From d8bee60c1d0e531b677d70d62029292c00e2b520 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 1 Jul 2022 00:04:14 +0430 Subject: [PATCH 01/13] POC: print patterns using rescript printer --- jscomp/common/pattern_printer.ml | 43 +++++++++++++++++++++++++++ jscomp/common/pattern_printer.mli | 1 + jscomp/core/bs_conditional_initial.ml | 3 +- jscomp/ml/parmatch.ml | 6 ++-- jscomp/ml/parmatch.mli | 2 ++ 5 files changed, 52 insertions(+), 3 deletions(-) create mode 100644 jscomp/common/pattern_printer.ml create mode 100644 jscomp/common/pattern_printer.mli diff --git a/jscomp/common/pattern_printer.ml b/jscomp/common/pattern_printer.ml new file mode 100644 index 0000000000..5952652cdc --- /dev/null +++ b/jscomp/common/pattern_printer.ml @@ -0,0 +1,43 @@ +open Types +open Typedtree + +let mkpat desc = Ast_helper.Pat.mk desc + +let untype typed = + let rec loop pat = + match pat.pat_desc with + | Tpat_or (pa, pb, _) -> mkpat (Ppat_or (loop pa, loop pb)) + | Tpat_any | Tpat_var _ -> mkpat Ppat_any + | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) + | Tpat_alias (p, _, _) -> loop p + | Tpat_tuple lst -> mkpat (Ppat_tuple (List.map loop lst)) + | Tpat_construct (cstr_lid, cstr, lst) -> + let lid = { cstr_lid with txt = Longident.Lident cstr.cstr_name } in + let arg = + match List.map loop lst with + | [] -> None + | [ p ] -> Some p + | lst -> Some (mkpat (Ppat_tuple lst)) + in + mkpat (Ppat_construct (lid, arg)) + | Tpat_variant (label, p_opt, _row_desc) -> + let arg = Option.map loop p_opt in + mkpat (Ppat_variant (label, arg)) + | Tpat_record (subpatterns, closed_flag) -> + let fields = + List.map + (fun (_, lbl, p) -> + (mknoloc (Longident.Lident lbl.lbl_name), loop p)) + subpatterns + in + mkpat (Ppat_record (fields, closed_flag)) + | Tpat_array lst -> mkpat (Ppat_array (List.map loop lst)) + | Tpat_lazy p -> mkpat (Ppat_lazy (loop p)) + in + let ps = loop typed in + ps + +let print_pattern typed = + let pat = untype typed in + let doc = Res_printer.printPattern pat Res_comments_table.empty in + Res_doc.toString ~width:80 doc diff --git a/jscomp/common/pattern_printer.mli b/jscomp/common/pattern_printer.mli new file mode 100644 index 0000000000..fc2cef61b9 --- /dev/null +++ b/jscomp/common/pattern_printer.mli @@ -0,0 +1 @@ +val print_pattern : Typedtree.pattern -> string diff --git a/jscomp/core/bs_conditional_initial.ml b/jscomp/core/bs_conditional_initial.ml index 7a85592e09..79fdf1e978 100644 --- a/jscomp/core/bs_conditional_initial.ml +++ b/jscomp/core/bs_conditional_initial.ml @@ -34,6 +34,7 @@ let setup_env () = Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; Clflags.dump_location := false; Config.syntax_kind := `rescript; + Parmatch.print_res_pat := Pattern_printer.print_pattern; # 38 "core/bs_conditional_initial.pp.ml" Clflags.color := Some Always; @@ -73,4 +74,4 @@ let setup_env () = let () = - at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) \ No newline at end of file + at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) diff --git a/jscomp/ml/parmatch.ml b/jscomp/ml/parmatch.ml index 50068953d0..ef5440c7ee 100644 --- a/jscomp/ml/parmatch.ml +++ b/jscomp/ml/parmatch.ml @@ -367,6 +367,9 @@ let get_type_path ty tenv = (* Values as patterns pretty printer *) (*************************************) +let print_res_pat: (Typedtree.pattern -> string) ref = + ref (fun _ -> assert false) + open Format ;; @@ -2090,8 +2093,7 @@ let do_check_partial ?pred exhaust loc casel pss = match pss with let errmsg = try let buf = Buffer.create 16 in - let fmt = formatter_of_buffer buf in - top_pretty fmt v; + Buffer.add_string buf (!print_res_pat v); begin match check_partial_all v casel with | None -> () | Some _ -> diff --git a/jscomp/ml/parmatch.mli b/jscomp/ml/parmatch.mli index 54154d1f14..e44fb78a70 100644 --- a/jscomp/ml/parmatch.mli +++ b/jscomp/ml/parmatch.mli @@ -24,6 +24,8 @@ val pretty_pat : pattern -> unit val pretty_line : pattern list -> unit val pretty_matrix : pattern list list -> unit +val print_res_pat: (Typedtree.pattern -> string) ref + val omega : pattern val omegas : int -> pattern list val omega_list : 'a list -> pattern list From 80ff0f83b980c8c1251ac847a74c6a0b2b648678 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Tue, 12 Jul 2022 02:24:55 +0430 Subject: [PATCH 02/13] Group or patterns left to right --- jscomp/common/pattern_printer.ml | 74 ++++++++++++++++++++++++++++++- jscomp/common/pattern_printer.mli | 1 + 2 files changed, 74 insertions(+), 1 deletion(-) diff --git a/jscomp/common/pattern_printer.ml b/jscomp/common/pattern_printer.ml index 5952652cdc..9133bdfa56 100644 --- a/jscomp/common/pattern_printer.ml +++ b/jscomp/common/pattern_printer.ml @@ -1,5 +1,6 @@ open Types open Typedtree +open Parsetree let mkpat desc = Ast_helper.Pat.mk desc @@ -37,7 +38,78 @@ let untype typed = let ps = loop typed in ps +module Non_empty_list : sig + type 'a t = 'a * 'a list + + val concat : 'a t -> 'a t -> 'a t +end = struct + type 'a t = 'a * 'a list + + let concat l r = + let lhead, ltail = l in + let rhead, rtail = r in + (lhead, ltail @ (rhead :: rtail)) +end + +let join_or_patterns = function + | p, [] -> p + | init_l, init_r :: t -> + let initial_value = mkpat (Ppat_or (init_l, init_r)) in + let result = + List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t + in + result + +let flatten_or_patterns p = + let rec loop p = + match p.ppat_desc with + | Ppat_or (l, r) -> + let lhs_patterns = loop l in + let rhs_patterns = loop r in + Non_empty_list.concat lhs_patterns rhs_patterns + | _ -> (p, []) + in + loop p + +(* group or patterns from left to right *) +let normalize_or_patterns pat = + let rec loop pat = + match pat.ppat_desc with + | Ppat_or (l, r) -> + let p = mkpat (Ppat_or (loop l, loop r)) in + let c = p |> flatten_or_patterns |> join_or_patterns in + c + | Ppat_any -> pat + | Ppat_var _ -> pat + | Ppat_constant _ -> pat + | Ppat_interval _ -> pat + | Ppat_alias (p, _) -> p + | Ppat_open _ -> pat (* Not produced by typedtree *) + | Ppat_extension _ -> pat + | Ppat_constraint _ -> pat + | Ppat_exception _ -> pat + | Ppat_unpack _ -> pat + | Ppat_type _ -> pat + | Ppat_lazy p -> mkpat (Ppat_lazy (loop p)) + | Ppat_array lst -> mkpat (Ppat_array (List.map loop lst)) + | Ppat_tuple ps -> + let ps = List.map loop ps in + mkpat (Ppat_tuple ps) + | Ppat_variant (lbl, maybe_p) -> + let maybe_p = Option.map loop maybe_p in + mkpat (Ppat_variant (lbl, maybe_p)) + | Ppat_record (fields, closed_flag) -> + let fields = + List.map (fun field -> (fst field, loop (snd field))) fields + in + mkpat (Ppat_record (fields, closed_flag)) + | Ppat_construct (lbl, maybe_p) -> + let maybe_p = Option.map loop maybe_p in + mkpat (Ppat_construct (lbl, maybe_p)) + in + loop pat + let print_pattern typed = - let pat = untype typed in + let pat = typed |> untype |> normalize_or_patterns in let doc = Res_printer.printPattern pat Res_comments_table.empty in Res_doc.toString ~width:80 doc diff --git a/jscomp/common/pattern_printer.mli b/jscomp/common/pattern_printer.mli index fc2cef61b9..5d59fcd759 100644 --- a/jscomp/common/pattern_printer.mli +++ b/jscomp/common/pattern_printer.mli @@ -1 +1,2 @@ +(* Should be used just for error messages. slightly tweaks rescript printer's logic*) val print_pattern : Typedtree.pattern -> string From 98f0521e74ce6e94738c679b545c70d7e8c660ad Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Tue, 12 Jul 2022 02:25:19 +0430 Subject: [PATCH 03/13] Add more list pattern errors --- .../super_errors/fixtures/warnings5.res | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/jscomp/build_tests/super_errors/fixtures/warnings5.res b/jscomp/build_tests/super_errors/fixtures/warnings5.res index dc09c587f1..67fdb3d4f7 100644 --- a/jscomp/build_tests/super_errors/fixtures/warnings5.res +++ b/jscomp/build_tests/super_errors/fixtures/warnings5.res @@ -29,3 +29,19 @@ switch arr { switch arr { | [1, 2] => () } + +let lst = list{} + +switch lst { + | list{} => () +} + +switch lst { + | list{1,2} => () +} + +switch lst { + | list{1} => () +} + + From 0bc34275e6c5f02362ceb7ee6ba0509575a015d3 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Tue, 12 Jul 2022 02:27:33 +0430 Subject: [PATCH 04/13] Better naming --- jscomp/common/pattern_printer.ml | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/jscomp/common/pattern_printer.ml b/jscomp/common/pattern_printer.ml index 9133bdfa56..5f60705030 100644 --- a/jscomp/common/pattern_printer.ml +++ b/jscomp/common/pattern_printer.ml @@ -76,9 +76,8 @@ let normalize_or_patterns pat = let rec loop pat = match pat.ppat_desc with | Ppat_or (l, r) -> - let p = mkpat (Ppat_or (loop l, loop r)) in - let c = p |> flatten_or_patterns |> join_or_patterns in - c + let p_normalized = mkpat (Ppat_or (loop l, loop r)) in + p_normalized |> flatten_or_patterns |> join_or_patterns | Ppat_any -> pat | Ppat_var _ -> pat | Ppat_constant _ -> pat From 870b79abed98a822b5fe59a27c932ba62818b9ec Mon Sep 17 00:00:00 2001 From: Cristiano Calcagno Date: Thu, 14 Jul 2022 05:51:47 +0200 Subject: [PATCH 05/13] Generated files after rebasing on master. --- jscomp/core/bs_conditional_initial.ml | 3 +-- lib/4.06.1/unstable/js_compiler.ml | 8 ++++++-- lib/4.06.1/unstable/js_playground_compiler.ml | 8 ++++++-- lib/4.06.1/whole_compiler.ml | 8 ++++++-- 4 files changed, 19 insertions(+), 8 deletions(-) diff --git a/jscomp/core/bs_conditional_initial.ml b/jscomp/core/bs_conditional_initial.ml index 79fdf1e978..7a85592e09 100644 --- a/jscomp/core/bs_conditional_initial.ml +++ b/jscomp/core/bs_conditional_initial.ml @@ -34,7 +34,6 @@ let setup_env () = Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; Clflags.dump_location := false; Config.syntax_kind := `rescript; - Parmatch.print_res_pat := Pattern_printer.print_pattern; # 38 "core/bs_conditional_initial.pp.ml" Clflags.color := Some Always; @@ -74,4 +73,4 @@ let setup_env () = let () = - at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) + at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) \ No newline at end of file diff --git a/lib/4.06.1/unstable/js_compiler.ml b/lib/4.06.1/unstable/js_compiler.ml index 444f01b041..64165d5975 100644 --- a/lib/4.06.1/unstable/js_compiler.ml +++ b/lib/4.06.1/unstable/js_compiler.ml @@ -26327,6 +26327,8 @@ val pretty_pat : pattern -> unit val pretty_line : pattern list -> unit val pretty_matrix : pattern list list -> unit +val print_res_pat: (Typedtree.pattern -> string) ref + val omega : pattern val omegas : int -> pattern list val omega_list : 'a list -> pattern list @@ -26773,6 +26775,9 @@ let get_type_path ty tenv = (* Values as patterns pretty printer *) (*************************************) +let print_res_pat: (Typedtree.pattern -> string) ref = + ref (fun _ -> assert false) + open Format ;; @@ -28496,8 +28501,7 @@ let do_check_partial ?pred exhaust loc casel pss = match pss with let errmsg = try let buf = Buffer.create 16 in - let fmt = formatter_of_buffer buf in - top_pretty fmt v; + Buffer.add_string buf (!print_res_pat v); begin match check_partial_all v casel with | None -> () | Some _ -> diff --git a/lib/4.06.1/unstable/js_playground_compiler.ml b/lib/4.06.1/unstable/js_playground_compiler.ml index f35f91bf28..8fbbdc97df 100644 --- a/lib/4.06.1/unstable/js_playground_compiler.ml +++ b/lib/4.06.1/unstable/js_playground_compiler.ml @@ -26327,6 +26327,8 @@ val pretty_pat : pattern -> unit val pretty_line : pattern list -> unit val pretty_matrix : pattern list list -> unit +val print_res_pat: (Typedtree.pattern -> string) ref + val omega : pattern val omegas : int -> pattern list val omega_list : 'a list -> pattern list @@ -26773,6 +26775,9 @@ let get_type_path ty tenv = (* Values as patterns pretty printer *) (*************************************) +let print_res_pat: (Typedtree.pattern -> string) ref = + ref (fun _ -> assert false) + open Format ;; @@ -28496,8 +28501,7 @@ let do_check_partial ?pred exhaust loc casel pss = match pss with let errmsg = try let buf = Buffer.create 16 in - let fmt = formatter_of_buffer buf in - top_pretty fmt v; + Buffer.add_string buf (!print_res_pat v); begin match check_partial_all v casel with | None -> () | Some _ -> diff --git a/lib/4.06.1/whole_compiler.ml b/lib/4.06.1/whole_compiler.ml index a3ad0d6a92..60896cec89 100644 --- a/lib/4.06.1/whole_compiler.ml +++ b/lib/4.06.1/whole_compiler.ml @@ -186268,6 +186268,8 @@ val pretty_pat : pattern -> unit val pretty_line : pattern list -> unit val pretty_matrix : pattern list list -> unit +val print_res_pat: (Typedtree.pattern -> string) ref + val omega : pattern val omegas : int -> pattern list val omega_list : 'a list -> pattern list @@ -186714,6 +186716,9 @@ let get_type_path ty tenv = (* Values as patterns pretty printer *) (*************************************) +let print_res_pat: (Typedtree.pattern -> string) ref = + ref (fun _ -> assert false) + open Format ;; @@ -188437,8 +188442,7 @@ let do_check_partial ?pred exhaust loc casel pss = match pss with let errmsg = try let buf = Buffer.create 16 in - let fmt = formatter_of_buffer buf in - top_pretty fmt v; + Buffer.add_string buf (!print_res_pat v); begin match check_partial_all v casel with | None -> () | Some _ -> From 6c5ec4842b7f9089acf921e5b95bc6111d4f9914 Mon Sep 17 00:00:00 2001 From: Cristiano Calcagno Date: Thu, 14 Jul 2022 05:59:19 +0200 Subject: [PATCH 06/13] update tests --- .../expected/warnings4.res.expected | 3 +- .../expected/warnings5.res.expected | 59 +++++++++++++++---- 2 files changed, 49 insertions(+), 13 deletions(-) diff --git a/jscomp/build_tests/super_errors/expected/warnings4.res.expected b/jscomp/build_tests/super_errors/expected/warnings4.res.expected index dfa23450b8..82cc141aaa 100644 --- a/jscomp/build_tests/super_errors/expected/warnings4.res.expected +++ b/jscomp/build_tests/super_errors/expected/warnings4.res.expected @@ -9,5 +9,4 @@ 13 │ } 14 │ - You forgot to handle a possible case here, for example: - #second(_) | #fourth | #third \ No newline at end of file + You forgot to handle a possible case here, though we don't have more information on the value. \ No newline at end of file diff --git a/jscomp/build_tests/super_errors/expected/warnings5.res.expected b/jscomp/build_tests/super_errors/expected/warnings5.res.expected index ecb9b72d35..5964a013fa 100644 --- a/jscomp/build_tests/super_errors/expected/warnings5.res.expected +++ b/jscomp/build_tests/super_errors/expected/warnings5.res.expected @@ -23,8 +23,7 @@ Either bind these labels explicitly or add ', _' to the pattern. 14 │ 15 │ switch y { - You forgot to handle a possible case here, for example: - {otherValue: true} + You forgot to handle a possible case here, though we don't have more information on the value. Warning number 9 @@ -51,9 +50,7 @@ Either bind these labels explicitly or add ', _' to the pattern. 18 │ 19 │ let arr = [1] - You forgot to handle a possible case here, for example: - {typ: WithPayload(false)} | -{typ: Variant | One | Two | Three | Four | Five | Six | Seven(_)} + You forgot to handle a possible case here, though we don't have more information on the value. Warning number 8 @@ -67,8 +64,7 @@ Either bind these labels explicitly or add ', _' to the pattern. 24 │ 25 │ switch arr { - You forgot to handle a possible case here, for example: - [_] + You forgot to handle a possible case here, though we don't have more information on the value. Warning number 8 @@ -82,8 +78,7 @@ Either bind these labels explicitly or add ', _' to the pattern. 28 │ 29 │ switch arr { - You forgot to handle a possible case here, for example: - [] + You forgot to handle a possible case here, though we don't have more information on the value. Warning number 8 @@ -95,6 +90,48 @@ Either bind these labels explicitly or add ', _' to the pattern. 30 │ | [1, 2] => () 31 │ } 32 │ + 33 │ let lst = list{} - You forgot to handle a possible case here, for example: - [1, 0] | [0, _] | [] \ No newline at end of file + You forgot to handle a possible case here, though we don't have more information on the value. + + + Warning number 8 + /.../fixtures/warnings5.res:35:1-37:1 + + 33 │ let lst = list{} + 34 │ + 35 │ switch lst { + 36 │  | list{} => () + 37 │ } + 38 │ + 39 │ switch lst { + + You forgot to handle a possible case here, though we don't have more information on the value. + + + Warning number 8 + /.../fixtures/warnings5.res:39:1-41:1 + + 37 │ } + 38 │ + 39 │ switch lst { + 40 │  | list{1,2} => () + 41 │ } + 42 │ + 43 │ switch lst { + + You forgot to handle a possible case here, though we don't have more information on the value. + + + Warning number 8 + /.../fixtures/warnings5.res:43:1-45:1 + + 41 │ } + 42 │ + 43 │ switch lst { + 44 │  | list{1} => () + 45 │ } + 46 │ + 47 │ + + You forgot to handle a possible case here, though we don't have more information on the value. \ No newline at end of file From 3ab155ac04618b8b34cb1ec809d3a20329534979 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 15 Jul 2022 04:14:05 +0430 Subject: [PATCH 07/13] Bring pattern_printer setup back --- jscomp/core/bs_conditional_initial.ml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/jscomp/core/bs_conditional_initial.ml b/jscomp/core/bs_conditional_initial.ml index 7a85592e09..79fdf1e978 100644 --- a/jscomp/core/bs_conditional_initial.ml +++ b/jscomp/core/bs_conditional_initial.ml @@ -34,6 +34,7 @@ let setup_env () = Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; Clflags.dump_location := false; Config.syntax_kind := `rescript; + Parmatch.print_res_pat := Pattern_printer.print_pattern; # 38 "core/bs_conditional_initial.pp.ml" Clflags.color := Some Always; @@ -73,4 +74,4 @@ let setup_env () = let () = - at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) \ No newline at end of file + at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) From 93fe87323c4bddc50ddb6704aeb4c0d721efedb6 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 15 Jul 2022 04:16:37 +0430 Subject: [PATCH 08/13] Remove extra tree traverse --- jscomp/common/pattern_printer.ml | 100 ++++++++++--------------------- 1 file changed, 32 insertions(+), 68 deletions(-) diff --git a/jscomp/common/pattern_printer.ml b/jscomp/common/pattern_printer.ml index 5f60705030..b45bb13431 100644 --- a/jscomp/common/pattern_printer.ml +++ b/jscomp/common/pattern_printer.ml @@ -2,42 +2,6 @@ open Types open Typedtree open Parsetree -let mkpat desc = Ast_helper.Pat.mk desc - -let untype typed = - let rec loop pat = - match pat.pat_desc with - | Tpat_or (pa, pb, _) -> mkpat (Ppat_or (loop pa, loop pb)) - | Tpat_any | Tpat_var _ -> mkpat Ppat_any - | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) - | Tpat_alias (p, _, _) -> loop p - | Tpat_tuple lst -> mkpat (Ppat_tuple (List.map loop lst)) - | Tpat_construct (cstr_lid, cstr, lst) -> - let lid = { cstr_lid with txt = Longident.Lident cstr.cstr_name } in - let arg = - match List.map loop lst with - | [] -> None - | [ p ] -> Some p - | lst -> Some (mkpat (Ppat_tuple lst)) - in - mkpat (Ppat_construct (lid, arg)) - | Tpat_variant (label, p_opt, _row_desc) -> - let arg = Option.map loop p_opt in - mkpat (Ppat_variant (label, arg)) - | Tpat_record (subpatterns, closed_flag) -> - let fields = - List.map - (fun (_, lbl, p) -> - (mknoloc (Longident.Lident lbl.lbl_name), loop p)) - subpatterns - in - mkpat (Ppat_record (fields, closed_flag)) - | Tpat_array lst -> mkpat (Ppat_array (List.map loop lst)) - | Tpat_lazy p -> mkpat (Ppat_lazy (loop p)) - in - let ps = loop typed in - ps - module Non_empty_list : sig type 'a t = 'a * 'a list @@ -51,6 +15,8 @@ end = struct (lhead, ltail @ (rhead :: rtail)) end +let mkpat desc = Ast_helper.Pat.mk desc + let join_or_patterns = function | p, [] -> p | init_l, init_r :: t -> @@ -71,44 +37,42 @@ let flatten_or_patterns p = in loop p -(* group or patterns from left to right *) -let normalize_or_patterns pat = +let untype typed = let rec loop pat = - match pat.ppat_desc with - | Ppat_or (l, r) -> - let p_normalized = mkpat (Ppat_or (loop l, loop r)) in - p_normalized |> flatten_or_patterns |> join_or_patterns - | Ppat_any -> pat - | Ppat_var _ -> pat - | Ppat_constant _ -> pat - | Ppat_interval _ -> pat - | Ppat_alias (p, _) -> p - | Ppat_open _ -> pat (* Not produced by typedtree *) - | Ppat_extension _ -> pat - | Ppat_constraint _ -> pat - | Ppat_exception _ -> pat - | Ppat_unpack _ -> pat - | Ppat_type _ -> pat - | Ppat_lazy p -> mkpat (Ppat_lazy (loop p)) - | Ppat_array lst -> mkpat (Ppat_array (List.map loop lst)) - | Ppat_tuple ps -> - let ps = List.map loop ps in - mkpat (Ppat_tuple ps) - | Ppat_variant (lbl, maybe_p) -> - let maybe_p = Option.map loop maybe_p in - mkpat (Ppat_variant (lbl, maybe_p)) - | Ppat_record (fields, closed_flag) -> + match pat.pat_desc with + | Tpat_or (pa, pb, _) -> + mkpat (Ppat_or (loop pa, loop pb)) + |> flatten_or_patterns |> join_or_patterns + | Tpat_any | Tpat_var _ -> mkpat Ppat_any + | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) + | Tpat_alias (p, _, _) -> loop p + | Tpat_tuple lst -> mkpat (Ppat_tuple (List.map loop lst)) + | Tpat_construct (cstr_lid, cstr, lst) -> + let lid = { cstr_lid with txt = Longident.Lident cstr.cstr_name } in + let arg = + match List.map loop lst with + | [] -> None + | [ p ] -> Some p + | lst -> Some (mkpat (Ppat_tuple lst)) + in + mkpat (Ppat_construct (lid, arg)) + | Tpat_variant (label, p_opt, _row_desc) -> + let arg = Option.map loop p_opt in + mkpat (Ppat_variant (label, arg)) + | Tpat_record (subpatterns, closed_flag) -> let fields = - List.map (fun field -> (fst field, loop (snd field))) fields + List.map + (fun (_, lbl, p) -> + (mknoloc (Longident.Lident lbl.lbl_name), loop p)) + subpatterns in mkpat (Ppat_record (fields, closed_flag)) - | Ppat_construct (lbl, maybe_p) -> - let maybe_p = Option.map loop maybe_p in - mkpat (Ppat_construct (lbl, maybe_p)) + | Tpat_array lst -> mkpat (Ppat_array (List.map loop lst)) + | Tpat_lazy p -> mkpat (Ppat_lazy (loop p)) in - loop pat + loop typed let print_pattern typed = - let pat = typed |> untype |> normalize_or_patterns in + let pat = untype typed in let doc = Res_printer.printPattern pat Res_comments_table.empty in Res_doc.toString ~width:80 doc From 38bc7605c6ec17e2a6343c4f94b4e36cb47e3f46 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 15 Jul 2022 04:17:56 +0430 Subject: [PATCH 09/13] Add more tests --- .../super_errors/fixtures/warnings5.res | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/jscomp/build_tests/super_errors/fixtures/warnings5.res b/jscomp/build_tests/super_errors/fixtures/warnings5.res index 67fdb3d4f7..9e69c5076d 100644 --- a/jscomp/build_tests/super_errors/fixtures/warnings5.res +++ b/jscomp/build_tests/super_errors/fixtures/warnings5.res @@ -33,15 +33,27 @@ switch arr { let lst = list{} switch lst { - | list{} => () +| list{} => () } switch lst { - | list{1,2} => () +| list{1, 2} => () } switch lst { - | list{1} => () +| list{1} => () } +switch "abc" { +| "" => () +} + +switch 0 { +| 1 => () +} +let tuple = (1, true) + +switch tuple { +| (_, false) => () +} From 0c297aeedf3a3303f08e8c56d078008c109d5296 Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 15 Jul 2022 04:21:59 +0430 Subject: [PATCH 10/13] Update test snapshot --- .../build_tests/super_errors/expected/warnings4.res.expected | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/jscomp/build_tests/super_errors/expected/warnings4.res.expected b/jscomp/build_tests/super_errors/expected/warnings4.res.expected index 82cc141aaa..22bb562fd1 100644 --- a/jscomp/build_tests/super_errors/expected/warnings4.res.expected +++ b/jscomp/build_tests/super_errors/expected/warnings4.res.expected @@ -9,4 +9,5 @@ 13 │ } 14 │ - You forgot to handle a possible case here, though we don't have more information on the value. \ No newline at end of file + You forgot to handle a possible case here, for example: + #second(_) | #fourth | #third From 32be2d74ababe79761152f5317123585f7b3c6be Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 15 Jul 2022 04:29:28 +0430 Subject: [PATCH 11/13] Update test snapshot --- .../expected/warnings5.res.expected | 77 ++++++++++++++++--- 1 file changed, 65 insertions(+), 12 deletions(-) diff --git a/jscomp/build_tests/super_errors/expected/warnings5.res.expected b/jscomp/build_tests/super_errors/expected/warnings5.res.expected index 5964a013fa..0fc28d16ec 100644 --- a/jscomp/build_tests/super_errors/expected/warnings5.res.expected +++ b/jscomp/build_tests/super_errors/expected/warnings5.res.expected @@ -23,7 +23,8 @@ Either bind these labels explicitly or add ', _' to the pattern. 14 │ 15 │ switch y { - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + {otherValue: true, _} Warning number 9 @@ -50,7 +51,9 @@ Either bind these labels explicitly or add ', _' to the pattern. 18 │ 19 │ let arr = [1] - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + {typ: WithPayload(false), _} +| {typ: Variant | One | Two | Three | Four | Five | Six | Seven(_), _} Warning number 8 @@ -64,7 +67,8 @@ Either bind these labels explicitly or add ', _' to the pattern. 24 │ 25 │ switch arr { - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + [_] Warning number 8 @@ -78,7 +82,8 @@ Either bind these labels explicitly or add ', _' to the pattern. 28 │ 29 │ switch arr { - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + [] Warning number 8 @@ -92,7 +97,8 @@ Either bind these labels explicitly or add ', _' to the pattern. 32 │ 33 │ let lst = list{} - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + [1, 0] | [0, _] | [] Warning number 8 @@ -101,12 +107,13 @@ Either bind these labels explicitly or add ', _' to the pattern. 33 │ let lst = list{} 34 │ 35 │ switch lst { - 36 │  | list{} => () + 36 │ | list{} => () 37 │ } 38 │ 39 │ switch lst { - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + list{_, ..._} Warning number 8 @@ -115,12 +122,13 @@ Either bind these labels explicitly or add ', _' to the pattern. 37 │ } 38 │ 39 │ switch lst { - 40 │  | list{1,2} => () + 40 │ | list{1, 2} => () 41 │ } 42 │ 43 │ switch lst { - You forgot to handle a possible case here, though we don't have more information on the value. + You forgot to handle a possible case here, for example: + list{1, 2, _, ..._} | list{1, 0, ..._} | list{1} | list{0, ..._} | list{} Warning number 8 @@ -129,9 +137,54 @@ Either bind these labels explicitly or add ', _' to the pattern. 41 │ } 42 │ 43 │ switch lst { - 44 │  | list{1} => () + 44 │ | list{1} => () 45 │ } 46 │ - 47 │ + 47 │ switch "abc" { - You forgot to handle a possible case here, though we don't have more information on the value. \ No newline at end of file + You forgot to handle a possible case here, for example: + list{1, _, ..._} | list{0, ..._} | list{} + + + Warning number 8 + /.../fixtures/warnings5.res:47:1-49:1 + + 45 │ } + 46 │ + 47 │ switch "abc" { + 48 │ | "" => () + 49 │ } + 50 │ + 51 │ switch 0 { + + You forgot to handle a possible case here, for example: + "*" + + + Warning number 8 + /.../fixtures/warnings5.res:51:1-53:1 + + 49 │ } + 50 │ + 51 │ switch 0 { + 52 │ | 1 => () + 53 │ } + 54 │ + 55 │ let tuple = (1, true) + + You forgot to handle a possible case here, for example: + 0 + + + Warning number 8 + /.../fixtures/warnings5.res:57:1-59:1 + + 55 │ let tuple = (1, true) + 56 │ + 57 │ switch tuple { + 58 │ | (_, false) => () + 59 │ } + 60 │ + + You forgot to handle a possible case here, for example: + (_, true) From 9abf029a9b95fa7844c79cc52705ae10049d2c6e Mon Sep 17 00:00:00 2001 From: Amirali Esmaeili Date: Fri, 15 Jul 2022 04:53:51 +0430 Subject: [PATCH 12/13] move pattern printer setup to preprocessor file --- jscomp/core/bs_conditional_initial.ml | 8 +- jscomp/core/bs_conditional_initial.pp.ml | 3 +- lib/4.06.1/unstable/js_compiler.ml | 9631 + lib/4.06.1/unstable/js_compiler.ml.d | 18 + lib/4.06.1/unstable/js_playground_compiler.ml | 461681 ++++++++------- .../unstable/js_playground_compiler.ml.d | 2 + lib/4.06.1/whole_compiler.ml | 114573 ++-- lib/4.06.1/whole_compiler.ml.d | 2 + 8 files changed, 297875 insertions(+), 288043 deletions(-) diff --git a/jscomp/core/bs_conditional_initial.ml b/jscomp/core/bs_conditional_initial.ml index 79fdf1e978..646b465539 100644 --- a/jscomp/core/bs_conditional_initial.ml +++ b/jscomp/core/bs_conditional_initial.ml @@ -36,10 +36,10 @@ let setup_env () = Config.syntax_kind := `rescript; Parmatch.print_res_pat := Pattern_printer.print_pattern; -# 38 "core/bs_conditional_initial.pp.ml" +# 39 "core/bs_conditional_initial.pp.ml" Clflags.color := Some Always; -# 40 "core/bs_conditional_initial.pp.ml" +# 41 "core/bs_conditional_initial.pp.ml" (* default true otherwise [bsc -I sc src/hello.ml ] will include current directory to search path *) @@ -56,7 +56,7 @@ let setup_env () = Matching.names_from_construct_pattern := Matching_polyfill.names_from_construct_pattern; -# 56 "core/bs_conditional_initial.pp.ml" +# 57 "core/bs_conditional_initial.pp.ml" (let root_dir = Filename.dirname (Filename.dirname Sys.executable_name) in @@ -66,7 +66,7 @@ let setup_env () = (root_dir//"jscomp"//"stdlib-406") :: !Clflags.include_dirs); -# 65 "core/bs_conditional_initial.pp.ml" +# 66 "core/bs_conditional_initial.pp.ml" Rescript_cpp.replace_directive_bool "BS" true; Rescript_cpp.replace_directive_bool "JS" true; Rescript_cpp.replace_directive_string "BS_VERSION" Bs_version.version diff --git a/jscomp/core/bs_conditional_initial.pp.ml b/jscomp/core/bs_conditional_initial.pp.ml index 317ca00b6e..edefe8f911 100644 --- a/jscomp/core/bs_conditional_initial.pp.ml +++ b/jscomp/core/bs_conditional_initial.pp.ml @@ -33,6 +33,7 @@ let setup_env () = Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; Clflags.dump_location := false; Config.syntax_kind := `rescript; + Parmatch.print_res_pat := Pattern_printer.print_pattern; #ifdef BROWSER #else Clflags.color := Some Always; @@ -69,4 +70,4 @@ let setup_env () = let () = - at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) \ No newline at end of file + at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) diff --git a/lib/4.06.1/unstable/js_compiler.ml b/lib/4.06.1/unstable/js_compiler.ml index 64165d5975..192ebc79a2 100644 --- a/lib/4.06.1/unstable/js_compiler.ml +++ b/lib/4.06.1/unstable/js_compiler.ml @@ -46972,6 +46972,9635 @@ let out_ident ppf s = | None -> s | Some (ns, m) -> ns ^ "." ^ m)) +end +module Res_comment : sig +#1 "res_comment.mli" +type t + +val toString : t -> string + +val loc : t -> Location.t +val txt : t -> string +val prevTokEndPos : t -> Lexing.position + +val setPrevTokEndPos : t -> Lexing.position -> unit + +val isDocComment : t -> bool + +val isModuleComment : t -> bool + +val isSingleLineComment : t -> bool + +val makeSingleLineComment : loc:Location.t -> string -> t +val makeMultiLineComment : + loc:Location.t -> docComment:bool -> standalone:bool -> string -> t +val fromOcamlComment : + loc:Location.t -> txt:string -> prevTokEndPos:Lexing.position -> t +val trimSpaces : string -> string + +end = struct +#1 "res_comment.ml" +type style = SingleLine | MultiLine | DocComment | ModuleComment + +let styleToString s = + match s with + | SingleLine -> "SingleLine" + | MultiLine -> "MultiLine" + | DocComment -> "DocComment" + | ModuleComment -> "ModuleComment" + +type t = { + txt: string; + style: style; + loc: Location.t; + mutable prevTokEndPos: Lexing.position; +} + +let loc t = t.loc +let txt t = t.txt +let prevTokEndPos t = t.prevTokEndPos + +let setPrevTokEndPos t pos = t.prevTokEndPos <- pos + +let isSingleLineComment t = t.style = SingleLine + +let isDocComment t = t.style = DocComment + +let isModuleComment t = t.style = ModuleComment + +let toString t = + let {Location.loc_start; loc_end} = t.loc in + Format.sprintf "(txt: %s\nstyle: %s\nlocation: %d,%d-%d,%d)" t.txt + (styleToString t.style) loc_start.pos_lnum + (loc_start.pos_cnum - loc_start.pos_bol) + loc_end.pos_lnum + (loc_end.pos_cnum - loc_end.pos_bol) + +let makeSingleLineComment ~loc txt = + {txt; loc; style = SingleLine; prevTokEndPos = Lexing.dummy_pos} + +let makeMultiLineComment ~loc ~docComment ~standalone txt = + { + txt; + loc; + style = + (if docComment then if standalone then ModuleComment else DocComment + else MultiLine); + prevTokEndPos = Lexing.dummy_pos; + } + +let fromOcamlComment ~loc ~txt ~prevTokEndPos = + {txt; loc; style = MultiLine; prevTokEndPos} + +let trimSpaces s = + let len = String.length s in + if len = 0 then s + else if String.unsafe_get s 0 = ' ' || String.unsafe_get s (len - 1) = ' ' + then ( + let i = ref 0 in + while !i < len && String.unsafe_get s !i = ' ' do + incr i + done; + let j = ref (len - 1) in + while !j >= !i && String.unsafe_get s !j = ' ' do + decr j + done; + if !j >= !i then (String.sub [@doesNotRaise]) s !i (!j - !i + 1) else "") + else s + +end +module Res_minibuffer : sig +#1 "res_minibuffer.mli" +type t +val add_char : t -> char -> unit +val add_string : t -> string -> unit +val contents : t -> string +val create : int -> t +val flush_newline : t -> unit + +end = struct +#1 "res_minibuffer.ml" +type t = {mutable buffer: bytes; mutable position: int; mutable length: int} + +let create n = + let n = if n < 1 then 1 else n in + let s = (Bytes.create [@doesNotRaise]) n in + {buffer = s; position = 0; length = n} + +let contents b = (Bytes.sub_string [@doesNotRaise]) b.buffer 0 b.position + +(* Can't be called directly, don't add to the interface *) +let resize_internal b more = + let len = b.length in + let new_len = ref len in + while b.position + more > !new_len do + new_len := 2 * !new_len + done; + if !new_len > Sys.max_string_length then + if b.position + more <= Sys.max_string_length then + new_len := Sys.max_string_length; + let new_buffer = (Bytes.create [@doesNotRaise]) !new_len in + (* PR#6148: let's keep using [blit] rather than [unsafe_blit] in + this tricky function that is slow anyway. *) + Bytes.blit b.buffer 0 new_buffer 0 b.position [@doesNotRaise]; + b.buffer <- new_buffer; + b.length <- !new_len + +let add_char b c = + let pos = b.position in + if pos >= b.length then resize_internal b 1; + Bytes.unsafe_set b.buffer pos c; + b.position <- pos + 1 + +let add_string b s = + let len = String.length s in + let new_position = b.position + len in + if new_position > b.length then resize_internal b len; + Bytes.blit_string s 0 b.buffer b.position len [@doesNotRaise]; + b.position <- new_position + +(* adds newline and trims all preceding whitespace *) +let flush_newline b = + let position = ref b.position in + while Bytes.unsafe_get b.buffer (!position - 1) = ' ' && !position >= 0 do + position := !position - 1 + done; + b.position <- !position; + add_char b '\n' + +end +module Res_doc : sig +#1 "res_doc.mli" +type t + +val nil : t +val line : t +val hardLine : t +val softLine : t +val literalLine : t +val text : string -> t +val concat : t list -> t +val indent : t -> t +val ifBreaks : t -> t -> t +val lineSuffix : t -> t +val group : t -> t +val breakableGroup : forceBreak:bool -> t -> t + +(* `customLayout docs` will pick the layout that fits from `docs`. + * This is a very expensive computation as every layout from the list + * will be checked until one fits. *) +val customLayout : t list -> t +val breakParent : t +val join : sep:t -> t list -> t + +val space : t +val comma : t +val dot : t +val dotdot : t +val dotdotdot : t +val lessThan : t +val greaterThan : t +val lbrace : t +val rbrace : t +val lparen : t +val rparen : t +val lbracket : t +val rbracket : t +val question : t +val tilde : t +val equal : t +val trailingComma : t +val doubleQuote : t [@@live] + +(* + * `willBreak doc` checks whether `doc` contains forced line breaks. + * This is more or less a "workaround" to make the parent of a `customLayout` break. + * Forced breaks are not propagated through `customLayout`; otherwise we would always + * get the last layout the algorithm tries… + * This might result into some weird layouts: + * [fn(x => { + * let _ = x + * }), fn(y => { + * let _ = y + * }), fn(z => { + * let _ = z + * })] + * The `[` and `]` would be a lot better broken out. + * Although the layout of `fn(x => {...})` is correct, we need to break its parent (the array). + * `willBreak` can be used in this scenario to check if the `fn…` contains any forced breaks. + * The consumer can then manually insert a `breakParent` doc, to manually propagate the + * force breaks from bottom to top. + *) +val willBreak : t -> bool + +val toString : width:int -> t -> string +val debug : t -> unit [@@live] + +end = struct +#1 "res_doc.ml" +module MiniBuffer = Res_minibuffer + +type mode = Break | Flat + +type lineStyle = + | Classic (* fits? -> replace with space *) + | Soft (* fits? -> replaced with nothing *) + | Hard + (* always included, forces breaks in parents *) + (* always included, forces breaks in parents, but doesn't increase indentation + use case: template literals, multiline string content *) + | Literal + +type t = + | Nil + | Text of string + | Concat of t list + | Indent of t + | IfBreaks of {yes: t; no: t; mutable broken: bool} + (* when broken is true, treat as the yes branch *) + | LineSuffix of t + | LineBreak of lineStyle + | Group of {mutable shouldBreak: bool; doc: t} + | CustomLayout of t list + | BreakParent + +let nil = Nil +let line = LineBreak Classic +let hardLine = LineBreak Hard +let softLine = LineBreak Soft +let literalLine = LineBreak Literal +let text s = Text s + +(* Optimization. We eagerly collapse and reduce whatever allocation we can *) +let rec _concat acc l = + match l with + | Text s1 :: Text s2 :: rest -> Text (s1 ^ s2) :: _concat acc rest + | Nil :: rest -> _concat acc rest + | Concat l2 :: rest -> + _concat (_concat acc rest) l2 (* notice the order here *) + | x :: rest -> + let rest1 = _concat acc rest in + if rest1 == rest then l else x :: rest1 + | [] -> acc + +let concat l = Concat (_concat [] l) + +let indent d = Indent d +let ifBreaks t f = IfBreaks {yes = t; no = f; broken = false} +let lineSuffix d = LineSuffix d +let group d = Group {shouldBreak = false; doc = d} +let breakableGroup ~forceBreak d = Group {shouldBreak = forceBreak; doc = d} +let customLayout gs = CustomLayout gs +let breakParent = BreakParent + +let space = Text " " +let comma = Text "," +let dot = Text "." +let dotdot = Text ".." +let dotdotdot = Text "..." +let lessThan = Text "<" +let greaterThan = Text ">" +let lbrace = Text "{" +let rbrace = Text "}" +let lparen = Text "(" +let rparen = Text ")" +let lbracket = Text "[" +let rbracket = Text "]" +let question = Text "?" +let tilde = Text "~" +let equal = Text "=" +let trailingComma = ifBreaks comma nil +let doubleQuote = Text "\"" + +let propagateForcedBreaks doc = + let rec walk doc = + match doc with + | Text _ | Nil | LineSuffix _ -> false + | BreakParent -> true + | LineBreak (Hard | Literal) -> true + | LineBreak (Classic | Soft) -> false + | Indent children -> + let childForcesBreak = walk children in + childForcesBreak + | IfBreaks ({yes = trueDoc; no = falseDoc} as ib) -> + let falseForceBreak = walk falseDoc in + if falseForceBreak then ( + let _ = walk trueDoc in + ib.broken <- true; + true) + else + let forceBreak = walk trueDoc in + forceBreak + | Group ({shouldBreak = forceBreak; doc = children} as gr) -> + let childForcesBreak = walk children in + let shouldBreak = forceBreak || childForcesBreak in + gr.shouldBreak <- shouldBreak; + shouldBreak + | Concat children -> + List.fold_left + (fun forceBreak child -> + let childForcesBreak = walk child in + forceBreak || childForcesBreak) + false children + | CustomLayout children -> + (* When using CustomLayout, we don't want to propagate forced breaks + * from the children up. By definition it picks the first layout that fits + * otherwise it takes the last of the list. + * However we do want to propagate forced breaks in the sublayouts. They + * might need to be broken. We just don't propagate them any higher here *) + let _ = walk (Concat children) in + false + in + let _ = walk doc in + () + +(* See documentation in interface file *) +let rec willBreak doc = + match doc with + | LineBreak (Hard | Literal) | BreakParent | Group {shouldBreak = true} -> + true + | Group {doc} | Indent doc | CustomLayout (doc :: _) -> willBreak doc + | Concat docs -> List.exists willBreak docs + | IfBreaks {yes; no} -> willBreak yes || willBreak no + | _ -> false + +let join ~sep docs = + let rec loop acc sep docs = + match docs with + | [] -> List.rev acc + | [x] -> List.rev (x :: acc) + | x :: xs -> loop (sep :: x :: acc) sep xs + in + concat (loop [] sep docs) + +let fits w stack = + let width = ref w in + let result = ref None in + + let rec calculate indent mode doc = + match (mode, doc) with + | _ when result.contents != None -> () + | _ when width.contents < 0 -> result := Some false + | _, Nil | _, LineSuffix _ | _, BreakParent -> () + | _, Text txt -> width := width.contents - String.length txt + | _, Indent doc -> calculate (indent + 2) mode doc + | Flat, LineBreak Hard | Flat, LineBreak Literal -> result := Some true + | Flat, LineBreak Classic -> width := width.contents - 1 + | Flat, LineBreak Soft -> () + | Break, LineBreak _ -> result := Some true + | _, Group {shouldBreak = true; doc} -> calculate indent Break doc + | _, Group {doc} -> calculate indent mode doc + | _, IfBreaks {yes = breakDoc; broken = true} -> + calculate indent mode breakDoc + | Break, IfBreaks {yes = breakDoc} -> calculate indent mode breakDoc + | Flat, IfBreaks {no = flatDoc} -> calculate indent mode flatDoc + | _, Concat docs -> calculateConcat indent mode docs + | _, CustomLayout (hd :: _) -> + (* TODO: if we have nested custom layouts, what we should do here? *) + calculate indent mode hd + | _, CustomLayout [] -> () + and calculateConcat indent mode docs = + if result.contents == None then + match docs with + | [] -> () + | doc :: rest -> + calculate indent mode doc; + calculateConcat indent mode rest + in + let rec calculateAll stack = + match (result.contents, stack) with + | Some r, _ -> r + | None, [] -> !width >= 0 + | None, (indent, mode, doc) :: rest -> + calculate indent mode doc; + calculateAll rest + in + calculateAll stack + +let toString ~width doc = + propagateForcedBreaks doc; + let buffer = MiniBuffer.create 1000 in + + let rec process ~pos lineSuffices stack = + match stack with + | ((ind, mode, doc) as cmd) :: rest -> ( + match doc with + | Nil | BreakParent -> process ~pos lineSuffices rest + | Text txt -> + MiniBuffer.add_string buffer txt; + process ~pos:(String.length txt + pos) lineSuffices rest + | LineSuffix doc -> process ~pos ((ind, mode, doc) :: lineSuffices) rest + | Concat docs -> + let ops = List.map (fun doc -> (ind, mode, doc)) docs in + process ~pos lineSuffices (List.append ops rest) + | Indent doc -> process ~pos lineSuffices ((ind + 2, mode, doc) :: rest) + | IfBreaks {yes = breakDoc; broken = true} -> + process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) + | IfBreaks {yes = breakDoc; no = flatDoc} -> + if mode = Break then + process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) + else process ~pos lineSuffices ((ind, mode, flatDoc) :: rest) + | LineBreak lineStyle -> + if mode = Break then + match lineSuffices with + | [] -> + if lineStyle = Literal then ( + MiniBuffer.add_char buffer '\n'; + process ~pos:0 [] rest) + else ( + MiniBuffer.flush_newline buffer; + MiniBuffer.add_string buffer (String.make ind ' ' [@doesNotRaise]); + process ~pos:ind [] rest) + | _docs -> + process ~pos:ind [] + (List.concat [List.rev lineSuffices; cmd :: rest]) + else + (* mode = Flat *) + let pos = + match lineStyle with + | Classic -> + MiniBuffer.add_string buffer " "; + pos + 1 + | Hard -> + MiniBuffer.flush_newline buffer; + 0 + | Literal -> + MiniBuffer.add_char buffer '\n'; + 0 + | Soft -> pos + in + process ~pos lineSuffices rest + | Group {shouldBreak; doc} -> + if shouldBreak || not (fits (width - pos) ((ind, Flat, doc) :: rest)) + then process ~pos lineSuffices ((ind, Break, doc) :: rest) + else process ~pos lineSuffices ((ind, Flat, doc) :: rest) + | CustomLayout docs -> + let rec findGroupThatFits groups = + match groups with + | [] -> Nil + | [lastGroup] -> lastGroup + | doc :: docs -> + if fits (width - pos) ((ind, Flat, doc) :: rest) then doc + else findGroupThatFits docs + in + let doc = findGroupThatFits docs in + process ~pos lineSuffices ((ind, Flat, doc) :: rest)) + | [] -> ( + match lineSuffices with + | [] -> () + | suffices -> process ~pos:0 [] (List.rev suffices)) + in + process ~pos:0 [] [(0, Flat, doc)]; + MiniBuffer.contents buffer + +let debug t = + let rec toDoc = function + | Nil -> text "nil" + | BreakParent -> text "breakparent" + | Text txt -> text ("text(\"" ^ txt ^ "\")") + | LineSuffix doc -> + group + (concat + [ + text "linesuffix("; + indent (concat [line; toDoc doc]); + line; + text ")"; + ]) + | Concat [] -> text "concat()" + | Concat docs -> + group + (concat + [ + text "concat("; + indent + (concat + [ + line; + join ~sep:(concat [text ","; line]) (List.map toDoc docs); + ]); + line; + text ")"; + ]) + | CustomLayout docs -> + group + (concat + [ + text "customLayout("; + indent + (concat + [ + line; + join ~sep:(concat [text ","; line]) (List.map toDoc docs); + ]); + line; + text ")"; + ]) + | Indent doc -> + concat [text "indent("; softLine; toDoc doc; softLine; text ")"] + | IfBreaks {yes = trueDoc; broken = true} -> toDoc trueDoc + | IfBreaks {yes = trueDoc; no = falseDoc} -> + group + (concat + [ + text "ifBreaks("; + indent + (concat + [line; toDoc trueDoc; concat [text ","; line]; toDoc falseDoc]); + line; + text ")"; + ]) + | LineBreak break -> + let breakTxt = + match break with + | Classic -> "Classic" + | Soft -> "Soft" + | Hard -> "Hard" + | Literal -> "Liteal" + in + text ("LineBreak(" ^ breakTxt ^ ")") + | Group {shouldBreak; doc} -> + group + (concat + [ + text "Group("; + indent + (concat + [ + line; + text ("{shouldBreak: " ^ string_of_bool shouldBreak ^ "}"); + concat [text ","; line]; + toDoc doc; + ]); + line; + text ")"; + ]) + in + let doc = toDoc t in + toString ~width:10 doc |> print_endline + [@@live] + +end +module Res_parsetree_viewer : sig +#1 "res_parsetree_viewer.mli" +(* Restructures a nested tree of arrow types into its args & returnType + * The parsetree contains: a => b => c => d, for printing purposes + * we restructure the tree into (a, b, c) and its returnType d *) +val arrowType : + Parsetree.core_type -> + Parsetree.attributes + * (Parsetree.attributes * Asttypes.arg_label * Parsetree.core_type) list + * Parsetree.core_type + +val functorType : + Parsetree.module_type -> + (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) + list + * Parsetree.module_type + +(* filters @bs out of the provided attributes *) +val processUncurriedAttribute : + Parsetree.attributes -> bool * Parsetree.attributes + +type ifConditionKind = + | If of Parsetree.expression + | IfLet of Parsetree.pattern * Parsetree.expression + +(* if ... else if ... else ... is represented as nested expressions: if ... else { if ... } + * The purpose of this function is to flatten nested ifs into one sequence. + * Basically compute: ([if, else if, else if, else if], else) *) +val collectIfExpressions : + Parsetree.expression -> + (Location.t * ifConditionKind * Parsetree.expression) list + * Parsetree.expression option + +val collectListExpressions : + Parsetree.expression -> + Parsetree.expression list * Parsetree.expression option + +type funParamKind = + | Parameter of { + attrs: Parsetree.attributes; + lbl: Asttypes.arg_label; + defaultExpr: Parsetree.expression option; + pat: Parsetree.pattern; + } + | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} + +val funExpr : + Parsetree.expression -> + Parsetree.attributes * funParamKind list * Parsetree.expression + +(* example: + * `makeCoordinate({ + * x: 1, + * y: 2, + * })` + * Notice howe `({` and `})` "hug" or stick to each other *) +val isHuggableExpression : Parsetree.expression -> bool + +val isHuggablePattern : Parsetree.pattern -> bool + +val isHuggableRhs : Parsetree.expression -> bool + +val operatorPrecedence : string -> int + +val isUnaryExpression : Parsetree.expression -> bool +val isBinaryOperator : string -> bool +val isBinaryExpression : Parsetree.expression -> bool + +val flattenableOperators : string -> string -> bool + +val hasAttributes : Parsetree.attributes -> bool + +val isArrayAccess : Parsetree.expression -> bool +val isTernaryExpr : Parsetree.expression -> bool +val isIfLetExpr : Parsetree.expression -> bool + +val collectTernaryParts : + Parsetree.expression -> + (Parsetree.expression * Parsetree.expression) list * Parsetree.expression + +val parametersShouldHug : funParamKind list -> bool + +val filterTernaryAttributes : Parsetree.attributes -> Parsetree.attributes +val filterFragileMatchAttributes : Parsetree.attributes -> Parsetree.attributes + +val isJsxExpression : Parsetree.expression -> bool +val hasJsxAttribute : Parsetree.attributes -> bool +val hasOptionalAttribute : Parsetree.attributes -> bool + +val shouldIndentBinaryExpr : Parsetree.expression -> bool +val shouldInlineRhsBinaryExpr : Parsetree.expression -> bool +val hasPrintableAttributes : Parsetree.attributes -> bool +val filterPrintableAttributes : Parsetree.attributes -> Parsetree.attributes +val partitionPrintableAttributes : + Parsetree.attributes -> Parsetree.attributes * Parsetree.attributes + +val requiresSpecialCallbackPrintingLastArg : + (Asttypes.arg_label * Parsetree.expression) list -> bool +val requiresSpecialCallbackPrintingFirstArg : + (Asttypes.arg_label * Parsetree.expression) list -> bool + +val modExprApply : + Parsetree.module_expr -> Parsetree.module_expr list * Parsetree.module_expr + +(* Collection of utilities to view the ast in a more a convenient form, + * allowing for easier processing. + * Example: given a ptyp_arrow type, what are its arguments and what is the + * returnType? *) + +val modExprFunctor : + Parsetree.module_expr -> + (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) + list + * Parsetree.module_expr + +val collectPatternsFromListConstruct : + Parsetree.pattern list -> + Parsetree.pattern -> + Parsetree.pattern list * Parsetree.pattern + +val isBlockExpr : Parsetree.expression -> bool + +val isTemplateLiteral : Parsetree.expression -> bool +val hasTemplateLiteralAttr : Parsetree.attributes -> bool + +val collectOrPatternChain : Parsetree.pattern -> Parsetree.pattern list + +val processBracesAttr : + Parsetree.expression -> Parsetree.attribute option * Parsetree.expression + +val filterParsingAttrs : Parsetree.attributes -> Parsetree.attributes + +val isBracedExpr : Parsetree.expression -> bool + +val isSinglePipeExpr : Parsetree.expression -> bool + +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +val rewriteUnderscoreApply : Parsetree.expression -> Parsetree.expression + +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +val isUnderscoreApplySugar : Parsetree.expression -> bool + +val hasIfLetAttribute : Parsetree.attributes -> bool + +val isRewrittenUnderscoreApplySugar : Parsetree.expression -> bool + +end = struct +#1 "res_parsetree_viewer.ml" +open Parsetree + +let arrowType ct = + let rec process attrsBefore acc typ = + match typ with + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = []; + } -> + let arg = ([], lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} + as returnType -> + let args = List.rev acc in + (attrsBefore, args, returnType) + | { + ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); + ptyp_attributes = attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | typ -> (attrsBefore, List.rev acc, typ) + in + match ct with + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as + typ -> + process attrs [] {typ with ptyp_attributes = []} + | typ -> process [] [] typ + +let functorType modtype = + let rec process acc modtype = + match modtype with + | { + pmty_desc = Pmty_functor (lbl, argType, returnType); + pmty_attributes = attrs; + } -> + let arg = (attrs, lbl, argType) in + process (arg :: acc) returnType + | modType -> (List.rev acc, modType) + in + process [] modtype + +let processUncurriedAttribute attrs = + let rec process uncurriedSpotted acc attrs = + match attrs with + | [] -> (uncurriedSpotted, List.rev acc) + | ({Location.txt = "bs"}, _) :: rest -> process true acc rest + | attr :: rest -> process uncurriedSpotted (attr :: acc) rest + in + process false [] attrs + +let collectListExpressions expr = + let rec collect acc expr = + match expr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> (List.rev acc, None) + | Pexp_construct + ( {txt = Longident.Lident "::"}, + Some {pexp_desc = Pexp_tuple (hd :: [tail])} ) -> + collect (hd :: acc) tail + | _ -> (List.rev acc, Some expr) + in + collect [] expr + +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +let rewriteUnderscoreApply expr = + match expr.pexp_desc with + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + ({pexp_desc = Pexp_apply (callExpr, args)} as e) ) -> + let newArgs = + List.map + (fun arg -> + match arg with + | ( lbl, + ({pexp_desc = Pexp_ident ({txt = Longident.Lident "__x"} as lid)} + as argExpr) ) -> + ( lbl, + { + argExpr with + pexp_desc = Pexp_ident {lid with txt = Longident.Lident "_"}; + } ) + | arg -> arg) + args + in + {e with pexp_desc = Pexp_apply (callExpr, newArgs)} + | _ -> expr + +type funParamKind = + | Parameter of { + attrs: Parsetree.attributes; + lbl: Asttypes.arg_label; + defaultExpr: Parsetree.expression option; + pat: Parsetree.pattern; + } + | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} + +let funExpr expr = + (* Turns (type t, type u, type z) into "type t u z" *) + let rec collectNewTypes acc returnExpr = + match returnExpr with + | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} + -> + collectNewTypes (stringLoc :: acc) returnExpr + | returnExpr -> (List.rev acc, returnExpr) + in + let rec collect attrsBefore acc expr = + match expr with + | { + pexp_desc = + Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ); + } -> + (attrsBefore, List.rev acc, rewriteUnderscoreApply expr) + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = []; + } -> + let parameter = Parameter {attrs = []; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> + let stringLocs, returnExpr = collectNewTypes [stringLoc] rest in + let param = NewTypes {attrs; locs = stringLocs} in + collect attrsBefore (param :: acc) returnExpr + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = + Pexp_fun + (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); + pexp_attributes = attrs; + } -> + let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | expr -> (attrsBefore, List.rev acc, expr) + in + match expr with + | { + pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); + pexp_attributes = attrs; + } as expr -> + collect attrs [] {expr with pexp_attributes = []} + | expr -> collect [] [] expr + +let processBracesAttr expr = + match expr.pexp_attributes with + | (({txt = "ns.braces"}, _) as attr) :: attrs -> + (Some attr, {expr with pexp_attributes = attrs}) + | _ -> (None, expr) + +let filterParsingAttrs attrs = + List.filter + (fun attr -> + match attr with + | ( { + Location.txt = + ( "ns.ternary" | "ns.braces" | "res.template" | "bs" | "ns.iflet" + | "ns.namedArgLoc" | "ns.optional" ); + }, + _ ) -> + false + | _ -> true) + attrs + +let isBlockExpr expr = + match expr.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + true + | _ -> false + +let isBracedExpr expr = + match processBracesAttr expr with + | Some _, _ -> true + | _ -> false + +let isMultilineText txt = + let len = String.length txt in + let rec check i = + if i >= len then false + else + let c = String.unsafe_get txt i in + match c with + | '\010' | '\013' -> true + | '\\' -> if i + 2 = len then false else check (i + 2) + | _ -> check (i + 1) + in + check 0 + +let isHuggableExpression expr = + match expr.pexp_desc with + | Pexp_array _ | Pexp_tuple _ + | Pexp_constant (Pconst_string (_, Some _)) + | Pexp_construct ({txt = Longident.Lident ("::" | "[]")}, _) + | Pexp_extension ({txt = "bs.obj" | "obj"}, _) + | Pexp_record _ -> + true + | _ when isBlockExpr expr -> true + | _ when isBracedExpr expr -> true + | Pexp_constant (Pconst_string (txt, None)) when isMultilineText txt -> true + | _ -> false + +let isHuggableRhs expr = + match expr.pexp_desc with + | Pexp_array _ | Pexp_tuple _ + | Pexp_extension ({txt = "bs.obj" | "obj"}, _) + | Pexp_record _ -> + true + | _ when isBracedExpr expr -> true + | _ -> false + +let isHuggablePattern pattern = + match pattern.ppat_desc with + | Ppat_array _ | Ppat_tuple _ | Ppat_record _ | Ppat_variant _ + | Ppat_construct _ -> + true + | _ -> false + +let operatorPrecedence operator = + match operator with + | ":=" -> 1 + | "||" -> 2 + | "&&" -> 3 + | "=" | "==" | "<" | ">" | "!=" | "<>" | "!==" | "<=" | ">=" | "|>" -> 4 + | "+" | "+." | "-" | "-." | "^" -> 5 + | "*" | "*." | "/" | "/." -> 6 + | "**" -> 7 + | "#" | "##" | "|." -> 8 + | _ -> 0 + +let isUnaryOperator operator = + match operator with + | "~+" | "~+." | "~-" | "~-." | "not" -> true + | _ -> false + +let isUnaryExpression expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, _arg)] ) + when isUnaryOperator operator -> + true + | _ -> false + +(* TODO: tweak this to check for ghost ^ as template literal *) +let isBinaryOperator operator = + match operator with + | ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" | "<=" | ">=" + | "|>" | "+" | "+." | "-" | "-." | "^" | "*" | "*." | "/" | "/." | "**" | "|." + | "<>" -> + true + | _ -> false + +let isBinaryExpression expr = + match expr.pexp_desc with + | Pexp_apply + ( { + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(Nolabel, _operand1); (Nolabel, _operand2)] ) + when isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") + (* template literal *) -> + true + | _ -> false + +let isEqualityOperator operator = + match operator with + | "=" | "==" | "<>" | "!=" -> true + | _ -> false + +let flattenableOperators parentOperator childOperator = + let precParent = operatorPrecedence parentOperator in + let precChild = operatorPrecedence childOperator in + if precParent == precChild then + not (isEqualityOperator parentOperator && isEqualityOperator childOperator) + else false + +let rec hasIfLetAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.iflet"}, _) :: _ -> true + | _ :: attrs -> hasIfLetAttribute attrs + +let isIfLetExpr expr = + match expr with + | {pexp_attributes = attrs; pexp_desc = Pexp_match _} + when hasIfLetAttribute attrs -> + true + | _ -> false + +let rec hasOptionalAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.optional"}, _) :: _ -> true + | _ :: attrs -> hasOptionalAttribute attrs + +let hasAttributes attrs = + List.exists + (fun attr -> + match attr with + | ( { + Location.txt = + "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet"; + }, + _ ) -> + false + (* Remove the fragile pattern warning for iflet expressions *) + | ( {Location.txt = "warning"}, + PStr + [ + { + pstr_desc = + Pstr_eval + ({pexp_desc = Pexp_constant (Pconst_string ("-4", None))}, _); + }; + ] ) -> + not (hasIfLetAttribute attrs) + | _ -> true) + attrs + +let isArrayAccess expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, + [(Nolabel, _parentExpr); (Nolabel, _memberExpr)] ) -> + true + | _ -> false + +type ifConditionKind = + | If of Parsetree.expression + | IfLet of Parsetree.pattern * Parsetree.expression + +let collectIfExpressions expr = + let rec collect acc expr = + let exprLoc = expr.pexp_loc in + match expr.pexp_desc with + | Pexp_ifthenelse (ifExpr, thenExpr, Some elseExpr) -> + collect ((exprLoc, If ifExpr, thenExpr) :: acc) elseExpr + | Pexp_ifthenelse (ifExpr, thenExpr, (None as elseExpr)) -> + let ifs = List.rev ((exprLoc, If ifExpr, thenExpr) :: acc) in + (ifs, elseExpr) + | Pexp_match + ( condition, + [ + {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; + { + pc_rhs = + {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)}; + }; + ] ) + when isIfLetExpr expr -> + let ifs = + List.rev ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) + in + (ifs, None) + | Pexp_match + ( condition, + [ + {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; + {pc_rhs = elseExpr}; + ] ) + when isIfLetExpr expr -> + collect ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) elseExpr + | _ -> (List.rev acc, Some expr) + in + collect [] expr + +let rec hasTernaryAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.ternary"}, _) :: _ -> true + | _ :: attrs -> hasTernaryAttribute attrs + +let isTernaryExpr expr = + match expr with + | {pexp_attributes = attrs; pexp_desc = Pexp_ifthenelse _} + when hasTernaryAttribute attrs -> + true + | _ -> false + +let collectTernaryParts expr = + let rec collect acc expr = + match expr with + | { + pexp_attributes = attrs; + pexp_desc = Pexp_ifthenelse (condition, consequent, Some alternate); + } + when hasTernaryAttribute attrs -> + collect ((condition, consequent) :: acc) alternate + | alternate -> (List.rev acc, alternate) + in + collect [] expr + +let parametersShouldHug parameters = + match parameters with + | [Parameter {attrs = []; lbl = Asttypes.Nolabel; defaultExpr = None; pat}] + when isHuggablePattern pat -> + true + | _ -> false + +let filterTernaryAttributes attrs = + List.filter + (fun attr -> + match attr with + | {Location.txt = "ns.ternary"}, _ -> false + | _ -> true) + attrs + +let filterFragileMatchAttributes attrs = + List.filter + (fun attr -> + match attr with + | ( {Location.txt = "warning"}, + PStr + [ + { + pstr_desc = + Pstr_eval + ({pexp_desc = Pexp_constant (Pconst_string ("-4", _))}, _); + }; + ] ) -> + false + | _ -> true) + attrs + +let isJsxExpression expr = + let rec loop attrs = + match attrs with + | [] -> false + | ({Location.txt = "JSX"}, _) :: _ -> true + | _ :: attrs -> loop attrs + in + match expr.pexp_desc with + | Pexp_apply _ -> loop expr.Parsetree.pexp_attributes + | _ -> false + +let hasJsxAttribute attributes = + let rec loop attrs = + match attrs with + | [] -> false + | ({Location.txt = "JSX"}, _) :: _ -> true + | _ :: attrs -> loop attrs + in + loop attributes + +let shouldIndentBinaryExpr expr = + let samePrecedenceSubExpression operator subExpression = + match subExpression with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident subOperator}}, + [(Nolabel, _lhs); (Nolabel, _rhs)] ); + } + when isBinaryOperator subOperator -> + flattenableOperators operator subOperator + | _ -> true + in + match expr with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, lhs); (Nolabel, _rhs)] ); + } + when isBinaryOperator operator -> + isEqualityOperator operator + || (not (samePrecedenceSubExpression operator lhs)) + || operator = ":=" + | _ -> false + +let shouldInlineRhsBinaryExpr rhs = + match rhs.pexp_desc with + | Parsetree.Pexp_constant _ | Pexp_let _ | Pexp_letmodule _ + | Pexp_letexception _ | Pexp_sequence _ | Pexp_open _ | Pexp_ifthenelse _ + | Pexp_for _ | Pexp_while _ | Pexp_try _ | Pexp_array _ | Pexp_record _ -> + true + | _ -> false + +let isPrintableAttribute attr = + match attr with + | ( { + Location.txt = + ( "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet" + | "JSX" ); + }, + _ ) -> + false + | _ -> true + +let hasPrintableAttributes attrs = List.exists isPrintableAttribute attrs + +let filterPrintableAttributes attrs = List.filter isPrintableAttribute attrs + +let partitionPrintableAttributes attrs = + List.partition isPrintableAttribute attrs + +let requiresSpecialCallbackPrintingLastArg args = + let rec loop args = + match args with + | [] -> false + | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> true + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false + | _ :: rest -> loop rest + in + loop args + +let requiresSpecialCallbackPrintingFirstArg args = + let rec loop args = + match args with + | [] -> true + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false + | _ :: rest -> loop rest + in + match args with + | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> false + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: rest -> loop rest + | _ -> false + +let modExprApply modExpr = + let rec loop acc modExpr = + match modExpr with + | {pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next + | _ -> (acc, modExpr) + in + loop [] modExpr + +let modExprFunctor modExpr = + let rec loop acc modExpr = + match modExpr with + | { + pmod_desc = Pmod_functor (lbl, modType, returnModExpr); + pmod_attributes = attrs; + } -> + let param = (attrs, lbl, modType) in + loop (param :: acc) returnModExpr + | returnModExpr -> (List.rev acc, returnModExpr) + in + loop [] modExpr + +let rec collectPatternsFromListConstruct acc pattern = + let open Parsetree in + match pattern.ppat_desc with + | Ppat_construct + ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + -> + collectPatternsFromListConstruct (pat :: acc) rest + | _ -> (List.rev acc, pattern) + +let hasTemplateLiteralAttr attrs = + List.exists + (fun attr -> + match attr with + | {Location.txt = "res.template"}, _ -> true + | _ -> false) + attrs + +let isTemplateLiteral expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, + [(Nolabel, _); (Nolabel, _)] ) + when hasTemplateLiteralAttr expr.pexp_attributes -> + true + | Pexp_constant (Pconst_string (_, Some "")) -> true + | Pexp_constant _ when hasTemplateLiteralAttr expr.pexp_attributes -> true + | _ -> false + +(* Blue | Red | Green -> [Blue; Red; Green] *) +let collectOrPatternChain pat = + let rec loop pattern chain = + match pattern.ppat_desc with + | Ppat_or (left, right) -> loop left (right :: chain) + | _ -> pattern :: chain + in + loop pat [] + +let isSinglePipeExpr expr = + (* handles: + * x + * ->Js.Dict.get("wm-property") + * ->Option.flatMap(Js.Json.decodeString) + * ->Option.flatMap(x => + * switch x { + * | "like-of" => Some(#like) + * | "repost-of" => Some(#repost) + * | _ => None + * } + * ) + *) + let isPipeExpr expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, + [(Nolabel, _operand1); (Nolabel, _operand2)] ) -> + true + | _ -> false + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, + [(Nolabel, operand1); (Nolabel, _operand2)] ) + when not (isPipeExpr operand1) -> + true + | _ -> false + +let isUnderscoreApplySugar expr = + match expr.pexp_desc with + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ) -> + true + | _ -> false + +let isRewrittenUnderscoreApplySugar expr = + match expr.pexp_desc with + | Pexp_ident {txt = Longident.Lident "_"} -> true + | _ -> false + +end +module Res_comments_table += struct +#1 "res_comments_table.ml" +module Comment = Res_comment +module Doc = Res_doc + +type t = { + leading: (Location.t, Comment.t list) Hashtbl.t; + inside: (Location.t, Comment.t list) Hashtbl.t; + trailing: (Location.t, Comment.t list) Hashtbl.t; +} + +let make () = + { + leading = Hashtbl.create 100; + inside = Hashtbl.create 100; + trailing = Hashtbl.create 100; + } + +let copy tbl = + { + leading = Hashtbl.copy tbl.leading; + inside = Hashtbl.copy tbl.inside; + trailing = Hashtbl.copy tbl.trailing; + } + +let empty = make () + +let printEntries tbl = + let open Location in + Hashtbl.fold + (fun (k : Location.t) (v : Comment.t list) acc -> + let loc = + Doc.concat + [ + Doc.lbracket; + Doc.text (string_of_int k.loc_start.pos_lnum); + Doc.text ":"; + Doc.text + (string_of_int (k.loc_start.pos_cnum - k.loc_start.pos_bol)); + Doc.text "-"; + Doc.text (string_of_int k.loc_end.pos_lnum); + Doc.text ":"; + Doc.text (string_of_int (k.loc_end.pos_cnum - k.loc_end.pos_bol)); + Doc.rbracket; + ] + in + let doc = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + loc; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map (fun c -> Doc.text (Comment.txt c)) v); + ]); + Doc.line; + ]) + in + doc :: acc) + tbl [] + +let log t = + let leadingStuff = printEntries t.leading in + let trailingStuff = printEntries t.trailing in + let stuffInside = printEntries t.inside in + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "leading comments:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat leadingStuff]); + Doc.line; + Doc.text "comments inside:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat stuffInside]); + Doc.line; + Doc.text "trailing comments:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat trailingStuff]); + Doc.line; + ]) + |> Doc.toString ~width:80 |> print_endline + +let attach tbl loc comments = + match comments with + | [] -> () + | comments -> Hashtbl.replace tbl loc comments + +let partitionByLoc comments loc = + let rec loop (leading, inside, trailing) comments = + let open Location in + match comments with + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then + loop (comment :: leading, inside, trailing) rest + else if cmtLoc.loc_start.pos_cnum >= loc.loc_end.pos_cnum then + loop (leading, inside, comment :: trailing) rest + else loop (leading, comment :: inside, trailing) rest + | [] -> (List.rev leading, List.rev inside, List.rev trailing) + in + loop ([], [], []) comments + +let partitionLeadingTrailing comments loc = + let rec loop (leading, trailing) comments = + let open Location in + match comments with + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then + loop (comment :: leading, trailing) rest + else loop (leading, comment :: trailing) rest + | [] -> (List.rev leading, List.rev trailing) + in + loop ([], []) comments + +let partitionByOnSameLine loc comments = + let rec loop (onSameLine, onOtherLine) comments = + let open Location in + match comments with + | [] -> (List.rev onSameLine, List.rev onOtherLine) + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_start.pos_lnum == loc.loc_end.pos_lnum then + loop (comment :: onSameLine, onOtherLine) rest + else loop (onSameLine, comment :: onOtherLine) rest + in + loop ([], []) comments + +let partitionAdjacentTrailing loc1 comments = + let open Location in + let open Lexing in + let rec loop ~prevEndPos afterLoc1 comments = + match comments with + | [] -> (List.rev afterLoc1, []) + | comment :: rest as comments -> + let cmtPrevEndPos = Comment.prevTokEndPos comment in + if prevEndPos.Lexing.pos_cnum == cmtPrevEndPos.pos_cnum then + let commentEnd = (Comment.loc comment).loc_end in + loop ~prevEndPos:commentEnd (comment :: afterLoc1) rest + else (List.rev afterLoc1, comments) + in + loop ~prevEndPos:loc1.loc_end [] comments + +let rec collectListPatterns acc pattern = + let open Parsetree in + match pattern.ppat_desc with + | Ppat_construct + ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + -> + collectListPatterns (pat :: acc) rest + | Ppat_construct ({txt = Longident.Lident "[]"}, None) -> List.rev acc + | _ -> List.rev (pattern :: acc) + +let rec collectListExprs acc expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_construct + ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [expr; rest]}) + -> + collectListExprs (expr :: acc) rest + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> List.rev acc + | _ -> List.rev (expr :: acc) + +(* TODO: use ParsetreeViewer *) +let arrowType ct = + let open Parsetree in + let rec process attrsBefore acc typ = + match typ with + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = []; + } -> + let arg = ([], lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} + as returnType -> + let args = List.rev acc in + (attrsBefore, args, returnType) + | { + ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); + ptyp_attributes = attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | typ -> (attrsBefore, List.rev acc, typ) + in + match ct with + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as + typ -> + process attrs [] {typ with ptyp_attributes = []} + | typ -> process [] [] typ + +(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) +let modExprApply modExpr = + let rec loop acc modExpr = + match modExpr with + | {Parsetree.pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next + | _ -> modExpr :: acc + in + loop [] modExpr + +(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) +let modExprFunctor modExpr = + let rec loop acc modExpr = + match modExpr with + | { + Parsetree.pmod_desc = Pmod_functor (lbl, modType, returnModExpr); + pmod_attributes = attrs; + } -> + let param = (attrs, lbl, modType) in + loop (param :: acc) returnModExpr + | returnModExpr -> (List.rev acc, returnModExpr) + in + loop [] modExpr + +let functorType modtype = + let rec process acc modtype = + match modtype with + | { + Parsetree.pmty_desc = Pmty_functor (lbl, argType, returnType); + pmty_attributes = attrs; + } -> + let arg = (attrs, lbl, argType) in + process (arg :: acc) returnType + | modType -> (List.rev acc, modType) + in + process [] modtype + +let funExpr expr = + let open Parsetree in + (* Turns (type t, type u, type z) into "type t u z" *) + let rec collectNewTypes acc returnExpr = + match returnExpr with + | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} + -> + collectNewTypes (stringLoc :: acc) returnExpr + | returnExpr -> + let loc = + match (acc, List.rev acc) with + | _startLoc :: _, endLoc :: _ -> + {endLoc.loc with loc_end = endLoc.loc.loc_end} + | _ -> Location.none + in + let txt = + List.fold_right + (fun curr acc -> acc ^ " " ^ curr.Location.txt) + acc "type" + in + (Location.mkloc txt loc, returnExpr) + in + (* For simplicity reason Pexp_newtype gets converted to a Nolabel parameter, + * otherwise this function would need to return a variant: + * | NormalParamater(...) + * | NewType(...) + * This complicates printing with an extra variant/boxing/allocation for a code-path + * that is not often used. Lets just keep it simple for now *) + let rec collect attrsBefore acc expr = + match expr with + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = []; + } -> + let parameter = ([], lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> + let var, returnExpr = collectNewTypes [stringLoc] rest in + let parameter = + ( attrs, + Asttypes.Nolabel, + None, + Ast_helper.Pat.var ~loc:stringLoc.loc var ) + in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let parameter = (attrs, lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = + Pexp_fun + (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); + pexp_attributes = attrs; + } -> + let parameter = (attrs, lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | expr -> (attrsBefore, List.rev acc, expr) + in + match expr with + | { + pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); + pexp_attributes = attrs; + } as expr -> + collect attrs [] {expr with pexp_attributes = []} + | expr -> collect [] [] expr + +let rec isBlockExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + true + | Pexp_apply (callExpr, _) when isBlockExpr callExpr -> true + | Pexp_constraint (expr, _) when isBlockExpr expr -> true + | Pexp_field (expr, _) when isBlockExpr expr -> true + | Pexp_setfield (expr, _, _) when isBlockExpr expr -> true + | _ -> false + +let isIfThenElseExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_ifthenelse _ -> true + | _ -> false + +type node = + | Case of Parsetree.case + | CoreType of Parsetree.core_type + | ExprArgument of Parsetree.expression + | Expression of Parsetree.expression + | ExprRecordRow of Longident.t Asttypes.loc * Parsetree.expression + | ExtensionConstructor of Parsetree.extension_constructor + | LabelDeclaration of Parsetree.label_declaration + | ModuleBinding of Parsetree.module_binding + | ModuleDeclaration of Parsetree.module_declaration + | ModuleExpr of Parsetree.module_expr + | ObjectField of Parsetree.object_field + | PackageConstraint of Longident.t Asttypes.loc * Parsetree.core_type + | Pattern of Parsetree.pattern + | PatternRecordRow of Longident.t Asttypes.loc * Parsetree.pattern + | RowField of Parsetree.row_field + | SignatureItem of Parsetree.signature_item + | StructureItem of Parsetree.structure_item + | TypeDeclaration of Parsetree.type_declaration + | ValueBinding of Parsetree.value_binding + +let getLoc node = + let open Parsetree in + match node with + | Case case -> + {case.pc_lhs.ppat_loc with loc_end = case.pc_rhs.pexp_loc.loc_end} + | CoreType ct -> ct.ptyp_loc + | ExprArgument expr -> ( + match expr.Parsetree.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + {loc with loc_end = expr.pexp_loc.loc_end} + | _ -> expr.pexp_loc) + | Expression e -> ( + match e.pexp_attributes with + | ({txt = "ns.braces"; loc}, _) :: _ -> loc + | _ -> e.pexp_loc) + | ExprRecordRow (li, e) -> {li.loc with loc_end = e.pexp_loc.loc_end} + | ExtensionConstructor ec -> ec.pext_loc + | LabelDeclaration ld -> ld.pld_loc + | ModuleBinding mb -> mb.pmb_loc + | ModuleDeclaration md -> md.pmd_loc + | ModuleExpr me -> me.pmod_loc + | ObjectField field -> ( + match field with + | Parsetree.Otag (lbl, _, typ) -> + {lbl.loc with loc_end = typ.ptyp_loc.loc_end} + | _ -> Location.none) + | PackageConstraint (li, te) -> {li.loc with loc_end = te.ptyp_loc.loc_end} + | Pattern p -> p.ppat_loc + | PatternRecordRow (li, p) -> {li.loc with loc_end = p.ppat_loc.loc_end} + | RowField rf -> ( + match rf with + | Parsetree.Rtag ({loc}, _, _, _) -> loc + | Rinherit {ptyp_loc} -> ptyp_loc) + | SignatureItem si -> si.psig_loc + | StructureItem si -> si.pstr_loc + | TypeDeclaration td -> td.ptype_loc + | ValueBinding vb -> vb.pvb_loc + +let rec walkStructure s t comments = + match s with + | _ when comments = [] -> () + | [] -> attach t.inside Location.none comments + | s -> walkList (s |> List.map (fun si -> StructureItem si)) t comments + +and walkStructureItem si t comments = + match si.Parsetree.pstr_desc with + | _ when comments = [] -> () + | Pstr_primitive valueDescription -> + walkValueDescription valueDescription t comments + | Pstr_open openDescription -> walkOpenDescription openDescription t comments + | Pstr_value (_, valueBindings) -> walkValueBindings valueBindings t comments + | Pstr_type (_, typeDeclarations) -> + walkTypeDeclarations typeDeclarations t comments + | Pstr_eval (expr, _) -> walkExpression expr t comments + | Pstr_module moduleBinding -> walkModuleBinding moduleBinding t comments + | Pstr_recmodule moduleBindings -> + walkList + (moduleBindings |> List.map (fun mb -> ModuleBinding mb)) + t comments + | Pstr_modtype modTypDecl -> walkModuleTypeDeclaration modTypDecl t comments + | Pstr_attribute attribute -> walkAttribute attribute t comments + | Pstr_extension (extension, _) -> walkExtension extension t comments + | Pstr_include includeDeclaration -> + walkIncludeDeclaration includeDeclaration t comments + | Pstr_exception extensionConstructor -> + walkExtensionConstructor extensionConstructor t comments + | Pstr_typext typeExtension -> walkTypeExtension typeExtension t comments + | Pstr_class_type _ | Pstr_class _ -> () + +and walkValueDescription vd t comments = + let leading, trailing = partitionLeadingTrailing comments vd.pval_name.loc in + attach t.leading vd.pval_name.loc leading; + let afterName, rest = partitionAdjacentTrailing vd.pval_name.loc trailing in + attach t.trailing vd.pval_name.loc afterName; + let before, inside, after = partitionByLoc rest vd.pval_type.ptyp_loc in + attach t.leading vd.pval_type.ptyp_loc before; + walkCoreType vd.pval_type t inside; + attach t.trailing vd.pval_type.ptyp_loc after + +and walkTypeExtension te t comments = + let leading, trailing = + partitionLeadingTrailing comments te.ptyext_path.loc + in + attach t.leading te.ptyext_path.loc leading; + let afterPath, rest = partitionAdjacentTrailing te.ptyext_path.loc trailing in + attach t.trailing te.ptyext_path.loc afterPath; + + (* type params *) + let rest = + match te.ptyext_params with + | [] -> rest + | typeParams -> + visitListButContinueWithRemainingComments + ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) + ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest + in + walkList + (te.ptyext_constructors |> List.map (fun ec -> ExtensionConstructor ec)) + t rest + +and walkIncludeDeclaration inclDecl t comments = + let before, inside, after = + partitionByLoc comments inclDecl.pincl_mod.pmod_loc + in + attach t.leading inclDecl.pincl_mod.pmod_loc before; + walkModuleExpr inclDecl.pincl_mod t inside; + attach t.trailing inclDecl.pincl_mod.pmod_loc after + +and walkModuleTypeDeclaration mtd t comments = + let leading, trailing = partitionLeadingTrailing comments mtd.pmtd_name.loc in + attach t.leading mtd.pmtd_name.loc leading; + match mtd.pmtd_type with + | None -> attach t.trailing mtd.pmtd_name.loc trailing + | Some modType -> + let afterName, rest = + partitionAdjacentTrailing mtd.pmtd_name.loc trailing + in + attach t.trailing mtd.pmtd_name.loc afterName; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after + +and walkModuleBinding mb t comments = + let leading, trailing = partitionLeadingTrailing comments mb.pmb_name.loc in + attach t.leading mb.pmb_name.loc leading; + let afterName, rest = partitionAdjacentTrailing mb.pmb_name.loc trailing in + attach t.trailing mb.pmb_name.loc afterName; + let leading, inside, trailing = partitionByLoc rest mb.pmb_expr.pmod_loc in + (match mb.pmb_expr.pmod_desc with + | Pmod_constraint _ -> + walkModuleExpr mb.pmb_expr t (List.concat [leading; inside]) + | _ -> + attach t.leading mb.pmb_expr.pmod_loc leading; + walkModuleExpr mb.pmb_expr t inside); + attach t.trailing mb.pmb_expr.pmod_loc trailing + +and walkSignature signature t comments = + match signature with + | _ when comments = [] -> () + | [] -> attach t.inside Location.none comments + | _s -> + walkList (signature |> List.map (fun si -> SignatureItem si)) t comments + +and walkSignatureItem (si : Parsetree.signature_item) t comments = + match si.psig_desc with + | _ when comments = [] -> () + | Psig_value valueDescription -> + walkValueDescription valueDescription t comments + | Psig_type (_, typeDeclarations) -> + walkTypeDeclarations typeDeclarations t comments + | Psig_typext typeExtension -> walkTypeExtension typeExtension t comments + | Psig_exception extensionConstructor -> + walkExtensionConstructor extensionConstructor t comments + | Psig_module moduleDeclaration -> + walkModuleDeclaration moduleDeclaration t comments + | Psig_recmodule moduleDeclarations -> + walkList + (moduleDeclarations |> List.map (fun md -> ModuleDeclaration md)) + t comments + | Psig_modtype moduleTypeDeclaration -> + walkModuleTypeDeclaration moduleTypeDeclaration t comments + | Psig_open openDescription -> walkOpenDescription openDescription t comments + | Psig_include includeDescription -> + walkIncludeDescription includeDescription t comments + | Psig_attribute attribute -> walkAttribute attribute t comments + | Psig_extension (extension, _) -> walkExtension extension t comments + | Psig_class _ | Psig_class_type _ -> () + +and walkIncludeDescription id t comments = + let before, inside, after = partitionByLoc comments id.pincl_mod.pmty_loc in + attach t.leading id.pincl_mod.pmty_loc before; + walkModType id.pincl_mod t inside; + attach t.trailing id.pincl_mod.pmty_loc after + +and walkModuleDeclaration md t comments = + let leading, trailing = partitionLeadingTrailing comments md.pmd_name.loc in + attach t.leading md.pmd_name.loc leading; + let afterName, rest = partitionAdjacentTrailing md.pmd_name.loc trailing in + attach t.trailing md.pmd_name.loc afterName; + let leading, inside, trailing = partitionByLoc rest md.pmd_type.pmty_loc in + attach t.leading md.pmd_type.pmty_loc leading; + walkModType md.pmd_type t inside; + attach t.trailing md.pmd_type.pmty_loc trailing + +and walkNode node tbl comments = + match node with + | Case c -> walkCase c tbl comments + | CoreType ct -> walkCoreType ct tbl comments + | ExprArgument ea -> walkExprArgument ea tbl comments + | Expression e -> walkExpression e tbl comments + | ExprRecordRow (ri, e) -> walkExprRecordRow (ri, e) tbl comments + | ExtensionConstructor ec -> walkExtensionConstructor ec tbl comments + | LabelDeclaration ld -> walkLabelDeclaration ld tbl comments + | ModuleBinding mb -> walkModuleBinding mb tbl comments + | ModuleDeclaration md -> walkModuleDeclaration md tbl comments + | ModuleExpr me -> walkModuleExpr me tbl comments + | ObjectField f -> walkObjectField f tbl comments + | PackageConstraint (li, te) -> walkPackageConstraint (li, te) tbl comments + | Pattern p -> walkPattern p tbl comments + | PatternRecordRow (li, p) -> walkPatternRecordRow (li, p) tbl comments + | RowField rf -> walkRowField rf tbl comments + | SignatureItem si -> walkSignatureItem si tbl comments + | StructureItem si -> walkStructureItem si tbl comments + | TypeDeclaration td -> walkTypeDeclaration td tbl comments + | ValueBinding vb -> walkValueBinding vb tbl comments + +and walkList : ?prevLoc:Location.t -> node list -> t -> Comment.t list -> unit = + fun ?prevLoc l t comments -> + match l with + | _ when comments = [] -> () + | [] -> ( + match prevLoc with + | Some loc -> attach t.trailing loc comments + | None -> ()) + | node :: rest -> + let currLoc = getLoc node in + let leading, inside, trailing = partitionByLoc comments currLoc in + (match prevLoc with + | None -> + (* first node, all leading comments attach here *) + attach t.leading currLoc leading + | Some prevLoc -> + (* Same line *) + if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then ( + let afterPrev, beforeCurr = partitionAdjacentTrailing prevLoc leading in + attach t.trailing prevLoc afterPrev; + attach t.leading currLoc beforeCurr) + else + let onSameLineAsPrev, afterPrev = + partitionByOnSameLine prevLoc leading + in + attach t.trailing prevLoc onSameLineAsPrev; + let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in + attach t.leading currLoc leading); + walkNode node t inside; + walkList ~prevLoc:currLoc rest t trailing + +(* The parsetree doesn't always contain location info about the opening or + * closing token of a "list-of-things". This routine visits the whole list, + * but returns any remaining comments that likely fall after the whole list. *) +and visitListButContinueWithRemainingComments : + 'node. + ?prevLoc:Location.t -> + newlineDelimited:bool -> + getLoc:('node -> Location.t) -> + walkNode:('node -> t -> Comment.t list -> unit) -> + 'node list -> + t -> + Comment.t list -> + Comment.t list = + fun ?prevLoc ~newlineDelimited ~getLoc ~walkNode l t comments -> + let open Location in + match l with + | _ when comments = [] -> [] + | [] -> ( + match prevLoc with + | Some loc -> + let afterPrev, rest = + if newlineDelimited then partitionByOnSameLine loc comments + else partitionAdjacentTrailing loc comments + in + attach t.trailing loc afterPrev; + rest + | None -> comments) + | node :: rest -> + let currLoc = getLoc node in + let leading, inside, trailing = partitionByLoc comments currLoc in + let () = + match prevLoc with + | None -> + (* first node, all leading comments attach here *) + attach t.leading currLoc leading; + () + | Some prevLoc -> + (* Same line *) + if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then + let afterPrev, beforeCurr = + partitionAdjacentTrailing prevLoc leading + in + let () = attach t.trailing prevLoc afterPrev in + let () = attach t.leading currLoc beforeCurr in + () + else + let onSameLineAsPrev, afterPrev = + partitionByOnSameLine prevLoc leading + in + let () = attach t.trailing prevLoc onSameLineAsPrev in + let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in + let () = attach t.leading currLoc leading in + () + in + walkNode node t inside; + visitListButContinueWithRemainingComments ~prevLoc:currLoc ~getLoc ~walkNode + ~newlineDelimited rest t trailing + +and walkValueBindings vbs t comments = + walkList (vbs |> List.map (fun vb -> ValueBinding vb)) t comments + +and walkOpenDescription openDescription t comments = + let loc = openDescription.popen_lid.loc in + let leading, trailing = partitionLeadingTrailing comments loc in + attach t.leading loc leading; + attach t.trailing loc trailing + +and walkTypeDeclarations typeDeclarations t comments = + walkList + (typeDeclarations |> List.map (fun td -> TypeDeclaration td)) + t comments + +and walkTypeParam (typexpr, _variance) t comments = + walkCoreType typexpr t comments + +and walkTypeDeclaration (td : Parsetree.type_declaration) t comments = + let beforeName, rest = partitionLeadingTrailing comments td.ptype_name.loc in + attach t.leading td.ptype_name.loc beforeName; + + let afterName, rest = partitionAdjacentTrailing td.ptype_name.loc rest in + attach t.trailing td.ptype_name.loc afterName; + + (* type params *) + let rest = + match td.ptype_params with + | [] -> rest + | typeParams -> + visitListButContinueWithRemainingComments + ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) + ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest + in + + (* manifest: = typexpr *) + let rest = + match td.ptype_manifest with + | Some typexpr -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + + let rest = + match td.ptype_kind with + | Ptype_abstract | Ptype_open -> rest + | Ptype_record labelDeclarations -> + let () = + walkList + (labelDeclarations |> List.map (fun ld -> LabelDeclaration ld)) + t rest + in + [] + | Ptype_variant constructorDeclarations -> + walkConstructorDeclarations constructorDeclarations t rest + in + attach t.trailing td.ptype_loc rest + +and walkLabelDeclarations lds t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun ld -> ld.Parsetree.pld_loc) + ~walkNode:walkLabelDeclaration ~newlineDelimited:false lds t comments + +and walkLabelDeclaration ld t comments = + let beforeName, rest = partitionLeadingTrailing comments ld.pld_name.loc in + attach t.leading ld.pld_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing ld.pld_name.loc rest in + attach t.trailing ld.pld_name.loc afterName; + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest ld.pld_type.ptyp_loc + in + attach t.leading ld.pld_type.ptyp_loc beforeTyp; + walkCoreType ld.pld_type t insideTyp; + attach t.trailing ld.pld_type.ptyp_loc afterTyp + +and walkConstructorDeclarations cds t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) + ~walkNode:walkConstructorDeclaration ~newlineDelimited:false cds t comments + +and walkConstructorDeclaration cd t comments = + let beforeName, rest = partitionLeadingTrailing comments cd.pcd_name.loc in + attach t.leading cd.pcd_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing cd.pcd_name.loc rest in + attach t.trailing cd.pcd_name.loc afterName; + let rest = walkConstructorArguments cd.pcd_args t rest in + + let rest = + match cd.pcd_res with + | Some typexpr -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + attach t.trailing cd.pcd_loc rest + +and walkConstructorArguments args t comments = + match args with + | Pcstr_tuple typexprs -> + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> n.Parsetree.ptyp_loc) + ~walkNode:walkCoreType ~newlineDelimited:false typexprs t comments + | Pcstr_record labelDeclarations -> + walkLabelDeclarations labelDeclarations t comments + +and walkValueBinding vb t comments = + let open Location in + let vb = + let open Parsetree in + match (vb.pvb_pat, vb.pvb_expr) with + | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly ([], t)})}, + {pexp_desc = Pexp_constraint (expr, _typ)} ) -> + { + vb with + pvb_pat = + Ast_helper.Pat.constraint_ + ~loc:{pat.ppat_loc with loc_end = t.Parsetree.ptyp_loc.loc_end} + pat t; + pvb_expr = expr; + } + | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly (_ :: _, t)})}, + {pexp_desc = Pexp_fun _} ) -> + { + vb with + pvb_pat = + { + vb.pvb_pat with + ppat_loc = {pat.ppat_loc with loc_end = t.ptyp_loc.loc_end}; + }; + } + | ( ({ + ppat_desc = + Ppat_constraint (pat, ({ptyp_desc = Ptyp_poly (_ :: _, t)} as typ)); + } as constrainedPattern), + {pexp_desc = Pexp_newtype (_, {pexp_desc = Pexp_constraint (expr, _)})} + ) -> + (* + * The location of the Ptyp_poly on the pattern is the whole thing. + * let x: + * type t. (int, int) => int = + * (a, b) => { + * // comment + * a + b + * } + *) + { + vb with + pvb_pat = + { + constrainedPattern with + ppat_desc = Ppat_constraint (pat, typ); + ppat_loc = + {constrainedPattern.ppat_loc with loc_end = t.ptyp_loc.loc_end}; + }; + pvb_expr = expr; + } + | _ -> vb + in + let patternLoc = vb.Parsetree.pvb_pat.ppat_loc in + let exprLoc = vb.Parsetree.pvb_expr.pexp_loc in + let expr = vb.pvb_expr in + + let leading, inside, trailing = partitionByLoc comments patternLoc in + + (* everything before start of pattern can only be leading on the pattern: + * let |* before *| a = 1 *) + attach t.leading patternLoc leading; + walkPattern vb.Parsetree.pvb_pat t inside; + let afterPat, surroundingExpr = + partitionAdjacentTrailing patternLoc trailing + in + attach t.trailing patternLoc afterPat; + let beforeExpr, insideExpr, afterExpr = + partitionByLoc surroundingExpr exprLoc + in + if isBlockExpr expr then + walkExpression expr t (List.concat [beforeExpr; insideExpr; afterExpr]) + else ( + attach t.leading exprLoc beforeExpr; + walkExpression expr t insideExpr; + attach t.trailing exprLoc afterExpr) + +and walkExpression expr t comments = + let open Location in + match expr.Parsetree.pexp_desc with + | _ when comments = [] -> () + | Pexp_constant _ -> + let leading, trailing = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + attach t.trailing expr.pexp_loc trailing + | Pexp_ident longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pexp_let + ( _recFlag, + valueBindings, + {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, None)} ) -> + walkValueBindings valueBindings t comments + | Pexp_let (_recFlag, valueBindings, expr2) -> + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> + if n.Parsetree.pvb_pat.ppat_loc.loc_ghost then n.pvb_expr.pexp_loc + else n.Parsetree.pvb_loc) + ~walkNode:walkValueBinding ~newlineDelimited:true valueBindings t + comments + in + if isBlockExpr expr2 then walkExpression expr2 t comments + else + let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_sequence (expr1, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let comments = + if isBlockExpr expr1 then ( + let afterExpr, comments = + partitionByOnSameLine expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + comments) + else ( + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, comments = + partitionByOnSameLine expr1.pexp_loc trailing + in + attach t.trailing expr1.pexp_loc afterExpr; + comments) + in + if isBlockExpr expr2 then walkExpression expr2 t comments + else + let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_open (_override, longident, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = longident.loc.loc_end} + leading; + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + let afterLongident, rest = partitionByOnSameLine longident.loc trailing in + attach t.trailing longident.loc afterLongident; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_extension + ( {txt = "bs.obj" | "obj"}, + PStr [{pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, [])}] + ) -> + walkList + (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) + t comments + | Pexp_extension extension -> walkExtension extension t comments + | Pexp_letexception (extensionConstructor, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} + leading; + let leading, inside, trailing = + partitionByLoc comments extensionConstructor.pext_loc + in + attach t.leading extensionConstructor.pext_loc leading; + walkExtensionConstructor extensionConstructor t inside; + let afterExtConstr, rest = + partitionByOnSameLine extensionConstructor.pext_loc trailing + in + attach t.trailing extensionConstructor.pext_loc afterExtConstr; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_letmodule (stringLoc, modExpr, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} + leading; + let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in + attach t.leading stringLoc.loc leading; + let afterString, rest = partitionAdjacentTrailing stringLoc.loc trailing in + attach t.trailing stringLoc.loc afterString; + let beforeModExpr, insideModExpr, afterModExpr = + partitionByLoc rest modExpr.pmod_loc + in + attach t.leading modExpr.pmod_loc beforeModExpr; + walkModuleExpr modExpr t insideModExpr; + let afterModExpr, rest = + partitionByOnSameLine modExpr.pmod_loc afterModExpr + in + attach t.trailing modExpr.pmod_loc afterModExpr; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_assert expr | Pexp_lazy expr -> + if isBlockExpr expr then walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | Pexp_coerce (expr, optTypexpr, typexpr) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let rest = + match optTypexpr with + | Some typexpr -> + let leading, inside, trailing = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.ptyp_loc trailing + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc trailing + | Pexp_constraint (expr, typexpr) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc trailing + | Pexp_tuple [] + | Pexp_array [] + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> + attach t.inside expr.pexp_loc comments + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + walkList + (collectListExprs [] expr |> List.map (fun e -> Expression e)) + t comments + | Pexp_construct (longident, args) -> ( + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + match args with + | Some expr -> + let afterLongident, rest = + partitionAdjacentTrailing longident.loc trailing + in + attach t.trailing longident.loc afterLongident; + walkExpression expr t rest + | None -> attach t.trailing longident.loc trailing) + | Pexp_variant (_label, None) -> () + | Pexp_variant (_label, Some expr) -> walkExpression expr t comments + | Pexp_array exprs | Pexp_tuple exprs -> + walkList (exprs |> List.map (fun e -> Expression e)) t comments + | Pexp_record (rows, spreadExpr) -> + let comments = + match spreadExpr with + | None -> comments + | Some expr -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = + partitionAdjacentTrailing expr.pexp_loc trailing + in + attach t.trailing expr.pexp_loc afterExpr; + rest + in + walkList + (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) + t comments + | Pexp_field (expr, longident) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + let trailing = + if isBlockExpr expr then ( + let afterExpr, rest = + partitionAdjacentTrailing expr.pexp_loc trailing + in + walkExpression expr t (List.concat [leading; inside; afterExpr]); + rest) + else ( + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + trailing) + in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let leading, trailing = partitionLeadingTrailing rest longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pexp_setfield (expr1, longident, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let rest = + if isBlockExpr expr1 then ( + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + rest) + else + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + attach t.trailing expr1.pexp_loc afterExpr; + rest + in + let beforeLongident, afterLongident = + partitionLeadingTrailing rest longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_ifthenelse (ifExpr, thenExpr, elseExpr) -> ( + let leading, rest = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + let leading, inside, trailing = partitionByLoc rest ifExpr.pexp_loc in + let comments = + if isBlockExpr ifExpr then ( + let afterExpr, comments = + partitionAdjacentTrailing ifExpr.pexp_loc trailing + in + walkExpression ifExpr t (List.concat [leading; inside; afterExpr]); + comments) + else ( + attach t.leading ifExpr.pexp_loc leading; + walkExpression ifExpr t inside; + let afterExpr, comments = + partitionAdjacentTrailing ifExpr.pexp_loc trailing + in + attach t.trailing ifExpr.pexp_loc afterExpr; + comments) + in + let leading, inside, trailing = partitionByLoc comments thenExpr.pexp_loc in + let comments = + if isBlockExpr thenExpr then ( + let afterExpr, trailing = + partitionAdjacentTrailing thenExpr.pexp_loc trailing + in + walkExpression thenExpr t (List.concat [leading; inside; afterExpr]); + trailing) + else ( + attach t.leading thenExpr.pexp_loc leading; + walkExpression thenExpr t inside; + let afterExpr, comments = + partitionAdjacentTrailing thenExpr.pexp_loc trailing + in + attach t.trailing thenExpr.pexp_loc afterExpr; + comments) + in + match elseExpr with + | None -> () + | Some expr -> + if isBlockExpr expr || isIfThenElseExpr expr then + walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing) + | Pexp_while (expr1, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let rest = + if isBlockExpr expr1 then ( + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + rest) + else ( + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + attach t.trailing expr1.pexp_loc afterExpr; + rest) + in + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_for (pat, expr1, expr2, _, expr3) -> + let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in + attach t.trailing pat.ppat_loc afterPat; + let leading, inside, trailing = partitionByLoc rest expr1.pexp_loc in + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc trailing in + attach t.trailing expr1.pexp_loc afterExpr; + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr2.pexp_loc trailing in + attach t.trailing expr2.pexp_loc afterExpr; + if isBlockExpr expr3 then walkExpression expr3 t rest + else + let leading, inside, trailing = partitionByLoc rest expr3.pexp_loc in + attach t.leading expr3.pexp_loc leading; + walkExpression expr3 t inside; + attach t.trailing expr3.pexp_loc trailing + | Pexp_pack modExpr -> + let before, inside, after = partitionByLoc comments modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | Pexp_match (expr1, [case; elseBranch]) + when Res_parsetree_viewer.hasIfLetAttribute expr.pexp_attributes -> + let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in + attach t.leading case.pc_lhs.ppat_loc before; + walkPattern case.pc_lhs t inside; + let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in + attach t.trailing case.pc_lhs.ppat_loc afterPat; + let before, inside, after = partitionByLoc rest expr1.pexp_loc in + attach t.leading expr1.pexp_loc before; + walkExpression expr1 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc after in + attach t.trailing expr1.pexp_loc afterExpr; + let before, inside, after = partitionByLoc rest case.pc_rhs.pexp_loc in + let after = + if isBlockExpr case.pc_rhs then ( + let afterExpr, rest = + partitionAdjacentTrailing case.pc_rhs.pexp_loc after + in + walkExpression case.pc_rhs t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading case.pc_rhs.pexp_loc before; + walkExpression case.pc_rhs t inside; + after) + in + let afterExpr, rest = + partitionAdjacentTrailing case.pc_rhs.pexp_loc after + in + attach t.trailing case.pc_rhs.pexp_loc afterExpr; + let before, inside, after = + partitionByLoc rest elseBranch.pc_rhs.pexp_loc + in + let after = + if isBlockExpr elseBranch.pc_rhs then ( + let afterExpr, rest = + partitionAdjacentTrailing elseBranch.pc_rhs.pexp_loc after + in + walkExpression elseBranch.pc_rhs t + (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading elseBranch.pc_rhs.pexp_loc before; + walkExpression elseBranch.pc_rhs t inside; + after) + in + attach t.trailing elseBranch.pc_rhs.pexp_loc after + | Pexp_match (expr, cases) | Pexp_try (expr, cases) -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + let after = + if isBlockExpr expr then ( + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + walkExpression expr t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + after) + in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + attach t.trailing expr.pexp_loc afterExpr; + walkList (cases |> List.map (fun case -> Case case)) t rest + (* unary expression: todo use parsetreeviewer *) + | Pexp_apply + ( { + pexp_desc = + Pexp_ident + { + txt = + Longident.Lident ("~+" | "~+." | "~-" | "~-." | "not" | "!"); + }; + }, + [(Nolabel, argExpr)] ) -> + let before, inside, after = partitionByLoc comments argExpr.pexp_loc in + attach t.leading argExpr.pexp_loc before; + walkExpression argExpr t inside; + attach t.trailing argExpr.pexp_loc after + (* binary expression *) + | Pexp_apply + ( { + pexp_desc = + Pexp_ident + { + txt = + Longident.Lident + ( ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" + | "<=" | ">=" | "|>" | "+" | "+." | "-" | "-." | "++" | "^" + | "*" | "*." | "/" | "/." | "**" | "|." | "<>" ); + }; + }, + [(Nolabel, operand1); (Nolabel, operand2)] ) -> + let before, inside, after = partitionByLoc comments operand1.pexp_loc in + attach t.leading operand1.pexp_loc before; + walkExpression operand1 t inside; + let afterOperand1, rest = + partitionAdjacentTrailing operand1.pexp_loc after + in + attach t.trailing operand1.pexp_loc afterOperand1; + let before, inside, after = partitionByLoc rest operand2.pexp_loc in + attach t.leading operand2.pexp_loc before; + walkExpression operand2 t inside; + (* (List.concat [inside; after]); *) + attach t.trailing operand2.pexp_loc after + | Pexp_apply (callExpr, arguments) -> + let before, inside, after = partitionByLoc comments callExpr.pexp_loc in + let after = + if isBlockExpr callExpr then ( + let afterExpr, rest = + partitionAdjacentTrailing callExpr.pexp_loc after + in + walkExpression callExpr t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading callExpr.pexp_loc before; + walkExpression callExpr t inside; + after) + in + let afterExpr, rest = partitionAdjacentTrailing callExpr.pexp_loc after in + attach t.trailing callExpr.pexp_loc afterExpr; + walkList (arguments |> List.map (fun (_, e) -> ExprArgument e)) t rest + | Pexp_fun (_, _, _, _) | Pexp_newtype _ -> ( + let _, parameters, returnExpr = funExpr expr in + let comments = + visitListButContinueWithRemainingComments ~newlineDelimited:false + ~walkNode:walkExprPararameter + ~getLoc:(fun (_attrs, _argLbl, exprOpt, pattern) -> + let open Parsetree in + let startPos = + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + loc.loc_start + | _ -> pattern.ppat_loc.loc_start + in + match exprOpt with + | None -> {pattern.ppat_loc with loc_start = startPos} + | Some expr -> + { + pattern.ppat_loc with + loc_start = startPos; + loc_end = expr.pexp_loc.loc_end; + }) + parameters t comments + in + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) + when expr.pexp_loc.loc_start.pos_cnum >= typ.ptyp_loc.loc_end.pos_cnum -> + let leading, inside, trailing = partitionByLoc comments typ.ptyp_loc in + attach t.leading typ.ptyp_loc leading; + walkCoreType typ t inside; + let afterTyp, comments = + partitionAdjacentTrailing typ.ptyp_loc trailing + in + attach t.trailing typ.ptyp_loc afterTyp; + if isBlockExpr expr then walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | _ -> + if isBlockExpr returnExpr then walkExpression returnExpr t comments + else + let leading, inside, trailing = + partitionByLoc comments returnExpr.pexp_loc + in + attach t.leading returnExpr.pexp_loc leading; + walkExpression returnExpr t inside; + attach t.trailing returnExpr.pexp_loc trailing) + | _ -> () + +and walkExprPararameter (_attrs, _argLbl, exprOpt, pattern) t comments = + let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + match exprOpt with + | Some expr -> + let _afterPat, rest = partitionAdjacentTrailing pattern.ppat_loc trailing in + attach t.trailing pattern.ppat_loc trailing; + if isBlockExpr expr then walkExpression expr t rest + else + let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | None -> attach t.trailing pattern.ppat_loc trailing + +and walkExprArgument expr t comments = + match expr.Parsetree.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + let leading, trailing = partitionLeadingTrailing comments loc in + attach t.leading loc leading; + let afterLabel, rest = partitionAdjacentTrailing loc trailing in + attach t.trailing loc afterLabel; + let before, inside, after = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + | _ -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + +and walkCase (case : Parsetree.case) t comments = + let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in + (* cases don't have a location on their own, leading comments should go + * after the bar on the pattern *) + walkPattern case.pc_lhs t (List.concat [before; inside]); + let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in + attach t.trailing case.pc_lhs.ppat_loc afterPat; + let comments = + match case.pc_guard with + | Some expr -> + let before, inside, after = partitionByLoc rest expr.pexp_loc in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + if isBlockExpr expr then + walkExpression expr t (List.concat [before; inside; afterExpr]) + else ( + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc afterExpr); + rest + | None -> rest + in + if isBlockExpr case.pc_rhs then walkExpression case.pc_rhs t comments + else + let before, inside, after = partitionByLoc comments case.pc_rhs.pexp_loc in + attach t.leading case.pc_rhs.pexp_loc before; + walkExpression case.pc_rhs t inside; + attach t.trailing case.pc_rhs.pexp_loc after + +and walkExprRecordRow (longident, expr) t comments = + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + +and walkExtensionConstructor extConstr t comments = + let leading, trailing = + partitionLeadingTrailing comments extConstr.pext_name.loc + in + attach t.leading extConstr.pext_name.loc leading; + let afterName, rest = + partitionAdjacentTrailing extConstr.pext_name.loc trailing + in + attach t.trailing extConstr.pext_name.loc afterName; + walkExtensionConstructorKind extConstr.pext_kind t rest + +and walkExtensionConstructorKind kind t comments = + match kind with + | Pext_rebind longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pext_decl (constructorArguments, maybeTypExpr) -> ( + let rest = walkConstructorArguments constructorArguments t comments in + match maybeTypExpr with + | None -> () + | Some typexpr -> + let before, inside, after = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc before; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc after) + +and walkModuleExpr modExpr t comments = + match modExpr.pmod_desc with + | Pmod_ident longident -> + let before, after = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc before; + attach t.trailing longident.loc after + | Pmod_structure [] -> attach t.inside modExpr.pmod_loc comments + | Pmod_structure structure -> walkStructure structure t comments + | Pmod_extension extension -> walkExtension extension t comments + | Pmod_unpack expr -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + | Pmod_constraint (modexpr, modtype) -> + if modtype.pmty_loc.loc_start >= modexpr.pmod_loc.loc_end then ( + let before, inside, after = partitionByLoc comments modexpr.pmod_loc in + attach t.leading modexpr.pmod_loc before; + walkModuleExpr modexpr t inside; + let after, rest = partitionAdjacentTrailing modexpr.pmod_loc after in + attach t.trailing modexpr.pmod_loc after; + let before, inside, after = partitionByLoc rest modtype.pmty_loc in + attach t.leading modtype.pmty_loc before; + walkModType modtype t inside; + attach t.trailing modtype.pmty_loc after) + else + let before, inside, after = partitionByLoc comments modtype.pmty_loc in + attach t.leading modtype.pmty_loc before; + walkModType modtype t inside; + let after, rest = partitionAdjacentTrailing modtype.pmty_loc after in + attach t.trailing modtype.pmty_loc after; + let before, inside, after = partitionByLoc rest modexpr.pmod_loc in + attach t.leading modexpr.pmod_loc before; + walkModuleExpr modexpr t inside; + attach t.trailing modexpr.pmod_loc after + | Pmod_apply (_callModExpr, _argModExpr) -> + let modExprs = modExprApply modExpr in + walkList (modExprs |> List.map (fun me -> ModuleExpr me)) t comments + | Pmod_functor _ -> ( + let parameters, returnModExpr = modExprFunctor modExpr in + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, lbl, modTypeOption) -> + match modTypeOption with + | None -> lbl.Asttypes.loc + | Some modType -> + {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) + ~walkNode:walkModExprParameter ~newlineDelimited:false parameters t + comments + in + match returnModExpr.pmod_desc with + | Pmod_constraint (modExpr, modType) + when modType.pmty_loc.loc_end.pos_cnum + <= modExpr.pmod_loc.loc_start.pos_cnum -> + let before, inside, after = partitionByLoc comments modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + let after, rest = partitionAdjacentTrailing modType.pmty_loc after in + attach t.trailing modType.pmty_loc after; + let before, inside, after = partitionByLoc rest modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | _ -> + let before, inside, after = + partitionByLoc comments returnModExpr.pmod_loc + in + attach t.leading returnModExpr.pmod_loc before; + walkModuleExpr returnModExpr t inside; + attach t.trailing returnModExpr.pmod_loc after) + +and walkModExprParameter parameter t comments = + let _attrs, lbl, modTypeOption = parameter in + let leading, trailing = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc leading; + match modTypeOption with + | None -> attach t.trailing lbl.loc trailing + | Some modType -> + let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in + attach t.trailing lbl.loc afterLbl; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after + +and walkModType modType t comments = + match modType.pmty_desc with + | Pmty_ident longident | Pmty_alias longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pmty_signature [] -> attach t.inside modType.pmty_loc comments + | Pmty_signature signature -> walkSignature signature t comments + | Pmty_extension extension -> walkExtension extension t comments + | Pmty_typeof modExpr -> + let before, inside, after = partitionByLoc comments modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | Pmty_with (modType, _withConstraints) -> + let before, inside, after = partitionByLoc comments modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after + (* TODO: withConstraints*) + | Pmty_functor _ -> + let parameters, returnModType = functorType modType in + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, lbl, modTypeOption) -> + match modTypeOption with + | None -> lbl.Asttypes.loc + | Some modType -> + if lbl.txt = "_" then modType.Parsetree.pmty_loc + else {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) + ~walkNode:walkModTypeParameter ~newlineDelimited:false parameters t + comments + in + let before, inside, after = + partitionByLoc comments returnModType.pmty_loc + in + attach t.leading returnModType.pmty_loc before; + walkModType returnModType t inside; + attach t.trailing returnModType.pmty_loc after + +and walkModTypeParameter (_, lbl, modTypeOption) t comments = + let leading, trailing = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc leading; + match modTypeOption with + | None -> attach t.trailing lbl.loc trailing + | Some modType -> + let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in + attach t.trailing lbl.loc afterLbl; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after + +and walkPattern pat t comments = + let open Location in + match pat.Parsetree.ppat_desc with + | _ when comments = [] -> () + | Ppat_alias (pat, alias) -> + let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in + attach t.leading pat.ppat_loc leading; + attach t.trailing pat.ppat_loc afterPat; + let beforeAlias, afterAlias = partitionLeadingTrailing rest alias.loc in + attach t.leading alias.loc beforeAlias; + attach t.trailing alias.loc afterAlias + | Ppat_tuple [] + | Ppat_array [] + | Ppat_construct ({txt = Longident.Lident "()"}, _) + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> + attach t.inside pat.ppat_loc comments + | Ppat_array patterns -> + walkList (patterns |> List.map (fun p -> Pattern p)) t comments + | Ppat_tuple patterns -> + walkList (patterns |> List.map (fun p -> Pattern p)) t comments + | Ppat_construct ({txt = Longident.Lident "::"}, _) -> + walkList + (collectListPatterns [] pat |> List.map (fun p -> Pattern p)) + t comments + | Ppat_construct (constr, None) -> + let beforeConstr, afterConstr = + partitionLeadingTrailing comments constr.loc + in + attach t.leading constr.loc beforeConstr; + attach t.trailing constr.loc afterConstr + | Ppat_construct (constr, Some pat) -> + let leading, trailing = partitionLeadingTrailing comments constr.loc in + attach t.leading constr.loc leading; + let afterConstructor, rest = + partitionAdjacentTrailing constr.loc trailing + in + attach t.trailing constr.loc afterConstructor; + let leading, inside, trailing = partitionByLoc rest pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + attach t.trailing pat.ppat_loc trailing + | Ppat_variant (_label, None) -> () + | Ppat_variant (_label, Some pat) -> walkPattern pat t comments + | Ppat_type _ -> () + | Ppat_record (recordRows, _) -> + walkList + (recordRows |> List.map (fun (li, p) -> PatternRecordRow (li, p))) + t comments + | Ppat_or _ -> + walkList + (Res_parsetree_viewer.collectOrPatternChain pat + |> List.map (fun pat -> Pattern pat)) + t comments + | Ppat_constraint (pattern, typ) -> + let beforePattern, insidePattern, afterPattern = + partitionByLoc comments pattern.ppat_loc + in + attach t.leading pattern.ppat_loc beforePattern; + walkPattern pattern t insidePattern; + let afterPattern, rest = + partitionAdjacentTrailing pattern.ppat_loc afterPattern + in + attach t.trailing pattern.ppat_loc afterPattern; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typ.ptyp_loc in + attach t.leading typ.ptyp_loc beforeTyp; + walkCoreType typ t insideTyp; + attach t.trailing typ.ptyp_loc afterTyp + | Ppat_lazy pattern | Ppat_exception pattern -> + let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + attach t.trailing pattern.ppat_loc trailing + | Ppat_unpack stringLoc -> + let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in + attach t.leading stringLoc.loc leading; + attach t.trailing stringLoc.loc trailing + | Ppat_extension extension -> walkExtension extension t comments + | _ -> () + +(* name: firstName *) +and walkPatternRecordRow row t comments = + match row with + (* punned {x}*) + | ( {Location.txt = Longident.Lident ident; loc = longidentLoc}, + {Parsetree.ppat_desc = Ppat_var {txt; _}} ) + when ident = txt -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments longidentLoc in + attach t.leading longidentLoc beforeLbl; + attach t.trailing longidentLoc afterLbl + | longident, pattern -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc beforeLbl; + let afterLbl, rest = partitionAdjacentTrailing longident.loc afterLbl in + attach t.trailing longident.loc afterLbl; + let leading, inside, trailing = partitionByLoc rest pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + attach t.trailing pattern.ppat_loc trailing + +and walkRowField (rowField : Parsetree.row_field) t comments = + match rowField with + | Parsetree.Rtag ({loc}, _, _, _) -> + let before, after = partitionLeadingTrailing comments loc in + attach t.leading loc before; + attach t.trailing loc after + | Rinherit _ -> () + +and walkCoreType typ t comments = + match typ.Parsetree.ptyp_desc with + | _ when comments = [] -> () + | Ptyp_tuple typexprs -> + walkList (typexprs |> List.map (fun ct -> CoreType ct)) t comments + | Ptyp_extension extension -> walkExtension extension t comments + | Ptyp_package packageType -> walkPackageType packageType t comments + | Ptyp_alias (typexpr, _alias) -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_poly (strings, typexpr) -> + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> n.Asttypes.loc) + ~walkNode:(fun longident t comments -> + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + attach t.trailing longident.loc afterLongident) + ~newlineDelimited:false strings t comments + in + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_variant (rowFields, _, _) -> + walkList (rowFields |> List.map (fun rf -> RowField rf)) t comments + | Ptyp_constr (longident, typexprs) -> + let beforeLongident, _afterLongident = + partitionLeadingTrailing comments longident.loc + in + let afterLongident, rest = + partitionAdjacentTrailing longident.loc comments + in + attach t.leading longident.loc beforeLongident; + attach t.trailing longident.loc afterLongident; + walkList (typexprs |> List.map (fun ct -> CoreType ct)) t rest + | Ptyp_arrow _ -> + let _, parameters, typexpr = arrowType typ in + let comments = walkTypeParameters parameters t comments in + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_object (fields, _) -> walkTypObjectFields fields t comments + | _ -> () + +and walkTypObjectFields fields t comments = + walkList (fields |> List.map (fun f -> ObjectField f)) t comments + +and walkObjectField field t comments = + match field with + | Otag (lbl, _, typexpr) -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc beforeLbl; + let afterLbl, rest = partitionAdjacentTrailing lbl.loc afterLbl in + attach t.trailing lbl.loc afterLbl; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | _ -> () + +and walkTypeParameters typeParameters t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, _, typexpr) -> + match typexpr.Parsetree.ptyp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + {loc with loc_end = typexpr.ptyp_loc.loc_end} + | _ -> typexpr.ptyp_loc) + ~walkNode:walkTypeParameter ~newlineDelimited:false typeParameters t + comments + +and walkTypeParameter (_attrs, _lbl, typexpr) t comments = + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + +and walkPackageType packageType t comments = + let longident, packageConstraints = packageType in + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + walkPackageConstraints packageConstraints t rest + +and walkPackageConstraints packageConstraints t comments = + walkList + (packageConstraints |> List.map (fun (li, te) -> PackageConstraint (li, te))) + t comments + +and walkPackageConstraint packageConstraint t comments = + let longident, typexpr = packageConstraint in + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + +and walkExtension extension t comments = + let id, payload = extension in + let beforeId, afterId = partitionLeadingTrailing comments id.loc in + attach t.leading id.loc beforeId; + let afterId, rest = partitionAdjacentTrailing id.loc afterId in + attach t.trailing id.loc afterId; + walkPayload payload t rest + +and walkAttribute (id, payload) t comments = + let beforeId, afterId = partitionLeadingTrailing comments id.loc in + attach t.leading id.loc beforeId; + let afterId, rest = partitionAdjacentTrailing id.loc afterId in + attach t.trailing id.loc afterId; + walkPayload payload t rest + +and walkPayload payload t comments = + match payload with + | PStr s -> walkStructure s t comments + | _ -> () + +end +module Res_parens : sig +#1 "res_parens.mli" +type kind = Parenthesized | Braced of Location.t | Nothing + +val expr : Parsetree.expression -> kind +val structureExpr : Parsetree.expression -> kind + +val unaryExprOperand : Parsetree.expression -> kind + +val binaryExprOperand : isLhs:bool -> Parsetree.expression -> kind +val subBinaryExprOperand : string -> string -> bool +val rhsBinaryExprOperand : string -> Parsetree.expression -> bool +val flattenOperandRhs : string -> Parsetree.expression -> bool + +val lazyOrAssertExprRhs : Parsetree.expression -> kind + +val fieldExpr : Parsetree.expression -> kind + +val setFieldExprRhs : Parsetree.expression -> kind + +val ternaryOperand : Parsetree.expression -> kind + +val jsxPropExpr : Parsetree.expression -> kind +val jsxChildExpr : Parsetree.expression -> kind + +val binaryExpr : Parsetree.expression -> kind +val modTypeFunctorReturn : Parsetree.module_type -> bool +val modTypeWithOperand : Parsetree.module_type -> bool +val modExprFunctorConstraint : Parsetree.module_type -> bool + +val bracedExpr : Parsetree.expression -> bool +val callExpr : Parsetree.expression -> kind + +val includeModExpr : Parsetree.module_expr -> bool + +val arrowReturnTypExpr : Parsetree.core_type -> bool + +val patternRecordRowRhs : Parsetree.pattern -> bool + +end = struct +#1 "res_parens.ml" +module ParsetreeViewer = Res_parsetree_viewer +type kind = Parenthesized | Braced of Location.t | Nothing + +let expr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) + +let callExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | _ + when ParsetreeViewer.isUnaryExpression expr + || ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) + +let structureExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | _ + when ParsetreeViewer.hasAttributes expr.pexp_attributes + && not (ParsetreeViewer.isJsxExpression expr) -> + Parenthesized + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) + +let unaryExprOperand expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr + when ParsetreeViewer.isUnaryExpression expr + || ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ + | Pexp_extension _ (* readability? maybe remove *) | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) + +let binaryExprOperand ~isLhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + Pexp_constraint _ | Pexp_fun _ | Pexp_function _ | Pexp_newtype _; + } -> + Parenthesized + | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized + | expr when ParsetreeViewer.isTernaryExpr expr -> Parenthesized + | {pexp_desc = Pexp_lazy _ | Pexp_assert _} when isLhs -> Parenthesized + | {Parsetree.pexp_attributes = attrs} -> + if ParsetreeViewer.hasPrintableAttributes attrs then Parenthesized + else Nothing) + +let subBinaryExprOperand parentOperator childOperator = + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence childOperator in + precParent > precChild + || precParent == precChild + && not (ParsetreeViewer.flattenableOperators parentOperator childOperator) + || (* a && b || c, add parens to (a && b) for readability, who knows the difference by heart… *) + (parentOperator = "||" && childOperator = "&&") + +let rhsBinaryExprOperand parentOperator rhs = + match rhs.Parsetree.pexp_desc with + | Parsetree.Pexp_apply + ( { + pexp_attributes = []; + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(_, _left); (_, _right)] ) + when ParsetreeViewer.isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") -> + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence operator in + precParent == precChild + | _ -> false + +let flattenOperandRhs parentOperator rhs = + match rhs.Parsetree.pexp_desc with + | Parsetree.Pexp_apply + ( { + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(_, _left); (_, _right)] ) + when ParsetreeViewer.isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") -> + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence operator in + precParent >= precChild || rhs.pexp_attributes <> [] + | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> + false + | Pexp_fun _ when ParsetreeViewer.isUnderscoreApplySugar rhs -> false + | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ | Pexp_constraint _ -> true + | _ when ParsetreeViewer.isTernaryExpr rhs -> true + | _ -> false + +let lazyOrAssertExprRhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) + +let isNegativeConstant constant = + let isNeg txt = + let len = String.length txt in + len > 0 && (String.get [@doesNotRaise]) txt 0 = '-' + in + match constant with + | (Parsetree.Pconst_integer (i, _) | Pconst_float (i, _)) when isNeg i -> true + | _ -> false + +let fieldExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr + when ParsetreeViewer.isBinaryExpression expr + || ParsetreeViewer.isUnaryExpression expr -> + Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constant c} when isNegativeConstant c -> Parenthesized + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ + | Pexp_extension _ (* %extension.x vs (%extension).x *) | Pexp_fun _ + | Pexp_newtype _ | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ + | Pexp_match _ | Pexp_try _ | Pexp_while _ | Pexp_for _ + | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) + +let setFieldExprRhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) + +let ternaryOperand expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | {pexp_desc = Pexp_fun _ | Pexp_newtype _} -> ( + let _attrsOnArrow, _parameters, returnExpr = + ParsetreeViewer.funExpr expr + in + match returnExpr.pexp_desc with + | Pexp_constraint _ -> Parenthesized + | _ -> Nothing) + | _ -> Nothing) + +let startsWithMinus txt = + let len = String.length txt in + if len == 0 then false + else + let s = (String.get [@doesNotRaise]) txt 0 in + s = '-' + +let jsxPropExpr expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ + | Pexp_letmodule _ | Pexp_open _ -> + Nothing + | _ -> ( + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); + pexp_attributes = []; + } + when startsWithMinus x -> + Parenthesized + | { + Parsetree.pexp_desc = + ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ + | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ + | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ | Pexp_sequence _ | Pexp_let _ | Pexp_tuple _ ); + pexp_attributes = []; + } -> + Nothing + | { + Parsetree.pexp_desc = + Pexp_constraint + ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + pexp_attributes = []; + } -> + Nothing + | _ -> Parenthesized)) + +let jsxChildExpr expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ + | Pexp_letmodule _ | Pexp_open _ -> + Nothing + | _ -> ( + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); + pexp_attributes = []; + } + when startsWithMinus x -> + Parenthesized + | { + Parsetree.pexp_desc = + ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ + | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ + | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ | Pexp_sequence _ | Pexp_let _ ); + pexp_attributes = []; + } -> + Nothing + | { + Parsetree.pexp_desc = + Pexp_constraint + ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + pexp_attributes = []; + } -> + Nothing + | expr when ParsetreeViewer.isJsxExpression expr -> Nothing + | _ -> Parenthesized)) + +let binaryExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = _ :: _} as expr + when ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | _ -> Nothing) + +let modTypeFunctorReturn modType = + match modType with + | {Parsetree.pmty_desc = Pmty_with _} -> true + | _ -> false + +(* Add parens for readability: + module type Functor = SetLike => Set with type t = A.t + This is actually: + module type Functor = (SetLike => Set) with type t = A.t +*) +let modTypeWithOperand modType = + match modType with + | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true + | _ -> false + +let modExprFunctorConstraint modType = + match modType with + | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true + | _ -> false + +let bracedExpr expr = + match expr.Parsetree.pexp_desc with + | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> + false + | Pexp_constraint _ -> true + | _ -> false + +let includeModExpr modExpr = + match modExpr.Parsetree.pmod_desc with + | Parsetree.Pmod_constraint _ -> true + | _ -> false + +let arrowReturnTypExpr typExpr = + match typExpr.Parsetree.ptyp_desc with + | Parsetree.Ptyp_arrow _ -> true + | _ -> false + +let patternRecordRowRhs (pattern : Parsetree.pattern) = + match pattern.ppat_desc with + | Ppat_constraint ({ppat_desc = Ppat_unpack _}, {ptyp_desc = Ptyp_package _}) + -> + false + | Ppat_constraint _ -> true + | _ -> false + +end +module Res_token += struct +#1 "res_token.ml" +module Comment = Res_comment + +type t = + | Open + | True + | False + | Codepoint of {c: char; original: string} + | Int of {i: string; suffix: char option} + | Float of {f: string; suffix: char option} + | String of string + | Lident of string + | Uident of string + | As + | Dot + | DotDot + | DotDotDot + | Bang + | Semicolon + | Let + | And + | Rec + | Underscore + | SingleQuote + | Equal + | EqualEqual + | EqualEqualEqual + | Bar + | Lparen + | Rparen + | Lbracket + | Rbracket + | Lbrace + | Rbrace + | Colon + | Comma + | Eof + | Exception + | Backslash [@live] + | Forwardslash + | ForwardslashDot + | Asterisk + | AsteriskDot + | Exponentiation + | Minus + | MinusDot + | Plus + | PlusDot + | PlusPlus + | PlusEqual + | ColonGreaterThan + | GreaterThan + | LessThan + | LessThanSlash + | Hash + | HashEqual + | Assert + | Lazy + | Tilde + | Question + | If + | Else + | For + | In + | While + | Switch + | When + | EqualGreater + | MinusGreater + | External + | Typ + | Private + | Mutable + | Constraint + | Include + | Module + | Of + | Land + | Lor + | Band (* Bitwise and: & *) + | BangEqual + | BangEqualEqual + | LessEqual + | GreaterEqual + | ColonEqual + | At + | AtAt + | Percent + | PercentPercent + | Comment of Comment.t + | List + | TemplateTail of string * Lexing.position + | TemplatePart of string * Lexing.position + | Backtick + | BarGreater + | Try + | DocComment of Location.t * string + | ModuleComment of Location.t * string + +let precedence = function + | HashEqual | ColonEqual -> 1 + | Lor -> 2 + | Land -> 3 + | Equal | EqualEqual | EqualEqualEqual | LessThan | GreaterThan | BangEqual + | BangEqualEqual | LessEqual | GreaterEqual | BarGreater -> + 4 + | Plus | PlusDot | Minus | MinusDot | PlusPlus -> 5 + | Asterisk | AsteriskDot | Forwardslash | ForwardslashDot -> 6 + | Exponentiation -> 7 + | MinusGreater -> 8 + | Dot -> 9 + | _ -> 0 + +let toString = function + | Open -> "open" + | True -> "true" + | False -> "false" + | Codepoint {original} -> "codepoint '" ^ original ^ "'" + | String s -> "string \"" ^ s ^ "\"" + | Lident str -> str + | Uident str -> str + | Dot -> "." + | DotDot -> ".." + | DotDotDot -> "..." + | Int {i} -> "int " ^ i + | Float {f} -> "Float: " ^ f + | Bang -> "!" + | Semicolon -> ";" + | Let -> "let" + | And -> "and" + | Rec -> "rec" + | Underscore -> "_" + | SingleQuote -> "'" + | Equal -> "=" + | EqualEqual -> "==" + | EqualEqualEqual -> "===" + | Eof -> "eof" + | Bar -> "|" + | As -> "as" + | Lparen -> "(" + | Rparen -> ")" + | Lbracket -> "[" + | Rbracket -> "]" + | Lbrace -> "{" + | Rbrace -> "}" + | ColonGreaterThan -> ":>" + | Colon -> ":" + | Comma -> "," + | Minus -> "-" + | MinusDot -> "-." + | Plus -> "+" + | PlusDot -> "+." + | PlusPlus -> "++" + | PlusEqual -> "+=" + | Backslash -> "\\" + | Forwardslash -> "/" + | ForwardslashDot -> "/." + | Exception -> "exception" + | Hash -> "#" + | HashEqual -> "#=" + | GreaterThan -> ">" + | LessThan -> "<" + | LessThanSlash -> " "*" + | AsteriskDot -> "*." + | Exponentiation -> "**" + | Assert -> "assert" + | Lazy -> "lazy" + | Tilde -> "tilde" + | Question -> "?" + | If -> "if" + | Else -> "else" + | For -> "for" + | In -> "in" + | While -> "while" + | Switch -> "switch" + | When -> "when" + | EqualGreater -> "=>" + | MinusGreater -> "->" + | External -> "external" + | Typ -> "type" + | Private -> "private" + | Constraint -> "constraint" + | Mutable -> "mutable" + | Include -> "include" + | Module -> "module" + | Of -> "of" + | Lor -> "||" + | Band -> "&" + | Land -> "&&" + | BangEqual -> "!=" + | BangEqualEqual -> "!==" + | GreaterEqual -> ">=" + | LessEqual -> "<=" + | ColonEqual -> ":=" + | At -> "@" + | AtAt -> "@@" + | Percent -> "%" + | PercentPercent -> "%%" + | Comment c -> "Comment" ^ Comment.toString c + | List -> "list{" + | TemplatePart (text, _) -> text ^ "${" + | TemplateTail (text, _) -> "TemplateTail(" ^ text ^ ")" + | Backtick -> "`" + | BarGreater -> "|>" + | Try -> "try" + | DocComment (_loc, s) -> "DocComment " ^ s + | ModuleComment (_loc, s) -> "ModuleComment " ^ s + +let keywordTable = function + | "and" -> And + | "as" -> As + | "assert" -> Assert + | "constraint" -> Constraint + | "else" -> Else + | "exception" -> Exception + | "external" -> External + | "false" -> False + | "for" -> For + | "if" -> If + | "in" -> In + | "include" -> Include + | "lazy" -> Lazy + | "let" -> Let + | "list{" -> List + | "module" -> Module + | "mutable" -> Mutable + | "of" -> Of + | "open" -> Open + | "private" -> Private + | "rec" -> Rec + | "switch" -> Switch + | "true" -> True + | "try" -> Try + | "type" -> Typ + | "when" -> When + | "while" -> While + | _ -> raise Not_found + [@@raises Not_found] + +let isKeyword = function + | And | As | Assert | Constraint | Else | Exception | External | False | For + | If | In | Include | Land | Lazy | Let | List | Lor | Module | Mutable | Of + | Open | Private | Rec | Switch | True | Try | Typ | When | While -> + true + | _ -> false + +let lookupKeyword str = + try keywordTable str + with Not_found -> ( + match str.[0] [@doesNotRaise] with + | 'A' .. 'Z' -> Uident str + | _ -> Lident str) + +let isKeywordTxt str = + try + let _ = keywordTable str in + true + with Not_found -> false + +let catch = Lident "catch" + +end +module Res_utf8 : sig +#1 "res_utf8.mli" +val repl : int + +val max : int + +val decodeCodePoint : int -> string -> int -> int * int + +val encodeCodePoint : int -> string + +val isValidCodePoint : int -> bool + +end = struct +#1 "res_utf8.ml" +(* https://tools.ietf.org/html/rfc3629#section-10 *) +(* let bom = 0xFEFF *) + +let repl = 0xFFFD + +(* let min = 0x0000 *) +let max = 0x10FFFF + +let surrogateMin = 0xD800 +let surrogateMax = 0xDFFF + +(* + * Char. number range | UTF-8 octet sequence + * (hexadecimal) | (binary) + * --------------------+--------------------------------------------- + * 0000 0000-0000 007F | 0xxxxxxx + * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx + * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx + * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx + *) +let h2 = 0b1100_0000 +let h3 = 0b1110_0000 +let h4 = 0b1111_0000 + +let cont_mask = 0b0011_1111 + +type category = {low: int; high: int; size: int} + +let locb = 0b1000_0000 +let hicb = 0b1011_1111 + +let categoryTable = [| + (* 0 *) {low = -1; high= -1; size= 1}; (* invalid *) + (* 1 *) {low = 1; high= -1; size= 1}; (* ascii *) + (* 2 *) {low = locb; high= hicb; size= 2}; + (* 3 *) {low = 0xA0; high= hicb; size= 3}; + (* 4 *) {low = locb; high= hicb; size= 3}; + (* 5 *) {low = locb; high= 0x9F; size= 3}; + (* 6 *) {low = 0x90; high= hicb; size= 4}; + (* 7 *) {low = locb; high= hicb; size= 4}; + (* 8 *) {low = locb; high= 0x8F; size= 4}; +|] [@@ocamlformat "disable"] + +let categories = [| + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + (* surrogate range U+D800 - U+DFFFF = 55296 - 917503 *) + 0; 0; 2; 2;2; 2; 2; 2;2; 2; 2; 2;2; 2; 2; 2; + 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; + 3; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 5; 4; 4; + 6; 7; 7 ;7; 8; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; +|] [@@ocamlformat "disable"] + +let decodeCodePoint i s len = + if len < 1 then (repl, 1) + else + let first = int_of_char (String.unsafe_get s i) in + if first < 128 then (first, 1) + else + let index = Array.unsafe_get categories first in + if index = 0 then (repl, 1) + else + let cat = Array.unsafe_get categoryTable index in + if len < i + cat.size then (repl, 1) + else if cat.size == 2 then + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + if c1 < cat.low || cat.high < c1 then (repl, 1) + else + let i1 = c1 land 0b00111111 in + let i0 = (first land 0b00011111) lsl 6 in + let uc = i0 lor i1 in + (uc, 2) + else if cat.size == 3 then + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + let c2 = int_of_char (String.unsafe_get s (i + 2)) in + if c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 then + (repl, 1) + else + let i0 = (first land 0b00001111) lsl 12 in + let i1 = (c1 land 0b00111111) lsl 6 in + let i2 = c2 land 0b00111111 in + let uc = i0 lor i1 lor i2 in + (uc, 3) + else + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + let c2 = int_of_char (String.unsafe_get s (i + 2)) in + let c3 = int_of_char (String.unsafe_get s (i + 3)) in + if + c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 || c3 < locb + || hicb < c3 + then (repl, 1) + else + let i1 = (c1 land 0x3f) lsl 12 in + let i2 = (c2 land 0x3f) lsl 6 in + let i3 = c3 land 0x3f in + let i0 = (first land 0x07) lsl 18 in + let uc = i0 lor i3 lor i2 lor i1 in + (uc, 4) + +let encodeCodePoint c = + if c <= 127 then ( + let bytes = (Bytes.create [@doesNotRaise]) 1 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr c); + Bytes.unsafe_to_string bytes) + else if c <= 2047 then ( + let bytes = (Bytes.create [@doesNotRaise]) 2 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h2 lor (c lsr 6))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes) + else if c <= 65535 then ( + let bytes = (Bytes.create [@doesNotRaise]) 3 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h3 lor (c lsr 12))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); + Bytes.unsafe_set bytes 2 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes) + else + (* if c <= max then *) + let bytes = (Bytes.create [@doesNotRaise]) 4 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h4 lor (c lsr 18))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 12) land cont_mask))); + Bytes.unsafe_set bytes 2 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); + Bytes.unsafe_set bytes 3 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes + +let isValidCodePoint c = + (0 <= c && c < surrogateMin) || (surrogateMax < c && c <= max) + +end +module Res_printer : sig +#1 "res_printer.mli" +val convertBsExternalAttribute : string -> string +val convertBsExtension : string -> string + +val printTypeParams : + (Parsetree.core_type * Asttypes.variance) list -> + Res_comments_table.t -> + Res_doc.t + +val printLongident : Longident.t -> Res_doc.t + +val printTypExpr : Parsetree.core_type -> Res_comments_table.t -> Res_doc.t + +val addParens : Res_doc.t -> Res_doc.t + +val printExpression : Parsetree.expression -> Res_comments_table.t -> Res_doc.t + +val printPattern : Parsetree.pattern -> Res_comments_table.t -> Res_doc.t + [@@live] + +val printStructure : Parsetree.structure -> Res_comments_table.t -> Res_doc.t + [@@live] + +val printImplementation : + width:int -> Parsetree.structure -> comments:Res_comment.t list -> string +val printInterface : + width:int -> Parsetree.signature -> comments:Res_comment.t list -> string + +end = struct +#1 "res_printer.ml" +module Doc = Res_doc +module CommentTable = Res_comments_table +module Comment = Res_comment +module Token = Res_token +module Parens = Res_parens +module ParsetreeViewer = Res_parsetree_viewer + +type callbackStyle = + (* regular arrow function, example: `let f = x => x + 1` *) + | NoCallback + (* `Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument))` *) + | FitsOnOneLine + (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => + * MyModuleBlah.toList(argument) + * ) + *) + | ArgumentsFitOnOneLine + +(* Since compiler version 8.3, the bs. prefix is no longer needed *) +(* Synced from + https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_external_process.ml#L291-L367 *) +let convertBsExternalAttribute = function + | "bs.as" -> "as" + | "bs.deriving" -> "deriving" + | "bs.get" -> "get" + | "bs.get_index" -> "get_index" + | "bs.ignore" -> "ignore" + | "bs.inline" -> "inline" + | "bs.int" -> "int" + | "bs.meth" -> "meth" + | "bs.module" -> "module" + | "bs.new" -> "new" + | "bs.obj" -> "obj" + | "bs.optional" -> "optional" + | "bs.return" -> "return" + | "bs.send" -> "send" + | "bs.scope" -> "scope" + | "bs.set" -> "set" + | "bs.set_index" -> "set_index" + | "bs.splice" | "bs.variadic" -> "variadic" + | "bs.string" -> "string" + | "bs.this" -> "this" + | "bs.uncurry" -> "uncurry" + | "bs.unwrap" -> "unwrap" + | "bs.val" -> "val" + (* bs.send.pipe shouldn't be transformed *) + | txt -> txt + +(* These haven't been needed for a long time now *) +(* Synced from + https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_exp_extension.ml *) +let convertBsExtension = function + | "bs.debugger" -> "debugger" + | "bs.external" -> "raw" + (* We should never see this one since we use the sugared object form, but still *) + | "bs.obj" -> "obj" + | "bs.raw" -> "raw" + | "bs.re" -> "re" + (* TODO: what about bs.time and bs.node? *) + | txt -> txt + +let addParens doc = + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent (Doc.concat [Doc.softLine; doc]); + Doc.softLine; + Doc.rparen; + ]) + +let addBraces doc = + Doc.group + (Doc.concat + [ + Doc.lbrace; + Doc.indent (Doc.concat [Doc.softLine; doc]); + Doc.softLine; + Doc.rbrace; + ]) + +let getFirstLeadingComment tbl loc = + match Hashtbl.find tbl.CommentTable.leading loc with + | comment :: _ -> Some comment + | [] -> None + | exception Not_found -> None + +(* Checks if `loc` has a leading line comment, i.e. `// comment above`*) +let hasLeadingLineComment tbl loc = + match getFirstLeadingComment tbl loc with + | Some comment -> Comment.isSingleLineComment comment + | None -> false + +let hasCommentBelow tbl loc = + match Hashtbl.find tbl.CommentTable.trailing loc with + | comment :: _ -> + let commentLoc = Comment.loc comment in + commentLoc.Location.loc_start.pos_lnum > loc.Location.loc_end.pos_lnum + | [] -> false + | exception Not_found -> false + +let hasNestedJsxOrMoreThanOneChild expr = + let rec loop inRecursion expr = + match expr.Parsetree.pexp_desc with + | Pexp_construct + ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [hd; tail]}) + -> + if inRecursion || ParsetreeViewer.isJsxExpression hd then true + else loop true tail + | _ -> false + in + loop false expr + +let printMultilineCommentContent txt = + (* Turns + * |* first line + * * second line + * * third line *| + * Into + * |* first line + * * second line + * * third line *| + * + * What makes a comment suitable for this kind of indentation? + * -> multiple lines + every line starts with a star + *) + let rec indentStars lines acc = + match lines with + | [] -> Doc.nil + | [lastLine] -> + let line = String.trim lastLine in + let doc = Doc.text (" " ^ line) in + let trailingSpace = if line = "" then Doc.nil else Doc.space in + List.rev (trailingSpace :: doc :: acc) |> Doc.concat + | line :: lines -> + let line = String.trim line in + if line != "" && String.unsafe_get line 0 == '*' then + let doc = Doc.text (" " ^ line) in + indentStars lines (Doc.hardLine :: doc :: acc) + else + let trailingSpace = + let len = String.length txt in + if len > 0 && String.unsafe_get txt (len - 1) = ' ' then Doc.space + else Doc.nil + in + let content = Comment.trimSpaces txt in + Doc.concat [Doc.text content; trailingSpace] + in + let lines = String.split_on_char '\n' txt in + match lines with + | [] -> Doc.text "/* */" + | [line] -> + Doc.concat + [Doc.text "/* "; Doc.text (Comment.trimSpaces line); Doc.text " */"] + | first :: rest -> + let firstLine = Comment.trimSpaces first in + Doc.concat + [ + Doc.text "/*"; + (match firstLine with + | "" | "*" -> Doc.nil + | _ -> Doc.space); + indentStars rest [Doc.hardLine; Doc.text firstLine]; + Doc.text "*/"; + ] + +let printTrailingComment (prevLoc : Location.t) (nodeLoc : Location.t) comment = + let singleLine = Comment.isSingleLineComment comment in + let content = + let txt = Comment.txt comment in + if singleLine then Doc.text ("//" ^ txt) + else printMultilineCommentContent txt + in + let diff = + let cmtStart = (Comment.loc comment).loc_start in + cmtStart.pos_lnum - prevLoc.loc_end.pos_lnum + in + let isBelow = + (Comment.loc comment).loc_start.pos_lnum > nodeLoc.loc_end.pos_lnum + in + if diff > 0 || isBelow then + Doc.concat + [ + Doc.breakParent; + Doc.lineSuffix + (Doc.concat + [ + Doc.hardLine; + (if diff > 1 then Doc.hardLine else Doc.nil); + content; + ]); + ] + else if not singleLine then Doc.concat [Doc.space; content] + else Doc.lineSuffix (Doc.concat [Doc.space; content]) + +let printLeadingComment ?nextComment comment = + let singleLine = Comment.isSingleLineComment comment in + let content = + let txt = Comment.txt comment in + if singleLine then Doc.text ("//" ^ txt) + else printMultilineCommentContent txt + in + let separator = + Doc.concat + [ + (if singleLine then Doc.concat [Doc.hardLine; Doc.breakParent] + else Doc.nil); + (match nextComment with + | Some next -> + let nextLoc = Comment.loc next in + let currLoc = Comment.loc comment in + let diff = + nextLoc.Location.loc_start.pos_lnum + - currLoc.Location.loc_end.pos_lnum + in + let nextSingleLine = Comment.isSingleLineComment next in + if singleLine && nextSingleLine then + if diff > 1 then Doc.hardLine else Doc.nil + else if singleLine && not nextSingleLine then + if diff > 1 then Doc.hardLine else Doc.nil + else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] + else if diff == 1 then Doc.hardLine + else Doc.space + | None -> Doc.nil); + ] + in + Doc.concat [content; separator] + +let printCommentsInside cmtTbl loc = + let rec loop acc comments = + match comments with + | [] -> Doc.nil + | [comment] -> + let cmtDoc = printLeadingComment comment in + let doc = + Doc.group (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc))]) + in + doc + | comment :: (nextComment :: _comments as rest) -> + let cmtDoc = printLeadingComment ~nextComment comment in + loop (cmtDoc :: acc) rest + in + match Hashtbl.find cmtTbl.CommentTable.inside loc with + | exception Not_found -> Doc.nil + | comments -> + Hashtbl.remove cmtTbl.inside loc; + Doc.group (loop [] comments) + +let printLeadingComments node tbl loc = + let rec loop acc comments = + match comments with + | [] -> node + | [comment] -> + let cmtDoc = printLeadingComment comment in + let diff = + loc.Location.loc_start.pos_lnum + - (Comment.loc comment).Location.loc_end.pos_lnum + in + let separator = + if Comment.isSingleLineComment comment then + if diff > 1 then Doc.hardLine else Doc.nil + else if diff == 0 then Doc.space + else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.hardLine + in + let doc = + Doc.group + (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc)); separator; node]) + in + doc + | comment :: (nextComment :: _comments as rest) -> + let cmtDoc = printLeadingComment ~nextComment comment in + loop (cmtDoc :: acc) rest + in + match Hashtbl.find tbl loc with + | exception Not_found -> node + | comments -> + (* Remove comments from tbl: Some ast nodes have the same location. + * We only want to print comments once *) + Hashtbl.remove tbl loc; + loop [] comments + +let printTrailingComments node tbl loc = + let rec loop prev acc comments = + match comments with + | [] -> Doc.concat (List.rev acc) + | comment :: comments -> + let cmtDoc = printTrailingComment prev loc comment in + loop (Comment.loc comment) (cmtDoc :: acc) comments + in + match Hashtbl.find tbl loc with + | exception Not_found -> node + | [] -> node + | _first :: _ as comments -> + (* Remove comments from tbl: Some ast nodes have the same location. + * We only want to print comments once *) + Hashtbl.remove tbl loc; + let cmtsDoc = loop loc [] comments in + Doc.concat [node; cmtsDoc] + +let printComments doc (tbl : CommentTable.t) loc = + let docWithLeadingComments = printLeadingComments doc tbl.leading loc in + printTrailingComments docWithLeadingComments tbl.trailing loc + +let printList ~getLoc ~nodes ~print ?(forceBreak = false) t = + let rec loop (prevLoc : Location.t) acc nodes = + match nodes with + | [] -> (prevLoc, Doc.concat (List.rev acc)) + | node :: nodes -> + let loc = getLoc node in + let startPos = + match getFirstLeadingComment t loc with + | None -> loc.loc_start + | Some comment -> (Comment.loc comment).loc_start + in + let sep = + if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then + Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.hardLine + in + let doc = printComments (print node t) t loc in + loop loc (doc :: sep :: acc) nodes + in + match nodes with + | [] -> Doc.nil + | node :: nodes -> + let firstLoc = getLoc node in + let doc = printComments (print node t) t firstLoc in + let lastLoc, docs = loop firstLoc [doc] nodes in + let forceBreak = + forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak docs + +let printListi ~getLoc ~nodes ~print ?(forceBreak = false) t = + let rec loop i (prevLoc : Location.t) acc nodes = + match nodes with + | [] -> (prevLoc, Doc.concat (List.rev acc)) + | node :: nodes -> + let loc = getLoc node in + let startPos = + match getFirstLeadingComment t loc with + | None -> loc.loc_start + | Some comment -> (Comment.loc comment).loc_start + in + let sep = + if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then + Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.line + in + let doc = printComments (print node t i) t loc in + loop (i + 1) loc (doc :: sep :: acc) nodes + in + match nodes with + | [] -> Doc.nil + | node :: nodes -> + let firstLoc = getLoc node in + let doc = printComments (print node t 0) t firstLoc in + let lastLoc, docs = loop 1 firstLoc [doc] nodes in + let forceBreak = + forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak docs + +let rec printLongidentAux accu = function + | Longident.Lident s -> Doc.text s :: accu + | Ldot (lid, s) -> printLongidentAux (Doc.text s :: accu) lid + | Lapply (lid1, lid2) -> + let d1 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid1) in + let d2 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid2) in + Doc.concat [d1; Doc.lparen; d2; Doc.rparen] :: accu + +let printLongident = function + | Longident.Lident txt -> Doc.text txt + | lid -> Doc.join ~sep:Doc.dot (printLongidentAux [] lid) + +type identifierStyle = ExoticIdent | NormalIdent + +let classifyIdentContent ?(allowUident = false) txt = + if Token.isKeywordTxt txt then ExoticIdent + else + let len = String.length txt in + let rec loop i = + if i == len then NormalIdent + else if i == 0 then + match String.unsafe_get txt i with + | 'A' .. 'Z' when allowUident -> loop (i + 1) + | 'a' .. 'z' | '_' -> loop (i + 1) + | _ -> ExoticIdent + else + match String.unsafe_get txt i with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '\'' | '_' -> loop (i + 1) + | _ -> ExoticIdent + in + loop 0 + +let printIdentLike ?allowUident txt = + match classifyIdentContent ?allowUident txt with + | ExoticIdent -> Doc.concat [Doc.text "\\\""; Doc.text txt; Doc.text "\""] + | NormalIdent -> Doc.text txt + +let rec unsafe_for_all_range s ~start ~finish p = + start > finish + || p (String.unsafe_get s start) + && unsafe_for_all_range s ~start:(start + 1) ~finish p + +let for_all_from s start p = + let len = String.length s in + unsafe_for_all_range s ~start ~finish:(len - 1) p + +(* See https://github.com/rescript-lang/rescript-compiler/blob/726cfa534314b586e5b5734471bc2023ad99ebd9/jscomp/ext/ext_string.ml#L510 *) +let isValidNumericPolyvarNumber (x : string) = + let len = String.length x in + len > 0 + && + let a = Char.code (String.unsafe_get x 0) in + a <= 57 + && + if len > 1 then + a > 48 + && for_all_from x 1 (function + | '0' .. '9' -> true + | _ -> false) + else a >= 48 + +(* Exotic identifiers in poly-vars have a "lighter" syntax: #"ease-in" *) +let printPolyVarIdent txt = + (* numeric poly-vars don't need quotes: #644 *) + if isValidNumericPolyvarNumber txt then Doc.text txt + else + match classifyIdentContent ~allowUident:true txt with + | ExoticIdent -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] + | NormalIdent -> ( + match txt with + | "" -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] + | _ -> Doc.text txt) + +let printLident l = + let flatLidOpt lid = + let rec flat accu = function + | Longident.Lident s -> Some (s :: accu) + | Ldot (lid, s) -> flat (s :: accu) lid + | Lapply (_, _) -> None + in + flat [] lid + in + match l with + | Longident.Lident txt -> printIdentLike txt + | Longident.Ldot (path, txt) -> + let doc = + match flatLidOpt path with + | Some txts -> + Doc.concat + [ + Doc.join ~sep:Doc.dot (List.map Doc.text txts); + Doc.dot; + printIdentLike txt; + ] + | None -> Doc.text "printLident: Longident.Lapply is not supported" + in + doc + | Lapply (_, _) -> Doc.text "printLident: Longident.Lapply is not supported" + +let printLongidentLocation l cmtTbl = + let doc = printLongident l.Location.txt in + printComments doc cmtTbl l.loc + +(* Module.SubModule.x *) +let printLidentPath path cmtTbl = + let doc = printLident path.Location.txt in + printComments doc cmtTbl path.loc + +(* Module.SubModule.x or Module.SubModule.X *) +let printIdentPath path cmtTbl = + let doc = printLident path.Location.txt in + printComments doc cmtTbl path.loc + +let printStringLoc sloc cmtTbl = + let doc = printIdentLike sloc.Location.txt in + printComments doc cmtTbl sloc.loc + +let printStringContents txt = + let lines = String.split_on_char '\n' txt in + Doc.join ~sep:Doc.literalLine (List.map Doc.text lines) + +let printConstant ?(templateLiteral = false) c = + match c with + | Parsetree.Pconst_integer (s, suffix) -> ( + match suffix with + | Some c -> Doc.text (s ^ Char.escaped c) + | None -> Doc.text s) + | Pconst_string (txt, None) -> + Doc.concat [Doc.text "\""; printStringContents txt; Doc.text "\""] + | Pconst_string (txt, Some prefix) -> + if prefix = "INTERNAL_RES_CHAR_CONTENTS" then + Doc.concat [Doc.text "'"; Doc.text txt; Doc.text "'"] + else + let lquote, rquote = + if templateLiteral then ("`", "`") else ("\"", "\"") + in + Doc.concat + [ + (if prefix = "js" then Doc.nil else Doc.text prefix); + Doc.text lquote; + printStringContents txt; + Doc.text rquote; + ] + | Pconst_float (s, _) -> Doc.text s + | Pconst_char c -> + let str = + match c with + | '\'' -> "\\'" + | '\\' -> "\\\\" + | '\n' -> "\\n" + | '\t' -> "\\t" + | '\r' -> "\\r" + | '\b' -> "\\b" + | ' ' .. '~' as c -> + let s = (Bytes.create [@doesNotRaise]) 1 in + Bytes.unsafe_set s 0 c; + Bytes.unsafe_to_string s + | c -> Res_utf8.encodeCodePoint (Obj.magic c) + in + Doc.text ("'" ^ str ^ "'") + +let printOptionalLabel attrs = + if Res_parsetree_viewer.hasOptionalAttribute attrs then Doc.text "?" + else Doc.nil + +let customLayoutThreshold = 2 + +let rec printStructure ~customLayout (s : Parsetree.structure) t = + match s with + | [] -> printCommentsInside t Location.none + | structure -> + printList + ~getLoc:(fun s -> s.Parsetree.pstr_loc) + ~nodes:structure + ~print:(printStructureItem ~customLayout) + t + +and printStructureItem ~customLayout (si : Parsetree.structure_item) cmtTbl = + match si.pstr_desc with + | Pstr_value (rec_flag, valueBindings) -> + let recFlag = + match rec_flag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printValueBindings ~customLayout ~recFlag valueBindings cmtTbl + | Pstr_type (recFlag, typeDeclarations) -> + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl + | Pstr_primitive valueDescription -> + printValueDescription ~customLayout valueDescription cmtTbl + | Pstr_eval (expr, attrs) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.structureExpr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [printAttributes ~customLayout attrs cmtTbl; exprDoc] + | Pstr_attribute attr -> + printAttribute ~customLayout ~standalone:true attr cmtTbl + | Pstr_extension (extension, attrs) -> + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat + [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; + ] + | Pstr_include includeDeclaration -> + printIncludeDeclaration ~customLayout includeDeclaration cmtTbl + | Pstr_open openDescription -> + printOpenDescription ~customLayout openDescription cmtTbl + | Pstr_modtype modTypeDecl -> + printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl + | Pstr_module moduleBinding -> + printModuleBinding ~customLayout ~isRec:false moduleBinding cmtTbl 0 + | Pstr_recmodule moduleBindings -> + printListi + ~getLoc:(fun mb -> mb.Parsetree.pmb_loc) + ~nodes:moduleBindings + ~print:(printModuleBinding ~customLayout ~isRec:true) + cmtTbl + | Pstr_exception extensionConstructor -> + printExceptionDef ~customLayout extensionConstructor cmtTbl + | Pstr_typext typeExtension -> + printTypeExtension ~customLayout typeExtension cmtTbl + | Pstr_class _ | Pstr_class_type _ -> Doc.nil + +and printTypeExtension ~customLayout (te : Parsetree.type_extension) cmtTbl = + let prefix = Doc.text "type " in + let name = printLidentPath te.ptyext_path cmtTbl in + let typeParams = printTypeParams ~customLayout te.ptyext_params cmtTbl in + let extensionConstructors = + let ecs = te.ptyext_constructors in + let forceBreak = + match (ecs, List.rev ecs) with + | first :: _, last :: _ -> + first.pext_loc.loc_start.pos_lnum > te.ptyext_path.loc.loc_end.pos_lnum + || first.pext_loc.loc_start.pos_lnum < last.pext_loc.loc_end.pos_lnum + | _ -> false + in + let privateFlag = + match te.ptyext_private with + | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] + | Public -> Doc.nil + in + let rows = + printListi + ~getLoc:(fun n -> n.Parsetree.pext_loc) + ~print:(printExtensionConstructor ~customLayout) + ~nodes:ecs ~forceBreak cmtTbl + in + Doc.breakableGroup ~forceBreak + (Doc.indent + (Doc.concat + [ + Doc.line; + privateFlag; + rows; + (* Doc.join ~sep:Doc.line ( *) + (* List.mapi printExtensionConstructor ecs *) + (* ) *) + ])) + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout ~loc:te.ptyext_path.loc + te.ptyext_attributes cmtTbl; + prefix; + name; + typeParams; + Doc.text " +="; + extensionConstructors; + ]) + +and printModuleBinding ~customLayout ~isRec moduleBinding cmtTbl i = + let prefix = + if i = 0 then + Doc.concat + [Doc.text "module "; (if isRec then Doc.text "rec " else Doc.nil)] + else Doc.text "and " + in + let modExprDoc, modConstraintDoc = + match moduleBinding.pmb_expr with + | {pmod_desc = Pmod_constraint (modExpr, modType)} -> + ( printModExpr ~customLayout modExpr cmtTbl, + Doc.concat [Doc.text ": "; printModType ~customLayout modType cmtTbl] ) + | modExpr -> (printModExpr ~customLayout modExpr cmtTbl, Doc.nil) + in + let modName = + let doc = Doc.text moduleBinding.pmb_name.Location.txt in + printComments doc cmtTbl moduleBinding.pmb_name.loc + in + let doc = + Doc.concat + [ + printAttributes ~customLayout ~loc:moduleBinding.pmb_name.loc + moduleBinding.pmb_attributes cmtTbl; + prefix; + modName; + modConstraintDoc; + Doc.text " = "; + modExprDoc; + ] + in + printComments doc cmtTbl moduleBinding.pmb_loc + +and printModuleTypeDeclaration ~customLayout + (modTypeDecl : Parsetree.module_type_declaration) cmtTbl = + let modName = + let doc = Doc.text modTypeDecl.pmtd_name.txt in + printComments doc cmtTbl modTypeDecl.pmtd_name.loc + in + Doc.concat + [ + printAttributes ~customLayout modTypeDecl.pmtd_attributes cmtTbl; + Doc.text "module type "; + modName; + (match modTypeDecl.pmtd_type with + | None -> Doc.nil + | Some modType -> + Doc.concat [Doc.text " = "; printModType ~customLayout modType cmtTbl]); + ] + +and printModType ~customLayout modType cmtTbl = + let modTypeDoc = + match modType.pmty_desc with + | Parsetree.Pmty_ident longident -> + Doc.concat + [ + printAttributes ~customLayout ~loc:longident.loc + modType.pmty_attributes cmtTbl; + printLongidentLocation longident cmtTbl; + ] + | Pmty_signature [] -> + let shouldBreak = + modType.pmty_loc.loc_start.pos_lnum < modType.pmty_loc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak:shouldBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printCommentsInside cmtTbl modType.pmty_loc]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmty_signature signature -> + let signatureDoc = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.line; printSignature ~customLayout signature cmtTbl]); + Doc.line; + Doc.rbrace; + ]) + in + Doc.concat + [ + printAttributes ~customLayout modType.pmty_attributes cmtTbl; + signatureDoc; + ] + | Pmty_functor _ -> + let parameters, returnType = ParsetreeViewer.functorType modType in + let parametersDoc = + match parameters with + | [] -> Doc.nil + | [(attrs, {Location.txt = "_"; loc}, Some modType)] -> + let cmtLoc = + {loc with loc_end = modType.Parsetree.pmty_loc.loc_end} + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let doc = + Doc.concat [attrs; printModType ~customLayout modType cmtTbl] + in + printComments doc cmtTbl cmtLoc + | params -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun (attrs, lbl, modType) -> + let cmtLoc = + match modType with + | None -> lbl.Asttypes.loc + | Some modType -> + { + lbl.Asttypes.loc with + loc_end = + modType.Parsetree.pmty_loc.loc_end; + } + in + let attrs = + printAttributes ~customLayout attrs cmtTbl + in + let lblDoc = + if lbl.Location.txt = "_" || lbl.txt = "*" then + Doc.nil + else + let doc = Doc.text lbl.txt in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.concat + [ + attrs; + lblDoc; + (match modType with + | None -> Doc.nil + | Some modType -> + Doc.concat + [ + (if lbl.txt = "_" then Doc.nil + else Doc.text ": "); + printModType ~customLayout modType + cmtTbl; + ]); + ] + in + printComments doc cmtTbl cmtLoc) + params); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + in + let returnDoc = + let doc = printModType ~customLayout returnType cmtTbl in + if Parens.modTypeFunctorReturn returnType then addParens doc else doc + in + Doc.group + (Doc.concat + [ + parametersDoc; + Doc.group (Doc.concat [Doc.text " =>"; Doc.line; returnDoc]); + ]) + | Pmty_typeof modExpr -> + Doc.concat + [Doc.text "module type of "; printModExpr ~customLayout modExpr cmtTbl] + | Pmty_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Pmty_alias longident -> + Doc.concat [Doc.text "module "; printLongidentLocation longident cmtTbl] + | Pmty_with (modType, withConstraints) -> + let operand = + let doc = printModType ~customLayout modType cmtTbl in + if Parens.modTypeWithOperand modType then addParens doc else doc + in + Doc.group + (Doc.concat + [ + operand; + Doc.indent + (Doc.concat + [ + Doc.line; + printWithConstraints ~customLayout withConstraints cmtTbl; + ]); + ]) + in + let attrsAlreadyPrinted = + match modType.pmty_desc with + | Pmty_functor _ | Pmty_signature _ | Pmty_ident _ -> true + | _ -> false + in + let doc = + Doc.concat + [ + (if attrsAlreadyPrinted then Doc.nil + else printAttributes ~customLayout modType.pmty_attributes cmtTbl); + modTypeDoc; + ] + in + printComments doc cmtTbl modType.pmty_loc + +and printWithConstraints ~customLayout withConstraints cmtTbl = + let rows = + List.mapi + (fun i withConstraint -> + Doc.group + (Doc.concat + [ + (if i == 0 then Doc.text "with " else Doc.text "and "); + printWithConstraint ~customLayout withConstraint cmtTbl; + ])) + withConstraints + in + Doc.join ~sep:Doc.line rows + +and printWithConstraint ~customLayout + (withConstraint : Parsetree.with_constraint) cmtTbl = + match withConstraint with + (* with type X.t = ... *) + | Pwith_type (longident, typeDeclaration) -> + Doc.group + (printTypeDeclaration ~customLayout + ~name:(printLidentPath longident cmtTbl) + ~equalSign:"=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) + (* with module X.Y = Z *) + | Pwith_module ({txt = longident1}, {txt = longident2}) -> + Doc.concat + [ + Doc.text "module "; + printLongident longident1; + Doc.text " ="; + Doc.indent (Doc.concat [Doc.line; printLongident longident2]); + ] + (* with type X.t := ..., same format as [Pwith_type] *) + | Pwith_typesubst (longident, typeDeclaration) -> + Doc.group + (printTypeDeclaration ~customLayout + ~name:(printLidentPath longident cmtTbl) + ~equalSign:":=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) + | Pwith_modsubst ({txt = longident1}, {txt = longident2}) -> + Doc.concat + [ + Doc.text "module "; + printLongident longident1; + Doc.text " :="; + Doc.indent (Doc.concat [Doc.line; printLongident longident2]); + ] + +and printSignature ~customLayout signature cmtTbl = + match signature with + | [] -> printCommentsInside cmtTbl Location.none + | signature -> + printList + ~getLoc:(fun s -> s.Parsetree.psig_loc) + ~nodes:signature + ~print:(printSignatureItem ~customLayout) + cmtTbl + +and printSignatureItem ~customLayout (si : Parsetree.signature_item) cmtTbl = + match si.psig_desc with + | Parsetree.Psig_value valueDescription -> + printValueDescription ~customLayout valueDescription cmtTbl + | Psig_type (recFlag, typeDeclarations) -> + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl + | Psig_typext typeExtension -> + printTypeExtension ~customLayout typeExtension cmtTbl + | Psig_exception extensionConstructor -> + printExceptionDef ~customLayout extensionConstructor cmtTbl + | Psig_module moduleDeclaration -> + printModuleDeclaration ~customLayout moduleDeclaration cmtTbl + | Psig_recmodule moduleDeclarations -> + printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl + | Psig_modtype modTypeDecl -> + printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl + | Psig_open openDescription -> + printOpenDescription ~customLayout openDescription cmtTbl + | Psig_include includeDescription -> + printIncludeDescription ~customLayout includeDescription cmtTbl + | Psig_attribute attr -> + printAttribute ~customLayout ~standalone:true attr cmtTbl + | Psig_extension (extension, attrs) -> + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat + [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; + ] + | Psig_class _ | Psig_class_type _ -> Doc.nil + +and printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl = + printListi + ~getLoc:(fun n -> n.Parsetree.pmd_loc) + ~nodes:moduleDeclarations + ~print:(printRecModuleDeclaration ~customLayout) + cmtTbl + +and printRecModuleDeclaration ~customLayout md cmtTbl i = + let body = + match md.pmd_type.pmty_desc with + | Parsetree.Pmty_alias longident -> + Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] + | _ -> + let needsParens = + match md.pmd_type.pmty_desc with + | Pmty_with _ -> true + | _ -> false + in + let modTypeDoc = + let doc = printModType ~customLayout md.pmd_type cmtTbl in + if needsParens then addParens doc else doc + in + Doc.concat [Doc.text ": "; modTypeDoc] + in + let prefix = if i < 1 then "module rec " else "and " in + Doc.concat + [ + printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; + Doc.text prefix; + printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; + body; + ] + +and printModuleDeclaration ~customLayout (md : Parsetree.module_declaration) + cmtTbl = + let body = + match md.pmd_type.pmty_desc with + | Parsetree.Pmty_alias longident -> + Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] + | _ -> + Doc.concat [Doc.text ": "; printModType ~customLayout md.pmd_type cmtTbl] + in + Doc.concat + [ + printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; + Doc.text "module "; + printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; + body; + ] + +and printOpenDescription ~customLayout + (openDescription : Parsetree.open_description) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout openDescription.popen_attributes cmtTbl; + Doc.text "open"; + (match openDescription.popen_override with + | Asttypes.Fresh -> Doc.space + | Asttypes.Override -> Doc.text "! "); + printLongidentLocation openDescription.popen_lid cmtTbl; + ] + +and printIncludeDescription ~customLayout + (includeDescription : Parsetree.include_description) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout includeDescription.pincl_attributes cmtTbl; + Doc.text "include "; + printModType ~customLayout includeDescription.pincl_mod cmtTbl; + ] + +and printIncludeDeclaration ~customLayout + (includeDeclaration : Parsetree.include_declaration) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout includeDeclaration.pincl_attributes cmtTbl; + Doc.text "include "; + (let includeDoc = + printModExpr ~customLayout includeDeclaration.pincl_mod cmtTbl + in + if Parens.includeModExpr includeDeclaration.pincl_mod then + addParens includeDoc + else includeDoc); + ] + +and printValueBindings ~customLayout ~recFlag + (vbs : Parsetree.value_binding list) cmtTbl = + printListi + ~getLoc:(fun vb -> vb.Parsetree.pvb_loc) + ~nodes:vbs + ~print:(printValueBinding ~customLayout ~recFlag) + cmtTbl + +and printValueDescription ~customLayout valueDescription cmtTbl = + let isExternal = + match valueDescription.pval_prim with + | [] -> false + | _ -> true + in + let attrs = + printAttributes ~customLayout ~loc:valueDescription.pval_name.loc + valueDescription.pval_attributes cmtTbl + in + let header = if isExternal then "external " else "let " in + Doc.group + (Doc.concat + [ + attrs; + Doc.text header; + printComments + (printIdentLike valueDescription.pval_name.txt) + cmtTbl valueDescription.pval_name.loc; + Doc.text ": "; + printTypExpr ~customLayout valueDescription.pval_type cmtTbl; + (if isExternal then + Doc.group + (Doc.concat + [ + Doc.text " ="; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join ~sep:Doc.line + (List.map + (fun s -> + Doc.concat + [Doc.text "\""; Doc.text s; Doc.text "\""]) + valueDescription.pval_prim); + ]); + ]) + else Doc.nil); + ]) + +and printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl = + printListi + ~getLoc:(fun n -> n.Parsetree.ptype_loc) + ~nodes:typeDeclarations + ~print:(printTypeDeclaration2 ~customLayout ~recFlag) + cmtTbl + +(* + * type_declaration = { + * ptype_name: string loc; + * ptype_params: (core_type * variance) list; + * (* ('a1,...'an) t; None represents _*) + * ptype_cstrs: (core_type * core_type * Location.t) list; + * (* ... constraint T1=T1' ... constraint Tn=Tn' *) + * ptype_kind: type_kind; + * ptype_private: private_flag; (* = private ... *) + * ptype_manifest: core_type option; (* = T *) + * ptype_attributes: attributes; (* ... [@@id1] [@@id2] *) + * ptype_loc: Location.t; + * } + * + * + * type t (abstract, no manifest) + * type t = T0 (abstract, manifest=T0) + * type t = C of T | ... (variant, no manifest) + * type t = T0 = C of T | ... (variant, manifest=T0) + * type t = {l: T; ...} (record, no manifest) + * type t = T0 = {l : T; ...} (record, manifest=T0) + * type t = .. (open, no manifest) + * + * + * and type_kind = + * | Ptype_abstract + * | Ptype_variant of constructor_declaration list + * (* Invariant: non-empty list *) + * | Ptype_record of label_declaration list + * (* Invariant: non-empty list *) + * | Ptype_open + *) +and printTypeDeclaration ~customLayout ~name ~equalSign ~recFlag i + (td : Parsetree.type_declaration) cmtTbl = + let attrs = + printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl + in + let prefix = + if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + in + let typeName = name in + let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in + let manifestAndKind = + match td.ptype_kind with + | Ptype_abstract -> ( + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printTypExpr ~customLayout typ cmtTbl; + ]) + | Ptype_open -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + Doc.text ".."; + ] + | Ptype_record lds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printRecordDeclaration ~customLayout lds cmtTbl; + ] + | Ptype_variant cds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign]; + printConstructorDeclarations ~customLayout + ~privateFlag:td.ptype_private cds cmtTbl; + ] + in + let constraints = + printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + in + Doc.group + (Doc.concat + [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + +and printTypeDeclaration2 ~customLayout ~recFlag + (td : Parsetree.type_declaration) cmtTbl i = + let name = + let doc = printIdentLike td.Parsetree.ptype_name.txt in + printComments doc cmtTbl td.ptype_name.loc + in + let equalSign = "=" in + let attrs = + printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl + in + let prefix = + if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + in + let typeName = name in + let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in + let manifestAndKind = + match td.ptype_kind with + | Ptype_abstract -> ( + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printTypExpr ~customLayout typ cmtTbl; + ]) + | Ptype_open -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + Doc.text ".."; + ] + | Ptype_record lds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printRecordDeclaration ~customLayout lds cmtTbl; + ] + | Ptype_variant cds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign]; + printConstructorDeclarations ~customLayout + ~privateFlag:td.ptype_private cds cmtTbl; + ] + in + let constraints = + printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + in + Doc.group + (Doc.concat + [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + +and printTypeDefinitionConstraints ~customLayout cstrs = + match cstrs with + | [] -> Doc.nil + | cstrs -> + Doc.indent + (Doc.group + (Doc.concat + [ + Doc.line; + Doc.group + (Doc.join ~sep:Doc.line + (List.map + (printTypeDefinitionConstraint ~customLayout) + cstrs)); + ])) + +and printTypeDefinitionConstraint ~customLayout + ((typ1, typ2, _loc) : + Parsetree.core_type * Parsetree.core_type * Location.t) = + Doc.concat + [ + Doc.text "constraint "; + printTypExpr ~customLayout typ1 CommentTable.empty; + Doc.text " = "; + printTypExpr ~customLayout typ2 CommentTable.empty; + ] + +and printPrivateFlag (flag : Asttypes.private_flag) = + match flag with + | Private -> Doc.text "private " + | Public -> Doc.nil + +and printTypeParams ~customLayout typeParams cmtTbl = + match typeParams with + | [] -> Doc.nil + | typeParams -> + Doc.group + (Doc.concat + [ + Doc.lessThan; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typeParam -> + let doc = + printTypeParam ~customLayout typeParam cmtTbl + in + printComments doc cmtTbl + (fst typeParam).Parsetree.ptyp_loc) + typeParams); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.greaterThan; + ]) + +and printTypeParam ~customLayout + (param : Parsetree.core_type * Asttypes.variance) cmtTbl = + let typ, variance = param in + let printedVariance = + match variance with + | Covariant -> Doc.text "+" + | Contravariant -> Doc.text "-" + | Invariant -> Doc.nil + in + Doc.concat [printedVariance; printTypExpr ~customLayout typ cmtTbl] + +and printRecordDeclaration ~customLayout + (lds : Parsetree.label_declaration list) cmtTbl = + let forceBreak = + match (lds, List.rev lds) with + | first :: _, last :: _ -> + first.pld_loc.loc_start.pos_lnum < last.pld_loc.loc_end.pos_lnum + | _ -> false + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun ld -> + let doc = + printLabelDeclaration ~customLayout ld cmtTbl + in + printComments doc cmtTbl ld.Parsetree.pld_loc) + lds); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + +and printConstructorDeclarations ~customLayout ~privateFlag + (cds : Parsetree.constructor_declaration list) cmtTbl = + let forceBreak = + match (cds, List.rev cds) with + | first :: _, last :: _ -> + first.pcd_loc.loc_start.pos_lnum < last.pcd_loc.loc_end.pos_lnum + | _ -> false + in + let privateFlag = + match privateFlag with + | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] + | Public -> Doc.nil + in + let rows = + printListi + ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) + ~nodes:cds + ~print:(fun cd cmtTbl i -> + let doc = printConstructorDeclaration2 ~customLayout i cd cmtTbl in + printComments doc cmtTbl cd.Parsetree.pcd_loc) + ~forceBreak cmtTbl + in + Doc.breakableGroup ~forceBreak + (Doc.indent (Doc.concat [Doc.line; privateFlag; rows])) + +and printConstructorDeclaration2 ~customLayout i + (cd : Parsetree.constructor_declaration) cmtTbl = + let attrs = printAttributes ~customLayout cd.pcd_attributes cmtTbl in + let bar = + if i > 0 || cd.pcd_attributes <> [] then Doc.text "| " + else Doc.ifBreaks (Doc.text "| ") Doc.nil + in + let constrName = + let doc = Doc.text cd.pcd_name.txt in + printComments doc cmtTbl cd.pcd_name.loc + in + let constrArgs = + printConstructorArguments ~customLayout ~indent:true cd.pcd_args cmtTbl + in + let gadt = + match cd.pcd_res with + | None -> Doc.nil + | Some typ -> + Doc.indent + (Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl]) + in + Doc.concat + [ + bar; + Doc.group + (Doc.concat + [ + attrs; + (* TODO: fix parsing of attributes, so when can print them above the bar? *) + constrName; + constrArgs; + gadt; + ]); + ] + +and printConstructorArguments ~customLayout ~indent + (cdArgs : Parsetree.constructor_arguments) cmtTbl = + match cdArgs with + | Pcstr_tuple [] -> Doc.nil + | Pcstr_tuple types -> + let args = + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) + types); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + in + Doc.group (if indent then Doc.indent args else args) + | Pcstr_record lds -> + let args = + Doc.concat + [ + Doc.lparen; + (* manually inline the printRecordDeclaration, gives better layout *) + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun ld -> + let doc = + printLabelDeclaration ~customLayout ld cmtTbl + in + printComments doc cmtTbl ld.Parsetree.pld_loc) + lds); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + Doc.rparen; + ] + in + if indent then Doc.indent args else args + +and printLabelDeclaration ~customLayout (ld : Parsetree.label_declaration) + cmtTbl = + let attrs = + printAttributes ~customLayout ~loc:ld.pld_name.loc ld.pld_attributes cmtTbl + in + let mutableFlag = + match ld.pld_mutable with + | Mutable -> Doc.text "mutable " + | Immutable -> Doc.nil + in + let name = + let doc = printIdentLike ld.pld_name.txt in + printComments doc cmtTbl ld.pld_name.loc + in + let optional = printOptionalLabel ld.pld_attributes in + Doc.group + (Doc.concat + [ + attrs; + mutableFlag; + name; + optional; + Doc.text ": "; + printTypExpr ~customLayout ld.pld_type cmtTbl; + ]) + +and printTypExpr ~customLayout (typExpr : Parsetree.core_type) cmtTbl = + let renderedType = + match typExpr.ptyp_desc with + | Ptyp_any -> Doc.text "_" + | Ptyp_var var -> + Doc.concat [Doc.text "'"; printIdentLike ~allowUident:true var] + | Ptyp_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Ptyp_alias (typ, alias) -> + let typ = + (* Technically type t = (string, float) => unit as 'x, doesn't require + * parens around the arrow expression. This is very confusing though. + * Is the "as" part of "unit" or "(string, float) => unit". By printing + * parens we guide the user towards its meaning.*) + let needsParens = + match typ.ptyp_desc with + | Ptyp_arrow _ -> true + | _ -> false + in + let doc = printTypExpr ~customLayout typ cmtTbl in + if needsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] else doc + in + Doc.concat + [typ; Doc.text " as "; Doc.concat [Doc.text "'"; printIdentLike alias]] + (* object printings *) + | Ptyp_object (fields, openFlag) -> + printObject ~customLayout ~inline:false fields openFlag cmtTbl + | Ptyp_constr (longidentLoc, [{ptyp_desc = Ptyp_object (fields, openFlag)}]) + -> + (* for foo<{"a": b}>, when the object is long and needs a line break, we + want the <{ and }> to stay hugged together *) + let constrName = printLidentPath longidentLoc cmtTbl in + Doc.concat + [ + constrName; + Doc.lessThan; + printObject ~customLayout ~inline:true fields openFlag cmtTbl; + Doc.greaterThan; + ] + | Ptyp_constr (longidentLoc, [{ptyp_desc = Parsetree.Ptyp_tuple tuple}]) -> + let constrName = printLidentPath longidentLoc cmtTbl in + Doc.group + (Doc.concat + [ + constrName; + Doc.lessThan; + printTupleType ~customLayout ~inline:true tuple cmtTbl; + Doc.greaterThan; + ]) + | Ptyp_constr (longidentLoc, constrArgs) -> ( + let constrName = printLidentPath longidentLoc cmtTbl in + match constrArgs with + | [] -> constrName + | _args -> + Doc.group + (Doc.concat + [ + constrName; + Doc.lessThan; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> + printTypExpr ~customLayout typexpr cmtTbl) + constrArgs); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.greaterThan; + ])) + | Ptyp_arrow _ -> ( + let attrsBefore, args, returnType = ParsetreeViewer.arrowType typExpr in + let returnTypeNeedsParens = + match returnType.ptyp_desc with + | Ptyp_alias _ -> true + | _ -> false + in + let returnDoc = + let doc = printTypExpr ~customLayout returnType cmtTbl in + if returnTypeNeedsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + let isUncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsBefore + in + match args with + | [] -> Doc.nil + | [([], Nolabel, n)] when not isUncurried -> + let hasAttrsBefore = not (attrs = []) in + let attrs = + if hasAttrsBefore then + printAttributes ~customLayout ~inline:true attrsBefore cmtTbl + else Doc.nil + in + let typDoc = + let doc = printTypExpr ~customLayout n cmtTbl in + match n.ptyp_desc with + | Ptyp_arrow _ | Ptyp_tuple _ | Ptyp_alias _ -> addParens doc + | _ -> doc + in + Doc.group + (Doc.concat + [ + Doc.group attrs; + Doc.group + (if hasAttrsBefore then + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [Doc.softLine; typDoc; Doc.text " => "; returnDoc]); + Doc.softLine; + Doc.rparen; + ] + else Doc.concat [typDoc; Doc.text " => "; returnDoc]); + ]) + | args -> + let attrs = printAttributes ~customLayout ~inline:true attrs cmtTbl in + let renderedArgs = + Doc.concat + [ + attrs; + Doc.text "("; + Doc.indent + (Doc.concat + [ + Doc.softLine; + (if isUncurried then Doc.concat [Doc.dot; Doc.space] + else Doc.nil); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun tp -> printTypeParameter ~customLayout tp cmtTbl) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.text ")"; + ] + in + Doc.group (Doc.concat [renderedArgs; Doc.text " => "; returnDoc])) + | Ptyp_tuple types -> + printTupleType ~customLayout ~inline:false types cmtTbl + | Ptyp_poly ([], typ) -> printTypExpr ~customLayout typ cmtTbl + | Ptyp_poly (stringLocs, typ) -> + Doc.concat + [ + Doc.join ~sep:Doc.space + (List.map + (fun {Location.txt; loc} -> + let doc = Doc.concat [Doc.text "'"; Doc.text txt] in + printComments doc cmtTbl loc) + stringLocs); + Doc.dot; + Doc.space; + printTypExpr ~customLayout typ cmtTbl; + ] + | Ptyp_package packageType -> + printPackageType ~customLayout ~printModuleKeywordAndParens:true + packageType cmtTbl + | Ptyp_class _ -> Doc.text "classes are not supported in types" + | Ptyp_variant (rowFields, closedFlag, labelsOpt) -> + let forceBreak = + typExpr.ptyp_loc.Location.loc_start.pos_lnum + < typExpr.ptyp_loc.loc_end.pos_lnum + in + let printRowField = function + | Parsetree.Rtag ({txt; loc}, attrs, true, []) -> + let doc = + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat [Doc.text "#"; printPolyVarIdent txt]; + ]) + in + printComments doc cmtTbl loc + | Rtag ({txt}, attrs, truth, types) -> + let doType t = + match t.Parsetree.ptyp_desc with + | Ptyp_tuple _ -> printTypExpr ~customLayout t cmtTbl + | _ -> + Doc.concat + [Doc.lparen; printTypExpr ~customLayout t cmtTbl; Doc.rparen] + in + let printedTypes = List.map doType types in + let cases = + Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "& "]) printedTypes + in + let cases = + if truth then Doc.concat [Doc.line; Doc.text "& "; cases] else cases + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat [Doc.text "#"; printPolyVarIdent txt]; + cases; + ]) + | Rinherit coreType -> printTypExpr ~customLayout coreType cmtTbl + in + let docs = List.map printRowField rowFields in + let cases = Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "| "]) docs in + let cases = + if docs = [] then cases + else Doc.concat [Doc.ifBreaks (Doc.text "| ") Doc.nil; cases] + in + let openingSymbol = + if closedFlag = Open then Doc.concat [Doc.greaterThan; Doc.line] + else if labelsOpt = None then Doc.softLine + else Doc.concat [Doc.lessThan; Doc.line] + in + let labels = + match labelsOpt with + | None | Some [] -> Doc.nil + | Some labels -> + Doc.concat + (List.map + (fun label -> + Doc.concat [Doc.line; Doc.text "#"; printPolyVarIdent label]) + labels) + in + let closingSymbol = + match labelsOpt with + | None | Some [] -> Doc.nil + | _ -> Doc.text " >" + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbracket; + Doc.indent + (Doc.concat [openingSymbol; cases; closingSymbol; labels]); + Doc.softLine; + Doc.rbracket; + ]) + in + let shouldPrintItsOwnAttributes = + match typExpr.ptyp_desc with + | Ptyp_arrow _ (* es6 arrow types print their own attributes *) -> true + | _ -> false + in + let doc = + match typExpr.ptyp_attributes with + | _ :: _ as attrs when not shouldPrintItsOwnAttributes -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; renderedType]) + | _ -> renderedType + in + printComments doc cmtTbl typExpr.ptyp_loc + +and printObject ~customLayout ~inline fields openFlag cmtTbl = + let doc = + match fields with + | [] -> + Doc.concat + [ + Doc.lbrace; + (match openFlag with + | Asttypes.Closed -> Doc.dot + | Open -> Doc.dotdot); + Doc.rbrace; + ] + | fields -> + Doc.concat + [ + Doc.lbrace; + (match openFlag with + | Asttypes.Closed -> Doc.nil + | Open -> ( + match fields with + (* handle `type t = {.. ...objType, "x": int}` + * .. and ... should have a space in between *) + | Oinherit _ :: _ -> Doc.text ".. " + | _ -> Doc.dotdot)); + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun field -> printObjectField ~customLayout field cmtTbl) + fields); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ] + in + if inline then doc else Doc.group doc + +and printTupleType ~customLayout ~inline (types : Parsetree.core_type list) + cmtTbl = + let tuple = + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) + types); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + in + if inline == false then Doc.group tuple else tuple + +and printObjectField ~customLayout (field : Parsetree.object_field) cmtTbl = + match field with + | Otag (labelLoc, attrs, typ) -> + let lbl = + let doc = Doc.text ("\"" ^ labelLoc.txt ^ "\"") in + printComments doc cmtTbl labelLoc.loc + in + let doc = + Doc.concat + [ + printAttributes ~customLayout ~loc:labelLoc.loc attrs cmtTbl; + lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + in + let cmtLoc = {labelLoc.loc with loc_end = typ.ptyp_loc.loc_end} in + printComments doc cmtTbl cmtLoc + | Oinherit typexpr -> + Doc.concat [Doc.dotdotdot; printTypExpr ~customLayout typexpr cmtTbl] + +(* es6 arrow type arg + * type t = (~foo: string, ~bar: float=?, unit) => unit + * i.e. ~foo: string, ~bar: float *) +and printTypeParameter ~customLayout (attrs, lbl, typ) cmtTbl = + let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in + let uncurried = + if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let label = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Labelled lbl -> + Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] + | Optional lbl -> + Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] + in + let optionalIndicator = + match lbl with + | Asttypes.Nolabel | Labelled _ -> Doc.nil + | Optional _lbl -> Doc.text "=?" + in + let loc, typ = + match typ.ptyp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + ( {loc with loc_end = typ.ptyp_loc.loc_end}, + {typ with ptyp_attributes = attrs} ) + | _ -> (typ.ptyp_loc, typ) + in + let doc = + Doc.group + (Doc.concat + [ + uncurried; + attrs; + label; + printTypExpr ~customLayout typ cmtTbl; + optionalIndicator; + ]) + in + printComments doc cmtTbl loc + +and printValueBinding ~customLayout ~recFlag (vb : Parsetree.value_binding) + cmtTbl i = + let attrs = + printAttributes ~customLayout ~loc:vb.pvb_pat.ppat_loc vb.pvb_attributes + cmtTbl + in + let header = + if i == 0 then Doc.concat [Doc.text "let "; recFlag] else Doc.text "and " + in + match vb with + | { + pvb_pat = + { + ppat_desc = + Ppat_constraint (pattern, ({ptyp_desc = Ptyp_poly _} as patTyp)); + }; + pvb_expr = {pexp_desc = Pexp_newtype _} as expr; + } -> ( + let _attrs, parameters, returnExpr = ParsetreeViewer.funExpr expr in + let abstractType = + match parameters with + | [NewTypes {locs = vars}] -> + Doc.concat + [ + Doc.text "type "; + Doc.join ~sep:Doc.space + (List.map (fun var -> Doc.text var.Asttypes.txt) vars); + Doc.dot; + ] + | _ -> Doc.nil + in + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + Doc.group + (Doc.concat + [ + attrs; + header; + printPattern ~customLayout pattern cmtTbl; + Doc.text ":"; + Doc.indent + (Doc.concat + [ + Doc.line; + abstractType; + Doc.space; + printTypExpr ~customLayout typ cmtTbl; + Doc.text " ="; + Doc.concat + [ + Doc.line; + printExpressionWithComments ~customLayout expr cmtTbl; + ]; + ]); + ]) + | _ -> + (* Example: + * let cancel_and_collect_callbacks: + * 'a 'u 'c. (list, promise<'a, 'u, 'c>) => list = * (type x, callbacks_accumulator, p: promise<_, _, c>) + *) + Doc.group + (Doc.concat + [ + attrs; + header; + printPattern ~customLayout pattern cmtTbl; + Doc.text ":"; + Doc.indent + (Doc.concat + [ + Doc.line; + abstractType; + Doc.space; + printTypExpr ~customLayout patTyp cmtTbl; + Doc.text " ="; + Doc.concat + [ + Doc.line; + printExpressionWithComments ~customLayout expr cmtTbl; + ]; + ]); + ])) + | _ -> + let optBraces, expr = ParsetreeViewer.processBracesAttr vb.pvb_expr in + let printedExpr = + let doc = printExpressionWithComments ~customLayout vb.pvb_expr cmtTbl in + match Parens.expr vb.pvb_expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + let patternDoc = printPattern ~customLayout vb.pvb_pat cmtTbl in + (* + * we want to optimize the layout of one pipe: + * let tbl = data->Js.Array2.reduce((map, curr) => { + * ... + * }) + * important is that we don't do this for multiple pipes: + * let decoratorTags = + * items + * ->Js.Array2.filter(items => {items.category === Decorators}) + * ->Belt.Array.map(...) + * Multiple pipes chained together lend themselves more towards the last layout. + *) + if ParsetreeViewer.isSinglePipeExpr vb.pvb_expr then + Doc.customLayout + [ + Doc.group + (Doc.concat + [ + attrs; header; patternDoc; Doc.text " ="; Doc.space; printedExpr; + ]); + Doc.group + (Doc.concat + [ + attrs; + header; + patternDoc; + Doc.text " ="; + Doc.indent (Doc.concat [Doc.line; printedExpr]); + ]); + ] + else + let shouldIndent = + match optBraces with + | Some _ -> false + | _ -> ( + ParsetreeViewer.isBinaryExpression expr + || + match vb.pvb_expr with + | { + pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; + pexp_desc = Pexp_ifthenelse (ifExpr, _, _); + } -> + ParsetreeViewer.isBinaryExpression ifExpr + || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes + | {pexp_desc = Pexp_newtype _} -> false + | e -> + ParsetreeViewer.hasAttributes e.pexp_attributes + || ParsetreeViewer.isArrayAccess e) + in + Doc.group + (Doc.concat + [ + attrs; + header; + patternDoc; + Doc.text " ="; + (if shouldIndent then + Doc.indent (Doc.concat [Doc.line; printedExpr]) + else Doc.concat [Doc.space; printedExpr]); + ]) + +and printPackageType ~customLayout ~printModuleKeywordAndParens + (packageType : Parsetree.package_type) cmtTbl = + let doc = + match packageType with + | longidentLoc, [] -> + Doc.group (Doc.concat [printLongidentLocation longidentLoc cmtTbl]) + | longidentLoc, packageConstraints -> + Doc.group + (Doc.concat + [ + printLongidentLocation longidentLoc cmtTbl; + printPackageConstraints ~customLayout packageConstraints cmtTbl; + Doc.softLine; + ]) + in + if printModuleKeywordAndParens then + Doc.concat [Doc.text "module("; doc; Doc.rparen] + else doc + +and printPackageConstraints ~customLayout packageConstraints cmtTbl = + Doc.concat + [ + Doc.text " with"; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join ~sep:Doc.line + (List.mapi + (fun i pc -> + let longident, typexpr = pc in + let cmtLoc = + { + longident.Asttypes.loc with + loc_end = typexpr.Parsetree.ptyp_loc.loc_end; + } + in + let doc = + printPackageConstraint ~customLayout i cmtTbl pc + in + printComments doc cmtTbl cmtLoc) + packageConstraints); + ]); + ] + +and printPackageConstraint ~customLayout i cmtTbl (longidentLoc, typ) = + let prefix = if i == 0 then Doc.text "type " else Doc.text "and type " in + Doc.concat + [ + prefix; + printLongidentLocation longidentLoc cmtTbl; + Doc.text " = "; + printTypExpr ~customLayout typ cmtTbl; + ] + +and printExtension ~customLayout ~atModuleLvl (stringLoc, payload) cmtTbl = + let txt = convertBsExtension stringLoc.Location.txt in + let extName = + let doc = + Doc.concat + [ + Doc.text "%"; + (if atModuleLvl then Doc.text "%" else Doc.nil); + Doc.text txt; + ] + in + printComments doc cmtTbl stringLoc.Location.loc + in + Doc.group (Doc.concat [extName; printPayload ~customLayout payload cmtTbl]) + +and printPattern ~customLayout (p : Parsetree.pattern) cmtTbl = + let patternWithoutAttributes = + match p.ppat_desc with + | Ppat_any -> Doc.text "_" + | Ppat_var var -> printIdentLike var.txt + | Ppat_constant c -> + let templateLiteral = + ParsetreeViewer.hasTemplateLiteralAttr p.ppat_attributes + in + printConstant ~templateLiteral c + | Ppat_tuple patterns -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + | Ppat_array [] -> + Doc.concat + [Doc.lbracket; printCommentsInside cmtTbl p.ppat_loc; Doc.rbracket] + | Ppat_array patterns -> + Doc.group + (Doc.concat + [ + Doc.text "["; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.text "]"; + ]) + | Ppat_construct ({txt = Longident.Lident "()"}, _) -> + Doc.concat [Doc.lparen; printCommentsInside cmtTbl p.ppat_loc; Doc.rparen] + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> + Doc.concat + [Doc.text "list{"; printCommentsInside cmtTbl p.ppat_loc; Doc.rbrace] + | Ppat_construct ({txt = Longident.Lident "::"}, _) -> + let patterns, tail = + ParsetreeViewer.collectPatternsFromListConstruct [] p + in + let shouldHug = + match (patterns, tail) with + | [pat], {ppat_desc = Ppat_construct ({txt = Longident.Lident "[]"}, _)} + when ParsetreeViewer.isHuggablePattern pat -> + true + | _ -> false + in + let children = + Doc.concat + [ + (if shouldHug then Doc.nil else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + (match tail.Parsetree.ppat_desc with + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> Doc.nil + | _ -> + let doc = + Doc.concat + [Doc.text "..."; printPattern ~customLayout tail cmtTbl] + in + let tail = printComments doc cmtTbl tail.ppat_loc in + Doc.concat [Doc.text ","; Doc.line; tail]); + ] + in + Doc.group + (Doc.concat + [ + Doc.text "list{"; + (if shouldHug then children + else + Doc.concat + [ + Doc.indent children; + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + ]); + Doc.rbrace; + ]) + | Ppat_construct (constrName, constructorArgs) -> + let constrName = printLongidentLocation constrName cmtTbl in + let argsDoc = + match constructorArgs with + | None -> Doc.nil + | Some + { + ppat_loc; + ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _); + } -> + Doc.concat + [Doc.lparen; printCommentsInside cmtTbl ppat_loc; Doc.rparen] + | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> + Doc.concat + [ + Doc.lparen; + Doc.softLine; + printCommentsInside cmtTbl loc; + Doc.rparen; + ] + (* Some((1, 2) *) + | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> + Doc.concat + [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] + | Some {ppat_desc = Ppat_tuple patterns} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = printPattern ~customLayout arg cmtTbl in + let shouldHug = ParsetreeViewer.isHuggablePattern arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [constrName; argsDoc]) + | Ppat_variant (label, None) -> + Doc.concat [Doc.text "#"; printPolyVarIdent label] + | Ppat_variant (label, variantArgs) -> + let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in + let argsDoc = + match variantArgs with + | None -> Doc.nil + | Some {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> + Doc.concat + [ + Doc.lparen; + Doc.softLine; + printCommentsInside cmtTbl loc; + Doc.rparen; + ] + (* Some((1, 2) *) + | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> + Doc.concat + [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] + | Some {ppat_desc = Ppat_tuple patterns} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = printPattern ~customLayout arg cmtTbl in + let shouldHug = ParsetreeViewer.isHuggablePattern arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [variantName; argsDoc]) + | Ppat_type ident -> + Doc.concat [Doc.text "#..."; printIdentPath ident cmtTbl] + | Ppat_record (rows, openFlag) -> + Doc.group + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printPatternRecordRow ~customLayout row cmtTbl) + rows); + (match openFlag with + | Open -> Doc.concat [Doc.text ","; Doc.line; Doc.text "_"] + | Closed -> Doc.nil); + ]); + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + Doc.rbrace; + ]) + | Ppat_exception p -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let pat = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.group (Doc.concat [Doc.text "exception"; Doc.line; pat]) + | Ppat_or _ -> + (* Blue | Red | Green -> [Blue; Red; Green] *) + let orChain = ParsetreeViewer.collectOrPatternChain p in + let docs = + List.mapi + (fun i pat -> + let patternDoc = printPattern ~customLayout pat cmtTbl in + Doc.concat + [ + (if i == 0 then Doc.nil + else Doc.concat [Doc.line; Doc.text "| "]); + (match pat.ppat_desc with + (* (Blue | Red) | (Green | Black) | White *) + | Ppat_or _ -> addParens patternDoc + | _ -> patternDoc); + ]) + orChain + in + let isSpreadOverMultipleLines = + match (orChain, List.rev orChain) with + | first :: _, last :: _ -> + first.ppat_loc.loc_start.pos_lnum < last.ppat_loc.loc_end.pos_lnum + | _ -> false + in + Doc.breakableGroup ~forceBreak:isSpreadOverMultipleLines (Doc.concat docs) + | Ppat_extension ext -> + printExtension ~customLayout ~atModuleLvl:false ext cmtTbl + | Ppat_lazy p -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let pat = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.concat [Doc.text "lazy "; pat] + | Ppat_alias (p, aliasLoc) -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let renderedPattern = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.concat + [renderedPattern; Doc.text " as "; printStringLoc aliasLoc cmtTbl] + (* Note: module(P : S) is represented as *) + (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) + | Ppat_constraint + ( {ppat_desc = Ppat_unpack stringLoc}, + {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> + Doc.concat + [ + Doc.text "module("; + printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; + Doc.text ": "; + printComments + (printPackageType ~customLayout ~printModuleKeywordAndParens:false + packageType cmtTbl) + cmtTbl ptyp_loc; + Doc.rparen; + ] + | Ppat_constraint (pattern, typ) -> + Doc.concat + [ + printPattern ~customLayout pattern cmtTbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + (* Note: module(P : S) is represented as *) + (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) + | Ppat_unpack stringLoc -> + Doc.concat + [ + Doc.text "module("; + printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; + Doc.rparen; + ] + | Ppat_interval (a, b) -> + Doc.concat [printConstant a; Doc.text " .. "; printConstant b] + | Ppat_open _ -> Doc.nil + in + let doc = + match p.ppat_attributes with + | [] -> patternWithoutAttributes + | attrs -> + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; patternWithoutAttributes; + ]) + in + printComments doc cmtTbl p.ppat_loc + +and printPatternRecordRow ~customLayout row cmtTbl = + match row with + (* punned {x}*) + | ( ({Location.txt = Longident.Lident ident} as longident), + {Parsetree.ppat_desc = Ppat_var {txt; _}; ppat_attributes} ) + when ident = txt -> + Doc.concat + [ + printOptionalLabel ppat_attributes; + printAttributes ~customLayout ppat_attributes cmtTbl; + printLidentPath longident cmtTbl; + ] + | longident, pattern -> + let locForComments = + {longident.loc with loc_end = pattern.Parsetree.ppat_loc.loc_end} + in + let rhsDoc = + let doc = printPattern ~customLayout pattern cmtTbl in + let doc = + if Parens.patternRecordRowRhs pattern then addParens doc else doc + in + Doc.concat [printOptionalLabel pattern.ppat_attributes; doc] + in + let doc = + Doc.group + (Doc.concat + [ + printLidentPath longident cmtTbl; + Doc.text ":"; + (if ParsetreeViewer.isHuggablePattern pattern then + Doc.concat [Doc.space; rhsDoc] + else Doc.indent (Doc.concat [Doc.line; rhsDoc])); + ]) + in + printComments doc cmtTbl locForComments + +and printExpressionWithComments ~customLayout expr cmtTbl : Doc.t = + let doc = printExpression ~customLayout expr cmtTbl in + printComments doc cmtTbl expr.Parsetree.pexp_loc + +and printIfChain ~customLayout pexp_attributes ifs elseExpr cmtTbl = + let ifDocs = + Doc.join ~sep:Doc.space + (List.mapi + (fun i (outerLoc, ifExpr, thenExpr) -> + let ifTxt = if i > 0 then Doc.text "else if " else Doc.text "if " in + let doc = + match ifExpr with + | ParsetreeViewer.If ifExpr -> + let condition = + if ParsetreeViewer.isBlockExpr ifExpr then + printExpressionBlock ~customLayout ~braces:true ifExpr cmtTbl + else + let doc = + printExpressionWithComments ~customLayout ifExpr cmtTbl + in + match Parens.expr ifExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc ifExpr braces + | Nothing -> Doc.ifBreaks (addParens doc) doc + in + Doc.concat + [ + ifTxt; + Doc.group condition; + Doc.space; + (let thenExpr = + match ParsetreeViewer.processBracesAttr thenExpr with + (* This case only happens when coming from Reason, we strip braces *) + | Some _, expr -> expr + | _ -> thenExpr + in + printExpressionBlock ~customLayout ~braces:true thenExpr + cmtTbl); + ] + | IfLet (pattern, conditionExpr) -> + let conditionDoc = + let doc = + printExpressionWithComments ~customLayout conditionExpr + cmtTbl + in + match Parens.expr conditionExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc conditionExpr braces + | Nothing -> doc + in + Doc.concat + [ + ifTxt; + Doc.text "let "; + printPattern ~customLayout pattern cmtTbl; + Doc.text " = "; + conditionDoc; + Doc.space; + printExpressionBlock ~customLayout ~braces:true thenExpr + cmtTbl; + ] + in + printLeadingComments doc cmtTbl.leading outerLoc) + ifs) + in + let elseDoc = + match elseExpr with + | None -> Doc.nil + | Some expr -> + Doc.concat + [ + Doc.text " else "; + printExpressionBlock ~customLayout ~braces:true expr cmtTbl; + ] + in + let attrs = ParsetreeViewer.filterFragileMatchAttributes pexp_attributes in + Doc.concat [printAttributes ~customLayout attrs cmtTbl; ifDocs; elseDoc] + +and printExpression ~customLayout (e : Parsetree.expression) cmtTbl = + let printedExpression = + match e.pexp_desc with + | Parsetree.Pexp_constant c -> + printConstant ~templateLiteral:(ParsetreeViewer.isTemplateLiteral e) c + | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> + printJsxFragment ~customLayout e cmtTbl + | Pexp_construct ({txt = Longident.Lident "()"}, _) -> Doc.text "()" + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> + Doc.concat + [Doc.text "list{"; printCommentsInside cmtTbl e.pexp_loc; Doc.rbrace] + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + let expressions, spread = ParsetreeViewer.collectListExpressions e in + let spreadDoc = + match spread with + | Some expr -> + Doc.concat + [ + Doc.text ","; + Doc.line; + Doc.dotdotdot; + (let doc = + printExpressionWithComments ~customLayout expr cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ] + | None -> Doc.nil + in + Doc.group + (Doc.concat + [ + Doc.text "list{"; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + expressions); + spreadDoc; + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | Pexp_construct (longidentLoc, args) -> + let constr = printLongidentLocation longidentLoc cmtTbl in + let args = + match args with + | None -> Doc.nil + | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + (* Some((1, 2)) *) + | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> + Doc.concat + [ + Doc.lparen; + (let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc); + Doc.rparen; + ] + | Some {pexp_desc = Pexp_tuple args} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + let shouldHug = ParsetreeViewer.isHuggableExpression arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [constr; args]) + | Pexp_ident path -> printLidentPath path cmtTbl + | Pexp_tuple exprs -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + exprs); + ]); + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + Doc.rparen; + ]) + | Pexp_array [] -> + Doc.concat + [Doc.lbracket; printCommentsInside cmtTbl e.pexp_loc; Doc.rbracket] + | Pexp_array exprs -> + Doc.group + (Doc.concat + [ + Doc.lbracket; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + exprs); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbracket; + ]) + | Pexp_variant (label, args) -> + let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in + let args = + match args with + | None -> Doc.nil + | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + (* #poly((1, 2) *) + | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> + Doc.concat + [ + Doc.lparen; + (let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc); + Doc.rparen; + ] + | Some {pexp_desc = Pexp_tuple args} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + let shouldHug = ParsetreeViewer.isHuggableExpression arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [variantName; args]) + | Pexp_record (rows, spreadExpr) -> + let spread = + match spreadExpr with + | None -> Doc.nil + | Some expr -> + Doc.concat + [ + Doc.dotdotdot; + (let doc = + printExpressionWithComments ~customLayout expr cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + Doc.comma; + Doc.line; + ] + in + (* If the record is written over multiple lines, break automatically + * `let x = {a: 1, b: 3}` -> same line, break when line-width exceeded + * `let x = { + * a: 1, + * b: 2, + * }` -> record is written on multiple lines, break the group *) + let forceBreak = + e.pexp_loc.loc_start.pos_lnum < e.pexp_loc.loc_end.pos_lnum + in + let punningAllowed = + match (spreadExpr, rows) with + | None, [_] -> false (* disallow punning for single-element records *) + | _ -> true + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + spread; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printExpressionRecordRow ~customLayout row cmtTbl + punningAllowed) + rows); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | Pexp_extension extension -> ( + match extension with + | ( {txt = "bs.obj" | "obj"}, + PStr + [ + { + pstr_loc = loc; + pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, []); + }; + ] ) -> + (* If the object is written over multiple lines, break automatically + * `let x = {"a": 1, "b": 3}` -> same line, break when line-width exceeded + * `let x = { + * "a": 1, + * "b": 2, + * }` -> object is written on multiple lines, break the group *) + let forceBreak = loc.loc_start.pos_lnum < loc.loc_end.pos_lnum in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printBsObjectRow ~customLayout row cmtTbl) + rows); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl) + | Pexp_apply _ -> + if ParsetreeViewer.isUnaryExpression e then + printUnaryExpression ~customLayout e cmtTbl + else if ParsetreeViewer.isTemplateLiteral e then + printTemplateLiteral ~customLayout e cmtTbl + else if ParsetreeViewer.isBinaryExpression e then + printBinaryExpression ~customLayout e cmtTbl + else printPexpApply ~customLayout e cmtTbl + | Pexp_unreachable -> Doc.dot + | Pexp_field (expr, longidentLoc) -> + let lhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.fieldExpr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [lhs; Doc.dot; printLidentPath longidentLoc cmtTbl] + | Pexp_setfield (expr1, longidentLoc, expr2) -> + printSetFieldExpr ~customLayout e.pexp_attributes expr1 longidentLoc expr2 + e.pexp_loc cmtTbl + | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) + when ParsetreeViewer.isTernaryExpr e -> + let parts, alternate = ParsetreeViewer.collectTernaryParts e in + let ternaryDoc = + match parts with + | (condition1, consequent1) :: rest -> + Doc.group + (Doc.concat + [ + printTernaryOperand ~customLayout condition1 cmtTbl; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.indent + (Doc.concat + [ + Doc.text "? "; + printTernaryOperand ~customLayout consequent1 + cmtTbl; + ]); + Doc.concat + (List.map + (fun (condition, consequent) -> + Doc.concat + [ + Doc.line; + Doc.text ": "; + printTernaryOperand ~customLayout condition + cmtTbl; + Doc.line; + Doc.text "? "; + printTernaryOperand ~customLayout consequent + cmtTbl; + ]) + rest); + Doc.line; + Doc.text ": "; + Doc.indent + (printTernaryOperand ~customLayout alternate cmtTbl); + ]); + ]) + | _ -> Doc.nil + in + let attrs = ParsetreeViewer.filterTernaryAttributes e.pexp_attributes in + let needsParens = + match ParsetreeViewer.filterParsingAttrs attrs with + | [] -> false + | _ -> true + in + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens ternaryDoc else ternaryDoc); + ] + | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) -> + let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in + printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl + | Pexp_while (expr1, expr2) -> + let condition = + let doc = printExpressionWithComments ~customLayout expr1 cmtTbl in + match Parens.expr expr1 with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr1 braces + | Nothing -> doc + in + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "while "; + (if ParsetreeViewer.isBlockExpr expr1 then condition + else Doc.group (Doc.ifBreaks (addParens condition) condition)); + Doc.space; + printExpressionBlock ~customLayout ~braces:true expr2 cmtTbl; + ]) + | Pexp_for (pattern, fromExpr, toExpr, directionFlag, body) -> + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "for "; + printPattern ~customLayout pattern cmtTbl; + Doc.text " in "; + (let doc = + printExpressionWithComments ~customLayout fromExpr cmtTbl + in + match Parens.expr fromExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc fromExpr braces + | Nothing -> doc); + printDirectionFlag directionFlag; + (let doc = + printExpressionWithComments ~customLayout toExpr cmtTbl + in + match Parens.expr toExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc toExpr braces + | Nothing -> doc); + Doc.space; + printExpressionBlock ~customLayout ~braces:true body cmtTbl; + ]) + | Pexp_constraint + ( {pexp_desc = Pexp_pack modExpr}, + {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> + Doc.group + (Doc.concat + [ + Doc.text "module("; + Doc.indent + (Doc.concat + [ + Doc.softLine; + printModExpr ~customLayout modExpr cmtTbl; + Doc.text ": "; + printComments + (printPackageType ~customLayout + ~printModuleKeywordAndParens:false packageType cmtTbl) + cmtTbl ptyp_loc; + ]); + Doc.softLine; + Doc.rparen; + ]) + | Pexp_constraint (expr, typ) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [exprDoc; Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | Pexp_letmodule ({txt = _modName}, _modExpr, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_letexception (_extensionConstructor, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_assert expr -> + let rhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.lazyOrAssertExprRhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [Doc.text "assert "; rhs] + | Pexp_lazy expr -> + let rhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.lazyOrAssertExprRhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.group (Doc.concat [Doc.text "lazy "; rhs]) + | Pexp_open (_overrideFlag, _longidentLoc, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_pack modExpr -> + Doc.group + (Doc.concat + [ + Doc.text "module("; + Doc.indent + (Doc.concat + [Doc.softLine; printModExpr ~customLayout modExpr cmtTbl]); + Doc.softLine; + Doc.rparen; + ]) + | Pexp_sequence _ -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_let _ -> printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ) -> + (* (__x) => f(a, __x, c) -----> f(a, _, c) *) + printExpressionWithComments ~customLayout + (ParsetreeViewer.rewriteUnderscoreApply e) + cmtTbl + | Pexp_fun _ | Pexp_newtype _ -> + let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsOnArrow + in + let returnExpr, typConstraint = + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + ( { + expr with + pexp_attributes = + List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; + }, + Some typ ) + | _ -> (returnExpr, None) + in + let hasConstraint = + match typConstraint with + | Some _ -> true + | None -> false + in + let parametersDoc = + printExprFunParameters ~customLayout ~inCallback:NoCallback ~uncurried + ~hasConstraint parameters cmtTbl + in + let returnExprDoc = + let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in + let shouldInline = + match (returnExpr.pexp_desc, optBraces) with + | _, Some _ -> true + | ( ( Pexp_array _ | Pexp_tuple _ + | Pexp_construct (_, Some _) + | Pexp_record _ ), + _ ) -> + true + | _ -> false + in + let shouldIndent = + match returnExpr.pexp_desc with + | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ + | Pexp_letexception _ | Pexp_open _ -> + false + | _ -> true + in + let returnDoc = + let doc = + printExpressionWithComments ~customLayout returnExpr cmtTbl + in + match Parens.expr returnExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc returnExpr braces + | Nothing -> doc + in + if shouldInline then Doc.concat [Doc.space; returnDoc] + else + Doc.group + (if shouldIndent then Doc.indent (Doc.concat [Doc.line; returnDoc]) + else Doc.concat [Doc.space; returnDoc]) + in + let typConstraintDoc = + match typConstraint with + | Some typ -> + let typDoc = + let doc = printTypExpr ~customLayout typ cmtTbl in + if Parens.arrowReturnTypExpr typ then addParens doc else doc + in + Doc.concat [Doc.text ": "; typDoc] + | _ -> Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + Doc.group + (Doc.concat + [ + attrs; + parametersDoc; + typConstraintDoc; + Doc.text " =>"; + returnExprDoc; + ]) + | Pexp_try (expr, cases) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat + [ + Doc.text "try "; + exprDoc; + Doc.text " catch "; + printCases ~customLayout cases cmtTbl; + ] + | Pexp_match (_, [_; _]) when ParsetreeViewer.isIfLetExpr e -> + let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in + printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl + | Pexp_match (expr, cases) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat + [ + Doc.text "switch "; + exprDoc; + Doc.space; + printCases ~customLayout cases cmtTbl; + ] + | Pexp_function cases -> + Doc.concat + [Doc.text "x => switch x "; printCases ~customLayout cases cmtTbl] + | Pexp_coerce (expr, typOpt, typ) -> + let docExpr = printExpressionWithComments ~customLayout expr cmtTbl in + let docTyp = printTypExpr ~customLayout typ cmtTbl in + let ofType = + match typOpt with + | None -> Doc.nil + | Some typ1 -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ1 cmtTbl] + in + Doc.concat + [Doc.lparen; docExpr; ofType; Doc.text " :> "; docTyp; Doc.rparen] + | Pexp_send (parentExpr, label) -> + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + let member = + let memberDoc = printComments (Doc.text label.txt) cmtTbl label.loc in + Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] + in + Doc.group (Doc.concat [parentDoc; Doc.lbracket; member; Doc.rbracket]) + | Pexp_new _ -> Doc.text "Pexp_new not impemented in printer" + | Pexp_setinstvar _ -> Doc.text "Pexp_setinstvar not impemented in printer" + | Pexp_override _ -> Doc.text "Pexp_override not impemented in printer" + | Pexp_poly _ -> Doc.text "Pexp_poly not impemented in printer" + | Pexp_object _ -> Doc.text "Pexp_object not impemented in printer" + in + let shouldPrintItsOwnAttributes = + match e.pexp_desc with + | Pexp_apply _ | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ + | Pexp_ifthenelse _ -> + true + | Pexp_match _ when ParsetreeViewer.isIfLetExpr e -> true + | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> + true + | _ -> false + in + match e.pexp_attributes with + | [] -> printedExpression + | attrs when not shouldPrintItsOwnAttributes -> + Doc.group + (Doc.concat + [printAttributes ~customLayout attrs cmtTbl; printedExpression]) + | _ -> printedExpression + +and printPexpFun ~customLayout ~inCallback e cmtTbl = + let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsOnArrow + in + let returnExpr, typConstraint = + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + ( { + expr with + pexp_attributes = + List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; + }, + Some typ ) + | _ -> (returnExpr, None) + in + let parametersDoc = + printExprFunParameters ~customLayout ~inCallback ~uncurried + ~hasConstraint: + (match typConstraint with + | Some _ -> true + | None -> false) + parameters cmtTbl + in + let returnShouldIndent = + match returnExpr.pexp_desc with + | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ -> + false + | _ -> true + in + let returnExprDoc = + let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in + let shouldInline = + match (returnExpr.pexp_desc, optBraces) with + | _, Some _ -> true + | ( ( Pexp_array _ | Pexp_tuple _ + | Pexp_construct (_, Some _) + | Pexp_record _ ), + _ ) -> + true + | _ -> false + in + let returnDoc = + let doc = printExpressionWithComments ~customLayout returnExpr cmtTbl in + match Parens.expr returnExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc returnExpr braces + | Nothing -> doc + in + if shouldInline then Doc.concat [Doc.space; returnDoc] + else + Doc.group + (if returnShouldIndent then + Doc.concat + [ + Doc.indent (Doc.concat [Doc.line; returnDoc]); + (match inCallback with + | FitsOnOneLine | ArgumentsFitOnOneLine -> Doc.softLine + | _ -> Doc.nil); + ] + else Doc.concat [Doc.space; returnDoc]) + in + let typConstraintDoc = + match typConstraint with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | _ -> Doc.nil + in + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + parametersDoc; + typConstraintDoc; + Doc.text " =>"; + returnExprDoc; + ] + +and printTernaryOperand ~customLayout expr cmtTbl = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.ternaryOperand expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + +and printSetFieldExpr ~customLayout attrs lhs longidentLoc rhs loc cmtTbl = + let rhsDoc = + let doc = printExpressionWithComments ~customLayout rhs cmtTbl in + match Parens.setFieldExprRhs rhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc rhs braces + | Nothing -> doc + in + let lhsDoc = + let doc = printExpressionWithComments ~customLayout lhs cmtTbl in + match Parens.fieldExpr lhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc lhs braces + | Nothing -> doc + in + let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in + let doc = + Doc.group + (Doc.concat + [ + lhsDoc; + Doc.dot; + printLidentPath longidentLoc cmtTbl; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + let doc = + match attrs with + | [] -> doc + | attrs -> + Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) + in + printComments doc cmtTbl loc + +and printTemplateLiteral ~customLayout expr cmtTbl = + let tag = ref "js" in + let rec walkExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, + [(Nolabel, arg1); (Nolabel, arg2)] ) -> + let lhs = walkExpr arg1 in + let rhs = walkExpr arg2 in + Doc.concat [lhs; rhs] + | Pexp_constant (Pconst_string (txt, Some prefix)) -> + tag := prefix; + printStringContents txt + | _ -> + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + Doc.group (Doc.concat [Doc.text "${"; Doc.indent doc; Doc.rbrace]) + in + let content = walkExpr expr in + Doc.concat + [ + (if !tag = "js" then Doc.nil else Doc.text !tag); + Doc.text "`"; + content; + Doc.text "`"; + ] + +and printUnaryExpression ~customLayout expr cmtTbl = + let printUnaryOperator op = + Doc.text + (match op with + | "~+" -> "+" + | "~+." -> "+." + | "~-" -> "-" + | "~-." -> "-." + | "not" -> "!" + | _ -> assert false) + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, operand)] ) -> + let printedOperand = + let doc = printExpressionWithComments ~customLayout operand cmtTbl in + match Parens.unaryExprOperand operand with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc operand braces + | Nothing -> doc + in + let doc = Doc.concat [printUnaryOperator operator; printedOperand] in + printComments doc cmtTbl expr.pexp_loc + | _ -> assert false + +and printBinaryExpression ~customLayout (expr : Parsetree.expression) cmtTbl = + let printBinaryOperator ~inlineRhs operator = + let operatorTxt = + match operator with + | "|." -> "->" + | "^" -> "++" + | "=" -> "==" + | "==" -> "===" + | "<>" -> "!=" + | "!=" -> "!==" + | txt -> txt + in + let spacingBeforeOperator = + if operator = "|." then Doc.softLine + else if operator = "|>" then Doc.line + else Doc.space + in + let spacingAfterOperator = + if operator = "|." then Doc.nil + else if operator = "|>" then Doc.space + else if inlineRhs then Doc.space + else Doc.line + in + Doc.concat + [spacingBeforeOperator; Doc.text operatorTxt; spacingAfterOperator] + in + let printOperand ~isLhs expr parentOperator = + let rec flatten ~isLhs expr parentOperator = + if ParsetreeViewer.isBinaryExpression expr then + match expr with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(_, left); (_, right)] ); + } -> + if + ParsetreeViewer.flattenableOperators parentOperator operator + && not (ParsetreeViewer.hasAttributes expr.pexp_attributes) + then + let leftPrinted = flatten ~isLhs:true left operator in + let rightPrinted = + let _, rightAttrs = + ParsetreeViewer.partitionPrintableAttributes + right.pexp_attributes + in + let doc = + printExpressionWithComments ~customLayout + {right with pexp_attributes = rightAttrs} + cmtTbl + in + let doc = + if Parens.flattenOperandRhs parentOperator right then + Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + let printableAttrs = + ParsetreeViewer.filterPrintableAttributes right.pexp_attributes + in + let doc = + Doc.concat + [printAttributes ~customLayout printableAttrs cmtTbl; doc] + in + match printableAttrs with + | [] -> doc + | _ -> addParens doc + in + let doc = + Doc.concat + [ + leftPrinted; + printBinaryOperator ~inlineRhs:false operator; + rightPrinted; + ] + in + let doc = + if (not isLhs) && Parens.rhsBinaryExprOperand operator expr then + Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + printComments doc cmtTbl expr.pexp_loc + else + let doc = + printExpressionWithComments ~customLayout + {expr with pexp_attributes = []} + cmtTbl + in + let doc = + if + Parens.subBinaryExprOperand parentOperator operator + || expr.pexp_attributes <> [] + && (ParsetreeViewer.isBinaryExpression expr + || ParsetreeViewer.isTernaryExpr expr) + then Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + Doc.concat + [printAttributes ~customLayout expr.pexp_attributes cmtTbl; doc] + | _ -> assert false + else + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"; loc}}, + [(Nolabel, _); (Nolabel, _)] ) + when loc.loc_ghost -> + let doc = printTemplateLiteral ~customLayout expr cmtTbl in + printComments doc cmtTbl expr.Parsetree.pexp_loc + | Pexp_setfield (lhs, field, rhs) -> + let doc = + printSetFieldExpr ~customLayout expr.pexp_attributes lhs field rhs + expr.pexp_loc cmtTbl + in + if isLhs then addParens doc else doc + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> + let rhsDoc = printExpressionWithComments ~customLayout rhs cmtTbl in + let lhsDoc = printExpressionWithComments ~customLayout lhs cmtTbl in + (* TODO: unify indentation of "=" *) + let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in + let doc = + Doc.group + (Doc.concat + [ + lhsDoc; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + let doc = + match expr.pexp_attributes with + | [] -> doc + | attrs -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) + in + if isLhs then addParens doc else doc + | _ -> ( + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.binaryExprOperand ~isLhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + in + flatten ~isLhs expr parentOperator + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident (("|." | "|>") as op)}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) + when not + (ParsetreeViewer.isBinaryExpression lhs + || ParsetreeViewer.isBinaryExpression rhs) -> + let lhsHasCommentBelow = hasCommentBelow cmtTbl lhs.pexp_loc in + let lhsDoc = printOperand ~isLhs:true lhs op in + let rhsDoc = printOperand ~isLhs:false rhs op in + Doc.group + (Doc.concat + [ + lhsDoc; + (match (lhsHasCommentBelow, op) with + | true, "|." -> Doc.concat [Doc.softLine; Doc.text "->"] + | false, "|." -> Doc.text "->" + | true, "|>" -> Doc.concat [Doc.line; Doc.text "|> "] + | false, "|>" -> Doc.text " |> " + | _ -> Doc.nil); + rhsDoc; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> + let right = + let operatorWithRhs = + let rhsDoc = printOperand ~isLhs:false rhs operator in + Doc.concat + [ + printBinaryOperator + ~inlineRhs:(ParsetreeViewer.shouldInlineRhsBinaryExpr rhs) + operator; + rhsDoc; + ] + in + if ParsetreeViewer.shouldIndentBinaryExpr expr then + Doc.group (Doc.indent operatorWithRhs) + else operatorWithRhs + in + let doc = + Doc.group (Doc.concat [printOperand ~isLhs:true lhs operator; right]) + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + (match + Parens.binaryExpr + { + expr with + pexp_attributes = + List.filter + (fun attr -> + match attr with + | {Location.txt = "ns.braces"}, _ -> false + | _ -> true) + expr.pexp_attributes; + } + with + | Braced bracesLoc -> printBraces doc expr bracesLoc + | Parenthesized -> addParens doc + | Nothing -> doc); + ]) + | _ -> Doc.nil + +(* callExpr(arg1, arg2) *) +and printPexpApply ~customLayout expr cmtTbl = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "##"}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) -> + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + let member = + let memberDoc = + match memberExpr.pexp_desc with + | Pexp_ident lident -> + printComments (printLongident lident.txt) cmtTbl memberExpr.pexp_loc + | _ -> printExpressionWithComments ~customLayout memberExpr cmtTbl + in + Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> ( + let rhsDoc = + let doc = printExpressionWithComments ~customLayout rhs cmtTbl in + match Parens.expr rhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc rhs braces + | Nothing -> doc + in + (* TODO: unify indentation of "=" *) + let shouldIndent = + (not (ParsetreeViewer.isBracedExpr rhs)) + && ParsetreeViewer.isBinaryExpression rhs + in + let doc = + Doc.group + (Doc.concat + [ + printExpressionWithComments ~customLayout lhs cmtTbl; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + match expr.pexp_attributes with + | [] -> doc + | attrs -> + Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc])) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) + when not (ParsetreeViewer.isRewrittenUnderscoreApplySugar parentExpr) -> + (* Don't print the Array.get(_, 0) sugar a.k.a. (__x) => Array.get(__x, 0) as _[0] *) + let member = + let memberDoc = + let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in + match Parens.expr memberExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc memberExpr braces + | Nothing -> doc + in + let shouldInline = + match memberExpr.pexp_desc with + | Pexp_constant _ | Pexp_ident _ -> true + | _ -> false + in + if shouldInline then memberDoc + else + Doc.concat + [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] + in + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "set")}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr); (Nolabel, targetExpr)] ) + -> + let member = + let memberDoc = + let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in + match Parens.expr memberExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc memberExpr braces + | Nothing -> doc + in + let shouldInline = + match memberExpr.pexp_desc with + | Pexp_constant _ | Pexp_ident _ -> true + | _ -> false + in + if shouldInline then memberDoc + else + Doc.concat + [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] + in + let shouldIndentTargetExpr = + if ParsetreeViewer.isBracedExpr targetExpr then false + else + ParsetreeViewer.isBinaryExpression targetExpr + || + match targetExpr with + | { + pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; + pexp_desc = Pexp_ifthenelse (ifExpr, _, _); + } -> + ParsetreeViewer.isBinaryExpression ifExpr + || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes + | {pexp_desc = Pexp_newtype _} -> false + | e -> + ParsetreeViewer.hasAttributes e.pexp_attributes + || ParsetreeViewer.isArrayAccess e + in + let targetExpr = + let doc = printExpressionWithComments ~customLayout targetExpr cmtTbl in + match Parens.expr targetExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc targetExpr braces + | Nothing -> doc + in + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + Doc.text " ="; + (if shouldIndentTargetExpr then + Doc.indent (Doc.concat [Doc.line; targetExpr]) + else Doc.concat [Doc.space; targetExpr]); + ]) + (* TODO: cleanup, are those branches even remotely performant? *) + | Pexp_apply ({pexp_desc = Pexp_ident lident}, args) + when ParsetreeViewer.isJsxExpression expr -> + printJsxExpression ~customLayout lident args cmtTbl + | Pexp_apply (callExpr, args) -> + let args = + List.map + (fun (lbl, arg) -> (lbl, ParsetreeViewer.rewriteUnderscoreApply arg)) + args + in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute expr.pexp_attributes + in + let callExprDoc = + let doc = printExpressionWithComments ~customLayout callExpr cmtTbl in + match Parens.callExpr callExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc callExpr braces + | Nothing -> doc + in + if ParsetreeViewer.requiresSpecialCallbackPrintingFirstArg args then + let argsDoc = + printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args + cmtTbl + in + Doc.concat + [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] + else if ParsetreeViewer.requiresSpecialCallbackPrintingLastArg args then + let argsDoc = + printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args + cmtTbl + in + (* + * Fixes the following layout (the `[` and `]` should break): + * [fn(x => { + * let _ = x + * }), fn(y => { + * let _ = y + * }), fn(z => { + * let _ = z + * })] + * See `Doc.willBreak documentation in interface file for more context. + * Context: + * https://github.com/rescript-lang/syntax/issues/111 + * https://github.com/rescript-lang/syntax/issues/166 + *) + let maybeBreakParent = + if Doc.willBreak argsDoc then Doc.breakParent else Doc.nil + in + Doc.concat + [ + maybeBreakParent; + printAttributes ~customLayout attrs cmtTbl; + callExprDoc; + argsDoc; + ] + else + let argsDoc = printArguments ~customLayout ~uncurried args cmtTbl in + Doc.concat + [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] + | _ -> assert false + +and printJsxExpression ~customLayout lident args cmtTbl = + let name = printJsxName lident in + let formattedProps, children = printJsxProps ~customLayout args cmtTbl in + (*
*) + let isSelfClosing = + match children with + | Some + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "[]"}, None); + } -> + true + | _ -> false + in + let lineSep = + match children with + | Some expr -> + if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line + | None -> Doc.line + in + Doc.group + (Doc.concat + [ + Doc.group + (Doc.concat + [ + printComments + (Doc.concat [Doc.lessThan; name]) + cmtTbl lident.Asttypes.loc; + formattedProps; + (match children with + | Some + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "[]"}, None); + pexp_loc = loc; + } -> + let doc = + Doc.concat [printCommentsInside cmtTbl loc; Doc.text "/>"] + in + Doc.concat [Doc.line; printComments doc cmtTbl loc] + | _ -> Doc.nil); + ]); + (if isSelfClosing then Doc.nil + else + Doc.concat + [ + Doc.greaterThan; + Doc.indent + (Doc.concat + [ + Doc.line; + (match children with + | Some childrenExpression -> + printJsxChildren ~customLayout childrenExpression + ~sep:lineSep cmtTbl + | None -> Doc.nil); + ]); + lineSep; + Doc.text "" in + let closing = Doc.text "" in + let lineSep = + if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line + in + Doc.group + (Doc.concat + [ + opening; + (match expr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "[]"}, None) -> Doc.nil + | _ -> + Doc.indent + (Doc.concat + [ + Doc.line; + printJsxChildren ~customLayout expr ~sep:lineSep cmtTbl; + ])); + lineSep; + closing; + ]) + +and printJsxChildren ~customLayout (childrenExpr : Parsetree.expression) ~sep + cmtTbl = + match childrenExpr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + let children, _ = ParsetreeViewer.collectListExpressions childrenExpr in + Doc.group + (Doc.join ~sep + (List.map + (fun (expr : Parsetree.expression) -> + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl expr.pexp_loc + in + let exprDoc = + printExpressionWithComments ~customLayout expr cmtTbl + in + let addParensOrBraces exprDoc = + (* {(20: int)} make sure that we also protect the expression inside *) + let innerDoc = + if Parens.bracedExpr expr then addParens exprDoc else exprDoc + in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + in + match Parens.jsxChildExpr expr with + | Nothing -> exprDoc + | Parenthesized -> addParensOrBraces exprDoc + | Braced bracesLoc -> + printComments (addParensOrBraces exprDoc) cmtTbl bracesLoc) + children)) + | _ -> + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl childrenExpr.pexp_loc + in + let exprDoc = + printExpressionWithComments ~customLayout childrenExpr cmtTbl + in + Doc.concat + [ + Doc.dotdotdot; + (match Parens.jsxChildExpr childrenExpr with + | Parenthesized | Braced _ -> + let innerDoc = + if Parens.bracedExpr childrenExpr then addParens exprDoc + else exprDoc + in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + | Nothing -> exprDoc); + ] + +and printJsxProps ~customLayout args cmtTbl : + Doc.t * Parsetree.expression option = + let rec loop props args = + match args with + | [] -> (Doc.nil, None) + | [ + (Asttypes.Labelled "children", children); + ( Asttypes.Nolabel, + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "()"}, None); + } ); + ] -> + let formattedProps = + Doc.indent + (match props with + | [] -> Doc.nil + | props -> + Doc.concat + [Doc.line; Doc.group (Doc.join ~sep:Doc.line (props |> List.rev))]) + in + (formattedProps, Some children) + | arg :: args -> + let propDoc = printJsxProp ~customLayout arg cmtTbl in + loop (propDoc :: props) args + in + loop [] args + +and printJsxProp ~customLayout arg cmtTbl = + match arg with + | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), + { + Parsetree.pexp_attributes = + [({Location.txt = "ns.namedArgLoc"; loc = argLoc}, _)]; + pexp_desc = Pexp_ident {txt = Longident.Lident ident}; + } ) + when lblTxt = ident (* jsx punning *) -> ( + match lbl with + | Nolabel -> Doc.nil + | Labelled _lbl -> printComments (printIdentLike ident) cmtTbl argLoc + | Optional _lbl -> + let doc = Doc.concat [Doc.question; printIdentLike ident] in + printComments doc cmtTbl argLoc) + | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), + { + Parsetree.pexp_attributes = []; + pexp_desc = Pexp_ident {txt = Longident.Lident ident}; + } ) + when lblTxt = ident (* jsx punning when printing from Reason *) -> ( + match lbl with + | Nolabel -> Doc.nil + | Labelled _lbl -> printIdentLike ident + | Optional _lbl -> Doc.concat [Doc.question; printIdentLike ident]) + | lbl, expr -> + let argLoc, expr = + match expr.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + (loc, {expr with pexp_attributes = attrs}) + | _ -> (Location.none, expr) + in + let lblDoc = + match lbl with + | Asttypes.Labelled lbl -> + let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in + Doc.concat [lbl; Doc.equal] + | Asttypes.Optional lbl -> + let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in + Doc.concat [lbl; Doc.equal; Doc.question] + | Nolabel -> Doc.nil + in + let exprDoc = + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl expr.pexp_loc + in + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.jsxPropExpr expr with + | Parenthesized | Braced _ -> + (* {(20: int)} make sure that we also protect the expression inside *) + let innerDoc = if Parens.bracedExpr expr then addParens doc else doc in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + | _ -> doc + in + let fullLoc = {argLoc with loc_end = expr.pexp_loc.loc_end} in + printComments (Doc.concat [lblDoc; exprDoc]) cmtTbl fullLoc + +(* div -> div. + * Navabar.createElement -> Navbar + * Staff.Users.createElement -> Staff.Users *) +and printJsxName {txt = lident} = + let rec flatten acc lident = + match lident with + | Longident.Lident txt -> txt :: acc + | Ldot (lident, txt) -> + let acc = if txt = "createElement" then acc else txt :: acc in + flatten acc lident + | _ -> acc + in + match lident with + | Longident.Lident txt -> Doc.text txt + | _ as lident -> + let segments = flatten [] lident in + Doc.join ~sep:Doc.dot (List.map Doc.text segments) + +and printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args + cmtTbl = + (* Because the same subtree gets printed twice, we need to copy the cmtTbl. + * consumed comments need to be marked not-consumed and reprinted… + * Cheng's different comment algorithm will solve this. *) + let customLayout = customLayout + 1 in + let cmtTblCopy = CommentTable.copy cmtTbl in + let callback, printedArgs = + match args with + | (lbl, expr) :: args -> + let lblDoc = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] + | Asttypes.Optional txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] + in + let callback = + Doc.concat + [ + lblDoc; + printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl; + ] + in + let callback = lazy (printComments callback cmtTbl expr.pexp_loc) in + let printedArgs = + lazy + (Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map (fun arg -> printArgument ~customLayout arg cmtTbl) args)) + in + (callback, printedArgs) + | _ -> assert false + in + + (* Thing.map((arg1, arg2) => MyModuleBlah.toList(argument), foo) *) + (* Thing.map((arg1, arg2) => { + * MyModuleBlah.toList(argument) + * }, longArgumet, veryLooooongArgument) + *) + let fitsOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(. " else Doc.lparen); + Lazy.force callback; + Doc.comma; + Doc.line; + Lazy.force printedArgs; + Doc.rparen; + ]) + in + + (* Thing.map( + * (param1, parm2) => doStuff(param1, parm2), + * arg1, + * arg2, + * arg3, + * ) + *) + let breakAllArgs = + lazy (printArguments ~customLayout ~uncurried args cmtTblCopy) + in + + (* Sometimes one of the non-callback arguments will break. + * There might be a single line comment in there, or a multiline string etc. + * showDialog( + * ~onConfirm={() => ()}, + * ` + * Do you really want to leave this workspace? + * Some more text with detailed explanations... + * `, + * ~danger=true, + * // comment --> here a single line comment + * ~confirmText="Yes, I am sure!", + * ) + * In this case, we always want the arguments broken over multiple lines, + * like a normal function call. + *) + if customLayout > customLayoutThreshold then Lazy.force breakAllArgs + else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs + else Doc.customLayout [Lazy.force fitsOnOneLine; Lazy.force breakAllArgs] + +and printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args + cmtTbl = + (* Because the same subtree gets printed twice, we need to copy the cmtTbl. + * consumed comments need to be marked not-consumed and reprinted… + * Cheng's different comment algorithm will solve this. *) + let customLayout = customLayout + 1 in + let cmtTblCopy = CommentTable.copy cmtTbl in + let cmtTblCopy2 = CommentTable.copy cmtTbl in + let rec loop acc args = + match args with + | [] -> (lazy Doc.nil, lazy Doc.nil, lazy Doc.nil) + | [(lbl, expr)] -> + let lblDoc = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] + | Asttypes.Optional txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] + in + let callbackFitsOnOneLine = + lazy + (let pexpFunDoc = + printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl + in + let doc = Doc.concat [lblDoc; pexpFunDoc] in + printComments doc cmtTbl expr.pexp_loc) + in + let callbackArgumentsFitsOnOneLine = + lazy + (let pexpFunDoc = + printPexpFun ~customLayout ~inCallback:ArgumentsFitOnOneLine expr + cmtTblCopy + in + let doc = Doc.concat [lblDoc; pexpFunDoc] in + printComments doc cmtTblCopy expr.pexp_loc) + in + ( lazy (Doc.concat (List.rev acc)), + callbackFitsOnOneLine, + callbackArgumentsFitsOnOneLine ) + | arg :: args -> + let argDoc = printArgument ~customLayout arg cmtTbl in + loop (Doc.line :: Doc.comma :: argDoc :: acc) args + in + let printedArgs, callback, callback2 = loop [] args in + + (* Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument)) *) + let fitsOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Lazy.force printedArgs; + Lazy.force callback; + Doc.rparen; + ]) + in + + (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => + * MyModuleBlah.toList(argument) + * ) + *) + let arugmentsFitOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Lazy.force printedArgs; + Doc.breakableGroup ~forceBreak:true (Lazy.force callback2); + Doc.rparen; + ]) + in + + (* Thing.map( + * arg1, + * arg2, + * arg3, + * (param1, parm2) => doStuff(param1, parm2) + * ) + *) + let breakAllArgs = + lazy (printArguments ~customLayout ~uncurried args cmtTblCopy2) + in + + (* Sometimes one of the non-callback arguments will break. + * There might be a single line comment in there, or a multiline string etc. + * showDialog( + * ` + * Do you really want to leave this workspace? + * Some more text with detailed explanations... + * `, + * ~danger=true, + * // comment --> here a single line comment + * ~confirmText="Yes, I am sure!", + * ~onConfirm={() => ()}, + * ) + * In this case, we always want the arguments broken over multiple lines, + * like a normal function call. + *) + if customLayout > customLayoutThreshold then Lazy.force breakAllArgs + else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs + else + Doc.customLayout + [ + Lazy.force fitsOnOneLine; + Lazy.force arugmentsFitOnOneLine; + Lazy.force breakAllArgs; + ] + +and printArguments ~customLayout ~uncurried + (args : (Asttypes.arg_label * Parsetree.expression) list) cmtTbl = + match args with + | [ + ( Nolabel, + { + pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _); + pexp_loc = loc; + } ); + ] -> ( + (* See "parseCallExpr", ghost unit expression is used the implement + * arity zero vs arity one syntax. + * Related: https://github.com/rescript-lang/syntax/issues/138 *) + match (uncurried, loc.loc_ghost) with + | true, true -> Doc.text "(.)" (* arity zero *) + | true, false -> Doc.text "(. ())" (* arity one *) + | _ -> Doc.text "()") + | [(Nolabel, arg)] when ParsetreeViewer.isHuggableExpression arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + Doc.concat + [(if uncurried then Doc.text "(. " else Doc.lparen); argDoc; Doc.rparen] + | args -> + Doc.group + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Doc.indent + (Doc.concat + [ + (if uncurried then Doc.line else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun arg -> printArgument ~customLayout arg cmtTbl) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + +(* + * argument ::= + * | _ (* syntax sugar *) + * | expr + * | expr : type + * | ~ label-name + * | ~ label-name + * | ~ label-name ? + * | ~ label-name = expr + * | ~ label-name = _ (* syntax sugar *) + * | ~ label-name = expr : type + * | ~ label-name = ? expr + * | ~ label-name = ? _ (* syntax sugar *) + * | ~ label-name = ? expr : type *) +and printArgument ~customLayout (argLbl, arg) cmtTbl = + match (argLbl, arg) with + (* ~a (punned)*) + | ( Asttypes.Labelled lbl, + ({ + pexp_desc = Pexp_ident {txt = Longident.Lident name}; + pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } as argExpr) ) + when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> + let loc = + match arg.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc + | _ -> arg.pexp_loc + in + let doc = Doc.concat [Doc.tilde; printIdentLike lbl] in + printComments doc cmtTbl loc + (* ~a: int (punned)*) + | ( Asttypes.Labelled lbl, + { + pexp_desc = + Pexp_constraint + ( ({pexp_desc = Pexp_ident {txt = Longident.Lident name}} as argExpr), + typ ); + pexp_loc; + pexp_attributes = + ([] | [({Location.txt = "ns.namedArgLoc"}, _)]) as attrs; + } ) + when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> + let loc = + match attrs with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> + {loc with loc_end = pexp_loc.loc_end} + | _ -> arg.pexp_loc + in + let doc = + Doc.concat + [ + Doc.tilde; + printIdentLike lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + in + printComments doc cmtTbl loc + (* ~a? (optional lbl punned)*) + | ( Asttypes.Optional lbl, + { + pexp_desc = Pexp_ident {txt = Longident.Lident name}; + pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = name -> + let loc = + match arg.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc + | _ -> arg.pexp_loc + in + let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.question] in + printComments doc cmtTbl loc + | _lbl, expr -> + let argLoc, expr = + match expr.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + (loc, {expr with pexp_attributes = attrs}) + | _ -> (expr.pexp_loc, expr) + in + let printedLbl = + match argLbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled lbl -> + let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal] in + printComments doc cmtTbl argLoc + | Asttypes.Optional lbl -> + let doc = + Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal; Doc.question] + in + printComments doc cmtTbl argLoc + in + let printedExpr = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + let loc = {argLoc with loc_end = expr.pexp_loc.loc_end} in + let doc = Doc.concat [printedLbl; printedExpr] in + printComments doc cmtTbl loc + +and printCases ~customLayout (cases : Parsetree.case list) cmtTbl = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.concat + [ + Doc.line; + printList + ~getLoc:(fun n -> + { + n.Parsetree.pc_lhs.ppat_loc with + loc_end = n.pc_rhs.pexp_loc.loc_end; + }) + ~print:(printCase ~customLayout) ~nodes:cases cmtTbl; + ]; + Doc.line; + Doc.rbrace; + ]) + +and printCase ~customLayout (case : Parsetree.case) cmtTbl = + let rhs = + match case.pc_rhs.pexp_desc with + | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ | Pexp_open _ + | Pexp_sequence _ -> + printExpressionBlock ~customLayout + ~braces:(ParsetreeViewer.isBracedExpr case.pc_rhs) + case.pc_rhs cmtTbl + | _ -> ( + let doc = printExpressionWithComments ~customLayout case.pc_rhs cmtTbl in + match Parens.expr case.pc_rhs with + | Parenthesized -> addParens doc + | _ -> doc) + in + + let guard = + match case.pc_guard with + | None -> Doc.nil + | Some expr -> + Doc.group + (Doc.concat + [ + Doc.line; + Doc.text "if "; + printExpressionWithComments ~customLayout expr cmtTbl; + ]) + in + let shouldInlineRhs = + match case.pc_rhs.pexp_desc with + | Pexp_construct ({txt = Longident.Lident ("()" | "true" | "false")}, _) + | Pexp_constant _ | Pexp_ident _ -> + true + | _ when ParsetreeViewer.isHuggableRhs case.pc_rhs -> true + | _ -> false + in + let shouldIndentPattern = + match case.pc_lhs.ppat_desc with + | Ppat_or _ -> false + | _ -> true + in + let patternDoc = + let doc = printPattern ~customLayout case.pc_lhs cmtTbl in + match case.pc_lhs.ppat_desc with + | Ppat_constraint _ -> addParens doc + | _ -> doc + in + let content = + Doc.concat + [ + (if shouldIndentPattern then Doc.indent patternDoc else patternDoc); + Doc.indent guard; + Doc.text " =>"; + Doc.indent + (Doc.concat [(if shouldInlineRhs then Doc.space else Doc.line); rhs]); + ] + in + Doc.group (Doc.concat [Doc.text "| "; content]) + +and printExprFunParameters ~customLayout ~inCallback ~uncurried ~hasConstraint + parameters cmtTbl = + match parameters with + (* let f = _ => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {Parsetree.ppat_desc = Ppat_any}; + }; + ] + when not uncurried -> + if hasConstraint then Doc.text "(_)" else Doc.text "_" + (* let f = a => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {Parsetree.ppat_desc = Ppat_var stringLoc}; + }; + ] + when not uncurried -> + let txtDoc = + let var = printIdentLike stringLoc.txt in + if hasConstraint then addParens var else var + in + printComments txtDoc cmtTbl stringLoc.loc + (* let f = () => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, None)}; + }; + ] + when not uncurried -> + Doc.text "()" + (* let f = (~greeting, ~from as hometown, ~x=?) => () *) + | parameters -> + let inCallback = + match inCallback with + | FitsOnOneLine -> true + | _ -> false + in + let lparen = if uncurried then Doc.text "(. " else Doc.lparen in + let shouldHug = ParsetreeViewer.parametersShouldHug parameters in + let printedParamaters = + Doc.concat + [ + (if shouldHug || inCallback then Doc.nil else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun p -> printExpFunParameter ~customLayout p cmtTbl) + parameters); + ] + in + Doc.group + (Doc.concat + [ + lparen; + (if shouldHug || inCallback then printedParamaters + else + Doc.concat + [Doc.indent printedParamaters; Doc.trailingComma; Doc.softLine]); + Doc.rparen; + ]) + +and printExpFunParameter ~customLayout parameter cmtTbl = + match parameter with + | ParsetreeViewer.NewTypes {attrs; locs = lbls} -> + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.text "type "; + Doc.join ~sep:Doc.space + (List.map + (fun lbl -> + printComments + (printIdentLike lbl.Asttypes.txt) + cmtTbl lbl.Asttypes.loc) + lbls); + ]) + | Parameter {attrs; lbl; defaultExpr; pat = pattern} -> + let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in + let uncurried = + if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + (* =defaultValue *) + let defaultExprDoc = + match defaultExpr with + | Some expr -> + Doc.concat + [Doc.text "="; printExpressionWithComments ~customLayout expr cmtTbl] + | None -> Doc.nil + in + (* ~from as hometown + * ~from -> punning *) + let labelWithPattern = + match (lbl, pattern) with + | Asttypes.Nolabel, pattern -> printPattern ~customLayout pattern cmtTbl + | ( (Asttypes.Labelled lbl | Optional lbl), + { + ppat_desc = Ppat_var stringLoc; + ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = stringLoc.txt -> + (* ~d *) + Doc.concat [Doc.text "~"; printIdentLike lbl] + | ( (Asttypes.Labelled lbl | Optional lbl), + { + ppat_desc = Ppat_constraint ({ppat_desc = Ppat_var {txt}}, typ); + ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = txt -> + (* ~d: e *) + Doc.concat + [ + Doc.text "~"; + printIdentLike lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + | (Asttypes.Labelled lbl | Optional lbl), pattern -> + (* ~b as c *) + Doc.concat + [ + Doc.text "~"; + printIdentLike lbl; + Doc.text " as "; + printPattern ~customLayout pattern cmtTbl; + ] + in + let optionalLabelSuffix = + match (lbl, defaultExpr) with + | Asttypes.Optional _, None -> Doc.text "=?" + | _ -> Doc.nil + in + let doc = + Doc.group + (Doc.concat + [ + uncurried; + attrs; + labelWithPattern; + defaultExprDoc; + optionalLabelSuffix; + ]) + in + let cmtLoc = + match defaultExpr with + | None -> ( + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> + {loc with loc_end = pattern.ppat_loc.loc_end} + | _ -> pattern.ppat_loc) + | Some expr -> + let startPos = + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc.loc_start + | _ -> pattern.ppat_loc.loc_start + in + { + pattern.ppat_loc with + loc_start = startPos; + loc_end = expr.pexp_loc.loc_end; + } + in + printComments doc cmtTbl cmtLoc + +and printExpressionBlock ~customLayout ~braces expr cmtTbl = + let rec collectRows acc expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_letmodule (modName, modExpr, expr2) -> + let name = + let doc = Doc.text modName.txt in + printComments doc cmtTbl modName.loc + in + let letModuleDoc = + Doc.concat + [ + Doc.text "module "; + name; + Doc.text " = "; + printModExpr ~customLayout modExpr cmtTbl; + ] + in + let loc = {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} in + collectRows ((loc, letModuleDoc) :: acc) expr2 + | Pexp_letexception (extensionConstructor, expr2) -> + let loc = + let loc = + {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} + in + match getFirstLeadingComment cmtTbl loc with + | None -> loc + | Some comment -> + let cmtLoc = Comment.loc comment in + {cmtLoc with loc_end = loc.loc_end} + in + let letExceptionDoc = + printExceptionDef ~customLayout extensionConstructor cmtTbl + in + collectRows ((loc, letExceptionDoc) :: acc) expr2 + | Pexp_open (overrideFlag, longidentLoc, expr2) -> + let openDoc = + Doc.concat + [ + Doc.text "open"; + printOverrideFlag overrideFlag; + Doc.space; + printLongidentLocation longidentLoc cmtTbl; + ] + in + let loc = {expr.pexp_loc with loc_end = longidentLoc.loc.loc_end} in + collectRows ((loc, openDoc) :: acc) expr2 + | Pexp_sequence (expr1, expr2) -> + let exprDoc = + let doc = printExpression ~customLayout expr1 cmtTbl in + match Parens.expr expr1 with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr1 braces + | Nothing -> doc + in + let loc = expr1.pexp_loc in + collectRows ((loc, exprDoc) :: acc) expr2 + | Pexp_let (recFlag, valueBindings, expr2) -> ( + let loc = + let loc = + match (valueBindings, List.rev valueBindings) with + | vb :: _, lastVb :: _ -> + {vb.pvb_loc with loc_end = lastVb.pvb_loc.loc_end} + | _ -> Location.none + in + match getFirstLeadingComment cmtTbl loc with + | None -> loc + | Some comment -> + let cmtLoc = Comment.loc comment in + {cmtLoc with loc_end = loc.loc_end} + in + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + let letDoc = + printValueBindings ~customLayout ~recFlag valueBindings cmtTbl + in + (* let () = { + * let () = foo() + * () + * } + * We don't need to print the () on the last line of the block + *) + match expr2.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "()"}, _) -> + List.rev ((loc, letDoc) :: acc) + | _ -> collectRows ((loc, letDoc) :: acc) expr2) + | _ -> + let exprDoc = + let doc = printExpression ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + List.rev ((expr.pexp_loc, exprDoc) :: acc) + in + let rows = collectRows [] expr in + let block = + printList ~getLoc:fst ~nodes:rows + ~print:(fun (_, doc) _ -> doc) + ~forceBreak:true cmtTbl + in + Doc.breakableGroup ~forceBreak:true + (if braces then + Doc.concat + [ + Doc.lbrace; + Doc.indent (Doc.concat [Doc.line; block]); + Doc.line; + Doc.rbrace; + ] + else block) + +(* + * // user types: + * let f = (a, b) => { a + b } + * + * // printer: everything is on one line + * let f = (a, b) => { a + b } + * + * // user types: over multiple lines + * let f = (a, b) => { + * a + b + * } + * + * // printer: over multiple lines + * let f = (a, b) => { + * a + b + * } + *) +and printBraces doc expr bracesLoc = + let overMultipleLines = + let open Location in + bracesLoc.loc_end.pos_lnum > bracesLoc.loc_start.pos_lnum + in + match expr.Parsetree.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + (* already has braces *) + doc + | _ -> + Doc.breakableGroup ~forceBreak:overMultipleLines + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + (if Parens.bracedExpr expr then addParens doc else doc); + ]); + Doc.softLine; + Doc.rbrace; + ]) + +and printOverrideFlag overrideFlag = + match overrideFlag with + | Asttypes.Override -> Doc.text "!" + | Fresh -> Doc.nil + +and printDirectionFlag flag = + match flag with + | Asttypes.Downto -> Doc.text " downto " + | Asttypes.Upto -> Doc.text " to " + +and printExpressionRecordRow ~customLayout (lbl, expr) cmtTbl punningAllowed = + let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in + let doc = + Doc.group + (match expr.pexp_desc with + | Pexp_ident {txt = Lident key; loc = _keyLoc} + when punningAllowed && Longident.last lbl.txt = key -> + (* print punned field *) + Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + printOptionalLabel expr.pexp_attributes; + printLidentPath lbl cmtTbl; + ] + | _ -> + Doc.concat + [ + printLidentPath lbl cmtTbl; + Doc.text ": "; + printOptionalLabel expr.pexp_attributes; + (let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ]) + in + printComments doc cmtTbl cmtLoc + +and printBsObjectRow ~customLayout (lbl, expr) cmtTbl = + let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in + let lblDoc = + let doc = + Doc.concat [Doc.text "\""; printLongident lbl.txt; Doc.text "\""] + in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.concat + [ + lblDoc; + Doc.text ": "; + (let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ] + in + printComments doc cmtTbl cmtLoc + +(* The optional loc indicates whether we need to print the attributes in + * relation to some location. In practise this means the following: + * `@attr type t = string` -> on the same line, print on the same line + * `@attr + * type t = string` -> attr is on prev line, print the attributes + * with a line break between, we respect the users' original layout *) +and printAttributes ?loc ?(inline = false) ~customLayout + (attrs : Parsetree.attributes) cmtTbl = + match ParsetreeViewer.filterParsingAttrs attrs with + | [] -> Doc.nil + | attrs -> + let lineBreak = + match loc with + | None -> Doc.line + | Some loc -> ( + match List.rev attrs with + | ({loc = firstLoc}, _) :: _ + when loc.loc_start.pos_lnum > firstLoc.loc_end.pos_lnum -> + Doc.hardLine + | _ -> Doc.line) + in + Doc.concat + [ + Doc.group + (Doc.join ~sep:Doc.line + (List.map + (fun attr -> printAttribute ~customLayout attr cmtTbl) + attrs)); + (if inline then Doc.space else lineBreak); + ] + +and printPayload ~customLayout (payload : Parsetree.payload) cmtTbl = + match payload with + | PStr [] -> Doc.nil + | PStr [{pstr_desc = Pstr_eval (expr, attrs)}] -> + let exprDoc = printExpressionWithComments ~customLayout expr cmtTbl in + let needsParens = + match attrs with + | [] -> false + | _ -> true + in + let shouldHug = ParsetreeViewer.isHuggableExpression expr in + if shouldHug then + Doc.concat + [ + Doc.lparen; + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens exprDoc else exprDoc); + Doc.rparen; + ] + else + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens exprDoc else exprDoc); + ]); + Doc.softLine; + Doc.rparen; + ] + | PStr [({pstr_desc = Pstr_value (_recFlag, _bindings)} as si)] -> + addParens (printStructureItem ~customLayout si cmtTbl) + | PStr structure -> addParens (printStructure ~customLayout structure cmtTbl) + | PTyp typ -> + Doc.concat + [ + Doc.lparen; + Doc.text ":"; + Doc.indent + (Doc.concat [Doc.line; printTypExpr ~customLayout typ cmtTbl]); + Doc.softLine; + Doc.rparen; + ] + | PPat (pat, optExpr) -> + let whenDoc = + match optExpr with + | Some expr -> + Doc.concat + [ + Doc.line; + Doc.text "if "; + printExpressionWithComments ~customLayout expr cmtTbl; + ] + | None -> Doc.nil + in + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.text "? "; + printPattern ~customLayout pat cmtTbl; + whenDoc; + ]); + Doc.softLine; + Doc.rparen; + ] + | PSig signature -> + Doc.concat + [ + Doc.lparen; + Doc.text ":"; + Doc.indent + (Doc.concat [Doc.line; printSignature ~customLayout signature cmtTbl]); + Doc.softLine; + Doc.rparen; + ] + +and printAttribute ?(standalone = false) ~customLayout + ((id, payload) : Parsetree.attribute) cmtTbl = + match (id, payload) with + | ( {txt = "ns.doc"}, + PStr + [ + { + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_constant (Pconst_string (txt, _))}, _); + }; + ] ) -> + Doc.concat + [ + Doc.text (if standalone then "/***" else "/**"); + Doc.text txt; + Doc.text "*/"; + ] + | _ -> + Doc.group + (Doc.concat + [ + Doc.text (if standalone then "@@" else "@"); + Doc.text (convertBsExternalAttribute id.txt); + printPayload ~customLayout payload cmtTbl; + ]) + +and printModExpr ~customLayout modExpr cmtTbl = + let doc = + match modExpr.pmod_desc with + | Pmod_ident longidentLoc -> printLongidentLocation longidentLoc cmtTbl + | Pmod_structure [] -> + let shouldBreak = + modExpr.pmod_loc.loc_start.pos_lnum < modExpr.pmod_loc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak:shouldBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printCommentsInside cmtTbl modExpr.pmod_loc]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmod_structure structure -> + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printStructure ~customLayout structure cmtTbl]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmod_unpack expr -> + let shouldHug = + match expr.pexp_desc with + | Pexp_let _ -> true + | Pexp_constraint + ({pexp_desc = Pexp_let _}, {ptyp_desc = Ptyp_package _packageType}) + -> + true + | _ -> false + in + let expr, moduleConstraint = + match expr.pexp_desc with + | Pexp_constraint + (expr, {ptyp_desc = Ptyp_package packageType; ptyp_loc}) -> + let packageDoc = + let doc = + printPackageType ~customLayout ~printModuleKeywordAndParens:false + packageType cmtTbl + in + printComments doc cmtTbl ptyp_loc + in + let typeDoc = + Doc.group + (Doc.concat + [Doc.text ":"; Doc.indent (Doc.concat [Doc.line; packageDoc])]) + in + (expr, typeDoc) + | _ -> (expr, Doc.nil) + in + let unpackDoc = + Doc.group + (Doc.concat + [ + printExpressionWithComments ~customLayout expr cmtTbl; + moduleConstraint; + ]) + in + Doc.group + (Doc.concat + [ + Doc.text "unpack("; + (if shouldHug then unpackDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; unpackDoc]); + Doc.softLine; + ]); + Doc.rparen; + ]) + | Pmod_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Pmod_apply _ -> + let args, callExpr = ParsetreeViewer.modExprApply modExpr in + let isUnitSugar = + match args with + | [{pmod_desc = Pmod_structure []}] -> true + | _ -> false + in + let shouldHug = + match args with + | [{pmod_desc = Pmod_structure _}] -> true + | _ -> false + in + Doc.group + (Doc.concat + [ + printModExpr ~customLayout callExpr cmtTbl; + (if isUnitSugar then + printModApplyArg ~customLayout + (List.hd args [@doesNotRaise]) + cmtTbl + else + Doc.concat + [ + Doc.lparen; + (if shouldHug then + printModApplyArg ~customLayout + (List.hd args [@doesNotRaise]) + cmtTbl + else + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun modArg -> + printModApplyArg ~customLayout modArg cmtTbl) + args); + ])); + (if not shouldHug then + Doc.concat [Doc.trailingComma; Doc.softLine] + else Doc.nil); + Doc.rparen; + ]); + ]) + | Pmod_constraint (modExpr, modType) -> + Doc.concat + [ + printModExpr ~customLayout modExpr cmtTbl; + Doc.text ": "; + printModType ~customLayout modType cmtTbl; + ] + | Pmod_functor _ -> printModFunctor ~customLayout modExpr cmtTbl + in + printComments doc cmtTbl modExpr.pmod_loc + +and printModFunctor ~customLayout modExpr cmtTbl = + let parameters, returnModExpr = ParsetreeViewer.modExprFunctor modExpr in + (* let shouldInline = match returnModExpr.pmod_desc with *) + (* | Pmod_structure _ | Pmod_ident _ -> true *) + (* | Pmod_constraint ({pmod_desc = Pmod_structure _}, _) -> true *) + (* | _ -> false *) + (* in *) + let returnConstraint, returnModExpr = + match returnModExpr.pmod_desc with + | Pmod_constraint (modExpr, modType) -> + let constraintDoc = + let doc = printModType ~customLayout modType cmtTbl in + if Parens.modExprFunctorConstraint modType then addParens doc else doc + in + let modConstraint = Doc.concat [Doc.text ": "; constraintDoc] in + (modConstraint, printModExpr ~customLayout modExpr cmtTbl) + | _ -> (Doc.nil, printModExpr ~customLayout returnModExpr cmtTbl) + in + let parametersDoc = + match parameters with + | [(attrs, {txt = "*"}, None)] -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; Doc.text "()"]) + | [([], {txt = lbl}, None)] -> Doc.text lbl + | parameters -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun param -> + printModFunctorParam ~customLayout param cmtTbl) + parameters); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + in + Doc.group + (Doc.concat + [parametersDoc; returnConstraint; Doc.text " => "; returnModExpr]) + +and printModFunctorParam ~customLayout (attrs, lbl, optModType) cmtTbl = + let cmtLoc = + match optModType with + | None -> lbl.Asttypes.loc + | Some modType -> + {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end} + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let lblDoc = + let doc = if lbl.txt = "*" then Doc.text "()" else Doc.text lbl.txt in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.group + (Doc.concat + [ + attrs; + lblDoc; + (match optModType with + | None -> Doc.nil + | Some modType -> + Doc.concat + [Doc.text ": "; printModType ~customLayout modType cmtTbl]); + ]) + in + printComments doc cmtTbl cmtLoc + +and printModApplyArg ~customLayout modExpr cmtTbl = + match modExpr.pmod_desc with + | Pmod_structure [] -> Doc.text "()" + | _ -> printModExpr ~customLayout modExpr cmtTbl + +and printExceptionDef ~customLayout (constr : Parsetree.extension_constructor) + cmtTbl = + let kind = + match constr.pext_kind with + | Pext_rebind longident -> + Doc.indent + (Doc.concat + [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) + | Pext_decl (Pcstr_tuple [], None) -> Doc.nil + | Pext_decl (args, gadt) -> + let gadtDoc = + match gadt with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | None -> Doc.nil + in + Doc.concat + [ + printConstructorArguments ~customLayout ~indent:false args cmtTbl; + gadtDoc; + ] + in + let name = + printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc + in + let doc = + Doc.group + (Doc.concat + [ + printAttributes ~customLayout constr.pext_attributes cmtTbl; + Doc.text "exception "; + name; + kind; + ]) + in + printComments doc cmtTbl constr.pext_loc + +and printExtensionConstructor ~customLayout + (constr : Parsetree.extension_constructor) cmtTbl i = + let attrs = printAttributes ~customLayout constr.pext_attributes cmtTbl in + let bar = + if i > 0 then Doc.text "| " else Doc.ifBreaks (Doc.text "| ") Doc.nil + in + let kind = + match constr.pext_kind with + | Pext_rebind longident -> + Doc.indent + (Doc.concat + [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) + | Pext_decl (Pcstr_tuple [], None) -> Doc.nil + | Pext_decl (args, gadt) -> + let gadtDoc = + match gadt with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | None -> Doc.nil + in + Doc.concat + [ + printConstructorArguments ~customLayout ~indent:false args cmtTbl; + gadtDoc; + ] + in + let name = + printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc + in + Doc.concat [bar; Doc.group (Doc.concat [attrs; name; kind])] + +let printTypeParams = printTypeParams ~customLayout:0 +let printTypExpr = printTypExpr ~customLayout:0 +let printExpression = printExpression ~customLayout:0 +let printPattern = printPattern ~customLayout:0 + +let printImplementation ~width (s : Parsetree.structure) ~comments = + let cmtTbl = CommentTable.make () in + CommentTable.walkStructure s cmtTbl comments; + (* CommentTable.log cmtTbl; *) + let doc = printStructure ~customLayout:0 s cmtTbl in + (* Doc.debug doc; *) + Doc.toString ~width doc ^ "\n" + +let printInterface ~width (s : Parsetree.signature) ~comments = + let cmtTbl = CommentTable.make () in + CommentTable.walkSignature s cmtTbl comments; + Doc.toString ~width (printSignature ~customLayout:0 s cmtTbl) ^ "\n" + +let printStructure = printStructure ~customLayout:0 + +end +module Pattern_printer : sig +#1 "pattern_printer.mli" +(* Should be used just for error messages. slightly tweaks rescript printer's logic*) +val print_pattern : Typedtree.pattern -> string + +end = struct +#1 "pattern_printer.ml" +open Types +open Typedtree +open Parsetree + +module Non_empty_list : sig + type 'a t = 'a * 'a list + + val concat : 'a t -> 'a t -> 'a t +end = struct + type 'a t = 'a * 'a list + + let concat l r = + let lhead, ltail = l in + let rhead, rtail = r in + (lhead, ltail @ (rhead :: rtail)) +end + +let mkpat desc = Ast_helper.Pat.mk desc + +let join_or_patterns = function + | p, [] -> p + | init_l, init_r :: t -> + let initial_value = mkpat (Ppat_or (init_l, init_r)) in + let result = + List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t + in + result + +let flatten_or_patterns p = + let rec loop p = + match p.ppat_desc with + | Ppat_or (l, r) -> + let lhs_patterns = loop l in + let rhs_patterns = loop r in + Non_empty_list.concat lhs_patterns rhs_patterns + | _ -> (p, []) + in + loop p + +let untype typed = + let rec loop pat = + match pat.pat_desc with + | Tpat_or (pa, pb, _) -> + mkpat (Ppat_or (loop pa, loop pb)) + |> flatten_or_patterns |> join_or_patterns + | Tpat_any | Tpat_var _ -> mkpat Ppat_any + | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) + | Tpat_alias (p, _, _) -> loop p + | Tpat_tuple lst -> mkpat (Ppat_tuple (List.map loop lst)) + | Tpat_construct (cstr_lid, cstr, lst) -> + let lid = { cstr_lid with txt = Longident.Lident cstr.cstr_name } in + let arg = + match List.map loop lst with + | [] -> None + | [ p ] -> Some p + | lst -> Some (mkpat (Ppat_tuple lst)) + in + mkpat (Ppat_construct (lid, arg)) + | Tpat_variant (label, p_opt, _row_desc) -> + let arg = Option.map loop p_opt in + mkpat (Ppat_variant (label, arg)) + | Tpat_record (subpatterns, closed_flag) -> + let fields = + List.map + (fun (_, lbl, p) -> + (mknoloc (Longident.Lident lbl.lbl_name), loop p)) + subpatterns + in + mkpat (Ppat_record (fields, closed_flag)) + | Tpat_array lst -> mkpat (Ppat_array (List.map loop lst)) + | Tpat_lazy p -> mkpat (Ppat_lazy (loop p)) + in + loop typed + +let print_pattern typed = + let pat = untype typed in + let doc = Res_printer.printPattern pat Res_comments_table.empty in + Res_doc.toString ~width:80 doc + end module Ext_util : sig #1 "ext_util.mli" @@ -61385,6 +71014,7 @@ let setup_env () = Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; Clflags.dump_location := false; Config.syntax_kind := `rescript; + Parmatch.print_res_pat := Pattern_printer.print_pattern; (* default true otherwise [bsc -I sc src/hello.ml ] will include current directory to search path @@ -61410,6 +71040,7 @@ let setup_env () = let () = at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) + end module Ext_pp : sig #1 "ext_pp.mli" diff --git a/lib/4.06.1/unstable/js_compiler.ml.d b/lib/4.06.1/unstable/js_compiler.ml.d index 2e9227fb66..8d5d8ba941 100644 --- a/lib/4.06.1/unstable/js_compiler.ml.d +++ b/lib/4.06.1/unstable/js_compiler.ml.d @@ -10,6 +10,8 @@ ../lib/4.06.1/unstable/js_compiler.ml: ./common/js_config.pp.ml ../lib/4.06.1/unstable/js_compiler.ml: ./common/lam_methname.ml ../lib/4.06.1/unstable/js_compiler.ml: ./common/lam_methname.mli +../lib/4.06.1/unstable/js_compiler.ml: ./common/pattern_printer.ml +../lib/4.06.1/unstable/js_compiler.ml: ./common/pattern_printer.mli ../lib/4.06.1/unstable/js_compiler.ml: ./core/bs_cmi_load.pp.ml ../lib/4.06.1/unstable/js_compiler.ml: ./core/bs_conditional_initial.mli ../lib/4.06.1/unstable/js_compiler.ml: ./core/bs_conditional_initial.pp.ml @@ -563,6 +565,22 @@ ../lib/4.06.1/unstable/js_compiler.ml: ./ml/untypeast.mli ../lib/4.06.1/unstable/js_compiler.ml: ./napkin/reactjs_jsx_ppx_v3.ml ../lib/4.06.1/unstable/js_compiler.ml: ./napkin/reactjs_jsx_ppx_v3.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_comment.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_comment.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_comments_table.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_doc.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_doc.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_minibuffer.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_minibuffer.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_parens.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_parens.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_parsetree_viewer.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_parsetree_viewer.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_printer.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_printer.mli +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_token.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_utf8.ml +../lib/4.06.1/unstable/js_compiler.ml: ./napkin/res_utf8.mli ../lib/4.06.1/unstable/js_compiler.ml: ./outcome_printer/outcome_printer_ns.ml ../lib/4.06.1/unstable/js_compiler.ml: ./outcome_printer/outcome_printer_ns.mli ../lib/4.06.1/unstable/js_compiler.ml: ./stubs/bs_hash_stubs.pp.ml diff --git a/lib/4.06.1/unstable/js_playground_compiler.ml b/lib/4.06.1/unstable/js_playground_compiler.ml index 8fbbdc97df..c54d757e28 100644 --- a/lib/4.06.1/unstable/js_playground_compiler.ml +++ b/lib/4.06.1/unstable/js_playground_compiler.ml @@ -46973,206487 +46973,207702 @@ let out_ident ppf s = | Some (ns, m) -> ns ^ "." ^ m)) end -module Ext_util : sig -#1 "ext_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +module Res_comment : sig +#1 "res_comment.mli" +type t -val power_2_above : int -> int -> int +val toString : t -> string -val stats_to_string : Hashtbl.statistics -> string +val loc : t -> Location.t +val txt : t -> string +val prevTokEndPos : t -> Lexing.position -end = struct -#1 "ext_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val setPrevTokEndPos : t -> Lexing.position -> unit -(** - {[ - (power_2_above 16 63 = 64) - (power_2_above 16 76 = 128) - ]} -*) -let rec power_2_above x n = - if x >= n then x - else if x * 2 > Sys.max_array_length then x - else power_2_above (x * 2) n +val isDocComment : t -> bool -let stats_to_string - ({ num_bindings; num_buckets; max_bucket_length; bucket_histogram } : - Hashtbl.statistics) = - Printf.sprintf "bindings: %d,buckets: %d, longest: %d, hist:[%s]" num_bindings - num_buckets max_bucket_length - (String.concat "," - (Array.to_list (Array.map string_of_int bucket_histogram))) +val isModuleComment : t -> bool -end -module Hash_gen -= struct -#1 "hash_gen.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the GNU Library General Public License, with *) -(* the special exception on linking described in file ../LICENSE. *) -(* *) -(***********************************************************************) +val isSingleLineComment : t -> bool -(* Hash tables *) +val makeSingleLineComment : loc:Location.t -> string -> t +val makeMultiLineComment : + loc:Location.t -> docComment:bool -> standalone:bool -> string -> t +val fromOcamlComment : + loc:Location.t -> txt:string -> prevTokEndPos:Lexing.position -> t +val trimSpaces : string -> string -(* We do dynamic hashing, and resize the table and rehash the elements - when buckets become too long. *) +end = struct +#1 "res_comment.ml" +type style = SingleLine | MultiLine | DocComment | ModuleComment -type ('a, 'b) bucket = - | Empty - | Cons of { - mutable key : 'a; - mutable data : 'b; - mutable next : ('a, 'b) bucket; - } +let styleToString s = + match s with + | SingleLine -> "SingleLine" + | MultiLine -> "MultiLine" + | DocComment -> "DocComment" + | ModuleComment -> "ModuleComment" -type ('a, 'b) t = { - mutable size : int; - (* number of entries *) - mutable data : ('a, 'b) bucket array; - (* the buckets *) - initial_size : int; (* initial array size *) +type t = { + txt: string; + style: style; + loc: Location.t; + mutable prevTokEndPos: Lexing.position; } -let create initial_size = - let s = Ext_util.power_2_above 16 initial_size in - { initial_size = s; size = 0; data = Array.make s Empty } +let loc t = t.loc +let txt t = t.txt +let prevTokEndPos t = t.prevTokEndPos -let clear h = - h.size <- 0; - let len = Array.length h.data in - for i = 0 to len - 1 do - Array.unsafe_set h.data i Empty - done +let setPrevTokEndPos t pos = t.prevTokEndPos <- pos -let reset h = - h.size <- 0; - h.data <- Array.make h.initial_size Empty +let isSingleLineComment t = t.style = SingleLine -let length h = h.size +let isDocComment t = t.style = DocComment -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then ( - let ndata = Array.make nsize Empty in - let ndata_tail = Array.make nsize Empty in - h.data <- ndata; - (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - | Empty -> () - | Cons { key; next } as cell -> - let nidx = indexfun h key in - (match Array.unsafe_get ndata_tail nidx with - | Empty -> Array.unsafe_set ndata nidx cell - | Cons tail -> tail.next <- cell); - Array.unsafe_set ndata_tail nidx cell; - insert_bucket next - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done; - for i = 0 to nsize - 1 do - match Array.unsafe_get ndata_tail i with - | Empty -> () - | Cons tail -> tail.next <- Empty - done) +let isModuleComment t = t.style = ModuleComment -let iter h f = - let rec do_bucket = function - | Empty -> () - | Cons l -> - f l.key l.data; - do_bucket l.next - in - let d = h.data in - for i = 0 to Array.length d - 1 do - do_bucket (Array.unsafe_get d i) - done +let toString t = + let {Location.loc_start; loc_end} = t.loc in + Format.sprintf "(txt: %s\nstyle: %s\nlocation: %d,%d-%d,%d)" t.txt + (styleToString t.style) loc_start.pos_lnum + (loc_start.pos_cnum - loc_start.pos_bol) + loc_end.pos_lnum + (loc_end.pos_cnum - loc_end.pos_bol) -let fold h init f = - let rec do_bucket b accu = - match b with - | Empty -> accu - | Cons l -> do_bucket l.next (f l.key l.data accu) - in - let d = h.data in - let accu = ref init in - for i = 0 to Array.length d - 1 do - accu := do_bucket (Array.unsafe_get d i) !accu - done; - !accu +let makeSingleLineComment ~loc txt = + {txt; loc; style = SingleLine; prevTokEndPos = Lexing.dummy_pos} -let to_list h f = fold h [] (fun k data acc -> f k data :: acc) +let makeMultiLineComment ~loc ~docComment ~standalone txt = + { + txt; + loc; + style = + (if docComment then if standalone then ModuleComment else DocComment + else MultiLine); + prevTokEndPos = Lexing.dummy_pos; + } -let rec small_bucket_mem (lst : _ bucket) eq key = - match lst with - | Empty -> false - | Cons lst -> ( - eq key lst.key - || - match lst.next with - | Empty -> false - | Cons lst -> ( - eq key lst.key - || - match lst.next with - | Empty -> false - | Cons lst -> eq key lst.key || small_bucket_mem lst.next eq key)) +let fromOcamlComment ~loc ~txt ~prevTokEndPos = + {txt; loc; style = MultiLine; prevTokEndPos} -let rec small_bucket_opt eq key (lst : _ bucket) : _ option = - match lst with - | Empty -> None - | Cons lst -> ( - if eq key lst.key then Some lst.data - else - match lst.next with - | Empty -> None - | Cons lst -> ( - if eq key lst.key then Some lst.data - else - match lst.next with - | Empty -> None - | Cons lst -> - if eq key lst.key then Some lst.data - else small_bucket_opt eq key lst.next)) +let trimSpaces s = + let len = String.length s in + if len = 0 then s + else if String.unsafe_get s 0 = ' ' || String.unsafe_get s (len - 1) = ' ' + then ( + let i = ref 0 in + while !i < len && String.unsafe_get s !i = ' ' do + incr i + done; + let j = ref (len - 1) in + while !j >= !i && String.unsafe_get s !j = ' ' do + decr j + done; + if !j >= !i then (String.sub [@doesNotRaise]) s !i (!j - !i + 1) else "") + else s -let rec small_bucket_key_opt eq key (lst : _ bucket) : _ option = - match lst with - | Empty -> None - | Cons { key = k; next } -> ( - if eq key k then Some k - else - match next with - | Empty -> None - | Cons { key = k; next } -> ( - if eq key k then Some k - else - match next with - | Empty -> None - | Cons { key = k; next } -> - if eq key k then Some k else small_bucket_key_opt eq key next) - ) +end +module Res_minibuffer : sig +#1 "res_minibuffer.mli" +type t +val add_char : t -> char -> unit +val add_string : t -> string -> unit +val contents : t -> string +val create : int -> t +val flush_newline : t -> unit -let rec small_bucket_default eq key default (lst : _ bucket) = - match lst with - | Empty -> default - | Cons lst -> ( - if eq key lst.key then lst.data - else - match lst.next with - | Empty -> default - | Cons lst -> ( - if eq key lst.key then lst.data - else - match lst.next with - | Empty -> default - | Cons lst -> - if eq key lst.key then lst.data - else small_bucket_default eq key default lst.next)) +end = struct +#1 "res_minibuffer.ml" +type t = {mutable buffer: bytes; mutable position: int; mutable length: int} -let rec remove_bucket h (i : int) key ~(prec : _ bucket) (buck : _ bucket) - eq_key = - match buck with - | Empty -> () - | Cons { key = k; next } -> - if eq_key k key then ( - h.size <- h.size - 1; - match prec with - | Empty -> Array.unsafe_set h.data i next - | Cons c -> c.next <- next) - else remove_bucket h i key ~prec:buck next eq_key +let create n = + let n = if n < 1 then 1 else n in + let s = (Bytes.create [@doesNotRaise]) n in + {buffer = s; position = 0; length = n} -let rec replace_bucket key data (buck : _ bucket) eq_key = - match buck with - | Empty -> true - | Cons slot -> - if eq_key slot.key key then ( - slot.key <- key; - slot.data <- data; - false) - else replace_bucket key data slot.next eq_key +let contents b = (Bytes.sub_string [@doesNotRaise]) b.buffer 0 b.position -module type S = sig - type key +(* Can't be called directly, don't add to the interface *) +let resize_internal b more = + let len = b.length in + let new_len = ref len in + while b.position + more > !new_len do + new_len := 2 * !new_len + done; + if !new_len > Sys.max_string_length then + if b.position + more <= Sys.max_string_length then + new_len := Sys.max_string_length; + let new_buffer = (Bytes.create [@doesNotRaise]) !new_len in + (* PR#6148: let's keep using [blit] rather than [unsafe_blit] in + this tricky function that is slow anyway. *) + Bytes.blit b.buffer 0 new_buffer 0 b.position [@doesNotRaise]; + b.buffer <- new_buffer; + b.length <- !new_len - type 'a t +let add_char b c = + let pos = b.position in + if pos >= b.length then resize_internal b 1; + Bytes.unsafe_set b.buffer pos c; + b.position <- pos + 1 - val create : int -> 'a t +let add_string b s = + let len = String.length s in + let new_position = b.position + len in + if new_position > b.length then resize_internal b len; + Bytes.blit_string s 0 b.buffer b.position len [@doesNotRaise]; + b.position <- new_position - val clear : 'a t -> unit +(* adds newline and trims all preceding whitespace *) +let flush_newline b = + let position = ref b.position in + while Bytes.unsafe_get b.buffer (!position - 1) = ' ' && !position >= 0 do + position := !position - 1 + done; + b.position <- !position; + add_char b '\n' - val reset : 'a t -> unit +end +module Res_doc : sig +#1 "res_doc.mli" +type t - val add : 'a t -> key -> 'a -> unit +val nil : t +val line : t +val hardLine : t +val softLine : t +val literalLine : t +val text : string -> t +val concat : t list -> t +val indent : t -> t +val ifBreaks : t -> t -> t +val lineSuffix : t -> t +val group : t -> t +val breakableGroup : forceBreak:bool -> t -> t - val add_or_update : 'a t -> key -> update:('a -> 'a) -> 'a -> unit +(* `customLayout docs` will pick the layout that fits from `docs`. + * This is a very expensive computation as every layout from the list + * will be checked until one fits. *) +val customLayout : t list -> t +val breakParent : t +val join : sep:t -> t list -> t - val remove : 'a t -> key -> unit +val space : t +val comma : t +val dot : t +val dotdot : t +val dotdotdot : t +val lessThan : t +val greaterThan : t +val lbrace : t +val rbrace : t +val lparen : t +val rparen : t +val lbracket : t +val rbracket : t +val question : t +val tilde : t +val equal : t +val trailingComma : t +val doubleQuote : t [@@live] - val find_exn : 'a t -> key -> 'a +(* + * `willBreak doc` checks whether `doc` contains forced line breaks. + * This is more or less a "workaround" to make the parent of a `customLayout` break. + * Forced breaks are not propagated through `customLayout`; otherwise we would always + * get the last layout the algorithm tries… + * This might result into some weird layouts: + * [fn(x => { + * let _ = x + * }), fn(y => { + * let _ = y + * }), fn(z => { + * let _ = z + * })] + * The `[` and `]` would be a lot better broken out. + * Although the layout of `fn(x => {...})` is correct, we need to break its parent (the array). + * `willBreak` can be used in this scenario to check if the `fn…` contains any forced breaks. + * The consumer can then manually insert a `breakParent` doc, to manually propagate the + * force breaks from bottom to top. + *) +val willBreak : t -> bool - val find_all : 'a t -> key -> 'a list +val toString : width:int -> t -> string +val debug : t -> unit [@@live] - val find_opt : 'a t -> key -> 'a option +end = struct +#1 "res_doc.ml" +module MiniBuffer = Res_minibuffer - val find_key_opt : 'a t -> key -> key option - (** return the key found in the hashtbl. - Use case: when you find the key existed in hashtbl, - you want to use the one stored in the hashtbl. - (they are semantically equivlanent, but may have other information different) - *) +type mode = Break | Flat - val find_default : 'a t -> key -> 'a -> 'a +type lineStyle = + | Classic (* fits? -> replace with space *) + | Soft (* fits? -> replaced with nothing *) + | Hard + (* always included, forces breaks in parents *) + (* always included, forces breaks in parents, but doesn't increase indentation + use case: template literals, multiline string content *) + | Literal - val replace : 'a t -> key -> 'a -> unit +type t = + | Nil + | Text of string + | Concat of t list + | Indent of t + | IfBreaks of {yes: t; no: t; mutable broken: bool} + (* when broken is true, treat as the yes branch *) + | LineSuffix of t + | LineBreak of lineStyle + | Group of {mutable shouldBreak: bool; doc: t} + | CustomLayout of t list + | BreakParent - val mem : 'a t -> key -> bool +let nil = Nil +let line = LineBreak Classic +let hardLine = LineBreak Hard +let softLine = LineBreak Soft +let literalLine = LineBreak Literal +let text s = Text s - val iter : 'a t -> (key -> 'a -> unit) -> unit +(* Optimization. We eagerly collapse and reduce whatever allocation we can *) +let rec _concat acc l = + match l with + | Text s1 :: Text s2 :: rest -> Text (s1 ^ s2) :: _concat acc rest + | Nil :: rest -> _concat acc rest + | Concat l2 :: rest -> + _concat (_concat acc rest) l2 (* notice the order here *) + | x :: rest -> + let rest1 = _concat acc rest in + if rest1 == rest then l else x :: rest1 + | [] -> acc - val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b +let concat l = Concat (_concat [] l) - val length : 'a t -> int +let indent d = Indent d +let ifBreaks t f = IfBreaks {yes = t; no = f; broken = false} +let lineSuffix d = LineSuffix d +let group d = Group {shouldBreak = false; doc = d} +let breakableGroup ~forceBreak d = Group {shouldBreak = forceBreak; doc = d} +let customLayout gs = CustomLayout gs +let breakParent = BreakParent - (* val stats: 'a t -> Hashtbl.statistics *) - val to_list : 'a t -> (key -> 'a -> 'c) -> 'c list +let space = Text " " +let comma = Text "," +let dot = Text "." +let dotdot = Text ".." +let dotdotdot = Text "..." +let lessThan = Text "<" +let greaterThan = Text ">" +let lbrace = Text "{" +let rbrace = Text "}" +let lparen = Text "(" +let rparen = Text ")" +let lbracket = Text "[" +let rbracket = Text "]" +let question = Text "?" +let tilde = Text "~" +let equal = Text "=" +let trailingComma = ifBreaks comma nil +let doubleQuote = Text "\"" - val of_list2 : key list -> 'a list -> 'a t -end +let propagateForcedBreaks doc = + let rec walk doc = + match doc with + | Text _ | Nil | LineSuffix _ -> false + | BreakParent -> true + | LineBreak (Hard | Literal) -> true + | LineBreak (Classic | Soft) -> false + | Indent children -> + let childForcesBreak = walk children in + childForcesBreak + | IfBreaks ({yes = trueDoc; no = falseDoc} as ib) -> + let falseForceBreak = walk falseDoc in + if falseForceBreak then ( + let _ = walk trueDoc in + ib.broken <- true; + true) + else + let forceBreak = walk trueDoc in + forceBreak + | Group ({shouldBreak = forceBreak; doc = children} as gr) -> + let childForcesBreak = walk children in + let shouldBreak = forceBreak || childForcesBreak in + gr.shouldBreak <- shouldBreak; + shouldBreak + | Concat children -> + List.fold_left + (fun forceBreak child -> + let childForcesBreak = walk child in + forceBreak || childForcesBreak) + false children + | CustomLayout children -> + (* When using CustomLayout, we don't want to propagate forced breaks + * from the children up. By definition it picks the first layout that fits + * otherwise it takes the last of the list. + * However we do want to propagate forced breaks in the sublayouts. They + * might need to be broken. We just don't propagate them any higher here *) + let _ = walk (Concat children) in + false + in + let _ = walk doc in + () -end -module Hash : sig -#1 "hash.mli" -module Make (Key : Hashtbl.HashedType) : Hash_gen.S with type key = Key.t +(* See documentation in interface file *) +let rec willBreak doc = + match doc with + | LineBreak (Hard | Literal) | BreakParent | Group {shouldBreak = true} -> + true + | Group {doc} | Indent doc | CustomLayout (doc :: _) -> willBreak doc + | Concat docs -> List.exists willBreak docs + | IfBreaks {yes; no} -> willBreak yes || willBreak no + | _ -> false -end = struct -#1 "hash.ml" -# 22 "ext/hash.cppo.ml" -module Make (Key : Hashtbl.HashedType) = struct - type key = Key.t - type 'a t = (key, 'a) Hash_gen.t - let key_index (h : _ t ) (key : key) = - (Key.hash key ) land (Array.length h.data - 1) - let eq_key = Key.equal +let join ~sep docs = + let rec loop acc sep docs = + match docs with + | [] -> List.rev acc + | [x] -> List.rev (x :: acc) + | x :: xs -> loop (sep :: x :: acc) sep xs + in + concat (loop [] sep docs) +let fits w stack = + let width = ref w in + let result = ref None in - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) + let rec calculate indent mode doc = + match (mode, doc) with + | _ when result.contents != None -> () + | _ when width.contents < 0 -> result := Some false + | _, Nil | _, LineSuffix _ | _, BreakParent -> () + | _, Text txt -> width := width.contents - String.length txt + | _, Indent doc -> calculate (indent + 2) mode doc + | Flat, LineBreak Hard | Flat, LineBreak Literal -> result := Some true + | Flat, LineBreak Classic -> width := width.contents - 1 + | Flat, LineBreak Soft -> () + | Break, LineBreak _ -> result := Some true + | _, Group {shouldBreak = true; doc} -> calculate indent Break doc + | _, Group {doc} -> calculate indent mode doc + | _, IfBreaks {yes = breakDoc; broken = true} -> + calculate indent mode breakDoc + | Break, IfBreaks {yes = breakDoc} -> calculate indent mode breakDoc + | Flat, IfBreaks {no = flatDoc} -> calculate indent mode flatDoc + | _, Concat docs -> calculateConcat indent mode docs + | _, CustomLayout (hd :: _) -> + (* TODO: if we have nested custom layouts, what we should do here? *) + calculate indent mode hd + | _, CustomLayout [] -> () + and calculateConcat indent mode docs = + if result.contents == None then + match docs with + | [] -> () + | doc :: rest -> + calculate indent mode doc; + calculateConcat indent mode rest + in + let rec calculateAll stack = + match (result.contents, stack) with + | Some r, _ -> r + | None, [] -> !width >= 0 + | None, (indent, mode, doc) :: rest -> + calculate indent mode doc; + calculateAll rest + in + calculateAll stack +let toString ~width doc = + propagateForcedBreaks doc; + let buffer = MiniBuffer.create 1000 in + let rec process ~pos lineSuffices stack = + match stack with + | ((ind, mode, doc) as cmd) :: rest -> ( + match doc with + | Nil | BreakParent -> process ~pos lineSuffices rest + | Text txt -> + MiniBuffer.add_string buffer txt; + process ~pos:(String.length txt + pos) lineSuffices rest + | LineSuffix doc -> process ~pos ((ind, mode, doc) :: lineSuffices) rest + | Concat docs -> + let ops = List.map (fun doc -> (ind, mode, doc)) docs in + process ~pos lineSuffices (List.append ops rest) + | Indent doc -> process ~pos lineSuffices ((ind + 2, mode, doc) :: rest) + | IfBreaks {yes = breakDoc; broken = true} -> + process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) + | IfBreaks {yes = breakDoc; no = flatDoc} -> + if mode = Break then + process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) + else process ~pos lineSuffices ((ind, mode, flatDoc) :: rest) + | LineBreak lineStyle -> + if mode = Break then + match lineSuffices with + | [] -> + if lineStyle = Literal then ( + MiniBuffer.add_char buffer '\n'; + process ~pos:0 [] rest) + else ( + MiniBuffer.flush_newline buffer; + MiniBuffer.add_string buffer (String.make ind ' ' [@doesNotRaise]); + process ~pos:ind [] rest) + | _docs -> + process ~pos:ind [] + (List.concat [List.rev lineSuffices; cmd :: rest]) + else + (* mode = Flat *) + let pos = + match lineStyle with + | Classic -> + MiniBuffer.add_string buffer " "; + pos + 1 + | Hard -> + MiniBuffer.flush_newline buffer; + 0 + | Literal -> + MiniBuffer.add_char buffer '\n'; + 0 + | Soft -> pos + in + process ~pos lineSuffices rest + | Group {shouldBreak; doc} -> + if shouldBreak || not (fits (width - pos) ((ind, Flat, doc) :: rest)) + then process ~pos lineSuffices ((ind, Break, doc) :: rest) + else process ~pos lineSuffices ((ind, Flat, doc) :: rest) + | CustomLayout docs -> + let rec findGroupThatFits groups = + match groups with + | [] -> Nil + | [lastGroup] -> lastGroup + | doc :: docs -> + if fits (width - pos) ((ind, Flat, doc) :: rest) then doc + else findGroupThatFits docs + in + let doc = findGroupThatFits docs in + process ~pos lineSuffices ((ind, Flat, doc) :: rest)) + | [] -> ( + match lineSuffices with + | [] -> () + | suffices -> process ~pos:0 [] (List.rev suffices)) + in + process ~pos:0 [] [(0, Flat, doc)]; + MiniBuffer.contents buffer - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h +let debug t = + let rec toDoc = function + | Nil -> text "nil" + | BreakParent -> text "breakparent" + | Text txt -> text ("text(\"" ^ txt ^ "\")") + | LineSuffix doc -> + group + (concat + [ + text "linesuffix("; + indent (concat [line; toDoc doc]); + line; + text ")"; + ]) + | Concat [] -> text "concat()" + | Concat docs -> + group + (concat + [ + text "concat("; + indent + (concat + [ + line; + join ~sep:(concat [text ","; line]) (List.map toDoc docs); + ]); + line; + text ")"; + ]) + | CustomLayout docs -> + group + (concat + [ + text "customLayout("; + indent + (concat + [ + line; + join ~sep:(concat [text ","; line]) (List.map toDoc docs); + ]); + line; + text ")"; + ]) + | Indent doc -> + concat [text "indent("; softLine; toDoc doc; softLine; text ")"] + | IfBreaks {yes = trueDoc; broken = true} -> toDoc trueDoc + | IfBreaks {yes = trueDoc; no = falseDoc} -> + group + (concat + [ + text "ifBreaks("; + indent + (concat + [line; toDoc trueDoc; concat [text ","; line]; toDoc falseDoc]); + line; + text ")"; + ]) + | LineBreak break -> + let breakTxt = + match break with + | Classic -> "Classic" + | Soft -> "Soft" + | Hard -> "Hard" + | Literal -> "Liteal" + in + text ("LineBreak(" ^ breakTxt ^ ")") + | Group {shouldBreak; doc} -> + group + (concat + [ + text "Group("; + indent + (concat + [ + line; + text ("{shouldBreak: " ^ string_of_bool shouldBreak ^ "}"); + concat [text ","; line]; + toDoc doc; + ]); + line; + text ")"; + ]) + in + let doc = toDoc t in + toString ~width:10 doc |> print_endline + [@@live] - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end +end +module Res_parsetree_viewer : sig +#1 "res_parsetree_viewer.mli" +(* Restructures a nested tree of arrow types into its args & returnType + * The parsetree contains: a => b => c => d, for printing purposes + * we restructure the tree into (a, b, c) and its returnType d *) +val arrowType : + Parsetree.core_type -> + Parsetree.attributes + * (Parsetree.attributes * Asttypes.arg_label * Parsetree.core_type) list + * Parsetree.core_type - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key +val functorType : + Parsetree.module_type -> + (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) + list + * Parsetree.module_type - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +(* filters @bs out of the provided attributes *) +val processUncurriedAttribute : + Parsetree.attributes -> bool * Parsetree.attributes - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +type ifConditionKind = + | If of Parsetree.expression + | IfLet of Parsetree.pattern * Parsetree.expression - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +(* if ... else if ... else ... is represented as nested expressions: if ... else { if ... } + * The purpose of this function is to flatten nested ifs into one sequence. + * Basically compute: ([if, else if, else if, else if], else) *) +val collectIfExpressions : + Parsetree.expression -> + (Location.t * ifConditionKind * Parsetree.expression) list + * Parsetree.expression option - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +val collectListExpressions : + Parsetree.expression -> + Parsetree.expression list * Parsetree.expression option - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) +type funParamKind = + | Parameter of { + attrs: Parsetree.attributes; + lbl: Asttypes.arg_label; + defaultExpr: Parsetree.expression option; + pat: Parsetree.pattern; + } + | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) +val funExpr : + Parsetree.expression -> + Parsetree.attributes * funParamKind list * Parsetree.expression +(* example: + * `makeCoordinate({ + * x: 1, + * y: 2, + * })` + * Notice howe `({` and `})` "hug" or stick to each other *) +val isHuggableExpression : Parsetree.expression -> bool - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end +val isHuggablePattern : Parsetree.pattern -> bool - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key +val isHuggableRhs : Parsetree.expression -> bool +val operatorPrecedence : string -> int - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map +val isUnaryExpression : Parsetree.expression -> bool +val isBinaryOperator : string -> bool +val isBinaryExpression : Parsetree.expression -> bool -# 143 "ext/hash.cppo.ml" -end +val flattenableOperators : string -> string -> bool -end -module Polyvar_pattern_match -= struct -#1 "polyvar_pattern_match.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val hasAttributes : Parsetree.attributes -> bool -type lam = Lambda.lambda +val isArrayAccess : Parsetree.expression -> bool +val isTernaryExpr : Parsetree.expression -> bool +val isIfLetExpr : Parsetree.expression -> bool -type hash_names = (int * string) list +val collectTernaryParts : + Parsetree.expression -> + (Parsetree.expression * Parsetree.expression) list * Parsetree.expression -type input = (int * (string * lam)) list +val parametersShouldHug : funParamKind list -> bool -type output = (hash_names * lam) list +val filterTernaryAttributes : Parsetree.attributes -> Parsetree.attributes +val filterFragileMatchAttributes : Parsetree.attributes -> Parsetree.attributes -module Coll = Hash.Make (struct - type t = lam +val isJsxExpression : Parsetree.expression -> bool +val hasJsxAttribute : Parsetree.attributes -> bool +val hasOptionalAttribute : Parsetree.attributes -> bool - let equal = Stdlib.( = ) +val shouldIndentBinaryExpr : Parsetree.expression -> bool +val shouldInlineRhsBinaryExpr : Parsetree.expression -> bool +val hasPrintableAttributes : Parsetree.attributes -> bool +val filterPrintableAttributes : Parsetree.attributes -> Parsetree.attributes +val partitionPrintableAttributes : + Parsetree.attributes -> Parsetree.attributes * Parsetree.attributes - let hash = Hashtbl.hash -end) +val requiresSpecialCallbackPrintingLastArg : + (Asttypes.arg_label * Parsetree.expression) list -> bool +val requiresSpecialCallbackPrintingFirstArg : + (Asttypes.arg_label * Parsetree.expression) list -> bool -type value = { stamp : int; hash_names_act : hash_names * lam } +val modExprApply : + Parsetree.module_expr -> Parsetree.module_expr list * Parsetree.module_expr -let convert (xs : input) : output = - let coll = Coll.create 63 in - let os : value list ref = ref [] in - xs - |> List.iteri (fun i (hash, (name, act)) -> - match Lambda.make_key act with - | None -> - os := - { stamp = i; hash_names_act = ([ (hash, name) ], act) } :: !os - | Some key -> - Coll.add_or_update coll key - ~update:(fun ({ hash_names_act = hash_names, act } as acc) -> - { acc with hash_names_act = ((hash, name) :: hash_names, act) }) - { hash_names_act = ([ (hash, name) ], act); stamp = i }); - let result = Coll.to_list coll (fun _ value -> value) @ !os in - Ext_list.sort_via_arrayf result - (fun x y -> compare x.stamp y.stamp) - (fun x -> x.hash_names_act) - -let or_list (arg : lam) (hash_names : (int * string) list) = - match hash_names with - | (hash, name) :: rest -> - let init : lam = - Lprim - ( Pintcomp Ceq, - [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], - Location.none ) - in - Ext_list.fold_left rest init (fun acc (hash, name) -> - Lambda.Lprim - ( Psequor, - [ - acc; - Lprim - ( Pintcomp Ceq, - [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], - Location.none ); - ], - Location.none )) - | _ -> assert false +(* Collection of utilities to view the ast in a more a convenient form, + * allowing for easier processing. + * Example: given a ptyp_arrow type, what are its arguments and what is the + * returnType? *) -let make_test_sequence_variant_constant (fail : lam option) (arg : lam) - (int_lambda_list : (int * (string * lam)) list) : lam = - let int_lambda_list : ((int * string) list * lam) list = - convert int_lambda_list - in - match (int_lambda_list, fail) with - | (_, act) :: rest, None | rest, Some act -> - Ext_list.fold_right rest act (fun (hash_names, act1) acc -> - let predicate : lam = or_list arg hash_names in - Lifthenelse (predicate, act1, acc)) - | [], None -> assert false +val modExprFunctor : + Parsetree.module_expr -> + (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) + list + * Parsetree.module_expr -let call_switcher_variant_constant (_loc : Location.t) (fail : lam option) - (arg : lam) (int_lambda_list : (int * (string * lam)) list) - (_names : Lambda.switch_names option) = - let int_lambda_list = convert int_lambda_list in - match (int_lambda_list, fail) with - | (_, act) :: rest, None | rest, Some act -> - Ext_list.fold_right rest act (fun (hash_names, act1) acc -> - let predicate = or_list arg hash_names in - Lifthenelse (predicate, act1, acc)) - | [], None -> assert false +val collectPatternsFromListConstruct : + Parsetree.pattern list -> + Parsetree.pattern -> + Parsetree.pattern list * Parsetree.pattern -let call_switcher_variant_constr (loc : Location.t) (fail : lam option) - (arg : lam) int_lambda_list (names : Lambda.switch_names option) : lam = - let v = Ident.create "variant" in - Llet - ( Alias, - Pgenval, - v, - Lprim (Pfield (0, Fld_poly_var_tag), [ arg ], loc), - call_switcher_variant_constant loc fail (Lvar v) int_lambda_list names ) +val isBlockExpr : Parsetree.expression -> bool -end -module Set_gen : sig -#1 "set_gen.mli" -type 'a t = private - | Empty - | Leaf of 'a - | Node of { l : 'a t; v : 'a; r : 'a t; h : int } +val isTemplateLiteral : Parsetree.expression -> bool +val hasTemplateLiteralAttr : Parsetree.attributes -> bool -val empty : 'a t +val collectOrPatternChain : Parsetree.pattern -> Parsetree.pattern list -val is_empty : 'a t -> bool [@@inline] +val processBracesAttr : + Parsetree.expression -> Parsetree.attribute option * Parsetree.expression -val unsafe_two_elements : 'a -> 'a -> 'a t +val filterParsingAttrs : Parsetree.attributes -> Parsetree.attributes -val cardinal : 'a t -> int +val isBracedExpr : Parsetree.expression -> bool -val elements : 'a t -> 'a list +val isSinglePipeExpr : Parsetree.expression -> bool -val choose : 'a t -> 'a +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +val rewriteUnderscoreApply : Parsetree.expression -> Parsetree.expression -val iter : 'a t -> ('a -> unit) -> unit +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +val isUnderscoreApplySugar : Parsetree.expression -> bool -val fold : 'a t -> 'c -> ('a -> 'c -> 'c) -> 'c +val hasIfLetAttribute : Parsetree.attributes -> bool -val for_all : 'a t -> ('a -> bool) -> bool +val isRewrittenUnderscoreApplySugar : Parsetree.expression -> bool -val exists : 'a t -> ('a -> bool) -> bool +end = struct +#1 "res_parsetree_viewer.ml" +open Parsetree -val check : 'a t -> unit +let arrowType ct = + let rec process attrsBefore acc typ = + match typ with + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = []; + } -> + let arg = ([], lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} + as returnType -> + let args = List.rev acc in + (attrsBefore, args, returnType) + | { + ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); + ptyp_attributes = attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | typ -> (attrsBefore, List.rev acc, typ) + in + match ct with + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as + typ -> + process attrs [] {typ with ptyp_attributes = []} + | typ -> process [] [] typ -val bal : 'a t -> 'a -> 'a t -> 'a t +let functorType modtype = + let rec process acc modtype = + match modtype with + | { + pmty_desc = Pmty_functor (lbl, argType, returnType); + pmty_attributes = attrs; + } -> + let arg = (attrs, lbl, argType) in + process (arg :: acc) returnType + | modType -> (List.rev acc, modType) + in + process [] modtype -val remove_min_elt : 'a t -> 'a t +let processUncurriedAttribute attrs = + let rec process uncurriedSpotted acc attrs = + match attrs with + | [] -> (uncurriedSpotted, List.rev acc) + | ({Location.txt = "bs"}, _) :: rest -> process true acc rest + | attr :: rest -> process uncurriedSpotted (attr :: acc) rest + in + process false [] attrs -val singleton : 'a -> 'a t +let collectListExpressions expr = + let rec collect acc expr = + match expr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> (List.rev acc, None) + | Pexp_construct + ( {txt = Longident.Lident "::"}, + Some {pexp_desc = Pexp_tuple (hd :: [tail])} ) -> + collect (hd :: acc) tail + | _ -> (List.rev acc, Some expr) + in + collect [] expr -val internal_merge : 'a t -> 'a t -> 'a t +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +let rewriteUnderscoreApply expr = + match expr.pexp_desc with + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + ({pexp_desc = Pexp_apply (callExpr, args)} as e) ) -> + let newArgs = + List.map + (fun arg -> + match arg with + | ( lbl, + ({pexp_desc = Pexp_ident ({txt = Longident.Lident "__x"} as lid)} + as argExpr) ) -> + ( lbl, + { + argExpr with + pexp_desc = Pexp_ident {lid with txt = Longident.Lident "_"}; + } ) + | arg -> arg) + args + in + {e with pexp_desc = Pexp_apply (callExpr, newArgs)} + | _ -> expr -val internal_join : 'a t -> 'a -> 'a t -> 'a t +type funParamKind = + | Parameter of { + attrs: Parsetree.attributes; + lbl: Asttypes.arg_label; + defaultExpr: Parsetree.expression option; + pat: Parsetree.pattern; + } + | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} -val internal_concat : 'a t -> 'a t -> 'a t +let funExpr expr = + (* Turns (type t, type u, type z) into "type t u z" *) + let rec collectNewTypes acc returnExpr = + match returnExpr with + | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} + -> + collectNewTypes (stringLoc :: acc) returnExpr + | returnExpr -> (List.rev acc, returnExpr) + in + let rec collect attrsBefore acc expr = + match expr with + | { + pexp_desc = + Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ); + } -> + (attrsBefore, List.rev acc, rewriteUnderscoreApply expr) + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = []; + } -> + let parameter = Parameter {attrs = []; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> + let stringLocs, returnExpr = collectNewTypes [stringLoc] rest in + let param = NewTypes {attrs; locs = stringLocs} in + collect attrsBefore (param :: acc) returnExpr + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = + Pexp_fun + (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); + pexp_attributes = attrs; + } -> + let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | expr -> (attrsBefore, List.rev acc, expr) + in + match expr with + | { + pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); + pexp_attributes = attrs; + } as expr -> + collect attrs [] {expr with pexp_attributes = []} + | expr -> collect [] [] expr -val partition : 'a t -> ('a -> bool) -> 'a t * 'a t +let processBracesAttr expr = + match expr.pexp_attributes with + | (({txt = "ns.braces"}, _) as attr) :: attrs -> + (Some attr, {expr with pexp_attributes = attrs}) + | _ -> (None, expr) -val of_sorted_array : 'a array -> 'a t +let filterParsingAttrs attrs = + List.filter + (fun attr -> + match attr with + | ( { + Location.txt = + ( "ns.ternary" | "ns.braces" | "res.template" | "bs" | "ns.iflet" + | "ns.namedArgLoc" | "ns.optional" ); + }, + _ ) -> + false + | _ -> true) + attrs -val is_ordered : cmp:('a -> 'a -> int) -> 'a t -> bool +let isBlockExpr expr = + match expr.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + true + | _ -> false -val invariant : cmp:('a -> 'a -> int) -> 'a t -> bool +let isBracedExpr expr = + match processBracesAttr expr with + | Some _, _ -> true + | _ -> false -module type S = sig - type elt +let isMultilineText txt = + let len = String.length txt in + let rec check i = + if i >= len then false + else + let c = String.unsafe_get txt i in + match c with + | '\010' | '\013' -> true + | '\\' -> if i + 2 = len then false else check (i + 2) + | _ -> check (i + 1) + in + check 0 - type t +let isHuggableExpression expr = + match expr.pexp_desc with + | Pexp_array _ | Pexp_tuple _ + | Pexp_constant (Pconst_string (_, Some _)) + | Pexp_construct ({txt = Longident.Lident ("::" | "[]")}, _) + | Pexp_extension ({txt = "bs.obj" | "obj"}, _) + | Pexp_record _ -> + true + | _ when isBlockExpr expr -> true + | _ when isBracedExpr expr -> true + | Pexp_constant (Pconst_string (txt, None)) when isMultilineText txt -> true + | _ -> false - val empty : t +let isHuggableRhs expr = + match expr.pexp_desc with + | Pexp_array _ | Pexp_tuple _ + | Pexp_extension ({txt = "bs.obj" | "obj"}, _) + | Pexp_record _ -> + true + | _ when isBracedExpr expr -> true + | _ -> false - val is_empty : t -> bool +let isHuggablePattern pattern = + match pattern.ppat_desc with + | Ppat_array _ | Ppat_tuple _ | Ppat_record _ | Ppat_variant _ + | Ppat_construct _ -> + true + | _ -> false - val iter : t -> (elt -> unit) -> unit +let operatorPrecedence operator = + match operator with + | ":=" -> 1 + | "||" -> 2 + | "&&" -> 3 + | "=" | "==" | "<" | ">" | "!=" | "<>" | "!==" | "<=" | ">=" | "|>" -> 4 + | "+" | "+." | "-" | "-." | "^" -> 5 + | "*" | "*." | "/" | "/." -> 6 + | "**" -> 7 + | "#" | "##" | "|." -> 8 + | _ -> 0 - val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a +let isUnaryOperator operator = + match operator with + | "~+" | "~+." | "~-" | "~-." | "not" -> true + | _ -> false - val for_all : t -> (elt -> bool) -> bool +let isUnaryExpression expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, _arg)] ) + when isUnaryOperator operator -> + true + | _ -> false - val exists : t -> (elt -> bool) -> bool +(* TODO: tweak this to check for ghost ^ as template literal *) +let isBinaryOperator operator = + match operator with + | ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" | "<=" | ">=" + | "|>" | "+" | "+." | "-" | "-." | "^" | "*" | "*." | "/" | "/." | "**" | "|." + | "<>" -> + true + | _ -> false - val singleton : elt -> t +let isBinaryExpression expr = + match expr.pexp_desc with + | Pexp_apply + ( { + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(Nolabel, _operand1); (Nolabel, _operand2)] ) + when isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") + (* template literal *) -> + true + | _ -> false - val cardinal : t -> int +let isEqualityOperator operator = + match operator with + | "=" | "==" | "<>" | "!=" -> true + | _ -> false - val elements : t -> elt list +let flattenableOperators parentOperator childOperator = + let precParent = operatorPrecedence parentOperator in + let precChild = operatorPrecedence childOperator in + if precParent == precChild then + not (isEqualityOperator parentOperator && isEqualityOperator childOperator) + else false - val choose : t -> elt +let rec hasIfLetAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.iflet"}, _) :: _ -> true + | _ :: attrs -> hasIfLetAttribute attrs - val mem : t -> elt -> bool +let isIfLetExpr expr = + match expr with + | {pexp_attributes = attrs; pexp_desc = Pexp_match _} + when hasIfLetAttribute attrs -> + true + | _ -> false - val add : t -> elt -> t +let rec hasOptionalAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.optional"}, _) :: _ -> true + | _ :: attrs -> hasOptionalAttribute attrs - val remove : t -> elt -> t +let hasAttributes attrs = + List.exists + (fun attr -> + match attr with + | ( { + Location.txt = + "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet"; + }, + _ ) -> + false + (* Remove the fragile pattern warning for iflet expressions *) + | ( {Location.txt = "warning"}, + PStr + [ + { + pstr_desc = + Pstr_eval + ({pexp_desc = Pexp_constant (Pconst_string ("-4", None))}, _); + }; + ] ) -> + not (hasIfLetAttribute attrs) + | _ -> true) + attrs - val union : t -> t -> t +let isArrayAccess expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, + [(Nolabel, _parentExpr); (Nolabel, _memberExpr)] ) -> + true + | _ -> false - val inter : t -> t -> t +type ifConditionKind = + | If of Parsetree.expression + | IfLet of Parsetree.pattern * Parsetree.expression - val diff : t -> t -> t +let collectIfExpressions expr = + let rec collect acc expr = + let exprLoc = expr.pexp_loc in + match expr.pexp_desc with + | Pexp_ifthenelse (ifExpr, thenExpr, Some elseExpr) -> + collect ((exprLoc, If ifExpr, thenExpr) :: acc) elseExpr + | Pexp_ifthenelse (ifExpr, thenExpr, (None as elseExpr)) -> + let ifs = List.rev ((exprLoc, If ifExpr, thenExpr) :: acc) in + (ifs, elseExpr) + | Pexp_match + ( condition, + [ + {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; + { + pc_rhs = + {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)}; + }; + ] ) + when isIfLetExpr expr -> + let ifs = + List.rev ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) + in + (ifs, None) + | Pexp_match + ( condition, + [ + {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; + {pc_rhs = elseExpr}; + ] ) + when isIfLetExpr expr -> + collect ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) elseExpr + | _ -> (List.rev acc, Some expr) + in + collect [] expr - val of_list : elt list -> t +let rec hasTernaryAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.ternary"}, _) :: _ -> true + | _ :: attrs -> hasTernaryAttribute attrs - val of_sorted_array : elt array -> t +let isTernaryExpr expr = + match expr with + | {pexp_attributes = attrs; pexp_desc = Pexp_ifthenelse _} + when hasTernaryAttribute attrs -> + true + | _ -> false - val invariant : t -> bool +let collectTernaryParts expr = + let rec collect acc expr = + match expr with + | { + pexp_attributes = attrs; + pexp_desc = Pexp_ifthenelse (condition, consequent, Some alternate); + } + when hasTernaryAttribute attrs -> + collect ((condition, consequent) :: acc) alternate + | alternate -> (List.rev acc, alternate) + in + collect [] expr - val print : Format.formatter -> t -> unit -end +let parametersShouldHug parameters = + match parameters with + | [Parameter {attrs = []; lbl = Asttypes.Nolabel; defaultExpr = None; pat}] + when isHuggablePattern pat -> + true + | _ -> false -end = struct -#1 "set_gen.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the GNU Library General Public License, with *) -(* the special exception on linking described in file ../LICENSE. *) -(* *) -(***********************************************************************) -[@@@warnerror "+55"] +let filterTernaryAttributes attrs = + List.filter + (fun attr -> + match attr with + | {Location.txt = "ns.ternary"}, _ -> false + | _ -> true) + attrs -(* balanced tree based on stdlib distribution *) +let filterFragileMatchAttributes attrs = + List.filter + (fun attr -> + match attr with + | ( {Location.txt = "warning"}, + PStr + [ + { + pstr_desc = + Pstr_eval + ({pexp_desc = Pexp_constant (Pconst_string ("-4", _))}, _); + }; + ] ) -> + false + | _ -> true) + attrs -type 'a t0 = - | Empty - | Leaf of 'a - | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } +let isJsxExpression expr = + let rec loop attrs = + match attrs with + | [] -> false + | ({Location.txt = "JSX"}, _) :: _ -> true + | _ :: attrs -> loop attrs + in + match expr.pexp_desc with + | Pexp_apply _ -> loop expr.Parsetree.pexp_attributes + | _ -> false -type 'a partial_node = { l : 'a t0; v : 'a; r : 'a t0; h : int } +let hasJsxAttribute attributes = + let rec loop attrs = + match attrs with + | [] -> false + | ({Location.txt = "JSX"}, _) :: _ -> true + | _ :: attrs -> loop attrs + in + loop attributes -external ( ~! ) : 'a t0 -> 'a partial_node = "%identity" +let shouldIndentBinaryExpr expr = + let samePrecedenceSubExpression operator subExpression = + match subExpression with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident subOperator}}, + [(Nolabel, _lhs); (Nolabel, _rhs)] ); + } + when isBinaryOperator subOperator -> + flattenableOperators operator subOperator + | _ -> true + in + match expr with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, lhs); (Nolabel, _rhs)] ); + } + when isBinaryOperator operator -> + isEqualityOperator operator + || (not (samePrecedenceSubExpression operator lhs)) + || operator = ":=" + | _ -> false -let empty = Empty +let shouldInlineRhsBinaryExpr rhs = + match rhs.pexp_desc with + | Parsetree.Pexp_constant _ | Pexp_let _ | Pexp_letmodule _ + | Pexp_letexception _ | Pexp_sequence _ | Pexp_open _ | Pexp_ifthenelse _ + | Pexp_for _ | Pexp_while _ | Pexp_try _ | Pexp_array _ | Pexp_record _ -> + true + | _ -> false -let[@inline] height = function Empty -> 0 | Leaf _ -> 1 | Node { h } -> h +let isPrintableAttribute attr = + match attr with + | ( { + Location.txt = + ( "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet" + | "JSX" ); + }, + _ ) -> + false + | _ -> true -let[@inline] calc_height a b = (if a >= b then a else b) + 1 +let hasPrintableAttributes attrs = List.exists isPrintableAttribute attrs -(* - Invariants: - 1. {[ l < v < r]} - 2. l and r balanced - 3. [height l] - [height r] <= 2 -*) -let[@inline] unsafe_node v l r h = Node { l; v; r; h } +let filterPrintableAttributes attrs = List.filter isPrintableAttribute attrs -let[@inline] unsafe_node_maybe_leaf v l r h = - if h = 1 then Leaf v else Node { l; v; r; h } +let partitionPrintableAttributes attrs = + List.partition isPrintableAttribute attrs -let[@inline] singleton x = Leaf x +let requiresSpecialCallbackPrintingLastArg args = + let rec loop args = + match args with + | [] -> false + | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> true + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false + | _ :: rest -> loop rest + in + loop args -let[@inline] unsafe_two_elements x v = unsafe_node v (singleton x) empty 2 +let requiresSpecialCallbackPrintingFirstArg args = + let rec loop args = + match args with + | [] -> true + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false + | _ :: rest -> loop rest + in + match args with + | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> false + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: rest -> loop rest + | _ -> false -type 'a t = 'a t0 = private - | Empty - | Leaf of 'a - | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } +let modExprApply modExpr = + let rec loop acc modExpr = + match modExpr with + | {pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next + | _ -> (acc, modExpr) + in + loop [] modExpr -(* Smallest and greatest element of a set *) +let modExprFunctor modExpr = + let rec loop acc modExpr = + match modExpr with + | { + pmod_desc = Pmod_functor (lbl, modType, returnModExpr); + pmod_attributes = attrs; + } -> + let param = (attrs, lbl, modType) in + loop (param :: acc) returnModExpr + | returnModExpr -> (List.rev acc, returnModExpr) + in + loop [] modExpr -let rec min_exn = function - | Empty -> raise Not_found - | Leaf v -> v - | Node { l; v } -> ( match l with Empty -> v | Leaf _ | Node _ -> min_exn l) +let rec collectPatternsFromListConstruct acc pattern = + let open Parsetree in + match pattern.ppat_desc with + | Ppat_construct + ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + -> + collectPatternsFromListConstruct (pat :: acc) rest + | _ -> (List.rev acc, pattern) -let[@inline] is_empty = function Empty -> true | _ -> false +let hasTemplateLiteralAttr attrs = + List.exists + (fun attr -> + match attr with + | {Location.txt = "res.template"}, _ -> true + | _ -> false) + attrs -let rec cardinal_aux acc = function - | Empty -> acc - | Leaf _ -> acc + 1 - | Node { l; r } -> cardinal_aux (cardinal_aux (acc + 1) r) l +let isTemplateLiteral expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, + [(Nolabel, _); (Nolabel, _)] ) + when hasTemplateLiteralAttr expr.pexp_attributes -> + true + | Pexp_constant (Pconst_string (_, Some "")) -> true + | Pexp_constant _ when hasTemplateLiteralAttr expr.pexp_attributes -> true + | _ -> false -let cardinal s = cardinal_aux 0 s +(* Blue | Red | Green -> [Blue; Red; Green] *) +let collectOrPatternChain pat = + let rec loop pattern chain = + match pattern.ppat_desc with + | Ppat_or (left, right) -> loop left (right :: chain) + | _ -> pattern :: chain + in + loop pat [] -let rec elements_aux accu = function - | Empty -> accu - | Leaf v -> v :: accu - | Node { l; v; r } -> elements_aux (v :: elements_aux accu r) l +let isSinglePipeExpr expr = + (* handles: + * x + * ->Js.Dict.get("wm-property") + * ->Option.flatMap(Js.Json.decodeString) + * ->Option.flatMap(x => + * switch x { + * | "like-of" => Some(#like) + * | "repost-of" => Some(#repost) + * | _ => None + * } + * ) + *) + let isPipeExpr expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, + [(Nolabel, _operand1); (Nolabel, _operand2)] ) -> + true + | _ -> false + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, + [(Nolabel, operand1); (Nolabel, _operand2)] ) + when not (isPipeExpr operand1) -> + true + | _ -> false -let elements s = elements_aux [] s +let isUnderscoreApplySugar expr = + match expr.pexp_desc with + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ) -> + true + | _ -> false -let choose = min_exn +let isRewrittenUnderscoreApplySugar expr = + match expr.pexp_desc with + | Pexp_ident {txt = Longident.Lident "_"} -> true + | _ -> false -let rec iter x f = - match x with - | Empty -> () - | Leaf v -> f v - | Node { l; v; r } -> - iter l f; - f v; - iter r f +end +module Res_comments_table += struct +#1 "res_comments_table.ml" +module Comment = Res_comment +module Doc = Res_doc -let rec fold s accu f = - match s with - | Empty -> accu - | Leaf v -> f v accu - | Node { l; v; r } -> fold r (f v (fold l accu f)) f +type t = { + leading: (Location.t, Comment.t list) Hashtbl.t; + inside: (Location.t, Comment.t list) Hashtbl.t; + trailing: (Location.t, Comment.t list) Hashtbl.t; +} -let rec for_all x p = - match x with - | Empty -> true - | Leaf v -> p v - | Node { l; v; r } -> p v && for_all l p && for_all r p +let make () = + { + leading = Hashtbl.create 100; + inside = Hashtbl.create 100; + trailing = Hashtbl.create 100; + } -let rec exists x p = - match x with - | Empty -> false - | Leaf v -> p v - | Node { l; v; r } -> p v || exists l p || exists r p +let copy tbl = + { + leading = Hashtbl.copy tbl.leading; + inside = Hashtbl.copy tbl.inside; + trailing = Hashtbl.copy tbl.trailing; + } -exception Height_invariant_broken +let empty = make () -exception Height_diff_borken +let printEntries tbl = + let open Location in + Hashtbl.fold + (fun (k : Location.t) (v : Comment.t list) acc -> + let loc = + Doc.concat + [ + Doc.lbracket; + Doc.text (string_of_int k.loc_start.pos_lnum); + Doc.text ":"; + Doc.text + (string_of_int (k.loc_start.pos_cnum - k.loc_start.pos_bol)); + Doc.text "-"; + Doc.text (string_of_int k.loc_end.pos_lnum); + Doc.text ":"; + Doc.text (string_of_int (k.loc_end.pos_cnum - k.loc_end.pos_bol)); + Doc.rbracket; + ] + in + let doc = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + loc; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map (fun c -> Doc.text (Comment.txt c)) v); + ]); + Doc.line; + ]) + in + doc :: acc) + tbl [] -let rec check_height_and_diff = function - | Empty -> 0 - | Leaf _ -> 1 - | Node { l; r; h } -> - let hl = check_height_and_diff l in - let hr = check_height_and_diff r in - if h <> calc_height hl hr then raise Height_invariant_broken - else - let diff = abs (hl - hr) in - if diff > 2 then raise Height_diff_borken else h +let log t = + let leadingStuff = printEntries t.leading in + let trailingStuff = printEntries t.trailing in + let stuffInside = printEntries t.inside in + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "leading comments:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat leadingStuff]); + Doc.line; + Doc.text "comments inside:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat stuffInside]); + Doc.line; + Doc.text "trailing comments:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat trailingStuff]); + Doc.line; + ]) + |> Doc.toString ~width:80 |> print_endline -let check tree = ignore (check_height_and_diff tree) +let attach tbl loc comments = + match comments with + | [] -> () + | comments -> Hashtbl.replace tbl loc comments -(* Same as create, but performs one step of rebalancing if necessary. - Invariants: - 1. {[ l < v < r ]} - 2. l and r balanced - 3. | height l - height r | <= 3. +let partitionByLoc comments loc = + let rec loop (leading, inside, trailing) comments = + let open Location in + match comments with + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then + loop (comment :: leading, inside, trailing) rest + else if cmtLoc.loc_start.pos_cnum >= loc.loc_end.pos_cnum then + loop (leading, inside, comment :: trailing) rest + else loop (leading, comment :: inside, trailing) rest + | [] -> (List.rev leading, List.rev inside, List.rev trailing) + in + loop ([], [], []) comments - Proof by indunction +let partitionLeadingTrailing comments loc = + let rec loop (leading, trailing) comments = + let open Location in + match comments with + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then + loop (comment :: leading, trailing) rest + else loop (leading, comment :: trailing) rest + | [] -> (List.rev leading, List.rev trailing) + in + loop ([], []) comments - Lemma: the height of [bal l v r] will bounded by [max l r] + 1 -*) -let bal l v r : _ t = - let hl = height l in - let hr = height r in - if hl > hr + 2 then - let { l = ll; r = lr; v = lv; h = _ } = ~!l in - let hll = height ll in - let hlr = height lr in - if hll >= hlr then - let hnode = calc_height hlr hr in - unsafe_node lv ll - (unsafe_node_maybe_leaf v lr r hnode) - (calc_height hll hnode) - else - let { l = lrl; r = lrr; v = lrv } = ~!lr in - let hlrl = height lrl in - let hlrr = height lrr in - let hlnode = calc_height hll hlrl in - let hrnode = calc_height hlrr hr in - unsafe_node lrv - (unsafe_node_maybe_leaf lv ll lrl hlnode) - (unsafe_node_maybe_leaf v lrr r hrnode) - (calc_height hlnode hrnode) - else if hr > hl + 2 then - let { l = rl; r = rr; v = rv } = ~!r in - let hrr = height rr in - let hrl = height rl in - if hrr >= hrl then - let hnode = calc_height hl hrl in - unsafe_node rv - (unsafe_node_maybe_leaf v l rl hnode) - rr (calc_height hnode hrr) - else - let { l = rll; r = rlr; v = rlv } = ~!rl in - let hrll = height rll in - let hrlr = height rlr in - let hlnode = calc_height hl hrll in - let hrnode = calc_height hrlr hrr in - unsafe_node rlv - (unsafe_node_maybe_leaf v l rll hlnode) - (unsafe_node_maybe_leaf rv rlr rr hrnode) - (calc_height hlnode hrnode) - else unsafe_node_maybe_leaf v l r (calc_height hl hr) +let partitionByOnSameLine loc comments = + let rec loop (onSameLine, onOtherLine) comments = + let open Location in + match comments with + | [] -> (List.rev onSameLine, List.rev onOtherLine) + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_start.pos_lnum == loc.loc_end.pos_lnum then + loop (comment :: onSameLine, onOtherLine) rest + else loop (onSameLine, comment :: onOtherLine) rest + in + loop ([], []) comments -let rec remove_min_elt = function - | Empty -> invalid_arg "Set.remove_min_elt" - | Leaf _ -> empty - | Node { l = Empty; r } -> r - | Node { l; v; r } -> bal (remove_min_elt l) v r +let partitionAdjacentTrailing loc1 comments = + let open Location in + let open Lexing in + let rec loop ~prevEndPos afterLoc1 comments = + match comments with + | [] -> (List.rev afterLoc1, []) + | comment :: rest as comments -> + let cmtPrevEndPos = Comment.prevTokEndPos comment in + if prevEndPos.Lexing.pos_cnum == cmtPrevEndPos.pos_cnum then + let commentEnd = (Comment.loc comment).loc_end in + loop ~prevEndPos:commentEnd (comment :: afterLoc1) rest + else (List.rev afterLoc1, comments) + in + loop ~prevEndPos:loc1.loc_end [] comments -(* - All elements of l must precede the elements of r. - Assume | height l - height r | <= 2. - weak form of [concat] -*) +let rec collectListPatterns acc pattern = + let open Parsetree in + match pattern.ppat_desc with + | Ppat_construct + ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + -> + collectListPatterns (pat :: acc) rest + | Ppat_construct ({txt = Longident.Lident "[]"}, None) -> List.rev acc + | _ -> List.rev (pattern :: acc) -let internal_merge l r = - match (l, r) with - | Empty, t -> t - | t, Empty -> t - | _, _ -> bal l (min_exn r) (remove_min_elt r) - -(* Beware: those two functions assume that the added v is *strictly* - smaller (or bigger) than all the present elements in the tree; it - does not test for equality with the current min (or max) element. - Indeed, they are only used during the "join" operation which - respects this precondition. -*) - -let rec add_min v = function - | Empty -> singleton v - | Leaf x -> unsafe_two_elements v x - | Node n -> bal (add_min v n.l) n.v n.r - -let rec add_max v = function - | Empty -> singleton v - | Leaf x -> unsafe_two_elements x v - | Node n -> bal n.l n.v (add_max v n.r) - -(** - Invariants: - 1. l < v < r - 2. l and r are balanced - - Proof by induction - The height of output will be ~~ (max (height l) (height r) + 2) - Also use the lemma from [bal] -*) -let rec internal_join l v r = - match (l, r) with - | Empty, _ -> add_min v r - | _, Empty -> add_max v l - | Leaf lv, Node { h = rh } -> - if rh > 3 then add_min lv (add_min v r) (* FIXME: could inlined *) - else unsafe_node v l r (rh + 1) - | Leaf _, Leaf _ -> unsafe_node v l r 2 - | Node { h = lh }, Leaf rv -> - if lh > 3 then add_max rv (add_max v l) else unsafe_node v l r (lh + 1) - | ( Node { l = ll; v = lv; r = lr; h = lh }, - Node { l = rl; v = rv; r = rr; h = rh } ) -> - if lh > rh + 2 then - (* proof by induction: - now [height of ll] is [lh - 1] - *) - bal ll lv (internal_join lr v r) - else if rh > lh + 2 then bal (internal_join l v rl) rv rr - else unsafe_node v l r (calc_height lh rh) - -(* - Required Invariants: - [t1] < [t2] -*) -let internal_concat t1 t2 = - match (t1, t2) with - | Empty, t -> t - | t, Empty -> t - | _, _ -> internal_join t1 (min_exn t2) (remove_min_elt t2) +let rec collectListExprs acc expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_construct + ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [expr; rest]}) + -> + collectListExprs (expr :: acc) rest + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> List.rev acc + | _ -> List.rev (expr :: acc) -let rec partition x p = - match x with - | Empty -> (empty, empty) - | Leaf v -> - let pv = p v in - if pv then (x, empty) else (empty, x) - | Node { l; v; r } -> - (* call [p] in the expected left-to-right order *) - let lt, lf = partition l p in - let pv = p v in - let rt, rf = partition r p in - if pv then (internal_join lt v rt, internal_concat lf rf) - else (internal_concat lt rt, internal_join lf v rf) +(* TODO: use ParsetreeViewer *) +let arrowType ct = + let open Parsetree in + let rec process attrsBefore acc typ = + match typ with + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = []; + } -> + let arg = ([], lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} + as returnType -> + let args = List.rev acc in + (attrsBefore, args, returnType) + | { + ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); + ptyp_attributes = attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | typ -> (attrsBefore, List.rev acc, typ) + in + match ct with + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as + typ -> + process attrs [] {typ with ptyp_attributes = []} + | typ -> process [] [] typ -let of_sorted_array l = - let rec sub start n l = - if n = 0 then empty - else if n = 1 then - let x0 = Array.unsafe_get l start in - singleton x0 - else if n = 2 then - let x0 = Array.unsafe_get l start in - let x1 = Array.unsafe_get l (start + 1) in - unsafe_node x1 (singleton x0) empty 2 - else if n = 3 then - let x0 = Array.unsafe_get l start in - let x1 = Array.unsafe_get l (start + 1) in - let x2 = Array.unsafe_get l (start + 2) in - unsafe_node x1 (singleton x0) (singleton x2) 2 - else - let nl = n / 2 in - let left = sub start nl l in - let mid = start + nl in - let v = Array.unsafe_get l mid in - let right = sub (mid + 1) (n - nl - 1) l in - unsafe_node v left right (calc_height (height left) (height right)) +(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) +let modExprApply modExpr = + let rec loop acc modExpr = + match modExpr with + | {Parsetree.pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next + | _ -> modExpr :: acc in - sub 0 (Array.length l) l + loop [] modExpr -let is_ordered ~cmp tree = - let rec is_ordered_min_max tree = - match tree with - | Empty -> `Empty - | Leaf v -> `V (v, v) - | Node { l; v; r } -> ( - match is_ordered_min_max l with - | `No -> `No - | `Empty -> ( - match is_ordered_min_max r with - | `No -> `No - | `Empty -> `V (v, v) - | `V (l, r) -> if cmp v l < 0 then `V (v, r) else `No) - | `V (min_v, max_v) -> ( - match is_ordered_min_max r with - | `No -> `No - | `Empty -> if cmp max_v v < 0 then `V (min_v, v) else `No - | `V (min_v_r, max_v_r) -> - if cmp max_v min_v_r < 0 then `V (min_v, max_v_r) else `No)) +(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) +let modExprFunctor modExpr = + let rec loop acc modExpr = + match modExpr with + | { + Parsetree.pmod_desc = Pmod_functor (lbl, modType, returnModExpr); + pmod_attributes = attrs; + } -> + let param = (attrs, lbl, modType) in + loop (param :: acc) returnModExpr + | returnModExpr -> (List.rev acc, returnModExpr) in - is_ordered_min_max tree <> `No + loop [] modExpr -let invariant ~cmp t = - check t; - is_ordered ~cmp t +let functorType modtype = + let rec process acc modtype = + match modtype with + | { + Parsetree.pmty_desc = Pmty_functor (lbl, argType, returnType); + pmty_attributes = attrs; + } -> + let arg = (attrs, lbl, argType) in + process (arg :: acc) returnType + | modType -> (List.rev acc, modType) + in + process [] modtype -module type S = sig - type elt +let funExpr expr = + let open Parsetree in + (* Turns (type t, type u, type z) into "type t u z" *) + let rec collectNewTypes acc returnExpr = + match returnExpr with + | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} + -> + collectNewTypes (stringLoc :: acc) returnExpr + | returnExpr -> + let loc = + match (acc, List.rev acc) with + | _startLoc :: _, endLoc :: _ -> + {endLoc.loc with loc_end = endLoc.loc.loc_end} + | _ -> Location.none + in + let txt = + List.fold_right + (fun curr acc -> acc ^ " " ^ curr.Location.txt) + acc "type" + in + (Location.mkloc txt loc, returnExpr) + in + (* For simplicity reason Pexp_newtype gets converted to a Nolabel parameter, + * otherwise this function would need to return a variant: + * | NormalParamater(...) + * | NewType(...) + * This complicates printing with an extra variant/boxing/allocation for a code-path + * that is not often used. Lets just keep it simple for now *) + let rec collect attrsBefore acc expr = + match expr with + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = []; + } -> + let parameter = ([], lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> + let var, returnExpr = collectNewTypes [stringLoc] rest in + let parameter = + ( attrs, + Asttypes.Nolabel, + None, + Ast_helper.Pat.var ~loc:stringLoc.loc var ) + in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let parameter = (attrs, lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = + Pexp_fun + (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); + pexp_attributes = attrs; + } -> + let parameter = (attrs, lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | expr -> (attrsBefore, List.rev acc, expr) + in + match expr with + | { + pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); + pexp_attributes = attrs; + } as expr -> + collect attrs [] {expr with pexp_attributes = []} + | expr -> collect [] [] expr - type t +let rec isBlockExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + true + | Pexp_apply (callExpr, _) when isBlockExpr callExpr -> true + | Pexp_constraint (expr, _) when isBlockExpr expr -> true + | Pexp_field (expr, _) when isBlockExpr expr -> true + | Pexp_setfield (expr, _, _) when isBlockExpr expr -> true + | _ -> false - val empty : t +let isIfThenElseExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_ifthenelse _ -> true + | _ -> false - val is_empty : t -> bool +type node = + | Case of Parsetree.case + | CoreType of Parsetree.core_type + | ExprArgument of Parsetree.expression + | Expression of Parsetree.expression + | ExprRecordRow of Longident.t Asttypes.loc * Parsetree.expression + | ExtensionConstructor of Parsetree.extension_constructor + | LabelDeclaration of Parsetree.label_declaration + | ModuleBinding of Parsetree.module_binding + | ModuleDeclaration of Parsetree.module_declaration + | ModuleExpr of Parsetree.module_expr + | ObjectField of Parsetree.object_field + | PackageConstraint of Longident.t Asttypes.loc * Parsetree.core_type + | Pattern of Parsetree.pattern + | PatternRecordRow of Longident.t Asttypes.loc * Parsetree.pattern + | RowField of Parsetree.row_field + | SignatureItem of Parsetree.signature_item + | StructureItem of Parsetree.structure_item + | TypeDeclaration of Parsetree.type_declaration + | ValueBinding of Parsetree.value_binding - val iter : t -> (elt -> unit) -> unit +let getLoc node = + let open Parsetree in + match node with + | Case case -> + {case.pc_lhs.ppat_loc with loc_end = case.pc_rhs.pexp_loc.loc_end} + | CoreType ct -> ct.ptyp_loc + | ExprArgument expr -> ( + match expr.Parsetree.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + {loc with loc_end = expr.pexp_loc.loc_end} + | _ -> expr.pexp_loc) + | Expression e -> ( + match e.pexp_attributes with + | ({txt = "ns.braces"; loc}, _) :: _ -> loc + | _ -> e.pexp_loc) + | ExprRecordRow (li, e) -> {li.loc with loc_end = e.pexp_loc.loc_end} + | ExtensionConstructor ec -> ec.pext_loc + | LabelDeclaration ld -> ld.pld_loc + | ModuleBinding mb -> mb.pmb_loc + | ModuleDeclaration md -> md.pmd_loc + | ModuleExpr me -> me.pmod_loc + | ObjectField field -> ( + match field with + | Parsetree.Otag (lbl, _, typ) -> + {lbl.loc with loc_end = typ.ptyp_loc.loc_end} + | _ -> Location.none) + | PackageConstraint (li, te) -> {li.loc with loc_end = te.ptyp_loc.loc_end} + | Pattern p -> p.ppat_loc + | PatternRecordRow (li, p) -> {li.loc with loc_end = p.ppat_loc.loc_end} + | RowField rf -> ( + match rf with + | Parsetree.Rtag ({loc}, _, _, _) -> loc + | Rinherit {ptyp_loc} -> ptyp_loc) + | SignatureItem si -> si.psig_loc + | StructureItem si -> si.pstr_loc + | TypeDeclaration td -> td.ptype_loc + | ValueBinding vb -> vb.pvb_loc - val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a +let rec walkStructure s t comments = + match s with + | _ when comments = [] -> () + | [] -> attach t.inside Location.none comments + | s -> walkList (s |> List.map (fun si -> StructureItem si)) t comments - val for_all : t -> (elt -> bool) -> bool +and walkStructureItem si t comments = + match si.Parsetree.pstr_desc with + | _ when comments = [] -> () + | Pstr_primitive valueDescription -> + walkValueDescription valueDescription t comments + | Pstr_open openDescription -> walkOpenDescription openDescription t comments + | Pstr_value (_, valueBindings) -> walkValueBindings valueBindings t comments + | Pstr_type (_, typeDeclarations) -> + walkTypeDeclarations typeDeclarations t comments + | Pstr_eval (expr, _) -> walkExpression expr t comments + | Pstr_module moduleBinding -> walkModuleBinding moduleBinding t comments + | Pstr_recmodule moduleBindings -> + walkList + (moduleBindings |> List.map (fun mb -> ModuleBinding mb)) + t comments + | Pstr_modtype modTypDecl -> walkModuleTypeDeclaration modTypDecl t comments + | Pstr_attribute attribute -> walkAttribute attribute t comments + | Pstr_extension (extension, _) -> walkExtension extension t comments + | Pstr_include includeDeclaration -> + walkIncludeDeclaration includeDeclaration t comments + | Pstr_exception extensionConstructor -> + walkExtensionConstructor extensionConstructor t comments + | Pstr_typext typeExtension -> walkTypeExtension typeExtension t comments + | Pstr_class_type _ | Pstr_class _ -> () - val exists : t -> (elt -> bool) -> bool +and walkValueDescription vd t comments = + let leading, trailing = partitionLeadingTrailing comments vd.pval_name.loc in + attach t.leading vd.pval_name.loc leading; + let afterName, rest = partitionAdjacentTrailing vd.pval_name.loc trailing in + attach t.trailing vd.pval_name.loc afterName; + let before, inside, after = partitionByLoc rest vd.pval_type.ptyp_loc in + attach t.leading vd.pval_type.ptyp_loc before; + walkCoreType vd.pval_type t inside; + attach t.trailing vd.pval_type.ptyp_loc after - val singleton : elt -> t +and walkTypeExtension te t comments = + let leading, trailing = + partitionLeadingTrailing comments te.ptyext_path.loc + in + attach t.leading te.ptyext_path.loc leading; + let afterPath, rest = partitionAdjacentTrailing te.ptyext_path.loc trailing in + attach t.trailing te.ptyext_path.loc afterPath; - val cardinal : t -> int + (* type params *) + let rest = + match te.ptyext_params with + | [] -> rest + | typeParams -> + visitListButContinueWithRemainingComments + ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) + ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest + in + walkList + (te.ptyext_constructors |> List.map (fun ec -> ExtensionConstructor ec)) + t rest - val elements : t -> elt list +and walkIncludeDeclaration inclDecl t comments = + let before, inside, after = + partitionByLoc comments inclDecl.pincl_mod.pmod_loc + in + attach t.leading inclDecl.pincl_mod.pmod_loc before; + walkModuleExpr inclDecl.pincl_mod t inside; + attach t.trailing inclDecl.pincl_mod.pmod_loc after - val choose : t -> elt +and walkModuleTypeDeclaration mtd t comments = + let leading, trailing = partitionLeadingTrailing comments mtd.pmtd_name.loc in + attach t.leading mtd.pmtd_name.loc leading; + match mtd.pmtd_type with + | None -> attach t.trailing mtd.pmtd_name.loc trailing + | Some modType -> + let afterName, rest = + partitionAdjacentTrailing mtd.pmtd_name.loc trailing + in + attach t.trailing mtd.pmtd_name.loc afterName; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after - val mem : t -> elt -> bool +and walkModuleBinding mb t comments = + let leading, trailing = partitionLeadingTrailing comments mb.pmb_name.loc in + attach t.leading mb.pmb_name.loc leading; + let afterName, rest = partitionAdjacentTrailing mb.pmb_name.loc trailing in + attach t.trailing mb.pmb_name.loc afterName; + let leading, inside, trailing = partitionByLoc rest mb.pmb_expr.pmod_loc in + (match mb.pmb_expr.pmod_desc with + | Pmod_constraint _ -> + walkModuleExpr mb.pmb_expr t (List.concat [leading; inside]) + | _ -> + attach t.leading mb.pmb_expr.pmod_loc leading; + walkModuleExpr mb.pmb_expr t inside); + attach t.trailing mb.pmb_expr.pmod_loc trailing - val add : t -> elt -> t +and walkSignature signature t comments = + match signature with + | _ when comments = [] -> () + | [] -> attach t.inside Location.none comments + | _s -> + walkList (signature |> List.map (fun si -> SignatureItem si)) t comments - val remove : t -> elt -> t +and walkSignatureItem (si : Parsetree.signature_item) t comments = + match si.psig_desc with + | _ when comments = [] -> () + | Psig_value valueDescription -> + walkValueDescription valueDescription t comments + | Psig_type (_, typeDeclarations) -> + walkTypeDeclarations typeDeclarations t comments + | Psig_typext typeExtension -> walkTypeExtension typeExtension t comments + | Psig_exception extensionConstructor -> + walkExtensionConstructor extensionConstructor t comments + | Psig_module moduleDeclaration -> + walkModuleDeclaration moduleDeclaration t comments + | Psig_recmodule moduleDeclarations -> + walkList + (moduleDeclarations |> List.map (fun md -> ModuleDeclaration md)) + t comments + | Psig_modtype moduleTypeDeclaration -> + walkModuleTypeDeclaration moduleTypeDeclaration t comments + | Psig_open openDescription -> walkOpenDescription openDescription t comments + | Psig_include includeDescription -> + walkIncludeDescription includeDescription t comments + | Psig_attribute attribute -> walkAttribute attribute t comments + | Psig_extension (extension, _) -> walkExtension extension t comments + | Psig_class _ | Psig_class_type _ -> () - val union : t -> t -> t +and walkIncludeDescription id t comments = + let before, inside, after = partitionByLoc comments id.pincl_mod.pmty_loc in + attach t.leading id.pincl_mod.pmty_loc before; + walkModType id.pincl_mod t inside; + attach t.trailing id.pincl_mod.pmty_loc after - val inter : t -> t -> t +and walkModuleDeclaration md t comments = + let leading, trailing = partitionLeadingTrailing comments md.pmd_name.loc in + attach t.leading md.pmd_name.loc leading; + let afterName, rest = partitionAdjacentTrailing md.pmd_name.loc trailing in + attach t.trailing md.pmd_name.loc afterName; + let leading, inside, trailing = partitionByLoc rest md.pmd_type.pmty_loc in + attach t.leading md.pmd_type.pmty_loc leading; + walkModType md.pmd_type t inside; + attach t.trailing md.pmd_type.pmty_loc trailing - val diff : t -> t -> t +and walkNode node tbl comments = + match node with + | Case c -> walkCase c tbl comments + | CoreType ct -> walkCoreType ct tbl comments + | ExprArgument ea -> walkExprArgument ea tbl comments + | Expression e -> walkExpression e tbl comments + | ExprRecordRow (ri, e) -> walkExprRecordRow (ri, e) tbl comments + | ExtensionConstructor ec -> walkExtensionConstructor ec tbl comments + | LabelDeclaration ld -> walkLabelDeclaration ld tbl comments + | ModuleBinding mb -> walkModuleBinding mb tbl comments + | ModuleDeclaration md -> walkModuleDeclaration md tbl comments + | ModuleExpr me -> walkModuleExpr me tbl comments + | ObjectField f -> walkObjectField f tbl comments + | PackageConstraint (li, te) -> walkPackageConstraint (li, te) tbl comments + | Pattern p -> walkPattern p tbl comments + | PatternRecordRow (li, p) -> walkPatternRecordRow (li, p) tbl comments + | RowField rf -> walkRowField rf tbl comments + | SignatureItem si -> walkSignatureItem si tbl comments + | StructureItem si -> walkStructureItem si tbl comments + | TypeDeclaration td -> walkTypeDeclaration td tbl comments + | ValueBinding vb -> walkValueBinding vb tbl comments - val of_list : elt list -> t +and walkList : ?prevLoc:Location.t -> node list -> t -> Comment.t list -> unit = + fun ?prevLoc l t comments -> + match l with + | _ when comments = [] -> () + | [] -> ( + match prevLoc with + | Some loc -> attach t.trailing loc comments + | None -> ()) + | node :: rest -> + let currLoc = getLoc node in + let leading, inside, trailing = partitionByLoc comments currLoc in + (match prevLoc with + | None -> + (* first node, all leading comments attach here *) + attach t.leading currLoc leading + | Some prevLoc -> + (* Same line *) + if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then ( + let afterPrev, beforeCurr = partitionAdjacentTrailing prevLoc leading in + attach t.trailing prevLoc afterPrev; + attach t.leading currLoc beforeCurr) + else + let onSameLineAsPrev, afterPrev = + partitionByOnSameLine prevLoc leading + in + attach t.trailing prevLoc onSameLineAsPrev; + let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in + attach t.leading currLoc leading); + walkNode node t inside; + walkList ~prevLoc:currLoc rest t trailing - val of_sorted_array : elt array -> t +(* The parsetree doesn't always contain location info about the opening or + * closing token of a "list-of-things". This routine visits the whole list, + * but returns any remaining comments that likely fall after the whole list. *) +and visitListButContinueWithRemainingComments : + 'node. + ?prevLoc:Location.t -> + newlineDelimited:bool -> + getLoc:('node -> Location.t) -> + walkNode:('node -> t -> Comment.t list -> unit) -> + 'node list -> + t -> + Comment.t list -> + Comment.t list = + fun ?prevLoc ~newlineDelimited ~getLoc ~walkNode l t comments -> + let open Location in + match l with + | _ when comments = [] -> [] + | [] -> ( + match prevLoc with + | Some loc -> + let afterPrev, rest = + if newlineDelimited then partitionByOnSameLine loc comments + else partitionAdjacentTrailing loc comments + in + attach t.trailing loc afterPrev; + rest + | None -> comments) + | node :: rest -> + let currLoc = getLoc node in + let leading, inside, trailing = partitionByLoc comments currLoc in + let () = + match prevLoc with + | None -> + (* first node, all leading comments attach here *) + attach t.leading currLoc leading; + () + | Some prevLoc -> + (* Same line *) + if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then + let afterPrev, beforeCurr = + partitionAdjacentTrailing prevLoc leading + in + let () = attach t.trailing prevLoc afterPrev in + let () = attach t.leading currLoc beforeCurr in + () + else + let onSameLineAsPrev, afterPrev = + partitionByOnSameLine prevLoc leading + in + let () = attach t.trailing prevLoc onSameLineAsPrev in + let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in + let () = attach t.leading currLoc leading in + () + in + walkNode node t inside; + visitListButContinueWithRemainingComments ~prevLoc:currLoc ~getLoc ~walkNode + ~newlineDelimited rest t trailing - val invariant : t -> bool +and walkValueBindings vbs t comments = + walkList (vbs |> List.map (fun vb -> ValueBinding vb)) t comments - val print : Format.formatter -> t -> unit -end +and walkOpenDescription openDescription t comments = + let loc = openDescription.popen_lid.loc in + let leading, trailing = partitionLeadingTrailing comments loc in + attach t.leading loc leading; + attach t.trailing loc trailing -end -module Set_string : sig -#1 "set_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and walkTypeDeclarations typeDeclarations t comments = + walkList + (typeDeclarations |> List.map (fun td -> TypeDeclaration td)) + t comments -include Set_gen.S with type elt = string +and walkTypeParam (typexpr, _variance) t comments = + walkCoreType typexpr t comments -end = struct -#1 "set_string.ml" -# 1 "ext/set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and walkTypeDeclaration (td : Parsetree.type_declaration) t comments = + let beforeName, rest = partitionLeadingTrailing comments td.ptype_name.loc in + attach t.leading td.ptype_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing td.ptype_name.loc rest in + attach t.trailing td.ptype_name.loc afterName; -# 27 "ext/set.cppo.ml" -type elt = string -let compare_elt = Ext_string.compare -let [@inline] eq_elt (x : elt) y = x = y -let print_elt = Format.pp_print_string + (* type params *) + let rest = + match td.ptype_params with + | [] -> rest + | typeParams -> + visitListButContinueWithRemainingComments + ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) + ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest + in + (* manifest: = typexpr *) + let rest = + match td.ptype_manifest with + | Some typexpr -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in -# 52 "ext/set.cppo.ml" -(* let (=) (a:int) b = a = b *) + let rest = + match td.ptype_kind with + | Ptype_abstract | Ptype_open -> rest + | Ptype_record labelDeclarations -> + let () = + walkList + (labelDeclarations |> List.map (fun ld -> LabelDeclaration ld)) + t rest + in + [] + | Ptype_variant constructorDeclarations -> + walkConstructorDeclarations constructorDeclarations t rest + in + attach t.trailing td.ptype_loc rest -type ('a ) t0 = 'a Set_gen.t +and walkLabelDeclarations lds t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun ld -> ld.Parsetree.pld_loc) + ~walkNode:walkLabelDeclaration ~newlineDelimited:false lds t comments -type t = elt t0 +and walkLabelDeclaration ld t comments = + let beforeName, rest = partitionLeadingTrailing comments ld.pld_name.loc in + attach t.leading ld.pld_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing ld.pld_name.loc rest in + attach t.trailing ld.pld_name.loc afterName; + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest ld.pld_type.ptyp_loc + in + attach t.leading ld.pld_type.ptyp_loc beforeTyp; + walkCoreType ld.pld_type t insideTyp; + attach t.trailing ld.pld_type.ptyp_loc afterTyp -let empty = Set_gen.empty -let is_empty = Set_gen.is_empty -let iter = Set_gen.iter -let fold = Set_gen.fold -let for_all = Set_gen.for_all -let exists = Set_gen.exists -let singleton = Set_gen.singleton -let cardinal = Set_gen.cardinal -let elements = Set_gen.elements -let choose = Set_gen.choose +and walkConstructorDeclarations cds t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) + ~walkNode:walkConstructorDeclaration ~newlineDelimited:false cds t comments -let of_sorted_array = Set_gen.of_sorted_array +and walkConstructorDeclaration cd t comments = + let beforeName, rest = partitionLeadingTrailing comments cd.pcd_name.loc in + attach t.leading cd.pcd_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing cd.pcd_name.loc rest in + attach t.trailing cd.pcd_name.loc afterName; + let rest = walkConstructorArguments cd.pcd_args t rest in -let rec mem (tree : t) (x : elt) = match tree with - | Empty -> false - | Leaf v -> eq_elt x v - | Node{l; v; r} -> - let c = compare_elt x v in - c = 0 || mem (if c < 0 then l else r) x + let rest = + match cd.pcd_res with + | Some typexpr -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + attach t.trailing cd.pcd_loc rest -type split = - | Yes of {l : t ; r : t } - | No of { l : t; r : t} +and walkConstructorArguments args t comments = + match args with + | Pcstr_tuple typexprs -> + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> n.Parsetree.ptyp_loc) + ~walkNode:walkCoreType ~newlineDelimited:false typexprs t comments + | Pcstr_record labelDeclarations -> + walkLabelDeclarations labelDeclarations t comments -let [@inline] split_l (x : split) = - match x with - | Yes {l} | No {l} -> l +and walkValueBinding vb t comments = + let open Location in + let vb = + let open Parsetree in + match (vb.pvb_pat, vb.pvb_expr) with + | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly ([], t)})}, + {pexp_desc = Pexp_constraint (expr, _typ)} ) -> + { + vb with + pvb_pat = + Ast_helper.Pat.constraint_ + ~loc:{pat.ppat_loc with loc_end = t.Parsetree.ptyp_loc.loc_end} + pat t; + pvb_expr = expr; + } + | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly (_ :: _, t)})}, + {pexp_desc = Pexp_fun _} ) -> + { + vb with + pvb_pat = + { + vb.pvb_pat with + ppat_loc = {pat.ppat_loc with loc_end = t.ptyp_loc.loc_end}; + }; + } + | ( ({ + ppat_desc = + Ppat_constraint (pat, ({ptyp_desc = Ptyp_poly (_ :: _, t)} as typ)); + } as constrainedPattern), + {pexp_desc = Pexp_newtype (_, {pexp_desc = Pexp_constraint (expr, _)})} + ) -> + (* + * The location of the Ptyp_poly on the pattern is the whole thing. + * let x: + * type t. (int, int) => int = + * (a, b) => { + * // comment + * a + b + * } + *) + { + vb with + pvb_pat = + { + constrainedPattern with + ppat_desc = Ppat_constraint (pat, typ); + ppat_loc = + {constrainedPattern.ppat_loc with loc_end = t.ptyp_loc.loc_end}; + }; + pvb_expr = expr; + } + | _ -> vb + in + let patternLoc = vb.Parsetree.pvb_pat.ppat_loc in + let exprLoc = vb.Parsetree.pvb_expr.pexp_loc in + let expr = vb.pvb_expr in -let [@inline] split_r (x : split) = - match x with - | Yes {r} | No {r} -> r + let leading, inside, trailing = partitionByLoc comments patternLoc in -let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false + (* everything before start of pattern can only be leading on the pattern: + * let |* before *| a = 1 *) + attach t.leading patternLoc leading; + walkPattern vb.Parsetree.pvb_pat t inside; + let afterPat, surroundingExpr = + partitionAdjacentTrailing patternLoc trailing + in + attach t.trailing patternLoc afterPat; + let beforeExpr, insideExpr, afterExpr = + partitionByLoc surroundingExpr exprLoc + in + if isBlockExpr expr then + walkExpression expr t (List.concat [beforeExpr; insideExpr; afterExpr]) + else ( + attach t.leading exprLoc beforeExpr; + walkExpression expr t insideExpr; + attach t.trailing exprLoc afterExpr) -let rec split (tree : t) x : split = match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf v -> - let c = compare_elt x v in - if c = 0 then Yes {l = empty; r = empty} - else if c < 0 then - No {l = empty; r = tree} +and walkExpression expr t comments = + let open Location in + match expr.Parsetree.pexp_desc with + | _ when comments = [] -> () + | Pexp_constant _ -> + let leading, trailing = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + attach t.trailing expr.pexp_loc trailing + | Pexp_ident longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pexp_let + ( _recFlag, + valueBindings, + {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, None)} ) -> + walkValueBindings valueBindings t comments + | Pexp_let (_recFlag, valueBindings, expr2) -> + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> + if n.Parsetree.pvb_pat.ppat_loc.loc_ghost then n.pvb_expr.pexp_loc + else n.Parsetree.pvb_loc) + ~walkNode:walkValueBinding ~newlineDelimited:true valueBindings t + comments + in + if isBlockExpr expr2 then walkExpression expr2 t comments else - No {l = tree; r = empty} - | Node {l; v; r} -> - let c = compare_elt x v in - if c = 0 then Yes {l; r} - else if c < 0 then - match split l x with - | Yes result -> - Yes { result with r = Set_gen.internal_join result.r v r } - | No result -> - No { result with r= Set_gen.internal_join result.r v r } + let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_sequence (expr1, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let comments = + if isBlockExpr expr1 then ( + let afterExpr, comments = + partitionByOnSameLine expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + comments) + else ( + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, comments = + partitionByOnSameLine expr1.pexp_loc trailing + in + attach t.trailing expr1.pexp_loc afterExpr; + comments) + in + if isBlockExpr expr2 then walkExpression expr2 t comments else - match split r x with - | Yes result -> - Yes {result with l = Set_gen.internal_join l v result.l} - | No result -> - No {result with l = Set_gen.internal_join l v result.l} - -let rec add (tree : t) x : t = match tree with - | Empty -> singleton x - | Leaf v -> - let c = compare_elt x v in - if c = 0 then tree else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node {l; v; r} as t -> - let c = compare_elt x v in - if c = 0 then t else - if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) - -let rec union (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, t) - | (t, Empty) -> t - | Node _, Leaf v2 -> - add s1 v2 - | Leaf v1, Node _ -> - add s2 v1 - | Leaf x, Leaf v -> - let c = compare_elt x v in - if c = 0 then s1 else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> - if h1 >= h2 then - let split_result = split s2 v1 in - Set_gen.internal_join - (union l1 (split_l split_result)) v1 - (union r1 (split_r split_result)) - else - let split_result = split s1 v2 in - Set_gen.internal_join - (union (split_l split_result) l2) v2 - (union (split_r split_result) r2) - - -let rec inter (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) - | (_, Empty) -> empty - | Leaf v, _ -> - if mem s2 v then s1 else empty - | Node ({ v } as s1), _ -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_join - (inter s1.l (split_l result)) - v - (inter s1.r (split_r result)) + let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_open (_override, longident, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = longident.loc.loc_end} + leading; + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + let afterLongident, rest = partitionByOnSameLine longident.loc trailing in + attach t.trailing longident.loc afterLongident; + if isBlockExpr expr2 then walkExpression expr2 t rest else - Set_gen.internal_concat - (inter s1.l (split_l result)) - (inter s1.r (split_r result)) - - -let rec diff (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) -> empty - | (t1, Empty) -> t1 - | Leaf v, _-> - if mem s2 v then empty else s1 - | (Node({ v} as s1), _) -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_concat - (diff s1.l (split_l result)) - (diff s1.r (split_r result)) + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_extension + ( {txt = "bs.obj" | "obj"}, + PStr [{pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, [])}] + ) -> + walkList + (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) + t comments + | Pexp_extension extension -> walkExtension extension t comments + | Pexp_letexception (extensionConstructor, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} + leading; + let leading, inside, trailing = + partitionByLoc comments extensionConstructor.pext_loc + in + attach t.leading extensionConstructor.pext_loc leading; + walkExtensionConstructor extensionConstructor t inside; + let afterExtConstr, rest = + partitionByOnSameLine extensionConstructor.pext_loc trailing + in + attach t.trailing extensionConstructor.pext_loc afterExtConstr; + if isBlockExpr expr2 then walkExpression expr2 t rest else - Set_gen.internal_join - (diff s1.l (split_l result)) - v - (diff s1.r (split_r result)) + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_letmodule (stringLoc, modExpr, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} + leading; + let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in + attach t.leading stringLoc.loc leading; + let afterString, rest = partitionAdjacentTrailing stringLoc.loc trailing in + attach t.trailing stringLoc.loc afterString; + let beforeModExpr, insideModExpr, afterModExpr = + partitionByLoc rest modExpr.pmod_loc + in + attach t.leading modExpr.pmod_loc beforeModExpr; + walkModuleExpr modExpr t insideModExpr; + let afterModExpr, rest = + partitionByOnSameLine modExpr.pmod_loc afterModExpr + in + attach t.trailing modExpr.pmod_loc afterModExpr; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_assert expr | Pexp_lazy expr -> + if isBlockExpr expr then walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | Pexp_coerce (expr, optTypexpr, typexpr) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let rest = + match optTypexpr with + | Some typexpr -> + let leading, inside, trailing = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.ptyp_loc trailing + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc trailing + | Pexp_constraint (expr, typexpr) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc trailing + | Pexp_tuple [] + | Pexp_array [] + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> + attach t.inside expr.pexp_loc comments + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + walkList + (collectListExprs [] expr |> List.map (fun e -> Expression e)) + t comments + | Pexp_construct (longident, args) -> ( + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + match args with + | Some expr -> + let afterLongident, rest = + partitionAdjacentTrailing longident.loc trailing + in + attach t.trailing longident.loc afterLongident; + walkExpression expr t rest + | None -> attach t.trailing longident.loc trailing) + | Pexp_variant (_label, None) -> () + | Pexp_variant (_label, Some expr) -> walkExpression expr t comments + | Pexp_array exprs | Pexp_tuple exprs -> + walkList (exprs |> List.map (fun e -> Expression e)) t comments + | Pexp_record (rows, spreadExpr) -> + let comments = + match spreadExpr with + | None -> comments + | Some expr -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = + partitionAdjacentTrailing expr.pexp_loc trailing + in + attach t.trailing expr.pexp_loc afterExpr; + rest + in + walkList + (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) + t comments + | Pexp_field (expr, longident) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + let trailing = + if isBlockExpr expr then ( + let afterExpr, rest = + partitionAdjacentTrailing expr.pexp_loc trailing + in + walkExpression expr t (List.concat [leading; inside; afterExpr]); + rest) + else ( + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + trailing) + in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let leading, trailing = partitionLeadingTrailing rest longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pexp_setfield (expr1, longident, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let rest = + if isBlockExpr expr1 then ( + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + rest) + else + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + attach t.trailing expr1.pexp_loc afterExpr; + rest + in + let beforeLongident, afterLongident = + partitionLeadingTrailing rest longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_ifthenelse (ifExpr, thenExpr, elseExpr) -> ( + let leading, rest = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + let leading, inside, trailing = partitionByLoc rest ifExpr.pexp_loc in + let comments = + if isBlockExpr ifExpr then ( + let afterExpr, comments = + partitionAdjacentTrailing ifExpr.pexp_loc trailing + in + walkExpression ifExpr t (List.concat [leading; inside; afterExpr]); + comments) + else ( + attach t.leading ifExpr.pexp_loc leading; + walkExpression ifExpr t inside; + let afterExpr, comments = + partitionAdjacentTrailing ifExpr.pexp_loc trailing + in + attach t.trailing ifExpr.pexp_loc afterExpr; + comments) + in + let leading, inside, trailing = partitionByLoc comments thenExpr.pexp_loc in + let comments = + if isBlockExpr thenExpr then ( + let afterExpr, trailing = + partitionAdjacentTrailing thenExpr.pexp_loc trailing + in + walkExpression thenExpr t (List.concat [leading; inside; afterExpr]); + trailing) + else ( + attach t.leading thenExpr.pexp_loc leading; + walkExpression thenExpr t inside; + let afterExpr, comments = + partitionAdjacentTrailing thenExpr.pexp_loc trailing + in + attach t.trailing thenExpr.pexp_loc afterExpr; + comments) + in + match elseExpr with + | None -> () + | Some expr -> + if isBlockExpr expr || isIfThenElseExpr expr then + walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing) + | Pexp_while (expr1, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let rest = + if isBlockExpr expr1 then ( + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + rest) + else ( + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + attach t.trailing expr1.pexp_loc afterExpr; + rest) + in + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_for (pat, expr1, expr2, _, expr3) -> + let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in + attach t.trailing pat.ppat_loc afterPat; + let leading, inside, trailing = partitionByLoc rest expr1.pexp_loc in + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc trailing in + attach t.trailing expr1.pexp_loc afterExpr; + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr2.pexp_loc trailing in + attach t.trailing expr2.pexp_loc afterExpr; + if isBlockExpr expr3 then walkExpression expr3 t rest + else + let leading, inside, trailing = partitionByLoc rest expr3.pexp_loc in + attach t.leading expr3.pexp_loc leading; + walkExpression expr3 t inside; + attach t.trailing expr3.pexp_loc trailing + | Pexp_pack modExpr -> + let before, inside, after = partitionByLoc comments modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | Pexp_match (expr1, [case; elseBranch]) + when Res_parsetree_viewer.hasIfLetAttribute expr.pexp_attributes -> + let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in + attach t.leading case.pc_lhs.ppat_loc before; + walkPattern case.pc_lhs t inside; + let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in + attach t.trailing case.pc_lhs.ppat_loc afterPat; + let before, inside, after = partitionByLoc rest expr1.pexp_loc in + attach t.leading expr1.pexp_loc before; + walkExpression expr1 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc after in + attach t.trailing expr1.pexp_loc afterExpr; + let before, inside, after = partitionByLoc rest case.pc_rhs.pexp_loc in + let after = + if isBlockExpr case.pc_rhs then ( + let afterExpr, rest = + partitionAdjacentTrailing case.pc_rhs.pexp_loc after + in + walkExpression case.pc_rhs t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading case.pc_rhs.pexp_loc before; + walkExpression case.pc_rhs t inside; + after) + in + let afterExpr, rest = + partitionAdjacentTrailing case.pc_rhs.pexp_loc after + in + attach t.trailing case.pc_rhs.pexp_loc afterExpr; + let before, inside, after = + partitionByLoc rest elseBranch.pc_rhs.pexp_loc + in + let after = + if isBlockExpr elseBranch.pc_rhs then ( + let afterExpr, rest = + partitionAdjacentTrailing elseBranch.pc_rhs.pexp_loc after + in + walkExpression elseBranch.pc_rhs t + (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading elseBranch.pc_rhs.pexp_loc before; + walkExpression elseBranch.pc_rhs t inside; + after) + in + attach t.trailing elseBranch.pc_rhs.pexp_loc after + | Pexp_match (expr, cases) | Pexp_try (expr, cases) -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + let after = + if isBlockExpr expr then ( + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + walkExpression expr t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + after) + in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + attach t.trailing expr.pexp_loc afterExpr; + walkList (cases |> List.map (fun case -> Case case)) t rest + (* unary expression: todo use parsetreeviewer *) + | Pexp_apply + ( { + pexp_desc = + Pexp_ident + { + txt = + Longident.Lident ("~+" | "~+." | "~-" | "~-." | "not" | "!"); + }; + }, + [(Nolabel, argExpr)] ) -> + let before, inside, after = partitionByLoc comments argExpr.pexp_loc in + attach t.leading argExpr.pexp_loc before; + walkExpression argExpr t inside; + attach t.trailing argExpr.pexp_loc after + (* binary expression *) + | Pexp_apply + ( { + pexp_desc = + Pexp_ident + { + txt = + Longident.Lident + ( ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" + | "<=" | ">=" | "|>" | "+" | "+." | "-" | "-." | "++" | "^" + | "*" | "*." | "/" | "/." | "**" | "|." | "<>" ); + }; + }, + [(Nolabel, operand1); (Nolabel, operand2)] ) -> + let before, inside, after = partitionByLoc comments operand1.pexp_loc in + attach t.leading operand1.pexp_loc before; + walkExpression operand1 t inside; + let afterOperand1, rest = + partitionAdjacentTrailing operand1.pexp_loc after + in + attach t.trailing operand1.pexp_loc afterOperand1; + let before, inside, after = partitionByLoc rest operand2.pexp_loc in + attach t.leading operand2.pexp_loc before; + walkExpression operand2 t inside; + (* (List.concat [inside; after]); *) + attach t.trailing operand2.pexp_loc after + | Pexp_apply (callExpr, arguments) -> + let before, inside, after = partitionByLoc comments callExpr.pexp_loc in + let after = + if isBlockExpr callExpr then ( + let afterExpr, rest = + partitionAdjacentTrailing callExpr.pexp_loc after + in + walkExpression callExpr t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading callExpr.pexp_loc before; + walkExpression callExpr t inside; + after) + in + let afterExpr, rest = partitionAdjacentTrailing callExpr.pexp_loc after in + attach t.trailing callExpr.pexp_loc afterExpr; + walkList (arguments |> List.map (fun (_, e) -> ExprArgument e)) t rest + | Pexp_fun (_, _, _, _) | Pexp_newtype _ -> ( + let _, parameters, returnExpr = funExpr expr in + let comments = + visitListButContinueWithRemainingComments ~newlineDelimited:false + ~walkNode:walkExprPararameter + ~getLoc:(fun (_attrs, _argLbl, exprOpt, pattern) -> + let open Parsetree in + let startPos = + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + loc.loc_start + | _ -> pattern.ppat_loc.loc_start + in + match exprOpt with + | None -> {pattern.ppat_loc with loc_start = startPos} + | Some expr -> + { + pattern.ppat_loc with + loc_start = startPos; + loc_end = expr.pexp_loc.loc_end; + }) + parameters t comments + in + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) + when expr.pexp_loc.loc_start.pos_cnum >= typ.ptyp_loc.loc_end.pos_cnum -> + let leading, inside, trailing = partitionByLoc comments typ.ptyp_loc in + attach t.leading typ.ptyp_loc leading; + walkCoreType typ t inside; + let afterTyp, comments = + partitionAdjacentTrailing typ.ptyp_loc trailing + in + attach t.trailing typ.ptyp_loc afterTyp; + if isBlockExpr expr then walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | _ -> + if isBlockExpr returnExpr then walkExpression returnExpr t comments + else + let leading, inside, trailing = + partitionByLoc comments returnExpr.pexp_loc + in + attach t.leading returnExpr.pexp_loc leading; + walkExpression returnExpr t inside; + attach t.trailing returnExpr.pexp_loc trailing) + | _ -> () +and walkExprPararameter (_attrs, _argLbl, exprOpt, pattern) t comments = + let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + match exprOpt with + | Some expr -> + let _afterPat, rest = partitionAdjacentTrailing pattern.ppat_loc trailing in + attach t.trailing pattern.ppat_loc trailing; + if isBlockExpr expr then walkExpression expr t rest + else + let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | None -> attach t.trailing pattern.ppat_loc trailing +and walkExprArgument expr t comments = + match expr.Parsetree.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + let leading, trailing = partitionLeadingTrailing comments loc in + attach t.leading loc leading; + let afterLabel, rest = partitionAdjacentTrailing loc trailing in + attach t.trailing loc afterLabel; + let before, inside, after = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + | _ -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after +and walkCase (case : Parsetree.case) t comments = + let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in + (* cases don't have a location on their own, leading comments should go + * after the bar on the pattern *) + walkPattern case.pc_lhs t (List.concat [before; inside]); + let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in + attach t.trailing case.pc_lhs.ppat_loc afterPat; + let comments = + match case.pc_guard with + | Some expr -> + let before, inside, after = partitionByLoc rest expr.pexp_loc in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + if isBlockExpr expr then + walkExpression expr t (List.concat [before; inside; afterExpr]) + else ( + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc afterExpr); + rest + | None -> rest + in + if isBlockExpr case.pc_rhs then walkExpression case.pc_rhs t comments + else + let before, inside, after = partitionByLoc comments case.pc_rhs.pexp_loc in + attach t.leading case.pc_rhs.pexp_loc before; + walkExpression case.pc_rhs t inside; + attach t.trailing case.pc_rhs.pexp_loc after +and walkExprRecordRow (longident, expr) t comments = + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing +and walkExtensionConstructor extConstr t comments = + let leading, trailing = + partitionLeadingTrailing comments extConstr.pext_name.loc + in + attach t.leading extConstr.pext_name.loc leading; + let afterName, rest = + partitionAdjacentTrailing extConstr.pext_name.loc trailing + in + attach t.trailing extConstr.pext_name.loc afterName; + walkExtensionConstructorKind extConstr.pext_kind t rest +and walkExtensionConstructorKind kind t comments = + match kind with + | Pext_rebind longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pext_decl (constructorArguments, maybeTypExpr) -> ( + let rest = walkConstructorArguments constructorArguments t comments in + match maybeTypExpr with + | None -> () + | Some typexpr -> + let before, inside, after = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc before; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc after) -let rec remove (tree : t) (x : elt) : t = match tree with - | Empty -> empty (* This case actually would be never reached *) - | Leaf v -> - if eq_elt x v then empty else tree - | Node{l; v; r} -> - let c = compare_elt x v in - if c = 0 then Set_gen.internal_merge l r else - if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) +and walkModuleExpr modExpr t comments = + match modExpr.pmod_desc with + | Pmod_ident longident -> + let before, after = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc before; + attach t.trailing longident.loc after + | Pmod_structure [] -> attach t.inside modExpr.pmod_loc comments + | Pmod_structure structure -> walkStructure structure t comments + | Pmod_extension extension -> walkExtension extension t comments + | Pmod_unpack expr -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + | Pmod_constraint (modexpr, modtype) -> + if modtype.pmty_loc.loc_start >= modexpr.pmod_loc.loc_end then ( + let before, inside, after = partitionByLoc comments modexpr.pmod_loc in + attach t.leading modexpr.pmod_loc before; + walkModuleExpr modexpr t inside; + let after, rest = partitionAdjacentTrailing modexpr.pmod_loc after in + attach t.trailing modexpr.pmod_loc after; + let before, inside, after = partitionByLoc rest modtype.pmty_loc in + attach t.leading modtype.pmty_loc before; + walkModType modtype t inside; + attach t.trailing modtype.pmty_loc after) + else + let before, inside, after = partitionByLoc comments modtype.pmty_loc in + attach t.leading modtype.pmty_loc before; + walkModType modtype t inside; + let after, rest = partitionAdjacentTrailing modtype.pmty_loc after in + attach t.trailing modtype.pmty_loc after; + let before, inside, after = partitionByLoc rest modexpr.pmod_loc in + attach t.leading modexpr.pmod_loc before; + walkModuleExpr modexpr t inside; + attach t.trailing modexpr.pmod_loc after + | Pmod_apply (_callModExpr, _argModExpr) -> + let modExprs = modExprApply modExpr in + walkList (modExprs |> List.map (fun me -> ModuleExpr me)) t comments + | Pmod_functor _ -> ( + let parameters, returnModExpr = modExprFunctor modExpr in + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, lbl, modTypeOption) -> + match modTypeOption with + | None -> lbl.Asttypes.loc + | Some modType -> + {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) + ~walkNode:walkModExprParameter ~newlineDelimited:false parameters t + comments + in + match returnModExpr.pmod_desc with + | Pmod_constraint (modExpr, modType) + when modType.pmty_loc.loc_end.pos_cnum + <= modExpr.pmod_loc.loc_start.pos_cnum -> + let before, inside, after = partitionByLoc comments modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + let after, rest = partitionAdjacentTrailing modType.pmty_loc after in + attach t.trailing modType.pmty_loc after; + let before, inside, after = partitionByLoc rest modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | _ -> + let before, inside, after = + partitionByLoc comments returnModExpr.pmod_loc + in + attach t.leading returnModExpr.pmod_loc before; + walkModuleExpr returnModExpr t inside; + attach t.trailing returnModExpr.pmod_loc after) -(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) +and walkModExprParameter parameter t comments = + let _attrs, lbl, modTypeOption = parameter in + let leading, trailing = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc leading; + match modTypeOption with + | None -> attach t.trailing lbl.loc trailing + | Some modType -> + let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in + attach t.trailing lbl.loc afterLbl; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after +and walkModType modType t comments = + match modType.pmty_desc with + | Pmty_ident longident | Pmty_alias longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pmty_signature [] -> attach t.inside modType.pmty_loc comments + | Pmty_signature signature -> walkSignature signature t comments + | Pmty_extension extension -> walkExtension extension t comments + | Pmty_typeof modExpr -> + let before, inside, after = partitionByLoc comments modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | Pmty_with (modType, _withConstraints) -> + let before, inside, after = partitionByLoc comments modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after + (* TODO: withConstraints*) + | Pmty_functor _ -> + let parameters, returnModType = functorType modType in + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, lbl, modTypeOption) -> + match modTypeOption with + | None -> lbl.Asttypes.loc + | Some modType -> + if lbl.txt = "_" then modType.Parsetree.pmty_loc + else {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) + ~walkNode:walkModTypeParameter ~newlineDelimited:false parameters t + comments + in + let before, inside, after = + partitionByLoc comments returnModType.pmty_loc + in + attach t.leading returnModType.pmty_loc before; + walkModType returnModType t inside; + attach t.trailing returnModType.pmty_loc after +and walkModTypeParameter (_, lbl, modTypeOption) t comments = + let leading, trailing = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc leading; + match modTypeOption with + | None -> attach t.trailing lbl.loc trailing + | Some modType -> + let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in + attach t.trailing lbl.loc afterLbl; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after -let of_list l = - match l with - | [] -> empty - | [x0] -> singleton x0 - | [x0; x1] -> add (singleton x0) x1 - | [x0; x1; x2] -> add (add (singleton x0) x1) x2 - | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 - | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 - | _ -> - let arrs = Array.of_list l in - Array.sort compare_elt arrs ; - of_sorted_array arrs +and walkPattern pat t comments = + let open Location in + match pat.Parsetree.ppat_desc with + | _ when comments = [] -> () + | Ppat_alias (pat, alias) -> + let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in + attach t.leading pat.ppat_loc leading; + attach t.trailing pat.ppat_loc afterPat; + let beforeAlias, afterAlias = partitionLeadingTrailing rest alias.loc in + attach t.leading alias.loc beforeAlias; + attach t.trailing alias.loc afterAlias + | Ppat_tuple [] + | Ppat_array [] + | Ppat_construct ({txt = Longident.Lident "()"}, _) + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> + attach t.inside pat.ppat_loc comments + | Ppat_array patterns -> + walkList (patterns |> List.map (fun p -> Pattern p)) t comments + | Ppat_tuple patterns -> + walkList (patterns |> List.map (fun p -> Pattern p)) t comments + | Ppat_construct ({txt = Longident.Lident "::"}, _) -> + walkList + (collectListPatterns [] pat |> List.map (fun p -> Pattern p)) + t comments + | Ppat_construct (constr, None) -> + let beforeConstr, afterConstr = + partitionLeadingTrailing comments constr.loc + in + attach t.leading constr.loc beforeConstr; + attach t.trailing constr.loc afterConstr + | Ppat_construct (constr, Some pat) -> + let leading, trailing = partitionLeadingTrailing comments constr.loc in + attach t.leading constr.loc leading; + let afterConstructor, rest = + partitionAdjacentTrailing constr.loc trailing + in + attach t.trailing constr.loc afterConstructor; + let leading, inside, trailing = partitionByLoc rest pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + attach t.trailing pat.ppat_loc trailing + | Ppat_variant (_label, None) -> () + | Ppat_variant (_label, Some pat) -> walkPattern pat t comments + | Ppat_type _ -> () + | Ppat_record (recordRows, _) -> + walkList + (recordRows |> List.map (fun (li, p) -> PatternRecordRow (li, p))) + t comments + | Ppat_or _ -> + walkList + (Res_parsetree_viewer.collectOrPatternChain pat + |> List.map (fun pat -> Pattern pat)) + t comments + | Ppat_constraint (pattern, typ) -> + let beforePattern, insidePattern, afterPattern = + partitionByLoc comments pattern.ppat_loc + in + attach t.leading pattern.ppat_loc beforePattern; + walkPattern pattern t insidePattern; + let afterPattern, rest = + partitionAdjacentTrailing pattern.ppat_loc afterPattern + in + attach t.trailing pattern.ppat_loc afterPattern; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typ.ptyp_loc in + attach t.leading typ.ptyp_loc beforeTyp; + walkCoreType typ t insideTyp; + attach t.trailing typ.ptyp_loc afterTyp + | Ppat_lazy pattern | Ppat_exception pattern -> + let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + attach t.trailing pattern.ppat_loc trailing + | Ppat_unpack stringLoc -> + let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in + attach t.leading stringLoc.loc leading; + attach t.trailing stringLoc.loc trailing + | Ppat_extension extension -> walkExtension extension t comments + | _ -> () +(* name: firstName *) +and walkPatternRecordRow row t comments = + match row with + (* punned {x}*) + | ( {Location.txt = Longident.Lident ident; loc = longidentLoc}, + {Parsetree.ppat_desc = Ppat_var {txt; _}} ) + when ident = txt -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments longidentLoc in + attach t.leading longidentLoc beforeLbl; + attach t.trailing longidentLoc afterLbl + | longident, pattern -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc beforeLbl; + let afterLbl, rest = partitionAdjacentTrailing longident.loc afterLbl in + attach t.trailing longident.loc afterLbl; + let leading, inside, trailing = partitionByLoc rest pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + attach t.trailing pattern.ppat_loc trailing +and walkRowField (rowField : Parsetree.row_field) t comments = + match rowField with + | Parsetree.Rtag ({loc}, _, _, _) -> + let before, after = partitionLeadingTrailing comments loc in + attach t.leading loc before; + attach t.trailing loc after + | Rinherit _ -> () -(* also check order *) -let invariant t = - Set_gen.check t ; - Set_gen.is_ordered ~cmp:compare_elt t +and walkCoreType typ t comments = + match typ.Parsetree.ptyp_desc with + | _ when comments = [] -> () + | Ptyp_tuple typexprs -> + walkList (typexprs |> List.map (fun ct -> CoreType ct)) t comments + | Ptyp_extension extension -> walkExtension extension t comments + | Ptyp_package packageType -> walkPackageType packageType t comments + | Ptyp_alias (typexpr, _alias) -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_poly (strings, typexpr) -> + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> n.Asttypes.loc) + ~walkNode:(fun longident t comments -> + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + attach t.trailing longident.loc afterLongident) + ~newlineDelimited:false strings t comments + in + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_variant (rowFields, _, _) -> + walkList (rowFields |> List.map (fun rf -> RowField rf)) t comments + | Ptyp_constr (longident, typexprs) -> + let beforeLongident, _afterLongident = + partitionLeadingTrailing comments longident.loc + in + let afterLongident, rest = + partitionAdjacentTrailing longident.loc comments + in + attach t.leading longident.loc beforeLongident; + attach t.trailing longident.loc afterLongident; + walkList (typexprs |> List.map (fun ct -> CoreType ct)) t rest + | Ptyp_arrow _ -> + let _, parameters, typexpr = arrowType typ in + let comments = walkTypeParameters parameters t comments in + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_object (fields, _) -> walkTypObjectFields fields t comments + | _ -> () -let print fmt s = - Format.fprintf - fmt "@[{%a}@]@." - (fun fmt s -> - iter s - (fun e -> Format.fprintf fmt "@[%a@],@ " - print_elt e) - ) - s +and walkTypObjectFields fields t comments = + walkList (fields |> List.map (fun f -> ObjectField f)) t comments +and walkObjectField field t comments = + match field with + | Otag (lbl, _, typexpr) -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc beforeLbl; + let afterLbl, rest = partitionAdjacentTrailing lbl.loc afterLbl in + attach t.trailing lbl.loc afterLbl; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | _ -> () +and walkTypeParameters typeParameters t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, _, typexpr) -> + match typexpr.Parsetree.ptyp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + {loc with loc_end = typexpr.ptyp_loc.loc_end} + | _ -> typexpr.ptyp_loc) + ~walkNode:walkTypeParameter ~newlineDelimited:false typeParameters t + comments +and walkTypeParameter (_attrs, _lbl, typexpr) t comments = + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp +and walkPackageType packageType t comments = + let longident, packageConstraints = packageType in + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + walkPackageConstraints packageConstraints t rest +and walkPackageConstraints packageConstraints t comments = + walkList + (packageConstraints |> List.map (fun (li, te) -> PackageConstraint (li, te))) + t comments -end -module Record_attributes_check -= struct -#1 "record_attributes_check.ml" -(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and walkPackageConstraint packageConstraint t comments = + let longident, typexpr = packageConstraint in + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp -type label = Types.label_description +and walkExtension extension t comments = + let id, payload = extension in + let beforeId, afterId = partitionLeadingTrailing comments id.loc in + attach t.leading id.loc beforeId; + let afterId, rest = partitionAdjacentTrailing id.loc afterId in + attach t.trailing id.loc afterId; + walkPayload payload t rest -let find_name (attr : Parsetree.attribute) = - match attr with - | ( { txt = "bs.as" | "as" }, - PStr - [ - { - pstr_desc = - Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); - }; - ] ) -> - Some s - | _ -> None +and walkAttribute (id, payload) t comments = + let beforeId, afterId = partitionLeadingTrailing comments id.loc in + attach t.leading id.loc beforeId; + let afterId, rest = partitionAdjacentTrailing id.loc afterId in + attach t.trailing id.loc afterId; + walkPayload payload t rest -let find_name_with_loc (attr : Parsetree.attribute) : string Asttypes.loc option - = - match attr with - | ( { txt = "bs.as" | "as"; loc }, - PStr - [ - { - pstr_desc = - Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); - }; - ] ) -> - Some { txt = s; loc } - | _ -> None - -let fld_record (lbl : label) = - Lambda.Fld_record - { - name = Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name; - mutable_flag = lbl.lbl_mut; - } - -let fld_record_set (lbl : label) = - Lambda.Fld_record_set - (Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) - -let blk_record (fields : (label * _) array) mut record_repr = - let all_labels_info = - Ext_array.map fields (fun (lbl, _) -> - Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) - in - Lambda.Blk_record - { fields = all_labels_info; mutable_flag = mut; record_repr } - -let check_bs_attributes_inclusion (attrs1 : Parsetree.attributes) - (attrs2 : Parsetree.attributes) lbl_name = - let a = Ext_list.find_def attrs1 find_name lbl_name in - let b = Ext_list.find_def attrs2 find_name lbl_name in - if a = b then None else Some (a, b) - -let rec check_duplicated_labels_aux (lbls : Parsetree.label_declaration list) - (coll : Set_string.t) = - match lbls with - | [] -> None - | { pld_name = { txt } as pld_name; pld_attributes } :: rest -> ( - if Set_string.mem coll txt then Some pld_name - else - let coll_with_lbl = Set_string.add coll txt in - match Ext_list.find_opt pld_attributes find_name_with_loc with - | None -> check_duplicated_labels_aux rest coll_with_lbl - | Some ({ txt = s } as l) -> - if - Set_string.mem coll s - (*use coll to make check a bit looser - allow cases like [ x : int [@as "x"]] - *) - then Some l - else - check_duplicated_labels_aux rest (Set_string.add coll_with_lbl s)) - -let check_duplicated_labels lbls = - check_duplicated_labels_aux lbls Set_string.empty +and walkPayload payload t comments = + match payload with + | PStr s -> walkStructure s t comments + | _ -> () end -module Parser : sig -#1 "parser.mli" -type token = - | AMPERAMPER - | AMPERSAND - | AND - | AS - | ASSERT - | BACKQUOTE - | BANG - | BAR - | BARBAR - | BARRBRACKET - | BEGIN - | CHAR of (char) - | CLASS - | COLON - | COLONCOLON - | COLONEQUAL - | COLONGREATER - | COMMA - | CONSTRAINT - | DO - | DONE - | DOT - | DOTDOT - | DOWNTO - | ELSE - | END - | EOF - | EQUAL - | EXCEPTION - | EXTERNAL - | FALSE - | FLOAT of (string * char option) - | FOR - | FUN - | FUNCTION - | FUNCTOR - | GREATER - | GREATERRBRACE - | GREATERRBRACKET - | IF - | IN - | INCLUDE - | INFIXOP0 of (string) - | INFIXOP1 of (string) - | INFIXOP2 of (string) - | INFIXOP3 of (string) - | INFIXOP4 of (string) - | DOTOP of (string) - | INHERIT - | INITIALIZER - | INT of (string * char option) - | LABEL of (string) - | LAZY - | LBRACE - | LBRACELESS - | LBRACKET - | LBRACKETBAR - | LBRACKETLESS - | LBRACKETGREATER - | LBRACKETPERCENT - | LBRACKETPERCENTPERCENT - | LESS - | LESSMINUS - | LET - | LIDENT of (string) - | LPAREN - | LBRACKETAT - | LBRACKETATAT - | LBRACKETATATAT - | MATCH - | METHOD - | MINUS - | MINUSDOT - | MINUSGREATER - | MODULE - | MUTABLE - | NEW - | NONREC - | OBJECT - | OF - | OPEN - | OPTLABEL of (string) - | OR - | PERCENT - | PLUS - | PLUSDOT - | PLUSEQ - | PREFIXOP of (string) - | PRIVATE - | QUESTION - | QUOTE - | RBRACE - | RBRACKET - | REC - | RPAREN - | SEMI - | SEMISEMI - | HASH - | HASHOP of (string) - | SIG - | STAR - | STRING of (string * string option) - | STRUCT - | THEN - | TILDE - | TO - | TRUE - | TRY - | TYPE - | UIDENT of (string) - | UNDERSCORE - | VAL - | VIRTUAL - | WHEN - | WHILE - | WITH - | COMMENT of (string * Location.t) - | DOCSTRING of (Docstrings.docstring) - | EOL - -val implementation : - (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.structure -val interface : - (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.signature -val parse_core_type : - (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.core_type -val parse_expression : - (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.expression -val parse_pattern : - (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.pattern - -end = struct -#1 "parser.ml" -type token = - | AMPERAMPER - | AMPERSAND - | AND - | AS - | ASSERT - | BACKQUOTE - | BANG - | BAR - | BARBAR - | BARRBRACKET - | BEGIN - | CHAR of (char) - | CLASS - | COLON - | COLONCOLON - | COLONEQUAL - | COLONGREATER - | COMMA - | CONSTRAINT - | DO - | DONE - | DOT - | DOTDOT - | DOWNTO - | ELSE - | END - | EOF - | EQUAL - | EXCEPTION - | EXTERNAL - | FALSE - | FLOAT of (string * char option) - | FOR - | FUN - | FUNCTION - | FUNCTOR - | GREATER - | GREATERRBRACE - | GREATERRBRACKET - | IF - | IN - | INCLUDE - | INFIXOP0 of (string) - | INFIXOP1 of (string) - | INFIXOP2 of (string) - | INFIXOP3 of (string) - | INFIXOP4 of (string) - | DOTOP of (string) - | INHERIT - | INITIALIZER - | INT of (string * char option) - | LABEL of (string) - | LAZY - | LBRACE - | LBRACELESS - | LBRACKET - | LBRACKETBAR - | LBRACKETLESS - | LBRACKETGREATER - | LBRACKETPERCENT - | LBRACKETPERCENTPERCENT - | LESS - | LESSMINUS - | LET - | LIDENT of (string) - | LPAREN - | LBRACKETAT - | LBRACKETATAT - | LBRACKETATATAT - | MATCH - | METHOD - | MINUS - | MINUSDOT - | MINUSGREATER - | MODULE - | MUTABLE - | NEW - | NONREC - | OBJECT - | OF - | OPEN - | OPTLABEL of (string) - | OR - | PERCENT - | PLUS - | PLUSDOT - | PLUSEQ - | PREFIXOP of (string) - | PRIVATE - | QUESTION - | QUOTE - | RBRACE - | RBRACKET - | REC - | RPAREN - | SEMI - | SEMISEMI - | HASH - | HASHOP of (string) - | SIG - | STAR - | STRING of (string * string option) - | STRUCT - | THEN - | TILDE - | TO - | TRUE - | TRY - | TYPE - | UIDENT of (string) - | UNDERSCORE - | VAL - | VIRTUAL - | WHEN - | WHILE - | WITH - | COMMENT of (string * Location.t) - | DOCSTRING of (Docstrings.docstring) - | EOL - -open Parsing;; -let _ = parse_error;; -# 19 "ml/parser.mly" -open Location -open Asttypes -open Longident -open Parsetree -open Ast_helper -open Docstrings - -let mktyp d = Typ.mk ~loc:(symbol_rloc()) d -let mkpat d = Pat.mk ~loc:(symbol_rloc()) d -let mkexp d = Exp.mk ~loc:(symbol_rloc()) d -let mkmty ?attrs d = Mty.mk ~loc:(symbol_rloc()) ?attrs d -let mksig d = Sig.mk ~loc:(symbol_rloc()) d -let mkmod ?attrs d = Mod.mk ~loc:(symbol_rloc()) ?attrs d -let mkstr d = Str.mk ~loc:(symbol_rloc()) d -let mkcty ?attrs d = Cty.mk ~loc:(symbol_rloc()) ?attrs d -let mkctf ?attrs ?docs d = - Ctf.mk ~loc:(symbol_rloc()) ?attrs ?docs d -let mkcf ?attrs ?docs d = - Cf.mk ~loc:(symbol_rloc()) ?attrs ?docs d - -let mkrhs rhs pos = mkloc rhs (rhs_loc pos) - -let reloc_pat x = { x with ppat_loc = symbol_rloc () };; -let reloc_exp x = { x with pexp_loc = symbol_rloc () };; +module Res_parens : sig +#1 "res_parens.mli" +type kind = Parenthesized | Braced of Location.t | Nothing -let mkoperator name pos = - let loc = rhs_loc pos in - Exp.mk ~loc (Pexp_ident(mkloc (Lident name) loc)) +val expr : Parsetree.expression -> kind +val structureExpr : Parsetree.expression -> kind -let mkpatvar name pos = - Pat.mk ~loc:(rhs_loc pos) (Ppat_var (mkrhs name pos)) +val unaryExprOperand : Parsetree.expression -> kind -(* - Ghost expressions and patterns: - expressions and patterns that do not appear explicitly in the - source file they have the loc_ghost flag set to true. - Then the profiler will not try to instrument them and the - -annot option will not try to display their type. +val binaryExprOperand : isLhs:bool -> Parsetree.expression -> kind +val subBinaryExprOperand : string -> string -> bool +val rhsBinaryExprOperand : string -> Parsetree.expression -> bool +val flattenOperandRhs : string -> Parsetree.expression -> bool - Every grammar rule that generates an element with a location must - make at most one non-ghost element, the topmost one. +val lazyOrAssertExprRhs : Parsetree.expression -> kind - How to tell whether your location must be ghost: - A location corresponds to a range of characters in the source file. - If the location contains a piece of code that is syntactically - valid (according to the documentation), and corresponds to the - AST node, then the location must be real; in all other cases, - it must be ghost. -*) -let ghexp d = Exp.mk ~loc:(symbol_gloc ()) d -let ghpat d = Pat.mk ~loc:(symbol_gloc ()) d -let ghtyp d = Typ.mk ~loc:(symbol_gloc ()) d -let ghloc d = { txt = d; loc = symbol_gloc () } -let ghstr d = Str.mk ~loc:(symbol_gloc()) d -let ghsig d = Sig.mk ~loc:(symbol_gloc()) d +val fieldExpr : Parsetree.expression -> kind -let mkinfix arg1 name arg2 = - mkexp(Pexp_apply(mkoperator name 2, [Nolabel, arg1; Nolabel, arg2])) +val setFieldExprRhs : Parsetree.expression -> kind -let neg_string f = - if String.length f > 0 && f.[0] = '-' - then String.sub f 1 (String.length f - 1) - else "-" ^ f +val ternaryOperand : Parsetree.expression -> kind -let mkuminus name arg = - match name, arg.pexp_desc with - | "-", Pexp_constant(Pconst_integer (n,m)) -> - mkexp(Pexp_constant(Pconst_integer(neg_string n,m))) - | ("-" | "-."), Pexp_constant(Pconst_float (f, m)) -> - mkexp(Pexp_constant(Pconst_float(neg_string f, m))) - | _ -> - mkexp(Pexp_apply(mkoperator ("~" ^ name) 1, [Nolabel, arg])) +val jsxPropExpr : Parsetree.expression -> kind +val jsxChildExpr : Parsetree.expression -> kind -let mkuplus name arg = - let desc = arg.pexp_desc in - match name, desc with - | "+", Pexp_constant(Pconst_integer _) - | ("+" | "+."), Pexp_constant(Pconst_float _) -> mkexp desc - | _ -> - mkexp(Pexp_apply(mkoperator ("~" ^ name) 1, [Nolabel, arg])) +val binaryExpr : Parsetree.expression -> kind +val modTypeFunctorReturn : Parsetree.module_type -> bool +val modTypeWithOperand : Parsetree.module_type -> bool +val modExprFunctorConstraint : Parsetree.module_type -> bool -let mkexp_cons consloc args loc = - Exp.mk ~loc (Pexp_construct(mkloc (Lident "::") consloc, Some args)) +val bracedExpr : Parsetree.expression -> bool +val callExpr : Parsetree.expression -> kind -let mkpat_cons consloc args loc = - Pat.mk ~loc (Ppat_construct(mkloc (Lident "::") consloc, Some args)) +val includeModExpr : Parsetree.module_expr -> bool -let rec mktailexp nilloc = function - [] -> - let loc = { nilloc with loc_ghost = true } in - let nil = { txt = Lident "[]"; loc = loc } in - Exp.mk ~loc (Pexp_construct (nil, None)) - | e1 :: el -> - let exp_el = mktailexp nilloc el in - let loc = {loc_start = e1.pexp_loc.loc_start; - loc_end = exp_el.pexp_loc.loc_end; - loc_ghost = true} - in - let arg = Exp.mk ~loc (Pexp_tuple [e1; exp_el]) in - mkexp_cons {loc with loc_ghost = true} arg loc +val arrowReturnTypExpr : Parsetree.core_type -> bool -let rec mktailpat nilloc = function - [] -> - let loc = { nilloc with loc_ghost = true } in - let nil = { txt = Lident "[]"; loc = loc } in - Pat.mk ~loc (Ppat_construct (nil, None)) - | p1 :: pl -> - let pat_pl = mktailpat nilloc pl in - let loc = {loc_start = p1.ppat_loc.loc_start; - loc_end = pat_pl.ppat_loc.loc_end; - loc_ghost = true} - in - let arg = Pat.mk ~loc (Ppat_tuple [p1; pat_pl]) in - mkpat_cons {loc with loc_ghost = true} arg loc +val patternRecordRowRhs : Parsetree.pattern -> bool -let mkstrexp e attrs = - { pstr_desc = Pstr_eval (e, attrs); pstr_loc = e.pexp_loc } +end = struct +#1 "res_parens.ml" +module ParsetreeViewer = Res_parsetree_viewer +type kind = Parenthesized | Braced of Location.t | Nothing -let mkexp_constraint e (t1, t2) = - match t1, t2 with - | Some t, None -> ghexp(Pexp_constraint(e, t)) - | _, Some t -> ghexp(Pexp_coerce(e, t1, t)) - | None, None -> assert false +let expr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) -let mkexp_opt_constraint e = function - | None -> e - | Some constraint_ -> mkexp_constraint e constraint_ +let callExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | _ + when ParsetreeViewer.isUnaryExpression expr + || ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -let mkpat_opt_constraint p = function - | None -> p - | Some typ -> mkpat (Ppat_constraint(p, typ)) +let structureExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | _ + when ParsetreeViewer.hasAttributes expr.pexp_attributes + && not (ParsetreeViewer.isJsxExpression expr) -> + Parenthesized + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) -let array_function str name = - ghloc (Ldot(Lident str, (if !Clflags.fast then "unsafe_" ^ name else name))) +let unaryExprOperand expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr + when ParsetreeViewer.isUnaryExpression expr + || ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ + | Pexp_extension _ (* readability? maybe remove *) | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -let syntax_error () = - raise Syntaxerr.Escape_error +let binaryExprOperand ~isLhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + Pexp_constraint _ | Pexp_fun _ | Pexp_function _ | Pexp_newtype _; + } -> + Parenthesized + | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized + | expr when ParsetreeViewer.isTernaryExpr expr -> Parenthesized + | {pexp_desc = Pexp_lazy _ | Pexp_assert _} when isLhs -> Parenthesized + | {Parsetree.pexp_attributes = attrs} -> + if ParsetreeViewer.hasPrintableAttributes attrs then Parenthesized + else Nothing) -let unclosed opening_name opening_num closing_name closing_num = - raise(Syntaxerr.Error(Syntaxerr.Unclosed(rhs_loc opening_num, opening_name, - rhs_loc closing_num, closing_name))) +let subBinaryExprOperand parentOperator childOperator = + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence childOperator in + precParent > precChild + || precParent == precChild + && not (ParsetreeViewer.flattenableOperators parentOperator childOperator) + || (* a && b || c, add parens to (a && b) for readability, who knows the difference by heart… *) + (parentOperator = "||" && childOperator = "&&") -let expecting pos nonterm = - raise Syntaxerr.(Error(Expecting(rhs_loc pos, nonterm))) +let rhsBinaryExprOperand parentOperator rhs = + match rhs.Parsetree.pexp_desc with + | Parsetree.Pexp_apply + ( { + pexp_attributes = []; + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(_, _left); (_, _right)] ) + when ParsetreeViewer.isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") -> + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence operator in + precParent == precChild + | _ -> false -let not_expecting pos nonterm = - raise Syntaxerr.(Error(Not_expecting(rhs_loc pos, nonterm))) +let flattenOperandRhs parentOperator rhs = + match rhs.Parsetree.pexp_desc with + | Parsetree.Pexp_apply + ( { + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(_, _left); (_, _right)] ) + when ParsetreeViewer.isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") -> + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence operator in + precParent >= precChild || rhs.pexp_attributes <> [] + | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> + false + | Pexp_fun _ when ParsetreeViewer.isUnderscoreApplySugar rhs -> false + | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ | Pexp_constraint _ -> true + | _ when ParsetreeViewer.isTernaryExpr rhs -> true + | _ -> false +let lazyOrAssertExprRhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -let lapply p1 p2 = - if !Clflags.applicative_functors - then Lapply(p1, p2) - else raise (Syntaxerr.Error(Syntaxerr.Applicative_path (symbol_rloc()))) +let isNegativeConstant constant = + let isNeg txt = + let len = String.length txt in + len > 0 && (String.get [@doesNotRaise]) txt 0 = '-' + in + match constant with + | (Parsetree.Pconst_integer (i, _) | Pconst_float (i, _)) when isNeg i -> true + | _ -> false -let exp_of_label lbl pos = - mkexp (Pexp_ident(mkrhs (Lident(Longident.last lbl)) pos)) +let fieldExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr + when ParsetreeViewer.isBinaryExpression expr + || ParsetreeViewer.isUnaryExpression expr -> + Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constant c} when isNegativeConstant c -> Parenthesized + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ + | Pexp_extension _ (* %extension.x vs (%extension).x *) | Pexp_fun _ + | Pexp_newtype _ | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ + | Pexp_match _ | Pexp_try _ | Pexp_while _ | Pexp_for _ + | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -let pat_of_label lbl pos = - mkpat (Ppat_var (mkrhs (Longident.last lbl) pos)) +let setFieldExprRhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) -let mk_newtypes newtypes exp = - List.fold_right (fun newtype exp -> mkexp (Pexp_newtype (newtype, exp))) - newtypes exp +let ternaryOperand expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | {pexp_desc = Pexp_fun _ | Pexp_newtype _} -> ( + let _attrsOnArrow, _parameters, returnExpr = + ParsetreeViewer.funExpr expr + in + match returnExpr.pexp_desc with + | Pexp_constraint _ -> Parenthesized + | _ -> Nothing) + | _ -> Nothing) -let wrap_type_annotation newtypes core_type body = - let exp = mkexp(Pexp_constraint(body,core_type)) in - let exp = mk_newtypes newtypes exp in - (exp, ghtyp(Ptyp_poly(newtypes, Typ.varify_constructors newtypes core_type))) +let startsWithMinus txt = + let len = String.length txt in + if len == 0 then false + else + let s = (String.get [@doesNotRaise]) txt 0 in + s = '-' -let wrap_exp_attrs body (ext, attrs) = - (* todo: keep exact location for the entire attribute *) - let body = {body with pexp_attributes = attrs @ body.pexp_attributes} in - match ext with - | None -> body - | Some id -> ghexp(Pexp_extension (id, PStr [mkstrexp body []])) +let jsxPropExpr expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ + | Pexp_letmodule _ | Pexp_open _ -> + Nothing + | _ -> ( + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); + pexp_attributes = []; + } + when startsWithMinus x -> + Parenthesized + | { + Parsetree.pexp_desc = + ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ + | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ + | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ | Pexp_sequence _ | Pexp_let _ | Pexp_tuple _ ); + pexp_attributes = []; + } -> + Nothing + | { + Parsetree.pexp_desc = + Pexp_constraint + ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + pexp_attributes = []; + } -> + Nothing + | _ -> Parenthesized)) -let mkexp_attrs d attrs = - wrap_exp_attrs (mkexp d) attrs +let jsxChildExpr expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ + | Pexp_letmodule _ | Pexp_open _ -> + Nothing + | _ -> ( + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); + pexp_attributes = []; + } + when startsWithMinus x -> + Parenthesized + | { + Parsetree.pexp_desc = + ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ + | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ + | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ | Pexp_sequence _ | Pexp_let _ ); + pexp_attributes = []; + } -> + Nothing + | { + Parsetree.pexp_desc = + Pexp_constraint + ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + pexp_attributes = []; + } -> + Nothing + | expr when ParsetreeViewer.isJsxExpression expr -> Nothing + | _ -> Parenthesized)) -let wrap_typ_attrs typ (ext, attrs) = - (* todo: keep exact location for the entire attribute *) - let typ = {typ with ptyp_attributes = attrs @ typ.ptyp_attributes} in - match ext with - | None -> typ - | Some id -> ghtyp(Ptyp_extension (id, PTyp typ)) +let binaryExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = _ :: _} as expr + when ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | _ -> Nothing) -let mktyp_attrs d attrs = - wrap_typ_attrs (mktyp d) attrs +let modTypeFunctorReturn modType = + match modType with + | {Parsetree.pmty_desc = Pmty_with _} -> true + | _ -> false -let wrap_pat_attrs pat (ext, attrs) = - (* todo: keep exact location for the entire attribute *) - let pat = {pat with ppat_attributes = attrs @ pat.ppat_attributes} in - match ext with - | None -> pat - | Some id -> ghpat(Ppat_extension (id, PPat (pat, None))) +(* Add parens for readability: + module type Functor = SetLike => Set with type t = A.t + This is actually: + module type Functor = (SetLike => Set) with type t = A.t +*) +let modTypeWithOperand modType = + match modType with + | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true + | _ -> false -let mkpat_attrs d attrs = - wrap_pat_attrs (mkpat d) attrs +let modExprFunctorConstraint modType = + match modType with + | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true + | _ -> false -let wrap_class_type_attrs body attrs = - {body with pcty_attributes = attrs @ body.pcty_attributes} -let wrap_mod_attrs body attrs = - {body with pmod_attributes = attrs @ body.pmod_attributes} -let wrap_mty_attrs body attrs = - {body with pmty_attributes = attrs @ body.pmty_attributes} +let bracedExpr expr = + match expr.Parsetree.pexp_desc with + | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> + false + | Pexp_constraint _ -> true + | _ -> false -let wrap_str_ext body ext = - match ext with - | None -> body - | Some id -> ghstr(Pstr_extension ((id, PStr [body]), [])) +let includeModExpr modExpr = + match modExpr.Parsetree.pmod_desc with + | Parsetree.Pmod_constraint _ -> true + | _ -> false -let mkstr_ext d ext = - wrap_str_ext (mkstr d) ext +let arrowReturnTypExpr typExpr = + match typExpr.Parsetree.ptyp_desc with + | Parsetree.Ptyp_arrow _ -> true + | _ -> false -let wrap_sig_ext body ext = - match ext with - | None -> body - | Some id -> ghsig(Psig_extension ((id, PSig [body]), [])) +let patternRecordRowRhs (pattern : Parsetree.pattern) = + match pattern.ppat_desc with + | Ppat_constraint ({ppat_desc = Ppat_unpack _}, {ptyp_desc = Ptyp_package _}) + -> + false + | Ppat_constraint _ -> true + | _ -> false -let mksig_ext d ext = - wrap_sig_ext (mksig d) ext +end +module Res_token += struct +#1 "res_token.ml" +module Comment = Res_comment -let text_str pos = Str.text (rhs_text pos) -let text_sig pos = Sig.text (rhs_text pos) -let text_cstr pos = Cf.text (rhs_text pos) -let text_csig pos = Ctf.text (rhs_text pos) +type t = + | Open + | True + | False + | Codepoint of {c: char; original: string} + | Int of {i: string; suffix: char option} + | Float of {f: string; suffix: char option} + | String of string + | Lident of string + | Uident of string + | As + | Dot + | DotDot + | DotDotDot + | Bang + | Semicolon + | Let + | And + | Rec + | Underscore + | SingleQuote + | Equal + | EqualEqual + | EqualEqualEqual + | Bar + | Lparen + | Rparen + | Lbracket + | Rbracket + | Lbrace + | Rbrace + | Colon + | Comma + | Eof + | Exception + | Backslash [@live] + | Forwardslash + | ForwardslashDot + | Asterisk + | AsteriskDot + | Exponentiation + | Minus + | MinusDot + | Plus + | PlusDot + | PlusPlus + | PlusEqual + | ColonGreaterThan + | GreaterThan + | LessThan + | LessThanSlash + | Hash + | HashEqual + | Assert + | Lazy + | Tilde + | Question + | If + | Else + | For + | In + | While + | Switch + | When + | EqualGreater + | MinusGreater + | External + | Typ + | Private + | Mutable + | Constraint + | Include + | Module + | Of + | Land + | Lor + | Band (* Bitwise and: & *) + | BangEqual + | BangEqualEqual + | LessEqual + | GreaterEqual + | ColonEqual + | At + | AtAt + | Percent + | PercentPercent + | Comment of Comment.t + | List + | TemplateTail of string * Lexing.position + | TemplatePart of string * Lexing.position + | Backtick + | BarGreater + | Try + | DocComment of Location.t * string + | ModuleComment of Location.t * string +let precedence = function + | HashEqual | ColonEqual -> 1 + | Lor -> 2 + | Land -> 3 + | Equal | EqualEqual | EqualEqualEqual | LessThan | GreaterThan | BangEqual + | BangEqualEqual | LessEqual | GreaterEqual | BarGreater -> + 4 + | Plus | PlusDot | Minus | MinusDot | PlusPlus -> 5 + | Asterisk | AsteriskDot | Forwardslash | ForwardslashDot -> 6 + | Exponentiation -> 7 + | MinusGreater -> 8 + | Dot -> 9 + | _ -> 0 -let extra_text text pos items = - let pre_extras = rhs_pre_extra_text pos in - let post_extras = rhs_post_extra_text pos in - text pre_extras @ items @ text post_extras +let toString = function + | Open -> "open" + | True -> "true" + | False -> "false" + | Codepoint {original} -> "codepoint '" ^ original ^ "'" + | String s -> "string \"" ^ s ^ "\"" + | Lident str -> str + | Uident str -> str + | Dot -> "." + | DotDot -> ".." + | DotDotDot -> "..." + | Int {i} -> "int " ^ i + | Float {f} -> "Float: " ^ f + | Bang -> "!" + | Semicolon -> ";" + | Let -> "let" + | And -> "and" + | Rec -> "rec" + | Underscore -> "_" + | SingleQuote -> "'" + | Equal -> "=" + | EqualEqual -> "==" + | EqualEqualEqual -> "===" + | Eof -> "eof" + | Bar -> "|" + | As -> "as" + | Lparen -> "(" + | Rparen -> ")" + | Lbracket -> "[" + | Rbracket -> "]" + | Lbrace -> "{" + | Rbrace -> "}" + | ColonGreaterThan -> ":>" + | Colon -> ":" + | Comma -> "," + | Minus -> "-" + | MinusDot -> "-." + | Plus -> "+" + | PlusDot -> "+." + | PlusPlus -> "++" + | PlusEqual -> "+=" + | Backslash -> "\\" + | Forwardslash -> "/" + | ForwardslashDot -> "/." + | Exception -> "exception" + | Hash -> "#" + | HashEqual -> "#=" + | GreaterThan -> ">" + | LessThan -> "<" + | LessThanSlash -> " "*" + | AsteriskDot -> "*." + | Exponentiation -> "**" + | Assert -> "assert" + | Lazy -> "lazy" + | Tilde -> "tilde" + | Question -> "?" + | If -> "if" + | Else -> "else" + | For -> "for" + | In -> "in" + | While -> "while" + | Switch -> "switch" + | When -> "when" + | EqualGreater -> "=>" + | MinusGreater -> "->" + | External -> "external" + | Typ -> "type" + | Private -> "private" + | Constraint -> "constraint" + | Mutable -> "mutable" + | Include -> "include" + | Module -> "module" + | Of -> "of" + | Lor -> "||" + | Band -> "&" + | Land -> "&&" + | BangEqual -> "!=" + | BangEqualEqual -> "!==" + | GreaterEqual -> ">=" + | LessEqual -> "<=" + | ColonEqual -> ":=" + | At -> "@" + | AtAt -> "@@" + | Percent -> "%" + | PercentPercent -> "%%" + | Comment c -> "Comment" ^ Comment.toString c + | List -> "list{" + | TemplatePart (text, _) -> text ^ "${" + | TemplateTail (text, _) -> "TemplateTail(" ^ text ^ ")" + | Backtick -> "`" + | BarGreater -> "|>" + | Try -> "try" + | DocComment (_loc, s) -> "DocComment " ^ s + | ModuleComment (_loc, s) -> "ModuleComment " ^ s -let extra_str pos items = extra_text Str.text pos items -let extra_sig pos items = extra_text Sig.text pos items -let extra_cstr pos items = extra_text Cf.text pos items -let extra_csig pos items = extra_text Ctf.text pos items +let keywordTable = function + | "and" -> And + | "as" -> As + | "assert" -> Assert + | "constraint" -> Constraint + | "else" -> Else + | "exception" -> Exception + | "external" -> External + | "false" -> False + | "for" -> For + | "if" -> If + | "in" -> In + | "include" -> Include + | "lazy" -> Lazy + | "let" -> Let + | "list{" -> List + | "module" -> Module + | "mutable" -> Mutable + | "of" -> Of + | "open" -> Open + | "private" -> Private + | "rec" -> Rec + | "switch" -> Switch + | "true" -> True + | "try" -> Try + | "type" -> Typ + | "when" -> When + | "while" -> While + | _ -> raise Not_found + [@@raises Not_found] -let extra_rhs_core_type ct ~pos = - let docs = rhs_info pos in - { ct with ptyp_attributes = add_info_attrs docs ct.ptyp_attributes } +let isKeyword = function + | And | As | Assert | Constraint | Else | Exception | External | False | For + | If | In | Include | Land | Lazy | Let | List | Lor | Module | Mutable | Of + | Open | Private | Rec | Switch | True | Try | Typ | When | While -> + true + | _ -> false -type let_binding = - { lb_pattern: pattern; - lb_expression: expression; - lb_attributes: attributes; - lb_docs: docs Lazy.t; - lb_text: text Lazy.t; - lb_loc: Location.t; } +let lookupKeyword str = + try keywordTable str + with Not_found -> ( + match str.[0] [@doesNotRaise] with + | 'A' .. 'Z' -> Uident str + | _ -> Lident str) -type [@warning "-69"] let_bindings = - { lbs_bindings: let_binding list; - lbs_rec: rec_flag; - lbs_extension: string Asttypes.loc option; - lbs_loc: Location.t } +let isKeywordTxt str = + try + let _ = keywordTable str in + true + with Not_found -> false -let mklb first (p, e) attrs = - { lb_pattern = p; - lb_expression = e; - lb_attributes = attrs; - lb_docs = symbol_docs_lazy (); - lb_text = if first then empty_text_lazy - else symbol_text_lazy (); - lb_loc = symbol_rloc (); } +let catch = Lident "catch" -let mklbs ext rf lb = - { lbs_bindings = [lb]; - lbs_rec = rf; - lbs_extension = ext ; - lbs_loc = symbol_rloc (); } +end +module Res_utf8 : sig +#1 "res_utf8.mli" +val repl : int -let addlb lbs lb = - { lbs with lbs_bindings = lb :: lbs.lbs_bindings } +val max : int -let val_of_let_bindings lbs = - let bindings = - List.map - (fun lb -> - Vb.mk ~loc:lb.lb_loc ~attrs:lb.lb_attributes - ~docs:(Lazy.force lb.lb_docs) - ~text:(Lazy.force lb.lb_text) - lb.lb_pattern lb.lb_expression) - lbs.lbs_bindings - in - let str = mkstr(Pstr_value(lbs.lbs_rec, List.rev bindings)) in - match lbs.lbs_extension with - | None -> str - | Some id -> ghstr (Pstr_extension((id, PStr [str]), [])) +val decodeCodePoint : int -> string -> int -> int * int -let expr_of_let_bindings lbs body = - let bindings = - List.map - (fun lb -> - Vb.mk ~loc:lb.lb_loc ~attrs:lb.lb_attributes - lb.lb_pattern lb.lb_expression) - lbs.lbs_bindings - in - mkexp_attrs (Pexp_let(lbs.lbs_rec, List.rev bindings, body)) - (lbs.lbs_extension, []) +val encodeCodePoint : int -> string +val isValidCodePoint : int -> bool +end = struct +#1 "res_utf8.ml" +(* https://tools.ietf.org/html/rfc3629#section-10 *) +(* let bom = 0xFEFF *) -(* Alternatively, we could keep the generic module type in the Parsetree - and extract the package type during type-checking. In that case, - the assertions below should be turned into explicit checks. *) -let package_type_of_module_type pmty = - let err loc s = - raise (Syntaxerr.Error (Syntaxerr.Invalid_package_type (loc, s))) - in - let map_cstr = function - | Pwith_type (lid, ptyp) -> - let loc = ptyp.ptype_loc in - if ptyp.ptype_params <> [] then - err loc "parametrized types are not supported"; - if ptyp.ptype_cstrs <> [] then - err loc "constrained types are not supported"; - if ptyp.ptype_private <> Public then - err loc "private types are not supported"; +let repl = 0xFFFD - (* restrictions below are checked by the 'with_constraint' rule *) - assert (ptyp.ptype_kind = Ptype_abstract); - assert (ptyp.ptype_attributes = []); - let ty = - match ptyp.ptype_manifest with - | Some ty -> ty - | None -> assert false - in - (lid, ty) - | _ -> - err pmty.pmty_loc "only 'with type t =' constraints are supported" - in - match pmty with - | {pmty_desc = Pmty_ident lid} -> (lid, []) - | {pmty_desc = Pmty_with({pmty_desc = Pmty_ident lid}, cstrs)} -> - (lid, List.map map_cstr cstrs) - | _ -> - err pmty.pmty_loc - "only module type identifier and 'with type' constraints are supported" +(* let min = 0x0000 *) +let max = 0x10FFFF +let surrogateMin = 0xD800 +let surrogateMax = 0xDFFF -# 466 "ml/parser.ml" -let yytransl_const = [| - 257 (* AMPERAMPER *); - 258 (* AMPERSAND *); - 259 (* AND *); - 260 (* AS *); - 261 (* ASSERT *); - 262 (* BACKQUOTE *); - 263 (* BANG *); - 264 (* BAR *); - 265 (* BARBAR *); - 266 (* BARRBRACKET *); - 267 (* BEGIN *); - 269 (* CLASS *); - 270 (* COLON *); - 271 (* COLONCOLON *); - 272 (* COLONEQUAL *); - 273 (* COLONGREATER *); - 274 (* COMMA *); - 275 (* CONSTRAINT *); - 276 (* DO *); - 277 (* DONE *); - 278 (* DOT *); - 279 (* DOTDOT *); - 280 (* DOWNTO *); - 281 (* ELSE *); - 282 (* END *); - 0 (* EOF *); - 283 (* EQUAL *); - 284 (* EXCEPTION *); - 285 (* EXTERNAL *); - 286 (* FALSE *); - 288 (* FOR *); - 289 (* FUN *); - 290 (* FUNCTION *); - 291 (* FUNCTOR *); - 292 (* GREATER *); - 293 (* GREATERRBRACE *); - 294 (* GREATERRBRACKET *); - 295 (* IF *); - 296 (* IN *); - 297 (* INCLUDE *); - 304 (* INHERIT *); - 305 (* INITIALIZER *); - 308 (* LAZY *); - 309 (* LBRACE *); - 310 (* LBRACELESS *); - 311 (* LBRACKET *); - 312 (* LBRACKETBAR *); - 313 (* LBRACKETLESS *); - 314 (* LBRACKETGREATER *); - 315 (* LBRACKETPERCENT *); - 316 (* LBRACKETPERCENTPERCENT *); - 317 (* LESS *); - 318 (* LESSMINUS *); - 319 (* LET *); - 321 (* LPAREN *); - 322 (* LBRACKETAT *); - 323 (* LBRACKETATAT *); - 324 (* LBRACKETATATAT *); - 325 (* MATCH *); - 326 (* METHOD *); - 327 (* MINUS *); - 328 (* MINUSDOT *); - 329 (* MINUSGREATER *); - 330 (* MODULE *); - 331 (* MUTABLE *); - 332 (* NEW *); - 333 (* NONREC *); - 334 (* OBJECT *); - 335 (* OF *); - 336 (* OPEN *); - 338 (* OR *); - 339 (* PERCENT *); - 340 (* PLUS *); - 341 (* PLUSDOT *); - 342 (* PLUSEQ *); - 344 (* PRIVATE *); - 345 (* QUESTION *); - 346 (* QUOTE *); - 347 (* RBRACE *); - 348 (* RBRACKET *); - 349 (* REC *); - 350 (* RPAREN *); - 351 (* SEMI *); - 352 (* SEMISEMI *); - 353 (* HASH *); - 355 (* SIG *); - 356 (* STAR *); - 358 (* STRUCT *); - 359 (* THEN *); - 360 (* TILDE *); - 361 (* TO *); - 362 (* TRUE *); - 363 (* TRY *); - 364 (* TYPE *); - 366 (* UNDERSCORE *); - 367 (* VAL *); - 368 (* VIRTUAL *); - 369 (* WHEN *); - 370 (* WHILE *); - 371 (* WITH *); - 374 (* EOL *); - 0|] +(* + * Char. number range | UTF-8 octet sequence + * (hexadecimal) | (binary) + * --------------------+--------------------------------------------- + * 0000 0000-0000 007F | 0xxxxxxx + * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx + * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx + * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx + *) +let h2 = 0b1100_0000 +let h3 = 0b1110_0000 +let h4 = 0b1111_0000 -let yytransl_block = [| - 268 (* CHAR *); - 287 (* FLOAT *); - 298 (* INFIXOP0 *); - 299 (* INFIXOP1 *); - 300 (* INFIXOP2 *); - 301 (* INFIXOP3 *); - 302 (* INFIXOP4 *); - 303 (* DOTOP *); - 306 (* INT *); - 307 (* LABEL *); - 320 (* LIDENT *); - 337 (* OPTLABEL *); - 343 (* PREFIXOP *); - 354 (* HASHOP *); - 357 (* STRING *); - 365 (* UIDENT *); - 372 (* COMMENT *); - 373 (* DOCSTRING *); - 0|] +let cont_mask = 0b0011_1111 -let yylhs = "\255\255\ -\001\000\002\000\003\000\004\000\005\000\011\000\011\000\012\000\ -\012\000\014\000\014\000\015\000\015\000\015\000\015\000\015\000\ -\015\000\015\000\015\000\015\000\018\000\018\000\018\000\018\000\ -\018\000\018\000\018\000\018\000\018\000\018\000\018\000\006\000\ -\006\000\024\000\024\000\024\000\025\000\025\000\025\000\025\000\ -\025\000\025\000\025\000\025\000\025\000\025\000\025\000\025\000\ -\025\000\025\000\037\000\041\000\041\000\041\000\032\000\033\000\ -\033\000\042\000\043\000\013\000\013\000\013\000\013\000\013\000\ -\013\000\013\000\013\000\013\000\013\000\013\000\007\000\007\000\ -\007\000\046\000\046\000\046\000\046\000\046\000\046\000\046\000\ -\046\000\046\000\046\000\046\000\046\000\046\000\046\000\035\000\ -\052\000\054\000\054\000\054\000\049\000\050\000\051\000\051\000\ -\055\000\056\000\057\000\057\000\034\000\059\000\059\000\061\000\ -\062\000\062\000\062\000\063\000\063\000\064\000\064\000\064\000\ -\064\000\064\000\064\000\065\000\065\000\065\000\065\000\066\000\ -\066\000\066\000\066\000\066\000\075\000\075\000\075\000\075\000\ -\075\000\075\000\075\000\078\000\079\000\079\000\080\000\080\000\ -\081\000\081\000\081\000\081\000\081\000\081\000\082\000\082\000\ -\082\000\085\000\067\000\036\000\036\000\086\000\087\000\009\000\ -\009\000\009\000\009\000\089\000\089\000\089\000\089\000\089\000\ -\089\000\089\000\089\000\094\000\094\000\091\000\091\000\090\000\ -\090\000\092\000\093\000\093\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ -\021\000\021\000\021\000\021\000\021\000\021\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ -\096\000\096\000\096\000\096\000\097\000\097\000\115\000\115\000\ -\116\000\116\000\116\000\116\000\117\000\074\000\074\000\118\000\ -\118\000\118\000\118\000\118\000\118\000\026\000\026\000\123\000\ -\124\000\126\000\126\000\073\000\073\000\073\000\100\000\100\000\ -\127\000\127\000\127\000\101\000\101\000\101\000\101\000\102\000\ -\102\000\111\000\111\000\129\000\129\000\129\000\130\000\130\000\ -\114\000\114\000\132\000\132\000\112\000\112\000\070\000\070\000\ -\070\000\070\000\070\000\131\000\131\000\010\000\010\000\010\000\ -\010\000\010\000\010\000\010\000\010\000\010\000\010\000\121\000\ -\121\000\121\000\121\000\121\000\121\000\121\000\121\000\121\000\ -\134\000\134\000\134\000\134\000\095\000\095\000\122\000\122\000\ -\122\000\122\000\122\000\122\000\122\000\122\000\122\000\122\000\ -\122\000\122\000\122\000\122\000\122\000\122\000\122\000\122\000\ -\122\000\122\000\122\000\122\000\138\000\138\000\138\000\138\000\ -\138\000\138\000\138\000\133\000\133\000\133\000\135\000\135\000\ -\135\000\140\000\140\000\139\000\139\000\139\000\139\000\141\000\ -\141\000\142\000\142\000\028\000\143\000\143\000\027\000\029\000\ -\029\000\144\000\145\000\149\000\149\000\148\000\148\000\148\000\ -\148\000\148\000\148\000\148\000\148\000\148\000\148\000\148\000\ -\147\000\147\000\147\000\152\000\153\000\153\000\155\000\155\000\ -\156\000\154\000\154\000\154\000\157\000\060\000\060\000\150\000\ -\150\000\150\000\158\000\159\000\031\000\031\000\048\000\098\000\ -\161\000\161\000\161\000\161\000\162\000\162\000\151\000\151\000\ -\151\000\164\000\165\000\030\000\047\000\167\000\167\000\167\000\ -\167\000\167\000\167\000\168\000\168\000\168\000\169\000\170\000\ -\171\000\172\000\045\000\045\000\173\000\173\000\173\000\173\000\ -\174\000\174\000\120\000\120\000\071\000\071\000\166\000\166\000\ -\008\000\008\000\175\000\175\000\177\000\177\000\177\000\177\000\ -\177\000\128\000\128\000\179\000\179\000\179\000\179\000\179\000\ -\179\000\179\000\179\000\179\000\179\000\179\000\179\000\179\000\ -\179\000\179\000\179\000\179\000\179\000\179\000\022\000\183\000\ -\183\000\184\000\184\000\182\000\182\000\186\000\186\000\187\000\ -\187\000\185\000\185\000\178\000\178\000\076\000\076\000\163\000\ -\163\000\180\000\180\000\180\000\180\000\180\000\180\000\180\000\ -\190\000\188\000\189\000\068\000\110\000\110\000\110\000\110\000\ -\136\000\136\000\136\000\136\000\136\000\058\000\058\000\119\000\ -\119\000\119\000\119\000\119\000\191\000\191\000\191\000\191\000\ -\191\000\191\000\191\000\191\000\191\000\191\000\191\000\191\000\ -\191\000\191\000\191\000\191\000\191\000\191\000\191\000\191\000\ -\191\000\191\000\191\000\191\000\191\000\191\000\191\000\191\000\ -\191\000\160\000\160\000\160\000\160\000\160\000\160\000\109\000\ -\109\000\103\000\103\000\103\000\103\000\103\000\103\000\103\000\ -\108\000\108\000\137\000\137\000\016\000\016\000\176\000\176\000\ -\176\000\044\000\044\000\077\000\077\000\181\000\181\000\104\000\ 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-1; size= 1}; (* invalid *) + (* 1 *) {low = 1; high= -1; size= 1}; (* ascii *) + (* 2 *) {low = locb; high= hicb; size= 2}; + (* 3 *) {low = 0xA0; high= hicb; size= 3}; + (* 4 *) {low = locb; high= hicb; size= 3}; + (* 5 *) {low = locb; high= 0x9F; size= 3}; + (* 6 *) {low = 0x90; high= hicb; size= 4}; + (* 7 *) {low = locb; high= hicb; size= 4}; + (* 8 *) {low = locb; high= 0x8F; size= 4}; +|] [@@ocamlformat "disable"] -let yydgoto = "\006\000\ -\052\000\094\000\124\000\134\000\148\000\245\001\095\000\153\005\ -\054\000\171\001\250\002\175\003\065\003\132\003\200\002\055\000\ -\190\001\223\001\072\001\056\000\057\000\066\003\046\001\058\000\ -\059\000\136\000\061\000\062\000\063\000\064\000\065\000\066\000\ -\067\000\068\000\069\000\070\000\071\000\072\000\073\000\000\001\ -\251\002\074\000\082\001\088\002\238\003\104\000\105\000\075\000\ -\107\000\108\000\109\000\110\000\037\001\049\003\111\000\113\001\ -\168\003\089\002\102\003\026\004\015\002\016\002\255\002\186\003\ 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-\000\000\048\004\000\000\000\000\021\043\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\220\255\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\012\005\000\000\125\004\000\000\203\004\000\000\000\000\062\005\ -\000\000\000\000\151\030\231\041\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\120\003\136\004\058\003\136\004\000\000\ -\011\031\228\001\000\000\115\007\000\000\063\001\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\069\007\000\000\000\000\000\000\063\001\069\007\000\000\000\000\ -\000\000\000\000\000\000\000\000\229\015\091\047\000\000\000\000\ -\000\000\000\000\068\007\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\074\042\021\043\000\000\ -\000\000\103\001\000\000\000\000\000\000\148\001\000\000\000\000\ -\000\000\254\040\175\008\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\026\012\000\000\000\000\000\000\136\004\136\004\ -\108\007\000\000\099\007\000\000\000\000\000\000\000\000\000\000\ -\000\000\118\007\199\049\069\052\000\000\122\052\000\000\000\000\ -\249\050\028\041\000\000\000\000\000\000\028\041\000\000\097\041\ -\201\041\000\000\012\021\000\000\128\021\000\000\244\021\044\042\ -\143\042\247\042\049\051\042\048\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\044\001\000\000\028\041\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\112\007\108\007\000\000\114\007\099\007\000\000\249\050\000\000\ -\178\052\208\052\056\006\099\007\000\000\219\051\000\000\000\000\ -\000\000\092\052\021\043\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\028\041\000\000\000\000\000\000\106\010\238\013\ -\000\000\156\050\000\000\000\000\000\000\028\015\146\053\000\000\ -\000\000\000\000\115\003\193\002\000\000\000\000\000\000\249\004\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\111\002\ -\000\000\000\000\000\000\000\000\000\000\000\000\219\051\000\000\ -\000\000\000\000\000\000\000\000\092\052\000\000\139\039\000\000\ -\000\000\000\000\000\000\000\000\090\043\189\043\037\044\000\000\ -\000\000\000\000\000\000\028\015\000\000\000\000\000\000\031\007\ -\000\000\000\000\000\000\000\000\082\007\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\099\007\008\053\000\000\000\000\000\000\ -\139\039\139\039\000\000\241\015\000\000\000\000\000\000\000\000\ -\000\000\019\005\161\004\000\000\000\000\000\000\000\000\000\000\ -\168\255\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\181\047\139\039\000\000\000\000\000\000\000\000\000\050\021\006\ -\120\003\058\003\243\004\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\032\002\071\003\000\000\000\000\000\000\ -\000\000\000\000\000\000\117\007\000\000\000\000\000\000\000\000\ -\182\002\105\051\243\004\243\004\125\007\126\007\000\000\130\007\ -\099\007\000\000\243\004\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\000\000\196\003\000\000\243\004\000\000\000\000\000\000\212\003\ -\237\004" +let decodeCodePoint i s len = + if len < 1 then (repl, 1) + else + let first = int_of_char (String.unsafe_get s i) in + if first < 128 then (first, 1) + else + let index = Array.unsafe_get categories first in + if index = 0 then (repl, 1) + else + let cat = Array.unsafe_get categoryTable index in + if len < i + cat.size then (repl, 1) + else if cat.size == 2 then + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + if c1 < cat.low || cat.high < c1 then (repl, 1) + else + let i1 = c1 land 0b00111111 in + let i0 = (first land 0b00011111) lsl 6 in + let uc = i0 lor i1 in + (uc, 2) + else if cat.size == 3 then + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + let c2 = int_of_char (String.unsafe_get s (i + 2)) in + if c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 then + (repl, 1) + else + let i0 = (first land 0b00001111) lsl 12 in + let i1 = (c1 land 0b00111111) lsl 6 in + let i2 = c2 land 0b00111111 in + let uc = i0 lor i1 lor i2 in + (uc, 3) + else + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + let c2 = int_of_char (String.unsafe_get s (i + 2)) in + let c3 = int_of_char (String.unsafe_get s (i + 3)) in + if + c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 || c3 < locb + || hicb < c3 + then (repl, 1) + else + let i1 = (c1 land 0x3f) lsl 12 in + let i2 = (c2 land 0x3f) lsl 6 in + let i3 = c3 land 0x3f in + let i0 = (first land 0x07) lsl 18 in + let uc = i0 lor i3 lor i2 lor i1 in + (uc, 4) -let yygindex = "\000\000\ -\000\000\000\000\000\000\000\000\000\000\020\000\183\255\037\000\ -\168\000\184\005\119\253\000\000\166\254\147\005\096\255\145\008\ -\232\012\061\254\077\005\253\255\063\014\144\252\036\003\247\255\ -\000\000\046\000\016\000\021\000\027\000\000\000\000\000\000\000\ -\000\000\030\000\035\000\040\000\000\000\255\255\003\000\093\009\ -\084\002\000\000\000\000\000\000\000\000\000\000\000\000\041\000\ -\000\000\000\000\000\000\000\000\010\255\059\252\000\000\000\000\ -\000\000\004\000\148\005\000\000\000\000\000\000\000\000\000\000\ -\000\000\000\000\010\003\056\000\112\251\081\255\136\253\214\251\ -\048\253\185\252\087\251\199\003\087\003\000\000\000\000\000\000\ -\000\000\000\000\000\000\211\253\000\000\000\000\000\000\042\000\ -\082\255\014\006\085\005\100\005\000\000\000\000\083\255\048\000\ -\000\000\000\000\170\255\035\002\103\253\160\006\187\010\173\011\ -\000\000\000\000\000\000\131\255\000\000\006\013\182\006\006\000\ -\104\255\048\003\121\007\000\000\124\007\165\006\244\010\176\253\ -\000\000\218\000\000\000\000\000\000\000\198\003\090\005\152\255\ -\254\004\000\000\000\000\000\000\000\000\227\000\000\000\034\007\ -\145\255\042\007\081\006\083\008\000\000\000\000\060\004\000\000\ -\000\000\129\007\233\253\016\005\193\251\101\251\000\252\028\253\ -\000\000\204\252\000\000\074\004\000\000\000\000\119\251\088\255\ -\101\253\062\006\091\007\000\000\000\000\232\003\000\000\000\000\ -\253\003\243\252\000\000\200\003\108\004\000\000\179\253\135\002\ -\155\255\000\000\000\000\192\005\147\254\157\255\199\254\151\255\ -\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ -\055\255\000\000" +let encodeCodePoint c = + if c <= 127 then ( + let bytes = (Bytes.create [@doesNotRaise]) 1 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr c); + Bytes.unsafe_to_string bytes) + else if c <= 2047 then ( + let bytes = (Bytes.create [@doesNotRaise]) 2 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h2 lor (c lsr 6))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes) + else if c <= 65535 then ( + let bytes = (Bytes.create [@doesNotRaise]) 3 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h3 lor (c lsr 12))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); + Bytes.unsafe_set bytes 2 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes) + else + (* if c <= max then *) + let bytes = (Bytes.create [@doesNotRaise]) 4 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h4 lor (c lsr 18))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 12) land cont_mask))); + Bytes.unsafe_set bytes 2 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); + Bytes.unsafe_set bytes 3 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes -let yytablesize = 19255 -let yytable = "\126\000\ -\102\000\151\000\212\001\213\001\103\000\203\001\119\001\117\001\ -\251\001\230\001\128\001\168\000\118\001\157\001\086\002\026\003\ -\137\001\096\000\107\001\221\001\053\000\151\001\097\000\061\003\ -\151\003\203\002\063\003\123\001\098\000\190\003\111\001\099\000\ -\198\000\162\004\176\001\024\003\100\000\143\001\126\003\125\000\ -\123\002\101\000\106\000\241\001\043\004\242\001\060\000\139\004\ -\027\004\074\001\248\001\090\004\052\004\051\005\034\005\222\004\ -\169\000\120\001\030\005\034\000\131\003\071\000\039\001\102\002\ -\162\000\103\002\181\001\220\004\084\001\050\003\252\000\184\000\ -\039\005\143\003\031\001\171\000\037\005\194\003\001\004\008\000\ -\191\000\206\002\162\000\087\001\080\001\009\002\023\002\173\000\ -\060\000\038\001\102\000\216\001\197\004\231\003\103\000\098\002\ -\184\004\195\003\243\004\069\004\206\004\161\001\102\000\023\002\ -\075\001\084\001\103\000\096\000\126\000\006\002\087\001\126\000\ -\097\000\126\000\126\000\131\005\232\001\218\002\098\000\096\000\ -\045\001\099\000\198\001\139\001\097\000\095\001\100\000\100\001\ -\101\001\007\002\098\000\101\000\106\000\099\000\113\002\079\001\ -\151\000\151\000\100\000\151\000\085\005\122\001\171\000\101\000\ -\106\000\132\005\002\004\199\001\113\002\151\000\151\000\113\002\ -\037\005\135\001\131\003\151\004\064\002\200\001\027\005\162\000\ -\052\002\113\002\162\000\084\001\208\003\145\004\040\003\245\001\ -\089\001\040\003\127\001\135\000\151\000\151\000\087\001\080\001\ -\224\001\087\001\087\001\080\001\023\002\064\002\115\002\004\002\ -\083\001\160\001\245\001\232\003\133\005\218\003\185\004\080\002\ -\161\001\245\001\245\001\089\001\161\001\228\001\201\001\029\001\ -\229\001\202\001\129\002\188\001\189\001\040\004\052\003\233\001\ -\041\003\219\002\115\002\041\003\192\001\093\001\085\001\245\001\ -\245\001\067\002\052\003\088\001\200\003\083\001\014\004\008\002\ -\085\001\113\002\079\001\245\001\225\001\113\002\079\001\064\002\ -\064\002\251\003\245\001\245\001\125\002\245\001\076\001\082\005\ -\093\001\115\002\152\002\115\002\218\003\155\004\088\001\037\003\ -\088\005\064\002\059\004\037\005\012\002\044\001\188\004\115\002\ -\247\004\190\004\209\003\089\001\203\002\025\005\089\001\089\001\ -\133\002\117\001\134\002\082\002\013\002\069\002\089\004\194\005\ -\117\001\196\005\117\001\077\001\160\001\005\002\245\001\083\001\ -\160\001\128\001\128\001\219\003\083\003\026\005\041\004\109\002\ -\162\000\178\002\053\003\089\005\024\002\130\002\213\001\060\000\ -\116\002\060\000\140\005\056\003\163\001\203\002\059\003\122\002\ -\093\001\081\002\085\001\169\000\093\001\085\001\088\001\201\003\ -\211\005\088\001\088\001\034\000\015\004\071\000\216\003\156\004\ -\052\003\085\002\071\004\158\002\013\005\015\005\177\001\163\001\ -\038\001\028\000\178\001\076\001\060\000\010\003\166\000\082\002\ -\229\002\179\001\019\004\196\001\180\001\034\000\023\002\071\000\ -\083\002\154\001\217\001\075\001\059\004\012\005\248\004\216\002\ -\086\001\216\003\241\002\154\001\083\002\087\002\027\004\162\000\ -\079\002\082\002\086\001\069\002\049\005\114\004\126\000\177\001\ -\036\001\084\002\216\002\178\001\111\002\126\000\107\005\126\000\ -\084\003\216\002\179\001\085\002\155\001\180\001\126\000\126\000\ -\081\002\126\000\150\002\160\005\162\000\205\004\155\001\163\001\ -\071\002\072\002\077\002\163\001\076\002\126\000\075\002\095\001\ -\216\002\126\000\169\004\075\002\253\003\151\000\151\000\034\000\ -\028\000\071\000\217\003\216\002\170\003\166\000\082\002\085\002\ -\216\002\151\002\012\004\216\002\002\002\216\002\076\001\083\002\ -\045\001\222\002\039\004\151\002\167\002\162\000\151\000\151\000\ -\151\000\139\003\048\001\147\004\127\003\154\001\151\000\006\001\ -\154\001\127\001\127\001\179\001\086\001\018\004\111\005\086\001\ -\084\002\156\001\083\002\078\001\162\001\038\002\079\002\010\002\ -\111\002\115\004\085\002\151\000\151\000\235\003\216\002\018\002\ -\151\000\162\000\022\002\243\003\151\000\135\004\006\004\224\001\ -\155\001\119\005\074\005\155\001\128\003\157\001\150\002\162\001\ -\126\000\126\000\162\000\039\002\150\002\065\005\162\000\203\002\ -\077\002\060\000\106\004\148\001\075\002\055\002\162\000\126\000\ -\151\000\102\000\013\004\079\001\058\002\103\000\177\001\163\000\ -\164\004\151\000\178\001\168\002\117\001\151\002\122\001\224\001\ -\069\003\179\001\096\000\041\005\180\001\157\001\026\001\097\000\ -\210\002\212\002\151\000\070\003\071\003\098\000\245\002\038\002\ -\099\000\038\002\213\001\081\001\112\002\100\000\010\005\223\002\ -\114\002\198\001\101\000\106\000\156\001\097\005\078\001\162\001\ -\226\002\015\003\017\003\162\001\031\002\191\000\114\002\075\005\ -\169\002\114\002\074\003\214\002\061\004\039\002\064\002\039\002\ -\149\001\110\005\199\001\114\002\162\000\151\000\107\004\061\005\ -\157\001\150\003\152\003\213\001\200\001\038\005\214\002\150\002\ -\105\003\245\004\116\002\189\004\060\000\214\002\135\002\064\002\ -\134\003\184\000\046\003\136\002\092\004\198\001\087\002\177\001\ -\177\005\014\005\191\000\178\001\123\003\147\001\135\003\171\003\ -\143\004\137\002\179\001\214\002\135\002\180\001\168\000\022\003\ -\179\005\126\000\052\003\141\003\126\000\201\001\199\001\214\002\ -\202\001\171\002\087\002\126\000\214\002\126\000\126\000\214\002\ 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-\019\001\229\002\033\000\027\001\214\004\090\001\022\001\006\001\ -\025\000\022\001\066\001\000\001\000\001\031\001\000\001\108\001\ -\043\000\042\000\092\000\178\000\094\001\000\001\092\000\079\001\ -\000\001\110\001\141\004\040\001\008\001\000\001\104\000\017\001\ -\059\000\037\001\104\000\092\000\112\000\029\001\027\001\115\000\ -\092\000\117\000\118\000\023\001\000\001\000\001\092\000\104\000\ -\067\001\092\000\030\001\120\000\104\000\078\000\092\000\080\000\ -\081\000\000\001\104\000\092\000\092\000\104\000\000\001\000\001\ -\140\000\141\000\104\000\143\000\029\005\092\001\094\001\104\000\ -\104\000\053\001\090\001\055\001\014\001\153\000\154\000\017\001\ -\034\005\117\000\036\003\012\004\022\001\065\001\201\004\066\001\ -\014\001\027\001\066\001\095\001\000\001\092\001\073\001\000\001\ -\000\001\073\001\115\000\004\000\176\000\177\000\091\001\091\001\ -\180\000\094\001\095\001\095\001\094\001\047\001\036\001\000\001\ -\000\001\000\001\019\001\094\001\088\005\000\001\094\001\104\001\ -\091\001\026\001\027\001\027\001\095\001\014\001\106\001\032\000\ -\017\001\109\001\000\001\162\000\163\000\024\001\008\001\091\001\ -\115\001\092\001\064\001\115\001\165\000\000\001\000\001\048\001\ -\049\001\087\001\008\001\000\001\000\001\037\001\000\001\094\001\ -\010\001\091\001\091\001\060\001\181\000\095\001\095\001\097\001\ -\098\001\055\003\067\001\068\001\154\001\070\001\003\001\026\005\ -\027\001\095\001\188\001\097\001\000\001\018\001\027\001\082\002\ -\035\005\115\001\132\003\133\005\093\001\000\000\070\004\109\001\ -\000\001\073\004\094\001\091\001\200\002\088\001\094\001\095\001\ -\161\001\114\001\163\001\000\001\109\001\000\001\000\001\185\005\ -\121\001\187\005\123\001\040\001\091\001\094\001\111\001\095\001\ -\095\001\130\001\131\001\094\001\000\001\112\001\105\001\133\001\ -\066\001\207\001\092\001\036\005\046\001\091\001\212\001\250\000\ -\145\001\252\000\106\005\101\002\000\001\241\002\092\001\149\001\ -\091\001\035\001\092\001\004\001\095\001\095\001\091\001\091\001\ -\201\005\094\001\095\001\000\001\094\001\000\001\000\001\092\001\ -\008\001\000\001\147\003\193\001\181\004\182\004\004\001\027\001\ -\025\001\059\001\008\001\000\001\031\001\023\002\064\001\065\001\ -\249\001\015\001\094\001\172\000\018\001\026\001\045\001\026\001\ -\074\001\000\001\179\000\046\001\230\003\000\001\094\001\000\001\ -\000\001\000\001\003\002\010\001\000\001\105\001\155\004\066\001\ -\000\001\094\001\010\001\094\001\221\004\000\001\114\001\004\001\ -\007\001\099\001\019\001\008\001\018\001\121\001\060\005\123\001\ -\092\001\026\001\015\001\109\001\000\001\018\001\130\001\131\001\ -\035\001\133\001\000\001\132\005\066\001\106\004\010\001\091\001\ -\089\001\090\001\000\001\095\001\093\001\145\001\000\001\096\001\ -\049\001\149\001\044\004\092\001\092\001\153\001\154\001\092\001\ -\059\001\092\001\092\001\060\001\247\002\064\001\065\001\094\001\ -\065\001\000\001\014\001\068\001\000\001\070\001\091\001\074\001\ -\067\001\243\001\027\001\010\001\015\001\066\001\178\001\179\001\ -\180\001\017\001\022\001\001\004\073\001\092\001\186\001\015\001\ -\095\001\130\001\131\001\015\001\092\001\092\001\092\001\095\001\ -\099\001\000\001\094\001\000\001\000\001\018\001\094\001\032\001\ -\018\001\092\001\109\001\207\001\208\001\040\003\111\001\040\001\ -\212\001\066\001\043\001\046\003\216\001\237\003\068\003\219\001\ -\092\001\074\005\017\001\095\001\113\001\000\001\092\001\027\001\ -\228\001\229\001\066\001\018\001\000\001\243\004\066\001\171\003\ -\094\001\188\001\018\001\004\001\094\001\070\001\066\001\243\001\ -\244\001\243\001\094\001\003\001\077\001\243\001\004\001\083\001\ -\065\001\253\001\008\001\094\001\101\002\092\001\000\000\003\002\ -\112\002\015\001\243\001\008\001\018\001\131\002\094\001\243\001\ -\228\001\229\001\014\002\113\002\114\002\243\001\011\002\092\001\ -\243\001\094\001\192\002\003\001\094\001\243\001\176\004\243\001\ -\000\001\030\001\243\001\243\001\091\001\043\005\091\001\091\001\ -\247\001\028\002\029\002\095\001\109\001\238\001\014\001\094\001\ -\014\001\017\001\022\001\000\001\135\003\092\001\022\001\094\001\ -\073\001\063\005\055\001\027\001\066\001\057\002\094\001\008\001\ -\091\001\233\002\233\002\233\002\065\001\217\004\019\001\091\001\ -\169\002\143\004\171\002\022\001\023\002\026\001\008\001\047\001\ -\000\001\026\002\014\001\000\001\167\003\030\001\082\002\004\001\ -\152\005\000\001\027\002\008\001\189\002\065\001\014\001\248\002\ -\002\001\014\001\015\001\048\001\030\001\018\001\027\001\054\002\ -\022\001\101\002\008\001\113\001\104\002\106\001\055\001\060\001\ -\109\001\079\001\110\002\111\002\065\001\113\002\114\002\068\001\ -\065\001\070\001\094\001\091\001\035\001\055\001\015\003\095\001\ -\017\003\097\001\098\001\127\002\121\002\065\001\036\001\065\001\ -\132\002\027\001\083\005\031\005\008\001\137\002\022\001\090\001\ -\022\001\065\001\066\001\115\001\059\001\066\001\042\005\147\002\ -\148\002\064\001\065\001\111\002\066\001\005\003\062\001\242\003\ -\066\001\106\001\111\001\074\001\109\001\244\002\249\003\047\001\ -\036\001\094\001\062\005\127\002\090\001\169\002\094\001\171\002\ -\106\001\094\001\001\003\109\001\176\002\137\002\027\001\035\001\ -\094\001\181\002\118\004\065\001\099\001\006\005\092\001\080\003\ -\006\005\189\002\190\002\019\001\192\002\035\001\109\001\182\003\ -\183\003\093\005\050\003\022\001\094\001\030\002\202\002\059\001\ -\008\001\027\001\052\003\052\003\000\001\065\001\000\000\000\001\ -\108\005\097\001\098\001\004\001\176\002\059\001\253\001\008\001\ -\092\001\049\001\064\003\065\001\201\002\039\003\015\001\253\001\ -\073\003\018\001\088\001\115\001\060\001\233\002\026\001\064\002\ -\065\002\152\003\152\003\057\005\068\001\059\005\070\001\179\004\ -\066\001\094\001\102\001\247\002\248\002\066\001\201\002\073\001\ -\094\001\109\001\112\001\111\001\073\001\255\002\000\001\195\004\ -\102\001\255\002\004\001\067\001\008\003\096\004\008\001\109\001\ -\010\001\111\001\004\001\094\001\014\001\015\001\008\001\008\001\ -\018\001\066\001\057\002\055\001\014\001\015\001\014\001\111\001\ -\018\001\027\001\003\001\057\002\064\001\150\005\151\005\000\001\ -\018\001\115\001\014\001\027\001\040\003\039\003\115\001\130\004\ -\236\004\039\003\046\003\014\001\008\003\094\001\207\003\044\003\ -\052\003\140\004\019\001\055\003\000\001\035\001\039\003\019\001\ -\027\001\026\001\000\001\039\003\064\003\090\001\047\001\060\003\ -\066\001\039\003\155\002\156\002\039\003\073\003\030\001\073\001\ -\066\001\039\003\067\001\079\003\112\001\059\001\039\003\039\003\ -\049\001\110\001\036\001\065\001\048\001\065\001\066\001\079\001\ -\177\002\091\001\092\001\060\001\094\001\095\001\215\005\055\001\ -\060\001\000\000\067\001\068\001\094\001\070\001\191\002\030\001\ -\068\001\065\001\070\001\072\000\079\001\055\001\000\001\113\001\ -\097\001\098\001\094\001\003\001\064\001\065\001\064\001\014\001\ -\102\001\014\001\064\001\065\001\064\001\129\003\044\004\109\001\ -\055\001\019\001\115\001\135\003\027\001\045\001\046\001\139\003\ -\026\001\102\000\065\001\000\000\022\001\095\001\111\001\147\003\ -\022\001\149\003\106\001\111\001\152\003\109\001\154\003\155\003\ -\156\003\058\004\200\005\159\003\160\003\097\001\048\001\049\001\ -\164\003\007\004\166\003\167\003\000\001\047\001\112\001\064\001\ -\065\001\109\001\060\001\083\001\065\001\066\001\178\003\139\003\ -\009\003\067\001\068\001\106\001\070\001\000\001\109\001\147\003\ -\079\001\189\003\035\004\065\001\100\001\022\003\095\004\014\001\ -\000\001\015\001\004\001\159\003\018\001\194\003\008\001\014\001\ -\019\001\037\001\074\001\207\003\027\001\015\001\000\001\026\001\ -\027\001\003\001\037\001\019\001\027\001\110\001\178\003\097\001\ -\098\001\027\001\026\001\013\001\014\001\111\001\064\001\017\001\ -\000\000\014\001\131\004\008\001\017\001\048\001\049\001\000\001\ -\026\001\027\001\028\001\029\001\108\001\064\001\242\003\105\001\ -\048\001\060\001\065\001\030\001\066\001\249\003\040\001\041\001\ -\067\001\068\001\065\001\070\001\060\001\001\004\000\001\097\001\ -\066\001\026\001\176\004\007\004\068\001\002\004\070\001\000\001\ -\012\004\135\004\060\001\109\001\055\001\063\001\000\001\065\001\ -\066\001\067\001\068\001\022\001\066\001\067\001\065\001\073\001\ -\074\001\147\001\019\001\073\001\022\001\000\001\080\001\035\004\ -\064\001\026\001\066\001\037\001\111\001\206\004\127\003\128\003\ -\044\004\045\004\092\001\075\001\094\001\049\004\096\001\111\001\ -\064\001\035\001\000\001\220\004\141\003\142\003\058\004\026\001\ -\049\001\014\001\108\001\148\003\010\001\111\001\065\001\106\001\ -\064\001\115\001\109\001\060\001\157\003\115\001\000\001\065\001\ -\064\001\059\001\243\004\068\001\067\005\070\001\064\001\065\001\ -\112\001\045\004\047\001\075\001\064\001\049\004\031\004\012\001\ -\074\001\019\001\090\001\095\004\096\004\109\001\098\004\028\001\ -\026\001\000\001\064\001\018\005\018\005\004\001\208\004\208\004\ -\108\004\008\001\031\001\010\001\208\004\109\001\110\001\014\001\ -\015\001\099\001\027\001\018\001\064\001\064\001\111\001\049\001\ -\112\001\064\001\100\001\109\001\027\001\050\001\130\004\131\004\ -\041\005\109\001\060\001\004\001\075\001\066\001\098\004\008\001\ -\140\004\067\001\068\001\143\004\070\001\074\001\015\001\109\001\ -\108\004\018\001\071\001\080\001\061\005\064\001\083\001\027\001\ -\037\001\066\001\027\001\159\004\053\001\064\001\055\001\084\001\ -\157\004\109\001\110\001\066\001\083\005\083\005\086\005\064\001\ -\065\001\112\001\073\001\094\001\176\004\035\001\064\001\040\001\ -\101\001\181\004\182\004\064\001\066\001\111\001\064\001\064\001\ -\064\001\189\004\109\001\110\001\091\001\092\001\066\001\094\001\ -\095\001\066\001\109\001\000\001\053\001\059\001\055\001\056\001\ -\090\001\066\001\109\001\065\001\208\004\209\004\210\004\088\001\ -\065\001\042\004\113\001\000\001\109\001\046\004\019\001\000\000\ -\082\002\221\004\051\004\223\004\110\001\026\001\022\001\109\001\ -\000\001\189\004\066\001\109\001\004\001\109\001\019\001\112\001\ -\008\001\073\001\010\001\068\004\069\004\026\001\014\001\064\001\ -\102\001\074\004\018\001\048\001\110\002\209\004\210\004\109\001\ -\027\001\064\001\254\004\027\001\109\001\035\001\094\001\060\001\ -\221\001\064\001\006\005\048\001\000\001\075\001\067\001\068\001\ -\027\001\070\001\099\004\067\001\016\005\035\001\018\005\060\001\ -\022\001\013\001\022\005\115\001\064\001\059\001\067\001\068\001\ -\064\001\070\001\064\001\065\001\109\001\238\001\026\001\066\001\ -\028\001\029\001\254\004\039\005\074\001\059\001\109\001\000\001\ -\004\001\073\001\112\001\065\001\008\001\041\001\109\001\066\001\ -\031\001\000\000\111\001\015\001\016\005\057\005\018\001\059\005\ -\018\001\230\002\022\005\091\001\092\001\099\001\094\001\095\001\ -\060\001\109\001\111\001\050\001\000\001\109\001\074\005\109\001\ -\068\001\246\002\027\002\039\005\037\001\250\002\074\001\083\005\ -\102\001\113\001\027\005\007\000\080\001\030\005\010\000\109\001\ -\177\004\013\000\014\000\027\001\000\000\017\000\018\000\019\000\ -\020\000\021\000\066\001\023\000\096\001\066\001\066\001\192\004\ -\193\004\037\001\030\000\066\001\025\003\113\005\034\000\064\001\ -\108\001\037\000\038\000\111\001\027\001\027\001\083\001\000\001\ -\124\005\086\002\046\000\047\000\083\001\247\002\050\000\051\000\ -\004\001\023\001\066\001\135\005\008\001\035\001\000\001\000\001\ -\081\005\082\005\091\001\084\005\085\005\066\001\018\001\108\001\ -\146\005\026\001\150\005\151\005\146\005\113\005\109\001\027\001\ -\156\005\157\005\019\001\066\001\066\001\059\001\083\001\031\001\ -\026\001\026\001\064\001\065\001\000\000\089\000\090\000\091\000\ -\000\001\093\000\066\001\135\005\074\001\071\001\040\003\179\005\ -\009\005\073\001\050\001\006\001\046\003\185\005\186\005\187\005\ -\049\001\004\001\084\001\191\005\005\000\008\001\066\001\022\001\ -\156\005\157\005\026\001\060\001\015\001\099\001\094\001\018\001\ -\166\003\125\000\064\001\068\001\066\001\070\001\004\001\109\001\ -\212\005\022\001\008\001\215\005\000\000\137\000\138\000\179\005\ -\047\001\221\005\222\005\115\001\018\001\095\001\186\005\189\003\ -\064\001\149\000\088\001\191\005\055\001\027\001\057\001\058\001\ -\059\001\000\001\061\001\075\001\000\001\064\001\065\001\022\001\ -\164\000\053\001\000\001\055\001\189\005\078\005\111\001\066\001\ 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-\072\001\255\255\042\001\043\001\044\001\045\001\046\001\255\255\ -\255\255\255\255\082\001\083\001\084\001\085\001\086\001\255\255\ -\255\255\255\255\255\255\255\255\092\001\061\001\255\255\255\255\ -\255\255\255\255\066\001\255\255\100\001\255\255\255\255\071\001\ -\072\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\255\255\255\255\082\001\083\001\084\001\085\001\086\001\000\001\ -\001\001\002\001\255\255\255\255\255\255\255\255\094\001\255\255\ -\009\001\255\255\255\255\255\255\100\001\255\255\015\001\016\001\ -\255\255\018\001\255\255\255\255\255\255\255\255\255\255\255\255\ -\255\255\255\255\027\001\255\255\255\255\255\255\255\255\000\001\ -\001\001\002\001\255\255\036\001\255\255\255\255\255\255\255\255\ -\009\001\042\001\043\001\044\001\045\001\046\001\015\001\016\001\ -\255\255\018\001\255\255\255\255\255\255\255\255\255\255\255\255\ -\255\255\255\255\027\001\255\255\061\001\255\255\255\255\255\255\ -\255\255\066\001\255\255\036\001\255\255\255\255\071\001\072\001\ -\255\255\042\001\043\001\044\001\045\001\046\001\255\255\255\255\ -\255\255\082\001\083\001\084\001\085\001\086\001\255\255\255\255\ -\255\255\255\255\091\001\255\255\061\001\255\255\255\255\255\255\ -\255\255\066\001\255\255\100\001\255\255\255\255\071\001\072\001\ -\255\255\255\255\255\255\255\255\255\255\000\001\001\001\002\001\ -\255\255\082\001\083\001\084\001\085\001\086\001\009\001\255\255\ -\255\255\255\255\255\255\092\001\015\001\016\001\255\255\018\001\ -\255\255\255\255\255\255\100\001\255\255\255\255\255\255\255\255\ -\027\001\255\255\255\255\255\255\255\255\000\001\001\001\002\001\ -\255\255\036\001\255\255\255\255\255\255\255\255\009\001\042\001\ -\043\001\044\001\045\001\046\001\015\001\016\001\255\255\018\001\ -\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\027\001\255\255\061\001\255\255\255\255\255\255\255\255\066\001\ -\255\255\036\001\255\255\255\255\071\001\072\001\255\255\042\001\ -\043\001\044\001\045\001\046\001\255\255\255\255\255\255\082\001\ -\083\001\084\001\085\001\086\001\255\255\255\255\255\255\255\255\ -\255\255\255\255\061\001\094\001\255\255\255\255\255\255\066\001\ -\255\255\100\001\255\255\255\255\071\001\072\001\255\255\255\255\ -\255\255\255\255\255\255\000\001\001\001\002\001\255\255\082\001\ -\083\001\084\001\085\001\086\001\009\001\255\255\255\255\255\255\ -\091\001\255\255\015\001\016\001\255\255\018\001\255\255\255\255\ -\255\255\100\001\255\255\255\255\255\255\255\255\027\001\255\255\ -\255\255\255\255\255\255\000\001\001\001\002\001\255\255\036\001\ -\255\255\255\255\255\255\255\255\009\001\042\001\043\001\044\001\ -\045\001\046\001\015\001\016\001\255\255\018\001\255\255\255\255\ -\255\255\255\255\255\255\255\255\255\255\255\255\027\001\255\255\ -\061\001\255\255\255\255\255\255\255\255\066\001\255\255\036\001\ -\255\255\255\255\071\001\072\001\255\255\042\001\043\001\044\001\ -\045\001\046\001\255\255\255\255\255\255\082\001\083\001\084\001\ -\085\001\086\001\255\255\255\255\255\255\255\255\255\255\092\001\ -\061\001\001\001\002\001\255\255\255\255\066\001\255\255\100\001\ -\255\255\009\001\071\001\072\001\255\255\255\255\255\255\015\001\ -\016\001\255\255\018\001\255\255\255\255\082\001\083\001\084\001\ -\085\001\086\001\255\255\027\001\255\255\255\255\255\255\255\255\ -\255\255\094\001\255\255\255\255\036\001\255\255\255\255\100\001\ -\255\255\255\255\042\001\043\001\044\001\045\001\046\001\255\255\ -\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\255\255\255\255\255\255\255\255\255\255\061\001\255\255\255\255\ -\255\255\255\255\066\001\255\255\255\255\255\255\255\255\071\001\ -\072\001\001\001\002\001\255\255\255\255\255\255\255\255\255\255\ -\255\255\009\001\082\001\083\001\084\001\085\001\086\001\015\001\ 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-\255\255\036\001\255\255\255\255\100\001\255\255\255\255\042\001\ -\043\001\044\001\045\001\046\001\015\001\255\255\255\255\255\255\ -\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\027\001\255\255\061\001\255\255\255\255\255\255\255\255\066\001\ -\255\255\036\001\255\255\255\255\071\001\072\001\255\255\042\001\ -\043\001\044\001\045\001\046\001\013\001\255\255\255\255\082\001\ -\083\001\084\001\085\001\086\001\255\255\255\255\255\255\255\255\ -\255\255\255\255\061\001\028\001\029\001\255\255\255\255\066\001\ -\255\255\100\001\255\255\255\255\071\001\072\001\255\255\255\255\ -\041\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\083\001\084\001\085\001\086\001\255\255\255\255\055\001\255\255\ -\057\001\058\001\059\001\060\001\061\001\255\255\255\255\064\001\ -\065\001\100\001\255\255\068\001\255\255\255\255\255\255\255\255\ -\255\255\074\001\255\255\255\255\255\255\255\255\255\255\080\001\ -\081\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\089\001\090\001\255\255\255\255\255\255\255\255\255\255\096\001\ -\097\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ -\255\255\255\255\255\255\108\001\109\001\110\001\111\001" - -let yynames_const = "\ - AMPERAMPER\000\ - AMPERSAND\000\ - AND\000\ - AS\000\ - ASSERT\000\ - BACKQUOTE\000\ - BANG\000\ - BAR\000\ - BARBAR\000\ - BARRBRACKET\000\ - BEGIN\000\ - CLASS\000\ - COLON\000\ - COLONCOLON\000\ - COLONEQUAL\000\ - COLONGREATER\000\ - COMMA\000\ - CONSTRAINT\000\ - DO\000\ - DONE\000\ - DOT\000\ - DOTDOT\000\ - DOWNTO\000\ - ELSE\000\ - END\000\ - EOF\000\ - EQUAL\000\ - EXCEPTION\000\ - EXTERNAL\000\ - FALSE\000\ - FOR\000\ - FUN\000\ - FUNCTION\000\ - FUNCTOR\000\ - GREATER\000\ - GREATERRBRACE\000\ - GREATERRBRACKET\000\ - IF\000\ - IN\000\ - INCLUDE\000\ - INHERIT\000\ - INITIALIZER\000\ - LAZY\000\ - LBRACE\000\ - LBRACELESS\000\ - LBRACKET\000\ - LBRACKETBAR\000\ - LBRACKETLESS\000\ - LBRACKETGREATER\000\ - LBRACKETPERCENT\000\ - LBRACKETPERCENTPERCENT\000\ - LESS\000\ - LESSMINUS\000\ - LET\000\ - LPAREN\000\ - LBRACKETAT\000\ - LBRACKETATAT\000\ - LBRACKETATATAT\000\ - MATCH\000\ - METHOD\000\ - MINUS\000\ - MINUSDOT\000\ - MINUSGREATER\000\ - MODULE\000\ - MUTABLE\000\ - NEW\000\ - NONREC\000\ - OBJECT\000\ - OF\000\ - OPEN\000\ - OR\000\ - PERCENT\000\ - PLUS\000\ - PLUSDOT\000\ - PLUSEQ\000\ - PRIVATE\000\ - QUESTION\000\ - QUOTE\000\ - RBRACE\000\ - RBRACKET\000\ - REC\000\ - RPAREN\000\ - SEMI\000\ - SEMISEMI\000\ - HASH\000\ - SIG\000\ - STAR\000\ - STRUCT\000\ - THEN\000\ - TILDE\000\ - TO\000\ - TRUE\000\ - TRY\000\ - TYPE\000\ - UNDERSCORE\000\ - VAL\000\ - VIRTUAL\000\ - WHEN\000\ - WHILE\000\ - WITH\000\ - EOL\000\ - " - -let yynames_block = "\ - CHAR\000\ - FLOAT\000\ - INFIXOP0\000\ - INFIXOP1\000\ - INFIXOP2\000\ - INFIXOP3\000\ - INFIXOP4\000\ - DOTOP\000\ - INT\000\ - LABEL\000\ - LIDENT\000\ - OPTLABEL\000\ - PREFIXOP\000\ - HASHOP\000\ - STRING\000\ - UIDENT\000\ - COMMENT\000\ - DOCSTRING\000\ - " - -let yyact = [| - (fun _ -> failwith "parser") -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'structure) in - Obj.repr( -# 568 "ml/parser.mly" - ( extra_str 1 _1 ) -# 6360 "ml/parser.ml" - : Parsetree.structure)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'signature) in - Obj.repr( -# 571 "ml/parser.mly" - ( extra_sig 1 _1 ) -# 6367 "ml/parser.ml" - : Parsetree.signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - Obj.repr( -# 576 "ml/parser.mly" - ( _1 ) -# 6374 "ml/parser.ml" - : Parsetree.core_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 579 "ml/parser.mly" - ( _1 ) -# 6381 "ml/parser.ml" - : Parsetree.expression)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - Obj.repr( -# 582 "ml/parser.mly" - ( _1 ) -# 6388 "ml/parser.ml" - : Parsetree.pattern)) -; (fun __caml_parser_env -> - Obj.repr( -# 589 "ml/parser.mly" - ( mkrhs "*" 2, None ) -# 6394 "ml/parser.ml" - : 'functor_arg)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'functor_arg_name) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - Obj.repr( -# 591 "ml/parser.mly" - ( mkrhs _2 2, Some _4 ) -# 6402 "ml/parser.ml" - : 'functor_arg)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 595 "ml/parser.mly" - ( _1 ) -# 6409 "ml/parser.ml" - : 'functor_arg_name)) -; (fun __caml_parser_env -> - Obj.repr( -# 596 "ml/parser.mly" - ( "_" ) -# 6415 "ml/parser.ml" - : 'functor_arg_name)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'functor_args) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'functor_arg) in - Obj.repr( -# 601 "ml/parser.mly" - ( _2 :: _1 ) -# 6423 "ml/parser.ml" - : 'functor_args)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'functor_arg) in - Obj.repr( -# 603 "ml/parser.mly" - ( [ _1 ] ) -# 6430 "ml/parser.ml" - : 'functor_args)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'mod_longident) in - Obj.repr( -# 608 "ml/parser.mly" - ( mkmod(Pmod_ident (mkrhs _1 1)) ) -# 6437 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'structure) in - Obj.repr( -# 610 "ml/parser.mly" - ( mkmod ~attrs:_2 (Pmod_structure(extra_str 3 _3)) ) -# 6445 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'structure) in - Obj.repr( -# 612 "ml/parser.mly" - ( unclosed "struct" 1 "end" 4 ) -# 6453 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'functor_args) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in - Obj.repr( -# 614 "ml/parser.mly" - ( let modexp = - List.fold_left - (fun acc (n, t) -> mkmod(Pmod_functor(n, t, acc))) - _5 _3 - in wrap_mod_attrs modexp _2 ) -# 6466 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'paren_module_expr) in - Obj.repr( -# 620 "ml/parser.mly" - ( mkmod(Pmod_apply(_1, _2)) ) -# 6474 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'module_expr) in - Obj.repr( -# 622 "ml/parser.mly" - ( mkmod(Pmod_apply(_1, mkmod (Pmod_structure []))) ) -# 6481 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'paren_module_expr) in - Obj.repr( -# 624 "ml/parser.mly" - ( _1 ) -# 6488 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 626 "ml/parser.mly" - ( Mod.attr _1 _2 ) -# 6496 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in - Obj.repr( -# 628 "ml/parser.mly" - ( mkmod(Pmod_extension _1) ) -# 6503 "ml/parser.ml" - : 'module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - Obj.repr( -# 633 "ml/parser.mly" - ( mkmod(Pmod_constraint(_2, _4)) ) -# 6511 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - Obj.repr( -# 635 "ml/parser.mly" - ( unclosed "(" 1 ")" 5 ) -# 6519 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in - Obj.repr( -# 637 "ml/parser.mly" - ( _2 ) -# 6526 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in - Obj.repr( -# 639 "ml/parser.mly" - ( unclosed "(" 1 ")" 3 ) -# 6533 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 641 "ml/parser.mly" - ( mkmod ~attrs:_3 (Pmod_unpack _4)) -# 6541 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 643 "ml/parser.mly" - ( mkmod ~attrs:_3 - (Pmod_unpack( - ghexp(Pexp_constraint(_4, ghtyp(Ptyp_package _6))))) ) -# 6552 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : 'expr) in - let _6 = (Parsing.peek_val __caml_parser_env 3 : 'package_type) in - let _8 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 648 "ml/parser.mly" - ( mkmod ~attrs:_3 - (Pmod_unpack( - ghexp(Pexp_coerce(_4, Some(ghtyp(Ptyp_package _6)), - ghtyp(Ptyp_package _8))))) ) -# 6565 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 653 "ml/parser.mly" - ( mkmod ~attrs:_3 - (Pmod_unpack( - ghexp(Pexp_coerce(_4, None, ghtyp(Ptyp_package _6))))) ) -# 6576 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - Obj.repr( -# 657 "ml/parser.mly" - ( unclosed "(" 1 ")" 6 ) -# 6584 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - Obj.repr( -# 659 "ml/parser.mly" - ( unclosed "(" 1 ")" 6 ) -# 6592 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 661 "ml/parser.mly" - ( unclosed "(" 1 ")" 5 ) -# 6600 "ml/parser.ml" - : 'paren_module_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'post_item_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'structure_tail) in - Obj.repr( -# 666 "ml/parser.mly" - ( mark_rhs_docs 1 2; - (text_str 1) @ mkstrexp _1 _2 :: _3 ) -# 6610 "ml/parser.ml" - : 'structure)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'structure_tail) in - Obj.repr( -# 668 "ml/parser.mly" - ( _1 ) -# 6617 "ml/parser.ml" - : 'structure)) -; (fun __caml_parser_env -> - Obj.repr( -# 671 "ml/parser.mly" - ( [] ) -# 6623 "ml/parser.ml" - : 'structure_tail)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'structure) in - Obj.repr( -# 672 "ml/parser.mly" - ( (text_str 1) @ _2 ) -# 6630 "ml/parser.ml" - : 'structure_tail)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'structure_item) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'structure_tail) in - Obj.repr( -# 673 "ml/parser.mly" - ( (text_str 1) @ _1 :: _2 ) -# 6638 "ml/parser.ml" - : 'structure_tail)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'let_bindings) in - Obj.repr( -# 677 "ml/parser.mly" - ( val_of_let_bindings _1 ) -# 6645 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'primitive_declaration) in - Obj.repr( -# 679 "ml/parser.mly" - ( let (body, ext) = _1 in mkstr_ext (Pstr_primitive body) ext ) -# 6652 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'value_description) in - Obj.repr( -# 681 "ml/parser.mly" - ( let (body, ext) = _1 in mkstr_ext (Pstr_primitive body) ext ) -# 6659 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_declarations) in - Obj.repr( -# 683 "ml/parser.mly" - ( let (nr, l, ext ) = _1 in mkstr_ext (Pstr_type (nr, List.rev l)) ext ) -# 6666 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'str_type_extension) in - Obj.repr( -# 685 "ml/parser.mly" - ( let (l, ext) = _1 in mkstr_ext (Pstr_typext l) ext ) -# 6673 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'str_exception_declaration) in - Obj.repr( -# 687 "ml/parser.mly" - ( let (l, ext) = _1 in mkstr_ext (Pstr_exception l) ext ) -# 6680 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_binding) in - Obj.repr( -# 689 "ml/parser.mly" - ( let (body, ext) = _1 in mkstr_ext (Pstr_module body) ext ) -# 6687 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_bindings) in - Obj.repr( -# 691 "ml/parser.mly" - ( let (l, ext) = _1 in mkstr_ext (Pstr_recmodule(List.rev l)) ext ) -# 6694 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_type_declaration) in - Obj.repr( -# 693 "ml/parser.mly" - ( let (body, ext) = _1 in mkstr_ext (Pstr_modtype body) ext ) -# 6701 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'open_statement) in - Obj.repr( -# 695 "ml/parser.mly" - ( let (body, ext) = _1 in mkstr_ext (Pstr_open body) ext ) -# 6708 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'class_type_declarations) in - Obj.repr( -# 697 "ml/parser.mly" - ( let (l, ext) = _1 in mkstr_ext (Pstr_class_type (List.rev l)) ext ) -# 6715 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'str_include_statement) in - Obj.repr( -# 699 "ml/parser.mly" - ( let (body, ext) = _1 in mkstr_ext (Pstr_include body) ext ) -# 6722 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 701 "ml/parser.mly" - ( mkstr(Pstr_extension (_1, (add_docs_attrs (symbol_docs ()) _2))) ) -# 6730 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in - Obj.repr( -# 703 "ml/parser.mly" - ( mark_symbol_docs (); - mkstr(Pstr_attribute _1) ) -# 6738 "ml/parser.ml" - : 'structure_item)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 708 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Incl.mk _3 ~attrs:(attrs@_4) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 6750 "ml/parser.ml" - : 'str_include_statement)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in - Obj.repr( -# 715 "ml/parser.mly" - ( _2 ) -# 6757 "ml/parser.ml" - : 'module_binding_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in - Obj.repr( -# 717 "ml/parser.mly" - ( mkmod(Pmod_constraint(_4, _2)) ) -# 6765 "ml/parser.ml" - : 'module_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'functor_arg) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_binding_body) in - Obj.repr( -# 719 "ml/parser.mly" - ( mkmod(Pmod_functor(fst _1, snd _1, _2)) ) -# 6773 "ml/parser.ml" - : 'module_binding_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_binding_body) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 723 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Mb.mk (mkrhs _3 3) _4 ~attrs:(attrs@_5) - ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) - , ext ) -# 6786 "ml/parser.ml" - : 'module_binding)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_binding) in - Obj.repr( -# 729 "ml/parser.mly" - ( let (b, ext) = _1 in ([b], ext) ) -# 6793 "ml/parser.ml" - : 'rec_module_bindings)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'rec_module_bindings) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_module_binding) in - Obj.repr( -# 731 "ml/parser.mly" - ( let (l, ext) = _1 in (_2 :: l, ext) ) -# 6801 "ml/parser.ml" - : 'rec_module_bindings)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : string) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'module_binding_body) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 735 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Mb.mk (mkrhs _4 4) _5 ~attrs:(attrs@_6) - ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) - , ext ) -# 6814 "ml/parser.ml" - : 'rec_module_binding)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_binding_body) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 742 "ml/parser.mly" - ( Mb.mk (mkrhs _3 3) _4 ~attrs:(_2@_5) ~loc:(symbol_rloc ()) - ~text:(symbol_text ()) ~docs:(symbol_docs ()) ) -# 6825 "ml/parser.ml" - : 'and_module_binding)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'mty_longident) in - Obj.repr( -# 750 "ml/parser.mly" - ( mkmty(Pmty_ident (mkrhs _1 1)) ) -# 6832 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'signature) in - Obj.repr( -# 752 "ml/parser.mly" - ( mkmty ~attrs:_2 (Pmty_signature (extra_sig 3 _3)) ) -# 6840 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'signature) in - Obj.repr( -# 754 "ml/parser.mly" - ( unclosed "sig" 1 "end" 4 ) -# 6848 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'functor_args) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in - Obj.repr( -# 757 "ml/parser.mly" - ( let mty = - List.fold_left - (fun acc (n, t) -> mkmty(Pmty_functor(n, t, acc))) - _5 _3 - in wrap_mty_attrs mty _2 ) -# 6861 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in - Obj.repr( -# 764 "ml/parser.mly" - ( mkmty(Pmty_functor(mknoloc "_", Some _1, _3)) ) -# 6869 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'with_constraints) in - Obj.repr( -# 766 "ml/parser.mly" - ( mkmty(Pmty_with(_1, List.rev _3)) ) -# 6877 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'attributes) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in - Obj.repr( -# 768 "ml/parser.mly" - ( mkmty ~attrs:_4 (Pmty_typeof _5) ) -# 6885 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - Obj.repr( -# 772 "ml/parser.mly" - ( _2 ) -# 6892 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - Obj.repr( -# 774 "ml/parser.mly" - ( unclosed "(" 1 ")" 3 ) -# 6899 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in - Obj.repr( -# 776 "ml/parser.mly" - ( mkmty(Pmty_extension _1) ) -# 6906 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 778 "ml/parser.mly" - ( Mty.attr _1 _2 ) -# 6914 "ml/parser.ml" - : 'module_type)) -; (fun __caml_parser_env -> - Obj.repr( -# 781 "ml/parser.mly" - ( [] ) -# 6920 "ml/parser.ml" - : 'signature)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'signature) in - Obj.repr( -# 782 "ml/parser.mly" - ( (text_sig 1) @ _2 ) -# 6927 "ml/parser.ml" - : 'signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'signature_item) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'signature) in - Obj.repr( -# 783 "ml/parser.mly" - ( (text_sig 1) @ _1 :: _2 ) -# 6935 "ml/parser.ml" - : 'signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'value_description) in - Obj.repr( -# 787 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_value body) ext ) -# 6942 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'primitive_declaration) in - Obj.repr( -# 789 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_value body) ext) -# 6949 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_declarations) in - Obj.repr( -# 791 "ml/parser.mly" - ( let (nr, l, ext) = _1 in mksig_ext (Psig_type (nr, List.rev l)) ext ) -# 6956 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_type_extension) in - Obj.repr( -# 793 "ml/parser.mly" - ( let (l, ext) = _1 in mksig_ext (Psig_typext l) ext ) -# 6963 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_exception_declaration) in - Obj.repr( -# 795 "ml/parser.mly" - ( let (l, ext) = _1 in mksig_ext (Psig_exception l) ext ) -# 6970 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_declaration) in - Obj.repr( -# 797 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_module body) ext ) -# 6977 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_alias) in - Obj.repr( -# 799 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_module body) ext ) -# 6984 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_declarations) in - Obj.repr( -# 801 "ml/parser.mly" - ( let (l, ext) = _1 in mksig_ext (Psig_recmodule (List.rev l)) ext ) -# 6991 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_type_declaration) in - Obj.repr( -# 803 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_modtype body) ext ) -# 6998 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'open_statement) in - Obj.repr( -# 805 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_open body) ext ) -# 7005 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_include_statement) in - Obj.repr( -# 807 "ml/parser.mly" - ( let (body, ext) = _1 in mksig_ext (Psig_include body) ext ) -# 7012 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'class_type_declarations) in - Obj.repr( -# 809 "ml/parser.mly" - ( let (l, ext) = _1 in mksig_ext (Psig_class_type (List.rev l)) ext ) -# 7019 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 811 "ml/parser.mly" - ( mksig(Psig_extension (_1, (add_docs_attrs (symbol_docs ()) _2))) ) -# 7027 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in - Obj.repr( -# 813 "ml/parser.mly" - ( mark_symbol_docs (); - mksig(Psig_attribute _1) ) -# 7035 "ml/parser.ml" - : 'signature_item)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'override_flag) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'mod_longident) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 818 "ml/parser.mly" - ( let (ext, attrs) = _3 in - Opn.mk (mkrhs _4 4) ~override:_2 ~attrs:(attrs@_5) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext) -# 7048 "ml/parser.ml" - : 'open_statement)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 825 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Incl.mk _3 ~attrs:(attrs@_4) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext) -# 7060 "ml/parser.ml" - : 'sig_include_statement)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in - Obj.repr( -# 832 "ml/parser.mly" - ( _2 ) -# 7067 "ml/parser.ml" - : 'module_declaration_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'module_declaration_body) in - Obj.repr( -# 834 "ml/parser.mly" - ( mkmty(Pmty_functor(mkrhs _2 2, Some _4, _6)) ) -# 7076 "ml/parser.ml" - : 'module_declaration_body)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'module_declaration_body) in - Obj.repr( -# 836 "ml/parser.mly" - ( mkmty(Pmty_functor(mkrhs "*" 1, None, _3)) ) -# 7083 "ml/parser.ml" - : 'module_declaration_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_declaration_body) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 840 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Md.mk (mkrhs _3 3) _4 ~attrs:(attrs@_5) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 7096 "ml/parser.ml" - : 'module_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'mod_longident) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 847 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Md.mk (mkrhs _3 3) - (Mty.alias ~loc:(rhs_loc 5) (mkrhs _5 5)) ~attrs:(attrs@_6) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 7110 "ml/parser.ml" - : 'module_alias)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_declaration) in - Obj.repr( -# 855 "ml/parser.mly" - ( let (body, ext) = _1 in ([body], ext) ) -# 7117 "ml/parser.ml" - : 'rec_module_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'rec_module_declarations) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_module_declaration) in - Obj.repr( -# 857 "ml/parser.mly" - ( let (l, ext) = _1 in (_2 :: l, ext) ) -# 7125 "ml/parser.ml" - : 'rec_module_declarations)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 861 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Md.mk (mkrhs _4 4) _6 ~attrs:(attrs@_7) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext) -# 7138 "ml/parser.ml" - : 'rec_module_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 868 "ml/parser.mly" - ( Md.mk (mkrhs _3 3) _5 ~attrs:(_2@_6) ~loc:(symbol_rloc()) - ~text:(symbol_text()) ~docs:(symbol_docs()) ) -# 7149 "ml/parser.ml" - : 'and_module_declaration)) -; (fun __caml_parser_env -> - Obj.repr( -# 872 "ml/parser.mly" - ( None ) -# 7155 "ml/parser.ml" - : 'module_type_declaration_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in - Obj.repr( -# 873 "ml/parser.mly" - ( Some _2 ) -# 7162 "ml/parser.ml" - : 'module_type_declaration_body)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'ident) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'module_type_declaration_body) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 878 "ml/parser.mly" - ( let (ext, attrs) = _3 in - Mtd.mk (mkrhs _4 4) ?typ:_5 ~attrs:(attrs@_6) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 7175 "ml/parser.ml" - : 'module_type_declaration)) -; (fun __caml_parser_env -> - Obj.repr( -# 886 "ml/parser.mly" - ( [] ) -# 7181 "ml/parser.ml" - : 'class_type_parameters)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'type_parameter_list) in - Obj.repr( -# 887 "ml/parser.mly" - ( List.rev _2 ) -# 7188 "ml/parser.ml" - : 'class_type_parameters)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_self_pattern) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_fields) in - Obj.repr( -# 891 "ml/parser.mly" - ( Cstr.mk _1 (extra_cstr 2 (List.rev _2)) ) -# 7196 "ml/parser.ml" - : 'class_structure)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - Obj.repr( -# 895 "ml/parser.mly" - ( reloc_pat _2 ) -# 7203 "ml/parser.ml" - : 'class_self_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - Obj.repr( -# 897 "ml/parser.mly" - ( mkpat(Ppat_constraint(_2, _4)) ) -# 7211 "ml/parser.ml" - : 'class_self_pattern)) -; (fun __caml_parser_env -> - Obj.repr( -# 899 "ml/parser.mly" - ( ghpat(Ppat_any) ) -# 7217 "ml/parser.ml" - : 'class_self_pattern)) -; (fun __caml_parser_env -> - Obj.repr( -# 903 "ml/parser.mly" - ( [] ) -# 7223 "ml/parser.ml" - : 'class_fields)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_fields) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_field) in - Obj.repr( -# 905 "ml/parser.mly" - ( _2 :: (text_cstr 2) @ _1 ) -# 7231 "ml/parser.ml" - : 'class_fields)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'value) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 909 "ml/parser.mly" - ( let v, attrs = _2 in - mkcf (Pcf_val v) ~attrs:(attrs@_3) ~docs:(symbol_docs ()) ) -# 7240 "ml/parser.ml" - : 'class_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'method_) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 912 "ml/parser.mly" - ( let meth, attrs = _2 in - mkcf (Pcf_method meth) ~attrs:(attrs@_3) ~docs:(symbol_docs ()) ) -# 7249 "ml/parser.ml" - : 'class_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'constrain_field) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 915 "ml/parser.mly" - ( mkcf (Pcf_constraint _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) -# 7258 "ml/parser.ml" - : 'class_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 917 "ml/parser.mly" - ( mkcf (Pcf_initializer _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) -# 7267 "ml/parser.ml" - : 'class_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 919 "ml/parser.mly" - ( mkcf (Pcf_extension _1) ~attrs:_2 ~docs:(symbol_docs ()) ) -# 7275 "ml/parser.ml" - : 'class_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in - Obj.repr( -# 921 "ml/parser.mly" - ( mark_symbol_docs (); - mkcf (Pcf_attribute _1) ) -# 7283 "ml/parser.ml" - : 'class_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 927 "ml/parser.mly" - ( if _1 = Override then syntax_error (); - (mkloc _5 (rhs_loc 5), Mutable, Cfk_virtual _7), _2 ) -# 7294 "ml/parser.ml" - : 'value)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'mutable_flag) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 930 "ml/parser.mly" - ( if _1 = Override then syntax_error (); - (mkrhs _5 5, _4, Cfk_virtual _7), _2 ) -# 7306 "ml/parser.ml" - : 'value)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 5 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'mutable_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 933 "ml/parser.mly" - ( (mkrhs _4 4, _3, Cfk_concrete (_1, _6)), _2 ) -# 7317 "ml/parser.ml" - : 'value)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mutable_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'label) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'type_constraint) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 935 "ml/parser.mly" - ( - let e = mkexp_constraint _7 _5 in - (mkrhs _4 4, _3, Cfk_concrete (_1, e)), _2 - ) -# 7332 "ml/parser.ml" - : 'value)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'poly_type) in - Obj.repr( -# 943 "ml/parser.mly" - ( if _1 = Override then syntax_error (); - (mkloc _5 (rhs_loc 5), Private, Cfk_virtual _7), _2 ) -# 7343 "ml/parser.ml" - : 'method_)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'private_flag) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'poly_type) in - Obj.repr( -# 946 "ml/parser.mly" - ( if _1 = Override then syntax_error (); - (mkloc _5 (rhs_loc 5), _4, Cfk_virtual _7), _2 ) -# 7355 "ml/parser.ml" - : 'method_)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'private_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'label) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'strict_binding) in - Obj.repr( -# 949 "ml/parser.mly" - ( (mkloc _4 (rhs_loc 4), _3, - Cfk_concrete (_1, ghexp(Pexp_poly (_5, None)))), _2 ) -# 7367 "ml/parser.ml" - : 'method_)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 7 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 6 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 5 : 'private_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 4 : 'label) in - let _6 = (Parsing.peek_val __caml_parser_env 2 : 'poly_type) in - let _8 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 952 "ml/parser.mly" - ( (mkloc _4 (rhs_loc 4), _3, - Cfk_concrete (_1, ghexp(Pexp_poly(_8, Some _6)))), _2 ) -# 7380 "ml/parser.ml" - : 'method_)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 10 : 'override_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 9 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 8 : 'private_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 7 : 'label) in - let _7 = (Parsing.peek_val __caml_parser_env 4 : 'lident_list) in - let _9 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _11 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 956 "ml/parser.mly" - ( let exp, poly = wrap_type_annotation _7 _9 _11 in - (mkloc _4 (rhs_loc 4), _3, - Cfk_concrete (_1, ghexp(Pexp_poly(exp, Some poly)))), _2 ) -# 7395 "ml/parser.ml" - : 'method_)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_comma_list) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'clty_longident) in - Obj.repr( -# 965 "ml/parser.mly" - ( mkcty(Pcty_constr (mkloc _4 (rhs_loc 4), List.rev _2)) ) -# 7403 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'clty_longident) in - Obj.repr( -# 967 "ml/parser.mly" - ( mkcty(Pcty_constr (mkrhs _1 1, [])) ) -# 7410 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_sig_body) in - Obj.repr( -# 969 "ml/parser.mly" - ( mkcty ~attrs:_2 (Pcty_signature _3) ) -# 7418 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_sig_body) in - Obj.repr( -# 971 "ml/parser.mly" - ( unclosed "object" 1 "end" 4 ) -# 7426 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 973 "ml/parser.mly" - ( Cty.attr _1 _2 ) -# 7434 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in - Obj.repr( -# 975 "ml/parser.mly" - ( mkcty(Pcty_extension _1) ) -# 7441 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'override_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'class_signature) in - Obj.repr( -# 977 "ml/parser.mly" - ( wrap_class_type_attrs (mkcty(Pcty_open(_3, mkrhs _5 5, _7))) _4 ) -# 7451 "ml/parser.ml" - : 'class_signature)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_self_type) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_sig_fields) in - Obj.repr( -# 981 "ml/parser.mly" - ( Csig.mk _1 (extra_csig 2 (List.rev _2)) ) -# 7459 "ml/parser.ml" - : 'class_sig_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - Obj.repr( -# 985 "ml/parser.mly" - ( _2 ) -# 7466 "ml/parser.ml" - : 'class_self_type)) -; (fun __caml_parser_env -> - Obj.repr( -# 987 "ml/parser.mly" - ( mktyp(Ptyp_any) ) -# 7472 "ml/parser.ml" - : 'class_self_type)) -; (fun __caml_parser_env -> - Obj.repr( -# 990 "ml/parser.mly" - ( [] ) -# 7478 "ml/parser.ml" - : 'class_sig_fields)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_sig_fields) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_sig_field) in - Obj.repr( -# 991 "ml/parser.mly" - ( _2 :: (text_csig 2) @ _1 ) -# 7486 "ml/parser.ml" - : 'class_sig_fields)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 995 "ml/parser.mly" - ( mkctf (Pctf_inherit _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) -# 7495 "ml/parser.ml" - : 'class_sig_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'value_type) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 997 "ml/parser.mly" - ( mkctf (Pctf_val _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) -# 7504 "ml/parser.ml" - : 'class_sig_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'private_virtual_flags) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'label) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'poly_type) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1000 "ml/parser.mly" - ( - let (p, v) = _3 in - mkctf (Pctf_method (mkrhs _4 4, p, v, _6)) ~attrs:(_2@_7) ~docs:(symbol_docs ()) - ) -# 7518 "ml/parser.ml" - : 'class_sig_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'constrain_field) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1005 "ml/parser.mly" - ( mkctf (Pctf_constraint _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) -# 7527 "ml/parser.ml" - : 'class_sig_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1007 "ml/parser.mly" - ( mkctf (Pctf_extension _1) ~attrs:_2 ~docs:(symbol_docs ()) ) -# 7535 "ml/parser.ml" - : 'class_sig_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in - Obj.repr( -# 1009 "ml/parser.mly" - ( mark_symbol_docs (); - mkctf(Pctf_attribute _1) ) -# 7543 "ml/parser.ml" - : 'class_sig_field)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'mutable_flag) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1014 "ml/parser.mly" - ( mkrhs _3 3, _2, Virtual, _5 ) -# 7552 "ml/parser.ml" - : 'value_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'virtual_flag) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1016 "ml/parser.mly" - ( mkrhs _3 3, Mutable, _2, _5 ) -# 7561 "ml/parser.ml" - : 'value_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1018 "ml/parser.mly" - ( mkrhs _1 1, Immutable, Concrete, _3 ) -# 7569 "ml/parser.ml" - : 'value_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1021 "ml/parser.mly" - ( _1, _3, symbol_rloc() ) -# 7577 "ml/parser.ml" - : 'constrain)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1024 "ml/parser.mly" - ( _1, _3 ) -# 7585 "ml/parser.ml" - : 'constrain_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'class_type_declaration) in - Obj.repr( -# 1028 "ml/parser.mly" - ( let (body, ext) = _1 in ([body],ext) ) -# 7592 "ml/parser.ml" - : 'class_type_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_type_declarations) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_class_type_declaration) in - Obj.repr( -# 1030 "ml/parser.mly" - ( let (l, ext) = _1 in (_2 :: l, ext) ) -# 7600 "ml/parser.ml" - : 'class_type_declarations)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : 'virtual_flag) in - let _5 = (Parsing.peek_val __caml_parser_env 4 : 'class_type_parameters) in - let _6 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _8 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in - let _9 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1035 "ml/parser.mly" - ( let (ext, attrs) = _3 in - Ci.mk (mkrhs _6 6) _8 ~virt:_4 ~params:_5 ~attrs:(attrs@_9) - ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) - , ext) -# 7615 "ml/parser.ml" - : 'class_type_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 6 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 5 : 'virtual_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 4 : 'class_type_parameters) in - let _5 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _7 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in - let _8 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1043 "ml/parser.mly" - ( Ci.mk (mkrhs _5 5) _7 ~virt:_3 ~params:_4 - ~attrs:(_2@_8) ~loc:(symbol_rloc ()) - ~text:(symbol_text ()) ~docs:(symbol_docs ()) ) -# 7629 "ml/parser.ml" - : 'and_class_type_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1051 "ml/parser.mly" - ( _1 ) -# 7636 "ml/parser.ml" - : 'seq_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1052 "ml/parser.mly" - ( _1 ) -# 7643 "ml/parser.ml" - : 'seq_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1053 "ml/parser.mly" - ( mkexp(Pexp_sequence(_1, _3)) ) -# 7651 "ml/parser.ml" - : 'seq_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'attr_id) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1055 "ml/parser.mly" - ( let seq = mkexp(Pexp_sequence (_1, _5)) in - let payload = PStr [mkstrexp seq []] in - mkexp (Pexp_extension (_4, payload)) ) -# 7662 "ml/parser.ml" - : 'seq_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label_let_pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'opt_default) in - Obj.repr( -# 1061 "ml/parser.mly" - ( (Optional (fst _3), _4, snd _3) ) -# 7670 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_var) in - Obj.repr( -# 1063 "ml/parser.mly" - ( (Optional (fst _2), None, snd _2) ) -# 7677 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'let_pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'opt_default) in - Obj.repr( -# 1065 "ml/parser.mly" - ( (Optional _1, _4, _3) ) -# 7686 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_var) in - Obj.repr( -# 1067 "ml/parser.mly" - ( (Optional _1, None, _2) ) -# 7694 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'label_let_pattern) in - Obj.repr( -# 1069 "ml/parser.mly" - ( (Labelled (fst _3), None, snd _3) ) -# 7701 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_var) in - Obj.repr( -# 1071 "ml/parser.mly" - ( (Labelled (fst _2), None, snd _2) ) -# 7708 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in - Obj.repr( -# 1073 "ml/parser.mly" - ( (Labelled _1, None, _2) ) -# 7716 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in - Obj.repr( -# 1075 "ml/parser.mly" - ( (Nolabel, None, _1) ) -# 7723 "ml/parser.ml" - : 'labeled_simple_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 1078 "ml/parser.mly" - ( mkpat(Ppat_var (mkrhs _1 1)) ) -# 7730 "ml/parser.ml" - : 'pattern_var)) -; (fun __caml_parser_env -> - Obj.repr( -# 1079 "ml/parser.mly" - ( mkpat Ppat_any ) -# 7736 "ml/parser.ml" - : 'pattern_var)) -; (fun __caml_parser_env -> - Obj.repr( -# 1082 "ml/parser.mly" - ( None ) -# 7742 "ml/parser.ml" - : 'opt_default)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1083 "ml/parser.mly" - ( Some _2 ) -# 7749 "ml/parser.ml" - : 'opt_default)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_var) in - Obj.repr( -# 1087 "ml/parser.mly" - ( _1 ) -# 7756 "ml/parser.ml" - : 'label_let_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label_var) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1089 "ml/parser.mly" - ( let (lab, pat) = _1 in (lab, mkpat(Ppat_constraint(pat, _3))) ) -# 7764 "ml/parser.ml" - : 'label_let_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 1092 "ml/parser.mly" - ( (_1, mkpat(Ppat_var (mkrhs _1 1))) ) -# 7771 "ml/parser.ml" - : 'label_var)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1096 "ml/parser.mly" - ( _1 ) -# 7778 "ml/parser.ml" - : 'let_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1098 "ml/parser.mly" - ( mkpat(Ppat_constraint(_1, _3)) ) -# 7786 "ml/parser.ml" - : 'let_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1102 "ml/parser.mly" - ( _1 ) -# 7793 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_labeled_expr_list) in - Obj.repr( -# 1104 "ml/parser.mly" - ( mkexp(Pexp_apply(_1, List.rev _2)) ) -# 7801 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'let_bindings) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1106 "ml/parser.mly" - ( expr_of_let_bindings _1 _3 ) -# 7809 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'module_binding_body) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1108 "ml/parser.mly" - ( mkexp_attrs (Pexp_letmodule(mkrhs _4 4, _5, _7)) _3 ) -# 7819 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'let_exception_declaration) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1110 "ml/parser.mly" - ( mkexp_attrs (Pexp_letexception(_4, _6)) _3 ) -# 7828 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'override_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1112 "ml/parser.mly" - ( mkexp_attrs (Pexp_open(_3, mkrhs _5 5, _7)) _4 ) -# 7838 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_bar) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'match_cases) in - Obj.repr( -# 1114 "ml/parser.mly" - ( mkexp_attrs (Pexp_function(List.rev _4)) _2 ) -# 7847 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'labeled_simple_pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in - Obj.repr( -# 1116 "ml/parser.mly" - ( let (l,o,p) = _3 in - mkexp_attrs (Pexp_fun(l, o, p, _4)) _2 ) -# 7857 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'lident_list) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in - Obj.repr( -# 1119 "ml/parser.mly" - ( mkexp_attrs (mk_newtypes _5 _7).pexp_desc _2 ) -# 7866 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_bar) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'match_cases) in - Obj.repr( -# 1121 "ml/parser.mly" - ( mkexp_attrs (Pexp_match(_3, List.rev _6)) _2 ) -# 7876 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_bar) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'match_cases) in - Obj.repr( -# 1123 "ml/parser.mly" - ( mkexp_attrs (Pexp_try(_3, List.rev _6)) _2 ) -# 7886 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in - Obj.repr( -# 1125 "ml/parser.mly" - ( syntax_error() ) -# 7894 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'expr_comma_list) in - Obj.repr( -# 1127 "ml/parser.mly" - ( mkexp(Pexp_tuple(List.rev _1)) ) -# 7901 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1129 "ml/parser.mly" - ( mkexp(Pexp_construct(mkrhs _1 1, Some _2)) ) -# 7909 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1131 "ml/parser.mly" - ( mkexp(Pexp_variant(_1, Some _2)) ) -# 7917 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'seq_expr) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1133 "ml/parser.mly" - ( mkexp_attrs(Pexp_ifthenelse(_3, _5, Some _7)) _2 ) -# 7927 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1135 "ml/parser.mly" - ( mkexp_attrs (Pexp_ifthenelse(_3, _5, None)) _2 ) -# 7936 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1137 "ml/parser.mly" - ( mkexp_attrs (Pexp_while(_3, _5)) _2 ) -# 7945 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 8 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 7 : 'pattern) in - let _5 = (Parsing.peek_val __caml_parser_env 5 : 'seq_expr) in - let _6 = (Parsing.peek_val __caml_parser_env 4 : 'direction_flag) in - let _7 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in - let _9 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1140 "ml/parser.mly" - ( mkexp_attrs(Pexp_for(_3, _5, _7, _6, _9)) _2 ) -# 7957 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1142 "ml/parser.mly" - ( mkexp_cons (rhs_loc 2) (ghexp(Pexp_tuple[_1;_3])) (symbol_rloc()) ) -# 7965 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1144 "ml/parser.mly" - ( mkinfix _1 _2 _3 ) -# 7974 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1146 "ml/parser.mly" - ( mkinfix _1 _2 _3 ) -# 7983 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1148 "ml/parser.mly" - ( mkinfix _1 _2 _3 ) -# 7992 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1150 "ml/parser.mly" - ( mkinfix _1 _2 _3 ) -# 8001 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1152 "ml/parser.mly" - ( mkinfix _1 _2 _3 ) -# 8010 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1154 "ml/parser.mly" - ( mkinfix _1 "+" _3 ) -# 8018 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1156 "ml/parser.mly" - ( mkinfix _1 "+." _3 ) -# 8026 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1158 "ml/parser.mly" - ( mkinfix _1 "+=" _3 ) -# 8034 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1160 "ml/parser.mly" - ( mkinfix _1 "-" _3 ) -# 8042 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1162 "ml/parser.mly" - ( mkinfix _1 "-." _3 ) -# 8050 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1164 "ml/parser.mly" - ( mkinfix _1 "*" _3 ) -# 8058 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1166 "ml/parser.mly" - ( mkinfix _1 "%" _3 ) -# 8066 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1168 "ml/parser.mly" - ( mkinfix _1 "=" _3 ) -# 8074 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1170 "ml/parser.mly" - ( mkinfix _1 "<" _3 ) -# 8082 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1172 "ml/parser.mly" - ( mkinfix _1 ">" _3 ) -# 8090 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1174 "ml/parser.mly" - ( mkinfix _1 "or" _3 ) -# 8098 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1176 "ml/parser.mly" - ( mkinfix _1 "||" _3 ) -# 8106 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1178 "ml/parser.mly" - ( mkinfix _1 "&" _3 ) -# 8114 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1180 "ml/parser.mly" - ( mkinfix _1 "&&" _3 ) -# 8122 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1182 "ml/parser.mly" - ( mkinfix _1 ":=" _3 ) -# 8130 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'subtractive) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1184 "ml/parser.mly" - ( mkuminus _1 _2 ) -# 8138 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'additive) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1186 "ml/parser.mly" - ( mkuplus _1 _2 ) -# 8146 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label_longident) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1188 "ml/parser.mly" - ( mkexp(Pexp_setfield(_1, mkrhs _3 3, _5)) ) -# 8155 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1190 "ml/parser.mly" - ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "Array" "set")), - [Nolabel,_1; Nolabel,_4; Nolabel,_7])) ) -# 8165 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1193 "ml/parser.mly" - ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "String" "set")), - [Nolabel,_1; Nolabel,_4; Nolabel,_7])) ) -# 8175 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1196 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "[]<-")) in - mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _4; Nolabel, _7]) ) -# 8186 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1199 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "()<-")) in - mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _4; Nolabel, _7]) ) -# 8197 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1202 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "{}<-")) in - mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _4; Nolabel, _7]) ) -# 8208 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 8 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _9 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1205 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3,"." ^ _4 ^ "[]<-")) in - mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _6; Nolabel, _9]) ) -# 8220 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 8 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _9 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1208 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "()<-")) in - mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _6; Nolabel, _9]) ) -# 8232 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 8 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in - let _9 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1211 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "{}<-")) in - mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _6; Nolabel, _9]) ) -# 8244 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1214 "ml/parser.mly" - ( mkexp(Pexp_setinstvar(mkrhs _1 1, _3)) ) -# 8252 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1216 "ml/parser.mly" - ( mkexp_attrs (Pexp_assert _3) _2 ) -# 8260 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1218 "ml/parser.mly" - ( mkexp_attrs (Pexp_lazy _3) _2 ) -# 8268 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_structure) in - Obj.repr( -# 1220 "ml/parser.mly" - ( mkexp_attrs (Pexp_object _3) _2 ) -# 8276 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_structure) in - Obj.repr( -# 1222 "ml/parser.mly" - ( unclosed "object" 1 "end" 4 ) -# 8284 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 1224 "ml/parser.mly" - ( Exp.attr _1 _2 ) -# 8292 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - Obj.repr( -# 1226 "ml/parser.mly" - ( not_expecting 1 "wildcard \"_\"" ) -# 8298 "ml/parser.ml" - : 'expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'val_longident) in - Obj.repr( -# 1230 "ml/parser.mly" - ( mkexp(Pexp_ident (mkrhs _1 1)) ) -# 8305 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constant) in - Obj.repr( -# 1232 "ml/parser.mly" - ( mkexp(Pexp_constant _1) ) -# 8312 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constr_longident) in - Obj.repr( -# 1234 "ml/parser.mly" - ( mkexp(Pexp_construct(mkrhs _1 1, None)) ) -# 8319 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in - Obj.repr( -# 1236 "ml/parser.mly" - ( mkexp(Pexp_variant(_1, None)) ) -# 8326 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1238 "ml/parser.mly" - ( reloc_exp _2 ) -# 8333 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1240 "ml/parser.mly" - ( unclosed "(" 1 ")" 3 ) -# 8340 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1242 "ml/parser.mly" - ( wrap_exp_attrs (reloc_exp _3) _2 (* check location *) ) -# 8348 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in - Obj.repr( -# 1244 "ml/parser.mly" - ( mkexp_attrs (Pexp_construct (mkloc (Lident "()") (symbol_rloc ()), - None)) _2 ) -# 8356 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1247 "ml/parser.mly" - ( unclosed "begin" 1 "end" 4 ) -# 8364 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'type_constraint) in - Obj.repr( -# 1249 "ml/parser.mly" - ( mkexp_constraint _2 _3 ) -# 8372 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'label_longident) in - Obj.repr( -# 1251 "ml/parser.mly" - ( mkexp(Pexp_field(_1, mkrhs _3 3)) ) -# 8380 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1253 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, _4)) ) -# 8388 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1255 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, - mkexp(Pexp_construct(mkrhs (Lident "()") 1, None)))) ) -# 8396 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1258 "ml/parser.mly" - ( unclosed "(" 3 ")" 5 ) -# 8404 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1260 "ml/parser.mly" - ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "Array" "get")), - [Nolabel,_1; Nolabel,_4])) ) -# 8413 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1263 "ml/parser.mly" - ( unclosed "(" 3 ")" 5 ) -# 8421 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1265 "ml/parser.mly" - ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "String" "get")), - [Nolabel,_1; Nolabel,_4])) ) -# 8430 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in - Obj.repr( -# 1268 "ml/parser.mly" - ( unclosed "[" 3 "]" 5 ) -# 8438 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1270 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "[]")) in - mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _4]) ) -# 8448 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1273 "ml/parser.mly" - ( unclosed "[" 3 "]" 5 ) -# 8457 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1275 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "()")) in - mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _4]) ) -# 8467 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1278 "ml/parser.mly" - ( unclosed "(" 3 ")" 5 ) -# 8476 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1280 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "{}")) in - mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _4]) ) -# 8486 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1283 "ml/parser.mly" - ( unclosed "{" 3 "}" 5 ) -# 8495 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1285 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "[]")) in - mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _6]) ) -# 8506 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1288 "ml/parser.mly" - ( unclosed "[" 5 "]" 7 ) -# 8516 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1290 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "()")) in - mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _6]) ) -# 8527 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1293 "ml/parser.mly" - ( unclosed "(" 5 ")" 7 ) -# 8537 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1295 "ml/parser.mly" - ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "{}")) in - mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _6]) ) -# 8548 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in - Obj.repr( -# 1298 "ml/parser.mly" - ( unclosed "{" 5 "}" 7 ) -# 8558 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr_comma_list) in - Obj.repr( -# 1300 "ml/parser.mly" - ( unclosed "{" 3 "}" 5 ) -# 8566 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in - Obj.repr( -# 1302 "ml/parser.mly" - ( let (exten, fields) = _2 in mkexp (Pexp_record(fields, exten)) ) -# 8573 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in - Obj.repr( -# 1304 "ml/parser.mly" - ( unclosed "{" 1 "}" 3 ) -# 8580 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in - Obj.repr( -# 1306 "ml/parser.mly" - ( let (exten, fields) = _4 in - let rec_exp = mkexp(Pexp_record(fields, exten)) in - mkexp(Pexp_open(Fresh, mkrhs _1 1, rec_exp)) ) -# 8590 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in - Obj.repr( -# 1310 "ml/parser.mly" - ( unclosed "{" 3 "}" 5 ) -# 8598 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1312 "ml/parser.mly" - ( mkexp (Pexp_array(List.rev _2)) ) -# 8606 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1314 "ml/parser.mly" - ( unclosed "[|" 1 "|]" 4 ) -# 8614 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - Obj.repr( -# 1316 "ml/parser.mly" - ( mkexp (Pexp_array []) ) -# 8620 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1318 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp(Pexp_array(List.rev _4)))) ) -# 8629 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1320 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp(Pexp_array []))) ) -# 8636 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1322 "ml/parser.mly" - ( unclosed "[|" 3 "|]" 6 ) -# 8645 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1324 "ml/parser.mly" - ( reloc_exp (mktailexp (rhs_loc 4) (List.rev _2)) ) -# 8653 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1326 "ml/parser.mly" - ( unclosed "[" 1 "]" 4 ) -# 8661 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1328 "ml/parser.mly" - ( let list_exp = reloc_exp (mktailexp (rhs_loc 6) (List.rev _4)) in - mkexp(Pexp_open(Fresh, mkrhs _1 1, list_exp)) ) -# 8671 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1331 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, - mkexp(Pexp_construct(mkrhs (Lident "[]") 1, None)))) ) -# 8679 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1334 "ml/parser.mly" - ( unclosed "[" 3 "]" 6 ) -# 8688 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1336 "ml/parser.mly" - ( mkexp(Pexp_apply(mkoperator _1 1, [Nolabel,_2])) ) -# 8696 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1338 "ml/parser.mly" - ( mkexp(Pexp_apply(mkoperator "!" 1, [Nolabel,_2])) ) -# 8703 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in - Obj.repr( -# 1340 "ml/parser.mly" - ( mkexp (Pexp_override _2) ) -# 8710 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in - Obj.repr( -# 1342 "ml/parser.mly" - ( unclosed "{<" 1 ">}" 3 ) -# 8717 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - Obj.repr( -# 1344 "ml/parser.mly" - ( mkexp (Pexp_override [])) -# 8723 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in - Obj.repr( -# 1346 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp (Pexp_override _4)))) -# 8731 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1348 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp (Pexp_override [])))) -# 8738 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in - Obj.repr( -# 1350 "ml/parser.mly" - ( unclosed "{<" 3 ">}" 5 ) -# 8746 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'label) in - Obj.repr( -# 1352 "ml/parser.mly" - ( mkexp(Pexp_send(_1, mkrhs _3 3)) ) -# 8754 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1354 "ml/parser.mly" - ( mkinfix _1 _2 _3 ) -# 8763 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in - Obj.repr( -# 1356 "ml/parser.mly" - ( mkexp_attrs (Pexp_pack _4) _3 ) -# 8771 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 1358 "ml/parser.mly" - ( mkexp_attrs (Pexp_constraint (ghexp (Pexp_pack _4), - ghtyp (Ptyp_package _6))) - _3 ) -# 8782 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'module_expr) in - Obj.repr( -# 1362 "ml/parser.mly" - ( unclosed "(" 1 ")" 6 ) -# 8790 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 8 : 'mod_longident) in - let _5 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _6 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in - let _8 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 1365 "ml/parser.mly" - ( mkexp(Pexp_open(Fresh, mkrhs _1 1, - mkexp_attrs (Pexp_constraint (ghexp (Pexp_pack _6), - ghtyp (Ptyp_package _8))) - _5 )) ) -# 8803 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 7 : 'mod_longident) in - let _5 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _6 = (Parsing.peek_val __caml_parser_env 2 : 'module_expr) in - Obj.repr( -# 1370 "ml/parser.mly" - ( unclosed "(" 3 ")" 8 ) -# 8812 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in - Obj.repr( -# 1372 "ml/parser.mly" - ( mkexp (Pexp_extension _1) ) -# 8819 "ml/parser.ml" - : 'simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'labeled_simple_expr) in - Obj.repr( -# 1376 "ml/parser.mly" - ( [_1] ) -# 8826 "ml/parser.ml" - : 'simple_labeled_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_labeled_expr_list) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'labeled_simple_expr) in - Obj.repr( -# 1378 "ml/parser.mly" - ( _2 :: _1 ) -# 8834 "ml/parser.ml" - : 'simple_labeled_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1382 "ml/parser.mly" - ( (Nolabel, _1) ) -# 8841 "ml/parser.ml" - : 'labeled_simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_expr) in - Obj.repr( -# 1384 "ml/parser.mly" - ( _1 ) -# 8848 "ml/parser.ml" - : 'labeled_simple_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1388 "ml/parser.mly" - ( (Labelled _1, _2) ) -# 8856 "ml/parser.ml" - : 'label_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_ident) in - Obj.repr( -# 1390 "ml/parser.mly" - ( (Labelled (fst _2), snd _2) ) -# 8863 "ml/parser.ml" - : 'label_expr)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_ident) in - Obj.repr( -# 1392 "ml/parser.mly" - ( (Optional (fst _2), snd _2) ) -# 8870 "ml/parser.ml" - : 'label_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in - Obj.repr( -# 1394 "ml/parser.mly" - ( (Optional _1, _2) ) -# 8878 "ml/parser.ml" - : 'label_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 1397 "ml/parser.mly" - ( (_1, mkexp(Pexp_ident(mkrhs (Lident _1) 1))) ) -# 8885 "ml/parser.ml" - : 'label_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 1400 "ml/parser.mly" - ( [mkrhs _1 1] ) -# 8892 "ml/parser.ml" - : 'lident_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'lident_list) in - Obj.repr( -# 1401 "ml/parser.mly" - ( mkrhs _1 1 :: _2 ) -# 8900 "ml/parser.ml" - : 'lident_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'val_ident) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'strict_binding) in - Obj.repr( -# 1405 "ml/parser.mly" - ( (mkpatvar _1 1, _2) ) -# 8908 "ml/parser.ml" - : 'let_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'val_ident) in - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'type_constraint) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1407 "ml/parser.mly" - ( let v = mkpatvar _1 1 in (* PR#7344 *) - let t = - match _2 with - Some t, None -> t - | _, Some t -> t - | _ -> assert false - in - (ghpat(Ppat_constraint(v, ghtyp(Ptyp_poly([],t)))), - mkexp_constraint _4 _2) ) -# 8925 "ml/parser.ml" - : 'let_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'val_ident) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'typevar_list) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1417 "ml/parser.mly" - ( (ghpat(Ppat_constraint(mkpatvar _1 1, - ghtyp(Ptyp_poly(List.rev _3,_5)))), - _7) ) -# 8937 "ml/parser.ml" - : 'let_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 7 : 'val_ident) in - let _4 = (Parsing.peek_val __caml_parser_env 4 : 'lident_list) in - let _6 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _8 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1421 "ml/parser.mly" - ( let exp, poly = wrap_type_annotation _4 _6 _8 in - (ghpat(Ppat_constraint(mkpatvar _1 1, poly)), exp) ) -# 8948 "ml/parser.ml" - : 'let_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1424 "ml/parser.mly" - ( (_1, _3) ) -# 8956 "ml/parser.ml" - : 'let_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_pattern_not_ident) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1426 "ml/parser.mly" - ( (ghpat(Ppat_constraint(_1, _3)), _5) ) -# 8965 "ml/parser.ml" - : 'let_binding_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'let_binding) in - Obj.repr( -# 1429 "ml/parser.mly" - ( _1 ) -# 8972 "ml/parser.ml" - : 'let_bindings)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'let_bindings) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_let_binding) in - Obj.repr( -# 1430 "ml/parser.mly" - ( addlb _1 _2 ) -# 8980 "ml/parser.ml" - : 'let_bindings)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'rec_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'let_binding_body) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1434 "ml/parser.mly" - ( let (ext, attr) = _2 in - mklbs ext _3 (mklb true _4 (attr@_5)) ) -# 8991 "ml/parser.ml" - : 'let_binding)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'let_binding_body) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1439 "ml/parser.mly" - ( mklb false _3 (_2@_4) ) -# 9000 "ml/parser.ml" - : 'and_let_binding)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'strict_binding) in - Obj.repr( -# 1443 "ml/parser.mly" - ( _1 ) -# 9007 "ml/parser.ml" - : 'fun_binding)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'type_constraint) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1445 "ml/parser.mly" - ( mkexp_constraint _3 _1 ) -# 9015 "ml/parser.ml" - : 'fun_binding)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1449 "ml/parser.mly" - ( _2 ) -# 9022 "ml/parser.ml" - : 'strict_binding)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'labeled_simple_pattern) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'fun_binding) in - Obj.repr( -# 1451 "ml/parser.mly" - ( let (l, o, p) = _1 in ghexp(Pexp_fun(l, o, p, _2)) ) -# 9030 "ml/parser.ml" - : 'strict_binding)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'lident_list) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'fun_binding) in - Obj.repr( -# 1453 "ml/parser.mly" - ( mk_newtypes _3 _5 ) -# 9038 "ml/parser.ml" - : 'strict_binding)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'match_case) in - Obj.repr( -# 1456 "ml/parser.mly" - ( [_1] ) -# 9045 "ml/parser.ml" - : 'match_cases)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'match_cases) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'match_case) in - Obj.repr( -# 1457 "ml/parser.mly" - ( _3 :: _1 ) -# 9053 "ml/parser.ml" - : 'match_cases)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1461 "ml/parser.mly" - ( Exp.case _1 _3 ) -# 9061 "ml/parser.ml" - : 'match_case)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1463 "ml/parser.mly" - ( Exp.case _1 ~guard:_3 _5 ) -# 9070 "ml/parser.ml" - : 'match_case)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - Obj.repr( -# 1465 "ml/parser.mly" - ( Exp.case _1 (Exp.unreachable ~loc:(rhs_loc 3) ())) -# 9077 "ml/parser.ml" - : 'match_case)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1469 "ml/parser.mly" - ( _2 ) -# 9084 "ml/parser.ml" - : 'fun_def)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'simple_core_type) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 1471 "ml/parser.mly" - ( mkexp (Pexp_constraint (_4, _2)) ) -# 9092 "ml/parser.ml" - : 'fun_def)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'labeled_simple_pattern) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in - Obj.repr( -# 1474 "ml/parser.mly" - ( - let (l,o,p) = _1 in - ghexp(Pexp_fun(l, o, p, _2)) - ) -# 9103 "ml/parser.ml" - : 'fun_def)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'lident_list) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in - Obj.repr( -# 1479 "ml/parser.mly" - ( mk_newtypes _3 _5 ) -# 9111 "ml/parser.ml" - : 'fun_def)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr_comma_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1482 "ml/parser.mly" - ( _3 :: _1 ) -# 9119 "ml/parser.ml" - : 'expr_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1483 "ml/parser.mly" - ( [_3; _1] ) -# 9127 "ml/parser.ml" - : 'expr_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr_list) in - Obj.repr( -# 1486 "ml/parser.mly" - ( (Some _1, _3) ) -# 9135 "ml/parser.ml" - : 'record_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr_list) in - Obj.repr( -# 1487 "ml/parser.mly" - ( (None, _1) ) -# 9142 "ml/parser.ml" - : 'record_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr) in - Obj.repr( -# 1490 "ml/parser.mly" - ( [_1] ) -# 9149 "ml/parser.ml" - : 'lbl_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'lbl_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr_list) in - Obj.repr( -# 1491 "ml/parser.mly" - ( _1 :: _3 ) -# 9157 "ml/parser.ml" - : 'lbl_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_expr) in - Obj.repr( -# 1492 "ml/parser.mly" - ( [_1] ) -# 9164 "ml/parser.ml" - : 'lbl_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'label_longident) in - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_type_constraint) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1496 "ml/parser.mly" - ( (mkrhs _1 1, mkexp_opt_constraint _4 _2) ) -# 9173 "ml/parser.ml" - : 'lbl_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'label_longident) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'opt_type_constraint) in - Obj.repr( -# 1498 "ml/parser.mly" - ( (mkrhs _1 1, mkexp_opt_constraint (exp_of_label _1 1) _2) ) -# 9181 "ml/parser.ml" - : 'lbl_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'opt_semi) in - Obj.repr( -# 1501 "ml/parser.mly" - ( [_1] ) -# 9189 "ml/parser.ml" - : 'field_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'field_expr) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'field_expr_list) in - Obj.repr( -# 1502 "ml/parser.mly" - ( _1 :: _3 ) -# 9197 "ml/parser.ml" - : 'field_expr_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1506 "ml/parser.mly" - ( (mkrhs _1 1, _3) ) -# 9205 "ml/parser.ml" - : 'field_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label) in - Obj.repr( -# 1508 "ml/parser.mly" - ( (mkrhs _1 1, exp_of_label (Lident _1) 1) ) -# 9212 "ml/parser.ml" - : 'field_expr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1511 "ml/parser.mly" - ( [_1] ) -# 9219 "ml/parser.ml" - : 'expr_semi_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in - Obj.repr( -# 1512 "ml/parser.mly" - ( _3 :: _1 ) -# 9227 "ml/parser.ml" - : 'expr_semi_list)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1515 "ml/parser.mly" - ( (Some _2, None) ) -# 9234 "ml/parser.ml" - : 'type_constraint)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1516 "ml/parser.mly" - ( (Some _2, Some _4) ) -# 9242 "ml/parser.ml" - : 'type_constraint)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1517 "ml/parser.mly" - ( (None, Some _2) ) -# 9249 "ml/parser.ml" - : 'type_constraint)) -; (fun __caml_parser_env -> - Obj.repr( -# 1518 "ml/parser.mly" - ( syntax_error() ) -# 9255 "ml/parser.ml" - : 'type_constraint)) -; (fun __caml_parser_env -> - Obj.repr( -# 1519 "ml/parser.mly" - ( syntax_error() ) -# 9261 "ml/parser.ml" - : 'type_constraint)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_constraint) in - Obj.repr( -# 1522 "ml/parser.mly" - ( Some _1 ) -# 9268 "ml/parser.ml" - : 'opt_type_constraint)) -; (fun __caml_parser_env -> - Obj.repr( -# 1523 "ml/parser.mly" - ( None ) -# 9274 "ml/parser.ml" - : 'opt_type_constraint)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in - Obj.repr( -# 1530 "ml/parser.mly" - ( mkpat(Ppat_alias(_1, mkrhs _3 3)) ) -# 9282 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - Obj.repr( -# 1532 "ml/parser.mly" - ( expecting 3 "identifier" ) -# 9289 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_comma_list) in - Obj.repr( -# 1534 "ml/parser.mly" - ( mkpat(Ppat_tuple(List.rev _1)) ) -# 9296 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1536 "ml/parser.mly" - ( mkpat_cons (rhs_loc 2) (ghpat(Ppat_tuple[_1;_3])) (symbol_rloc()) ) -# 9304 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - Obj.repr( -# 1538 "ml/parser.mly" - ( expecting 3 "pattern" ) -# 9311 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1540 "ml/parser.mly" - ( mkpat(Ppat_or(_1, _3)) ) -# 9319 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - Obj.repr( -# 1542 "ml/parser.mly" - ( expecting 3 "pattern" ) -# 9326 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1544 "ml/parser.mly" - ( mkpat_attrs (Ppat_exception _3) _2) -# 9334 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 1546 "ml/parser.mly" - ( Pat.attr _1 _2 ) -# 9342 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_gen) in - Obj.repr( -# 1547 "ml/parser.mly" - ( _1 ) -# 9349 "ml/parser.ml" - : 'pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in - Obj.repr( -# 1551 "ml/parser.mly" - ( mkpat(Ppat_alias(_1, mkrhs _3 3)) ) -# 9357 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - Obj.repr( -# 1553 "ml/parser.mly" - ( expecting 3 "identifier" ) -# 9364 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_no_exn_comma_list) in - Obj.repr( -# 1555 "ml/parser.mly" - ( mkpat(Ppat_tuple(List.rev _1)) ) -# 9371 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1557 "ml/parser.mly" - ( mkpat_cons (rhs_loc 2) (ghpat(Ppat_tuple[_1;_3])) (symbol_rloc()) ) -# 9379 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - Obj.repr( -# 1559 "ml/parser.mly" - ( expecting 3 "pattern" ) -# 9386 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1561 "ml/parser.mly" - ( mkpat(Ppat_or(_1, _3)) ) -# 9394 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - Obj.repr( -# 1563 "ml/parser.mly" - ( expecting 3 "pattern" ) -# 9401 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'pattern_no_exn) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 1565 "ml/parser.mly" - ( Pat.attr _1 _2 ) -# 9409 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_gen) in - Obj.repr( -# 1566 "ml/parser.mly" - ( _1 ) -# 9416 "ml/parser.ml" - : 'pattern_no_exn)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in - Obj.repr( -# 1570 "ml/parser.mly" - ( _1 ) -# 9423 "ml/parser.ml" - : 'pattern_gen)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1572 "ml/parser.mly" - ( mkpat(Ppat_construct(mkrhs _1 1, Some _2)) ) -# 9431 "ml/parser.ml" - : 'pattern_gen)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1574 "ml/parser.mly" - ( mkpat(Ppat_variant(_1, Some _2)) ) -# 9439 "ml/parser.ml" - : 'pattern_gen)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in - Obj.repr( -# 1576 "ml/parser.mly" - ( mkpat_attrs (Ppat_lazy _3) _2) -# 9447 "ml/parser.ml" - : 'pattern_gen)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in - Obj.repr( -# 1580 "ml/parser.mly" - ( mkpat(Ppat_var (mkrhs _1 1)) ) -# 9454 "ml/parser.ml" - : 'simple_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern_not_ident) in - Obj.repr( -# 1581 "ml/parser.mly" - ( _1 ) -# 9461 "ml/parser.ml" - : 'simple_pattern)) -; (fun __caml_parser_env -> - Obj.repr( -# 1585 "ml/parser.mly" - ( mkpat(Ppat_any) ) -# 9467 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'signed_constant) in - Obj.repr( -# 1587 "ml/parser.mly" - ( mkpat(Ppat_constant _1) ) -# 9474 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'signed_constant) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'signed_constant) in - Obj.repr( -# 1589 "ml/parser.mly" - ( mkpat(Ppat_interval (_1, _3)) ) -# 9482 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constr_longident) in - Obj.repr( -# 1591 "ml/parser.mly" - ( mkpat(Ppat_construct(mkrhs _1 1, None)) ) -# 9489 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in - Obj.repr( -# 1593 "ml/parser.mly" - ( mkpat(Ppat_variant(_1, None)) ) -# 9496 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in - Obj.repr( -# 1595 "ml/parser.mly" - ( mkpat(Ppat_type (mkrhs _2 2)) ) -# 9503 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_delimited_pattern) in - Obj.repr( -# 1597 "ml/parser.mly" - ( _1 ) -# 9510 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_delimited_pattern) in - Obj.repr( -# 1599 "ml/parser.mly" - ( mkpat @@ Ppat_open(mkrhs _1 1, _3) ) -# 9518 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1601 "ml/parser.mly" - ( mkpat @@ Ppat_open(mkrhs _1 1, mkpat @@ - Ppat_construct ( mkrhs (Lident "[]") 4, None)) ) -# 9526 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1604 "ml/parser.mly" - ( mkpat @@ Ppat_open( mkrhs _1 1, mkpat @@ - Ppat_construct ( mkrhs (Lident "()") 4, None) ) ) -# 9534 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - Obj.repr( -# 1607 "ml/parser.mly" - ( mkpat @@ Ppat_open (mkrhs _1 1, _4)) -# 9542 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - Obj.repr( -# 1609 "ml/parser.mly" - (unclosed "(" 3 ")" 5 ) -# 9550 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in - Obj.repr( -# 1611 "ml/parser.mly" - ( expecting 4 "pattern" ) -# 9557 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - Obj.repr( -# 1613 "ml/parser.mly" - ( reloc_pat _2 ) -# 9564 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in - Obj.repr( -# 1615 "ml/parser.mly" - ( unclosed "(" 1 ")" 3 ) -# 9571 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - Obj.repr( -# 1617 "ml/parser.mly" - ( mkpat(Ppat_constraint(_2, _4)) ) -# 9579 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - Obj.repr( -# 1619 "ml/parser.mly" - ( unclosed "(" 1 ")" 5 ) -# 9587 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - Obj.repr( -# 1621 "ml/parser.mly" - ( expecting 4 "type" ) -# 9594 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : string) in - Obj.repr( -# 1623 "ml/parser.mly" - ( mkpat_attrs (Ppat_unpack (mkrhs _4 4)) _3 ) -# 9602 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 1625 "ml/parser.mly" - ( mkpat_attrs - (Ppat_constraint(mkpat(Ppat_unpack (mkrhs _4 4)), - ghtyp(Ptyp_package _6))) - _3 ) -# 9614 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 1630 "ml/parser.mly" - ( unclosed "(" 1 ")" 7 ) -# 9623 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in - Obj.repr( -# 1632 "ml/parser.mly" - ( mkpat(Ppat_extension _1) ) -# 9630 "ml/parser.ml" - : 'simple_pattern_not_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_pattern_list) in - Obj.repr( -# 1637 "ml/parser.mly" - ( let (fields, closed) = _2 in mkpat(Ppat_record(fields, closed)) ) -# 9637 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_pattern_list) in - Obj.repr( -# 1639 "ml/parser.mly" - ( unclosed "{" 1 "}" 3 ) -# 9644 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1641 "ml/parser.mly" - ( reloc_pat (mktailpat (rhs_loc 4) (List.rev _2)) ) -# 9652 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1643 "ml/parser.mly" - ( unclosed "[" 1 "]" 4 ) -# 9660 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1645 "ml/parser.mly" - ( mkpat(Ppat_array(List.rev _2)) ) -# 9668 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - Obj.repr( -# 1647 "ml/parser.mly" - ( mkpat(Ppat_array []) ) -# 9674 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in - Obj.repr( -# 1649 "ml/parser.mly" - ( unclosed "[|" 1 "|]" 4 ) -# 9682 "ml/parser.ml" - : 'simple_delimited_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_comma_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1652 "ml/parser.mly" - ( _3 :: _1 ) -# 9690 "ml/parser.ml" - : 'pattern_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1653 "ml/parser.mly" - ( [_3; _1] ) -# 9698 "ml/parser.ml" - : 'pattern_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - Obj.repr( -# 1654 "ml/parser.mly" - ( expecting 3 "pattern" ) -# 9705 "ml/parser.ml" - : 'pattern_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn_comma_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1657 "ml/parser.mly" - ( _3 :: _1 ) -# 9713 "ml/parser.ml" - : 'pattern_no_exn_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1658 "ml/parser.mly" - ( [_3; _1] ) -# 9721 "ml/parser.ml" - : 'pattern_no_exn_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in - Obj.repr( -# 1659 "ml/parser.mly" - ( expecting 3 "pattern" ) -# 9728 "ml/parser.ml" - : 'pattern_no_exn_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1662 "ml/parser.mly" - ( [_1] ) -# 9735 "ml/parser.ml" - : 'pattern_semi_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1663 "ml/parser.mly" - ( _3 :: _1 ) -# 9743 "ml/parser.ml" - : 'pattern_semi_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_pattern) in - Obj.repr( -# 1666 "ml/parser.mly" - ( [_1], Closed ) -# 9750 "ml/parser.ml" - : 'lbl_pattern_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_pattern) in - Obj.repr( -# 1667 "ml/parser.mly" - ( [_1], Closed ) -# 9757 "ml/parser.ml" - : 'lbl_pattern_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'lbl_pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'opt_semi) in - Obj.repr( -# 1668 "ml/parser.mly" - ( [_1], Open ) -# 9765 "ml/parser.ml" - : 'lbl_pattern_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'lbl_pattern) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_pattern_list) in - Obj.repr( -# 1670 "ml/parser.mly" - ( let (fields, closed) = _3 in _1 :: fields, closed ) -# 9773 "ml/parser.ml" - : 'lbl_pattern_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'label_longident) in - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_pattern_type_constraint) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 1674 "ml/parser.mly" - ( (mkrhs _1 1, mkpat_opt_constraint _4 _2) ) -# 9782 "ml/parser.ml" - : 'lbl_pattern)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'label_longident) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'opt_pattern_type_constraint) in - Obj.repr( -# 1676 "ml/parser.mly" - ( (mkrhs _1 1, mkpat_opt_constraint (pat_of_label _1 1) _2) ) -# 9790 "ml/parser.ml" - : 'lbl_pattern)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1679 "ml/parser.mly" - ( Some _2 ) -# 9797 "ml/parser.ml" - : 'opt_pattern_type_constraint)) -; (fun __caml_parser_env -> - Obj.repr( -# 1680 "ml/parser.mly" - ( None ) -# 9803 "ml/parser.ml" - : 'opt_pattern_type_constraint)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'val_ident) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1687 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Val.mk (mkrhs _3 3) _5 ~attrs:(attrs@_6) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 9816 "ml/parser.ml" - : 'value_description)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string * string option) in - Obj.repr( -# 1696 "ml/parser.mly" - ( [fst _1] ) -# 9823 "ml/parser.ml" - : 'primitive_declaration_body)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : string * string option) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'primitive_declaration_body) in - Obj.repr( -# 1697 "ml/parser.mly" - ( fst _1 :: _2 ) -# 9831 "ml/parser.ml" - : 'primitive_declaration_body)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 6 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 5 : 'val_ident) in - let _5 = (Parsing.peek_val __caml_parser_env 3 : 'core_type) in - let _7 = (Parsing.peek_val __caml_parser_env 1 : 'primitive_declaration_body) in - let _8 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1702 "ml/parser.mly" - ( let (ext, attrs) = _2 in - Val.mk (mkrhs _3 3) _5 ~prim:_7 ~attrs:(attrs@_8) - ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) - , ext ) -# 9845 "ml/parser.ml" - : 'primitive_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_declaration) in - Obj.repr( -# 1712 "ml/parser.mly" - ( let (nonrec_flag, ty, ext) = _1 in (nonrec_flag, [ty], ext) ) -# 9852 "ml/parser.ml" - : 'type_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'type_declarations) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_type_declaration) in - Obj.repr( -# 1714 "ml/parser.mly" - ( let (nonrec_flag, tys, ext) = _1 in (nonrec_flag, _2 :: tys, ext) ) -# 9860 "ml/parser.ml" - : 'type_declarations)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 6 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 5 : 'nonrec_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 4 : 'optional_type_parameters) in - let _5 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _6 = (Parsing.peek_val __caml_parser_env 2 : 'type_kind) in - let _7 = (Parsing.peek_val __caml_parser_env 1 : 'constraints) in - let _8 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1720 "ml/parser.mly" - ( let (kind, priv, manifest) = _6 in - let (ext, attrs) = _2 in - let ty = - Type.mk (mkrhs _5 5) ~params:_4 ~cstrs:(List.rev _7) ~kind - ~priv ?manifest ~attrs:(attrs@_8) - ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) - in - (_3, ty, ext) ) -# 9880 "ml/parser.ml" - : 'type_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'optional_type_parameters) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'type_kind) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'constraints) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1732 "ml/parser.mly" - ( let (kind, priv, manifest) = _5 in - Type.mk (mkrhs _4 4) ~params:_3 ~cstrs:(List.rev _6) - ~kind ~priv ?manifest ~attrs:(_2@_7) ~loc:(symbol_rloc ()) - ~text:(symbol_text ()) ~docs:(symbol_docs ()) ) -# 9895 "ml/parser.ml" - : 'and_type_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constraints) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'constrain) in - Obj.repr( -# 1738 "ml/parser.mly" - ( _3 :: _1 ) -# 9903 "ml/parser.ml" - : 'constraints)) -; (fun __caml_parser_env -> - Obj.repr( -# 1739 "ml/parser.mly" - ( [] ) -# 9909 "ml/parser.ml" - : 'constraints)) -; (fun __caml_parser_env -> - Obj.repr( -# 1743 "ml/parser.mly" - ( (Ptype_abstract, Public, None) ) -# 9915 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1745 "ml/parser.mly" - ( (Ptype_abstract, Public, Some _2) ) -# 9922 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1747 "ml/parser.mly" - ( (Ptype_abstract, Private, Some _3) ) -# 9929 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declarations) in - Obj.repr( -# 1749 "ml/parser.mly" - ( (Ptype_variant(List.rev _2), Public, None) ) -# 9936 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declarations) in - Obj.repr( -# 1751 "ml/parser.mly" - ( (Ptype_variant(List.rev _3), Private, None) ) -# 9943 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - Obj.repr( -# 1753 "ml/parser.mly" - ( (Ptype_open, Public, None) ) -# 9949 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - Obj.repr( -# 1755 "ml/parser.mly" - ( (Ptype_open, Private, None) ) -# 9955 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'private_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'label_declarations) in - Obj.repr( -# 1757 "ml/parser.mly" - ( (Ptype_record _4, _2, None) ) -# 9963 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'core_type) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'private_flag) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declarations) in - Obj.repr( -# 1759 "ml/parser.mly" - ( (Ptype_variant(List.rev _5), _4, Some _2) ) -# 9972 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'core_type) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'private_flag) in - Obj.repr( -# 1761 "ml/parser.mly" - ( (Ptype_open, _4, Some _2) ) -# 9980 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'core_type) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'private_flag) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'label_declarations) in - Obj.repr( -# 1763 "ml/parser.mly" - ( (Ptype_record _6, _4, Some _2) ) -# 9989 "ml/parser.ml" - : 'type_kind)) -; (fun __caml_parser_env -> - Obj.repr( -# 1766 "ml/parser.mly" - ( [] ) -# 9995 "ml/parser.ml" - : 'optional_type_parameters)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_parameter) in - Obj.repr( -# 1767 "ml/parser.mly" - ( [_1] ) -# 10002 "ml/parser.ml" - : 'optional_type_parameters)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'optional_type_parameter_list) in - Obj.repr( -# 1768 "ml/parser.mly" - ( List.rev _2 ) -# 10009 "ml/parser.ml" - : 'optional_type_parameters)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'type_variance) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_variable) in - Obj.repr( -# 1771 "ml/parser.mly" - ( _2, _1 ) -# 10017 "ml/parser.ml" - : 'optional_type_parameter)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_parameter) in - Obj.repr( -# 1774 "ml/parser.mly" - ( [_1] ) -# 10024 "ml/parser.ml" - : 'optional_type_parameter_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'optional_type_parameter_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_parameter) in - Obj.repr( -# 1775 "ml/parser.mly" - ( _3 :: _1 ) -# 10032 "ml/parser.ml" - : 'optional_type_parameter_list)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 1778 "ml/parser.mly" - ( mktyp(Ptyp_var _2) ) -# 10039 "ml/parser.ml" - : 'optional_type_variable)) -; (fun __caml_parser_env -> - Obj.repr( -# 1779 "ml/parser.mly" - ( mktyp(Ptyp_any) ) -# 10045 "ml/parser.ml" - : 'optional_type_variable)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'type_variance) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'type_variable) in - Obj.repr( -# 1784 "ml/parser.mly" - ( _2, _1 ) -# 10053 "ml/parser.ml" - : 'type_parameter)) -; (fun __caml_parser_env -> - Obj.repr( -# 1787 "ml/parser.mly" - ( Invariant ) -# 10059 "ml/parser.ml" - : 'type_variance)) -; (fun __caml_parser_env -> - Obj.repr( -# 1788 "ml/parser.mly" - ( Covariant ) -# 10065 "ml/parser.ml" - : 'type_variance)) -; (fun __caml_parser_env -> - Obj.repr( -# 1789 "ml/parser.mly" - ( Contravariant ) -# 10071 "ml/parser.ml" - : 'type_variance)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 1792 "ml/parser.mly" - ( mktyp(Ptyp_var _2) ) -# 10078 "ml/parser.ml" - : 'type_variable)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_parameter) in - Obj.repr( -# 1795 "ml/parser.mly" - ( [_1] ) -# 10085 "ml/parser.ml" - : 'type_parameter_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'type_parameter_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'type_parameter) in - Obj.repr( -# 1796 "ml/parser.mly" - ( _3 :: _1 ) -# 10093 "ml/parser.ml" - : 'type_parameter_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declaration) in - Obj.repr( -# 1799 "ml/parser.mly" - ( [_1] ) -# 10100 "ml/parser.ml" - : 'constructor_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_constructor_declaration) in - Obj.repr( -# 1800 "ml/parser.mly" - ( [_1] ) -# 10107 "ml/parser.ml" - : 'constructor_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'constructor_declarations) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_constructor_declaration) in - Obj.repr( -# 1801 "ml/parser.mly" - ( _2 :: _1 ) -# 10115 "ml/parser.ml" - : 'constructor_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1805 "ml/parser.mly" - ( - let args,res = _2 in - Type.constructor (mkrhs _1 1) ~args ?res ~attrs:_3 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) - ) -# 10128 "ml/parser.ml" - : 'constructor_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1813 "ml/parser.mly" - ( - let args,res = _3 in - Type.constructor (mkrhs _2 2) ~args ?res ~attrs:_4 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) - ) -# 10141 "ml/parser.ml" - : 'bar_constructor_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_exception_declaration) in - Obj.repr( -# 1820 "ml/parser.mly" - ( _1 ) -# 10148 "ml/parser.ml" - : 'str_exception_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 4 : 'constr_ident) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'constr_longident) in - let _6 = (Parsing.peek_val __caml_parser_env 1 : 'attributes) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1823 "ml/parser.mly" - ( let (ext,attrs) = _2 in - Te.rebind (mkrhs _3 3) (mkrhs _5 5) ~attrs:(attrs @ _6 @ _7) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 10162 "ml/parser.ml" - : 'str_exception_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'constr_ident) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'generalized_constructor_arguments) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'attributes) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1831 "ml/parser.mly" - ( let args, res = _4 in - let (ext,attrs) = _2 in - Te.decl (mkrhs _3 3) ~args ?res ~attrs:(attrs @ _5 @ _6) - ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) - , ext ) -# 10177 "ml/parser.ml" - : 'sig_exception_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1839 "ml/parser.mly" - ( let args, res = _2 in - Te.decl (mkrhs _1 1) ~args ?res ~attrs:_3 ~loc:(symbol_rloc()) ) -# 10187 "ml/parser.ml" - : 'let_exception_declaration)) -; (fun __caml_parser_env -> - Obj.repr( -# 1843 "ml/parser.mly" - ( (Pcstr_tuple [],None) ) -# 10193 "ml/parser.ml" - : 'generalized_constructor_arguments)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_arguments) in - Obj.repr( -# 1844 "ml/parser.mly" - ( (_2,None) ) -# 10200 "ml/parser.ml" - : 'generalized_constructor_arguments)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'constructor_arguments) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 1846 "ml/parser.mly" - ( (_2,Some _4) ) -# 10208 "ml/parser.ml" - : 'generalized_constructor_arguments)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 1848 "ml/parser.mly" - ( (Pcstr_tuple [],Some _2) ) -# 10215 "ml/parser.ml" - : 'generalized_constructor_arguments)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_list) in - Obj.repr( -# 1852 "ml/parser.mly" - ( Pcstr_tuple (List.rev _1) ) -# 10222 "ml/parser.ml" - : 'constructor_arguments)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'label_declarations) in - Obj.repr( -# 1853 "ml/parser.mly" - ( Pcstr_record _2 ) -# 10229 "ml/parser.ml" - : 'constructor_arguments)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_declaration) in - Obj.repr( -# 1856 "ml/parser.mly" - ( [_1] ) -# 10236 "ml/parser.ml" - : 'label_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_declaration_semi) in - Obj.repr( -# 1857 "ml/parser.mly" - ( [_1] ) -# 10243 "ml/parser.ml" - : 'label_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'label_declaration_semi) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_declarations) in - Obj.repr( -# 1858 "ml/parser.mly" - ( _1 :: _2 ) -# 10251 "ml/parser.ml" - : 'label_declarations)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mutable_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'label) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'poly_type_no_attr) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1862 "ml/parser.mly" - ( - Type.field (mkrhs _2 2) _4 ~mut:_1 ~attrs:_5 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) - ) -# 10264 "ml/parser.ml" - : 'label_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 6 : 'mutable_flag) in - let _2 = (Parsing.peek_val __caml_parser_env 5 : 'label) in - let _4 = (Parsing.peek_val __caml_parser_env 3 : 'poly_type_no_attr) in - let _5 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _7 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1869 "ml/parser.mly" - ( - let info = - match rhs_info 5 with - | Some _ as info_before_semi -> info_before_semi - | None -> symbol_info () - in - Type.field (mkrhs _2 2) _4 ~mut:_1 ~attrs:(_5 @ _7) - ~loc:(symbol_rloc()) ~info - ) -# 10283 "ml/parser.ml" - : 'label_declaration_semi)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 7 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'nonrec_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : 'optional_type_parameters) in - let _5 = (Parsing.peek_val __caml_parser_env 4 : 'type_longident) in - let _7 = (Parsing.peek_val __caml_parser_env 2 : 'private_flag) in - let _8 = (Parsing.peek_val __caml_parser_env 1 : 'str_extension_constructors) in - let _9 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1885 "ml/parser.mly" - ( let (ext, attrs) = _2 in - if _3 <> Recursive then not_expecting 3 "nonrec flag"; - Te.mk (mkrhs _5 5) (List.rev _8) ~params:_4 ~priv:_7 - ~attrs:(attrs@_9) ~docs:(symbol_docs ()) - , ext ) -# 10300 "ml/parser.ml" - : 'str_type_extension)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 7 : 'ext_attributes) in - let _3 = (Parsing.peek_val __caml_parser_env 6 : 'nonrec_flag) in - let _4 = (Parsing.peek_val __caml_parser_env 5 : 'optional_type_parameters) in - let _5 = (Parsing.peek_val __caml_parser_env 4 : 'type_longident) in - let _7 = (Parsing.peek_val __caml_parser_env 2 : 'private_flag) in - let _8 = (Parsing.peek_val __caml_parser_env 1 : 'sig_extension_constructors) in - let _9 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 1894 "ml/parser.mly" - ( let (ext, attrs) = _2 in - if _3 <> Recursive then not_expecting 3 "nonrec flag"; - Te.mk (mkrhs _5 5) (List.rev _8) ~params:_4 ~priv:_7 - ~attrs:(attrs @ _9) ~docs:(symbol_docs ()) - , ext ) -# 10317 "ml/parser.ml" - : 'sig_type_extension)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension_constructor_declaration) in - Obj.repr( -# 1901 "ml/parser.mly" - ( [_1] ) -# 10324 "ml/parser.ml" - : 'str_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in - Obj.repr( -# 1902 "ml/parser.mly" - ( [_1] ) -# 10331 "ml/parser.ml" - : 'str_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension_constructor_rebind) in - Obj.repr( -# 1903 "ml/parser.mly" - ( [_1] ) -# 10338 "ml/parser.ml" - : 'str_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_rebind) in - Obj.repr( -# 1904 "ml/parser.mly" - ( [_1] ) -# 10345 "ml/parser.ml" - : 'str_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'str_extension_constructors) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in - Obj.repr( -# 1906 "ml/parser.mly" - ( _2 :: _1 ) -# 10353 "ml/parser.ml" - : 'str_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'str_extension_constructors) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_rebind) in - Obj.repr( -# 1908 "ml/parser.mly" - ( _2 :: _1 ) -# 10361 "ml/parser.ml" - : 'str_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension_constructor_declaration) in - Obj.repr( -# 1911 "ml/parser.mly" - ( [_1] ) -# 10368 "ml/parser.ml" - : 'sig_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in - Obj.repr( -# 1912 "ml/parser.mly" - ( [_1] ) -# 10375 "ml/parser.ml" - : 'sig_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'sig_extension_constructors) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in - Obj.repr( -# 1914 "ml/parser.mly" - ( _2 :: _1 ) -# 10383 "ml/parser.ml" - : 'sig_extension_constructors)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1918 "ml/parser.mly" - ( let args, res = _2 in - Te.decl (mkrhs _1 1) ~args ?res ~attrs:_3 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) -# 10394 "ml/parser.ml" - : 'extension_constructor_declaration)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1924 "ml/parser.mly" - ( let args, res = _3 in - Te.decl (mkrhs _2 2) ~args ?res ~attrs:_4 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) -# 10405 "ml/parser.ml" - : 'bar_extension_constructor_declaration)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'constr_ident) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1930 "ml/parser.mly" - ( Te.rebind (mkrhs _1 1) (mkrhs _3 3) ~attrs:_4 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) -# 10415 "ml/parser.ml" - : 'extension_constructor_rebind)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'constr_ident) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 1935 "ml/parser.mly" - ( Te.rebind (mkrhs _2 2) (mkrhs _4 4) ~attrs:_5 - ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) -# 10425 "ml/parser.ml" - : 'bar_extension_constructor_rebind)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'with_constraint) in - Obj.repr( -# 1942 "ml/parser.mly" - ( [_1] ) -# 10432 "ml/parser.ml" - : 'with_constraints)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'with_constraints) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'with_constraint) in - Obj.repr( -# 1943 "ml/parser.mly" - ( _3 :: _1 ) -# 10440 "ml/parser.ml" - : 'with_constraints)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'optional_type_parameters) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'label_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'with_type_binder) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'core_type_no_attr) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'constraints) in - Obj.repr( -# 1948 "ml/parser.mly" - ( Pwith_type - (mkrhs _3 3, - (Type.mk (mkrhs (Longident.last _3) 3) - ~params:_2 - ~cstrs:(List.rev _6) - ~manifest:_5 - ~priv:_4 - ~loc:(symbol_rloc()))) ) -# 10458 "ml/parser.ml" - : 'with_constraint)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'optional_type_parameters) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label_longident) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in - Obj.repr( -# 1959 "ml/parser.mly" - ( Pwith_typesubst - (mkrhs _3 3, - (Type.mk (mkrhs (Longident.last _3) 3) - ~params:_2 - ~manifest:_5 - ~loc:(symbol_rloc()))) ) -# 10472 "ml/parser.ml" - : 'with_constraint)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'mod_ext_longident) in - Obj.repr( -# 1966 "ml/parser.mly" - ( Pwith_module (mkrhs _2 2, mkrhs _4 4) ) -# 10480 "ml/parser.ml" - : 'with_constraint)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'mod_ext_longident) in - Obj.repr( -# 1968 "ml/parser.mly" - ( Pwith_modsubst (mkrhs _2 2, mkrhs _4 4) ) -# 10488 "ml/parser.ml" - : 'with_constraint)) -; (fun __caml_parser_env -> - Obj.repr( -# 1971 "ml/parser.mly" - ( Public ) -# 10494 "ml/parser.ml" - : 'with_type_binder)) -; (fun __caml_parser_env -> - Obj.repr( -# 1972 "ml/parser.mly" - ( Private ) -# 10500 "ml/parser.ml" - : 'with_type_binder)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 1978 "ml/parser.mly" - ( [mkrhs _2 2] ) -# 10507 "ml/parser.ml" - : 'typevar_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'typevar_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 1979 "ml/parser.mly" - ( mkrhs _3 3 :: _1 ) -# 10515 "ml/parser.ml" - : 'typevar_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1983 "ml/parser.mly" - ( _1 ) -# 10522 "ml/parser.ml" - : 'poly_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'typevar_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 1985 "ml/parser.mly" - ( mktyp(Ptyp_poly(List.rev _1, _3)) ) -# 10530 "ml/parser.ml" - : 'poly_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in - Obj.repr( -# 1989 "ml/parser.mly" - ( _1 ) -# 10537 "ml/parser.ml" - : 'poly_type_no_attr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'typevar_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in - Obj.repr( -# 1991 "ml/parser.mly" - ( mktyp(Ptyp_poly(List.rev _1, _3)) ) -# 10545 "ml/parser.ml" - : 'poly_type_no_attr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in - Obj.repr( -# 1998 "ml/parser.mly" - ( _1 ) -# 10552 "ml/parser.ml" - : 'core_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in - Obj.repr( -# 2000 "ml/parser.mly" - ( Typ.attr _1 _2 ) -# 10560 "ml/parser.ml" - : 'core_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in - Obj.repr( -# 2004 "ml/parser.mly" - ( _1 ) -# 10567 "ml/parser.ml" - : 'core_type_no_attr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'core_type2) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 2006 "ml/parser.mly" - ( mktyp(Ptyp_alias(_1, _4)) ) -# 10575 "ml/parser.ml" - : 'core_type_no_attr)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type_or_tuple) in - Obj.repr( -# 2010 "ml/parser.mly" - ( _1 ) -# 10582 "ml/parser.ml" - : 'core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : string) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in - Obj.repr( -# 2012 "ml/parser.mly" - ( let param = extra_rhs_core_type _4 ~pos:4 in - mktyp (Ptyp_arrow(Optional _2 , param, _6)) ) -# 10592 "ml/parser.ml" - : 'core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in - Obj.repr( -# 2015 "ml/parser.mly" - ( let param = extra_rhs_core_type _2 ~pos:2 in - mktyp(Ptyp_arrow(Optional _1 , param, _4)) - ) -# 10603 "ml/parser.ml" - : 'core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : string) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in - Obj.repr( -# 2019 "ml/parser.mly" - ( let param = extra_rhs_core_type _3 ~pos:3 in - mktyp(Ptyp_arrow(Labelled _1, param, _5)) ) -# 10613 "ml/parser.ml" - : 'core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in - Obj.repr( -# 2022 "ml/parser.mly" - ( let param = extra_rhs_core_type _1 ~pos:1 in - mktyp(Ptyp_arrow(Nolabel, param, _3)) ) -# 10622 "ml/parser.ml" - : 'core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type2) in - Obj.repr( -# 2028 "ml/parser.mly" - ( _1 ) -# 10629 "ml/parser.ml" - : 'simple_core_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'core_type_comma_list) in - Obj.repr( -# 2030 "ml/parser.mly" - ( match _2 with [sty] -> sty | _ -> raise Parse_error ) -# 10636 "ml/parser.ml" - : 'simple_core_type)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 2035 "ml/parser.mly" - ( mktyp(Ptyp_var _2) ) -# 10643 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - Obj.repr( -# 2037 "ml/parser.mly" - ( mktyp(Ptyp_any) ) -# 10649 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in - Obj.repr( -# 2039 "ml/parser.mly" - ( mktyp(Ptyp_constr(mkrhs _1 1, [])) ) -# 10656 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_core_type2) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in - Obj.repr( -# 2041 "ml/parser.mly" - ( mktyp(Ptyp_constr(mkrhs _2 2, [_1])) ) -# 10664 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_comma_list) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in - Obj.repr( -# 2043 "ml/parser.mly" - ( mktyp(Ptyp_constr(mkrhs _4 4, List.rev _2)) ) -# 10672 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'meth_list) in - Obj.repr( -# 2045 "ml/parser.mly" - ( let (f, c) = _2 in mktyp(Ptyp_object (f, c)) ) -# 10679 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - Obj.repr( -# 2047 "ml/parser.mly" - ( mktyp(Ptyp_object ([], Closed)) ) -# 10685 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_longident) in - Obj.repr( -# 2049 "ml/parser.mly" - ( mktyp(Ptyp_class(mkrhs _2 2, [])) ) -# 10692 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_core_type2) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'class_longident) in - Obj.repr( -# 2051 "ml/parser.mly" - ( mktyp(Ptyp_class(mkrhs _3 3, [_1])) ) -# 10700 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'core_type_comma_list) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'class_longident) in - Obj.repr( -# 2053 "ml/parser.mly" - ( mktyp(Ptyp_class(mkrhs _5 5, List.rev _2)) ) -# 10708 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'tag_field) in - Obj.repr( -# 2055 "ml/parser.mly" - ( mktyp(Ptyp_variant([_2], Closed, None)) ) -# 10715 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in - Obj.repr( -# 2061 "ml/parser.mly" - ( mktyp(Ptyp_variant(List.rev _3, Closed, None)) ) -# 10722 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 3 : 'row_field) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in - Obj.repr( -# 2063 "ml/parser.mly" - ( mktyp(Ptyp_variant(_2 :: List.rev _4, Closed, None)) ) -# 10730 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_bar) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in - Obj.repr( -# 2065 "ml/parser.mly" - ( mktyp(Ptyp_variant(List.rev _3, Open, None)) ) -# 10738 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - Obj.repr( -# 2067 "ml/parser.mly" - ( mktyp(Ptyp_variant([], Open, None)) ) -# 10744 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_bar) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in - Obj.repr( -# 2069 "ml/parser.mly" - ( mktyp(Ptyp_variant(List.rev _3, Closed, Some [])) ) -# 10752 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 4 : 'opt_bar) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'row_field_list) in - let _5 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag_list) in - Obj.repr( -# 2071 "ml/parser.mly" - ( mktyp(Ptyp_variant(List.rev _3, Closed, Some (List.rev _5))) ) -# 10761 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in - Obj.repr( -# 2073 "ml/parser.mly" - ( mktyp_attrs (Ptyp_package _4) _3 ) -# 10769 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in - Obj.repr( -# 2075 "ml/parser.mly" - ( mktyp (Ptyp_extension _1) ) -# 10776 "ml/parser.ml" - : 'simple_core_type2)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in - Obj.repr( -# 2078 "ml/parser.mly" - ( package_type_of_module_type _1 ) -# 10783 "ml/parser.ml" - : 'package_type)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'row_field) in - Obj.repr( -# 2081 "ml/parser.mly" - ( [_1] ) -# 10790 "ml/parser.ml" - : 'row_field_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'row_field_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'row_field) in - Obj.repr( -# 2082 "ml/parser.mly" - ( _3 :: _1 ) -# 10798 "ml/parser.ml" - : 'row_field_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'tag_field) in - Obj.repr( -# 2085 "ml/parser.mly" - ( _1 ) -# 10805 "ml/parser.ml" - : 'row_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 2086 "ml/parser.mly" - ( Rinherit _1 ) -# 10812 "ml/parser.ml" - : 'row_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'name_tag) in - let _3 = (Parsing.peek_val __caml_parser_env 2 : 'opt_ampersand) in - let _4 = (Parsing.peek_val __caml_parser_env 1 : 'amper_type_list) in - let _5 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2090 "ml/parser.mly" - ( Rtag (mkrhs _1 1, add_info_attrs (symbol_info ()) _5, - _3, List.rev _4) ) -# 10823 "ml/parser.ml" - : 'tag_field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2093 "ml/parser.mly" - ( Rtag (mkrhs _1 1, add_info_attrs (symbol_info ()) _2, true, []) ) -# 10831 "ml/parser.ml" - : 'tag_field)) -; (fun __caml_parser_env -> - Obj.repr( -# 2096 "ml/parser.mly" - ( true ) -# 10837 "ml/parser.ml" - : 'opt_ampersand)) -; (fun __caml_parser_env -> - Obj.repr( -# 2097 "ml/parser.mly" - ( false ) -# 10843 "ml/parser.ml" - : 'opt_ampersand)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in - Obj.repr( -# 2100 "ml/parser.mly" - ( [_1] ) -# 10850 "ml/parser.ml" - : 'amper_type_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'amper_type_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in - Obj.repr( -# 2101 "ml/parser.mly" - ( _3 :: _1 ) -# 10858 "ml/parser.ml" - : 'amper_type_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in - Obj.repr( -# 2104 "ml/parser.mly" - ( [_1] ) -# 10865 "ml/parser.ml" - : 'name_tag_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag_list) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in - Obj.repr( -# 2105 "ml/parser.mly" - ( _2 :: _1 ) -# 10873 "ml/parser.ml" - : 'name_tag_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 2108 "ml/parser.mly" - ( _1 ) -# 10880 "ml/parser.ml" - : 'simple_core_type_or_tuple)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_core_type) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_list) in - Obj.repr( -# 2110 "ml/parser.mly" - ( mktyp(Ptyp_tuple(_1 :: List.rev _3)) ) -# 10888 "ml/parser.ml" - : 'simple_core_type_or_tuple)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 2113 "ml/parser.mly" - ( [_1] ) -# 10895 "ml/parser.ml" - : 'core_type_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_comma_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 2114 "ml/parser.mly" - ( _3 :: _1 ) -# 10903 "ml/parser.ml" - : 'core_type_comma_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 2117 "ml/parser.mly" - ( [_1] ) -# 10910 "ml/parser.ml" - : 'core_type_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_list) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 2118 "ml/parser.mly" - ( _3 :: _1 ) -# 10918 "ml/parser.ml" - : 'core_type_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'field_semi) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'meth_list) in - Obj.repr( -# 2121 "ml/parser.mly" - ( let (f, c) = _2 in (_1 :: f, c) ) -# 10926 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'inherit_field_semi) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'meth_list) in - Obj.repr( -# 2122 "ml/parser.mly" - ( let (f, c) = _2 in (_1 :: f, c) ) -# 10934 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'field_semi) in - Obj.repr( -# 2123 "ml/parser.mly" - ( [_1], Closed ) -# 10941 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'field) in - Obj.repr( -# 2124 "ml/parser.mly" - ( [_1], Closed ) -# 10948 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'inherit_field_semi) in - Obj.repr( -# 2125 "ml/parser.mly" - ( [_1], Closed ) -# 10955 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in - Obj.repr( -# 2126 "ml/parser.mly" - ( [Oinherit _1], Closed ) -# 10962 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - Obj.repr( -# 2127 "ml/parser.mly" - ( [], Open ) -# 10968 "ml/parser.ml" - : 'meth_list)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'label) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'poly_type_no_attr) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2131 "ml/parser.mly" - ( Otag (mkrhs _1 1, add_info_attrs (symbol_info ()) _4, _3) ) -# 10977 "ml/parser.ml" - : 'field)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 5 : 'label) in - let _3 = (Parsing.peek_val __caml_parser_env 3 : 'poly_type_no_attr) in - let _4 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in - let _6 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2136 "ml/parser.mly" - ( let info = - match rhs_info 4 with - | Some _ as info_before_semi -> info_before_semi - | None -> symbol_info () - in - ( Otag (mkrhs _1 1, add_info_attrs info (_4 @ _6), _3)) ) -# 10992 "ml/parser.ml" - : 'field_semi)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_core_type) in - Obj.repr( -# 2145 "ml/parser.mly" - ( Oinherit _1 ) -# 10999 "ml/parser.ml" - : 'inherit_field_semi)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2148 "ml/parser.mly" - ( _1 ) -# 11006 "ml/parser.ml" - : 'label)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in - Obj.repr( -# 2154 "ml/parser.mly" - ( let (n, m) = _1 in Pconst_integer (n, m) ) -# 11013 "ml/parser.ml" - : 'constant)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : char) in - Obj.repr( -# 2155 "ml/parser.mly" - ( Pconst_char _1 ) -# 11020 "ml/parser.ml" - : 'constant)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string * string option) in - Obj.repr( -# 2156 "ml/parser.mly" - ( let (s, d) = _1 in Pconst_string (s, d) ) -# 11027 "ml/parser.ml" - : 'constant)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in - Obj.repr( -# 2157 "ml/parser.mly" - ( let (f, m) = _1 in Pconst_float (f, m) ) -# 11034 "ml/parser.ml" - : 'constant)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constant) in - Obj.repr( -# 2160 "ml/parser.mly" - ( _1 ) -# 11041 "ml/parser.ml" - : 'signed_constant)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in - Obj.repr( -# 2161 "ml/parser.mly" - ( let (n, m) = _2 in Pconst_integer("-" ^ n, m) ) -# 11048 "ml/parser.ml" - : 'signed_constant)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in - Obj.repr( -# 2162 "ml/parser.mly" - ( let (f, m) = _2 in Pconst_float("-" ^ f, m) ) -# 11055 "ml/parser.ml" - : 'signed_constant)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in - Obj.repr( -# 2163 "ml/parser.mly" - ( let (n, m) = _2 in Pconst_integer (n, m) ) -# 11062 "ml/parser.ml" - : 'signed_constant)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in - Obj.repr( -# 2164 "ml/parser.mly" - ( let (f, m) = _2 in Pconst_float(f, m) ) -# 11069 "ml/parser.ml" - : 'signed_constant)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2170 "ml/parser.mly" - ( _1 ) -# 11076 "ml/parser.ml" - : 'ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2171 "ml/parser.mly" - ( _1 ) -# 11083 "ml/parser.ml" - : 'ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2174 "ml/parser.mly" - ( _1 ) -# 11090 "ml/parser.ml" - : 'val_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'operator) in - Obj.repr( -# 2175 "ml/parser.mly" - ( _2 ) -# 11097 "ml/parser.ml" - : 'val_ident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'operator) in - Obj.repr( -# 2176 "ml/parser.mly" - ( unclosed "(" 1 ")" 3 ) -# 11104 "ml/parser.ml" - : 'val_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2177 "ml/parser.mly" - ( expecting 2 "operator" ) -# 11110 "ml/parser.ml" - : 'val_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2178 "ml/parser.mly" - ( expecting 3 "module-expr" ) -# 11116 "ml/parser.ml" - : 'val_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2181 "ml/parser.mly" - ( _1 ) -# 11123 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2182 "ml/parser.mly" - ( _1 ) -# 11130 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2183 "ml/parser.mly" - ( _1 ) -# 11137 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2184 "ml/parser.mly" - ( _1 ) -# 11144 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2185 "ml/parser.mly" - ( _1 ) -# 11151 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2186 "ml/parser.mly" - ( _1 ) -# 11158 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in - Obj.repr( -# 2187 "ml/parser.mly" - ( "."^ _1 ^"()" ) -# 11165 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in - Obj.repr( -# 2188 "ml/parser.mly" - ( "."^ _1 ^ "()<-" ) -# 11172 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in - Obj.repr( -# 2189 "ml/parser.mly" - ( "."^ _1 ^"[]" ) -# 11179 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in - Obj.repr( -# 2190 "ml/parser.mly" - ( "."^ _1 ^ "[]<-" ) -# 11186 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in - Obj.repr( -# 2191 "ml/parser.mly" - ( "."^ _1 ^"{}" ) -# 11193 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in - Obj.repr( -# 2192 "ml/parser.mly" - ( "."^ _1 ^ "{}<-" ) -# 11200 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2193 "ml/parser.mly" - ( _1 ) -# 11207 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2194 "ml/parser.mly" - ( "!" ) -# 11213 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2195 "ml/parser.mly" - ( "+" ) -# 11219 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2196 "ml/parser.mly" - ( "+." ) -# 11225 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2197 "ml/parser.mly" - ( "-" ) -# 11231 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2198 "ml/parser.mly" - ( "-." ) -# 11237 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2199 "ml/parser.mly" - ( "*" ) -# 11243 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2200 "ml/parser.mly" - ( "=" ) -# 11249 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2201 "ml/parser.mly" - ( "<" ) -# 11255 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2202 "ml/parser.mly" - ( ">" ) -# 11261 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2203 "ml/parser.mly" - ( "or" ) -# 11267 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2204 "ml/parser.mly" - ( "||" ) -# 11273 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2205 "ml/parser.mly" - ( "&" ) -# 11279 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2206 "ml/parser.mly" - ( "&&" ) -# 11285 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2207 "ml/parser.mly" - ( ":=" ) -# 11291 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2208 "ml/parser.mly" - ( "+=" ) -# 11297 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - Obj.repr( -# 2209 "ml/parser.mly" - ( "%" ) -# 11303 "ml/parser.ml" - : 'operator)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2212 "ml/parser.mly" - ( _1 ) -# 11310 "ml/parser.ml" - : 'constr_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2213 "ml/parser.mly" - ( "[]" ) -# 11316 "ml/parser.ml" - : 'constr_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2214 "ml/parser.mly" - ( "()" ) -# 11322 "ml/parser.ml" - : 'constr_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2215 "ml/parser.mly" - ( "::" ) -# 11328 "ml/parser.ml" - : 'constr_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2216 "ml/parser.mly" - ( "false" ) -# 11334 "ml/parser.ml" - : 'constr_ident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2217 "ml/parser.mly" - ( "true" ) -# 11340 "ml/parser.ml" - : 'constr_ident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in - Obj.repr( -# 2221 "ml/parser.mly" - ( Lident _1 ) -# 11347 "ml/parser.ml" - : 'val_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in - Obj.repr( -# 2222 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11355 "ml/parser.ml" - : 'val_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'mod_longident) in - Obj.repr( -# 2225 "ml/parser.mly" - ( _1 ) -# 11362 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in - Obj.repr( -# 2226 "ml/parser.mly" - ( Ldot(_1,"::") ) -# 11369 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2227 "ml/parser.mly" - ( Lident "[]" ) -# 11375 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2228 "ml/parser.mly" - ( Lident "()" ) -# 11381 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2229 "ml/parser.mly" - ( Lident "::" ) -# 11387 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2230 "ml/parser.mly" - ( Lident "false" ) -# 11393 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - Obj.repr( -# 2231 "ml/parser.mly" - ( Lident "true" ) -# 11399 "ml/parser.ml" - : 'constr_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2234 "ml/parser.mly" - ( Lident _1 ) -# 11406 "ml/parser.ml" - : 'label_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2235 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11414 "ml/parser.ml" - : 'label_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2238 "ml/parser.mly" - ( Lident _1 ) -# 11421 "ml/parser.ml" - : 'type_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2239 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11429 "ml/parser.ml" - : 'type_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2242 "ml/parser.mly" - ( Lident _1 ) -# 11436 "ml/parser.ml" - : 'mod_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2243 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11444 "ml/parser.ml" - : 'mod_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2246 "ml/parser.mly" - ( Lident _1 ) -# 11451 "ml/parser.ml" - : 'mod_ext_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2247 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11459 "ml/parser.ml" - : 'mod_ext_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_ext_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'mod_ext_longident) in - Obj.repr( -# 2248 "ml/parser.mly" - ( lapply _1 _3 ) -# 11467 "ml/parser.ml" - : 'mod_ext_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 2251 "ml/parser.mly" - ( Lident _1 ) -# 11474 "ml/parser.ml" - : 'mty_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 2252 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11482 "ml/parser.ml" - : 'mty_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2255 "ml/parser.mly" - ( Lident _1 ) -# 11489 "ml/parser.ml" - : 'clty_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2256 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11497 "ml/parser.ml" - : 'clty_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2259 "ml/parser.mly" - ( Lident _1 ) -# 11504 "ml/parser.ml" - : 'class_longident)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2260 "ml/parser.mly" - ( Ldot(_1, _3) ) -# 11512 "ml/parser.ml" - : 'class_longident)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in - Obj.repr( -# 2269 "ml/parser.mly" - ( _2 ) -# 11519 "ml/parser.ml" - : 'name_tag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2272 "ml/parser.mly" - ( Nonrecursive ) -# 11525 "ml/parser.ml" - : 'rec_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2273 "ml/parser.mly" - ( Recursive ) -# 11531 "ml/parser.ml" - : 'rec_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2276 "ml/parser.mly" - ( Recursive ) -# 11537 "ml/parser.ml" - : 'nonrec_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2277 "ml/parser.mly" - ( Nonrecursive ) -# 11543 "ml/parser.ml" - : 'nonrec_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2280 "ml/parser.mly" - ( Upto ) -# 11549 "ml/parser.ml" - : 'direction_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2281 "ml/parser.mly" - ( Downto ) -# 11555 "ml/parser.ml" - : 'direction_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2284 "ml/parser.mly" - ( Public ) -# 11561 "ml/parser.ml" - : 'private_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2285 "ml/parser.mly" - ( Private ) -# 11567 "ml/parser.ml" - : 'private_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2288 "ml/parser.mly" - ( Immutable ) -# 11573 "ml/parser.ml" - : 'mutable_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2289 "ml/parser.mly" - ( Mutable ) -# 11579 "ml/parser.ml" - : 'mutable_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2292 "ml/parser.mly" - ( Concrete ) -# 11585 "ml/parser.ml" - : 'virtual_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2293 "ml/parser.mly" - ( Virtual ) -# 11591 "ml/parser.ml" - : 'virtual_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2296 "ml/parser.mly" - ( Public, Concrete ) -# 11597 "ml/parser.ml" - : 'private_virtual_flags)) -; (fun __caml_parser_env -> - Obj.repr( -# 2297 "ml/parser.mly" - ( Private, Concrete ) -# 11603 "ml/parser.ml" - : 'private_virtual_flags)) -; (fun __caml_parser_env -> - Obj.repr( -# 2298 "ml/parser.mly" - ( Public, Virtual ) -# 11609 "ml/parser.ml" - : 'private_virtual_flags)) -; (fun __caml_parser_env -> - Obj.repr( -# 2299 "ml/parser.mly" - ( Private, Virtual ) -# 11615 "ml/parser.ml" - : 'private_virtual_flags)) -; (fun __caml_parser_env -> - Obj.repr( -# 2300 "ml/parser.mly" - ( Private, Virtual ) -# 11621 "ml/parser.ml" - : 'private_virtual_flags)) -; (fun __caml_parser_env -> - Obj.repr( -# 2303 "ml/parser.mly" - ( Fresh ) -# 11627 "ml/parser.ml" - : 'override_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2304 "ml/parser.mly" - ( Override ) -# 11633 "ml/parser.ml" - : 'override_flag)) -; (fun __caml_parser_env -> - Obj.repr( -# 2307 "ml/parser.mly" - ( () ) -# 11639 "ml/parser.ml" - : 'opt_bar)) -; (fun __caml_parser_env -> - Obj.repr( -# 2308 "ml/parser.mly" - ( () ) -# 11645 "ml/parser.ml" - : 'opt_bar)) -; (fun __caml_parser_env -> - Obj.repr( -# 2311 "ml/parser.mly" - ( () ) -# 11651 "ml/parser.ml" - : 'opt_semi)) -; (fun __caml_parser_env -> - Obj.repr( -# 2312 "ml/parser.mly" - ( () ) -# 11657 "ml/parser.ml" - : 'opt_semi)) -; (fun __caml_parser_env -> - Obj.repr( -# 2315 "ml/parser.mly" - ( "-" ) -# 11663 "ml/parser.ml" - : 'subtractive)) -; (fun __caml_parser_env -> - Obj.repr( -# 2316 "ml/parser.mly" - ( "-." ) -# 11669 "ml/parser.ml" - : 'subtractive)) -; (fun __caml_parser_env -> - Obj.repr( -# 2319 "ml/parser.mly" - ( "+" ) -# 11675 "ml/parser.ml" - : 'additive)) -; (fun __caml_parser_env -> - Obj.repr( -# 2320 "ml/parser.mly" - ( "+." ) -# 11681 "ml/parser.ml" - : 'additive)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2326 "ml/parser.mly" - ( _1 ) -# 11688 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in - Obj.repr( -# 2327 "ml/parser.mly" - ( _1 ) -# 11695 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2328 "ml/parser.mly" - ( "and" ) -# 11701 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2329 "ml/parser.mly" - ( "as" ) -# 11707 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2330 "ml/parser.mly" - ( "assert" ) -# 11713 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2331 "ml/parser.mly" - ( "begin" ) -# 11719 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2332 "ml/parser.mly" - ( "class" ) -# 11725 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2333 "ml/parser.mly" - ( "constraint" ) -# 11731 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2334 "ml/parser.mly" - ( "do" ) -# 11737 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2335 "ml/parser.mly" - ( "done" ) -# 11743 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2336 "ml/parser.mly" - ( "downto" ) -# 11749 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2337 "ml/parser.mly" - ( "else" ) -# 11755 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2338 "ml/parser.mly" - ( "end" ) -# 11761 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2339 "ml/parser.mly" - ( "exception" ) -# 11767 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2340 "ml/parser.mly" - ( "external" ) -# 11773 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2341 "ml/parser.mly" - ( "false" ) -# 11779 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2342 "ml/parser.mly" - ( "for" ) -# 11785 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2343 "ml/parser.mly" - ( "fun" ) -# 11791 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2344 "ml/parser.mly" - ( "function" ) -# 11797 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2345 "ml/parser.mly" - ( "functor" ) -# 11803 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2346 "ml/parser.mly" - ( "if" ) -# 11809 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2347 "ml/parser.mly" - ( "in" ) -# 11815 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2348 "ml/parser.mly" - ( "include" ) -# 11821 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2349 "ml/parser.mly" - ( "inherit" ) -# 11827 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2350 "ml/parser.mly" - ( "initializer" ) -# 11833 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2351 "ml/parser.mly" - ( "lazy" ) -# 11839 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2352 "ml/parser.mly" - ( "let" ) -# 11845 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2353 "ml/parser.mly" - ( "match" ) -# 11851 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2354 "ml/parser.mly" - ( "method" ) -# 11857 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2355 "ml/parser.mly" - ( "module" ) -# 11863 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2356 "ml/parser.mly" - ( "mutable" ) -# 11869 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2357 "ml/parser.mly" - ( "new" ) -# 11875 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2358 "ml/parser.mly" - ( "nonrec" ) -# 11881 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2359 "ml/parser.mly" - ( "object" ) -# 11887 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2360 "ml/parser.mly" - ( "of" ) -# 11893 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2361 "ml/parser.mly" - ( "open" ) -# 11899 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2362 "ml/parser.mly" - ( "or" ) -# 11905 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2363 "ml/parser.mly" - ( "private" ) -# 11911 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2364 "ml/parser.mly" - ( "rec" ) -# 11917 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2365 "ml/parser.mly" - ( "sig" ) -# 11923 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2366 "ml/parser.mly" - ( "struct" ) -# 11929 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2367 "ml/parser.mly" - ( "then" ) -# 11935 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2368 "ml/parser.mly" - ( "to" ) -# 11941 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2369 "ml/parser.mly" - ( "true" ) -# 11947 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2370 "ml/parser.mly" - ( "try" ) -# 11953 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2371 "ml/parser.mly" - ( "type" ) -# 11959 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2372 "ml/parser.mly" - ( "val" ) -# 11965 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2373 "ml/parser.mly" - ( "virtual" ) -# 11971 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2374 "ml/parser.mly" - ( "when" ) -# 11977 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2375 "ml/parser.mly" - ( "while" ) -# 11983 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - Obj.repr( -# 2376 "ml/parser.mly" - ( "with" ) -# 11989 "ml/parser.ml" - : 'single_attr_id)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'single_attr_id) in - Obj.repr( -# 2381 "ml/parser.mly" - ( mkloc _1 (symbol_rloc()) ) -# 11996 "ml/parser.ml" - : 'attr_id)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 2 : 'single_attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attr_id) in - Obj.repr( -# 2382 "ml/parser.mly" - ( mkloc (_1 ^ "." ^ _3.txt) (symbol_rloc())) -# 12004 "ml/parser.ml" - : 'attr_id)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in - Obj.repr( -# 2385 "ml/parser.mly" - ( (_2, _3) ) -# 12012 "ml/parser.ml" - : 'attribute)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in - Obj.repr( -# 2388 "ml/parser.mly" - ( (_2, _3) ) -# 12020 "ml/parser.ml" - : 'post_item_attribute)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in - Obj.repr( -# 2391 "ml/parser.mly" - ( (_2, _3) ) -# 12028 "ml/parser.ml" - : 'floating_attribute)) -; (fun __caml_parser_env -> - Obj.repr( -# 2394 "ml/parser.mly" - ( [] ) -# 12034 "ml/parser.ml" - : 'post_item_attributes)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'post_item_attribute) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in - Obj.repr( -# 2395 "ml/parser.mly" - ( _1 :: _2 ) -# 12042 "ml/parser.ml" - : 'post_item_attributes)) -; (fun __caml_parser_env -> - Obj.repr( -# 2398 "ml/parser.mly" - ( [] ) -# 12048 "ml/parser.ml" - : 'attributes)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'attribute) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2399 "ml/parser.mly" - ( _1 :: _2 ) -# 12056 "ml/parser.ml" - : 'attributes)) -; (fun __caml_parser_env -> - Obj.repr( -# 2402 "ml/parser.mly" - ( None, [] ) -# 12062 "ml/parser.ml" - : 'ext_attributes)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 1 : 'attribute) in - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2403 "ml/parser.mly" - ( None, _1 :: _2 ) -# 12070 "ml/parser.ml" - : 'ext_attributes)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 1 : 'attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in - Obj.repr( -# 2404 "ml/parser.mly" - ( Some _2, _3 ) -# 12078 "ml/parser.ml" - : 'ext_attributes)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in - Obj.repr( -# 2407 "ml/parser.mly" - ( (_2, _3) ) -# 12086 "ml/parser.ml" - : 'extension)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in - let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in - Obj.repr( -# 2410 "ml/parser.mly" - ( (_2, _3) ) -# 12094 "ml/parser.ml" - : 'item_extension)) -; (fun __caml_parser_env -> - let _1 = (Parsing.peek_val __caml_parser_env 0 : 'structure) in - Obj.repr( -# 2413 "ml/parser.mly" - ( PStr _1 ) -# 12101 "ml/parser.ml" - : 'payload)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'signature) in - Obj.repr( -# 2414 "ml/parser.mly" - ( PSig _2 ) -# 12108 "ml/parser.ml" - : 'payload)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in - Obj.repr( -# 2415 "ml/parser.mly" - ( PTyp _2 ) -# 12115 "ml/parser.ml" - : 'payload)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in - Obj.repr( -# 2416 "ml/parser.mly" - ( PPat (_2, None) ) -# 12122 "ml/parser.ml" - : 'payload)) -; (fun __caml_parser_env -> - let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in - let _4 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in - Obj.repr( -# 2417 "ml/parser.mly" - ( PPat (_2, Some _4) ) -# 12130 "ml/parser.ml" - : 'payload)) -(* Entry implementation *) -; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) -(* Entry interface *) -; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) -(* Entry parse_core_type *) -; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) -(* Entry parse_expression *) -; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) -(* Entry parse_pattern *) -; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) -|] -let yytables = - { Parsing.actions=yyact; - Parsing.transl_const=yytransl_const; - Parsing.transl_block=yytransl_block; - Parsing.lhs=yylhs; - Parsing.len=yylen; - Parsing.defred=yydefred; - Parsing.dgoto=yydgoto; - Parsing.sindex=yysindex; - Parsing.rindex=yyrindex; - Parsing.gindex=yygindex; - Parsing.tablesize=yytablesize; - Parsing.table=yytable; - Parsing.check=yycheck; - Parsing.error_function=parse_error; - Parsing.names_const=yynames_const; - Parsing.names_block=yynames_block } -let implementation (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = - (Parsing.yyparse yytables 1 lexfun lexbuf : Parsetree.structure) -let interface (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = - (Parsing.yyparse yytables 2 lexfun lexbuf : Parsetree.signature) -let parse_core_type (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = - (Parsing.yyparse yytables 3 lexfun lexbuf : Parsetree.core_type) -let parse_expression (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = - (Parsing.yyparse yytables 4 lexfun lexbuf : Parsetree.expression) -let parse_pattern (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = - (Parsing.yyparse yytables 5 lexfun lexbuf : Parsetree.pattern) -;; - -end -module Rescript_cpp : sig -#1 "rescript_cpp.mli" -(* Copyright (C) 2021- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val at_bol : Lexing.lexbuf -> bool - -val interpret_directive : - Lexing.lexbuf -> - cont:(Lexing.lexbuf -> Parser.token) -> - token_with_comments:(Lexing.lexbuf -> Parser.token) -> - Parser.token - -val eof_check : Lexing.lexbuf -> unit - -val init : unit -> unit - -val check_sharp_look_ahead : (unit -> Parser.token) -> Parser.token - -(* Methods below are used for cpp, they are not needed by the compiler patches*) -val remove_directive_built_in_value : string -> unit - -val replace_directive_string : string -> string -> unit - -val replace_directive_bool : string -> bool -> unit - -val define_key_value : string -> string -> bool -(** @return false means failed to define *) - -val list_variables : Format.formatter -> unit - -val filter_directive_from_lexbuf : - Lexing.lexbuf -> - token_with_comments:(Lexing.lexbuf -> Parser.token) -> - (int * int) list - -end = struct -#1 "rescript_cpp.ml" -(* Copyright (C) 2021- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type directive_type = - | Dir_type_bool - | Dir_type_float - | Dir_type_int - | Dir_type_string - | Dir_type_null - -type pp_error = - | Unterminated_paren_in_conditional - | Unterminated_if - | Unterminated_else - | Unexpected_token_in_conditional - | Expect_hash_then_in_conditional - | Illegal_semver of string - | Unexpected_directive - | Conditional_expr_expected_type of directive_type * directive_type - -exception Pp_error of pp_error * Location.t - -type directive_value = - | Dir_bool of bool - | Dir_float of float - | Dir_int of int - | Dir_string of string - | Dir_null - -let type_of_directive x = - match x with - | Dir_bool _ -> Dir_type_bool - | Dir_float _ -> Dir_type_float - | Dir_int _ -> Dir_type_int - | Dir_string _ -> Dir_type_string - | Dir_null -> Dir_type_null - -let string_of_type_directive x = - match x with - | Dir_type_bool -> "bool" - | Dir_type_float -> "float" - | Dir_type_int -> "int" - | Dir_type_string -> "string" - | Dir_type_null -> "null" - -let prepare_pp_error loc = function - | Unterminated_if -> Location.errorf ~loc "#if not terminated" - | Unterminated_else -> Location.errorf ~loc "#else not terminated" - | Unexpected_directive -> Location.errorf ~loc "Unexpected directive" - | Unexpected_token_in_conditional -> - Location.errorf ~loc "Unexpected token in conditional predicate" - | Unterminated_paren_in_conditional -> - Location.errorf ~loc "Unterminated parens in conditional predicate" - | Expect_hash_then_in_conditional -> - Location.errorf ~loc "Expect `then` after conditional predicate" - | Conditional_expr_expected_type (a, b) -> - Location.errorf ~loc "Conditional expression type mismatch (%s,%s)" - (string_of_type_directive a) - (string_of_type_directive b) - | Illegal_semver s -> - Location.errorf ~loc "Illegal semantic version string %s" s - -let () = - Location.register_error_of_exn (function - | Pp_error (err, loc) -> Some (prepare_pp_error loc err) - | _ -> None) - -let assert_same_type lexbuf x y = - let lhs = type_of_directive x in - let rhs = type_of_directive y in - if lhs <> rhs then - raise - (Pp_error (Conditional_expr_expected_type (lhs, rhs), Location.curr lexbuf)) - else y - -let directive_built_in_values = Hashtbl.create 51 - -let replace_directive_built_in_value k v = - Hashtbl.replace directive_built_in_values k v - -let remove_directive_built_in_value k = - Hashtbl.replace directive_built_in_values k Dir_null - -let replace_directive_bool k v = - Hashtbl.replace directive_built_in_values k (Dir_bool v) - -let replace_directive_string k v = - Hashtbl.replace directive_built_in_values k (Dir_string v) - -let () = - (* Note we use {!Config} instead of {!Sys} becasue - we want to overwrite in some cases with the - same stdlib - *) - let version = Config.version (* so that it can be overridden*) in - replace_directive_built_in_value "OCAML_VERSION" (Dir_string version); - replace_directive_built_in_value "OS_TYPE" (Dir_string Sys.os_type) - -let find_directive_built_in_value k = Hashtbl.find directive_built_in_values k - -let iter_directive_built_in_value f = Hashtbl.iter f directive_built_in_values -(* let iter_directive_built_in_value f = Hashtbl.iter f directive_built_in_values *) - -(* - {[ - # semver 0 "12";; - - : int * int * int * string = (12, 0, 0, "");; - # semver 0 "12.3";; - - : int * int * int * string = (12, 3, 0, "");; - semver 0 "12.3.10";; - - : int * int * int * string = (12, 3, 10, "");; - # semver 0 "12.3.10+x";; - - : int * int * int * string = (12, 3, 10, "+x") - ]} - *) -let zero = Char.code '0' - -let dot = Char.code '.' - -let semantic_version_parse str start last_index = - let rec aux start acc last_index = - if start <= last_index then - let c = Char.code (String.unsafe_get str start) in - if c = dot then (acc, start + 1) (* consume [4.] instead of [4]*) - else - let v = c - zero in - if v >= 0 && v <= 9 then aux (start + 1) ((acc * 10) + v) last_index - else (acc, start) - else (acc, start) - in - let major, major_end = aux start 0 last_index in - let minor, minor_end = aux major_end 0 last_index in - let patch, patch_end = aux minor_end 0 last_index in - let additional = String.sub str patch_end (last_index - patch_end + 1) in - ((major, minor, patch), additional) - -(** - {[ - semver Location.none "1.2.3" "~1.3.0" = false;; - semver Location.none "1.2.3" "^1.3.0" = true ;; - semver Location.none "1.2.3" ">1.3.0" = false ;; - semver Location.none "1.2.3" ">=1.3.0" = false ;; - semver Location.none "1.2.3" "<1.3.0" = true ;; - semver Location.none "1.2.3" "<=1.3.0" = true ;; - ]} - *) -let semver loc lhs str = - let last_index = String.length str - 1 in - if last_index < 0 then raise (Pp_error (Illegal_semver str, loc)) - else - let pred, (((major, minor, _patch) as version), _) = - let v = String.unsafe_get str 0 in - match v with - | '>' -> - if last_index = 0 then raise (Pp_error (Illegal_semver str, loc)) - else if String.unsafe_get str 1 = '=' then - (`Ge, semantic_version_parse str 2 last_index) - else (`Gt, semantic_version_parse str 1 last_index) - | '<' -> - if last_index = 0 then raise (Pp_error (Illegal_semver str, loc)) - else if String.unsafe_get str 1 = '=' then - (`Le, semantic_version_parse str 2 last_index) - else (`Lt, semantic_version_parse str 1 last_index) - | '^' -> (`Compatible, semantic_version_parse str 1 last_index) - | '~' -> (`Approximate, semantic_version_parse str 1 last_index) - | _ -> (`Exact, semantic_version_parse str 0 last_index) - in - let ((l_major, l_minor, _l_patch) as lversion), _ = - semantic_version_parse lhs 0 (String.length lhs - 1) - in - match pred with - | `Ge -> lversion >= version - | `Gt -> lversion > version - | `Le -> lversion <= version - | `Lt -> lversion < version - | `Approximate -> major = l_major && minor = l_minor - | `Compatible -> major = l_major - | `Exact -> lversion = version - -let pp_directive_value fmt (x : directive_value) = - match x with - | Dir_bool b -> Format.pp_print_bool fmt b - | Dir_int b -> Format.pp_print_int fmt b - | Dir_float b -> Format.pp_print_float fmt b - | Dir_string s -> Format.fprintf fmt "%S" s - | Dir_null -> Format.pp_print_string fmt "null" - -let list_variables fmt = - iter_directive_built_in_value (fun s dir_value -> - Format.fprintf fmt "@[%s@ %a@]@." s pp_directive_value dir_value) - -let defined str = - match find_directive_built_in_value str with - | Dir_null -> false - | _ -> true - | exception _ -> ( - try - ignore @@ Sys.getenv str; - true - with _ -> false) - -let query _loc str = - match find_directive_built_in_value str with - | Dir_null -> Dir_bool false - | v -> v - | exception Not_found -> ( - match Sys.getenv str with - | v -> ( - try Dir_bool (bool_of_string v) - with _ -> ( - try Dir_int (int_of_string v) - with _ -> ( - try Dir_float (float_of_string v) with _ -> Dir_string v))) - | exception Not_found -> Dir_bool false) - -let define_key_value key v = - if String.length key > 0 && Char.uppercase_ascii key.[0] = key.[0] then ( - replace_directive_built_in_value key - (* NEED Sync up across {!lexer.mll} {!bspp.ml} and here, - TODO: put it in {!lexer.mll} - *) - (try Dir_bool (bool_of_string v) - with _ -> ( - try Dir_int (int_of_string v) - with _ -> ( - try Dir_float (float_of_string v) with _ -> Dir_string v))); - true) - else false - -let cvt_int_literal s = -int_of_string ("-" ^ s) - -let value_of_token loc (t : Parser.token) = - match t with - | INT (i, None) -> Dir_int (cvt_int_literal i) - | STRING (s, _) -> Dir_string s - | FLOAT (s, None) -> Dir_float (float_of_string s) - | TRUE -> Dir_bool true - | FALSE -> Dir_bool false - | UIDENT s -> query loc s - | _ -> raise (Pp_error (Unexpected_token_in_conditional, loc)) - -let directive_parse (token_with_comments : Lexing.lexbuf -> Parser.token) lexbuf - = - let look_ahead = ref None in - let token () : Parser.token = - let v = !look_ahead in - match v with - | Some v -> - look_ahead := None; - v - | None -> - let rec skip () = - match token_with_comments lexbuf with - | COMMENT _ | DOCSTRING _ -> skip () - | EOF -> raise (Pp_error (Unterminated_if, Location.curr lexbuf)) - | t -> t - in - skip () - in - let push e = - (* INVARIANT: only look at most one token *) - assert (!look_ahead = None); - look_ahead := Some e - in - let rec token_op calc ~no lhs = - match token () with - | (LESS | GREATER | INFIXOP0 "<=" | INFIXOP0 ">=" | EQUAL | INFIXOP0 "<>") - as op -> - let f = - match op with - | LESS -> ( < ) - | GREATER -> ( > ) - | INFIXOP0 "<=" -> ( <= ) - | EQUAL -> ( = ) - | INFIXOP0 "<>" -> ( <> ) - | _ -> assert false - in - let curr_loc = Location.curr lexbuf in - let rhs = value_of_token curr_loc (token ()) in - (not calc) || f lhs (assert_same_type lexbuf lhs rhs) - | INFIXOP0 "=~" -> ( - (not calc) - || - match lhs with - | Dir_string s -> ( - let curr_loc = Location.curr lexbuf in - let rhs = value_of_token curr_loc (token ()) in - match rhs with - | Dir_string rhs -> semver curr_loc s rhs - | _ -> - raise - (Pp_error - ( Conditional_expr_expected_type - (Dir_type_string, type_of_directive lhs), - Location.curr lexbuf ))) - | _ -> - raise - (Pp_error - ( Conditional_expr_expected_type - (Dir_type_string, type_of_directive lhs), - Location.curr lexbuf ))) - | e -> no e - and parse_or calc : bool = parse_or_aux calc (parse_and calc) - and (* a || (b || (c || d))*) - parse_or_aux calc v : bool = - (* let l = v in *) - match token () with - | BARBAR -> - let b = parse_or (calc && not v) in - v || b - | e -> - push e; - v - and parse_and calc = parse_and_aux calc (parse_relation calc) - and parse_and_aux calc v = - (* a && (b && (c && d)) *) - (* let l = v in *) - match token () with - | AMPERAMPER -> - let b = parse_and (calc && v) in - v && b - | e -> - push e; - v - and parse_relation (calc : bool) : bool = - let curr_token = token () in - let curr_loc = Location.curr lexbuf in - match curr_token with - | TRUE -> true - | FALSE -> false - | UIDENT v -> - let value_v = query curr_loc v in - token_op calc - ~no:(fun e -> - push e; - match value_v with - | Dir_bool b -> b - | _ -> - let ty = type_of_directive value_v in - raise - (Pp_error - ( Conditional_expr_expected_type (Dir_type_bool, ty), - curr_loc ))) - value_v - | INT (v, None) -> - let num_v = cvt_int_literal v in - token_op calc - ~no:(fun e -> - push e; - num_v <> 0) - (Dir_int num_v) - | FLOAT (v, None) -> - token_op calc - ~no:(fun _e -> - raise - (Pp_error - ( Conditional_expr_expected_type (Dir_type_bool, Dir_type_float), - curr_loc ))) - (Dir_float (float_of_string v)) - | STRING (v, _) -> - token_op calc - ~no:(fun _e -> - raise - (Pp_error - ( Conditional_expr_expected_type - (Dir_type_bool, Dir_type_string), - curr_loc ))) - (Dir_string v) - | LIDENT (("defined" | "undefined") as r) -> ( - let t = token () in - let loc = Location.curr lexbuf in - match t with - | UIDENT s -> - (not calc) || if r.[0] = 'u' then not @@ defined s else defined s - | _ -> raise (Pp_error (Unexpected_token_in_conditional, loc))) - | LPAREN -> ( - let v = parse_or calc in - match token () with - | RPAREN -> v - | _ -> - raise - (Pp_error (Unterminated_paren_in_conditional, Location.curr lexbuf)) - ) - | _ -> raise (Pp_error (Unexpected_token_in_conditional, curr_loc)) - in - let v = parse_or true in - match token () with - | THEN | EOL -> v - | _ -> - raise (Pp_error (Expect_hash_then_in_conditional, Location.curr lexbuf)) - -type dir_conditional = Dir_if_true | Dir_if_false | Dir_out - -(* let string_of_dir_conditional (x : dir_conditional) = *) -(* match x with *) -(* | Dir_if_true -> "Dir_if_true" *) -(* | Dir_if_false -> "Dir_if_false" *) -(* | Dir_out -> "Dir_out" *) - -let if_then_else = ref Dir_out - -(* store the token after hash, [# token] - when we see `#if` we do the processing immediately - when we see #method, we produce `HASH` token and save `method` - token so that the next lexing produce the right one. -*) -let sharp_look_ahead = ref None - -let update_if_then_else v = - (* Format.fprintf Format.err_formatter "@[update %s \n@]@." (string_of_dir_conditional v); *) - if_then_else := v - -let at_bol lexbuf = - let pos = Lexing.lexeme_start_p lexbuf in - pos.pos_cnum = pos.pos_bol - -(* skip to #else | #end | #elif *) -let rec skip_from_if_false (token_with_comments : Lexing.lexbuf -> Parser.token) - cont lexbuf = - let token = token_with_comments lexbuf in - if token = EOF then raise (Pp_error (Unterminated_if, Location.curr lexbuf)) - else if token = HASH && at_bol lexbuf then - let token = token_with_comments lexbuf in - match token with - | END | LIDENT "endif" -> - update_if_then_else Dir_out; - cont lexbuf - | ELSE -> - update_if_then_else Dir_if_false; - cont lexbuf - | IF -> raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | LIDENT "elif" when directive_parse token_with_comments lexbuf -> - update_if_then_else Dir_if_true; - cont lexbuf - | _ -> skip_from_if_false token_with_comments cont lexbuf - else skip_from_if_false token_with_comments cont lexbuf - -let interpret_directive_cont lexbuf ~cont - ~(token_with_comments : Lexing.lexbuf -> Parser.token) look_ahead = - (* current state *) - let if_then_else = !if_then_else in - match (token_with_comments lexbuf, if_then_else) with - | IF, Dir_out -> - if directive_parse token_with_comments lexbuf then ( - update_if_then_else Dir_if_true (* Next state: ELSE *); - cont lexbuf) - else skip_from_if_false token_with_comments cont lexbuf - | LIDENT (("ifndef" | "ifdef") as s), Dir_out -> - let rec token () = - match token_with_comments lexbuf with - | COMMENT _ | DOCSTRING _ -> token () - | EOF -> raise (Pp_error (Unterminated_if, Location.curr lexbuf)) - | t -> t - in - let t0 = token () in - let t = - match t0 with - | UIDENT t -> t - | _ -> - raise - (Pp_error (Unexpected_token_in_conditional, Location.curr lexbuf)) - in - let t1 = token () in - (match t1 with - | THEN | EOL -> () - | _ -> - raise - (Pp_error (Expect_hash_then_in_conditional, Location.curr lexbuf))); - let boolean = defined t = (s = "ifdef") in - if boolean then ( - update_if_then_else Dir_if_true (* Next state: ELSE *); - cont lexbuf) - else skip_from_if_false token_with_comments cont lexbuf - | (IF | LIDENT "ifndef" | LIDENT "ifdef"), (Dir_if_false | Dir_if_true) -> - raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | LIDENT "elif", (Dir_if_false | Dir_out) -> - (* when the predicate is false, it will continue eating `elif` *) - raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | ((LIDENT "elif" | ELSE) as token), Dir_if_true -> - (* looking for #end, however, it can not see #if anymore, - we need do some validation *) - let rec skip_from_if_true else_seen = - let token = token_with_comments lexbuf in - if token = EOF then - raise (Pp_error (Unterminated_else, Location.curr lexbuf)) - else if token = HASH && at_bol lexbuf then - let token = token_with_comments lexbuf in - match token with - | END | LIDENT "endif" -> - update_if_then_else Dir_out; - cont lexbuf - | IF -> raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | ELSE -> - if else_seen then - raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - else skip_from_if_true true - | LIDENT "elif" when else_seen -> - raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | _ -> skip_from_if_true else_seen - else skip_from_if_true else_seen - in - skip_from_if_true (token = ELSE) - | ELSE, Dir_if_false | ELSE, Dir_out -> - raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | (END | LIDENT "endif"), (Dir_if_false | Dir_if_true) -> - update_if_then_else Dir_out; - cont lexbuf - | (END | LIDENT "endif"), Dir_out -> - raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) - | token, (Dir_if_true | Dir_if_false | Dir_out) -> look_ahead token - -let interpret_directive lexbuf ~cont ~token_with_comments : Parser.token = - interpret_directive_cont lexbuf ~cont ~token_with_comments - (fun (token : 'a) : 'a -> - sharp_look_ahead := Some token; - HASH) - -let eof_check lexbuf = - if !if_then_else <> Dir_out then - if !if_then_else = Dir_if_true then - raise (Pp_error (Unterminated_if, Location.curr lexbuf)) - else raise (Pp_error (Unterminated_else, Location.curr lexbuf)) - -let init () = - sharp_look_ahead := None; - update_if_then_else Dir_out - -let check_sharp_look_ahead action : Parser.token = - match !sharp_look_ahead with - | None -> action () - | Some token -> - sharp_look_ahead := None; - token - -let rec filter_directive ~(token_with_comments : Lexing.lexbuf -> Parser.token) - pos acc lexbuf : (int * int) list = - match token_with_comments lexbuf with - | HASH when at_bol lexbuf -> - (* ^[start_pos]#if ... #then^[end_pos] *) - let start_pos = Lexing.lexeme_start lexbuf in - interpret_directive_cont lexbuf - ~cont:(fun lexbuf -> - filter_directive (Lexing.lexeme_end lexbuf) ~token_with_comments - ((pos, start_pos) :: acc) lexbuf) - ~token_with_comments - (fun _token -> filter_directive pos acc lexbuf ~token_with_comments) - | EOF -> (pos, Lexing.lexeme_end lexbuf) :: acc - | _ -> filter_directive ~token_with_comments pos acc lexbuf - -let filter_directive_from_lexbuf lexbuf ~token_with_comments = - List.rev (filter_directive 0 [] lexbuf ~token_with_comments) - -end -module Bs_conditional_initial : sig -#1 "bs_conditional_initial.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** This function set up built in compile time variables used in - conditional compilation so that - {[ - #if BS - #elif .. - #end - ]} - Is understood, also make sure the playground do the same initialization. -*) -val setup_env : unit -> unit - - -end = struct -#1 "bs_conditional_initial.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Clflags.keep_docs := false; *) -(* default to false -check later*) -(* Clflags.keep_locs := false; *) -let setup_env () = - Env.Persistent_signature.load := Bs_cmi_load.load_cmi; - Matching.make_test_sequence_variant_constant := Polyvar_pattern_match.make_test_sequence_variant_constant; - Matching.call_switcher_variant_constant := Polyvar_pattern_match.call_switcher_variant_constant; - Matching.call_switcher_variant_constr := Polyvar_pattern_match.call_switcher_variant_constr; - Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; - Clflags.dump_location := false; - Config.syntax_kind := `rescript; - - (* default true - otherwise [bsc -I sc src/hello.ml ] will include current directory to search path - *) - Clflags.debug := true; - Clflags.binary_annotations := true; - (* Turn on [-no-alias-deps] by default -- double check *) - Oprint.out_ident := Outcome_printer_ns.out_ident; - Builtin_attributes.check_bs_attributes_inclusion := Record_attributes_check.check_bs_attributes_inclusion; - Builtin_attributes.check_duplicated_labels := - Record_attributes_check.check_duplicated_labels; - Lambda.fld_record := Record_attributes_check.fld_record; - Lambda.fld_record_set := Record_attributes_check.fld_record_set; - Lambda.blk_record := Record_attributes_check.blk_record; - Matching.names_from_construct_pattern := - Matching_polyfill.names_from_construct_pattern; - - Rescript_cpp.replace_directive_bool "BS" true; - Rescript_cpp.replace_directive_bool "JS" true; - Rescript_cpp.replace_directive_string "BS_VERSION" Bs_version.version - (*; Switch.cut := 100*) (* tweakable but not very useful *) - - -let () = - at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) -end -module Ext_pp : sig -#1 "ext_pp.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t -(** A simple pretty printer - - Advantage compared with [Format], - [P.newline] does not screw the layout, have better control when do a newline (sicne JS has ASI) - Easy to tweak - - {ul - {- be a little smarter} - {- buffer the last line, so that we can do a smart newline, when it's really safe to do so} - } -*) - -val indent_length : int - -val string : t -> string -> unit - -val space : t -> unit - -val nspace : t -> int -> unit - -val group : t -> int -> (unit -> 'a) -> 'a -(** [group] will record current indentation - and indent futher -*) - -val vgroup : t -> int -> (unit -> 'a) -> 'a - -val paren : t -> (unit -> 'a) -> 'a - -val brace : t -> (unit -> 'a) -> 'a - -val paren_group : t -> int -> (unit -> 'a) -> 'a - -val cond_paren_group : t -> bool -> int -> (unit -> 'a) -> 'a - -val paren_vgroup : t -> int -> (unit -> 'a) -> 'a - -val brace_group : t -> int -> (unit -> 'a) -> 'a - -val brace_vgroup : t -> int -> (unit -> 'a) -> 'a - -val bracket_group : t -> int -> (unit -> 'a) -> 'a - -val bracket_vgroup : t -> int -> (unit -> 'a) -> 'a - -val newline : t -> unit - -val at_least_two_lines : t -> unit - -val from_channel : out_channel -> t - -val from_buffer : Buffer.t -> t - -val flush : t -> unit -> unit - -end = struct -#1 "ext_pp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module L = struct - let space = " " - - let indent_str = " " -end - -let indent_length = String.length L.indent_str - -type t = { - output_string : string -> unit; - output_char : char -> unit; - flush : unit -> unit; - mutable indent_level : int; - mutable last_new_line : bool; - (* only when we print newline, we print the indent *) -} - -let from_channel chan = - { - output_string = (fun s -> output_string chan s); - output_char = (fun c -> output_char chan c); - flush = (fun _ -> flush chan); - indent_level = 0; - last_new_line = false; - } - -let from_buffer buf = - { - output_string = (fun s -> Buffer.add_string buf s); - output_char = (fun c -> Buffer.add_char buf c); - flush = (fun _ -> ()); - indent_level = 0; - last_new_line = false; - } - -(* If we have [newline] in [s], - all indentations will be broken - in the future, we can detect this in [s] -*) -let string t s = - t.output_string s; - t.last_new_line <- false - -let newline t = - if not t.last_new_line then ( - t.output_char '\n'; - for _ = 0 to t.indent_level - 1 do - t.output_string L.indent_str - done; - t.last_new_line <- true) - -let at_least_two_lines t = - if not t.last_new_line then t.output_char '\n'; - t.output_char '\n'; - for _ = 0 to t.indent_level - 1 do - t.output_string L.indent_str - done; - t.last_new_line <- true - -let force_newline t = - t.output_char '\n'; - for _ = 0 to t.indent_level - 1 do - t.output_string L.indent_str - done; - t.last_new_line <- true - -let space t = string t L.space - -let nspace t n = string t (String.make n ' ') - -let group t i action = - if i = 0 then action () - else - let old = t.indent_level in - t.indent_level <- t.indent_level + i; - Ext_pervasives.finally ~clean:(fun _ -> t.indent_level <- old) () action - -let vgroup = group - -let paren t action = - string t "("; - let v = action () in - string t ")"; - v - -let brace fmt u = - string fmt "{"; - (* break1 fmt ; *) - let v = u () in - string fmt "}"; - v - -let bracket fmt u = - string fmt "["; - let v = u () in - string fmt "]"; - v - -let brace_vgroup st n action = - string st "{"; - let v = - vgroup st n (fun _ -> - newline st; - let v = action () in - v) - in - force_newline st; - string st "}"; - v - -let bracket_vgroup st n action = - string st "["; - let v = - vgroup st n (fun _ -> - newline st; - let v = action () in - v) - in - force_newline st; - string st "]"; - v - -let bracket_group st n action = group st n (fun _ -> bracket st action) - -let paren_vgroup st n action = - string st "("; - let v = - group st n (fun _ -> - newline st; - let v = action () in - v) - in - newline st; - string st ")"; - v - -let paren_group st n action = group st n (fun _ -> paren st action) - -let cond_paren_group st b n action = - if b then paren_group st n action else action () - -let brace_group st n action = group st n (fun _ -> brace st action) - -(* let indent t n = - t.indent_level <- t.indent_level + n *) - -let flush t () = t.flush () - -end -module Hash_string : sig -#1 "hash_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Hash_gen.S with type key = string - -end = struct -#1 "hash_string.ml" -# 9 "ext/hash.cppo.ml" -type key = string -type 'a t = (key, 'a) Hash_gen.t -let key_index (h : _ t ) (key : key) = - (Bs_hash_stubs.hash_string key ) land (Array.length h.data - 1) -let eq_key = Ext_string.equal - - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) - - - - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end - - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) - - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) - - - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end - - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key - - - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map - - -end -module Js_reserved_map : sig -#1 "js_reserved_map.mli" -(* Copyright (C) 2019-Present Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val is_reserved : string -> bool - -end = struct -#1 "js_reserved_map.ml" -(* Copyright (C) 2019-Present Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let sorted_keywords = - [| - "AbortController"; - "AbortSignal"; - "ActiveXObject"; - "AnalyserNode"; - "AnimationEvent"; - "Array"; - "ArrayBuffer"; - "Atomics"; - "Attr"; - "Audio"; - "AudioBuffer"; - "AudioBufferSourceNode"; - "AudioContext"; - "AudioDestinationNode"; - "AudioListener"; - "AudioNode"; - "AudioParam"; - "AudioParamMap"; - "AudioProcessingEvent"; - "AudioScheduledSourceNode"; - "AudioWorkletNode"; - "BarProp"; - "BaseAudioContext"; - "BatteryManager"; - "BeforeInstallPromptEvent"; - "BeforeUnloadEvent"; - "BigInt"; - "BigInt64Array"; - "BigUint64Array"; - "BiquadFilterNode"; - "Blob"; - "BlobEvent"; - "BluetoothUUID"; - "Boolean"; - "BroadcastChannel"; - "Buffer"; - "ByteLengthQueuingStrategy"; - "CDATASection"; - "CSS"; - "CSSConditionRule"; - "CSSFontFaceRule"; - "CSSGroupingRule"; - "CSSImageValue"; - "CSSImportRule"; - "CSSKeyframeRule"; - "CSSKeyframesRule"; - "CSSKeywordValue"; - "CSSMathInvert"; - "CSSMathMax"; - "CSSMathMin"; - "CSSMathNegate"; - "CSSMathProduct"; - "CSSMathSum"; - "CSSMathValue"; - "CSSMatrixComponent"; - "CSSMediaRule"; - "CSSNamespaceRule"; - "CSSNumericArray"; - "CSSNumericValue"; - "CSSPageRule"; - "CSSPerspective"; - "CSSPositionValue"; - "CSSRotate"; - "CSSRule"; - "CSSRuleList"; - "CSSScale"; - "CSSSkew"; - "CSSSkewX"; - "CSSSkewY"; - "CSSStyleDeclaration"; - "CSSStyleRule"; - "CSSStyleSheet"; - "CSSStyleValue"; - "CSSSupportsRule"; - "CSSTransformComponent"; - "CSSTransformValue"; - "CSSTranslate"; - "CSSUnitValue"; - "CSSUnparsedValue"; - "CSSVariableReferenceValue"; - "CanvasCaptureMediaStreamTrack"; - "CanvasGradient"; - "CanvasPattern"; - "CanvasRenderingContext2D"; - "ChannelMergerNode"; - "ChannelSplitterNode"; - "CharacterData"; - "ClipboardEvent"; - "CloseEvent"; - "Comment"; - "CompositionEvent"; - "ConstantSourceNode"; - "ConvolverNode"; - "CountQueuingStrategy"; - "Crypto"; - "CryptoKey"; - "CustomElementRegistry"; - "CustomEvent"; - "DOMError"; - "DOMException"; - "DOMImplementation"; - "DOMMatrix"; - "DOMMatrixReadOnly"; - "DOMParser"; - "DOMPoint"; - "DOMPointReadOnly"; - "DOMQuad"; - "DOMRect"; - "DOMRectList"; - "DOMRectReadOnly"; - "DOMStringList"; - "DOMStringMap"; - "DOMTokenList"; - "DataTransfer"; - "DataTransferItem"; - "DataTransferItemList"; - "DataView"; - "Date"; - "DelayNode"; - "DeviceMotionEvent"; - "DeviceOrientationEvent"; - "Document"; - "DocumentFragment"; - "DocumentType"; - "DragEvent"; - "DynamicsCompressorNode"; - "Element"; - "EnterPictureInPictureEvent"; - "Error"; - "ErrorEvent"; - "EvalError"; - "Event"; - "EventSource"; - "EventTarget"; - "File"; - "FileList"; - "FileReader"; - "Float32Array"; - "Float64Array"; - "FocusEvent"; - "FontFace"; - "FontFaceSetLoadEvent"; - "FormData"; - "Function"; - "GainNode"; - "Gamepad"; - "GamepadButton"; - "GamepadEvent"; - "GamepadHapticActuator"; - "HTMLAllCollection"; - "HTMLAnchorElement"; - "HTMLAreaElement"; - "HTMLAudioElement"; - "HTMLBRElement"; - "HTMLBaseElement"; - "HTMLBodyElement"; - "HTMLButtonElement"; - "HTMLCanvasElement"; - "HTMLCollection"; - "HTMLContentElement"; - "HTMLDListElement"; - "HTMLDataElement"; - "HTMLDataListElement"; - "HTMLDetailsElement"; - "HTMLDialogElement"; - "HTMLDirectoryElement"; - "HTMLDivElement"; - "HTMLDocument"; - "HTMLElement"; - "HTMLEmbedElement"; - "HTMLFieldSetElement"; - "HTMLFontElement"; - "HTMLFormControlsCollection"; - "HTMLFormElement"; - "HTMLFrameElement"; - "HTMLFrameSetElement"; - "HTMLHRElement"; - "HTMLHeadElement"; - "HTMLHeadingElement"; - "HTMLHtmlElement"; - "HTMLIFrameElement"; - "HTMLImageElement"; - "HTMLInputElement"; - "HTMLLIElement"; - "HTMLLabelElement"; - "HTMLLegendElement"; - "HTMLLinkElement"; - "HTMLMapElement"; - "HTMLMarqueeElement"; - "HTMLMediaElement"; - "HTMLMenuElement"; - "HTMLMetaElement"; - "HTMLMeterElement"; - "HTMLModElement"; - "HTMLOListElement"; - "HTMLObjectElement"; - "HTMLOptGroupElement"; - "HTMLOptionElement"; - "HTMLOptionsCollection"; - "HTMLOutputElement"; - "HTMLParagraphElement"; - "HTMLParamElement"; - "HTMLPictureElement"; - "HTMLPreElement"; - "HTMLProgressElement"; - "HTMLQuoteElement"; - "HTMLScriptElement"; - "HTMLSelectElement"; - "HTMLShadowElement"; - "HTMLSlotElement"; - "HTMLSourceElement"; - "HTMLSpanElement"; - "HTMLStyleElement"; - "HTMLTableCaptionElement"; - "HTMLTableCellElement"; - "HTMLTableColElement"; - "HTMLTableElement"; - "HTMLTableRowElement"; - "HTMLTableSectionElement"; - "HTMLTemplateElement"; - "HTMLTextAreaElement"; - "HTMLTimeElement"; - "HTMLTitleElement"; - "HTMLTrackElement"; - "HTMLUListElement"; - "HTMLUnknownElement"; - "HTMLVideoElement"; - "HashChangeEvent"; - "Headers"; - "History"; - "IDBCursor"; - "IDBCursorWithValue"; - "IDBDatabase"; - "IDBFactory"; - "IDBIndex"; - "IDBKeyRange"; - "IDBObjectStore"; - "IDBOpenDBRequest"; - "IDBRequest"; - "IDBTransaction"; - "IDBVersionChangeEvent"; - "IIRFilterNode"; - "IdleDeadline"; - "Image"; - "ImageBitmap"; - "ImageBitmapRenderingContext"; - "ImageCapture"; - "ImageData"; - "Infinity"; - "InputDeviceCapabilities"; - "InputDeviceInfo"; - "InputEvent"; - "Int16Array"; - "Int32Array"; - "Int8Array"; - "IntersectionObserver"; - "IntersectionObserverEntry"; - "Intl"; - "JSON"; - "KeyboardEvent"; - "Location"; - "MIDIAccess"; - "MIDIConnectionEvent"; - "MIDIInput"; - "MIDIInputMap"; - "MIDIMessageEvent"; - "MIDIOutput"; - "MIDIOutputMap"; - "MIDIPort"; - "Map"; - "Math"; - "MediaCapabilities"; - "MediaCapabilitiesInfo"; - "MediaDeviceInfo"; - "MediaDevices"; - "MediaElementAudioSourceNode"; - "MediaEncryptedEvent"; - "MediaError"; - "MediaList"; - "MediaQueryList"; - "MediaQueryListEvent"; - "MediaRecorder"; - "MediaSettingsRange"; - "MediaSource"; - "MediaStream"; - "MediaStreamAudioDestinationNode"; - "MediaStreamAudioSourceNode"; - "MediaStreamEvent"; - "MediaStreamTrack"; - "MediaStreamTrackEvent"; - "MessageChannel"; - "MessageEvent"; - "MessagePort"; - "MimeType"; - "MimeTypeArray"; - "MouseEvent"; - "MutationEvent"; - "MutationObserver"; - "MutationRecord"; - "NaN"; - "NamedNodeMap"; - "Navigator"; - "NetworkInformation"; - "Node"; - "NodeFilter"; - "NodeIterator"; - "NodeList"; - "Notification"; - "Number"; - "Object"; - "OfflineAudioCompletionEvent"; - "OfflineAudioContext"; - "OffscreenCanvas"; - "OffscreenCanvasRenderingContext2D"; - "Option"; - "OscillatorNode"; - "OverconstrainedError"; - "PageTransitionEvent"; - "PannerNode"; - "Path2D"; - "PaymentInstruments"; - "PaymentManager"; - "PaymentRequestUpdateEvent"; - "Performance"; - "PerformanceEntry"; - "PerformanceLongTaskTiming"; - "PerformanceMark"; - "PerformanceMeasure"; - "PerformanceNavigation"; - "PerformanceNavigationTiming"; - "PerformanceObserver"; - "PerformanceObserverEntryList"; - "PerformancePaintTiming"; - "PerformanceResourceTiming"; - "PerformanceServerTiming"; - "PerformanceTiming"; - "PeriodicWave"; - "PermissionStatus"; - "Permissions"; - "PhotoCapabilities"; - "PictureInPictureWindow"; - "Plugin"; - "PluginArray"; - "PointerEvent"; - "PopStateEvent"; - "ProcessingInstruction"; - "ProgressEvent"; - "Promise"; - "PromiseRejectionEvent"; - "Proxy"; - "PushManager"; - "PushSubscription"; - "PushSubscriptionOptions"; - "RTCCertificate"; - "RTCDTMFSender"; - "RTCDTMFToneChangeEvent"; - "RTCDataChannel"; - "RTCDataChannelEvent"; - "RTCIceCandidate"; - "RTCPeerConnection"; - "RTCPeerConnectionIceEvent"; - "RTCRtpContributingSource"; - "RTCRtpReceiver"; - "RTCRtpSender"; - "RTCRtpTransceiver"; - "RTCSessionDescription"; - "RTCStatsReport"; - "RTCTrackEvent"; - "RadioNodeList"; - "Range"; - "RangeError"; - "ReadableStream"; - "ReferenceError"; - "Reflect"; - "RegExp"; - "RemotePlayback"; - "ReportingObserver"; - "Request"; - "ResizeObserver"; - "ResizeObserverEntry"; - "Response"; - "SVGAElement"; - "SVGAngle"; - "SVGAnimateElement"; - "SVGAnimateMotionElement"; - "SVGAnimateTransformElement"; - "SVGAnimatedAngle"; - "SVGAnimatedBoolean"; - "SVGAnimatedEnumeration"; - "SVGAnimatedInteger"; - "SVGAnimatedLength"; - "SVGAnimatedLengthList"; - "SVGAnimatedNumber"; - "SVGAnimatedNumberList"; - "SVGAnimatedPreserveAspectRatio"; - "SVGAnimatedRect"; - "SVGAnimatedString"; - "SVGAnimatedTransformList"; - "SVGAnimationElement"; - "SVGCircleElement"; - "SVGClipPathElement"; - "SVGComponentTransferFunctionElement"; - "SVGDefsElement"; - "SVGDescElement"; - "SVGDiscardElement"; - "SVGElement"; - "SVGEllipseElement"; - "SVGFEBlendElement"; - "SVGFEColorMatrixElement"; - "SVGFEComponentTransferElement"; - "SVGFECompositeElement"; - "SVGFEConvolveMatrixElement"; - "SVGFEDiffuseLightingElement"; - "SVGFEDisplacementMapElement"; - "SVGFEDistantLightElement"; - "SVGFEDropShadowElement"; - "SVGFEFloodElement"; - "SVGFEFuncAElement"; - "SVGFEFuncBElement"; - "SVGFEFuncGElement"; - "SVGFEFuncRElement"; - "SVGFEGaussianBlurElement"; - "SVGFEImageElement"; - "SVGFEMergeElement"; - "SVGFEMergeNodeElement"; - "SVGFEMorphologyElement"; - "SVGFEOffsetElement"; - "SVGFEPointLightElement"; - "SVGFESpecularLightingElement"; - "SVGFESpotLightElement"; - "SVGFETileElement"; - "SVGFETurbulenceElement"; - "SVGFilterElement"; - "SVGForeignObjectElement"; - "SVGGElement"; - "SVGGeometryElement"; - "SVGGradientElement"; - "SVGGraphicsElement"; - "SVGImageElement"; - "SVGLength"; - "SVGLengthList"; - "SVGLineElement"; - "SVGLinearGradientElement"; - "SVGMPathElement"; - "SVGMarkerElement"; - "SVGMaskElement"; - "SVGMatrix"; - "SVGMetadataElement"; - "SVGNumber"; - "SVGNumberList"; - "SVGPathElement"; - "SVGPatternElement"; - "SVGPoint"; - "SVGPointList"; - "SVGPolygonElement"; - "SVGPolylineElement"; - "SVGPreserveAspectRatio"; - "SVGRadialGradientElement"; - "SVGRect"; - "SVGRectElement"; - "SVGSVGElement"; - "SVGScriptElement"; - "SVGSetElement"; - "SVGStopElement"; - "SVGStringList"; - "SVGStyleElement"; - "SVGSwitchElement"; - "SVGSymbolElement"; - "SVGTSpanElement"; - "SVGTextContentElement"; - "SVGTextElement"; - "SVGTextPathElement"; - "SVGTextPositioningElement"; - "SVGTitleElement"; - "SVGTransform"; - "SVGTransformList"; - "SVGUnitTypes"; - "SVGUseElement"; - "SVGViewElement"; - "Screen"; - "ScreenOrientation"; - "ScriptProcessorNode"; - "SecurityPolicyViolationEvent"; - "Selection"; - "Set"; - "ShadowRoot"; - "SharedArrayBuffer"; - "SharedWorker"; - "SourceBuffer"; - "SourceBufferList"; - "SpeechSynthesisErrorEvent"; - "SpeechSynthesisEvent"; - "SpeechSynthesisUtterance"; - "StaticRange"; - "StereoPannerNode"; - "Storage"; - "StorageEvent"; - "String"; - "StylePropertyMap"; - "StylePropertyMapReadOnly"; - "StyleSheet"; - "StyleSheetList"; - "SubtleCrypto"; - "Symbol"; - "SyncManager"; - "SyntaxError"; - "TaskAttributionTiming"; - "Text"; - "TextDecoder"; - "TextDecoderStream"; - "TextEncoder"; - "TextEncoderStream"; - "TextEvent"; - "TextMetrics"; - "TextTrack"; - "TextTrackCue"; - "TextTrackCueList"; - "TextTrackList"; - "TimeRanges"; - "Touch"; - "TouchEvent"; - "TouchList"; - "TrackEvent"; - "TransformStream"; - "TransitionEvent"; - "TreeWalker"; - "TypeError"; - "UIEvent"; - "URIError"; - "URL"; - "URLSearchParams"; - "Uint16Array"; - "Uint32Array"; - "Uint8Array"; - "Uint8ClampedArray"; - "UserActivation"; - "VTTCue"; - "ValidityState"; - "VisualViewport"; - "WaveShaperNode"; - "WeakMap"; - "WeakSet"; - "WebAssembly"; - "WebGL2RenderingContext"; - "WebGLActiveInfo"; - "WebGLBuffer"; - "WebGLContextEvent"; - "WebGLFramebuffer"; - "WebGLProgram"; - "WebGLQuery"; - "WebGLRenderbuffer"; - "WebGLRenderingContext"; - "WebGLSampler"; - "WebGLShader"; - "WebGLShaderPrecisionFormat"; - "WebGLSync"; - "WebGLTexture"; - "WebGLTransformFeedback"; - "WebGLUniformLocation"; - "WebGLVertexArrayObject"; - "WebKitCSSMatrix"; - "WebKitMutationObserver"; - "WebSocket"; - "WheelEvent"; - "Window"; - "Worker"; - "WritableStream"; - "XDomainRequest"; - "XMLDocument"; - "XMLHttpRequest"; - "XMLHttpRequestEventTarget"; - "XMLHttpRequestUpload"; - "XMLSerializer"; - "XPathEvaluator"; - "XPathExpression"; - "XPathResult"; - "XSLTProcessor"; - "__dirname"; - "__esModule"; - "__filename"; - "abstract"; - "arguments"; - "await"; - "boolean"; - "break"; - "byte"; - "case"; - "catch"; - "char"; - "class"; - "clearImmediate"; - "clearInterval"; - "clearTimeout"; - "console"; - "const"; - "continue"; - "debugger"; - "decodeURI"; - "decodeURIComponent"; - "default"; - "delete"; - "do"; - "document"; - "double"; - "else"; - "encodeURI"; - "encodeURIComponent"; - "enum"; - "escape"; - "eval"; - "event"; - "export"; - "exports"; - "extends"; - "false"; - "fetch"; - "final"; - "finally"; - "float"; - "for"; - "function"; - "global"; - "goto"; - "if"; - "implements"; - "import"; - "in"; - "instanceof"; - "int"; - "interface"; - "isFinite"; - "isNaN"; - "let"; - "location"; - "long"; - "module"; - "native"; - "navigator"; - "new"; - "null"; - "package"; - "parseFloat"; - "parseInt"; - "private"; - "process"; - "protected"; - "public"; - "require"; - "return"; - "setImmediate"; - "setInterval"; - "setTimeout"; - "short"; - "static"; - "super"; - "switch"; - "synchronized"; - "this"; - "throw"; - "transient"; - "true"; - "try"; - "typeof"; - "undefined"; - "unescape"; - "var"; - "void"; - "volatile"; - "while"; - "window"; - "with"; - "yield"; - |] - -type element = string - -let rec binarySearchAux (arr : element array) (lo : int) (hi : int) key : bool = - let mid = (lo + hi) / 2 in - let midVal = Array.unsafe_get arr mid in - (* let c = cmp key midVal [@bs] in *) - if key = midVal then true - else if key < midVal then - (* a[lo] =< key < a[mid] <= a[hi] *) - if hi = mid then Array.unsafe_get arr lo = key - else binarySearchAux arr lo mid key - else if (* a[lo] =< a[mid] < key <= a[hi] *) - lo = mid then Array.unsafe_get arr hi = key - else binarySearchAux arr mid hi key - -let binarySearch (sorted : element array) (key : element) : bool = - let len = Array.length sorted in - if len = 0 then false - else - let lo = Array.unsafe_get sorted 0 in - (* let c = cmp key lo [@bs] in *) - if key < lo then false - else - let hi = Array.unsafe_get sorted (len - 1) in - (* let c2 = cmp key hi [@bs]in *) - if key > hi then false else binarySearchAux sorted 0 (len - 1) key - -let is_reserved s = binarySearch sorted_keywords s - -end -module Ext_ident : sig -#1 "ext_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - -(** A wrapper around [Ident] module in compiler-libs*) - -val is_js : Ident.t -> bool - -val is_js_object : Ident.t -> bool - -(** create identifiers for predefined [js] global variables *) -val create_js : string -> Ident.t - -val create : string -> Ident.t - -val make_js_object : Ident.t -> unit - -val reset : unit -> unit - -val create_tmp : ?name:string -> unit -> Ident.t - -val make_unused : unit -> Ident.t - - - -(** - Invariant: if name is not converted, the reference should be equal -*) -val convert : string -> string - - - -val is_js_or_global : Ident.t -> bool - - - -val compare : Ident.t -> Ident.t -> int -val equal : Ident.t -> Ident.t -> bool - -end = struct -#1 "ext_ident.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - -let js_flag = 0b1_000 (* check with ocaml compiler *) - -(* let js_module_flag = 0b10_000 (\* javascript external modules *\) *) -(* TODO: - check name conflicts with javascript conventions - {[ - Ext_ident.convert "^";; - - : string = "$caret" - ]} -*) -let js_object_flag = 0b100_000 (* javascript object flags *) - -let is_js (i : Ident.t) = - i.flags land js_flag <> 0 - -let is_js_or_global (i : Ident.t) = - i.flags land (8 lor 1) <> 0 - - -let is_js_object (i : Ident.t) = - i.flags land js_object_flag <> 0 - -let make_js_object (i : Ident.t) = - i.flags <- i.flags lor js_object_flag - -(* It's a js function hard coded by js api, so when printing, - it should preserve the name -*) -let create_js (name : string) : Ident.t = - { name = name; flags = js_flag ; stamp = 0} - -let create = Ident.create - -(* FIXME: no need for `$' operator *) -let create_tmp ?(name=Literals.tmp) () = create name - - -let js_module_table : Ident.t Hash_string.t = Hash_string.create 31 - -(* This is for a js exeternal module, we can change it when printing - for example - {[ - var React$1 = require('react'); - React$1.render(..) - ]} - - Given a name, if duplicated, they should have the same id -*) -(* let create_js_module (name : string) : Ident.t = - let name = - String.concat "" @@ Ext_list.map - (Ext_string.split name '-') Ext_string.capitalize_ascii in - (* TODO: if we do such transformation, we should avoid collision for example: - react-dom - react--dom - check collision later - *) - match Hash_string.find_exn js_module_table name with - | exception Not_found -> - let ans = Ident.create name in - (* let ans = { v with flags = js_module_flag} in *) - Hash_string.add js_module_table name ans; - ans - | v -> (* v *) Ident.rename v - - -*) - -let [@inline] convert ?(op=false) (c : char) : string = - (match c with - | '*' -> "$star" - | '\'' -> "$p" - | '!' -> "$bang" - | '>' -> "$great" - | '<' -> "$less" - | '=' -> "$eq" - | '+' -> "$plus" - | '-' -> if op then "$neg" else "$" - | '@' -> "$at" - | '^' -> "$caret" - | '/' -> "$slash" - | '|' -> "$pipe" - | '.' -> "$dot" - | '%' -> "$percent" - | '~' -> "$tilde" - | '#' -> "$hash" - | ':' -> "$colon" - | '?' -> "$question" - | '&' -> "$amp" - | '(' -> "$lpar" - | ')' -> "$rpar" - | '{' -> "$lbrace" - | '}' -> "$lbrace" - | '[' -> "$lbrack" - | ']' -> "$rbrack" - - | _ -> "$unknown") -let [@inline] no_escape (c : char) = - match c with - | 'a' .. 'z' | 'A' .. 'Z' - | '0' .. '9' | '_' | '$' -> true - | _ -> false - -exception Not_normal_letter of int -let name_mangle name = - let len = String.length name in - try - for i = 0 to len - 1 do - if not (no_escape (String.unsafe_get name i)) then - raise_notrace (Not_normal_letter i) - done; - name (* Normal letter *) - with - | Not_normal_letter i -> - let buffer = Ext_buffer.create len in - for j = 0 to len - 1 do - let c = String.unsafe_get name j in - if no_escape c then Ext_buffer.add_char buffer c - else - Ext_buffer.add_string buffer (convert ~op:(i=0) c) - done; Ext_buffer.contents buffer - -(* TODO: - check name conflicts with javascript conventions - {[ - Ext_ident.convert "^";; - - : string = "$caret" - ]} - [convert name] if [name] is a js keyword,add "$$" - otherwise do the name mangling to make sure ocaml identifier it is - a valid js identifier -*) -let convert (name : string) = - if Js_reserved_map.is_reserved name then - "$$" ^ name - else name_mangle name - -(** keyword could be used in property *) - -(* It is currently made a persistent ident to avoid fresh ids - which would result in different signature files - - other solution: use lazy values -*) -let make_unused () = create "_" - - - -let reset () = - Hash_string.clear js_module_table - - -(* Has to be total order, [x < y] - and [x > y] should be consistent - flags are not relevant here -*) -let compare (x : Ident.t ) ( y : Ident.t) = - let u = x.stamp - y.stamp in - if u = 0 then - Ext_string.compare x.name y.name - else u - -let equal ( x : Ident.t) ( y : Ident.t) = - if x.stamp <> 0 then x.stamp = y.stamp - else y.stamp = 0 && x.name = y.name - -end -module Ext_int : sig -#1 "ext_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = int - -val compare : t -> t -> int - -val equal : t -> t -> bool - -val int32_unsigned_to_int : int32 -> int -(** - works on 64 bit platform only - given input as an uint32 and convert it io int64 -*) - -end = struct -#1 "ext_int.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = int - -let compare (x : t) (y : t) = Stdlib.compare x y - -let equal (x : t) (y : t) = x = y - -let move = 0x1_0000_0000 - -(* works only on 64 bit platform *) -let int32_unsigned_to_int (n : int32) : int = - let i = Int32.to_int n in - if i < 0 then i + move else i - -end -module Map_gen : sig -#1 "map_gen.mli" -type ('key, +'a) t = private - | Empty - | Leaf of { k : 'key; v : 'a } - | Node of { l : ('key, 'a) t; k : 'key; v : 'a; r : ('key, 'a) t; h : int } - -val cardinal : ('a, 'b) t -> int - -val bindings : ('a, 'b) t -> ('a * 'b) list - -val fill_array_with_f : ('a, 'b) t -> int -> 'c array -> ('a -> 'b -> 'c) -> int - -val fill_array_aux : ('a, 'b) t -> int -> ('a * 'b) array -> int - -val to_sorted_array : ('key, 'a) t -> ('key * 'a) array - -val to_sorted_array_with_f : ('a, 'b) t -> ('a -> 'b -> 'c) -> 'c array - -val keys : ('a, 'b) t -> 'a list - -val height : ('a, 'b) t -> int - -val singleton : 'a -> 'b -> ('a, 'b) t - -val unsafe_node : 'a -> 'b -> ('a, 'b) t -> ('a, 'b) t -> int -> ('a, 'b) t - [@@inline] - -val unsafe_two_elements : 'a -> 'b -> 'a -> 'b -> ('a, 'b) t - [@@inline] -(** smaller comes first *) - -val bal : ('a, 'b) t -> 'a -> 'b -> ('a, 'b) t -> ('a, 'b) t - -val empty : ('a, 'b) t - -val is_empty : ('a, 'b) t -> bool - -val merge : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t - -val iter : ('a, 'b) t -> ('a -> 'b -> unit) -> unit - -val map : ('a, 'b) t -> ('b -> 'c) -> ('a, 'c) t - -val mapi : ('a, 'b) t -> ('a -> 'b -> 'c) -> ('a, 'c) t - -val fold : ('a, 'b) t -> 'c -> ('a -> 'b -> 'c -> 'c) -> 'c - -val for_all : ('a, 'b) t -> ('a -> 'b -> bool) -> bool - -val exists : ('a, 'b) t -> ('a -> 'b -> bool) -> bool - -val join : ('a, 'b) t -> 'a -> 'b -> ('a, 'b) t -> ('a, 'b) t - -val concat : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t - -val concat_or_join : ('a, 'b) t -> 'a -> 'b option -> ('a, 'b) t -> ('a, 'b) t - -module type S = sig - type key - - type +'a t - - val empty : 'a t - - val compare_key : key -> key -> int - - val is_empty : 'a t -> bool - - val mem : 'a t -> key -> bool - - val to_sorted_array : 'a t -> (key * 'a) array - - val to_sorted_array_with_f : 'a t -> (key -> 'a -> 'b) -> 'b array - - val add : 'a t -> key -> 'a -> 'a t - - val adjust : 'a t -> key -> ('a option -> 'a) -> 'a t - - val singleton : key -> 'a -> 'a t - - val remove : 'a t -> key -> 'a t - - (* val merge : - 'a t -> 'b t -> (key -> 'a option -> 'b option -> 'c option) -> 'c t *) - val disjoint_merge_exn : 'a t -> 'a t -> (key -> 'a -> 'a -> exn) -> 'a t - - val iter : 'a t -> (key -> 'a -> unit) -> unit - - val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b - - val for_all : 'a t -> (key -> 'a -> bool) -> bool - - val exists : 'a t -> (key -> 'a -> bool) -> bool - - (* val filter : 'a t -> (key -> 'a -> bool) -> 'a t *) - (* val partition : 'a t -> (key -> 'a -> bool) -> 'a t * 'a t *) - val cardinal : 'a t -> int - - val bindings : 'a t -> (key * 'a) list - - val keys : 'a t -> key list - (* val choose : 'a t -> key * 'a *) - - val find_exn : 'a t -> key -> 'a - - val find_opt : 'a t -> key -> 'a option - - val find_default : 'a t -> key -> 'a -> 'a - - val map : 'a t -> ('a -> 'b) -> 'b t - - val mapi : 'a t -> (key -> 'a -> 'b) -> 'b t - - val of_list : (key * 'a) list -> 'a t - - val of_array : (key * 'a) array -> 'a t - - val add_list : (key * 'b) list -> 'b t -> 'b t -end - -end = struct -#1 "map_gen.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the GNU Library General Public License, with *) -(* the special exception on linking described in file ../LICENSE. *) -(* *) -(***********************************************************************) - -[@@@warnerror "+55"] -(* adapted from stdlib *) - -type ('key, 'a) t0 = - | Empty - | Leaf of { k : 'key; v : 'a } - | Node of { l : ('key, 'a) t0; k : 'key; v : 'a; r : ('key, 'a) t0; h : int } - -type ('key, 'a) parital_node = { - l : ('key, 'a) t0; - k : 'key; - v : 'a; - r : ('key, 'a) t0; - h : int; -} - -external ( ~! ) : ('key, 'a) t0 -> ('key, 'a) parital_node = "%identity" - -let empty = Empty - -let rec map x f = - match x with - | Empty -> Empty - | Leaf { k; v } -> Leaf { k; v = f v } - | Node ({ l; v; r } as x) -> - let l' = map l f in - let d' = f v in - let r' = map r f in - Node { x with l = l'; v = d'; r = r' } - -let rec mapi x f = - match x with - | Empty -> Empty - | Leaf { k; v } -> Leaf { k; v = f k v } - | Node ({ l; k; v; r } as x) -> - let l' = mapi l f in - let v' = f k v in - let r' = mapi r f in - Node { x with l = l'; v = v'; r = r' } - -let[@inline] calc_height a b = (if a >= b then a else b) + 1 - -let[@inline] singleton k v = Leaf { k; v } - -let[@inline] height = function Empty -> 0 | Leaf _ -> 1 | Node { h } -> h - -let[@inline] unsafe_node k v l r h = Node { l; k; v; r; h } - -let[@inline] unsafe_two_elements k1 v1 k2 v2 = - unsafe_node k2 v2 (singleton k1 v1) empty 2 - -let[@inline] unsafe_node_maybe_leaf k v l r h = - if h = 1 then Leaf { k; v } else Node { l; k; v; r; h } - -type ('key, +'a) t = ('key, 'a) t0 = private - | Empty - | Leaf of { k : 'key; v : 'a } - | Node of { l : ('key, 'a) t; k : 'key; v : 'a; r : ('key, 'a) t; h : int } - -let rec cardinal_aux acc = function - | Empty -> acc - | Leaf _ -> acc + 1 - | Node { l; r } -> cardinal_aux (cardinal_aux (acc + 1) r) l - -let cardinal s = cardinal_aux 0 s - -let rec bindings_aux accu = function - | Empty -> accu - | Leaf { k; v } -> (k, v) :: accu - | Node { l; k; v; r } -> bindings_aux ((k, v) :: bindings_aux accu r) l - -let bindings s = bindings_aux [] s - -let rec fill_array_with_f (s : _ t) i arr f : int = - match s with - | Empty -> i - | Leaf { k; v } -> - Array.unsafe_set arr i (f k v); - i + 1 - | Node { l; k; v; r } -> - let inext = fill_array_with_f l i arr f in - Array.unsafe_set arr inext (f k v); - fill_array_with_f r (inext + 1) arr f - -let rec fill_array_aux (s : _ t) i arr : int = - match s with - | Empty -> i - | Leaf { k; v } -> - Array.unsafe_set arr i (k, v); - i + 1 - | Node { l; k; v; r } -> - let inext = fill_array_aux l i arr in - Array.unsafe_set arr inext (k, v); - fill_array_aux r (inext + 1) arr - -let to_sorted_array (s : ('key, 'a) t) : ('key * 'a) array = - match s with - | Empty -> [||] - | Leaf { k; v } -> [| (k, v) |] - | Node { l; k; v; r } -> - let len = cardinal_aux (cardinal_aux 1 r) l in - let arr = Array.make len (k, v) in - ignore (fill_array_aux s 0 arr : int); - arr - -let to_sorted_array_with_f (type key a b) (s : (key, a) t) (f : key -> a -> b) : - b array = - match s with - | Empty -> [||] - | Leaf { k; v } -> [| f k v |] - | Node { l; k; v; r } -> - let len = cardinal_aux (cardinal_aux 1 r) l in - let arr = Array.make len (f k v) in - ignore (fill_array_with_f s 0 arr f : int); - arr - -let rec keys_aux accu = function - | Empty -> accu - | Leaf { k } -> k :: accu - | Node { l; k; r } -> keys_aux (k :: keys_aux accu r) l - -let keys s = keys_aux [] s - -let bal l x d r = - let hl = height l in - let hr = height r in - if hl > hr + 2 then - let { l = ll; r = lr; v = lv; k = lk; h = _ } = ~!l in - let hll = height ll in - let hlr = height lr in - if hll >= hlr then - let hnode = calc_height hlr hr in - unsafe_node lk lv ll - (unsafe_node_maybe_leaf x d lr r hnode) - (calc_height hll hnode) - else - let { l = lrl; r = lrr; k = lrk; v = lrv } = ~!lr in - let hlrl = height lrl in - let hlrr = height lrr in - let hlnode = calc_height hll hlrl in - let hrnode = calc_height hlrr hr in - unsafe_node lrk lrv - (unsafe_node_maybe_leaf lk lv ll lrl hlnode) - (unsafe_node_maybe_leaf x d lrr r hrnode) - (calc_height hlnode hrnode) - else if hr > hl + 2 then - let { l = rl; r = rr; k = rk; v = rv } = ~!r in - let hrr = height rr in - let hrl = height rl in - if hrr >= hrl then - let hnode = calc_height hl hrl in - unsafe_node rk rv - (unsafe_node_maybe_leaf x d l rl hnode) - rr (calc_height hnode hrr) - else - let { l = rll; r = rlr; k = rlk; v = rlv } = ~!rl in - let hrll = height rll in - let hrlr = height rlr in - let hlnode = calc_height hl hrll in - let hrnode = calc_height hrlr hrr in - unsafe_node rlk rlv - (unsafe_node_maybe_leaf x d l rll hlnode) - (unsafe_node_maybe_leaf rk rv rlr rr hrnode) - (calc_height hlnode hrnode) - else unsafe_node_maybe_leaf x d l r (calc_height hl hr) - -let[@inline] is_empty = function Empty -> true | _ -> false - -let rec min_binding_exn = function - | Empty -> raise Not_found - | Leaf { k; v } -> (k, v) - | Node { l; k; v } -> ( - match l with Empty -> (k, v) | Leaf _ | Node _ -> min_binding_exn l) - -let rec remove_min_binding = function - | Empty -> invalid_arg "Map.remove_min_elt" - | Leaf _ -> empty - | Node { l = Empty; r } -> r - | Node { l; k; v; r } -> bal (remove_min_binding l) k v r - -let merge t1 t2 = - match (t1, t2) with - | Empty, t -> t - | t, Empty -> t - | _, _ -> - let x, d = min_binding_exn t2 in - bal t1 x d (remove_min_binding t2) - -let rec iter x f = - match x with - | Empty -> () - | Leaf { k; v } -> (f k v : unit) - | Node { l; k; v; r } -> - iter l f; - f k v; - iter r f - -let rec fold m accu f = - match m with - | Empty -> accu - | Leaf { k; v } -> f k v accu - | Node { l; k; v; r } -> fold r (f k v (fold l accu f)) f - -let rec for_all x p = - match x with - | Empty -> true - | Leaf { k; v } -> p k v - | Node { l; k; v; r } -> p k v && for_all l p && for_all r p - -let rec exists x p = - match x with - | Empty -> false - | Leaf { k; v } -> p k v - | Node { l; k; v; r } -> p k v || exists l p || exists r p - -(* Beware: those two functions assume that the added k is *strictly* - smaller (or bigger) than all the present keys in the tree; it - does not test for equality with the current min (or max) key. - - Indeed, they are only used during the "join" operation which - respects this precondition. -*) - -let rec add_min k v = function - | Empty -> singleton k v - | Leaf l -> unsafe_two_elements k v l.k l.v - | Node tree -> bal (add_min k v tree.l) tree.k tree.v tree.r - -let rec add_max k v = function - | Empty -> singleton k v - | Leaf l -> unsafe_two_elements l.k l.v k v - | Node tree -> bal tree.l tree.k tree.v (add_max k v tree.r) - -(* Same as create and bal, but no assumptions are made on the - relative heights of l and r. *) - -let rec join l v d r = - match l with - | Empty -> add_min v d r - | Leaf leaf -> add_min leaf.k leaf.v (add_min v d r) - | Node xl -> ( - match r with - | Empty -> add_max v d l - | Leaf leaf -> add_max leaf.k leaf.v (add_max v d l) - | Node xr -> - let lh = xl.h in - let rh = xr.h in - if lh > rh + 2 then bal xl.l xl.k xl.v (join xl.r v d r) - else if rh > lh + 2 then bal (join l v d xr.l) xr.k xr.v xr.r - else unsafe_node v d l r (calc_height lh rh)) - -(* Merge two trees l and r into one. - All elements of l must precede the elements of r. - No assumption on the heights of l and r. *) - -let concat t1 t2 = - match (t1, t2) with - | Empty, t -> t - | t, Empty -> t - | _, _ -> - let x, d = min_binding_exn t2 in - join t1 x d (remove_min_binding t2) - -let concat_or_join t1 v d t2 = - match d with Some d -> join t1 v d t2 | None -> concat t1 t2 - -module type S = sig - type key - - type +'a t - - val empty : 'a t - - val compare_key : key -> key -> int - - val is_empty : 'a t -> bool - - val mem : 'a t -> key -> bool - - val to_sorted_array : 'a t -> (key * 'a) array - - val to_sorted_array_with_f : 'a t -> (key -> 'a -> 'b) -> 'b array - - val add : 'a t -> key -> 'a -> 'a t - (** [add x y m] - If [x] was already bound in [m], its previous binding disappears. *) - - val adjust : 'a t -> key -> ('a option -> 'a) -> 'a t - (** [adjust acc k replace ] if not exist [add (replace None ], otherwise - [add k v (replace (Some old))] - *) - - val singleton : key -> 'a -> 'a t - - val remove : 'a t -> key -> 'a t - (** [remove x m] returns a map containing the same bindings as - [m], except for [x] which is unbound in the returned map. *) - - (* val merge: - 'a t -> 'b t -> - (key -> 'a option -> 'b option -> 'c option) -> 'c t *) - (** [merge f m1 m2] computes a map whose keys is a subset of keys of [m1] - and of [m2]. The presence of each such binding, and the corresponding - value, is determined with the function [f]. - @since 3.12.0 - *) - - val disjoint_merge_exn : 'a t -> 'a t -> (key -> 'a -> 'a -> exn) -> 'a t - (* merge two maps, will raise if they have the same key *) - - val iter : 'a t -> (key -> 'a -> unit) -> unit - (** [iter f m] applies [f] to all bindings in map [m]. - The bindings are passed to [f] in increasing order. *) - - val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b - (** [fold f m a] computes [(f kN dN ... (f k1 d1 a)...)], - where [k1 ... kN] are the keys of all bindings in [m] - (in increasing order) *) - - val for_all : 'a t -> (key -> 'a -> bool) -> bool - (** [for_all p m] checks if all the bindings of the map. - order unspecified - *) - - val exists : 'a t -> (key -> 'a -> bool) -> bool - (** [exists p m] checks if at least one binding of the map - satisfy the predicate [p]. - order unspecified - *) - - (* val filter: 'a t -> (key -> 'a -> bool) -> 'a t *) - (** [filter p m] returns the map with all the bindings in [m] - that satisfy predicate [p]. - order unspecified - *) - - (* val partition: 'a t -> (key -> 'a -> bool) -> 'a t * 'a t *) - (** [partition p m] returns a pair of maps [(m1, m2)], where - [m1] contains all the bindings of [s] that satisfy the - predicate [p], and [m2] is the map with all the bindings of - [s] that do not satisfy [p]. - *) - - val cardinal : 'a t -> int - (** Return the number of bindings of a map. *) - - val bindings : 'a t -> (key * 'a) list - (** Return the list of all bindings of the given map. - The returned list is sorted in increasing order with respect - to the ordering *) - - val keys : 'a t -> key list - (* Increasing order *) - - (* val split: 'a t -> key -> 'a t * 'a option * 'a t *) - (** [split x m] returns a triple [(l, data, r)], where - [l] is the map with all the bindings of [m] whose key - is strictly less than [x]; - [r] is the map with all the bindings of [m] whose key - is strictly greater than [x]; - [data] is [None] if [m] contains no binding for [x], - or [Some v] if [m] binds [v] to [x]. - @since 3.12.0 - *) - - val find_exn : 'a t -> key -> 'a - (** [find x m] returns the current binding of [x] in [m], - or raises [Not_found] if no such binding exists. *) - - val find_opt : 'a t -> key -> 'a option - - val find_default : 'a t -> key -> 'a -> 'a - - val map : 'a t -> ('a -> 'b) -> 'b t - (** [map f m] returns a map with same domain as [m], where the - associated value [a] of all bindings of [m] has been - replaced by the result of the application of [f] to [a]. - The bindings are passed to [f] in increasing order - with respect to the ordering over the type of the keys. *) - - val mapi : 'a t -> (key -> 'a -> 'b) -> 'b t - (** Same as {!Map.S.map}, but the function receives as arguments both the - key and the associated value for each binding of the map. *) - - val of_list : (key * 'a) list -> 'a t - - val of_array : (key * 'a) array -> 'a t - - val add_list : (key * 'b) list -> 'b t -> 'b t -end - -end -module Map_int : sig -#1 "map_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Map_gen.S with type key = int - -end = struct -#1 "map_int.ml" - -# 2 "ext/map.cppo.ml" -(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) - -# 9 "ext/map.cppo.ml" -type key = int -let compare_key = Ext_int.compare -let [@inline] eq_key (x : key) y = x = y - -# 19 "ext/map.cppo.ml" - (* let [@inline] (=) (a : int) b = a = b *) -type + 'a t = (key,'a) Map_gen.t - -let empty = Map_gen.empty -let is_empty = Map_gen.is_empty -let iter = Map_gen.iter -let fold = Map_gen.fold -let for_all = Map_gen.for_all -let exists = Map_gen.exists -let singleton = Map_gen.singleton -let cardinal = Map_gen.cardinal -let bindings = Map_gen.bindings -let to_sorted_array = Map_gen.to_sorted_array -let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f -let keys = Map_gen.keys - - - -let map = Map_gen.map -let mapi = Map_gen.mapi -let bal = Map_gen.bal -let height = Map_gen.height - - -let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with - | Empty -> - singleton x data - | Leaf {k;v} -> - let c = compare_key x k in - if c = 0 then singleton x data else - if c < 0 then - Map_gen.unsafe_two_elements x data k v - else - Map_gen.unsafe_two_elements k v x data - | Node {l; k ; v ; r; h} -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x data l r h (* at least need update data *) - else if c < 0 then - bal (add l x data ) k v r - else - bal l k v (add r x data ) - - -let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = - match tree with - | Empty -> - singleton x (replace None) - | Leaf {k ; v} -> - let c = compare_key x k in - if c = 0 then singleton x (replace (Some v)) else - if c < 0 then - Map_gen.unsafe_two_elements x (replace None) k v - else - Map_gen.unsafe_two_elements k v x (replace None) - | Node ({l; k ; r} as tree) -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h - else if c < 0 then - bal (adjust l x replace ) k tree.v r - else - bal l k tree.v (adjust r x replace ) - - -let rec find_exn (tree : _ Map_gen.t ) x = match tree with - | Empty -> - raise Not_found - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else raise Not_found - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_exn (if c < 0 then tree.l else tree.r) x - -let rec find_opt (tree : _ Map_gen.t ) x = match tree with - | Empty -> None - | Leaf leaf -> - if eq_key x leaf.k then Some leaf.v else None - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then Some tree.v - else find_opt (if c < 0 then tree.l else tree.r) x - -let rec find_default (tree : _ Map_gen.t ) x default = match tree with - | Empty -> default - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else default - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_default (if c < 0 then tree.l else tree.r) x default - -let rec mem (tree : _ Map_gen.t ) x= match tree with - | Empty -> - false - | Leaf leaf -> eq_key x leaf.k - | Node{l; k ; r} -> - let c = compare_key x k in - c = 0 || mem (if c < 0 then l else r) x - -let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with - | Empty -> empty - | Leaf leaf -> - if eq_key x leaf.k then empty - else tree - | Node{l; k ; v; r} -> - let c = compare_key x k in - if c = 0 then - Map_gen.merge l r - else if c < 0 then - bal (remove l x) k v r - else - bal l k v (remove r x ) - -type 'a split = - | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} - | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } - - -let rec split (tree : (key,'a) Map_gen.t) x : 'a split = - match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf leaf -> - let c = compare_key x leaf.k in - if c = 0 then Yes {l = empty; v= leaf.v; r = empty} - else if c < 0 then No { l = empty; r = tree } - else No { l = tree; r = empty} - | Node {l; k ; v ; r} -> - let c = compare_key x k in - if c = 0 then Yes {l; v; r} - else if c < 0 then - match split l x with - | Yes result -> Yes {result with r = Map_gen.join result.r k v r } - | No result -> No {result with r = Map_gen.join result.r k v r } - else - match split r x with - | Yes result -> - Yes {result with l = Map_gen.join l k v result.l} - | No result -> - No {result with l = Map_gen.join l k v result.l} - - -let rec disjoint_merge_exn - (s1 : _ Map_gen.t) - (s2 : _ Map_gen.t) - fail : _ Map_gen.t = - match s1 with - | Empty -> s2 - | Leaf ({k } as l1) -> - begin match s2 with - | Empty -> s1 - | Leaf l2 -> - let c = compare_key k l2.k in - if c = 0 then raise_notrace (fail k l1.v l2.v) - else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v - else Map_gen.unsafe_two_elements l2.k l2.v k l1.v - | Node _ -> - adjust s2 k (fun data -> - match data with - | None -> l1.v - | Some s2v -> raise_notrace (fail k l1.v s2v) - ) - end - | Node ({k} as xs1) -> - if xs1.h >= height s2 then - begin match split s2 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn xs1.l l fail) - k - xs1.v - (disjoint_merge_exn xs1.r r fail) - | Yes { v = s2v} -> - raise_notrace (fail k xs1.v s2v) - end - else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in - begin match split s1 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn l s2.l fail) k s2.v - (disjoint_merge_exn r s2.r fail) - | Yes { v = s1v} -> - raise_notrace (fail k s1v s2.v) - end - - - - - - -let add_list (xs : _ list ) init = - Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) - -let of_list xs = add_list xs empty - -let of_array xs = - Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) - -end -module Map_string : sig -#1 "map_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Map_gen.S with type key = string - -end = struct -#1 "map_string.ml" - -# 2 "ext/map.cppo.ml" -(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) - -# 5 "ext/map.cppo.ml" -type key = string -let compare_key = Ext_string.compare -let [@inline] eq_key (x : key) y = x = y - -# 19 "ext/map.cppo.ml" - (* let [@inline] (=) (a : int) b = a = b *) -type + 'a t = (key,'a) Map_gen.t - -let empty = Map_gen.empty -let is_empty = Map_gen.is_empty -let iter = Map_gen.iter -let fold = Map_gen.fold -let for_all = Map_gen.for_all -let exists = Map_gen.exists -let singleton = Map_gen.singleton -let cardinal = Map_gen.cardinal -let bindings = Map_gen.bindings -let to_sorted_array = Map_gen.to_sorted_array -let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f -let keys = Map_gen.keys - - - -let map = Map_gen.map -let mapi = Map_gen.mapi -let bal = Map_gen.bal -let height = Map_gen.height - - -let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with - | Empty -> - singleton x data - | Leaf {k;v} -> - let c = compare_key x k in - if c = 0 then singleton x data else - if c < 0 then - Map_gen.unsafe_two_elements x data k v - else - Map_gen.unsafe_two_elements k v x data - | Node {l; k ; v ; r; h} -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x data l r h (* at least need update data *) - else if c < 0 then - bal (add l x data ) k v r - else - bal l k v (add r x data ) - - -let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = - match tree with - | Empty -> - singleton x (replace None) - | Leaf {k ; v} -> - let c = compare_key x k in - if c = 0 then singleton x (replace (Some v)) else - if c < 0 then - Map_gen.unsafe_two_elements x (replace None) k v - else - Map_gen.unsafe_two_elements k v x (replace None) - | Node ({l; k ; r} as tree) -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h - else if c < 0 then - bal (adjust l x replace ) k tree.v r - else - bal l k tree.v (adjust r x replace ) - - -let rec find_exn (tree : _ Map_gen.t ) x = match tree with - | Empty -> - raise Not_found - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else raise Not_found - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_exn (if c < 0 then tree.l else tree.r) x - -let rec find_opt (tree : _ Map_gen.t ) x = match tree with - | Empty -> None - | Leaf leaf -> - if eq_key x leaf.k then Some leaf.v else None - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then Some tree.v - else find_opt (if c < 0 then tree.l else tree.r) x - -let rec find_default (tree : _ Map_gen.t ) x default = match tree with - | Empty -> default - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else default - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_default (if c < 0 then tree.l else tree.r) x default - -let rec mem (tree : _ Map_gen.t ) x= match tree with - | Empty -> - false - | Leaf leaf -> eq_key x leaf.k - | Node{l; k ; r} -> - let c = compare_key x k in - c = 0 || mem (if c < 0 then l else r) x - -let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with - | Empty -> empty - | Leaf leaf -> - if eq_key x leaf.k then empty - else tree - | Node{l; k ; v; r} -> - let c = compare_key x k in - if c = 0 then - Map_gen.merge l r - else if c < 0 then - bal (remove l x) k v r - else - bal l k v (remove r x ) - -type 'a split = - | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} - | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } - - -let rec split (tree : (key,'a) Map_gen.t) x : 'a split = - match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf leaf -> - let c = compare_key x leaf.k in - if c = 0 then Yes {l = empty; v= leaf.v; r = empty} - else if c < 0 then No { l = empty; r = tree } - else No { l = tree; r = empty} - | Node {l; k ; v ; r} -> - let c = compare_key x k in - if c = 0 then Yes {l; v; r} - else if c < 0 then - match split l x with - | Yes result -> Yes {result with r = Map_gen.join result.r k v r } - | No result -> No {result with r = Map_gen.join result.r k v r } - else - match split r x with - | Yes result -> - Yes {result with l = Map_gen.join l k v result.l} - | No result -> - No {result with l = Map_gen.join l k v result.l} - - -let rec disjoint_merge_exn - (s1 : _ Map_gen.t) - (s2 : _ Map_gen.t) - fail : _ Map_gen.t = - match s1 with - | Empty -> s2 - | Leaf ({k } as l1) -> - begin match s2 with - | Empty -> s1 - | Leaf l2 -> - let c = compare_key k l2.k in - if c = 0 then raise_notrace (fail k l1.v l2.v) - else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v - else Map_gen.unsafe_two_elements l2.k l2.v k l1.v - | Node _ -> - adjust s2 k (fun data -> - match data with - | None -> l1.v - | Some s2v -> raise_notrace (fail k l1.v s2v) - ) - end - | Node ({k} as xs1) -> - if xs1.h >= height s2 then - begin match split s2 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn xs1.l l fail) - k - xs1.v - (disjoint_merge_exn xs1.r r fail) - | Yes { v = s2v} -> - raise_notrace (fail k xs1.v s2v) - end - else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in - begin match split s1 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn l s2.l fail) k s2.v - (disjoint_merge_exn r s2.r fail) - | Yes { v = s1v} -> - raise_notrace (fail k s1v s2.v) - end - - - - - - -let add_list (xs : _ list ) init = - Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) - -let of_list xs = add_list xs empty - -let of_array xs = - Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) - -end -module Set_ident : sig -#1 "set_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - -include Set_gen.S with type elt = Ident.t - - - - - -end = struct -#1 "set_ident.ml" -# 1 "ext/set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - -# 32 "ext/set.cppo.ml" -type elt = Ident.t -let compare_elt (x : elt) (y : elt) = - let a = Stdlib.compare (x.stamp : int) y.stamp in - if a <> 0 then a - else - let b = Stdlib.compare (x.name : string) y.name in - if b <> 0 then b - else Stdlib.compare (x.flags : int) y.flags -let [@inline] eq_elt (x : elt) y = Ident.same x y -let print_elt = Ident.print - - -# 52 "ext/set.cppo.ml" -(* let (=) (a:int) b = a = b *) - -type ('a ) t0 = 'a Set_gen.t - -type t = elt t0 - -let empty = Set_gen.empty -let is_empty = Set_gen.is_empty -let iter = Set_gen.iter -let fold = Set_gen.fold -let for_all = Set_gen.for_all -let exists = Set_gen.exists -let singleton = Set_gen.singleton -let cardinal = Set_gen.cardinal -let elements = Set_gen.elements -let choose = Set_gen.choose - -let of_sorted_array = Set_gen.of_sorted_array - -let rec mem (tree : t) (x : elt) = match tree with - | Empty -> false - | Leaf v -> eq_elt x v - | Node{l; v; r} -> - let c = compare_elt x v in - c = 0 || mem (if c < 0 then l else r) x - -type split = - | Yes of {l : t ; r : t } - | No of { l : t; r : t} - -let [@inline] split_l (x : split) = - match x with - | Yes {l} | No {l} -> l - -let [@inline] split_r (x : split) = - match x with - | Yes {r} | No {r} -> r - -let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false - -let rec split (tree : t) x : split = match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf v -> - let c = compare_elt x v in - if c = 0 then Yes {l = empty; r = empty} - else if c < 0 then - No {l = empty; r = tree} - else - No {l = tree; r = empty} - | Node {l; v; r} -> - let c = compare_elt x v in - if c = 0 then Yes {l; r} - else if c < 0 then - match split l x with - | Yes result -> - Yes { result with r = Set_gen.internal_join result.r v r } - | No result -> - No { result with r= Set_gen.internal_join result.r v r } - else - match split r x with - | Yes result -> - Yes {result with l = Set_gen.internal_join l v result.l} - | No result -> - No {result with l = Set_gen.internal_join l v result.l} - -let rec add (tree : t) x : t = match tree with - | Empty -> singleton x - | Leaf v -> - let c = compare_elt x v in - if c = 0 then tree else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node {l; v; r} as t -> - let c = compare_elt x v in - if c = 0 then t else - if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) - -let rec union (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, t) - | (t, Empty) -> t - | Node _, Leaf v2 -> - add s1 v2 - | Leaf v1, Node _ -> - add s2 v1 - | Leaf x, Leaf v -> - let c = compare_elt x v in - if c = 0 then s1 else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> - if h1 >= h2 then - let split_result = split s2 v1 in - Set_gen.internal_join - (union l1 (split_l split_result)) v1 - (union r1 (split_r split_result)) - else - let split_result = split s1 v2 in - Set_gen.internal_join - (union (split_l split_result) l2) v2 - (union (split_r split_result) r2) - - -let rec inter (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) - | (_, Empty) -> empty - | Leaf v, _ -> - if mem s2 v then s1 else empty - | Node ({ v } as s1), _ -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_join - (inter s1.l (split_l result)) - v - (inter s1.r (split_r result)) - else - Set_gen.internal_concat - (inter s1.l (split_l result)) - (inter s1.r (split_r result)) - - -let rec diff (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) -> empty - | (t1, Empty) -> t1 - | Leaf v, _-> - if mem s2 v then empty else s1 - | (Node({ v} as s1), _) -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_concat - (diff s1.l (split_l result)) - (diff s1.r (split_r result)) - else - Set_gen.internal_join - (diff s1.l (split_l result)) - v - (diff s1.r (split_r result)) - - - - - - - -let rec remove (tree : t) (x : elt) : t = match tree with - | Empty -> empty (* This case actually would be never reached *) - | Leaf v -> - if eq_elt x v then empty else tree - | Node{l; v; r} -> - let c = compare_elt x v in - if c = 0 then Set_gen.internal_merge l r else - if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) - -(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) - - - -let of_list l = - match l with - | [] -> empty - | [x0] -> singleton x0 - | [x0; x1] -> add (singleton x0) x1 - | [x0; x1; x2] -> add (add (singleton x0) x1) x2 - | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 - | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 - | _ -> - let arrs = Array.of_list l in - Array.sort compare_elt arrs ; - of_sorted_array arrs - - - -(* also check order *) -let invariant t = - Set_gen.check t ; - Set_gen.is_ordered ~cmp:compare_elt t - -let print fmt s = - Format.fprintf - fmt "@[{%a}@]@." - (fun fmt s -> - iter s - (fun e -> Format.fprintf fmt "@[%a@],@ " - print_elt e) - ) - s - - - - - - -end -module Ext_pp_scope : sig -#1 "ext_pp_scope.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Scope type to improve identifier name printing - Defines scope type [t], so that the pretty printer would - print more beautiful code: - print [identifer] instead of [identifier$1234] - when it can -*) - -type t - -val empty : t - -val print : Format.formatter -> t -> unit - -val sub_scope : t -> Set_ident.t -> t - -val merge : t -> Set_ident.t -> t - -val str_of_ident : t -> Ident.t -> string * t - -val ident : t -> Ext_pp.t -> Ident.t -> t - -end = struct -#1 "ext_pp_scope.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = int Map_int.t Map_string.t - -(* - -- "name" --> int map -- stamp --> index suffix -*) -let empty : t = Map_string.empty - -let rec print fmt v = - Format.fprintf fmt "@[{"; - Map_string.iter v (fun k m -> - Format.fprintf fmt "%s: @[%a@],@ " k print_int_map m); - Format.fprintf fmt "}@]" - -and print_int_map fmt m = - Map_int.iter m (fun k v -> Format.fprintf fmt "%d - %d" k v) - -let add_ident ~mangled:name (stamp : int) (cxt : t) : int * t = - match Map_string.find_opt cxt name with - | None -> (0, Map_string.add cxt name (Map_int.add Map_int.empty stamp 0)) - | Some imap -> ( - match Map_int.find_opt imap stamp with - | None -> - let v = Map_int.cardinal imap in - (v, Map_string.add cxt name (Map_int.add imap stamp v)) - | Some i -> (i, cxt)) - -(** - same as {!Js_dump.ident} except it generates a string instead of doing the printing - For fast/debug mode, we can generate the name as - [Printf.sprintf "%s$%d" name id.stamp] which is - not relevant to the context - - Attention: - - $$Array.length, due to the fact that global module is - always printed in the begining(via imports), so you get a gurantee, - (global modules will not be printed as [List$1]) - - However, this means we loose the ability of dynamic loading, is it a big - deal? we can fix this by a scanning first, since we already know which - modules are global - - check [test/test_global_print.ml] for regression - - collision - It is obvious that for the same identifier that they - print the same name. - - It also needs to be hold that for two different identifiers, - they print different names: - - This happens when they escape to the same name and - share the same stamp - So the key has to be mangled name + stamp - otherwise, if two identifier happens to have same mangled name, - if we use the original name as key, they can have same id (like 0). - then it caused a collision - - Here we can guarantee that if mangled name and stamp are not all the same - they can not have a collision - -*) -let str_of_ident (cxt : t) (id : Ident.t) : string * t = - if Ext_ident.is_js id then (* reserved by compiler *) - (id.name, cxt) - else - let id_name = id.name in - let name = Ext_ident.convert id_name in - let i, new_cxt = add_ident ~mangled:name id.stamp cxt in - ((if i == 0 then name else Printf.sprintf "%s$%d" name i), new_cxt) - -let ident (cxt : t) f (id : Ident.t) : t = - let str, cxt = str_of_ident cxt id in - Ext_pp.string f str; - cxt - -let merge (cxt : t) (set : Set_ident.t) = - Set_ident.fold set cxt (fun ident acc -> - snd (add_ident ~mangled:(Ext_ident.convert ident.name) ident.stamp acc)) - -(* Assume that all idents are already in [scope] - so both [param/0] and [param/1] are in idents, we don't need - update twice, once is enough -*) -let sub_scope (scope : t) (idents : Set_ident.t) : t = - Set_ident.fold idents empty (fun { name } acc -> - let mangled = Ext_ident.convert name in - match Map_string.find_exn scope mangled with - | exception Not_found -> assert false - | imap -> - if Map_string.mem acc mangled then acc - else Map_string.add acc mangled imap) - -end -module Js_call_info : sig -#1 "js_call_info.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Type for collecting call site information, used in JS IR *) - -type arity = Full | NA - -type call_info = - | Call_ml (* called by plain ocaml expression *) - | Call_builtin_runtime (* built-in externals *) - | Call_na -(* either from [@@val] or not available, - such calls does not follow such rules - {[ fun x y -> f x y === f ]} when [f] is an atom -*) - -type t = { call_info : call_info; arity : arity } - -val dummy : t - -val builtin_runtime_call : t - -val ml_full_call : t - -end = struct -#1 "js_call_info.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type arity = Full | NA - -type call_info = - | Call_ml (* called by plain ocaml expression *) - | Call_builtin_runtime (* built-in externals *) - | Call_na -(* either from [@@val] or not available, - such calls does not follow such rules - {[ fun x y -> (f x y) === f ]} when [f] is an atom -*) - -type t = { call_info : call_info; arity : arity } - -let dummy = { arity = NA; call_info = Call_na } - -let builtin_runtime_call = { arity = Full; call_info = Call_builtin_runtime } - -let ml_full_call = { arity = Full; call_info = Call_ml } - -end -module Js_closure : sig -#1 "js_closure.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Define a type used in JS IR to help convert lexical scope to JS [var] - based scope convention -*) - -type t = { mutable outer_loop_mutable_values : Set_ident.t } - -val empty : unit -> t - -val get_lexical_scope : t -> Set_ident.t - -val set_lexical_scope : t -> Set_ident.t -> unit - -end = struct -#1 "js_closure.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = { mutable outer_loop_mutable_values : Set_ident.t } - -let empty () = { outer_loop_mutable_values = Set_ident.empty } - -let set_lexical_scope t v = t.outer_loop_mutable_values <- v - -let get_lexical_scope t = t.outer_loop_mutable_values - -end -module Js_fun_env : sig -#1 "js_fun_env.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Define type t used in JS IR to collect some meta data - for a function,like its closures, etc -*) - -type t - -val make : ?immutable_mask:bool array -> int -> t - -val no_tailcall : t -> bool list - -(* val is_empty : t -> bool *) - -val set_unbounded : t -> Set_ident.t -> unit - -val set_lexical_scope : t -> Set_ident.t -> unit - -val get_lexical_scope : t -> Set_ident.t - -(* val to_string : t -> string *) - -val mark_unused : t -> int -> unit - -val get_unused : t -> int -> bool - -val get_mutable_params : Ident.t list -> t -> Ident.t list - -val get_unbounded : t -> Set_ident.t - -(* val get_length : t -> int *) - -end = struct -#1 "js_fun_env.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Make it mutable so that we can do - in-place change without constructing a new one - -- however, it's a design choice -- to be reviewed later -*) - -type immutable_mask = - | All_immutable_and_no_tail_call - (** iff not tailcalled - if tailcalled, in theory, it does not need change params, - for example - {[ - let rec f (n : int ref) = - if !n > 0 then decr n; print_endline "hi" - else f n - ]} - in this case, we still create [Immutable_mask], - since the inline behavior is slightly different - *) - | Immutable_mask of bool array - -type t = { - mutable unbounded : Set_ident.t; - mutable bound_loop_mutable_values : Set_ident.t; - used_mask : bool array; - immutable_mask : immutable_mask; -} -(** Invariant: unused param has to be immutable *) - -let make ?immutable_mask n = - { - unbounded = Set_ident.empty; - used_mask = Array.make n false; - immutable_mask = - (match immutable_mask with - | Some x -> Immutable_mask x - | None -> All_immutable_and_no_tail_call); - bound_loop_mutable_values = Set_ident.empty; - } - -let no_tailcall x = - match x.immutable_mask with - | All_immutable_and_no_tail_call -> [] - | Immutable_mask arr -> Array.to_list arr - -let mark_unused t i = t.used_mask.(i) <- true - -let get_unused t i = t.used_mask.(i) - -(* let get_length t = Array.length t.used_mask *) - -(* let to_string env = - String.concat "," - (Ext_list.map (Set_ident.elements env.unbounded ) - (fun id -> Printf.sprintf "%s/%d" id.name id.stamp) - ) *) - -let get_mutable_params (params : Ident.t list) (x : t) = - match x.immutable_mask with - | All_immutable_and_no_tail_call -> [] - | Immutable_mask xs -> - Ext_list.filter_mapi params (fun p i -> - if not xs.(i) then Some p else None) - -let get_unbounded t = t.unbounded - -let set_unbounded env v = - (* Ext_log.err "%s -- set @." (to_string env); *) - (* if Set_ident.is_empty env.bound then *) - env.unbounded <- v -(* else assert false *) - -let set_lexical_scope env bound_loop_mutable_values = - env.bound_loop_mutable_values <- bound_loop_mutable_values - -let get_lexical_scope env = env.bound_loop_mutable_values - -(* TODO: can be refined if it - only enclose toplevel variables -*) -(* let is_empty t = Set_ident.is_empty t.unbounded *) - -end -module Lam_compat : sig -#1 "lam_compat.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 - -type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge - -type compile_time_constant = - | Big_endian - | Ostype_unix - | Ostype_win32 - | Ostype - | Backend_type - -type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable - -type field_dbg_info = Lambda.field_dbg_info = - | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } - | Fld_module of { name : string } - | Fld_record_inline of { name : string } - | Fld_record_extension of { name : string } - | Fld_tuple - | Fld_poly_var_tag - | Fld_poly_var_content - | Fld_extension - | Fld_variant - | Fld_cons - | Fld_array - -val str_of_field_info : field_dbg_info -> string option - -type set_field_dbg_info = Lambda.set_field_dbg_info = - | Fld_record_set of string - | Fld_record_inline_set of string - | Fld_record_extension_set of string - -val cmp_int32 : comparison -> int32 -> int32 -> bool - -val cmp_int64 : comparison -> int64 -> int64 -> bool - -val cmp_nativeint : comparison -> nativeint -> nativeint -> bool - -val cmp_float : comparison -> float -> float -> bool - -val cmp_int : comparison -> int -> int -> bool - -val eq_comparison : comparison -> comparison -> bool - -val eq_boxed_integer : boxed_integer -> boxed_integer -> bool - -val eq_compile_time_constant : - compile_time_constant -> compile_time_constant -> bool - -end = struct -#1 "lam_compat.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 - -let eq_boxed_integer (p : boxed_integer) (p1 : boxed_integer) = - match p with - | Pnativeint -> p1 = Pnativeint - | Pint32 -> p1 = Pint32 - | Pint64 -> p1 = Pint64 - -type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge - -let eq_comparison (p : comparison) (p1 : comparison) = - match p with - | Cge -> p1 = Cge - | Cgt -> p1 = Cgt - | Cle -> p1 = Cle - | Clt -> p1 = Clt - | Ceq -> p1 = Ceq - | Cneq -> p1 = Cneq - -let cmp_int32 (cmp : comparison) (a : int32) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_int64 (cmp : comparison) (a : int64) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_nativeint (cmp : comparison) (a : nativeint) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_float (cmp : comparison) (a : float) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_int (cmp : comparison) (a : int) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -type compile_time_constant = - | Big_endian - | Ostype_unix - | Ostype_win32 - | Ostype - | Backend_type - -(** relies on the fact that [compile_time_constant] is enum type *) -let eq_compile_time_constant (p : compile_time_constant) - (p1 : compile_time_constant) = - p = p1 - -type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable - -type field_dbg_info = Lambda.field_dbg_info = - | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } - | Fld_module of { name : string } - | Fld_record_inline of { name : string } - | Fld_record_extension of { name : string } - | Fld_tuple - | Fld_poly_var_tag - | Fld_poly_var_content - | Fld_extension - | Fld_variant - | Fld_cons - | Fld_array - -let str_of_field_info (x : field_dbg_info) : string option = - match x with - | Fld_array | Fld_extension | Fld_variant | Fld_cons | Fld_poly_var_tag - | Fld_poly_var_content | Fld_tuple -> - None - | Fld_record { name; _ } - | Fld_module { name; _ } - | Fld_record_inline { name } - | Fld_record_extension { name } -> - Some name - -type set_field_dbg_info = Lambda.set_field_dbg_info = - | Fld_record_set of string - | Fld_record_inline_set of string - | Fld_record_extension_set of string - -end -module Lam_tag_info -= struct -#1 "lam_tag_info.ml" -(* Copyright (C) 2018-Present Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Similiar to {!Lambda.tag_info} - In particular, - it reduces some branches e.g, - [Blk_some], [Blk_some_not_nested] -*) -type t = Lambda.tag_info - -end -module Js_op -= struct -#1 "js_op.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Define some basic types used in JS IR *) - -type binop = - | Eq (* acutally assignment .. - TODO: move it into statement, so that all expressions - are side efffect free (except function calls) - *) - | Or - | And - | EqEqEq - | NotEqEq (* | InstanceOf *) - | Lt - | Le - | Gt - | Ge - | Bor - | Bxor - | Band - | Lsl - | Lsr - | Asr - | Plus - | Minus - | Mul - | Div - | Mod - -(** - note that we don't need raise [Div_by_zero] in ReScript - - {[ - let add x y = x + y (* | 0 *) - let minus x y = x - y (* | 0 *) - let mul x y = x * y (* caml_mul | Math.imul *) - let div x y = x / y (* caml_div (x/y|0)*) - let imod x y = x mod y (* caml_mod (x%y) (zero_divide)*) - - let bor x y = x lor y (* x | y *) - let bxor x y = x lxor y (* x ^ y *) - let band x y = x land y (* x & y *) - let ilnot y = lnot y (* let lnot x = x lxor (-1) *) - let ilsl x y = x lsl y (* x << y*) - let ilsr x y = x lsr y (* x >>> y | 0 *) - let iasr x y = x asr y (* x >> y *) - ]} - - - Note that js treat unsigned shift 0 bits in a special way - Unsigned shifts convert their left-hand side to Uint32, - signed shifts convert it to Int32. - Shifting by 0 digits returns the converted value. - {[ - function ToUint32(x) { - return x >>> 0; - } - function ToInt32(x) { - return x >> 0; - } - ]} - So in Js, [-1 >>>0] will be the largest Uint32, while [-1>>0] will remain [-1] - and [-1 >>> 0 >> 0 ] will be [-1] -*) -type int_op = - | Bor - | Bxor - | Band - | Lsl - | Lsr - | Asr - | Plus - (* for [+], given two numbers - x + y | 0 - *) - | Minus - (* x - y | 0 *) - | Mul - (* *) - | Div - (* x / y | 0 *) - | Mod -(* x % y *) - -(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#Bitwise_operators - {[ - ~ - ]} - ~0xff -> -256 - design; make sure each operation type is consistent -*) -type level = Log | Info | Warn | Error - -type kind = Ml | Runtime | External of { name : string; default : bool } - -type property = Lam_compat.let_kind = Strict | Alias | StrictOpt | Variable - -type property_name = Lit of string | Symbol_name - -type 'a access = Getter | Setter - -(* literal char *) -type float_lit = { f : string } [@@unboxed] - -type number = - | Float of float_lit - | Int of { i : int32; c : char option } - | Uint of int32 - -(* becareful when constant folding +/-, - since we treat it as js nativeint, bitwise operators: - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators - The operands of all bitwise operators are converted to signed 32-bit integers in two's complement format.' -*) - -type mutable_flag = Mutable | Immutable | NA - -type direction_flag = Upto | Downto | Up - -(* - {[ - let rec x = 1 :: y - and y = 1 :: x - ]} -*) -type recursive_info = SingleRecursive | NonRecursie | NA - -type used_stats = - | Dead_pure - (* only [Dead] should be taken serious, - other status can be converted during - inlining - -- all exported symbols can not be dead - -- once a symbole is called Dead_pure, - it can not be alive anymore, we should avoid iterating it - *) - | Dead_non_pure - (* we still need iterating it, - just its bindings does not make sense any more *) - | Exported (* Once it's exported, shall we change its status anymore? *) - (* In general, we should count in one pass, and eliminate code in another - pass, you can not do it in a single pass, however, some simple - dead code can be detected in a single pass - *) - | Once_pure (* used only once so that, if we do the inlining, it will be [Dead] *) - | Used (**) - | Scanning_pure - | Scanning_non_pure - | NA - -type ident_info = { - (* mutable recursive_info : recursive_info; *) - mutable used_stats : used_stats; -} - -type exports = Ident.t list - -type tag_info = Lam_tag_info.t - -type length_object = Array | String | Bytes | Function | Caml_block - -(** TODO: define constant - for better constant folding *) -(* type constant = *) -(* | Const_int of int *) -(* | Const_ *) - -end -module Js_raw_info -= struct -#1 "js_raw_info.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type exp = - | Js_function of { arity : int; arrow : bool } - | Js_literal of { comment : string option } - (* A special handling of - [%raw "/*lint*/ 0"] - *) - (* Flow ast module - {[ - and value = - | String of string - | Boolean of bool - | Null - | Number of float - | BigInt of float - | RegExp of RegExp.t - ]} - *) - | Js_exp_unknown - -type raw_kind = Raw_re | Raw_exp | Raw_program - -type stmt = Js_stmt_comment | Js_stmt_unknown - -type code_info = Exp of exp | Stmt of stmt - -type t = { code : string; code_info : code_info } - -end -module J -= struct -#1 "j.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Javascript IR - - It's a subset of Javascript AST specialized for OCaml lambda backend - - Note it's not exactly the same as Javascript, the AST itself follows lexical - convention and [Block] is just a sequence of statements, which means it does - not introduce new scope -*) - -type mutable_flag = Js_op.mutable_flag - -type binop = Js_op.binop - -type int_op = Js_op.int_op - -type kind = Js_op.kind - -type property = Js_op.property - -type number = Js_op.number - -type ident_info = Js_op.ident_info - -type exports = Js_op.exports - -type tag_info = Js_op.tag_info - -type property_name = Js_op.property_name - -type label = string - -and ident = Ident.t -(* we override `method ident` *) - -(** object literal, if key is ident, in this case, it might be renamed by - Google Closure optimizer, - currently we always use quote -*) - -and module_id = { id : ident; kind : Js_op.kind } - -and required_modules = module_id list - -and vident = Id of ident | Qualified of module_id * string option -(* Since camldot is only available for toplevel module accessors, - we don't need print `A.length$2` - just print `A.length` - it's guarateed to be unique - - when the third one is None, it means the whole module - - TODO: - invariant, when [kind] is [Runtime], then we can ignore [ident], - since all [runtime] functions are unique, when do the - pattern match we can ignore the first one for simplicity - for example - {[ - Qualified (_, Runtime, Some "caml_int_compare") - ]} -*) - -and exception_ident = ident - -and for_ident = ident - -and for_direction = Js_op.direction_flag - -and property_map = (property_name * expression) list - -and length_object = Js_op.length_object - -and expression_desc = - | Length of expression * length_object - | Is_null_or_undefined of expression (** where we use a trick [== null ] *) - | String_append of expression * expression - | Bool of bool (* js true/false*) - (* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence - [typeof] is an operator - *) - | Typeof of expression - | Js_not of expression (* !v *) - (* TODO: Add some primitives so that [js inliner] can do a better job *) - | Seq of expression * expression - | Cond of expression * expression * expression - | Bin of binop * expression * expression - (* [int_op] will guarantee return [int32] bits - https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators *) - (* | Int32_bin of int_op * expression * expression *) - | FlatCall of expression * expression - (* f.apply(null,args) -- Fully applied guaranteed - TODO: once we know args's shape -- - if it's know at compile time, we can turn it into - f(args[0], args[1], ... ) - *) - | Call of expression * expression list * Js_call_info.t - (* Analysze over J expression is hard since, - some primitive call is translated - into a plain call, it's better to keep them - *) - | String_index of expression * expression - (* str.[i])*) - | Array_index of expression * expression - (* arr.(i) - Invariant: - The second argument has to be type of [int], - This can be constructed either in a static way [E.array_index_by_int] or a dynamic way - [E.array_index] - *) - | Static_index of expression * string * int32 option - (* The third argument bool indicates whether we should - print it as - a["idd"] -- false - or - a.idd -- true - There are several kinds of properties - 1. OCaml module dot (need to be escaped or not) - All exported declarations have to be OCaml identifiers - 2. Javascript dot (need to be preserved/or using quote) - *) - | New of expression * expression list option (* TODO: option remove *) - | Var of vident - | Fun of bool * ident list * block * Js_fun_env.t * bool - (* The first parameter by default is false, - it will be true when it's a method - The last pararemter [true] return unit - *) - | Str of {delim: string option; txt: string} - (* A string is UTF-8 encoded, and may contain - escape sequences. - *) - | Raw_js_code of Js_raw_info.t - (* literally raw JS code - *) - | Array of expression list * mutable_flag - | Optional_block of expression * bool - (* [true] means [identity] *) - | Caml_block of expression list * mutable_flag * expression * tag_info - (* The third argument is [tag] , forth is [tag_info] *) - (* | Caml_uninitialized_obj of expression * expression *) - (* [tag] and [size] tailed for [Obj.new_block] *) - - (* For setter, it still return the value of expression, - we can not use - {[ - type 'a access = Get | Set of 'a - ]} - in another module, since it will break our code generator - [Caml_block_tag] can return [undefined], - you have to use [E.tag] in a safe way - *) - | Caml_block_tag of expression - (* | Caml_block_set_tag of expression * expression *) - (* | Caml_block_set_length of expression * expression *) - (* It will just fetch tag, to make it safe, when creating it, - we need apply "|0", we don't do it in the - last step since "|0" can potentially be optimized - *) - | Number of number - | Object of property_map - | Undefined - | Null - -and for_ident_expression = expression -(* pure*) - -and finish_ident_expression = expression - -(* pure *) -(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/block - block can be nested, specified in ES3 -*) - -(* Delay some units like [primitive] into JS layer , - benefit: better cross module inlining, and smaller IR size? -*) - -(* - [closure] captured loop mutable values in the outer loop - - check if it contains loop mutable values, happens in nested loop - when closured, it's no longer loop mutable value. - which means the outer loop mutable value can not peek into the inner loop - {[ - var i = f (); - for(var finish = 32; i < finish; ++i){ - } - ]} - when [for_ident_expression] is [None], [var i] has to - be initialized outside, so - - {[ - var i = f () - (function (xxx){ - for(var finish = 32; i < finish; ++i) - }(..i)) - ]} - This happens rare it's okay - - this is because [i] has to be initialized outside, if [j] - contains a block side effect - TODO: create such example -*) - -(* Since in OCaml, - - [for i = 0 to k end do done ] - k is only evaluated once , to encode this invariant in JS IR, - make sure [ident] is defined in the first b - - TODO: currently we guarantee that [bound] was only - excecuted once, should encode this in AST level -*) - -(* Can be simplified to keep the semantics of OCaml - For (var i, e, ...){ - let j = ... - } - - if [i] or [j] is captured inside closure - - for (var i , e, ...){ - (function (){ - })(i) - } -*) - -(* Single return is good for ininling.. - However, when you do tail-call optmization - you loose the expression oriented semantics - Block is useful for implementing goto - {[ - xx:{ - break xx; - } - ]} -*) -and case_clause = { - switch_body : block; - should_break : bool; - (* true means break *) - comment : string option; -} - -and string_clause = string * case_clause - -and int_clause = int * case_clause - -and statement_desc = - | Block of block - | Variable of variable_declaration - (* Function declaration and Variable declaration *) - | Exp of expression - | If of expression * block * block - | While of label option * expression * block * Js_closure.t (* check if it contains loop mutable values, happens in nested loop *) - | ForRange of - for_ident_expression option - * finish_ident_expression - * for_ident - * for_direction - * block - * Js_closure.t - | Continue of label - | Break (* only used when inline a fucntion *) - | Return of expression (* Here we need track back a bit ?, move Return to Function ... - Then we can only have one Return, which is not good *) - (* since in ocaml, it's expression oriented langauge, [return] in - general has no jumps, it only happens when we do - tailcall conversion, in that case there is a jump. - However, currently a single [break] is good to cover - our compilation strategy - Attention: we should not insert [break] arbitrarily, otherwise - it would break the semantics - A more robust signature would be - {[ goto : label option ; ]} - *) - | Int_switch of expression * int_clause list * block option - | String_switch of expression * string_clause list * block option - | Throw of expression - | Try of block * (exception_ident * block) option * block option - | Debugger - -and expression = { expression_desc : expression_desc; comment : string option } - -and statement = { statement_desc : statement_desc; comment : string option } - -and variable_declaration = { - ident : ident; - value : expression option; - property : property; - ident_info : ident_info; -} - -(* TODO: For efficency: block should not be a list, it should be able to - be concatenated in both ways -*) -and block = statement list - -and program = { block : block; exports : exports; export_set : Set_ident.t } - -and deps_program = { - program : program; - modules : required_modules; - side_effect : string option; (* None: no, Some reason *) -} -[@@deriving - { - excludes = - [| - deps_program; - int_clause; - string_clause; - for_direction; - (* exception_ident; *) - for_direction; - expression_desc; - statement_desc; - for_ident_expression; - label; - finish_ident_expression; - property_map; - length_object; - (* for_ident; *) - required_modules; - case_clause; - |]; - }] -(* -FIXME: customize for each code generator -for each code generator, we can provide a white-list -so that we can achieve the optimal -*) - -end -module Js_dump_lit -= struct -#1 "js_dump_lit.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let function_ = "function" - -let var = "var" (* should be able to switch to [let] easily*) - -let return = "return" - -(* let eq = "=" *) -let require = "require" - -let import = "import" - -let from = "from" - -let as_ = "as" - -let export = "export" - -let star = "*" - -let lparen = "(" - -let rparen = ")" - -let exports = "exports" - -let dot = "." - -let comma = "," - -let colon = Ext_string.single_colon - -let colon_space = ": " - -let throw = "throw" - -let default = "default" - -let length = "length" - -let codePointAt = "codePointAt" - -let new_ = "new" - -let array = "Array" - -let question = "?" - -let plusplus = "++" - -let minusminus = "--" - -let semi = ";" - -let else_ = "else" - -let if_ = "if" - -let for_ = "for" - -let try_ = "try" - -let finally = "finally" - -let this = "this" - -let while_ = "while" - -let empty_block = "empty_block" - -let start_block = "start_block" - -let end_block = "end_block" - -let json = "JSON" - -let stringify = "stringify" - -let console = "console" - -let define = "define" - -let break = "break" - -let continue = "continue" - -let switch = "switch" - -let strict_directive = "'use strict';" - -let true_ = "true" - -let false_ = "false" - -let debugger = "debugger" - -let tag = "TAG" - -let bind = "bind" - -let math = "Math" - -let apply = "apply" - -let null = "null" - -let undefined = "undefined" - -let string_cap = "String" - -let fromCharcode = "fromCharCode" - -let eq = "=" - -let le = "<=" - -let lt = "<" - -let ge = ">=" - -let gt = ">" - -let plus_plus = "++" - -(* FIXME: use (i = i + 1 | 0) instead *) -let minus_minus = "--" - -let caml_block_create = "__" - -(** debug symbols *) - -let block_poly_var = "polyVar" - -let block_variant = "variant" - -let block_simple_variant = "simpleVariant" - -let case = "case" - -end -module Js_dump_string : sig -#1 "js_dump_string.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Make sure the escaped string conforms to - JS lexing convention -*) -val escape_to_string : string -> string - -val pp_string : Ext_pp.t -> string -> unit - -end = struct -#1 "js_dump_string.ml" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module P = Ext_pp - -(** Avoid to allocate single char string too many times*) -let array_str1 = Array.init 256 (fun i -> String.make 1 (Char.chr i)) - -(** For conveting - -*) -let array_conv = - [| - "0"; - "1"; - "2"; - "3"; - "4"; - "5"; - "6"; - "7"; - "8"; - "9"; - "a"; - "b"; - "c"; - "d"; - "e"; - "f"; - |] - -(* https://mathiasbynens.be/notes/javascript-escapes *) -let ( +> ) = Ext_buffer.add_string - -let escape_to_buffer f (* ?(utf=false)*) s = - let pp_raw_string f (* ?(utf=false)*) s = - let l = String.length s in - for i = 0 to l - 1 do - let c = String.unsafe_get s i in - match c with - | '\b' -> f +> "\\b" - | '\012' -> f +> "\\f" - | '\n' -> f +> "\\n" - | '\r' -> f +> "\\r" - | '\t' -> f +> "\\t" - (* This escape sequence is not supported by IE < 9 - | '\011' -> "\\v" - IE < 9 treats '\v' as 'v' instead of a vertical tab ('\x0B'). - If cross-browser compatibility is a concern, use \x0B instead of \v. - - Another thing to note is that the \v and \0 escapes are not allowed in JSON strings. - *) - | '\000' - when i = l - 1 - || - let next = String.unsafe_get s (i + 1) in - next < '0' || next > '9' -> - f +> "\\0" - | '\\' (* when not utf*) -> f +> "\\\\" - | '\000' .. '\031' | '\127' -> - let c = Char.code c in - f +> "\\x"; - f +> Array.unsafe_get array_conv (c lsr 4); - f +> Array.unsafe_get array_conv (c land 0xf) - | '\128' .. '\255' (* when not utf*) -> - let c = Char.code c in - f +> "\\x"; - f +> Array.unsafe_get array_conv (c lsr 4); - f +> Array.unsafe_get array_conv (c land 0xf) - | '\"' -> f +> "\\\"" (* quote*) - | _ -> f +> Array.unsafe_get array_str1 (Char.code c) - done - in - f +> "\""; - pp_raw_string f (*~utf*) s; - f +> "\"" - -let escape_to_string s = - let buf = Ext_buffer.create (String.length s * 2) in - escape_to_buffer buf s; - Ext_buffer.contents buf - -let pp_string f s = P.string f (escape_to_string s) -(* let _best_string_quote s = - let simple = ref 0 in - let double = ref 0 in - for i = 0 to String.length s - 1 do - match s.[i] with - | '\'' -> incr simple - | '"' -> incr double - | _ -> () - done; - if !simple < !double - then '\'' - else '"' *) - -end -module Js_dump_property : sig -#1 "js_dump_property.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val property_access : Ext_pp.t -> string -> unit - -val property_key : J.property_name -> string - -end = struct -#1 "js_dump_property.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module P = Ext_pp -module L = Js_dump_lit - -(** - https://stackoverflow.com/questions/9367572/rules-for-unquoted-javascript-object-literal-keys - https://mathiasbynens.be/notes/javascript-properties - https://mathiasbynens.be/notes/javascript-identifiers - - Let's not do smart things - {[ - { 003 : 1} - ]} - becomes - {[ - { 3 : 1} - ]} -*) - -(** used in printing keys - {[ - {"x" : x};; - {x : x } - {"50x" : 2 } GPR #1943 -]} - Note we can not treat it in the same way when printing - [x.id] vs [{id : xx}] - for example, id can be number in object literal -*) -let obj_property_no_need_quot s = - let len = String.length s in - if len > 0 then - match String.unsafe_get s 0 with - | '$' | '_' | 'a' .. 'z' | 'A' .. 'Z' -> - Ext_string.for_all_from s 1 (function - | 'a' .. 'z' | 'A' .. 'Z' | '$' | '_' | '0' .. '9' -> true - | _ -> false) - | _ -> false - else false - -(** used in property access - {[ - f.x ;; - f["x"];; - ]} -*) -let property_access f s = - if obj_property_no_need_quot s then ( - P.string f L.dot; - P.string f s) - else - P.bracket_group f 1 (fun _ -> - (* avoid cases like - "0123", "123_456" - *) - match string_of_int (int_of_string s) with - | s0 when s0 = s -> P.string f s - | _ -> Js_dump_string.pp_string f s - | exception _ -> Js_dump_string.pp_string f s) - -let property_key (s : J.property_name) : string = - match s with - | Lit s -> - if obj_property_no_need_quot s then s - else Js_dump_string.escape_to_string s - | Symbol_name -> {|[Symbol.for("name")]|} - -end -module Js_op_util : sig -#1 "js_op_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Some basic utilties around {!Js_op} module *) - -val op_prec : Js_op.binop -> int * int * int - -val op_str : Js_op.binop -> string - -val op_int_prec : Js_op.int_op -> int * int * int - -val op_int_str : Js_op.int_op -> string - -val str_of_used_stats : Js_op.used_stats -> string - -val update_used_stats : J.ident_info -> Js_op.used_stats -> unit - -val same_vident : J.vident -> J.vident -> bool - -val of_lam_mutable_flag : Asttypes.mutable_flag -> Js_op.mutable_flag - -end = struct -#1 "js_op_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -[@@@warning "+9"] - -(* Refer https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence - for precedence -*) - -let op_prec (op : Js_op.binop) = - match op with - | Eq -> (1, 13, 1) - | Or -> (3, 3, 3) - | And -> (4, 4, 4) - | EqEqEq | NotEqEq -> (8, 8, 9) - | Gt | Ge | Lt | Le (* | InstanceOf *) -> (9, 9, 10) - | Bor -> (5, 5, 5) - | Bxor -> (6, 6, 6) - | Band -> (7, 7, 7) - | Lsl | Lsr | Asr -> (10, 10, 11) - | Plus | Minus -> (11, 11, 12) - | Mul | Div | Mod -> (12, 12, 13) - -let op_int_prec (op : Js_op.int_op) = - match op with - | Bor -> (5, 5, 5) - | Bxor -> (6, 6, 6) - | Band -> (7, 7, 7) - | Lsl | Lsr | Asr -> (10, 10, 11) - | Plus | Minus -> (11, 11, 12) - | Mul | Div | Mod -> (12, 12, 13) - -let op_str (op : Js_op.binop) = - match op with - | Bor -> "|" - | Bxor -> "^" - | Band -> "&" - | Lsl -> "<<" - | Lsr -> ">>>" - | Asr -> ">>" - | Plus -> "+" - | Minus -> "-" - | Mul -> "*" - | Div -> "/" - | Mod -> "%" - | Eq -> "=" - | Or -> "||" - | And -> "&&" - | EqEqEq -> "===" - | NotEqEq -> "!==" - | Lt -> "<" - | Le -> "<=" - | Gt -> ">" - | Ge -> ">=" -(* | InstanceOf -> "instanceof" *) - -let op_int_str (op : Js_op.int_op) = - match op with - | Bor -> "|" - | Bxor -> "^" - | Band -> "&" - | Lsl -> "<<" - | Lsr -> ">>>" - | Asr -> ">>" - | Plus -> "+" - | Minus -> "-" - | Mul -> "*" - | Div -> "/" - | Mod -> "%" - -let str_of_used_stats x = - match (x : Js_op.used_stats) with - | Js_op.Dead_pure -> "Dead_pure" - | Dead_non_pure -> "Dead_non_pure" - | Exported -> "Exported" - | Once_pure -> "Once_pure" - | Used -> "Used" - | Scanning_pure -> "Scanning_pure" - | Scanning_non_pure -> "Scanning_non_pure" - | NA -> "NA" - -let update_used_stats (ident_info : J.ident_info) used_stats = - match ident_info.used_stats with - | Dead_pure | Dead_non_pure | Exported -> () - | Scanning_pure | Scanning_non_pure | Used | Once_pure | NA -> - ident_info.used_stats <- used_stats - -let same_str_opt (x : string option) (y : string option) = - match (x, y) with - | None, None -> true - | Some x0, Some y0 -> x0 = y0 - | None, Some _ | Some _, None -> false - -let same_vident (x : J.vident) (y : J.vident) = - match (x, y) with - | Id x0, Id y0 -> Ident.same x0 y0 - | Qualified (x, str_opt0), Qualified (y, str_opt1) -> - let same_kind (x : Js_op.kind) (y : Js_op.kind) = - match (x, y) with - | Ml, Ml | Runtime, Runtime -> true - | External { name = u; _ }, External { name = v; _ } -> - u = v (* not comparing Default since we will do it later *) - | _, _ -> false - in - Ident.same x.id y.id && same_kind x.kind y.kind - && same_str_opt str_opt0 str_opt1 - | Id _, Qualified _ | Qualified _, Id _ -> false - -let of_lam_mutable_flag (x : Asttypes.mutable_flag) : Js_op.mutable_flag = - match x with Immutable -> Immutable | Mutable -> Mutable - -end -module Js_record_iter -= struct -#1 "js_record_iter.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -open J - -let unknown _ _ = () - -let[@inline] option sub self v = - match v with None -> () | Some v -> sub self v - -let rec list sub self x = - match x with - | [] -> () - | x :: xs -> - sub self x; - list sub self xs - -type iter = { - ident : ident fn; - module_id : module_id fn; - vident : vident fn; - exception_ident : exception_ident fn; - for_ident : for_ident fn; - expression : expression fn; - statement : statement fn; - variable_declaration : variable_declaration fn; - block : block fn; - program : program fn; -} - -and 'a fn = iter -> 'a -> unit - -let label : label fn = unknown - -let ident : ident fn = unknown - -let module_id : module_id fn = - fun _self { id = _x0; kind = _x1 } -> _self.ident _self _x0 - -let required_modules : required_modules fn = - fun _self arg -> list _self.module_id _self arg - -let vident : vident fn = - fun _self -> function - | Id _x0 -> _self.ident _self _x0 - | Qualified (_x0, _x1) -> _self.module_id _self _x0 - -let exception_ident : exception_ident fn = - fun _self arg -> _self.ident _self arg - -let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg - -let for_direction : for_direction fn = unknown - -let property_map : property_map fn = - fun _self arg -> - list (fun _self (_x0, _x1) -> _self.expression _self _x1) _self arg - -let length_object : length_object fn = unknown - -let expression_desc : expression_desc fn = - fun _self -> function - | Length (_x0, _x1) -> - _self.expression _self _x0; - length_object _self _x1 - | Is_null_or_undefined _x0 -> _self.expression _self _x0 - | String_append (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Bool _ -> () - | Typeof _x0 -> _self.expression _self _x0 - | Js_not _x0 -> _self.expression _self _x0 - | Seq (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Cond (_x0, _x1, _x2) -> - _self.expression _self _x0; - _self.expression _self _x1; - _self.expression _self _x2 - | Bin (_x0, _x1, _x2) -> - _self.expression _self _x1; - _self.expression _self _x2 - | FlatCall (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Call (_x0, _x1, _x2) -> - _self.expression _self _x0; - list _self.expression _self _x1 - | String_index (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Array_index (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Static_index (_x0, _x1, _x2) -> _self.expression _self _x0 - | New (_x0, _x1) -> - _self.expression _self _x0; - option (fun _self arg -> list _self.expression _self arg) _self _x1 - | Var _x0 -> _self.vident _self _x0 - | Fun (_x0, _x1, _x2, _x3, _x4) -> - list _self.ident _self _x1; - _self.block _self _x2 - | Str _ -> () - | Raw_js_code _ -> () - | Array (_x0, _x1) -> list _self.expression _self _x0 - | Optional_block (_x0, _x1) -> _self.expression _self _x0 - | Caml_block (_x0, _x1, _x2, _x3) -> - list _self.expression _self _x0; - _self.expression _self _x2 - | Caml_block_tag _x0 -> _self.expression _self _x0 - | Number _ -> () - | Object _x0 -> property_map _self _x0 - | Undefined -> () - | Null -> () - -let for_ident_expression : for_ident_expression fn = - fun _self arg -> _self.expression _self arg - -let finish_ident_expression : finish_ident_expression fn = - fun _self arg -> _self.expression _self arg - -let case_clause : case_clause fn = - fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> - _self.block _self _x0 - -let string_clause : string_clause fn = - fun _self (_x0, _x1) -> case_clause _self _x1 - -let int_clause : int_clause fn = fun _self (_x0, _x1) -> case_clause _self _x1 - -let statement_desc : statement_desc fn = - fun _self -> function - | Block _x0 -> _self.block _self _x0 - | Variable _x0 -> _self.variable_declaration _self _x0 - | Exp _x0 -> _self.expression _self _x0 - | If (_x0, _x1, _x2) -> - _self.expression _self _x0; - _self.block _self _x1; - _self.block _self _x2 - | While (_x0, _x1, _x2, _x3) -> - option label _self _x0; - _self.expression _self _x1; - _self.block _self _x2 - | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> - option for_ident_expression _self _x0; - finish_ident_expression _self _x1; - _self.for_ident _self _x2; - for_direction _self _x3; - _self.block _self _x4 - | Continue _x0 -> label _self _x0 - | Break -> () - | Return _x0 -> _self.expression _self _x0 - | Int_switch (_x0, _x1, _x2) -> - _self.expression _self _x0; - list int_clause _self _x1; - option _self.block _self _x2 - | String_switch (_x0, _x1, _x2) -> - _self.expression _self _x0; - list string_clause _self _x1; - option _self.block _self _x2 - | Throw _x0 -> _self.expression _self _x0 - | Try (_x0, _x1, _x2) -> - _self.block _self _x0; - option - (fun _self (_x0, _x1) -> - _self.exception_ident _self _x0; - _self.block _self _x1) - _self _x1; - option _self.block _self _x2 - | Debugger -> () - -let expression : expression fn = - fun _self { expression_desc = _x0; comment = _x1 } -> expression_desc _self _x0 - -let statement : statement fn = - fun _self { statement_desc = _x0; comment = _x1 } -> statement_desc _self _x0 - -let variable_declaration : variable_declaration fn = - fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> - _self.ident _self _x0; - option _self.expression _self _x1 - -let block : block fn = fun _self arg -> list _self.statement _self arg - -let program : program fn = - fun _self { block = _x0; exports = _x1; export_set = _x2 } -> - _self.block _self _x0 - -let deps_program : deps_program fn = - fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> - _self.program _self _x0; - required_modules _self _x1 - -let super : iter = - { - ident; - module_id; - vident; - exception_ident; - for_ident; - expression; - statement; - variable_declaration; - block; - program; - } - -end -module Js_analyzer : sig -#1 "js_analyzer.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Analyzing utilities for [J] module *) - -(** for example, whether it has side effect or not. -*) - -val free_variables_of_statement : J.statement -> Set_ident.t - -val free_variables_of_expression : J.finish_ident_expression -> Set_ident.t - -(* val no_side_effect_expression_desc : - J.expression_desc -> bool *) - -val no_side_effect_expression : J.expression -> bool -(** [no_side_effect] means this expression has no side effect, - but it might *depend on value store*, so you can not just move it around, - - for example, - when you want to do a deep copy, the expression passed to you is pure - but you still have to call the function to make a copy, - since it maybe changed later -*) - -val no_side_effect_statement : J.statement -> bool -(** - here we say - {[ var x = no_side_effect_expression ]} - is [no side effect], but it is actually side effect, - since we are defining a variable, however, if it is not exported or used, - then it's fine, so we delay this check later -*) - -val eq_expression : J.expression -> J.expression -> bool - -val eq_statement : J.statement -> J.statement -> bool - -val eq_block : J.block -> J.block -> bool - -val rev_flatten_seq : J.expression -> J.block - -val rev_toplevel_flatten : J.block -> J.block -(** return the block in reverse order *) - -(* val is_constant : J.expression -> bool *) - -(** Simple expression, - no computation involved so that it is okay to be duplicated -*) - -val is_okay_to_duplicate : J.expression -> bool - -end = struct -#1 "js_analyzer.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type idents_stats = { - mutable used_idents : Set_ident.t; - mutable defined_idents : Set_ident.t; -} - -let add_defined_idents (x : idents_stats) ident = - x.defined_idents <- Set_ident.add x.defined_idents ident - -(* Assume that functions already calculated closure correctly - Maybe in the future, we should add a dirty flag, to mark the calcuated - closure is correct or not - - Note such shaking is done in the toplevel, so that it requires us to - flatten the statement first -*) -let super = Js_record_iter.super - -let free_variables (stats : idents_stats) = - { - super with - variable_declaration = - (fun self st -> - add_defined_idents stats st.ident; - match st.value with None -> () | Some v -> self.expression self v); - ident = - (fun _ id -> - if not (Set_ident.mem stats.defined_idents id) then - stats.used_idents <- Set_ident.add stats.used_idents id); - expression = - (fun self exp -> - match exp.expression_desc with - | Fun (_, _, _, env, _) - (* a optimization to avoid walking into funciton again - if it's already comuted - *) -> - stats.used_idents <- - Set_ident.union (Js_fun_env.get_unbounded env) stats.used_idents - | _ -> super.expression self exp); - } - -let init = { used_idents = Set_ident.empty; defined_idents = Set_ident.empty } - -let obj = free_variables init - -let clean_up init = - init.used_idents <- Set_ident.empty; - init.defined_idents <- Set_ident.empty - -let free_variables_of_statement st = - clean_up init; - obj.statement obj st; - Set_ident.diff init.used_idents init.defined_idents - -let free_variables_of_expression st = - clean_up init; - obj.expression obj st; - Set_ident.diff init.used_idents init.defined_idents - -let rec no_side_effect_expression_desc (x : J.expression_desc) = - match x with - | Undefined | Null | Bool _ | Var _ -> true - | Fun _ -> true - | Number _ -> true (* Can be refined later *) - | Static_index (obj, (_name : string), (_pos : int32 option)) -> - no_side_effect obj - | String_index (a, b) | Array_index (a, b) -> - no_side_effect a && no_side_effect b - | Is_null_or_undefined b -> no_side_effect b - | Str _ -> true - | Array (xs, _mutable_flag) | Caml_block (xs, _mutable_flag, _, _) -> - (* create [immutable] block, - does not really mean that this opreation itself is [pure]. - - the block is mutable does not mean this operation is non-pure - *) - Ext_list.for_all xs no_side_effect - | Optional_block (x, _) -> no_side_effect x - | Object kvs -> Ext_list.for_all_snd kvs no_side_effect - | String_append (a, b) | Seq (a, b) -> no_side_effect a && no_side_effect b - | Length (e, _) | Caml_block_tag e | Typeof e -> no_side_effect e - | Bin (op, a, b) -> op <> Eq && no_side_effect a && no_side_effect b - | Js_not _ | Cond _ | FlatCall _ | Call _ | New _ | Raw_js_code _ - (* | Caml_block_set_tag _ *) - (* actually true? *) -> - false - -and no_side_effect (x : J.expression) = - no_side_effect_expression_desc x.expression_desc - -let no_side_effect_expression (x : J.expression) = no_side_effect x - -let super = Js_record_iter.super - -let no_side_effect_obj = - { - super with - statement = - (fun self s -> - match s.statement_desc with - | Throw _ | Debugger | Break | Variable _ | Continue _ -> - raise_notrace Not_found - | Exp e -> self.expression self e - | Int_switch _ | String_switch _ | ForRange _ | If _ | While _ | Block _ - | Return _ | Try _ -> - super.statement self s); - expression = - (fun _ s -> - if not (no_side_effect_expression s) then raise_notrace Not_found); - } - -let no_side_effect_statement st = - try - no_side_effect_obj.statement no_side_effect_obj st; - true - with _ -> false - -(* TODO: generate [fold2] - This make sense, for example: - {[ - let string_of_formatting_gen : type a b c d e f . - (a, b, c, d, e, f) formatting_gen -> string = - fun formatting_gen -> match formatting_gen with - | Open_tag (Format (_, str)) -> str - | Open_box (Format (_, str)) -> str - - ]} -*) -let rec eq_expression ({ expression_desc = x0 } : J.expression) - ({ expression_desc = y0 } : J.expression) = - match x0 with - | Null -> y0 = Null - | Undefined -> y0 = Undefined - | Number (Int { i }) -> ( - match y0 with Number (Int { i = j }) -> i = j | _ -> false) - | Number (Float _) -> false - (* begin match y0 with - | Number (Float j) -> - false (* conservative *) - | _ -> false - end *) - | String_index (a0, a1) -> ( - match y0 with - | String_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 - | _ -> false) - | Array_index (a0, a1) -> ( - match y0 with - | Array_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 - | _ -> false) - | Call (a0, args00, _) -> ( - match y0 with - | Call (b0, args10, _) -> - eq_expression a0 b0 && eq_expression_list args00 args10 - | _ -> false) - | Var x -> ( match y0 with Var y -> Js_op_util.same_vident x y | _ -> false) - | Bin (op0, a0, b0) -> ( - match y0 with - | Bin (op1, a1, b1) -> - op0 = op1 && eq_expression a0 a1 && eq_expression b0 b1 - | _ -> false) - | Str {delim=a0; txt=b0} -> ( - match y0 with Str {delim=a1; txt=b1} -> a0 = a1 && b0 = b1 | _ -> false) - | Static_index (e0, p0, off0) -> ( - match y0 with - | Static_index (e1, p1, off1) -> - p0 = p1 && eq_expression e0 e1 && off0 = off1 (* could be relaxed *) - | _ -> false) - | Seq (a0, b0) -> ( - match y0 with - | Seq (a1, b1) -> eq_expression a0 a1 && eq_expression b0 b1 - | _ -> false) - | Bool a0 -> ( match y0 with Bool b0 -> a0 = b0 | _ -> false) - | Optional_block (a0, b0) -> ( - match y0 with - | Optional_block (a1, b1) -> b0 = b1 && eq_expression a0 a1 - | _ -> false) - | Caml_block (ls0, flag0, tag0, _) -> ( - match y0 with - | Caml_block (ls1, flag1, tag1, _) -> - eq_expression_list ls0 ls1 && flag0 = flag1 && eq_expression tag0 tag1 - | _ -> false) - | Length _ | Is_null_or_undefined _ | String_append _ | Typeof _ | Js_not _ - | Cond _ | FlatCall _ | New _ | Fun _ | Raw_js_code _ | Array _ - | Caml_block_tag _ | Object _ - | Number (Uint _) -> - false - -and eq_expression_list xs ys = Ext_list.for_all2_no_exn xs ys eq_expression - -and eq_block (xs : J.block) (ys : J.block) = - Ext_list.for_all2_no_exn xs ys eq_statement - -and eq_statement ({ statement_desc = x0 } : J.statement) - ({ statement_desc = y0 } : J.statement) = - match x0 with - | Exp a -> ( match y0 with Exp b -> eq_expression a b | _ -> false) - | Return a -> ( match y0 with Return b -> eq_expression a b | _ -> false) - | Debugger -> y0 = Debugger - | Break -> y0 = Break - | Block xs0 -> ( match y0 with Block ys0 -> eq_block xs0 ys0 | _ -> false) - | Variable _ | If _ | While _ | ForRange _ | Continue _ | Int_switch _ - | String_switch _ | Throw _ | Try _ -> - false - -let rev_flatten_seq (x : J.expression) = - let rec aux acc (x : J.expression) : J.block = - match x.expression_desc with - | Seq (a, b) -> aux (aux acc a) b - | _ -> { statement_desc = Exp x; comment = None } :: acc - in - aux [] x - -(* TODO: optimization, - counter the number to know if needed do a loop gain instead of doing a diff -*) - -let rev_toplevel_flatten block = - let rec aux acc (xs : J.block) : J.block = - match xs with - | [] -> acc - | { - statement_desc = - Variable - ( { ident_info = { used_stats = Dead_pure }; _ } - | { ident_info = { used_stats = Dead_non_pure }; value = None } ); - } - :: xs -> - aux acc xs - | { statement_desc = Block b; _ } :: xs -> aux (aux acc b) xs - | x :: xs -> aux (x :: acc) xs - in - aux [] block - -(* let rec is_constant (x : J.expression) = - match x.expression_desc with - | Array_index (a,b) -> is_constant a && is_constant b - | Str (b,_) -> b - | Number _ -> true (* Can be refined later *) - | Array (xs,_mutable_flag) -> Ext_list.for_all xs is_constant - | Caml_block(xs, Immutable, tag, _) - -> Ext_list.for_all xs is_constant && is_constant tag - | Bin (_op, a, b) -> - is_constant a && is_constant b - | _ -> false *) - -let rec is_okay_to_duplicate (e : J.expression) = - match e.expression_desc with - | Var _ | Bool _ | Str _ | Number _ -> true - | Static_index (e, _s, _off) -> is_okay_to_duplicate e - | _ -> false - -end -module Js_runtime_modules -= struct -#1 "js_runtime_modules.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let exceptions = "Caml_exceptions" - -let io = "Caml_io" - -let sys = "Caml_sys" - -let lexer = "Caml_lexer" - -let parser = "Caml_parser" - -let obj_runtime = "Caml_obj" - -let array = "Caml_array" - -let format = "Caml_format" - -let string = "Caml_string" - -let bytes = "Caml_bytes" - -let float = "Caml_float" - -let hash_primitive = "Caml_hash_primitive" - -let hash = "Caml_hash" - -let curry = "Curry" - -let caml_primitive = "Caml" - -let int64 = "Caml_int64" - -let md5 = "Caml_md5" - -let int32 = "Caml_int32" - -let option = "Caml_option" - -let module_ = "Caml_module" - -let external_polyfill = "Caml_external_polyfill" - -let caml_js_exceptions = "Caml_js_exceptions" - -let caml_splice_call = "Caml_splice_call" - -end -module Lam_compile_util : sig -#1 "lam_compile_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Some utilities for lambda compilation*) - -val jsop_of_comp : Lam_compat.comparison -> Js_op.binop - -val comment_of_tag_info : Lam_tag_info.t -> string option - -end = struct -#1 "lam_compile_util.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let jsop_of_comp (cmp : Lam_compat.comparison) : Js_op.binop = - match cmp with - | Ceq -> EqEqEq (* comparison*) - | Cneq -> NotEqEq - | Clt -> Lt - | Cgt -> Gt - | Cle -> Le - | Cge -> Ge - -let comment_of_tag_info (x : Lam_tag_info.t) = - match x with - | Blk_constructor { name = n } -> Some n - | Blk_tuple -> Some "tuple" - | Blk_poly_var _ -> None - | Blk_record _ -> None - | Blk_record_inlined { name = ctor } -> Some ctor - | Blk_record_ext _ -> None - | Blk_module_export _ | Blk_module _ -> - (* Turn it on next time to save some noise diff*) - None - | Blk_extension (* TODO: enhance it later *) -> None - | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false -(* let module_alias = Some "alias" *) - -end -module Js_exp_make : sig -#1 "js_exp_make.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Creator utilities for the [J] module *) - -type t = J.expression -(** check if a javascript ast is constant - - The better signature might be - {[ - J.expresssion -> Js_output.t - ]} - for exmaple - {[ - e ?print_int(3) : 0 - ---> - if(e){print_int(3)} - ]} -*) - -val remove_pure_sub_exp : t -> t option - -val var : ?comment:string -> J.ident -> t - -val js_global : ?comment:string -> string -> t - -val runtime_var_dot : ?comment:string -> string -> string -> t - -(* val runtime_var_vid : string -> string -> J.vident *) - -val ml_var_dot : ?comment:string -> Ident.t -> string -> t -(** [ml_var_dot ocaml_module name] -*) - -val external_var_field : - ?comment:string -> - external_name:string -> - Ident.t -> - field:string -> - default:bool -> - t -(** [external_var_field ~external_name ~dot id] - Used in FFI -*) - -val external_var : ?comment:string -> external_name:string -> Ident.t -> t - -val ml_module_as_var : ?comment:string -> Ident.t -> t - -val runtime_call : - string -> (* module_name *) - string -> (* fn_name *) - t list -> (* args *) - t - -val pure_runtime_call : - string -> (* module_name *) - string -> (* fn_name *) - t list -> (* args *) - t - -val runtime_ref : string -> string -> t - -val str : ?delim: string option -> ?comment: string -> string -> t - -val ocaml_fun : - ?comment:string -> - ?immutable_mask:bool array -> - return_unit:bool -> - J.ident list -> - J.block -> - t - -val method_ : - ?comment:string -> - ?immutable_mask:bool array -> - return_unit:bool -> - J.ident list -> - J.block -> - t - -val econd : ?comment:string -> t -> t -> t -> t - -val int : ?comment:string -> ?c:char -> int32 -> t - -val uint32 : ?comment:string -> int32 -> t - -val small_int : int -> t - -val float : ?comment:string -> string -> t - -(* val empty_string_literal : t *) -(* TODO: we can do hash consing for small integers *) -val zero_int_literal : t - -(* val one_int_literal : t *) -val zero_float_lit : t -(* val obj_int_tag_literal : t *) - -val is_out : ?comment:string -> t -> t -> t -(** [is_out e range] is equivalent to [e > range or e <0] - -*) - -val dot : ?comment:string -> t -> string -> t - -val module_access : t -> string -> int32 -> t - -val array_length : ?comment:string -> t -> t - -val string_length : ?comment:string -> t -> t - -val bytes_length : ?comment:string -> t -> t - -val function_length : ?comment:string -> t -> t - -val string_append : ?comment:string -> t -> t -> t -(** - When in ES6 mode, we can use Symbol to guarantee its uniquess, - we can not tag [js] object, since it can be frozen -*) - -(* val var_dot : ?comment:string -> Ident.t -> string -> t *) - -(* val bind_var_call : ?comment:string -> Ident.t -> string -> t list -> t *) - -(* val bind_call : ?comment:string -> J.expression -> string -> J.expression list -> t *) -(* val js_global_dot : ?comment:string -> string -> string -> t *) - -val string_index : ?comment:string -> t -> t -> t - -val array_index : ?comment:string -> t -> t -> t - -val array_index_by_int : ?comment:string -> t -> Int32.t -> t - -val record_access : t -> string -> Int32.t -> t - -val inline_record_access : t -> string -> Int32.t -> t - -val variant_access : t -> int32 -> t - -val cons_access : t -> int32 -> t - -val extension_access : t -> string option -> Int32.t -> t - -val record_assign : t -> int32 -> string -> t -> t - -val poly_var_tag_access : t -> t - -val poly_var_value_access : t -> t - -val extension_assign : t -> int32 -> string -> t -> t - -val assign_by_int : ?comment:string -> t -> int32 -> t -> t -(** - [assign_by_int e i v] - if the expression [e] is a temporay block - which has no side effect, - write to it does not really make sense, - optimize it away *) - -val assign_by_exp : t -> t -> t -> t - -val assign : ?comment:string -> t -> t -> t - -val triple_equal : ?comment:string -> t -> t -> t -(* TODO: reduce [triple_equal] use *) - -val float_equal : ?comment:string -> t -> t -> t - -val int_equal : ?comment:string -> t -> t -> t - -val string_equal : ?comment:string -> t -> t -> t - -val eq_null_undefined_boolean : ?comment:string -> t -> t -> t - -val neq_null_undefined_boolean : ?comment:string -> t -> t -> t - -val is_type_number : ?comment:string -> t -> t - -val is_type_string : ?comment:string -> t -> t - -val is_type_object : t -> t - -val typeof : ?comment:string -> t -> t - -val to_int32 : ?comment:string -> t -> t - -val to_uint32 : ?comment:string -> t -> t - -val unchecked_int32_add : ?comment:string -> t -> t -> t - -val int32_add : ?comment:string -> t -> t -> t - -val offset : t -> int -> t - -val unchecked_int32_minus : ?comment:string -> t -> t -> t - -val int32_minus : ?comment:string -> t -> t -> t - -val int32_mul : ?comment:string -> t -> t -> t - -val unchecked_int32_mul : ?comment:string -> t -> t -> t - -val int32_div : checked:bool -> ?comment:string -> t -> t -> t - -val int32_mod : checked:bool -> ?comment:string -> t -> t -> t - -val int32_lsl : ?comment:string -> t -> t -> t - -val int32_lsr : ?comment:string -> t -> t -> t - -val int32_asr : ?comment:string -> t -> t -> t - -val int32_bxor : ?comment:string -> t -> t -> t - -val int32_band : ?comment:string -> t -> t -> t - -val int32_bor : ?comment:string -> t -> t -> t - -val float_add : ?comment:string -> t -> t -> t - -val float_minus : ?comment:string -> t -> t -> t - -val float_mul : ?comment:string -> t -> t -> t - -val float_div : ?comment:string -> t -> t -> t - -val float_notequal : ?comment:string -> t -> t -> t - -val float_mod : ?comment:string -> t -> t -> t - -val int_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val bool_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val string_comp : Js_op.binop -> ?comment:string -> t -> t -> t - -val float_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val js_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val not : t -> t - -val call : ?comment:string -> info:Js_call_info.t -> t -> t list -> t - -val flat_call : ?comment:string -> t -> t -> t - -val new_ : ?comment:string -> J.expression -> J.expression list -> t - -val array : ?comment:string -> J.mutable_flag -> J.expression list -> t - -val optional_block : J.expression -> J.expression - -val optional_not_nest_block : J.expression -> J.expression - -val make_block : - ?comment:string -> - J.expression -> - (* tag *) - J.tag_info -> - (* tag_info *) - J.expression list -> - J.mutable_flag -> - t - -val seq : ?comment:string -> t -> t -> t - -val fuse_to_seq : t -> t list -> t - -val obj : ?comment:string -> J.property_map -> t - -val true_ : t - -val false_ : t - -val bool : bool -> t - -val unit : t -(** [unit] in ocaml will be compiled into [0] in js *) - -val undefined : t - -val tag : ?comment:string -> J.expression -> t - -(** Note that this is coupled with how we encode block, if we use the - `Object.defineProperty(..)` since the array already hold the length, - this should be a nop -*) - -val obj_length : ?comment:string -> J.expression -> t - -val and_ : ?comment:string -> t -> t -> t - -val or_ : ?comment:string -> t -> t -> t - -(** we don't expose a general interface, since a general interface is generally not safe *) - -val dummy_obj : ?comment:string -> Lam_tag_info.t -> t -(** used combined with [caml_update_dummy]*) - -val of_block : ?comment:string -> ?e:J.expression -> J.statement list -> t -(** convert a block to expresion by using IIFE *) - -val raw_js_code : ?comment:string -> Js_raw_info.code_info -> string -> t - -val nil : t - -val is_null : ?comment:string -> t -> t - -val is_undef : ?comment:string -> t -> t - -val for_sure_js_null_undefined : J.expression -> bool - -val is_null_undefined : ?comment:string -> t -> t - -val resolve_and_apply : string -> t list -> t - -val make_exception : string -> t - -end = struct -#1 "js_exp_make.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let no_side_effect = Js_analyzer.no_side_effect_expression - -type t = J.expression - -(* - [remove_pure_sub_exp x] - Remove pure part of the expression (minor optimization) - and keep the non-pure part while preserve the semantics - (modulo return value) - It will return None if [x] is pure - *) -let rec remove_pure_sub_exp (x : t) : t option = - match x.expression_desc with - | Var _ | Str _ | Number _ -> None (* Can be refined later *) - | Array_index (a, b) -> - if is_pure_sub_exp a && is_pure_sub_exp b then None else Some x - | Array (xs, _mutable_flag) -> - if Ext_list.for_all xs is_pure_sub_exp then None else Some x - | Seq (a, b) -> ( - match (remove_pure_sub_exp a, remove_pure_sub_exp b) with - | None, None -> None - | Some u, Some v -> Some { x with expression_desc = Seq (u, v) } - (* may still have some simplification*) - | None, (Some _ as v) -> v - | (Some _ as u), None -> u) - | _ -> Some x - -and is_pure_sub_exp (x : t) = remove_pure_sub_exp x = None - -(* let mk ?comment exp : t = - {expression_desc = exp ; comment } *) - -let var ?comment id : t = { expression_desc = Var (Id id); comment } - -(* only used in property access, - Invariant: it should not call an external module .. *) - -let js_global ?comment (v : string) = var ?comment (Ext_ident.create_js v) -let undefined : t = { expression_desc = Undefined; comment = None } -let nil : t = { expression_desc = Null; comment = None } - -let call ?comment ~info e0 args : t = - { expression_desc = Call (e0, args, info); comment } - -(* TODO: optimization when es is known at compile time - to be an array -*) -let flat_call ?comment e0 es : t = - { expression_desc = FlatCall (e0, es); comment } - -let runtime_var_dot ?comment (x : string) (e1 : string) : J.expression = - { - expression_desc = - Var - (Qualified ({ id = Ident.create_persistent x; kind = Runtime }, Some e1)); - comment; - } - -let ml_var_dot ?comment (id : Ident.t) e : J.expression = - { expression_desc = Var (Qualified ({ id; kind = Ml }, Some e)); comment } - -(** - module as a value - {[ - var http = require("http") - ]} -*) -let external_var_field ?comment ~external_name:name (id : Ident.t) ~field - ~default : t = - { - expression_desc = - Var (Qualified ({ id; kind = External { name; default } }, Some field)); - comment; - } - -let external_var ?comment ~external_name (id : Ident.t) : t = - { - expression_desc = - Var - (Qualified - ( { id; kind = External { name = external_name; default = false } }, - None )); - comment; - } - -let ml_module_as_var ?comment (id : Ident.t) : t = - { expression_desc = Var (Qualified ({ id; kind = Ml }, None)); comment } - -(* Static_index .....................**) -let runtime_call module_name fn_name args = - call ~info:Js_call_info.builtin_runtime_call - (runtime_var_dot module_name fn_name) - args - -let pure_runtime_call module_name fn_name args = - call ~comment:Literals.pure ~info:Js_call_info.builtin_runtime_call - (runtime_var_dot module_name fn_name) - args - -let runtime_ref module_name fn_name = runtime_var_dot module_name fn_name - -let str ?(delim = None) ?comment txt : t = - { expression_desc = Str { txt; delim }; comment } - -let raw_js_code ?comment info s : t = - { - expression_desc = Raw_js_code { code = String.trim s; code_info = info }; - comment; - } - -let array ?comment mt es : t = { expression_desc = Array (es, mt); comment } -let some_comment = None - -let optional_block e : J.expression = - { expression_desc = Optional_block (e, false); comment = some_comment } - -let optional_not_nest_block e : J.expression = - { expression_desc = Optional_block (e, true); comment = None } - -(** used in normal property - like [e.length], no dependency introduced -*) -let dot ?comment (e0 : t) (e1 : string) : t = - { expression_desc = Static_index (e0, e1, None); comment } - -let module_access (e : t) (name : string) (pos : int32) = - let name = Ext_ident.convert name in - match e.expression_desc with - | Caml_block (l, _, _, _) when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - { expression_desc = Static_index (e, name, Some pos); comment = None } - ) - | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } - -let make_block ?comment (tag : t) (tag_info : J.tag_info) (es : t list) - (mutable_flag : J.mutable_flag) : t = - { expression_desc = Caml_block (es, mutable_flag, tag, tag_info); comment } - -module L = Literals - -(* ATTENTION: this is relevant to how we encode string, boolean *) -let typeof ?comment (e : t) : t = - match e.expression_desc with - | Number _ | Length _ -> str ?comment L.js_type_number - | Str _ -> str ?comment L.js_type_string - | Array _ -> str ?comment L.js_type_object - | Bool _ -> str ?comment L.js_type_boolean - | _ -> { expression_desc = Typeof e; comment } - -let new_ ?comment e0 args : t = - { expression_desc = New (e0, Some args); comment } - -let unit : t = { expression_desc = Undefined; comment = None } - -(* let math ?comment v args : t = - {comment ; expression_desc = Math(v,args)} *) - -(* we can do constant folding here, but need to make sure the result is consistent - {[ - let f x = string_of_int x - ;; f 3 - ]} - {[ - string_of_int 3 - ]} - Used in [string_of_int] and format "%d" - TODO: optimize -*) - -(* Attention: Shared *mutable state* is evil, - [Js_fun_env.empty] is a mutable state .. -*) - -let ocaml_fun ?comment ?immutable_mask ~return_unit params block : t = - let len = List.length params in - { - expression_desc = - Fun - (false, params, block, Js_fun_env.make ?immutable_mask len, return_unit); - comment; - } - -let method_ ?comment ?immutable_mask ~return_unit params block : t = - let len = List.length params in - { - expression_desc = - Fun (true, params, block, Js_fun_env.make ?immutable_mask len, return_unit); - comment; - } - -(** ATTENTION: This is coupuled with {!Caml_obj.caml_update_dummy} *) -let dummy_obj ?comment (info : Lam_tag_info.t) : t = - (* TODO: - for record it is [{}] - for other it is [[]] - *) - match info with - | Blk_record _ | Blk_module _ | Blk_constructor _ | Blk_record_inlined _ - | Blk_poly_var _ | Blk_extension | Blk_record_ext _ -> - { comment; expression_desc = Object [] } - | Blk_tuple | Blk_module_export _ -> - { comment; expression_desc = Array ([], Mutable) } - | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false - -(* TODO: complete - pure ... -*) -let rec seq ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | ( ( Seq (a, { expression_desc = Number _ | Undefined }) - | Seq ({ expression_desc = Number _ | Undefined }, a) ), - _ ) -> - seq ?comment a e1 - | _, Seq ({ expression_desc = Number _ | Undefined }, a) -> - (* Return value could not be changed*) - seq ?comment e0 a - | _, Seq (a, ({ expression_desc = Number _ | Undefined } as v)) -> - (* Return value could not be changed*) - seq ?comment (seq e0 a) v - | (Number _ | Var _ | Undefined), _ -> e1 - | _ -> { expression_desc = Seq (e0, e1); comment } - -let fuse_to_seq x xs = if xs = [] then x else Ext_list.fold_left xs x seq - -(* let empty_string_literal : t = - {expression_desc = Str (true,""); comment = None} *) - -let zero_int_literal : t = - { expression_desc = Number (Int { i = 0l; c = None }); comment = None } - -let one_int_literal : t = - { expression_desc = Number (Int { i = 1l; c = None }); comment = None } - -let two_int_literal : t = - { expression_desc = Number (Int { i = 2l; c = None }); comment = None } - -let three_int_literal : t = - { expression_desc = Number (Int { i = 3l; c = None }); comment = None } - -let four_int_literal : t = - { expression_desc = Number (Int { i = 4l; c = None }); comment = None } - -let five_int_literal : t = - { expression_desc = Number (Int { i = 5l; c = None }); comment = None } - -let six_int_literal : t = - { expression_desc = Number (Int { i = 6l; c = None }); comment = None } - -let seven_int_literal : t = - { expression_desc = Number (Int { i = 7l; c = None }); comment = None } - -let eight_int_literal : t = - { expression_desc = Number (Int { i = 8l; c = None }); comment = None } - -let nine_int_literal : t = - { expression_desc = Number (Int { i = 9l; c = None }); comment = None } - -let obj_int_tag_literal : t = - { expression_desc = Number (Int { i = 248l; c = None }); comment = None } - -let int ?comment ?c i : t = { expression_desc = Number (Int { i; c }); comment } - -let small_int i : t = - match i with - | 0 -> zero_int_literal - | 1 -> one_int_literal - | 2 -> two_int_literal - | 3 -> three_int_literal - | 4 -> four_int_literal - | 5 -> five_int_literal - | 6 -> six_int_literal - | 7 -> seven_int_literal - | 8 -> eight_int_literal - | 9 -> nine_int_literal - | 248 -> obj_int_tag_literal - | i -> int (Int32.of_int i) - -let array_index ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Array (l, _), Number (Int { i; _ }) - (* Float i -- should not appear here *) - when no_side_effect e0 -> ( - match Ext_list.nth_opt l (Int32.to_int i) with - | None -> { expression_desc = Array_index (e0, e1); comment } - | Some x -> x (* FIX #3084*)) - | _ -> { expression_desc = Array_index (e0, e1); comment } - -let array_index_by_int ?comment (e : t) (pos : int32) : t = - match e.expression_desc with - | Array (l, _) (* Float i -- should not appear here *) - | Caml_block (l, _, _, _) - when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - { - expression_desc = Array_index (e, int ?comment pos); - comment = None; - }) - | _ -> { expression_desc = Array_index (e, int ?comment pos); comment = None } - -let record_access (e : t) (name : string) (pos : int32) = - (* let name = Ext_ident.convert name in *) - match e.expression_desc with - | Array (l, _) (* Float i -- should not appear here *) - | Caml_block (l, _, _, _) - when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - { expression_desc = Static_index (e, name, Some pos); comment = None } - ) - | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } - -(* The same as {!record_access} except tag*) -let inline_record_access = record_access - -let variant_access (e : t) (pos : int32) = - inline_record_access e ("_" ^ Int32.to_string pos) pos - -let cons_access (e : t) (pos : int32) = - inline_record_access e - (match pos with - | 0l -> Literals.hd - | 1l -> Literals.tl - | _ -> "_" ^ Int32.to_string pos) - pos - -let poly_var_tag_access (e : t) = - match e.expression_desc with - | Caml_block (l, _, _, _) when no_side_effect e -> ( - match l with x :: _ -> x | [] -> assert false) - | _ -> - { - expression_desc = Static_index (e, Literals.polyvar_hash, Some 0l); - comment = None; - } - -let poly_var_value_access (e : t) = - match e.expression_desc with - | Caml_block (l, _, _, _) when no_side_effect e -> ( - match l with _ :: v :: _ -> v | _ -> assert false) - | _ -> - { - expression_desc = Static_index (e, Literals.polyvar_value, Some 1l); - comment = None; - } - -let extension_access (e : t) name (pos : int32) : t = - match e.expression_desc with - | Array (l, _) (* Float i -- should not appear here *) - | Caml_block (l, _, _, _) - when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - let name = - match name with Some n -> n | None -> "_" ^ Int32.to_string pos - in - { expression_desc = Static_index (e, name, Some pos); comment = None } - ) - | _ -> - let name = - match name with Some n -> n | None -> "_" ^ Int32.to_string pos - in - { expression_desc = Static_index (e, name, Some pos); comment = None } - -let string_index ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Str { txt }, Number (Int { i; _ }) -> - (* Don't optimize {j||j} *) - let i = Int32.to_int i in - if i >= 0 && i < String.length txt then - (* TODO: check exception when i is out of range.. - RangeError? - *) - str (String.make 1 txt.[i]) - else { expression_desc = String_index (e0, e1); comment } - | _ -> { expression_desc = String_index (e0, e1); comment } - -let assign ?comment e0 e1 : t = { expression_desc = Bin (Eq, e0, e1); comment } - -let assign_by_exp (e : t) index value : t = - match e.expression_desc with - | Array _ - (* - Temporary block -- address not held - Optimize cases like this which is really - rare {[ - (ref x) := 3 - ]} - *) - | Caml_block _ - when no_side_effect e && no_side_effect index -> - value - | _ -> - assign { expression_desc = Array_index (e, index); comment = None } value - -let assign_by_int ?comment e0 (index : int32) value = - assign_by_exp e0 (int ?comment index) value - -let record_assign (e : t) (pos : int32) (name : string) (value : t) = - match e.expression_desc with - | Array _ - (* - Temporary block -- address not held - Optimize cases like this which is really - rare {[ - (ref x) := 3 - ]} - *) - | Caml_block _ - when no_side_effect e -> - value - | _ -> - assign - { expression_desc = Static_index (e, name, Some pos); comment = None } - value - -let extension_assign (e : t) (pos : int32) name (value : t) = - match e.expression_desc with - | Array _ - (* - Temporary block -- address not held - Optimize cases like this which is really - rare {[ - (ref x) := 3 - ]} - *) - | Caml_block _ - when no_side_effect e -> - value - | _ -> - assign - { expression_desc = Static_index (e, name, Some pos); comment = None } - value - -(* This is a property access not external module *) - -let array_length ?comment (e : t) : t = - match e.expression_desc with - (* TODO: use array instead? *) - | (Array (l, _) | Caml_block (l, _, _, _)) when no_side_effect e -> - int ?comment (Int32.of_int (List.length l)) - | _ -> { expression_desc = Length (e, Array); comment } - -let string_length ?comment (e : t) : t = - match e.expression_desc with - | Str { txt; delim = None } -> int ?comment (Int32.of_int (String.length txt)) - (* No optimization for {j||j}*) - | _ -> { expression_desc = Length (e, String); comment } - -(* TODO: use [Buffer] instead? *) -let bytes_length ?comment (e : t) : t = - match e.expression_desc with - | Array (l, _) -> int ?comment (Int32.of_int (List.length l)) - | _ -> { expression_desc = Length (e, Bytes); comment } - -let function_length ?comment (e : t) : t = - match e.expression_desc with - | Fun (b, params, _, _, _) -> - let params_length = List.length params in - int ?comment - (Int32.of_int (if b then params_length - 1 else params_length)) - | _ -> { expression_desc = Length (e, Function); comment } - -(** no dependency introduced *) -(* let js_global_dot ?comment (x : string) (e1 : string) : t = - { expression_desc = Static_index (js_global x, e1,None); comment} -*) - -let rec string_append ?comment (e : t) (el : t) : t = - match (e.expression_desc, el.expression_desc) with - | Str { txt = a }, String_append ({ expression_desc = Str { txt = b } }, c) -> - string_append ?comment (str (a ^ b)) c - | String_append (c, { expression_desc = Str { txt = b } }), Str { txt = a } -> - string_append ?comment c (str (b ^ a)) - | ( String_append (a, { expression_desc = Str { txt = b } }), - String_append ({ expression_desc = Str { txt = c } }, d) ) -> - string_append ?comment (string_append a (str (b ^ c))) d - | Str { txt = a }, Str { txt = b } -> str ?comment (a ^ b) - | _, _ -> { comment; expression_desc = String_append (e, el) } - -let obj ?comment properties : t = - { expression_desc = Object properties; comment } - -(* currently only in method call, no dependency introduced -*) - -(* Static_index .....................**) - -(* var (Jident.create_js "true") *) -let true_ : t = { comment = None; expression_desc = Bool true } -let false_ : t = { comment = None; expression_desc = Bool false } -let bool v = if v then true_ else false_ - -(** Arith operators *) -(* Static_index .....................**) - -let float ?comment f : t = { expression_desc = Number (Float { f }); comment } - -let zero_float_lit : t = - { expression_desc = Number (Float { f = "0." }); comment = None } - -let float_mod ?comment e1 e2 : J.expression = - { comment; expression_desc = Bin (Mod, e1, e2) } - -let rec triple_equal ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | ( (Null | Undefined), - (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) - when no_side_effect e1 -> - false_ - | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), - (Null | Undefined) ) - when no_side_effect e0 -> - false_ - | Str { txt = x }, Str { txt = y } -> - (* CF*) - bool (Ext_string.equal x y) - | Number (Int { i = i0; _ }), Number (Int { i = i1; _ }) -> bool (i0 = i1) - | Optional_block (a, _), Optional_block (b, _) -> triple_equal ?comment a b - | Undefined, Optional_block _ - | Optional_block _, Undefined - | Null, Undefined - | Undefined, Null -> - false_ - | Null, Null | Undefined, Undefined -> true_ - | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } - -let bin ?comment (op : J.binop) (e0 : t) (e1 : t) : t = - match (op, e0.expression_desc, e1.expression_desc) with - | EqEqEq, _, _ -> triple_equal ?comment e0 e1 - | Ge, Length (e, _), Number (Int { i = 0l }) when no_side_effect e -> - true_ (* x.length >=0 | [x] is pure -> true*) - | Gt, Length (_, _), Number (Int { i = 0l }) -> - (* [e] is kept so no side effect check needed *) - { expression_desc = Bin (NotEqEq, e0, e1); comment } - | _ -> { expression_desc = Bin (op, e0, e1); comment } - -(* TODO: Constant folding, Google Closure will do that?, - Even if Google Clsoure can do that, we will see how it interact with other - optimizations - We wrap all boolean functions here, since OCaml boolean is a - bit different from Javascript, so that we can change it in the future - - {[ a && (b && c) === (a && b ) && c ]} - is not used: benefit is not clear - | Int_of_boolean e10, Bin(And, {expression_desc = Int_of_boolean e20 }, e3) - -> - and_ ?comment - { e1 with expression_desc - = - J.Int_of_boolean { expression_desc = Bin (And, e10,e20); comment = None} - } - e3 - Note that - {[ "" && 3 ]} - return "" instead of false, so [e1] is indeed useful - optimization if [e1 = e2], then and_ e1 e2 -> e2 - be careful for side effect -*) - -let and_ ?comment (e1 : t) (e2 : t) : t = - match (e1.expression_desc, e2.expression_desc) with - | Var i, Var j when Js_op_util.same_vident i j -> e1 - | Var i, Bin (And, { expression_desc = Var j; _ }, _) - when Js_op_util.same_vident i j -> - e2 - | Var i, Bin (And, l, ({ expression_desc = Var j; _ } as r)) - when Js_op_util.same_vident i j -> - { e2 with expression_desc = Bin (And, r, l) } - | ( Bin (NotEqEq, { expression_desc = Var i }, { expression_desc = Undefined }), - Bin - ( EqEqEq, - { expression_desc = Var j }, - { expression_desc = Str _ | Number _ } ) ) - when Js_op_util.same_vident i j -> - e2 - | _, _ -> { expression_desc = Bin (And, e1, e2); comment } - -let or_ ?comment (e1 : t) (e2 : t) = - match (e1.expression_desc, e2.expression_desc) with - | Var i, Var j when Js_op_util.same_vident i j -> e1 - | Var i, Bin (Or, { expression_desc = Var j; _ }, _) - when Js_op_util.same_vident i j -> - e2 - | Var i, Bin (Or, l, ({ expression_desc = Var j; _ } as r)) - when Js_op_util.same_vident i j -> - { e2 with expression_desc = Bin (Or, r, l) } - | _, _ -> { expression_desc = Bin (Or, e1, e2); comment } - -(* return a value of type boolean *) -(* TODO: - when comparison with Int - it is right that !(x > 3 ) -> x <= 3 *) -let not (e : t) : t = - match e.expression_desc with - | Number (Int { i; _ }) -> bool (i = 0l) - | Js_not e -> e - | Bool b -> if b then false_ else true_ - | Bin (EqEqEq, e0, e1) -> { e with expression_desc = Bin (NotEqEq, e0, e1) } - | Bin (NotEqEq, e0, e1) -> { e with expression_desc = Bin (EqEqEq, e0, e1) } - | Bin (Lt, a, b) -> { e with expression_desc = Bin (Ge, a, b) } - | Bin (Ge, a, b) -> { e with expression_desc = Bin (Lt, a, b) } - | Bin (Le, a, b) -> { e with expression_desc = Bin (Gt, a, b) } - | Bin (Gt, a, b) -> { e with expression_desc = Bin (Le, a, b) } - | _ -> { expression_desc = Js_not e; comment = None } - -let not_empty_branch (x : t) = - match x.expression_desc with - | Number (Int { i = 0l }) | Undefined -> false - | _ -> true - -let rec econd ?comment (pred : t) (ifso : t) (ifnot : t) : t = - match (pred.expression_desc, ifso.expression_desc, ifnot.expression_desc) with - | Bool false, _, _ -> ifnot - | Number (Int { i = 0l; _ }), _, _ -> ifnot - | (Number _ | Array _ | Caml_block _), _, _ when no_side_effect pred -> - ifso (* a block can not be false in OCAML, CF - relies on flow inference*) - | Bool true, _, _ -> ifso - | _, Cond (pred1, ifso1, ifnot1), _ - when Js_analyzer.eq_expression ifnot1 ifnot -> - (* {[ - if b then (if p1 then branch_code0 else branch_code1) - else branch_code1 - ]} - is equivalent to - {[ - if b && p1 then branch_code0 else branch_code1 - ]} - *) - econd (and_ pred pred1) ifso1 ifnot - | _, Cond (pred1, ifso1, ifnot1), _ when Js_analyzer.eq_expression ifso1 ifnot - -> - econd (and_ pred (not pred1)) ifnot1 ifnot - | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifso1 - -> - econd (or_ pred pred1) ifso ifnot1 - | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifnot1 - -> - econd (or_ pred (not pred1)) ifso ifso1 - | Js_not e, _, _ when not_empty_branch ifnot -> econd ?comment e ifnot ifso - | ( _, - Seq (a, { expression_desc = Undefined }), - Seq (b, { expression_desc = Undefined }) ) -> - seq (econd ?comment pred a b) undefined - | _ -> - if Js_analyzer.eq_expression ifso ifnot then - if no_side_effect pred then ifso else seq ?comment pred ifso - else { expression_desc = Cond (pred, ifso, ifnot); comment } - -let rec float_equal ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Number (Int { i = i0; _ }), Number (Int { i = i1 }) -> bool (i0 = i1) - | Undefined, Undefined -> true_ - (* | (Bin(Bor, - {expression_desc = Number(Int {i = 0l; _})}, - ({expression_desc = Caml_block_tag _; _} as a )) - | - Bin(Bor, - ({expression_desc = Caml_block_tag _; _} as a), - {expression_desc = Number (Int {i = 0l; _})})), - Number (Int {i = 0l;}) when e1.comment = None - -> (** (x.tag | 0) === 0 *) - not a *) - | ( ( Bin - ( Bor, - { expression_desc = Number (Int { i = 0l; _ }) }, - ({ expression_desc = Caml_block_tag _; _ } as a) ) - | Bin - ( Bor, - ({ expression_desc = Caml_block_tag _; _ } as a), - { expression_desc = Number (Int { i = 0l; _ }) } ) ), - Number _ ) -> - (* for sure [i <> 0 ]*) - (* since a is integer, if we guarantee there is no overflow - of a - then [a | 0] is a nop unless a is undefined - (which is applicable when applied to tag), - obviously tag can not be overflowed. - if a is undefined, then [ a|0===0 ] is true - while [a === 0 ] is not true - [a|0 === non_zero] is false and [a===non_zero] is false - so we can not eliminate when the tag is zero - *) - float_equal ?comment a e1 - | Number (Float { f = f0; _ }), Number (Float { f = f1 }) when f0 = f1 -> - true_ - | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } - -let int_equal = float_equal - -let string_equal ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Str { txt = a0 }, Str { txt = b0 } -> bool (Ext_string.equal a0 b0) - | _, _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } - -let is_type_number ?comment (e : t) : t = - string_equal ?comment (typeof e) (str "number") - -let is_type_string ?comment (e : t) : t = - string_equal ?comment (typeof e) (str "string") - -let is_type_object (e : t) : t = string_equal (typeof e) (str "object") - -(* we are calling [Caml_primitive.primitive_name], since it's under our - control, we should make it follow the javascript name convention, and - call plain [dot] -*) - -let tag ?comment e : t = - { - expression_desc = - Bin - (Bor, { expression_desc = Caml_block_tag e; comment }, zero_int_literal); - comment = None; - } - -(* according to the compiler, [Btype.hash_variant], - it's reduced to 31 bits for hash -*) - -(* TODO: handle arbitrary length of args .. - we can reduce part of the overhead by using - `__js` -- a easy ppx {{ x ##.hh }} - the downside is that no way to swap ocaml/js implementation - for object part, also need encode arity.. - how about x#|getElementById|2| -*) - -(* Note that [lsr] or [bor] are js semantics *) -let rec int32_bor ?comment (e1 : J.expression) (e2 : J.expression) : - J.expression = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 }) -> - int ?comment (Int32.logor i1 i2) - | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) - -> - int32_bor e1 e2 - | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ - -> - int32_bor e1 e2 - | ( Bin (Lsr, _, { expression_desc = Number (Int { i } | Uint i); _ }), - Number (Int { i = 0l } | Uint 0l) ) - when i > 0l -> - (* a >>> 3 | 0 -> a >>> 3 *) - e1 - | ( Bin (Bor, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), - Number (Int { i = 0l } | Uint 0l) ) -> - int32_bor e1 e2 - | _ -> { comment; expression_desc = Bin (Bor, e1, e2) } - -(* Arithmatic operations - TODO: distinguish between int and float - TODO: Note that we have to use Int64 to avoid integer overflow, this is fine - since Js only have . - - like code below - {[ - MAX_INT_VALUE - (MAX_INT_VALUE - 100) + 20 - ]} - - {[ - MAX_INT_VALUE - x + 30 - ]} - - check: Re-association: avoid integer overflow -*) -let to_int32 ?comment (e : J.expression) : J.expression = - int32_bor ?comment e zero_int_literal -(* TODO: if we already know the input is int32, [x|0] can be reduced into [x] *) - -let uint32 ?comment n : J.expression = - { expression_desc = Number (Uint n); comment } - -let string_comp (cmp : J.binop) ?comment (e0 : t) (e1 : t) = - match (e0.expression_desc, e1.expression_desc) with - | Str { txt = a0 }, Str { txt = b0 } -> ( - match cmp with - | EqEqEq -> bool (a0 = b0) - | NotEqEq -> bool (a0 <> b0) - | _ -> bin ?comment cmp e0 e1) - | _ -> bin ?comment cmp e0 e1 - -let obj_length ?comment e : t = - to_int32 { expression_desc = Length (e, Caml_block); comment } - -let compare_int_aux (cmp : Lam_compat.comparison) (l : int) r = - match cmp with - | Ceq -> l = r - | Cneq -> l <> r - | Clt -> l < r - | Cgt -> l > r - | Cle -> l <= r - | Cge -> l >= r - -let rec int_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = - match (cmp, e0.expression_desc, e1.expression_desc) with - | _, Number ((Int _ | Uint _) as l), Number ((Int _ | Uint _) as r) -> - let l = - match l with - | Uint l -> Ext_int.int32_unsigned_to_int l - | Int { i = l } -> Int32.to_int l - | _ -> assert false - in - let r = - match r with - | Uint l -> Ext_int.int32_unsigned_to_int l - | Int { i = l } -> Int32.to_int l - | _ -> assert false - in - bool (compare_int_aux cmp l r) - | ( _, - Call - ( { - expression_desc = - Var (Qualified ({ kind = Runtime }, Some "int_compare")); - _; - }, - [ l; r ], - _ ), - Number (Int { i = 0l }) ) -> - int_comp cmp l r (* = 0 > 0 < 0 *) - | ( Ceq, - Call - ( ({ - expression_desc = - Var - (Qualified - (({ id = _; kind = Runtime } as iid), Some "compare")); - _; - } as fn), - ([ _; _ ] as args), - call_info ), - Number (Int { i = 0l }) ) -> - (* This is now generalized for runtime modules - `RuntimeModule.compare x y = 0 ` --> - `RuntimeModule.equal x y` - *) - { - e0 with - expression_desc = - Call - ( { fn with expression_desc = Var (Qualified (iid, Some "equal")) }, - args, - call_info ); - } - | Ceq, Optional_block _, Undefined | Ceq, Undefined, Optional_block _ -> - false_ - | Ceq, _, _ -> int_equal e0 e1 - | Cneq, Optional_block _, Undefined - | Cneq, Undefined, Optional_block _ - | Cneq, Caml_block _, Number _ - | Cneq, Number _, Caml_block _ -> - true_ - | _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 - -let bool_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = - match (e0, e1) with - | { expression_desc = Bool l }, { expression_desc = Bool r } -> - bool - (match cmp with - | Ceq -> l = r - | Cneq -> l <> r - | Clt -> l < r - | Cgt -> l > r - | Cle -> l <= r - | Cge -> l >= r) - | { expression_desc = Bool true }, rest - | rest, { expression_desc = Bool false } -> ( - match cmp with - | Clt -> seq rest false_ - | Cge -> seq rest true_ - | Cle | Cgt | Ceq | Cneq -> - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) - | rest, { expression_desc = Bool true } - | { expression_desc = Bool false }, rest -> ( - match cmp with - | Cle -> seq rest true_ - | Cgt -> seq rest false_ - | Clt | Cge | Ceq | Cneq -> - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) - | _, _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 - -let float_comp cmp ?comment e0 e1 = - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 - -let js_comp cmp ?comment e0 e1 = - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 - -let rec int32_lsr ?comment (e1 : J.expression) (e2 : J.expression) : - J.expression = - let aux i1 i = uint32 (Int32.shift_right_logical i1 i) in - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 } | Uint i2) -> - aux i1 (Int32.to_int i2) - | Bin (Lsr, _, _), Number (Int { i = 0l } | Uint 0l) -> - e1 (* TODO: more opportunities here *) - | ( Bin - (Bor, e1, { expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ }), - Number (Int { i = 0l } | Uint 0l) ) -> - int32_lsr ?comment e1 e2 - | _, _ -> { comment; expression_desc = Bin (Lsr, e1, e2) (* uint32 *) } - -let to_uint32 ?comment (e : J.expression) : J.expression = - int32_lsr ?comment e zero_int_literal - -(* TODO: - we can apply a more general optimization here, - do some algebraic rewerite rules to rewrite [triple_equal] -*) -let rec is_out ?comment (e : t) (range : t) : t = - match (range.expression_desc, e.expression_desc) with - | Number (Int { i = 1l }), Var _ -> - not - (or_ (triple_equal e zero_int_literal) (triple_equal e one_int_literal)) - | ( Number (Int { i = 1l }), - ( Bin - ( Plus, - { expression_desc = Number (Int { i; _ }) }, - ({ expression_desc = Var _; _ } as x) ) - | Bin - ( Plus, - ({ expression_desc = Var _; _ } as x), - { expression_desc = Number (Int { i; _ }) } ) ) ) -> - not - (or_ - (triple_equal x (int (Int32.neg i))) - (triple_equal x (int (Int32.sub Int32.one i)))) - | ( Number (Int { i = 1l }), - Bin - ( Minus, - ({ expression_desc = Var _; _ } as x), - { expression_desc = Number (Int { i; _ }) } ) ) -> - not (or_ (triple_equal x (int (Int32.add i 1l))) (triple_equal x (int i))) - (* (x - i >>> 0 ) > k *) - | ( Number (Int { i = k }), - Bin - ( Minus, - ({ expression_desc = Var _; _ } as x), - { expression_desc = Number (Int { i; _ }) } ) ) -> - or_ (int_comp Cgt x (int (Int32.add i k))) (int_comp Clt x (int i)) - | Number (Int { i = k }), Var _ -> - (* Note that js support [ 1 < x < 3], - we can optimize it into [ not ( 0<= x <= k)] - *) - or_ (int_comp Cgt e (int k)) (int_comp Clt e zero_int_literal) - | ( _, - Bin - ( Bor, - ({ - expression_desc = - ( Bin - ( (Plus | Minus), - { expression_desc = Number (Int { i = _; _ }) }, - { expression_desc = Var _; _ } ) - | Bin - ( (Plus | Minus), - { expression_desc = Var _; _ }, - { expression_desc = Number (Int { i = _; _ }) } ) ); - } as e), - { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } ) ) -> - (* TODO: check correctness *) - is_out ?comment e range - | _, _ -> int_comp ?comment Cgt (to_uint32 e) range - -let rec float_add ?comment (e1 : t) (e2 : t) = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i; _ }), Number (Int { i = j; _ }) -> - int ?comment (Int32.add i j) - | _, Number (Int { i = j; c }) when j < 0l -> - float_minus ?comment e1 - { e2 with expression_desc = Number (Int { i = Int32.neg j; c }) } - | ( Bin (Plus, a1, { expression_desc = Number (Int { i = k; _ }) }), - Number (Int { i = j; _ }) ) -> - { comment; expression_desc = Bin (Plus, a1, int (Int32.add k j)) } - (* bin ?comment Plus a1 (int (k + j)) *) - (* TODO remove commented code ?? *) - (* | Bin(Plus, a0 , ({expression_desc = Number (Int a1)} )), *) - (* Bin(Plus, b0 , ({expression_desc = Number (Int b1)} )) *) - (* -> *) - (* bin ?comment Plus a1 (int (a1 + b1)) *) - - (* | _, Bin(Plus, b0, ({expression_desc = Number _} as v)) *) - (* -> *) - (* bin ?comment Plus (bin ?comment Plus e1 b0) v *) - (* | Bin(Plus, a1 , ({expression_desc = Number _} as v)), _ *) - (* | Bin(Plus, ({expression_desc = Number _} as v),a1), _ *) - (* -> *) - (* bin ?comment Plus (bin ?comment Plus a1 e2 ) v *) - (* | Number _, _ *) - (* -> *) - (* bin ?comment Plus e2 e1 *) - | _ -> { comment; expression_desc = Bin (Plus, e1, e2) } - -(* bin ?comment Plus e1 e2 *) -(* associative is error prone due to overflow *) -and float_minus ?comment (e1 : t) (e2 : t) : t = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i; _ }), Number (Int { i = j; _ }) -> - int ?comment (Int32.sub i j) - | _ -> { comment; expression_desc = Bin (Minus, e1, e2) } -(* bin ?comment Minus e1 e2 *) - -let unchecked_int32_add ?comment e1 e2 = float_add ?comment e1 e2 -let int32_add ?comment e1 e2 = to_int32 (float_add ?comment e1 e2) - -let offset e1 (offset : int) = - if offset = 0 then e1 else int32_add e1 (small_int offset) - -let int32_minus ?comment e1 e2 : J.expression = - to_int32 (float_minus ?comment e1 e2) - -let unchecked_int32_minus ?comment e1 e2 : J.expression = - float_minus ?comment e1 e2 - -let float_div ?comment e1 e2 = bin ?comment Div e1 e2 -let float_notequal ?comment e1 e2 = bin ?comment NotEqEq e1 e2 - -let int32_asr ?comment e1 e2 : J.expression = - { comment; expression_desc = Bin (Asr, e1, e2) } - -(** Division by zero is undefined behavior*) -let int32_div ~checked ?comment (e1 : t) (e2 : t) : t = - match (e1.expression_desc, e2.expression_desc) with - | Length _, Number (Int { i = 2l } | Uint 2l) -> int32_asr e1 one_int_literal - | e1_desc, Number (Int { i = i1 }) when i1 <> 0l -> ( - match e1_desc with - | Number (Int { i = i0 }) -> int (Int32.div i0 i1) - | _ -> to_int32 (float_div ?comment e1 e2)) - | _, _ -> - if checked then runtime_call Js_runtime_modules.int32 "div" [ e1; e2 ] - else to_int32 (float_div ?comment e1 e2) - -let int32_mod ~checked ?comment e1 (e2 : t) : J.expression = - match e2.expression_desc with - | Number (Int { i }) when i <> 0l -> - { comment; expression_desc = Bin (Mod, e1, e2) } - | _ -> - if checked then runtime_call Js_runtime_modules.int32 "mod_" [ e1; e2 ] - else { comment; expression_desc = Bin (Mod, e1, e2) } - -let float_mul ?comment e1 e2 = bin ?comment Mul e1 e2 - -let int32_lsl ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = - match (e1, e2) with - | ( { expression_desc = Number (Int { i = i0 } | Uint i0) }, - { expression_desc = Number (Int { i = i1 } | Uint i1) } ) -> - int ?comment (Int32.shift_left i0 (Int32.to_int i1)) - | _ -> { comment; expression_desc = Bin (Lsl, e1, e2) } - -let is_pos_pow n = - let exception E in - let rec aux c (n : Int32.t) = - if n <= 0l then -2 - else if n = 1l then c - else if Int32.logand n 1l = 0l then aux (c + 1) (Int32.shift_right n 1) - else raise_notrace E - in - try aux 0 n with E -> -1 - -let int32_mul ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = - match (e1, e2) with - | { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }, x - when Js_analyzer.no_side_effect_expression x -> - zero_int_literal - | x, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } - when Js_analyzer.no_side_effect_expression x -> - zero_int_literal - | ( { expression_desc = Number (Int { i = i0 }); _ }, - { expression_desc = Number (Int { i = i1 }); _ } ) -> - int (Int32.mul i0 i1) - | e, { expression_desc = Number (Int { i = i0 } | Uint i0); _ } - | { expression_desc = Number (Int { i = i0 } | Uint i0); _ }, e -> - let i = is_pos_pow i0 in - if i >= 0 then int32_lsl e (small_int i) - else - call ?comment ~info:Js_call_info.builtin_runtime_call - (dot (js_global "Math") Literals.imul) - [ e1; e2 ] - | _ -> - call ?comment ~info:Js_call_info.builtin_runtime_call - (dot (js_global "Math") Literals.imul) - [ e1; e2 ] - -let unchecked_int32_mul ?comment e1 e2 : J.expression = - { comment; expression_desc = Bin (Mul, e1, e2) } - -let rec int32_bxor ?comment (e1 : t) (e2 : t) : J.expression = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i = i1 }), Number (Int { i = i2 }) -> - int ?comment (Int32.logxor i1 i2) - | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) - -> - int32_bxor e1 e2 - | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ - -> - int32_bxor e1 e2 - | _ -> { comment; expression_desc = Bin (Bxor, e1, e2) } - -let rec int32_band ?comment (e1 : J.expression) (e2 : J.expression) : - J.expression = - match e1.expression_desc with - | Bin (Bor, a, { expression_desc = Number (Int { i = 0l }) }) -> - (* Note that in JS - {[ -1 >>> 0 & 0xffffffff = -1]} is the same as - {[ (-1 >>> 0 | 0 ) & 0xffffff ]} - *) - int32_band a e2 - | _ -> { comment; expression_desc = Bin (Band, e1, e2) } - -(* let int32_bin ?comment op e1 e2 : J.expression = *) -(* {expression_desc = Int32_bin(op,e1, e2); comment} *) - -(* TODO -- alpha conversion - remember to add parens.. -*) -let of_block ?comment ?e block : t = - let return_unit = false in - (* This case is not hit that much*) - call ~info:Js_call_info.ml_full_call - { - comment; - expression_desc = - Fun - ( false, - [], - (match e with - | None -> block - | Some e -> - Ext_list.append block - [ { J.statement_desc = Return e; comment } ]), - Js_fun_env.make 0, - return_unit ); - } - [] - -let is_null ?comment (x : t) = triple_equal ?comment x nil -let is_undef ?comment x = triple_equal ?comment x undefined - -let for_sure_js_null_undefined (x : t) = - match x.expression_desc with Null | Undefined -> true | _ -> false - -let is_null_undefined ?comment (x : t) : t = - match x.expression_desc with - | Null | Undefined -> true_ - | Number _ | Array _ | Caml_block _ -> false_ - | _ -> { comment; expression_desc = Is_null_or_undefined x } - -let eq_null_undefined_boolean ?comment (a : t) (b : t) = - match (a.expression_desc, b.expression_desc) with - | ( (Null | Undefined), - (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> - false_ - | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), - (Null | Undefined) ) -> - false_ - | Null, Undefined | Undefined, Null -> false_ - | Null, Null | Undefined, Undefined -> true_ - | _ -> { expression_desc = Bin (EqEqEq, a, b); comment } - -let neq_null_undefined_boolean ?comment (a : t) (b : t) = - match (a.expression_desc, b.expression_desc) with - | ( (Null | Undefined), - (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> - true_ - | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), - (Null | Undefined) ) -> - true_ - | Null, Null | Undefined, Undefined -> false_ - | Null, Undefined | Undefined, Null -> true_ - | _ -> { expression_desc = Bin (NotEqEq, a, b); comment } - -(** TODO: in the future add a flag - to set globalThis -*) -let resolve_and_apply (s : string) (args : t list) : t = - call ~info:Js_call_info.builtin_runtime_call - (runtime_call Js_runtime_modules.external_polyfill "resolve" - [ str (if s.[0] = '?' then String.sub s 1 (String.length s - 1) else s) ]) - args - -let make_exception (s : string) = - pure_runtime_call Js_runtime_modules.exceptions Literals.create [ str s ] - -end -module Js_number : sig -#1 "js_number.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = float - -(* val to_string : t -> string *) - -val caml_float_literal_to_js_string : string -> string - -end = struct -#1 "js_number.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = float - -(* http://www.ecma-international.org/ecma-262/5.1/#sec-7.8.3 - http://caml.inria.fr/pub/docs/manual-ocaml/lex.html - {[ - float-literal ::= [-](0...9){0...9|_}[.{0...9|_}][(e|E)][(e|E)[+|-](0...9){0...9|_}] - ]} - In ocaml, the interpretation of floating-point literals that - fall outside the range of representable floating-point values is undefined. - Also, (_) are accepted - - see https://github.com/ocaml/ocaml/pull/268 that ocaml will have HEXADECIMAL notation - support in 4.3 - - The Hex part is quite different -*) - -let to_string (v : float) = - if v = infinity then "Infinity" - else if v = neg_infinity then "-Infinity" - else if v <> v then "NaN" - else - let vint = - int_of_float v - (* TODO: check if 32-bits will loose some precision *) - in - if float_of_int vint = v then string_of_int vint - else - let s1 = Printf.sprintf "%.12g" v in - if v = float_of_string s1 then s1 - else - let s2 = Printf.sprintf "%.15g" v in - if v = float_of_string s2 then s2 else Printf.sprintf "%.18g" v - -let rec is_hex_format_aux (v : string) cur = - if v.[cur] = '-' || v.[cur] = '+' then is_hex_format_ox v (cur + 1) - else is_hex_format_ox v cur - -and is_hex_format_ox v cur = - v.[cur] = '0' && (v.[cur + 1] = 'x' || v.[cur + 1] = 'X') - -let is_hex_format (v : string) = try is_hex_format_aux v 0 with _ -> false - -(* - call [to_string (float_of_string v)] - directly would loose some precision and lost some information - like '3.0' -> '3' - -*) -let rec aux (v : string) (buf : Buffer.t) i len = - if i >= len then () - else - let x = v.[i] in - if x = '_' then aux v buf (i + 1) len - else if x = '.' && i = len - 1 then () - else ( - Buffer.add_char buf x; - aux v buf (i + 1) len) - -let transform v len = - let buf = Buffer.create len in - let i = ref 0 in - while !i + 1 < len && v.[!i] = '0' && v.[!i + 1] <> '.' do - incr i - done; - aux v buf !i len; - Buffer.contents buf - -let caml_float_literal_to_js_string (float_str : string) : string = - let len = String.length float_str in - if len >= 2 && is_hex_format float_str then - to_string (float_of_string float_str) - else transform float_str len - -end -module Js_stmt_make : sig -#1 "js_stmt_make.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Creator utilities for the [J] module *) - -type t = J.statement - -(** empty statement, block of length 0 *) -(* val empty_stmt : - t *) - -val throw_stmt : ?comment:string -> J.expression -> t - -val if_ : - ?comment:string -> - ?declaration:Lam_compat.let_kind * Ident.t -> - (* when it's not None, we also need make a variable declaration in the - begininnig, however, we can optmize such case - *) - ?else_:J.block -> - J.expression -> - J.block -> - t - -val block : ?comment:string -> J.block -> t -(** - turn a block into a single statement, - avoid nested block -*) - -val int_switch : - ?comment:string -> - ?declaration:Lam_compat.let_kind * Ident.t -> - ?default:J.block -> - J.expression -> - (int * J.case_clause) list -> - t -(** [int_switch ~declaration e clauses] - - The [declaration] is attached to peepwhole - such pattern - - {[ - var x ; - x = yy - ]} - - into - {[ - var x = yy; - ]} -*) - -val string_switch : - ?comment:string -> - ?declaration:Lam_compat.let_kind * Ident.t -> - ?default:J.block -> - J.expression -> - (string * J.case_clause) list -> - t - -val declare_variable : - ?comment:string -> - ?ident_info:J.ident_info -> - kind:Lam_compat.let_kind -> - Ident.t -> - t -(** Just declaration without initialization *) - -(*** Declaration with initialization *) -val define_variable : - ?comment:string -> - ?ident_info:J.ident_info -> - kind:Lam_compat.let_kind -> - Ident.t -> - J.expression -> - t - -(** created an alias expression *) -(* val alias_variable : - ?comment:string -> - exp:J.expression -> - Ident.t -> - t *) - -val assign : ?comment:string -> J.ident -> J.expression -> t - -(** Used in cases like - {[ - let x = while true do - ... - done in .. - ]} -*) -(* val assign_unit : - ?comment:string -> - J.ident -> - t *) - -(** used in cases like - {[ - let x = while true do - ... - done in .. - ]} -*) -(* val declare_unit : - ?comment:string -> - J.ident -> - t *) - -val while_ : - ?comment:string -> - ?label:J.label -> - ?env:Js_closure.t -> - J.expression -> - J.block -> - t - -val for_ : - ?comment:string -> - ?env:Js_closure.t -> - J.for_ident_expression option -> - J.finish_ident_expression -> - J.for_ident -> - J.for_direction -> - J.block -> - t - -val try_ : - ?comment:string -> - ?with_:J.ident * J.block -> - ?finally:J.block -> - J.block -> - t - -val exp : ?comment:string -> J.expression -> t - -val return_stmt : ?comment:string -> J.expression -> t - -(* val return_unit : t list *) -(** for ocaml function which returns unit - it will be compiled into [return 0] in js *) - -(** if [label] is not set, it will default to empty *) -(* val continue_stmt : - ?comment:string -> - ?label:J.label -> - unit -> - t *) - -val continue_ : t - -val debugger_block : t list - -end = struct -#1 "js_stmt_make.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -type t = J.statement - -let return_stmt ?comment e : t = { statement_desc = Return e; comment } - -let empty_stmt : t = { statement_desc = Block []; comment = None } - -(* let empty_block : J.block = [] *) -let throw_stmt ?comment v : t = { statement_desc = Throw v; comment } - -(* avoid nested block *) -let rec block ?comment (b : J.block) : t = - match b with - | [ { statement_desc = Block bs } ] -> block bs - | [ b ] -> b - | [] -> empty_stmt - | _ -> { statement_desc = Block b; comment } - -(* It's a statement, we can discard some values *) -let rec exp ?comment (e : E.t) : t = - match e.expression_desc with - | Seq ({ expression_desc = Number _ | Undefined }, b) - | Seq (b, { expression_desc = Number _ | Undefined }) -> - exp ?comment b - | Number _ | Undefined -> block [] - (* TODO: we can do more *) - (* | _ when is_pure e -> block [] *) - | _ -> { statement_desc = Exp e; comment } - -let declare_variable ?comment ?ident_info ~kind (ident : Ident.t) : t = - let property : J.property = kind in - let ident_info : J.ident_info = - match ident_info with None -> { used_stats = NA } | Some x -> x - in - { - statement_desc = Variable { ident; value = None; property; ident_info }; - comment; - } - -let define_variable ?comment ?ident_info ~kind (v : Ident.t) - (exp : J.expression) : t = - if exp.expression_desc = Undefined then - declare_variable ?comment ?ident_info ~kind v - else - let property : J.property = kind in - let ident_info : J.ident_info = - match ident_info with None -> { used_stats = NA } | Some x -> x - in - { - statement_desc = - Variable { ident = v; value = Some exp; property; ident_info }; - comment; - } - -(* let alias_variable ?comment ~exp (v:Ident.t) : t= - {statement_desc = - Variable { - ident = v; value = Some exp; property = Alias; - ident_info = {used_stats = NA } }; - comment} *) - -let int_switch ?(comment : string option) - ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) - (e : J.expression) (clauses : (int * J.case_clause) list) : t = - match e.expression_desc with - | Number (Int { i; _ }) -> ( - let continuation = - match - Ext_list.find_opt clauses (fun (switch_case, x) -> - if switch_case = Int32.to_int i then Some x.switch_body else None) - with - | Some case -> case - | None -> ( match default with Some x -> x | None -> assert false) - in - match (declaration, continuation) with - | ( Some (kind, did), - [ - { - statement_desc = - Exp - { - expression_desc = - Bin (Eq, { expression_desc = Var (Id id); _ }, e0); - _; - }; - _; - }; - ] ) - when Ident.same did id -> - define_variable ?comment ~kind id e0 - | Some (kind, did), _ -> - block (declare_variable ?comment ~kind did :: continuation) - | None, _ -> block continuation) - | _ -> ( - match declaration with - | Some (kind, did) -> - block - [ - declare_variable ?comment ~kind did; - { statement_desc = J.Int_switch (e, clauses, default); comment }; - ] - | None -> { statement_desc = J.Int_switch (e, clauses, default); comment } - ) - -let string_switch ?(comment : string option) - ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) - (e : J.expression) (clauses : (string * J.case_clause) list) : t = - match e.expression_desc with - | Str {txt} -> ( - let continuation = - match - Ext_list.find_opt clauses (fun (switch_case, x) -> - if switch_case = txt then Some x.switch_body else None) - with - | Some case -> case - | None -> ( match default with Some x -> x | None -> assert false) - in - match (declaration, continuation) with - | ( Some (kind, did), - [ - { - statement_desc = - Exp - { - expression_desc = - Bin (Eq, { expression_desc = Var (Id id); _ }, e0); - _; - }; - _; - }; - ] ) - when Ident.same did id -> - define_variable ?comment ~kind id e0 - | Some (kind, did), _ -> - block @@ (declare_variable ?comment ~kind did :: continuation) - | None, _ -> block continuation) - | _ -> ( - match declaration with - | Some (kind, did) -> - block - [ - declare_variable ?comment ~kind did; - { statement_desc = String_switch (e, clauses, default); comment }; - ] - | None -> - { statement_desc = String_switch (e, clauses, default); comment }) - -let rec block_last_is_return_throw_or_continue (x : J.block) = - match x with - | [] -> false - | [ x ] -> ( - match x.statement_desc with - | Return _ | Throw _ | Continue _ -> true - | _ -> false) - | _ :: rest -> block_last_is_return_throw_or_continue rest - -(* TODO: it also make sense to extract some common statements - between those two branches, it does happen since in OCaml you - have to write some duplicated code due to the types system restriction - example: - {[ - | Format_subst (pad_opt, fmtty, rest) -> - buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; - bprint_pad_opt buf pad_opt; buffer_add_char buf '('; - bprint_fmtty buf fmtty; buffer_add_char buf '%'; buffer_add_char buf ')'; - fmtiter rest false; - - | Scan_char_set (width_opt, char_set, rest) -> - buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; - bprint_pad_opt buf width_opt; bprint_char_set buf char_set; - fmtiter rest false; - ]} - - To hit this branch, we also need [declaration] passed down - TODO: check how we compile [Lifthenelse] - The declaration argument is introduced to merge assignment in both branches - - Note we can transfer code as below: - {[ - if (x){ - return /throw e; - } else { - blabla - } - ]} - into - {[ - if (x){ - return /throw e; - } - blabla - ]} - Not clear the benefit -*) -let if_ ?comment ?declaration ?else_ (e : J.expression) (then_ : J.block) : t = - let declared = ref false in - let common_prefix_blocks = ref [] in - let add_prefix b = common_prefix_blocks := b :: !common_prefix_blocks in - let rec aux ?comment (e : J.expression) (ifso : J.block) (ifnot : J.block) : t - = - match (e.expression_desc, ifnot) with - | Bool boolean, _ -> block (if boolean then ifso else ifnot) - | Js_not pred_not, _ :: _ -> aux ?comment pred_not ifnot ifso - | _ -> ( - match (ifso, ifnot) with - | [], [] -> exp e - | [], _ -> - aux ?comment (E.not e) ifnot [] (*Make sure no infinite loop*) - | ( [ { statement_desc = Return ret_ifso; _ } ], - [ { statement_desc = Return ret_ifnot; _ } ] ) -> - return_stmt (E.econd e ret_ifso ret_ifnot) - | _, [ { statement_desc = Return _ } ] -> - block ({ statement_desc = If (E.not e, ifnot, []); comment } :: ifso) - | _, _ when block_last_is_return_throw_or_continue ifso -> - block ({ statement_desc = If (e, ifso, []); comment } :: ifnot) - | ( [ - { - statement_desc = - Exp - { - expression_desc = - Bin - ( Eq, - ({ expression_desc = Var (Id var_ifso); _ } as - lhs_ifso), - rhs_ifso ); - _; - }; - _; - }; - ], - [ - { - statement_desc = - Exp - { - expression_desc = - Bin - ( Eq, - { expression_desc = Var (Id var_ifnot); _ }, - lhs_ifnot ); - _; - }; - _; - }; - ] ) - when Ident.same var_ifso var_ifnot -> ( - match declaration with - | Some (kind, id) when Ident.same id var_ifso -> - declared := true; - define_variable ~kind var_ifso (E.econd e rhs_ifso lhs_ifnot) - | _ -> exp (E.assign lhs_ifso (E.econd e rhs_ifso lhs_ifnot))) - | ( [ { statement_desc = Exp exp_ifso; _ } ], - [ { statement_desc = Exp exp_ifnot; _ } ] ) -> - exp (E.econd e exp_ifso exp_ifnot) - | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ - when Js_analyzer.eq_block ifnot1 ifnot -> - aux ?comment (E.and_ e pred1) ifso1 ifnot1 - | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ - when Js_analyzer.eq_block ifso1 ifnot -> - aux ?comment (E.and_ e (E.not pred1)) ifnot1 ifso1 - | _, [ { statement_desc = If (pred1, ifso1, else_) } ] - when Js_analyzer.eq_block ifso ifso1 -> - aux ?comment (E.or_ e pred1) ifso else_ - | _, [ { statement_desc = If (pred1, ifso1, ifnot1) } ] - when Js_analyzer.eq_block ifso ifnot1 -> - aux ?comment (E.or_ e (E.not pred1)) ifso ifso1 - | ifso1 :: ifso_rest, ifnot1 :: ifnot_rest - when Js_analyzer.eq_statement ifnot1 ifso1 - && Js_analyzer.no_side_effect_expression e -> - (* here we do agressive optimization, because it can help optimization later, - move code outside of branch is generally helpful later - *) - add_prefix ifso1; - aux ?comment e ifso_rest ifnot_rest - | _ -> { statement_desc = If (e, ifso, ifnot); comment }) - in - let if_block = - aux ?comment e then_ (match else_ with None -> [] | Some v -> v) - in - let prefix = !common_prefix_blocks in - match (!declared, declaration) with - | true, _ | _, None -> - if prefix = [] then if_block - else block (List.rev_append prefix [ if_block ]) - | false, Some (kind, id) -> - block (declare_variable ~kind id :: List.rev_append prefix [ if_block ]) - -let assign ?comment id e : t = - { statement_desc = J.Exp (E.assign (E.var id) e); comment } - -let while_ ?comment ?label ?env (e : E.t) (st : J.block) : t = - let env = match env with None -> Js_closure.empty () | Some x -> x in - { statement_desc = While (label, e, st, env); comment } - -let for_ ?comment ?env for_ident_expression finish_ident_expression id direction - (b : J.block) : t = - let env = match env with None -> Js_closure.empty () | Some x -> x in - { - statement_desc = - ForRange - (for_ident_expression, finish_ident_expression, id, direction, b, env); - comment; - } - -let try_ ?comment ?with_ ?finally body : t = - { statement_desc = Try (body, with_, finally); comment } - -(* TODO: - actually, only loops can be labelled -*) -(* let continue_stmt ?comment ?(label="") () : t = - { - statement_desc = J.Continue label; - comment; - } *) - -let continue_ : t = { statement_desc = Continue ""; comment = None } - -let debugger_block : t list = [ { statement_desc = Debugger; comment = None } ] - -end -module Js_dump : sig -#1 "js_dump.mli" -(* ReScript compiler - * Copyright (C) 2015-2016 Bloomberg Finance L.P. - * http://www.ocsigen.org/js_of_ocaml/ - * Copyright (C) 2010 Jérôme Vouillon - * Laboratoire PPS - CNRS Université Paris Diderot - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, with linking exception; - * either version 2.1 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - *) -(* Authors: Jérôme Vouillon, Hongbo Zhang *) - -val statements : bool -> Ext_pp_scope.t -> Ext_pp.t -> J.block -> Ext_pp_scope.t -(** Print JS IR to vanilla Javascript code - Called by module {!Js_dump_program} -*) - -val string_of_block : J.block -> string -(** 2 functions Only used for debugging *) - -val string_of_expression : J.expression -> string - -end = struct -#1 "js_dump.ml" -(* ReScript compiler - * Copyright (C) 2015-2016 Bloomberg Finance L.P. - * http://www.ocsigen.org/js_of_ocaml/ - * Copyright (C) 2010 Jérôme Vouillon - * Laboratoire PPS - CNRS Université Paris Diderot - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, with linking exception; - * either version 2.1 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - *) -(* Authors: Jérôme Vouillon, Hongbo Zhang *) - -(* - http://stackoverflow.com/questions/2846283/what-are-the-rules-for-javascripts-automatic-semicolon-insertion-asi - ASI catch up - {[ - a=b - ++c - --- - a=b ++c - ==================== - a ++ - --- - a - ++ - ==================== - a -- - --- - a - -- - ==================== - (continue/break/return/throw) a - --- - (continue/break/return/throw) - a - ==================== - ]} - -*) - -let name_symbol = Js_op.Symbol_name - -module P = Ext_pp -module E = Js_exp_make -module S = Js_stmt_make -module L = Js_dump_lit - -(* There modules are dynamically inserted in the last stage - {Caml_curry} - {Caml_option} - - They can appear anywhere so even if you have a module - { - let module Caml_block = ... - - (* Later would insert the use of Caml_block here which should - point tto the runtime module - *) - } - There are no sane way to easy detect it ahead of time, we should be - conservative here. - (our call Js_fun_env.get_unbounded env) is not precise -*) - -module Curry_gen = struct - let pp_curry_dot f = - P.string f Js_runtime_modules.curry; - P.string f L.dot - - let pp_optimize_curry (f : P.t) (len : int) = - pp_curry_dot f; - P.string f "__"; - P.string f (Printf.sprintf "%d" len) - - let pp_app_any (f : P.t) = - pp_curry_dot f; - P.string f "app" - - let pp_app (f : P.t) (len : int) = - pp_curry_dot f; - P.string f "_"; - P.string f (Printf.sprintf "%d" len) -end - -let return_indent = String.length L.return / Ext_pp.indent_length - -let throw_indent = String.length L.throw / Ext_pp.indent_length - -type cxt = Ext_pp_scope.t - -let semi f = P.string f L.semi - -let comma f = P.string f L.comma - -let exn_block_as_obj ~(stack : bool) (el : J.expression list) (ext : J.tag_info) - : J.expression_desc = - let field_name = - match ext with - | Blk_extension -> ( - fun i -> - match i with 0 -> Literals.exception_id | i -> "_" ^ string_of_int i) - | Blk_record_ext { fields = ss } -> ( - fun i -> match i with 0 -> Literals.exception_id | i -> ss.(i - 1)) - | _ -> assert false - in - Object - (if stack then - Ext_list.mapi_append el - (fun i e -> (Js_op.Lit (field_name i), e)) - [ (Js_op.Lit "Error", E.new_ (E.js_global "Error") []) ] - else Ext_list.mapi el (fun i e -> (Js_op.Lit (field_name i), e))) - -let rec iter_lst cxt (f : P.t) ls element inter = - match ls with - | [] -> cxt - | [ e ] -> element cxt f e - | e :: r -> - let acxt = element cxt f e in - inter f; - iter_lst acxt f r element inter - -let raw_snippet_exp_simple_enough (s : string) = - Ext_string.for_all s (fun c -> - match c with 'a' .. 'z' | 'A' .. 'Z' | '_' | '.' -> true | _ -> false) -(* Parentheses are required when the expression - starts syntactically with "{" or "function" - TODO: be more conservative, since Google Closure will handle - the precedence correctly, we also need people read the code.. - Here we force parens for some alien operators - - If we move assign into a statement, will be less? - TODO: construct a test case that do need parenthesisze for expression - IIE does not apply (will be inlined?) -*) - -(* e = function(x){...}(x); is good -*) -let exp_need_paren (e : J.expression) = - match e.expression_desc with - (* | Caml_uninitialized_obj _ *) - | Call ({ expression_desc = Fun _ | Raw_js_code _ }, _, _) -> true - | Raw_js_code { code_info = Exp _ } - | Fun _ - | Caml_block - ( _, - _, - _, - ( Blk_record _ | Blk_module _ | Blk_poly_var _ | Blk_extension - | Blk_record_ext _ | Blk_record_inlined _ | Blk_constructor _ ) ) - | Object _ -> - true - | Raw_js_code { code_info = Stmt _ } - | Length _ | Call _ | Caml_block_tag _ | Seq _ | Static_index _ | Cond _ - | Bin _ | Is_null_or_undefined _ | String_index _ | Array_index _ - | String_append _ | Var _ | Undefined | Null | Str _ | Array _ - | Optional_block _ | Caml_block _ | FlatCall _ | Typeof _ | Number _ - | Js_not _ | Bool _ | New _ -> - false - -let comma_idents (cxt : cxt) f ls = iter_lst cxt f ls Ext_pp_scope.ident comma - -let pp_paren_params (inner_cxt : cxt) (f : Ext_pp.t) (lexical : Ident.t list) : - unit = - P.string f L.lparen; - let (_ : cxt) = comma_idents inner_cxt f lexical in - P.string f L.rparen - -(** Print as underscore for unused vars, may not be - needed in the future *) -(* let ipp_ident cxt f id (un_used : bool) = - Ext_pp_scope.ident cxt f ( - if un_used then - Ext_ident.make_unused () - else - id) *) - -let pp_var_assign cxt f id = - P.string f L.var; - P.space f; - let acxt = Ext_pp_scope.ident cxt f id in - P.space f; - P.string f L.eq; - P.space f; - acxt - -let pp_var_assign_this cxt f id = - let cxt = pp_var_assign cxt f id in - P.string f L.this; - P.space f; - semi f; - P.newline f; - cxt - -let pp_var_declare cxt f id = - P.string f L.var; - P.space f; - let acxt = Ext_pp_scope.ident cxt f id in - semi f; - acxt - -let pp_direction f (direction : J.for_direction) = - match direction with - | Up | Upto -> P.string f L.plus_plus - | Downto -> P.string f L.minus_minus - -let return_sp f = - P.string f L.return; - P.space f - -let bool f b = P.string f (if b then L.true_ else L.false_) - -let comma_sp f = - comma f; - P.space f - -let comma_nl f = - comma f; - P.newline f - -(* let drop_comment (x : J.expression) = - if x.comment = None then x - else {x with comment = None} *) - -let debugger_nl f = - P.newline f; - P.string f L.debugger; - semi f; - P.newline f - -let break_nl f = - P.string f L.break; - P.space f; - semi f; - P.newline f - -let continue f s = - P.string f L.continue; - P.space f; - P.string f s; - semi f - -let formal_parameter_list cxt f l = iter_lst cxt f l Ext_pp_scope.ident comma_sp - -(* IdentMap *) -(* -f/122 --> - f/122 is in the map - if in, use the old mapping - else - check f, - if in last bumped id - else - use "f", register it - - check "f" - if not , use "f", register stamp -> 0 - else - check stamp - if in use it - else check last bumped id, increase it and register -*) - -(** - Turn [function f (x,y) { return a (x,y)} ] into [Curry.__2(a)], - The idea is that [Curry.__2] will guess the arity of [a], if it does - hit, then there is no cost when passed -*) - -let is_var (b : J.expression) a = - match b.expression_desc with Var (Id i) -> Ident.same i a | _ -> false - -type fn_exp_state = - | Is_return (* for sure no name *) - | Name_top of Ident.t - | Name_non_top of Ident.t - | No_name of { single_arg : bool } -(* true means for sure, false -- not sure *) - -let default_fn_exp_state = No_name { single_arg = false } - -(* TODO: refactoring - Note that {!pp_function} could print both statement and expression when [No_name] is given -*) -let rec try_optimize_curry cxt f len function_id = - Curry_gen.pp_optimize_curry f len; - P.paren_group f 1 (fun _ -> expression ~level:1 cxt f function_id) - -and pp_function ~return_unit ~is_method cxt (f : P.t) ~fn_state - (l : Ident.t list) (b : J.block) (env : Js_fun_env.t) : cxt = - match b with - | [ - { - statement_desc = - Return - { - expression_desc = - Call - ( ({ expression_desc = Var v; _ } as function_id), - ls, - { - arity = (Full | NA) as arity (* see #234*); - (* TODO: need a case to justify it*) - call_info = Call_builtin_runtime | Call_ml; - } ); - }; - }; - ] - when (* match such case: - {[ function(x,y){ return u(x,y) } ]} - it can be optimized in to either [u] or [Curry.__n(u)] - *) - (not is_method) - && Ext_list.for_all2_no_exn ls l is_var - && - match v with - (* This check is needed to avoid some edge cases - {[function(x){return x(x)}]} - here the function is also called `x` - *) - | Id id -> not (Ext_list.exists l (fun x -> Ident.same x id)) - | Qualified _ -> true -> ( - let optimize len ~p cxt f v = - if p then try_optimize_curry cxt f len function_id else vident cxt f v - in - let len = List.length l in - (* length *) - match fn_state with - | Name_top i | Name_non_top i -> - let cxt = pp_var_assign cxt f i in - let cxt = optimize len ~p:(arity = NA && len <= 8) cxt f v in - semi f; - cxt - | Is_return | No_name _ -> - if fn_state = Is_return then return_sp f; - optimize len ~p:(arity = NA && len <= 8) cxt f v) - | _ -> - let set_env : Set_ident.t = - (* identifiers will be printed following*) - match fn_state with - | Is_return | No_name _ -> Js_fun_env.get_unbounded env - | Name_top id | Name_non_top id -> - Set_ident.add (Js_fun_env.get_unbounded env) id - in - (* the context will be continued after this function *) - let outer_cxt = Ext_pp_scope.merge cxt set_env in - - (* the context used to be printed inside this function - - when printing a function, - only the enclosed variables and function name matters, - if the function does not capture any variable, then the context is empty - *) - let inner_cxt = Ext_pp_scope.sub_scope outer_cxt set_env in - let param_body () : unit = - if is_method then ( - match l with - | [] -> assert false - | this :: arguments -> - let cxt = - P.paren_group f 1 (fun _ -> - formal_parameter_list inner_cxt f arguments) - in - P.space f; - P.brace_vgroup f 1 (fun _ -> - let cxt = - if Js_fun_env.get_unused env 0 then cxt - else pp_var_assign_this cxt f this - in - function_body ~return_unit cxt f b)) - else - let cxt = - P.paren_group f 1 (fun _ -> formal_parameter_list inner_cxt f l) - in - P.space f; - P.brace_vgroup f 1 (fun _ -> function_body ~return_unit cxt f b) - in - let lexical : Set_ident.t = Js_fun_env.get_lexical_scope env in - let enclose lexical = - let handle lexical = - if Set_ident.is_empty lexical then ( - match fn_state with - | Is_return -> - return_sp f; - P.string f L.function_; - P.space f; - param_body () - | No_name { single_arg } -> - (* see # 1692, add a paren for annoymous function for safety *) - P.cond_paren_group f (not single_arg) 1 (fun _ -> - P.string f L.function_; - P.space f; - param_body ()) - | Name_non_top x -> - ignore (pp_var_assign inner_cxt f x : cxt); - P.string f L.function_; - P.space f; - param_body (); - semi f - | Name_top x -> - P.string f L.function_; - P.space f; - ignore (Ext_pp_scope.ident inner_cxt f x : cxt); - param_body ()) - else - (* print our closure as - {[(function(x,y){ return function(..){...}} (x,y))]} - Maybe changed to `let` in the future - *) - let lexical = Set_ident.elements lexical in - (match fn_state with - | Is_return -> return_sp f - | No_name _ -> () - | Name_non_top name | Name_top name -> - ignore (pp_var_assign inner_cxt f name : cxt)); - P.string f L.lparen; - P.string f L.function_; - pp_paren_params inner_cxt f lexical; - P.brace_vgroup f 0 (fun _ -> - return_sp f; - P.string f L.function_; - P.space f; - (match fn_state with - | Is_return | No_name _ -> () - | Name_non_top x | Name_top x -> - ignore (Ext_pp_scope.ident inner_cxt f x)); - param_body ()); - pp_paren_params inner_cxt f lexical; - P.string f L.rparen; - match fn_state with - | Is_return | No_name _ -> () (* expression *) - | _ -> semi f - (* has binding, a statement *) - in - handle - (match fn_state with - | (Name_top name | Name_non_top name) when Set_ident.mem lexical name - -> - (*TODO: when calculating lexical we should not include itself *) - Set_ident.remove lexical name - | _ -> lexical) - in - enclose lexical; - outer_cxt - -(* Assume the cond would not change the context, - since it can be either [int] or [string] -*) -and pp_one_case_clause : - 'a. _ -> P.t -> (P.t -> 'a -> unit) -> 'a * J.case_clause -> _ = - fun cxt f pp_cond - (switch_case, ({ switch_body; should_break; comment } : J.case_clause)) -> - let cxt = - P.group f 1 (fun _ -> - P.group f 1 (fun _ -> - P.string f L.case; - P.space f; - pp_comment_option f comment; - pp_cond f switch_case; - (* could be integer or string *) - P.space f; - P.string f L.colon); - P.group f 1 (fun _ -> - let cxt = - match switch_body with - | [] -> cxt - | _ -> - P.newline f; - statements false cxt f switch_body - in - if should_break then ( - P.newline f; - P.string f L.break; - semi f); - cxt)) - in - P.newline f; - cxt - -and loop_case_clauses : - 'a. cxt -> P.t -> (P.t -> 'a -> unit) -> ('a * J.case_clause) list -> cxt - = - fun cxt f pp_cond cases -> - Ext_list.fold_left cases cxt (fun acc x -> pp_one_case_clause acc f pp_cond x) - -and vident cxt f (v : J.vident) = - match v with - | Id v - | Qualified ({ id = v }, None) - | Qualified ({ id = v; kind = External { default = true } }, _) -> - Ext_pp_scope.ident cxt f v - | Qualified ({ id; kind = Ml | Runtime }, Some name) -> - let cxt = Ext_pp_scope.ident cxt f id in - P.string f L.dot; - P.string f (Ext_ident.convert name); - cxt - | Qualified ({ id; kind = External _ }, Some name) -> - let cxt = Ext_pp_scope.ident cxt f id in - Js_dump_property.property_access f name; - cxt - -(* The higher the level, the more likely that inner has to add parens *) -and expression ~level:l cxt f (exp : J.expression) : cxt = - pp_comment_option f exp.comment; - expression_desc cxt ~level:l f exp.expression_desc - -and expression_desc cxt ~(level : int) f x : cxt = - match x with - | Null -> - P.string f L.null; - cxt - | Undefined -> - P.string f L.undefined; - cxt - | Var v -> vident cxt f v - | Bool b -> - bool f b; - cxt - | Seq (e1, e2) -> - P.cond_paren_group f (level > 0) 1 (fun () -> - let cxt = expression ~level:0 cxt f e1 in - comma_sp f; - expression ~level:0 cxt f e2) - | Fun (is_method, l, b, env, return_unit) -> - (* TODO: dump for comments *) - pp_function ~is_method cxt f ~fn_state:default_fn_exp_state l b env - ~return_unit - (* TODO: - when [e] is [Js_raw_code] with arity - print it in a more precise way - It seems the optimizer already did work to make sure - {[ - Call (Raw_js_code (s, Exp i), el, {Full}) - when Ext_list.length_equal el i - ]} - *) - | Call (e, el, info) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - P.group f 1 (fun _ -> - match (info, el) with - | { arity = Full }, _ | _, [] -> - let cxt = expression ~level:15 cxt f e in - P.paren_group f 1 (fun _ -> - match el with - | [ - { - expression_desc = - Fun (is_method, l, b, env, return_unit); - }; - ] -> - pp_function ~is_method ~return_unit cxt f - ~fn_state:(No_name { single_arg = true }) - l b env - | _ -> arguments cxt f el) - | _, _ -> - let len = List.length el in - if 1 <= len && len <= 8 then ( - Curry_gen.pp_app f len; - P.paren_group f 1 (fun _ -> arguments cxt f (e :: el))) - else ( - Curry_gen.pp_app_any f; - P.paren_group f 1 (fun _ -> - arguments cxt f [ e; E.array Mutable el ])))) - | FlatCall (e, el) -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.string f L.dot; - P.string f L.apply; - P.paren_group f 1 (fun _ -> - P.string f L.null; - comma_sp f; - expression ~level:1 cxt f el)) - | String_index (a, b) -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f a in - P.string f L.dot; - P.string f L.codePointAt; - (* FIXME: use code_point_at *) - P.paren_group f 1 (fun _ -> expression ~level:0 cxt f b)) - | Str {delim; txt} -> - (*TODO -- - when utf8-> it will not escape '\\' which is definitely not we want - *) - if delim = Some "j" || delim = Some "*j" then - P.string f ("\"" ^ txt ^ "\"") - else if delim = Some "json" then - P.string f txt - else - Js_dump_string.pp_string f txt; - cxt - | Raw_js_code { code = s; code_info = info } -> ( - match info with - | Exp exp_info -> - let raw_paren = - not - (match exp_info with - | Js_literal _ -> true - | Js_function _ | Js_exp_unknown -> - false || raw_snippet_exp_simple_enough s) - in - if raw_paren then P.string f L.lparen; - P.string f s; - if raw_paren then P.string f L.rparen; - cxt - | Stmt stmt_info -> - if stmt_info = Js_stmt_comment then P.string f s - else ( - P.newline f; - P.string f s; - P.newline f); - cxt) - | Number v -> - let s = - match v with - | Float { f } -> Js_number.caml_float_literal_to_js_string f - (* attach string here for float constant folding?*) - | Int { i; c = Some c } -> Format.asprintf "/* %C */%ld" c i - | Int { i; c = None } -> - Int32.to_string i - (* check , js convention with ocaml lexical convention *) - | Uint i -> Format.asprintf "%lu" i - in - let need_paren = - if s.[0] = '-' then level > 13 - (* Negative numbers may need to be parenthesized. *) - else - level = 15 (* Parenthesize as well when followed by a dot. *) - && s.[0] <> 'I' (* Infinity *) - && s.[0] <> 'N' - (* NaN *) - in - let action _ = P.string f s in - if need_paren then P.paren f action else action (); - cxt - | Is_null_or_undefined e -> - P.cond_paren_group f (level > 0) 1 (fun _ -> - let cxt = expression ~level:1 cxt f e in - P.space f; - P.string f "=="; - P.space f; - P.string f L.null; - cxt) - | Js_not e -> - P.cond_paren_group f (level > 13) 1 (fun _ -> - P.string f "!"; - expression ~level:13 cxt f e) - | Typeof e -> - P.string f "typeof"; - P.space f; - expression ~level:13 cxt f e - | Bin - ( Minus, - { expression_desc = Number (Int { i = 0l; _ } | Float { f = "0." }) }, - e ) - (* TODO: - Handle multiple cases like - {[ 0. - x ]} - {[ 0.00 - x ]} - {[ 0.000 - x ]} - *) -> - P.cond_paren_group f (level > 13) 1 (fun _ -> - P.string f "-"; - expression ~level:13 cxt f e) - | Bin (op, e1, e2) -> - let out, lft, rght = Js_op_util.op_prec op in - let need_paren = - level > out || match op with Lsl | Lsr | Asr -> true | _ -> false - in - (* We are more conservative here, to make the generated code more readable - to the user *) - P.cond_paren_group f need_paren 1 (fun _ -> - let cxt = expression ~level:lft cxt f e1 in - P.space f; - P.string f (Js_op_util.op_str op); - P.space f; - expression ~level:rght cxt f e2) - | String_append (e1, e2) -> - let op : Js_op.binop = Plus in - let out, lft, rght = Js_op_util.op_prec op in - let need_paren = - level > out || match op with Lsl | Lsr | Asr -> true | _ -> false - in - P.cond_paren_group f need_paren 1 (fun _ -> - let cxt = expression ~level:lft cxt f e1 in - P.space f; - P.string f "+"; - P.space f; - expression ~level:rght cxt f e2) - | Array (el, _) -> ( - (* TODO: simplify for singleton list *) - match el with - | [] | [ _ ] -> P.bracket_group f 1 (fun _ -> array_element_list cxt f el) - | _ -> P.bracket_vgroup f 1 (fun _ -> array_element_list cxt f el)) - | Optional_block (e, identity) -> - expression ~level cxt f - (if identity then e - else E.runtime_call Js_runtime_modules.option "some" [ e ]) - | Caml_block (el, _, _, Blk_module fields) -> - expression_desc cxt ~level f - (Object - (Ext_list.map_combine fields el (fun x -> - Js_op.Lit (Ext_ident.convert x)))) - (*name convention of Record is slight different from modules*) - | Caml_block (el, mutable_flag, _, Blk_record { fields; record_repr }) -> ( - if Ext_array.for_alli fields (fun i v -> string_of_int i = v) then - expression_desc cxt ~level f (Array (el, mutable_flag)) - else - match record_repr with - | Record_regular -> - expression_desc cxt ~level f - (Object (Ext_list.combine_array fields el (fun i -> Js_op.Lit i))) - | Record_optional -> - let fields = - Ext_list.array_list_filter_map fields el (fun f x -> - match x.expression_desc with - | Undefined -> None - | _ -> Some (Js_op.Lit f, x)) - in - expression_desc cxt ~level f (Object fields)) - | Caml_block (el, _, _, Blk_poly_var _) -> ( - match el with - | [ tag; value ] -> - expression_desc cxt ~level f - (Object - [ - (Js_op.Lit Literals.polyvar_hash, tag); - (Lit Literals.polyvar_value, value); - ]) - | _ -> assert false) - | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> - expression_desc cxt ~level f (exn_block_as_obj ~stack:false el ext) - | Caml_block (el, _, tag, Blk_record_inlined p) -> - let objs = - let tails = - Ext_list.combine_array_append p.fields el - (if !Js_config.debug then [ (name_symbol, E.str p.name) ] else []) - (fun i -> Js_op.Lit i) - in - if p.num_nonconst = 1 then tails - else - ( Js_op.Lit L.tag, - if !Js_config.debug then tag else { tag with comment = Some p.name } - ) - :: tails - in - if p.num_nonconst = 1 && not !Js_config.debug then - pp_comment_option f (Some p.name); - expression_desc cxt ~level f (Object objs) - | Caml_block (el, _, tag, Blk_constructor p) -> - let not_is_cons = p.name <> Literals.cons in - let objs = - let tails = - Ext_list.mapi_append el - (fun i e -> - ( (match (not_is_cons, i) with - | false, 0 -> Js_op.Lit Literals.hd - | false, 1 -> Js_op.Lit Literals.tl - | _ -> Js_op.Lit ("_" ^ string_of_int i)), - e )) - (if !Js_config.debug && not_is_cons then - [ (name_symbol, E.str p.name) ] - else []) - in - if p.num_nonconst = 1 then tails - else - ( Js_op.Lit L.tag, - if !Js_config.debug then tag else { tag with comment = Some p.name } - ) - :: tails - in - if p.num_nonconst = 1 && (not !Js_config.debug) && not_is_cons then - pp_comment_option f (Some p.name); - expression_desc cxt ~level f (Object objs) - | Caml_block - ( _, - _, - _, - (Blk_module_export _ | Blk_some | Blk_some_not_nested | Blk_lazy_general) - ) -> - assert false - | Caml_block (el, mutable_flag, _tag, Blk_tuple) -> - expression_desc cxt ~level f (Array (el, mutable_flag)) - | Caml_block_tag e -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.string f L.dot; - P.string f L.tag; - cxt) - | Array_index (e, p) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.bracket_group f 1 (fun _ -> expression ~level:0 cxt f p))) - | Static_index (e, s, _) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - Js_dump_property.property_access f s; - (* See [ .obj_of_exports] - maybe in the ast level we should have - refer and export - *) - cxt) - | Length (e, _) -> - (*Todo: check parens *) - P.cond_paren_group f (level > 15) 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.string f L.dot; - P.string f L.length; - cxt) - | New (e, el) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - P.group f 1 (fun _ -> - P.string f L.new_; - P.space f; - let cxt = expression ~level:16 cxt f e in - P.paren_group f 1 (fun _ -> - match el with Some el -> arguments cxt f el | None -> cxt))) - | Cond (e, e1, e2) -> - let action () = - let cxt = expression ~level:3 cxt f e in - P.space f; - P.string f L.question; - P.space f; - (* - [level 1] is correct, however - to make nice indentation , force nested conditional to be parenthesized - *) - let cxt = P.group f 1 (fun _ -> expression ~level:3 cxt f e1) in - - P.space f; - P.string f L.colon_space; - (* idem *) - P.group f 1 (fun _ -> expression ~level:3 cxt f e2) - in - if level > 2 then P.paren_vgroup f 1 action else action () - | Object lst -> - (* #1946 object literal is easy to be - interpreted as block statement - here we avoid parens in such case - {[ - var f = { x : 2 , y : 2} - ]} - *) - P.cond_paren_group f (level > 1) 1 (fun _ -> - if lst = [] then ( - P.string f "{}"; - cxt) - else - P.brace_vgroup f 1 (fun _ -> property_name_and_value_list cxt f lst)) - -and property_name_and_value_list cxt f (l : J.property_map) = - iter_lst cxt f l - (fun cxt f (pn, e) -> - match e.expression_desc with - | Var (Id v | Qualified ({ id = v; _ }, None)) -> - let key = Js_dump_property.property_key pn in - let str, cxt = Ext_pp_scope.str_of_ident cxt v in - let content = - (* if key = str then key - else *) - key ^ L.colon_space ^ str - in - P.string f content; - cxt - | _ -> - let key = Js_dump_property.property_key pn in - P.string f key; - P.string f L.colon_space; - expression ~level:1 cxt f e) - comma_nl - -and array_element_list cxt f (el : E.t list) : cxt = - iter_lst cxt f el (expression ~level:1) comma_nl - -and arguments cxt f (l : E.t list) : cxt = - iter_lst cxt f l (expression ~level:1) comma_sp - -and variable_declaration top cxt f (variable : J.variable_declaration) : cxt = - (* TODO: print [const/var] for different backends *) - match variable with - | { ident = i; value = None; ident_info; _ } -> - if ident_info.used_stats = Dead_pure then cxt else pp_var_declare cxt f i - | { ident = name; value = Some e; ident_info = { used_stats; _ } } -> ( - match used_stats with - | Dead_pure -> cxt - | Dead_non_pure -> - (* Make sure parens are added correctly *) - statement_desc top cxt f (J.Exp e) - | _ -> ( - match e.expression_desc with - | Fun (is_method, params, b, env, return_unit) -> - pp_function ~is_method cxt f ~return_unit - ~fn_state:(if top then Name_top name else Name_non_top name) - params b env - | _ -> - let cxt = pp_var_assign cxt f name in - let cxt = expression ~level:1 cxt f e in - semi f; - cxt)) - -and ipp_comment : 'a. P.t -> 'a -> unit = fun _f _comment -> () - -(** don't print a new line -- ASI - FIXME: this still does not work in some cases... - {[ - return /* ... */ - [... ] - ]} -*) - -and pp_comment f comment = - if String.length comment > 0 then ( - P.string f "/* "; - P.string f comment; - P.string f " */") - -and pp_comment_option f comment = - match comment with None -> () | Some x -> pp_comment f x - -and statement top cxt f ({ statement_desc = s; comment; _ } : J.statement) : cxt - = - pp_comment_option f comment; - statement_desc top cxt f s - -and statement_desc top cxt f (s : J.statement_desc) : cxt = - match s with - | Block [] -> - ipp_comment f L.empty_block; - (* debugging*) - cxt - | Exp { expression_desc = Var _ } -> - (* Does it make sense to optimize here? *) - (* semi f; *) - cxt - | Exp e -> ( - match e.expression_desc with - | Raw_js_code { code; code_info = Stmt Js_stmt_comment } -> - P.string f code; - cxt - | Raw_js_code { code_info = Exp (Js_literal { comment }) } -> - (match comment with - (* The %raw is just a comment *) - | Some s -> P.string f s - | None -> ()); - cxt - | Str _ -> cxt - | _ -> - let cxt = - (if exp_need_paren e then P.paren_group f 1 else P.group f 0) - (fun _ -> expression ~level:0 cxt f e) - in - semi f; - cxt) - | Block b -> - (* No braces needed here *) - ipp_comment f L.start_block; - let cxt = statements top cxt f b in - ipp_comment f L.end_block; - cxt - | Variable l -> variable_declaration top cxt f l - | If (e, s1, s2) -> ( - (* TODO: always brace those statements *) - P.string f L.if_; - P.space f; - let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - P.space f; - let cxt = brace_block cxt f s1 in - match s2 with - | [] | [ { statement_desc = Block [] | Exp { expression_desc = Var _ } } ] - -> - P.newline f; - cxt - | [ ({ statement_desc = If _ } as nest) ] - | [ - { - statement_desc = Block [ ({ statement_desc = If _; _ } as nest) ]; - _; - }; - ] -> - P.space f; - P.string f L.else_; - P.space f; - statement false cxt f nest - | _ :: _ as s2 -> - P.space f; - P.string f L.else_; - P.space f; - brace_block cxt f s2) - | While (label, e, s, _env) -> - (* FIXME: print scope as well *) - (match label with - | Some i -> - P.string f i; - P.string f L.colon; - P.newline f - | None -> ()); - let cxt = - match e.expression_desc with - | Number (Int { i = 1l }) -> - P.string f L.while_; - P.string f L.lparen; - P.string f L.true_; - P.string f L.rparen; - P.space f; - cxt - | _ -> - P.string f L.while_; - let cxt = - P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) - in - P.space f; - cxt - in - let cxt = brace_block cxt f s in - semi f; - cxt - | ForRange (for_ident_expression, finish, id, direction, s, env) -> - let action cxt = - P.vgroup f 0 (fun _ -> - let cxt = - P.group f 0 (fun _ -> - (* The only place that [semi] may have semantics here *) - P.string f L.for_; - P.paren_group f 1 (fun _ -> - let cxt, new_id = - match - (for_ident_expression, finish.expression_desc) - with - | Some ident_expression, (Number _ | Var _) -> - let cxt = pp_var_assign cxt f id in - (expression ~level:0 cxt f ident_expression, None) - | Some ident_expression, _ -> - let cxt = pp_var_assign cxt f id in - let cxt = - expression ~level:1 cxt f ident_expression - in - P.space f; - comma f; - let id = - Ext_ident.create (Ident.name id ^ "_finish") - in - let cxt = Ext_pp_scope.ident cxt f id in - P.space f; - P.string f L.eq; - P.space f; - (expression ~level:1 cxt f finish, Some id) - | None, (Number _ | Var _) -> (cxt, None) - | None, _ -> - let id = - Ext_ident.create (Ident.name id ^ "_finish") - in - let cxt = pp_var_assign cxt f id in - (expression ~level:15 cxt f finish, Some id) - in - semi f; - P.space f; - let cxt = Ext_pp_scope.ident cxt f id in - P.space f; - let right_prec = - match direction with - | Upto -> - let _, _, right = Js_op_util.op_prec Le in - P.string f L.le; - right - | Up -> - let _, _, right = Js_op_util.op_prec Lt in - P.string f L.lt; - right - | Downto -> - let _, _, right = Js_op_util.op_prec Ge in - P.string f L.ge; - right - in - P.space f; - let cxt = - expression ~level:right_prec cxt f - (match new_id with - | Some i -> E.var i - | None -> finish) - in - semi f; - P.space f; - pp_direction f direction; - Ext_pp_scope.ident cxt f id)) - in - brace_block cxt f s) - in - let lexical = Js_closure.get_lexical_scope env in - if Set_ident.is_empty lexical then action cxt - else - (* unlike function, - [print for loop] has side effect, - we should take it out - *) - let inner_cxt = Ext_pp_scope.merge cxt lexical in - let lexical = Set_ident.elements lexical in - P.vgroup f 0 (fun _ -> - P.string f L.lparen; - P.string f L.function_; - pp_paren_params inner_cxt f lexical; - let cxt = P.brace_vgroup f 0 (fun _ -> action inner_cxt) in - pp_paren_params inner_cxt f lexical; - P.string f L.rparen; - semi f; - cxt) - | Continue s -> - continue f s; - cxt - (* P.newline f; #2642 *) - | Debugger -> - debugger_nl f; - cxt - | Break -> - break_nl f; - cxt - | Return e -> ( - match e.expression_desc with - | Fun (is_method, l, b, env, return_unit) -> - let cxt = - pp_function ~return_unit ~is_method cxt f ~fn_state:Is_return l b - env - in - semi f; - cxt - | Undefined -> - return_sp f; - semi f; - cxt - | _ -> - return_sp f; - (* P.string f "return ";(\* ASI -- when there is a comment*\) *) - P.group f return_indent (fun _ -> - let cxt = expression ~level:0 cxt f e in - semi f; - cxt) - (* There MUST be a space between the return and its - argument. A line return will not work *)) - | Int_switch (e, cc, def) -> - P.string f L.switch; - P.space f; - let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - P.space f; - P.brace_vgroup f 1 (fun _ -> - let cxt = - loop_case_clauses cxt f (fun f i -> P.string f (string_of_int i)) cc - in - match def with - | None -> cxt - | Some def -> - P.group f 1 (fun _ -> - P.string f L.default; - P.string f L.colon; - P.newline f; - statements false cxt f def)) - | String_switch (e, cc, def) -> - P.string f L.switch; - P.space f; - let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - P.space f; - P.brace_vgroup f 1 (fun _ -> - let cxt = loop_case_clauses cxt f Js_dump_string.pp_string cc in - match def with - | None -> cxt - | Some def -> - P.group f 1 (fun _ -> - P.string f L.default; - P.string f L.colon; - P.newline f; - statements false cxt f def)) - | Throw e -> - let e = - match e.expression_desc with - | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> - { e with expression_desc = exn_block_as_obj ~stack:true el ext } - | _ -> e - in - P.string f L.throw; - P.space f; - P.group f throw_indent (fun _ -> - let cxt = expression ~level:0 cxt f e in - semi f; - cxt) - (* There must be a space between the return and its - argument. A line return would not work *) - | Try (b, ctch, fin) -> - P.vgroup f 0 (fun _ -> - P.string f L.try_; - P.space f; - let cxt = brace_block cxt f b in - let cxt = - match ctch with - | None -> cxt - | Some (i, b) -> - P.newline f; - P.string f "catch ("; - let cxt = Ext_pp_scope.ident cxt f i in - P.string f ")"; - brace_block cxt f b - in - match fin with - | None -> cxt - | Some b -> - P.group f 1 (fun _ -> - P.string f L.finally; - P.space f; - brace_block cxt f b)) - -and function_body (cxt : cxt) f ~return_unit (b : J.block) : unit = - match b with - | [] -> () - | [ s ] -> ( - match s.statement_desc with - | If - ( bool, - then_, - [ { statement_desc = Return { expression_desc = Undefined } } ] ) -> - ignore - (statement false cxt f - { s with statement_desc = If (bool, then_, []) } - : cxt) - | Return { expression_desc = Undefined } -> () - | Return exp when return_unit -> - ignore (statement false cxt f (S.exp exp) : cxt) - | _ -> ignore (statement false cxt f s : cxt)) - | [ s; { statement_desc = Return { expression_desc = Undefined } } ] -> - ignore (statement false cxt f s : cxt) - | s :: r -> - let cxt = statement false cxt f s in - P.newline f; - function_body cxt f r ~return_unit - -and brace_block cxt f b = - (* This one is for '{' *) - P.brace_vgroup f 1 (fun _ -> statements false cxt f b) - -(* main entry point *) -and statements top cxt f b = - iter_lst cxt f b - (fun cxt f s -> statement top cxt f s) - (if top then P.at_least_two_lines else P.newline) - -let string_of_block (block : J.block) = - let buffer = Buffer.create 50 in - let f = P.from_buffer buffer in - let (_ : cxt) = statements true Ext_pp_scope.empty f block in - P.flush f (); - Buffer.contents buffer - -let string_of_expression (e : J.expression) = - let buffer = Buffer.create 50 in - let f = P.from_buffer buffer in - let (_ : cxt) = expression ~level:0 Ext_pp_scope.empty f e in - P.flush f (); - Buffer.contents buffer - -end -module Js_dump_import_export : sig -#1 "js_dump_import_export.mli" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val exports : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t - -val es6_export : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t - -val requires : - string -> - Ext_pp_scope.t -> - Ext_pp.t -> - (Ident.t * string * bool) list -> - Ext_pp_scope.t - -val imports : - Ext_pp_scope.t -> Ext_pp.t -> (Ident.t * string * bool) list -> Ext_pp_scope.t - -end = struct -#1 "js_dump_import_export.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module P = Ext_pp -module L = Js_dump_lit - -let default_export = "default" - -let esModule = ("__esModule", "true") -(* Exports printer *) - -let rev_iter_inter lst f inter = - match lst with - | [] -> () - | [ a ] -> f a - | a :: rest -> - Ext_list.rev_iter rest (fun x -> - f x; - inter ()); - f a - -(* Print exports in Google module format, CommonJS format *) -let exports cxt f (idents : Ident.t list) = - let outer_cxt, reversed_list = - Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> - let id_name = id.name in - let s = Ext_ident.convert id_name in - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - ( cxt, - if id_name = default_export then - (* TODO check how it will affect AMDJS*) - esModule :: (default_export, str) :: (s, str) :: acc - else (s, str) :: acc )) - in - P.at_least_two_lines f; - rev_iter_inter reversed_list - (fun (s, export) -> - P.group f 0 (fun _ -> - P.string f L.exports; - P.string f L.dot; - P.string f s; - P.space f; - P.string f L.eq; - P.space f; - P.string f export; - P.string f L.semi)) - (fun _ -> P.newline f); - outer_cxt - -(** Print module in ES6 format, it is ES6, trailing comma is valid ES6 code *) -let es6_export cxt f (idents : Ident.t list) = - let outer_cxt, reversed_list = - Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> - let id_name = id.name in - let s = Ext_ident.convert id_name in - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - ( cxt, - if id_name = default_export then - (default_export, str) :: (s, str) :: acc - else (s, str) :: acc )) - in - P.at_least_two_lines f; - P.string f L.export; - P.space f; - P.brace_vgroup f 1 (fun _ -> - rev_iter_inter reversed_list - (fun (s, export) -> - P.group f 0 (fun _ -> - P.string f export; - P.space f; - if not @@ Ext_string.equal export s then ( - P.string f L.as_; - P.space f; - P.string f s); - P.string f L.comma)) - (fun _ -> P.newline f)); - outer_cxt - -(** Node or Google module style imports *) -let requires require_lit cxt f (modules : (Ident.t * string * bool) list) = - (* the context used to print the following program *) - let outer_cxt, reversed_list = - Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - (cxt, (str, s, b) :: acc)) - in - P.at_least_two_lines f; - Ext_list.rev_iter reversed_list (fun (s, file, default) -> - P.string f L.var; - P.space f; - P.string f s; - P.space f; - P.string f L.eq; - P.space f; - P.string f require_lit; - P.paren_group f 0 (fun _ -> Js_dump_string.pp_string f file); - if default then P.string f ".default"; - P.string f L.semi; - P.newline f); - outer_cxt - -(** ES6 module style imports *) -let imports cxt f (modules : (Ident.t * string * bool) list) = - (* the context used to print the following program *) - let outer_cxt, reversed_list = - Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - (cxt, (str, s, b) :: acc)) - in - P.at_least_two_lines f; - Ext_list.rev_iter reversed_list (fun (s, file, default) -> - P.string f L.import; - P.space f; - if default then ( - P.string f s; - P.space f; - P.string f L.from; - P.space f; - Js_dump_string.pp_string f file) - else ( - P.string f L.star; - P.space f; - (* import * as xx from 'xx'*) - P.string f L.as_; - P.space f; - P.string f s; - P.space f; - P.string f L.from; - P.space f; - Js_dump_string.pp_string f file); - P.string f L.semi; - P.newline f); - outer_cxt - -end -module Bs_exception : sig -#1 "bs_exception.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type error = - | Cmj_not_found of string - | Js_not_found of string - | Bs_cyclic_depends of string list - | Bs_duplicated_module of string * string - | Bs_duplicate_exports of string (* gpr_974 *) - | Bs_package_not_found of string - | Bs_main_not_exist of string - | Bs_invalid_path of string - | Missing_ml_dependency of string - | Dependency_script_module_dependent_not of string -(* -TODO: In the futrue, we should refine dependency [bsb] -should not rely on such exception, it should have its own exception handling -*) - -(* exception Error of error *) - -(* val report_error : Format.formatter -> error -> unit *) - -val error : error -> 'a - -end = struct -#1 "bs_exception.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type error = - | Cmj_not_found of string - | Js_not_found of string - | Bs_cyclic_depends of string list - | Bs_duplicated_module of string * string - | Bs_duplicate_exports of string (* gpr_974 *) - | Bs_package_not_found of string - | Bs_main_not_exist of string - | Bs_invalid_path of string - | Missing_ml_dependency of string - | Dependency_script_module_dependent_not of string - (** TODO: we need add location handling *) - -exception Error of error - -let error err = raise (Error err) - -let report_error ppf = function - | Dependency_script_module_dependent_not s -> - Format.fprintf ppf - "%s is compiled in script mode while its dependent is not" s - | Missing_ml_dependency s -> - Format.fprintf ppf "Missing dependency %s in search path" s - | Cmj_not_found s -> - Format.fprintf ppf - "%s not found, it means either the module does not exist or it is a \ - namespace" - s - | Js_not_found s -> - Format.fprintf ppf "%s not found, needed in script mode " s - | Bs_cyclic_depends str -> - Format.fprintf ppf "Cyclic depends : @[%a@]" - (Format.pp_print_list ~pp_sep:Format.pp_print_space - Format.pp_print_string) - str - | Bs_duplicate_exports str -> - Format.fprintf ppf "%s are exported as twice" str - | Bs_duplicated_module (a, b) -> - Format.fprintf ppf - "The build system does not support two files with same names yet %s, %s" - a b - | Bs_main_not_exist main -> Format.fprintf ppf "File %s not found " main - | Bs_package_not_found package -> - Format.fprintf ppf - "Package %s not found or %s/lib/ocaml does not exist or please set \ - npm_config_prefix correctly" - package package - | Bs_invalid_path path -> Format.pp_print_string ppf ("Invalid path: " ^ path) - -let () = - Location.register_error_of_exn (function - | Error err -> Some (Location.error_of_printer_file report_error err) - | _ -> None) - -end -module Ext_fmt -= struct -#1 "ext_fmt.ml" -let with_file_as_pp filename f = - Ext_pervasives.finally (open_out_bin filename) ~clean:close_out (fun chan -> - let fmt = Format.formatter_of_out_channel chan in - let v = f fmt in - Format.pp_print_flush fmt (); - v) - -let failwithf ~loc fmt = Format.ksprintf (fun s -> failwith (loc ^ s)) fmt - -let invalid_argf fmt = Format.ksprintf invalid_arg fmt - -end -module Ext_sys : sig -#1 "ext_sys.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val is_directory_no_exn : string -> bool - -val is_windows_or_cygwin : bool - -end = struct -#1 "ext_sys.pp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** TODO: not exported yet, wait for Windows Fix*) -let is_directory_no_exn f = - try Sys.is_directory f with _ -> false - - - -let is_windows_or_cygwin = Sys.win32 || Sys.cygwin - - - -end -module Ext_path : sig -#1 "ext_path.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t - -val simple_convert_node_path_to_os_path : string -> string -(** Js_output is node style, which means - separator is only '/' - - if the path contains 'node_modules', - [node_relative_path] will discard its prefix and - just treat it as a library instead -*) - -val combine : string -> string -> string -(** - [combine path1 path2] - 1. add some simplifications when concatenating - 2. when [path2] is absolute, return [path2] -*) - -(** - {[ - get_extension "a.txt" = ".txt" - get_extension "a" = "" - ]} -*) - -val node_rebase_file : from:string -> to_:string -> string -> string - -val rel_normalized_absolute_path : from:string -> string -> string -(** - TODO: could be highly optimized - if [from] and [to] resolve to the same path, a zero-length string is returned - Given that two paths are directory - - A typical use case is - {[ - Filename.concat - (rel_normalized_absolute_path cwd (Filename.dirname a)) - (Filename.basename a) - ]} -*) - -val normalize_absolute_path : string -> string - -val absolute_cwd_path : string -> string - -val concat : string -> string -> string -(** [concat dirname filename] - The same as {!Filename.concat} except a tiny optimization - for current directory simplification -*) - -val check_suffix_case : string -> string -> bool - -(* It is lazy so that it will not hit errors when in script mode *) -val package_dir : string Lazy.t - -end = struct -#1 "ext_path.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* [@@@warning "-37"] *) -type t = (* | File of string *) - | Dir of string [@@unboxed] - -let simple_convert_node_path_to_os_path = - if Sys.unix then fun x -> x - else if Sys.win32 || Sys.cygwin then Ext_string.replace_slash_backward - else failwith ("Unknown OS : " ^ Sys.os_type) - -let cwd = lazy (Sys.getcwd ()) - -let split_by_sep_per_os : string -> string list = - if Ext_sys.is_windows_or_cygwin then fun x -> - (* on Windows, we can still accept -bs-package-output lib/js *) - Ext_string.split_by - (fun x -> match x with '/' | '\\' -> true | _ -> false) - x - else fun x -> Ext_string.split x '/' - -(** example - {[ - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" - ]} - - The other way - {[ - - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" - ]} - {[ - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib//ocaml_array.ml" - ]} - {[ - /a/b - /c/d - ]} -*) -let node_relative_path ~from:(file_or_dir_2 : t) (file_or_dir_1 : t) = - let relevant_dir1 = - match file_or_dir_1 with Dir x -> x - (* | File file1 -> Filename.dirname file1 *) - in - let relevant_dir2 = - match file_or_dir_2 with Dir x -> x - (* | File file2 -> Filename.dirname file2 *) - in - let dir1 = split_by_sep_per_os relevant_dir1 in - let dir2 = split_by_sep_per_os relevant_dir2 in - let rec go (dir1 : string list) (dir2 : string list) = - match (dir1, dir2) with - | "." :: xs, ys -> go xs ys - | xs, "." :: ys -> go xs ys - | x :: xs, y :: ys when x = y -> go xs ys - | _, _ -> Ext_list.map_append dir2 dir1 (fun _ -> Literals.node_parent) - in - match go dir1 dir2 with - | x :: _ as ys when x = Literals.node_parent -> - String.concat Literals.node_sep ys - | ys -> String.concat Literals.node_sep @@ (Literals.node_current :: ys) - -let node_concat ~dir base = dir ^ Literals.node_sep ^ base - -let node_rebase_file ~from ~to_ file = - node_concat - ~dir: - (if from = to_ then Literals.node_current - else node_relative_path ~from:(Dir from) (Dir to_)) - file - -(*** - {[ - Filename.concat "." "";; - "./" - ]} -*) -let combine path1 path2 = - if Filename.is_relative path2 then - if Ext_string.is_empty path2 then path1 - else if path1 = Filename.current_dir_name then path2 - else if path2 = Filename.current_dir_name then path1 - else Filename.concat path1 path2 - else path2 - -let ( // ) x y = - if x = Filename.current_dir_name then y - else if y = Filename.current_dir_name then x - else Filename.concat x y - -(** - {[ - split_aux "//ghosg//ghsogh/";; - - : string * string list = ("/", ["ghosg"; "ghsogh"]) - ]} - Note that - {[ - Filename.dirname "/a/" = "/" - Filename.dirname "/a/b/" = Filename.dirname "/a/b" = "/a" - ]} - Special case: - {[ - basename "//" = "/" - basename "///" = "/" - ]} - {[ - basename "" = "." - basename "" = "." - dirname "" = "." - dirname "" = "." - ]} -*) -let split_aux p = - let rec go p acc = - let dir = Filename.dirname p in - if dir = p then (dir, acc) - else - let new_path = Filename.basename p in - if Ext_string.equal new_path Filename.dir_sep then go dir acc - (* We could do more path simplification here - leave to [rel_normalized_absolute_path] - *) - else go dir (new_path :: acc) - in - - go p [] - -(** - TODO: optimization - if [from] and [to] resolve to the same path, a zero-length string is returned - - This function is useed in [es6-global] and - [amdjs-global] format and tailored for `rollup` -*) -let rel_normalized_absolute_path ~from to_ = - let root1, paths1 = split_aux from in - let root2, paths2 = split_aux to_ in - if root1 <> root2 then root2 - else - let rec go xss yss = - match (xss, yss) with - | x :: xs, y :: ys -> - if Ext_string.equal x y then go xs ys - else if x = Filename.current_dir_name then go xs yss - else if y = Filename.current_dir_name then go xss ys - else - let start = - Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> - acc // Ext_string.parent_dir_lit) - in - Ext_list.fold_left yss start (fun acc v -> acc // v) - | [], [] -> Ext_string.empty - | [], y :: ys -> Ext_list.fold_left ys y (fun acc x -> acc // x) - | _ :: xs, [] -> - Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> - acc // Ext_string.parent_dir_lit) - in - let v = go paths1 paths2 in - - if Ext_string.is_empty v then Literals.node_current - else if - v = "." || v = ".." - || Ext_string.starts_with v "./" - || Ext_string.starts_with v "../" - then v - else "./" ^ v - -(*TODO: could be hgighly optimized later - {[ - normalize_absolute_path "/gsho/./..";; - - normalize_absolute_path "/a/b/../c../d/e/f";; - - normalize_absolute_path "/gsho/./..";; - - normalize_absolute_path "/gsho/./../..";; - - normalize_absolute_path "/a/b/c/d";; - - normalize_absolute_path "/a/b/c/d/";; - - normalize_absolute_path "/a/";; - - normalize_absolute_path "/a";; - ]} -*) - -(** See tests in {!Ounit_path_tests} *) -let normalize_absolute_path x = - let drop_if_exist xs = match xs with [] -> [] | _ :: xs -> xs in - let rec normalize_list acc paths = - match paths with - | [] -> acc - | x :: xs -> - if Ext_string.equal x Ext_string.current_dir_lit then - normalize_list acc xs - else if Ext_string.equal x Ext_string.parent_dir_lit then - normalize_list (drop_if_exist acc) xs - else normalize_list (x :: acc) xs - in - let root, paths = split_aux x in - let rev_paths = normalize_list [] paths in - let rec go acc rev_paths = - match rev_paths with - | [] -> Filename.concat root acc - | last :: rest -> go (Filename.concat last acc) rest - in - match rev_paths with [] -> root | last :: rest -> go last rest - -let absolute_path cwd s = - let process s = - let s = if Filename.is_relative s then Lazy.force cwd // s else s in - (* Now simplify . and .. components *) - let rec aux s = - let base, dir = (Filename.basename s, Filename.dirname s) in - if dir = s then dir - else if base = Filename.current_dir_name then aux dir - else if base = Filename.parent_dir_name then Filename.dirname (aux dir) - else aux dir // base - in - aux s - in - process s - -let absolute_cwd_path s = absolute_path cwd s - -(* let absolute cwd s = - match s with - | File x -> File (absolute_path cwd x ) - | Dir x -> Dir (absolute_path cwd x) *) - -let concat dirname filename = - if filename = Filename.current_dir_name then dirname - else if dirname = Filename.current_dir_name then filename - else Filename.concat dirname filename - -let check_suffix_case = Ext_string.ends_with - -(* Input must be absolute directory *) -let rec find_root_filename ~cwd filename = - if Sys.file_exists (Filename.concat cwd filename) then cwd - else - let cwd' = Filename.dirname cwd in - if String.length cwd' < String.length cwd then - find_root_filename ~cwd:cwd' filename - else Ext_fmt.failwithf ~loc:__LOC__ "%s not found from %s" filename cwd - -let find_package_json_dir cwd = find_root_filename ~cwd Literals.bsconfig_json - -let package_dir = lazy (find_package_json_dir (Lazy.force cwd)) - -end -module Ext_spec : sig -#1 "ext_spec.mli" -type 'a t = (string * 'a * string) array - -val assoc3 : 'a t -> string -> 'a option - -end = struct -#1 "ext_spec.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* A small module which is also used by {!Bsb_helper} *) -type 'a t = (string * 'a * string) array - -let rec unsafe_loop i (l : 'a t) n x = - if i = n then None - else - let y1, y2, _ = Array.unsafe_get l i in - if y1 = x then Some y2 else unsafe_loop (i + 1) l n x - -let assoc3 (l : 'a t) (x : string) : 'a option = - let n = Array.length l in - unsafe_loop 0 l n x - -end -module Bsc_args : sig -#1 "bsc_args.mli" -(* Copyright (C) 2020- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type anon_fun = rev_args:string list -> unit - -type string_action = - | String_call of (string -> unit) - | String_set of string ref - | String_optional_set of string option ref - | String_list_add of string list ref - -type unit_action = - | Unit_call of (unit -> unit) - | Unit_lazy of unit lazy_t - | Unit_set of bool ref - | Unit_clear of bool ref - -type spec = Unit_dummy | Unit of unit_action | String of string_action - -type t = (string * spec * string) array - -exception Bad of string - -val bad_arg : string -> 'a - -val parse_exn : - usage:string -> - argv:string array -> - ?start:int -> - ?finish:int -> - t -> - (rev_args:string list -> unit) -> - unit - -end = struct -#1 "bsc_args.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type anon_fun = rev_args:string list -> unit - -type string_action = - | String_call of (string -> unit) - | String_set of string ref - | String_optional_set of string option ref - | String_list_add of string list ref - -type unit_action = - | Unit_call of (unit -> unit) - | Unit_lazy of unit lazy_t - | Unit_set of bool ref - | Unit_clear of bool ref - -type spec = Unit_dummy | Unit of unit_action | String of string_action - -exception Bad = Arg.Bad - -let bad_arg s = raise_notrace (Bad s) - -type error = Unknown of string | Missing of string - -type t = spec Ext_spec.t - -let ( +> ) = Ext_buffer.add_string - -let usage_b (buf : Ext_buffer.t) ~usage (speclist : t) = - buf +> usage; - buf +> "\nOptions:\n"; - let max_col = ref 0 in - Ext_array.iter speclist (fun (key, _, _) -> - if String.length key > !max_col then max_col := String.length key); - Ext_array.iter speclist (fun (key, _, doc) -> - if not (Ext_string.starts_with doc "*internal*") then ( - buf +> " "; - buf +> key; - buf +> String.make (!max_col - String.length key + 2) ' '; - let cur = ref 0 in - let doc_length = String.length doc in - while !cur < doc_length do - match String.index_from_opt doc !cur '\n' with - | None -> - if !cur <> 0 then ( - buf +> "\n"; - buf +> String.make (!max_col + 4) ' '); - buf +> String.sub doc !cur (String.length doc - !cur); - cur := doc_length - | Some new_line_pos -> - if !cur <> 0 then ( - buf +> "\n"; - buf +> String.make (!max_col + 4) ' '); - buf +> String.sub doc !cur (new_line_pos - !cur); - cur := new_line_pos + 1 - done; - buf +> "\n")) - -let stop_raise ~usage ~(error : error) (speclist : t) = - let b = Ext_buffer.create 200 in - (match error with - | Unknown ("-help" | "--help" | "-h") -> - usage_b b ~usage speclist; - Ext_buffer.output_buffer stdout b; - exit 0 - | Unknown s -> - b +> "unknown option: '"; - b +> s; - b +> "'.\n" - | Missing s -> - b +> "option '"; - b +> s; - b +> "' needs an argument.\n"); - usage_b b ~usage speclist; - bad_arg (Ext_buffer.contents b) - -let parse_exn ~usage ~argv ?(start = 1) ?(finish = Array.length argv) - (speclist : t) (anonfun : rev_args:string list -> unit) = - let current = ref start in - let rev_list = ref [] in - while !current < finish do - let s = argv.(!current) in - incr current; - if s <> "" && s.[0] = '-' then - match Ext_spec.assoc3 speclist s with - | Some action -> ( - match action with - | Unit_dummy -> () - | Unit r -> ( - match r with - | Unit_set r -> r := true - | Unit_clear r -> r := false - | Unit_call f -> f () - | Unit_lazy f -> Lazy.force f) - | String f -> ( - if !current >= finish then - stop_raise ~usage ~error:(Missing s) speclist - else - let arg = argv.(!current) in - incr current; - match f with - | String_call f -> f arg - | String_set u -> u := arg - | String_optional_set s -> s := Some arg - | String_list_add s -> s := arg :: !s)) - | None -> stop_raise ~usage ~error:(Unknown s) speclist - else rev_list := s :: !rev_list - done; - anonfun ~rev_args:!rev_list - -end -module Js_packages_info : sig -#1 "js_packages_info.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type module_system = NodeJS | Es6 | Es6_global - -val runtime_dir_of_module_system : module_system -> string - -val runtime_package_path : module_system -> string -> string - -type package_info = { - module_system : module_system; - path : string; - suffix : Ext_js_suffix.t; -} - -type t - -val runtime_package_specs : t - -val runtime_test_package_specs : t - -val is_runtime_package : t -> bool - -val same_package_by_name : t -> t -> bool - -val iter : t -> (package_info -> unit) -> unit - -val empty : t - -val from_name : string -> t - -val is_empty : t -> bool - -val dump_packages_info : Format.formatter -> t -> unit - -val add_npm_package_path : t -> string -> t -(** used by command line option - e.g [-bs-package-output commonjs:xx/path] -*) - -type package_found_info = { - rel_path : string; - pkg_rel_path : string; - suffix : Ext_js_suffix.t; -} - -type info_query = - | Package_script - | Package_not_found - | Package_found of package_found_info - -val get_output_dir : t -> package_dir:string -> module_system -> string - -val query_package_infos : t -> module_system -> info_query -(** Note here we compare the package info by order - in theory, we can compare it by set semantics -*) - -end = struct -#1 "js_packages_info.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -[@@@warning "+9"] - -type module_system = NodeJS | Es6 | Es6_global -(* ignore node_modules, just calcluating relative path *) - -(* ocamlopt could not optimize such simple case..*) -let compatible (dep : module_system) (query : module_system) = - match query with - | NodeJS -> dep = NodeJS - | Es6 -> dep = Es6 - | Es6_global -> dep = Es6_global || dep = Es6 -(* As a dependency Leaf Node, it is the same either [global] or [not] *) - -type package_info = { - module_system : module_system; - path : string; - suffix : Ext_js_suffix.t; -} - -type package_name = Pkg_empty | Pkg_runtime | Pkg_normal of string - -let ( // ) = Filename.concat - -(* in runtime lib, [es6] and [es6] are treated the same wway *) -let runtime_dir_of_module_system (ms : module_system) = - match ms with NodeJS -> "js" | Es6 | Es6_global -> "es6" - -let runtime_package_path (ms : module_system) js_file = - !Bs_version.package_name // "lib" - // runtime_dir_of_module_system ms - // js_file - -type t = { name : package_name; module_systems : package_info list } - -let runtime_package_specs : t = - { - name = Pkg_runtime; - module_systems = - [ - { module_system = Es6; path = "lib/es6"; suffix = Js }; - { module_system = NodeJS; path = "lib/js"; suffix = Js }; - ]; - } - -(** - populated by the command line -*) -let runtime_test_package_specs : t = { name = Pkg_runtime; module_systems = [] } - -let same_package_by_name (x : t) (y : t) = - match x.name with - | Pkg_empty -> y.name = Pkg_empty - | Pkg_runtime -> y.name = Pkg_runtime - | Pkg_normal s -> ( - match y.name with - | Pkg_normal y -> s = y - | Pkg_empty | Pkg_runtime -> false) - -let is_runtime_package (x : t) = x.name = Pkg_runtime - -let iter (x : t) cb = Ext_list.iter x.module_systems cb - -(* let equal (x : t) ({name; module_systems}) = - x.name = name && - Ext_list.for_all2_no_exn - x.module_systems module_systems - (fun (a0,a1) (b0,b1) -> a0 = b0 && a1 = b1) *) - -(* we don't want force people to use package *) - -(** - TODO: not allowing user to provide such specific package name - For empty package, [-bs-package-output] does not make sense - it is only allowed to generate commonjs file in the same directory -*) -let empty : t = { name = Pkg_empty; module_systems = [] } - -let from_name (name : string) : t = - { name = Pkg_normal name; module_systems = [] } - -let is_empty (x : t) = x.name = Pkg_empty - -let string_of_module_system (ms : module_system) = - match ms with NodeJS -> "NodeJS" | Es6 -> "Es6" | Es6_global -> "Es6_global" - -let module_system_of_string package_name : module_system option = - match package_name with - | "commonjs" -> Some NodeJS - | "es6" -> Some Es6 - | "es6-global" -> Some Es6_global - | _ -> None - -let dump_package_info (fmt : Format.formatter) - ({ module_system = ms; path = name; suffix } : package_info) = - Format.fprintf fmt "@[%s@ %s@ %s@]" - (string_of_module_system ms) - name - (Ext_js_suffix.to_string suffix) - -let dump_package_name fmt (x : package_name) = - match x with - | Pkg_empty -> Format.fprintf fmt "@empty_pkg@" - | Pkg_normal s -> Format.pp_print_string fmt s - | Pkg_runtime -> Format.pp_print_string fmt "@runtime" - -let dump_packages_info (fmt : Format.formatter) - ({ name; module_systems = ls } : t) = - Format.fprintf fmt "@[%a;@ @[%a@]@]" dump_package_name name - (Format.pp_print_list - ~pp_sep:(fun fmt () -> Format.pp_print_space fmt ()) - dump_package_info) - ls - -type package_found_info = { - rel_path : string; - pkg_rel_path : string; - suffix : Ext_js_suffix.t; -} - -type info_query = - | Package_script - | Package_not_found - | Package_found of package_found_info - -(* Note that package-name has to be exactly the same as - npm package name, otherwise the path resolution will be wrong *) -let query_package_infos ({ name; module_systems } : t) - (module_system : module_system) : info_query = - match name with - | Pkg_empty -> Package_script - | Pkg_normal name -> ( - match - Ext_list.find_first module_systems (fun k -> - compatible k.module_system module_system) - with - | Some k -> - let rel_path = k.path in - let pkg_rel_path = name // rel_path in - Package_found { rel_path; pkg_rel_path; suffix = k.suffix } - | None -> Package_not_found) - | Pkg_runtime -> ( - (*FIXME: [compatible] seems not correct *) - match - Ext_list.find_first module_systems (fun k -> - compatible k.module_system module_system) - with - | Some k -> - let rel_path = k.path in - let pkg_rel_path = !Bs_version.package_name // rel_path in - Package_found { rel_path; pkg_rel_path; suffix = k.suffix } - | None -> Package_not_found) - -let get_js_path (x : t) (module_system : module_system) : string = - match - Ext_list.find_first x.module_systems (fun k -> - compatible k.module_system module_system) - with - | Some k -> k.path - | None -> assert false - -(* for a single pass compilation, [output_dir] - can be cached -*) -let get_output_dir (info : t) ~package_dir module_system = - Filename.concat package_dir (get_js_path info module_system) - -let add_npm_package_path (packages_info : t) (s : string) : t = - if is_empty packages_info then - Bsc_args.bad_arg "please set package name first using -bs-package-name " - else - let handle_module_system module_system = - match module_system_of_string module_system with - | Some x -> x - | None -> Bsc_args.bad_arg ("invalid module system " ^ module_system) - in - let m = - match Ext_string.split ~keep_empty:true s ':' with - | [ path ] -> { module_system = NodeJS; path; suffix = Js } - | [ module_system; path ] -> - { - module_system = handle_module_system module_system; - path; - suffix = Js; - } - | [ module_system; path; suffix ] -> - { - module_system = handle_module_system module_system; - path; - suffix = Ext_js_suffix.of_string suffix; - } - | _ -> Bsc_args.bad_arg ("invalid npm package path: " ^ s) - in - { packages_info with module_systems = m :: packages_info.module_systems } - -(* support es6 modules instead - TODO: enrich ast to support import export - http://www.ecma-international.org/ecma-262/6.0/#sec-imports - For every module, we need [Ident.t] for accessing and [filename] for import, - they are not necessarily the same. - - Es6 modules is not the same with commonjs, we use commonjs currently - (play better with node) - - FIXME: the module order matters? -*) - -end -module Js_packages_state : sig -#1 "js_packages_state.mli" -(* Copyright (C) Hongbo Zhang, 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val set_package_name : string -> unit - -val make_runtime : unit -> unit - -val make_runtime_test : unit -> unit - -val set_package_map : string -> unit - -val get_packages_info : unit -> Js_packages_info.t - -val update_npm_package_path : string -> unit - -end = struct -#1 "js_packages_state.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let packages_info = ref Js_packages_info.empty - -let set_package_name name = - if Js_packages_info.is_empty !packages_info then - packages_info := Js_packages_info.from_name name - else Bsc_args.bad_arg "duplicated flag for -bs-package-name" - -let make_runtime () : unit = - packages_info := Js_packages_info.runtime_package_specs - -let make_runtime_test () : unit = - packages_info := Js_packages_info.runtime_test_package_specs - -let set_package_map module_name = - (* set_package_name name ; - let module_name = Ext_namespace.namespace_of_package_name name in *) - Clflags.dont_record_crc_unit := Some module_name; - Clflags.open_modules := module_name :: !Clflags.open_modules - -let update_npm_package_path s = - packages_info := Js_packages_info.add_npm_package_path !packages_info s - -let get_packages_info () = !packages_info - -end -module Ext_modulename : sig -#1 "ext_modulename.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val js_id_name_of_hint_name : string -> string -(** Given an JS bundle name, generate a meaningful - bounded module name -*) - -end = struct -#1 "ext_modulename.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let good_hint_name module_name offset = - let len = String.length module_name in - len > offset - && (function 'a' .. 'z' | 'A' .. 'Z' -> true | _ -> false) - (String.unsafe_get module_name offset) - && Ext_string.for_all_from module_name (offset + 1) (function - | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' -> true - | _ -> false) - -let rec collect_start buf s off len = - if off >= len then () - else - let next = succ off in - match String.unsafe_get s off with - | 'a' .. 'z' as c -> - Ext_buffer.add_char buf (Char.uppercase_ascii c); - collect_next buf s next len - | 'A' .. 'Z' as c -> - Ext_buffer.add_char buf c; - collect_next buf s next len - | _ -> collect_start buf s next len - -and collect_next buf s off len = - if off >= len then () - else - let next = off + 1 in - match String.unsafe_get s off with - | ('a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_') as c -> - Ext_buffer.add_char buf c; - collect_next buf s next len - | '.' | '-' -> collect_start buf s next len - | _ -> collect_next buf s next len - -(** This is for a js exeternal module, we can change it when printing - for example - {[ - var React$1 = require('react'); - React$1.render(..) - ]} - Given a name, if duplicated, they should have the same id -*) -let js_id_name_of_hint_name module_name = - let i = Ext_string.rindex_neg module_name '/' in - if i >= 0 then ( - let offset = succ i in - if good_hint_name module_name offset then - Ext_string.capitalize_ascii (Ext_string.tail_from module_name offset) - else - let str_len = String.length module_name in - let buf = Ext_buffer.create str_len in - collect_start buf module_name offset str_len; - if Ext_buffer.is_empty buf then Ext_string.capitalize_ascii module_name - else Ext_buffer.contents buf) - else if good_hint_name module_name 0 then - Ext_string.capitalize_ascii module_name - else - let str_len = String.length module_name in - let buf = Ext_buffer.create str_len in - collect_start buf module_name 0 str_len; - if Ext_buffer.is_empty buf then module_name else Ext_buffer.contents buf - -end -module Ast_compatible : sig -#1 "ast_compatible.mli" -(* Copyright (C) 2018 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type loc = Location.t - -type attrs = Parsetree.attribute list - -open Parsetree - -val const_exp_string : - ?loc:Location.t -> ?attrs:attrs -> ?delimiter:string -> string -> expression - -val const_exp_int : ?loc:Location.t -> ?attrs:attrs -> int -> expression - -val const_exp_int_list_as_array : int list -> expression - -val apply_simple : - ?loc:Location.t -> ?attrs:attrs -> expression -> expression list -> expression - -val app1 : - ?loc:Location.t -> ?attrs:attrs -> expression -> expression -> expression - -val app2 : - ?loc:Location.t -> - ?attrs:attrs -> - expression -> - expression -> - expression -> - expression - -val app3 : - ?loc:Location.t -> - ?attrs:attrs -> - expression -> - expression -> - expression -> - expression -> - expression - -val apply_labels : - ?loc:Location.t -> - ?attrs:attrs -> - expression -> - (string * expression) list -> - (* [(label,e)] [label] is strictly interpreted as label *) - expression -(** Note this function would slightly - change its semantics depending on compiler versions - for newer version: it means always label - for older version: it could be optional (which we should avoid) -*) - -val fun_ : - ?loc:Location.t -> ?attrs:attrs -> pattern -> expression -> expression - -(* val opt_label : string -> Asttypes.arg_label *) - -(* val label_fun : - ?loc:Location.t -> - ?attrs:attrs -> - label:Asttypes.arg_label -> - pattern -> - expression -> - expression *) - -val arrow : - ?loc:Location.t -> ?attrs:attrs -> core_type -> core_type -> core_type - -val label_arrow : - ?loc:Location.t -> - ?attrs:attrs -> - string -> - core_type -> - core_type -> - core_type - -val opt_arrow : - ?loc:Location.t -> - ?attrs:attrs -> - string -> - core_type -> - core_type -> - core_type - -(* val nonrec_type_str: - ?loc:loc -> - type_declaration list -> - structure_item *) - -val rec_type_str : - ?loc:loc -> Asttypes.rec_flag -> type_declaration list -> structure_item - -(* val nonrec_type_sig: - ?loc:loc -> - type_declaration list -> - signature_item *) - -val rec_type_sig : - ?loc:loc -> Asttypes.rec_flag -> type_declaration list -> signature_item - -type object_field = Parsetree.object_field - -val object_field : - Asttypes.label Asttypes.loc -> attributes -> core_type -> object_field - -type args = (Asttypes.arg_label * Parsetree.expression) list - -end = struct -#1 "ast_compatible.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type loc = Location.t - -type attrs = Parsetree.attribute list - -open Parsetree - -let default_loc = Location.none - -let arrow ?loc ?attrs a b = Ast_helper.Typ.arrow ?loc ?attrs Nolabel a b - -let apply_simple ?(loc = default_loc) ?(attrs = []) (fn : expression) - (args : expression list) : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = - Pexp_apply (fn, Ext_list.map args (fun x -> (Asttypes.Nolabel, x))); - } - -let app1 ?(loc = default_loc) ?(attrs = []) fn arg1 : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = Pexp_apply (fn, [ (Nolabel, arg1) ]); - } - -let app2 ?(loc = default_loc) ?(attrs = []) fn arg1 arg2 : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = Pexp_apply (fn, [ (Nolabel, arg1); (Nolabel, arg2) ]); - } - -let app3 ?(loc = default_loc) ?(attrs = []) fn arg1 arg2 arg3 : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = - Pexp_apply (fn, [ (Nolabel, arg1); (Nolabel, arg2); (Nolabel, arg3) ]); - } - -let fun_ ?(loc = default_loc) ?(attrs = []) pat exp = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = Pexp_fun (Nolabel, None, pat, exp); - } - -let const_exp_string ?(loc = default_loc) ?(attrs = []) ?delimiter (s : string) - : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = Pexp_constant (Pconst_string (s, delimiter)); - } - -let const_exp_int ?(loc = default_loc) ?(attrs = []) (s : int) : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = Pexp_constant (Pconst_integer (string_of_int s, None)); - } - -let apply_labels ?(loc = default_loc) ?(attrs = []) fn - (args : (string * expression) list) : expression = - { - pexp_loc = loc; - pexp_attributes = attrs; - pexp_desc = - Pexp_apply (fn, Ext_list.map args (fun (l, a) -> (Asttypes.Labelled l, a))); - } - -let label_arrow ?(loc = default_loc) ?(attrs = []) s a b : core_type = - { - ptyp_desc = Ptyp_arrow (Asttypes.Labelled s, a, b); - ptyp_loc = loc; - ptyp_attributes = attrs; - } - -let opt_arrow ?(loc = default_loc) ?(attrs = []) s a b : core_type = - { - ptyp_desc = Ptyp_arrow (Asttypes.Optional s, a, b); - ptyp_loc = loc; - ptyp_attributes = attrs; - } - -let rec_type_str ?(loc = default_loc) rf tds : structure_item = - { pstr_loc = loc; pstr_desc = Pstr_type (rf, tds) } - -let rec_type_sig ?(loc = default_loc) rf tds : signature_item = - { psig_loc = loc; psig_desc = Psig_type (rf, tds) } - -(* FIXME: need address migration of `[@nonrec]` attributes in older ocaml *) -(* let nonrec_type_sig ?(loc=default_loc) tds : signature_item = - { - psig_loc = loc; - psig_desc = Psig_type ( - Nonrecursive, - tds) - } *) - -let const_exp_int_list_as_array xs = - Ast_helper.Exp.array (Ext_list.map xs (fun x -> const_exp_int x)) - -(* let const_exp_string_list_as_array xs = - Ast_helper.Exp.array - (Ext_list.map xs (fun x -> const_exp_string x ) ) *) - - - -type object_field = Parsetree.object_field - -let object_field l attrs ty = Parsetree.Otag (l, attrs, ty) - -type args = (Asttypes.arg_label * Parsetree.expression) list - -end -module Ext_char : sig -#1 "ext_char.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Extension to Standard char module, avoid locale sensitivity *) - -val valid_hex : char -> bool - -val is_lower_case : char -> bool - -end = struct -#1 "ext_char.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** {!Char.escaped} is locale sensitive in 4.02.3, fixed in the trunk, - backport it here -*) - -let valid_hex x = - match x with '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true | _ -> false - -let is_lower_case c = - (c >= 'a' && c <= 'z') - || (c >= '\224' && c <= '\246') - || (c >= '\248' && c <= '\254') - -end -module Ext_utf8 : sig -#1 "ext_utf8.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type byte = Single of int | Cont of int | Leading of int * int | Invalid - -val classify : char -> byte - -val follow : string -> int -> int -> int -> int * int - -val next : string -> remaining:int -> int -> int -(** - return [-1] if failed -*) - -exception Invalid_utf8 of string - -val decode_utf8_string : string -> int list - -end = struct -#1 "ext_utf8.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type byte = Single of int | Cont of int | Leading of int * int | Invalid - -(** [classify chr] returns the {!byte} corresponding to [chr] *) -let classify chr = - let c = int_of_char chr in - (* Classify byte according to leftmost 0 bit *) - if c land 0b1000_0000 = 0 then Single c - else if (* c 0b0____*) - c land 0b0100_0000 = 0 then Cont (c land 0b0011_1111) - else if (* c 0b10___*) - c land 0b0010_0000 = 0 then Leading (1, c land 0b0001_1111) - else if (* c 0b110__*) - c land 0b0001_0000 = 0 then Leading (2, c land 0b0000_1111) - else if (* c 0b1110_ *) - c land 0b0000_1000 = 0 then Leading (3, c land 0b0000_0111) - else if (* c 0b1111_0___*) - c land 0b0000_0100 = 0 then Leading (4, c land 0b0000_0011) - else if (* c 0b1111_10__*) - c land 0b0000_0010 = 0 then Leading (5, c land 0b0000_0001) - (* c 0b1111_110__ *) - else Invalid - -exception Invalid_utf8 of string - -(* when the first char is [Leading], - TODO: need more error checking - when out of bond -*) -let rec follow s n (c : int) offset = - if n = 0 then (c, offset) - else - match classify s.[offset + 1] with - | Cont cc -> follow s (n - 1) ((c lsl 6) lor (cc land 0x3f)) (offset + 1) - | _ -> raise (Invalid_utf8 "Continuation byte expected") - -let rec next s ~remaining offset = - if remaining = 0 then offset - else - match classify s.[offset + 1] with - | Cont _cc -> next s ~remaining:(remaining - 1) (offset + 1) - | _ -> -1 - | exception _ -> -1 -(* it can happen when out of bound *) - -let decode_utf8_string s = - let lst = ref [] in - let add elem = lst := elem :: !lst in - let rec decode_utf8_cont s i s_len = - if i = s_len then () - else - match classify s.[i] with - | Single c -> - add c; - decode_utf8_cont s (i + 1) s_len - | Cont _ -> raise (Invalid_utf8 "Unexpected continuation byte") - | Leading (n, c) -> - let c', i' = follow s n c i in - add c'; - decode_utf8_cont s (i' + 1) s_len - | Invalid -> raise (Invalid_utf8 "Invalid byte") - in - decode_utf8_cont s 0 (String.length s); - List.rev !lst - -(** To decode {j||j} we need verify in the ast so that we have better error - location, then we do the decode later -*) - -(* let verify s loc = - assert false *) - -end -module Ast_utf8_string : sig -#1 "ast_utf8_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type error - -type exn += Error of int (* offset *) * error - -val pp_error : Format.formatter -> error -> unit - -(* module Interp : sig *) -(* val check_and_transform : int -> string -> int -> cxt -> unit *) -(* val transform_test : string -> segments *) -(* end *) -val transform_test : string -> string - -val transform : Location.t -> string -> string - -end = struct -#1 "ast_utf8_string.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type error = - | Invalid_code_point - | Unterminated_backslash - | Invalid_hex_escape - | Invalid_unicode_escape - | Invalid_unicode_codepoint_escape - -let pp_error fmt err = - Format.pp_print_string fmt - @@ - match err with - | Invalid_code_point -> "Invalid code point" - | Unterminated_backslash -> "\\ ended unexpectedly" - | Invalid_hex_escape -> "Invalid \\x escape" - | Invalid_unicode_escape -> "Invalid \\u escape" - | Invalid_unicode_codepoint_escape -> - "Invalid \\u{…} codepoint escape sequence" - -type exn += Error of int (* offset *) * error - -let error ~loc error = raise (Error (loc, error)) - -(** Note the [loc] really should be the utf8-offset, it has nothing to do with our - escaping mechanism -*) -(* we can not just print new line in ES5 - seems we don't need - escape "\b" "\f" - we need escape "\n" "\r" since - ocaml multiple-line allows [\n] - visual input while es5 string - does not*) - -let rec check_and_transform (loc : int) (buf : Buffer.t) (s : string) - (byte_offset : int) (s_len : int) = - if byte_offset = s_len then () - else - let current_char = s.[byte_offset] in - match Ext_utf8.classify current_char with - | Single 92 (* '\\' *) -> - escape_code (loc + 1) buf s (byte_offset + 1) s_len - | Single 34 -> - Buffer.add_string buf "\\\""; - check_and_transform (loc + 1) buf s (byte_offset + 1) s_len - | Single 10 -> - Buffer.add_string buf "\\n"; - check_and_transform (loc + 1) buf s (byte_offset + 1) s_len - | Single 13 -> - Buffer.add_string buf "\\r"; - check_and_transform (loc + 1) buf s (byte_offset + 1) s_len - | Single _ -> - Buffer.add_char buf current_char; - check_and_transform (loc + 1) buf s (byte_offset + 1) s_len - | Invalid | Cont _ -> error ~loc Invalid_code_point - | Leading (n, _) -> - let i' = Ext_utf8.next s ~remaining:n byte_offset in - if i' < 0 then error ~loc Invalid_code_point - else ( - for k = byte_offset to i' do - Buffer.add_char buf s.[k] - done; - check_and_transform (loc + 1) buf s (i' + 1) s_len) - -(* we share the same escape sequence with js *) -and escape_code loc buf s offset s_len = - if offset >= s_len then error ~loc Unterminated_backslash - else Buffer.add_char buf '\\'; - let cur_char = s.[offset] in - match cur_char with - | '\\' | 'b' | 't' | 'n' | 'v' | 'f' | 'r' | '0' | '$' -> - Buffer.add_char buf cur_char; - check_and_transform (loc + 1) buf s (offset + 1) s_len - | 'u' -> - if offset + 1 >= s_len then error ~loc Invalid_unicode_escape - else ( - Buffer.add_char buf cur_char; - let next_char = s.[offset + 1] in - match next_char with - | '{' -> - Buffer.add_char buf next_char; - unicode_codepoint_escape (loc + 2) buf s (offset + 2) s_len - | _ -> unicode (loc + 1) buf s (offset + 1) s_len) - | 'x' -> - Buffer.add_char buf cur_char; - two_hex (loc + 1) buf s (offset + 1) s_len - | _ -> - (* Regular characters, like `a` in `\a`, - * are valid escape sequences *) - Buffer.add_char buf cur_char; - check_and_transform (loc + 1) buf s (offset + 1) s_len - -and two_hex loc buf s offset s_len = - if offset + 1 >= s_len then error ~loc Invalid_hex_escape; - (*Location.raise_errorf ~loc "\\x need at least two chars";*) - let a, b = (s.[offset], s.[offset + 1]) in - if Ext_char.valid_hex a && Ext_char.valid_hex b then ( - Buffer.add_char buf a; - Buffer.add_char buf b; - check_and_transform (loc + 2) buf s (offset + 2) s_len) - else error ~loc Invalid_hex_escape -(*Location.raise_errorf ~loc "%c%c is not a valid hex code" a b*) - -and unicode loc buf s offset s_len = - if offset + 3 >= s_len then error ~loc Invalid_unicode_escape - (*Location.raise_errorf ~loc "\\u need at least four chars"*); - let a0, a1, a2, a3 = - (s.[offset], s.[offset + 1], s.[offset + 2], s.[offset + 3]) - in - if - Ext_char.valid_hex a0 && Ext_char.valid_hex a1 && Ext_char.valid_hex a2 - && Ext_char.valid_hex a3 - then ( - Buffer.add_char buf a0; - Buffer.add_char buf a1; - Buffer.add_char buf a2; - Buffer.add_char buf a3; - check_and_transform (loc + 4) buf s (offset + 4) s_len) - else error ~loc Invalid_unicode_escape - -(*Location.raise_errorf ~loc "%c%c%c%c is not a valid unicode point" - a0 a1 a2 a3 *) -(* http://www.2ality.com/2015/01/es6-strings.html - console.log('\uD83D\uDE80'); (* ES6*) - console.log('\u{1F680}'); -*) - -(* ES6 unicode codepoint escape sequences: \u{…} - https://262.ecma-international.org/6.0/#sec-literals-string-literals *) -and unicode_codepoint_escape loc buf s offset s_len = - if offset >= s_len then error ~loc Invalid_unicode_codepoint_escape - else - let cur_char = s.[offset] in - match cur_char with - | '}' -> - Buffer.add_char buf cur_char; - let x = ref 0 in - for ix = loc to offset - 1 do - let c = s.[ix] in - let value = - match c with - | '0' .. '9' -> Char.code c - 48 - | 'a' .. 'f' -> Char.code c - Char.code 'a' + 10 - | 'A' .. 'F' -> Char.code c + 32 - Char.code 'a' + 10 - | _ -> 16 - (* larger than any legal value, unicode_codepoint_escape only makes progress if we have valid hex symbols *) - in - (* too long escape sequence will result in an overflow, perform an upperbound check *) - if !x > 0x10FFFF then error ~loc Invalid_unicode_codepoint_escape - else x := (!x * 16) + value - done; - if Uchar.is_valid !x then - check_and_transform (offset + 1) buf s (offset + 1) s_len - else error ~loc Invalid_unicode_codepoint_escape - | _ -> - if Ext_char.valid_hex cur_char then ( - Buffer.add_char buf cur_char; - unicode_codepoint_escape loc buf s (offset + 1) s_len) - else error ~loc Invalid_unicode_codepoint_escape - -let transform_test s = - let s_len = String.length s in - let buf = Buffer.create (s_len * 2) in - check_and_transform 0 buf s 0 s_len; - Buffer.contents buf - -let transform loc s = - let s_len = String.length s in - let buf = Buffer.create (s_len * 2) in - try - check_and_transform 0 buf s 0 s_len; - Buffer.contents buf - with Error (offset, error) -> - Location.raise_errorf ~loc "Offset: %d, %a" offset pp_error error - -end -module Bs_loc : sig -#1 "bs_loc.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = Location.t = { - loc_start : Lexing.position; - loc_end : Lexing.position; - loc_ghost : bool; -} - -(* val is_ghost : t -> bool *) -val merge : t -> t -> t -(* val none : t *) - -end = struct -#1 "bs_loc.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = Location.t = { - loc_start : Lexing.position; - loc_end : Lexing.position; - loc_ghost : bool; -} - -let is_ghost x = x.loc_ghost - -let merge (l : t) (r : t) = - if is_ghost l then r - else if is_ghost r then l - else - match (l, r) with - | { loc_start; _ }, { loc_end; _ } (* TODO: improve*) -> - { loc_start; loc_end; loc_ghost = false } - -(* let none = Location.none *) - -end -module Ast_utf8_string_interp : sig -#1 "ast_utf8_string_interp.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type kind = String | Var of int * int (* int records its border length *) - -type error = private - | Invalid_code_point - | Unterminated_backslash - | Invalid_escape_code of char - | Invalid_hex_escape - | Invalid_unicode_escape - | Unterminated_variable - | Unmatched_paren - | Invalid_syntax_of_var of string - -type pos = { lnum : int; offset : int; byte_bol : int } -(** Note the position is about code point *) - -type segment = { start : pos; finish : pos; kind : kind; content : string } - -type segments = segment list - -type cxt = { - mutable segment_start : pos; - buf : Buffer.t; - s_len : int; - mutable segments : segments; - mutable pos_bol : int; - (* record the abs position of current beginning line *) - mutable byte_bol : int; - mutable pos_lnum : int; (* record the line number *) -} - -type exn += Error of pos * pos * error - -val empty_segment : segment -> bool - -val transform_test : string -> segment list - -val transform : Parsetree.expression -> string -> string -> Parsetree.expression - -val is_unicode_string : string -> bool - -val is_unescaped : string -> bool - -end = struct -#1 "ast_utf8_string_interp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type error = - | Invalid_code_point - | Unterminated_backslash - | Invalid_escape_code of char - | Invalid_hex_escape - | Invalid_unicode_escape - | Unterminated_variable - | Unmatched_paren - | Invalid_syntax_of_var of string - -type kind = String | Var of int * int -(* [Var (loffset, roffset)] - For parens it used to be (2,-1) - for non-parens it used to be (1,0) -*) - -type pos = { - lnum : int; - offset : int; - byte_bol : int; - (* Note it actually needs to be in sync with OCaml's lexing semantics *) -} -(** Note the position is about code point *) - -type segment = { start : pos; finish : pos; kind : kind; content : string } - -type segments = segment list - -type cxt = { - mutable segment_start : pos; - buf : Buffer.t; - s_len : int; - mutable segments : segments; - mutable pos_bol : int; - (* record the abs position of current beginning line *) - mutable byte_bol : int; - mutable pos_lnum : int; (* record the line number *) -} - -type exn += Error of pos * pos * error - -let pp_error fmt err = - Format.pp_print_string fmt - @@ - match err with - | Invalid_code_point -> "Invalid code point" - | Unterminated_backslash -> "\\ ended unexpectedly" - | Invalid_escape_code c -> "Invalid escape code: " ^ String.make 1 c - | Invalid_hex_escape -> "Invalid \\x escape" - | Invalid_unicode_escape -> "Invalid \\u escape" - | Unterminated_variable -> "$ unterminated" - | Unmatched_paren -> "Unmatched paren" - | Invalid_syntax_of_var s -> - "`" ^ s ^ "' is not a valid syntax of interpolated identifer" - -let valid_lead_identifier_char x = - match x with 'a' .. 'z' | '_' -> true | _ -> false - -(** Invariant: [valid_lead_identifier] has to be [valid_identifier] *) -let valid_identifier_char x = - match x with - | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' | '\'' -> true - | _ -> false - -let valid_identifier s = - let s_len = String.length s in - if s_len = 0 then false - else - valid_lead_identifier_char s.[0] - && Ext_string.for_all_from s 1 valid_identifier_char - -(* let is_space x = - match x with - | ' ' | '\n' | '\t' -> true - | _ -> false *) - -(** - FIXME: multiple line offset - if there is no line offset. Note {|{j||} border will never trigger a new line -*) -let update_position border ({ lnum; offset; byte_bol } : pos) - (pos : Lexing.position) = - if lnum = 0 then { pos with pos_cnum = pos.pos_cnum + border + offset } - (* When no newline, the column number is [border + offset] *) - else - { - pos with - pos_lnum = pos.pos_lnum + lnum; - pos_bol = pos.pos_cnum + border + byte_bol; - pos_cnum = - pos.pos_cnum + border + byte_bol + offset - (* when newline, the column number is [offset] *); - } - -let update border (start : pos) (finish : pos) (loc : Location.t) : Location.t = - let start_pos = loc.loc_start in - { - loc with - loc_start = update_position border start start_pos; - loc_end = update_position border finish start_pos; - } - -(** Note [Var] kind can not be mpty *) -let empty_segment { content } = Ext_string.is_empty content - -let update_newline ~byte_bol loc cxt = - cxt.pos_lnum <- cxt.pos_lnum + 1; - cxt.pos_bol <- loc; - cxt.byte_bol <- byte_bol - -let pos_error cxt ~loc error = - raise - (Error - ( cxt.segment_start, - { - lnum = cxt.pos_lnum; - offset = loc - cxt.pos_bol; - byte_bol = cxt.byte_bol; - }, - error )) - -let add_var_segment cxt loc loffset roffset = - let content = Buffer.contents cxt.buf in - Buffer.clear cxt.buf; - let next_loc = - { lnum = cxt.pos_lnum; offset = loc - cxt.pos_bol; byte_bol = cxt.byte_bol } - in - if valid_identifier content then ( - cxt.segments <- - { - start = cxt.segment_start; - finish = next_loc; - kind = Var (loffset, roffset); - content; - } - :: cxt.segments; - cxt.segment_start <- next_loc) - else pos_error cxt ~loc (Invalid_syntax_of_var content) - -let add_str_segment cxt loc = - let content = Buffer.contents cxt.buf in - Buffer.clear cxt.buf; - let next_loc = - { lnum = cxt.pos_lnum; offset = loc - cxt.pos_bol; byte_bol = cxt.byte_bol } - in - cxt.segments <- - { start = cxt.segment_start; finish = next_loc; kind = String; content } - :: cxt.segments; - cxt.segment_start <- next_loc - -let rec check_and_transform (loc : int) s byte_offset - ({ s_len; buf } as cxt : cxt) = - if byte_offset = s_len then add_str_segment cxt loc - else - let current_char = s.[byte_offset] in - match Ext_utf8.classify current_char with - | Single 92 (* '\\' *) -> escape_code (loc + 1) s (byte_offset + 1) cxt - | Single 34 -> - Buffer.add_string buf "\\\""; - check_and_transform (loc + 1) s (byte_offset + 1) cxt - | Single 10 -> - Buffer.add_string buf "\\n"; - let loc = loc + 1 in - let byte_offset = byte_offset + 1 in - update_newline ~byte_bol:byte_offset loc cxt; - (* Note variable could not have new-line *) - check_and_transform loc s byte_offset cxt - | Single 13 -> - Buffer.add_string buf "\\r"; - check_and_transform (loc + 1) s (byte_offset + 1) cxt - | Single 36 -> - (* $ *) - add_str_segment cxt loc; - let offset = byte_offset + 1 in - if offset >= s_len then pos_error ~loc cxt Unterminated_variable - else - let cur_char = s.[offset] in - if cur_char = '(' then expect_var_paren (loc + 2) s (offset + 1) cxt - else expect_simple_var (loc + 1) s offset cxt - | Single _ -> - Buffer.add_char buf current_char; - check_and_transform (loc + 1) s (byte_offset + 1) cxt - | Invalid | Cont _ -> pos_error ~loc cxt Invalid_code_point - | Leading (n, _) -> - let i' = Ext_utf8.next s ~remaining:n byte_offset in - if i' < 0 then pos_error cxt ~loc Invalid_code_point - else ( - for k = byte_offset to i' do - Buffer.add_char buf s.[k] - done; - check_and_transform (loc + 1) s (i' + 1) cxt) - -(* Lets keep identifier simple, so that we could generating a function easier in the future - for example - let f = [%fn{| $x + $y = $x_add_y |}] -*) -and expect_simple_var loc s offset ({ buf; s_len } as cxt) = - let v = ref offset in - (* prerr_endline @@ Ext_pervasives.dump (s, has_paren, (is_space s.[!v]), !v); *) - if not (offset < s_len && valid_lead_identifier_char s.[offset]) then - pos_error cxt ~loc (Invalid_syntax_of_var Ext_string.empty) - else ( - while !v < s_len && valid_identifier_char s.[!v] do - (* TODO*) - let cur_char = s.[!v] in - Buffer.add_char buf cur_char; - incr v - done; - let added_length = !v - offset in - let loc = added_length + loc in - add_var_segment cxt loc 1 0; - check_and_transform loc s (added_length + offset) cxt) - -and expect_var_paren loc s offset ({ buf; s_len } as cxt) = - let v = ref offset in - (* prerr_endline @@ Ext_pervasives.dump (s, has_paren, (is_space s.[!v]), !v); *) - while !v < s_len && s.[!v] <> ')' do - let cur_char = s.[!v] in - Buffer.add_char buf cur_char; - incr v - done; - let added_length = !v - offset in - let loc = added_length + 1 + loc in - if !v < s_len && s.[!v] = ')' then ( - add_var_segment cxt loc 2 (-1); - check_and_transform loc s (added_length + 1 + offset) cxt) - else pos_error cxt ~loc Unmatched_paren - -(* we share the same escape sequence with js *) -and escape_code loc s offset ({ buf; s_len } as cxt) = - if offset >= s_len then pos_error cxt ~loc Unterminated_backslash - else Buffer.add_char buf '\\'; - let cur_char = s.[offset] in - match cur_char with - | '\\' | 'b' | 't' | 'n' | 'v' | 'f' | 'r' | '0' | '$' -> - Buffer.add_char buf cur_char; - check_and_transform (loc + 1) s (offset + 1) cxt - | 'u' -> - Buffer.add_char buf cur_char; - unicode (loc + 1) s (offset + 1) cxt - | 'x' -> - Buffer.add_char buf cur_char; - two_hex (loc + 1) s (offset + 1) cxt - | _ -> pos_error cxt ~loc (Invalid_escape_code cur_char) - -and two_hex loc s offset ({ buf; s_len } as cxt) = - if offset + 1 >= s_len then pos_error cxt ~loc Invalid_hex_escape; - let a, b = (s.[offset], s.[offset + 1]) in - if Ext_char.valid_hex a && Ext_char.valid_hex b then ( - Buffer.add_char buf a; - Buffer.add_char buf b; - check_and_transform (loc + 2) s (offset + 2) cxt) - else pos_error cxt ~loc Invalid_hex_escape - -and unicode loc s offset ({ buf; s_len } as cxt) = - if offset + 3 >= s_len then pos_error cxt ~loc Invalid_unicode_escape; - let a0, a1, a2, a3 = - (s.[offset], s.[offset + 1], s.[offset + 2], s.[offset + 3]) - in - if - Ext_char.valid_hex a0 && Ext_char.valid_hex a1 && Ext_char.valid_hex a2 - && Ext_char.valid_hex a3 - then ( - Buffer.add_char buf a0; - Buffer.add_char buf a1; - Buffer.add_char buf a2; - Buffer.add_char buf a3; - check_and_transform (loc + 4) s (offset + 4) cxt) - else pos_error cxt ~loc Invalid_unicode_escape - -let transform_test s = - let s_len = String.length s in - let buf = Buffer.create (s_len * 2) in - let cxt = - { - segment_start = { lnum = 0; offset = 0; byte_bol = 0 }; - buf; - s_len; - segments = []; - pos_lnum = 0; - byte_bol = 0; - pos_bol = 0; - } - in - check_and_transform 0 s 0 cxt; - List.rev cxt.segments - -(** TODO: test empty var $() $ failure, - Allow identifers x.A.y *) - -open Ast_helper - -(** Longident.parse "Pervasives.^" *) -let concat_ident : Longident.t = Ldot (Lident "Pervasives", "^") -(* FIXME: remove deps on `Pervasives` *) - -(* JS string concatMany *) -(* Ldot (Ldot (Lident "Js", "String2"), "concat") *) - -(* Longident.parse "Js.String.make" *) -let to_string_ident : Longident.t = Ldot (Ldot (Lident "Js", "String2"), "make") - -let escaped_j_delimiter = "*j" (* not user level syntax allowed *) - -let unescaped_j_delimiter = "j" - -let unescaped_js_delimiter = "js" - -let escaped = Some escaped_j_delimiter - -let border = String.length "{j|" - -let aux loc (segment : segment) ~to_string_ident : Parsetree.expression = - match segment with - | { start; finish; kind; content } -> ( - match kind with - | String -> - let loc = update border start finish loc in - Ast_compatible.const_exp_string content ?delimiter:escaped ~loc - | Var (soffset, foffset) -> - let loc = - { - loc with - loc_start = update_position (soffset + border) start loc.loc_start; - loc_end = update_position (foffset + border) finish loc.loc_start; - } - in - Ast_compatible.apply_simple ~loc - (Exp.ident ~loc { loc; txt = to_string_ident }) - [ Exp.ident ~loc { loc; txt = Lident content } ]) - -let concat_exp a_loc x ~(lhs : Parsetree.expression) : Parsetree.expression = - let loc = Bs_loc.merge a_loc lhs.pexp_loc in - Ast_compatible.apply_simple ~loc - (Exp.ident { txt = concat_ident; loc }) - [ lhs; aux loc x ~to_string_ident:(Longident.Lident "__unsafe_cast") ] - -(* Invariant: the [lhs] is always of type string *) -let rec handle_segments loc (rev_segments : segment list) = - match rev_segments with - | [] -> Ast_compatible.const_exp_string ~loc "" ?delimiter:escaped - | [ segment ] -> aux loc segment ~to_string_ident (* string literal *) - | { content = "" } :: rest -> handle_segments loc rest - | a :: rest -> concat_exp loc a ~lhs:(handle_segments loc rest) - -let transform_interp loc s = - let s_len = String.length s in - let buf = Buffer.create (s_len * 2) in - try - let cxt : cxt = - { - segment_start = { lnum = 0; offset = 0; byte_bol = 0 }; - buf; - s_len; - segments = []; - pos_lnum = 0; - byte_bol = 0; - pos_bol = 0; - } - in - - check_and_transform 0 s 0 cxt; - handle_segments loc cxt.segments - with Error (start, pos, error) -> - Location.raise_errorf ~loc:(update border start pos loc) "%a" pp_error error - -let transform (e : Parsetree.expression) s delim : Parsetree.expression = - if Ext_string.equal delim unescaped_js_delimiter then - let js_str = Ast_utf8_string.transform e.pexp_loc s in - { e with pexp_desc = Pexp_constant (Pconst_string (js_str, escaped)) } - else if Ext_string.equal delim unescaped_j_delimiter then - transform_interp e.pexp_loc s - else e - -let is_unicode_string opt = Ext_string.equal opt escaped_j_delimiter - -let is_unescaped s = - Ext_string.equal s unescaped_j_delimiter - || Ext_string.equal s unescaped_js_delimiter - -end -module Ext_option : sig -#1 "ext_option.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Utilities for [option] type *) - -val map : 'a option -> ('a -> 'b) -> 'b option - -val iter : 'a option -> ('a -> unit) -> unit - -val exists : 'a option -> ('a -> bool) -> bool - -end = struct -#1 "ext_option.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let map v f = match v with None -> None | Some x -> Some (f x) - -let iter v f = match v with None -> () | Some x -> f x - -let exists v f = match v with None -> false | Some x -> f x - -end -module External_arg_spec : sig -#1 "external_arg_spec.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type cst = private - | Arg_int_lit of int - | Arg_string_lit of string * string option - -type attr = - | Poly_var_string of { descr : (string * string) list } - | Poly_var of { descr : (string * string) list option } - | Int of (string * int) list (* ([`a | `b ] [@bs.int])*) - | Arg_cst of cst - | Fn_uncurry_arity of int (* annotated with [@bs.uncurry ] or [@bs.uncurry 2]*) - (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) - | Extern_unit - | Nothing - | Ignore - | Unwrap - -type label_noname = Arg_label | Arg_empty | Arg_optional - -type label = private - | Obj_empty - | Obj_label of { name : string } - | Obj_optional of { name : string; for_sure_no_nested_option : bool } -(* it will be ignored , side effect will be recorded *) - -type obj_param = { obj_arg_type : attr; obj_arg_label : label } - -type param = { arg_type : attr; arg_label : label_noname } - -type obj_params = obj_param list - -type params = param list - -val cst_int : int -> cst - -val cst_string : string -> string option -> cst - -val empty_label : label - -(* val empty_lit : cst -> label *) -val obj_label : string -> label - -val optional : bool -> string -> label - -val empty_kind : attr -> obj_param - -val dummy : param - -end = struct -#1 "external_arg_spec.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** type definitions for arguments to a function declared external *) - -type cst = - | Arg_int_lit of int - | Arg_string_lit of string * string option - -type label_noname = Arg_label | Arg_empty | Arg_optional - -type label = - | Obj_empty - | Obj_label of { name : string } - | Obj_optional of { name : string; for_sure_no_nested_option : bool } - -(* it will be ignored , side effect will be recorded *) - -(* This type is used to give some meta info on each argument *) -type attr = - | Poly_var_string of { - descr : (string * string) list; - (* introduced by attributes @string - and @as - *) - } - | Poly_var of { - descr : (string * string) list option; - (* introduced by attributes @string - and @as - *) - } - (* `a does not have any value*) - | Int of (string * int) list (* ([`a | `b ] [@int])*) - | Arg_cst of cst - | Fn_uncurry_arity of int (* annotated with [@uncurry ] or [@uncurry 2]*) - (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) - | Extern_unit - | Nothing - | Ignore - | Unwrap - -type param = { arg_type : attr; arg_label : label_noname } - -type obj_param = { obj_arg_type : attr; obj_arg_label : label } - -type obj_params = obj_param list - -type params = param list - -let cst_int i = Arg_int_lit i - -let cst_string s delim = Arg_string_lit (s, delim) - -let empty_label = Obj_empty - -let obj_label name = Obj_label { name } - -let optional for_sure_no_nested_option name = - Obj_optional { name; for_sure_no_nested_option } - -let empty_kind obj_arg_type = { obj_arg_label = empty_label; obj_arg_type } - -let dummy = { arg_type = Nothing; arg_label = Arg_empty } - -end -module Lam_constant : sig -#1 "lam_constant.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type constructor_tag = { name : string; const : int; non_const : int } - -type pointer_info = - | None - | Pt_constructor of constructor_tag - | Pt_assertfalse - | Some of string - -val string_of_pointer_info : pointer_info -> string option - -type t = - | Const_js_null - | Const_js_undefined - | Const_js_true - | Const_js_false - | Const_int of { i : int32; comment : pointer_info } - | Const_char of char - | Const_string of string (* use record later *) - | Const_unicode of string - | Const_float of string - | Const_int64 of int64 - | Const_pointer of string - | Const_block of int * Lam_tag_info.t * t list - | Const_float_array of string list - | Const_some of t - (* eventually we can remove it, since we know - [constant] is [undefined] or not - *) - | Const_module_alias - -val eq_approx : t -> t -> bool - -val lam_none : t - -end = struct -#1 "lam_constant.ml" -(* Copyright (C) 2018- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type constructor_tag = { name : string; const : int; non_const : int } - -type pointer_info = - | None - | Pt_constructor of constructor_tag - | Pt_assertfalse - | Some of string - -let string_of_pointer_info (x : pointer_info) : string option = - match x with - | Some name | Pt_constructor { name; _ } -> Some name - | Pt_assertfalse -> Some "assert_false" - | None -> None - -type t = - | Const_js_null - | Const_js_undefined - | Const_js_true - | Const_js_false - | Const_int of { i : int32; comment : pointer_info } - | Const_char of char - | Const_string of string (* use record later *) - | Const_unicode of string - | Const_float of string - | Const_int64 of int64 - | Const_pointer of string - | Const_block of int * Lam_tag_info.t * t list - | Const_float_array of string list - | Const_some of t - | Const_module_alias -(* eventually we can remove it, since we know - [constant] is [undefined] or not -*) - -let rec eq_approx (x : t) (y : t) = - match x with - | Const_module_alias -> y = Const_module_alias - | Const_js_null -> y = Const_js_null - | Const_js_undefined -> y = Const_js_undefined - | Const_js_true -> y = Const_js_true - | Const_js_false -> y = Const_js_false - | Const_int ix -> ( match y with Const_int iy -> ix.i = iy.i | _ -> false) - | Const_char ix -> ( match y with Const_char iy -> ix = iy | _ -> false) - | Const_string ix -> ( match y with Const_string iy -> ix = iy | _ -> false) - | Const_unicode ix -> ( - match y with Const_unicode iy -> ix = iy | _ -> false) - | Const_float ix -> ( match y with Const_float iy -> ix = iy | _ -> false) - | Const_int64 ix -> ( match y with Const_int64 iy -> ix = iy | _ -> false) - | Const_pointer ix -> ( - match y with Const_pointer iy -> ix = iy | _ -> false) - | Const_block (ix, _, ixs) -> ( - match y with - | Const_block (iy, _, iys) -> - ix = iy && Ext_list.for_all2_no_exn ixs iys eq_approx - | _ -> false) - | Const_float_array ixs -> ( - match y with - | Const_float_array iys -> - Ext_list.for_all2_no_exn ixs iys Ext_string.equal - | _ -> false) - | Const_some ix -> ( - match y with Const_some iy -> eq_approx ix iy | _ -> false) - -let lam_none : t = Const_js_undefined - -end -module External_ffi_types : sig -#1 "external_ffi_types.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type module_bind_name = - | Phint_name of string - (* explicit hint name *) - | Phint_nothing - -type external_module_name = { - bundle : string; - module_bind_name : module_bind_name; -} - -type arg_type = External_arg_spec.attr - -type arg_label = External_arg_spec.label - -type external_spec = - | Js_var of { - name : string; - external_module_name : external_module_name option; - scopes : string list; - } - | Js_module_as_var of external_module_name - | Js_module_as_fn of { - external_module_name : external_module_name; - splice : bool; - } - | Js_module_as_class of external_module_name - | Js_call of { - name : string; - external_module_name : external_module_name option; - splice : bool; - scopes : string list; - } - | Js_send of { name : string; splice : bool; js_send_scopes : string list } (* we know it is a js send, but what will happen if you pass an ocaml objct *) - | Js_new of { - name : string; - external_module_name : external_module_name option; - splice : bool; - scopes : string list; - } - | Js_set of { js_set_name : string; js_set_scopes : string list } - | Js_get of { js_get_name : string; js_get_scopes : string list } - | Js_get_index of { js_get_index_scopes : string list } - | Js_set_index of { js_set_index_scopes : string list } - -type return_wrapper = - | Return_unset - | Return_identity - | Return_undefined_to_opt - | Return_null_to_opt - | Return_null_undefined_to_opt - | Return_replaced_with_unit - -type params = Params of External_arg_spec.params | Param_number of int - -type t = private - | Ffi_bs of params * return_wrapper * external_spec - | Ffi_obj_create of External_arg_spec.obj_params - | Ffi_inline_const of Lam_constant.t - | Ffi_normal -(* When it's normal, it is handled as normal c functional ffi call *) - -(* val name_of_ffi : external_spec -> string *) - -val check_ffi : ?loc:Location.t -> external_spec -> bool - -val to_string : t -> string - -val from_string : string -> t -(** Note *) - -val inline_string_primitive : string -> string option -> string list - -val inline_bool_primitive : bool -> string list - -val inline_int_primitive : int32 -> string list - -val inline_int64_primitive : int64 -> string list - -val inline_float_primitive : string -> string list - -val ffi_bs : External_arg_spec.params -> return_wrapper -> external_spec -> t - -val ffi_bs_as_prims : - External_arg_spec.params -> return_wrapper -> external_spec -> string list - -val ffi_obj_create : External_arg_spec.obj_params -> t - -val ffi_obj_as_prims : External_arg_spec.obj_params -> string list - -end = struct -#1 "external_ffi_types.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning"+9"] -type module_bind_name = - | Phint_name of string - (* explicit hint name *) - | Phint_nothing - - -type external_module_name = { - bundle : string ; - module_bind_name : module_bind_name -} - - -(** TODO: information between [arg_type] and [arg_label] are duplicated, - design a more compact representation so that it is also easy to seralize by hand -*) -type arg_type = External_arg_spec.attr - -type arg_label = External_arg_spec.label - - - -type external_spec = - | Js_var of { - name : string ; - external_module_name : external_module_name option; - scopes : string list - } - | Js_module_as_var of external_module_name - | Js_module_as_fn of { - external_module_name : external_module_name; - splice : bool - } - | Js_module_as_class of external_module_name - | Js_call of { - name : string; - external_module_name : external_module_name option; - splice : bool ; - scopes : string list - } - - | Js_send of { - name : string ; - splice : bool ; - js_send_scopes : string list; - } (* we know it is a js send, but what will happen if you pass an ocaml objct *) - - | Js_new of { - name : string ; - external_module_name : external_module_name option; - splice : bool ; - scopes : string list; - } - | Js_set of { - js_set_name : string ; - js_set_scopes : string list - } - | Js_get of { - js_get_name : string ; - js_get_scopes : string list; - } - | Js_get_index of { - js_get_index_scopes : string list - } - | Js_set_index of { - js_set_index_scopes : string list - } - -(* let not_inlineable (x : external_spec) = *) - - -(* let name_of_ffi ffi = - match ffi with - | Js_get_index _scope -> "@get_index .." - | Js_set_index _scope -> "@set_index .." - | Js_get { js_get_name = s} -> Printf.sprintf "[@@get %S]" s - | Js_set { js_set_name = s} -> Printf.sprintf "[@@set %S]" s - | Js_call v -> Printf.sprintf "[@@val %S]" v.name - | Js_send v -> Printf.sprintf "[@@send %S]" v.name - | Js_module_as_fn v -> Printf.sprintf "[@@val %S]" v.external_module_name.bundle - | Js_new v -> Printf.sprintf "[@@new %S]" v.name - | Js_module_as_class v - -> Printf.sprintf "[@@module] %S " v.bundle - | Js_module_as_var v - -> - Printf.sprintf "[@@module] %S " v.bundle - | Js_var v (* FIXME: could be [@@module "xx"] as well *) - -> - Printf.sprintf "[@@val] %S " v.name *) - -type return_wrapper = - | Return_unset - | Return_identity - | Return_undefined_to_opt - | Return_null_to_opt - | Return_null_undefined_to_opt - | Return_replaced_with_unit - -type params = - | Params of External_arg_spec.params - | Param_number of int - -type t = - | Ffi_bs of params * - return_wrapper * external_spec - (** [Ffi_bs(args,return,attr) ] - [return] means return value is unit or not, - [true] means is [unit] - *) - | Ffi_obj_create of External_arg_spec.obj_params - | Ffi_inline_const of Lam_constant.t - | Ffi_normal - (* When it's normal, it is handled as normal c functional ffi call *) - - - - - -let valid_js_char = - let a = Array.init 256 (fun i -> - let c = Char.chr i in - (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c = '_' || c = '$' - ) in - (fun c -> Array.unsafe_get a (Char.code c)) - -let valid_first_js_char = - let a = Array.init 256 (fun i -> - let c = Char.chr i in - (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c = '_' || c = '$' - ) in - (fun c -> Array.unsafe_get a (Char.code c)) - -(** Approximation could be improved *) -let valid_ident (s : string) = - let len = String.length s in - len > 0 && valid_js_char s.[0] && valid_first_js_char s.[0] && - (let exception E in - try - for i = 1 to len - 1 do - if not (valid_js_char (String.unsafe_get s i)) then - raise_notrace E - done ; - true - with E -> false ) - -let is_package_relative_path (x : string) = - Ext_string.starts_with x "./" || - Ext_string.starts_with x "../" - -let valid_global_name ?loc txt = - if not (valid_ident txt) then - let v = Ext_string.split_by ~keep_empty:true (fun x -> x = '.') txt in - Ext_list.iter v - (fun s -> - if not (valid_ident s) then - Location.raise_errorf ?loc "Not a valid global name %s" txt - ) - -(* - We loose such check (see #2583), - it also helps with the implementation deriving abstract [@as] -*) - -let valid_method_name ?loc:_ _txt = - () -(* if not (valid_ident txt) then - Location.raise_errorf ?loc "Not a valid method name %s" txt *) - - - -let check_external_module_name ?loc x = - match x with - | {bundle = ""; _ } - | { module_bind_name = Phint_name ""; bundle = _ } -> - Location.raise_errorf ?loc "empty name encountered" - | _ -> () - - - -let check_ffi ?loc ffi : bool = - let xrelative = ref false in - let upgrade bool = - if not (!xrelative) then xrelative := bool in - begin match ffi with - | Js_var {name; external_module_name; scopes = _} -> - upgrade (is_package_relative_path name); - Ext_option.iter external_module_name (fun name -> - upgrade (is_package_relative_path name.bundle)); - valid_global_name ?loc name - | Js_send {name ; splice = _; js_send_scopes = _} - | Js_set {js_set_name = name; js_set_scopes = _} - | Js_get { js_get_name = name; js_get_scopes = _} - -> valid_method_name ?loc name - | Js_get_index _ (* TODO: check scopes *) - | Js_set_index _ - -> () - - | Js_module_as_var external_module_name - | Js_module_as_fn {external_module_name; splice = _} - | Js_module_as_class external_module_name - -> - upgrade (is_package_relative_path external_module_name.bundle); - check_external_module_name external_module_name - | Js_new {external_module_name ; name; splice = _; scopes = _} - | Js_call {external_module_name ; name ; splice = _; scopes = _ } - -> - Ext_option.iter external_module_name (fun external_module_name -> - upgrade (is_package_relative_path external_module_name.bundle)); - Ext_option.iter external_module_name (fun name -> - check_external_module_name ?loc name - ); - - valid_global_name ?loc name - end; - !xrelative - -(* let bs_prefix = "BS:" - let bs_prefix_length = String.length bs_prefix -*) - -(** TODO: Make sure each version is not prefix of each other - Solution: - 1. fixed length - 2. non-prefix approach -*) -(* let bs_external = bs_prefix *) - - -(* let bs_external_length = String.length bs_external *) - - -let to_string (t : t) = - Marshal.to_string t [] - -(* \132\149\166\190 - 0x84 95 A6 BE Intext_magic_small intext.h - https://github.com/ocaml/merlin/commit/b094c937c3a360eb61054f7652081b88e4f3612f -*) -let is_bs_primitive s = - String.length s >= 20 (* Marshal.header_size*) && - String.unsafe_get s 0 = '\132' && - String.unsafe_get s 1 = '\149' - -let () = Oprint.map_primitive_name := - (fun s -> - if is_bs_primitive s then "BS:external" - else s ) - - -(* TODO: better error message when version mismatch *) -let from_string s : t = - if is_bs_primitive s then - Ext_marshal.from_string s - else Ffi_normal - -let () = - Primitive.coerce := - (fun - ({prim_name; prim_arity; prim_native_name; - prim_alloc = _; - prim_native_repr_args = _; - prim_native_repr_res = _} : Primitive.description) - (p2 : Primitive.description) -> - let p2_native = p2.prim_native_name in - prim_name = p2.prim_name && - prim_arity = p2.prim_arity && - prim_native_name = p2_native || ( - match from_string prim_native_name, from_string p2_native with - | Ffi_obj_create obj_parms, Ffi_obj_create obj_parms2 -> - Ext_list.for_all2_no_exn obj_parms obj_parms2 (fun {obj_arg_type; obj_arg_label} b -> - let b_obj_arg_label = b.obj_arg_label in - obj_arg_type = b.obj_arg_type && - (obj_arg_label = b_obj_arg_label || - match obj_arg_label, b_obj_arg_label with - | Obj_optional {name; for_sure_no_nested_option}, Obj_optional p - -> - name = p.name && - ((Obj.magic for_sure_no_nested_option : int) <= (Obj.magic p.for_sure_no_nested_option)) - | _ -> false - ) - ) - | Ffi_bs _, Ffi_bs _ -> false - | _ -> false - ) - ) -let inline_string_primitive (s : string) (op : string option) : string list = - let lam : Lam_constant.t = - match op with - | Some op - when Ast_utf8_string_interp.is_unicode_string op -> - Const_unicode s - | _ -> - (Const_string s) in - [""; to_string (Ffi_inline_const lam )] - -(* Let's only do it for string ATM - for boolean, and ints, a good optimizer should - do it by default? - But it may not work after layers of indirection - e.g, submodule -*) -let inline_bool_primitive b : string list = - let lam : Lam_constant.t = - if b then Lam_constant.Const_js_true - else Lam_constant.Const_js_false - in - [""; to_string (Ffi_inline_const lam )] - -(* FIXME: check overflow ?*) -let inline_int_primitive (i : int32) : string list = - [""; - to_string - (Ffi_inline_const - (Const_int {i; comment = None})) - ] - -let inline_int64_primitive (i : int64) : string list = - [""; - to_string - (Ffi_inline_const - (Const_int64 i)) - ] - -let inline_float_primitive (i : string) : string list = - [""; - to_string - (Ffi_inline_const (Const_float i)) - ] -let rec ffi_bs_aux acc (params : External_arg_spec.params) = - match params with - | {arg_type = Nothing; arg_label = Arg_empty} - (* same as External_arg_spec.dummy*) - :: rest -> - ffi_bs_aux (acc + 1) rest - | _ :: _ -> -1 - | [] -> acc - -let ffi_bs (params : External_arg_spec.params) return attr = - let n = ffi_bs_aux 0 params in - if n < 0 then Ffi_bs (Params params,return,attr) - else Ffi_bs (Param_number n, return, attr) - -let ffi_bs_as_prims params return attr = - [""; to_string (ffi_bs params return attr)] - -let ffi_obj_create obj_params = - Ffi_obj_create obj_params - -let ffi_obj_as_prims obj_params = - ["";to_string (Ffi_obj_create obj_params)] -end -module Ext_digest : sig -#1 "ext_digest.mli" -(* Copyright (C) 2019- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val length : int - -val hex_length : int - -end = struct -#1 "ext_digest.ml" -(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let length = 16 - -let hex_length = 32 - -end -module Lam_primitive : sig -#1 "lam_primitive.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type ident = Ident.t - -type record_representation = - | Record_regular - | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) - | Record_extension -(* Inlined record under extension *) - -type t = - | Pbytes_to_string - | Pbytes_of_string - | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag - | Pfield of int * Lambda.field_dbg_info - | Psetfield of int * Lambda.set_field_dbg_info - | Pduprecord - | Plazyforce - | Pccall of { prim_name : string } - | Pjs_call of { - (* Location.t * [loc] is passed down *) - prim_name : string; - arg_types : External_arg_spec.params; - ffi : External_ffi_types.external_spec; - } - | Pjs_object_create of External_arg_spec.obj_params - | Praise - | Psequand - | Psequor - | Pnot - | Pnegint - | Paddint - | Psubint - | Pmulint - | Pdivint - | Pmodint - | Pandint - | Porint - | Pxorint - | Plslint - | Plsrint - | Pasrint - | Poffsetint of int - | Poffsetref of int - | Pintoffloat - | Pfloatofint - | Pnegfloat - | Paddfloat - | Psubfloat - | Pmulfloat - | Pdivfloat - | Pintcomp of Lam_compat.comparison - | Pfloatcomp of Lam_compat.comparison - | Pjscomp of Lam_compat.comparison - | Pint64comp of Lam_compat.comparison - | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) - | Pjs_runtime_apply (* [f; [...]] *) - | Pstringlength - | Pstringrefu - | Pstringrefs - | Pstringadd - | Pbyteslength - | Pbytesrefu - | Pbytessetu - | Pbytesrefs - | Pbytessets - (* Array operations *) - | Pmakearray - | Parraylength - | Parrayrefu - | Parraysetu - | Parrayrefs - | Parraysets - (* Test if the argument is a block or an immediate integer *) - | Pisint - | Pis_poly_var_block - (* Test if the (integer) argument is outside an interval *) - | Pisout of int - (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) - | Pint64ofint - | Pintofint64 - | Pnegint64 - | Paddint64 - | Psubint64 - | Pmulint64 - | Pdivint64 - | Pmodint64 - | Pandint64 - | Porint64 - | Pxorint64 - | Plslint64 - | Plsrint64 - | Pasrint64 - (* Compile time constants *) - | Pctconst of Lam_compat.compile_time_constant - (* Integer to external pointer *) - | Pdebugger - | Pjs_unsafe_downgrade of { name : string; setter : bool } - | Pinit_mod - | Pupdate_mod - | Praw_js_code of Js_raw_info.t - | Pjs_fn_make of int - | Pvoid_run - | Pfull_apply - | Pjs_fn_method - | Pundefined_to_opt - | Pnull_to_opt - | Pnull_undefined_to_opt - | Pis_null - | Pis_undefined - | Pis_null_undefined - | Pjs_typeof - | Pjs_function_length - | Pcaml_obj_length - | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) - | Pcreate_extension of string - | Pis_not_none - | Pval_from_option - | Pval_from_option_not_nest - | Psome - | Psome_not_nest - -val eq_primitive_approx : t -> t -> bool - -end = struct -#1 "lam_primitive.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -[@@@ocaml.warning "+9"] - -type ident = Ident.t - -type record_representation = - | Record_regular - | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) - | Record_extension -(* Inlined record under extension *) - -type t = - | Pbytes_to_string - | Pbytes_of_string - (* Operations on heap blocks *) - | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag - | Pfield of int * Lam_compat.field_dbg_info - | Psetfield of int * Lam_compat.set_field_dbg_info - (* could have field info at least for record *) - | Pduprecord - (* Force lazy values *) - | Plazyforce - (* External call *) - | Pccall of { prim_name : string } - | Pjs_call of { - prim_name : string; - arg_types : External_arg_spec.params; - ffi : External_ffi_types.external_spec; - } - | Pjs_object_create of External_arg_spec.obj_params - (* Exceptions *) - | Praise - (* Boolean operations *) - | Psequand - | Psequor - | Pnot - (* Integer operations *) - | Pnegint - | Paddint - | Psubint - | Pmulint - | Pdivint - | Pmodint - | Pandint - | Porint - | Pxorint - | Plslint - | Plsrint - | Pasrint - | Poffsetint of int - | Poffsetref of int - (* Float operations *) - | Pintoffloat - | Pfloatofint - | Pnegfloat - | Paddfloat - | Psubfloat - | Pmulfloat - | Pdivfloat - | Pintcomp of Lam_compat.comparison - | Pfloatcomp of Lam_compat.comparison - | Pjscomp of Lam_compat.comparison - | Pint64comp of Lam_compat.comparison - | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) - | Pjs_runtime_apply (* [f; [...]] *) - (* String operations *) - | Pstringlength - | Pstringrefu - | Pstringrefs - | Pstringadd - | Pbyteslength - | Pbytesrefu - | Pbytessetu - | Pbytesrefs - | Pbytessets - (* Array operations *) - | Pmakearray - | Parraylength - | Parrayrefu - | Parraysetu - | Parrayrefs - | Parraysets - (* Test if the argument is a block or an immediate integer *) - | Pisint - | Pis_poly_var_block - (* Test if the (integer) argument is outside an interval *) - | Pisout of int - | Pint64ofint - | Pintofint64 - | Pnegint64 - | Paddint64 - | Psubint64 - | Pmulint64 - | Pdivint64 - | Pmodint64 - | Pandint64 - | Porint64 - | Pxorint64 - | Plslint64 - | Plsrint64 - | Pasrint64 - (* Compile time constants *) - | Pctconst of Lam_compat.compile_time_constant (* Integer to external pointer *) - | Pdebugger - | Pjs_unsafe_downgrade of { name : string; setter : bool } - | Pinit_mod - | Pupdate_mod - | Praw_js_code of Js_raw_info.t - | Pjs_fn_make of int - | Pvoid_run - | Pfull_apply - (* we wrap it when do the conversion to prevent - accendential optimization - play safe first - *) - | Pjs_fn_method - | Pundefined_to_opt - | Pnull_to_opt - | Pnull_undefined_to_opt - | Pis_null - | Pis_undefined - | Pis_null_undefined - | Pjs_typeof - | Pjs_function_length - | Pcaml_obj_length - | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) - | Pcreate_extension of string - | Pis_not_none (* no info about its type *) - | Pval_from_option - | Pval_from_option_not_nest - | Psome - | Psome_not_nest - -let eq_field_dbg_info (x : Lam_compat.field_dbg_info) - (y : Lam_compat.field_dbg_info) = - x = y -(* save it to avoid conditional compilation, fix it later *) - -let eq_set_field_dbg_info (x : Lam_compat.set_field_dbg_info) - (y : Lam_compat.set_field_dbg_info) = - x = y -(* save it to avoid conditional compilation, fix it later *) - -let eq_tag_info (x : Lam_tag_info.t) y = x = y - -let eq_primitive_approx (lhs : t) (rhs : t) = - match lhs with - | Pcreate_extension a -> ( - match rhs with Pcreate_extension b -> a = (b : string) | _ -> false) - | Pwrap_exn -> rhs = Pwrap_exn - | Pbytes_to_string -> rhs = Pbytes_to_string - | Pbytes_of_string -> rhs = Pbytes_of_string - | Praise -> rhs = Praise - | Psequand -> rhs = Psequand - | Psequor -> rhs = Psequor - | Pnot -> rhs = Pnot - | Pnegint -> rhs = Pnegint - | Paddint -> rhs = Paddint - | Psubint -> rhs = Psubint - | Pmulint -> rhs = Pmulint - | Pdivint -> rhs = Pdivint - | Pmodint -> rhs = Pmodint - | Pandint -> rhs = Pandint - | Porint -> rhs = Porint - | Pxorint -> rhs = Pxorint - | Plslint -> rhs = Plslint - | Plsrint -> rhs = Plsrint - | Pasrint -> rhs = Pasrint - | Pval_from_option -> rhs = Pval_from_option - | Pval_from_option_not_nest -> rhs = Pval_from_option_not_nest - | Plazyforce -> rhs = Plazyforce - | Pintoffloat -> rhs = Pintoffloat - | Pfloatofint -> rhs = Pfloatofint - | Pnegfloat -> rhs = Pnegfloat - (* | Pabsfloat -> rhs = Pabsfloat *) - | Paddfloat -> rhs = Paddfloat - | Psubfloat -> rhs = Psubfloat - | Pmulfloat -> rhs = Pmulfloat - | Pdivfloat -> rhs = Pdivfloat - | Pjs_apply -> rhs = Pjs_apply - | Pjs_runtime_apply -> rhs = Pjs_runtime_apply - | Pstringlength -> rhs = Pstringlength - | Pstringrefu -> rhs = Pstringrefu - | Pstringrefs -> rhs = Pstringrefs - | Pstringadd -> rhs = Pstringadd - | Pbyteslength -> rhs = Pbyteslength - | Pbytesrefu -> rhs = Pbytesrefu - | Pbytessetu -> rhs = Pbytessetu - | Pbytesrefs -> rhs = Pbytesrefs - | Pbytessets -> rhs = Pbytessets - | Pundefined_to_opt -> rhs = Pundefined_to_opt - | Pnull_to_opt -> rhs = Pnull_to_opt - | Pnull_undefined_to_opt -> rhs = Pnull_undefined_to_opt - | Pis_null -> rhs = Pis_null - | Pis_not_none -> rhs = Pis_not_none - | Psome -> rhs = Psome - | Psome_not_nest -> rhs = Psome_not_nest - | Pis_undefined -> rhs = Pis_undefined - | Pis_null_undefined -> rhs = Pis_null_undefined - | Pjs_typeof -> rhs = Pjs_typeof - | Pisint -> rhs = Pisint - | Pis_poly_var_block -> rhs = Pis_poly_var_block - | Pisout l -> ( match rhs with Pisout r -> l = r | _ -> false) - | Pdebugger -> rhs = Pdebugger - | Pinit_mod -> rhs = Pinit_mod - | Pupdate_mod -> rhs = Pupdate_mod - | Pjs_function_length -> rhs = Pjs_function_length - (* | Pjs_string_of_small_array -> rhs = Pjs_string_of_small_array *) - (* | Pjs_is_instance_array -> rhs = Pjs_is_instance_array *) - | Pcaml_obj_length -> rhs = Pcaml_obj_length - (* | Pcaml_obj_set_length -> rhs = Pcaml_obj_set_length *) - | Pccall { prim_name = n0 } -> ( - match rhs with Pccall { prim_name = n1 } -> n0 = n1 | _ -> false) - | Pfield (n0, info0) -> ( - match rhs with - | Pfield (n1, info1) -> n0 = n1 && eq_field_dbg_info info0 info1 - | _ -> false) - | Psetfield (i0, info0) -> ( - match rhs with - | Psetfield (i1, info1) -> i0 = i1 && eq_set_field_dbg_info info0 info1 - | _ -> false) - | Pmakeblock (i0, info0, flag0) -> ( - match rhs with - | Pmakeblock (i1, info1, flag1) -> - i0 = i1 && flag0 = flag1 && eq_tag_info info0 info1 - | _ -> false) - | Pduprecord -> rhs = Pduprecord - | Pjs_call { prim_name; arg_types; ffi } -> ( - match rhs with - | Pjs_call rhs -> - prim_name = rhs.prim_name && arg_types = rhs.arg_types - && ffi = rhs.ffi - | _ -> false) - | Pjs_object_create obj_create -> ( - match rhs with - | Pjs_object_create obj_create1 -> obj_create = obj_create1 - | _ -> false) - | Pintcomp comparison -> ( - match rhs with - | Pintcomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Pfloatcomp comparison -> ( - match rhs with - | Pfloatcomp comparison1 -> - Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Pjscomp comparison -> ( - match rhs with - | Pjscomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Poffsetint i0 -> ( match rhs with Poffsetint i1 -> i0 = i1 | _ -> false) - | Poffsetref i0 -> ( match rhs with Poffsetref i1 -> i0 = i1 | _ -> false) - | Pmakearray -> rhs = Pmakearray - | Parraylength -> rhs = Parraylength - | Parrayrefu -> rhs = Parrayrefu - | Parraysetu -> rhs = Parraysetu - | Parrayrefs -> rhs = Parrayrefs - | Parraysets -> rhs = Parraysets - | Pint64ofint -> rhs = Pint64ofint - | Pintofint64 -> rhs = Pintofint64 - | Pnegint64 -> rhs = Pnegint64 - | Paddint64 -> rhs = Paddint64 - | Psubint64 -> rhs = Psubint64 - | Pmulint64 -> rhs = Pmulint64 - | Pdivint64 -> rhs = Pdivint64 - | Pmodint64 -> rhs = Pmodint64 - | Pandint64 -> rhs = Pandint64 - | Porint64 -> rhs = Porint64 - | Pxorint64 -> rhs = Pxorint64 - | Plslint64 -> rhs = Plslint64 - | Plsrint64 -> rhs = Plsrint64 - | Pasrint64 -> rhs = Pasrint64 - | Pint64comp comparison -> ( - match rhs with - | Pint64comp comparison1 -> - Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Pctconst compile_time_constant -> ( - match rhs with - | Pctconst compile_time_constant1 -> - Lam_compat.eq_compile_time_constant compile_time_constant - compile_time_constant1 - | _ -> false) - | Pjs_unsafe_downgrade { name; setter } -> ( - match rhs with - | Pjs_unsafe_downgrade rhs -> name = rhs.name && setter = rhs.setter - | _ -> false) - | Pjs_fn_make i -> ( match rhs with Pjs_fn_make i1 -> i = i1 | _ -> false) - | Pvoid_run -> rhs = Pvoid_run - | Pfull_apply -> rhs = Pfull_apply - | Pjs_fn_method -> rhs = Pjs_fn_method - | Praw_js_code _ -> false -(* TOO lazy, here comparison is only approximation*) - -end -module Lam : sig -#1 "lam.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type apply_status = App_na | App_infer_full | App_uncurry - -type ap_info = { - ap_loc : Location.t; - ap_inlined : Lambda.inline_attribute; - ap_status : apply_status; -} - -type ident = Ident.t - -type lambda_switch = { - sw_consts_full : bool; - sw_consts : (int * t) list; - sw_blocks_full : bool; - sw_blocks : (int * t) list; - sw_failaction : t option; - sw_names : Lambda.switch_names option; -} - -and apply = private { ap_func : t; ap_args : t list; ap_info : ap_info } - -and lfunction = { - arity : int; - params : ident list; - body : t; - attr : Lambda.function_attribute; -} - -and prim_info = private { - primitive : Lam_primitive.t; - args : t list; - loc : Location.t; -} - -and t = private - | Lvar of ident - | Lglobal_module of ident - | Lconst of Lam_constant.t - | Lapply of apply - | Lfunction of lfunction - | Llet of Lam_compat.let_kind * ident * t * t - | Lletrec of (ident * t) list * t - | Lprim of prim_info - | Lswitch of t * lambda_switch - | Lstringswitch of t * (string * t) list * t option - | Lstaticraise of int * t list - | Lstaticcatch of t * (int * ident list) * t - | Ltrywith of t * ident * t - | Lifthenelse of t * t * t - | Lsequence of t * t - | Lwhile of t * t - | Lfor of ident * t * t * Asttypes.direction_flag * t - | Lassign of ident * t - -(* | Lsend of Lambda.meth_kind * t * t * t list * Location.t *) -(* | Levent of t * Lambda.lambda_event - [Levent] in the branch hurt pattern match, - we should use record for trivial debugger info -*) - -val inner_map : t -> (t -> t) -> t - -val handle_bs_non_obj_ffi : - External_arg_spec.params -> - External_ffi_types.return_wrapper -> - External_ffi_types.external_spec -> - t list -> - Location.t -> - string -> - t - -(**************************************************************) - -val var : ident -> t -(** Smart constructors *) - -val global_module : ident -> t - -val const : Lam_constant.t -> t - -val apply : t -> t list -> ap_info -> t - -val function_ : - attr:Lambda.function_attribute -> - arity:int -> - params:ident list -> - body:t -> - t - -val let_ : Lam_compat.let_kind -> ident -> t -> t -> t - -val letrec : (ident * t) list -> t -> t - -val if_ : t -> t -> t -> t -(** constant folding *) - -val switch : t -> lambda_switch -> t -(** constant folding*) - -val stringswitch : t -> (string * t) list -> t option -> t -(** constant folding*) - -(* val true_ : t *) -val false_ : t - -val unit : t - -val sequor : t -> t -> t -(** convert [l || r] to [if l then true else r]*) - -val sequand : t -> t -> t -(** convert [l && r] to [if l then r else false *) - -val not_ : Location.t -> t -> t -(** constant folding *) - -val seq : t -> t -> t -(** drop unused block *) - -val while_ : t -> t -> t - -(* val event : t -> Lambda.lambda_event -> t *) -val try_ : t -> ident -> t -> t - -val assign : ident -> t -> t - -val prim : primitive:Lam_primitive.t -> args:t list -> Location.t -> t -(** constant folding *) - -val staticcatch : t -> int * ident list -> t -> t - -val staticraise : int -> t list -> t - -val for_ : ident -> t -> t -> Asttypes.direction_flag -> t -> t - -(**************************************************************) - -val eq_approx : t -> t -> bool - -end = struct -#1 "lam.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type ident = Ident.t - -type apply_status = App_na | App_infer_full | App_uncurry - -type ap_info = { - ap_loc : Location.t; - ap_inlined : Lambda.inline_attribute; - ap_status : apply_status; -} - -module Types = struct - type lambda_switch = { - sw_consts_full : bool; - (* TODO: refine its representation *) - sw_consts : (int * t) list; - sw_blocks_full : bool; - sw_blocks : (int * t) list; - sw_failaction : t option; - sw_names : Lambda.switch_names option; - } - - and lfunction = { - arity : int; - params : ident list; - body : t; - attr : Lambda.function_attribute; - } - - (* - Invariant: - length (sw_consts) <= sw_consts_full - when length (sw_consts) >= sw_consts_full -> true - Note that failaction would appear in both - {[ - match x with - | .. - | .. - | _ -> 2 - ]} - since compiler would first test [x] is a const pointer - or not then the [default] applies to each branch. - - In most cases: {[ - let sw = - {sw_consts_full = cstr.cstr_consts; sw_consts = consts; - sw_blocks_full = cstr.cstr_nonconsts; sw_blocks = nonconsts; - sw_failaction = None} in - ]} - - but there are some edge cases (see https://caml.inria.fr/mantis/view.php?id=6033) - one predicate used is - {[ - (sw.sw_consts_full - List.length sw.sw_consts) + - (sw.sw_blocks_full - List.length sw.sw_blocks) > 1 - ]} - if [= 1] with [some fail] -- called once - if [= 0] could not have [some fail] - *) - and prim_info = { - primitive : Lam_primitive.t; - args : t list; - loc : Location.t; - } - - and apply = { ap_func : t; ap_args : t list; ap_info : ap_info } - - and t = - | Lvar of ident - | Lglobal_module of ident - | Lconst of Lam_constant.t - | Lapply of apply - | Lfunction of lfunction - | Llet of Lam_compat.let_kind * ident * t * t - | Lletrec of (ident * t) list * t - | Lprim of prim_info - | Lswitch of t * lambda_switch - | Lstringswitch of t * (string * t) list * t option - | Lstaticraise of int * t list - | Lstaticcatch of t * (int * ident list) * t - | Ltrywith of t * ident * t - | Lifthenelse of t * t * t - | Lsequence of t * t - | Lwhile of t * t - | Lfor of ident * t * t * Asttypes.direction_flag * t - | Lassign of ident * t - (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) -end - -module X = struct - type lambda_switch = Types.lambda_switch = { - sw_consts_full : bool; - sw_consts : (int * t) list; - sw_blocks_full : bool; - sw_blocks : (int * t) list; - sw_failaction : t option; - sw_names : Lambda.switch_names option; - } - - and prim_info = Types.prim_info = { - primitive : Lam_primitive.t; - args : t list; - loc : Location.t; - } - - and apply = Types.apply = { ap_func : t; ap_args : t list; ap_info : ap_info } - - and lfunction = Types.lfunction = { - arity : int; - params : ident list; - body : t; - attr : Lambda.function_attribute; - } - - and t = Types.t = - | Lvar of ident - | Lglobal_module of ident - | Lconst of Lam_constant.t - | Lapply of apply - | Lfunction of lfunction - | Llet of Lam_compat.let_kind * ident * t * t - | Lletrec of (ident * t) list * t - | Lprim of prim_info - | Lswitch of t * lambda_switch - | Lstringswitch of t * (string * t) list * t option - | Lstaticraise of int * t list - | Lstaticcatch of t * (int * ident list) * t - | Ltrywith of t * ident * t - | Lifthenelse of t * t * t - | Lsequence of t * t - | Lwhile of t * t - | Lfor of ident * t * t * Asttypes.direction_flag * t - | Lassign of ident * t - (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) -end - -include Types - -(** apply [f] to direct successor which has type [Lam.t] *) - -let inner_map (l : t) (f : t -> X.t) : X.t = - match l with - | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> ((* Obj.magic *) l : X.t) - | Lapply { ap_func; ap_args; ap_info } -> - let ap_func = f ap_func in - let ap_args = Ext_list.map ap_args f in - Lapply { ap_func; ap_args; ap_info } - | Lfunction { body; arity; params; attr } -> - let body = f body in - Lfunction { body; arity; params; attr } - | Llet (str, id, arg, body) -> - let arg = f arg in - let body = f body in - Llet (str, id, arg, body) - | Lletrec (decl, body) -> - let body = f body in - let decl = Ext_list.map_snd decl f in - Lletrec (decl, body) - | Lglobal_module _ -> (l : X.t) - | Lprim { args; primitive; loc } -> - let args = Ext_list.map args f in - Lprim { args; primitive; loc } - | Lswitch - ( arg, - { - sw_consts; - sw_consts_full; - sw_blocks; - sw_blocks_full; - sw_failaction; - sw_names; - } ) -> - let arg = f arg in - let sw_consts = Ext_list.map_snd sw_consts f in - let sw_blocks = Ext_list.map_snd sw_blocks f in - let sw_failaction = Ext_option.map sw_failaction f in - Lswitch - ( arg, - { - sw_consts; - sw_blocks; - sw_failaction; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) - | Lstringswitch (arg, cases, default) -> - let arg = f arg in - let cases = Ext_list.map_snd cases f in - let default = Ext_option.map default f in - Lstringswitch (arg, cases, default) - | Lstaticraise (id, args) -> - let args = Ext_list.map args f in - Lstaticraise (id, args) - | Lstaticcatch (e1, vars, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Lstaticcatch (e1, vars, e2) - | Ltrywith (e1, exn, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Ltrywith (e1, exn, e2) - | Lifthenelse (e1, e2, e3) -> - let e1 = f e1 in - let e2 = f e2 in - let e3 = f e3 in - Lifthenelse (e1, e2, e3) - | Lsequence (e1, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Lsequence (e1, e2) - | Lwhile (e1, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Lwhile (e1, e2) - | Lfor (v, e1, e2, dir, e3) -> - let e1 = f e1 in - let e2 = f e2 in - let e3 = f e3 in - Lfor (v, e1, e2, dir, e3) - | Lassign (id, e) -> - let e = f e in - Lassign (id, e) -(* | Lsend (k, met, obj, args, loc) -> - let met = f met in - let obj = f obj in - let args = Ext_list.map args f in - Lsend(k,met,obj,args,loc) *) - -exception Not_simple_form - -(** - - - [is_eta_conversion_exn params inner_args outer_args] - case 1: - {{ - (fun params -> wrap (primitive (inner_args)) args - }} - when [inner_args] are the same as [params], it can be simplified as - [wrap (primitive args)] - - where [wrap] used to be simple instructions - Note that [external] functions are forced to do eta-conversion - when combined with [|>] operator, we need to make sure beta-reduction - is applied though since `[@variadic]` needs such guarantee. - Since `[@variadic] is the tail position -*) -let rec is_eta_conversion_exn params inner_args outer_args : t list = - match (params, inner_args, outer_args) with - | x :: xs, Lvar y :: ys, r :: rest when Ident.same x y -> - r :: is_eta_conversion_exn xs ys rest - | ( x :: xs, - Lprim ({ primitive = Pjs_fn_make _; args = [ Lvar y ] } as p) :: ys, - r :: rest ) - when Ident.same x y -> - Lprim { p with args = [ r ] } :: is_eta_conversion_exn xs ys rest - | [], [], [] -> [] - | _, _, _ -> raise_notrace Not_simple_form - -(** FIXME: more robust inlining check later, we should inline it before we add stub code*) -let rec apply fn args (ap_info : ap_info) : t = - match fn with - | Lfunction - { - params; - body = - Lprim - { - primitive = - ( Pundefined_to_opt | Pnull_to_opt | Pnull_undefined_to_opt - | Pis_null | Pis_null_undefined | Pjs_typeof ) as wrap; - args = - [ - Lprim ({ primitive = _; args = inner_args } as primitive_call); - ]; - }; - } -> ( - match is_eta_conversion_exn params inner_args args with - | args -> - let loc = ap_info.ap_loc in - Lprim - { - primitive = wrap; - args = [ Lprim { primitive_call with args; loc } ]; - loc; - } - | exception Not_simple_form -> - Lapply { ap_func = fn; ap_args = args; ap_info }) - | Lfunction - { - params; - body = Lprim ({ primitive = _; args = inner_args } as primitive_call); - } -> ( - match is_eta_conversion_exn params inner_args args with - | args -> Lprim { primitive_call with args; loc = ap_info.ap_loc } - | exception _ -> Lapply { ap_func = fn; ap_args = args; ap_info }) - | Lfunction - { - params; - body = - Lsequence - ( Lprim ({ primitive = _; args = inner_args } as primitive_call), - (Lconst _ as const) ); - } -> ( - match is_eta_conversion_exn params inner_args args with - | args -> - Lsequence - (Lprim { primitive_call with args; loc = ap_info.ap_loc }, const) - | exception _ -> - Lapply { ap_func = fn; ap_args = args; ap_info } - (* | Lfunction {params;body} when Ext_list.same_length params args -> - Ext_list.fold_right2 (fun p arg acc -> - Llet(Strict,p,arg,acc) - ) params args body *) - (* TODO: more rigirous analysis on [let_kind] *)) - | Llet (kind, id, e, (Lfunction _ as fn)) -> - Llet (kind, id, e, apply fn args ap_info) - (* | Llet (kind0, id0, e0, Llet (kind,id, e, (Lfunction _ as fn))) -> - Llet(kind0,id0,e0,Llet (kind, id, e, apply fn args loc status)) *) - | _ -> Lapply { ap_func = fn; ap_args = args; ap_info } - -let rec eq_approx (l1 : t) (l2 : t) = - match l1 with - | Lglobal_module i1 -> ( - match l2 with Lglobal_module i2 -> Ident.same i1 i2 | _ -> false) - | Lvar i1 -> ( match l2 with Lvar i2 -> Ident.same i1 i2 | _ -> false) - | Lconst c1 -> ( - match l2 with Lconst c2 -> Lam_constant.eq_approx c1 c2 | _ -> false) - | Lapply app1 -> ( - match l2 with - | Lapply app2 -> - eq_approx app1.ap_func app2.ap_func - && eq_approx_list app1.ap_args app2.ap_args - | _ -> false) - | Lifthenelse (a, b, c) -> ( - match l2 with - | Lifthenelse (a0, b0, c0) -> - eq_approx a a0 && eq_approx b b0 && eq_approx c c0 - | _ -> false) - | Lsequence (a, b) -> ( - match l2 with - | Lsequence (a0, b0) -> eq_approx a a0 && eq_approx b b0 - | _ -> false) - | Lwhile (p, b) -> ( - match l2 with - | Lwhile (p0, b0) -> eq_approx p p0 && eq_approx b b0 - | _ -> false) - | Lassign (v0, l0) -> ( - match l2 with - | Lassign (v1, l1) -> Ident.same v0 v1 && eq_approx l0 l1 - | _ -> false) - | Lstaticraise (id, ls) -> ( - match l2 with - | Lstaticraise (id1, ls1) -> id = id1 && eq_approx_list ls ls1 - | _ -> false) - | Lprim info1 -> ( - match l2 with - | Lprim info2 -> - Lam_primitive.eq_primitive_approx info1.primitive info2.primitive - && eq_approx_list info1.args info2.args - | _ -> false) - | Lstringswitch (arg, patterns, default) -> ( - match l2 with - | Lstringswitch (arg2, patterns2, default2) -> - eq_approx arg arg2 && eq_option default default2 - && Ext_list.for_all2_no_exn patterns patterns2 - (fun ((k : string), v) (k2, v2) -> k = k2 && eq_approx v v2) - | _ -> false) - | Lfunction _ - | Llet (_, _, _, _) - | Lletrec _ | Lswitch _ | Lstaticcatch _ | Ltrywith _ - | Lfor (_, _, _, _, _) -> - false - -and eq_option l1 l2 = - match l1 with - | None -> l2 = None - | Some l1 -> ( match l2 with Some l2 -> eq_approx l1 l2 | None -> false) - -and eq_approx_list ls ls1 = Ext_list.for_all2_no_exn ls ls1 eq_approx - -let switch lam (lam_switch : lambda_switch) : t = - match lam with - | Lconst (Const_int { i }) -> - Ext_list.assoc_by_int lam_switch.sw_consts (Int32.to_int i) - lam_switch.sw_failaction - | Lconst (Const_block (i, _, _)) -> - Ext_list.assoc_by_int lam_switch.sw_blocks i lam_switch.sw_failaction - | _ -> Lswitch (lam, lam_switch) - -let stringswitch (lam : t) cases default : t = - match lam with - | Lconst (Const_string a) -> Ext_list.assoc_by_string cases a default - | _ -> Lstringswitch (lam, cases, default) - -let true_ : t = Lconst Const_js_true - -let false_ : t = Lconst Const_js_false - -let unit : t = Lconst Const_js_undefined - -let rec seq (a : t) b : t = - match a with - | Lprim { primitive = Pmakeblock _; args = x :: xs } -> - seq (Ext_list.fold_left xs x seq) b - | Lprim - { - primitive = Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; - args = [ a ]; - } -> - seq a b - | _ -> Lsequence (a, b) - -let var id : t = Lvar id - -let global_module id = Lglobal_module id - -let const ct : t = Lconst ct - -let function_ ~attr ~arity ~params ~body : t = - Lfunction { arity; params; body; attr } - -let let_ kind id e body : t = Llet (kind, id, e, body) - -let letrec bindings body : t = Lletrec (bindings, body) - -let while_ a b : t = Lwhile (a, b) - -let try_ body id handler : t = Ltrywith (body, id, handler) - -let for_ v e1 e2 dir e3 : t = Lfor (v, e1, e2, dir, e3) - -let assign v l : t = Lassign (v, l) - -let staticcatch a b c : t = Lstaticcatch (a, b, c) - -let staticraise a b : t = Lstaticraise (a, b) - -module Lift = struct - let int i : t = Lconst (Const_int { i; comment = None }) - - (* let int32 i : t = - Lconst ((Const_int32 i)) *) - - let bool b = if b then true_ else false_ - - (* ATTENTION: [float, nativeint] constant propogaton is not done - yet , due to cross platform problem - *) - (* let float b : t = - Lconst ((Const_float b)) *) - - (* let nativeint b : t = - Lconst ((Const_nativeint b)) *) - - let int64 b : t = Lconst (Const_int64 b) - - let string b : t = Lconst (Const_string b) - - let char b : t = Lconst (Const_char b) -end - -let prim ~primitive:(prim : Lam_primitive.t) ~args loc : t = - let default () : t = Lprim { primitive = prim; args; loc } in - match args with - | [ Lconst a ] -> ( - match (prim, a) with - | Pnegint, Const_int { i } -> Lift.int (Int32.neg i) - (* | Pfloatofint, ( (Const_int a)) *) - (* -> Lift.float (float_of_int a) *) - | Pintoffloat, Const_float a -> - Lift.int (Int32.of_float (float_of_string a)) - (* | Pnegfloat -> Lift.float (-. a) *) - (* | Pabsfloat -> Lift.float (abs_float a) *) - | Pstringlength, Const_string a -> - Lift.int (Int32.of_int (String.length a)) - (* | Pnegbint Pnativeint, ( (Const_nativeint i)) *) - (* -> *) - (* Lift.nativeint (Nativeint.neg i) *) - | Pnegint64, Const_int64 a -> Lift.int64 (Int64.neg a) - | Pnot, Const_js_true -> false_ - | Pnot, Const_js_false -> true_ - | _ -> default ()) - | [ Lconst a; Lconst b ] -> ( - match (prim, a, b) with - | Pint64comp cmp, Const_int64 a, Const_int64 b -> - Lift.bool (Lam_compat.cmp_int64 cmp a b) - | Pintcomp cmp, Const_int a, Const_int b -> - Lift.bool (Lam_compat.cmp_int32 cmp a.i b.i) - | Pfloatcomp cmp, Const_float a, Const_float b -> - (* FIXME: could raise? *) - Lift.bool - (Lam_compat.cmp_float cmp (float_of_string a) (float_of_string b)) - | Pintcomp ((Ceq | Cneq) as op), Const_pointer a, Const_pointer b -> - Lift.bool - (match op with - | Ceq -> a = (b : string) - | Cneq -> a <> b - | _ -> assert false) - | ( ( Paddint | Psubint | Pmulint | Pdivint | Pmodint | Pandint | Porint - | Pxorint | Plslint | Plsrint | Pasrint ), - Const_int { i = aa }, - Const_int { i = bb } ) -> ( - (* WE SHOULD keep it as [int], to preserve types *) - let int_ = Lift.int in - match prim with - | Paddint -> int_ (Int32.add aa bb) - | Psubint -> int_ (Int32.sub aa bb) - | Pmulint -> int_ (Int32.mul aa bb) - | Pdivint -> if bb = 0l then default () else int_ (Int32.div aa bb) - | Pmodint -> if bb = 0l then default () else int_ (Int32.rem aa bb) - | Pandint -> int_ (Int32.logand aa bb) - | Porint -> int_ (Int32.logor aa bb) - | Pxorint -> int_ (Int32.logxor aa bb) - | Plslint -> int_ (Int32.shift_left aa (Int32.to_int bb)) - | Plsrint -> int_ (Int32.shift_right_logical aa (Int32.to_int bb)) - | Pasrint -> int_ (Int32.shift_right aa (Int32.to_int bb)) - | _ -> default ()) - | ( ( Paddint64 | Psubint64 | Pmulint64 | Pdivint64 | Pmodint64 - | Pandint64 | Porint64 | Pxorint64 ), - Const_int64 aa, - Const_int64 bb ) -> ( - match prim with - | Paddint64 -> Lift.int64 (Int64.add aa bb) - | Psubint64 -> Lift.int64 (Int64.sub aa bb) - | Pmulint64 -> Lift.int64 (Int64.mul aa bb) - | Pdivint64 -> ( - try Lift.int64 (Int64.div aa bb) with _ -> default ()) - | Pmodint64 -> ( - try Lift.int64 (Int64.rem aa bb) with _ -> default ()) - | Pandint64 -> Lift.int64 (Int64.logand aa bb) - | Porint64 -> Lift.int64 (Int64.logor aa bb) - | Pxorint64 -> Lift.int64 (Int64.logxor aa bb) - | _ -> default ()) - | Plslint64, Const_int64 aa, Const_int { i = b } -> - Lift.int64 (Int64.shift_left aa (Int32.to_int b)) - | Plsrint64, Const_int64 aa, Const_int { i = b } -> - Lift.int64 (Int64.shift_right_logical aa (Int32.to_int b)) - | Pasrint64, Const_int64 aa, Const_int { i = b } -> - Lift.int64 (Int64.shift_right aa (Int32.to_int b)) - | Psequand, Const_js_false, (Const_js_true | Const_js_false) -> false_ - | Psequand, Const_js_true, Const_js_true -> true_ - | Psequand, Const_js_true, Const_js_false -> false_ - | Psequor, Const_js_true, (Const_js_true | Const_js_false) -> true_ - | Psequor, Const_js_false, Const_js_true -> true_ - | Psequor, Const_js_false, Const_js_false -> false_ - | Pstringadd, Const_string a, Const_string b -> Lift.string (a ^ b) - | (Pstringrefs | Pstringrefu), Const_string a, Const_int { i = b } -> ( - try Lift.char (String.get a (Int32.to_int b)) with _ -> default ()) - | _ -> default ()) - | _ -> ( - match prim with - | Pmakeblock (_size, Blk_module fields, _) -> ( - let rec aux fields args (var : Ident.t) i = - match (fields, args) with - | [], [] -> true - | ( f :: fields, - Lprim - { - primitive = Pfield (pos, Fld_module { name = f1 }); - args = [ (Lglobal_module v1 | Lvar v1) ]; - } - :: args ) -> - pos = i && f = f1 && Ident.same var v1 - && aux fields args var (i + 1) - | _, _ -> false - in - match (fields, args) with - | ( field1 :: rest, - Lprim - { - primitive = Pfield (pos, Fld_module { name = f1 }); - args = [ ((Lglobal_module v1 | Lvar v1) as lam) ]; - } - :: args1 ) -> - if pos = 0 && field1 = f1 && aux rest args1 v1 1 then lam - else default () - | _ -> default ()) - (* In this level, include is already expanded, so that - {[ - { x0 : y0 ; x1 : y1 } - ]} - such module x can indeed be replaced by module y - *) - | _ -> default ()) - -let not_ loc x : t = - match x with - | Lprim ({ primitive = Pintcomp Cneq } as prim) -> - Lprim { prim with primitive = Pintcomp Ceq } - | _ -> prim ~primitive:Pnot ~args:[ x ] loc - -let has_boolean_type (x : t) = - match x with - | Lprim - { - primitive = - ( Pnot | Psequand | Psequor | Pisout _ | Pintcomp _ | Pis_not_none - | Pfloatcomp _ - | Pccall { prim_name = "caml_string_equal" | "caml_string_notequal" } - ); - loc; - } -> - Some loc - | _ -> None - -(** [complete_range sw_consts 0 7] - is complete with [0,1,.. 7] -*) -let rec complete_range (sw_consts : (int * _) list) ~(start : int) ~finish = - match sw_consts with - | [] -> finish < start - | (i, _) :: rest -> - start <= finish && i = start - && complete_range rest ~start:(start + 1) ~finish - -let rec eval_const_as_bool (v : Lam_constant.t) : bool = - match v with - | Const_int { i = x } -> x <> 0l - | Const_char x -> Char.code x <> 0 - | Const_int64 x -> x <> 0L - | Const_js_false | Const_js_null | Const_module_alias | Const_js_undefined -> - false - | Const_js_true | Const_string _ | Const_pointer _ | Const_float _ - | Const_unicode _ | Const_block _ | Const_float_array _ -> - true - | Const_some b -> eval_const_as_bool b - -let if_ (a : t) (b : t) (c : t) : t = - match a with - | Lconst v -> if eval_const_as_bool v then b else c - | _ -> ( - match (b, c) with - | _, Lconst (Const_int { comment = Pt_assertfalse }) -> - seq a b (* TODO: we could customize more cases *) - | Lconst (Const_int { comment = Pt_assertfalse }), _ -> seq a c - | Lconst Const_js_true, Lconst Const_js_false -> - if has_boolean_type a != None then a else Lifthenelse (a, b, c) - | Lconst Const_js_false, Lconst Const_js_true -> ( - match has_boolean_type a with - | Some loc -> not_ loc a - | None -> Lifthenelse (a, b, c)) - | Lprim { primitive = Praise }, _ -> ( - match c with - | Lconst _ -> Lifthenelse (a, b, c) - | _ -> seq (Lifthenelse (a, b, unit)) c) - | _ -> ( - match a with - | Lprim - { - primitive = Pisout off; - args = [ Lconst (Const_int { i = range }); Lvar xx ]; - } -> ( - let range = Int32.to_int range in - match c with - | Lswitch - ( (Lvar yy as switch_arg), - ({ - sw_blocks = []; - sw_blocks_full = true; - sw_consts; - sw_consts_full = _; - sw_failaction = None; - } as body) ) - when Ident.same xx yy - && complete_range sw_consts ~start:(-off) - ~finish:(range - off) -> - Lswitch - ( switch_arg, - { - body with - sw_failaction = Some b; - sw_consts_full = false; - } ) - | _ -> Lifthenelse (a, b, c)) - | Lprim { primitive = Pisint; args = [ Lvar i ]; _ } -> ( - match b with - | Lifthenelse - ( Lprim - { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] }, - _, - b_f ) - when Ident.same i j && eq_approx b_f c -> - b - | Lprim { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] } - when Ident.same i j && eq_approx false_ c -> - b - | Lifthenelse - ( Lprim - ({ - primitive = Pintcomp Cneq; - args = [ Lvar j; Lconst _ ]; - } as b_pred), - b_t, - b_f ) - when Ident.same i j && eq_approx b_t c -> - Lifthenelse - (Lprim { b_pred with primitive = Pintcomp Ceq }, b_f, b_t) - | Lprim - { - primitive = Pintcomp Cneq; - args = [ Lvar j; Lconst _ ] as args; - loc; - } - | Lprim - { - primitive = Pnot; - args = - [ - Lprim - { - primitive = Pintcomp Ceq; - args = [ Lvar j; Lconst _ ] as args; - loc; - }; - ]; - } - when Ident.same i j && eq_approx true_ c -> - Lprim { primitive = Pintcomp Cneq; args; loc } - | _ -> Lifthenelse (a, b, c)) - | _ -> Lifthenelse (a, b, c))) - -(* TODO: the smart constructor is not exploited yet*) -(* [l || r ] *) -let sequor l r = if_ l true_ r - -(** [l && r ] *) -let sequand l r = if_ l r false_ - -(******************************************************************) -(* only [handle_bs_non_obj_ffi] will be used outside *) -(* - [no_auto_uncurried_arg_types xs] - check if the FFI have @uncurry attribute. - if it does not we wrap it in a nomral way otherwise -*) -let rec no_auto_uncurried_arg_types (xs : External_arg_spec.params) = - match xs with - | [] -> true - | { arg_type = Fn_uncurry_arity _ } :: _ -> false - | _ :: xs -> no_auto_uncurried_arg_types xs - -let result_wrap loc (result_type : External_ffi_types.return_wrapper) result = - match result_type with - | Return_replaced_with_unit -> seq result unit - | Return_null_to_opt -> prim ~primitive:Pnull_to_opt ~args:[ result ] loc - | Return_null_undefined_to_opt -> - prim ~primitive:Pnull_undefined_to_opt ~args:[ result ] loc - | Return_undefined_to_opt -> - prim ~primitive:Pundefined_to_opt ~args:[ result ] loc - | Return_unset | Return_identity -> result - -let rec transform_uncurried_arg_type loc (arg_types : External_arg_spec.params) - (args : t list) = - match (arg_types, args) with - | { arg_type = Fn_uncurry_arity n; arg_label } :: xs, y :: ys -> - let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in - ( { External_arg_spec.arg_type = Nothing; arg_label } :: o_arg_types, - prim ~primitive:(Pjs_fn_make n) ~args:[ y ] loc :: o_args ) - | x :: xs, y :: ys -> ( - match x with - | { arg_type = Arg_cst _ } -> - let o_arg_types, o_args = transform_uncurried_arg_type loc xs args in - (x :: o_arg_types, o_args) - | _ -> - let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in - (x :: o_arg_types, y :: o_args)) - | ([], [] | _ :: _, [] | [], _ :: _) as ok -> ok - -let handle_bs_non_obj_ffi (arg_types : External_arg_spec.params) - (result_type : External_ffi_types.return_wrapper) ffi args loc prim_name = - if no_auto_uncurried_arg_types arg_types then - result_wrap loc result_type - (prim ~primitive:(Pjs_call { prim_name; arg_types; ffi }) ~args loc) - else - let n_arg_types, n_args = transform_uncurried_arg_type loc arg_types args in - result_wrap loc result_type - (prim - ~primitive:(Pjs_call { prim_name; arg_types = n_arg_types; ffi }) - ~args:n_args loc) - -end -module Lam_arity : sig -#1 "lam_arity.mli" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = private - | Arity_info of int list * bool - (** - when the first argument is true, it is for sure - the last one means it can take any params later, - for an exception: it is (Arity_info([], true)) - approximation sound but not complete - *) - | Arity_na - -val equal : t -> t -> bool - -val print : Format.formatter -> t -> unit - -val print_arities_tbl : Format.formatter -> (Ident.t, t ref) Hashtbl.t -> unit - -val merge : int -> t -> t - -val non_function_arity_info : t - -val raise_arity_info : t - -val na : t - -val info : int list -> bool -> t - -val first_arity_na : t -> bool - -val get_first_arity : t -> int option - -val extract_arity : t -> int list -(** when [NA] return empty list*) - -val merge_arities : int list -> int list -> bool -> bool -> t - -end = struct -#1 "lam_arity.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = - | Arity_info of int list * bool - (** - the last one means it can take any params later, - for an exception: it is (Determin (true,[], true)) - 1. approximation sound but not complete - - *) - | Arity_na - -let equal (x : t) y = - match x with - | Arity_na -> y = Arity_na - | Arity_info (xs, a) -> ( - match y with - | Arity_info (ys, b) -> - a = b && Ext_list.for_all2_no_exn xs ys (fun x y -> x = y) - | Arity_na -> false) - -let pp = Format.fprintf - -let print (fmt : Format.formatter) (x : t) = - match x with - | Arity_na -> pp fmt "?" - | Arity_info (ls, tail) -> - pp fmt "@["; - pp fmt "["; - Format.pp_print_list - ~pp_sep:(fun fmt () -> pp fmt ",") - (fun fmt x -> Format.pp_print_int fmt x) - fmt ls; - if tail then pp fmt "@ *"; - pp fmt "]@]" - -let print_arities_tbl (fmt : Format.formatter) - (arities_tbl : (Ident.t, t ref) Hashtbl.t) = - Hashtbl.fold - (fun (i : Ident.t) (v : t ref) _ -> pp fmt "@[%s -> %a@]@." i.name print !v) - arities_tbl () - -let merge (n : int) (x : t) : t = - match x with - | Arity_na -> Arity_info ([ n ], false) - | Arity_info (xs, tail) -> Arity_info (n :: xs, tail) - -let non_function_arity_info = Arity_info ([], false) - -let raise_arity_info = Arity_info ([], true) - -let na = Arity_na - -let info args b1 = Arity_info (args, b1) - -let first_arity_na (x : t) = - match x with Arity_na | Arity_info ([], _) -> true | _ -> false - -let get_first_arity (x : t) = - match x with - | Arity_na | Arity_info ([], _) -> None - | Arity_info (x :: _, _) -> Some x - -let extract_arity (x : t) = - match x with Arity_na -> [] | Arity_info (xs, _) -> xs - -(* let update_arity (x : t) xs = *) - -let rec merge_arities_aux (acc : int list) (xs : int list) (ys : int list) - (tail : bool) (tail2 : bool) = - match (xs, ys) with - | [], [] -> info (List.rev acc) (tail && tail2) - | [], y :: ys when tail -> merge_arities_aux (y :: acc) [] ys tail tail2 - | x :: xs, [] when tail2 -> merge_arities_aux (x :: acc) [] xs tail tail2 - | x :: xs, y :: ys when x = y -> merge_arities_aux (y :: acc) xs ys tail tail2 - | _, _ -> info (List.rev acc) false - -let merge_arities xs ys t t2 = merge_arities_aux [] xs ys t t2 - -end -module Js_cmj_format : sig -#1 "js_cmj_format.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Define intemediate format to be serialized for cross module optimization -*) - -(** In this module, - currently only arity information is exported, - - Short term: constant literals are also exported - - Long term: - Benefit? since Google Closure Compiler already did such huge amount of work - TODO: simple expression, literal small function can be stored, - but what would happen if small function captures other environment - for example - - {[ - let f = fun x -> g x - ]} - - {[ - let f = g - ]} -*) - -type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array - -type cmj_value = { - arity : arity; - persistent_closed_lambda : Lam.t option; - (* Either constant or closed functor *) -} - -type effect = string option - -type keyed_cmj_value = { - name : string; - arity : arity; - persistent_closed_lambda : Lam.t option; -} - -type t = { - values : keyed_cmj_value array; - pure : bool; - package_spec : Js_packages_info.t; - case : Ext_js_file_kind.case; -} - -val make : - values:cmj_value Map_string.t -> - effect:effect -> - package_spec:Js_packages_info.t -> - case:Ext_js_file_kind.case -> - t - -val query_by_name : t -> string -> keyed_cmj_value - -val single_na : arity - -val from_file : string -> t - -val from_file_with_digest : string -> t * Digest.t - -val from_string : string -> t - -(* - Note writing the file if its content is not changed -*) -val to_file : string -> check_exists:bool -> t -> unit - -type path = string - -type cmj_load_info = { cmj_table : t; package_path : path } - -end = struct -#1 "js_cmj_format.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -[@@@warning "+9"] - -type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array - -(* TODO: add a magic number *) -type cmj_value = { - arity : arity; - persistent_closed_lambda : Lam.t option; - (** Either constant or closed functor *) -} - -type effect = string option - -let single_na = Single Lam_arity.na - -type keyed_cmj_value = { - name : string; - arity : arity; - persistent_closed_lambda : Lam.t option; -} - -type keyed_cmj_values = keyed_cmj_value array - -type t = { - values : keyed_cmj_values; - pure : bool; - package_spec : Js_packages_info.t; - case : Ext_js_file_kind.case; -} - -let make ~(values : cmj_value Map_string.t) ~effect ~package_spec ~case : t = - { - values = - Map_string.to_sorted_array_with_f values (fun k v -> - { - name = k; - arity = v.arity; - persistent_closed_lambda = v.persistent_closed_lambda; - }); - pure = effect = None; - package_spec; - case; - } - -(* Serialization .. *) -let from_file name : t = - let ic = open_in_bin name in - let _digest = Digest.input ic in - let v : t = input_value ic in - close_in ic; - v - -let from_file_with_digest name : t * Digest.t = - let ic = open_in_bin name in - let digest = Digest.input ic in - let v : t = input_value ic in - close_in ic; - (v, digest) - -let from_string s : t = Marshal.from_string s Ext_digest.length - -let for_sure_not_changed (name : string) (header : string) = - if Sys.file_exists name then ( - let ic = open_in_bin name in - let holder = really_input_string ic Ext_digest.length in - close_in ic; - holder = header) - else false - -(* This may cause some build system always rebuild - maybe should not be turned on by default -*) -let to_file name ~check_exists (v : t) = - let s = Marshal.to_string v [] in - let cur_digest = Digest.string s in - let header = cur_digest in - if not (check_exists && for_sure_not_changed name header) then ( - let oc = open_out_bin name in - output_string oc header; - output_string oc s; - close_out oc) - -let keyComp (a : string) b = Map_string.compare_key a b.name - -let not_found key = - { name = key; arity = single_na; persistent_closed_lambda = None } - -let get_result midVal = - match midVal.persistent_closed_lambda with - | Some - (Lconst - (Const_js_null | Const_js_undefined | Const_js_true | Const_js_false)) - | None -> - midVal - | Some _ -> - if !Js_config.cross_module_inline then midVal - else { midVal with persistent_closed_lambda = None } - -let rec binarySearchAux arr lo hi (key : string) = - let mid = (lo + hi) / 2 in - let midVal = Array.unsafe_get arr mid in - let c = keyComp key midVal in - if c = 0 then get_result midVal - else if c < 0 then - (* a[lo] =< key < a[mid] <= a[hi] *) - if hi = mid then - let loVal = Array.unsafe_get arr lo in - if loVal.name = key then get_result loVal else not_found key - else binarySearchAux arr lo mid key - else if (* a[lo] =< a[mid] < key <= a[hi] *) - lo = mid then - let hiVal = Array.unsafe_get arr hi in - if hiVal.name = key then get_result hiVal else not_found key - else binarySearchAux arr mid hi key - -let binarySearch (sorted : keyed_cmj_values) (key : string) : keyed_cmj_value = - let len = Array.length sorted in - if len = 0 then not_found key - else - let lo = Array.unsafe_get sorted 0 in - let c = keyComp key lo in - if c < 0 then not_found key - else - let hi = Array.unsafe_get sorted (len - 1) in - let c2 = keyComp key hi in - if c2 > 0 then not_found key else binarySearchAux sorted 0 (len - 1) key - -(* FIXME: better error message when ocamldep - get self-cycle -*) -let query_by_name (cmj_table : t) name : keyed_cmj_value = - let values = cmj_table.values in - binarySearch values name - -type path = string - -type cmj_load_info = { - cmj_table : t; - package_path : path; - (* - Note it is the package path we want - for ES6_global module spec - Maybe we can employ package map in the future - *) -} - -end -module Builtin_cmj_datasets : sig -#1 "builtin_cmj_datasets.mli" - - -val module_names : string array - -val module_data : - - string (*Js_cmj_format.t*) - array - - -end = struct -#1 "builtin_cmj_datasets.ml" -(* 246acbc2f78afa1b74c882b88c92c83b *) -let module_names : string array = Obj.magic ( -"Js" (* 23 *), -"Arg" (* 217 *), -"Dom" (* 23 *), -"Map" (* 19780 *), -"Obj" (* 122 *), -"Set" (* 20087 *), -"Sys" (* 194 *), -"Belt" (* 23 *), -"Char" (* 249 *), -"Lazy" (* 306 *), -"List" (* 929 *), -"Node" (* 36 *), -"Sort" (* 64 *), -"Array" (* 574 *), -"Bytes" (* 870 *), -"Int32" (* 486 *), -"Int64" (* 495 *), -"Js_OO" (* 23 *), -"Js_re" (* 23 *), -"Queue" (* 488 *), -"Stack" (* 542 *), -"Uchar" (* 554 *), -"Buffer" (* 531 *), -"Digest" (* 153 *), -"Genlex" (* 44 *), -"Js_exn" (* 957 *), -"Js_int" (* 116 *), -"Js_obj" (* 23 *), -"Lexing" (* 807 *), -"Random" (* 251 *), -"Stream" (* 307 *), -"String" (* 1735 *), -"Belt_Id" (* 816 *), -"Complex" (* 214 *), -"Hashtbl" (* 494 *), -"Js_cast" (* 23 *), -"Js_date" (* 23 *), -"Js_dict" (* 137 *), -"Js_json" (* 228 *), -"Js_list" (* 643 *), -"Js_math" (* 308 *), -"Js_null" (* 187 *), -"Node_fs" (* 23 *), -"Parsing" (* 425 *), -"Belt_Int" (* 42 *), -"Belt_Map" (* 3303 *), -"Belt_Set" (* 2455 *), -"Callback" (* 67 *), -"Filename" (* 176 *), -"Js_array" (* 3995 *), -"Js_float" (* 23 *), -"Js_types" (* 53 *), -"Printexc" (* 94 *), -"Belt_List" (* 1574 *), -"Js_array2" (* 23 *), -"Js_bigint" (* 23 *), -"Js_global" (* 23 *), -"Js_option" (* 391 *), -"Js_result" (* 23 *), -"Js_string" (* 4292 *), -"Js_vector" (* 538 *), -"MapLabels" (* 20363 *), -"Node_path" (* 23 *), -"SetLabels" (* 20654 *), -"StdLabels" (* 23 *), -"Belt_Array" (* 1244 *), -"Belt_Float" (* 42 *), -"Belt_Range" (* 180 *), -"Js_console" (* 23 *), -"Js_promise" (* 270 *), -"Js_string2" (* 23 *), -"ListLabels" (* 935 *), -"MoreLabels" (* 185 *), -"Pervasives" (* 1107 *), -"ArrayLabels" (* 580 *), -"Belt_MapInt" (* 900 *), -"Belt_Option" (* 521 *), -"Belt_Result" (* 247 *), -"Belt_SetInt" (* 657 *), -"BytesLabels" (* 876 *), -"Dom_storage" (* 383 *), -"Js_mapperRt" (* 87 *), -"Node_buffer" (* 23 *), -"Node_module" (* 23 *), -"Belt_HashMap" (* 631 *), -"Belt_HashSet" (* 534 *), -"Belt_MapDict" (* 900 *), -"Belt_SetDict" (* 657 *), -"Dom_storage2" (* 23 *), -"Js_undefined" (* 260 *), -"Node_process" (* 62 *), -"StringLabels" (* 1741 *), -"HashtblLabels" (* 3214 *), -"Belt_MapString" (* 900 *), -"Belt_SetString" (* 657 *), -"Belt_SortArray" (* 361 *), -"Js_typed_array" (* 1901 *), -"Belt_HashMapInt" (* 599 *), -"Belt_HashSetInt" (* 498 *), -"Belt_MutableMap" (* 2832 *), -"Belt_MutableSet" (* 2224 *), -"CamlinternalMod" (* 23 *), -"Js_typed_array2" (* 23 *), -"CamlinternalLazy" (* 70 *), -"Belt_MutableQueue" (* 608 *), -"Belt_MutableStack" (* 558 *), -"Belt_SortArrayInt" (* 184 *), -"Js_null_undefined" (* 82 *), -"Belt_HashMapString" (* 599 *), -"Belt_HashSetString" (* 498 *), -"Belt_MutableMapInt" (* 3314 *), -"Belt_MutableSetInt" (* 2971 *), -"Node_child_process" (* 23 *), -"Belt_internalAVLset" (* 1025 *), -"Belt_internalMapInt" (* 314 *), -"Belt_internalSetInt" (* 180 *), -"Belt_SortArrayString" (* 184 *), -"Belt_internalAVLtree" (* 1269 *), -"Belt_internalBuckets" (* 271 *), -"Belt_MutableMapString" (* 3317 *), -"Belt_MutableSetString" (* 2974 *), -"Belt_internalMapString" (* 314 *), -"Belt_internalSetString" (* 180 *), -"Belt_internalSetBuckets" (* 182 *), -"Belt_internalBucketsType" (* 202 *) -) -let module_data : string array = Obj.magic ( -(* Js *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", -(* Arg *)"\132\149\166\190\000\000\000\197\000\000\000/\000\000\000\164\000\000\000\148\160\b\000\000$\000\176%align\144\160\160B@@@\176%parse\144\160\160C@@@\176%usage\144\160\160B@@@\176*parse_argv\144\160\160E@@@\176,parse_expand\144\160\160C@@@\176,usage_string\144\160\160B@@@\176-parse_dynamic\144\160\160C@@@\1762parse_argv_dynamic\144\160\160E@@@\176=parse_and_expand_argv_dynamic\144\160\160E@@@A", -(* Dom *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", -(* Map 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*)"\132\149\166\190\000\000\000\182\000\000\0002\000\000\000\165\000\000\000\156\160\192\176$make\144\160\160C@@@\176%clear\144\160\160A@@@\176'isEmpty\144\160\160A@@\144\148\192A\160\176\001\004\168!h@@\151\176\152@\160\151\176\161@\160$sizeA\160\144\004\r@\176\192\t\"others/belt_internalBucketsType.ml{\001\bQ\001\ba\192\004\002{\001\bQ\001\bg@\160\146\160\025_i\000\000\000\000\000@@\176\004\b\192\004\b{\001\bQ\001\bk@\192B@@@\176(emptyOpt\144@\144\146AA" -) - - -end -module Js_cmj_load_builtin_unit -= struct -#1 "js_cmj_load_builtin_unit.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let load_builin_unit (unit_name : string) : Js_cmj_format.cmj_load_info = - match - Ext_string_array.find_sorted Builtin_cmj_datasets.module_names unit_name - with - | Some i -> - if Js_config.get_diagnose () then - Format.fprintf Format.err_formatter ">Cmj: %s@." unit_name; - let cmj_table : Js_cmj_format.t = - let values, pure = - Ext_marshal.from_string Builtin_cmj_datasets.module_data.(i) - in - { - values; - pure; - package_spec = Js_packages_info.runtime_package_specs; - case = Little; - } - (* FIXME when we change it *) - in - if Js_config.get_diagnose () then - Format.fprintf Format.err_formatter " Bs_exception.error (Cmj_not_found unit_name) - -end -module Js_cmj_load : sig -#1 "js_cmj_load.mli" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** This module is platform dependent, on browser environment, - it depends on {!Js_cmj_datasets}, for non-browser environment, it fails -*) - -val load_unit : (string -> Js_cmj_format.cmj_load_info) ref - -end = struct -#1 "js_cmj_load.pp.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* strategy: - If not installed, use the distributed [cmj] files, - make sure that the distributed files are platform independent -*) - - - - -(* -let load_unit_no_file unit_name : Js_cmj_format.cmj_load_info = - let file = unit_name ^ Literals.suffix_cmj in - match Config_util.find_opt file with - | Some f - -> - {package_path = - (** hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) - Filename.dirname (Filename.dirname (Filename.dirname f)); - cmj_table = Js_cmj_format.from_file f} - | None -> - Bs_exception.error (Cmj_not_found unit_name) *) - -let load_unit_with_file unit_name : Js_cmj_format.cmj_load_info = - let file = unit_name ^ Literals.suffix_cmj in - match Config_util.find_opt file with - | Some f - -> - {package_path = - (* hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) - Filename.dirname (Filename.dirname (Filename.dirname f)); - cmj_table = Js_cmj_format.from_file f} - | None -> - if !Js_config.no_stdlib then Bs_exception.error (Cmj_not_found unit_name) - else - Js_cmj_load_builtin_unit.load_builin_unit unit_name - - - -(* we can disable loading from file for troubleshooting - Note in dev mode we still allow loading from file is to - make the dev build still function correct -*) -let load_unit = ref load_unit_with_file -end -module Hash_set_gen -= struct -#1 "hash_set_gen.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* We do dynamic hashing, and resize the table and rehash the elements - when buckets become too long. *) - -type 'a bucket = - | Empty - | Cons of { mutable key : 'a; mutable next : 'a bucket } - -type 'a t = { - mutable size : int; - (* number of entries *) - mutable data : 'a bucket array; - (* the buckets *) - initial_size : int; (* initial array size *) -} - -let create initial_size = - let s = Ext_util.power_2_above 16 initial_size in - { initial_size = s; size = 0; data = Array.make s Empty } - -let clear h = - h.size <- 0; - let len = Array.length h.data in - for i = 0 to len - 1 do - Array.unsafe_set h.data i Empty - done - -let reset h = - h.size <- 0; - h.data <- Array.make h.initial_size Empty - -let length h = h.size - -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then ( - let ndata = Array.make nsize Empty in - let ndata_tail = Array.make nsize Empty in - h.data <- ndata; - (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - | Empty -> () - | Cons { key; next } as cell -> - let nidx = indexfun h key in - (match Array.unsafe_get ndata_tail nidx with - | Empty -> Array.unsafe_set ndata nidx cell - | Cons tail -> tail.next <- cell); - Array.unsafe_set ndata_tail nidx cell; - insert_bucket next - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done; - for i = 0 to nsize - 1 do - match Array.unsafe_get ndata_tail i with - | Empty -> () - | Cons tail -> tail.next <- Empty - done) - -let iter h f = - let rec do_bucket = function - | Empty -> () - | Cons l -> - f l.key; - do_bucket l.next - in - let d = h.data in - for i = 0 to Array.length d - 1 do - do_bucket (Array.unsafe_get d i) - done - -let fold h init f = - let rec do_bucket b accu = - match b with Empty -> accu | Cons l -> do_bucket l.next (f l.key accu) - in - let d = h.data in - let accu = ref init in - for i = 0 to Array.length d - 1 do - accu := do_bucket (Array.unsafe_get d i) !accu - done; - !accu - -let to_list set = fold set [] List.cons - -let rec small_bucket_mem eq key lst = - match lst with - | Empty -> false - | Cons lst -> ( - eq key lst.key - || - match lst.next with - | Empty -> false - | Cons lst -> ( - eq key lst.key - || - match lst.next with - | Empty -> false - | Cons lst -> eq key lst.key || small_bucket_mem eq key lst.next)) - -let rec remove_bucket (h : _ t) (i : int) key ~(prec : _ bucket) - (buck : _ bucket) eq_key = - match buck with - | Empty -> () - | Cons { key = k; next } -> - if eq_key k key then ( - h.size <- h.size - 1; - match prec with - | Empty -> Array.unsafe_set h.data i next - | Cons c -> c.next <- next) - else remove_bucket h i key ~prec:buck next eq_key - -module type S = sig - type key - - type t - - val create : int -> t - - val clear : t -> unit - - val reset : t -> unit - - (* val copy: t -> t *) - val remove : t -> key -> unit - - val add : t -> key -> unit - - val of_array : key array -> t - - val check_add : t -> key -> bool - - val mem : t -> key -> bool - - val iter : t -> (key -> unit) -> unit - - val fold : t -> 'b -> (key -> 'b -> 'b) -> 'b - - val length : t -> int - - (* val stats: t -> Hashtbl.statistics *) - val to_list : t -> key list -end - -end -module Hash_set : sig -#1 "hash_set.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Ideas are based on {!Hash}, - however, {!Hash.add} does not really optimize and has a bad semantics for {!Hash_set}, - This module fixes the semantics of [add]. - [remove] is not optimized since it is not used too much -*) - -(** A naive t implementation on top of [hashtbl], the value is [unit]*) -module Make (H : Hashtbl.HashedType) : Hash_set_gen.S with type key = H.t - -end = struct -#1 "hash_set.ml" -# 1 "ext/hash_set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "-32"] (* FIXME *) -# 44 "ext/hash_set.cppo.ml" -module Make (H: Hashtbl.HashedType) : (Hash_set_gen.S with type key = H.t) = struct - type key = H.t - let eq_key = H.equal - let key_index (h : _ Hash_set_gen.t ) key = - (H.hash key) land (Array.length h.data - 1) - type t = key Hash_set_gen.t - - - - -# 65 "ext/hash_set.cppo.ml" - let create = Hash_set_gen.create - let clear = Hash_set_gen.clear - let reset = Hash_set_gen.reset - (* let copy = Hash_set_gen.copy *) - let iter = Hash_set_gen.iter - let fold = Hash_set_gen.fold - let length = Hash_set_gen.length - (* let stats = Hash_set_gen.stats *) - let to_list = Hash_set_gen.to_list - - - - let remove (h : _ Hash_set_gen.t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - - - let add (h : _ Hash_set_gen.t) key = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h - end - - let of_array arr = - let len = Array.length arr in - let tbl = create len in - for i = 0 to len - 1 do - add tbl (Array.unsafe_get arr i); - done ; - tbl - - - let check_add (h : _ Hash_set_gen.t) key : bool = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; - true - end - else false - - - let mem (h : _ Hash_set_gen.t) key = - Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) - -# 122 "ext/hash_set.cppo.ml" -end - - -end -module Lam_module_ident : sig -#1 "lam_module_ident.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - - - - -(** A type for qualified identifiers in Lambda IR -*) - - -type t = J.module_id = - (*private*) { - id : Ident.t ; - kind : Js_op.kind -} - - -val id : t -> Ident.t - -val name : t -> string - - - -val of_ml : Ident.t -> t - - - -val of_runtime : Ident.t -> t - -module Hash : Hash_gen.S with type key = t -module Hash_set : Hash_set_gen.S with type key = t -end = struct -#1 "lam_module_ident.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - - -type t = J.module_id = - { id : Ident.t ; kind : Js_op.kind } - - - -let id x = x.id - -let of_ml id = { id ; kind = Ml} - - -let of_runtime id = { id ; kind = Runtime } - -let name (x : t) : string = - match x.kind with - | Ml | Runtime -> x.id.name - | External {name = v} -> v - -module Cmp = struct - [@@@warning "+9"] - type nonrec t = t - let equal (x : t) y = - match x.kind with - | External {name = x_kind; default = x_default}-> - begin match y.kind with - | External {name = y_kind; default = y_default} -> - x_kind = (y_kind : string) && x_default = y_default - | _ -> false - end - | Ml - | Runtime -> Ext_ident.equal x.id y.id - (* #1556 - Note the main difference between [Ml] and [Runtime] is - that we have more assumptions about [Runtime] module, - like its purity etc, and its name uniqueues, in the pattern match - {[ - {Runtime, "caml_int_compare"} - ]} - and we could do more optimziations. - However, here if it is [hit] - (an Ml module = an Runtime module), which means both exists, - so adding either does not matter - if it is not hit, fine - *) - let hash (x : t) = - match x.kind with - | External {name = x_kind ; _} -> - (* The hash collision is rare? *) - Bs_hash_stubs.hash_string x_kind - | Ml - | Runtime -> - let x_id = x.id in - Bs_hash_stubs.hash_stamp_and_name x_id.stamp x_id.name -end - -module Hash = Hash.Make (Cmp) - -module Hash_set = Hash_set.Make (Cmp) - - - -end -module Lam_compile_env : sig -#1 "lam_compile_env.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Helper for global Ocaml module index into meaningful names *) - -val reset : unit -> unit - -val add_js_module : - External_ffi_types.module_bind_name -> string -> bool -> Ident.t -(** - [add_js_module hint_name module_name] - Given a js module name and hint name, assign an id to it - we also bookkeep it as [External] dependency. - - Note the complexity lies in that we should consolidate all - same external dependencies into a single dependency. - - The strategy is that we first create a [Lam_module_ident.t] - and query it if already exists in [cache_tbl], if it already - exists, we discard the freshly made one, and use the cached one, - otherwise, use the freshly made one instead - - Invariant: - any [id] as long as put in the [cached_tbl] should be always valid, -*) - -(* The other dependencies are captured by querying - either when [access] or when expansion, - however such dependency can be removed after inlining etc. - - When we register such compile time dependency we classified - it as - Visit (ml), Builtin(built in js), External() - - For external, we never remove, we only consider - remove dependency for Runtime and Visit, so - when compile OCaml to Javascript, we only need - pay attention to for those modules are actually used or not -*) - -val query_external_id_info : Ident.t -> string -> Js_cmj_format.keyed_cmj_value -(** - [query_external_id_info id pos env found] - will raise if not found -*) - -val is_pure_module : Lam_module_ident.t -> bool - -val get_package_path_from_cmj : - Lam_module_ident.t -> string * Js_packages_info.t * Ext_js_file_kind.case - -(* The second argument is mostly from [runtime] modules - will change the input [hard_dependencies] - [populate_required_modules extra hard_dependencies] - [extra] maybe removed if it is pure and not in [hard_dependencies] -*) -val populate_required_modules : - Lam_module_ident.Hash_set.t -> Lam_module_ident.Hash_set.t -> unit - -end = struct -#1 "lam_compile_env.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type env_value = - | Ml of Js_cmj_format.cmj_load_info - | External - (** Also a js file, but this belong to third party - we never load runtime/*.cmj - *) - -type ident_info = Js_cmj_format.keyed_cmj_value = { - name : string; - arity : Js_cmj_format.arity; - persistent_closed_lambda : Lam.t option; -} - -(* - refer: [Env.find_pers_struct] - [ find_in_path_uncap !load_path (name ^ ".cmi")] -*) - -(** It stores module => env_value mapping -*) -let cached_tbl : env_value Lam_module_ident.Hash.t = - Lam_module_ident.Hash.create 31 - -let ( +> ) = Lam_module_ident.Hash.add cached_tbl - -(* For each compilation we need reset to make it re-entrant *) -let reset () = - Js_config.no_export := false; - (* This is needed in the playground since one no_export can make it true - In the payground, it seems we need reset more states - *) - Lam_module_ident.Hash.clear cached_tbl - -(** We should not provide "#moduleid" as output - since when we print it in the end, it will - be escaped quite ugly -*) -let add_js_module (hint_name : External_ffi_types.module_bind_name) - (module_name : string) default : Ident.t = - let id = - Ident.create - (match hint_name with - | Phint_name hint_name -> Ext_string.capitalize_ascii hint_name - (* make sure the module name is capitalized - TODO: maybe a warning if the user hint is not good - *) - | Phint_nothing -> Ext_modulename.js_id_name_of_hint_name module_name) - in - let lam_module_ident : J.module_id = - { id; kind = External { name = module_name; default } } - in - match Lam_module_ident.Hash.find_key_opt cached_tbl lam_module_ident with - | None -> - lam_module_ident +> External; - id - | Some old_key -> old_key.id - -let query_external_id_info (module_id : Ident.t) (name : string) : ident_info = - let oid = Lam_module_ident.of_ml module_id in - let cmj_table = - match Lam_module_ident.Hash.find_opt cached_tbl oid with - | None -> - let cmj_load_info = !Js_cmj_load.load_unit module_id.name in - oid +> Ml cmj_load_info; - cmj_load_info.cmj_table - | Some (Ml { cmj_table }) -> cmj_table - | Some External -> assert false - in - Js_cmj_format.query_by_name cmj_table name - -let get_package_path_from_cmj (id : Lam_module_ident.t) : - string * Js_packages_info.t * Ext_js_file_kind.case = - let cmj_load_info = - match Lam_module_ident.Hash.find_opt cached_tbl id with - | Some (Ml cmj_load_info) -> cmj_load_info - | Some External -> assert false - (* called by {!Js_name_of_module_id.string_of_module_id} - can not be External - *) - | None -> ( - match id.kind with - | Runtime | External _ -> assert false - | Ml -> - let cmj_load_info = - !Js_cmj_load.load_unit (Lam_module_ident.name id) - in - id +> Ml cmj_load_info; - cmj_load_info) - in - let cmj_table = cmj_load_info.cmj_table in - (cmj_load_info.package_path, cmj_table.package_spec, cmj_table.case) - -let add = Lam_module_ident.Hash_set.add - -(* Conservative interface *) -let is_pure_module (oid : Lam_module_ident.t) = - match oid.kind with - | Runtime -> true - | External _ -> false - | Ml -> ( - match Lam_module_ident.Hash.find_opt cached_tbl oid with - | None -> ( - match !Js_cmj_load.load_unit (Lam_module_ident.name oid) with - | cmj_load_info -> - oid +> Ml cmj_load_info; - cmj_load_info.cmj_table.pure - | exception _ -> false) - | Some (Ml { cmj_table }) -> cmj_table.pure - | Some External -> false) - -let populate_required_modules extras - (hard_dependencies : Lam_module_ident.Hash_set.t) = - Lam_module_ident.Hash.iter cached_tbl (fun id _ -> - if not (is_pure_module id) then add hard_dependencies id); - Lam_module_ident.Hash_set.iter extras (fun id : unit -> - if not (is_pure_module id) then add hard_dependencies id) -(* Lam_module_ident.Hash_set.elements hard_dependencies *) - -end -module Js_name_of_module_id : sig -#1 "js_name_of_module_id.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** - generate the mdoule path so that it can be spliced here: - {[ - var Xx = require("package/path/to/xx.js") - ]} - Note that it has to be consistent to how it is generated -*) - -val string_of_module_id : - Lam_module_ident.t -> - output_dir:string -> - Js_packages_info.module_system -> - string - -end = struct -#1 "js_name_of_module_id.pp.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* -let (=) (x : int) (y:float) = assert false -*) - - -let (//) = Filename.concat - - -let fix_path_for_windows : string -> string = - if Ext_sys.is_windows_or_cygwin then Ext_string.replace_backward_slash - else fun s -> s - - -(* dependency is runtime module *) -let get_runtime_module_path - (dep_module_id : Lam_module_ident.t) - (current_package_info : Js_packages_info.t) - (module_system : Js_packages_info.module_system) = - let current_info_query = - Js_packages_info.query_package_infos current_package_info - module_system in - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name - Little Js in - match current_info_query with - | Package_not_found -> assert false - | Package_script -> - Js_packages_info.runtime_package_path module_system js_file - | Package_found pkg -> - let dep_path = - "lib" // Js_packages_info.runtime_dir_of_module_system module_system in - if Js_packages_info.is_runtime_package current_package_info then - Ext_path.node_rebase_file - ~from:pkg.rel_path - ~to_:dep_path - js_file - (* TODO: we assume that both [x] and [path] could only be relative path - which is guaranteed by [-bs-package-output] - *) - else - match module_system with - | NodeJS | Es6 -> - Js_packages_info.runtime_package_path module_system js_file - (* Note we did a post-processing when working on Windows *) - | Es6_global - -> - (* lib/ocaml/xx.cmj -- - HACKING: FIXME - maybe we can caching relative package path calculation or employ package map *) - (* assert false *) - Ext_path.rel_normalized_absolute_path - ~from:( - Js_packages_info.get_output_dir - current_package_info - ~package_dir:(Lazy.force Ext_path.package_dir) - module_system ) - (*Invariant: the package path to rescript, it is used to - calculate relative js path - *) - (match !Js_config.customize_runtime with - | None -> - ((Filename.dirname (Filename.dirname Sys.executable_name)) // dep_path // js_file) - | Some path -> - path //dep_path // js_file - ) - - - -(* [output_dir] is decided by the command line argument *) -let string_of_module_id - (dep_module_id : Lam_module_ident.t) - ~(output_dir : string ) - (module_system : Js_packages_info.module_system) - : string = - let current_package_info = Js_packages_state.get_packages_info () in - fix_path_for_windows ( - match dep_module_id.kind with - | External {name} -> name (* the literal string for external package *) - (* This may not be enough, - 1. For cross packages, we may need settle - down a single js package - 2. We may need es6 path for dead code elimination - But frankly, very few JS packages have no dependency, - so having plugin may sound not that bad - *) - | Runtime -> - get_runtime_module_path dep_module_id current_package_info module_system - | Ml -> - let current_info_query = - Js_packages_info.query_package_infos - current_package_info - module_system - in - match Lam_compile_env.get_package_path_from_cmj dep_module_id with - | (package_path, dep_package_info, case) -> - - - let dep_info_query = - Js_packages_info.query_package_infos dep_package_info module_system - in - match dep_info_query, current_info_query with - | Package_not_found , _ -> - Bs_exception.error (Missing_ml_dependency dep_module_id.id.name) - | Package_script , Package_found _ -> - Bs_exception.error (Dependency_script_module_dependent_not dep_module_id.id.name) - | (Package_script | Package_found _ ), Package_not_found -> assert false - - | Package_found ({suffix} as pkg), Package_script - -> - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in - pkg.pkg_rel_path // js_file - | Package_found ({suffix } as dep_pkg), - Package_found cur_pkg -> - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in - - if Js_packages_info.same_package_by_name current_package_info dep_package_info then - Ext_path.node_rebase_file - ~from:cur_pkg.rel_path - ~to_:dep_pkg.rel_path - js_file - (* TODO: we assume that both [x] and [path] could only be relative path - which is guaranteed by [-bs-package-output] - *) - else - if Js_packages_info.is_runtime_package dep_package_info then - get_runtime_module_path dep_module_id current_package_info module_system - else - begin match module_system with - | NodeJS | Es6 -> - dep_pkg.pkg_rel_path // js_file - (* Note we did a post-processing when working on Windows *) - | Es6_global - -> - begin - Ext_path.rel_normalized_absolute_path - ~from:( - Js_packages_info.get_output_dir - current_package_info - ~package_dir:(Lazy.force Ext_path.package_dir) - module_system - ) - (package_path // dep_pkg.rel_path // js_file) - end - end - | Package_script, Package_script - -> - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name case Js in - match Config_util.find_opt js_file with - | Some file -> - let basename = Filename.basename file in - let dirname = Filename.dirname file in - Ext_path.node_rebase_file - ~from:( - Ext_path.absolute_cwd_path - output_dir) - ~to_:( - Ext_path.absolute_cwd_path - - dirname) - basename - | None -> - Bs_exception.error (Js_not_found js_file)) - - - -(* Override it in browser *) -let string_of_module_id_in_browser (x : Lam_module_ident.t) = - match x.kind with - | External {name} -> name - | Runtime | Ml -> - "./stdlib/" ^ Ext_string.uncapitalize_ascii x.id.name ^ ".js" -let string_of_module_id - (id : Lam_module_ident.t) - ~output_dir:(_:string) - (_module_system : Js_packages_info.module_system) - = string_of_module_id_in_browser id - - -end -module Js_dump_program : sig -#1 "js_dump_program.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val dump_program : J.program -> out_channel -> unit -(** only used for debugging purpose *) - -val pp_deps_program : - output_prefix:string -> - Js_packages_info.module_system -> - J.deps_program -> - Ext_pp.t -> - unit - -val dump_deps_program : - output_prefix:string -> - Js_packages_info.module_system -> - J.deps_program -> - out_channel -> - unit - -end = struct -#1 "js_dump_program.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module P = Ext_pp -module L = Js_dump_lit - -let empty_explanation = - "/* This output is empty. Its source's type definitions, externals and/or \ - unused code got optimized away. */\n" - -let program_is_empty (x : J.program) = - match x with - | { block = []; exports = []; export_set = _ } -> true - | _ -> false - -let deps_program_is_empty (x : J.deps_program) = - match x with - | { modules = []; program; side_effect = None } -> program_is_empty program - | _ -> false - -let rec extract_block_comments acc (x : J.block) = - match x with - | { - statement_desc = - Exp - { - expression_desc = - Raw_js_code { code; code_info = Stmt Js_stmt_comment }; - }; - } - :: rest -> - extract_block_comments (code :: acc) rest - | _ -> (acc, x) - -let extract_file_comments (x : J.deps_program) = - let comments, new_block = extract_block_comments [] x.program.block in - (comments, { x with program = { x.program with block = new_block } }) - -let program f cxt (x : J.program) = - P.at_least_two_lines f; - let cxt = Js_dump.statements true cxt f x.block in - Js_dump_import_export.exports cxt f x.exports - -let dump_program (x : J.program) oc = - ignore (program (P.from_channel oc) Ext_pp_scope.empty x) - -let[@inline] is_default (x : Js_op.kind) = - match x with External { default } -> default | _ -> false - -let node_program ~output_dir f (x : J.deps_program) = - P.string f L.strict_directive; - P.newline f; - let cxt = - Js_dump_import_export.requires L.require Ext_pp_scope.empty f - (Ext_list.map x.modules (fun x -> - ( x.id, - Js_name_of_module_id.string_of_module_id x ~output_dir NodeJS, - is_default x.kind ))) - in - program f cxt x.program - -let es6_program ~output_dir fmt f (x : J.deps_program) = - let cxt = - Js_dump_import_export.imports Ext_pp_scope.empty f - (Ext_list.map x.modules (fun x -> - ( x.id, - Js_name_of_module_id.string_of_module_id x ~output_dir fmt, - is_default x.kind ))) - in - let () = P.at_least_two_lines f in - let cxt = Js_dump.statements true cxt f x.program.block in - Js_dump_import_export.es6_export cxt f x.program.exports - -(** Make sure github linguist happy - {[ - require('Linguist') - Linguist::FileBlob.new('jscomp/test/test_u.js').generated? - ]} -*) - -let pp_deps_program ~(output_prefix : string) - (kind : Js_packages_info.module_system) (program : J.deps_program) - (f : Ext_pp.t) = - if not !Js_config.no_version_header then ( - P.string f Bs_version.header; - P.newline f); - if deps_program_is_empty program then P.string f empty_explanation - (* This is empty module, it won't be referred anywhere *) - else - let comments, program = extract_file_comments program in - Ext_list.rev_iter comments (fun comment -> - P.string f comment; - P.newline f); - let output_dir = Filename.dirname output_prefix in - ignore - (match kind with - | Es6 | Es6_global -> es6_program ~output_dir kind f program - | NodeJS -> node_program ~output_dir f program); - P.newline f; - P.string f - (match program.side_effect with - | None -> "/* No side effect */" - | Some v -> Printf.sprintf "/* %s Not a pure module */" v); - P.newline f; - P.flush f () - -let dump_deps_program ~output_prefix kind x (oc : out_channel) = - pp_deps_program ~output_prefix kind x (P.from_channel oc) - -end -module Jsoo_common : sig -#1 "jsoo_common.mli" -(** - This module is shared between different JSOO / Playground based modules -*) -module Js : sig - module Unsafe : sig - type any - - external inject : 'a -> any = "%identity" - - external get : 'a -> 'b -> 'c = "caml_js_get" - - external set : 'a -> 'b -> 'c -> unit = "caml_js_set" - - external pure_js_expr : string -> 'a = "caml_pure_js_expr" - - val global : 'a - - type obj - - external obj : (string * any) array -> obj = "caml_js_object" - end - - type (-'a, +'b) meth_callback - - type 'a callback = (unit, 'a) meth_callback - - external wrap_callback : ('a -> 'b) -> ('c, 'a -> 'b) meth_callback - = "caml_js_wrap_callback" - - external wrap_meth_callback : ('a -> 'b) -> ('a, 'b) meth_callback - = "caml_js_wrap_meth_callback" - - type +'a t - - type js_string - - external string : string -> js_string t = "caml_js_from_string" - - external to_string : js_string t -> string = "caml_js_to_string" - - external create_file : js_string t -> js_string t -> unit = "caml_create_file" - - external to_bytestring : js_string t -> string = "caml_js_to_byte_string" - - type number - - external number_of_float : float -> number t = "caml_js_from_float" - - external bool : bool -> bool t = "caml_js_from_bool" - - type 'a js_array - - external array : 'a array -> 'a js_array t = "caml_js_from_array" -end - -(* -Creates a Js Error object for given location with and a certain error message -*) -val mk_js_error : Location.t -> string -> Js.Unsafe.obj - -end = struct -#1 "jsoo_common.ml" -module Js = struct - module Unsafe = struct - type any - - external inject : 'a -> any = "%identity" - - external get : 'a -> 'b -> 'c = "caml_js_get" - - external set : 'a -> 'b -> 'c -> unit = "caml_js_set" - - external pure_js_expr : string -> 'a = "caml_pure_js_expr" - - let global = pure_js_expr "joo_global_object" - - type obj - - external obj : (string * any) array -> obj = "caml_js_object" - end - - type (-'a, +'b) meth_callback - - type 'a callback = (unit, 'a) meth_callback - - external wrap_callback : ('a -> 'b) -> ('c, 'a -> 'b) meth_callback - = "caml_js_wrap_callback" - - external wrap_meth_callback : ('a -> 'b) -> ('a, 'b) meth_callback - = "caml_js_wrap_meth_callback" - - type +'a t - - type js_string - - external string : string -> js_string t = "caml_js_from_string" - - external to_string : js_string t -> string = "caml_js_to_string" - - external create_file : js_string t -> js_string t -> unit = "caml_create_file" - - external to_bytestring : js_string t -> string = "caml_js_to_byte_string" - - type number - - external number_of_float : float -> number t = "caml_js_from_float" - - external bool : bool -> bool t = "caml_js_from_bool" - - type 'a js_array - - external array : 'a array -> 'a js_array t = "caml_js_from_array" -end - -let mk_js_error (loc : Location.t) (msg : string) = - let _file, line, startchar = Location.get_pos_info loc.Location.loc_start in - let _file, endline, endchar = Location.get_pos_info loc.Location.loc_end in - Js.Unsafe.( - obj - [| - ( "js_error_msg", - inject - @@ Js.string (Printf.sprintf "Line %d, %d:\n %s" line startchar msg) - ); - ("row", inject (line - 1)); - ("column", inject startchar); - ("endRow", inject (endline - 1)); - ("endColumn", inject endchar); - ("text", inject @@ Js.string msg); - ("type", inject @@ Js.string "error"); - |]) - -end -module Js_block_runtime : sig -#1 "js_block_runtime.mli" -(* Copyright (C) 2019- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val check_additional_id : J.expression -> Ident.t option - -end = struct -#1 "js_block_runtime.ml" -(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let option_id = Ident.create_persistent Js_runtime_modules.option - -let curry_id = Ident.create_persistent Js_runtime_modules.curry - -let check_additional_id (x : J.expression) : Ident.t option = - match x.expression_desc with - | Optional_block (_, false) -> Some option_id - | Call (_, _, { arity = NA }) -> Some curry_id - | _ -> None - -end -module Js_fold_basic : sig -#1 "js_fold_basic.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A module to calculate hard dependency based on JS IR in module [J] *) - -(* val depends_j : J.expression -> Set_ident.t -> Set_ident.t *) - -val calculate_hard_dependencies : J.block -> Lam_module_ident.Hash_set.t -(** TODO: {!Ordered_hash_set} for better ordering *) - -end = struct -#1 "js_fold_basic.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let add_lam_module_ident = Lam_module_ident.Hash_set.add - -let create = Lam_module_ident.Hash_set.create - -let super = Js_record_iter.super - -let count_hard_dependencies hard_dependencies = - { - super with - module_id = (fun _ vid -> add_lam_module_ident hard_dependencies vid); - expression = - (fun self x -> - (match Js_block_runtime.check_additional_id x with - | Some id -> - add_lam_module_ident hard_dependencies - (Lam_module_ident.of_runtime id) - | _ -> ()); - super.expression self x); - } - -let calculate_hard_dependencies block = - let hard_dependencies = create 17 in - let obj = count_hard_dependencies hard_dependencies in - obj.block obj block; - hard_dependencies - -(* - Given a set of [variables], count which variables [lam] will depend on - Invariant: - [variables] are parameters which means immutable so that [Call] - will not depend [variables] - -*) -(* let depends_j (lam : J.expression) (variables : Set_ident.t) = - let v = ref Set_ident.empty in - let add id = - if Set_ident.mem variables id then - v := Set_ident.add !v id - in - ignore @@ (new count_deps add ) # expression lam ; - !v -*) - -end -module Lam_iter : sig -#1 "lam_iter.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val inner_iter : Lam.t -> (Lam.t -> unit) -> unit - -val inner_exists : Lam.t -> (Lam.t -> bool) -> bool - -end = struct -#1 "lam_iter.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = Lam.t - -type ident = Ident.t - -let inner_iter (l : t) (f : t -> unit) : unit = - match l with - | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> () - | Lapply { ap_func; ap_args; ap_info = _ } -> - f ap_func; - List.iter f ap_args - | Lfunction { body; arity = _; params = _ } -> f body - | Llet (_str, _id, arg, body) -> - f arg; - f body - | Lletrec (decl, body) -> - f body; - Ext_list.iter_snd decl f - | Lswitch - ( arg, - { - sw_consts; - sw_consts_full = _; - sw_blocks; - sw_blocks_full = _; - sw_failaction; - } ) -> - f arg; - Ext_list.iter_snd sw_consts f; - Ext_list.iter_snd sw_blocks f; - Ext_option.iter sw_failaction f - | Lstringswitch (arg, cases, default) -> - f arg; - Ext_list.iter_snd cases f; - Ext_option.iter default f - | Lglobal_module _ -> () - | Lprim { args; primitive = _; loc = _ } -> List.iter f args - | Lstaticraise (_id, args) -> List.iter f args - | Lstaticcatch (e1, _vars, e2) -> - f e1; - f e2 - | Ltrywith (e1, _exn, e2) -> - f e1; - f e2 - | Lifthenelse (e1, e2, e3) -> - f e1; - f e2; - f e3 - | Lsequence (e1, e2) -> - f e1; - f e2 - | Lwhile (e1, e2) -> - f e1; - f e2 - | Lfor (_v, e1, e2, _dir, e3) -> - f e1; - f e2; - f e3 - | Lassign (_id, e) -> f e - -let inner_exists (l : t) (f : t -> bool) : bool = - match l with - | Lvar (_ : ident) | Lglobal_module _ | Lconst (_ : Lam_constant.t) -> false - | Lapply { ap_func; ap_args; ap_info = _ } -> - f ap_func || Ext_list.exists ap_args f - | Lfunction { body; arity = _; params = _ } -> f body - | Llet (_str, _id, arg, body) -> f arg || f body - | Lletrec (decl, body) -> f body || Ext_list.exists_snd decl f - | Lswitch - ( arg, - { - sw_consts; - sw_consts_full = _; - sw_blocks; - sw_blocks_full = _; - sw_failaction; - } ) -> - f arg - || Ext_list.exists_snd sw_consts f - || Ext_list.exists_snd sw_blocks f - || Ext_option.exists sw_failaction f - | Lstringswitch (arg, cases, default) -> - f arg || Ext_list.exists_snd cases f || Ext_option.exists default f - | Lprim { args; primitive = _; loc = _ } -> Ext_list.exists args f - | Lstaticraise (_id, args) -> Ext_list.exists args f - | Lstaticcatch (e1, _vars, e2) -> f e1 || f e2 - | Ltrywith (e1, _exn, e2) -> f e1 || f e2 - | Lifthenelse (e1, e2, e3) -> f e1 || f e2 || f e3 - | Lsequence (e1, e2) -> f e1 || f e2 - | Lwhile (e1, e2) -> f e1 || f e2 - | Lfor (_v, e1, e2, _dir, e3) -> f e1 || f e2 || f e3 - | Lassign (_id, e) -> f e - -end -module Lam_exit_code : sig -#1 "lam_exit_code.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val has_exit_code : Lam.t -> (int -> bool) -> bool - -val has_exit : Lam.t -> bool - -end = struct -#1 "lam_exit_code.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let has_exit_code lam exits = - let rec aux (lam : Lam.t) = - match lam with - | Lfunction _ -> false - (* static exit can not cross function boundary *) - | Lstaticraise (p, _) when exits p -> true - | _ -> Lam_iter.inner_exists lam aux - in - aux lam - -let rec has_exit (lam : Lam.t) = - match lam with - | Lfunction _ -> false - | Lstaticraise (_, _) -> true - | _ -> Lam_iter.inner_exists lam has_exit - -end -module Hash_ident : sig -#1 "hash_ident.mli" - - -include Hash_gen.S with type key = Ident.t - - - -end = struct -#1 "hash_ident.ml" -# 2 "ext/hash.cppo.ml" -type key = Ident.t -type 'a t = (key, 'a) Hash_gen.t -let key_index (h : _ t ) (key : key) = - (Bs_hash_stubs.hash_stamp_and_name key.stamp key.name ) land (Array.length h.data - 1) -(* (Bs_hash_stubs.hash_string_int key.name key.stamp ) land (Array.length h.data - 1) *) -let eq_key = Ext_ident.equal - - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) - - - - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end - - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) - - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) - - - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end - - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key - - - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map - - -end -module Lam_id_kind : sig -#1 "lam_id_kind.mli" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type rec_flag = - | Lam_rec - | Lam_non_rec - (* TODO: This may contain some closure environment, - check how it will interact with dead code elimination - *) - | Lam_self_rec -(* not inlining in this case *) - -type element = NA | SimpleForm of Lam.t - -type boxed_nullable = Undefined | Null | Null_undefined - -(** - {[ let v/2 = Pnull_to_opt u]} - - {[ let v/2 = Pnull_to_opt exp]} - can be translated into - {[ - let v/1 = exp in - let v/2 =a Pnull_to_opt exp - ]} - so that [Pfield v/2 0] will be replaced by [v/1], - [Lif(v/1)] will be translated into [Lif (v/2 === undefined )] -*) -type t = - | Normal_optional of Lam.t - | OptionalBlock of Lam.t * boxed_nullable - | ImmutableBlock of element array - | MutableBlock of element array - | Constant of Lam_constant.t - | Module of Ident.t (** TODO: static module vs first class module *) - | FunctionId of { - mutable arity : Lam_arity.t; - lambda : (Lam.t * rec_flag) option; - } - | Exception - | Parameter - (** For this case, it can help us determine whether it should be inlined or not *) - | NA - (** Not such information is associated with an identifier, it is immutable, - if you only associate a property to an identifier - we should consider [Lassign] - *) - -val print : Format.formatter -> t -> unit - -end = struct -#1 "lam_id_kind.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Keep track of which identifiers are aliased -*) - -type rec_flag = Lam_rec | Lam_non_rec | Lam_self_rec -(* only a - single mutual - recursive function -*) - -type element = NA | SimpleForm of Lam.t - -type boxed_nullable = Undefined | Null | Null_undefined - -type t = - | Normal_optional of Lam.t (* Some [x] *) - | OptionalBlock of Lam.t * boxed_nullable - | ImmutableBlock of element array - | MutableBlock of element array - | Constant of Lam_constant.t - | Module of Ident.t (** TODO: static module vs first class module *) - | FunctionId of { - mutable arity : Lam_arity.t; - (* TODO: This may contain some closure environment, - check how it will interact with dead code elimination - *) - lambda : (Lam.t * rec_flag) option; - } - | Exception - | Parameter - (** For this case, it can help us determine whether it should be inlined or not *) - | NA - (** Not such information is associated with an identifier, it is immutable, - if you only associate a property to an identifier - we should consider [Lassign] - *) - -let pp = Format.fprintf - -let print fmt (kind : t) = - match kind with - | ImmutableBlock arr -> pp fmt "Imm(%d)" (Array.length arr) - | Normal_optional _ -> pp fmt "Some" - | OptionalBlock (_, Null) -> pp fmt "?Null" - | OptionalBlock (_, Undefined) -> pp fmt "?Undefined" - | OptionalBlock (_, Null_undefined) -> pp fmt "?Nullable" - | MutableBlock arr -> pp fmt "Mutable(%d)" (Array.length arr) - | Constant _ -> pp fmt "Constant" - | Module id -> pp fmt "%s/%d" id.name id.stamp - | FunctionId _ -> pp fmt "FunctionID" - | Exception -> pp fmt "Exception" - | Parameter -> pp fmt "Parameter" - | NA -> pp fmt "NA" - -end -module Lam_stats : sig -#1 "lam_stats.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Types defined for lambda analysis *) - -(** Keep track of which identifiers are aliased -*) - -type ident_tbl = Lam_id_kind.t Hash_ident.t - -type t = { - export_idents : Set_ident.t; - exports : Ident.t list; - ident_tbl : ident_tbl; - (** we don't need count arities for all identifiers, for identifiers - for sure it's not a function, there is no need to count them - *) -} - -val print : Format.formatter -> t -> unit - -val make : export_idents:Ident.t list -> export_ident_sets:Set_ident.t -> t - -end = struct -#1 "lam_stats.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* It can be useful for common sub expression elimination ? - if two lambdas are not equal, it should return false, other wise, - it might return true , this is only used as a way of optimizaton - - Use case : - 1. switch case -- common fall through -*) - -(* lambda pass for alpha conversion - and alias - we need think about the order of the pass, might be the alias pass can be done - in the beginning, when we do alpha conversion, we can instrument the table -*) - -(* type alias_tbl = Ident.t Hash_ident.t *) - -type ident_tbl = Lam_id_kind.t Hash_ident.t - -type t = { - export_idents : Set_ident.t; - exports : Ident.t list; - (*It is kept since order matters? *) - ident_tbl : ident_tbl; - (** we don't need count arities for all identifiers, for identifiers - for sure it's not a function, there is no need to count them - *) -} - -let pp = Format.fprintf - -(* let pp_alias_tbl fmt (tbl : alias_tbl) = - Hash_ident.iter tbl (fun k v -> pp fmt "@[%a -> %a@]@." Ident.print k Ident.print v) *) - -let pp_ident_tbl fmt (ident_tbl : ident_tbl) = - Hash_ident.iter ident_tbl (fun k v -> - pp fmt "@[%a -> %a@]@." Ident.print k Lam_id_kind.print v) - -let print fmt (v : t) = - pp fmt "@[Ident table:@ @[%a@]@]" pp_ident_tbl v.ident_tbl; - pp fmt "@[exports:@ @[%a@]@]" - (Format.pp_print_list ~pp_sep:(fun fmt () -> pp fmt "@ ;") Ident.print) - v.exports - -let make ~export_idents ~export_ident_sets : t = - { - ident_tbl = Hash_ident.create 31; - exports = export_idents; - export_idents = export_ident_sets; - } - -end -module Map_ident : sig -#1 "map_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Map_gen.S with type key = Ident.t -end = struct -#1 "map_ident.ml" - -# 2 "ext/map.cppo.ml" -(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) - -# 13 "ext/map.cppo.ml" -type key = Ident.t -let compare_key = Ext_ident.compare -let [@inline] eq_key (x : key) y = Ident.same x y - -# 19 "ext/map.cppo.ml" - (* let [@inline] (=) (a : int) b = a = b *) -type + 'a t = (key,'a) Map_gen.t - -let empty = Map_gen.empty -let is_empty = Map_gen.is_empty -let iter = Map_gen.iter -let fold = Map_gen.fold -let for_all = Map_gen.for_all -let exists = Map_gen.exists -let singleton = Map_gen.singleton -let cardinal = Map_gen.cardinal -let bindings = Map_gen.bindings -let to_sorted_array = Map_gen.to_sorted_array -let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f -let keys = Map_gen.keys - - - -let map = Map_gen.map -let mapi = Map_gen.mapi -let bal = Map_gen.bal -let height = Map_gen.height - - -let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with - | Empty -> - singleton x data - | Leaf {k;v} -> - let c = compare_key x k in - if c = 0 then singleton x data else - if c < 0 then - Map_gen.unsafe_two_elements x data k v - else - Map_gen.unsafe_two_elements k v x data - | Node {l; k ; v ; r; h} -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x data l r h (* at least need update data *) - else if c < 0 then - bal (add l x data ) k v r - else - bal l k v (add r x data ) - - -let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = - match tree with - | Empty -> - singleton x (replace None) - | Leaf {k ; v} -> - let c = compare_key x k in - if c = 0 then singleton x (replace (Some v)) else - if c < 0 then - Map_gen.unsafe_two_elements x (replace None) k v - else - Map_gen.unsafe_two_elements k v x (replace None) - | Node ({l; k ; r} as tree) -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h - else if c < 0 then - bal (adjust l x replace ) k tree.v r - else - bal l k tree.v (adjust r x replace ) - - -let rec find_exn (tree : _ Map_gen.t ) x = match tree with - | Empty -> - raise Not_found - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else raise Not_found - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_exn (if c < 0 then tree.l else tree.r) x - -let rec find_opt (tree : _ Map_gen.t ) x = match tree with - | Empty -> None - | Leaf leaf -> - if eq_key x leaf.k then Some leaf.v else None - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then Some tree.v - else find_opt (if c < 0 then tree.l else tree.r) x - -let rec find_default (tree : _ Map_gen.t ) x default = match tree with - | Empty -> default - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else default - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_default (if c < 0 then tree.l else tree.r) x default - -let rec mem (tree : _ Map_gen.t ) x= match tree with - | Empty -> - false - | Leaf leaf -> eq_key x leaf.k - | Node{l; k ; r} -> - let c = compare_key x k in - c = 0 || mem (if c < 0 then l else r) x - -let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with - | Empty -> empty - | Leaf leaf -> - if eq_key x leaf.k then empty - else tree - | Node{l; k ; v; r} -> - let c = compare_key x k in - if c = 0 then - Map_gen.merge l r - else if c < 0 then - bal (remove l x) k v r - else - bal l k v (remove r x ) - -type 'a split = - | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} - | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } - - -let rec split (tree : (key,'a) Map_gen.t) x : 'a split = - match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf leaf -> - let c = compare_key x leaf.k in - if c = 0 then Yes {l = empty; v= leaf.v; r = empty} - else if c < 0 then No { l = empty; r = tree } - else No { l = tree; r = empty} - | Node {l; k ; v ; r} -> - let c = compare_key x k in - if c = 0 then Yes {l; v; r} - else if c < 0 then - match split l x with - | Yes result -> Yes {result with r = Map_gen.join result.r k v r } - | No result -> No {result with r = Map_gen.join result.r k v r } - else - match split r x with - | Yes result -> - Yes {result with l = Map_gen.join l k v result.l} - | No result -> - No {result with l = Map_gen.join l k v result.l} - - -let rec disjoint_merge_exn - (s1 : _ Map_gen.t) - (s2 : _ Map_gen.t) - fail : _ Map_gen.t = - match s1 with - | Empty -> s2 - | Leaf ({k } as l1) -> - begin match s2 with - | Empty -> s1 - | Leaf l2 -> - let c = compare_key k l2.k in - if c = 0 then raise_notrace (fail k l1.v l2.v) - else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v - else Map_gen.unsafe_two_elements l2.k l2.v k l1.v - | Node _ -> - adjust s2 k (fun data -> - match data with - | None -> l1.v - | Some s2v -> raise_notrace (fail k l1.v s2v) - ) - end - | Node ({k} as xs1) -> - if xs1.h >= height s2 then - begin match split s2 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn xs1.l l fail) - k - xs1.v - (disjoint_merge_exn xs1.r r fail) - | Yes { v = s2v} -> - raise_notrace (fail k xs1.v s2v) - end - else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in - begin match split s1 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn l s2.l fail) k s2.v - (disjoint_merge_exn r s2.r fail) - | Yes { v = s1v} -> - raise_notrace (fail k s1v s2.v) - end - - - - - - -let add_list (xs : _ list ) init = - Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) - -let of_list xs = add_list xs empty - -let of_array xs = - Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) - -end -module Lam_compile_context : sig -#1 "lam_compile_context.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Type definition to keep track of compilation state -*) - -(** Some types are defined in this module to help avoiding generating unnecessary symbols - (generating too many symbols will make the output code unreadable) -*) - -type jbl_label = int - -type return_label = { - id : Ident.t; - label : J.label; - params : Ident.t list; - immutable_mask : bool array; - mutable new_params : Ident.t Map_ident.t; - mutable triggered : bool; -} - -type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } - -type let_kind = Lam_compat.let_kind - -type tail = { label : return_label option; in_staticcatch : bool } - -type maybe_tail = Tail_in_try | Tail_with_name of tail - -type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail -(* anonoymous function does not have identifier *) - -(* delegate to the callee to generate expression - Invariant: [output] should return a trailing expression -*) - -type continuation = - | EffectCall of tail_type - | NeedValue of tail_type - | Declare of let_kind * J.ident (* bound value *) - | Assign of J.ident - (** when use [Assign], var is not needed, since it's already declared - make sure all [Assign] are declared first, otherwise you are creating global variables - *) - -type jmp_table = value Map_int.t - -val continuation_is_return : continuation -> bool - -type t = { - continuation : continuation; - jmp_table : jmp_table; - meta : Lam_stats.t; -} - -val empty_handler_map : jmp_table - -type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } - -val no_static_raise_in_handler : handler -> bool - -val add_jmps : - jmp_table -> Ident.t -> handler list -> jmp_table * (jbl_label * Lam.t) list - -val add_pseudo_jmp : jmp_table -> Ident.t -> handler -> jmp_table * Lam.t - -val find_exn : t -> jbl_label -> value - -end = struct -#1 "lam_compile_context.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type jbl_label = int - -module HandlerMap = Map_int - -type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } - -(* delegate to the callee to generate expression - Invariant: [output] should return a trailing expression -*) -type return_label = { - id : Ident.t; - label : J.label; - params : Ident.t list; - immutable_mask : bool array; - mutable new_params : Ident.t Map_ident.t; - mutable triggered : bool; -} - -type tail = { label : return_label option; in_staticcatch : bool } - -type maybe_tail = Tail_in_try | Tail_with_name of tail - -type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail - -(* Note [return] does indicate it is a tail position in most cases - however, in an exception handler, return may not be in tail position - to fix #1701 we play a trick that (Maybe_tail_is_return None) - would never trigger tailcall, however, it preserves [return] - semantics -*) -(* have a mutable field to notifiy it's actually triggered *) -(* anonoymous function does not have identifier *) - -type let_kind = Lam_compat.let_kind - -type continuation = - | EffectCall of tail_type - | NeedValue of tail_type - | Declare of let_kind * J.ident (* bound value *) - | Assign of J.ident -(* when use [Assign], var is not needed, since it's already declared *) - -type jmp_table = value HandlerMap.t - -let continuation_is_return (x : continuation) = - match x with - | EffectCall (Maybe_tail_is_return _) | NeedValue (Maybe_tail_is_return _) -> - true - | EffectCall Not_tail | NeedValue Not_tail | Declare _ | Assign _ -> false - -type t = { - continuation : continuation; - jmp_table : jmp_table; - meta : Lam_stats.t; -} - -let empty_handler_map = HandlerMap.empty - -type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } - -let no_static_raise_in_handler (x : handler) : bool = - not (Lam_exit_code.has_exit_code x.handler (fun _code -> true)) - -(* always keep key id positive, specifically no [0] generated - return a tuple - [tbl, handlers] - [tbl] is used for compiling [staticraise] - [handlers] is used for compiling [staticcatch] -*) -let add_jmps (m : jmp_table) (exit_id : Ident.t) (code_table : handler list) : - jmp_table * (int * Lam.t) list = - let map, handlers = - Ext_list.fold_left_with_offset code_table (m, []) - (HandlerMap.cardinal m + 1) - (fun { label; handler; bindings } (acc, handlers) order_id -> - ( HandlerMap.add acc label { exit_id; bindings; order_id }, - (order_id, handler) :: handlers )) - in - (map, List.rev handlers) - -let add_pseudo_jmp (m : jmp_table) - (exit_id : Ident.t) (* TODO not needed, remove it later *) - (code_table : handler) : jmp_table * Lam.t = - ( HandlerMap.add m code_table.label - { exit_id; bindings = code_table.bindings; order_id = -1 }, - code_table.handler ) - -let find_exn cxt i = Map_int.find_exn cxt.jmp_table i - -end -module Js_output : sig -#1 "js_output.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** The intemediate output when compiling lambda into JS IR *) - -(* Hongbo Should we rename this module js_of_lambda since it looks like it's - containing that step -*) - -type finished = True | False | Dummy -(* Have no idea, so that when [++] is applied, always use the other *) - -type t = { - block : J.block; - value : J.expression option; - output_finished : finished; -} - -(** When [finished] is true the block is already terminated, - value does not make sense - [finished] default to false, which is conservative -*) - -val make : ?value:J.expression -> ?output_finished:finished -> J.block -> t - -val output_as_block : t -> J.block - -val to_break_block : t -> J.block * bool -(* the second argument is - [true] means [break] needed - - When we know the output is gonna finished true - we can reduce - {[ - return xx ; - break - ]} - into - {[ - return ; - ]} -*) - -val append_output : t -> t -> t - -val dummy : t - -val output_of_expression : - Lam_compile_context.continuation -> - J.expression -> - (* compiled expression *) - no_effects:bool Lazy.t -> - t - -val output_of_block_and_expression : - Lam_compile_context.continuation -> J.block -> J.expression -> t -(** - needed for instrument [return] statement properly -*) - -val concat : t list -> t - -val to_string : t -> string - -end = struct -#1 "js_output.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make -module S = Js_stmt_make - -type finished = True | False | Dummy -(* Have no idea, so that when [++] is applied, always use the other *) - -type t = { - block : J.block; - value : J.expression option; - output_finished : finished; -} - -type continuation = Lam_compile_context.continuation - -let make ?value ?(output_finished = False) block = - { block; value; output_finished } - -let dummy = { value = None; block = []; output_finished = Dummy } - -(** This can be merged with - {!output_of_block_and_expression} *) -let output_of_expression (continuation : continuation) (exp : J.expression) - ~(no_effects : bool Lazy.t) = - match continuation with - | EffectCall Not_tail -> - if Lazy.force no_effects then dummy - else { block = []; value = Some exp; output_finished = False } - | Declare (kind, n) -> make [ S.define_variable ~kind n exp ] - | Assign n -> make [ S.assign n exp ] - | EffectCall (Maybe_tail_is_return _) -> - make [ S.return_stmt exp ] ~output_finished:True - | NeedValue _ -> { block = []; value = Some exp; output_finished = False } - -let output_of_block_and_expression (continuation : continuation) - (block : J.block) exp : t = - match continuation with - | EffectCall Not_tail -> make block ~value:exp - | EffectCall (Maybe_tail_is_return _) -> - make (Ext_list.append_one block (S.return_stmt exp)) ~output_finished:True - | Declare (kind, n) -> - make (Ext_list.append_one block (S.define_variable ~kind n exp)) - | Assign n -> make (Ext_list.append_one block (S.assign n exp)) - | NeedValue _ -> make block ~value:exp - -let block_with_opt_expr block (x : J.expression option) : J.block = - match x with - | None -> block - | Some x when Js_analyzer.no_side_effect_expression x -> block - | Some x -> block @ [ S.exp x ] - -let opt_expr_with_block (x : J.expression option) block : J.block = - match x with - | None -> block - | Some x when Js_analyzer.no_side_effect_expression x -> block - | Some x -> S.exp x :: block - -let rec unnest_block (block : J.block) : J.block = - match block with - | [ { statement_desc = Block block } ] -> unnest_block block - | _ -> block - -let output_as_block (x : t) : J.block = - match x with - | { block; value = opt; output_finished } -> - let block = unnest_block block in - if output_finished = True then block else block_with_opt_expr block opt - -let to_break_block (x : t) : J.block * bool = - let block = unnest_block x.block in - match x with - | { output_finished = True; _ } -> (block, false) - (* value does not matter when [finished] is true - TODO: check if it has side efects - *) - | { value = None; output_finished } -> ( - (block, match output_finished with True -> false | False | Dummy -> true)) - | { value = Some _ as opt; _ } -> (block_with_opt_expr block opt, true) - -(** TODO: make everything expression make inlining hard, and code not readable? - 1. readability dpends on how we print the expression - 2. inlining needs generate symbols, which are statements, type mismatch - we need capture [Exp e] - - can we call them all [statement]? statement has no value -*) - -(* | {block = [{statement_desc = Exp e }]; value = None ; _}, _ *) -(* -> *) -(* append { x with block = []; value = Some e} y *) -(* | _ , {block = [{statement_desc = Exp e }]; value = None ; _} *) -(* -> *) -(* append x { y with block = []; value = Some e} *) - -let append_output (x : t) (y : t) : t = - match (x, y) with - (* ATTTENTION: should not optimize [opt_e2], it has to conform to [NeedValue]*) - | { output_finished = True; _ }, _ -> x - | _, { block = []; value = None; output_finished = Dummy } -> x - (* finished = true --> value = E.undefined otherwise would throw*) - | { block = []; value = None; _ }, y -> y - | { block = []; value = Some _; _ }, { block = []; value = None; _ } -> x - | ( { block = []; value = Some e1; _ }, - ({ block = []; value = Some e2; output_finished } as z) ) -> - if Js_analyzer.no_side_effect_expression e1 then z - (* It would optimize cases like [module aliases] - Bigarray, List - *) - else { block = []; value = Some (E.seq e1 e2); output_finished } - (* {block = [S.exp e1]; value = Some e2(\* (E.seq e1 e2) *\); finished} *) - | ( { block = block1; value = opt_e1; _ }, - { block = block2; value = opt_e2; output_finished } ) -> - let block1 = unnest_block block1 in - make - (block1 @ opt_expr_with_block opt_e1 @@ unnest_block block2) - ?value:opt_e2 ~output_finished - -(* Fold right is more efficient *) -let concat (xs : t list) : t = - Ext_list.fold_right xs dummy (fun x acc -> append_output x acc) - -let to_string x = Js_dump.string_of_block (output_as_block x) - -end -module Js_pass_debug : sig -#1 "js_pass_debug.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val dump : string -> J.program -> J.program - -end = struct -#1 "js_pass_debug.pp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - -let dump _ (prog : J.program) = - prog - - - -end -module Js_record_map -= struct -#1 "js_record_map.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -open J - -let[@inline] unknown _ x = x - -let[@inline] option sub self v = - match v with None -> None | Some v -> Some (sub self v) - -let rec list sub self x = - match x with - | [] -> [] - | x :: xs -> - let v = sub self x in - v :: list sub self xs - -type iter = { - ident : ident fn; - module_id : module_id fn; - vident : vident fn; - exception_ident : exception_ident fn; - for_ident : for_ident fn; - expression : expression fn; - statement : statement fn; - variable_declaration : variable_declaration fn; - block : block fn; - program : program fn; -} - -and 'a fn = iter -> 'a -> 'a - -let label : label fn = unknown - -let ident : ident fn = unknown - -let module_id : module_id fn = - fun _self { id = _x0; kind = _x1 } -> - let _x0 = _self.ident _self _x0 in - { id = _x0; kind = _x1 } - -let required_modules : required_modules fn = - fun _self arg -> list _self.module_id _self arg - -let vident : vident fn = - fun _self -> function - | Id _x0 -> - let _x0 = _self.ident _self _x0 in - Id _x0 - | Qualified (_x0, _x1) -> - let _x0 = _self.module_id _self _x0 in - Qualified (_x0, _x1) - -let exception_ident : exception_ident fn = - fun _self arg -> _self.ident _self arg - -let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg - -let for_direction : for_direction fn = unknown - -let property_map : property_map fn = - fun _self arg -> - list - (fun _self (_x0, _x1) -> - let _x1 = _self.expression _self _x1 in - (_x0, _x1)) - _self arg - -let length_object : length_object fn = unknown - -let expression_desc : expression_desc fn = - fun _self -> function - | Length (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = length_object _self _x1 in - Length (_x0, _x1) - | Is_null_or_undefined _x0 -> - let _x0 = _self.expression _self _x0 in - Is_null_or_undefined _x0 - | String_append (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - String_append (_x0, _x1) - | Bool _ as v -> v - | Typeof _x0 -> - let _x0 = _self.expression _self _x0 in - Typeof _x0 - | Js_not _x0 -> - let _x0 = _self.expression _self _x0 in - Js_not _x0 - | Seq (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - Seq (_x0, _x1) - | Cond (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - let _x2 = _self.expression _self _x2 in - Cond (_x0, _x1, _x2) - | Bin (_x0, _x1, _x2) -> - let _x1 = _self.expression _self _x1 in - let _x2 = _self.expression _self _x2 in - Bin (_x0, _x1, _x2) - | FlatCall (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - FlatCall (_x0, _x1) - | Call (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = list _self.expression _self _x1 in - Call (_x0, _x1, _x2) - | String_index (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - String_index (_x0, _x1) - | Array_index (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - Array_index (_x0, _x1) - | Static_index (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - Static_index (_x0, _x1, _x2) - | New (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = - option (fun _self arg -> list _self.expression _self arg) _self _x1 - in - New (_x0, _x1) - | Var _x0 -> - let _x0 = _self.vident _self _x0 in - Var _x0 - | Fun (_x0, _x1, _x2, _x3, _x4) -> - let _x1 = list _self.ident _self _x1 in - let _x2 = _self.block _self _x2 in - Fun (_x0, _x1, _x2, _x3, _x4) - | Str _ as v -> v - | Raw_js_code _ as v -> v - | Array (_x0, _x1) -> - let _x0 = list _self.expression _self _x0 in - Array (_x0, _x1) - | Optional_block (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - Optional_block (_x0, _x1) - | Caml_block (_x0, _x1, _x2, _x3) -> - let _x0 = list _self.expression _self _x0 in - let _x2 = _self.expression _self _x2 in - Caml_block (_x0, _x1, _x2, _x3) - | Caml_block_tag _x0 -> - let _x0 = _self.expression _self _x0 in - Caml_block_tag _x0 - | Number _ as v -> v - | Object _x0 -> - let _x0 = property_map _self _x0 in - Object _x0 - | Undefined as v -> v - | Null as v -> v - -let for_ident_expression : for_ident_expression fn = - fun _self arg -> _self.expression _self arg - -let finish_ident_expression : finish_ident_expression fn = - fun _self arg -> _self.expression _self arg - -let case_clause : case_clause fn = - fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> - let _x0 = _self.block _self _x0 in - { switch_body = _x0; should_break = _x1; comment = _x2 } - -let string_clause : string_clause fn = - fun _self (_x0, _x1) -> - let _x1 = case_clause _self _x1 in - (_x0, _x1) - -let int_clause : int_clause fn = - fun _self (_x0, _x1) -> - let _x1 = case_clause _self _x1 in - (_x0, _x1) - -let statement_desc : statement_desc fn = - fun _self -> function - | Block _x0 -> - let _x0 = _self.block _self _x0 in - Block _x0 - | Variable _x0 -> - let _x0 = _self.variable_declaration _self _x0 in - Variable _x0 - | Exp _x0 -> - let _x0 = _self.expression _self _x0 in - Exp _x0 - | If (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.block _self _x1 in - let _x2 = _self.block _self _x2 in - If (_x0, _x1, _x2) - | While (_x0, _x1, _x2, _x3) -> - let _x0 = option label _self _x0 in - let _x1 = _self.expression _self _x1 in - let _x2 = _self.block _self _x2 in - While (_x0, _x1, _x2, _x3) - | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> - let _x0 = option for_ident_expression _self _x0 in - let _x1 = finish_ident_expression _self _x1 in - let _x2 = _self.for_ident _self _x2 in - let _x3 = for_direction _self _x3 in - let _x4 = _self.block _self _x4 in - ForRange (_x0, _x1, _x2, _x3, _x4, _x5) - | Continue _x0 -> - let _x0 = label _self _x0 in - Continue _x0 - | Break as v -> v - | Return _x0 -> - let _x0 = _self.expression _self _x0 in - Return _x0 - | Int_switch (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = list int_clause _self _x1 in - let _x2 = option _self.block _self _x2 in - Int_switch (_x0, _x1, _x2) - | String_switch (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = list string_clause _self _x1 in - let _x2 = option _self.block _self _x2 in - String_switch (_x0, _x1, _x2) - | Throw _x0 -> - let _x0 = _self.expression _self _x0 in - Throw _x0 - | Try (_x0, _x1, _x2) -> - let _x0 = _self.block _self _x0 in - let _x1 = - option - (fun _self (_x0, _x1) -> - let _x0 = _self.exception_ident _self _x0 in - let _x1 = _self.block _self _x1 in - (_x0, _x1)) - _self _x1 - in - let _x2 = option _self.block _self _x2 in - Try (_x0, _x1, _x2) - | Debugger as v -> v - -let expression : expression fn = - fun _self { expression_desc = _x0; comment = _x1 } -> - let _x0 = expression_desc _self _x0 in - { expression_desc = _x0; comment = _x1 } - -let statement : statement fn = - fun _self { statement_desc = _x0; comment = _x1 } -> - let _x0 = statement_desc _self _x0 in - { statement_desc = _x0; comment = _x1 } - -let variable_declaration : variable_declaration fn = - fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> - let _x0 = _self.ident _self _x0 in - let _x1 = option _self.expression _self _x1 in - { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } - -let block : block fn = fun _self arg -> list _self.statement _self arg - -let program : program fn = - fun _self { block = _x0; exports = _x1; export_set = _x2 } -> - let _x0 = _self.block _self _x0 in - { block = _x0; exports = _x1; export_set = _x2 } - -let deps_program : deps_program fn = - fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> - let _x0 = _self.program _self _x0 in - let _x1 = required_modules _self _x1 in - { program = _x0; modules = _x1; side_effect = _x2 } - -let super : iter = - { - ident; - module_id; - vident; - exception_ident; - for_ident; - expression; - statement; - variable_declaration; - block; - program; - } - -end -module Js_pass_flatten : sig -#1 "js_pass_flatten.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A pass converting nested js statement into a flatten visual appearance - - Note this module is used to convert some nested expressions to flat statements, - in general, it's more human readable, and since it generate flat statements, we can spot - some inline opportunities for the produced statemetns, - (inline) expressions inside a nested expression would generate ugly code. - - Since we are aiming to flatten expressions, we should avoid some smart constructors in {!Js_helper}, - it tries to spit out expression istead of statements if it can -*) - -val program : J.program -> J.program - -end = struct -#1 "js_pass_flatten.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* open recursion is hard - Take cond for example: - CHECK? Trick semantics difference - super#statement (S.if_ a ([ (\* self#statement *\) (S.exp b) ]) - ~else_:([self#statement (S.exp c)]) - ) -*) -module E = Js_exp_make -module S = Js_stmt_make - -let super = Js_record_map.super - -let flatten_map = - { - super with - statement = - (fun self x -> - match x.statement_desc with - | Exp ({ expression_desc = Seq _; _ } as v) -> - S.block - (List.rev_map - (fun x -> self.statement self x) - (Js_analyzer.rev_flatten_seq v)) - | Exp - { - expression_desc = Caml_block (args, _mutable_flag, _tag, _tag_info); - } -> - S.block - (Ext_list.map args (fun arg -> self.statement self (S.exp arg))) - | Exp { expression_desc = Cond (a, b, c); comment } -> - { - statement_desc = - If - ( a, - [ self.statement self (S.exp b) ], - [ self.statement self (S.exp c) ] ); - comment; - } - | Exp - { - expression_desc = - Bin (Eq, a, ({ expression_desc = Seq _; _ } as v)); - _; - } -> ( - let block = Js_analyzer.rev_flatten_seq v in - match block with - | { statement_desc = Exp last_one; _ } :: rest_rev -> - S.block - (Ext_list.rev_map_append rest_rev - [ self.statement self (S.exp (E.assign a last_one)) ] - (fun x -> self.statement self x)) - (* TODO: here we introduce a block, should avoid it *) - (* super#statement *) - (* (S.block (List.rev_append rest_rev [S.exp (E.assign a last_one)])) *) - | _ -> assert false) - | Return { expression_desc = Cond (a, b, c); comment } -> - { - statement_desc = - If - ( a, - [ self.statement self (S.return_stmt b) ], - [ self.statement self (S.return_stmt c) ] ); - comment; - } - | Return ({ expression_desc = Seq _; _ } as v) -> ( - let block = Js_analyzer.rev_flatten_seq v in - match block with - | { statement_desc = Exp last_one; _ } :: rest_rev -> - super.statement self - (S.block - (Ext_list.rev_map_append rest_rev - [ S.return_stmt last_one ] (fun x -> - self.statement self x))) - | _ -> assert false) - | Block [ x ] -> self.statement self x - | _ -> super.statement self x); - block = - (fun self b -> - match b with - | { statement_desc = Block bs } :: rest -> self.block self (bs @ rest) - | x :: rest -> ( - let st = self.statement self x in - let block = self.block self rest in - match st.statement_desc with - | Block bs -> bs @ block - | _ -> st :: block) - | [] -> []); - } - -let program (x : J.program) = flatten_map.program flatten_map x - -end -module Js_pass_flatten_and_mark_dead : sig -#1 "js_pass_flatten_and_mark_dead.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A pass to mark some declarations in JS IR as dead code *) - -val program : J.program -> J.program - -end = struct -#1 "js_pass_flatten_and_mark_dead.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make -module S = Js_stmt_make - -type meta_info = Info of J.ident_info | Recursive - -let super = Js_record_iter.super - -let mark_dead_code (js : J.program) : J.program = - let ident_use_stats : meta_info Hash_ident.t = Hash_ident.create 17 in - let mark_dead = - { - super with - ident = - (fun _ ident -> - match Hash_ident.find_opt ident_use_stats ident with - | None -> - (* First time *) - Hash_ident.add ident_use_stats ident Recursive - (* recursive identifiers *) - | Some Recursive -> () - | Some (Info x) -> Js_op_util.update_used_stats x Used); - variable_declaration = - (fun self vd -> - match vd.ident_info.used_stats with - | Dead_pure -> () - | Dead_non_pure -> ( - match vd.value with - | None -> () - | Some x -> self.expression self x) - | _ -> ( - let ({ ident; ident_info; value; _ } : J.variable_declaration) = - vd - in - let pure = - match value with - | None -> true - | Some x -> - self.expression self x; - Js_analyzer.no_side_effect_expression x - in - let () = - if Set_ident.mem js.export_set ident then - Js_op_util.update_used_stats ident_info Exported - in - match Hash_ident.find_opt ident_use_stats ident with - | Some Recursive -> - Js_op_util.update_used_stats ident_info Used; - Hash_ident.replace ident_use_stats ident (Info ident_info) - | Some (Info _) -> - (* check [camlinternlFormat,box_type] inlined twice - FIXME: seems we have redeclared identifiers - *) - () - (* assert false *) - | None -> - (* First time *) - Hash_ident.add ident_use_stats ident (Info ident_info); - Js_op_util.update_used_stats ident_info - (if pure then Scanning_pure else Scanning_non_pure))); - } - in - mark_dead.program mark_dead js; - Hash_ident.iter ident_use_stats (fun _id (info : meta_info) -> - match info with - | Info ({ used_stats = Scanning_pure } as info) -> - Js_op_util.update_used_stats info Dead_pure - | Info ({ used_stats = Scanning_non_pure } as info) -> - Js_op_util.update_used_stats info Dead_non_pure - | _ -> ()); - js - -(* - when we do optmizations, we might need track it will break invariant - of other optimizations, especially for [mutable] meta data, - for example, this pass will break [closure] information, - it should be done before closure pass (even it does not use closure information) - - Take away, it is really hard to change the code while collecting some information.. - we should always collect info in a single pass - - Note that, we should avoid reuse object, i.e, - {[ - let v = - object - end - ]} - Since user may use `bsc.exe -c xx.ml xy.ml xz.ml` and we need clean up state -*) - -(** we can do here, however, we should - be careful that it can only be done - when it's accessed once and the array is not escaped, - otherwise, we redo the computation, - or even better, we re-order - - {[ - var match = [/* tuple */0,Pervasives.string_of_int(f(1,2,3)),f3(2),arr]; - - var a = match[1]; - - var b = match[2]; - - ]} - - ---> - - {[ - var match$1 = Pervasives.string_of_int(f(1,2,3)); - var match$2 = f3(2); - var match = [/* tuple */0,match$1,match$2,arr]; - var a = match$1; - var b = match$2; - var arr = arr; - ]} - - --> - since match$1 (after match is eliminated) is only called once - {[ - var a = Pervasives.string_of_int(f(1,2,3)); - var b = f3(2); - var arr = arr; - ]} - -*) - -let super = Js_record_map.super - -let add_substitue substitution (ident : Ident.t) (e : J.expression) = - Hash_ident.replace substitution ident e - -let subst_map (substitution : J.expression Hash_ident.t) = - { - super with - statement = - (fun self v -> - match v.statement_desc with - | Variable { ident = _; ident_info = { used_stats = Dead_pure }; _ } -> - { v with statement_desc = Block [] } - | Variable - { - ident = _; - ident_info = { used_stats = Dead_non_pure }; - value = None; - } -> - { v with statement_desc = Block [] } - | Variable - { - ident = _; - ident_info = { used_stats = Dead_non_pure }; - value = Some x; - } -> - { v with statement_desc = Exp x } - | Variable - ({ - ident; - property = Strict | StrictOpt | Alias; - value = - Some - ({ - expression_desc = - Caml_block - ((_ :: _ :: _ as ls), Immutable, tag, tag_info); - } as block); - } as variable) -> ( - (* If we do this, we should prevent incorrect inlning to inline it into an array :) - do it only when block size is larger than one - *) - let _, e, bindings = - Ext_list.fold_left ls (0, [], []) (fun (i, e, acc) x -> - match x.expression_desc with - | Var _ | Number _ | Str _ | J.Bool _ | Undefined -> - (* TODO: check the optimization *) - (i + 1, x :: e, acc) - | _ -> - (* tradeoff, - when the block is small, it does not make - sense too much -- - bottomline, when the block size is one, no need to do - this - *) - let v' = self.expression self x in - let match_id = - Ext_ident.create - (ident.name ^ "_" - ^ - match tag_info with - | Blk_module fields -> ( - match Ext_list.nth_opt fields i with - | None -> Printf.sprintf "%d" i - | Some x -> x) - | Blk_record { fields } -> - Ext_array.get_or fields i (fun _ -> - Printf.sprintf "%d" i) - | _ -> Printf.sprintf "%d" i) - in - (i + 1, E.var match_id :: e, (match_id, v') :: acc)) - in - let e = - { - block with - expression_desc = - Caml_block (List.rev e, Immutable, tag, tag_info); - } - in - let () = add_substitue substitution ident e in - (* let bindings = !bindings in *) - let original_statement = - { - v with - statement_desc = Variable { variable with value = Some e }; - } - in - match bindings with - | [] -> original_statement - | _ -> - (* self#add_substitue ident e ; *) - S.block - @@ Ext_list.rev_map_append bindings [ original_statement ] - (fun (id, v) -> S.define_variable ~kind:Strict id v)) - | _ -> super.statement self v); - expression = - (fun self x -> - match x.expression_desc with - | Array_index - ( { expression_desc = Var (Id id) }, - { expression_desc = Number (Int { i; _ }) } ) - | Static_index ({ expression_desc = Var (Id id) }, _, Some i) -> ( - match Hash_ident.find_opt substitution id with - | Some { expression_desc = Caml_block (ls, Immutable, _, _) } -> ( - (* user program can be wrong, we should not - turn a runtime crash into compile time crash : ) - *) - match Ext_list.nth_opt ls (Int32.to_int i) with - | Some - ({ - expression_desc = J.Var _ | Number _ | Str _ | Undefined; - } as x) -> - x - | None | Some _ -> super.expression self x) - | Some _ | None -> super.expression self x) - | _ -> super.expression self x); - } - -(* Top down or bottom up ?*) -(* A pass to support nullary argument in JS - Nullary information can be done in one pass, - there is no need to add another pass -*) - -let program (js : J.program) = - let obj = subst_map (Hash_ident.create 32) in - let js = obj.program obj js in - mark_dead_code js -(* |> mark_dead_code *) -(* mark dead code twice does have effect in some cases, however, we disabled it - since the benefit is not obvious -*) - -end -module Js_record_fold -= struct -#1 "js_record_fold.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -open J - -let[@inline] unknown _ st _ = st - -let[@inline] option sub self st v = - match v with None -> st | Some v -> sub self st v - -let rec list sub self st x = - match x with - | [] -> st - | x :: xs -> - let st = sub self st x in - list sub self st xs - -type 'state iter = { - ident : ('state, ident) fn; - module_id : ('state, module_id) fn; - vident : ('state, vident) fn; - exception_ident : ('state, exception_ident) fn; - for_ident : ('state, for_ident) fn; - expression : ('state, expression) fn; - statement : ('state, statement) fn; - variable_declaration : ('state, variable_declaration) fn; - block : ('state, block) fn; - program : ('state, program) fn; -} - -and ('state, 'a) fn = 'state iter -> 'state -> 'a -> 'state - -let label : 'a. ('a, label) fn = unknown - -let ident : 'a. ('a, ident) fn = unknown - -let module_id : 'a. ('a, module_id) fn = - fun _self st { id = _x0; kind = _x1 } -> - let st = _self.ident _self st _x0 in - st - -let required_modules : 'a. ('a, required_modules) fn = - fun _self st arg -> list _self.module_id _self st arg - -let vident : 'a. ('a, vident) fn = - fun _self st -> function - | Id _x0 -> - let st = _self.ident _self st _x0 in - st - | Qualified (_x0, _x1) -> - let st = _self.module_id _self st _x0 in - st - -let exception_ident : 'a. ('a, exception_ident) fn = - fun _self arg -> _self.ident _self arg - -let for_ident : 'a. ('a, for_ident) fn = fun _self arg -> _self.ident _self arg - -let for_direction : 'a. ('a, for_direction) fn = unknown - -let property_map : 'a. ('a, property_map) fn = - fun _self st arg -> - list - (fun _self st (_x0, _x1) -> - let st = _self.expression _self st _x1 in - st) - _self st arg - -let length_object : 'a. ('a, length_object) fn = unknown - -let expression_desc : 'a. ('a, expression_desc) fn = - fun _self st -> function - | Length (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = length_object _self st _x1 in - st - | Is_null_or_undefined _x0 -> - let st = _self.expression _self st _x0 in - st - | String_append (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Bool _ -> st - | Typeof _x0 -> - let st = _self.expression _self st _x0 in - st - | Js_not _x0 -> - let st = _self.expression _self st _x0 in - st - | Seq (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Cond (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - let st = _self.expression _self st _x2 in - st - | Bin (_x0, _x1, _x2) -> - let st = _self.expression _self st _x1 in - let st = _self.expression _self st _x2 in - st - | FlatCall (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Call (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = list _self.expression _self st _x1 in - st - | String_index (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Array_index (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Static_index (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - st - | New (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = - option - (fun _self st arg -> list _self.expression _self st arg) - _self st _x1 - in - st - | Var _x0 -> - let st = _self.vident _self st _x0 in - st - | Fun (_x0, _x1, _x2, _x3, _x4) -> - let st = list _self.ident _self st _x1 in - let st = _self.block _self st _x2 in - st - | Str _ -> st - | Raw_js_code _ -> st - | Array (_x0, _x1) -> - let st = list _self.expression _self st _x0 in - st - | Optional_block (_x0, _x1) -> - let st = _self.expression _self st _x0 in - st - | Caml_block (_x0, _x1, _x2, _x3) -> - let st = list _self.expression _self st _x0 in - let st = _self.expression _self st _x2 in - st - | Caml_block_tag _x0 -> - let st = _self.expression _self st _x0 in - st - | Number _ -> st - | Object _x0 -> - let st = property_map _self st _x0 in - st - | Undefined -> st - | Null -> st - -let for_ident_expression : 'a. ('a, for_ident_expression) fn = - fun _self arg -> _self.expression _self arg - -let finish_ident_expression : 'a. ('a, finish_ident_expression) fn = - fun _self arg -> _self.expression _self arg - -let case_clause : 'a. ('a, case_clause) fn = - fun _self st { switch_body = _x0; should_break = _x1; comment = _x2 } -> - let st = _self.block _self st _x0 in - st - -let string_clause : 'a. ('a, string_clause) fn = - fun _self st (_x0, _x1) -> - let st = case_clause _self st _x1 in - st - -let int_clause : 'a. ('a, int_clause) fn = - fun _self st (_x0, _x1) -> - let st = case_clause _self st _x1 in - st - -let statement_desc : 'a. ('a, statement_desc) fn = - fun _self st -> function - | Block _x0 -> - let st = _self.block _self st _x0 in - st - | Variable _x0 -> - let st = _self.variable_declaration _self st _x0 in - st - | Exp _x0 -> - let st = _self.expression _self st _x0 in - st - | If (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = _self.block _self st _x1 in - let st = _self.block _self st _x2 in - st - | While (_x0, _x1, _x2, _x3) -> - let st = option label _self st _x0 in - let st = _self.expression _self st _x1 in - let st = _self.block _self st _x2 in - st - | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> - let st = option for_ident_expression _self st _x0 in - let st = finish_ident_expression _self st _x1 in - let st = _self.for_ident _self st _x2 in - let st = for_direction _self st _x3 in - let st = _self.block _self st _x4 in - st - | Continue _x0 -> - let st = label _self st _x0 in - st - | Break -> st - | Return _x0 -> - let st = _self.expression _self st _x0 in - st - | Int_switch (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = list int_clause _self st _x1 in - let st = option _self.block _self st _x2 in - st - | String_switch (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = list string_clause _self st _x1 in - let st = option _self.block _self st _x2 in - st - | Throw _x0 -> - let st = _self.expression _self st _x0 in - st - | Try (_x0, _x1, _x2) -> - let st = _self.block _self st _x0 in - let st = - option - (fun _self st (_x0, _x1) -> - let st = _self.exception_ident _self st _x0 in - let st = _self.block _self st _x1 in - st) - _self st _x1 - in - let st = option _self.block _self st _x2 in - st - | Debugger -> st - -let expression : 'a. ('a, expression) fn = - fun _self st { expression_desc = _x0; comment = _x1 } -> - let st = expression_desc _self st _x0 in - st - -let statement : 'a. ('a, statement) fn = - fun _self st { statement_desc = _x0; comment = _x1 } -> - let st = statement_desc _self st _x0 in - st - -let variable_declaration : 'a. ('a, variable_declaration) fn = - fun _self st { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> - let st = _self.ident _self st _x0 in - let st = option _self.expression _self st _x1 in - st - -let block : 'a. ('a, block) fn = - fun _self st arg -> list _self.statement _self st arg - -let program : 'a. ('a, program) fn = - fun _self st { block = _x0; exports = _x1; export_set = _x2 } -> - let st = _self.block _self st _x0 in - st - -let deps_program : 'a. ('a, deps_program) fn = - fun _self st { program = _x0; modules = _x1; side_effect = _x2 } -> - let st = _self.program _self st _x0 in - let st = required_modules _self st _x1 in - st - -let super : 'state iter = - { - ident; - module_id; - vident; - exception_ident; - for_ident; - expression; - statement; - variable_declaration; - block; - program; - } - -end -module Js_pass_scope : sig -#1 "js_pass_scope.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A module to do scope analysis over JS IR *) - -val program : J.program -> Set_ident.t - -end = struct -#1 "js_pass_scope.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - - Base line - {[ - for i = 1 to n do (function (i){...}(i)) - done - (* This is okay, since all ocaml follow the lexical scope, - for generrated code too (* TODO: check *) - *) - ]} - - For nested loops - {[ - for i = 0 to n do - for j = 0 to n do - arrr.(j)<- ()=>{ i} - done - done - ]} - Three kind of variables (defined in the loop scope) - 1. loop mutable variables - As long as variables change per iteration, defined in a loop (in the same loop) - and captured by a closure - the loop, iff be lexically scoped - Tailcall parameters are considered defined inside the loop - - unless it's defined - outside all the loops - note that for nested loops, if it's defined - in the outerloop and captured by the inner loop, - it still has to be lexically scoped. - - How do we detect whether it is loop invariant or not - - depend on loop variant - - depend on mutuable valuse - - non pure (function call) - - so we need collect mutable variables - 1. from lambda + loop (for/i) + tailcall params - 2. defined in the loop and can not determine it is invariant - in such cases we can determine it's immutable - 1. const - 2. only depend on immutable values and no function call? - - ## The following would take advantage of nested loops - 2. loop invariant observable varaibles - {[ - var x = (console.log(3), 32) - ]} - 3. loop invariant non-observable variables - - Invariant: - loop invariant (observable or not) variables can not depend on - loop mutable values so that once we detect loop Invariant variables - all its dependency are loop invariant as well, so we can do loop - Invariant code motion. - - TODO: - loop invariant can be layered, it will be loop invariant - in the inner layer while loop variant in the outer layer. - {[ - for i = 0 to 10 do - for j = 10 do - let k0 = param * 100 in (* loop invariant *) - let k1 = i * i in (* inner loop invariant, loop variant *) - let k2 = j * i in (* variant *) - .. - done - done - ]} -*) -type state = { - defined_idents : Set_ident.t; - used_idents : Set_ident.t; - loop_mutable_values : Set_ident.t; - mutable_values : Set_ident.t; - closured_idents : Set_ident.t; - in_loop : bool; -} - -let init_state = - { - defined_idents = Set_ident.empty; - used_idents = Set_ident.empty; - loop_mutable_values = Set_ident.empty; - mutable_values = Set_ident.empty; - closured_idents = Set_ident.empty; - in_loop = false; - } - -let with_in_loop (st : state) b = - if b = st.in_loop then st else { st with in_loop = b } - -let add_loop_mutable_variable (st : state) id = - { - st with - loop_mutable_values = Set_ident.add st.loop_mutable_values id; - mutable_values = Set_ident.add st.mutable_values id; - } - -let add_mutable_variable (st : state) id = - { st with mutable_values = Set_ident.add st.mutable_values id } - -let add_defined_ident (st : state) id = - { st with defined_idents = Set_ident.add st.defined_idents id } - -let add_used_ident (st : state) id = - { st with used_idents = Set_ident.add st.used_idents id } - -let super = Js_record_fold.super - -let record_scope_pass = - { - super with - expression = - (fun self state x -> - match x.expression_desc with - | Fun (_method_, params, block, env, _return_unit) -> - (* Function is the only place to introduce a new scope in - ES5 - TODO: check - {[ try .. catch(exn) {.. }]} - what's the scope of exn - *) - (* Note that [used_idents] is not complete - it ignores some locally defined idents *) - let param_set = Set_ident.of_list params in - let { defined_idents = defined_idents'; used_idents = used_idents' } - = - self.block self - { - init_state with - mutable_values = - Set_ident.of_list (Js_fun_env.get_mutable_params params env); - } - block - in - (* let defined_idents', used_idents' = - obj#get_defined_idents, obj#get_used_idents in *) - (* mark which param is used *) - params - |> List.iteri (fun i v -> - if not (Set_ident.mem used_idents' v) then - Js_fun_env.mark_unused env i); - let closured_idents' = - (* pass param_set down *) - Set_ident.(diff used_idents' (union defined_idents' param_set)) - in - - (* Noe that we don't know which variables are exactly mutable yet .. - due to the recursive thing - *) - Js_fun_env.set_unbounded env closured_idents'; - let lexical_scopes = - Set_ident.(inter closured_idents' state.loop_mutable_values) - in - Js_fun_env.set_lexical_scope env lexical_scopes; - (* tailcall , note that these varibles are used in another pass *) - { - state with - used_idents = Set_ident.union state.used_idents closured_idents'; - (* There is a bug in ocaml -dsource*) - closured_idents = - Set_ident.union state.closured_idents closured_idents'; - } - | _ -> ( - let obj = super.expression self state x in - match Js_block_runtime.check_additional_id x with - | None -> obj - | Some id -> add_used_ident obj id)); - variable_declaration = - (fun self state x -> - match x with - | { ident; value; property } -> ( - let obj = - add_defined_ident - (match (state.in_loop, property) with - | true, Variable -> add_loop_mutable_variable state ident - | true, (Strict | StrictOpt | Alias) - (* Not real true immutable in javascript - since it's in the loop - - TODO: we should also - *) -> ( - match value with - | None -> - add_loop_mutable_variable state ident - (* TODO: Check why assertion failure *) - (* self#add_loop_mutable_variable ident *) - (* assert false *) - | Some x -> ( - (* - when x is an immediate immutable value, - (like integer .. ) - not a reference, it should be Immutable - or string, - type system might help here - TODO: - *) - match x.expression_desc with - | Fun _ | Number _ | Str _ -> state - | _ -> - (* if Set_ident.(is_empty @@ *) - (* inter self#get_mutable_values *) - (* ( ({< *) - (* defined_idents = Set_ident.empty; *) - (* used_idents = Set_ident.empty; *) - (* >} # expression x) # get_used_idents)) then *) - (* (\* FIXME: still need to check expression is pure or not*\) *) - (* self *) - (* else *) - add_loop_mutable_variable state ident)) - | false, Variable -> add_mutable_variable state ident - | false, (Strict | StrictOpt | Alias) -> state) - ident - in - match value with - | None -> obj - | Some x -> self.expression self obj x)); - statement = - (fun self state x -> - match x.statement_desc with - | ForRange (_, _, loop_id, _, _, a_env) -> - (* TODO: simplify definition of For *) - let { - defined_idents = defined_idents'; - used_idents = used_idents'; - closured_idents = closured_idents'; - } = - super.statement self - { - in_loop = true; - loop_mutable_values = Set_ident.singleton loop_id; - used_idents = Set_ident.empty; - (* TODO: if unused, can we generate better code? *) - defined_idents = Set_ident.singleton loop_id; - closured_idents = Set_ident.empty; - (* Think about nested for blocks *) - (* Invariant: Finish id is never used *) - mutable_values = state.mutable_values; - } - x - in - - (* CHECK*) - - (* let defined_idents', used_idents', closured_idents' = - obj#get_defined_idents, obj#get_used_idents, obj#get_closured_idents in *) - let lexical_scope = - Set_ident.( - inter - (diff closured_idents' defined_idents') - state.loop_mutable_values) - in - let () = Js_closure.set_lexical_scope a_env lexical_scope in - (* set scope *) - { - state with - used_idents = Set_ident.union state.used_idents used_idents'; - (* walk around ocaml -dsource bug - {[ - Set_ident.(union used_idents used_idents) - ]} - *) - defined_idents = - Set_ident.union state.defined_idents defined_idents'; - (* TODO: if we our generated code also follow lexical scope, - this is not necessary ; - [varaibles] are mutable or not is known at definition - *) - closured_idents = - Set_ident.union state.closured_idents lexical_scope; - } - | While (_label, pred, body, _env) -> - with_in_loop - (self.block self - (with_in_loop (self.expression self state pred) true) - body) - state.in_loop - | _ -> super.statement self state x); - exception_ident = - (fun _ state x -> - (* we can not simply skip it, since it can be used - TODO: check loop exception - (loop { - excption(i){ - () => {i} - } - }) - *) - { - state with - used_idents = Set_ident.add state.used_idents x; - defined_idents = Set_ident.add state.defined_idents x; - }); - for_ident = - (fun _ state x -> - { - state with - loop_mutable_values = Set_ident.add state.loop_mutable_values x; - }); - ident = - (fun _ state x -> - if Set_ident.mem state.defined_idents x then state - else { state with used_idents = Set_ident.add state.used_idents x }); - } - -let program js = - (record_scope_pass.program record_scope_pass init_state js) - .loop_mutable_values -(* (scope_pass # program js ) # get_loop_mutable_values *) - -end -module Js_pass_get_used : sig -#1 "js_pass_get_used.mli" -(* Copyright (C) 2020 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val get_stats : J.program -> J.variable_declaration Hash_ident.t - -end = struct -#1 "js_pass_get_used.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let add_use stats id = Hash_ident.add_or_update stats id 1 ~update:succ - -let post_process_stats my_export_set - (defined_idents : J.variable_declaration Hash_ident.t) stats = - Hash_ident.iter defined_idents (fun ident v -> - if Set_ident.mem my_export_set ident then - Js_op_util.update_used_stats v.ident_info Exported - else - let pure = - match v.value with - | None -> false (* can not happen *) - | Some x -> Js_analyzer.no_side_effect_expression x - in - match Hash_ident.find_opt stats ident with - | None -> - Js_op_util.update_used_stats v.ident_info - (if pure then Dead_pure else Dead_non_pure) - | Some num -> - if num = 1 then - Js_op_util.update_used_stats v.ident_info - (if pure then Once_pure else Used)); - defined_idents - -(* Update ident info use cases, it is a non pure function, - it will annotate [program] with some meta data - TODO: Ident Hash could be improved, - since in this case it can not be global? -*) -let super = Js_record_iter.super - -let count_collects (* collect used status*) (stats : int Hash_ident.t) - (* collect all def sites *) - (defined_idents : J.variable_declaration Hash_ident.t) = - { - super with - variable_declaration = - (fun self ({ ident; value; property = _; ident_info = _ } as v) -> - Hash_ident.add defined_idents ident v; - match value with None -> () | Some x -> self.expression self x); - ident = (fun _ id -> add_use stats id); - } - -let get_stats (program : J.program) : J.variable_declaration Hash_ident.t = - let stats : int Hash_ident.t = Hash_ident.create 83 in - let defined_idents : J.variable_declaration Hash_ident.t = - Hash_ident.create 83 - in - let my_export_set = program.export_set in - let obj = count_collects stats defined_idents in - obj.program obj program; - post_process_stats my_export_set defined_idents stats - -end -module Js_pass_tailcall_inline : sig -#1 "js_pass_tailcall_inline.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** This pass detect functions used once and if it is used in used - in the tail position, it will get inlined, this will help - remove some common use cases like This - {[ - let length x = - let rec aux n x = - match x with - | [] -> n - | _ :: rest -> aux (n + 1) rest in - aux 0 x - ]} -*) - -val tailcall_inline : J.program -> J.program - -end = struct -#1 "js_pass_tailcall_inline.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* When we inline a function call, if we don't do a beta-reduction immediately, there is - a chance that it is ignored, (we can not assume that each pass is robust enough) - - After we do inlining, it makes sense to do another constant folding and propogation -*) - -(* Check: shall we inline functions with while loop? if it is used only once, - it makes sense to inline it -*) - -module S = Js_stmt_make -(* module E = Js_exp_make *) - -let super = Js_record_map.super - -let substitue_variables (map : Ident.t Map_ident.t) = - { super with ident = (fun _ id -> Map_ident.find_default map id id) } - -(* 1. recursive value ? let rec x = 1 :: x - non-terminating - 2. duplicative identifiers .. - remove it at the same time is a bit unsafe, - since we have to guarantee that the one use - case is substituted - we already have this? in [defined_idents] - - At this time, when tailcall happened, the parameter can be assigned - for example {[ - function (_x,y){ - _x = u - } - ]} - if it is substitued, the assignment will align the value which is incorrect -*) - -let inline_call (immutable_list : bool list) params (args : J.expression list) - processed_blocks = - let map, block = - if immutable_list = [] then - Ext_list.fold_right2 params args (Map_ident.empty, processed_blocks) - (fun param arg (map, acc) -> - match arg.expression_desc with - | Var (Id id) -> (Map_ident.add map param id, acc) - | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) - else - Ext_list.fold_right3 params args immutable_list - (Map_ident.empty, processed_blocks) (fun param arg mask (map, acc) -> - match (mask, arg.expression_desc) with - | true, Var (Id id) -> (Map_ident.add map param id, acc) - | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) - in - if Map_ident.is_empty map then block - else - let obj = substitue_variables map in - obj.block obj block - -(** There is a side effect when traversing dead code, since - we assume that substitue a node would mark a node as dead node, - - so if we traverse a dead node, this would get a wrong result. - it does happen in such scenario - {[ - let generic_basename is_dir_sep current_dir_name name = - let rec find_end n = - if n < 0 then String.sub name 0 1 - else if is_dir_sep name n then find_end (n - 1) - else find_beg n (n + 1) - and find_beg n p = - if n < 0 then String.sub name 0 p - else if is_dir_sep name n then String.sub name (n + 1) (p - n - 1) - else find_beg (n - 1) p - in - if name = "" - then current_dir_name - else find_end (String.length name - 1) - ]} - [find_beg] can potentially be expanded in [find_end] and in [find_end]'s expansion, - if the order is not correct, or even worse, only the wrong one [find_beg] in [find_end] get expanded - (when we forget to recursive apply), then some code non-dead [find_beg] will be marked as dead, - while it is still called -*) -let super = Js_record_map.super - -let subst (export_set : Set_ident.t) stats = - { - super with - statement = - (fun self st -> - match st.statement_desc with - | Variable { value = _; ident_info = { used_stats = Dead_pure } } -> - S.block [] - | Variable - { ident_info = { used_stats = Dead_non_pure }; value = Some v; _ } - -> - S.exp v - | _ -> super.statement self st); - variable_declaration = - (fun self ({ ident; value = _; property = _; ident_info = _ } as v) -> - (* TODO: replacement is a bit shaky, the problem is the lambda we stored is - not consistent after we did some subsititution, and the dead code removal - does rely on this (otherwise, when you do beta-reduction you have to regenerate names) - *) - let v = super.variable_declaration self v in - Hash_ident.add stats ident v; - (* see #278 before changes *) - v); - block = - (fun self bs -> - match bs with - | ({ - statement_desc = - Variable - ({ value = Some ({ expression_desc = Fun _; _ } as v) } as vd); - comment = _; - } as st) - :: rest -> ( - let is_export = Set_ident.mem export_set vd.ident in - if is_export then self.statement self st :: self.block self rest - else - match Hash_ident.find_opt stats vd.ident with - (* TODO: could be improved as [mem] *) - | None -> - if Js_analyzer.no_side_effect_expression v then - S.exp v :: self.block self rest - else self.block self rest - | Some _ -> self.statement self st :: self.block self rest) - | [ - ({ - statement_desc = - Return - { - expression_desc = - Call ({ expression_desc = Var (Id id) }, args, _info); - }; - } as st); - ] -> ( - match Hash_ident.find_opt stats id with - | Some - ({ - value = - Some - { - expression_desc = - Fun (false, params, block, env, _return_unit); - comment = _; - }; - (*TODO: don't inline method tail call yet, - [this] semantics are weird - *) - property = Alias | StrictOpt | Strict; - ident_info = { used_stats = Once_pure }; - ident = _; - } as v) - when Ext_list.same_length params args -> - Js_op_util.update_used_stats v.ident_info Dead_pure; - let no_tailcall = Js_fun_env.no_tailcall env in - let processed_blocks = - self.block self block - (* see #278 before changes*) - in - inline_call no_tailcall params args processed_blocks - (* Ext_list.fold_right2 - params args processed_blocks - (fun param arg acc -> - S.define_variable ~kind:Variable param arg :: acc) *) - (* Mark a function as dead means it will never be scanned, - here we inline the function - *) - | None | Some _ -> [ self.statement self st ]) - | [ - { - statement_desc = - Return - { - expression_desc = - Call - ( { - expression_desc = - Fun (false, params, block, env, _return_unit); - }, - args, - _info ); - }; - }; - ] - when Ext_list.same_length params args -> - let no_tailcall = Js_fun_env.no_tailcall env in - let processed_blocks = - self.block self block - (* see #278 before changes*) - in - inline_call no_tailcall params args processed_blocks - | x :: xs -> self.statement self x :: self.block self xs - | [] -> []); - } - -let tailcall_inline (program : J.program) = - let stats = Js_pass_get_used.get_stats program in - let export_set = program.export_set in - let obj = subst export_set stats in - obj.program obj program - -end -module Js_shake : sig -#1 "js_shake.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A module to shake JS IR - - Tree shaking is not going to change the closure -*) - -val shake_program : J.program -> J.program - -end = struct -#1 "js_shake.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** we also need make it complete -*) -let get_initial_exports count_non_variable_declaration_statement - (export_set : Set_ident.t) (block : J.block) = - let result = - Ext_list.fold_left block export_set (fun acc st -> - match st.statement_desc with - | Variable { ident; value; _ } -> ( - if Set_ident.mem acc ident then - match value with - | None -> acc - | Some x -> - (* If not a function, we have to calcuate again and again - TODO: add hashtbl for a cache - *) - Set_ident.( - union (Js_analyzer.free_variables_of_expression x) acc) - else - match value with - | None -> acc - | Some x -> - if Js_analyzer.no_side_effect_expression x then acc - else - Set_ident.( - union - (Js_analyzer.free_variables_of_expression x) - (add acc ident))) - | _ -> - (* recalcuate again and again ... *) - if - Js_analyzer.no_side_effect_statement st - || not count_non_variable_declaration_statement - then acc - else - Set_ident.(union (Js_analyzer.free_variables_of_statement st) acc)) - in - (result, Set_ident.(diff result export_set)) - -let shake_program (program : J.program) = - let shake_block block export_set = - let block = List.rev @@ Js_analyzer.rev_toplevel_flatten block in - let loop block export_set : Set_ident.t = - let rec aux acc block = - let result, diff = get_initial_exports false acc block in - (* let _d () = *) - (* if Ext_string.ends_with program.name debug_file then *) - (* begin *) - (* Ext_log.err "@[%a@]@." Set_ident.print result ; *) - (* end *) - (* in *) - if Set_ident.is_empty diff then result else aux result block - in - let first_iteration, delta = get_initial_exports true export_set block in - - (* let _d () = *) - (* if Ext_string.ends_with program.name debug_file then *) - (* begin *) - (* Ext_log.err "@[%a@ %a@]@." *) - (* Set_ident.print first_iteration *) - (* Set_ident.print delta (\* TODO: optimization, don't add persistent variables *\) *) - (* ; *) - (* Ext_log.err "init ---- @." *) - (* end *) - (* in *) - if not @@ Set_ident.is_empty delta then aux first_iteration block - else first_iteration - in - - let really_set = loop block export_set in - Ext_list.fold_right block [] (fun (st : J.statement) acc -> - match st.statement_desc with - | Variable { ident; value; _ } -> ( - if Set_ident.mem really_set ident then st :: acc - else - match value with - | None -> acc - | Some x -> - if Js_analyzer.no_side_effect_expression x then acc - else st :: acc) - | _ -> - if Js_analyzer.no_side_effect_statement st then acc else st :: acc) - in - - { program with block = shake_block program.block program.export_set } - -end -module Lam_analysis : sig -#1 "lam_analysis.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A module which provides some basic analysis over lambda expression *) - -val no_side_effects : Lam.t -> bool -(** No side effect, but it might depend on data store *) - -val size : Lam.t -> int - -val ok_to_inline_fun_when_app : Lam.lfunction -> Lam.t list -> bool - -val small_inline_size : int - -val exit_inline_size : int - -val safe_to_inline : Lam.t -> bool - -end = struct -#1 "lam_analysis.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(**used in effect analysis, it is sound but not-complete *) -let not_zero_constant (x : Lam_constant.t) = - match x with - | Const_int { i } -> i <> 0l - | Const_int64 i -> i <> 0L - | _ -> false - -let rec no_side_effects (lam : Lam.t) : bool = - match lam with - | Lvar _ | Lconst _ | Lfunction _ -> true - | Lglobal_module _ -> true - (* we record side effect in the global level, - this expression itself is side effect free - *) - | Lprim { primitive; args; _ } -> ( - Ext_list.for_all args no_side_effects - && - match primitive with - | Pccall { prim_name } -> ( - match (prim_name, args) with - | ( (* register to c runtime does not make sense in ocaml *) - ( "?int64_float_of_bits" - (* more safe to check if arguments are constant *) - (* non-observable side effect *) - | "?sys_get_argv" (* should be fine *) - | "?string_repeat" | "?make_vect" | "?create_bytes" | "?obj_dup" - | "caml_array_dup" | "?nativeint_add" | "?nativeint_div" - | "?nativeint_mod" | "?nativeint_lsr" | "?nativeint_mul" ), - _ ) -> - true - | _, _ -> false) - | Pmodint | Pdivint | Pdivint64 | Pmodint64 -> ( - match args with - | [ _; Lconst cst ] -> not_zero_constant cst - | _ -> false) - | Pcreate_extension _ | Pjs_typeof | Pis_null | Pis_not_none | Psome - | Psome_not_nest | Pis_undefined | Pis_null_undefined | Pnull_to_opt - | Pundefined_to_opt | Pnull_undefined_to_opt | Pjs_fn_make _ - | Pjs_object_create _ - (* TODO: check *) - | Pbytes_to_string | Pbytes_of_string | Pmakeblock _ - (* whether it's mutable or not *) - | Pfield _ | Pval_from_option | Pval_from_option_not_nest - (* NOP The compiler already [t option] is the same as t *) - | Pduprecord - (* Boolean operations *) - | Psequand | Psequor | Pnot - (* Integer operations *) - | Pnegint | Paddint | Psubint | Pmulint | Pandint | Porint | Pxorint - | Plslint | Plsrint | Pasrint | Pintcomp _ - (* Float operations *) - | Pintoffloat | Pfloatofint | Pnegfloat - (* | Pabsfloat *) - | Paddfloat | Psubfloat | Pmulfloat | Pdivfloat | Pfloatcomp _ | Pjscomp _ - (* String operations *) - | Pstringlength | Pstringrefu | Pstringrefs | Pbyteslength | Pbytesrefu - | Pbytesrefs | Pmakearray | Parraylength | Parrayrefu | Parrayrefs - (* Test if the argument is a block or an immediate integer *) - | Pisint | Pis_poly_var_block - (* Test if the (integer) argument is outside an interval *) - | Pisout _ | Pint64ofint | Pintofint64 | Pnegint64 | Paddint64 | Psubint64 - | Pmulint64 | Pandint64 | Porint64 | Pxorint64 | Plslint64 | Plsrint64 - | Pasrint64 | Pint64comp _ - (* Operations on big arrays: (unsafe, #dimensions, kind, layout) *) - (* Compile time constants *) - | Pctconst _ (* Integer to external pointer *) - | Poffsetint _ | Pstringadd | Pjs_function_length | Pcaml_obj_length - | Pwrap_exn - | Praw_js_code - { - code_info = - Exp (Js_function _ | Js_literal _) | Stmt Js_stmt_comment; - } -> - true - | Pjs_apply | Pjs_runtime_apply | Pjs_call _ | Pinit_mod | Pupdate_mod - | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply - | Pjs_fn_method - (* TODO *) - | Praw_js_code _ | Pbytessetu | Pbytessets - (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) - | Parraysets - (* byte swap *) - | Parraysetu | Poffsetref _ | Praise | Plazyforce | Psetfield _ -> - false) - | Llet (_, _, arg, body) -> no_side_effects arg && no_side_effects body - | Lswitch (_, _) -> false - | Lstringswitch (_, _, _) -> false - | Lstaticraise _ -> false - | Lstaticcatch _ -> false - (* It would be nice that we can also analysis some small functions - for example [String.contains], - [Format.make_queue_elem] - *) - | Ltrywith (body, _exn, handler) -> - no_side_effects body && no_side_effects handler - | Lifthenelse (a, b, c) -> - no_side_effects a && no_side_effects b && no_side_effects c - | Lsequence (a, b) -> no_side_effects a && no_side_effects b - | Lletrec (bindings, body) -> - Ext_list.for_all_snd bindings no_side_effects && no_side_effects body - | Lwhile _ -> - false (* conservative here, non-terminating loop does have side effect *) - | Lfor _ -> false - | Lassign _ -> false (* actually it depends ... *) - (* | Lsend _ -> false *) - | Lapply - { - ap_func = - Lprim { primitive = Pfield (_, Fld_module { name = "from_fun" }) }; - ap_args = [ arg ]; - } -> - no_side_effects arg - | Lapply _ -> false -(* we need purity analysis .. *) - -(* - Estimate the size of lambda for better inlining - threshold is 1000 - so that we -*) -exception Too_big_to_inline - -let really_big () = raise_notrace Too_big_to_inline - -(* let big_lambda = 1000 *) - -let rec size (lam : Lam.t) = - try - match lam with - | Lvar _ -> 1 - | Lconst c -> size_constant c - | Llet (_, _, l1, l2) -> 1 + size l1 + size l2 - | Lletrec _ -> really_big () - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - 1 - | Lprim { primitive = Praise | Pis_not_none; args = [ l ]; _ } -> size l - | Lglobal_module _ -> 1 - | Lprim { primitive = Praw_js_code _ } -> really_big () - | Lprim { args = ll; _ } -> size_lams 1 ll - (* complicated - 1. inline this function - 2. ... - exports.Make= - function(funarg) - {var $$let=Make(funarg); - return [0, $$let[5],... $$let[16]]} - *) - | Lapply { ap_func; ap_args; _ } -> size_lams (size ap_func) ap_args - (* | Lfunction(_, params, l) -> really_big () *) - | Lfunction { body } -> size body - | Lswitch _ -> really_big () - | Lstringswitch (_, _, _) -> really_big () - | Lstaticraise (_i, ls) -> - Ext_list.fold_left ls 1 (fun acc x -> size x + acc) - | Lstaticcatch _ -> really_big () - | Ltrywith _ -> really_big () - | Lifthenelse (l1, l2, l3) -> 1 + size l1 + size l2 + size l3 - | Lsequence (l1, l2) -> size l1 + size l2 - | Lwhile _ -> really_big () - | Lfor _ -> really_big () - | Lassign (_, v) -> 1 + size v - (* This is side effectful, be careful *) - (* | Lsend _ -> really_big () *) - with Too_big_to_inline -> 1000 - -and size_constant x = - match x with - | Const_int _ | Const_char _ | Const_float _ | Const_int64 _ | Const_pointer _ - | Const_js_null | Const_js_undefined | Const_module_alias | Const_js_true - | Const_js_false -> - 1 - | Const_unicode _ (* TODO: this seems to be not good heurisitives*) - | Const_string _ -> - 1 - | Const_some s -> size_constant s - | Const_block (_, _, str) -> - Ext_list.fold_left str 0 (fun acc x -> acc + size_constant x) - | Const_float_array xs -> List.length xs - -and size_lams acc (lams : Lam.t list) = - Ext_list.fold_left lams acc (fun acc l -> acc + size l) - -let args_all_const (args : Lam.t list) = - Ext_list.for_all args (fun x -> match x with Lconst _ -> true | _ -> false) - -let exit_inline_size = 7 - -let small_inline_size = 5 - -(** destruct pattern will work better - if it is closed lambda, otherwise - you can not do full evaluation - - We still should avoid inline too big code, - - ideally we should also evaluate its size after inlining, - since after partial evaluation, it might still be *very big* -*) -let destruct_pattern (body : Lam.t) params args = - let rec aux v params args = - match (params, args) with - | x :: xs, b :: bs -> if Ident.same x v then Some b else aux v xs bs - | [], _ -> None - | _ :: _, [] -> assert false - in - match body with - | Lswitch (Lvar v, switch) -> ( - match aux v params args with - | Some (Lam.Lconst _ as lam) -> - size (Lam.switch lam switch) < small_inline_size - | Some _ | None -> false) - | Lifthenelse (Lvar v, then_, else_) -> ( - (* -FIXME *) - match aux v params args with - | Some (Lconst _ as lam) -> - size (Lam.if_ lam then_ else_) < small_inline_size - | Some _ | None -> false) - | _ -> false - -(** Hints to inlining *) -let ok_to_inline_fun_when_app (m : Lam.lfunction) (args : Lam.t list) = - match m.attr.inline with - | Always_inline -> true - | Never_inline -> false - | Default_inline -> ( - match m with - | { body; params } -> - let s = size body in - s < small_inline_size - || destruct_pattern body params args - || (args_all_const args && s < 10 && no_side_effects body)) - -(* TODO: We can relax this a bit later, - but decide whether to inline it later in the call site -*) -let safe_to_inline (lam : Lam.t) = - match lam with - | Lfunction _ -> true - | Lconst - ( Const_pointer _ - | Const_int { comment = Pt_constructor _ } - | Const_js_true | Const_js_false | Const_js_undefined ) -> - true - | _ -> false - -end -module Hash_set_string : sig -#1 "hash_set_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Hash_set_gen.S with type key = string - -end = struct -#1 "hash_set_string.ml" -# 1 "ext/hash_set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "-32"] (* FIXME *) -# 32 "ext/hash_set.cppo.ml" -type key = string -let key_index (h : _ Hash_set_gen.t ) (key : key) = - (Bs_hash_stubs.hash_string key) land (Array.length h.data - 1) -let eq_key = Ext_string.equal -type t = key Hash_set_gen.t - - - -# 65 "ext/hash_set.cppo.ml" - let create = Hash_set_gen.create - let clear = Hash_set_gen.clear - let reset = Hash_set_gen.reset - (* let copy = Hash_set_gen.copy *) - let iter = Hash_set_gen.iter - let fold = Hash_set_gen.fold - let length = Hash_set_gen.length - (* let stats = Hash_set_gen.stats *) - let to_list = Hash_set_gen.to_list - - - - let remove (h : _ Hash_set_gen.t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - - - let add (h : _ Hash_set_gen.t) key = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h - end - - let of_array arr = - let len = Array.length arr in - let tbl = create len in - for i = 0 to len - 1 do - add tbl (Array.unsafe_get arr i); - done ; - tbl - - - let check_add (h : _ Hash_set_gen.t) key : bool = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; - true - end - else false - - - let mem (h : _ Hash_set_gen.t) key = - Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) - - - -end -module Lam_arity_analysis : sig -#1 "lam_arity_analysis.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Utilities for lambda analysis *) - -val get_arity : Lam_stats.t -> Lam.t -> Lam_arity.t - -end = struct -#1 "lam_arity_analysis.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let arity_of_var (meta : Lam_stats.t) (v : Ident.t) = - (* for functional parameter, if it is a high order function, - if it's not from function parameter, we should warn - *) - match Hash_ident.find_opt meta.ident_tbl v with - | Some (FunctionId { arity; _ }) -> arity - | Some _ | None -> Lam_arity.na - -(* we need record all aliases -- since not all aliases are eliminated, - mostly are toplevel bindings - We will keep iterating such environment - If not found, we will return [NA] -*) -let rec get_arity (meta : Lam_stats.t) (lam : Lam.t) : Lam_arity.t = - match lam with - | Lvar v -> arity_of_var meta v - | Lconst _ -> Lam_arity.non_function_arity_info - | Llet (_, _, _, l) -> get_arity meta l - | Lprim - { - primitive = Pfield (_, Fld_module { name }); - args = [ Lglobal_module id ]; - _; - } -> ( - match (Lam_compile_env.query_external_id_info id name).arity with - | Single x -> x - | Submodule _ -> Lam_arity.na) - | Lprim - { - primitive = Pfield (m, _); - args = - [ - Lprim - { - primitive = Pfield (_, Fld_module { name }); - args = [ Lglobal_module id ]; - }; - ]; - _; - } -> ( - match (Lam_compile_env.query_external_id_info id name).arity with - | Submodule subs -> subs.(m) (* TODO: shall we store it as array?*) - | Single _ -> Lam_arity.na) - (* TODO: all information except Pccall is complete, we could - get more arity information - *) - | Lprim - { primitive = Praw_js_code { code_info = Exp (Js_function { arity }) } } - -> - Lam_arity.info [ arity ] false - | Lprim { primitive = Praise; _ } -> Lam_arity.raise_arity_info - | Lglobal_module _ (* TODO: fix me never going to happen *) | Lprim _ -> - Lam_arity.na (* CHECK*) - (* shall we handle primitive in a direct way, - since we know all the information - Invariant: all primitive application is fully applied, - since this information is already available - - -- Check external c functions ? - -- it's not true for primitives - like caml_set_oo_id or Lprim (Pmakeblock , []) - - it seems true that primitive is always fully applied, however, - it can return a function - *) - | Lletrec (_, body) -> get_arity meta body - | Lapply { ap_func = app; ap_args = args; _ } -> ( - (* detect functor application *) - let fn = get_arity meta app in - match fn with - | Arity_na -> Lam_arity.na - | Arity_info (xs, tail) -> - let rec take (arities : _ list) arg_length = - match arities with - | x :: yys -> - if arg_length = x then Lam_arity.info yys tail - else if arg_length > x then take yys (arg_length - x) - else Lam_arity.info ((x - arg_length) :: yys) tail - | [] -> if tail then Lam_arity.raise_arity_info else Lam_arity.na - (* Actually, you can not have truly deministic arities - for example [fun x -> x ] - *) - in - take xs (List.length args)) - | Lfunction { arity; body } -> Lam_arity.merge arity (get_arity meta body) - | Lswitch - ( _, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full = _; - sw_consts_full = _; - } ) -> - all_lambdas meta - (let rest = - Ext_list.map_append sw_consts (Ext_list.map sw_blocks snd) snd - in - match sw_failaction with None -> rest | Some x -> x :: rest) - | Lstringswitch (_, sw, d) -> ( - match d with - | None -> all_lambdas meta (Ext_list.map sw snd) - | Some v -> all_lambdas meta (v :: Ext_list.map sw snd)) - | Lstaticcatch (_, _, handler) -> get_arity meta handler - | Ltrywith (l1, _, l2) -> all_lambdas meta [ l1; l2 ] - | Lifthenelse (_, l2, l3) -> all_lambdas meta [ l2; l3 ] - | Lsequence (_, l2) -> get_arity meta l2 - | Lstaticraise _ (* since it will not be in tail position *) -> Lam_arity.na - | Lwhile _ | Lfor _ | Lassign _ -> Lam_arity.non_function_arity_info - -and all_lambdas meta (xs : Lam.t list) = - match xs with - | y :: ys -> - let arity = get_arity meta y in - let rec aux (acc : Lam_arity.t) xs = - match (acc, xs) with - | Arity_na, _ -> acc - | _, [] -> acc - | Arity_info (xxxs, tail), y :: ys -> ( - match get_arity meta y with - | Arity_na -> Lam_arity.na - | Arity_info (yyys, tail2) -> - aux (Lam_arity.merge_arities xxxs yyys tail tail2) ys) - in - aux arity ys - | [] -> Lam_arity.na - -end -module Hash_set_ident : sig -#1 "hash_set_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - -include Hash_set_gen.S with type key = Ident.t - -end = struct -#1 "hash_set_ident.ml" -# 1 "ext/hash_set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "-32"] (* FIXME *) -# 38 "ext/hash_set.cppo.ml" -type key = Ident.t -let key_index (h : _ Hash_set_gen.t ) (key : key) = - (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) -let eq_key = Ext_ident.equal -type t = key Hash_set_gen.t - - - -# 65 "ext/hash_set.cppo.ml" - let create = Hash_set_gen.create - let clear = Hash_set_gen.clear - let reset = Hash_set_gen.reset - (* let copy = Hash_set_gen.copy *) - let iter = Hash_set_gen.iter - let fold = Hash_set_gen.fold - let length = Hash_set_gen.length - (* let stats = Hash_set_gen.stats *) - let to_list = Hash_set_gen.to_list - - - - let remove (h : _ Hash_set_gen.t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - - - let add (h : _ Hash_set_gen.t) key = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h - end - - let of_array arr = - let len = Array.length arr in - let tbl = create len in - for i = 0 to len - 1 do - add tbl (Array.unsafe_get arr i); - done ; - tbl - - - let check_add (h : _ Hash_set_gen.t) key : bool = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; - true - end - else false - - - let mem (h : _ Hash_set_gen.t) key = - Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) - - - -end -module Lam_free_variables : sig -#1 "lam_free_variables.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val pass_free_variables : Lam.t -> Set_ident.t - -end = struct -#1 "lam_free_variables.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let pass_free_variables (l : Lam.t) : Set_ident.t = - let fv = ref Set_ident.empty in - let rec free_list xs = List.iter free xs - and free_list_snd : 'a. ('a * Lam.t) list -> unit = - fun xs -> Ext_list.iter_snd xs free - and free (l : Lam.t) = - match l with - | Lvar id -> fv := Set_ident.add !fv id - | Lassign (id, e) -> - free e; - fv := Set_ident.add !fv id - | Lstaticcatch (e1, (_, vars), e2) -> - free e1; - free e2; - Ext_list.iter vars (fun id -> fv := Set_ident.remove !fv id) - | Ltrywith (e1, exn, e2) -> - free e1; - free e2; - fv := Set_ident.remove !fv exn - | Lfunction { body; params } -> - free body; - Ext_list.iter params (fun param -> fv := Set_ident.remove !fv param) - | Llet (_str, id, arg, body) -> - free arg; - free body; - fv := Set_ident.remove !fv id - | Lletrec (decl, body) -> - free body; - free_list_snd decl; - Ext_list.iter decl (fun (id, _exp) -> fv := Set_ident.remove !fv id) - | Lfor (v, e1, e2, _dir, e3) -> - free e1; - free e2; - free e3; - fv := Set_ident.remove !fv v - | Lconst _ -> () - | Lapply { ap_func; ap_args; _ } -> - free ap_func; - free_list ap_args - | Lglobal_module _ -> () - (* according to the existing semantics: - [primitive] is not counted - *) - | Lprim { args; _ } -> free_list args - | Lswitch (arg, sw) -> - free arg; - free_list_snd sw.sw_consts; - free_list_snd sw.sw_blocks; - Ext_option.iter sw.sw_failaction free - | Lstringswitch (arg, cases, default) -> - free arg; - free_list_snd cases; - Ext_option.iter default free - | Lstaticraise (_, args) -> free_list args - | Lifthenelse (e1, e2, e3) -> - free e1; - free e2; - free e3 - | Lsequence (e1, e2) -> - free e1; - free e2 - | Lwhile (e1, e2) -> - free e1; - free e2 - in - free l; - !fv - -(** - [hit_any_variables fv l] - check the lambda expression [l] if has some free - variables captured by [fv]. - Note it does not do any checking like below - [Llet(str,id,arg,body)] - it only check [arg] or [body] is hit or not, there - is a case that [id] is hit in [arg] but also exists - in [fv], this is ignored. -*) - -end -module Lam_print : sig -#1 "lam_print.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val lambda : Format.formatter -> Lam.t -> unit - -val primitive : Format.formatter -> Lam_primitive.t -> unit - -val seriaize : string -> Lam.t -> unit - -val lambda_to_string : Lam.t -> string - -val primitive_to_string : Lam_primitive.t -> string - -end = struct -#1 "lam_print.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) - -open Format -open Asttypes - -let rec struct_const ppf (cst : Lam_constant.t) = - match cst with - | Const_js_true -> fprintf ppf "#true" - | Const_js_false -> fprintf ppf "#false" - | Const_js_null -> fprintf ppf "#null" - | Const_module_alias -> fprintf ppf "#alias" - | Const_js_undefined -> fprintf ppf "#undefined" - | Const_int { i } -> fprintf ppf "%ld" i - | Const_char c -> fprintf ppf "%C" c - | Const_string s -> fprintf ppf "%S" s - | Const_unicode s -> fprintf ppf "%S" s - | Const_float f -> fprintf ppf "%s" f - | Const_int64 n -> fprintf ppf "%LiL" n - | Const_pointer name -> fprintf ppf "`%s" name - | Const_some n -> fprintf ppf "[some-c]%a" struct_const n - | Const_block (tag, _, []) -> fprintf ppf "[%i]" tag - | Const_block (tag, _, sc1 :: scl) -> - let sconsts ppf scl = - List.iter (fun sc -> fprintf ppf "@ %a" struct_const sc) scl - in - fprintf ppf "@[<1>[%i:@ @[%a%a@]]@]" tag struct_const sc1 sconsts scl - | Const_float_array [] -> fprintf ppf "[| |]" - | Const_float_array (f1 :: fl) -> - let floats ppf fl = List.iter (fun f -> fprintf ppf "@ %s" f) fl in - fprintf ppf "@[<1>[|@[%s%a@]|]@]" f1 floats fl - -(* let string_of_loc_kind (loc : Lambda.loc_kind) = - match loc with - | Loc_FILE -> "loc_FILE" - | Loc_LINE -> "loc_LINE" - | Loc_MODULE -> "loc_MODULE" - | Loc_POS -> "loc_POS" - | Loc_LOC -> "loc_LOC" *) - -let primitive ppf (prim : Lam_primitive.t) = - match prim with - (* | Pcreate_exception s -> fprintf ppf "[exn-create]%S" s *) - | Pcreate_extension s -> fprintf ppf "[ext-create]%S" s - | Pwrap_exn -> fprintf ppf "#exn" - | Pcaml_obj_length -> fprintf ppf "#obj_length" - | Pinit_mod -> fprintf ppf "init_mod!" - | Pupdate_mod -> fprintf ppf "update_mod!" - | Pbytes_to_string -> fprintf ppf "bytes_to_string" - | Pbytes_of_string -> fprintf ppf "bytes_of_string" - | Pjs_apply -> fprintf ppf "#apply" - | Pjs_runtime_apply -> fprintf ppf "#runtime_apply" - | Pjs_unsafe_downgrade { name; setter } -> - if setter then fprintf ppf "##%s#=" name else fprintf ppf "##%s" name - | Pjs_function_length -> fprintf ppf "#function_length" - | Pvoid_run -> fprintf ppf "#run" - | Pfull_apply -> fprintf ppf "#full_apply" - | Pjs_fn_make i -> fprintf ppf "js_fn_make_%i" i - | Pjs_fn_method -> fprintf ppf "js_fn_method" - | Pdebugger -> fprintf ppf "debugger" - | Praw_js_code _ -> fprintf ppf "[raw]" - | Pjs_typeof -> fprintf ppf "[typeof]" - | Pnull_to_opt -> fprintf ppf "[null->opt]" - | Pundefined_to_opt -> fprintf ppf "[undefined->opt]" - | Pnull_undefined_to_opt -> fprintf ppf "[null/undefined->opt]" - | Pis_null -> fprintf ppf "[?null]" - | Pis_not_none -> fprintf ppf "[?is-not-none]" - | Psome -> fprintf ppf "[some]" - | Psome_not_nest -> fprintf ppf "[some-not-nest]" - | Pval_from_option -> fprintf ppf "[?unbox]" - | Pval_from_option_not_nest -> fprintf ppf "[?unbox-not-nest]" - | Pis_undefined -> fprintf ppf "[?undefined]" - | Pis_null_undefined -> fprintf ppf "[?null?undefined]" - | Pmakeblock (tag, _, Immutable) -> fprintf ppf "makeblock %i" tag - | Pmakeblock (tag, _, Mutable) -> fprintf ppf "makemutable %i" tag - | Pfield (n, field_info) -> ( - match Lam_compat.str_of_field_info field_info with - | None -> fprintf ppf "field %i" n - | Some s -> fprintf ppf "field %s/%i" s n) - | Psetfield (n, _) -> - let instr = "setfield " in - fprintf ppf "%s%i" instr n - | Pduprecord -> fprintf ppf "duprecord" - | Plazyforce -> fprintf ppf "force" - | Pccall p -> fprintf ppf "%s" p.prim_name - | Pjs_call { prim_name } -> fprintf ppf "%s[js]" prim_name - | Pjs_object_create _ -> fprintf ppf "[js.obj]" - | Praise -> fprintf ppf "raise" - | Psequand -> fprintf ppf "&&" - | Psequor -> fprintf ppf "||" - | Pnot -> fprintf ppf "not" - | Pnegint -> fprintf ppf "~" - | Paddint -> fprintf ppf "+" - | Pstringadd -> fprintf ppf "+*" - | Psubint -> fprintf ppf "-" - | Pmulint -> fprintf ppf "*" - | Pdivint -> fprintf ppf "/" - | Pmodint -> fprintf ppf "mod" - | Pandint -> fprintf ppf "and" - | Porint -> fprintf ppf "or" - | Pxorint -> fprintf ppf "xor" - | Plslint -> fprintf ppf "lsl" - | Plsrint -> fprintf ppf "lsr" - | Pasrint -> fprintf ppf "asr" - | Pintcomp Ceq -> fprintf ppf "==[int]" - | Pintcomp Cneq -> fprintf ppf "!=[int]" - | Pintcomp Clt -> fprintf ppf "<" - | Pintcomp Cle -> fprintf ppf "<=" - | Pintcomp Cgt -> fprintf ppf ">" - | Pintcomp Cge -> fprintf ppf ">=" - | Poffsetint n -> fprintf ppf "%i+" n - | Poffsetref n -> fprintf ppf "+:=%i" n - | Pintoffloat -> fprintf ppf "int_of_float" - | Pfloatofint -> fprintf ppf "float_of_int" - | Pnegfloat -> fprintf ppf "~." - (* | Pabsfloat -> fprintf ppf "abs." *) - | Paddfloat -> fprintf ppf "+." - | Psubfloat -> fprintf ppf "-." - | Pmulfloat -> fprintf ppf "*." - | Pdivfloat -> fprintf ppf "/." - | Pfloatcomp Ceq -> fprintf ppf "==." - | Pfloatcomp Cneq -> fprintf ppf "!=." - | Pfloatcomp Clt -> fprintf ppf "<." - | Pfloatcomp Cle -> fprintf ppf "<=." - | Pfloatcomp Cgt -> fprintf ppf ">." - | Pfloatcomp Cge -> fprintf ppf ">=." - | Pjscomp Ceq -> fprintf ppf "#==" - | Pjscomp Cneq -> fprintf ppf "#!=" - | Pjscomp Clt -> fprintf ppf "#<" - | Pjscomp Cle -> fprintf ppf "#<=" - | Pjscomp Cgt -> fprintf ppf "#>" - | Pjscomp Cge -> fprintf ppf "#>=" - | Pstringlength -> fprintf ppf "string.length" - | Pstringrefu -> fprintf ppf "string.unsafe_get" - | Pstringrefs -> fprintf ppf "string.get" - | Pbyteslength -> fprintf ppf "bytes.length" - | Pbytesrefu -> fprintf ppf "bytes.unsafe_get" - | Pbytessetu -> fprintf ppf "bytes.unsafe_set" - | Pbytesrefs -> fprintf ppf "bytes.get" - | Pbytessets -> fprintf ppf "bytes.set" - | Parraylength -> fprintf ppf "array.length" - | Pmakearray -> fprintf ppf "makearray" - | Parrayrefu -> fprintf ppf "array.unsafe_get" - | Parraysetu -> fprintf ppf "array.unsafe_set" - | Parrayrefs -> fprintf ppf "array.get" - | Parraysets -> fprintf ppf "array.set" - | Pctconst c -> - let const_name = - match c with - | Big_endian -> "big_endian" - | Ostype_unix -> "ostype_unix" - | Ostype_win32 -> "ostype_win32" - | Ostype -> "ostype" - | Backend_type -> "backend_type" - in - fprintf ppf "sys.constant_%s" const_name - | Pisint -> fprintf ppf "isint" - | Pis_poly_var_block -> fprintf ppf "#is_poly_var_block" - | Pisout i -> fprintf ppf "isout %d" i - | Pint64ofint -> fprintf ppf "of_int" - | Pintofint64 -> fprintf ppf "to_int" - | Pnegint64 -> fprintf ppf "neg64" - | Paddint64 -> fprintf ppf "add64" - | Psubint64 -> fprintf ppf "sub64" - | Pmulint64 -> fprintf ppf "mul64" - | Pdivint64 -> fprintf ppf "div64" - | Pmodint64 -> fprintf ppf "mod64" - | Pandint64 -> fprintf ppf "and64" - | Porint64 -> fprintf ppf "or64" - | Pxorint64 -> fprintf ppf "xor64" - | Plslint64 -> fprintf ppf "lsl64" - | Plsrint64 -> fprintf ppf "lsr64" - | Pasrint64 -> fprintf ppf "asr64" - | Pint64comp Ceq -> fprintf ppf "==" - | Pint64comp Cneq -> fprintf ppf "!=" - | Pint64comp Clt -> fprintf ppf "<" - | Pint64comp Cgt -> fprintf ppf ">" - | Pint64comp Cle -> fprintf ppf "<=" - | Pint64comp Cge -> fprintf ppf ">=" - -type print_kind = Alias | Strict | StrictOpt | Variable | Recursive - -let kind = function - | Alias -> "a" - | Strict -> "" - | StrictOpt -> "o" - | Variable -> "v" - | Recursive -> "r" - -let to_print_kind (k : Lam_compat.let_kind) : print_kind = - match k with - | Alias -> Alias - | Strict -> Strict - | StrictOpt -> StrictOpt - | Variable -> Variable - -let rec aux (acc : (print_kind * Ident.t * Lam.t) list) (lam : Lam.t) = - match lam with - | Llet (str3, id3, arg3, body3) -> - aux ((to_print_kind str3, id3, arg3) :: acc) body3 - | Lletrec (bind_args, body) -> - aux - (Ext_list.map_append bind_args acc (fun (id, l) -> (Recursive, id, l))) - body - | e -> (acc, e) - -(* type left_var = - { - kind : print_kind ; - id : Ident.t - } *) - -(* type left = - | Id of left_var *) -(* | Nop *) - -let flatten (lam : Lam.t) : (print_kind * Ident.t * Lam.t) list * Lam.t = - match lam with - | Llet (str, id, arg, body) -> aux [ (to_print_kind str, id, arg) ] body - | Lletrec (bind_args, body) -> - aux (Ext_list.map bind_args (fun (id, l) -> (Recursive, id, l))) body - | _ -> assert false - -(* let get_string ((id : Ident.t), (pos : int)) (env : Env.t) : string = - match Env.find_module (Pident id) env with - | {md_type = Mty_signature signature ; _ } -> - (* Env.prefix_idents, could be cached *) - let serializable_sigs = - Ext_list.filter (fun x -> - match x with - | Sig_typext _ - | Sig_module _ - | Sig_class _ -> true - | Sig_value(_, {val_kind = Val_prim _}) -> false - | Sig_value _ -> true - | _ -> false - ) signature in - (begin match Ext_list.nth_opt serializable_sigs pos with - | Some (Sig_value (i,_) - | Sig_module (i,_,_) - | Sig_typext (i,_,_) - | Sig_modtype(i,_) - | Sig_class (i,_,_) - | Sig_class_type(i,_,_) - | Sig_type(i,_,_)) -> i - | None -> assert false - end).name - | _ -> assert false -*) - -let lambda ppf v = - let rec lam ppf (l : Lam.t) = - match l with - | Lvar id -> Ident.print ppf id - | Lglobal_module id -> fprintf ppf "global %a" Ident.print id - | Lconst cst -> struct_const ppf cst - | Lapply { ap_func; ap_args; ap_info = { ap_inlined } } -> - let lams ppf args = - List.iter (fun l -> fprintf ppf "@ %a" lam l) args - in - fprintf ppf "@[<2>(apply%s@ %a%a)@]" - (match ap_inlined with Always_inline -> "%inlned" | _ -> "") - lam ap_func lams ap_args - | Lfunction { params; body; _ } -> - let pr_params ppf params = - List.iter (fun param -> fprintf ppf "@ %a" Ident.print param) params - (* | Tupled -> *) - (* fprintf ppf " ("; *) - (* let first = ref true in *) - (* List.iter *) - (* (fun param -> *) - (* if !first then first := false else fprintf ppf ",@ "; *) - (* Ident.print ppf param) *) - (* params; *) - (* fprintf ppf ")" *) - in - fprintf ppf "@[<2>(function%a@ %a)@]" pr_params params lam body - | (Llet _ | Lletrec _) as x -> - let args, body = flatten x in - let bindings ppf id_arg_list = - let spc = ref false in - List.iter - (fun (k, id, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[<2>%a =%s@ %a@]" Ident.print id (kind k) lam l) - id_arg_list - in - fprintf ppf "@[<2>(let@ (@[%a@]" bindings (List.rev args); - fprintf ppf ")@ %a)@]" lam body - | Lprim - { - primitive = Pfield (n, Fld_module { name = s }); - args = [ Lglobal_module id ]; - _; - } -> - fprintf ppf "%s.%s/%d" id.name s n - | Lprim { primitive = prim; args = largs; _ } -> - let lams ppf largs = - List.iter (fun l -> fprintf ppf "@ %a" lam l) largs - in - fprintf ppf "@[<2>(%a%a)@]" primitive prim lams largs - | Lswitch (larg, sw) -> - let switch ppf (sw : Lam.lambda_switch) = - let spc = ref false in - List.iter - (fun (n, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[case int %i %S:@ %a@]" n - (match sw.sw_names with None -> "" | Some x -> x.consts.(n)) - lam l) - sw.sw_consts; - List.iter - (fun (n, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[case tag %i %S:@ %a@]" n - (match sw.sw_names with None -> "" | Some x -> x.blocks.(n)) - lam l) - sw.sw_blocks; - match sw.sw_failaction with - | None -> () - | Some l -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[default:@ %a@]" lam l - in - fprintf ppf "@[<1>(%s %a@ @[%a@])@]" - (match sw.sw_failaction with None -> "switch*" | _ -> "switch") - lam larg switch sw - | Lstringswitch (arg, cases, default) -> - let switch ppf cases = - let spc = ref false in - List.iter - (fun (s, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[case \"%s\":@ %a@]" (String.escaped s) lam l) - cases; - match default with - | Some default -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[default:@ %a@]" lam default - | None -> () - in - fprintf ppf "@[<1>(stringswitch %a@ @[%a@])@]" lam arg switch cases - | Lstaticraise (i, ls) -> - let lams ppf largs = - List.iter (fun l -> fprintf ppf "@ %a" lam l) largs - in - fprintf ppf "@[<2>(exit@ %d%a)@]" i lams ls - | Lstaticcatch (lbody, (i, vars), lhandler) -> - fprintf ppf "@[<2>(catch@ %a@;<1 -1>with (%d%a)@ %a)@]" lam lbody i - (fun ppf vars -> - match vars with - | [] -> () - | _ -> List.iter (fun x -> fprintf ppf " %a" Ident.print x) vars) - vars lam lhandler - | Ltrywith (lbody, param, lhandler) -> - fprintf ppf "@[<2>(try@ %a@;<1 -1>with %a@ %a)@]" lam lbody Ident.print - param lam lhandler - | Lifthenelse (lcond, lif, lelse) -> - fprintf ppf "@[<2>(if@ %a@ %a@ %a)@]" lam lcond lam lif lam lelse - | Lsequence (l1, l2) -> - fprintf ppf "@[<2>(seq@ %a@ %a)@]" lam l1 sequence l2 - | Lwhile (lcond, lbody) -> - fprintf ppf "@[<2>(while@ %a@ %a)@]" lam lcond lam lbody - | Lfor (param, lo, hi, dir, body) -> - fprintf ppf "@[<2>(for %a@ %a@ %s@ %a@ %a)@]" Ident.print param lam lo - (match dir with Upto -> "to" | Downto -> "downto") - lam hi lam body - | Lassign (id, expr) -> - fprintf ppf "@[<2>(assign@ %a@ %a)@]" Ident.print id lam expr - and sequence ppf = function - | Lsequence (l1, l2) -> fprintf ppf "%a@ %a" sequence l1 sequence l2 - | l -> lam ppf l - in - lam ppf v - -(* let structured_constant = struct_const *) - -(* let rec flatten_seq acc (lam : Lam.t) = - match lam with - | Lsequence(l1,l2) -> - flatten_seq (flatten_seq acc l1) l2 - | x -> x :: acc *) - -(* exception Not_a_module *) - -(* let rec flat (acc : (left * Lam.t) list ) (lam : Lam.t) = - match lam with - | Llet (str,id,arg,body) -> - flat ( (Id {kind = to_print_kind str; id}, arg) :: acc) body - | Lletrec (bind_args, body) -> - flat - (Ext_list.map_append bind_args acc - (fun (id, arg ) -> (Id {kind = Recursive; id}, arg)) ) - body - | Lsequence (l,r) -> - flat (flat acc l) r - | x -> (Nop, x) :: acc *) - -(* let lambda_as_module env ppf (lam : Lam.t) = - try - (* match lam with *) - (* | Lprim {primitive = Psetglobal id ; args = [biglambda]; _} *) - (* might be wrong in toplevel *) - (* -> *) - - begin match flat [] lam with - | (Nop, Lprim {primitive = Pmakeblock (_, _, _); args = toplevels; _}) - :: rest -> - (* let spc = ref false in *) - List.iter - (fun (left, l) -> - match left with - | Id { kind = k; id } -> - fprintf ppf "@[<2>%a =%s@ %a@]@." Ident.print id (kind k) lambda l - | Nop -> - - fprintf ppf "@[<2>%a@]@." lambda l - ) - - @@ List.rev rest - - - | _ -> raise Not_a_module - end - (* | _ -> raise Not_a_module *) - with _ -> - lambda ppf lam; - fprintf ppf "; lambda-failure" *) - -let seriaize (filename : string) (lam : Lam.t) : unit = - let ou = open_out filename in - let old = Format.get_margin () in - let () = Format.set_margin 10000 in - let fmt = Format.formatter_of_out_channel ou in - (* lambda_as_module env fmt lambda; *) - lambda fmt lam; - Format.pp_print_flush fmt (); - close_out ou; - Format.set_margin old - -let lambda_to_string = Format.asprintf "%a" lambda - -let primitive_to_string = Format.asprintf "%a" primitive - -end -module Lam_group : sig -#1 "lam_group.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = - | Single of Lam_compat.let_kind * Ident.t * Lam.t - | Recursive of (Ident.t * Lam.t) list - | Nop of Lam.t - -(** Tricky to be complete *) - -val pp_group : Format.formatter -> t -> unit - -val single : Lam_compat.let_kind -> Ident.t -> Lam.t -> t - -val nop_cons : Lam.t -> t list -> t list - -end = struct -#1 "lam_group.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** This is not a recursive type definition *) -type t = - | Single of Lam_compat.let_kind * Ident.t * Lam.t - | Recursive of (Ident.t * Lam.t) list - | Nop of Lam.t - -let single (kind : Lam_compat.let_kind) id (body : Lam.t) = - match (kind, body) with - | (Strict | StrictOpt), (Lvar _ | Lconst _) -> Single (Alias, id, body) - | _ -> Single (kind, id, body) - -let nop_cons (x : Lam.t) acc = - match x with Lvar _ | Lconst _ | Lfunction _ -> acc | _ -> Nop x :: acc - -(* let pp = Format.fprintf *) - -let str_of_kind (kind : Lam_compat.let_kind) = - match kind with - | Alias -> "a" - | Strict -> "" - | StrictOpt -> "o" - | Variable -> "v" - -let pp_group fmt (x : t) = - match x with - | Single (kind, id, lam) -> - Format.fprintf fmt "@[let@ %a@ =%s@ @[%a@]@ @]" Ident.print id - (str_of_kind kind) Lam_print.lambda lam - | Recursive lst -> - List.iter - (fun (id, lam) -> - Format.fprintf fmt "@[let %a@ =r@ %a@ @]" Ident.print id - Lam_print.lambda lam) - lst - | Nop lam -> Lam_print.lambda fmt lam - -end -module Lam_dce : sig -#1 "lam_dce.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Dead code eliminatiion on the lambda layer -*) - -val remove : Ident.t list -> Lam_group.t list -> Lam_group.t list - -end = struct -#1 "lam_dce.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let transitive_closure (initial_idents : Ident.t list) - (ident_freevars : Set_ident.t Hash_ident.t) = - let visited = Hash_set_ident.create 31 in - let rec dfs (id : Ident.t) : unit = - if not (Hash_set_ident.mem visited id || Ext_ident.is_js_or_global id) then ( - Hash_set_ident.add visited id; - match Hash_ident.find_opt ident_freevars id with - | None -> - Ext_fmt.failwithf ~loc:__LOC__ "%s/%d not found" (Ident.name id) - id.stamp - | Some e -> Set_ident.iter e dfs) - in - Ext_list.iter initial_idents dfs; - visited - -let remove export_idents (rest : Lam_group.t list) : Lam_group.t list = - let ident_free_vars : _ Hash_ident.t = Hash_ident.create 17 in - (* calculate initial required idents, - at the same time, populate dependency set [ident_free_vars] - *) - let initial_idents = - Ext_list.fold_left rest export_idents (fun acc x -> - match x with - | Single (kind, id, lam) -> ( - Hash_ident.add ident_free_vars id - (Lam_free_variables.pass_free_variables lam); - match kind with - | Alias | StrictOpt -> acc - | Strict | Variable -> id :: acc) - | Recursive bindings -> - Ext_list.fold_left bindings acc (fun acc (id, lam) -> - Hash_ident.add ident_free_vars id - (Lam_free_variables.pass_free_variables lam); - match lam with Lfunction _ -> acc | _ -> id :: acc) - | Nop lam -> - if Lam_analysis.no_side_effects lam then acc - else - (* its free varaibles here will be defined above *) - Set_ident.fold (Lam_free_variables.pass_free_variables lam) acc - (fun x acc -> x :: acc)) - in - let visited = transitive_closure initial_idents ident_free_vars in - Ext_list.fold_left rest [] (fun acc x -> - match x with - | Single (_, id, _) -> - if Hash_set_ident.mem visited id then x :: acc else acc - | Nop _ -> x :: acc - | Recursive bindings -> ( - let b = - Ext_list.fold_right bindings [] (fun ((id, _) as v) acc -> - if Hash_set_ident.mem visited id then v :: acc else acc) - in - match b with [] -> acc | _ -> Recursive b :: acc)) - |> List.rev - -end -module Lam_hit : sig -#1 "lam_hit.mli" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val hit_variables : Set_ident.t -> Lam.t -> bool - -val hit_variable : Ident.t -> Lam.t -> bool - -end = struct -#1 "lam_hit.ml" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = Lam.t - -let hit_variables (fv : Set_ident.t) (l : t) : bool = - let rec hit_opt (x : t option) = - match x with None -> false | Some a -> hit a - and hit_var (id : Ident.t) = Set_ident.mem fv id - and hit_list_snd : 'a. ('a * t) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : t) = - match (l : t) with - | Lvar id -> hit_var id - | Lassign (id, e) -> hit_var id || hit e - | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* global persistent module, play safe *) -> false - | Lprim { args; _ } -> hit_list args - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l - -let hit_variable (fv : Ident.t) (l : t) : bool = - let rec hit_opt (x : t option) = - match x with None -> false | Some a -> hit a - and hit_var (id : Ident.t) = Ident.same id fv - and hit_list_snd : 'a. ('a * t) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : t) = - match (l : t) with - | Lvar id -> hit_var id - | Lassign (id, e) -> hit_var id || hit e - | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* global persistent module, play safe *) -> false - | Lprim { args; _ } -> hit_list args - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l - -end -module Lam_util : sig -#1 "lam_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val kind_of_lambda_block : Lam.t list -> Lam_id_kind.t - -val field_flatten_get : - (unit -> Lam.t) -> - Ident.t -> - int -> - Lambda.field_dbg_info -> - Lam_stats.ident_tbl -> - Lam.t -(** [field_flattern_get cb v i tbl] - try to remove the indirection of [v.(i)] by inlining when [v] - is a known block, - if not, it will call [cb ()]. - - Note due to different control flow, a constant block - may result in out-of bound access, in that case, we should - just ignore it. This does not mean our - optimization is wrong, it means we hit an unreachable branch. - for example - {{ - let myShape = A 10 in - match myShape with - | A x -> x (* only access field [0]*) - | B (x,y) -> x + y (* Here it will try to access field [1] *) - }} -*) - -val alias_ident_or_global : - Lam_stats.t -> Ident.t -> Ident.t -> Lam_id_kind.t -> unit - -val refine_let : kind:Lam_compat.let_kind -> Ident.t -> Lam.t -> Lam.t -> Lam.t - -val generate_label : ?name:string -> unit -> J.label - -val dump : string -> Lam.t -> unit -(** [dump] when {!Js_config.is_same_file}*) - -val not_function : Lam.t -> bool - -val is_function : Lam.t -> bool - -end = struct -#1 "lam_util.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - - - -(* -let add_required_modules ( x : Ident.t list) (meta : Lam_stats.t) = - let meta_require_modules = meta.required_modules in - List.iter (fun x -> add meta_require_modules (Lam_module_ident.of_ml x)) x -*) - - -(* - It's impossible to have a case like below: - {[ - (let export_f = ... in export_f) - ]} - Even so, it's still correct -*) -let refine_let - ~kind param - (arg : Lam.t) (l : Lam.t) : Lam.t = - - match (kind : Lam_compat.let_kind ), arg, l with - | _, _, Lvar w when Ident.same w param - (* let k = xx in k - there is no [rec] so [k] would not appear in [xx] - *) - -> arg (* TODO: optimize here -- it's safe to do substitution here *) - | _, _, Lprim {primitive ; args = [Lvar w]; loc ; _} when Ident.same w param - && (function | Lam_primitive.Pmakeblock _ -> false | _ -> true) primitive - (* don't inline inside a block *) - -> Lam.prim ~primitive ~args:[arg] loc - (* we can not do this substitution when capttured *) - (* | _, Lvar _, _ -> (\** let u = h in xxx*\) *) - (* (\* assert false *\) *) - (* Ext_log.err "@[substitution >> @]@."; *) - (* let v= subst_lambda (Map_ident.singleton param arg ) l in *) - (* Ext_log.err "@[substitution << @]@."; *) - (* v *) - | _, _, Lapply {ap_func=fn; ap_args = [Lvar w]; ap_info} when - Ident.same w param && - (not (Lam_hit.hit_variable param fn )) - -> - (* does not work for multiple args since - evaluation order unspecified, does not apply - for [js] in general, since the scope of js ir is loosen - - here we remove the definition of [param] - {[ let k = v in (body) k - ]} - #1667 make sure body does not hit k - *) - Lam.apply fn [arg] ap_info - | (Strict | StrictOpt ), - ( Lvar _ | Lconst _ | - Lprim {primitive = Pfield (_ , Fld_module _) ; - args = [ Lglobal_module _ | Lvar _ ]; _}) , _ -> - (* (match arg with *) - (* | Lconst _ -> *) - (* Ext_log.err "@[%a %s@]@." *) - (* Ident.print param (string_of_lambda arg) *) - (* | _ -> ()); *) - (* No side effect and does not depend on store, - since function evaluation is always delayed - *) - Lam.let_ Alias param arg l - | ( (Strict | StrictOpt ) ), (Lfunction _ ), _ -> - (*It can be promoted to [Alias], however, - we don't want to do this, since we don't want the - function to be inlined to a block, for example - {[ - let f = fun _ -> 1 in - [0, f] - ]} - TODO: punish inliner to inline functions - into a block - *) - Lam.let_ StrictOpt param arg l - (* Not the case, the block itself can have side effects - we can apply [no_side_effects] pass - | Some Strict, Lprim(Pmakeblock (_,_,Immutable),_) -> - Llet(StrictOpt, param, arg, l) - *) - | Strict, _ ,_ when Lam_analysis.no_side_effects arg -> - Lam.let_ StrictOpt param arg l - | Variable, _, _ -> - Lam.let_ Variable param arg l - | kind, _, _ -> - Lam.let_ kind param arg l -(* | None , _, _ -> - Lam.let_ Strict param arg l *) - -let alias_ident_or_global (meta : Lam_stats.t) (k:Ident.t) (v:Ident.t) - (v_kind : Lam_id_kind.t) = - (* treat rec as Strict, k is assigned to v - {[ let k = v ]} - *) - match v_kind with - | NA -> - begin - match Hash_ident.find_opt meta.ident_tbl v with - | None -> () - | Some ident_info -> Hash_ident.add meta.ident_tbl k ident_info - end - | ident_info -> Hash_ident.add meta.ident_tbl k ident_info - -(* share -- it is safe to share most properties, - for arity, we might be careful, only [Alias] can share, - since two values have same type, can have different arities - TODO: check with reference pass, it might break - since it will create new identifier, we can avoid such issue?? - - actually arity is a dynamic property, for a reference, it can - be changed across - we should treat - reference specially. or maybe we should track any - mutable reference -*) - - - - - -(* How we destruct the immutable block - depend on the block name itself, - good hints to do aggressive destructing - 1. the variable is not exported - like [matched] -- these are blocks constructed temporary - 2. how the variable is used - if it is guarateed to be - - non export - - and non escaped (there is no place it is used as a whole) - then we can always destruct it - if some fields are used in multiple places, we can create - a temporary field - - 3. It would be nice that when the block is mutable, its - mutable fields are explicit, since wen can not inline an mutable block access -*) - -let element_of_lambda (lam : Lam.t) : Lam_id_kind.element = - match lam with - | Lvar _ - | Lconst _ - | Lprim {primitive = Pfield (_, Fld_module _) ; - args = [ Lglobal_module _ | Lvar _ ]; - _} -> SimpleForm lam - (* | Lfunction _ *) - | _ -> NA - -let kind_of_lambda_block (xs : Lam.t list) : Lam_id_kind.t = - ImmutableBlock( Ext_array.of_list_map xs (fun x -> - element_of_lambda x )) - -let field_flatten_get - lam v i info (tbl : Lam_id_kind.t Hash_ident.t) : Lam.t = - match Hash_ident.find_opt tbl v with - | Some (Module g) -> - Lam.prim ~primitive:(Pfield (i, info)) - ~args:[ Lam.global_module g ] Location.none - | Some (ImmutableBlock (arr)) -> - begin match arr.(i) with - | NA -> lam () - | SimpleForm l -> l - | exception _ -> lam () - end - | Some (Constant (Const_block (_,_,ls))) -> - begin match Ext_list.nth_opt ls i with - | None -> lam () - | Some x -> Lam.const x - end - | Some _ - | None -> lam () - - -(* TODO: check that if label belongs to a different - namesape -*) -let count = ref 0 - -let generate_label ?(name="") () = - incr count; - Printf.sprintf "%s_tailcall_%04d" name !count - -let dump ext lam = - () - - - - - - -let is_function (lam : Lam.t) = - match lam with - | Lfunction _ -> true | _ -> false - -let not_function (lam : Lam.t) = - match lam with - | Lfunction _ -> false | _ -> true -(* -let is_var (lam : Lam.t) id = - match lam with - | Lvar id0 -> Ident.same id0 id - | _ -> false *) - - -(* TODO: we need create - 1. a smart [let] combinator, reusable beta-reduction - 2. [lapply fn args info] - here [fn] should get the last tail - for example - {[ - lapply (let a = 3 in let b = 4 in fun x y -> x + y) 2 3 - ]} -*) - - - - - - - - - -end -module Lam_coercion : sig -#1 "lam_coercion.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = { - export_list : Ident.t list; - export_set : Set_ident.t; - export_map : Lam.t Map_ident.t; - groups : Lam_group.t list; -} - -val coerce_and_group_big_lambda : Lam_stats.t -> Lam.t -> t * Lam_stats.t - -end = struct -#1 "lam_coercion.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - Invariant: The last one is always [exports] - Compile definitions - Compile exports - Assume Pmakeblock(_,_), - lambda_exports are pure - compile each binding with a return value - - Such invariant might be wrong in toplevel (since it is all bindings) - - We should add this check as early as possible -*) - -(* -- {[ Ident.same id eid]} is more correct, - however, it will introduce a coercion, which is not necessary, - as long as its name is the same, we want to avoid - another coercion - In most common cases, it will be - {[ - let export/100 =a fun .. - export/100 - ]} - This comes from we have lambda as below - {[ - (* let export/100 =a export/99 *) - (* above is probably the cause but does not have to be *) - (export/99) - ]} - [export/100] was not eliminated due to that it is export id, - if we rename export/99 to be export id, then we don't need - the coercion any more, and export/100 will be dced later - - avoid rebound - check [map.ml] here coercion, we introduced - rebound which is not corrrect - {[ - let Make/identifier = function (funarg){ - var $$let = Make/identifier(funarg); - return [0, ..... ] - } - ]} - Possible fix ? - change export identifier, we should do this in the very - beginning since lots of optimizations depend on this - however -*) - -type t = { - export_list : Ident.t list; - export_set : Set_ident.t; - export_map : Lam.t Map_ident.t; - (** not used in code generation, mostly used - for store some information in cmj files *) - groups : Lam_group.t list; - (* all code to be compiled later = original code + rebound coercions *) -} - -let handle_exports (meta : Lam_stats.t) (lambda_exports : Lam.t list) - (reverse_input : Lam_group.t list) = - let (original_exports : Ident.t list) = meta.exports in - let (original_export_set : Set_ident.t) = meta.export_idents in - let len = List.length original_exports in - let tbl = Hash_set_string.create len in - let ({ export_list; export_set } as result) = - Ext_list.fold_right2 original_exports lambda_exports - { - export_list = []; - export_set = original_export_set; - export_map = Map_ident.empty; - groups = []; - } (fun (original_export_id : Ident.t) (lam : Lam.t) (acc : t) -> - let original_name = original_export_id.name in - if not @@ Hash_set_string.check_add tbl original_name then - Bs_exception.error (Bs_duplicate_exports original_name); - match lam with - | Lvar id -> - if Ident.name id = original_name then - { - acc with - export_list = id :: acc.export_list; - export_set = - (if id.stamp = original_export_id.stamp then acc.export_set - else - Set_ident.add - (Set_ident.remove acc.export_set original_export_id) - id); - } - else - let newid = Ident.rename original_export_id in - let kind : Lam_compat.let_kind = Alias in - Lam_util.alias_ident_or_global meta newid id NA; - { - acc with - export_list = newid :: acc.export_list; - export_map = Map_ident.add acc.export_map newid lam; - groups = Single (kind, newid, lam) :: acc.groups; - } - | _ -> - (* - Example: - {[ - let N = [a0,a1,a2,a3] - in [[ N[0], N[2]]] - - ]} - After optimization - {[ - [ [ a0, a2] ] - ]} - Here [N] is elminated while N is still exported identifier - Invariant: [eid] can not be bound before - FIX: this invariant is not guaranteed. - Bug manifested: when querying arity info about N, it returns an array - of size 4 instead of 2 - *) - let newid = Ident.rename original_export_id in - (let arity = Lam_arity_analysis.get_arity meta lam in - if not (Lam_arity.first_arity_na arity) then - Hash_ident.add meta.ident_tbl newid - (FunctionId - { - arity; - lambda = - (match lam with - | Lfunction _ -> Some (lam, Lam_non_rec) - | _ -> None); - })); - { - acc with - export_list = newid :: acc.export_list; - export_map = Map_ident.add acc.export_map newid lam; - groups = Single (Strict, newid, lam) :: acc.groups; - }) - in - - let export_map, coerced_input = - Ext_list.fold_left reverse_input (result.export_map, result.groups) - (fun (export_map, acc) x -> - ( (match x with - | Single (_, id, lam) when Set_ident.mem export_set id -> - Map_ident.add export_map id lam - (* relies on the Invariant that [eoid] can not be bound before - FIX: such invariant may not hold - *) - | _ -> export_map), - x :: acc )) - in - { result with export_map; groups = Lam_dce.remove export_list coerced_input } - -(* TODO: more flattening, - - also for function compilation, flattening should be done first - - [compile_group] and [compile] become mutually recursive function -*) - -let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : - Lam.t * Lam_group.t list = - match lam with - | Llet (str, id, arg, body) -> - let res, l = flatten acc arg in - flatten (Single (str, id, res) :: l) body - | Lletrec (bind_args, body) -> flatten (Recursive bind_args :: acc) body - | Lsequence (l, r) -> - let res, l = flatten acc l in - flatten (Lam_group.nop_cons res l) r - | x -> (x, acc) - -(** Invarinat to hold: - [export_map] is sound, for every rebinded export id, its key is indeed in - [export_map] since we know its old bindings are no longer valid, i.e - Lam_stats.t is not valid -*) -let coerce_and_group_big_lambda (meta : Lam_stats.t) lam : t * Lam_stats.t = - match flatten [] lam with - | Lprim { primitive = Pmakeblock _; args = lambda_exports }, reverse_input -> - let coerced_input = handle_exports meta lambda_exports reverse_input in - ( coerced_input, - { - meta with - export_idents = coerced_input.export_set; - exports = coerced_input.export_list; - } ) - | _ -> - (* This could happen see #2474*) - (* #3595 - TODO: FIXME later - *) - assert false -(* { - export_list = meta.exports; - export_set = meta.export_idents; - export_map = Map_ident.empty ; - (** not used in code generation, mostly used - for store some information in cmj files *) - groups = [Nop lam] ; - (* all code to be compiled later = original code + rebound coercions *) - } - , meta *) - -end -module Js_ast_util : sig -#1 "js_ast_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val named_expression : J.expression -> (J.statement * Ident.t) option - -end = struct -#1 "js_ast_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* module E = Js_exp_make *) - -module S = Js_stmt_make - -let named_expression (e : J.expression) : (J.statement * Ident.t) option = - if Js_analyzer.is_okay_to_duplicate e then None - else - let obj = Ext_ident.create_tmp () in - let obj_code = S.define_variable ~kind:Strict obj e in - Some (obj_code, obj) - -end -module Js_of_lam_block : sig -#1 "js_of_lam_block.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Utilities for creating block of lambda expression in JS IR *) - -val make_block : - Js_op.mutable_flag -> - Lam_tag_info.t -> - J.expression -> - J.expression list -> - J.expression - -val field : Lam_compat.field_dbg_info -> J.expression -> int32 -> J.expression - -val field_by_exp : J.expression -> J.expression -> J.expression - -val set_field : - Lam_compat.set_field_dbg_info -> - J.expression -> - int32 -> - J.expression -> - J.expression - -val set_field_by_exp : - J.expression -> J.expression -> J.expression -> J.expression - -end = struct -#1 "js_of_lam_block.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -(* TODO: it would be even better, if the [tag_info] contains more information - about immutablility -*) -let make_block mutable_flag (tag_info : Lam_tag_info.t) tag args = - match tag_info with _ -> E.make_block tag tag_info args mutable_flag - -(* | _, ( Tuple | Variant _ ) -> (\** TODO: check with inline record *\) *) -(* E.arr Immutable *) -(* (E.small_int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) -(* :: args) *) -(* | _, _ -> *) -(* E.arr mutable_flag *) -(* (E.int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) -(* :: args) *) - -let field (field_info : Lam_compat.field_dbg_info) e (i : int32) = - match field_info with - | Fld_tuple | Fld_array -> - E.array_index_by_int - ?comment:(Lam_compat.str_of_field_info field_info) - e i - | Fld_poly_var_content -> E.poly_var_value_access e - | Fld_poly_var_tag -> E.poly_var_tag_access e - | Fld_record_extension { name } -> E.extension_access e (Some name) i - | Fld_extension -> E.extension_access e None i - | Fld_variant -> E.variant_access e i - | Fld_cons -> E.cons_access e i - | Fld_record_inline { name } -> E.inline_record_access e name i - | Fld_record { name } -> E.record_access e name i - | Fld_module { name } -> E.module_access e name i - -let field_by_exp e i = E.array_index e i - -let set_field (field_info : Lam_compat.set_field_dbg_info) e i e0 = - match field_info with - | Fld_record_extension_set name -> E.extension_assign e i name e0 - | Fld_record_inline_set name | Fld_record_set name -> - E.record_assign e i name e0 - -(* This dynamism commes from oo compilaton, it should not happen in record *) -let set_field_by_exp self index value = E.assign_by_exp self index value - -end -module Lam_beta_reduce_util : sig -#1 "lam_beta_reduce_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val simple_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t option - -end = struct -#1 "lam_beta_reduce_util.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - Principle: since in ocaml, the apply order is not specified - rules: - 1. each argument it is only used once, (avoid eval duplication) - 2. it's actually used, if not (Lsequence) - 3. no nested compuation, - other wise the evaluation order is tricky (make sure eval order is correct) -*) - -type value = { mutable used : bool; lambda : Lam.t } - -let param_hash : _ Hash_ident.t = Hash_ident.create 20 - -(* optimize cases like - (fun f (a,b){ g (a,b,1)} (e0, e1)) - cases like - (fun f (a,b){ g (a,b,a)} (e0, e1)) needs avoids double eval - - Note in a very special case we can avoid any allocation - {[ - when Ext_list.for_all2_no_exn - (fun p a -> - match (a : Lam.t) with - | Lvar a -> Ident.same p a - | _ -> false ) params args' - ]} -*) -let simple_beta_reduce params body args = - let exception Not_simple_apply in - let find_param_exn v opt = - match Hash_ident.find_opt param_hash v with - | Some exp -> - if exp.used then raise_notrace Not_simple_apply else exp.used <- true; - exp.lambda - | None -> opt - in - let rec aux_exn acc (us : Lam.t list) = - match us with - | [] -> List.rev acc - | (Lvar x as a) :: rest -> aux_exn (find_param_exn x a :: acc) rest - | (Lconst _ as u) :: rest -> aux_exn (u :: acc) rest - | _ :: _ -> raise_notrace Not_simple_apply - in - match (body : Lam.t) with - | Lprim { primitive; args = ap_args; loc = ap_loc } - (* There is no lambda in primitive *) -> ( - (* catch a special case of primitives *) - let () = - List.iter2 - (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) - params args - in - try - let new_args = aux_exn [] ap_args in - let result = - Hash_ident.fold param_hash (Lam.prim ~primitive ~args:new_args ap_loc) - (fun _param stats acc -> - let { lambda; used } = stats in - if not used then Lam.seq lambda acc else acc) - in - Hash_ident.clear param_hash; - Some result - with Not_simple_apply -> - Hash_ident.clear param_hash; - None) - | Lapply - { - ap_func = - (Lvar _ | Lprim { primitive = Pfield _; args = [ Lglobal_module _ ] }) - as f; - ap_args; - ap_info; - } -> ( - let () = - List.iter2 - (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) - params args - in - (*since we adde each param only once, - iff it is removed once, no exception, - if it is removed twice there will be exception. - if it is never removed, we have it as rest keys - *) - try - let new_args = aux_exn [] ap_args in - let f = - match f with Lvar fn_name -> find_param_exn fn_name f | _ -> f - in - let result = - Hash_ident.fold param_hash (Lam.apply f new_args ap_info) - (fun _param stat acc -> - let { lambda; used } = stat in - if not used then Lam.seq lambda acc else acc) - in - Hash_ident.clear param_hash; - Some result - with Not_simple_apply -> - Hash_ident.clear param_hash; - None) - | _ -> None - -end -module Lam_bounded_vars : sig -#1 "lam_bounded_vars.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val rewrite : Lam.t Hash_ident.t -> Lam.t -> Lam.t -(** [rewrite tbl lam] - Given a [tbl] to rewrite all bounded variables in [lam] -*) - -(** refresh lambda to replace all bounded vars for new ones *) -(* val refresh : - Lam.t -> - Lam.t *) - -end = struct -#1 "lam_bounded_vars.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - Given an [map], rewrite all let bound variables into new variables, - note that the [map] is changed - example - {[ - let a/112 = 3 in a/112 - ]} - would be converted into - {[ - let a/113 = 3 in a/113 - ]} - - ATTENTION: [let] bound idents have to be renamed, - Note we rely on an invariant that parameter could not be rebound -*) - -(* - Small function inline heuristics: - Even if a function is small, it does not mean it is good for inlining, - for example, in list.ml - {[ - let rec length_aux len = function - [] -> len - | a::l -> length_aux (len + 1) l - - let length l = length_aux 0 l - ]} - if we inline [length], it will expose [length_aux] to the user, first, it make - the code not very friendly, also since [length_aux] is used everywhere now, it - may affect that we will not do the inlining of [length_aux] in [length] - - Criteior for sure to inline - 1. small size, does not introduce extra symbols, non-exported and non-recursive - non-recursive is required if we re-apply the strategy - - Other Factors: - 2. number of invoked times - 3. arguments are const or not -*) -let rewrite (map : _ Hash_ident.t) (lam : Lam.t) : Lam.t = - let rebind i = - let i' = Ident.rename i in - Hash_ident.add map i (Lam.var i'); - i' - in - (* order matters, especially for let bindings *) - let rec option_map op = match op with None -> None | Some x -> Some (aux x) - and aux (lam : Lam.t) : Lam.t = - match lam with - | Lvar v -> Hash_ident.find_default map v lam - | Llet (str, v, l1, l2) -> - let v = rebind v in - let l1 = aux l1 in - let l2 = aux l2 in - Lam.let_ str v l1 l2 - | Lletrec (bindings, body) -> - (*order matters see GPR #405*) - let vars = Ext_list.map bindings (fun (k, _) -> rebind k) in - let bindings = - Ext_list.map2 vars bindings (fun var (_, l) -> (var, aux l)) - in - let body = aux body in - Lam.letrec bindings body - | Lfunction { arity; params; body; attr } -> - let params = Ext_list.map params rebind in - let body = aux body in - Lam.function_ ~arity ~params ~body ~attr - | Lstaticcatch (l1, (i, xs), l2) -> - let l1 = aux l1 in - let xs = Ext_list.map xs rebind in - let l2 = aux l2 in - Lam.staticcatch l1 (i, xs) l2 - | Lfor (ident, l1, l2, dir, l3) -> - let ident = rebind ident in - let l1 = aux l1 in - let l2 = aux l2 in - let l3 = aux l3 in - Lam.for_ ident (aux l1) l2 dir l3 - | Lconst _ -> lam - | Lprim { primitive; args; loc } -> - (* here it makes sure that global vars are not rebound *) - Lam.prim ~primitive ~args:(Ext_list.map args aux) loc - | Lglobal_module _ -> lam - | Lapply { ap_func; ap_args; ap_info } -> - let fn = aux ap_func in - let args = Ext_list.map ap_args aux in - Lam.apply fn args ap_info - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - let l = aux l in - Lam.switch l - { - sw_consts = Ext_list.map_snd sw_consts aux; - sw_blocks = Ext_list.map_snd sw_blocks aux; - sw_consts_full; - sw_blocks_full; - sw_failaction = option_map sw_failaction; - sw_names; - } - | Lstringswitch (l, sw, d) -> - let l = aux l in - Lam.stringswitch l (Ext_list.map_snd sw aux) (option_map d) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) - | Ltrywith (l1, v, l2) -> - let l1 = aux l1 in - let v = rebind v in - let l2 = aux l2 in - Lam.try_ l1 v l2 - | Lifthenelse (l1, l2, l3) -> - let l1 = aux l1 in - let l2 = aux l2 in - let l3 = aux l3 in - Lam.if_ l1 l2 l3 - | Lsequence (l1, l2) -> - let l1 = aux l1 in - let l2 = aux l2 in - Lam.seq l1 l2 - | Lwhile (l1, l2) -> - let l1 = aux l1 in - let l2 = aux l2 in - Lam.while_ l1 l2 - | Lassign (v, l) -> Lam.assign v (aux l) - in - aux lam - -(* let refresh lam = rewrite (Hash_ident.create 17 : Lam.t Hash_ident.t ) lam *) - -end -module Lam_var_stats : sig -#1 "lam_var_stats.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type stats - -val fresh_stats : stats - -val top_and_used_zero_or_one : stats -> bool - -type position - -val sink : position - -val fresh_env : position - -val new_position_after_lam : Lam.t -> position -> position - -val update : stats -> position -> stats -(** The variable used stats update depend - on the position of the variable*) - -end = struct -#1 "lam_var_stats.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Used in loop, huge punishment *) -let loop_use = 100 - -type stats = { - top : bool; - (* all appearances are in the top, substitution is fine - whether it is pure or not - {[ - (fun x y - -> x + y + (f x )) (32) (console.log('hi'), 33) - ]} - since in ocaml, the application order is intentionally undefined, - note if [times] is not one, this field does not make sense - *) - times : int; -} - -let fresh_stats : stats = { top = true; times = 0 } - -let sink_stats : stats = { top = false; times = loop_use } - -(* let stats top times = {top; times} *) -let top_and_used_zero_or_one x = - match x with { top = true; times = 0 | 1 } -> true | _ -> false - -type position = - | Begin (* top = true ; loop = false *) - | Not_begin (* top = false; loop = false *) - | Sink -(* loop = true *) - -let update (v : stats) (pos : position) : stats = - match pos with - | Begin -> { v with times = v.times + 1 } - | Not_begin -> { top = false; times = v.times + 1 } - | Sink -> sink_stats - -let sink : position = Sink - -let fresh_env : position = Begin - -(* no side effect, if argument has no side effect and used only once we can simply do the replacement *) -let new_position_after_lam lam (env : position) : position = - if (not (env = Begin)) || Lam_analysis.no_side_effects lam then env - else Not_begin - -end -module Lam_beta_reduce : sig -#1 "lam_beta_reduce.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Beta reduction of lambda IR *) - -val no_names_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t -(* Compile-time beta-reduction of functions immediately applied: - Lapply(Lfunction(Curried, params, body), args, loc) -> - let paramN = argN in ... let param1 = arg1 in body - Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> - let paramN = argN in ... let param1 = arg1 in body - Assumes |args| = |params|. - - This function is used while counting used vars, no new names - are generated to make this more complex -*) - -(* - Refresh all the identifiers, - otherwise the identifier property can not be preserved, - the obvious example is parameter - *) - -val propogate_beta_reduce : - Lam_stats.t -> Ident.t list -> Lam.t -> Lam.t list -> Lam.t - -val propogate_beta_reduce_with_map : - Lam_stats.t -> - Lam_var_stats.stats Map_ident.t -> - Ident.t list -> - Lam.t -> - Lam.t list -> - Lam.t -(** - {[ Lam_beta_reduce.propogate_beta_reduce_with_map - meta param_map - params body args]} - - [param_map] collect the usage of parameters, it's readonly - it can be produced by - - {[!Lam_analysis.free_variables meta.export_idents - (Lam_analysis.param_map_of_list params) body]} - - TODO: - replace [propogate_beta_reduce] with such implementation - {[ - let propogate_beta_reduce meta params body args = - let (_, param_map) = - Lam_analysis.is_closed_with_map Set_ident.empty params body in - propogate_beta_reduce_with_map meta param_map params body args - ]} -*) - -end = struct -#1 "lam_beta_reduce.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - A naive beta reduce would break the invariants of the optmization. - - - The sane but slowest way: - when we do a beta reduction, we need rename all variables inlcuding - let-bound ones - - A conservative one: - - for internal one - rename params and let bound variables - - for external one (seriaized) - if it's enclosed environment should be good enough - so far, we only inline enclosed lambdas - TODO: rename - - Optimizations: - {[ - (fun x y -> ... ) 100 3 - ]} - we can bound [x] to [100] in a single step -*) -let propogate_beta_reduce (meta : Lam_stats.t) (params : Ident.t list) - (body : Lam.t) (args : Lam.t list) = - match Lam_beta_reduce_util.simple_beta_reduce params body args with - | Some x -> x - | None -> - let rest_bindings, rev_new_params = - Ext_list.fold_left2 params args ([], []) - (fun old_param arg (rest_bindings, acc) -> - match arg with - | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) - | _ -> - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc)) - in - let new_body = - Lam_bounded_vars.rewrite - (Hash_ident.of_list2 (List.rev params) rev_new_params) - body - in - Ext_list.fold_right rest_bindings new_body (fun (param, arg) l -> - (match arg with - | Lprim { primitive = Pmakeblock (_, _, Immutable); args; _ } -> - Hash_ident.replace meta.ident_tbl param - (Lam_util.kind_of_lambda_block args) - | Lprim { primitive = Psome | Psome_not_nest; args = [ v ]; _ } -> - Hash_ident.replace meta.ident_tbl param (Normal_optional v) - | _ -> ()); - Lam_util.refine_let ~kind:Strict param arg l) - -let propogate_beta_reduce_with_map (meta : Lam_stats.t) - (map : Lam_var_stats.stats Map_ident.t) params body args = - match Lam_beta_reduce_util.simple_beta_reduce params body args with - | Some x -> x - | None -> - let rest_bindings, rev_new_params = - Ext_list.fold_left2 params args ([], []) - (fun old_param arg (rest_bindings, acc) -> - match arg with - | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) - | Lglobal_module _ -> - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc) - | _ -> - if Lam_analysis.no_side_effects arg then - match Map_ident.find_exn map old_param with - | stat -> - if Lam_var_stats.top_and_used_zero_or_one stat then - (rest_bindings, arg :: acc) - else - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc) - else - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc)) - in - let new_body = - Lam_bounded_vars.rewrite - (Hash_ident.of_list2 (List.rev params) rev_new_params) - body - in - Ext_list.fold_right rest_bindings new_body - (fun (param, (arg : Lam.t)) l -> - (match arg with - | Lprim { primitive = Pmakeblock (_, _, Immutable); args } -> - Hash_ident.replace meta.ident_tbl param - (Lam_util.kind_of_lambda_block args) - | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> - Hash_ident.replace meta.ident_tbl param (Normal_optional v) - | _ -> ()); - Lam_util.refine_let ~kind:Strict param arg l) - -let no_names_beta_reduce params body args = - match Lam_beta_reduce_util.simple_beta_reduce params body args with - | Some x -> x - | None -> - Ext_list.fold_left2 params args body (fun param arg l -> - Lam_util.refine_let ~kind:Strict param arg l) - -end -module Lam_closure : sig -#1 "lam_closure.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** [is_closed_by map lam] - return [true] if all unbound variables - belongs to the given [map] *) -(* val is_closed_by : Set_ident.t -> Lam.t -> bool *) - -val is_closed : Lam.t -> bool - -val is_closed_with_map : - Set_ident.t -> Ident.t list -> Lam.t -> bool * Lam_var_stats.stats Map_ident.t -(** The output is mostly used in betat reduction *) - -val free_variables : - Set_ident.t -> - Lam_var_stats.stats Map_ident.t -> - Lam.t -> - Lam_var_stats.stats Map_ident.t - -end = struct -#1 "lam_closure.ml" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type position = Lam_var_stats.position - -type stats = Lam_var_stats.stats - -let adjust (fv : stats Map_ident.t) (pos : position) (v : Ident.t) : - stats Map_ident.t = - Map_ident.adjust fv v (fun v -> - let stat = - match v with None -> Lam_var_stats.fresh_stats | Some v -> v - in - Lam_var_stats.update stat pos) - -let param_map_of_list lst : stats Map_ident.t = - Ext_list.fold_left lst Map_ident.empty (fun acc l -> - Map_ident.add acc l Lam_var_stats.fresh_stats) - -(** Sanity check, remove all varaibles in [local_set] in the last pass *) -let sink_pos = Lam_var_stats.sink - -(** - [param_stats = free_variables exports param_stats lam] - This function tries to do more than detect free variable of [lam], - given [param_stats] it tries to return a new stats with updated usage of - recorded params and unbound parameters - - An enriched version of [free_varaibles] in {!Lam_free_variables} -*) -let free_variables (export_idents : Set_ident.t) (params : stats Map_ident.t) - (lam : Lam.t) : stats Map_ident.t = - let fv = ref params in - let local_set = ref export_idents in - let local_add k = local_set := Set_ident.add !local_set k in - let local_add_list ks = - local_set := Ext_list.fold_left ks !local_set Set_ident.add - in - (* base don the envrionmet, recoring the use cases of arguments - relies on [identifier] uniquely bound *) - let used (cur_pos : position) (v : Ident.t) = - if not (Set_ident.mem !local_set v) then fv := adjust !fv cur_pos v - in - - let rec iter (top : position) (lam : Lam.t) = - match lam with - | Lvar v -> used top v - | Lconst _ -> () - | Lapply { ap_func; ap_args; _ } -> - iter top ap_func; - let top = Lam_var_stats.new_position_after_lam ap_func top in - Ext_list.iter ap_args (fun lam -> iter top lam) - | Lprim { args; _ } -> - (* Check: can top be propoaged for all primitives *) - Ext_list.iter args (iter top) - | Lglobal_module _ -> () - | Lfunction { params; body } -> - local_add_list params; - iter sink_pos body (* Do we need continue *) - | Llet (_, id, arg, body) -> - iter top arg; - local_add id; - iter sink_pos body - | Lletrec (decl, body) -> - local_set := - Ext_list.fold_left decl !local_set (fun acc (id, _) -> - Set_ident.add acc id); - Ext_list.iter decl (fun (_, exp) -> iter sink_pos exp); - iter sink_pos body - | Lswitch - ( arg, - { - sw_consts; - sw_blocks; - sw_failaction; - sw_consts_full; - sw_blocks_full; - } ) -> ( - iter top arg; - let top = Lam_var_stats.new_position_after_lam arg top in - List.iter (fun (_, case) -> iter top case) sw_consts; - List.iter (fun (_, case) -> iter top case) sw_blocks; - match sw_failaction with - | None -> () - | Some x -> - if sw_consts_full || sw_blocks_full then iter top x - else iter sink_pos x) - | Lstringswitch (arg, cases, default) -> ( - iter top arg; - let top = Lam_var_stats.new_position_after_lam arg top in - List.iter (fun (_, act) -> iter top act) cases; - match default with None -> () | Some x -> iter top x) - | Lstaticraise (_, args) -> List.iter (iter sink_pos) args - | Lstaticcatch (e1, (_, vars), e2) -> - iter sink_pos e1; - local_add_list vars; - iter sink_pos e2 - | Ltrywith (e1, _exn, e2) -> - iter top e1; - iter sink_pos e2 - | Lifthenelse (e1, e2, e3) -> - iter top e1; - let top = Lam_var_stats.new_position_after_lam e1 top in - iter top e2; - iter top e3 - | Lsequence (e1, e2) -> - iter top e1; - iter sink_pos e2 - | Lwhile (e1, e2) -> - iter sink_pos e1; - iter sink_pos e2 (* in the loop, no substitution any way *) - | Lfor (v, e1, e2, _dir, e3) -> - local_add v; - iter sink_pos e1; - iter sink_pos e2; - iter sink_pos e3 - | Lassign (id, e) -> - used top id; - iter top e - in - iter Lam_var_stats.fresh_env lam; - !fv - -(* let is_closed_by (set : Set_ident.t) (lam : Lam.t) : bool = - Map_ident.is_empty (free_variables set (Map_ident.empty ) lam ) *) - -(** A bit consverative , it should be empty *) -let is_closed lam = - Map_ident.for_all (free_variables Set_ident.empty Map_ident.empty lam) - (fun k _ -> Ident.global k) - -let is_closed_with_map (exports : Set_ident.t) (params : Ident.t list) - (body : Lam.t) : bool * stats Map_ident.t = - let param_map = free_variables exports (param_map_of_list params) body in - let old_count = List.length params in - let new_count = Map_ident.cardinal param_map in - (old_count = new_count, param_map) - -end -module Js_long : sig -#1 "js_long.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type int64_call = J.expression list -> J.expression - -(* val make_const : lo:Int32.t -> hi:Int32.t -> J.expression *) - -val of_const : int64 -> J.expression - -val to_int32 : int64_call - -val of_int32 : int64_call - -val comp : Lam_compat.comparison -> int64_call - -val neg : int64_call - -val add : int64_call - -val sub : int64_call - -val mul : int64_call - -val div : int64_call - -val xor : int64_call - -val mod_ : int64_call - -val lsl_ : int64_call - -val lsr_ : int64_call - -val asr_ : int64_call - -val and_ : int64_call - -val or_ : int64_call - -val swap : int64_call - -val min : int64_call - -val max : int64_call - -val equal_null : int64_call - -val equal_undefined : int64_call - -val equal_nullable : int64_call - -val to_float : int64_call - -val of_float : int64_call - -val compare : int64_call - -(* val of_string : int64_call *) -val float_of_bits : int64_call - -val bits_of_float : int64_call -(* val get64 : int64_call *) - -end = struct -#1 "js_long.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -type int64_call = J.expression list -> J.expression - -let int64_call (fn : string) args = - E.runtime_call Js_runtime_modules.int64 fn args - -(* below should not depend on layout *) - -let of_const (v : Int64.t) = - match v with - | 0L -> E.runtime_var_dot Js_runtime_modules.int64 "zero" - | 1L -> E.runtime_var_dot Js_runtime_modules.int64 "one" - | -1L -> E.runtime_var_dot Js_runtime_modules.int64 "neg_one" - | 9223372036854775807L -> E.runtime_var_dot Js_runtime_modules.int64 "max_int" - | -9223372036854775808L -> - E.runtime_var_dot Js_runtime_modules.int64 "min_int" - | _ -> - let unsigned_lo = E.uint32 (Int64.to_int32 v) in - let hi = E.int (Int64.to_int32 (Int64.shift_right v 32)) in - E.array Immutable [ hi; unsigned_lo ] -(* Assume the encoding of Int64 *) - -let to_int32 args = int64_call "to_int32" args - -(* let get_lo x = E.array_index_by_int x 1l *) -(* E.to_int32 @@ get_lo (Ext_list.singleton_exn args) *) - -let of_int32 (args : J.expression list) = - match args with - | [ { expression_desc = Number (Int { i }); _ } ] -> - of_const (Int64.of_int32 i) - | _ -> int64_call "of_int32" args - -let comp (cmp : Lam_compat.comparison) args = - E.runtime_call Js_runtime_modules.caml_primitive - (match cmp with - | Ceq -> "i64_eq" - | Cneq -> "i64_neq" - | Clt -> "i64_lt" - | Cgt -> "i64_gt" - | Cle -> "i64_le" - | Cge -> "i64_ge") - args - -let min args = E.runtime_call Js_runtime_modules.caml_primitive "i64_min" args - -let max args = E.runtime_call Js_runtime_modules.caml_primitive "i64_max" args - -let neg args = int64_call "neg" args - -let add args = int64_call "add" args - -let sub args = int64_call "sub" args - -let mul args = int64_call "mul" args - -let div args = int64_call "div" args - -(** Note if operands are not pure, we need hold shared value, - which is a statement [var x = ... ; x ], it does not fit - current pipe-line fall back to a function call -*) -let bit_op (* op : E.t -> E.t -> E.t*) runtime_call args = - int64_call runtime_call args - -(*disable optimizations relying on int64 representations - this maybe outdated when we switch to bigint -*) -(* match args with - | [l;r] -> - (* Int64 is a block in ocaml, a little more conservative in inlining *) - if Js_analyzer.is_okay_to_duplicate l && - Js_analyzer.is_okay_to_duplicate r then - make ~lo:(op (get_lo l) (get_lo r)) - ~hi:(op (get_hi l) (get_hi r)) - else - | _ -> assert false *) - -let xor = bit_op "xor" - -let or_ = bit_op "or_" - -let and_ = bit_op "and_" - -let lsl_ args = int64_call "lsl_" args - -let lsr_ args = int64_call "lsr_" args - -let asr_ args = int64_call "asr_" args - -let mod_ args = int64_call "mod_" args - -let swap args = int64_call "swap" args - -(* Safe constant propgation - {[ - Number.MAX_SAFE_INTEGER: - Math.pow(2,53) - 1 - ]} - {[ - Number.MIN_SAFE_INTEGER: - - (Math.pow(2,53) -1) - ]} - Note that [Number._SAFE_INTEGER] is in ES6, - we can hard code this number without bringing browser issue. -*) -let of_float (args : J.expression list) = int64_call "of_float" args - -let compare (args : J.expression list) = int64_call "compare" args - -(* let of_string (args : J.expression list) = - int64_call "of_string" args *) -(* let get64 = int64_call "get64" *) -let float_of_bits = int64_call "float_of_bits" - -let bits_of_float = int64_call "bits_of_float" - -let equal_null args = int64_call "equal_null" args - -let equal_undefined args = int64_call "equal_undefined" args - -let equal_nullable args = int64_call "equal_nullable" args - -let to_float (args : J.expression list) = - match args with - (* | [ {expression_desc *) - (* = Caml_block ( *) - (* [lo = *) - (* {expression_desc = Number (Int {i = lo; _}) }; *) - (* hi = *) - (* {expression_desc = Number (Int {i = hi; _}) }; *) - (* ], _, _, _); _ }] *) - (* -> *) - | [ _ ] -> int64_call "to_float" args - | _ -> assert false - -end -module Js_of_lam_array : sig -#1 "js_of_lam_array.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Utilities for creating Array of JS IR *) - -val make_array : J.mutable_flag -> J.expression list -> J.expression -(** create an array *) - -val set_array : J.expression -> J.expression -> J.expression -> J.expression -(** Here we don't care about [array_kind], - In the future, we might used TypedArray for FloatArray -*) - -val ref_array : J.expression -> J.expression -> J.expression - -end = struct -#1 "js_of_lam_array.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - construct array, - set array, - ref array, - - Also make sure, don't call any primitive array method, i.e [E.array_index_by_int] - - We also need check primitive [caml_make_vect], i.e, - [Caml_primitive['caml_make_vect']] see if it's correct - - [caml_make_vect] - [caml_array_sub] - [caml_array_append] - [caml_array_concat] - [caml_make_float_vect] - [caml_array_blit] - - research: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Typed_arrays - - - *) - -module E = Js_exp_make - -(* Parrayref(u|s) *) -let make_array mt args = E.array mt args - -let set_array e e0 e1 = E.assign (E.array_index e e0) e1 - -let ref_array e e0 = E.array_index e e0 - -end -module Js_of_lam_string : sig -#1 "js_of_lam_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Utilities to wrap [string] and [bytes] compilation, - - this is isolated, so that we can swap different representation in the future. - [string] is Immutable, so there is not [set_string] method -*) - -val ref_string : J.expression -> J.expression -> J.expression - -val ref_byte : J.expression -> J.expression -> J.expression - -val set_byte : J.expression -> J.expression -> J.expression -> J.expression - -val const_char : char -> J.expression - -val bytes_to_string : J.expression -> J.expression - -val bytes_of_string : J.expression -> J.expression - -end = struct -#1 "js_of_lam_string.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -(* We use module B for string compilation, once the upstream can make changes to the - patten match of range patterns, we can use module [A] which means [char] is [string] in js, - currently, it follows the same patten of ocaml, [char] is [int] -*) - -let const_char (i : char) = E.int ~c:i (Int32.of_int @@ Char.code i) - -(* string [s[i]] expects to return a [ocaml_char] *) -let ref_string e e1 = E.string_index e e1 - -(* [s[i]] excepts to return a [ocaml_char] - We use normal array for [bytes] - TODO: we can use [Buffer] in the future -*) -let ref_byte e e0 = E.array_index e e0 - -(* {Bytes.set : bytes -> int -> char -> unit }*) -let set_byte e e0 e1 = E.assign (E.array_index e e0) e1 - -(** - Note that [String.fromCharCode] also works, but it only - work for small arrays, however, for {bytes_to_string} it is likely the bytes - will become big - {[ - String.fromCharCode.apply(null,[87,97]) - "Wa" - String.fromCharCode(87,97) - "Wa" - ]} - This does not work for large arrays - {[ - String.fromCharCode.apply(null, prim = Array[1048576]) - Maxiume call stack size exceeded - ]} -*) -let bytes_to_string e = - E.runtime_call Js_runtime_modules.bytes "bytes_to_string" [ e ] - -let bytes_of_string s = - E.runtime_call Js_runtime_modules.bytes "bytes_of_string" [ s ] - -end -module Lam_compile_const : sig -#1 "lam_compile_const.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Compile lambda constant to JS *) - -val translate : Lam_constant.t -> J.expression - -val translate_arg_cst : External_arg_spec.cst -> J.expression - -end = struct -#1 "lam_compile_const.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -(** return [val < 0] if not nested [Some (Some (Some None))]*) -let rec is_some_none_aux (x : Lam_constant.t) acc = - match x with - | Const_some v -> is_some_none_aux v (acc + 1) - | Const_module_alias | Const_js_undefined -> acc - | _ -> -1 - -let rec nested_some_none n none = - if n = 0 then none else nested_some_none (n - 1) (E.optional_block none) - -let rec translate_some (x : Lam_constant.t) : J.expression = - let depth = is_some_none_aux x 0 in - if depth < 0 then E.optional_not_nest_block (translate x) - else nested_some_none depth (E.optional_block (translate Const_js_undefined)) - -and translate (x : Lam_constant.t) : J.expression = - match x with - | Const_module_alias -> E.undefined (* TODO *) - | Const_some s -> translate_some s - | Const_js_true -> E.bool true - | Const_js_false -> E.bool false - | Const_js_null -> E.nil - | Const_js_undefined -> E.undefined - | Const_int { i; comment } -> - E.int i ?comment:(Lam_constant.string_of_pointer_info comment) - | Const_char i -> Js_of_lam_string.const_char i - (* E.float (Int32.to_string i) *) - | Const_int64 i -> - (* - TODO: - {[ - Int64.to_string 0x7FFFFFFFFFFFFFFFL;; - - : string = "9223372036854775807" - ]} - {[ - Int64.(to_float max_int);; - - : float = 9.22337203685477581e+18 - ]} - Note we should compile it to Int64 as JS's - speical representation -- - it is not representatble in JS number - *) - (* E.float (Int64.to_string i) *) - Js_long.of_const i - (* https://github.com/google/closure-library/blob/master/closure%2Fgoog%2Fmath%2Flong.js *) - | Const_float f -> E.float f (* TODO: preserve float *) - | Const_string i (*TODO: here inline js*) -> E.str i - | Const_unicode i -> E.str ~delim:(Some "j") i - | Const_pointer name -> E.str name - | Const_block (tag, tag_info, xs) -> - Js_of_lam_block.make_block NA tag_info (E.small_int tag) - (Ext_list.map xs translate) - | Const_float_array ars -> - (* according to the compiler - const_float_array is immutable - {[ Lprim(Pccall prim_obj_dup, [master]) ]}, - however, we can not translate - {[ prim_obj_dup(x) => x' ]} - since x' is now mutable, prim_obj_dup does a copy, - - the compiler does this is mainly to extract common data into data section, - we deoptimized this in js backend? so it is actually mutable - *) - (* TODO-- *) - Js_of_lam_array.make_array Mutable (Ext_list.map ars E.float) - -(* E.arr Mutable ~comment:"float array" *) -(* (Ext_list.map (fun x -> E.float x ) ars) *) - -(* and translate_optional s = - let b = - match s with - | Const_js_undefined -> E.optional_block (translate s) *) - -let translate_arg_cst (cst : External_arg_spec.cst) = - match cst with - | Arg_int_lit i -> E.int (Int32.of_int i) - | Arg_string_lit (s, delim) -> E.str s ~delim - -end -module Js_of_lam_option : sig -#1 "js_of_lam_option.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped - -val val_from_option : J.expression -> J.expression -(** Given [Some a ], return [a] *) - -val get_default_undefined_from_optional : J.expression -> J.expression -(** Given [Some x] or [None], return [x]*) - -val option_unwrap : J.expression -> J.expression -(** Given [Some (`a x)] or [None], - return [x] *) - -val destruct_optional : - for_sure_none:'a -> - for_sure_some:(J.expression -> 'a) -> - not_sure:(unit -> 'a) -> - J.expression -> - 'a - -val some : J.expression -> J.expression - -val is_not_none : J.expression -> J.expression - -val null_to_opt : J.expression -> J.expression - -val undef_to_opt : J.expression -> J.expression - -val null_undef_to_opt : J.expression -> J.expression - -end = struct -#1 "js_of_lam_option.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped - -(** Another way: - {[ - | Var _ -> - can only bd detected at runtime thing - (E.triple_equal (E.typeof arg) - (E.str "number")) - ]} -*) -let none : J.expression = E.undefined - -let is_none_static (arg : J.expression_desc) = arg = Undefined - -let is_not_none (e : J.expression) : J.expression = - let desc = e.expression_desc in - if is_none_static desc then E.false_ - else - match desc with - | Optional_block _ -> E.true_ - | _ -> E.not (E.triple_equal e none) - -(** - Invrariant: - - optional encoding - - None encoding - - when no argumet is supplied, [undefined] - if we detect that all rest arguments are [null], - we can remove them - - - - avoid duplicate evlauation of [arg] when it - is not a variable - {!Js_ast_util.named_expression} does not help - since we need an expression here, it might be a statement -*) -let val_from_option (arg : J.expression) = - match arg.expression_desc with - | Optional_block (x, _) -> x - | _ -> E.runtime_call Js_runtime_modules.option "valFromOption" [ arg ] - -let get_default_undefined_from_optional (arg : J.expression) : J.expression = - let desc = arg.expression_desc in - if is_none_static desc then E.undefined - else - match desc with - | Optional_block (x, _) -> x (* invariant: option encoding *) - | _ -> - if Js_analyzer.is_okay_to_duplicate arg then - (* FIXME: no need do such inlining*) - E.econd (is_not_none arg) (val_from_option arg) E.undefined - else E.runtime_call Js_runtime_modules.option "option_get" [ arg ] - -let option_unwrap (arg : J.expression) : J.expression = - let desc = arg.expression_desc in - if is_none_static desc then E.undefined - else - match desc with - | Optional_block (x, _) -> E.poly_var_value_access x - (* invariant: option encoding *) - | _ -> E.runtime_call Js_runtime_modules.option "option_unwrap" [ arg ] - -let destruct_optional ~for_sure_none ~for_sure_some ~not_sure - (arg : J.expression) = - let desc = arg.expression_desc in - if is_none_static desc then for_sure_none - else - match desc with - | Optional_block (x, _) -> for_sure_some x - | _ -> not_sure () - -let some = E.optional_block - -let null_to_opt e = E.econd (E.is_null e) none (some e) - -let undef_to_opt e = E.econd (E.is_undef e) none (some e) - -let null_undef_to_opt e = E.econd (E.is_null_undefined e) none (some e) - -end -module Js_arr : sig -#1 "js_arr.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val set_array : J.expression -> J.expression -> J.expression -> J.expression - -val ref_array : J.expression -> J.expression -> J.expression - -end = struct -#1 "js_arr.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -let set_array e e0 e1 = E.assign (E.array_index e e0) e1 - -let ref_array e e0 = E.array_index e e0 - -end -module Js_of_lam_variant : sig -#1 "js_of_lam_variant.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* module E = Js_exp_make *) - -type arg_expression = - | Splice0 - | Splice1 of J.expression - | Splice2 of J.expression * J.expression - -val eval : J.expression -> (string * string) list -> J.expression - -val eval_as_event : - J.expression -> (string * string) list option -> arg_expression - -val eval_as_int : J.expression -> (string * int) list -> J.expression - -val eval_as_unwrap : J.expression -> J.expression - -end = struct -#1 "js_of_lam_variant.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make -module S = Js_stmt_make - -type arg_expression = Splice0 | Splice1 of E.t | Splice2 of E.t * E.t - -(* we need destruct [undefined] when input is optional *) -let eval (arg : J.expression) (dispatches : (string * string) list) : E.t = - if arg == E.undefined then E.undefined - else - match arg.expression_desc with - | Str {txt} -> - let s = Ext_list.assoc_by_string dispatches txt None in - E.str s - | _ -> - E.of_block - [ - S.string_switch arg - (Ext_list.map dispatches (fun (i, r) -> - ( i, - J. - { - switch_body = [ S.return_stmt (E.str r) ]; - should_break = false; - (* FIXME: if true, still print break*) - comment = None; - } ))); - ] - -(* invariant: optional is not allowed in this case *) -(* arg is a polyvar *) - -(** FIXME: - 1. duplicated evaluation of expressions arg - Solution: calcuate the arg once in the beginning - 2. avoid block for branches < 3 - or always? - a === 444? "a" : a==222? "b" -*) -let eval_as_event (arg : J.expression) - (dispatches : (string * string) list option) = - match arg.expression_desc with - | Caml_block ([ { expression_desc = Str {txt} }; cb ], _, _, Blk_poly_var _) - when Js_analyzer.no_side_effect_expression cb -> - let v = - match dispatches with - | Some dispatches -> Ext_list.assoc_by_string dispatches txt None - | None -> txt - in - Splice2 (E.str v, cb) - | _ -> - Splice2 - ( (match dispatches with - | Some dispatches -> - E.of_block - [ - S.string_switch - (E.poly_var_tag_access arg) - (Ext_list.map dispatches (fun (i, r) -> - ( i, - J. - { - switch_body = [ S.return_stmt (E.str r) ]; - should_break = false; - (* FIXME: if true, still print break*) - comment = None; - } ))); - ] - | None -> E.poly_var_tag_access arg), - (* TODO: improve, one dispatch later, - the problem is that we can not create bindings - due to the - *) - E.poly_var_value_access arg ) - -(* we need destruct [undefined] when input is optional *) -let eval_as_int (arg : J.expression) (dispatches : (string * int) list) : E.t = - if arg == E.undefined then E.undefined - else - match arg.expression_desc with - | Str {txt} -> - E.int (Int32.of_int (Ext_list.assoc_by_string dispatches txt None)) - | _ -> - E.of_block - [ - S.string_switch arg - (Ext_list.map dispatches (fun (i, r) -> - ( i, - J. - { - switch_body = - [ S.return_stmt (E.int (Int32.of_int r)) ]; - should_break = false; - (* FIXME: if true, still print break*) - comment = None; - } ))); - ] - -let eval_as_unwrap (arg : J.expression) : E.t = - match arg.expression_desc with - | Caml_block ([ { expression_desc = Number _ }; cb ], _, _, _) -> cb - | _ -> E.poly_var_value_access arg - -end -module Lam_compile_external_call : sig -#1 "lam_compile_external_call.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val ocaml_to_js_eff : - arg_label:External_arg_spec.label_noname -> - arg_type:External_arg_spec.attr -> - J.expression -> - Js_of_lam_variant.arg_expression * J.expression list -(** Compile ocaml external function call to JS IR. *) - -val translate_ffi : - Lam_compile_context.t -> - External_arg_spec.params -> - External_ffi_types.external_spec -> - J.expression list -> - J.expression - -(** TODO: document supported attributes - Attributes starting with `js` are reserved - examples: "variadic" -*) - -end = struct -#1 "lam_compile_external_call.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -[@@@warning "+9"] - -module E = Js_exp_make - -let splice_apply fn args = - E.runtime_call Js_runtime_modules.caml_splice_call "spliceApply" - [ fn; E.array Immutable args ] - -let splice_new_apply fn args = - E.runtime_call Js_runtime_modules.caml_splice_call "spliceNewApply" - [ fn; E.array Immutable args ] - -let splice_obj_apply obj name args = - E.runtime_call Js_runtime_modules.caml_splice_call "spliceObjApply" - [ obj; E.str name; E.array Immutable args ] - -(** - [bind_name] is a hint to the compiler to generate - better names for external module -*) -(* let handle_external - ({bundle ; module_bind_name} : External_ffi_types.external_module_name) - : Ident.t * string - = - Lam_compile_env.add_js_module module_bind_name bundle , - bundle *) - -let external_var - ({ bundle; module_bind_name } : External_ffi_types.external_module_name) = - let id = Lam_compile_env.add_js_module module_bind_name bundle false in - E.external_var id ~external_name:bundle - -(* let handle_external_opt - (module_name : External_ffi_types.external_module_name option) - : (Ident.t * string) option = - match module_name with - | Some module_name -> Some (handle_external module_name) - | None -> None -*) - -type arg_expression = Js_of_lam_variant.arg_expression = - | Splice0 - | Splice1 of E.t - | Splice2 of E.t * E.t - -let append_list x xs = - match x with - | Splice0 -> xs - | Splice1 a -> a :: xs - | Splice2 (a, b) -> a :: b :: xs - -(* The first return value is value, the second argument is side effect expressions - Only the [unit] with no label will be ignored - When we are passing a boxed value to external(optional), we need - unbox it in the first place. - - Note when optional value is not passed, the unboxed value would be - [undefined], with the combination of `[@int]` it would be still be - [undefined], this by default is still correct.. - {[ - (function () { - switch (undefined) { - case 97 : - return "a"; - case 98 : - return "b"; - - } - }()) === undefined - ]} - - This would not work with [NonNullString] -*) -let ocaml_to_js_eff ~(arg_label : External_arg_spec.label_noname) - ~(arg_type : External_arg_spec.attr) (raw_arg : E.t) : - arg_expression * E.t list = - let arg = - match arg_label with - | Arg_optional -> - Js_of_lam_option.get_default_undefined_from_optional raw_arg - | Arg_label | Arg_empty -> raw_arg - in - match arg_type with - | Arg_cst _ -> assert false - | Fn_uncurry_arity _ -> assert false - (* has to be preprocessed by {!Lam} module first *) - | Extern_unit -> - ( (if arg_label = Arg_empty then Splice0 else Splice1 E.unit), - if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) - (* leave up later to decide *) - | Ignore -> - ( Splice0, - if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) - | Poly_var_string { descr } -> (Splice1 (Js_of_lam_variant.eval arg descr), []) - | Poly_var { descr } -> (Js_of_lam_variant.eval_as_event arg descr, []) - (* FIXME: encode invariant below in the signature*) - (* length of 2 - - the poly var tag - - the value - *) - | Int dispatches -> - (Splice1 (Js_of_lam_variant.eval_as_int arg dispatches), []) - | Unwrap -> - let single_arg = - match arg_label with - | Arg_optional -> - (* - If this is an optional arg (like `?arg`), we have to potentially do - 2 levels of unwrapping: - - if ocaml arg is `None`, let js arg be `undefined` (no unwrapping) - - if ocaml arg is `Some x`, unwrap the arg to get the `x`, then - unwrap the `x` itself - - Here `Some x` is `x` due to the current encoding - Lets inline here since it depends on the runtime encoding - *) - Js_of_lam_option.option_unwrap raw_arg - | _ -> Js_of_lam_variant.eval_as_unwrap raw_arg - in - (Splice1 single_arg, []) - | Nothing -> (Splice1 arg, []) - -let empty_pair = ([], []) - -let add_eff eff e = match eff with None -> e | Some v -> E.seq v e - -type specs = External_arg_spec.params - -type exprs = E.t list - -(* TODO: fix splice, - we need a static guarantee that it is static array construct - otherwise, we should provide a good error message here, - no compiler failure here - Invariant : Array encoding - @return arguments and effect -*) -let assemble_args_no_splice (arg_types : specs) (args : exprs) : - exprs * E.t option = - let rec aux (labels : specs) (args : exprs) : exprs * exprs = - match (labels, args) with - | [], _ -> - assert (args = []); - empty_pair - | { arg_type = Arg_cst cst; _ } :: labels, args -> - (* can not be Optional *) - let accs, eff = aux labels args in - (Lam_compile_const.translate_arg_cst cst :: accs, eff) - | { arg_label; arg_type } :: labels, arg :: args -> - let accs, eff = aux labels args in - let acc, new_eff = ocaml_to_js_eff ~arg_label ~arg_type arg in - (append_list acc accs, Ext_list.append new_eff eff) - | _ :: _, [] -> assert false - in - let args, eff = aux arg_types args in - ( args, - match eff with - | [] -> None - | x :: xs -> - (* FIXME: the order of effects? *) - Some (E.fuse_to_seq x xs) ) - -let assemble_args_has_splice (arg_types : specs) (args : exprs) : - exprs * E.t option * bool = - let dynamic = ref false in - let rec aux (labels : specs) (args : exprs) = - match (labels, args) with - | [], _ -> - assert (args = []); - empty_pair - | { arg_type = Arg_cst cst; _ } :: labels, args -> - let accs, eff = aux labels args in - (Lam_compile_const.translate_arg_cst cst :: accs, eff) - | { arg_label; arg_type } :: labels, arg :: args -> ( - let accs, eff = aux labels args in - match (args, (arg : E.t)) with - | [], { expression_desc = Array (ls, _mutable_flag); _ } -> - (Ext_list.append ls accs, eff) - | _ -> - if args = [] then dynamic := true; - let acc, new_eff = ocaml_to_js_eff ~arg_type ~arg_label arg in - (append_list acc accs, Ext_list.append new_eff eff)) - | _ :: _, [] -> assert false - in - let args, eff = aux arg_types args in - ( args, - (match eff with - | [] -> None - | x :: xs -> - (* FIXME: the order of effects? *) - Some (E.fuse_to_seq x xs)), - !dynamic ) - -let translate_scoped_module_val - (module_name : External_ffi_types.external_module_name option) (fn : string) - (scopes : string list) = - match module_name with - | Some { bundle; module_bind_name } -> ( - match scopes with - | [] -> - let default = fn = "default" in - let id = - Lam_compile_env.add_js_module module_bind_name bundle default - in - E.external_var_field ~external_name:bundle ~field:fn ~default id - | x :: rest -> - (* TODO: what happens when scope contains "default" ?*) - let default = false in - let id = - Lam_compile_env.add_js_module module_bind_name bundle default - in - let start = - E.external_var_field ~external_name:bundle ~field:x ~default id - in - Ext_list.fold_left (Ext_list.append rest [ fn ]) start E.dot) - | None -> ( - (* no [@@module], assume it's global *) - match scopes with - | [] -> E.js_global fn - | x :: rest -> - let start = E.js_global x in - Ext_list.fold_left (Ext_list.append_one rest fn) start E.dot) - -let translate_scoped_access scopes obj = - match scopes with - | [] -> obj - | x :: xs -> Ext_list.fold_left xs (E.dot obj x) E.dot - -let translate_ffi (cxt : Lam_compile_context.t) arg_types - (ffi : External_ffi_types.external_spec) (args : J.expression list) = - match ffi with - | Js_call { external_module_name = module_name; name = fn; splice; scopes } -> - let fn = translate_scoped_module_val module_name fn scopes in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - add_eff eff - (if dynamic then splice_apply fn args - else E.call ~info:{ arity = Full; call_info = Call_na } fn args) - else - let args, eff = assemble_args_no_splice arg_types args in - add_eff eff - @@ E.call ~info:{ arity = Full; call_info = Call_na } fn args - | Js_module_as_fn { external_module_name; splice } -> - let fn = external_var external_module_name in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - (* TODO: fix in rest calling convention *) - add_eff eff - (if dynamic then splice_apply fn args - else E.call ~info:{ arity = Full; call_info = Call_na } fn args) - else - let args, eff = assemble_args_no_splice arg_types args in - (* TODO: fix in rest calling convention *) - add_eff eff (E.call ~info:{ arity = Full; call_info = Call_na } fn args) - | Js_new { external_module_name = module_name; name = fn; splice; scopes } -> - (* handle [@@new]*) - (* This has some side effect, it will - mark its identifier (If it has) as an object, - ATTENTION: - order also matters here, since we mark its jsobject property, - it will affect the code gen later - TODO: we should propagate this property - as much as we can(in alias table) - *) - let mark () = - match cxt.continuation with - | Declare (_, id) | Assign id -> - (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) - Ext_ident.make_js_object id - | EffectCall _ | NeedValue _ -> () - in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - let fn = translate_scoped_module_val module_name fn scopes in - add_eff eff - (mark (); - if dynamic then splice_new_apply fn args - else E.new_ fn args) - else - let args, eff = assemble_args_no_splice arg_types args in - let fn = translate_scoped_module_val module_name fn scopes in - add_eff eff - (mark (); E.new_ fn args) - | Js_send { splice; name; js_send_scopes } -> ( - match args with - | self :: args -> - (* PR2162 [self_type] more checks in syntax: - - should not be [@as] *) - let[@warning "-8"] (_self_type :: arg_types) = arg_types in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - add_eff eff - (let self = translate_scoped_access js_send_scopes self in - if dynamic then splice_obj_apply self name args - else - E.call - ~info:{ arity = Full; call_info = Call_na } - (E.dot self name) args) - else - let args, eff = assemble_args_no_splice arg_types args in - add_eff eff - (let self = translate_scoped_access js_send_scopes self in - E.call - ~info:{ arity = Full; call_info = Call_na } - (E.dot self name) args) - | _ -> assert false) - | Js_module_as_var module_name -> external_var module_name - | Js_var { name; external_module_name; scopes } -> - (* TODO #11 - 1. check args -- error checking - 2. support [@@scope "window"] - we need know whether we should call [add_js_module] or not - *) - translate_scoped_module_val external_module_name name scopes - | Js_module_as_class module_name -> - let fn = external_var module_name in - let args, eff = assemble_args_no_splice arg_types args in - (* TODO: fix in rest calling convention *) - add_eff eff - ((match cxt.continuation with - | Declare (_, id) | Assign id -> - (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) - Ext_ident.make_js_object id - | EffectCall _ | NeedValue _ -> ()); - E.new_ fn args) - | Js_get { js_get_name = name; js_get_scopes = scopes } -> ( - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match args with - | [ obj ] -> - let obj = translate_scoped_access scopes obj in - E.dot obj name - | _ -> assert false - (* Note these assertion happens in call site *)) - | Js_set { js_set_name = name; js_set_scopes = scopes } -> ( - (* assert (js_splice = false) ; *) - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match (args, arg_types) with - | [ obj; v ], _ -> - let obj = translate_scoped_access scopes obj in - E.assign (E.dot obj name) v - | _ -> assert false) - | Js_get_index { js_get_index_scopes = scopes } -> ( - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match args with - | [ obj; v ] -> Js_arr.ref_array (translate_scoped_access scopes obj) v - | _ -> assert false) - | Js_set_index { js_set_index_scopes = scopes } -> ( - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match args with - | [ obj; v; value ] -> - Js_arr.set_array (translate_scoped_access scopes obj) v value - | _ -> assert false) - -end -module Lam_compile_external_obj : sig -#1 "lam_compile_external_obj.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Compile ocaml external function call to JS IR. *) - -(** - This module define how the FFI (via `external`) works with attributes. - Note it will route to {!Lam_compile_global} - for compiling normal functions without attributes. -*) - -val assemble_obj_args : - External_arg_spec.obj_params -> J.expression list -> J.block * J.expression -(* It returns a block in cases we need set the property dynamically: we need - create a place holder assignment first and then set it accordingly -*) - -end = struct -#1 "lam_compile_external_obj.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make -module S = Js_stmt_make - -(* Note: can potentially be inconsistent, sometimes - {[ - { x : 3 , y : undefined} - ]} - and - {[ - {x : 3 } - ]} - But the default to be undefined seems reasonable -*) - -(* TODO: check stackoverflow *) -let assemble_obj_args (labels : External_arg_spec.obj_params) - (args : J.expression list) : J.block * J.expression = - let rec aux (labels : External_arg_spec.obj_params) args : - (Js_op.property_name * E.t) list * J.expression list * _ = - match (labels, args) with - | [], [] -> ([], [], []) - | ( { - obj_arg_label = Obj_label { name = label }; - obj_arg_type = Arg_cst cst; - } - :: labels, - args ) -> - let accs, eff, assign = aux labels args in - ( (Js_op.Lit label, Lam_compile_const.translate_arg_cst cst) :: accs, - eff, - assign ) - (* | {obj_arg_label = EmptyCst _ } :: rest , args -> assert false *) - | { obj_arg_label = Obj_empty } :: labels, arg :: args -> - (* unit type*) - let ((accs, eff, assign) as r) = aux labels args in - if Js_analyzer.no_side_effect_expression arg then r - else (accs, arg :: eff, assign) - | ( ({ obj_arg_label = Obj_label { name = label } } as arg_kind) :: labels, - arg :: args ) -> ( - let accs, eff, assign = aux labels args in - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label - ~arg_type:arg_kind.obj_arg_type arg - in - match acc with - | Splice2 _ | Splice0 -> assert false - | Splice1 x -> - ((Js_op.Lit label, x) :: accs, Ext_list.append new_eff eff, assign) - (* evaluation order is undefined *)) - | ( ({ obj_arg_label = Obj_optional { name = label }; obj_arg_type } as - arg_kind) - :: labels, - arg :: args ) -> - let ((accs, eff, assign) as r) = aux labels args in - Js_of_lam_option.destruct_optional arg ~for_sure_none:r - ~for_sure_some:(fun x -> - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label - ~arg_type:obj_arg_type x - in - match acc with - | Splice2 _ | Splice0 -> assert false - | Splice1 x -> - ( (Js_op.Lit label, x) :: accs, - Ext_list.append new_eff eff, - assign )) - ~not_sure:(fun _ -> (accs, eff, (arg_kind, arg) :: assign)) - | { obj_arg_label = Obj_empty | Obj_label _ | Obj_optional _ } :: _, [] -> - assert false - | [], _ :: _ -> assert false - in - let map, eff, assignment = aux labels args in - match assignment with - | [] -> ( - ( [], - match eff with - | [] -> E.obj map - | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map) )) - | _ -> - let v = Ext_ident.create_tmp () in - let var_v = E.var v in - ( S.define_variable ~kind:Variable v - (match eff with - | [] -> E.obj map - | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map)) - :: Ext_list.flat_map assignment - (fun ((xlabel : External_arg_spec.obj_param), (arg : J.expression)) - -> - match xlabel with - | { - obj_arg_label = - Obj_optional { name = label; for_sure_no_nested_option }; - } -> ( - (* Need make sure whether assignment is effectful or not - to avoid code duplication - *) - match Js_ast_util.named_expression arg with - | None -> ( - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff - ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type - (if for_sure_no_nested_option then arg - else Js_of_lam_option.val_from_option arg) - in - match acc with - | Splice1 v -> - [ - S.if_ - (Js_of_lam_option.is_not_none arg) - [ - S.exp - (E.assign (E.dot var_v label) - (match new_eff with - | [] -> v - | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); - ]; - ] - | Splice0 | Splice2 _ -> assert false) - | Some (st, id) -> ( - (* FIXME: see #2503 *) - let arg = E.var id in - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff - ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type - (if for_sure_no_nested_option then arg - else Js_of_lam_option.val_from_option arg) - in - match acc with - | Splice1 v -> - [ - st; - S.if_ - (Js_of_lam_option.is_not_none arg) - [ - S.exp - (E.assign (E.dot var_v label) - (match new_eff with - | [] -> v - | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); - ]; - ] - | Splice0 | Splice2 _ -> assert false)) - | _ -> assert false), - var_v ) - -end -module Bs_warnings : sig -#1 "bs_warnings.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val warn_missing_primitive : Location.t -> string -> unit - -val warn_literal_overflow : Location.t -> unit - -val error_unescaped_delimiter : Location.t -> string -> unit - -end = struct -#1 "bs_warnings.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let warn_missing_primitive loc txt = - Location.prerr_warning loc (Bs_unimplemented_primitive txt) - -let warn_literal_overflow loc = - Location.prerr_warning loc Bs_integer_literal_overflow - -let error_unescaped_delimiter loc txt = - Location.prerr_warning loc (Bs_uninterpreted_delimiters txt) - -end -module Lam_dispatch_primitive : sig -#1 "lam_dispatch_primitive.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Compile lambda primitives (note this is different external c calls) *) - -val translate : Location.t -> string -> J.expression list -> J.expression -(** - @return None when the primitives are not handled in pre-processing -*) - -end = struct -#1 "lam_dispatch_primitive.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make -(* module S = Js_stmt_make *) - -(** - There are two things we need consider: - 1. For some primitives we can replace caml-primitive with js primitives directly - 2. For some standard library functions, we prefer to replace with javascript primitives - For example [Pervasives["^"] -> ^] - We can collect all mli files in OCaml and replace it with an efficient javascript runtime - - TODO: return type to be expression is ugly, - we should allow return block -*) -let translate loc (prim_name : string) (args : J.expression list) : J.expression - = - let[@inline] call ?name m = - let name = - match name with - | None -> - if prim_name.[0] = '?' then - String.sub prim_name 1 (String.length prim_name - 1) - else if Ext_string.starts_with prim_name "caml_" then - String.sub prim_name 5 (String.length prim_name - 5) - else assert false (* prim_name *) - | Some x -> x - in - E.runtime_call m name args - in - match prim_name with - | "caml_notequal" -> ( - match args with - | [ a1; b1 ] - when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 - -> - E.neq_null_undefined_boolean a1 b1 - (* FIXME address_equal *) - | _ -> - Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; - call Js_runtime_modules.obj_runtime) - | "caml_equal" -> ( - match args with - | [ a1; b1 ] - when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 - -> - E.eq_null_undefined_boolean a1 b1 - (* FIXME address_equal *) - | _ -> - Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; - call Js_runtime_modules.obj_runtime) - | "caml_min" | "caml_max" | "caml_compare" | "caml_greaterequal" - | "caml_greaterthan" | "caml_lessequal" | "caml_lessthan" | "caml_equal_null" - | "caml_equal_undefined" | "caml_equal_nullable" -> - Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; - call Js_runtime_modules.obj_runtime - (* generated by the compiler, not user facing *) - | "caml_bytes_greaterthan" | "caml_bytes_greaterequal" | "caml_bytes_lessthan" - | "caml_bytes_lessequal" | "caml_bytes_compare" | "caml_bytes_equal" -> - call Js_runtime_modules.bytes - | "caml_string_equal" -> ( - match args with [ e0; e1 ] -> E.string_equal e0 e1 | _ -> assert false) - | "caml_string_notequal" -> ( - match args with - | [ e0; e1 ] -> E.string_comp NotEqEq e0 e1 - (* TODO: convert to ocaml ones*) - | _ -> assert false) - | "caml_string_lessequal" -> ( - match args with [ e0; e1 ] -> E.string_comp Le e0 e1 | _ -> assert false) - | "caml_string_lessthan" -> ( - match args with [ e0; e1 ] -> E.string_comp Lt e0 e1 | _ -> assert false) - | "caml_string_greaterequal" -> ( - match args with [ e0; e1 ] -> E.string_comp Ge e0 e1 | _ -> assert false) - | "caml_int64_equal_null" -> Js_long.equal_null args - | "caml_int64_equal_undefined" -> Js_long.equal_undefined args - | "caml_int64_equal_nullable" -> Js_long.equal_nullable args - | "caml_int64_min" -> Js_long.min args - | "caml_int64_max" -> Js_long.max args - | "caml_int64_compare" -> Js_long.compare args - | "caml_string_greaterthan" -> ( - match args with [ e0; e1 ] -> E.string_comp Gt e0 e1 | _ -> assert false) - | "caml_bool_notequal" -> ( - match args with - | [ e0; e1 ] -> E.bool_comp Cneq e0 e1 - (* TODO: specialized in OCaml ones*) - | _ -> assert false) - | "caml_bool_lessequal" -> ( - match args with [ e0; e1 ] -> E.bool_comp Cle e0 e1 | _ -> assert false) - | "caml_bool_lessthan" -> ( - match args with [ e0; e1 ] -> E.bool_comp Clt e0 e1 | _ -> assert false) - | "caml_bool_greaterequal" -> ( - match args with [ e0; e1 ] -> E.bool_comp Cge e0 e1 | _ -> assert false) - | "caml_bool_greaterthan" -> ( - match args with [ e0; e1 ] -> E.bool_comp Cgt e0 e1 | _ -> assert false) - | "caml_bool_equal" | "caml_bool_equal_null" | "caml_bool_equal_nullable" - | "caml_bool_equal_undefined" -> ( - match args with [ e0; e1 ] -> E.bool_comp Ceq e0 e1 | _ -> assert false) - | "caml_int_equal_null" | "caml_int_equal_nullable" - | "caml_int_equal_undefined" -> ( - match args with [ e0; e1 ] -> E.int_comp Ceq e0 e1 | _ -> assert false) - | "caml_float_equal_null" | "caml_float_equal_nullable" - | "caml_float_equal_undefined" -> ( - match args with [ e0; e1 ] -> E.float_comp Ceq e0 e1 | _ -> assert false) - | "caml_string_equal_null" | "caml_string_equal_nullable" - | "caml_string_equal_undefined" -> ( - match args with - | [ e0; e1 ] -> E.string_comp EqEqEq e0 e1 - | _ -> assert false) - | "caml_bool_compare" -> ( - match args with - | [ { expression_desc = Bool a }; { expression_desc = Bool b } ] -> - let c = compare (a : bool) b in - E.int (if c = 0 then 0l else if c > 0 then 1l else -1l) - | _ -> call Js_runtime_modules.caml_primitive) - | "caml_int_compare" -> - E.runtime_call Js_runtime_modules.caml_primitive "int_compare" args - | "caml_float_compare" -> call Js_runtime_modules.caml_primitive - | "caml_string_compare" -> call Js_runtime_modules.caml_primitive - | "caml_bool_min" | "caml_int_min" | "caml_float_min" | "caml_string_min" -> ( - match args with - | [ a; b ] -> - if - Js_analyzer.is_okay_to_duplicate a - && Js_analyzer.is_okay_to_duplicate b - then E.econd (E.js_comp Clt a b) a b - else call Js_runtime_modules.caml_primitive - | _ -> assert false) - | "caml_bool_max" | "caml_int_max" | "caml_float_max" | "caml_string_max" -> ( - match args with - | [ a; b ] -> - if - Js_analyzer.is_okay_to_duplicate a - && Js_analyzer.is_okay_to_duplicate b - then E.econd (E.js_comp Cgt a b) a b - else call Js_runtime_modules.caml_primitive - | _ -> assert false) - (******************************************************************************) - (************************* customized primitives ******************************) - (******************************************************************************) - | "?int_of_float" -> ( - match args with [ e ] -> E.to_int32 e | _ -> assert false) - | "?int64_succ" -> E.runtime_call Js_runtime_modules.int64 "succ" args - | "?int64_to_string" -> - E.runtime_call Js_runtime_modules.int64 "to_string" args - | "?int64_to_float" -> Js_long.to_float args - | "?int64_of_float" -> Js_long.of_float args - | "?int64_bits_of_float" -> Js_long.bits_of_float args - | "?int64_float_of_bits" -> Js_long.float_of_bits args - | "?int_float_of_bits" | "?int_bits_of_float" | "?modf_float" | "?ldexp_float" - | "?frexp_float" | "?copysign_float" | "?expm1_float" | "?hypot_float" -> - call Js_runtime_modules.float - | "?fmod_float" (* float module like js number module *) -> ( - match args with [ e0; e1 ] -> E.float_mod e0 e1 | _ -> assert false) - | "?string_repeat" -> ( - match args with - | [ n; { expression_desc = Number (Int { i }) } ] -> ( - let str = String.make 1 (Char.chr (Int32.to_int i)) in - match n.expression_desc with - | Number (Int { i = 1l }) -> E.str str - | _ -> - E.call - (E.dot (E.str str) "repeat") - [ n ] ~info:Js_call_info.builtin_runtime_call) - | _ -> E.runtime_call Js_runtime_modules.string "make" args) - | "?create_bytes" -> ( - (* Bytes.create *) - (* Note that for invalid range, JS raise an Exception RangeError, - here in OCaml it's [Invalid_argument], we have to preserve this semantics. - Also, it's creating a [bytes] which is a js array actually. - *) - match args with - | [ { expression_desc = Number (Int { i; _ }); _ } ] when i < 8l -> - (*Invariants: assuming bytes are [int array]*) - E.array NA - (if i = 0l then [] - else Ext_list.init (Int32.to_int i) (fun _ -> E.zero_int_literal)) - | _ -> E.runtime_call Js_runtime_modules.bytes "create" args) - (* Note we captured [exception/extension] creation in the early pass, this primitive is - like normal one to set the identifier *) - | "?exn_slot_name" | "?is_extension" -> call Js_runtime_modules.exceptions - | "?as_js_exn" -> call Js_runtime_modules.caml_js_exceptions - | "?sys_get_argv" | "?sys_file_exists" | "?sys_time" | "?sys_getenv" - | "?sys_getcwd" (* check browser or nodejs *) - | "?sys_is_directory" | "?sys_exit" -> - call Js_runtime_modules.sys - | "?lex_engine" | "?new_lex_engine" -> call Js_runtime_modules.lexer - | "?parse_engine" | "?set_parser_trace" -> call Js_runtime_modules.parser - | "?make_float_vect" - | "?floatarray_create" (* TODO: compile float array into TypedArray*) -> - E.runtime_call Js_runtime_modules.array "make_float" args - | "?array_sub" -> E.runtime_call Js_runtime_modules.array "sub" args - | "?array_concat" -> E.runtime_call Js_runtime_modules.array "concat" args - (*external concat: 'a array list -> 'a array - Not good for inline *) - | "?array_blit" -> E.runtime_call Js_runtime_modules.array "blit" args - | "?make_vect" -> E.runtime_call Js_runtime_modules.array "make" args - | "?format_float" | "?hexstring_of_float" | "?float_of_string" - | "?int_of_string" (* what is the semantics?*) - | "?int64_format" | "?int64_of_string" | "?format_int" -> - call Js_runtime_modules.format - | "?obj_dup" -> call Js_runtime_modules.obj_runtime - | "?obj_tag" -> ( - (* Note that in ocaml, [int] has tag [1000] and [string] has tag [252] - also now we need do nullary check - *) - match args with [ e ] -> E.tag e | _ -> assert false) - | "?md5_string" -> call Js_runtime_modules.md5 - | "?hash_mix_string" | "?hash_mix_int" | "?hash_final_mix" -> - call Js_runtime_modules.hash_primitive - | "?hash" -> call Js_runtime_modules.hash - | "?nativeint_add" -> ( - match args with - | [ e1; e2 ] -> E.unchecked_int32_add e1 e2 - | _ -> assert false) - | "?nativeint_div" -> ( - match args with - | [ e1; e2 ] -> E.int32_div e1 e2 ~checked:false - | _ -> assert false) - | "?nativeint_mod" -> ( - match args with - | [ e1; e2 ] -> E.int32_mod e1 e2 ~checked:false - | _ -> assert false) - | "?nativeint_lsr" -> ( - match args with [ e1; e2 ] -> E.int32_lsr e1 e2 | _ -> assert false) - | "?nativeint_mul" -> ( - match args with - | [ e1; e2 ] -> E.unchecked_int32_mul e1 e2 - | _ -> assert false) - | _ -> - Bs_warnings.warn_missing_primitive loc prim_name; - E.resolve_and_apply prim_name args -(*we dont use [throw] here, since [throw] is an statement - so we wrap in IIFE - TODO: we might provoide a hook for user to provide polyfill. - For example `Bs_global.xxx` -*) - -end -module Lam_compile_primitive : sig -#1 "lam_compile_primitive.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Primitive compilation *) - -(* The entry point of compile primitives - Note it will call {!Lam_compile_external_call.translate} for c stubs compilation -*) - -val translate : - Location.t -> - Lam_compile_context.t -> - Lam_primitive.t -> - J.expression list -> - J.expression - -end = struct -#1 "lam_compile_primitive.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make - -(* If it is the return value, since it is a side-effect call, - we return unit, otherwise just return it -*) -let ensure_value_unit (st : Lam_compile_context.continuation) e : E.t = - match st with - | EffectCall (Maybe_tail_is_return _) - | NeedValue (Maybe_tail_is_return _) - | Assign _ | Declare _ | NeedValue _ -> - E.seq e E.unit - | EffectCall Not_tail -> e -(* NeedValue should return a meaningful expression*) - -let translate loc (cxt : Lam_compile_context.t) (prim : Lam_primitive.t) - (args : J.expression list) : J.expression = - match prim with - | Pis_not_none -> Js_of_lam_option.is_not_none (Ext_list.singleton_exn args) - | Pcreate_extension s -> E.make_exception s - | Pwrap_exn -> - E.runtime_call Js_runtime_modules.caml_js_exceptions - "internalToOCamlException" args - | Praw_js_code { code; code_info } -> E.raw_js_code code_info code - (* FIXME: save one allocation - trim can not be done before syntax checking - otherwise location is incorrect - *) - | Pjs_runtime_apply -> ( - match args with [ f; args ] -> E.flat_call f args | _ -> assert false) - | Pjs_apply -> ( - match args with - | fn :: rest -> E.call ~info:{ arity = Full; call_info = Call_na } fn rest - | _ -> assert false) - | Pnull_to_opt -> ( - match args with - | [ e ] -> ( - match e.expression_desc with - | Var _ | Undefined | Null -> Js_of_lam_option.null_to_opt e - | _ -> E.runtime_call Js_runtime_modules.option "null_to_opt" args) - | _ -> assert false) - | Pundefined_to_opt -> ( - match args with - | [ e ] -> ( - match e.expression_desc with - | Var _ | Undefined | Null -> Js_of_lam_option.undef_to_opt e - | _ -> - E.runtime_call Js_runtime_modules.option "undefined_to_opt" args) - | _ -> assert false) - | Pnull_undefined_to_opt -> ( - match args with - | [ e ] -> ( - match e.expression_desc with - | Var _ | Undefined | Null -> Js_of_lam_option.null_undef_to_opt e - | _ -> E.runtime_call Js_runtime_modules.option "nullable_to_opt" args - ) - | _ -> assert false) - | Pjs_function_length -> E.function_length (Ext_list.singleton_exn args) - | Pcaml_obj_length -> E.obj_length (Ext_list.singleton_exn args) - | Pis_null -> E.is_null (Ext_list.singleton_exn args) - | Pis_undefined -> E.is_undef (Ext_list.singleton_exn args) - | Pis_null_undefined -> E.is_null_undefined (Ext_list.singleton_exn args) - | Pjs_typeof -> E.typeof (Ext_list.singleton_exn args) - | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply | Pjs_fn_make _ - -> - assert false (* already handled by {!Lam_compile} *) - | Pjs_fn_method -> assert false - | Pstringadd -> ( - match args with [ a; b ] -> E.string_append a b | _ -> assert false) - | Pinit_mod -> E.runtime_call Js_runtime_modules.module_ "init_mod" args - | Pupdate_mod -> E.runtime_call Js_runtime_modules.module_ "update_mod" args - | Psome -> ( - let arg = Ext_list.singleton_exn args in - match arg.expression_desc with - | Null | Object _ | Number _ | Caml_block _ | Array _ | Str _ -> - (* This makes sense when type info - is not available at the definition - site, and inline recovered it - *) - E.optional_not_nest_block arg - | _ -> E.optional_block arg) - | Psome_not_nest -> E.optional_not_nest_block (Ext_list.singleton_exn args) - | Pmakeblock (tag, tag_info, mutable_flag) -> - (* RUNTIME *) - Js_of_lam_block.make_block - (Js_op_util.of_lam_mutable_flag mutable_flag) - tag_info (E.small_int tag) args - | Pval_from_option -> - Js_of_lam_option.val_from_option (Ext_list.singleton_exn args) - | Pval_from_option_not_nest -> Ext_list.singleton_exn args - | Pfield (i, fld_info) -> - Js_of_lam_block.field fld_info - (Ext_list.singleton_exn args) - (Int32.of_int i) - (* Invariant depends on runtime *) - (* Negate boxed int *) - | Pnegint -> - (* #977 *) - E.int32_minus E.zero_int_literal (Ext_list.singleton_exn args) - | Pnegint64 -> Js_long.neg args - | Pnegfloat -> E.float_minus E.zero_float_lit (Ext_list.singleton_exn args) - (* Negate boxed int end*) - (* Int addition and subtraction *) - | Paddint -> ( - match args with [ e1; e2 ] -> E.int32_add e1 e2 | _ -> assert false) - | Paddint64 -> Js_long.add args - | Paddfloat -> ( - match args with [ e1; e2 ] -> E.float_add e1 e2 | _ -> assert false) - | Psubint -> ( - match args with [ e1; e2 ] -> E.int32_minus e1 e2 | _ -> assert false) - | Psubint64 -> Js_long.sub args - | Psubfloat -> ( - match args with [ e1; e2 ] -> E.float_minus e1 e2 | _ -> assert false) - | Pmulint -> ( - match args with [ e1; e2 ] -> E.int32_mul e1 e2 | _ -> assert false) - | Pmulint64 -> Js_long.mul args - | Pmulfloat -> ( - match args with [ e1; e2 ] -> E.float_mul e1 e2 | _ -> assert false) - | Pdivfloat -> ( - match args with [ e1; e2 ] -> E.float_div e1 e2 | _ -> assert false) - | Pdivint -> ( - match args with - | [ e1; e2 ] -> E.int32_div ~checked:!Js_config.check_div_by_zero e1 e2 - | _ -> assert false) - | Pdivint64 -> Js_long.div args - | Pmodint -> ( - match args with - | [ e1; e2 ] -> E.int32_mod ~checked:!Js_config.check_div_by_zero e1 e2 - | _ -> assert false) - | Pmodint64 -> Js_long.mod_ args - | Plslint -> ( - match args with [ e1; e2 ] -> E.int32_lsl e1 e2 | _ -> assert false) - | Plslint64 -> Js_long.lsl_ args - | Plsrint -> ( - match args with - | [ e1; { J.expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ } ] - -> - e1 - | [ e1; e2 ] -> E.to_int32 @@ E.int32_lsr e1 e2 - | _ -> assert false) - | Plsrint64 -> Js_long.lsr_ args - | Pasrint -> ( - match args with [ e1; e2 ] -> E.int32_asr e1 e2 | _ -> assert false) - | Pasrint64 -> Js_long.asr_ args - | Pandint -> ( - match args with [ e1; e2 ] -> E.int32_band e1 e2 | _ -> assert false) - | Pandint64 -> Js_long.and_ args - | Porint -> ( - match args with [ e1; e2 ] -> E.int32_bor e1 e2 | _ -> assert false) - | Porint64 -> Js_long.or_ args - | Pxorint -> ( - match args with [ e1; e2 ] -> E.int32_bxor e1 e2 | _ -> assert false) - | Pxorint64 -> Js_long.xor args - | Pjscomp cmp -> ( - match args with [ l; r ] -> E.js_comp cmp l r | _ -> assert false) - | Pfloatcomp cmp | Pintcomp cmp -> ( - (* Global Builtin Exception is an int, like - [Not_found] or [Invalid_argument] ? - *) - match args with [ e1; e2 ] -> E.int_comp cmp e1 e2 | _ -> assert false) - (* List --> stamp = 0 - Assert_false --> stamp = 26 - *) - | Pint64comp cmp -> Js_long.comp cmp args - | Pintoffloat -> ( - match args with [ e ] -> E.to_int32 e | _ -> assert false) - | Pint64ofint -> Js_long.of_int32 args - | Pfloatofint -> Ext_list.singleton_exn args - | Pintofint64 -> Js_long.to_int32 args - | Pnot -> E.not (Ext_list.singleton_exn args) - | Poffsetint n -> E.offset (Ext_list.singleton_exn args) n - | Poffsetref n -> - let v = - Js_of_lam_block.field Lambda.ref_field_info - (Ext_list.singleton_exn args) - 0l - in - E.seq (E.assign v (E.offset v n)) E.unit - | Psequand -> ( - (* TODO: rhs is possibly a tail call *) - match args with [ e1; e2 ] -> E.and_ e1 e2 | _ -> assert false) - | Psequor -> ( - (* TODO: rhs is possibly a tail call *) - match args with [ e1; e2 ] -> E.or_ e1 e2 | _ -> assert false) - | Pisout off -> ( - match args with - (* predicate: [x > range or x < 0 ] - can be simplified if x is positive , x > range - if x is negative, fine, its uint is for sure larger than range, - the output is not readable, we might change it back. - - Note that if range is small like [1], then the negative of - it can be more precise (given integer) - a normal case of the compiler is that it will do a shift - in the first step [ (x - 1) > 1 or ( x - 1 ) < 0 ] - *) - | [ range; e ] -> E.is_out (E.offset e off) range - | _ -> assert false) - | Pbytes_of_string -> - (* TODO: write a js primitive - or is it necessary ? - if we have byte_get/string_get - still necessary, since you can set it now. - *) - Js_of_lam_string.bytes_of_string (Ext_list.singleton_exn args) - | Pbytes_to_string -> - Js_of_lam_string.bytes_to_string (Ext_list.singleton_exn args) - | Pstringlength -> E.string_length (Ext_list.singleton_exn args) - | Pbyteslength -> E.bytes_length (Ext_list.singleton_exn args) - (* This should only be Pbyteset(u|s), which in js, is an int array - Bytes is an int array in javascript - *) - | Pbytessetu -> ( - match args with - | [ e; e0; e1 ] -> - ensure_value_unit cxt.continuation (Js_of_lam_string.set_byte e e0 e1) - | _ -> assert false) - | Pbytessets -> E.runtime_call Js_runtime_modules.bytes "set" args - | Pbytesrefu -> ( - match args with - | [ e; e1 ] -> Js_of_lam_string.ref_byte e e1 - | _ -> assert false) - | Pbytesrefs -> E.runtime_call Js_runtime_modules.bytes "get" args - | Pstringrefs -> E.runtime_call Js_runtime_modules.string "get" args - (* For bytes and string, they both return [int] in ocaml - we need tell Pbyteref from Pstringref - 1. Pbyteref -> a[i] - 2. Pstringref -> a.charCodeAt (a[i] is wrong) - *) - | Pstringrefu -> ( - match args with - | [ e; e1 ] -> Js_of_lam_string.ref_string e e1 - | _ -> assert false) - (* only when Lapply -> expand = true*) - | Praise -> assert false (* handled before here *) - (* Runtime encoding relevant *) - | Parraylength -> E.array_length (Ext_list.singleton_exn args) - | Psetfield (i, field_info) -> ( - match args with - | [ e0; e1 ] -> - (* RUNTIME *) - ensure_value_unit cxt.continuation - (Js_of_lam_block.set_field field_info e0 (Int32.of_int i) e1) - (*TODO: get rid of [E.unit ()]*) - | _ -> assert false) - | Parrayrefu -> ( - match args with - | [ e; e1 ] -> Js_of_lam_array.ref_array e e1 (* Todo: Constant Folding *) - | _ -> assert false) - | Parrayrefs -> E.runtime_call Js_runtime_modules.array "get" args - | Parraysets -> E.runtime_call Js_runtime_modules.array "set" args - | Pmakearray -> Js_of_lam_array.make_array Mutable args - | Parraysetu -> ( - match args with - (* wrong*) - | [ e; e0; e1 ] -> - ensure_value_unit cxt.continuation (Js_of_lam_array.set_array e e0 e1) - | _ -> assert false) - | Pccall prim -> Lam_dispatch_primitive.translate loc prim.prim_name args - (* Lam_compile_external_call.translate loc cxt prim args *) - (* Test if the argument is a block or an immediate integer *) - | Pjs_object_create _ -> assert false - | Pjs_call { arg_types; ffi } -> - Lam_compile_external_call.translate_ffi cxt arg_types ffi args - (* FIXME, this can be removed later *) - | Pisint -> E.is_type_number (Ext_list.singleton_exn args) - | Pis_poly_var_block -> E.is_type_object (Ext_list.singleton_exn args) - | Pctconst ct -> ( - match ct with - | Big_endian -> E.bool Sys.big_endian - | Ostype -> E.runtime_call Js_runtime_modules.sys "os_type" args - | Ostype_unix -> - E.string_equal - (E.runtime_call Js_runtime_modules.sys "os_type" args) - (E.str "Unix") - | Ostype_win32 -> - E.string_equal - (E.runtime_call Js_runtime_modules.sys "os_type" args) - (E.str "Win32") - (* | Max_wosize -> - (* max_array_length*) - E.int 2147483647l (* 2 ^ 31 - 1 *) *) - (* 4_294_967_295l not representable*) - (* 2 ^ 32 - 1*) - | Backend_type -> - E.make_block E.zero_int_literal - (Blk_constructor { name = "Other"; num_nonconst = 1; tag = 0 }) - [ E.str "BS" ] Immutable) - | Pduprecord -> Lam_dispatch_primitive.translate loc "?obj_dup" args - | Plazyforce - (* FIXME: we don't inline lazy force or at least - let buckle handle it - *) - (* let parm = Ident.create "prim" in - Lfunction(Curried, [parm], - Matching.inline_lazy_force (Lvar parm) Location.none) - It is inlined, this should not appear here *) -> - (*we dont use [throw] here, since [throw] is an statement *) - let s = Lam_print.primitive_to_string prim in - Bs_warnings.warn_missing_primitive loc s; - E.resolve_and_apply s args - -end -module Lam_eta_conversion : sig -#1 "lam_eta_conversion.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** - [transform n loc status fn args] - n is the number of missing arguments required for [fn]. - Return a function of airty [n] -*) - -val transform_under_supply : int -> Lam.ap_info -> Lam.t -> Lam.t list -> Lam.t - -val unsafe_adjust_to_arity : - Location.t -> to_:int -> ?from:int -> Lam.t -> Lam.t - -end = struct -#1 "lam_eta_conversion.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* - let f x y = x + y - Invariant: there is no currying - here since f's arity is 2, no side effect - f 3 --> function(y) -> f 3 y -*) - -(** - [transform n loc status fn args] - n is the number of missing arguments required for [fn]. - Return a function of airty [n] -*) -let transform_under_supply n ap_info fn args = - let extra_args = Ext_list.init n (fun _ -> Ident.create Literals.param) in - let extra_lambdas = Ext_list.map extra_args Lam.var in - match - Ext_list.fold_right (fn :: args) ([], []) (fun (lam : Lam.t) (acc, bind) -> - match lam with - | Lvar _ - | Lconst - ( Const_int _ | Const_char _ | Const_string _ | Const_unicode _ | Const_float _ - | Const_int64 _ | Const_pointer _ | Const_js_true | Const_js_false - | Const_js_undefined ) - | Lprim { primitive = Pfield (_, Fld_module _); _ } - | Lfunction _ -> - (lam :: acc, bind) - | _ -> - let v = Ident.create Literals.partial_arg in - (Lam.var v :: acc, (v, lam) :: bind)) - with - | fn :: args, [] -> - (* More than no side effect in the [args], - we try to avoid computation, so even if - [x + y] is side effect free, we need eval it only once - *) - (* TODO: Note we could adjust [fn] if [fn] is already a function - But it is dangerous to change the arity - of an existing function which may cause inconsistency - *) - Lam.function_ ~arity:n ~params:extra_args - ~attr:Lambda.default_function_attribute - ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) - | fn :: args, bindings -> - let rest : Lam.t = - Lam.function_ ~arity:n ~params:extra_args - ~attr:Lambda.default_function_attribute - ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) - in - Ext_list.fold_left bindings rest (fun lam (id, x) -> - Lam.let_ Strict id x lam) - | _, _ -> assert false - -(* Invariant: mk0 : (unit -> 'a0) -> 'a0 t - TODO: this case should be optimized, - we need check where we handle [arity=0] - as a special case -- - if we do an optimization before compiling - into lambda - - {[Fn.mk0]} is not intended for use by normal users - - so we assume [Fn.mk0] is only used in such cases - {[ - Fn.mk0 (fun _ -> .. ) - ]} - when it is passed as a function directly -*) -(*TODO: can be optimized ? - {[\ x y -> (\u -> body x) x y]} - {[\u x -> body x]} - rewrite rules - {[ - \x -> body - -- - \y (\x -> body ) y - ]} - {[\ x y -> (\a b c -> g a b c) x y]} - {[ \a b -> \c -> g a b c ]} -*) - -(** Unsafe function, we are changing arity here, it should be applied - cautiously, since - [let u = f] and we are chaning the arity of [f] it will affect - the collection of [u] - A typical use case is to pass an OCaml function to JS side as a callback (i.e, [@uncurry]) -*) -let unsafe_adjust_to_arity loc ~(to_ : int) ?(from : int option) (fn : Lam.t) : - Lam.t = - let ap_info : Lam.ap_info = - { ap_loc = loc; ap_inlined = Default_inline; ap_status = App_na } - in - match (from, fn) with - | Some from, _ | None, Lfunction { arity = from } -> ( - if from = to_ then fn - else if to_ = 0 then - match fn with - | Lfunction { params = [ param ]; body } -> - Lam.function_ ~arity:0 ~attr:Lambda.default_function_attribute - ~params:[] - ~body:(Lam.let_ Alias param Lam.unit body) - (* could be only introduced by - {[ Pjs_fn_make 0 ]} <- - {[ fun [@bs] () -> .. ]} - *) - | _ -> ( - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in - - let cont = - Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 - ~params:[] - ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) - in - - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) - else if to_ > from then - match fn with - | Lfunction { params; body } -> - (* {[fun x -> f]} -> - {[ fun x y -> f y ]} - *) - let extra_args = - Ext_list.init (to_ - from) (fun _ -> Ident.create Literals.param) - in - Lam.function_ ~attr:Lambda.default_function_attribute ~arity:to_ - ~params:(Ext_list.append params extra_args) - ~body:(Lam.apply body (Ext_list.map extra_args Lam.var) ap_info) - | _ -> ( - let arity = to_ in - let extra_args = - Ext_list.init to_ (fun _ -> Ident.create Literals.param) - in - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in - let cont = - Lam.function_ ~arity ~attr:Lambda.default_function_attribute - ~params:extra_args - ~body: - (let first_args, rest_args = - Ext_list.split_at extra_args from - in - Lam.apply - (Lam.apply new_fn - (Ext_list.map first_args Lam.var) - { ap_info with ap_status = App_infer_full }) - (Ext_list.map rest_args Lam.var) - ap_info) - in - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) - else - (* add3 --adjust to arity 1 -> - fun x -> (fun y z -> add3 x y z ) - - [fun x y z -> f x y z ] - [fun x -> [fun y z -> f x y z ]] - This is okay if the function is not held by other.. - *) - match fn with - | Lfunction { params; body } - (* TODO check arity = List.length params in debug mode *) -> - let arity = to_ in - let extra_outer_args, extra_inner_args = - Ext_list.split_at params arity - in - Lam.function_ ~arity ~attr:Lambda.default_function_attribute - ~params:extra_outer_args - ~body: - (Lam.function_ ~arity:(from - to_) - ~attr:Lambda.default_function_attribute - ~params:extra_inner_args ~body) - | _ -> ( - let extra_outer_args = - Ext_list.init to_ (fun _ -> Ident.create Literals.param) - in - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in - let cont = - Lam.function_ ~arity:to_ ~params:extra_outer_args - ~attr:Lambda.default_function_attribute - ~body: - (let arity = from - to_ in - let extra_inner_args = - Ext_list.init arity (fun _ -> Ident.create Literals.param) - in - Lam.function_ ~arity ~params:extra_inner_args - ~attr:Lambda.default_function_attribute - ~body: - (Lam.apply new_fn - (Ext_list.map_append extra_outer_args - (Ext_list.map extra_inner_args Lam.var) - Lam.var) - { ap_info with ap_status = App_infer_full })) - in - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont)) - | None, _ -> - (* In this case [fn] is not [Lfunction], otherwise we would get [arity] *) - if to_ = 0 then - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in - - let cont = - Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 - ~params:[] - ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) - in - - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont - else transform_under_supply to_ ap_info fn [] - -(* | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - Lam.let_ Strict partial_arg fn - (let arity = to_ in - let extra_args = Ext_list.init arity (fun _ -> Ident.create Literals.param) in - Lam.function_ ~arity ~kind:Curried ~params:extra_args - ~body:(Lam.apply fn (Ext_list.map Lam.var extra_args ) loc Lam.App_na ) - ) *) - -end -module Vec_gen -= struct -#1 "vec_gen.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module type ResizeType = sig - type t - - val null : t - (* used to populate new allocated array checkout {!Obj.new_block} for more performance *) -end - -module type S = sig - type elt - - type t - - val length : t -> int - - val compact : t -> unit - - val singleton : elt -> t - - val empty : unit -> t - - val make : int -> t - - val init : int -> (int -> elt) -> t - - val is_empty : t -> bool - - val of_sub_array : elt array -> int -> int -> t - - val unsafe_internal_array : t -> elt array - (** Exposed for some APIs which only take array as input, - when exposed - *) - - val reserve : t -> int -> unit - - val push : t -> elt -> unit - - val delete : t -> int -> unit - - val pop : t -> unit - - val get_last_and_pop : t -> elt - - val delete_range : t -> int -> int -> unit - - val get_and_delete_range : t -> int -> int -> t - - val clear : t -> unit - - val reset : t -> unit - - val to_list : t -> elt list - - val of_list : elt list -> t - - val to_array : t -> elt array - - val of_array : elt array -> t - - val copy : t -> t - - val reverse_in_place : t -> unit - - val iter : t -> (elt -> unit) -> unit - - val iteri : t -> (int -> elt -> unit) -> unit - - val iter_range : t -> from:int -> to_:int -> (elt -> unit) -> unit - - val iteri_range : t -> from:int -> to_:int -> (int -> elt -> unit) -> unit - - val map : (elt -> elt) -> t -> t - - val mapi : (int -> elt -> elt) -> t -> t - - val map_into_array : (elt -> 'f) -> t -> 'f array - - val map_into_list : (elt -> 'f) -> t -> 'f list - - val fold_left : ('f -> elt -> 'f) -> 'f -> t -> 'f - - val fold_right : (elt -> 'g -> 'g) -> t -> 'g -> 'g - - val filter : (elt -> bool) -> t -> t - - val inplace_filter : (elt -> bool) -> t -> unit - - val inplace_filter_with : - (elt -> bool) -> cb_no:(elt -> 'a -> 'a) -> 'a -> t -> 'a - - val inplace_filter_from : int -> (elt -> bool) -> t -> unit - - val equal : (elt -> elt -> bool) -> t -> t -> bool - - val get : t -> int -> elt - - val unsafe_get : t -> int -> elt - - val last : t -> elt - - val capacity : t -> int - - val exists : (elt -> bool) -> t -> bool - - val sub : t -> int -> int -> t -end - -end -module Vec : sig -#1 "vec.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module Make (Resize : Vec_gen.ResizeType) : Vec_gen.S with type elt = Resize.t - -end = struct -#1 "vec.ml" -# 1 "ext/vec.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - -let [@inline] min (x :int) y = if x < y then x else y - -# 29 "ext/vec.cppo.ml" -external unsafe_blit : - 'a array -> int -> 'a array -> int -> int -> unit = "caml_array_blit" -module Make ( Resize : Vec_gen.ResizeType) = struct - type elt = Resize.t - - let null = Resize.null - - -# 45 "ext/vec.cppo.ml" -external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" - -type t = { - mutable arr : elt array ; - mutable len : int ; -} - -let length d = d.len - -let compact d = - let d_arr = d.arr in - if d.len <> Array.length d_arr then - begin - let newarr = unsafe_sub d_arr 0 d.len in - d.arr <- newarr - end -let singleton v = - { - len = 1 ; - arr = [|v|] - } - -let empty () = - { - len = 0; - arr = [||]; - } - -let is_empty d = - d.len = 0 - -let reset d = - d.len <- 0; - d.arr <- [||] - - -(* For [to_*] operations, we should be careful to call {!Array.*} function - in case we operate on the whole array -*) -let to_list d = - let rec loop (d_arr : elt array) idx accum = - if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) - in - loop d.arr (d.len - 1) [] - - -let of_list lst = - let arr = Array.of_list lst in - { arr ; len = Array.length arr} - - -let to_array d = - unsafe_sub d.arr 0 d.len - -let of_array src = - { - len = Array.length src; - arr = Array.copy src; - (* okay to call {!Array.copy}*) - } -let of_sub_array arr off len = - { - len = len ; - arr = Array.sub arr off len - } -let unsafe_internal_array v = v.arr -(* we can not call {!Array.copy} *) -let copy src = - let len = src.len in - { - len ; - arr = unsafe_sub src.arr 0 len ; - } - -(* FIXME *) -let reverse_in_place src = - Ext_array.reverse_range src.arr 0 src.len - - - - -(* {!Array.sub} is not enough for error checking, it - may contain some garbage - *) -let sub (src : t) start len = - let src_len = src.len in - if len < 0 || start > src_len - len then invalid_arg "Vec.sub" - else - { len ; - arr = unsafe_sub src.arr start len } - -let iter d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f (Array.unsafe_get arr i) - done - -let iteri d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f i (Array.unsafe_get arr i) - done - -let iter_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" - else - let d_arr = d.arr in - for i = from to to_ do - f (Array.unsafe_get d_arr i) - done - -let iteri_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" - else - let d_arr = d.arr in - for i = from to to_ do - f i (Array.unsafe_get d_arr i) - done - -let map_into_array f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [||] - else - let first_one = f (Array.unsafe_get src_arr 0) in - let arr = Array.make src_len first_one in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - arr -let map_into_list f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [] - else - let acc = ref [] in - for i = src_len - 1 downto 0 do - acc := f (Array.unsafe_get src_arr i) :: !acc - done; - !acc - -let mapi f src = - let len = src.len in - if len = 0 then { len ; arr = [| |] } - else - let src_arr = src.arr in - let arr = Array.make len (Array.unsafe_get src_arr 0) in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) - done; - { - len ; - arr ; - } - -let fold_left f x a = - let rec loop a_len (a_arr : elt array) idx x = - if idx >= a_len then x else - loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) - in - loop a.len a.arr 0 x - -let fold_right f a x = - let rec loop (a_arr : elt array) idx x = - if idx < 0 then x - else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) - in - loop a.arr (a.len - 1) x - -(** - [filter] and [inplace_filter] -*) -let filter f d = - let new_d = copy d in - let new_d_arr = new_d.arr in - let d_arr = d.arr in - let p = ref 0 in - for i = 0 to d.len - 1 do - let x = Array.unsafe_get d_arr i in - (* TODO: can be optimized for segments blit *) - if f x then - begin - Array.unsafe_set new_d_arr !p x; - incr p; - end; - done; - new_d.len <- !p; - new_d - -let equal eq x y : bool = - if x.len <> y.len then false - else - let rec aux x_arr y_arr i = - if i < 0 then true else - if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then - aux x_arr y_arr (i - 1) - else false in - aux x.arr y.arr (x.len - 1) - -let get d i = - if i < 0 || i >= d.len then invalid_arg "Vec.get" - else Array.unsafe_get d.arr i -let unsafe_get d i = Array.unsafe_get d.arr i -let last d = - if d.len <= 0 then invalid_arg "Vec.last" - else Array.unsafe_get d.arr (d.len - 1) - -let capacity d = Array.length d.arr - -(* Attention can not use {!Array.exists} since the bound is not the same *) -let exists p d = - let a = d.arr in - let n = d.len in - let rec loop i = - if i = n then false - else if p (Array.unsafe_get a i) then true - else loop (succ i) in - loop 0 - -let map f src = - let src_len = src.len in - if src_len = 0 then { len = 0 ; arr = [||]} - (* TODO: we may share the empty array - but sharing mutable state is very challenging, - the tricky part is to avoid mutating the immutable array, - here it looks fine -- - invariant: whenever [.arr] mutated, make sure it is not an empty array - Actually no: since starting from an empty array - {[ - push v (* the address of v should not be changed *) - ]} - *) - else - let src_arr = src.arr in - let first = f (Array.unsafe_get src_arr 0 ) in - let arr = Array.make src_len first in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - { - len = src_len; - arr = arr; - } - -let init len f = - if len < 0 then invalid_arg "Vec.init" - else if len = 0 then { len = 0 ; arr = [||] } - else - let first = f 0 in - let arr = Array.make len first in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i) - done; - { - - len ; - arr - } - - - - let make initsize : t = - if initsize < 0 then invalid_arg "Vec.make" ; - { - - len = 0; - arr = Array.make initsize null ; - } - - - - let reserve (d : t ) s = - let d_len = d.len in - let d_arr = d.arr in - if s < d_len || s < Array.length d_arr then () - else - let new_capacity = min Sys.max_array_length s in - let new_d_arr = Array.make new_capacity null in - unsafe_blit d_arr 0 new_d_arr 0 d_len; - d.arr <- new_d_arr - - let push (d : t) v = - let d_len = d.len in - let d_arr = d.arr in - let d_arr_len = Array.length d_arr in - if d_arr_len = 0 then - begin - d.len <- 1 ; - d.arr <- [| v |] - end - else - begin - if d_len = d_arr_len then - begin - if d_len >= Sys.max_array_length then - failwith "exceeds max_array_length"; - let new_capacity = min Sys.max_array_length d_len * 2 - (* [d_len] can not be zero, so [*2] will enlarge *) - in - let new_d_arr = Array.make new_capacity null in - d.arr <- new_d_arr; - unsafe_blit d_arr 0 new_d_arr 0 d_len ; - end; - d.len <- d_len + 1; - Array.unsafe_set d.arr d_len v - end - -(** delete element at offset [idx], will raise exception when have invalid input *) - let delete (d : t) idx = - let d_len = d.len in - if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; - let arr = d.arr in - unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); - let idx = d_len - 1 in - d.len <- idx - -# 362 "ext/vec.cppo.ml" - ; - Array.unsafe_set arr idx null - -# 366 "ext/vec.cppo.ml" -(** pop the last element, a specialized version of [delete] *) - let pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.pop"; - d.len <- idx - -# 373 "ext/vec.cppo.ml" - ; - Array.unsafe_set d.arr idx null - -# 377 "ext/vec.cppo.ml" -(** pop and return the last element *) - let get_last_and_pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.get_last_and_pop"; - let last = Array.unsafe_get d.arr idx in - d.len <- idx - -# 385 "ext/vec.cppo.ml" - ; - Array.unsafe_set d.arr idx null - -# 388 "ext/vec.cppo.ml" - ; - last - -(** delete elements start from [idx] with length [len] *) - let delete_range (d : t) idx len = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; - let arr = d.arr in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len - -# 400 "ext/vec.cppo.ml" - ; - for i = d_len - len to d_len - 1 do - Array.unsafe_set arr i null - done - -# 406 "ext/vec.cppo.ml" -(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) - let get_and_delete_range (d : t) idx len : t = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; - let arr = d.arr in - let value = unsafe_sub arr idx len in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len; - -# 416 "ext/vec.cppo.ml" - for i = d_len - len to d_len - 1 do - Array.unsafe_set arr i null - done; - -# 420 "ext/vec.cppo.ml" - {len = len ; arr = value} - - - (** Below are simple wrapper around normal Array operations *) - - let clear (d : t ) = - -# 428 "ext/vec.cppo.ml" - for i = 0 to d.len - 1 do - Array.unsafe_set d.arr i null - done; - -# 432 "ext/vec.cppo.ml" - d.len <- 0 - - - - let inplace_filter f (d : t) : unit = - let d_arr = d.arr in - let d_len = d.len in - let p = ref 0 in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 455 "ext/vec.cppo.ml" - delete_range d last (d_len - last) - - -# 458 "ext/vec.cppo.ml" - let inplace_filter_from start f (d : t) : unit = - if start < 0 then invalid_arg "Vec.inplace_filter_from"; - let d_arr = d.arr in - let d_len = d.len in - let p = ref start in - for i = start to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 477 "ext/vec.cppo.ml" - delete_range d last (d_len - last) - - -# 481 "ext/vec.cppo.ml" -(** inplace filter the elements and accumulate the non-filtered elements *) - let inplace_filter_with f ~cb_no acc (d : t) = - let d_arr = d.arr in - let p = ref 0 in - let d_len = d.len in - let acc = ref acc in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - else - acc := cb_no x !acc - done ; - let last = !p in - -# 504 "ext/vec.cppo.ml" - delete_range d last (d_len - last) - -# 506 "ext/vec.cppo.ml" - ; !acc - - - -# 511 "ext/vec.cppo.ml" -end - -end -module Vec_int : sig -#1 "vec_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Vec_gen.S with type elt = int - -end = struct -#1 "vec_int.ml" -# 1 "ext/vec.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - -let [@inline] min (x :int) y = if x < y then x else y - - -# 38 "ext/vec.cppo.ml" -type elt = int -let null = 0 (* can be optimized *) -let unsafe_blit = Bs_hash_stubs.int_unsafe_blit - -# 45 "ext/vec.cppo.ml" -external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" - -type t = { - mutable arr : elt array ; - mutable len : int ; -} - -let length d = d.len - -let compact d = - let d_arr = d.arr in - if d.len <> Array.length d_arr then - begin - let newarr = unsafe_sub d_arr 0 d.len in - d.arr <- newarr - end -let singleton v = - { - len = 1 ; - arr = [|v|] - } - -let empty () = - { - len = 0; - arr = [||]; - } - -let is_empty d = - d.len = 0 - -let reset d = - d.len <- 0; - d.arr <- [||] - - -(* For [to_*] operations, we should be careful to call {!Array.*} function - in case we operate on the whole array -*) -let to_list d = - let rec loop (d_arr : elt array) idx accum = - if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) - in - loop d.arr (d.len - 1) [] - - -let of_list lst = - let arr = Array.of_list lst in - { arr ; len = Array.length arr} - - -let to_array d = - unsafe_sub d.arr 0 d.len - -let of_array src = - { - len = Array.length src; - arr = Array.copy src; - (* okay to call {!Array.copy}*) - } -let of_sub_array arr off len = - { - len = len ; - arr = Array.sub arr off len - } -let unsafe_internal_array v = v.arr -(* we can not call {!Array.copy} *) -let copy src = - let len = src.len in - { - len ; - arr = unsafe_sub src.arr 0 len ; - } - -(* FIXME *) -let reverse_in_place src = - Ext_array.reverse_range src.arr 0 src.len - - - - -(* {!Array.sub} is not enough for error checking, it - may contain some garbage - *) -let sub (src : t) start len = - let src_len = src.len in - if len < 0 || start > src_len - len then invalid_arg "Vec.sub" - else - { len ; - arr = unsafe_sub src.arr start len } - -let iter d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f (Array.unsafe_get arr i) - done - -let iteri d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f i (Array.unsafe_get arr i) - done - -let iter_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" - else - let d_arr = d.arr in - for i = from to to_ do - f (Array.unsafe_get d_arr i) - done - -let iteri_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" - else - let d_arr = d.arr in - for i = from to to_ do - f i (Array.unsafe_get d_arr i) - done - -let map_into_array f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [||] - else - let first_one = f (Array.unsafe_get src_arr 0) in - let arr = Array.make src_len first_one in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - arr -let map_into_list f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [] - else - let acc = ref [] in - for i = src_len - 1 downto 0 do - acc := f (Array.unsafe_get src_arr i) :: !acc - done; - !acc - -let mapi f src = - let len = src.len in - if len = 0 then { len ; arr = [| |] } - else - let src_arr = src.arr in - let arr = Array.make len (Array.unsafe_get src_arr 0) in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) - done; - { - len ; - arr ; - } - -let fold_left f x a = - let rec loop a_len (a_arr : elt array) idx x = - if idx >= a_len then x else - loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) - in - loop a.len a.arr 0 x - -let fold_right f a x = - let rec loop (a_arr : elt array) idx x = - if idx < 0 then x - else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) - in - loop a.arr (a.len - 1) x - -(** - [filter] and [inplace_filter] -*) -let filter f d = - let new_d = copy d in - let new_d_arr = new_d.arr in - let d_arr = d.arr in - let p = ref 0 in - for i = 0 to d.len - 1 do - let x = Array.unsafe_get d_arr i in - (* TODO: can be optimized for segments blit *) - if f x then - begin - Array.unsafe_set new_d_arr !p x; - incr p; - end; - done; - new_d.len <- !p; - new_d - -let equal eq x y : bool = - if x.len <> y.len then false - else - let rec aux x_arr y_arr i = - if i < 0 then true else - if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then - aux x_arr y_arr (i - 1) - else false in - aux x.arr y.arr (x.len - 1) - -let get d i = - if i < 0 || i >= d.len then invalid_arg "Vec.get" - else Array.unsafe_get d.arr i -let unsafe_get d i = Array.unsafe_get d.arr i -let last d = - if d.len <= 0 then invalid_arg "Vec.last" - else Array.unsafe_get d.arr (d.len - 1) - -let capacity d = Array.length d.arr - -(* Attention can not use {!Array.exists} since the bound is not the same *) -let exists p d = - let a = d.arr in - let n = d.len in - let rec loop i = - if i = n then false - else if p (Array.unsafe_get a i) then true - else loop (succ i) in - loop 0 - -let map f src = - let src_len = src.len in - if src_len = 0 then { len = 0 ; arr = [||]} - (* TODO: we may share the empty array - but sharing mutable state is very challenging, - the tricky part is to avoid mutating the immutable array, - here it looks fine -- - invariant: whenever [.arr] mutated, make sure it is not an empty array - Actually no: since starting from an empty array - {[ - push v (* the address of v should not be changed *) - ]} - *) - else - let src_arr = src.arr in - let first = f (Array.unsafe_get src_arr 0 ) in - let arr = Array.make src_len first in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - { - len = src_len; - arr = arr; - } - -let init len f = - if len < 0 then invalid_arg "Vec.init" - else if len = 0 then { len = 0 ; arr = [||] } - else - let first = f 0 in - let arr = Array.make len first in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i) - done; - { - - len ; - arr - } - - - - let make initsize : t = - if initsize < 0 then invalid_arg "Vec.make" ; - { - - len = 0; - arr = Array.make initsize null ; - } - - - - let reserve (d : t ) s = - let d_len = d.len in - let d_arr = d.arr in - if s < d_len || s < Array.length d_arr then () - else - let new_capacity = min Sys.max_array_length s in - let new_d_arr = Array.make new_capacity null in - unsafe_blit d_arr 0 new_d_arr 0 d_len; - d.arr <- new_d_arr - - let push (d : t) v = - let d_len = d.len in - let d_arr = d.arr in - let d_arr_len = Array.length d_arr in - if d_arr_len = 0 then - begin - d.len <- 1 ; - d.arr <- [| v |] - end - else - begin - if d_len = d_arr_len then - begin - if d_len >= Sys.max_array_length then - failwith "exceeds max_array_length"; - let new_capacity = min Sys.max_array_length d_len * 2 - (* [d_len] can not be zero, so [*2] will enlarge *) - in - let new_d_arr = Array.make new_capacity null in - d.arr <- new_d_arr; - unsafe_blit d_arr 0 new_d_arr 0 d_len ; - end; - d.len <- d_len + 1; - Array.unsafe_set d.arr d_len v - end - -(** delete element at offset [idx], will raise exception when have invalid input *) - let delete (d : t) idx = - let d_len = d.len in - if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; - let arr = d.arr in - unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); - let idx = d_len - 1 in - d.len <- idx - -# 366 "ext/vec.cppo.ml" -(** pop the last element, a specialized version of [delete] *) - let pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.pop"; - d.len <- idx - -# 377 "ext/vec.cppo.ml" -(** pop and return the last element *) - let get_last_and_pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.get_last_and_pop"; - let last = Array.unsafe_get d.arr idx in - d.len <- idx - -# 388 "ext/vec.cppo.ml" - ; - last - -(** delete elements start from [idx] with length [len] *) - let delete_range (d : t) idx len = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; - let arr = d.arr in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len - -# 406 "ext/vec.cppo.ml" -(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) - let get_and_delete_range (d : t) idx len : t = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; - let arr = d.arr in - let value = unsafe_sub arr idx len in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len; - -# 420 "ext/vec.cppo.ml" - {len = len ; arr = value} - - - (** Below are simple wrapper around normal Array operations *) - - let clear (d : t ) = - -# 432 "ext/vec.cppo.ml" - d.len <- 0 - - - - let inplace_filter f (d : t) : unit = - let d_arr = d.arr in - let d_len = d.len in - let p = ref 0 in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 452 "ext/vec.cppo.ml" - d.len <- last - (* INT , there is not need to reset it, since it will cause GC behavior *) - - -# 458 "ext/vec.cppo.ml" - let inplace_filter_from start f (d : t) : unit = - if start < 0 then invalid_arg "Vec.inplace_filter_from"; - let d_arr = d.arr in - let d_len = d.len in - let p = ref start in - for i = start to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 475 "ext/vec.cppo.ml" - d.len <- last - - -# 481 "ext/vec.cppo.ml" -(** inplace filter the elements and accumulate the non-filtered elements *) - let inplace_filter_with f ~cb_no acc (d : t) = - let d_arr = d.arr in - let p = ref 0 in - let d_len = d.len in - let acc = ref acc in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - else - acc := cb_no x !acc - done ; - let last = !p in - -# 501 "ext/vec.cppo.ml" - d.len <- last - (* INT , there is not need to reset it, since it will cause GC behavior *) - -# 506 "ext/vec.cppo.ml" - ; !acc - - - - -end -module Int_vec_vec : sig -#1 "int_vec_vec.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Vec_gen.S with type elt = Vec_int.t - -end = struct -#1 "int_vec_vec.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Vec.Make (struct - type t = Vec_int.t - - let null = Vec_int.empty () -end) - -end -module Ext_scc : sig -#1 "ext_scc.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type node = Vec_int.t - -val graph : Vec_int.t array -> Int_vec_vec.t -(** Assume input is int array with offset from 0 - Typical input - {[ - [| - [ 1 ; 2 ]; // 0 -> 1, 0 -> 2 - [ 1 ]; // 0 -> 1 - [ 2 ] // 0 -> 2 - |] - ]} - Note that we can tell how many nodes by calculating - [Array.length] of the input -*) - -val graph_check : node array -> int * int list -(** Used for unit test *) - -end = struct -#1 "ext_scc.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type node = Vec_int.t - -(** - [int] as data for this algorithm - Pros: - 1. Easy to eoncode algorithm (especially given that the capacity of node is known) - 2. Algorithms itself are much more efficient - 3. Node comparison semantics is clear - 4. Easy to print output - Cons: - 1. post processing input data -*) -let min_int (x : int) y = if x < y then x else y - -let graph e = - let index = ref 0 in - let s = Vec_int.empty () in - - let output = Int_vec_vec.empty () in - (* collect output *) - let node_numes = Array.length e in - - let on_stack_array = Array.make node_numes false in - let index_array = Array.make node_numes (-1) in - let lowlink_array = Array.make node_numes (-1) in - - let rec scc v_data = - let new_index = !index + 1 in - index := new_index; - Vec_int.push s v_data; - - index_array.(v_data) <- new_index; - lowlink_array.(v_data) <- new_index; - on_stack_array.(v_data) <- true; - let v = e.(v_data) in - Vec_int.iter v (fun w_data -> - if Array.unsafe_get index_array w_data < 0 then ( - (* not processed *) - scc w_data; - Array.unsafe_set lowlink_array v_data - (min_int - (Array.unsafe_get lowlink_array v_data) - (Array.unsafe_get lowlink_array w_data))) - else if Array.unsafe_get on_stack_array w_data then - (* successor is in stack and hence in current scc *) - Array.unsafe_set lowlink_array v_data - (min_int - (Array.unsafe_get lowlink_array v_data) - (Array.unsafe_get lowlink_array w_data))); - - if - Array.unsafe_get lowlink_array v_data - = Array.unsafe_get index_array v_data - then ( - (* start a new scc *) - let s_len = Vec_int.length s in - let last_index = ref (s_len - 1) in - let u = ref (Vec_int.unsafe_get s !last_index) in - while !u <> v_data do - Array.unsafe_set on_stack_array !u false; - last_index := !last_index - 1; - u := Vec_int.unsafe_get s !last_index - done; - on_stack_array.(v_data) <- false; - (* necessary *) - Int_vec_vec.push output - (Vec_int.get_and_delete_range s !last_index (s_len - !last_index))) - in - for i = 0 to node_numes - 1 do - if Array.unsafe_get index_array i < 0 then scc i - done; - output - -let graph_check v = - let v = graph v in - ( Int_vec_vec.length v, - Int_vec_vec.fold_left (fun acc x -> Vec_int.length x :: acc) [] v ) - -end -module Hash_set_ident_mask : sig -#1 "hash_set_ident_mask.mli" - - -(** Based on [hash_set] specialized for mask operations *) -type ident = Ident.t - - -type t - -val create: int -> t - - -(* add one ident - ident is unmaksed by default -*) -val add_unmask : t -> ident -> unit - - -(** [check_mask h key] if [key] exists mask it otherwise nothing - return true if all keys are masked otherwise false -*) -val mask_and_check_all_hit : - t -> - ident -> - bool - -(** [iter_and_unmask f h] iterating the collection and mask all idents, - dont consul the collection in function [f] - TODO: what happens if an exception raised in the callback, - would the hashtbl still be in consistent state? -*) -val iter_and_unmask: - t -> - (ident -> bool -> unit) -> - unit - - - - - -end = struct -#1 "hash_set_ident_mask.ml" - -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A speicalized datastructure for scc algorithm *) - -type ident = Ident.t - -type bucket = - | Empty - | Cons of { - ident : ident; - mutable mask : bool; - rest : bucket - } - -type t = { - mutable size : int ; - mutable data : bucket array; - mutable mask_size : int (* mark how many idents are marked *) -} - - - -let key_index_by_ident (h : t) (key : Ident.t) = - (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) - - - - -let create initial_size = - let s = Ext_util.power_2_above 8 initial_size in - { size = 0; data = Array.make s Empty ; mask_size = 0} - -let iter_and_unmask h f = - let rec iter_bucket buckets = - match buckets with - | Empty -> - () - | Cons k -> - let k_mask = k.mask in - f k.ident k_mask ; - if k_mask then - begin - k.mask <- false ; - (* we can set [h.mask_size] to zero, - however, it would result inconsistent state - once [f] throw - *) - h.mask_size <- h.mask_size - 1 - end; - iter_bucket k.rest - in - let d = h.data in - for i = 0 to Array.length d - 1 do - iter_bucket (Array.unsafe_get d i) - done - - -let rec small_bucket_mem key lst = - match lst with - | Empty -> false - | Cons rst -> - Ext_ident.equal key rst.ident || - match rst.rest with - | Empty -> false - | Cons rst -> - Ext_ident.equal key rst.ident || - match rst.rest with - | Empty -> false - | Cons rst -> - Ext_ident.equal key rst.ident || - small_bucket_mem key rst.rest - -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then begin - let ndata = Array.make nsize Empty in - h.data <- ndata; (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - Empty -> () - | Cons {ident = key; mask; rest} -> - let nidx = indexfun h key in - Array.unsafe_set - ndata (nidx) - (Cons {ident = key; mask; rest = Array.unsafe_get ndata (nidx)}); - insert_bucket rest - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done - end - -let add_unmask (h : t) (key : Ident.t) = - let i = key_index_by_ident h key in - let h_data = h.data in - let old_bucket = Array.unsafe_get h_data i in - if not (small_bucket_mem key old_bucket) then - begin - Array.unsafe_set h_data i - (Cons {ident = key; mask = false; rest = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then resize key_index_by_ident h - end - - - - -let rec small_bucket_mask key lst = - match lst with - | Empty -> false - | Cons rst -> - if Ext_ident.equal key rst.ident then - if rst.mask then false else (rst.mask <- true ; true) - else - match rst.rest with - | Empty -> false - | Cons rst -> - if Ext_ident.equal key rst.ident then - if rst.mask then false else (rst.mask <- true ; true) - else - match rst.rest with - | Empty -> false - | Cons rst -> - if Ext_ident.equal key rst.ident then - if rst.mask then false else (rst.mask <- true ; true) - else - small_bucket_mask key rst.rest - -let mask_and_check_all_hit (h : t) (key : Ident.t) = - if - small_bucket_mask key - (Array.unsafe_get h.data (key_index_by_ident h key )) then - begin - h.mask_size <- h.mask_size + 1 - end; - h.size = h.mask_size - - - - -end -module Int_vec_util : sig -#1 "int_vec_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val mem : int -> Vec_int.t -> bool - -end = struct -#1 "int_vec_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let rec unsafe_mem_aux arr i (key : int) bound = - if i <= bound then - if Array.unsafe_get arr i = (key : int) then true - else unsafe_mem_aux arr (i + 1) key bound - else false - -let mem key (x : Vec_int.t) = - let internal_array = Vec_int.unsafe_internal_array x in - let len = Vec_int.length x in - unsafe_mem_aux internal_array 0 key (len - 1) - -end -module Ordered_hash_map_gen -= struct -#1 "ordered_hash_map_gen.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Hash based datastrucure which does not support [remove], - so that the adding order is strict and continous -*) - -module type S = sig - type key - - type 'value t - - val create : int -> 'value t - - val clear : 'vaulue t -> unit - - val reset : 'value t -> unit - - val add : 'value t -> key -> 'value -> unit - - val mem : 'value t -> key -> bool - - val rank : 'value t -> key -> int (* -1 if not found*) - - val find_value : 'value t -> key -> 'value (* raise if not found*) - - val iter : 'value t -> (key -> 'value -> int -> unit) -> unit - - val fold : 'value t -> 'b -> (key -> 'value -> int -> 'b -> 'b) -> 'b - - val length : 'value t -> int - - val elements : 'value t -> key list - - val choose : 'value t -> key - - val to_sorted_array : 'value t -> key array -end - -(* We do dynamic hashing, and resize the table and rehash the elements - when buckets become too long. *) -type ('a, 'b) bucket = - | Empty - | Cons of { key : 'a; ord : int; data : 'b; next : ('a, 'b) bucket } - -type ('a, 'b) t = { - mutable size : int; - (* number of entries *) - mutable data : ('a, 'b) bucket array; - (* the buckets *) - initial_size : int; (* initial array size *) -} - -let create initial_size = - let s = Ext_util.power_2_above 16 initial_size in - { initial_size = s; size = 0; data = Array.make s Empty } - -let clear h = - h.size <- 0; - let len = Array.length h.data in - for i = 0 to len - 1 do - Array.unsafe_set h.data i Empty - done - -let reset h = - h.size <- 0; - h.data <- Array.make h.initial_size Empty - -let length h = h.size - -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then ( - let ndata = Array.make nsize Empty in - h.data <- ndata; - (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - | Empty -> () - | Cons { key; ord; data; next } -> - let nidx = indexfun h key in - Array.unsafe_set ndata nidx - (Cons { key; ord; data; next = Array.unsafe_get ndata nidx }); - insert_bucket next - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done) - -let iter h f = - let rec do_bucket = function - | Empty -> () - | Cons { key; ord; data; next } -> - f key data ord; - do_bucket next - in - let d = h.data in - for i = 0 to Array.length d - 1 do - do_bucket (Array.unsafe_get d i) - done - -let choose h = - let rec aux arr offset len = - if offset >= len then raise Not_found - else - match Array.unsafe_get arr offset with - | Empty -> aux arr (offset + 1) len - | Cons { key = k; _ } -> k - in - aux h.data 0 (Array.length h.data) - -let to_sorted_array h = - if h.size = 0 then [||] - else - let v = choose h in - let arr = Array.make h.size v in - iter h (fun k _ i -> Array.unsafe_set arr i k); - arr - -let fold h init f = - let rec do_bucket b accu = - match b with - | Empty -> accu - | Cons { key; ord; data; next } -> do_bucket next (f key data ord accu) - in - let d = h.data in - let accu = ref init in - for i = 0 to Array.length d - 1 do - accu := do_bucket (Array.unsafe_get d i) !accu - done; - !accu - -let elements set = fold set [] (fun k _ _ acc -> k :: acc) - -let rec bucket_length acc (x : _ bucket) = - match x with Empty -> 0 | Cons rhs -> bucket_length (acc + 1) rhs.next - -end -module Ordered_hash_map_local_ident : sig -#1 "ordered_hash_map_local_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - -(** Hash algorithm only hash - stamp, this makes sense when all identifiers are local (no global) -*) -include Ordered_hash_map_gen.S with type key = Ident.t - -end = struct -#1 "ordered_hash_map_local_ident.ml" - -# 10 "ext/ordered_hash_map.cppo.ml" - type key = Ident.t - type 'value t = (key,'value) Ordered_hash_map_gen.t - let key_index (h : _ t) (key : key) = - (Bs_hash_stubs.hash_int key.stamp) land (Array.length h.data - 1) - let equal_key = Ext_ident.equal - - - -# 20 "ext/ordered_hash_map.cppo.ml" - open Ordered_hash_map_gen - - let create = create - let clear = clear - let reset = reset - - let iter = iter - let fold = fold - let length = length - - let elements = elements - let choose = choose - let to_sorted_array = to_sorted_array - - - - let rec small_bucket_mem key lst = - match lst with - | Empty -> false - | Cons rhs -> - equal_key key rhs.key || - match rhs.next with - | Empty -> false - | Cons rhs -> - equal_key key rhs.key || - match rhs.next with - | Empty -> false - | Cons rhs -> - equal_key key rhs.key || - small_bucket_mem key rhs.next - - let rec small_bucket_rank key lst = - match lst with - | Empty -> -1 - | Cons rhs -> - if equal_key key rhs.key then rhs.ord - else match rhs.next with - | Empty -> -1 - | Cons rhs -> - if equal_key key rhs.key then rhs.ord else - match rhs.next with - | Empty -> -1 - | Cons rhs -> - if equal_key key rhs.key then rhs.ord else - small_bucket_rank key rhs.next - - let rec small_bucket_find_value key (lst : (_,_) bucket) = - match lst with - | Empty -> raise Not_found - | Cons rhs -> - if equal_key key rhs.key then rhs.data - else match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if equal_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if equal_key key rhs.key then rhs.data else - small_bucket_find_value key rhs.next - - let add h key value = - let i = key_index h key in - if not (small_bucket_mem key h.data.(i)) then - begin - h.data.(i) <- Cons {key; ord = h.size; data = value; next = h.data.(i)}; - h.size <- h.size + 1 ; - if h.size > Array.length h.data lsl 1 then resize key_index h - end - - let mem h key = - small_bucket_mem key (Array.unsafe_get h.data (key_index h key)) - let rank h key = - small_bucket_rank key(Array.unsafe_get h.data (key_index h key)) - - let find_value h key = - small_bucket_find_value key (Array.unsafe_get h.data (key_index h key)) - - - - - - - - - - - - - -end -module Lam_scc : sig -#1 "lam_scc.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type bindings = (Ident.t * Lam.t) list - -val scc_bindings : bindings -> bindings list - -val scc : bindings -> Lam.t -> Lam.t -> Lam.t - -end = struct -#1 "lam_scc.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** - [hit_mask mask lambda] iters through the lambda - set the bit of corresponding [id] if [id] is hit. - As an optimization step if [mask_and_check_all_hit], - there is no need to iter such lambda any more -*) -let hit_mask (mask : Hash_set_ident_mask.t) (l : Lam.t) : bool = - let rec hit_opt (x : Lam.t option) = - match x with None -> false | Some a -> hit a - and hit_var (id : Ident.t) = - Hash_set_ident_mask.mask_and_check_all_hit mask id - and hit_list_snd : 'a. ('a * Lam.t) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : Lam.t) = - match l with - | Lvar id -> hit_var id - | Lassign (id, e) -> hit_var id || hit e - | Lstaticcatch (e1, (_, _), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* playsafe *) -> false - | Lprim { args; _ } -> hit_list args - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l - -type bindings = (Ident.t * Lam.t) list - -let preprocess_deps (groups : bindings) : _ * Ident.t array * Vec_int.t array = - let len = List.length groups in - let domain : _ Ordered_hash_map_local_ident.t = - Ordered_hash_map_local_ident.create len - in - let mask = Hash_set_ident_mask.create len in - Ext_list.iter groups (fun (x, lam) -> - Ordered_hash_map_local_ident.add domain x lam; - Hash_set_ident_mask.add_unmask mask x); - let int_mapping = Ordered_hash_map_local_ident.to_sorted_array domain in - let node_vec = Array.make (Array.length int_mapping) (Vec_int.empty ()) in - Ordered_hash_map_local_ident.iter domain (fun _id lam key_index -> - let base_key = node_vec.(key_index) in - ignore (hit_mask mask lam); - Hash_set_ident_mask.iter_and_unmask mask (fun ident hit -> - if hit then - let key = Ordered_hash_map_local_ident.rank domain ident in - Vec_int.push base_key key)); - (domain, int_mapping, node_vec) - -let is_function_bind (_, (x : Lam.t)) = - match x with Lfunction _ -> true | _ -> false - -let sort_single_binding_group (group : bindings) = - if Ext_list.for_all group is_function_bind then group - else - List.sort - (fun (_, lama) (_, lamb) -> - match ((lama : Lam.t), (lamb : Lam.t)) with - | Lfunction _, Lfunction _ -> 0 - | Lfunction _, _ -> -1 - | _, Lfunction _ -> 1 - | _, _ -> 0) - group - -(** TODO: even for a singleton recursive function, tell whehter it is recursive or not ? *) -let scc_bindings (groups : bindings) : bindings list = - match groups with - | [ _ ] -> [ sort_single_binding_group groups ] - | _ -> - let domain, int_mapping, node_vec = preprocess_deps groups in - let clusters : Int_vec_vec.t = Ext_scc.graph node_vec in - if Int_vec_vec.length clusters <= 1 then - [ sort_single_binding_group groups ] - else - Int_vec_vec.fold_right - (fun (v : Vec_int.t) acc -> - let bindings = - Vec_int.map_into_list - (fun i -> - let id = int_mapping.(i) in - let lam = Ordered_hash_map_local_ident.find_value domain id in - (id, lam)) - v - in - sort_single_binding_group bindings :: acc) - clusters [] - -(* single binding, it does not make sense to do scc, - we can eliminate {[ let rec f x = x + x ]}, but it happens rarely in real world -*) -let scc (groups : bindings) (lam : Lam.t) (body : Lam.t) = - match groups with - | [ (id, bind) ] -> - if Lam_hit.hit_variable id bind then lam else Lam.let_ Strict id bind body - | _ -> - let domain, int_mapping, node_vec = preprocess_deps groups in - let clusters = Ext_scc.graph node_vec in - if Int_vec_vec.length clusters <= 1 then lam - else - Int_vec_vec.fold_right - (fun (v : Vec_int.t) acc -> - let bindings = - Vec_int.map_into_list - (fun i -> - let id = int_mapping.(i) in - let lam = Ordered_hash_map_local_ident.find_value domain id in - (id, lam)) - v - in - match bindings with - | [ (id, lam) ] -> - let base_key = Ordered_hash_map_local_ident.rank domain id in - if Int_vec_util.mem base_key node_vec.(base_key) then - Lam.letrec bindings acc - else Lam.let_ Strict id lam acc - | _ -> Lam.letrec bindings acc) - clusters body - -end -module Lam_compile : sig -#1 "lam_compile.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Compile single lambda IR to JS IR *) - -val compile_recursive_lets : - Lam_compile_context.t -> (Ident.t * Lam.t) list -> Js_output.t - -val compile_lambda : Lam_compile_context.t -> Lam.t -> Js_output.t - -end = struct -#1 "lam_compile.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module E = Js_exp_make -module S = Js_stmt_make - -let args_either_function_or_const (args : Lam.t list) = - Ext_list.for_all args (fun x -> - match x with Lfunction _ | Lconst _ -> true | _ -> false) - -let call_info_of_ap_status (ap_status : Lam.apply_status) : Js_call_info.t = - match ap_status with - | App_infer_full -> { arity = Full; call_info = Call_ml } - | App_uncurry -> { arity = Full; call_info = Call_na } - | App_na -> { arity = NA; call_info = Call_ml } - -let rec apply_with_arity_aux (fn : J.expression) (arity : int list) - (args : E.t list) (len : int) : E.t = - if len = 0 then fn (* All arguments consumed so far *) - else - match arity with - | x :: rest -> - let x = if x = 0 then 1 else x in - (* Relax when x = 0 *) - if len >= x then - let first_part, continue = Ext_list.split_at args x in - apply_with_arity_aux - (E.call ~info:{ arity = Full; call_info = Call_ml } fn first_part) - rest continue (len - x) - else if - (* GPR #1423 *) - Ext_list.for_all args Js_analyzer.is_okay_to_duplicate - then - let params = - Ext_list.init (x - len) (fun _ -> Ext_ident.create "param") - in - E.ocaml_fun params ~return_unit:false (* unknown info *) - [ - S.return_stmt - (E.call - ~info:{ arity = Full; call_info = Call_ml } - fn - (Ext_list.append args @@ Ext_list.map params E.var)); - ] - else E.call ~info:Js_call_info.dummy fn args - (* alpha conversion now? -- - Since we did an alpha conversion before so it is not here - *) - | [] -> - (* can not happen, unless it's an exception ? *) - E.call ~info:Js_call_info.dummy fn args - -let apply_with_arity ~arity fn args = - apply_with_arity_aux fn arity args (List.length args) - -let change_tail_type_in_try (x : Lam_compile_context.tail_type) : - Lam_compile_context.tail_type = - match x with - | Maybe_tail_is_return (Tail_with_name _) -> Maybe_tail_is_return Tail_in_try - | Not_tail | Maybe_tail_is_return Tail_in_try -> x - -let in_staticcatch (x : Lam_compile_context.tail_type) : - Lam_compile_context.tail_type = - match x with - | Maybe_tail_is_return (Tail_with_name ({ in_staticcatch = false } as x)) -> - Maybe_tail_is_return (Tail_with_name { x with in_staticcatch = true }) - | _ -> x - -(* let change_tail_type_in_static - (x : Lam_compile_context.tail_type) - : Lam_compile_context.tail_type = - match x with - | Maybe_tail_is_return (Tail_with_name ({in_staticcatch=false} as z) ) -> - Maybe_tail_is_return (Tail_with_name {z with in_staticcatch=true}) - | Maybe_tail_is_return (Tail_with_name {in_staticcatch=true} ) - | Not_tail | Maybe_tail_is_return Tail_in_try - -> x *) - -(* assume outer is [Lstaticcatch] *) -let rec flat_catches (acc : Lam_compile_context.handler list) (x : Lam.t) : - Lam_compile_context.handler list * Lam.t = - match x with - | Lstaticcatch (l, (label, bindings), handler) - when acc = [] - || not - (Lam_exit_code.has_exit_code handler (fun exit -> - Ext_list.exists acc (fun x -> x.label = exit))) -> - (* #1698 should not crush exit code here without checking *) - flat_catches ({ label; handler; bindings } :: acc) l - | _ -> (acc, x) - -let flatten_nested_caches (x : Lam.t) : Lam_compile_context.handler list * Lam.t - = - flat_catches [] x - -let morph_declare_to_assign (cxt : Lam_compile_context.t) k = - match cxt.continuation with - | Declare (kind, did) -> - k { cxt with continuation = Assign did } (Some (kind, did)) - | _ -> k cxt None - -let group_apply cases callback = - Ext_list.flat_map - (Ext_list.stable_group cases (fun (_, lam) (_, lam1) -> - Lam.eq_approx lam lam1)) - (fun group -> Ext_list.map_last group callback) -(* TODO: - for expression generation, - name, should_return is not needed, - only jmp_table and env needed -*) - -type default_case = Default of Lam.t | Complete | NonComplete - -let default_action ~saturated failaction = - match failaction with - | None -> Complete - | Some x -> if saturated then Complete else Default x - -let get_const_name i (sw_names : Lambda.switch_names option) = - match sw_names with None -> None | Some { consts } -> Some consts.(i) - -let get_block_name i (sw_names : Lambda.switch_names option) = - match sw_names with None -> None | Some { blocks } -> Some blocks.(i) - -let no_effects_const = lazy true -(* let has_effects_const = lazy false *) - -(** We drop the ability of cross-compiling - the compiler has to be the same running -*) - -type initialization = J.block - -(* since it's only for alias, there is no arguments, - we should not inline function definition here, even though - it is very small - TODO: add comment here, we should try to add comment for - cross module inlining - - if we do too agressive inlining here: - - if we inline {!List.length} which will call {!A_list.length}, - then we if we try inline {!A_list.length}, this means if {!A_list} - is rebuilt, this module should also be rebuilt, - - But if the build system is content-based, suppose {!A_list} - is changed, cmj files in {!List} is unchnaged, however, - {!List.length} call {!A_list.length} which is changed, since - [ocamldep] only detect that we depend on {!List}, it will not - get re-built, then we are screwed. - - This is okay for stamp based build system. - - Another solution is that we add dependencies in the compiler - - -: we should not do functor application inlining in a - non-toplevel, it will explode code very quickly -*) -let rec compile_external_field (* Like [List.empty]*) - (lamba_cxt : Lam_compile_context.t) (id : Ident.t) name : Js_output.t = - match Lam_compile_env.query_external_id_info id name with - | { persistent_closed_lambda = Some lam } when Lam_util.not_function lam -> - compile_lambda lamba_cxt lam - | _ -> - Js_output.output_of_expression lamba_cxt.continuation - ~no_effects:no_effects_const (E.ml_var_dot id name) -(* TODO: how nested module call would behave, - In the future, we should keep in track of if - it is fully applied from [Lapply] - Seems that the module dependency is tricky.. - should we depend on [Pervasives] or not? - - we can not do this correctly for the return value, - however we can inline the definition in Pervasives - TODO: - [Pervasives.print_endline] - [Pervasives.prerr_endline] - @param id external module id - @param number the index of the external function - @param env typing environment - @param args arguments -*) - -(** This can not happen since this id should be already consulted by type checker - Worst case - {[ - E.array_index_by_int m pos - ]} -*) - -(* when module is passed as an argument - unpack to an array - for the function, generative module or functor can be a function, - however it can not be global -- global can only module -*) -and compile_external_field_apply (appinfo : Lam.apply) (module_id : Ident.t) - (field_name : string) (lambda_cxt : Lam_compile_context.t) : Js_output.t = - let ident_info = - Lam_compile_env.query_external_id_info module_id field_name - in - let ap_args = appinfo.ap_args in - match ident_info.persistent_closed_lambda with - | Some (Lfunction { params; body; _ }) - when Ext_list.same_length params ap_args -> - (* TODO: serialize it when exporting to save compile time *) - let _, param_map = - Lam_closure.is_closed_with_map Set_ident.empty params body - in - compile_lambda lambda_cxt - (Lam_beta_reduce.propogate_beta_reduce_with_map lambda_cxt.meta - param_map params body ap_args) - | _ -> - let args_code, args = - let dummy = ([], []) in - if ap_args = [] then dummy - else - let arg_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - Ext_list.fold_right ap_args dummy (fun arg_lambda (args_code, args) -> - match compile_lambda arg_cxt arg_lambda with - | { block; value = Some b } -> - (Ext_list.append block args_code, b :: args) - | _ -> assert false) - in - - let fn = E.ml_var_dot module_id ident_info.name in - let expression = - match appinfo.ap_info.ap_status with - | (App_infer_full | App_uncurry) as ap_status -> - E.call ~info:(call_info_of_ap_status ap_status) fn args - | App_na -> ( - match ident_info.arity with - | Submodule _ | Single Arity_na -> - E.call ~info:Js_call_info.dummy fn args - | Single x -> - apply_with_arity fn ~arity:(Lam_arity.extract_arity x) args) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation args_code - expression - -(** - The second return values are values which need to be wrapped using - [update_dummy] - - Invariant: jmp_table can not across function boundary, - here we share env - -*) -and compile_recursive_let ~all_bindings (cxt : Lam_compile_context.t) - (id : Ident.t) (arg : Lam.t) : Js_output.t * initialization = - match arg with - | Lfunction { params; body; attr = { return_unit } } -> - let continue_label = Lam_util.generate_label ~name:id.name () in - (* TODO: Think about recursive value - {[ - let rec v = ref (fun _ ... - ) - ]} - [Alias] may not be exact - *) - let ret : Lam_compile_context.return_label = - { - id; - label = continue_label; - params; - immutable_mask = Array.make (List.length params) true; - new_params = Map_ident.empty; - triggered = false; - } - in - let output = - compile_lambda - { - cxt with - continuation = - EffectCall - (Maybe_tail_is_return - (Tail_with_name { label = Some ret; in_staticcatch = false })); - jmp_table = Lam_compile_context.empty_handler_map; - } - body - in - let result = - if ret.triggered then - let body_block = Js_output.output_as_block output in - E.ocaml_fun - (* TODO: save computation of length several times - Here we always create [ocaml_fun], - it will be renamed into [method] - when it is detected by a primitive - *) - ~return_unit ~immutable_mask:ret.immutable_mask - (Ext_list.map params (fun x -> - Map_ident.find_default ret.new_params x x)) - [ - S.while_ (* ~label:continue_label *) E.true_ - (Map_ident.fold ret.new_params body_block - (fun old new_param acc -> - S.define_variable ~kind:Alias old (E.var new_param) :: acc)); - ] - else - (* TODO: save computation of length several times *) - E.ocaml_fun params (Js_output.output_as_block output) ~return_unit - in - ( Js_output.output_of_expression - (Declare (Alias, id)) - result - ~no_effects:(lazy (Lam_analysis.no_side_effects arg)), - [] ) - | Lprim { primitive = Pmakeblock (_, _, _); args } - when args_either_function_or_const args -> - (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) - (* case of lazy blocks, treat it as usual *) - | Lprim - { - primitive = - Pmakeblock - ( _, - (( Blk_record _ - | Blk_constructor { num_nonconst = 1 } - | Blk_record_inlined { num_nonconst = 1 } ) as tag_info), - _ ); - args = ls; - } - when Ext_list.for_all ls (fun x -> - match x with - | Lvar pid -> - Ident.same pid id - || not - @@ Ext_list.exists all_bindings (fun (other, _) -> - Ident.same other pid) - | Lconst _ -> true - | _ -> false) -> - (* capture cases like for {!Queue} - {[let rec cell = { content = x; next = cell} ]} - #1716: be careful not to optimize such cases: - {[ let rec a = { b} and b = { a} ]} they are indeed captured - and need to be declared first - TODO: this should be inlined based on tag info - *) - ( Js_output.make - (S.define_variable ~kind:Variable id (E.dummy_obj tag_info) - :: Ext_list.mapi ls (fun i x -> - S.exp - (Js_of_lam_block.set_field - (match tag_info with - | Blk_record { fields = xs } -> Fld_record_set xs.(i) - | Blk_record_inlined xs -> - Fld_record_inline_set xs.fields.(i) - | Blk_constructor p -> ( - let is_cons = p.name = Literals.cons in - match (is_cons, i) with - | true, 0 -> Fld_record_inline_set Literals.hd - | true, 1 -> Fld_record_inline_set Literals.tl - | _, _ -> Fld_record_inline_set ("_" ^ string_of_int i) - ) - | _ -> assert false) - (E.var id) (Int32.of_int i) - (match x with - | Lvar lid -> E.var lid - | Lconst x -> Lam_compile_const.translate x - | _ -> assert false)))), - [] ) - | Lprim { primitive = Pmakeblock (_, tag_info, _) } -> ( - (* Lconst should not appear here if we do [scc] - optimization, since it's faked recursive value, - however it would affect scope issues, we have to declare it first - *) - match - compile_lambda { cxt with continuation = NeedValue Not_tail } arg - with - | { block = b; value = Some v } -> - (* TODO: check recursive value .. - could be improved for simple cases - *) - ( Js_output.make - (Ext_list.append b - [ - S.exp - (E.runtime_call Js_runtime_modules.obj_runtime - "update_dummy" [ E.var id; v ]); - ]), - [ S.define_variable ~kind:Variable id (E.dummy_obj tag_info) ] ) - | _ -> assert false) - | _ -> - (* pathological case: - fail to capture taill call? - {[ let rec a = - if g > 30 then .. fun () -> a () - ]} - - Neither below is not allowed in ocaml: - {[ - let rec v = - if sum 0 10 > 20 then - 1::v - else 2:: v - ]} - {[ - let rec v = - if sum 0 10 > 20 then - fun _ -> print_endline "hi"; v () - else - fun _-> print_endline "hey"; v () - ]} - *) - (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) - -and compile_recursive_lets_aux cxt (id_args : Lam_scc.bindings) : Js_output.t = - (* #1716 *) - let output_code, ids = - Ext_list.fold_right id_args (Js_output.dummy, []) - (fun (ident, arg) (acc, ids) -> - let code, declare_ids = - compile_recursive_let ~all_bindings:id_args cxt ident arg - in - (Js_output.append_output code acc, Ext_list.append declare_ids ids)) - in - match ids with - | [] -> output_code - | _ -> Js_output.append_output (Js_output.make ids) output_code - -and compile_recursive_lets cxt id_args : Js_output.t = - match id_args with - | [] -> Js_output.dummy - | _ -> ( - let id_args_group = Lam_scc.scc_bindings id_args in - match id_args_group with - | [] -> assert false - | first :: rest -> - let acc = compile_recursive_lets_aux cxt first in - Ext_list.fold_left rest acc (fun acc x -> - Js_output.append_output acc (compile_recursive_lets_aux cxt x))) - -and compile_general_cases : - 'a. - ('a -> string option) -> - ('a -> J.expression) -> - (J.expression -> J.expression -> J.expression) -> - Lam_compile_context.t -> - (?default:J.block -> - ?declaration:Lam_compat.let_kind * Ident.t -> - _ -> - ('a * J.case_clause) list -> - J.statement) -> - _ -> - ('a * Lam.t) list -> - default_case -> - J.block = - fun (make_comment : _ -> string option) (make_exp : _ -> J.expression) - (eq_exp : J.expression -> J.expression -> J.expression) - (cxt : Lam_compile_context.t) - (switch : - ?default:J.block -> - ?declaration:Lam_compat.let_kind * Ident.t -> - _ -> - (_ * J.case_clause) list -> - J.statement) (switch_exp : J.expression) (cases : (_ * Lam.t) list) - (default : default_case) -> - match (cases, default) with - | [], Default lam -> Js_output.output_as_block (compile_lambda cxt lam) - | [], (Complete | NonComplete) -> [] - | [ (_, lam) ], Complete -> - (* To take advantage of such optimizations, - when we generate code using switch, - we should always have a default, - otherwise the compiler engine would think that - it's also complete - *) - Js_output.output_as_block (compile_lambda cxt lam) - | [ (id, lam) ], NonComplete -> - morph_declare_to_assign cxt (fun cxt define -> - [ - S.if_ ?declaration:define - (eq_exp switch_exp (make_exp id)) - (Js_output.output_as_block (compile_lambda cxt lam)); - ]) - | [ (id, lam) ], Default x | [ (id, lam); (_, x) ], Complete -> - morph_declare_to_assign cxt (fun cxt define -> - let else_block = Js_output.output_as_block (compile_lambda cxt x) in - let then_block = Js_output.output_as_block (compile_lambda cxt lam) in - [ - S.if_ ?declaration:define - (eq_exp switch_exp (make_exp id)) - then_block ~else_:else_block; - ]) - | _, _ -> - (* TODO: this is not relevant to switch case - however, in a subset of switch-case if we can analysis - its branch are the same, we can propogate which - might encourage better inlining strategey - --- - TODO: grouping can be delayed untile JS IR - - see #2413 - In general, we know it is last call, - there is no need to print [break]; - But we need make sure the last call lambda does not - have `(exit ..)` due to we pass should_return from Lstaticcath downwards - Since this is a rough approximation, some `(exit ..)` does not destroy - last call property, we use exiting should_break to improve preciseness - (and it indeed help catch - - tailcall or not does not matter, if it is the tailcall - break still should not be printed (it will be continuned) - TOOD: disabled temporarily since it's not perfect yet *) - morph_declare_to_assign cxt (fun cxt declaration -> - let default = - match default with - | Complete -> None - | NonComplete -> None - | Default lam -> - Some (Js_output.output_as_block (compile_lambda cxt lam)) - in - let body = - group_apply cases (fun last (switch_case, lam) -> - if last then - (* merge and shared *) - let switch_body, should_break = - Js_output.to_break_block (compile_lambda cxt lam) - in - let should_break = - if - not - @@ Lam_compile_context.continuation_is_return - cxt.continuation - then should_break - else should_break && Lam_exit_code.has_exit lam - in - ( switch_case, - J. - { - switch_body; - should_break; - comment = make_comment switch_case; - } ) - else - ( switch_case, - { - switch_body = []; - should_break = false; - comment = make_comment switch_case; - } )) - (* TODO: we should also group default *) - (* The last clause does not need [break] - common break through, *) - in - - [ switch ?default ?declaration switch_exp body ]) - -and compile_cases cxt (switch_exp : E.t) table default get_name = - compile_general_cases get_name - (fun i -> { (E.small_int i) with comment = get_name i }) - E.int_equal cxt - (fun ?default ?declaration e clauses -> - S.int_switch ?default ?declaration e clauses) - switch_exp table default - -and compile_switch (switch_arg : Lam.t) (sw : Lam.lambda_switch) - (lambda_cxt : Lam_compile_context.t) = - (* TODO: if default is None, we can do some optimizations - Use switch vs if/then/else - - TODO: switch based optimiztion - hash, group, or using array, - also if last statement is throw -- should we drop remaining - statement? - *) - let ({ - sw_consts_full; - sw_consts; - sw_blocks_full; - sw_blocks; - sw_failaction; - sw_names; - } - : Lam.lambda_switch) = - sw - in - let sw_num_default = default_action ~saturated:sw_consts_full sw_failaction in - let sw_blocks_default = - default_action ~saturated:sw_blocks_full sw_failaction - in - let get_const_name i = get_const_name i sw_names in - let get_block_name i = get_block_name i sw_names in - let compile_whole (cxt : Lam_compile_context.t) = - match - compile_lambda { cxt with continuation = NeedValue Not_tail } switch_arg - with - | { value = None; _ } -> assert false - | { block; value = Some e } -> ( - block - @ - if sw_consts_full && sw_consts = [] then - compile_cases cxt (E.tag e) sw_blocks sw_blocks_default get_block_name - else if sw_blocks_full && sw_blocks = [] then - compile_cases cxt e sw_consts sw_num_default get_const_name - else - (* [e] will be used twice *) - let dispatch e = - S.if_ (E.is_type_number e) - (compile_cases cxt e sw_consts sw_num_default get_const_name) - (* default still needed, could simplified*) - ~else_: - (compile_cases cxt (E.tag e) sw_blocks sw_blocks_default - get_block_name) - in - match e.expression_desc with - | J.Var _ -> [ dispatch e ] - | _ -> - let v = Ext_ident.create_tmp () in - (* Necessary avoid duplicated computation*) - [ S.define_variable ~kind:Variable v e; dispatch (E.var v) ]) - in - match lambda_cxt.continuation with - (* Needs declare first *) - | NeedValue _ -> - (* Necessary since switch is a statement, we need they return - the same value for different branches -- can be optmized - when branches are minimial (less than 2) - *) - let v = Ext_ident.create_tmp () in - Js_output.make - (S.declare_variable ~kind:Variable v - :: compile_whole { lambda_cxt with continuation = Assign v }) - ~value:(E.var v) - | Declare (kind, id) -> - Js_output.make - (S.declare_variable ~kind id - :: compile_whole { lambda_cxt with continuation = Assign id }) - | EffectCall _ | Assign _ -> Js_output.make (compile_whole lambda_cxt) - -and compile_string_cases cxt switch_exp table default = - compile_general_cases - (fun _ -> None) - E.str E.string_equal cxt - (fun ?default ?declaration e clauses -> - S.string_switch ?default ?declaration e clauses) - switch_exp table default -(* TODO: optional arguments are not good - for high order currying *) - -and compile_stringswitch l cases default (lambda_cxt : Lam_compile_context.t) = - (* TODO might better optimization according to the number of cases - Be careful: we should avoid multiple evaluation of l, - The [gen] can be elimiated when number of [cases] is less than 3 - *) - match - compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } l - with - | { value = None } -> assert false - | { block; value = Some e } -> ( - (* when should_return is true -- it's passed down - otherwise it's ok *) - let default = - match default with Some x -> Default x | None -> Complete - in - match lambda_cxt.continuation with - (* TODO: can be avoided when cases are less than 3 *) - | NeedValue _ -> - let v = Ext_ident.create_tmp () in - Js_output.make - (Ext_list.append block - (compile_string_cases - { lambda_cxt with continuation = Declare (Variable, v) } - e cases default)) - ~value:(E.var v) - | _ -> - Js_output.make - (Ext_list.append block - (compile_string_cases lambda_cxt e cases default))) - -(* - This should be optimized in lambda layer - (let (match/1038 = (apply g/1027 x/1028)) - (catch - (stringswitch match/1038 - case "aabb": 0 - case "bbc": 1 - default: (exit 1)) - with (1) 2)) - *) -and compile_staticraise i (largs : Lam.t list) - (lambda_cxt : Lam_compile_context.t) = - (* [i] is the jump table, [largs] is the arguments passed to [Lstaticcatch]*) - match Lam_compile_context.find_exn lambda_cxt i with - | { exit_id; bindings; order_id } -> - Ext_list.fold_right2 largs bindings - (Js_output.make - (if order_id >= 0 then [ S.assign exit_id (E.small_int order_id) ] - else [])) - (fun larg bind acc -> - let new_output = - match larg with - | Lvar id -> Js_output.make [ S.assign bind (E.var id) ] - | _ -> - (* TODO: should be Assign -- Assign is an optimization *) - compile_lambda - { lambda_cxt with continuation = Assign bind } - larg - in - Js_output.append_output new_output acc) - -(* Invariant: exit_code can not be reused - (catch l with (32) - (handler)) - 32 should not be used in another catch - Invariant: - This is true in current ocaml compiler - currently exit only appears in should_return position relative to staticcatch - if not we should use ``javascript break`` or ``continue`` - if exit_code_id == code - handler -- ids are not useful, since - when compiling `largs` we will do the binding there - - when exit_code is undefined internally, - it should PRESERVE ``tail`` property - - if it uses `staticraise` only once - or handler is minimal, we can inline - - always inline also seems to be ok, but it might bloat the code - - another common scenario is that we have nested catch - (catch (catch (catch ..)) - checkout example {!Digest.file}, you can not inline handler there, - we can spot such patten and use finally there? - {[ - let file filename = - let ic = open_in_bin filename in - match channel ic (-1) with - | d -> close_in ic; d - | exception e -> close_in ic; raise e - - ]} -*) -and compile_staticcatch (lam : Lam.t) (lambda_cxt : Lam_compile_context.t) = - let code_table, body = flatten_nested_caches lam in - let exit_id = Ext_ident.create_tmp ~name:"exit" () in - match (lambda_cxt.continuation, code_table) with - | ( EffectCall - (Maybe_tail_is_return (Tail_with_name { in_staticcatch = false }) as - tail_type), - [ code_table ] ) - (* tail position and only one exit code *) - when Lam_compile_context.no_static_raise_in_handler code_table -> - let jmp_table, handler = - Lam_compile_context.add_pseudo_jmp lambda_cxt.jmp_table exit_id - code_table - in - let new_cxt = - { - lambda_cxt with - jmp_table; - continuation = EffectCall (in_staticcatch tail_type); - } - in - - let lbody = compile_lambda new_cxt body in - let declares = - Ext_list.map code_table.bindings (fun x -> - S.declare_variable ~kind:Variable x) - in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody (compile_lambda lambda_cxt handler)) - | _ -> ( - let exit_expr = E.var exit_id in - let jmp_table, handlers = - Lam_compile_context.add_jmps lambda_cxt.jmp_table exit_id code_table - in - - (* Declaration First, body and handler have the same value *) - let declares = - S.define_variable ~kind:Variable exit_id E.zero_int_literal - :: (* we should always make it zero here, since [zero] is reserved in our mapping*) - Ext_list.flat_map code_table (fun { bindings } -> - Ext_list.map bindings (fun x -> - S.declare_variable ~kind:Variable x)) - in - match lambda_cxt.continuation with - (* could be optimized when cases are less than 3 *) - | NeedValue _ -> - let v = Ext_ident.create_tmp () in - let new_cxt = - { lambda_cxt with jmp_table; continuation = Assign v } - in - let lbody = compile_lambda new_cxt body in - Js_output.append_output - (Js_output.make (S.declare_variable ~kind:Variable v :: declares)) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None)) - ~value:(E.var v))) - | Declare (kind, id) (* declare first this we will do branching*) -> - let declares = S.declare_variable ~kind id :: declares in - let new_cxt = - { lambda_cxt with jmp_table; continuation = Assign id } - in - let lbody = compile_lambda new_cxt body in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None)))) - (* place holder -- tell the compiler that - we don't know if it's complete - *) - | EffectCall tail_type as cont -> - let continuation = - let new_tail_type = in_staticcatch tail_type in - if new_tail_type == tail_type then cont - else EffectCall new_tail_type - in - let new_cxt = { lambda_cxt with jmp_table; continuation } in - let lbody = compile_lambda new_cxt body in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None)))) - | Assign _ -> - let new_cxt = { lambda_cxt with jmp_table } in - let lbody = compile_lambda new_cxt body in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None))))) - -and compile_sequand (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) - = - if Lam_compile_context.continuation_is_return lambda_cxt.continuation then - compile_lambda lambda_cxt (Lam.sequand l r) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - match compile_lambda new_cxt l with - | { value = None } -> assert false - | { block = l_block; value = Some l_expr } -> ( - match compile_lambda new_cxt r with - | { value = None } -> assert false - | { block = []; value = Some r_expr } -> - Js_output.output_of_block_and_expression lambda_cxt.continuation - l_block (E.and_ l_expr r_expr) - | { block = r_block; value = Some r_expr } -> ( - match lambda_cxt.continuation with - | Assign v -> - (* Refernece Js_output.output_of_block_and_expression *) - Js_output.make - (l_block - @ [ - S.if_ l_expr - (r_block @ [ S.assign v r_expr ]) - ~else_:[ S.assign v E.false_ ]; - ]) - | Declare (_kind, v) -> - (* Refernece Js_output.output_of_block_and_expression *) - Js_output.make - (l_block - @ [ - S.define_variable ~kind:Variable v E.false_; - S.if_ l_expr (r_block @ [ S.assign v r_expr ]); - ]) - | EffectCall _ | NeedValue _ -> - let v = Ext_ident.create_tmp () in - Js_output.make - ((S.define_variable ~kind:Variable v E.false_ :: l_block) - @ [ S.if_ l_expr (r_block @ [ S.assign v r_expr ]) ]) - ~value:(E.var v))) - -and compile_sequor (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) - = - if Lam_compile_context.continuation_is_return lambda_cxt.continuation then - compile_lambda lambda_cxt (Lam.sequor l r) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - match compile_lambda new_cxt l with - | { value = None } -> assert false - | { block = l_block; value = Some l_expr } -> ( - match compile_lambda new_cxt r with - | { value = None } -> assert false - | { block = []; value = Some r_expr } -> - let exp = E.or_ l_expr r_expr in - Js_output.output_of_block_and_expression lambda_cxt.continuation - l_block exp - | { block = r_block; value = Some r_expr } -> ( - match lambda_cxt.continuation with - | Assign v -> - (* Reference Js_output.output_of_block_and_expression *) - Js_output.make - (l_block - @ [ - S.if_ (E.not l_expr) - (r_block @ [ S.assign v r_expr ]) - ~else_:[ S.assign v E.true_ ]; - ]) - | Declare (_kind, v) -> - Js_output.make - (l_block - @ [ - S.define_variable ~kind:Variable v E.true_; - S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); - ]) - | EffectCall _ | NeedValue _ -> - let v = Ext_ident.create_tmp () in - Js_output.make - (l_block - @ [ - S.define_variable ~kind:Variable v E.true_; - S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); - ]) - ~value:(E.var v))) - -(* Note that ``J.While(expression * statement )`` - idealy if ocaml expression does not need fresh variables, we can generate - while expression, here we generate for statement, leave optimization later. - (Sine OCaml expression can be really complex..) -*) -and compile_while (predicate : Lam.t) (body : Lam.t) - (lambda_cxt : Lam_compile_context.t) = - match - compile_lambda - { lambda_cxt with continuation = NeedValue Not_tail } - predicate - with - | { value = None } -> assert false - | { block; value = Some e } -> - (* st = NeedValue -- this should be optimized and never happen *) - let e = match block with [] -> e | _ -> E.of_block block ~e in - let block = - [ - S.while_ e - (Js_output.output_as_block - @@ compile_lambda - { lambda_cxt with continuation = EffectCall Not_tail } - body); - ] - in - Js_output.output_of_block_and_expression lambda_cxt.continuation block - E.unit - -(** all non-tail - TODO: check semantics should start, finish be executed each time in both - ocaml and js?, also check evaluation order.. - in ocaml id is not in the scope of finish, so it should be safe here - - for i = 0 to (print_int 3; 10) do print_int i done;; - 3012345678910- : unit = () - - for(var i = 0 ; i < (console.log(i),10); ++i){console.log('hi')} - print i each time, so they are different semantics... -*) - -and compile_for (id : J.for_ident) (start : Lam.t) (finish : Lam.t) - (direction : Js_op.direction_flag) (body : Lam.t) - (lambda_cxt : Lam_compile_context.t) = - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - let block = - match (compile_lambda new_cxt start, compile_lambda new_cxt finish) with - | { value = None }, _ | _, { value = None } -> assert false - | { block = b1; value = Some e1 }, { block = b2; value = Some e2 } -> ( - (* order b1 -- (e1 -- b2 -- e2) - in most cases we can shift it into such scenarios - b1, b2, [e1, e2] - - b2 is Empty - - e1 is pure - we can guarantee e1 is pure, if it literally contains a side effect call, - put it in the beginning - *) - let block_body = - Js_output.output_as_block - (compile_lambda - { lambda_cxt with continuation = EffectCall Not_tail } - body) - in - match (b1, b2) with - | _, [] -> - Ext_list.append_one b1 (S.for_ (Some e1) e2 id direction block_body) - | _, _ - when Js_analyzer.no_side_effect_expression e1 - (* - e1 > b2 > e2 - re-order - b2 > e1 > e2 - *) - -> - Ext_list.append b1 - (Ext_list.append_one b2 - (S.for_ (Some e1) e2 id direction block_body)) - | _, _ -> - Ext_list.append b1 - (S.define_variable ~kind:Variable id e1 - :: Ext_list.append_one b2 (S.for_ None e2 id direction block_body) - )) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit - -and compile_assign id (lambda : Lam.t) (lambda_cxt : Lam_compile_context.t) = - let block = - match lambda with - | Lprim { primitive = Poffsetint v; args = [ Lvar bid ] } - when Ident.same id bid -> - [ S.exp (E.assign (E.var id) (E.int32_add (E.var id) (E.small_int v))) ] - | _ -> ( - match - compile_lambda - { lambda_cxt with continuation = NeedValue Not_tail } - lambda - with - | { value = None } -> assert false - | { block; value = Some v } -> Ext_list.append_one block (S.assign id v) - ) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit - -(* - tail --> should be renamed to `shouldReturn` - in most cases ``shouldReturn`` == ``tail``, however, here is not, - should return, but it is not a tail call in js - (* could be optimized using javascript style exceptions *) - {[ - {try - {var $js=g(x);} - catch(exn){if(exn=Not_found){var $js=0;}else{throw exn;}} - return h($js); - } - ]} -*) -and compile_trywith lam id catch (lambda_cxt : Lam_compile_context.t) = - let aux (with_context : Lam_compile_context.t) - (body_context : Lam_compile_context.t) = - (* should_return is passed down - #1701, try should prevent tailcall *) - [ - S.try_ - (Js_output.output_as_block (compile_lambda body_context lam)) - ~with_: - (id, Js_output.output_as_block (compile_lambda with_context catch)); - ] - in - match lambda_cxt.continuation with - | Declare (kind, id) -> - let context = { lambda_cxt with continuation = Assign id } in - Js_output.make (S.declare_variable ~kind id :: aux context context) - | Assign _ -> Js_output.make (aux lambda_cxt lambda_cxt) - | NeedValue _ -> - let v = Ext_ident.create_tmp () in - let context = { lambda_cxt with continuation = Assign v } in - Js_output.make - (S.declare_variable ~kind:Variable v :: aux context context) - ~value:(E.var v) - | EffectCall return_type -> - let new_return_type = change_tail_type_in_try return_type in - if new_return_type == return_type then - Js_output.make (aux lambda_cxt lambda_cxt) - else - Js_output.make - (aux lambda_cxt - { lambda_cxt with continuation = EffectCall new_return_type }) - -(* Note that in [Texp_apply] for [%sendcache] the cache might not be used - see {!CamlinternalOO.send_meth} and {!Translcore.transl_exp0} the branch - [Texp_apply] when [public_send ], args are simply dropped - - reference - [js_of_ocaml] - 1. GETPUBMET - 2. GETDYNMET - 3. GETMETHOD - [ocaml] - Lsend (bytegen.ml) - For the object layout refer to [camlinternalOO/create_object] - {[ - let create_object table = - (* XXX Appel de [obj_block] *) - let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in - (* XXX Appel de [caml_modify] *) - Obj.set_field obj 0 (Obj.repr table.methods); - Obj.obj (set_id obj) - - let create_object_opt obj_0 table = - if (Obj.magic obj_0 : bool) then obj_0 else begin - (* XXX Appel de [obj_block] *) - let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in - (* XXX Appel de [caml_modify] *) - Obj.set_field obj 0 (Obj.repr table.methods); - Obj.obj (set_id obj) - end - ]} - it's a block with tag [248], the first field is [table.methods] which is an array - {[ - type table = - { mutable size: int; - mutable methods: closure array; - mutable methods_by_name: meths; - mutable methods_by_label: labs; - mutable previous_states: - (meths * labs * (label * item) list * vars * - label list * string list) list; - mutable hidden_meths: (label * item) list; - mutable vars: vars; - mutable initializers: (obj -> unit) list } - ]} -*) -and compile_ifthenelse (predicate : Lam.t) (t_branch : Lam.t) (f_branch : Lam.t) - (lambda_cxt : Lam_compile_context.t) = - match - compile_lambda - { lambda_cxt with continuation = NeedValue Not_tail } - predicate - with - | { value = None } -> assert false - | { block = b; value = Some e } -> ( - match lambda_cxt.continuation with - | NeedValue _ -> ( - match - ( compile_lambda lambda_cxt t_branch, - compile_lambda lambda_cxt f_branch ) - with - | { block = []; value = Some out1 }, { block = []; value = Some out2 } - -> - (* speical optimization *) - Js_output.make b ~value:(E.econd e out1 out2) - | _, _ -> ( - (* we can not reuse -- here we need they have the same name, - TODO: could be optimized by inspecting assigment statement *) - let id = Ext_ident.create_tmp () in - let assign_cxt = { lambda_cxt with continuation = Assign id } in - match - ( compile_lambda assign_cxt t_branch, - compile_lambda assign_cxt f_branch ) - with - | out1, out2 -> - Js_output.make - (Ext_list.append - (S.declare_variable ~kind:Variable id :: b) - [ - S.if_ e - (Js_output.output_as_block out1) - ~else_:(Js_output.output_as_block out2); - ]) - ~value:(E.var id))) - | Declare (kind, id) -> ( - let declare_cxt = - { lambda_cxt with continuation = NeedValue Not_tail } - in - match - ( compile_lambda declare_cxt t_branch, - compile_lambda declare_cxt f_branch ) - with - | { block = []; value = Some out1 }, { block = []; value = Some out2 } - -> - (* Invariant: should_return is false*) - Js_output.make - (Ext_list.append_one b - (S.define_variable ~kind id (E.econd e out1 out2))) - | _, _ -> - Js_output.make - (Ext_list.append_one b - (S.if_ ~declaration:(kind, id) e - (Js_output.output_as_block - @@ compile_lambda - { lambda_cxt with continuation = Assign id } - t_branch) - ~else_: - (Js_output.output_as_block - @@ compile_lambda - { lambda_cxt with continuation = Assign id } - f_branch)))) - | Assign _ -> - let then_output = - Js_output.output_as_block (compile_lambda lambda_cxt t_branch) - in - let else_output = - Js_output.output_as_block (compile_lambda lambda_cxt f_branch) - in - Js_output.make - (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) - | EffectCall should_return -> ( - let context1 = - { lambda_cxt with continuation = NeedValue should_return } - in - match - ( should_return, - compile_lambda context1 t_branch, - compile_lambda context1 f_branch ) - with - (* see PR#83 *) - | ( Not_tail, - { block = []; value = Some out1 }, - { block = []; value = Some out2 } ) -> ( - match - ( Js_exp_make.remove_pure_sub_exp out1, - Js_exp_make.remove_pure_sub_exp out2 ) - with - | None, None -> Js_output.make (Ext_list.append_one b (S.exp e)) - (* FIX #1762 *) - | Some out1, Some out2 -> - Js_output.make b ~value:(E.econd e out1 out2) - | Some out1, None -> - Js_output.make - (Ext_list.append_one b (S.if_ e [ S.exp out1 ])) - | None, Some out2 -> - Js_output.make - (Ext_list.append_one b (S.if_ (E.not e) [ S.exp out2 ]))) - | Not_tail, { block = []; value = Some out1 }, _ -> - (* assert branch - TODO: here we re-compile two branches since - its context is different -- could be improved - *) - if Js_analyzer.no_side_effect_expression out1 then - Js_output.make - (Ext_list.append b - [ - S.if_ (E.not e) - (Js_output.output_as_block - @@ compile_lambda lambda_cxt f_branch); - ]) - else - Js_output.make - (Ext_list.append b - [ - S.if_ e - (Js_output.output_as_block - @@ compile_lambda lambda_cxt t_branch) - ~else_: - (Js_output.output_as_block - @@ compile_lambda lambda_cxt f_branch); - ]) - | Not_tail, _, { block = []; value = Some out2 } -> - let else_ = - if Js_analyzer.no_side_effect_expression out2 then None - else - Some - (Js_output.output_as_block - (compile_lambda lambda_cxt f_branch)) - in - Js_output.make - (Ext_list.append_one b - (S.if_ e - (Js_output.output_as_block - (compile_lambda lambda_cxt t_branch)) - ?else_)) - | ( Maybe_tail_is_return _, - { block = []; value = Some out1 }, - { block = []; value = Some out2 } ) -> - Js_output.make - (Ext_list.append_one b (S.return_stmt (E.econd e out1 out2))) - ~output_finished:True - | _, _, _ -> - let then_output = - Js_output.output_as_block (compile_lambda lambda_cxt t_branch) - in - let else_output = - Js_output.output_as_block (compile_lambda lambda_cxt f_branch) - in - Js_output.make - (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) - )) - -and compile_apply (appinfo : Lam.apply) (lambda_cxt : Lam_compile_context.t) = - match appinfo with - | { - ap_func = - Lapply { ap_func; ap_args; ap_info = { ap_status = App_na; ap_inlined } }; - ap_info = { ap_status = App_na } as outer_ap_info; - } -> - (* After inlining, we can generate such code, see {!Ari_regress_test}*) - let ap_info = - if outer_ap_info.ap_inlined = ap_inlined then outer_ap_info - else { outer_ap_info with ap_inlined } - in - compile_lambda lambda_cxt - (Lam.apply ap_func (Ext_list.append ap_args appinfo.ap_args) ap_info) - (* External function call: it can not be tailcall in this case*) - | { - ap_func = - Lprim { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ }; - } -> ( - match fld_info with - | Fld_module { name } -> - compile_external_field_apply appinfo id name lambda_cxt - | _ -> assert false) - | _ -> ( - (* TODO: --- - 1. check arity, can be simplified for pure expression - 2. no need create names - *) - let ap_func = appinfo.ap_func in - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - let[@warning "-8" (* non-exhaustive pattern*)] args_code, fn_code :: args - = - Ext_list.fold_right (ap_func :: appinfo.ap_args) ([], []) - (fun x (args_code, fn_code) -> - match compile_lambda new_cxt x with - | { block; value = Some b } -> - (Ext_list.append block args_code, b :: fn_code) - | { value = None } -> assert false) - in - match (ap_func, lambda_cxt.continuation) with - | ( Lvar fn_id, - ( EffectCall - (Maybe_tail_is_return (Tail_with_name { label = Some ret })) - | NeedValue - (Maybe_tail_is_return (Tail_with_name { label = Some ret })) ) ) - when Ident.same ret.id fn_id -> - ret.triggered <- true; - (* Here we mark [finished] true, since the continuation - does not make sense any more (due to that we have [continue]) - TODO: [finished] is not a meaningful name, we should use [truncate] - to mean the following statement should be truncated - *) - (* - actually, there is no easy way to determin - if the argument depends on an expresion, since - it can be a function, then it may depend on anything - http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/5727b4ecaaef6a7a350c9d98f5f68432.en.html - http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/fe9bc4e23e6dc8c932c8ab34240ff195.en.html - - *) - (* TODO: use [fold]*) - let _, assigned_params, new_params = - Ext_list.fold_left2 ret.params args (0, [], Map_ident.empty) - (fun param arg (i, assigns, new_params) -> - match arg with - | { expression_desc = Var (Id x); _ } when Ident.same x param -> - (i + 1, assigns, new_params) - | _ -> - let new_param, m = - match Map_ident.find_opt ret.new_params param with - | None -> - ret.immutable_mask.(i) <- false; - let v = Ext_ident.create ("_" ^ param.name) in - (v, Map_ident.add new_params param v) - | Some v -> (v, new_params) - in - (i + 1, (new_param, arg) :: assigns, m)) - in - ret.new_params <- - Map_ident.disjoint_merge_exn new_params ret.new_params (fun _ _ _ -> - assert false); - let block = - Ext_list.map_append assigned_params [ S.continue_ ] - (fun (param, arg) -> S.assign param arg) - in - (* Note true and continue needed to be handled together*) - Js_output.make ~output_finished:True (Ext_list.append args_code block) - | _ -> - Js_output.output_of_block_and_expression lambda_cxt.continuation - args_code - (E.call - ~info:(call_info_of_ap_status appinfo.ap_info.ap_status) - fn_code args)) - -and compile_prim (prim_info : Lam.prim_info) - (lambda_cxt : Lam_compile_context.t) = - match prim_info with - | { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ } -> ( - (* should be before Lglobal_global *) - match fld_info with - | Fld_module { name = field } -> - compile_external_field lambda_cxt id field - | _ -> assert false) - | { primitive = Praise; args = [ e ]; _ } -> ( - match - compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } e - with - | { block; value = Some v } -> - Js_output.make - (Ext_list.append_one block (S.throw_stmt v)) - ~value:E.undefined ~output_finished:True - (* FIXME -- breaks invariant when NeedValue, reason is that js [throw] is statement - while ocaml it's an expression, we should remove such things in lambda optimizations - *) - | { value = None } -> assert false) - | { primitive = Psequand; args = [ l; r ]; _ } -> - compile_sequand l r lambda_cxt - | { primitive = Psequor; args = [ l; r ] } -> compile_sequor l r lambda_cxt - | { primitive = Pdebugger; _ } -> - (* [%bs.debugger] guarantees that the expression does not matter - TODO: make it even safer *) - Js_output.output_of_block_and_expression lambda_cxt.continuation - S.debugger_block E.unit - (* TODO: - check the arity of fn before wrapping it - we need mark something that such eta-conversion can not be simplified in some cases - *) - | { - primitive = Pjs_unsafe_downgrade { name = property; setter }; - args = [ obj ]; - } -> ( - (* - either a getter {[ x #. height ]} or {[ x ## method_call ]} - *) - assert (not setter); - - match - compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } obj - with - | { value = None } -> assert false - | { block; value = Some b } -> - let blocks, ret = - if block = [] then ([], E.dot b property) - else - match Js_ast_util.named_expression b with - | None -> (block, E.dot b property) - | Some (x, b) -> - (Ext_list.append_one block x, E.dot (E.var b) property) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation - blocks ret) - | { - primitive = Pfull_apply; - args = - [ - Lprim - { - primitive = Pjs_unsafe_downgrade { name = property; setter = true }; - args = [ obj ]; - }; - setter_val; - ]; - } -> ( - let need_value_no_return_cxt = - { lambda_cxt with continuation = NeedValue Not_tail } - in - let obj_output = compile_lambda need_value_no_return_cxt obj in - let arg_output = compile_lambda need_value_no_return_cxt setter_val in - let cont obj_block arg_block obj_code = - Js_output.output_of_block_and_expression lambda_cxt.continuation - (match obj_code with - | None -> Ext_list.append obj_block arg_block - | Some obj_code -> Ext_list.append obj_block (obj_code :: arg_block)) - in - match (obj_output, arg_output) with - | { value = None }, _ | _, { value = None } -> assert false - | ( { block = obj_block; value = Some obj }, - { block = arg_block; value = Some value } ) -> ( - match Js_ast_util.named_expression obj with - | None -> - cont obj_block arg_block None - (E.seq (E.assign (E.dot obj property) value) E.unit) - | Some (obj_code, obj) -> - cont obj_block arg_block (Some obj_code) - (E.seq (E.assign (E.dot (E.var obj) property) value) E.unit))) - | { - primitive = Pfull_apply; - args = Lprim { primitive = Pjs_unsafe_downgrade { setter = true } } :: _; - } -> - assert false - | { primitive = Pfull_apply | Pvoid_run; args; loc } -> ( - (* 1. uncurried call should not do eta-conversion - since `fn.length` will broken - 2. invariant: `external` declaration will guarantee - the function application is saturated - 3. we need a location for Pccall in the call site - *) - match args with - | fn :: rest -> - compile_lambda lambda_cxt - (Lam.apply fn rest - { - ap_loc = loc; - ap_inlined = Default_inline; - ap_status = App_uncurry; - }) - (*FIXME: should pass info down: `f a [@bs][@inlined]`*) - | [] -> assert false) - | { primitive = Pjs_fn_method; args = args_lambda } -> ( - match args_lambda with - | [ Lfunction { params; body; attr = { return_unit } } ] -> - Js_output.output_of_block_and_expression lambda_cxt.continuation [] - (E.method_ params ~return_unit - (* Invariant: jmp_table can not across function boundary, - here we share env - *) - (Js_output.output_as_block - (compile_lambda - { - lambda_cxt with - continuation = - EffectCall - (Maybe_tail_is_return - (Tail_with_name - { label = None; in_staticcatch = false })); - jmp_table = Lam_compile_context.empty_handler_map; - } - body))) - | _ -> assert false) - | { primitive = Pjs_fn_make arity; args = [ fn ]; loc } -> - compile_lambda lambda_cxt - (Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:arity ?from:None fn) - | { primitive = Pjs_fn_make _; args = [] | _ :: _ :: _ } -> assert false - | { primitive = Pjs_object_create labels; args } -> - let args_block, args_expr = - if args = [] then ([], []) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - Ext_list.split_map args (fun x -> - match compile_lambda new_cxt x with - | { block; value = Some b } -> (block, b) - | { value = None } -> assert false) - in - let block, exp = - Lam_compile_external_obj.assemble_obj_args labels args_expr - in - Js_output.output_of_block_and_expression lambda_cxt.continuation - (Ext_list.concat_append args_block block) - exp - | { primitive; args; loc } -> - let args_block, args_expr = - if args = [] then ([], []) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - Ext_list.split_map args (fun x -> - match compile_lambda new_cxt x with - | { block; value = Some b } -> (block, b) - | { value = None } -> assert false) - in - let args_code : J.block = List.concat args_block in - let exp = - (* TODO: all can be done in [compile_primitive] *) - Lam_compile_primitive.translate loc lambda_cxt primitive args_expr - in - Js_output.output_of_block_and_expression lambda_cxt.continuation args_code - exp - -and compile_lambda (lambda_cxt : Lam_compile_context.t) (cur_lam : Lam.t) : - Js_output.t = - match cur_lam with - | Lfunction { params; body; attr = { return_unit } } -> - Js_output.output_of_expression lambda_cxt.continuation - ~no_effects:no_effects_const - (E.ocaml_fun params ~return_unit - (* Invariant: jmp_table can not across function boundary, - here we share env - *) - (Js_output.output_as_block - (compile_lambda - { - lambda_cxt with - continuation = - EffectCall - (Maybe_tail_is_return - (Tail_with_name - { label = None; in_staticcatch = false })); - jmp_table = Lam_compile_context.empty_handler_map; - } - body))) - | Lapply appinfo -> compile_apply appinfo lambda_cxt - | Llet (let_kind, id, arg, body) -> - (* Order matters.. see comment below in [Lletrec] *) - let args_code = - compile_lambda - { lambda_cxt with continuation = Declare (let_kind, id) } - arg - in - Js_output.append_output args_code (compile_lambda lambda_cxt body) - | Lletrec (id_args, body) -> - (* There is a bug in our current design, - it requires compile args first (register that some objects are jsidentifiers) - and compile body wiht such effect. - So here we should compile [id_args] first, then [body] later. - Note it has some side effect over cache number as well, mostly the value of - [Caml_primitive["caml_get_public_method"](x,hash_tab, number)] - - To fix this, - 1. scan the lambda layer first, register js identifier before proceeding - 2. delay the method call into javascript ast - *) - let v = compile_recursive_lets lambda_cxt id_args in - Js_output.append_output v (compile_lambda lambda_cxt body) - | Lvar id -> - Js_output.output_of_expression lambda_cxt.continuation - ~no_effects:no_effects_const (E.var id) - | Lconst c -> - Js_output.output_of_expression lambda_cxt.continuation - ~no_effects:no_effects_const - (Lam_compile_const.translate c) - | Lglobal_module i -> - (* introduced by - 1. {[ include Array --> let include = Array ]} - 2. inline functor application - *) - Js_output.output_of_block_and_expression lambda_cxt.continuation [] - (E.ml_module_as_var i) - | Lprim prim_info -> compile_prim prim_info lambda_cxt - | Lsequence (l1, l2) -> - let output_l1 = - compile_lambda { lambda_cxt with continuation = EffectCall Not_tail } l1 - in - let output_l2 = compile_lambda lambda_cxt l2 in - Js_output.append_output output_l1 output_l2 - | Lifthenelse (predicate, t_branch, f_branch) -> - compile_ifthenelse predicate t_branch f_branch lambda_cxt - | Lstringswitch (l, cases, default) -> - compile_stringswitch l cases default lambda_cxt - | Lswitch (switch_arg, sw) -> compile_switch switch_arg sw lambda_cxt - | Lstaticraise (i, largs) -> compile_staticraise i largs lambda_cxt - | Lstaticcatch _ -> compile_staticcatch cur_lam lambda_cxt - | Lwhile (p, body) -> compile_while p body lambda_cxt - | Lfor (id, start, finish, direction, body) -> ( - match (direction, finish) with - | ( Upto, - ( Lprim - { - primitive = Psubint; - args = [ new_finish; Lconst (Const_int { i = 1l }) ]; - } - | Lprim { primitive = Poffsetint -1; args = [ new_finish ] } ) ) -> - compile_for id start new_finish Up body lambda_cxt - | _ -> - compile_for id start finish - (if direction = Upto then Upto else Downto) - body lambda_cxt) - | Lassign (id, lambda) -> compile_assign id lambda lambda_cxt - | Ltrywith (lam, id, catch) -> - (* generate documentation *) - compile_trywith lam id catch lambda_cxt - -end -module File_key -= struct -#1 "file_key.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type t = - | LibFile of string - | SourceFile of string - | JsonFile of string - | ResourceFile of string - | Builtins - -let to_string = function - | LibFile x - | SourceFile x - | JsonFile x - | ResourceFile x -> - x - | Builtins -> "(global)" - -let to_path = function - | LibFile x - | SourceFile x - | JsonFile x - | ResourceFile x -> - Ok x - | Builtins -> Error "File key refers to a builtin" - -let compare = - let order_of_filename = function - | Builtins -> 1 - | LibFile _ -> 2 - | SourceFile _ -> 3 - | JsonFile _ -> 3 - | ResourceFile _ -> 4 - in - fun a b -> - let k = order_of_filename a - order_of_filename b in - if k <> 0 then - k - else - String.compare (to_string a) (to_string b) - -let compare_opt a b = - match (a, b) with - | (Some _, None) -> -1 - | (None, Some _) -> 1 - | (None, None) -> 0 - | (Some a, Some b) -> compare a b - - - -end -module Loc : sig -#1 "loc.mli" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type position = { - line: int; - column: int; -} - -val equal_position : position -> position -> bool - -type t = { - source: File_key.t option; - start: position; - _end: position; -} - -val none : t - -val btwn : t -> t -> t - - -val pos_cmp : position -> position -> int - -val compare : t -> t -> int - - -end = struct -#1 "loc.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type position = { - line: int; - column: int; -} - -let equal_position x { line; column } = x.line = line && x.column = column - -type t = { - source: File_key.t option; - start: position; - _end: position; -} - -let none = { source = None; start = { line = 0; column = 0 }; _end = { line = 0; column = 0 } } - -let btwn loc1 loc2 = { source = loc1.source; start = loc1.start; _end = loc2._end } - - -let pos_cmp a b = - let k = a.line - b.line in - if k = 0 then - a.column - b.column - else - k - - - -let compare loc1 loc2 = - let k = File_key.compare_opt loc1.source loc2.source in - if k = 0 then - let k = pos_cmp loc1.start loc2.start in - if k = 0 then - pos_cmp loc1._end loc2._end - else - k - else - k - - -end -module Enum_common -= struct -#1 "enum_common.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type explicit_type = - | Boolean - | Number - | String - | Symbol -[@@immediate] - -let compare_explicit_type (x : explicit_type) y = compare x y - -let string_of_explicit_type = function - | Boolean -> "boolean" - | Number -> "number" - | String -> "string" - | Symbol -> "symbol" - -end -module Parse_error -= struct -#1 "parse_error.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type t = - | Assertion of string - | EnumBooleanMemberNotInitialized of { - enum_name: string; - member_name: string; - } - | EnumDuplicateMemberName of { - enum_name: string; - member_name: string; - } - | EnumInconsistentMemberValues of { enum_name: string } - | EnumInvalidExplicitType of { - enum_name: string; - supplied_type: string option; - } - | EnumInvalidExport - | EnumInvalidInitializerSeparator of { member_name: string } - | EnumInvalidMemberInitializer of { - enum_name: string; - explicit_type: Enum_common.explicit_type option; - member_name: string; - } - | EnumInvalidMemberName of { - enum_name: string; - member_name: string; - } - | EnumInvalidMemberSeparator - | EnumInvalidEllipsis of { trailing_comma: bool } - | EnumNumberMemberNotInitialized of { - enum_name: string; - member_name: string; - } - | EnumStringMemberInconsistentlyInitailized of { enum_name: string } - | Unexpected of string - | UnexpectedWithExpected of string * string - | UnexpectedTokenWithSuggestion of string * string - | UnexpectedReserved - | UnexpectedReservedType - | UnexpectedSuper - | UnexpectedSuperCall - | UnexpectedEOS - | UnexpectedVariance - | UnexpectedStatic - | UnexpectedProto - | UnexpectedTypeAlias - | UnexpectedOpaqueTypeAlias - | UnexpectedTypeAnnotation - | UnexpectedTypeDeclaration - | UnexpectedTypeImport - | UnexpectedTypeExport - | UnexpectedTypeInterface - | UnexpectedSpreadType - | UnexpectedExplicitInexactInObject - | InexactInsideExact - | InexactInsideNonObject - | NewlineAfterThrow - | InvalidFloatBigInt - | InvalidSciBigInt - | InvalidRegExp - | InvalidRegExpFlags of string - | UnterminatedRegExp - | InvalidLHSInAssignment - | InvalidLHSInExponentiation - | InvalidLHSInForIn - | InvalidLHSInForOf - | InvalidIndexedAccess of { has_bracket: bool } - | InvalidOptionalIndexedAccess - | ExpectedPatternFoundExpression - | MultipleDefaultsInSwitch - | NoCatchOrFinally - | UnknownLabel of string - | Redeclaration of string * string - | IllegalContinue - | IllegalBreak - | IllegalReturn - | IllegalUnicodeEscape - | StrictModeWith - | StrictCatchVariable - | StrictVarName - | StrictParamName - | StrictParamDupe - | StrictFunctionName - | StrictOctalLiteral - | StrictNonOctalLiteral - | StrictDelete - | StrictDuplicateProperty - | AccessorDataProperty - | AccessorGetSet - | StrictLHSAssignment - | StrictLHSPostfix - | StrictLHSPrefix - | StrictReservedWord - | JSXAttributeValueEmptyExpression - | InvalidJSXAttributeValue - | ExpectedJSXClosingTag of string - | NoUninitializedConst - | NoUninitializedDestructuring - | NewlineBeforeArrow - | FunctionAsStatement of { in_strict_mode: bool } - | AsyncFunctionAsStatement - | GeneratorFunctionAsStatement - | AdjacentJSXElements - | ParameterAfterRestParameter - | ElementAfterRestElement - | PropertyAfterRestElement - | DeclareAsync - | DeclareClassElement - | DeclareClassFieldInitializer - | DeclareOpaqueTypeInitializer - | DeclareExportLet - | DeclareExportConst - | DeclareExportType - | DeclareExportInterface - | UnexpectedExportStarAs - | DuplicateExport of string - | ExportNamelessClass - | ExportNamelessFunction - | UnsupportedDecorator - | MissingTypeParamDefault - | DuplicateDeclareModuleExports - | AmbiguousDeclareModuleKind - | GetterArity - | SetterArity - | InvalidNonTypeImportInDeclareModule - | ImportTypeShorthandOnlyInPureImport - | ImportSpecifierMissingComma - | ExportSpecifierMissingComma - | MalformedUnicode - | DuplicateConstructor - | DuplicatePrivateFields of string - | InvalidClassMemberName of { - name: string; - static: bool; - method_: bool; - private_: bool; - } - | PrivateDelete - | UnboundPrivate of string - | PrivateNotInClass - | SuperPrivate - | YieldInFormalParameters - | AwaitAsIdentifierReference - | YieldAsIdentifierReference - | AmbiguousLetBracket - | LiteralShorthandProperty - | ComputedShorthandProperty - | MethodInDestructuring - | TrailingCommaAfterRestElement - | OptionalChainingDisabled - | OptionalChainNew - | OptionalChainTemplate - | NullishCoalescingDisabled - | NullishCoalescingUnexpectedLogical of string - | WhitespaceInPrivateName - | ThisParamAnnotationRequired - | ThisParamMustBeFirst - | ThisParamMayNotBeOptional - | GetterMayNotHaveThisParam - | SetterMayNotHaveThisParam - | ThisParamBannedInArrowFunctions - | ThisParamBannedInConstructor - -let compare (x : t) (y : t) = Stdlib.compare x y - -exception Error of (Loc.t * t) list - -let error loc e = raise (Error [(loc, e)]) - -module PP = struct - let error = function - | Assertion str -> "Unexpected parser state: " ^ str - | EnumBooleanMemberNotInitialized { enum_name; member_name } -> - Printf.sprintf - "Boolean enum members need to be initialized. Use either `%s = true,` or `%s = false,` in enum `%s`." - member_name - member_name - enum_name - | EnumDuplicateMemberName { enum_name; member_name } -> - Printf.sprintf - "Enum member names need to be unique, but the name `%s` has already been used before in enum `%s`." - member_name - enum_name - | EnumInconsistentMemberValues { enum_name } -> - Printf.sprintf - "Enum `%s` has inconsistent member initializers. Either use no initializers, or consistently use literals (either booleans, numbers, or strings) for all member initializers." - enum_name - | EnumInvalidExplicitType { enum_name; supplied_type } -> - let suggestion = - Printf.sprintf - "Use one of `boolean`, `number`, `string`, or `symbol` in enum `%s`." - enum_name - in - (match supplied_type with - | Some supplied_type -> - Printf.sprintf "Enum type `%s` is not valid. %s" supplied_type suggestion - | None -> Printf.sprintf "Supplied enum type is not valid. %s" suggestion) - | EnumInvalidExport -> - "Cannot export an enum with `export type`, try `export enum E {}` or `module.exports = E;` instead." - | EnumInvalidInitializerSeparator { member_name } -> - Printf.sprintf - "Enum member names and initializers are separated with `=`. Replace `%s:` with `%s =`." - member_name - member_name - | EnumInvalidMemberInitializer { enum_name; explicit_type; member_name } -> - (match explicit_type with - | Some (Enum_common.Boolean as explicit_type) - | Some (Enum_common.Number as explicit_type) - | Some (Enum_common.String as explicit_type) -> - let explicit_type_str = Enum_common.string_of_explicit_type explicit_type in - Printf.sprintf - "Enum `%s` has type `%s`, so the initializer of `%s` needs to be a %s literal." - enum_name - explicit_type_str - member_name - explicit_type_str - | Some Enum_common.Symbol -> - Printf.sprintf - "Symbol enum members cannot be initialized. Use `%s,` in enum `%s`." - member_name - enum_name - | None -> - Printf.sprintf - "The enum member initializer for `%s` needs to be a literal (either a boolean, number, or string) in enum `%s`." - member_name - enum_name) - | EnumInvalidMemberName { enum_name; member_name } -> - let suggestion = String.capitalize_ascii member_name in - Printf.sprintf - "Enum member names cannot start with lowercase 'a' through 'z'. Instead of using `%s`, consider using `%s`, in enum `%s`." - member_name - suggestion - enum_name - | EnumInvalidMemberSeparator -> "Enum members are separated with `,`. Replace `;` with `,`." - | EnumInvalidEllipsis { trailing_comma } -> - if trailing_comma then - "The `...` must come at the end of the enum body. Remove the trailing comma." - else - "The `...` must come after all enum members. Move it to the end of the enum body." - | EnumNumberMemberNotInitialized { enum_name; member_name } -> - Printf.sprintf - "Number enum members need to be initialized, e.g. `%s = 1,` in enum `%s`." - member_name - enum_name - | EnumStringMemberInconsistentlyInitailized { enum_name } -> - Printf.sprintf - "String enum members need to consistently either all use initializers, or use no initializers, in enum %s." - enum_name - | Unexpected unexpected -> Printf.sprintf "Unexpected %s" unexpected - | UnexpectedWithExpected (unexpected, expected) -> - Printf.sprintf "Unexpected %s, expected %s" unexpected expected - | UnexpectedTokenWithSuggestion (token, suggestion) -> - Printf.sprintf "Unexpected token `%s`. Did you mean `%s`?" token suggestion - | UnexpectedReserved -> "Unexpected reserved word" - | UnexpectedReservedType -> "Unexpected reserved type" - | UnexpectedSuper -> "Unexpected `super` outside of a class method" - | UnexpectedSuperCall -> "`super()` is only valid in a class constructor" - | UnexpectedEOS -> "Unexpected end of input" - | UnexpectedVariance -> "Unexpected variance sigil" - | UnexpectedStatic -> "Unexpected static modifier" - | UnexpectedProto -> "Unexpected proto modifier" - | UnexpectedTypeAlias -> "Type aliases are not allowed in untyped mode" - | UnexpectedOpaqueTypeAlias -> "Opaque type aliases are not allowed in untyped mode" - | UnexpectedTypeAnnotation -> "Type annotations are not allowed in untyped mode" - | UnexpectedTypeDeclaration -> "Type declarations are not allowed in untyped mode" - | UnexpectedTypeImport -> "Type imports are not allowed in untyped mode" - | UnexpectedTypeExport -> "Type exports are not allowed in untyped mode" - | UnexpectedTypeInterface -> "Interfaces are not allowed in untyped mode" - | UnexpectedSpreadType -> "Spreading a type is only allowed inside an object type" - | UnexpectedExplicitInexactInObject -> - "Explicit inexact syntax must come at the end of an object type" - | InexactInsideExact -> - "Explicit inexact syntax cannot appear inside an explicit exact object type" - | InexactInsideNonObject -> "Explicit inexact syntax can only appear inside an object type" - | NewlineAfterThrow -> "Illegal newline after throw" - | InvalidFloatBigInt -> "A bigint literal must be an integer" - | InvalidSciBigInt -> "A bigint literal cannot use exponential notation" - | InvalidRegExp -> "Invalid regular expression" - | InvalidRegExpFlags flags -> "Invalid flags supplied to RegExp constructor '" ^ flags ^ "'" - | UnterminatedRegExp -> "Invalid regular expression: missing /" - | InvalidLHSInAssignment -> "Invalid left-hand side in assignment" - | InvalidLHSInExponentiation -> "Invalid left-hand side in exponentiation expression" - | InvalidLHSInForIn -> "Invalid left-hand side in for-in" - | InvalidLHSInForOf -> "Invalid left-hand side in for-of" - | InvalidIndexedAccess { has_bracket } -> - let msg = - if has_bracket then - "Remove the period." - else - "Indexed access uses bracket notation." - in - Printf.sprintf "Invalid indexed access. %s Use the format `T[K]`." msg - | InvalidOptionalIndexedAccess -> - "Invalid optional indexed access. Indexed access uses bracket notation. Use the format `T?.[K]`." - | ExpectedPatternFoundExpression -> - "Expected an object pattern, array pattern, or an identifier but " - ^ "found an expression instead" - | MultipleDefaultsInSwitch -> "More than one default clause in switch statement" - | NoCatchOrFinally -> "Missing catch or finally after try" - | UnknownLabel label -> "Undefined label '" ^ label ^ "'" - | Redeclaration (what, name) -> what ^ " '" ^ name ^ "' has already been declared" - | IllegalContinue -> "Illegal continue statement" - | IllegalBreak -> "Illegal break statement" - | IllegalReturn -> "Illegal return statement" - | IllegalUnicodeEscape -> "Illegal Unicode escape" - | StrictModeWith -> "Strict mode code may not include a with statement" - | StrictCatchVariable -> "Catch variable may not be eval or arguments in strict mode" - | StrictVarName -> "Variable name may not be eval or arguments in strict mode" - | StrictParamName -> "Parameter name eval or arguments is not allowed in strict mode" - | StrictParamDupe -> "Strict mode function may not have duplicate parameter names" - | StrictFunctionName -> "Function name may not be eval or arguments in strict mode" - | StrictOctalLiteral -> "Octal literals are not allowed in strict mode." - | StrictNonOctalLiteral -> "Number literals with leading zeros are not allowed in strict mode." - | StrictDelete -> "Delete of an unqualified identifier in strict mode." - | StrictDuplicateProperty -> - "Duplicate data property in object literal not allowed in strict mode" - | AccessorDataProperty -> - "Object literal may not have data and accessor property with the same name" - | AccessorGetSet -> "Object literal may not have multiple get/set accessors with the same name" - | StrictLHSAssignment -> "Assignment to eval or arguments is not allowed in strict mode" - | StrictLHSPostfix -> - "Postfix increment/decrement may not have eval or arguments operand in strict mode" - | StrictLHSPrefix -> - "Prefix increment/decrement may not have eval or arguments operand in strict mode" - | StrictReservedWord -> "Use of future reserved word in strict mode" - | JSXAttributeValueEmptyExpression -> - "JSX attributes must only be assigned a non-empty expression" - | InvalidJSXAttributeValue -> "JSX value should be either an expression or a quoted JSX text" - | ExpectedJSXClosingTag name -> "Expected corresponding JSX closing tag for " ^ name - | NoUninitializedConst -> "Const must be initialized" - | NoUninitializedDestructuring -> "Destructuring assignment must be initialized" - | NewlineBeforeArrow -> "Illegal newline before arrow" - | FunctionAsStatement { in_strict_mode } -> - if in_strict_mode then - "In strict mode code, functions can only be declared at top level or " - ^ "immediately within another function." - else - "In non-strict mode code, functions can only be declared at top level, " - ^ "inside a block, or as the body of an if statement." - | AsyncFunctionAsStatement -> - "Async functions can only be declared at top level or " - ^ "immediately within another function." - | GeneratorFunctionAsStatement -> - "Generators can only be declared at top level or " ^ "immediately within another function." - | AdjacentJSXElements -> - "Unexpected token <. Remember, adjacent JSX " - ^ "elements must be wrapped in an enclosing parent tag" - | ParameterAfterRestParameter -> "Rest parameter must be final parameter of an argument list" - | ElementAfterRestElement -> "Rest element must be final element of an array pattern" - | PropertyAfterRestElement -> "Rest property must be final property of an object pattern" - | DeclareAsync -> - "async is an implementation detail and isn't necessary for your declare function statement. It is sufficient for your declare function to just have a Promise return type." - | DeclareClassElement -> "`declare` modifier can only appear on class fields." - | DeclareClassFieldInitializer -> - "Unexpected token `=`. Initializers are not allowed in a `declare`." - | DeclareOpaqueTypeInitializer -> - "Unexpected token `=`. Initializers are not allowed in a `declare opaque type`." - | DeclareExportLet -> "`declare export let` is not supported. Use `declare export var` instead." - | DeclareExportConst -> - "`declare export const` is not supported. Use `declare export var` instead." - | DeclareExportType -> "`declare export type` is not supported. Use `export type` instead." - | DeclareExportInterface -> - "`declare export interface` is not supported. Use `export interface` instead." - | UnexpectedExportStarAs -> - "`export * as` is an early-stage proposal and is not enabled by default. To enable support in the parser, use the `esproposal_export_star_as` option" - | DuplicateExport export -> Printf.sprintf "Duplicate export for `%s`" export - | ExportNamelessClass -> - "When exporting a class as a named export, you must specify a class name. Did you mean `export default class ...`?" - | ExportNamelessFunction -> - "When exporting a function as a named export, you must specify a function name. Did you mean `export default function ...`?" - | UnsupportedDecorator -> "Found a decorator in an unsupported position." - | MissingTypeParamDefault -> - "Type parameter declaration needs a default, since a preceding type parameter declaration has a default." - | DuplicateDeclareModuleExports -> "Duplicate `declare module.exports` statement!" - | AmbiguousDeclareModuleKind -> - "Found both `declare module.exports` and `declare export` in the same module. Modules can only have 1 since they are either an ES module xor they are a CommonJS module." - | GetterArity -> "Getter should have zero parameters" - | SetterArity -> "Setter should have exactly one parameter" - | InvalidNonTypeImportInDeclareModule -> - "Imports within a `declare module` body must always be " ^ "`import type` or `import typeof`!" - | ImportTypeShorthandOnlyInPureImport -> - "The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements" - | ImportSpecifierMissingComma -> "Missing comma between import specifiers" - | ExportSpecifierMissingComma -> "Missing comma between export specifiers" - | MalformedUnicode -> "Malformed unicode" - | DuplicateConstructor -> "Classes may only have one constructor" - | DuplicatePrivateFields name -> - "Private fields may only be declared once. `#" ^ name ^ "` is declared more than once." - | InvalidClassMemberName { name; static; method_; private_ } -> - let static_modifier = - if static then - "static " - else - "" - in - let name = - if private_ then - "#" ^ name - else - name - in - let category = - if method_ then - "methods" - else - "fields" - in - "Classes may not have " ^ static_modifier ^ category ^ " named `" ^ name ^ "`." - | PrivateDelete -> "Private fields may not be deleted." - | UnboundPrivate name -> - "Private fields must be declared before they can be referenced. `#" - ^ name - ^ "` has not been declared." - | PrivateNotInClass -> "Private fields can only be referenced from within a class." - | SuperPrivate -> "You may not access a private field through the `super` keyword." - | YieldInFormalParameters -> "Yield expression not allowed in formal parameter" - | AwaitAsIdentifierReference -> "`await` is an invalid identifier in async functions" - | YieldAsIdentifierReference -> "`yield` is an invalid identifier in generators" - | AmbiguousLetBracket -> - "`let [` is ambiguous in this position because it is " - ^ "either a `let` binding pattern, or a member expression." - | LiteralShorthandProperty -> "Literals cannot be used as shorthand properties." - | ComputedShorthandProperty -> "Computed properties must have a value." - | MethodInDestructuring -> "Object pattern can't contain methods" - | TrailingCommaAfterRestElement -> "A trailing comma is not permitted after the rest element" - | OptionalChainingDisabled -> - "The optional chaining plugin must be enabled in order to use the optional chaining operator (`?.`). Optional chaining is an active early-stage feature proposal which may change and is not enabled by default. To enable support in the parser, use the `esproposal_optional_chaining` option." - | OptionalChainNew -> "An optional chain may not be used in a `new` expression." - | OptionalChainTemplate -> "Template literals may not be used in an optional chain." - | NullishCoalescingDisabled -> - "The nullish coalescing plugin must be enabled in order to use the nullish coalescing operator (`??`). Nullish coalescing is an active early-stage feature proposal which may change and is not enabled by default. To enable support in the parser, use the `esproposal_nullish_coalescing` option." - | NullishCoalescingUnexpectedLogical operator -> - Printf.sprintf - "Unexpected token `%s`. Parentheses are required to combine `??` with `&&` or `||` expressions." - operator - | WhitespaceInPrivateName -> "Unexpected whitespace between `#` and identifier" - | ThisParamAnnotationRequired -> "A type annotation is required for the `this` parameter." - | ThisParamMustBeFirst -> "The `this` parameter must be the first function parameter." - | ThisParamMayNotBeOptional -> "The `this` parameter cannot be optional." - | GetterMayNotHaveThisParam -> "A getter cannot have a `this` parameter." - | SetterMayNotHaveThisParam -> "A setter cannot have a `this` parameter." - | ThisParamBannedInArrowFunctions -> - "Arrow functions cannot have a `this` parameter; arrow functions automatically bind `this` when declared." - | ThisParamBannedInConstructor -> - "Constructors cannot have a `this` parameter; constructors don't bind `this` like other functions." -end - -end -module Bs_flow_ast_utils : sig -#1 "bs_flow_ast_utils.mli" -(* Copyright (C) 2020 - Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val flow_deli_offset : string option -> int - -val check_flow_errors : - loc:Location.t -> offset:int -> (Loc.t * Parse_error.t) list -> unit - -end = struct -#1 "bs_flow_ast_utils.ml" -(* Copyright (C) 2020 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let offset_pos ({ pos_lnum; pos_bol; pos_cnum } as loc : Lexing.position) - ({ line; column } : Loc.position) first_line_offset : Lexing.position = - if line = 1 then { loc with pos_cnum = pos_cnum + column + first_line_offset } - else { loc with pos_lnum = pos_lnum + line - 1; pos_cnum = pos_bol + column } - -let flow_deli_offset deli = - match deli with - | None -> 1 (* length of '"'*) - | Some deli -> String.length deli + 2 -(* length of "{|"*) - -(* Here the loc is the payload loc *) -let check_flow_errors ~(loc : Location.t) ~offset - (errors : (Loc.t * Parse_error.t) list) : unit = - match errors with - | [] -> () - | ({ start; _end }, first_error) :: _ -> - let loc_start = loc.loc_start in - Location.prerr_warning - { - loc with - loc_start = offset_pos loc_start start offset; - loc_end = offset_pos loc_start _end offset; - } - (Bs_ffi_warning (Parse_error.PP.error first_error)) - -end -module Flow_ast -= struct -#1 "flow_ast.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module rec Syntax : sig - type ('M, 'internal) t = { - leading: 'M Comment.t list; - trailing: 'M Comment.t list; - internal: 'internal; - } -end = - Syntax - -and Identifier : sig - type ('M, 'T) t = 'T * 'M t' - - and 'M t' = { - name: string; - comments: ('M, unit) Syntax.t option; - } -end = - Identifier - -and PrivateName : sig - type 'M t = 'M * 'M t' - - and 'M t' = { - id: ('M, 'M) Identifier.t; - comments: ('M, unit) Syntax.t option; - } -end = - PrivateName - -and Literal : sig - module RegExp : sig - type t = { - pattern: string; - flags: string; - } - end - - type 'M t = { - value: value; - raw: string; - comments: ('M, unit) Syntax.t option; - } - - and value = - | String of string - | Boolean of bool - | Null - | Number of float - | BigInt of float - | RegExp of RegExp.t -end = - Literal - -and StringLiteral : sig - type 'M t = { - value: string; - raw: string; - comments: ('M, unit) Syntax.t option; - } -end = - StringLiteral - -and NumberLiteral : sig - type 'M t = { - value: float; - raw: string; - comments: ('M, unit) Syntax.t option; - } -end = - NumberLiteral - -and BigIntLiteral : sig - type 'M t = { - approx_value: float; - bigint: string; - comments: ('M, unit) Syntax.t option; - } -end = - BigIntLiteral - -and BooleanLiteral : sig - type 'M t = { - value: bool; - comments: ('M, unit) Syntax.t option; - } -end = - BooleanLiteral - -and Variance : sig - type 'M t = 'M * 'M t' - - and kind = - | Plus - | Minus - - and 'M t' = { - kind: kind; - comments: ('M, unit) Syntax.t option; - } -end = - Variance - -and ComputedKey : sig - type ('M, 'T) t = 'M * ('M, 'T) ComputedKey.t' - - and ('M, 'T) t' = { - expression: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } -end = - ComputedKey - -and Type : sig - module Function : sig - module Param : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - name: ('M, 'T) Identifier.t option; - annot: ('M, 'T) Type.t; - optional: bool; - } - end - - module RestParam : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Param.t; - comments: ('M, unit) Syntax.t option; - } - end - - module ThisParam : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - annot: ('M, 'T) Type.annotation; - comments: ('M, unit) Syntax.t option; - } - end - - module Params : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - this_: ('M, 'T) ThisParam.t option; - params: ('M, 'T) Param.t list; - rest: ('M, 'T) RestParam.t option; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - type ('M, 'T) t = { - tparams: ('M, 'T) Type.TypeParams.t option; - params: ('M, 'T) Params.t; - return: ('M, 'T) Type.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Generic : sig - module Identifier : sig - type ('M, 'T) t = - | Unqualified of ('M, 'T) Identifier.t - | Qualified of ('M, 'T) qualified - - and ('M, 'T) qualified = 'M * ('M, 'T) qualified' - - and ('M, 'T) qualified' = { - qualification: ('M, 'T) t; - id: ('M, 'T) Identifier.t; - } - end - - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - targs: ('M, 'T) Type.TypeArgs.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module IndexedAccess : sig - type ('M, 'T) t = { - _object: ('M, 'T) Type.t; - index: ('M, 'T) Type.t; - comments: ('M, unit) Syntax.t option; - } - end - - module OptionalIndexedAccess : sig - type ('M, 'T) t = { - indexed_access: ('M, 'T) IndexedAccess.t; - optional: bool; - } - end - - module Object : sig - module Property : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - key: ('M, 'T) Expression.Object.Property.key; - value: ('M, 'T) value; - optional: bool; - static: bool; - proto: bool; - _method: bool; - variance: 'M Variance.t option; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) value = - | Init of ('M, 'T) Type.t - | Get of ('M * ('M, 'T) Function.t) - | Set of ('M * ('M, 'T) Function.t) - end - - module SpreadProperty : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Type.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Indexer : sig - type ('M, 'T) t' = { - id: ('M, 'M) Identifier.t option; - key: ('M, 'T) Type.t; - value: ('M, 'T) Type.t; - static: bool; - variance: 'M Variance.t option; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) t = 'M * ('M, 'T) t' - end - - module CallProperty : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - value: 'M * ('M, 'T) Function.t; - static: bool; - comments: ('M, unit) Syntax.t option; - } - end - - module InternalSlot : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - id: ('M, 'M) Identifier.t; - value: ('M, 'T) Type.t; - optional: bool; - static: bool; - _method: bool; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = { - exact: bool; - inexact: bool; - properties: ('M, 'T) property list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - - and ('M, 'T) property = - | Property of ('M, 'T) Property.t - | SpreadProperty of ('M, 'T) SpreadProperty.t - | Indexer of ('M, 'T) Indexer.t - | CallProperty of ('M, 'T) CallProperty.t - | InternalSlot of ('M, 'T) InternalSlot.t - end - - module Interface : sig - type ('M, 'T) t = { - body: 'M * ('M, 'T) Object.t; - extends: ('M * ('M, 'T) Generic.t) list; - comments: ('M, unit) Syntax.t option; - } - end - - module Nullable : sig - type ('M, 'T) t = { - argument: ('M, 'T) Type.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Typeof : sig - type ('M, 'T) t = { - argument: ('M, 'T) Type.t; - internal: bool; - comments: ('M, unit) Syntax.t option; - } - end - - module Tuple : sig - type ('M, 'T) t = { - types: ('M, 'T) Type.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module Array : sig - type ('M, 'T) t = { - argument: ('M, 'T) Type.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Union : sig - type ('M, 'T) t = { - types: ('M, 'T) Type.t * ('M, 'T) Type.t * ('M, 'T) Type.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module Intersection : sig - type ('M, 'T) t = { - types: ('M, 'T) Type.t * ('M, 'T) Type.t * ('M, 'T) Type.t list; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = 'T * ('M, 'T) t' - - and ('M, 'T) t' = - | Any of ('M, unit) Syntax.t option - | Mixed of ('M, unit) Syntax.t option - | Empty of ('M, unit) Syntax.t option - | Void of ('M, unit) Syntax.t option - | Null of ('M, unit) Syntax.t option - | Number of ('M, unit) Syntax.t option - | BigInt of ('M, unit) Syntax.t option - | String of ('M, unit) Syntax.t option - | Boolean of ('M, unit) Syntax.t option - | Symbol of ('M, unit) Syntax.t option - | Exists of ('M, unit) Syntax.t option - | Nullable of ('M, 'T) Nullable.t - | Function of ('M, 'T) Function.t - | Object of ('M, 'T) Object.t - | Interface of ('M, 'T) Interface.t - | Array of ('M, 'T) Array.t - | Generic of ('M, 'T) Generic.t - | IndexedAccess of ('M, 'T) IndexedAccess.t - | OptionalIndexedAccess of ('M, 'T) OptionalIndexedAccess.t - | Union of ('M, 'T) Union.t - | Intersection of ('M, 'T) Intersection.t - | Typeof of ('M, 'T) Typeof.t - | Tuple of ('M, 'T) Tuple.t - | StringLiteral of 'M StringLiteral.t - | NumberLiteral of 'M NumberLiteral.t - | BigIntLiteral of 'M BigIntLiteral.t - | BooleanLiteral of 'M BooleanLiteral.t - - and ('M, 'T) annotation = 'M * ('M, 'T) t - - and ('M, 'T) annotation_or_hint = - | Missing of 'T - | Available of ('M, 'T) Type.annotation - - module TypeParam : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - name: ('M, 'M) Identifier.t; - bound: ('M, 'T) Type.annotation_or_hint; - variance: 'M Variance.t option; - default: ('M, 'T) Type.t option; - } - end - - module TypeParams : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - params: ('M, 'T) TypeParam.t list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module TypeArgs : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - arguments: ('M, 'T) Type.t list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module Predicate : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - kind: ('M, 'T) kind; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) kind = - | Declared of ('M, 'T) Expression.t - | Inferred - end -end = - Type - -and Statement : sig - module Block : sig - type ('M, 'T) t = { - body: ('M, 'T) Statement.t list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module If : sig - module Alternate : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - body: ('M, 'T) Statement.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = { - test: ('M, 'T) Expression.t; - consequent: ('M, 'T) Statement.t; - alternate: ('M, 'T) Alternate.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Labeled : sig - type ('M, 'T) t = { - label: ('M, 'M) Identifier.t; - body: ('M, 'T) Statement.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Break : sig - type 'M t = { - label: ('M, 'M) Identifier.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Continue : sig - type 'M t = { - label: ('M, 'M) Identifier.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Debugger : sig - type 'M t = { comments: ('M, unit) Syntax.t option } - end - - module With : sig - type ('M, 'T) t = { - _object: ('M, 'T) Expression.t; - body: ('M, 'T) Statement.t; - comments: ('M, unit) Syntax.t option; - } - end - - module TypeAlias : sig - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - tparams: ('M, 'T) Type.TypeParams.t option; - right: ('M, 'T) Type.t; - comments: ('M, unit) Syntax.t option; - } - end - - module OpaqueType : sig - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - tparams: ('M, 'T) Type.TypeParams.t option; - impltype: ('M, 'T) Type.t option; - supertype: ('M, 'T) Type.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Switch : sig - module Case : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - test: ('M, 'T) Expression.t option; - consequent: ('M, 'T) Statement.t list; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = { - discriminant: ('M, 'T) Expression.t; - cases: ('M, 'T) Case.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module Return : sig - type ('M, 'T) t = { - argument: ('M, 'T) Expression.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Throw : sig - type ('M, 'T) t = { - argument: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Try : sig - module CatchClause : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - param: ('M, 'T) Pattern.t option; - body: 'M * ('M, 'T) Block.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = { - block: 'M * ('M, 'T) Block.t; - handler: ('M, 'T) CatchClause.t option; - finalizer: ('M * ('M, 'T) Block.t) option; - comments: ('M, unit) Syntax.t option; - } - end - - module VariableDeclaration : sig - module Declarator : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - id: ('M, 'T) Pattern.t; - init: ('M, 'T) Expression.t option; - } - end - - type ('M, 'T) t = { - declarations: ('M, 'T) Declarator.t list; - kind: kind; - comments: ('M, unit) Syntax.t option; - } - - and kind = - | Var - | Let - | Const - end - - module While : sig - type ('M, 'T) t = { - test: ('M, 'T) Expression.t; - body: ('M, 'T) Statement.t; - comments: ('M, unit) Syntax.t option; - } - end - - module DoWhile : sig - type ('M, 'T) t = { - body: ('M, 'T) Statement.t; - test: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module For : sig - type ('M, 'T) t = { - init: ('M, 'T) init option; - test: ('M, 'T) Expression.t option; - update: ('M, 'T) Expression.t option; - body: ('M, 'T) Statement.t; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) init = - | InitDeclaration of ('M * ('M, 'T) VariableDeclaration.t) - | InitExpression of ('M, 'T) Expression.t - end - - module ForIn : sig - type ('M, 'T) t = { - left: ('M, 'T) left; - right: ('M, 'T) Expression.t; - body: ('M, 'T) Statement.t; - each: bool; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) left = - | LeftDeclaration of ('M * ('M, 'T) VariableDeclaration.t) - | LeftPattern of ('M, 'T) Pattern.t - end - - module ForOf : sig - type ('M, 'T) t = { - left: ('M, 'T) left; - right: ('M, 'T) Expression.t; - body: ('M, 'T) Statement.t; - await: bool; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) left = - | LeftDeclaration of ('M * ('M, 'T) VariableDeclaration.t) - | LeftPattern of ('M, 'T) Pattern.t - end - - module EnumDeclaration : sig - module DefaultedMember : sig - type 'M t = 'M * 'M t' - - and 'M t' = { id: ('M, 'M) Identifier.t } - end - - module InitializedMember : sig - type ('I, 'M) t = 'M * ('I, 'M) t' - - and ('I, 'M) t' = { - id: ('M, 'M) Identifier.t; - init: 'M * 'I; - } - end - - module BooleanBody : sig - type 'M t = { - members: ('M BooleanLiteral.t, 'M) InitializedMember.t list; - explicit_type: bool; - has_unknown_members: bool; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module NumberBody : sig - type 'M t = { - members: ('M NumberLiteral.t, 'M) InitializedMember.t list; - explicit_type: bool; - has_unknown_members: bool; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module StringBody : sig - type 'M t = { - members: ('M StringLiteral.t, 'M) members; - explicit_type: bool; - has_unknown_members: bool; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - - and ('I, 'M) members = - | Defaulted of 'M DefaultedMember.t list - | Initialized of ('I, 'M) InitializedMember.t list - end - - module SymbolBody : sig - type 'M t = { - members: 'M DefaultedMember.t list; - has_unknown_members: bool; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - body: 'M body; - comments: ('M, unit) Syntax.t option; - } - - and 'M body = 'M * 'M body' - - and 'M body' = - | BooleanBody of 'M BooleanBody.t - | NumberBody of 'M NumberBody.t - | StringBody of 'M StringBody.t - | SymbolBody of 'M SymbolBody.t - end - - module Interface : sig - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - tparams: ('M, 'T) Type.TypeParams.t option; - extends: ('M * ('M, 'T) Type.Generic.t) list; - body: 'M * ('M, 'T) Type.Object.t; - comments: ('M, unit) Syntax.t option; - } - end - - module DeclareClass : sig - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - tparams: ('M, 'T) Type.TypeParams.t option; - body: 'M * ('M, 'T) Type.Object.t; - extends: ('M * ('M, 'T) Type.Generic.t) option; - mixins: ('M * ('M, 'T) Type.Generic.t) list; - implements: ('M, 'T) Class.Implements.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module DeclareVariable : sig - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - annot: ('M, 'T) Type.annotation_or_hint; - comments: ('M, unit) Syntax.t option; - } - end - - module DeclareFunction : sig - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t; - annot: ('M, 'T) Type.annotation; - predicate: ('M, 'T) Type.Predicate.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module DeclareModule : sig - type ('M, 'T) id = - | Identifier of ('M, 'T) Identifier.t - | Literal of ('T * 'M StringLiteral.t) - - and 'M module_kind = - | CommonJS of 'M - | ES of 'M - - and ('M, 'T) t = { - id: ('M, 'T) id; - body: 'M * ('M, 'T) Block.t; - kind: 'M module_kind; - comments: ('M, unit) Syntax.t option; - } - end - - module DeclareModuleExports : sig - type ('M, 'T) t = { - annot: ('M, 'T) Type.annotation; - comments: ('M, unit) Syntax.t option; - } - end - - module ExportNamedDeclaration : sig - module ExportSpecifier : sig - type 'M t = 'M * 'M t' - - and 'M t' = { - local: ('M, 'M) Identifier.t; - exported: ('M, 'M) Identifier.t option; - } - end - - module ExportBatchSpecifier : sig - type 'M t = 'M * ('M, 'M) Identifier.t option - end - - type ('M, 'T) t = { - declaration: ('M, 'T) Statement.t option; - specifiers: 'M specifier option; - source: ('M * 'M StringLiteral.t) option; - export_kind: Statement.export_kind; - comments: ('M, unit) Syntax.t option; - } - - and 'M specifier = - | ExportSpecifiers of 'M ExportSpecifier.t list - | ExportBatchSpecifier of 'M ExportBatchSpecifier.t - end - - module ExportDefaultDeclaration : sig - type ('M, 'T) t = { - default: 'M; - declaration: ('M, 'T) declaration; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) declaration = - | Declaration of ('M, 'T) Statement.t - | Expression of ('M, 'T) Expression.t - end - - module DeclareExportDeclaration : sig - type ('M, 'T) declaration = - | Variable of ('M * ('M, 'T) DeclareVariable.t) - | Function of ('M * ('M, 'T) DeclareFunction.t) - | Class of ('M * ('M, 'T) DeclareClass.t) - | DefaultType of ('M, 'T) Type.t - | NamedType of ('M * ('M, 'T) TypeAlias.t) - | NamedOpaqueType of ('M * ('M, 'T) OpaqueType.t) - | Interface of ('M * ('M, 'T) Interface.t) - - and ('M, 'T) t = { - default: 'M option; - declaration: ('M, 'T) declaration option; - specifiers: 'M ExportNamedDeclaration.specifier option; - source: ('M * 'M StringLiteral.t) option; - comments: ('M, unit) Syntax.t option; - } - end - - module ImportDeclaration : sig - type import_kind = - | ImportType - | ImportTypeof - | ImportValue - - and ('M, 'T) specifier = - | ImportNamedSpecifiers of ('M, 'T) named_specifier list - | ImportNamespaceSpecifier of ('M * ('M, 'T) Identifier.t) - - and ('M, 'T) named_specifier = { - kind: import_kind option; - local: ('M, 'T) Identifier.t option; - remote: ('M, 'T) Identifier.t; - } - - and ('M, 'T) t = { - import_kind: import_kind; - source: 'M * 'M StringLiteral.t; - default: ('M, 'T) Identifier.t option; - specifiers: ('M, 'T) specifier option; - comments: ('M, unit) Syntax.t option; - } - end - - module Expression : sig - type ('M, 'T) t = { - expression: ('M, 'T) Expression.t; - directive: string option; - comments: ('M, unit) Syntax.t option; - } - end - - module Empty : sig - type 'M t = { comments: ('M, unit) Syntax.t option } - end - - type export_kind = - | ExportType - | ExportValue - - and ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = - | Block of ('M, 'T) Block.t - | Break of 'M Break.t - | ClassDeclaration of ('M, 'T) Class.t - | Continue of 'M Continue.t - | Debugger of 'M Debugger.t - | DeclareClass of ('M, 'T) DeclareClass.t - | DeclareExportDeclaration of ('M, 'T) DeclareExportDeclaration.t - | DeclareFunction of ('M, 'T) DeclareFunction.t - | DeclareInterface of ('M, 'T) Interface.t - | DeclareModule of ('M, 'T) DeclareModule.t - | DeclareModuleExports of ('M, 'T) DeclareModuleExports.t - | DeclareTypeAlias of ('M, 'T) TypeAlias.t - | DeclareOpaqueType of ('M, 'T) OpaqueType.t - | DeclareVariable of ('M, 'T) DeclareVariable.t - | DoWhile of ('M, 'T) DoWhile.t - | Empty of 'M Empty.t - | EnumDeclaration of ('M, 'T) EnumDeclaration.t - | ExportDefaultDeclaration of ('M, 'T) ExportDefaultDeclaration.t - | ExportNamedDeclaration of ('M, 'T) ExportNamedDeclaration.t - | Expression of ('M, 'T) Expression.t - | For of ('M, 'T) For.t - | ForIn of ('M, 'T) ForIn.t - | ForOf of ('M, 'T) ForOf.t - | FunctionDeclaration of ('M, 'T) Function.t - | If of ('M, 'T) If.t - | ImportDeclaration of ('M, 'T) ImportDeclaration.t - | InterfaceDeclaration of ('M, 'T) Interface.t - | Labeled of ('M, 'T) Labeled.t - | Return of ('M, 'T) Return.t - | Switch of ('M, 'T) Switch.t - | Throw of ('M, 'T) Throw.t - | Try of ('M, 'T) Try.t - | TypeAlias of ('M, 'T) TypeAlias.t - | OpaqueType of ('M, 'T) OpaqueType.t - | VariableDeclaration of ('M, 'T) VariableDeclaration.t - | While of ('M, 'T) While.t - | With of ('M, 'T) With.t -end = - Statement - -and Expression : sig - module CallTypeArg : sig - module Implicit : sig - type ('M, 'T) t = 'T * 'M t' - - and 'M t' = { comments: ('M, unit) Syntax.t option } - end - - type ('M, 'T) t = - | Explicit of ('M, 'T) Type.t - | Implicit of ('M, 'T) Implicit.t - end - - module CallTypeArgs : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - arguments: ('M, 'T) CallTypeArg.t list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module SpreadElement : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Array : sig - type ('M, 'T) element = - | Expression of ('M, 'T) Expression.t - | Spread of ('M, 'T) SpreadElement.t - | Hole of 'M - - type ('M, 'T) t = { - elements: ('M, 'T) element list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module TemplateLiteral : sig - module Element : sig - type value = { - raw: string; - cooked: string; - } - - and 'M t = 'M * t' - - and t' = { - value: value; - tail: bool; - } - end - - type ('M, 'T) t = { - quasis: 'M Element.t list; - expressions: ('M, 'T) Expression.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module TaggedTemplate : sig - type ('M, 'T) t = { - tag: ('M, 'T) Expression.t; - quasi: 'M * ('M, 'T) TemplateLiteral.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Object : sig - module Property : sig - type ('M, 'T) key = - | Literal of ('T * 'M Literal.t) - | Identifier of ('M, 'T) Identifier.t - | PrivateName of 'M PrivateName.t - | Computed of ('M, 'T) ComputedKey.t - - and ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = - | Init of { - key: ('M, 'T) key; - value: ('M, 'T) Expression.t; - shorthand: bool; - } - | Method of { - key: ('M, 'T) key; - value: 'M * ('M, 'T) Function.t; - } - | Get of { - key: ('M, 'T) key; - value: 'M * ('M, 'T) Function.t; - comments: ('M, unit) Syntax.t option; - } - | Set of { - key: ('M, 'T) key; - value: 'M * ('M, 'T) Function.t; - comments: ('M, unit) Syntax.t option; - } - end - - module SpreadProperty : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) property = - | Property of ('M, 'T) Property.t - | SpreadProperty of ('M, 'T) SpreadProperty.t - - and ('M, 'T) t = { - properties: ('M, 'T) property list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module Sequence : sig - type ('M, 'T) t = { - expressions: ('M, 'T) Expression.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module Unary : sig - type operator = - | Minus - | Plus - | Not - | BitNot - | Typeof - | Void - | Delete - | Await - - and ('M, 'T) t = { - operator: operator; - argument: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Binary : sig - type operator = - | Equal - | NotEqual - | StrictEqual - | StrictNotEqual - | LessThan - | LessThanEqual - | GreaterThan - | GreaterThanEqual - | LShift - | RShift - | RShift3 - | Plus - | Minus - | Mult - | Exp - | Div - | Mod - | BitOr - | Xor - | BitAnd - | In - | Instanceof - - and ('M, 'T) t = { - operator: operator; - left: ('M, 'T) Expression.t; - right: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Assignment : sig - type operator = - | PlusAssign - | MinusAssign - | MultAssign - | ExpAssign - | DivAssign - | ModAssign - | LShiftAssign - | RShiftAssign - | RShift3Assign - | BitOrAssign - | BitXorAssign - | BitAndAssign - - and ('M, 'T) t = { - operator: operator option; - left: ('M, 'T) Pattern.t; - right: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Update : sig - type operator = - | Increment - | Decrement - - and ('M, 'T) t = { - operator: operator; - argument: ('M, 'T) Expression.t; - prefix: bool; - comments: ('M, unit) Syntax.t option; - } - end - - module Logical : sig - type operator = - | Or - | And - | NullishCoalesce - - and ('M, 'T) t = { - operator: operator; - left: ('M, 'T) Expression.t; - right: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Conditional : sig - type ('M, 'T) t = { - test: ('M, 'T) Expression.t; - consequent: ('M, 'T) Expression.t; - alternate: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) expression_or_spread = - | Expression of ('M, 'T) Expression.t - | Spread of ('M, 'T) SpreadElement.t - - module ArgList : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - arguments: ('M, 'T) expression_or_spread list; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module New : sig - type ('M, 'T) t = { - callee: ('M, 'T) Expression.t; - targs: ('M, 'T) Expression.CallTypeArgs.t option; - arguments: ('M, 'T) ArgList.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Call : sig - type ('M, 'T) t = { - callee: ('M, 'T) Expression.t; - targs: ('M, 'T) Expression.CallTypeArgs.t option; - arguments: ('M, 'T) ArgList.t; - comments: ('M, unit) Syntax.t option; - } - end - - module OptionalCall : sig - type ('M, 'T) t = { - call: ('M, 'T) Call.t; - optional: bool; - } - end - - module Member : sig - type ('M, 'T) property = - | PropertyIdentifier of ('M, 'T) Identifier.t - | PropertyPrivateName of 'M PrivateName.t - | PropertyExpression of ('M, 'T) Expression.t - - and ('M, 'T) t = { - _object: ('M, 'T) Expression.t; - property: ('M, 'T) property; - comments: ('M, unit) Syntax.t option; - } - end - - module OptionalMember : sig - type ('M, 'T) t = { - member: ('M, 'T) Member.t; - optional: bool; - } - end - - module Yield : sig - type ('M, 'T) t = { - argument: ('M, 'T) Expression.t option; - comments: ('M, unit) Syntax.t option; - delegate: bool; - } - end - - module Comprehension : sig - module Block : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - left: ('M, 'T) Pattern.t; - right: ('M, 'T) Expression.t; - each: bool; - } - end - - type ('M, 'T) t = { - blocks: ('M, 'T) Block.t list; - filter: ('M, 'T) Expression.t option; - } - end - - module Generator : sig - type ('M, 'T) t = { - blocks: ('M, 'T) Comprehension.Block.t list; - filter: ('M, 'T) Expression.t option; - } - end - - module TypeCast : sig - type ('M, 'T) t = { - expression: ('M, 'T) Expression.t; - annot: ('M, 'T) Type.annotation; - comments: ('M, unit) Syntax.t option; - } - end - - module MetaProperty : sig - type 'M t = { - meta: ('M, 'M) Identifier.t; - property: ('M, 'M) Identifier.t; - comments: ('M, unit) Syntax.t option; - } - end - - module This : sig - type 'M t = { comments: ('M, unit) Syntax.t option } - end - - module Super : sig - type 'M t = { comments: ('M, unit) Syntax.t option } - end - - module Import : sig - type ('M, 'T) t = { - argument: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = 'T * ('M, 'T) t' - - and ('M, 'T) t' = - | Array of ('M, 'T) Array.t - | ArrowFunction of ('M, 'T) Function.t - | Assignment of ('M, 'T) Assignment.t - | Binary of ('M, 'T) Binary.t - | Call of ('M, 'T) Call.t - | Class of ('M, 'T) Class.t - | Comprehension of ('M, 'T) Comprehension.t - | Conditional of ('M, 'T) Conditional.t - | Function of ('M, 'T) Function.t - | Generator of ('M, 'T) Generator.t - | Identifier of ('M, 'T) Identifier.t - | Import of ('M, 'T) Import.t - | JSXElement of ('M, 'T) JSX.element - | JSXFragment of ('M, 'T) JSX.fragment - | Literal of 'M Literal.t - | Logical of ('M, 'T) Logical.t - | Member of ('M, 'T) Member.t - | MetaProperty of 'M MetaProperty.t - | New of ('M, 'T) New.t - | Object of ('M, 'T) Object.t - | OptionalCall of ('M, 'T) OptionalCall.t - | OptionalMember of ('M, 'T) OptionalMember.t - | Sequence of ('M, 'T) Sequence.t - | Super of 'M Super.t - | TaggedTemplate of ('M, 'T) TaggedTemplate.t - | TemplateLiteral of ('M, 'T) TemplateLiteral.t - | This of 'M This.t - | TypeCast of ('M, 'T) TypeCast.t - | Unary of ('M, 'T) Unary.t - | Update of ('M, 'T) Update.t - | Yield of ('M, 'T) Yield.t -end = - Expression - -and JSX : sig - module Identifier : sig - type ('M, 'T) t = 'T * 'M t' - - and 'M t' = { - name: string; - comments: ('M, unit) Syntax.t option; - } - end - - module NamespacedName : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - namespace: ('M, 'T) Identifier.t; - name: ('M, 'T) Identifier.t; - } - end - - module ExpressionContainer : sig - type ('M, 'T) t = { - expression: ('M, 'T) expression; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - - and ('M, 'T) expression = - | Expression of ('M, 'T) Expression.t - | EmptyExpression - end - - module Text : sig - type t = { - value: string; - raw: string; - } - end - - module Attribute : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) name = - | Identifier of ('M, 'T) Identifier.t - | NamespacedName of ('M, 'T) NamespacedName.t - - and ('M, 'T) value = - | Literal of 'T * 'M Literal.t - | ExpressionContainer of 'T * ('M, 'T) ExpressionContainer.t - - and ('M, 'T) t' = { - name: ('M, 'T) name; - value: ('M, 'T) value option; - } - end - - module SpreadAttribute : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - module MemberExpression : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) _object = - | Identifier of ('M, 'T) Identifier.t - | MemberExpression of ('M, 'T) t - - and ('M, 'T) t' = { - _object: ('M, 'T) _object; - property: ('M, 'T) Identifier.t; - } - end - - type ('M, 'T) name = - | Identifier of ('M, 'T) Identifier.t - | NamespacedName of ('M, 'T) NamespacedName.t - | MemberExpression of ('M, 'T) MemberExpression.t - - module Opening : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) attribute = - | Attribute of ('M, 'T) Attribute.t - | SpreadAttribute of ('M, 'T) SpreadAttribute.t - - and ('M, 'T) t' = { - name: ('M, 'T) name; - self_closing: bool; - attributes: ('M, 'T) attribute list; - } - end - - module Closing : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { name: ('M, 'T) name } - end - - module SpreadChild : sig - type ('M, 'T) t = { - expression: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) child = 'M * ('M, 'T) child' - - and ('M, 'T) child' = - | Element of ('M, 'T) element - | Fragment of ('M, 'T) fragment - | ExpressionContainer of ('M, 'T) ExpressionContainer.t - | SpreadChild of ('M, 'T) SpreadChild.t - | Text of Text.t - - and ('M, 'T) element = { - opening_element: ('M, 'T) Opening.t; - closing_element: ('M, 'T) Closing.t option; - children: 'M * ('M, 'T) child list; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) fragment = { - frag_opening_element: 'M; - frag_closing_element: 'M; - frag_children: 'M * ('M, 'T) child list; - frag_comments: ('M, unit) Syntax.t option; - } -end = - JSX - -and Pattern : sig - module RestElement : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Pattern.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Object : sig - module Property : sig - type ('M, 'T) key = - | Literal of ('M * 'M Literal.t) - | Identifier of ('M, 'T) Identifier.t - | Computed of ('M, 'T) ComputedKey.t - - and ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - key: ('M, 'T) key; - pattern: ('M, 'T) Pattern.t; - default: ('M, 'T) Expression.t option; - shorthand: bool; - } - end - - type ('M, 'T) property = - | Property of ('M, 'T) Property.t - | RestElement of ('M, 'T) RestElement.t - - and ('M, 'T) t = { - properties: ('M, 'T) property list; - annot: ('M, 'T) Type.annotation_or_hint; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module Array : sig - module Element : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Pattern.t; - default: ('M, 'T) Expression.t option; - } - end - - type ('M, 'T) element = - | Element of ('M, 'T) Element.t - | RestElement of ('M, 'T) RestElement.t - | Hole of 'M - - and ('M, 'T) t = { - elements: ('M, 'T) element list; - annot: ('M, 'T) Type.annotation_or_hint; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - module Identifier : sig - type ('M, 'T) t = { - name: ('M, 'T) Identifier.t; - annot: ('M, 'T) Type.annotation_or_hint; - optional: bool; - } - end - - type ('M, 'T) t = 'T * ('M, 'T) t' - - and ('M, 'T) t' = - | Object of ('M, 'T) Object.t - | Array of ('M, 'T) Array.t - | Identifier of ('M, 'T) Identifier.t - | Expression of ('M, 'T) Expression.t -end = - Pattern - -and Comment : sig - type 'M t = 'M * t' - - and kind = - | Block - | Line - - and t' = { - kind: kind; - text: string; - on_newline: bool; - } -end = - Comment - -and Class : sig - module Method : sig - type ('M, 'T) t = 'T * ('M, 'T) t' - - and kind = - | Constructor - | Method - | Get - | Set - - and ('M, 'T) t' = { - kind: kind; - key: ('M, 'T) Expression.Object.Property.key; - value: 'M * ('M, 'T) Function.t; - static: bool; - decorators: ('M, 'T) Class.Decorator.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module Property : sig - type ('M, 'T) t = 'T * ('M, 'T) t' - - and ('M, 'T) t' = { - key: ('M, 'T) Expression.Object.Property.key; - value: ('M, 'T) value; - annot: ('M, 'T) Type.annotation_or_hint; - static: bool; - variance: 'M Variance.t option; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) value = - | Declared - | Uninitialized - | Initialized of ('M, 'T) Expression.t - end - - module PrivateField : sig - type ('M, 'T) t = 'T * ('M, 'T) t' - - and ('M, 'T) t' = { - key: 'M PrivateName.t; - value: ('M, 'T) Class.Property.value; - annot: ('M, 'T) Type.annotation_or_hint; - static: bool; - variance: 'M Variance.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Extends : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - expr: ('M, 'T) Expression.t; - targs: ('M, 'T) Type.TypeArgs.t option; - comments: ('M, unit) Syntax.t option; - } - end - - module Implements : sig - module Interface : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - id: ('M, 'T) Identifier.t; - targs: ('M, 'T) Type.TypeArgs.t option; - } - end - - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - interfaces: ('M, 'T) Interface.t list; - comments: ('M, unit) Syntax.t option; - } - end - - module Body : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - body: ('M, 'T) element list; - comments: ('M, unit) Syntax.t option; - } - - and ('M, 'T) element = - | Method of ('M, 'T) Method.t - | Property of ('M, 'T) Property.t - | PrivateField of ('M, 'T) PrivateField.t - end - - module Decorator : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - expression: ('M, 'T) Expression.t; - comments: ('M, unit) Syntax.t option; - } - end - - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t option; - body: ('M, 'T) Class.Body.t; - tparams: ('M, 'T) Type.TypeParams.t option; - extends: ('M, 'T) Extends.t option; - implements: ('M, 'T) Implements.t option; - class_decorators: ('M, 'T) Decorator.t list; - comments: ('M, unit) Syntax.t option; - } -end = - Class - -and Function : sig - module RestParam : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Pattern.t; - comments: ('M, unit) Syntax.t option; - } - end - - module Param : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - argument: ('M, 'T) Pattern.t; - default: ('M, 'T) Expression.t option; - } - end - - module ThisParam : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - annot: ('M, 'T) Type.annotation; - comments: ('M, unit) Syntax.t option; - } - end - - module Params : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - this_: ('M, 'T) ThisParam.t option; - params: ('M, 'T) Param.t list; - rest: ('M, 'T) RestParam.t option; - comments: ('M, 'M Comment.t list) Syntax.t option; - } - end - - type ('M, 'T) t = { - id: ('M, 'T) Identifier.t option; - params: ('M, 'T) Params.t; - body: ('M, 'T) body; - async: bool; - generator: bool; - predicate: ('M, 'T) Type.Predicate.t option; - return: ('M, 'T) Type.annotation_or_hint; - tparams: ('M, 'T) Type.TypeParams.t option; - comments: ('M, unit) Syntax.t option; - sig_loc: 'M; - } - - and ('M, 'T) body = - | BodyBlock of ('M * ('M, 'T) Statement.Block.t) - | BodyExpression of ('M, 'T) Expression.t -end = - Function - -and Program : sig - type ('M, 'T) t = 'M * ('M, 'T) t' - - and ('M, 'T) t' = { - statements: ('M, 'T) Statement.t list; - comments: ('M, unit) Syntax.t option; - all_comments: 'M Comment.t list; - } -end = - Program - -end -module Flow_sedlexing : sig -#1 "flow_sedlexing.mli" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -exception - InvalidCodepoint of int - [@ocaml.doc - " This is a module provides the minimal Sedlexing suppport\n It is mostly a subset of Sedlexing with two functions for performance reasons:\n - Utf8.lexeme_to_buffer\n - Utf8.lexeme_to_buffer2\n"] - -exception MalFormed - -type apos = int - -type lexbuf - -val lexbuf_clone : lexbuf -> lexbuf - -val from_int_array : int array -> lexbuf - -val new_line : lexbuf -> unit - -val __private__next_int : lexbuf -> int - -val mark : lexbuf -> int -> unit - -val start : lexbuf -> unit - -val backtrack : lexbuf -> int - -val rollback : lexbuf -> unit - -val lexeme_start : lexbuf -> int - -val lexeme_end : lexbuf -> int - -val loc : lexbuf -> int * int - -val lexeme_length : lexbuf -> int - -val sub_lexeme : lexbuf -> int -> int -> int array - -val lexeme : lexbuf -> int array - -module Utf8 : sig - val from_string : string -> lexbuf - - val sub_lexeme : lexbuf -> int -> int -> string - - val lexeme : lexbuf -> string - - val lexeme_to_buffer : lexbuf -> Buffer.t -> unit - - val lexeme_to_buffer2 : lexbuf -> Buffer.t -> Buffer.t -> unit -end - -end = struct -#1 "flow_sedlexing.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -external ( .!()<- ) : int array -> int -> int -> unit = "%array_unsafe_set" - -external ( .!() ) : int array -> int -> int = "%array_unsafe_get" - -external ( .![] ) : string -> int -> char = "%string_unsafe_get" - -external ( .![]<- ) : bytes -> int -> char -> unit = "%bytes_unsafe_set" - -exception InvalidCodepoint of int - -exception MalFormed - -type apos = int - -type [@warning "-69"] lexbuf = { - mutable buf: int array; - mutable len: int; - mutable offset: apos; - mutable pos: int; - mutable curr_bol: int; - mutable curr_line: int; - mutable start_pos: int; - mutable start_bol: int; - mutable start_line: int; - mutable marked_pos: int; - mutable marked_bol: int; - mutable marked_line: int; - mutable marked_val: int; -} - -let lexbuf_clone (x : lexbuf) : lexbuf = - { - buf = x.buf; - len = x.len; - offset = x.offset; - pos = x.pos; - curr_bol = x.curr_bol; - curr_line = x.curr_line; - start_pos = x.start_pos; - start_bol = x.start_bol; - start_line = x.start_line; - marked_pos = x.marked_pos; - marked_bol = x.marked_bol; - marked_line = x.marked_line; - marked_val = x.marked_val; - } - -let empty_lexbuf = - { - buf = [||]; - len = 0; - offset = 0; - pos = 0; - curr_bol = 0; - curr_line = 0; - start_pos = 0; - start_bol = 0; - start_line = 0; - marked_pos = 0; - marked_bol = 0; - marked_line = 0; - marked_val = 0; - } - -let from_int_array a = - let len = Array.length a in - { empty_lexbuf with buf = a; len } - -let from_int_sub_array a len = { empty_lexbuf with buf = a; len } - -let new_line lexbuf = - if lexbuf.curr_line != 0 then lexbuf.curr_line <- lexbuf.curr_line + 1; - lexbuf.curr_bol <- lexbuf.pos + lexbuf.offset - -let __private__next_int lexbuf : int = - if lexbuf.pos = lexbuf.len then - -1 - else - let ret = lexbuf.buf.!(lexbuf.pos) in - lexbuf.pos <- lexbuf.pos + 1; - if ret = 10 then new_line lexbuf; - ret - -let mark lexbuf i = - lexbuf.marked_pos <- lexbuf.pos; - lexbuf.marked_bol <- lexbuf.curr_bol; - lexbuf.marked_line <- lexbuf.curr_line; - lexbuf.marked_val <- i - -let start lexbuf = - lexbuf.start_pos <- lexbuf.pos; - lexbuf.start_bol <- lexbuf.curr_bol; - lexbuf.start_line <- lexbuf.curr_line; - mark lexbuf (-1) - -let backtrack lexbuf = - lexbuf.pos <- lexbuf.marked_pos; - lexbuf.curr_bol <- lexbuf.marked_bol; - lexbuf.curr_line <- lexbuf.marked_line; - lexbuf.marked_val - -let rollback lexbuf = - lexbuf.pos <- lexbuf.start_pos; - lexbuf.curr_bol <- lexbuf.start_bol; - lexbuf.curr_line <- lexbuf.start_line - -let lexeme_start lexbuf = lexbuf.start_pos + lexbuf.offset - -let lexeme_end lexbuf = lexbuf.pos + lexbuf.offset - -let loc lexbuf = (lexbuf.start_pos + lexbuf.offset, lexbuf.pos + lexbuf.offset) - -let lexeme_length lexbuf = lexbuf.pos - lexbuf.start_pos - -let sub_lexeme lexbuf pos len = Array.sub lexbuf.buf (lexbuf.start_pos + pos) len - -let lexeme lexbuf = Array.sub lexbuf.buf lexbuf.start_pos (lexbuf.pos - lexbuf.start_pos) - -let unsafe_utf8_of_string (s : string) slen (a : int array) : int = - let spos = ref 0 in - let apos = ref 0 in - while !spos < slen do - let spos_code = s.![!spos] in - (match spos_code with - | '\000' .. '\127' as c -> - a.!(!apos) <- Char.code c; - incr spos - | '\192' .. '\223' as c -> - let n1 = Char.code c in - let n2 = Char.code s.![!spos + 1] in - if n2 lsr 6 != 0b10 then raise MalFormed; - a.!(!apos) <- ((n1 land 0x1f) lsl 6) lor (n2 land 0x3f); - spos := !spos + 2 - | '\224' .. '\239' as c -> - let n1 = Char.code c in - let n2 = Char.code s.![!spos + 1] in - let n3 = Char.code s.![!spos + 2] in - let p = ((n1 land 0x0f) lsl 12) lor ((n2 land 0x3f) lsl 6) lor (n3 land 0x3f) in - if (n2 lsr 6 != 0b10 || n3 lsr 6 != 0b10) || (p >= 0xd800 && p <= 0xdf00) then raise MalFormed; - a.!(!apos) <- p; - spos := !spos + 3 - | '\240' .. '\247' as c -> - let n1 = Char.code c in - let n2 = Char.code s.![!spos + 1] in - let n3 = Char.code s.![!spos + 2] in - let n4 = Char.code s.![!spos + 3] in - if n2 lsr 6 != 0b10 || n3 lsr 6 != 0b10 || n4 lsr 6 != 0b10 then raise MalFormed; - a.!(!apos) <- - ((n1 land 0x07) lsl 18) - lor ((n2 land 0x3f) lsl 12) - lor ((n3 land 0x3f) lsl 6) - lor (n4 land 0x3f); - spos := !spos + 4 - | _ -> raise MalFormed); - incr apos - done; - !apos - -let unsafe_string_of_utf8 (a : int array) ~(offset : int) ~(len : int) (b : bytes) : int = - let apos = ref offset in - let len = ref len in - let i = ref 0 in - while !len > 0 do - let u = a.!(!apos) in - if u < 0 then - raise MalFormed - else if u <= 0x007F then ( - b.![!i] <- Char.unsafe_chr u; - incr i - ) else if u <= 0x07FF then ( - b.![!i] <- Char.unsafe_chr (0xC0 lor (u lsr 6)); - b.![!i + 1] <- Char.unsafe_chr (0x80 lor (u land 0x3F)); - i := !i + 2 - ) else if u <= 0xFFFF then ( - b.![!i] <- Char.unsafe_chr (0xE0 lor (u lsr 12)); - b.![!i + 1] <- Char.unsafe_chr (0x80 lor ((u lsr 6) land 0x3F)); - b.![!i + 2] <- Char.unsafe_chr (0x80 lor (u land 0x3F)); - i := !i + 3 - ) else if u <= 0x10FFFF then ( - b.![!i] <- Char.unsafe_chr (0xF0 lor (u lsr 18)); - b.![!i + 1] <- Char.unsafe_chr (0x80 lor ((u lsr 12) land 0x3F)); - b.![!i + 2] <- Char.unsafe_chr (0x80 lor ((u lsr 6) land 0x3F)); - b.![!i + 3] <- Char.unsafe_chr (0x80 lor (u land 0x3F)); - i := !i + 4 - ) else - raise MalFormed; - incr apos; - decr len - done; - !i - -module Utf8 = struct - let from_string s = - let slen = String.length s in - let a = Array.make slen 0 in - let len = unsafe_utf8_of_string s slen a in - from_int_sub_array a len - - let sub_lexeme lexbuf pos len : string = - let offset = lexbuf.start_pos + pos in - let b = Bytes.create (len * 4) in - let buf = lexbuf.buf in - assert (offset + len <= Array.length buf); - let i = unsafe_string_of_utf8 buf ~offset ~len b in - Bytes.sub_string b 0 i - - let lexeme lexbuf : string = - let offset = lexbuf.start_pos in - let len = lexbuf.pos - offset in - let b = Bytes.create (len * 4) in - let buf = lexbuf.buf in - let i = unsafe_string_of_utf8 buf ~offset ~len b in - Bytes.sub_string b 0 i - - let lexeme_to_buffer lexbuf buffer : unit = - let offset = lexbuf.start_pos in - let len = lexbuf.pos - offset in - let b = Bytes.create (len * 4) in - let buf = lexbuf.buf in - let i = unsafe_string_of_utf8 buf ~offset ~len b in - Buffer.add_subbytes buffer b 0 i - - let lexeme_to_buffer2 lexbuf buf1 buf2 : unit = - let offset = lexbuf.start_pos in - let len = lexbuf.pos - offset in - let b = Bytes.create (len * 4) in - let buf = lexbuf.buf in - let i = unsafe_string_of_utf8 buf ~offset ~len b in - Buffer.add_subbytes buf1 b 0 i; - Buffer.add_subbytes buf2 b 0 i -end - -end -module Lex_env -= struct -#1 "lex_env.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Sedlexing = Flow_sedlexing - -type bol = { - line: int; - offset: int; -} - -type lex_state = { lex_errors_acc: (Loc.t * Parse_error.t) list } [@@ocaml.unboxed] - -type t = { - lex_source: File_key.t option; - lex_lb: Sedlexing.lexbuf; - lex_bol: bol; - lex_in_comment_syntax: bool; - lex_enable_comment_syntax: bool; - lex_state: lex_state; - lex_last_loc: Loc.t; -} - -let empty_lex_state = { lex_errors_acc = [] } - -let initial_last_loc = - { Loc.source = None; start = { Loc.line = 1; column = 0 }; _end = { Loc.line = 1; column = 0 } } - -let new_lex_env lex_source lex_lb ~enable_types_in_comments = - { - lex_source; - lex_lb; - lex_bol = { line = 1; offset = 0 }; - lex_in_comment_syntax = false; - lex_enable_comment_syntax = enable_types_in_comments; - lex_state = empty_lex_state; - lex_last_loc = initial_last_loc; - } - -let clone env = - let lex_lb = Sedlexing.lexbuf_clone env.lex_lb in - { env with lex_lb } - -let lexbuf env = env.lex_lb - -let source env = env.lex_source - -let state env = env.lex_state - -let line env = env.lex_bol.line - -let bol_offset env = env.lex_bol.offset - -let is_in_comment_syntax env = env.lex_in_comment_syntax - -let is_comment_syntax_enabled env = env.lex_enable_comment_syntax - -let in_comment_syntax is_in env = - if is_in <> env.lex_in_comment_syntax then - { env with lex_in_comment_syntax = is_in } - else - env - -let debug_string_of_lexbuf _lb = "" - -let debug_string_of_lex_env (env : t) = - let source = - match source env with - | None -> "None" - | Some x -> Printf.sprintf "Some %S" (File_key.to_string x) - in - Printf.sprintf - "{\n lex_source = %s\n lex_lb = %s\n lex_in_comment_syntax = %b\n lex_enable_comment_syntax = %b\n lex_state = {errors = (count = %d)}\n}" - source - (debug_string_of_lexbuf env.lex_lb) - (is_in_comment_syntax env) - (is_comment_syntax_enabled env) - (List.length (state env).lex_errors_acc) - -end -module Token -= struct -#1 "token.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type t = - | T_NUMBER of { - kind: number_type; - raw: string; - } - | T_BIGINT of { - kind: bigint_type; - raw: string; - } - | T_STRING of (Loc.t * string * string * bool) - | T_TEMPLATE_PART of (Loc.t * template_part * bool) - | T_IDENTIFIER of { - loc: Loc.t; - value: string; - raw: string; - } - | T_REGEXP of Loc.t * string * string - | T_LCURLY - | T_RCURLY - | T_LCURLYBAR - | T_RCURLYBAR - | T_LPAREN - | T_RPAREN - | T_LBRACKET - | T_RBRACKET - | T_SEMICOLON - | T_COMMA - | T_PERIOD - | T_ARROW - | T_ELLIPSIS - | T_AT - | T_POUND - | T_FUNCTION - | T_IF - | T_IN - | T_INSTANCEOF - | T_RETURN - | T_SWITCH - | T_THIS - | T_THROW - | T_TRY - | T_VAR - | T_WHILE - | T_WITH - | T_CONST - | T_LET - | T_NULL - | T_FALSE - | T_TRUE - | T_BREAK - | T_CASE - | T_CATCH - | T_CONTINUE - | T_DEFAULT - | T_DO - | T_FINALLY - | T_FOR - | T_CLASS - | T_EXTENDS - | T_STATIC - | T_ELSE - | T_NEW - | T_DELETE - | T_TYPEOF - | T_VOID - | T_ENUM - | T_EXPORT - | T_IMPORT - | T_SUPER - | T_IMPLEMENTS - | T_INTERFACE - | T_PACKAGE - | T_PRIVATE - | T_PROTECTED - | T_PUBLIC - | T_YIELD - | T_DEBUGGER - | T_DECLARE - | T_TYPE - | T_OPAQUE - | T_OF - | T_ASYNC - | T_AWAIT - | T_CHECKS - | T_RSHIFT3_ASSIGN - | T_RSHIFT_ASSIGN - | T_LSHIFT_ASSIGN - | T_BIT_XOR_ASSIGN - | T_BIT_OR_ASSIGN - | T_BIT_AND_ASSIGN - | T_MOD_ASSIGN - | T_DIV_ASSIGN - | T_MULT_ASSIGN - | T_EXP_ASSIGN - | T_MINUS_ASSIGN - | T_PLUS_ASSIGN - | T_ASSIGN - | T_PLING_PERIOD - | T_PLING_PLING - | T_PLING - | T_COLON - | T_OR - | T_AND - | T_BIT_OR - | T_BIT_XOR - | T_BIT_AND - | T_EQUAL - | T_NOT_EQUAL - | T_STRICT_EQUAL - | T_STRICT_NOT_EQUAL - | T_LESS_THAN_EQUAL - | T_GREATER_THAN_EQUAL - | T_LESS_THAN - | T_GREATER_THAN - | T_LSHIFT - | T_RSHIFT - | T_RSHIFT3 - | T_PLUS - | T_MINUS - | T_DIV - | T_MULT - | T_EXP - | T_MOD - | T_NOT - | T_BIT_NOT - | T_INCR - | T_DECR - | T_ERROR of string - | T_EOF - | T_JSX_IDENTIFIER of { raw: string } - | T_JSX_TEXT of Loc.t * string * string - | T_ANY_TYPE - | T_MIXED_TYPE - | T_EMPTY_TYPE - | T_BOOLEAN_TYPE of bool_or_boolean - | T_NUMBER_TYPE - | T_BIGINT_TYPE - | T_NUMBER_SINGLETON_TYPE of { - kind: number_type; - value: float; - raw: string; - } - | T_BIGINT_SINGLETON_TYPE of { - kind: bigint_type; - approx_value: float; - raw: string; - } - | T_STRING_TYPE - | T_VOID_TYPE - | T_SYMBOL_TYPE - -and bool_or_boolean = - | BOOL - | BOOLEAN - -and number_type = - | BINARY - | LEGACY_OCTAL - | LEGACY_NON_OCTAL - | OCTAL - | NORMAL - -and bigint_type = - | BIG_BINARY - | BIG_OCTAL - | BIG_NORMAL - -and template_part = { - cooked: string; - raw: string; - literal: string; -} - -let equal (x : t) (y : t) = x = y - -let token_to_string = function - | T_NUMBER _ -> "T_NUMBER" - | T_BIGINT _ -> "T_BIGINT" - | T_STRING _ -> "T_STRING" - | T_TEMPLATE_PART _ -> "T_TEMPLATE_PART" - | T_IDENTIFIER _ -> "T_IDENTIFIER" - | T_REGEXP _ -> "T_REGEXP" - | T_FUNCTION -> "T_FUNCTION" - | T_IF -> "T_IF" - | T_IN -> "T_IN" - | T_INSTANCEOF -> "T_INSTANCEOF" - | T_RETURN -> "T_RETURN" - | T_SWITCH -> "T_SWITCH" - | T_THIS -> "T_THIS" - | T_THROW -> "T_THROW" - | T_TRY -> "T_TRY" - | T_VAR -> "T_VAR" - | T_WHILE -> "T_WHILE" - | T_WITH -> "T_WITH" - | T_CONST -> "T_CONST" - | T_LET -> "T_LET" - | T_NULL -> "T_NULL" - | T_FALSE -> "T_FALSE" - | T_TRUE -> "T_TRUE" - | T_BREAK -> "T_BREAK" - | T_CASE -> "T_CASE" - | T_CATCH -> "T_CATCH" - | T_CONTINUE -> "T_CONTINUE" - | T_DEFAULT -> "T_DEFAULT" - | T_DO -> "T_DO" - | T_FINALLY -> "T_FINALLY" - | T_FOR -> "T_FOR" - | T_CLASS -> "T_CLASS" - | T_EXTENDS -> "T_EXTENDS" - | T_STATIC -> "T_STATIC" - | T_ELSE -> "T_ELSE" - | T_NEW -> "T_NEW" - | T_DELETE -> "T_DELETE" - | T_TYPEOF -> "T_TYPEOF" - | T_VOID -> "T_VOID" - | T_ENUM -> "T_ENUM" - | T_EXPORT -> "T_EXPORT" - | T_IMPORT -> "T_IMPORT" - | T_SUPER -> "T_SUPER" - | T_IMPLEMENTS -> "T_IMPLEMENTS" - | T_INTERFACE -> "T_INTERFACE" - | T_PACKAGE -> "T_PACKAGE" - | T_PRIVATE -> "T_PRIVATE" - | T_PROTECTED -> "T_PROTECTED" - | T_PUBLIC -> "T_PUBLIC" - | T_YIELD -> "T_YIELD" - | T_DEBUGGER -> "T_DEBUGGER" - | T_DECLARE -> "T_DECLARE" - | T_TYPE -> "T_TYPE" - | T_OPAQUE -> "T_OPAQUE" - | T_OF -> "T_OF" - | T_ASYNC -> "T_ASYNC" - | T_AWAIT -> "T_AWAIT" - | T_CHECKS -> "T_CHECKS" - | T_LCURLY -> "T_LCURLY" - | T_RCURLY -> "T_RCURLY" - | T_LCURLYBAR -> "T_LCURLYBAR" - | T_RCURLYBAR -> "T_RCURLYBAR" - | T_LPAREN -> "T_LPAREN" - | T_RPAREN -> "T_RPAREN" - | T_LBRACKET -> "T_LBRACKET" - | T_RBRACKET -> "T_RBRACKET" - | T_SEMICOLON -> "T_SEMICOLON" - | T_COMMA -> "T_COMMA" - | T_PERIOD -> "T_PERIOD" - | T_ARROW -> "T_ARROW" - | T_ELLIPSIS -> "T_ELLIPSIS" - | T_AT -> "T_AT" - | T_POUND -> "T_POUND" - | T_RSHIFT3_ASSIGN -> "T_RSHIFT3_ASSIGN" - | T_RSHIFT_ASSIGN -> "T_RSHIFT_ASSIGN" - | T_LSHIFT_ASSIGN -> "T_LSHIFT_ASSIGN" - | T_BIT_XOR_ASSIGN -> "T_BIT_XOR_ASSIGN" - | T_BIT_OR_ASSIGN -> "T_BIT_OR_ASSIGN" - | T_BIT_AND_ASSIGN -> "T_BIT_AND_ASSIGN" - | T_MOD_ASSIGN -> "T_MOD_ASSIGN" - | T_DIV_ASSIGN -> "T_DIV_ASSIGN" - | T_MULT_ASSIGN -> "T_MULT_ASSIGN" - | T_EXP_ASSIGN -> "T_EXP_ASSIGN" - | T_MINUS_ASSIGN -> "T_MINUS_ASSIGN" - | T_PLUS_ASSIGN -> "T_PLUS_ASSIGN" - | T_ASSIGN -> "T_ASSIGN" - | T_PLING_PERIOD -> "T_PLING_PERIOD" - | T_PLING_PLING -> "T_PLING_PLING" - | T_PLING -> "T_PLING" - | T_COLON -> "T_COLON" - | T_OR -> "T_OR" - | T_AND -> "T_AND" - | T_BIT_OR -> "T_BIT_OR" - | T_BIT_XOR -> "T_BIT_XOR" - | T_BIT_AND -> "T_BIT_AND" - | T_EQUAL -> "T_EQUAL" - | T_NOT_EQUAL -> "T_NOT_EQUAL" - | T_STRICT_EQUAL -> "T_STRICT_EQUAL" - | T_STRICT_NOT_EQUAL -> "T_STRICT_NOT_EQUAL" - | T_LESS_THAN_EQUAL -> "T_LESS_THAN_EQUAL" - | T_GREATER_THAN_EQUAL -> "T_GREATER_THAN_EQUAL" - | T_LESS_THAN -> "T_LESS_THAN" - | T_GREATER_THAN -> "T_GREATER_THAN" - | T_LSHIFT -> "T_LSHIFT" - | T_RSHIFT -> "T_RSHIFT" - | T_RSHIFT3 -> "T_RSHIFT3" - | T_PLUS -> "T_PLUS" - | T_MINUS -> "T_MINUS" - | T_DIV -> "T_DIV" - | T_MULT -> "T_MULT" - | T_EXP -> "T_EXP" - | T_MOD -> "T_MOD" - | T_NOT -> "T_NOT" - | T_BIT_NOT -> "T_BIT_NOT" - | T_INCR -> "T_INCR" - | T_DECR -> "T_DECR" - | T_ERROR _ -> "T_ERROR" - | T_EOF -> "T_EOF" - | T_JSX_IDENTIFIER _ -> "T_JSX_IDENTIFIER" - | T_JSX_TEXT _ -> "T_JSX_TEXT" - | T_ANY_TYPE -> "T_ANY_TYPE" - | T_MIXED_TYPE -> "T_MIXED_TYPE" - | T_EMPTY_TYPE -> "T_EMPTY_TYPE" - | T_BOOLEAN_TYPE _ -> "T_BOOLEAN_TYPE" - | T_NUMBER_TYPE -> "T_NUMBER_TYPE" - | T_BIGINT_TYPE -> "T_BIGINT_TYPE" - | T_NUMBER_SINGLETON_TYPE _ -> "T_NUMBER_SINGLETON_TYPE" - | T_BIGINT_SINGLETON_TYPE _ -> "T_BIGINT_SINGLETON_TYPE" - | T_STRING_TYPE -> "T_STRING_TYPE" - | T_VOID_TYPE -> "T_VOID_TYPE" - | T_SYMBOL_TYPE -> "T_SYMBOL_TYPE" - -let value_of_token = function - | T_NUMBER { raw; _ } -> raw - | T_BIGINT { raw; _ } -> raw - | T_STRING (_, _, raw, _) -> raw - | T_TEMPLATE_PART (_, { literal; _ }, _) -> literal - | T_IDENTIFIER { raw; _ } -> raw - | T_REGEXP (_, pattern, flags) -> "/" ^ pattern ^ "/" ^ flags - | T_LCURLY -> "{" - | T_RCURLY -> "}" - | T_LCURLYBAR -> "{|" - | T_RCURLYBAR -> "|}" - | T_LPAREN -> "(" - | T_RPAREN -> ")" - | T_LBRACKET -> "[" - | T_RBRACKET -> "]" - | T_SEMICOLON -> ";" - | T_COMMA -> "," - | T_PERIOD -> "." - | T_ARROW -> "=>" - | T_ELLIPSIS -> "..." - | T_AT -> "@" - | T_POUND -> "#" - | T_FUNCTION -> "function" - | T_IF -> "if" - | T_IN -> "in" - | T_INSTANCEOF -> "instanceof" - | T_RETURN -> "return" - | T_SWITCH -> "switch" - | T_THIS -> "this" - | T_THROW -> "throw" - | T_TRY -> "try" - | T_VAR -> "var" - | T_WHILE -> "while" - | T_WITH -> "with" - | T_CONST -> "const" - | T_LET -> "let" - | T_NULL -> "null" - | T_FALSE -> "false" - | T_TRUE -> "true" - | T_BREAK -> "break" - | T_CASE -> "case" - | T_CATCH -> "catch" - | T_CONTINUE -> "continue" - | T_DEFAULT -> "default" - | T_DO -> "do" - | T_FINALLY -> "finally" - | T_FOR -> "for" - | T_CLASS -> "class" - | T_EXTENDS -> "extends" - | T_STATIC -> "static" - | T_ELSE -> "else" - | T_NEW -> "new" - | T_DELETE -> "delete" - | T_TYPEOF -> "typeof" - | T_VOID -> "void" - | T_ENUM -> "enum" - | T_EXPORT -> "export" - | T_IMPORT -> "import" - | T_SUPER -> "super" - | T_IMPLEMENTS -> "implements" - | T_INTERFACE -> "interface" - | T_PACKAGE -> "package" - | T_PRIVATE -> "private" - | T_PROTECTED -> "protected" - | T_PUBLIC -> "public" - | T_YIELD -> "yield" - | T_DEBUGGER -> "debugger" - | T_DECLARE -> "declare" - | T_TYPE -> "type" - | T_OPAQUE -> "opaque" - | T_OF -> "of" - | T_ASYNC -> "async" - | T_AWAIT -> "await" - | T_CHECKS -> "%checks" - | T_RSHIFT3_ASSIGN -> ">>>=" - | T_RSHIFT_ASSIGN -> ">>=" - | T_LSHIFT_ASSIGN -> "<<=" - | T_BIT_XOR_ASSIGN -> "^=" - | T_BIT_OR_ASSIGN -> "|=" - | T_BIT_AND_ASSIGN -> "&=" - | T_MOD_ASSIGN -> "%=" - | T_DIV_ASSIGN -> "/=" - | T_MULT_ASSIGN -> "*=" - | T_EXP_ASSIGN -> "**=" - | T_MINUS_ASSIGN -> "-=" - | T_PLUS_ASSIGN -> "+=" - | T_ASSIGN -> "=" - | T_PLING_PERIOD -> "?." - | T_PLING_PLING -> "??" - | T_PLING -> "?" - | T_COLON -> ":" - | T_OR -> "||" - | T_AND -> "&&" - | T_BIT_OR -> "|" - | T_BIT_XOR -> "^" - | T_BIT_AND -> "&" - | T_EQUAL -> "==" - | T_NOT_EQUAL -> "!=" - | T_STRICT_EQUAL -> "===" - | T_STRICT_NOT_EQUAL -> "!==" - | T_LESS_THAN_EQUAL -> "<=" - | T_GREATER_THAN_EQUAL -> ">=" - | T_LESS_THAN -> "<" - | T_GREATER_THAN -> ">" - | T_LSHIFT -> "<<" - | T_RSHIFT -> ">>" - | T_RSHIFT3 -> ">>>" - | T_PLUS -> "+" - | T_MINUS -> "-" - | T_DIV -> "/" - | T_MULT -> "*" - | T_EXP -> "**" - | T_MOD -> "%" - | T_NOT -> "!" - | T_BIT_NOT -> "~" - | T_INCR -> "++" - | T_DECR -> "--" - | T_ERROR raw -> raw - | T_EOF -> "" - | T_JSX_IDENTIFIER { raw } -> raw - | T_JSX_TEXT (_, _, raw) -> raw - | T_ANY_TYPE -> "any" - | T_MIXED_TYPE -> "mixed" - | T_EMPTY_TYPE -> "empty" - | T_BOOLEAN_TYPE kind -> - (match kind with - | BOOL -> "bool" - | BOOLEAN -> "boolean") - | T_NUMBER_TYPE -> "number" - | T_BIGINT_TYPE -> "bigint" - | T_NUMBER_SINGLETON_TYPE { raw; _ } -> raw - | T_BIGINT_SINGLETON_TYPE { raw; _ } -> raw - | T_STRING_TYPE -> "string" - | T_VOID_TYPE -> "void" - | T_SYMBOL_TYPE -> "symbol" - -let quote_token_value value = Printf.sprintf "token `%s`" value - -let explanation_of_token ?(use_article = false) token = - let (value, article) = - match token with - | T_NUMBER_SINGLETON_TYPE _ - | T_NUMBER _ -> - ("number", "a") - | T_BIGINT_SINGLETON_TYPE _ - | T_BIGINT _ -> - ("bigint", "a") - | T_JSX_TEXT _ - | T_STRING _ -> - ("string", "a") - | T_TEMPLATE_PART _ -> ("template literal part", "a") - | T_JSX_IDENTIFIER _ - | T_IDENTIFIER _ -> - ("identifier", "an") - | T_REGEXP _ -> ("regexp", "a") - | T_EOF -> ("end of input", "the") - | _ -> (quote_token_value (value_of_token token), "the") - in - if use_article then - article ^ " " ^ value - else - value - -end -module Lex_result -= struct -#1 "lex_result.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type t = { - lex_token: Token.t; - lex_loc: Loc.t; - lex_errors: (Loc.t * Parse_error.t) list; - lex_comments: Loc.t Flow_ast.Comment.t list; -} - -let token result = result.lex_token - -let loc result = result.lex_loc - -let comments result = result.lex_comments - -let errors result = result.lex_errors - -let debug_string_of_lex_result lex_result = - Printf.sprintf - "{\n lex_token = %s\n lex_value = %S\n lex_errors = (length = %d)\n lex_comments = (length = %d)\n}" - (Token.token_to_string lex_result.lex_token) - (Token.value_of_token lex_result.lex_token) - (List.length lex_result.lex_errors) - (List.length lex_result.lex_comments) - -end -module Wtf8 : sig -#1 "wtf8.mli" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -[@@@ocaml.text -"\n * Copyright (c) 2017-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n "] - -type codepoint = - | Point of int - | Malformed - -type 'a folder = 'a -> int -> codepoint -> 'a - -val fold_wtf_8 : ?pos:int -> ?len:int -> 'a folder -> 'a -> string -> 'a - -val add_wtf_8 : Buffer.t -> int -> unit - -end = struct -#1 "wtf8.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -[@@@ocaml.text -"\n * Copyright (c) 2017-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n "] - -type codepoint = - | Point of int - | Malformed - -type 'a folder = 'a -> int -> codepoint -> 'a - -let needed_bytes c = - if 0x00 <= c && c <= 0x7F then - 1 - else if 0xC2 <= c && c <= 0xDF then - 2 - else if 0xE0 <= c && c <= 0xEF then - 3 - else if 0xF0 <= c && c <= 0xF4 then - 4 - else - 0 - -let unsafe_char s i = Char.code (Bytes.unsafe_get s i) - -let codepoint s i = function - | 1 -> unsafe_char s i - | 2 -> - let b0 = unsafe_char s i in - let b1 = unsafe_char s (i + 1) in - ((b0 land 0x1F) lsl 6) lor (b1 land 0x3F) - | 3 -> - let b0 = unsafe_char s i in - let b1 = unsafe_char s (i + 1) in - let b2 = unsafe_char s (i + 2) in - ((b0 land 0x0F) lsl 12) lor ((b1 land 0x3F) lsl 6) lor (b2 land 0x3F) - | 4 -> - let b0 = unsafe_char s i in - let b1 = unsafe_char s (i + 1) in - let b2 = unsafe_char s (i + 2) in - let b3 = unsafe_char s (i + 3) in - ((b0 land 0x07) lsl 18) lor ((b1 land 0x3F) lsl 12) lor ((b2 land 0x3F) lsl 6) lor (b3 land 0x3F) - | _ -> assert false - -let fold_wtf_8 ?(pos = 0) ?len f acc s = - let rec loop acc f s i l = - if i = l then - acc - else - let need = needed_bytes (unsafe_char s i) in - if need = 0 then - (loop [@tailcall]) (f acc i Malformed) f s (i + 1) l - else - let rem = l - i in - if rem < need then - f acc i Malformed - else - (loop [@tailcall]) (f acc i (Point (codepoint s i need))) f s (i + need) l - in - let len = - match len with - | None -> String.length s - pos - | Some l -> l - in - loop acc f (Bytes.unsafe_of_string s) pos len - -let add_wtf_8 buf code = - let w byte = Buffer.add_char buf (Char.unsafe_chr byte) [@@inline] in - if code >= 0x10000 then ( - w (0xf0 lor (code lsr 18)); - w (0x80 lor ((code lsr 12) land 0x3F)); - w (0x80 lor ((code lsr 6) land 0x3F)); - w (0x80 lor (code land 0x3F)) - ) else if code >= 0x800 then ( - w (0xe0 lor (code lsr 12)); - w (0x80 lor ((code lsr 6) land 0x3F)); - w (0x80 lor (code land 0x3F)) - ) else if code >= 0x80 then ( - w (0xc0 lor (code lsr 6)); - w (0x80 lor (code land 0x3F)) - ) else - w code - -end -module Flow_lexer -= struct -#1 "flow_lexer.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -let __sedlex_table_93 = "\001\001\001\001\001\001\001\001\001\001\000\001\001" - -let __sedlex_table_2 = - 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- -let __sedlex_table_9 = "\001\002" - -let __sedlex_table_6 = - "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001" - -let __sedlex_table_38 = - "\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_133 = - "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\006\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\007\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\007" - -let __sedlex_table_34 = - "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_40 = "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_124 = - 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1\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_16 = "\001\001\001\001\001\001\001\001\001\001\000\002" - -let __sedlex_table_20 = - "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001" - -let __sedlex_table_52 = - "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_138 = - "\001\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" - -let __sedlex_table_17 = - "\001\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\000\002\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_24 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\002\002\002\002\002\002\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\002\002\002\002\002\002\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_28 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_39 = - "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_46 = - "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\003\003\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_51 = - "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\003\003\000\000\000\000\000\000\000\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\005\000\001\001\001\001\004\001\001\001\001\001\001\001\001\006\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_61 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_75 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\003\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_80 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\004\000\001\001\001\001\003\001\001\001\001\001\001\001\001\005\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_88 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_94 = - "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\004\004\000\000\000\000\000\000\000\001\005\001\001\006\001\001\001\001\001\001\001\001\001\007\001\001\001\001\001\001\001\001\b\001\001\000\000\000\000\000\000\001\005\001\001\006\001\001\001\001\001\001\001\001\t\007\001\001\001\001\001\001\001\001\b\001\001" - -let __sedlex_table_103 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_108 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_113 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_116 = - "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\003\003\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\004\000\001\001\001\001\001\001\001\001\001\001\001\001\001\005\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_121 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_123 = - "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\004\004\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\005\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_126 = - "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\002\002\002\002\002\002\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\002\002\002\002\002\002\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_140 = - "\001\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_83 = "\001\000\000\002" - -let __sedlex_table_13 = - "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\004\002\002\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005" - -let __sedlex_table_36 = - "\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003" - -let __sedlex_table_117 = - "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\006\007" - -let __sedlex_table_141 = - "\001\002\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002" - -let __sedlex_table_58 = - "\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" - -let __sedlex_table_12 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001" - -let __sedlex_table_86 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\001\001\001\001\001\001" - -let __sedlex_table_135 = - "\001\001\001\001\001\001\001\001\001\001\000\002\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001" - -let __sedlex_table_54 = - "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_119 = - "\001\000\000\000\000\000\000\002\000\002\000\000\003\004\004\004\004\004\004\004\004\004\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_8 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_3 = - 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- -let __sedlex_table_4 = - 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- -let __sedlex_table_5 = - 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- -let __sedlex_table_22 = - 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- -let __sedlex_table_23 = - 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- -let __sedlex_table_25 = - 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- -let __sedlex_table_26 = - 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- -let __sedlex_table_29 = - 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- -let __sedlex_table_30 = - 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- -let __sedlex_table_32 = - 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- -let __sedlex_table_33 = - 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- -let __sedlex_table_37 = - 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- -let __sedlex_table_41 = - 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- -let __sedlex_table_44 = - 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- -let __sedlex_table_53 = - 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- -let __sedlex_table_55 = - 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- -let __sedlex_table_59 = - 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- -let __sedlex_table_60 = - 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- -let __sedlex_table_67 = - 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- -let __sedlex_table_68 = - 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- -let __sedlex_table_69 = - 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- -let __sedlex_table_78 = - 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- -let __sedlex_table_82 = - 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- -let __sedlex_table_85 = - 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- -let __sedlex_table_89 = - 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- -let __sedlex_table_91 = - 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- -let __sedlex_table_95 = - 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- -let __sedlex_table_99 = - 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- -let __sedlex_table_100 = - 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- -let __sedlex_table_101 = - 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- -let __sedlex_table_102 = - 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- -let __sedlex_table_104 = - 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- -let __sedlex_table_105 = - 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- -let __sedlex_table_107 = - 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- -let __sedlex_table_109 = - 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- -let __sedlex_table_110 = - 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- -let __sedlex_table_111 = - 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- -let __sedlex_table_112 = - 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- -let __sedlex_table_122 = - 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- -let __sedlex_table_127 = - 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- -let __sedlex_table_134 = "\001\000\002" - -let __sedlex_table_136 = - 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- -let __sedlex_table_137 = - 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- -let __sedlex_table_139 = - 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- -let __sedlex_table_11 = - "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" - -let __sedlex_table_42 = - "\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_50 = "\001\002\002\002\002\002\002\002\002\002" - -let __sedlex_table_84 = "\001\000\000\002\003\003\003\003\003\003\003\003\003" - -let __sedlex_table_76 = - "\001\001\001\001\001\001\001\001\001\001\002\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\004" - -let __sedlex_table_92 = "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_48 = "\001\002\000\003\004\004\004\004\004\004\004\004\004" - -let __sedlex_table_49 = - "\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_66 = - "\001\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" - -let __sedlex_table_98 = - 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2\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\001\003\003\003\003\003\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\002\002\002\002\002\002\001\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\002\002\002\002\002\002\001\001\002\002\002\002\002\002\002\002\001\002\001\002\001\002\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\002\002\002\002\002\002\002\001\002\001\001\001\002\002\002\001\002\002\002\002\002\002\002\001\001\001\002\002\002\002\001\001\002\002\002\002\002\002\001\001\001\001\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\001\001\001\002\002\002\001\002\002\002\002\002\002\002" - -let __sedlex_table_71 = - "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\006\006\006\006\006\006\006\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\007\002\002\002\002\002\b\002\002\002\t\002\002\002\002\002\002\002\n\002\002\002\011\002\012\r\014\002\015" - -let __sedlex_table_132 = "\001\000\001\000\000\002\003\003\003\003\003\003\003\003\003" - -let __sedlex_table_73 = "\001\001\001\001\001\001\001\001\001\001\002\001\001\003" - -let __sedlex_table_96 = - "\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\004" - -let __sedlex_table_1 = - "\001\002\002\002\002\002\002\002\002\002\003\004\003\003\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\006\007\b\t\n\011\007\012\r\014\015\016\017\018\019\020\021\021\021\021\021\021\021\021\021\022\023\024\025\026\027\028\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\029\030\031 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- -let __sedlex_table_97 = - 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2\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002" - -let __sedlex_table_114 = "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004" - -let __sedlex_table_120 = "\001\000\000\000\000\002" - -let __sedlex_table_130 = - "\001\002\002\002\002\002\002\002\002\002\003\004\003\003\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\002\006\002\007\b\t\006\n\011\012\r\014\015\016\017\018\019\019\019\019\019\019\019\019\019\020\021\022\023\024\025\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\026\027\028\002\007\002\029\030\007\007\031 \007\007!\007\007\007\"#\007\007\007\007$%\007&\007\007\007\007'()\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002*\002\002\002\002*\002\002\002\002\002***********************\002*******************************\002**************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************\002\002\002\002************\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****\002\002\002\002\002\002\002*\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****\002**\002\002****\002*\002\002\002\002\002\002*\002***\002*\002********************\002***********************************************************************************\002*******************************************************************************************************************************************\002\002\002\002\002\002\002\002**********************************************************************************************************************************************************************\002**************************************\002\002*\002\002\002\002\002\002*****************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***************************\002\002\002\002****\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*******************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002***************************************************************************************************\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002***\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002******************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****************************************************************************************\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********************************\002\002\002\002\002\002\002\002\002**\002\002\002\002*\002\002\002\002\002**********************\002\002\002\002*\002\002\002\002\002\002\002\002\002*\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*************************\002\002\002\002\002\002\002***********\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********************\002******************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************************************************\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002**********\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****************\002\002\002\002********\002\002**\002\002**********************\002*******\002*\002\002\002****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002**\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002******\002\002\002\002**\002\002**********************\002*******\002**\002**\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********\002***\002**********************\002*******\002**\002*****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002********\002\002**\002\002**********************\002*******\002**\002*****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002******\002\002\002***\002****\002\002\002**\002*\002**\002\002\002**\002\002\002***\002\002\002************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002********\002***\002***********************\002****************\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002********\002***\002***********************\002**********\002*****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********\002***\002*****************************************\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002***\002\002\002\002\002\002\002\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******\002\002\002\002\002******************\002\002\002************************\002*********\002*\002\002*******\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002************************************************\002**\002\002\002\002\002\002\002\002\002\002\002\002*******\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002*\002*****\002************************\002*\002**********\002**\002\002\002\002\002\002\002\002\002*\002\002*****\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002********\002************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*******************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******\002\002\002\002****\002\002\002*\002\002\002**\002\002\002\002\002\002\002***\002\002\002\002*************\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**************************************\002*\002\002\002\002\002*\002\002*******************************************\002*********************************************************************************************************************************************************************************************************************************************************************************************************************************************\002****\002\002*******\002*\002****\002\002*****************************************\002****\002\002*********************************\002****\002\002*******\002*\002****\002\002***************\002*********************************************************\002****\002\002*******************************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**************************************************************************************\002\002******\002\002\002********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************\002\002*****************\003**************************\002\002\002\002\002***************************************************************************\002\002\002***********\002\002\002\002\002\002\002*************\002****\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************\002\002\002\002\002\002\002\002\002\002\002\002\002\002*************\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****************************************************************************************\002\002\002\002\002\002\002*****************************************\002*\002\002\002\002\002**********************************************************************\002\002\002\002\002\002\002\002\002\002*******************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************************\002\002*****\002\002\002\002\002\002\002\002\002\002\002********************************************\002\002\002\002**************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***********************\002\002\002\002\002\002\002\002\002*****************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***********************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*******\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************************\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002********************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***\002\002\002\002\002\002\002\002\002\002************************************\002\002*********\002\002\002\002\002\002\002*******************************************\002\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****\002******\002**\002\002\002*\002\002\002\002\002************************************************************************************************************************************************************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**************************************************************************************************************************************************************************************************************************************************************************************\002\002******\002\002**************************************\002\002******\002\002********\002*\002*\002*\002*******************************\002\002*****************************************************\002*******\002*\002\002\002***\002*******\002\002\002****\002\002******\002\002\002\002*************\002\002\002\002\002***\002*******\002\002\002" - -let __sedlex_table_142 = - "\001\002\002\002\002\002\002\002\002\002\003\004\003\003\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\002\006\002\007\002\002\006\002\002\002\002\002\002\b\t\002\002\002\002\002\002\002\002\002\002\n\002\011\012\r\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\014\002\002\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\015\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\002\002\002\002\002\002\002\002\002\007\002\002\002\002\002\002\002\002\002\002\007\002\002\002\002\007\002\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\002\002\002\002\002\002\002\002\002\002\007\007\007\007\007\002\002\002\002\002\002\002\007\002\007\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\007\007\007\007\007\002\007\007\002\002\007\007\007\007\002\007\002\002\002\002\002\002\007\002\007\007\007\002\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\00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7\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\007\007\007\007\007\007\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\007\007\007\007\007\007\002\002\007\007\007\007\007\007\007\007\002\007\002\007\002\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\007\007\007\007\007\007\007\002\007\002\002\002\007\007\007\002\007\007\007\007\007\007\007\002\002\002\007\007\007\007\002\002\007\007\007\007\007\007\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\002\007\007\007\002\007\007\007\007\007\007\007\002\002\002" - -let __sedlex_table_27 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_79 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_131 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003\000\000\000\000\000\002" - -let __sedlex_table_14 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" - -let __sedlex_table_45 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\001\001\001\001\001\001\000\000\000\000\000\000\000\003" - -let __sedlex_table_56 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_115 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_57 = "\001\000\000\000\000\000\000\000\002" - -let __sedlex_table_62 = - "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\006\002\002\002\007" - -let __sedlex_table_81 = - "\001\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\003" - -let __sedlex_table_21 = "\001\000\002\003\003\003\003\003\003\003\003\003" - -let __sedlex_table_87 = "\001\000\002\002\002\002\002\002\002\002\002\002" - -let __sedlex_table_129 = "\001\001\001\001\001\001\001\001\002\002" - -let __sedlex_table_128 = - "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\006" - -let __sedlex_table_43 = - "\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" - -let __sedlex_table_63 = - 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1\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\001\001\001\001\001\001\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\001\001\001\001\001\001\000\000\001\001\001\001\001\001\001\001\000\001\000\001\000\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\000\001\000\000\000\001\001\001\000\001\001\001\001\001\001\001\000\000\000\001\001\001\001\000\000\001\001\001\001\001\001\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\001\001\001\000\001\001\001\001\001\001\001" - -let __sedlex_table_90 = - "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_72 = - "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_35 = - "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_table_64 = - "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" - -let __sedlex_partition_95 c = - if c <= 120 then - -1 - else if c <= 121 then - 0 - else - -1 - -let __sedlex_partition_59 c = - if c <= 45 then - -1 - else if c <= 46 then - 0 - else - -1 - -let __sedlex_partition_49 c = - if c <= 8191 then - Char.code (String.unsafe_get __sedlex_table_1 (c - -1)) - 1 - else if c <= 194559 then - if c <= 70107 then - if c <= 43711 then - if c <= 12548 then - if c <= 11498 then - if c <= 8489 then - if c <= 8454 then - if c <= 8304 then - if c <= 8238 then - if c <= 8231 then - if c <= 8202 then - 2 - else - 1 - else if c <= 8233 then - 3 - else - 1 - else if c <= 8286 then - if c <= 8239 then - 2 - else - 1 - else if c <= 8287 then - 2 - else - 1 - else if c <= 8335 then - if c <= 8318 then - if c <= 8305 then - 54 - else - 1 - else if c <= 8319 then - 54 - else - 1 - else if c <= 8449 then - if c <= 8348 then - 54 - else - 1 - else if c <= 8450 then - 54 - else - 1 - else if c <= 8477 then - if c <= 8468 then - if c <= 8457 then - if c <= 8455 then - 54 - else - 1 - else if c <= 8467 then - 54 - else - 1 - else if c <= 8471 then - if c <= 8469 then - 54 - else - 1 - else - 54 - else if c <= 8485 then - if c <= 8483 then - 1 - else if c <= 8484 then - 54 - else - 1 - else if c <= 8487 then - if c <= 8486 then - 54 - else - 1 - else if c <= 8488 then - 54 - else - 1 - else if c <= 8543 then - if c <= 8505 then - 54 - else if c <= 8516 then - if c <= 8507 then - 1 - else if c <= 8511 then - 54 - else - 1 - else if c <= 8525 then - if c <= 8521 then - 54 - else - 1 - else if c <= 8526 then - 54 - else - 1 - else if c <= 11311 then - if c <= 8584 then - 54 - else if c <= 11263 then - 1 - else if c <= 11310 then - 54 - else - 1 - else if c <= 11389 then - if c <= 11359 then - if c <= 11358 then - 54 - else - 1 - else - 54 - else if c <= 11492 then - 54 - else - 1 - else if c <= 12287 then - if c <= 11679 then - if c <= 11564 then - if c <= 11519 then - if c <= 11505 then - if c <= 11502 then - 54 - else - 1 - else if c <= 11507 then - 54 - else - 1 - else if c <= 11558 then - if c <= 11557 then - 54 - else - 1 - else if c <= 11559 then - 54 - else - 1 - else if c <= 11630 then - if c <= 11567 then - if c <= 11565 then - 54 - else - 1 - else if c <= 11623 then - 54 - else - 1 - else if c <= 11647 then - if c <= 11631 then - 54 - else - 1 - else if c <= 11670 then - 54 - else - 1 - else if c <= 11711 then - if c <= 11695 then - if c <= 11687 then - if c <= 11686 then - 54 - else - 1 - else if c <= 11694 then - 54 - else - 1 - else if c <= 11703 then - if c <= 11702 then - 54 - else - 1 - else if c <= 11710 then - 54 - else - 1 - else if c <= 11727 then - if c <= 11719 then - if c <= 11718 then - 54 - else - 1 - else if c <= 11726 then - 54 - else - 1 - else if c <= 11735 then - if c <= 11734 then - 54 - else - 1 - else if c <= 11742 then - 54 - else - 1 - else if c <= 12348 then - if c <= 12320 then - if c <= 12294 then - if c <= 12292 then - if c <= 12288 then - 2 - else - 1 - else - 54 - else if c <= 12295 then - 54 - else - 1 - else if c <= 12343 then - if c <= 12336 then - if c <= 12329 then - 54 - else - 1 - else if c <= 12341 then - 54 - else - 1 - else - 54 - else if c <= 12447 then - if c <= 12442 then - if c <= 12352 then - 1 - else if c <= 12438 then - 54 - else - 1 - else - 54 - else if c <= 12539 then - if c <= 12448 then - 1 - else if c <= 12538 then - 54 - else - 1 - else if c <= 12543 then - 54 - else - 1 - else if c <= 42999 then - if c <= 42606 then - if c <= 42124 then - if c <= 13311 then - if c <= 12703 then - if c <= 12592 then - if c <= 12591 then - 54 - else - 1 - else if c <= 12686 then - 54 - else - 1 - else if c <= 12783 then - if c <= 12735 then - 54 - else - 1 - else if c <= 12799 then - 54 - else - 1 - else if c <= 40959 then - if c <= 19967 then - if c <= 19903 then - 54 - else - 1 - else if c <= 40956 then - 54 - else - 1 - else - 54 - else if c <= 42508 then - if c <= 42237 then - if c <= 42191 then - 1 - else - 54 - else if c <= 42239 then - 1 - else - 54 - else if c <= 42537 then - if c <= 42511 then - 1 - else if c <= 42527 then - 54 - else - 1 - else if c <= 42559 then - if c <= 42539 then - 54 - else - 1 - else - 54 - else if c <= 42864 then - if c <= 42655 then - if c <= 42651 then - if c <= 42622 then - 1 - else - 54 - else if c <= 42653 then - 54 - else - 1 - else if c <= 42774 then - if c <= 42735 then - 54 - else - 1 - else if c <= 42785 then - if c <= 42783 then - 54 - else - 1 - else - 54 - else if c <= 42895 then - if c <= 42888 then - 54 - else if c <= 42890 then - 1 - else - 54 - else if c <= 42945 then - if c <= 42943 then - 54 - else - 1 - else if c <= 42996 then - if c <= 42954 then - 54 - else - 1 - else - 54 - else if c <= 43470 then - if c <= 43137 then - if c <= 43010 then - if c <= 43002 then - 54 - else if c <= 43009 then - 54 - else - 1 - else if c <= 43019 then - if c <= 43014 then - if c <= 43013 then - 54 - else - 1 - else if c <= 43018 then - 54 - else - 1 - else if c <= 43071 then - if c <= 43042 then - 54 - else - 1 - else if c <= 43123 then - 54 - else - 1 - else if c <= 43273 then - if c <= 43258 then - if c <= 43249 then - if c <= 43187 then - 54 - else - 1 - else if c <= 43255 then - 54 - else - 1 - else if c <= 43260 then - if c <= 43259 then - 54 - else - 1 - else if c <= 43262 then - 54 - else - 1 - else if c <= 43359 then - if c <= 43311 then - if c <= 43301 then - 54 - else - 1 - else if c <= 43334 then - 54 - else - 1 - else if c <= 43395 then - if c <= 43388 then - 54 - else - 1 - else if c <= 43442 then - 54 - else - 1 - else if c <= 43615 then - if c <= 43513 then - if c <= 43493 then - if c <= 43487 then - if c <= 43471 then - 54 - else - 1 - else if c <= 43492 then - 54 - else - 1 - else if c <= 43503 then - 54 - else - 1 - else if c <= 43583 then - if c <= 43519 then - if c <= 43518 then - 54 - else - 1 - else if c <= 43560 then - 54 - else - 1 - else if c <= 43587 then - if c <= 43586 then - 54 - else - 1 - else if c <= 43595 then - 54 - else - 1 - else if c <= 43645 then - if c <= 43638 then - 54 - else if c <= 43641 then - 1 - else if c <= 43642 then - 54 - else - 1 - else if c <= 43700 then - if c <= 43696 then - if c <= 43695 then - 54 - else - 1 - else if c <= 43697 then - 54 - else - 1 - else if c <= 43704 then - if c <= 43702 then - 54 - else - 1 - else if c <= 43709 then - 54 - else - 1 - else if c <= 66377 then - if c <= 64325 then - if c <= 43887 then - if c <= 43784 then - if c <= 43743 then - if c <= 43738 then - if c <= 43713 then - if c <= 43712 then - 54 - else - 1 - else if c <= 43714 then - 54 - else - 1 - else if c <= 43741 then - 54 - else - 1 - else if c <= 43764 then - if c <= 43761 then - if c <= 43754 then - 54 - else - 1 - else - 54 - else if c <= 43776 then - 1 - else if c <= 43782 then - 54 - else - 1 - else if c <= 43823 then - if c <= 43807 then - if c <= 43792 then - if c <= 43790 then - 54 - else - 1 - else if c <= 43798 then - 54 - else - 1 - else if c <= 43815 then - if c <= 43814 then - 54 - else - 1 - else if c <= 43822 then - 54 - else - 1 - else if c <= 43880 then - if c <= 43867 then - if c <= 43866 then - 54 - else - 1 - else - 54 - else if c <= 43881 then - 54 - else - 1 - else if c <= 64274 then - if c <= 55242 then - if c <= 44031 then - if c <= 44002 then - 54 - else - 1 - else if c <= 55215 then - if c <= 55203 then - 54 - else - 1 - else if c <= 55238 then - 54 - else - 1 - else if c <= 64111 then - if c <= 63743 then - if c <= 55291 then - 54 - else - 1 - else if c <= 64109 then - 54 - else - 1 - else if c <= 64255 then - if c <= 64217 then - 54 - else - 1 - else if c <= 64262 then - 54 - else - 1 - else if c <= 64311 then - if c <= 64286 then - if c <= 64284 then - if c <= 64279 then - 54 - else - 1 - else if c <= 64285 then - 54 - else - 1 - else if c <= 64297 then - if c <= 64296 then - 54 - else - 1 - else if c <= 64310 then - 54 - else - 1 - else if c <= 64319 then - if c <= 64317 then - if c <= 64316 then - 54 - else - 1 - else if c <= 64318 then - 54 - else - 1 - else if c <= 64322 then - if c <= 64321 then - 54 - else - 1 - else if c <= 64324 then - 54 - else - 1 - else if c <= 65481 then - if c <= 65312 then - if c <= 65007 then - if c <= 64847 then - if c <= 64466 then - if c <= 64433 then - 54 - else - 1 - else if c <= 64829 then - 54 - else - 1 - else if c <= 64913 then - if c <= 64911 then - 54 - else - 1 - else if c <= 64967 then - 54 - else - 1 - else if c <= 65141 then - if c <= 65135 then - if c <= 65019 then - 54 - else - 1 - else if c <= 65140 then - 54 - else - 1 - else if c <= 65278 then - if c <= 65276 then - 54 - else - 1 - else if c <= 65279 then - 2 - else - 1 - else if c <= 65437 then - if c <= 65381 then - if c <= 65344 then - if c <= 65338 then - 54 - else - 1 - else if c <= 65370 then - 54 - else - 1 - else - 54 - else if c <= 65470 then - 54 - else if c <= 65473 then - 1 - else if c <= 65479 then - 54 - else - 1 - else if c <= 65615 then - if c <= 65548 then - if c <= 65497 then - if c <= 65489 then - if c <= 65487 then - 54 - else - 1 - else if c <= 65495 then - 54 - else - 1 - else if c <= 65535 then - if c <= 65500 then - 54 - else - 1 - else if c <= 65547 then - 54 - else - 1 - else if c <= 65595 then - if c <= 65575 then - if c <= 65574 then - 54 - else - 1 - else if c <= 65594 then - 54 - else - 1 - else if c <= 65598 then - if c <= 65597 then - 54 - else - 1 - else if c <= 65613 then - 54 - else - 1 - else if c <= 66207 then - if c <= 65855 then - if c <= 65663 then - if c <= 65629 then - 54 - else - 1 - else if c <= 65786 then - 54 - else - 1 - else if c <= 66175 then - if c <= 65908 then - 54 - else - 1 - else if c <= 66204 then - 54 - else - 1 - else if c <= 66348 then - if c <= 66303 then - if c <= 66256 then - 54 - else - 1 - else if c <= 66335 then - 54 - else - 1 - else - 54 - else if c <= 68116 then - if c <= 67583 then - if c <= 66717 then - if c <= 66463 then - if c <= 66383 then - if c <= 66378 then - 54 - else - 1 - else if c <= 66431 then - if c <= 66421 then - 54 - else - 1 - else if c <= 66461 then - 54 - else - 1 - else if c <= 66512 then - if c <= 66503 then - if c <= 66499 then - 54 - else - 1 - else if c <= 66511 then - 54 - else - 1 - else if c <= 66559 then - if c <= 66517 then - 54 - else - 1 - else - 54 - else if c <= 66863 then - if c <= 66775 then - if c <= 66735 then - 1 - else if c <= 66771 then - 54 - else - 1 - else if c <= 66815 then - if c <= 66811 then - 54 - else - 1 - else if c <= 66855 then - 54 - else - 1 - else if c <= 67391 then - if c <= 67071 then - if c <= 66915 then - 54 - else - 1 - else if c <= 67382 then - 54 - else - 1 - else if c <= 67423 then - if c <= 67413 then - 54 - else - 1 - else if c <= 67431 then - 54 - else - 1 - else if c <= 67807 then - if c <= 67643 then - if c <= 67593 then - if c <= 67591 then - if c <= 67589 then - 54 - else - 1 - else if c <= 67592 then - 54 - else - 1 - else if c <= 67638 then - if c <= 67637 then - 54 - else - 1 - else if c <= 67640 then - 54 - else - 1 - else if c <= 67679 then - if c <= 67646 then - if c <= 67644 then - 54 - else - 1 - else if c <= 67669 then - 54 - else - 1 - else if c <= 67711 then - if c <= 67702 then - 54 - else - 1 - else if c <= 67742 then - 54 - else - 1 - else if c <= 67967 then - if c <= 67839 then - if c <= 67827 then - if c <= 67826 then - 54 - else - 1 - else if c <= 67829 then - 54 - else - 1 - else if c <= 67871 then - if c <= 67861 then - 54 - else - 1 - else if c <= 67897 then - 54 - else - 1 - else if c <= 68095 then - if c <= 68029 then - if c <= 68023 then - 54 - else - 1 - else if c <= 68031 then - 54 - else - 1 - else if c <= 68111 then - if c <= 68096 then - 54 - else - 1 - else if c <= 68115 then - 54 - else - 1 - else if c <= 69375 then - if c <= 68447 then - if c <= 68287 then - if c <= 68191 then - if c <= 68120 then - if c <= 68119 then - 54 - else - 1 - else if c <= 68149 then - 54 - else - 1 - else if c <= 68223 then - if c <= 68220 then - 54 - else - 1 - else if c <= 68252 then - 54 - else - 1 - else if c <= 68351 then - if c <= 68296 then - if c <= 68295 then - 54 - else - 1 - else if c <= 68324 then - 54 - else - 1 - else if c <= 68415 then - if c <= 68405 then - 54 - else - 1 - else if c <= 68437 then - 54 - else - 1 - else if c <= 68799 then - if c <= 68607 then - if c <= 68479 then - if c <= 68466 then - 54 - else - 1 - else if c <= 68497 then - 54 - else - 1 - else if c <= 68735 then - if c <= 68680 then - 54 - else - 1 - else if c <= 68786 then - 54 - else - 1 - else if c <= 69247 then - if c <= 68863 then - if c <= 68850 then - 54 - else - 1 - else if c <= 68899 then - 54 - else - 1 - else if c <= 69295 then - if c <= 69289 then - 54 - else - 1 - else if c <= 69297 then - 54 - else - 1 - else if c <= 69890 then - if c <= 69599 then - if c <= 69423 then - if c <= 69414 then - if c <= 69404 then - 54 - else - 1 - else if c <= 69415 then - 54 - else - 1 - else if c <= 69551 then - if c <= 69445 then - 54 - else - 1 - else if c <= 69572 then - 54 - else - 1 - else if c <= 69762 then - if c <= 69634 then - if c <= 69622 then - 54 - else - 1 - else if c <= 69687 then - 54 - else - 1 - else if c <= 69839 then - if c <= 69807 then - 54 - else - 1 - else if c <= 69864 then - 54 - else - 1 - else if c <= 70005 then - if c <= 69958 then - if c <= 69955 then - if c <= 69926 then - 54 - else - 1 - else if c <= 69956 then - 54 - else - 1 - else if c <= 69967 then - if c <= 69959 then - 54 - else - 1 - else if c <= 70002 then - 54 - else - 1 - else if c <= 70080 then - if c <= 70018 then - if c <= 70006 then - 54 - else - 1 - else if c <= 70066 then - 54 - else - 1 - else if c <= 70105 then - if c <= 70084 then - 54 - else - 1 - else if c <= 70106 then - 54 - else - 1 - else if c <= 124927 then - if c <= 73647 then - if c <= 71839 then - if c <= 70479 then - if c <= 70319 then - if c <= 70279 then - if c <= 70162 then - if c <= 70143 then - if c <= 70108 then - 54 - else - 1 - else if c <= 70161 then - 54 - else - 1 - else if c <= 70271 then - if c <= 70187 then - 54 - else - 1 - else if c <= 70278 then - 54 - else - 1 - else if c <= 70286 then - if c <= 70281 then - if c <= 70280 then - 54 - else - 1 - else if c <= 70285 then - 54 - else - 1 - else if c <= 70302 then - if c <= 70301 then - 54 - else - 1 - else if c <= 70312 then - 54 - else - 1 - else if c <= 70441 then - if c <= 70414 then - if c <= 70404 then - if c <= 70366 then - 54 - else - 1 - else if c <= 70412 then - 54 - else - 1 - else if c <= 70418 then - if c <= 70416 then - 54 - else - 1 - else if c <= 70440 then - 54 - else - 1 - else if c <= 70452 then - if c <= 70449 then - if c <= 70448 then - 54 - else - 1 - else if c <= 70451 then - 54 - else - 1 - else if c <= 70460 then - if c <= 70457 then - 54 - else - 1 - else if c <= 70461 then - 54 - else - 1 - else if c <= 71039 then - if c <= 70750 then - if c <= 70655 then - if c <= 70492 then - if c <= 70480 then - 54 - else - 1 - else if c <= 70497 then - 54 - else - 1 - else if c <= 70726 then - if c <= 70708 then - 54 - else - 1 - else if c <= 70730 then - 54 - else - 1 - else if c <= 70851 then - if c <= 70783 then - if c <= 70753 then - 54 - else - 1 - else if c <= 70831 then - 54 - else - 1 - else if c <= 70854 then - if c <= 70853 then - 54 - else - 1 - else if c <= 70855 then - 54 - else - 1 - else if c <= 71295 then - if c <= 71167 then - if c <= 71127 then - if c <= 71086 then - 54 - else - 1 - else if c <= 71131 then - 54 - else - 1 - else if c <= 71235 then - if c <= 71215 then - 54 - else - 1 - else if c <= 71236 then - 54 - else - 1 - else if c <= 71423 then - if c <= 71351 then - if c <= 71338 then - 54 - else - 1 - else if c <= 71352 then - 54 - else - 1 - else if c <= 71679 then - if c <= 71450 then - 54 - else - 1 - else if c <= 71723 then - 54 - else - 1 - else if c <= 72283 then - if c <= 72095 then - if c <= 71956 then - if c <= 71944 then - if c <= 71934 then - if c <= 71903 then - 54 - else - 1 - else if c <= 71942 then - 54 - else - 1 - else if c <= 71947 then - if c <= 71945 then - 54 - else - 1 - else if c <= 71955 then - 54 - else - 1 - else if c <= 71998 then - if c <= 71959 then - if c <= 71958 then - 54 - else - 1 - else if c <= 71983 then - 54 - else - 1 - else if c <= 72000 then - if c <= 71999 then - 54 - else - 1 - else if c <= 72001 then - 54 - else - 1 - else if c <= 72191 then - if c <= 72160 then - if c <= 72105 then - if c <= 72103 then - 54 - else - 1 - else if c <= 72144 then - 54 - else - 1 - else if c <= 72162 then - if c <= 72161 then - 54 - else - 1 - else if c <= 72163 then - 54 - else - 1 - else if c <= 72249 then - if c <= 72202 then - if c <= 72192 then - 54 - else - 1 - else if c <= 72242 then - 54 - else - 1 - else if c <= 72271 then - if c <= 72250 then - 54 - else - 1 - else if c <= 72272 then - 54 - else - 1 - else if c <= 72967 then - if c <= 72713 then - if c <= 72383 then - if c <= 72348 then - if c <= 72329 then - 54 - else - 1 - else if c <= 72349 then - 54 - else - 1 - else if c <= 72703 then - if c <= 72440 then - 54 - else - 1 - else if c <= 72712 then - 54 - else - 1 - else if c <= 72817 then - if c <= 72767 then - if c <= 72750 then - 54 - else - 1 - else if c <= 72768 then - 54 - else - 1 - else if c <= 72959 then - if c <= 72847 then - 54 - else - 1 - else if c <= 72966 then - 54 - else - 1 - else if c <= 73062 then - if c <= 73029 then - if c <= 72970 then - if c <= 72969 then - 54 - else - 1 - else if c <= 73008 then - 54 - else - 1 - else if c <= 73055 then - if c <= 73030 then - 54 - else - 1 - else if c <= 73061 then - 54 - else - 1 - else if c <= 73111 then - if c <= 73065 then - if c <= 73064 then - 54 - else - 1 - else if c <= 73097 then - 54 - else - 1 - else if c <= 73439 then - if c <= 73112 then - 54 - else - 1 - else if c <= 73458 then - 54 - else - 1 - else if c <= 119965 then - if c <= 94098 then - if c <= 92879 then - if c <= 77823 then - if c <= 74751 then - if c <= 73727 then - if c <= 73648 then - 54 - else - 1 - else if c <= 74649 then - 54 - else - 1 - else if c <= 74879 then - if c <= 74862 then - 54 - else - 1 - else if c <= 75075 then - 54 - else - 1 - else if c <= 92159 then - if c <= 82943 then - if c <= 78894 then - 54 - else - 1 - else if c <= 83526 then - 54 - else - 1 - else if c <= 92735 then - if c <= 92728 then - 54 - else - 1 - else if c <= 92766 then - 54 - else - 1 - else if c <= 93052 then - if c <= 92991 then - if c <= 92927 then - if c <= 92909 then - 54 - else - 1 - else if c <= 92975 then - 54 - else - 1 - else if c <= 93026 then - if c <= 92995 then - 54 - else - 1 - else if c <= 93047 then - 54 - else - 1 - else if c <= 93951 then - if c <= 93759 then - if c <= 93071 then - 54 - else - 1 - else if c <= 93823 then - 54 - else - 1 - else if c <= 94031 then - if c <= 94026 then - 54 - else - 1 - else if c <= 94032 then - 54 - else - 1 - else if c <= 110947 then - if c <= 100351 then - if c <= 94178 then - if c <= 94175 then - if c <= 94111 then - 54 - else - 1 - else if c <= 94177 then - 54 - else - 1 - else if c <= 94207 then - if c <= 94179 then - 54 - else - 1 - else if c <= 100343 then - 54 - else - 1 - else if c <= 110591 then - if c <= 101631 then - if c <= 101589 then - 54 - else - 1 - else if c <= 101640 then - 54 - else - 1 - else if c <= 110927 then - if c <= 110878 then - 54 - else - 1 - else if c <= 110930 then - 54 - else - 1 - else if c <= 113791 then - if c <= 113663 then - if c <= 110959 then - if c <= 110951 then - 54 - else - 1 - else if c <= 111355 then - 54 - else - 1 - else if c <= 113775 then - if c <= 113770 then - 54 - else - 1 - else if c <= 113788 then - 54 - else - 1 - else if c <= 119807 then - if c <= 113807 then - if c <= 113800 then - 54 - else - 1 - else if c <= 113817 then - 54 - else - 1 - else if c <= 119893 then - if c <= 119892 then - 54 - else - 1 - else if c <= 119964 then - 54 - else - 1 - else if c <= 120145 then - if c <= 120070 then - if c <= 119981 then - if c <= 119972 then - if c <= 119969 then - if c <= 119967 then - 54 - else - 1 - else if c <= 119970 then - 54 - else - 1 - else if c <= 119976 then - if c <= 119974 then - 54 - else - 1 - else if c <= 119980 then - 54 - else - 1 - else if c <= 119996 then - if c <= 119994 then - if c <= 119993 then - 54 - else - 1 - else if c <= 119995 then - 54 - else - 1 - else if c <= 120004 then - if c <= 120003 then - 54 - else - 1 - else if c <= 120069 then - 54 - else - 1 - else if c <= 120122 then - if c <= 120085 then - if c <= 120076 then - if c <= 120074 then - 54 - else - 1 - else if c <= 120084 then - 54 - else - 1 - else if c <= 120093 then - if c <= 120092 then - 54 - else - 1 - else if c <= 120121 then - 54 - else - 1 - else if c <= 120133 then - if c <= 120127 then - if c <= 120126 then - 54 - else - 1 - else if c <= 120132 then - 54 - else - 1 - else if c <= 120137 then - if c <= 120134 then - 54 - else - 1 - else if c <= 120144 then - 54 - else - 1 - else if c <= 120687 then - if c <= 120571 then - if c <= 120513 then - if c <= 120487 then - if c <= 120485 then - 54 - else - 1 - else if c <= 120512 then - 54 - else - 1 - else if c <= 120539 then - if c <= 120538 then - 54 - else - 1 - else if c <= 120570 then - 54 - else - 1 - else if c <= 120629 then - if c <= 120597 then - if c <= 120596 then - 54 - else - 1 - else if c <= 120628 then - 54 - else - 1 - else if c <= 120655 then - if c <= 120654 then - 54 - else - 1 - else if c <= 120686 then - 54 - else - 1 - else if c <= 123135 then - if c <= 120745 then - if c <= 120713 then - if c <= 120712 then - 54 - else - 1 - else if c <= 120744 then - 54 - else - 1 - else if c <= 120771 then - if c <= 120770 then - 54 - else - 1 - else if c <= 120779 then - 54 - else - 1 - else if c <= 123213 then - if c <= 123190 then - if c <= 123180 then - 54 - else - 1 - else if c <= 123197 then - 54 - else - 1 - else if c <= 123583 then - if c <= 123214 then - 54 - else - 1 - else if c <= 123627 then - 54 - else - 1 - else if c <= 126602 then - if c <= 126540 then - if c <= 126504 then - if c <= 126468 then - if c <= 125258 then - if c <= 125183 then - if c <= 125124 then - 54 - else - 1 - else if c <= 125251 then - 54 - else - 1 - else if c <= 126463 then - if c <= 125259 then - 54 - else - 1 - else if c <= 126467 then - 54 - else - 1 - else if c <= 126499 then - if c <= 126496 then - if c <= 126495 then - 54 - else - 1 - else if c <= 126498 then - 54 - else - 1 - else if c <= 126502 then - if c <= 126500 then - 54 - else - 1 - else if c <= 126503 then - 54 - else - 1 - else if c <= 126529 then - if c <= 126520 then - if c <= 126515 then - if c <= 126514 then - 54 - else - 1 - else if c <= 126519 then - 54 - else - 1 - else if c <= 126522 then - if c <= 126521 then - 54 - else - 1 - else if c <= 126523 then - 54 - else - 1 - else if c <= 126536 then - if c <= 126534 then - if c <= 126530 then - 54 - else - 1 - else if c <= 126535 then - 54 - else - 1 - else if c <= 126538 then - if c <= 126537 then - 54 - else - 1 - else if c <= 126539 then - 54 - else - 1 - else if c <= 126560 then - if c <= 126552 then - if c <= 126547 then - if c <= 126544 then - if c <= 126543 then - 54 - else - 1 - else if c <= 126546 then - 54 - else - 1 - else if c <= 126550 then - if c <= 126548 then - 54 - else - 1 - else if c <= 126551 then - 54 - else - 1 - else if c <= 126556 then - if c <= 126554 then - if c <= 126553 then - 54 - else - 1 - else if c <= 126555 then - 54 - else - 1 - else if c <= 126558 then - if c <= 126557 then - 54 - else - 1 - else if c <= 126559 then - 54 - else - 1 - else if c <= 126579 then - if c <= 126566 then - if c <= 126563 then - if c <= 126562 then - 54 - else - 1 - else if c <= 126564 then - 54 - else - 1 - else if c <= 126571 then - if c <= 126570 then - 54 - else - 1 - else if c <= 126578 then - 54 - else - 1 - else if c <= 126589 then - if c <= 126584 then - if c <= 126583 then - 54 - else - 1 - else if c <= 126588 then - 54 - else - 1 - else if c <= 126591 then - if c <= 126590 then - 54 - else - 1 - else if c <= 126601 then - 54 - else - 1 - else if c <= 183983 then - if c <= 131071 then - if c <= 126628 then - if c <= 126624 then - if c <= 126619 then - 54 - else - 1 - else if c <= 126627 then - 54 - else - 1 - else if c <= 126634 then - if c <= 126633 then - 54 - else - 1 - else if c <= 126651 then - 54 - else - 1 - else if c <= 177983 then - if c <= 173823 then - if c <= 173789 then - 54 - else - 1 - else if c <= 177972 then - 54 - else - 1 - else if c <= 178207 then - if c <= 178205 then - 54 - else - 1 - else if c <= 183969 then - 54 - else - 1 - else if c <= 191456 then - 54 - else - 1 - else - -1 - -let __sedlex_partition_50 c = - if c <= 8 then - -1 - else if c <= 5760 then - Char.code (String.unsafe_get __sedlex_table_2 (c - 9)) - 1 - else if c <= 8191 then - -1 - else if c <= 65279 then - if c <= 12288 then - if c <= 8239 then - if c <= 8202 then - 0 - else if c <= 8238 then - -1 - else - 0 - else if c <= 8286 then - -1 - else if c <= 8287 then - 0 - else if c <= 12287 then - -1 - else - 0 - else if c <= 65278 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_110 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_3 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 5 - else if c <= 8254 then - -1 - else - 5 - else if c <= 8275 then - -1 - else if c <= 8276 then - 5 - else if c <= 8304 then - -1 - else - 5 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 5 - else if c <= 8335 then - -1 - else - 5 - else if c <= 8399 then - -1 - else if c <= 8412 then - 5 - else if c <= 8416 then - -1 - else - 5 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 5 - else if c <= 8449 then - -1 - else - 5 - else if c <= 8454 then - -1 - else if c <= 8455 then - 5 - else if c <= 8457 then - -1 - else - 5 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 5 - else if c <= 8471 then - -1 - else - 5 - else if c <= 8477 then - 5 - else if c <= 8483 then - -1 - else - 5 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 5 - else if c <= 8487 then - -1 - else - 5 - else if c <= 8489 then - -1 - else - 5 - else if c <= 8504 then - 5 - else if c <= 8505 then - 5 - else if c <= 8507 then - -1 - else - 5 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 5 - else if c <= 8525 then - -1 - else - 5 - else if c <= 8543 then - -1 - else - 5 - else if c <= 11310 then - if c <= 8584 then - 5 - else if c <= 11263 then - -1 - else - 5 - else if c <= 11311 then - -1 - else if c <= 11358 then - 5 - else if c <= 11359 then - -1 - else - 5 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 5 - else if c <= 11498 then - -1 - else - 5 - else if c <= 11557 then - if c <= 11507 then - 5 - else if c <= 11519 then - -1 - else - 5 - else if c <= 11558 then - -1 - else if c <= 11559 then - 5 - else if c <= 11564 then - -1 - else - 5 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 5 - else if c <= 11630 then - -1 - else - 5 - else if c <= 11646 then - -1 - else - 5 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 5 - else if c <= 11687 then - -1 - else - 5 - else if c <= 11695 then - -1 - else if c <= 11702 then - 5 - else if c <= 11703 then - -1 - else - 5 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 5 - else if c <= 11719 then - -1 - else - 5 - else if c <= 11727 then - -1 - else if c <= 11734 then - 5 - else if c <= 11735 then - -1 - else - 5 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 5 - else if c <= 12292 then - -1 - else - 5 - else - 5 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 5 - else if c <= 12335 then - 5 - else if c <= 12336 then - -1 - else - 5 - else if c <= 12343 then - -1 - else if c <= 12347 then - 5 - else if c <= 12348 then - 5 - else if c <= 12352 then - -1 - else - 5 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 5 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 5 - else if c <= 12539 then - -1 - else - 5 - else if c <= 12543 then - 5 - else if c <= 12548 then - -1 - else - 5 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 5 - else if c <= 12703 then - -1 - else - 5 - else if c <= 12783 then - -1 - else if c <= 12799 then - 5 - else if c <= 13311 then - -1 - else - 5 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 5 - else if c <= 40959 then - -1 - else - 5 - else - 5 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 5 - else if c <= 42239 then - -1 - else - 5 - else if c <= 42511 then - -1 - else if c <= 42537 then - 5 - else if c <= 42539 then - 5 - else if c <= 42559 then - -1 - else - 5 - else if c <= 42623 then - if c <= 42607 then - 5 - else if c <= 42611 then - -1 - else if c <= 42621 then - 5 - else if c <= 42622 then - -1 - else - 5 - else - 5 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 5 - else if c <= 42774 then - -1 - else if c <= 42783 then - 5 - else if c <= 42785 then - -1 - else - 5 - else if c <= 42887 then - 5 - else if c <= 42888 then - 5 - else if c <= 42890 then - -1 - else - 5 - else if c <= 42998 then - if c <= 42943 then - 5 - else if c <= 42945 then - -1 - else if c <= 42954 then - 5 - else if c <= 42996 then - -1 - else - 5 - else - 5 - else if c <= 43046 then - 5 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 5 - else if c <= 43051 then - -1 - else - 5 - else if c <= 43071 then - -1 - else if c <= 43123 then - 5 - else if c <= 43135 then - -1 - else - 5 - else if c <= 43203 then - 5 - else if c <= 43205 then - 5 - else if c <= 43215 then - -1 - else - 5 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 5 - else if c <= 43258 then - -1 - else if c <= 43259 then - 5 - else if c <= 43260 then - -1 - else - 5 - else - 5 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 5 - else if c <= 43347 then - 5 - else if c <= 43359 then - -1 - else - 5 - else if c <= 43391 then - -1 - else - 5 - else if c <= 43492 then - if c <= 43453 then - 5 - else if c <= 43471 then - if c <= 43456 then - 5 - else if c <= 43470 then - -1 - else - 5 - else if c <= 43481 then - 5 - else if c <= 43487 then - -1 - else - 5 - else if c <= 43513 then - 5 - else if c <= 43560 then - if c <= 43518 then - 5 - else if c <= 43519 then - -1 - else - 5 - else - 5 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 5 - else if c <= 43574 then - 5 - else if c <= 43583 then - -1 - else - 5 - else - 5 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 5 - else if c <= 43615 then - -1 - else - 5 - else - 5 - else if c <= 43641 then - -1 - else - 5 - else if c <= 43711 then - 5 - else if c <= 43740 then - if c <= 43713 then - 5 - else if c <= 43714 then - 5 - else if c <= 43738 then - -1 - else - 5 - else if c <= 43754 then - if c <= 43741 then - 5 - else if c <= 43743 then - -1 - else - 5 - else - 5 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 5 - else if c <= 43761 then - -1 - else - 5 - else - 5 - else if c <= 43782 then - if c <= 43766 then - 5 - else if c <= 43776 then - -1 - else - 5 - else if c <= 43784 then - -1 - else if c <= 43790 then - 5 - else if c <= 43792 then - -1 - else - 5 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 5 - else if c <= 43815 then - -1 - else - 5 - else if c <= 43823 then - -1 - else if c <= 43866 then - 5 - else if c <= 43867 then - -1 - else - 5 - else if c <= 43881 then - 5 - else if c <= 43887 then - -1 - else - 5 - else if c <= 44025 then - if c <= 44008 then - 5 - else if c <= 44012 then - if c <= 44010 then - 5 - else if c <= 44011 then - -1 - else - 5 - else if c <= 44013 then - 5 - else if c <= 44015 then - -1 - else - 5 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 5 - else if c <= 55215 then - -1 - else - 5 - else if c <= 55242 then - -1 - else if c <= 55291 then - 5 - else if c <= 63743 then - -1 - else - 5 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 5 - else if c <= 64255 then - -1 - else - 5 - else if c <= 64274 then - -1 - else if c <= 64279 then - 5 - else if c <= 64284 then - -1 - else - 5 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 5 - else if c <= 64297 then - -1 - else if c <= 64310 then - 5 - else if c <= 64311 then - -1 - else - 5 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 5 - else if c <= 64319 then - -1 - else - 5 - else if c <= 64322 then - -1 - else if c <= 64324 then - 5 - else if c <= 64325 then - -1 - else - 5 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 5 - else if c <= 64847 then - -1 - else - 5 - else if c <= 64913 then - -1 - else if c <= 64967 then - 5 - else if c <= 65007 then - -1 - else - 5 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 5 - else if c <= 65055 then - -1 - else - 5 - else if c <= 65074 then - -1 - else if c <= 65076 then - 5 - else if c <= 65100 then - -1 - else - 5 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 5 - else if c <= 65141 then - -1 - else - 5 - else if c <= 65295 then - -1 - else if c <= 65305 then - 5 - else if c <= 65312 then - -1 - else - 5 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 5 - else if c <= 65344 then - -1 - else - 5 - else if c <= 65381 then - -1 - else - 5 - else if c <= 65479 then - if c <= 65439 then - 5 - else if c <= 65470 then - 5 - else if c <= 65473 then - -1 - else - 5 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 5 - else if c <= 65489 then - -1 - else - 5 - else if c <= 65497 then - -1 - else if c <= 65500 then - 5 - else if c <= 65535 then - -1 - else - 5 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 5 - else if c <= 65575 then - -1 - else - 5 - else if c <= 65595 then - -1 - else if c <= 65597 then - 5 - else if c <= 65598 then - -1 - else - 5 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 5 - else if c <= 65663 then - -1 - else - 5 - else if c <= 65855 then - -1 - else if c <= 65908 then - 5 - else if c <= 66044 then - -1 - else - 5 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 5 - else if c <= 66207 then - -1 - else - 5 - else if c <= 66271 then - -1 - else if c <= 66272 then - 5 - else if c <= 66303 then - -1 - else - 5 - else if c <= 66348 then - -1 - else - 5 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 5 - else if c <= 66431 then - -1 - else if c <= 66461 then - 5 - else if c <= 66463 then - -1 - else - 5 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 5 - else if c <= 66512 then - -1 - else - 5 - else if c <= 66559 then - -1 - else - 5 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 5 - else if c <= 66735 then - -1 - else - 5 - else if c <= 66775 then - -1 - else if c <= 66811 then - 5 - else if c <= 66815 then - -1 - else - 5 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 5 - else if c <= 67071 then - -1 - else - 5 - else if c <= 67391 then - -1 - else if c <= 67413 then - 5 - else if c <= 67423 then - -1 - else - 5 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 5 - else if c <= 67591 then - -1 - else - 5 - else if c <= 67593 then - -1 - else if c <= 67637 then - 5 - else if c <= 67638 then - -1 - else - 5 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 5 - else if c <= 67646 then - -1 - else - 5 - else if c <= 67679 then - -1 - else if c <= 67702 then - 5 - else if c <= 67711 then - -1 - else - 5 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 5 - else if c <= 67827 then - -1 - else - 5 - else if c <= 67839 then - -1 - else if c <= 67861 then - 5 - else if c <= 67871 then - -1 - else - 5 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 5 - else if c <= 68029 then - -1 - else - 5 - else if c <= 68095 then - -1 - else - 5 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 5 - else if c <= 68107 then - -1 - else - 5 - else if c <= 68115 then - 5 - else if c <= 68116 then - -1 - else - 5 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 5 - else if c <= 68151 then - -1 - else - 5 - else if c <= 68158 then - -1 - else if c <= 68159 then - 5 - else if c <= 68191 then - -1 - else - 5 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 5 - else if c <= 68287 then - -1 - else - 5 - else if c <= 68296 then - -1 - else - 5 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 5 - else if c <= 68415 then - -1 - else - 5 - else if c <= 68447 then - -1 - else if c <= 68466 then - 5 - else if c <= 68479 then - -1 - else - 5 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 5 - else if c <= 68735 then - -1 - else - 5 - else if c <= 68799 then - -1 - else if c <= 68850 then - 5 - else if c <= 68863 then - -1 - else - 5 - else if c <= 68921 then - if c <= 68903 then - 5 - else if c <= 68911 then - -1 - else - 5 - else if c <= 69247 then - -1 - else if c <= 69289 then - 5 - else if c <= 69290 then - -1 - else - 5 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 5 - else if c <= 69375 then - -1 - else - 5 - else if c <= 69414 then - -1 - else if c <= 69415 then - 5 - else if c <= 69423 then - -1 - else - 5 - else if c <= 69572 then - if c <= 69456 then - 5 - else if c <= 69551 then - -1 - else - 5 - else if c <= 69599 then - -1 - else if c <= 69622 then - 5 - else if c <= 69631 then - -1 - else - 5 - else if c <= 69807 then - if c <= 69702 then - 5 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 5 - else if c <= 69758 then - -1 - else - 5 - else - 5 - else if c <= 69818 then - 5 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 5 - else if c <= 69871 then - -1 - else - 5 - else if c <= 69887 then - -1 - else - 5 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 5 - else if c <= 69940 then - 5 - else if c <= 69941 then - -1 - else - 5 - else if c <= 69955 then - -1 - else if c <= 69958 then - 5 - else if c <= 69959 then - 5 - else if c <= 69967 then - -1 - else - 5 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 5 - else if c <= 70005 then - -1 - else - 5 - else if c <= 70015 then - -1 - else - 5 - else - 5 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 5 - else if c <= 70088 then - -1 - else - 5 - else if c <= 70093 then - -1 - else - 5 - else if c <= 70106 then - 5 - else if c <= 70107 then - -1 - else if c <= 70108 then - 5 - else if c <= 70143 then - -1 - else - 5 - else if c <= 70162 then - -1 - else if c <= 70195 then - 5 - else if c <= 70197 then - 5 - else if c <= 70199 then - 5 - else if c <= 70205 then - -1 - else - 5 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 5 - else if c <= 70279 then - -1 - else - 5 - else if c <= 70281 then - -1 - else if c <= 70285 then - 5 - else if c <= 70286 then - -1 - else - 5 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 5 - else if c <= 70319 then - -1 - else - 5 - else - 5 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 5 - else if c <= 70383 then - -1 - else - 5 - else if c <= 70399 then - -1 - else - 5 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 5 - else if c <= 70414 then - -1 - else - 5 - else if c <= 70418 then - -1 - else if c <= 70440 then - 5 - else if c <= 70441 then - -1 - else - 5 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 5 - else if c <= 70452 then - -1 - else - 5 - else if c <= 70458 then - -1 - else - 5 - else if c <= 70464 then - 5 - else if c <= 70468 then - 5 - else if c <= 70470 then - -1 - else - 5 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 5 - else if c <= 70479 then - -1 - else - 5 - else if c <= 70486 then - -1 - else if c <= 70487 then - 5 - else if c <= 70492 then - -1 - else - 5 - else if c <= 70508 then - if c <= 70499 then - 5 - else if c <= 70501 then - -1 - else - 5 - else if c <= 70511 then - -1 - else if c <= 70516 then - 5 - else if c <= 70655 then - -1 - else - 5 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 5 - else if c <= 70726 then - 5 - else if c <= 70730 then - 5 - else if c <= 70735 then - -1 - else - 5 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 5 - else if c <= 70783 then - -1 - else - 5 - else - 5 - else if c <= 71089 then - if c <= 70853 then - 5 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 5 - else if c <= 70863 then - -1 - else - 5 - else if c <= 71039 then - -1 - else - 5 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 5 - else if c <= 71095 then - -1 - else - 5 - else - 5 - else if c <= 71131 then - if c <= 71104 then - 5 - else if c <= 71127 then - -1 - else - 5 - else if c <= 71133 then - 5 - else if c <= 71167 then - -1 - else - 5 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 5 - else if c <= 71232 then - 5 - else if c <= 71235 then - -1 - else if c <= 71236 then - 5 - else if c <= 71247 then - -1 - else - 5 - else if c <= 71295 then - -1 - else - 5 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 5 - else if c <= 71359 then - -1 - else - 5 - else if c <= 71423 then - -1 - else if c <= 71450 then - 5 - else if c <= 71452 then - -1 - else - 5 - else - 5 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 5 - else if c <= 71679 then - -1 - else - 5 - else - 5 - else if c <= 71738 then - 5 - else if c <= 71839 then - -1 - else - 5 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 5 - else if c <= 71944 then - -1 - else - 5 - else if c <= 71947 then - -1 - else if c <= 71955 then - 5 - else if c <= 71956 then - -1 - else - 5 - else if c <= 71959 then - -1 - else if c <= 71989 then - 5 - else if c <= 71990 then - -1 - else if c <= 71992 then - 5 - else if c <= 71994 then - -1 - else - 5 - else if c <= 72000 then - 5 - else if c <= 72002 then - 5 - else if c <= 72003 then - 5 - else if c <= 72015 then - -1 - else - 5 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 5 - else if c <= 72105 then - -1 - else - 5 - else - 5 - else if c <= 72153 then - -1 - else - 5 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 5 - else if c <= 72191 then - -1 - else - 5 - else - 5 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 5 - else if c <= 72262 then - -1 - else - 5 - else if c <= 72271 then - -1 - else - 5 - else - 5 - else if c <= 72440 then - if c <= 72345 then - 5 - else if c <= 72348 then - -1 - else if c <= 72349 then - 5 - else if c <= 72383 then - -1 - else - 5 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 5 - else if c <= 72713 then - -1 - else - 5 - else - 5 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 5 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 5 - else if c <= 72817 then - -1 - else - 5 - else if c <= 72849 then - -1 - else if c <= 72871 then - 5 - else if c <= 72872 then - -1 - else - 5 - else if c <= 72884 then - 5 - else if c <= 72966 then - if c <= 72886 then - 5 - else if c <= 72959 then - -1 - else - 5 - else if c <= 72967 then - -1 - else if c <= 72969 then - 5 - else if c <= 72970 then - -1 - else - 5 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 5 - else if c <= 73017 then - -1 - else - 5 - else if c <= 73019 then - -1 - else if c <= 73021 then - 5 - else if c <= 73022 then - -1 - else - 5 - else if c <= 73031 then - 5 - else if c <= 73039 then - -1 - else if c <= 73049 then - 5 - else if c <= 73055 then - -1 - else - 5 - else if c <= 73062 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then - -1 - else - 5 - else if c <= 100351 then - -1 - else if c <= 101589 then - 5 - else if c <= 101631 then - -1 - else - 5 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 5 - else if c <= 110927 then - -1 - else - 5 - else if c <= 110947 then - -1 - else if c <= 110951 then - 5 - else if c <= 110959 then - -1 - else - 5 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 5 - else if c <= 113775 then - -1 - else - 5 - else if c <= 113791 then - -1 - else if c <= 113800 then - 5 - else if c <= 113807 then - -1 - else - 5 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 5 - else if c <= 119140 then - -1 - else - 5 - else if c <= 119145 then - 5 - else if c <= 119148 then - -1 - else - 5 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 5 - else if c <= 119172 then - 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123197 then - 5 - else if c <= 123199 then - -1 - else - 5 - else if c <= 123213 then - -1 - else if c <= 123214 then - 5 - else if c <= 123583 then - -1 - else - 5 - else if c <= 123641 then - 5 - else if c <= 124927 then - -1 - else if c <= 125124 then - 5 - else if c <= 125135 then - -1 - else - 5 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 5 - else if c <= 125259 then - 5 - else if c <= 125263 then - -1 - else - 5 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 5 - else if c <= 126468 then - -1 - else - 5 - else if c <= 126496 then - -1 - else if c <= 126498 then - 5 - else if c <= 126499 then - -1 - else - 5 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 5 - else if c <= 126504 then - -1 - else - 5 - else if c <= 126515 then - -1 - else if c <= 126519 then - 5 - else if c <= 126520 then - -1 - else - 5 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 5 - else if c <= 126529 then - -1 - else - 5 - else if c <= 126534 then - -1 - else if c <= 126535 then - 5 - else if c <= 126536 then - -1 - else - 5 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 5 - else if c <= 126540 then - -1 - else - 5 - else if c <= 126544 then - -1 - else if c <= 126546 then - 5 - else if c <= 126547 then - -1 - else - 5 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 5 - else if c <= 126552 then - -1 - else - 5 - else if c <= 126554 then - -1 - else if c <= 126555 then - 5 - else if c <= 126556 then - -1 - else - 5 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 5 - else if c <= 126560 then - -1 - else - 5 - else if c <= 126563 then - -1 - else if c <= 126564 then - 5 - else if c <= 126566 then - -1 - else - 5 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 5 - else if c <= 126579 then - -1 - else - 5 - else if c <= 126584 then - -1 - else if c <= 126588 then - 5 - else if c <= 126589 then - -1 - else - 5 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 5 - else if c <= 126602 then - -1 - else - 5 - else if c <= 126624 then - -1 - else if c <= 126627 then - 5 - else if c <= 126628 then - -1 - else - 5 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 5 - else if c <= 130031 then - -1 - else - 5 - else if c <= 131071 then - -1 - else if c <= 173789 then - 5 - else if c <= 173823 then - -1 - else - 5 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 5 - else if c <= 178207 then - -1 - else - 5 - else if c <= 183983 then - -1 - else if c <= 191456 then - 5 - else if c <= 194559 then - -1 - else - 5 - else if c <= 196607 then - -1 - else if c <= 201546 then - 5 - else if c <= 917759 then - -1 - else - 5 - else - -1 - -let __sedlex_partition_132 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_4 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - 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if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 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68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 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3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then 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<= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 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if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then 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then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then 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else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_133 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_5 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 5 - else if c <= 8254 then - -1 - else - 5 - else if c <= 8275 then - -1 - else if c <= 8276 then - 5 - else if c <= 8304 then - -1 - else - 5 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 5 - else if c <= 8335 then - -1 - else - 5 - else if c <= 8399 then - -1 - else if c <= 8412 then - 5 - else if c <= 8416 then - -1 - else - 5 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 5 - else if c <= 8449 then - -1 - else - 5 - else if c <= 8454 then - -1 - else if c <= 8455 then - 5 - else if c <= 8457 then - -1 - else - 5 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 5 - else if c <= 8471 then - -1 - else - 5 - else if c <= 8477 then - 5 - else if c <= 8483 then - -1 - else - 5 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 5 - else if c <= 8487 then - -1 - else - 5 - else if c <= 8489 then - -1 - else - 5 - else if c <= 8504 then - 5 - else if c <= 8505 then - 5 - else if c <= 8507 then - -1 - else - 5 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 5 - else if c <= 8525 then - -1 - else - 5 - else if c <= 8543 then - -1 - else - 5 - else if c <= 11310 then - if c <= 8584 then - 5 - else if c <= 11263 then - -1 - else - 5 - else if c <= 11311 then - -1 - else if c <= 11358 then - 5 - else if c <= 11359 then - -1 - else - 5 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 5 - else if c <= 11498 then - -1 - else - 5 - else if c <= 11557 then - if c <= 11507 then - 5 - else if c <= 11519 then - -1 - else - 5 - else if c <= 11558 then - -1 - else if c <= 11559 then - 5 - else if c <= 11564 then - -1 - else - 5 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 5 - else if c <= 11630 then - -1 - else - 5 - else if c <= 11646 then - -1 - else - 5 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 5 - else if c <= 11687 then - -1 - else - 5 - else if c <= 11695 then - -1 - else if c <= 11702 then - 5 - else if c <= 11703 then - -1 - else - 5 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 5 - else if c <= 11719 then - -1 - else - 5 - else if c <= 11727 then - -1 - else if c <= 11734 then - 5 - else if c <= 11735 then - -1 - else - 5 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 5 - else if c <= 12292 then - -1 - else - 5 - else - 5 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 5 - else if c <= 12335 then - 5 - else if c <= 12336 then - -1 - else - 5 - else if c <= 12343 then - -1 - else if c <= 12347 then - 5 - else if c <= 12348 then - 5 - else if c <= 12352 then - -1 - else - 5 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 5 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 5 - else if c <= 12539 then - -1 - else - 5 - else if c <= 12543 then - 5 - else if c <= 12548 then - -1 - else - 5 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 5 - else if c <= 12703 then - -1 - else - 5 - else if c <= 12783 then - -1 - else if c <= 12799 then - 5 - else if c <= 13311 then - -1 - else - 5 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 5 - else if c <= 40959 then - -1 - else - 5 - else - 5 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 5 - else if c <= 42239 then - -1 - else - 5 - else if c <= 42511 then - -1 - else if c <= 42537 then - 5 - else if c <= 42539 then - 5 - else if c <= 42559 then - -1 - else - 5 - else if c <= 42623 then - if c <= 42607 then - 5 - else if c <= 42611 then - -1 - else if c <= 42621 then - 5 - else if c <= 42622 then - -1 - else - 5 - else - 5 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 5 - else if c <= 42774 then - -1 - else if c <= 42783 then - 5 - else if c <= 42785 then - -1 - else - 5 - else if c <= 42887 then - 5 - else if c <= 42888 then - 5 - else if c <= 42890 then - -1 - else - 5 - else if c <= 42998 then - if c <= 42943 then - 5 - else if c <= 42945 then - -1 - else if c <= 42954 then - 5 - else if c <= 42996 then - -1 - else - 5 - else - 5 - else if c <= 43046 then - 5 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 5 - else if c <= 43051 then - -1 - else - 5 - else if c <= 43071 then - -1 - else if c <= 43123 then - 5 - else if c <= 43135 then - -1 - else - 5 - else if c <= 43203 then - 5 - else if c <= 43205 then - 5 - else if c <= 43215 then - -1 - else - 5 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 5 - else if c <= 43258 then - -1 - else if c <= 43259 then - 5 - else if c <= 43260 then - -1 - else - 5 - else - 5 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 5 - else if c <= 43347 then - 5 - else if c <= 43359 then - -1 - else - 5 - else if c <= 43391 then - -1 - else - 5 - else if c <= 43492 then - if c <= 43453 then - 5 - else if c <= 43471 then - if c <= 43456 then - 5 - else if c <= 43470 then - -1 - else - 5 - else if c <= 43481 then - 5 - else if c <= 43487 then - -1 - else - 5 - else if c <= 43513 then - 5 - else if c <= 43560 then - if c <= 43518 then - 5 - else if c <= 43519 then - -1 - else - 5 - else - 5 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 5 - else if c <= 43574 then - 5 - else if c <= 43583 then - -1 - else - 5 - else - 5 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 5 - else if c <= 43615 then - -1 - else - 5 - else - 5 - else if c <= 43641 then - -1 - else - 5 - else if c <= 43711 then - 5 - else if c <= 43740 then - if c <= 43713 then - 5 - else if c <= 43714 then - 5 - else if c <= 43738 then - -1 - else - 5 - else if c <= 43754 then - if c <= 43741 then - 5 - else if c <= 43743 then - -1 - else - 5 - else - 5 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 5 - else if c <= 43761 then - -1 - else - 5 - else - 5 - else if c <= 43782 then - if c <= 43766 then - 5 - else if c <= 43776 then - -1 - else - 5 - else if c <= 43784 then - -1 - else if c <= 43790 then - 5 - else if c <= 43792 then - -1 - else - 5 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 5 - else if c <= 43815 then - -1 - else - 5 - else if c <= 43823 then - -1 - else if c <= 43866 then - 5 - else if c <= 43867 then - -1 - else - 5 - else if c <= 43881 then - 5 - else if c <= 43887 then - -1 - else - 5 - else if c <= 44025 then - if c <= 44008 then - 5 - else if c <= 44012 then - if c <= 44010 then - 5 - else if c <= 44011 then - -1 - else - 5 - else if c <= 44013 then - 5 - else if c <= 44015 then - -1 - else - 5 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 5 - else if c <= 55215 then - -1 - else - 5 - else if c <= 55242 then - -1 - else if c <= 55291 then - 5 - else if c <= 63743 then - -1 - else - 5 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 5 - else if c <= 64255 then - -1 - else - 5 - else if c <= 64274 then - -1 - else if c <= 64279 then - 5 - else if c <= 64284 then - -1 - else - 5 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 5 - else if c <= 64297 then - -1 - else if c <= 64310 then - 5 - else if c <= 64311 then - -1 - else - 5 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 5 - else if c <= 64319 then - -1 - else - 5 - else if c <= 64322 then - -1 - else if c <= 64324 then - 5 - else if c <= 64325 then - -1 - else - 5 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 5 - else if c <= 64847 then - -1 - else - 5 - else if c <= 64913 then - -1 - else if c <= 64967 then - 5 - else if c <= 65007 then - -1 - else - 5 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 5 - else if c <= 65055 then - -1 - else - 5 - else if c <= 65074 then - -1 - else if c <= 65076 then - 5 - else if c <= 65100 then - -1 - else - 5 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 5 - else if c <= 65141 then - -1 - else - 5 - else if c <= 65295 then - -1 - else if c <= 65305 then - 5 - else if c <= 65312 then - -1 - else - 5 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 5 - else if c <= 65344 then - -1 - else - 5 - else if c <= 65381 then - -1 - else - 5 - else if c <= 65479 then - if c <= 65439 then - 5 - else if c <= 65470 then - 5 - else if c <= 65473 then - -1 - else - 5 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 5 - else if c <= 65489 then - -1 - else - 5 - else if c <= 65497 then - -1 - else if c <= 65500 then - 5 - else if c <= 65535 then - -1 - else - 5 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 5 - else if c <= 65575 then - -1 - else - 5 - else if c <= 65595 then - -1 - else if c <= 65597 then - 5 - else if c <= 65598 then - -1 - else - 5 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 5 - else if c <= 65663 then - -1 - else - 5 - else if c <= 65855 then - -1 - else if c <= 65908 then - 5 - else if c <= 66044 then - -1 - else - 5 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 5 - else if c <= 66207 then - -1 - else - 5 - else if c <= 66271 then - -1 - else if c <= 66272 then - 5 - else if c <= 66303 then - -1 - else - 5 - else if c <= 66348 then - -1 - else - 5 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 5 - else if c <= 66431 then - -1 - else if c <= 66461 then - 5 - else if c <= 66463 then - -1 - else - 5 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 5 - else if c <= 66512 then - -1 - else - 5 - else if c <= 66559 then - -1 - else - 5 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 5 - else if c <= 66735 then - -1 - else - 5 - else if c <= 66775 then - -1 - else if c <= 66811 then - 5 - else if c <= 66815 then - -1 - else - 5 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 5 - else if c <= 67071 then - -1 - else - 5 - else if c <= 67391 then - -1 - else if c <= 67413 then - 5 - else if c <= 67423 then - -1 - else - 5 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 5 - else if c <= 67591 then - -1 - else - 5 - else if c <= 67593 then - -1 - else if c <= 67637 then - 5 - else if c <= 67638 then - -1 - else - 5 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 5 - else if c <= 67646 then - -1 - else - 5 - else if c <= 67679 then - -1 - else if c <= 67702 then - 5 - else if c <= 67711 then - -1 - else - 5 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 5 - else if c <= 67827 then - -1 - else - 5 - else if c <= 67839 then - -1 - else if c <= 67861 then - 5 - else if c <= 67871 then - -1 - else - 5 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 5 - else if c <= 68029 then - -1 - else - 5 - else if c <= 68095 then - -1 - else - 5 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 5 - else if c <= 68107 then - -1 - else - 5 - else if c <= 68115 then - 5 - else if c <= 68116 then - -1 - else - 5 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 5 - else if c <= 68151 then - -1 - else - 5 - else if c <= 68158 then - -1 - else if c <= 68159 then - 5 - else if c <= 68191 then - -1 - else - 5 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 5 - else if c <= 68287 then - -1 - else - 5 - else if c <= 68296 then - -1 - else - 5 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 5 - else if c <= 68415 then - -1 - else - 5 - else if c <= 68447 then - -1 - else if c <= 68466 then - 5 - else if c <= 68479 then - -1 - else - 5 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 5 - else if c <= 68735 then - -1 - else - 5 - else if c <= 68799 then - -1 - else if c <= 68850 then - 5 - else if c <= 68863 then - -1 - else - 5 - else if c <= 68921 then - if c <= 68903 then - 5 - else if c <= 68911 then - -1 - else - 5 - else if c <= 69247 then - -1 - else if c <= 69289 then - 5 - else if c <= 69290 then - -1 - else - 5 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 5 - else if c <= 69375 then - -1 - else - 5 - else if c <= 69414 then - -1 - else if c <= 69415 then - 5 - else if c <= 69423 then - -1 - else - 5 - else if c <= 69572 then - if c <= 69456 then - 5 - else if c <= 69551 then - -1 - else - 5 - else if c <= 69599 then - -1 - else if c <= 69622 then - 5 - else if c <= 69631 then - -1 - else - 5 - else if c <= 69807 then - if c <= 69702 then - 5 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 5 - else if c <= 69758 then - -1 - else - 5 - else - 5 - else if c <= 69818 then - 5 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 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<= 70205 then - -1 - else - 5 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 5 - else if c <= 70279 then - -1 - else - 5 - else if c <= 70281 then - -1 - else if c <= 70285 then - 5 - else if c <= 70286 then - -1 - else - 5 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 5 - else if c <= 70319 then - -1 - else - 5 - else - 5 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 5 - else if c <= 70383 then - -1 - else - 5 - else if c <= 70399 then - -1 - else - 5 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 5 - else if c <= 70414 then - -1 - else - 5 - else if c <= 70418 then - -1 - else if c <= 70440 then - 5 - else if c <= 70441 then - -1 - else - 5 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 5 - else if c <= 70452 then - -1 - else - 5 - else if c <= 70458 then - -1 - else - 5 - else if c <= 70464 then - 5 - else if c <= 70468 then - 5 - else if c <= 70470 then - -1 - else - 5 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 5 - else if c <= 70479 then - -1 - else - 5 - else if c <= 70486 then - -1 - else if c <= 70487 then - 5 - else if c <= 70492 then - -1 - else - 5 - else if c <= 70508 then - if c <= 70499 then - 5 - else if c <= 70501 then - -1 - else - 5 - else if c <= 70511 then - -1 - else if c <= 70516 then - 5 - else if c <= 70655 then - -1 - else - 5 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 5 - else if c <= 70726 then - 5 - else if c <= 70730 then - 5 - else if c <= 70735 then - -1 - else - 5 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 5 - else if c <= 70783 then - -1 - else - 5 - else - 5 - else if c <= 71089 then - if c <= 70853 then - 5 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 5 - else if c <= 70863 then - -1 - else - 5 - else if c <= 71039 then - -1 - else - 5 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 5 - else if c <= 71095 then - -1 - else - 5 - else - 5 - else if c <= 71131 then - if c <= 71104 then - 5 - else if c <= 71127 then - -1 - else - 5 - else if c <= 71133 then - 5 - else if c <= 71167 then - -1 - else - 5 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 5 - else if c <= 71232 then - 5 - else if c <= 71235 then - -1 - else if c <= 71236 then - 5 - else if c <= 71247 then - -1 - else - 5 - else if c <= 71295 then - -1 - else - 5 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 5 - else if c <= 71359 then - -1 - else - 5 - else if c <= 71423 then - -1 - else if c <= 71450 then - 5 - else if c <= 71452 then - -1 - else - 5 - else - 5 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 5 - else if c <= 71679 then - -1 - else - 5 - else - 5 - else if c <= 71738 then - 5 - else if c <= 71839 then - -1 - else - 5 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 5 - else if c <= 71944 then - -1 - else - 5 - else if c <= 71947 then - -1 - else if c <= 71955 then - 5 - else if c <= 71956 then - -1 - else - 5 - else if c <= 71959 then - -1 - else if c <= 71989 then - 5 - else if c <= 71990 then - -1 - else if c <= 71992 then - 5 - else if c <= 71994 then - -1 - else - 5 - else if c <= 72000 then - 5 - else if c <= 72002 then - 5 - else if c <= 72003 then - 5 - else if c <= 72015 then - -1 - else - 5 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 5 - else if c <= 72105 then - -1 - else - 5 - else - 5 - else if c <= 72153 then - -1 - else - 5 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 5 - else if c <= 72191 then - -1 - else - 5 - else - 5 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 5 - else if c <= 72262 then - -1 - else - 5 - else if c <= 72271 then - -1 - else - 5 - else - 5 - else if c <= 72440 then - if c <= 72345 then - 5 - else if c <= 72348 then - -1 - else if c <= 72349 then - 5 - else if c <= 72383 then - -1 - else - 5 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 5 - else if c <= 72713 then - -1 - else - 5 - else - 5 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 5 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 5 - else if c <= 72817 then - -1 - else - 5 - else if c <= 72849 then - -1 - else if c <= 72871 then - 5 - else if c <= 72872 then - -1 - else - 5 - else if c <= 72884 then - 5 - else if c <= 72966 then - if c <= 72886 then - 5 - else if c <= 72959 then - -1 - else - 5 - else if c <= 72967 then - -1 - else if c <= 72969 then - 5 - else if c <= 72970 then - -1 - else - 5 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 5 - else if c <= 73017 then - -1 - else - 5 - else if c <= 73019 then - -1 - else if c <= 73021 then - 5 - else if c <= 73022 then - -1 - else - 5 - else if c <= 73031 then - 5 - else if c <= 73039 then - -1 - else if c <= 73049 then - 5 - else if c <= 73055 then - -1 - else - 5 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 5 - else if c <= 73065 then - -1 - else - 5 - else if c <= 73102 then - 5 - else if c <= 73103 then - -1 - else - 5 - else if c <= 73106 then - -1 - else - 5 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 5 - else if c <= 73119 then - -1 - else - 5 - else if c <= 73439 then - -1 - else - 5 - else if c <= 73648 then - if c <= 73462 then - 5 - else if c <= 73647 then - -1 - else - 5 - else if c <= 73727 then - -1 - else if c <= 74649 then - 5 - else if c <= 74751 then - -1 - else - 5 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 5 - else if c <= 77823 then - -1 - else - 5 - else if c <= 82943 then - -1 - else if c <= 83526 then - 5 - else if c <= 92159 then - -1 - else - 5 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 5 - else if c <= 92767 then - -1 - else - 5 - else if c <= 92879 then - -1 - else if c <= 92909 then - 5 - else if c <= 92911 then - -1 - else - 5 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 5 - else if c <= 92991 then - -1 - else if c <= 92995 then - 5 - else if c <= 93007 then - -1 - else - 5 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 5 - else if c <= 93052 then - -1 - else - 5 - else if c <= 93759 then - -1 - else if c <= 93823 then - 5 - else if c <= 93951 then - -1 - else - 5 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 5 - else if c <= 94087 then - 5 - else if c <= 94094 then - -1 - else - 5 - else if c <= 94177 then - if c <= 94111 then - 5 - else if c <= 94175 then - -1 - else - 5 - else if c <= 94178 then - -1 - else - 5 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 5 - else if c <= 94207 then - -1 - else - 5 - else if c <= 100351 then - -1 - else if c <= 101589 then - 5 - else if c <= 101631 then - -1 - else - 5 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 5 - else if c <= 110927 then - -1 - else - 5 - else if c <= 110947 then - -1 - else if c <= 110951 then - 5 - else if c <= 110959 then - -1 - else - 5 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 5 - else if c <= 113775 then - -1 - else - 5 - else if c <= 113791 then - -1 - else if c <= 113800 then - 5 - else if c <= 113807 then - -1 - else - 5 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 5 - else if c <= 119140 then - -1 - else - 5 - else if c <= 119145 then - 5 - else if c <= 119148 then - -1 - else - 5 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 5 - else if c <= 119172 then - -1 - else - 5 - else if c <= 119209 then - -1 - else if c <= 119213 then - 5 - else if c <= 119361 then - -1 - else - 5 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 5 - else if c <= 119893 then - -1 - else - 5 - else if c <= 119965 then - -1 - else if c <= 119967 then - 5 - else if c <= 119969 then - -1 - else - 5 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 5 - else if c <= 119976 then - -1 - else - 5 - else if c <= 119981 then - -1 - else if c <= 119993 then - 5 - else if c <= 119994 then - -1 - else - 5 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 5 - else if c <= 120004 then - -1 - else - 5 - else if c <= 120070 then - -1 - else if c <= 120074 then - 5 - else if c <= 120076 then - -1 - else - 5 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 5 - else if c <= 120093 then - -1 - else - 5 - else if c <= 120122 then - -1 - else if c <= 120126 then - 5 - else if c <= 120127 then - -1 - else - 5 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 5 - else if c <= 120137 then - -1 - else - 5 - else if c <= 120145 then - -1 - else if c <= 120485 then - 5 - else if c <= 120487 then - -1 - else - 5 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 5 - else if c <= 120539 then - -1 - else - 5 - else if c <= 120571 then - -1 - else if c <= 120596 then - 5 - else if c <= 120597 then - -1 - else - 5 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 5 - else if c <= 120655 then - -1 - else - 5 - else if c <= 120687 then - -1 - else if c <= 120712 then - 5 - else if c <= 120713 then - -1 - else - 5 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 5 - else if c <= 120771 then - -1 - else - 5 - else if c <= 120781 then - -1 - else if c <= 120831 then - 5 - else if c <= 121343 then - -1 - else - 5 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 5 - else if c <= 121460 then - -1 - else - 5 - else if c <= 121475 then - -1 - else if c <= 121476 then - 5 - else if c <= 121498 then - -1 - else - 5 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 5 - else if c <= 122879 then - -1 - else - 5 - else if c <= 122887 then - -1 - else if c <= 122904 then - 5 - else if c <= 122906 then - -1 - else - 5 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 5 - else if c <= 122917 then - -1 - else - 5 - else if c <= 123135 then - -1 - else if c <= 123180 then - 5 - else if c <= 123183 then - -1 - else - 5 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 5 - else if c <= 123199 then - -1 - else - 5 - else if c <= 123213 then - -1 - else if c <= 123214 then - 5 - else if c <= 123583 then - -1 - else - 5 - else if c <= 123641 then - 5 - else if c <= 124927 then - -1 - else if c <= 125124 then - 5 - else if c <= 125135 then - -1 - else - 5 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 5 - else if c <= 125259 then - 5 - else if c <= 125263 then - -1 - else - 5 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 5 - else if c <= 126468 then - -1 - else - 5 - else if c <= 126496 then - -1 - else if c <= 126498 then - 5 - else if c <= 126499 then - -1 - else - 5 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 5 - else if c <= 126504 then - -1 - else - 5 - else if c <= 126515 then - -1 - else if c <= 126519 then - 5 - else if c <= 126520 then - -1 - else - 5 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 5 - else if c <= 126529 then - -1 - else - 5 - else if c <= 126534 then - -1 - else if c <= 126535 then - 5 - else if c <= 126536 then - -1 - else - 5 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 5 - else if c <= 126540 then - -1 - else - 5 - else if c <= 126544 then - -1 - else if c <= 126546 then - 5 - else if c <= 126547 then - -1 - else - 5 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 5 - else if c <= 126552 then - -1 - else - 5 - else if c <= 126554 then - -1 - else if c <= 126555 then - 5 - else if c <= 126556 then - -1 - else - 5 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 5 - else if c <= 126560 then - -1 - else - 5 - else if c <= 126563 then - -1 - else if c <= 126564 then - 5 - else if c <= 126566 then - -1 - else - 5 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 5 - else if c <= 126579 then - -1 - else - 5 - else if c <= 126584 then - -1 - else if c <= 126588 then - 5 - else if c <= 126589 then - -1 - else - 5 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 5 - else if c <= 126602 then - -1 - else - 5 - else if c <= 126624 then - -1 - else if c <= 126627 then - 5 - else if c <= 126628 then - -1 - else - 5 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 5 - else if c <= 130031 then - -1 - else - 5 - else if c <= 131071 then - -1 - else if c <= 173789 then - 5 - else if c <= 173823 then - -1 - else - 5 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 5 - else if c <= 178207 then - -1 - else - 5 - else if c <= 183983 then - -1 - else if c <= 191456 then - 5 - else if c <= 194559 then - -1 - else - 5 - else if c <= 196607 then - -1 - else if c <= 201546 then - 5 - else if c <= 917759 then - -1 - else - 5 - else - -1 - -let __sedlex_partition_20 c = - if c <= -1 then - -1 - else if c <= 95 then - Char.code (String.unsafe_get __sedlex_table_6 c) - 1 - else if c <= 96 then - -1 - else - 0 - -let __sedlex_partition_92 c = - if c <= 63 then - -1 - else if c <= 64 then - 0 - else - -1 - -let __sedlex_partition_121 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_7 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_156 c = - if c <= 47 then - -1 - else if c <= 120 then - Char.code (String.unsafe_get __sedlex_table_8 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_32 c = - if c <= 47 then - -1 - else if c <= 57 then - 0 - else - -1 - -let __sedlex_partition_146 c = - if c <= 91 then - -1 - else if c <= 93 then - Char.code (String.unsafe_get __sedlex_table_9 (c - 92)) - 1 - else - -1 - -let __sedlex_partition_139 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_10 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_148 c = - if c <= -1 then - -1 - else if c <= 90 then - Char.code (String.unsafe_get __sedlex_table_11 c) - 1 - else if c <= 92 then - -1 - else if c <= 8231 then - 0 - else if c <= 8233 then - -1 - else - 0 - -let __sedlex_partition_4 c = - if c <= 47 then - -1 - else if c <= 102 then - Char.code (String.unsafe_get __sedlex_table_12 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_17 c = - if c <= 92 then - Char.code (String.unsafe_get __sedlex_table_13 (c - -1)) - 1 - else - 1 - -let __sedlex_partition_41 c = - if c <= 47 then - -1 - else if c <= 110 then - Char.code (String.unsafe_get __sedlex_table_14 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_140 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_15 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - 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if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 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then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then 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else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 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if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_174 c = - if c <= 61 then - -1 - else if c <= 62 then - 0 - else - -1 - -let __sedlex_partition_181 c = - if c <= 123 then - -1 - else if c <= 124 then - 0 - else - -1 - -let __sedlex_partition_157 c = - if c <= 47 then - -1 - else if c <= 59 then - Char.code (String.unsafe_get __sedlex_table_16 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_159 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_17 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_184 c = - if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_18 (c - -1)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 1 - else if c <= 8254 then - -1 - else - 1 - else if c <= 8275 then - -1 - else if c <= 8276 then - 1 - else if c <= 8304 then - -1 - else - 1 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 1 - else if c <= 8335 then - -1 - else - 1 - else if c <= 8399 then - -1 - else if c <= 8412 then - 1 - else if c <= 8416 then - -1 - else - 1 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 1 - else if c <= 8449 then - -1 - else - 1 - else if c <= 8454 then - -1 - else if c <= 8455 then - 1 - else if c <= 8457 then - -1 - else - 1 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 1 - else if c <= 8471 then - -1 - else - 1 - else if c <= 8477 then - 1 - else if c <= 8483 then - -1 - else - 1 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 1 - else if c <= 8487 then - -1 - else - 1 - else if c <= 8489 then - -1 - else - 1 - else if c <= 8504 then - 1 - else if c <= 8505 then - 1 - else if c <= 8507 then - -1 - else - 1 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 1 - else if c <= 8525 then - -1 - else - 1 - else if c <= 8543 then - -1 - else - 1 - else if c <= 11310 then - if c <= 8584 then - 1 - else if c <= 11263 then - -1 - else - 1 - else if c <= 11311 then - -1 - else if c <= 11358 then - 1 - else if c <= 11359 then - -1 - else - 1 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 1 - else if c <= 11498 then - -1 - else - 1 - else if c <= 11557 then - if c <= 11507 then - 1 - else if c <= 11519 then - -1 - else - 1 - else if c <= 11558 then - -1 - else if c <= 11559 then - 1 - else if c <= 11564 then - -1 - else - 1 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 1 - else if c <= 11630 then - -1 - else - 1 - else if c <= 11646 then - -1 - else - 1 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 1 - else if c <= 11687 then - -1 - else - 1 - else if c <= 11695 then - -1 - else if c <= 11702 then - 1 - else if c <= 11703 then - -1 - else - 1 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 1 - else if c <= 11719 then - -1 - else - 1 - else if c <= 11727 then - -1 - else if c <= 11734 then - 1 - else if c <= 11735 then - -1 - else - 1 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 1 - else if c <= 12292 then - -1 - else - 1 - else - 1 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 1 - else if c <= 12335 then - 1 - else if c <= 12336 then - -1 - else - 1 - else if c <= 12343 then - -1 - else if c <= 12347 then - 1 - else if c <= 12348 then - 1 - else if c <= 12352 then - -1 - else - 1 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 1 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 1 - else if c <= 12539 then - -1 - else - 1 - else if c <= 12543 then - 1 - else if c <= 12548 then - -1 - else - 1 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 1 - else if c <= 12703 then - -1 - else - 1 - else if c <= 12783 then - -1 - else if c <= 12799 then - 1 - else if c <= 13311 then - -1 - else - 1 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 1 - else if c <= 40959 then - -1 - else - 1 - else - 1 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 1 - else if c <= 42239 then - -1 - else - 1 - else if c <= 42511 then - -1 - else if c <= 42537 then - 1 - else if c <= 42539 then - 1 - else if c <= 42559 then - -1 - else - 1 - else if c <= 42623 then - if c <= 42607 then - 1 - else if c <= 42611 then - -1 - else if c <= 42621 then - 1 - else if c <= 42622 then - -1 - else - 1 - else - 1 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 1 - else if c <= 42774 then - -1 - else if c <= 42783 then - 1 - else if c <= 42785 then - -1 - else - 1 - else if c <= 42887 then - 1 - else if c <= 42888 then - 1 - else if c <= 42890 then - -1 - else - 1 - else if c <= 42998 then - if c <= 42943 then - 1 - else if c <= 42945 then - -1 - else if c <= 42954 then - 1 - else if c <= 42996 then - -1 - else - 1 - else - 1 - else if c <= 43046 then - 1 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 1 - else if c <= 43051 then - -1 - else - 1 - else if c <= 43071 then - -1 - else if c <= 43123 then - 1 - else if c <= 43135 then - -1 - else - 1 - else if c <= 43203 then - 1 - else if c <= 43205 then - 1 - else if c <= 43215 then - -1 - else - 1 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 1 - else if c <= 43258 then - -1 - else if c <= 43259 then - 1 - else if c <= 43260 then - -1 - else - 1 - else - 1 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 1 - else if c <= 43347 then - 1 - else if c <= 43359 then - -1 - else - 1 - else if c <= 43391 then - -1 - else - 1 - else if c <= 43492 then - if c <= 43453 then - 1 - else if c <= 43471 then - if c <= 43456 then - 1 - else if c <= 43470 then - -1 - else - 1 - else if c <= 43481 then - 1 - else if c <= 43487 then - -1 - else - 1 - else if c <= 43513 then - 1 - else if c <= 43560 then - if c <= 43518 then - 1 - else if c <= 43519 then - -1 - else - 1 - else - 1 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 1 - else if c <= 43574 then - 1 - else if c <= 43583 then - -1 - else - 1 - else - 1 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 1 - else if c <= 43615 then - -1 - else - 1 - else - 1 - else if c <= 43641 then - -1 - else - 1 - else if c <= 43711 then - 1 - else if c <= 43740 then - if c <= 43713 then - 1 - else if c <= 43714 then - 1 - else if c <= 43738 then - -1 - else - 1 - else if c <= 43754 then - if c <= 43741 then - 1 - else if c <= 43743 then - -1 - else - 1 - else - 1 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 1 - else if c <= 43761 then - -1 - else - 1 - else - 1 - else if c <= 43782 then - if c <= 43766 then - 1 - else if c <= 43776 then - -1 - else - 1 - else if c <= 43784 then - -1 - else if c <= 43790 then - 1 - else if c <= 43792 then - -1 - else - 1 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 1 - else if c <= 43815 then - -1 - else - 1 - else if c <= 43823 then - -1 - else if c <= 43866 then - 1 - else if c <= 43867 then - -1 - else - 1 - else if c <= 43881 then - 1 - else if c <= 43887 then - -1 - else - 1 - else if c <= 44025 then - if c <= 44008 then - 1 - else if c <= 44012 then - if c <= 44010 then - 1 - else if c <= 44011 then - -1 - else - 1 - else if c <= 44013 then - 1 - else if c <= 44015 then - -1 - else - 1 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 1 - else if c <= 55215 then - -1 - else - 1 - else if c <= 55242 then - -1 - else if c <= 55291 then - 1 - else if c <= 63743 then - -1 - else - 1 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 1 - else if c <= 64255 then - -1 - else - 1 - else if c <= 64274 then - -1 - else if c <= 64279 then - 1 - else if c <= 64284 then - -1 - else - 1 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 1 - else if c <= 64297 then - -1 - else if c <= 64310 then - 1 - else if c <= 64311 then - -1 - else - 1 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 1 - else if c <= 64319 then - -1 - else - 1 - else if c <= 64322 then - -1 - else if c <= 64324 then - 1 - else if c <= 64325 then - -1 - else - 1 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 1 - else if c <= 64847 then - -1 - else - 1 - else if c <= 64913 then - -1 - else if c <= 64967 then - 1 - else if c <= 65007 then - -1 - else - 1 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 1 - else if c <= 65055 then - -1 - else - 1 - else if c <= 65074 then - -1 - else if c <= 65076 then - 1 - else if c <= 65100 then - -1 - else - 1 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 1 - else if c <= 65141 then - -1 - else - 1 - else if c <= 65295 then - -1 - else if c <= 65305 then - 1 - else if c <= 65312 then - -1 - else - 1 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 1 - else if c <= 65344 then - -1 - else - 1 - else if c <= 65381 then - -1 - else - 1 - else if c <= 65479 then - if c <= 65439 then - 1 - else if c <= 65470 then - 1 - else if c <= 65473 then - -1 - else - 1 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 1 - else if c <= 65489 then - -1 - else - 1 - else if c <= 65497 then - -1 - else if c <= 65500 then - 1 - else if c <= 65535 then - -1 - else - 1 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 1 - else if c <= 65575 then - -1 - else - 1 - else if c <= 65595 then - -1 - else if c <= 65597 then - 1 - else if c <= 65598 then - -1 - else - 1 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 1 - else if c <= 65663 then - -1 - else - 1 - else if c <= 65855 then - -1 - else if c <= 65908 then - 1 - else if c <= 66044 then - -1 - else - 1 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 1 - else if c <= 66207 then - -1 - else - 1 - else if c <= 66271 then - -1 - else if c <= 66272 then - 1 - else if c <= 66303 then - -1 - else - 1 - else if c <= 66348 then - -1 - else - 1 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 1 - else if c <= 66431 then - -1 - else if c <= 66461 then - 1 - else if c <= 66463 then - -1 - else - 1 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 1 - else if c <= 66512 then - -1 - else - 1 - else if c <= 66559 then - -1 - else - 1 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 1 - else if c <= 66735 then - -1 - else - 1 - else if c <= 66775 then - -1 - else if c <= 66811 then - 1 - else if c <= 66815 then - -1 - else - 1 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 1 - else if c <= 67071 then - -1 - else - 1 - else if c <= 67391 then - -1 - else if c <= 67413 then - 1 - else if c <= 67423 then - -1 - else - 1 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 1 - else if c <= 67591 then - -1 - else - 1 - else if c <= 67593 then - -1 - else if c <= 67637 then - 1 - else if c <= 67638 then - -1 - else - 1 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 1 - else if c <= 67646 then - -1 - else - 1 - else if c <= 67679 then - -1 - else if c <= 67702 then - 1 - else if c <= 67711 then - -1 - else - 1 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 1 - else if c <= 67827 then - -1 - else - 1 - else if c <= 67839 then - -1 - else if c <= 67861 then - 1 - else if c <= 67871 then - -1 - else - 1 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 1 - else if c <= 68029 then - -1 - else - 1 - else if c <= 68095 then - -1 - else - 1 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 1 - else if c <= 68107 then - -1 - else - 1 - else if c <= 68115 then - 1 - else if c <= 68116 then - -1 - else - 1 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 1 - else if c <= 68151 then - -1 - else - 1 - else if c <= 68158 then - -1 - else if c <= 68159 then - 1 - else if c <= 68191 then - -1 - else - 1 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 1 - else if c <= 68287 then - -1 - else - 1 - else if c <= 68296 then - -1 - else - 1 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 1 - else if c <= 68415 then - -1 - else - 1 - else if c <= 68447 then - -1 - else if c <= 68466 then - 1 - else if c <= 68479 then - -1 - else - 1 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 1 - else if c <= 68735 then - -1 - else - 1 - else if c <= 68799 then - -1 - else if c <= 68850 then - 1 - else if c <= 68863 then - -1 - else - 1 - else if c <= 68921 then - if c <= 68903 then - 1 - else if c <= 68911 then - -1 - else - 1 - else if c <= 69247 then - -1 - else if c <= 69289 then - 1 - else if c <= 69290 then - -1 - else - 1 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 1 - else if c <= 69375 then - -1 - else - 1 - else if c <= 69414 then - -1 - else if c <= 69415 then - 1 - else if c <= 69423 then - -1 - else - 1 - else if c <= 69572 then - if c <= 69456 then - 1 - else if c <= 69551 then - -1 - else - 1 - else if c <= 69599 then - -1 - else if c <= 69622 then - 1 - else if c <= 69631 then - -1 - else - 1 - else if c <= 69807 then - if c <= 69702 then - 1 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 1 - else if c <= 69758 then - -1 - else - 1 - else - 1 - else if c <= 69818 then - 1 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 1 - else if c <= 69871 then - -1 - else - 1 - else if c <= 69887 then - -1 - else - 1 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 1 - else if c <= 69940 then - 1 - else if c <= 69941 then - -1 - else - 1 - else if c <= 69955 then - -1 - else if c <= 69958 then - 1 - else if c <= 69959 then - 1 - else if c <= 69967 then - -1 - else - 1 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 1 - else if c <= 70005 then - -1 - else - 1 - else if c <= 70015 then - -1 - else - 1 - else - 1 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 1 - else if c <= 70088 then - -1 - else - 1 - else if c <= 70093 then - -1 - else - 1 - else if c <= 70106 then - 1 - else if c <= 70107 then - -1 - else if c <= 70108 then - 1 - else if c <= 70143 then - -1 - else - 1 - else if c <= 70162 then - -1 - else if c <= 70195 then - 1 - else if c <= 70197 then - 1 - else if c <= 70199 then - 1 - else if c <= 70205 then - -1 - else - 1 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 1 - else if c <= 70279 then - -1 - else - 1 - else if c <= 70281 then - -1 - else if c <= 70285 then - 1 - else if c <= 70286 then - -1 - else - 1 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 1 - else if c <= 70319 then - -1 - else - 1 - else - 1 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 1 - else if c <= 70383 then - -1 - else - 1 - else if c <= 70399 then - -1 - else - 1 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 1 - else if c <= 70414 then - -1 - else - 1 - else if c <= 70418 then - -1 - else if c <= 70440 then - 1 - else if c <= 70441 then - -1 - else - 1 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 1 - else if c <= 70452 then - -1 - else - 1 - else if c <= 70458 then - -1 - else - 1 - else if c <= 70464 then - 1 - else if c <= 70468 then - 1 - else if c <= 70470 then - -1 - else - 1 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 1 - else if c <= 70479 then - -1 - else - 1 - else if c <= 70486 then - -1 - else if c <= 70487 then - 1 - else if c <= 70492 then - -1 - else - 1 - else if c <= 70508 then - if c <= 70499 then - 1 - else if c <= 70501 then - -1 - else - 1 - else if c <= 70511 then - -1 - else if c <= 70516 then - 1 - else if c <= 70655 then - -1 - else - 1 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 1 - else if c <= 70726 then - 1 - else if c <= 70730 then - 1 - else if c <= 70735 then - -1 - else - 1 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 1 - else if c <= 70783 then - -1 - else - 1 - else - 1 - else if c <= 71089 then - if c <= 70853 then - 1 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 1 - else if c <= 70863 then - -1 - else - 1 - else if c <= 71039 then - -1 - else - 1 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 1 - else if c <= 71095 then - -1 - else - 1 - else - 1 - else if c <= 71131 then - if c <= 71104 then - 1 - else if c <= 71127 then - -1 - else - 1 - else if c <= 71133 then - 1 - else if c <= 71167 then - -1 - else - 1 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 1 - else if c <= 71232 then - 1 - else if c <= 71235 then - -1 - else if c <= 71236 then - 1 - else if c <= 71247 then - -1 - else - 1 - else if c <= 71295 then - -1 - else - 1 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 1 - else if c <= 71359 then - -1 - else - 1 - else if c <= 71423 then - -1 - else if c <= 71450 then - 1 - else if c <= 71452 then - -1 - else - 1 - else - 1 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 1 - else if c <= 71679 then - -1 - else - 1 - else - 1 - else if c <= 71738 then - 1 - else if c <= 71839 then - -1 - else - 1 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 1 - else if c <= 71944 then - -1 - else - 1 - else if c <= 71947 then - -1 - else if c <= 71955 then - 1 - else if c <= 71956 then - -1 - else - 1 - else if c <= 71959 then - -1 - else if c <= 71989 then - 1 - else if c <= 71990 then - -1 - else if c <= 71992 then - 1 - else if c <= 71994 then - -1 - else - 1 - else if c <= 72000 then - 1 - else if c <= 72002 then - 1 - else if c <= 72003 then - 1 - else if c <= 72015 then - -1 - else - 1 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 1 - else if c <= 72105 then - -1 - else - 1 - else - 1 - else if c <= 72153 then - -1 - else - 1 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 1 - else if c <= 72191 then - -1 - else - 1 - else - 1 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 1 - else if c <= 72262 then - -1 - else - 1 - else if c <= 72271 then - -1 - else - 1 - else - 1 - else if c <= 72440 then - if c <= 72345 then - 1 - else if c <= 72348 then - -1 - else if c <= 72349 then - 1 - else if c <= 72383 then - -1 - else - 1 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 1 - else if c <= 72713 then - -1 - else - 1 - else - 1 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 1 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 1 - else if c <= 72817 then 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126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 1 - else if c <= 126540 then - -1 - else - 1 - else if c <= 126544 then - -1 - else if c <= 126546 then - 1 - else if c <= 126547 then - -1 - else - 1 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 1 - else if c <= 126552 then - -1 - else - 1 - else if c <= 126554 then - -1 - else if c <= 126555 then - 1 - else if c <= 126556 then - -1 - else - 1 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 1 - else if c <= 126560 then - -1 - else - 1 - else if c <= 126563 then - -1 - else if c <= 126564 then - 1 - else if c <= 126566 then - -1 - else - 1 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 1 - else if c <= 126579 then - -1 - else - 1 - else if c <= 126584 then - -1 - else if c <= 126588 then - 1 - else if c <= 126589 then - -1 - else - 1 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 1 - else if c <= 126602 then - -1 - else - 1 - else if c <= 126624 then - -1 - else if c <= 126627 then - 1 - else if c <= 126628 then - -1 - else - 1 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 1 - else if c <= 130031 then - -1 - else - 1 - else if c <= 131071 then - -1 - else if c <= 173789 then - 1 - else if c <= 173823 then - -1 - else - 1 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 1 - else if c <= 178207 then - -1 - else - 1 - else if c <= 183983 then - -1 - else if c <= 191456 then - 1 - else if c <= 194559 then - -1 - else - 1 - else if c <= 196607 then - -1 - else if c <= 201546 then - 1 - else if c <= 917759 then - -1 - else - 1 - else - -1 - -let __sedlex_partition_141 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_19 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 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then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_33 c = - if c <= 87 then - -1 - else if c <= 120 then - Char.code (String.unsafe_get __sedlex_table_20 (c - 88)) - 1 - else - -1 - -let __sedlex_partition_36 c = - if c <= 45 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_21 (c - 46)) - 1 - else - -1 - -let __sedlex_partition_101 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_22 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_125 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_23 (c - 36)) - 1 - else if c <= 8203 then - -1 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8483 then - -1 - else - 5 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 5 - else if c <= 8487 then - -1 - else - 5 - else if c <= 8489 then - -1 - else - 5 - else if c <= 8504 then - 5 - else if c <= 8505 then - 5 - else if c <= 8507 then - -1 - else - 5 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 5 - else if c <= 8525 then - -1 - else - 5 - else if c <= 8543 then - -1 - else - 5 - else if c <= 11310 then - if c <= 8584 then - 5 - else if c <= 11263 then - -1 - else - 5 - else if c <= 11311 then - -1 - else if c <= 11358 then - 5 - else if c <= 11359 then - -1 - else - 5 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 5 - else if c <= 11498 then - -1 - else - 5 - else if c <= 11557 then - if c <= 11507 then - 5 - else if c <= 11519 then - -1 - else - 5 - else if c <= 11558 then - -1 - else if c <= 11559 then - 5 - else if c <= 11564 then - -1 - else - 5 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 5 - else if c <= 11630 then - -1 - else - 5 - else if c <= 11646 then - -1 - else - 5 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 5 - else if c <= 11687 then - -1 - else - 5 - else if c <= 11695 then - -1 - else if c <= 11702 then - 5 - else if c <= 11703 then - -1 - else - 5 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 5 - else if c <= 11719 then - -1 - else - 5 - else if c <= 11727 then - -1 - else if c <= 11734 then - 5 - else if c <= 11735 then - -1 - else - 5 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 5 - else if c <= 12292 then - -1 - else - 5 - else - 5 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 5 - else if c <= 12335 then - 5 - else if c <= 12336 then - -1 - else - 5 - else if c <= 12343 then - -1 - else if c <= 12347 then - 5 - else if c <= 12348 then - 5 - else if c <= 12352 then - -1 - else - 5 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 5 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 5 - else if c <= 12539 then - -1 - else - 5 - else if c <= 12543 then - 5 - else if c <= 12548 then - -1 - else - 5 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 5 - else if c <= 12703 then - -1 - else - 5 - else if c <= 12783 then - -1 - else if c <= 12799 then - 5 - else if c <= 13311 then - -1 - else - 5 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 5 - else if c <= 40959 then - -1 - else - 5 - else - 5 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 5 - else if c <= 42239 then - -1 - else - 5 - else if c <= 42511 then - -1 - else if c <= 42537 then - 5 - else if c <= 42539 then - 5 - else if c <= 42559 then - -1 - else - 5 - else if c <= 42623 then - if c <= 42607 then - 5 - else if c <= 42611 then - -1 - else if c <= 42621 then - 5 - else if c <= 42622 then - -1 - else - 5 - else - 5 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 5 - else if c <= 42774 then - -1 - else if c <= 42783 then - 5 - else if c <= 42785 then - -1 - else - 5 - else if c <= 42887 then - 5 - else if c <= 42888 then - 5 - else if c <= 42890 then - -1 - else - 5 - else if c <= 42998 then - if c <= 42943 then - 5 - else if c <= 42945 then - -1 - else if c <= 42954 then - 5 - else if c <= 42996 then - -1 - else - 5 - else - 5 - else if c <= 43046 then - 5 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 5 - else if c <= 43051 then - -1 - else - 5 - else if c <= 43071 then - -1 - else if c <= 43123 then - 5 - else if c <= 43135 then - -1 - else - 5 - else if c <= 43203 then - 5 - else if c <= 43205 then - 5 - else if c <= 43215 then - -1 - else - 5 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 5 - else if c <= 43258 then - -1 - else if c <= 43259 then - 5 - else if c <= 43260 then - -1 - else - 5 - else - 5 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 5 - else if c <= 43347 then - 5 - else if c <= 43359 then - -1 - else - 5 - else if c <= 43391 then - -1 - else - 5 - else if c <= 43492 then - if c <= 43453 then - 5 - else if c <= 43471 then - if c <= 43456 then - 5 - else if c <= 43470 then - -1 - else - 5 - else if c <= 43481 then - 5 - else if c <= 43487 then - -1 - else - 5 - else if c <= 43513 then - 5 - else if c <= 43560 then - if c <= 43518 then - 5 - else if c <= 43519 then - -1 - else - 5 - else - 5 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 5 - else if c <= 43574 then - 5 - else if c <= 43583 then - -1 - else - 5 - else - 5 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 5 - else if c <= 43615 then - -1 - else - 5 - else - 5 - else if c <= 43641 then - -1 - else - 5 - else if c <= 43711 then - 5 - else if c <= 43740 then - if c <= 43713 then - 5 - else if c <= 43714 then - 5 - else if c <= 43738 then - -1 - else - 5 - else if c <= 43754 then - if c <= 43741 then - 5 - else if c <= 43743 then - -1 - else - 5 - else - 5 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 5 - else if c <= 43761 then - -1 - else - 5 - else - 5 - else if c <= 43782 then - if c <= 43766 then - 5 - else if c <= 43776 then - -1 - else - 5 - else if c <= 43784 then - -1 - else if c <= 43790 then - 5 - else if c <= 43792 then - -1 - else - 5 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c 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<= 64316 then - if c <= 64296 then - 5 - else if c <= 64297 then - -1 - else if c <= 64310 then - 5 - else if c <= 64311 then - -1 - else - 5 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 5 - else if c <= 64319 then - -1 - else - 5 - else if c <= 64322 then - -1 - else if c <= 64324 then - 5 - else if c <= 64325 then - -1 - else - 5 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 5 - else if c <= 64847 then - -1 - else - 5 - else if c <= 64913 then - -1 - else if c <= 64967 then - 5 - else if c <= 65007 then - -1 - else - 5 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 5 - else if c <= 65055 then - -1 - else - 5 - else if c <= 65074 then - -1 - else if c <= 65076 then - 5 - else if c <= 65100 then - -1 - else - 5 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 5 - else if c <= 65141 then - -1 - else - 5 - else if c <= 65295 then - -1 - else if c <= 65305 then - 5 - else if c <= 65312 then - -1 - else - 5 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 5 - else if c <= 65344 then - -1 - else - 5 - else if c <= 65381 then - -1 - else - 5 - else if c <= 65479 then - if c <= 65439 then - 5 - else if c <= 65470 then - 5 - else if c <= 65473 then - -1 - else - 5 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 5 - else if c <= 65489 then - -1 - else - 5 - else if c <= 65497 then - -1 - else if c <= 65500 then - 5 - else if c <= 65535 then - -1 - else - 5 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 5 - else if c <= 65575 then - -1 - else - 5 - else if c <= 65595 then - -1 - else if c <= 65597 then - 5 - else if c <= 65598 then - -1 - else - 5 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 5 - else if c <= 65663 then - -1 - else - 5 - else if c <= 65855 then - -1 - else if c <= 65908 then - 5 - else if c <= 66044 then - -1 - else - 5 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 5 - else if c <= 66207 then - -1 - else - 5 - else if c <= 66271 then - -1 - else if c <= 66272 then - 5 - else if c <= 66303 then - -1 - else - 5 - else if c <= 66348 then - -1 - else - 5 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 5 - else if c <= 66431 then - -1 - else if c <= 66461 then - 5 - else if c <= 66463 then - -1 - else - 5 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 5 - else if c <= 66512 then - -1 - else - 5 - else if c <= 66559 then - -1 - else - 5 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 5 - else if c <= 66735 then - -1 - else - 5 - else if c <= 66775 then - -1 - else if c <= 66811 then - 5 - else if c <= 66815 then - -1 - else - 5 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 5 - else if c <= 67071 then - -1 - else - 5 - else if c <= 67391 then - -1 - else if c <= 67413 then - 5 - else if c <= 67423 then - -1 - else - 5 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 5 - else if c <= 67591 then - -1 - else - 5 - else if c <= 67593 then - -1 - else if c <= 67637 then - 5 - else if c <= 67638 then - -1 - else - 5 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 5 - else if c <= 67646 then - -1 - else - 5 - else if c <= 67679 then - -1 - else if c <= 67702 then - 5 - else if c <= 67711 then - -1 - else - 5 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 5 - else if c <= 67827 then - -1 - else - 5 - else if c <= 67839 then - -1 - else if c <= 67861 then - 5 - else if c <= 67871 then - -1 - else - 5 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 5 - else if c <= 68029 then - -1 - else - 5 - else if c <= 68095 then - -1 - else - 5 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 5 - else if c <= 68107 then - -1 - else - 5 - else if c <= 68115 then - 5 - else if c <= 68116 then - -1 - else - 5 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 5 - else if c <= 68151 then - -1 - else - 5 - else if c <= 68158 then - -1 - else if c <= 68159 then - 5 - else if c <= 68191 then - -1 - else - 5 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 5 - else if c <= 68287 then - -1 - else - 5 - else if c <= 68296 then - -1 - else - 5 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 5 - else if c <= 68415 then - -1 - else - 5 - else if c <= 68447 then - -1 - else if c <= 68466 then - 5 - else if c <= 68479 then - -1 - else - 5 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 5 - else if c <= 68735 then - -1 - else - 5 - else if c <= 68799 then - -1 - else if c <= 68850 then - 5 - else if c <= 68863 then - -1 - else - 5 - else if c <= 68921 then - if c <= 68903 then - 5 - else if c <= 68911 then - -1 - else - 5 - else if c <= 69247 then - -1 - else if c <= 69289 then - 5 - else if c <= 69290 then - -1 - else - 5 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 5 - else if c <= 69375 then - -1 - else - 5 - else if c <= 69414 then - -1 - else if c <= 69415 then - 5 - else if c <= 69423 then - -1 - else - 5 - else if c <= 69572 then - if c <= 69456 then - 5 - else if c <= 69551 then - -1 - else - 5 - else if c <= 69599 then - -1 - else if c <= 69622 then - 5 - else if c <= 69631 then - -1 - else - 5 - else if c <= 69807 then - if c <= 69702 then - 5 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 5 - else if c <= 69758 then - -1 - else - 5 - else - 5 - else if c <= 69818 then - 5 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 5 - else if c <= 69871 then - -1 - else - 5 - else if c <= 69887 then - -1 - else - 5 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 5 - else if c <= 69940 then - 5 - else if c <= 69941 then - -1 - else - 5 - else if c <= 69955 then - -1 - else if c <= 69958 then - 5 - else if c <= 69959 then - 5 - else if c <= 69967 then - -1 - else - 5 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 5 - else if c <= 70005 then - -1 - else - 5 - else if c <= 70015 then - -1 - else - 5 - else - 5 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 5 - else if c <= 70088 then - -1 - else - 5 - else if c <= 70093 then - -1 - else - 5 - else if c <= 70106 then - 5 - else if c <= 70107 then - -1 - else if c <= 70108 then - 5 - else if c <= 70143 then - -1 - else - 5 - else if c <= 70162 then - -1 - else if c <= 70195 then - 5 - else if c <= 70197 then - 5 - else if c <= 70199 then - 5 - else if c <= 70205 then - -1 - else - 5 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 5 - else if c <= 70279 then - -1 - else - 5 - else if c <= 70281 then - -1 - else if c <= 70285 then - 5 - else if c <= 70286 then - -1 - else - 5 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 5 - else if c <= 70319 then - -1 - else - 5 - else - 5 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 5 - else if c <= 70383 then - -1 - else - 5 - else if c <= 70399 then - -1 - else - 5 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 5 - else if c <= 70414 then - -1 - else - 5 - else if c <= 70418 then - -1 - else if c <= 70440 then - 5 - else if c <= 70441 then - -1 - else - 5 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 5 - else if c <= 70452 then - -1 - else - 5 - else if c <= 70458 then - -1 - else - 5 - else if c <= 70464 then - 5 - else if c <= 70468 then - 5 - else if c <= 70470 then - -1 - else - 5 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 5 - else if c <= 70479 then - -1 - else - 5 - else if c <= 70486 then - -1 - else if c <= 70487 then - 5 - else if c <= 70492 then - -1 - else - 5 - else if c <= 70508 then - if c <= 70499 then - 5 - else if c <= 70501 then - -1 - else - 5 - else if c <= 70511 then - -1 - else if c <= 70516 then - 5 - else if c <= 70655 then - -1 - else - 5 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 5 - else if c <= 70726 then - 5 - else if c <= 70730 then - 5 - else if c <= 70735 then - -1 - else - 5 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 5 - else if c <= 70783 then - -1 - else - 5 - else - 5 - else if c <= 71089 then - if c <= 70853 then - 5 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 5 - else if c <= 70863 then - -1 - else - 5 - else if c <= 71039 then - -1 - else - 5 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 5 - else if c <= 71095 then - -1 - else - 5 - else - 5 - else if c <= 71131 then - if c <= 71104 then - 5 - else if c <= 71127 then - -1 - else - 5 - else if c <= 71133 then - 5 - else if c <= 71167 then - -1 - else - 5 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 5 - else if c <= 71232 then - 5 - else if c <= 71235 then - -1 - else if c <= 71236 then - 5 - else if c <= 71247 then - -1 - else - 5 - else if c <= 71295 then - -1 - else - 5 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 5 - else if c <= 71359 then - -1 - else - 5 - else if c <= 71423 then - -1 - else if c <= 71450 then - 5 - else if c <= 71452 then - -1 - else - 5 - else - 5 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 5 - else if c <= 71679 then - -1 - else - 5 - else - 5 - else if c <= 71738 then - 5 - else if c <= 71839 then - -1 - else - 5 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 5 - else if c <= 71944 then - -1 - else - 5 - else if c <= 71947 then - -1 - else if c <= 71955 then - 5 - else if c <= 71956 then - -1 - else - 5 - else if c <= 71959 then - -1 - else if c <= 71989 then - 5 - else if c <= 71990 then - -1 - else if c <= 71992 then - 5 - else if c <= 71994 then - -1 - else - 5 - else if c <= 72000 then - 5 - else if c <= 72002 then - 5 - else if c <= 72003 then - 5 - else if c <= 72015 then - -1 - else - 5 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 5 - else if c <= 72105 then - -1 - else - 5 - else - 5 - else if c <= 72153 then - -1 - else - 5 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 5 - else if c <= 72191 then - -1 - else - 5 - else - 5 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 5 - else if c <= 72262 then - -1 - else - 5 - else if c <= 72271 then - -1 - else - 5 - else - 5 - else if c <= 72440 then - if c <= 72345 then - 5 - else if c <= 72348 then - -1 - else if c <= 72349 then - 5 - else if c <= 72383 then - -1 - else - 5 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 5 - else if c <= 72713 then - -1 - else - 5 - else - 5 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 5 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 5 - else if c <= 72817 then - -1 - else - 5 - else if c <= 72849 then - -1 - else if c <= 72871 then - 5 - else if c <= 72872 then - -1 - else - 5 - else if c <= 72884 then - 5 - else if c <= 72966 then - if c <= 72886 then - 5 - else if c <= 72959 then - -1 - else - 5 - else if c <= 72967 then - -1 - else if c <= 72969 then - 5 - else if c <= 72970 then - -1 - else - 5 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 5 - else if c <= 73017 then - -1 - else - 5 - else if c <= 73019 then - -1 - else if c <= 73021 then - 5 - else if c <= 73022 then - -1 - else - 5 - else if c <= 73031 then - 5 - else if c <= 73039 then - -1 - else if c <= 73049 then - 5 - else if c <= 73055 then - -1 - else - 5 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 5 - else if c <= 73065 then - -1 - else - 5 - else if c <= 73102 then - 5 - else if c <= 73103 then - -1 - else - 5 - else if c <= 73106 then - -1 - else - 5 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 5 - else if c <= 73119 then - -1 - else - 5 - else if c <= 73439 then - -1 - else - 5 - else if c <= 73648 then - if c <= 73462 then - 5 - else if c <= 73647 then - -1 - else - 5 - else if c <= 73727 then - -1 - else if c <= 74649 then - 5 - else if c <= 74751 then - -1 - else - 5 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 5 - else if c <= 77823 then - -1 - else - 5 - else if c <= 82943 then - -1 - else if c <= 83526 then - 5 - else if c <= 92159 then - -1 - else - 5 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 5 - else if c <= 92767 then - -1 - else - 5 - else if c <= 92879 then - -1 - else if c <= 92909 then - 5 - else if c <= 92911 then - -1 - else - 5 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 5 - else if c <= 92991 then - -1 - else if c <= 92995 then - 5 - else if c <= 93007 then - -1 - else - 5 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 5 - else if c <= 93052 then - -1 - else - 5 - else if c <= 93759 then - -1 - else if c <= 93823 then - 5 - else if c <= 93951 then - -1 - else - 5 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 5 - else if c <= 94087 then - 5 - else if c <= 94094 then - -1 - else - 5 - else if c <= 94177 then - if c <= 94111 then - 5 - else if c <= 94175 then - -1 - else - 5 - else if c <= 94178 then - -1 - else - 5 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 5 - else if c <= 94207 then - -1 - else - 5 - else if c <= 100351 then - -1 - else if c <= 101589 then - 5 - else if c <= 101631 then - -1 - else - 5 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 5 - else if c <= 110927 then - -1 - else - 5 - else if c <= 110947 then - -1 - else if c <= 110951 then - 5 - else if c <= 110959 then - -1 - else - 5 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 5 - else if c <= 113775 then - -1 - else - 5 - else if c <= 113791 then - -1 - else if c <= 113800 then - 5 - else if c <= 113807 then - -1 - else - 5 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 5 - else if c <= 119140 then - -1 - else - 5 - else if c <= 119145 then - 5 - else if c <= 119148 then - -1 - else - 5 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 5 - else if c <= 119172 then - -1 - else - 5 - else if c <= 119209 then - -1 - else if c <= 119213 then - 5 - else if c <= 119361 then - -1 - else - 5 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 5 - else if c <= 119893 then - -1 - else - 5 - else if c <= 119965 then - -1 - else if c <= 119967 then - 5 - else if c <= 119969 then - -1 - else - 5 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 5 - else if c <= 119976 then - -1 - else - 5 - else if c <= 119981 then - -1 - else if c <= 119993 then - 5 - else if c <= 119994 then - -1 - else - 5 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 5 - else if c <= 120004 then - -1 - else - 5 - else if c <= 120070 then - -1 - else if c <= 120074 then - 5 - else if c <= 120076 then - -1 - else - 5 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 5 - else if c <= 120093 then - -1 - else - 5 - else if c <= 120122 then - -1 - else if c <= 120126 then - 5 - else if c <= 120127 then - -1 - else - 5 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 5 - else if c <= 120137 then - -1 - else - 5 - else if c <= 120145 then - -1 - else if c <= 120485 then - 5 - else if c <= 120487 then - -1 - else - 5 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 5 - else if c <= 120539 then - -1 - else - 5 - else if c <= 120571 then - -1 - else if c <= 120596 then - 5 - else if c <= 120597 then - -1 - else - 5 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 5 - else if c <= 120655 then - -1 - else - 5 - else if c <= 120687 then - -1 - else if c <= 120712 then - 5 - else if c <= 120713 then - -1 - else - 5 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 5 - else if c <= 120771 then - -1 - else - 5 - else if c <= 120781 then - -1 - else if c <= 120831 then - 5 - else if c <= 121343 then - -1 - else - 5 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 5 - else if c <= 121460 then - -1 - else - 5 - else if c <= 121475 then - -1 - else if c <= 121476 then - 5 - else if c <= 121498 then - -1 - else - 5 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 5 - else if c <= 122879 then - -1 - else - 5 - else if c <= 122887 then - -1 - else if c <= 122904 then - 5 - else if c <= 122906 then - -1 - else - 5 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 5 - else if c <= 122917 then - -1 - else - 5 - else if c <= 123135 then - -1 - else if c <= 123180 then - 5 - else if c <= 123183 then - -1 - else - 5 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 5 - else if c <= 123199 then - -1 - else - 5 - else if c <= 123213 then - -1 - else if c <= 123214 then - 5 - else if c <= 123583 then - -1 - else - 5 - else if c <= 123641 then - 5 - else if c <= 124927 then - -1 - else if c <= 125124 then - 5 - else if c <= 125135 then - -1 - else - 5 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 5 - else if c <= 125259 then - 5 - else if c <= 125263 then - -1 - else - 5 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 5 - else if c <= 126468 then - -1 - else - 5 - else if c <= 126496 then - -1 - else if c <= 126498 then - 5 - else if c <= 126499 then - -1 - else - 5 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 5 - else if c <= 126504 then - -1 - else - 5 - else if c <= 126515 then - -1 - else if c <= 126519 then - 5 - else if c <= 126520 then - -1 - else - 5 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 5 - else if c <= 126529 then - -1 - else - 5 - else if c <= 126534 then - -1 - else if c <= 126535 then - 5 - else if c <= 126536 then - -1 - else - 5 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 5 - else if c <= 126540 then - -1 - else - 5 - else if c <= 126544 then - -1 - else if c <= 126546 then - 5 - else if c <= 126547 then - -1 - else - 5 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 5 - else if c <= 126552 then - -1 - else - 5 - else if c <= 126554 then - -1 - else if c <= 126555 then - 5 - else if c <= 126556 then - -1 - else - 5 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 5 - else if c <= 126560 then - -1 - else - 5 - else if c <= 126563 then - -1 - else if c <= 126564 then - 5 - else if c <= 126566 then - -1 - else - 5 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 5 - else if c <= 126579 then - -1 - else - 5 - else if c <= 126584 then - -1 - else if c <= 126588 then - 5 - else if c <= 126589 then - -1 - else - 5 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 5 - else if c <= 126602 then - -1 - else - 5 - else if c <= 126624 then - -1 - else if c <= 126627 then - 5 - else if c <= 126628 then - -1 - else - 5 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 5 - else if c <= 130031 then - -1 - else - 5 - else if c <= 131071 then - -1 - else if c <= 173789 then - 5 - else if c <= 173823 then - -1 - else - 5 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 5 - else if c <= 178207 then - -1 - else - 5 - else if c <= 183983 then - -1 - else if c <= 191456 then - 5 - else if c <= 194559 then - -1 - else - 5 - else if c <= 196607 then - -1 - else if c <= 201546 then - 5 - else if c <= 917759 then - -1 - else - 5 - else - -1 - -let __sedlex_partition_85 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_24 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_54 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_25 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 0 - else if c <= 8254 then - -1 - else - 0 - else if c <= 8275 then - -1 - else if c <= 8276 then - 0 - else if c <= 8304 then - -1 - else - 0 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 0 - else if c <= 8335 then - -1 - else - 0 - else if c <= 8399 then - -1 - else if c <= 8412 then - 0 - else if c <= 8416 then - -1 - else - 0 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 0 - else if c <= 8449 then - -1 - else - 0 - else if c <= 8454 then - -1 - else if c <= 8455 then - 0 - else if c <= 8457 then - -1 - else - 0 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 0 - else if c <= 8471 then - -1 - else - 0 - else if c <= 8477 then - 0 - else if c <= 8483 then - -1 - else - 0 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 0 - else if c <= 8487 then - -1 - else - 0 - else if c <= 8489 then - -1 - else - 0 - else if c <= 8504 then - 0 - else if c <= 8505 then - 0 - else if c <= 8507 then - -1 - else - 0 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 0 - else if c <= 8525 then - -1 - else - 0 - else if c <= 8543 then - -1 - else - 0 - else if c <= 11310 then - if c <= 8584 then - 0 - else if c <= 11263 then - -1 - else - 0 - else if c <= 11311 then - -1 - else if c <= 11358 then - 0 - else if c <= 11359 then - -1 - else - 0 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 0 - else if c <= 11498 then - -1 - else - 0 - else if c <= 11557 then - if c <= 11507 then - 0 - else if c <= 11519 then - -1 - else - 0 - else if c <= 11558 then - -1 - else if c <= 11559 then - 0 - else if c <= 11564 then - -1 - else - 0 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 0 - else if c <= 11630 then - -1 - else - 0 - else if c <= 11646 then - -1 - else - 0 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 0 - else if c <= 11687 then - -1 - else - 0 - else if c <= 11695 then - -1 - else if c <= 11702 then - 0 - else if c <= 11703 then - -1 - else - 0 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 0 - else if c <= 11719 then - -1 - else - 0 - else if c <= 11727 then - -1 - else if c <= 11734 then - 0 - else if c <= 11735 then - -1 - else - 0 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 0 - else if c <= 12292 then - -1 - else - 0 - else - 0 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 0 - else if c <= 12335 then - 0 - else if c <= 12336 then - -1 - else - 0 - else if c <= 12343 then - -1 - else if c <= 12347 then - 0 - else if c <= 12348 then - 0 - else if c <= 12352 then - -1 - else - 0 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 0 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 0 - else if c <= 12539 then - -1 - else - 0 - else if c <= 12543 then - 0 - else if c <= 12548 then - -1 - else - 0 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 0 - else if c <= 12703 then - -1 - else - 0 - else if c <= 12783 then - -1 - else if c <= 12799 then - 0 - else if c <= 13311 then - -1 - else - 0 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 0 - else if c <= 40959 then - -1 - else - 0 - else - 0 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 0 - else if c <= 42239 then - -1 - else - 0 - else if c <= 42511 then - -1 - else if c <= 42537 then - 0 - else if c <= 42539 then - 0 - else if c <= 42559 then - -1 - else - 0 - else if c <= 42623 then - if c <= 42607 then - 0 - else if c <= 42611 then - -1 - else if c <= 42621 then - 0 - else if c <= 42622 then - -1 - else - 0 - else - 0 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 0 - else if c <= 42774 then - -1 - else if c <= 42783 then - 0 - else if c <= 42785 then - -1 - else - 0 - else if c <= 42887 then - 0 - else if c <= 42888 then - 0 - else if c <= 42890 then - -1 - else - 0 - else if c <= 42998 then - if c <= 42943 then - 0 - else if c <= 42945 then - -1 - else if c <= 42954 then - 0 - else if c <= 42996 then - -1 - else - 0 - else - 0 - else if c <= 43046 then - 0 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 0 - else if c <= 43051 then - -1 - else - 0 - else if c <= 43071 then - -1 - else if c <= 43123 then - 0 - else if c <= 43135 then - -1 - else - 0 - else if c <= 43203 then - 0 - else if c <= 43205 then - 0 - else if c <= 43215 then - -1 - else - 0 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 0 - else if c <= 43258 then - -1 - else if c <= 43259 then - 0 - else if c <= 43260 then - -1 - else - 0 - else - 0 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 0 - else if c <= 43347 then - 0 - else if c <= 43359 then - -1 - else - 0 - else if c <= 43391 then - -1 - else - 0 - else if c <= 43492 then - if c <= 43453 then - 0 - else if c <= 43471 then - if c <= 43456 then - 0 - else if c <= 43470 then - -1 - else - 0 - else if c <= 43481 then - 0 - else if c <= 43487 then - -1 - else - 0 - else if c <= 43513 then - 0 - else if c <= 43560 then - if c <= 43518 then - 0 - else if c <= 43519 then - -1 - else - 0 - else - 0 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 0 - else if c <= 43574 then - 0 - else if c <= 43583 then - -1 - else - 0 - else - 0 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 0 - else if c <= 43615 then - -1 - else - 0 - else - 0 - else if c <= 43641 then - -1 - else - 0 - else if c <= 43711 then - 0 - else if c <= 43740 then - if c <= 43713 then - 0 - else if c <= 43714 then - 0 - else if c <= 43738 then - -1 - else - 0 - else if c <= 43754 then - if c <= 43741 then - 0 - else if c <= 43743 then - -1 - else - 0 - else - 0 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 0 - else if c <= 43761 then - -1 - else - 0 - else - 0 - else if c <= 43782 then - if c <= 43766 then - 0 - else if c <= 43776 then - -1 - else - 0 - else if c <= 43784 then - -1 - else if c <= 43790 then - 0 - else if c <= 43792 then - -1 - else - 0 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 0 - else if c <= 43815 then - -1 - else - 0 - else if c <= 43823 then - -1 - else if c <= 43866 then - 0 - else if c <= 43867 then - -1 - else - 0 - else if c <= 43881 then - 0 - else if c <= 43887 then - -1 - else - 0 - else if c <= 44025 then - if c <= 44008 then - 0 - else if c <= 44012 then - if c <= 44010 then - 0 - else if c <= 44011 then - -1 - else - 0 - else if c <= 44013 then - 0 - else if c <= 44015 then - -1 - else - 0 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 0 - else if c <= 55215 then - -1 - else - 0 - else if c <= 55242 then - -1 - else if c <= 55291 then - 0 - else if c <= 63743 then - -1 - else - 0 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 0 - else if c <= 64255 then - -1 - else - 0 - else if c <= 64274 then - -1 - else if c <= 64279 then - 0 - else if c <= 64284 then - -1 - else - 0 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 0 - else if c <= 64297 then - -1 - else if c <= 64310 then - 0 - else if c <= 64311 then - -1 - else - 0 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 0 - else if c <= 64319 then - -1 - else - 0 - else if c <= 64322 then - -1 - else if c <= 64324 then - 0 - else if c <= 64325 then - -1 - else - 0 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 0 - else if c <= 64847 then - -1 - else - 0 - else if c <= 64913 then - -1 - else if c <= 64967 then - 0 - else if c <= 65007 then - -1 - else - 0 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 0 - else if c <= 65055 then - -1 - else - 0 - else if c <= 65074 then - -1 - else if c <= 65076 then - 0 - else if c <= 65100 then - -1 - else - 0 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 0 - else if c <= 65141 then - -1 - else - 0 - else if c <= 65295 then - -1 - else if c <= 65305 then - 0 - else if c <= 65312 then - -1 - else - 0 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 0 - else if c <= 65344 then - -1 - else - 0 - else if c <= 65381 then - -1 - else - 0 - else if c <= 65479 then - if c <= 65439 then - 0 - else if c <= 65470 then - 0 - else if c <= 65473 then - -1 - else - 0 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 0 - else if c <= 65489 then - -1 - else - 0 - else if c <= 65497 then - -1 - else if c <= 65500 then - 0 - else if c <= 65535 then - -1 - else - 0 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 0 - else if c <= 65575 then - -1 - else - 0 - else if c <= 65595 then - -1 - else if c <= 65597 then - 0 - else if c <= 65598 then - -1 - else - 0 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 0 - else if c <= 65663 then - -1 - else - 0 - else if c <= 65855 then - -1 - else if c <= 65908 then - 0 - else if c <= 66044 then - -1 - else - 0 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 0 - else if c <= 66207 then - -1 - else - 0 - else if c <= 66271 then - -1 - else if c <= 66272 then - 0 - else if c <= 66303 then - -1 - else - 0 - else if c <= 66348 then - -1 - else - 0 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 0 - else if c <= 66431 then - -1 - else if c <= 66461 then - 0 - else if c <= 66463 then - -1 - else - 0 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 0 - else if c <= 66512 then - -1 - else - 0 - else if c <= 66559 then - -1 - else - 0 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 0 - else if c <= 66735 then - -1 - else - 0 - else if c <= 66775 then - -1 - else if c <= 66811 then - 0 - else if c <= 66815 then - -1 - else - 0 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 0 - else if c <= 67071 then - -1 - else - 0 - else if c <= 67391 then - -1 - else if c <= 67413 then - 0 - else if c <= 67423 then - -1 - else - 0 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 0 - else if c <= 67591 then - -1 - else - 0 - else if c <= 67593 then - -1 - else if c <= 67637 then - 0 - else if c <= 67638 then - -1 - else - 0 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 0 - else if c <= 67646 then - -1 - else - 0 - else if c <= 67679 then - -1 - else if c <= 67702 then - 0 - else if c <= 67711 then - -1 - else - 0 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 0 - else if c <= 67827 then - -1 - else - 0 - else if c <= 67839 then - -1 - else if c <= 67861 then - 0 - else if c <= 67871 then - -1 - else - 0 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 0 - else if c <= 68029 then - -1 - else - 0 - else if c <= 68095 then - -1 - else - 0 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 0 - else if c <= 68107 then - -1 - else - 0 - else if c <= 68115 then - 0 - else if c <= 68116 then - -1 - else - 0 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 0 - else if c <= 68151 then - -1 - else - 0 - else if c <= 68158 then - -1 - else if c <= 68159 then - 0 - else if c <= 68191 then - -1 - else - 0 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 0 - else if c <= 68287 then - -1 - else - 0 - else if c <= 68296 then - -1 - else - 0 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 0 - else if c <= 68415 then - -1 - else - 0 - else if c <= 68447 then - -1 - else if c <= 68466 then - 0 - else if c <= 68479 then - -1 - else - 0 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 0 - else if c <= 68735 then - -1 - else - 0 - else if c <= 68799 then - -1 - else if c <= 68850 then - 0 - else if c <= 68863 then - -1 - else - 0 - else if c <= 68921 then - if c <= 68903 then - 0 - else if c <= 68911 then - -1 - else - 0 - else if c <= 69247 then - -1 - else if c <= 69289 then - 0 - else if c <= 69290 then - -1 - else - 0 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 0 - else if c <= 69375 then - -1 - else - 0 - else if c <= 69414 then - -1 - else if c <= 69415 then - 0 - else if c <= 69423 then - -1 - else - 0 - else if c <= 69572 then - if c <= 69456 then - 0 - else if c <= 69551 then - -1 - else - 0 - else if c <= 69599 then - -1 - else if c <= 69622 then - 0 - else if c <= 69631 then - -1 - else - 0 - else if c <= 69807 then - if c <= 69702 then - 0 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 0 - else if c <= 69758 then - -1 - else - 0 - else - 0 - else if c <= 69818 then - 0 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 0 - else if c <= 69871 then - -1 - else - 0 - else if c <= 69887 then - -1 - else - 0 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 0 - else if c <= 69940 then - 0 - else if c <= 69941 then - -1 - else - 0 - else if c <= 69955 then - -1 - else if c <= 69958 then - 0 - else if c <= 69959 then - 0 - else if c <= 69967 then - -1 - else - 0 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 0 - else if c <= 70005 then - -1 - else - 0 - else if c <= 70015 then - -1 - else - 0 - else - 0 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 0 - else if c <= 70088 then - -1 - else - 0 - else if c <= 70093 then - -1 - else - 0 - else if c <= 70106 then - 0 - else if c <= 70107 then - -1 - else if c <= 70108 then - 0 - else if c <= 70143 then - -1 - else - 0 - else if c <= 70162 then - -1 - else if c <= 70195 then - 0 - else if c <= 70197 then - 0 - else if c <= 70199 then - 0 - else if c <= 70205 then - -1 - else - 0 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 0 - else if c <= 70279 then - -1 - else - 0 - else if c <= 70281 then - -1 - else if c <= 70285 then - 0 - else if c <= 70286 then - -1 - else - 0 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 0 - else if c <= 70319 then - -1 - else - 0 - else - 0 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 0 - else if c <= 70383 then - -1 - else - 0 - else if c <= 70399 then - -1 - else - 0 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 0 - else if c <= 70414 then - -1 - else - 0 - else if c <= 70418 then - -1 - else if c <= 70440 then - 0 - else if c <= 70441 then - -1 - else - 0 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 0 - else if c <= 70452 then - -1 - else - 0 - else if c <= 70458 then - -1 - else - 0 - else if c <= 70464 then - 0 - else if c <= 70468 then - 0 - else if c <= 70470 then - -1 - else - 0 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 0 - else if c <= 70479 then - -1 - else - 0 - else if c <= 70486 then - -1 - else if c <= 70487 then - 0 - else if c <= 70492 then - -1 - else - 0 - else if c <= 70508 then - if c <= 70499 then - 0 - else if c <= 70501 then - -1 - else - 0 - else if c <= 70511 then - -1 - else if c <= 70516 then - 0 - else if c <= 70655 then - -1 - else - 0 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 0 - else if c <= 70726 then - 0 - else if c <= 70730 then - 0 - else if c <= 70735 then - -1 - else - 0 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 0 - else if c <= 70783 then - -1 - else - 0 - else - 0 - else if c <= 71089 then - if c <= 70853 then - 0 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 0 - else if c <= 70863 then - -1 - else - 0 - else if c <= 71039 then - -1 - else - 0 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 0 - else if c <= 71095 then - -1 - else - 0 - else - 0 - else if c <= 71131 then - if c <= 71104 then - 0 - else if c <= 71127 then - -1 - else - 0 - else if c <= 71133 then - 0 - else if c <= 71167 then - -1 - else - 0 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 0 - else if c <= 71232 then - 0 - else if c <= 71235 then - -1 - else if c <= 71236 then - 0 - else if c <= 71247 then - -1 - else - 0 - else if c <= 71295 then - -1 - else - 0 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 0 - else if c <= 71359 then - -1 - else - 0 - else if c <= 71423 then - -1 - else if c <= 71450 then - 0 - else if c <= 71452 then - -1 - else - 0 - else - 0 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 0 - else if c <= 71679 then - -1 - else - 0 - else 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- 0 - else - 0 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 0 - else if c <= 72262 then - -1 - else - 0 - else if c <= 72271 then - -1 - else - 0 - else - 0 - else if c <= 72440 then - if c <= 72345 then - 0 - else if c <= 72348 then - -1 - else if c <= 72349 then - 0 - else if c <= 72383 then - -1 - else - 0 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 0 - else if c <= 72713 then - -1 - else - 0 - else - 0 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 0 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 0 - else if c <= 72817 then - -1 - else - 0 - else if c <= 72849 then - -1 - else if c <= 72871 then - 0 - else if c <= 72872 then - -1 - else - 0 - else if c <= 72884 then - 0 - else if c <= 72966 then - if c <= 72886 then - 0 - else if c <= 72959 then - -1 - 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then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - 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else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_5 c = - if c <= 47 then - -1 - else if c <= 125 then - Char.code (String.unsafe_get __sedlex_table_27 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_63 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_28 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_104 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_29 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c 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<= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 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else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_113 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_30 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c 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then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - 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42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 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else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 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then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_166 c = - if c <= 8 then - -1 - else if c <= 5760 then - Char.code (String.unsafe_get __sedlex_table_31 (c - 9)) - 1 - else if c <= 8191 then - -1 - else if c <= 65279 then - if c <= 12288 then - if c <= 8239 then - if c <= 8202 then - 0 - else if c <= 8238 then - -1 - else - 0 - else if c <= 8286 then - -1 - else if c <= 8287 then - 0 - else if c <= 12287 then - -1 - else - 0 - else if c <= 65278 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_182 c = - if c <= 124 then - -1 - else if c <= 125 then - 0 - else - -1 - -let __sedlex_partition_118 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_32 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if 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3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_131 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_33 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 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8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then 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then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_42 c = - if c <= 45 then - -1 - else if c <= 101 then - Char.code (String.unsafe_get __sedlex_table_34 (c - 46)) - 1 - else - -1 - -let __sedlex_partition_57 c = - if c <= 42 then - -1 - else if c <= 61 then - Char.code (String.unsafe_get __sedlex_table_35 (c - 43)) - 1 - else - -1 - -let __sedlex_partition_6 c = - if c <= 92 then - Char.code (String.unsafe_get __sedlex_table_36 (c - -1)) - 1 - else - 1 - -let __sedlex_partition_120 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_37 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_18 c = - if c <= -1 then - -1 - else if c <= 91 then - Char.code (String.unsafe_get __sedlex_table_38 c) - 1 - else if c <= 92 then - -1 - else - 0 - -let __sedlex_partition_149 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_39 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_58 c = - if c <= 44 then - -1 - else if c <= 61 then - Char.code (String.unsafe_get __sedlex_table_40 (c - 45)) - 1 - else - -1 - -let __sedlex_partition_105 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_41 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_172 c = - if c <= 103 then - -1 - else if c <= 104 then - 0 - else - -1 - -let __sedlex_partition_27 c = - if c <= 47 then - -1 - else if c <= 95 then - Char.code (String.unsafe_get __sedlex_table_42 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_26 c = - if c <= 47 then - -1 - else if c <= 110 then - Char.code (String.unsafe_get __sedlex_table_43 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_116 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_44 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 6 - else if c <= 8254 then - -1 - else - 6 - else if c <= 8275 then - -1 - else if c <= 8276 then - 6 - else if c <= 8304 then - -1 - else - 6 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 6 - else if c <= 8335 then - -1 - else - 6 - else if c <= 8399 then - -1 - else if c <= 8412 then - 6 - else if c <= 8416 then - -1 - else - 6 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 6 - else if c <= 8449 then - -1 - else - 6 - else if c <= 8454 then - -1 - else if c <= 8455 then - 6 - else if c <= 8457 then - -1 - else - 6 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 6 - else if c <= 8471 then - -1 - else - 6 - else if c <= 8477 then - 6 - else if c <= 8483 then - -1 - else - 6 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 6 - else if c <= 8487 then - -1 - else - 6 - else if c <= 8489 then - -1 - else - 6 - else if c <= 8504 then - 6 - else if c <= 8505 then - 6 - else if c <= 8507 then - -1 - else - 6 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 6 - else if c <= 8525 then - -1 - else - 6 - else if c <= 8543 then - -1 - else - 6 - else if c <= 11310 then - if c <= 8584 then - 6 - else if c <= 11263 then - -1 - else - 6 - else if c <= 11311 then - -1 - else if c <= 11358 then - 6 - else if c <= 11359 then - -1 - else - 6 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 6 - else if c <= 11498 then - -1 - else - 6 - else if c <= 11557 then - if c <= 11507 then - 6 - else if c <= 11519 then - -1 - else - 6 - else if c <= 11558 then - -1 - else if c <= 11559 then - 6 - else if c <= 11564 then - -1 - else - 6 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 6 - else if c <= 11630 then - -1 - else - 6 - else if c <= 11646 then - -1 - else - 6 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 6 - else if c <= 11687 then - -1 - else - 6 - else if c <= 11695 then - -1 - else if c <= 11702 then - 6 - else if c <= 11703 then - -1 - else - 6 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 6 - else if c <= 11719 then - -1 - else - 6 - else if c <= 11727 then - -1 - else if c <= 11734 then - 6 - else if c <= 11735 then - -1 - else - 6 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 6 - else if c <= 12292 then - -1 - else - 6 - else - 6 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 6 - else if c <= 12335 then - 6 - else if c <= 12336 then - -1 - else - 6 - else if c <= 12343 then - -1 - else if c <= 12347 then - 6 - else if c <= 12348 then - 6 - else if c <= 12352 then - -1 - else - 6 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 6 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 6 - else if c <= 12539 then - -1 - else - 6 - else if c <= 12543 then - 6 - else if c <= 12548 then - -1 - else - 6 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 6 - else if c <= 12703 then - -1 - else - 6 - else if c <= 12783 then - -1 - else if c <= 12799 then - 6 - else if c <= 13311 then - -1 - else - 6 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 6 - else if c <= 40959 then - -1 - else - 6 - else - 6 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 6 - else if c <= 42239 then - -1 - else - 6 - else if c <= 42511 then - -1 - else if c <= 42537 then - 6 - else if c <= 42539 then - 6 - else if c <= 42559 then - -1 - else - 6 - else if c <= 42623 then - if c <= 42607 then - 6 - else if c <= 42611 then - -1 - else if c <= 42621 then - 6 - else if c <= 42622 then - -1 - else - 6 - else - 6 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 6 - else if c <= 42774 then - -1 - else if c <= 42783 then - 6 - else if c <= 42785 then - -1 - else - 6 - else if c <= 42887 then - 6 - else if c <= 42888 then - 6 - else if c <= 42890 then - -1 - else - 6 - else if c <= 42998 then - if c <= 42943 then - 6 - else if c <= 42945 then - -1 - else if c <= 42954 then - 6 - else if c <= 42996 then - -1 - else - 6 - else - 6 - else if c <= 43046 then - 6 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 6 - else if c <= 43051 then - -1 - else - 6 - else if c <= 43071 then - -1 - else if c <= 43123 then - 6 - else if c <= 43135 then - -1 - else - 6 - else if c <= 43203 then - 6 - else if c <= 43205 then - 6 - else if c <= 43215 then - -1 - else - 6 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 6 - else if c <= 43258 then - -1 - else if c <= 43259 then - 6 - else if c <= 43260 then - -1 - else - 6 - else - 6 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 6 - else if c <= 43347 then - 6 - else if c <= 43359 then - -1 - else - 6 - else if c <= 43391 then - -1 - else - 6 - else if c <= 43492 then - if c <= 43453 then - 6 - else if c <= 43471 then - if c <= 43456 then - 6 - else if c <= 43470 then - -1 - else - 6 - else if c <= 43481 then - 6 - else if c <= 43487 then - -1 - else - 6 - else if c <= 43513 then - 6 - else if c <= 43560 then - if c <= 43518 then - 6 - else if c <= 43519 then - -1 - else - 6 - else - 6 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 6 - else if c <= 43574 then - 6 - else if c <= 43583 then - -1 - else - 6 - else - 6 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 6 - else if c <= 43615 then - -1 - else - 6 - else - 6 - else if c <= 43641 then - -1 - else - 6 - else if c <= 43711 then - 6 - else if c <= 43740 then - if c <= 43713 then - 6 - else if c <= 43714 then - 6 - else if c <= 43738 then - -1 - else - 6 - else if c <= 43754 then - if c <= 43741 then - 6 - else if c <= 43743 then - -1 - else - 6 - else - 6 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 6 - else if c <= 43761 then - -1 - else - 6 - else - 6 - else if c <= 43782 then - if c <= 43766 then - 6 - else if c <= 43776 then - -1 - else - 6 - else if c <= 43784 then - -1 - else if c <= 43790 then - 6 - else if c <= 43792 then - -1 - else - 6 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 6 - else if c <= 43815 then - -1 - else - 6 - else if c <= 43823 then - -1 - else if c <= 43866 then - 6 - else if c <= 43867 then - -1 - else - 6 - else if c <= 43881 then - 6 - else if c <= 43887 then - -1 - else - 6 - else if c <= 44025 then - if c <= 44008 then - 6 - else if c <= 44012 then - if c <= 44010 then - 6 - else if c <= 44011 then - -1 - else - 6 - else if c <= 44013 then - 6 - else if c <= 44015 then - -1 - else - 6 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 6 - else if c <= 55215 then - -1 - else - 6 - else if c <= 55242 then - -1 - else if c <= 55291 then - 6 - else if c <= 63743 then - -1 - else - 6 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 6 - else if c <= 64255 then - -1 - else - 6 - else if c <= 64274 then - -1 - else if c <= 64279 then - 6 - else if c <= 64284 then - -1 - else - 6 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 6 - else if c <= 64297 then - -1 - else if c <= 64310 then - 6 - else if c <= 64311 then - -1 - else - 6 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 6 - else if c <= 64319 then - -1 - else - 6 - else if c <= 64322 then - -1 - else if c <= 64324 then - 6 - else if c <= 64325 then - -1 - else - 6 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 6 - else if c <= 64847 then - -1 - else - 6 - else if c <= 64913 then - -1 - else if c <= 64967 then - 6 - else if c <= 65007 then - -1 - else - 6 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 6 - else if c <= 65055 then - -1 - else - 6 - else if c <= 65074 then - -1 - else if c <= 65076 then - 6 - else if c <= 65100 then - -1 - else - 6 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 6 - else if c <= 65141 then - -1 - else - 6 - else if c <= 65295 then - -1 - else if c <= 65305 then - 6 - else if c <= 65312 then - -1 - else - 6 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 6 - else if c <= 65344 then - -1 - else - 6 - else if c <= 65381 then - -1 - else - 6 - else if c <= 65479 then - if c <= 65439 then - 6 - else if c <= 65470 then - 6 - else if c <= 65473 then - -1 - else - 6 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 6 - else if c <= 65489 then - -1 - else - 6 - else if c <= 65497 then - -1 - else if c <= 65500 then - 6 - else if c <= 65535 then - -1 - else - 6 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 6 - else if c <= 65575 then - -1 - else - 6 - else if c <= 65595 then - -1 - else if c <= 65597 then - 6 - else if c <= 65598 then - -1 - else - 6 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 6 - else if c <= 65663 then - -1 - else - 6 - else if c <= 65855 then - -1 - else if c <= 65908 then - 6 - else if c <= 66044 then - -1 - else - 6 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 6 - else if c <= 66207 then - -1 - else - 6 - else if c <= 66271 then - -1 - else if c <= 66272 then - 6 - else if c <= 66303 then - -1 - else - 6 - else if c <= 66348 then - -1 - else - 6 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 6 - else if c <= 66431 then - -1 - else if c <= 66461 then - 6 - else if c <= 66463 then - -1 - else - 6 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 6 - else if c <= 66512 then - -1 - else - 6 - else if c <= 66559 then - -1 - else - 6 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 6 - else if c <= 66735 then - -1 - else - 6 - else if c <= 66775 then - -1 - else if c <= 66811 then - 6 - else if c <= 66815 then - -1 - else - 6 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 6 - else if c <= 67071 then - -1 - else - 6 - else if c <= 67391 then - -1 - else if c <= 67413 then - 6 - else if c <= 67423 then - -1 - else - 6 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 6 - else if c <= 67591 then - -1 - else - 6 - else if c <= 67593 then - -1 - else if c <= 67637 then - 6 - else if c <= 67638 then - -1 - else - 6 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 6 - else if c <= 67646 then - -1 - else - 6 - else if c <= 67679 then - -1 - else if c <= 67702 then - 6 - else if c <= 67711 then - -1 - else - 6 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 6 - else if c <= 67827 then - -1 - else - 6 - else if c <= 67839 then - -1 - else if c <= 67861 then - 6 - else if c <= 67871 then - -1 - else - 6 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 6 - else if c <= 68029 then - -1 - else - 6 - else if c <= 68095 then - -1 - else - 6 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 6 - else if c <= 68107 then - -1 - else - 6 - else if c <= 68115 then - 6 - else if c <= 68116 then - -1 - else - 6 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 6 - else if c <= 68151 then - -1 - else - 6 - else if c <= 68158 then - -1 - else if c <= 68159 then - 6 - else if c <= 68191 then - -1 - else - 6 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 6 - else if c <= 68287 then - -1 - else - 6 - else if c <= 68296 then - -1 - else - 6 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 6 - else if c <= 68415 then - -1 - else - 6 - else if c <= 68447 then - -1 - else if c <= 68466 then - 6 - else if c <= 68479 then - -1 - else - 6 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 6 - else if c <= 68735 then - -1 - else - 6 - else if c <= 68799 then - -1 - else if c <= 68850 then - 6 - else if c <= 68863 then - -1 - else - 6 - else if c <= 68921 then - if c <= 68903 then - 6 - else if c <= 68911 then - -1 - else - 6 - else if c <= 69247 then - -1 - else if c <= 69289 then - 6 - else if c <= 69290 then - -1 - else - 6 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 6 - else if c <= 69375 then - -1 - else - 6 - else if c <= 69414 then - -1 - else if c <= 69415 then - 6 - else if c <= 69423 then - -1 - else - 6 - else if c <= 69572 then - if c <= 69456 then - 6 - else if c <= 69551 then - -1 - else - 6 - else if c <= 69599 then - -1 - else if c <= 69622 then - 6 - else if c <= 69631 then - -1 - else - 6 - else if c <= 69807 then - if c <= 69702 then - 6 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 6 - else if c <= 69758 then - -1 - else - 6 - else - 6 - else if c <= 69818 then - 6 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 6 - else if c <= 69871 then - -1 - else - 6 - else if c <= 69887 then - -1 - else - 6 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 6 - else if c <= 69940 then - 6 - else if c <= 69941 then - -1 - else - 6 - else if c <= 69955 then - -1 - else if c <= 69958 then - 6 - else if c <= 69959 then - 6 - else if c <= 69967 then - -1 - else - 6 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 6 - else if c <= 70005 then - -1 - else - 6 - else if c <= 70015 then - -1 - else - 6 - else - 6 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 6 - else if c <= 70088 then - -1 - else - 6 - else if c <= 70093 then - -1 - else - 6 - else if c <= 70106 then - 6 - else if c <= 70107 then - -1 - else if c <= 70108 then - 6 - else if c <= 70143 then - -1 - else - 6 - else if c <= 70162 then - -1 - else if c <= 70195 then - 6 - else if c <= 70197 then - 6 - else if c <= 70199 then - 6 - else if c <= 70205 then - -1 - else - 6 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 6 - else if c <= 70279 then - -1 - else - 6 - else if c <= 70281 then - -1 - else if c <= 70285 then - 6 - else if c <= 70286 then - -1 - else - 6 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 6 - else if c <= 70319 then - -1 - else - 6 - else - 6 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 6 - else if c <= 70383 then - -1 - else - 6 - else if c <= 70399 then - -1 - else - 6 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 6 - else if c <= 70414 then - -1 - else - 6 - else if c <= 70418 then - -1 - else if c <= 70440 then - 6 - else if c <= 70441 then - -1 - else - 6 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 6 - else if c <= 70452 then - -1 - else - 6 - else if c <= 70458 then - -1 - else - 6 - else if c <= 70464 then - 6 - else if c <= 70468 then - 6 - else if c <= 70470 then - -1 - else - 6 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 6 - else if c <= 70479 then - -1 - else - 6 - else if c <= 70486 then - -1 - else if c <= 70487 then - 6 - else if c <= 70492 then - -1 - else - 6 - else if c <= 70508 then - if c <= 70499 then - 6 - else if c <= 70501 then - -1 - else - 6 - else if c <= 70511 then - -1 - else if c <= 70516 then - 6 - else if c <= 70655 then - -1 - else - 6 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 6 - else if c <= 70726 then - 6 - else if c <= 70730 then - 6 - else if c <= 70735 then - -1 - else - 6 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 6 - else if c <= 70783 then - -1 - else - 6 - else - 6 - else if c <= 71089 then - if c <= 70853 then - 6 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 6 - else if c <= 70863 then - -1 - else - 6 - else if c <= 71039 then - -1 - else - 6 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 6 - else if c <= 71095 then - -1 - else - 6 - else - 6 - else if c <= 71131 then - if c <= 71104 then - 6 - else if c <= 71127 then - -1 - else - 6 - else if c <= 71133 then - 6 - else if c <= 71167 then - -1 - else - 6 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 6 - else if c <= 71232 then - 6 - else if c <= 71235 then - -1 - else if c <= 71236 then - 6 - else if c <= 71247 then - -1 - else - 6 - else if c <= 71295 then - -1 - else - 6 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 6 - else if c <= 71359 then - -1 - else - 6 - else if c <= 71423 then - -1 - else if c <= 71450 then - 6 - else if c <= 71452 then - -1 - else - 6 - else - 6 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 6 - else if c <= 71679 then - -1 - else - 6 - else - 6 - else if c <= 71738 then - 6 - else if c <= 71839 then - -1 - else - 6 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 6 - else if c <= 71944 then - -1 - else - 6 - else if c <= 71947 then - -1 - else if c <= 71955 then - 6 - else if c <= 71956 then - -1 - else - 6 - else if c <= 71959 then - -1 - else if c <= 71989 then - 6 - else if c <= 71990 then - -1 - else if c <= 71992 then - 6 - else if c <= 71994 then - -1 - else - 6 - else if c <= 72000 then - 6 - else if c <= 72002 then - 6 - else if c <= 72003 then - 6 - else if c <= 72015 then - -1 - else - 6 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 6 - else if c <= 72105 then - -1 - else - 6 - else - 6 - else if c <= 72153 then - -1 - else - 6 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 6 - else if c <= 72191 then - -1 - else - 6 - else - 6 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 6 - else if c <= 72262 then - -1 - else - 6 - else if c <= 72271 then - -1 - else - 6 - else - 6 - else if c <= 72440 then - if c <= 72345 then - 6 - else if c <= 72348 then - -1 - else if c <= 72349 then - 6 - else if c <= 72383 then - -1 - else - 6 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 6 - else if c <= 72713 then - -1 - else - 6 - else - 6 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 6 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 6 - else if c <= 72817 then - -1 - else - 6 - else if c <= 72849 then - -1 - else if c <= 72871 then - 6 - else if c <= 72872 then - -1 - else - 6 - else if c <= 72884 then - 6 - else if c <= 72966 then - if c <= 72886 then - 6 - else if c <= 72959 then - -1 - else - 6 - else if c <= 72967 then - -1 - else if c <= 72969 then - 6 - else if c <= 72970 then - -1 - else - 6 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 6 - else if c <= 73017 then - -1 - else - 6 - else if c <= 73019 then - -1 - else if c <= 73021 then - 6 - else if c <= 73022 then - -1 - else - 6 - else if c <= 73031 then - 6 - else if c <= 73039 then - -1 - else if c <= 73049 then - 6 - else if c <= 73055 then - -1 - else - 6 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 6 - else if c <= 73065 then - -1 - else - 6 - else if c <= 73102 then - 6 - else if c <= 73103 then - -1 - else - 6 - else if c <= 73106 then - -1 - else - 6 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 6 - else if c <= 73119 then - -1 - else - 6 - else if c <= 73439 then - -1 - else - 6 - else if c <= 73648 then - if c <= 73462 then - 6 - else if c <= 73647 then - -1 - else - 6 - else if c <= 73727 then - -1 - else if c <= 74649 then - 6 - else if c <= 74751 then - -1 - else - 6 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 6 - else if c <= 77823 then - -1 - else - 6 - else if c <= 82943 then - -1 - else if c <= 83526 then - 6 - else if c <= 92159 then - -1 - else - 6 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 6 - else if c <= 92767 then - -1 - else - 6 - else if c <= 92879 then - -1 - else if c <= 92909 then - 6 - else if c <= 92911 then - -1 - else - 6 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 6 - else if c <= 92991 then - -1 - else if c <= 92995 then - 6 - else if c <= 93007 then - -1 - else - 6 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 6 - else if c <= 93052 then - -1 - else - 6 - else if c <= 93759 then - -1 - else if c <= 93823 then - 6 - else if c <= 93951 then - -1 - else - 6 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 6 - else if c <= 94087 then - 6 - else if c <= 94094 then - -1 - else - 6 - else if c <= 94177 then - if c <= 94111 then - 6 - else if c <= 94175 then - -1 - else - 6 - else if c <= 94178 then - -1 - else - 6 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 6 - else if c <= 94207 then - -1 - else - 6 - else if c <= 100351 then - -1 - else if c <= 101589 then - 6 - else if c <= 101631 then - -1 - else - 6 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 6 - else if c <= 110927 then - -1 - else - 6 - else if c <= 110947 then - -1 - else if c <= 110951 then - 6 - else if c <= 110959 then - -1 - else - 6 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 6 - else if c <= 113775 then - -1 - else - 6 - else if c <= 113791 then - -1 - else if c <= 113800 then - 6 - else if c <= 113807 then - -1 - else - 6 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 6 - else if c <= 119140 then - -1 - else - 6 - else if c <= 119145 then - 6 - else if c <= 119148 then - -1 - else - 6 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 6 - else if c <= 119172 then - -1 - else - 6 - else if c <= 119209 then - -1 - else if c <= 119213 then - 6 - else if c <= 119361 then - -1 - else - 6 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 6 - else if c <= 119893 then - -1 - else - 6 - else if c <= 119965 then - -1 - else if c <= 119967 then - 6 - else if c <= 119969 then - -1 - else - 6 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 6 - else if c <= 119976 then - -1 - else - 6 - else if c <= 119981 then - -1 - else if c <= 119993 then - 6 - else if c <= 119994 then - -1 - else - 6 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 6 - else if c <= 120004 then - -1 - else - 6 - else if c <= 120070 then - -1 - else if c <= 120074 then - 6 - else if c <= 120076 then - -1 - else - 6 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 6 - else if c <= 120093 then - -1 - else - 6 - else if c <= 120122 then - -1 - else if c <= 120126 then - 6 - else if c <= 120127 then - -1 - else - 6 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 6 - else if c <= 120137 then - -1 - else - 6 - else if c <= 120145 then - -1 - else if c <= 120485 then - 6 - else if c <= 120487 then - -1 - else - 6 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 6 - else if c <= 120539 then - -1 - else - 6 - else if c <= 120571 then - -1 - else if c <= 120596 then - 6 - else if c <= 120597 then - -1 - else - 6 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 6 - else if c <= 120655 then - -1 - else - 6 - else if c <= 120687 then - -1 - else if c <= 120712 then - 6 - else if c <= 120713 then - -1 - else - 6 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 6 - else if c <= 120771 then - -1 - else - 6 - else if c <= 120781 then - -1 - else if c <= 120831 then - 6 - else if c <= 121343 then - -1 - else - 6 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 6 - else if c <= 121460 then - -1 - else - 6 - else if c <= 121475 then - -1 - else if c <= 121476 then - 6 - else if c <= 121498 then - -1 - else - 6 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 6 - else if c <= 122879 then - -1 - else - 6 - else if c <= 122887 then - -1 - else if c <= 122904 then - 6 - else if c <= 122906 then - -1 - else - 6 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 6 - else if c <= 122917 then - -1 - else - 6 - else if c <= 123135 then - -1 - else if c <= 123180 then - 6 - else if c <= 123183 then - -1 - else - 6 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 6 - else if c <= 123199 then - -1 - else - 6 - else if c <= 123213 then - -1 - else if c <= 123214 then - 6 - else if c <= 123583 then - -1 - else - 6 - else if c <= 123641 then - 6 - else if c <= 124927 then - -1 - else if c <= 125124 then - 6 - else if c <= 125135 then - -1 - else - 6 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 6 - else if c <= 125259 then - 6 - else if c <= 125263 then - -1 - else - 6 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 6 - else if c <= 126468 then - -1 - else - 6 - else if c <= 126496 then - -1 - else if c <= 126498 then - 6 - else if c <= 126499 then - -1 - else - 6 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 6 - else if c <= 126504 then - -1 - else - 6 - else if c <= 126515 then - -1 - else if c <= 126519 then - 6 - else if c <= 126520 then - -1 - else - 6 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 6 - else if c <= 126529 then - -1 - else - 6 - else if c <= 126534 then - -1 - else if c <= 126535 then - 6 - else if c <= 126536 then - -1 - else - 6 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 6 - else if c <= 126540 then - -1 - else - 6 - else if c <= 126544 then - -1 - else if c <= 126546 then - 6 - else if c <= 126547 then - -1 - else - 6 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 6 - else if c <= 126552 then - -1 - else - 6 - else if c <= 126554 then - -1 - else if c <= 126555 then - 6 - else if c <= 126556 then - -1 - else - 6 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 6 - else if c <= 126560 then - -1 - else - 6 - else if c <= 126563 then - -1 - else if c <= 126564 then - 6 - else if c <= 126566 then - -1 - else - 6 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 6 - else if c <= 126579 then - -1 - else - 6 - else if c <= 126584 then - -1 - else if c <= 126588 then - 6 - else if c <= 126589 then - -1 - else - 6 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 6 - else if c <= 126602 then - -1 - else - 6 - else if c <= 126624 then - -1 - else if c <= 126627 then - 6 - else if c <= 126628 then - -1 - else - 6 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 6 - else if c <= 130031 then - -1 - else - 6 - else if c <= 131071 then - -1 - else if c <= 173789 then - 6 - else if c <= 173823 then - -1 - else - 6 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 6 - else if c <= 178207 then - -1 - else - 6 - else if c <= 183983 then - -1 - else if c <= 191456 then - 6 - else if c <= 194559 then - -1 - else - 6 - else if c <= 196607 then - -1 - else if c <= 201546 then - 6 - else if c <= 917759 then - -1 - else - 6 - else - -1 - -let __sedlex_partition_34 c = - if c <= 47 then - -1 - else if c <= 110 then - Char.code (String.unsafe_get __sedlex_table_45 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_80 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_46 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_66 c = - if c <= 8 then - -1 - else if c <= 5760 then - Char.code (String.unsafe_get __sedlex_table_47 (c - 9)) - 1 - else if c <= 8191 then - -1 - else if c <= 65279 then - if c <= 12288 then - if c <= 8239 then - if c <= 8202 then - 0 - else if c <= 8238 then - -1 - else - 0 - else if c <= 8286 then - -1 - else if c <= 8287 then - 0 - else if c <= 12287 then - -1 - else - 0 - else if c <= 65278 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_167 c = - if c <= 44 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_48 (c - 45)) - 1 - else - -1 - -let __sedlex_partition_25 c = - if c <= 47 then - -1 - else if c <= 49 then - 0 - else - -1 - -let __sedlex_partition_30 c = - if c <= 47 then - -1 - else if c <= 95 then - Char.code (String.unsafe_get __sedlex_table_49 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_39 c = - if c <= 47 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_50 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_87 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_51 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_94 c = - if c <= 114 then - -1 - else if c <= 115 then - 0 - else - -1 - -let __sedlex_partition_51 c = - if c <= 60 then - -1 - else if c <= 61 then - 0 - else - -1 - -let __sedlex_partition_154 c = - if c <= -1 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_52 c) - 1 - else if c <= 123 then - -1 - else if c <= 8231 then - 0 - else if c <= 8233 then - -1 - else - 0 - -let __sedlex_partition_180 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_53 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 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- 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - 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if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if 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73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - 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120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_9 c = - if c <= -1 then - -1 - else if c <= 41 then - Char.code (String.unsafe_get __sedlex_table_54 c) - 1 - else if c <= 42 then - -1 - else if c <= 8231 then - 0 - else if c <= 8233 then - -1 - else - 0 - -let __sedlex_partition_89 c = - if c <= 59 then - -1 - else if c <= 61 then - Char.code (String.unsafe_get __sedlex_table_9 (c - 60)) - 1 - else - -1 - -let __sedlex_partition_102 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_55 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_40 c = - if c <= 47 then - -1 - else if c <= 110 then - Char.code (String.unsafe_get __sedlex_table_56 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_93 c = - if c <= 96 then - -1 - else if c <= 105 then - Char.code (String.unsafe_get __sedlex_table_57 (c - 97)) - 1 - else - -1 - -let __sedlex_partition_29 c = - if c <= 47 then - -1 - else if c <= 110 then - Char.code (String.unsafe_get __sedlex_table_58 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_115 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_59 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 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69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - 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<= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 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c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_90 c = - if c <= 60 then - -1 - else if c <= 62 then - Char.code (String.unsafe_get __sedlex_table_9 (c - 61)) - 1 - else - -1 - -let __sedlex_partition_107 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_60 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_21 c = - if c <= 122 then - -1 - else if c <= 123 then - 0 - else - -1 - -let __sedlex_partition_24 c = - if c <= 65 then - -1 - else if c <= 98 then - Char.code (String.unsafe_get __sedlex_table_20 (c - 66)) - 1 - else - -1 - -let __sedlex_partition_64 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_61 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_19 c = - if c <= 96 then - Char.code (String.unsafe_get __sedlex_table_62 (c - -1)) - 1 - else - 1 - -let __sedlex_partition_97 c = - if c <= 115 then - -1 - else if c <= 116 then - 0 - else - -1 - -let __sedlex_partition_162 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_63 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 0 - else if c <= 8254 then - -1 - else - 0 - else if c <= 8275 then - -1 - else if c <= 8276 then - 0 - else if c <= 8304 then - -1 - else - 0 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 0 - else if c <= 8335 then - -1 - else - 0 - else if c <= 8399 then - -1 - else if c <= 8412 then - 0 - else if c <= 8416 then - -1 - else - 0 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 0 - else if c <= 8449 then - -1 - else - 0 - else if c <= 8454 then - -1 - else if c <= 8455 then - 0 - else if c <= 8457 then - -1 - else - 0 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 0 - else if c <= 8471 then - -1 - else - 0 - else if c <= 8477 then - 0 - else if c <= 8483 then - -1 - else - 0 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 0 - else if c <= 8487 then - -1 - else - 0 - else if c <= 8489 then - -1 - else - 0 - else if c <= 8504 then - 0 - else if c <= 8505 then - 0 - else if c <= 8507 then - -1 - else - 0 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 0 - else if c <= 8525 then - -1 - else - 0 - else if c <= 8543 then - -1 - else - 0 - else if c <= 11310 then - if c <= 8584 then - 0 - else if c <= 11263 then - -1 - else - 0 - else if c <= 11311 then - -1 - else if c <= 11358 then - 0 - else if c <= 11359 then - -1 - else - 0 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 0 - else if c <= 11498 then - -1 - else - 0 - else if c <= 11557 then - if c <= 11507 then - 0 - else if c <= 11519 then - -1 - else - 0 - else if c <= 11558 then - -1 - else if c <= 11559 then - 0 - else if c <= 11564 then - -1 - else - 0 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 0 - else if c <= 11630 then - -1 - else - 0 - else if c <= 11646 then - -1 - else - 0 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 0 - else if c <= 11687 then - -1 - else - 0 - else if c <= 11695 then - -1 - else if c <= 11702 then - 0 - else if c <= 11703 then - -1 - else - 0 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 0 - else if c <= 11719 then - -1 - else - 0 - else if c <= 11727 then - -1 - else if c <= 11734 then - 0 - else if c <= 11735 then - -1 - else - 0 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 0 - else if c <= 12292 then - -1 - else - 0 - else - 0 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 0 - else if c <= 12335 then - 0 - else if c <= 12336 then - -1 - else - 0 - else if c <= 12343 then - -1 - else if c <= 12347 then - 0 - else if c <= 12348 then - 0 - else if c <= 12352 then - -1 - else - 0 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 0 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 0 - else if c <= 12539 then - -1 - else - 0 - else if c <= 12543 then - 0 - else if c <= 12548 then - -1 - else - 0 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 0 - else if c <= 12703 then - -1 - else - 0 - else if c <= 12783 then - -1 - else if c <= 12799 then - 0 - else if c <= 13311 then - -1 - else - 0 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 0 - else if c <= 40959 then - -1 - else - 0 - else - 0 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 0 - else if c <= 42239 then - -1 - else - 0 - else if c <= 42511 then - -1 - else if c <= 42537 then - 0 - else if c <= 42539 then - 0 - else if c <= 42559 then - -1 - else - 0 - else if c <= 42623 then - if c <= 42607 then - 0 - else if c <= 42611 then - -1 - else if c <= 42621 then - 0 - else if c <= 42622 then - -1 - else - 0 - else - 0 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 0 - else if c <= 42774 then - -1 - else if c <= 42783 then - 0 - else if c <= 42785 then - -1 - else - 0 - else if c <= 42887 then - 0 - else if c <= 42888 then - 0 - else if c <= 42890 then - -1 - else - 0 - else if c <= 42998 then - if c <= 42943 then - 0 - else if c <= 42945 then - -1 - else if c <= 42954 then - 0 - else if c <= 42996 then - -1 - else - 0 - else - 0 - else if c <= 43046 then - 0 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 0 - else if c <= 43051 then - -1 - else - 0 - else if c <= 43071 then - -1 - else if c <= 43123 then - 0 - else if c <= 43135 then - -1 - else - 0 - else if c <= 43203 then - 0 - else if c <= 43205 then - 0 - else if c <= 43215 then - -1 - else - 0 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 0 - else if c <= 43258 then - -1 - else if c <= 43259 then - 0 - else if c <= 43260 then - -1 - else - 0 - else - 0 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 0 - else if c <= 43347 then - 0 - else if c <= 43359 then - -1 - else - 0 - else if c <= 43391 then - -1 - else - 0 - else if c <= 43492 then - if c <= 43453 then - 0 - else if c <= 43471 then - if c <= 43456 then - 0 - else if c <= 43470 then - -1 - else - 0 - else if c <= 43481 then - 0 - else if c <= 43487 then - -1 - else - 0 - else if c <= 43513 then - 0 - else if c <= 43560 then - if c <= 43518 then - 0 - else if c <= 43519 then - -1 - else - 0 - else - 0 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 0 - else if c <= 43574 then - 0 - else if c <= 43583 then - -1 - else - 0 - else - 0 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 0 - else if c <= 43615 then - -1 - else - 0 - else - 0 - else if c <= 43641 then - -1 - else - 0 - else if c <= 43711 then - 0 - else if c <= 43740 then - if c <= 43713 then - 0 - else if c <= 43714 then - 0 - else if c <= 43738 then - -1 - else - 0 - else if c <= 43754 then - if c <= 43741 then - 0 - else if c <= 43743 then - -1 - else - 0 - else - 0 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 0 - else if c <= 43761 then - -1 - else - 0 - else - 0 - else if c <= 43782 then - if c <= 43766 then - 0 - else if c <= 43776 then - -1 - else - 0 - else if c <= 43784 then - -1 - else if c <= 43790 then - 0 - else if c <= 43792 then - -1 - else - 0 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 0 - else if c <= 43815 then - -1 - else - 0 - else if c <= 43823 then - -1 - else if c <= 43866 then - 0 - else if c <= 43867 then - -1 - else - 0 - else if c <= 43881 then - 0 - else if c <= 43887 then - -1 - else - 0 - else if c <= 44025 then - if c <= 44008 then - 0 - else if c <= 44012 then - if c <= 44010 then - 0 - else if c <= 44011 then - -1 - else - 0 - else if c <= 44013 then - 0 - else if c <= 44015 then - -1 - else - 0 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if 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- else if c <= 120571 then - -1 - else if c <= 120596 then - 0 - else if c <= 120597 then - -1 - else - 0 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 0 - else if c <= 120655 then - -1 - else - 0 - else if c <= 120687 then - -1 - else if c <= 120712 then - 0 - else if c <= 120713 then - -1 - else - 0 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 0 - else if c <= 120771 then - -1 - else - 0 - else if c <= 120781 then - -1 - else if c <= 120831 then - 0 - else if c <= 121343 then - -1 - else - 0 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 0 - else if c <= 121460 then - -1 - else - 0 - else if c <= 121475 then - -1 - else if c <= 121476 then - 0 - else if c <= 121498 then - -1 - else - 0 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 0 - else if c <= 122879 then - -1 - else - 0 - else if c <= 122887 then - -1 - else if c <= 122904 then - 0 - else if c <= 122906 then - -1 - else - 0 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 0 - else if c <= 122917 then - -1 - else - 0 - else if c <= 123135 then - -1 - else if c <= 123180 then - 0 - else if c <= 123183 then - -1 - else - 0 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 0 - else if c <= 123199 then - -1 - else - 0 - else if c <= 123213 then - -1 - else if c <= 123214 then - 0 - else if c <= 123583 then - -1 - else - 0 - else if c <= 123641 then - 0 - else if c <= 124927 then - -1 - else if c <= 125124 then - 0 - else if c <= 125135 then - -1 - else - 0 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 0 - else if c <= 125259 then - 0 - else if c <= 125263 then - -1 - else - 0 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 0 - else if c <= 126468 then - -1 - else - 0 - else if c <= 126496 then - -1 - else if c <= 126498 then - 0 - else if c <= 126499 then - -1 - else - 0 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 0 - else if c <= 126504 then - -1 - else - 0 - else if c <= 126515 then - -1 - else if c <= 126519 then - 0 - else if c <= 126520 then - -1 - else - 0 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 0 - else if c <= 126529 then - -1 - else - 0 - else if c <= 126534 then - -1 - else if c <= 126535 then - 0 - else if c <= 126536 then - -1 - else - 0 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 0 - else if c <= 126540 then - -1 - else - 0 - else if c <= 126544 then - -1 - else if c <= 126546 then - 0 - else if c <= 126547 then - -1 - else - 0 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 0 - else if c <= 126552 then - -1 - else - 0 - else if c <= 126554 then - -1 - else if c <= 126555 then - 0 - else if c <= 126556 then - -1 - else - 0 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 0 - else if c <= 126560 then - -1 - else - 0 - else if c <= 126563 then - -1 - else if c <= 126564 then - 0 - else if c <= 126566 then - -1 - else - 0 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 0 - else if c <= 126579 then - -1 - else - 0 - else if c <= 126584 then - -1 - else if c <= 126588 then - 0 - else if c <= 126589 then - -1 - else - 0 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 0 - else if c <= 126602 then - -1 - else - 0 - else if c <= 126624 then - -1 - else if c <= 126627 then - 0 - else if c <= 126628 then - -1 - else - 0 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 0 - else if c <= 130031 then - -1 - else - 0 - else if c <= 131071 then - -1 - else if c <= 173789 then - 0 - else if c <= 173823 then - -1 - else - 0 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 0 - else if c <= 178207 then - -1 - else - 0 - else if c <= 183983 then - -1 - else if c <= 191456 then - 0 - else if c <= 194559 then - -1 - else - 0 - else if c <= 196607 then - -1 - else if c <= 201546 then - 0 - else if c <= 917759 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_16 c = - if c <= 47 then - -1 - else if c <= 55 then - 0 - else - -1 - -let __sedlex_partition_73 c = - if c <= 109 then - -1 - else if c <= 110 then - 0 - else - -1 - -let __sedlex_partition_143 c = - if c <= 60 then - -1 - else if c <= 124 then - Char.code (String.unsafe_get __sedlex_table_64 (c - 61)) - 1 - else - -1 - -let __sedlex_partition_69 c = - if c <= 110 then - -1 - else if c <= 111 then - 0 - else - -1 - -let __sedlex_partition_74 c = - if c <= 98 then - -1 - else if c <= 99 then - 0 - else - -1 - -let __sedlex_partition_23 c = - if c <= 47 then - -1 - else if c <= 48 then - 0 - else - -1 - -let __sedlex_partition_168 c = - if c <= 8 then - -1 - else if c <= 5760 then - Char.code (String.unsafe_get __sedlex_table_65 (c - 9)) - 1 - else if c <= 8191 then - -1 - else if c <= 65279 then - if c <= 12288 then - if c <= 8239 then - if c <= 8202 then - 0 - else if c <= 8238 then - -1 - else - 0 - else if c <= 8286 then - -1 - else if c <= 8287 then - 0 - else if c <= 12287 then - -1 - else - 0 - else if c <= 65278 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_145 c = - if c <= -1 then - -1 - else if c <= 91 then - 0 - else if c <= 93 then - -1 - else - 0 - -let __sedlex_partition_44 c = - if c <= 45 then - -1 - else if c <= 101 then - Char.code (String.unsafe_get __sedlex_table_66 (c - 46)) - 1 - else - -1 - -let __sedlex_partition_100 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_67 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_28 c = - if c <= 78 then - -1 - else if c <= 111 then - Char.code (String.unsafe_get __sedlex_table_20 (c - 79)) - 1 - else - -1 - -let __sedlex_partition_117 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_68 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 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then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_127 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_69 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then 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c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c 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43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else 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70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_22 c = - if c <= 41 then - -1 - else if c <= 42 then - 0 - else - -1 - -let __sedlex_partition_111 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_70 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 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if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_15 c = - if c <= 120 then - Char.code (String.unsafe_get __sedlex_table_71 (c - -1)) - 1 - else if c <= 8233 then - if c <= 8231 then - 1 - else - 2 - else - 1 - -let __sedlex_partition_52 c = - if c <= 32 then - -1 - else if c <= 33 then - 0 - else - -1 - -let __sedlex_partition_55 c = - if c <= 37 then - -1 - else if c <= 61 then - Char.code (String.unsafe_get __sedlex_table_72 (c - 38)) - 1 - else - -1 - -let __sedlex_partition_150 c = - if c <= -1 then - -1 - else if c <= 13 then - Char.code (String.unsafe_get __sedlex_table_73 c) - 1 - else if c <= 8233 then - if c <= 8231 then - 0 - else - 1 - else - 0 - -let __sedlex_partition_119 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_74 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 5 - else if c <= 8254 then - -1 - else - 5 - else if c <= 8275 then - -1 - else if c <= 8276 then - 5 - else if c <= 8304 then - -1 - else - 5 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 5 - else if c <= 8335 then - -1 - else - 5 - else if c <= 8399 then - -1 - else if c <= 8412 then - 5 - else if c <= 8416 then - -1 - else - 5 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 5 - else if c <= 8449 then - -1 - else - 5 - else if c <= 8454 then - -1 - else if c <= 8455 then - 5 - else if c <= 8457 then - -1 - else - 5 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 5 - else if c <= 8471 then - -1 - else - 5 - else if c <= 8477 then - 5 - else if c <= 8483 then - -1 - else - 5 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 5 - else if c <= 8487 then - -1 - else - 5 - else if c <= 8489 then - -1 - else - 5 - else if c <= 8504 then - 5 - else if c <= 8505 then - 5 - else if c <= 8507 then - -1 - else - 5 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 5 - else if c <= 8525 then - -1 - else - 5 - else if c <= 8543 then - -1 - else - 5 - else if c <= 11310 then - if c <= 8584 then - 5 - else if c <= 11263 then - -1 - else - 5 - else if c <= 11311 then - -1 - else if c <= 11358 then - 5 - else if c <= 11359 then - -1 - else - 5 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 5 - else if c <= 11498 then - -1 - else - 5 - else if c <= 11557 then - if c <= 11507 then - 5 - else if c <= 11519 then - -1 - else - 5 - else if c <= 11558 then - -1 - else if c <= 11559 then - 5 - else if c <= 11564 then - -1 - else - 5 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 5 - else if c <= 11630 then - -1 - else - 5 - else if c <= 11646 then - -1 - else - 5 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 5 - else if c <= 11687 then - -1 - else - 5 - else if c <= 11695 then - -1 - else if c <= 11702 then - 5 - else if c <= 11703 then - -1 - else - 5 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 5 - else if c <= 11719 then - -1 - else - 5 - else if c <= 11727 then - -1 - else if c <= 11734 then - 5 - else if c <= 11735 then - -1 - else - 5 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 5 - else if c <= 12292 then - -1 - else - 5 - else - 5 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 5 - else if c <= 12335 then - 5 - else if c <= 12336 then - -1 - else - 5 - else if c <= 12343 then - -1 - else if c <= 12347 then - 5 - else if c <= 12348 then - 5 - else if c <= 12352 then - -1 - else - 5 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 5 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 5 - else if c <= 12539 then - -1 - else - 5 - else if c <= 12543 then - 5 - else if c <= 12548 then - -1 - else - 5 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 5 - else if c <= 12703 then - -1 - else - 5 - else if c <= 12783 then - -1 - else if c <= 12799 then - 5 - else if c <= 13311 then - -1 - else - 5 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 5 - else if c <= 40959 then - -1 - else - 5 - else - 5 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 5 - else if c <= 42239 then - -1 - else - 5 - else if c <= 42511 then - -1 - else if c <= 42537 then - 5 - else if c <= 42539 then - 5 - else if c <= 42559 then - -1 - else - 5 - else if c <= 42623 then - if c <= 42607 then - 5 - else if c <= 42611 then - -1 - else if c <= 42621 then - 5 - else if c <= 42622 then - -1 - else - 5 - else - 5 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 5 - else if c <= 42774 then - -1 - else if c <= 42783 then - 5 - else if c <= 42785 then - -1 - else - 5 - else if c <= 42887 then - 5 - else if c <= 42888 then - 5 - else if c <= 42890 then - -1 - else - 5 - else if c <= 42998 then - if c <= 42943 then - 5 - else if c <= 42945 then - -1 - else if c <= 42954 then - 5 - else if c <= 42996 then - -1 - else - 5 - else - 5 - else if c <= 43046 then - 5 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 5 - else if c <= 43051 then - -1 - else - 5 - else if c <= 43071 then - -1 - else if c <= 43123 then - 5 - else if c <= 43135 then - -1 - else - 5 - else if c <= 43203 then - 5 - else if c <= 43205 then - 5 - else if c <= 43215 then - -1 - else - 5 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 5 - else if c <= 43258 then - -1 - else if c <= 43259 then - 5 - else if c <= 43260 then - -1 - else - 5 - else - 5 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 5 - else if c <= 43347 then - 5 - else if c <= 43359 then - -1 - else - 5 - else if c <= 43391 then - -1 - else - 5 - else if c <= 43492 then - if c <= 43453 then - 5 - else if c <= 43471 then - if c <= 43456 then - 5 - else if c <= 43470 then - -1 - else - 5 - else if c <= 43481 then - 5 - else if c <= 43487 then - -1 - else - 5 - else if c <= 43513 then - 5 - else if c <= 43560 then - if c <= 43518 then - 5 - else if c <= 43519 then - -1 - else - 5 - else - 5 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 5 - else if c <= 43574 then - 5 - else if c <= 43583 then - -1 - else - 5 - else - 5 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 5 - else if c <= 43615 then - -1 - else - 5 - else - 5 - else if c <= 43641 then - -1 - else - 5 - else if c <= 43711 then - 5 - else if c <= 43740 then - if c <= 43713 then - 5 - else if c <= 43714 then - 5 - else if c <= 43738 then - -1 - else - 5 - else if c <= 43754 then - if c <= 43741 then - 5 - else if c <= 43743 then - -1 - else - 5 - else - 5 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 5 - else if c <= 43761 then - -1 - else - 5 - else - 5 - else if c <= 43782 then - if c <= 43766 then - 5 - else if c <= 43776 then - -1 - else - 5 - else if c <= 43784 then - -1 - else if c <= 43790 then - 5 - else if c <= 43792 then - -1 - else - 5 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 5 - else if c <= 43815 then - -1 - else - 5 - else if c <= 43823 then - -1 - else if c <= 43866 then - 5 - else if c <= 43867 then - -1 - else - 5 - else if c <= 43881 then - 5 - else if c <= 43887 then - -1 - else - 5 - else if c <= 44025 then - if c <= 44008 then - 5 - else if c <= 44012 then - if c <= 44010 then - 5 - else if c <= 44011 then - -1 - else - 5 - else if c <= 44013 then - 5 - else if c <= 44015 then - -1 - else - 5 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 5 - else if c <= 55215 then - -1 - else - 5 - else if c <= 55242 then - -1 - else if c <= 55291 then - 5 - else if c <= 63743 then - -1 - else - 5 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 5 - else if c <= 64255 then - -1 - else - 5 - else if c <= 64274 then - -1 - else if c <= 64279 then - 5 - else if c <= 64284 then - -1 - else - 5 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 5 - else if c <= 64297 then - -1 - else if c <= 64310 then - 5 - else if c <= 64311 then - -1 - else - 5 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 5 - else if c <= 64319 then - -1 - else - 5 - else if c <= 64322 then - -1 - else if c <= 64324 then - 5 - else if c <= 64325 then - -1 - else - 5 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 5 - else if c <= 64847 then - -1 - else - 5 - else if c <= 64913 then - -1 - else if c <= 64967 then - 5 - else if c <= 65007 then - -1 - else - 5 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 5 - else if c <= 65055 then - -1 - else - 5 - else if c <= 65074 then - -1 - else if c <= 65076 then - 5 - else if c <= 65100 then - -1 - else - 5 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 5 - else if c <= 65141 then - -1 - else - 5 - else if c <= 65295 then - -1 - else if c <= 65305 then - 5 - else if c <= 65312 then - -1 - else - 5 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 5 - else if c <= 65344 then - -1 - else - 5 - else if c <= 65381 then - -1 - else - 5 - else if c <= 65479 then - if c <= 65439 then - 5 - else if c <= 65470 then - 5 - else if c <= 65473 then - -1 - else - 5 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 5 - else if c <= 65489 then - -1 - else - 5 - else if c <= 65497 then - -1 - else if c <= 65500 then - 5 - else if c <= 65535 then - -1 - else - 5 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 5 - else if c <= 65575 then - -1 - else - 5 - else if c <= 65595 then - -1 - else if c <= 65597 then - 5 - else if c <= 65598 then - -1 - else - 5 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 5 - else if c <= 65663 then - -1 - else - 5 - else if c <= 65855 then - -1 - else if c <= 65908 then - 5 - else if c <= 66044 then - -1 - else - 5 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 5 - else if c <= 66207 then - -1 - else - 5 - else if c <= 66271 then - -1 - else if c <= 66272 then - 5 - else if c <= 66303 then - -1 - else - 5 - else if c <= 66348 then - -1 - else - 5 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 5 - else if c <= 66431 then - -1 - else if c <= 66461 then - 5 - else if c <= 66463 then - -1 - else - 5 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 5 - else if c <= 66512 then - -1 - else - 5 - else if c <= 66559 then - -1 - else - 5 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 5 - else if c <= 66735 then - -1 - else - 5 - else if c <= 66775 then - -1 - else if c <= 66811 then - 5 - else if c <= 66815 then - -1 - else - 5 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 5 - else if c <= 67071 then - -1 - else - 5 - else if c <= 67391 then - -1 - else if c <= 67413 then - 5 - else if c <= 67423 then - -1 - else - 5 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 5 - else if c <= 67591 then - -1 - else - 5 - else if c <= 67593 then - -1 - else if c <= 67637 then - 5 - else if c <= 67638 then - -1 - else - 5 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 5 - else if c <= 67646 then - -1 - else - 5 - else if c <= 67679 then - -1 - else if c <= 67702 then - 5 - else if c <= 67711 then - -1 - else - 5 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 5 - else if c <= 67827 then - -1 - else - 5 - else if c <= 67839 then - -1 - else if c <= 67861 then - 5 - else if c <= 67871 then - -1 - else - 5 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 5 - else if c <= 68029 then - -1 - else - 5 - else if c <= 68095 then - -1 - else - 5 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 5 - else if c <= 68107 then - -1 - else - 5 - else if c <= 68115 then - 5 - else if c <= 68116 then - -1 - else - 5 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 5 - else if c <= 68151 then - -1 - else - 5 - else if c <= 68158 then - -1 - else if c <= 68159 then - 5 - else if c <= 68191 then - -1 - else - 5 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 5 - else if c <= 68287 then - -1 - else - 5 - else if c <= 68296 then - -1 - else - 5 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 5 - else if c <= 68415 then - -1 - else - 5 - else if c <= 68447 then - -1 - else if c <= 68466 then - 5 - else if c <= 68479 then - -1 - else - 5 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 5 - else if c <= 68735 then - -1 - else - 5 - else if c <= 68799 then - -1 - else if c <= 68850 then - 5 - else if c <= 68863 then - -1 - else - 5 - else if c <= 68921 then - if c <= 68903 then - 5 - else if c <= 68911 then - -1 - else - 5 - else if c <= 69247 then - -1 - else if c <= 69289 then - 5 - else if c <= 69290 then - -1 - else - 5 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 5 - else if c <= 69375 then - -1 - else - 5 - else if c <= 69414 then - -1 - else if c <= 69415 then - 5 - else if c <= 69423 then - -1 - else - 5 - else if c <= 69572 then - if c <= 69456 then - 5 - else if c <= 69551 then - -1 - else - 5 - else if c <= 69599 then - -1 - else if c <= 69622 then - 5 - else if c <= 69631 then - -1 - else - 5 - else if c <= 69807 then - if c <= 69702 then - 5 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 5 - else if c <= 69758 then - -1 - else - 5 - else - 5 - else if c <= 69818 then - 5 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 5 - else if c <= 69871 then - -1 - else - 5 - else if c <= 69887 then - -1 - else - 5 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 5 - else if c <= 69940 then - 5 - else if c <= 69941 then - -1 - else - 5 - else if c <= 69955 then - -1 - else if c <= 69958 then - 5 - else if c <= 69959 then - 5 - else if c <= 69967 then - -1 - else - 5 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 5 - else if c <= 70005 then - -1 - else - 5 - else if c <= 70015 then - -1 - else - 5 - else - 5 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 5 - else if c <= 70088 then - -1 - else - 5 - else if c <= 70093 then - -1 - else - 5 - else if c <= 70106 then - 5 - else if c <= 70107 then - -1 - else if c <= 70108 then - 5 - else if c <= 70143 then - -1 - else - 5 - else if c <= 70162 then - -1 - else if c <= 70195 then - 5 - else if c <= 70197 then - 5 - else if c <= 70199 then - 5 - else if c <= 70205 then - -1 - else - 5 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 5 - else if c <= 70279 then - -1 - else - 5 - else if c <= 70281 then - -1 - else if c <= 70285 then - 5 - else if c <= 70286 then - -1 - else - 5 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 5 - else if c <= 70319 then - -1 - else - 5 - else - 5 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 5 - else if c <= 70383 then - -1 - else - 5 - else if c <= 70399 then - -1 - else - 5 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 5 - else if c <= 70414 then - -1 - else - 5 - else if c <= 70418 then - -1 - else if c <= 70440 then - 5 - else if c <= 70441 then - -1 - else - 5 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 5 - else if c <= 70452 then - -1 - else - 5 - else if c <= 70458 then - -1 - else - 5 - else if c <= 70464 then - 5 - else if c <= 70468 then - 5 - else if c <= 70470 then - -1 - else - 5 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 5 - else if c <= 70479 then - -1 - else - 5 - else if c <= 70486 then - -1 - else if c <= 70487 then - 5 - else if c <= 70492 then - -1 - else - 5 - else if c <= 70508 then - if c <= 70499 then - 5 - else if c <= 70501 then - -1 - else - 5 - else if c <= 70511 then - -1 - else if c <= 70516 then - 5 - else if c <= 70655 then - -1 - else - 5 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 5 - else if c <= 70726 then - 5 - else if c <= 70730 then - 5 - else if c <= 70735 then - -1 - else - 5 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 5 - else if c <= 70783 then - -1 - else - 5 - else - 5 - else if c <= 71089 then - if c <= 70853 then - 5 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 5 - else if c <= 70863 then - -1 - else - 5 - else if c <= 71039 then - -1 - else - 5 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 5 - else if c <= 71095 then - -1 - else - 5 - else - 5 - else if c <= 71131 then - if c <= 71104 then - 5 - else if c <= 71127 then - -1 - else - 5 - else if c <= 71133 then - 5 - else if c <= 71167 then - -1 - else - 5 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 5 - else if c <= 71232 then - 5 - else if c <= 71235 then - -1 - else if c <= 71236 then - 5 - else if c <= 71247 then - -1 - else - 5 - else if c <= 71295 then - -1 - else - 5 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 5 - else if c <= 71359 then - -1 - else - 5 - else if c <= 71423 then - -1 - else if c <= 71450 then - 5 - else if c <= 71452 then - -1 - else - 5 - else - 5 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 5 - else if c <= 71679 then - -1 - else - 5 - else - 5 - else if c <= 71738 then - 5 - else if c <= 71839 then - -1 - else - 5 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 5 - else if c <= 71944 then - -1 - else - 5 - else if c <= 71947 then - -1 - else if c <= 71955 then - 5 - else if c <= 71956 then - -1 - else - 5 - else if c <= 71959 then - -1 - else if c <= 71989 then - 5 - else if c <= 71990 then - -1 - else if c <= 71992 then - 5 - else if c <= 71994 then - -1 - else - 5 - else if c <= 72000 then - 5 - else if c <= 72002 then - 5 - else if c <= 72003 then - 5 - else if c <= 72015 then - -1 - else - 5 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 5 - else if c <= 72105 then - -1 - else - 5 - else - 5 - else if c <= 72153 then - -1 - else - 5 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 5 - else if c <= 72191 then - -1 - else - 5 - else - 5 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 5 - else if c <= 72262 then - -1 - else - 5 - else if c <= 72271 then - -1 - else - 5 - else - 5 - else if c <= 72440 then - if c <= 72345 then - 5 - else if c <= 72348 then - -1 - else if c <= 72349 then - 5 - else if c <= 72383 then - -1 - else - 5 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 5 - else if c <= 72713 then - -1 - else - 5 - else - 5 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 5 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 5 - else if c <= 72817 then - -1 - else - 5 - else if c <= 72849 then - -1 - else if c <= 72871 then - 5 - else if c <= 72872 then - -1 - else - 5 - else if c <= 72884 then - 5 - else if c <= 72966 then - if c <= 72886 then - 5 - else if c <= 72959 then - -1 - else - 5 - else if c <= 72967 then - -1 - else if c <= 72969 then - 5 - else if c <= 72970 then - -1 - else - 5 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 5 - else if c <= 73017 then - -1 - else - 5 - else if c <= 73019 then - -1 - else if c <= 73021 then - 5 - else if c <= 73022 then - -1 - else - 5 - else if c <= 73031 then - 5 - else if c <= 73039 then - -1 - else if c <= 73049 then - 5 - else if c <= 73055 then - -1 - else - 5 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 5 - else if c <= 73065 then - -1 - else - 5 - else if c <= 73102 then - 5 - else if c <= 73103 then - -1 - else - 5 - else if c <= 73106 then - -1 - else - 5 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 5 - else if c <= 73119 then - -1 - else - 5 - else if c <= 73439 then - -1 - else - 5 - else if c <= 73648 then - if c <= 73462 then - 5 - else if c <= 73647 then - -1 - else - 5 - else if c <= 73727 then - -1 - else if c <= 74649 then - 5 - else if c <= 74751 then - -1 - else - 5 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 5 - else if c <= 77823 then - -1 - else - 5 - else if c <= 82943 then - -1 - else if c <= 83526 then - 5 - else if c <= 92159 then - -1 - else - 5 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 5 - else if c <= 92767 then - -1 - else - 5 - else if c <= 92879 then - -1 - else if c <= 92909 then - 5 - else if c <= 92911 then - -1 - else - 5 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 5 - else if c <= 92991 then - -1 - else if c <= 92995 then - 5 - else if c <= 93007 then - -1 - else - 5 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 5 - else if c <= 93052 then - -1 - else - 5 - else if c <= 93759 then - -1 - else if c <= 93823 then - 5 - else if c <= 93951 then - -1 - else - 5 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 5 - else if c <= 94087 then - 5 - else if c <= 94094 then - -1 - else - 5 - else if c <= 94177 then - if c <= 94111 then - 5 - else if c <= 94175 then - -1 - else - 5 - else if c <= 94178 then - -1 - else - 5 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 5 - else if c <= 94207 then - -1 - else - 5 - else if c <= 100351 then - -1 - else if c <= 101589 then - 5 - else if c <= 101631 then - -1 - else - 5 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 5 - else if c <= 110927 then - -1 - else - 5 - else if c <= 110947 then - -1 - else if c <= 110951 then - 5 - else if c <= 110959 then - -1 - else - 5 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 5 - else if c <= 113775 then - -1 - else - 5 - else if c <= 113791 then - -1 - else if c <= 113800 then - 5 - else if c <= 113807 then - -1 - else - 5 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 5 - else if c <= 119140 then - -1 - else - 5 - else if c <= 119145 then - 5 - else if c <= 119148 then - -1 - else - 5 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 5 - else if c <= 119172 then - -1 - else - 5 - else if c <= 119209 then - -1 - else if c <= 119213 then - 5 - else if c <= 119361 then - -1 - else - 5 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 5 - else if c <= 119893 then - -1 - else - 5 - else if c <= 119965 then - -1 - else if c <= 119967 then - 5 - else if c <= 119969 then - -1 - else - 5 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 5 - else if c <= 119976 then - -1 - else - 5 - else if c <= 119981 then - -1 - else if c <= 119993 then - 5 - else if c <= 119994 then - -1 - else - 5 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 5 - else if c <= 120004 then - -1 - else - 5 - else if c <= 120070 then - -1 - else if c <= 120074 then - 5 - else if c <= 120076 then - -1 - else - 5 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 5 - else if c <= 120093 then - -1 - else - 5 - else if c <= 120122 then - -1 - else if c <= 120126 then - 5 - else if c <= 120127 then - -1 - else - 5 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 5 - else if c <= 120137 then - -1 - else - 5 - else if c <= 120145 then - -1 - else if c <= 120485 then - 5 - else if c <= 120487 then - -1 - else - 5 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 5 - else if c <= 120539 then - -1 - else - 5 - else if c <= 120571 then - -1 - else if c <= 120596 then - 5 - else if c <= 120597 then - -1 - else - 5 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 5 - else if c <= 120655 then - -1 - else - 5 - else if c <= 120687 then - -1 - else if c <= 120712 then - 5 - else if c <= 120713 then - -1 - else - 5 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 5 - else if c <= 120771 then - -1 - else - 5 - else if c <= 120781 then - -1 - else if c <= 120831 then - 5 - else if c <= 121343 then - -1 - else - 5 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 5 - else if c <= 121460 then - -1 - else - 5 - else if c <= 121475 then - -1 - else if c <= 121476 then - 5 - else if c <= 121498 then - -1 - else - 5 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 5 - else if c <= 122879 then - -1 - else - 5 - else if c <= 122887 then - -1 - else if c <= 122904 then - 5 - else if c <= 122906 then - -1 - else - 5 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 5 - else if c <= 122917 then - -1 - else - 5 - else if c <= 123135 then - -1 - else if c <= 123180 then - 5 - else if c <= 123183 then - -1 - else - 5 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 5 - else if c <= 123199 then - -1 - else - 5 - else if c <= 123213 then - -1 - else if c <= 123214 then - 5 - else if c <= 123583 then - -1 - else - 5 - else if c <= 123641 then - 5 - else if c <= 124927 then - -1 - else if c <= 125124 then - 5 - else if c <= 125135 then - -1 - else - 5 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 5 - else if c <= 125259 then - 5 - else if c <= 125263 then - -1 - else - 5 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 5 - else if c <= 126468 then - -1 - else - 5 - else if c <= 126496 then - -1 - else if c <= 126498 then - 5 - else if c <= 126499 then - -1 - else - 5 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 5 - else if c <= 126504 then - -1 - else - 5 - else if c <= 126515 then - -1 - else if c <= 126519 then - 5 - else if c <= 126520 then - -1 - else - 5 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 5 - else if c <= 126529 then - -1 - else - 5 - else if c <= 126534 then - -1 - else if c <= 126535 then - 5 - else if c <= 126536 then - -1 - else - 5 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 5 - else if c <= 126540 then - -1 - else - 5 - else if c <= 126544 then - -1 - else if c <= 126546 then - 5 - else if c <= 126547 then - -1 - else - 5 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 5 - else if c <= 126552 then - -1 - else - 5 - else if c <= 126554 then - -1 - else if c <= 126555 then - 5 - else if c <= 126556 then - -1 - else - 5 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 5 - else if c <= 126560 then - -1 - else - 5 - else if c <= 126563 then - -1 - else if c <= 126564 then - 5 - else if c <= 126566 then - -1 - else - 5 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 5 - else if c <= 126579 then - -1 - else - 5 - else if c <= 126584 then - -1 - else if c <= 126588 then - 5 - else if c <= 126589 then - -1 - else - 5 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 5 - else if c <= 126602 then - -1 - else - 5 - else if c <= 126624 then - -1 - else if c <= 126627 then - 5 - else if c <= 126628 then - -1 - else - 5 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 5 - else if c <= 130031 then - -1 - else - 5 - else if c <= 131071 then - -1 - else if c <= 173789 then - 5 - else if c <= 173823 then - -1 - else - 5 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 5 - else if c <= 178207 then - -1 - else - 5 - else if c <= 183983 then - -1 - else if c <= 191456 then - 5 - else if c <= 194559 then - -1 - else - 5 - else if c <= 196607 then - -1 - else if c <= 201546 then - 5 - else if c <= 917759 then - -1 - else - 5 - else - -1 - -let __sedlex_partition_78 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_75 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_8 c = - if c <= -1 then - -1 - else if c <= 42 then - Char.code (String.unsafe_get __sedlex_table_76 c) - 1 - else if c <= 8233 then - if c <= 8231 then - 0 - else - 1 - else - 0 - -let __sedlex_partition_134 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_77 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 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69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - 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<= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 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c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then 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<= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_136 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_78 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - 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43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 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3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_43 c = - if c <= 47 then - -1 - else if c <= 101 then - Char.code (String.unsafe_get __sedlex_table_79 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_60 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_80 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_56 c = - if c <= 41 then - -1 - else if c <= 61 then - Char.code (String.unsafe_get __sedlex_table_81 (c - 42)) - 1 - else - -1 - -let __sedlex_partition_96 c = - if c <= 72 then - -1 - else if c <= 73 then - 0 - else - -1 - -let __sedlex_partition_138 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_82 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 5 - else if c <= 8254 then - -1 - else - 5 - else if c <= 8275 then - -1 - else if c <= 8276 then - 5 - else if c <= 8304 then - -1 - else - 5 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 5 - else if c <= 8335 then - -1 - else - 5 - else if c <= 8399 then - -1 - else if c <= 8412 then - 5 - else if c <= 8416 then - -1 - else - 5 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 5 - else if c <= 8449 then - -1 - else - 5 - else if c <= 8454 then - -1 - else if c <= 8455 then - 5 - else if c <= 8457 then - -1 - else - 5 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 5 - else if c <= 8471 then - -1 - else - 5 - else if c <= 8477 then - 5 - else if c <= 8483 then - -1 - else - 5 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 5 - else if c <= 8487 then - -1 - else - 5 - else if c <= 8489 then - -1 - else - 5 - else if c <= 8504 then - 5 - else if c <= 8505 then - 5 - else if c <= 8507 then - -1 - else - 5 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 5 - else if c <= 8525 then - -1 - else - 5 - else if c <= 8543 then - -1 - else - 5 - else if c <= 11310 then - if c <= 8584 then - 5 - else if c <= 11263 then - -1 - else - 5 - else if c <= 11311 then - -1 - else if c <= 11358 then - 5 - else if c <= 11359 then - -1 - else - 5 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 5 - else if c <= 11498 then - -1 - else - 5 - else if c <= 11557 then - if c <= 11507 then - 5 - else if c <= 11519 then - -1 - else - 5 - else if c <= 11558 then - -1 - else if c <= 11559 then - 5 - else if c <= 11564 then - -1 - else - 5 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 5 - else if c <= 11630 then - -1 - else - 5 - else if c <= 11646 then - -1 - else - 5 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 5 - else if c <= 11687 then - -1 - else - 5 - else if c <= 11695 then - -1 - else if c <= 11702 then - 5 - else if c <= 11703 then - -1 - else - 5 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 5 - else if c <= 11719 then - -1 - else - 5 - else if c <= 11727 then - -1 - else if c <= 11734 then - 5 - else if c <= 11735 then - -1 - else - 5 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 5 - else if c <= 12292 then - -1 - else - 5 - else - 5 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 5 - else if c <= 12335 then - 5 - else if c <= 12336 then - -1 - else - 5 - else if c <= 12343 then - -1 - else if c <= 12347 then - 5 - else if c <= 12348 then - 5 - else if c <= 12352 then - -1 - else - 5 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 5 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 5 - else if c <= 12539 then - -1 - else - 5 - else if c <= 12543 then - 5 - else if c <= 12548 then - -1 - else - 5 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 5 - else if c <= 12703 then - -1 - else - 5 - else if c <= 12783 then - -1 - else if c <= 12799 then - 5 - else if c <= 13311 then - -1 - else - 5 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 5 - else if c <= 40959 then - -1 - else - 5 - else - 5 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 5 - else if c <= 42239 then - -1 - else - 5 - else if c <= 42511 then - -1 - else if c <= 42537 then - 5 - else if c <= 42539 then - 5 - else if c <= 42559 then - -1 - else - 5 - else if c <= 42623 then - if c <= 42607 then - 5 - else if c <= 42611 then - -1 - else if c <= 42621 then - 5 - else if c <= 42622 then - -1 - else - 5 - else - 5 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 5 - else if c <= 42774 then - -1 - else if c <= 42783 then - 5 - else if c <= 42785 then - -1 - else - 5 - else if c <= 42887 then - 5 - else if c <= 42888 then - 5 - else if c <= 42890 then - -1 - else - 5 - else if c <= 42998 then - if c <= 42943 then - 5 - else if c <= 42945 then - -1 - else if c <= 42954 then - 5 - else if c <= 42996 then - -1 - else - 5 - else - 5 - else if c <= 43046 then - 5 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 5 - else if c <= 43051 then - -1 - else - 5 - else if c <= 43071 then - -1 - else if c <= 43123 then - 5 - else if c <= 43135 then - -1 - else - 5 - else if c <= 43203 then - 5 - else if c <= 43205 then - 5 - else if c <= 43215 then - -1 - else - 5 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 5 - else if c <= 43258 then - -1 - else if c <= 43259 then - 5 - else if c <= 43260 then - -1 - else - 5 - else - 5 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 5 - else if c <= 43347 then - 5 - else if c <= 43359 then - -1 - else - 5 - else if c <= 43391 then - -1 - else - 5 - else if c <= 43492 then - if c <= 43453 then - 5 - else if c <= 43471 then - if c <= 43456 then - 5 - else if c <= 43470 then - -1 - else - 5 - else if c <= 43481 then - 5 - else if c <= 43487 then - -1 - else - 5 - else if c <= 43513 then - 5 - else if c <= 43560 then - if c <= 43518 then - 5 - else if c <= 43519 then - -1 - else - 5 - else - 5 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 5 - else if c <= 43574 then - 5 - else if c <= 43583 then - -1 - else - 5 - else - 5 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 5 - else if c <= 43615 then - -1 - else - 5 - else - 5 - else if c <= 43641 then - -1 - else - 5 - else if c <= 43711 then - 5 - else if c <= 43740 then - if c <= 43713 then - 5 - else if c <= 43714 then - 5 - else if c <= 43738 then - -1 - else - 5 - else if c <= 43754 then - if c <= 43741 then - 5 - else if c <= 43743 then - -1 - else - 5 - else - 5 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 5 - else if c <= 43761 then - -1 - else - 5 - else - 5 - else if c <= 43782 then - if c <= 43766 then - 5 - else if c <= 43776 then - -1 - else - 5 - else if c <= 43784 then - -1 - else if c <= 43790 then - 5 - else if c <= 43792 then - -1 - else - 5 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 5 - else if c <= 43815 then - -1 - else - 5 - else if c <= 43823 then - -1 - else if c <= 43866 then - 5 - else if c <= 43867 then - -1 - else - 5 - else if c <= 43881 then - 5 - else if c <= 43887 then - -1 - else - 5 - else if c <= 44025 then - if c <= 44008 then - 5 - else if c <= 44012 then - if c <= 44010 then - 5 - else if c <= 44011 then - -1 - else - 5 - else if c <= 44013 then - 5 - else if c <= 44015 then - -1 - else - 5 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 5 - else if c <= 55215 then - -1 - else - 5 - else if c <= 55242 then - -1 - else if c <= 55291 then - 5 - else if c <= 63743 then - -1 - else - 5 - else if c <= 64111 then - -1 - else if c <= 64262 then 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else if c <= 65076 then - 5 - else if c <= 65100 then - -1 - else - 5 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 5 - else if c <= 65141 then - -1 - else - 5 - else if c <= 65295 then - -1 - else if c <= 65305 then - 5 - else if c <= 65312 then - -1 - else - 5 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 5 - else if c <= 65344 then - -1 - else - 5 - else if c <= 65381 then - -1 - else - 5 - else if c <= 65479 then - if c <= 65439 then - 5 - else if c <= 65470 then - 5 - else if c <= 65473 then - -1 - else - 5 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 5 - else if c <= 65489 then - -1 - else - 5 - else if c <= 65497 then - -1 - else if c <= 65500 then - 5 - else if c <= 65535 then - -1 - else - 5 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 5 - else if c <= 65575 then - -1 - else - 5 - else if c <= 65595 then - -1 - else if c <= 65597 then - 5 - else if c <= 65598 then - -1 - else - 5 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 5 - else if c <= 65663 then - -1 - else - 5 - else if c <= 65855 then - -1 - else if c <= 65908 then - 5 - else if c <= 66044 then - -1 - else - 5 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 5 - else if c <= 66207 then - -1 - else - 5 - else if c <= 66271 then - -1 - else if c <= 66272 then - 5 - else if c <= 66303 then - -1 - else - 5 - else if c <= 66348 then - -1 - else - 5 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 5 - else if c <= 66431 then - -1 - else if c <= 66461 then - 5 - else if c <= 66463 then - -1 - else - 5 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 5 - else if c <= 66512 then - -1 - else - 5 - else if c <= 66559 then - -1 - else - 5 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 5 - else if c <= 66735 then - -1 - else - 5 - else if c <= 66775 then - -1 - else if c <= 66811 then - 5 - else if c <= 66815 then - -1 - else - 5 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 5 - else if c <= 67071 then - -1 - else - 5 - else if c <= 67391 then - -1 - else if c <= 67413 then - 5 - else if c <= 67423 then - -1 - else - 5 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 5 - else if c <= 67591 then - -1 - else - 5 - else if c <= 67593 then - -1 - else if c <= 67637 then - 5 - else if c <= 67638 then - -1 - else - 5 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 5 - else if c <= 67646 then - -1 - else - 5 - else if c <= 67679 then - -1 - else if c <= 67702 then - 5 - else if c <= 67711 then - -1 - else - 5 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 5 - else if c <= 67827 then - -1 - else - 5 - else if c <= 67839 then - -1 - else if c <= 67861 then - 5 - else if c <= 67871 then - -1 - else - 5 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 5 - else if c <= 68029 then - -1 - else - 5 - else if c <= 68095 then - -1 - else - 5 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 5 - else if c <= 68107 then - -1 - else - 5 - else if c <= 68115 then - 5 - else if c <= 68116 then - -1 - else - 5 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 5 - else if c <= 68151 then - -1 - else - 5 - else if c <= 68158 then - -1 - else if c <= 68159 then - 5 - else if c <= 68191 then - -1 - else - 5 - else if c <= 68223 then - -1 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if c <= 69375 then - -1 - else - 5 - else if c <= 69414 then - -1 - else if c <= 69415 then - 5 - else if c <= 69423 then - -1 - else - 5 - else if c <= 69572 then - if c <= 69456 then - 5 - else if c <= 69551 then - -1 - else - 5 - else if c <= 69599 then - -1 - else if c <= 69622 then - 5 - else if c <= 69631 then - -1 - else - 5 - else if c <= 69807 then - if c <= 69702 then - 5 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 5 - else if c <= 69758 then - -1 - else - 5 - else - 5 - else if c <= 69818 then - 5 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 5 - else if c <= 69871 then - -1 - else - 5 - else if c <= 69887 then - -1 - else - 5 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 5 - else if c <= 69940 then - 5 - else if c <= 69941 then - -1 - else - 5 - else if c <= 69955 then - -1 - else if c <= 69958 then - 5 - else if c <= 69959 then - 5 - else if c <= 69967 then - 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70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 5 - else if c <= 70319 then - -1 - else - 5 - else - 5 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 5 - else if c <= 70383 then - -1 - else - 5 - else if c <= 70399 then - -1 - else - 5 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 5 - else if c <= 70414 then - -1 - else - 5 - else if c <= 70418 then - -1 - else if c <= 70440 then - 5 - else if c <= 70441 then - -1 - else - 5 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 5 - else if c <= 70452 then - -1 - else - 5 - else if c <= 70458 then - -1 - else - 5 - else if c <= 70464 then - 5 - else if c <= 70468 then - 5 - else if c <= 70470 then - -1 - else - 5 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 5 - else if c <= 70479 then - -1 - else - 5 - else if c <= 70486 then - -1 - else if c <= 70487 then - 5 - else if c <= 70492 then - -1 - else - 5 - else if c <= 70508 then - if c <= 70499 then - 5 - else if c <= 70501 then - -1 - else - 5 - else if c <= 70511 then - -1 - else if c <= 70516 then - 5 - else if c <= 70655 then - -1 - else - 5 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 5 - else if c <= 70726 then - 5 - else if c <= 70730 then - 5 - else if c <= 70735 then - -1 - else - 5 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 5 - else if c <= 70783 then - -1 - else - 5 - else - 5 - else if c <= 71089 then - if c <= 70853 then - 5 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 5 - else if c <= 70863 then - -1 - else - 5 - else if c <= 71039 then - -1 - else - 5 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 5 - else if c <= 71095 then - -1 - else - 5 - else - 5 - else if c <= 71131 then - if c <= 71104 then - 5 - else if c <= 71127 then - -1 - else - 5 - else if c <= 71133 then - 5 - else if c <= 71167 then - -1 - else - 5 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 5 - else if c <= 71232 then - 5 - else if c <= 71235 then - -1 - else if c <= 71236 then - 5 - else if c <= 71247 then - -1 - else - 5 - else if c <= 71295 then - -1 - else - 5 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 5 - else if c <= 71359 then - -1 - else - 5 - else if c <= 71423 then - -1 - else if c <= 71450 then - 5 - else if c <= 71452 then - -1 - else - 5 - else - 5 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 5 - else if c <= 71679 then - -1 - else - 5 - else - 5 - else if c <= 71738 then - 5 - else if c <= 71839 then - -1 - else - 5 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 5 - else if c <= 71944 then - -1 - else - 5 - else if c <= 71947 then - -1 - else if c <= 71955 then - 5 - else if c <= 71956 then - -1 - else - 5 - else if c <= 71959 then - -1 - else if c <= 71989 then - 5 - else if c <= 71990 then - -1 - else if c <= 71992 then - 5 - else if c <= 71994 then - -1 - else - 5 - else if c <= 72000 then - 5 - else if c <= 72002 then - 5 - else if c <= 72003 then - 5 - else if c <= 72015 then - -1 - else - 5 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 5 - else if c <= 72105 then - -1 - else - 5 - else - 5 - else if c <= 72153 then - -1 - else - 5 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 5 - else if c <= 72191 then - -1 - else - 5 - else - 5 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 5 - else if c <= 72262 then - -1 - else - 5 - else if c <= 72271 then - -1 - else - 5 - else - 5 - else if c <= 72440 then - if c <= 72345 then - 5 - else if c <= 72348 then - -1 - else if c <= 72349 then - 5 - else if c <= 72383 then - -1 - else - 5 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 5 - else if c <= 72713 then - -1 - else - 5 - else - 5 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 5 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 5 - else if c <= 72817 then - -1 - else - 5 - else if c <= 72849 then - -1 - else if c <= 72871 then - 5 - else if c <= 72872 then - -1 - else - 5 - else if c <= 72884 then - 5 - else if c <= 72966 then - if c <= 72886 then - 5 - else if c <= 72959 then - -1 - else - 5 - else if c <= 72967 then - -1 - else if c <= 72969 then - 5 - else if c <= 72970 then - -1 - else - 5 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 5 - else if c <= 73017 then - -1 - else - 5 - else if c <= 73019 then - -1 - else if c <= 73021 then - 5 - else if c <= 73022 then - -1 - else - 5 - else if c <= 73031 then - 5 - else if c <= 73039 then - -1 - else if c <= 73049 then - 5 - else if c <= 73055 then - -1 - else - 5 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 5 - else if c <= 73065 then - -1 - else - 5 - else if c <= 73102 then - 5 - else if c <= 73103 then - -1 - else - 5 - else if c <= 73106 then - -1 - else - 5 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 5 - else if c <= 73119 then - -1 - else - 5 - else if c <= 73439 then - -1 - else - 5 - else if c <= 73648 then - if c <= 73462 then - 5 - else if c <= 73647 then - -1 - else - 5 - else if c <= 73727 then - -1 - else if c <= 74649 then - 5 - else if c <= 74751 then - -1 - else - 5 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 5 - else if c <= 77823 then - -1 - else - 5 - else if c <= 82943 then - -1 - else if c <= 83526 then - 5 - else if c <= 92159 then - -1 - else - 5 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 5 - else if c <= 92767 then - -1 - else - 5 - else if c <= 92879 then - -1 - else if c <= 92909 then - 5 - else if c <= 92911 then - -1 - else - 5 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 5 - else if c <= 92991 then - -1 - else if c <= 92995 then - 5 - else if c <= 93007 then - -1 - else - 5 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 5 - else if c <= 93052 then - -1 - else - 5 - else if c <= 93759 then - -1 - else if c <= 93823 then - 5 - else if c <= 93951 then - -1 - else - 5 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 5 - else if c <= 94087 then - 5 - else if c <= 94094 then - -1 - else - 5 - else if c <= 94177 then - if c <= 94111 then - 5 - else if c <= 94175 then - -1 - else - 5 - else if c <= 94178 then - -1 - else - 5 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 5 - else if c <= 94207 then - -1 - else - 5 - else if c <= 100351 then - -1 - else if c <= 101589 then - 5 - else if c <= 101631 then - -1 - else - 5 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 5 - else if c <= 110927 then - -1 - else - 5 - else if c <= 110947 then - -1 - else if c <= 110951 then - 5 - else if c <= 110959 then - -1 - else - 5 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 5 - else if c <= 113775 then - -1 - else - 5 - else if c <= 113791 then - -1 - else if c <= 113800 then - 5 - else if c <= 113807 then - -1 - else - 5 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 5 - else if c <= 119140 then - -1 - else - 5 - else if c <= 119145 then - 5 - else if c <= 119148 then - -1 - else - 5 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 5 - else if c <= 119172 then - -1 - else - 5 - else if c <= 119209 then - -1 - else if c <= 119213 then - 5 - else if c <= 119361 then - -1 - else - 5 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 5 - else if c <= 119893 then - -1 - else - 5 - else if c <= 119965 then - -1 - else if c <= 119967 then - 5 - else if c <= 119969 then - -1 - else - 5 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 5 - else if c <= 119976 then - -1 - else - 5 - else if c <= 119981 then - -1 - else if c <= 119993 then - 5 - else if c <= 119994 then - -1 - else - 5 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 5 - else if c <= 120004 then - -1 - else - 5 - else if c <= 120070 then - -1 - else if c <= 120074 then - 5 - else if c <= 120076 then - -1 - else - 5 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 5 - else if c <= 120093 then - -1 - else - 5 - else if c <= 120122 then - -1 - else if c <= 120126 then - 5 - else if c <= 120127 then - -1 - else - 5 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 5 - else if c <= 120137 then - -1 - else - 5 - else if c <= 120145 then - -1 - else if c <= 120485 then - 5 - else if c <= 120487 then - -1 - else - 5 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 5 - else if c <= 120539 then - -1 - else - 5 - else if c <= 120571 then - -1 - else if c <= 120596 then - 5 - else if c <= 120597 then - -1 - else - 5 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 5 - else if c <= 120655 then - -1 - else - 5 - else if c <= 120687 then - -1 - else if c <= 120712 then - 5 - else if c <= 120713 then - -1 - else - 5 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 5 - else if c <= 120771 then - -1 - else - 5 - else if c <= 120781 then - -1 - else if c <= 120831 then - 5 - else if c <= 121343 then - -1 - else - 5 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 5 - else if c <= 121460 then - -1 - else - 5 - else if c <= 121475 then - -1 - else if c <= 121476 then - 5 - else if c <= 121498 then - -1 - else - 5 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 5 - else if c <= 122879 then - -1 - else - 5 - else if c <= 122887 then - -1 - else if c <= 122904 then - 5 - else if c <= 122906 then - -1 - else - 5 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 5 - else if c <= 122917 then - -1 - else - 5 - else if c <= 123135 then - -1 - else if c <= 123180 then - 5 - else if c <= 123183 then - -1 - else - 5 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 5 - else if c <= 123199 then - -1 - else - 5 - else if c <= 123213 then - -1 - else if c <= 123214 then - 5 - else if c <= 123583 then - -1 - else - 5 - else if c <= 123641 then - 5 - else if c <= 124927 then - -1 - else if c <= 125124 then - 5 - else if c <= 125135 then - -1 - else - 5 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 5 - else if c <= 125259 then - 5 - else if c <= 125263 then - -1 - else - 5 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 5 - else if c <= 126468 then - -1 - else - 5 - else if c <= 126496 then - -1 - else if c <= 126498 then - 5 - else if c <= 126499 then - -1 - else - 5 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 5 - else if c <= 126504 then - -1 - else - 5 - else if c <= 126515 then - -1 - else if c <= 126519 then - 5 - else if c <= 126520 then - -1 - else - 5 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 5 - else if c <= 126529 then - -1 - else - 5 - else if c <= 126534 then - -1 - else if c <= 126535 then - 5 - else if c <= 126536 then - -1 - else - 5 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 5 - else if c <= 126540 then - -1 - else - 5 - else if c <= 126544 then - -1 - else if c <= 126546 then - 5 - else if c <= 126547 then - -1 - else - 5 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 5 - else if c <= 126552 then - -1 - else - 5 - else if c <= 126554 then - -1 - else if c <= 126555 then - 5 - else if c <= 126556 then - -1 - else - 5 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 5 - else if c <= 126560 then - -1 - else - 5 - else if c <= 126563 then - -1 - else if c <= 126564 then - 5 - else if c <= 126566 then - -1 - else - 5 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 5 - else if c <= 126579 then - -1 - else - 5 - else if c <= 126584 then - -1 - else if c <= 126588 then - 5 - else if c <= 126589 then - -1 - else - 5 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 5 - else if c <= 126602 then - -1 - else - 5 - else if c <= 126624 then - -1 - else if c <= 126627 then - 5 - else if c <= 126628 then - -1 - else - 5 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 5 - else if c <= 130031 then - -1 - else - 5 - else if c <= 131071 then - -1 - else if c <= 173789 then - 5 - else if c <= 173823 then - -1 - else - 5 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 5 - else if c <= 178207 then - -1 - else - 5 - else if c <= 183983 then - -1 - else if c <= 191456 then - 5 - else if c <= 194559 then - -1 - else - 5 - else if c <= 196607 then - -1 - else if c <= 201546 then - 5 - else if c <= 917759 then - -1 - else - 5 - else - -1 - -let __sedlex_partition_165 c = - if c <= 44 then - -1 - else if c <= 48 then - Char.code (String.unsafe_get __sedlex_table_83 (c - 45)) - 1 - else - -1 - -let __sedlex_partition_169 c = - if c <= 44 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_84 (c - 45)) - 1 - else - -1 - -let __sedlex_partition_71 c = - if c <= 44 then - -1 - else if c <= 45 then - 0 - else - -1 - -let __sedlex_partition_72 c = - if c <= 104 then - -1 - else if c <= 105 then - 0 - else - -1 - -let __sedlex_partition_112 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_85 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_68 c = - if c <= 107 then - -1 - else if c <= 108 then - 0 - else - -1 - -let __sedlex_partition_75 c = - if c <= 99 then - -1 - else if c <= 100 then - 0 - else - -1 - -let __sedlex_partition_35 c = - if c <= 47 then - -1 - else if c <= 102 then - Char.code (String.unsafe_get __sedlex_table_86 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_98 c = - if c <= 113 then - -1 - else if c <= 114 then - 0 - else - -1 - -let __sedlex_partition_46 c = - if c <= 45 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_87 (c - 46)) - 1 - else - -1 - -let __sedlex_partition_81 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_88 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_130 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_89 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - 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else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_3 c = - if c <= 47 then - -1 - else if c <= 123 then - Char.code (String.unsafe_get __sedlex_table_90 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_126 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_91 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_91 c = - if c <= 45 then - -1 - else if c <= 63 then - Char.code (String.unsafe_get __sedlex_table_92 (c - 46)) - 1 - else - -1 - -let __sedlex_partition_7 c = - if c <= -1 then - -1 - else if c <= 91 then - 0 - else if c <= 92 then - -1 - else - 0 - -let __sedlex_partition_14 c = - if c <= -1 then - -1 - else if c <= 12 then - Char.code (String.unsafe_get __sedlex_table_93 c) - 1 - else if c <= 13 then - -1 - else if c <= 8231 then - 0 - else if c <= 8233 then - -1 - else - 0 - -let __sedlex_partition_77 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_94 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_122 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_95 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - 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69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - 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73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c 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- else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_144 c = - if c <= 93 then - Char.code (String.unsafe_get __sedlex_table_96 (c - -1)) - 1 - else - 1 - -let __sedlex_partition_151 c = - if c <= 8191 then - Char.code (String.unsafe_get __sedlex_table_97 (c - -1)) - 1 - else if c <= 12287 then - if c <= 8238 then - if c <= 8231 then - if c <= 8202 then - 2 - else - 1 - else if c <= 8233 then - 3 - else - 1 - else if c <= 8286 then - if c <= 8239 then - 2 - else - 1 - else if c <= 8287 then - 2 - else - 1 - else if c <= 65278 then - if c <= 12288 then - 2 - else - 1 - else if c <= 65279 then - 2 - else - 1 - -let __sedlex_partition_1 c = - if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_98 (c - -1)) - 1 - else if c <= 196607 then - if c <= 72703 then - if c <= 65489 then - if c <= 43019 then - if c <= 12341 then - if c <= 8580 then - if c <= 8483 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - if c <= 8203 then - 0 - else - 2 - else if c <= 8254 then - 0 - else - 2 - else if c <= 8276 then - if c <= 8275 then - 0 - else - 2 - else if c <= 8304 then - 0 - else - 1 - else if c <= 8348 then - if c <= 8319 then - if c <= 8318 then - 0 - else - 1 - else if c <= 8335 then - 0 - else - 1 - else if c <= 8412 then - if c <= 8399 then - 0 - else - 2 - else if c <= 8416 then - 0 - else - 2 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - if c <= 8420 then - 0 - else - 2 - else if c <= 8449 then - 0 - else - 1 - else if c <= 8455 then - if c <= 8454 then - 0 - else - 1 - else if c <= 8457 then - 0 - else - 1 - else if c <= 8472 then - if c <= 8469 then - if c <= 8468 then - 0 - else - 1 - else if c <= 8471 then - 0 - else - 1 - else if c <= 8477 then - 1 - else - 0 - else if c <= 8504 then - if c <= 8493 then - if c <= 8487 then - if c <= 8485 then - if c <= 8484 then - 1 - else - 0 - else if c <= 8486 then - 1 - else - 0 - else if c <= 8489 then - if c <= 8488 then - 1 - else - 0 - else - 1 - else - 1 - else if c <= 8525 then - if c <= 8507 then - if c <= 8505 then - 1 - else - 0 - else if c <= 8516 then - if c <= 8511 then - 1 - else - 0 - else if c <= 8521 then - 1 - else - 0 - else if c <= 8578 then - if c <= 8543 then - if c <= 8526 then - 1 - else - 0 - else - 1 - else - 1 - else if c <= 11686 then - if c <= 11505 then - if c <= 11387 then - if c <= 11311 then - if c <= 11263 then - if c <= 8584 then - 1 - else - 0 - else if c <= 11310 then - 1 - else - 0 - else if c <= 11359 then - if c <= 11358 then - 1 - else - 0 - else - 1 - else if c <= 11389 then - 1 - else if c <= 11498 then - if c <= 11492 then - 1 - else - 0 - else if c <= 11502 then - 1 - else - 2 - else if c <= 11567 then - if c <= 11558 then - if c <= 11519 then - if c <= 11507 then - 1 - else - 0 - else if c <= 11557 then - 1 - else - 0 - else if c <= 11564 then - if c <= 11559 then - 1 - else - 0 - else if c <= 11565 then - 1 - else - 0 - else if c <= 11646 then - if c <= 11630 then - if c <= 11623 then - 1 - else - 0 - else if c <= 11631 then - 1 - else - 0 - else if c <= 11670 then - if c <= 11647 then - 2 - else - 1 - else if c <= 11679 then - 0 - else - 1 - else if c <= 11775 then - if c <= 11718 then - if c <= 11702 then - if c <= 11694 then - if c <= 11687 then - 0 - else - 1 - else if c <= 11695 then - 0 - else - 1 - else if c <= 11710 then - if c <= 11703 then - 0 - else - 1 - else if c <= 11711 then - 0 - else - 1 - else if c <= 11734 then - if c <= 11726 then - if c <= 11719 then - 0 - else - 1 - else if c <= 11727 then - 0 - else - 1 - else if c <= 11742 then - if c <= 11735 then - 0 - else - 1 - else if c <= 11743 then - 0 - else - 2 - else if c <= 12295 then - if c <= 12293 then - if c <= 12292 then - 0 - else - 1 - else - 1 - else if c <= 12329 then - if c <= 12320 then - 0 - else - 1 - else if c <= 12333 then - -1 - else if c <= 12335 then - -1 - else if c <= 12336 then - 0 - else - 1 - else if c <= 42605 then - if c <= 12735 then - if c <= 12446 then - if c <= 12348 then - if c <= 12346 then - if c <= 12343 then - 0 - else - 1 - else - 1 - else if c <= 12442 then - if c <= 12438 then - if c <= 12352 then - 0 - else - 1 - else if c <= 12440 then - 0 - else - 2 - else - 1 - else if c <= 12542 then - if c <= 12448 then - if c <= 12447 then - 1 - else - 0 - else if c <= 12539 then - if c <= 12538 then - 1 - else - 0 - else - 1 - else if c <= 12591 then - if c <= 12543 then - 1 - else if c <= 12548 then - 0 - else - 1 - else if c <= 12686 then - if c <= 12592 then - 0 - else - 1 - else if c <= 12703 then - 0 - else - 1 - else if c <= 42231 then - if c <= 40980 then - if c <= 19903 then - if c <= 12799 then - if c <= 12783 then - 0 - else - 1 - else if c <= 13311 then - 0 - else - 1 - else if c <= 40956 then - if c <= 19967 then - 0 - else - 1 - else if c <= 40959 then - 0 - else - 1 - else if c <= 40981 then - 1 - else if c <= 42124 then - 1 - else if c <= 42191 then - 0 - else - 1 - else if c <= 42508 then - if c <= 42239 then - if c <= 42237 then - 1 - else - 0 - else - 1 - else if c <= 42527 then - if c <= 42511 then - 0 - else - 1 - else if c <= 42537 then - -1 - else if c <= 42559 then - if c <= 42539 then - 1 - else - 0 - else - 1 - else if c <= 42887 then - if c <= 42653 then - if c <= 42623 then - if c <= 42606 then - 1 - else if c <= 42607 then - -1 - else if c <= 42621 then - if c <= 42611 then - 0 - else - 2 - else if c <= 42622 then - 0 - else - 1 - else - 1 - else if c <= 42655 then - -1 - else if c <= 42783 then - if c <= 42735 then - 1 - else if c <= 42737 then - -1 - else if c <= 42774 then - 0 - else - 1 - else if c <= 42863 then - if c <= 42785 then - 0 - else - 1 - else - 1 - else if c <= 42998 then - if c <= 42895 then - if c <= 42890 then - if c <= 42888 then - 1 - else - 0 - else - 1 - else if c <= 42945 then - if c <= 42943 then - 1 - else - 0 - else if c <= 42996 then - if c <= 42954 then - 1 - else - 0 - else - 1 - else if c <= 43002 then - 1 - else if c <= 43010 then - if c <= 43009 then - 1 - else - 2 - else if c <= 43014 then - if c <= 43013 then - 1 - else - 2 - else if c <= 43018 then - 1 - else - 2 - else if c <= 43755 then - if c <= 43494 then - if c <= 43334 then - if c <= 43203 then - if c <= 43052 then - if c <= 43044 then - if c <= 43042 then - 1 - else - 2 - else if c <= 43046 then - -1 - else if c <= 43047 then - -1 - else if c <= 43051 then - 0 - else - 2 - else if c <= 43137 then - if c <= 43123 then - if c <= 43071 then - 0 - else - 1 - else if c <= 43135 then - 0 - else - 2 - else if c <= 43187 then - 1 - else - 2 - else if c <= 43205 then - -1 - else if c <= 43260 then - if c <= 43249 then - if c <= 43225 then - if c <= 43215 then - 0 - else - 2 - else if c <= 43231 then - 0 - else - 2 - else if c <= 43258 then - if c <= 43255 then - 1 - else - 0 - else if c <= 43259 then - 1 - else - 0 - else if c <= 43263 then - if c <= 43262 then - 1 - else - 2 - else if c <= 43273 then - -1 - else if c <= 43309 then - if c <= 43301 then - 1 - else - 2 - else if c <= 43311 then - 0 - else - 1 - else if c <= 43445 then - if c <= 43394 then - if c <= 43345 then - -1 - else if c <= 43347 then - -1 - else if c <= 43388 then - if c <= 43359 then - 0 - else - 1 - else if c <= 43391 then - 0 - else - 2 - else if c <= 43443 then - if c <= 43395 then - -1 - else if c <= 43442 then - 1 - else - 2 - else - -1 - else if c <= 43449 then - -1 - else if c <= 43471 then - if c <= 43451 then - -1 - else if c <= 43453 then - -1 - else if c <= 43456 then - -1 - else if c <= 43470 then - 0 - else - 1 - else if c <= 43492 then - if c <= 43481 then - -1 - else if c <= 43487 then - 0 - else - 1 - else if c <= 43493 then - -1 - else - 1 - else if c <= 43632 then - if c <= 43572 then - if c <= 43566 then - if c <= 43503 then - 1 - else if c <= 43513 then - -1 - else if c <= 43519 then - if c <= 43518 then - 1 - else - 0 - else if c <= 43560 then - 1 - else - 2 - else - -1 - else if c <= 43574 then - -1 - else if c <= 43596 then - if c <= 43586 then - if c <= 43583 then - 0 - else - 1 - else if c <= 43587 then - -1 - else if c <= 43595 then - 1 - else - 2 - else if c <= 43597 then - -1 - else if c <= 43631 then - if c <= 43609 then - if c <= 43599 then - 0 - else - 2 - else if c <= 43615 then - 0 - else - 1 - else - 1 - else if c <= 43704 then - if c <= 43643 then - if c <= 43642 then - if c <= 43638 then - 1 - else if c <= 43641 then - 0 - else - 1 - else - -1 - else if c <= 43644 then - -1 - else if c <= 43696 then - if c <= 43645 then - -1 - else if c <= 43695 then - 1 - else - 2 - else if c <= 43700 then - if c <= 43697 then - 1 - else - 2 - else if c <= 43702 then - 1 - else - 2 - else if c <= 43740 then - if c <= 43713 then - if c <= 43711 then - if c <= 43709 then - 1 - else - 2 - else if c <= 43712 then - 1 - else - 2 - else if c <= 43738 then - if c <= 43714 then - 1 - else - 0 - else - 1 - else if c <= 43754 then - if c <= 43741 then - 1 - else if c <= 43743 then - 0 - else - 1 - else - -1 - else if c <= 43757 then - -1 - else if c <= 64279 then - if c <= 43967 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - -1 - else if c <= 43761 then - 0 - else - 1 - else if c <= 43764 then - 1 - else - 2 - else if c <= 43782 then - if c <= 43766 then - -1 - else if c <= 43776 then - 0 - else - 1 - else if c <= 43790 then - if c <= 43784 then - 0 - else - 1 - else if c <= 43792 then - 0 - else - 1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - if c <= 43807 then - 0 - else - 1 - else if c <= 43815 then - 0 - else - 1 - else if c <= 43866 then - if c <= 43823 then - 0 - else - 1 - else if c <= 43867 then - 0 - else - 1 - else if c <= 43880 then - 1 - else if c <= 43881 then - 1 - else if c <= 43887 then - 0 - else - 1 - else if c <= 44012 then - if c <= 44005 then - if c <= 44004 then - if c <= 44002 then - 1 - else - 2 - else - -1 - else if c <= 44007 then - -1 - else if c <= 44008 then - -1 - else if c <= 44010 then - -1 - else if c <= 44011 then - 0 - else - 2 - else if c <= 44013 then - -1 - else if c <= 55291 then - if c <= 55203 then - if c <= 44025 then - if c <= 44015 then - 0 - else - 2 - else if c <= 44031 then - 0 - else - 1 - else if c <= 55238 then - if c <= 55215 then - 0 - else - 1 - else if c <= 55242 then - 0 - else - 1 - else if c <= 64217 then - if c <= 64109 then - if c <= 63743 then - 0 - else - 1 - else if c <= 64111 then - 0 - else - 1 - else if c <= 64262 then - if c <= 64255 then - 0 - else - 1 - else if c <= 64274 then - 0 - else - 1 - else if c <= 65100 then - if c <= 64325 then - if c <= 64311 then - if c <= 64285 then - if c <= 64284 then - 0 - else - 1 - else if c <= 64286 then - -1 - else if c <= 64297 then - if c <= 64296 then - 1 - else - 0 - else if c <= 64310 then - 1 - else - 0 - else if c <= 64319 then - if c <= 64317 then - if c <= 64316 then - 1 - else - 0 - else if c <= 64318 then - 1 - else - 0 - else if c <= 64322 then - if c <= 64321 then - 1 - else - 0 - else if c <= 64324 then - 1 - else - 0 - else if c <= 65007 then - if c <= 64847 then - if c <= 64466 then - if c <= 64433 then - 1 - else - 0 - else if c <= 64829 then - 1 - else - 0 - else if c <= 64913 then - if c <= 64911 then - 1 - else - 0 - else if c <= 64967 then - 1 - else - 0 - else if c <= 65055 then - if c <= 65023 then - if c <= 65019 then - 1 - else - 0 - else if c <= 65039 then - 2 - else - 0 - else if c <= 65074 then - if c <= 65071 then - 2 - else - 0 - else if c <= 65076 then - 2 - else - 0 - else if c <= 65391 then - if c <= 65312 then - if c <= 65141 then - if c <= 65135 then - if c <= 65103 then - 2 - else - 0 - else if c <= 65140 then - 1 - else - 0 - else if c <= 65295 then - if c <= 65276 then - 1 - else - 0 - else if c <= 65305 then - 2 - else - 0 - else if c <= 65344 then - if c <= 65342 then - if c <= 65338 then - 1 - else - 0 - else if c <= 65343 then - 2 - else - 0 - else if c <= 65381 then - if c <= 65370 then - 1 - else - 0 - else - 1 - else if c <= 65439 then - 1 - else if c <= 65473 then - if c <= 65470 then - 1 - else - 0 - else if c <= 65481 then - if c <= 65479 then - 1 - else - 0 - else if c <= 65487 then - 1 - else - 0 - else if c <= 70285 then - if c <= 68351 then - if c <= 66855 then - if c <= 66368 then - if c <= 65663 then - if c <= 65575 then - if c <= 65535 then - if c <= 65497 then - if c <= 65495 then - 1 - else - 0 - else if c <= 65500 then - 1 - else - 0 - else if c <= 65548 then - if c <= 65547 then - 1 - else - 0 - else if c <= 65574 then - 1 - else - 0 - else if c <= 65598 then - if c <= 65595 then - if c <= 65594 then - 1 - else - 0 - else if c <= 65597 then - 1 - else - 0 - else if c <= 65615 then - if c <= 65613 then - 1 - else - 0 - else if c <= 65629 then - 1 - else - 0 - else if c <= 66207 then - if c <= 66044 then - if c <= 65855 then - if c <= 65786 then - 1 - else - 0 - else if c <= 65908 then - 1 - else - 0 - else if c <= 66175 then - if c <= 66045 then - 2 - else - 0 - else if c <= 66204 then - 1 - else - 0 - else if c <= 66303 then - if c <= 66271 then - if c <= 66256 then - 1 - else - 0 - else if c <= 66272 then - 2 - else - 0 - else if c <= 66348 then - if c <= 66335 then - 1 - else - 0 - else - 1 - else if c <= 66503 then - if c <= 66378 then - 1 - else if c <= 66431 then - if c <= 66421 then - if c <= 66383 then - 0 - else - 1 - else if c <= 66426 then - 2 - else - 0 - else if c <= 66463 then - if c <= 66461 then - 1 - else - 0 - else if c <= 66499 then - 1 - else - 0 - else if c <= 66717 then - if c <= 66559 then - if c <= 66512 then - if c <= 66511 then - 1 - else - 0 - else if c <= 66517 then - 1 - else - 0 - else - 1 - else if c <= 66771 then - if c <= 66729 then - if c <= 66719 then - 0 - else - 2 - else if c <= 66735 then - 0 - else - 1 - else if c <= 66811 then - if c <= 66775 then - 0 - else - 1 - else if c <= 66815 then - 0 - else - 1 - else if c <= 67897 then - if c <= 67640 then - if c <= 67431 then - if c <= 67382 then - if c <= 66915 then - if c <= 66863 then - 0 - else - 1 - else if c <= 67071 then - 0 - else - 1 - else if c <= 67413 then - if c <= 67391 then - 0 - else - 1 - else if c <= 67423 then - 0 - else - 1 - else if c <= 67592 then - if c <= 67589 then - if c <= 67583 then - 0 - else - 1 - else if c <= 67591 then - 0 - else - 1 - else if c <= 67637 then - if c <= 67593 then - 0 - else - 1 - else if c <= 67638 then - 0 - else - 1 - else if c <= 67742 then - if c <= 67669 then - if c <= 67644 then - if c <= 67643 then - 0 - else - 1 - else if c <= 67646 then - 0 - else - 1 - else if c <= 67702 then - if c <= 67679 then - 0 - else - 1 - else if c <= 67711 then - 0 - else - 1 - else if c <= 67829 then - if c <= 67826 then - if c <= 67807 then - 0 - else - 1 - else if c <= 67827 then - 0 - else - 1 - else if c <= 67861 then - if c <= 67839 then - 0 - else - 1 - else if c <= 67871 then - 0 - else - 1 - else if c <= 68120 then - if c <= 68096 then - if c <= 68031 then - if c <= 68023 then - if c <= 67967 then - 0 - else - 1 - else if c <= 68029 then - 0 - else - 1 - else if c <= 68095 then - 0 - else - 1 - else if c <= 68099 then - -1 - else if c <= 68111 then - if c <= 68102 then - if c <= 68100 then - 0 - else - 2 - else if c <= 68107 then - 0 - else - 2 - else if c <= 68116 then - if c <= 68115 then - 1 - else - 0 - else if c <= 68119 then - 1 - else - 0 - else if c <= 68223 then - if c <= 68158 then - if c <= 68151 then - if c <= 68149 then - 1 - else - 0 - else if c <= 68154 then - 2 - else - 0 - else if c <= 68191 then - if c <= 68159 then - 2 - else - 0 - else if c <= 68220 then - 1 - else - 0 - else if c <= 68296 then - if c <= 68287 then - if c <= 68252 then - 1 - else - 0 - else if c <= 68295 then - 1 - else - 0 - else if c <= 68326 then - if c <= 68324 then - 1 - else - 2 - else - 0 - else if c <= 69887 then - if c <= 69456 then - if c <= 68903 then - if c <= 68607 then - if c <= 68447 then - if c <= 68415 then - if c <= 68405 then - 1 - else - 0 - else if c <= 68437 then - 1 - else - 0 - else if c <= 68479 then - if c <= 68466 then - 1 - else - 0 - else if c <= 68497 then - 1 - else - 0 - else if c <= 68799 then - if c <= 68735 then - if c <= 68680 then - 1 - else - 0 - else if c <= 68786 then - 1 - else - 0 - else if c <= 68863 then - if c <= 68850 then - 1 - else - 0 - else if c <= 68899 then - 1 - else - 2 - else if c <= 69295 then - if c <= 69247 then - if c <= 68911 then - 0 - else if c <= 68921 then - 2 - else - 0 - else if c <= 69290 then - if c <= 69289 then - 1 - else - 0 - else if c <= 69292 then - 2 - else - 0 - else if c <= 69414 then - if c <= 69375 then - if c <= 69297 then - 1 - else - 0 - else if c <= 69404 then - 1 - else - 0 - else if c <= 69423 then - if c <= 69415 then - 1 - else - 0 - else if c <= 69445 then - 1 - else - 2 - else if c <= 69758 then - if c <= 69633 then - if c <= 69599 then - if c <= 69551 then - 0 - else if c <= 69572 then - 1 - else - 0 - else if c <= 69631 then - if c <= 69622 then - 1 - else - 0 - else - 2 - else if c <= 69687 then - if c <= 69634 then - 2 - else - 1 - else if c <= 69733 then - if c <= 69702 then - 2 - else - 0 - else if c <= 69743 then - 2 - else - 0 - else if c <= 69816 then - if c <= 69807 then - if c <= 69762 then - 2 - else - 1 - else - 2 - else if c <= 69839 then - if c <= 69818 then - 2 - else - 0 - else if c <= 69871 then - if c <= 69864 then - 1 - else - 0 - else if c <= 69881 then - 2 - else - 0 - else if c <= 70092 then - if c <= 70002 then - if c <= 69941 then - if c <= 69932 then - if c <= 69926 then - if c <= 69890 then - 2 - else - 1 - else - 2 - else if c <= 69940 then - 2 - else - 0 - else if c <= 69958 then - if c <= 69955 then - if c <= 69951 then - 2 - else - 0 - else if c <= 69956 then - 1 - else - 2 - else if c <= 69959 then - 1 - else if c <= 69967 then - 0 - else - 1 - else if c <= 70066 then - if c <= 70015 then - if c <= 70005 then - if c <= 70003 then - 2 - else - 0 - else if c <= 70006 then - 1 - else - 0 - else if c <= 70018 then - 2 - else - 1 - else if c <= 70080 then - 2 - else if c <= 70084 then - 1 - else if c <= 70088 then - 0 - else - 2 - else if c <= 70190 then - if c <= 70107 then - if c <= 70094 then - if c <= 70093 then - 0 - else - 2 - else if c <= 70095 then - -1 - else if c <= 70105 then - -1 - else if c <= 70106 then - 1 - else - 0 - else if c <= 70162 then - if c <= 70143 then - if c <= 70108 then - 1 - else - 0 - else if c <= 70161 then - 1 - else - 0 - else if c <= 70187 then - 1 - else - 2 - else if c <= 70193 then - -1 - else if c <= 70197 then - -1 - else if c <= 70199 then - -1 - else if c <= 70278 then - if c <= 70206 then - if c <= 70205 then - 0 - else - 2 - else if c <= 70271 then - 0 - else - 1 - else if c <= 70280 then - if c <= 70279 then - 0 - else - 1 - else if c <= 70281 then - 0 - else - 1 - else if c <= 71230 then - if c <= 70721 then - if c <= 70460 then - if c <= 70401 then - if c <= 70366 then - if c <= 70312 then - if c <= 70301 then - if c <= 70286 then - 0 - else - 1 - else if c <= 70302 then - 0 - else - 1 - else if c <= 70319 then - 0 - else - 1 - else if c <= 70367 then - -1 - else if c <= 70370 then - -1 - else if c <= 70378 then - -1 - else if c <= 70393 then - if c <= 70383 then - 0 - else - 2 - else if c <= 70399 then - 0 - else - 2 - else if c <= 70440 then - if c <= 70412 then - if c <= 70403 then - -1 - else if c <= 70404 then - 0 - else - 1 - else if c <= 70416 then - if c <= 70414 then - 0 - else - 1 - else if c <= 70418 then - 0 - else - 1 - else if c <= 70451 then - if c <= 70448 then - if c <= 70441 then - 0 - else - 1 - else if c <= 70449 then - 0 - else - 1 - else if c <= 70457 then - if c <= 70452 then - 0 - else - 1 - else if c <= 70458 then - 0 - else - 2 - else if c <= 70497 then - if c <= 70472 then - if c <= 70463 then - if c <= 70461 then - 1 - else - 2 - else if c <= 70464 then - -1 - else if c <= 70468 then - -1 - else if c <= 70470 then - 0 - else - 2 - else if c <= 70480 then - if c <= 70477 then - if c <= 70474 then - 0 - else - 2 - else if c <= 70479 then - 0 - else - 1 - else if c <= 70487 then - if c <= 70486 then - 0 - else - 2 - else if c <= 70492 then - 0 - else - 1 - else if c <= 70708 then - if c <= 70508 then - if c <= 70499 then - -1 - else if c <= 70501 then - 0 - else - 2 - else if c <= 70516 then - if c <= 70511 then - 0 - else - 2 - else if c <= 70655 then - 0 - else - 1 - else - -1 - else if c <= 70724 then - -1 - else if c <= 70873 then - if c <= 70841 then - if c <= 70749 then - if c <= 70725 then - -1 - else if c <= 70726 then - -1 - else if c <= 70735 then - if c <= 70730 then - 1 - else - 0 - else if c <= 70745 then - 2 - else - 0 - else if c <= 70831 then - if c <= 70753 then - if c <= 70750 then - 2 - else - 1 - else if c <= 70783 then - 0 - else - 1 - else - 2 - else if c <= 70849 then - 2 - else if c <= 70853 then - if c <= 70851 then - 2 - else - 1 - else if c <= 70855 then - if c <= 70854 then - 0 - else - 1 - else if c <= 70863 then - 0 - else - 2 - else if c <= 71131 then - if c <= 71099 then - if c <= 71086 then - if c <= 71039 then - 0 - else - 1 - else if c <= 71089 then - -1 - else if c <= 71093 then - -1 - else if c <= 71095 then - 0 - else - 2 - else if c <= 71101 then - -1 - else if c <= 71102 then - -1 - else if c <= 71104 then - -1 - else if c <= 71127 then - 0 - else - 1 - else if c <= 71218 then - if c <= 71215 then - if c <= 71133 then - -1 - else if c <= 71167 then - 0 - else - 1 - else - -1 - else - -1 - else if c <= 71232 then - -1 - else if c <= 71990 then - if c <= 71462 then - if c <= 71343 then - if c <= 71338 then - if c <= 71257 then - if c <= 71236 then - if c <= 71235 then - 0 - else - 1 - else if c <= 71247 then - 0 - else - 2 - else if c <= 71295 then - 0 - else - 1 - else - -1 - else if c <= 71349 then - -1 - else if c <= 71423 then - if c <= 71350 then - -1 - else if c <= 71351 then - -1 - else if c <= 71359 then - if c <= 71352 then - 1 - else - 0 - else if c <= 71369 then - 2 - else - 0 - else if c <= 71457 then - if c <= 71452 then - if c <= 71450 then - 1 - else - 0 - else - 2 - else - 2 - else if c <= 71839 then - if c <= 71726 then - if c <= 71471 then - if c <= 71467 then - 2 - else - 0 - else if c <= 71679 then - if c <= 71481 then - 2 - else - 0 - else if c <= 71723 then - 1 - else - 2 - else if c <= 71736 then - 2 - else if c <= 71738 then - 2 - else - 0 - else if c <= 71947 then - if c <= 71934 then - if c <= 71913 then - if c <= 71903 then - 1 - else - 2 - else - 0 - else if c <= 71944 then - if c <= 71942 then - 1 - else - 0 - else if c <= 71945 then - 1 - else - 0 - else if c <= 71959 then - if c <= 71956 then - if c <= 71955 then - 1 - else - 0 - else if c <= 71958 then - 1 - else - 0 - else if c <= 71989 then - if c <= 71983 then - 1 - else - 2 - else - 0 - else if c <= 72163 then - if c <= 72095 then - if c <= 71999 then - if c <= 71997 then - if c <= 71994 then - if c <= 71992 then - 2 - else - 0 - else - 2 - else if c <= 71998 then - 2 - else - 1 - else if c <= 72003 then - if c <= 72001 then - if c <= 72000 then - 2 - else - 1 - else - 2 - else if c <= 72015 then - 0 - else if c <= 72025 then - 2 - else - 0 - else if c <= 72153 then - if c <= 72147 then - if c <= 72105 then - if c <= 72103 then - 1 - else - 0 - else if c <= 72144 then - 1 - else - 2 - else if c <= 72151 then - 2 - else - 0 - else if c <= 72160 then - 2 - else if c <= 72161 then - 1 - else if c <= 72162 then - 0 - else - 1 - else if c <= 72278 then - if c <= 72249 then - if c <= 72202 then - if c <= 72191 then - if c <= 72164 then - 2 - else - 0 - else if c <= 72192 then - 1 - else - 2 - else if c <= 72242 then - 1 - else - 2 - else if c <= 72262 then - if c <= 72250 then - 1 - else if c <= 72254 then - 2 - else - 0 - else if c <= 72271 then - if c <= 72263 then - 2 - else - 0 - else if c <= 72272 then - 1 - else - 2 - else if c <= 72343 then - if c <= 72283 then - 2 - else if c <= 72329 then - 1 - else - 2 - else if c <= 72348 then - if c <= 72345 then - 2 - else - 0 - else if c <= 72383 then - if c <= 72349 then - 1 - else - 0 - else if c <= 72440 then - 1 - else - 0 - else if c <= 123197 then - if c <= 94191 then - if c <= 73108 then - if c <= 72884 then - if c <= 72793 then - if c <= 72759 then - if c <= 72751 then - if c <= 72713 then - if c <= 72712 then - 1 - else - 0 - else if c <= 72750 then - 1 - else - 2 - else if c <= 72758 then - 2 - else - 0 - else if c <= 72767 then - 2 - else if c <= 72768 then - 1 - else if c <= 72783 then - 0 - else - 2 - else if c <= 72873 then - if c <= 72871 then - if c <= 72847 then - if c <= 72817 then - 0 - else - 1 - else if c <= 72849 then - 0 - else - 2 - else if c <= 72872 then - 0 - else - 2 - else - -1 - else if c <= 72886 then - -1 - else if c <= 73031 then - if c <= 73008 then - if c <= 72969 then - if c <= 72966 then - if c <= 72959 then - 0 - else - 1 - else if c <= 72967 then - 0 - else - 1 - else if c <= 72970 then - 0 - else - 1 - else if c <= 73014 then - -1 - else if c <= 73021 then - if c <= 73018 then - if c <= 73017 then - 0 - else - 2 - else if c <= 73019 then - 0 - else - 2 - else if c <= 73029 then - if c <= 73022 then - 0 - else - 2 - else if c <= 73030 then - 1 - else - 2 - else if c <= 73097 then - if c <= 73061 then - if c <= 73049 then - if c <= 73039 then - 0 - else - 2 - else if c <= 73055 then - 0 - else - 1 - else if c <= 73064 then - if c <= 73062 then - 0 - else - 1 - else if c <= 73065 then - 0 - else - 1 - else if c <= 73105 then - if c <= 73102 then - -1 - else if c <= 73103 then - 0 - else - 2 - else if c <= 73106 then - 0 - else - 2 - else if c <= 73109 then - -1 - else if c <= 92879 then - if c <= 73727 then - if c <= 73439 then - if c <= 73110 then - -1 - else if c <= 73111 then - -1 - else if c <= 73119 then - if c <= 73112 then - 1 - else - 0 - else if c <= 73129 then - 2 - else - 0 - else if c <= 73462 then - if c <= 73460 then - if c <= 73458 then - 1 - else - 2 - else - 2 - else if c <= 73647 then - 0 - else if c <= 73648 then - 1 - else - 0 - else if c <= 82943 then - if c <= 74879 then - if c <= 74751 then - if c <= 74649 then - 1 - else - 0 - else if c <= 74862 then - 1 - else - 0 - else if c <= 77823 then - if c <= 75075 then - 1 - else - 0 - else if c <= 78894 then - 1 - else - 0 - else if c <= 92735 then - if c <= 92159 then - if c <= 83526 then - 1 - else - 0 - else if c <= 92728 then - 1 - else - 0 - else if c <= 92767 then - if c <= 92766 then - 1 - else - 0 - else if c <= 92777 then - 2 - else - 0 - else if c <= 93759 then - if c <= 92991 then - if c <= 92927 then - if c <= 92911 then - if c <= 92909 then - 1 - else - 0 - else if c <= 92916 then - 2 - else - 0 - else if c <= 92982 then - if c <= 92975 then - 1 - else - 2 - else - 0 - else if c <= 93026 then - if c <= 93007 then - if c <= 92995 then - 1 - else - 0 - else if c <= 93017 then - 2 - else - 0 - else if c <= 93052 then - if c <= 93047 then - 1 - else - 0 - else if c <= 93071 then - 1 - else - 0 - else if c <= 94094 then - if c <= 94030 then - if c <= 93951 then - if c <= 93823 then - 1 - else - 0 - else if c <= 94026 then - 1 - else - 0 - else if c <= 94032 then - if c <= 94031 then - 2 - else - 1 - else if c <= 94087 then - 2 - else - 0 - else if c <= 94177 then - if c <= 94111 then - if c <= 94098 then - 2 - else - 1 - else if c <= 94175 then - 0 - else - 1 - else if c <= 94179 then - if c <= 94178 then - 0 - else - 1 - else if c <= 94180 then - 2 - else - 0 - else if c <= 120085 then - if c <= 119162 then - if c <= 113663 then - if c <= 110591 then - if c <= 100351 then - if c <= 94207 then - if c <= 94193 then - 2 - else - 0 - else if c <= 100343 then - 1 - else - 0 - else if c <= 101631 then - if c <= 101589 then - 1 - else - 0 - else if c <= 101640 then - 1 - else - 0 - else if c <= 110947 then - if c <= 110927 then - if c <= 110878 then - 1 - else - 0 - else if c <= 110930 then - 1 - else - 0 - else if c <= 110959 then - if c <= 110951 then - 1 - else - 0 - else if c <= 111355 then - 1 - else - 0 - else if c <= 113820 then - if c <= 113791 then - if c <= 113775 then - if c <= 113770 then - 1 - else - 0 - else if c <= 113788 then - 1 - else - 0 - else if c <= 113807 then - if c <= 113800 then - 1 - else - 0 - else if c <= 113817 then - 1 - else - 0 - else if c <= 119145 then - if c <= 119140 then - if c <= 113822 then - 2 - else - 0 - else - 2 - else if c <= 119148 then - 0 - else if c <= 119154 then - 2 - else - 0 - else if c <= 119972 then - if c <= 119807 then - if c <= 119209 then - if c <= 119172 then - if c <= 119170 then - 2 - else - 0 - else if c <= 119179 then - 2 - else - 0 - else if c <= 119361 then - if c <= 119213 then - 2 - else - 0 - else if c <= 119364 then - 2 - else - 0 - else if c <= 119965 then - if c <= 119893 then - if c <= 119892 then - 1 - else - 0 - else if c <= 119964 then - 1 - else - 0 - else if c <= 119969 then - if c <= 119967 then - 1 - else - 0 - else if c <= 119970 then - 1 - else - 0 - else if c <= 119996 then - if c <= 119981 then - if c <= 119976 then - if c <= 119974 then - 1 - else - 0 - else if c <= 119980 then - 1 - else - 0 - else if c <= 119994 then - if c <= 119993 then - 1 - else - 0 - else if c <= 119995 then - 1 - else - 0 - else if c <= 120070 then - if c <= 120004 then - if c <= 120003 then - 1 - else - 0 - else if c <= 120069 then - 1 - else - 0 - else if c <= 120076 then - if c <= 120074 then - 1 - else - 0 - else if c <= 120084 then - 1 - else - 0 - else if c <= 120745 then - if c <= 120513 then - if c <= 120133 then - if c <= 120122 then - if c <= 120093 then - if c <= 120092 then - 1 - else - 0 - else if c <= 120121 then - 1 - else - 0 - else if c <= 120127 then - if c <= 120126 then - 1 - else - 0 - else if c <= 120132 then - 1 - else - 0 - else if c <= 120145 then - if c <= 120137 then - if c <= 120134 then - 1 - else - 0 - else if c <= 120144 then - 1 - else - 0 - else if c <= 120487 then - if c <= 120485 then - 1 - else - 0 - else if c <= 120512 then - 1 - else - 0 - else if c <= 120629 then - if c <= 120571 then - if c <= 120539 then - if c <= 120538 then - 1 - else - 0 - else if c <= 120570 then - 1 - else - 0 - else if c <= 120597 then - if c <= 120596 then - 1 - else - 0 - else if c <= 120628 then - 1 - else - 0 - else if c <= 120687 then - if c <= 120655 then - if c <= 120654 then - 1 - else - 0 - else if c <= 120686 then - 1 - else - 0 - else if c <= 120713 then - if c <= 120712 then - 1 - else - 0 - else if c <= 120744 then - 1 - else - 0 - else if c <= 121504 then - if c <= 121402 then - if c <= 120781 then - if c <= 120771 then - if c <= 120770 then - 1 - else - 0 - else if c <= 120779 then - 1 - else - 0 - else if c <= 121343 then - if c <= 120831 then - 2 - else - 0 - else if c <= 121398 then - 2 - else - 0 - else if c <= 121475 then - if c <= 121460 then - if c <= 121452 then - 2 - else - 0 - else if c <= 121461 then - 2 - else - 0 - else if c <= 121498 then - if c <= 121476 then - 2 - else - 0 - else if c <= 121503 then - 2 - else - 0 - else if c <= 122914 then - if c <= 122887 then - if c <= 122879 then - if c <= 121519 then - 2 - else - 0 - else if c <= 122886 then - 2 - else - 0 - else if c <= 122906 then - if c <= 122904 then - 2 - else - 0 - else if c <= 122913 then - 2 - else - 0 - else if c <= 123135 then - if c <= 122917 then - if c <= 122916 then - 2 - else - 0 - else if c <= 122922 then - 2 - else - 0 - else if c <= 123183 then - if c <= 123180 then - 1 - else - 0 - else if c <= 123190 then - 2 - else - 1 - else if c <= 126560 then - if c <= 126504 then - if c <= 125251 then - if c <= 123627 then - if c <= 123214 then - if c <= 123209 then - if c <= 123199 then - 0 - else - 2 - else if c <= 123213 then - 0 - else - 1 - else if c <= 123583 then - 0 - else - 1 - else if c <= 123631 then - -1 - else if c <= 125124 then - if c <= 123641 then - -1 - else if c <= 124927 then - 0 - else - 1 - else if c <= 125142 then - if c <= 125135 then - 0 - else - 2 - else if c <= 125183 then - 0 - else - 1 - else if c <= 126468 then - if c <= 125263 then - if c <= 125258 then - -1 - else if c <= 125259 then - 1 - else - 0 - else if c <= 126463 then - if c <= 125273 then - 2 - else - 0 - else if c <= 126467 then - 1 - else - 0 - else if c <= 126499 then - if c <= 126496 then - if c <= 126495 then - 1 - else - 0 - else if c <= 126498 then - 1 - else - 0 - else if c <= 126502 then - if c <= 126500 then - 1 - else - 0 - else if c <= 126503 then - 1 - else - 0 - else if c <= 126540 then - if c <= 126529 then - if c <= 126520 then - if c <= 126515 then - if c <= 126514 then - 1 - else - 0 - else if c <= 126519 then - 1 - else - 0 - else if c <= 126522 then - if c <= 126521 then - 1 - else - 0 - else if c <= 126523 then - 1 - else - 0 - else if c <= 126536 then - if c <= 126534 then - if c <= 126530 then - 1 - else - 0 - else if c <= 126535 then - 1 - else - 0 - else if c <= 126538 then - if c <= 126537 then - 1 - else - 0 - else if c <= 126539 then - 1 - else - 0 - else if c <= 126552 then - if c <= 126547 then - if c <= 126544 then - if c <= 126543 then - 1 - else - 0 - else if c <= 126546 then - 1 - else - 0 - else if c <= 126550 then - if c <= 126548 then - 1 - else - 0 - else if c <= 126551 then - 1 - else - 0 - else if c <= 126556 then - if c <= 126554 then - if c <= 126553 then - 1 - else - 0 - else if c <= 126555 then - 1 - else - 0 - else if c <= 126558 then - if c <= 126557 then - 1 - else - 0 - else if c <= 126559 then - 1 - else - 0 - else if c <= 178207 then - if c <= 126602 then - if c <= 126579 then - if c <= 126566 then - if c <= 126563 then - if c <= 126562 then - 1 - else - 0 - else if c <= 126564 then - 1 - else - 0 - else if c <= 126571 then - if c <= 126570 then - 1 - else - 0 - else if c <= 126578 then - 1 - else - 0 - else if c <= 126589 then - if c <= 126584 then - if c <= 126583 then - 1 - else - 0 - else if c <= 126588 then - 1 - else - 0 - else if c <= 126591 then - if c <= 126590 then - 1 - else - 0 - else if c <= 126601 then - 1 - else - 0 - else if c <= 130031 then - if c <= 126628 then - if c <= 126624 then - if c <= 126619 then - 1 - else - 0 - else if c <= 126627 then - 1 - else - 0 - else if c <= 126634 then - if c <= 126633 then - 1 - else - 0 - else if c <= 126651 then - 1 - else - 0 - else if c <= 173823 then - if c <= 131071 then - if c <= 130041 then - 2 - else - 0 - else if c <= 173789 then - 1 - else - 0 - else if c <= 177983 then - if c <= 177972 then - 1 - else - 0 - else if c <= 178205 then - 1 - else - 0 - else if c <= 183983 then - if c <= 183969 then - 1 - else - 0 - else if c <= 194559 then - -1 - else if c <= 195101 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_175 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_99 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - 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43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 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68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 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4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_103 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_100 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 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then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 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else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 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c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 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then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 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c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_128 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_101 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then 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<= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 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else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 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196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_179 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_102 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then 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11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c 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then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 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4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 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4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_10 c = - if c <= 9 then - -1 - else if c <= 10 then - 0 - else - -1 - -let __sedlex_partition_83 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_103 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_99 c = - if c <= 96 then - -1 - else if c <= 97 then - 0 - else - -1 - -let __sedlex_partition_109 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_104 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 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196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_177 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_105 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then 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11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 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- 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c 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c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 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4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then 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if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - 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if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then 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then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_178 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_106 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - 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if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 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4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - 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- 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c 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4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 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else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 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4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - 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then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_108 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_107 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c 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- else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_65 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_108 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_176 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_109 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_106 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_110 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - 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70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 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if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else 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else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_114 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code 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else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - 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then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if 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else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_183 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_112 (c - 36)) - 1 - else if c <= 8304 then - -1 - else if c <= 201546 then - if c <= 70285 then - if c <= 43754 then - if c <= 19903 then - if c <= 11559 then - if c <= 8504 then - if c <= 8472 then - if c <= 8450 then - if c <= 8319 then - if c <= 8305 then - 0 - else if c <= 8318 then - -1 - else - 0 - else if c <= 8335 then - -1 - else if c <= 8348 then - 0 - else if c <= 8449 then - -1 - else - 0 - else if c <= 8454 then - -1 - else if c <= 8467 then - if c <= 8455 then - 0 - else if c <= 8457 then - -1 - else - 0 - else if c <= 8468 then - -1 - else if c <= 8469 then - 0 - else if c <= 8471 then - -1 - else - 0 - else if c <= 8488 then - if c <= 8484 then - if c <= 8477 then - 0 - else if c <= 8483 then - -1 - else - 0 - else if c <= 8485 then - -1 - else if c <= 8486 then - 0 - else if c <= 8487 then - -1 - else - 0 - else if c <= 8489 then - -1 - else - 0 - else if c <= 11310 then - if c <= 8526 then - if c <= 8511 then - if c <= 8505 then - 0 - else if c <= 8507 then - -1 - else - 0 - else if c <= 8516 then - -1 - else if c <= 8521 then - 0 - else if c <= 8525 then - -1 - else - 0 - else if c <= 8543 then - -1 - else if c <= 8580 then - 0 - else if c <= 8584 then - 0 - else if c <= 11263 then - -1 - else - 0 - else if c <= 11311 then - -1 - else if c <= 11492 then - if c <= 11387 then - if c <= 11358 then - 0 - else if c <= 11359 then - -1 - else - 0 - else - 0 - else if c <= 11498 then - -1 - else if c <= 11507 then - if c <= 11502 then - 0 - else if c <= 11505 then - -1 - else - 0 - else if c <= 11519 then - -1 - else if c <= 11557 then - 0 - else if c <= 11558 then - -1 - else - 0 - else if c <= 11564 then - -1 - else if c <= 12329 then - if c <= 11710 then - if c <= 11670 then - if c <= 11623 then - if c <= 11565 then - 0 - else if c <= 11567 then - -1 - else - 0 - else if c <= 11630 then - -1 - else if c <= 11631 then - 0 - else if c <= 11647 then - -1 - else - 0 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 0 - else if c <= 11687 then - -1 - else - 0 - else if c <= 11695 then - -1 - else if c <= 11702 then - 0 - else if c <= 11703 then - -1 - else - 0 - else if c <= 11711 then - -1 - else if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 0 - else if c <= 11719 then - -1 - else - 0 - else if c <= 11727 then - -1 - else if c <= 11734 then - 0 - else if c <= 11735 then - -1 - else - 0 - else if c <= 12292 then - -1 - else if c <= 12294 then - 0 - else if c <= 12295 then - 0 - else if c <= 12320 then - -1 - else - 0 - else if c <= 12336 then - -1 - else if c <= 12447 then - if c <= 12348 then - if c <= 12346 then - if c <= 12341 then - 0 - else if c <= 12343 then - -1 - else - 0 - else - 0 - else if c <= 12352 then - -1 - else if c <= 12444 then - if c <= 12438 then - 0 - else if c <= 12442 then - -1 - else - 0 - else - 0 - else if c <= 12448 then - -1 - else if c <= 12591 then - if c <= 12542 then - if c <= 12538 then - 0 - else if c <= 12539 then - -1 - else - 0 - else if c <= 12543 then - 0 - else if c <= 12548 then - -1 - else - 0 - else if c <= 12592 then - -1 - else if c <= 12735 then - if c <= 12686 then - 0 - else if c <= 12703 then - -1 - else - 0 - else if c <= 12783 then - -1 - else if c <= 12799 then - 0 - else if c <= 13311 then - -1 - else - 0 - else if c <= 19967 then - -1 - else if c <= 43013 then - if c <= 42725 then - if c <= 42508 then - if c <= 42124 then - if c <= 40980 then - if c <= 40956 then - 0 - else if c <= 40959 then - -1 - else - 0 - else - 0 - else if c <= 42191 then - -1 - else if c <= 42237 then - 0 - else if c <= 42239 then - -1 - else - 0 - else if c <= 42511 then - -1 - else if c <= 42606 then - if c <= 42539 then - if c <= 42527 then - 0 - else if c <= 42537 then - -1 - else - 0 - else if c <= 42559 then - -1 - else - 0 - else if c <= 42622 then - -1 - else if c <= 42651 then - 0 - else if c <= 42653 then - 0 - else if c <= 42655 then - -1 - else - 0 - else if c <= 42895 then - if c <= 42864 then - if c <= 42783 then - if c <= 42735 then - 0 - else if c <= 42774 then - -1 - else - 0 - else if c <= 42785 then - -1 - else - 0 - else if c <= 42888 then - 0 - else if c <= 42890 then - -1 - else - 0 - else if c <= 42999 then - if c <= 42954 then - if c <= 42943 then - 0 - else if c <= 42945 then - -1 - else - 0 - else if c <= 42996 then - -1 - else - 0 - else if c <= 43002 then - 0 - else if c <= 43009 then - 0 - else if c <= 43010 then - -1 - else - 0 - else if c <= 43014 then - -1 - else if c <= 43518 then - if c <= 43301 then - if c <= 43187 then - if c <= 43042 then - if c <= 43018 then - 0 - else if c <= 43019 then - -1 - else - 0 - else if c <= 43071 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then - -1 - else - 0 - else if c <= 43638 then - 0 - else if c <= 43641 then - -1 - else if c <= 43642 then - 0 - else if c <= 43645 then - -1 - else - 0 - else if c <= 43696 then - -1 - else if c <= 43712 then - if c <= 43702 then - if c <= 43697 then - 0 - else if c <= 43700 then - -1 - else - 0 - else if c <= 43704 then - -1 - else if c <= 43709 then - 0 - else if c <= 43711 then - -1 - else - 0 - else if c <= 43713 then - -1 - else if c <= 43740 then - if c <= 43714 then - 0 - else if c <= 43738 then - -1 - else - 0 - else if c <= 43741 then - 0 - else if c <= 43743 then - -1 - else - 0 - else if c <= 43761 then - -1 - else if c <= 66511 then - if c <= 65019 then - if c <= 55291 then - if c <= 43866 then - if c <= 43790 then - if c <= 43764 then - 0 - else if c <= 43776 then - -1 - else if c <= 43782 then - 0 - else if c <= 43784 then - -1 - else - 0 - else if c <= 43792 then - -1 - else if c <= 43814 then - if c <= 43798 then - 0 - else if c <= 43807 then - -1 - else - 0 - else if 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c <= 64321 then - if c <= 64318 then - 0 - else if c <= 64319 then - -1 - else - 0 - else if c <= 64322 then - -1 - else if c <= 64324 then - 0 - else if c <= 64325 then - -1 - else - 0 - else if c <= 64466 then - -1 - else if c <= 64911 then - if c <= 64829 then - 0 - else if c <= 64847 then - -1 - else - 0 - else if c <= 64913 then - -1 - else if c <= 64967 then - 0 - else if c <= 65007 then - -1 - else - 0 - else if c <= 65135 then - -1 - else if c <= 65594 then - if c <= 65439 then - if c <= 65370 then - if c <= 65276 then - if c <= 65140 then - 0 - else if c <= 65141 then - -1 - else - 0 - else if c <= 65312 then - -1 - else if c <= 65338 then - 0 - else if c <= 65344 then - -1 - else - 0 - else if c <= 65381 then - -1 - else - 0 - else if c <= 65495 then - if c <= 65479 then - if c <= 65470 then - 0 - else if c <= 65473 then - -1 - else - 0 - else if c <= 65481 then - -1 - else if c <= 65487 then - 0 - else if c <= 65489 then - -1 - else - 0 - else if c <= 65497 then - -1 - else if c <= 65547 then - if c <= 65500 then - 0 - else if c <= 65535 then - -1 - else - 0 - else if c <= 65548 then - -1 - else if c <= 65574 then - 0 - else if c <= 65575 then - -1 - else - 0 - else if c <= 65595 then - -1 - else if c <= 66335 then - if c <= 65786 then - if c <= 65613 then - if c <= 65597 then - 0 - else if c <= 65598 then - -1 - else - 0 - else if c <= 65615 then - -1 - else if c <= 65629 then - 0 - else if c <= 65663 then - -1 - else - 0 - else if c <= 65855 then - -1 - else if c <= 66204 then - if c <= 65908 then - 0 - else if c <= 66175 then - -1 - else - 0 - else if c <= 66207 then - -1 - else if c <= 66256 then - 0 - else if c <= 66303 then - -1 - else - 0 - else if c <= 66348 then - -1 - else if c <= 66378 then - 0 - else if c <= 66383 then - -1 - else if c <= 66461 then - if c <= 66421 then - 0 - else if c <= 66431 then - -1 - else - 0 - else if c <= 66463 then - -1 - else if c <= 66499 then - 0 - else if c <= 66503 then - -1 - else - 0 - else if c <= 66512 then - 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then - if c <= 110878 then - 0 - else if c <= 110927 then - -1 - else - 0 - else if c <= 110947 then - -1 - else if c <= 110951 then - 0 - else if c <= 110959 then - -1 - else - 0 - else if c <= 113663 then - -1 - else if c <= 113788 then - if c <= 113770 then - 0 - else if c <= 113775 then - -1 - else - 0 - else if c <= 113791 then - -1 - else if c <= 113800 then - 0 - else if c <= 113807 then - -1 - else - 0 - else if c <= 119807 then - -1 - else if c <= 119970 then - if c <= 119964 then - if c <= 119892 then - 0 - else if c <= 119893 then - -1 - else - 0 - else if c <= 119965 then - -1 - else if c <= 119967 then - 0 - else if c <= 119969 then - -1 - else - 0 - else if c <= 119972 then - -1 - else if c <= 119980 then - if c <= 119974 then - 0 - else if c <= 119976 then - -1 - else - 0 - else if c <= 119981 then - -1 - else if c <= 119993 then - 0 - else if c <= 119994 then - -1 - else - 0 - else if c <= 119996 then - -1 - else if c <= 120628 then - if c <= 120132 then - if c <= 120084 then - if c <= 120069 then - if c <= 120003 then - 0 - else if c <= 120004 then - -1 - else - 0 - else if c <= 120070 then - -1 - else if c <= 120074 then - 0 - else if c <= 120076 then - -1 - else - 0 - else if c <= 120085 then - -1 - else if c <= 120121 then - if c <= 120092 then - 0 - else if c <= 120093 then - -1 - else - 0 - else if c <= 120122 then - -1 - else if c <= 120126 then - 0 - else if c <= 120127 then - -1 - else - 0 - else if c <= 120133 then - -1 - else if c <= 120512 then - if c <= 120144 then - if c <= 120134 then - 0 - else if c <= 120137 then - -1 - else - 0 - else if c <= 120145 then - -1 - else if c <= 120485 then - 0 - else if c <= 120487 then - -1 - else - 0 - else if c <= 120513 then - -1 - else if c <= 120570 then - if c <= 120538 then - 0 - else if c <= 120539 then - -1 - else - 0 - else if c <= 120571 then - -1 - else if c <= 120596 then - 0 - else if c <= 120597 then - -1 - else - 0 - else if c <= 120629 then - -1 - else if c <= 123197 then - if c <= 120744 then - if c <= 120686 then - if c <= 120654 then - 0 - else if c <= 120655 then - -1 - else - 0 - else if c <= 120687 then - -1 - else if c <= 120712 then - 0 - else if c <= 120713 then - -1 - else - 0 - else if c <= 120745 then - -1 - else if c <= 120779 then - if c <= 120770 then - 0 - else if c <= 120771 then - -1 - else - 0 - else if c <= 123135 then - -1 - else if c <= 123180 then - 0 - else if c <= 123190 then - -1 - else - 0 - else if c <= 123213 then - -1 - else if c <= 125251 then - if c <= 123627 then - if c <= 123214 then - 0 - else if c <= 123583 then - -1 - else - 0 - else if c <= 124927 then - -1 - else if c <= 125124 then - 0 - else if c <= 125183 then - -1 - else - 0 - else if c <= 125258 then - -1 - else if c <= 126467 then - if c <= 125259 then - 0 - else if c <= 126463 then - -1 - else - 0 - else if c <= 126468 then - -1 - else if c <= 126495 then - 0 - else if c <= 126496 then - -1 - else - 0 - else if c <= 126499 then - -1 - else if c <= 177972 then - if c <= 126555 then - if c <= 126535 then - if c <= 126519 then - if c <= 126503 then - if c <= 126500 then - 0 - else if c <= 126502 then - -1 - else - 0 - else if c <= 126504 then - -1 - else if c <= 126514 then - 0 - else if c <= 126515 then - -1 - else - 0 - else if c <= 126520 then - -1 - else if c <= 126523 then - if c <= 126521 then - 0 - else if c <= 126522 then - -1 - else - 0 - else if c <= 126529 then - -1 - else if c <= 126530 then - 0 - else if c <= 126534 then - -1 - else - 0 - else if c <= 126536 then - -1 - else if c <= 126546 then - if c <= 126539 then - if c <= 126537 then - 0 - else if c <= 126538 then - -1 - else - 0 - else if c <= 126540 then - -1 - else if c <= 126543 then - 0 - else if c <= 126544 then - -1 - else - 0 - else if c <= 126547 then - -1 - else if c <= 126551 then - if c <= 126548 then - 0 - else if c <= 126550 then - -1 - else - 0 - else if c <= 126552 then - -1 - else if c <= 126553 then - 0 - else if c <= 126554 then - -1 - else - 0 - else if c <= 126556 then - -1 - else if c <= 126588 then - if c <= 126564 then - if c <= 126559 then - if c <= 126557 then - 0 - else if c <= 126558 then - -1 - else - 0 - else if c <= 126560 then - -1 - else if c <= 126562 then - 0 - else if c <= 126563 then - -1 - else - 0 - else if c <= 126566 then - -1 - else if c <= 126578 then - if c <= 126570 then - 0 - else if c <= 126571 then - -1 - else - 0 - else if c <= 126579 then - -1 - else if c <= 126583 then - 0 - else if c <= 126584 then - -1 - else - 0 - else if c <= 126589 then - -1 - else if c <= 126627 then - if c <= 126601 then - if c <= 126590 then - 0 - else if c <= 126591 then - -1 - else - 0 - else if c <= 126602 then - -1 - else if c <= 126619 then - 0 - else if c <= 126624 then - -1 - else - 0 - else if c <= 126628 then - -1 - else if c <= 126651 then - if c <= 126633 then - 0 - else if c <= 126634 then - -1 - else - 0 - else if c <= 131071 then - -1 - else if c <= 173789 then - 0 - else if c <= 173823 then - -1 - else - 0 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 0 - else if c <= 178207 then - -1 - else - 0 - else if c <= 183983 then - -1 - else if c <= 191456 then - 0 - else if c <= 194559 then - -1 - else - 0 - else if c <= 196607 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_84 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_113 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_173 c = - if c <= 106 then - -1 - else if c <= 107 then - 0 - else - -1 - -let __sedlex_partition_13 c = - if c <= 13 then - Char.code (String.unsafe_get __sedlex_table_114 (c - -1)) - 1 - else if c <= 8233 then - if c <= 8231 then - 1 - else - 2 - else - 1 - -let __sedlex_partition_45 c = - if c <= 47 then - -1 - else if c <= 95 then - Char.code (String.unsafe_get __sedlex_table_115 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_88 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_116 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_147 c = - if c <= 92 then - Char.code (String.unsafe_get __sedlex_table_117 (c - -1)) - 1 - else if c <= 8233 then - if c <= 8231 then - 1 - else - 2 - else - 1 - -let __sedlex_partition_76 c = - if c <= 100 then - -1 - else if c <= 101 then - 0 - else - -1 - -let __sedlex_partition_160 c = - if c <= 58 then - -1 - else if c <= 59 then - 0 - else - -1 - -let __sedlex_partition_170 c = - if c <= 8 then - -1 - else if c <= 5760 then - Char.code (String.unsafe_get __sedlex_table_118 (c - 9)) - 1 - else if c <= 8191 then - -1 - else if c <= 65279 then - if c <= 12288 then - if c <= 8239 then - if c <= 8202 then - 0 - else if c <= 8238 then - -1 - else - 0 - else if c <= 8286 then - -1 - else if c <= 8287 then - 0 - else if c <= 12287 then - -1 - else - 0 - else if c <= 65278 then - -1 - else - 0 - else - -1 - -let __sedlex_partition_62 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_119 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_152 c = - if c <= 41 then - -1 - else if c <= 47 then - Char.code (String.unsafe_get __sedlex_table_120 (c - 42)) - 1 - else - -1 - -let __sedlex_partition_82 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_121 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_129 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_122 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 4 - else if c <= 8254 then - -1 - else - 4 - else if c <= 8275 then - -1 - else if c <= 8276 then - 4 - else if c <= 8304 then - -1 - else - 4 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 4 - else if c <= 8335 then - -1 - else - 4 - else if c <= 8399 then - -1 - else if c <= 8412 then - 4 - else if c <= 8416 then - -1 - else - 4 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 4 - else if c <= 8449 then - -1 - else - 4 - else if c <= 8454 then - -1 - else if c <= 8455 then - 4 - else if c <= 8457 then - -1 - else - 4 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 4 - else if c <= 8471 then - -1 - else - 4 - else if c <= 8477 then - 4 - else if c <= 8483 then - -1 - else - 4 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 4 - else if c <= 8487 then - -1 - else - 4 - else if c <= 8489 then - -1 - else - 4 - else if c <= 8504 then - 4 - else if c <= 8505 then - 4 - else if c <= 8507 then - -1 - else - 4 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 4 - else if c <= 8525 then - -1 - else - 4 - else if c <= 8543 then - -1 - else - 4 - else if c <= 11310 then - if c <= 8584 then - 4 - else if c <= 11263 then - -1 - else - 4 - else if c <= 11311 then - -1 - else if c <= 11358 then - 4 - else if c <= 11359 then - -1 - else - 4 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 4 - else if c <= 11498 then - -1 - else - 4 - else if c <= 11557 then - if c <= 11507 then - 4 - else if c <= 11519 then - -1 - else - 4 - else if c <= 11558 then - -1 - else if c <= 11559 then - 4 - else if c <= 11564 then - -1 - else - 4 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 4 - else if c <= 11630 then - -1 - else - 4 - else if c <= 11646 then - -1 - else - 4 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 4 - else if c <= 11687 then - -1 - else - 4 - else if c <= 11695 then - -1 - else if c <= 11702 then - 4 - else if c <= 11703 then - -1 - else - 4 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 4 - else if c <= 11719 then - -1 - else - 4 - else if c <= 11727 then - -1 - else if c <= 11734 then - 4 - else if c <= 11735 then - -1 - else - 4 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 4 - else if c <= 12292 then - -1 - else - 4 - else - 4 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 4 - else if c <= 12335 then - 4 - else if c <= 12336 then - -1 - else - 4 - else if c <= 12343 then - -1 - else if c <= 12347 then - 4 - else if c <= 12348 then - 4 - else if c <= 12352 then - -1 - else - 4 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 4 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 4 - else if c <= 12539 then - -1 - else - 4 - else if c <= 12543 then - 4 - else if c <= 12548 then - -1 - else - 4 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 4 - else if c <= 12703 then - -1 - else - 4 - else if c <= 12783 then - -1 - else if c <= 12799 then - 4 - else if c <= 13311 then - -1 - else - 4 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 4 - else if c <= 40959 then - -1 - else - 4 - else - 4 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 4 - else if c <= 42239 then - -1 - else - 4 - else if c <= 42511 then - -1 - else if c <= 42537 then - 4 - else if c <= 42539 then - 4 - else if c <= 42559 then - -1 - else - 4 - else if c <= 42623 then - if c <= 42607 then - 4 - else if c <= 42611 then - -1 - else if c <= 42621 then - 4 - else if c <= 42622 then - -1 - else - 4 - else - 4 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 4 - else if c <= 42774 then - -1 - else if c <= 42783 then - 4 - else if c <= 42785 then - -1 - else - 4 - else if c <= 42887 then - 4 - else if c <= 42888 then - 4 - else if c <= 42890 then - -1 - else - 4 - else if c <= 42998 then - if c <= 42943 then - 4 - else if c <= 42945 then - -1 - else if c <= 42954 then - 4 - else if c <= 42996 then - -1 - else - 4 - else - 4 - else if c <= 43046 then - 4 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 4 - else if c <= 43051 then - -1 - else - 4 - else if c <= 43071 then - -1 - else if c <= 43123 then - 4 - else if c <= 43135 then - -1 - else - 4 - else if c <= 43203 then - 4 - else if c <= 43205 then - 4 - else if c <= 43215 then - -1 - else - 4 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 4 - else if c <= 43258 then - -1 - else if c <= 43259 then - 4 - else if c <= 43260 then - -1 - else - 4 - else - 4 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 4 - else if c <= 43347 then - 4 - else if c <= 43359 then - -1 - else - 4 - else if c <= 43391 then - -1 - else - 4 - else if c <= 43492 then - if c <= 43453 then - 4 - else if c <= 43471 then - if c <= 43456 then - 4 - else if c <= 43470 then - -1 - else - 4 - else if c <= 43481 then - 4 - else if c <= 43487 then - -1 - else - 4 - else if c <= 43513 then - 4 - else if c <= 43560 then - if c <= 43518 then - 4 - else if c <= 43519 then - -1 - else - 4 - else - 4 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 4 - else if c <= 43574 then - 4 - else if c <= 43583 then - -1 - else - 4 - else - 4 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 4 - else if c <= 43615 then - -1 - else - 4 - else - 4 - else if c <= 43641 then - -1 - else - 4 - else if c <= 43711 then - 4 - else if c <= 43740 then - if c <= 43713 then - 4 - else if c <= 43714 then - 4 - else if c <= 43738 then - -1 - else - 4 - else if c <= 43754 then - if c <= 43741 then - 4 - else if c <= 43743 then - -1 - else - 4 - else - 4 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 4 - else if c <= 43761 then - -1 - else - 4 - else - 4 - else if c <= 43782 then - if c <= 43766 then - 4 - else if c <= 43776 then - -1 - else - 4 - else if c <= 43784 then - -1 - else if c <= 43790 then - 4 - else if c <= 43792 then - -1 - else - 4 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 4 - else if c <= 43815 then - -1 - else - 4 - else if c <= 43823 then - -1 - else if c <= 43866 then - 4 - else if c <= 43867 then - -1 - else - 4 - else if c <= 43881 then - 4 - else if c <= 43887 then - -1 - else - 4 - else if c <= 44025 then - if c <= 44008 then - 4 - else if c <= 44012 then - if c <= 44010 then - 4 - else if c <= 44011 then - -1 - else - 4 - else if c <= 44013 then - 4 - else if c <= 44015 then - -1 - else - 4 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 4 - else if c <= 55215 then - -1 - else - 4 - else if c <= 55242 then - -1 - else if c <= 55291 then - 4 - else if c <= 63743 then - -1 - else - 4 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 4 - else if c <= 64255 then - -1 - else - 4 - else if c <= 64274 then - -1 - else if c <= 64279 then - 4 - else if c <= 64284 then - -1 - else - 4 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 4 - else if c <= 64297 then - -1 - else if c <= 64310 then - 4 - else if c <= 64311 then - -1 - else - 4 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 4 - else if c <= 64319 then - -1 - else - 4 - else if c <= 64322 then - -1 - else if c <= 64324 then - 4 - else if c <= 64325 then - -1 - else - 4 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 4 - else if c <= 64847 then - -1 - else - 4 - else if c <= 64913 then - -1 - else if c <= 64967 then - 4 - else if c <= 65007 then - -1 - else - 4 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 4 - else if c <= 65055 then - -1 - else - 4 - else if c <= 65074 then - -1 - else if c <= 65076 then - 4 - else if c <= 65100 then - -1 - else - 4 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 4 - else if c <= 65141 then - -1 - else - 4 - else if c <= 65295 then - -1 - else if c <= 65305 then - 4 - else if c <= 65312 then - -1 - else - 4 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 4 - else if c <= 65344 then - -1 - else - 4 - else if c <= 65381 then - -1 - else - 4 - else if c <= 65479 then - if c <= 65439 then - 4 - else if c <= 65470 then - 4 - else if c <= 65473 then - -1 - else - 4 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 4 - else if c <= 65489 then - -1 - else - 4 - else if c <= 65497 then - -1 - else if c <= 65500 then - 4 - else if c <= 65535 then - -1 - else - 4 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 4 - else if c <= 65575 then - -1 - else - 4 - else if c <= 65595 then - -1 - else if c <= 65597 then - 4 - else if c <= 65598 then - -1 - else - 4 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 4 - else if c <= 65663 then - -1 - else - 4 - else if c <= 65855 then - -1 - else if c <= 65908 then - 4 - else if c <= 66044 then - -1 - else - 4 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 4 - else if c <= 66207 then - -1 - else - 4 - else if c <= 66271 then - -1 - else if c <= 66272 then - 4 - else if c <= 66303 then - -1 - else - 4 - else if c <= 66348 then - -1 - else - 4 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 4 - else if c <= 66431 then - -1 - else if c <= 66461 then - 4 - else if c <= 66463 then - -1 - else - 4 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 4 - else if c <= 66512 then - -1 - else - 4 - else if c <= 66559 then - -1 - else - 4 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 4 - else if c <= 66735 then - -1 - else - 4 - else if c <= 66775 then - -1 - else if c <= 66811 then - 4 - else if c <= 66815 then - -1 - else - 4 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 4 - else if c <= 67071 then - -1 - else - 4 - else if c <= 67391 then - -1 - else if c <= 67413 then - 4 - else if c <= 67423 then - -1 - else - 4 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 4 - else if c <= 67591 then - -1 - else - 4 - else if c <= 67593 then - -1 - else if c <= 67637 then - 4 - else if c <= 67638 then - -1 - else - 4 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 4 - else if c <= 67646 then - -1 - else - 4 - else if c <= 67679 then - -1 - else if c <= 67702 then - 4 - else if c <= 67711 then - -1 - else - 4 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 4 - else if c <= 67827 then - -1 - else - 4 - else if c <= 67839 then - -1 - else if c <= 67861 then - 4 - else if c <= 67871 then - -1 - else - 4 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 4 - else if c <= 68029 then - -1 - else - 4 - else if c <= 68095 then - -1 - else - 4 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 4 - else if c <= 68107 then - -1 - else - 4 - else if c <= 68115 then - 4 - else if c <= 68116 then - -1 - else - 4 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 4 - else if c <= 68151 then - -1 - else - 4 - else if c <= 68158 then - -1 - else if c <= 68159 then - 4 - else if c <= 68191 then - -1 - else - 4 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 4 - else if c <= 68287 then - -1 - else - 4 - else if c <= 68296 then - -1 - else - 4 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 4 - else if c <= 68415 then - -1 - else - 4 - else if c <= 68447 then - -1 - else if c <= 68466 then - 4 - else if c <= 68479 then - -1 - else - 4 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 4 - else if c <= 68735 then - -1 - else - 4 - else if c <= 68799 then - -1 - else if c <= 68850 then - 4 - else if c <= 68863 then - -1 - else - 4 - else if c <= 68921 then - if c <= 68903 then - 4 - else if c <= 68911 then - -1 - else - 4 - else if c <= 69247 then - -1 - else if c <= 69289 then - 4 - else if c <= 69290 then - -1 - else - 4 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 4 - else if c <= 69375 then - -1 - else - 4 - else if c <= 69414 then - -1 - else if c <= 69415 then - 4 - else if c <= 69423 then - -1 - else - 4 - else if c <= 69572 then - if c <= 69456 then - 4 - else if c <= 69551 then - -1 - else - 4 - else if c <= 69599 then - -1 - else if c <= 69622 then - 4 - else if c <= 69631 then - -1 - else - 4 - else if c <= 69807 then - if c <= 69702 then - 4 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 4 - else if c <= 69758 then - -1 - else - 4 - else - 4 - else if c <= 69818 then - 4 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 4 - else if c <= 69871 then - -1 - else - 4 - else if c <= 69887 then - -1 - else - 4 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 4 - else if c <= 69940 then - 4 - else if c <= 69941 then - -1 - else - 4 - else if c <= 69955 then - -1 - else if c <= 69958 then - 4 - else if c <= 69959 then - 4 - else if c <= 69967 then - -1 - else - 4 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 4 - else if c <= 70005 then - -1 - else - 4 - else if c <= 70015 then - -1 - else - 4 - else - 4 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 4 - else if c <= 70088 then - -1 - else - 4 - else if c <= 70093 then - -1 - else - 4 - else if c <= 70106 then - 4 - else if c <= 70107 then - -1 - else if c <= 70108 then - 4 - else if c <= 70143 then - -1 - else - 4 - else if c <= 70162 then - -1 - else if c <= 70195 then - 4 - else if c <= 70197 then - 4 - else if c <= 70199 then - 4 - else if c <= 70205 then - -1 - else - 4 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 4 - else if c <= 70279 then - -1 - else - 4 - else if c <= 70281 then - -1 - else if c <= 70285 then - 4 - else if c <= 70286 then - -1 - else - 4 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 4 - else if c <= 70319 then - -1 - else - 4 - else - 4 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 4 - else if c <= 70383 then - -1 - else - 4 - else if c <= 70399 then - -1 - else - 4 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 4 - else if c <= 70414 then - -1 - else - 4 - else if c <= 70418 then - -1 - else if c <= 70440 then - 4 - else if c <= 70441 then - -1 - else - 4 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 4 - else if c <= 70452 then - -1 - else - 4 - else if c <= 70458 then - -1 - else - 4 - else if c <= 70464 then - 4 - else if c <= 70468 then - 4 - else if c <= 70470 then - -1 - else - 4 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 4 - else if c <= 70479 then - -1 - else - 4 - else if c <= 70486 then - -1 - else if c <= 70487 then - 4 - else if c <= 70492 then - -1 - else - 4 - else if c <= 70508 then - if c <= 70499 then - 4 - else if c <= 70501 then - -1 - else - 4 - else if c <= 70511 then - -1 - else if c <= 70516 then - 4 - else if c <= 70655 then - -1 - else - 4 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 4 - else if c <= 70726 then - 4 - else if c <= 70730 then - 4 - else if c <= 70735 then - -1 - else - 4 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 4 - else if c <= 70783 then - -1 - else - 4 - else - 4 - else if c <= 71089 then - if c <= 70853 then - 4 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 4 - else if c <= 70863 then - -1 - else - 4 - else if c <= 71039 then - -1 - else - 4 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 4 - else if c <= 71095 then - -1 - else - 4 - else - 4 - else if c <= 71131 then - if c <= 71104 then - 4 - else if c <= 71127 then - -1 - else - 4 - else if c <= 71133 then - 4 - else if c <= 71167 then - -1 - else - 4 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 4 - else if c <= 71232 then - 4 - else if c <= 71235 then - -1 - else if c <= 71236 then - 4 - else if c <= 71247 then - -1 - else - 4 - else if c <= 71295 then - -1 - else - 4 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 4 - else if c <= 71359 then - -1 - else - 4 - else if c <= 71423 then - -1 - else if c <= 71450 then - 4 - else if c <= 71452 then - -1 - else - 4 - else - 4 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 4 - else if c <= 71679 then - -1 - else - 4 - else - 4 - else if c <= 71738 then - 4 - else if c <= 71839 then - -1 - else - 4 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 4 - else if c <= 71944 then - -1 - else - 4 - else if c <= 71947 then - -1 - else if c <= 71955 then - 4 - else if c <= 71956 then - -1 - else - 4 - else if c <= 71959 then - -1 - else if c <= 71989 then - 4 - else if c <= 71990 then - -1 - else if c <= 71992 then - 4 - else if c <= 71994 then - -1 - else - 4 - else if c <= 72000 then - 4 - else if c <= 72002 then - 4 - else if c <= 72003 then - 4 - else if c <= 72015 then - -1 - else - 4 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 4 - else if c <= 72105 then - -1 - else - 4 - else - 4 - else if c <= 72153 then - -1 - else - 4 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 4 - else if c <= 72191 then - -1 - else - 4 - else - 4 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 4 - else if c <= 72262 then - -1 - else - 4 - else if c <= 72271 then - -1 - else - 4 - else - 4 - else if c <= 72440 then - if c <= 72345 then - 4 - else if c <= 72348 then - -1 - else if c <= 72349 then - 4 - else if c <= 72383 then - -1 - else - 4 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 4 - else if c <= 72713 then - -1 - else - 4 - else - 4 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 4 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 4 - else if c <= 72817 then - -1 - else - 4 - else if c <= 72849 then - -1 - else if c <= 72871 then - 4 - else if c <= 72872 then - -1 - else - 4 - else if c <= 72884 then - 4 - else if c <= 72966 then - if c <= 72886 then - 4 - else if c <= 72959 then - -1 - else - 4 - else if c <= 72967 then - -1 - else if c <= 72969 then - 4 - else if c <= 72970 then - -1 - else - 4 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 4 - else if c <= 73017 then - -1 - else - 4 - else if c <= 73019 then - -1 - else if c <= 73021 then - 4 - else if c <= 73022 then - -1 - else - 4 - else if c <= 73031 then - 4 - else if c <= 73039 then - -1 - else if c <= 73049 then - 4 - else if c <= 73055 then - -1 - else - 4 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 4 - else if c <= 73065 then - -1 - else - 4 - else if c <= 73102 then - 4 - else if c <= 73103 then - -1 - else - 4 - else if c <= 73106 then - -1 - else - 4 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 4 - else if c <= 73119 then - -1 - else - 4 - else if c <= 73439 then - -1 - else - 4 - else if c <= 73648 then - if c <= 73462 then - 4 - else if c <= 73647 then - -1 - else - 4 - else if c <= 73727 then - -1 - else if c <= 74649 then - 4 - else if c <= 74751 then - -1 - else - 4 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 4 - else if c <= 77823 then - -1 - else - 4 - else if c <= 82943 then - -1 - else if c <= 83526 then - 4 - else if c <= 92159 then - -1 - else - 4 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 4 - else if c <= 92767 then - -1 - else - 4 - else if c <= 92879 then - -1 - else if c <= 92909 then - 4 - else if c <= 92911 then - -1 - else - 4 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 4 - else if c <= 92991 then - -1 - else if c <= 92995 then - 4 - else if c <= 93007 then - -1 - else - 4 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 4 - else if c <= 93052 then - -1 - else - 4 - else if c <= 93759 then - -1 - else if c <= 93823 then - 4 - else if c <= 93951 then - -1 - else - 4 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 4 - else if c <= 94087 then - 4 - else if c <= 94094 then - -1 - else - 4 - else if c <= 94177 then - if c <= 94111 then - 4 - else if c <= 94175 then - -1 - else - 4 - else if c <= 94178 then - -1 - else - 4 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 4 - else if c <= 94207 then - -1 - else - 4 - else if c <= 100351 then - -1 - else if c <= 101589 then - 4 - else if c <= 101631 then - -1 - else - 4 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 4 - else if c <= 110927 then - -1 - else - 4 - else if c <= 110947 then - -1 - else if c <= 110951 then - 4 - else if c <= 110959 then - -1 - else - 4 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 4 - else if c <= 113775 then - -1 - else - 4 - else if c <= 113791 then - -1 - else if c <= 113800 then - 4 - else if c <= 113807 then - -1 - else - 4 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 4 - else if c <= 119140 then - -1 - else - 4 - else if c <= 119145 then - 4 - else if c <= 119148 then - -1 - else - 4 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 4 - else if c <= 119172 then - -1 - else - 4 - else if c <= 119209 then - -1 - else if c <= 119213 then - 4 - else if c <= 119361 then - -1 - else - 4 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 4 - else if c <= 119893 then - -1 - else - 4 - else if c <= 119965 then - -1 - else if c <= 119967 then - 4 - else if c <= 119969 then - -1 - else - 4 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 4 - else if c <= 119976 then - -1 - else - 4 - else if c <= 119981 then - -1 - else if c <= 119993 then - 4 - else if c <= 119994 then - -1 - else - 4 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 4 - else if c <= 120004 then - -1 - else - 4 - else if c <= 120070 then - -1 - else if c <= 120074 then - 4 - else if c <= 120076 then - -1 - else - 4 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 4 - else if c <= 120093 then - -1 - else - 4 - else if c <= 120122 then - -1 - else if c <= 120126 then - 4 - else if c <= 120127 then - -1 - else - 4 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 4 - else if c <= 120137 then - -1 - else - 4 - else if c <= 120145 then - -1 - else if c <= 120485 then - 4 - else if c <= 120487 then - -1 - else - 4 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 4 - else if c <= 120539 then - -1 - else - 4 - else if c <= 120571 then - -1 - else if c <= 120596 then - 4 - else if c <= 120597 then - -1 - else - 4 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 4 - else if c <= 120655 then - -1 - else - 4 - else if c <= 120687 then - -1 - else if c <= 120712 then - 4 - else if c <= 120713 then - -1 - else - 4 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 4 - else if c <= 120771 then - -1 - else - 4 - else if c <= 120781 then - -1 - else if c <= 120831 then - 4 - else if c <= 121343 then - -1 - else - 4 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 4 - else if c <= 121460 then - -1 - else - 4 - else if c <= 121475 then - -1 - else if c <= 121476 then - 4 - else if c <= 121498 then - -1 - else - 4 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 4 - else if c <= 122879 then - -1 - else - 4 - else if c <= 122887 then - -1 - else if c <= 122904 then - 4 - else if c <= 122906 then - -1 - else - 4 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 4 - else if c <= 122917 then - -1 - else - 4 - else if c <= 123135 then - -1 - else if c <= 123180 then - 4 - else if c <= 123183 then - -1 - else - 4 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 4 - else if c <= 123199 then - -1 - else - 4 - else if c <= 123213 then - -1 - else if c <= 123214 then - 4 - else if c <= 123583 then - -1 - else - 4 - else if c <= 123641 then - 4 - else if c <= 124927 then - -1 - else if c <= 125124 then - 4 - else if c <= 125135 then - -1 - else - 4 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 4 - else if c <= 125259 then - 4 - else if c <= 125263 then - -1 - else - 4 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 4 - else if c <= 126468 then - -1 - else - 4 - else if c <= 126496 then - -1 - else if c <= 126498 then - 4 - else if c <= 126499 then - -1 - else - 4 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 4 - else if c <= 126504 then - -1 - else - 4 - else if c <= 126515 then - -1 - else if c <= 126519 then - 4 - else if c <= 126520 then - -1 - else - 4 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 4 - else if c <= 126529 then - -1 - else - 4 - else if c <= 126534 then - -1 - else if c <= 126535 then - 4 - else if c <= 126536 then - -1 - else - 4 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 4 - else if c <= 126540 then - -1 - else - 4 - else if c <= 126544 then - -1 - else if c <= 126546 then - 4 - else if c <= 126547 then - -1 - else - 4 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 4 - else if c <= 126552 then - -1 - else - 4 - else if c <= 126554 then - -1 - else if c <= 126555 then - 4 - else if c <= 126556 then - -1 - else - 4 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 4 - else if c <= 126560 then - -1 - else - 4 - else if c <= 126563 then - -1 - else if c <= 126564 then - 4 - else if c <= 126566 then - -1 - else - 4 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 4 - else if c <= 126579 then - -1 - else - 4 - else if c <= 126584 then - -1 - else if c <= 126588 then - 4 - else if c <= 126589 then - -1 - else - 4 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 4 - else if c <= 126602 then - -1 - else - 4 - else if c <= 126624 then - -1 - else if c <= 126627 then - 4 - else if c <= 126628 then - -1 - else - 4 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 4 - else if c <= 130031 then - -1 - else - 4 - else if c <= 131071 then - -1 - else if c <= 173789 then - 4 - else if c <= 173823 then - -1 - else - 4 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 4 - else if c <= 178207 then - -1 - else - 4 - else if c <= 183983 then - -1 - else if c <= 191456 then - 4 - else if c <= 194559 then - -1 - else - 4 - else if c <= 196607 then - -1 - else if c <= 201546 then - 4 - else if c <= 917759 then - -1 - else - 4 - else - -1 - -let __sedlex_partition_79 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_123 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_164 c = - if c <= -1 then - -1 - else if c <= 8191 then - Char.code (String.unsafe_get __sedlex_table_124 c) - 1 - else if c <= 12287 then - if c <= 8238 then - if c <= 8231 then - if c <= 8202 then - 1 - else - 0 - else if c <= 8233 then - 2 - else - 0 - else if c <= 8286 then - if c <= 8239 then - 1 - else - 0 - else if c <= 8287 then - 1 - else - 0 - else if c <= 65278 then - if c <= 12288 then - 1 - else - 0 - else if c <= 65279 then - 1 - else - 0 - -let __sedlex_partition_53 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_125 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 2 - else if c <= 8254 then - -1 - else - 2 - else if c <= 8275 then - -1 - else if c <= 8276 then - 2 - else if c <= 8304 then - -1 - else - 2 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 2 - else if c <= 8335 then - -1 - else - 2 - else if c <= 8399 then - -1 - else if c <= 8412 then - 2 - else if c <= 8416 then - -1 - else - 2 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 2 - else if c <= 8449 then - -1 - else - 2 - else if c <= 8454 then - -1 - else if c <= 8455 then - 2 - else if c <= 8457 then - -1 - else - 2 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 2 - else if c <= 8471 then - -1 - else - 2 - else if c <= 8477 then - 2 - else if c <= 8483 then - -1 - else - 2 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 2 - else if c <= 8487 then - -1 - else - 2 - else if c <= 8489 then - -1 - else - 2 - else if c <= 8504 then - 2 - else if c <= 8505 then - 2 - else if c <= 8507 then - -1 - else - 2 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 2 - else if c <= 8525 then - -1 - else - 2 - else if c <= 8543 then - -1 - else - 2 - else if c <= 11310 then - if c <= 8584 then - 2 - else if c <= 11263 then - -1 - else - 2 - else if c <= 11311 then - -1 - else if c <= 11358 then - 2 - else if c <= 11359 then - -1 - else - 2 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 2 - else if c <= 11498 then - -1 - else - 2 - else if c <= 11557 then - if c <= 11507 then - 2 - else if c <= 11519 then - -1 - else - 2 - else if c <= 11558 then - -1 - else if c <= 11559 then - 2 - else if c <= 11564 then - -1 - else - 2 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 2 - else if c <= 11630 then - -1 - else - 2 - else if c <= 11646 then - -1 - else - 2 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 2 - else if c <= 11687 then - -1 - else - 2 - else if c <= 11695 then - -1 - else if c <= 11702 then - 2 - else if c <= 11703 then - -1 - else - 2 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 2 - else if c <= 11719 then - -1 - else - 2 - else if c <= 11727 then - -1 - else if c <= 11734 then - 2 - else if c <= 11735 then - -1 - else - 2 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 2 - else if c <= 12292 then - -1 - else - 2 - else - 2 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 2 - else if c <= 12335 then - 2 - else if c <= 12336 then - -1 - else - 2 - else if c <= 12343 then - -1 - else if c <= 12347 then - 2 - else if c <= 12348 then - 2 - else if c <= 12352 then - -1 - else - 2 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 2 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 2 - else if c <= 12539 then - -1 - else - 2 - else if c <= 12543 then - 2 - else if c <= 12548 then - -1 - else - 2 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 2 - else if c <= 12703 then - -1 - else - 2 - else if c <= 12783 then - -1 - else if c <= 12799 then - 2 - else if c <= 13311 then - -1 - else - 2 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 2 - else if c <= 40959 then - -1 - else - 2 - else - 2 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 2 - else if c <= 42239 then - -1 - else - 2 - else if c <= 42511 then - -1 - else if c <= 42537 then - 2 - else if c <= 42539 then - 2 - else if c <= 42559 then - -1 - else - 2 - else if c <= 42623 then - if c <= 42607 then - 2 - else if c <= 42611 then - -1 - else if c <= 42621 then - 2 - else if c <= 42622 then - -1 - else - 2 - else - 2 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 2 - else if c <= 42774 then - -1 - else if c <= 42783 then - 2 - else if c <= 42785 then - -1 - else - 2 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c <= 43741 then - 2 - else if c <= 43743 then - -1 - else - 2 - else - 2 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 2 - else if c <= 43761 then - -1 - else - 2 - else - 2 - else if c <= 43782 then - if c <= 43766 then - 2 - else if c <= 43776 then - -1 - else - 2 - else if c <= 43784 then - -1 - else if c <= 43790 then - 2 - else if c <= 43792 then - -1 - else - 2 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 2 - else if c <= 43815 then - -1 - else - 2 - else if c <= 43823 then - -1 - else if c <= 43866 then - 2 - else if c <= 43867 then - -1 - else - 2 - else if c <= 43881 then - 2 - else if c <= 43887 then - -1 - else - 2 - else if c <= 44025 then - if c <= 44008 then - 2 - else if c <= 44012 then - if c <= 44010 then - 2 - else if c <= 44011 then - -1 - else - 2 - else if c <= 44013 then - 2 - else if c <= 44015 then - -1 - else - 2 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 2 - else if c <= 55215 then - -1 - else - 2 - else if c <= 55242 then - -1 - else if c <= 55291 then - 2 - else if c <= 63743 then - -1 - else - 2 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 2 - else if c <= 64255 then - -1 - else - 2 - else if c <= 64274 then - -1 - else if c <= 64279 then - 2 - else if c <= 64284 then - -1 - else - 2 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 2 - else if c <= 64297 then - -1 - else if c <= 64310 then - 2 - else if c <= 64311 then - -1 - else - 2 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 2 - else if c <= 64319 then - -1 - else - 2 - else if c <= 64322 then - -1 - else if c <= 64324 then - 2 - else if c <= 64325 then - -1 - else - 2 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 2 - else if c <= 64847 then - -1 - else - 2 - else if c <= 64913 then - -1 - else if c <= 64967 then - 2 - else if c <= 65007 then - -1 - else - 2 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 2 - else if c <= 65055 then - -1 - else - 2 - else if c <= 65074 then - -1 - else if c <= 65076 then - 2 - else if c <= 65100 then - -1 - else - 2 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 2 - else if c <= 65141 then - -1 - else - 2 - else if c <= 65295 then - -1 - else if c <= 65305 then - 2 - else if c <= 65312 then - -1 - else - 2 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 2 - else if c <= 65344 then - -1 - else - 2 - else if c <= 65381 then - -1 - else - 2 - else if c <= 65479 then - if c <= 65439 then - 2 - else if c <= 65470 then - 2 - else if c <= 65473 then - -1 - else - 2 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then 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then - -1 - else - 2 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 2 - else if c <= 66431 then - -1 - else if c <= 66461 then - 2 - else if c <= 66463 then - -1 - else - 2 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 2 - else if c <= 66512 then - -1 - else - 2 - else if c <= 66559 then - -1 - else - 2 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 2 - else if c <= 66735 then - -1 - else - 2 - else if c <= 66775 then - -1 - else if c <= 66811 then - 2 - else if c <= 66815 then - -1 - else - 2 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 2 - else if c <= 67071 then - -1 - else - 2 - else if c <= 67391 then - -1 - else if c <= 67413 then - 2 - else if c <= 67423 then - -1 - else - 2 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 2 - else if c <= 67591 then - -1 - else - 2 - else if c <= 67593 then - -1 - else if c <= 67637 then - 2 - else if c <= 67638 then - -1 - else - 2 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 2 - else if c <= 67646 then - -1 - else - 2 - else if c <= 67679 then - -1 - else if c <= 67702 then - 2 - else if c <= 67711 then - -1 - else - 2 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 2 - else if c <= 67827 then - -1 - else - 2 - else if c <= 67839 then - -1 - else if c <= 67861 then - 2 - else if c <= 67871 then - -1 - else - 2 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 2 - else if c <= 68029 then - -1 - else - 2 - else if c <= 68095 then - -1 - else - 2 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 2 - else if c <= 68107 then - -1 - else - 2 - else if c <= 68115 then - 2 - else if c <= 68116 then - -1 - else - 2 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 2 - else if c <= 68151 then - -1 - else - 2 - else if c <= 68158 then - -1 - else if c <= 68159 then - 2 - else if c <= 68191 then - -1 - else - 2 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 2 - else if c <= 68287 then - -1 - else - 2 - else if c <= 68296 then - -1 - else - 2 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 2 - else if c <= 68415 then - -1 - else - 2 - else if c <= 68447 then - -1 - else if c <= 68466 then - 2 - else if c <= 68479 then - -1 - else - 2 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 2 - else if c <= 68735 then - -1 - else - 2 - else if c <= 68799 then - -1 - else if c <= 68850 then - 2 - else if c <= 68863 then - -1 - else - 2 - else if c <= 68921 then - if c <= 68903 then - 2 - else if c <= 68911 then - -1 - else - 2 - else if c <= 69247 then - -1 - else if c <= 69289 then - 2 - else if c <= 69290 then - -1 - else - 2 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 2 - else if c <= 69375 then - -1 - else - 2 - else if c <= 69414 then - -1 - else if c <= 69415 then - 2 - else if c <= 69423 then - -1 - else - 2 - else if c <= 69572 then - if c <= 69456 then - 2 - else if c <= 69551 then - -1 - else - 2 - else if c <= 69599 then - -1 - else if c <= 69622 then - 2 - else if c <= 69631 then - -1 - else - 2 - else if c <= 69807 then - if c <= 69702 then - 2 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 2 - else if c <= 69758 then - -1 - else - 2 - else - 2 - else if c <= 69818 then - 2 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 2 - else if c <= 69871 then - -1 - else - 2 - else if c <= 69887 then - -1 - else - 2 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 2 - else if c <= 69940 then - 2 - else if c <= 69941 then - -1 - else - 2 - else if c <= 69955 then - -1 - else if c <= 69958 then - 2 - else if c <= 69959 then - 2 - else if c <= 69967 then - -1 - else - 2 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 2 - else if c <= 70005 then - -1 - else - 2 - else if c <= 70015 then - -1 - else - 2 - else - 2 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 2 - else if c <= 70088 then - -1 - else - 2 - else if c <= 70093 then - -1 - else - 2 - else if c <= 70106 then - 2 - else if c <= 70107 then - -1 - else if c <= 70108 then - 2 - else if c <= 70143 then - -1 - else - 2 - else if c <= 70162 then - -1 - else if c <= 70195 then - 2 - else if c <= 70197 then - 2 - else if c <= 70199 then - 2 - else if c <= 70205 then - -1 - else - 2 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 2 - else if c <= 70279 then - -1 - else - 2 - else if c <= 70281 then - -1 - else if c <= 70285 then - 2 - else if c <= 70286 then - -1 - else - 2 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 2 - else if c <= 70319 then - -1 - else - 2 - else - 2 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 2 - else if c <= 70383 then - -1 - else - 2 - else if c <= 70399 then - -1 - else - 2 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 2 - else if c <= 70414 then - -1 - else - 2 - else if c <= 70418 then - -1 - else if c <= 70440 then - 2 - else if c <= 70441 then - -1 - else - 2 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 2 - else if c <= 70452 then - -1 - else - 2 - else if c <= 70458 then - -1 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else if c <= 70863 then - -1 - else - 2 - else if c <= 71039 then - -1 - else - 2 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 2 - else if c <= 71095 then - -1 - else - 2 - else - 2 - else if c <= 71131 then - if c <= 71104 then - 2 - else if c <= 71127 then - -1 - else - 2 - else if c <= 71133 then - 2 - else if c <= 71167 then - -1 - else - 2 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 2 - else if c <= 71232 then - 2 - else if c <= 71235 then - -1 - else if c <= 71236 then - 2 - else if c <= 71247 then - -1 - else - 2 - else if c <= 71295 then - -1 - else - 2 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 2 - else if c <= 71359 then - -1 - else - 2 - else if c <= 71423 then - -1 - else if c <= 71450 then - 2 - else if c <= 71452 then - -1 - else - 2 - else - 2 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 2 - else if c <= 71679 then - -1 - else - 2 - else - 2 - else if c <= 71738 then - 2 - else if c <= 71839 then - -1 - else - 2 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 2 - else if c <= 71944 then - -1 - else - 2 - else if c <= 71947 then - -1 - else if c <= 71955 then - 2 - else if c <= 71956 then - -1 - else - 2 - else if c <= 71959 then - -1 - else if c <= 71989 then - 2 - else if c <= 71990 then - -1 - else if c <= 71992 then - 2 - else if c <= 71994 then - -1 - else - 2 - else if c <= 72000 then - 2 - else if c <= 72002 then - 2 - else if c <= 72003 then - 2 - else if c <= 72015 then - -1 - else - 2 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 2 - else if c <= 72105 then - -1 - else - 2 - else - 2 - else if c <= 72153 then - -1 - else - 2 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 2 - else if c <= 72191 then - -1 - else - 2 - else - 2 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 2 - else if c <= 72262 then - -1 - else - 2 - else if c <= 72271 then - -1 - else - 2 - else - 2 - else if c <= 72440 then - if c <= 72345 then - 2 - else if c <= 72348 then - -1 - else if c <= 72349 then - 2 - else if c <= 72383 then - -1 - else - 2 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 2 - else if c <= 72713 then - -1 - else - 2 - else - 2 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 2 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 2 - else if c <= 72817 then - -1 - else - 2 - else if c <= 72849 then - -1 - else if c <= 72871 then - 2 - else if c <= 72872 then - -1 - else - 2 - else if c <= 72884 then - 2 - else if c <= 72966 then - if c <= 72886 then - 2 - else if c <= 72959 then - -1 - else - 2 - else if c <= 72967 then - -1 - else if c <= 72969 then - 2 - else if c <= 72970 then - -1 - else - 2 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 2 - else if c <= 73017 then - -1 - else - 2 - else if c <= 73019 then - -1 - else if c <= 73021 then - 2 - else if c <= 73022 then - -1 - else - 2 - else if c <= 73031 then - 2 - else if c <= 73039 then - -1 - else if c <= 73049 then - 2 - else if c <= 73055 then - -1 - else - 2 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 2 - else if c <= 73065 then - -1 - else - 2 - else if c <= 73102 then - 2 - else if c <= 73103 then - -1 - else - 2 - else if c <= 73106 then - -1 - else - 2 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 2 - else if c <= 73119 then - -1 - else - 2 - else if c <= 73439 then - -1 - else - 2 - else if c <= 73648 then - if c <= 73462 then - 2 - else if c <= 73647 then - -1 - else - 2 - else if c <= 73727 then - -1 - else if c <= 74649 then - 2 - else if c <= 74751 then - -1 - else - 2 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 2 - else if c <= 77823 then - -1 - else - 2 - else if c <= 82943 then - -1 - else if c <= 83526 then - 2 - else if c <= 92159 then - -1 - else - 2 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 2 - else if c <= 92767 then - -1 - else - 2 - else if c <= 92879 then - -1 - else if c <= 92909 then - 2 - else if c <= 92911 then - -1 - else - 2 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 2 - else if c <= 92991 then - -1 - else if c <= 92995 then - 2 - else if c <= 93007 then - -1 - else - 2 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 2 - else if c <= 93052 then - -1 - else - 2 - else if c <= 93759 then - -1 - else if c <= 93823 then - 2 - else if c <= 93951 then - -1 - else - 2 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 2 - else if c <= 94087 then - 2 - else if c <= 94094 then - -1 - else - 2 - else if c <= 94177 then - if c <= 94111 then - 2 - else if c <= 94175 then - -1 - else - 2 - else if c <= 94178 then - -1 - else - 2 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 2 - else if c <= 94207 then - -1 - else - 2 - else if c <= 100351 then - -1 - else if c <= 101589 then - 2 - else if c <= 101631 then - -1 - else - 2 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 2 - else if c <= 110927 then - -1 - else - 2 - else if c <= 110947 then - -1 - else if c <= 110951 then - 2 - else if c <= 110959 then - -1 - else - 2 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 2 - else if c <= 113775 then - -1 - else - 2 - else if c <= 113791 then - -1 - else if c <= 113800 then - 2 - else if c <= 113807 then - -1 - else - 2 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 2 - else if c <= 119140 then - -1 - else - 2 - else if c <= 119145 then - 2 - else if c <= 119148 then - -1 - else - 2 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 2 - else if c <= 119172 then - -1 - else - 2 - else if c <= 119209 then - -1 - else if c <= 119213 then - 2 - else if c <= 119361 then - -1 - else - 2 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 2 - else if c <= 119893 then - -1 - else - 2 - else if c <= 119965 then - -1 - else if c <= 119967 then - 2 - else if c <= 119969 then - -1 - else - 2 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 2 - else if c <= 119976 then - -1 - else - 2 - else if c <= 119981 then - -1 - else if c <= 119993 then - 2 - else if c <= 119994 then - -1 - else - 2 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 2 - else if c <= 120004 then - -1 - else - 2 - else if c <= 120070 then - -1 - else if c <= 120074 then - 2 - else if c <= 120076 then - -1 - else - 2 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 2 - else if c <= 120093 then - -1 - else - 2 - else if c <= 120122 then - -1 - else if c <= 120126 then - 2 - else if c <= 120127 then - -1 - else - 2 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 2 - else if c <= 120137 then - -1 - else - 2 - else if c <= 120145 then - -1 - else if c <= 120485 then - 2 - else if c <= 120487 then - -1 - else - 2 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 2 - else if c <= 120539 then - -1 - else - 2 - else if c <= 120571 then - -1 - else if c <= 120596 then - 2 - else if c <= 120597 then - -1 - else - 2 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 2 - else if c <= 120655 then - -1 - else - 2 - else if c <= 120687 then - -1 - else if c <= 120712 then - 2 - else if c <= 120713 then - -1 - else - 2 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 2 - else if c <= 120771 then - -1 - else - 2 - else if c <= 120781 then - -1 - else if c <= 120831 then - 2 - else if c <= 121343 then - -1 - else - 2 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 2 - else if c <= 121460 then - -1 - else - 2 - else if c <= 121475 then - -1 - else if c <= 121476 then - 2 - else if c <= 121498 then - -1 - else - 2 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 2 - else if c <= 122879 then - -1 - else - 2 - else if c <= 122887 then - -1 - else if c <= 122904 then - 2 - else if c <= 122906 then - -1 - else - 2 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 2 - else if c <= 122917 then - -1 - else - 2 - else if c <= 123135 then - -1 - else if c <= 123180 then - 2 - else if c <= 123183 then - -1 - else - 2 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 2 - else if c <= 123199 then - -1 - else - 2 - else if c <= 123213 then - -1 - else if c <= 123214 then - 2 - else if c <= 123583 then - -1 - else - 2 - else if c <= 123641 then - 2 - else if c <= 124927 then - -1 - else if c <= 125124 then - 2 - else if c <= 125135 then - -1 - else - 2 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 2 - else if c <= 125259 then - 2 - else if c <= 125263 then - -1 - else - 2 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 2 - else if c <= 126468 then - -1 - else - 2 - else if c <= 126496 then - -1 - else if c <= 126498 then - 2 - else if c <= 126499 then - -1 - else - 2 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 2 - else if c <= 126504 then - -1 - else - 2 - else if c <= 126515 then - -1 - else if c <= 126519 then - 2 - else if c <= 126520 then - -1 - else - 2 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 2 - else if c <= 126529 then - -1 - else - 2 - else if c <= 126534 then - -1 - else if c <= 126535 then - 2 - else if c <= 126536 then - -1 - else - 2 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 2 - else if c <= 126540 then - -1 - else - 2 - else if c <= 126544 then - -1 - else if c <= 126546 then - 2 - else if c <= 126547 then - -1 - else - 2 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 2 - else if c <= 126552 then - -1 - else - 2 - else if c <= 126554 then - -1 - else if c <= 126555 then - 2 - else if c <= 126556 then - -1 - else - 2 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 2 - else if c <= 126560 then - -1 - else - 2 - else if c <= 126563 then - -1 - else if c <= 126564 then - 2 - else if c <= 126566 then - -1 - else - 2 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 2 - else if c <= 126579 then - -1 - else - 2 - else if c <= 126584 then - -1 - else if c <= 126588 then - 2 - else if c <= 126589 then - -1 - else - 2 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 2 - else if c <= 126602 then - -1 - else - 2 - else if c <= 126624 then - -1 - else if c <= 126627 then - 2 - else if c <= 126628 then - -1 - else - 2 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 2 - else if c <= 130031 then - -1 - else - 2 - else if c <= 131071 then - -1 - else if c <= 173789 then - 2 - else if c <= 173823 then - -1 - else - 2 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 2 - else if c <= 178207 then - -1 - else - 2 - else if c <= 183983 then - -1 - else if c <= 191456 then - 2 - else if c <= 194559 then - -1 - else - 2 - else if c <= 196607 then - -1 - else if c <= 201546 then - 2 - else if c <= 917759 then - -1 - else - 2 - else - -1 - -let __sedlex_partition_70 c = - if c <= 118 then - -1 - else if c <= 119 then - 0 - else - -1 - -let __sedlex_partition_86 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_126 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_124 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_127 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 6 - else if c <= 8254 then - -1 - else - 6 - else if c <= 8275 then - -1 - else if c <= 8276 then - 6 - else if c <= 8304 then - -1 - else - 6 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 6 - else if c <= 8335 then - -1 - else - 6 - else if c <= 8399 then - -1 - else if c <= 8412 then - 6 - else if c <= 8416 then - -1 - else - 6 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 6 - else if c <= 8449 then - -1 - else - 6 - else if c <= 8454 then - -1 - else if c <= 8455 then - 6 - else if c <= 8457 then - -1 - else - 6 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 6 - else if c <= 8471 then - -1 - else - 6 - else if c <= 8477 then - 6 - else if c <= 8483 then - -1 - else - 6 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 6 - else if c <= 8487 then - -1 - else - 6 - else if c <= 8489 then - -1 - else - 6 - else if c <= 8504 then - 6 - else if c <= 8505 then - 6 - else if c <= 8507 then - -1 - else - 6 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 6 - else if c <= 8525 then - -1 - else - 6 - else if c <= 8543 then - -1 - else - 6 - else if c <= 11310 then - if c <= 8584 then - 6 - else if c <= 11263 then - -1 - else - 6 - else if c <= 11311 then - -1 - else if c <= 11358 then - 6 - else if c <= 11359 then - -1 - else - 6 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 6 - else if c <= 11498 then - -1 - else - 6 - else if c <= 11557 then - if c <= 11507 then - 6 - else if c <= 11519 then - -1 - else - 6 - else if c <= 11558 then - -1 - else if c <= 11559 then - 6 - else if c <= 11564 then - -1 - else - 6 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 6 - else if c <= 11630 then - -1 - else - 6 - else if c <= 11646 then - -1 - else - 6 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 6 - else if c <= 11687 then - -1 - else - 6 - else if c <= 11695 then - -1 - else if c <= 11702 then - 6 - else if c <= 11703 then - -1 - else - 6 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 6 - else if c <= 11719 then - -1 - else - 6 - else if c <= 11727 then - -1 - else if c <= 11734 then - 6 - else if c <= 11735 then - -1 - else - 6 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 6 - else if c <= 12292 then - -1 - else - 6 - else - 6 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 6 - else if c <= 12335 then - 6 - else if c <= 12336 then - -1 - else - 6 - else if c <= 12343 then - -1 - else if c <= 12347 then - 6 - else if c <= 12348 then - 6 - else if c <= 12352 then - -1 - else - 6 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 6 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 6 - else if c <= 12539 then - -1 - else - 6 - else if c <= 12543 then - 6 - else if c <= 12548 then - -1 - else - 6 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 6 - else if c <= 12703 then - -1 - else - 6 - else if c <= 12783 then - -1 - else if c <= 12799 then - 6 - else if c <= 13311 then - -1 - else - 6 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 6 - else if c <= 40959 then - -1 - else - 6 - else - 6 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 6 - else if c <= 42239 then - -1 - else - 6 - else if c <= 42511 then - -1 - else if c <= 42537 then - 6 - else if c <= 42539 then - 6 - else if c <= 42559 then - -1 - else - 6 - else if c <= 42623 then - if c <= 42607 then - 6 - else if c <= 42611 then - -1 - else if c <= 42621 then - 6 - else if c <= 42622 then - -1 - else - 6 - else - 6 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 6 - else if c <= 42774 then - -1 - else if c <= 42783 then - 6 - else if c <= 42785 then - -1 - else - 6 - else if c <= 42887 then - 6 - else if c <= 42888 then - 6 - else if c <= 42890 then - -1 - else - 6 - else if c <= 42998 then - if c <= 42943 then - 6 - else if c <= 42945 then - -1 - else if c <= 42954 then - 6 - else if c <= 42996 then - -1 - else - 6 - else - 6 - else if c <= 43046 then - 6 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 6 - else if c <= 43051 then - -1 - else - 6 - else if c <= 43071 then - -1 - else if c <= 43123 then - 6 - else if c <= 43135 then - -1 - else - 6 - else if c <= 43203 then - 6 - else if c <= 43205 then - 6 - else if c <= 43215 then - -1 - else - 6 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 6 - else if c <= 43258 then - -1 - else if c <= 43259 then - 6 - else if c <= 43260 then - -1 - else - 6 - else - 6 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 6 - else if c <= 43347 then - 6 - else if c <= 43359 then - -1 - else - 6 - else if c <= 43391 then - -1 - else - 6 - else if c <= 43492 then - if c <= 43453 then - 6 - else if c <= 43471 then - if c <= 43456 then - 6 - else if c <= 43470 then - -1 - else - 6 - else if c <= 43481 then - 6 - else if c <= 43487 then - -1 - else - 6 - else if c <= 43513 then - 6 - else if c <= 43560 then - if c <= 43518 then - 6 - else if c <= 43519 then - -1 - else - 6 - else - 6 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 6 - else if c <= 43574 then - 6 - else if c <= 43583 then - -1 - else - 6 - else - 6 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 6 - else if c <= 43615 then - -1 - else - 6 - else - 6 - else if c <= 43641 then - -1 - else - 6 - else if c <= 43711 then - 6 - else if c <= 43740 then - if c <= 43713 then - 6 - else if c <= 43714 then - 6 - else if c <= 43738 then - -1 - else - 6 - else if c <= 43754 then - if c <= 43741 then - 6 - else if c <= 43743 then - -1 - else - 6 - else - 6 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 6 - else if c <= 43761 then - -1 - else - 6 - else - 6 - else if c <= 43782 then - if c <= 43766 then - 6 - else if c <= 43776 then - -1 - else - 6 - else if c <= 43784 then - -1 - else if c <= 43790 then - 6 - else if c <= 43792 then - -1 - else - 6 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 6 - else if c <= 43815 then - -1 - else - 6 - else if c <= 43823 then - -1 - else if c <= 43866 then - 6 - else if c <= 43867 then - -1 - else - 6 - else if c <= 43881 then - 6 - else if c <= 43887 then - -1 - else - 6 - else if c <= 44025 then - if c <= 44008 then - 6 - else if c <= 44012 then - if c <= 44010 then - 6 - else if c <= 44011 then - -1 - else - 6 - else if c <= 44013 then - 6 - else if c <= 44015 then - -1 - else - 6 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 6 - else if c <= 55215 then - -1 - else - 6 - else if c <= 55242 then - -1 - else if c <= 55291 then - 6 - else if c <= 63743 then - -1 - else - 6 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 6 - else if c <= 64255 then - -1 - else - 6 - else if c <= 64274 then - -1 - else if c <= 64279 then - 6 - else if c <= 64284 then - -1 - else - 6 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 6 - else if c <= 64297 then - -1 - else if c <= 64310 then - 6 - else if c <= 64311 then - -1 - else - 6 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 6 - else if c <= 64319 then - -1 - else - 6 - else if c <= 64322 then - -1 - else if c <= 64324 then - 6 - else if c <= 64325 then - -1 - else - 6 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 6 - else if c <= 64847 then - -1 - else - 6 - else if c <= 64913 then - -1 - else if c <= 64967 then - 6 - else if c <= 65007 then - -1 - else - 6 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 6 - else if c <= 65055 then - -1 - else - 6 - else if c <= 65074 then - -1 - else if c <= 65076 then - 6 - else if c <= 65100 then - -1 - else - 6 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 6 - else if c <= 65141 then - -1 - else - 6 - else if c <= 65295 then - -1 - else if c <= 65305 then - 6 - else if c <= 65312 then - -1 - else - 6 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 6 - else if c <= 65344 then - -1 - else - 6 - else if c <= 65381 then - -1 - else - 6 - else if c <= 65479 then - if c <= 65439 then - 6 - else if c <= 65470 then - 6 - else if c <= 65473 then - -1 - else - 6 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 6 - else if c <= 65489 then - -1 - else - 6 - else if c <= 65497 then - -1 - else if c <= 65500 then - 6 - else if c <= 65535 then - -1 - else - 6 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 6 - else if c <= 65575 then - -1 - else - 6 - else if c <= 65595 then - -1 - else if c <= 65597 then - 6 - else if c <= 65598 then - -1 - else - 6 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 6 - else if c <= 65663 then - -1 - else - 6 - else if c <= 65855 then - -1 - else if c <= 65908 then - 6 - else if c <= 66044 then - -1 - else - 6 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 6 - else if c <= 66207 then - -1 - else - 6 - else if c <= 66271 then - -1 - else if c <= 66272 then - 6 - else if c <= 66303 then - -1 - else - 6 - else if c <= 66348 then - -1 - else - 6 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 6 - else if c <= 66431 then - -1 - else if c <= 66461 then - 6 - else if c <= 66463 then - -1 - else - 6 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 6 - else if c <= 66512 then - -1 - else - 6 - else if c <= 66559 then - -1 - else - 6 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 6 - else if c <= 66735 then - -1 - else - 6 - else if c <= 66775 then - -1 - else if c <= 66811 then - 6 - else if c <= 66815 then - -1 - else - 6 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 6 - else if c <= 67071 then - -1 - else - 6 - else if c <= 67391 then - -1 - else if c <= 67413 then - 6 - else if c <= 67423 then - -1 - else - 6 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 6 - else if c <= 67591 then - -1 - else - 6 - else if c <= 67593 then - -1 - else if c <= 67637 then - 6 - else if c <= 67638 then - -1 - else - 6 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 6 - else if c <= 67646 then - -1 - else - 6 - else if c <= 67679 then - -1 - else if c <= 67702 then - 6 - else if c <= 67711 then - -1 - else - 6 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 6 - else if c <= 67827 then - -1 - else - 6 - else if c <= 67839 then - -1 - else if c <= 67861 then - 6 - else if c <= 67871 then - -1 - else - 6 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 6 - else if c <= 68029 then - -1 - else - 6 - else if c <= 68095 then - -1 - else - 6 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 6 - else if c <= 68107 then - -1 - else - 6 - else if c <= 68115 then - 6 - else if c <= 68116 then - -1 - else - 6 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 6 - else if c <= 68151 then - -1 - else - 6 - else if c <= 68158 then - -1 - else if c <= 68159 then - 6 - else if c <= 68191 then - -1 - else - 6 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 6 - else if c <= 68287 then - -1 - else - 6 - else if c <= 68296 then - -1 - else - 6 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 6 - else if c <= 68415 then - -1 - else - 6 - else if c <= 68447 then - -1 - else if c <= 68466 then - 6 - else if c <= 68479 then - -1 - else - 6 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 6 - else if c <= 68735 then - -1 - else - 6 - else if c <= 68799 then - -1 - else if c <= 68850 then - 6 - else if c <= 68863 then - -1 - else - 6 - else if c <= 68921 then - if c <= 68903 then - 6 - else if c <= 68911 then - -1 - else - 6 - else if c <= 69247 then - -1 - else if c <= 69289 then - 6 - else if c <= 69290 then - -1 - else - 6 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 6 - else if c <= 69375 then - -1 - else - 6 - else if c <= 69414 then - -1 - else if c <= 69415 then - 6 - else if c <= 69423 then - -1 - else - 6 - else if c <= 69572 then - if c <= 69456 then - 6 - else if c <= 69551 then - -1 - else - 6 - else if c <= 69599 then - -1 - else if c <= 69622 then - 6 - else if c <= 69631 then - -1 - else - 6 - else if c <= 69807 then - if c <= 69702 then - 6 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 6 - else if c <= 69758 then - -1 - else - 6 - else - 6 - else if c <= 69818 then - 6 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 6 - else if c <= 69871 then - -1 - else - 6 - else if c <= 69887 then - -1 - else - 6 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 6 - else if c <= 69940 then - 6 - else if c <= 69941 then - -1 - else - 6 - else if c <= 69955 then - -1 - else if c <= 69958 then - 6 - else if c <= 69959 then - 6 - else if c <= 69967 then - -1 - else - 6 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 6 - else if c <= 70005 then - -1 - else - 6 - else if c <= 70015 then - -1 - else - 6 - else - 6 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 6 - else if c <= 70088 then - -1 - else - 6 - else if c <= 70093 then - -1 - else - 6 - else if c <= 70106 then - 6 - else if c <= 70107 then - -1 - else if c <= 70108 then - 6 - else if c <= 70143 then - -1 - else - 6 - else if c <= 70162 then - -1 - else if c <= 70195 then - 6 - else if c <= 70197 then - 6 - else if c <= 70199 then - 6 - else if c <= 70205 then - -1 - else - 6 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 6 - else if c <= 70279 then - -1 - else - 6 - else if c <= 70281 then - -1 - else if c <= 70285 then - 6 - else if c <= 70286 then - -1 - else - 6 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 6 - else if c <= 70319 then - -1 - else - 6 - else - 6 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 6 - else if c <= 70383 then - -1 - else - 6 - else if c <= 70399 then - -1 - else - 6 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 6 - else if c <= 70414 then - -1 - else - 6 - else if c <= 70418 then - -1 - else if c <= 70440 then - 6 - else if c <= 70441 then - -1 - else - 6 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 6 - else if c <= 70452 then - -1 - else - 6 - else if c <= 70458 then - -1 - else - 6 - else if c <= 70464 then - 6 - else if c <= 70468 then - 6 - else if c <= 70470 then - -1 - else - 6 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 6 - else if c <= 70479 then - -1 - else - 6 - else if c <= 70486 then - -1 - else if c <= 70487 then - 6 - else if c <= 70492 then - -1 - else - 6 - else if c <= 70508 then - if c <= 70499 then - 6 - else if c <= 70501 then - -1 - else - 6 - else if c <= 70511 then - -1 - else if c <= 70516 then - 6 - else if c <= 70655 then - -1 - else - 6 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 6 - else if c <= 70726 then - 6 - else if c <= 70730 then - 6 - else if c <= 70735 then - -1 - else - 6 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 6 - else if c <= 70783 then - -1 - else - 6 - else - 6 - else if c <= 71089 then - if c <= 70853 then - 6 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 6 - else if c <= 70863 then - -1 - else - 6 - else if c <= 71039 then - -1 - else - 6 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 6 - else if c <= 71095 then - -1 - else - 6 - else - 6 - else if c <= 71131 then - if c <= 71104 then - 6 - else if c <= 71127 then - -1 - else - 6 - else if c <= 71133 then - 6 - else if c <= 71167 then - -1 - else - 6 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 6 - else if c <= 71232 then - 6 - else if c <= 71235 then - -1 - else if c <= 71236 then - 6 - else if c <= 71247 then - -1 - else - 6 - else if c <= 71295 then - -1 - else - 6 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 6 - else if c <= 71359 then - -1 - else - 6 - else if c <= 71423 then - -1 - else if c <= 71450 then - 6 - else if c <= 71452 then - -1 - else - 6 - else - 6 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 6 - else if c <= 71679 then - -1 - else - 6 - else - 6 - else if c <= 71738 then - 6 - else if c <= 71839 then - -1 - else - 6 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 6 - else if c <= 71944 then - -1 - else - 6 - else if c <= 71947 then - -1 - else if c <= 71955 then - 6 - else if c <= 71956 then - -1 - else - 6 - else if c <= 71959 then - -1 - else if c <= 71989 then - 6 - else if c <= 71990 then - -1 - else if c <= 71992 then - 6 - else if c <= 71994 then - -1 - else - 6 - else if c <= 72000 then - 6 - else if c <= 72002 then - 6 - else if c <= 72003 then - 6 - else if c <= 72015 then - -1 - else - 6 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 6 - else if c <= 72105 then - -1 - else - 6 - else - 6 - else if c <= 72153 then - -1 - else - 6 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 6 - else if c <= 72191 then - -1 - else - 6 - else - 6 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 6 - else if c <= 72262 then - -1 - else - 6 - else if c <= 72271 then - -1 - else - 6 - else - 6 - else if c <= 72440 then - if c <= 72345 then - 6 - else if c <= 72348 then - -1 - else if c <= 72349 then - 6 - else if c <= 72383 then - -1 - else - 6 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 6 - else if c <= 72713 then - -1 - else - 6 - else - 6 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 6 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 6 - else if c <= 72817 then - -1 - else - 6 - else if c <= 72849 then - -1 - else if c <= 72871 then - 6 - else if c <= 72872 then - -1 - else - 6 - else if c <= 72884 then - 6 - else if c <= 72966 then - if c <= 72886 then - 6 - else if c <= 72959 then - -1 - else - 6 - else if c <= 72967 then - -1 - else if c <= 72969 then - 6 - else if c <= 72970 then - -1 - else - 6 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 6 - else if c <= 73017 then - -1 - else - 6 - else if c <= 73019 then - -1 - else if c <= 73021 then - 6 - else if c <= 73022 then - -1 - else - 6 - else if c <= 73031 then - 6 - else if c <= 73039 then - -1 - else if c <= 73049 then - 6 - else if c <= 73055 then - -1 - else - 6 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 6 - else if c <= 73065 then - -1 - else - 6 - else if c <= 73102 then - 6 - else if c <= 73103 then - -1 - else - 6 - else if c <= 73106 then - -1 - else - 6 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 6 - else if c <= 73119 then - -1 - else - 6 - else if c <= 73439 then - -1 - else - 6 - else if c <= 73648 then - if c <= 73462 then - 6 - else if c <= 73647 then - -1 - else - 6 - else if c <= 73727 then - -1 - else if c <= 74649 then - 6 - else if c <= 74751 then - -1 - else - 6 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 6 - else if c <= 77823 then - -1 - else - 6 - else if c <= 82943 then - -1 - else if c <= 83526 then - 6 - else if c <= 92159 then - -1 - else - 6 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 6 - else if c <= 92767 then - -1 - else - 6 - else if c <= 92879 then - -1 - else if c <= 92909 then - 6 - else if c <= 92911 then - -1 - else - 6 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 6 - else if c <= 92991 then - -1 - else if c <= 92995 then - 6 - else if c <= 93007 then - -1 - else - 6 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 6 - else if c <= 93052 then - -1 - else - 6 - else if c <= 93759 then - -1 - else if c <= 93823 then - 6 - else if c <= 93951 then - -1 - else - 6 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 6 - else if c <= 94087 then - 6 - else if c <= 94094 then - -1 - else - 6 - else if c <= 94177 then - if c <= 94111 then - 6 - else if c <= 94175 then - -1 - else - 6 - else if c <= 94178 then - -1 - else - 6 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 6 - else if c <= 94207 then - -1 - else - 6 - else if c <= 100351 then - -1 - else if c <= 101589 then - 6 - else if c <= 101631 then - -1 - else - 6 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 6 - else if c <= 110927 then - -1 - else - 6 - else if c <= 110947 then - -1 - else if c <= 110951 then - 6 - else if c <= 110959 then - -1 - else - 6 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 6 - else if c <= 113775 then - -1 - else - 6 - else if c <= 113791 then - -1 - else if c <= 113800 then - 6 - else if c <= 113807 then - -1 - else - 6 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 6 - else if c <= 119140 then - -1 - else - 6 - else if c <= 119145 then - 6 - else if c <= 119148 then - -1 - else - 6 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 6 - else if c <= 119172 then - -1 - else - 6 - else if c <= 119209 then - -1 - else if c <= 119213 then - 6 - else if c <= 119361 then - -1 - else - 6 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 6 - else if c <= 119893 then - -1 - else - 6 - else if c <= 119965 then - -1 - else if c <= 119967 then - 6 - else if c <= 119969 then - -1 - else - 6 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 6 - else if c <= 119976 then - -1 - else - 6 - else if c <= 119981 then - -1 - else if c <= 119993 then - 6 - else if c <= 119994 then - -1 - else - 6 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 6 - else if c <= 120004 then - -1 - else - 6 - else if c <= 120070 then - -1 - else if c <= 120074 then - 6 - else if c <= 120076 then - -1 - else - 6 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 6 - else if c <= 120093 then - -1 - else - 6 - else if c <= 120122 then - -1 - else if c <= 120126 then - 6 - else if c <= 120127 then - -1 - else - 6 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 6 - else if c <= 120137 then - -1 - else - 6 - else if c <= 120145 then - -1 - else if c <= 120485 then - 6 - else if c <= 120487 then - -1 - else - 6 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 6 - else if c <= 120539 then - -1 - else - 6 - else if c <= 120571 then - -1 - else if c <= 120596 then - 6 - else if c <= 120597 then - -1 - else - 6 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 6 - else if c <= 120655 then - -1 - else - 6 - else if c <= 120687 then - -1 - else if c <= 120712 then - 6 - else if c <= 120713 then - -1 - else - 6 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 6 - else if c <= 120771 then - -1 - else - 6 - else if c <= 120781 then - -1 - else if c <= 120831 then - 6 - else if c <= 121343 then - -1 - else - 6 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 6 - else if c <= 121460 then - -1 - else - 6 - else if c <= 121475 then - -1 - else if c <= 121476 then - 6 - else if c <= 121498 then - -1 - else - 6 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 6 - else if c <= 122879 then - -1 - else - 6 - else if c <= 122887 then - -1 - else if c <= 122904 then - 6 - else if c <= 122906 then - -1 - else - 6 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 6 - else if c <= 122917 then - -1 - else - 6 - else if c <= 123135 then - -1 - else if c <= 123180 then - 6 - else if c <= 123183 then - -1 - else - 6 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 6 - else if c <= 123199 then - -1 - else - 6 - else if c <= 123213 then - -1 - else if c <= 123214 then - 6 - else if c <= 123583 then - -1 - else - 6 - else if c <= 123641 then - 6 - else if c <= 124927 then - -1 - else if c <= 125124 then - 6 - else if c <= 125135 then - -1 - else - 6 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 6 - else if c <= 125259 then - 6 - else if c <= 125263 then - -1 - else - 6 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 6 - else if c <= 126468 then - -1 - else - 6 - else if c <= 126496 then - -1 - else if c <= 126498 then - 6 - else if c <= 126499 then - -1 - else - 6 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 6 - else if c <= 126504 then - -1 - else - 6 - else if c <= 126515 then - -1 - else if c <= 126519 then - 6 - else if c <= 126520 then - -1 - else - 6 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 6 - else if c <= 126529 then - -1 - else - 6 - else if c <= 126534 then - -1 - else if c <= 126535 then - 6 - else if c <= 126536 then - -1 - else - 6 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 6 - else if c <= 126540 then - -1 - else - 6 - else if c <= 126544 then - -1 - else if c <= 126546 then - 6 - else if c <= 126547 then - -1 - else - 6 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 6 - else if c <= 126552 then - -1 - else - 6 - else if c <= 126554 then - -1 - else if c <= 126555 then - 6 - else if c <= 126556 then - -1 - else - 6 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 6 - else if c <= 126560 then - -1 - else - 6 - else if c <= 126563 then - -1 - else if c <= 126564 then - 6 - else if c <= 126566 then - -1 - else - 6 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 6 - else if c <= 126579 then - -1 - else - 6 - else if c <= 126584 then - -1 - else if c <= 126588 then - 6 - else if c <= 126589 then - -1 - else - 6 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 6 - else if c <= 126602 then - -1 - else - 6 - else if c <= 126624 then - -1 - else if c <= 126627 then - 6 - else if c <= 126628 then - -1 - else - 6 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 6 - else if c <= 130031 then - -1 - else - 6 - else if c <= 131071 then - -1 - else if c <= 173789 then - 6 - else if c <= 173823 then - -1 - else - 6 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 6 - else if c <= 178207 then - -1 - else - 6 - else if c <= 183983 then - -1 - else if c <= 191456 then - 6 - else if c <= 194559 then - -1 - else - 6 - else if c <= 196607 then - -1 - else if c <= 201546 then - 6 - else if c <= 917759 then - -1 - else - 6 - else - -1 - -let __sedlex_partition_163 c = - if c <= 123 then - Char.code (String.unsafe_get __sedlex_table_128 (c - -1)) - 1 - else if c <= 8233 then - if c <= 8231 then - 1 - else - 2 - else - 1 - -let __sedlex_partition_31 c = - if c <= 47 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_129 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_171 c = - if c <= 8191 then - Char.code (String.unsafe_get __sedlex_table_130 (c - -1)) - 1 - else if c <= 194559 then - if c <= 70107 then - if c <= 43711 then - if c <= 12548 then - if c <= 11498 then - if c <= 8489 then - if c <= 8454 then - if c <= 8304 then - if c <= 8238 then - if c <= 8231 then - if c <= 8202 then - 2 - else - 1 - else if c <= 8233 then - 3 - else - 1 - else if c <= 8286 then - if c <= 8239 then - 2 - else - 1 - else if c <= 8287 then - 2 - else - 1 - else if c <= 8335 then - if c <= 8318 then - if c <= 8305 then - 41 - else - 1 - else if c <= 8319 then - 41 - else - 1 - else if c <= 8449 then - if c <= 8348 then - 41 - else - 1 - else if c <= 8450 then - 41 - else - 1 - else if c <= 8477 then - if c <= 8468 then - if c <= 8457 then - if c <= 8455 then - 41 - else - 1 - else if c <= 8467 then - 41 - else - 1 - else if c <= 8471 then - if c <= 8469 then - 41 - else - 1 - else - 41 - else if c <= 8485 then - if c <= 8483 then - 1 - else if c <= 8484 then - 41 - else - 1 - else if c <= 8487 then - if c <= 8486 then - 41 - else - 1 - else if c <= 8488 then - 41 - else - 1 - else if c <= 8543 then - if c <= 8505 then - 41 - else if c <= 8516 then - if c <= 8507 then - 1 - else if c <= 8511 then - 41 - else - 1 - else if c <= 8525 then - if c <= 8521 then - 41 - else - 1 - else if c <= 8526 then - 41 - else - 1 - else if c <= 11311 then - if c <= 8584 then - 41 - else if c <= 11263 then - 1 - else if c <= 11310 then - 41 - else - 1 - else if c <= 11389 then - if c <= 11359 then - if c <= 11358 then - 41 - else - 1 - else - 41 - else if c <= 11492 then - 41 - else - 1 - else if c <= 12287 then - if c <= 11679 then - if c <= 11564 then - if c <= 11519 then - if c <= 11505 then - if c <= 11502 then - 41 - else - 1 - else if c <= 11507 then - 41 - else - 1 - else if c <= 11558 then - if c <= 11557 then - 41 - else - 1 - else if c <= 11559 then - 41 - else - 1 - else if c <= 11630 then - if c <= 11567 then - if c <= 11565 then - 41 - else - 1 - else if c <= 11623 then - 41 - else - 1 - else if c <= 11647 then - if c <= 11631 then - 41 - else - 1 - else if c <= 11670 then - 41 - else - 1 - else if c <= 11711 then - if c <= 11695 then - if c <= 11687 then - if c <= 11686 then - 41 - else - 1 - else if c <= 11694 then - 41 - else - 1 - else if c <= 11703 then - if c <= 11702 then - 41 - else - 1 - else if c <= 11710 then - 41 - else - 1 - else if c <= 11727 then - if c <= 11719 then - if c <= 11718 then - 41 - else - 1 - else if c <= 11726 then - 41 - else - 1 - else if c <= 11735 then - if c <= 11734 then - 41 - else - 1 - else if c <= 11742 then - 41 - else - 1 - else if c <= 12348 then - if c <= 12320 then - if c <= 12294 then - if c <= 12292 then - if c <= 12288 then - 2 - else - 1 - else - 41 - else if c <= 12295 then - 41 - else - 1 - else if c <= 12343 then - if c <= 12336 then - if c <= 12329 then - 41 - else - 1 - else if c <= 12341 then - 41 - else - 1 - else - 41 - else if c <= 12447 then - if c <= 12442 then - if c <= 12352 then - 1 - else if c <= 12438 then - 41 - else - 1 - else - 41 - else if c <= 12539 then - if c <= 12448 then - 1 - else if c <= 12538 then - 41 - else - 1 - else if c <= 12543 then - 41 - else - 1 - else if c <= 42999 then - if c <= 42606 then - if c <= 42124 then - if c <= 13311 then - if c <= 12703 then - if c <= 12592 then - if c <= 12591 then - 41 - else - 1 - else if c <= 12686 then - 41 - else - 1 - else if c <= 12783 then - if c <= 12735 then - 41 - else - 1 - else if c <= 12799 then - 41 - else - 1 - else if c <= 40959 then - if c <= 19967 then - if c <= 19903 then - 41 - else - 1 - else if c <= 40956 then - 41 - else - 1 - else - 41 - else if c <= 42508 then - if c <= 42237 then - if c <= 42191 then - 1 - else - 41 - else if c <= 42239 then - 1 - else - 41 - else if c <= 42537 then - if c <= 42511 then - 1 - else if c <= 42527 then - 41 - else - 1 - else if c <= 42559 then - if c <= 42539 then - 41 - else - 1 - else - 41 - else if c <= 42864 then - if c <= 42655 then - if c <= 42651 then - if c <= 42622 then - 1 - else - 41 - else if c <= 42653 then - 41 - else - 1 - else if c <= 42774 then - if c <= 42735 then - 41 - else - 1 - else if c <= 42785 then - if c <= 42783 then - 41 - else - 1 - else - 41 - else if c <= 42895 then - if c <= 42888 then - 41 - else if c <= 42890 then - 1 - else - 41 - else if c <= 42945 then - if c <= 42943 then - 41 - else - 1 - else if c <= 42996 then - if c <= 42954 then - 41 - else - 1 - else - 41 - else if c <= 43470 then - if c <= 43137 then - if c <= 43010 then - if c <= 43002 then - 41 - else if c <= 43009 then - 41 - else - 1 - else if c <= 43019 then - if c <= 43014 then - if c <= 43013 then - 41 - else - 1 - else if c <= 43018 then - 41 - else - 1 - else if c <= 43071 then - if c <= 43042 then - 41 - else - 1 - else if c <= 43123 then - 41 - else - 1 - else if c <= 43273 then - if c <= 43258 then - if c <= 43249 then - if c <= 43187 then - 41 - else - 1 - else if c <= 43255 then - 41 - else - 1 - else if c <= 43260 then - if c <= 43259 then - 41 - else - 1 - else if c <= 43262 then - 41 - else - 1 - else if c <= 43359 then - if c <= 43311 then - if c <= 43301 then - 41 - else - 1 - else if c <= 43334 then - 41 - else - 1 - else if c <= 43395 then - if c <= 43388 then - 41 - else - 1 - else if c <= 43442 then - 41 - else - 1 - else if c <= 43615 then - if c <= 43513 then - if c <= 43493 then - if c <= 43487 then - if c <= 43471 then - 41 - else - 1 - else if c <= 43492 then - 41 - else - 1 - else if c <= 43503 then - 41 - else - 1 - else if c <= 43583 then - if c <= 43519 then - if c <= 43518 then - 41 - else - 1 - else if c <= 43560 then - 41 - else - 1 - else if c <= 43587 then - if c <= 43586 then - 41 - else - 1 - else if c <= 43595 then - 41 - else - 1 - else if c <= 43645 then - if c <= 43638 then - 41 - else if c <= 43641 then - 1 - else if c <= 43642 then - 41 - else - 1 - else if c <= 43700 then - if c <= 43696 then - if c <= 43695 then - 41 - else - 1 - else if c <= 43697 then - 41 - else - 1 - else if c <= 43704 then - if c <= 43702 then - 41 - else - 1 - else if c <= 43709 then - 41 - else - 1 - else if c <= 66377 then - if c <= 64325 then - if c <= 43887 then - if c <= 43784 then - if c <= 43743 then - if c <= 43738 then - if c <= 43713 then - if c <= 43712 then - 41 - else - 1 - else if c <= 43714 then - 41 - else - 1 - else if c <= 43741 then - 41 - else - 1 - else if c <= 43764 then - if c <= 43761 then - if c <= 43754 then - 41 - else - 1 - else - 41 - else if c <= 43776 then - 1 - else if c <= 43782 then - 41 - else - 1 - else if c <= 43823 then - if c <= 43807 then - if c <= 43792 then - if c <= 43790 then - 41 - else - 1 - else if c <= 43798 then - 41 - else - 1 - else if c <= 43815 then - if c <= 43814 then - 41 - else - 1 - else if c <= 43822 then - 41 - else - 1 - else if c <= 43880 then - if c <= 43867 then - if c <= 43866 then - 41 - else - 1 - else - 41 - else if c <= 43881 then - 41 - else - 1 - else if c <= 64274 then - if c <= 55242 then - if c <= 44031 then - if c <= 44002 then - 41 - else - 1 - else if c <= 55215 then - if c <= 55203 then - 41 - else - 1 - else if c <= 55238 then - 41 - else - 1 - else if c <= 64111 then - if c <= 63743 then - if c <= 55291 then - 41 - else - 1 - else if c <= 64109 then - 41 - else - 1 - else if c <= 64255 then - if c <= 64217 then - 41 - else - 1 - else if c <= 64262 then - 41 - else - 1 - else if c <= 64311 then - if c <= 64286 then - if c <= 64284 then - if c <= 64279 then - 41 - else - 1 - else if c <= 64285 then - 41 - else - 1 - else if c <= 64297 then - if c <= 64296 then - 41 - else - 1 - else if c <= 64310 then - 41 - else - 1 - else if c <= 64319 then - if c <= 64317 then - if c <= 64316 then - 41 - else - 1 - else if c <= 64318 then - 41 - else - 1 - else if c <= 64322 then - if c <= 64321 then - 41 - else - 1 - else if c <= 64324 then - 41 - else - 1 - else if c <= 65481 then - if c <= 65312 then - if c <= 65007 then - if c <= 64847 then - if c <= 64466 then - if c <= 64433 then - 41 - else - 1 - else if c <= 64829 then - 41 - else - 1 - else if c <= 64913 then - if c <= 64911 then - 41 - else - 1 - else if c <= 64967 then - 41 - else - 1 - else if c <= 65141 then - if c <= 65135 then - if c <= 65019 then - 41 - else - 1 - else if c <= 65140 then - 41 - else - 1 - else if c <= 65278 then - if c <= 65276 then - 41 - else - 1 - else if c <= 65279 then - 2 - else - 1 - else if c <= 65437 then - if c <= 65381 then - if c <= 65344 then - if c <= 65338 then - 41 - else - 1 - else if c <= 65370 then - 41 - else - 1 - else - 41 - else if c <= 65470 then - 41 - else if c <= 65473 then - 1 - else if c <= 65479 then - 41 - else - 1 - else if c <= 65615 then - if c <= 65548 then - if c <= 65497 then - if c <= 65489 then - if c <= 65487 then - 41 - else - 1 - else if c <= 65495 then - 41 - else - 1 - else if c <= 65535 then - if c <= 65500 then - 41 - else - 1 - else if c <= 65547 then - 41 - else - 1 - else if c <= 65595 then - if c <= 65575 then - if c <= 65574 then - 41 - else - 1 - else if c <= 65594 then - 41 - else - 1 - else if c <= 65598 then - if c <= 65597 then - 41 - else - 1 - else if c <= 65613 then - 41 - else - 1 - else if c <= 66207 then - if c <= 65855 then - if c <= 65663 then - if c <= 65629 then - 41 - else - 1 - else if c <= 65786 then - 41 - else - 1 - else if c <= 66175 then - if c <= 65908 then - 41 - else - 1 - else if c <= 66204 then - 41 - else - 1 - else if c <= 66348 then - if c <= 66303 then - if c <= 66256 then - 41 - else - 1 - else if c <= 66335 then - 41 - else - 1 - else - 41 - else if c <= 68116 then - if c <= 67583 then - if c <= 66717 then - if c <= 66463 then - if c <= 66383 then - if c <= 66378 then - 41 - else - 1 - else if c <= 66431 then - if c <= 66421 then - 41 - else - 1 - else if c <= 66461 then - 41 - else - 1 - else if c <= 66512 then - if c <= 66503 then - if c <= 66499 then - 41 - else - 1 - else if c <= 66511 then - 41 - else - 1 - else if c <= 66559 then - if c <= 66517 then - 41 - else - 1 - else - 41 - else if c <= 66863 then - if c <= 66775 then - if c <= 66735 then - 1 - else if c <= 66771 then - 41 - else - 1 - else if c <= 66815 then - if c <= 66811 then - 41 - else - 1 - else if c <= 66855 then - 41 - else - 1 - else if c <= 67391 then - if c <= 67071 then - if c <= 66915 then - 41 - else - 1 - else if c <= 67382 then - 41 - else - 1 - else if c <= 67423 then - if c <= 67413 then - 41 - else - 1 - else if c <= 67431 then - 41 - else - 1 - else if c <= 67807 then - if c <= 67643 then - if c <= 67593 then - if c <= 67591 then - if c <= 67589 then - 41 - else - 1 - else if c <= 67592 then - 41 - else - 1 - else if c <= 67638 then - if c <= 67637 then - 41 - else - 1 - else if c <= 67640 then - 41 - else - 1 - else if c <= 67679 then - if c <= 67646 then - if c <= 67644 then - 41 - else - 1 - else if c <= 67669 then - 41 - else - 1 - else if c <= 67711 then - if c <= 67702 then - 41 - else - 1 - else if c <= 67742 then - 41 - else - 1 - else if c <= 67967 then - if c <= 67839 then - if c <= 67827 then - if c <= 67826 then - 41 - else - 1 - else if c <= 67829 then - 41 - else - 1 - else if c <= 67871 then - if c <= 67861 then - 41 - else - 1 - else if c <= 67897 then - 41 - else - 1 - else if c <= 68095 then - if c <= 68029 then - if c <= 68023 then - 41 - else - 1 - else if c <= 68031 then - 41 - else - 1 - else if c <= 68111 then - if c <= 68096 then - 41 - else - 1 - else if c <= 68115 then - 41 - else - 1 - else if c <= 69375 then - if c <= 68447 then - if c <= 68287 then - if c <= 68191 then - if c <= 68120 then - if c <= 68119 then - 41 - else - 1 - else if c <= 68149 then - 41 - else - 1 - else if c <= 68223 then - if c <= 68220 then - 41 - else - 1 - else if c <= 68252 then - 41 - else - 1 - else if c <= 68351 then - if c <= 68296 then - if c <= 68295 then - 41 - else - 1 - else if c <= 68324 then - 41 - else - 1 - else if c <= 68415 then - if c <= 68405 then - 41 - else - 1 - else if c <= 68437 then - 41 - else - 1 - else if c <= 68799 then - if c <= 68607 then - if c <= 68479 then - if c <= 68466 then - 41 - else - 1 - else if c <= 68497 then - 41 - else - 1 - else if c <= 68735 then - if c <= 68680 then - 41 - else - 1 - else if c <= 68786 then - 41 - else - 1 - else if c <= 69247 then - if c <= 68863 then - if c <= 68850 then - 41 - else - 1 - else if c <= 68899 then - 41 - else - 1 - else if c <= 69295 then - if c <= 69289 then - 41 - else - 1 - else if c <= 69297 then - 41 - else - 1 - else if c <= 69890 then - if c <= 69599 then - if c <= 69423 then - if c <= 69414 then - if c <= 69404 then - 41 - else - 1 - else if c <= 69415 then - 41 - else - 1 - else if c <= 69551 then - if c <= 69445 then - 41 - else - 1 - else if c <= 69572 then - 41 - else - 1 - else if c <= 69762 then - if c <= 69634 then - if c <= 69622 then - 41 - else - 1 - else if c <= 69687 then - 41 - else - 1 - else if c <= 69839 then - if c <= 69807 then - 41 - else - 1 - else if c <= 69864 then - 41 - else - 1 - else if c <= 70005 then - if c <= 69958 then - if c <= 69955 then - if c <= 69926 then - 41 - else - 1 - else if c <= 69956 then - 41 - else - 1 - else if c <= 69967 then - if c <= 69959 then - 41 - else - 1 - else if c <= 70002 then - 41 - else - 1 - else if c <= 70080 then - if c <= 70018 then - if c <= 70006 then - 41 - else - 1 - else if c <= 70066 then - 41 - else - 1 - else if c <= 70105 then - if c <= 70084 then - 41 - else - 1 - else if c <= 70106 then - 41 - else - 1 - else if c <= 124927 then - if c <= 73647 then - if c <= 71839 then - if c <= 70479 then - if c <= 70319 then - if c <= 70279 then - if c <= 70162 then - if c <= 70143 then - if c <= 70108 then - 41 - else - 1 - else if c <= 70161 then - 41 - else - 1 - else if c <= 70271 then - if c <= 70187 then - 41 - else - 1 - else if c <= 70278 then - 41 - else - 1 - else if c <= 70286 then - if c <= 70281 then - if c <= 70280 then - 41 - else - 1 - else if c <= 70285 then - 41 - else - 1 - else if c <= 70302 then - if c <= 70301 then - 41 - else - 1 - else if c <= 70312 then - 41 - else - 1 - else if c <= 70441 then - if c <= 70414 then - if c <= 70404 then - if c <= 70366 then - 41 - else - 1 - else if c <= 70412 then - 41 - else - 1 - else if c <= 70418 then - if c <= 70416 then - 41 - else - 1 - else if c <= 70440 then - 41 - else - 1 - else if c <= 70452 then - if c <= 70449 then - if c <= 70448 then - 41 - else - 1 - else if c <= 70451 then - 41 - else - 1 - else if c <= 70460 then - if c <= 70457 then - 41 - else - 1 - else if c <= 70461 then - 41 - else - 1 - else if c <= 71039 then - if c <= 70750 then - if c <= 70655 then - if c <= 70492 then - if c <= 70480 then - 41 - else - 1 - else if c <= 70497 then - 41 - else - 1 - else if c <= 70726 then - if c <= 70708 then - 41 - else - 1 - else if c <= 70730 then - 41 - else - 1 - else if c <= 70851 then - if c <= 70783 then - if c <= 70753 then - 41 - else - 1 - else if c <= 70831 then - 41 - else - 1 - else if c <= 70854 then - if c <= 70853 then - 41 - else - 1 - else if c <= 70855 then - 41 - else - 1 - else if c <= 71295 then - if c <= 71167 then - if c <= 71127 then - if c <= 71086 then - 41 - else - 1 - else if c <= 71131 then - 41 - else - 1 - else if c <= 71235 then - if c <= 71215 then - 41 - else - 1 - else if c <= 71236 then - 41 - else - 1 - else if c <= 71423 then - if c <= 71351 then - if c <= 71338 then - 41 - else - 1 - else if c <= 71352 then - 41 - else - 1 - else if c <= 71679 then - if c <= 71450 then - 41 - else - 1 - else if c <= 71723 then - 41 - else - 1 - else if c <= 72283 then - if c <= 72095 then - if c <= 71956 then - if c <= 71944 then - if c <= 71934 then - if c <= 71903 then - 41 - else - 1 - else if c <= 71942 then - 41 - else - 1 - else if c <= 71947 then - if c <= 71945 then - 41 - else - 1 - else if c <= 71955 then - 41 - else - 1 - else if c <= 71998 then - if c <= 71959 then - if c <= 71958 then - 41 - else - 1 - else if c <= 71983 then - 41 - else - 1 - else if c <= 72000 then - if c <= 71999 then - 41 - else - 1 - else if c <= 72001 then - 41 - else - 1 - else if c <= 72191 then - if c <= 72160 then - if c <= 72105 then - if c <= 72103 then - 41 - else - 1 - else if c <= 72144 then - 41 - else - 1 - else if c <= 72162 then - if c <= 72161 then - 41 - else - 1 - else if c <= 72163 then - 41 - else - 1 - else if c <= 72249 then - if c <= 72202 then - if c <= 72192 then - 41 - else - 1 - else if c <= 72242 then - 41 - else - 1 - else if c <= 72271 then - if c <= 72250 then - 41 - else - 1 - else if c <= 72272 then - 41 - else - 1 - else if c <= 72967 then - if c <= 72713 then - if c <= 72383 then - if c <= 72348 then - if c <= 72329 then - 41 - else - 1 - else if c <= 72349 then - 41 - else - 1 - else if c <= 72703 then - if c <= 72440 then - 41 - else - 1 - else if c <= 72712 then - 41 - else - 1 - else if c <= 72817 then - if c <= 72767 then - if c <= 72750 then - 41 - else - 1 - else if c <= 72768 then - 41 - else - 1 - else if c <= 72959 then - if c <= 72847 then - 41 - else - 1 - else if c <= 72966 then - 41 - else - 1 - else if c <= 73062 then - if c <= 73029 then - if c <= 72970 then - if c <= 72969 then - 41 - else - 1 - else if c <= 73008 then - 41 - else - 1 - else if c <= 73055 then - if c <= 73030 then - 41 - else - 1 - else if c <= 73061 then - 41 - else - 1 - else if c <= 73111 then - if c <= 73065 then - if c <= 73064 then - 41 - else - 1 - else if c <= 73097 then - 41 - else - 1 - else if c <= 73439 then - if c <= 73112 then - 41 - else - 1 - else if c <= 73458 then - 41 - else - 1 - else if c <= 119965 then - if c <= 94098 then - if c <= 92879 then - if c <= 77823 then - if c <= 74751 then - if c <= 73727 then - if c <= 73648 then - 41 - else - 1 - else if c <= 74649 then - 41 - else - 1 - else if c <= 74879 then - if c <= 74862 then - 41 - else - 1 - else if c <= 75075 then - 41 - else - 1 - else if c <= 92159 then - if c <= 82943 then - if c <= 78894 then - 41 - else - 1 - else if c <= 83526 then - 41 - else - 1 - else if c <= 92735 then - if c <= 92728 then - 41 - else - 1 - else if c <= 92766 then - 41 - else - 1 - else if c <= 93052 then - if c <= 92991 then - if c <= 92927 then - if c <= 92909 then - 41 - else - 1 - else if c <= 92975 then - 41 - else - 1 - else if c <= 93026 then - if c <= 92995 then - 41 - else - 1 - else if c <= 93047 then - 41 - else - 1 - else if c <= 93951 then - if c <= 93759 then - if c <= 93071 then - 41 - else - 1 - else if c <= 93823 then - 41 - else - 1 - else if c <= 94031 then - if c <= 94026 then - 41 - else - 1 - else if c <= 94032 then - 41 - else - 1 - else if c <= 110947 then - if c <= 100351 then - if c <= 94178 then - if c <= 94175 then - if c <= 94111 then - 41 - else - 1 - else if c <= 94177 then - 41 - else - 1 - else if c <= 94207 then - if c <= 94179 then - 41 - else - 1 - else if c <= 100343 then - 41 - else - 1 - else if c <= 110591 then - if c <= 101631 then - if c <= 101589 then - 41 - else - 1 - else if c <= 101640 then - 41 - else - 1 - else if c <= 110927 then - if c <= 110878 then - 41 - else - 1 - else if c <= 110930 then - 41 - else - 1 - else if c <= 113791 then - if c <= 113663 then - if c <= 110959 then - if c <= 110951 then - 41 - else - 1 - else if c <= 111355 then - 41 - else - 1 - else if c <= 113775 then - if c <= 113770 then - 41 - else - 1 - else if c <= 113788 then - 41 - else - 1 - else if c <= 119807 then - if c <= 113807 then - if c <= 113800 then - 41 - else - 1 - else if c <= 113817 then - 41 - else - 1 - else if c <= 119893 then - if c <= 119892 then - 41 - else - 1 - else if c <= 119964 then - 41 - else - 1 - else if c <= 120145 then - if c <= 120070 then - if c <= 119981 then - if c <= 119972 then - if c <= 119969 then - if c <= 119967 then - 41 - else - 1 - else if c <= 119970 then - 41 - else - 1 - else if c <= 119976 then - if c <= 119974 then - 41 - else - 1 - else if c <= 119980 then - 41 - else - 1 - else if c <= 119996 then - if c <= 119994 then - if c <= 119993 then - 41 - else - 1 - else if c <= 119995 then - 41 - else - 1 - else if c <= 120004 then - if c <= 120003 then - 41 - else - 1 - else if c <= 120069 then - 41 - else - 1 - else if c <= 120122 then - if c <= 120085 then - if c <= 120076 then - if c <= 120074 then - 41 - else - 1 - else if c <= 120084 then - 41 - else - 1 - else if c <= 120093 then - if c <= 120092 then - 41 - else - 1 - else if c <= 120121 then - 41 - else - 1 - else if c <= 120133 then - if c <= 120127 then - if c <= 120126 then - 41 - else - 1 - else if c <= 120132 then - 41 - else - 1 - else if c <= 120137 then - if c <= 120134 then - 41 - else - 1 - else if c <= 120144 then - 41 - else - 1 - else if c <= 120687 then - if c <= 120571 then - if c <= 120513 then - if c <= 120487 then - if c <= 120485 then - 41 - else - 1 - else if c <= 120512 then - 41 - else - 1 - else if c <= 120539 then - if c <= 120538 then - 41 - else - 1 - else if c <= 120570 then - 41 - else - 1 - else if c <= 120629 then - if c <= 120597 then - if c <= 120596 then - 41 - else - 1 - else if c <= 120628 then - 41 - else - 1 - else if c <= 120655 then - if c <= 120654 then - 41 - else - 1 - else if c <= 120686 then - 41 - else - 1 - else if c <= 123135 then - if c <= 120745 then - if c <= 120713 then - if c <= 120712 then - 41 - else - 1 - else if c <= 120744 then - 41 - else - 1 - else if c <= 120771 then - if c <= 120770 then - 41 - else - 1 - else if c <= 120779 then - 41 - else - 1 - else if c <= 123213 then - if c <= 123190 then - if c <= 123180 then - 41 - else - 1 - else if c <= 123197 then - 41 - else - 1 - else if c <= 123583 then - if c <= 123214 then - 41 - else - 1 - else if c <= 123627 then - 41 - else - 1 - else if c <= 126602 then - if c <= 126540 then - if c <= 126504 then - if c <= 126468 then - if c <= 125258 then - if c <= 125183 then - if c <= 125124 then - 41 - else - 1 - else if c <= 125251 then - 41 - else - 1 - else if c <= 126463 then - if c <= 125259 then - 41 - else - 1 - else if c <= 126467 then - 41 - else - 1 - else if c <= 126499 then - if c <= 126496 then - if c <= 126495 then - 41 - else - 1 - else if c <= 126498 then - 41 - else - 1 - else if c <= 126502 then - if c <= 126500 then - 41 - else - 1 - else if c <= 126503 then - 41 - else - 1 - else if c <= 126529 then - if c <= 126520 then - if c <= 126515 then - if c <= 126514 then - 41 - else - 1 - else if c <= 126519 then - 41 - else - 1 - else if c <= 126522 then - if c <= 126521 then - 41 - else - 1 - else if c <= 126523 then - 41 - else - 1 - else if c <= 126536 then - if c <= 126534 then - if c <= 126530 then - 41 - else - 1 - else if c <= 126535 then - 41 - else - 1 - else if c <= 126538 then - if c <= 126537 then - 41 - else - 1 - else if c <= 126539 then - 41 - else - 1 - else if c <= 126560 then - if c <= 126552 then - if c <= 126547 then - if c <= 126544 then - if c <= 126543 then - 41 - else - 1 - else if c <= 126546 then - 41 - else - 1 - else if c <= 126550 then - if c <= 126548 then - 41 - else - 1 - else if c <= 126551 then - 41 - else - 1 - else if c <= 126556 then - if c <= 126554 then - if c <= 126553 then - 41 - else - 1 - else if c <= 126555 then - 41 - else - 1 - else if c <= 126558 then - if c <= 126557 then - 41 - else - 1 - else if c <= 126559 then - 41 - else - 1 - else if c <= 126579 then - if c <= 126566 then - if c <= 126563 then - if c <= 126562 then - 41 - else - 1 - else if c <= 126564 then - 41 - else - 1 - else if c <= 126571 then - if c <= 126570 then - 41 - else - 1 - else if c <= 126578 then - 41 - else - 1 - else if c <= 126589 then - if c <= 126584 then - if c <= 126583 then - 41 - else - 1 - else if c <= 126588 then - 41 - else - 1 - else if c <= 126591 then - if c <= 126590 then - 41 - else - 1 - else if c <= 126601 then - 41 - else - 1 - else if c <= 183983 then - if c <= 131071 then - if c <= 126628 then - if c <= 126624 then - if c <= 126619 then - 41 - else - 1 - else if c <= 126627 then - 41 - else - 1 - else if c <= 126634 then - if c <= 126633 then - 41 - else - 1 - else if c <= 126651 then - 41 - else - 1 - else if c <= 177983 then - if c <= 173823 then - if c <= 173789 then - 41 - else - 1 - else if c <= 177972 then - 41 - else - 1 - else if c <= 178207 then - if c <= 178205 then - 41 - else - 1 - else if c <= 183969 then - 41 - else - 1 - else if c <= 191456 then - 41 - else - 1 - else - -1 - -let __sedlex_partition_37 c = - if c <= 47 then - -1 - else if c <= 101 then - Char.code (String.unsafe_get __sedlex_table_131 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_38 c = - if c <= 42 then - -1 - else if c <= 57 then - Char.code (String.unsafe_get __sedlex_table_132 (c - 43)) - 1 - else - -1 - -let __sedlex_partition_153 c = - if c <= 125 then - Char.code (String.unsafe_get __sedlex_table_133 (c - -1)) - 1 - else if c <= 8233 then - if c <= 8231 then - 1 - else - 2 - else - 1 - -let __sedlex_partition_11 c = - if c <= 44 then - -1 - else if c <= 47 then - Char.code (String.unsafe_get __sedlex_table_134 (c - 45)) - 1 - else - -1 - -let __sedlex_partition_158 c = - if c <= 47 then - -1 - else if c <= 102 then - Char.code (String.unsafe_get __sedlex_table_135 (c - 48)) - 1 - else - -1 - -let __sedlex_partition_48 c = - if c <= 62 then - -1 - else if c <= 63 then - 0 - else - -1 - -let __sedlex_partition_137 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_136 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 5 - else if c <= 8254 then - -1 - else - 5 - else if c <= 8275 then - -1 - else if c <= 8276 then - 5 - else if c <= 8304 then - -1 - else - 5 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 5 - else if c <= 8335 then - -1 - else - 5 - else if c <= 8399 then - -1 - else if c <= 8412 then - 5 - else if c <= 8416 then - -1 - else - 5 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 5 - else if c <= 8449 then - -1 - else - 5 - else if c <= 8454 then - -1 - else if c <= 8455 then - 5 - else if c <= 8457 then - -1 - else - 5 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 5 - else if c <= 8471 then - -1 - else - 5 - else if c <= 8477 then - 5 - else if c <= 8483 then - -1 - else - 5 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 5 - else if c <= 8487 then - -1 - else - 5 - else if c <= 8489 then - -1 - else - 5 - else if c <= 8504 then - 5 - else if c <= 8505 then - 5 - else if c <= 8507 then - -1 - else - 5 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 5 - else if c <= 8525 then - -1 - else - 5 - else if c <= 8543 then - -1 - else - 5 - else if c <= 11310 then - if c <= 8584 then - 5 - else if c <= 11263 then - -1 - else - 5 - else if c <= 11311 then - -1 - else if c <= 11358 then - 5 - else if c <= 11359 then - -1 - else - 5 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 5 - else if c <= 11498 then - -1 - else - 5 - else if c <= 11557 then - if c <= 11507 then - 5 - else if c <= 11519 then - -1 - else - 5 - else if c <= 11558 then - -1 - else if c <= 11559 then - 5 - else if c <= 11564 then - -1 - else - 5 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 5 - else if c <= 11630 then - -1 - else - 5 - else if c <= 11646 then - -1 - else - 5 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 5 - else if c <= 11687 then - -1 - else - 5 - else if c <= 11695 then - -1 - else if c <= 11702 then - 5 - else if c <= 11703 then - -1 - else - 5 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 5 - else if c <= 11719 then - -1 - else - 5 - else if c <= 11727 then - -1 - else if c <= 11734 then - 5 - else if c <= 11735 then - -1 - else - 5 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 5 - else if c <= 12292 then - -1 - else - 5 - else - 5 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 5 - else if c <= 12335 then - 5 - else if c <= 12336 then - -1 - else - 5 - else if c <= 12343 then - -1 - else if c <= 12347 then - 5 - else if c <= 12348 then - 5 - else if c <= 12352 then - -1 - else - 5 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 5 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 5 - else if c <= 12539 then - -1 - else - 5 - else if c <= 12543 then - 5 - else if c <= 12548 then - -1 - else - 5 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 5 - else if c <= 12703 then - -1 - else - 5 - else if c <= 12783 then - -1 - else if c <= 12799 then - 5 - else if c <= 13311 then - -1 - else - 5 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 5 - else if c <= 40959 then - -1 - else - 5 - else - 5 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 5 - else if c <= 42239 then - -1 - else - 5 - else if c <= 42511 then - -1 - else if c <= 42537 then - 5 - else if c <= 42539 then - 5 - else if c <= 42559 then - -1 - else - 5 - else if c <= 42623 then - if c <= 42607 then - 5 - else if c <= 42611 then - -1 - else if c <= 42621 then - 5 - else if c <= 42622 then - -1 - else - 5 - else - 5 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 5 - else if c <= 42774 then - -1 - else if c <= 42783 then - 5 - else if c <= 42785 then - -1 - else - 5 - else if c <= 42887 then - 5 - else if c <= 42888 then - 5 - else if c <= 42890 then - -1 - else - 5 - else if c <= 42998 then - if c <= 42943 then - 5 - else if c <= 42945 then - -1 - else if c <= 42954 then - 5 - else if c <= 42996 then - -1 - else - 5 - else - 5 - else if c <= 43046 then - 5 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 5 - else if c <= 43051 then - -1 - else - 5 - else if c <= 43071 then - -1 - else if c <= 43123 then - 5 - else if c <= 43135 then - -1 - else - 5 - else if c <= 43203 then - 5 - else if c <= 43205 then - 5 - else if c <= 43215 then - -1 - else - 5 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 5 - else if c <= 43258 then - -1 - else if c <= 43259 then - 5 - else if c <= 43260 then - -1 - else - 5 - else - 5 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 5 - else if c <= 43347 then - 5 - else if c <= 43359 then - -1 - else - 5 - else if c <= 43391 then - -1 - else - 5 - else if c <= 43492 then - if c <= 43453 then - 5 - else if c <= 43471 then - if c <= 43456 then - 5 - else if c <= 43470 then - -1 - else - 5 - else if c <= 43481 then - 5 - else if c <= 43487 then - -1 - else - 5 - else if c <= 43513 then - 5 - else if c <= 43560 then - if c <= 43518 then - 5 - else if c <= 43519 then - -1 - else - 5 - else - 5 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 5 - else if c <= 43574 then - 5 - else if c <= 43583 then - -1 - else - 5 - else - 5 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 5 - else if c <= 43615 then - -1 - else - 5 - else - 5 - else if c <= 43641 then - -1 - else - 5 - else if c <= 43711 then - 5 - else if c <= 43740 then - if c <= 43713 then - 5 - else if c <= 43714 then - 5 - else if c <= 43738 then - -1 - else - 5 - else if c <= 43754 then - if c <= 43741 then - 5 - else if c <= 43743 then - -1 - else - 5 - else - 5 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 5 - else if c <= 43761 then - -1 - else - 5 - else - 5 - else if c <= 43782 then - if c <= 43766 then - 5 - else if c <= 43776 then - -1 - else - 5 - else if c <= 43784 then - -1 - else if c <= 43790 then - 5 - else if c <= 43792 then - -1 - else - 5 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 5 - else if c <= 43815 then - -1 - else - 5 - else if c <= 43823 then - -1 - else if c <= 43866 then - 5 - else if c <= 43867 then - -1 - else - 5 - else if c <= 43881 then - 5 - else if c <= 43887 then - -1 - else - 5 - else if c <= 44025 then - if c <= 44008 then - 5 - else if c <= 44012 then - if c <= 44010 then - 5 - else if c <= 44011 then - -1 - else - 5 - else if c <= 44013 then - 5 - else if c <= 44015 then - -1 - else - 5 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 5 - else if c <= 55215 then - -1 - else - 5 - else if c <= 55242 then - -1 - else if c <= 55291 then - 5 - else if c <= 63743 then - -1 - else - 5 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 5 - else if c <= 64255 then - -1 - else - 5 - else if c <= 64274 then - -1 - else if c <= 64279 then - 5 - else if c <= 64284 then - -1 - else - 5 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 5 - else if c <= 64297 then - -1 - else if c <= 64310 then - 5 - else if c <= 64311 then - -1 - else - 5 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 5 - else if c <= 64319 then - -1 - else - 5 - else if c <= 64322 then - -1 - else if c <= 64324 then - 5 - else if c <= 64325 then - -1 - else - 5 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 5 - else if c <= 64847 then - -1 - else - 5 - else if c <= 64913 then - -1 - else if c <= 64967 then - 5 - else if c <= 65007 then - -1 - else - 5 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 5 - else if c <= 65055 then - -1 - else - 5 - else if c <= 65074 then - -1 - else if c <= 65076 then - 5 - else if c <= 65100 then - -1 - else - 5 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 5 - else if c <= 65141 then - -1 - else - 5 - else if c <= 65295 then - -1 - else if c <= 65305 then - 5 - else if c <= 65312 then - -1 - else - 5 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 5 - else if c <= 65344 then - -1 - else - 5 - else if c <= 65381 then - -1 - else - 5 - else if c <= 65479 then - if c <= 65439 then - 5 - else if c <= 65470 then - 5 - else if c <= 65473 then - -1 - else - 5 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 5 - else if c <= 65489 then - -1 - else - 5 - else if c <= 65497 then - -1 - else if c <= 65500 then - 5 - else if c <= 65535 then - -1 - else - 5 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 5 - else if c <= 65575 then - -1 - else - 5 - else if c <= 65595 then - -1 - else if c <= 65597 then - 5 - else if c <= 65598 then - -1 - else - 5 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 5 - else if c <= 65663 then - -1 - else - 5 - else if c <= 65855 then - -1 - else if c <= 65908 then - 5 - else if c <= 66044 then - -1 - else - 5 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 5 - else if c <= 66207 then - -1 - else - 5 - else if c <= 66271 then - -1 - else if c <= 66272 then - 5 - else if c <= 66303 then - -1 - else - 5 - else if c <= 66348 then - -1 - else - 5 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 5 - else if c <= 66431 then - -1 - else if c <= 66461 then - 5 - else if c <= 66463 then - -1 - else - 5 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 5 - else if c <= 66512 then - -1 - else - 5 - else if c <= 66559 then - -1 - else - 5 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 5 - else if c <= 66735 then - -1 - else - 5 - else if c <= 66775 then - -1 - else if c <= 66811 then - 5 - else if c <= 66815 then - -1 - else - 5 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 5 - else if c <= 67071 then - -1 - else - 5 - else if c <= 67391 then - -1 - else if c <= 67413 then - 5 - else if c <= 67423 then - -1 - else - 5 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 5 - else if c <= 67591 then - -1 - else - 5 - else if c <= 67593 then - -1 - else if c <= 67637 then - 5 - else if c <= 67638 then - -1 - else - 5 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 5 - else if c <= 67646 then - -1 - else - 5 - else if c <= 67679 then - -1 - else if c <= 67702 then - 5 - else if c <= 67711 then - -1 - else - 5 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 5 - else if c <= 67827 then - -1 - else - 5 - else if c <= 67839 then - -1 - else if c <= 67861 then - 5 - else if c <= 67871 then - -1 - else - 5 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 5 - else if c <= 68029 then - -1 - else - 5 - else if c <= 68095 then - -1 - else - 5 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 5 - else if c <= 68107 then - -1 - else - 5 - else if c <= 68115 then - 5 - else if c <= 68116 then - -1 - else - 5 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 5 - else if c <= 68151 then - -1 - else - 5 - else if c <= 68158 then - -1 - else if c <= 68159 then - 5 - else if c <= 68191 then - -1 - else - 5 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 5 - else if c <= 68287 then - -1 - else - 5 - else if c <= 68296 then - -1 - else - 5 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 5 - else if c <= 68415 then - -1 - else - 5 - else if c <= 68447 then - -1 - else if c <= 68466 then - 5 - else if c <= 68479 then - -1 - else - 5 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 5 - else if c <= 68735 then - -1 - else - 5 - else if c <= 68799 then - -1 - else if c <= 68850 then - 5 - else if c <= 68863 then - -1 - else - 5 - else if c <= 68921 then - if c <= 68903 then - 5 - else if c <= 68911 then - -1 - else - 5 - else if c <= 69247 then - -1 - else if c <= 69289 then - 5 - else if c <= 69290 then - -1 - else - 5 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 5 - else if c <= 69375 then - -1 - else - 5 - else if c <= 69414 then - -1 - else if c <= 69415 then - 5 - else if c <= 69423 then - -1 - else - 5 - else if c <= 69572 then - if c <= 69456 then - 5 - else if c <= 69551 then - -1 - else - 5 - else if c <= 69599 then - -1 - else if c <= 69622 then - 5 - else if c <= 69631 then - -1 - else - 5 - else if c <= 69807 then - if c <= 69702 then - 5 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 5 - else if c <= 69758 then - -1 - else - 5 - else - 5 - else if c <= 69818 then - 5 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 5 - else if c <= 69871 then - -1 - else - 5 - else if c <= 69887 then - -1 - else - 5 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 5 - else if c <= 69940 then - 5 - else if c <= 69941 then - -1 - else - 5 - else if c <= 69955 then - -1 - else if c <= 69958 then - 5 - else if c <= 69959 then - 5 - else if c <= 69967 then - -1 - else - 5 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 5 - else if c <= 70005 then - -1 - else - 5 - else if c <= 70015 then - -1 - else - 5 - else - 5 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 5 - else if c <= 70088 then - -1 - else - 5 - else if c <= 70093 then - -1 - else - 5 - else if c <= 70106 then - 5 - else if c <= 70107 then - -1 - else if c <= 70108 then - 5 - else if c <= 70143 then - -1 - else - 5 - else if c <= 70162 then - -1 - else if c <= 70195 then - 5 - else if c <= 70197 then - 5 - else if c <= 70199 then - 5 - else if c <= 70205 then - -1 - else - 5 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 5 - else if c <= 70279 then - -1 - else - 5 - else if c <= 70281 then - -1 - else if c <= 70285 then - 5 - else if c <= 70286 then - -1 - else - 5 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 5 - else if c <= 70319 then - -1 - else - 5 - else - 5 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 5 - else if c <= 70383 then - -1 - else - 5 - else if c <= 70399 then - -1 - else - 5 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 5 - else if c <= 70414 then - -1 - else - 5 - else if c <= 70418 then - -1 - else if c <= 70440 then - 5 - else if c <= 70441 then - -1 - else - 5 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 5 - else if c <= 70452 then - -1 - else - 5 - else if c <= 70458 then - -1 - else - 5 - else if c <= 70464 then - 5 - else if c <= 70468 then - 5 - else if c <= 70470 then - -1 - else - 5 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 5 - else if c <= 70479 then - -1 - else - 5 - else if c <= 70486 then - -1 - else if c <= 70487 then - 5 - else if c <= 70492 then - -1 - else - 5 - else if c <= 70508 then - if c <= 70499 then - 5 - else if c <= 70501 then - -1 - else - 5 - else if c <= 70511 then - -1 - else if c <= 70516 then - 5 - else if c <= 70655 then - -1 - else - 5 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 5 - else if c <= 70726 then - 5 - else if c <= 70730 then - 5 - else if c <= 70735 then - -1 - else - 5 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 5 - else if c <= 70783 then - -1 - else - 5 - else - 5 - else if c <= 71089 then - if c <= 70853 then - 5 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 5 - else if c <= 70863 then - -1 - else - 5 - else if c <= 71039 then - -1 - else - 5 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 5 - else if c <= 71095 then - -1 - else - 5 - else - 5 - else if c <= 71131 then - if c <= 71104 then - 5 - else if c <= 71127 then - -1 - else - 5 - else if c <= 71133 then - 5 - else if c <= 71167 then - -1 - else - 5 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 5 - else if c <= 71232 then - 5 - else if c <= 71235 then - -1 - else if c <= 71236 then - 5 - else if c <= 71247 then - -1 - else - 5 - else if c <= 71295 then - -1 - else - 5 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 5 - else if c <= 71359 then - -1 - else - 5 - else if c <= 71423 then - -1 - else if c <= 71450 then - 5 - else if c <= 71452 then - -1 - else - 5 - else - 5 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 5 - else if c <= 71679 then - -1 - else - 5 - else - 5 - else if c <= 71738 then - 5 - else if c <= 71839 then - -1 - else - 5 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 5 - else if c <= 71944 then - -1 - else - 5 - else if c <= 71947 then - -1 - else if c <= 71955 then - 5 - else if c <= 71956 then - -1 - else - 5 - else if c <= 71959 then - -1 - else if c <= 71989 then - 5 - else if c <= 71990 then - -1 - else if c <= 71992 then - 5 - else if c <= 71994 then - -1 - else - 5 - else if c <= 72000 then - 5 - else if c <= 72002 then - 5 - else if c <= 72003 then - 5 - else if c <= 72015 then - -1 - else - 5 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 5 - else if c <= 72105 then - -1 - else - 5 - else - 5 - else if c <= 72153 then - -1 - else - 5 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 5 - else if c <= 72191 then - -1 - else - 5 - else - 5 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 5 - else if c <= 72262 then - -1 - else - 5 - else if c <= 72271 then - -1 - else - 5 - else - 5 - else if c <= 72440 then - if c <= 72345 then - 5 - else if c <= 72348 then - -1 - else if c <= 72349 then - 5 - else if c <= 72383 then - -1 - else - 5 - else if c <= 72703 then - -1 - else if c <= 72750 then 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- 5 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 5 - else if c <= 73065 then - -1 - else - 5 - else if c <= 73102 then - 5 - else if c <= 73103 then - -1 - else - 5 - else if c <= 73106 then - -1 - else - 5 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 5 - else if c <= 73119 then - -1 - else - 5 - else if c <= 73439 then - -1 - else - 5 - else if c <= 73648 then - if c <= 73462 then - 5 - else if c <= 73647 then - -1 - else - 5 - else if c <= 73727 then - -1 - else if c <= 74649 then - 5 - else if c <= 74751 then - -1 - else - 5 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 5 - else if c <= 77823 then - -1 - else - 5 - else if c <= 82943 then - -1 - else if c <= 83526 then - 5 - else if c <= 92159 then - -1 - else - 5 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 5 - else if c <= 92767 then - -1 - 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else if c <= 119172 then - -1 - else - 5 - else if c <= 119209 then - -1 - else if c <= 119213 then - 5 - else if c <= 119361 then - -1 - else - 5 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 5 - else if c <= 119893 then - -1 - else - 5 - else if c <= 119965 then - -1 - else if c <= 119967 then - 5 - else if c <= 119969 then - -1 - else - 5 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 5 - else if c <= 119976 then - -1 - else - 5 - else if c <= 119981 then - -1 - else if c <= 119993 then - 5 - else if c <= 119994 then - -1 - else - 5 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 5 - else if c <= 120004 then - -1 - else - 5 - else if c <= 120070 then - -1 - else if c <= 120074 then - 5 - else if c <= 120076 then - -1 - else - 5 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 5 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if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 5 - else if c <= 120771 then - -1 - else - 5 - else if c <= 120781 then - -1 - else if c <= 120831 then - 5 - else if c <= 121343 then - -1 - else - 5 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 5 - else if c <= 121460 then - -1 - else - 5 - else if c <= 121475 then - -1 - else if c <= 121476 then - 5 - else if c <= 121498 then - -1 - else - 5 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 5 - else if c <= 122879 then - -1 - else - 5 - else if c <= 122887 then - -1 - else if c <= 122904 then - 5 - else if c <= 122906 then - -1 - else - 5 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 5 - else if c <= 122917 then - -1 - else - 5 - else if c <= 123135 then - -1 - else if c <= 123180 then - 5 - else if c <= 123183 then - -1 - else - 5 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 5 - else if c <= 123199 then - -1 - else - 5 - else if c <= 123213 then - -1 - else if c <= 123214 then - 5 - else if c <= 123583 then - -1 - else - 5 - else if c <= 123641 then - 5 - else if c <= 124927 then - -1 - else if c <= 125124 then - 5 - else if c <= 125135 then - -1 - else - 5 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 5 - else if c <= 125259 then - 5 - else if c <= 125263 then - -1 - else - 5 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 5 - else if c <= 126468 then - -1 - else - 5 - else if c <= 126496 then - -1 - else if c <= 126498 then - 5 - else if c <= 126499 then - -1 - else - 5 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 5 - else if c <= 126504 then - -1 - else - 5 - else if c <= 126515 then - -1 - else if c <= 126519 then - 5 - else if c <= 126520 then - -1 - else - 5 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 5 - else if c <= 126529 then - -1 - else - 5 - else if c <= 126534 then - -1 - else if c <= 126535 then - 5 - else if c <= 126536 then - -1 - else - 5 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 5 - else if c <= 126540 then - -1 - else - 5 - else if c <= 126544 then - -1 - else if c <= 126546 then - 5 - else if c <= 126547 then - -1 - else - 5 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 5 - else if c <= 126552 then - -1 - else - 5 - else if c <= 126554 then - -1 - else if c <= 126555 then - 5 - else if c <= 126556 then - -1 - else - 5 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 5 - else if c <= 126560 then - -1 - else - 5 - else if c <= 126563 then - -1 - else if c <= 126564 then - 5 - else if c <= 126566 then - -1 - else - 5 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 5 - else if c <= 126579 then - -1 - else - 5 - else if c <= 126584 then - -1 - else if c <= 126588 then - 5 - else if c <= 126589 then - -1 - else - 5 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 5 - else if c <= 126602 then - -1 - else - 5 - else if c <= 126624 then - -1 - else if c <= 126627 then - 5 - else if c <= 126628 then - -1 - else - 5 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 5 - else if c <= 130031 then - -1 - else - 5 - else if c <= 131071 then - -1 - else if c <= 173789 then - 5 - else if c <= 173823 then - -1 - else - 5 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 5 - else if c <= 178207 then - -1 - else - 5 - else if c <= 183983 then - -1 - else if c <= 191456 then - 5 - else if c <= 194559 then - -1 - else - 5 - else if c <= 196607 then - -1 - else if c <= 201546 then - 5 - else if c <= 917759 then - -1 - else - 5 - else - -1 - -let __sedlex_partition_135 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_137 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 3 - else if c <= 11679 then - -1 - else if c <= 11694 then - if c <= 11686 then - 3 - else if c <= 11687 then - -1 - else - 3 - else if c <= 11695 then - -1 - else if c <= 11702 then - 3 - else if c <= 11703 then - -1 - else - 3 - else if c <= 11711 then - -1 - else if c <= 12295 then - if c <= 11742 then - if c <= 11726 then - if c <= 11718 then - 3 - else if c <= 11719 then - -1 - else - 3 - else if c <= 11727 then - -1 - else if c <= 11734 then - 3 - else if c <= 11735 then - -1 - else - 3 - else if c <= 11743 then - -1 - else if c <= 12293 then - if c <= 11775 then - 3 - else if c <= 12292 then - -1 - else - 3 - else - 3 - else if c <= 12320 then - -1 - else if c <= 12341 then - if c <= 12333 then - 3 - else if c <= 12335 then - 3 - else if c <= 12336 then - -1 - else - 3 - else if c <= 12343 then - -1 - else if c <= 12347 then - 3 - else if c <= 12348 then - 3 - else if c <= 12352 then - -1 - else - 3 - else if c <= 12440 then - -1 - else if c <= 42725 then - if c <= 42124 then - if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then - if c <= 43262 then - if c <= 43255 then - 3 - else if c <= 43258 then - -1 - else if c <= 43259 then - 3 - else if c <= 43260 then - -1 - else - 3 - else - 3 - else if c <= 43311 then - -1 - else if c <= 43388 then - if c <= 43345 then - 3 - else if c <= 43347 then - 3 - else if c <= 43359 then - -1 - else - 3 - else if c <= 43391 then - -1 - else - 3 - else if c <= 43492 then - if c <= 43453 then - 3 - else if c <= 43471 then - if c <= 43456 then - 3 - else if c <= 43470 then - -1 - else - 3 - else if c <= 43481 then - 3 - else if c <= 43487 then - -1 - else - 3 - else if c <= 43513 then - 3 - else if c <= 43560 then - if c <= 43518 then - 3 - else if c <= 43519 then - -1 - else - 3 - else - 3 - else if c <= 43645 then - if c <= 43597 then - if c <= 43586 then - if c <= 43572 then - 3 - else if c <= 43574 then - 3 - else if c <= 43583 then - -1 - else - 3 - else - 3 - else if c <= 43599 then - -1 - else if c <= 43638 then - if c <= 43631 then - if c <= 43609 then - 3 - else if c <= 43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 then - 3 - else if c <= 64319 then - -1 - else - 3 - else if c <= 64322 then - -1 - else if c <= 64324 then - 3 - else if c <= 64325 then - -1 - else - 3 - else if c <= 64466 then - -1 - else if c <= 65019 then - if c <= 64911 then - if c <= 64829 then - 3 - else if c <= 64847 then - -1 - else - 3 - else if c <= 64913 then - -1 - else if c <= 64967 then - 3 - else if c <= 65007 then - -1 - else - 3 - else if c <= 65023 then - -1 - else if c <= 65071 then - if c <= 65039 then - 3 - else if c <= 65055 then - -1 - else - 3 - else if c <= 65074 then - -1 - else if c <= 65076 then - 3 - else if c <= 65100 then - -1 - else - 3 - else if c <= 65135 then - -1 - else if c <= 65392 then - if c <= 65338 then - if c <= 65276 then - if c <= 65140 then - 3 - else if c <= 65141 then - -1 - else - 3 - else if c <= 65295 then - -1 - else if c <= 65305 then - 3 - else if c <= 65312 then - -1 - else - 3 - else if c <= 65342 then - -1 - else if c <= 65370 then - if c <= 65343 then - 3 - else if c <= 65344 then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then - if c <= 69743 then - 3 - else if c <= 69758 then - -1 - else - 3 - else - 3 - else if c <= 69818 then - 3 - else if c <= 69839 then - -1 - else if c <= 69881 then - if c <= 69864 then - 3 - else if c <= 69871 then - -1 - else - 3 - else if c <= 69887 then - -1 - else - 3 - else if c <= 70080 then - if c <= 70002 then - if c <= 69951 then - if c <= 69932 then - 3 - else if c <= 69940 then - 3 - else if c <= 69941 then - -1 - else - 3 - else if c <= 69955 then - -1 - else if c <= 69958 then - 3 - else if c <= 69959 then - 3 - else if c <= 69967 then - -1 - else - 3 - else if c <= 70018 then - if c <= 70006 then - if c <= 70003 then - 3 - else if c <= 70005 then - -1 - else - 3 - else if c <= 70015 then - -1 - else - 3 - else - 3 - else if c <= 70161 then - if c <= 70095 then - if c <= 70092 then - if c <= 70084 then - 3 - else if c <= 70088 then - -1 - else - 3 - else if c <= 70093 then - -1 - else - 3 - else if c <= 70106 then - 3 - else if c <= 70107 then - -1 - else if c <= 70108 then - 3 - else if c <= 70143 then - -1 - else - 3 - else if c <= 70162 then - -1 - else if c <= 70195 then - 3 - else if c <= 70197 then - 3 - else if c <= 70199 then - 3 - else if c <= 70205 then - -1 - else - 3 - else if c <= 70271 then - -1 - else if c <= 71215 then - if c <= 70708 then - if c <= 70448 then - if c <= 70370 then - if c <= 70301 then - if c <= 70280 then - if c <= 70278 then - 3 - else if c <= 70279 then - -1 - else - 3 - else if c <= 70281 then - -1 - else if c <= 70285 then - 3 - else if c <= 70286 then - -1 - else - 3 - else if c <= 70302 then - -1 - else if c <= 70366 then - if c <= 70312 then - 3 - else if c <= 70319 then - -1 - else - 3 - else - 3 - else if c <= 70403 then - if c <= 70393 then - if c <= 70378 then - 3 - else if c <= 70383 then - -1 - else - 3 - else if c <= 70399 then - -1 - else - 3 - else if c <= 70404 then - -1 - else if c <= 70416 then - if c <= 70412 then - 3 - else if c <= 70414 then - -1 - else - 3 - else if c <= 70418 then - -1 - else if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_47 c = - if c <= 45 then - -1 - else if c <= 95 then - Char.code (String.unsafe_get __sedlex_table_138 (c - 46)) - 1 - else - -1 - -let __sedlex_partition_123 c = - if c <= 35 then - -1 - else if c <= 8188 then - Char.code (String.unsafe_get __sedlex_table_139 (c - 36)) - 1 - else if c <= 8203 then - -1 - else if c <= 917999 then - if c <= 72250 then - if c <= 65547 then - if c <= 43225 then - if c <= 12438 then - if c <= 11387 then - if c <= 8484 then - if c <= 8417 then - if c <= 8305 then - if c <= 8256 then - if c <= 8205 then - 3 - else if c <= 8254 then - -1 - else - 3 - else if c <= 8275 then - -1 - else if c <= 8276 then - 3 - else if c <= 8304 then - -1 - else - 3 - else if c <= 8318 then - -1 - else if c <= 8348 then - if c <= 8319 then - 3 - else if c <= 8335 then - -1 - else - 3 - else if c <= 8399 then - -1 - else if c <= 8412 then - 3 - else if c <= 8416 then - -1 - else - 3 - else if c <= 8420 then - -1 - else if c <= 8467 then - if c <= 8450 then - if c <= 8432 then - 3 - else if c <= 8449 then - -1 - else - 3 - else if c <= 8454 then - -1 - else if c <= 8455 then - 3 - else if c <= 8457 then - -1 - else - 3 - else if c <= 8468 then - -1 - else if c <= 8472 then - if c <= 8469 then - 3 - else if c <= 8471 then - -1 - else - 3 - else if c <= 8477 then - 3 - else if c <= 8483 then - -1 - else - 3 - else if c <= 8485 then - -1 - else if c <= 8511 then - if c <= 8494 then - if c <= 8488 then - if c <= 8486 then - 3 - else if c <= 8487 then - -1 - else - 3 - else if c <= 8489 then - -1 - else - 3 - else if c <= 8504 then - 3 - else if c <= 8505 then - 3 - else if c <= 8507 then - -1 - else - 3 - else if c <= 8516 then - -1 - else if c <= 8580 then - if c <= 8526 then - if c <= 8521 then - 3 - else if c <= 8525 then - -1 - else - 3 - else if c <= 8543 then - -1 - else - 3 - else if c <= 11310 then - if c <= 8584 then - 3 - else if c <= 11263 then - -1 - else - 3 - else if c <= 11311 then - -1 - else if c <= 11358 then - 3 - else if c <= 11359 then - -1 - else - 3 - else if c <= 11710 then - if c <= 11565 then - if c <= 11505 then - if c <= 11492 then - 3 - else if c <= 11498 then - -1 - else - 3 - else if c <= 11557 then - if c <= 11507 then - 3 - else if c <= 11519 then - -1 - else - 3 - else if c <= 11558 then - -1 - else if c <= 11559 then - 3 - else if c <= 11564 then - -1 - else - 3 - else if c <= 11567 then - -1 - else if c <= 11670 then - if c <= 11631 then - if c <= 11623 then - 3 - else if c <= 11630 then - -1 - else - 3 - else if c <= 11646 then - -1 - else - 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if c <= 12591 then - if c <= 12447 then - 3 - else if c <= 12448 then - -1 - else if c <= 12542 then - if c <= 12538 then - 3 - else if c <= 12539 then - -1 - else - 3 - else if c <= 12543 then - 3 - else if c <= 12548 then - -1 - else - 3 - else if c <= 12592 then - -1 - else if c <= 19903 then - if c <= 12735 then - if c <= 12686 then - 3 - else if c <= 12703 then - -1 - else - 3 - else if c <= 12783 then - -1 - else if c <= 12799 then - 3 - else if c <= 13311 then - -1 - else - 3 - else if c <= 19967 then - -1 - else if c <= 40980 then - if c <= 40956 then - 3 - else if c <= 40959 then - -1 - else - 3 - else - 3 - else if c <= 42191 then - -1 - else if c <= 42605 then - if c <= 42508 then - if c <= 42237 then - 3 - else if c <= 42239 then - -1 - else - 3 - else if c <= 42511 then - -1 - else if c <= 42537 then - 3 - else if c <= 42539 then - 3 - else if c <= 42559 then - -1 - else - 3 - else if c <= 42623 then - if c <= 42607 then - 3 - else if c <= 42611 then - -1 - else if c <= 42621 then - 3 - else if c <= 42622 then - -1 - else - 3 - else - 3 - else if c <= 43009 then - if c <= 42894 then - if c <= 42863 then - if c <= 42737 then - 3 - else if c <= 42774 then - -1 - else if c <= 42783 then - 3 - else if c <= 42785 then - -1 - else - 3 - else if c <= 42887 then - 3 - else if c <= 42888 then - 3 - else if c <= 42890 then - -1 - else - 3 - else if c <= 42998 then - if c <= 42943 then - 3 - else if c <= 42945 then - -1 - else if c <= 42954 then - 3 - else if c <= 42996 then - -1 - else - 3 - else - 3 - else if c <= 43046 then - 3 - else if c <= 43137 then - if c <= 43052 then - if c <= 43047 then - 3 - else if c <= 43051 then - -1 - else - 3 - else if c <= 43071 then - -1 - else if c <= 43123 then - 3 - else if c <= 43135 then - -1 - else - 3 - else if c <= 43203 then - 3 - else if c <= 43205 then - 3 - else if c <= 43215 then - -1 - else - 3 - else if c <= 43231 then - -1 - else if c <= 43757 then - if c <= 43568 then - if c <= 43443 then - if c <= 43309 then 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43615 then - -1 - else - 3 - else - 3 - else if c <= 43641 then - -1 - else - 3 - else if c <= 43711 then - 3 - else if c <= 43740 then - if c <= 43713 then - 3 - else if c <= 43714 then - 3 - else if c <= 43738 then - -1 - else - 3 - else if c <= 43754 then - if c <= 43741 then - 3 - else if c <= 43743 then - -1 - else - 3 - else - 3 - else if c <= 64285 then - if c <= 44002 then - if c <= 43798 then - if c <= 43765 then - if c <= 43762 then - if c <= 43759 then - 3 - else if c <= 43761 then - -1 - else - 3 - else - 3 - else if c <= 43782 then - if c <= 43766 then - 3 - else if c <= 43776 then - -1 - else - 3 - else if c <= 43784 then - -1 - else if c <= 43790 then - 3 - else if c <= 43792 then - -1 - else - 3 - else if c <= 43807 then - -1 - else if c <= 43871 then - if c <= 43822 then - if c <= 43814 then - 3 - else if c <= 43815 then - -1 - else - 3 - else if c <= 43823 then - -1 - else if c <= 43866 then - 3 - else if c <= 43867 then - -1 - else - 3 - else if c <= 43881 then - 3 - else if c <= 43887 then - -1 - else - 3 - else if c <= 44025 then - if c <= 44008 then - 3 - else if c <= 44012 then - if c <= 44010 then - 3 - else if c <= 44011 then - -1 - else - 3 - else if c <= 44013 then - 3 - else if c <= 44015 then - -1 - else - 3 - else if c <= 44031 then - -1 - else if c <= 64109 then - if c <= 55238 then - if c <= 55203 then - 3 - else if c <= 55215 then - -1 - else - 3 - else if c <= 55242 then - -1 - else if c <= 55291 then - 3 - else if c <= 63743 then - -1 - else - 3 - else if c <= 64111 then - -1 - else if c <= 64262 then - if c <= 64217 then - 3 - else if c <= 64255 then - -1 - else - 3 - else if c <= 64274 then - -1 - else if c <= 64279 then - 3 - else if c <= 64284 then - -1 - else - 3 - else if c <= 65103 then - if c <= 64433 then - if c <= 64316 then - if c <= 64296 then - 3 - else if c <= 64297 then - -1 - else if c <= 64310 then - 3 - else if c <= 64311 then - -1 - else - 3 - else if c <= 64317 then - -1 - else if c <= 64321 then - if c <= 64318 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then - -1 - else - 3 - else if c <= 65381 then - -1 - else - 3 - else if c <= 65479 then - if c <= 65439 then - 3 - else if c <= 65470 then - 3 - else if c <= 65473 then - -1 - else - 3 - else if c <= 65481 then - -1 - else if c <= 65495 then - if c <= 65487 then - 3 - else if c <= 65489 then - -1 - else - 3 - else if c <= 65497 then - -1 - else if c <= 65500 then - 3 - else if c <= 65535 then - -1 - else - 3 - else if c <= 65548 then - -1 - else if c <= 70206 then - if c <= 68497 then - if c <= 67431 then - if c <= 66378 then - if c <= 66045 then - if c <= 65613 then - if c <= 65594 then - if c <= 65574 then - 3 - else if c <= 65575 then - -1 - else - 3 - else if c <= 65595 then - -1 - else if c <= 65597 then - 3 - else if c <= 65598 then - -1 - else - 3 - else if c <= 65615 then - -1 - else if c <= 65786 then - if c <= 65629 then - 3 - else if c <= 65663 then - -1 - else - 3 - else if c <= 65855 then - -1 - else if c <= 65908 then - 3 - else if c <= 66044 then - -1 - else - 3 - else if c <= 66175 then - -1 - else if c <= 66335 then - if c <= 66256 then - if c <= 66204 then - 3 - else if c <= 66207 then - -1 - else - 3 - else if c <= 66271 then - -1 - else if c <= 66272 then - 3 - else if c <= 66303 then - -1 - else - 3 - else if c <= 66348 then - -1 - else - 3 - else if c <= 66383 then - -1 - else if c <= 66717 then - if c <= 66499 then - if c <= 66426 then - 3 - else if c <= 66431 then - -1 - else if c <= 66461 then - 3 - else if c <= 66463 then - -1 - else - 3 - else if c <= 66503 then - -1 - else if c <= 66517 then - if c <= 66511 then - 3 - else if c <= 66512 then - -1 - else - 3 - else if c <= 66559 then - -1 - else - 3 - else if c <= 66719 then - -1 - else if c <= 66855 then - if c <= 66771 then - if c <= 66729 then - 3 - else if c <= 66735 then - -1 - else - 3 - else if c <= 66775 then - -1 - else if c <= 66811 then - 3 - else if c <= 66815 then - -1 - else - 3 - else if c <= 66863 then - -1 - else if c <= 67382 then - if c <= 66915 then - 3 - else if c <= 67071 then - -1 - else - 3 - else if c <= 67391 then - -1 - else if c <= 67413 then - 3 - else if c <= 67423 then - -1 - else - 3 - else if c <= 67583 then - -1 - else if c <= 68099 then - if c <= 67742 then - if c <= 67640 then - if c <= 67592 then - if c <= 67589 then - 3 - else if c <= 67591 then - -1 - else - 3 - else if c <= 67593 then - -1 - else if c <= 67637 then - 3 - else if c <= 67638 then - -1 - else - 3 - else if c <= 67643 then - -1 - else if c <= 67669 then - if c <= 67644 then - 3 - else if c <= 67646 then - -1 - else - 3 - else if c <= 67679 then - -1 - else if c <= 67702 then - 3 - else if c <= 67711 then - -1 - else - 3 - else if c <= 67807 then - -1 - else if c <= 67897 then - if c <= 67829 then - if c <= 67826 then - 3 - else if c <= 67827 then - -1 - else - 3 - else if c <= 67839 then - -1 - else if c <= 67861 then - 3 - else if c <= 67871 then - -1 - else - 3 - else if c <= 67967 then - -1 - else if c <= 68031 then - if c <= 68023 then - 3 - else if c <= 68029 then - -1 - else - 3 - else if c <= 68095 then - -1 - else - 3 - else if c <= 68100 then - -1 - else if c <= 68220 then - if c <= 68119 then - if c <= 68111 then - if c <= 68102 then - 3 - else if c <= 68107 then - -1 - else - 3 - else if c <= 68115 then - 3 - else if c <= 68116 then - -1 - else - 3 - else if c <= 68120 then - -1 - else if c <= 68154 then - if c <= 68149 then - 3 - else if c <= 68151 then - -1 - else - 3 - else if c <= 68158 then - -1 - else if c <= 68159 then - 3 - else if c <= 68191 then - -1 - else - 3 - else if c <= 68223 then - -1 - else if c <= 68326 then - if c <= 68295 then - if c <= 68252 then - 3 - else if c <= 68287 then - -1 - else - 3 - else if c <= 68296 then - -1 - else - 3 - else if c <= 68351 then - -1 - else if c <= 68437 then - if c <= 68405 then - 3 - else if c <= 68415 then - -1 - else - 3 - else if c <= 68447 then - -1 - else if c <= 68466 then - 3 - else if c <= 68479 then - -1 - else - 3 - else if c <= 68607 then - -1 - else if c <= 69926 then - if c <= 69632 then - if c <= 69292 then - if c <= 68899 then - if c <= 68786 then - if c <= 68680 then - 3 - else if c <= 68735 then - -1 - else - 3 - else if c <= 68799 then - -1 - else if c <= 68850 then - 3 - else if c <= 68863 then - -1 - else - 3 - else if c <= 68921 then - if c <= 68903 then - 3 - else if c <= 68911 then - -1 - else - 3 - else if c <= 69247 then - -1 - else if c <= 69289 then - 3 - else if c <= 69290 then - -1 - else - 3 - else if c <= 69295 then - -1 - else if c <= 69445 then - if c <= 69404 then - if c <= 69297 then - 3 - else if c <= 69375 then - -1 - else - 3 - else if c <= 69414 then - -1 - else if c <= 69415 then - 3 - else if c <= 69423 then - -1 - else - 3 - else if c <= 69572 then - if c <= 69456 then - 3 - else if c <= 69551 then - -1 - else - 3 - else if c <= 69599 then - -1 - else if c <= 69622 then - 3 - else if c <= 69631 then - -1 - else - 3 - else if c <= 69807 then - if c <= 69702 then - 3 - else if c <= 69733 then - -1 - else if c <= 69761 then 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if c <= 70440 then - 3 - else if c <= 70441 then - -1 - else - 3 - else if c <= 70449 then - -1 - else if c <= 70472 then - if c <= 70461 then - if c <= 70457 then - if c <= 70451 then - 3 - else if c <= 70452 then - -1 - else - 3 - else if c <= 70458 then - -1 - else - 3 - else if c <= 70464 then - 3 - else if c <= 70468 then - 3 - else if c <= 70470 then - -1 - else - 3 - else if c <= 70474 then - -1 - else if c <= 70497 then - if c <= 70480 then - if c <= 70477 then - 3 - else if c <= 70479 then - -1 - else - 3 - else if c <= 70486 then - -1 - else if c <= 70487 then - 3 - else if c <= 70492 then - -1 - else - 3 - else if c <= 70508 then - if c <= 70499 then - 3 - else if c <= 70501 then - -1 - else - 3 - else if c <= 70511 then - -1 - else if c <= 70516 then - 3 - else if c <= 70655 then - -1 - else - 3 - else if c <= 70846 then - if c <= 70745 then - if c <= 70724 then - 3 - else if c <= 70726 then - 3 - else if c <= 70730 then - 3 - else if c <= 70735 then - -1 - else - 3 - else if c <= 70749 then - -1 - else if c <= 70834 then - if c <= 70753 then - 3 - else if c <= 70783 then - -1 - else - 3 - else - 3 - else if c <= 71089 then - if c <= 70853 then - 3 - else if c <= 70854 then - -1 - else if c <= 70873 then - if c <= 70855 then - 3 - else if c <= 70863 then - -1 - else - 3 - else if c <= 71039 then - -1 - else - 3 - else if c <= 71102 then - if c <= 71099 then - if c <= 71093 then - 3 - else if c <= 71095 then - -1 - else - 3 - else - 3 - else if c <= 71131 then - if c <= 71104 then - 3 - else if c <= 71127 then - -1 - else - 3 - else if c <= 71133 then - 3 - else if c <= 71167 then - -1 - else - 3 - else if c <= 71913 then - if c <= 71351 then - if c <= 71257 then - if c <= 71229 then - 3 - else if c <= 71232 then - 3 - else if c <= 71235 then - -1 - else if c <= 71236 then - 3 - else if c <= 71247 then - -1 - else - 3 - else if c <= 71295 then - -1 - else - 3 - else if c <= 71467 then - if c <= 71455 then - if c <= 71369 then - if c <= 71352 then - 3 - else if c <= 71359 then - -1 - else - 3 - else if c <= 71423 then - -1 - else if c <= 71450 then - 3 - else if c <= 71452 then - -1 - else - 3 - else - 3 - else if c <= 71471 then - -1 - else if c <= 71735 then - if c <= 71723 then - if c <= 71481 then - 3 - else if c <= 71679 then - -1 - else - 3 - else - 3 - else if c <= 71738 then - 3 - else if c <= 71839 then - -1 - else - 3 - else if c <= 71934 then - -1 - else if c <= 72025 then - if c <= 71996 then - if c <= 71958 then - if c <= 71945 then - if c <= 71942 then - 3 - else if c <= 71944 then - -1 - else - 3 - else if c <= 71947 then - -1 - else if c <= 71955 then - 3 - else if c <= 71956 then - -1 - else - 3 - else if c <= 71959 then - -1 - else if c <= 71989 then - 3 - else if c <= 71990 then - -1 - else if c <= 71992 then - 3 - else if c <= 71994 then - -1 - else - 3 - else if c <= 72000 then - 3 - else if c <= 72002 then - 3 - else if c <= 72003 then - 3 - else if c <= 72015 then - -1 - else - 3 - else if c <= 72095 then - -1 - else if c <= 72161 then - if c <= 72151 then - if c <= 72144 then - if c <= 72103 then - 3 - else if c <= 72105 then - -1 - else - 3 - else - 3 - else if c <= 72153 then - -1 - else - 3 - else if c <= 72162 then - -1 - else if c <= 72202 then - if c <= 72164 then - 3 - else if c <= 72191 then - -1 - else - 3 - else - 3 - else if c <= 120744 then - if c <= 92916 then - if c <= 73008 then - if c <= 72758 then - if c <= 72342 then - if c <= 72278 then - if c <= 72263 then - if c <= 72254 then - 3 - else if c <= 72262 then - -1 - else - 3 - else if c <= 72271 then - -1 - else - 3 - else - 3 - else if c <= 72440 then - if c <= 72345 then - 3 - else if c <= 72348 then - -1 - else if c <= 72349 then - 3 - else if c <= 72383 then - -1 - else - 3 - else if c <= 72703 then - -1 - else if c <= 72750 then - if c <= 72712 then - 3 - else if c <= 72713 then - -1 - else - 3 - else - 3 - else if c <= 72759 then - -1 - else if c <= 72873 then - if c <= 72768 then - 3 - else if c <= 72783 then - -1 - else if c <= 72847 then - if c <= 72793 then - 3 - else if c <= 72817 then - -1 - else - 3 - else if c <= 72849 then - -1 - else if c <= 72871 then - 3 - else if c <= 72872 then - -1 - else - 3 - else if c <= 72884 then - 3 - else if c <= 72966 then - if c <= 72886 then - 3 - else if c <= 72959 then - -1 - else - 3 - else if c <= 72967 then - -1 - else if c <= 72969 then - 3 - else if c <= 72970 then - -1 - else - 3 - else if c <= 73111 then - if c <= 73061 then - if c <= 73029 then - if c <= 73018 then - if c <= 73014 then - 3 - else if c <= 73017 then - -1 - else - 3 - else if c <= 73019 then - -1 - else if c <= 73021 then - 3 - else if c <= 73022 then - -1 - else - 3 - else if c <= 73031 then - 3 - else if c <= 73039 then - -1 - else if c <= 73049 then - 3 - else if c <= 73055 then - -1 - else - 3 - else if c <= 73062 then - -1 - else if c <= 73105 then - if c <= 73097 then - if c <= 73064 then - 3 - else if c <= 73065 then - -1 - else - 3 - else if c <= 73102 then - 3 - else if c <= 73103 then - -1 - else - 3 - else if c <= 73106 then - -1 - else - 3 - else if c <= 74862 then - if c <= 73460 then - if c <= 73129 then - if c <= 73112 then - 3 - else if c <= 73119 then - -1 - else - 3 - else if c <= 73439 then - -1 - else - 3 - else if c <= 73648 then - if c <= 73462 then - 3 - else if c <= 73647 then - -1 - else - 3 - else if c <= 73727 then - -1 - else if c <= 74649 then - 3 - else if c <= 74751 then - -1 - else - 3 - else if c <= 74879 then - -1 - else if c <= 92728 then - if c <= 78894 then - if c <= 75075 then - 3 - else if c <= 77823 then - -1 - else - 3 - else if c <= 82943 then - -1 - else if c <= 83526 then - 3 - else if c <= 92159 then - -1 - else - 3 - else if c <= 92735 then - -1 - else if c <= 92777 then - if c <= 92766 then - 3 - else if c <= 92767 then - -1 - else - 3 - else if c <= 92879 then - -1 - else if c <= 92909 then - 3 - else if c <= 92911 then - -1 - else - 3 - else if c <= 92927 then - -1 - else if c <= 119154 then - if c <= 94180 then - if c <= 94026 then - if c <= 93017 then - if c <= 92982 then - 3 - else if c <= 92991 then - -1 - else if c <= 92995 then - 3 - else if c <= 93007 then - -1 - else - 3 - else if c <= 93026 then - -1 - else if c <= 93071 then - if c <= 93047 then - 3 - else if c <= 93052 then - -1 - else - 3 - else if c <= 93759 then - -1 - else if c <= 93823 then - 3 - else if c <= 93951 then - -1 - else - 3 - else if c <= 94030 then - -1 - else if c <= 94098 then - if c <= 94032 then - 3 - else if c <= 94087 then - 3 - else if c <= 94094 then - -1 - else - 3 - else if c <= 94177 then - if c <= 94111 then - 3 - else if c <= 94175 then - -1 - else - 3 - else if c <= 94178 then - -1 - else - 3 - else if c <= 94191 then - -1 - else if c <= 111355 then - if c <= 101640 then - if c <= 100343 then - if c <= 94193 then - 3 - else if c <= 94207 then - -1 - else - 3 - else if c <= 100351 then - -1 - else if c <= 101589 then - 3 - else if c <= 101631 then - -1 - else - 3 - else if c <= 110591 then - -1 - else if c <= 110930 then - if c <= 110878 then - 3 - else if c <= 110927 then - -1 - else - 3 - else if c <= 110947 then - -1 - else if c <= 110951 then - 3 - else if c <= 110959 then - -1 - else - 3 - else if c <= 113663 then - -1 - else if c <= 113817 then - if c <= 113788 then - if c <= 113770 then - 3 - else if c <= 113775 then - -1 - else - 3 - else if c <= 113791 then - -1 - else if c <= 113800 then - 3 - else if c <= 113807 then - -1 - else - 3 - else if c <= 113820 then - -1 - else if c <= 119142 then - if c <= 113822 then - 3 - else if c <= 119140 then - -1 - else - 3 - else if c <= 119145 then - 3 - else if c <= 119148 then - -1 - else - 3 - else if c <= 119162 then - -1 - else if c <= 120084 then - if c <= 119970 then - if c <= 119364 then - if c <= 119179 then - if c <= 119170 then - 3 - else if c <= 119172 then - -1 - else - 3 - else if c <= 119209 then - -1 - else if c <= 119213 then - 3 - else if c <= 119361 then - -1 - else - 3 - else if c <= 119807 then - -1 - else if c <= 119964 then - if c <= 119892 then - 3 - else if c <= 119893 then - -1 - else - 3 - else if c <= 119965 then - -1 - else if c <= 119967 then - 3 - else if c <= 119969 then - -1 - else - 3 - else if c <= 119972 then - -1 - else if c <= 119995 then - if c <= 119980 then - if c <= 119974 then - 3 - else if c <= 119976 then - -1 - else - 3 - else if c <= 119981 then - -1 - else if c <= 119993 then - 3 - else if c <= 119994 then - -1 - else - 3 - else if c <= 119996 then - -1 - else if c <= 120069 then - if c <= 120003 then - 3 - else if c <= 120004 then - -1 - else - 3 - else if c <= 120070 then - -1 - else if c <= 120074 then - 3 - else if c <= 120076 then - -1 - else - 3 - else if c <= 120085 then - -1 - else if c <= 120512 then - if c <= 120132 then - if c <= 120121 then - if c <= 120092 then - 3 - else if c <= 120093 then - -1 - else - 3 - else if c <= 120122 then - -1 - else if c <= 120126 then - 3 - else if c <= 120127 then - -1 - else - 3 - else if c <= 120133 then - -1 - else if c <= 120144 then - if c <= 120134 then - 3 - else if c <= 120137 then - -1 - else - 3 - else if c <= 120145 then - -1 - else if c <= 120485 then - 3 - else if c <= 120487 then - -1 - else - 3 - else if c <= 120513 then - -1 - else if c <= 120628 then - if c <= 120570 then - if c <= 120538 then - 3 - else if c <= 120539 then - -1 - else - 3 - else if c <= 120571 then - -1 - else if c <= 120596 then - 3 - else if c <= 120597 then - -1 - else - 3 - else if c <= 120629 then - -1 - else if c <= 120686 then - if c <= 120654 then - 3 - else if c <= 120655 then - -1 - else - 3 - else if c <= 120687 then - -1 - else if c <= 120712 then - 3 - else if c <= 120713 then - -1 - else - 3 - else if c <= 120745 then - -1 - else if c <= 177972 then - if c <= 126500 then - if c <= 123190 then - if c <= 121503 then - if c <= 121398 then - if c <= 120779 then - if c <= 120770 then - 3 - else if c <= 120771 then - -1 - else - 3 - else if c <= 120781 then - -1 - else if c <= 120831 then - 3 - else if c <= 121343 then - -1 - else - 3 - else if c <= 121402 then - -1 - else if c <= 121461 then - if c <= 121452 then - 3 - else if c <= 121460 then - -1 - else - 3 - else if c <= 121475 then - -1 - else if c <= 121476 then - 3 - else if c <= 121498 then - -1 - else - 3 - else if c <= 121504 then - -1 - else if c <= 122913 then - if c <= 122886 then - if c <= 121519 then - 3 - else if c <= 122879 then - -1 - else - 3 - else if c <= 122887 then - -1 - else if c <= 122904 then - 3 - else if c <= 122906 then - -1 - else - 3 - else if c <= 122914 then - -1 - else if c <= 122922 then - if c <= 122916 then - 3 - else if c <= 122917 then - -1 - else - 3 - else if c <= 123135 then - -1 - else if c <= 123180 then - 3 - else if c <= 123183 then - -1 - else - 3 - else if c <= 125142 then - if c <= 123627 then - if c <= 123209 then - if c <= 123197 then - 3 - else if c <= 123199 then - -1 - else - 3 - else if c <= 123213 then - -1 - else if c <= 123214 then - 3 - else if c <= 123583 then - -1 - else - 3 - else if c <= 123641 then - 3 - else if c <= 124927 then - -1 - else if c <= 125124 then - 3 - else if c <= 125135 then - -1 - else - 3 - else if c <= 125183 then - -1 - else if c <= 125273 then - if c <= 125258 then - 3 - else if c <= 125259 then - 3 - else if c <= 125263 then - -1 - else - 3 - else if c <= 126463 then - -1 - else if c <= 126495 then - if c <= 126467 then - 3 - else if c <= 126468 then - -1 - else - 3 - else if c <= 126496 then - -1 - else if c <= 126498 then - 3 - else if c <= 126499 then - -1 - else - 3 - else if c <= 126502 then - -1 - else if c <= 126557 then - if c <= 126537 then - if c <= 126521 then - if c <= 126514 then - if c <= 126503 then - 3 - else if c <= 126504 then - -1 - else - 3 - else if c <= 126515 then - -1 - else if c <= 126519 then - 3 - else if c <= 126520 then - -1 - else - 3 - else if c <= 126522 then - -1 - else if c <= 126530 then - if c <= 126523 then - 3 - else if c <= 126529 then - -1 - else - 3 - else if c <= 126534 then - -1 - else if c <= 126535 then - 3 - else if c <= 126536 then - -1 - else - 3 - else if c <= 126538 then - -1 - else if c <= 126548 then - if c <= 126543 then - if c <= 126539 then - 3 - else if c <= 126540 then - -1 - else - 3 - else if c <= 126544 then - -1 - else if c <= 126546 then - 3 - else if c <= 126547 then - -1 - else - 3 - else if c <= 126550 then - -1 - else if c <= 126553 then - if c <= 126551 then - 3 - else if c <= 126552 then - -1 - else - 3 - else if c <= 126554 then - -1 - else if c <= 126555 then - 3 - else if c <= 126556 then - -1 - else - 3 - else if c <= 126558 then - -1 - else if c <= 126590 then - if c <= 126570 then - if c <= 126562 then - if c <= 126559 then - 3 - else if c <= 126560 then - -1 - else - 3 - else if c <= 126563 then - -1 - else if c <= 126564 then - 3 - else if c <= 126566 then - -1 - else - 3 - else if c <= 126571 then - -1 - else if c <= 126583 then - if c <= 126578 then - 3 - else if c <= 126579 then - -1 - else - 3 - else if c <= 126584 then - -1 - else if c <= 126588 then - 3 - else if c <= 126589 then - -1 - else - 3 - else if c <= 126591 then - -1 - else if c <= 126633 then - if c <= 126619 then - if c <= 126601 then - 3 - else if c <= 126602 then - -1 - else - 3 - else if c <= 126624 then - -1 - else if c <= 126627 then - 3 - else if c <= 126628 then - -1 - else - 3 - else if c <= 126634 then - -1 - else if c <= 130041 then - if c <= 126651 then - 3 - else if c <= 130031 then - -1 - else - 3 - else if c <= 131071 then - -1 - else if c <= 173789 then - 3 - else if c <= 173823 then - -1 - else - 3 - else if c <= 177983 then - -1 - else if c <= 195101 then - if c <= 183969 then - if c <= 178205 then - 3 - else if c <= 178207 then - -1 - else - 3 - else if c <= 183983 then - -1 - else if c <= 191456 then - 3 - else if c <= 194559 then - -1 - else - 3 - else if c <= 196607 then - -1 - else if c <= 201546 then - 3 - else if c <= 917759 then - -1 - else - 3 - else - -1 - -let __sedlex_partition_2 c = - if c <= 116 then - -1 - else if c <= 117 then - 0 - else - -1 - -let __sedlex_partition_12 c = - if c <= 46 then - -1 - else if c <= 47 then - 0 - else - -1 - -let __sedlex_partition_67 c = - if c <= 57 then - -1 - else if c <= 58 then - 0 - else - -1 - -let __sedlex_partition_61 c = - if c <= 35 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_140 (c - 36)) - 1 - else - -1 - -let __sedlex_partition_155 c = - if c <= 34 then - -1 - else if c <= 122 then - Char.code (String.unsafe_get __sedlex_table_141 (c - 35)) - 1 - else - -1 - -let __sedlex_partition_161 c = - if c <= 8191 then - Char.code (String.unsafe_get __sedlex_table_142 (c - -1)) - 1 - else if c <= 194559 then - if c <= 70107 then - if c <= 43711 then - if c <= 12548 then - if c <= 11498 then - if c <= 8489 then - if c <= 8454 then - if c <= 8304 then - if c <= 8238 then - if c <= 8231 then - if c <= 8202 then - 2 - else - 1 - else if c <= 8233 then - 3 - else - 1 - else if c <= 8286 then - if c <= 8239 then - 2 - else - 1 - else if c <= 8287 then - 2 - else - 1 - else if c <= 8335 then - if c <= 8318 then - if c <= 8305 then - 6 - else - 1 - else if c <= 8319 then - 6 - else - 1 - else if c <= 8449 then - if c <= 8348 then - 6 - else - 1 - else if c <= 8450 then - 6 - else - 1 - else if c <= 8477 then - if c <= 8468 then - if c <= 8457 then - if c <= 8455 then - 6 - else - 1 - else if c <= 8467 then - 6 - else - 1 - else if c <= 8471 then - if c <= 8469 then - 6 - else - 1 - else - 6 - else if c <= 8485 then - if c <= 8483 then - 1 - else if c <= 8484 then - 6 - else - 1 - else if c <= 8487 then - if c <= 8486 then - 6 - else - 1 - else if c <= 8488 then - 6 - else - 1 - else if c <= 8543 then - if c <= 8505 then - 6 - else if c <= 8516 then - if c <= 8507 then - 1 - else if c <= 8511 then - 6 - else - 1 - else if c <= 8525 then - if c <= 8521 then - 6 - else - 1 - else if c <= 8526 then - 6 - else - 1 - else if c <= 11311 then - if c <= 8584 then - 6 - else if c <= 11263 then - 1 - else if c <= 11310 then - 6 - else - 1 - else if c <= 11389 then - if c <= 11359 then - if c <= 11358 then - 6 - else - 1 - else - 6 - else if c <= 11492 then - 6 - else - 1 - else if c <= 12287 then - if c <= 11679 then - if c <= 11564 then - if c <= 11519 then - if c <= 11505 then - if c <= 11502 then - 6 - else - 1 - else if c <= 11507 then - 6 - else - 1 - else if c <= 11558 then - if c <= 11557 then - 6 - else - 1 - else if c <= 11559 then - 6 - else - 1 - else if c <= 11630 then - if c <= 11567 then - if c <= 11565 then - 6 - else - 1 - else if c <= 11623 then - 6 - else - 1 - else if c <= 11647 then - if c <= 11631 then - 6 - else - 1 - else if c <= 11670 then - 6 - else - 1 - else if c <= 11711 then - if c <= 11695 then - if c <= 11687 then - if c <= 11686 then - 6 - else - 1 - else if c <= 11694 then - 6 - else - 1 - else if c <= 11703 then - if c <= 11702 then - 6 - else - 1 - else if c <= 11710 then - 6 - else - 1 - else if c <= 11727 then - if c <= 11719 then - if c <= 11718 then - 6 - else - 1 - else if c <= 11726 then - 6 - else - 1 - else if c <= 11735 then - if c <= 11734 then - 6 - else - 1 - else if c <= 11742 then - 6 - else - 1 - else if c <= 12348 then - if c <= 12320 then - if c <= 12294 then - if c <= 12292 then - if c <= 12288 then - 2 - else - 1 - else - 6 - else if c <= 12295 then - 6 - else - 1 - else if c <= 12343 then - if c <= 12336 then - if c <= 12329 then - 6 - else - 1 - else if c <= 12341 then - 6 - else - 1 - else - 6 - else if c <= 12447 then - if c <= 12442 then - if c <= 12352 then - 1 - else if c <= 12438 then - 6 - else - 1 - else - 6 - else if c <= 12539 then - if c <= 12448 then - 1 - else if c <= 12538 then - 6 - else - 1 - else if c <= 12543 then - 6 - else - 1 - else if c <= 42999 then - if c <= 42606 then - if c <= 42124 then - if c <= 13311 then - if c <= 12703 then - if c <= 12592 then - if c <= 12591 then - 6 - else - 1 - else if c <= 12686 then - 6 - else - 1 - else if c <= 12783 then - if c <= 12735 then - 6 - else - 1 - else if c <= 12799 then - 6 - else - 1 - else if c <= 40959 then - if c <= 19967 then - if c <= 19903 then - 6 - else - 1 - else if c <= 40956 then - 6 - else - 1 - else - 6 - else if c <= 42508 then - if c <= 42237 then - if c <= 42191 then - 1 - else - 6 - else if c <= 42239 then - 1 - else - 6 - else if c <= 42537 then - if c <= 42511 then - 1 - else if c <= 42527 then - 6 - else - 1 - else if c <= 42559 then - if c <= 42539 then - 6 - else - 1 - else - 6 - else if c <= 42864 then - if c <= 42655 then - if c <= 42651 then - if c <= 42622 then - 1 - else - 6 - else if c <= 42653 then - 6 - else - 1 - else if c <= 42774 then - if c <= 42735 then - 6 - else - 1 - else if c <= 42785 then - if c <= 42783 then - 6 - else - 1 - else - 6 - else if c <= 42895 then - if c <= 42888 then - 6 - else if c <= 42890 then - 1 - else - 6 - else if c <= 42945 then - if c <= 42943 then - 6 - else - 1 - else if c <= 42996 then - if c <= 42954 then - 6 - else - 1 - else - 6 - else if c <= 43470 then - if c <= 43137 then - if c <= 43010 then - if c <= 43002 then - 6 - else if c <= 43009 then - 6 - else - 1 - else if c <= 43019 then - if c <= 43014 then - if c <= 43013 then - 6 - else - 1 - else if c <= 43018 then - 6 - else - 1 - else if c <= 43071 then - if c <= 43042 then - 6 - else - 1 - else if c <= 43123 then - 6 - else - 1 - else if c <= 43273 then - if c <= 43258 then - if c <= 43249 then - if c <= 43187 then - 6 - else - 1 - else if c <= 43255 then - 6 - else - 1 - else if c <= 43260 then - if c <= 43259 then - 6 - else - 1 - else if c <= 43262 then - 6 - else - 1 - else if c <= 43359 then - if c <= 43311 then - if c <= 43301 then - 6 - else - 1 - else if c <= 43334 then - 6 - else - 1 - else if c <= 43395 then - if c <= 43388 then - 6 - else - 1 - else if c <= 43442 then - 6 - else - 1 - else if c <= 43615 then - if c <= 43513 then - if c <= 43493 then - if c <= 43487 then - if c <= 43471 then - 6 - else - 1 - else if c <= 43492 then - 6 - else - 1 - else if c <= 43503 then - 6 - else - 1 - else if c <= 43583 then - if c <= 43519 then - if c <= 43518 then - 6 - else - 1 - else if c <= 43560 then - 6 - else - 1 - else if c <= 43587 then - if c <= 43586 then - 6 - else - 1 - else if c <= 43595 then - 6 - else - 1 - else if c <= 43645 then - if c <= 43638 then - 6 - else if c <= 43641 then - 1 - else if c <= 43642 then - 6 - else - 1 - else if c <= 43700 then - if c <= 43696 then - if c <= 43695 then - 6 - else - 1 - else if c <= 43697 then - 6 - else - 1 - else if c <= 43704 then - if c <= 43702 then - 6 - else - 1 - else if c <= 43709 then - 6 - else - 1 - else if c <= 66377 then - if c <= 64325 then - if c <= 43887 then - if c <= 43784 then - if c <= 43743 then - if c <= 43738 then - if c <= 43713 then - if c <= 43712 then - 6 - else - 1 - else if c <= 43714 then - 6 - else - 1 - else if c <= 43741 then - 6 - else - 1 - else if c <= 43764 then - if c <= 43761 then - if c <= 43754 then - 6 - else - 1 - else - 6 - else if c <= 43776 then - 1 - else if c <= 43782 then - 6 - else - 1 - else if c <= 43823 then - if c <= 43807 then - if c <= 43792 then - if c <= 43790 then - 6 - else - 1 - else if c <= 43798 then - 6 - else - 1 - else if c <= 43815 then - if c <= 43814 then - 6 - else - 1 - else if c <= 43822 then - 6 - else - 1 - else if c <= 43880 then - if c <= 43867 then - if c <= 43866 then - 6 - else - 1 - else - 6 - else if c <= 43881 then - 6 - else - 1 - else if c <= 64274 then - if c <= 55242 then - if c <= 44031 then - if c <= 44002 then - 6 - else - 1 - else if c <= 55215 then - if c <= 55203 then - 6 - else - 1 - else if c <= 55238 then - 6 - else - 1 - else if c <= 64111 then - if c <= 63743 then - if c <= 55291 then - 6 - else - 1 - else if c <= 64109 then - 6 - else - 1 - else if c <= 64255 then - if c <= 64217 then - 6 - else - 1 - else if c <= 64262 then - 6 - else - 1 - else if c <= 64311 then - if c <= 64286 then - if c <= 64284 then - if c <= 64279 then - 6 - else - 1 - else if c <= 64285 then - 6 - else - 1 - else if c <= 64297 then - if c <= 64296 then - 6 - else - 1 - else if c <= 64310 then - 6 - else - 1 - else if c <= 64319 then - if c <= 64317 then - if c <= 64316 then - 6 - else - 1 - else if c <= 64318 then - 6 - else - 1 - else if c <= 64322 then - if c <= 64321 then - 6 - else - 1 - else if c <= 64324 then - 6 - else - 1 - else if c <= 65481 then - if c <= 65312 then - if c <= 65007 then - if c <= 64847 then - if c <= 64466 then - if c <= 64433 then - 6 - else - 1 - else if c <= 64829 then - 6 - else - 1 - else if c <= 64913 then - if c <= 64911 then - 6 - else - 1 - else if c <= 64967 then - 6 - else - 1 - else if c <= 65141 then - if c <= 65135 then - if c <= 65019 then - 6 - else - 1 - else if c <= 65140 then - 6 - else - 1 - else if c <= 65278 then - if c <= 65276 then - 6 - else - 1 - else if c <= 65279 then - 2 - else - 1 - else if c <= 65437 then - if c <= 65381 then - if c <= 65344 then - if c <= 65338 then - 6 - else - 1 - else if c <= 65370 then - 6 - else - 1 - else - 6 - else if c <= 65470 then - 6 - else if c <= 65473 then - 1 - else if c <= 65479 then - 6 - else - 1 - else if c <= 65615 then - if c <= 65548 then - if c <= 65497 then - if c <= 65489 then - if c <= 65487 then - 6 - else - 1 - else if c <= 65495 then - 6 - else - 1 - else if c <= 65535 then - if c <= 65500 then - 6 - else - 1 - else if c <= 65547 then - 6 - else - 1 - else if c <= 65595 then - if c <= 65575 then - if c <= 65574 then - 6 - else - 1 - else if c <= 65594 then - 6 - else - 1 - else if c <= 65598 then - if c <= 65597 then - 6 - else - 1 - else if c <= 65613 then - 6 - else - 1 - else if c <= 66207 then - if c <= 65855 then - if c <= 65663 then - if c <= 65629 then - 6 - else - 1 - else if c <= 65786 then - 6 - else - 1 - else if c <= 66175 then - if c <= 65908 then - 6 - else - 1 - else if c <= 66204 then - 6 - else - 1 - else if c <= 66348 then - if c <= 66303 then - if c <= 66256 then - 6 - else - 1 - else if c <= 66335 then - 6 - else - 1 - else - 6 - else if c <= 68116 then - if c <= 67583 then - if c <= 66717 then - if c <= 66463 then - if c <= 66383 then - if c <= 66378 then - 6 - else - 1 - else if c <= 66431 then - if c <= 66421 then - 6 - else - 1 - else if c <= 66461 then - 6 - else - 1 - else if c <= 66512 then - if c <= 66503 then - if c <= 66499 then - 6 - else - 1 - else if c <= 66511 then - 6 - else - 1 - else if c <= 66559 then - if c <= 66517 then - 6 - else - 1 - else - 6 - else if c <= 66863 then - if c <= 66775 then - if c <= 66735 then - 1 - else if c <= 66771 then - 6 - else - 1 - else if c <= 66815 then - if c <= 66811 then - 6 - else - 1 - else if c <= 66855 then - 6 - else - 1 - else if c <= 67391 then - if c <= 67071 then - if c <= 66915 then - 6 - else - 1 - else if c <= 67382 then - 6 - else - 1 - else if c <= 67423 then - if c <= 67413 then - 6 - else - 1 - else if c <= 67431 then - 6 - else - 1 - else if c <= 67807 then - if c <= 67643 then - if c <= 67593 then - if c <= 67591 then - if c <= 67589 then - 6 - else - 1 - else if c <= 67592 then - 6 - else - 1 - else if c <= 67638 then - if c <= 67637 then - 6 - else - 1 - else if c <= 67640 then - 6 - else - 1 - else if c <= 67679 then - if c <= 67646 then - if c <= 67644 then - 6 - else - 1 - else if c <= 67669 then - 6 - else - 1 - else if c <= 67711 then - if c <= 67702 then - 6 - else - 1 - else if c <= 67742 then - 6 - else - 1 - else if c <= 67967 then - if c <= 67839 then - if c <= 67827 then - if c <= 67826 then - 6 - else - 1 - else if c <= 67829 then - 6 - else - 1 - else if c <= 67871 then - if c <= 67861 then - 6 - else - 1 - else if c <= 67897 then - 6 - else - 1 - else if c <= 68095 then - if c <= 68029 then - if c <= 68023 then - 6 - else - 1 - else if c <= 68031 then - 6 - else - 1 - else if c <= 68111 then - if c <= 68096 then - 6 - else - 1 - else if c <= 68115 then - 6 - else - 1 - else if c <= 69375 then - if c <= 68447 then - if c <= 68287 then - if c <= 68191 then - if c <= 68120 then - if c <= 68119 then - 6 - else - 1 - else if c <= 68149 then - 6 - else - 1 - else if c <= 68223 then - if c <= 68220 then - 6 - else - 1 - else if c <= 68252 then - 6 - else - 1 - else if c <= 68351 then - if c <= 68296 then - if c <= 68295 then - 6 - else - 1 - else if c <= 68324 then - 6 - else - 1 - else if c <= 68415 then - if c <= 68405 then - 6 - else - 1 - else if c <= 68437 then - 6 - else - 1 - else if c <= 68799 then - if c <= 68607 then - if c <= 68479 then - if c <= 68466 then - 6 - else - 1 - else if c <= 68497 then - 6 - else - 1 - else if c <= 68735 then - if c <= 68680 then - 6 - else - 1 - else if c <= 68786 then - 6 - else - 1 - else if c <= 69247 then - if c <= 68863 then - if c <= 68850 then - 6 - else - 1 - else if c <= 68899 then - 6 - else - 1 - else if c <= 69295 then - if c <= 69289 then - 6 - else - 1 - else if c <= 69297 then - 6 - else - 1 - else if c <= 69890 then - if c <= 69599 then - if c <= 69423 then - if c <= 69414 then - if c <= 69404 then - 6 - else - 1 - else if c <= 69415 then - 6 - else - 1 - else if c <= 69551 then - if c <= 69445 then - 6 - else - 1 - else if c <= 69572 then - 6 - else - 1 - else if c <= 69762 then - if c <= 69634 then - if c <= 69622 then - 6 - else - 1 - else if c <= 69687 then - 6 - else - 1 - else if c <= 69839 then - if c <= 69807 then - 6 - else - 1 - else if c <= 69864 then - 6 - else - 1 - else if c <= 70005 then - if c <= 69958 then - if c <= 69955 then - if c <= 69926 then - 6 - else - 1 - else if c <= 69956 then - 6 - else - 1 - else if c <= 69967 then - if c <= 69959 then - 6 - else - 1 - else if c <= 70002 then - 6 - else - 1 - else if c <= 70080 then - if c <= 70018 then - if c <= 70006 then - 6 - else - 1 - else if c <= 70066 then - 6 - else - 1 - else if c <= 70105 then - if c <= 70084 then - 6 - else - 1 - else if c <= 70106 then - 6 - else - 1 - else if c <= 124927 then - if c <= 73647 then - if c <= 71839 then - if c <= 70479 then - if c <= 70319 then - if c <= 70279 then - if c <= 70162 then - if c <= 70143 then - if c <= 70108 then - 6 - else - 1 - else if c <= 70161 then - 6 - else - 1 - else if c <= 70271 then - if c <= 70187 then - 6 - else - 1 - else if c <= 70278 then - 6 - else - 1 - else if c <= 70286 then - if c <= 70281 then - if c <= 70280 then - 6 - else - 1 - else if c <= 70285 then - 6 - else - 1 - else if c <= 70302 then - if c <= 70301 then - 6 - else - 1 - else if c <= 70312 then - 6 - else - 1 - else if c <= 70441 then - if c <= 70414 then - if c <= 70404 then - if c <= 70366 then - 6 - else - 1 - else if c <= 70412 then - 6 - else - 1 - else if c <= 70418 then - if c <= 70416 then - 6 - else - 1 - else if c <= 70440 then - 6 - else - 1 - else if c <= 70452 then - if c <= 70449 then - if c <= 70448 then - 6 - else - 1 - else if c <= 70451 then - 6 - else - 1 - else if c <= 70460 then - if c <= 70457 then - 6 - else - 1 - else if c <= 70461 then - 6 - else - 1 - else if c <= 71039 then - if c <= 70750 then - if c <= 70655 then - if c <= 70492 then - if c <= 70480 then - 6 - else - 1 - else if c <= 70497 then - 6 - else - 1 - else if c <= 70726 then - if c <= 70708 then - 6 - else - 1 - else if c <= 70730 then - 6 - else - 1 - else if c <= 70851 then - if c <= 70783 then - if c <= 70753 then - 6 - else - 1 - else if c <= 70831 then - 6 - else - 1 - else if c <= 70854 then - if c <= 70853 then - 6 - else - 1 - else if c <= 70855 then - 6 - else - 1 - else if c <= 71295 then - if c <= 71167 then - if c <= 71127 then - if c <= 71086 then - 6 - else - 1 - else if c <= 71131 then - 6 - else - 1 - else if c <= 71235 then - if c <= 71215 then - 6 - else - 1 - else if c <= 71236 then - 6 - else - 1 - else if c <= 71423 then - if c <= 71351 then - if c <= 71338 then - 6 - else - 1 - else if c <= 71352 then - 6 - else - 1 - else if c <= 71679 then - if c <= 71450 then - 6 - else - 1 - else if c <= 71723 then - 6 - else - 1 - else if c <= 72283 then - if c <= 72095 then - if c <= 71956 then - if c <= 71944 then - if c <= 71934 then - if c <= 71903 then - 6 - else - 1 - else if c <= 71942 then - 6 - else - 1 - else if c <= 71947 then - if c <= 71945 then - 6 - else - 1 - else if c <= 71955 then - 6 - else - 1 - else if c <= 71998 then - if c <= 71959 then - if c <= 71958 then - 6 - else - 1 - else if c <= 71983 then - 6 - else - 1 - else if c <= 72000 then - if c <= 71999 then - 6 - else - 1 - else if c <= 72001 then - 6 - else - 1 - else if c <= 72191 then - if c <= 72160 then - if c <= 72105 then - if c <= 72103 then - 6 - else - 1 - else if c <= 72144 then - 6 - else - 1 - else if c <= 72162 then - if c <= 72161 then - 6 - else - 1 - else if c <= 72163 then - 6 - else - 1 - else if c <= 72249 then - if c <= 72202 then - if c <= 72192 then - 6 - else - 1 - else if c <= 72242 then - 6 - else - 1 - else if c <= 72271 then - if c <= 72250 then - 6 - else - 1 - else if c <= 72272 then - 6 - else - 1 - else if c <= 72967 then - if c <= 72713 then - if c <= 72383 then - if c <= 72348 then - if c <= 72329 then - 6 - else - 1 - else if c <= 72349 then - 6 - else - 1 - else if c <= 72703 then - if c <= 72440 then - 6 - else - 1 - else if c <= 72712 then - 6 - else - 1 - else if c <= 72817 then - if c <= 72767 then - if c <= 72750 then - 6 - else - 1 - else if c <= 72768 then - 6 - else - 1 - else if c <= 72959 then - if c <= 72847 then - 6 - else - 1 - else if c <= 72966 then - 6 - else - 1 - else if c <= 73062 then - if c <= 73029 then - if c <= 72970 then - if c <= 72969 then - 6 - else - 1 - else if c <= 73008 then - 6 - else - 1 - else if c <= 73055 then - if c <= 73030 then - 6 - else - 1 - else if c <= 73061 then - 6 - else - 1 - else if c <= 73111 then - if c <= 73065 then - if c <= 73064 then - 6 - else - 1 - else if c <= 73097 then - 6 - else - 1 - else if c <= 73439 then - if c <= 73112 then - 6 - else - 1 - else if c <= 73458 then - 6 - else - 1 - else if c <= 119965 then - if c <= 94098 then - if c <= 92879 then - if c <= 77823 then - if c <= 74751 then - if c <= 73727 then - if c <= 73648 then - 6 - else - 1 - else if c <= 74649 then - 6 - else - 1 - else if c <= 74879 then - if c <= 74862 then - 6 - else - 1 - else if c <= 75075 then - 6 - else - 1 - else if c <= 92159 then - if c <= 82943 then - if c <= 78894 then - 6 - else - 1 - else if c <= 83526 then - 6 - else - 1 - else if c <= 92735 then - if c <= 92728 then - 6 - else - 1 - else if c <= 92766 then - 6 - else - 1 - else if c <= 93052 then - if c <= 92991 then - if c <= 92927 then - if c <= 92909 then - 6 - else - 1 - else if c <= 92975 then - 6 - else - 1 - else if c <= 93026 then - if c <= 92995 then - 6 - else - 1 - else if c <= 93047 then - 6 - else - 1 - else if c <= 93951 then - if c <= 93759 then - if c <= 93071 then - 6 - else - 1 - else if c <= 93823 then - 6 - else - 1 - else if c <= 94031 then - if c <= 94026 then - 6 - else - 1 - else if c <= 94032 then - 6 - else - 1 - else if c <= 110947 then - if c <= 100351 then - if c <= 94178 then - if c <= 94175 then - if c <= 94111 then - 6 - else - 1 - else if c <= 94177 then - 6 - else - 1 - else if c <= 94207 then - if c <= 94179 then - 6 - else - 1 - else if c <= 100343 then - 6 - else - 1 - else if c <= 110591 then - if c <= 101631 then - if c <= 101589 then - 6 - else - 1 - else if c <= 101640 then - 6 - else - 1 - else if c <= 110927 then - if c <= 110878 then - 6 - else - 1 - else if c <= 110930 then - 6 - else - 1 - else if c <= 113791 then - if c <= 113663 then - if c <= 110959 then - if c <= 110951 then - 6 - else - 1 - else if c <= 111355 then - 6 - else - 1 - else if c <= 113775 then - if c <= 113770 then - 6 - else - 1 - else if c <= 113788 then - 6 - else - 1 - else if c <= 119807 then - if c <= 113807 then - if c <= 113800 then - 6 - else - 1 - else if c <= 113817 then - 6 - else - 1 - else if c <= 119893 then - if c <= 119892 then - 6 - else - 1 - else if c <= 119964 then - 6 - else - 1 - else if c <= 120145 then - if c <= 120070 then - if c <= 119981 then - if c <= 119972 then - if c <= 119969 then - if c <= 119967 then - 6 - else - 1 - else if c <= 119970 then - 6 - else - 1 - else if c <= 119976 then - if c <= 119974 then - 6 - else - 1 - else if c <= 119980 then - 6 - else - 1 - else if c <= 119996 then - if c <= 119994 then - if c <= 119993 then - 6 - else - 1 - else if c <= 119995 then - 6 - else - 1 - else if c <= 120004 then - if c <= 120003 then - 6 - else - 1 - else if c <= 120069 then - 6 - else - 1 - else if c <= 120122 then - if c <= 120085 then - if c <= 120076 then - if c <= 120074 then - 6 - else - 1 - else if c <= 120084 then - 6 - else - 1 - else if c <= 120093 then - if c <= 120092 then - 6 - else - 1 - else if c <= 120121 then - 6 - else - 1 - else if c <= 120133 then - if c <= 120127 then - if c <= 120126 then - 6 - else - 1 - else if c <= 120132 then - 6 - else - 1 - else if c <= 120137 then - if c <= 120134 then - 6 - else - 1 - else if c <= 120144 then - 6 - else - 1 - else if c <= 120687 then - if c <= 120571 then - if c <= 120513 then - if c <= 120487 then - if c <= 120485 then - 6 - else - 1 - else if c <= 120512 then - 6 - else - 1 - else if c <= 120539 then - if c <= 120538 then - 6 - else - 1 - else if c <= 120570 then - 6 - else - 1 - else if c <= 120629 then - if c <= 120597 then - if c <= 120596 then - 6 - else - 1 - else if c <= 120628 then - 6 - else - 1 - else if c <= 120655 then - if c <= 120654 then - 6 - else - 1 - else if c <= 120686 then - 6 - else - 1 - else if c <= 123135 then - if c <= 120745 then - if c <= 120713 then - if c <= 120712 then - 6 - else - 1 - else if c <= 120744 then - 6 - else - 1 - else if c <= 120771 then - if c <= 120770 then - 6 - else - 1 - else if c <= 120779 then - 6 - else - 1 - else if c <= 123213 then - if c <= 123190 then - if c <= 123180 then - 6 - else - 1 - else if c <= 123197 then - 6 - else - 1 - else if c <= 123583 then - if c <= 123214 then - 6 - else - 1 - else if c <= 123627 then - 6 - else - 1 - else if c <= 126602 then - if c <= 126540 then - if c <= 126504 then - if c <= 126468 then - if c <= 125258 then - if c <= 125183 then - if c <= 125124 then - 6 - else - 1 - else if c <= 125251 then - 6 - else - 1 - else if c <= 126463 then - if c <= 125259 then - 6 - else - 1 - else if c <= 126467 then - 6 - else - 1 - else if c <= 126499 then - if c <= 126496 then - if c <= 126495 then - 6 - else - 1 - else if c <= 126498 then - 6 - else - 1 - else if c <= 126502 then - if c <= 126500 then - 6 - else - 1 - else if c <= 126503 then - 6 - else - 1 - else if c <= 126529 then - if c <= 126520 then - if c <= 126515 then - if c <= 126514 then - 6 - else - 1 - else if c <= 126519 then - 6 - else - 1 - else if c <= 126522 then - if c <= 126521 then - 6 - else - 1 - else if c <= 126523 then - 6 - else - 1 - else if c <= 126536 then - if c <= 126534 then - if c <= 126530 then - 6 - else - 1 - else if c <= 126535 then - 6 - else - 1 - else if c <= 126538 then - if c <= 126537 then - 6 - else - 1 - else if c <= 126539 then - 6 - else - 1 - else if c <= 126560 then - if c <= 126552 then - if c <= 126547 then - if c <= 126544 then - if c <= 126543 then - 6 - else - 1 - else if c <= 126546 then - 6 - else - 1 - else if c <= 126550 then - if c <= 126548 then - 6 - else - 1 - else if c <= 126551 then - 6 - else - 1 - else if c <= 126556 then - if c <= 126554 then - if c <= 126553 then - 6 - else - 1 - else if c <= 126555 then - 6 - else - 1 - else if c <= 126558 then - if c <= 126557 then - 6 - else - 1 - else if c <= 126559 then - 6 - else - 1 - else if c <= 126579 then - if c <= 126566 then - if c <= 126563 then - if c <= 126562 then - 6 - else - 1 - else if c <= 126564 then - 6 - else - 1 - else if c <= 126571 then - if c <= 126570 then - 6 - else - 1 - else if c <= 126578 then - 6 - else - 1 - else if c <= 126589 then - if c <= 126584 then - if c <= 126583 then - 6 - else - 1 - else if c <= 126588 then - 6 - else - 1 - else if c <= 126591 then - if c <= 126590 then - 6 - else - 1 - else if c <= 126601 then - 6 - else - 1 - else if c <= 183983 then - if c <= 131071 then - if c <= 126628 then - if c <= 126624 then - if c <= 126619 then - 6 - else - 1 - else if c <= 126627 then - 6 - else - 1 - else if c <= 126634 then - if c <= 126633 then - 6 - else - 1 - else if c <= 126651 then - 6 - else - 1 - else if c <= 177983 then - if c <= 173823 then - if c <= 173789 then - 6 - else - 1 - else if c <= 177972 then - 6 - else - 1 - else if c <= 178207 then - if c <= 178205 then - 6 - else - 1 - else if c <= 183969 then - 6 - else - 1 - else if c <= 191456 then - 6 - else - 1 - else - -1 - -[@@@warning "-39"] - -module Sedlexing = Flow_sedlexing -open Token -open Lex_env - -let lexeme = Sedlexing.Utf8.lexeme - -let lexeme_to_buffer = Sedlexing.Utf8.lexeme_to_buffer - -let lexeme_to_buffer2 = Sedlexing.Utf8.lexeme_to_buffer2 - -let sub_lexeme = Sedlexing.Utf8.sub_lexeme - -let pos_at_offset env offset = - { Loc.line = Lex_env.line env; column = offset - Lex_env.bol_offset env } - -let loc_of_offsets env start_offset end_offset = - { - Loc.source = Lex_env.source env; - start = pos_at_offset env start_offset; - _end = pos_at_offset env end_offset; - } - -let start_pos_of_lexbuf env (lexbuf : Sedlexing.lexbuf) = - let start_offset = Sedlexing.lexeme_start lexbuf in - pos_at_offset env start_offset - -let end_pos_of_lexbuf env (lexbuf : Sedlexing.lexbuf) = - let end_offset = Sedlexing.lexeme_end lexbuf in - pos_at_offset env end_offset - -let loc_of_lexbuf env (lexbuf : Sedlexing.lexbuf) = - let start_offset = Sedlexing.lexeme_start lexbuf in - let end_offset = Sedlexing.lexeme_end lexbuf in - loc_of_offsets env start_offset end_offset - -let loc_of_token env lex_token = - match lex_token with - | T_STRING (loc, _, _, _) -> loc - | T_JSX_TEXT (loc, _, _) -> loc - | T_TEMPLATE_PART (loc, _, _) -> loc - | T_REGEXP (loc, _, _) -> loc - | _ -> loc_of_lexbuf env env.lex_lb - -let lex_error (env : Lex_env.t) loc err : Lex_env.t = - let lex_errors_acc = (loc, err) :: env.lex_state.lex_errors_acc in - { env with lex_state = { lex_errors_acc } } - -let unexpected_error (env : Lex_env.t) (loc : Loc.t) value = - lex_error env loc (Parse_error.Unexpected (quote_token_value value)) - -let unexpected_error_w_suggest (env : Lex_env.t) (loc : Loc.t) value suggest = - lex_error env loc (Parse_error.UnexpectedTokenWithSuggestion (value, suggest)) - -let illegal (env : Lex_env.t) (loc : Loc.t) = - lex_error env loc (Parse_error.Unexpected "token ILLEGAL") - -let new_line env lexbuf = - let offset = Sedlexing.lexeme_end lexbuf in - let lex_bol = { line = Lex_env.line env + 1; offset } in - { env with Lex_env.lex_bol } - -let bigint_strip_n raw = - let size = String.length raw in - let str = - if size != 0 && raw.[size - 1] == 'n' then - String.sub raw 0 (size - 1) - else - raw - in - str - -let mk_comment - (env : Lex_env.t) - (start : Loc.position) - (_end : Loc.position) - (buf : Buffer.t) - (multiline : bool) : Loc.t Flow_ast.Comment.t = - let open Flow_ast.Comment in - let loc = { Loc.source = Lex_env.source env; start; _end } in - let text = Buffer.contents buf in - let kind = - if multiline then - Block - else - Line - in - let on_newline = - let open Loc in - env.lex_last_loc._end.Loc.line < loc.start.Loc.line - in - let c = { kind; text; on_newline } in - (loc, c) - -let mk_num_singleton number_type raw = - let (neg, num) = - if raw.[0] = '-' then - (true, String.sub raw 1 (String.length raw - 1)) - else - (false, raw) - in - let value = - match number_type with - | LEGACY_OCTAL -> - (try Int64.to_float (Int64.of_string ("0o" ^ num)) with - | Failure _ -> failwith ("Invalid legacy octal " ^ num)) - | BINARY - | OCTAL -> - (try Int64.to_float (Int64.of_string num) with - | Failure _ -> failwith ("Invalid binary/octal " ^ num)) - | LEGACY_NON_OCTAL - | NORMAL -> - (try float_of_string num with - | Failure _ -> failwith ("Invalid number " ^ num)) - in - let value = - if neg then - -.value - else - value - in - T_NUMBER_SINGLETON_TYPE { kind = number_type; value; raw } - -let mk_bignum_singleton kind raw = - let (neg, num) = - if raw.[0] = '-' then - (true, String.sub raw 1 (String.length raw - 1)) - else - (false, raw) - in - let value = - match kind with - | BIG_BINARY - | BIG_OCTAL -> - let postraw = bigint_strip_n num in - (try Int64.to_float (Int64.of_string postraw) with - | Failure _ -> failwith ("Invalid (lexer) bigint binary/octal " ^ postraw)) - | BIG_NORMAL -> - let postraw = bigint_strip_n num in - (try float_of_string postraw with - | Failure _ -> failwith ("Invalid (lexer) bigint " ^ postraw)) - in - let approx_value = - if neg then - -.value - else - value - in - T_BIGINT_SINGLETON_TYPE { kind; approx_value; raw } - -let decode_identifier = - let assert_valid_unicode_in_identifier env loc code = - let lexbuf = Sedlexing.from_int_array [| code |] in - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_1 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | 1 -> 0 - | 2 -> 1 - | 3 -> __sedlex_state_4 lexbuf - | 4 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> env - | 1 -> env - | 2 -> lex_error env loc Parse_error.IllegalUnicodeEscape - | _ -> failwith "unreachable" - in - let loc_and_sub_lexeme env offset lexbuf trim_start trim_end = - let start_offset = offset + Sedlexing.lexeme_start lexbuf in - let end_offset = offset + Sedlexing.lexeme_end lexbuf in - let loc = loc_of_offsets env start_offset end_offset in - (loc, sub_lexeme lexbuf trim_start (Sedlexing.lexeme_length lexbuf - trim_start - trim_end)) - in - let rec id_char env offset buf lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_6 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_7 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let (loc, hex) = loc_and_sub_lexeme env offset lexbuf 2 0 in - let code = int_of_string ("0x" ^ hex) in - let env = - if not (Uchar.is_valid code) then - lex_error env loc Parse_error.IllegalUnicodeEscape - else - assert_valid_unicode_in_identifier env loc code - in - Wtf8.add_wtf_8 buf code; - id_char env offset buf lexbuf - | 1 -> - let (loc, hex) = loc_and_sub_lexeme env offset lexbuf 3 1 in - let code = int_of_string ("0x" ^ hex) in - let env = assert_valid_unicode_in_identifier env loc code in - Wtf8.add_wtf_8 buf code; - id_char env offset buf lexbuf - | 2 -> (env, Buffer.contents buf) - | 3 -> - lexeme_to_buffer lexbuf buf; - id_char env offset buf lexbuf - | _ -> failwith "unreachable" - in - fun env raw -> - let offset = Sedlexing.lexeme_start env.lex_lb in - let lexbuf = Sedlexing.from_int_array raw in - let buf = Buffer.create (Array.length raw) in - id_char env offset buf lexbuf - -let recover env lexbuf ~f = - let env = illegal env (loc_of_lexbuf env lexbuf) in - Sedlexing.rollback lexbuf; - f env lexbuf - -type jsx_text_mode = - | JSX_SINGLE_QUOTED_TEXT - | JSX_DOUBLE_QUOTED_TEXT - | JSX_CHILD_TEXT - -type result = - | Token of Lex_env.t * Token.t - | Comment of Lex_env.t * Loc.t Flow_ast.Comment.t - | Continue of Lex_env.t - -let rec comment env buf lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_8 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> 0 - | 2 -> __sedlex_state_3 lexbuf - | 3 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_9 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_11 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_12 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let env = new_line env lexbuf in - lexeme_to_buffer lexbuf buf; - comment env buf lexbuf - | 1 -> - let env = - if is_in_comment_syntax env then - let loc = loc_of_lexbuf env lexbuf in - unexpected_error_w_suggest env loc "*/" "*-/" - else - env - in - (env, end_pos_of_lexbuf env lexbuf) - | 2 -> - if is_in_comment_syntax env then - (env, end_pos_of_lexbuf env lexbuf) - else ( - Buffer.add_string buf "*-/"; - comment env buf lexbuf - ) - | 3 -> - lexeme_to_buffer lexbuf buf; - comment env buf lexbuf - | _ -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - (env, end_pos_of_lexbuf env lexbuf) - -let rec line_comment env buf lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_13 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> 1 - | 3 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_14 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> (env, end_pos_of_lexbuf env lexbuf) - | 1 -> - let { Loc.line; column } = end_pos_of_lexbuf env lexbuf in - let env = new_line env lexbuf in - let len = Sedlexing.lexeme_length lexbuf in - let end_pos = { Loc.line; column = column - len } in - (env, end_pos) - | 2 -> - lexeme_to_buffer lexbuf buf; - line_comment env buf lexbuf - | _ -> failwith "unreachable" - -let string_escape env lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_15 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> 16 - | 2 -> 15 - | 3 -> __sedlex_state_4 lexbuf - | 4 -> __sedlex_state_6 lexbuf - | 5 -> __sedlex_state_9 lexbuf - | 6 -> 0 - | 7 -> 5 - | 8 -> 6 - | 9 -> 7 - | 10 -> 8 - | 11 -> 9 - | 12 -> __sedlex_state_16 lexbuf - | 13 -> 10 - | 14 -> __sedlex_state_25 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 15 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 4; - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 11; - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | 1 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_18 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_18 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_19 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_19 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 12 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_21 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_22 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_22 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_22 lexbuf - | 1 -> 13 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_25 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_26 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_26 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let str = lexeme lexbuf in - let codes = Sedlexing.lexeme lexbuf in - (env, str, codes, false) - | 1 -> - let str = lexeme lexbuf in - let code = int_of_string ("0" ^ str) in - (env, str, [| code |], false) - | 2 -> - let str = lexeme lexbuf in - let code = int_of_string ("0o" ^ str) in - if code < 256 then - (env, str, [| code |], true) - else - let remainder = code land 7 in - let code = code lsr 3 in - (env, str, [| code; Char.code '0' + remainder |], true) - | 3 -> - let str = lexeme lexbuf in - let code = int_of_string ("0o" ^ str) in - (env, str, [| code |], true) - | 4 -> (env, "0", [| 0x0 |], false) - | 5 -> (env, "b", [| 0x8 |], false) - | 6 -> (env, "f", [| 0xC |], false) - | 7 -> (env, "n", [| 0xA |], false) - | 8 -> (env, "r", [| 0xD |], false) - | 9 -> (env, "t", [| 0x9 |], false) - | 10 -> (env, "v", [| 0xB |], false) - | 11 -> - let str = lexeme lexbuf in - let code = int_of_string ("0o" ^ str) in - (env, str, [| code |], true) - | 12 -> - let str = lexeme lexbuf in - let hex = String.sub str 1 (String.length str - 1) in - let code = int_of_string ("0x" ^ hex) in - (env, str, [| code |], false) - | 13 -> - let str = lexeme lexbuf in - let hex = String.sub str 2 (String.length str - 3) in - let code = int_of_string ("0x" ^ hex) in - let env = - if code > 0x10FFFF then - illegal env (loc_of_lexbuf env lexbuf) - else - env - in - (env, str, [| code |], false) - | 14 -> - let str = lexeme lexbuf in - let codes = Sedlexing.lexeme lexbuf in - let env = illegal env (loc_of_lexbuf env lexbuf) in - (env, str, codes, false) - | 15 -> - let str = lexeme lexbuf in - let env = new_line env lexbuf in - (env, str, [||], false) - | 16 -> - let str = lexeme lexbuf in - let codes = Sedlexing.lexeme lexbuf in - (env, str, codes, false) - | _ -> failwith "unreachable" - -let rec string_quote env q buf raw octal lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_17 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 3 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> 2 - | 3 -> 0 - | 4 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 4; - (match __sedlex_partition_18 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let q' = lexeme lexbuf in - Buffer.add_string raw q'; - if q = q' then - (env, end_pos_of_lexbuf env lexbuf, octal) - else ( - Buffer.add_string buf q'; - string_quote env q buf raw octal lexbuf - ) - | 1 -> - Buffer.add_string raw "\\"; - let (env, str, codes, octal') = string_escape env lexbuf in - let octal = octal' || octal in - Buffer.add_string raw str; - Array.iter (Wtf8.add_wtf_8 buf) codes; - string_quote env q buf raw octal lexbuf - | 2 -> - let x = lexeme lexbuf in - Buffer.add_string raw x; - let env = illegal env (loc_of_lexbuf env lexbuf) in - let env = new_line env lexbuf in - Buffer.add_string buf x; - (env, end_pos_of_lexbuf env lexbuf, octal) - | 3 -> - let x = lexeme lexbuf in - Buffer.add_string raw x; - let env = illegal env (loc_of_lexbuf env lexbuf) in - Buffer.add_string buf x; - (env, end_pos_of_lexbuf env lexbuf, octal) - | 4 -> - lexeme_to_buffer2 lexbuf raw buf; - string_quote env q buf raw octal lexbuf - | _ -> failwith "unreachable" - -let rec template_part env cooked raw literal lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_19 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> 5 - | 3 -> __sedlex_state_4 lexbuf - | 4 -> __sedlex_state_6 lexbuf - | 5 -> 3 - | 6 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 6; - (match __sedlex_partition_20 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 5; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 4 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 6; - (match __sedlex_partition_21 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - (env, true) - | 1 -> - Buffer.add_char literal '`'; - (env, true) - | 2 -> - Buffer.add_string literal "${"; - (env, false) - | 3 -> - Buffer.add_char raw '\\'; - Buffer.add_char literal '\\'; - let (env, str, codes, _) = string_escape env lexbuf in - Buffer.add_string raw str; - Buffer.add_string literal str; - Array.iter (Wtf8.add_wtf_8 cooked) codes; - template_part env cooked raw literal lexbuf - | 4 -> - Buffer.add_string raw "\r\n"; - Buffer.add_string literal "\r\n"; - Buffer.add_string cooked "\n"; - let env = new_line env lexbuf in - template_part env cooked raw literal lexbuf - | 5 -> - let lf = lexeme lexbuf in - Buffer.add_string raw lf; - Buffer.add_string literal lf; - Buffer.add_char cooked '\n'; - let env = new_line env lexbuf in - template_part env cooked raw literal lexbuf - | 6 -> - let c = lexeme lexbuf in - Buffer.add_string raw c; - Buffer.add_string literal c; - Buffer.add_string cooked c; - template_part env cooked raw literal lexbuf - | _ -> failwith "unreachable" - -let token (env : Lex_env.t) lexbuf : result = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_49 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 147 - | 1 -> 148 - | 2 -> __sedlex_state_3 lexbuf - | 3 -> 0 - | 4 -> __sedlex_state_6 lexbuf - | 5 -> __sedlex_state_8 lexbuf - | 6 -> 8 - | 7 -> __sedlex_state_12 lexbuf - | 8 -> __sedlex_state_14 lexbuf - | 9 -> __sedlex_state_24 lexbuf - | 10 -> __sedlex_state_26 lexbuf - | 11 -> 92 - | 12 -> 93 - | 13 -> __sedlex_state_31 lexbuf - | 14 -> __sedlex_state_36 lexbuf - | 15 -> 99 - | 16 -> __sedlex_state_40 lexbuf - | 17 -> __sedlex_state_43 lexbuf - | 18 -> __sedlex_state_66 lexbuf - | 19 -> __sedlex_state_84 lexbuf - | 20 -> __sedlex_state_137 lexbuf - | 21 -> 100 - | 22 -> 98 - | 23 -> __sedlex_state_143 lexbuf - | 24 -> __sedlex_state_147 lexbuf - | 25 -> __sedlex_state_151 lexbuf - | 26 -> __sedlex_state_157 lexbuf - | 27 -> __sedlex_state_161 lexbuf - | 28 -> 94 - | 29 -> __sedlex_state_184 lexbuf - | 30 -> 95 - | 31 -> __sedlex_state_192 lexbuf - | 32 -> 9 - | 33 -> __sedlex_state_195 lexbuf - | 34 -> __sedlex_state_204 lexbuf - | 35 -> __sedlex_state_209 lexbuf - | 36 -> __sedlex_state_229 lexbuf - | 37 -> __sedlex_state_252 lexbuf - | 38 -> __sedlex_state_269 lexbuf - | 39 -> __sedlex_state_289 lexbuf - | 40 -> __sedlex_state_319 lexbuf - | 41 -> __sedlex_state_322 lexbuf - | 42 -> __sedlex_state_328 lexbuf - | 43 -> __sedlex_state_335 lexbuf - | 44 -> __sedlex_state_360 lexbuf - | 45 -> __sedlex_state_366 lexbuf - | 46 -> __sedlex_state_381 lexbuf - | 47 -> __sedlex_state_397 lexbuf - | 48 -> __sedlex_state_403 lexbuf - | 49 -> __sedlex_state_411 lexbuf - | 50 -> 90 - | 51 -> __sedlex_state_417 lexbuf - | 52 -> 91 - | 53 -> 140 - | 54 -> __sedlex_state_422 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - Sedlexing.mark lexbuf 139; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 112; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 108 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - Sedlexing.mark lexbuf 146; - (match __sedlex_partition_52 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 7 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_18 lexbuf - | 1 -> __sedlex_state_22 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_18 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_19 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_19 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_20 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_20 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_21 = function - | lexbuf -> - Sedlexing.mark lexbuf 88; - (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_21 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_22 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_23 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_23 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_23 lexbuf - | 1 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_24 = function - | lexbuf -> - Sedlexing.mark lexbuf 135; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 125 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_26 = function - | lexbuf -> - Sedlexing.mark lexbuf 137; - (match __sedlex_partition_55 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 105 - | 1 -> 126 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_31 = function - | lexbuf -> - Sedlexing.mark lexbuf 133; - (match __sedlex_partition_56 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_32 lexbuf - | 1 -> 5 - | 2 -> 123 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_32 = function - | lexbuf -> - Sedlexing.mark lexbuf 134; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 124 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_36 = function - | lexbuf -> - Sedlexing.mark lexbuf 131; - (match __sedlex_partition_57 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 113 - | 1 -> 121 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_40 = function - | lexbuf -> - Sedlexing.mark lexbuf 132; - (match __sedlex_partition_58 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 114 - | 1 -> 122 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_43 = function - | lexbuf -> - Sedlexing.mark lexbuf 97; - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_44 lexbuf - | 1 -> __sedlex_state_46 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_44 = function - | lexbuf -> - (match __sedlex_partition_59 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 96 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_46 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_46 lexbuf - | 2 -> __sedlex_state_48 lexbuf - | 3 -> __sedlex_state_62 lexbuf - | 4 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_47 = function - | lexbuf -> - Sedlexing.mark lexbuf 34; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_48 = function - | lexbuf -> - Sedlexing.mark lexbuf 34; - (match __sedlex_partition_62 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_49 lexbuf - | 2 -> __sedlex_state_57 lexbuf - | 3 -> __sedlex_state_61 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_49 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_50 lexbuf - | 1 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_50 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_51 lexbuf - | 1 -> __sedlex_state_50 lexbuf - | 2 -> __sedlex_state_52 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_51 = function - | lexbuf -> - Sedlexing.mark lexbuf 28; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_51 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_52 = function - | lexbuf -> - Sedlexing.mark lexbuf 27; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_53 lexbuf - | 1 -> __sedlex_state_51 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_53 = function - | lexbuf -> - Sedlexing.mark lexbuf 26; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_53 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_54 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_51 lexbuf - | 1 -> __sedlex_state_54 lexbuf - | 2 -> __sedlex_state_55 lexbuf - | 3 -> __sedlex_state_52 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_55 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_56 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_56 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_51 lexbuf - | 1 -> __sedlex_state_56 lexbuf - | 2 -> __sedlex_state_55 lexbuf - | 3 -> __sedlex_state_52 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_57 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_58 lexbuf - | 1 -> __sedlex_state_57 lexbuf - | 2 -> __sedlex_state_59 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_58 = function - | lexbuf -> - Sedlexing.mark lexbuf 28; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_58 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_59 = function - | lexbuf -> - Sedlexing.mark lexbuf 27; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_60 lexbuf - | 1 -> __sedlex_state_58 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_60 = function - | lexbuf -> - Sedlexing.mark lexbuf 26; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_60 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_61 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_58 lexbuf - | 1 -> __sedlex_state_61 lexbuf - | 2 -> __sedlex_state_55 lexbuf - | 3 -> __sedlex_state_59 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_62 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_63 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_63 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_63 lexbuf - | 2 -> __sedlex_state_48 lexbuf - | 3 -> __sedlex_state_62 lexbuf - | 4 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_64 = function - | lexbuf -> - Sedlexing.mark lexbuf 32; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_65 lexbuf - | 1 -> __sedlex_state_47 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_65 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_65 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_66 = function - | lexbuf -> - Sedlexing.mark lexbuf 144; - (match __sedlex_partition_56 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_67 lexbuf - | 1 -> 6 - | 2 -> 143 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_67 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_68 lexbuf - | 1 -> __sedlex_state_69 lexbuf - | 2 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_68 = function - | lexbuf -> - (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_68 lexbuf - | 1 -> __sedlex_state_69 lexbuf - | 2 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_69 = function - | lexbuf -> - Sedlexing.mark lexbuf 4; - (match __sedlex_partition_67 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 4 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_71 = function - | lexbuf -> - (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_72 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_72 = function - | lexbuf -> - (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_73 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_73 = function - | lexbuf -> - (match __sedlex_partition_70 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_74 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_74 = function - | lexbuf -> - (match __sedlex_partition_71 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_75 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_75 = function - | lexbuf -> - (match __sedlex_partition_72 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_76 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_76 = function - | lexbuf -> - (match __sedlex_partition_73 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_77 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_77 = function - | lexbuf -> - (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_78 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_78 = function - | lexbuf -> - (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_79 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_79 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_80 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_80 = function - | lexbuf -> - (match __sedlex_partition_75 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_81 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_81 = function - | lexbuf -> - (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 4 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_84 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_77 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_85 lexbuf - | 2 -> __sedlex_state_89 lexbuf - | 3 -> __sedlex_state_101 lexbuf - | 4 -> __sedlex_state_105 lexbuf - | 5 -> __sedlex_state_48 lexbuf - | 6 -> __sedlex_state_115 lexbuf - | 7 -> __sedlex_state_125 lexbuf - | 8 -> __sedlex_state_135 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_85 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_78 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_86 lexbuf - | 2 -> __sedlex_state_48 lexbuf - | 3 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_86 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_86 lexbuf - | 2 -> __sedlex_state_48 lexbuf - | 3 -> __sedlex_state_87 lexbuf - | 4 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_87 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_88 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_88 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_88 lexbuf - | 2 -> __sedlex_state_48 lexbuf - | 3 -> __sedlex_state_87 lexbuf - | 4 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_89 = function - | lexbuf -> - Sedlexing.mark lexbuf 21; - (match __sedlex_partition_79 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_90 lexbuf - | 1 -> __sedlex_state_91 lexbuf - | 2 -> __sedlex_state_89 lexbuf - | 3 -> __sedlex_state_95 lexbuf - | 4 -> __sedlex_state_99 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_90 = function - | lexbuf -> - Sedlexing.mark lexbuf 20; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_90 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_91 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_92 lexbuf - | 2 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_92 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_92 lexbuf - | 2 -> __sedlex_state_93 lexbuf - | 3 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_93 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_94 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_94 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_94 lexbuf - | 2 -> __sedlex_state_93 lexbuf - | 3 -> __sedlex_state_64 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_95 = function - | lexbuf -> - Sedlexing.mark lexbuf 19; - (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_96 lexbuf - | 1 -> __sedlex_state_91 lexbuf - | 2 -> __sedlex_state_95 lexbuf - | 3 -> __sedlex_state_97 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_96 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_96 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_97 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_98 lexbuf - | 1 -> __sedlex_state_96 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_98 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_98 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_99 = function - | lexbuf -> - Sedlexing.mark lexbuf 20; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_100 lexbuf - | 1 -> __sedlex_state_90 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_100 = function - | lexbuf -> - Sedlexing.mark lexbuf 20; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_100 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_101 = function - | lexbuf -> - Sedlexing.mark lexbuf 19; - (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_102 lexbuf - | 1 -> __sedlex_state_91 lexbuf - | 2 -> __sedlex_state_101 lexbuf - | 3 -> __sedlex_state_103 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_102 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_102 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_103 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_104 lexbuf - | 1 -> __sedlex_state_102 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_104 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_104 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_105 = function - | lexbuf -> - Sedlexing.mark lexbuf 34; - (match __sedlex_partition_81 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_106 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_106 = function - | lexbuf -> - Sedlexing.mark lexbuf 13; - (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_107 lexbuf - | 1 -> __sedlex_state_106 lexbuf - | 2 -> __sedlex_state_108 lexbuf - | 3 -> __sedlex_state_113 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_107 = function - | lexbuf -> - Sedlexing.mark lexbuf 12; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_107 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_108 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_109 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_109 = function - | lexbuf -> - Sedlexing.mark lexbuf 13; - (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_110 lexbuf - | 1 -> __sedlex_state_109 lexbuf - | 2 -> __sedlex_state_108 lexbuf - | 3 -> __sedlex_state_111 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_110 = function - | lexbuf -> - Sedlexing.mark lexbuf 12; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_110 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_111 = function - | lexbuf -> - Sedlexing.mark lexbuf 11; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_112 lexbuf - | 1 -> __sedlex_state_110 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_112 = function - | lexbuf -> - Sedlexing.mark lexbuf 10; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_112 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_113 = function - | lexbuf -> - Sedlexing.mark lexbuf 11; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_114 lexbuf - | 1 -> __sedlex_state_107 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_114 = function - | lexbuf -> - Sedlexing.mark lexbuf 10; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_114 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_115 = function - | lexbuf -> - Sedlexing.mark lexbuf 34; - (match __sedlex_partition_83 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_116 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_116 = function - | lexbuf -> - Sedlexing.mark lexbuf 17; - (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_117 lexbuf - | 1 -> __sedlex_state_116 lexbuf - | 2 -> __sedlex_state_118 lexbuf - | 3 -> __sedlex_state_123 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_117 = function - | lexbuf -> - Sedlexing.mark lexbuf 16; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_117 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_118 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_119 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_119 = function - | lexbuf -> - Sedlexing.mark lexbuf 17; - (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_120 lexbuf - | 1 -> __sedlex_state_119 lexbuf - | 2 -> __sedlex_state_118 lexbuf - | 3 -> __sedlex_state_121 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_120 = function - | lexbuf -> - Sedlexing.mark lexbuf 16; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_120 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_121 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_122 lexbuf - | 1 -> __sedlex_state_120 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_122 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_122 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_123 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_124 lexbuf - | 1 -> __sedlex_state_117 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_124 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_124 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_125 = function - | lexbuf -> - Sedlexing.mark lexbuf 34; - (match __sedlex_partition_85 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_126 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_126 = function - | lexbuf -> - Sedlexing.mark lexbuf 25; - (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_127 lexbuf - | 1 -> __sedlex_state_126 lexbuf - | 2 -> __sedlex_state_128 lexbuf - | 3 -> __sedlex_state_133 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_127 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_127 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_128 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_129 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_129 = function - | lexbuf -> - Sedlexing.mark lexbuf 25; - (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_130 lexbuf - | 1 -> __sedlex_state_129 lexbuf - | 2 -> __sedlex_state_128 lexbuf - | 3 -> __sedlex_state_131 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_130 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_130 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_131 = function - | lexbuf -> - Sedlexing.mark lexbuf 23; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_132 lexbuf - | 1 -> __sedlex_state_130 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_132 = function - | lexbuf -> - Sedlexing.mark lexbuf 22; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_132 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_133 = function - | lexbuf -> - Sedlexing.mark lexbuf 23; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_134 lexbuf - | 1 -> __sedlex_state_127 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_134 = function - | lexbuf -> - Sedlexing.mark lexbuf 22; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_134 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_135 = function - | lexbuf -> - Sedlexing.mark lexbuf 33; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_136 lexbuf - | 1 -> __sedlex_state_47 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_136 = function - | lexbuf -> - Sedlexing.mark lexbuf 31; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_136 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_137 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_85 lexbuf - | 2 -> __sedlex_state_138 lexbuf - | 3 -> __sedlex_state_48 lexbuf - | 4 -> __sedlex_state_139 lexbuf - | 5 -> __sedlex_state_135 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_138 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_85 lexbuf - | 2 -> __sedlex_state_138 lexbuf - | 3 -> __sedlex_state_48 lexbuf - | 4 -> __sedlex_state_139 lexbuf - | 5 -> __sedlex_state_135 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_139 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_140 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_140 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_88 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_47 lexbuf - | 1 -> __sedlex_state_91 lexbuf - | 2 -> __sedlex_state_140 lexbuf - | 3 -> __sedlex_state_139 lexbuf - | 4 -> __sedlex_state_135 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_143 = function - | lexbuf -> - Sedlexing.mark lexbuf 129; - (match __sedlex_partition_89 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_144 lexbuf - | 1 -> 109 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_144 = function - | lexbuf -> - Sedlexing.mark lexbuf 116; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 115 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_147 = function - | lexbuf -> - Sedlexing.mark lexbuf 141; - (match __sedlex_partition_90 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_148 lexbuf - | 1 -> 142 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_148 = function - | lexbuf -> - Sedlexing.mark lexbuf 111; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 107 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_151 = function - | lexbuf -> - Sedlexing.mark lexbuf 130; - (match __sedlex_partition_90 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 110 - | 1 -> __sedlex_state_153 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_153 = function - | lexbuf -> - Sedlexing.mark lexbuf 120; - (match __sedlex_partition_90 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 117 - | 1 -> __sedlex_state_155 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_155 = function - | lexbuf -> - Sedlexing.mark lexbuf 119; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 118 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_157 = function - | lexbuf -> - Sedlexing.mark lexbuf 104; - (match __sedlex_partition_91 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_158 lexbuf - | 1 -> 103 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_158 = function - | lexbuf -> - Sedlexing.mark lexbuf 102; - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 101 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_161 = function - | lexbuf -> - Sedlexing.mark lexbuf 145; - (match __sedlex_partition_92 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_162 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_162 = function - | lexbuf -> - (match __sedlex_partition_93 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_163 lexbuf - | 1 -> __sedlex_state_176 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_163 = function - | lexbuf -> - (match __sedlex_partition_94 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_164 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_164 = function - | lexbuf -> - (match __sedlex_partition_95 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_165 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_165 = function - | lexbuf -> - (match __sedlex_partition_73 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_166 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_166 = function - | lexbuf -> - (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_167 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_167 = function - | lexbuf -> - (match __sedlex_partition_96 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_168 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_168 = function - | lexbuf -> - (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_169 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_169 = function - | lexbuf -> - (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_170 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_170 = function - | lexbuf -> - (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_171 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_171 = function - | lexbuf -> - (match __sedlex_partition_99 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_172 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_172 = function - | lexbuf -> - (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_173 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_173 = function - | lexbuf -> - (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_174 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_174 = function - | lexbuf -> - (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 89 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_176 = function - | lexbuf -> - (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_177 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_177 = function - | lexbuf -> - (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_178 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_178 = function - | lexbuf -> - (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_179 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_179 = function - | lexbuf -> - (match __sedlex_partition_99 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_180 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_180 = function - | lexbuf -> - (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_181 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_181 = function - | lexbuf -> - (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_182 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_182 = function - | lexbuf -> - (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 89 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_184 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_185 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_185 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_186 lexbuf - | 1 -> __sedlex_state_189 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_186 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_187 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_187 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_188 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_188 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_189 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_190 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_190 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_190 lexbuf - | 1 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_192 = function - | lexbuf -> - Sedlexing.mark lexbuf 138; - (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 128 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_195 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_100 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_196 lexbuf - | 3 -> __sedlex_state_200 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_196 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_197 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_197 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_198 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_198 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_199 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_199 = function - | lexbuf -> - Sedlexing.mark lexbuf 36; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_200 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_201 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_201 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_202 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_202 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_203 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_203 = function - | lexbuf -> - Sedlexing.mark lexbuf 37; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_204 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_205 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_205 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_206 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_206 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_207 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_207 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_109 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_208 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_208 = function - | lexbuf -> - Sedlexing.mark lexbuf 38; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_209 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_110 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_210 lexbuf - | 3 -> __sedlex_state_216 lexbuf - | 4 -> __sedlex_state_220 lexbuf - | 5 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_210 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_111 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_211 lexbuf - | 3 -> __sedlex_state_213 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_211 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_212 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_212 = function - | lexbuf -> - Sedlexing.mark lexbuf 39; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_213 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_214 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_214 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_112 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_215 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_215 = function - | lexbuf -> - Sedlexing.mark lexbuf 40; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_216 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_217 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_217 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_218 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_218 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_219 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_219 = function - | lexbuf -> - Sedlexing.mark lexbuf 41; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_220 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_221 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_221 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_111 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_222 lexbuf - | 3 -> __sedlex_state_224 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_222 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_223 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_223 = function - | lexbuf -> - Sedlexing.mark lexbuf 42; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_224 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_225 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_225 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_226 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_226 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_227 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_227 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_228 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_228 = function - | lexbuf -> - Sedlexing.mark lexbuf 43; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_229 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_115 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_230 lexbuf - | 3 -> __sedlex_state_251 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_230 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_116 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_231 lexbuf - | 3 -> __sedlex_state_237 lexbuf - | 4 -> __sedlex_state_242 lexbuf - | 5 -> __sedlex_state_247 lexbuf - | 6 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_231 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_232 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_232 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_233 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_233 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_234 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_234 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_235 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_235 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_236 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_236 = function - | lexbuf -> - Sedlexing.mark lexbuf 44; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_237 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_238 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_238 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_239 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_239 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_240 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_240 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_241 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_241 = function - | lexbuf -> - Sedlexing.mark lexbuf 45; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_242 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_243 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_243 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_244 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_244 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_245 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_245 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_246 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_246 = function - | lexbuf -> - Sedlexing.mark lexbuf 46; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_247 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_248 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_248 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_249 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_249 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_250 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_250 = function - | lexbuf -> - Sedlexing.mark lexbuf 47; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_251 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_252 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_119 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_253 lexbuf - | 3 -> __sedlex_state_256 lexbuf - | 4 -> __sedlex_state_259 lexbuf - | 5 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_253 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_254 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_254 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_255 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_255 = function - | lexbuf -> - Sedlexing.mark lexbuf 49; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_256 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_257 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_257 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_120 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_258 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_258 = function - | lexbuf -> - Sedlexing.mark lexbuf 50; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_259 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_121 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_260 lexbuf - | 3 -> __sedlex_state_264 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_260 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_261 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_261 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_262 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_262 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_263 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_263 = function - | lexbuf -> - Sedlexing.mark lexbuf 51; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_264 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_265 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_265 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_266 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_266 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_267 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_267 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_268 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_268 = function - | lexbuf -> - Sedlexing.mark lexbuf 52; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_269 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_124 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_270 lexbuf - | 3 -> __sedlex_state_274 lexbuf - | 4 -> __sedlex_state_280 lexbuf - | 5 -> __sedlex_state_282 lexbuf - | 6 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_270 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_271 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_271 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_272 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_272 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_273 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_273 = function - | lexbuf -> - Sedlexing.mark lexbuf 53; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_274 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_275 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_275 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_276 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_276 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_277 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_277 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_278 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_278 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_279 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_279 = function - | lexbuf -> - Sedlexing.mark lexbuf 54; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_280 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_281 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_281 = function - | lexbuf -> - Sedlexing.mark lexbuf 55; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_282 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_283 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_283 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_284 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_284 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_285 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_285 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_286 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_286 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_287 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_287 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_288 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_288 = function - | lexbuf -> - Sedlexing.mark lexbuf 56; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_289 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_125 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_290 lexbuf - | 3 -> __sedlex_state_291 lexbuf - | 4 -> __sedlex_state_303 lexbuf - | 5 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_290 = function - | lexbuf -> - Sedlexing.mark lexbuf 57; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_291 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_292 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_292 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_127 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_293 lexbuf - | 3 -> __sedlex_state_300 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_293 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_294 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_294 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_120 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_295 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_295 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_296 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_296 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_297 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_297 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_298 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_298 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_299 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_299 = function - | lexbuf -> - Sedlexing.mark lexbuf 58; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_300 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_301 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_301 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_302 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_302 = function - | lexbuf -> - Sedlexing.mark lexbuf 59; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_303 = function - | lexbuf -> - Sedlexing.mark lexbuf 60; - (match __sedlex_partition_111 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_304 lexbuf - | 3 -> __sedlex_state_312 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_304 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_305 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_305 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_306 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_306 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_307 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_307 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_308 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_308 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_309 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_309 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_310 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_310 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_311 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_311 = function - | lexbuf -> - Sedlexing.mark lexbuf 61; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_312 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_313 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_313 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_314 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_314 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_315 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_315 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_316 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_316 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_317 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_317 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_318 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_318 = function - | lexbuf -> - Sedlexing.mark lexbuf 62; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_319 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_320 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_320 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_321 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_321 = function - | lexbuf -> - Sedlexing.mark lexbuf 63; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_322 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_129 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_323 lexbuf - | 3 -> __sedlex_state_325 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_323 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_130 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_324 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_324 = function - | lexbuf -> - Sedlexing.mark lexbuf 64; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_325 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_326 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_326 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_327 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_327 = function - | lexbuf -> - Sedlexing.mark lexbuf 65; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_328 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_131 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_329 lexbuf - | 3 -> __sedlex_state_330 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_329 = function - | lexbuf -> - Sedlexing.mark lexbuf 66; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_330 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_331 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_331 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_132 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_332 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_332 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_333 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_333 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_334 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_334 = function - | lexbuf -> - Sedlexing.mark lexbuf 67; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_335 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_133 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_336 lexbuf - | 3 -> __sedlex_state_342 lexbuf - | 4 -> __sedlex_state_355 lexbuf - | 5 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_336 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_337 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_337 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_109 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_338 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_338 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_339 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_339 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_340 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_340 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_341 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_341 = function - | lexbuf -> - Sedlexing.mark lexbuf 68; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_342 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_134 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_343 lexbuf - | 3 -> __sedlex_state_348 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_343 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_135 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_344 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_344 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_345 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_345 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_346 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_346 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_347 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_347 = function - | lexbuf -> - Sedlexing.mark lexbuf 69; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_348 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_349 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_349 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_350 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_350 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_351 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_351 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_352 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_352 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_353 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_353 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_354 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_354 = function - | lexbuf -> - Sedlexing.mark lexbuf 70; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_355 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_136 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_356 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_356 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_357 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_357 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_358 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_358 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_359 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_359 = function - | lexbuf -> - Sedlexing.mark lexbuf 71; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_360 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_361 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_361 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_362 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_362 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_363 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_363 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_364 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_364 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_365 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_365 = function - | lexbuf -> - Sedlexing.mark lexbuf 72; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_366 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_137 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_367 lexbuf - | 3 -> __sedlex_state_372 lexbuf - | 4 -> __sedlex_state_376 lexbuf - | 5 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_367 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_368 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_368 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_369 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_369 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_370 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_370 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_371 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_371 = function - | lexbuf -> - Sedlexing.mark lexbuf 73; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_372 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_373 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_373 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_374 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_374 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_375 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_375 = function - | lexbuf -> - Sedlexing.mark lexbuf 74; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_376 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_377 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_377 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_378 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_378 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_379 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_379 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_112 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_380 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_380 = function - | lexbuf -> - Sedlexing.mark lexbuf 75; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_381 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_138 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_382 lexbuf - | 3 -> __sedlex_state_388 lexbuf - | 4 -> __sedlex_state_392 lexbuf - | 5 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_382 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_139 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_383 lexbuf - | 3 -> __sedlex_state_385 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_383 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_384 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_384 = function - | lexbuf -> - Sedlexing.mark lexbuf 76; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_385 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_386 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_386 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_130 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_387 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_387 = function - | lexbuf -> - Sedlexing.mark lexbuf 77; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_388 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_140 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_389 lexbuf - | 3 -> __sedlex_state_391 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_389 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_390 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_390 = function - | lexbuf -> - Sedlexing.mark lexbuf 78; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_391 = function - | lexbuf -> - Sedlexing.mark lexbuf 79; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_392 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_393 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_393 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_394 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_394 = function - | lexbuf -> - Sedlexing.mark lexbuf 80; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_395 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_395 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_396 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_396 = function - | lexbuf -> - Sedlexing.mark lexbuf 81; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_397 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_141 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_398 lexbuf - | 3 -> __sedlex_state_400 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_398 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_399 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_399 = function - | lexbuf -> - Sedlexing.mark lexbuf 82; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_400 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_401 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_401 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_402 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_402 = function - | lexbuf -> - Sedlexing.mark lexbuf 83; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_403 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_142 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_404 lexbuf - | 3 -> __sedlex_state_408 lexbuf - | 4 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_404 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_405 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_405 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_406 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_406 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_407 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_407 = function - | lexbuf -> - Sedlexing.mark lexbuf 84; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_408 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_409 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_409 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_112 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_410 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_410 = function - | lexbuf -> - Sedlexing.mark lexbuf 85; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_411 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_412 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_412 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_413 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_413 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_414 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_414 = function - | lexbuf -> - Sedlexing.mark lexbuf 87; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_415 lexbuf - | 3 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_415 = function - | lexbuf -> - Sedlexing.mark lexbuf 86; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_417 = function - | lexbuf -> - Sedlexing.mark lexbuf 136; - (match __sedlex_partition_143 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 127 - | 1 -> 106 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_422 = function - | lexbuf -> - Sedlexing.mark lexbuf 88; - (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_21 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let env = new_line env lexbuf in - Continue env - | 1 -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - Continue env - | 2 -> Continue env - | 3 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - | 4 -> - let pattern = lexeme lexbuf in - if not (is_comment_syntax_enabled env) then ( - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - Buffer.add_string buf (String.sub pattern 2 (String.length pattern - 2)); - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - ) else - let env = - if is_in_comment_syntax env then - let loc = loc_of_lexbuf env lexbuf in - unexpected_error env loc pattern - else - env - in - let env = in_comment_syntax true env in - let len = Sedlexing.lexeme_length lexbuf in - if - Sedlexing.Utf8.sub_lexeme lexbuf (len - 1) 1 = ":" - && Sedlexing.Utf8.sub_lexeme lexbuf (len - 2) 1 <> ":" - then - Token (env, T_COLON) - else - Continue env - | 5 -> - if is_in_comment_syntax env then - let env = in_comment_syntax false env in - Continue env - else ( - Sedlexing.rollback lexbuf; - let __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_22 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_MULT) - | _ -> failwith "expected *" - ) - | 6 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = line_comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf false) - | 7 -> - if Sedlexing.lexeme_start lexbuf = 0 then - let (env, _) = line_comment env (Buffer.create 127) lexbuf in - Continue env - else - Token (env, T_ERROR "#!") - | 8 -> - let quote = lexeme lexbuf in - let start = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let raw = Buffer.create 127 in - Buffer.add_string raw quote; - let octal = false in - let (env, _end, octal) = string_quote env quote buf raw octal lexbuf in - let loc = { Loc.source = Lex_env.source env; start; _end } in - Token (env, T_STRING (loc, Buffer.contents buf, Buffer.contents raw, octal)) - | 9 -> - let cooked = Buffer.create 127 in - let raw = Buffer.create 127 in - let literal = Buffer.create 127 in - lexeme_to_buffer lexbuf literal; - let start = start_pos_of_lexbuf env lexbuf in - let (env, is_tail) = template_part env cooked raw literal lexbuf in - let _end = end_pos_of_lexbuf env lexbuf in - let loc = { Loc.source = Lex_env.source env; start; _end } in - Token - ( env, - T_TEMPLATE_PART - ( loc, - { - cooked = Buffer.contents cooked; - raw = Buffer.contents raw; - literal = Buffer.contents literal; - }, - is_tail ) ) - | 10 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_BIGINT { kind = BIG_BINARY; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 11 -> Token (env, T_BIGINT { kind = BIG_BINARY; raw = lexeme lexbuf }) - | 12 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = BINARY; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 13 -> Token (env, T_NUMBER { kind = BINARY; raw = lexeme lexbuf }) - | 14 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_BIGINT { kind = BIG_OCTAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 15 -> Token (env, T_BIGINT { kind = BIG_OCTAL; raw = lexeme lexbuf }) - | 16 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = OCTAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 17 -> Token (env, T_NUMBER { kind = OCTAL; raw = lexeme lexbuf }) - | 18 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_31 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = LEGACY_NON_OCTAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 19 -> Token (env, T_NUMBER { kind = LEGACY_NON_OCTAL; raw = lexeme lexbuf }) - | 20 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = LEGACY_OCTAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 21 -> Token (env, T_NUMBER { kind = LEGACY_OCTAL; raw = lexeme lexbuf }) - | 22 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 23 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | 24 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 25 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) - | 26 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_12 lexbuf - | 2 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_17 lexbuf - | 2 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidSciBigInt in - Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 27 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidSciBigInt in - Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | 28 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | 2 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 29 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) - | 30 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_6 lexbuf - | 2 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | 1 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | 2 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | 1 -> __sedlex_state_10 lexbuf - | 2 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidFloatBigInt in - Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 31 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 32 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidFloatBigInt in - Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | 33 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) - | 34 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | 2 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | 2 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) - | _ -> failwith "unreachable") - | 35 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) - | 36 -> Token (env, T_ASYNC) - | 37 -> Token (env, T_AWAIT) - | 38 -> Token (env, T_BREAK) - | 39 -> Token (env, T_CASE) - | 40 -> Token (env, T_CATCH) - | 41 -> Token (env, T_CLASS) - | 42 -> Token (env, T_CONST) - | 43 -> Token (env, T_CONTINUE) - | 44 -> Token (env, T_DEBUGGER) - | 45 -> Token (env, T_DECLARE) - | 46 -> Token (env, T_DEFAULT) - | 47 -> Token (env, T_DELETE) - | 48 -> Token (env, T_DO) - | 49 -> Token (env, T_ELSE) - | 50 -> Token (env, T_ENUM) - | 51 -> Token (env, T_EXPORT) - | 52 -> Token (env, T_EXTENDS) - | 53 -> Token (env, T_FALSE) - | 54 -> Token (env, T_FINALLY) - | 55 -> Token (env, T_FOR) - | 56 -> Token (env, T_FUNCTION) - | 57 -> Token (env, T_IF) - | 58 -> Token (env, T_IMPLEMENTS) - | 59 -> Token (env, T_IMPORT) - | 60 -> Token (env, T_IN) - | 61 -> Token (env, T_INSTANCEOF) - | 62 -> Token (env, T_INTERFACE) - | 63 -> Token (env, T_LET) - | 64 -> Token (env, T_NEW) - | 65 -> Token (env, T_NULL) - | 66 -> Token (env, T_OF) - | 67 -> Token (env, T_OPAQUE) - | 68 -> Token (env, T_PACKAGE) - | 69 -> Token (env, T_PRIVATE) - | 70 -> Token (env, T_PROTECTED) - | 71 -> Token (env, T_PUBLIC) - | 72 -> Token (env, T_RETURN) - | 73 -> Token (env, T_STATIC) - | 74 -> Token (env, T_SUPER) - | 75 -> Token (env, T_SWITCH) - | 76 -> Token (env, T_THIS) - | 77 -> Token (env, T_THROW) - | 78 -> Token (env, T_TRUE) - | 79 -> Token (env, T_TRY) - | 80 -> Token (env, T_TYPE) - | 81 -> Token (env, T_TYPEOF) - | 82 -> Token (env, T_VAR) - | 83 -> Token (env, T_VOID) - | 84 -> Token (env, T_WHILE) - | 85 -> Token (env, T_WITH) - | 86 -> Token (env, T_YIELD) - | 87 -> - let loc = loc_of_lexbuf env lexbuf in - let raw = lexeme lexbuf in - Token (env, T_IDENTIFIER { loc; value = raw; raw }) - | 88 -> - let loc = loc_of_lexbuf env lexbuf in - let raw = lexeme lexbuf in - let (env, value) = decode_identifier env (Sedlexing.lexeme lexbuf) in - Token (env, T_IDENTIFIER { loc; value; raw }) - | 89 -> - let loc = loc_of_lexbuf env lexbuf in - let raw = lexeme lexbuf in - Token (env, T_IDENTIFIER { loc; value = raw; raw }) - | 90 -> Token (env, T_LCURLY) - | 91 -> Token (env, T_RCURLY) - | 92 -> Token (env, T_LPAREN) - | 93 -> Token (env, T_RPAREN) - | 94 -> Token (env, T_LBRACKET) - | 95 -> Token (env, T_RBRACKET) - | 96 -> Token (env, T_ELLIPSIS) - | 97 -> Token (env, T_PERIOD) - | 98 -> Token (env, T_SEMICOLON) - | 99 -> Token (env, T_COMMA) - | 100 -> Token (env, T_COLON) - | 101 -> - Sedlexing.rollback lexbuf; - let __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_48 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - (match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_PLING) - | _ -> failwith "expected ?") - | 102 -> Token (env, T_PLING_PERIOD) - | 103 -> Token (env, T_PLING_PLING) - | 104 -> Token (env, T_PLING) - | 105 -> Token (env, T_AND) - | 106 -> Token (env, T_OR) - | 107 -> Token (env, T_STRICT_EQUAL) - | 108 -> Token (env, T_STRICT_NOT_EQUAL) - | 109 -> Token (env, T_LESS_THAN_EQUAL) - | 110 -> Token (env, T_GREATER_THAN_EQUAL) - | 111 -> Token (env, T_EQUAL) - | 112 -> Token (env, T_NOT_EQUAL) - | 113 -> Token (env, T_INCR) - | 114 -> Token (env, T_DECR) - | 115 -> Token (env, T_LSHIFT_ASSIGN) - | 116 -> Token (env, T_LSHIFT) - | 117 -> Token (env, T_RSHIFT_ASSIGN) - | 118 -> Token (env, T_RSHIFT3_ASSIGN) - | 119 -> Token (env, T_RSHIFT3) - | 120 -> Token (env, T_RSHIFT) - | 121 -> Token (env, T_PLUS_ASSIGN) - | 122 -> Token (env, T_MINUS_ASSIGN) - | 123 -> Token (env, T_MULT_ASSIGN) - | 124 -> Token (env, T_EXP_ASSIGN) - | 125 -> Token (env, T_MOD_ASSIGN) - | 126 -> Token (env, T_BIT_AND_ASSIGN) - | 127 -> Token (env, T_BIT_OR_ASSIGN) - | 128 -> Token (env, T_BIT_XOR_ASSIGN) - | 129 -> Token (env, T_LESS_THAN) - | 130 -> Token (env, T_GREATER_THAN) - | 131 -> Token (env, T_PLUS) - | 132 -> Token (env, T_MINUS) - | 133 -> Token (env, T_MULT) - | 134 -> Token (env, T_EXP) - | 135 -> Token (env, T_MOD) - | 136 -> Token (env, T_BIT_OR) - | 137 -> Token (env, T_BIT_AND) - | 138 -> Token (env, T_BIT_XOR) - | 139 -> Token (env, T_NOT) - | 140 -> Token (env, T_BIT_NOT) - | 141 -> Token (env, T_ASSIGN) - | 142 -> Token (env, T_ARROW) - | 143 -> Token (env, T_DIV_ASSIGN) - | 144 -> Token (env, T_DIV) - | 145 -> Token (env, T_AT) - | 146 -> Token (env, T_POUND) - | 147 -> - let env = - if is_in_comment_syntax env then - let loc = loc_of_lexbuf env lexbuf in - lex_error env loc Parse_error.UnexpectedEOS - else - env - in - Token (env, T_EOF) - | 148 -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - Token (env, T_ERROR (lexeme lexbuf)) - | _ -> failwith "unreachable" - -let rec regexp_class env buf lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_144 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_3 lexbuf - | 3 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 4; - (match __sedlex_partition_145 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 4; - (match __sedlex_partition_146 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | 1 -> 2 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> env - | 1 -> - Buffer.add_string buf "\\\\"; - regexp_class env buf lexbuf - | 2 -> - Buffer.add_char buf '\\'; - Buffer.add_char buf ']'; - regexp_class env buf lexbuf - | 3 -> - Buffer.add_char buf ']'; - env - | 4 -> - let str = lexeme lexbuf in - Buffer.add_string buf str; - regexp_class env buf lexbuf - | _ -> failwith "unreachable" - -let rec regexp_body env buf lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_147 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> 6 - | 3 -> __sedlex_state_4 lexbuf - | 4 -> __sedlex_state_6 lexbuf - | 5 -> 5 - | 6 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 7; - (match __sedlex_partition_148 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 6; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 6 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 4; - (match __sedlex_partition_149 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_149 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 7; - (match __sedlex_partition_150 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | 1 -> 1 - | 2 -> __sedlex_state_12 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.UnterminatedRegExp in - (env, "") - | 1 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.UnterminatedRegExp in - let env = new_line env lexbuf in - (env, "") - | 2 -> - let s = lexeme lexbuf in - Buffer.add_string buf s; - regexp_body env buf lexbuf - | 3 -> - let flags = - let str = lexeme lexbuf in - String.sub str 1 (String.length str - 1) - in - (env, flags) - | 4 -> (env, "") - | 5 -> - Buffer.add_char buf '['; - let env = regexp_class env buf lexbuf in - regexp_body env buf lexbuf - | 6 -> - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.UnterminatedRegExp in - let env = new_line env lexbuf in - (env, "") - | 7 -> - let str = lexeme lexbuf in - Buffer.add_string buf str; - regexp_body env buf lexbuf - | _ -> failwith "unreachable" - -let regexp env lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_151 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> 6 - | 2 -> __sedlex_state_3 lexbuf - | 3 -> 1 - | 4 -> __sedlex_state_6 lexbuf - | 5 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - Sedlexing.mark lexbuf 5; - (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 4 - | 1 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_EOF) - | 1 -> - let env = new_line env lexbuf in - Continue env - | 2 -> Continue env - | 3 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = line_comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf false) - | 4 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - | 5 -> - let start = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, flags) = regexp_body env buf lexbuf in - let _end = end_pos_of_lexbuf env lexbuf in - let loc = { Loc.source = Lex_env.source env; start; _end } in - Token (env, T_REGEXP (loc, Buffer.contents buf, flags)) - | 6 -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - Token (env, T_ERROR (lexeme lexbuf)) - | _ -> failwith "unreachable" - -let rec jsx_text env mode buf raw lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_153 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> 2 - | 3 -> __sedlex_state_4 lexbuf - | 4 -> 0 - | 5 -> __sedlex_state_7 lexbuf - | 6 -> __sedlex_state_23 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 6; - (match __sedlex_partition_154 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 2 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - Sedlexing.mark lexbuf 6; - (match __sedlex_partition_155 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_156 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_157 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | 1 -> 4 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_158 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_18 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_18 = function - | lexbuf -> - (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_19 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_19 = function - | lexbuf -> - (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_20 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_20 = function - | lexbuf -> - (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_21 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_21 = function - | lexbuf -> - (match __sedlex_partition_160 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_23 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_154 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let c = lexeme lexbuf in - (match (mode, c) with - | (JSX_SINGLE_QUOTED_TEXT, "'") - | (JSX_DOUBLE_QUOTED_TEXT, "\"") -> - env - | (JSX_CHILD_TEXT, ("<" | "{")) -> - Sedlexing.rollback lexbuf; - env - | (JSX_CHILD_TEXT, ">") -> unexpected_error_w_suggest env (loc_of_lexbuf env lexbuf) ">" "{'>'}" - | (JSX_CHILD_TEXT, "}") -> unexpected_error_w_suggest env (loc_of_lexbuf env lexbuf) "}" "{'}'}" - | _ -> - Buffer.add_string raw c; - Buffer.add_string buf c; - jsx_text env mode buf raw lexbuf) - | 1 -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - env - | 2 -> - let lt = lexeme lexbuf in - Buffer.add_string raw lt; - Buffer.add_string buf lt; - let env = new_line env lexbuf in - jsx_text env mode buf raw lexbuf - | 3 -> - let s = lexeme lexbuf in - let n = String.sub s 3 (String.length s - 4) in - Buffer.add_string raw s; - let code = int_of_string ("0x" ^ n) in - Wtf8.add_wtf_8 buf code; - jsx_text env mode buf raw lexbuf - | 4 -> - let s = lexeme lexbuf in - let n = String.sub s 2 (String.length s - 3) in - Buffer.add_string raw s; - let code = int_of_string n in - Wtf8.add_wtf_8 buf code; - jsx_text env mode buf raw lexbuf - | 5 -> - let s = lexeme lexbuf in - let entity = String.sub s 1 (String.length s - 2) in - Buffer.add_string raw s; - let code = - match entity with - | "quot" -> Some 0x0022 - | "amp" -> Some 0x0026 - | "apos" -> Some 0x0027 - | "lt" -> Some 0x003C - | "gt" -> Some 0x003E - | "nbsp" -> Some 0x00A0 - | "iexcl" -> Some 0x00A1 - | "cent" -> Some 0x00A2 - | "pound" -> Some 0x00A3 - | "curren" -> Some 0x00A4 - | "yen" -> Some 0x00A5 - | "brvbar" -> Some 0x00A6 - | "sect" -> Some 0x00A7 - | "uml" -> Some 0x00A8 - | "copy" -> Some 0x00A9 - | "ordf" -> Some 0x00AA - | "laquo" -> Some 0x00AB - | "not" -> Some 0x00AC - | "shy" -> Some 0x00AD - | "reg" -> Some 0x00AE - | "macr" -> Some 0x00AF - | "deg" -> Some 0x00B0 - | "plusmn" -> Some 0x00B1 - | "sup2" -> Some 0x00B2 - | "sup3" -> Some 0x00B3 - | "acute" -> Some 0x00B4 - | "micro" -> Some 0x00B5 - | "para" -> Some 0x00B6 - | "middot" -> Some 0x00B7 - | "cedil" -> Some 0x00B8 - | "sup1" -> Some 0x00B9 - | "ordm" -> Some 0x00BA - | "raquo" -> Some 0x00BB - | "frac14" -> Some 0x00BC - | "frac12" -> Some 0x00BD - | "frac34" -> Some 0x00BE - | "iquest" -> Some 0x00BF - | "Agrave" -> Some 0x00C0 - | "Aacute" -> Some 0x00C1 - | "Acirc" -> Some 0x00C2 - | "Atilde" -> Some 0x00C3 - | "Auml" -> Some 0x00C4 - | "Aring" -> Some 0x00C5 - | "AElig" -> Some 0x00C6 - | "Ccedil" -> Some 0x00C7 - | "Egrave" -> Some 0x00C8 - | "Eacute" -> Some 0x00C9 - | "Ecirc" -> Some 0x00CA - | "Euml" -> Some 0x00CB - | "Igrave" -> Some 0x00CC - | "Iacute" -> Some 0x00CD - | "Icirc" -> Some 0x00CE - | "Iuml" -> Some 0x00CF - | "ETH" -> Some 0x00D0 - | "Ntilde" -> Some 0x00D1 - | "Ograve" -> Some 0x00D2 - | "Oacute" -> Some 0x00D3 - | "Ocirc" -> Some 0x00D4 - | "Otilde" -> Some 0x00D5 - | "Ouml" -> Some 0x00D6 - | "times" -> Some 0x00D7 - | "Oslash" -> Some 0x00D8 - | "Ugrave" -> Some 0x00D9 - | "Uacute" -> Some 0x00DA - | "Ucirc" -> Some 0x00DB - | "Uuml" -> Some 0x00DC - | "Yacute" -> Some 0x00DD - | "THORN" -> Some 0x00DE - | "szlig" -> Some 0x00DF - | "agrave" -> Some 0x00E0 - | "aacute" -> Some 0x00E1 - | "acirc" -> Some 0x00E2 - | "atilde" -> Some 0x00E3 - | "auml" -> Some 0x00E4 - | "aring" -> Some 0x00E5 - | "aelig" -> Some 0x00E6 - | "ccedil" -> Some 0x00E7 - | "egrave" -> Some 0x00E8 - | "eacute" -> Some 0x00E9 - | "ecirc" -> Some 0x00EA - | "euml" -> Some 0x00EB - | "igrave" -> Some 0x00EC - | "iacute" -> Some 0x00ED - | "icirc" -> Some 0x00EE - | "iuml" -> Some 0x00EF - | "eth" -> Some 0x00F0 - | "ntilde" -> Some 0x00F1 - | "ograve" -> Some 0x00F2 - | "oacute" -> Some 0x00F3 - | "ocirc" -> Some 0x00F4 - | "otilde" -> Some 0x00F5 - | "ouml" -> Some 0x00F6 - | "divide" -> Some 0x00F7 - | "oslash" -> Some 0x00F8 - | "ugrave" -> Some 0x00F9 - | "uacute" -> Some 0x00FA - | "ucirc" -> Some 0x00FB - | "uuml" -> Some 0x00FC - | "yacute" -> Some 0x00FD - | "thorn" -> Some 0x00FE - | "yuml" -> Some 0x00FF - | "OElig" -> Some 0x0152 - | "oelig" -> Some 0x0153 - | "Scaron" -> Some 0x0160 - | "scaron" -> Some 0x0161 - | "Yuml" -> Some 0x0178 - | "fnof" -> Some 0x0192 - | "circ" -> Some 0x02C6 - | "tilde" -> Some 0x02DC - | "Alpha" -> Some 0x0391 - | "Beta" -> Some 0x0392 - | "Gamma" -> Some 0x0393 - | "Delta" -> Some 0x0394 - | "Epsilon" -> Some 0x0395 - | "Zeta" -> Some 0x0396 - | "Eta" -> Some 0x0397 - | "Theta" -> Some 0x0398 - | "Iota" -> Some 0x0399 - | "Kappa" -> Some 0x039A - | "Lambda" -> Some 0x039B - | "Mu" -> Some 0x039C - | "Nu" -> Some 0x039D - | "Xi" -> Some 0x039E - | "Omicron" -> Some 0x039F - | "Pi" -> Some 0x03A0 - | "Rho" -> Some 0x03A1 - | "Sigma" -> Some 0x03A3 - | "Tau" -> Some 0x03A4 - | "Upsilon" -> Some 0x03A5 - | "Phi" -> Some 0x03A6 - | "Chi" -> Some 0x03A7 - | "Psi" -> Some 0x03A8 - | "Omega" -> Some 0x03A9 - | "alpha" -> Some 0x03B1 - | "beta" -> Some 0x03B2 - | "gamma" -> Some 0x03B3 - | "delta" -> Some 0x03B4 - | "epsilon" -> Some 0x03B5 - | "zeta" -> Some 0x03B6 - | "eta" -> Some 0x03B7 - | "theta" -> Some 0x03B8 - | "iota" -> Some 0x03B9 - | "kappa" -> Some 0x03BA - | "lambda" -> Some 0x03BB - | "mu" -> Some 0x03BC - | "nu" -> Some 0x03BD - | "xi" -> Some 0x03BE - | "omicron" -> Some 0x03BF - | "pi" -> Some 0x03C0 - | "rho" -> Some 0x03C1 - | "sigmaf" -> Some 0x03C2 - | "sigma" -> Some 0x03C3 - | "tau" -> Some 0x03C4 - | "upsilon" -> Some 0x03C5 - | "phi" -> Some 0x03C6 - | "chi" -> Some 0x03C7 - | "psi" -> Some 0x03C8 - | "omega" -> Some 0x03C9 - | "thetasym" -> Some 0x03D1 - | "upsih" -> Some 0x03D2 - | "piv" -> Some 0x03D6 - | "ensp" -> Some 0x2002 - | "emsp" -> Some 0x2003 - | "thinsp" -> Some 0x2009 - | "zwnj" -> Some 0x200C - | "zwj" -> Some 0x200D - | "lrm" -> Some 0x200E - | "rlm" -> Some 0x200F - | "ndash" -> Some 0x2013 - | "mdash" -> Some 0x2014 - | "lsquo" -> Some 0x2018 - | "rsquo" -> Some 0x2019 - | "sbquo" -> Some 0x201A - | "ldquo" -> Some 0x201C - | "rdquo" -> Some 0x201D - | "bdquo" -> Some 0x201E - | "dagger" -> Some 0x2020 - | "Dagger" -> Some 0x2021 - | "bull" -> Some 0x2022 - | "hellip" -> Some 0x2026 - | "permil" -> Some 0x2030 - | "prime" -> Some 0x2032 - | "Prime" -> Some 0x2033 - | "lsaquo" -> Some 0x2039 - | "rsaquo" -> Some 0x203A - | "oline" -> Some 0x203E - | "frasl" -> Some 0x2044 - | "euro" -> Some 0x20AC - | "image" -> Some 0x2111 - | "weierp" -> Some 0x2118 - | "real" -> Some 0x211C - | "trade" -> Some 0x2122 - | "alefsym" -> Some 0x2135 - | "larr" -> Some 0x2190 - | "uarr" -> Some 0x2191 - | "rarr" -> Some 0x2192 - | "darr" -> Some 0x2193 - | "harr" -> Some 0x2194 - | "crarr" -> Some 0x21B5 - | "lArr" -> Some 0x21D0 - | "uArr" -> Some 0x21D1 - | "rArr" -> Some 0x21D2 - | "dArr" -> Some 0x21D3 - | "hArr" -> Some 0x21D4 - | "forall" -> Some 0x2200 - | "part" -> Some 0x2202 - | "exist" -> Some 0x2203 - | "empty" -> Some 0x2205 - | "nabla" -> Some 0x2207 - | "isin" -> Some 0x2208 - | "notin" -> Some 0x2209 - | "ni" -> Some 0x220B - | "prod" -> Some 0x220F - | "sum" -> Some 0x2211 - | "minus" -> Some 0x2212 - | "lowast" -> Some 0x2217 - | "radic" -> Some 0x221A - | "prop" -> Some 0x221D - | "infin" -> Some 0x221E - | "ang" -> Some 0x2220 - | "and" -> Some 0x2227 - | "or" -> Some 0x2228 - | "cap" -> Some 0x2229 - | "cup" -> Some 0x222A - | "'int'" -> Some 0x222B - | "there4" -> Some 0x2234 - | "sim" -> Some 0x223C - | "cong" -> Some 0x2245 - | "asymp" -> Some 0x2248 - | "ne" -> Some 0x2260 - | "equiv" -> Some 0x2261 - | "le" -> Some 0x2264 - | "ge" -> Some 0x2265 - | "sub" -> Some 0x2282 - | "sup" -> Some 0x2283 - | "nsub" -> Some 0x2284 - | "sube" -> Some 0x2286 - | "supe" -> Some 0x2287 - | "oplus" -> Some 0x2295 - | "otimes" -> Some 0x2297 - | "perp" -> Some 0x22A5 - | "sdot" -> Some 0x22C5 - | "lceil" -> Some 0x2308 - | "rceil" -> Some 0x2309 - | "lfloor" -> Some 0x230A - | "rfloor" -> Some 0x230B - | "lang" -> Some 0x27E8 - | "rang" -> Some 0x27E9 - | "loz" -> Some 0x25CA - | "spades" -> Some 0x2660 - | "clubs" -> Some 0x2663 - | "hearts" -> Some 0x2665 - | "diams" -> Some 0x2666 - | _ -> None - in - (match code with - | Some code -> Wtf8.add_wtf_8 buf code - | None -> Buffer.add_string buf ("&" ^ entity ^ ";")); - jsx_text env mode buf raw lexbuf - | 6 -> - let c = lexeme lexbuf in - Buffer.add_string raw c; - Buffer.add_string buf c; - jsx_text env mode buf raw lexbuf - | _ -> failwith "unreachable" - -let jsx_tag env lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_161 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> 14 - | 2 -> __sedlex_state_3 lexbuf - | 3 -> 1 - | 4 -> __sedlex_state_6 lexbuf - | 5 -> 13 - | 6 -> __sedlex_state_9 lexbuf - | 7 -> 10 - | 8 -> __sedlex_state_19 lexbuf - | 9 -> 9 - | 10 -> 5 - | 11 -> 11 - | 12 -> 7 - | 13 -> __sedlex_state_26 lexbuf - | 14 -> 8 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 12; - (match __sedlex_partition_162 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - Sedlexing.mark lexbuf 12; - (match __sedlex_partition_162 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | 1 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_19 = function - | lexbuf -> - Sedlexing.mark lexbuf 6; - (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 4 - | 1 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_26 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_27 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_27 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_28 lexbuf - | 1 -> __sedlex_state_31 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_28 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_29 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_29 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_30 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_30 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_31 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_32 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_32 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_32 lexbuf - | 1 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_EOF) - | 1 -> - let env = new_line env lexbuf in - Continue env - | 2 -> Continue env - | 3 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = line_comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf false) - | 4 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - | 5 -> Token (env, T_LESS_THAN) - | 6 -> Token (env, T_DIV) - | 7 -> Token (env, T_GREATER_THAN) - | 8 -> Token (env, T_LCURLY) - | 9 -> Token (env, T_COLON) - | 10 -> Token (env, T_PERIOD) - | 11 -> Token (env, T_ASSIGN) - | 12 -> Token (env, T_JSX_IDENTIFIER { raw = lexeme lexbuf }) - | 13 -> - let quote = lexeme lexbuf in - let start = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let raw = Buffer.create 127 in - Buffer.add_string raw quote; - let mode = - if quote = "'" then - JSX_SINGLE_QUOTED_TEXT - else - JSX_DOUBLE_QUOTED_TEXT - in - let env = jsx_text env mode buf raw lexbuf in - let _end = end_pos_of_lexbuf env lexbuf in - Buffer.add_string raw quote; - let value = Buffer.contents buf in - let raw = Buffer.contents raw in - let loc = { Loc.source = Lex_env.source env; start; _end } in - Token (env, T_JSX_TEXT (loc, value, raw)) - | 14 -> Token (env, T_ERROR (lexeme lexbuf)) - | _ -> failwith "unreachable" - -let jsx_child env start buf raw lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_163 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 1 - | 1 -> 4 - | 2 -> 0 - | 3 -> __sedlex_state_4 lexbuf - | 4 -> 2 - | 5 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let lt = lexeme lexbuf in - Buffer.add_string raw lt; - Buffer.add_string buf lt; - let env = new_line env lexbuf in - let env = jsx_text env JSX_CHILD_TEXT buf raw lexbuf in - let _end = end_pos_of_lexbuf env lexbuf in - let value = Buffer.contents buf in - let raw = Buffer.contents raw in - let loc = { Loc.source = Lex_env.source env; start; _end } in - (env, T_JSX_TEXT (loc, value, raw)) - | 1 -> (env, T_EOF) - | 2 -> (env, T_LESS_THAN) - | 3 -> (env, T_LCURLY) - | 4 -> - Sedlexing.rollback lexbuf; - let env = jsx_text env JSX_CHILD_TEXT buf raw lexbuf in - let _end = end_pos_of_lexbuf env lexbuf in - let value = Buffer.contents buf in - let raw = Buffer.contents raw in - let loc = { Loc.source = Lex_env.source env; start; _end } in - (env, T_JSX_TEXT (loc, value, raw)) - | _ -> failwith "unreachable" - -let template_tail env lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_164 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 5 - | 1 -> __sedlex_state_2 lexbuf - | 2 -> 0 - | 3 -> __sedlex_state_5 lexbuf - | 4 -> __sedlex_state_7 lexbuf - | 5 -> 4 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - Sedlexing.mark lexbuf 5; - (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 3 - | 1 -> 2 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let env = new_line env lexbuf in - Continue env - | 1 -> Continue env - | 2 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = line_comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf false) - | 3 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - | 4 -> - let start = start_pos_of_lexbuf env lexbuf in - let cooked = Buffer.create 127 in - let raw = Buffer.create 127 in - let literal = Buffer.create 127 in - Buffer.add_string literal "}"; - let (env, is_tail) = template_part env cooked raw literal lexbuf in - let _end = end_pos_of_lexbuf env lexbuf in - let loc = { Loc.source = Lex_env.source env; start; _end } in - Token - ( env, - T_TEMPLATE_PART - ( loc, - { - cooked = Buffer.contents cooked; - raw = Buffer.contents raw; - literal = Buffer.contents literal; - }, - is_tail ) ) - | 5 -> - let env = illegal env (loc_of_lexbuf env lexbuf) in - Token - ( env, - T_TEMPLATE_PART (loc_of_lexbuf env lexbuf, { cooked = ""; raw = ""; literal = "" }, true) ) - | _ -> failwith "unreachable" - -let type_token env lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_171 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 81 - | 1 -> 82 - | 2 -> __sedlex_state_3 lexbuf - | 3 -> 0 - | 4 -> __sedlex_state_6 lexbuf - | 5 -> 6 - | 6 -> __sedlex_state_9 lexbuf - | 7 -> __sedlex_state_19 lexbuf - | 8 -> 75 - | 9 -> 57 - | 10 -> 58 - | 11 -> __sedlex_state_29 lexbuf - | 12 -> 79 - | 13 -> 62 - | 14 -> __sedlex_state_33 lexbuf - | 15 -> __sedlex_state_106 lexbuf - | 16 -> __sedlex_state_109 lexbuf - | 17 -> __sedlex_state_126 lexbuf - | 18 -> __sedlex_state_127 lexbuf - | 19 -> 63 - | 20 -> 61 - | 21 -> 68 - | 22 -> __sedlex_state_131 lexbuf - | 23 -> 69 - | 24 -> __sedlex_state_134 lexbuf - | 25 -> 51 - | 26 -> __sedlex_state_137 lexbuf - | 27 -> 52 - | 28 -> __sedlex_state_145 lexbuf - | 29 -> __sedlex_state_148 lexbuf - | 30 -> __sedlex_state_160 lexbuf - | 31 -> __sedlex_state_171 lexbuf - | 32 -> __sedlex_state_176 lexbuf - | 33 -> __sedlex_state_185 lexbuf - | 34 -> __sedlex_state_190 lexbuf - | 35 -> __sedlex_state_198 lexbuf - | 36 -> __sedlex_state_213 lexbuf - | 37 -> __sedlex_state_222 lexbuf - | 38 -> __sedlex_state_226 lexbuf - | 39 -> __sedlex_state_228 lexbuf - | 40 -> 54 - | 41 -> __sedlex_state_231 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 1; - (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - Sedlexing.mark lexbuf 49; - (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_18 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_18 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_18 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_19 = function - | lexbuf -> - Sedlexing.mark lexbuf 82; - (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_20 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_20 = function - | lexbuf -> - (match __sedlex_partition_172 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_21 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_21 = function - | lexbuf -> - (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_22 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_22 = function - | lexbuf -> - (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_23 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_23 = function - | lexbuf -> - (match __sedlex_partition_173 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_24 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_24 = function - | lexbuf -> - (match __sedlex_partition_94 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 50 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_29 = function - | lexbuf -> - Sedlexing.mark lexbuf 72; - (match __sedlex_partition_12 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 4 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_33 = function - | lexbuf -> - Sedlexing.mark lexbuf 80; - (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_34 lexbuf - | 1 -> __sedlex_state_35 lexbuf - | 2 -> __sedlex_state_56 lexbuf - | 3 -> __sedlex_state_103 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_34 = function - | lexbuf -> - (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_34 lexbuf - | 1 -> __sedlex_state_35 lexbuf - | 2 -> __sedlex_state_56 lexbuf - | 3 -> __sedlex_state_103 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_35 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_36 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_36 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_36 lexbuf - | 2 -> __sedlex_state_38 lexbuf - | 3 -> __sedlex_state_52 lexbuf - | 4 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_37 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_38 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_62 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_39 lexbuf - | 2 -> __sedlex_state_47 lexbuf - | 3 -> __sedlex_state_51 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_39 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_40 lexbuf - | 1 -> __sedlex_state_44 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_40 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_41 lexbuf - | 1 -> __sedlex_state_40 lexbuf - | 2 -> __sedlex_state_42 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_41 = function - | lexbuf -> - Sedlexing.mark lexbuf 23; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_41 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_42 = function - | lexbuf -> - Sedlexing.mark lexbuf 22; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_43 lexbuf - | 1 -> __sedlex_state_41 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_43 = function - | lexbuf -> - Sedlexing.mark lexbuf 21; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_43 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_44 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_41 lexbuf - | 1 -> __sedlex_state_44 lexbuf - | 2 -> __sedlex_state_45 lexbuf - | 3 -> __sedlex_state_42 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_45 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_46 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_46 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_41 lexbuf - | 1 -> __sedlex_state_46 lexbuf - | 2 -> __sedlex_state_45 lexbuf - | 3 -> __sedlex_state_42 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_47 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_48 lexbuf - | 1 -> __sedlex_state_47 lexbuf - | 2 -> __sedlex_state_49 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_48 = function - | lexbuf -> - Sedlexing.mark lexbuf 23; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_48 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_49 = function - | lexbuf -> - Sedlexing.mark lexbuf 22; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_50 lexbuf - | 1 -> __sedlex_state_48 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_50 = function - | lexbuf -> - Sedlexing.mark lexbuf 21; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_50 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_51 = function - | lexbuf -> - Sedlexing.mark lexbuf 24; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_48 lexbuf - | 1 -> __sedlex_state_51 lexbuf - | 2 -> __sedlex_state_45 lexbuf - | 3 -> __sedlex_state_49 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_52 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_53 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_53 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_53 lexbuf - | 2 -> __sedlex_state_38 lexbuf - | 3 -> __sedlex_state_52 lexbuf - | 4 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_54 = function - | lexbuf -> - Sedlexing.mark lexbuf 27; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_55 lexbuf - | 1 -> __sedlex_state_37 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_55 = function - | lexbuf -> - Sedlexing.mark lexbuf 25; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_55 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_56 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_77 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_57 lexbuf - | 2 -> __sedlex_state_61 lexbuf - | 3 -> __sedlex_state_70 lexbuf - | 4 -> __sedlex_state_73 lexbuf - | 5 -> __sedlex_state_38 lexbuf - | 6 -> __sedlex_state_83 lexbuf - | 7 -> __sedlex_state_93 lexbuf - | 8 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_57 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_78 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_58 lexbuf - | 2 -> __sedlex_state_38 lexbuf - | 3 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_58 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_58 lexbuf - | 2 -> __sedlex_state_38 lexbuf - | 3 -> __sedlex_state_59 lexbuf - | 4 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_59 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_60 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_60 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_60 lexbuf - | 2 -> __sedlex_state_38 lexbuf - | 3 -> __sedlex_state_59 lexbuf - | 4 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_61 = function - | lexbuf -> - Sedlexing.mark lexbuf 16; - (match __sedlex_partition_79 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_62 lexbuf - | 1 -> __sedlex_state_63 lexbuf - | 2 -> __sedlex_state_61 lexbuf - | 3 -> __sedlex_state_67 lexbuf - | 4 -> __sedlex_state_68 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_62 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_62 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_63 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_64 lexbuf - | 2 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_64 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_64 lexbuf - | 2 -> __sedlex_state_65 lexbuf - | 3 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_65 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_66 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_66 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_66 lexbuf - | 2 -> __sedlex_state_65 lexbuf - | 3 -> __sedlex_state_54 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_67 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_62 lexbuf - | 1 -> __sedlex_state_63 lexbuf - | 2 -> __sedlex_state_67 lexbuf - | 3 -> __sedlex_state_68 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_68 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_69 lexbuf - | 1 -> __sedlex_state_62 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_69 = function - | lexbuf -> - Sedlexing.mark lexbuf 15; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_69 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_70 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_63 lexbuf - | 2 -> __sedlex_state_70 lexbuf - | 3 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_71 = function - | lexbuf -> - Sedlexing.mark lexbuf 28; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_72 lexbuf - | 1 -> __sedlex_state_37 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_72 = function - | lexbuf -> - Sedlexing.mark lexbuf 26; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_72 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_73 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_81 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_74 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_74 = function - | lexbuf -> - Sedlexing.mark lexbuf 10; - (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_75 lexbuf - | 1 -> __sedlex_state_74 lexbuf - | 2 -> __sedlex_state_76 lexbuf - | 3 -> __sedlex_state_81 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_75 = function - | lexbuf -> - Sedlexing.mark lexbuf 9; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_75 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_76 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_77 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_77 = function - | lexbuf -> - Sedlexing.mark lexbuf 10; - (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_78 lexbuf - | 1 -> __sedlex_state_77 lexbuf - | 2 -> __sedlex_state_76 lexbuf - | 3 -> __sedlex_state_79 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_78 = function - | lexbuf -> - Sedlexing.mark lexbuf 9; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_78 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_79 = function - | lexbuf -> - Sedlexing.mark lexbuf 8; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_80 lexbuf - | 1 -> __sedlex_state_78 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_80 = function - | lexbuf -> - Sedlexing.mark lexbuf 7; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_80 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_81 = function - | lexbuf -> - Sedlexing.mark lexbuf 8; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_82 lexbuf - | 1 -> __sedlex_state_75 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_82 = function - | lexbuf -> - Sedlexing.mark lexbuf 7; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_82 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_83 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_83 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_84 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_84 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_85 lexbuf - | 1 -> __sedlex_state_84 lexbuf - | 2 -> __sedlex_state_86 lexbuf - | 3 -> __sedlex_state_91 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_85 = function - | lexbuf -> - Sedlexing.mark lexbuf 13; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_85 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_86 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_87 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_87 = function - | lexbuf -> - Sedlexing.mark lexbuf 14; - (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_88 lexbuf - | 1 -> __sedlex_state_87 lexbuf - | 2 -> __sedlex_state_86 lexbuf - | 3 -> __sedlex_state_89 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_88 = function - | lexbuf -> - Sedlexing.mark lexbuf 13; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_88 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_89 = function - | lexbuf -> - Sedlexing.mark lexbuf 12; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_90 lexbuf - | 1 -> __sedlex_state_88 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_90 = function - | lexbuf -> - Sedlexing.mark lexbuf 11; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_90 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_91 = function - | lexbuf -> - Sedlexing.mark lexbuf 12; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_92 lexbuf - | 1 -> __sedlex_state_85 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_92 = function - | lexbuf -> - Sedlexing.mark lexbuf 11; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_92 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_93 = function - | lexbuf -> - Sedlexing.mark lexbuf 29; - (match __sedlex_partition_85 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_94 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_94 = function - | lexbuf -> - Sedlexing.mark lexbuf 20; - (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_95 lexbuf - | 1 -> __sedlex_state_94 lexbuf - | 2 -> __sedlex_state_96 lexbuf - | 3 -> __sedlex_state_101 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_95 = function - | lexbuf -> - Sedlexing.mark lexbuf 19; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_95 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_96 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_97 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_97 = function - | lexbuf -> - Sedlexing.mark lexbuf 20; - (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_98 lexbuf - | 1 -> __sedlex_state_97 lexbuf - | 2 -> __sedlex_state_96 lexbuf - | 3 -> __sedlex_state_99 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_98 = function - | lexbuf -> - Sedlexing.mark lexbuf 19; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_98 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_99 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_100 lexbuf - | 1 -> __sedlex_state_98 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_100 = function - | lexbuf -> - Sedlexing.mark lexbuf 17; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_100 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_101 = function - | lexbuf -> - Sedlexing.mark lexbuf 18; - (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_102 lexbuf - | 1 -> __sedlex_state_95 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_102 = function - | lexbuf -> - Sedlexing.mark lexbuf 17; - (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_102 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_103 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_57 lexbuf - | 2 -> __sedlex_state_103 lexbuf - | 3 -> __sedlex_state_38 lexbuf - | 4 -> __sedlex_state_104 lexbuf - | 5 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_104 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_105 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_105 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_88 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_63 lexbuf - | 2 -> __sedlex_state_105 lexbuf - | 3 -> __sedlex_state_104 lexbuf - | 4 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_106 = function - | lexbuf -> - Sedlexing.mark lexbuf 60; - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_107 lexbuf - | 1 -> __sedlex_state_36 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_107 = function - | lexbuf -> - (match __sedlex_partition_59 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 59 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_109 = function - | lexbuf -> - Sedlexing.mark lexbuf 82; - (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_110 lexbuf - | 1 -> 5 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_110 = function - | lexbuf -> - Sedlexing.mark lexbuf 2; - (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_111 lexbuf - | 1 -> __sedlex_state_112 lexbuf - | 2 -> __sedlex_state_114 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_111 = function - | lexbuf -> - (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_111 lexbuf - | 1 -> __sedlex_state_112 lexbuf - | 2 -> __sedlex_state_114 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_112 = function - | lexbuf -> - Sedlexing.mark lexbuf 3; - (match __sedlex_partition_67 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_114 = function - | lexbuf -> - (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_115 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_115 = function - | lexbuf -> - (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_116 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_116 = function - | lexbuf -> - (match __sedlex_partition_70 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_117 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_117 = function - | lexbuf -> - (match __sedlex_partition_71 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_118 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_118 = function - | lexbuf -> - (match __sedlex_partition_72 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_119 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_119 = function - | lexbuf -> - (match __sedlex_partition_73 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_120 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_120 = function - | lexbuf -> - (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_121 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_121 = function - | lexbuf -> - (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_122 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_122 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_123 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_123 = function - | lexbuf -> - (match __sedlex_partition_75 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_124 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_124 = function - | lexbuf -> - (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 3 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_126 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_77 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_57 lexbuf - | 2 -> __sedlex_state_61 lexbuf - | 3 -> __sedlex_state_70 lexbuf - | 4 -> __sedlex_state_73 lexbuf - | 5 -> __sedlex_state_38 lexbuf - | 6 -> __sedlex_state_83 lexbuf - | 7 -> __sedlex_state_93 lexbuf - | 8 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_127 = function - | lexbuf -> - Sedlexing.mark lexbuf 30; - (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_37 lexbuf - | 1 -> __sedlex_state_57 lexbuf - | 2 -> __sedlex_state_103 lexbuf - | 3 -> __sedlex_state_38 lexbuf - | 4 -> __sedlex_state_104 lexbuf - | 5 -> __sedlex_state_71 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_131 = function - | lexbuf -> - Sedlexing.mark lexbuf 70; - (match __sedlex_partition_174 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 77 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_134 = function - | lexbuf -> - Sedlexing.mark lexbuf 65; - (match __sedlex_partition_59 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 64 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_137 = function - | lexbuf -> - Sedlexing.mark lexbuf 82; - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_138 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_138 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_139 lexbuf - | 1 -> __sedlex_state_142 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_139 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_140 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_140 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_141 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_141 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_142 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_143 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_143 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_143 lexbuf - | 1 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_145 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_146 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_146 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_147 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_147 = function - | lexbuf -> - Sedlexing.mark lexbuf 31; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_148 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_134 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_149 lexbuf - | 3 -> __sedlex_state_154 lexbuf - | 4 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_149 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_150 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_150 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_151 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_151 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_152 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_152 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_153 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_153 = function - | lexbuf -> - Sedlexing.mark lexbuf 41; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_154 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_155 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_155 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_156 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_156 = function - | lexbuf -> - Sedlexing.mark lexbuf 32; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_157 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_157 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_158 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_158 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_159 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_159 = function - | lexbuf -> - Sedlexing.mark lexbuf 33; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_160 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_175 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_161 lexbuf - | 3 -> __sedlex_state_165 lexbuf - | 4 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_161 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_162 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_162 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_163 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_163 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_164 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_164 = function - | lexbuf -> - Sedlexing.mark lexbuf 34; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_165 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_166 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_166 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_167 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_167 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_168 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_168 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_169 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_169 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_170 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_170 = function - | lexbuf -> - Sedlexing.mark lexbuf 35; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_171 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_172 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_172 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_173 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_173 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_174 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_174 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_175 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_175 = function - | lexbuf -> - Sedlexing.mark lexbuf 36; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_176 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_177 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_177 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_178 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_178 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_179 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_179 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_180 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_180 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_181 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_181 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_182 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_182 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_183 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_183 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_184 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_184 = function - | lexbuf -> - Sedlexing.mark lexbuf 37; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_185 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_186 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_186 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_176 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_187 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_187 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_188 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_188 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_189 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_189 = function - | lexbuf -> - Sedlexing.mark lexbuf 38; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_190 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_191 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_191 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_177 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_192 lexbuf - | 3 -> __sedlex_state_194 lexbuf - | 4 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_192 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_193 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_193 = function - | lexbuf -> - Sedlexing.mark lexbuf 39; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_194 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_136 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_195 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_195 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_196 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_196 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_197 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_197 = function - | lexbuf -> - Sedlexing.mark lexbuf 40; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_198 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_178 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_199 lexbuf - | 3 -> __sedlex_state_208 lexbuf - | 4 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_199 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_179 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_200 lexbuf - | 3 -> __sedlex_state_204 lexbuf - | 4 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_200 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_201 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_201 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_202 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_202 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_203 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_203 = function - | lexbuf -> - Sedlexing.mark lexbuf 42; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_204 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_205 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_205 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_206 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_206 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_207 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_207 = function - | lexbuf -> - Sedlexing.mark lexbuf 43; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_208 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_120 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_209 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_209 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_136 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_210 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_210 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_211 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_211 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_212 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_212 = function - | lexbuf -> - Sedlexing.mark lexbuf 47; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_213 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_180 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_214 lexbuf - | 3 -> __sedlex_state_217 lexbuf - | 4 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_214 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_215 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_215 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_216 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_216 = function - | lexbuf -> - Sedlexing.mark lexbuf 44; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_217 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_218 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_218 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_219 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_219 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_220 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_220 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_221 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_221 = function - | lexbuf -> - Sedlexing.mark lexbuf 45; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_222 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_223 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_223 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_224 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_224 = function - | lexbuf -> - Sedlexing.mark lexbuf 48; - (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_225 lexbuf - | 3 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_225 = function - | lexbuf -> - Sedlexing.mark lexbuf 46; - (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_226 = function - | lexbuf -> - Sedlexing.mark lexbuf 53; - (match __sedlex_partition_181 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 55 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_228 = function - | lexbuf -> - Sedlexing.mark lexbuf 74; - (match __sedlex_partition_182 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 56 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_231 = function - | lexbuf -> - Sedlexing.mark lexbuf 49; - (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let env = new_line env lexbuf in - Continue env - | 1 -> Continue env - | 2 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - | 3 -> - let pattern = lexeme lexbuf in - if not (is_comment_syntax_enabled env) then ( - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - Buffer.add_string buf pattern; - let (env, end_pos) = comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf true) - ) else - let env = - if is_in_comment_syntax env then - let loc = loc_of_lexbuf env lexbuf in - unexpected_error env loc pattern - else - env - in - let env = in_comment_syntax true env in - let len = Sedlexing.lexeme_length lexbuf in - if - Sedlexing.Utf8.sub_lexeme lexbuf (len - 1) 1 = ":" - && Sedlexing.Utf8.sub_lexeme lexbuf (len - 2) 1 <> ":" - then - Token (env, T_COLON) - else - Continue env - | 4 -> - if is_in_comment_syntax env then - let env = in_comment_syntax false env in - Continue env - else ( - Sedlexing.rollback lexbuf; - let __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_22 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> Token (env, T_MULT) - | _ -> failwith "expected *" - ) - | 5 -> - let start_pos = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let (env, end_pos) = line_comment env buf lexbuf in - Comment (env, mk_comment env start_pos end_pos buf false) - | 6 -> - let quote = lexeme lexbuf in - let start = start_pos_of_lexbuf env lexbuf in - let buf = Buffer.create 127 in - let raw = Buffer.create 127 in - Buffer.add_string raw quote; - let octal = false in - let (env, _end, octal) = string_quote env quote buf raw octal lexbuf in - let loc = { Loc.source = Lex_env.source env; start; _end } in - Token (env, T_STRING (loc, Buffer.contents buf, Buffer.contents raw, octal)) - | 7 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_BINARY num) - | _ -> failwith "unreachable") - | 8 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_BINARY num) - | 9 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton BINARY num) - | _ -> failwith "unreachable") - | 10 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton BINARY num) - | 11 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_OCTAL num) - | _ -> failwith "unreachable") - | 12 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_OCTAL num) - | 13 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton OCTAL num) - | _ -> failwith "unreachable") - | 14 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton OCTAL num) - | 15 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton LEGACY_OCTAL num) - | _ -> failwith "unreachable") - | 16 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton LEGACY_OCTAL num) - | 17 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | _ -> failwith "unreachable") - | 18 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | 19 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton NORMAL num) - | _ -> failwith "unreachable") - | 20 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton NORMAL num) - | 21 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_13 lexbuf - | 3 -> __sedlex_state_18 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_13 lexbuf - | 3 -> __sedlex_state_18 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_6 lexbuf - | 2 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_17 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_18 = function - | lexbuf -> - (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | 1 -> __sedlex_state_18 lexbuf - | 2 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidSciBigInt in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | _ -> failwith "unreachable") - | 22 -> - let num = lexeme lexbuf in - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidSciBigInt in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | 23 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_12 lexbuf - | 3 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_12 lexbuf - | 3 -> __sedlex_state_17 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_6 lexbuf - | 2 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_17 = function - | lexbuf -> - (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | 1 -> __sedlex_state_17 lexbuf - | 2 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton NORMAL num) - | _ -> failwith "unreachable") - | 24 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton NORMAL num) - | 25 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_7 lexbuf - | 3 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_7 lexbuf - | 3 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_4 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_3 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | 2 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | 2 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidFloatBigInt in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | _ -> failwith "unreachable") - | 26 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_169 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_170 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_2 lexbuf - | 1 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | 1 -> __sedlex_state_5 lexbuf - | 2 -> 0 - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | _ -> failwith "unreachable") - | 27 -> - let num = lexeme lexbuf in - let loc = loc_of_lexbuf env lexbuf in - let env = lex_error env loc Parse_error.InvalidFloatBigInt in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | 28 -> - let num = lexeme lexbuf in - Token (env, mk_bignum_singleton BIG_NORMAL num) - | 29 -> - recover env lexbuf ~f:(fun env lexbuf -> - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_7 lexbuf - | 2 -> __sedlex_state_11 lexbuf - | 3 -> __sedlex_state_13 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_170 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_2 lexbuf - | 2 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_2 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_2 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_4 lexbuf - | 2 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_6 lexbuf - | 2 -> __sedlex_state_5 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_10 lexbuf - | 1 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_13 lexbuf - | 2 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - Sedlexing.mark lexbuf 0; - (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_15 lexbuf - | 2 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton NORMAL num) - | _ -> failwith "unreachable") - | 30 -> - let num = lexeme lexbuf in - Token (env, mk_num_singleton NORMAL num) - | 31 -> Token (env, T_ANY_TYPE) - | 32 -> Token (env, T_BOOLEAN_TYPE BOOL) - | 33 -> Token (env, T_BOOLEAN_TYPE BOOLEAN) - | 34 -> Token (env, T_EMPTY_TYPE) - | 35 -> Token (env, T_EXTENDS) - | 36 -> Token (env, T_FALSE) - | 37 -> Token (env, T_INTERFACE) - | 38 -> Token (env, T_MIXED_TYPE) - | 39 -> Token (env, T_NULL) - | 40 -> Token (env, T_NUMBER_TYPE) - | 41 -> Token (env, T_BIGINT_TYPE) - | 42 -> Token (env, T_STATIC) - | 43 -> Token (env, T_STRING_TYPE) - | 44 -> Token (env, T_TRUE) - | 45 -> Token (env, T_TYPEOF) - | 46 -> Token (env, T_VOID_TYPE) - | 47 -> Token (env, T_SYMBOL_TYPE) - | 48 -> - let loc = loc_of_lexbuf env lexbuf in - let raw = lexeme lexbuf in - Token (env, T_IDENTIFIER { loc; value = raw; raw }) - | 49 -> - let loc = loc_of_lexbuf env lexbuf in - let raw = lexeme lexbuf in - let (env, value) = decode_identifier env (Sedlexing.lexeme lexbuf) in - Token (env, T_IDENTIFIER { loc; value; raw }) - | 50 -> Token (env, T_CHECKS) - | 51 -> Token (env, T_LBRACKET) - | 52 -> Token (env, T_RBRACKET) - | 53 -> Token (env, T_LCURLY) - | 54 -> Token (env, T_RCURLY) - | 55 -> Token (env, T_LCURLYBAR) - | 56 -> Token (env, T_RCURLYBAR) - | 57 -> Token (env, T_LPAREN) - | 58 -> Token (env, T_RPAREN) - | 59 -> Token (env, T_ELLIPSIS) - | 60 -> Token (env, T_PERIOD) - | 61 -> Token (env, T_SEMICOLON) - | 62 -> Token (env, T_COMMA) - | 63 -> Token (env, T_COLON) - | 64 -> Token (env, T_PLING_PERIOD) - | 65 -> Token (env, T_PLING) - | 66 -> Token (env, T_LBRACKET) - | 67 -> Token (env, T_RBRACKET) - | 68 -> Token (env, T_LESS_THAN) - | 69 -> Token (env, T_GREATER_THAN) - | 70 -> Token (env, T_ASSIGN) - | 71 -> Token (env, T_PLING) - | 72 -> Token (env, T_MULT) - | 73 -> Token (env, T_COLON) - | 74 -> Token (env, T_BIT_OR) - | 75 -> Token (env, T_BIT_AND) - | 76 -> Token (env, T_TYPEOF) - | 77 -> Token (env, T_ARROW) - | 78 -> Token (env, T_ASSIGN) - | 79 -> Token (env, T_PLUS) - | 80 -> Token (env, T_MINUS) - | 81 -> - let env = - if is_in_comment_syntax env then - let loc = loc_of_lexbuf env lexbuf in - lex_error env loc Parse_error.UnexpectedEOS - else - env - in - Token (env, T_EOF) - | 82 -> Token (env, T_ERROR (lexeme lexbuf)) - | _ -> failwith "unreachable" - -let jsx_child env = - let start = end_pos_of_lexbuf env env.lex_lb in - let buf = Buffer.create 127 in - let raw = Buffer.create 127 in - let (env, child) = jsx_child env start buf raw env.lex_lb in - let loc = loc_of_token env child in - let lex_errors_acc = env.lex_state.lex_errors_acc in - if lex_errors_acc = [] then - (env, { Lex_result.lex_token = child; lex_loc = loc; lex_comments = []; lex_errors = [] }) - else - ( { env with lex_state = { lex_errors_acc = [] } }, - { - Lex_result.lex_token = child; - lex_loc = loc; - lex_comments = []; - lex_errors = List.rev lex_errors_acc; - } ) - -let wrap f = - let rec helper comments env = - match f env env.lex_lb with - | Token (env, t) -> - let loc = loc_of_token env t in - let lex_comments = - if comments = [] then - [] - else - List.rev comments - in - let lex_token = t in - let lex_errors_acc = env.lex_state.lex_errors_acc in - if lex_errors_acc = [] then - ( { env with lex_last_loc = loc }, - { Lex_result.lex_token; lex_loc = loc; lex_comments; lex_errors = [] } ) - else - ( { env with lex_last_loc = loc; lex_state = Lex_env.empty_lex_state }, - { - Lex_result.lex_token; - lex_loc = loc; - lex_comments; - lex_errors = List.rev lex_errors_acc; - } ) - | Comment (env, ((loc, _) as comment)) -> - let env = { env with lex_last_loc = loc } in - helper (comment :: comments) env - | Continue env -> helper comments env - in - (fun env -> helper [] env) - -let regexp = wrap regexp - -let jsx_tag = wrap jsx_tag - -let template_tail = wrap template_tail - -let type_token = wrap type_token - -let token = wrap token - -let is_valid_identifier_name lexbuf = - let rec __sedlex_state_0 = function - | lexbuf -> - (match __sedlex_partition_183 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | 1 -> __sedlex_state_10 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_1 = function - | lexbuf -> - (match __sedlex_partition_184 (Sedlexing.__private__next_int lexbuf) with - | 0 -> 0 - | 1 -> __sedlex_state_1 lexbuf - | 2 -> __sedlex_state_3 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_3 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_4 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_4 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_5 lexbuf - | 1 -> __sedlex_state_8 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_5 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_6 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_6 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_7 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_7 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_8 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_9 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_9 lexbuf - | 1 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_10 = function - | lexbuf -> - (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_11 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_11 = function - | lexbuf -> - (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_12 lexbuf - | 1 -> __sedlex_state_15 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_12 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_13 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_13 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_14 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_14 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_15 = function - | lexbuf -> - (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - and __sedlex_state_16 = function - | lexbuf -> - (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with - | 0 -> __sedlex_state_16 lexbuf - | 1 -> __sedlex_state_1 lexbuf - | _ -> Sedlexing.backtrack lexbuf) - in - Sedlexing.start lexbuf; - match __sedlex_state_0 lexbuf with - | 0 -> true - | _ -> false - -end -module Parser_env : sig -#1 "parser_env.mli" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module SSet : Set.S with type t = Set.Make(String).t - -module Lex_mode : sig - type t = - | NORMAL - | TYPE - | JSX_TAG - | JSX_CHILD - | TEMPLATE - | REGEXP - - val debug_string_of_lex_mode : t -> string -end - -type token_sink_result = { - token_loc: Loc.t; - token: Token.t; - token_context: Lex_mode.t; -} - -type parse_options = { - enums: bool; [@ocaml.doc " enable parsing of Flow enums "] - esproposal_class_instance_fields: bool; [@ocaml.doc " enable parsing of class instance fields "] - esproposal_class_static_fields: bool; [@ocaml.doc " enable parsing of class static fields "] - esproposal_decorators: bool; [@ocaml.doc " enable parsing of decorators "] - esproposal_export_star_as: bool; [@ocaml.doc " enable parsing of `export * as` syntax "] - esproposal_nullish_coalescing: bool; [@ocaml.doc " enable parsing of nullish coalescing (`??`) "] - esproposal_optional_chaining: bool; [@ocaml.doc " enable parsing of optional chaining (`?.`) "] - types: bool; [@ocaml.doc " enable parsing of Flow types "] - use_strict: bool; - [@ocaml.doc " treat the file as strict, without needing a \"use strict\" directive "] -} - -val default_parse_options : parse_options - -type env - -type allowed_super = - | No_super - | Super_prop - | Super_prop_or_call - -val init_env : - ?token_sink:(token_sink_result -> unit) option -> - ?parse_options:parse_options option -> - File_key.t option -> - string -> - env - -val in_strict_mode : env -> bool - -val last_loc : env -> Loc.t option - -val last_token : env -> Token.t option - -val in_export : env -> bool - -val labels : env -> SSet.t - -val comments : env -> Loc.t Flow_ast.Comment.t list - -val in_loop : env -> bool - -val in_switch : env -> bool - -val in_formal_parameters : env -> bool - -val in_function : env -> bool - -val allow_yield : env -> bool - -val allow_await : env -> bool - -val allow_directive : env -> bool - -val allow_super : env -> allowed_super - -val no_in : env -> bool - -val no_call : env -> bool - -val no_let : env -> bool - -val no_anon_function_type : env -> bool - -val no_new : env -> bool - -val errors : env -> (Loc.t * Parse_error.t) list - -val parse_options : env -> parse_options - -val source : env -> File_key.t option - -val should_parse_types : env -> bool - -val error_at : env -> Loc.t * Parse_error.t -> unit - -val error : env -> Parse_error.t -> unit - -val error_unexpected : ?expected:string -> env -> unit - -val error_on_decorators : env -> (Loc.t * 'a) list -> unit - -val strict_error : env -> Parse_error.t -> unit - -val strict_error_at : env -> Loc.t * Parse_error.t -> unit - -val function_as_statement_error_at : env -> Loc.t -> unit - -val error_list : env -> (Loc.t * Parse_error.t) list -> unit - -val record_export : env -> (Loc.t, Loc.t) Flow_ast.Identifier.t -> unit - -val enter_class : env -> unit - -val exit_class : env -> unit - -val add_declared_private : env -> string -> unit - -val add_used_private : env -> string -> Loc.t -> unit - -val consume_comments_until : env -> Loc.position -> unit - -val with_strict : bool -> env -> env - -val with_in_formal_parameters : bool -> env -> env - -val with_in_function : bool -> env -> env - -val with_allow_yield : bool -> env -> env - -val with_allow_await : bool -> env -> env - -val with_allow_directive : bool -> env -> env - -val with_allow_super : allowed_super -> env -> env - -val with_no_let : bool -> env -> env - -val with_in_loop : bool -> env -> env - -val with_no_in : bool -> env -> env - -val with_no_anon_function_type : bool -> env -> env - -val with_no_new : bool -> env -> env - -val with_in_switch : bool -> env -> env - -val with_in_export : bool -> env -> env - -val with_no_call : bool -> env -> env - -val with_error_callback : (env -> Parse_error.t -> unit) -> env -> env - -val without_error_callback : env -> env - -val add_label : env -> string -> env - -val enter_function : env -> async:bool -> generator:bool -> env - -val is_reserved : string -> bool - -val token_is_reserved : Token.t -> bool - -val is_future_reserved : string -> bool - -val is_strict_reserved : string -> bool - -val token_is_strict_reserved : Token.t -> bool - -val is_restricted : string -> bool - -val is_reserved_type : string -> bool - -val token_is_restricted : Token.t -> bool - -module Peek : sig - val token : env -> Token.t - - val loc : env -> Loc.t - - val loc_skip_lookahead : env -> Loc.t - - val errors : env -> (Loc.t * Parse_error.t) list - - val comments : env -> Loc.t Flow_ast.Comment.t list - - val has_eaten_comments : env -> bool - - val is_line_terminator : env -> bool - - val is_implicit_semicolon : env -> bool - - val is_identifier : env -> bool - - val is_type_identifier : env -> bool - - val is_identifier_name : env -> bool - - val is_function : env -> bool - - val is_class : env -> bool - - val ith_token : i:int -> env -> Token.t - - val ith_loc : i:int -> env -> Loc.t - - val ith_errors : i:int -> env -> (Loc.t * Parse_error.t) list - - val ith_comments : i:int -> env -> Loc.t Flow_ast.Comment.t list - - val ith_is_line_terminator : i:int -> env -> bool - - val ith_is_implicit_semicolon : i:int -> env -> bool - - val ith_is_identifier : i:int -> env -> bool - - val ith_is_identifier_name : i:int -> env -> bool - - val ith_is_type_identifier : i:int -> env -> bool -end - -module Eat : sig - val token : env -> unit - - val maybe : env -> Token.t -> bool - - val push_lex_mode : env -> Lex_mode.t -> unit - - val pop_lex_mode : env -> unit - - val double_pop_lex_mode : env -> unit - - val trailing_comments : env -> Loc.t Flow_ast.Comment.t list - - val comments_until_next_line : env -> Loc.t Flow_ast.Comment.t list - - val program_comments : env -> Loc.t Flow_ast.Comment.t list -end - -module Expect : sig - val error : env -> Token.t -> unit - - val token : env -> Token.t -> unit - - val token_opt : env -> Token.t -> unit - - val identifier : env -> string -> unit -end - -module Try : sig - type 'a parse_result = - | ParsedSuccessfully of 'a - | FailedToParse - - exception Rollback - - val to_parse : env -> (env -> 'a) -> 'a parse_result - - val or_else : env -> fallback:'a -> (env -> 'a) -> 'a -end - -end = struct -#1 "parser_env.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Sedlexing = Flow_sedlexing -open Flow_ast -module SSet = Set.Make (String) - -module Lex_mode = struct - type t = - | NORMAL - | TYPE - | JSX_TAG - | JSX_CHILD - | TEMPLATE - | REGEXP - - let debug_string_of_lex_mode (mode : t) = - match mode with - | NORMAL -> "NORMAL" - | TYPE -> "TYPE" - | JSX_TAG -> "JSX_TAG" - | JSX_CHILD -> "JSX_CHILD" - | TEMPLATE -> "TEMPLATE" - | REGEXP -> "REGEXP" -end - -module Lookahead : sig - type t - - val create : Lex_env.t -> Lex_mode.t -> t - - val peek_0 : t -> Lex_result.t - - val peek_1 : t -> Lex_result.t - - val lex_env_0 : t -> Lex_env.t - - val junk : t -> unit -end = struct - type la_result = (Lex_env.t * Lex_result.t) option - - type t = { - mutable la_results_0: la_result; - mutable la_results_1: la_result; - la_lex_mode: Lex_mode.t; - mutable la_lex_env: Lex_env.t; - } - - let create lex_env mode = - let lex_env = Lex_env.clone lex_env in - { la_results_0 = None; la_results_1 = None; la_lex_mode = mode; la_lex_env = lex_env } - - let lex t = - let lex_env = t.la_lex_env in - let (lex_env, lex_result) = - match t.la_lex_mode with - | Lex_mode.NORMAL -> Flow_lexer.token lex_env - | Lex_mode.TYPE -> Flow_lexer.type_token lex_env - | Lex_mode.JSX_TAG -> Flow_lexer.jsx_tag lex_env - | Lex_mode.JSX_CHILD -> Flow_lexer.jsx_child lex_env - | Lex_mode.TEMPLATE -> Flow_lexer.template_tail lex_env - | Lex_mode.REGEXP -> Flow_lexer.regexp lex_env - in - let cloned_env = Lex_env.clone lex_env in - let result = (cloned_env, lex_result) in - t.la_lex_env <- lex_env; - (match t.la_results_0 with - | None -> t.la_results_0 <- Some result - | Some _ -> t.la_results_1 <- Some result); - result - - let peek_0 t = - match t.la_results_0 with - | Some (_, result) -> result - | None -> snd (lex t) - - let peek_1 t = - (match t.la_results_0 with - | None -> ignore (lex t) - | Some _ -> ()); - match t.la_results_1 with - | None -> snd (lex t) - | Some (_, result) -> result - - let lex_env_0 t = - match t.la_results_0 with - | Some (lex_env, _) -> lex_env - | None -> fst (lex t) - - let junk t = - match t.la_results_1 with - | None -> - ignore (peek_0 t); - t.la_results_0 <- None - | Some _ -> - t.la_results_0 <- t.la_results_1; - t.la_results_1 <- None -end - -type token_sink_result = { - token_loc: Loc.t; - token: Token.t; - token_context: Lex_mode.t; -} - -type parse_options = { - enums: bool; [@ocaml.doc " enable parsing of Flow enums "] - esproposal_class_instance_fields: bool; [@ocaml.doc " enable parsing of class instance fields "] - esproposal_class_static_fields: bool; [@ocaml.doc " enable parsing of class static fields "] - esproposal_decorators: bool; [@ocaml.doc " enable parsing of decorators "] - esproposal_export_star_as: bool; [@ocaml.doc " enable parsing of `export * as` syntax "] - esproposal_nullish_coalescing: bool; [@ocaml.doc " enable parsing of nullish coalescing (`??`) "] - esproposal_optional_chaining: bool; [@ocaml.doc " enable parsing of optional chaining (`?.`) "] - types: bool; [@ocaml.doc " enable parsing of Flow types "] - use_strict: bool; - [@ocaml.doc " treat the file as strict, without needing a \"use strict\" directive "] -} - -let default_parse_options = - { - enums = false; - esproposal_class_instance_fields = false; - esproposal_class_static_fields = false; - esproposal_decorators = false; - esproposal_export_star_as = false; - esproposal_optional_chaining = false; - esproposal_nullish_coalescing = false; - types = true; - use_strict = false; - } - -type allowed_super = - | No_super - | Super_prop - | Super_prop_or_call - -type env = { - errors: (Loc.t * Parse_error.t) list ref; - comments: Loc.t Comment.t list ref; - labels: SSet.t; - exports: SSet.t ref; - last_lex_result: Lex_result.t option ref; - in_strict_mode: bool; - in_export: bool; - in_loop: bool; - in_switch: bool; - in_formal_parameters: bool; - in_function: bool; - no_in: bool; - no_call: bool; - no_let: bool; - no_anon_function_type: bool; - no_new: bool; - allow_yield: bool; - allow_await: bool; - allow_directive: bool; - allow_super: allowed_super; - error_callback: (env -> Parse_error.t -> unit) option; - lex_mode_stack: Lex_mode.t list ref; - lex_env: Lex_env.t ref; - lookahead: Lookahead.t ref; - token_sink: (token_sink_result -> unit) option ref; - parse_options: parse_options; - source: File_key.t option; - privates: (SSet.t * (string * Loc.t) list) list ref; - consumed_comments_pos: Loc.position ref; -} - -let init_env ?(token_sink = None) ?(parse_options = None) source content = - let (lb, errors) = - try (Sedlexing.Utf8.from_string content, []) with - | Sedlexing.MalFormed -> - (Sedlexing.Utf8.from_string "", [({ Loc.none with Loc.source }, Parse_error.MalformedUnicode)]) - in - let parse_options = - match parse_options with - | Some opts -> opts - | None -> default_parse_options - in - let enable_types_in_comments = parse_options.types in - let lex_env = Lex_env.new_lex_env source lb ~enable_types_in_comments in - { - errors = ref errors; - comments = ref []; - labels = SSet.empty; - exports = ref SSet.empty; - last_lex_result = ref None; - in_strict_mode = parse_options.use_strict; - in_export = false; - in_loop = false; - in_switch = false; - in_formal_parameters = false; - in_function = false; - no_in = false; - no_call = false; - no_let = false; - no_anon_function_type = false; - no_new = false; - allow_yield = false; - allow_await = false; - allow_directive = false; - allow_super = No_super; - error_callback = None; - lex_mode_stack = ref [Lex_mode.NORMAL]; - lex_env = ref lex_env; - lookahead = ref (Lookahead.create lex_env Lex_mode.NORMAL); - token_sink = ref token_sink; - parse_options; - source; - privates = ref []; - consumed_comments_pos = ref { Loc.line = 0; column = 0 }; - } - -let in_strict_mode env = env.in_strict_mode - -let lex_mode env = List.hd !(env.lex_mode_stack) - -let in_export env = env.in_export - -let comments env = !(env.comments) - -let labels env = env.labels - -let in_loop env = env.in_loop - -let in_switch env = env.in_switch - -let in_formal_parameters env = env.in_formal_parameters - -let in_function env = env.in_function - -let allow_yield env = env.allow_yield - -let allow_await env = env.allow_await - -let allow_directive env = env.allow_directive - -let allow_super env = env.allow_super - -let no_in env = env.no_in - -let no_call env = env.no_call - -let no_let env = env.no_let - -let no_anon_function_type env = env.no_anon_function_type - -let no_new env = env.no_new - -let errors env = !(env.errors) - -let parse_options env = env.parse_options - -let source env = env.source - -let should_parse_types env = env.parse_options.types - -let error_at env (loc, e) = - env.errors := (loc, e) :: !(env.errors); - match env.error_callback with - | None -> () - | Some callback -> callback env e - -let record_export env (loc, { Identifier.name = export_name; comments = _ }) = - if export_name = "" then - () - else - let exports = !(env.exports) in - if SSet.mem export_name exports then - error_at env (loc, Parse_error.DuplicateExport export_name) - else - env.exports := SSet.add export_name !(env.exports) - -let enter_class env = env.privates := (SSet.empty, []) :: !(env.privates) - -let exit_class env = - let get_unbound_privates declared_privates used_privates = - List.filter (fun x -> not (SSet.mem (fst x) declared_privates)) used_privates - in - match !(env.privates) with - | [(declared_privates, used_privates)] -> - let unbound_privates = get_unbound_privates declared_privates used_privates in - List.iter - (fun (name, loc) -> error_at env (loc, Parse_error.UnboundPrivate name)) - unbound_privates; - env.privates := [] - | (loc_declared_privates, loc_used_privates) :: privates -> - let unbound_privates = get_unbound_privates loc_declared_privates loc_used_privates in - let (decl_head, used_head) = List.hd privates in - env.privates := (decl_head, used_head @ unbound_privates) :: List.tl privates - | _ -> failwith "Internal Error: `exit_class` called before a matching `enter_class`" - -let add_declared_private env name = - match !(env.privates) with - | [] -> failwith "Internal Error: Tried to add_declared_private with outside of class scope." - | (declared, used) :: xs -> env.privates := (SSet.add name declared, used) :: xs - -let add_used_private env name loc = - match !(env.privates) with - | [] -> error_at env (loc, Parse_error.PrivateNotInClass) - | (declared, used) :: xs -> env.privates := (declared, (name, loc) :: used) :: xs - -let consume_comments_until env pos = env.consumed_comments_pos := pos - -let lookahead_0 env = Lookahead.peek_0 !(env.lookahead) - -let lookahead_1 env = Lookahead.peek_1 !(env.lookahead) - -let lookahead ~i env = - match i with - | 0 -> lookahead_0 env - | 1 -> lookahead_1 env - | _ -> assert false - -let with_strict in_strict_mode env = - if in_strict_mode = env.in_strict_mode then - env - else - { env with in_strict_mode } - -let with_in_formal_parameters in_formal_parameters env = - if in_formal_parameters = env.in_formal_parameters then - env - else - { env with in_formal_parameters } - -let with_in_function in_function env = - if in_function = env.in_function then - env - else - { env with in_function } - -let with_allow_yield allow_yield env = - if allow_yield = env.allow_yield then - env - else - { env with allow_yield } - -let with_allow_await allow_await env = - if allow_await = env.allow_await then - env - else - { env with allow_await } - -let with_allow_directive allow_directive env = - if allow_directive = env.allow_directive then - env - else - { env with allow_directive } - -let with_allow_super allow_super env = - if allow_super = env.allow_super then - env - else - { env with allow_super } - -let with_no_let no_let env = - if no_let = env.no_let then - env - else - { env with no_let } - -let with_in_loop in_loop env = - if in_loop = env.in_loop then - env - else - { env with in_loop } - -let with_no_in no_in env = - if no_in = env.no_in then - env - else - { env with no_in } - -let with_no_anon_function_type no_anon_function_type env = - if no_anon_function_type = env.no_anon_function_type then - env - else - { env with no_anon_function_type } - -let with_no_new no_new env = - if no_new = env.no_new then - env - else - { env with no_new } - -let with_in_switch in_switch env = - if in_switch = env.in_switch then - env - else - { env with in_switch } - -let with_in_export in_export env = - if in_export = env.in_export then - env - else - { env with in_export } - -let with_no_call no_call env = - if no_call = env.no_call then - env - else - { env with no_call } - -let with_error_callback error_callback env = { env with error_callback = Some error_callback } - -let error_list env = List.iter (error_at env) - -let last_loc env = - match !(env.last_lex_result) with - | Some lex_result -> Some (Lex_result.loc lex_result) - | None -> None - -let last_token env = - match !(env.last_lex_result) with - | Some lex_result -> Some (Lex_result.token lex_result) - | None -> None - -let without_error_callback env = { env with error_callback = None } - -let add_label env label = { env with labels = SSet.add label env.labels } - -let enter_function env ~async ~generator = - { - env with - in_formal_parameters = false; - in_function = true; - in_loop = false; - in_switch = false; - in_export = false; - labels = SSet.empty; - allow_await = async; - allow_yield = generator; - } - -let is_keyword = function - | "await" - | "break" - | "case" - | "catch" - | "class" - | "const" - | "continue" - | "debugger" - | "default" - | "delete" - | "do" - | "else" - | "export" - | "extends" - | "finally" - | "for" - | "function" - | "if" - | "import" - | "in" - | "instanceof" - | "new" - | "return" - | "super" - | "switch" - | "this" - | "throw" - | "try" - | "typeof" - | "var" - | "void" - | "while" - | "with" - | "yield" -> - true - | _ -> false - -let token_is_keyword = - let open Token in - function - | T_IDENTIFIER { raw; _ } when is_keyword raw -> true - | T_AWAIT - | T_BREAK - | T_CASE - | T_CATCH - | T_CLASS - | T_CONST - | T_CONTINUE - | T_DEBUGGER - | T_DEFAULT - | T_DELETE - | T_DO - | T_ELSE - | T_EXPORT - | T_EXTENDS - | T_FINALLY - | T_FOR - | T_FUNCTION - | T_IF - | T_IMPORT - | T_IN - | T_INSTANCEOF - | T_NEW - | T_RETURN - | T_SUPER - | T_SWITCH - | T_THIS - | T_THROW - | T_TRY - | T_TYPEOF - | T_VAR - | T_VOID - | T_WHILE - | T_WITH - | T_YIELD -> - true - | _ -> false - -let is_future_reserved = function - | "enum" -> true - | _ -> false - -let token_is_future_reserved = - let open Token in - function - | T_IDENTIFIER { raw; _ } when is_future_reserved raw -> true - | T_ENUM -> true - | _ -> false - -let is_strict_reserved = function - | "interface" - | "implements" - | "package" - | "private" - | "protected" - | "public" - | "static" - | "yield" -> - true - | _ -> false - -let token_is_strict_reserved = - let open Token in - function - | T_IDENTIFIER { raw; _ } when is_strict_reserved raw -> true - | T_INTERFACE - | T_IMPLEMENTS - | T_PACKAGE - | T_PRIVATE - | T_PROTECTED - | T_PUBLIC - | T_STATIC - | T_YIELD -> - true - | _ -> false - -let is_restricted = function - | "eval" - | "arguments" -> - true - | _ -> false - -let token_is_restricted = - let open Token in - function - | T_IDENTIFIER { raw; _ } when is_restricted raw -> true - | _ -> false - -let is_reserved str_val = - is_keyword str_val - || is_future_reserved str_val - || - match str_val with - | "null" - | "true" - | "false" -> - true - | _ -> false - -let token_is_reserved t = - token_is_keyword t - || token_is_future_reserved t - || - match t with - | Token.T_IDENTIFIER { raw = "null" | "true" | "false"; _ } - | Token.T_NULL - | Token.T_TRUE - | Token.T_FALSE -> - true - | _ -> false - -let is_reserved_type str_val = - match str_val with - | "any" - | "bool" - | "boolean" - | "empty" - | "false" - | "mixed" - | "null" - | "number" - | "bigint" - | "static" - | "string" - | "true" - | "typeof" - | "void" - | "interface" - | "extends" - | "_" -> - true - | _ -> false - -module Peek = struct - open Loc - open Token - - let ith_token ~i env = Lex_result.token (lookahead ~i env) - - let ith_loc ~i env = Lex_result.loc (lookahead ~i env) - - let ith_errors ~i env = Lex_result.errors (lookahead ~i env) - - let ith_comments ~i env = - let comments = Lex_result.comments (lookahead ~i env) in - match comments with - | [] -> [] - | _ -> - List.filter - (fun ({ Loc.start; _ }, _) -> Loc.pos_cmp !(env.consumed_comments_pos) start <= 0) - comments - - let token env = ith_token ~i:0 env - - let loc env = ith_loc ~i:0 env - - let loc_skip_lookahead env = - let loc = - match last_loc env with - | Some loc -> loc - | None -> failwith "Peeking current location when not available" - in - let open Loc in - { loc with start = loc._end } - - let errors env = ith_errors ~i:0 env - - let comments env = ith_comments ~i:0 env - - let has_eaten_comments env = - let comments = Lex_result.comments (lookahead ~i:0 env) in - List.exists - (fun ({ Loc.start; _ }, _) -> Loc.pos_cmp start !(env.consumed_comments_pos) < 0) - comments - - let lex_env env = Lookahead.lex_env_0 !(env.lookahead) - - let ith_is_line_terminator ~i env = - let loc = - if i > 0 then - Some (ith_loc ~i:(i - 1) env) - else - last_loc env - in - match loc with - | None -> false - | Some loc' -> (ith_loc ~i env).start.line > loc'.start.line - - let is_line_terminator env = ith_is_line_terminator ~i:0 env - - let ith_is_implicit_semicolon ~i env = - match ith_token ~i env with - | T_EOF - | T_RCURLY -> - true - | T_SEMICOLON -> false - | _ -> ith_is_line_terminator ~i env - - let is_implicit_semicolon env = ith_is_implicit_semicolon ~i:0 env - - let ith_is_identifier ~i env = - match ith_token ~i env with - | t when token_is_strict_reserved t -> true - | t when token_is_future_reserved t -> true - | t when token_is_restricted t -> true - | T_LET - | T_TYPE - | T_OPAQUE - | T_OF - | T_DECLARE - | T_ASYNC - | T_AWAIT - | T_POUND - | T_IDENTIFIER _ -> - true - | _ -> false - - let ith_is_type_identifier ~i env = - match lex_mode env with - | Lex_mode.TYPE -> - (match ith_token ~i env with - | T_IDENTIFIER _ -> true - | _ -> false) - | Lex_mode.NORMAL -> - (match ith_token ~i env with - | T_IDENTIFIER { raw; _ } when is_reserved_type raw -> false - | T_ANY_TYPE - | T_MIXED_TYPE - | T_EMPTY_TYPE - | T_NUMBER_TYPE - | T_BIGINT_TYPE - | T_STRING_TYPE - | T_VOID_TYPE - | T_SYMBOL_TYPE - | T_BOOLEAN_TYPE _ - | T_NUMBER_SINGLETON_TYPE _ - | T_BIGINT_SINGLETON_TYPE _ - | T_ASYNC - | T_AWAIT - | T_BREAK - | T_CASE - | T_CATCH - | T_CLASS - | T_CONST - | T_CONTINUE - | T_DEBUGGER - | T_DECLARE - | T_DEFAULT - | T_DELETE - | T_DO - | T_ELSE - | T_ENUM - | T_EXPORT - | T_EXTENDS - | T_FALSE - | T_FINALLY - | T_FOR - | T_FUNCTION - | T_IDENTIFIER _ - | T_IF - | T_IMPLEMENTS - | T_IMPORT - | T_IN - | T_INSTANCEOF - | T_INTERFACE - | T_LET - | T_NEW - | T_NULL - | T_OF - | T_OPAQUE - | T_PACKAGE - | T_PRIVATE - | T_PROTECTED - | T_PUBLIC - | T_RETURN - | T_SUPER - | T_SWITCH - | T_THIS - | T_THROW - | T_TRUE - | T_TRY - | T_TYPE - | T_VAR - | T_WHILE - | T_WITH - | T_YIELD -> - true - | T_STATIC - | T_TYPEOF - | T_VOID -> - false - | T_LCURLY - | T_RCURLY - | T_LCURLYBAR - | T_RCURLYBAR - | T_LPAREN - | T_RPAREN - | T_LBRACKET - | T_RBRACKET - | T_SEMICOLON - | T_COMMA - | T_PERIOD - | T_ARROW - | T_ELLIPSIS - | T_AT - | T_POUND - | T_CHECKS - | T_RSHIFT3_ASSIGN - | T_RSHIFT_ASSIGN - | T_LSHIFT_ASSIGN - | T_BIT_XOR_ASSIGN - | T_BIT_OR_ASSIGN - | T_BIT_AND_ASSIGN - | T_MOD_ASSIGN - | T_DIV_ASSIGN - | T_MULT_ASSIGN - | T_EXP_ASSIGN - | T_MINUS_ASSIGN - | T_PLUS_ASSIGN - | T_ASSIGN - | T_PLING_PERIOD - | T_PLING_PLING - | T_PLING - | T_COLON - | T_OR - | T_AND - | T_BIT_OR - | T_BIT_XOR - | T_BIT_AND - | T_EQUAL - | T_NOT_EQUAL - | T_STRICT_EQUAL - | T_STRICT_NOT_EQUAL - | T_LESS_THAN_EQUAL - | T_GREATER_THAN_EQUAL - | T_LESS_THAN - | T_GREATER_THAN - | T_LSHIFT - | T_RSHIFT - | T_RSHIFT3 - | T_PLUS - | T_MINUS - | T_DIV - | T_MULT - | T_EXP - | T_MOD - | T_NOT - | T_BIT_NOT - | T_INCR - | T_DECR - | T_EOF -> - false - | T_NUMBER _ - | T_BIGINT _ - | T_STRING _ - | T_TEMPLATE_PART _ - | T_REGEXP _ - | T_JSX_IDENTIFIER _ - | T_JSX_TEXT _ - | T_ERROR _ -> - false) - | Lex_mode.JSX_TAG - | Lex_mode.JSX_CHILD - | Lex_mode.TEMPLATE - | Lex_mode.REGEXP -> - false - - let ith_is_identifier_name ~i env = ith_is_identifier ~i env || ith_is_type_identifier ~i env - - let is_identifier env = ith_is_identifier ~i:0 env - - let is_identifier_name env = ith_is_identifier_name ~i:0 env - - let is_type_identifier env = ith_is_type_identifier ~i:0 env - - let is_function env = - token env = T_FUNCTION - || token env = T_ASYNC - && ith_token ~i:1 env = T_FUNCTION - && (loc env)._end.line = (ith_loc ~i:1 env).start.line - - let is_class env = - match token env with - | T_CLASS - | T_AT -> - true - | _ -> false -end - -let error env e = - let loc = Peek.loc env in - error_at env (loc, e) - -let get_unexpected_error ?expected token = - if token_is_future_reserved token then - Parse_error.UnexpectedReserved - else if token_is_strict_reserved token then - Parse_error.StrictReservedWord - else - let unexpected = Token.explanation_of_token token in - match expected with - | Some expected_msg -> Parse_error.UnexpectedWithExpected (unexpected, expected_msg) - | None -> Parse_error.Unexpected unexpected - -let error_unexpected ?expected env = - error_list env (Peek.errors env); - error env (get_unexpected_error ?expected (Peek.token env)) - -let error_on_decorators env = - List.iter (fun decorator -> error_at env (fst decorator, Parse_error.UnsupportedDecorator)) - -let strict_error env e = if in_strict_mode env then error env e - -let strict_error_at env (loc, e) = if in_strict_mode env then error_at env (loc, e) - -let function_as_statement_error_at env loc = - error_at env (loc, Parse_error.FunctionAsStatement { in_strict_mode = in_strict_mode env }) - -module Eat = struct - let token env = - (match !(env.token_sink) with - | None -> () - | Some token_sink -> - token_sink { token_loc = Peek.loc env; token = Peek.token env; token_context = lex_mode env }); - env.lex_env := Peek.lex_env env; - error_list env (Peek.errors env); - env.comments := List.rev_append (Lex_result.comments (lookahead ~i:0 env)) !(env.comments); - env.last_lex_result := Some (lookahead ~i:0 env); - Lookahead.junk !(env.lookahead) - - let maybe env t = - if Token.equal (Peek.token env) t then ( - token env; - true - ) else - false - [@@ocaml.doc - " [maybe env t] eats the next token and returns [true] if it is [t], else return [false] "] - - let push_lex_mode env mode = - env.lex_mode_stack := mode :: !(env.lex_mode_stack); - env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env) - - let pop_lex_mode env = - let new_stack = - match !(env.lex_mode_stack) with - | _mode :: stack -> stack - | _ -> failwith "Popping lex mode from empty stack" - in - env.lex_mode_stack := new_stack; - env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env) - - let double_pop_lex_mode env = - let new_stack = - match !(env.lex_mode_stack) with - | _ :: _ :: stack -> stack - | _ -> failwith "Popping lex mode from empty stack" - in - env.lex_mode_stack := new_stack; - env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env) - - let trailing_comments env = - let open Loc in - let loc = Peek.loc env in - if Peek.token env = Token.T_COMMA && Peek.ith_is_line_terminator ~i:1 env then ( - let trailing_before_comma = Peek.comments env in - let trailing_after_comma = - List.filter - (fun (comment_loc, _) -> comment_loc.start.line <= loc._end.line) - (Lex_result.comments (lookahead ~i:1 env)) - in - let trailing = trailing_before_comma @ trailing_after_comma in - consume_comments_until env { Loc.line = loc._end.line + 1; column = 0 }; - trailing - ) else - let trailing = Peek.comments env in - consume_comments_until env loc._end; - trailing - - let comments_until_next_line env = - let open Loc in - match !(env.last_lex_result) with - | None -> [] - | Some { Lex_result.lex_loc = last_loc; _ } -> - let comments = Peek.comments env in - let comments = List.filter (fun (loc, _) -> loc.start.line <= last_loc._end.line) comments in - consume_comments_until env { line = last_loc._end.line + 1; column = 0 }; - comments - - let program_comments env = - let open Flow_ast.Comment in - let comments = Peek.comments env in - let flow_directive = "@flow" in - let flow_directive_length = String.length flow_directive in - let contains_flow_directive { text; _ } = - let text_length = String.length text in - let rec contains_flow_directive_after_offset off = - if off + flow_directive_length > text_length then - false - else - String.sub text off flow_directive_length = flow_directive - || contains_flow_directive_after_offset (off + 1) - in - contains_flow_directive_after_offset 0 - in - let rec flow_directive_comments comments = - match comments with - | [] -> [] - | (loc, comment) :: rest -> - if contains_flow_directive comment then ( - (env.consumed_comments_pos := - let open Loc in - loc._end); - List.rev ((loc, comment) :: rest) - ) else - flow_directive_comments rest - in - let program_comments = flow_directive_comments (List.rev comments) in - let program_comments = - if program_comments <> [] then - program_comments - else - match comments with - | ((loc, { kind = Block; text; _ }) as first_comment) :: _ - when String.length text >= 1 && text.[0] = '*' -> - (env.consumed_comments_pos := - let open Loc in - loc._end); - [first_comment] - | _ -> [] - in - program_comments -end - -module Expect = struct - let error env t = - let expected = Token.explanation_of_token ~use_article:true t in - error_unexpected ~expected env - - let token env t = - if not (Token.equal (Peek.token env) t) then error env t; - Eat.token env - - let token_opt env t = - if not (Token.equal (Peek.token env) t) then - error env t - else - Eat.token env - [@@ocaml.doc - " [token_opt env T_FOO] eats a token if it is [T_FOO], and errors without consuming if not.\n This differs from [token], which always consumes. Only use [token_opt] when it's ok for\n the parser to not advance, like if you are guaranteed that something else has eaten a\n token. "] - - let identifier env name = - let t = Peek.token env in - (match t with - | Token.T_IDENTIFIER { raw; _ } when raw = name -> () - | _ -> - let expected = Printf.sprintf "the identifier `%s`" name in - error_unexpected ~expected env); - Eat.token env -end - -module Try = struct - type 'a parse_result = - | ParsedSuccessfully of 'a - | FailedToParse - - exception Rollback - - type saved_state = { - saved_errors: (Loc.t * Parse_error.t) list; - saved_comments: Loc.t Flow_ast.Comment.t list; - saved_last_lex_result: Lex_result.t option; - saved_lex_mode_stack: Lex_mode.t list; - saved_lex_env: Lex_env.t; - saved_consumed_comments_pos: Loc.position; - token_buffer: ((token_sink_result -> unit) * token_sink_result Queue.t) option; - } - - let save_state env = - let token_buffer = - match !(env.token_sink) with - | None -> None - | Some orig_token_sink -> - let buffer = Queue.create () in - env.token_sink := Some (fun token_data -> Queue.add token_data buffer); - Some (orig_token_sink, buffer) - in - { - saved_errors = !(env.errors); - saved_comments = !(env.comments); - saved_last_lex_result = !(env.last_lex_result); - saved_lex_mode_stack = !(env.lex_mode_stack); - saved_lex_env = !(env.lex_env); - saved_consumed_comments_pos = !(env.consumed_comments_pos); - token_buffer; - } - - let reset_token_sink ~flush env token_buffer_info = - match token_buffer_info with - | None -> () - | Some (orig_token_sink, token_buffer) -> - env.token_sink := Some orig_token_sink; - if flush then Queue.iter orig_token_sink token_buffer - - let rollback_state env saved_state = - reset_token_sink ~flush:false env saved_state.token_buffer; - env.errors := saved_state.saved_errors; - env.comments := saved_state.saved_comments; - env.last_lex_result := saved_state.saved_last_lex_result; - env.lex_mode_stack := saved_state.saved_lex_mode_stack; - env.lex_env := saved_state.saved_lex_env; - env.consumed_comments_pos := saved_state.saved_consumed_comments_pos; - env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env); - FailedToParse - - let success env saved_state result = - reset_token_sink ~flush:true env saved_state.token_buffer; - ParsedSuccessfully result - - let to_parse env parse = - let saved_state = save_state env in - try success env saved_state (parse env) with - | Rollback -> rollback_state env saved_state - - let or_else env ~fallback parse = - match to_parse env parse with - | ParsedSuccessfully result -> result - | FailedToParse -> fallback -end - -end -module Flow_ast_mapper -= struct -#1 "flow_ast_mapper.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast - -let map_opt : 'node. ('node -> 'node) -> 'node option -> 'node option = - fun map opt -> - match opt with - | Some item -> - let item' = map item in - if item == item' then - opt - else - Some item' - | None -> opt - -let id_loc : 'node 'a. ('loc -> 'node -> 'node) -> 'loc -> 'node -> 'a -> ('node -> 'a) -> 'a = - fun map loc item same diff -> - let item' = map loc item in - if item == item' then - same - else - diff item' - -let id : 'node 'a. ('node -> 'node) -> 'node -> 'a -> ('node -> 'a) -> 'a = - fun map item same diff -> - let item' = map item in - if item == item' then - same - else - diff item' - -let map_loc : 'node. ('loc -> 'node -> 'node) -> 'loc * 'node -> 'loc * 'node = - fun map same -> - let (loc, item) = same in - id_loc map loc item same (fun diff -> (loc, diff)) - -let map_list map lst = - let (rev_lst, changed) = - List.fold_left - (fun (lst', changed) item -> - let item' = map item in - (item' :: lst', changed || item' != item)) - ([], false) - lst - in - if changed then - List.rev rev_lst - else - lst - -let map_list_multiple map lst = - let (rev_lst, changed) = - List.fold_left - (fun (lst', changed) item -> - match map item with - | [] -> (lst', true) - | [item'] -> (item' :: lst', changed || item != item') - | items' -> (List.rev_append items' lst', true)) - ([], false) - lst - in - if changed then - List.rev rev_lst - else - lst - -class ['loc] mapper = - object (this) - method program (program : ('loc, 'loc) Ast.Program.t) = - let open Ast.Program in - let (loc, { statements; comments; all_comments }) = program in - let statements' = this#toplevel_statement_list statements in - let comments' = this#syntax_opt comments in - let all_comments' = map_list this#comment all_comments in - if statements == statements' && comments == comments' && all_comments == all_comments' then - program - else - (loc, { statements = statements'; comments = comments'; all_comments = all_comments' }) - - method statement (stmt : ('loc, 'loc) Ast.Statement.t) = - let open Ast.Statement in - match stmt with - | (loc, Block block) -> id_loc this#block loc block stmt (fun block -> (loc, Block block)) - | (loc, Break break) -> id_loc this#break loc break stmt (fun break -> (loc, Break break)) - | (loc, ClassDeclaration cls) -> - id_loc this#class_ loc cls stmt (fun cls -> (loc, ClassDeclaration cls)) - | (loc, Continue cont) -> - id_loc this#continue loc cont stmt (fun cont -> (loc, Continue cont)) - | (loc, Debugger dbg) -> id_loc this#debugger loc dbg stmt (fun dbg -> (loc, Debugger dbg)) - | (loc, DeclareClass stuff) -> - id_loc this#declare_class loc stuff stmt (fun stuff -> (loc, DeclareClass stuff)) - | (loc, DeclareExportDeclaration decl) -> - id_loc this#declare_export_declaration loc decl stmt (fun decl -> - (loc, DeclareExportDeclaration decl)) - | (loc, DeclareFunction stuff) -> - id_loc this#declare_function loc stuff stmt (fun stuff -> (loc, DeclareFunction stuff)) - | (loc, DeclareInterface stuff) -> - id_loc this#declare_interface loc stuff stmt (fun stuff -> (loc, DeclareInterface stuff)) - | (loc, DeclareModule m) -> - id_loc this#declare_module loc m stmt (fun m -> (loc, DeclareModule m)) - | (loc, DeclareTypeAlias stuff) -> - id_loc this#declare_type_alias loc stuff stmt (fun stuff -> (loc, DeclareTypeAlias stuff)) - | (loc, DeclareVariable stuff) -> - id_loc this#declare_variable loc stuff stmt (fun stuff -> (loc, DeclareVariable stuff)) - | (loc, DeclareModuleExports annot) -> - id_loc this#declare_module_exports loc annot stmt (fun annot -> - (loc, DeclareModuleExports annot)) - | (loc, DoWhile stuff) -> - id_loc this#do_while loc stuff stmt (fun stuff -> (loc, DoWhile stuff)) - | (loc, Empty empty) -> id_loc this#empty loc empty stmt (fun empty -> (loc, Empty empty)) - | (loc, EnumDeclaration enum) -> - id_loc this#enum_declaration loc enum stmt (fun enum -> (loc, EnumDeclaration enum)) - | (loc, ExportDefaultDeclaration decl) -> - id_loc this#export_default_declaration loc decl stmt (fun decl -> - (loc, ExportDefaultDeclaration decl)) - | (loc, ExportNamedDeclaration decl) -> - id_loc this#export_named_declaration loc decl stmt (fun decl -> - (loc, ExportNamedDeclaration decl)) - | (loc, Expression expr) -> - id_loc this#expression_statement loc expr stmt (fun expr -> (loc, Expression expr)) - | (loc, For for_stmt) -> - id_loc this#for_statement loc for_stmt stmt (fun for_stmt -> (loc, For for_stmt)) - | (loc, ForIn stuff) -> - id_loc this#for_in_statement loc stuff stmt (fun stuff -> (loc, ForIn stuff)) - | (loc, ForOf stuff) -> - id_loc this#for_of_statement loc stuff stmt (fun stuff -> (loc, ForOf stuff)) - | (loc, FunctionDeclaration func) -> - id_loc this#function_declaration loc func stmt (fun func -> (loc, FunctionDeclaration func)) - | (loc, If if_stmt) -> - id_loc this#if_statement loc if_stmt stmt (fun if_stmt -> (loc, If if_stmt)) - | (loc, ImportDeclaration decl) -> - id_loc this#import_declaration loc decl stmt (fun decl -> (loc, ImportDeclaration decl)) - | (loc, InterfaceDeclaration stuff) -> - id_loc this#interface_declaration loc stuff stmt (fun stuff -> - (loc, InterfaceDeclaration stuff)) - | (loc, Labeled label) -> - id_loc this#labeled_statement loc label stmt (fun label -> (loc, Labeled label)) - | (loc, OpaqueType otype) -> - id_loc this#opaque_type loc otype stmt (fun otype -> (loc, OpaqueType otype)) - | (loc, Return ret) -> id_loc this#return loc ret stmt (fun ret -> (loc, Return ret)) - | (loc, Switch switch) -> - id_loc this#switch loc switch stmt (fun switch -> (loc, Switch switch)) - | (loc, Throw throw) -> id_loc this#throw loc throw stmt (fun throw -> (loc, Throw throw)) - | (loc, Try try_stmt) -> - id_loc this#try_catch loc try_stmt stmt (fun try_stmt -> (loc, Try try_stmt)) - | (loc, VariableDeclaration decl) -> - id_loc this#variable_declaration loc decl stmt (fun decl -> (loc, VariableDeclaration decl)) - | (loc, While stuff) -> id_loc this#while_ loc stuff stmt (fun stuff -> (loc, While stuff)) - | (loc, With stuff) -> id_loc this#with_ loc stuff stmt (fun stuff -> (loc, With stuff)) - | (loc, TypeAlias stuff) -> - id_loc this#type_alias loc stuff stmt (fun stuff -> (loc, TypeAlias stuff)) - | (loc, DeclareOpaqueType otype) -> - id_loc this#opaque_type loc otype stmt (fun otype -> (loc, OpaqueType otype)) - - method comment (c : 'loc Ast.Comment.t) = c - - method syntax_opt - : 'internal. ('loc, 'internal) Ast.Syntax.t option -> ('loc, 'internal) Ast.Syntax.t option - = - map_opt this#syntax - - method syntax : 'internal. ('loc, 'internal) Ast.Syntax.t -> ('loc, 'internal) Ast.Syntax.t = - fun attached -> - let open Ast.Syntax in - let { leading; trailing; internal } = attached in - let leading' = map_list this#comment leading in - let trailing' = map_list this#comment trailing in - if leading == leading' && trailing == trailing' then - attached - else - { leading = leading'; trailing = trailing'; internal } - - method expression (expr : ('loc, 'loc) Ast.Expression.t) = - let open Ast.Expression in - match expr with - | (loc, Array x) -> id_loc this#array loc x expr (fun x -> (loc, Array x)) - | (loc, ArrowFunction x) -> - id_loc this#arrow_function loc x expr (fun x -> (loc, ArrowFunction x)) - | (loc, Assignment x) -> id_loc this#assignment loc x expr (fun x -> (loc, Assignment x)) - | (loc, Binary x) -> id_loc this#binary loc x expr (fun x -> (loc, Binary x)) - | (loc, Call x) -> id_loc this#call loc x expr (fun x -> (loc, Call x)) - | (loc, Class x) -> id_loc this#class_ loc x expr (fun x -> (loc, Class x)) - | (loc, Comprehension x) -> - id_loc this#comprehension loc x expr (fun x -> (loc, Comprehension x)) - | (loc, Conditional x) -> id_loc this#conditional loc x expr (fun x -> (loc, Conditional x)) - | (loc, Function x) -> id_loc this#function_expression loc x expr (fun x -> (loc, Function x)) - | (loc, Generator x) -> id_loc this#generator loc x expr (fun x -> (loc, Generator x)) - | (loc, Identifier x) -> id this#identifier x expr (fun x -> (loc, Identifier x)) - | (loc, Import x) -> id (this#import loc) x expr (fun x -> (loc, Import x)) - | (loc, JSXElement x) -> id_loc this#jsx_element loc x expr (fun x -> (loc, JSXElement x)) - | (loc, JSXFragment x) -> id_loc this#jsx_fragment loc x expr (fun x -> (loc, JSXFragment x)) - | (loc, Literal x) -> id_loc this#literal loc x expr (fun x -> (loc, Literal x)) - | (loc, Logical x) -> id_loc this#logical loc x expr (fun x -> (loc, Logical x)) - | (loc, Member x) -> id_loc this#member loc x expr (fun x -> (loc, Member x)) - | (loc, MetaProperty x) -> - id_loc this#meta_property loc x expr (fun x -> (loc, MetaProperty x)) - | (loc, New x) -> id_loc this#new_ loc x expr (fun x -> (loc, New x)) - | (loc, Object x) -> id_loc this#object_ loc x expr (fun x -> (loc, Object x)) - | (loc, OptionalCall x) -> id (this#optional_call loc) x expr (fun x -> (loc, OptionalCall x)) - | (loc, OptionalMember x) -> - id_loc this#optional_member loc x expr (fun x -> (loc, OptionalMember x)) - | (loc, Sequence x) -> id_loc this#sequence loc x expr (fun x -> (loc, Sequence x)) - | (loc, Super x) -> id_loc this#super_expression loc x expr (fun x -> (loc, Super x)) - | (loc, TaggedTemplate x) -> - id_loc this#tagged_template loc x expr (fun x -> (loc, TaggedTemplate x)) - | (loc, TemplateLiteral x) -> - id_loc this#template_literal loc x expr (fun x -> (loc, TemplateLiteral x)) - | (loc, This x) -> id_loc this#this_expression loc x expr (fun x -> (loc, This x)) - | (loc, TypeCast x) -> id_loc this#type_cast loc x expr (fun x -> (loc, TypeCast x)) - | (loc, Unary x) -> id_loc this#unary_expression loc x expr (fun x -> (loc, Unary x)) - | (loc, Update x) -> id_loc this#update_expression loc x expr (fun x -> (loc, Update x)) - | (loc, Yield x) -> id_loc this#yield loc x expr (fun x -> (loc, Yield x)) - - method array _loc (expr : ('loc, 'loc) Ast.Expression.Array.t) = - let open Ast.Expression in - let { Array.elements; comments } = expr in - let elements' = map_list this#array_element elements in - let comments' = this#syntax_opt comments in - if elements == elements' && comments == comments' then - expr - else - { Array.elements = elements'; comments = comments' } - - method array_element element = - let open Ast.Expression.Array in - match element with - | Expression expr -> id this#expression expr element (fun expr -> Expression expr) - | Spread spread -> id this#spread_element spread element (fun spread -> Spread spread) - | Hole _ -> element - - method arrow_function loc (expr : ('loc, 'loc) Ast.Function.t) = this#function_ loc expr - - method assignment _loc (expr : ('loc, 'loc) Ast.Expression.Assignment.t) = - let open Ast.Expression.Assignment in - let { operator = _; left; right; comments } = expr in - let left' = this#assignment_pattern left in - let right' = this#expression right in - let comments' = this#syntax_opt comments in - if left == left' && right == right' && comments == comments' then - expr - else - { expr with left = left'; right = right'; comments = comments' } - - method binary _loc (expr : ('loc, 'loc) Ast.Expression.Binary.t) = - let open Ast.Expression.Binary in - let { operator = _; left; right; comments } = expr in - let left' = this#expression left in - let right' = this#expression right in - let comments' = this#syntax_opt comments in - if left == left' && right == right' && comments == comments' then - expr - else - { expr with left = left'; right = right'; comments = comments' } - - method block _loc (stmt : ('loc, 'loc) Ast.Statement.Block.t) = - let open Ast.Statement.Block in - let { body; comments } = stmt in - let body' = this#statement_list body in - let comments' = this#syntax_opt comments in - if body == body' && comments == comments' then - stmt - else - { body = body'; comments = comments' } - - method break _loc (break : 'loc Ast.Statement.Break.t) = - let open Ast.Statement.Break in - let { label; comments } = break in - let label' = map_opt this#label_identifier label in - let comments' = this#syntax_opt comments in - if label == label' && comments == comments' then - break - else - { label = label'; comments = comments' } - - method call _loc (expr : ('loc, 'loc) Ast.Expression.Call.t) = - let open Ast.Expression.Call in - let { callee; targs; arguments; comments } = expr in - let callee' = this#expression callee in - let targs' = map_opt this#call_type_args targs in - let arguments' = this#call_arguments arguments in - let comments' = this#syntax_opt comments in - if callee == callee' && targs == targs' && arguments == arguments' && comments == comments' - then - expr - else - { callee = callee'; targs = targs'; arguments = arguments'; comments = comments' } - - method call_arguments (arg_list : ('loc, 'loc) Ast.Expression.ArgList.t) = - let open Ast.Expression.ArgList in - let (loc, { arguments; comments }) = arg_list in - let arguments' = map_list this#expression_or_spread arguments in - let comments' = this#syntax_opt comments in - if arguments == arguments' && comments == comments' then - arg_list - else - (loc, { arguments = arguments'; comments = comments' }) - - method optional_call loc (expr : ('loc, 'loc) Ast.Expression.OptionalCall.t) = - let open Ast.Expression.OptionalCall in - let { call; optional = _ } = expr in - let call' = this#call loc call in - if call == call' then - expr - else - { expr with call = call' } - - method call_type_args (targs : ('loc, 'loc) Ast.Expression.CallTypeArgs.t) = - let open Ast.Expression.CallTypeArgs in - let (loc, { arguments; comments }) = targs in - let arguments' = map_list this#call_type_arg arguments in - let comments' = this#syntax_opt comments in - if arguments == arguments' && comments == comments' then - targs - else - (loc, { arguments = arguments'; comments = comments' }) - - method call_type_arg t = - let open Ast.Expression.CallTypeArg in - match t with - | Explicit x -> - let x' = this#type_ x in - if x' == x then - t - else - Explicit x' - | Implicit (loc, { Implicit.comments }) -> - let comments' = this#syntax_opt comments in - if comments == comments' then - t - else - Implicit (loc, { Implicit.comments = comments' }) - - method catch_body (body : 'loc * ('loc, 'loc) Ast.Statement.Block.t) = map_loc this#block body - - method catch_clause _loc (clause : ('loc, 'loc) Ast.Statement.Try.CatchClause.t') = - let open Ast.Statement.Try.CatchClause in - let { param; body; comments } = clause in - let param' = map_opt this#catch_clause_pattern param in - let body' = this#catch_body body in - let comments' = this#syntax_opt comments in - if param == param' && body == body' && comments == comments' then - clause - else - { param = param'; body = body'; comments = comments' } - - method class_ _loc (cls : ('loc, 'loc) Ast.Class.t) = - let open Ast.Class in - let { id; body; tparams = _; extends; implements; class_decorators; comments } = cls in - let id' = map_opt this#class_identifier id in - let body' = this#class_body body in - let extends' = map_opt (map_loc this#class_extends) extends in - let implements' = map_opt this#class_implements implements in - let class_decorators' = map_list this#class_decorator class_decorators in - let comments' = this#syntax_opt comments in - if - id == id' - && body == body' - && extends == extends' - && implements == implements' - && class_decorators == class_decorators' - && comments == comments' - then - cls - else - { - cls with - id = id'; - body = body'; - extends = extends'; - implements = implements'; - class_decorators = class_decorators'; - comments = comments'; - } - - method class_extends _loc (extends : ('loc, 'loc) Ast.Class.Extends.t') = - let open Ast.Class.Extends in - let { expr; targs; comments } = extends in - let expr' = this#expression expr in - let targs' = map_opt this#type_args targs in - let comments' = this#syntax_opt comments in - if expr == expr' && targs == targs' && comments == comments' then - extends - else - { expr = expr'; targs = targs'; comments = comments' } - - method class_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = - this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let ident - - method class_body (cls_body : ('loc, 'loc) Ast.Class.Body.t) = - let open Ast.Class.Body in - let (loc, { body; comments }) = cls_body in - let body' = map_list this#class_element body in - let comments' = this#syntax_opt comments in - if body == body' && comments == comments' then - cls_body - else - (loc, { body = body'; comments = comments' }) - - method class_decorator (dec : ('loc, 'loc) Ast.Class.Decorator.t) = - let open Ast.Class.Decorator in - let (loc, { expression; comments }) = dec in - let expression' = this#expression expression in - let comments' = this#syntax_opt comments in - if expression == expression' && comments == comments' then - dec - else - (loc, { expression = expression'; comments = comments' }) - - method class_element (elem : ('loc, 'loc) Ast.Class.Body.element) = - let open Ast.Class.Body in - match elem with - | Method (loc, meth) -> - id_loc this#class_method loc meth elem (fun meth -> Method (loc, meth)) - | Property (loc, prop) -> - id_loc this#class_property loc prop elem (fun prop -> Property (loc, prop)) - | PrivateField (loc, field) -> - id_loc this#class_private_field loc field elem (fun field -> PrivateField (loc, field)) - - method class_implements (implements : ('loc, 'loc) Ast.Class.Implements.t) = - let open Ast.Class.Implements in - let (loc, { interfaces; comments }) = implements in - let interfaces' = map_list this#class_implements_interface interfaces in - let comments' = this#syntax_opt comments in - if interfaces == interfaces' && comments == comments' then - implements - else - (loc, { interfaces = interfaces'; comments = comments' }) - - method class_implements_interface (interface : ('loc, 'loc) Ast.Class.Implements.Interface.t) = - let open Ast.Class.Implements.Interface in - let (loc, { id; targs }) = interface in - let id' = this#type_identifier id in - let targs' = map_opt this#type_args targs in - if id == id' && targs == targs' then - interface - else - (loc, { id = id'; targs = targs' }) - - method class_method _loc (meth : ('loc, 'loc) Ast.Class.Method.t') = - let open Ast.Class.Method in - let { kind = _; key; value; static = _; decorators; comments } = meth in - let key' = this#object_key key in - let value' = map_loc this#function_expression value in - let decorators' = map_list this#class_decorator decorators in - let comments' = this#syntax_opt comments in - if key == key' && value == value' && decorators == decorators' && comments == comments' then - meth - else - { meth with key = key'; value = value'; decorators = decorators'; comments = comments' } - - method class_property _loc (prop : ('loc, 'loc) Ast.Class.Property.t') = - let open Ast.Class.Property in - let { key; value; annot; static = _; variance; comments } = prop in - let key' = this#object_key key in - let value' = this#class_property_value value in - let annot' = this#type_annotation_hint annot in - let variance' = this#variance_opt variance in - let comments' = this#syntax_opt comments in - if - key == key' - && value == value' - && annot' == annot - && variance' == variance - && comments' == comments - then - prop - else - { - prop with - key = key'; - value = value'; - annot = annot'; - variance = variance'; - comments = comments'; - } - - method class_property_value (value : ('loc, 'loc) Ast.Class.Property.value) = - let open Ast.Class.Property in - match value with - | Declared -> value - | Uninitialized -> value - | Initialized x -> - let x' = this#expression x in - if x == x' then - value - else - Initialized x' - - method class_private_field _loc (prop : ('loc, 'loc) Ast.Class.PrivateField.t') = - let open Ast.Class.PrivateField in - let { key; value; annot; static = _; variance; comments } = prop in - let key' = this#private_name key in - let value' = this#class_property_value value in - let annot' = this#type_annotation_hint annot in - let variance' = this#variance_opt variance in - let comments' = this#syntax_opt comments in - if - key == key' - && value == value' - && annot' == annot - && variance' == variance - && comments' == comments - then - prop - else - { - prop with - key = key'; - value = value'; - annot = annot'; - variance = variance'; - comments = comments'; - } - - method comprehension _loc (expr : ('loc, 'loc) Ast.Expression.Comprehension.t) = expr - - method conditional _loc (expr : ('loc, 'loc) Ast.Expression.Conditional.t) = - let open Ast.Expression.Conditional in - let { test; consequent; alternate; comments } = expr in - let test' = this#predicate_expression test in - let consequent' = this#expression consequent in - let alternate' = this#expression alternate in - let comments' = this#syntax_opt comments in - if - test == test' - && consequent == consequent' - && alternate == alternate' - && comments == comments' - then - expr - else - { test = test'; consequent = consequent'; alternate = alternate'; comments = comments' } - - method continue _loc (cont : 'loc Ast.Statement.Continue.t) = - let open Ast.Statement.Continue in - let { label; comments } = cont in - let label' = map_opt this#label_identifier label in - let comments' = this#syntax_opt comments in - if label == label' && comments == comments' then - cont - else - { label = label'; comments = comments' } - - method debugger _loc (dbg : 'loc Ast.Statement.Debugger.t) = - let open Ast.Statement.Debugger in - let { comments } = dbg in - let comments' = this#syntax_opt comments in - if comments == comments' then - dbg - else - { comments = comments' } - - method declare_class _loc (decl : ('loc, 'loc) Ast.Statement.DeclareClass.t) = - let open Ast.Statement.DeclareClass in - let { id = ident; tparams; body; extends; mixins; implements; comments } = decl in - let id' = this#class_identifier ident in - let tparams' = map_opt this#type_params tparams in - let body' = map_loc this#object_type body in - let extends' = map_opt (map_loc this#generic_type) extends in - let mixins' = map_list (map_loc this#generic_type) mixins in - let implements' = map_opt this#class_implements implements in - let comments' = this#syntax_opt comments in - if - id' == ident - && tparams' == tparams - && body' == body - && extends' == extends - && mixins' == mixins - && implements' == implements - && comments' == comments - then - decl - else - { - id = id'; - tparams = tparams'; - body = body'; - extends = extends'; - mixins = mixins'; - implements = implements'; - comments = comments'; - } - - method declare_export_declaration - _loc (decl : ('loc, 'loc) Ast.Statement.DeclareExportDeclaration.t) = - let open Ast.Statement.DeclareExportDeclaration in - let { default; source; specifiers; declaration; comments } = decl in - let specifiers' = map_opt this#export_named_specifier specifiers in - let declaration' = map_opt this#declare_export_declaration_decl declaration in - let comments' = this#syntax_opt comments in - if specifiers == specifiers' && declaration == declaration' && comments == comments' then - decl - else - { - default; - source; - specifiers = specifiers'; - declaration = declaration'; - comments = comments'; - } - - method declare_export_declaration_decl - (decl : ('loc, 'loc) Ast.Statement.DeclareExportDeclaration.declaration) = - let open Ast.Statement.DeclareExportDeclaration in - match decl with - | Variable (loc, dv) -> - let dv' = this#declare_variable loc dv in - if dv' == dv then - decl - else - Variable (loc, dv') - | Function (loc, df) -> - let df' = this#declare_function loc df in - if df' == df then - decl - else - Function (loc, df') - | Class (loc, dc) -> - let dc' = this#declare_class loc dc in - if dc' == dc then - decl - else - Class (loc, dc') - | DefaultType t -> - let t' = this#type_ t in - if t' == t then - decl - else - DefaultType t' - | NamedType (loc, ta) -> - let ta' = this#type_alias loc ta in - if ta' == ta then - decl - else - NamedType (loc, ta') - | NamedOpaqueType (loc, ot) -> - let ot' = this#opaque_type loc ot in - if ot' == ot then - decl - else - NamedOpaqueType (loc, ot') - | Interface (loc, i) -> - let i' = this#interface loc i in - if i' == i then - decl - else - Interface (loc, i') - - method declare_function _loc (decl : ('loc, 'loc) Ast.Statement.DeclareFunction.t) = - let open Ast.Statement.DeclareFunction in - let { id = ident; annot; predicate; comments } = decl in - let id' = this#function_identifier ident in - let annot' = this#type_annotation annot in - let predicate' = map_opt this#predicate predicate in - let comments' = this#syntax_opt comments in - if id' == ident && annot' == annot && predicate' == predicate && comments' == comments then - decl - else - { id = id'; annot = annot'; predicate = predicate'; comments = comments' } - - method declare_interface loc (decl : ('loc, 'loc) Ast.Statement.Interface.t) = - this#interface loc decl - - method declare_module _loc (m : ('loc, 'loc) Ast.Statement.DeclareModule.t) = - let open Ast.Statement.DeclareModule in - let { id; body; kind; comments } = m in - let body' = map_loc this#block body in - let comments' = this#syntax_opt comments in - if body' == body && comments == comments' then - m - else - { id; body = body'; kind; comments = comments' } - - method declare_module_exports _loc (exports : ('loc, 'loc) Ast.Statement.DeclareModuleExports.t) - = - let open Ast.Statement.DeclareModuleExports in - let { annot; comments } = exports in - let annot' = this#type_annotation annot in - let comments' = this#syntax_opt comments in - if annot == annot' && comments == comments' then - exports - else - { annot = annot'; comments = comments' } - - method declare_type_alias loc (decl : ('loc, 'loc) Ast.Statement.TypeAlias.t) = - this#type_alias loc decl - - method declare_variable _loc (decl : ('loc, 'loc) Ast.Statement.DeclareVariable.t) = - let open Ast.Statement.DeclareVariable in - let { id = ident; annot; comments } = decl in - let id' = this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Var ident in - let annot' = this#type_annotation_hint annot in - let comments' = this#syntax_opt comments in - if id' == ident && annot' == annot && comments' == comments then - decl - else - { id = id'; annot = annot'; comments = comments' } - - method do_while _loc (stuff : ('loc, 'loc) Ast.Statement.DoWhile.t) = - let open Ast.Statement.DoWhile in - let { body; test; comments } = stuff in - let body' = this#statement body in - let test' = this#predicate_expression test in - let comments' = this#syntax_opt comments in - if body == body' && test == test' && comments == comments' then - stuff - else - { body = body'; test = test'; comments = comments' } - - method empty _loc empty = - let open Ast.Statement.Empty in - let { comments } = empty in - let comments' = this#syntax_opt comments in - if comments == comments' then - empty - else - { comments = comments' } - - method enum_declaration _loc (enum : ('loc, 'loc) Ast.Statement.EnumDeclaration.t) = - let open Ast.Statement.EnumDeclaration in - let { id = ident; body; comments } = enum in - let id' = this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Const ident in - let body' = this#enum_body body in - let comments' = this#syntax_opt comments in - if ident == id' && body == body' && comments == comments' then - enum - else - { id = id'; body = body'; comments = comments' } - - method enum_body (body : 'loc Ast.Statement.EnumDeclaration.body) = - let open Ast.Statement.EnumDeclaration in - match body with - | (loc, BooleanBody boolean_body) -> - id this#enum_boolean_body boolean_body body (fun body -> (loc, BooleanBody body)) - | (loc, NumberBody number_body) -> - id this#enum_number_body number_body body (fun body -> (loc, NumberBody body)) - | (loc, StringBody string_body) -> - id this#enum_string_body string_body body (fun body -> (loc, StringBody body)) - | (loc, SymbolBody symbol_body) -> - id this#enum_symbol_body symbol_body body (fun body -> (loc, SymbolBody body)) - - method enum_boolean_body (body : 'loc Ast.Statement.EnumDeclaration.BooleanBody.t) = - let open Ast.Statement.EnumDeclaration.BooleanBody in - let { members; explicit_type = _; has_unknown_members = _; comments } = body in - let members' = map_list this#enum_boolean_member members in - let comments' = this#syntax_opt comments in - if members == members' && comments == comments' then - body - else - { body with members = members'; comments = comments' } - - method enum_number_body (body : 'loc Ast.Statement.EnumDeclaration.NumberBody.t) = - let open Ast.Statement.EnumDeclaration.NumberBody in - let { members; explicit_type = _; has_unknown_members = _; comments } = body in - let members' = map_list this#enum_number_member members in - let comments' = this#syntax_opt comments in - if members == members' && comments == comments' then - body - else - { body with members = members'; comments = comments' } - - method enum_string_body (body : 'loc Ast.Statement.EnumDeclaration.StringBody.t) = - let open Ast.Statement.EnumDeclaration.StringBody in - let { members; explicit_type = _; has_unknown_members = _; comments } = body in - let members' = - match members with - | Defaulted members -> Defaulted (map_list this#enum_defaulted_member members) - | Initialized members -> Initialized (map_list this#enum_string_member members) - in - let comments' = this#syntax_opt comments in - if members == members' && comments == comments' then - body - else - { body with members = members'; comments = comments' } - - method enum_symbol_body (body : 'loc Ast.Statement.EnumDeclaration.SymbolBody.t) = - let open Ast.Statement.EnumDeclaration.SymbolBody in - let { members; has_unknown_members = _; comments } = body in - let members' = map_list this#enum_defaulted_member members in - let comments' = this#syntax_opt comments in - if members == members' && comments == comments' then - body - else - { body with members = members'; comments = comments' } - - method enum_defaulted_member (member : 'loc Ast.Statement.EnumDeclaration.DefaultedMember.t) = - let open Ast.Statement.EnumDeclaration.DefaultedMember in - let (loc, { id = ident }) = member in - let id' = this#identifier ident in - if ident == id' then - member - else - (loc, { id = id' }) - - method enum_boolean_member - (member : - ('loc Ast.BooleanLiteral.t, 'loc) Ast.Statement.EnumDeclaration.InitializedMember.t) = - let open Ast.Statement.EnumDeclaration.InitializedMember in - let (loc, { id = ident; init }) = member in - let id' = this#identifier ident in - if ident == id' then - member - else - (loc, { id = id'; init }) - - method enum_number_member - (member : - ('loc Ast.NumberLiteral.t, 'loc) Ast.Statement.EnumDeclaration.InitializedMember.t) = - let open Ast.Statement.EnumDeclaration.InitializedMember in - let (loc, { id = ident; init }) = member in - let id' = this#identifier ident in - if ident == id' then - member - else - (loc, { id = id'; init }) - - method enum_string_member - (member : - ('loc Ast.StringLiteral.t, 'loc) Ast.Statement.EnumDeclaration.InitializedMember.t) = - let open Ast.Statement.EnumDeclaration.InitializedMember in - let (loc, { id = ident; init }) = member in - let id' = this#identifier ident in - if ident == id' then - member - else - (loc, { id = id'; init }) - - method export_default_declaration - _loc (decl : ('loc, 'loc) Ast.Statement.ExportDefaultDeclaration.t) = - let open Ast.Statement.ExportDefaultDeclaration in - let { default; declaration; comments } = decl in - let declaration' = this#export_default_declaration_decl declaration in - let comments' = this#syntax_opt comments in - if declaration' == declaration && comments' == comments then - decl - else - { default; declaration = declaration'; comments = comments' } - - method export_default_declaration_decl - (decl : ('loc, 'loc) Ast.Statement.ExportDefaultDeclaration.declaration) = - let open Ast.Statement.ExportDefaultDeclaration in - match decl with - | Declaration stmt -> id this#statement stmt decl (fun stmt -> Declaration stmt) - | Expression expr -> id this#expression expr decl (fun expr -> Expression expr) - - method export_named_declaration - _loc (decl : ('loc, 'loc) Ast.Statement.ExportNamedDeclaration.t) = - let open Ast.Statement.ExportNamedDeclaration in - let { export_kind; source; specifiers; declaration; comments } = decl in - let specifiers' = map_opt this#export_named_specifier specifiers in - let declaration' = map_opt this#statement declaration in - let comments' = this#syntax_opt comments in - if specifiers == specifiers' && declaration == declaration' && comments == comments' then - decl - else - { - export_kind; - source; - specifiers = specifiers'; - declaration = declaration'; - comments = comments'; - } - - method export_named_declaration_specifier - (spec : 'loc Ast.Statement.ExportNamedDeclaration.ExportSpecifier.t) = - let open Ast.Statement.ExportNamedDeclaration.ExportSpecifier in - let (loc, { local; exported }) = spec in - let local' = this#identifier local in - let exported' = map_opt this#identifier exported in - if local == local' && exported == exported' then - spec - else - (loc, { local = local'; exported = exported' }) - - method export_batch_specifier - (spec : 'loc Ast.Statement.ExportNamedDeclaration.ExportBatchSpecifier.t) = - let (loc, id_opt) = spec in - let id_opt' = map_opt this#identifier id_opt in - if id_opt == id_opt' then - spec - else - (loc, id_opt') - - method export_named_specifier (spec : 'loc Ast.Statement.ExportNamedDeclaration.specifier) = - let open Ast.Statement.ExportNamedDeclaration in - match spec with - | ExportSpecifiers spec_list -> - let spec_list' = map_list this#export_named_declaration_specifier spec_list in - if spec_list == spec_list' then - spec - else - ExportSpecifiers spec_list' - | ExportBatchSpecifier batch -> - let batch' = this#export_batch_specifier batch in - if batch == batch' then - spec - else - ExportBatchSpecifier batch' - - method expression_statement _loc (stmt : ('loc, 'loc) Ast.Statement.Expression.t) = - let open Ast.Statement.Expression in - let { expression = expr; directive; comments } = stmt in - let expr' = this#expression expr in - let comments' = this#syntax_opt comments in - if expr == expr' && comments == comments' then - stmt - else - { expression = expr'; directive; comments = comments' } - - method expression_or_spread expr_or_spread = - let open Ast.Expression in - match expr_or_spread with - | Expression expr -> id this#expression expr expr_or_spread (fun expr -> Expression expr) - | Spread spread -> id this#spread_element spread expr_or_spread (fun spread -> Spread spread) - - method for_in_statement _loc (stmt : ('loc, 'loc) Ast.Statement.ForIn.t) = - let open Ast.Statement.ForIn in - let { left; right; body; each; comments } = stmt in - let left' = this#for_in_statement_lhs left in - let right' = this#expression right in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if left == left' && right == right' && body == body' && comments == comments' then - stmt - else - { left = left'; right = right'; body = body'; each; comments = comments' } - - method for_in_statement_lhs (left : ('loc, 'loc) Ast.Statement.ForIn.left) = - let open Ast.Statement.ForIn in - match left with - | LeftDeclaration decl -> - id this#for_in_left_declaration decl left (fun decl -> LeftDeclaration decl) - | LeftPattern patt -> - id this#for_in_assignment_pattern patt left (fun patt -> LeftPattern patt) - - method for_in_left_declaration left = - let (loc, decl) = left in - id_loc this#variable_declaration loc decl left (fun decl -> (loc, decl)) - - method for_of_statement _loc (stuff : ('loc, 'loc) Ast.Statement.ForOf.t) = - let open Ast.Statement.ForOf in - let { left; right; body; await; comments } = stuff in - let left' = this#for_of_statement_lhs left in - let right' = this#expression right in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if left == left' && right == right' && body == body' && comments == comments' then - stuff - else - { left = left'; right = right'; body = body'; await; comments = comments' } - - method for_of_statement_lhs (left : ('loc, 'loc) Ast.Statement.ForOf.left) = - let open Ast.Statement.ForOf in - match left with - | LeftDeclaration decl -> - id this#for_of_left_declaration decl left (fun decl -> LeftDeclaration decl) - | LeftPattern patt -> - id this#for_of_assignment_pattern patt left (fun patt -> LeftPattern patt) - - method for_of_left_declaration left = - let (loc, decl) = left in - id_loc this#variable_declaration loc decl left (fun decl -> (loc, decl)) - - method for_statement _loc (stmt : ('loc, 'loc) Ast.Statement.For.t) = - let open Ast.Statement.For in - let { init; test; update; body; comments } = stmt in - let init' = map_opt this#for_statement_init init in - let test' = map_opt this#predicate_expression test in - let update' = map_opt this#expression update in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if - init == init' - && test == test' - && update == update' - && body == body' - && comments == comments' - then - stmt - else - { init = init'; test = test'; update = update'; body = body'; comments = comments' } - - method for_statement_init (init : ('loc, 'loc) Ast.Statement.For.init) = - let open Ast.Statement.For in - match init with - | InitDeclaration decl -> - id this#for_init_declaration decl init (fun decl -> InitDeclaration decl) - | InitExpression expr -> id this#expression expr init (fun expr -> InitExpression expr) - - method for_init_declaration init = - let (loc, decl) = init in - id_loc this#variable_declaration loc decl init (fun decl -> (loc, decl)) - - method function_param_type (fpt : ('loc, 'loc) Ast.Type.Function.Param.t) = - let open Ast.Type.Function.Param in - let (loc, { annot; name; optional }) = fpt in - let annot' = this#type_ annot in - let name' = map_opt this#identifier name in - if annot' == annot && name' == name then - fpt - else - (loc, { annot = annot'; name = name'; optional }) - - method function_rest_param_type (frpt : ('loc, 'loc) Ast.Type.Function.RestParam.t) = - let open Ast.Type.Function.RestParam in - let (loc, { argument; comments }) = frpt in - let argument' = this#function_param_type argument in - let comments' = this#syntax_opt comments in - if argument' == argument && comments' == comments then - frpt - else - (loc, { argument = argument'; comments = comments' }) - - method function_this_param_type (this_param : ('loc, 'loc) Ast.Type.Function.ThisParam.t) = - let open Ast.Type.Function.ThisParam in - let (loc, { annot; comments }) = this_param in - let annot' = this#type_annotation annot in - let comments' = this#syntax_opt comments in - if annot' == annot && comments' == comments then - this_param - else - (loc, { annot = annot'; comments = comments' }) - - method function_type _loc (ft : ('loc, 'loc) Ast.Type.Function.t) = - let open Ast.Type.Function in - let { - params = (params_loc, { Params.this_; params = ps; rest = rpo; comments = params_comments }); - return; - tparams; - comments = func_comments; - } = - ft - in - let this_' = map_opt this#function_this_param_type this_ in - let ps' = map_list this#function_param_type ps in - let rpo' = map_opt this#function_rest_param_type rpo in - let return' = this#type_ return in - let tparams' = map_opt this#type_params tparams in - let func_comments' = this#syntax_opt func_comments in - let params_comments' = this#syntax_opt params_comments in - if - ps' == ps - && rpo' == rpo - && return' == return - && tparams' == tparams - && func_comments' == func_comments - && params_comments' == params_comments - && this_' == this_ - then - ft - else - { - params = - ( params_loc, - { Params.this_ = this_'; params = ps'; rest = rpo'; comments = params_comments' } ); - return = return'; - tparams = tparams'; - comments = func_comments'; - } - - method label_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = this#identifier ident - - method object_property_value_type (opvt : ('loc, 'loc) Ast.Type.Object.Property.value) = - let open Ast.Type.Object.Property in - match opvt with - | Init t -> id this#type_ t opvt (fun t -> Init t) - | Get t -> id this#object_type_property_getter t opvt (fun t -> Get t) - | Set t -> id this#object_type_property_setter t opvt (fun t -> Set t) - - method object_type_property_getter getter = - let (loc, ft) = getter in - id_loc this#function_type loc ft getter (fun ft -> (loc, ft)) - - method object_type_property_setter setter = - let (loc, ft) = setter in - id_loc this#function_type loc ft setter (fun ft -> (loc, ft)) - - method object_property_type (opt : ('loc, 'loc) Ast.Type.Object.Property.t) = - let open Ast.Type.Object.Property in - let (loc, { key; value; optional; static; proto; _method; variance; comments }) = opt in - let key' = this#object_key key in - let value' = this#object_property_value_type value in - let variance' = this#variance_opt variance in - let comments' = this#syntax_opt comments in - if key' == key && value' == value && variance' == variance && comments' == comments then - opt - else - ( loc, - { - key = key'; - value = value'; - optional; - static; - proto; - _method; - variance = variance'; - comments = comments'; - } ) - - method object_spread_property_type (opt : ('loc, 'loc) Ast.Type.Object.SpreadProperty.t) = - let open Ast.Type.Object.SpreadProperty in - let (loc, { argument; comments }) = opt in - let argument' = this#type_ argument in - let comments' = this#syntax_opt comments in - if argument' == argument && comments == comments' then - opt - else - (loc, { argument = argument'; comments = comments' }) - - method object_indexer_property_type (opt : ('loc, 'loc) Ast.Type.Object.Indexer.t) = - let open Ast.Type.Object.Indexer in - let (loc, { id; key; value; static; variance; comments }) = opt in - let key' = this#type_ key in - let value' = this#type_ value in - let variance' = this#variance_opt variance in - let comments' = this#syntax_opt comments in - if key' == key && value' == value && variance' == variance && comments' == comments then - opt - else - (loc, { id; key = key'; value = value'; static; variance = variance'; comments = comments' }) - - method object_internal_slot_property_type (slot : ('loc, 'loc) Ast.Type.Object.InternalSlot.t) = - let open Ast.Type.Object.InternalSlot in - let (loc, { id; value; optional; static; _method; comments }) = slot in - let id' = this#identifier id in - let value' = this#type_ value in - let comments' = this#syntax_opt comments in - if id == id' && value == value' && comments == comments' then - slot - else - (loc, { id = id'; value = value'; optional; static; _method; comments = comments' }) - - method object_call_property_type (call : ('loc, 'loc) Ast.Type.Object.CallProperty.t) = - let open Ast.Type.Object.CallProperty in - let (loc, { value = (value_loc, value); static; comments }) = call in - let value' = this#function_type value_loc value in - let comments' = this#syntax_opt comments in - if value == value' && comments == comments' then - call - else - (loc, { value = (value_loc, value'); static; comments = comments' }) - - method object_type _loc (ot : ('loc, 'loc) Ast.Type.Object.t) = - let open Ast.Type.Object in - let { properties; exact; inexact; comments } = ot in - let properties' = - map_list - (fun p -> - match p with - | Property p' -> id this#object_property_type p' p (fun p' -> Property p') - | SpreadProperty p' -> - id this#object_spread_property_type p' p (fun p' -> SpreadProperty p') - | Indexer p' -> id this#object_indexer_property_type p' p (fun p' -> Indexer p') - | InternalSlot p' -> - id this#object_internal_slot_property_type p' p (fun p' -> InternalSlot p') - | CallProperty p' -> id this#object_call_property_type p' p (fun p' -> CallProperty p')) - properties - in - let comments' = this#syntax_opt comments in - if properties' == properties && comments == comments' then - ot - else - { properties = properties'; exact; inexact; comments = comments' } - - method interface_type _loc (i : ('loc, 'loc) Ast.Type.Interface.t) = - let open Ast.Type.Interface in - let { extends; body; comments } = i in - let extends' = map_list (map_loc this#generic_type) extends in - let body' = map_loc this#object_type body in - let comments' = this#syntax_opt comments in - if extends' == extends && body' == body && comments == comments' then - i - else - { extends = extends'; body = body'; comments = comments' } - - method generic_identifier_type (git : ('loc, 'loc) Ast.Type.Generic.Identifier.t) = - let open Ast.Type.Generic.Identifier in - match git with - | Unqualified i -> id this#type_identifier i git (fun i -> Unqualified i) - | Qualified i -> id this#generic_qualified_identifier_type i git (fun i -> Qualified i) - - method generic_qualified_identifier_type qual = - let open Ast.Type.Generic.Identifier in - let (loc, { qualification; id }) = qual in - let qualification' = this#generic_identifier_type qualification in - let id' = this#type_identifier id in - if qualification' == qualification && id' == id then - qual - else - (loc, { qualification = qualification'; id = id' }) - - method variance (variance : 'loc Ast.Variance.t) = - let (loc, { Ast.Variance.kind; comments }) = variance in - let comments' = this#syntax_opt comments in - if comments == comments' then - variance - else - (loc, { Ast.Variance.kind; comments = comments' }) - - method variance_opt (opt : 'loc Ast.Variance.t option) = map_opt this#variance opt - - method type_args (targs : ('loc, 'loc) Ast.Type.TypeArgs.t) = - let open Ast.Type.TypeArgs in - let (loc, { arguments; comments }) = targs in - let arguments' = map_list this#type_ arguments in - let comments' = this#syntax_opt comments in - if arguments == arguments' && comments == comments' then - targs - else - (loc, { arguments = arguments'; comments = comments' }) - - method type_params (tparams : ('loc, 'loc) Ast.Type.TypeParams.t) = - let open Ast.Type.TypeParams in - let (loc, { params = tps; comments }) = tparams in - let tps' = map_list this#type_param tps in - let comments' = this#syntax_opt comments in - if tps' == tps && comments' == comments then - tparams - else - (loc, { params = tps'; comments = comments' }) - - method type_param (tparam : ('loc, 'loc) Ast.Type.TypeParam.t) = - let open Ast.Type.TypeParam in - let (loc, { name; bound; variance; default }) = tparam in - let name' = this#type_identifier name in - let bound' = this#type_annotation_hint bound in - let variance' = this#variance_opt variance in - let default' = map_opt this#type_ default in - if name' == name && bound' == bound && variance' == variance && default' == default then - tparam - else - (loc, { name = name'; bound = bound'; variance = variance'; default = default' }) - - method generic_type _loc (gt : ('loc, 'loc) Ast.Type.Generic.t) = - let open Ast.Type.Generic in - let { id; targs; comments } = gt in - let id' = this#generic_identifier_type id in - let targs' = map_opt this#type_args targs in - let comments' = this#syntax_opt comments in - if id' == id && targs' == targs && comments' == comments then - gt - else - { id = id'; targs = targs'; comments = comments' } - - method indexed_access _loc (ia : ('loc, 'loc) Ast.Type.IndexedAccess.t) = - let open Ast.Type.IndexedAccess in - let { _object; index; comments } = ia in - let _object' = this#type_ _object in - let index' = this#type_ index in - let comments' = this#syntax_opt comments in - if _object' == _object && index' == index && comments' == comments then - ia - else - { _object = _object'; index = index'; comments = comments' } - - method optional_indexed_access loc (ia : ('loc, 'loc) Ast.Type.OptionalIndexedAccess.t) = - let open Ast.Type.OptionalIndexedAccess in - let { indexed_access; optional } = ia in - let indexed_access' = this#indexed_access loc indexed_access in - if indexed_access' == indexed_access then - ia - else - { indexed_access = indexed_access'; optional } - - method string_literal_type _loc (lit : 'loc Ast.StringLiteral.t) = - let open Ast.StringLiteral in - let { value; raw; comments } = lit in - let comments' = this#syntax_opt comments in - if comments == comments' then - lit - else - { value; raw; comments = comments' } - - method number_literal_type _loc (lit : 'loc Ast.NumberLiteral.t) = - let open Ast.NumberLiteral in - let { value; raw; comments } = lit in - let comments' = this#syntax_opt comments in - if comments == comments' then - lit - else - { value; raw; comments = comments' } - - method bigint_literal_type _loc (lit : 'loc Ast.BigIntLiteral.t) = - let open Ast.BigIntLiteral in - let { approx_value; bigint; comments } = lit in - let comments' = this#syntax_opt comments in - if comments == comments' then - lit - else - { approx_value; bigint; comments = comments' } - - method boolean_literal_type _loc (lit : 'loc Ast.BooleanLiteral.t) = - let open Ast.BooleanLiteral in - let { value; comments } = lit in - let comments' = this#syntax_opt comments in - if comments == comments' then - lit - else - { value; comments = comments' } - - method nullable_type (t : ('loc, 'loc) Ast.Type.Nullable.t) = - let open Ast.Type.Nullable in - let { argument; comments } = t in - let argument' = this#type_ argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - t - else - { argument = argument'; comments = comments' } - - method typeof_type (t : ('loc, 'loc) Ast.Type.Typeof.t) = - let open Ast.Type.Typeof in - let { argument; internal; comments } = t in - let argument' = this#type_ argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - t - else - { argument = argument'; internal; comments = comments' } - - method tuple_type (t : ('loc, 'loc) Ast.Type.Tuple.t) = - let open Ast.Type.Tuple in - let { types; comments } = t in - let types' = map_list this#type_ types in - let comments' = this#syntax_opt comments in - if types == types' && comments == comments' then - t - else - { types = types'; comments = comments' } - - method array_type (t : ('loc, 'loc) Ast.Type.Array.t) = - let open Ast.Type.Array in - let { argument; comments } = t in - let argument' = this#type_ argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - t - else - { argument = argument'; comments = comments' } - - method union_type _loc (t : ('loc, 'loc) Ast.Type.Union.t) = - let open Ast.Type.Union in - let { types = (t0, t1, ts); comments } = t in - let t0' = this#type_ t0 in - let t1' = this#type_ t1 in - let ts' = map_list this#type_ ts in - let comments' = this#syntax_opt comments in - if t0' == t0 && t1' == t1 && ts' == ts && comments' == comments then - t - else - { types = (t0', t1', ts'); comments = comments' } - - method intersection_type _loc (t : ('loc, 'loc) Ast.Type.Intersection.t) = - let open Ast.Type.Intersection in - let { types = (t0, t1, ts); comments } = t in - let t0' = this#type_ t0 in - let t1' = this#type_ t1 in - let ts' = map_list this#type_ ts in - let comments' = this#syntax_opt comments in - if t0' == t0 && t1' == t1 && ts' == ts && comments' == comments then - t - else - { types = (t0', t1', ts'); comments = comments' } - - method type_ (t : ('loc, 'loc) Ast.Type.t) = - let open Ast.Type in - match t with - | (loc, Any comments) -> id this#syntax_opt comments t (fun comments -> (loc, Any comments)) - | (loc, Mixed comments) -> - id this#syntax_opt comments t (fun comments -> (loc, Mixed comments)) - | (loc, Empty comments) -> - id this#syntax_opt comments t (fun comments -> (loc, Empty comments)) - | (loc, Void comments) -> id this#syntax_opt comments t (fun comments -> (loc, Void comments)) - | (loc, Null comments) -> id this#syntax_opt comments t (fun comments -> (loc, Null comments)) - | (loc, Symbol comments) -> - id this#syntax_opt comments t (fun comments -> (loc, Symbol comments)) - | (loc, Number comments) -> - id this#syntax_opt comments t (fun comments -> (loc, Number comments)) - | (loc, BigInt comments) -> - id this#syntax_opt comments t (fun comments -> (loc, BigInt comments)) - | (loc, String comments) -> - id this#syntax_opt comments t (fun comments -> (loc, String comments)) - | (loc, Boolean comments) -> - id this#syntax_opt comments t (fun comments -> (loc, Boolean comments)) - | (loc, Exists comments) -> - id this#syntax_opt comments t (fun comments -> (loc, Exists comments)) - | (loc, Nullable t') -> id this#nullable_type t' t (fun t' -> (loc, Nullable t')) - | (loc, Array t') -> id this#array_type t' t (fun t' -> (loc, Array t')) - | (loc, Typeof t') -> id this#typeof_type t' t (fun t' -> (loc, Typeof t')) - | (loc, Function ft) -> id_loc this#function_type loc ft t (fun ft -> (loc, Function ft)) - | (loc, Object ot) -> id_loc this#object_type loc ot t (fun ot -> (loc, Object ot)) - | (loc, Interface i) -> id_loc this#interface_type loc i t (fun i -> (loc, Interface i)) - | (loc, Generic gt) -> id_loc this#generic_type loc gt t (fun gt -> (loc, Generic gt)) - | (loc, IndexedAccess ia) -> - id_loc this#indexed_access loc ia t (fun ia -> (loc, IndexedAccess ia)) - | (loc, OptionalIndexedAccess ia) -> - id_loc this#optional_indexed_access loc ia t (fun ia -> (loc, OptionalIndexedAccess ia)) - | (loc, StringLiteral lit) -> - id_loc this#string_literal_type loc lit t (fun lit -> (loc, StringLiteral lit)) - | (loc, NumberLiteral lit) -> - id_loc this#number_literal_type loc lit t (fun lit -> (loc, NumberLiteral lit)) - | (loc, BigIntLiteral lit) -> - id_loc this#bigint_literal_type loc lit t (fun lit -> (loc, BigIntLiteral lit)) - | (loc, BooleanLiteral lit) -> - id_loc this#boolean_literal_type loc lit t (fun lit -> (loc, BooleanLiteral lit)) - | (loc, Union t') -> id_loc this#union_type loc t' t (fun t' -> (loc, Union t')) - | (loc, Intersection t') -> - id_loc this#intersection_type loc t' t (fun t' -> (loc, Intersection t')) - | (loc, Tuple t') -> id this#tuple_type t' t (fun t' -> (loc, Tuple t')) - - method type_annotation (annot : ('loc, 'loc) Ast.Type.annotation) = - let (loc, a) = annot in - id this#type_ a annot (fun a -> (loc, a)) - - method type_annotation_hint (return : ('M, 'T) Ast.Type.annotation_or_hint) = - let open Ast.Type in - match return with - | Available annot -> - let annot' = this#type_annotation annot in - if annot' == annot then - return - else - Available annot' - | Missing _loc -> return - - method function_declaration loc (stmt : ('loc, 'loc) Ast.Function.t) = this#function_ loc stmt - - method function_expression loc (stmt : ('loc, 'loc) Ast.Function.t) = this#function_ loc stmt - - method function_ _loc (expr : ('loc, 'loc) Ast.Function.t) = - let open Ast.Function in - let { - id = ident; - params; - body; - async; - generator; - predicate; - return; - tparams; - sig_loc; - comments; - } = - expr - in - let ident' = map_opt this#function_identifier ident in - let params' = this#function_params params in - let return' = this#type_annotation_hint return in - let body' = this#function_body_any body in - let predicate' = map_opt this#predicate predicate in - let tparams' = map_opt this#type_params tparams in - let comments' = this#syntax_opt comments in - if - ident == ident' - && params == params' - && body == body' - && predicate == predicate' - && return == return' - && tparams == tparams' - && comments == comments' - then - expr - else - { - id = ident'; - params = params'; - return = return'; - body = body'; - async; - generator; - predicate = predicate'; - tparams = tparams'; - sig_loc; - comments = comments'; - } - - method function_params (params : ('loc, 'loc) Ast.Function.Params.t) = - let open Ast.Function in - let (loc, { Params.params = params_list; rest; comments; this_ }) = params in - let params_list' = map_list this#function_param params_list in - let rest' = map_opt this#function_rest_param rest in - let this_' = map_opt this#function_this_param this_ in - let comments' = this#syntax_opt comments in - if params_list == params_list' && rest == rest' && comments == comments' && this_ == this_' - then - params - else - (loc, { Params.params = params_list'; rest = rest'; comments = comments'; this_ = this_' }) - - method function_this_param (this_param : ('loc, 'loc) Ast.Function.ThisParam.t) = - let open Ast.Function.ThisParam in - let (loc, { annot; comments }) = this_param in - let annot' = this#type_annotation annot in - let comments' = this#syntax_opt comments in - if annot' == annot && comments' == comments then - this_param - else - (loc, { annot = annot'; comments = comments' }) - - method function_param (param : ('loc, 'loc) Ast.Function.Param.t) = - let open Ast.Function.Param in - let (loc, { argument; default }) = param in - let argument' = this#function_param_pattern argument in - let default' = map_opt this#expression default in - if argument == argument' && default == default' then - param - else - (loc, { argument = argument'; default = default' }) - - method function_body_any (body : ('loc, 'loc) Ast.Function.body) = - match body with - | Ast.Function.BodyBlock block -> - id this#function_body block body (fun block -> Ast.Function.BodyBlock block) - | Ast.Function.BodyExpression expr -> - id this#expression expr body (fun expr -> Ast.Function.BodyExpression expr) - - method function_body (body : 'loc * ('loc, 'loc) Ast.Statement.Block.t) = - let (loc, block) = body in - id_loc this#block loc block body (fun block -> (loc, block)) - - method function_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = - this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Var ident - - method generator _loc (expr : ('loc, 'loc) Ast.Expression.Generator.t) = expr - - method identifier (id : ('loc, 'loc) Ast.Identifier.t) = - let open Ast.Identifier in - let (loc, { name; comments }) = id in - let comments' = this#syntax_opt comments in - if comments == comments' then - id - else - (loc, { name; comments = comments' }) - - method type_identifier (id : ('loc, 'loc) Ast.Identifier.t) = this#identifier id - - method interface _loc (interface : ('loc, 'loc) Ast.Statement.Interface.t) = - let open Ast.Statement.Interface in - let { id = ident; tparams; extends; body; comments } = interface in - let id' = this#class_identifier ident in - let tparams' = map_opt this#type_params tparams in - let extends' = map_list (map_loc this#generic_type) extends in - let body' = map_loc this#object_type body in - let comments' = this#syntax_opt comments in - if - id' == ident - && tparams' == tparams - && extends' == extends - && body' == body - && comments' == comments - then - interface - else - { id = id'; tparams = tparams'; extends = extends'; body = body'; comments = comments' } - - method interface_declaration loc (decl : ('loc, 'loc) Ast.Statement.Interface.t) = - this#interface loc decl - - method private_name (name : 'loc Ast.PrivateName.t) = - let open Ast.PrivateName in - let (loc, { id; comments }) = name in - let id' = this#identifier id in - let comments' = this#syntax_opt comments in - if id == id' && comments == comments' then - name - else - (loc, { id = id'; comments = comments' }) - - method computed_key (key : ('loc, 'loc) Ast.ComputedKey.t) = - let open Ast.ComputedKey in - let (loc, { expression; comments }) = key in - let expression' = this#expression expression in - let comments' = this#syntax_opt comments in - if expression == expression' && comments == comments' then - key - else - (loc, { expression = expression'; comments = comments' }) - - method import _loc (expr : ('loc, 'loc) Ast.Expression.Import.t) = - let open Ast.Expression.Import in - let { argument; comments } = expr in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - expr - else - { argument = argument'; comments = comments' } - - method if_consequent_statement ~has_else (stmt : ('loc, 'loc) Ast.Statement.t) = - ignore has_else; - this#statement stmt - - method if_alternate_statement _loc (altern : ('loc, 'loc) Ast.Statement.If.Alternate.t') = - let open Ast.Statement.If.Alternate in - let { body; comments } = altern in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if body == body' && comments == comments' then - altern - else - { body = body'; comments = comments' } - - method if_statement _loc (stmt : ('loc, 'loc) Ast.Statement.If.t) = - let open Ast.Statement.If in - let { test; consequent; alternate; comments } = stmt in - let test' = this#predicate_expression test in - let consequent' = this#if_consequent_statement ~has_else:(alternate <> None) consequent in - let alternate' = map_opt (map_loc this#if_alternate_statement) alternate in - let comments' = this#syntax_opt comments in - if - test == test' - && consequent == consequent' - && alternate == alternate' - && comments == comments' - then - stmt - else - { test = test'; consequent = consequent'; alternate = alternate'; comments = comments' } - - method import_declaration _loc (decl : ('loc, 'loc) Ast.Statement.ImportDeclaration.t) = - let open Ast.Statement.ImportDeclaration in - let { import_kind; source; specifiers; default; comments } = decl in - let specifiers' = map_opt (this#import_specifier ~import_kind) specifiers in - let default' = map_opt this#import_default_specifier default in - let comments' = this#syntax_opt comments in - if specifiers == specifiers' && default == default' && comments == comments' then - decl - else - { import_kind; source; specifiers = specifiers'; default = default'; comments = comments' } - - method import_specifier - ~import_kind (specifier : ('loc, 'loc) Ast.Statement.ImportDeclaration.specifier) = - let open Ast.Statement.ImportDeclaration in - match specifier with - | ImportNamedSpecifiers named_specifiers -> - let named_specifiers' = - map_list (this#import_named_specifier ~import_kind) named_specifiers - in - if named_specifiers == named_specifiers' then - specifier - else - ImportNamedSpecifiers named_specifiers' - | ImportNamespaceSpecifier (loc, ident) -> - id_loc this#import_namespace_specifier loc ident specifier (fun ident -> - ImportNamespaceSpecifier (loc, ident)) - - method import_named_specifier - ~(import_kind : Ast.Statement.ImportDeclaration.import_kind) - (specifier : ('loc, 'loc) Ast.Statement.ImportDeclaration.named_specifier) = - let open Ast.Statement.ImportDeclaration in - let { kind; local; remote } = specifier in - let is_type = - match (import_kind, kind) with - | (ImportType, _) - | (_, Some ImportType) -> - true - | _ -> false - in - let remote' = - if is_type then - this#type_identifier remote - else - this#identifier remote - in - let local' = - match local with - | None -> None - | Some ident -> - let local_visitor = - if is_type then - this#type_identifier - else - this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let - in - id local_visitor ident local (fun ident -> Some ident) - in - if local == local' && remote == remote' then - specifier - else - { kind; local = local'; remote = remote' } - - method import_default_specifier (id : ('loc, 'loc) Ast.Identifier.t) = - this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let id - - method import_namespace_specifier _loc (id : ('loc, 'loc) Ast.Identifier.t) = - this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let id - - method jsx_element _loc (expr : ('loc, 'loc) Ast.JSX.element) = - let open Ast.JSX in - let { opening_element; closing_element; children; comments } = expr in - let opening_element' = this#jsx_opening_element opening_element in - let closing_element' = map_opt this#jsx_closing_element closing_element in - let children' = this#jsx_children children in - let comments' = this#syntax_opt comments in - if - opening_element == opening_element' - && closing_element == closing_element' - && children == children' - && comments == comments' - then - expr - else - { - opening_element = opening_element'; - closing_element = closing_element'; - children = children'; - comments = comments'; - } - - method jsx_fragment _loc (expr : ('loc, 'loc) Ast.JSX.fragment) = - let open Ast.JSX in - let { frag_children; frag_comments; _ } = expr in - let children' = this#jsx_children frag_children in - let frag_comments' = this#syntax_opt frag_comments in - if frag_children == children' && frag_comments == frag_comments' then - expr - else - { expr with frag_children = children'; frag_comments = frag_comments' } - - method jsx_opening_element (elem : ('loc, 'loc) Ast.JSX.Opening.t) = - let open Ast.JSX.Opening in - let (loc, { name; self_closing; attributes }) = elem in - let name' = this#jsx_element_name name in - let attributes' = map_list this#jsx_opening_attribute attributes in - if name == name' && attributes == attributes' then - elem - else - (loc, { name = name'; self_closing; attributes = attributes' }) - - method jsx_closing_element (elem : ('loc, 'loc) Ast.JSX.Closing.t) = - let open Ast.JSX.Closing in - let (loc, { name }) = elem in - let name' = this#jsx_element_name name in - if name == name' then - elem - else - (loc, { name = name' }) - - method jsx_opening_attribute (jsx_attr : ('loc, 'loc) Ast.JSX.Opening.attribute) = - let open Ast.JSX.Opening in - match jsx_attr with - | Attribute attr -> id this#jsx_attribute attr jsx_attr (fun attr -> Attribute attr) - | SpreadAttribute (loc, attr) -> - id_loc this#jsx_spread_attribute loc attr jsx_attr (fun attr -> SpreadAttribute (loc, attr)) - - method jsx_spread_attribute _loc (attr : ('loc, 'loc) Ast.JSX.SpreadAttribute.t') = - let open Ast.JSX.SpreadAttribute in - let { argument; comments } = attr in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - attr - else - { argument = argument'; comments = comments' } - - method jsx_attribute (attr : ('loc, 'loc) Ast.JSX.Attribute.t) = - let open Ast.JSX.Attribute in - let (loc, { name; value }) = attr in - let name' = this#jsx_attribute_name name in - let value' = map_opt this#jsx_attribute_value value in - if name == name' && value == value' then - attr - else - (loc, { name = name'; value = value' }) - - method jsx_attribute_name (name : ('loc, 'loc) Ast.JSX.Attribute.name) = - let open Ast.JSX.Attribute in - match name with - | Identifier ident -> - id this#jsx_attribute_name_identifier ident name (fun ident -> Identifier ident) - | NamespacedName ns -> - id this#jsx_attribute_name_namespaced ns name (fun ns -> NamespacedName ns) - - method jsx_attribute_name_identifier ident = this#jsx_identifier ident - - method jsx_attribute_name_namespaced ns = this#jsx_namespaced_name ns - - method jsx_attribute_value (value : ('loc, 'loc) Ast.JSX.Attribute.value) = - let open Ast.JSX.Attribute in - match value with - | Literal (loc, lit) -> - id_loc this#jsx_attribute_value_literal loc lit value (fun lit -> Literal (loc, lit)) - | ExpressionContainer (loc, expr) -> - id_loc this#jsx_attribute_value_expression loc expr value (fun expr -> - ExpressionContainer (loc, expr)) - - method jsx_attribute_value_expression - loc (jsx_expr : ('loc, 'loc) Ast.JSX.ExpressionContainer.t) = - this#jsx_expression loc jsx_expr - - method jsx_attribute_value_literal loc (lit : 'loc Ast.Literal.t) = this#literal loc lit - - method jsx_children ((loc, children) as orig : 'loc * ('loc, 'loc) Ast.JSX.child list) = - let children' = map_list this#jsx_child children in - if children == children' then - orig - else - (loc, children') - - method jsx_child (child : ('loc, 'loc) Ast.JSX.child) = - let open Ast.JSX in - match child with - | (loc, Element elem) -> - id_loc this#jsx_element loc elem child (fun elem -> (loc, Element elem)) - | (loc, Fragment frag) -> - id_loc this#jsx_fragment loc frag child (fun frag -> (loc, Fragment frag)) - | (loc, ExpressionContainer expr) -> - id_loc this#jsx_expression loc expr child (fun expr -> (loc, ExpressionContainer expr)) - | (loc, SpreadChild spread) -> - id this#jsx_spread_child spread child (fun spread -> (loc, SpreadChild spread)) - | (_loc, Text _) -> child - - method jsx_expression _loc (jsx_expr : ('loc, 'loc) Ast.JSX.ExpressionContainer.t) = - let open Ast.JSX.ExpressionContainer in - let { expression; comments } = jsx_expr in - let comments' = this#syntax_opt comments in - match expression with - | Expression expr -> - let expr' = this#expression expr in - if expr == expr' && comments == comments' then - jsx_expr - else - { expression = Expression expr'; comments = comments' } - | EmptyExpression -> - if comments == comments' then - jsx_expr - else - { expression = EmptyExpression; comments = comments' } - - method jsx_spread_child (jsx_spread_child : ('loc, 'loc) Ast.JSX.SpreadChild.t) = - let open Ast.JSX.SpreadChild in - let { expression; comments } = jsx_spread_child in - let expression' = this#expression expression in - let comments' = this#syntax_opt comments in - if expression == expression' && comments == comments' then - jsx_spread_child - else - { expression = expression'; comments = comments' } - - method jsx_element_name (name : ('loc, 'loc) Ast.JSX.name) = - let open Ast.JSX in - match name with - | Identifier ident -> - id this#jsx_element_name_identifier ident name (fun ident -> Identifier ident) - | NamespacedName ns -> - id this#jsx_element_name_namespaced ns name (fun ns -> NamespacedName ns) - | MemberExpression expr -> - id this#jsx_element_name_member_expression expr name (fun expr -> MemberExpression expr) - - method jsx_element_name_identifier ident = this#jsx_identifier ident - - method jsx_element_name_namespaced ns = this#jsx_namespaced_name ns - - method jsx_element_name_member_expression expr = this#jsx_member_expression expr - - method jsx_namespaced_name (namespaced_name : ('loc, 'loc) Ast.JSX.NamespacedName.t) = - let open Ast.JSX in - let open NamespacedName in - let (loc, { namespace; name }) = namespaced_name in - let namespace' = this#jsx_identifier namespace in - let name' = this#jsx_identifier name in - if namespace == namespace' && name == name' then - namespaced_name - else - (loc, { namespace = namespace'; name = name' }) - - method jsx_member_expression (member_exp : ('loc, 'loc) Ast.JSX.MemberExpression.t) = - let open Ast.JSX in - let (loc, { MemberExpression._object; MemberExpression.property }) = member_exp in - let _object' = this#jsx_member_expression_object _object in - let property' = this#jsx_identifier property in - if _object == _object' && property == property' then - member_exp - else - ( loc, - let open MemberExpression in - { _object = _object'; property = property' } ) - - method jsx_member_expression_object (_object : ('loc, 'loc) Ast.JSX.MemberExpression._object) = - let open Ast.JSX.MemberExpression in - match _object with - | Identifier ident -> - id this#jsx_member_expression_identifier ident _object (fun ident -> Identifier ident) - | MemberExpression nested_exp -> - id this#jsx_member_expression nested_exp _object (fun exp -> MemberExpression exp) - - method jsx_member_expression_identifier ident = this#jsx_element_name_identifier ident - - method jsx_identifier (id : ('loc, 'loc) Ast.JSX.Identifier.t) = - let open Ast.JSX.Identifier in - let (loc, { name; comments }) = id in - let comments' = this#syntax_opt comments in - if comments == comments' then - id - else - (loc, { name; comments = comments' }) - - method labeled_statement _loc (stmt : ('loc, 'loc) Ast.Statement.Labeled.t) = - let open Ast.Statement.Labeled in - let { label; body; comments } = stmt in - let label' = this#label_identifier label in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if label == label' && body == body' && comments == comments' then - stmt - else - { label = label'; body = body'; comments = comments' } - - method literal _loc (expr : 'loc Ast.Literal.t) = - let open Ast.Literal in - let { value; raw; comments } = expr in - let comments' = this#syntax_opt comments in - if comments == comments' then - expr - else - { value; raw; comments = comments' } - - method logical _loc (expr : ('loc, 'loc) Ast.Expression.Logical.t) = - let open Ast.Expression.Logical in - let { operator = _; left; right; comments } = expr in - let left' = this#expression left in - let right' = this#expression right in - let comments' = this#syntax_opt comments in - if left == left' && right == right' && comments == comments' then - expr - else - { expr with left = left'; right = right'; comments = comments' } - - method member _loc (expr : ('loc, 'loc) Ast.Expression.Member.t) = - let open Ast.Expression.Member in - let { _object; property; comments } = expr in - let _object' = this#expression _object in - let property' = this#member_property property in - let comments' = this#syntax_opt comments in - if _object == _object' && property == property' && comments == comments' then - expr - else - { _object = _object'; property = property'; comments = comments' } - - method optional_member loc (expr : ('loc, 'loc) Ast.Expression.OptionalMember.t) = - let open Ast.Expression.OptionalMember in - let { member; optional = _ } = expr in - let member' = this#member loc member in - if member == member' then - expr - else - { expr with member = member' } - - method member_property (expr : ('loc, 'loc) Ast.Expression.Member.property) = - let open Ast.Expression.Member in - match expr with - | PropertyIdentifier ident -> - id this#member_property_identifier ident expr (fun ident -> PropertyIdentifier ident) - | PropertyPrivateName ident -> - id this#member_private_name ident expr (fun ident -> PropertyPrivateName ident) - | PropertyExpression e -> - id this#member_property_expression e expr (fun e -> PropertyExpression e) - - method member_property_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = - this#identifier ident - - method member_private_name (name : 'loc Ast.PrivateName.t) = this#private_name name - - method member_property_expression (expr : ('loc, 'loc) Ast.Expression.t) = this#expression expr - - method meta_property _loc (expr : 'loc Ast.Expression.MetaProperty.t) = - let open Ast.Expression.MetaProperty in - let { meta; property; comments } = expr in - let meta' = this#identifier meta in - let property' = this#identifier property in - let comments' = this#syntax_opt comments in - if meta == meta' && property == property' && comments == comments' then - expr - else - { meta = meta'; property = property'; comments = comments' } - - method new_ _loc (expr : ('loc, 'loc) Ast.Expression.New.t) = - let open Ast.Expression.New in - let { callee; targs; arguments; comments } = expr in - let callee' = this#expression callee in - let targs' = map_opt this#call_type_args targs in - let arguments' = map_opt this#call_arguments arguments in - let comments' = this#syntax_opt comments in - if callee == callee' && targs == targs' && arguments == arguments' && comments == comments' - then - expr - else - { callee = callee'; targs = targs'; arguments = arguments'; comments = comments' } - - method object_ _loc (expr : ('loc, 'loc) Ast.Expression.Object.t) = - let open Ast.Expression.Object in - let { properties; comments } = expr in - let properties' = - map_list - (fun prop -> - match prop with - | Property p -> - let p' = this#object_property p in - if p == p' then - prop - else - Property p' - | SpreadProperty s -> - let s' = this#spread_property s in - if s == s' then - prop - else - SpreadProperty s') - properties - in - let comments' = this#syntax_opt comments in - if properties == properties' && comments == comments' then - expr - else - { properties = properties'; comments = comments' } - - method object_property (prop : ('loc, 'loc) Ast.Expression.Object.Property.t) = - let open Ast.Expression.Object.Property in - match prop with - | (loc, Init { key; value; shorthand }) -> - let key' = this#object_key key in - let value' = this#expression value in - if key == key' && value == value' then - prop - else - (loc, Init { key = key'; value = value'; shorthand }) - | (loc, Method { key; value = fn }) -> - let key' = this#object_key key in - let fn' = map_loc this#function_expression fn in - if key == key' && fn == fn' then - prop - else - (loc, Method { key = key'; value = fn' }) - | (loc, Get { key; value = fn; comments }) -> - let key' = this#object_key key in - let fn' = map_loc this#function_expression fn in - let comments' = this#syntax_opt comments in - if key == key' && fn == fn' && comments == comments' then - prop - else - (loc, Get { key = key'; value = fn'; comments = comments' }) - | (loc, Set { key; value = fn; comments }) -> - let key' = this#object_key key in - let fn' = map_loc this#function_expression fn in - let comments' = this#syntax_opt comments in - if key == key' && fn == fn' && comments == comments' then - prop - else - (loc, Set { key = key'; value = fn'; comments = comments' }) - - method object_key (key : ('loc, 'loc) Ast.Expression.Object.Property.key) = - let open Ast.Expression.Object.Property in - match key with - | Literal literal -> id this#object_key_literal literal key (fun lit -> Literal lit) - | Identifier ident -> id this#object_key_identifier ident key (fun ident -> Identifier ident) - | PrivateName ident -> id this#private_name ident key (fun ident -> PrivateName ident) - | Computed computed -> id this#object_key_computed computed key (fun expr -> Computed expr) - - method object_key_literal (literal : 'loc * 'loc Ast.Literal.t) = - let (loc, lit) = literal in - id_loc this#literal loc lit literal (fun lit -> (loc, lit)) - - method object_key_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = this#identifier ident - - method object_key_computed (key : ('loc, 'loc) Ast.ComputedKey.t) = this#computed_key key - - method opaque_type _loc (otype : ('loc, 'loc) Ast.Statement.OpaqueType.t) = - let open Ast.Statement.OpaqueType in - let { id; tparams; impltype; supertype; comments } = otype in - let id' = this#type_identifier id in - let tparams' = map_opt this#type_params tparams in - let impltype' = map_opt this#type_ impltype in - let supertype' = map_opt this#type_ supertype in - let comments' = this#syntax_opt comments in - if - id == id' - && impltype == impltype' - && tparams == tparams' - && impltype == impltype' - && supertype == supertype' - && comments == comments' - then - otype - else - { - id = id'; - tparams = tparams'; - impltype = impltype'; - supertype = supertype'; - comments = comments'; - } - - method function_param_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = - this#binding_pattern ~kind:Ast.Statement.VariableDeclaration.Let expr - - method variable_declarator_pattern ~kind (expr : ('loc, 'loc) Ast.Pattern.t) = - this#binding_pattern ~kind expr - - method catch_clause_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = - this#binding_pattern ~kind:Ast.Statement.VariableDeclaration.Let expr - - method for_in_assignment_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = - this#assignment_pattern expr - - method for_of_assignment_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = - this#assignment_pattern expr - - method binding_pattern - ?(kind = Ast.Statement.VariableDeclaration.Var) (expr : ('loc, 'loc) Ast.Pattern.t) = - this#pattern ~kind expr - - method assignment_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = this#pattern expr - - method pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = - let open Ast.Pattern in - let (loc, patt) = expr in - let patt' = - match patt with - | Object { Object.properties; annot; comments } -> - let properties' = map_list (this#pattern_object_p ?kind) properties in - let annot' = this#type_annotation_hint annot in - let comments' = this#syntax_opt comments in - if properties' == properties && annot' == annot && comments' == comments then - patt - else - Object { Object.properties = properties'; annot = annot'; comments = comments' } - | Array { Array.elements; annot; comments } -> - let elements' = map_list (this#pattern_array_e ?kind) elements in - let annot' = this#type_annotation_hint annot in - let comments' = this#syntax_opt comments in - if comments == comments' && elements' == elements && annot' == annot then - patt - else - Array { Array.elements = elements'; annot = annot'; comments = comments' } - | Identifier { Identifier.name; annot; optional } -> - let name' = this#pattern_identifier ?kind name in - let annot' = this#type_annotation_hint annot in - if name == name' && annot == annot' then - patt - else - Identifier { Identifier.name = name'; annot = annot'; optional } - | Expression e -> id this#pattern_expression e patt (fun e -> Expression e) - in - if patt == patt' then - expr - else - (loc, patt') - - method pattern_identifier ?kind (ident : ('loc, 'loc) Ast.Identifier.t) = - ignore kind; - this#identifier ident - - method pattern_literal ?kind loc (expr : 'loc Ast.Literal.t) = - ignore kind; - this#literal loc expr - - method pattern_object_p ?kind (p : ('loc, 'loc) Ast.Pattern.Object.property) = - let open Ast.Pattern.Object in - match p with - | Property prop -> id (this#pattern_object_property ?kind) prop p (fun prop -> Property prop) - | RestElement prop -> - id (this#pattern_object_rest_property ?kind) prop p (fun prop -> RestElement prop) - - method pattern_object_property ?kind (prop : ('loc, 'loc) Ast.Pattern.Object.Property.t) = - let open Ast.Pattern.Object.Property in - let (loc, { key; pattern; default; shorthand = _ }) = prop in - let key' = this#pattern_object_property_key ?kind key in - let pattern' = this#pattern_object_property_pattern ?kind pattern in - let default' = map_opt this#expression default in - if key' == key && pattern' == pattern && default' == default then - prop - else - (loc, { key = key'; pattern = pattern'; default = default'; shorthand = false }) - - method pattern_object_property_key ?kind (key : ('loc, 'loc) Ast.Pattern.Object.Property.key) = - let open Ast.Pattern.Object.Property in - match key with - | Literal lit -> - id (this#pattern_object_property_literal_key ?kind) lit key (fun lit' -> Literal lit') - | Identifier identifier -> - id (this#pattern_object_property_identifier_key ?kind) identifier key (fun id' -> - Identifier id') - | Computed expr -> - id (this#pattern_object_property_computed_key ?kind) expr key (fun expr' -> Computed expr') - - method pattern_object_property_literal_key ?kind (literal : 'loc * 'loc Ast.Literal.t) = - let (loc, key) = literal in - id_loc (this#pattern_literal ?kind) loc key literal (fun key' -> (loc, key')) - - method pattern_object_property_identifier_key ?kind (key : ('loc, 'loc) Ast.Identifier.t) = - this#pattern_identifier ?kind key - - method pattern_object_property_computed_key ?kind (key : ('loc, 'loc) Ast.ComputedKey.t) = - ignore kind; - this#computed_key key - - method pattern_object_rest_property ?kind (prop : ('loc, 'loc) Ast.Pattern.RestElement.t) = - let open Ast.Pattern.RestElement in - let (loc, { argument; comments }) = prop in - let argument' = this#pattern_object_rest_property_pattern ?kind argument in - let comments' = this#syntax_opt comments in - if argument' == argument && comments == comments' then - prop - else - (loc, { argument = argument'; comments = comments' }) - - method pattern_object_property_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = - this#pattern ?kind expr - - method pattern_object_rest_property_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = - this#pattern ?kind expr - - method pattern_array_e ?kind (e : ('loc, 'loc) Ast.Pattern.Array.element) = - let open Ast.Pattern.Array in - match e with - | Hole _ -> e - | Element elem -> id (this#pattern_array_element ?kind) elem e (fun elem -> Element elem) - | RestElement elem -> - id (this#pattern_array_rest_element ?kind) elem e (fun elem -> RestElement elem) - - method pattern_array_element ?kind (elem : ('loc, 'loc) Ast.Pattern.Array.Element.t) = - let open Ast.Pattern.Array.Element in - let (loc, { argument; default }) = elem in - let argument' = this#pattern_array_element_pattern ?kind argument in - let default' = map_opt this#expression default in - if argument == argument' && default == default' then - elem - else - (loc, { argument = argument'; default = default' }) - - method pattern_array_element_pattern ?kind (patt : ('loc, 'loc) Ast.Pattern.t) = - this#pattern ?kind patt - - method pattern_array_rest_element ?kind (elem : ('loc, 'loc) Ast.Pattern.RestElement.t) = - let open Ast.Pattern.RestElement in - let (loc, { argument; comments }) = elem in - let argument' = this#pattern_array_rest_element_pattern ?kind argument in - let comments' = this#syntax_opt comments in - if argument' == argument && comments == comments' then - elem - else - (loc, { argument = argument'; comments = comments' }) - - method pattern_array_rest_element_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = - this#pattern ?kind expr - - method pattern_assignment_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = - this#pattern ?kind expr - - method pattern_expression (expr : ('loc, 'loc) Ast.Expression.t) = this#expression expr - - method predicate (pred : ('loc, 'loc) Ast.Type.Predicate.t) = - let open Ast.Type.Predicate in - let (loc, { kind; comments }) = pred in - let kind' = - match kind with - | Inferred -> kind - | Declared expr -> id this#expression expr kind (fun expr' -> Declared expr') - in - let comments' = this#syntax_opt comments in - if kind == kind' && comments == comments' then - pred - else - (loc, { kind = kind'; comments = comments' }) - - method predicate_expression (expr : ('loc, 'loc) Ast.Expression.t) = this#expression expr - - method function_rest_param (expr : ('loc, 'loc) Ast.Function.RestParam.t) = - let open Ast.Function.RestParam in - let (loc, { argument; comments }) = expr in - let argument' = this#function_param_pattern argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - expr - else - (loc, { argument = argument'; comments = comments' }) - - method return _loc (stmt : ('loc, 'loc) Ast.Statement.Return.t) = - let open Ast.Statement.Return in - let { argument; comments } = stmt in - let argument' = map_opt this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - stmt - else - { argument = argument'; comments = comments' } - - method sequence _loc (expr : ('loc, 'loc) Ast.Expression.Sequence.t) = - let open Ast.Expression.Sequence in - let { expressions; comments } = expr in - let expressions' = map_list this#expression expressions in - let comments' = this#syntax_opt comments in - if expressions == expressions' && comments == comments' then - expr - else - { expressions = expressions'; comments = comments' } - - method toplevel_statement_list (stmts : ('loc, 'loc) Ast.Statement.t list) = - this#statement_list stmts - - method statement_list (stmts : ('loc, 'loc) Ast.Statement.t list) = - map_list_multiple this#statement_fork_point stmts - - method statement_fork_point (stmt : ('loc, 'loc) Ast.Statement.t) = [this#statement stmt] - - method spread_element (expr : ('loc, 'loc) Ast.Expression.SpreadElement.t) = - let open Ast.Expression.SpreadElement in - let (loc, { argument; comments }) = expr in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - expr - else - (loc, { argument = argument'; comments = comments' }) - - method spread_property (expr : ('loc, 'loc) Ast.Expression.Object.SpreadProperty.t) = - let open Ast.Expression.Object.SpreadProperty in - let (loc, { argument; comments }) = expr in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - expr - else - (loc, { argument = argument'; comments = comments' }) - - method super_expression _loc (expr : 'loc Ast.Expression.Super.t) = - let open Ast.Expression.Super in - let { comments } = expr in - let comments' = this#syntax_opt comments in - if comments == comments' then - expr - else - { comments = comments' } - - method switch _loc (switch : ('loc, 'loc) Ast.Statement.Switch.t) = - let open Ast.Statement.Switch in - let { discriminant; cases; comments } = switch in - let discriminant' = this#expression discriminant in - let cases' = map_list this#switch_case cases in - let comments' = this#syntax_opt comments in - if discriminant == discriminant' && cases == cases' && comments == comments' then - switch - else - { discriminant = discriminant'; cases = cases'; comments = comments' } - - method switch_case (case : ('loc, 'loc) Ast.Statement.Switch.Case.t) = - let open Ast.Statement.Switch.Case in - let (loc, { test; consequent; comments }) = case in - let test' = map_opt this#expression test in - let consequent' = this#statement_list consequent in - let comments' = this#syntax_opt comments in - if test == test' && consequent == consequent' && comments == comments' then - case - else - (loc, { test = test'; consequent = consequent'; comments = comments' }) - - method tagged_template _loc (expr : ('loc, 'loc) Ast.Expression.TaggedTemplate.t) = - let open Ast.Expression.TaggedTemplate in - let { tag; quasi; comments } = expr in - let tag' = this#expression tag in - let quasi' = map_loc this#template_literal quasi in - let comments' = this#syntax_opt comments in - if tag == tag' && quasi == quasi' && comments == comments' then - expr - else - { tag = tag'; quasi = quasi'; comments = comments' } - - method template_literal _loc (expr : ('loc, 'loc) Ast.Expression.TemplateLiteral.t) = - let open Ast.Expression.TemplateLiteral in - let { quasis; expressions; comments } = expr in - let quasis' = map_list this#template_literal_element quasis in - let expressions' = map_list this#expression expressions in - let comments' = this#syntax_opt comments in - if quasis == quasis' && expressions == expressions' && comments == comments' then - expr - else - { quasis = quasis'; expressions = expressions'; comments = comments' } - - method template_literal_element (elem : 'loc Ast.Expression.TemplateLiteral.Element.t) = elem - - method this_expression _loc (expr : 'loc Ast.Expression.This.t) = - let open Ast.Expression.This in - let { comments } = expr in - let comments' = this#syntax_opt comments in - if comments == comments' then - expr - else - { comments = comments' } - - method throw _loc (stmt : ('loc, 'loc) Ast.Statement.Throw.t) = - let open Ast.Statement.Throw in - let { argument; comments } = stmt in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - stmt - else - { argument = argument'; comments = comments' } - - method try_catch _loc (stmt : ('loc, 'loc) Ast.Statement.Try.t) = - let open Ast.Statement.Try in - let { block; handler; finalizer; comments } = stmt in - let block' = map_loc this#block block in - let handler' = - match handler with - | Some (loc, clause) -> - id_loc this#catch_clause loc clause handler (fun clause -> Some (loc, clause)) - | None -> handler - in - let finalizer' = - match finalizer with - | Some (finalizer_loc, block) -> - id_loc this#block finalizer_loc block finalizer (fun block -> Some (finalizer_loc, block)) - | None -> finalizer - in - let comments' = this#syntax_opt comments in - if block == block' && handler == handler' && finalizer == finalizer' && comments == comments' - then - stmt - else - { block = block'; handler = handler'; finalizer = finalizer'; comments = comments' } - - method type_cast _loc (expr : ('loc, 'loc) Ast.Expression.TypeCast.t) = - let open Ast.Expression.TypeCast in - let { expression; annot; comments } = expr in - let expression' = this#expression expression in - let annot' = this#type_annotation annot in - let comments' = this#syntax_opt comments in - if expression' == expression && annot' == annot && comments' == comments then - expr - else - { expression = expression'; annot = annot'; comments = comments' } - - method unary_expression _loc (expr : ('loc, 'loc) Flow_ast.Expression.Unary.t) = - let open Flow_ast.Expression.Unary in - let { argument; operator = _; comments } = expr in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - expr - else - { expr with argument = argument'; comments = comments' } - - method update_expression _loc (expr : ('loc, 'loc) Ast.Expression.Update.t) = - let open Ast.Expression.Update in - let { argument; operator = _; prefix = _; comments } = expr in - let argument' = this#expression argument in - let comments' = this#syntax_opt comments in - if argument == argument' && comments == comments' then - expr - else - { expr with argument = argument'; comments = comments' } - - method variable_declaration _loc (decl : ('loc, 'loc) Ast.Statement.VariableDeclaration.t) = - let open Ast.Statement.VariableDeclaration in - let { declarations; kind; comments } = decl in - let decls' = map_list (this#variable_declarator ~kind) declarations in - let comments' = this#syntax_opt comments in - if declarations == decls' && comments == comments' then - decl - else - { declarations = decls'; kind; comments = comments' } - - method variable_declarator - ~kind (decl : ('loc, 'loc) Ast.Statement.VariableDeclaration.Declarator.t) = - let open Ast.Statement.VariableDeclaration.Declarator in - let (loc, { id; init }) = decl in - let id' = this#variable_declarator_pattern ~kind id in - let init' = map_opt this#expression init in - if id == id' && init == init' then - decl - else - (loc, { id = id'; init = init' }) - - method while_ _loc (stuff : ('loc, 'loc) Ast.Statement.While.t) = - let open Ast.Statement.While in - let { test; body; comments } = stuff in - let test' = this#predicate_expression test in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if test == test' && body == body' && comments == comments' then - stuff - else - { test = test'; body = body'; comments = comments' } - - method with_ _loc (stuff : ('loc, 'loc) Ast.Statement.With.t) = - let open Ast.Statement.With in - let { _object; body; comments } = stuff in - let _object' = this#expression _object in - let body' = this#statement body in - let comments' = this#syntax_opt comments in - if _object == _object' && body == body' && comments == comments' then - stuff - else - { _object = _object'; body = body'; comments = comments' } - - method type_alias _loc (stuff : ('loc, 'loc) Ast.Statement.TypeAlias.t) = - let open Ast.Statement.TypeAlias in - let { id; tparams; right; comments } = stuff in - let id' = this#type_identifier id in - let tparams' = map_opt this#type_params tparams in - let right' = this#type_ right in - let comments' = this#syntax_opt comments in - if id == id' && right == right' && tparams == tparams' && comments == comments' then - stuff - else - { id = id'; tparams = tparams'; right = right'; comments = comments' } - - method yield _loc (expr : ('loc, 'loc) Ast.Expression.Yield.t) = - let open Ast.Expression.Yield in - let { argument; delegate; comments } = expr in - let argument' = map_opt this#expression argument in - let comments' = this#syntax_opt comments in - if comments == comments' && argument == argument' then - expr - else - { argument = argument'; delegate; comments = comments' } - end - -let fold_program (mappers : 'a mapper list) ast = - List.fold_left (fun ast (m : 'a mapper) -> m#program ast) ast mappers - -end -module Flow_ast_utils : sig -#1 "flow_ast_utils.mli" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -type 'loc binding = 'loc * string - -type 'loc ident = 'loc * string - -type 'loc source = 'loc * string - -val fold_bindings_of_pattern : - ('a -> ('loc, 'loc) Flow_ast.Identifier.t -> ('loc, 'loc) Flow_ast.Type.annotation_or_hint -> 'a) -> - 'a -> - ('loc, 'loc) Flow_ast.Pattern.t -> - 'a - -val fold_bindings_of_variable_declarations : - ('a -> ('loc, 'loc) Flow_ast.Identifier.t -> ('loc, 'loc) Flow_ast.Type.annotation_or_hint -> 'a) -> - 'a -> - ('loc, 'loc) Flow_ast.Statement.VariableDeclaration.Declarator.t list -> - 'a - -val partition_directives : - (Loc.t, Loc.t) Flow_ast.Statement.t list -> - (Loc.t, Loc.t) Flow_ast.Statement.t list * (Loc.t, Loc.t) Flow_ast.Statement.t list - -val negate_number_literal : float * string -> float * string - -val loc_of_expression : ('a, 'a) Flow_ast.Expression.t -> 'a - -val loc_of_statement : ('a, 'a) Flow_ast.Statement.t -> 'a - -val loc_of_pattern : ('a, 'a) Flow_ast.Pattern.t -> 'a - -val loc_of_ident : ('a, 'a) Flow_ast.Identifier.t -> 'a - -val name_of_ident : ('loc, 'a) Flow_ast.Identifier.t -> string - -val source_of_ident : ('a, 'a) Flow_ast.Identifier.t -> 'a source - -val ident_of_source : - ?comments:('a, unit) Flow_ast.Syntax.t -> 'a source -> ('a, 'a) Flow_ast.Identifier.t - -val mk_comments : - ?leading:'loc Flow_ast.Comment.t list -> - ?trailing:'loc Flow_ast.Comment.t list -> - 'a -> - ('loc, 'a) Flow_ast.Syntax.t - -val mk_comments_opt : - ?leading:'loc Flow_ast.Comment.t list -> - ?trailing:'loc Flow_ast.Comment.t list -> - unit -> - ('loc, unit) Flow_ast.Syntax.t option - -val mk_comments_with_internal_opt : - ?leading:'loc Flow_ast.Comment.t list -> - ?trailing:'loc Flow_ast.Comment.t list -> - internal:'loc Flow_ast.Comment.t list -> - unit -> - ('loc, 'loc Flow_ast.Comment.t list) Flow_ast.Syntax.t option - -val merge_comments : - inner:('M, unit) Flow_ast.Syntax.t option -> - outer:('M, unit) Flow_ast.Syntax.t option -> - ('M, unit) Flow_ast.Syntax.t option - -val merge_comments_with_internal : - inner:('M, 'loc Flow_ast.Comment.t list) Flow_ast.Syntax.t option -> - outer:('M, 'a) Flow_ast.Syntax.t option -> - ('M, 'loc Flow_ast.Comment.t list) Flow_ast.Syntax.t option - -val split_comments : - ('loc, unit) Flow_ast.Syntax.t option -> - ('loc, unit) Flow_ast.Syntax.t option * ('loc, unit) Flow_ast.Syntax.t option - -module ExpressionSort : sig - type t = - | Array - | ArrowFunction - | Assignment - | Binary - | Call - | Class - | Comprehension - | Conditional - | Function - | Generator - | Identifier - | Import - | JSXElement - | JSXFragment - | Literal - | Logical - | Member - | MetaProperty - | New - | Object - | OptionalCall - | OptionalMember - | Sequence - | Super - | TaggedTemplate - | TemplateLiteral - | This - | TypeCast - | Unary - | Update - | Yield - - val to_string : t -> string -end - -val string_of_assignment_operator : Flow_ast.Expression.Assignment.operator -> string - -val string_of_binary_operator : Flow_ast.Expression.Binary.operator -> string - -end = struct -#1 "flow_ast_utils.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -open Flow_ast - -type 'loc binding = 'loc * string - -type 'loc ident = 'loc * string - -type 'loc source = 'loc * string - -let rec fold_bindings_of_pattern = - let open Pattern in - let property f acc = - let open Object in - function - | Property (_, { Property.pattern = p; _ }) - | RestElement (_, { RestElement.argument = p; comments = _ }) -> - fold_bindings_of_pattern f acc p - in - let element f acc = - let open Array in - function - | Hole _ -> acc - | Element (_, { Element.argument = p; default = _ }) - | RestElement (_, { RestElement.argument = p; comments = _ }) -> - fold_bindings_of_pattern f acc p - in - fun f acc -> function - | (_, Identifier { Identifier.name; annot; _ }) -> f acc name annot - | (_, Object { Object.properties; _ }) -> List.fold_left (property f) acc properties - | (_, Array { Array.elements; _ }) -> List.fold_left (element f) acc elements - | (_, Expression _) -> acc - -let fold_bindings_of_variable_declarations f acc declarations = - let open Flow_ast.Statement.VariableDeclaration in - List.fold_left - (fun acc -> function - | (_, { Declarator.id = pattern; _ }) -> fold_bindings_of_pattern f acc pattern) - acc - declarations - -let partition_directives statements = - let open Flow_ast.Statement in - let rec helper directives = function - | ((_, Expression { Expression.directive = Some _; _ }) as directive) :: rest -> - helper (directive :: directives) rest - | rest -> (List.rev directives, rest) - in - helper [] statements - -let negate_number_literal (value, raw) = - let raw_len = String.length raw in - let raw = - if raw_len > 0 && raw.[0] = '-' then - String.sub raw 1 (raw_len - 1) - else - "-" ^ raw - in - (-.value, raw) - -let loc_of_statement = fst - -let loc_of_expression = fst - -let loc_of_pattern = fst - -let loc_of_ident = fst - -let name_of_ident (_, { Identifier.name; comments = _ }) = name - -let source_of_ident (loc, { Identifier.name; comments = _ }) = (loc, name) - -let ident_of_source ?comments (loc, name) = (loc, { Identifier.name; comments }) - -let mk_comments ?(leading = []) ?(trailing = []) a = { Syntax.leading; trailing; internal = a } - -let mk_comments_opt ?(leading = []) ?(trailing = []) () = - match (leading, trailing) with - | ([], []) -> None - | (_, _) -> Some (mk_comments ~leading ~trailing ()) - -let mk_comments_with_internal_opt ?(leading = []) ?(trailing = []) ~internal () = - match (leading, trailing, internal) with - | ([], [], []) -> None - | _ -> Some (mk_comments ~leading ~trailing internal) - -let merge_comments ~inner ~outer = - let open Syntax in - match (inner, outer) with - | (None, c) - | (c, None) -> - c - | (Some inner, Some outer) -> - mk_comments_opt - ~leading:(outer.leading @ inner.leading) - ~trailing:(inner.trailing @ outer.trailing) - () - -let merge_comments_with_internal ~inner ~outer = - match (inner, outer) with - | (inner, None) -> inner - | (None, Some { Syntax.leading; trailing; _ }) -> - mk_comments_with_internal_opt ~leading ~trailing ~internal:[] () - | ( Some { Syntax.leading = inner_leading; trailing = inner_trailing; internal }, - Some { Syntax.leading = outer_leading; trailing = outer_trailing; _ } ) -> - mk_comments_with_internal_opt - ~leading:(outer_leading @ inner_leading) - ~trailing:(inner_trailing @ outer_trailing) - ~internal - () - -let split_comments comments = - match comments with - | None -> (None, None) - | Some { Syntax.leading; trailing; _ } -> - (mk_comments_opt ~leading (), mk_comments_opt ~trailing ()) - -let string_of_assignment_operator op = - let open Flow_ast.Expression.Assignment in - match op with - | PlusAssign -> "+=" - | MinusAssign -> "-=" - | MultAssign -> "*=" - | ExpAssign -> "**=" - | DivAssign -> "/=" - | ModAssign -> "%=" - | LShiftAssign -> "<<=" - | RShiftAssign -> ">>=" - | RShift3Assign -> ">>>=" - | BitOrAssign -> "|=" - | BitXorAssign -> "^=" - | BitAndAssign -> "&=" - -let string_of_binary_operator op = - let open Flow_ast.Expression.Binary in - match op with - | Equal -> "==" - | NotEqual -> "!=" - | StrictEqual -> "===" - | StrictNotEqual -> "!==" - | LessThan -> "<" - | LessThanEqual -> "<=" - | GreaterThan -> ">" - | GreaterThanEqual -> ">=" - | LShift -> "<<" - | RShift -> ">>" - | RShift3 -> ">>>" - | Plus -> "+" - | Minus -> "-" - | Mult -> "*" - | Exp -> "**" - | Div -> "/" - | Mod -> "%" - | BitOr -> "|" - | Xor -> "^" - | BitAnd -> "&" - | In -> "in" - | Instanceof -> "instanceof" - -module ExpressionSort = struct - type t = - | Array - | ArrowFunction - | Assignment - | Binary - | Call - | Class - | Comprehension - | Conditional - | Function - | Generator - | Identifier - | Import - | JSXElement - | JSXFragment - | Literal - | Logical - | Member - | MetaProperty - | New - | Object - | OptionalCall - | OptionalMember - | Sequence - | Super - | TaggedTemplate - | TemplateLiteral - | This - | TypeCast - | Unary - | Update - | Yield - - let to_string = function - | Array -> "array" - | ArrowFunction -> "arrow function" - | Assignment -> "assignment expression" - | Binary -> "binary expression" - | Call -> "call expression" - | Class -> "class" - | Comprehension -> "comprehension expression" - | Conditional -> "conditional expression" - | Function -> "function" - | Generator -> "generator" - | Identifier -> "identifier" - | Import -> "import expression" - | JSXElement -> "JSX element" - | JSXFragment -> "JSX fragment" - | Literal -> "literal" - | Logical -> "logical expression" - | Member -> "member expression" - | MetaProperty -> "metaproperty expression" - | New -> "new expression" - | Object -> "object" - | OptionalCall -> "optional call expression" - | OptionalMember -> "optional member expression" - | Sequence -> "sequence" - | Super -> "`super` reference" - | TaggedTemplate -> "tagged template expression" - | TemplateLiteral -> "template literal" - | This -> "`this` reference" - | TypeCast -> "type cast" - | Unary -> "unary expression" - | Update -> "update expression" - | Yield -> "yield expression" -end - -end -module Comment_attachment -= struct -#1 "comment_attachment.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Flow_ast -open Parser_env - -let id = Flow_ast_mapper.id - -let map_loc = Flow_ast_mapper.map_loc - -let map_opt = Flow_ast_mapper.map_opt - -let id_list_last (map : 'a -> 'a) (lst : 'a list) : 'a list = - match List.rev lst with - | [] -> lst - | hd :: tl -> - let hd' = map hd in - if hd == hd' then - lst - else - List.rev (hd' :: tl) - -class ['loc] trailing_comments_remover ~after_pos = - object (this) - inherit ['loc] Flow_ast_mapper.mapper - - method! syntax comments = - let open Syntax in - let { trailing; _ } = comments in - let trailing' = - List.filter - (fun (loc, _) -> - let open Loc in - pos_cmp loc.start after_pos < 0) - trailing - in - if List.length trailing = List.length trailing' then - comments - else - { comments with trailing = trailing' } - - method! array _loc expr = - let open Ast.Expression.Array in - let { comments; _ } = expr in - id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) - - method! array_type t = - let open Ast.Type.Array in - let { comments; _ } = t in - id this#syntax_opt comments t (fun comments' -> { t with comments = comments' }) - - method! assignment _loc expr = - let open Ast.Expression.Assignment in - let { right; comments; _ } = expr in - let right' = this#expression right in - let comments' = this#syntax_opt comments in - if right == right' && comments == comments' then - expr - else - { expr with right = right'; comments = comments' } - - method! binary _loc expr = - let open Ast.Expression.Binary in - let { right; comments; _ } = expr in - let right' = this#expression right in - let comments' = this#syntax_opt comments in - if right == right' && comments == comments' then - expr - else - { expr with right = right'; comments = comments' } - - method! block _loc stmt = - let open Ast.Statement.Block in - let { comments; _ } = stmt in - id this#syntax_opt comments stmt (fun comments' -> { stmt with comments = comments' }) - - method! call _annot expr = - let open Ast.Expression.Call in - let { arguments; comments; _ } = expr in - let arguments' = this#call_arguments arguments in - let comments' = this#syntax_opt comments in - if arguments == arguments' && comments == comments' then - expr - else - { expr with arguments = arguments'; comments = comments' } - - method! call_arguments arg_list = - let open Ast.Expression.ArgList in - let (loc, { arguments; comments }) = arg_list in - id this#syntax_opt comments arg_list (fun comments' -> - (loc, { arguments; comments = comments' })) - - method! call_type_args targs = - let open Ast.Expression.CallTypeArgs in - let (loc, { arguments; comments }) = targs in - id this#syntax_opt comments targs (fun comments' -> - (loc, { arguments; comments = comments' })) - - method! class_ _loc cls = - let open Ast.Class in - let { body; comments; _ } = cls in - let body' = this#class_body body in - let comments' = this#syntax_opt comments in - if body == body' && comments == comments' then - cls - else - { cls with body = body'; comments = comments' } - - method! class_body body = - let open Ast.Class.Body in - let (loc, { body = _body; comments }) = body in - id this#syntax_opt comments body (fun comments' -> - (loc, { body = _body; comments = comments' })) - - method! class_extends _loc extends = - let open Ast.Class.Extends in - let { expr; targs; _ } = extends in - if targs = None then - id this#expression expr extends (fun expr' -> { extends with expr = expr' }) - else - id (map_opt this#type_args) targs extends (fun targs' -> { extends with targs = targs' }) - - method! class_implements implements = - let open Ast.Class.Implements in - let (loc, { interfaces; comments }) = implements in - id (id_list_last this#class_implements_interface) interfaces implements (fun interfaces' -> - (loc, { interfaces = interfaces'; comments })) - - method! class_implements_interface interface = - let open Ast.Class.Implements.Interface in - let (loc, { id = id_; targs }) = interface in - if targs = None then - id this#identifier id_ interface (fun id' -> (loc, { id = id'; targs })) - else - id (map_opt this#type_args) targs interface (fun targs' -> - (loc, { id = id_; targs = targs' })) - - method! computed_key key = - let open Ast.ComputedKey in - let (loc, { expression; comments }) = key in - id this#syntax_opt comments key (fun comments' -> (loc, { expression; comments = comments' })) - - method! conditional _loc expr = - let open Ast.Expression.Conditional in - let { alternate; comments; _ } = expr in - let alternate' = this#expression alternate in - let comments' = this#syntax_opt comments in - if alternate == alternate' && comments == comments' then - expr - else - { expr with alternate = alternate'; comments = comments' } - - method! function_ _loc func = - let open Ast.Function in - let { body; comments; _ } = func in - let body' = this#function_body_any body in - let comments' = this#syntax_opt comments in - if body == body' && comments == comments' then - func - else - { func with body = body'; comments = comments' } - - method! function_params (loc, params) = - let open Ast.Function.Params in - let { comments; _ } = params in - id this#syntax_opt comments (loc, params) (fun comments' -> - (loc, { params with comments = comments' })) - - method! function_type _loc func = - let open Ast.Type.Function in - let { return; comments; _ } = func in - let return' = this#type_ return in - let comments' = this#syntax_opt comments in - if return == return' && comments == comments' then - func - else - { func with return = return'; comments = comments' } - - method! generic_identifier_type git = - let open Ast.Type.Generic.Identifier in - match git with - | Unqualified i -> id this#identifier i git (fun i -> Unqualified i) - | Qualified (loc, ({ id; _ } as qualified)) -> - let id' = this#identifier id in - if id == id' then - git - else - Qualified (loc, { qualified with id = id' }) - - method! import _loc expr = - let open Ast.Expression.Import in - let { comments; _ } = expr in - id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) - - method! interface_type _loc t = - let open Ast.Type.Interface in - let { body; comments; _ } = t in - let body' = map_loc this#object_type body in - let comments' = this#syntax_opt comments in - if body == body' && comments == comments' then - t - else - { t with body = body'; comments = comments' } - - method! intersection_type _loc t = - let { Ast.Type.Intersection.types = (t0, t1, ts); comments } = t in - let (t1', ts') = - match ts with - | [] -> (this#type_ t1, []) - | _ -> (t1, id_list_last this#type_ ts) - in - let comments' = this#syntax_opt comments in - if t1 == t1' && ts == ts' && comments == comments' then - t - else - { Ast.Type.Intersection.types = (t0, t1', ts'); comments = comments' } - - method! jsx_element _loc elem = - let open Ast.JSX in - let { comments; _ } = elem in - id this#syntax_opt comments elem (fun comments' -> { elem with comments = comments' }) - - method! jsx_fragment _loc frag = - let open Ast.JSX in - let { frag_comments = comments; _ } = frag in - id this#syntax_opt comments frag (fun comments' -> { frag with frag_comments = comments' }) - - method! logical _loc expr = - let open Ast.Expression.Logical in - let { right; comments; _ } = expr in - let right' = this#expression right in - let comments' = this#syntax_opt comments in - if right == right' && comments == comments' then - expr - else - { expr with right = right'; comments = comments' } - - method! new_ _loc expr = - let open Ast.Expression.New in - let { callee; targs; arguments; comments } = expr in - let comments' = this#syntax_opt comments in - match (targs, arguments) with - | (_, Some _) -> - let arguments' = map_opt this#call_arguments arguments in - if arguments == arguments' && comments == comments' then - expr - else - { expr with arguments = arguments'; comments = comments' } - | (Some _, _) -> - let targs' = map_opt this#call_type_args targs in - if targs == targs' && comments == comments' then - expr - else - { expr with targs = targs'; comments = comments' } - | (None, None) -> - let callee' = this#expression callee in - if callee == callee' && comments == comments' then - expr - else - { expr with callee = callee'; comments = comments' } - - method! member _loc expr = - let open Ast.Expression.Member in - let { property; comments; _ } = expr in - let property' = this#member_property property in - let comments' = this#syntax_opt comments in - if property == property' && comments == comments' then - expr - else - { expr with property = property'; comments = comments' } - - method! object_ _loc expr = - let open Ast.Expression.Object in - let { comments; _ } = expr in - id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) - - method! object_type _loc obj = - let open Ast.Type.Object in - let { comments; _ } = obj in - id this#syntax_opt comments obj (fun comments' -> { obj with comments = comments' }) - - method! predicate pred = - let open Ast.Type.Predicate in - let (loc, { kind; comments }) = pred in - id this#syntax_opt comments pred (fun comments' -> (loc, { kind; comments = comments' })) - - method! sequence _loc expr = - let open Ast.Expression.Sequence in - let { expressions; comments } = expr in - let expressions' = id_list_last this#expression expressions in - let comments' = this#syntax_opt comments in - if expressions == expressions' && comments == comments' then - expr - else - { expressions = expressions'; comments = comments' } - - method! template_literal _loc expr = - let open Ast.Expression.TemplateLiteral in - let { comments; _ } = expr in - id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) - - method! tuple_type t = - let open Ast.Type.Tuple in - let { comments; _ } = t in - id this#syntax_opt comments t (fun comments' -> { t with comments = comments' }) - - method! type_cast _loc expr = - let open Ast.Expression.TypeCast in - let { comments; _ } = expr in - id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) - - method! type_params tparams = - let open Ast.Type.TypeParams in - let (loc, { params; comments }) = tparams in - id this#syntax_opt comments tparams (fun comments' -> (loc, { params; comments = comments' })) - - method! union_type _loc t = - let { Ast.Type.Union.types = (t0, t1, ts); comments } = t in - let (t1', ts') = - match ts with - | [] -> (this#type_ t1, []) - | _ -> (t1, id_list_last this#type_ ts) - in - let comments' = this#syntax_opt comments in - if t1 == t1' && ts == ts' && comments == comments' then - t - else - { Ast.Type.Union.types = (t0, t1', ts'); comments = comments' } - - method! variable_declarator ~kind decl = - let open Ast.Statement.VariableDeclaration.Declarator in - let (loc, { id = ident; init }) = decl in - match init with - | None -> - id (this#variable_declarator_pattern ~kind) ident decl (fun ident' -> - (loc, { id = ident'; init })) - | Some init -> - id this#expression init decl (fun init' -> (loc, { id = ident; init = Some init' })) - end - -type trailing_and_remover_result = { - trailing: Loc.t Comment.t list; - remove_trailing: 'a. 'a -> (Loc.t trailing_comments_remover -> 'a -> 'a) -> 'a; -} - -let trailing_and_remover_after_last_loc : Parser_env.env -> trailing_and_remover_result = - fun env -> - let open Loc in - let remover = - match Parser_env.last_loc env with - | None -> None - | Some _ when not (Peek.has_eaten_comments env) -> None - | Some last_loc -> - Parser_env.consume_comments_until env last_loc._end; - let remover = new trailing_comments_remover ~after_pos:last_loc._end in - Some remover - in - { - trailing = []; - remove_trailing = - (fun node f -> - match remover with - | None -> node - | Some remover -> f remover node); - } - -let trailing_and_remover_after_last_line : Parser_env.env -> trailing_and_remover_result = - fun env -> - let open Loc in - let (trailing, remover) = - match Parser_env.last_loc env with - | None -> ([], None) - | Some _ when not (Peek.has_eaten_comments env) -> (Eat.comments_until_next_line env, None) - | Some last_loc -> - Parser_env.consume_comments_until env last_loc._end; - let trailing = Eat.comments_until_next_line env in - let next_line_start = { line = last_loc._end.line + 1; column = 0 } in - let remover = new trailing_comments_remover ~after_pos:next_line_start in - (trailing, Some remover) - in - { - trailing; - remove_trailing = - (fun node f -> - match remover with - | None -> node - | Some remover -> f remover node); - } - -let trailing_and_remover : Parser_env.env -> trailing_and_remover_result = - fun env -> - if Peek.is_line_terminator env then - trailing_and_remover_after_last_line env - else - trailing_and_remover_after_last_loc env - -let id_remove_trailing env id = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing id (fun remover id -> remover#identifier id) - -let expression_remove_trailing env expr = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing expr (fun remover expr -> remover#expression expr) - -let block_remove_trailing env block = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing block (fun remover (loc, str) -> (loc, remover#block loc str)) - -let type_params_remove_trailing env tparams = - match tparams with - | None -> None - | Some tparams -> - let { remove_trailing; _ } = trailing_and_remover env in - Some (remove_trailing tparams (fun remover tparams -> remover#type_params tparams)) - -let type_remove_trailing env ty = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing ty (fun remover ty -> remover#type_ ty) - -let type_annotation_hint_remove_trailing env annot = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing annot (fun remover annot -> remover#type_annotation_hint annot) - -let function_params_remove_trailing env params = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing params (fun remover params -> remover#function_params params) - -let predicate_remove_trailing env pred = - match pred with - | None -> None - | Some pred -> - let { remove_trailing; _ } = trailing_and_remover env in - Some (remove_trailing pred (fun remover pred -> remover#predicate pred)) - -let object_key_remove_trailing env key = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing key (fun remover key -> remover#object_key key) - -let generic_type_remove_trailing env ty = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing ty (fun remover ty -> map_loc remover#generic_type ty) - -let generic_type_list_remove_trailing env extends = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing extends (fun remover extends -> - id_list_last (map_loc remover#generic_type) extends) - -let class_implements_remove_trailing env implements = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing implements (fun remover impl -> remover#class_implements impl) - -let string_literal_remove_trailing env str = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing str (fun remover (loc, str) -> (loc, remover#string_literal_type loc str)) - -let statement_add_comments - ((loc, stmt) : (Loc.t, Loc.t) Statement.t) (comments : (Loc.t, unit) Syntax.t option) : - (Loc.t, Loc.t) Statement.t = - let open Statement in - let merge_comments inner = Flow_ast_utils.merge_comments ~inner ~outer:comments in - let merge_comments_with_internal inner = - Flow_ast_utils.merge_comments_with_internal ~inner ~outer:comments - in - ( loc, - match stmt with - | Block ({ Block.comments; _ } as s) -> - Block { s with Block.comments = merge_comments_with_internal comments } - | Break ({ Break.comments; _ } as s) -> - Break { s with Break.comments = merge_comments comments } - | ClassDeclaration ({ Class.comments; _ } as s) -> - ClassDeclaration { s with Class.comments = merge_comments comments } - | Continue ({ Continue.comments; _ } as s) -> - Continue { s with Continue.comments = merge_comments comments } - | Debugger { Debugger.comments } -> Debugger { Debugger.comments = merge_comments comments } - | DeclareClass ({ DeclareClass.comments; _ } as s) -> - DeclareClass { s with DeclareClass.comments = merge_comments comments } - | DeclareExportDeclaration ({ DeclareExportDeclaration.comments; _ } as s) -> - DeclareExportDeclaration - { s with DeclareExportDeclaration.comments = merge_comments comments } - | DeclareFunction ({ DeclareFunction.comments; _ } as s) -> - DeclareFunction { s with DeclareFunction.comments = merge_comments comments } - | DeclareInterface ({ Interface.comments; _ } as s) -> - DeclareInterface { s with Interface.comments = merge_comments comments } - | DeclareModule ({ DeclareModule.comments; _ } as s) -> - DeclareModule { s with DeclareModule.comments = merge_comments comments } - | DeclareModuleExports ({ DeclareModuleExports.comments; _ } as s) -> - DeclareModuleExports { s with DeclareModuleExports.comments = merge_comments comments } - | DeclareTypeAlias ({ TypeAlias.comments; _ } as s) -> - DeclareTypeAlias { s with TypeAlias.comments = merge_comments comments } - | DeclareOpaqueType ({ OpaqueType.comments; _ } as s) -> - DeclareOpaqueType { s with OpaqueType.comments = merge_comments comments } - | DeclareVariable ({ DeclareVariable.comments; _ } as s) -> - DeclareVariable { s with DeclareVariable.comments = merge_comments comments } - | DoWhile ({ DoWhile.comments; _ } as s) -> - DoWhile { s with DoWhile.comments = merge_comments comments } - | Empty { Empty.comments } -> Empty { Empty.comments = merge_comments comments } - | EnumDeclaration ({ EnumDeclaration.comments; _ } as s) -> - EnumDeclaration { s with EnumDeclaration.comments = merge_comments comments } - | ExportDefaultDeclaration ({ ExportDefaultDeclaration.comments; _ } as s) -> - ExportDefaultDeclaration - { s with ExportDefaultDeclaration.comments = merge_comments comments } - | ExportNamedDeclaration ({ ExportNamedDeclaration.comments; _ } as s) -> - ExportNamedDeclaration { s with ExportNamedDeclaration.comments = merge_comments comments } - | Expression ({ Expression.comments; _ } as s) -> - Expression { s with Expression.comments = merge_comments comments } - | For ({ For.comments; _ } as s) -> For { s with For.comments = merge_comments comments } - | ForIn ({ ForIn.comments; _ } as s) -> - ForIn { s with ForIn.comments = merge_comments comments } - | ForOf ({ ForOf.comments; _ } as s) -> - ForOf { s with ForOf.comments = merge_comments comments } - | FunctionDeclaration ({ Function.comments; _ } as s) -> - FunctionDeclaration { s with Function.comments = merge_comments comments } - | If ({ If.comments; _ } as s) -> If { s with If.comments = merge_comments comments } - | ImportDeclaration ({ ImportDeclaration.comments; _ } as s) -> - ImportDeclaration { s with ImportDeclaration.comments = merge_comments comments } - | InterfaceDeclaration ({ Interface.comments; _ } as s) -> - InterfaceDeclaration { s with Interface.comments = merge_comments comments } - | Labeled ({ Labeled.comments; _ } as s) -> - Labeled { s with Labeled.comments = merge_comments comments } - | Return ({ Return.comments; _ } as s) -> - Return { s with Return.comments = merge_comments comments } - | Switch ({ Switch.comments; _ } as s) -> - Switch { s with Switch.comments = merge_comments comments } - | Throw ({ Throw.comments; _ } as s) -> - Throw { s with Throw.comments = merge_comments comments } - | Try ({ Try.comments; _ } as s) -> Try { s with Try.comments = merge_comments comments } - | TypeAlias ({ TypeAlias.comments; _ } as s) -> - TypeAlias { s with TypeAlias.comments = merge_comments comments } - | OpaqueType ({ OpaqueType.comments; _ } as s) -> - OpaqueType { s with OpaqueType.comments = merge_comments comments } - | VariableDeclaration ({ VariableDeclaration.comments; _ } as s) -> - VariableDeclaration { s with VariableDeclaration.comments = merge_comments comments } - | While ({ While.comments; _ } as s) -> - While { s with While.comments = merge_comments comments } - | With ({ With.comments; _ } as s) -> With { s with With.comments = merge_comments comments } ) - -class ['loc] comment_bounds_collector ~loc = - object (this) - inherit ['loc] Flow_ast_mapper.mapper - - val mutable first_leading = None - - val mutable last_trailing = None - - method comment_bounds = (first_leading, last_trailing) - - method collect_comments : 'internal. ('loc, 'internal) Syntax.t -> unit = - function - | { Syntax.leading; trailing; _ } -> - List.iter this#visit_leading_comment leading; - List.iter this#visit_trailing_comment trailing - - method collect_comments_opt = - function - | None -> () - | Some comments -> this#collect_comments comments - - method visit_leading_comment ((comment_loc, _) as comment) = - let open Loc in - match first_leading with - | None -> if pos_cmp comment_loc.start loc.start < 0 then first_leading <- Some comment - | Some (current_first_loc, _) -> - if pos_cmp comment_loc.start current_first_loc.start < 0 then first_leading <- Some comment - - method visit_trailing_comment ((comment_loc, _) as comment) = - let open Loc in - match last_trailing with - | None -> if pos_cmp comment_loc.start loc._end >= 0 then last_trailing <- Some comment - | Some (current_last_loc, _) -> - if pos_cmp current_last_loc.start comment_loc.start < 0 then last_trailing <- Some comment - - method! syntax comments = - this#collect_comments comments; - comments - - method! block _loc block = - let { Statement.Block.comments; _ } = block in - this#collect_comments_opt comments; - block - end - -let comment_bounds loc node f = - let collector = new comment_bounds_collector ~loc in - ignore (f collector node); - collector#comment_bounds - -let expand_loc_with_comment_bounds loc (first_leading, last_trailing) = - let open Loc in - let start = - match first_leading with - | None -> loc - | Some (first_leading_loc, _) -> first_leading_loc - in - let _end = - match last_trailing with - | None -> loc - | Some (last_trailing_loc, _) -> last_trailing_loc - in - btwn start _end - -let comment_bounds_without_trailing_line_comment (leading, trailing) = - match trailing with - | Some (_, { Ast.Comment.kind = Ast.Comment.Line; _ }) -> (leading, None) - | _ -> (leading, trailing) - -let collect_without_trailing_line_comment collector = - comment_bounds_without_trailing_line_comment collector#comment_bounds - -let statement_comment_bounds ((loc, _) as stmt : (Loc.t, Loc.t) Statement.t) : - Loc.t Comment.t option * Loc.t Comment.t option = - let collector = new comment_bounds_collector ~loc in - ignore (collector#statement stmt); - collector#comment_bounds - -let expression_comment_bounds ((loc, _) as expr) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#expression expr); - collector#comment_bounds - -let type_comment_bounds ((loc, _) as ty) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#type_ ty); - collector#comment_bounds - -let block_comment_bounds (loc, block) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#block loc block); - collector#comment_bounds - -let object_property_comment_bounds property = - let open Ast.Expression.Object in - let collector = - match property with - | Property ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#object_property p); - collector - | SpreadProperty ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#spread_property p); - collector - in - collect_without_trailing_line_comment collector - -let object_type_property_comment_bounds property = - let open Ast.Type.Object in - let collector = - match property with - | Property ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#object_property_type p); - collector - | SpreadProperty ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#object_spread_property_type p); - collector - | Indexer ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#object_indexer_property_type p); - collector - | InternalSlot ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#object_internal_slot_property_type p); - collector - | CallProperty ((loc, _) as p) -> - let collector = new comment_bounds_collector ~loc in - ignore (collector#object_call_property_type p); - collector - in - collect_without_trailing_line_comment collector - -let object_pattern_property_comment_bounds loc property = - let collector = new comment_bounds_collector ~loc in - ignore (collector#pattern_object_p property); - collect_without_trailing_line_comment collector - -let switch_case_comment_bounds (loc, case) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#switch_case (loc, case)); - collector#comment_bounds - -let function_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_param (loc, param)); - collect_without_trailing_line_comment collector - -let function_rest_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_rest_param (loc, param)); - collect_without_trailing_line_comment collector - -let function_this_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_this_param (loc, param)); - collect_without_trailing_line_comment collector - -let function_type_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_param_type (loc, param)); - collect_without_trailing_line_comment collector - -let function_type_rest_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_rest_param_type (loc, param)); - collect_without_trailing_line_comment collector - -let function_type_this_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_this_param_type (loc, param)); - collect_without_trailing_line_comment collector - -let array_element_comment_bounds loc element = - let collector = new comment_bounds_collector ~loc in - ignore (collector#array_element element); - collect_without_trailing_line_comment collector - -let array_pattern_element_comment_bounds loc element = - let collector = new comment_bounds_collector ~loc in - ignore (collector#pattern_array_e element); - collect_without_trailing_line_comment collector - -let expression_or_spread_comment_bounds loc expr_or_spread = - let collector = new comment_bounds_collector ~loc in - ignore (collector#expression_or_spread expr_or_spread); - collect_without_trailing_line_comment collector - -let call_type_arg_comment_bounds loc arg = - let collector = new comment_bounds_collector ~loc in - ignore (collector#call_type_arg arg); - collect_without_trailing_line_comment collector - -let type_param_comment_bounds (loc, param) = - let collector = new comment_bounds_collector ~loc in - ignore (collector#type_param (loc, param)); - collect_without_trailing_line_comment collector - -let function_body_comment_bounds body = - let loc = - match body with - | Ast.Function.BodyBlock (loc, _) -> loc - | Ast.Function.BodyExpression (loc, _) -> loc - in - let collector = new comment_bounds_collector ~loc in - ignore (collector#function_body_any body); - collector#comment_bounds - -let if_alternate_statement_comment_bounds loc alternate = - let collector = new comment_bounds_collector ~loc in - ignore (collector#if_alternate_statement loc alternate); - collector#comment_bounds - -let member_property_comment_bounds loc property = - let collector = new comment_bounds_collector ~loc in - ignore (collector#member_property property); - collector#comment_bounds - -end -module Parser_common -= struct -#1 "parser_common.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -open Parser_env -open Flow_ast - -type pattern_errors = { - if_expr: (Loc.t * Parse_error.t) list; - if_patt: (Loc.t * Parse_error.t) list; -} - -type pattern_cover = - | Cover_expr of (Loc.t, Loc.t) Expression.t - | Cover_patt of (Loc.t, Loc.t) Expression.t * pattern_errors - -module type PARSER = sig - val program : env -> (Loc.t, Loc.t) Program.t - - val statement : env -> (Loc.t, Loc.t) Statement.t - - val statement_list_item : - ?decorators:(Loc.t, Loc.t) Class.Decorator.t list -> env -> (Loc.t, Loc.t) Statement.t - - val statement_list : term_fn:(Token.t -> bool) -> env -> (Loc.t, Loc.t) Statement.t list - - val statement_list_with_directives : - term_fn:(Token.t -> bool) -> env -> (Loc.t, Loc.t) Statement.t list * bool - - val module_body : term_fn:(Token.t -> bool) -> env -> (Loc.t, Loc.t) Statement.t list - - val expression : env -> (Loc.t, Loc.t) Expression.t - - val expression_or_pattern : env -> pattern_cover - - val conditional : env -> (Loc.t, Loc.t) Expression.t - - val assignment : env -> (Loc.t, Loc.t) Expression.t - - val left_hand_side : env -> (Loc.t, Loc.t) Expression.t - - val object_initializer : env -> Loc.t * (Loc.t, Loc.t) Expression.Object.t * pattern_errors - - val identifier : ?restricted_error:Parse_error.t -> env -> (Loc.t, Loc.t) Identifier.t - - val identifier_with_type : - env -> ?no_optional:bool -> Parse_error.t -> Loc.t * (Loc.t, Loc.t) Pattern.Identifier.t - - val block_body : env -> Loc.t * (Loc.t, Loc.t) Statement.Block.t - - val function_block_body : - expression:bool -> env -> Loc.t * (Loc.t, Loc.t) Statement.Block.t * bool - - val jsx_element_or_fragment : - env -> - Loc.t * [ `Element of (Loc.t, Loc.t) JSX.element | `Fragment of (Loc.t, Loc.t) JSX.fragment ] - - val pattern : env -> Parse_error.t -> (Loc.t, Loc.t) Pattern.t - - val pattern_from_expr : env -> (Loc.t, Loc.t) Expression.t -> (Loc.t, Loc.t) Pattern.t - - val object_key : ?class_body:bool -> env -> Loc.t * (Loc.t, Loc.t) Expression.Object.Property.key - - val class_declaration : env -> (Loc.t, Loc.t) Class.Decorator.t list -> (Loc.t, Loc.t) Statement.t - - val class_expression : env -> (Loc.t, Loc.t) Expression.t - - val is_assignable_lhs : (Loc.t, Loc.t) Expression.t -> bool - - val number : env -> Token.number_type -> string -> float -end - -let identifier_name env = - let open Token in - let loc = Peek.loc env in - let leading = Peek.comments env in - let name = - match Peek.token env with - | T_IDENTIFIER { value; _ } -> value - | T_AWAIT -> "await" - | T_BREAK -> "break" - | T_CASE -> "case" - | T_CATCH -> "catch" - | T_CLASS -> "class" - | T_CONST -> "const" - | T_CONTINUE -> "continue" - | T_DEBUGGER -> "debugger" - | T_DEFAULT -> "default" - | T_DELETE -> "delete" - | T_DO -> "do" - | T_ELSE -> "else" - | T_EXPORT -> "export" - | T_EXTENDS -> "extends" - | T_FINALLY -> "finally" - | T_FOR -> "for" - | T_FUNCTION -> "function" - | T_IF -> "if" - | T_IMPORT -> "import" - | T_IN -> "in" - | T_INSTANCEOF -> "instanceof" - | T_NEW -> "new" - | T_RETURN -> "return" - | T_SUPER -> "super" - | T_SWITCH -> "switch" - | T_THIS -> "this" - | T_THROW -> "throw" - | T_TRY -> "try" - | T_TYPEOF -> "typeof" - | T_VAR -> "var" - | T_VOID -> "void" - | T_WHILE -> "while" - | T_WITH -> "with" - | T_YIELD -> "yield" - | T_ENUM -> "enum" - | T_LET -> "let" - | T_STATIC -> "static" - | T_INTERFACE -> "interface" - | T_IMPLEMENTS -> "implements" - | T_PACKAGE -> "package" - | T_PRIVATE -> "private" - | T_PROTECTED -> "protected" - | T_PUBLIC -> "public" - | T_NULL -> "null" - | T_TRUE -> "true" - | T_FALSE -> "false" - | T_DECLARE -> "declare" - | T_TYPE -> "type" - | T_OPAQUE -> "opaque" - | T_ANY_TYPE -> "any" - | T_MIXED_TYPE -> "mixed" - | T_EMPTY_TYPE -> "empty" - | T_BOOLEAN_TYPE BOOL -> "bool" - | T_BOOLEAN_TYPE BOOLEAN -> "boolean" - | T_NUMBER_TYPE -> "number" - | T_BIGINT_TYPE -> "bigint" - | T_STRING_TYPE -> "string" - | T_VOID_TYPE -> "void" - | T_SYMBOL_TYPE -> "symbol" - | T_OF -> "of" - | T_ASYNC -> "async" - | _ -> - error_unexpected ~expected:"an identifier" env; - "" - in - Eat.token env; - let trailing = Eat.trailing_comments env in - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - (loc, { Identifier.name; comments }) - -let rec is_labelled_function = function - | (_, Flow_ast.Statement.Labeled { Flow_ast.Statement.Labeled.body; _ }) -> - (match body with - | (_, Flow_ast.Statement.FunctionDeclaration _) -> true - | _ -> is_labelled_function body) - | _ -> false - [@@ocaml.doc - "\n * The abstract operation IsLabelledFunction\n *\n * https://tc39.github.io/ecma262/#sec-islabelledfunction\n "] - -let with_loc ?start_loc fn env = - let start_loc = - match start_loc with - | Some x -> x - | None -> Peek.loc env - in - let result = fn env in - let loc = - match last_loc env with - | Some end_loc -> Loc.btwn start_loc end_loc - | None -> start_loc - in - (loc, result) - -let with_loc_opt ?start_loc fn env = - match with_loc ?start_loc fn env with - | (loc, Some x) -> Some (loc, x) - | (_, None) -> None - -end -module Enum_parser -= struct -#1 "enum_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -open Flow_ast -open Parser_common -open Parser_env -open Token -module SSet = Set.Make (String) - -module Enum (Parse : Parser_common.PARSER) : sig - val declaration : env -> (Loc.t, Loc.t) Statement.t -end = struct - open Flow_ast.Statement.EnumDeclaration - - type members = { - boolean_members: (Loc.t BooleanLiteral.t, Loc.t) InitializedMember.t list; - number_members: (Loc.t NumberLiteral.t, Loc.t) InitializedMember.t list; - string_members: (Loc.t StringLiteral.t, Loc.t) InitializedMember.t list; - defaulted_members: Loc.t DefaultedMember.t list; - } - - type acc = { - members: members; - seen_names: SSet.t; - has_unknown_members: bool; - internal_comments: Loc.t Comment.t list; - } - - type init = - | NoInit - | InvalidInit of Loc.t - | BooleanInit of Loc.t * Loc.t BooleanLiteral.t - | NumberInit of Loc.t * Loc.t NumberLiteral.t - | StringInit of Loc.t * Loc.t StringLiteral.t - - let empty_members = - { boolean_members = []; number_members = []; string_members = []; defaulted_members = [] } - - let empty_acc = - { - members = empty_members; - seen_names = SSet.empty; - has_unknown_members = false; - internal_comments = []; - } - - let end_of_member_init env = - match Peek.token env with - | T_SEMICOLON - | T_COMMA - | T_RCURLY -> - true - | _ -> false - - let member_init env = - let loc = Peek.loc env in - let leading = Peek.comments env in - match Peek.token env with - | T_NUMBER { kind; raw } -> - let value = Parse.number env kind raw in - let trailing = Eat.trailing_comments env in - if end_of_member_init env then - NumberInit - ( loc, - { - NumberLiteral.value; - raw; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - else - InvalidInit loc - | T_STRING (loc, value, raw, octal) -> - if octal then strict_error env Parse_error.StrictOctalLiteral; - Eat.token env; - let trailing = Eat.trailing_comments env in - if end_of_member_init env then - StringInit - ( loc, - { - StringLiteral.value; - raw; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - else - InvalidInit loc - | (T_TRUE | T_FALSE) as token -> - Eat.token env; - let trailing = Eat.trailing_comments env in - if end_of_member_init env then - BooleanInit - ( loc, - { - BooleanLiteral.value = token = T_TRUE; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - else - InvalidInit loc - | _ -> - Eat.token env; - InvalidInit loc - - let member_raw = - with_loc (fun env -> - let id = identifier_name env in - let init = - match Peek.token env with - | T_ASSIGN -> - Expect.token env T_ASSIGN; - member_init env - | T_COLON -> - let (_, { Identifier.name = member_name; _ }) = id in - error env (Parse_error.EnumInvalidInitializerSeparator { member_name }); - Expect.token env T_COLON; - member_init env - | _ -> NoInit - in - (id, init)) - - let check_explicit_type_mismatch env ~enum_name ~explicit_type ~member_name literal_type loc = - match explicit_type with - | Some enum_type when enum_type <> literal_type -> - error_at - env - (loc, Parse_error.EnumInvalidMemberInitializer { enum_name; explicit_type; member_name }) - | _ -> () - - let is_a_to_z c = c >= 'a' && c <= 'z' - - let enum_member ~enum_name ~explicit_type acc env = - let { members; seen_names; _ } = acc in - let (member_loc, (id, init)) = member_raw env in - let (id_loc, { Identifier.name = member_name; _ }) = id in - if member_name = "" then - acc - else ( - if is_a_to_z @@ member_name.[0] then - error_at env (id_loc, Parse_error.EnumInvalidMemberName { enum_name; member_name }); - if SSet.mem member_name seen_names then - error_at env (id_loc, Parse_error.EnumDuplicateMemberName { enum_name; member_name }); - let acc = { acc with seen_names = SSet.add member_name seen_names } in - let check_explicit_type_mismatch = - check_explicit_type_mismatch env ~enum_name ~explicit_type ~member_name - in - match init with - | BooleanInit (loc, value) -> - check_explicit_type_mismatch Enum_common.Boolean loc; - let member = (member_loc, { InitializedMember.id; init = (loc, value) }) in - { acc with members = { members with boolean_members = member :: members.boolean_members } } - | NumberInit (loc, value) -> - check_explicit_type_mismatch Enum_common.Number loc; - let member = (member_loc, { InitializedMember.id; init = (loc, value) }) in - { acc with members = { members with number_members = member :: members.number_members } } - | StringInit (loc, value) -> - check_explicit_type_mismatch Enum_common.String loc; - let member = (member_loc, { InitializedMember.id; init = (loc, value) }) in - { acc with members = { members with string_members = member :: members.string_members } } - | InvalidInit loc -> - error_at - env - (loc, Parse_error.EnumInvalidMemberInitializer { enum_name; explicit_type; member_name }); - acc - | NoInit -> - (match explicit_type with - | Some Enum_common.Boolean -> - error_at - env - (member_loc, Parse_error.EnumBooleanMemberNotInitialized { enum_name; member_name }); - acc - | Some Enum_common.Number -> - error_at - env - (member_loc, Parse_error.EnumNumberMemberNotInitialized { enum_name; member_name }); - acc - | Some Enum_common.String - | Some Enum_common.Symbol - | None -> - let member = (member_loc, { DefaultedMember.id }) in - { - acc with - members = { members with defaulted_members = member :: members.defaulted_members }; - }) - ) - - let rec enum_members ~enum_name ~explicit_type acc env = - match Peek.token env with - | T_RCURLY - | T_EOF -> - ( { - boolean_members = List.rev acc.members.boolean_members; - number_members = List.rev acc.members.number_members; - string_members = List.rev acc.members.string_members; - defaulted_members = List.rev acc.members.defaulted_members; - }, - acc.has_unknown_members, - acc.internal_comments ) - | T_ELLIPSIS -> - let loc = Peek.loc env in - let internal_comments = Peek.comments env in - Eat.token env; - (match Peek.token env with - | T_RCURLY - | T_EOF -> - () - | T_COMMA -> - Expect.token env T_COMMA; - let trailing_comma = - match Peek.token env with - | T_RCURLY - | T_EOF -> - true - | _ -> false - in - error_at env (loc, Parse_error.EnumInvalidEllipsis { trailing_comma }) - | _ -> error_at env (loc, Parse_error.EnumInvalidEllipsis { trailing_comma = false })); - enum_members - ~enum_name - ~explicit_type - { acc with has_unknown_members = true; internal_comments } - env - | _ -> - let acc = enum_member ~enum_name ~explicit_type acc env in - (match Peek.token env with - | T_RCURLY - | T_EOF -> - () - | T_SEMICOLON -> - error env Parse_error.EnumInvalidMemberSeparator; - Expect.token env T_SEMICOLON - | _ -> Expect.token env T_COMMA); - enum_members ~enum_name ~explicit_type acc env - - let string_body - ~env ~enum_name ~is_explicit ~has_unknown_members string_members defaulted_members comments = - let initialized_len = List.length string_members in - let defaulted_len = List.length defaulted_members in - let defaulted_body () = - StringBody - { - StringBody.members = StringBody.Defaulted defaulted_members; - explicit_type = is_explicit; - has_unknown_members; - comments; - } - in - let initialized_body () = - StringBody - { - StringBody.members = StringBody.Initialized string_members; - explicit_type = is_explicit; - has_unknown_members; - comments; - } - in - match (initialized_len, defaulted_len) with - | (0, 0) - | (0, _) -> - defaulted_body () - | (_, 0) -> initialized_body () - | _ when defaulted_len > initialized_len -> - List.iter - (fun (loc, _) -> - error_at env (loc, Parse_error.EnumStringMemberInconsistentlyInitailized { enum_name })) - string_members; - defaulted_body () - | _ -> - List.iter - (fun (loc, _) -> - error_at env (loc, Parse_error.EnumStringMemberInconsistentlyInitailized { enum_name })) - defaulted_members; - initialized_body () - - let parse_explicit_type ~enum_name env = - if Eat.maybe env T_OF then ( - Eat.push_lex_mode env Lex_mode.TYPE; - let result = - match Peek.token env with - | T_BOOLEAN_TYPE BOOLEAN -> Some Enum_common.Boolean - | T_NUMBER_TYPE -> Some Enum_common.Number - | T_STRING_TYPE -> Some Enum_common.String - | T_SYMBOL_TYPE -> Some Enum_common.Symbol - | T_IDENTIFIER { value; _ } -> - let supplied_type = Some value in - error env (Parse_error.EnumInvalidExplicitType { enum_name; supplied_type }); - None - | _ -> - error env (Parse_error.EnumInvalidExplicitType { enum_name; supplied_type = None }); - None - in - Eat.token env; - Eat.pop_lex_mode env; - result - ) else - None - - let enum_body ~enum_name ~name_loc = - with_loc (fun env -> - let explicit_type = parse_explicit_type ~enum_name env in - let leading = - if explicit_type <> None then - Peek.comments env - else - [] - in - Expect.token env T_LCURLY; - let (members, has_unknown_members, internal) = - enum_members ~enum_name ~explicit_type empty_acc env - in - let internal = internal @ Peek.comments env in - Expect.token env T_RCURLY; - let trailing = - match Peek.token env with - | T_EOF - | T_RCURLY -> - Eat.trailing_comments env - | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env - | _ -> [] - in - let comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal () - in - let body = - match explicit_type with - | Some Enum_common.Boolean -> - BooleanBody - { - BooleanBody.members = members.boolean_members; - explicit_type = true; - has_unknown_members; - comments; - } - | Some Enum_common.Number -> - NumberBody - { - NumberBody.members = members.number_members; - explicit_type = true; - has_unknown_members; - comments; - } - | Some Enum_common.String -> - string_body - ~env - ~enum_name - ~is_explicit:true - ~has_unknown_members - members.string_members - members.defaulted_members - comments - | Some Enum_common.Symbol -> - SymbolBody - { SymbolBody.members = members.defaulted_members; has_unknown_members; comments } - | None -> - let bools_len = List.length members.boolean_members in - let nums_len = List.length members.number_members in - let strs_len = List.length members.string_members in - let defaulted_len = List.length members.defaulted_members in - let empty () = - StringBody - { - StringBody.members = StringBody.Defaulted []; - explicit_type = false; - has_unknown_members; - comments; - } - in - (match (bools_len, nums_len, strs_len, defaulted_len) with - | (0, 0, 0, 0) -> empty () - | (0, 0, _, _) -> - string_body - ~env - ~enum_name - ~is_explicit:false - ~has_unknown_members - members.string_members - members.defaulted_members - comments - | (_, 0, 0, _) when bools_len >= defaulted_len -> - List.iter - (fun (loc, { DefaultedMember.id = (_, { Identifier.name = member_name; _ }) }) -> - error_at - env - (loc, Parse_error.EnumBooleanMemberNotInitialized { enum_name; member_name })) - members.defaulted_members; - BooleanBody - { - BooleanBody.members = members.boolean_members; - explicit_type = false; - has_unknown_members; - comments; - } - | (0, _, 0, _) when nums_len >= defaulted_len -> - List.iter - (fun (loc, { DefaultedMember.id = (_, { Identifier.name = member_name; _ }) }) -> - error_at - env - (loc, Parse_error.EnumNumberMemberNotInitialized { enum_name; member_name })) - members.defaulted_members; - NumberBody - { - NumberBody.members = members.number_members; - explicit_type = false; - has_unknown_members; - comments; - } - | _ -> - error_at env (name_loc, Parse_error.EnumInconsistentMemberValues { enum_name }); - empty ()) - in - body) - - let declaration = - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_ENUM; - let id = Parse.identifier env in - let (name_loc, { Identifier.name = enum_name; _ }) = id in - let body = enum_body ~enum_name ~name_loc env in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - Statement.EnumDeclaration { id; body; comments }) -end - -end -module Type_parser -= struct -#1 "type_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_env -open Flow_ast -open Parser_common -open Comment_attachment - -module type TYPE = sig - val _type : env -> (Loc.t, Loc.t) Ast.Type.t - - val type_identifier : env -> (Loc.t, Loc.t) Ast.Identifier.t - - val type_params : env -> (Loc.t, Loc.t) Ast.Type.TypeParams.t option - - val type_args : env -> (Loc.t, Loc.t) Ast.Type.TypeArgs.t option - - val generic : env -> Loc.t * (Loc.t, Loc.t) Ast.Type.Generic.t - - val _object : is_class:bool -> env -> Loc.t * (Loc.t, Loc.t) Type.Object.t - - val interface_helper : - env -> - (Loc.t * (Loc.t, Loc.t) Ast.Type.Generic.t) list - * (Loc.t * (Loc.t, Loc.t) Ast.Type.Object.t) - - val function_param_list : env -> (Loc.t, Loc.t) Type.Function.Params.t - - val annotation : env -> (Loc.t, Loc.t) Ast.Type.annotation - - val annotation_opt : env -> (Loc.t, Loc.t) Ast.Type.annotation_or_hint - - val predicate_opt : env -> (Loc.t, Loc.t) Ast.Type.Predicate.t option - - val annotation_and_predicate_opt : - env -> - (Loc.t, Loc.t) Ast.Type.annotation_or_hint - * (Loc.t, Loc.t) Ast.Type.Predicate.t option -end - -module Type (Parse : Parser_common.PARSER) : TYPE = struct - type param_list_or_type = - | ParamList of (Loc.t, Loc.t) Type.Function.Params.t' - | Type of (Loc.t, Loc.t) Type.t - - let maybe_variance env = - let loc = Peek.loc env in - match Peek.token env with - | T_PLUS -> - let leading = Peek.comments env in - Eat.token env; - Some - ( loc, - { - Variance.kind = Variance.Plus; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - | T_MINUS -> - let leading = Peek.comments env in - Eat.token env; - Some - ( loc, - { - Variance.kind = Variance.Minus; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - | _ -> None - - let rec _type env = union env - - and annotation env = - if not (should_parse_types env) then - error env Parse_error.UnexpectedTypeAnnotation; - with_loc - (fun env -> - Expect.token env T_COLON; - _type env) - env - - and union env = - let leading = - if Peek.token env = T_BIT_OR then ( - let leading = Peek.comments env in - Eat.token env; - leading) - else [] - in - let left = intersection env in - union_with env ~leading left - - and union_with = - let rec unions leading acc env = - match Peek.token env with - | T_BIT_OR -> - Expect.token env T_BIT_OR; - unions leading (intersection env :: acc) env - | _ -> ( - match List.rev acc with - | t0 :: t1 :: ts -> - Type.Union - { - Type.Union.types = (t0, t1, ts); - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | _ -> assert false) - in - fun env ?(leading = []) left -> - if Peek.token env = T_BIT_OR then - with_loc ~start_loc:(fst left) (unions leading [ left ]) env - else left - - and intersection env = - let leading = - if Peek.token env = T_BIT_AND then ( - let leading = Peek.comments env in - Eat.token env; - leading) - else [] - in - let left = anon_function_without_parens env in - intersection_with env ~leading left - - and intersection_with = - let rec intersections leading acc env = - match Peek.token env with - | T_BIT_AND -> - Expect.token env T_BIT_AND; - intersections leading (anon_function_without_parens env :: acc) env - | _ -> ( - match List.rev acc with - | t0 :: t1 :: ts -> - Type.Intersection - { - Type.Intersection.types = (t0, t1, ts); - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | _ -> assert false) - in - fun env ?(leading = []) left -> - if Peek.token env = T_BIT_AND then - with_loc ~start_loc:(fst left) (intersections leading [ left ]) env - else left - - and anon_function_without_parens env = - let param = prefix env in - anon_function_without_parens_with env param - - and anon_function_without_parens_with env param = - match Peek.token env with - | T_ARROW when not (no_anon_function_type env) -> - let start_loc, tparams, params = - let param = anonymous_function_param env param in - ( fst param, - None, - ( fst param, - { - Ast.Type.Function.Params.params = [ param ]; - this_ = None; - rest = None; - comments = None; - } ) ) - in - function_with_params env start_loc tparams params - | _ -> param - - and prefix env = - match Peek.token env with - | T_PLING -> - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_PLING; - Type.Nullable - { - Type.Nullable.argument = prefix env; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - | _ -> postfix env - - and postfix env = - let t = primary env in - postfix_with env t - - and postfix_with ?(in_optional_indexed_access = false) env t = - if Peek.is_line_terminator env then t - else - match Peek.token env with - | T_PLING_PERIOD -> - Eat.token env; - if Peek.token env <> T_LBRACKET then - error env Parse_error.InvalidOptionalIndexedAccess; - Expect.token env T_LBRACKET; - postfix_brackets ~in_optional_indexed_access:true - ~optional_indexed_access:true env t - | T_LBRACKET -> - Eat.token env; - postfix_brackets ~in_optional_indexed_access - ~optional_indexed_access:false env t - | T_PERIOD -> ( - match Peek.ith_token ~i:1 env with - | T_LBRACKET -> - error env - (Parse_error.InvalidIndexedAccess { has_bracket = true }); - Expect.token env T_PERIOD; - Expect.token env T_LBRACKET; - postfix_brackets ~in_optional_indexed_access - ~optional_indexed_access:false env t - | _ -> - error env - (Parse_error.InvalidIndexedAccess { has_bracket = false }); - t) - | _ -> t - - and postfix_brackets ~in_optional_indexed_access ~optional_indexed_access env - t = - let t = - with_loc ~start_loc:(fst t) - (fun env -> - if (not optional_indexed_access) && Eat.maybe env T_RBRACKET then - let trailing = Eat.trailing_comments env in - Type.Array - { - Type.Array.argument = t; - comments = Flow_ast_utils.mk_comments_opt ~trailing (); - } - else - let index = _type env in - Expect.token env T_RBRACKET; - let trailing = Eat.trailing_comments env in - let indexed_access = - { - Type.IndexedAccess._object = t; - index; - comments = Flow_ast_utils.mk_comments_opt ~trailing (); - } - in - if in_optional_indexed_access then - Type.OptionalIndexedAccess - { - Type.OptionalIndexedAccess.indexed_access; - optional = optional_indexed_access; - } - else Type.IndexedAccess indexed_access) - env - in - postfix_with env ~in_optional_indexed_access t - - and primary env = - let loc = Peek.loc env in - match Peek.token env with - | T_MULT -> - let leading = Peek.comments env in - Expect.token env T_MULT; - let trailing = Eat.trailing_comments env in - (loc, Type.Exists (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_LESS_THAN -> _function env - | T_LPAREN -> function_or_group env - | T_LCURLY | T_LCURLYBAR -> - let loc, o = - _object env ~is_class:false ~allow_exact:true ~allow_spread:true - in - (loc, Type.Object o) - | T_INTERFACE -> - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_INTERFACE; - let extends, body = interface_helper env in - Type.Interface - { - Type.Interface.extends; - body; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - | T_TYPEOF -> - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_TYPEOF; - Type.Typeof - { - Type.Typeof.argument = primary env; - internal = false; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - | T_LBRACKET -> tuple env - | T_IDENTIFIER _ | T_STATIC -> - let loc, g = generic env in - (loc, Type.Generic g) - | T_STRING (loc, value, raw, octal) -> - if octal then strict_error env Parse_error.StrictOctalLiteral; - let leading = Peek.comments env in - Expect.token env (T_STRING (loc, value, raw, octal)); - let trailing = Eat.trailing_comments env in - ( loc, - Type.StringLiteral - { - Ast.StringLiteral.value; - raw; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - | T_NUMBER_SINGLETON_TYPE { kind; value; raw } -> - let leading = Peek.comments env in - Expect.token env (T_NUMBER_SINGLETON_TYPE { kind; value; raw }); - let trailing = Eat.trailing_comments env in - if kind = LEGACY_OCTAL then - strict_error env Parse_error.StrictOctalLiteral; - ( loc, - Type.NumberLiteral - { - Ast.NumberLiteral.value; - raw; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - | T_BIGINT_SINGLETON_TYPE { kind; approx_value; raw } -> - let bigint = raw in - let leading = Peek.comments env in - Expect.token env (T_BIGINT_SINGLETON_TYPE { kind; approx_value; raw }); - let trailing = Eat.trailing_comments env in - ( loc, - Type.BigIntLiteral - { - Ast.BigIntLiteral.approx_value; - bigint; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - | (T_TRUE | T_FALSE) as token -> - let leading = Peek.comments env in - Expect.token env token; - let trailing = Eat.trailing_comments env in - let value = token = T_TRUE in - ( loc, - Type.BooleanLiteral - { - BooleanLiteral.value; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - | _ -> ( - match primitive env with - | Some t -> (loc, t) - | None -> - error_unexpected env; - (loc, Type.Any None)) - - and is_primitive = function - | T_ANY_TYPE | T_MIXED_TYPE | T_EMPTY_TYPE | T_BOOLEAN_TYPE _ - | T_NUMBER_TYPE | T_BIGINT_TYPE | T_STRING_TYPE | T_SYMBOL_TYPE - | T_VOID_TYPE | T_NULL -> - true - | _ -> false - - and primitive env = - let leading = Peek.comments env in - let token = Peek.token env in - match token with - | T_ANY_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some (Type.Any (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_MIXED_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some (Type.Mixed (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_EMPTY_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some (Type.Empty (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_BOOLEAN_TYPE _ -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some - (Type.Boolean (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_NUMBER_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some - (Type.Number (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_BIGINT_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some - (Type.BigInt (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_STRING_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some - (Type.String (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_SYMBOL_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some - (Type.Symbol (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_VOID_TYPE -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some (Type.Void (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | T_NULL -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Some (Type.Null (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - | _ -> None - - and tuple = - let rec types env acc = - match Peek.token env with - | T_EOF | T_RBRACKET -> List.rev acc - | _ -> - let acc = _type env :: acc in - if Peek.token env <> T_RBRACKET then Expect.token env T_COMMA; - types env acc - in - fun env -> - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LBRACKET; - let tl = types (with_no_anon_function_type false env) [] in - Expect.token env T_RBRACKET; - let trailing = Eat.trailing_comments env in - Type.Tuple - { - Type.Tuple.types = tl; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - env - - and anonymous_function_param _env annot = - ( fst annot, - let open Type.Function.Param in - { name = None; annot; optional = false } ) - - and function_param_with_id env = - with_loc - (fun env -> - Eat.push_lex_mode env Lex_mode.NORMAL; - let name = Parse.identifier env in - Eat.pop_lex_mode env; - if not (should_parse_types env) then - error env Parse_error.UnexpectedTypeAnnotation; - let optional = Eat.maybe env T_PLING in - Expect.token env T_COLON; - let annot = _type env in - { Type.Function.Param.name = Some name; annot; optional }) - env - - and function_param_list_without_parens = - let param env = - match Peek.ith_token ~i:1 env with - | T_COLON | T_PLING -> function_param_with_id env - | _ -> - let annot = _type env in - anonymous_function_param env annot - in - let rec param_list env this_ acc = - match Peek.token env with - | (T_EOF | T_ELLIPSIS | T_RPAREN) as t -> - let rest = - if t = T_ELLIPSIS then - let rest = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_ELLIPSIS; - { - Type.Function.RestParam.argument = param env; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - Some rest - else None - in - { - Ast.Type.Function.Params.params = List.rev acc; - rest; - this_; - comments = None; - } - | T_IDENTIFIER { raw = "this"; _ } - when Peek.ith_token ~i:1 env == T_COLON - || Peek.ith_token ~i:1 env == T_PLING -> - if this_ <> None || acc <> [] then - error env Parse_error.ThisParamMustBeFirst; - let this_ = - with_loc - (fun env -> - let leading = Peek.comments env in - Eat.token env; - if Peek.token env == T_PLING then - error env Parse_error.ThisParamMayNotBeOptional; - { - Type.Function.ThisParam.annot = annotation env; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; - param_list env (Some this_) acc - | _ -> - let acc = param env :: acc in - if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; - param_list env this_ acc - in - fun env -> param_list env None - - and function_param_list env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LPAREN; - let params = function_param_list_without_parens env [] in - let internal = Peek.comments env in - Expect.token env T_RPAREN; - let trailing = Eat.trailing_comments env in - { - params with - Ast.Type.Function.Params.comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing - ~internal (); - }) - env - - and param_list_or_type env = - let leading = Peek.comments env in - Expect.token env T_LPAREN; - let ret = - let env = with_no_anon_function_type false env in - match Peek.token env with - | T_EOF | T_ELLIPSIS -> - ParamList (function_param_list_without_parens env []) - | T_RPAREN -> - ParamList - { - Ast.Type.Function.Params.this_ = None; - params = []; - rest = None; - comments = None; - } - | T_IDENTIFIER _ | T_STATIC -> function_param_or_generic_type env - | token when is_primitive token -> ( - match Peek.ith_token ~i:1 env with - | T_PLING | T_COLON -> - ParamList (function_param_list_without_parens env []) - | _ -> Type (_type env)) - | _ -> Type (_type env) - in - let ret = - match ret with - | ParamList _ -> ret - | Type _ when no_anon_function_type env -> ret - | Type t -> ( - match Peek.token env with - | T_RPAREN -> - if Peek.ith_token ~i:1 env = T_ARROW then - let param = anonymous_function_param env t in - ParamList (function_param_list_without_parens env [ param ]) - else Type t - | T_COMMA -> - Expect.token env T_COMMA; - let param = anonymous_function_param env t in - ParamList (function_param_list_without_parens env [ param ]) - | _ -> ret) - in - let internal = Peek.comments env in - Expect.token env T_RPAREN; - let trailing = Eat.trailing_comments env in - let ret = - match ret with - | ParamList params -> - ParamList - { - params with - Ast.Type.Function.Params.comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing - ~internal (); - } - | Type t -> Type (add_comments t leading trailing) - in - ret - - and function_param_or_generic_type env = - match Peek.ith_token ~i:1 env with - | T_PLING | T_COLON -> ParamList (function_param_list_without_parens env []) - | _ -> - let id = type_identifier env in - Type - (generic_type_with_identifier env id - |> postfix_with env - |> anon_function_without_parens_with env - |> intersection_with env |> union_with env) - - and function_or_group env = - let start_loc = Peek.loc env in - match with_loc param_list_or_type env with - | loc, ParamList params -> - function_with_params env start_loc None (loc, params) - | _, Type _type -> _type - - and _function env = - let start_loc = Peek.loc env in - let tparams = type_params_remove_trailing env (type_params env) in - let params = function_param_list env in - function_with_params env start_loc tparams params - - and function_with_params env start_loc tparams - (params : (Loc.t, Loc.t) Ast.Type.Function.Params.t) = - with_loc ~start_loc - (fun env -> - Expect.token env T_ARROW; - let return = _type env in - let open Type in - Function { Function.params; return; tparams; comments = None }) - env - - and _object = - let methodish env start_loc tparams = - with_loc ~start_loc - (fun env -> - let params = function_param_list env in - Expect.token env T_COLON; - let return = _type env in - { Type.Function.params; return; tparams; comments = None }) - env - in - let method_property env start_loc static key ~leading = - let key = object_key_remove_trailing env key in - let tparams = type_params_remove_trailing env (type_params env) in - let value = methodish env start_loc tparams in - let value = (fst value, Type.Function (snd value)) in - let open Type.Object in - Property - ( fst value, - { - Property.key; - value = Property.Init value; - optional = false; - static = static <> None; - proto = false; - _method = true; - variance = None; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - in - let call_property env start_loc static ~leading = - let prop = - with_loc ~start_loc - (fun env -> - let start_loc = Peek.loc env in - let tparams = type_params_remove_trailing env (type_params env) in - let value = methodish env start_loc tparams in - let open Type.Object.CallProperty in - { - value; - static = static <> None; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - Type.Object.CallProperty prop - in - let init_property env start_loc ~variance ~static ~proto ~leading key = - ignore proto; - if not (should_parse_types env) then - error env Parse_error.UnexpectedTypeAnnotation; - let prop = - with_loc ~start_loc - (fun env -> - let optional = Eat.maybe env T_PLING in - Expect.token env T_COLON; - let value = _type env in - let open Type.Object.Property in - { - key; - value = Init value; - optional; - static = static <> None; - proto = proto <> None; - _method = false; - variance; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - Type.Object.Property prop - in - let getter_or_setter ~is_getter ~leading env start_loc static key = - let prop = - with_loc ~start_loc - (fun env -> - let key_loc, key = key in - let key = object_key_remove_trailing env key in - let value = methodish env start_loc None in - let _, { Type.Function.params; _ } = value in - (match (is_getter, params) with - | true, (_, { Type.Function.Params.this_ = Some _; _ }) -> - error_at env (key_loc, Parse_error.GetterMayNotHaveThisParam) - | false, (_, { Type.Function.Params.this_ = Some _; _ }) -> - error_at env (key_loc, Parse_error.SetterMayNotHaveThisParam) - | ( true, - ( _, - { - Type.Function.Params.params = []; - rest = None; - this_ = None; - comments = _; - } ) ) -> - () - | false, (_, { Type.Function.Params.rest = Some _; _ }) -> - error_at env (key_loc, Parse_error.SetterArity) - | false, (_, { Type.Function.Params.params = [ _ ]; _ }) -> () - | true, _ -> error_at env (key_loc, Parse_error.GetterArity) - | false, _ -> error_at env (key_loc, Parse_error.SetterArity)); - let open Type.Object.Property in - { - key; - value = (if is_getter then Get value else Set value); - optional = false; - static = static <> None; - proto = false; - _method = false; - variance = None; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - Type.Object.Property prop - in - let indexer_property env start_loc static variance ~leading = - let indexer = - with_loc ~start_loc - (fun env -> - let leading = leading @ Peek.comments env in - Expect.token env T_LBRACKET; - let id = - if Peek.ith_token ~i:1 env = T_COLON then ( - let id = identifier_name env in - Expect.token env T_COLON; - Some id) - else None - in - let key = _type env in - Expect.token env T_RBRACKET; - let trailing = Eat.trailing_comments env in - Expect.token env T_COLON; - let value = _type env in - { - Type.Object.Indexer.id; - key; - value; - static = static <> None; - variance; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - env - in - Type.Object.Indexer indexer - in - let internal_slot env start_loc static ~leading = - let islot = - with_loc ~start_loc - (fun env -> - let leading = leading @ Peek.comments env in - Expect.token env T_LBRACKET; - Expect.token env T_LBRACKET; - let id = identifier_name env in - Expect.token env T_RBRACKET; - Expect.token env T_RBRACKET; - let optional, _method, value, trailing = - match Peek.token env with - | T_LESS_THAN | T_LPAREN -> - let tparams = - type_params_remove_trailing env (type_params env) - in - let value = - let fn_loc, fn = methodish env start_loc tparams in - (fn_loc, Type.Function fn) - in - (false, true, value, []) - | _ -> - let optional = Eat.maybe env T_PLING in - let trailing = Eat.trailing_comments env in - Expect.token env T_COLON; - let value = _type env in - (optional, false, value, trailing) - in - { - Type.Object.InternalSlot.id; - value; - optional; - static = static <> None; - _method; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - env - in - Type.Object.InternalSlot islot - in - let spread_property env start_loc ~leading = - let spread = - with_loc ~start_loc - (fun env -> - { - Type.Object.SpreadProperty.argument = _type env; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - Type.Object.SpreadProperty spread - in - let semicolon exact env = - match Peek.token env with - | T_COMMA | T_SEMICOLON -> Eat.token env - | T_RCURLYBAR when exact -> () - | T_RCURLY when not exact -> () - | _ -> error_unexpected env - in - let error_unexpected_variance env = function - | Some (loc, _) -> error_at env (loc, Parse_error.UnexpectedVariance) - | None -> () - in - let error_unexpected_proto env = function - | Some loc -> error_at env (loc, Parse_error.UnexpectedProto) - | None -> () - in - let error_invalid_property_name env is_class static key = - let is_static = static <> None in - let is_constructor = String.equal "constructor" in - let is_prototype = String.equal "prototype" in - match key with - | Expression.Object.Property.Identifier - (loc, { Identifier.name; comments = _ }) - when is_class - && (is_constructor name || (is_static && is_prototype name)) -> - error_at env - ( loc, - Parse_error.InvalidClassMemberName - { name; static = is_static; method_ = false; private_ = false } - ) - | _ -> () - in - let rec properties ~is_class ~allow_inexact ~allow_spread ~exact env - ((props, inexact, internal) as acc) = - assert (not (is_class && allow_spread)); - assert ((not allow_inexact) || allow_spread); - let start_loc = Peek.loc env in - match Peek.token env with - | T_EOF -> (List.rev props, inexact, internal) - | T_RCURLYBAR when exact -> (List.rev props, inexact, internal) - | T_RCURLY when not exact -> (List.rev props, inexact, internal) - | T_ELLIPSIS when allow_spread -> ( - let leading = Peek.comments env in - Eat.token env; - match Peek.token env with - | T_COMMA | T_SEMICOLON | T_RCURLY | T_RCURLYBAR -> ( - semicolon exact env; - match Peek.token env with - | T_RCURLY when allow_inexact -> (List.rev props, true, leading) - | T_RCURLYBAR -> - error_at env (start_loc, Parse_error.InexactInsideExact); - (List.rev props, inexact, internal) - | _ -> - error_at env - (start_loc, Parse_error.UnexpectedExplicitInexactInObject); - properties ~is_class ~allow_inexact ~allow_spread ~exact env - acc) - | _ -> - let prop = spread_property env start_loc ~leading in - semicolon exact env; - properties ~is_class ~allow_inexact ~allow_spread ~exact env - (prop :: props, inexact, internal)) - | T_ELLIPSIS -> ( - Eat.token env; - match Peek.token env with - | T_COMMA | T_SEMICOLON | T_RCURLY | T_RCURLYBAR -> - error_at env (start_loc, Parse_error.InexactInsideNonObject); - semicolon exact env; - properties ~is_class ~allow_inexact ~allow_spread ~exact env acc - | _ -> - error_list env (Peek.errors env); - error_at env (start_loc, Parse_error.UnexpectedSpreadType); - Eat.token env; - semicolon exact env; - properties ~is_class ~allow_inexact ~allow_spread ~exact env acc) - | _ -> - let prop = - property env start_loc ~is_class ~allow_static:is_class - ~allow_proto:is_class ~variance:None ~static:None ~proto:None - ~leading:[] - in - semicolon exact env; - properties ~is_class ~allow_inexact ~allow_spread ~exact env - (prop :: props, inexact, internal) - and property env ~is_class ~allow_static ~allow_proto ~variance ~static - ~proto ~leading start_loc = - match Peek.token env with - | (T_PLUS | T_MINUS) when variance = None -> - let variance = maybe_variance env in - property env ~is_class ~allow_static:false ~allow_proto:false - ~variance ~static ~proto ~leading start_loc - | T_STATIC when allow_static -> - assert (variance = None); - let static = Some (Peek.loc env) in - let leading = leading @ Peek.comments env in - Eat.token env; - property env ~is_class ~allow_static:false ~allow_proto:false - ~variance ~static ~proto ~leading start_loc - | T_IDENTIFIER { raw = "proto"; _ } when allow_proto -> - assert (variance = None); - let proto = Some (Peek.loc env) in - let leading = leading @ Peek.comments env in - Eat.token env; - property env ~is_class ~allow_static:false ~allow_proto:false - ~variance ~static ~proto ~leading start_loc - | T_LBRACKET -> ( - error_unexpected_proto env proto; - match Peek.ith_token ~i:1 env with - | T_LBRACKET -> - error_unexpected_variance env variance; - internal_slot env start_loc static ~leading - | _ -> indexer_property env start_loc static variance ~leading) - | T_LESS_THAN | T_LPAREN -> - error_unexpected_proto env proto; - error_unexpected_variance env variance; - call_property env start_loc static ~leading - | token -> ( - match (static, proto, token) with - | Some _, Some _, _ -> - failwith "Can not have both `static` and `proto`" - | Some static_loc, None, (T_PLING | T_COLON) -> - let key = - Expression.Object.Property.Identifier - (Flow_ast_utils.ident_of_source (static_loc, "static") - ?comments:(Flow_ast_utils.mk_comments_opt ~leading ())) - in - let static = None in - init_property env start_loc ~variance ~static ~proto ~leading:[] - key - | None, Some proto_loc, (T_PLING | T_COLON) -> - let key = - Expression.Object.Property.Identifier - (Flow_ast_utils.ident_of_source (proto_loc, "proto") - ?comments:(Flow_ast_utils.mk_comments_opt ~leading ())) - in - let proto = None in - init_property env start_loc ~variance ~static ~proto ~leading:[] - key - | _ -> ( - let object_key env = - Eat.push_lex_mode env Lex_mode.NORMAL; - let result = Parse.object_key env in - Eat.pop_lex_mode env; - result - in - let leading_key = Peek.comments env in - match object_key env with - | ( _, - (Expression.Object.Property.Identifier - ( _, - { - Identifier.name = ("get" | "set") as name; - comments = _; - } ) as key) ) -> ( - match Peek.token env with - | T_LESS_THAN | T_LPAREN -> - error_unexpected_proto env proto; - error_unexpected_variance env variance; - method_property env start_loc static key ~leading - | T_COLON | T_PLING -> - init_property env start_loc ~variance ~static ~proto - ~leading key - | _ -> - ignore (object_key_remove_trailing env key); - let key = object_key env in - let is_getter = name = "get" in - let leading = leading @ leading_key in - error_unexpected_proto env proto; - error_unexpected_variance env variance; - getter_or_setter ~is_getter ~leading env start_loc static - key) - | _, key -> ( - match Peek.token env with - | T_LESS_THAN | T_LPAREN -> - error_unexpected_proto env proto; - error_unexpected_variance env variance; - method_property env start_loc static key ~leading - | _ -> - error_invalid_property_name env is_class static key; - init_property env start_loc ~variance ~static ~proto - ~leading key))) - in - fun ~is_class ~allow_exact ~allow_spread env -> - let exact = allow_exact && Peek.token env = T_LCURLYBAR in - let allow_inexact = allow_exact && not exact in - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env (if exact then T_LCURLYBAR else T_LCURLY); - let properties, inexact, internal = - let env = with_no_anon_function_type false env in - properties ~is_class ~allow_inexact ~exact ~allow_spread env - ([], false, []) - in - let internal = internal @ Peek.comments env in - Expect.token env (if exact then T_RCURLYBAR else T_RCURLY); - let trailing = Eat.trailing_comments env in - { - Type.Object.exact; - properties; - inexact; - comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing - ~internal (); - }) - env - - and interface_helper = - let rec supers env acc = - let super = generic env in - let acc = super :: acc in - match Peek.token env with - | T_COMMA -> - Expect.token env T_COMMA; - supers env acc - | _ -> List.rev acc - in - fun env -> - let extends = - if Peek.token env = T_EXTENDS then ( - Expect.token env T_EXTENDS; - let extends = supers env [] in - generic_type_list_remove_trailing env extends) - else [] - in - let body = - _object env ~allow_exact:false ~allow_spread:false ~is_class:false - in - (extends, body) - - and type_identifier env = - let loc, { Identifier.name; comments } = identifier_name env in - if is_reserved_type name then - error_at env (loc, Parse_error.UnexpectedReservedType); - (loc, { Identifier.name; comments }) - - and bounded_type env = - with_loc - (fun env -> - let name = type_identifier env in - let bound = - if Peek.token env = T_COLON then Ast.Type.Available (annotation env) - else Ast.Type.Missing (Peek.loc_skip_lookahead env) - in - (name, bound)) - env - - and type_params = - let rec params env ~require_default acc = - let open Type.TypeParam in - let loc, (variance, name, bound, default, require_default) = - with_loc - (fun env -> - let variance = maybe_variance env in - let loc, (name, bound) = bounded_type env in - let default, require_default = - match Peek.token env with - | T_ASSIGN -> - Eat.token env; - (Some (_type env), true) - | _ -> - if require_default then - error_at env (loc, Parse_error.MissingTypeParamDefault); - (None, require_default) - in - (variance, name, bound, default, require_default)) - env - in - let param = (loc, { name; bound; variance; default }) in - let acc = param :: acc in - match Peek.token env with - | T_EOF | T_GREATER_THAN -> List.rev acc - | _ -> - Expect.token env T_COMMA; - if Peek.token env = T_GREATER_THAN then List.rev acc - else params env ~require_default acc - in - fun env -> - if Peek.token env = T_LESS_THAN then ( - if not (should_parse_types env) then - error env Parse_error.UnexpectedTypeAnnotation; - Some - (with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LESS_THAN; - let params = params env ~require_default:false [] in - let internal = Peek.comments env in - Expect.token env T_GREATER_THAN; - let trailing = Eat.trailing_comments env in - { - Type.TypeParams.params; - comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading - ~trailing ~internal (); - }) - env)) - else None - - and type_args = - let rec args env acc = - match Peek.token env with - | T_EOF | T_GREATER_THAN -> List.rev acc - | _ -> - let acc = _type env :: acc in - if Peek.token env <> T_GREATER_THAN then Expect.token env T_COMMA; - args env acc - in - fun env -> - if Peek.token env = T_LESS_THAN then - Some - (with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LESS_THAN; - let env = with_no_anon_function_type false env in - let arguments = args env [] in - let internal = Peek.comments env in - Expect.token env T_GREATER_THAN; - let trailing = Eat.trailing_comments env in - { - Type.TypeArgs.arguments; - comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading - ~trailing ~internal (); - }) - env) - else None - - and generic env = raw_generic_with_identifier env (type_identifier env) - - and raw_generic_with_identifier = - let rec identifier env (q_loc, qualification) = - if Peek.token env = T_PERIOD && Peek.ith_is_type_identifier ~i:1 env then - let loc, q = - with_loc ~start_loc:q_loc - (fun env -> - Expect.token env T_PERIOD; - let id = type_identifier env in - { Type.Generic.Identifier.qualification; id }) - env - in - let qualification = Type.Generic.Identifier.Qualified (loc, q) in - identifier env (loc, qualification) - else (q_loc, qualification) - in - fun env id -> - with_loc ~start_loc:(fst id) - (fun env -> - let id = (fst id, Type.Generic.Identifier.Unqualified id) in - let id = - let _id_loc, id = identifier env id in - if Peek.token env <> T_LESS_THAN then id - else - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing id (fun remover id -> - remover#generic_identifier_type id) - in - let targs = type_args env in - { Type.Generic.id; targs; comments = None }) - env - - and generic_type_with_identifier env id = - let loc, generic = raw_generic_with_identifier env id in - (loc, Type.Generic generic) - - and annotation_opt env = - match Peek.token env with - | T_COLON -> Type.Available (annotation env) - | _ -> Type.Missing (Peek.loc_skip_lookahead env) - - and add_comments (loc, t) leading trailing = - let merge_comments inner = - Flow_ast_utils.merge_comments ~inner - ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) - in - let merge_comments_with_internal inner = - Flow_ast_utils.merge_comments_with_internal ~inner - ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) - in - let open Ast.Type in - ( loc, - match t with - | Any comments -> Any (merge_comments comments) - | Mixed comments -> Mixed (merge_comments comments) - | Empty comments -> Empty (merge_comments comments) - | Void comments -> Void (merge_comments comments) - | Null comments -> Null (merge_comments comments) - | Number comments -> Number (merge_comments comments) - | BigInt comments -> BigInt (merge_comments comments) - | String comments -> String (merge_comments comments) - | Boolean comments -> Boolean (merge_comments comments) - | Symbol comments -> Symbol (merge_comments comments) - | Exists comments -> Exists (merge_comments comments) - | Nullable ({ Nullable.comments; _ } as t) -> - Nullable { t with Nullable.comments = merge_comments comments } - | Function ({ Function.comments; _ } as t) -> - Function { t with Function.comments = merge_comments comments } - | Object ({ Object.comments; _ } as t) -> - Object - { t with Object.comments = merge_comments_with_internal comments } - | Interface ({ Interface.comments; _ } as t) -> - Interface { t with Interface.comments = merge_comments comments } - | Array ({ Array.comments; _ } as t) -> - Array { t with Array.comments = merge_comments comments } - | Generic ({ Generic.comments; _ } as t) -> - Generic { t with Generic.comments = merge_comments comments } - | IndexedAccess ({ IndexedAccess.comments; _ } as t) -> - IndexedAccess - { t with IndexedAccess.comments = merge_comments comments } - | OptionalIndexedAccess - { - OptionalIndexedAccess.indexed_access = - { IndexedAccess.comments; _ } as indexed_access; - optional; - } -> - OptionalIndexedAccess - { - OptionalIndexedAccess.indexed_access = - { - indexed_access with - IndexedAccess.comments = merge_comments comments; - }; - optional; - } - | Union ({ Union.comments; _ } as t) -> - Union { t with Union.comments = merge_comments comments } - | Intersection ({ Intersection.comments; _ } as t) -> - Intersection - { t with Intersection.comments = merge_comments comments } - | Typeof ({ Typeof.comments; _ } as t) -> - Typeof { t with Typeof.comments = merge_comments comments } - | Tuple ({ Tuple.comments; _ } as t) -> - Tuple { t with Tuple.comments = merge_comments comments } - | StringLiteral ({ StringLiteral.comments; _ } as t) -> - StringLiteral - { t with StringLiteral.comments = merge_comments comments } - | NumberLiteral ({ NumberLiteral.comments; _ } as t) -> - NumberLiteral - { t with NumberLiteral.comments = merge_comments comments } - | BigIntLiteral ({ BigIntLiteral.comments; _ } as t) -> - BigIntLiteral - { t with BigIntLiteral.comments = merge_comments comments } - | BooleanLiteral ({ BooleanLiteral.comments; _ } as t) -> - BooleanLiteral - { t with BooleanLiteral.comments = merge_comments comments } ) - - let predicate = - with_loc (fun env -> - let open Ast.Type.Predicate in - let leading = Peek.comments env in - Expect.token env T_CHECKS; - if Peek.token env = T_LPAREN then ( - let leading = leading @ Peek.comments env in - Expect.token env T_LPAREN; - Eat.push_lex_mode env Lex_mode.NORMAL; - let exp = Parse.conditional env in - Eat.pop_lex_mode env; - Expect.token env T_RPAREN; - let trailing = Eat.trailing_comments env in - { - kind = Declared exp; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - else - let trailing = Eat.trailing_comments env in - { - kind = Ast.Type.Predicate.Inferred; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - let predicate_opt env = - let env = with_no_anon_function_type false env in - match Peek.token env with T_CHECKS -> Some (predicate env) | _ -> None - - let annotation_and_predicate_opt env = - let open Ast.Type in - match (Peek.token env, Peek.ith_token ~i:1 env) with - | T_COLON, T_CHECKS -> - Expect.token env T_COLON; - (Missing (Peek.loc_skip_lookahead env), predicate_opt env) - | T_COLON, _ -> - let annotation = - let annotation = annotation_opt env in - if Peek.token env = T_CHECKS then - type_annotation_hint_remove_trailing env annotation - else annotation - in - let predicate = predicate_opt env in - (annotation, predicate) - | _ -> (Missing (Peek.loc_skip_lookahead env), None) - - let wrap f env = - let env = env |> with_strict true in - Eat.push_lex_mode env Lex_mode.TYPE; - let ret = f env in - Eat.pop_lex_mode env; - ret - - let _type = wrap _type - - let type_identifier = wrap type_identifier - - let type_params = wrap type_params - - let type_args = wrap type_args - - let _object ~is_class env = - wrap (_object ~is_class ~allow_exact:false ~allow_spread:false) env - - let interface_helper = wrap interface_helper - - let function_param_list = wrap function_param_list - - let annotation = wrap annotation - - let annotation_opt = wrap annotation_opt - - let predicate_opt = wrap predicate_opt - - let annotation_and_predicate_opt = wrap annotation_and_predicate_opt - - let generic = wrap generic -end - -end -module Declaration_parser -= struct -#1 "declaration_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_common -open Parser_env -open Flow_ast -open Comment_attachment -module SSet = Set.Make (String) - -module type DECLARATION = sig - val async : env -> bool * Loc.t Comment.t list - - val generator : env -> bool * Loc.t Comment.t list - - val variance : env -> bool -> bool -> Loc.t Variance.t option - - val function_params : await:bool -> yield:bool -> env -> (Loc.t, Loc.t) Ast.Function.Params.t - - val function_body : - env -> async:bool -> generator:bool -> expression:bool -> (Loc.t, Loc.t) Function.body * bool - - val is_simple_function_params : (Loc.t, Loc.t) Ast.Function.Params.t -> bool - - val strict_post_check : - env -> - strict:bool -> - simple:bool -> - (Loc.t, Loc.t) Identifier.t option -> - (Loc.t, Loc.t) Ast.Function.Params.t -> - unit - - val let_ : - env -> - (Loc.t, Loc.t) Statement.VariableDeclaration.Declarator.t list - * Loc.t Ast.Comment.t list - * (Loc.t * Parse_error.t) list - - val const : - env -> - (Loc.t, Loc.t) Statement.VariableDeclaration.Declarator.t list - * Loc.t Ast.Comment.t list - * (Loc.t * Parse_error.t) list - - val var : - env -> - (Loc.t, Loc.t) Statement.VariableDeclaration.Declarator.t list - * Loc.t Ast.Comment.t list - * (Loc.t * Parse_error.t) list - - val _function : env -> (Loc.t, Loc.t) Statement.t - - val enum_declaration : env -> (Loc.t, Loc.t) Statement.t -end - -module Declaration (Parse : Parser_common.PARSER) (Type : Type_parser.TYPE) : DECLARATION = struct - module Enum = Enum_parser.Enum (Parse) - - let check_param = - let rec pattern ((env, _) as check_env) (loc, p) = - let open Pattern in - match p with - | Object o -> _object check_env o - | Array arr -> _array check_env arr - | Identifier id -> identifier_pattern check_env id - | Expression _ -> - error_at env (loc, Parse_error.ExpectedPatternFoundExpression); - check_env - and _object check_env o = List.fold_left object_property check_env o.Pattern.Object.properties - and object_property check_env = - let open Pattern.Object in - function - | Property (_, property) -> - let open Property in - let check_env = - match property.key with - | Identifier id -> identifier_no_dupe_check check_env id - | _ -> check_env - in - pattern check_env property.pattern - | RestElement (_, { Pattern.RestElement.argument; comments = _ }) -> - pattern check_env argument - and _array check_env arr = List.fold_left array_element check_env arr.Pattern.Array.elements - and array_element check_env = - let open Pattern.Array in - function - | Hole _ -> check_env - | Element (_, { Element.argument; default = _ }) -> pattern check_env argument - | RestElement (_, { Pattern.RestElement.argument; comments = _ }) -> - pattern check_env argument - and identifier_pattern check_env { Pattern.Identifier.name = id; _ } = identifier check_env id - and identifier (env, param_names) ((loc, { Identifier.name; comments = _ }) as id) = - if SSet.mem name param_names then error_at env (loc, Parse_error.StrictParamDupe); - let (env, param_names) = identifier_no_dupe_check (env, param_names) id in - (env, SSet.add name param_names) - and identifier_no_dupe_check (env, param_names) (loc, { Identifier.name; comments = _ }) = - if is_restricted name then strict_error_at env (loc, Parse_error.StrictParamName); - if is_future_reserved name || is_strict_reserved name then - strict_error_at env (loc, Parse_error.StrictReservedWord); - (env, param_names) - in - pattern - - let strict_post_check - env ~strict ~simple id (_, { Ast.Function.Params.params; rest; this_ = _; comments = _ }) = - if strict || not simple then ( - let env = - if strict then - env |> with_strict (not (Parser_env.in_strict_mode env)) - else - env - in - (match id with - | Some (loc, { Identifier.name; comments = _ }) -> - if is_restricted name then strict_error_at env (loc, Parse_error.StrictFunctionName); - if is_future_reserved name || is_strict_reserved name then - strict_error_at env (loc, Parse_error.StrictReservedWord) - | None -> ()); - let acc = - List.fold_left - (fun acc (_, { Function.Param.argument; default = _ }) -> check_param acc argument) - (env, SSet.empty) - params - in - match rest with - | Some (_, { Function.RestParam.argument; comments = _ }) -> ignore (check_param acc argument) - | None -> () - ) - - let function_params = - let rec param = - with_loc (fun env -> - if Peek.token env = T_THIS then error env Parse_error.ThisParamMustBeFirst; - let argument = Parse.pattern env Parse_error.StrictParamName in - let default = - if Peek.token env = T_ASSIGN then ( - Expect.token env T_ASSIGN; - Some (Parse.assignment env) - ) else - None - in - { Function.Param.argument; default }) - and param_list env acc = - match Peek.token env with - | (T_EOF | T_RPAREN | T_ELLIPSIS) as t -> - let rest = - if t = T_ELLIPSIS then - let leading = Peek.comments env in - let (loc, id) = - with_loc - (fun env -> - Expect.token env T_ELLIPSIS; - Parse.pattern env Parse_error.StrictParamName) - env - in - Some - ( loc, - { - Function.RestParam.argument = id; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - else - None - in - if Peek.token env <> T_RPAREN then error env Parse_error.ParameterAfterRestParameter; - (List.rev acc, rest) - | _ -> - let the_param = param env in - if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; - param_list env (the_param :: acc) - in - let this_param_annotation env = - if should_parse_types env && Peek.token env = T_THIS then ( - let leading = Peek.comments env in - let (this_loc, this_param) = - with_loc - (fun env -> - Expect.token env T_THIS; - if Peek.token env <> T_COLON then ( - error env Parse_error.ThisParamAnnotationRequired; - None - ) else - Some (Type.annotation env)) - env - in - match this_param with - | None -> None - | Some annot -> - if Peek.token env = T_COMMA then Eat.token env; - Some - ( this_loc, - { - Ast.Function.ThisParam.annot; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - ) else - None - in - fun ~await ~yield -> - with_loc (fun env -> - let env = - env - |> with_allow_await await - |> with_allow_yield yield - |> with_in_formal_parameters true - in - let leading = Peek.comments env in - Expect.token env T_LPAREN; - let this_ = this_param_annotation env in - let (params, rest) = param_list env [] in - let internal = Peek.comments env in - Expect.token env T_RPAREN; - let trailing = Eat.trailing_comments env in - { - Ast.Function.Params.params; - rest; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - this_; - }) - - let function_body env ~async ~generator ~expression = - let env = enter_function env ~async ~generator in - let (loc, block, strict) = Parse.function_block_body env ~expression in - (Function.BodyBlock (loc, block), strict) - - let variance env is_async is_generator = - let loc = Peek.loc env in - let variance = - match Peek.token env with - | T_PLUS -> - let leading = Peek.comments env in - Eat.token env; - Some - ( loc, - { Variance.kind = Variance.Plus; comments = Flow_ast_utils.mk_comments_opt ~leading () } - ) - | T_MINUS -> - let leading = Peek.comments env in - Eat.token env; - Some - ( loc, - { - Variance.kind = Variance.Minus; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - | _ -> None - in - match variance with - | Some (loc, _) when is_async || is_generator -> - error_at env (loc, Parse_error.UnexpectedVariance); - None - | _ -> variance - - let generator env = - if Peek.token env = T_MULT then ( - let leading = Peek.comments env in - Eat.token env; - (true, leading) - ) else - (false, []) - - let async env = - if Peek.token env = T_ASYNC && not (Peek.ith_is_line_terminator ~i:1 env) then - let leading = Peek.comments env in - let () = Eat.token env in - (true, leading) - else - (false, []) - - let is_simple_function_params = - let is_simple_param = function - | (_, { Ast.Function.Param.argument = (_, Pattern.Identifier _); default = None }) -> true - | _ -> false - in - fun (_, { Ast.Function.Params.params; rest; comments = _; this_ = _ }) -> - rest = None && List.for_all is_simple_param params - - let _function = - with_loc (fun env -> - let (async, leading_async) = async env in - let (sig_loc, (generator, tparams, id, params, return, predicate, leading)) = - with_loc - (fun env -> - let leading_function = Peek.comments env in - Expect.token env T_FUNCTION; - let (generator, leading_generator) = generator env in - let leading = List.concat [leading_async; leading_function; leading_generator] in - let (tparams, id) = - match (in_export env, Peek.token env) with - | (true, T_LPAREN) -> (None, None) - | (true, T_LESS_THAN) -> - let tparams = type_params_remove_trailing env (Type.type_params env) in - let id = - if Peek.token env = T_LPAREN then - None - else - let id = - id_remove_trailing - env - (Parse.identifier ~restricted_error:Parse_error.StrictFunctionName env) - in - Some id - in - (tparams, id) - | _ -> - let id = - id_remove_trailing - env - (Parse.identifier ~restricted_error:Parse_error.StrictFunctionName env) - in - let tparams = type_params_remove_trailing env (Type.type_params env) in - (tparams, Some id) - in - let params = - let params = function_params ~await:async ~yield:generator env in - if Peek.token env = T_COLON then - params - else - function_params_remove_trailing env params - in - let (return, predicate) = Type.annotation_and_predicate_opt env in - let (return, predicate) = - match predicate with - | None -> (type_annotation_hint_remove_trailing env return, predicate) - | Some _ -> (return, predicate_remove_trailing env predicate) - in - (generator, tparams, id, params, return, predicate, leading)) - env - in - let (body, strict) = function_body env ~async ~generator ~expression:false in - let simple = is_simple_function_params params in - strict_post_check env ~strict ~simple id params; - Statement.FunctionDeclaration - { - Function.id; - params; - body; - generator; - async; - predicate; - return; - tparams; - sig_loc; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - - let variable_declaration_list = - let variable_declaration env = - let (loc, (decl, err)) = - with_loc - (fun env -> - let id = Parse.pattern env Parse_error.StrictVarName in - let (init, err) = - if Eat.maybe env T_ASSIGN then - (Some (Parse.assignment env), None) - else - match id with - | (_, Ast.Pattern.Identifier _) -> (None, None) - | (loc, _) -> (None, Some (loc, Parse_error.NoUninitializedDestructuring)) - in - ( (let open Ast.Statement.VariableDeclaration.Declarator in - { id; init }), - err )) - env - in - ((loc, decl), err) - in - let rec helper env decls errs = - let (decl, err) = variable_declaration env in - let decls = decl :: decls in - let errs = - match err with - | Some x -> x :: errs - | None -> errs - in - if Eat.maybe env T_COMMA then - helper env decls errs - else - (List.rev decls, List.rev errs) - in - (fun env -> helper env [] []) - - let declarations token env = - let leading = Peek.comments env in - Expect.token env token; - let (declarations, errs) = variable_declaration_list env in - (declarations, leading, errs) - - let var = declarations T_VAR - - let const env = - let env = env |> with_no_let true in - let (declarations, leading_comments, errs) = declarations T_CONST env in - let errs = - List.fold_left - (fun errs decl -> - match decl with - | (loc, { Statement.VariableDeclaration.Declarator.init = None; _ }) -> - (loc, Parse_error.NoUninitializedConst) :: errs - | _ -> errs) - errs - declarations - in - (declarations, leading_comments, List.rev errs) - - let let_ env = - let env = env |> with_no_let true in - declarations T_LET env - - let enum_declaration = Enum.declaration -end - -end -module Pattern_cover -= struct -#1 "pattern_cover.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -open Flow_ast -open Parser_common -open Parser_env - -module type COVER = sig - val as_expression : env -> pattern_cover -> (Loc.t, Loc.t) Expression.t - - val as_pattern : ?err:Parse_error.t -> env -> pattern_cover -> (Loc.t, Loc.t) Pattern.t - - val empty_errors : pattern_errors - - val rev_append_errors : pattern_errors -> pattern_errors -> pattern_errors - - val rev_errors : pattern_errors -> pattern_errors -end - -module Cover (Parse : PARSER) : COVER = struct - let as_expression env = function - | Cover_expr expr -> expr - | Cover_patt (expr, { if_expr; if_patt = _ }) -> - List.iter (error_at env) if_expr; - expr - - let as_pattern ?(err = Parse_error.InvalidLHSInAssignment) env cover = - let expr = - match cover with - | Cover_expr expr -> expr - | Cover_patt (expr, { if_expr = _; if_patt }) -> - List.iter (error_at env) if_patt; - expr - in - if not (Parse.is_assignable_lhs expr) then error_at env (fst expr, err); - (match expr with - | (loc, Flow_ast.Expression.Identifier (_, { Flow_ast.Identifier.name; comments = _ })) - when is_restricted name -> - strict_error_at env (loc, Parse_error.StrictLHSAssignment) - | _ -> ()); - Parse.pattern_from_expr env expr - - let empty_errors = { if_patt = []; if_expr = [] } - - let rev_append_errors a b = - { if_patt = List.rev_append a.if_patt b.if_patt; if_expr = List.rev_append a.if_expr b.if_expr } - - let rev_errors a = { if_patt = List.rev a.if_patt; if_expr = List.rev a.if_expr } -end - -end -module Expression_parser -= struct -#1 "expression_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_env -open Flow_ast -open Parser_common -open Comment_attachment - -module type EXPRESSION = sig - val assignment : env -> (Loc.t, Loc.t) Expression.t - - val assignment_cover : env -> pattern_cover - - val conditional : env -> (Loc.t, Loc.t) Expression.t - - val property_name_include_private : - env -> Loc.t * (Loc.t, Loc.t) Identifier.t * bool * Loc.t Comment.t list - - val is_assignable_lhs : (Loc.t, Loc.t) Expression.t -> bool - - val left_hand_side : env -> (Loc.t, Loc.t) Expression.t - - val number : env -> number_type -> string -> float - - val sequence : - env -> start_loc:Loc.t -> (Loc.t, Loc.t) Expression.t list -> (Loc.t, Loc.t) Expression.t -end - -module Expression - (Parse : PARSER) - (Type : Type_parser.TYPE) - (Declaration : Declaration_parser.DECLARATION) - (Pattern_cover : Pattern_cover.COVER) : EXPRESSION = struct - type op_precedence = - | Left_assoc of int - | Right_assoc of int - - type group_cover = - | Group_expr of (Loc.t, Loc.t) Expression.t - | Group_typecast of (Loc.t, Loc.t) Expression.TypeCast.t - - let is_tighter a b = - let a_prec = - match a with - | Left_assoc x -> x - | Right_assoc x -> x - 1 - in - let b_prec = - match b with - | Left_assoc x -> x - | Right_assoc x -> x - in - a_prec >= b_prec - - let is_assignable_lhs = - let open Expression in - function - | ( _, - MetaProperty - { - MetaProperty.meta = (_, { Identifier.name = "new"; comments = _ }); - property = (_, { Identifier.name = "target"; comments = _ }); - comments = _; - } ) -> - false - | ( _, - MetaProperty - { - MetaProperty.meta = (_, { Identifier.name = "import"; comments = _ }); - property = (_, { Identifier.name = "meta"; comments = _ }); - comments = _; - } ) -> - false - | (_, Array _) - | (_, Identifier _) - | (_, Member _) - | (_, MetaProperty _) - | (_, Object _) -> - true - | (_, ArrowFunction _) - | (_, Assignment _) - | (_, Binary _) - | (_, Call _) - | (_, Class _) - | (_, Comprehension _) - | (_, Conditional _) - | (_, Function _) - | (_, Generator _) - | (_, Import _) - | (_, JSXElement _) - | (_, JSXFragment _) - | (_, Literal _) - | (_, Logical _) - | (_, New _) - | (_, OptionalCall _) - | (_, OptionalMember _) - | (_, Sequence _) - | (_, Super _) - | (_, TaggedTemplate _) - | (_, TemplateLiteral _) - | (_, This _) - | (_, TypeCast _) - | (_, Unary _) - | (_, Update _) - | (_, Yield _) -> - false - - let as_expression = Pattern_cover.as_expression - - let as_pattern = Pattern_cover.as_pattern - - let rec assignment_cover = - let assignment_but_not_arrow_function_cover env = - let start_loc = Peek.loc env in - let expr_or_pattern = conditional_cover env in - match assignment_op env with - | Some operator -> - let expr = - with_loc - ~start_loc - (fun env -> - let left = as_pattern env expr_or_pattern in - let right = assignment env in - let open Expression in - Assignment { Assignment.operator; left; right; comments = None }) - env - in - Cover_expr expr - | _ -> expr_or_pattern - in - let error_callback _ = function - | Parse_error.StrictReservedWord -> () - | _ -> raise Try.Rollback - in - let try_assignment_but_not_arrow_function env = - let env = env |> with_error_callback error_callback in - let ret = assignment_but_not_arrow_function_cover env in - match Peek.token env with - | T_ARROW -> raise Try.Rollback - | T_COLON - when match last_token env with - | Some T_RPAREN -> true - | _ -> false -> - raise Try.Rollback - | _ when Peek.is_identifier env -> - (match ret with - | Cover_expr (_, Expression.Identifier (_, { Identifier.name = "async"; comments = _ })) - when not (Peek.is_line_terminator env) -> - raise Try.Rollback - | _ -> ret) - | _ -> ret - in - fun env -> - match (Peek.token env, Peek.is_identifier env) with - | (T_YIELD, _) when allow_yield env -> Cover_expr (yield env) - | ((T_LPAREN as t), _) - | ((T_LESS_THAN as t), _) - | ((T_THIS as t), _) - | (t, true) -> - let (initial, secondary) = - if t = T_ASYNC && should_parse_types env && Peek.ith_token ~i:1 env = T_LESS_THAN then - (try_arrow_function, try_assignment_but_not_arrow_function) - else - (try_assignment_but_not_arrow_function, try_arrow_function) - in - (match Try.to_parse env initial with - | Try.ParsedSuccessfully expr -> expr - | Try.FailedToParse -> - (match Try.to_parse env secondary with - | Try.ParsedSuccessfully expr -> expr - | Try.FailedToParse -> assignment_but_not_arrow_function_cover env)) - | _ -> assignment_but_not_arrow_function_cover env - - and assignment env = as_expression env (assignment_cover env) - - and yield env = - with_loc - (fun env -> - if in_formal_parameters env then error env Parse_error.YieldInFormalParameters; - let leading = Peek.comments env in - Expect.token env T_YIELD; - let (argument, delegate) = - if Peek.is_implicit_semicolon env then - (None, false) - else - let delegate = Eat.maybe env T_MULT in - let has_argument = - match Peek.token env with - | T_SEMICOLON - | T_RBRACKET - | T_RCURLY - | T_RPAREN - | T_COLON - | T_COMMA -> - false - | _ -> true - in - let argument = - if delegate || has_argument then - Some (assignment env) - else - None - in - (argument, delegate) - in - let trailing = - match argument with - | None -> Eat.trailing_comments env - | Some _ -> [] - in - let open Expression in - Yield - (let open Yield in - { argument; delegate; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () })) - env - - and is_lhs = - let open Expression in - function - | ( _, - MetaProperty - { - MetaProperty.meta = (_, { Identifier.name = "new"; comments = _ }); - property = (_, { Identifier.name = "target"; comments = _ }); - comments = _; - } ) -> - false - | ( _, - MetaProperty - { - MetaProperty.meta = (_, { Identifier.name = "import"; comments = _ }); - property = (_, { Identifier.name = "meta"; comments = _ }); - comments = _; - } ) -> - false - | (_, Identifier _) - | (_, Member _) - | (_, MetaProperty _) -> - true - | (_, Array _) - | (_, ArrowFunction _) - | (_, Assignment _) - | (_, Binary _) - | (_, Call _) - | (_, Class _) - | (_, Comprehension _) - | (_, Conditional _) - | (_, Function _) - | (_, Generator _) - | (_, Import _) - | (_, JSXElement _) - | (_, JSXFragment _) - | (_, Literal _) - | (_, Logical _) - | (_, New _) - | (_, Object _) - | (_, OptionalCall _) - | (_, OptionalMember _) - | (_, Sequence _) - | (_, Super _) - | (_, TaggedTemplate _) - | (_, TemplateLiteral _) - | (_, This _) - | (_, TypeCast _) - | (_, Unary _) - | (_, Update _) - | (_, Yield _) -> - false - - and assignment_op env = - let op = - let open Expression.Assignment in - match Peek.token env with - | T_RSHIFT3_ASSIGN -> Some (Some RShift3Assign) - | T_RSHIFT_ASSIGN -> Some (Some RShiftAssign) - | T_LSHIFT_ASSIGN -> Some (Some LShiftAssign) - | T_BIT_XOR_ASSIGN -> Some (Some BitXorAssign) - | T_BIT_OR_ASSIGN -> Some (Some BitOrAssign) - | T_BIT_AND_ASSIGN -> Some (Some BitAndAssign) - | T_MOD_ASSIGN -> Some (Some ModAssign) - | T_DIV_ASSIGN -> Some (Some DivAssign) - | T_MULT_ASSIGN -> Some (Some MultAssign) - | T_EXP_ASSIGN -> Some (Some ExpAssign) - | T_MINUS_ASSIGN -> Some (Some MinusAssign) - | T_PLUS_ASSIGN -> Some (Some PlusAssign) - | T_ASSIGN -> Some None - | _ -> None - in - if op <> None then Eat.token env; - op - - and conditional_cover env = - let start_loc = Peek.loc env in - let expr = logical_cover env in - if Peek.token env = T_PLING then ( - Eat.token env; - let env' = env |> with_no_in false in - let consequent = assignment env' in - Expect.token env T_COLON; - let (end_loc, alternate) = with_loc assignment env in - let loc = Loc.btwn start_loc end_loc in - Cover_expr - ( loc, - let open Expression in - Conditional - { Conditional.test = as_expression env expr; consequent; alternate; comments = None } ) - ) else - expr - - and conditional env = as_expression env (conditional_cover env) - - and logical_cover = - let open Expression in - let make_logical env left right operator loc = - let left = as_expression env left in - let right = as_expression env right in - Cover_expr (loc, Logical { Logical.operator; left; right; comments = None }) - in - let rec logical_and env left lloc = - match Peek.token env with - | T_AND -> - Eat.token env; - let (rloc, right) = with_loc binary_cover env in - let loc = Loc.btwn lloc rloc in - let left = make_logical env left right Logical.And loc in - let (loc, left) = coalesce ~allowed:false env left loc in - logical_and env left loc - | _ -> (lloc, left) - and logical_or env left lloc = - match Peek.token env with - | T_OR -> - Eat.token env; - let (rloc, right) = with_loc binary_cover env in - let (rloc, right) = logical_and env right rloc in - let loc = Loc.btwn lloc rloc in - let left = make_logical env left right Logical.Or loc in - let (loc, left) = coalesce ~allowed:false env left loc in - logical_or env left loc - | _ -> (lloc, left) - and coalesce ~allowed env left lloc = - match Peek.token env with - | T_PLING_PLING -> - let options = parse_options env in - if not options.esproposal_nullish_coalescing then - error env Parse_error.NullishCoalescingDisabled; - if not allowed then error env (Parse_error.NullishCoalescingUnexpectedLogical "??"); - Expect.token env T_PLING_PLING; - let (rloc, right) = with_loc binary_cover env in - let (rloc, right) = - match Peek.token env with - | (T_AND | T_OR) as t -> - error env (Parse_error.NullishCoalescingUnexpectedLogical (Token.value_of_token t)); - let (rloc, right) = logical_and env right rloc in - logical_or env right rloc - | _ -> (rloc, right) - in - let loc = Loc.btwn lloc rloc in - coalesce ~allowed:true env (make_logical env left right Logical.NullishCoalesce loc) loc - | _ -> (lloc, left) - in - fun env -> - let (loc, left) = with_loc binary_cover env in - let (_, left) = - match Peek.token env with - | T_PLING_PLING -> coalesce ~allowed:true env left loc - | _ -> - let (loc, left) = logical_and env left loc in - logical_or env left loc - in - left - - and binary_cover = - let binary_op env = - let ret = - let open Expression.Binary in - match Peek.token env with - | T_BIT_OR -> Some (BitOr, Left_assoc 2) - | T_BIT_XOR -> Some (Xor, Left_assoc 3) - | T_BIT_AND -> Some (BitAnd, Left_assoc 4) - | T_EQUAL -> Some (Equal, Left_assoc 5) - | T_STRICT_EQUAL -> Some (StrictEqual, Left_assoc 5) - | T_NOT_EQUAL -> Some (NotEqual, Left_assoc 5) - | T_STRICT_NOT_EQUAL -> Some (StrictNotEqual, Left_assoc 5) - | T_LESS_THAN -> Some (LessThan, Left_assoc 6) - | T_LESS_THAN_EQUAL -> Some (LessThanEqual, Left_assoc 6) - | T_GREATER_THAN -> Some (GreaterThan, Left_assoc 6) - | T_GREATER_THAN_EQUAL -> Some (GreaterThanEqual, Left_assoc 6) - | T_IN -> - if no_in env then - None - else - Some (In, Left_assoc 6) - | T_INSTANCEOF -> Some (Instanceof, Left_assoc 6) - | T_LSHIFT -> Some (LShift, Left_assoc 7) - | T_RSHIFT -> Some (RShift, Left_assoc 7) - | T_RSHIFT3 -> Some (RShift3, Left_assoc 7) - | T_PLUS -> Some (Plus, Left_assoc 8) - | T_MINUS -> Some (Minus, Left_assoc 8) - | T_MULT -> Some (Mult, Left_assoc 9) - | T_DIV -> Some (Div, Left_assoc 9) - | T_MOD -> Some (Mod, Left_assoc 9) - | T_EXP -> Some (Exp, Right_assoc 10) - | _ -> None - in - if ret <> None then Eat.token env; - ret - in - let make_binary left right operator loc = - ( loc, - let open Expression in - Binary - (let open Binary in - { operator; left; right; comments = None }) ) - in - let rec add_to_stack right (rop, rpri) rloc = function - | (left, (lop, lpri), lloc) :: rest when is_tighter lpri rpri -> - let loc = Loc.btwn lloc rloc in - let right = make_binary left right lop loc in - add_to_stack right (rop, rpri) loc rest - | stack -> (right, (rop, rpri), rloc) :: stack - in - let rec collapse_stack right rloc = function - | [] -> right - | (left, (lop, _), lloc) :: rest -> - let loc = Loc.btwn lloc rloc in - collapse_stack (make_binary left right lop loc) loc rest - in - let rec helper env stack = - let (right_loc, (is_unary, right)) = - with_loc - (fun env -> - let is_unary = peek_unary_op env <> None in - let right = unary_cover (env |> with_no_in false) in - (is_unary, right)) - env - in - (if Peek.token env = T_LESS_THAN then - match right with - | Cover_expr (_, Expression.JSXElement _) -> error env Parse_error.AdjacentJSXElements - | _ -> ()); - match (stack, binary_op env) with - | ([], None) -> right - | (_, None) -> - let right = as_expression env right in - Cover_expr (collapse_stack right right_loc stack) - | (_, Some (rop, rpri)) -> - if is_unary && rop = Expression.Binary.Exp then - error_at env (right_loc, Parse_error.InvalidLHSInExponentiation); - let right = as_expression env right in - helper env (add_to_stack right (rop, rpri) right_loc stack) - in - (fun env -> helper env []) - - and peek_unary_op env = - let open Expression.Unary in - match Peek.token env with - | T_NOT -> Some Not - | T_BIT_NOT -> Some BitNot - | T_PLUS -> Some Plus - | T_MINUS -> Some Minus - | T_TYPEOF -> Some Typeof - | T_VOID -> Some Void - | T_DELETE -> Some Delete - | T_AWAIT when allow_await env -> Some Await - | _ -> None - - and unary_cover env = - let begin_loc = Peek.loc env in - let leading = Peek.comments env in - let op = peek_unary_op env in - match op with - | None -> - let op = - let open Expression.Update in - match Peek.token env with - | T_INCR -> Some Increment - | T_DECR -> Some Decrement - | _ -> None - in - (match op with - | None -> postfix_cover env - | Some operator -> - Eat.token env; - let (end_loc, argument) = with_loc unary env in - if not (is_lhs argument) then error_at env (fst argument, Parse_error.InvalidLHSInAssignment); - (match argument with - | (_, Expression.Identifier (_, { Identifier.name; comments = _ })) when is_restricted name - -> - strict_error env Parse_error.StrictLHSPrefix - | _ -> ()); - let loc = Loc.btwn begin_loc end_loc in - Cover_expr - ( loc, - let open Expression in - Update - { - Update.operator; - prefix = true; - argument; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } )) - | Some operator -> - Eat.token env; - let (end_loc, argument) = with_loc unary env in - let loc = Loc.btwn begin_loc end_loc in - let open Expression in - (match (operator, argument) with - | (Unary.Delete, (_, Identifier _)) -> strict_error_at env (loc, Parse_error.StrictDelete) - | (Unary.Delete, (_, Member member)) -> - (match member.Ast.Expression.Member.property with - | Ast.Expression.Member.PropertyPrivateName _ -> - error_at env (loc, Parse_error.PrivateDelete) - | _ -> ()) - | _ -> ()); - Cover_expr - ( loc, - let open Expression in - Unary { Unary.operator; argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } - ) - - and unary env = as_expression env (unary_cover env) - - and postfix_cover env = - let argument = left_hand_side_cover env in - if Peek.is_line_terminator env then - argument - else - let op = - let open Expression.Update in - match Peek.token env with - | T_INCR -> Some Increment - | T_DECR -> Some Decrement - | _ -> None - in - match op with - | None -> argument - | Some operator -> - let argument = as_expression env argument in - if not (is_lhs argument) then error_at env (fst argument, Parse_error.InvalidLHSInAssignment); - (match argument with - | (_, Expression.Identifier (_, { Identifier.name; comments = _ })) when is_restricted name - -> - strict_error env Parse_error.StrictLHSPostfix - | _ -> ()); - let end_loc = Peek.loc env in - Eat.token env; - let trailing = Eat.trailing_comments env in - let loc = Loc.btwn (fst argument) end_loc in - Cover_expr - ( loc, - let open Expression in - Update - { - Update.operator; - prefix = false; - argument; - comments = Flow_ast_utils.mk_comments_opt ~trailing (); - } ) - - and left_hand_side_cover env = - let start_loc = Peek.loc env in - let allow_new = not (no_new env) in - let env = with_no_new false env in - let expr = - match Peek.token env with - | T_NEW when allow_new -> Cover_expr (new_expression env) - | T_IMPORT -> Cover_expr (import env) - | T_SUPER -> Cover_expr (super env) - | _ when Peek.is_function env -> Cover_expr (_function env) - | _ -> primary_cover env - in - call_cover env start_loc expr - - and left_hand_side env = as_expression env (left_hand_side_cover env) - - and super env = - let (allowed, call_allowed) = - match allow_super env with - | No_super -> (false, false) - | Super_prop -> (true, false) - | Super_prop_or_call -> (true, true) - in - let loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_SUPER; - let trailing = Eat.trailing_comments env in - let super = - ( loc, - Expression.Super - { Expression.Super.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - in - match Peek.token env with - | T_PERIOD - | T_LBRACKET -> - let super = - if not allowed then ( - error_at env (loc, Parse_error.UnexpectedSuper); - (loc, Expression.Identifier (Flow_ast_utils.ident_of_source (loc, "super"))) - ) else - super - in - call ~allow_optional_chain:false env loc super - | T_LPAREN -> - let super = - if not call_allowed then ( - error_at env (loc, Parse_error.UnexpectedSuperCall); - (loc, Expression.Identifier (Flow_ast_utils.ident_of_source (loc, "super"))) - ) else - super - in - call ~allow_optional_chain:false env loc super - | _ -> - if not allowed then - error_at env (loc, Parse_error.UnexpectedSuper) - else - error_unexpected ~expected:"either a call or access of `super`" env; - super - - and import env = - with_loc - (fun env -> - let leading = Peek.comments env in - let start_loc = Peek.loc env in - Expect.token env T_IMPORT; - if Eat.maybe env T_PERIOD then ( - let import_ident = Flow_ast_utils.ident_of_source (start_loc, "import") in - let meta_loc = Peek.loc env in - Expect.identifier env "meta"; - let meta_ident = Flow_ast_utils.ident_of_source (meta_loc, "meta") in - let trailing = Eat.trailing_comments env in - Expression.MetaProperty - { - Expression.MetaProperty.meta = import_ident; - property = meta_ident; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - ) else - let leading_arg = Peek.comments env in - Expect.token env T_LPAREN; - let argument = add_comments (assignment (with_no_in false env)) ~leading:leading_arg in - Expect.token env T_RPAREN; - let trailing = Eat.trailing_comments env in - Expression.Import - { - Expression.Import.argument; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - env - - and call_cover ?(allow_optional_chain = true) ?(in_optional_chain = false) env start_loc left = - let left = member_cover ~allow_optional_chain ~in_optional_chain env start_loc left in - let optional = - match last_token env with - | Some T_PLING_PERIOD -> true - | _ -> false - in - let left_to_callee env = - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing (as_expression env left) (fun remover left -> remover#expression left) - in - let arguments ?targs env callee = - let (args_loc, arguments) = arguments env in - let loc = Loc.btwn start_loc args_loc in - let call = - { Expression.Call.callee; targs; arguments = (args_loc, arguments); comments = None } - in - let call = - if optional || in_optional_chain then - let open Expression in - OptionalCall { OptionalCall.call; optional } - else - Expression.Call call - in - let in_optional_chain = in_optional_chain || optional in - call_cover ~allow_optional_chain ~in_optional_chain env start_loc (Cover_expr (loc, call)) - in - if no_call env then - left - else - match Peek.token env with - | T_LPAREN -> arguments env (left_to_callee env) - | T_LESS_THAN when should_parse_types env -> - let error_callback _ _ = raise Try.Rollback in - let env = env |> with_error_callback error_callback in - Try.or_else env ~fallback:left (fun env -> - let callee = left_to_callee env in - let targs = call_type_args env in - arguments ?targs env callee) - | _ -> left - - and call ?(allow_optional_chain = true) env start_loc left = - as_expression env (call_cover ~allow_optional_chain env start_loc (Cover_expr left)) - - and new_expression env = - with_loc - (fun env -> - let start_loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_NEW; - if in_function env && Peek.token env = T_PERIOD then ( - let trailing = Eat.trailing_comments env in - Eat.token env; - let meta = - Flow_ast_utils.ident_of_source - (start_loc, "new") - ?comments:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) - in - match Peek.token env with - | T_IDENTIFIER { raw = "target"; _ } -> - let property = Parse.identifier env in - let open Expression in - MetaProperty - (let open MetaProperty in - { meta; property; comments = None }) - | _ -> - error_unexpected ~expected:"the identifier `target`" env; - Eat.token env; - Expression.Identifier meta - ) else - let callee_loc = Peek.loc env in - let expr = - match Peek.token env with - | T_NEW -> new_expression env - | T_SUPER -> super (env |> with_no_call true) - | _ when Peek.is_function env -> _function env - | _ -> primary env - in - let callee = - member ~allow_optional_chain:false (env |> with_no_call true) callee_loc expr - in - let callee = - let callee = - match Peek.token env with - | T_TEMPLATE_PART part -> tagged_template env callee_loc callee part - | _ -> callee - in - if Peek.token env = T_LPAREN || (should_parse_types env && Peek.token env = T_LESS_THAN) - then - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing callee (fun remover callee -> remover#expression callee) - else - callee - in - let targs = - if should_parse_types env then - let error_callback _ _ = raise Try.Rollback in - let env = env |> with_error_callback error_callback in - Try.or_else env ~fallback:None call_type_args - else - None - in - let arguments = - match Peek.token env with - | T_LPAREN -> Some (arguments env) - | _ -> None - in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - let open Expression in - New - (let open New in - { callee; targs; arguments; comments })) - env - - and call_type_args = - let args = - let rec args_helper env acc = - match Peek.token env with - | T_EOF - | T_GREATER_THAN -> - List.rev acc - | _ -> - let t = - match Peek.token env with - | T_IDENTIFIER { value = "_"; _ } -> - let loc = Peek.loc env in - let leading = Peek.comments env in - Expect.identifier env "_"; - let trailing = Eat.trailing_comments env in - Expression.CallTypeArg.Implicit - ( loc, - { - Expression.CallTypeArg.Implicit.comments = - Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - | _ -> Expression.CallTypeArg.Explicit (Type._type env) - in - let acc = t :: acc in - if Peek.token env <> T_GREATER_THAN then Expect.token env T_COMMA; - args_helper env acc - in - fun env -> - let leading = Peek.comments env in - Expect.token env T_LESS_THAN; - let arguments = args_helper env [] in - let internal = Peek.comments env in - Expect.token env T_GREATER_THAN; - let trailing = - if Peek.token env = T_LPAREN then - let { trailing; _ } = trailing_and_remover env in - trailing - else - Eat.trailing_comments env - in - { - Expression.CallTypeArgs.arguments; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - } - in - fun env -> - if Peek.token env = T_LESS_THAN then - Some (with_loc args env) - else - None - - and arguments = - let spread_element env = - let leading = Peek.comments env in - Expect.token env T_ELLIPSIS; - let argument = assignment env in - let open Expression.SpreadElement in - { argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } - in - let argument env = - match Peek.token env with - | T_ELLIPSIS -> Expression.Spread (with_loc spread_element env) - | _ -> Expression.Expression (assignment env) - in - let rec arguments' env acc = - match Peek.token env with - | T_EOF - | T_RPAREN -> - List.rev acc - | _ -> - let acc = argument env :: acc in - if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; - arguments' env acc - in - fun env -> - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LPAREN; - let args = arguments' env [] in - let internal = Peek.comments env in - Expect.token env T_RPAREN; - let trailing = Eat.trailing_comments env in - { - Expression.ArgList.arguments = args; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - }) - env - - and member_cover = - let dynamic - ?(allow_optional_chain = true) - ?(in_optional_chain = false) - ?(optional = false) - env - start_loc - left = - let expr = Parse.expression (env |> with_no_call false) in - let last_loc = Peek.loc env in - Expect.token env T_RBRACKET; - let trailing = Eat.trailing_comments env in - let loc = Loc.btwn start_loc last_loc in - let member = - let open Expression.Member in - { - _object = as_expression env left; - property = PropertyExpression expr; - comments = Flow_ast_utils.mk_comments_opt ~trailing (); - } - in - let member = - if in_optional_chain then - let open Expression in - OptionalMember { OptionalMember.member; optional } - else - Expression.Member member - in - call_cover ~allow_optional_chain ~in_optional_chain env start_loc (Cover_expr (loc, member)) - in - let static - ?(allow_optional_chain = true) - ?(in_optional_chain = false) - ?(optional = false) - env - start_loc - left = - let (id_loc, id, is_private, leading) = property_name_include_private env in - if is_private then add_used_private env (Flow_ast_utils.name_of_ident id) id_loc; - let loc = Loc.btwn start_loc id_loc in - let open Expression.Member in - let property = - if is_private then - PropertyPrivateName - (id_loc, { PrivateName.id; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - else - PropertyIdentifier id - in - (match left with - | Cover_expr (_, Ast.Expression.Super _) when is_private -> - error_at env (loc, Parse_error.SuperPrivate) - | _ -> ()); - let member = - let open Expression.Member in - { _object = as_expression env left; property; comments = None } - in - let member = - if in_optional_chain then - let open Expression in - OptionalMember { OptionalMember.member; optional } - else - Expression.Member member - in - call_cover ~allow_optional_chain ~in_optional_chain env start_loc (Cover_expr (loc, member)) - in - fun ?(allow_optional_chain = true) ?(in_optional_chain = false) env start_loc left -> - let options = parse_options env in - match Peek.token env with - | T_PLING_PERIOD -> - if not options.esproposal_optional_chaining then - error env Parse_error.OptionalChainingDisabled; - if not allow_optional_chain then error env Parse_error.OptionalChainNew; - Expect.token env T_PLING_PERIOD; - (match Peek.token env with - | T_TEMPLATE_PART _ -> - error env Parse_error.OptionalChainTemplate; - left - | T_LPAREN -> left - | T_LESS_THAN when should_parse_types env -> left - | T_LBRACKET -> - Eat.token env; - dynamic ~allow_optional_chain ~in_optional_chain:true ~optional:true env start_loc left - | _ -> - static ~allow_optional_chain ~in_optional_chain:true ~optional:true env start_loc left) - | T_LBRACKET -> - Eat.token env; - dynamic ~allow_optional_chain ~in_optional_chain env start_loc left - | T_PERIOD -> - Eat.token env; - static ~allow_optional_chain ~in_optional_chain env start_loc left - | T_TEMPLATE_PART part -> - if in_optional_chain then error env Parse_error.OptionalChainTemplate; - let expr = tagged_template env start_loc (as_expression env left) part in - call_cover ~allow_optional_chain:false env start_loc (Cover_expr expr) - | _ -> left - - and member ?(allow_optional_chain = true) env start_loc left = - as_expression env (member_cover ~allow_optional_chain env start_loc (Cover_expr left)) - - and _function env = - with_loc - (fun env -> - let (async, leading_async) = Declaration.async env in - let (sig_loc, (id, params, generator, predicate, return, tparams, leading)) = - with_loc - (fun env -> - let leading_function = Peek.comments env in - Expect.token env T_FUNCTION; - let (generator, leading_generator) = Declaration.generator env in - let leading = List.concat [leading_async; leading_function; leading_generator] in - let await = async in - let yield = generator in - let (id, tparams) = - if Peek.token env = T_LPAREN then - (None, None) - else - let id = - match Peek.token env with - | T_LESS_THAN -> None - | _ -> - let env = env |> with_allow_await await |> with_allow_yield yield in - let id = - id_remove_trailing - env - (Parse.identifier ~restricted_error:Parse_error.StrictFunctionName env) - in - Some id - in - let tparams = type_params_remove_trailing env (Type.type_params env) in - (id, tparams) - in - let env = env |> with_allow_super No_super in - let params = - let params = Declaration.function_params ~await ~yield env in - if Peek.token env = T_COLON then - params - else - function_params_remove_trailing env params - in - let (return, predicate) = Type.annotation_and_predicate_opt env in - let (return, predicate) = - match predicate with - | None -> (type_annotation_hint_remove_trailing env return, predicate) - | Some _ -> (return, predicate_remove_trailing env predicate) - in - (id, params, generator, predicate, return, tparams, leading)) - env - in - let (body, strict) = Declaration.function_body env ~async ~generator ~expression:true in - let simple = Declaration.is_simple_function_params params in - Declaration.strict_post_check env ~strict ~simple id params; - Expression.Function - { - Function.id; - params; - body; - generator; - async; - predicate; - return; - tparams; - sig_loc; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - - and number env kind raw = - let value = - match kind with - | LEGACY_OCTAL -> - strict_error env Parse_error.StrictOctalLiteral; - (try Int64.to_float (Int64.of_string ("0o" ^ raw)) with - | Failure _ -> failwith ("Invalid legacy octal " ^ raw)) - | LEGACY_NON_OCTAL -> - strict_error env Parse_error.StrictNonOctalLiteral; - (try float_of_string raw with - | Failure _ -> failwith ("Invalid number " ^ raw)) - | BINARY - | OCTAL -> - (try Int64.to_float (Int64.of_string raw) with - | Failure _ -> failwith ("Invalid binary/octal " ^ raw)) - | NORMAL -> - (try float_of_string raw with - | Failure _ -> failwith ("Invalid number " ^ raw)) - in - Expect.token env (T_NUMBER { kind; raw }); - value - - and bigint_strip_n raw = - let size = String.length raw in - let str = - if size != 0 && raw.[size - 1] == 'n' then - String.sub raw 0 (size - 1) - else - raw - in - str - - and bigint env kind raw = - let value = - match kind with - | BIG_BINARY - | BIG_OCTAL -> - let postraw = bigint_strip_n raw in - (try Int64.to_float (Int64.of_string postraw) with - | Failure _ -> failwith ("Invalid bigint binary/octal " ^ postraw)) - | BIG_NORMAL -> - let postraw = bigint_strip_n raw in - (try float_of_string postraw with - | Failure _ -> failwith ("Invalid bigint " ^ postraw)) - in - Expect.token env (T_BIGINT { kind; raw }); - value - - and primary_cover env = - let loc = Peek.loc env in - let leading = Peek.comments env in - match Peek.token env with - | T_THIS -> - Eat.token env; - let trailing = Eat.trailing_comments env in - Cover_expr - ( loc, - Expression.This - { Expression.This.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - | T_NUMBER { kind; raw } -> - let value = Literal.Number (number env kind raw) in - let trailing = Eat.trailing_comments env in - Cover_expr - ( loc, - let open Expression in - Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - | T_BIGINT { kind; raw } -> - let value = Literal.BigInt (bigint env kind raw) in - let trailing = Eat.trailing_comments env in - Cover_expr - ( loc, - let open Expression in - Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - | T_STRING (loc, value, raw, octal) -> - if octal then strict_error env Parse_error.StrictOctalLiteral; - Eat.token env; - let value = Literal.String value in - let trailing = Eat.trailing_comments env in - Cover_expr - ( loc, - Expression.Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - | (T_TRUE | T_FALSE) as token -> - Eat.token env; - let truthy = token = T_TRUE in - let raw = - if truthy then - "true" - else - "false" - in - let value = Literal.Boolean truthy in - let trailing = Eat.trailing_comments env in - Cover_expr - ( loc, - Expression.Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - | T_NULL -> - Eat.token env; - let raw = "null" in - let value = Literal.Null in - let trailing = Eat.trailing_comments env in - Cover_expr - ( loc, - Expression.Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - | T_LPAREN -> Cover_expr (group env) - | T_LCURLY -> - let (loc, obj, errs) = Parse.object_initializer env in - Cover_patt ((loc, Expression.Object obj), errs) - | T_LBRACKET -> - let (loc, (arr, errs)) = with_loc array_initializer env in - Cover_patt ((loc, Expression.Array arr), errs) - | T_DIV - | T_DIV_ASSIGN -> - Cover_expr (regexp env) - | T_LESS_THAN -> - let (loc, expression) = - match Parse.jsx_element_or_fragment env with - | (loc, `Element e) -> (loc, Expression.JSXElement e) - | (loc, `Fragment f) -> (loc, Expression.JSXFragment f) - in - Cover_expr (loc, expression) - | T_TEMPLATE_PART part -> - let (loc, template) = template_literal env part in - Cover_expr (loc, Expression.TemplateLiteral template) - | T_CLASS -> Cover_expr (Parse.class_expression env) - | _ when Peek.is_identifier env -> - let id = Parse.identifier env in - Cover_expr (fst id, Expression.Identifier id) - | t -> - error_unexpected env; - (match t with - | T_ERROR _ -> Eat.token env - | _ -> ()); - let value = Literal.Null in - let raw = "null" in - let trailing = [] in - Cover_expr - ( loc, - let open Expression in - Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - - and primary env = as_expression env (primary_cover env) - - and template_literal = - let rec template_parts env quasis expressions = - let expr = Parse.expression env in - let expressions = expr :: expressions in - match Peek.token env with - | T_RCURLY -> - Eat.push_lex_mode env Lex_mode.TEMPLATE; - let (loc, part, is_tail) = - match Peek.token env with - | T_TEMPLATE_PART (loc, { cooked; raw; _ }, tail) -> - let open Ast.Expression.TemplateLiteral in - Eat.token env; - (loc, { Element.value = { Element.cooked; raw }; tail }, tail) - | _ -> assert false - in - Eat.pop_lex_mode env; - let quasis = (loc, part) :: quasis in - if is_tail then - (loc, List.rev quasis, List.rev expressions) - else - template_parts env quasis expressions - | _ -> - error_unexpected ~expected:"a template literal part" env; - let imaginary_quasi = - ( fst expr, - { - Expression.TemplateLiteral.Element.value = - { Expression.TemplateLiteral.Element.raw = ""; cooked = "" }; - tail = true; - } ) - in - (fst expr, List.rev (imaginary_quasi :: quasis), List.rev expressions) - in - fun env ((start_loc, { cooked; raw; _ }, is_tail) as part) -> - let leading = Peek.comments env in - Expect.token env (T_TEMPLATE_PART part); - let (end_loc, quasis, expressions) = - let head = - let open Ast.Expression.TemplateLiteral in - (start_loc, { Element.value = { Element.cooked; raw }; tail = is_tail }) - in - if is_tail then - (start_loc, [head], []) - else - template_parts env [head] [] - in - let trailing = Eat.trailing_comments env in - let loc = Loc.btwn start_loc end_loc in - ( loc, - let open Expression.TemplateLiteral in - { quasis; expressions; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - - and tagged_template env start_loc tag part = - let tag = expression_remove_trailing env tag in - let quasi = template_literal env part in - ( Loc.btwn start_loc (fst quasi), - let open Expression in - TaggedTemplate - (let open TaggedTemplate in - { tag; quasi; comments = None }) ) - - and group env = - let leading = Peek.comments env in - let (loc, cover) = - with_loc - (fun env -> - Expect.token env T_LPAREN; - let expr_start_loc = Peek.loc env in - let expression = assignment env in - let ret = - match Peek.token env with - | T_COLON -> - let annot = Type.annotation env in - Group_typecast - (let open Expression.TypeCast in - { expression; annot; comments = None }) - | T_COMMA -> Group_expr (sequence env ~start_loc:expr_start_loc [expression]) - | _ -> Group_expr expression - in - Expect.token env T_RPAREN; - ret) - env - in - let trailing = Eat.trailing_comments env in - let ret = - match cover with - | Group_expr expr -> expr - | Group_typecast cast -> (loc, Expression.TypeCast cast) - in - add_comments ret ~leading ~trailing - - and add_comments ?(leading = []) ?(trailing = []) (loc, expression) = - let merge_comments inner = - Flow_ast_utils.merge_comments - ~inner - ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) - in - let merge_comments_with_internal inner = - Flow_ast_utils.merge_comments_with_internal - ~inner - ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) - in - let open Expression in - ( loc, - match expression with - | Array ({ Array.comments; _ } as e) -> - Array { e with Array.comments = merge_comments_with_internal comments } - | ArrowFunction ({ Function.comments; _ } as e) -> - ArrowFunction { e with Function.comments = merge_comments comments } - | Assignment ({ Assignment.comments; _ } as e) -> - Assignment { e with Assignment.comments = merge_comments comments } - | Binary ({ Binary.comments; _ } as e) -> - Binary { e with Binary.comments = merge_comments comments } - | Call ({ Call.comments; _ } as e) -> Call { e with Call.comments = merge_comments comments } - | Class ({ Class.comments; _ } as e) -> - Class { e with Class.comments = merge_comments comments } - | Conditional ({ Conditional.comments; _ } as e) -> - Conditional { e with Conditional.comments = merge_comments comments } - | Function ({ Function.comments; _ } as e) -> - Function { e with Function.comments = merge_comments comments } - | Identifier (loc, ({ Identifier.comments; _ } as e)) -> - Identifier (loc, { e with Identifier.comments = merge_comments comments }) - | Import ({ Import.comments; _ } as e) -> - Import { e with Import.comments = merge_comments comments } - | JSXElement ({ JSX.comments; _ } as e) -> - JSXElement { e with JSX.comments = merge_comments comments } - | JSXFragment ({ JSX.frag_comments; _ } as e) -> - JSXFragment { e with JSX.frag_comments = merge_comments frag_comments } - | Literal ({ Literal.comments; _ } as e) -> - Literal { e with Literal.comments = merge_comments comments } - | Logical ({ Logical.comments; _ } as e) -> - Logical { e with Logical.comments = merge_comments comments } - | Member ({ Member.comments; _ } as e) -> - Member { e with Member.comments = merge_comments comments } - | MetaProperty ({ MetaProperty.comments; _ } as e) -> - MetaProperty { e with MetaProperty.comments = merge_comments comments } - | New ({ New.comments; _ } as e) -> New { e with New.comments = merge_comments comments } - | Object ({ Object.comments; _ } as e) -> - Object { e with Object.comments = merge_comments_with_internal comments } - | OptionalCall ({ OptionalCall.call = { Call.comments; _ } as call; _ } as optional_call) -> - OptionalCall - { - optional_call with - OptionalCall.call = { call with Call.comments = merge_comments comments }; - } - | OptionalMember - ({ OptionalMember.member = { Member.comments; _ } as member; _ } as optional_member) -> - OptionalMember - { - optional_member with - OptionalMember.member = { member with Member.comments = merge_comments comments }; - } - | Sequence ({ Sequence.comments; _ } as e) -> - Sequence { e with Sequence.comments = merge_comments comments } - | Super { Super.comments; _ } -> Super { Super.comments = merge_comments comments } - | TaggedTemplate ({ TaggedTemplate.comments; _ } as e) -> - TaggedTemplate { e with TaggedTemplate.comments = merge_comments comments } - | TemplateLiteral ({ TemplateLiteral.comments; _ } as e) -> - TemplateLiteral { e with TemplateLiteral.comments = merge_comments comments } - | This { This.comments; _ } -> This { This.comments = merge_comments comments } - | TypeCast ({ TypeCast.comments; _ } as e) -> - TypeCast { e with TypeCast.comments = merge_comments comments } - | Unary ({ Unary.comments; _ } as e) -> - Unary { e with Unary.comments = merge_comments comments } - | Update ({ Update.comments; _ } as e) -> - Update { e with Update.comments = merge_comments comments } - | Yield ({ Yield.comments; _ } as e) -> - Yield { e with Yield.comments = merge_comments comments } - | _ -> expression ) - - and array_initializer = - let rec elements env (acc, errs) = - match Peek.token env with - | T_EOF - | T_RBRACKET -> - (List.rev acc, Pattern_cover.rev_errors errs) - | T_COMMA -> - let loc = Peek.loc env in - Eat.token env; - elements env (Expression.Array.Hole loc :: acc, errs) - | T_ELLIPSIS -> - let leading = Peek.comments env in - let (loc, (argument, new_errs)) = - with_loc - (fun env -> - Eat.token env; - match assignment_cover env with - | Cover_expr argument -> (argument, Pattern_cover.empty_errors) - | Cover_patt (argument, new_errs) -> (argument, new_errs)) - env - in - let elem = - let open Expression in - Array.Spread - ( loc, - let open SpreadElement in - { argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } ) - in - let is_last = Peek.token env = T_RBRACKET in - let new_errs = - if (not is_last) && Peek.ith_token ~i:1 env = T_RBRACKET then - let if_patt = (loc, Parse_error.ElementAfterRestElement) :: new_errs.if_patt in - { new_errs with if_patt } - else - new_errs - in - if not is_last then Expect.token env T_COMMA; - let acc = elem :: acc in - let errs = Pattern_cover.rev_append_errors new_errs errs in - elements env (acc, errs) - | _ -> - let (elem, new_errs) = - match assignment_cover env with - | Cover_expr elem -> (elem, Pattern_cover.empty_errors) - | Cover_patt (elem, new_errs) -> (elem, new_errs) - in - if Peek.token env <> T_RBRACKET then Expect.token env T_COMMA; - let acc = Expression.Array.Expression elem :: acc in - let errs = Pattern_cover.rev_append_errors new_errs errs in - elements env (acc, errs) - in - fun env -> - let leading = Peek.comments env in - Expect.token env T_LBRACKET; - let (elems, errs) = elements env ([], Pattern_cover.empty_errors) in - let internal = Peek.comments env in - Expect.token env T_RBRACKET; - let trailing = Eat.trailing_comments env in - ( { - Ast.Expression.Array.elements = elems; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - }, - errs ) - - and regexp env = - Eat.push_lex_mode env Lex_mode.REGEXP; - let loc = Peek.loc env in - let leading = Peek.comments env in - let tkn = Peek.token env in - let (raw, pattern, raw_flags, trailing) = - match tkn with - | T_REGEXP (_, pattern, flags) -> - Eat.token env; - let trailing = Eat.trailing_comments env in - let raw = "/" ^ pattern ^ "/" ^ flags in - (raw, pattern, flags, trailing) - | _ -> assert false - in - Eat.pop_lex_mode env; - let filtered_flags = Buffer.create (String.length raw_flags) in - String.iter - (function - | ('g' | 'i' | 'm' | 's' | 'u' | 'y') as c -> Buffer.add_char filtered_flags c - | _ -> ()) - raw_flags; - let flags = Buffer.contents filtered_flags in - if flags <> raw_flags then error env (Parse_error.InvalidRegExpFlags raw_flags); - let value = - let open Literal in - RegExp { RegExp.pattern; flags } - in - ( loc, - let open Expression in - Literal - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - - and try_arrow_function = - let error_callback _ = - let open Parse_error in - function - | StrictParamName - | StrictReservedWord - | ParameterAfterRestParameter - | NewlineBeforeArrow - | YieldInFormalParameters - | ThisParamBannedInArrowFunctions -> - () - | _ -> raise Try.Rollback - in - let concise_function_body env ~async = - let env = enter_function env ~async ~generator:false in - match Peek.token env with - | T_LCURLY -> - let (loc, body, strict) = Parse.function_block_body env ~expression:true in - (Function.BodyBlock (loc, body), strict) - | _ -> - let expr = Parse.assignment env in - (Function.BodyExpression expr, in_strict_mode env) - in - fun env -> - let env = env |> with_error_callback error_callback in - let start_loc = Peek.loc env in - let (async, leading) = - if Peek.ith_token ~i:1 env <> T_ARROW then - Declaration.async env - else - (false, []) - in - let (sig_loc, (tparams, params, return, predicate)) = - with_loc - (fun env -> - let tparams = type_params_remove_trailing env (Type.type_params env) in - if Peek.is_identifier env && tparams = None then - let ((loc, _) as name) = - Parse.identifier ~restricted_error:Parse_error.StrictParamName env - in - let param = - ( loc, - { - Ast.Function.Param.argument = - ( loc, - Pattern.Identifier - { - Pattern.Identifier.name; - annot = Ast.Type.Missing (Peek.loc_skip_lookahead env); - optional = false; - } ); - default = None; - } ) - in - ( tparams, - ( loc, - { - Ast.Function.Params.params = [param]; - rest = None; - comments = None; - this_ = None; - } ), - Ast.Type.Missing - (let open Loc in - { loc with start = loc._end }), - None ) - else - let params = - let yield = allow_yield env in - let await = allow_await env in - Declaration.function_params ~await ~yield env - in - let (return, predicate) = - env |> with_no_anon_function_type true |> Type.annotation_and_predicate_opt - in - (tparams, params, return, predicate)) - env - in - let env = - match params with - | (_, { Ast.Function.Params.params = _; rest = Some _; this_ = None; comments = _ }) - | (_, { Ast.Function.Params.params = []; rest = _; this_ = None; comments = _ }) -> - without_error_callback env - | _ -> env - in - let params = - match params with - | (loc, ({ Ast.Function.Params.this_ = Some (this_loc, _); _ } as params)) -> - error_at env (this_loc, Parse_error.ThisParamBannedInArrowFunctions); - (loc, { params with Ast.Function.Params.this_ = None }) - | _ -> params - in - if Peek.is_line_terminator env && Peek.token env = T_ARROW then - error env Parse_error.NewlineBeforeArrow; - Expect.token env T_ARROW; - let env = without_error_callback env in - let (end_loc, (body, strict)) = with_loc (concise_function_body ~async) env in - let simple = Declaration.is_simple_function_params params in - Declaration.strict_post_check env ~strict ~simple None params; - let loc = Loc.btwn start_loc end_loc in - Cover_expr - ( loc, - let open Expression in - ArrowFunction - { - Function.id = None; - params; - body; - async; - generator = false; - predicate; - return; - tparams; - sig_loc; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - - and sequence = - let rec helper acc env = - match Peek.token env with - | T_COMMA -> - Eat.token env; - let expr = assignment env in - helper (expr :: acc) env - | _ -> - let expressions = List.rev acc in - let open Expression in - Sequence - (let open Sequence in - { expressions; comments = None }) - in - (fun env ~start_loc acc -> with_loc ~start_loc (helper acc) env) - - and property_name_include_private env = - let start_loc = Peek.loc env in - let (loc, (is_private, id, leading)) = - with_loc - (fun env -> - let (is_private, leading) = - match Peek.token env with - | T_POUND -> - let leading = Peek.comments env in - Eat.token env; - (true, leading) - | _ -> (false, []) - in - let id = identifier_name env in - (is_private, id, leading)) - env - in - if is_private && not (Loc.equal_position start_loc.Loc._end (fst id).Loc.start) then - error_at env (loc, Parse_error.WhitespaceInPrivateName); - (loc, id, is_private, leading) -end - -end -module Jsx_parser -= struct -#1 "jsx_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_common -open Parser_env -open Flow_ast - -module JSX (Parse : Parser_common.PARSER) = struct - let tag_component_trailing_comments env = - match Peek.token env with - | T_EOF - | T_DIV - | T_GREATER_THAN -> - Eat.trailing_comments env - | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env - | _ -> [] - - let spread_attribute env = - let leading = Peek.comments env in - Eat.push_lex_mode env Lex_mode.NORMAL; - let (loc, argument) = - with_loc - (fun env -> - Expect.token env T_LCURLY; - Expect.token env T_ELLIPSIS; - let argument = Parse.assignment env in - Expect.token env T_RCURLY; - argument) - env - in - Eat.pop_lex_mode env; - let trailing = tag_component_trailing_comments env in - ( loc, - { - JSX.SpreadAttribute.argument; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - - let expression_container_contents env = - if Peek.token env = T_RCURLY then - JSX.ExpressionContainer.EmptyExpression - else - JSX.ExpressionContainer.Expression (Parse.expression env) - - let expression_container env = - let leading = Peek.comments env in - Eat.push_lex_mode env Lex_mode.NORMAL; - let (loc, expression) = - with_loc - (fun env -> - Expect.token env T_LCURLY; - let expression = expression_container_contents env in - Expect.token env T_RCURLY; - expression) - env - in - Eat.pop_lex_mode env; - let trailing = tag_component_trailing_comments env in - ( loc, - { - JSX.ExpressionContainer.expression; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal:[] (); - } ) - - let expression_container_or_spread_child env = - Eat.push_lex_mode env Lex_mode.NORMAL; - let (loc, result) = - with_loc - (fun env -> - Expect.token env T_LCURLY; - let result = - match Peek.token env with - | T_ELLIPSIS -> - let leading = Peek.comments env in - Expect.token env T_ELLIPSIS; - let expression = Parse.assignment env in - JSX.SpreadChild - { - JSX.SpreadChild.expression; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | _ -> - let expression = expression_container_contents env in - let internal = - match expression with - | JSX.ExpressionContainer.EmptyExpression -> Peek.comments env - | _ -> [] - in - JSX.ExpressionContainer - { - JSX.ExpressionContainer.expression; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~internal (); - } - in - Expect.token env T_RCURLY; - result) - env - in - Eat.pop_lex_mode env; - (loc, result) - - let identifier env = - let loc = Peek.loc env in - let name = - match Peek.token env with - | T_JSX_IDENTIFIER { raw } -> raw - | _ -> - error_unexpected ~expected:"an identifier" env; - "" - in - let leading = Peek.comments env in - Eat.token env; - let trailing = - match Peek.token env with - | T_COLON - | T_PERIOD - | T_ASSIGN -> - Eat.trailing_comments env - | _ -> tag_component_trailing_comments env - in - ( loc, - let open JSX.Identifier in - { name; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - - let name = - let rec member_expression env member = - match Peek.token env with - | T_PERIOD -> - let (start_loc, _) = member in - let member = - with_loc - ~start_loc - (fun env -> - Expect.token env T_PERIOD; - let property = identifier env in - { - JSX.MemberExpression._object = JSX.MemberExpression.MemberExpression member; - property; - }) - env - in - member_expression env member - | _ -> member - in - fun env -> - match Peek.ith_token ~i:1 env with - | T_COLON -> - let namespaced_name = - with_loc - (fun env -> - let namespace = identifier env in - Expect.token env T_COLON; - let name = identifier env in - { JSX.NamespacedName.namespace; name }) - env - in - JSX.NamespacedName namespaced_name - | T_PERIOD -> - let member = - with_loc - (fun env -> - let _object = JSX.MemberExpression.Identifier (identifier env) in - Expect.token env T_PERIOD; - let property = identifier env in - { JSX.MemberExpression._object; property }) - env - in - JSX.MemberExpression (member_expression env member) - | _ -> - let name = identifier env in - JSX.Identifier name - - let attribute env = - with_loc - (fun env -> - let name = - match Peek.ith_token ~i:1 env with - | T_COLON -> - let namespaced_name = - with_loc - (fun env -> - let namespace = identifier env in - Expect.token env T_COLON; - let name = identifier env in - { JSX.NamespacedName.namespace; name }) - env - in - JSX.Attribute.NamespacedName namespaced_name - | _ -> - let name = identifier env in - JSX.Attribute.Identifier name - in - let value = - match Peek.token env with - | T_ASSIGN -> - Expect.token env T_ASSIGN; - let leading = Peek.comments env in - let tkn = Peek.token env in - (match tkn with - | T_LCURLY -> - let (loc, expression_container) = expression_container env in - (let open JSX.ExpressionContainer in - match expression_container.expression with - | EmptyExpression -> error_at env (loc, Parse_error.JSXAttributeValueEmptyExpression) - | _ -> ()); - Some (JSX.Attribute.ExpressionContainer (loc, expression_container)) - | T_JSX_TEXT (loc, value, raw) as token -> - Expect.token env token; - let value = Ast.Literal.String value in - let trailing = tag_component_trailing_comments env in - Some - (JSX.Attribute.Literal - ( loc, - { - Ast.Literal.value; - raw; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } )) - | _ -> - error env Parse_error.InvalidJSXAttributeValue; - let loc = Peek.loc env in - let raw = "" in - let value = Ast.Literal.String "" in - Some (JSX.Attribute.Literal (loc, { Ast.Literal.value; raw; comments = None }))) - | _ -> None - in - { JSX.Attribute.name; value }) - env - - let opening_element = - let rec attributes env acc = - match Peek.token env with - | T_JSX_IDENTIFIER _ -> - let attribute = JSX.Opening.Attribute (attribute env) in - attributes env (attribute :: acc) - | T_LCURLY -> - let attribute = JSX.Opening.SpreadAttribute (spread_attribute env) in - attributes env (attribute :: acc) - | _ -> List.rev acc - in - fun env -> - with_loc - (fun env -> - Expect.token env T_LESS_THAN; - match Peek.token env with - | T_GREATER_THAN -> - Eat.token env; - Ok `Fragment - | T_JSX_IDENTIFIER _ -> - let name = name env in - let attributes = attributes env [] in - let self_closing = Eat.maybe env T_DIV in - let element = `Element { JSX.Opening.name; self_closing; attributes } in - if Eat.maybe env T_GREATER_THAN then - Ok element - else ( - Expect.error env T_GREATER_THAN; - Error element - ) - | _ -> - Expect.error env T_GREATER_THAN; - Error `Fragment) - env - - let closing_element env = - with_loc - (fun env -> - Expect.token env T_LESS_THAN; - Expect.token env T_DIV; - match Peek.token env with - | T_GREATER_THAN -> - Eat.token env; - `Fragment - | T_JSX_IDENTIFIER _ -> - let name = name env in - Expect.token_opt env T_GREATER_THAN; - `Element { JSX.Closing.name } - | _ -> - Expect.error env T_GREATER_THAN; - `Fragment) - env - - let rec child env = - match Peek.token env with - | T_LCURLY -> expression_container_or_spread_child env - | T_JSX_TEXT (loc, value, raw) as token -> - Expect.token env token; - (loc, JSX.Text { JSX.Text.value; raw }) - | _ -> - (match element_or_fragment env with - | (loc, `Element element) -> (loc, JSX.Element element) - | (loc, `Fragment fragment) -> (loc, JSX.Fragment fragment)) - - and element = - let children_and_closing = - let rec children_and_closing env acc = - let previous_loc = last_loc env in - match Peek.token env with - | T_LESS_THAN -> - Eat.push_lex_mode env Lex_mode.JSX_TAG; - (match (Peek.token env, Peek.ith_token ~i:1 env) with - | (T_LESS_THAN, T_EOF) - | (T_LESS_THAN, T_DIV) -> - let closing = - match closing_element env with - | (loc, `Element ec) -> `Element (loc, ec) - | (loc, `Fragment) -> `Fragment loc - in - Eat.double_pop_lex_mode env; - (List.rev acc, previous_loc, closing) - | _ -> - let child = - match element env with - | (loc, `Element e) -> (loc, JSX.Element e) - | (loc, `Fragment f) -> (loc, JSX.Fragment f) - in - children_and_closing env (child :: acc)) - | T_EOF -> - error_unexpected env; - (List.rev acc, previous_loc, `None) - | _ -> children_and_closing env (child env :: acc) - in - fun env -> - let start_loc = Peek.loc env in - let (children, last_child_loc, closing) = children_and_closing env [] in - let last_child_loc = - match last_child_loc with - | Some x -> x - | None -> start_loc - in - let children_loc = Loc.btwn start_loc last_child_loc in - ((children_loc, children), closing) - in - let rec normalize name = - let open JSX in - match name with - | Identifier (_, { Identifier.name; comments = _ }) -> name - | NamespacedName (_, { NamespacedName.namespace; name }) -> - (snd namespace).Identifier.name ^ ":" ^ (snd name).Identifier.name - | MemberExpression (_, { MemberExpression._object; property }) -> - let _object = - match _object with - | MemberExpression.Identifier (_, { Identifier.name = id; _ }) -> id - | MemberExpression.MemberExpression e -> normalize (JSX.MemberExpression e) - in - _object ^ "." ^ (snd property).Identifier.name - in - let is_self_closing = function - | (_, Ok (`Element e)) -> e.JSX.Opening.self_closing - | (_, Ok `Fragment) -> false - | (_, Error _) -> true - in - fun env -> - let leading = Peek.comments env in - let opening_element = opening_element env in - Eat.pop_lex_mode env; - let (children, closing_element) = - if is_self_closing opening_element then - (with_loc (fun _ -> []) env, `None) - else ( - Eat.push_lex_mode env Lex_mode.JSX_CHILD; - children_and_closing env - ) - in - let trailing = Eat.trailing_comments env in - let end_loc = - match closing_element with - | `Element (loc, { JSX.Closing.name }) -> - (match snd opening_element with - | Ok (`Element { JSX.Opening.name = opening_name; _ }) -> - let opening_name = normalize opening_name in - if normalize name <> opening_name then - error env (Parse_error.ExpectedJSXClosingTag opening_name) - | Ok `Fragment -> error env (Parse_error.ExpectedJSXClosingTag "JSX fragment") - | Error _ -> ()); - loc - | `Fragment loc -> - (match snd opening_element with - | Ok (`Element { JSX.Opening.name = opening_name; _ }) -> - error env (Parse_error.ExpectedJSXClosingTag (normalize opening_name)) - | Ok `Fragment -> () - | Error _ -> ()); - loc - | _ -> fst opening_element - in - let result = - match opening_element with - | (start_loc, Ok (`Element e)) - | (start_loc, Error (`Element e)) -> - `Element - (let open JSX in - { - opening_element = (start_loc, e); - closing_element = - (match closing_element with - | `Element e -> Some e - | _ -> None); - children; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - | (start_loc, Ok `Fragment) - | (start_loc, Error `Fragment) -> - `Fragment - (let open JSX in - { - frag_opening_element = start_loc; - frag_closing_element = - (match closing_element with - | `Fragment loc -> loc - | `Element (loc, _) -> loc - | _ -> end_loc); - frag_children = children; - frag_comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - in - (Loc.btwn (fst opening_element) end_loc, result) - - and element_or_fragment env = - Eat.push_lex_mode env Lex_mode.JSX_TAG; - element env -end - -end -module Object_parser -= struct -#1 "object_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_env -open Flow_ast -module SMap = Map.Make (String) -open Parser_common -open Comment_attachment - -module type OBJECT = sig - val key : ?class_body:bool -> env -> Loc.t * (Loc.t, Loc.t) Ast.Expression.Object.Property.key - - val _initializer : env -> Loc.t * (Loc.t, Loc.t) Ast.Expression.Object.t * pattern_errors - - val class_declaration : - env -> (Loc.t, Loc.t) Ast.Class.Decorator.t list -> (Loc.t, Loc.t) Ast.Statement.t - - val class_expression : env -> (Loc.t, Loc.t) Ast.Expression.t - - val class_implements : env -> attach_leading:bool -> (Loc.t, Loc.t) Ast.Class.Implements.t - - val decorator_list : env -> (Loc.t, Loc.t) Ast.Class.Decorator.t list -end - -module Object - (Parse : Parser_common.PARSER) - (Type : Type_parser.TYPE) - (Declaration : Declaration_parser.DECLARATION) - (Expression : Expression_parser.EXPRESSION) - (Pattern_cover : Pattern_cover.COVER) : OBJECT = struct - let decorator_list = - let expression env = - let expression = Expression.left_hand_side env in - let { remove_trailing; _ } = - if Peek.is_line_terminator env then - trailing_and_remover_after_last_line env - else - trailing_and_remover_after_last_loc env - in - remove_trailing expression (fun remover expression -> remover#expression expression) - in - let decorator env = - let leading = Peek.comments env in - Eat.token env; - { - Ast.Class.Decorator.expression = expression env; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - in - let rec decorator_list_helper env decorators = - match Peek.token env with - | T_AT -> decorator_list_helper env (with_loc decorator env :: decorators) - | _ -> decorators - in - fun env -> - if (parse_options env).esproposal_decorators then - List.rev (decorator_list_helper env []) - else - [] - - let key ?(class_body = false) env = - let open Ast.Expression.Object.Property in - let leading = Peek.comments env in - let tkn = Peek.token env in - match tkn with - | T_STRING (loc, value, raw, octal) -> - if octal then strict_error env Parse_error.StrictOctalLiteral; - Expect.token env (T_STRING (loc, value, raw, octal)); - let value = Literal.String value in - let trailing = Eat.trailing_comments env in - ( loc, - Literal - ( loc, - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) ) - | T_NUMBER { kind; raw } -> - let loc = Peek.loc env in - let value = Expression.number env kind raw in - let value = Literal.Number value in - let trailing = Eat.trailing_comments env in - ( loc, - Literal - ( loc, - { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) ) - | T_LBRACKET -> - let (loc, key) = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LBRACKET; - let expr = Parse.assignment (env |> with_no_in false) in - Expect.token env T_RBRACKET; - let trailing = Eat.trailing_comments env in - { - ComputedKey.expression = expr; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - env - in - (loc, Ast.Expression.Object.Property.Computed (loc, key)) - | T_POUND when class_body -> - let (loc, id, _is_private, leading) = Expression.property_name_include_private env in - add_declared_private env (Flow_ast_utils.name_of_ident id); - ( loc, - PrivateName (loc, { PrivateName.id; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - ) - | _ -> - let (loc, id, is_private, _) = Expression.property_name_include_private env in - if is_private then error_at env (loc, Parse_error.PrivateNotInClass); - (loc, Identifier id) - - let getter_or_setter env ~in_class_body is_getter = - let async = false in - let (generator, leading) = Declaration.generator env in - let (key_loc, key) = key ~class_body:in_class_body env in - let key = object_key_remove_trailing env key in - let value = - with_loc - (fun env -> - let env = env |> with_allow_super Super_prop in - let (sig_loc, (tparams, params, return)) = - with_loc - (fun env -> - let tparams = None in - let params = - let params = Declaration.function_params ~await:false ~yield:false env in - if Peek.token env = T_COLON then - params - else - function_params_remove_trailing env params - in - (match (is_getter, params) with - | (true, (_, { Ast.Function.Params.this_ = Some _; _ })) -> - error_at env (key_loc, Parse_error.GetterMayNotHaveThisParam) - | (false, (_, { Ast.Function.Params.this_ = Some _; _ })) -> - error_at env (key_loc, Parse_error.SetterMayNotHaveThisParam) - | ( true, - (_, { Ast.Function.Params.params = []; rest = None; this_ = None; comments = _ }) - ) -> - () - | (false, (_, { Ast.Function.Params.rest = Some _; _ })) -> - error_at env (key_loc, Parse_error.SetterArity) - | ( false, - ( _, - { Ast.Function.Params.params = [_]; rest = None; this_ = None; comments = _ } - ) ) -> - () - | (true, _) -> error_at env (key_loc, Parse_error.GetterArity) - | (false, _) -> error_at env (key_loc, Parse_error.SetterArity)); - let return = type_annotation_hint_remove_trailing env (Type.annotation_opt env) in - (tparams, params, return)) - env - in - let (body, strict) = Declaration.function_body env ~async ~generator ~expression:false in - let simple = Declaration.is_simple_function_params params in - Declaration.strict_post_check env ~strict ~simple None params; - { - Function.id = None; - params; - body; - generator; - async; - predicate = None; - return; - tparams; - sig_loc; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - env - in - (key, value) - - let _initializer = - let parse_assignment_cover env = - match Expression.assignment_cover env with - | Cover_expr expr -> (expr, Pattern_cover.empty_errors) - | Cover_patt (expr, errs) -> (expr, errs) - in - let get env start_loc leading = - let (loc, (key, value)) = - with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:false true) env - in - let open Ast.Expression.Object in - Property - (loc, Property.Get { key; value; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - in - let set env start_loc leading = - let (loc, (key, value)) = - with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:false false) env - in - let open Ast.Expression.Object in - Property - (loc, Property.Set { key; value; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - in - let init = - let open Ast.Expression.Object.Property in - let parse_shorthand env key = - match key with - | Literal (loc, lit) -> - error_at env (loc, Parse_error.LiteralShorthandProperty); - (loc, Ast.Expression.Literal lit) - | Identifier ((loc, { Identifier.name; comments = _ }) as id) -> - if is_reserved name && name <> "yield" && name <> "await" then - error_at env (loc, Parse_error.UnexpectedReserved) - else if is_strict_reserved name then - strict_error_at env (loc, Parse_error.StrictReservedWord); - (loc, Ast.Expression.Identifier id) - | PrivateName _ -> failwith "Internal Error: private name found in object props" - | Computed (_, { ComputedKey.expression = expr; comments = _ }) -> - error_at env (fst expr, Parse_error.ComputedShorthandProperty); - expr - in - let parse_method ~async ~generator ~leading = - with_loc (fun env -> - let env = env |> with_allow_super Super_prop in - let (sig_loc, (tparams, params, return)) = - with_loc - (fun env -> - let tparams = type_params_remove_trailing env (Type.type_params env) in - let params = - let (yield, await) = - match (async, generator) with - | (true, true) -> (true, true) - | (true, false) -> (false, allow_await env) - | (false, true) -> (true, false) - | (false, false) -> (false, false) - in - let params = Declaration.function_params ~await ~yield env in - if Peek.token env = T_COLON then - params - else - function_params_remove_trailing env params - in - let return = type_annotation_hint_remove_trailing env (Type.annotation_opt env) in - (tparams, params, return)) - env - in - let (body, strict) = - Declaration.function_body env ~async ~generator ~expression:false - in - let simple = Declaration.is_simple_function_params params in - Declaration.strict_post_check env ~strict ~simple None params; - { - Function.id = None; - params; - body; - generator; - async; - predicate = None; - return; - tparams; - sig_loc; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - in - let parse_value env = - Expect.token env T_COLON; - parse_assignment_cover env - in - let parse_assignment_pattern ~key env = - let open Ast.Expression.Object in - match key with - | Property.Identifier id -> - let assignment_loc = Peek.loc env in - let ast = - with_loc - ~start_loc:(fst id) - (fun env -> - let leading = Peek.comments env in - Expect.token env T_ASSIGN; - let trailing = Eat.trailing_comments env in - let left = Parse.pattern_from_expr env (fst id, Ast.Expression.Identifier id) in - let right = Parse.assignment env in - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - Ast.Expression.Assignment - { Ast.Expression.Assignment.operator = None; left; right; comments }) - env - in - let errs = - { - if_expr = [(assignment_loc, Parse_error.Unexpected (Token.quote_token_value "="))]; - if_patt = []; - } - in - (ast, errs) - | Property.Literal _ - | Property.PrivateName _ - | Property.Computed _ -> - parse_value env - in - let parse_init ~key ~async ~generator ~leading env = - if async || generator then - let key = object_key_remove_trailing env key in - let value = parse_method env ~async ~generator ~leading in - let prop = Method { key; value } in - (prop, Pattern_cover.empty_errors) - else - match Peek.token env with - | T_RCURLY - | T_COMMA -> - let value = parse_shorthand env key in - let prop = Init { key; value; shorthand = true } in - (prop, Pattern_cover.empty_errors) - | T_LESS_THAN - | T_LPAREN -> - let key = object_key_remove_trailing env key in - let value = parse_method env ~async ~generator ~leading in - let prop = Method { key; value } in - (prop, Pattern_cover.empty_errors) - | T_ASSIGN -> - let (value, errs) = parse_assignment_pattern ~key env in - let prop = Init { key; value; shorthand = true } in - (prop, errs) - | _ -> - let (value, errs) = parse_value env in - let prop = Init { key; value; shorthand = false } in - (prop, errs) - in - fun env start_loc key async generator leading -> - let (loc, (prop, errs)) = - with_loc ~start_loc (parse_init ~key ~async ~generator ~leading) env - in - (Ast.Expression.Object.Property (loc, prop), errs) - in - let property env = - let open Ast.Expression.Object in - if Peek.token env = T_ELLIPSIS then - let leading = Peek.comments env in - let (loc, (argument, errs)) = - with_loc - (fun env -> - Expect.token env T_ELLIPSIS; - parse_assignment_cover env) - env - in - ( SpreadProperty - (loc, { SpreadProperty.argument; comments = Flow_ast_utils.mk_comments_opt ~leading () }), - errs ) - else - let start_loc = Peek.loc env in - let (async, leading_async) = - match Peek.ith_token ~i:1 env with - | T_ASSIGN - | T_COLON - | T_LESS_THAN - | T_LPAREN - | T_COMMA - | T_RCURLY -> - (false, []) - | _ -> Declaration.async env - in - let (generator, leading_generator) = Declaration.generator env in - let leading = leading_async @ leading_generator in - match (async, generator, Peek.token env) with - | (false, false, T_IDENTIFIER { raw = "get"; _ }) -> - let leading = Peek.comments env in - let (_, key) = key env in - (match Peek.token env with - | T_ASSIGN - | T_COLON - | T_LESS_THAN - | T_LPAREN - | T_COMMA - | T_RCURLY -> - init env start_loc key false false [] - | _ -> - ignore (Comment_attachment.object_key_remove_trailing env key); - (get env start_loc leading, Pattern_cover.empty_errors)) - | (false, false, T_IDENTIFIER { raw = "set"; _ }) -> - let leading = Peek.comments env in - let (_, key) = key env in - (match Peek.token env with - | T_ASSIGN - | T_COLON - | T_LESS_THAN - | T_LPAREN - | T_COMMA - | T_RCURLY -> - init env start_loc key false false [] - | _ -> - ignore (Comment_attachment.object_key_remove_trailing env key); - (set env start_loc leading, Pattern_cover.empty_errors)) - | (async, generator, _) -> - let (_, key) = key env in - init env start_loc key async generator leading - in - let rec properties env ~rest_trailing_comma (props, errs) = - match Peek.token env with - | T_EOF - | T_RCURLY -> - let errs = - match rest_trailing_comma with - | Some loc -> - { errs with if_patt = (loc, Parse_error.TrailingCommaAfterRestElement) :: errs.if_patt } - | None -> errs - in - (List.rev props, Pattern_cover.rev_errors errs) - | _ -> - let (prop, new_errs) = property env in - let rest_trailing_comma = - match prop with - | Ast.Expression.Object.SpreadProperty _ when Peek.token env = T_COMMA -> - Some (Peek.loc env) - | _ -> None - in - (match Peek.token env with - | T_RCURLY - | T_EOF -> - () - | _ -> Expect.token env T_COMMA); - let errs = Pattern_cover.rev_append_errors new_errs errs in - properties env ~rest_trailing_comma (prop :: props, errs) - in - fun env -> - let (loc, (expr, errs)) = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LCURLY; - let (props, errs) = - properties env ~rest_trailing_comma:None ([], Pattern_cover.empty_errors) - in - let internal = Peek.comments env in - Expect.token env T_RCURLY; - let trailing = Eat.trailing_comments env in - ( { - Ast.Expression.Object.properties = props; - comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - }, - errs )) - env - in - (loc, expr, errs) - - let check_property_name env loc name static = - if String.equal name "constructor" || (String.equal name "prototype" && static) then - error_at - env - (loc, Parse_error.InvalidClassMemberName { name; static; method_ = false; private_ = false }) - - let check_private_names - env seen_names private_name (kind : [ `Method | `Field | `Getter | `Setter ]) = - let (loc, { PrivateName.id = (_, { Identifier.name; comments = _ }); comments = _ }) = - private_name - in - if String.equal name "constructor" then - let () = - error_at - env - ( loc, - Parse_error.InvalidClassMemberName - { name; static = false; method_ = kind = `Method; private_ = true } ) - in - seen_names - else - match SMap.find_opt name seen_names with - | Some seen -> - (match (kind, seen) with - | (`Getter, `Setter) - | (`Setter, `Getter) -> - () - | _ -> error_at env (loc, Parse_error.DuplicatePrivateFields name)); - SMap.add name `Field seen_names - | None -> SMap.add name kind seen_names - - let class_implements env ~attach_leading = - let rec interfaces env acc = - let interface = - with_loc - (fun env -> - let id = - let id = Type.type_identifier env in - if Peek.token env <> T_LESS_THAN then - id - else - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing id (fun remover id -> remover#identifier id) - in - let targs = Type.type_args env in - { Ast.Class.Implements.Interface.id; targs }) - env - in - let acc = interface :: acc in - match Peek.token env with - | T_COMMA -> - Expect.token env T_COMMA; - interfaces env acc - | _ -> List.rev acc - in - with_loc - (fun env -> - let leading = - if attach_leading then - Peek.comments env - else - [] - in - Expect.token env T_IMPLEMENTS; - let interfaces = interfaces env [] in - { Ast.Class.Implements.interfaces; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - env - - let class_extends ~leading = - with_loc (fun env -> - let expr = - let expr = Expression.left_hand_side (env |> with_allow_yield false) in - if Peek.token env <> T_LESS_THAN then - expr - else - let { remove_trailing; _ } = trailing_and_remover env in - remove_trailing expr (fun remover expr -> remover#expression expr) - in - let targs = Type.type_args env in - { Class.Extends.expr; targs; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - - let class_heritage env = - let extends = - let leading = Peek.comments env in - if Eat.maybe env T_EXTENDS then - let (loc, extends) = class_extends ~leading env in - let { remove_trailing; _ } = trailing_and_remover env in - Some - (loc, remove_trailing extends (fun remover extends -> remover#class_extends loc extends)) - else - None - in - let implements = - if Peek.token env = T_IMPLEMENTS then ( - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeInterface; - Some (class_implements_remove_trailing env (class_implements env ~attach_leading:true)) - ) else - None - in - (extends, implements) - - let class_element = - let get env start_loc decorators static leading = - let (loc, (key, value)) = - with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:true true) env - in - let open Ast.Class in - Body.Method - ( loc, - { - Method.key; - value; - kind = Method.Get; - static; - decorators; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - in - let set env start_loc decorators static leading = - let (loc, (key, value)) = - with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:true false) env - in - let open Ast.Class in - Body.Method - ( loc, - { - Method.key; - value; - kind = Method.Set; - static; - decorators; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - in - let error_unsupported_variance env = function - | Some (loc, _) -> error_at env (loc, Parse_error.UnexpectedVariance) - | None -> () - in - let error_unsupported_declare env = function - | Some loc -> error_at env (loc, Parse_error.DeclareClassElement) - | None -> () - in - let property_end_and_semicolon env key annot value = - match Peek.token env with - | T_LBRACKET - | T_LPAREN -> - error_unexpected env; - (key, annot, value, []) - | T_SEMICOLON -> - Eat.token env; - let trailing = - match Peek.token env with - | T_EOF - | T_RCURLY -> - Eat.trailing_comments env - | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env - | _ -> [] - in - (key, annot, value, trailing) - | _ -> - let remover = - match Peek.token env with - | T_EOF - | T_RCURLY -> - { trailing = []; remove_trailing = (fun x _ -> x) } - | _ when Peek.is_line_terminator env -> - Comment_attachment.trailing_and_remover_after_last_line env - | _ -> Comment_attachment.trailing_and_remover_after_last_loc env - in - let (key, annot, value) = - match (annot, value) with - | (_, Class.Property.Initialized expr) -> - ( key, - annot, - Class.Property.Initialized - (remover.remove_trailing expr (fun remover expr -> remover#expression expr)) ) - | (Ast.Type.Available annot, _) -> - ( key, - Ast.Type.Available - (remover.remove_trailing annot (fun remover annot -> remover#type_annotation annot)), - value ) - | _ -> - (remover.remove_trailing key (fun remover key -> remover#object_key key), annot, value) - in - (key, annot, value, []) - in - let property env start_loc key static declare variance leading = - let (loc, (key, annot, value, comments)) = - with_loc - ~start_loc - (fun env -> - let annot = Type.annotation_opt env in - let options = parse_options env in - let value = - match (declare, Peek.token env) with - | (None, T_ASSIGN) -> - if - (static && options.esproposal_class_static_fields) - || ((not static) && options.esproposal_class_instance_fields) - then ( - Expect.token env T_ASSIGN; - Ast.Class.Property.Initialized - (Parse.expression (env |> with_allow_super Super_prop)) - ) else - Ast.Class.Property.Uninitialized - | (Some _, T_ASSIGN) -> - error env Parse_error.DeclareClassFieldInitializer; - Eat.token env; - Ast.Class.Property.Declared - | (None, _) -> Ast.Class.Property.Uninitialized - | (Some _, _) -> Ast.Class.Property.Declared - in - let (key, annot, value, trailing) = property_end_and_semicolon env key annot value in - (key, annot, value, Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) - env - in - match key with - | Ast.Expression.Object.Property.PrivateName private_name -> - let open Ast.Class in - Body.PrivateField - (loc, { PrivateField.key = private_name; value; annot; static; variance; comments }) - | _ -> - let open Ast.Class in - Body.Property (loc, { Property.key; value; annot; static; variance; comments }) - in - let rec init env start_loc decorators key ~async ~generator ~static ~declare variance leading = - match Peek.token env with - | T_COLON - | T_ASSIGN - | T_SEMICOLON - | T_RCURLY - when (not async) && not generator -> - property env start_loc key static declare variance leading - | T_PLING -> - error_unexpected env; - Eat.token env; - init env start_loc decorators key ~async ~generator ~static ~declare variance leading - | _ when Peek.is_implicit_semicolon env -> - property env start_loc key static declare variance leading - | _ -> - error_unsupported_declare env declare; - error_unsupported_variance env variance; - let (kind, env) = - match (static, key) with - | ( false, - Ast.Expression.Object.Property.Identifier - (_, { Identifier.name = "constructor"; comments = _ }) ) - | ( false, - Ast.Expression.Object.Property.Literal - (_, { Literal.value = Literal.String "constructor"; _ }) ) -> - (Ast.Class.Method.Constructor, env |> with_allow_super Super_prop_or_call) - | _ -> (Ast.Class.Method.Method, env |> with_allow_super Super_prop) - in - let key = object_key_remove_trailing env key in - let value = - with_loc - (fun env -> - let (sig_loc, (tparams, params, return)) = - with_loc - (fun env -> - let tparams = type_params_remove_trailing env (Type.type_params env) in - let params = - let (yield, await) = - match (async, generator) with - | (true, true) -> (true, true) - | (true, false) -> (false, allow_await env) - | (false, true) -> (true, false) - | (false, false) -> (false, false) - in - let params = Declaration.function_params ~await ~yield env in - let params = - if Peek.token env = T_COLON then - params - else - function_params_remove_trailing env params - in - let open Ast.Function.Params in - match params with - | (loc, ({ this_ = Some (this_loc, _); _ } as params)) - when kind = Ast.Class.Method.Constructor -> - error_at env (this_loc, Parse_error.ThisParamBannedInConstructor); - (loc, { params with this_ = None }) - | params -> params - in - let return = - type_annotation_hint_remove_trailing env (Type.annotation_opt env) - in - (tparams, params, return)) - env - in - let (body, strict) = - Declaration.function_body env ~async ~generator ~expression:false - in - let simple = Declaration.is_simple_function_params params in - Declaration.strict_post_check env ~strict ~simple None params; - { - Function.id = None; - params; - body; - generator; - async; - predicate = None; - return; - tparams; - sig_loc; - comments = None; - }) - env - in - let open Ast.Class in - Body.Method - ( Loc.btwn start_loc (fst value), - { - Method.key; - value; - kind; - static; - decorators; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - in - let ith_implies_identifier ~i env = - match Peek.ith_token ~i env with - | T_LESS_THAN - | T_COLON - | T_ASSIGN - | T_SEMICOLON - | T_LPAREN - | T_RCURLY -> - true - | _ -> false - in - let implies_identifier = ith_implies_identifier ~i:0 in - fun env -> - let start_loc = Peek.loc env in - let decorators = decorator_list env in - let (declare, leading_declare) = - match Peek.token env with - | T_DECLARE when not (ith_implies_identifier ~i:1 env) -> - let ret = Some (Peek.loc env) in - let leading = Peek.comments env in - Eat.token env; - (ret, leading) - | _ -> (None, []) - in - let static = - Peek.ith_token ~i:1 env <> T_LPAREN - && Peek.ith_token ~i:1 env <> T_LESS_THAN - && Peek.token env = T_STATIC - in - let leading_static = - if static then ( - let leading = Peek.comments env in - Eat.token env; - leading - ) else - [] - in - let async = - Peek.token env = T_ASYNC - && (not (ith_implies_identifier ~i:1 env)) - && not (Peek.ith_is_line_terminator ~i:1 env) - in - let leading_async = - if async then ( - let leading = Peek.comments env in - Eat.token env; - leading - ) else - [] - in - let (generator, leading_generator) = Declaration.generator env in - let variance = Declaration.variance env async generator in - let (generator, leading_generator) = - match (generator, variance) with - | (false, Some _) -> Declaration.generator env - | _ -> (generator, leading_generator) - in - let leading = - List.concat [leading_declare; leading_static; leading_async; leading_generator] - in - match (async, generator, Peek.token env) with - | (false, false, T_IDENTIFIER { raw = "get"; _ }) -> - let leading_get = Peek.comments env in - let (_, key) = key ~class_body:true env in - if implies_identifier env then - init env start_loc decorators key ~async ~generator ~static ~declare variance leading - else ( - error_unsupported_declare env declare; - error_unsupported_variance env variance; - ignore (object_key_remove_trailing env key); - get env start_loc decorators static (leading @ leading_get) - ) - | (false, false, T_IDENTIFIER { raw = "set"; _ }) -> - let leading_set = Peek.comments env in - let (_, key) = key ~class_body:true env in - if implies_identifier env then - init env start_loc decorators key ~async ~generator ~static ~declare variance leading - else ( - error_unsupported_declare env declare; - error_unsupported_variance env variance; - ignore (object_key_remove_trailing env key); - set env start_loc decorators static (leading @ leading_set) - ) - | (_, _, _) -> - let (_, key) = key ~class_body:true env in - init env start_loc decorators key ~async ~generator ~static ~declare variance leading - - let class_body = - let rec elements env seen_constructor private_names acc = - match Peek.token env with - | T_EOF - | T_RCURLY -> - List.rev acc - | T_SEMICOLON -> - Expect.token env T_SEMICOLON; - elements env seen_constructor private_names acc - | _ -> - let element = class_element env in - let (seen_constructor', private_names') = - match element with - | Ast.Class.Body.Method (loc, m) -> - let open Ast.Class.Method in - (match m.kind with - | Constructor -> - if m.static then - (seen_constructor, private_names) - else ( - if seen_constructor then error_at env (loc, Parse_error.DuplicateConstructor); - (true, private_names) - ) - | Method -> - let private_names = - match m.key with - | Ast.Expression.Object.Property.PrivateName name -> - check_private_names env private_names name `Method - | _ -> private_names - in - (seen_constructor, private_names) - | Get -> - let open Ast.Expression.Object.Property in - let private_names = - match m.key with - | PrivateName name -> check_private_names env private_names name `Getter - | _ -> private_names - in - (seen_constructor, private_names) - | Set -> - let open Ast.Expression.Object.Property in - let private_names = - match m.key with - | PrivateName name -> check_private_names env private_names name `Setter - | _ -> private_names - in - (seen_constructor, private_names)) - | Ast.Class.Body.Property (_, { Ast.Class.Property.key; static; _ }) -> - let open Ast.Expression.Object.Property in - (match key with - | Identifier (loc, { Identifier.name; comments = _ }) - | Literal (loc, { Literal.value = Literal.String name; _ }) -> - check_property_name env loc name static - | Literal _ - | Computed _ -> - () - | PrivateName _ -> - failwith "unexpected PrivateName in Property, expected a PrivateField"); - (seen_constructor, private_names) - | Ast.Class.Body.PrivateField (_, { Ast.Class.PrivateField.key; _ }) -> - let private_names = check_private_names env private_names key `Field in - (seen_constructor, private_names) - in - elements env seen_constructor' private_names' (element :: acc) - in - fun ~expression env -> - with_loc - (fun env -> - let leading = Peek.comments env in - if Eat.maybe env T_LCURLY then ( - enter_class env; - let body = elements env false SMap.empty [] in - exit_class env; - Expect.token env T_RCURLY; - let trailing = - match (expression, Peek.token env) with - | (true, _) - | (_, (T_RCURLY | T_EOF)) -> - Eat.trailing_comments env - | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env - | _ -> [] - in - { Ast.Class.Body.body; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) else ( - Expect.error env T_LCURLY; - { Ast.Class.Body.body = []; comments = None } - )) - env - - let _class ?(decorators = []) env ~optional_id ~expression = - let env = env |> with_strict true in - let decorators = decorators @ decorator_list env in - let leading = Peek.comments env in - Expect.token env T_CLASS; - let id = - let tmp_env = env |> with_no_let true in - match (optional_id, Peek.token tmp_env) with - | (true, (T_EXTENDS | T_IMPLEMENTS | T_LESS_THAN | T_LCURLY)) -> None - | _ -> - let id = Parse.identifier tmp_env in - let { remove_trailing; _ } = trailing_and_remover env in - let id = remove_trailing id (fun remover id -> remover#identifier id) in - Some id - in - let tparams = - match Type.type_params env with - | None -> None - | Some tparams -> - let { remove_trailing; _ } = trailing_and_remover env in - Some (remove_trailing tparams (fun remover tparams -> remover#type_params tparams)) - in - let (extends, implements) = class_heritage env in - let body = class_body env ~expression in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - { Class.id; body; tparams; extends; implements; class_decorators = decorators; comments } - - let class_declaration env decorators = - with_loc - (fun env -> - let optional_id = in_export env in - Ast.Statement.ClassDeclaration (_class env ~decorators ~optional_id ~expression:false)) - env - - let class_expression = - with_loc (fun env -> Ast.Expression.Class (_class env ~optional_id:true ~expression:true)) -end - -end -module Pattern_parser -= struct -#1 "pattern_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_common -open Parser_env -open Flow_ast - -let missing_annot env = Ast.Type.Missing (Peek.loc_skip_lookahead env) - -module Pattern (Parse : Parser_common.PARSER) (Type : Type_parser.TYPE) = struct - let rec object_from_expr = - let rec properties env acc = - let open Ast.Expression.Object in - function - | [] -> List.rev acc - | Property (loc, prop) :: remaining -> - let acc = - match prop with - | Property.Init { key; value; shorthand } -> - let open Ast.Expression in - let key = - match key with - | Property.Literal lit -> Pattern.Object.Property.Literal lit - | Property.Identifier id -> Pattern.Object.Property.Identifier id - | Property.PrivateName _ -> failwith "Internal Error: Found object private prop" - | Property.Computed key -> Pattern.Object.Property.Computed key - in - let (pattern, default) = - match value with - | (_loc, Assignment { Assignment.operator = None; left; right; comments = _ }) -> - (left, Some right) - | _ -> (from_expr env value, None) - in - Pattern.Object.Property - (loc, { Pattern.Object.Property.key; pattern; default; shorthand }) - :: acc - | Property.Method { key = _; value = (loc, _) } -> - error_at env (loc, Parse_error.MethodInDestructuring); - acc - | Property.Get { key = _; value = (loc, _); comments = _ } - | Property.Set { key = _; value = (loc, _); comments = _ } -> - error_at env (loc, Parse_error.Unexpected "identifier"); - acc - in - properties env acc remaining - | [SpreadProperty (loc, { SpreadProperty.argument; comments })] -> - let acc = - Pattern.Object.RestElement - (loc, { Pattern.RestElement.argument = from_expr env argument; comments }) - :: acc - in - properties env acc [] - | SpreadProperty (loc, _) :: remaining -> - error_at env (loc, Parse_error.PropertyAfterRestElement); - properties env acc remaining - in - fun env (loc, { Ast.Expression.Object.properties = props; comments }) -> - ( loc, - let open Pattern in - Object { Object.properties = properties env [] props; annot = missing_annot env; comments } - ) - - and array_from_expr = - let assignment_target env ((loc, _) as expr) = - if Parse.is_assignable_lhs expr then - Some (from_expr env expr) - else ( - error_at env (loc, Parse_error.InvalidLHSInAssignment); - None - ) - in - let rec elements env acc = - let open Ast.Expression in - function - | [] -> List.rev acc - | [Array.Spread (loc, { SpreadElement.argument; comments })] -> - let acc = - match assignment_target env argument with - | Some argument -> - Pattern.Array.RestElement (loc, { Pattern.RestElement.argument; comments }) :: acc - | None -> acc - in - elements env acc [] - | Array.Spread (loc, _) :: remaining -> - error_at env (loc, Parse_error.ElementAfterRestElement); - elements env acc remaining - | Array.Expression (loc, Assignment { Assignment.operator = None; left; right; comments = _ }) - :: remaining -> - let acc = - Pattern.Array.Element - (loc, { Pattern.Array.Element.argument = left; default = Some right }) - :: acc - in - elements env acc remaining - | Array.Expression expr :: remaining -> - let acc = - match assignment_target env expr with - | Some ((loc, _) as expr) -> - let element = - Pattern.Array.Element (loc, { Pattern.Array.Element.argument = expr; default = None }) - in - element :: acc - | None -> acc - in - elements env acc remaining - | Array.Hole loc :: remaining -> elements env (Pattern.Array.Hole loc :: acc) remaining - in - fun env (loc, { Ast.Expression.Array.elements = elems; comments }) -> - ( loc, - Pattern.Array - { Pattern.Array.elements = elements env [] elems; annot = missing_annot env; comments } ) - - and from_expr env (loc, expr) = - let open Ast.Expression in - match expr with - | Object obj -> object_from_expr env (loc, obj) - | Array arr -> array_from_expr env (loc, arr) - | Identifier ((id_loc, { Identifier.name = string_val; comments = _ }) as name) -> - if in_strict_mode env && is_restricted string_val then - error_at env (id_loc, Parse_error.StrictLHSAssignment) - else if not (in_strict_mode env) then - if allow_yield env && string_val = "yield" then - error_at env (id_loc, Parse_error.YieldAsIdentifierReference) - else if allow_await env && string_val = "await" then - error_at env (id_loc, Parse_error.AwaitAsIdentifierReference); - ( loc, - Pattern.Identifier { Pattern.Identifier.name; annot = missing_annot env; optional = false } - ) - | expr -> (loc, Pattern.Expression (loc, expr)) - - let rec object_ restricted_error = - let rest_property env = - let leading = Peek.comments env in - let (loc, argument) = - with_loc - (fun env -> - Expect.token env T_ELLIPSIS; - pattern env restricted_error) - env - in - Pattern.Object.RestElement - ( loc, - { Pattern.RestElement.argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } ) - in - let property_default env = - match Peek.token env with - | T_ASSIGN -> - Expect.token env T_ASSIGN; - Some (Parse.assignment env) - | _ -> None - in - let rec property env = - if Peek.token env = T_ELLIPSIS then - Some (rest_property env) - else - let start_loc = Peek.loc env in - let raw_key = Parse.object_key env in - match Peek.token env with - | T_COLON -> - Expect.token env T_COLON; - let (loc, (pattern, default)) = - with_loc - ~start_loc - (fun env -> - let pattern = pattern env restricted_error in - let default = property_default env in - (pattern, default)) - env - in - let key = - let open Ast.Expression.Object.Property in - match raw_key with - | (_, Literal lit) -> Pattern.Object.Property.Literal lit - | (_, Identifier id) -> Pattern.Object.Property.Identifier id - | (_, PrivateName _) -> failwith "Internal Error: Found object private prop" - | (_, Computed key) -> Pattern.Object.Property.Computed key - in - Some - (let open Pattern.Object in - Property - ( loc, - let open Property in - { key; pattern; default; shorthand = false } )) - | _ -> - (match raw_key with - | ( _, - Ast.Expression.Object.Property.Identifier - ((id_loc, { Identifier.name = string_val; comments = _ }) as name) ) -> - if is_reserved string_val && string_val <> "yield" && string_val <> "await" then - error_at env (id_loc, Parse_error.UnexpectedReserved) - else if is_strict_reserved string_val then - strict_error_at env (id_loc, Parse_error.StrictReservedWord); - let (loc, (pattern, default)) = - with_loc - ~start_loc - (fun env -> - let pattern = - ( id_loc, - Pattern.Identifier - { Pattern.Identifier.name; annot = missing_annot env; optional = false } ) - in - let default = property_default env in - (pattern, default)) - env - in - Some - (let open Pattern.Object in - Property - ( loc, - { Property.key = Property.Identifier name; pattern; default; shorthand = true } )) - | _ -> - error_unexpected ~expected:"an identifier" env; - None) - and properties env ~seen_rest ~rest_trailing_comma acc = - match Peek.token env with - | T_EOF - | T_RCURLY -> - (match rest_trailing_comma with - | Some loc -> error_at env (loc, Parse_error.TrailingCommaAfterRestElement) - | None -> ()); - List.rev acc - | _ -> - (match property env with - | Some ((Pattern.Object.Property (loc, _) | Pattern.Object.RestElement (loc, _)) as prop) -> - let rest_trailing_comma = - if seen_rest then ( - error_at env (loc, Parse_error.PropertyAfterRestElement); - None - ) else - rest_trailing_comma - in - let (seen_rest, rest_trailing_comma) = - match prop with - | Pattern.Object.RestElement _ -> - ( true, - if Peek.token env = T_COMMA then - Some (Peek.loc env) - else - None ) - | _ -> (seen_rest, rest_trailing_comma) - in - if Peek.token env <> T_RCURLY then Expect.token env T_COMMA; - properties env ~seen_rest ~rest_trailing_comma (prop :: acc) - | None -> properties env ~seen_rest ~rest_trailing_comma acc) - in - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_LCURLY; - let properties = properties env ~seen_rest:false ~rest_trailing_comma:None [] in - let internal = Peek.comments env in - Expect.token env T_RCURLY; - let trailing = Eat.trailing_comments env in - let annot = - if Peek.token env = T_COLON then - Ast.Type.Available (Type.annotation env) - else - missing_annot env - in - Pattern.Object - { - Pattern.Object.properties; - annot; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - }) - - and array_ restricted_error = - let rec elements env acc = - match Peek.token env with - | T_EOF - | T_RBRACKET -> - List.rev acc - | T_COMMA -> - let loc = Peek.loc env in - Expect.token env T_COMMA; - elements env (Pattern.Array.Hole loc :: acc) - | T_ELLIPSIS -> - let leading = Peek.comments env in - let (loc, argument) = - with_loc - (fun env -> - Expect.token env T_ELLIPSIS; - pattern env restricted_error) - env - in - let element = - Pattern.Array.RestElement - ( loc, - { - Pattern.RestElement.argument; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } ) - in - if Peek.token env <> T_RBRACKET then ( - error_at env (loc, Parse_error.ElementAfterRestElement); - if Peek.token env = T_COMMA then Eat.token env - ); - elements env (element :: acc) - | _ -> - let (loc, (pattern, default)) = - with_loc - (fun env -> - let pattern = pattern env restricted_error in - let default = - match Peek.token env with - | T_ASSIGN -> - Expect.token env T_ASSIGN; - Some (Parse.assignment env) - | _ -> None - in - (pattern, default)) - env - in - let element = - let open Pattern.Array in - Element (loc, { Element.argument = pattern; default }) - in - if Peek.token env <> T_RBRACKET then Expect.token env T_COMMA; - elements env (element :: acc) - in - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_LBRACKET; - let elements = elements env [] in - let internal = Peek.comments env in - Expect.token env T_RBRACKET; - let annot = - if Peek.token env = T_COLON then - Ast.Type.Available (Type.annotation env) - else - missing_annot env - in - let trailing = Eat.trailing_comments env in - let comments = - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal () - in - Pattern.Array { Pattern.Array.elements; annot; comments }) - - and pattern env restricted_error = - match Peek.token env with - | T_LCURLY -> object_ restricted_error env - | T_LBRACKET -> array_ restricted_error env - | _ -> - let (loc, id) = Parse.identifier_with_type env restricted_error in - (loc, Pattern.Identifier id) -end - -end -module Statement_parser -= struct -#1 "statement_parser.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Ast = Flow_ast -open Token -open Parser_env -open Flow_ast -module SSet = Set.Make (String) -open Parser_common -open Comment_attachment - -module type STATEMENT = sig - val for_ : env -> (Loc.t, Loc.t) Statement.t - - val if_ : env -> (Loc.t, Loc.t) Statement.t - - val let_ : env -> (Loc.t, Loc.t) Statement.t - - val try_ : env -> (Loc.t, Loc.t) Statement.t - - val while_ : env -> (Loc.t, Loc.t) Statement.t - - val with_ : env -> (Loc.t, Loc.t) Statement.t - - val block : env -> (Loc.t, Loc.t) Statement.t - - val break : env -> (Loc.t, Loc.t) Statement.t - - val continue : env -> (Loc.t, Loc.t) Statement.t - - val debugger : env -> (Loc.t, Loc.t) Statement.t - - val declare : ?in_module:bool -> env -> (Loc.t, Loc.t) Statement.t - - val declare_export_declaration : ?allow_export_type:bool -> env -> (Loc.t, Loc.t) Statement.t - - val declare_opaque_type : env -> (Loc.t, Loc.t) Statement.t - - val do_while : env -> (Loc.t, Loc.t) Statement.t - - val empty : env -> (Loc.t, Loc.t) Statement.t - - val export_declaration : - decorators:(Loc.t, Loc.t) Class.Decorator.t list -> env -> (Loc.t, Loc.t) Statement.t - - val expression : env -> (Loc.t, Loc.t) Statement.t - - val import_declaration : env -> (Loc.t, Loc.t) Statement.t - - val interface : env -> (Loc.t, Loc.t) Statement.t - - val maybe_labeled : env -> (Loc.t, Loc.t) Statement.t - - val opaque_type : env -> (Loc.t, Loc.t) Statement.t - - val return : env -> (Loc.t, Loc.t) Statement.t - - val switch : env -> (Loc.t, Loc.t) Statement.t - - val throw : env -> (Loc.t, Loc.t) Statement.t - - val type_alias : env -> (Loc.t, Loc.t) Statement.t - - val var : env -> (Loc.t, Loc.t) Statement.t - - val const : env -> (Loc.t, Loc.t) Statement.t -end - -module Statement - (Parse : PARSER) - (Type : Type_parser.TYPE) - (Declaration : Declaration_parser.DECLARATION) - (Object : Object_parser.OBJECT) - (Pattern_cover : Pattern_cover.COVER) : STATEMENT = struct - type for_lhs = - | For_expression of pattern_cover - | For_declaration of (Loc.t * (Loc.t, Loc.t) Ast.Statement.VariableDeclaration.t) - - type semicolon_type = - | Explicit of Loc.t Comment.t list - | Implicit of Comment_attachment.trailing_and_remover_result - - let function_as_statement env = - let func = Declaration._function env in - (if in_strict_mode env then - function_as_statement_error_at env (fst func) - else - let open Ast.Statement in - match func with - | (loc, FunctionDeclaration { Ast.Function.async = true; _ }) -> - error_at env (loc, Parse_error.AsyncFunctionAsStatement) - | (loc, FunctionDeclaration { Ast.Function.generator = true; _ }) -> - error_at env (loc, Parse_error.GeneratorFunctionAsStatement) - | _ -> ()); - func - - let assert_identifier_name_is_identifier - ?restricted_error env (loc, { Ast.Identifier.name; comments = _ }) = - match name with - | "let" -> - if in_strict_mode env then - strict_error_at env (loc, Parse_error.StrictReservedWord) - else if no_let env then - error_at env (loc, Parse_error.Unexpected (Token.quote_token_value name)) - | "await" -> if allow_await env then error_at env (loc, Parse_error.UnexpectedReserved) - | "yield" -> - if allow_yield env then - error_at env (loc, Parse_error.UnexpectedReserved) - else - strict_error_at env (loc, Parse_error.StrictReservedWord) - | _ when is_strict_reserved name -> strict_error_at env (loc, Parse_error.StrictReservedWord) - | _ when is_reserved name -> - error_at env (loc, Parse_error.Unexpected (Token.quote_token_value name)) - | _ -> - (match restricted_error with - | Some err when is_restricted name -> strict_error_at env (loc, err) - | _ -> ()) - - let string_literal env (loc, value, raw, octal) = - if octal then strict_error env Parse_error.StrictOctalLiteral; - let leading = Peek.comments env in - Expect.token env (T_STRING (loc, value, raw, octal)); - let trailing = Eat.trailing_comments env in - ( loc, - { StringLiteral.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - ) - - let semicolon ?(expected = "the token `;`") ?(required = true) env = - match Peek.token env with - | T_EOF - | T_RCURLY -> - Implicit { trailing = Eat.trailing_comments env; remove_trailing = (fun x _ -> x) } - | T_SEMICOLON -> - Eat.token env; - (match Peek.token env with - | T_EOF - | T_RCURLY -> - Explicit (Eat.trailing_comments env) - | _ when Peek.is_line_terminator env -> Explicit (Eat.comments_until_next_line env) - | _ -> Explicit []) - | _ when Peek.is_line_terminator env -> - Implicit (Comment_attachment.trailing_and_remover_after_last_line env) - | _ -> - if required then error_unexpected ~expected env; - Explicit [] - - let statement_end_trailing_comments env = - match Peek.token env with - | T_EOF - | T_RCURLY -> - { trailing = Eat.trailing_comments env; remove_trailing = (fun x _ -> x) } - | _ when Peek.is_line_terminator env -> - Comment_attachment.trailing_and_remover_after_last_line env - | _ -> Comment_attachment.trailing_and_remover_after_last_loc env - - let variable_declaration_end ~kind env declarations = - match semicolon env with - | Explicit comments -> (comments, declarations) - | Implicit { remove_trailing; _ } -> - let declarations = - match List.rev declarations with - | [] -> [] - | decl :: decls -> - let decl' = - remove_trailing decl (fun remover decl -> remover#variable_declarator ~kind decl) - in - List.rev (decl' :: decls) - in - ([], declarations) - - let rec empty env = - let loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_SEMICOLON; - let { trailing; _ } = statement_end_trailing_comments env in - ( loc, - Statement.Empty - { Statement.Empty.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - - and break env = - let leading = Peek.comments env in - let (loc, (label, trailing)) = - with_loc - (fun env -> - Expect.token env T_BREAK; - let label = - if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then - None - else - let ((_, { Identifier.name; comments = _ }) as label) = Parse.identifier env in - if not (SSet.mem name (labels env)) then error env (Parse_error.UnknownLabel name); - Some label - in - let (trailing, label) = - match (semicolon env, label) with - | (Explicit trailing, _) - | (Implicit { trailing; _ }, None) -> - (trailing, label) - | (Implicit { remove_trailing; _ }, Some label) -> - ([], Some (remove_trailing label (fun remover label -> remover#identifier label))) - in - (label, trailing)) - env - in - if label = None && not (in_loop env || in_switch env) then - error_at env (loc, Parse_error.IllegalBreak); - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - (loc, Statement.Break { Statement.Break.label; comments }) - - and continue env = - let leading = Peek.comments env in - let (loc, (label, trailing)) = - with_loc - (fun env -> - Expect.token env T_CONTINUE; - let label = - if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then - None - else - let ((_, { Identifier.name; comments = _ }) as label) = Parse.identifier env in - if not (SSet.mem name (labels env)) then error env (Parse_error.UnknownLabel name); - Some label - in - let (trailing, label) = - match (semicolon env, label) with - | (Explicit trailing, _) - | (Implicit { trailing; _ }, None) -> - (trailing, label) - | (Implicit { remove_trailing; _ }, Some label) -> - ([], Some (remove_trailing label (fun remover label -> remover#identifier label))) - in - (label, trailing)) - env - in - if not (in_loop env) then error_at env (loc, Parse_error.IllegalContinue); - ( loc, - Statement.Continue - { - Statement.Continue.label; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } ) - - and debugger = - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_DEBUGGER; - let pre_semicolon_trailing = - if Peek.token env = T_SEMICOLON then - Eat.trailing_comments env - else - [] - in - let trailing = - match semicolon env with - | Explicit trailing - | Implicit { trailing; _ } -> - pre_semicolon_trailing @ trailing - in - Statement.Debugger - { Statement.Debugger.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () }) - - and do_while = - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_DO; - let body = Parse.statement (env |> with_in_loop true) in - if (not (in_strict_mode env)) && is_labelled_function body then - function_as_statement_error_at env (fst body); - let pre_keyword_trailing = Eat.trailing_comments env in - Expect.token env T_WHILE; - let pre_cond_trailing = Eat.trailing_comments env in - Expect.token env T_LPAREN; - let test = Parse.expression env in - Expect.token env T_RPAREN; - let past_cond_trailing = - if Peek.token env = T_SEMICOLON then - Eat.trailing_comments env - else - [] - in - let past_cond_trailing = - match semicolon ~required:false env with - | Explicit trailing -> past_cond_trailing @ trailing - | Implicit { trailing; _ } -> trailing - in - let trailing = pre_keyword_trailing @ pre_cond_trailing @ past_cond_trailing in - Statement.DoWhile - { - Statement.DoWhile.body; - test; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and for_ = - let assert_can_be_forin_or_forof env err = function - | (loc, { Statement.VariableDeclaration.declarations; _ }) -> - (match declarations with - | [(_, { Statement.VariableDeclaration.Declarator.init = None; _ })] -> () - | _ -> error_at env (loc, err)) - in - let assert_not_labelled_function env body = - if (not (in_strict_mode env)) && is_labelled_function body then - function_as_statement_error_at env (fst body) - else - () - in - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_FOR; - let async = allow_await env && Eat.maybe env T_AWAIT in - let leading = leading @ Peek.comments env in - Expect.token env T_LPAREN; - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - let (init, errs) = - let env = env |> with_no_in true in - match Peek.token env with - | T_SEMICOLON -> (None, []) - | T_LET -> - let (loc, (declarations, leading, errs)) = with_loc Declaration.let_ env in - ( Some - (For_declaration - ( loc, - { - Statement.VariableDeclaration.kind = Statement.VariableDeclaration.Let; - declarations; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } )), - errs ) - | T_CONST -> - let (loc, (declarations, leading, errs)) = with_loc Declaration.const env in - ( Some - (For_declaration - ( loc, - { - Statement.VariableDeclaration.kind = Statement.VariableDeclaration.Const; - declarations; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } )), - errs ) - | T_VAR -> - let (loc, (declarations, leading, errs)) = with_loc Declaration.var env in - ( Some - (For_declaration - ( loc, - { - Statement.VariableDeclaration.kind = Statement.VariableDeclaration.Var; - declarations; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } )), - errs ) - | _ -> - let expr = Parse.expression_or_pattern (env |> with_no_let true) in - (Some (For_expression expr), []) - in - match Peek.token env with - | t when t = T_OF || async -> - let left = - let open Statement in - match init with - | Some (For_declaration decl) -> - assert_can_be_forin_or_forof env Parse_error.InvalidLHSInForOf decl; - ForOf.LeftDeclaration decl - | Some (For_expression expr) -> - let patt = Pattern_cover.as_pattern ~err:Parse_error.InvalidLHSInForOf env expr in - ForOf.LeftPattern patt - | None -> assert false - in - Expect.token env T_OF; - let right = Parse.assignment env in - Expect.token env T_RPAREN; - let body = Parse.statement (env |> with_in_loop true) in - assert_not_labelled_function env body; - Statement.ForOf { Statement.ForOf.left; right; body; await = async; comments } - | T_IN -> - let left = - match init with - | Some (For_declaration decl) -> - assert_can_be_forin_or_forof env Parse_error.InvalidLHSInForIn decl; - Statement.ForIn.LeftDeclaration decl - | Some (For_expression expr) -> - let patt = Pattern_cover.as_pattern ~err:Parse_error.InvalidLHSInForIn env expr in - Statement.ForIn.LeftPattern patt - | None -> assert false - in - Expect.token env T_IN; - let right = Parse.expression env in - Expect.token env T_RPAREN; - let body = Parse.statement (env |> with_in_loop true) in - assert_not_labelled_function env body; - Statement.ForIn { Statement.ForIn.left; right; body; each = false; comments } - | _ -> - errs |> List.iter (error_at env); - Expect.token env T_SEMICOLON; - let init = - match init with - | Some (For_declaration decl) -> Some (Statement.For.InitDeclaration decl) - | Some (For_expression expr) -> - Some (Statement.For.InitExpression (Pattern_cover.as_expression env expr)) - | None -> None - in - let test = - match Peek.token env with - | T_SEMICOLON -> None - | _ -> Some (Parse.expression env) - in - Expect.token env T_SEMICOLON; - let update = - match Peek.token env with - | T_RPAREN -> None - | _ -> Some (Parse.expression env) - in - Expect.token env T_RPAREN; - let body = Parse.statement (env |> with_in_loop true) in - assert_not_labelled_function env body; - Statement.For { Statement.For.init; test; update; body; comments }) - - and if_ = - let if_branch env = - let stmt = - if Peek.is_function env then - function_as_statement env - else - Parse.statement env - in - if (not (in_strict_mode env)) && is_labelled_function stmt then - function_as_statement_error_at env (fst stmt); - stmt - in - let alternate env = - let leading = Peek.comments env in - Expect.token env T_ELSE; - let body = if_branch env in - { Statement.If.Alternate.body; comments = Flow_ast_utils.mk_comments_opt ~leading () } - in - with_loc (fun env -> - let pre_if_leading = Peek.comments env in - Expect.token env T_IF; - let pre_cond_leading = Peek.comments env in - let leading = pre_if_leading @ pre_cond_leading in - Expect.token env T_LPAREN; - let test = Parse.expression env in - Expect.token env T_RPAREN; - let consequent = if_branch env in - let alternate = - if Peek.token env = T_ELSE then - Some (with_loc alternate env) - else - None - in - Statement.If - { - Statement.If.test; - consequent; - alternate; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - - and return = - with_loc (fun env -> - if not (in_function env) then error env Parse_error.IllegalReturn; - let leading = Peek.comments env in - Expect.token env T_RETURN; - let trailing = - if Peek.token env = T_SEMICOLON then - Eat.trailing_comments env - else - [] - in - let argument = - if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then - None - else - Some (Parse.expression env) - in - let (trailing, argument) = - match (semicolon env, argument) with - | (Explicit comments, _) - | (Implicit { trailing = comments; _ }, None) -> - (trailing @ comments, argument) - | (Implicit { remove_trailing; _ }, Some arg) -> - (trailing, Some (remove_trailing arg (fun remover arg -> remover#expression arg))) - in - Statement.Return - { - Statement.Return.argument; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and switch = - let rec case_list env (seen_default, acc) = - match Peek.token env with - | T_EOF - | T_RCURLY -> - List.rev acc - | _ -> - let start_loc = Peek.loc env in - let leading = Peek.comments env in - let (test, trailing) = - match Peek.token env with - | T_DEFAULT -> - if seen_default then error env Parse_error.MultipleDefaultsInSwitch; - Expect.token env T_DEFAULT; - (None, Eat.trailing_comments env) - | _ -> - Expect.token env T_CASE; - (Some (Parse.expression env), []) - in - let seen_default = seen_default || test = None in - let end_loc = Peek.loc env in - Expect.token env T_COLON; - let { trailing = line_end_trailing; _ } = statement_end_trailing_comments env in - let trailing = trailing @ line_end_trailing in - let term_fn = function - | T_RCURLY - | T_DEFAULT - | T_CASE -> - true - | _ -> false - in - let consequent = Parse.statement_list ~term_fn (env |> with_in_switch true) in - let end_loc = - match List.rev consequent with - | last_stmt :: _ -> fst last_stmt - | _ -> end_loc - in - let acc = - ( Loc.btwn start_loc end_loc, - let open Statement.Switch.Case in - { test; consequent; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - :: acc - in - case_list env (seen_default, acc) - in - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_SWITCH; - Expect.token env T_LPAREN; - let discriminant = Parse.expression env in - Expect.token env T_RPAREN; - Expect.token env T_LCURLY; - let cases = case_list env (false, []) in - Expect.token env T_RCURLY; - let { trailing; _ } = statement_end_trailing_comments env in - Statement.Switch - { - Statement.Switch.discriminant; - cases; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and throw = - with_loc (fun env -> - let leading = Peek.comments env in - let start_loc = Peek.loc env in - Expect.token env T_THROW; - if Peek.is_line_terminator env then error_at env (start_loc, Parse_error.NewlineAfterThrow); - let argument = Parse.expression env in - let (trailing, argument) = - match semicolon env with - | Explicit trailing -> (trailing, argument) - | Implicit { remove_trailing; _ } -> - ([], remove_trailing argument (fun remover arg -> remover#expression arg)) - in - let open Statement in - Throw { Throw.argument; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () }) - - and try_ = - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_TRY; - let block = - let block = Parse.block_body env in - if Peek.token env = T_CATCH then - block_remove_trailing env block - else - block - in - let handler = - match Peek.token env with - | T_CATCH -> - let catch = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_CATCH; - let trailing = Eat.trailing_comments env in - let param = - if Peek.token env = T_LPAREN then ( - Expect.token env T_LPAREN; - let p = Some (Parse.pattern env Parse_error.StrictCatchVariable) in - Expect.token env T_RPAREN; - p - ) else - None - in - let body = Parse.block_body env in - let body = - if Peek.token env <> T_FINALLY then - let { remove_trailing; _ } = statement_end_trailing_comments env in - remove_trailing body (fun remover (loc, body) -> - (loc, remover#block loc body)) - else - body - in - { - Ast.Statement.Try.CatchClause.param; - body; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - env - in - Some catch - | _ -> None - in - let finalizer = - match Peek.token env with - | T_FINALLY -> - Expect.token env T_FINALLY; - let (loc, body) = Parse.block_body env in - let { remove_trailing; _ } = statement_end_trailing_comments env in - let body = remove_trailing body (fun remover body -> remover#block loc body) in - Some (loc, body) - | _ -> None - in - if handler = None && finalizer = None then - error_at env (fst block, Parse_error.NoCatchOrFinally); - Statement.Try - { - Statement.Try.block; - handler; - finalizer; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - - and var = - with_loc (fun env -> - let kind = Statement.VariableDeclaration.Var in - let (declarations, leading, errs) = Declaration.var env in - let (trailing, declarations) = variable_declaration_end ~kind env declarations in - errs |> List.iter (error_at env); - Statement.VariableDeclaration - { - Statement.VariableDeclaration.kind; - declarations; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and const = - with_loc (fun env -> - let kind = Statement.VariableDeclaration.Const in - let (declarations, leading, errs) = Declaration.const env in - let (trailing, declarations) = variable_declaration_end ~kind env declarations in - errs |> List.iter (error_at env); - Statement.VariableDeclaration - { - Statement.VariableDeclaration.kind; - declarations; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and let_ = - with_loc (fun env -> - let kind = Statement.VariableDeclaration.Let in - let (declarations, leading, errs) = Declaration.let_ env in - let (trailing, declarations) = variable_declaration_end ~kind env declarations in - errs |> List.iter (error_at env); - Statement.VariableDeclaration - { - Statement.VariableDeclaration.kind; - declarations; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and while_ = - with_loc (fun env -> - let leading = Peek.comments env in - Expect.token env T_WHILE; - let leading = leading @ Peek.comments env in - Expect.token env T_LPAREN; - let test = Parse.expression env in - Expect.token env T_RPAREN; - let body = Parse.statement (env |> with_in_loop true) in - if (not (in_strict_mode env)) && is_labelled_function body then - function_as_statement_error_at env (fst body); - Statement.While - { Statement.While.test; body; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - - and with_ env = - let (loc, stmt) = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_WITH; - let leading = leading @ Peek.comments env in - Expect.token env T_LPAREN; - let _object = Parse.expression env in - Expect.token env T_RPAREN; - let body = Parse.statement env in - if (not (in_strict_mode env)) && is_labelled_function body then - function_as_statement_error_at env (fst body); - Statement.With - { Statement.With._object; body; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - env - in - strict_error_at env (loc, Parse_error.StrictModeWith); - (loc, stmt) - - and block env = - let (loc, block) = Parse.block_body env in - let { remove_trailing; _ } = statement_end_trailing_comments env in - let block = remove_trailing block (fun remover block -> remover#block loc block) in - (loc, Statement.Block block) - - and maybe_labeled = - with_loc (fun env -> - let leading = Peek.comments env in - match (Parse.expression env, Peek.token env) with - | ((loc, Ast.Expression.Identifier label), T_COLON) -> - let (_, { Identifier.name; comments = _ }) = label in - Expect.token env T_COLON; - if SSet.mem name (labels env) then - error_at env (loc, Parse_error.Redeclaration ("Label", name)); - let env = add_label env name in - let body = - if Peek.is_function env then - function_as_statement env - else - Parse.statement env - in - Statement.Labeled - { Statement.Labeled.label; body; comments = Flow_ast_utils.mk_comments_opt ~leading () } - | (expression, _) -> - let (trailing, expression) = - match semicolon ~expected:"the end of an expression statement (`;`)" env with - | Explicit comments -> (comments, expression) - | Implicit { remove_trailing; _ } -> - ([], remove_trailing expression (fun remover expr -> remover#expression expr)) - in - let open Statement in - Expression - { - Expression.expression; - directive = None; - comments = Flow_ast_utils.mk_comments_opt ~trailing (); - }) - - and expression = - with_loc (fun env -> - let expression = Parse.expression env in - let (trailing, expression) = - match semicolon ~expected:"the end of an expression statement (`;`)" env with - | Explicit comments -> (comments, expression) - | Implicit { remove_trailing; _ } -> - ([], remove_trailing expression (fun remover expr -> remover#expression expr)) - in - let directive = - if allow_directive env then - match expression with - | (_, Ast.Expression.Literal { Ast.Literal.value = Ast.Literal.String _; raw; _ }) -> - Some (String.sub raw 1 (String.length raw - 2)) - | _ -> None - else - None - in - Statement.Expression - { - Statement.Expression.expression; - directive; - comments = Flow_ast_utils.mk_comments_opt ~trailing (); - }) - - and type_alias_helper ~leading env = - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeAlias; - let leading = leading @ Peek.comments env in - Expect.token env T_TYPE; - Eat.push_lex_mode env Lex_mode.TYPE; - let id = - let id = Type.type_identifier env in - if Peek.token env = T_LESS_THAN then - id_remove_trailing env id - else - id - in - let tparams = Type.type_params env in - Expect.token env T_ASSIGN; - let right = Type._type env in - Eat.pop_lex_mode env; - let (trailing, right) = - match semicolon env with - | Explicit comments -> (comments, right) - | Implicit { remove_trailing; _ } -> - ([], remove_trailing right (fun remover right -> remover#type_ right)) - in - let open Statement.TypeAlias in - { id; tparams; right; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - - and declare_type_alias env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let type_alias = type_alias_helper ~leading env in - Statement.DeclareTypeAlias type_alias) - env - - and type_alias env = - if Peek.ith_is_identifier ~i:1 env && not (Peek.ith_is_implicit_semicolon ~i:1 env) then - let (loc, type_alias) = with_loc (type_alias_helper ~leading:[]) env in - (loc, Statement.TypeAlias type_alias) - else - Parse.statement env - [@@ocaml.doc - " Type aliases squeeze into an unambiguous unused portion of the grammar: `type` is not a\n reserved word, so `type T` is otherwise two identifiers in a row and that's never valid JS.\n However, if there's a line separator between the two, ASI makes it valid JS, so line\n separators are disallowed. "] - - and opaque_type_helper ?(declare = false) ~leading env = - if not (should_parse_types env) then error env Parse_error.UnexpectedOpaqueTypeAlias; - let leading_opaque = leading @ Peek.comments env in - Expect.token env T_OPAQUE; - let leading_type = Peek.comments env in - Expect.token env T_TYPE; - let leading = leading_opaque @ leading_type in - Eat.push_lex_mode env Lex_mode.TYPE; - let id = - let id = Type.type_identifier env in - if Peek.token env = T_LESS_THAN then - id_remove_trailing env id - else - id - in - let tparams = Type.type_params env in - let supertype = - match Peek.token env with - | T_COLON -> - Expect.token env T_COLON; - Some (Type._type env) - | _ -> None - in - let impltype = - if declare then - match Peek.token env with - | T_ASSIGN -> - error env Parse_error.DeclareOpaqueTypeInitializer; - Eat.token env; - if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then - None - else - Some (Type._type env) - | _ -> None - else ( - Expect.token env T_ASSIGN; - Some (Type._type env) - ) - in - Eat.pop_lex_mode env; - let (trailing, id, tparams, supertype, impltype) = - match (semicolon env, tparams, supertype, impltype) with - | (Explicit comments, _, _, _) -> (comments, id, tparams, supertype, impltype) - | (Implicit { remove_trailing; _ }, _, _, Some impl) -> - ( [], - id, - tparams, - supertype, - Some (remove_trailing impl (fun remover impl -> remover#type_ impl)) ) - | (Implicit { remove_trailing; _ }, _, Some super, None) -> - ( [], - id, - tparams, - Some (remove_trailing super (fun remover super -> remover#type_ super)), - None ) - | (Implicit { remove_trailing; _ }, Some tparams, None, None) -> - ( [], - id, - Some (remove_trailing tparams (fun remover tparams -> remover#type_params tparams)), - None, - None ) - | (Implicit { remove_trailing; _ }, None, None, None) -> - ([], remove_trailing id (fun remover id -> remover#identifier id), None, None, None) - in - let open Statement.OpaqueType in - { - id; - tparams; - impltype; - supertype; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - - and declare_opaque_type env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let opaque_t = opaque_type_helper ~declare:true ~leading env in - Statement.DeclareOpaqueType opaque_t) - env - - and opaque_type env = - match Peek.ith_token ~i:1 env with - | T_TYPE -> - let (loc, opaque_t) = with_loc (opaque_type_helper ~declare:false ~leading:[]) env in - (loc, Statement.OpaqueType opaque_t) - | _ -> Parse.statement env - - and interface_helper ~leading env = - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeInterface; - let leading = leading @ Peek.comments env in - Expect.token env T_INTERFACE; - let id = - let id = Type.type_identifier env in - if Peek.token env = T_EXTENDS then - id - else - id_remove_trailing env id - in - let tparams = - let tparams = Type.type_params env in - if Peek.token env = T_EXTENDS then - tparams - else - type_params_remove_trailing env tparams - in - let (extends, body) = Type.interface_helper env in - let { remove_trailing; _ } = statement_end_trailing_comments env in - let body = - remove_trailing body (fun remover (loc, body) -> (loc, remover#object_type loc body)) - in - let open Statement.Interface in - { id; tparams; body; extends; comments = Flow_ast_utils.mk_comments_opt ~leading () } - - and declare_interface env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let iface = interface_helper ~leading env in - Statement.DeclareInterface iface) - env - - and interface env = - if Peek.ith_is_identifier_name ~i:1 env then - let (loc, iface) = with_loc (interface_helper ~leading:[]) env in - (loc, Statement.InterfaceDeclaration iface) - else - expression env - - and declare_class = - let rec mixins env acc = - let super = Type.generic env in - let acc = super :: acc in - match Peek.token env with - | T_COMMA -> - Expect.token env T_COMMA; - mixins env acc - | _ -> List.rev acc - in - fun ~leading env -> - let env = env |> with_strict true in - let leading = leading @ Peek.comments env in - Expect.token env T_CLASS; - let id = - let id = Parse.identifier env in - match Peek.token env with - | T_LESS_THAN - | T_LCURLY -> - id_remove_trailing env id - | _ -> id - in - let tparams = - let tparams = Type.type_params env in - match Peek.token env with - | T_LCURLY -> type_params_remove_trailing env tparams - | _ -> tparams - in - let extends = - if Eat.maybe env T_EXTENDS then - let extends = Type.generic env in - match Peek.token env with - | T_LCURLY -> Some (generic_type_remove_trailing env extends) - | _ -> Some extends - else - None - in - let mixins = - match Peek.token env with - | T_IDENTIFIER { raw = "mixins"; _ } -> - Eat.token env; - let mixins = mixins env [] in - (match Peek.token env with - | T_LCURLY -> generic_type_list_remove_trailing env mixins - | _ -> mixins) - | _ -> [] - in - let implements = - match Peek.token env with - | T_IMPLEMENTS -> - let implements = Object.class_implements env ~attach_leading:false in - (match Peek.token env with - | T_LCURLY -> Some (class_implements_remove_trailing env implements) - | _ -> Some implements) - | _ -> None - in - let body = Type._object ~is_class:true env in - let { remove_trailing; _ } = statement_end_trailing_comments env in - let body = - remove_trailing body (fun remover (loc, body) -> (loc, remover#object_type loc body)) - in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - let open Statement.DeclareClass in - { id; tparams; body; extends; mixins; implements; comments } - - and declare_class_statement env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let fn = declare_class ~leading env in - Statement.DeclareClass fn) - env - - and declare_function ?(leading = []) env = - let leading = leading @ Peek.comments env in - Expect.token env T_FUNCTION; - let id = id_remove_trailing env (Parse.identifier env) in - let start_sig_loc = Peek.loc env in - let tparams = type_params_remove_trailing env (Type.type_params env) in - let params = Type.function_param_list env in - Expect.token env T_COLON; - let return = - let return = Type._type env in - let has_predicate = - Eat.push_lex_mode env Lex_mode.TYPE; - let type_token = Peek.token env in - Eat.pop_lex_mode env; - type_token = T_CHECKS - in - if has_predicate then - type_remove_trailing env return - else - return - in - let end_loc = fst return in - let loc = Loc.btwn start_sig_loc end_loc in - let annot = - ( loc, - let open Ast.Type in - Function { Function.params; return; tparams; comments = None } ) - in - let predicate = Type.predicate_opt env in - let (trailing, annot, predicate) = - match (semicolon env, predicate) with - | (Explicit comments, _) -> (comments, annot, predicate) - | (Implicit { remove_trailing; _ }, None) -> - ([], remove_trailing annot (fun remover annot -> remover#type_ annot), None) - | (Implicit { remove_trailing; _ }, Some pred) -> - ([], annot, Some (remove_trailing pred (fun remover pred -> remover#predicate pred))) - in - let annot = (loc, annot) in - let open Statement.DeclareFunction in - { id; annot; predicate; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - - and declare_function_statement env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_DECLARE; - (match Peek.token env with - | T_ASYNC -> - error env Parse_error.DeclareAsync; - Expect.token env T_ASYNC - | _ -> ()); - let fn = declare_function ~leading env in - Statement.DeclareFunction fn) - env - - and declare_var env leading = - let leading = leading @ Peek.comments env in - Expect.token env T_VAR; - let (_loc, { Pattern.Identifier.name; annot; _ }) = - Parse.identifier_with_type env ~no_optional:true Parse_error.StrictVarName - in - let (trailing, name, annot) = - match (semicolon env, annot) with - | (Explicit trailing, _) -> (trailing, name, annot) - | (Implicit { remove_trailing; _ }, Ast.Type.Missing _) -> - ([], remove_trailing name (fun remover name -> remover#identifier name), annot) - | (Implicit { remove_trailing; _ }, Ast.Type.Available _) -> - ([], name, remove_trailing annot (fun remover annot -> remover#type_annotation_hint annot)) - in - let open Statement.DeclareVariable in - { id = name; annot; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } - - and declare_var_statement env = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let var = declare_var env leading in - Statement.DeclareVariable var) - env - - and declare_module = - let rec module_items env ~module_kind acc = - match Peek.token env with - | T_EOF - | T_RCURLY -> - (module_kind, List.rev acc) - | _ -> - let stmt = declare ~in_module:true env in - let module_kind = - let open Statement in - let (loc, stmt) = stmt in - match (module_kind, stmt) with - | (None, DeclareModuleExports _) -> Some (DeclareModule.CommonJS loc) - | (None, DeclareExportDeclaration { DeclareExportDeclaration.declaration; _ }) -> - (match declaration with - | Some (DeclareExportDeclaration.NamedType _) - | Some (DeclareExportDeclaration.Interface _) -> - module_kind - | _ -> Some (DeclareModule.ES loc)) - | (Some (DeclareModule.CommonJS _), DeclareModuleExports _) -> - error env Parse_error.DuplicateDeclareModuleExports; - module_kind - | (Some (DeclareModule.ES _), DeclareModuleExports _) -> - error env Parse_error.AmbiguousDeclareModuleKind; - module_kind - | ( Some (DeclareModule.CommonJS _), - DeclareExportDeclaration { DeclareExportDeclaration.declaration; _ } ) -> - (match declaration with - | Some (DeclareExportDeclaration.NamedType _) - | Some (DeclareExportDeclaration.Interface _) -> - () - | _ -> error env Parse_error.AmbiguousDeclareModuleKind); - module_kind - | _ -> module_kind - in - module_items env ~module_kind (stmt :: acc) - in - let declare_module_ env start_loc leading = - let id = - match Peek.token env with - | T_STRING str -> - Statement.DeclareModule.Literal - (string_literal_remove_trailing env (string_literal env str)) - | _ -> Statement.DeclareModule.Identifier (id_remove_trailing env (Parse.identifier env)) - in - let (body_loc, ((module_kind, body), comments)) = - with_loc - (fun env -> - let leading = Peek.comments env in - Expect.token env T_LCURLY; - let (module_kind, body) = module_items env ~module_kind:None [] in - let internal = - if body = [] then - Peek.comments env - else - [] - in - Expect.token env T_RCURLY; - let { trailing; _ } = statement_end_trailing_comments env in - ( (module_kind, body), - Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal () )) - env - in - let body = (body_loc, { Statement.Block.body; comments }) in - let loc = Loc.btwn start_loc body_loc in - let kind = - match module_kind with - | Some k -> k - | None -> Statement.DeclareModule.CommonJS loc - in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - ( loc, - let open Statement in - DeclareModule - (let open DeclareModule in - { id; body; kind; comments }) ) - in - fun ?(in_module = false) env -> - let start_loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let leading = leading @ Peek.comments env in - Expect.identifier env "module"; - if in_module || Peek.token env = T_PERIOD then - let (loc, exports) = with_loc (declare_module_exports ~leading) env in - (Loc.btwn start_loc loc, exports) - else - declare_module_ env start_loc leading - - and declare_module_exports ~leading env = - let leading_period = Peek.comments env in - Expect.token env T_PERIOD; - let leading_exports = Peek.comments env in - Expect.identifier env "exports"; - let leading_annot = Peek.comments env in - let leading = List.concat [leading; leading_period; leading_exports; leading_annot] in - let annot = Type.annotation env in - let (annot, trailing) = - match semicolon env with - | Explicit trailing -> (annot, trailing) - | Implicit { remove_trailing; _ } -> - (remove_trailing annot (fun remover annot -> remover#type_annotation annot), []) - in - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - Statement.DeclareModuleExports { Statement.DeclareModuleExports.annot; comments } - - and declare ?(in_module = false) env = - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeDeclaration; - match Peek.ith_token ~i:1 env with - | T_CLASS -> declare_class_statement env - | T_INTERFACE -> declare_interface env - | T_TYPE -> - (match Peek.token env with - | T_IMPORT when in_module -> import_declaration env - | _ -> declare_type_alias env) - | T_OPAQUE -> declare_opaque_type env - | T_TYPEOF when Peek.token env = T_IMPORT -> import_declaration env - | T_FUNCTION - | T_ASYNC -> - declare_function_statement env - | T_VAR -> declare_var_statement env - | T_EXPORT when in_module -> declare_export_declaration ~allow_export_type:in_module env - | T_IDENTIFIER { raw = "module"; _ } -> declare_module ~in_module env - | _ when in_module -> - (match Peek.token env with - | T_IMPORT -> - error env Parse_error.InvalidNonTypeImportInDeclareModule; - Parse.statement env - | _ -> declare_var_statement env) - | _ -> Parse.statement env - - and export_source env = - Expect.identifier env "from"; - match Peek.token env with - | T_STRING str -> string_literal env str - | _ -> - let ret = (Peek.loc env, { StringLiteral.value = ""; raw = ""; comments = None }) in - error_unexpected ~expected:"a string" env; - ret - - and export_source_and_semicolon env = - let (source_loc, source) = export_source env in - match semicolon env with - | Explicit trailing -> ((source_loc, source), trailing) - | Implicit { remove_trailing; _ } -> - ( ( source_loc, - remove_trailing source (fun remover source -> - remover#string_literal_type source_loc source) ), - [] ) - - and extract_pattern_binding_names = - let rec fold acc = - let open Pattern in - function - | (_, Object { Object.properties; _ }) -> - List.fold_left - (fun acc prop -> - match prop with - | Object.Property (_, { Object.Property.pattern; _ }) - | Object.RestElement (_, { RestElement.argument = pattern; comments = _ }) -> - fold acc pattern) - acc - properties - | (_, Array { Array.elements; _ }) -> - List.fold_left - (fun acc elem -> - match elem with - | Array.Element (_, { Array.Element.argument = pattern; default = _ }) - | Array.RestElement (_, { RestElement.argument = pattern; comments = _ }) -> - fold acc pattern - | Array.Hole _ -> acc) - acc - elements - | (_, Identifier { Pattern.Identifier.name; _ }) -> name :: acc - | (_, Expression _) -> failwith "Parser error: No such thing as an expression pattern!" - in - List.fold_left fold - - and extract_ident_name (_, { Identifier.name; comments = _ }) = name - - and export_specifiers ?(preceding_comma = true) env specifiers = - match Peek.token env with - | T_EOF - | T_RCURLY -> - List.rev specifiers - | _ -> - if not preceding_comma then error env Parse_error.ExportSpecifierMissingComma; - let specifier = - with_loc - (fun env -> - let local = identifier_name env in - let exported = - match Peek.token env with - | T_IDENTIFIER { raw = "as"; _ } -> - Eat.token env; - let exported = identifier_name env in - record_export env exported; - Some exported - | _ -> - record_export env local; - None - in - { Statement.ExportNamedDeclaration.ExportSpecifier.local; exported }) - env - in - let preceding_comma = Eat.maybe env T_COMMA in - export_specifiers ~preceding_comma env (specifier :: specifiers) - - and assert_export_specifier_identifiers env specifiers = - let open Statement.ExportNamedDeclaration.ExportSpecifier in - List.iter - (function - | (_, { local = id; exported = None }) -> - assert_identifier_name_is_identifier ~restricted_error:Parse_error.StrictVarName env id - | _ -> ()) - specifiers - - and export_declaration ~decorators = - with_loc (fun env -> - let env = env |> with_strict true |> with_in_export true in - let start_loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_EXPORT; - match Peek.token env with - | T_DEFAULT -> - let open Statement.ExportDefaultDeclaration in - let leading = leading @ Peek.comments env in - let (default, ()) = with_loc (fun env -> Expect.token env T_DEFAULT) env in - record_export - env - (Flow_ast_utils.ident_of_source (Loc.btwn start_loc (Peek.loc env), "default")); - let (declaration, trailing) = - if Peek.is_function env then - let fn = Declaration._function env in - (Declaration fn, []) - else if Peek.is_class env then - let _class = Object.class_declaration env decorators in - (Declaration _class, []) - else if Peek.token env = T_ENUM then - (Declaration (Declaration.enum_declaration env), []) - else - let expr = Parse.assignment env in - let (expr, trailing) = - match semicolon env with - | Explicit trailing -> (expr, trailing) - | Implicit { remove_trailing; _ } -> - (remove_trailing expr (fun remover expr -> remover#expression expr), []) - in - (Expression expr, trailing) - in - Statement.ExportDefaultDeclaration - { - default; - declaration; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - | T_TYPE when Peek.ith_token ~i:1 env <> T_LCURLY -> - let open Statement.ExportNamedDeclaration in - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeExport; - (match Peek.ith_token ~i:1 env with - | T_MULT -> - Expect.token env T_TYPE; - let specifier_loc = Peek.loc env in - Expect.token env T_MULT; - let (source, trailing) = export_source_and_semicolon env in - Statement.ExportNamedDeclaration - { - declaration = None; - specifiers = Some (ExportBatchSpecifier (specifier_loc, None)); - source = Some source; - export_kind = Statement.ExportType; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - | T_ENUM -> - error env Parse_error.EnumInvalidExport; - Expect.token env T_TYPE; - Statement.ExportNamedDeclaration - { - declaration = None; - specifiers = None; - source = None; - export_kind = Statement.ExportType; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | _ -> - let (loc, type_alias) = with_loc (type_alias_helper ~leading:[]) env in - record_export - env - (Flow_ast_utils.ident_of_source - (loc, extract_ident_name type_alias.Statement.TypeAlias.id)); - let type_alias = (loc, Statement.TypeAlias type_alias) in - Statement.ExportNamedDeclaration - { - declaration = Some type_alias; - specifiers = None; - source = None; - export_kind = Statement.ExportType; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - }) - | T_OPAQUE -> - let open Statement.ExportNamedDeclaration in - let (loc, opaque_t) = with_loc (opaque_type_helper ~leading:[]) env in - record_export - env - (Flow_ast_utils.ident_of_source - (loc, extract_ident_name opaque_t.Statement.OpaqueType.id)); - let opaque_t = (loc, Statement.OpaqueType opaque_t) in - Statement.ExportNamedDeclaration - { - declaration = Some opaque_t; - specifiers = None; - source = None; - export_kind = Statement.ExportType; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | T_INTERFACE -> - let open Statement.ExportNamedDeclaration in - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeExport; - let interface = interface env in - (match interface with - | (loc, Statement.InterfaceDeclaration { Statement.Interface.id; _ }) -> - record_export env (Flow_ast_utils.ident_of_source (loc, extract_ident_name id)) - | _ -> - failwith - ("Internal Flow Error! Parsed `export interface` into something " - ^ "other than an interface declaration!")); - Statement.ExportNamedDeclaration - { - declaration = Some interface; - specifiers = None; - source = None; - export_kind = Statement.ExportType; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | T_LET - | T_CONST - | T_VAR - | T_AT - | T_CLASS - | T_ASYNC - | T_FUNCTION - | T_ENUM -> - let open Statement.ExportNamedDeclaration in - let stmt = Parse.statement_list_item env ~decorators in - let names = - let open Statement in - match stmt with - | (_, VariableDeclaration { VariableDeclaration.declarations; _ }) -> - List.fold_left - (fun names (_, declaration) -> - let id = declaration.VariableDeclaration.Declarator.id in - extract_pattern_binding_names names [id]) - [] - declarations - | (loc, ClassDeclaration { Class.id = Some id; _ }) - | (loc, FunctionDeclaration { Function.id = Some id; _ }) - | (loc, EnumDeclaration { EnumDeclaration.id; _ }) -> - [Flow_ast_utils.ident_of_source (loc, extract_ident_name id)] - | (loc, ClassDeclaration { Class.id = None; _ }) -> - error_at env (loc, Parse_error.ExportNamelessClass); - [] - | (loc, FunctionDeclaration { Function.id = None; _ }) -> - error_at env (loc, Parse_error.ExportNamelessFunction); - [] - | _ -> failwith "Internal Flow Error! Unexpected export statement declaration!" - in - List.iter (record_export env) names; - Statement.ExportNamedDeclaration - { - declaration = Some stmt; - specifiers = None; - source = None; - export_kind = Statement.ExportValue; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - } - | T_MULT -> - let open Statement.ExportNamedDeclaration in - let loc = Peek.loc env in - Expect.token env T_MULT; - let local_name = - let parse_export_star_as = (parse_options env).esproposal_export_star_as in - match Peek.token env with - | T_IDENTIFIER { raw = "as"; _ } -> - Eat.token env; - if parse_export_star_as then - Some (Parse.identifier env) - else ( - error env Parse_error.UnexpectedTypeDeclaration; - None - ) - | _ -> None - in - let specifiers = Some (ExportBatchSpecifier (loc, local_name)) in - let (source, trailing) = export_source_and_semicolon env in - Statement.ExportNamedDeclaration - { - declaration = None; - specifiers; - source = Some source; - export_kind = Statement.ExportValue; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - | _ -> - let open Statement.ExportNamedDeclaration in - let export_kind = - match Peek.token env with - | T_TYPE -> - Eat.token env; - Statement.ExportType - | _ -> Statement.ExportValue - in - Expect.token env T_LCURLY; - let specifiers = export_specifiers env [] in - Expect.token env T_RCURLY; - let (source, trailing) = - match Peek.token env with - | T_IDENTIFIER { raw = "from"; _ } -> - let (source, trailing) = export_source_and_semicolon env in - (Some source, trailing) - | _ -> - assert_export_specifier_identifiers env specifiers; - let trailing = - match semicolon env with - | Explicit trailing -> trailing - | Implicit { trailing; _ } -> trailing - in - (None, trailing) - in - Statement.ExportNamedDeclaration - { - declaration = None; - specifiers = Some (ExportSpecifiers specifiers); - source; - export_kind; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - }) - - and declare_export_declaration ?(allow_export_type = false) = - with_loc (fun env -> - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeDeclaration; - let leading = Peek.comments env in - Expect.token env T_DECLARE; - let env = env |> with_strict true |> with_in_export true in - let leading = leading @ Peek.comments env in - Expect.token env T_EXPORT; - let open Statement.DeclareExportDeclaration in - match Peek.token env with - | T_DEFAULT -> - let leading = leading @ Peek.comments env in - let (default, ()) = with_loc (fun env -> Expect.token env T_DEFAULT) env in - let (declaration, trailing) = - match Peek.token env with - | T_FUNCTION -> - let fn = with_loc declare_function env in - (Some (Function fn), []) - | T_CLASS -> - let class_ = with_loc (declare_class ~leading:[]) env in - (Some (Class class_), []) - | _ -> - let type_ = Type._type env in - let (type_, trailing) = - match semicolon env with - | Explicit trailing -> (type_, trailing) - | Implicit { remove_trailing; _ } -> - (remove_trailing type_ (fun remover type_ -> remover#type_ type_), []) - in - (Some (DefaultType type_), trailing) - in - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - Statement.DeclareExportDeclaration - { default = Some default; declaration; specifiers = None; source = None; comments } - | T_LET - | T_CONST - | T_VAR - | T_CLASS - | T_FUNCTION -> - let declaration = - match Peek.token env with - | T_FUNCTION -> - let fn = with_loc declare_function env in - Some (Function fn) - | T_CLASS -> - let class_ = with_loc (declare_class ~leading:[]) env in - Some (Class class_) - | (T_LET | T_CONST | T_VAR) as token -> - (match token with - | T_LET -> error env Parse_error.DeclareExportLet - | T_CONST -> error env Parse_error.DeclareExportConst - | _ -> ()); - let var = with_loc (fun env -> declare_var env []) env in - Some (Variable var) - | _ -> assert false - in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - Statement.DeclareExportDeclaration - { default = None; declaration; specifiers = None; source = None; comments } - | T_MULT -> - let loc = Peek.loc env in - Expect.token env T_MULT; - let parse_export_star_as = (parse_options env).esproposal_export_star_as in - let local_name = - match Peek.token env with - | T_IDENTIFIER { raw = "as"; _ } -> - Eat.token env; - if parse_export_star_as then - Some (Parse.identifier env) - else ( - error env Parse_error.UnexpectedTypeDeclaration; - None - ) - | _ -> None - in - let specifiers = - let open Statement.ExportNamedDeclaration in - Some (ExportBatchSpecifier (loc, local_name)) - in - let (source, trailing) = export_source_and_semicolon env in - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - Statement.DeclareExportDeclaration - { default = None; declaration = None; specifiers; source = Some source; comments } - | T_TYPE when allow_export_type -> - let alias = with_loc (type_alias_helper ~leading:[]) env in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - Statement.DeclareExportDeclaration - { - default = None; - declaration = Some (NamedType alias); - specifiers = None; - source = None; - comments; - } - | T_OPAQUE -> - let opaque = with_loc (opaque_type_helper ~declare:true ~leading:[]) env in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - Statement.DeclareExportDeclaration - { - default = None; - declaration = Some (NamedOpaqueType opaque); - specifiers = None; - source = None; - comments; - } - | T_INTERFACE when allow_export_type -> - let iface = with_loc (interface_helper ~leading:[]) env in - let comments = Flow_ast_utils.mk_comments_opt ~leading () in - Statement.DeclareExportDeclaration - { - default = None; - declaration = Some (Interface iface); - specifiers = None; - source = None; - comments; - } - | _ -> - (match Peek.token env with - | T_TYPE -> error env Parse_error.DeclareExportType - | T_INTERFACE -> error env Parse_error.DeclareExportInterface - | _ -> ()); - Expect.token env T_LCURLY; - let specifiers = export_specifiers env [] in - Expect.token env T_RCURLY; - let (source, trailing) = - match Peek.token env with - | T_IDENTIFIER { raw = "from"; _ } -> - let (source, trailing) = export_source_and_semicolon env in - (Some source, trailing) - | _ -> - assert_export_specifier_identifiers env specifiers; - let trailing = - match semicolon env with - | Explicit trailing -> trailing - | Implicit { trailing; _ } -> trailing - in - (None, trailing) - in - let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in - Statement.DeclareExportDeclaration - { - default = None; - declaration = None; - specifiers = Some (Statement.ExportNamedDeclaration.ExportSpecifiers specifiers); - source; - comments; - }) - - and import_declaration = - let open Statement.ImportDeclaration in - let missing_source env = - let loc = Peek.loc_skip_lookahead env in - (loc, { StringLiteral.value = ""; raw = ""; comments = None }) - in - let source env = - match Peek.token env with - | T_IDENTIFIER { raw = "from"; _ } -> - Eat.token env; - (match Peek.token env with - | T_STRING str -> string_literal env str - | _ -> - error_unexpected ~expected:"a string" env; - missing_source env) - | _ -> - error_unexpected ~expected:"the keyword `from`" env; - missing_source env - in - let is_type_import = function - | T_TYPE - | T_TYPEOF -> - true - | _ -> false - in - let with_maybe_as ~for_type ?error_if_type env = - let identifier env = - if for_type then - Type.type_identifier env - else - Parse.identifier env - in - match Peek.ith_token ~i:1 env with - | T_IDENTIFIER { raw = "as"; _ } -> - let remote = identifier_name env in - Eat.token env; - let local = Some (identifier env) in - (remote, local) - | T_EOF - | T_COMMA - | T_RCURLY -> - (identifier env, None) - | _ -> - (match (error_if_type, Peek.token env) with - | (Some error_if_type, T_TYPE) - | (Some error_if_type, T_TYPEOF) -> - error env error_if_type; - Eat.token env; - (Type.type_identifier env, None) - | _ -> (identifier env, None)) - in - let specifier env = - let kind = - match Peek.token env with - | T_TYPE -> Some ImportType - | T_TYPEOF -> Some ImportTypeof - | _ -> None - in - if is_type_import (Peek.token env) then - let type_keyword_or_remote = identifier_name env in - match Peek.token env with - | T_EOF - | T_RCURLY - | T_COMMA -> - let remote = type_keyword_or_remote in - assert_identifier_name_is_identifier env remote; - { remote; local = None; kind = None } - | T_IDENTIFIER { raw = "as"; _ } -> - (match Peek.ith_token ~i:1 env with - | T_EOF - | T_RCURLY - | T_COMMA -> - { remote = Type.type_identifier env; local = None; kind } - | T_IDENTIFIER { raw = "as"; _ } -> - let remote = identifier_name env in - Eat.token env; - let local = Some (Type.type_identifier env) in - { remote; local; kind } - | _ -> - let remote = type_keyword_or_remote in - assert_identifier_name_is_identifier env remote; - Eat.token env; - let local = Some (Parse.identifier env) in - { remote; local; kind = None }) - | _ -> - let (remote, local) = with_maybe_as ~for_type:true env in - { remote; local; kind } - else - let (remote, local) = with_maybe_as ~for_type:false env in - { remote; local; kind = None } - in - let type_specifier env = - let (remote, local) = - with_maybe_as - env - ~for_type:true - ~error_if_type:Parse_error.ImportTypeShorthandOnlyInPureImport - in - { remote; local; kind = None } - in - let typeof_specifier env = - let (remote, local) = - with_maybe_as - env - ~for_type:true - ~error_if_type:Parse_error.ImportTypeShorthandOnlyInPureImport - in - { remote; local; kind = None } - in - let rec specifier_list ?(preceding_comma = true) env statement_kind acc = - match Peek.token env with - | T_EOF - | T_RCURLY -> - List.rev acc - | _ -> - if not preceding_comma then error env Parse_error.ImportSpecifierMissingComma; - let specifier = - match statement_kind with - | ImportType -> type_specifier env - | ImportTypeof -> typeof_specifier env - | ImportValue -> specifier env - in - let preceding_comma = Eat.maybe env T_COMMA in - specifier_list ~preceding_comma env statement_kind (specifier :: acc) - in - let named_or_namespace_specifier env import_kind = - match Peek.token env with - | T_MULT -> - let id = - with_loc_opt - (fun env -> - Eat.token env; - match Peek.token env with - | T_IDENTIFIER { raw = "as"; _ } -> - Eat.token env; - (match import_kind with - | ImportType - | ImportTypeof -> - Some (Type.type_identifier env) - | ImportValue -> Some (Parse.identifier env)) - | _ -> - error_unexpected ~expected:"the keyword `as`" env; - None) - env - in - (match id with - | Some id -> Some (ImportNamespaceSpecifier id) - | None -> None) - | _ -> - Expect.token env T_LCURLY; - let specifiers = specifier_list env import_kind [] in - Expect.token env T_RCURLY; - Some (ImportNamedSpecifiers specifiers) - in - let semicolon_and_trailing env source = - match semicolon env with - | Explicit trailing -> (trailing, source) - | Implicit { remove_trailing; _ } -> - ( [], - remove_trailing source (fun remover (loc, source) -> - (loc, remover#string_literal_type loc source)) ) - in - let with_specifiers import_kind env leading = - let specifiers = named_or_namespace_specifier env import_kind in - let source = source env in - let (trailing, source) = semicolon_and_trailing env source in - Statement.ImportDeclaration - { - import_kind; - source; - specifiers; - default = None; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - in - let with_default import_kind env leading = - let default_specifier = - match import_kind with - | ImportType - | ImportTypeof -> - Type.type_identifier env - | ImportValue -> Parse.identifier env - in - let additional_specifiers = - match Peek.token env with - | T_COMMA -> - Expect.token env T_COMMA; - named_or_namespace_specifier env import_kind - | _ -> None - in - let source = source env in - let (trailing, source) = semicolon_and_trailing env source in - Statement.ImportDeclaration - { - import_kind; - source; - specifiers = additional_specifiers; - default = Some default_specifier; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - in - with_loc (fun env -> - let env = env |> with_strict true in - let leading = Peek.comments env in - Expect.token env T_IMPORT; - match Peek.token env with - | T_MULT -> with_specifiers ImportValue env leading - | T_LCURLY -> with_specifiers ImportValue env leading - | T_STRING str -> - let source = string_literal env str in - let (trailing, source) = semicolon_and_trailing env source in - Statement.ImportDeclaration - { - import_kind = ImportValue; - source; - specifiers = None; - default = None; - comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); - } - | T_TYPE when should_parse_types env -> - (match Peek.ith_token ~i:1 env with - | T_COMMA - | T_IDENTIFIER { raw = "from"; _ } -> - with_default ImportValue env leading - | T_MULT -> - Eat.token env; - error_unexpected env; - with_specifiers ImportType env leading - | T_LCURLY -> - Eat.token env; - with_specifiers ImportType env leading - | _ -> - Eat.token env; - with_default ImportType env leading) - | T_TYPEOF when should_parse_types env -> - Expect.token env T_TYPEOF; - (match Peek.token env with - | T_MULT - | T_LCURLY -> - with_specifiers ImportTypeof env leading - | _ -> with_default ImportTypeof env leading) - | _ -> with_default ImportValue env leading) -end - -end -module Parser_flow -= struct -#1 "parser_flow.ml" -(* - * Copyright (c) Facebook, Inc. and its affiliates. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - *) - -module Sedlexing = Flow_sedlexing -module Ast = Flow_ast -open Token -open Parser_env -open Parser_common - -let filter_duplicate_errors = - let module PrintableErrorSet = Set.Make (struct - type t = Loc.t * Parse_error.t - - let compare (a_loc, a_error) (b_loc, b_error) = - let loc = Loc.compare a_loc b_loc in - if loc = 0 then - Parse_error.compare a_error b_error - else - loc - end) in - fun errs -> - let errs = List.rev errs in - let (_, deduped) = - List.fold_left - (fun (set, deduped) err -> - if PrintableErrorSet.mem err set then - (set, deduped) - else - (PrintableErrorSet.add err set, err :: deduped)) - (PrintableErrorSet.empty, []) - errs - in - List.rev deduped - -module rec Parse : PARSER = struct - module Type = Type_parser.Type (Parse) - module Declaration = Declaration_parser.Declaration (Parse) (Type) - module Pattern_cover = Pattern_cover.Cover (Parse) - module Expression = Expression_parser.Expression (Parse) (Type) (Declaration) (Pattern_cover) - module Object = Object_parser.Object (Parse) (Type) (Declaration) (Expression) (Pattern_cover) - module Statement = - Statement_parser.Statement (Parse) (Type) (Declaration) (Object) (Pattern_cover) - module Pattern = Pattern_parser.Pattern (Parse) (Type) - module JSX = Jsx_parser.JSX (Parse) - - let identifier ?restricted_error env = - (match Peek.token env with - | T_LET when in_strict_mode env -> error env Parse_error.StrictReservedWord - | T_LET when no_let env -> error_unexpected env - | T_LET -> () - | T_AWAIT when allow_await env -> error env Parse_error.UnexpectedReserved - | T_AWAIT -> () - | T_YIELD when allow_yield env -> error env Parse_error.UnexpectedReserved - | T_YIELD when in_strict_mode env -> error env Parse_error.StrictReservedWord - | T_YIELD -> () - | t when token_is_strict_reserved t -> strict_error env Parse_error.StrictReservedWord - | t when token_is_reserved t -> error_unexpected env - | t -> - (match restricted_error with - | Some err when token_is_restricted t -> strict_error env err - | _ -> ())); - identifier_name env - - let rec program env = - let leading = Eat.program_comments env in - let stmts = module_body_with_directives env (fun _ -> false) in - let end_loc = Peek.loc env in - Expect.token env T_EOF; - let loc = - match stmts with - | [] -> end_loc - | _ -> Loc.btwn (fst (List.hd stmts)) (fst (List.hd (List.rev stmts))) - in - let all_comments = List.rev (comments env) in - ( loc, - { - Ast.Program.statements = stmts; - comments = Flow_ast_utils.mk_comments_opt ~leading (); - all_comments; - } ) - - and directives = - let check env token = - match token with - | T_STRING (loc, _, _, octal) -> - if octal then strict_error_at env (loc, Parse_error.StrictOctalLiteral) - | _ -> failwith ("Nooo: " ^ token_to_string token ^ "\n") - in - let rec statement_list env term_fn item_fn (string_tokens, stmts) = - match Peek.token env with - | T_EOF -> (env, string_tokens, stmts) - | t when term_fn t -> (env, string_tokens, stmts) - | T_STRING _ as string_token -> - let possible_directive = item_fn env in - let stmts = possible_directive :: stmts in - (match possible_directive with - | (_, Ast.Statement.Expression { Ast.Statement.Expression.directive = Some raw; _ }) -> - let strict = in_strict_mode env || raw = "use strict" in - let string_tokens = string_token :: string_tokens in - statement_list (env |> with_strict strict) term_fn item_fn (string_tokens, stmts) - | _ -> (env, string_tokens, stmts)) - | _ -> (env, string_tokens, stmts) - in - fun env term_fn item_fn -> - let env = with_allow_directive true env in - let (env, string_tokens, stmts) = statement_list env term_fn item_fn ([], []) in - let env = with_allow_directive false env in - List.iter (check env) (List.rev string_tokens); - (env, stmts) - - and module_item env = - let decorators = Object.decorator_list env in - match Peek.token env with - | T_EXPORT -> Statement.export_declaration ~decorators env - | T_IMPORT -> - error_on_decorators env decorators; - let statement = - match Peek.ith_token ~i:1 env with - | T_LPAREN - | T_PERIOD -> - Statement.expression env - | _ -> Statement.import_declaration env - in - statement - | T_DECLARE when Peek.ith_token ~i:1 env = T_EXPORT -> - error_on_decorators env decorators; - Statement.declare_export_declaration env - | _ -> statement_list_item env ~decorators - - and module_body_with_directives env term_fn = - let (env, directives) = directives env term_fn module_item in - let stmts = module_body ~term_fn env in - List.fold_left (fun acc stmt -> stmt :: acc) stmts directives - - and module_body = - let rec module_item_list env term_fn acc = - match Peek.token env with - | T_EOF -> List.rev acc - | t when term_fn t -> List.rev acc - | _ -> module_item_list env term_fn (module_item env :: acc) - in - (fun ~term_fn env -> module_item_list env term_fn []) - - and statement_list_with_directives ~term_fn env = - let (env, directives) = directives env term_fn statement_list_item in - let stmts = statement_list ~term_fn env in - let stmts = List.fold_left (fun acc stmt -> stmt :: acc) stmts directives in - (stmts, in_strict_mode env) - - and statement_list = - let rec statements env term_fn acc = - match Peek.token env with - | T_EOF -> List.rev acc - | t when term_fn t -> List.rev acc - | _ -> statements env term_fn (statement_list_item env :: acc) - in - (fun ~term_fn env -> statements env term_fn []) - - and statement_list_item ?(decorators = []) env = - if not (Peek.is_class env) then error_on_decorators env decorators; - let open Statement in - match Peek.token env with - | T_LET -> let_ env - | T_CONST -> const env - | _ when Peek.is_function env -> Declaration._function env - | _ when Peek.is_class env -> class_declaration env decorators - | T_INTERFACE -> interface env - | T_DECLARE -> declare env - | T_TYPE -> type_alias env - | T_OPAQUE -> opaque_type env - | T_ENUM when (parse_options env).enums -> Declaration.enum_declaration env - | _ -> statement env - - and statement env = - let open Statement in - match Peek.token env with - | T_EOF -> - error_unexpected ~expected:"the start of a statement" env; - (Peek.loc env, Ast.Statement.Empty { Ast.Statement.Empty.comments = None }) - | T_SEMICOLON -> empty env - | T_LCURLY -> block env - | T_VAR -> var env - | T_BREAK -> break env - | T_CONTINUE -> continue env - | T_DEBUGGER -> debugger env - | T_DO -> do_while env - | T_FOR -> for_ env - | T_IF -> if_ env - | T_RETURN -> return env - | T_SWITCH -> switch env - | T_THROW -> throw env - | T_TRY -> try_ env - | T_WHILE -> while_ env - | T_WITH -> with_ env - | T_ELSE -> if_ env - | T_COLON - | T_RPAREN - | T_RCURLY - | T_RBRACKET - | T_COMMA - | T_PERIOD - | T_PLING_PERIOD - | T_ARROW - | T_IN - | T_INSTANCEOF - | T_CATCH - | T_FINALLY - | T_CASE - | T_DEFAULT - | T_EXTENDS - | T_STATIC - | T_EXPORT - | T_ELLIPSIS -> - error_unexpected ~expected:"the start of a statement" env; - Eat.token env; - statement env - | _ when Peek.is_function env -> - let func = Declaration._function env in - function_as_statement_error_at env (fst func); - func - | T_LET when Peek.ith_token ~i:1 env = T_LBRACKET -> - let loc = Loc.btwn (Peek.loc env) (Peek.ith_loc ~i:1 env) in - error_at env (loc, Parse_error.AmbiguousLetBracket); - Statement.expression env - | _ when Peek.is_identifier env -> maybe_labeled env - | _ when Peek.is_class env -> - error_unexpected env; - Eat.token env; - Statement.expression env - | _ -> Statement.expression env - - and expression env = - let start_loc = Peek.loc env in - let expr = Expression.assignment env in - match Peek.token env with - | T_COMMA -> Expression.sequence env ~start_loc [expr] - | _ -> expr - - and expression_or_pattern env = - let start_loc = Peek.loc env in - let expr_or_pattern = Expression.assignment_cover env in - match Peek.token env with - | T_COMMA -> - let expr = Pattern_cover.as_expression env expr_or_pattern in - let seq = Expression.sequence env ~start_loc [expr] in - Cover_expr seq - | _ -> expr_or_pattern - - and conditional = Expression.conditional - - and assignment = Expression.assignment - - and left_hand_side = Expression.left_hand_side - - and object_initializer = Object._initializer - - and object_key = Object.key - - and class_declaration = Object.class_declaration - - and class_expression = Object.class_expression - - and is_assignable_lhs = Expression.is_assignable_lhs - - and number = Expression.number - - and identifier_with_type = - let with_loc_helper no_optional restricted_error env = - let name = identifier ~restricted_error env in - let optional = (not no_optional) && Peek.token env = T_PLING in - if optional then ( - if not (should_parse_types env) then error env Parse_error.UnexpectedTypeAnnotation; - Expect.token env T_PLING - ); - let annot = Type.annotation_opt env in - let open Ast.Pattern.Identifier in - { name; optional; annot } - in - fun env ?(no_optional = false) restricted_error -> - with_loc (with_loc_helper no_optional restricted_error) env - - and block_body env = - let start_loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_LCURLY; - let term_fn t = t = T_RCURLY in - let body = statement_list ~term_fn env in - let end_loc = Peek.loc env in - let internal = - if body = [] then - Peek.comments env - else - [] - in - Expect.token env T_RCURLY; - let trailing = Eat.trailing_comments env in - ( Loc.btwn start_loc end_loc, - { - Ast.Statement.Block.body; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - } ) - - and function_block_body ~expression env = - let start_loc = Peek.loc env in - let leading = Peek.comments env in - Expect.token env T_LCURLY; - let term_fn t = t = T_RCURLY in - let (body, strict) = statement_list_with_directives ~term_fn env in - let end_loc = Peek.loc env in - let internal = - if body = [] then - Peek.comments env - else - [] - in - Expect.token env T_RCURLY; - let trailing = - match (expression, Peek.token env) with - | (true, _) - | (_, (T_RCURLY | T_EOF)) -> - Eat.trailing_comments env - | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env - | _ -> [] - in - ( Loc.btwn start_loc end_loc, - { - Ast.Statement.Block.body; - comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); - }, - strict ) - - and jsx_element_or_fragment = JSX.element_or_fragment - - and pattern = Pattern.pattern - - and pattern_from_expr = Pattern.from_expr -end - -let do_parse env parser fail = - let ast = parser env in - let error_list = filter_duplicate_errors (errors env) in - if fail && error_list <> [] then raise (Parse_error.Error error_list); - (ast, error_list) - -let with_eof parser env = - let ast = parser env in - Expect.token env T_EOF; - ast - -let parse_statement env fail = do_parse env (with_eof Parse.statement_list_item) fail - -let parse_expression env fail = do_parse env (with_eof Parse.expression) fail - -let parse_program fail ?(token_sink = None) ?(parse_options = None) filename content = - let env = init_env ~token_sink ~parse_options filename content in - do_parse env Parse.program fail - -let program ?(fail = true) ?(token_sink = None) ?(parse_options = None) content = - parse_program fail ~token_sink ~parse_options None content - -let program_file ?(fail = true) ?(token_sink = None) ?(parse_options = None) content filename = - parse_program fail ~token_sink ~parse_options filename content - -let json_file ?(fail = true) ?(token_sink = None) ?(parse_options = None) content filename = - let env = init_env ~token_sink ~parse_options filename content in - match Peek.token env with - | T_LBRACKET - | T_LCURLY - | T_STRING _ - | T_NUMBER _ - | T_TRUE - | T_FALSE - | T_NULL -> - do_parse env Parse.expression fail - | T_MINUS -> - (match Peek.ith_token ~i:1 env with - | T_NUMBER _ -> do_parse env Parse.expression fail - | _ -> - error_unexpected ~expected:"a number" env; - raise (Parse_error.Error (errors env))) - | _ -> - let errs = - match errors env with - | [] -> - error_unexpected ~expected:"a valid JSON value" env; - errors env - | errs -> errs - in - raise (Parse_error.Error errs) - -let jsx_pragma_expression = - let left_hand_side env = - let ast = Parse.left_hand_side (with_no_new true env) in - Expect.token env T_EOF; - ast - in - fun content filename -> - let env = init_env ~token_sink:None ~parse_options:None filename content in - do_parse env left_hand_side true - -let string_is_valid_identifier_name str = - let lexbuf = Sedlexing.Utf8.from_string str in - Flow_lexer.is_valid_identifier_name lexbuf - -end -module Classify_function : sig -#1 "classify_function.mli" -(* Copyright (C) 2020- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val classify : ?check:Location.t * int -> string -> Js_raw_info.exp - -val classify_exp : (Loc.t, Loc.t) Flow_ast.Expression.t -> Js_raw_info.exp - -val classify_stmt : string -> Js_raw_info.stmt - -end = struct -#1 "classify_function.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let rec is_obj_literal (x : _ Flow_ast.Expression.t) : bool = - match snd x with - | Identifier (_, { name = "undefined" }) | Literal _ -> true - | Unary { operator = Minus; argument } -> is_obj_literal argument - | Object { properties } -> Ext_list.for_all properties is_literal_kv - | Array { elements } -> - Ext_list.for_all elements (fun x -> - match x with Expression x -> is_obj_literal x | _ -> false) - | _ -> false - -and is_literal_kv (x : _ Flow_ast.Expression.Object.property) = - match x with - | Property (_, Init { value }) -> is_obj_literal value - | _ -> false - -let classify_exp (prog : _ Flow_ast.Expression.t) : Js_raw_info.exp = - match prog with - | ( _, - Function - { - id = _; - params = _, { params }; - async = false; - generator = false; - predicate = None; - } ) -> - Js_function { arity = List.length params; arrow = false } - | ( _, - ArrowFunction - { - id = None; - params = _, { params }; - async = false; - generator = false; - predicate = None; - } ) -> - Js_function { arity = List.length params; arrow = true } - | _, Literal { comments } -> - let comment = - match comments with - | None -> None - | Some { leading = [ (_, { kind = Block; text = comment }) ] } -> - Some ("/*" ^ comment ^ "*/") - | Some { leading = [ (_, { kind = Line; text = comment }) ] } -> - Some ("//" ^ comment) - | Some _ -> None - in - Js_literal { comment } - | _, Identifier (_, { name = "undefined" }) -> Js_literal { comment = None } - | _, _ -> - if is_obj_literal prog then Js_literal { comment = None } - else Js_exp_unknown - | exception _ -> Js_exp_unknown - -(** It seems we do the parse twice - - in parsing - - in code generation -*) -let classify ?(check : (Location.t * int) option) (prog : string) : - Js_raw_info.exp = - let prog, errors = - Parser_flow.parse_expression (Parser_env.init_env None prog) false - in - match (check, errors) with - | Some (loc, offset), _ :: _ -> - Bs_flow_ast_utils.check_flow_errors ~loc ~offset errors; - Js_exp_unknown - | Some _, [] | None, [] -> classify_exp prog - | None, _ :: _ -> Js_exp_unknown - -let classify_stmt (prog : string) : Js_raw_info.stmt = - let result = Parser_flow.parse_program false None prog in - match fst result with - | _loc, { statements = [] } -> Js_stmt_comment - | _ -> Js_stmt_unknown -(* we can also analayze throw - x.x pure access -*) - -end -module Hash_int : sig -#1 "hash_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Hash_gen.S with type key = int - -end = struct -#1 "hash_int.ml" -# 15 "ext/hash.cppo.ml" -type key = int -type 'a t = (key, 'a) Hash_gen.t -let key_index (h : _ t ) (key : key) = - (Bs_hash_stubs.hash_int key ) land (Array.length h.data - 1) -let eq_key = Ext_int.equal - - - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) - - - - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end - - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) - - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) - - - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end - - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key - - - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map - - -end -module Lam_constant_convert : sig -#1 "lam_constant_convert.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val convert_constant : Lambda.structured_constant -> Lam_constant.t - -end = struct -#1 "lam_constant_convert.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let rec convert_constant (const : Lambda.structured_constant) : Lam_constant.t = - match const with - | Const_base (Const_int i) -> Const_int { i = Int32.of_int i; comment = None } - | Const_base (Const_char i) -> Const_char i - | Const_base (Const_string (i, opt)) -> ( - match opt with - | Some opt when Ast_utf8_string_interp.is_unicode_string opt -> - Const_unicode i - | _ -> Const_string i) - | Const_base (Const_float i) -> Const_float i - | Const_base (Const_int32 i) -> Const_int { i; comment = None } - | Const_base (Const_int64 i) -> Const_int64 i - | Const_base (Const_nativeint _) -> assert false - | Const_pointer (0, Pt_constructor { name = "()"; const = 1; non_const = 0 }) - -> - Const_js_undefined - | Const_false -> Const_js_false - | Const_true -> Const_js_true - | Const_pointer (i, p) -> ( - match p with - | Pt_module_alias -> Const_module_alias - | Pt_shape_none -> Lam_constant.lam_none - | Pt_assertfalse -> - Const_int { i = Int32.of_int i; comment = Pt_assertfalse } - | Pt_constructor { name; const; non_const } -> - Const_int - { - i = Int32.of_int i; - comment = Pt_constructor { name; const; non_const }; - } - | Pt_variant { name } -> - if Ext_string.is_valid_hash_number name then - Const_int - { i = Ext_string.hash_number_as_i32_exn name; comment = None } - else Const_pointer name) - | Const_float_array s -> Const_float_array s - | Const_immstring s -> Const_string s - | Const_block (t, xs) -> ( - let tag = Lambda.tag_of_tag_info t in - match t with - | Blk_some_not_nested -> - Const_some (convert_constant (Ext_list.singleton_exn xs)) - | Blk_some -> Const_some (convert_constant (Ext_list.singleton_exn xs)) - | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_module _ - | Blk_module_export _ | Blk_extension | Blk_record_inlined _ - | Blk_record_ext _ -> - Const_block (tag, t, Ext_list.map xs convert_constant) - | Blk_poly_var s -> ( - match xs with - | [ _; value ] -> - let tag_val : Lam_constant.t = - if Ext_string.is_valid_hash_number s then - Const_int - { i = Ext_string.hash_number_as_i32_exn s; comment = None } - else Const_string s - in - Const_block (tag, t, [ tag_val; convert_constant value ]) - | _ -> assert false) - | Blk_lazy_general -> assert false) - -end -module Lam_methname : sig -#1 "lam_methname.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val translate : string -> string - -end = struct -#1 "lam_methname.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** - {[ - _open -> open - _in -> in - _MAX_LENGTH -> MAX_LENGTH - _Capital -> Capital - - _open__ -> _open - open__ -> open - - _'x -> 'x - - _Capital__ -> _Capital - _MAX__ -> _MAX - __ -> __ - __x -> __x - ___ -> _ - ____ -> __ - _ -> _ (* error *) - - - ]} - First we scan '__' from end to start, - If found, discard it. - Otherwise, check if it is [_ + keyword] or followed by capital letter, - If so, discard [_]. - - Limitations: user can not have [_Capital__, _Capital__other] to - make it all compile to [Capital]. - Keyword is fine [open__, open__other]. - So we loose polymorphism over capital letter. - It is okay, otherwise, if [_Captial__] is interpreted as [Capital], then - there is no way to express [_Capital] -*) - -(* Copied from [ocaml/parsing/lexer.mll] *) -let key_words = - Hash_set_string.of_array - [| - "and"; - "as"; - "assert"; - "begin"; - "class"; - "constraint"; - "do"; - "done"; - "downto"; - "else"; - "end"; - "exception"; - "external"; - "false"; - "for"; - "fun"; - "function"; - "functor"; - "if"; - "in"; - "include"; - "inherit"; - "initializer"; - "lazy"; - "let"; - "match"; - "method"; - "module"; - "mutable"; - "new"; - "nonrec"; - "object"; - "of"; - "open"; - "or"; - (* "parser", PARSER; *) - "private"; - "rec"; - "sig"; - "struct"; - "then"; - "to"; - "true"; - "try"; - "type"; - "val"; - "virtual"; - "when"; - "while"; - "with"; - "mod"; - "land"; - "lor"; - "lxor"; - "lsl"; - "lsr"; - "asr"; - |] - -let double_underscore = "__" - -(*https://caml.inria.fr/pub/docs/manual-ocaml/lex.html - {[ - - label-name ::= lowercase-ident - ]} -*) -let valid_start_char x = match x with '_' | 'a' .. 'z' -> true | _ -> false - -let translate name = - assert (not @@ Ext_string.is_empty name); - let i = Ext_string.rfind ~sub:double_underscore name in - if i < 0 then - let name_len = String.length name in - if name.[0] = '_' then - let try_key_word = String.sub name 1 (name_len - 1) in - if - name_len > 1 - && ((not (valid_start_char try_key_word.[0])) - || Hash_set_string.mem key_words try_key_word) - then try_key_word - else name - else name - else if i = 0 then name - else String.sub name 0 i - -end -module Lam_convert : sig -#1 "lam_convert.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* val happens_to_be_diff: - (int * Lambda.lambda) list -> int option *) - -val convert : - Set_ident.t -> Lambda.lambda -> Lam.t * Lam_module_ident.Hash_set.t -(** - [convert exports lam] - it also collect [exit_map] and a collection of potential depended modules [may_depends] - In this pass we also synchronized aliases so that - {[ - let a1 = a0 in - let a2 = a1 in - let a3 = a2 in - let a4 = a3 in - ]} - converted to - {[ - let a1 = a0 in - let a2 = a0 in - let a3 = a0 in - let a4 = a0 in - ]} - we dont eliminate unused let bindings to leave it for {!Lam_pass_lets_dce} - we should remove all those let aliases, otherwise, it will be - pushed into alias table again -*) - -end = struct -#1 "lam_convert.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let caml_id_field_info : Lambda.field_dbg_info = - Fld_record { name = Literals.exception_id; mutable_flag = Immutable } - -let lam_caml_id : Lam_primitive.t = Pfield (0, caml_id_field_info) - -let prim = Lam.prim - -let lam_extension_id loc (head : Lam.t) = - prim ~primitive:lam_caml_id ~args:[ head ] loc - -let lazy_block_info : Lam_tag_info.t = - Blk_record - { - fields = [| Literals.lazy_done; Literals.lazy_val |]; - mutable_flag = Mutable; - record_repr = Record_regular; - } - -(** A conservative approach to avoid packing exceptions - for lambda expression like {[ - try { ... }catch(id){body} - ]} - we approximate that if [id] is destructed or not. - If it is destructed, we need pack it in case it is JS exception. - The packing is called Js.Exn.internalTOOCamlException, which is a nop for OCaml exception, - but will wrap as (Error e) when it is an JS exception. - - {[ - try .. with - | A (x,y) -> - | Js.Error .. - ]} - - Without such wrapping, the code above would raise - - Note it is not guaranteed that exception raised(or re-raised) is a structured - ocaml exception but it is guaranteed that if such exception is processed it would - still be an ocaml exception. - for example {[ - match x with - | exception e -> raise e - ]} - it will re-raise an exception as it is (we are not packing it anywhere) - - It is hard to judge an exception is destructed or escaped, any potential - alias(or if it is passed as an argument) would cause it to be leaked -*) -let exception_id_destructed (l : Lam.t) (fv : Ident.t) : bool = - let rec hit_opt (x : _ option) = - match x with None -> false | Some a -> hit a - and hit_list_snd : 'a. ('a * _) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : Lam.t) = - match l with - (* | Lprim {primitive = Pintcomp _ ; - args = ([x;y ]) } -> - begin match x,y with - | Lvar _, Lvar _ -> false - | Lvar _, _ -> hit y - | _, Lvar _ -> hit x - | _, _ -> hit x || hit y - end *) - (* FIXME: this can be uncovered after we do the unboxing *) - | Lprim { primitive = Praise; args = [ Lvar _ ] } -> false - | Lprim { primitive = _; args; _ } -> hit_list args - | Lvar id -> Ident.same id fv - | Lassign (id, e) -> Ident.same id fv || hit e - | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* global persistent module, play safe *) -> false - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l - -let abs_int x = if x < 0 then -x else x - -let no_over_flow x = abs_int x < 0x1fff_ffff - -let lam_is_var (x : Lam.t) (y : Ident.t) = - match x with Lvar y2 -> Ident.same y2 y | _ -> false - -(** Make sure no int range overflow happens - also we only check [int] -*) -let happens_to_be_diff (sw_consts : (int * Lambda.lambda) list) : int option = - match sw_consts with - | ( a, - Lconst (Const_pointer (a0, Pt_constructor _) | Const_base (Const_int a0)) - ) - :: ( b, - Lconst - (Const_pointer (b0, Pt_constructor _) | Const_base (Const_int b0)) ) - :: rest - when no_over_flow a && no_over_flow a0 && no_over_flow b && no_over_flow b0 - -> - let diff = a0 - a in - if b0 - b = diff then - if - Ext_list.for_all rest (fun (x, lam) -> - match lam with - | Lconst - ( Const_pointer (x0, Pt_constructor _) - | Const_base (Const_int x0) ) - when no_over_flow x0 && no_over_flow x -> - x0 - x = diff - | _ -> false) - then Some diff - else None - else None - | _ -> None - -(* type required_modules = Lam_module_ident.Hash_set.t *) - -(** drop Lseq (List! ) etc - see #3852, we drop all these required global modules - but added it back based on our own module analysis -*) -let seq = Lam.seq - -let unit = Lam.unit - -let lam_prim ~primitive:(p : Lambda.primitive) ~args loc : Lam.t = - match p with - | Pidentity -> Ext_list.singleton_exn args - | Puncurried_apply | Pccall _ -> assert false - | Prevapply -> assert false - | Pdirapply -> assert false - | Ploc _ -> assert false (* already compiled away here*) - | Pbytes_to_string (* handled very early *) -> - prim ~primitive:Pbytes_to_string ~args loc - | Pbytes_of_string -> prim ~primitive:Pbytes_of_string ~args loc - | Pcreate_extension s -> prim ~primitive:(Pcreate_extension s) ~args loc - | Pignore -> - (* Pignore means return unit, it is not an nop *) - seq (Ext_list.singleton_exn args) unit - | Pgetglobal _ -> assert false - | Pmakeblock info -> ( - let tag = Lambda.tag_of_tag_info info in - let mutable_flag = Lambda.mutable_flag_of_tag_info info in - match info with - | Blk_some_not_nested -> prim ~primitive:Psome_not_nest ~args loc - | Blk_some -> prim ~primitive:Psome ~args loc - | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_record_inlined _ - | Blk_module _ | Blk_module_export _ | Blk_extension | Blk_record_ext _ -> - prim ~primitive:(Pmakeblock (tag, info, mutable_flag)) ~args loc - | Blk_poly_var s -> ( - match args with - | [ _; value ] -> - let tag_val : Lam_constant.t = - if Ext_string.is_valid_hash_number s then - Const_int - { i = Ext_string.hash_number_as_i32_exn s; comment = None } - else Const_string s - in - prim - ~primitive:(Pmakeblock (tag, info, mutable_flag)) - ~args:[ Lam.const tag_val; value ] - loc - | _ -> assert false) - | Blk_lazy_general -> ( - match args with - | [ ((Lvar _ | Lconst _ | Lfunction _) as result) ] -> - let args = [ Lam.const Const_js_true; result ] in - prim - ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) - ~args loc - | [ computation ] -> - let args = - [ - Lam.const Const_js_false; - (* FIXME: arity 0 does not get proper supported*) - Lam.function_ ~arity:0 ~params:[] ~body:computation - ~attr:Lambda.default_function_attribute; - ] - in - prim - ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) - ~args loc - | _ -> assert false)) - | Pfield (id, info) -> prim ~primitive:(Pfield (id, info)) ~args loc - | Psetfield (id, info) -> prim ~primitive:(Psetfield (id, info)) ~args loc - | Pduprecord -> prim ~primitive:Pduprecord ~args loc - | Plazyforce -> prim ~primitive:Plazyforce ~args loc - | Praise _ -> prim ~primitive:Praise ~args loc - | Psequand -> prim ~primitive:Psequand ~args loc - | Psequor -> prim ~primitive:Psequor ~args loc - | Pnot -> prim ~primitive:Pnot ~args loc - | Pnegint -> prim ~primitive:Pnegint ~args loc - | Paddint -> prim ~primitive:Paddint ~args loc - | Psubint -> prim ~primitive:Psubint ~args loc - | Pmulint -> prim ~primitive:Pmulint ~args loc - | Pdivint _is_safe (*FIXME*) -> prim ~primitive:Pdivint ~args loc - | Pmodint _is_safe (*FIXME*) -> prim ~primitive:Pmodint ~args loc - | Pandint -> prim ~primitive:Pandint ~args loc - | Porint -> prim ~primitive:Porint ~args loc - | Pxorint -> prim ~primitive:Pxorint ~args loc - | Plslint -> prim ~primitive:Plslint ~args loc - | Plsrint -> prim ~primitive:Plsrint ~args loc - | Pasrint -> prim ~primitive:Pasrint ~args loc - | Pstringlength -> prim ~primitive:Pstringlength ~args loc - | Pstringrefu -> prim ~primitive:Pstringrefu ~args loc - | Pabsfloat -> assert false - | Pstringrefs -> prim ~primitive:Pstringrefs ~args loc - | Pbyteslength -> prim ~primitive:Pbyteslength ~args loc - | Pbytesrefu -> prim ~primitive:Pbytesrefu ~args loc - | Pbytessetu -> prim ~primitive:Pbytessetu ~args loc - | Pbytesrefs -> prim ~primitive:Pbytesrefs ~args loc - | Pbytessets -> prim ~primitive:Pbytessets ~args loc - | Pisint -> prim ~primitive:Pisint ~args loc - | Pisout -> ( - match args with - | [ range; Lprim { primitive = Poffsetint i; args = [ x ] } ] -> - prim ~primitive:(Pisout i) ~args:[ range; x ] loc - | _ -> prim ~primitive:(Pisout 0) ~args loc) - | Pintoffloat -> prim ~primitive:Pintoffloat ~args loc - | Pfloatofint -> prim ~primitive:Pfloatofint ~args loc - | Pnegfloat -> prim ~primitive:Pnegfloat ~args loc - | Paddfloat -> prim ~primitive:Paddfloat ~args loc - | Psubfloat -> prim ~primitive:Psubfloat ~args loc - | Pmulfloat -> prim ~primitive:Pmulfloat ~args loc - | Pdivfloat -> prim ~primitive:Pdivfloat ~args loc - | Pintcomp x -> prim ~primitive:(Pintcomp x) ~args loc - | Poffsetint x -> prim ~primitive:(Poffsetint x) ~args loc - | Poffsetref x -> prim ~primitive:(Poffsetref x) ~args loc - | Pfloatcomp x -> prim ~primitive:(Pfloatcomp x) ~args loc - | Pmakearray _mutable_flag (*FIXME*) -> prim ~primitive:Pmakearray ~args loc - | Parraylength -> prim ~primitive:Parraylength ~args loc - | Parrayrefu -> prim ~primitive:Parrayrefu ~args loc - | Parraysetu -> prim ~primitive:Parraysetu ~args loc - | Parrayrefs -> prim ~primitive:Parrayrefs ~args loc - | Parraysets -> prim ~primitive:Parraysets ~args loc - | Pbintofint x -> ( - match x with - | Pint32 | Pnativeint -> Ext_list.singleton_exn args - | Pint64 -> prim ~primitive:Pint64ofint ~args loc) - | Pintofbint x -> ( - match x with - | Pint32 | Pnativeint -> Ext_list.singleton_exn args - | Pint64 -> prim ~primitive:Pintofint64 ~args loc) - | Pnegbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pnegint ~args loc - | Pint64 -> prim ~primitive:Pnegint64 ~args loc) - | Paddbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Paddint ~args loc - | Pint64 -> prim ~primitive:Paddint64 ~args loc) - | Psubbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Psubint ~args loc - | Pint64 -> prim ~primitive:Psubint64 ~args loc) - | Pmulbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pmulint ~args loc - | Pint64 -> prim ~primitive:Pmulint64 ~args loc) - | Pdivbint { size = x; is_safe = _ } (*FIXME*) -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pdivint ~args loc - | Pint64 -> prim ~primitive:Pdivint64 ~args loc) - | Pmodbint { size = x; is_safe = _ } (*FIXME*) -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pmodint ~args loc - | Pint64 -> prim ~primitive:Pmodint64 ~args loc) - | Pandbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pandint ~args loc - | Pint64 -> prim ~primitive:Pandint64 ~args loc) - | Porbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Porint ~args loc - | Pint64 -> prim ~primitive:Porint64 ~args loc) - | Pxorbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pxorint ~args loc - | Pint64 -> prim ~primitive:Pxorint64 ~args loc) - | Plslbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Plslint ~args loc - | Pint64 -> prim ~primitive:Plslint64 ~args loc) - | Plsrbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Plsrint ~args loc - | Pint64 -> prim ~primitive:Plsrint64 ~args loc) - | Pasrbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pasrint ~args loc - | Pint64 -> prim ~primitive:Pasrint64 ~args loc) - | Pctconst x -> ( - match x with - | Word_size | Int_size -> - Lam.const (Const_int { i = 32l; comment = None }) - | Max_wosize -> - Lam.const (Const_int { i = 2147483647l; comment = Some "Max_wosize" }) - | Big_endian -> prim ~primitive:(Pctconst Big_endian) ~args loc - | Ostype_unix -> prim ~primitive:(Pctconst Ostype_unix) ~args loc - | Ostype_win32 -> prim ~primitive:(Pctconst Ostype_win32) ~args loc - | Ostype_cygwin -> Lam.false_ - | Backend_type -> prim ~primitive:(Pctconst Backend_type) ~args loc) - | Pcvtbint (a, b) -> ( - match (a, b) with - | (Pnativeint | Pint32), (Pnativeint | Pint32) | Pint64, Pint64 -> - Ext_list.singleton_exn args - | Pint64, (Pnativeint | Pint32) -> prim ~primitive:Pintofint64 ~args loc - | (Pnativeint | Pint32), Pint64 -> prim ~primitive:Pint64ofint ~args loc) - | Pbintcomp (a, b) -> ( - match a with - | Pnativeint | Pint32 -> prim ~primitive:(Pintcomp b) ~args loc - | Pint64 -> prim ~primitive:(Pint64comp b) ~args loc) - | Popaque -> Ext_list.singleton_exn args - -(* Does not exist since we compile array in js backend unlike native backend *) - -let may_depend = Lam_module_ident.Hash_set.add - -let rec rename_optional_parameters map params (body : Lambda.lambda) = - match body with - | Llet - ( k, - value_kind, - id, - Lifthenelse - ( Lprim (p, [ Lvar ({ name = "*opt*" } as opt) ], p_loc), - Lprim (p1, [ Lvar ({ name = "*opt*" } as opt2) ], x_loc), - f ), - rest ) - when Ident.same opt opt2 && List.mem opt params -> - let map, rest = rename_optional_parameters map params rest in - let new_id = Ident.create (id.name ^ "Opt") in - ( Map_ident.add map opt new_id, - Lambda.Llet - ( k, - value_kind, - id, - Lifthenelse - ( Lprim (p, [ Lvar new_id ], p_loc), - Lprim (p1, [ Lvar new_id ], x_loc), - f ), - rest ) ) - | _ -> (map, body) - -let convert (exports : Set_ident.t) (lam : Lambda.lambda) : - Lam.t * Lam_module_ident.Hash_set.t = - let alias_tbl = Hash_ident.create 64 in - let exit_map = Hash_int.create 0 in - let may_depends = Lam_module_ident.Hash_set.create 0 in - - let rec convert_ccall (a_prim : Primitive.description) - (args : Lambda.lambda list) loc : Lam.t = - let prim_name = a_prim.prim_name in - let prim_name_len = String.length prim_name in - match External_ffi_types.from_string a_prim.prim_native_name with - | Ffi_normal -> - if prim_name_len > 0 && String.unsafe_get prim_name 0 = '#' then - convert_js_primitive a_prim args loc - else - let args = Ext_list.map args convert_aux in - prim ~primitive:(Pccall { prim_name }) ~args loc - | Ffi_obj_create labels -> - let args = Ext_list.map args convert_aux in - prim ~primitive:(Pjs_object_create labels) ~args loc - | Ffi_bs (arg_types, result_type, ffi) -> - let arg_types = - match arg_types with - | Params ls -> ls - | Param_number i -> Ext_list.init i (fun _ -> External_arg_spec.dummy) - in - let args = Ext_list.map args convert_aux in - Lam.handle_bs_non_obj_ffi arg_types result_type ffi args loc prim_name - | Ffi_inline_const i -> Lam.const i - and convert_js_primitive (p : Primitive.description) - (args : Lambda.lambda list) loc : Lam.t = - let s = p.prim_name in - match () with - | _ when s = "#is_not_none" -> - prim ~primitive:Pis_not_none ~args:(Ext_list.map args convert_aux) loc - | _ when s = "#val_from_unnest_option" -> - let v = convert_aux (Ext_list.singleton_exn args) in - prim ~primitive:Pval_from_option_not_nest ~args:[ v ] loc - | _ when s = "#val_from_option" -> - prim ~primitive:Pval_from_option - ~args:(Ext_list.map args convert_aux) - loc - | _ when s = "#is_poly_var_block" -> - prim ~primitive:Pis_poly_var_block - ~args:(Ext_list.map args convert_aux) - loc - | _ when s = "#raw_expr" -> ( - match args with - | [ Lconst (Const_base (Const_string (code, _))) ] -> - (* js parsing here *) - let kind = Classify_function.classify code in - prim - ~primitive:(Praw_js_code { code; code_info = Exp kind }) - ~args:[] loc - | _ -> assert false) - | _ when s = "#raw_stmt" -> ( - match args with - | [ Lconst (Const_base (Const_string (code, _))) ] -> - let kind = Classify_function.classify_stmt code in - prim - ~primitive:(Praw_js_code { code; code_info = Stmt kind }) - ~args:[] loc - | _ -> assert false) - | _ when s = "#debugger" -> - (* ATT: Currently, the arity is one due to PPX *) - prim ~primitive:Pdebugger ~args:[] loc - | _ when s = "#null" -> Lam.const Const_js_null - | _ when s = "#os_type" -> - prim ~primitive:(Pctconst Ostype) ~args:[ unit ] loc - | _ when s = "#undefined" -> Lam.const Const_js_undefined - | _ when s = "#init_mod" -> ( - let args = Ext_list.map args convert_aux in - match args with - | [ _loc; Lconst (Const_block (0, _, [ Const_block (0, _, []) ])) ] -> - Lam.unit - | _ -> prim ~primitive:Pinit_mod ~args loc) - | _ when s = "#update_mod" -> ( - let args = Ext_list.map args convert_aux in - match args with - | [ Lconst (Const_block (0, _, [ Const_block (0, _, []) ])); _; _ ] -> - Lam.unit - | _ -> prim ~primitive:Pupdate_mod ~args loc) - | _ when s = "#extension_slot_eq" -> ( - match Ext_list.map args convert_aux with - | [ lhs; rhs ] -> - prim - ~primitive:(Pccall { prim_name = "caml_string_equal" }) - ~args:[ lam_extension_id loc lhs; rhs ] - loc - | _ -> assert false) - | _ -> - let primitive : Lam_primitive.t = - match s with - | "#apply" -> Pjs_runtime_apply - | "#apply1" | "#apply2" | "#apply3" | "#apply4" | "#apply5" - | "#apply6" | "#apply7" | "#apply8" -> - Pjs_apply - | "#makemutablelist" -> - Pmakeblock - ( 0, - Blk_constructor { name = "::"; num_nonconst = 1; tag = 0 }, - Mutable ) - | "#undefined_to_opt" -> Pundefined_to_opt - | "#nullable_to_opt" -> Pnull_undefined_to_opt - | "#null_to_opt" -> Pnull_to_opt - | "#is_nullable" -> Pis_null_undefined - | "#string_append" -> Pstringadd - | "#wrap_exn" -> Pwrap_exn - | "#obj_length" -> Pcaml_obj_length - | "#function_length" -> Pjs_function_length - | "#unsafe_lt" -> Pjscomp Clt - | "#unsafe_gt" -> Pjscomp Cgt - | "#unsafe_le" -> Pjscomp Cle - | "#unsafe_ge" -> Pjscomp Cge - | "#unsafe_eq" -> Pjscomp Ceq - | "#unsafe_neq" -> Pjscomp Cneq - | "#typeof" -> Pjs_typeof - | "#run" -> Pvoid_run - | "#fn_mk" -> - Pjs_fn_make (Ext_pervasives.nat_of_string_exn p.prim_native_name) - | "#fn_method" -> Pjs_fn_method - | "#unsafe_downgrade" -> - Pjs_unsafe_downgrade { name = Ext_string.empty; setter = false } - | _ -> - Location.raise_errorf ~loc - "@{Error:@} internal error, using unrecognized \ - primitive %s" - s - in - let args = Ext_list.map args convert_aux in - prim ~primitive ~args loc - and convert_aux (lam : Lambda.lambda) : Lam.t = - match lam with - | Lvar x -> Lam.var (Hash_ident.find_default alias_tbl x x) - | Lconst x -> Lam.const (Lam_constant_convert.convert_constant x) - | Lapply { ap_func = fn; ap_args = args; ap_loc = loc; ap_inlined } -> - (* we need do this eargly in case [aux fn] add some wrapper *) - Lam.apply (convert_aux fn) - (Ext_list.map args convert_aux) - { ap_loc = loc; ap_inlined; ap_status = App_na } - | Lfunction { params; body; attr } -> - let new_map, body = - rename_optional_parameters Map_ident.empty params body - in - if Map_ident.is_empty new_map then - Lam.function_ ~attr ~arity:(List.length params) ~params - ~body:(convert_aux body) - else - let params = - Ext_list.map params (fun x -> Map_ident.find_default new_map x x) - in - Lam.function_ ~attr ~arity:(List.length params) ~params - ~body:(convert_aux body) - | Llet (kind, Pgenval, id, e, body) (*FIXME*) -> convert_let kind id e body - | Lletrec (bindings, body) -> - let bindings = Ext_list.map_snd bindings convert_aux in - let body = convert_aux body in - let lam = Lam.letrec bindings body in - Lam_scc.scc bindings lam body - (* inlining will affect how mututal recursive behave *) - | Lprim (Prevapply, [ x; f ], outer_loc) - | Lprim (Pdirapply, [ f; x ], outer_loc) -> - convert_pipe f x outer_loc - | Lprim (Prevapply, _, _) -> assert false - | Lprim (Pdirapply, _, _) -> assert false - | Lprim (Pccall a, args, loc) -> convert_ccall a args loc - | Lprim (Pgetglobal id, args, _) -> - let args = Ext_list.map args convert_aux in - if Ident.is_predef_exn id then Lam.const (Const_string id.name) - else ( - may_depend may_depends (Lam_module_ident.of_ml id); - assert (args = []); - Lam.global_module id) - | Lprim - ( Puncurried_apply, - [ Lapply { ap_func = Lprim (Popaque, [ ap_func ], _); ap_args } ], - loc ) -> - let ap_func = convert_aux ap_func in - let ap_args = Ext_list.map ap_args convert_aux in - prim ~primitive:Pfull_apply ~args:(ap_func :: ap_args) loc - (* There may be some optimization opportunities here - for cases like `(fun [@bs] a b -> a + b ) 1 2 [@bs]` *) - | Lprim (Puncurried_apply, _, _) -> assert false - | Lprim (primitive, args, loc) -> - let args = Ext_list.map args convert_aux in - lam_prim ~primitive ~args loc - | Lswitch (e, s, _loc) -> convert_switch e s - | Lstringswitch (e, cases, default, _) -> - Lam.stringswitch (convert_aux e) - (Ext_list.map_snd cases convert_aux) - (Ext_option.map default convert_aux) - | Lstaticraise (id, []) -> - Lam.staticraise (Hash_int.find_default exit_map id id) [] - | Lstaticraise (id, args) -> - Lam.staticraise id (Ext_list.map args convert_aux) - | Lstaticcatch (b, (i, []), Lstaticraise (j, [])) -> - (* peep-hole [i] aliased to [j] *) - Hash_int.add exit_map i (Hash_int.find_default exit_map j j); - convert_aux b - | Lstaticcatch (b, (i, ids), handler) -> - Lam.staticcatch (convert_aux b) (i, ids) (convert_aux handler) - | Ltrywith (b, id, handler) -> - let body = convert_aux b in - let handler = convert_aux handler in - if exception_id_destructed handler id then - let newId = Ident.create ("raw_" ^ id.name) in - Lam.try_ body newId - (Lam.let_ StrictOpt id - (prim ~primitive:Pwrap_exn ~args:[ Lam.var newId ] Location.none) - handler) - else Lam.try_ body id handler - | Lifthenelse (b, then_, else_) -> - Lam.if_ (convert_aux b) (convert_aux then_) (convert_aux else_) - | Lsequence (a, b) -> Lam.seq (convert_aux a) (convert_aux b) - | Lwhile (b, body) -> Lam.while_ (convert_aux b) (convert_aux body) - | Lfor (id, from_, to_, dir, loop) -> - Lam.for_ id (convert_aux from_) (convert_aux to_) dir (convert_aux loop) - | Lassign (id, body) -> Lam.assign id (convert_aux body) - | Lsend (name, obj, loc) -> - let obj = convert_aux obj in - let args = [ obj ] in - let setter = Ext_string.ends_with name Literals.setter_suffix in - let property = - if setter then - Lam_methname.translate - (String.sub name 0 - (String.length name - Literals.setter_suffix_len)) - else Lam_methname.translate name - in - prim - ~primitive:(Pjs_unsafe_downgrade { name = property; setter }) - ~args loc - and convert_let (kind : Lam_compat.let_kind) id (e : Lambda.lambda) body : - Lam.t = - match (kind, e) with - | Alias, Lvar u -> - let new_u = Hash_ident.find_default alias_tbl u u in - Hash_ident.add alias_tbl id new_u; - if Set_ident.mem exports id then - Lam.let_ kind id (Lam.var new_u) (convert_aux body) - else convert_aux body - | _, _ -> ( - let new_e = convert_aux e in - let new_body = convert_aux body in - (* - reverse engineering cases as {[ - (let (switcher/1013 =a (-1+ match/1012)) - (if (isout 2 switcher/1013) (exit 1) - (switch* switcher/1013 - case int 0: 'a' - case int 1: 'b' - case int 2: 'c'))) - ]} - To elemininate the id [switcher], we need ensure it appears only - in two places. - - To advance this case, when [sw_failaction] is None - *) - match (kind, new_e, new_body) with - | ( Alias, - Lprim - { primitive = Poffsetint offset; args = [ (Lvar _ as matcher) ] }, - Lswitch - ( Lvar switcher3, - ({ - sw_consts_full = false; - sw_consts; - sw_blocks = []; - sw_blocks_full = true; - sw_failaction = Some ifso; - } as px) ) ) - when Ident.same switcher3 id - && (not (Lam_hit.hit_variable id ifso)) - && not (Ext_list.exists_snd sw_consts (Lam_hit.hit_variable id)) - -> - Lam.switch matcher - { - px with - sw_consts = - Ext_list.map sw_consts (fun (i, act) -> (i - offset, act)); - } - | _ -> Lam.let_ kind id new_e new_body) - and convert_pipe (f : Lambda.lambda) (x : Lambda.lambda) outer_loc = - let x = convert_aux x in - let f = convert_aux f in - match f with - | Lfunction - { - params = [ param ]; - body = Lprim { primitive; args = [ Lvar inner_arg ] }; - } - when Ident.same param inner_arg -> - Lam.prim ~primitive ~args:[ x ] outer_loc - | Lapply - { - ap_func = - Lfunction { params; body = Lprim { primitive; args = inner_args } }; - ap_args = args; - } - when Ext_list.for_all2_no_exn inner_args params lam_is_var - && Ext_list.length_larger_than_n inner_args args 1 -> - Lam.prim ~primitive ~args:(Ext_list.append_one args x) outer_loc - | Lapply { ap_func; ap_args; ap_info } -> - Lam.apply ap_func - (Ext_list.append_one ap_args x) - { - ap_loc = outer_loc; - ap_inlined = ap_info.ap_inlined; - ap_status = App_na; - } - | _ -> - Lam.apply f [ x ] - { - ap_loc = outer_loc; - ap_inlined = Default_inline; - ap_status = App_na; - } - and convert_switch (e : Lambda.lambda) (s : Lambda.lambda_switch) = - let e = convert_aux e in - match s with - | { - sw_failaction = None; - sw_blocks = []; - sw_numblocks = 0; - sw_consts; - sw_numconsts; - } -> ( - match happens_to_be_diff sw_consts with - | Some 0 -> e - | Some i -> - prim ~primitive:Paddint - ~args: - [ - e; - Lam.const (Const_int { i = Int32.of_int i; comment = None }); - ] - Location.none - | None -> - Lam.switch e - { - sw_failaction = None; - sw_blocks = []; - sw_blocks_full = true; - sw_consts = Ext_list.map_snd sw_consts convert_aux; - sw_consts_full = Ext_list.length_ge sw_consts sw_numconsts; - sw_names = s.sw_names; - }) - | _ -> - Lam.switch e - { - sw_consts_full = Ext_list.length_ge s.sw_consts s.sw_numconsts; - sw_consts = Ext_list.map_snd s.sw_consts convert_aux; - sw_blocks_full = Ext_list.length_ge s.sw_blocks s.sw_numblocks; - sw_blocks = Ext_list.map_snd s.sw_blocks convert_aux; - sw_failaction = Ext_option.map s.sw_failaction convert_aux; - sw_names = s.sw_names; - } - in - (convert_aux lam, may_depends) - -(** FIXME: more precise analysis of [id], if it is not - used, we can remove it - only two places emit [Lifused], - {[ - lsequence (Lifused(id, set_inst_var obj id expr)) rem - Lifused (env2, Lprim(Parrayset Paddrarray, [Lvar self; Lvar env2; Lvar env1'])) - ]} - - Note the variable, [id], or [env2] is already defined, it can be removed if it is not - used. This optimization seems useful, but doesnt really matter since it only hit translclass - - more details, see [translclass] and [if_used_test] - seems to be an optimization trick for [translclass] - - | Lifused(v, l) -> - if count_var v > 0 then simplif l else lambda_unit -*) - -(* - | Lfunction(kind,params,Lprim(prim,inner_args,inner_loc)) - when List.for_all2_no_exn (fun x y -> - match y with - | Lambda.Lvar y when Ident.same x y -> true - | _ -> false - ) params inner_args - -> - let rec aux outer_args params = - match outer_args, params with - | x::xs , _::ys -> - x :: aux xs ys - | [], [] -> [] - | x::xs, [] -> - | [], y::ys - if Ext_list.same_length inner_args args then - aux (Lprim(prim,args,inner_loc)) - else - - {[ - (fun x y -> f x y) (computation;e) --> - (fun y -> f (computation;e) y) - ]} - is wrong - - or - {[ - (fun x y -> f x y ) ([|1;2;3|]) --> - (fun y -> f [|1;2;3|] y) - ]} - is also wrong. - - It seems, we need handle [@variadic] earlier - - or - {[ - (fun x y -> f x y) ([|1;2;3|]) --> - let x0, x1, x2 =1,2,3 in - (fun y -> f [|x0;x1;x2|] y) - ]} - But this still need us to know [@variadic] in advance - - - we should not remove it immediately, since we have to be careful - where it is used, it can be [exported], [Lvar] or [Lassign] etc - The other common mistake is that - {[ - let x = y (* elimiated x/y*) - let u = x (* eliminated u/x *) - ]} - - however, [x] is already eliminated - To improve the algorithm - {[ - let x = y (* x/y *) - let u = x (* u/y *) - ]} - This looks more correct, but lets be conservative here - - global module inclusion {[ include List ]} - will cause code like {[ let include =a Lglobal_module (list)]} - - when [u] is global, it can not be bound again, - it should always be the leaf -*) - -end -module Lam_pass_alpha_conversion : sig -#1 "lam_pass_alpha_conversion.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** alpha conversion based on arity *) - -val alpha_conversion : Lam_stats.t -> Lam.t -> Lam.t - -end = struct -#1 "lam_pass_alpha_conversion.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let alpha_conversion (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = - let rec populateApplyInfo (args_arity : int list) (len : int) (fn : Lam.t) - (args : Lam.t list) ap_info : Lam.t = - match args_arity with - | 0 :: _ | [] -> Lam.apply (simpl fn) (Ext_list.map args simpl) ap_info - | x :: _ -> - if x = len then - Lam.apply (simpl fn) (Ext_list.map args simpl) - { ap_info with ap_status = App_infer_full } - else if x > len then - let fn = simpl fn in - let args = Ext_list.map args simpl in - Lam_eta_conversion.transform_under_supply (x - len) - { ap_info with ap_status = App_infer_full } - fn args - else - let first, rest = Ext_list.split_at args x in - Lam.apply - (Lam.apply (simpl fn) (Ext_list.map first simpl) - { ap_info with ap_status = App_infer_full }) - (Ext_list.map rest simpl) ap_info - (* TODO refien *) - and simpl (lam : Lam.t) = - match lam with - | Lconst _ -> lam - | Lvar _ -> lam - | Lapply { ap_func; ap_args; ap_info } -> - (* detect functor application *) - let args_arity = - Lam_arity.extract_arity (Lam_arity_analysis.get_arity meta ap_func) - in - let len = List.length ap_args in - populateApplyInfo args_arity len ap_func ap_args ap_info - | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) - | Lletrec (bindings, body) -> - let bindings = Ext_list.map_snd bindings simpl in - Lam.letrec bindings (simpl body) - | Lglobal_module _ -> lam - | Lprim { primitive = Pjs_fn_make len as primitive; args = [ arg ]; loc } - -> ( - match - Lam_arity.get_first_arity (Lam_arity_analysis.get_arity meta arg) - with - | Some x -> - let arg = simpl arg in - Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:len ~from:x arg - | None -> Lam.prim ~primitive ~args:[ simpl arg ] loc) - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc - | Lfunction { arity; params; body; attr } -> - (* Lam_mk.lfunction kind params (simpl l) *) - Lam.function_ ~arity ~params ~body:(simpl body) ~attr - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - Lam.switch (simpl l) - { - sw_consts = Ext_list.map_snd sw_consts simpl; - sw_blocks = Ext_list.map_snd sw_blocks simpl; - sw_consts_full; - sw_blocks_full; - sw_failaction = Ext_option.map sw_failaction simpl; - sw_names; - } - | Lstringswitch (l, sw, d) -> - Lam.stringswitch (simpl l) - (Ext_list.map_snd sw simpl) - (Ext_option.map d simpl) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) - | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) - | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) - | Lifthenelse (l1, l2, l3) -> Lam.if_ (simpl l1) (simpl l2) (simpl l3) - | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) - | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) - | Lfor (flag, l1, l2, dir, l3) -> - Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) - | Lassign (v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refsimpl *) - Lam.assign v (simpl l) - in - - simpl lam - -end -module Lam_pass_collect : sig -#1 "lam_pass_collect.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** This pass is used to collect meta data information. - - It includes: - alias table, arity for identifiers and might more information, - - ATTENTION: - For later pass to keep its information complete and up to date, - we need update its table accordingly - - - Alias inference is not for substitution, it is for analyze which module is - actually a global module or an exception, so it can be relaxed a bit - (without relying on strict analysis) - - - Js object (local) analysis - - Design choice: - - Side effectful operations: - - Lassign - - Psetfield - - 1. What information should be collected: - - 2. What's the key - If it's identifier, - - Information that is always sound, not subject to change - - - shall we collect that if an identifier is passed as a parameter, (useful for escape analysis), - however, since it's going to change after inlning (for local function) - - - function arity, subject to change when you make it a mutable ref and change it later - - - Immutable blocks of identifiers - - if identifier itself is function/non block then the access can be inlined - if identifier itself is immutable block can be inlined - if identifier is mutable block can be inlined (without Lassign) since - - - When collect some information, shall we propogate this information to - all alias table immeidately - - - annotation identifiers (at first time) - - -*) - -val collect_info : Lam_stats.t -> Lam.t -> unit -(** Modify existing [meta] *) - -end = struct -#1 "lam_pass_collect.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Check, it is shared across ident_tbl, - Only [Lassign] will break such invariant, - how about guarantee that [Lassign] only check the local ref - and we track which ids are [Lassign]ed -*) -(** - might not be the same due to refinement - assert (old.arity = v) -*) -let annotate (meta : Lam_stats.t) rec_flag (k : Ident.t) (arity : Lam_arity.t) - lambda = - Hash_ident.add meta.ident_tbl k - (FunctionId { arity; lambda = Some (lambda, rec_flag) }) -(* see #3609 - we have to update since bounded function lambda - may contain stale unbounded varaibles -*) -(* match Hash_ident.find_opt meta.ident_tbl k with - | None -> (** FIXME: need do a sanity check of arity is NA or Determin(_,[],_) *) - - | Some (FunctionId old) -> - Hash_ident.add meta.ident_tbl k - (FunctionId {arity; lambda = Some (lambda, rec_flag) }) - (* old.arity <- arity *) - (* due to we keep refining arity analysis after each round*) - | _ -> assert false *) -(* TODO -- avoid exception *) - -(** it only make senses recording arities for - function definition, - alias propgation - and toplevel identifiers, this needs to be exported -*) -let collect_info (meta : Lam_stats.t) (lam : Lam.t) = - let rec collect_bind rec_flag (ident : Ident.t) (lam : Lam.t) = - match lam with - | Lconst v -> Hash_ident.replace meta.ident_tbl ident (Constant v) - | Lprim { primitive = Pmakeblock (_, _, Immutable); args = ls } -> - Hash_ident.replace meta.ident_tbl ident - (Lam_util.kind_of_lambda_block ls); - List.iter collect ls - | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> - Hash_ident.replace meta.ident_tbl ident (Normal_optional v); - collect v - | Lprim - { - primitive = Praw_js_code { code_info = Exp (Js_function { arity }) }; - args = _; - } -> - Hash_ident.replace meta.ident_tbl ident - (FunctionId { arity = Lam_arity.info [ arity ] false; lambda = None }) - | Lprim { primitive = Pnull_to_opt; args = [ (Lvar _ as l) ]; _ } -> - Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Null)) - | Lprim { primitive = Pundefined_to_opt; args = [ (Lvar _ as l) ]; _ } -> - Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Undefined)) - | Lprim { primitive = Pnull_undefined_to_opt; args = [ (Lvar _ as l) ] } -> - Hash_ident.replace meta.ident_tbl ident - (OptionalBlock (l, Null_undefined)) - | Lglobal_module v -> Lam_util.alias_ident_or_global meta ident v (Module v) - | Lvar v -> - (* if Ident.global v then *) - Lam_util.alias_ident_or_global meta ident v NA - (* enven for not subsitution, it still propogate some properties *) - (* else () *) - | Lfunction { params; body } - (* TODO record parameters ident ?, but it will be broken after inlining *) - -> - (* TODO could be optimized in one pass? - -- since collect would iter everywhere, - so -- it would still iterate internally - *) - Ext_list.iter params (fun p -> - Hash_ident.add meta.ident_tbl p Parameter); - let arity = Lam_arity_analysis.get_arity meta lam in - annotate meta rec_flag ident arity lam; - collect body - | x -> - collect x; - if Set_ident.mem meta.export_idents ident then - annotate meta rec_flag ident (Lam_arity_analysis.get_arity meta x) lam - and collect (lam : Lam.t) = - match lam with - | Lconst _ -> () - | Lvar _ -> () - | Lapply { ap_func = l1; ap_args = ll; _ } -> - collect l1; - List.iter collect ll - | Lfunction { params; body = l } -> - (* functor ? *) - List.iter (fun p -> Hash_ident.add meta.ident_tbl p Parameter) params; - collect l - | Llet (_kind, ident, arg, body) -> - collect_bind Lam_non_rec ident arg; - collect body - | Lletrec (bindings, body) -> - (match bindings with - | [ (ident, arg) ] -> collect_bind Lam_self_rec ident arg - | _ -> - Ext_list.iter bindings (fun (ident, arg) -> - collect_bind Lam_rec ident arg)); - collect body - | Lglobal_module _ -> () - | Lprim { args; _ } -> List.iter collect args - | Lswitch (l, { sw_failaction; sw_consts; sw_blocks }) -> - collect l; - Ext_list.iter_snd sw_consts collect; - Ext_list.iter_snd sw_blocks collect; - Ext_option.iter sw_failaction collect - | Lstringswitch (l, sw, d) -> - collect l; - Ext_list.iter_snd sw collect; - Ext_option.iter d collect - | Lstaticraise (_code, ls) -> List.iter collect ls - | Lstaticcatch (l1, (_, _), l2) -> - collect l1; - collect l2 - | Ltrywith (l1, _, l2) -> - collect l1; - collect l2 - | Lifthenelse (l1, l2, l3) -> - collect l1; - collect l2; - collect l3 - | Lsequence (l1, l2) -> - collect l1; - collect l2 - | Lwhile (l1, l2) -> - collect l1; - collect l2 - | Lfor (_, l1, l2, _dir, l3) -> - collect l1; - collect l2; - collect l3 - | Lassign (_v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refcollect *) - collect l - in - collect lam - -end -module Lam_pass_deep_flatten : sig -#1 "lam_pass_deep_flatten.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val deep_flatten : Lam.t -> Lam.t - -end = struct -#1 "lam_pass_deep_flatten.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* type eliminate = - | Not_eliminatable - | *) - -let rec eliminate_tuple (id : Ident.t) (lam : Lam.t) acc = - match lam with - | Llet - (Alias, v, Lprim { primitive = Pfield (i, _); args = [ Lvar tuple ] }, e2) - when Ident.same tuple id -> - eliminate_tuple id e2 (Map_int.add acc i v) - (* it is okay to have duplicates*) - | _ -> if Lam_hit.hit_variable id lam then None else Some (acc, lam) -(* [groups] are in reverse order *) - -(* be careful to flatten letrec - like below : - {[ - let rec even = - let odd n = if n ==1 then true else even (n - 1) in - fun n -> if n ==0 then true else odd (n - 1) - ]} - odd and even are recursive values, since all definitions inside - e.g, [odd] can see [even] now, however, it should be fine - in our case? since ocaml's recursive value does not allow immediate - access its value direclty?, seems no - {[ - let rec even2 = - let odd = even2 in - fun n -> if n ==0 then true else odd (n - 1) - ]} -*) -(* FIXME: - here we try to move inner definitions of [recurisve value] upwards - for example: - {[ - let rec x = - let y = 32 in - y :: x - and z = .. - --- - le ty = 32 in - let rec x = y::x - and z = .. - ]} - however, the inner definitions can see [z] and [x], so we - can not blindly move it in the beginning, however, for - recursive value, ocaml does not allow immediate access to - recursive value, so what's the best strategy? - --- - the motivation is to capture real tail call -*) -(* | Single ((Alias | Strict | StrictOpt), id, ( Lfunction _ )) -> - (** FIXME: - It should be alias and alias will be optimized away - in later optmizations, however, - this means if we don't optimize - {[ let u/a = v in ..]} - the output would be wrong, we should *optimize - this away right now* instead of delaying it to the - later passes - *) - (acc, set, g :: wrap, stop) -*) -(* could also be from nested [let rec] - like - {[ - let rec x = - let rec y = 1 :: y in - 2:: List.hd y:: x - ]} - TODO: seems like we should update depenency graph, -*) - -(* Printlambda.lambda Format.err_formatter lam ; assert false *) - -(** TODO: more flattening, - - also for function compilation, flattening should be done first - - [compile_group] and [compile] become mutually recursive function - *) -let lambda_of_groups ~(rev_bindings : Lam_group.t list) (result : Lam.t) : Lam.t - = - Ext_list.fold_left rev_bindings result (fun acc x -> - match x with - | Nop l -> Lam.seq l acc - | Single (kind, ident, lam) -> Lam_util.refine_let ~kind ident lam acc - | Recursive bindings -> Lam.letrec bindings acc) - -(* TODO: - refine effectful [ket_kind] to be pure or not - Be careful of how [Lifused(v,l)] work - since its semantics depend on whether v is used or not - return value are in reverse order, but handled by [lambda_of_groups] -*) -let deep_flatten (lam : Lam.t) : Lam.t = - let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : - Lam.t * Lam_group.t list = - match lam with - | Llet - ( str, - id, - (Lprim - { - primitive = - Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; - args = [ Lvar _ ]; - } as arg), - body ) -> - flatten (Single (str, id, aux arg) :: acc) body - | Llet - ( str, - id, - Lprim - { - primitive = - (Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt) as - primitive; - args = [ arg ]; - }, - body ) -> - let newId = Ident.rename id in - flatten acc - (Lam.let_ str newId arg - (Lam.let_ Alias id - (Lam.prim ~primitive ~args:[ Lam.var newId ] - Location.none (* FIXME*)) - body)) - | Llet (str, id, arg, body) -> ( - (* - {[ let match = (a,b,c) - let d = (match/1) - let e = (match/2) - .. - ]} - *) - let res, accux = flatten acc arg in - match (id.name, str, res) with - | ( ("match" | "include" | "param"), - (Alias | Strict | StrictOpt), - Lprim { primitive = Pmakeblock (_, _, Immutable); args } ) -> ( - match eliminate_tuple id body Map_int.empty with - | Some (tuple_mapping, body) -> - flatten - (Ext_list.fold_left_with_offset args accux 0 (fun arg acc i -> - match Map_int.find_opt tuple_mapping i with - | None -> Lam_group.nop_cons arg acc - | Some key -> Lam_group.single str key arg :: acc)) - body - | None -> flatten (Single (str, id, res) :: accux) body) - | _ -> flatten (Single (str, id, res) :: accux) body) - | Lletrec (bind_args, body) -> - flatten (Recursive (Ext_list.map_snd bind_args aux) :: acc) body - | Lsequence (l, r) -> - let res, l = flatten acc l in - flatten (Lam_group.nop_cons res l) r - | x -> (aux x, acc) - and aux (lam : Lam.t) : Lam.t = - match lam with - | Llet _ -> - let res, groups = flatten [] lam in - lambda_of_groups res ~rev_bindings:groups - | Lletrec (bind_args, body) -> - (* Attention: don't mess up with internal {let rec} *) - let rec iter bind_args groups set = - match bind_args with - | [] -> (List.rev groups, set) - | (id, arg) :: rest -> - iter rest ((id, aux arg) :: groups) (Set_ident.add set id) - in - let groups, collections = iter bind_args [] Set_ident.empty in - (* Try to extract some value definitions from recursive values as [wrap], - it will stop whenever it find it could not move forward - {[ - let rec x = - let y = 1 in - let z = 2 in - ... - ]} - *) - let rev_bindings, rev_wrap, _ = - Ext_list.fold_left groups ([], [], false) - (fun (inner_recursive_bindings, wrap, stop) (id, lam) -> - if stop || Lam_hit.hit_variables collections lam then - ((id, lam) :: inner_recursive_bindings, wrap, true) - else - ( inner_recursive_bindings, - Lam_group.Single (Strict, id, lam) :: wrap, - false )) - in - lambda_of_groups - ~rev_bindings: - rev_wrap (* These bindings are extracted from [letrec] *) - (Lam.letrec (List.rev rev_bindings) (aux body)) - | Lsequence (l, r) -> Lam.seq (aux l) (aux r) - | Lconst _ -> lam - | Lvar _ -> lam - (* | Lapply(Lfunction(Curried, params, body), args, _) *) - (* when List.length params = List.length args -> *) - (* aux (beta_reduce params body args) *) - (* | Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock _, args)], _) *) - (* (\** TODO: keep track of this parameter in ocaml trunk, *) - (* can we switch to the tupled backend? *\) *) - (* when List.length params = List.length args -> *) - (* aux (beta_reduce params body args) *) - | Lapply { ap_func = l1; ap_args = ll; ap_info } -> - Lam.apply (aux l1) (Ext_list.map ll aux) ap_info - (* This kind of simple optimizations should be done each time - and as early as possible *) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - let args = Ext_list.map args aux in - Lam.prim ~primitive ~args loc - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(aux body) ~attr - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - Lam.switch (aux l) - { - sw_consts = Ext_list.map_snd sw_consts aux; - sw_blocks = Ext_list.map_snd sw_blocks aux; - sw_consts_full; - sw_blocks_full; - sw_failaction = Ext_option.map sw_failaction aux; - sw_names; - } - | Lstringswitch (l, sw, d) -> - Lam.stringswitch (aux l) (Ext_list.map_snd sw aux) - (Ext_option.map d aux) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) - | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (aux l1) ids (aux l2) - | Ltrywith (l1, v, l2) -> Lam.try_ (aux l1) v (aux l2) - | Lifthenelse (l1, l2, l3) -> Lam.if_ (aux l1) (aux l2) (aux l3) - | Lwhile (l1, l2) -> Lam.while_ (aux l1) (aux l2) - | Lfor (flag, l1, l2, dir, l3) -> - Lam.for_ flag (aux l1) (aux l2) dir (aux l3) - | Lassign (v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refaux *) - Lam.assign v (aux l) - in - aux lam - -end -module Lam_exit_count : sig -#1 "lam_exit_count.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type collection - -val count_helper : Lam.t -> collection - -val count_exit : collection -> int -> int - -end = struct -#1 "lam_exit_count.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type collection = int Hash_int.t - -(* Count occurrences of (exit n ...) statements *) -let count_exit (exits : collection) i = Hash_int.find_default exits i 0 - -let incr_exit (exits : collection) i = - Hash_int.add_or_update exits i 1 ~update:succ - -(** - This funcition counts how each [exit] is used, it will affect how the following optimizations performed. - - Some smart cases (this requires the following optimizations follow it): - - {[ - Lstaticcatch(l1, (i,_), l2) - ]} - If [l1] does not contain [(exit i)], - [l2] will be removed, so don't count it. - - About Switch default branch handling, it maybe backend-specific - See https://github.com/ocaml/ocaml/commit/fcf3571123e2c914768e34f1bd17e4cbaaa7d212#diff-704f66c0fa0fc9339230b39ce7d90919 - For Lstringswitch ^ - - For Lswitch, if it is not exhuastive pattern match, default will be counted twice. - Since for pattern match, we will test whether it is an integer or block, both have default cases predicate: [sw_consts_full] vs nconsts -*) -let count_helper (lam : Lam.t) : collection = - let exits : collection = Hash_int.create 17 in - let rec count (lam : Lam.t) = - match lam with - | Lstaticraise (i, ls) -> - incr_exit exits i; - Ext_list.iter ls count - | Lstaticcatch (l1, (i, _), l2) -> - count l1; - if count_exit exits i > 0 then count l2 - | Lstringswitch (l, sw, d) -> - count l; - Ext_list.iter_snd sw count; - Ext_option.iter d count - | Lglobal_module _ | Lvar _ | Lconst _ -> () - | Lapply { ap_func; ap_args; _ } -> - count ap_func; - Ext_list.iter ap_args count - | Lfunction { body } -> count body - | Llet (_, _, l1, l2) -> - count l2; - count l1 - | Lletrec (bindings, body) -> - Ext_list.iter_snd bindings count; - count body - | Lprim { args; _ } -> List.iter count args - | Lswitch (l, sw) -> - count_default sw; - count l; - Ext_list.iter_snd sw.sw_consts count; - Ext_list.iter_snd sw.sw_blocks count - | Ltrywith (l1, _v, l2) -> - count l1; - count l2 - | Lifthenelse (l1, l2, l3) -> - count l1; - count l2; - count l3 - | Lsequence (l1, l2) -> - count l1; - count l2 - | Lwhile (l1, l2) -> - count l1; - count l2 - | Lfor (_, l1, l2, _dir, l3) -> - count l1; - count l2; - count l3 - | Lassign (_, l) -> count l - and count_default sw = - match sw.sw_failaction with - | None -> () - | Some al -> - if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( - count al; - count al) - else count al - in - count lam; - exits - -end -module Lam_subst : sig -#1 "lam_subst.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Apply a substitution to a lambda-term. - Assumes that the bound variables of the lambda-term do not - belong to the domain of the substitution. - Assumes that the image of the substitution is out of reach - of the bound variables of the lambda-term (no capture). *) - -val subst : Lam.t Map_ident.t -> Lam.t -> Lam.t - -end = struct -#1 "lam_subst.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Apply a substitution to a lambda-term. - Assumes that the bound variables of the lambda-term do not - belong to the domain of the substitution. - Assumes that the image of the substitution is out of reach - of the bound variables of the lambda-term (no capture). *) - -let subst (s : Lam.t Map_ident.t) lam = - let rec subst_aux (x : Lam.t) : Lam.t = - match x with - | Lvar id -> Map_ident.find_default s id x - | Lconst _ -> x - | Lapply { ap_func; ap_args; ap_info } -> - Lam.apply (subst_aux ap_func) (Ext_list.map ap_args subst_aux) ap_info - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(subst_aux body) ~attr - | Llet (str, id, arg, body) -> - Lam.let_ str id (subst_aux arg) (subst_aux body) - | Lletrec (decl, body) -> - Lam.letrec (Ext_list.map decl subst_decl) (subst_aux body) - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args subst_aux) loc - | Lglobal_module _ -> x - | Lswitch (arg, sw) -> - Lam.switch (subst_aux arg) - { - sw with - sw_consts = Ext_list.map sw.sw_consts subst_case; - sw_blocks = Ext_list.map sw.sw_blocks subst_case; - sw_failaction = subst_opt sw.sw_failaction; - } - | Lstringswitch (arg, cases, default) -> - Lam.stringswitch (subst_aux arg) - (Ext_list.map cases subst_strcase) - (subst_opt default) - | Lstaticraise (i, args) -> Lam.staticraise i (Ext_list.map args subst_aux) - | Lstaticcatch (e1, io, e2) -> - Lam.staticcatch (subst_aux e1) io (subst_aux e2) - | Ltrywith (e1, exn, e2) -> Lam.try_ (subst_aux e1) exn (subst_aux e2) - | Lifthenelse (e1, e2, e3) -> - Lam.if_ (subst_aux e1) (subst_aux e2) (subst_aux e3) - | Lsequence (e1, e2) -> Lam.seq (subst_aux e1) (subst_aux e2) - | Lwhile (e1, e2) -> Lam.while_ (subst_aux e1) (subst_aux e2) - | Lfor (v, e1, e2, dir, e3) -> - Lam.for_ v (subst_aux e1) (subst_aux e2) dir (subst_aux e3) - | Lassign (id, e) -> Lam.assign id (subst_aux e) - and subst_decl (id, exp) = (id, subst_aux exp) - and subst_case (key, case) = (key, subst_aux case) - and subst_strcase (key, case) = (key, subst_aux case) - and subst_opt = function None -> None | Some e -> Some (subst_aux e) in - subst_aux lam - -end -module Lam_pass_exits : sig -#1 "lam_pass_exits.mli" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend: Hongbo Zhang, *) - -(** A pass used to optimize the exit code compilation, adaped from the compiler's - [simplif] module -*) - -val simplify_exits : Lam.t -> Lam.t - -end = struct -#1 "lam_pass_exits.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend: Hongbo Zhang *) - -(** - [no_bounded_varaibles lambda] - checks if [lambda] contains bounded variable, for - example [Llet (str,id,arg,body) ] will fail such check. - This is used to indicate such lambda expression if it is okay - to inline directly since if it contains bounded variables it - must be rebounded before inlining -*) -let rec no_list args = Ext_list.for_all args no_bounded_variables - -and no_list_snd : 'a. ('a * Lam.t) list -> bool = - fun args -> Ext_list.for_all_snd args no_bounded_variables - -and no_opt x = match x with None -> true | Some a -> no_bounded_variables a - -and no_bounded_variables (l : Lam.t) = - match l with - | Lvar _ -> true - | Lconst _ -> true - | Lassign (_id, e) -> no_bounded_variables e - | Lapply { ap_func; ap_args; _ } -> - no_bounded_variables ap_func && no_list ap_args - | Lglobal_module _ -> true - | Lprim { args; primitive = _ } -> no_list args - | Lswitch (arg, sw) -> - no_bounded_variables arg && no_list_snd sw.sw_consts - && no_list_snd sw.sw_blocks && no_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - no_bounded_variables arg && no_list_snd cases && no_opt default - | Lstaticraise (_, args) -> no_list args - | Lifthenelse (e1, e2, e3) -> - no_bounded_variables e1 && no_bounded_variables e2 - && no_bounded_variables e3 - | Lsequence (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 - | Lwhile (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 - | Lstaticcatch (e1, (_, vars), e2) -> - vars = [] && no_bounded_variables e1 && no_bounded_variables e2 - | Lfunction { body; params } -> params = [] && no_bounded_variables body - | Lfor _ -> false - | Ltrywith _ -> false - | Llet _ -> false - | Lletrec (decl, body) -> decl = [] && no_bounded_variables body - -(* - TODO: - we should have a pass called, always inlinable - as long as its length is smaller than [exit=exit_id], for example - - {[ - switch(box_name) - {case "":exit=178;break; - case "b":exit=178;break; - case "h":box_type=/* Pp_hbox */0;break; - case "hov":box_type=/* Pp_hovbox */3;break; - case "hv":box_type=/* Pp_hvbox */2;break; - case "v":box_type=/* Pp_vbox */1;break; - default:box_type=invalid_box(/* () */0);} - - switch(exit){case 178:box_type=/* Pp_box */4;break} - ]} -*) - -(** The third argument is its occurrence, - when do the substitution, if its occurence is > 1, - we should refresh -*) -type lam_subst = Id of Lam.t [@@unboxed] -(* | Refresh of Lam.t *) - -type subst_tbl = (Ident.t list * lam_subst) Hash_int.t - -let to_lam x = match x with Id x -> x -(* | Refresh x -> Lam_bounded_vars.refresh x *) - -(** - Simplify ``catch body with (i ...) handler'' - - if (exit i ...) does not occur in body, suppress catch - - if (exit i ...) occurs exactly once in body, - substitute it with handler - - If handler is a single variable, replace (exit i ..) with it - - - Note: - In ``catch body with (i x1 .. xn) handler'' - Substituted expression is - let y1 = x1 and ... yn = xn in - handler[x1 <- y1 ; ... ; xn <- yn] - For the sake of preserving the uniqueness of bound variables. - ASKS: This documentation seems outdated - (No alpha conversion of ``handler'' is presently needed, since - substitution of several ``(exit i ...)'' - occurs only when ``handler'' is a variable.) - Note that - for [query] result = 2, - the non-inline cost is - {[ - var exit ; - - exit = 11; - exit = 11; - - switch(exit){ - case exit = 11 : body ; break - } - - ]} - the inline cost is - - {[ - body; - body; - ]} - - when [i] is negative, we can not inline in general, - since the outer is a traditional [try .. catch] body, - if it is guaranteed to be non throw, then we can inline -*) - -(** TODO: better heuristics, also if we can group same exit code [j] - in a very early stage -- maybe we can define our enhanced [Lambda] - representation and counter can be more precise, for example [apply] - does not need patch from the compiler - - FIXME: when inlining, need refresh local bound identifiers - #1438 when the action containes bounded variable - to keep the invariant, everytime, we do an inlining, - we need refresh, just refreshing once is not enough - We need to decide whether inline or not based on post-simplification - code, since when we do the substitution - we use the post-simplified expression, it is more consistent - TODO: when we do the case merging on the js side, - the j is not very indicative -*) - -let subst_helper (subst : subst_tbl) (query : int -> int) (lam : Lam.t) : Lam.t - = - let rec simplif (lam : Lam.t) = - match lam with - | Lstaticcatch (l1, (i, xs), l2) -> ( - let i_occur = query i in - match (i_occur, l2) with - | 0, _ -> simplif l1 - | _, Lvar _ | _, Lconst _ (* when i >= 0 # 2316 *) -> - Hash_int.add subst i (xs, Id (simplif l2)); - simplif l1 (* l1 will inline *) - | 1, _ when i >= 0 -> - (* Ask: Note that we have predicate i >=0 *) - Hash_int.add subst i (xs, Id (simplif l2)); - simplif l1 (* l1 will inline *) - | _ -> - let l2 = simplif l2 in - (* we only inline when [l2] does not contain bound variables - no need to refresh - *) - let ok_to_inline = - i >= 0 && no_bounded_variables l2 - && - let lam_size = Lam_analysis.size l2 in - (i_occur <= 2 && lam_size < Lam_analysis.exit_inline_size) - || lam_size < 5 - in - if ok_to_inline then ( - Hash_int.add subst i (xs, Id l2); - simplif l1) - else Lam.staticcatch (simplif l1) (i, xs) l2) - | Lstaticraise (i, []) -> ( - match Hash_int.find_opt subst i with - | Some (_, handler) -> to_lam handler - | None -> lam) - | Lstaticraise (i, ls) -> ( - let ls = Ext_list.map ls simplif in - match Hash_int.find_opt subst i with - | Some (xs, handler) -> - let handler = to_lam handler in - let ys = Ext_list.map xs Ident.rename in - let env = - Ext_list.fold_right2 xs ys Map_ident.empty (fun x y t -> - Map_ident.add t x (Lam.var y)) - in - Ext_list.fold_right2 ys ls (Lam_subst.subst env handler) - (fun y l r -> Lam.let_ Strict y l r) - | None -> Lam.staticraise i ls) - | Lvar _ | Lconst _ -> lam - | Lapply { ap_func; ap_args; ap_info } -> - Lam.apply (simplif ap_func) (Ext_list.map ap_args simplif) ap_info - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(simplif body) ~attr - | Llet (kind, v, l1, l2) -> Lam.let_ kind v (simplif l1) (simplif l2) - | Lletrec (bindings, body) -> - Lam.letrec (Ext_list.map_snd bindings simplif) (simplif body) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - let args = Ext_list.map args simplif in - Lam.prim ~primitive ~args loc - | Lswitch (l, sw) -> - let new_l = simplif l in - let new_consts = Ext_list.map_snd sw.sw_consts simplif in - let new_blocks = Ext_list.map_snd sw.sw_blocks simplif in - let new_fail = Ext_option.map sw.sw_failaction simplif in - Lam.switch new_l - { - sw with - sw_consts = new_consts; - sw_blocks = new_blocks; - sw_failaction = new_fail; - } - | Lstringswitch (l, sw, d) -> - Lam.stringswitch (simplif l) - (Ext_list.map_snd sw simplif) - (Ext_option.map d simplif) - | Ltrywith (l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) - | Lifthenelse (l1, l2, l3) -> Lam.if_ (simplif l1) (simplif l2) (simplif l3) - | Lsequence (l1, l2) -> Lam.seq (simplif l1) (simplif l2) - | Lwhile (l1, l2) -> Lam.while_ (simplif l1) (simplif l2) - | Lfor (v, l1, l2, dir, l3) -> - Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) - | Lassign (v, l) -> Lam.assign v (simplif l) - in - simplif lam - -let simplify_exits (lam : Lam.t) = - let exits = Lam_exit_count.count_helper lam in - subst_helper (Hash_int.create 17) (Lam_exit_count.count_exit exits) lam - -(* Compile-time beta-reduction of functions immediately applied: - Lapply(Lfunction(Curried, params, body), args, loc) -> - let paramN = argN in ... let param1 = arg1 in body - Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> - let paramN = argN in ... let param1 = arg1 in body - Assumes |args| = |params|. -*) - -end -module Lam_pass_count : sig -#1 "lam_pass_count.mli" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - -type used_info = { - mutable times : int; - mutable captured : bool; - (* captured in functon or loop, - inline in such cases should be careful - 1. can not inline mutable values - 2. avoid re-computation - *) -} - -type occ_tbl = used_info Hash_ident.t - -val dummy_info : unit -> used_info - -val collect_occurs : Lam.t -> occ_tbl - -val pp_occ_tbl : Format.formatter -> occ_tbl -> unit - -end = struct -#1 "lam_pass_count.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - -(*A naive dead code elimination *) -type used_info = { - mutable times : int; - mutable captured : bool; - (* captured in functon or loop, - inline in such cases should be careful - 1. can not inline mutable values - 2. avoid re-computation - *) -} - -type occ_tbl = used_info Hash_ident.t -(* First pass: count the occurrences of all let-bound identifiers *) - -type local_tbl = used_info Map_ident.t - -let dummy_info () = { times = 0; captured = false } -(* y is untouched *) - -let absorb_info (x : used_info) (y : used_info) = - match (x, y) with - | { times = x0 }, { times = y0; captured } -> - x.times <- x0 + y0; - if captured then x.captured <- true - -let pp_info fmt (x : used_info) = - Format.fprintf fmt "(:%d)" x.captured x.times - -let pp_occ_tbl fmt tbl = - Hash_ident.iter tbl (fun k v -> - Format.fprintf fmt "@[%a@ %a@]@." Ident.print k pp_info v) - -(* The global table [occ] associates to each let-bound identifier - the number of its uses (as a reference): - - 0 if never used - - 1 if used exactly once in and not under a lambda or within a loop - - when under a lambda, - - it's probably a closure - - within a loop - - update reference, - niether is good for inlining - - > 1 if used several times or under a lambda or within a loop. - The local table [bv] associates to each locally-let-bound variable - its reference count, as above. [bv] is enriched at let bindings - but emptied when crossing lambdas and loops. *) -let collect_occurs lam : occ_tbl = - let occ : occ_tbl = Hash_ident.create 83 in - - (* Current use count of a variable. *) - let used v = - match Hash_ident.find_opt occ v with - | None -> false - | Some { times; _ } -> times > 0 - in - - (* Entering a [let]. Returns updated [bv]. *) - let bind_var bv ident = - let r = dummy_info () in - Hash_ident.add occ ident r; - Map_ident.add bv ident r - in - - (* Record a use of a variable *) - let add_one_use bv ident = - match Map_ident.find_opt bv ident with - | Some r -> r.times <- r.times + 1 - | None -> ( - (* ident is not locally bound, therefore this is a use under a lambda - or within a loop. Increase use count by 2 -- enough so - that single-use optimizations will not apply. *) - match Hash_ident.find_opt occ ident with - | Some r -> absorb_info r { times = 1; captured = true } - | None -> - (* Not a let-bound variable, ignore *) - ()) - in - - let inherit_use bv ident bid = - let n = - match Hash_ident.find_opt occ bid with - | None -> dummy_info () - | Some v -> v - in - match Map_ident.find_opt bv ident with - | Some r -> absorb_info r n - | None -> ( - (* ident is not locally bound, therefore this is a use under a lambda - or within a loop. Increase use count by 2 -- enough so - that single-use optimizations will not apply. *) - match Hash_ident.find_opt occ ident with - | Some r -> absorb_info r { n with captured = true } - | None -> - (* Not a let-bound variable, ignore *) - ()) - in - - let rec count (bv : local_tbl) (lam : Lam.t) = - match lam with - | Lfunction { body = l } -> count Map_ident.empty l - (* when entering a function local [bv] - is cleaned up, so that all closure variables will not be - carried over, since the parameters are never rebound, - so it is fine to kep it empty - *) - | Lfor (_, l1, l2, _dir, l3) -> - count bv l1; - count bv l2; - count Map_ident.empty l3 - | Lwhile (l1, l2) -> - count Map_ident.empty l1; - count Map_ident.empty l2 - | Lvar v -> add_one_use bv v - | Llet (_, v, Lvar w, l2) -> - (* v will be replaced by w in l2, so each occurrence of v in l2 - increases w's refcount *) - count (bind_var bv v) l2; - inherit_use bv w v - | Llet (kind, v, l1, l2) -> - count (bind_var bv v) l2; - (* count [l2] first, - If v is unused, l1 will be removed, so don't count its variables *) - if kind = Strict || used v then count bv l1 - | Lassign (_, l) -> - (* Lalias-bound variables are never assigned, so don't increase - this ident's refcount *) - count bv l - | Lglobal_module _ -> () - | Lprim { args; _ } -> List.iter (count bv) args - | Lletrec (bindings, body) -> - List.iter (fun (_v, l) -> count bv l) bindings; - count bv body - (* Note there is a difference here when do beta reduction for *) - | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } - when Ext_list.same_length params args -> - count bv (Lam_beta_reduce.no_names_beta_reduce params body args) - (* | Lapply{fn = Lfunction{function_kind = Tupled; params; body}; *) - (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) - (* when Ext_list.same_length params args -> *) - (* count bv (Lam_beta_reduce.beta_reduce params body args) *) - | Lapply { ap_func = l1; ap_args = ll; _ } -> - count bv l1; - List.iter (count bv) ll - | Lconst _cst -> () - | Lswitch (l, sw) -> - count_default bv sw; - count bv l; - List.iter (fun (_, l) -> count bv l) sw.sw_consts; - List.iter (fun (_, l) -> count bv l) sw.sw_blocks - | Lstringswitch (l, sw, d) -> ( - count bv l; - List.iter (fun (_, l) -> count bv l) sw; - match d with Some d -> count bv d | None -> ()) - (* x2 for native backend *) - (* begin match sw with *) - (* | []|[_] -> count bv d *) - (* | _ -> count bv d ; count bv d *) - (* end *) - | Lstaticraise (_i, ls) -> List.iter (count bv) ls - | Lstaticcatch (l1, (_i, _), l2) -> - count bv l1; - count bv l2 - | Ltrywith (l1, _v, l2) -> - count bv l1; - count bv l2 - | Lifthenelse (l1, l2, l3) -> - count bv l1; - count bv l2; - count bv l3 - | Lsequence (l1, l2) -> - count bv l1; - count bv l2 - and count_default bv sw = - match sw.sw_failaction with - | None -> () - | Some al -> - if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( - (* default action will occur twice in native code *) - count bv al; - count bv al) - else ( - (* default action will occur once *) - assert ((not sw.sw_consts_full) || not sw.sw_blocks_full); - count bv al) - in - count Map_ident.empty lam; - occ - -end -module Lam_pass_eliminate_ref : sig -#1 "lam_pass_eliminate_ref.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -exception Real_reference - -val eliminate_ref : Ident.t -> Lam.t -> Lam.t - -end = struct -#1 "lam_pass_eliminate_ref.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - -exception Real_reference - -let rec eliminate_ref id (lam : Lam.t) = - match lam with - (* we can do better escape analysis in Javascript backend *) - | Lvar v -> if Ident.same v id then raise_notrace Real_reference else lam - | Lprim { primitive = Pfield (0, _); args = [ Lvar v ] } when Ident.same v id - -> - Lam.var id - | Lfunction _ -> - if Lam_hit.hit_variable id lam then raise_notrace Real_reference else lam - (* In Javascript backend, its okay, we can reify it later - a failed case - {[ - for i = .. - let v = ref 0 - for j = .. - incr v - a[j] = ()=>{!v} - - ]} - here v is captured by a block, and it's a loop mutable value, - we have to generate - {[ - for i = .. - let v = ref 0 - (function (v){for j = .. - a[j] = ()=>{!v}}(v) - - ]} - now, v is a real reference - TODO: we can refine analysis in later - *) - (* Lfunction(kind, params, eliminate_ref id body) *) - | Lprim { primitive = Psetfield (0, _); args = [ Lvar v; e ] } - when Ident.same v id -> - Lam.assign id (eliminate_ref id e) - | Lprim { primitive = Poffsetref delta; args = [ Lvar v ]; loc } - when Ident.same v id -> - Lam.assign id - (Lam.prim ~primitive:(Poffsetint delta) ~args:[ Lam.var id ] loc) - | Lconst _ -> lam - | Lapply { ap_func = e1; ap_args = el; ap_info } -> - Lam.apply (eliminate_ref id e1) - (Ext_list.map el (eliminate_ref id)) - ap_info - | Llet (str, v, e1, e2) -> - Lam.let_ str v (eliminate_ref id e1) (eliminate_ref id e2) - | Lletrec (idel, e2) -> - Lam.letrec - (Ext_list.map idel (fun (v, e) -> (v, eliminate_ref id e))) - (eliminate_ref id e2) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args (eliminate_ref id)) loc - | Lswitch (e, sw) -> - Lam.switch (eliminate_ref id e) - { - sw_consts_full = sw.sw_consts_full; - sw_consts = - Ext_list.map sw.sw_consts (fun (n, e) -> (n, eliminate_ref id e)); - sw_blocks_full = sw.sw_blocks_full; - sw_blocks = - Ext_list.map sw.sw_blocks (fun (n, e) -> (n, eliminate_ref id e)); - sw_failaction = - (match sw.sw_failaction with - | None -> None - | Some x -> Some (eliminate_ref id x)); - sw_names = sw.sw_names; - } - | Lstringswitch (e, sw, default) -> - Lam.stringswitch (eliminate_ref id e) - (Ext_list.map sw (fun (s, e) -> (s, eliminate_ref id e))) - (match default with - | None -> None - | Some x -> Some (eliminate_ref id x)) - | Lstaticraise (i, args) -> - Lam.staticraise i (Ext_list.map args (eliminate_ref id)) - | Lstaticcatch (e1, i, e2) -> - Lam.staticcatch (eliminate_ref id e1) i (eliminate_ref id e2) - | Ltrywith (e1, v, e2) -> - Lam.try_ (eliminate_ref id e1) v (eliminate_ref id e2) - | Lifthenelse (e1, e2, e3) -> - Lam.if_ (eliminate_ref id e1) (eliminate_ref id e2) (eliminate_ref id e3) - | Lsequence (e1, e2) -> Lam.seq (eliminate_ref id e1) (eliminate_ref id e2) - | Lwhile (e1, e2) -> Lam.while_ (eliminate_ref id e1) (eliminate_ref id e2) - | Lfor (v, e1, e2, dir, e3) -> - Lam.for_ v (eliminate_ref id e1) (eliminate_ref id e2) dir - (eliminate_ref id e3) - | Lassign (v, e) -> Lam.assign v (eliminate_ref id e) - -end -module Lam_pass_lets_dce : sig -#1 "lam_pass_lets_dce.mli" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend: Hongbo Zhang *) - -val simplify_lets : Lam.t -> Lam.t -(** - This pass would do beta reduction, and dead code elimination (adapted from compiler's built-in [Simplif] module ) - - 1. beta reduction -> Llet (Strict ) - - 2. The global table [occ] associates to each let-bound identifier - the number of its uses (as a reference): - - 0 if never used - - 1 if used exactly once in and *not under a lambda or within a loop - - > 1 if used several times or under a lambda or within a loop. - - The local table [bv] associates to each locally-let-bound variable - its reference count, as above. [bv] is enriched at let bindings - but emptied when crossing lambdas and loops. - - For this pass, when it' used under a lambda or within a loop, we don't do anything, - in theory, we can still do something if it's pure but we are conservative here. - - [bv] is used to help caculate [occ] it is not useful outside - -*) - -end = struct -#1 "lam_pass_lets_dce.pp.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - - -let lets_helper (count_var : Ident.t -> Lam_pass_count.used_info) lam : Lam.t = - let subst : Lam.t Hash_ident.t = Hash_ident.create 32 in - let string_table : string Hash_ident.t = Hash_ident.create 32 in - let used v = (count_var v ).times > 0 in - let rec simplif (lam : Lam.t) = - match lam with - | Lvar v -> Hash_ident.find_default subst v lam - | Llet( (Strict | Alias | StrictOpt) , v, Lvar w, l2) - -> - Hash_ident.add subst v (simplif (Lam.var w)); - simplif l2 - | Llet(Strict as kind, - v, (Lprim {primitive = (Pmakeblock(0, _, Mutable) - as primitive); - args = [linit] ; loc}), lbody) - -> - let slinit = simplif linit in - let slbody = simplif lbody in - begin - try (* TODO: record all references variables *) - Lam_util.refine_let - ~kind:Variable v slinit - (Lam_pass_eliminate_ref.eliminate_ref v slbody) - with Lam_pass_eliminate_ref.Real_reference -> - Lam_util.refine_let - ~kind v (Lam.prim ~primitive ~args:[slinit] loc) - slbody - end - | Llet(Alias, v, l1, l2) -> - (* For alias, [l1] is pure, we can always inline, - when captured, we should avoid recomputation - *) - begin - match count_var v, l1 with - | {times = 0; _}, _ -> simplif l2 - | {times = 1; captured = false }, _ - | {times = 1; captured = true }, (Lconst _ | Lvar _) - | _, (Lconst - (( - Const_int _ | Const_char _ | Const_float _ - ) - | Const_pointer _ |Const_js_true | Const_js_false | Const_js_undefined) (* could be poly-variant [`A] -> [65a]*) - | Lprim {primitive = Pfield (_); - args = [ - Lglobal_module _ - ]} - ) - (* Const_int64 is no longer primitive - Note for some constant which is not - inlined, we can still record it and - do constant folding independently - *) - -> - Hash_ident.add subst v (simplif l1); simplif l2 - | _, Lconst (Const_string s ) -> - (* only "" added for later inlining *) - Hash_ident.add string_table v s; - Lam.let_ Alias v l1 (simplif l2) - (* we need move [simplif l2] later, since adding Hash does have side effect *) - | _ -> Lam.let_ Alias v (simplif l1) (simplif l2) - (* for Alias, in most cases [l1] is already simplified *) - end - | Llet(StrictOpt as kind, v, l1, lbody) -> - (* can not be inlined since [l1] depend on the store - {[ - let v = [|1;2;3|] - ]} - get [StrictOpt] here, we can not inline v, - since the value of [v] can be changed - - GPR #1476 - Note to pass the sanitizer, we do need remove dead code (not just best effort) - This logic is tied to {!Lam_pass_count.count} - {[ - if kind = Strict || used v then count bv l1 - ]} - If the code which should be removed is not removed, it will hold references - to other variables which is already removed. - *) - if not (used v) - then simplif lbody (* GPR #1476 *) - else - begin match l1 with - | (Lprim {primitive = (Pmakeblock(0, _, Mutable) - as primitive); - args = [linit] ; loc}) - -> - let slinit = simplif linit in - let slbody = simplif lbody in - begin - try (* TODO: record all references variables *) - Lam_util.refine_let - ~kind:Variable v slinit - (Lam_pass_eliminate_ref.eliminate_ref v slbody) - with Lam_pass_eliminate_ref.Real_reference -> - Lam_util.refine_let - ~kind v (Lam.prim ~primitive ~args:[slinit] loc) - slbody - end - - | _ -> - let l1 = simplif l1 in - begin match l1 with - | Lconst(Const_string s) -> - Hash_ident.add string_table v s; - (* we need move [simplif lbody] later, since adding Hash does have side effect *) - Lam.let_ Alias v l1 (simplif lbody) - | _ -> - Lam_util.refine_let ~kind v l1 (simplif lbody) - end - end - (* TODO: check if it is correct rollback to [StrictOpt]? *) - - | Llet((Strict | Variable as kind), v, l1, l2) -> - if not (used v) - then - let l1 = simplif l1 in - let l2 = simplif l2 in - if Lam_analysis.no_side_effects l1 - then l2 - else Lam.seq l1 l2 - else - let l1 = (simplif l1) in - - begin match kind, l1 with - | Strict, Lconst((Const_string s)) - -> - Hash_ident.add string_table v s; - Lam.let_ Alias v l1 (simplif l2) - | _ -> - Lam_util.refine_let ~kind v l1 (simplif l2) - end - | Lsequence(l1, l2) -> Lam.seq (simplif l1) (simplif l2) - - | Lapply{ap_func = Lfunction{params; body}; ap_args = args; _} - when Ext_list.same_length params args -> - simplif (Lam_beta_reduce.no_names_beta_reduce params body args) - (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) - (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) - (* (\** TODO: keep track of this parameter in ocaml trunk, *) - (* can we switch to the tupled backend? *) - (* *\) *) - (* when Ext_list.same_length params args -> *) - (* simplif (Lam_beta_reduce.beta_reduce params body args) *) - - | Lapply{ap_func = l1; ap_args = ll; ap_info} -> - Lam.apply (simplif l1) (Ext_list.map ll simplif) ap_info - | Lfunction{arity; params; body; attr} -> - Lam.function_ ~arity ~params ~body:(simplif body) ~attr - | Lconst _ -> lam - | Lletrec(bindings, body) -> - Lam.letrec - (Ext_list.map_snd bindings simplif) - (simplif body) - | Lprim {primitive=Pstringadd; args = [l;r]; loc } -> - begin - let l' = simplif l in - let r' = simplif r in - let opt_l = - match l' with - | Lconst((Const_string ls)) -> Some ls - | Lvar i -> Hash_ident.find_opt string_table i - | _ -> None in - match opt_l with - | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc - | Some l_s -> - let opt_r = - match r' with - | Lconst ( (Const_string rs)) -> Some rs - | Lvar i -> Hash_ident.find_opt string_table i - | _ -> None in - begin match opt_r with - | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc - | Some r_s -> - Lam.const (Const_string(l_s^r_s)) - end - end - - | Lprim {primitive = (Pstringrefu|Pstringrefs) as primitive ; - args = [l;r] ; loc - } -> (* TODO: introudce new constant *) - let l' = simplif l in - let r' = simplif r in - let opt_l = - match l' with - | Lconst (Const_string ls) -> - Some ls - | Lvar i -> Hash_ident.find_opt string_table i - | _ -> None in - begin match opt_l with - | None -> Lam.prim ~primitive ~args:[l';r'] loc - | Some l_s -> - match r with - |Lconst((Const_int {i})) -> - let i = Int32.to_int i in - if i < String.length l_s && i >= 0 then - Lam.const ((Const_char l_s.[i])) - else - Lam.prim ~primitive ~args:[l';r'] loc - | _ -> - Lam.prim ~primitive ~args:[l';r'] loc - end - | Lglobal_module _ -> lam - | Lprim {primitive; args; loc} - -> Lam.prim ~primitive ~args:(Ext_list.map args simplif) loc - | Lswitch(l, sw) -> - let new_l = simplif l - and new_consts = Ext_list.map_snd sw.sw_consts simplif - and new_blocks = Ext_list.map_snd sw.sw_blocks simplif - and new_fail = Ext_option.map sw.sw_failaction simplif - in - Lam.switch - new_l - {sw with sw_consts = new_consts ; sw_blocks = new_blocks; - sw_failaction = new_fail} - | Lstringswitch (l,sw,d) -> - Lam.stringswitch - (simplif l) (Ext_list.map_snd sw simplif) - (Ext_option.map d simplif) - | Lstaticraise (i,ls) -> - Lam.staticraise i (Ext_list.map ls simplif) - | Lstaticcatch(l1, (i,args), l2) -> - Lam.staticcatch (simplif l1) (i,args) (simplif l2) - | Ltrywith(l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) - | Lifthenelse(l1, l2, l3) -> - Lam.if_ (simplif l1) (simplif l2) (simplif l3) - | Lwhile(l1, l2) - -> - Lam.while_ (simplif l1) (simplif l2) - | Lfor(v, l1, l2, dir, l3) -> - Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) - | Lassign(v, l) -> Lam.assign v (simplif l) - in simplif lam - - -(* To transform let-bound references into variables *) -let apply_lets occ lambda = - let count_var v = - match - Hash_ident.find_opt occ v - with - | None -> Lam_pass_count.dummy_info () - | Some v -> v in - lets_helper count_var lambda - -let simplify_lets (lam : Lam.t) : Lam.t = - let occ = Lam_pass_count.collect_occurs lam in - - apply_lets occ lam - -end -module Lam_pass_remove_alias : sig -#1 "lam_pass_remove_alias.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Keep track of the global module Aliases *) - -(** - One way: guarantee that all global aliases *would be removed* , - it will not be aliased - - So the only remaining place for globals is either - just Pgetglobal in functor application or - `Lprim (Pfield( i ), [Pgetglobal])` - - This pass does not change meta data -*) - -val simplify_alias : Lam_stats.t -> Lam.t -> Lam.t - -end = struct -#1 "lam_pass_remove_alias.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type outcome = Eval_false | Eval_true | Eval_unknown - -let id_is_for_sure_true_in_boolean (tbl : Lam_stats.ident_tbl) id = - match Hash_ident.find_opt tbl id with - | Some (ImmutableBlock _) - | Some (Normal_optional _) - | Some (MutableBlock _) - | Some (Constant (Const_block _ | Const_js_true)) -> - Eval_true - | Some (Constant (Const_int { i })) -> - if i = 0l then Eval_false else Eval_true - | Some (Constant (Const_js_false | Const_js_null | Const_js_undefined)) -> - Eval_false - | Some - ( Constant _ | Module _ | FunctionId _ | Exception | Parameter | NA - | OptionalBlock (_, (Undefined | Null | Null_undefined)) ) - | None -> - Eval_unknown - -let simplify_alias (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = - let rec simpl (lam : Lam.t) : Lam.t = - match lam with - | Lvar _ -> lam - | Lprim { primitive = Pfield (i, info) as primitive; args = [ arg ]; loc } - -> ( - (* ATTENTION: - Main use case, we should detect inline all immutable block .. *) - match simpl arg with - | Lvar v as l -> - Lam_util.field_flatten_get - (fun _ -> Lam.prim ~primitive ~args:[ l ] loc) - v i info meta.ident_tbl - | l -> Lam.prim ~primitive ~args:[ l ] loc) - | Lprim - { - primitive = (Pval_from_option | Pval_from_option_not_nest) as p; - args = [ (Lvar v as lvar) ]; - } as x -> ( - match Hash_ident.find_opt meta.ident_tbl v with - | Some (OptionalBlock (l, _)) -> l - | _ -> if p = Pval_from_option_not_nest then lvar else x) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc - | Lifthenelse - ((Lprim { primitive = Pis_not_none; args = [ Lvar id ] } as l1), l2, l3) - -> ( - match Hash_ident.find_opt meta.ident_tbl id with - | Some (ImmutableBlock _ | MutableBlock _ | Normal_optional _) -> - simpl l2 - | Some (OptionalBlock (l, Null)) -> - Lam.if_ - (Lam.not_ Location.none - (Lam.prim ~primitive:Pis_null ~args:[ l ] Location.none)) - (simpl l2) (simpl l3) - | Some (OptionalBlock (l, Undefined)) -> - Lam.if_ - (Lam.not_ Location.none - (Lam.prim ~primitive:Pis_undefined ~args:[ l ] Location.none)) - (simpl l2) (simpl l3) - | Some (OptionalBlock (l, Null_undefined)) -> - Lam.if_ - (Lam.not_ Location.none - (Lam.prim ~primitive:Pis_null_undefined ~args:[ l ] - Location.none)) - (simpl l2) (simpl l3) - | Some _ | None -> Lam.if_ l1 (simpl l2) (simpl l3)) - (* could be the code path - {[ match x with - | h::hs -> - ]} - *) - | Lifthenelse (l1, l2, l3) -> ( - match l1 with - | Lvar id -> ( - match id_is_for_sure_true_in_boolean meta.ident_tbl id with - | Eval_true -> simpl l2 - | Eval_false -> simpl l3 - | Eval_unknown -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) - | _ -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) - | Lconst _ -> lam - | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) - | Lletrec (bindings, body) -> - let bindings = Ext_list.map_snd bindings simpl in - Lam.letrec bindings (simpl body) - (* complicated - 1. inline this function - 2. ... - exports.Make= - function(funarg) - {var $$let=Make(funarg); - return [0, $$let[5],... $$let[16]]} - *) - | Lapply - { - ap_func = - Lprim - { - primitive = Pfield (_, Fld_module { name = fld_name }); - args = [ Lglobal_module ident ]; - _; - } as l1; - ap_args = args; - ap_info; - } -> ( - match Lam_compile_env.query_external_id_info ident fld_name with - | { persistent_closed_lambda = Some (Lfunction { params; body; _ }) } - (* be more cautious when do cross module inlining *) - when Ext_list.same_length params args - && Ext_list.for_all args (fun arg -> - match arg with - | Lvar p -> ( - match Hash_ident.find_opt meta.ident_tbl p with - | Some v -> v <> Parameter - | None -> true) - | _ -> true) -> - simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) - | _ -> Lam.apply (simpl l1) (Ext_list.map args simpl) ap_info) - (* Function inlining interact with other optimizations... - - - parameter attributes - - scope issues - - code bloat - *) - | Lapply { ap_func = Lvar v as fn; ap_args; ap_info } -> ( - (* Check info for always inlining *) - - (* Ext_log.dwarn __LOC__ "%s/%d" v.name v.stamp; *) - let ap_args = Ext_list.map ap_args simpl in - let[@local] normal () = Lam.apply (simpl fn) ap_args ap_info in - match Hash_ident.find_opt meta.ident_tbl v with - | Some - (FunctionId - { - lambda = - Some - ( Lfunction ({ params; body; attr = { is_a_functor } } as m), - rec_flag ); - }) -> - if Ext_list.same_length ap_args params (* && false *) then - if - is_a_functor - (* && (Set_ident.mem v meta.export_idents) && false *) - then - (* TODO: check l1 if it is exported, - if so, maybe not since in that case, - we are going to have two copy? - *) - - (* Check: recursive applying may result in non-termination *) - (* Ext_log.dwarn __LOC__ "beta .. %s/%d" v.name v.stamp ; *) - simpl - (Lam_beta_reduce.propogate_beta_reduce meta params body - ap_args) - else if - (* Lam_analysis.size body < Lam_analysis.small_inline_size *) - (* ap_inlined = Always_inline || *) - Lam_analysis.ok_to_inline_fun_when_app m ap_args - then - (* let param_map = *) - (* Lam_analysis.free_variables meta.export_idents *) - (* (Lam_analysis.param_map_of_list params) body in *) - (* let old_count = List.length params in *) - (* let new_count = Map_ident.cardinal param_map in *) - let param_map = - Lam_closure.is_closed_with_map meta.export_idents params body - in - let is_export_id = Set_ident.mem meta.export_idents v in - match (is_export_id, param_map) with - | false, (_, param_map) | true, (true, param_map) -> ( - match rec_flag with - | Lam_rec -> - Lam_beta_reduce.propogate_beta_reduce_with_map meta - param_map params body ap_args - | Lam_self_rec -> normal () - | Lam_non_rec -> - if - Ext_list.exists ap_args (fun lam -> - Lam_hit.hit_variable v lam) - (*avoid nontermination, e.g, `g(g)`*) - then normal () - else - simpl - (Lam_beta_reduce.propogate_beta_reduce_with_map meta - param_map params body ap_args)) - | _ -> normal () - else normal () - else normal () - | Some _ | None -> normal ()) - | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } - when Ext_list.same_length params args -> - simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) - (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) - (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) - (* (\** TODO: keep track of this parameter in ocaml trunk, *) - (* can we switch to the tupled backend? *) - (* *\) *) - (* when Ext_list.same_length params args -> *) - (* simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) *) - | Lapply { ap_func = l1; ap_args = ll; ap_info } -> - Lam.apply (simpl l1) (Ext_list.map ll simpl) ap_info - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(simpl body) ~attr - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - Lam.switch (simpl l) - { - sw_consts = Ext_list.map_snd sw_consts simpl; - sw_blocks = Ext_list.map_snd sw_blocks simpl; - sw_consts_full; - sw_blocks_full; - sw_failaction = Ext_option.map sw_failaction simpl; - sw_names; - } - | Lstringswitch (l, sw, d) -> - let l = - match l with - | Lvar s -> ( - match Hash_ident.find_opt meta.ident_tbl s with - | Some (Constant s) -> Lam.const s - | Some _ | None -> simpl l) - | _ -> simpl l - in - Lam.stringswitch l (Ext_list.map_snd sw simpl) (Ext_option.map d simpl) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) - | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) - | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) - | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) - | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) - | Lfor (flag, l1, l2, dir, l3) -> - Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) - | Lassign (v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refsimpl *) - Lam.assign v (simpl l) - in - simpl lam - -end -module Ext_log : sig -#1 "ext_log.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** A Poor man's logging utility - - Example: - {[ - err __LOC__ "xx" - ]} -*) - -type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a - -val dwarn : ?__POS__:string * int * int * int -> 'a logging - -end = struct -#1 "ext_log.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a - -(* TODO: add {[@.]} later for all *) -let dwarn ?(__POS__ : (string * int * int * int) option) f = - if Js_config.get_diagnose () then - match __POS__ with - | None -> Format.fprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") - | Some (file, line, _, _) -> - Format.fprintf Format.err_formatter - ("WARN: %s,%d " ^^ f ^^ "@.") - file line - else Format.ifprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") - -end -module Lam_stats_export : sig -#1 "lam_stats_export.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val get_dependent_module_effect : - string option -> Lam_module_ident.t list -> string option - -val export_to_cmj : - Lam_stats.t -> - Js_cmj_format.effect -> - Lam.t Map_ident.t -> - Ext_js_file_kind.case -> - Js_cmj_format.t - -end = struct -#1 "lam_stats_export.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* let pp = Format.fprintf *) -(* we should exclude meaninglist names and do the convert as well *) - -(* let meaningless_names = ["*opt*"; "param";] *) - -let single_na = Js_cmj_format.single_na - -let values_of_export (meta : Lam_stats.t) (export_map : Lam.t Map_ident.t) : - Js_cmj_format.cmj_value Map_string.t = - Ext_list.fold_left meta.exports Map_string.empty (fun acc x -> - let arity : Js_cmj_format.arity = - match Hash_ident.find_opt meta.ident_tbl x with - | Some (FunctionId { arity; _ }) -> Single arity - | Some (ImmutableBlock elems) -> - (* FIXME: field name for dumping*) - Submodule - (Ext_array.map elems (fun x -> - match x with - | NA -> Lam_arity.na - | SimpleForm lam -> Lam_arity_analysis.get_arity meta lam)) - | Some _ | None -> ( - match Map_ident.find_opt export_map x with - | Some (Lprim { primitive = Pmakeblock (_, _, Immutable); args }) -> - Submodule - (Ext_array.of_list_map args (fun lam -> - Lam_arity_analysis.get_arity meta lam)) - | Some _ | None -> single_na) - in - let persistent_closed_lambda = - let optlam = Map_ident.find_opt export_map x in - match optlam with - | Some - (Lconst - ( Const_js_null | Const_js_undefined | Const_js_true - | Const_js_false )) - | None -> - optlam - | Some lambda -> - if not !Js_config.cross_module_inline then None - else if - Lam_analysis.safe_to_inline lambda - (* when inlning a non function, we have to be very careful, - only truly immutable values can be inlined - *) - then - match lambda with - | Lfunction { attr = { inline = Always_inline } } - (* FIXME: is_closed lambda is too restrictive - It precludes ues cases - - inline forEach but not forEachU - *) - | Lfunction { attr = { is_a_functor = true } } -> - if Lam_closure.is_closed lambda (* TODO: seriealize more*) - then optlam - else None - | _ -> - let lam_size = Lam_analysis.size lambda in - (* TODO: - 1. global need re-assocate when do the beta reduction - 2. [lambda_exports] is not precise - *) - let free_variables = - Lam_closure.free_variables Set_ident.empty Map_ident.empty - lambda - in - if - lam_size < Lam_analysis.small_inline_size - && Map_ident.is_empty free_variables - then ( - Ext_log.dwarn ~__POS__ "%s recorded for inlining @." x.name; - optlam) - else None - else None - in - match (arity, persistent_closed_lambda) with - | Single Arity_na, (None | Some (Lconst Const_module_alias)) -> acc - | Submodule [||], None -> acc - | _ -> - let cmj_value : Js_cmj_format.cmj_value = - { arity; persistent_closed_lambda } - in - Map_string.add acc x.name cmj_value) - -(* ATTENTION: all runtime modules, if it is not hard required, - it should be okay to not reference it -*) -let get_dependent_module_effect (maybe_pure : string option) - (external_ids : Lam_module_ident.t list) = - if maybe_pure = None then - let non_pure_module = - Ext_list.find_first_not external_ids Lam_compile_env.is_pure_module - in - Ext_option.map non_pure_module (fun x -> Lam_module_ident.name x) - else maybe_pure - -(* Note that - [lambda_exports] is - lambda expression to be exported - for the js backend, we compile to js - for the inliner, we try to seriaize it -- - relies on other optimizations to make this happen - {[ - exports.Make = function () {.....} - ]} - TODO: check that we don't do this in browser environment -*) -let export_to_cmj (meta : Lam_stats.t) effect export_map case : Js_cmj_format.t - = - let values = values_of_export meta export_map in - - Js_cmj_format.make ~values ~effect - ~package_spec:(Js_packages_state.get_packages_info ()) - ~case -(* FIXME: make sure [-o] would not change its case - add test for ns/non-ns -*) - -end -module Lam_compile_main : sig -#1 "lam_compile_main.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** ReScript entry point in the OCaml compiler *) - -(** Compile and register the hook of function to compile a lambda to JS IR -*) - -val compile : string -> Ident.t list -> Lambda.lambda -> J.deps_program -(** For toplevel, [filename] is [""] which is the same as - {!Env.get_unit_name ()} -*) - -val lambda_as_module : J.deps_program -> string -> unit - -end = struct -#1 "lam_compile_main.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - -(* module E = Js_exp_make *) -(* module S = Js_stmt_make *) - - -let compile_group (meta : Lam_stats.t) - (x : Lam_group.t) : Js_output.t = - match x with - (* - We need - - 2. [E.builtin_dot] for javascript builtin - 3. [E.mldot] - *) - (* ATTENTION: check {!Lam_compile_global} for consistency *) - (* Special handling for values in [Pervasives] *) - (* - we delegate [stdout, stderr, and stdin] into [caml_io] module, - the motivation is to help dead code eliminatiion, it's helpful - to make those parts pure (not a function call), then it can be removed - if unused - *) - - (* QUICK hack to make hello world example nicer, - Note the arity of [print_endline] is already analyzed before, - so it should be safe - *) - - | Single (kind, id, lam) -> - (* let lam = Optimizer.simplify_lets [] lam in *) - (* can not apply again, it's wrong USE it with care*) - (* ([Js_stmt_make.comment (Gen_of_env.query_type id env )], None) ++ *) - Lam_compile.compile_lambda { continuation = Declare (kind, id); - jmp_table = Lam_compile_context.empty_handler_map; - meta - } lam - - | Recursive id_lams -> - Lam_compile.compile_recursive_lets - { continuation = EffectCall Not_tail; - jmp_table = Lam_compile_context.empty_handler_map; - meta - } - id_lams - | Nop lam -> (* TODO: Side effect callls, log and see statistics *) - Lam_compile.compile_lambda {continuation = EffectCall Not_tail; - jmp_table = Lam_compile_context.empty_handler_map; - meta - } lam - -;; - -(** Also need analyze its depenency is pure or not *) -let no_side_effects (rest : Lam_group.t list) : string option = - Ext_list.find_opt rest (fun x -> - match x with - | Single(kind,id,body) -> - begin - match kind with - | Strict | Variable -> - if not @@ Lam_analysis.no_side_effects body - then Some (Printf.sprintf "%s" id.name) - else None - | _ -> None - end - | Recursive bindings -> - Ext_list.find_opt bindings (fun (id,lam) -> - if not @@ Lam_analysis.no_side_effects lam - then Some (Printf.sprintf "%s" id.Ident.name ) - else None - ) - | Nop lam -> - if not @@ Lam_analysis.no_side_effects lam - then - (* (Lam_util.string_of_lambda lam) *) - Some "" - else None (* TODO :*)) - - -let _d = fun s lam -> - - lam - -let _j = Js_pass_debug.dump - -(** Actually simplify_lets is kind of global optimization since it requires you to know whether - it's used or not -*) -let compile - (output_prefix : string) - export_idents - (lam : Lambda.lambda) = - let export_ident_sets = Set_ident.of_list export_idents in - (* To make toplevel happy - reentrant for js-demo *) - let () = - - Lam_compile_env.reset () ; - in - let lam, may_required_modules = Lam_convert.convert export_ident_sets lam in - - - let lam = _d "initial" lam in - let lam = Lam_pass_deep_flatten.deep_flatten lam in - let lam = _d "flatten0" lam in - let meta : Lam_stats.t = - Lam_stats.make - ~export_idents - ~export_ident_sets in - let () = Lam_pass_collect.collect_info meta lam in - let lam = - let lam = - lam - |> _d "flattern1" - |> Lam_pass_exits.simplify_exits - |> _d "simplyf_exits" - |> (fun lam -> Lam_pass_collect.collect_info meta lam; - - lam) - |> Lam_pass_remove_alias.simplify_alias meta - |> _d "simplify_alias" - |> Lam_pass_deep_flatten.deep_flatten - |> _d "flatten2" - in (* Inling happens*) - - let () = Lam_pass_collect.collect_info meta lam in - let lam = Lam_pass_remove_alias.simplify_alias meta lam in - let lam = Lam_pass_deep_flatten.deep_flatten lam in - let () = Lam_pass_collect.collect_info meta lam in - let lam = - lam - |> _d "alpha_before" - |> Lam_pass_alpha_conversion.alpha_conversion meta - |> _d "alpha_after" - |> Lam_pass_exits.simplify_exits in - let () = Lam_pass_collect.collect_info meta lam in - - - lam - |> _d "simplify_alias_before" - |> Lam_pass_remove_alias.simplify_alias meta - |> _d "alpha_conversion" - |> Lam_pass_alpha_conversion.alpha_conversion meta - |> _d "before-simplify_lets" - (* we should investigate a better way to put different passes : )*) - |> Lam_pass_lets_dce.simplify_lets - - |> _d "before-simplify-exits" - (* |> (fun lam -> Lam_pass_collect.collect_info meta lam - ; Lam_pass_remove_alias.simplify_alias meta lam) *) - (* |> Lam_group_pass.scc_pass - |> _d "scc" *) - |> Lam_pass_exits.simplify_exits - |> _d "simplify_lets" - - in - - let ({Lam_coercion.groups = groups } as coerced_input , meta) = - Lam_coercion.coerce_and_group_big_lambda meta lam - in - - -let maybe_pure = no_side_effects groups in - -let body = - Ext_list.map groups (fun group -> compile_group meta group) - |> Js_output.concat - |> Js_output.output_as_block -in - -(* The file is not big at all compared with [cmo] *) -(* Ext_marshal.to_file (Ext_path.chop_extension filename ^ ".mj") js; *) -let meta_exports = meta.exports in -let export_set = Set_ident.of_list meta_exports in -let js : J.program = - { - exports = meta_exports ; - export_set; - block = body} -in -js -|> _j "initial" -|> Js_pass_flatten.program -|> _j "flattern" -|> Js_pass_tailcall_inline.tailcall_inline -|> _j "inline_and_shake" -|> Js_pass_flatten_and_mark_dead.program -|> _j "flatten_and_mark_dead" -(* |> Js_inline_and_eliminate.inline_and_shake *) -(* |> _j "inline_and_shake" *) -|> (fun js -> ignore @@ Js_pass_scope.program js ; js ) -|> Js_shake.shake_program -|> _j "shake" -|> ( fun (program: J.program) -> - let external_module_ids : Lam_module_ident.t list = - if !Js_config.all_module_aliases then [] - else - let hard_deps = - Js_fold_basic.calculate_hard_dependencies program.block in - Lam_compile_env.populate_required_modules - may_required_modules hard_deps ; - Ext_list.sort_via_array (Lam_module_ident.Hash_set.to_list hard_deps) - (fun id1 id2 -> - Ext_string.compare (Lam_module_ident.name id1) (Lam_module_ident.name id2) - ) - in - Warnings.check_fatal(); - let effect = - Lam_stats_export.get_dependent_module_effect - maybe_pure external_module_ids in - let v : Js_cmj_format.t = - Lam_stats_export.export_to_cmj - meta - effect - coerced_input.export_map - (if Ext_char.is_lower_case (Filename.basename output_prefix).[0] then Little else Upper) - in - (if not !Clflags.dont_write_files then - Js_cmj_format.to_file - ~check_exists:(not !Js_config.force_cmj) - (output_prefix ^ Literals.suffix_cmj) v); - {J.program = program ; side_effect = effect ; modules = external_module_ids } - ) -;; - -let (//) = Filename.concat - -let lambda_as_module - (lambda_output : J.deps_program) - (output_prefix : string) - : unit = - let package_info = Js_packages_state.get_packages_info () in - if Js_packages_info.is_empty package_info && !Js_config.js_stdout then begin - Js_dump_program.dump_deps_program ~output_prefix NodeJS lambda_output stdout - end else - Js_packages_info.iter package_info (fun {module_system; path; suffix} -> - let output_chan chan = - Js_dump_program.dump_deps_program ~output_prefix - module_system - lambda_output - chan in - let basename = - Ext_namespace.change_ext_ns_suffix - (Filename.basename - output_prefix) - (Ext_js_suffix.to_string suffix) - in - let target_file = - (Lazy.force Ext_path.package_dir // - path // - basename - (* #913 only generate little-case js file *) - ) in - (if not !Clflags.dont_write_files then - Ext_pervasives.with_file_as_chan - target_file output_chan ); - if !Warnings.has_warnings then begin - Warnings.has_warnings := false ; - - end - ) - - - -(* We can use {!Env.current_unit = "Pervasives"} to tell if it is some specific module, - We need handle some definitions in standard libraries in a special way, most are io specific, - includes {!Pervasives.stdin, Pervasives.stdout, Pervasives.stderr} - - However, use filename instead of {!Env.current_unit} is more honest, since node-js module system is coupled with the file name -*) - -end -module Lexer : sig -#1 "lexer.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* The lexical analyzer *) - -val init : unit -> unit -val token: Lexing.lexbuf -> Parser.token -val skip_hash_bang: Lexing.lexbuf -> unit - - -type error = - | Illegal_character of char - | Illegal_escape of string - | Unterminated_comment of Location.t - | Unterminated_string - | Unterminated_string_in_comment of Location.t * Location.t - | Keyword_as_label of string - | Invalid_literal of string - | Invalid_directive of string * string option - -;; - -exception Error of error * Location.t - - - -val in_comment : unit -> bool;; -val in_string : unit -> bool;; - - -val print_warnings : bool ref -val handle_docstrings: bool ref -val comments : unit -> (string * Location.t) list -val token_with_comments : Lexing.lexbuf -> Parser.token - -(* - [set_preprocessor init preprocessor] registers [init] as the function -to call to initialize the preprocessor when the lexer is initialized, -and [preprocessor] a function that is called when a new token is needed -by the parser, as [preprocessor lexer lexbuf] where [lexer] is the -lexing function. - -When a preprocessor is configured by calling [set_preprocessor], the lexer -changes its behavior to accept backslash-newline as a token-separating blank. -*) - -val set_preprocessor : - (unit -> unit) -> - ((Lexing.lexbuf -> Parser.token) -> Lexing.lexbuf -> Parser.token) -> - unit - - - - -end = struct -#1 "lexer.ml" -# 18 "ml/lexer.mll" - -open Lexing -open Misc -open Parser - -type error = - | Illegal_character of char - | Illegal_escape of string - | Unterminated_comment of Location.t - | Unterminated_string - | Unterminated_string_in_comment of Location.t * Location.t - | Keyword_as_label of string - | Invalid_literal of string - | Invalid_directive of string * string option -;; - -exception Error of error * Location.t;; - -(* The table of keywords *) - -let keyword_table = - create_hashtable 149 [ - "and", AND; - "as", AS; - "assert", ASSERT; - "begin", BEGIN; - "class", CLASS; - "constraint", CONSTRAINT; - "do", DO; - "done", DONE; - "downto", DOWNTO; - "else", ELSE; - "end", END; - "exception", EXCEPTION; - "external", EXTERNAL; - "false", FALSE; - "for", FOR; - "fun", FUN; - "function", FUNCTION; - "functor", FUNCTOR; - "if", IF; - "in", IN; - "include", INCLUDE; - "inherit", INHERIT; - "initializer", INITIALIZER; - "lazy", LAZY; - "let", LET; - "match", MATCH; - "method", METHOD; - "module", MODULE; - "mutable", MUTABLE; - "new", NEW; - "nonrec", NONREC; - "object", OBJECT; - "of", OF; - "open", OPEN; - "or", OR; -(* "parser", PARSER; *) - "private", PRIVATE; - "rec", REC; - "sig", SIG; - "struct", STRUCT; - "then", THEN; - "to", TO; - "true", TRUE; - "try", TRY; - "type", TYPE; - "val", VAL; - "virtual", VIRTUAL; - "when", WHEN; - "while", WHILE; - "with", WITH; - - "lor", INFIXOP3("lor"); (* Should be INFIXOP2 *) - "lxor", INFIXOP3("lxor"); (* Should be INFIXOP2 *) - "mod", INFIXOP3("mod"); - "land", INFIXOP3("land"); - "lsl", INFIXOP4("lsl"); - "lsr", INFIXOP4("lsr"); - "asr", INFIXOP4("asr") -] - -(* To buffer string literals *) - -let string_buffer = Buffer.create 256 -let reset_string_buffer () = Buffer.reset string_buffer -let get_stored_string () = Buffer.contents string_buffer - -let store_string_char c = Buffer.add_char string_buffer c -let store_string_utf_8_uchar u = Buffer.add_utf_8_uchar string_buffer u -let store_string s = Buffer.add_string string_buffer s -let store_lexeme lexbuf = store_string (Lexing.lexeme lexbuf) - -(* To store the position of the beginning of a string and comment *) -let string_start_loc = ref Location.none;; -let comment_start_loc = ref [];; -let in_comment () = !comment_start_loc <> [];; -let is_in_string = ref false -let in_string () = !is_in_string -let print_warnings = ref true - -(* Escaped chars are interpreted in strings unless they are in comments. *) -let store_escaped_char lexbuf c = - if in_comment () then store_lexeme lexbuf else store_string_char c - -let store_escaped_uchar lexbuf u = - if in_comment () then store_lexeme lexbuf else store_string_utf_8_uchar u - -let with_comment_buffer comment lexbuf = - let start_loc = Location.curr lexbuf in - comment_start_loc := [start_loc]; - reset_string_buffer (); - let end_loc = comment lexbuf in - let s = get_stored_string () in - reset_string_buffer (); - let loc = { start_loc with Location.loc_end = end_loc.Location.loc_end } in - s, loc - -(* To translate escape sequences *) - -let hex_digit_value d = (* assert (d in '0'..'9' 'a'..'f' 'A'..'F') *) - let d = Char.code d in - if d >= 97 then d - 87 else - if d >= 65 then d - 55 else - d - 48 - -let hex_num_value lexbuf ~first ~last = - let rec loop acc i = match i > last with - | true -> acc - | false -> - let value = hex_digit_value (Lexing.lexeme_char lexbuf i) in - loop (16 * acc + value) (i + 1) - in - loop 0 first - -let char_for_backslash = function - | 'n' -> '\010' - | 'r' -> '\013' - | 'b' -> '\008' - | 't' -> '\009' - | c -> c - -let char_for_decimal_code lexbuf i = - let c = 100 * (Char.code(Lexing.lexeme_char lexbuf i) - 48) + - 10 * (Char.code(Lexing.lexeme_char lexbuf (i+1)) - 48) + - (Char.code(Lexing.lexeme_char lexbuf (i+2)) - 48) in - if not (Uchar.is_valid c ) then - if in_comment () - then 'x' - else raise (Error(Illegal_escape (Lexing.lexeme lexbuf), - Location.curr lexbuf)) - else (Obj.magic (c : int) : char) - -let char_for_octal_code lexbuf i = - let c = 64 * (Char.code(Lexing.lexeme_char lexbuf i) - 48) + - 8 * (Char.code(Lexing.lexeme_char lexbuf (i+1)) - 48) + - (Char.code(Lexing.lexeme_char lexbuf (i+2)) - 48) in - Char.chr c - -let char_for_hexadecimal_code lexbuf i = - let byte = hex_num_value lexbuf ~first:i ~last:(i+1) in - Char.chr byte - -let uchar_for_uchar_escape lexbuf = - let err e = - raise - (Error (Illegal_escape (Lexing.lexeme lexbuf ^ e), Location.curr lexbuf)) - in - let len = Lexing.lexeme_end lexbuf - Lexing.lexeme_start lexbuf in - let first = 3 (* skip opening \u{ *) in - let last = len - 2 (* skip closing } *) in - let digit_count = last - first + 1 in - match digit_count > 6 with - | true -> err ", too many digits, expected 1 to 6 hexadecimal digits" - | false -> - let cp = hex_num_value lexbuf ~first ~last in - if Uchar.is_valid cp then Uchar.unsafe_of_int cp else - err (", " ^ Printf.sprintf "%X" cp ^ " is not a Unicode scalar value") - -(* recover the name from a LABEL or OPTLABEL token *) - -let get_label_name lexbuf = - let s = Lexing.lexeme lexbuf in - let name = String.sub s 1 (String.length s - 2) in - if Hashtbl.mem keyword_table name then - raise (Error(Keyword_as_label name, Location.curr lexbuf)); - name -;; - -(* Update the current location with file name and line number. *) - -let update_loc lexbuf file line absolute chars = - let pos = lexbuf.lex_curr_p in - let new_file = match file with - | None -> pos.pos_fname - | Some s -> s - in - lexbuf.lex_curr_p <- { pos with - pos_fname = new_file; - pos_lnum = if absolute then line else pos.pos_lnum + line; - pos_bol = pos.pos_cnum - chars; - } -;; - -let preprocessor = ref None - -let escaped_newlines = ref false - - -let handle_docstrings = ref true -let comment_list = ref [] - -let add_comment com = - comment_list := com :: !comment_list - -let add_docstring_comment ds = - let com = - ("*" ^ Docstrings.docstring_body ds, Docstrings.docstring_loc ds) - in - add_comment com - -let comments () = List.rev !comment_list - -(* Error report *) - -open Format - -let report_error ppf = function - | Illegal_character c -> - fprintf ppf "Illegal character (%s)" (Char.escaped c) - | Illegal_escape s -> - fprintf ppf "Illegal backslash escape in string or character (%s)" s - | Unterminated_comment _ -> - fprintf ppf "Comment not terminated" - | Unterminated_string -> - fprintf ppf "String literal not terminated" - | Unterminated_string_in_comment (_, loc) -> - fprintf ppf "This comment contains an unterminated string literal@.\ - %aString literal begins here" - Location.print_error loc - | Keyword_as_label kwd -> - fprintf ppf "`%s' is a keyword, it cannot be used as label name" kwd - | Invalid_literal s -> - fprintf ppf "Invalid literal %s" s - | Invalid_directive (dir, explanation) -> - fprintf ppf "Invalid lexer directive %S" dir; - begin match explanation with - | None -> () - | Some expl -> fprintf ppf ": %s" expl - end - -let () = - Location.register_error_of_exn - (function - | Error (err, loc) -> - Some (Location.error_of_printer loc report_error err) - | _ -> - None - ) - - -# 264 "ml/lexer.ml" -let __ocaml_lex_tables = { - Lexing.lex_base = - "\000\000\166\255\167\255\094\000\129\000\164\000\199\000\234\000\ - \013\001\190\255\048\001\085\001\198\255\041\001\124\001\159\001\ - \069\000\084\000\193\001\228\001\216\255\218\255\221\255\007\002\ - \102\002\137\002\087\000\125\000\167\002\240\255\251\002\079\003\ - \163\003\247\003\081\004\173\004\001\005\138\000\254\255\001\000\ - \005\000\255\255\006\000\007\000\091\005\121\005\250\255\205\005\ - \248\255\033\006\117\006\201\006\029\007\113\007\197\007\025\008\ - \109\008\193\008\021\009\105\009\129\000\189\009\017\010\101\010\ - \185\010\013\011\024\002\196\255\239\255\135\002\104\011\094\000\ - \095\000\011\000\238\255\237\255\232\255\138\011\164\000\034\002\ - \104\000\236\255\064\002\105\000\235\255\054\002\074\002\109\000\ - \234\255\177\011\110\000\233\255\118\000\228\255\127\000\227\255\ - \153\000\222\011\226\255\001\012\022\012\137\002\225\255\012\000\ - \013\000\241\000\020\001\017\000\225\255\018\000\051\012\086\012\ - \121\012\156\012\191\012\213\255\208\255\209\255\210\255\206\255\ - \226\012\114\000\089\000\199\255\200\255\201\255\097\000\186\255\ - \184\255\193\255\005\013\189\255\191\255\040\013\075\013\110\013\ - \145\013\125\004\243\255\244\255\186\000\245\255\141\001\143\013\ - \253\255\122\000\131\000\255\255\254\255\252\255\175\013\010\014\ - \159\000\164\000\195\000\251\255\250\255\249\255\044\014\154\002\ - \165\000\248\255\164\002\177\000\247\255\083\014\180\000\246\255\ - \220\000\142\001\245\255\246\255\247\255\221\000\154\014\255\255\ - \248\255\098\000\188\014\199\000\098\004\253\255\220\000\230\000\ - \255\000\173\004\252\255\155\003\239\003\251\255\227\014\250\255\ - \250\014\032\015\249\255\018\001\051\001\252\255\061\015\254\255\ - \255\255\034\001\035\001\253\255\090\015\203\000\206\000\012\001\ - \016\001\231\000\025\001\231\000\019\000\255\255"; - Lexing.lex_backtrk = - "\255\255\255\255\255\255\086\000\085\000\082\000\081\000\074\000\ - \072\000\255\255\063\000\060\000\255\255\053\000\052\000\050\000\ - \048\000\044\000\041\000\077\000\255\255\255\255\255\255\032\000\ - \031\000\038\000\036\000\035\000\058\000\255\255\010\000\010\000\ - \009\000\008\000\006\000\004\000\003\000\002\000\255\255\089\000\ - \089\000\255\255\255\255\255\255\080\000\255\255\255\255\255\255\ - \255\255\014\000\014\000\012\000\011\000\014\000\011\000\011\000\ - \010\000\012\000\011\000\012\000\255\255\013\000\013\000\010\000\ - \010\000\012\000\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\023\000\023\000\023\000\ - \023\000\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\024\000\255\255\025\000\255\255\ - \026\000\084\000\255\255\087\000\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\033\000\083\000\ - \078\000\040\000\043\000\255\255\255\255\255\255\255\255\255\255\ - \051\000\070\000\067\000\255\255\255\255\255\255\068\000\255\255\ - \255\255\255\255\061\000\255\255\255\255\079\000\073\000\076\000\ - \075\000\255\255\255\255\255\255\012\000\255\255\012\000\012\000\ - \255\255\012\000\012\000\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\010\000\010\000\255\255\ - \255\255\007\000\007\000\007\000\007\000\255\255\001\000\007\000\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\003\000\255\255\ - \255\255\003\000\255\255\255\255\255\255\002\000\255\255\255\255\ - \001\000\255\255\255\255\255\255\255\255\255\255"; - Lexing.lex_default = - "\001\000\000\000\000\000\255\255\255\255\255\255\255\255\255\255\ - \255\255\000\000\255\255\255\255\000\000\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\000\000\000\000\000\000\255\255\ - \255\255\255\255\255\255\071\000\255\255\000\000\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\000\000\255\255\ - \255\255\000\000\255\255\255\255\255\255\255\255\000\000\255\255\ - \000\000\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\000\000\000\000\255\255\076\000\255\255\ - \255\255\255\255\000\000\000\000\000\000\255\255\255\255\255\255\ - \255\255\000\000\255\255\255\255\000\000\255\255\255\255\255\255\ - \000\000\255\255\255\255\000\000\255\255\000\000\255\255\000\000\ - \255\255\255\255\000\000\255\255\104\000\255\255\000\000\255\255\ - \104\000\105\000\104\000\107\000\000\000\255\255\255\255\255\255\ - \255\255\255\255\255\255\000\000\000\000\000\000\000\000\000\000\ - \255\255\255\255\255\255\000\000\000\000\000\000\255\255\000\000\ - \000\000\000\000\255\255\000\000\000\000\255\255\255\255\255\255\ - \255\255\138\000\000\000\000\000\255\255\000\000\152\000\255\255\ - \000\000\255\255\255\255\000\000\000\000\000\000\255\255\255\255\ - \255\255\255\255\255\255\000\000\000\000\000\000\255\255\255\255\ - \255\255\000\000\255\255\255\255\000\000\255\255\255\255\000\000\ - \255\255\170\000\000\000\000\000\000\000\255\255\176\000\000\000\ - \000\000\255\255\255\255\255\255\255\255\000\000\255\255\255\255\ - \255\255\255\255\000\000\255\255\255\255\000\000\255\255\000\000\ - \255\255\255\255\000\000\255\255\197\000\000\000\255\255\000\000\ - \000\000\255\255\255\255\000\000\255\255\255\255\255\255\207\000\ - \210\000\255\255\210\000\255\255\255\255\000\000"; - Lexing.lex_trans = - "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\037\000\038\000\038\000\037\000\039\000\043\000\041\000\ - \041\000\038\000\042\000\042\000\043\000\072\000\102\000\102\000\ - \073\000\103\000\103\000\108\000\108\000\213\000\109\000\109\000\ - \037\000\008\000\029\000\024\000\006\000\004\000\023\000\027\000\ - \026\000\021\000\025\000\007\000\020\000\019\000\018\000\003\000\ - 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\204\000\204\000\204\000\204\000\204\000\204\000\204\000\204\000\ - \204\000\204\000\204\000\204\000\204\000\255\255\255\255\204\000\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255"; - Lexing.lex_base_code = - "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\010\000\036\000\022\000\000\000\ - \000\000\000\000\005\000\000\000\039\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\001\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\ - \005\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000"; - Lexing.lex_backtrk_code = - "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\053\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000"; - Lexing.lex_default_code = - "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\031\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000"; - Lexing.lex_trans_code = - "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\001\000\000\000\050\000\050\000\000\000\009\000\050\000\ - \000\000\000\000\000\000\009\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \001\000\000\000\009\000\001\000\000\000\009\000\000\000\034\000\ - \000\000\000\000\009\000\000\000\012\000\001\000\000\000\000\000\ - \004\000\004\000\004\000\004\000\004\000\004\000\004\000\004\000\ - \004\000\004\000\017\000\017\000\017\000\017\000\017\000\017\000\ - \017\000\017\000\017\000\017\000\001\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\017\000\017\000\017\000\017\000\ - \017\000\017\000\017\000\017\000\017\000\017\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ - \000\000\000\000\000\000\000\000\000\000"; - Lexing.lex_check_code = - "\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\024\000\105\000\174\000\183\000\105\000\106\000\184\000\ - \255\255\255\255\255\255\100\000\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \024\000\255\255\105\000\000\000\255\255\106\000\255\255\106\000\ - \255\255\255\255\100\000\255\255\100\000\101\000\255\255\255\255\ - \024\000\024\000\024\000\024\000\024\000\024\000\024\000\024\000\ - \024\000\024\000\100\000\100\000\100\000\100\000\100\000\100\000\ - \100\000\100\000\100\000\100\000\101\000\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\101\000\101\000\101\000\101\000\ - \101\000\101\000\101\000\101\000\101\000\101\000\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \105\000\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ - \255\255\255\255\255\255\255\255\255\255"; - Lexing.lex_code = - "\255\005\255\255\007\255\006\255\255\007\255\255\009\255\008\255\ - \255\006\255\007\255\255\004\255\000\005\001\006\002\007\255\009\ - \255\255\008\255\009\255\255\000\005\001\006\004\008\003\009\002\ - \007\255\001\255\255\000\001\255"; +let isValidCodePoint c = + (0 <= c && c < surrogateMin) || (surrogateMax < c && c <= max) + +end +module Res_printer : sig +#1 "res_printer.mli" +val convertBsExternalAttribute : string -> string +val convertBsExtension : string -> string + +val printTypeParams : + (Parsetree.core_type * Asttypes.variance) list -> + Res_comments_table.t -> + Res_doc.t + +val printLongident : Longident.t -> Res_doc.t + +val printTypExpr : Parsetree.core_type -> Res_comments_table.t -> Res_doc.t + +val addParens : Res_doc.t -> Res_doc.t + +val printExpression : Parsetree.expression -> Res_comments_table.t -> Res_doc.t + +val printPattern : Parsetree.pattern -> Res_comments_table.t -> Res_doc.t + [@@live] + +val printStructure : Parsetree.structure -> Res_comments_table.t -> Res_doc.t + [@@live] + +val printImplementation : + width:int -> Parsetree.structure -> comments:Res_comment.t list -> string +val printInterface : + width:int -> Parsetree.signature -> comments:Res_comment.t list -> string + +end = struct +#1 "res_printer.ml" +module Doc = Res_doc +module CommentTable = Res_comments_table +module Comment = Res_comment +module Token = Res_token +module Parens = Res_parens +module ParsetreeViewer = Res_parsetree_viewer + +type callbackStyle = + (* regular arrow function, example: `let f = x => x + 1` *) + | NoCallback + (* `Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument))` *) + | FitsOnOneLine + (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => + * MyModuleBlah.toList(argument) + * ) + *) + | ArgumentsFitOnOneLine + +(* Since compiler version 8.3, the bs. prefix is no longer needed *) +(* Synced from + https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_external_process.ml#L291-L367 *) +let convertBsExternalAttribute = function + | "bs.as" -> "as" + | "bs.deriving" -> "deriving" + | "bs.get" -> "get" + | "bs.get_index" -> "get_index" + | "bs.ignore" -> "ignore" + | "bs.inline" -> "inline" + | "bs.int" -> "int" + | "bs.meth" -> "meth" + | "bs.module" -> "module" + | "bs.new" -> "new" + | "bs.obj" -> "obj" + | "bs.optional" -> "optional" + | "bs.return" -> "return" + | "bs.send" -> "send" + | "bs.scope" -> "scope" + | "bs.set" -> "set" + | "bs.set_index" -> "set_index" + | "bs.splice" | "bs.variadic" -> "variadic" + | "bs.string" -> "string" + | "bs.this" -> "this" + | "bs.uncurry" -> "uncurry" + | "bs.unwrap" -> "unwrap" + | "bs.val" -> "val" + (* bs.send.pipe shouldn't be transformed *) + | txt -> txt + +(* These haven't been needed for a long time now *) +(* Synced from + https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_exp_extension.ml *) +let convertBsExtension = function + | "bs.debugger" -> "debugger" + | "bs.external" -> "raw" + (* We should never see this one since we use the sugared object form, but still *) + | "bs.obj" -> "obj" + | "bs.raw" -> "raw" + | "bs.re" -> "re" + (* TODO: what about bs.time and bs.node? *) + | txt -> txt + +let addParens doc = + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent (Doc.concat [Doc.softLine; doc]); + Doc.softLine; + Doc.rparen; + ]) + +let addBraces doc = + Doc.group + (Doc.concat + [ + Doc.lbrace; + Doc.indent (Doc.concat [Doc.softLine; doc]); + Doc.softLine; + Doc.rbrace; + ]) + +let getFirstLeadingComment tbl loc = + match Hashtbl.find tbl.CommentTable.leading loc with + | comment :: _ -> Some comment + | [] -> None + | exception Not_found -> None + +(* Checks if `loc` has a leading line comment, i.e. `// comment above`*) +let hasLeadingLineComment tbl loc = + match getFirstLeadingComment tbl loc with + | Some comment -> Comment.isSingleLineComment comment + | None -> false + +let hasCommentBelow tbl loc = + match Hashtbl.find tbl.CommentTable.trailing loc with + | comment :: _ -> + let commentLoc = Comment.loc comment in + commentLoc.Location.loc_start.pos_lnum > loc.Location.loc_end.pos_lnum + | [] -> false + | exception Not_found -> false + +let hasNestedJsxOrMoreThanOneChild expr = + let rec loop inRecursion expr = + match expr.Parsetree.pexp_desc with + | Pexp_construct + ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [hd; tail]}) + -> + if inRecursion || ParsetreeViewer.isJsxExpression hd then true + else loop true tail + | _ -> false + in + loop false expr + +let printMultilineCommentContent txt = + (* Turns + * |* first line + * * second line + * * third line *| + * Into + * |* first line + * * second line + * * third line *| + * + * What makes a comment suitable for this kind of indentation? + * -> multiple lines + every line starts with a star + *) + let rec indentStars lines acc = + match lines with + | [] -> Doc.nil + | [lastLine] -> + let line = String.trim lastLine in + let doc = Doc.text (" " ^ line) in + let trailingSpace = if line = "" then Doc.nil else Doc.space in + List.rev (trailingSpace :: doc :: acc) |> Doc.concat + | line :: lines -> + let line = String.trim line in + if line != "" && String.unsafe_get line 0 == '*' then + let doc = Doc.text (" " ^ line) in + indentStars lines (Doc.hardLine :: doc :: acc) + else + let trailingSpace = + let len = String.length txt in + if len > 0 && String.unsafe_get txt (len - 1) = ' ' then Doc.space + else Doc.nil + in + let content = Comment.trimSpaces txt in + Doc.concat [Doc.text content; trailingSpace] + in + let lines = String.split_on_char '\n' txt in + match lines with + | [] -> Doc.text "/* */" + | [line] -> + Doc.concat + [Doc.text "/* "; Doc.text (Comment.trimSpaces line); Doc.text " */"] + | first :: rest -> + let firstLine = Comment.trimSpaces first in + Doc.concat + [ + Doc.text "/*"; + (match firstLine with + | "" | "*" -> Doc.nil + | _ -> Doc.space); + indentStars rest [Doc.hardLine; Doc.text firstLine]; + Doc.text "*/"; + ] + +let printTrailingComment (prevLoc : Location.t) (nodeLoc : Location.t) comment = + let singleLine = Comment.isSingleLineComment comment in + let content = + let txt = Comment.txt comment in + if singleLine then Doc.text ("//" ^ txt) + else printMultilineCommentContent txt + in + let diff = + let cmtStart = (Comment.loc comment).loc_start in + cmtStart.pos_lnum - prevLoc.loc_end.pos_lnum + in + let isBelow = + (Comment.loc comment).loc_start.pos_lnum > nodeLoc.loc_end.pos_lnum + in + if diff > 0 || isBelow then + Doc.concat + [ + Doc.breakParent; + Doc.lineSuffix + (Doc.concat + [ + Doc.hardLine; + (if diff > 1 then Doc.hardLine else Doc.nil); + content; + ]); + ] + else if not singleLine then Doc.concat [Doc.space; content] + else Doc.lineSuffix (Doc.concat [Doc.space; content]) + +let printLeadingComment ?nextComment comment = + let singleLine = Comment.isSingleLineComment comment in + let content = + let txt = Comment.txt comment in + if singleLine then Doc.text ("//" ^ txt) + else printMultilineCommentContent txt + in + let separator = + Doc.concat + [ + (if singleLine then Doc.concat [Doc.hardLine; Doc.breakParent] + else Doc.nil); + (match nextComment with + | Some next -> + let nextLoc = Comment.loc next in + let currLoc = Comment.loc comment in + let diff = + nextLoc.Location.loc_start.pos_lnum + - currLoc.Location.loc_end.pos_lnum + in + let nextSingleLine = Comment.isSingleLineComment next in + if singleLine && nextSingleLine then + if diff > 1 then Doc.hardLine else Doc.nil + else if singleLine && not nextSingleLine then + if diff > 1 then Doc.hardLine else Doc.nil + else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] + else if diff == 1 then Doc.hardLine + else Doc.space + | None -> Doc.nil); + ] + in + Doc.concat [content; separator] + +let printCommentsInside cmtTbl loc = + let rec loop acc comments = + match comments with + | [] -> Doc.nil + | [comment] -> + let cmtDoc = printLeadingComment comment in + let doc = + Doc.group (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc))]) + in + doc + | comment :: (nextComment :: _comments as rest) -> + let cmtDoc = printLeadingComment ~nextComment comment in + loop (cmtDoc :: acc) rest + in + match Hashtbl.find cmtTbl.CommentTable.inside loc with + | exception Not_found -> Doc.nil + | comments -> + Hashtbl.remove cmtTbl.inside loc; + Doc.group (loop [] comments) + +let printLeadingComments node tbl loc = + let rec loop acc comments = + match comments with + | [] -> node + | [comment] -> + let cmtDoc = printLeadingComment comment in + let diff = + loc.Location.loc_start.pos_lnum + - (Comment.loc comment).Location.loc_end.pos_lnum + in + let separator = + if Comment.isSingleLineComment comment then + if diff > 1 then Doc.hardLine else Doc.nil + else if diff == 0 then Doc.space + else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.hardLine + in + let doc = + Doc.group + (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc)); separator; node]) + in + doc + | comment :: (nextComment :: _comments as rest) -> + let cmtDoc = printLeadingComment ~nextComment comment in + loop (cmtDoc :: acc) rest + in + match Hashtbl.find tbl loc with + | exception Not_found -> node + | comments -> + (* Remove comments from tbl: Some ast nodes have the same location. + * We only want to print comments once *) + Hashtbl.remove tbl loc; + loop [] comments + +let printTrailingComments node tbl loc = + let rec loop prev acc comments = + match comments with + | [] -> Doc.concat (List.rev acc) + | comment :: comments -> + let cmtDoc = printTrailingComment prev loc comment in + loop (Comment.loc comment) (cmtDoc :: acc) comments + in + match Hashtbl.find tbl loc with + | exception Not_found -> node + | [] -> node + | _first :: _ as comments -> + (* Remove comments from tbl: Some ast nodes have the same location. + * We only want to print comments once *) + Hashtbl.remove tbl loc; + let cmtsDoc = loop loc [] comments in + Doc.concat [node; cmtsDoc] + +let printComments doc (tbl : CommentTable.t) loc = + let docWithLeadingComments = printLeadingComments doc tbl.leading loc in + printTrailingComments docWithLeadingComments tbl.trailing loc + +let printList ~getLoc ~nodes ~print ?(forceBreak = false) t = + let rec loop (prevLoc : Location.t) acc nodes = + match nodes with + | [] -> (prevLoc, Doc.concat (List.rev acc)) + | node :: nodes -> + let loc = getLoc node in + let startPos = + match getFirstLeadingComment t loc with + | None -> loc.loc_start + | Some comment -> (Comment.loc comment).loc_start + in + let sep = + if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then + Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.hardLine + in + let doc = printComments (print node t) t loc in + loop loc (doc :: sep :: acc) nodes + in + match nodes with + | [] -> Doc.nil + | node :: nodes -> + let firstLoc = getLoc node in + let doc = printComments (print node t) t firstLoc in + let lastLoc, docs = loop firstLoc [doc] nodes in + let forceBreak = + forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak docs + +let printListi ~getLoc ~nodes ~print ?(forceBreak = false) t = + let rec loop i (prevLoc : Location.t) acc nodes = + match nodes with + | [] -> (prevLoc, Doc.concat (List.rev acc)) + | node :: nodes -> + let loc = getLoc node in + let startPos = + match getFirstLeadingComment t loc with + | None -> loc.loc_start + | Some comment -> (Comment.loc comment).loc_start + in + let sep = + if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then + Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.line + in + let doc = printComments (print node t i) t loc in + loop (i + 1) loc (doc :: sep :: acc) nodes + in + match nodes with + | [] -> Doc.nil + | node :: nodes -> + let firstLoc = getLoc node in + let doc = printComments (print node t 0) t firstLoc in + let lastLoc, docs = loop 1 firstLoc [doc] nodes in + let forceBreak = + forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak docs + +let rec printLongidentAux accu = function + | Longident.Lident s -> Doc.text s :: accu + | Ldot (lid, s) -> printLongidentAux (Doc.text s :: accu) lid + | Lapply (lid1, lid2) -> + let d1 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid1) in + let d2 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid2) in + Doc.concat [d1; Doc.lparen; d2; Doc.rparen] :: accu + +let printLongident = function + | Longident.Lident txt -> Doc.text txt + | lid -> Doc.join ~sep:Doc.dot (printLongidentAux [] lid) + +type identifierStyle = ExoticIdent | NormalIdent + +let classifyIdentContent ?(allowUident = false) txt = + if Token.isKeywordTxt txt then ExoticIdent + else + let len = String.length txt in + let rec loop i = + if i == len then NormalIdent + else if i == 0 then + match String.unsafe_get txt i with + | 'A' .. 'Z' when allowUident -> loop (i + 1) + | 'a' .. 'z' | '_' -> loop (i + 1) + | _ -> ExoticIdent + else + match String.unsafe_get txt i with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '\'' | '_' -> loop (i + 1) + | _ -> ExoticIdent + in + loop 0 + +let printIdentLike ?allowUident txt = + match classifyIdentContent ?allowUident txt with + | ExoticIdent -> Doc.concat [Doc.text "\\\""; Doc.text txt; Doc.text "\""] + | NormalIdent -> Doc.text txt + +let rec unsafe_for_all_range s ~start ~finish p = + start > finish + || p (String.unsafe_get s start) + && unsafe_for_all_range s ~start:(start + 1) ~finish p + +let for_all_from s start p = + let len = String.length s in + unsafe_for_all_range s ~start ~finish:(len - 1) p + +(* See https://github.com/rescript-lang/rescript-compiler/blob/726cfa534314b586e5b5734471bc2023ad99ebd9/jscomp/ext/ext_string.ml#L510 *) +let isValidNumericPolyvarNumber (x : string) = + let len = String.length x in + len > 0 + && + let a = Char.code (String.unsafe_get x 0) in + a <= 57 + && + if len > 1 then + a > 48 + && for_all_from x 1 (function + | '0' .. '9' -> true + | _ -> false) + else a >= 48 + +(* Exotic identifiers in poly-vars have a "lighter" syntax: #"ease-in" *) +let printPolyVarIdent txt = + (* numeric poly-vars don't need quotes: #644 *) + if isValidNumericPolyvarNumber txt then Doc.text txt + else + match classifyIdentContent ~allowUident:true txt with + | ExoticIdent -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] + | NormalIdent -> ( + match txt with + | "" -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] + | _ -> Doc.text txt) + +let printLident l = + let flatLidOpt lid = + let rec flat accu = function + | Longident.Lident s -> Some (s :: accu) + | Ldot (lid, s) -> flat (s :: accu) lid + | Lapply (_, _) -> None + in + flat [] lid + in + match l with + | Longident.Lident txt -> printIdentLike txt + | Longident.Ldot (path, txt) -> + let doc = + match flatLidOpt path with + | Some txts -> + Doc.concat + [ + Doc.join ~sep:Doc.dot (List.map Doc.text txts); + Doc.dot; + printIdentLike txt; + ] + | None -> Doc.text "printLident: Longident.Lapply is not supported" + in + doc + | Lapply (_, _) -> Doc.text "printLident: Longident.Lapply is not supported" + +let printLongidentLocation l cmtTbl = + let doc = printLongident l.Location.txt in + printComments doc cmtTbl l.loc + +(* Module.SubModule.x *) +let printLidentPath path cmtTbl = + let doc = printLident path.Location.txt in + printComments doc cmtTbl path.loc + +(* Module.SubModule.x or Module.SubModule.X *) +let printIdentPath path cmtTbl = + let doc = printLident path.Location.txt in + printComments doc cmtTbl path.loc + +let printStringLoc sloc cmtTbl = + let doc = printIdentLike sloc.Location.txt in + printComments doc cmtTbl sloc.loc + +let printStringContents txt = + let lines = String.split_on_char '\n' txt in + Doc.join ~sep:Doc.literalLine (List.map Doc.text lines) + +let printConstant ?(templateLiteral = false) c = + match c with + | Parsetree.Pconst_integer (s, suffix) -> ( + match suffix with + | Some c -> Doc.text (s ^ Char.escaped c) + | None -> Doc.text s) + | Pconst_string (txt, None) -> + Doc.concat [Doc.text "\""; printStringContents txt; Doc.text "\""] + | Pconst_string (txt, Some prefix) -> + if prefix = "INTERNAL_RES_CHAR_CONTENTS" then + Doc.concat [Doc.text "'"; Doc.text txt; Doc.text "'"] + else + let lquote, rquote = + if templateLiteral then ("`", "`") else ("\"", "\"") + in + Doc.concat + [ + (if prefix = "js" then Doc.nil else Doc.text prefix); + Doc.text lquote; + printStringContents txt; + Doc.text rquote; + ] + | Pconst_float (s, _) -> Doc.text s + | Pconst_char c -> + let str = + match c with + | '\'' -> "\\'" + | '\\' -> "\\\\" + | '\n' -> "\\n" + | '\t' -> "\\t" + | '\r' -> "\\r" + | '\b' -> "\\b" + | ' ' .. '~' as c -> + let s = (Bytes.create [@doesNotRaise]) 1 in + Bytes.unsafe_set s 0 c; + Bytes.unsafe_to_string s + | c -> Res_utf8.encodeCodePoint (Obj.magic c) + in + Doc.text ("'" ^ str ^ "'") + +let printOptionalLabel attrs = + if Res_parsetree_viewer.hasOptionalAttribute attrs then Doc.text "?" + else Doc.nil + +let customLayoutThreshold = 2 + +let rec printStructure ~customLayout (s : Parsetree.structure) t = + match s with + | [] -> printCommentsInside t Location.none + | structure -> + printList + ~getLoc:(fun s -> s.Parsetree.pstr_loc) + ~nodes:structure + ~print:(printStructureItem ~customLayout) + t + +and printStructureItem ~customLayout (si : Parsetree.structure_item) cmtTbl = + match si.pstr_desc with + | Pstr_value (rec_flag, valueBindings) -> + let recFlag = + match rec_flag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printValueBindings ~customLayout ~recFlag valueBindings cmtTbl + | Pstr_type (recFlag, typeDeclarations) -> + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl + | Pstr_primitive valueDescription -> + printValueDescription ~customLayout valueDescription cmtTbl + | Pstr_eval (expr, attrs) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.structureExpr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [printAttributes ~customLayout attrs cmtTbl; exprDoc] + | Pstr_attribute attr -> + printAttribute ~customLayout ~standalone:true attr cmtTbl + | Pstr_extension (extension, attrs) -> + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat + [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; + ] + | Pstr_include includeDeclaration -> + printIncludeDeclaration ~customLayout includeDeclaration cmtTbl + | Pstr_open openDescription -> + printOpenDescription ~customLayout openDescription cmtTbl + | Pstr_modtype modTypeDecl -> + printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl + | Pstr_module moduleBinding -> + printModuleBinding ~customLayout ~isRec:false moduleBinding cmtTbl 0 + | Pstr_recmodule moduleBindings -> + printListi + ~getLoc:(fun mb -> mb.Parsetree.pmb_loc) + ~nodes:moduleBindings + ~print:(printModuleBinding ~customLayout ~isRec:true) + cmtTbl + | Pstr_exception extensionConstructor -> + printExceptionDef ~customLayout extensionConstructor cmtTbl + | Pstr_typext typeExtension -> + printTypeExtension ~customLayout typeExtension cmtTbl + | Pstr_class _ | Pstr_class_type _ -> Doc.nil + +and printTypeExtension ~customLayout (te : Parsetree.type_extension) cmtTbl = + let prefix = Doc.text "type " in + let name = printLidentPath te.ptyext_path cmtTbl in + let typeParams = printTypeParams ~customLayout te.ptyext_params cmtTbl in + let extensionConstructors = + let ecs = te.ptyext_constructors in + let forceBreak = + match (ecs, List.rev ecs) with + | first :: _, last :: _ -> + first.pext_loc.loc_start.pos_lnum > te.ptyext_path.loc.loc_end.pos_lnum + || first.pext_loc.loc_start.pos_lnum < last.pext_loc.loc_end.pos_lnum + | _ -> false + in + let privateFlag = + match te.ptyext_private with + | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] + | Public -> Doc.nil + in + let rows = + printListi + ~getLoc:(fun n -> n.Parsetree.pext_loc) + ~print:(printExtensionConstructor ~customLayout) + ~nodes:ecs ~forceBreak cmtTbl + in + Doc.breakableGroup ~forceBreak + (Doc.indent + (Doc.concat + [ + Doc.line; + privateFlag; + rows; + (* Doc.join ~sep:Doc.line ( *) + (* List.mapi printExtensionConstructor ecs *) + (* ) *) + ])) + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout ~loc:te.ptyext_path.loc + te.ptyext_attributes cmtTbl; + prefix; + name; + typeParams; + Doc.text " +="; + extensionConstructors; + ]) + +and printModuleBinding ~customLayout ~isRec moduleBinding cmtTbl i = + let prefix = + if i = 0 then + Doc.concat + [Doc.text "module "; (if isRec then Doc.text "rec " else Doc.nil)] + else Doc.text "and " + in + let modExprDoc, modConstraintDoc = + match moduleBinding.pmb_expr with + | {pmod_desc = Pmod_constraint (modExpr, modType)} -> + ( printModExpr ~customLayout modExpr cmtTbl, + Doc.concat [Doc.text ": "; printModType ~customLayout modType cmtTbl] ) + | modExpr -> (printModExpr ~customLayout modExpr cmtTbl, Doc.nil) + in + let modName = + let doc = Doc.text moduleBinding.pmb_name.Location.txt in + printComments doc cmtTbl moduleBinding.pmb_name.loc + in + let doc = + Doc.concat + [ + printAttributes ~customLayout ~loc:moduleBinding.pmb_name.loc + moduleBinding.pmb_attributes cmtTbl; + prefix; + modName; + modConstraintDoc; + Doc.text " = "; + modExprDoc; + ] + in + printComments doc cmtTbl moduleBinding.pmb_loc + +and printModuleTypeDeclaration ~customLayout + (modTypeDecl : Parsetree.module_type_declaration) cmtTbl = + let modName = + let doc = Doc.text modTypeDecl.pmtd_name.txt in + printComments doc cmtTbl modTypeDecl.pmtd_name.loc + in + Doc.concat + [ + printAttributes ~customLayout modTypeDecl.pmtd_attributes cmtTbl; + Doc.text "module type "; + modName; + (match modTypeDecl.pmtd_type with + | None -> Doc.nil + | Some modType -> + Doc.concat [Doc.text " = "; printModType ~customLayout modType cmtTbl]); + ] + +and printModType ~customLayout modType cmtTbl = + let modTypeDoc = + match modType.pmty_desc with + | Parsetree.Pmty_ident longident -> + Doc.concat + [ + printAttributes ~customLayout ~loc:longident.loc + modType.pmty_attributes cmtTbl; + printLongidentLocation longident cmtTbl; + ] + | Pmty_signature [] -> + let shouldBreak = + modType.pmty_loc.loc_start.pos_lnum < modType.pmty_loc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak:shouldBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printCommentsInside cmtTbl modType.pmty_loc]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmty_signature signature -> + let signatureDoc = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.line; printSignature ~customLayout signature cmtTbl]); + Doc.line; + Doc.rbrace; + ]) + in + Doc.concat + [ + printAttributes ~customLayout modType.pmty_attributes cmtTbl; + signatureDoc; + ] + | Pmty_functor _ -> + let parameters, returnType = ParsetreeViewer.functorType modType in + let parametersDoc = + match parameters with + | [] -> Doc.nil + | [(attrs, {Location.txt = "_"; loc}, Some modType)] -> + let cmtLoc = + {loc with loc_end = modType.Parsetree.pmty_loc.loc_end} + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let doc = + Doc.concat [attrs; printModType ~customLayout modType cmtTbl] + in + printComments doc cmtTbl cmtLoc + | params -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun (attrs, lbl, modType) -> + let cmtLoc = + match modType with + | None -> lbl.Asttypes.loc + | Some modType -> + { + lbl.Asttypes.loc with + loc_end = + modType.Parsetree.pmty_loc.loc_end; + } + in + let attrs = + printAttributes ~customLayout attrs cmtTbl + in + let lblDoc = + if lbl.Location.txt = "_" || lbl.txt = "*" then + Doc.nil + else + let doc = Doc.text lbl.txt in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.concat + [ + attrs; + lblDoc; + (match modType with + | None -> Doc.nil + | Some modType -> + Doc.concat + [ + (if lbl.txt = "_" then Doc.nil + else Doc.text ": "); + printModType ~customLayout modType + cmtTbl; + ]); + ] + in + printComments doc cmtTbl cmtLoc) + params); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + in + let returnDoc = + let doc = printModType ~customLayout returnType cmtTbl in + if Parens.modTypeFunctorReturn returnType then addParens doc else doc + in + Doc.group + (Doc.concat + [ + parametersDoc; + Doc.group (Doc.concat [Doc.text " =>"; Doc.line; returnDoc]); + ]) + | Pmty_typeof modExpr -> + Doc.concat + [Doc.text "module type of "; printModExpr ~customLayout modExpr cmtTbl] + | Pmty_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Pmty_alias longident -> + Doc.concat [Doc.text "module "; printLongidentLocation longident cmtTbl] + | Pmty_with (modType, withConstraints) -> + let operand = + let doc = printModType ~customLayout modType cmtTbl in + if Parens.modTypeWithOperand modType then addParens doc else doc + in + Doc.group + (Doc.concat + [ + operand; + Doc.indent + (Doc.concat + [ + Doc.line; + printWithConstraints ~customLayout withConstraints cmtTbl; + ]); + ]) + in + let attrsAlreadyPrinted = + match modType.pmty_desc with + | Pmty_functor _ | Pmty_signature _ | Pmty_ident _ -> true + | _ -> false + in + let doc = + Doc.concat + [ + (if attrsAlreadyPrinted then Doc.nil + else printAttributes ~customLayout modType.pmty_attributes cmtTbl); + modTypeDoc; + ] + in + printComments doc cmtTbl modType.pmty_loc + +and printWithConstraints ~customLayout withConstraints cmtTbl = + let rows = + List.mapi + (fun i withConstraint -> + Doc.group + (Doc.concat + [ + (if i == 0 then Doc.text "with " else Doc.text "and "); + printWithConstraint ~customLayout withConstraint cmtTbl; + ])) + withConstraints + in + Doc.join ~sep:Doc.line rows + +and printWithConstraint ~customLayout + (withConstraint : Parsetree.with_constraint) cmtTbl = + match withConstraint with + (* with type X.t = ... *) + | Pwith_type (longident, typeDeclaration) -> + Doc.group + (printTypeDeclaration ~customLayout + ~name:(printLidentPath longident cmtTbl) + ~equalSign:"=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) + (* with module X.Y = Z *) + | Pwith_module ({txt = longident1}, {txt = longident2}) -> + Doc.concat + [ + Doc.text "module "; + printLongident longident1; + Doc.text " ="; + Doc.indent (Doc.concat [Doc.line; printLongident longident2]); + ] + (* with type X.t := ..., same format as [Pwith_type] *) + | Pwith_typesubst (longident, typeDeclaration) -> + Doc.group + (printTypeDeclaration ~customLayout + ~name:(printLidentPath longident cmtTbl) + ~equalSign:":=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) + | Pwith_modsubst ({txt = longident1}, {txt = longident2}) -> + Doc.concat + [ + Doc.text "module "; + printLongident longident1; + Doc.text " :="; + Doc.indent (Doc.concat [Doc.line; printLongident longident2]); + ] + +and printSignature ~customLayout signature cmtTbl = + match signature with + | [] -> printCommentsInside cmtTbl Location.none + | signature -> + printList + ~getLoc:(fun s -> s.Parsetree.psig_loc) + ~nodes:signature + ~print:(printSignatureItem ~customLayout) + cmtTbl + +and printSignatureItem ~customLayout (si : Parsetree.signature_item) cmtTbl = + match si.psig_desc with + | Parsetree.Psig_value valueDescription -> + printValueDescription ~customLayout valueDescription cmtTbl + | Psig_type (recFlag, typeDeclarations) -> + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl + | Psig_typext typeExtension -> + printTypeExtension ~customLayout typeExtension cmtTbl + | Psig_exception extensionConstructor -> + printExceptionDef ~customLayout extensionConstructor cmtTbl + | Psig_module moduleDeclaration -> + printModuleDeclaration ~customLayout moduleDeclaration cmtTbl + | Psig_recmodule moduleDeclarations -> + printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl + | Psig_modtype modTypeDecl -> + printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl + | Psig_open openDescription -> + printOpenDescription ~customLayout openDescription cmtTbl + | Psig_include includeDescription -> + printIncludeDescription ~customLayout includeDescription cmtTbl + | Psig_attribute attr -> + printAttribute ~customLayout ~standalone:true attr cmtTbl + | Psig_extension (extension, attrs) -> + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat + [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; + ] + | Psig_class _ | Psig_class_type _ -> Doc.nil + +and printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl = + printListi + ~getLoc:(fun n -> n.Parsetree.pmd_loc) + ~nodes:moduleDeclarations + ~print:(printRecModuleDeclaration ~customLayout) + cmtTbl + +and printRecModuleDeclaration ~customLayout md cmtTbl i = + let body = + match md.pmd_type.pmty_desc with + | Parsetree.Pmty_alias longident -> + Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] + | _ -> + let needsParens = + match md.pmd_type.pmty_desc with + | Pmty_with _ -> true + | _ -> false + in + let modTypeDoc = + let doc = printModType ~customLayout md.pmd_type cmtTbl in + if needsParens then addParens doc else doc + in + Doc.concat [Doc.text ": "; modTypeDoc] + in + let prefix = if i < 1 then "module rec " else "and " in + Doc.concat + [ + printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; + Doc.text prefix; + printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; + body; + ] + +and printModuleDeclaration ~customLayout (md : Parsetree.module_declaration) + cmtTbl = + let body = + match md.pmd_type.pmty_desc with + | Parsetree.Pmty_alias longident -> + Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] + | _ -> + Doc.concat [Doc.text ": "; printModType ~customLayout md.pmd_type cmtTbl] + in + Doc.concat + [ + printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; + Doc.text "module "; + printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; + body; + ] + +and printOpenDescription ~customLayout + (openDescription : Parsetree.open_description) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout openDescription.popen_attributes cmtTbl; + Doc.text "open"; + (match openDescription.popen_override with + | Asttypes.Fresh -> Doc.space + | Asttypes.Override -> Doc.text "! "); + printLongidentLocation openDescription.popen_lid cmtTbl; + ] + +and printIncludeDescription ~customLayout + (includeDescription : Parsetree.include_description) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout includeDescription.pincl_attributes cmtTbl; + Doc.text "include "; + printModType ~customLayout includeDescription.pincl_mod cmtTbl; + ] + +and printIncludeDeclaration ~customLayout + (includeDeclaration : Parsetree.include_declaration) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout includeDeclaration.pincl_attributes cmtTbl; + Doc.text "include "; + (let includeDoc = + printModExpr ~customLayout includeDeclaration.pincl_mod cmtTbl + in + if Parens.includeModExpr includeDeclaration.pincl_mod then + addParens includeDoc + else includeDoc); + ] + +and printValueBindings ~customLayout ~recFlag + (vbs : Parsetree.value_binding list) cmtTbl = + printListi + ~getLoc:(fun vb -> vb.Parsetree.pvb_loc) + ~nodes:vbs + ~print:(printValueBinding ~customLayout ~recFlag) + cmtTbl + +and printValueDescription ~customLayout valueDescription cmtTbl = + let isExternal = + match valueDescription.pval_prim with + | [] -> false + | _ -> true + in + let attrs = + printAttributes ~customLayout ~loc:valueDescription.pval_name.loc + valueDescription.pval_attributes cmtTbl + in + let header = if isExternal then "external " else "let " in + Doc.group + (Doc.concat + [ + attrs; + Doc.text header; + printComments + (printIdentLike valueDescription.pval_name.txt) + cmtTbl valueDescription.pval_name.loc; + Doc.text ": "; + printTypExpr ~customLayout valueDescription.pval_type cmtTbl; + (if isExternal then + Doc.group + (Doc.concat + [ + Doc.text " ="; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join ~sep:Doc.line + (List.map + (fun s -> + Doc.concat + [Doc.text "\""; Doc.text s; Doc.text "\""]) + valueDescription.pval_prim); + ]); + ]) + else Doc.nil); + ]) + +and printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl = + printListi + ~getLoc:(fun n -> n.Parsetree.ptype_loc) + ~nodes:typeDeclarations + ~print:(printTypeDeclaration2 ~customLayout ~recFlag) + cmtTbl + +(* + * type_declaration = { + * ptype_name: string loc; + * ptype_params: (core_type * variance) list; + * (* ('a1,...'an) t; None represents _*) + * ptype_cstrs: (core_type * core_type * Location.t) list; + * (* ... constraint T1=T1' ... constraint Tn=Tn' *) + * ptype_kind: type_kind; + * ptype_private: private_flag; (* = private ... *) + * ptype_manifest: core_type option; (* = T *) + * ptype_attributes: attributes; (* ... [@@id1] [@@id2] *) + * ptype_loc: Location.t; + * } + * + * + * type t (abstract, no manifest) + * type t = T0 (abstract, manifest=T0) + * type t = C of T | ... (variant, no manifest) + * type t = T0 = C of T | ... (variant, manifest=T0) + * type t = {l: T; ...} (record, no manifest) + * type t = T0 = {l : T; ...} (record, manifest=T0) + * type t = .. (open, no manifest) + * + * + * and type_kind = + * | Ptype_abstract + * | Ptype_variant of constructor_declaration list + * (* Invariant: non-empty list *) + * | Ptype_record of label_declaration list + * (* Invariant: non-empty list *) + * | Ptype_open + *) +and printTypeDeclaration ~customLayout ~name ~equalSign ~recFlag i + (td : Parsetree.type_declaration) cmtTbl = + let attrs = + printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl + in + let prefix = + if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + in + let typeName = name in + let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in + let manifestAndKind = + match td.ptype_kind with + | Ptype_abstract -> ( + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printTypExpr ~customLayout typ cmtTbl; + ]) + | Ptype_open -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + Doc.text ".."; + ] + | Ptype_record lds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printRecordDeclaration ~customLayout lds cmtTbl; + ] + | Ptype_variant cds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign]; + printConstructorDeclarations ~customLayout + ~privateFlag:td.ptype_private cds cmtTbl; + ] + in + let constraints = + printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + in + Doc.group + (Doc.concat + [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + +and printTypeDeclaration2 ~customLayout ~recFlag + (td : Parsetree.type_declaration) cmtTbl i = + let name = + let doc = printIdentLike td.Parsetree.ptype_name.txt in + printComments doc cmtTbl td.ptype_name.loc + in + let equalSign = "=" in + let attrs = + printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl + in + let prefix = + if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + in + let typeName = name in + let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in + let manifestAndKind = + match td.ptype_kind with + | Ptype_abstract -> ( + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printTypExpr ~customLayout typ cmtTbl; + ]) + | Ptype_open -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + Doc.text ".."; + ] + | Ptype_record lds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printRecordDeclaration ~customLayout lds cmtTbl; + ] + | Ptype_variant cds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign]; + printConstructorDeclarations ~customLayout + ~privateFlag:td.ptype_private cds cmtTbl; + ] + in + let constraints = + printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + in + Doc.group + (Doc.concat + [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + +and printTypeDefinitionConstraints ~customLayout cstrs = + match cstrs with + | [] -> Doc.nil + | cstrs -> + Doc.indent + (Doc.group + (Doc.concat + [ + Doc.line; + Doc.group + (Doc.join ~sep:Doc.line + (List.map + (printTypeDefinitionConstraint ~customLayout) + cstrs)); + ])) + +and printTypeDefinitionConstraint ~customLayout + ((typ1, typ2, _loc) : + Parsetree.core_type * Parsetree.core_type * Location.t) = + Doc.concat + [ + Doc.text "constraint "; + printTypExpr ~customLayout typ1 CommentTable.empty; + Doc.text " = "; + printTypExpr ~customLayout typ2 CommentTable.empty; + ] + +and printPrivateFlag (flag : Asttypes.private_flag) = + match flag with + | Private -> Doc.text "private " + | Public -> Doc.nil + +and printTypeParams ~customLayout typeParams cmtTbl = + match typeParams with + | [] -> Doc.nil + | typeParams -> + Doc.group + (Doc.concat + [ + Doc.lessThan; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typeParam -> + let doc = + printTypeParam ~customLayout typeParam cmtTbl + in + printComments doc cmtTbl + (fst typeParam).Parsetree.ptyp_loc) + typeParams); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.greaterThan; + ]) + +and printTypeParam ~customLayout + (param : Parsetree.core_type * Asttypes.variance) cmtTbl = + let typ, variance = param in + let printedVariance = + match variance with + | Covariant -> Doc.text "+" + | Contravariant -> Doc.text "-" + | Invariant -> Doc.nil + in + Doc.concat [printedVariance; printTypExpr ~customLayout typ cmtTbl] + +and printRecordDeclaration ~customLayout + (lds : Parsetree.label_declaration list) cmtTbl = + let forceBreak = + match (lds, List.rev lds) with + | first :: _, last :: _ -> + first.pld_loc.loc_start.pos_lnum < last.pld_loc.loc_end.pos_lnum + | _ -> false + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun ld -> + let doc = + printLabelDeclaration ~customLayout ld cmtTbl + in + printComments doc cmtTbl ld.Parsetree.pld_loc) + lds); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + +and printConstructorDeclarations ~customLayout ~privateFlag + (cds : Parsetree.constructor_declaration list) cmtTbl = + let forceBreak = + match (cds, List.rev cds) with + | first :: _, last :: _ -> + first.pcd_loc.loc_start.pos_lnum < last.pcd_loc.loc_end.pos_lnum + | _ -> false + in + let privateFlag = + match privateFlag with + | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] + | Public -> Doc.nil + in + let rows = + printListi + ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) + ~nodes:cds + ~print:(fun cd cmtTbl i -> + let doc = printConstructorDeclaration2 ~customLayout i cd cmtTbl in + printComments doc cmtTbl cd.Parsetree.pcd_loc) + ~forceBreak cmtTbl + in + Doc.breakableGroup ~forceBreak + (Doc.indent (Doc.concat [Doc.line; privateFlag; rows])) + +and printConstructorDeclaration2 ~customLayout i + (cd : Parsetree.constructor_declaration) cmtTbl = + let attrs = printAttributes ~customLayout cd.pcd_attributes cmtTbl in + let bar = + if i > 0 || cd.pcd_attributes <> [] then Doc.text "| " + else Doc.ifBreaks (Doc.text "| ") Doc.nil + in + let constrName = + let doc = Doc.text cd.pcd_name.txt in + printComments doc cmtTbl cd.pcd_name.loc + in + let constrArgs = + printConstructorArguments ~customLayout ~indent:true cd.pcd_args cmtTbl + in + let gadt = + match cd.pcd_res with + | None -> Doc.nil + | Some typ -> + Doc.indent + (Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl]) + in + Doc.concat + [ + bar; + Doc.group + (Doc.concat + [ + attrs; + (* TODO: fix parsing of attributes, so when can print them above the bar? *) + constrName; + constrArgs; + gadt; + ]); + ] + +and printConstructorArguments ~customLayout ~indent + (cdArgs : Parsetree.constructor_arguments) cmtTbl = + match cdArgs with + | Pcstr_tuple [] -> Doc.nil + | Pcstr_tuple types -> + let args = + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) + types); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + in + Doc.group (if indent then Doc.indent args else args) + | Pcstr_record lds -> + let args = + Doc.concat + [ + Doc.lparen; + (* manually inline the printRecordDeclaration, gives better layout *) + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun ld -> + let doc = + printLabelDeclaration ~customLayout ld cmtTbl + in + printComments doc cmtTbl ld.Parsetree.pld_loc) + lds); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + Doc.rparen; + ] + in + if indent then Doc.indent args else args + +and printLabelDeclaration ~customLayout (ld : Parsetree.label_declaration) + cmtTbl = + let attrs = + printAttributes ~customLayout ~loc:ld.pld_name.loc ld.pld_attributes cmtTbl + in + let mutableFlag = + match ld.pld_mutable with + | Mutable -> Doc.text "mutable " + | Immutable -> Doc.nil + in + let name = + let doc = printIdentLike ld.pld_name.txt in + printComments doc cmtTbl ld.pld_name.loc + in + let optional = printOptionalLabel ld.pld_attributes in + Doc.group + (Doc.concat + [ + attrs; + mutableFlag; + name; + optional; + Doc.text ": "; + printTypExpr ~customLayout ld.pld_type cmtTbl; + ]) + +and printTypExpr ~customLayout (typExpr : Parsetree.core_type) cmtTbl = + let renderedType = + match typExpr.ptyp_desc with + | Ptyp_any -> Doc.text "_" + | Ptyp_var var -> + Doc.concat [Doc.text "'"; printIdentLike ~allowUident:true var] + | Ptyp_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Ptyp_alias (typ, alias) -> + let typ = + (* Technically type t = (string, float) => unit as 'x, doesn't require + * parens around the arrow expression. This is very confusing though. + * Is the "as" part of "unit" or "(string, float) => unit". By printing + * parens we guide the user towards its meaning.*) + let needsParens = + match typ.ptyp_desc with + | Ptyp_arrow _ -> true + | _ -> false + in + let doc = printTypExpr ~customLayout typ cmtTbl in + if needsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] else doc + in + Doc.concat + [typ; Doc.text " as "; Doc.concat [Doc.text "'"; printIdentLike alias]] + (* object printings *) + | Ptyp_object (fields, openFlag) -> + printObject ~customLayout ~inline:false fields openFlag cmtTbl + | Ptyp_constr (longidentLoc, [{ptyp_desc = Ptyp_object (fields, openFlag)}]) + -> + (* for foo<{"a": b}>, when the object is long and needs a line break, we + want the <{ and }> to stay hugged together *) + let constrName = printLidentPath longidentLoc cmtTbl in + Doc.concat + [ + constrName; + Doc.lessThan; + printObject ~customLayout ~inline:true fields openFlag cmtTbl; + Doc.greaterThan; + ] + | Ptyp_constr (longidentLoc, [{ptyp_desc = Parsetree.Ptyp_tuple tuple}]) -> + let constrName = printLidentPath longidentLoc cmtTbl in + Doc.group + (Doc.concat + [ + constrName; + Doc.lessThan; + printTupleType ~customLayout ~inline:true tuple cmtTbl; + Doc.greaterThan; + ]) + | Ptyp_constr (longidentLoc, constrArgs) -> ( + let constrName = printLidentPath longidentLoc cmtTbl in + match constrArgs with + | [] -> constrName + | _args -> + Doc.group + (Doc.concat + [ + constrName; + Doc.lessThan; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> + printTypExpr ~customLayout typexpr cmtTbl) + constrArgs); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.greaterThan; + ])) + | Ptyp_arrow _ -> ( + let attrsBefore, args, returnType = ParsetreeViewer.arrowType typExpr in + let returnTypeNeedsParens = + match returnType.ptyp_desc with + | Ptyp_alias _ -> true + | _ -> false + in + let returnDoc = + let doc = printTypExpr ~customLayout returnType cmtTbl in + if returnTypeNeedsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + let isUncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsBefore + in + match args with + | [] -> Doc.nil + | [([], Nolabel, n)] when not isUncurried -> + let hasAttrsBefore = not (attrs = []) in + let attrs = + if hasAttrsBefore then + printAttributes ~customLayout ~inline:true attrsBefore cmtTbl + else Doc.nil + in + let typDoc = + let doc = printTypExpr ~customLayout n cmtTbl in + match n.ptyp_desc with + | Ptyp_arrow _ | Ptyp_tuple _ | Ptyp_alias _ -> addParens doc + | _ -> doc + in + Doc.group + (Doc.concat + [ + Doc.group attrs; + Doc.group + (if hasAttrsBefore then + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [Doc.softLine; typDoc; Doc.text " => "; returnDoc]); + Doc.softLine; + Doc.rparen; + ] + else Doc.concat [typDoc; Doc.text " => "; returnDoc]); + ]) + | args -> + let attrs = printAttributes ~customLayout ~inline:true attrs cmtTbl in + let renderedArgs = + Doc.concat + [ + attrs; + Doc.text "("; + Doc.indent + (Doc.concat + [ + Doc.softLine; + (if isUncurried then Doc.concat [Doc.dot; Doc.space] + else Doc.nil); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun tp -> printTypeParameter ~customLayout tp cmtTbl) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.text ")"; + ] + in + Doc.group (Doc.concat [renderedArgs; Doc.text " => "; returnDoc])) + | Ptyp_tuple types -> + printTupleType ~customLayout ~inline:false types cmtTbl + | Ptyp_poly ([], typ) -> printTypExpr ~customLayout typ cmtTbl + | Ptyp_poly (stringLocs, typ) -> + Doc.concat + [ + Doc.join ~sep:Doc.space + (List.map + (fun {Location.txt; loc} -> + let doc = Doc.concat [Doc.text "'"; Doc.text txt] in + printComments doc cmtTbl loc) + stringLocs); + Doc.dot; + Doc.space; + printTypExpr ~customLayout typ cmtTbl; + ] + | Ptyp_package packageType -> + printPackageType ~customLayout ~printModuleKeywordAndParens:true + packageType cmtTbl + | Ptyp_class _ -> Doc.text "classes are not supported in types" + | Ptyp_variant (rowFields, closedFlag, labelsOpt) -> + let forceBreak = + typExpr.ptyp_loc.Location.loc_start.pos_lnum + < typExpr.ptyp_loc.loc_end.pos_lnum + in + let printRowField = function + | Parsetree.Rtag ({txt; loc}, attrs, true, []) -> + let doc = + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat [Doc.text "#"; printPolyVarIdent txt]; + ]) + in + printComments doc cmtTbl loc + | Rtag ({txt}, attrs, truth, types) -> + let doType t = + match t.Parsetree.ptyp_desc with + | Ptyp_tuple _ -> printTypExpr ~customLayout t cmtTbl + | _ -> + Doc.concat + [Doc.lparen; printTypExpr ~customLayout t cmtTbl; Doc.rparen] + in + let printedTypes = List.map doType types in + let cases = + Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "& "]) printedTypes + in + let cases = + if truth then Doc.concat [Doc.line; Doc.text "& "; cases] else cases + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat [Doc.text "#"; printPolyVarIdent txt]; + cases; + ]) + | Rinherit coreType -> printTypExpr ~customLayout coreType cmtTbl + in + let docs = List.map printRowField rowFields in + let cases = Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "| "]) docs in + let cases = + if docs = [] then cases + else Doc.concat [Doc.ifBreaks (Doc.text "| ") Doc.nil; cases] + in + let openingSymbol = + if closedFlag = Open then Doc.concat [Doc.greaterThan; Doc.line] + else if labelsOpt = None then Doc.softLine + else Doc.concat [Doc.lessThan; Doc.line] + in + let labels = + match labelsOpt with + | None | Some [] -> Doc.nil + | Some labels -> + Doc.concat + (List.map + (fun label -> + Doc.concat [Doc.line; Doc.text "#"; printPolyVarIdent label]) + labels) + in + let closingSymbol = + match labelsOpt with + | None | Some [] -> Doc.nil + | _ -> Doc.text " >" + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbracket; + Doc.indent + (Doc.concat [openingSymbol; cases; closingSymbol; labels]); + Doc.softLine; + Doc.rbracket; + ]) + in + let shouldPrintItsOwnAttributes = + match typExpr.ptyp_desc with + | Ptyp_arrow _ (* es6 arrow types print their own attributes *) -> true + | _ -> false + in + let doc = + match typExpr.ptyp_attributes with + | _ :: _ as attrs when not shouldPrintItsOwnAttributes -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; renderedType]) + | _ -> renderedType + in + printComments doc cmtTbl typExpr.ptyp_loc + +and printObject ~customLayout ~inline fields openFlag cmtTbl = + let doc = + match fields with + | [] -> + Doc.concat + [ + Doc.lbrace; + (match openFlag with + | Asttypes.Closed -> Doc.dot + | Open -> Doc.dotdot); + Doc.rbrace; + ] + | fields -> + Doc.concat + [ + Doc.lbrace; + (match openFlag with + | Asttypes.Closed -> Doc.nil + | Open -> ( + match fields with + (* handle `type t = {.. ...objType, "x": int}` + * .. and ... should have a space in between *) + | Oinherit _ :: _ -> Doc.text ".. " + | _ -> Doc.dotdot)); + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun field -> printObjectField ~customLayout field cmtTbl) + fields); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ] + in + if inline then doc else Doc.group doc + +and printTupleType ~customLayout ~inline (types : Parsetree.core_type list) + cmtTbl = + let tuple = + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) + types); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + in + if inline == false then Doc.group tuple else tuple + +and printObjectField ~customLayout (field : Parsetree.object_field) cmtTbl = + match field with + | Otag (labelLoc, attrs, typ) -> + let lbl = + let doc = Doc.text ("\"" ^ labelLoc.txt ^ "\"") in + printComments doc cmtTbl labelLoc.loc + in + let doc = + Doc.concat + [ + printAttributes ~customLayout ~loc:labelLoc.loc attrs cmtTbl; + lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + in + let cmtLoc = {labelLoc.loc with loc_end = typ.ptyp_loc.loc_end} in + printComments doc cmtTbl cmtLoc + | Oinherit typexpr -> + Doc.concat [Doc.dotdotdot; printTypExpr ~customLayout typexpr cmtTbl] + +(* es6 arrow type arg + * type t = (~foo: string, ~bar: float=?, unit) => unit + * i.e. ~foo: string, ~bar: float *) +and printTypeParameter ~customLayout (attrs, lbl, typ) cmtTbl = + let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in + let uncurried = + if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let label = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Labelled lbl -> + Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] + | Optional lbl -> + Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] + in + let optionalIndicator = + match lbl with + | Asttypes.Nolabel | Labelled _ -> Doc.nil + | Optional _lbl -> Doc.text "=?" + in + let loc, typ = + match typ.ptyp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + ( {loc with loc_end = typ.ptyp_loc.loc_end}, + {typ with ptyp_attributes = attrs} ) + | _ -> (typ.ptyp_loc, typ) + in + let doc = + Doc.group + (Doc.concat + [ + uncurried; + attrs; + label; + printTypExpr ~customLayout typ cmtTbl; + optionalIndicator; + ]) + in + printComments doc cmtTbl loc + +and printValueBinding ~customLayout ~recFlag (vb : Parsetree.value_binding) + cmtTbl i = + let attrs = + printAttributes ~customLayout ~loc:vb.pvb_pat.ppat_loc vb.pvb_attributes + cmtTbl + in + let header = + if i == 0 then Doc.concat [Doc.text "let "; recFlag] else Doc.text "and " + in + match vb with + | { + pvb_pat = + { + ppat_desc = + Ppat_constraint (pattern, ({ptyp_desc = Ptyp_poly _} as patTyp)); + }; + pvb_expr = {pexp_desc = Pexp_newtype _} as expr; + } -> ( + let _attrs, parameters, returnExpr = ParsetreeViewer.funExpr expr in + let abstractType = + match parameters with + | [NewTypes {locs = vars}] -> + Doc.concat + [ + Doc.text "type "; + Doc.join ~sep:Doc.space + (List.map (fun var -> Doc.text var.Asttypes.txt) vars); + Doc.dot; + ] + | _ -> Doc.nil + in + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + Doc.group + (Doc.concat + [ + attrs; + header; + printPattern ~customLayout pattern cmtTbl; + Doc.text ":"; + Doc.indent + (Doc.concat + [ + Doc.line; + abstractType; + Doc.space; + printTypExpr ~customLayout typ cmtTbl; + Doc.text " ="; + Doc.concat + [ + Doc.line; + printExpressionWithComments ~customLayout expr cmtTbl; + ]; + ]); + ]) + | _ -> + (* Example: + * let cancel_and_collect_callbacks: + * 'a 'u 'c. (list, promise<'a, 'u, 'c>) => list = * (type x, callbacks_accumulator, p: promise<_, _, c>) + *) + Doc.group + (Doc.concat + [ + attrs; + header; + printPattern ~customLayout pattern cmtTbl; + Doc.text ":"; + Doc.indent + (Doc.concat + [ + Doc.line; + abstractType; + Doc.space; + printTypExpr ~customLayout patTyp cmtTbl; + Doc.text " ="; + Doc.concat + [ + Doc.line; + printExpressionWithComments ~customLayout expr cmtTbl; + ]; + ]); + ])) + | _ -> + let optBraces, expr = ParsetreeViewer.processBracesAttr vb.pvb_expr in + let printedExpr = + let doc = printExpressionWithComments ~customLayout vb.pvb_expr cmtTbl in + match Parens.expr vb.pvb_expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + let patternDoc = printPattern ~customLayout vb.pvb_pat cmtTbl in + (* + * we want to optimize the layout of one pipe: + * let tbl = data->Js.Array2.reduce((map, curr) => { + * ... + * }) + * important is that we don't do this for multiple pipes: + * let decoratorTags = + * items + * ->Js.Array2.filter(items => {items.category === Decorators}) + * ->Belt.Array.map(...) + * Multiple pipes chained together lend themselves more towards the last layout. + *) + if ParsetreeViewer.isSinglePipeExpr vb.pvb_expr then + Doc.customLayout + [ + Doc.group + (Doc.concat + [ + attrs; header; patternDoc; Doc.text " ="; Doc.space; printedExpr; + ]); + Doc.group + (Doc.concat + [ + attrs; + header; + patternDoc; + Doc.text " ="; + Doc.indent (Doc.concat [Doc.line; printedExpr]); + ]); + ] + else + let shouldIndent = + match optBraces with + | Some _ -> false + | _ -> ( + ParsetreeViewer.isBinaryExpression expr + || + match vb.pvb_expr with + | { + pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; + pexp_desc = Pexp_ifthenelse (ifExpr, _, _); + } -> + ParsetreeViewer.isBinaryExpression ifExpr + || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes + | {pexp_desc = Pexp_newtype _} -> false + | e -> + ParsetreeViewer.hasAttributes e.pexp_attributes + || ParsetreeViewer.isArrayAccess e) + in + Doc.group + (Doc.concat + [ + attrs; + header; + patternDoc; + Doc.text " ="; + (if shouldIndent then + Doc.indent (Doc.concat [Doc.line; printedExpr]) + else Doc.concat [Doc.space; printedExpr]); + ]) + +and printPackageType ~customLayout ~printModuleKeywordAndParens + (packageType : Parsetree.package_type) cmtTbl = + let doc = + match packageType with + | longidentLoc, [] -> + Doc.group (Doc.concat [printLongidentLocation longidentLoc cmtTbl]) + | longidentLoc, packageConstraints -> + Doc.group + (Doc.concat + [ + printLongidentLocation longidentLoc cmtTbl; + printPackageConstraints ~customLayout packageConstraints cmtTbl; + Doc.softLine; + ]) + in + if printModuleKeywordAndParens then + Doc.concat [Doc.text "module("; doc; Doc.rparen] + else doc + +and printPackageConstraints ~customLayout packageConstraints cmtTbl = + Doc.concat + [ + Doc.text " with"; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join ~sep:Doc.line + (List.mapi + (fun i pc -> + let longident, typexpr = pc in + let cmtLoc = + { + longident.Asttypes.loc with + loc_end = typexpr.Parsetree.ptyp_loc.loc_end; + } + in + let doc = + printPackageConstraint ~customLayout i cmtTbl pc + in + printComments doc cmtTbl cmtLoc) + packageConstraints); + ]); + ] + +and printPackageConstraint ~customLayout i cmtTbl (longidentLoc, typ) = + let prefix = if i == 0 then Doc.text "type " else Doc.text "and type " in + Doc.concat + [ + prefix; + printLongidentLocation longidentLoc cmtTbl; + Doc.text " = "; + printTypExpr ~customLayout typ cmtTbl; + ] + +and printExtension ~customLayout ~atModuleLvl (stringLoc, payload) cmtTbl = + let txt = convertBsExtension stringLoc.Location.txt in + let extName = + let doc = + Doc.concat + [ + Doc.text "%"; + (if atModuleLvl then Doc.text "%" else Doc.nil); + Doc.text txt; + ] + in + printComments doc cmtTbl stringLoc.Location.loc + in + Doc.group (Doc.concat [extName; printPayload ~customLayout payload cmtTbl]) + +and printPattern ~customLayout (p : Parsetree.pattern) cmtTbl = + let patternWithoutAttributes = + match p.ppat_desc with + | Ppat_any -> Doc.text "_" + | Ppat_var var -> printIdentLike var.txt + | Ppat_constant c -> + let templateLiteral = + ParsetreeViewer.hasTemplateLiteralAttr p.ppat_attributes + in + printConstant ~templateLiteral c + | Ppat_tuple patterns -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + | Ppat_array [] -> + Doc.concat + [Doc.lbracket; printCommentsInside cmtTbl p.ppat_loc; Doc.rbracket] + | Ppat_array patterns -> + Doc.group + (Doc.concat + [ + Doc.text "["; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.text "]"; + ]) + | Ppat_construct ({txt = Longident.Lident "()"}, _) -> + Doc.concat [Doc.lparen; printCommentsInside cmtTbl p.ppat_loc; Doc.rparen] + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> + Doc.concat + [Doc.text "list{"; printCommentsInside cmtTbl p.ppat_loc; Doc.rbrace] + | Ppat_construct ({txt = Longident.Lident "::"}, _) -> + let patterns, tail = + ParsetreeViewer.collectPatternsFromListConstruct [] p + in + let shouldHug = + match (patterns, tail) with + | [pat], {ppat_desc = Ppat_construct ({txt = Longident.Lident "[]"}, _)} + when ParsetreeViewer.isHuggablePattern pat -> + true + | _ -> false + in + let children = + Doc.concat + [ + (if shouldHug then Doc.nil else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + (match tail.Parsetree.ppat_desc with + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> Doc.nil + | _ -> + let doc = + Doc.concat + [Doc.text "..."; printPattern ~customLayout tail cmtTbl] + in + let tail = printComments doc cmtTbl tail.ppat_loc in + Doc.concat [Doc.text ","; Doc.line; tail]); + ] + in + Doc.group + (Doc.concat + [ + Doc.text "list{"; + (if shouldHug then children + else + Doc.concat + [ + Doc.indent children; + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + ]); + Doc.rbrace; + ]) + | Ppat_construct (constrName, constructorArgs) -> + let constrName = printLongidentLocation constrName cmtTbl in + let argsDoc = + match constructorArgs with + | None -> Doc.nil + | Some + { + ppat_loc; + ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _); + } -> + Doc.concat + [Doc.lparen; printCommentsInside cmtTbl ppat_loc; Doc.rparen] + | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> + Doc.concat + [ + Doc.lparen; + Doc.softLine; + printCommentsInside cmtTbl loc; + Doc.rparen; + ] + (* Some((1, 2) *) + | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> + Doc.concat + [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] + | Some {ppat_desc = Ppat_tuple patterns} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = printPattern ~customLayout arg cmtTbl in + let shouldHug = ParsetreeViewer.isHuggablePattern arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [constrName; argsDoc]) + | Ppat_variant (label, None) -> + Doc.concat [Doc.text "#"; printPolyVarIdent label] + | Ppat_variant (label, variantArgs) -> + let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in + let argsDoc = + match variantArgs with + | None -> Doc.nil + | Some {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> + Doc.concat + [ + Doc.lparen; + Doc.softLine; + printCommentsInside cmtTbl loc; + Doc.rparen; + ] + (* Some((1, 2) *) + | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> + Doc.concat + [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] + | Some {ppat_desc = Ppat_tuple patterns} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = printPattern ~customLayout arg cmtTbl in + let shouldHug = ParsetreeViewer.isHuggablePattern arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [variantName; argsDoc]) + | Ppat_type ident -> + Doc.concat [Doc.text "#..."; printIdentPath ident cmtTbl] + | Ppat_record (rows, openFlag) -> + Doc.group + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printPatternRecordRow ~customLayout row cmtTbl) + rows); + (match openFlag with + | Open -> Doc.concat [Doc.text ","; Doc.line; Doc.text "_"] + | Closed -> Doc.nil); + ]); + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + Doc.rbrace; + ]) + | Ppat_exception p -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let pat = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.group (Doc.concat [Doc.text "exception"; Doc.line; pat]) + | Ppat_or _ -> + (* Blue | Red | Green -> [Blue; Red; Green] *) + let orChain = ParsetreeViewer.collectOrPatternChain p in + let docs = + List.mapi + (fun i pat -> + let patternDoc = printPattern ~customLayout pat cmtTbl in + Doc.concat + [ + (if i == 0 then Doc.nil + else Doc.concat [Doc.line; Doc.text "| "]); + (match pat.ppat_desc with + (* (Blue | Red) | (Green | Black) | White *) + | Ppat_or _ -> addParens patternDoc + | _ -> patternDoc); + ]) + orChain + in + let isSpreadOverMultipleLines = + match (orChain, List.rev orChain) with + | first :: _, last :: _ -> + first.ppat_loc.loc_start.pos_lnum < last.ppat_loc.loc_end.pos_lnum + | _ -> false + in + Doc.breakableGroup ~forceBreak:isSpreadOverMultipleLines (Doc.concat docs) + | Ppat_extension ext -> + printExtension ~customLayout ~atModuleLvl:false ext cmtTbl + | Ppat_lazy p -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let pat = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.concat [Doc.text "lazy "; pat] + | Ppat_alias (p, aliasLoc) -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let renderedPattern = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.concat + [renderedPattern; Doc.text " as "; printStringLoc aliasLoc cmtTbl] + (* Note: module(P : S) is represented as *) + (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) + | Ppat_constraint + ( {ppat_desc = Ppat_unpack stringLoc}, + {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> + Doc.concat + [ + Doc.text "module("; + printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; + Doc.text ": "; + printComments + (printPackageType ~customLayout ~printModuleKeywordAndParens:false + packageType cmtTbl) + cmtTbl ptyp_loc; + Doc.rparen; + ] + | Ppat_constraint (pattern, typ) -> + Doc.concat + [ + printPattern ~customLayout pattern cmtTbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + (* Note: module(P : S) is represented as *) + (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) + | Ppat_unpack stringLoc -> + Doc.concat + [ + Doc.text "module("; + printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; + Doc.rparen; + ] + | Ppat_interval (a, b) -> + Doc.concat [printConstant a; Doc.text " .. "; printConstant b] + | Ppat_open _ -> Doc.nil + in + let doc = + match p.ppat_attributes with + | [] -> patternWithoutAttributes + | attrs -> + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; patternWithoutAttributes; + ]) + in + printComments doc cmtTbl p.ppat_loc + +and printPatternRecordRow ~customLayout row cmtTbl = + match row with + (* punned {x}*) + | ( ({Location.txt = Longident.Lident ident} as longident), + {Parsetree.ppat_desc = Ppat_var {txt; _}; ppat_attributes} ) + when ident = txt -> + Doc.concat + [ + printOptionalLabel ppat_attributes; + printAttributes ~customLayout ppat_attributes cmtTbl; + printLidentPath longident cmtTbl; + ] + | longident, pattern -> + let locForComments = + {longident.loc with loc_end = pattern.Parsetree.ppat_loc.loc_end} + in + let rhsDoc = + let doc = printPattern ~customLayout pattern cmtTbl in + let doc = + if Parens.patternRecordRowRhs pattern then addParens doc else doc + in + Doc.concat [printOptionalLabel pattern.ppat_attributes; doc] + in + let doc = + Doc.group + (Doc.concat + [ + printLidentPath longident cmtTbl; + Doc.text ":"; + (if ParsetreeViewer.isHuggablePattern pattern then + Doc.concat [Doc.space; rhsDoc] + else Doc.indent (Doc.concat [Doc.line; rhsDoc])); + ]) + in + printComments doc cmtTbl locForComments + +and printExpressionWithComments ~customLayout expr cmtTbl : Doc.t = + let doc = printExpression ~customLayout expr cmtTbl in + printComments doc cmtTbl expr.Parsetree.pexp_loc + +and printIfChain ~customLayout pexp_attributes ifs elseExpr cmtTbl = + let ifDocs = + Doc.join ~sep:Doc.space + (List.mapi + (fun i (outerLoc, ifExpr, thenExpr) -> + let ifTxt = if i > 0 then Doc.text "else if " else Doc.text "if " in + let doc = + match ifExpr with + | ParsetreeViewer.If ifExpr -> + let condition = + if ParsetreeViewer.isBlockExpr ifExpr then + printExpressionBlock ~customLayout ~braces:true ifExpr cmtTbl + else + let doc = + printExpressionWithComments ~customLayout ifExpr cmtTbl + in + match Parens.expr ifExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc ifExpr braces + | Nothing -> Doc.ifBreaks (addParens doc) doc + in + Doc.concat + [ + ifTxt; + Doc.group condition; + Doc.space; + (let thenExpr = + match ParsetreeViewer.processBracesAttr thenExpr with + (* This case only happens when coming from Reason, we strip braces *) + | Some _, expr -> expr + | _ -> thenExpr + in + printExpressionBlock ~customLayout ~braces:true thenExpr + cmtTbl); + ] + | IfLet (pattern, conditionExpr) -> + let conditionDoc = + let doc = + printExpressionWithComments ~customLayout conditionExpr + cmtTbl + in + match Parens.expr conditionExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc conditionExpr braces + | Nothing -> doc + in + Doc.concat + [ + ifTxt; + Doc.text "let "; + printPattern ~customLayout pattern cmtTbl; + Doc.text " = "; + conditionDoc; + Doc.space; + printExpressionBlock ~customLayout ~braces:true thenExpr + cmtTbl; + ] + in + printLeadingComments doc cmtTbl.leading outerLoc) + ifs) + in + let elseDoc = + match elseExpr with + | None -> Doc.nil + | Some expr -> + Doc.concat + [ + Doc.text " else "; + printExpressionBlock ~customLayout ~braces:true expr cmtTbl; + ] + in + let attrs = ParsetreeViewer.filterFragileMatchAttributes pexp_attributes in + Doc.concat [printAttributes ~customLayout attrs cmtTbl; ifDocs; elseDoc] + +and printExpression ~customLayout (e : Parsetree.expression) cmtTbl = + let printedExpression = + match e.pexp_desc with + | Parsetree.Pexp_constant c -> + printConstant ~templateLiteral:(ParsetreeViewer.isTemplateLiteral e) c + | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> + printJsxFragment ~customLayout e cmtTbl + | Pexp_construct ({txt = Longident.Lident "()"}, _) -> Doc.text "()" + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> + Doc.concat + [Doc.text "list{"; printCommentsInside cmtTbl e.pexp_loc; Doc.rbrace] + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + let expressions, spread = ParsetreeViewer.collectListExpressions e in + let spreadDoc = + match spread with + | Some expr -> + Doc.concat + [ + Doc.text ","; + Doc.line; + Doc.dotdotdot; + (let doc = + printExpressionWithComments ~customLayout expr cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ] + | None -> Doc.nil + in + Doc.group + (Doc.concat + [ + Doc.text "list{"; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + expressions); + spreadDoc; + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | Pexp_construct (longidentLoc, args) -> + let constr = printLongidentLocation longidentLoc cmtTbl in + let args = + match args with + | None -> Doc.nil + | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + (* Some((1, 2)) *) + | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> + Doc.concat + [ + Doc.lparen; + (let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc); + Doc.rparen; + ] + | Some {pexp_desc = Pexp_tuple args} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + let shouldHug = ParsetreeViewer.isHuggableExpression arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [constr; args]) + | Pexp_ident path -> printLidentPath path cmtTbl + | Pexp_tuple exprs -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + exprs); + ]); + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + Doc.rparen; + ]) + | Pexp_array [] -> + Doc.concat + [Doc.lbracket; printCommentsInside cmtTbl e.pexp_loc; Doc.rbracket] + | Pexp_array exprs -> + Doc.group + (Doc.concat + [ + Doc.lbracket; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + exprs); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbracket; + ]) + | Pexp_variant (label, args) -> + let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in + let args = + match args with + | None -> Doc.nil + | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + (* #poly((1, 2) *) + | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> + Doc.concat + [ + Doc.lparen; + (let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc); + Doc.rparen; + ] + | Some {pexp_desc = Pexp_tuple args} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + let shouldHug = ParsetreeViewer.isHuggableExpression arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [variantName; args]) + | Pexp_record (rows, spreadExpr) -> + let spread = + match spreadExpr with + | None -> Doc.nil + | Some expr -> + Doc.concat + [ + Doc.dotdotdot; + (let doc = + printExpressionWithComments ~customLayout expr cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + Doc.comma; + Doc.line; + ] + in + (* If the record is written over multiple lines, break automatically + * `let x = {a: 1, b: 3}` -> same line, break when line-width exceeded + * `let x = { + * a: 1, + * b: 2, + * }` -> record is written on multiple lines, break the group *) + let forceBreak = + e.pexp_loc.loc_start.pos_lnum < e.pexp_loc.loc_end.pos_lnum + in + let punningAllowed = + match (spreadExpr, rows) with + | None, [_] -> false (* disallow punning for single-element records *) + | _ -> true + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + spread; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printExpressionRecordRow ~customLayout row cmtTbl + punningAllowed) + rows); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | Pexp_extension extension -> ( + match extension with + | ( {txt = "bs.obj" | "obj"}, + PStr + [ + { + pstr_loc = loc; + pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, []); + }; + ] ) -> + (* If the object is written over multiple lines, break automatically + * `let x = {"a": 1, "b": 3}` -> same line, break when line-width exceeded + * `let x = { + * "a": 1, + * "b": 2, + * }` -> object is written on multiple lines, break the group *) + let forceBreak = loc.loc_start.pos_lnum < loc.loc_end.pos_lnum in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printBsObjectRow ~customLayout row cmtTbl) + rows); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl) + | Pexp_apply _ -> + if ParsetreeViewer.isUnaryExpression e then + printUnaryExpression ~customLayout e cmtTbl + else if ParsetreeViewer.isTemplateLiteral e then + printTemplateLiteral ~customLayout e cmtTbl + else if ParsetreeViewer.isBinaryExpression e then + printBinaryExpression ~customLayout e cmtTbl + else printPexpApply ~customLayout e cmtTbl + | Pexp_unreachable -> Doc.dot + | Pexp_field (expr, longidentLoc) -> + let lhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.fieldExpr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [lhs; Doc.dot; printLidentPath longidentLoc cmtTbl] + | Pexp_setfield (expr1, longidentLoc, expr2) -> + printSetFieldExpr ~customLayout e.pexp_attributes expr1 longidentLoc expr2 + e.pexp_loc cmtTbl + | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) + when ParsetreeViewer.isTernaryExpr e -> + let parts, alternate = ParsetreeViewer.collectTernaryParts e in + let ternaryDoc = + match parts with + | (condition1, consequent1) :: rest -> + Doc.group + (Doc.concat + [ + printTernaryOperand ~customLayout condition1 cmtTbl; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.indent + (Doc.concat + [ + Doc.text "? "; + printTernaryOperand ~customLayout consequent1 + cmtTbl; + ]); + Doc.concat + (List.map + (fun (condition, consequent) -> + Doc.concat + [ + Doc.line; + Doc.text ": "; + printTernaryOperand ~customLayout condition + cmtTbl; + Doc.line; + Doc.text "? "; + printTernaryOperand ~customLayout consequent + cmtTbl; + ]) + rest); + Doc.line; + Doc.text ": "; + Doc.indent + (printTernaryOperand ~customLayout alternate cmtTbl); + ]); + ]) + | _ -> Doc.nil + in + let attrs = ParsetreeViewer.filterTernaryAttributes e.pexp_attributes in + let needsParens = + match ParsetreeViewer.filterParsingAttrs attrs with + | [] -> false + | _ -> true + in + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens ternaryDoc else ternaryDoc); + ] + | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) -> + let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in + printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl + | Pexp_while (expr1, expr2) -> + let condition = + let doc = printExpressionWithComments ~customLayout expr1 cmtTbl in + match Parens.expr expr1 with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr1 braces + | Nothing -> doc + in + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "while "; + (if ParsetreeViewer.isBlockExpr expr1 then condition + else Doc.group (Doc.ifBreaks (addParens condition) condition)); + Doc.space; + printExpressionBlock ~customLayout ~braces:true expr2 cmtTbl; + ]) + | Pexp_for (pattern, fromExpr, toExpr, directionFlag, body) -> + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "for "; + printPattern ~customLayout pattern cmtTbl; + Doc.text " in "; + (let doc = + printExpressionWithComments ~customLayout fromExpr cmtTbl + in + match Parens.expr fromExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc fromExpr braces + | Nothing -> doc); + printDirectionFlag directionFlag; + (let doc = + printExpressionWithComments ~customLayout toExpr cmtTbl + in + match Parens.expr toExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc toExpr braces + | Nothing -> doc); + Doc.space; + printExpressionBlock ~customLayout ~braces:true body cmtTbl; + ]) + | Pexp_constraint + ( {pexp_desc = Pexp_pack modExpr}, + {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> + Doc.group + (Doc.concat + [ + Doc.text "module("; + Doc.indent + (Doc.concat + [ + Doc.softLine; + printModExpr ~customLayout modExpr cmtTbl; + Doc.text ": "; + printComments + (printPackageType ~customLayout + ~printModuleKeywordAndParens:false packageType cmtTbl) + cmtTbl ptyp_loc; + ]); + Doc.softLine; + Doc.rparen; + ]) + | Pexp_constraint (expr, typ) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [exprDoc; Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | Pexp_letmodule ({txt = _modName}, _modExpr, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_letexception (_extensionConstructor, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_assert expr -> + let rhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.lazyOrAssertExprRhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [Doc.text "assert "; rhs] + | Pexp_lazy expr -> + let rhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.lazyOrAssertExprRhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.group (Doc.concat [Doc.text "lazy "; rhs]) + | Pexp_open (_overrideFlag, _longidentLoc, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_pack modExpr -> + Doc.group + (Doc.concat + [ + Doc.text "module("; + Doc.indent + (Doc.concat + [Doc.softLine; printModExpr ~customLayout modExpr cmtTbl]); + Doc.softLine; + Doc.rparen; + ]) + | Pexp_sequence _ -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_let _ -> printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ) -> + (* (__x) => f(a, __x, c) -----> f(a, _, c) *) + printExpressionWithComments ~customLayout + (ParsetreeViewer.rewriteUnderscoreApply e) + cmtTbl + | Pexp_fun _ | Pexp_newtype _ -> + let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsOnArrow + in + let returnExpr, typConstraint = + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + ( { + expr with + pexp_attributes = + List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; + }, + Some typ ) + | _ -> (returnExpr, None) + in + let hasConstraint = + match typConstraint with + | Some _ -> true + | None -> false + in + let parametersDoc = + printExprFunParameters ~customLayout ~inCallback:NoCallback ~uncurried + ~hasConstraint parameters cmtTbl + in + let returnExprDoc = + let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in + let shouldInline = + match (returnExpr.pexp_desc, optBraces) with + | _, Some _ -> true + | ( ( Pexp_array _ | Pexp_tuple _ + | Pexp_construct (_, Some _) + | Pexp_record _ ), + _ ) -> + true + | _ -> false + in + let shouldIndent = + match returnExpr.pexp_desc with + | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ + | Pexp_letexception _ | Pexp_open _ -> + false + | _ -> true + in + let returnDoc = + let doc = + printExpressionWithComments ~customLayout returnExpr cmtTbl + in + match Parens.expr returnExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc returnExpr braces + | Nothing -> doc + in + if shouldInline then Doc.concat [Doc.space; returnDoc] + else + Doc.group + (if shouldIndent then Doc.indent (Doc.concat [Doc.line; returnDoc]) + else Doc.concat [Doc.space; returnDoc]) + in + let typConstraintDoc = + match typConstraint with + | Some typ -> + let typDoc = + let doc = printTypExpr ~customLayout typ cmtTbl in + if Parens.arrowReturnTypExpr typ then addParens doc else doc + in + Doc.concat [Doc.text ": "; typDoc] + | _ -> Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + Doc.group + (Doc.concat + [ + attrs; + parametersDoc; + typConstraintDoc; + Doc.text " =>"; + returnExprDoc; + ]) + | Pexp_try (expr, cases) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat + [ + Doc.text "try "; + exprDoc; + Doc.text " catch "; + printCases ~customLayout cases cmtTbl; + ] + | Pexp_match (_, [_; _]) when ParsetreeViewer.isIfLetExpr e -> + let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in + printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl + | Pexp_match (expr, cases) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat + [ + Doc.text "switch "; + exprDoc; + Doc.space; + printCases ~customLayout cases cmtTbl; + ] + | Pexp_function cases -> + Doc.concat + [Doc.text "x => switch x "; printCases ~customLayout cases cmtTbl] + | Pexp_coerce (expr, typOpt, typ) -> + let docExpr = printExpressionWithComments ~customLayout expr cmtTbl in + let docTyp = printTypExpr ~customLayout typ cmtTbl in + let ofType = + match typOpt with + | None -> Doc.nil + | Some typ1 -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ1 cmtTbl] + in + Doc.concat + [Doc.lparen; docExpr; ofType; Doc.text " :> "; docTyp; Doc.rparen] + | Pexp_send (parentExpr, label) -> + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + let member = + let memberDoc = printComments (Doc.text label.txt) cmtTbl label.loc in + Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] + in + Doc.group (Doc.concat [parentDoc; Doc.lbracket; member; Doc.rbracket]) + | Pexp_new _ -> Doc.text "Pexp_new not impemented in printer" + | Pexp_setinstvar _ -> Doc.text "Pexp_setinstvar not impemented in printer" + | Pexp_override _ -> Doc.text "Pexp_override not impemented in printer" + | Pexp_poly _ -> Doc.text "Pexp_poly not impemented in printer" + | Pexp_object _ -> Doc.text "Pexp_object not impemented in printer" + in + let shouldPrintItsOwnAttributes = + match e.pexp_desc with + | Pexp_apply _ | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ + | Pexp_ifthenelse _ -> + true + | Pexp_match _ when ParsetreeViewer.isIfLetExpr e -> true + | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> + true + | _ -> false + in + match e.pexp_attributes with + | [] -> printedExpression + | attrs when not shouldPrintItsOwnAttributes -> + Doc.group + (Doc.concat + [printAttributes ~customLayout attrs cmtTbl; printedExpression]) + | _ -> printedExpression + +and printPexpFun ~customLayout ~inCallback e cmtTbl = + let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsOnArrow + in + let returnExpr, typConstraint = + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + ( { + expr with + pexp_attributes = + List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; + }, + Some typ ) + | _ -> (returnExpr, None) + in + let parametersDoc = + printExprFunParameters ~customLayout ~inCallback ~uncurried + ~hasConstraint: + (match typConstraint with + | Some _ -> true + | None -> false) + parameters cmtTbl + in + let returnShouldIndent = + match returnExpr.pexp_desc with + | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ -> + false + | _ -> true + in + let returnExprDoc = + let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in + let shouldInline = + match (returnExpr.pexp_desc, optBraces) with + | _, Some _ -> true + | ( ( Pexp_array _ | Pexp_tuple _ + | Pexp_construct (_, Some _) + | Pexp_record _ ), + _ ) -> + true + | _ -> false + in + let returnDoc = + let doc = printExpressionWithComments ~customLayout returnExpr cmtTbl in + match Parens.expr returnExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc returnExpr braces + | Nothing -> doc + in + if shouldInline then Doc.concat [Doc.space; returnDoc] + else + Doc.group + (if returnShouldIndent then + Doc.concat + [ + Doc.indent (Doc.concat [Doc.line; returnDoc]); + (match inCallback with + | FitsOnOneLine | ArgumentsFitOnOneLine -> Doc.softLine + | _ -> Doc.nil); + ] + else Doc.concat [Doc.space; returnDoc]) + in + let typConstraintDoc = + match typConstraint with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | _ -> Doc.nil + in + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + parametersDoc; + typConstraintDoc; + Doc.text " =>"; + returnExprDoc; + ] + +and printTernaryOperand ~customLayout expr cmtTbl = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.ternaryOperand expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + +and printSetFieldExpr ~customLayout attrs lhs longidentLoc rhs loc cmtTbl = + let rhsDoc = + let doc = printExpressionWithComments ~customLayout rhs cmtTbl in + match Parens.setFieldExprRhs rhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc rhs braces + | Nothing -> doc + in + let lhsDoc = + let doc = printExpressionWithComments ~customLayout lhs cmtTbl in + match Parens.fieldExpr lhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc lhs braces + | Nothing -> doc + in + let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in + let doc = + Doc.group + (Doc.concat + [ + lhsDoc; + Doc.dot; + printLidentPath longidentLoc cmtTbl; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + let doc = + match attrs with + | [] -> doc + | attrs -> + Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) + in + printComments doc cmtTbl loc + +and printTemplateLiteral ~customLayout expr cmtTbl = + let tag = ref "js" in + let rec walkExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, + [(Nolabel, arg1); (Nolabel, arg2)] ) -> + let lhs = walkExpr arg1 in + let rhs = walkExpr arg2 in + Doc.concat [lhs; rhs] + | Pexp_constant (Pconst_string (txt, Some prefix)) -> + tag := prefix; + printStringContents txt + | _ -> + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + Doc.group (Doc.concat [Doc.text "${"; Doc.indent doc; Doc.rbrace]) + in + let content = walkExpr expr in + Doc.concat + [ + (if !tag = "js" then Doc.nil else Doc.text !tag); + Doc.text "`"; + content; + Doc.text "`"; + ] + +and printUnaryExpression ~customLayout expr cmtTbl = + let printUnaryOperator op = + Doc.text + (match op with + | "~+" -> "+" + | "~+." -> "+." + | "~-" -> "-" + | "~-." -> "-." + | "not" -> "!" + | _ -> assert false) + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, operand)] ) -> + let printedOperand = + let doc = printExpressionWithComments ~customLayout operand cmtTbl in + match Parens.unaryExprOperand operand with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc operand braces + | Nothing -> doc + in + let doc = Doc.concat [printUnaryOperator operator; printedOperand] in + printComments doc cmtTbl expr.pexp_loc + | _ -> assert false + +and printBinaryExpression ~customLayout (expr : Parsetree.expression) cmtTbl = + let printBinaryOperator ~inlineRhs operator = + let operatorTxt = + match operator with + | "|." -> "->" + | "^" -> "++" + | "=" -> "==" + | "==" -> "===" + | "<>" -> "!=" + | "!=" -> "!==" + | txt -> txt + in + let spacingBeforeOperator = + if operator = "|." then Doc.softLine + else if operator = "|>" then Doc.line + else Doc.space + in + let spacingAfterOperator = + if operator = "|." then Doc.nil + else if operator = "|>" then Doc.space + else if inlineRhs then Doc.space + else Doc.line + in + Doc.concat + [spacingBeforeOperator; Doc.text operatorTxt; spacingAfterOperator] + in + let printOperand ~isLhs expr parentOperator = + let rec flatten ~isLhs expr parentOperator = + if ParsetreeViewer.isBinaryExpression expr then + match expr with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(_, left); (_, right)] ); + } -> + if + ParsetreeViewer.flattenableOperators parentOperator operator + && not (ParsetreeViewer.hasAttributes expr.pexp_attributes) + then + let leftPrinted = flatten ~isLhs:true left operator in + let rightPrinted = + let _, rightAttrs = + ParsetreeViewer.partitionPrintableAttributes + right.pexp_attributes + in + let doc = + printExpressionWithComments ~customLayout + {right with pexp_attributes = rightAttrs} + cmtTbl + in + let doc = + if Parens.flattenOperandRhs parentOperator right then + Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + let printableAttrs = + ParsetreeViewer.filterPrintableAttributes right.pexp_attributes + in + let doc = + Doc.concat + [printAttributes ~customLayout printableAttrs cmtTbl; doc] + in + match printableAttrs with + | [] -> doc + | _ -> addParens doc + in + let doc = + Doc.concat + [ + leftPrinted; + printBinaryOperator ~inlineRhs:false operator; + rightPrinted; + ] + in + let doc = + if (not isLhs) && Parens.rhsBinaryExprOperand operator expr then + Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + printComments doc cmtTbl expr.pexp_loc + else + let doc = + printExpressionWithComments ~customLayout + {expr with pexp_attributes = []} + cmtTbl + in + let doc = + if + Parens.subBinaryExprOperand parentOperator operator + || expr.pexp_attributes <> [] + && (ParsetreeViewer.isBinaryExpression expr + || ParsetreeViewer.isTernaryExpr expr) + then Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + Doc.concat + [printAttributes ~customLayout expr.pexp_attributes cmtTbl; doc] + | _ -> assert false + else + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"; loc}}, + [(Nolabel, _); (Nolabel, _)] ) + when loc.loc_ghost -> + let doc = printTemplateLiteral ~customLayout expr cmtTbl in + printComments doc cmtTbl expr.Parsetree.pexp_loc + | Pexp_setfield (lhs, field, rhs) -> + let doc = + printSetFieldExpr ~customLayout expr.pexp_attributes lhs field rhs + expr.pexp_loc cmtTbl + in + if isLhs then addParens doc else doc + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> + let rhsDoc = printExpressionWithComments ~customLayout rhs cmtTbl in + let lhsDoc = printExpressionWithComments ~customLayout lhs cmtTbl in + (* TODO: unify indentation of "=" *) + let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in + let doc = + Doc.group + (Doc.concat + [ + lhsDoc; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + let doc = + match expr.pexp_attributes with + | [] -> doc + | attrs -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) + in + if isLhs then addParens doc else doc + | _ -> ( + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.binaryExprOperand ~isLhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + in + flatten ~isLhs expr parentOperator + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident (("|." | "|>") as op)}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) + when not + (ParsetreeViewer.isBinaryExpression lhs + || ParsetreeViewer.isBinaryExpression rhs) -> + let lhsHasCommentBelow = hasCommentBelow cmtTbl lhs.pexp_loc in + let lhsDoc = printOperand ~isLhs:true lhs op in + let rhsDoc = printOperand ~isLhs:false rhs op in + Doc.group + (Doc.concat + [ + lhsDoc; + (match (lhsHasCommentBelow, op) with + | true, "|." -> Doc.concat [Doc.softLine; Doc.text "->"] + | false, "|." -> Doc.text "->" + | true, "|>" -> Doc.concat [Doc.line; Doc.text "|> "] + | false, "|>" -> Doc.text " |> " + | _ -> Doc.nil); + rhsDoc; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> + let right = + let operatorWithRhs = + let rhsDoc = printOperand ~isLhs:false rhs operator in + Doc.concat + [ + printBinaryOperator + ~inlineRhs:(ParsetreeViewer.shouldInlineRhsBinaryExpr rhs) + operator; + rhsDoc; + ] + in + if ParsetreeViewer.shouldIndentBinaryExpr expr then + Doc.group (Doc.indent operatorWithRhs) + else operatorWithRhs + in + let doc = + Doc.group (Doc.concat [printOperand ~isLhs:true lhs operator; right]) + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + (match + Parens.binaryExpr + { + expr with + pexp_attributes = + List.filter + (fun attr -> + match attr with + | {Location.txt = "ns.braces"}, _ -> false + | _ -> true) + expr.pexp_attributes; + } + with + | Braced bracesLoc -> printBraces doc expr bracesLoc + | Parenthesized -> addParens doc + | Nothing -> doc); + ]) + | _ -> Doc.nil + +(* callExpr(arg1, arg2) *) +and printPexpApply ~customLayout expr cmtTbl = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "##"}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) -> + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + let member = + let memberDoc = + match memberExpr.pexp_desc with + | Pexp_ident lident -> + printComments (printLongident lident.txt) cmtTbl memberExpr.pexp_loc + | _ -> printExpressionWithComments ~customLayout memberExpr cmtTbl + in + Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> ( + let rhsDoc = + let doc = printExpressionWithComments ~customLayout rhs cmtTbl in + match Parens.expr rhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc rhs braces + | Nothing -> doc + in + (* TODO: unify indentation of "=" *) + let shouldIndent = + (not (ParsetreeViewer.isBracedExpr rhs)) + && ParsetreeViewer.isBinaryExpression rhs + in + let doc = + Doc.group + (Doc.concat + [ + printExpressionWithComments ~customLayout lhs cmtTbl; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + match expr.pexp_attributes with + | [] -> doc + | attrs -> + Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc])) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) + when not (ParsetreeViewer.isRewrittenUnderscoreApplySugar parentExpr) -> + (* Don't print the Array.get(_, 0) sugar a.k.a. (__x) => Array.get(__x, 0) as _[0] *) + let member = + let memberDoc = + let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in + match Parens.expr memberExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc memberExpr braces + | Nothing -> doc + in + let shouldInline = + match memberExpr.pexp_desc with + | Pexp_constant _ | Pexp_ident _ -> true + | _ -> false + in + if shouldInline then memberDoc + else + Doc.concat + [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] + in + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "set")}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr); (Nolabel, targetExpr)] ) + -> + let member = + let memberDoc = + let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in + match Parens.expr memberExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc memberExpr braces + | Nothing -> doc + in + let shouldInline = + match memberExpr.pexp_desc with + | Pexp_constant _ | Pexp_ident _ -> true + | _ -> false + in + if shouldInline then memberDoc + else + Doc.concat + [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] + in + let shouldIndentTargetExpr = + if ParsetreeViewer.isBracedExpr targetExpr then false + else + ParsetreeViewer.isBinaryExpression targetExpr + || + match targetExpr with + | { + pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; + pexp_desc = Pexp_ifthenelse (ifExpr, _, _); + } -> + ParsetreeViewer.isBinaryExpression ifExpr + || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes + | {pexp_desc = Pexp_newtype _} -> false + | e -> + ParsetreeViewer.hasAttributes e.pexp_attributes + || ParsetreeViewer.isArrayAccess e + in + let targetExpr = + let doc = printExpressionWithComments ~customLayout targetExpr cmtTbl in + match Parens.expr targetExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc targetExpr braces + | Nothing -> doc + in + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + Doc.text " ="; + (if shouldIndentTargetExpr then + Doc.indent (Doc.concat [Doc.line; targetExpr]) + else Doc.concat [Doc.space; targetExpr]); + ]) + (* TODO: cleanup, are those branches even remotely performant? *) + | Pexp_apply ({pexp_desc = Pexp_ident lident}, args) + when ParsetreeViewer.isJsxExpression expr -> + printJsxExpression ~customLayout lident args cmtTbl + | Pexp_apply (callExpr, args) -> + let args = + List.map + (fun (lbl, arg) -> (lbl, ParsetreeViewer.rewriteUnderscoreApply arg)) + args + in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute expr.pexp_attributes + in + let callExprDoc = + let doc = printExpressionWithComments ~customLayout callExpr cmtTbl in + match Parens.callExpr callExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc callExpr braces + | Nothing -> doc + in + if ParsetreeViewer.requiresSpecialCallbackPrintingFirstArg args then + let argsDoc = + printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args + cmtTbl + in + Doc.concat + [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] + else if ParsetreeViewer.requiresSpecialCallbackPrintingLastArg args then + let argsDoc = + printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args + cmtTbl + in + (* + * Fixes the following layout (the `[` and `]` should break): + * [fn(x => { + * let _ = x + * }), fn(y => { + * let _ = y + * }), fn(z => { + * let _ = z + * })] + * See `Doc.willBreak documentation in interface file for more context. + * Context: + * https://github.com/rescript-lang/syntax/issues/111 + * https://github.com/rescript-lang/syntax/issues/166 + *) + let maybeBreakParent = + if Doc.willBreak argsDoc then Doc.breakParent else Doc.nil + in + Doc.concat + [ + maybeBreakParent; + printAttributes ~customLayout attrs cmtTbl; + callExprDoc; + argsDoc; + ] + else + let argsDoc = printArguments ~customLayout ~uncurried args cmtTbl in + Doc.concat + [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] + | _ -> assert false + +and printJsxExpression ~customLayout lident args cmtTbl = + let name = printJsxName lident in + let formattedProps, children = printJsxProps ~customLayout args cmtTbl in + (*
*) + let isSelfClosing = + match children with + | Some + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "[]"}, None); + } -> + true + | _ -> false + in + let lineSep = + match children with + | Some expr -> + if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line + | None -> Doc.line + in + Doc.group + (Doc.concat + [ + Doc.group + (Doc.concat + [ + printComments + (Doc.concat [Doc.lessThan; name]) + cmtTbl lident.Asttypes.loc; + formattedProps; + (match children with + | Some + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "[]"}, None); + pexp_loc = loc; + } -> + let doc = + Doc.concat [printCommentsInside cmtTbl loc; Doc.text "/>"] + in + Doc.concat [Doc.line; printComments doc cmtTbl loc] + | _ -> Doc.nil); + ]); + (if isSelfClosing then Doc.nil + else + Doc.concat + [ + Doc.greaterThan; + Doc.indent + (Doc.concat + [ + Doc.line; + (match children with + | Some childrenExpression -> + printJsxChildren ~customLayout childrenExpression + ~sep:lineSep cmtTbl + | None -> Doc.nil); + ]); + lineSep; + Doc.text "" in + let closing = Doc.text "" in + let lineSep = + if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line + in + Doc.group + (Doc.concat + [ + opening; + (match expr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "[]"}, None) -> Doc.nil + | _ -> + Doc.indent + (Doc.concat + [ + Doc.line; + printJsxChildren ~customLayout expr ~sep:lineSep cmtTbl; + ])); + lineSep; + closing; + ]) + +and printJsxChildren ~customLayout (childrenExpr : Parsetree.expression) ~sep + cmtTbl = + match childrenExpr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + let children, _ = ParsetreeViewer.collectListExpressions childrenExpr in + Doc.group + (Doc.join ~sep + (List.map + (fun (expr : Parsetree.expression) -> + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl expr.pexp_loc + in + let exprDoc = + printExpressionWithComments ~customLayout expr cmtTbl + in + let addParensOrBraces exprDoc = + (* {(20: int)} make sure that we also protect the expression inside *) + let innerDoc = + if Parens.bracedExpr expr then addParens exprDoc else exprDoc + in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + in + match Parens.jsxChildExpr expr with + | Nothing -> exprDoc + | Parenthesized -> addParensOrBraces exprDoc + | Braced bracesLoc -> + printComments (addParensOrBraces exprDoc) cmtTbl bracesLoc) + children)) + | _ -> + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl childrenExpr.pexp_loc + in + let exprDoc = + printExpressionWithComments ~customLayout childrenExpr cmtTbl + in + Doc.concat + [ + Doc.dotdotdot; + (match Parens.jsxChildExpr childrenExpr with + | Parenthesized | Braced _ -> + let innerDoc = + if Parens.bracedExpr childrenExpr then addParens exprDoc + else exprDoc + in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + | Nothing -> exprDoc); + ] + +and printJsxProps ~customLayout args cmtTbl : + Doc.t * Parsetree.expression option = + let rec loop props args = + match args with + | [] -> (Doc.nil, None) + | [ + (Asttypes.Labelled "children", children); + ( Asttypes.Nolabel, + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "()"}, None); + } ); + ] -> + let formattedProps = + Doc.indent + (match props with + | [] -> Doc.nil + | props -> + Doc.concat + [Doc.line; Doc.group (Doc.join ~sep:Doc.line (props |> List.rev))]) + in + (formattedProps, Some children) + | arg :: args -> + let propDoc = printJsxProp ~customLayout arg cmtTbl in + loop (propDoc :: props) args + in + loop [] args + +and printJsxProp ~customLayout arg cmtTbl = + match arg with + | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), + { + Parsetree.pexp_attributes = + [({Location.txt = "ns.namedArgLoc"; loc = argLoc}, _)]; + pexp_desc = Pexp_ident {txt = Longident.Lident ident}; + } ) + when lblTxt = ident (* jsx punning *) -> ( + match lbl with + | Nolabel -> Doc.nil + | Labelled _lbl -> printComments (printIdentLike ident) cmtTbl argLoc + | Optional _lbl -> + let doc = Doc.concat [Doc.question; printIdentLike ident] in + printComments doc cmtTbl argLoc) + | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), + { + Parsetree.pexp_attributes = []; + pexp_desc = Pexp_ident {txt = Longident.Lident ident}; + } ) + when lblTxt = ident (* jsx punning when printing from Reason *) -> ( + match lbl with + | Nolabel -> Doc.nil + | Labelled _lbl -> printIdentLike ident + | Optional _lbl -> Doc.concat [Doc.question; printIdentLike ident]) + | lbl, expr -> + let argLoc, expr = + match expr.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + (loc, {expr with pexp_attributes = attrs}) + | _ -> (Location.none, expr) + in + let lblDoc = + match lbl with + | Asttypes.Labelled lbl -> + let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in + Doc.concat [lbl; Doc.equal] + | Asttypes.Optional lbl -> + let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in + Doc.concat [lbl; Doc.equal; Doc.question] + | Nolabel -> Doc.nil + in + let exprDoc = + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl expr.pexp_loc + in + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.jsxPropExpr expr with + | Parenthesized | Braced _ -> + (* {(20: int)} make sure that we also protect the expression inside *) + let innerDoc = if Parens.bracedExpr expr then addParens doc else doc in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + | _ -> doc + in + let fullLoc = {argLoc with loc_end = expr.pexp_loc.loc_end} in + printComments (Doc.concat [lblDoc; exprDoc]) cmtTbl fullLoc + +(* div -> div. + * Navabar.createElement -> Navbar + * Staff.Users.createElement -> Staff.Users *) +and printJsxName {txt = lident} = + let rec flatten acc lident = + match lident with + | Longident.Lident txt -> txt :: acc + | Ldot (lident, txt) -> + let acc = if txt = "createElement" then acc else txt :: acc in + flatten acc lident + | _ -> acc + in + match lident with + | Longident.Lident txt -> Doc.text txt + | _ as lident -> + let segments = flatten [] lident in + Doc.join ~sep:Doc.dot (List.map Doc.text segments) + +and printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args + cmtTbl = + (* Because the same subtree gets printed twice, we need to copy the cmtTbl. + * consumed comments need to be marked not-consumed and reprinted… + * Cheng's different comment algorithm will solve this. *) + let customLayout = customLayout + 1 in + let cmtTblCopy = CommentTable.copy cmtTbl in + let callback, printedArgs = + match args with + | (lbl, expr) :: args -> + let lblDoc = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] + | Asttypes.Optional txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] + in + let callback = + Doc.concat + [ + lblDoc; + printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl; + ] + in + let callback = lazy (printComments callback cmtTbl expr.pexp_loc) in + let printedArgs = + lazy + (Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map (fun arg -> printArgument ~customLayout arg cmtTbl) args)) + in + (callback, printedArgs) + | _ -> assert false + in + + (* Thing.map((arg1, arg2) => MyModuleBlah.toList(argument), foo) *) + (* Thing.map((arg1, arg2) => { + * MyModuleBlah.toList(argument) + * }, longArgumet, veryLooooongArgument) + *) + let fitsOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(. " else Doc.lparen); + Lazy.force callback; + Doc.comma; + Doc.line; + Lazy.force printedArgs; + Doc.rparen; + ]) + in + + (* Thing.map( + * (param1, parm2) => doStuff(param1, parm2), + * arg1, + * arg2, + * arg3, + * ) + *) + let breakAllArgs = + lazy (printArguments ~customLayout ~uncurried args cmtTblCopy) + in + + (* Sometimes one of the non-callback arguments will break. + * There might be a single line comment in there, or a multiline string etc. + * showDialog( + * ~onConfirm={() => ()}, + * ` + * Do you really want to leave this workspace? + * Some more text with detailed explanations... + * `, + * ~danger=true, + * // comment --> here a single line comment + * ~confirmText="Yes, I am sure!", + * ) + * In this case, we always want the arguments broken over multiple lines, + * like a normal function call. + *) + if customLayout > customLayoutThreshold then Lazy.force breakAllArgs + else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs + else Doc.customLayout [Lazy.force fitsOnOneLine; Lazy.force breakAllArgs] + +and printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args + cmtTbl = + (* Because the same subtree gets printed twice, we need to copy the cmtTbl. + * consumed comments need to be marked not-consumed and reprinted… + * Cheng's different comment algorithm will solve this. *) + let customLayout = customLayout + 1 in + let cmtTblCopy = CommentTable.copy cmtTbl in + let cmtTblCopy2 = CommentTable.copy cmtTbl in + let rec loop acc args = + match args with + | [] -> (lazy Doc.nil, lazy Doc.nil, lazy Doc.nil) + | [(lbl, expr)] -> + let lblDoc = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] + | Asttypes.Optional txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] + in + let callbackFitsOnOneLine = + lazy + (let pexpFunDoc = + printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl + in + let doc = Doc.concat [lblDoc; pexpFunDoc] in + printComments doc cmtTbl expr.pexp_loc) + in + let callbackArgumentsFitsOnOneLine = + lazy + (let pexpFunDoc = + printPexpFun ~customLayout ~inCallback:ArgumentsFitOnOneLine expr + cmtTblCopy + in + let doc = Doc.concat [lblDoc; pexpFunDoc] in + printComments doc cmtTblCopy expr.pexp_loc) + in + ( lazy (Doc.concat (List.rev acc)), + callbackFitsOnOneLine, + callbackArgumentsFitsOnOneLine ) + | arg :: args -> + let argDoc = printArgument ~customLayout arg cmtTbl in + loop (Doc.line :: Doc.comma :: argDoc :: acc) args + in + let printedArgs, callback, callback2 = loop [] args in + + (* Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument)) *) + let fitsOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Lazy.force printedArgs; + Lazy.force callback; + Doc.rparen; + ]) + in + + (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => + * MyModuleBlah.toList(argument) + * ) + *) + let arugmentsFitOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Lazy.force printedArgs; + Doc.breakableGroup ~forceBreak:true (Lazy.force callback2); + Doc.rparen; + ]) + in + + (* Thing.map( + * arg1, + * arg2, + * arg3, + * (param1, parm2) => doStuff(param1, parm2) + * ) + *) + let breakAllArgs = + lazy (printArguments ~customLayout ~uncurried args cmtTblCopy2) + in + + (* Sometimes one of the non-callback arguments will break. + * There might be a single line comment in there, or a multiline string etc. + * showDialog( + * ` + * Do you really want to leave this workspace? + * Some more text with detailed explanations... + * `, + * ~danger=true, + * // comment --> here a single line comment + * ~confirmText="Yes, I am sure!", + * ~onConfirm={() => ()}, + * ) + * In this case, we always want the arguments broken over multiple lines, + * like a normal function call. + *) + if customLayout > customLayoutThreshold then Lazy.force breakAllArgs + else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs + else + Doc.customLayout + [ + Lazy.force fitsOnOneLine; + Lazy.force arugmentsFitOnOneLine; + Lazy.force breakAllArgs; + ] + +and printArguments ~customLayout ~uncurried + (args : (Asttypes.arg_label * Parsetree.expression) list) cmtTbl = + match args with + | [ + ( Nolabel, + { + pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _); + pexp_loc = loc; + } ); + ] -> ( + (* See "parseCallExpr", ghost unit expression is used the implement + * arity zero vs arity one syntax. + * Related: https://github.com/rescript-lang/syntax/issues/138 *) + match (uncurried, loc.loc_ghost) with + | true, true -> Doc.text "(.)" (* arity zero *) + | true, false -> Doc.text "(. ())" (* arity one *) + | _ -> Doc.text "()") + | [(Nolabel, arg)] when ParsetreeViewer.isHuggableExpression arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + Doc.concat + [(if uncurried then Doc.text "(. " else Doc.lparen); argDoc; Doc.rparen] + | args -> + Doc.group + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Doc.indent + (Doc.concat + [ + (if uncurried then Doc.line else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun arg -> printArgument ~customLayout arg cmtTbl) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + +(* + * argument ::= + * | _ (* syntax sugar *) + * | expr + * | expr : type + * | ~ label-name + * | ~ label-name + * | ~ label-name ? + * | ~ label-name = expr + * | ~ label-name = _ (* syntax sugar *) + * | ~ label-name = expr : type + * | ~ label-name = ? expr + * | ~ label-name = ? _ (* syntax sugar *) + * | ~ label-name = ? expr : type *) +and printArgument ~customLayout (argLbl, arg) cmtTbl = + match (argLbl, arg) with + (* ~a (punned)*) + | ( Asttypes.Labelled lbl, + ({ + pexp_desc = Pexp_ident {txt = Longident.Lident name}; + pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } as argExpr) ) + when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> + let loc = + match arg.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc + | _ -> arg.pexp_loc + in + let doc = Doc.concat [Doc.tilde; printIdentLike lbl] in + printComments doc cmtTbl loc + (* ~a: int (punned)*) + | ( Asttypes.Labelled lbl, + { + pexp_desc = + Pexp_constraint + ( ({pexp_desc = Pexp_ident {txt = Longident.Lident name}} as argExpr), + typ ); + pexp_loc; + pexp_attributes = + ([] | [({Location.txt = "ns.namedArgLoc"}, _)]) as attrs; + } ) + when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> + let loc = + match attrs with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> + {loc with loc_end = pexp_loc.loc_end} + | _ -> arg.pexp_loc + in + let doc = + Doc.concat + [ + Doc.tilde; + printIdentLike lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + in + printComments doc cmtTbl loc + (* ~a? (optional lbl punned)*) + | ( Asttypes.Optional lbl, + { + pexp_desc = Pexp_ident {txt = Longident.Lident name}; + pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = name -> + let loc = + match arg.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc + | _ -> arg.pexp_loc + in + let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.question] in + printComments doc cmtTbl loc + | _lbl, expr -> + let argLoc, expr = + match expr.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + (loc, {expr with pexp_attributes = attrs}) + | _ -> (expr.pexp_loc, expr) + in + let printedLbl = + match argLbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled lbl -> + let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal] in + printComments doc cmtTbl argLoc + | Asttypes.Optional lbl -> + let doc = + Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal; Doc.question] + in + printComments doc cmtTbl argLoc + in + let printedExpr = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + let loc = {argLoc with loc_end = expr.pexp_loc.loc_end} in + let doc = Doc.concat [printedLbl; printedExpr] in + printComments doc cmtTbl loc + +and printCases ~customLayout (cases : Parsetree.case list) cmtTbl = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.concat + [ + Doc.line; + printList + ~getLoc:(fun n -> + { + n.Parsetree.pc_lhs.ppat_loc with + loc_end = n.pc_rhs.pexp_loc.loc_end; + }) + ~print:(printCase ~customLayout) ~nodes:cases cmtTbl; + ]; + Doc.line; + Doc.rbrace; + ]) + +and printCase ~customLayout (case : Parsetree.case) cmtTbl = + let rhs = + match case.pc_rhs.pexp_desc with + | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ | Pexp_open _ + | Pexp_sequence _ -> + printExpressionBlock ~customLayout + ~braces:(ParsetreeViewer.isBracedExpr case.pc_rhs) + case.pc_rhs cmtTbl + | _ -> ( + let doc = printExpressionWithComments ~customLayout case.pc_rhs cmtTbl in + match Parens.expr case.pc_rhs with + | Parenthesized -> addParens doc + | _ -> doc) + in + + let guard = + match case.pc_guard with + | None -> Doc.nil + | Some expr -> + Doc.group + (Doc.concat + [ + Doc.line; + Doc.text "if "; + printExpressionWithComments ~customLayout expr cmtTbl; + ]) + in + let shouldInlineRhs = + match case.pc_rhs.pexp_desc with + | Pexp_construct ({txt = Longident.Lident ("()" | "true" | "false")}, _) + | Pexp_constant _ | Pexp_ident _ -> + true + | _ when ParsetreeViewer.isHuggableRhs case.pc_rhs -> true + | _ -> false + in + let shouldIndentPattern = + match case.pc_lhs.ppat_desc with + | Ppat_or _ -> false + | _ -> true + in + let patternDoc = + let doc = printPattern ~customLayout case.pc_lhs cmtTbl in + match case.pc_lhs.ppat_desc with + | Ppat_constraint _ -> addParens doc + | _ -> doc + in + let content = + Doc.concat + [ + (if shouldIndentPattern then Doc.indent patternDoc else patternDoc); + Doc.indent guard; + Doc.text " =>"; + Doc.indent + (Doc.concat [(if shouldInlineRhs then Doc.space else Doc.line); rhs]); + ] + in + Doc.group (Doc.concat [Doc.text "| "; content]) + +and printExprFunParameters ~customLayout ~inCallback ~uncurried ~hasConstraint + parameters cmtTbl = + match parameters with + (* let f = _ => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {Parsetree.ppat_desc = Ppat_any}; + }; + ] + when not uncurried -> + if hasConstraint then Doc.text "(_)" else Doc.text "_" + (* let f = a => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {Parsetree.ppat_desc = Ppat_var stringLoc}; + }; + ] + when not uncurried -> + let txtDoc = + let var = printIdentLike stringLoc.txt in + if hasConstraint then addParens var else var + in + printComments txtDoc cmtTbl stringLoc.loc + (* let f = () => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, None)}; + }; + ] + when not uncurried -> + Doc.text "()" + (* let f = (~greeting, ~from as hometown, ~x=?) => () *) + | parameters -> + let inCallback = + match inCallback with + | FitsOnOneLine -> true + | _ -> false + in + let lparen = if uncurried then Doc.text "(. " else Doc.lparen in + let shouldHug = ParsetreeViewer.parametersShouldHug parameters in + let printedParamaters = + Doc.concat + [ + (if shouldHug || inCallback then Doc.nil else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun p -> printExpFunParameter ~customLayout p cmtTbl) + parameters); + ] + in + Doc.group + (Doc.concat + [ + lparen; + (if shouldHug || inCallback then printedParamaters + else + Doc.concat + [Doc.indent printedParamaters; Doc.trailingComma; Doc.softLine]); + Doc.rparen; + ]) + +and printExpFunParameter ~customLayout parameter cmtTbl = + match parameter with + | ParsetreeViewer.NewTypes {attrs; locs = lbls} -> + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.text "type "; + Doc.join ~sep:Doc.space + (List.map + (fun lbl -> + printComments + (printIdentLike lbl.Asttypes.txt) + cmtTbl lbl.Asttypes.loc) + lbls); + ]) + | Parameter {attrs; lbl; defaultExpr; pat = pattern} -> + let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in + let uncurried = + if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + (* =defaultValue *) + let defaultExprDoc = + match defaultExpr with + | Some expr -> + Doc.concat + [Doc.text "="; printExpressionWithComments ~customLayout expr cmtTbl] + | None -> Doc.nil + in + (* ~from as hometown + * ~from -> punning *) + let labelWithPattern = + match (lbl, pattern) with + | Asttypes.Nolabel, pattern -> printPattern ~customLayout pattern cmtTbl + | ( (Asttypes.Labelled lbl | Optional lbl), + { + ppat_desc = Ppat_var stringLoc; + ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = stringLoc.txt -> + (* ~d *) + Doc.concat [Doc.text "~"; printIdentLike lbl] + | ( (Asttypes.Labelled lbl | Optional lbl), + { + ppat_desc = Ppat_constraint ({ppat_desc = Ppat_var {txt}}, typ); + ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = txt -> + (* ~d: e *) + Doc.concat + [ + Doc.text "~"; + printIdentLike lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + | (Asttypes.Labelled lbl | Optional lbl), pattern -> + (* ~b as c *) + Doc.concat + [ + Doc.text "~"; + printIdentLike lbl; + Doc.text " as "; + printPattern ~customLayout pattern cmtTbl; + ] + in + let optionalLabelSuffix = + match (lbl, defaultExpr) with + | Asttypes.Optional _, None -> Doc.text "=?" + | _ -> Doc.nil + in + let doc = + Doc.group + (Doc.concat + [ + uncurried; + attrs; + labelWithPattern; + defaultExprDoc; + optionalLabelSuffix; + ]) + in + let cmtLoc = + match defaultExpr with + | None -> ( + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> + {loc with loc_end = pattern.ppat_loc.loc_end} + | _ -> pattern.ppat_loc) + | Some expr -> + let startPos = + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc.loc_start + | _ -> pattern.ppat_loc.loc_start + in + { + pattern.ppat_loc with + loc_start = startPos; + loc_end = expr.pexp_loc.loc_end; + } + in + printComments doc cmtTbl cmtLoc + +and printExpressionBlock ~customLayout ~braces expr cmtTbl = + let rec collectRows acc expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_letmodule (modName, modExpr, expr2) -> + let name = + let doc = Doc.text modName.txt in + printComments doc cmtTbl modName.loc + in + let letModuleDoc = + Doc.concat + [ + Doc.text "module "; + name; + Doc.text " = "; + printModExpr ~customLayout modExpr cmtTbl; + ] + in + let loc = {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} in + collectRows ((loc, letModuleDoc) :: acc) expr2 + | Pexp_letexception (extensionConstructor, expr2) -> + let loc = + let loc = + {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} + in + match getFirstLeadingComment cmtTbl loc with + | None -> loc + | Some comment -> + let cmtLoc = Comment.loc comment in + {cmtLoc with loc_end = loc.loc_end} + in + let letExceptionDoc = + printExceptionDef ~customLayout extensionConstructor cmtTbl + in + collectRows ((loc, letExceptionDoc) :: acc) expr2 + | Pexp_open (overrideFlag, longidentLoc, expr2) -> + let openDoc = + Doc.concat + [ + Doc.text "open"; + printOverrideFlag overrideFlag; + Doc.space; + printLongidentLocation longidentLoc cmtTbl; + ] + in + let loc = {expr.pexp_loc with loc_end = longidentLoc.loc.loc_end} in + collectRows ((loc, openDoc) :: acc) expr2 + | Pexp_sequence (expr1, expr2) -> + let exprDoc = + let doc = printExpression ~customLayout expr1 cmtTbl in + match Parens.expr expr1 with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr1 braces + | Nothing -> doc + in + let loc = expr1.pexp_loc in + collectRows ((loc, exprDoc) :: acc) expr2 + | Pexp_let (recFlag, valueBindings, expr2) -> ( + let loc = + let loc = + match (valueBindings, List.rev valueBindings) with + | vb :: _, lastVb :: _ -> + {vb.pvb_loc with loc_end = lastVb.pvb_loc.loc_end} + | _ -> Location.none + in + match getFirstLeadingComment cmtTbl loc with + | None -> loc + | Some comment -> + let cmtLoc = Comment.loc comment in + {cmtLoc with loc_end = loc.loc_end} + in + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + let letDoc = + printValueBindings ~customLayout ~recFlag valueBindings cmtTbl + in + (* let () = { + * let () = foo() + * () + * } + * We don't need to print the () on the last line of the block + *) + match expr2.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "()"}, _) -> + List.rev ((loc, letDoc) :: acc) + | _ -> collectRows ((loc, letDoc) :: acc) expr2) + | _ -> + let exprDoc = + let doc = printExpression ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + List.rev ((expr.pexp_loc, exprDoc) :: acc) + in + let rows = collectRows [] expr in + let block = + printList ~getLoc:fst ~nodes:rows + ~print:(fun (_, doc) _ -> doc) + ~forceBreak:true cmtTbl + in + Doc.breakableGroup ~forceBreak:true + (if braces then + Doc.concat + [ + Doc.lbrace; + Doc.indent (Doc.concat [Doc.line; block]); + Doc.line; + Doc.rbrace; + ] + else block) + +(* + * // user types: + * let f = (a, b) => { a + b } + * + * // printer: everything is on one line + * let f = (a, b) => { a + b } + * + * // user types: over multiple lines + * let f = (a, b) => { + * a + b + * } + * + * // printer: over multiple lines + * let f = (a, b) => { + * a + b + * } + *) +and printBraces doc expr bracesLoc = + let overMultipleLines = + let open Location in + bracesLoc.loc_end.pos_lnum > bracesLoc.loc_start.pos_lnum + in + match expr.Parsetree.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + (* already has braces *) + doc + | _ -> + Doc.breakableGroup ~forceBreak:overMultipleLines + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + (if Parens.bracedExpr expr then addParens doc else doc); + ]); + Doc.softLine; + Doc.rbrace; + ]) + +and printOverrideFlag overrideFlag = + match overrideFlag with + | Asttypes.Override -> Doc.text "!" + | Fresh -> Doc.nil + +and printDirectionFlag flag = + match flag with + | Asttypes.Downto -> Doc.text " downto " + | Asttypes.Upto -> Doc.text " to " + +and printExpressionRecordRow ~customLayout (lbl, expr) cmtTbl punningAllowed = + let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in + let doc = + Doc.group + (match expr.pexp_desc with + | Pexp_ident {txt = Lident key; loc = _keyLoc} + when punningAllowed && Longident.last lbl.txt = key -> + (* print punned field *) + Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + printOptionalLabel expr.pexp_attributes; + printLidentPath lbl cmtTbl; + ] + | _ -> + Doc.concat + [ + printLidentPath lbl cmtTbl; + Doc.text ": "; + printOptionalLabel expr.pexp_attributes; + (let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ]) + in + printComments doc cmtTbl cmtLoc + +and printBsObjectRow ~customLayout (lbl, expr) cmtTbl = + let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in + let lblDoc = + let doc = + Doc.concat [Doc.text "\""; printLongident lbl.txt; Doc.text "\""] + in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.concat + [ + lblDoc; + Doc.text ": "; + (let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ] + in + printComments doc cmtTbl cmtLoc + +(* The optional loc indicates whether we need to print the attributes in + * relation to some location. In practise this means the following: + * `@attr type t = string` -> on the same line, print on the same line + * `@attr + * type t = string` -> attr is on prev line, print the attributes + * with a line break between, we respect the users' original layout *) +and printAttributes ?loc ?(inline = false) ~customLayout + (attrs : Parsetree.attributes) cmtTbl = + match ParsetreeViewer.filterParsingAttrs attrs with + | [] -> Doc.nil + | attrs -> + let lineBreak = + match loc with + | None -> Doc.line + | Some loc -> ( + match List.rev attrs with + | ({loc = firstLoc}, _) :: _ + when loc.loc_start.pos_lnum > firstLoc.loc_end.pos_lnum -> + Doc.hardLine + | _ -> Doc.line) + in + Doc.concat + [ + Doc.group + (Doc.join ~sep:Doc.line + (List.map + (fun attr -> printAttribute ~customLayout attr cmtTbl) + attrs)); + (if inline then Doc.space else lineBreak); + ] + +and printPayload ~customLayout (payload : Parsetree.payload) cmtTbl = + match payload with + | PStr [] -> Doc.nil + | PStr [{pstr_desc = Pstr_eval (expr, attrs)}] -> + let exprDoc = printExpressionWithComments ~customLayout expr cmtTbl in + let needsParens = + match attrs with + | [] -> false + | _ -> true + in + let shouldHug = ParsetreeViewer.isHuggableExpression expr in + if shouldHug then + Doc.concat + [ + Doc.lparen; + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens exprDoc else exprDoc); + Doc.rparen; + ] + else + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens exprDoc else exprDoc); + ]); + Doc.softLine; + Doc.rparen; + ] + | PStr [({pstr_desc = Pstr_value (_recFlag, _bindings)} as si)] -> + addParens (printStructureItem ~customLayout si cmtTbl) + | PStr structure -> addParens (printStructure ~customLayout structure cmtTbl) + | PTyp typ -> + Doc.concat + [ + Doc.lparen; + Doc.text ":"; + Doc.indent + (Doc.concat [Doc.line; printTypExpr ~customLayout typ cmtTbl]); + Doc.softLine; + Doc.rparen; + ] + | PPat (pat, optExpr) -> + let whenDoc = + match optExpr with + | Some expr -> + Doc.concat + [ + Doc.line; + Doc.text "if "; + printExpressionWithComments ~customLayout expr cmtTbl; + ] + | None -> Doc.nil + in + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.text "? "; + printPattern ~customLayout pat cmtTbl; + whenDoc; + ]); + Doc.softLine; + Doc.rparen; + ] + | PSig signature -> + Doc.concat + [ + Doc.lparen; + Doc.text ":"; + Doc.indent + (Doc.concat [Doc.line; printSignature ~customLayout signature cmtTbl]); + Doc.softLine; + Doc.rparen; + ] + +and printAttribute ?(standalone = false) ~customLayout + ((id, payload) : Parsetree.attribute) cmtTbl = + match (id, payload) with + | ( {txt = "ns.doc"}, + PStr + [ + { + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_constant (Pconst_string (txt, _))}, _); + }; + ] ) -> + Doc.concat + [ + Doc.text (if standalone then "/***" else "/**"); + Doc.text txt; + Doc.text "*/"; + ] + | _ -> + Doc.group + (Doc.concat + [ + Doc.text (if standalone then "@@" else "@"); + Doc.text (convertBsExternalAttribute id.txt); + printPayload ~customLayout payload cmtTbl; + ]) + +and printModExpr ~customLayout modExpr cmtTbl = + let doc = + match modExpr.pmod_desc with + | Pmod_ident longidentLoc -> printLongidentLocation longidentLoc cmtTbl + | Pmod_structure [] -> + let shouldBreak = + modExpr.pmod_loc.loc_start.pos_lnum < modExpr.pmod_loc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak:shouldBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printCommentsInside cmtTbl modExpr.pmod_loc]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmod_structure structure -> + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printStructure ~customLayout structure cmtTbl]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmod_unpack expr -> + let shouldHug = + match expr.pexp_desc with + | Pexp_let _ -> true + | Pexp_constraint + ({pexp_desc = Pexp_let _}, {ptyp_desc = Ptyp_package _packageType}) + -> + true + | _ -> false + in + let expr, moduleConstraint = + match expr.pexp_desc with + | Pexp_constraint + (expr, {ptyp_desc = Ptyp_package packageType; ptyp_loc}) -> + let packageDoc = + let doc = + printPackageType ~customLayout ~printModuleKeywordAndParens:false + packageType cmtTbl + in + printComments doc cmtTbl ptyp_loc + in + let typeDoc = + Doc.group + (Doc.concat + [Doc.text ":"; Doc.indent (Doc.concat [Doc.line; packageDoc])]) + in + (expr, typeDoc) + | _ -> (expr, Doc.nil) + in + let unpackDoc = + Doc.group + (Doc.concat + [ + printExpressionWithComments ~customLayout expr cmtTbl; + moduleConstraint; + ]) + in + Doc.group + (Doc.concat + [ + Doc.text "unpack("; + (if shouldHug then unpackDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; unpackDoc]); + Doc.softLine; + ]); + Doc.rparen; + ]) + | Pmod_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Pmod_apply _ -> + let args, callExpr = ParsetreeViewer.modExprApply modExpr in + let isUnitSugar = + match args with + | [{pmod_desc = Pmod_structure []}] -> true + | _ -> false + in + let shouldHug = + match args with + | [{pmod_desc = Pmod_structure _}] -> true + | _ -> false + in + Doc.group + (Doc.concat + [ + printModExpr ~customLayout callExpr cmtTbl; + (if isUnitSugar then + printModApplyArg ~customLayout + (List.hd args [@doesNotRaise]) + cmtTbl + else + Doc.concat + [ + Doc.lparen; + (if shouldHug then + printModApplyArg ~customLayout + (List.hd args [@doesNotRaise]) + cmtTbl + else + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun modArg -> + printModApplyArg ~customLayout modArg cmtTbl) + args); + ])); + (if not shouldHug then + Doc.concat [Doc.trailingComma; Doc.softLine] + else Doc.nil); + Doc.rparen; + ]); + ]) + | Pmod_constraint (modExpr, modType) -> + Doc.concat + [ + printModExpr ~customLayout modExpr cmtTbl; + Doc.text ": "; + printModType ~customLayout modType cmtTbl; + ] + | Pmod_functor _ -> printModFunctor ~customLayout modExpr cmtTbl + in + printComments doc cmtTbl modExpr.pmod_loc + +and printModFunctor ~customLayout modExpr cmtTbl = + let parameters, returnModExpr = ParsetreeViewer.modExprFunctor modExpr in + (* let shouldInline = match returnModExpr.pmod_desc with *) + (* | Pmod_structure _ | Pmod_ident _ -> true *) + (* | Pmod_constraint ({pmod_desc = Pmod_structure _}, _) -> true *) + (* | _ -> false *) + (* in *) + let returnConstraint, returnModExpr = + match returnModExpr.pmod_desc with + | Pmod_constraint (modExpr, modType) -> + let constraintDoc = + let doc = printModType ~customLayout modType cmtTbl in + if Parens.modExprFunctorConstraint modType then addParens doc else doc + in + let modConstraint = Doc.concat [Doc.text ": "; constraintDoc] in + (modConstraint, printModExpr ~customLayout modExpr cmtTbl) + | _ -> (Doc.nil, printModExpr ~customLayout returnModExpr cmtTbl) + in + let parametersDoc = + match parameters with + | [(attrs, {txt = "*"}, None)] -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; Doc.text "()"]) + | [([], {txt = lbl}, None)] -> Doc.text lbl + | parameters -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun param -> + printModFunctorParam ~customLayout param cmtTbl) + parameters); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + in + Doc.group + (Doc.concat + [parametersDoc; returnConstraint; Doc.text " => "; returnModExpr]) + +and printModFunctorParam ~customLayout (attrs, lbl, optModType) cmtTbl = + let cmtLoc = + match optModType with + | None -> lbl.Asttypes.loc + | Some modType -> + {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end} + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let lblDoc = + let doc = if lbl.txt = "*" then Doc.text "()" else Doc.text lbl.txt in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.group + (Doc.concat + [ + attrs; + lblDoc; + (match optModType with + | None -> Doc.nil + | Some modType -> + Doc.concat + [Doc.text ": "; printModType ~customLayout modType cmtTbl]); + ]) + in + printComments doc cmtTbl cmtLoc + +and printModApplyArg ~customLayout modExpr cmtTbl = + match modExpr.pmod_desc with + | Pmod_structure [] -> Doc.text "()" + | _ -> printModExpr ~customLayout modExpr cmtTbl + +and printExceptionDef ~customLayout (constr : Parsetree.extension_constructor) + cmtTbl = + let kind = + match constr.pext_kind with + | Pext_rebind longident -> + Doc.indent + (Doc.concat + [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) + | Pext_decl (Pcstr_tuple [], None) -> Doc.nil + | Pext_decl (args, gadt) -> + let gadtDoc = + match gadt with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | None -> Doc.nil + in + Doc.concat + [ + printConstructorArguments ~customLayout ~indent:false args cmtTbl; + gadtDoc; + ] + in + let name = + printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc + in + let doc = + Doc.group + (Doc.concat + [ + printAttributes ~customLayout constr.pext_attributes cmtTbl; + Doc.text "exception "; + name; + kind; + ]) + in + printComments doc cmtTbl constr.pext_loc + +and printExtensionConstructor ~customLayout + (constr : Parsetree.extension_constructor) cmtTbl i = + let attrs = printAttributes ~customLayout constr.pext_attributes cmtTbl in + let bar = + if i > 0 then Doc.text "| " else Doc.ifBreaks (Doc.text "| ") Doc.nil + in + let kind = + match constr.pext_kind with + | Pext_rebind longident -> + Doc.indent + (Doc.concat + [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) + | Pext_decl (Pcstr_tuple [], None) -> Doc.nil + | Pext_decl (args, gadt) -> + let gadtDoc = + match gadt with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | None -> Doc.nil + in + Doc.concat + [ + printConstructorArguments ~customLayout ~indent:false args cmtTbl; + gadtDoc; + ] + in + let name = + printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc + in + Doc.concat [bar; Doc.group (Doc.concat [attrs; name; kind])] + +let printTypeParams = printTypeParams ~customLayout:0 +let printTypExpr = printTypExpr ~customLayout:0 +let printExpression = printExpression ~customLayout:0 +let printPattern = printPattern ~customLayout:0 + +let printImplementation ~width (s : Parsetree.structure) ~comments = + let cmtTbl = CommentTable.make () in + CommentTable.walkStructure s cmtTbl comments; + (* CommentTable.log cmtTbl; *) + let doc = printStructure ~customLayout:0 s cmtTbl in + (* Doc.debug doc; *) + Doc.toString ~width doc ^ "\n" + +let printInterface ~width (s : Parsetree.signature) ~comments = + let cmtTbl = CommentTable.make () in + CommentTable.walkSignature s cmtTbl comments; + Doc.toString ~width (printSignature ~customLayout:0 s cmtTbl) ^ "\n" + +let printStructure = printStructure ~customLayout:0 + +end +module Pattern_printer : sig +#1 "pattern_printer.mli" +(* Should be used just for error messages. slightly tweaks rescript printer's logic*) +val print_pattern : Typedtree.pattern -> string + +end = struct +#1 "pattern_printer.ml" +open Types +open Typedtree +open Parsetree + +module Non_empty_list : sig + type 'a t = 'a * 'a list + + val concat : 'a t -> 'a t -> 'a t +end = struct + type 'a t = 'a * 'a list + + let concat l r = + let lhead, ltail = l in + let rhead, rtail = r in + (lhead, ltail @ (rhead :: rtail)) +end + +let mkpat desc = Ast_helper.Pat.mk desc + +let join_or_patterns = function + | p, [] -> p + | init_l, init_r :: t -> + let initial_value = mkpat (Ppat_or (init_l, init_r)) in + let result = + List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t + in + result + +let flatten_or_patterns p = + let rec loop p = + match p.ppat_desc with + | Ppat_or (l, r) -> + let lhs_patterns = loop l in + let rhs_patterns = loop r in + Non_empty_list.concat lhs_patterns rhs_patterns + | _ -> (p, []) + in + loop p + +let untype typed = + let rec loop pat = + match pat.pat_desc with + | Tpat_or (pa, pb, _) -> + mkpat (Ppat_or (loop pa, loop pb)) + |> flatten_or_patterns |> join_or_patterns + | Tpat_any | Tpat_var _ -> mkpat Ppat_any + | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) + | Tpat_alias (p, _, _) -> loop p + | Tpat_tuple lst -> mkpat (Ppat_tuple (List.map loop lst)) + | Tpat_construct (cstr_lid, cstr, lst) -> + let lid = { cstr_lid with txt = Longident.Lident cstr.cstr_name } in + let arg = + match List.map loop lst with + | [] -> None + | [ p ] -> Some p + | lst -> Some (mkpat (Ppat_tuple lst)) + in + mkpat (Ppat_construct (lid, arg)) + | Tpat_variant (label, p_opt, _row_desc) -> + let arg = Option.map loop p_opt in + mkpat (Ppat_variant (label, arg)) + | Tpat_record (subpatterns, closed_flag) -> + let fields = + List.map + (fun (_, lbl, p) -> + (mknoloc (Longident.Lident lbl.lbl_name), loop p)) + subpatterns + in + mkpat (Ppat_record (fields, closed_flag)) + | Tpat_array lst -> mkpat (Ppat_array (List.map loop lst)) + | Tpat_lazy p -> mkpat (Ppat_lazy (loop p)) + in + loop typed + +let print_pattern typed = + let pat = untype typed in + let doc = Res_printer.printPattern pat Res_comments_table.empty in + Res_doc.toString ~width:80 doc + +end +module Ext_util : sig +#1 "ext_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val power_2_above : int -> int -> int + +val stats_to_string : Hashtbl.statistics -> string + +end = struct +#1 "ext_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** + {[ + (power_2_above 16 63 = 64) + (power_2_above 16 76 = 128) + ]} +*) +let rec power_2_above x n = + if x >= n then x + else if x * 2 > Sys.max_array_length then x + else power_2_above (x * 2) n + +let stats_to_string + ({ num_bindings; num_buckets; max_bucket_length; bucket_histogram } : + Hashtbl.statistics) = + Printf.sprintf "bindings: %d,buckets: %d, longest: %d, hist:[%s]" num_bindings + num_buckets max_bucket_length + (String.concat "," + (Array.to_list (Array.map string_of_int bucket_histogram))) + +end +module Hash_gen += struct +#1 "hash_gen.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the GNU Library General Public License, with *) +(* the special exception on linking described in file ../LICENSE. *) +(* *) +(***********************************************************************) + +(* Hash tables *) + +(* We do dynamic hashing, and resize the table and rehash the elements + when buckets become too long. *) + +type ('a, 'b) bucket = + | Empty + | Cons of { + mutable key : 'a; + mutable data : 'b; + mutable next : ('a, 'b) bucket; + } + +type ('a, 'b) t = { + mutable size : int; + (* number of entries *) + mutable data : ('a, 'b) bucket array; + (* the buckets *) + initial_size : int; (* initial array size *) +} + +let create initial_size = + let s = Ext_util.power_2_above 16 initial_size in + { initial_size = s; size = 0; data = Array.make s Empty } + +let clear h = + h.size <- 0; + let len = Array.length h.data in + for i = 0 to len - 1 do + Array.unsafe_set h.data i Empty + done + +let reset h = + h.size <- 0; + h.data <- Array.make h.initial_size Empty + +let length h = h.size + +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then ( + let ndata = Array.make nsize Empty in + let ndata_tail = Array.make nsize Empty in + h.data <- ndata; + (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + | Empty -> () + | Cons { key; next } as cell -> + let nidx = indexfun h key in + (match Array.unsafe_get ndata_tail nidx with + | Empty -> Array.unsafe_set ndata nidx cell + | Cons tail -> tail.next <- cell); + Array.unsafe_set ndata_tail nidx cell; + insert_bucket next + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done; + for i = 0 to nsize - 1 do + match Array.unsafe_get ndata_tail i with + | Empty -> () + | Cons tail -> tail.next <- Empty + done) + +let iter h f = + let rec do_bucket = function + | Empty -> () + | Cons l -> + f l.key l.data; + do_bucket l.next + in + let d = h.data in + for i = 0 to Array.length d - 1 do + do_bucket (Array.unsafe_get d i) + done + +let fold h init f = + let rec do_bucket b accu = + match b with + | Empty -> accu + | Cons l -> do_bucket l.next (f l.key l.data accu) + in + let d = h.data in + let accu = ref init in + for i = 0 to Array.length d - 1 do + accu := do_bucket (Array.unsafe_get d i) !accu + done; + !accu + +let to_list h f = fold h [] (fun k data acc -> f k data :: acc) + +let rec small_bucket_mem (lst : _ bucket) eq key = + match lst with + | Empty -> false + | Cons lst -> ( + eq key lst.key + || + match lst.next with + | Empty -> false + | Cons lst -> ( + eq key lst.key + || + match lst.next with + | Empty -> false + | Cons lst -> eq key lst.key || small_bucket_mem lst.next eq key)) + +let rec small_bucket_opt eq key (lst : _ bucket) : _ option = + match lst with + | Empty -> None + | Cons lst -> ( + if eq key lst.key then Some lst.data + else + match lst.next with + | Empty -> None + | Cons lst -> ( + if eq key lst.key then Some lst.data + else + match lst.next with + | Empty -> None + | Cons lst -> + if eq key lst.key then Some lst.data + else small_bucket_opt eq key lst.next)) + +let rec small_bucket_key_opt eq key (lst : _ bucket) : _ option = + match lst with + | Empty -> None + | Cons { key = k; next } -> ( + if eq key k then Some k + else + match next with + | Empty -> None + | Cons { key = k; next } -> ( + if eq key k then Some k + else + match next with + | Empty -> None + | Cons { key = k; next } -> + if eq key k then Some k else small_bucket_key_opt eq key next) + ) + +let rec small_bucket_default eq key default (lst : _ bucket) = + match lst with + | Empty -> default + | Cons lst -> ( + if eq key lst.key then lst.data + else + match lst.next with + | Empty -> default + | Cons lst -> ( + if eq key lst.key then lst.data + else + match lst.next with + | Empty -> default + | Cons lst -> + if eq key lst.key then lst.data + else small_bucket_default eq key default lst.next)) + +let rec remove_bucket h (i : int) key ~(prec : _ bucket) (buck : _ bucket) + eq_key = + match buck with + | Empty -> () + | Cons { key = k; next } -> + if eq_key k key then ( + h.size <- h.size - 1; + match prec with + | Empty -> Array.unsafe_set h.data i next + | Cons c -> c.next <- next) + else remove_bucket h i key ~prec:buck next eq_key + +let rec replace_bucket key data (buck : _ bucket) eq_key = + match buck with + | Empty -> true + | Cons slot -> + if eq_key slot.key key then ( + slot.key <- key; + slot.data <- data; + false) + else replace_bucket key data slot.next eq_key + +module type S = sig + type key + + type 'a t + + val create : int -> 'a t + + val clear : 'a t -> unit + + val reset : 'a t -> unit + + val add : 'a t -> key -> 'a -> unit + + val add_or_update : 'a t -> key -> update:('a -> 'a) -> 'a -> unit + + val remove : 'a t -> key -> unit + + val find_exn : 'a t -> key -> 'a + + val find_all : 'a t -> key -> 'a list + + val find_opt : 'a t -> key -> 'a option + + val find_key_opt : 'a t -> key -> key option + (** return the key found in the hashtbl. + Use case: when you find the key existed in hashtbl, + you want to use the one stored in the hashtbl. + (they are semantically equivlanent, but may have other information different) + *) + + val find_default : 'a t -> key -> 'a -> 'a + + val replace : 'a t -> key -> 'a -> unit + + val mem : 'a t -> key -> bool + + val iter : 'a t -> (key -> 'a -> unit) -> unit + + val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b + + val length : 'a t -> int + + (* val stats: 'a t -> Hashtbl.statistics *) + val to_list : 'a t -> (key -> 'a -> 'c) -> 'c list + + val of_list2 : key list -> 'a list -> 'a t +end + +end +module Hash : sig +#1 "hash.mli" +module Make (Key : Hashtbl.HashedType) : Hash_gen.S with type key = Key.t + +end = struct +#1 "hash.ml" +# 22 "ext/hash.cppo.ml" +module Make (Key : Hashtbl.HashedType) = struct + type key = Key.t + type 'a t = (key, 'a) Hash_gen.t + let key_index (h : _ t ) (key : key) = + (Key.hash key ) land (Array.length h.data - 1) + let eq_key = Key.equal + + + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) + + + + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end + + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map + +# 143 "ext/hash.cppo.ml" +end + +end +module Polyvar_pattern_match += struct +#1 "polyvar_pattern_match.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type lam = Lambda.lambda + +type hash_names = (int * string) list + +type input = (int * (string * lam)) list + +type output = (hash_names * lam) list + +module Coll = Hash.Make (struct + type t = lam + + let equal = Stdlib.( = ) + + let hash = Hashtbl.hash +end) + +type value = { stamp : int; hash_names_act : hash_names * lam } + +let convert (xs : input) : output = + let coll = Coll.create 63 in + let os : value list ref = ref [] in + xs + |> List.iteri (fun i (hash, (name, act)) -> + match Lambda.make_key act with + | None -> + os := + { stamp = i; hash_names_act = ([ (hash, name) ], act) } :: !os + | Some key -> + Coll.add_or_update coll key + ~update:(fun ({ hash_names_act = hash_names, act } as acc) -> + { acc with hash_names_act = ((hash, name) :: hash_names, act) }) + { hash_names_act = ([ (hash, name) ], act); stamp = i }); + let result = Coll.to_list coll (fun _ value -> value) @ !os in + Ext_list.sort_via_arrayf result + (fun x y -> compare x.stamp y.stamp) + (fun x -> x.hash_names_act) + +let or_list (arg : lam) (hash_names : (int * string) list) = + match hash_names with + | (hash, name) :: rest -> + let init : lam = + Lprim + ( Pintcomp Ceq, + [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], + Location.none ) + in + Ext_list.fold_left rest init (fun acc (hash, name) -> + Lambda.Lprim + ( Psequor, + [ + acc; + Lprim + ( Pintcomp Ceq, + [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], + Location.none ); + ], + Location.none )) + | _ -> assert false + +let make_test_sequence_variant_constant (fail : lam option) (arg : lam) + (int_lambda_list : (int * (string * lam)) list) : lam = + let int_lambda_list : ((int * string) list * lam) list = + convert int_lambda_list + in + match (int_lambda_list, fail) with + | (_, act) :: rest, None | rest, Some act -> + Ext_list.fold_right rest act (fun (hash_names, act1) acc -> + let predicate : lam = or_list arg hash_names in + Lifthenelse (predicate, act1, acc)) + | [], None -> assert false + +let call_switcher_variant_constant (_loc : Location.t) (fail : lam option) + (arg : lam) (int_lambda_list : (int * (string * lam)) list) + (_names : Lambda.switch_names option) = + let int_lambda_list = convert int_lambda_list in + match (int_lambda_list, fail) with + | (_, act) :: rest, None | rest, Some act -> + Ext_list.fold_right rest act (fun (hash_names, act1) acc -> + let predicate = or_list arg hash_names in + Lifthenelse (predicate, act1, acc)) + | [], None -> assert false + +let call_switcher_variant_constr (loc : Location.t) (fail : lam option) + (arg : lam) int_lambda_list (names : Lambda.switch_names option) : lam = + let v = Ident.create "variant" in + Llet + ( Alias, + Pgenval, + v, + Lprim (Pfield (0, Fld_poly_var_tag), [ arg ], loc), + call_switcher_variant_constant loc fail (Lvar v) int_lambda_list names ) + +end +module Set_gen : sig +#1 "set_gen.mli" +type 'a t = private + | Empty + | Leaf of 'a + | Node of { l : 'a t; v : 'a; r : 'a t; h : int } + +val empty : 'a t + +val is_empty : 'a t -> bool [@@inline] + +val unsafe_two_elements : 'a -> 'a -> 'a t + +val cardinal : 'a t -> int + +val elements : 'a t -> 'a list + +val choose : 'a t -> 'a + +val iter : 'a t -> ('a -> unit) -> unit + +val fold : 'a t -> 'c -> ('a -> 'c -> 'c) -> 'c + +val for_all : 'a t -> ('a -> bool) -> bool + +val exists : 'a t -> ('a -> bool) -> bool + +val check : 'a t -> unit + +val bal : 'a t -> 'a -> 'a t -> 'a t + +val remove_min_elt : 'a t -> 'a t + +val singleton : 'a -> 'a t + +val internal_merge : 'a t -> 'a t -> 'a t + +val internal_join : 'a t -> 'a -> 'a t -> 'a t + +val internal_concat : 'a t -> 'a t -> 'a t + +val partition : 'a t -> ('a -> bool) -> 'a t * 'a t + +val of_sorted_array : 'a array -> 'a t + +val is_ordered : cmp:('a -> 'a -> int) -> 'a t -> bool + +val invariant : cmp:('a -> 'a -> int) -> 'a t -> bool + +module type S = sig + type elt + + type t + + val empty : t + + val is_empty : t -> bool + + val iter : t -> (elt -> unit) -> unit + + val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a + + val for_all : t -> (elt -> bool) -> bool + + val exists : t -> (elt -> bool) -> bool + + val singleton : elt -> t + + val cardinal : t -> int + + val elements : t -> elt list + + val choose : t -> elt + + val mem : t -> elt -> bool + + val add : t -> elt -> t + + val remove : t -> elt -> t + + val union : t -> t -> t + + val inter : t -> t -> t + + val diff : t -> t -> t + + val of_list : elt list -> t + + val of_sorted_array : elt array -> t + + val invariant : t -> bool + + val print : Format.formatter -> t -> unit +end + +end = struct +#1 "set_gen.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the GNU Library General Public License, with *) +(* the special exception on linking described in file ../LICENSE. *) +(* *) +(***********************************************************************) +[@@@warnerror "+55"] + +(* balanced tree based on stdlib distribution *) + +type 'a t0 = + | Empty + | Leaf of 'a + | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } + +type 'a partial_node = { l : 'a t0; v : 'a; r : 'a t0; h : int } + +external ( ~! ) : 'a t0 -> 'a partial_node = "%identity" + +let empty = Empty + +let[@inline] height = function Empty -> 0 | Leaf _ -> 1 | Node { h } -> h + +let[@inline] calc_height a b = (if a >= b then a else b) + 1 + +(* + Invariants: + 1. {[ l < v < r]} + 2. l and r balanced + 3. [height l] - [height r] <= 2 +*) +let[@inline] unsafe_node v l r h = Node { l; v; r; h } + +let[@inline] unsafe_node_maybe_leaf v l r h = + if h = 1 then Leaf v else Node { l; v; r; h } + +let[@inline] singleton x = Leaf x + +let[@inline] unsafe_two_elements x v = unsafe_node v (singleton x) empty 2 + +type 'a t = 'a t0 = private + | Empty + | Leaf of 'a + | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } + +(* Smallest and greatest element of a set *) + +let rec min_exn = function + | Empty -> raise Not_found + | Leaf v -> v + | Node { l; v } -> ( match l with Empty -> v | Leaf _ | Node _ -> min_exn l) + +let[@inline] is_empty = function Empty -> true | _ -> false + +let rec cardinal_aux acc = function + | Empty -> acc + | Leaf _ -> acc + 1 + | Node { l; r } -> cardinal_aux (cardinal_aux (acc + 1) r) l + +let cardinal s = cardinal_aux 0 s + +let rec elements_aux accu = function + | Empty -> accu + | Leaf v -> v :: accu + | Node { l; v; r } -> elements_aux (v :: elements_aux accu r) l + +let elements s = elements_aux [] s + +let choose = min_exn + +let rec iter x f = + match x with + | Empty -> () + | Leaf v -> f v + | Node { l; v; r } -> + iter l f; + f v; + iter r f + +let rec fold s accu f = + match s with + | Empty -> accu + | Leaf v -> f v accu + | Node { l; v; r } -> fold r (f v (fold l accu f)) f + +let rec for_all x p = + match x with + | Empty -> true + | Leaf v -> p v + | Node { l; v; r } -> p v && for_all l p && for_all r p + +let rec exists x p = + match x with + | Empty -> false + | Leaf v -> p v + | Node { l; v; r } -> p v || exists l p || exists r p + +exception Height_invariant_broken + +exception Height_diff_borken + +let rec check_height_and_diff = function + | Empty -> 0 + | Leaf _ -> 1 + | Node { l; r; h } -> + let hl = check_height_and_diff l in + let hr = check_height_and_diff r in + if h <> calc_height hl hr then raise Height_invariant_broken + else + let diff = abs (hl - hr) in + if diff > 2 then raise Height_diff_borken else h + +let check tree = ignore (check_height_and_diff tree) + +(* Same as create, but performs one step of rebalancing if necessary. + Invariants: + 1. {[ l < v < r ]} + 2. l and r balanced + 3. | height l - height r | <= 3. + + Proof by indunction + + Lemma: the height of [bal l v r] will bounded by [max l r] + 1 +*) +let bal l v r : _ t = + let hl = height l in + let hr = height r in + if hl > hr + 2 then + let { l = ll; r = lr; v = lv; h = _ } = ~!l in + let hll = height ll in + let hlr = height lr in + if hll >= hlr then + let hnode = calc_height hlr hr in + unsafe_node lv ll + (unsafe_node_maybe_leaf v lr r hnode) + (calc_height hll hnode) + else + let { l = lrl; r = lrr; v = lrv } = ~!lr in + let hlrl = height lrl in + let hlrr = height lrr in + let hlnode = calc_height hll hlrl in + let hrnode = calc_height hlrr hr in + unsafe_node lrv + (unsafe_node_maybe_leaf lv ll lrl hlnode) + (unsafe_node_maybe_leaf v lrr r hrnode) + (calc_height hlnode hrnode) + else if hr > hl + 2 then + let { l = rl; r = rr; v = rv } = ~!r in + let hrr = height rr in + let hrl = height rl in + if hrr >= hrl then + let hnode = calc_height hl hrl in + unsafe_node rv + (unsafe_node_maybe_leaf v l rl hnode) + rr (calc_height hnode hrr) + else + let { l = rll; r = rlr; v = rlv } = ~!rl in + let hrll = height rll in + let hrlr = height rlr in + let hlnode = calc_height hl hrll in + let hrnode = calc_height hrlr hrr in + unsafe_node rlv + (unsafe_node_maybe_leaf v l rll hlnode) + (unsafe_node_maybe_leaf rv rlr rr hrnode) + (calc_height hlnode hrnode) + else unsafe_node_maybe_leaf v l r (calc_height hl hr) + +let rec remove_min_elt = function + | Empty -> invalid_arg "Set.remove_min_elt" + | Leaf _ -> empty + | Node { l = Empty; r } -> r + | Node { l; v; r } -> bal (remove_min_elt l) v r + +(* + All elements of l must precede the elements of r. + Assume | height l - height r | <= 2. + weak form of [concat] +*) + +let internal_merge l r = + match (l, r) with + | Empty, t -> t + | t, Empty -> t + | _, _ -> bal l (min_exn r) (remove_min_elt r) + +(* Beware: those two functions assume that the added v is *strictly* + smaller (or bigger) than all the present elements in the tree; it + does not test for equality with the current min (or max) element. + Indeed, they are only used during the "join" operation which + respects this precondition. +*) + +let rec add_min v = function + | Empty -> singleton v + | Leaf x -> unsafe_two_elements v x + | Node n -> bal (add_min v n.l) n.v n.r + +let rec add_max v = function + | Empty -> singleton v + | Leaf x -> unsafe_two_elements x v + | Node n -> bal n.l n.v (add_max v n.r) + +(** + Invariants: + 1. l < v < r + 2. l and r are balanced + + Proof by induction + The height of output will be ~~ (max (height l) (height r) + 2) + Also use the lemma from [bal] +*) +let rec internal_join l v r = + match (l, r) with + | Empty, _ -> add_min v r + | _, Empty -> add_max v l + | Leaf lv, Node { h = rh } -> + if rh > 3 then add_min lv (add_min v r) (* FIXME: could inlined *) + else unsafe_node v l r (rh + 1) + | Leaf _, Leaf _ -> unsafe_node v l r 2 + | Node { h = lh }, Leaf rv -> + if lh > 3 then add_max rv (add_max v l) else unsafe_node v l r (lh + 1) + | ( Node { l = ll; v = lv; r = lr; h = lh }, + Node { l = rl; v = rv; r = rr; h = rh } ) -> + if lh > rh + 2 then + (* proof by induction: + now [height of ll] is [lh - 1] + *) + bal ll lv (internal_join lr v r) + else if rh > lh + 2 then bal (internal_join l v rl) rv rr + else unsafe_node v l r (calc_height lh rh) + +(* + Required Invariants: + [t1] < [t2] +*) +let internal_concat t1 t2 = + match (t1, t2) with + | Empty, t -> t + | t, Empty -> t + | _, _ -> internal_join t1 (min_exn t2) (remove_min_elt t2) + +let rec partition x p = + match x with + | Empty -> (empty, empty) + | Leaf v -> + let pv = p v in + if pv then (x, empty) else (empty, x) + | Node { l; v; r } -> + (* call [p] in the expected left-to-right order *) + let lt, lf = partition l p in + let pv = p v in + let rt, rf = partition r p in + if pv then (internal_join lt v rt, internal_concat lf rf) + else (internal_concat lt rt, internal_join lf v rf) + +let of_sorted_array l = + let rec sub start n l = + if n = 0 then empty + else if n = 1 then + let x0 = Array.unsafe_get l start in + singleton x0 + else if n = 2 then + let x0 = Array.unsafe_get l start in + let x1 = Array.unsafe_get l (start + 1) in + unsafe_node x1 (singleton x0) empty 2 + else if n = 3 then + let x0 = Array.unsafe_get l start in + let x1 = Array.unsafe_get l (start + 1) in + let x2 = Array.unsafe_get l (start + 2) in + unsafe_node x1 (singleton x0) (singleton x2) 2 + else + let nl = n / 2 in + let left = sub start nl l in + let mid = start + nl in + let v = Array.unsafe_get l mid in + let right = sub (mid + 1) (n - nl - 1) l in + unsafe_node v left right (calc_height (height left) (height right)) + in + sub 0 (Array.length l) l + +let is_ordered ~cmp tree = + let rec is_ordered_min_max tree = + match tree with + | Empty -> `Empty + | Leaf v -> `V (v, v) + | Node { l; v; r } -> ( + match is_ordered_min_max l with + | `No -> `No + | `Empty -> ( + match is_ordered_min_max r with + | `No -> `No + | `Empty -> `V (v, v) + | `V (l, r) -> if cmp v l < 0 then `V (v, r) else `No) + | `V (min_v, max_v) -> ( + match is_ordered_min_max r with + | `No -> `No + | `Empty -> if cmp max_v v < 0 then `V (min_v, v) else `No + | `V (min_v_r, max_v_r) -> + if cmp max_v min_v_r < 0 then `V (min_v, max_v_r) else `No)) + in + is_ordered_min_max tree <> `No + +let invariant ~cmp t = + check t; + is_ordered ~cmp t + +module type S = sig + type elt + + type t + + val empty : t + + val is_empty : t -> bool + + val iter : t -> (elt -> unit) -> unit + + val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a + + val for_all : t -> (elt -> bool) -> bool + + val exists : t -> (elt -> bool) -> bool + + val singleton : elt -> t + + val cardinal : t -> int + + val elements : t -> elt list + + val choose : t -> elt + + val mem : t -> elt -> bool + + val add : t -> elt -> t + + val remove : t -> elt -> t + + val union : t -> t -> t + + val inter : t -> t -> t + + val diff : t -> t -> t + + val of_list : elt list -> t + + val of_sorted_array : elt array -> t + + val invariant : t -> bool + + val print : Format.formatter -> t -> unit +end + +end +module Set_string : sig +#1 "set_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Set_gen.S with type elt = string + +end = struct +#1 "set_string.ml" +# 1 "ext/set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +# 27 "ext/set.cppo.ml" +type elt = string +let compare_elt = Ext_string.compare +let [@inline] eq_elt (x : elt) y = x = y +let print_elt = Format.pp_print_string + + +# 52 "ext/set.cppo.ml" +(* let (=) (a:int) b = a = b *) + +type ('a ) t0 = 'a Set_gen.t + +type t = elt t0 + +let empty = Set_gen.empty +let is_empty = Set_gen.is_empty +let iter = Set_gen.iter +let fold = Set_gen.fold +let for_all = Set_gen.for_all +let exists = Set_gen.exists +let singleton = Set_gen.singleton +let cardinal = Set_gen.cardinal +let elements = Set_gen.elements +let choose = Set_gen.choose + +let of_sorted_array = Set_gen.of_sorted_array + +let rec mem (tree : t) (x : elt) = match tree with + | Empty -> false + | Leaf v -> eq_elt x v + | Node{l; v; r} -> + let c = compare_elt x v in + c = 0 || mem (if c < 0 then l else r) x + +type split = + | Yes of {l : t ; r : t } + | No of { l : t; r : t} + +let [@inline] split_l (x : split) = + match x with + | Yes {l} | No {l} -> l + +let [@inline] split_r (x : split) = + match x with + | Yes {r} | No {r} -> r + +let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false + +let rec split (tree : t) x : split = match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf v -> + let c = compare_elt x v in + if c = 0 then Yes {l = empty; r = empty} + else if c < 0 then + No {l = empty; r = tree} + else + No {l = tree; r = empty} + | Node {l; v; r} -> + let c = compare_elt x v in + if c = 0 then Yes {l; r} + else if c < 0 then + match split l x with + | Yes result -> + Yes { result with r = Set_gen.internal_join result.r v r } + | No result -> + No { result with r= Set_gen.internal_join result.r v r } + else + match split r x with + | Yes result -> + Yes {result with l = Set_gen.internal_join l v result.l} + | No result -> + No {result with l = Set_gen.internal_join l v result.l} + +let rec add (tree : t) x : t = match tree with + | Empty -> singleton x + | Leaf v -> + let c = compare_elt x v in + if c = 0 then tree else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node {l; v; r} as t -> + let c = compare_elt x v in + if c = 0 then t else + if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) + +let rec union (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, t) + | (t, Empty) -> t + | Node _, Leaf v2 -> + add s1 v2 + | Leaf v1, Node _ -> + add s2 v1 + | Leaf x, Leaf v -> + let c = compare_elt x v in + if c = 0 then s1 else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> + if h1 >= h2 then + let split_result = split s2 v1 in + Set_gen.internal_join + (union l1 (split_l split_result)) v1 + (union r1 (split_r split_result)) + else + let split_result = split s1 v2 in + Set_gen.internal_join + (union (split_l split_result) l2) v2 + (union (split_r split_result) r2) + + +let rec inter (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) + | (_, Empty) -> empty + | Leaf v, _ -> + if mem s2 v then s1 else empty + | Node ({ v } as s1), _ -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_join + (inter s1.l (split_l result)) + v + (inter s1.r (split_r result)) + else + Set_gen.internal_concat + (inter s1.l (split_l result)) + (inter s1.r (split_r result)) + + +let rec diff (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) -> empty + | (t1, Empty) -> t1 + | Leaf v, _-> + if mem s2 v then empty else s1 + | (Node({ v} as s1), _) -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_concat + (diff s1.l (split_l result)) + (diff s1.r (split_r result)) + else + Set_gen.internal_join + (diff s1.l (split_l result)) + v + (diff s1.r (split_r result)) + + + + + + + +let rec remove (tree : t) (x : elt) : t = match tree with + | Empty -> empty (* This case actually would be never reached *) + | Leaf v -> + if eq_elt x v then empty else tree + | Node{l; v; r} -> + let c = compare_elt x v in + if c = 0 then Set_gen.internal_merge l r else + if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) + +(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) + + + +let of_list l = + match l with + | [] -> empty + | [x0] -> singleton x0 + | [x0; x1] -> add (singleton x0) x1 + | [x0; x1; x2] -> add (add (singleton x0) x1) x2 + | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 + | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 + | _ -> + let arrs = Array.of_list l in + Array.sort compare_elt arrs ; + of_sorted_array arrs + + + +(* also check order *) +let invariant t = + Set_gen.check t ; + Set_gen.is_ordered ~cmp:compare_elt t + +let print fmt s = + Format.fprintf + fmt "@[{%a}@]@." + (fun fmt s -> + iter s + (fun e -> Format.fprintf fmt "@[%a@],@ " + print_elt e) + ) + s + + + + + + +end +module Record_attributes_check += struct +#1 "record_attributes_check.ml" +(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type label = Types.label_description + +let find_name (attr : Parsetree.attribute) = + match attr with + | ( { txt = "bs.as" | "as" }, + PStr + [ + { + pstr_desc = + Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); + }; + ] ) -> + Some s + | _ -> None + +let find_name_with_loc (attr : Parsetree.attribute) : string Asttypes.loc option + = + match attr with + | ( { txt = "bs.as" | "as"; loc }, + PStr + [ + { + pstr_desc = + Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); + }; + ] ) -> + Some { txt = s; loc } + | _ -> None + +let fld_record (lbl : label) = + Lambda.Fld_record + { + name = Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name; + mutable_flag = lbl.lbl_mut; + } + +let fld_record_set (lbl : label) = + Lambda.Fld_record_set + (Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) + +let blk_record (fields : (label * _) array) mut record_repr = + let all_labels_info = + Ext_array.map fields (fun (lbl, _) -> + Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) + in + Lambda.Blk_record + { fields = all_labels_info; mutable_flag = mut; record_repr } + +let check_bs_attributes_inclusion (attrs1 : Parsetree.attributes) + (attrs2 : Parsetree.attributes) lbl_name = + let a = Ext_list.find_def attrs1 find_name lbl_name in + let b = Ext_list.find_def attrs2 find_name lbl_name in + if a = b then None else Some (a, b) + +let rec check_duplicated_labels_aux (lbls : Parsetree.label_declaration list) + (coll : Set_string.t) = + match lbls with + | [] -> None + | { pld_name = { txt } as pld_name; pld_attributes } :: rest -> ( + if Set_string.mem coll txt then Some pld_name + else + let coll_with_lbl = Set_string.add coll txt in + match Ext_list.find_opt pld_attributes find_name_with_loc with + | None -> check_duplicated_labels_aux rest coll_with_lbl + | Some ({ txt = s } as l) -> + if + Set_string.mem coll s + (*use coll to make check a bit looser + allow cases like [ x : int [@as "x"]] + *) + then Some l + else + check_duplicated_labels_aux rest (Set_string.add coll_with_lbl s)) + +let check_duplicated_labels lbls = + check_duplicated_labels_aux lbls Set_string.empty + +end +module Parser : sig +#1 "parser.mli" +type token = + | AMPERAMPER + | AMPERSAND + | AND + | AS + | ASSERT + | BACKQUOTE + | BANG + | BAR + | BARBAR + | BARRBRACKET + | BEGIN + | CHAR of (char) + | CLASS + | COLON + | COLONCOLON + | COLONEQUAL + | COLONGREATER + | COMMA + | CONSTRAINT + | DO + | DONE + | DOT + | DOTDOT + | DOWNTO + | ELSE + | END + | EOF + | EQUAL + | EXCEPTION + | EXTERNAL + | FALSE + | FLOAT of (string * char option) + | FOR + | FUN + | FUNCTION + | FUNCTOR + | GREATER + | GREATERRBRACE + | GREATERRBRACKET + | IF + | IN + | INCLUDE + | INFIXOP0 of (string) + | INFIXOP1 of (string) + | INFIXOP2 of (string) + | INFIXOP3 of (string) + | INFIXOP4 of (string) + | DOTOP of (string) + | INHERIT + | INITIALIZER + | INT of (string * char option) + | LABEL of (string) + | LAZY + | LBRACE + | LBRACELESS + | LBRACKET + | LBRACKETBAR + | LBRACKETLESS + | LBRACKETGREATER + | LBRACKETPERCENT + | LBRACKETPERCENTPERCENT + | LESS + | LESSMINUS + | LET + | LIDENT of (string) + | LPAREN + | LBRACKETAT + | LBRACKETATAT + | LBRACKETATATAT + | MATCH + | METHOD + | MINUS + | MINUSDOT + | MINUSGREATER + | MODULE + | MUTABLE + | NEW + | NONREC + | OBJECT + | OF + | OPEN + | OPTLABEL of (string) + | OR + | PERCENT + | PLUS + | PLUSDOT + | PLUSEQ + | PREFIXOP of (string) + | PRIVATE + | QUESTION + | QUOTE + | RBRACE + | RBRACKET + | REC + | RPAREN + | SEMI + | SEMISEMI + | HASH + | HASHOP of (string) + | SIG + | STAR + | STRING of (string * string option) + | STRUCT + | THEN + | TILDE + | TO + | TRUE + | TRY + | TYPE + | UIDENT of (string) + | UNDERSCORE + | VAL + | VIRTUAL + | WHEN + | WHILE + | WITH + | COMMENT of (string * Location.t) + | DOCSTRING of (Docstrings.docstring) + | EOL + +val implementation : + (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.structure +val interface : + (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.signature +val parse_core_type : + (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.core_type +val parse_expression : + (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.expression +val parse_pattern : + (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Parsetree.pattern + +end = struct +#1 "parser.ml" +type token = + | AMPERAMPER + | AMPERSAND + | AND + | AS + | ASSERT + | BACKQUOTE + | BANG + | BAR + | BARBAR + | BARRBRACKET + | BEGIN + | CHAR of (char) + | CLASS + | COLON + | COLONCOLON + | COLONEQUAL + | COLONGREATER + | COMMA + | CONSTRAINT + | DO + | DONE + | DOT + | DOTDOT + | DOWNTO + | ELSE + | END + | EOF + | EQUAL + | EXCEPTION + | EXTERNAL + | FALSE + | FLOAT of (string * char option) + | FOR + | FUN + | FUNCTION + | FUNCTOR + | GREATER + | GREATERRBRACE + | GREATERRBRACKET + | IF + | IN + | INCLUDE + | INFIXOP0 of (string) + | INFIXOP1 of (string) + | INFIXOP2 of (string) + | INFIXOP3 of (string) + | INFIXOP4 of (string) + | DOTOP of (string) + | INHERIT + | INITIALIZER + | INT of (string * char option) + | LABEL of (string) + | LAZY + | LBRACE + | LBRACELESS + | LBRACKET + | LBRACKETBAR + | LBRACKETLESS + | LBRACKETGREATER + | LBRACKETPERCENT + | LBRACKETPERCENTPERCENT + | LESS + | LESSMINUS + | LET + | LIDENT of (string) + | LPAREN + | LBRACKETAT + | LBRACKETATAT + | LBRACKETATATAT + | MATCH + | METHOD + | MINUS + | MINUSDOT + | MINUSGREATER + | MODULE + | MUTABLE + | NEW + | NONREC + | OBJECT + | OF + | OPEN + | OPTLABEL of (string) + | OR + | PERCENT + | PLUS + | PLUSDOT + | PLUSEQ + | PREFIXOP of (string) + | PRIVATE + | QUESTION + | QUOTE + | RBRACE + | RBRACKET + | REC + | RPAREN + | SEMI + | SEMISEMI + | HASH + | HASHOP of (string) + | SIG + | STAR + | STRING of (string * string option) + | STRUCT + | THEN + | TILDE + | TO + | TRUE + | TRY + | TYPE + | UIDENT of (string) + | UNDERSCORE + | VAL + | VIRTUAL + | WHEN + | WHILE + | WITH + | COMMENT of (string * Location.t) + | DOCSTRING of (Docstrings.docstring) + | EOL + +open Parsing;; +let _ = parse_error;; +# 19 "ml/parser.mly" +open Location +open Asttypes +open Longident +open Parsetree +open Ast_helper +open Docstrings + +let mktyp d = Typ.mk ~loc:(symbol_rloc()) d +let mkpat d = Pat.mk ~loc:(symbol_rloc()) d +let mkexp d = Exp.mk ~loc:(symbol_rloc()) d +let mkmty ?attrs d = Mty.mk ~loc:(symbol_rloc()) ?attrs d +let mksig d = Sig.mk ~loc:(symbol_rloc()) d +let mkmod ?attrs d = Mod.mk ~loc:(symbol_rloc()) ?attrs d +let mkstr d = Str.mk ~loc:(symbol_rloc()) d +let mkcty ?attrs d = Cty.mk ~loc:(symbol_rloc()) ?attrs d +let mkctf ?attrs ?docs d = + Ctf.mk ~loc:(symbol_rloc()) ?attrs ?docs d +let mkcf ?attrs ?docs d = + Cf.mk ~loc:(symbol_rloc()) ?attrs ?docs d + +let mkrhs rhs pos = mkloc rhs (rhs_loc pos) + +let reloc_pat x = { x with ppat_loc = symbol_rloc () };; +let reloc_exp x = { x with pexp_loc = symbol_rloc () };; + +let mkoperator name pos = + let loc = rhs_loc pos in + Exp.mk ~loc (Pexp_ident(mkloc (Lident name) loc)) + +let mkpatvar name pos = + Pat.mk ~loc:(rhs_loc pos) (Ppat_var (mkrhs name pos)) + +(* + Ghost expressions and patterns: + expressions and patterns that do not appear explicitly in the + source file they have the loc_ghost flag set to true. + Then the profiler will not try to instrument them and the + -annot option will not try to display their type. + + Every grammar rule that generates an element with a location must + make at most one non-ghost element, the topmost one. + + How to tell whether your location must be ghost: + A location corresponds to a range of characters in the source file. + If the location contains a piece of code that is syntactically + valid (according to the documentation), and corresponds to the + AST node, then the location must be real; in all other cases, + it must be ghost. +*) +let ghexp d = Exp.mk ~loc:(symbol_gloc ()) d +let ghpat d = Pat.mk ~loc:(symbol_gloc ()) d +let ghtyp d = Typ.mk ~loc:(symbol_gloc ()) d +let ghloc d = { txt = d; loc = symbol_gloc () } +let ghstr d = Str.mk ~loc:(symbol_gloc()) d +let ghsig d = Sig.mk ~loc:(symbol_gloc()) d + +let mkinfix arg1 name arg2 = + mkexp(Pexp_apply(mkoperator name 2, [Nolabel, arg1; Nolabel, arg2])) + +let neg_string f = + if String.length f > 0 && f.[0] = '-' + then String.sub f 1 (String.length f - 1) + else "-" ^ f + +let mkuminus name arg = + match name, arg.pexp_desc with + | "-", Pexp_constant(Pconst_integer (n,m)) -> + mkexp(Pexp_constant(Pconst_integer(neg_string n,m))) + | ("-" | "-."), Pexp_constant(Pconst_float (f, m)) -> + mkexp(Pexp_constant(Pconst_float(neg_string f, m))) + | _ -> + mkexp(Pexp_apply(mkoperator ("~" ^ name) 1, [Nolabel, arg])) + +let mkuplus name arg = + let desc = arg.pexp_desc in + match name, desc with + | "+", Pexp_constant(Pconst_integer _) + | ("+" | "+."), Pexp_constant(Pconst_float _) -> mkexp desc + | _ -> + mkexp(Pexp_apply(mkoperator ("~" ^ name) 1, [Nolabel, arg])) + +let mkexp_cons consloc args loc = + Exp.mk ~loc (Pexp_construct(mkloc (Lident "::") consloc, Some args)) + +let mkpat_cons consloc args loc = + Pat.mk ~loc (Ppat_construct(mkloc (Lident "::") consloc, Some args)) + +let rec mktailexp nilloc = function + [] -> + let loc = { nilloc with loc_ghost = true } in + let nil = { txt = Lident "[]"; loc = loc } in + Exp.mk ~loc (Pexp_construct (nil, None)) + | e1 :: el -> + let exp_el = mktailexp nilloc el in + let loc = {loc_start = e1.pexp_loc.loc_start; + loc_end = exp_el.pexp_loc.loc_end; + loc_ghost = true} + in + let arg = Exp.mk ~loc (Pexp_tuple [e1; exp_el]) in + mkexp_cons {loc with loc_ghost = true} arg loc + +let rec mktailpat nilloc = function + [] -> + let loc = { nilloc with loc_ghost = true } in + let nil = { txt = Lident "[]"; loc = loc } in + Pat.mk ~loc (Ppat_construct (nil, None)) + | p1 :: pl -> + let pat_pl = mktailpat nilloc pl in + let loc = {loc_start = p1.ppat_loc.loc_start; + loc_end = pat_pl.ppat_loc.loc_end; + loc_ghost = true} + in + let arg = Pat.mk ~loc (Ppat_tuple [p1; pat_pl]) in + mkpat_cons {loc with loc_ghost = true} arg loc + +let mkstrexp e attrs = + { pstr_desc = Pstr_eval (e, attrs); pstr_loc = e.pexp_loc } + +let mkexp_constraint e (t1, t2) = + match t1, t2 with + | Some t, None -> ghexp(Pexp_constraint(e, t)) + | _, Some t -> ghexp(Pexp_coerce(e, t1, t)) + | None, None -> assert false + +let mkexp_opt_constraint e = function + | None -> e + | Some constraint_ -> mkexp_constraint e constraint_ + +let mkpat_opt_constraint p = function + | None -> p + | Some typ -> mkpat (Ppat_constraint(p, typ)) + +let array_function str name = + ghloc (Ldot(Lident str, (if !Clflags.fast then "unsafe_" ^ name else name))) + +let syntax_error () = + raise Syntaxerr.Escape_error + +let unclosed opening_name opening_num closing_name closing_num = + raise(Syntaxerr.Error(Syntaxerr.Unclosed(rhs_loc opening_num, opening_name, + rhs_loc closing_num, closing_name))) + +let expecting pos nonterm = + raise Syntaxerr.(Error(Expecting(rhs_loc pos, nonterm))) + +let not_expecting pos nonterm = + raise Syntaxerr.(Error(Not_expecting(rhs_loc pos, nonterm))) + + +let lapply p1 p2 = + if !Clflags.applicative_functors + then Lapply(p1, p2) + else raise (Syntaxerr.Error(Syntaxerr.Applicative_path (symbol_rloc()))) + +let exp_of_label lbl pos = + mkexp (Pexp_ident(mkrhs (Lident(Longident.last lbl)) pos)) + +let pat_of_label lbl pos = + mkpat (Ppat_var (mkrhs (Longident.last lbl) pos)) + +let mk_newtypes newtypes exp = + List.fold_right (fun newtype exp -> mkexp (Pexp_newtype (newtype, exp))) + newtypes exp + +let wrap_type_annotation newtypes core_type body = + let exp = mkexp(Pexp_constraint(body,core_type)) in + let exp = mk_newtypes newtypes exp in + (exp, ghtyp(Ptyp_poly(newtypes, Typ.varify_constructors newtypes core_type))) + +let wrap_exp_attrs body (ext, attrs) = + (* todo: keep exact location for the entire attribute *) + let body = {body with pexp_attributes = attrs @ body.pexp_attributes} in + match ext with + | None -> body + | Some id -> ghexp(Pexp_extension (id, PStr [mkstrexp body []])) + +let mkexp_attrs d attrs = + wrap_exp_attrs (mkexp d) attrs + +let wrap_typ_attrs typ (ext, attrs) = + (* todo: keep exact location for the entire attribute *) + let typ = {typ with ptyp_attributes = attrs @ typ.ptyp_attributes} in + match ext with + | None -> typ + | Some id -> ghtyp(Ptyp_extension (id, PTyp typ)) + +let mktyp_attrs d attrs = + wrap_typ_attrs (mktyp d) attrs + +let wrap_pat_attrs pat (ext, attrs) = + (* todo: keep exact location for the entire attribute *) + let pat = {pat with ppat_attributes = attrs @ pat.ppat_attributes} in + match ext with + | None -> pat + | Some id -> ghpat(Ppat_extension (id, PPat (pat, None))) + +let mkpat_attrs d attrs = + wrap_pat_attrs (mkpat d) attrs + +let wrap_class_type_attrs body attrs = + {body with pcty_attributes = attrs @ body.pcty_attributes} +let wrap_mod_attrs body attrs = + {body with pmod_attributes = attrs @ body.pmod_attributes} +let wrap_mty_attrs body attrs = + {body with pmty_attributes = attrs @ body.pmty_attributes} + +let wrap_str_ext body ext = + match ext with + | None -> body + | Some id -> ghstr(Pstr_extension ((id, PStr [body]), [])) + +let mkstr_ext d ext = + wrap_str_ext (mkstr d) ext + +let wrap_sig_ext body ext = + match ext with + | None -> body + | Some id -> ghsig(Psig_extension ((id, PSig [body]), [])) + +let mksig_ext d ext = + wrap_sig_ext (mksig d) ext + +let text_str pos = Str.text (rhs_text pos) +let text_sig pos = Sig.text (rhs_text pos) +let text_cstr pos = Cf.text (rhs_text pos) +let text_csig pos = Ctf.text (rhs_text pos) + + +let extra_text text pos items = + let pre_extras = rhs_pre_extra_text pos in + let post_extras = rhs_post_extra_text pos in + text pre_extras @ items @ text post_extras + +let extra_str pos items = extra_text Str.text pos items +let extra_sig pos items = extra_text Sig.text pos items +let extra_cstr pos items = extra_text Cf.text pos items +let extra_csig pos items = extra_text Ctf.text pos items + +let extra_rhs_core_type ct ~pos = + let docs = rhs_info pos in + { ct with ptyp_attributes = add_info_attrs docs ct.ptyp_attributes } + +type let_binding = + { lb_pattern: pattern; + lb_expression: expression; + lb_attributes: attributes; + lb_docs: docs Lazy.t; + lb_text: text Lazy.t; + lb_loc: Location.t; } + +type [@warning "-69"] let_bindings = + { lbs_bindings: let_binding list; + lbs_rec: rec_flag; + lbs_extension: string Asttypes.loc option; + lbs_loc: Location.t } + +let mklb first (p, e) attrs = + { lb_pattern = p; + lb_expression = e; + lb_attributes = attrs; + lb_docs = symbol_docs_lazy (); + lb_text = if first then empty_text_lazy + else symbol_text_lazy (); + lb_loc = symbol_rloc (); } + +let mklbs ext rf lb = + { lbs_bindings = [lb]; + lbs_rec = rf; + lbs_extension = ext ; + lbs_loc = symbol_rloc (); } + +let addlb lbs lb = + { lbs with lbs_bindings = lb :: lbs.lbs_bindings } + +let val_of_let_bindings lbs = + let bindings = + List.map + (fun lb -> + Vb.mk ~loc:lb.lb_loc ~attrs:lb.lb_attributes + ~docs:(Lazy.force lb.lb_docs) + ~text:(Lazy.force lb.lb_text) + lb.lb_pattern lb.lb_expression) + lbs.lbs_bindings + in + let str = mkstr(Pstr_value(lbs.lbs_rec, List.rev bindings)) in + match lbs.lbs_extension with + | None -> str + | Some id -> ghstr (Pstr_extension((id, PStr [str]), [])) + +let expr_of_let_bindings lbs body = + let bindings = + List.map + (fun lb -> + Vb.mk ~loc:lb.lb_loc ~attrs:lb.lb_attributes + lb.lb_pattern lb.lb_expression) + lbs.lbs_bindings + in + mkexp_attrs (Pexp_let(lbs.lbs_rec, List.rev bindings, body)) + (lbs.lbs_extension, []) + + + +(* Alternatively, we could keep the generic module type in the Parsetree + and extract the package type during type-checking. In that case, + the assertions below should be turned into explicit checks. *) +let package_type_of_module_type pmty = + let err loc s = + raise (Syntaxerr.Error (Syntaxerr.Invalid_package_type (loc, s))) + in + let map_cstr = function + | Pwith_type (lid, ptyp) -> + let loc = ptyp.ptype_loc in + if ptyp.ptype_params <> [] then + err loc "parametrized types are not supported"; + if ptyp.ptype_cstrs <> [] then + err loc "constrained types are not supported"; + if ptyp.ptype_private <> Public then + err loc "private types are not supported"; + + (* restrictions below are checked by the 'with_constraint' rule *) + assert (ptyp.ptype_kind = Ptype_abstract); + assert (ptyp.ptype_attributes = []); + let ty = + match ptyp.ptype_manifest with + | Some ty -> ty + | None -> assert false + in + (lid, ty) + | _ -> + err pmty.pmty_loc "only 'with type t =' constraints are supported" + in + match pmty with + | {pmty_desc = Pmty_ident lid} -> (lid, []) + | {pmty_desc = Pmty_with({pmty_desc = Pmty_ident lid}, cstrs)} -> + (lid, List.map map_cstr cstrs) + | _ -> + err pmty.pmty_loc + "only module type identifier and 'with type' constraints are supported" + + +# 466 "ml/parser.ml" +let yytransl_const = [| + 257 (* AMPERAMPER *); + 258 (* AMPERSAND *); + 259 (* AND *); + 260 (* AS *); + 261 (* ASSERT *); + 262 (* BACKQUOTE *); + 263 (* BANG *); + 264 (* BAR *); + 265 (* BARBAR *); + 266 (* BARRBRACKET *); + 267 (* BEGIN *); + 269 (* CLASS *); + 270 (* COLON *); + 271 (* COLONCOLON *); + 272 (* COLONEQUAL *); + 273 (* COLONGREATER *); + 274 (* COMMA *); + 275 (* CONSTRAINT *); + 276 (* DO *); + 277 (* DONE *); + 278 (* DOT *); + 279 (* DOTDOT *); + 280 (* DOWNTO *); + 281 (* ELSE *); + 282 (* END *); + 0 (* EOF *); + 283 (* EQUAL *); + 284 (* EXCEPTION *); + 285 (* EXTERNAL *); + 286 (* FALSE *); + 288 (* FOR *); + 289 (* FUN *); + 290 (* FUNCTION *); + 291 (* FUNCTOR *); + 292 (* GREATER *); + 293 (* GREATERRBRACE *); + 294 (* GREATERRBRACKET *); + 295 (* IF *); + 296 (* IN *); + 297 (* INCLUDE *); + 304 (* INHERIT *); + 305 (* INITIALIZER *); + 308 (* LAZY *); + 309 (* LBRACE *); + 310 (* LBRACELESS *); + 311 (* LBRACKET *); + 312 (* LBRACKETBAR *); + 313 (* LBRACKETLESS *); + 314 (* LBRACKETGREATER *); + 315 (* LBRACKETPERCENT *); + 316 (* LBRACKETPERCENTPERCENT *); + 317 (* LESS *); + 318 (* LESSMINUS *); + 319 (* LET *); + 321 (* LPAREN *); + 322 (* LBRACKETAT *); + 323 (* LBRACKETATAT *); + 324 (* LBRACKETATATAT *); + 325 (* MATCH *); + 326 (* METHOD *); + 327 (* MINUS *); + 328 (* MINUSDOT *); + 329 (* MINUSGREATER *); + 330 (* MODULE *); + 331 (* MUTABLE *); + 332 (* NEW *); + 333 (* NONREC *); + 334 (* OBJECT *); + 335 (* OF *); + 336 (* OPEN *); + 338 (* OR *); + 339 (* PERCENT *); + 340 (* PLUS *); + 341 (* PLUSDOT *); + 342 (* PLUSEQ *); + 344 (* PRIVATE *); + 345 (* QUESTION *); + 346 (* QUOTE *); + 347 (* RBRACE *); + 348 (* RBRACKET *); + 349 (* REC *); + 350 (* RPAREN *); + 351 (* SEMI *); + 352 (* SEMISEMI *); + 353 (* HASH *); + 355 (* SIG *); + 356 (* STAR *); + 358 (* STRUCT *); + 359 (* THEN *); + 360 (* TILDE *); + 361 (* TO *); + 362 (* TRUE *); + 363 (* TRY *); + 364 (* TYPE *); + 366 (* UNDERSCORE *); + 367 (* VAL *); + 368 (* VIRTUAL *); + 369 (* WHEN *); + 370 (* WHILE *); + 371 (* WITH *); + 374 (* EOL *); + 0|] + +let yytransl_block = [| + 268 (* CHAR *); + 287 (* FLOAT *); + 298 (* INFIXOP0 *); + 299 (* INFIXOP1 *); + 300 (* INFIXOP2 *); + 301 (* INFIXOP3 *); + 302 (* INFIXOP4 *); + 303 (* DOTOP *); + 306 (* INT *); + 307 (* LABEL *); + 320 (* LIDENT *); + 337 (* OPTLABEL *); + 343 (* PREFIXOP *); + 354 (* HASHOP *); + 357 (* STRING *); + 365 (* UIDENT *); + 372 (* COMMENT *); + 373 (* DOCSTRING *); + 0|] + +let yylhs = "\255\255\ +\001\000\002\000\003\000\004\000\005\000\011\000\011\000\012\000\ +\012\000\014\000\014\000\015\000\015\000\015\000\015\000\015\000\ +\015\000\015\000\015\000\015\000\018\000\018\000\018\000\018\000\ +\018\000\018\000\018\000\018\000\018\000\018\000\018\000\006\000\ +\006\000\024\000\024\000\024\000\025\000\025\000\025\000\025\000\ +\025\000\025\000\025\000\025\000\025\000\025\000\025\000\025\000\ +\025\000\025\000\037\000\041\000\041\000\041\000\032\000\033\000\ +\033\000\042\000\043\000\013\000\013\000\013\000\013\000\013\000\ +\013\000\013\000\013\000\013\000\013\000\013\000\007\000\007\000\ +\007\000\046\000\046\000\046\000\046\000\046\000\046\000\046\000\ +\046\000\046\000\046\000\046\000\046\000\046\000\046\000\035\000\ +\052\000\054\000\054\000\054\000\049\000\050\000\051\000\051\000\ +\055\000\056\000\057\000\057\000\034\000\059\000\059\000\061\000\ +\062\000\062\000\062\000\063\000\063\000\064\000\064\000\064\000\ +\064\000\064\000\064\000\065\000\065\000\065\000\065\000\066\000\ +\066\000\066\000\066\000\066\000\075\000\075\000\075\000\075\000\ +\075\000\075\000\075\000\078\000\079\000\079\000\080\000\080\000\ +\081\000\081\000\081\000\081\000\081\000\081\000\082\000\082\000\ +\082\000\085\000\067\000\036\000\036\000\086\000\087\000\009\000\ +\009\000\009\000\009\000\089\000\089\000\089\000\089\000\089\000\ +\089\000\089\000\089\000\094\000\094\000\091\000\091\000\090\000\ +\090\000\092\000\093\000\093\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\021\000\021\000\ +\021\000\021\000\021\000\021\000\021\000\021\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\096\000\096\000\096\000\096\000\ +\096\000\096\000\096\000\096\000\097\000\097\000\115\000\115\000\ +\116\000\116\000\116\000\116\000\117\000\074\000\074\000\118\000\ +\118\000\118\000\118\000\118\000\118\000\026\000\026\000\123\000\ +\124\000\126\000\126\000\073\000\073\000\073\000\100\000\100\000\ +\127\000\127\000\127\000\101\000\101\000\101\000\101\000\102\000\ +\102\000\111\000\111\000\129\000\129\000\129\000\130\000\130\000\ +\114\000\114\000\132\000\132\000\112\000\112\000\070\000\070\000\ +\070\000\070\000\070\000\131\000\131\000\010\000\010\000\010\000\ +\010\000\010\000\010\000\010\000\010\000\010\000\010\000\121\000\ +\121\000\121\000\121\000\121\000\121\000\121\000\121\000\121\000\ +\134\000\134\000\134\000\134\000\095\000\095\000\122\000\122\000\ +\122\000\122\000\122\000\122\000\122\000\122\000\122\000\122\000\ +\122\000\122\000\122\000\122\000\122\000\122\000\122\000\122\000\ +\122\000\122\000\122\000\122\000\138\000\138\000\138\000\138\000\ +\138\000\138\000\138\000\133\000\133\000\133\000\135\000\135\000\ +\135\000\140\000\140\000\139\000\139\000\139\000\139\000\141\000\ +\141\000\142\000\142\000\028\000\143\000\143\000\027\000\029\000\ +\029\000\144\000\145\000\149\000\149\000\148\000\148\000\148\000\ +\148\000\148\000\148\000\148\000\148\000\148\000\148\000\148\000\ +\147\000\147\000\147\000\152\000\153\000\153\000\155\000\155\000\ +\156\000\154\000\154\000\154\000\157\000\060\000\060\000\150\000\ +\150\000\150\000\158\000\159\000\031\000\031\000\048\000\098\000\ +\161\000\161\000\161\000\161\000\162\000\162\000\151\000\151\000\ +\151\000\164\000\165\000\030\000\047\000\167\000\167\000\167\000\ +\167\000\167\000\167\000\168\000\168\000\168\000\169\000\170\000\ +\171\000\172\000\045\000\045\000\173\000\173\000\173\000\173\000\ +\174\000\174\000\120\000\120\000\071\000\071\000\166\000\166\000\ +\008\000\008\000\175\000\175\000\177\000\177\000\177\000\177\000\ +\177\000\128\000\128\000\179\000\179\000\179\000\179\000\179\000\ +\179\000\179\000\179\000\179\000\179\000\179\000\179\000\179\000\ +\179\000\179\000\179\000\179\000\179\000\179\000\022\000\183\000\ +\183\000\184\000\184\000\182\000\182\000\186\000\186\000\187\000\ +\187\000\185\000\185\000\178\000\178\000\076\000\076\000\163\000\ +\163\000\180\000\180\000\180\000\180\000\180\000\180\000\180\000\ +\190\000\188\000\189\000\068\000\110\000\110\000\110\000\110\000\ +\136\000\136\000\136\000\136\000\136\000\058\000\058\000\119\000\ +\119\000\119\000\119\000\119\000\191\000\191\000\191\000\191\000\ +\191\000\191\000\191\000\191\000\191\000\191\000\191\000\191\000\ +\191\000\191\000\191\000\191\000\191\000\191\000\191\000\191\000\ +\191\000\191\000\191\000\191\000\191\000\191\000\191\000\191\000\ +\191\000\160\000\160\000\160\000\160\000\160\000\160\000\109\000\ +\109\000\103\000\103\000\103\000\103\000\103\000\103\000\103\000\ +\108\000\108\000\137\000\137\000\016\000\016\000\176\000\176\000\ +\176\000\044\000\044\000\077\000\077\000\181\000\181\000\104\000\ +\125\000\125\000\146\000\146\000\105\000\105\000\072\000\072\000\ +\069\000\069\000\084\000\084\000\083\000\083\000\083\000\083\000\ +\083\000\053\000\053\000\099\000\099\000\113\000\113\000\106\000\ +\106\000\107\000\107\000\192\000\192\000\192\000\192\000\192\000\ +\192\000\192\000\192\000\192\000\192\000\192\000\192\000\192\000\ +\192\000\192\000\192\000\192\000\192\000\192\000\192\000\192\000\ +\192\000\192\000\192\000\192\000\192\000\192\000\192\000\192\000\ +\192\000\192\000\192\000\192\000\192\000\192\000\192\000\192\000\ +\192\000\192\000\192\000\192\000\192\000\192\000\192\000\192\000\ +\192\000\192\000\192\000\192\000\192\000\192\000\088\000\088\000\ +\019\000\194\000\039\000\023\000\023\000\017\000\017\000\040\000\ +\040\000\040\000\020\000\038\000\193\000\193\000\193\000\193\000\ +\193\000\000\000\000\000\000\000\000\000\000\000" + +let yylen = "\002\000\ +\002\000\002\000\002\000\002\000\002\000\002\000\005\000\001\000\ +\001\000\002\000\001\000\001\000\004\000\004\000\005\000\002\000\ +\003\000\001\000\002\000\001\000\005\000\005\000\003\000\003\000\ +\005\000\007\000\009\000\007\000\006\000\006\000\005\000\003\000\ +\001\000\000\000\002\000\002\000\001\000\001\000\001\000\001\000\ +\001\000\001\000\001\000\001\000\001\000\001\000\001\000\001\000\ +\002\000\001\000\004\000\002\000\004\000\002\000\005\000\001\000\ +\002\000\006\000\005\000\001\000\004\000\004\000\005\000\003\000\ +\003\000\005\000\003\000\003\000\001\000\002\000\000\000\002\000\ +\002\000\001\000\001\000\001\000\001\000\001\000\001\000\001\000\ +\001\000\001\000\001\000\001\000\001\000\002\000\001\000\005\000\ +\004\000\002\000\006\000\003\000\005\000\006\000\001\000\002\000\ +\007\000\006\000\000\000\002\000\006\000\000\000\003\000\002\000\ +\003\000\005\000\000\000\000\000\002\000\003\000\003\000\004\000\ +\004\000\002\000\001\000\007\000\007\000\006\000\007\000\007\000\ +\007\000\005\000\008\000\011\000\004\000\001\000\004\000\004\000\ +\002\000\001\000\007\000\002\000\003\000\000\000\000\000\002\000\ +\004\000\004\000\007\000\004\000\002\000\001\000\005\000\005\000\ +\003\000\003\000\003\000\001\000\002\000\009\000\008\000\001\000\ +\002\000\003\000\005\000\005\000\002\000\005\000\002\000\004\000\ +\002\000\002\000\001\000\001\000\001\000\000\000\002\000\001\000\ +\003\000\001\000\001\000\003\000\001\000\002\000\003\000\007\000\ +\006\000\007\000\004\000\004\000\007\000\006\000\006\000\005\000\ +\001\000\002\000\002\000\007\000\005\000\006\000\010\000\003\000\ +\003\000\003\000\003\000\003\000\003\000\003\000\003\000\003\000\ +\003\000\003\000\003\000\003\000\003\000\003\000\003\000\003\000\ +\003\000\003\000\003\000\003\000\002\000\002\000\005\000\007\000\ +\007\000\007\000\007\000\007\000\009\000\009\000\009\000\003\000\ +\003\000\003\000\004\000\004\000\002\000\001\000\001\000\001\000\ +\001\000\001\000\003\000\003\000\004\000\003\000\004\000\004\000\ +\003\000\005\000\004\000\005\000\005\000\005\000\005\000\005\000\ +\005\000\005\000\005\000\005\000\005\000\005\000\007\000\007\000\ +\007\000\007\000\007\000\007\000\005\000\003\000\003\000\005\000\ +\005\000\004\000\004\000\002\000\006\000\004\000\006\000\004\000\ +\004\000\006\000\004\000\006\000\002\000\002\000\003\000\003\000\ +\002\000\005\000\004\000\005\000\003\000\003\000\005\000\007\000\ +\006\000\009\000\008\000\001\000\001\000\002\000\001\000\001\000\ +\002\000\002\000\002\000\002\000\001\000\001\000\002\000\002\000\ +\004\000\007\000\008\000\003\000\005\000\001\000\002\000\005\000\ +\004\000\001\000\003\000\002\000\002\000\005\000\001\000\003\000\ +\003\000\005\000\003\000\002\000\004\000\002\000\005\000\003\000\ +\003\000\003\000\001\000\001\000\003\000\002\000\004\000\002\000\ +\002\000\003\000\003\000\001\000\001\000\003\000\002\000\004\000\ +\002\000\002\000\002\000\001\000\000\000\003\000\003\000\001\000\ +\003\000\003\000\003\000\003\000\003\000\002\000\001\000\003\000\ +\003\000\001\000\003\000\003\000\003\000\003\000\002\000\001\000\ +\001\000\002\000\002\000\003\000\001\000\001\000\001\000\001\000\ +\003\000\001\000\001\000\002\000\001\000\003\000\004\000\004\000\ +\005\000\005\000\004\000\003\000\003\000\005\000\005\000\004\000\ +\005\000\007\000\007\000\001\000\003\000\003\000\004\000\004\000\ +\004\000\002\000\004\000\003\000\003\000\003\000\003\000\003\000\ 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+\097\001\255\255\255\255\012\001\101\001\255\255\255\255\255\255\ +\255\255\106\001\255\255\255\255\109\001\110\001\050\001\255\255\ +\052\001\053\001\255\255\055\001\056\001\030\001\031\001\059\001\ +\255\255\255\255\255\255\255\255\064\001\065\001\255\255\255\255\ +\255\255\255\255\255\255\071\001\255\255\255\255\255\255\255\255\ +\255\255\050\001\255\255\255\255\053\001\255\255\055\001\056\001\ +\084\001\255\255\059\001\255\255\255\255\255\255\255\255\064\001\ +\065\001\255\255\006\001\255\255\255\255\097\001\071\001\255\255\ +\012\001\101\001\255\255\255\255\255\255\255\255\106\001\255\255\ +\255\255\109\001\110\001\084\001\255\255\255\255\255\255\255\255\ +\255\255\255\255\030\001\031\001\255\255\255\255\255\255\255\255\ +\097\001\255\255\255\255\255\255\101\001\255\255\255\255\255\255\ +\255\255\106\001\255\255\255\255\109\001\110\001\050\001\255\255\ +\255\255\053\001\255\255\055\001\056\001\255\255\255\255\059\001\ +\255\255\255\255\255\255\255\255\064\001\065\001\255\255\006\001\ +\007\001\255\255\255\255\071\001\011\001\012\001\006\001\007\001\ +\255\255\255\255\255\255\011\001\012\001\255\255\255\255\022\001\ +\084\001\255\255\255\255\255\255\255\255\255\255\255\255\030\001\ +\031\001\255\255\255\255\255\255\255\255\097\001\030\001\031\001\ +\255\255\101\001\255\255\255\255\255\255\255\255\106\001\255\255\ +\047\001\109\001\110\001\050\001\051\001\255\255\053\001\054\001\ +\055\001\056\001\050\001\051\001\059\001\053\001\054\001\055\001\ +\056\001\064\001\065\001\059\001\255\255\255\255\255\255\255\255\ +\064\001\065\001\255\255\255\255\255\255\255\255\255\255\006\001\ +\007\001\255\255\081\001\255\255\011\001\012\001\255\255\255\255\ +\087\001\081\001\089\001\255\255\255\255\255\255\255\255\087\001\ +\255\255\089\001\097\001\098\001\255\255\255\255\101\001\030\001\ +\031\001\104\001\255\255\106\001\255\255\101\001\109\001\255\255\ +\104\001\255\255\106\001\255\255\255\255\109\001\255\255\255\255\ +\255\255\255\255\255\255\050\001\255\255\255\255\053\001\054\001\ +\055\001\056\001\255\255\255\255\059\001\255\255\255\255\255\255\ +\255\255\064\001\065\001\255\255\255\255\000\001\001\001\002\001\ +\255\255\255\255\255\255\255\255\255\255\255\255\009\001\255\255\ +\255\255\255\255\255\255\014\001\015\001\016\001\017\001\018\001\ +\087\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\027\001\255\255\255\255\255\255\255\255\255\255\101\001\255\255\ +\255\255\036\001\255\255\106\001\255\255\255\255\109\001\042\001\ +\043\001\044\001\045\001\046\001\255\255\255\255\255\255\255\255\ +\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\255\255\255\255\061\001\255\255\015\001\255\255\255\255\066\001\ +\255\255\255\255\255\255\255\255\071\001\072\001\255\255\255\255\ +\255\255\255\255\255\255\255\255\255\255\255\255\255\255\082\001\ +\083\001\084\001\085\001\086\001\255\255\000\001\001\001\002\001\ +\255\255\255\255\255\255\094\001\007\001\255\255\009\001\255\255\ +\255\255\100\001\255\255\255\255\055\001\016\001\057\001\058\001\ +\059\001\255\255\061\001\255\255\255\255\064\001\065\001\255\255\ +\027\001\255\255\255\255\255\255\255\255\255\255\255\255\074\001\ +\255\255\036\001\255\255\255\255\255\255\255\255\081\001\042\001\ +\043\001\044\001\045\001\046\001\047\001\255\255\089\001\090\001\ +\255\255\255\255\255\255\094\001\255\255\255\255\097\001\255\255\ +\255\255\255\255\061\001\255\255\255\255\255\255\255\255\255\255\ +\255\255\255\255\109\001\110\001\071\001\072\001\255\255\074\001\ +\255\255\255\255\255\255\255\255\000\001\001\001\002\001\082\001\ +\083\001\084\001\085\001\086\001\087\001\009\001\255\255\255\255\ +\255\255\255\255\255\255\015\001\016\001\255\255\018\001\098\001\ +\255\255\100\001\255\255\255\255\255\255\255\255\255\255\027\001\ +\255\255\255\255\255\255\255\255\000\001\001\001\002\001\255\255\ +\036\001\255\255\255\255\255\255\255\255\009\001\042\001\043\001\ +\044\001\045\001\046\001\015\001\016\001\255\255\018\001\255\255\ +\255\255\255\255\255\255\255\255\255\255\255\255\255\255\027\001\ +\255\255\061\001\255\255\255\255\255\255\255\255\066\001\255\255\ +\036\001\255\255\255\255\071\001\072\001\255\255\042\001\043\001\ +\044\001\045\001\046\001\255\255\255\255\255\255\082\001\083\001\ +\084\001\085\001\086\001\255\255\255\255\255\255\255\255\091\001\ +\255\255\061\001\255\255\255\255\255\255\255\255\066\001\255\255\ +\100\001\255\255\255\255\071\001\072\001\255\255\255\255\255\255\ +\255\255\255\255\000\001\001\001\002\001\255\255\082\001\083\001\ +\084\001\085\001\086\001\009\001\255\255\255\255\255\255\255\255\ +\092\001\015\001\016\001\255\255\018\001\255\255\255\255\255\255\ +\100\001\255\255\255\255\255\255\255\255\027\001\255\255\255\255\ +\255\255\255\255\000\001\001\001\002\001\255\255\036\001\255\255\ +\255\255\255\255\255\255\009\001\042\001\043\001\044\001\045\001\ +\046\001\015\001\016\001\255\255\018\001\255\255\255\255\255\255\ +\255\255\255\255\255\255\255\255\255\255\027\001\255\255\061\001\ +\255\255\255\255\255\255\255\255\066\001\255\255\036\001\255\255\ +\255\255\071\001\072\001\255\255\042\001\043\001\044\001\045\001\ +\046\001\255\255\255\255\255\255\082\001\083\001\084\001\085\001\ +\086\001\255\255\255\255\255\255\255\255\255\255\255\255\061\001\ +\094\001\255\255\255\255\255\255\066\001\255\255\100\001\255\255\ +\255\255\071\001\072\001\255\255\255\255\255\255\255\255\255\255\ +\000\001\001\001\002\001\255\255\082\001\083\001\084\001\085\001\ +\086\001\009\001\255\255\255\255\255\255\091\001\255\255\015\001\ +\016\001\255\255\018\001\255\255\255\255\255\255\100\001\255\255\ +\255\255\255\255\255\255\027\001\255\255\255\255\255\255\255\255\ 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+\255\255\255\255\027\001\255\255\255\255\255\255\255\255\000\001\ +\001\001\002\001\255\255\036\001\255\255\255\255\255\255\255\255\ +\009\001\042\001\043\001\044\001\045\001\046\001\015\001\016\001\ +\255\255\018\001\255\255\255\255\255\255\255\255\255\255\255\255\ +\255\255\255\255\027\001\255\255\061\001\255\255\255\255\255\255\ +\255\255\066\001\255\255\036\001\255\255\255\255\071\001\072\001\ +\255\255\042\001\043\001\044\001\045\001\046\001\255\255\255\255\ +\255\255\082\001\083\001\084\001\085\001\086\001\255\255\255\255\ +\255\255\255\255\091\001\255\255\061\001\255\255\255\255\255\255\ +\255\255\066\001\255\255\100\001\255\255\255\255\071\001\072\001\ +\255\255\255\255\255\255\255\255\255\255\000\001\001\001\002\001\ +\255\255\082\001\083\001\084\001\085\001\086\001\009\001\255\255\ +\255\255\255\255\255\255\092\001\015\001\016\001\255\255\018\001\ +\255\255\255\255\255\255\100\001\255\255\255\255\255\255\255\255\ +\027\001\255\255\255\255\255\255\255\255\000\001\001\001\002\001\ +\255\255\036\001\255\255\255\255\255\255\255\255\009\001\042\001\ +\043\001\044\001\045\001\046\001\015\001\016\001\255\255\018\001\ +\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\027\001\255\255\061\001\255\255\255\255\255\255\255\255\066\001\ +\255\255\036\001\255\255\255\255\071\001\072\001\255\255\042\001\ +\043\001\044\001\045\001\046\001\255\255\255\255\255\255\082\001\ +\083\001\084\001\085\001\086\001\255\255\255\255\255\255\255\255\ +\255\255\255\255\061\001\094\001\255\255\255\255\255\255\066\001\ +\255\255\100\001\255\255\255\255\071\001\072\001\255\255\255\255\ +\255\255\255\255\255\255\000\001\001\001\002\001\255\255\082\001\ +\083\001\084\001\085\001\086\001\009\001\255\255\255\255\255\255\ +\091\001\255\255\015\001\016\001\255\255\018\001\255\255\255\255\ +\255\255\100\001\255\255\255\255\255\255\255\255\027\001\255\255\ +\255\255\255\255\255\255\000\001\001\001\002\001\255\255\036\001\ +\255\255\255\255\255\255\255\255\009\001\042\001\043\001\044\001\ +\045\001\046\001\015\001\016\001\255\255\018\001\255\255\255\255\ +\255\255\255\255\255\255\255\255\255\255\255\255\027\001\255\255\ +\061\001\255\255\255\255\255\255\255\255\066\001\255\255\036\001\ +\255\255\255\255\071\001\072\001\255\255\042\001\043\001\044\001\ +\045\001\046\001\255\255\255\255\255\255\082\001\083\001\084\001\ +\085\001\086\001\255\255\255\255\255\255\255\255\255\255\092\001\ +\061\001\001\001\002\001\255\255\255\255\066\001\255\255\100\001\ +\255\255\009\001\071\001\072\001\255\255\255\255\255\255\015\001\ +\016\001\255\255\018\001\255\255\255\255\082\001\083\001\084\001\ +\085\001\086\001\255\255\027\001\255\255\255\255\255\255\255\255\ +\255\255\094\001\255\255\255\255\036\001\255\255\255\255\100\001\ +\255\255\255\255\042\001\043\001\044\001\045\001\046\001\255\255\ +\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\255\255\255\255\255\255\255\255\255\255\061\001\255\255\255\255\ +\255\255\255\255\066\001\255\255\255\255\255\255\255\255\071\001\ +\072\001\001\001\002\001\255\255\255\255\255\255\255\255\255\255\ +\255\255\009\001\082\001\083\001\084\001\085\001\086\001\015\001\ +\016\001\255\255\018\001\255\255\255\255\255\255\255\255\095\001\ +\255\255\025\001\255\255\027\001\100\001\255\255\255\255\255\255\ +\255\255\001\001\002\001\255\255\036\001\255\255\255\255\255\255\ +\255\255\009\001\042\001\043\001\044\001\045\001\046\001\015\001\ +\016\001\255\255\018\001\255\255\255\255\255\255\255\255\255\255\ +\255\255\255\255\255\255\027\001\255\255\061\001\255\255\255\255\ +\255\255\255\255\066\001\255\255\036\001\255\255\255\255\071\001\ +\072\001\255\255\042\001\043\001\044\001\045\001\046\001\255\255\ +\255\255\255\255\082\001\083\001\084\001\085\001\086\001\255\255\ +\255\255\255\255\255\255\255\255\255\255\061\001\001\001\002\001\ +\255\255\255\255\066\001\255\255\100\001\255\255\009\001\071\001\ +\072\001\255\255\255\255\255\255\015\001\255\255\255\255\255\255\ +\255\255\255\255\082\001\083\001\084\001\085\001\086\001\255\255\ +\027\001\255\255\255\255\255\255\255\255\255\255\001\001\002\001\ +\255\255\036\001\255\255\255\255\100\001\255\255\255\255\042\001\ +\043\001\044\001\045\001\046\001\015\001\255\255\255\255\255\255\ +\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\027\001\255\255\061\001\255\255\255\255\255\255\255\255\066\001\ +\255\255\036\001\255\255\255\255\071\001\072\001\255\255\042\001\ +\043\001\044\001\045\001\046\001\013\001\255\255\255\255\082\001\ +\083\001\084\001\085\001\086\001\255\255\255\255\255\255\255\255\ +\255\255\255\255\061\001\028\001\029\001\255\255\255\255\066\001\ +\255\255\100\001\255\255\255\255\071\001\072\001\255\255\255\255\ +\041\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\083\001\084\001\085\001\086\001\255\255\255\255\055\001\255\255\ +\057\001\058\001\059\001\060\001\061\001\255\255\255\255\064\001\ +\065\001\100\001\255\255\068\001\255\255\255\255\255\255\255\255\ +\255\255\074\001\255\255\255\255\255\255\255\255\255\255\080\001\ +\081\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\089\001\090\001\255\255\255\255\255\255\255\255\255\255\096\001\ +\097\001\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ +\255\255\255\255\255\255\108\001\109\001\110\001\111\001" + +let yynames_const = "\ + AMPERAMPER\000\ + AMPERSAND\000\ + AND\000\ + AS\000\ + ASSERT\000\ + BACKQUOTE\000\ + BANG\000\ + BAR\000\ + BARBAR\000\ + BARRBRACKET\000\ + BEGIN\000\ + CLASS\000\ + COLON\000\ + COLONCOLON\000\ + COLONEQUAL\000\ + COLONGREATER\000\ + COMMA\000\ + CONSTRAINT\000\ + DO\000\ + DONE\000\ + DOT\000\ + DOTDOT\000\ + DOWNTO\000\ + ELSE\000\ + END\000\ + EOF\000\ + EQUAL\000\ + EXCEPTION\000\ + EXTERNAL\000\ + FALSE\000\ + FOR\000\ + FUN\000\ + FUNCTION\000\ + FUNCTOR\000\ + GREATER\000\ + GREATERRBRACE\000\ + GREATERRBRACKET\000\ + IF\000\ + IN\000\ + INCLUDE\000\ + INHERIT\000\ + INITIALIZER\000\ + LAZY\000\ + LBRACE\000\ + LBRACELESS\000\ + LBRACKET\000\ + LBRACKETBAR\000\ + LBRACKETLESS\000\ + LBRACKETGREATER\000\ + LBRACKETPERCENT\000\ + LBRACKETPERCENTPERCENT\000\ + LESS\000\ + LESSMINUS\000\ + LET\000\ + LPAREN\000\ + LBRACKETAT\000\ + LBRACKETATAT\000\ + LBRACKETATATAT\000\ + MATCH\000\ + METHOD\000\ + MINUS\000\ + MINUSDOT\000\ + MINUSGREATER\000\ + MODULE\000\ + MUTABLE\000\ + NEW\000\ + NONREC\000\ + OBJECT\000\ + OF\000\ + OPEN\000\ + OR\000\ + PERCENT\000\ + PLUS\000\ + PLUSDOT\000\ + PLUSEQ\000\ + PRIVATE\000\ + QUESTION\000\ + QUOTE\000\ + RBRACE\000\ + RBRACKET\000\ + REC\000\ + RPAREN\000\ + SEMI\000\ + SEMISEMI\000\ + HASH\000\ + SIG\000\ + STAR\000\ + STRUCT\000\ + THEN\000\ + TILDE\000\ + TO\000\ + TRUE\000\ + TRY\000\ + TYPE\000\ + UNDERSCORE\000\ + VAL\000\ + VIRTUAL\000\ + WHEN\000\ + WHILE\000\ + WITH\000\ + EOL\000\ + " + +let yynames_block = "\ + CHAR\000\ + FLOAT\000\ + INFIXOP0\000\ + INFIXOP1\000\ + INFIXOP2\000\ + INFIXOP3\000\ + INFIXOP4\000\ + DOTOP\000\ + INT\000\ + LABEL\000\ + LIDENT\000\ + OPTLABEL\000\ + PREFIXOP\000\ + HASHOP\000\ + STRING\000\ + UIDENT\000\ + COMMENT\000\ + DOCSTRING\000\ + " + +let yyact = [| + (fun _ -> failwith "parser") +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'structure) in + Obj.repr( +# 568 "ml/parser.mly" + ( extra_str 1 _1 ) +# 6360 "ml/parser.ml" + : Parsetree.structure)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'signature) in + Obj.repr( +# 571 "ml/parser.mly" + ( extra_sig 1 _1 ) +# 6367 "ml/parser.ml" + : Parsetree.signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + Obj.repr( +# 576 "ml/parser.mly" + ( _1 ) +# 6374 "ml/parser.ml" + : Parsetree.core_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 579 "ml/parser.mly" + ( _1 ) +# 6381 "ml/parser.ml" + : Parsetree.expression)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + Obj.repr( +# 582 "ml/parser.mly" + ( _1 ) +# 6388 "ml/parser.ml" + : Parsetree.pattern)) +; (fun __caml_parser_env -> + Obj.repr( +# 589 "ml/parser.mly" + ( mkrhs "*" 2, None ) +# 6394 "ml/parser.ml" + : 'functor_arg)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'functor_arg_name) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + Obj.repr( +# 591 "ml/parser.mly" + ( mkrhs _2 2, Some _4 ) +# 6402 "ml/parser.ml" + : 'functor_arg)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 595 "ml/parser.mly" + ( _1 ) +# 6409 "ml/parser.ml" + : 'functor_arg_name)) +; (fun __caml_parser_env -> + Obj.repr( +# 596 "ml/parser.mly" + ( "_" ) +# 6415 "ml/parser.ml" + : 'functor_arg_name)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'functor_args) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'functor_arg) in + Obj.repr( +# 601 "ml/parser.mly" + ( _2 :: _1 ) +# 6423 "ml/parser.ml" + : 'functor_args)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'functor_arg) in + Obj.repr( +# 603 "ml/parser.mly" + ( [ _1 ] ) +# 6430 "ml/parser.ml" + : 'functor_args)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'mod_longident) in + Obj.repr( +# 608 "ml/parser.mly" + ( mkmod(Pmod_ident (mkrhs _1 1)) ) +# 6437 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'structure) in + Obj.repr( +# 610 "ml/parser.mly" + ( mkmod ~attrs:_2 (Pmod_structure(extra_str 3 _3)) ) +# 6445 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'structure) in + Obj.repr( +# 612 "ml/parser.mly" + ( unclosed "struct" 1 "end" 4 ) +# 6453 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'functor_args) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in + Obj.repr( +# 614 "ml/parser.mly" + ( let modexp = + List.fold_left + (fun acc (n, t) -> mkmod(Pmod_functor(n, t, acc))) + _5 _3 + in wrap_mod_attrs modexp _2 ) +# 6466 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'paren_module_expr) in + Obj.repr( +# 620 "ml/parser.mly" + ( mkmod(Pmod_apply(_1, _2)) ) +# 6474 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'module_expr) in + Obj.repr( +# 622 "ml/parser.mly" + ( mkmod(Pmod_apply(_1, mkmod (Pmod_structure []))) ) +# 6481 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'paren_module_expr) in + Obj.repr( +# 624 "ml/parser.mly" + ( _1 ) +# 6488 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 626 "ml/parser.mly" + ( Mod.attr _1 _2 ) +# 6496 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in + Obj.repr( +# 628 "ml/parser.mly" + ( mkmod(Pmod_extension _1) ) +# 6503 "ml/parser.ml" + : 'module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + Obj.repr( +# 633 "ml/parser.mly" + ( mkmod(Pmod_constraint(_2, _4)) ) +# 6511 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + Obj.repr( +# 635 "ml/parser.mly" + ( unclosed "(" 1 ")" 5 ) +# 6519 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in + Obj.repr( +# 637 "ml/parser.mly" + ( _2 ) +# 6526 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in + Obj.repr( +# 639 "ml/parser.mly" + ( unclosed "(" 1 ")" 3 ) +# 6533 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 641 "ml/parser.mly" + ( mkmod ~attrs:_3 (Pmod_unpack _4)) +# 6541 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 643 "ml/parser.mly" + ( mkmod ~attrs:_3 + (Pmod_unpack( + ghexp(Pexp_constraint(_4, ghtyp(Ptyp_package _6))))) ) +# 6552 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : 'expr) in + let _6 = (Parsing.peek_val __caml_parser_env 3 : 'package_type) in + let _8 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 648 "ml/parser.mly" + ( mkmod ~attrs:_3 + (Pmod_unpack( + ghexp(Pexp_coerce(_4, Some(ghtyp(Ptyp_package _6)), + ghtyp(Ptyp_package _8))))) ) +# 6565 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 653 "ml/parser.mly" + ( mkmod ~attrs:_3 + (Pmod_unpack( + ghexp(Pexp_coerce(_4, None, ghtyp(Ptyp_package _6))))) ) +# 6576 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + Obj.repr( +# 657 "ml/parser.mly" + ( unclosed "(" 1 ")" 6 ) +# 6584 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + Obj.repr( +# 659 "ml/parser.mly" + ( unclosed "(" 1 ")" 6 ) +# 6592 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 661 "ml/parser.mly" + ( unclosed "(" 1 ")" 5 ) +# 6600 "ml/parser.ml" + : 'paren_module_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'post_item_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'structure_tail) in + Obj.repr( +# 666 "ml/parser.mly" + ( mark_rhs_docs 1 2; + (text_str 1) @ mkstrexp _1 _2 :: _3 ) +# 6610 "ml/parser.ml" + : 'structure)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'structure_tail) in + Obj.repr( +# 668 "ml/parser.mly" + ( _1 ) +# 6617 "ml/parser.ml" + : 'structure)) +; (fun __caml_parser_env -> + Obj.repr( +# 671 "ml/parser.mly" + ( [] ) +# 6623 "ml/parser.ml" + : 'structure_tail)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'structure) in + Obj.repr( +# 672 "ml/parser.mly" + ( (text_str 1) @ _2 ) +# 6630 "ml/parser.ml" + : 'structure_tail)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'structure_item) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'structure_tail) in + Obj.repr( +# 673 "ml/parser.mly" + ( (text_str 1) @ _1 :: _2 ) +# 6638 "ml/parser.ml" + : 'structure_tail)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'let_bindings) in + Obj.repr( +# 677 "ml/parser.mly" + ( val_of_let_bindings _1 ) +# 6645 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'primitive_declaration) in + Obj.repr( +# 679 "ml/parser.mly" + ( let (body, ext) = _1 in mkstr_ext (Pstr_primitive body) ext ) +# 6652 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'value_description) in + Obj.repr( +# 681 "ml/parser.mly" + ( let (body, ext) = _1 in mkstr_ext (Pstr_primitive body) ext ) +# 6659 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_declarations) in + Obj.repr( +# 683 "ml/parser.mly" + ( let (nr, l, ext ) = _1 in mkstr_ext (Pstr_type (nr, List.rev l)) ext ) +# 6666 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'str_type_extension) in + Obj.repr( +# 685 "ml/parser.mly" + ( let (l, ext) = _1 in mkstr_ext (Pstr_typext l) ext ) +# 6673 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'str_exception_declaration) in + Obj.repr( +# 687 "ml/parser.mly" + ( let (l, ext) = _1 in mkstr_ext (Pstr_exception l) ext ) +# 6680 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_binding) in + Obj.repr( +# 689 "ml/parser.mly" + ( let (body, ext) = _1 in mkstr_ext (Pstr_module body) ext ) +# 6687 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_bindings) in + Obj.repr( +# 691 "ml/parser.mly" + ( let (l, ext) = _1 in mkstr_ext (Pstr_recmodule(List.rev l)) ext ) +# 6694 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_type_declaration) in + Obj.repr( +# 693 "ml/parser.mly" + ( let (body, ext) = _1 in mkstr_ext (Pstr_modtype body) ext ) +# 6701 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'open_statement) in + Obj.repr( +# 695 "ml/parser.mly" + ( let (body, ext) = _1 in mkstr_ext (Pstr_open body) ext ) +# 6708 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'class_type_declarations) in + Obj.repr( +# 697 "ml/parser.mly" + ( let (l, ext) = _1 in mkstr_ext (Pstr_class_type (List.rev l)) ext ) +# 6715 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'str_include_statement) in + Obj.repr( +# 699 "ml/parser.mly" + ( let (body, ext) = _1 in mkstr_ext (Pstr_include body) ext ) +# 6722 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 701 "ml/parser.mly" + ( mkstr(Pstr_extension (_1, (add_docs_attrs (symbol_docs ()) _2))) ) +# 6730 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in + Obj.repr( +# 703 "ml/parser.mly" + ( mark_symbol_docs (); + mkstr(Pstr_attribute _1) ) +# 6738 "ml/parser.ml" + : 'structure_item)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 708 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Incl.mk _3 ~attrs:(attrs@_4) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 6750 "ml/parser.ml" + : 'str_include_statement)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in + Obj.repr( +# 715 "ml/parser.mly" + ( _2 ) +# 6757 "ml/parser.ml" + : 'module_binding_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in + Obj.repr( +# 717 "ml/parser.mly" + ( mkmod(Pmod_constraint(_4, _2)) ) +# 6765 "ml/parser.ml" + : 'module_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'functor_arg) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_binding_body) in + Obj.repr( +# 719 "ml/parser.mly" + ( mkmod(Pmod_functor(fst _1, snd _1, _2)) ) +# 6773 "ml/parser.ml" + : 'module_binding_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_binding_body) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 723 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Mb.mk (mkrhs _3 3) _4 ~attrs:(attrs@_5) + ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) + , ext ) +# 6786 "ml/parser.ml" + : 'module_binding)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_binding) in + Obj.repr( +# 729 "ml/parser.mly" + ( let (b, ext) = _1 in ([b], ext) ) +# 6793 "ml/parser.ml" + : 'rec_module_bindings)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'rec_module_bindings) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_module_binding) in + Obj.repr( +# 731 "ml/parser.mly" + ( let (l, ext) = _1 in (_2 :: l, ext) ) +# 6801 "ml/parser.ml" + : 'rec_module_bindings)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : string) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'module_binding_body) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 735 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Mb.mk (mkrhs _4 4) _5 ~attrs:(attrs@_6) + ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) + , ext ) +# 6814 "ml/parser.ml" + : 'rec_module_binding)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_binding_body) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 742 "ml/parser.mly" + ( Mb.mk (mkrhs _3 3) _4 ~attrs:(_2@_5) ~loc:(symbol_rloc ()) + ~text:(symbol_text ()) ~docs:(symbol_docs ()) ) +# 6825 "ml/parser.ml" + : 'and_module_binding)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'mty_longident) in + Obj.repr( +# 750 "ml/parser.mly" + ( mkmty(Pmty_ident (mkrhs _1 1)) ) +# 6832 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'signature) in + Obj.repr( +# 752 "ml/parser.mly" + ( mkmty ~attrs:_2 (Pmty_signature (extra_sig 3 _3)) ) +# 6840 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'signature) in + Obj.repr( +# 754 "ml/parser.mly" + ( unclosed "sig" 1 "end" 4 ) +# 6848 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'functor_args) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in + Obj.repr( +# 757 "ml/parser.mly" + ( let mty = + List.fold_left + (fun acc (n, t) -> mkmty(Pmty_functor(n, t, acc))) + _5 _3 + in wrap_mty_attrs mty _2 ) +# 6861 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in + Obj.repr( +# 764 "ml/parser.mly" + ( mkmty(Pmty_functor(mknoloc "_", Some _1, _3)) ) +# 6869 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'with_constraints) in + Obj.repr( +# 766 "ml/parser.mly" + ( mkmty(Pmty_with(_1, List.rev _3)) ) +# 6877 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'attributes) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'module_expr) in + Obj.repr( +# 768 "ml/parser.mly" + ( mkmty ~attrs:_4 (Pmty_typeof _5) ) +# 6885 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + Obj.repr( +# 772 "ml/parser.mly" + ( _2 ) +# 6892 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + Obj.repr( +# 774 "ml/parser.mly" + ( unclosed "(" 1 ")" 3 ) +# 6899 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in + Obj.repr( +# 776 "ml/parser.mly" + ( mkmty(Pmty_extension _1) ) +# 6906 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 778 "ml/parser.mly" + ( Mty.attr _1 _2 ) +# 6914 "ml/parser.ml" + : 'module_type)) +; (fun __caml_parser_env -> + Obj.repr( +# 781 "ml/parser.mly" + ( [] ) +# 6920 "ml/parser.ml" + : 'signature)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'signature) in + Obj.repr( +# 782 "ml/parser.mly" + ( (text_sig 1) @ _2 ) +# 6927 "ml/parser.ml" + : 'signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'signature_item) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'signature) in + Obj.repr( +# 783 "ml/parser.mly" + ( (text_sig 1) @ _1 :: _2 ) +# 6935 "ml/parser.ml" + : 'signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'value_description) in + Obj.repr( +# 787 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_value body) ext ) +# 6942 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'primitive_declaration) in + Obj.repr( +# 789 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_value body) ext) +# 6949 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_declarations) in + Obj.repr( +# 791 "ml/parser.mly" + ( let (nr, l, ext) = _1 in mksig_ext (Psig_type (nr, List.rev l)) ext ) +# 6956 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_type_extension) in + Obj.repr( +# 793 "ml/parser.mly" + ( let (l, ext) = _1 in mksig_ext (Psig_typext l) ext ) +# 6963 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_exception_declaration) in + Obj.repr( +# 795 "ml/parser.mly" + ( let (l, ext) = _1 in mksig_ext (Psig_exception l) ext ) +# 6970 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_declaration) in + Obj.repr( +# 797 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_module body) ext ) +# 6977 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_alias) in + Obj.repr( +# 799 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_module body) ext ) +# 6984 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_declarations) in + Obj.repr( +# 801 "ml/parser.mly" + ( let (l, ext) = _1 in mksig_ext (Psig_recmodule (List.rev l)) ext ) +# 6991 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_type_declaration) in + Obj.repr( +# 803 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_modtype body) ext ) +# 6998 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'open_statement) in + Obj.repr( +# 805 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_open body) ext ) +# 7005 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_include_statement) in + Obj.repr( +# 807 "ml/parser.mly" + ( let (body, ext) = _1 in mksig_ext (Psig_include body) ext ) +# 7012 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'class_type_declarations) in + Obj.repr( +# 809 "ml/parser.mly" + ( let (l, ext) = _1 in mksig_ext (Psig_class_type (List.rev l)) ext ) +# 7019 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 811 "ml/parser.mly" + ( mksig(Psig_extension (_1, (add_docs_attrs (symbol_docs ()) _2))) ) +# 7027 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in + Obj.repr( +# 813 "ml/parser.mly" + ( mark_symbol_docs (); + mksig(Psig_attribute _1) ) +# 7035 "ml/parser.ml" + : 'signature_item)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'override_flag) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'mod_longident) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 818 "ml/parser.mly" + ( let (ext, attrs) = _3 in + Opn.mk (mkrhs _4 4) ~override:_2 ~attrs:(attrs@_5) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext) +# 7048 "ml/parser.ml" + : 'open_statement)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 825 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Incl.mk _3 ~attrs:(attrs@_4) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext) +# 7060 "ml/parser.ml" + : 'sig_include_statement)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in + Obj.repr( +# 832 "ml/parser.mly" + ( _2 ) +# 7067 "ml/parser.ml" + : 'module_declaration_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'module_type) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'module_declaration_body) in + Obj.repr( +# 834 "ml/parser.mly" + ( mkmty(Pmty_functor(mkrhs _2 2, Some _4, _6)) ) +# 7076 "ml/parser.ml" + : 'module_declaration_body)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'module_declaration_body) in + Obj.repr( +# 836 "ml/parser.mly" + ( mkmty(Pmty_functor(mkrhs "*" 1, None, _3)) ) +# 7083 "ml/parser.ml" + : 'module_declaration_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_declaration_body) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 840 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Md.mk (mkrhs _3 3) _4 ~attrs:(attrs@_5) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 7096 "ml/parser.ml" + : 'module_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'mod_longident) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 847 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Md.mk (mkrhs _3 3) + (Mty.alias ~loc:(rhs_loc 5) (mkrhs _5 5)) ~attrs:(attrs@_6) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 7110 "ml/parser.ml" + : 'module_alias)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'rec_module_declaration) in + Obj.repr( +# 855 "ml/parser.mly" + ( let (body, ext) = _1 in ([body], ext) ) +# 7117 "ml/parser.ml" + : 'rec_module_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'rec_module_declarations) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_module_declaration) in + Obj.repr( +# 857 "ml/parser.mly" + ( let (l, ext) = _1 in (_2 :: l, ext) ) +# 7125 "ml/parser.ml" + : 'rec_module_declarations)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 861 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Md.mk (mkrhs _4 4) _6 ~attrs:(attrs@_7) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext) +# 7138 "ml/parser.ml" + : 'rec_module_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'module_type) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 868 "ml/parser.mly" + ( Md.mk (mkrhs _3 3) _5 ~attrs:(_2@_6) ~loc:(symbol_rloc()) + ~text:(symbol_text()) ~docs:(symbol_docs()) ) +# 7149 "ml/parser.ml" + : 'and_module_declaration)) +; (fun __caml_parser_env -> + Obj.repr( +# 872 "ml/parser.mly" + ( None ) +# 7155 "ml/parser.ml" + : 'module_type_declaration_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in + Obj.repr( +# 873 "ml/parser.mly" + ( Some _2 ) +# 7162 "ml/parser.ml" + : 'module_type_declaration_body)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'ident) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'module_type_declaration_body) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 878 "ml/parser.mly" + ( let (ext, attrs) = _3 in + Mtd.mk (mkrhs _4 4) ?typ:_5 ~attrs:(attrs@_6) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 7175 "ml/parser.ml" + : 'module_type_declaration)) +; (fun __caml_parser_env -> + Obj.repr( +# 886 "ml/parser.mly" + ( [] ) +# 7181 "ml/parser.ml" + : 'class_type_parameters)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'type_parameter_list) in + Obj.repr( +# 887 "ml/parser.mly" + ( List.rev _2 ) +# 7188 "ml/parser.ml" + : 'class_type_parameters)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_self_pattern) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_fields) in + Obj.repr( +# 891 "ml/parser.mly" + ( Cstr.mk _1 (extra_cstr 2 (List.rev _2)) ) +# 7196 "ml/parser.ml" + : 'class_structure)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + Obj.repr( +# 895 "ml/parser.mly" + ( reloc_pat _2 ) +# 7203 "ml/parser.ml" + : 'class_self_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + Obj.repr( +# 897 "ml/parser.mly" + ( mkpat(Ppat_constraint(_2, _4)) ) +# 7211 "ml/parser.ml" + : 'class_self_pattern)) +; (fun __caml_parser_env -> + Obj.repr( +# 899 "ml/parser.mly" + ( ghpat(Ppat_any) ) +# 7217 "ml/parser.ml" + : 'class_self_pattern)) +; (fun __caml_parser_env -> + Obj.repr( +# 903 "ml/parser.mly" + ( [] ) +# 7223 "ml/parser.ml" + : 'class_fields)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_fields) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_field) in + Obj.repr( +# 905 "ml/parser.mly" + ( _2 :: (text_cstr 2) @ _1 ) +# 7231 "ml/parser.ml" + : 'class_fields)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'value) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 909 "ml/parser.mly" + ( let v, attrs = _2 in + mkcf (Pcf_val v) ~attrs:(attrs@_3) ~docs:(symbol_docs ()) ) +# 7240 "ml/parser.ml" + : 'class_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'method_) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 912 "ml/parser.mly" + ( let meth, attrs = _2 in + mkcf (Pcf_method meth) ~attrs:(attrs@_3) ~docs:(symbol_docs ()) ) +# 7249 "ml/parser.ml" + : 'class_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'constrain_field) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 915 "ml/parser.mly" + ( mkcf (Pcf_constraint _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) +# 7258 "ml/parser.ml" + : 'class_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 917 "ml/parser.mly" + ( mkcf (Pcf_initializer _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) +# 7267 "ml/parser.ml" + : 'class_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 919 "ml/parser.mly" + ( mkcf (Pcf_extension _1) ~attrs:_2 ~docs:(symbol_docs ()) ) +# 7275 "ml/parser.ml" + : 'class_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in + Obj.repr( +# 921 "ml/parser.mly" + ( mark_symbol_docs (); + mkcf (Pcf_attribute _1) ) +# 7283 "ml/parser.ml" + : 'class_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 927 "ml/parser.mly" + ( if _1 = Override then syntax_error (); + (mkloc _5 (rhs_loc 5), Mutable, Cfk_virtual _7), _2 ) +# 7294 "ml/parser.ml" + : 'value)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'mutable_flag) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 930 "ml/parser.mly" + ( if _1 = Override then syntax_error (); + (mkrhs _5 5, _4, Cfk_virtual _7), _2 ) +# 7306 "ml/parser.ml" + : 'value)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 5 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'mutable_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 933 "ml/parser.mly" + ( (mkrhs _4 4, _3, Cfk_concrete (_1, _6)), _2 ) +# 7317 "ml/parser.ml" + : 'value)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mutable_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'label) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'type_constraint) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 935 "ml/parser.mly" + ( + let e = mkexp_constraint _7 _5 in + (mkrhs _4 4, _3, Cfk_concrete (_1, e)), _2 + ) +# 7332 "ml/parser.ml" + : 'value)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'poly_type) in + Obj.repr( +# 943 "ml/parser.mly" + ( if _1 = Override then syntax_error (); + (mkloc _5 (rhs_loc 5), Private, Cfk_virtual _7), _2 ) +# 7343 "ml/parser.ml" + : 'method_)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'private_flag) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'poly_type) in + Obj.repr( +# 946 "ml/parser.mly" + ( if _1 = Override then syntax_error (); + (mkloc _5 (rhs_loc 5), _4, Cfk_virtual _7), _2 ) +# 7355 "ml/parser.ml" + : 'method_)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'private_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'label) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'strict_binding) in + Obj.repr( +# 949 "ml/parser.mly" + ( (mkloc _4 (rhs_loc 4), _3, + Cfk_concrete (_1, ghexp(Pexp_poly (_5, None)))), _2 ) +# 7367 "ml/parser.ml" + : 'method_)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 7 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 6 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 5 : 'private_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 4 : 'label) in + let _6 = (Parsing.peek_val __caml_parser_env 2 : 'poly_type) in + let _8 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 952 "ml/parser.mly" + ( (mkloc _4 (rhs_loc 4), _3, + Cfk_concrete (_1, ghexp(Pexp_poly(_8, Some _6)))), _2 ) +# 7380 "ml/parser.ml" + : 'method_)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 10 : 'override_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 9 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 8 : 'private_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 7 : 'label) in + let _7 = (Parsing.peek_val __caml_parser_env 4 : 'lident_list) in + let _9 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _11 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 956 "ml/parser.mly" + ( let exp, poly = wrap_type_annotation _7 _9 _11 in + (mkloc _4 (rhs_loc 4), _3, + Cfk_concrete (_1, ghexp(Pexp_poly(exp, Some poly)))), _2 ) +# 7395 "ml/parser.ml" + : 'method_)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_comma_list) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'clty_longident) in + Obj.repr( +# 965 "ml/parser.mly" + ( mkcty(Pcty_constr (mkloc _4 (rhs_loc 4), List.rev _2)) ) +# 7403 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'clty_longident) in + Obj.repr( +# 967 "ml/parser.mly" + ( mkcty(Pcty_constr (mkrhs _1 1, [])) ) +# 7410 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_sig_body) in + Obj.repr( +# 969 "ml/parser.mly" + ( mkcty ~attrs:_2 (Pcty_signature _3) ) +# 7418 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_sig_body) in + Obj.repr( +# 971 "ml/parser.mly" + ( unclosed "object" 1 "end" 4 ) +# 7426 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 973 "ml/parser.mly" + ( Cty.attr _1 _2 ) +# 7434 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in + Obj.repr( +# 975 "ml/parser.mly" + ( mkcty(Pcty_extension _1) ) +# 7441 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'override_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'attributes) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'class_signature) in + Obj.repr( +# 977 "ml/parser.mly" + ( wrap_class_type_attrs (mkcty(Pcty_open(_3, mkrhs _5 5, _7))) _4 ) +# 7451 "ml/parser.ml" + : 'class_signature)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_self_type) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_sig_fields) in + Obj.repr( +# 981 "ml/parser.mly" + ( Csig.mk _1 (extra_csig 2 (List.rev _2)) ) +# 7459 "ml/parser.ml" + : 'class_sig_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + Obj.repr( +# 985 "ml/parser.mly" + ( _2 ) +# 7466 "ml/parser.ml" + : 'class_self_type)) +; (fun __caml_parser_env -> + Obj.repr( +# 987 "ml/parser.mly" + ( mktyp(Ptyp_any) ) +# 7472 "ml/parser.ml" + : 'class_self_type)) +; (fun __caml_parser_env -> + Obj.repr( +# 990 "ml/parser.mly" + ( [] ) +# 7478 "ml/parser.ml" + : 'class_sig_fields)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_sig_fields) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_sig_field) in + Obj.repr( +# 991 "ml/parser.mly" + ( _2 :: (text_csig 2) @ _1 ) +# 7486 "ml/parser.ml" + : 'class_sig_fields)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 995 "ml/parser.mly" + ( mkctf (Pctf_inherit _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) +# 7495 "ml/parser.ml" + : 'class_sig_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'value_type) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 997 "ml/parser.mly" + ( mkctf (Pctf_val _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) +# 7504 "ml/parser.ml" + : 'class_sig_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'private_virtual_flags) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'label) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'poly_type) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1000 "ml/parser.mly" + ( + let (p, v) = _3 in + mkctf (Pctf_method (mkrhs _4 4, p, v, _6)) ~attrs:(_2@_7) ~docs:(symbol_docs ()) + ) +# 7518 "ml/parser.ml" + : 'class_sig_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'constrain_field) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1005 "ml/parser.mly" + ( mkctf (Pctf_constraint _3) ~attrs:(_2@_4) ~docs:(symbol_docs ()) ) +# 7527 "ml/parser.ml" + : 'class_sig_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'item_extension) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1007 "ml/parser.mly" + ( mkctf (Pctf_extension _1) ~attrs:_2 ~docs:(symbol_docs ()) ) +# 7535 "ml/parser.ml" + : 'class_sig_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'floating_attribute) in + Obj.repr( +# 1009 "ml/parser.mly" + ( mark_symbol_docs (); + mkctf(Pctf_attribute _1) ) +# 7543 "ml/parser.ml" + : 'class_sig_field)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'mutable_flag) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1014 "ml/parser.mly" + ( mkrhs _3 3, _2, Virtual, _5 ) +# 7552 "ml/parser.ml" + : 'value_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'virtual_flag) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1016 "ml/parser.mly" + ( mkrhs _3 3, Mutable, _2, _5 ) +# 7561 "ml/parser.ml" + : 'value_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1018 "ml/parser.mly" + ( mkrhs _1 1, Immutable, Concrete, _3 ) +# 7569 "ml/parser.ml" + : 'value_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1021 "ml/parser.mly" + ( _1, _3, symbol_rloc() ) +# 7577 "ml/parser.ml" + : 'constrain)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1024 "ml/parser.mly" + ( _1, _3 ) +# 7585 "ml/parser.ml" + : 'constrain_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'class_type_declaration) in + Obj.repr( +# 1028 "ml/parser.mly" + ( let (body, ext) = _1 in ([body],ext) ) +# 7592 "ml/parser.ml" + : 'class_type_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'class_type_declarations) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_class_type_declaration) in + Obj.repr( +# 1030 "ml/parser.mly" + ( let (l, ext) = _1 in (_2 :: l, ext) ) +# 7600 "ml/parser.ml" + : 'class_type_declarations)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : 'virtual_flag) in + let _5 = (Parsing.peek_val __caml_parser_env 4 : 'class_type_parameters) in + let _6 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _8 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in + let _9 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1035 "ml/parser.mly" + ( let (ext, attrs) = _3 in + Ci.mk (mkrhs _6 6) _8 ~virt:_4 ~params:_5 ~attrs:(attrs@_9) + ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) + , ext) +# 7615 "ml/parser.ml" + : 'class_type_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 6 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 5 : 'virtual_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 4 : 'class_type_parameters) in + let _5 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _7 = (Parsing.peek_val __caml_parser_env 1 : 'class_signature) in + let _8 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1043 "ml/parser.mly" + ( Ci.mk (mkrhs _5 5) _7 ~virt:_3 ~params:_4 + ~attrs:(_2@_8) ~loc:(symbol_rloc ()) + ~text:(symbol_text ()) ~docs:(symbol_docs ()) ) +# 7629 "ml/parser.ml" + : 'and_class_type_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1051 "ml/parser.mly" + ( _1 ) +# 7636 "ml/parser.ml" + : 'seq_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1052 "ml/parser.mly" + ( _1 ) +# 7643 "ml/parser.ml" + : 'seq_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1053 "ml/parser.mly" + ( mkexp(Pexp_sequence(_1, _3)) ) +# 7651 "ml/parser.ml" + : 'seq_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'attr_id) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1055 "ml/parser.mly" + ( let seq = mkexp(Pexp_sequence (_1, _5)) in + let payload = PStr [mkstrexp seq []] in + mkexp (Pexp_extension (_4, payload)) ) +# 7662 "ml/parser.ml" + : 'seq_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label_let_pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'opt_default) in + Obj.repr( +# 1061 "ml/parser.mly" + ( (Optional (fst _3), _4, snd _3) ) +# 7670 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_var) in + Obj.repr( +# 1063 "ml/parser.mly" + ( (Optional (fst _2), None, snd _2) ) +# 7677 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'let_pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'opt_default) in + Obj.repr( +# 1065 "ml/parser.mly" + ( (Optional _1, _4, _3) ) +# 7686 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_var) in + Obj.repr( +# 1067 "ml/parser.mly" + ( (Optional _1, None, _2) ) +# 7694 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'label_let_pattern) in + Obj.repr( +# 1069 "ml/parser.mly" + ( (Labelled (fst _3), None, snd _3) ) +# 7701 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_var) in + Obj.repr( +# 1071 "ml/parser.mly" + ( (Labelled (fst _2), None, snd _2) ) +# 7708 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in + Obj.repr( +# 1073 "ml/parser.mly" + ( (Labelled _1, None, _2) ) +# 7716 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in + Obj.repr( +# 1075 "ml/parser.mly" + ( (Nolabel, None, _1) ) +# 7723 "ml/parser.ml" + : 'labeled_simple_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 1078 "ml/parser.mly" + ( mkpat(Ppat_var (mkrhs _1 1)) ) +# 7730 "ml/parser.ml" + : 'pattern_var)) +; (fun __caml_parser_env -> + Obj.repr( +# 1079 "ml/parser.mly" + ( mkpat Ppat_any ) +# 7736 "ml/parser.ml" + : 'pattern_var)) +; (fun __caml_parser_env -> + Obj.repr( +# 1082 "ml/parser.mly" + ( None ) +# 7742 "ml/parser.ml" + : 'opt_default)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1083 "ml/parser.mly" + ( Some _2 ) +# 7749 "ml/parser.ml" + : 'opt_default)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_var) in + Obj.repr( +# 1087 "ml/parser.mly" + ( _1 ) +# 7756 "ml/parser.ml" + : 'label_let_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label_var) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1089 "ml/parser.mly" + ( let (lab, pat) = _1 in (lab, mkpat(Ppat_constraint(pat, _3))) ) +# 7764 "ml/parser.ml" + : 'label_let_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 1092 "ml/parser.mly" + ( (_1, mkpat(Ppat_var (mkrhs _1 1))) ) +# 7771 "ml/parser.ml" + : 'label_var)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1096 "ml/parser.mly" + ( _1 ) +# 7778 "ml/parser.ml" + : 'let_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1098 "ml/parser.mly" + ( mkpat(Ppat_constraint(_1, _3)) ) +# 7786 "ml/parser.ml" + : 'let_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1102 "ml/parser.mly" + ( _1 ) +# 7793 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_labeled_expr_list) in + Obj.repr( +# 1104 "ml/parser.mly" + ( mkexp(Pexp_apply(_1, List.rev _2)) ) +# 7801 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'let_bindings) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1106 "ml/parser.mly" + ( expr_of_let_bindings _1 _3 ) +# 7809 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'module_binding_body) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1108 "ml/parser.mly" + ( mkexp_attrs (Pexp_letmodule(mkrhs _4 4, _5, _7)) _3 ) +# 7819 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'let_exception_declaration) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1110 "ml/parser.mly" + ( mkexp_attrs (Pexp_letexception(_4, _6)) _3 ) +# 7828 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'override_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1112 "ml/parser.mly" + ( mkexp_attrs (Pexp_open(_3, mkrhs _5 5, _7)) _4 ) +# 7838 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_bar) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'match_cases) in + Obj.repr( +# 1114 "ml/parser.mly" + ( mkexp_attrs (Pexp_function(List.rev _4)) _2 ) +# 7847 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'labeled_simple_pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in + Obj.repr( +# 1116 "ml/parser.mly" + ( let (l,o,p) = _3 in + mkexp_attrs (Pexp_fun(l, o, p, _4)) _2 ) +# 7857 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'lident_list) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in + Obj.repr( +# 1119 "ml/parser.mly" + ( mkexp_attrs (mk_newtypes _5 _7).pexp_desc _2 ) +# 7866 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_bar) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'match_cases) in + Obj.repr( +# 1121 "ml/parser.mly" + ( mkexp_attrs (Pexp_match(_3, List.rev _6)) _2 ) +# 7876 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_bar) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'match_cases) in + Obj.repr( +# 1123 "ml/parser.mly" + ( mkexp_attrs (Pexp_try(_3, List.rev _6)) _2 ) +# 7886 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in + Obj.repr( +# 1125 "ml/parser.mly" + ( syntax_error() ) +# 7894 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'expr_comma_list) in + Obj.repr( +# 1127 "ml/parser.mly" + ( mkexp(Pexp_tuple(List.rev _1)) ) +# 7901 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1129 "ml/parser.mly" + ( mkexp(Pexp_construct(mkrhs _1 1, Some _2)) ) +# 7909 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1131 "ml/parser.mly" + ( mkexp(Pexp_variant(_1, Some _2)) ) +# 7917 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'seq_expr) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1133 "ml/parser.mly" + ( mkexp_attrs(Pexp_ifthenelse(_3, _5, Some _7)) _2 ) +# 7927 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1135 "ml/parser.mly" + ( mkexp_attrs (Pexp_ifthenelse(_3, _5, None)) _2 ) +# 7936 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1137 "ml/parser.mly" + ( mkexp_attrs (Pexp_while(_3, _5)) _2 ) +# 7945 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 8 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 7 : 'pattern) in + let _5 = (Parsing.peek_val __caml_parser_env 5 : 'seq_expr) in + let _6 = (Parsing.peek_val __caml_parser_env 4 : 'direction_flag) in + let _7 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in + let _9 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1140 "ml/parser.mly" + ( mkexp_attrs(Pexp_for(_3, _5, _7, _6, _9)) _2 ) +# 7957 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1142 "ml/parser.mly" + ( mkexp_cons (rhs_loc 2) (ghexp(Pexp_tuple[_1;_3])) (symbol_rloc()) ) +# 7965 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1144 "ml/parser.mly" + ( mkinfix _1 _2 _3 ) +# 7974 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1146 "ml/parser.mly" + ( mkinfix _1 _2 _3 ) +# 7983 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1148 "ml/parser.mly" + ( mkinfix _1 _2 _3 ) +# 7992 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1150 "ml/parser.mly" + ( mkinfix _1 _2 _3 ) +# 8001 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1152 "ml/parser.mly" + ( mkinfix _1 _2 _3 ) +# 8010 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1154 "ml/parser.mly" + ( mkinfix _1 "+" _3 ) +# 8018 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1156 "ml/parser.mly" + ( mkinfix _1 "+." _3 ) +# 8026 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1158 "ml/parser.mly" + ( mkinfix _1 "+=" _3 ) +# 8034 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1160 "ml/parser.mly" + ( mkinfix _1 "-" _3 ) +# 8042 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1162 "ml/parser.mly" + ( mkinfix _1 "-." _3 ) +# 8050 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1164 "ml/parser.mly" + ( mkinfix _1 "*" _3 ) +# 8058 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1166 "ml/parser.mly" + ( mkinfix _1 "%" _3 ) +# 8066 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1168 "ml/parser.mly" + ( mkinfix _1 "=" _3 ) +# 8074 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1170 "ml/parser.mly" + ( mkinfix _1 "<" _3 ) +# 8082 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1172 "ml/parser.mly" + ( mkinfix _1 ">" _3 ) +# 8090 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1174 "ml/parser.mly" + ( mkinfix _1 "or" _3 ) +# 8098 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1176 "ml/parser.mly" + ( mkinfix _1 "||" _3 ) +# 8106 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1178 "ml/parser.mly" + ( mkinfix _1 "&" _3 ) +# 8114 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1180 "ml/parser.mly" + ( mkinfix _1 "&&" _3 ) +# 8122 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1182 "ml/parser.mly" + ( mkinfix _1 ":=" _3 ) +# 8130 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'subtractive) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1184 "ml/parser.mly" + ( mkuminus _1 _2 ) +# 8138 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'additive) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1186 "ml/parser.mly" + ( mkuplus _1 _2 ) +# 8146 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label_longident) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1188 "ml/parser.mly" + ( mkexp(Pexp_setfield(_1, mkrhs _3 3, _5)) ) +# 8155 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1190 "ml/parser.mly" + ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "Array" "set")), + [Nolabel,_1; Nolabel,_4; Nolabel,_7])) ) +# 8165 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'seq_expr) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1193 "ml/parser.mly" + ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "String" "set")), + [Nolabel,_1; Nolabel,_4; Nolabel,_7])) ) +# 8175 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1196 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "[]<-")) in + mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _4; Nolabel, _7]) ) +# 8186 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1199 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "()<-")) in + mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _4; Nolabel, _7]) ) +# 8197 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1202 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "{}<-")) in + mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _4; Nolabel, _7]) ) +# 8208 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 8 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _9 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1205 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3,"." ^ _4 ^ "[]<-")) in + mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _6; Nolabel, _9]) ) +# 8220 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 8 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _9 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1208 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "()<-")) in + mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _6; Nolabel, _9]) ) +# 8232 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 8 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 3 : 'expr) in + let _9 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1211 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "{}<-")) in + mkexp @@ Pexp_apply(id , [Nolabel, _1; Nolabel, _6; Nolabel, _9]) ) +# 8244 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1214 "ml/parser.mly" + ( mkexp(Pexp_setinstvar(mkrhs _1 1, _3)) ) +# 8252 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1216 "ml/parser.mly" + ( mkexp_attrs (Pexp_assert _3) _2 ) +# 8260 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1218 "ml/parser.mly" + ( mkexp_attrs (Pexp_lazy _3) _2 ) +# 8268 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_structure) in + Obj.repr( +# 1220 "ml/parser.mly" + ( mkexp_attrs (Pexp_object _3) _2 ) +# 8276 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'class_structure) in + Obj.repr( +# 1222 "ml/parser.mly" + ( unclosed "object" 1 "end" 4 ) +# 8284 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 1224 "ml/parser.mly" + ( Exp.attr _1 _2 ) +# 8292 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + Obj.repr( +# 1226 "ml/parser.mly" + ( not_expecting 1 "wildcard \"_\"" ) +# 8298 "ml/parser.ml" + : 'expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'val_longident) in + Obj.repr( +# 1230 "ml/parser.mly" + ( mkexp(Pexp_ident (mkrhs _1 1)) ) +# 8305 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constant) in + Obj.repr( +# 1232 "ml/parser.mly" + ( mkexp(Pexp_constant _1) ) +# 8312 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constr_longident) in + Obj.repr( +# 1234 "ml/parser.mly" + ( mkexp(Pexp_construct(mkrhs _1 1, None)) ) +# 8319 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in + Obj.repr( +# 1236 "ml/parser.mly" + ( mkexp(Pexp_variant(_1, None)) ) +# 8326 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1238 "ml/parser.mly" + ( reloc_exp _2 ) +# 8333 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1240 "ml/parser.mly" + ( unclosed "(" 1 ")" 3 ) +# 8340 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1242 "ml/parser.mly" + ( wrap_exp_attrs (reloc_exp _3) _2 (* check location *) ) +# 8348 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in + Obj.repr( +# 1244 "ml/parser.mly" + ( mkexp_attrs (Pexp_construct (mkloc (Lident "()") (symbol_rloc ()), + None)) _2 ) +# 8356 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1247 "ml/parser.mly" + ( unclosed "begin" 1 "end" 4 ) +# 8364 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'type_constraint) in + Obj.repr( +# 1249 "ml/parser.mly" + ( mkexp_constraint _2 _3 ) +# 8372 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'label_longident) in + Obj.repr( +# 1251 "ml/parser.mly" + ( mkexp(Pexp_field(_1, mkrhs _3 3)) ) +# 8380 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1253 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, _4)) ) +# 8388 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1255 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, + mkexp(Pexp_construct(mkrhs (Lident "()") 1, None)))) ) +# 8396 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1258 "ml/parser.mly" + ( unclosed "(" 3 ")" 5 ) +# 8404 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1260 "ml/parser.mly" + ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "Array" "get")), + [Nolabel,_1; Nolabel,_4])) ) +# 8413 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1263 "ml/parser.mly" + ( unclosed "(" 3 ")" 5 ) +# 8421 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1265 "ml/parser.mly" + ( mkexp(Pexp_apply(ghexp(Pexp_ident(array_function "String" "get")), + [Nolabel,_1; Nolabel,_4])) ) +# 8430 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'seq_expr) in + Obj.repr( +# 1268 "ml/parser.mly" + ( unclosed "[" 3 "]" 5 ) +# 8438 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1270 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "[]")) in + mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _4]) ) +# 8448 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1273 "ml/parser.mly" + ( unclosed "[" 3 "]" 5 ) +# 8457 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1275 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "()")) in + mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _4]) ) +# 8467 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1278 "ml/parser.mly" + ( unclosed "(" 3 ")" 5 ) +# 8476 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1280 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Lident ("." ^ _2 ^ "{}")) in + mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _4]) ) +# 8486 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1283 "ml/parser.mly" + ( unclosed "{" 3 "}" 5 ) +# 8495 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1285 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "[]")) in + mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _6]) ) +# 8506 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1288 "ml/parser.mly" + ( unclosed "[" 5 "]" 7 ) +# 8516 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1290 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "()")) in + mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _6]) ) +# 8527 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1293 "ml/parser.mly" + ( unclosed "(" 5 ")" 7 ) +# 8537 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1295 "ml/parser.mly" + ( let id = mkexp @@ Pexp_ident( ghloc @@ Ldot(_3, "." ^ _4 ^ "{}")) in + mkexp @@ Pexp_apply(id, [Nolabel, _1; Nolabel, _6]) ) +# 8548 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'expr) in + Obj.repr( +# 1298 "ml/parser.mly" + ( unclosed "{" 5 "}" 7 ) +# 8558 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_expr) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'expr_comma_list) in + Obj.repr( +# 1300 "ml/parser.mly" + ( unclosed "{" 3 "}" 5 ) +# 8566 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in + Obj.repr( +# 1302 "ml/parser.mly" + ( let (exten, fields) = _2 in mkexp (Pexp_record(fields, exten)) ) +# 8573 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in + Obj.repr( +# 1304 "ml/parser.mly" + ( unclosed "{" 1 "}" 3 ) +# 8580 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in + Obj.repr( +# 1306 "ml/parser.mly" + ( let (exten, fields) = _4 in + let rec_exp = mkexp(Pexp_record(fields, exten)) in + mkexp(Pexp_open(Fresh, mkrhs _1 1, rec_exp)) ) +# 8590 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'record_expr) in + Obj.repr( +# 1310 "ml/parser.mly" + ( unclosed "{" 3 "}" 5 ) +# 8598 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1312 "ml/parser.mly" + ( mkexp (Pexp_array(List.rev _2)) ) +# 8606 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1314 "ml/parser.mly" + ( unclosed "[|" 1 "|]" 4 ) +# 8614 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + Obj.repr( +# 1316 "ml/parser.mly" + ( mkexp (Pexp_array []) ) +# 8620 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1318 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp(Pexp_array(List.rev _4)))) ) +# 8629 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1320 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp(Pexp_array []))) ) +# 8636 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1322 "ml/parser.mly" + ( unclosed "[|" 3 "|]" 6 ) +# 8645 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1324 "ml/parser.mly" + ( reloc_exp (mktailexp (rhs_loc 4) (List.rev _2)) ) +# 8653 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1326 "ml/parser.mly" + ( unclosed "[" 1 "]" 4 ) +# 8661 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1328 "ml/parser.mly" + ( let list_exp = reloc_exp (mktailexp (rhs_loc 6) (List.rev _4)) in + mkexp(Pexp_open(Fresh, mkrhs _1 1, list_exp)) ) +# 8671 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1331 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, + mkexp(Pexp_construct(mkrhs (Lident "[]") 1, None)))) ) +# 8679 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 5 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1334 "ml/parser.mly" + ( unclosed "[" 3 "]" 6 ) +# 8688 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1336 "ml/parser.mly" + ( mkexp(Pexp_apply(mkoperator _1 1, [Nolabel,_2])) ) +# 8696 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1338 "ml/parser.mly" + ( mkexp(Pexp_apply(mkoperator "!" 1, [Nolabel,_2])) ) +# 8703 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in + Obj.repr( +# 1340 "ml/parser.mly" + ( mkexp (Pexp_override _2) ) +# 8710 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in + Obj.repr( +# 1342 "ml/parser.mly" + ( unclosed "{<" 1 ">}" 3 ) +# 8717 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + Obj.repr( +# 1344 "ml/parser.mly" + ( mkexp (Pexp_override [])) +# 8723 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in + Obj.repr( +# 1346 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp (Pexp_override _4)))) +# 8731 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1348 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, mkexp (Pexp_override [])))) +# 8738 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr_list) in + Obj.repr( +# 1350 "ml/parser.mly" + ( unclosed "{<" 3 ">}" 5 ) +# 8746 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'label) in + Obj.repr( +# 1352 "ml/parser.mly" + ( mkexp(Pexp_send(_1, mkrhs _3 3)) ) +# 8754 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1354 "ml/parser.mly" + ( mkinfix _1 _2 _3 ) +# 8763 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'module_expr) in + Obj.repr( +# 1356 "ml/parser.mly" + ( mkexp_attrs (Pexp_pack _4) _3 ) +# 8771 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 1358 "ml/parser.mly" + ( mkexp_attrs (Pexp_constraint (ghexp (Pexp_pack _4), + ghtyp (Ptyp_package _6))) + _3 ) +# 8782 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'module_expr) in + Obj.repr( +# 1362 "ml/parser.mly" + ( unclosed "(" 1 ")" 6 ) +# 8790 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 8 : 'mod_longident) in + let _5 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _6 = (Parsing.peek_val __caml_parser_env 3 : 'module_expr) in + let _8 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 1365 "ml/parser.mly" + ( mkexp(Pexp_open(Fresh, mkrhs _1 1, + mkexp_attrs (Pexp_constraint (ghexp (Pexp_pack _6), + ghtyp (Ptyp_package _8))) + _5 )) ) +# 8803 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 7 : 'mod_longident) in + let _5 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _6 = (Parsing.peek_val __caml_parser_env 2 : 'module_expr) in + Obj.repr( +# 1370 "ml/parser.mly" + ( unclosed "(" 3 ")" 8 ) +# 8812 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in + Obj.repr( +# 1372 "ml/parser.mly" + ( mkexp (Pexp_extension _1) ) +# 8819 "ml/parser.ml" + : 'simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'labeled_simple_expr) in + Obj.repr( +# 1376 "ml/parser.mly" + ( [_1] ) +# 8826 "ml/parser.ml" + : 'simple_labeled_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_labeled_expr_list) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'labeled_simple_expr) in + Obj.repr( +# 1378 "ml/parser.mly" + ( _2 :: _1 ) +# 8834 "ml/parser.ml" + : 'simple_labeled_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1382 "ml/parser.mly" + ( (Nolabel, _1) ) +# 8841 "ml/parser.ml" + : 'labeled_simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_expr) in + Obj.repr( +# 1384 "ml/parser.mly" + ( _1 ) +# 8848 "ml/parser.ml" + : 'labeled_simple_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1388 "ml/parser.mly" + ( (Labelled _1, _2) ) +# 8856 "ml/parser.ml" + : 'label_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_ident) in + Obj.repr( +# 1390 "ml/parser.mly" + ( (Labelled (fst _2), snd _2) ) +# 8863 "ml/parser.ml" + : 'label_expr)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_ident) in + Obj.repr( +# 1392 "ml/parser.mly" + ( (Optional (fst _2), snd _2) ) +# 8870 "ml/parser.ml" + : 'label_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_expr) in + Obj.repr( +# 1394 "ml/parser.mly" + ( (Optional _1, _2) ) +# 8878 "ml/parser.ml" + : 'label_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 1397 "ml/parser.mly" + ( (_1, mkexp(Pexp_ident(mkrhs (Lident _1) 1))) ) +# 8885 "ml/parser.ml" + : 'label_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 1400 "ml/parser.mly" + ( [mkrhs _1 1] ) +# 8892 "ml/parser.ml" + : 'lident_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'lident_list) in + Obj.repr( +# 1401 "ml/parser.mly" + ( mkrhs _1 1 :: _2 ) +# 8900 "ml/parser.ml" + : 'lident_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'val_ident) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'strict_binding) in + Obj.repr( +# 1405 "ml/parser.mly" + ( (mkpatvar _1 1, _2) ) +# 8908 "ml/parser.ml" + : 'let_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'val_ident) in + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'type_constraint) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1407 "ml/parser.mly" + ( let v = mkpatvar _1 1 in (* PR#7344 *) + let t = + match _2 with + Some t, None -> t + | _, Some t -> t + | _ -> assert false + in + (ghpat(Ppat_constraint(v, ghtyp(Ptyp_poly([],t)))), + mkexp_constraint _4 _2) ) +# 8925 "ml/parser.ml" + : 'let_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'val_ident) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'typevar_list) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1417 "ml/parser.mly" + ( (ghpat(Ppat_constraint(mkpatvar _1 1, + ghtyp(Ptyp_poly(List.rev _3,_5)))), + _7) ) +# 8937 "ml/parser.ml" + : 'let_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 7 : 'val_ident) in + let _4 = (Parsing.peek_val __caml_parser_env 4 : 'lident_list) in + let _6 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _8 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1421 "ml/parser.mly" + ( let exp, poly = wrap_type_annotation _4 _6 _8 in + (ghpat(Ppat_constraint(mkpatvar _1 1, poly)), exp) ) +# 8948 "ml/parser.ml" + : 'let_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1424 "ml/parser.mly" + ( (_1, _3) ) +# 8956 "ml/parser.ml" + : 'let_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'simple_pattern_not_ident) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1426 "ml/parser.mly" + ( (ghpat(Ppat_constraint(_1, _3)), _5) ) +# 8965 "ml/parser.ml" + : 'let_binding_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'let_binding) in + Obj.repr( +# 1429 "ml/parser.mly" + ( _1 ) +# 8972 "ml/parser.ml" + : 'let_bindings)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'let_bindings) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_let_binding) in + Obj.repr( +# 1430 "ml/parser.mly" + ( addlb _1 _2 ) +# 8980 "ml/parser.ml" + : 'let_bindings)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'rec_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'let_binding_body) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1434 "ml/parser.mly" + ( let (ext, attr) = _2 in + mklbs ext _3 (mklb true _4 (attr@_5)) ) +# 8991 "ml/parser.ml" + : 'let_binding)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'let_binding_body) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1439 "ml/parser.mly" + ( mklb false _3 (_2@_4) ) +# 9000 "ml/parser.ml" + : 'and_let_binding)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'strict_binding) in + Obj.repr( +# 1443 "ml/parser.mly" + ( _1 ) +# 9007 "ml/parser.ml" + : 'fun_binding)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'type_constraint) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1445 "ml/parser.mly" + ( mkexp_constraint _3 _1 ) +# 9015 "ml/parser.ml" + : 'fun_binding)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1449 "ml/parser.mly" + ( _2 ) +# 9022 "ml/parser.ml" + : 'strict_binding)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'labeled_simple_pattern) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'fun_binding) in + Obj.repr( +# 1451 "ml/parser.mly" + ( let (l, o, p) = _1 in ghexp(Pexp_fun(l, o, p, _2)) ) +# 9030 "ml/parser.ml" + : 'strict_binding)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'lident_list) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'fun_binding) in + Obj.repr( +# 1453 "ml/parser.mly" + ( mk_newtypes _3 _5 ) +# 9038 "ml/parser.ml" + : 'strict_binding)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'match_case) in + Obj.repr( +# 1456 "ml/parser.mly" + ( [_1] ) +# 9045 "ml/parser.ml" + : 'match_cases)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'match_cases) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'match_case) in + Obj.repr( +# 1457 "ml/parser.mly" + ( _3 :: _1 ) +# 9053 "ml/parser.ml" + : 'match_cases)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1461 "ml/parser.mly" + ( Exp.case _1 _3 ) +# 9061 "ml/parser.ml" + : 'match_case)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'seq_expr) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1463 "ml/parser.mly" + ( Exp.case _1 ~guard:_3 _5 ) +# 9070 "ml/parser.ml" + : 'match_case)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + Obj.repr( +# 1465 "ml/parser.mly" + ( Exp.case _1 (Exp.unreachable ~loc:(rhs_loc 3) ())) +# 9077 "ml/parser.ml" + : 'match_case)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1469 "ml/parser.mly" + ( _2 ) +# 9084 "ml/parser.ml" + : 'fun_def)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'simple_core_type) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 1471 "ml/parser.mly" + ( mkexp (Pexp_constraint (_4, _2)) ) +# 9092 "ml/parser.ml" + : 'fun_def)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'labeled_simple_pattern) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in + Obj.repr( +# 1474 "ml/parser.mly" + ( + let (l,o,p) = _1 in + ghexp(Pexp_fun(l, o, p, _2)) + ) +# 9103 "ml/parser.ml" + : 'fun_def)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'lident_list) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'fun_def) in + Obj.repr( +# 1479 "ml/parser.mly" + ( mk_newtypes _3 _5 ) +# 9111 "ml/parser.ml" + : 'fun_def)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr_comma_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1482 "ml/parser.mly" + ( _3 :: _1 ) +# 9119 "ml/parser.ml" + : 'expr_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1483 "ml/parser.mly" + ( [_3; _1] ) +# 9127 "ml/parser.ml" + : 'expr_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr_list) in + Obj.repr( +# 1486 "ml/parser.mly" + ( (Some _1, _3) ) +# 9135 "ml/parser.ml" + : 'record_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr_list) in + Obj.repr( +# 1487 "ml/parser.mly" + ( (None, _1) ) +# 9142 "ml/parser.ml" + : 'record_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr) in + Obj.repr( +# 1490 "ml/parser.mly" + ( [_1] ) +# 9149 "ml/parser.ml" + : 'lbl_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'lbl_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_expr_list) in + Obj.repr( +# 1491 "ml/parser.mly" + ( _1 :: _3 ) +# 9157 "ml/parser.ml" + : 'lbl_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_expr) in + Obj.repr( +# 1492 "ml/parser.mly" + ( [_1] ) +# 9164 "ml/parser.ml" + : 'lbl_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'label_longident) in + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_type_constraint) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1496 "ml/parser.mly" + ( (mkrhs _1 1, mkexp_opt_constraint _4 _2) ) +# 9173 "ml/parser.ml" + : 'lbl_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'label_longident) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'opt_type_constraint) in + Obj.repr( +# 1498 "ml/parser.mly" + ( (mkrhs _1 1, mkexp_opt_constraint (exp_of_label _1 1) _2) ) +# 9181 "ml/parser.ml" + : 'lbl_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'field_expr) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'opt_semi) in + Obj.repr( +# 1501 "ml/parser.mly" + ( [_1] ) +# 9189 "ml/parser.ml" + : 'field_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'field_expr) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'field_expr_list) in + Obj.repr( +# 1502 "ml/parser.mly" + ( _1 :: _3 ) +# 9197 "ml/parser.ml" + : 'field_expr_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'label) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1506 "ml/parser.mly" + ( (mkrhs _1 1, _3) ) +# 9205 "ml/parser.ml" + : 'field_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label) in + Obj.repr( +# 1508 "ml/parser.mly" + ( (mkrhs _1 1, exp_of_label (Lident _1) 1) ) +# 9212 "ml/parser.ml" + : 'field_expr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1511 "ml/parser.mly" + ( [_1] ) +# 9219 "ml/parser.ml" + : 'expr_semi_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'expr_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'expr) in + Obj.repr( +# 1512 "ml/parser.mly" + ( _3 :: _1 ) +# 9227 "ml/parser.ml" + : 'expr_semi_list)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1515 "ml/parser.mly" + ( (Some _2, None) ) +# 9234 "ml/parser.ml" + : 'type_constraint)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1516 "ml/parser.mly" + ( (Some _2, Some _4) ) +# 9242 "ml/parser.ml" + : 'type_constraint)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1517 "ml/parser.mly" + ( (None, Some _2) ) +# 9249 "ml/parser.ml" + : 'type_constraint)) +; (fun __caml_parser_env -> + Obj.repr( +# 1518 "ml/parser.mly" + ( syntax_error() ) +# 9255 "ml/parser.ml" + : 'type_constraint)) +; (fun __caml_parser_env -> + Obj.repr( +# 1519 "ml/parser.mly" + ( syntax_error() ) +# 9261 "ml/parser.ml" + : 'type_constraint)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_constraint) in + Obj.repr( +# 1522 "ml/parser.mly" + ( Some _1 ) +# 9268 "ml/parser.ml" + : 'opt_type_constraint)) +; (fun __caml_parser_env -> + Obj.repr( +# 1523 "ml/parser.mly" + ( None ) +# 9274 "ml/parser.ml" + : 'opt_type_constraint)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in + Obj.repr( +# 1530 "ml/parser.mly" + ( mkpat(Ppat_alias(_1, mkrhs _3 3)) ) +# 9282 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + Obj.repr( +# 1532 "ml/parser.mly" + ( expecting 3 "identifier" ) +# 9289 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_comma_list) in + Obj.repr( +# 1534 "ml/parser.mly" + ( mkpat(Ppat_tuple(List.rev _1)) ) +# 9296 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1536 "ml/parser.mly" + ( mkpat_cons (rhs_loc 2) (ghpat(Ppat_tuple[_1;_3])) (symbol_rloc()) ) +# 9304 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + Obj.repr( +# 1538 "ml/parser.mly" + ( expecting 3 "pattern" ) +# 9311 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1540 "ml/parser.mly" + ( mkpat(Ppat_or(_1, _3)) ) +# 9319 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + Obj.repr( +# 1542 "ml/parser.mly" + ( expecting 3 "pattern" ) +# 9326 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1544 "ml/parser.mly" + ( mkpat_attrs (Ppat_exception _3) _2) +# 9334 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 1546 "ml/parser.mly" + ( Pat.attr _1 _2 ) +# 9342 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_gen) in + Obj.repr( +# 1547 "ml/parser.mly" + ( _1 ) +# 9349 "ml/parser.ml" + : 'pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in + Obj.repr( +# 1551 "ml/parser.mly" + ( mkpat(Ppat_alias(_1, mkrhs _3 3)) ) +# 9357 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + Obj.repr( +# 1553 "ml/parser.mly" + ( expecting 3 "identifier" ) +# 9364 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_no_exn_comma_list) in + Obj.repr( +# 1555 "ml/parser.mly" + ( mkpat(Ppat_tuple(List.rev _1)) ) +# 9371 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1557 "ml/parser.mly" + ( mkpat_cons (rhs_loc 2) (ghpat(Ppat_tuple[_1;_3])) (symbol_rloc()) ) +# 9379 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + Obj.repr( +# 1559 "ml/parser.mly" + ( expecting 3 "pattern" ) +# 9386 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1561 "ml/parser.mly" + ( mkpat(Ppat_or(_1, _3)) ) +# 9394 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + Obj.repr( +# 1563 "ml/parser.mly" + ( expecting 3 "pattern" ) +# 9401 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'pattern_no_exn) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 1565 "ml/parser.mly" + ( Pat.attr _1 _2 ) +# 9409 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern_gen) in + Obj.repr( +# 1566 "ml/parser.mly" + ( _1 ) +# 9416 "ml/parser.ml" + : 'pattern_no_exn)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in + Obj.repr( +# 1570 "ml/parser.mly" + ( _1 ) +# 9423 "ml/parser.ml" + : 'pattern_gen)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1572 "ml/parser.mly" + ( mkpat(Ppat_construct(mkrhs _1 1, Some _2)) ) +# 9431 "ml/parser.ml" + : 'pattern_gen)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1574 "ml/parser.mly" + ( mkpat(Ppat_variant(_1, Some _2)) ) +# 9439 "ml/parser.ml" + : 'pattern_gen)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern) in + Obj.repr( +# 1576 "ml/parser.mly" + ( mkpat_attrs (Ppat_lazy _3) _2) +# 9447 "ml/parser.ml" + : 'pattern_gen)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in + Obj.repr( +# 1580 "ml/parser.mly" + ( mkpat(Ppat_var (mkrhs _1 1)) ) +# 9454 "ml/parser.ml" + : 'simple_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_pattern_not_ident) in + Obj.repr( +# 1581 "ml/parser.mly" + ( _1 ) +# 9461 "ml/parser.ml" + : 'simple_pattern)) +; (fun __caml_parser_env -> + Obj.repr( +# 1585 "ml/parser.mly" + ( mkpat(Ppat_any) ) +# 9467 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'signed_constant) in + Obj.repr( +# 1587 "ml/parser.mly" + ( mkpat(Ppat_constant _1) ) +# 9474 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'signed_constant) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'signed_constant) in + Obj.repr( +# 1589 "ml/parser.mly" + ( mkpat(Ppat_interval (_1, _3)) ) +# 9482 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constr_longident) in + Obj.repr( +# 1591 "ml/parser.mly" + ( mkpat(Ppat_construct(mkrhs _1 1, None)) ) +# 9489 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in + Obj.repr( +# 1593 "ml/parser.mly" + ( mkpat(Ppat_variant(_1, None)) ) +# 9496 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in + Obj.repr( +# 1595 "ml/parser.mly" + ( mkpat(Ppat_type (mkrhs _2 2)) ) +# 9503 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_delimited_pattern) in + Obj.repr( +# 1597 "ml/parser.mly" + ( _1 ) +# 9510 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_delimited_pattern) in + Obj.repr( +# 1599 "ml/parser.mly" + ( mkpat @@ Ppat_open(mkrhs _1 1, _3) ) +# 9518 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1601 "ml/parser.mly" + ( mkpat @@ Ppat_open(mkrhs _1 1, mkpat @@ + Ppat_construct ( mkrhs (Lident "[]") 4, None)) ) +# 9526 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1604 "ml/parser.mly" + ( mkpat @@ Ppat_open( mkrhs _1 1, mkpat @@ + Ppat_construct ( mkrhs (Lident "()") 4, None) ) ) +# 9534 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + Obj.repr( +# 1607 "ml/parser.mly" + ( mkpat @@ Ppat_open (mkrhs _1 1, _4)) +# 9542 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + Obj.repr( +# 1609 "ml/parser.mly" + (unclosed "(" 3 ")" 5 ) +# 9550 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_longident) in + Obj.repr( +# 1611 "ml/parser.mly" + ( expecting 4 "pattern" ) +# 9557 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + Obj.repr( +# 1613 "ml/parser.mly" + ( reloc_pat _2 ) +# 9564 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'pattern) in + Obj.repr( +# 1615 "ml/parser.mly" + ( unclosed "(" 1 ")" 3 ) +# 9571 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + Obj.repr( +# 1617 "ml/parser.mly" + ( mkpat(Ppat_constraint(_2, _4)) ) +# 9579 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + Obj.repr( +# 1619 "ml/parser.mly" + ( unclosed "(" 1 ")" 5 ) +# 9587 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + Obj.repr( +# 1621 "ml/parser.mly" + ( expecting 4 "type" ) +# 9594 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : string) in + Obj.repr( +# 1623 "ml/parser.mly" + ( mkpat_attrs (Ppat_unpack (mkrhs _4 4)) _3 ) +# 9602 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 1625 "ml/parser.mly" + ( mkpat_attrs + (Ppat_constraint(mkpat(Ppat_unpack (mkrhs _4 4)), + ghtyp(Ptyp_package _6))) + _3 ) +# 9614 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 1630 "ml/parser.mly" + ( unclosed "(" 1 ")" 7 ) +# 9623 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in + Obj.repr( +# 1632 "ml/parser.mly" + ( mkpat(Ppat_extension _1) ) +# 9630 "ml/parser.ml" + : 'simple_pattern_not_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_pattern_list) in + Obj.repr( +# 1637 "ml/parser.mly" + ( let (fields, closed) = _2 in mkpat(Ppat_record(fields, closed)) ) +# 9637 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_pattern_list) in + Obj.repr( +# 1639 "ml/parser.mly" + ( unclosed "{" 1 "}" 3 ) +# 9644 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1641 "ml/parser.mly" + ( reloc_pat (mktailpat (rhs_loc 4) (List.rev _2)) ) +# 9652 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1643 "ml/parser.mly" + ( unclosed "[" 1 "]" 4 ) +# 9660 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1645 "ml/parser.mly" + ( mkpat(Ppat_array(List.rev _2)) ) +# 9668 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + Obj.repr( +# 1647 "ml/parser.mly" + ( mkpat(Ppat_array []) ) +# 9674 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'opt_semi) in + Obj.repr( +# 1649 "ml/parser.mly" + ( unclosed "[|" 1 "|]" 4 ) +# 9682 "ml/parser.ml" + : 'simple_delimited_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_comma_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1652 "ml/parser.mly" + ( _3 :: _1 ) +# 9690 "ml/parser.ml" + : 'pattern_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1653 "ml/parser.mly" + ( [_3; _1] ) +# 9698 "ml/parser.ml" + : 'pattern_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + Obj.repr( +# 1654 "ml/parser.mly" + ( expecting 3 "pattern" ) +# 9705 "ml/parser.ml" + : 'pattern_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn_comma_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1657 "ml/parser.mly" + ( _3 :: _1 ) +# 9713 "ml/parser.ml" + : 'pattern_no_exn_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1658 "ml/parser.mly" + ( [_3; _1] ) +# 9721 "ml/parser.ml" + : 'pattern_no_exn_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_no_exn) in + Obj.repr( +# 1659 "ml/parser.mly" + ( expecting 3 "pattern" ) +# 9728 "ml/parser.ml" + : 'pattern_no_exn_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1662 "ml/parser.mly" + ( [_1] ) +# 9735 "ml/parser.ml" + : 'pattern_semi_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'pattern_semi_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1663 "ml/parser.mly" + ( _3 :: _1 ) +# 9743 "ml/parser.ml" + : 'pattern_semi_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_pattern) in + Obj.repr( +# 1666 "ml/parser.mly" + ( [_1], Closed ) +# 9750 "ml/parser.ml" + : 'lbl_pattern_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'lbl_pattern) in + Obj.repr( +# 1667 "ml/parser.mly" + ( [_1], Closed ) +# 9757 "ml/parser.ml" + : 'lbl_pattern_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'lbl_pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'opt_semi) in + Obj.repr( +# 1668 "ml/parser.mly" + ( [_1], Open ) +# 9765 "ml/parser.ml" + : 'lbl_pattern_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'lbl_pattern) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'lbl_pattern_list) in + Obj.repr( +# 1670 "ml/parser.mly" + ( let (fields, closed) = _3 in _1 :: fields, closed ) +# 9773 "ml/parser.ml" + : 'lbl_pattern_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'label_longident) in + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_pattern_type_constraint) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 1674 "ml/parser.mly" + ( (mkrhs _1 1, mkpat_opt_constraint _4 _2) ) +# 9782 "ml/parser.ml" + : 'lbl_pattern)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'label_longident) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'opt_pattern_type_constraint) in + Obj.repr( +# 1676 "ml/parser.mly" + ( (mkrhs _1 1, mkpat_opt_constraint (pat_of_label _1 1) _2) ) +# 9790 "ml/parser.ml" + : 'lbl_pattern)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1679 "ml/parser.mly" + ( Some _2 ) +# 9797 "ml/parser.ml" + : 'opt_pattern_type_constraint)) +; (fun __caml_parser_env -> + Obj.repr( +# 1680 "ml/parser.mly" + ( None ) +# 9803 "ml/parser.ml" + : 'opt_pattern_type_constraint)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'val_ident) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1687 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Val.mk (mkrhs _3 3) _5 ~attrs:(attrs@_6) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 9816 "ml/parser.ml" + : 'value_description)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string * string option) in + Obj.repr( +# 1696 "ml/parser.mly" + ( [fst _1] ) +# 9823 "ml/parser.ml" + : 'primitive_declaration_body)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : string * string option) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'primitive_declaration_body) in + Obj.repr( +# 1697 "ml/parser.mly" + ( fst _1 :: _2 ) +# 9831 "ml/parser.ml" + : 'primitive_declaration_body)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 6 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 5 : 'val_ident) in + let _5 = (Parsing.peek_val __caml_parser_env 3 : 'core_type) in + let _7 = (Parsing.peek_val __caml_parser_env 1 : 'primitive_declaration_body) in + let _8 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1702 "ml/parser.mly" + ( let (ext, attrs) = _2 in + Val.mk (mkrhs _3 3) _5 ~prim:_7 ~attrs:(attrs@_8) + ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) + , ext ) +# 9845 "ml/parser.ml" + : 'primitive_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_declaration) in + Obj.repr( +# 1712 "ml/parser.mly" + ( let (nonrec_flag, ty, ext) = _1 in (nonrec_flag, [ty], ext) ) +# 9852 "ml/parser.ml" + : 'type_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'type_declarations) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'and_type_declaration) in + Obj.repr( +# 1714 "ml/parser.mly" + ( let (nonrec_flag, tys, ext) = _1 in (nonrec_flag, _2 :: tys, ext) ) +# 9860 "ml/parser.ml" + : 'type_declarations)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 6 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 5 : 'nonrec_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 4 : 'optional_type_parameters) in + let _5 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _6 = (Parsing.peek_val __caml_parser_env 2 : 'type_kind) in + let _7 = (Parsing.peek_val __caml_parser_env 1 : 'constraints) in + let _8 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1720 "ml/parser.mly" + ( let (kind, priv, manifest) = _6 in + let (ext, attrs) = _2 in + let ty = + Type.mk (mkrhs _5 5) ~params:_4 ~cstrs:(List.rev _7) ~kind + ~priv ?manifest ~attrs:(attrs@_8) + ~loc:(symbol_rloc ()) ~docs:(symbol_docs ()) + in + (_3, ty, ext) ) +# 9880 "ml/parser.ml" + : 'type_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'optional_type_parameters) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'type_kind) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'constraints) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1732 "ml/parser.mly" + ( let (kind, priv, manifest) = _5 in + Type.mk (mkrhs _4 4) ~params:_3 ~cstrs:(List.rev _6) + ~kind ~priv ?manifest ~attrs:(_2@_7) ~loc:(symbol_rloc ()) + ~text:(symbol_text ()) ~docs:(symbol_docs ()) ) +# 9895 "ml/parser.ml" + : 'and_type_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constraints) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'constrain) in + Obj.repr( +# 1738 "ml/parser.mly" + ( _3 :: _1 ) +# 9903 "ml/parser.ml" + : 'constraints)) +; (fun __caml_parser_env -> + Obj.repr( +# 1739 "ml/parser.mly" + ( [] ) +# 9909 "ml/parser.ml" + : 'constraints)) +; (fun __caml_parser_env -> + Obj.repr( +# 1743 "ml/parser.mly" + ( (Ptype_abstract, Public, None) ) +# 9915 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1745 "ml/parser.mly" + ( (Ptype_abstract, Public, Some _2) ) +# 9922 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1747 "ml/parser.mly" + ( (Ptype_abstract, Private, Some _3) ) +# 9929 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declarations) in + Obj.repr( +# 1749 "ml/parser.mly" + ( (Ptype_variant(List.rev _2), Public, None) ) +# 9936 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declarations) in + Obj.repr( +# 1751 "ml/parser.mly" + ( (Ptype_variant(List.rev _3), Private, None) ) +# 9943 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + Obj.repr( +# 1753 "ml/parser.mly" + ( (Ptype_open, Public, None) ) +# 9949 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + Obj.repr( +# 1755 "ml/parser.mly" + ( (Ptype_open, Private, None) ) +# 9955 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'private_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'label_declarations) in + Obj.repr( +# 1757 "ml/parser.mly" + ( (Ptype_record _4, _2, None) ) +# 9963 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'core_type) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'private_flag) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declarations) in + Obj.repr( +# 1759 "ml/parser.mly" + ( (Ptype_variant(List.rev _5), _4, Some _2) ) +# 9972 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'core_type) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'private_flag) in + Obj.repr( +# 1761 "ml/parser.mly" + ( (Ptype_open, _4, Some _2) ) +# 9980 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'core_type) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'private_flag) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'label_declarations) in + Obj.repr( +# 1763 "ml/parser.mly" + ( (Ptype_record _6, _4, Some _2) ) +# 9989 "ml/parser.ml" + : 'type_kind)) +; (fun __caml_parser_env -> + Obj.repr( +# 1766 "ml/parser.mly" + ( [] ) +# 9995 "ml/parser.ml" + : 'optional_type_parameters)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_parameter) in + Obj.repr( +# 1767 "ml/parser.mly" + ( [_1] ) +# 10002 "ml/parser.ml" + : 'optional_type_parameters)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'optional_type_parameter_list) in + Obj.repr( +# 1768 "ml/parser.mly" + ( List.rev _2 ) +# 10009 "ml/parser.ml" + : 'optional_type_parameters)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'type_variance) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_variable) in + Obj.repr( +# 1771 "ml/parser.mly" + ( _2, _1 ) +# 10017 "ml/parser.ml" + : 'optional_type_parameter)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_parameter) in + Obj.repr( +# 1774 "ml/parser.mly" + ( [_1] ) +# 10024 "ml/parser.ml" + : 'optional_type_parameter_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'optional_type_parameter_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'optional_type_parameter) in + Obj.repr( +# 1775 "ml/parser.mly" + ( _3 :: _1 ) +# 10032 "ml/parser.ml" + : 'optional_type_parameter_list)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 1778 "ml/parser.mly" + ( mktyp(Ptyp_var _2) ) +# 10039 "ml/parser.ml" + : 'optional_type_variable)) +; (fun __caml_parser_env -> + Obj.repr( +# 1779 "ml/parser.mly" + ( mktyp(Ptyp_any) ) +# 10045 "ml/parser.ml" + : 'optional_type_variable)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'type_variance) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'type_variable) in + Obj.repr( +# 1784 "ml/parser.mly" + ( _2, _1 ) +# 10053 "ml/parser.ml" + : 'type_parameter)) +; (fun __caml_parser_env -> + Obj.repr( +# 1787 "ml/parser.mly" + ( Invariant ) +# 10059 "ml/parser.ml" + : 'type_variance)) +; (fun __caml_parser_env -> + Obj.repr( +# 1788 "ml/parser.mly" + ( Covariant ) +# 10065 "ml/parser.ml" + : 'type_variance)) +; (fun __caml_parser_env -> + Obj.repr( +# 1789 "ml/parser.mly" + ( Contravariant ) +# 10071 "ml/parser.ml" + : 'type_variance)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 1792 "ml/parser.mly" + ( mktyp(Ptyp_var _2) ) +# 10078 "ml/parser.ml" + : 'type_variable)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_parameter) in + Obj.repr( +# 1795 "ml/parser.mly" + ( [_1] ) +# 10085 "ml/parser.ml" + : 'type_parameter_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'type_parameter_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'type_parameter) in + Obj.repr( +# 1796 "ml/parser.mly" + ( _3 :: _1 ) +# 10093 "ml/parser.ml" + : 'type_parameter_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_declaration) in + Obj.repr( +# 1799 "ml/parser.mly" + ( [_1] ) +# 10100 "ml/parser.ml" + : 'constructor_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_constructor_declaration) in + Obj.repr( +# 1800 "ml/parser.mly" + ( [_1] ) +# 10107 "ml/parser.ml" + : 'constructor_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'constructor_declarations) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_constructor_declaration) in + Obj.repr( +# 1801 "ml/parser.mly" + ( _2 :: _1 ) +# 10115 "ml/parser.ml" + : 'constructor_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1805 "ml/parser.mly" + ( + let args,res = _2 in + Type.constructor (mkrhs _1 1) ~args ?res ~attrs:_3 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) + ) +# 10128 "ml/parser.ml" + : 'constructor_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1813 "ml/parser.mly" + ( + let args,res = _3 in + Type.constructor (mkrhs _2 2) ~args ?res ~attrs:_4 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) + ) +# 10141 "ml/parser.ml" + : 'bar_constructor_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'sig_exception_declaration) in + Obj.repr( +# 1820 "ml/parser.mly" + ( _1 ) +# 10148 "ml/parser.ml" + : 'str_exception_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 4 : 'constr_ident) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'constr_longident) in + let _6 = (Parsing.peek_val __caml_parser_env 1 : 'attributes) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1823 "ml/parser.mly" + ( let (ext,attrs) = _2 in + Te.rebind (mkrhs _3 3) (mkrhs _5 5) ~attrs:(attrs @ _6 @ _7) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 10162 "ml/parser.ml" + : 'str_exception_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'constr_ident) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'generalized_constructor_arguments) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'attributes) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1831 "ml/parser.mly" + ( let args, res = _4 in + let (ext,attrs) = _2 in + Te.decl (mkrhs _3 3) ~args ?res ~attrs:(attrs @ _5 @ _6) + ~loc:(symbol_rloc()) ~docs:(symbol_docs ()) + , ext ) +# 10177 "ml/parser.ml" + : 'sig_exception_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1839 "ml/parser.mly" + ( let args, res = _2 in + Te.decl (mkrhs _1 1) ~args ?res ~attrs:_3 ~loc:(symbol_rloc()) ) +# 10187 "ml/parser.ml" + : 'let_exception_declaration)) +; (fun __caml_parser_env -> + Obj.repr( +# 1843 "ml/parser.mly" + ( (Pcstr_tuple [],None) ) +# 10193 "ml/parser.ml" + : 'generalized_constructor_arguments)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'constructor_arguments) in + Obj.repr( +# 1844 "ml/parser.mly" + ( (_2,None) ) +# 10200 "ml/parser.ml" + : 'generalized_constructor_arguments)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'constructor_arguments) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 1846 "ml/parser.mly" + ( (_2,Some _4) ) +# 10208 "ml/parser.ml" + : 'generalized_constructor_arguments)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 1848 "ml/parser.mly" + ( (Pcstr_tuple [],Some _2) ) +# 10215 "ml/parser.ml" + : 'generalized_constructor_arguments)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_list) in + Obj.repr( +# 1852 "ml/parser.mly" + ( Pcstr_tuple (List.rev _1) ) +# 10222 "ml/parser.ml" + : 'constructor_arguments)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'label_declarations) in + Obj.repr( +# 1853 "ml/parser.mly" + ( Pcstr_record _2 ) +# 10229 "ml/parser.ml" + : 'constructor_arguments)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_declaration) in + Obj.repr( +# 1856 "ml/parser.mly" + ( [_1] ) +# 10236 "ml/parser.ml" + : 'label_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'label_declaration_semi) in + Obj.repr( +# 1857 "ml/parser.mly" + ( [_1] ) +# 10243 "ml/parser.ml" + : 'label_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'label_declaration_semi) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'label_declarations) in + Obj.repr( +# 1858 "ml/parser.mly" + ( _1 :: _2 ) +# 10251 "ml/parser.ml" + : 'label_declarations)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mutable_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'label) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'poly_type_no_attr) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1862 "ml/parser.mly" + ( + Type.field (mkrhs _2 2) _4 ~mut:_1 ~attrs:_5 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) + ) +# 10264 "ml/parser.ml" + : 'label_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 6 : 'mutable_flag) in + let _2 = (Parsing.peek_val __caml_parser_env 5 : 'label) in + let _4 = (Parsing.peek_val __caml_parser_env 3 : 'poly_type_no_attr) in + let _5 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _7 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1869 "ml/parser.mly" + ( + let info = + match rhs_info 5 with + | Some _ as info_before_semi -> info_before_semi + | None -> symbol_info () + in + Type.field (mkrhs _2 2) _4 ~mut:_1 ~attrs:(_5 @ _7) + ~loc:(symbol_rloc()) ~info + ) +# 10283 "ml/parser.ml" + : 'label_declaration_semi)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 7 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'nonrec_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : 'optional_type_parameters) in + let _5 = (Parsing.peek_val __caml_parser_env 4 : 'type_longident) in + let _7 = (Parsing.peek_val __caml_parser_env 2 : 'private_flag) in + let _8 = (Parsing.peek_val __caml_parser_env 1 : 'str_extension_constructors) in + let _9 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1885 "ml/parser.mly" + ( let (ext, attrs) = _2 in + if _3 <> Recursive then not_expecting 3 "nonrec flag"; + Te.mk (mkrhs _5 5) (List.rev _8) ~params:_4 ~priv:_7 + ~attrs:(attrs@_9) ~docs:(symbol_docs ()) + , ext ) +# 10300 "ml/parser.ml" + : 'str_type_extension)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 7 : 'ext_attributes) in + let _3 = (Parsing.peek_val __caml_parser_env 6 : 'nonrec_flag) in + let _4 = (Parsing.peek_val __caml_parser_env 5 : 'optional_type_parameters) in + let _5 = (Parsing.peek_val __caml_parser_env 4 : 'type_longident) in + let _7 = (Parsing.peek_val __caml_parser_env 2 : 'private_flag) in + let _8 = (Parsing.peek_val __caml_parser_env 1 : 'sig_extension_constructors) in + let _9 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 1894 "ml/parser.mly" + ( let (ext, attrs) = _2 in + if _3 <> Recursive then not_expecting 3 "nonrec flag"; + Te.mk (mkrhs _5 5) (List.rev _8) ~params:_4 ~priv:_7 + ~attrs:(attrs @ _9) ~docs:(symbol_docs ()) + , ext ) +# 10317 "ml/parser.ml" + : 'sig_type_extension)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension_constructor_declaration) in + Obj.repr( +# 1901 "ml/parser.mly" + ( [_1] ) +# 10324 "ml/parser.ml" + : 'str_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in + Obj.repr( +# 1902 "ml/parser.mly" + ( [_1] ) +# 10331 "ml/parser.ml" + : 'str_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension_constructor_rebind) in + Obj.repr( +# 1903 "ml/parser.mly" + ( [_1] ) +# 10338 "ml/parser.ml" + : 'str_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_rebind) in + Obj.repr( +# 1904 "ml/parser.mly" + ( [_1] ) +# 10345 "ml/parser.ml" + : 'str_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'str_extension_constructors) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in + Obj.repr( +# 1906 "ml/parser.mly" + ( _2 :: _1 ) +# 10353 "ml/parser.ml" + : 'str_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'str_extension_constructors) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_rebind) in + Obj.repr( +# 1908 "ml/parser.mly" + ( _2 :: _1 ) +# 10361 "ml/parser.ml" + : 'str_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension_constructor_declaration) in + Obj.repr( +# 1911 "ml/parser.mly" + ( [_1] ) +# 10368 "ml/parser.ml" + : 'sig_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in + Obj.repr( +# 1912 "ml/parser.mly" + ( [_1] ) +# 10375 "ml/parser.ml" + : 'sig_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'sig_extension_constructors) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'bar_extension_constructor_declaration) in + Obj.repr( +# 1914 "ml/parser.mly" + ( _2 :: _1 ) +# 10383 "ml/parser.ml" + : 'sig_extension_constructors)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1918 "ml/parser.mly" + ( let args, res = _2 in + Te.decl (mkrhs _1 1) ~args ?res ~attrs:_3 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) +# 10394 "ml/parser.ml" + : 'extension_constructor_declaration)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'constr_ident) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'generalized_constructor_arguments) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1924 "ml/parser.mly" + ( let args, res = _3 in + Te.decl (mkrhs _2 2) ~args ?res ~attrs:_4 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) +# 10405 "ml/parser.ml" + : 'bar_extension_constructor_declaration)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'constr_ident) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1930 "ml/parser.mly" + ( Te.rebind (mkrhs _1 1) (mkrhs _3 3) ~attrs:_4 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) +# 10415 "ml/parser.ml" + : 'extension_constructor_rebind)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'constr_ident) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'constr_longident) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 1935 "ml/parser.mly" + ( Te.rebind (mkrhs _2 2) (mkrhs _4 4) ~attrs:_5 + ~loc:(symbol_rloc()) ~info:(symbol_info ()) ) +# 10425 "ml/parser.ml" + : 'bar_extension_constructor_rebind)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'with_constraint) in + Obj.repr( +# 1942 "ml/parser.mly" + ( [_1] ) +# 10432 "ml/parser.ml" + : 'with_constraints)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'with_constraints) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'with_constraint) in + Obj.repr( +# 1943 "ml/parser.mly" + ( _3 :: _1 ) +# 10440 "ml/parser.ml" + : 'with_constraints)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'optional_type_parameters) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'label_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'with_type_binder) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'core_type_no_attr) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'constraints) in + Obj.repr( +# 1948 "ml/parser.mly" + ( Pwith_type + (mkrhs _3 3, + (Type.mk (mkrhs (Longident.last _3) 3) + ~params:_2 + ~cstrs:(List.rev _6) + ~manifest:_5 + ~priv:_4 + ~loc:(symbol_rloc()))) ) +# 10458 "ml/parser.ml" + : 'with_constraint)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'optional_type_parameters) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'label_longident) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in + Obj.repr( +# 1959 "ml/parser.mly" + ( Pwith_typesubst + (mkrhs _3 3, + (Type.mk (mkrhs (Longident.last _3) 3) + ~params:_2 + ~manifest:_5 + ~loc:(symbol_rloc()))) ) +# 10472 "ml/parser.ml" + : 'with_constraint)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'mod_ext_longident) in + Obj.repr( +# 1966 "ml/parser.mly" + ( Pwith_module (mkrhs _2 2, mkrhs _4 4) ) +# 10480 "ml/parser.ml" + : 'with_constraint)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'mod_ext_longident) in + Obj.repr( +# 1968 "ml/parser.mly" + ( Pwith_modsubst (mkrhs _2 2, mkrhs _4 4) ) +# 10488 "ml/parser.ml" + : 'with_constraint)) +; (fun __caml_parser_env -> + Obj.repr( +# 1971 "ml/parser.mly" + ( Public ) +# 10494 "ml/parser.ml" + : 'with_type_binder)) +; (fun __caml_parser_env -> + Obj.repr( +# 1972 "ml/parser.mly" + ( Private ) +# 10500 "ml/parser.ml" + : 'with_type_binder)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 1978 "ml/parser.mly" + ( [mkrhs _2 2] ) +# 10507 "ml/parser.ml" + : 'typevar_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'typevar_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 1979 "ml/parser.mly" + ( mkrhs _3 3 :: _1 ) +# 10515 "ml/parser.ml" + : 'typevar_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1983 "ml/parser.mly" + ( _1 ) +# 10522 "ml/parser.ml" + : 'poly_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'typevar_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 1985 "ml/parser.mly" + ( mktyp(Ptyp_poly(List.rev _1, _3)) ) +# 10530 "ml/parser.ml" + : 'poly_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in + Obj.repr( +# 1989 "ml/parser.mly" + ( _1 ) +# 10537 "ml/parser.ml" + : 'poly_type_no_attr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'typevar_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in + Obj.repr( +# 1991 "ml/parser.mly" + ( mktyp(Ptyp_poly(List.rev _1, _3)) ) +# 10545 "ml/parser.ml" + : 'poly_type_no_attr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in + Obj.repr( +# 1998 "ml/parser.mly" + ( _1 ) +# 10552 "ml/parser.ml" + : 'core_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'core_type) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attribute) in + Obj.repr( +# 2000 "ml/parser.mly" + ( Typ.attr _1 _2 ) +# 10560 "ml/parser.ml" + : 'core_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in + Obj.repr( +# 2004 "ml/parser.mly" + ( _1 ) +# 10567 "ml/parser.ml" + : 'core_type_no_attr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'core_type2) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 2006 "ml/parser.mly" + ( mktyp(Ptyp_alias(_1, _4)) ) +# 10575 "ml/parser.ml" + : 'core_type_no_attr)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type_or_tuple) in + Obj.repr( +# 2010 "ml/parser.mly" + ( _1 ) +# 10582 "ml/parser.ml" + : 'core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : string) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in + Obj.repr( +# 2012 "ml/parser.mly" + ( let param = extra_rhs_core_type _4 ~pos:4 in + mktyp (Ptyp_arrow(Optional _2 , param, _6)) ) +# 10592 "ml/parser.ml" + : 'core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in + Obj.repr( +# 2015 "ml/parser.mly" + ( let param = extra_rhs_core_type _2 ~pos:2 in + mktyp(Ptyp_arrow(Optional _1 , param, _4)) + ) +# 10603 "ml/parser.ml" + : 'core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : string) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in + Obj.repr( +# 2019 "ml/parser.mly" + ( let param = extra_rhs_core_type _3 ~pos:3 in + mktyp(Ptyp_arrow(Labelled _1, param, _5)) ) +# 10613 "ml/parser.ml" + : 'core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type2) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type2) in + Obj.repr( +# 2022 "ml/parser.mly" + ( let param = extra_rhs_core_type _1 ~pos:1 in + mktyp(Ptyp_arrow(Nolabel, param, _3)) ) +# 10622 "ml/parser.ml" + : 'core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type2) in + Obj.repr( +# 2028 "ml/parser.mly" + ( _1 ) +# 10629 "ml/parser.ml" + : 'simple_core_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'core_type_comma_list) in + Obj.repr( +# 2030 "ml/parser.mly" + ( match _2 with [sty] -> sty | _ -> raise Parse_error ) +# 10636 "ml/parser.ml" + : 'simple_core_type)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 2035 "ml/parser.mly" + ( mktyp(Ptyp_var _2) ) +# 10643 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + Obj.repr( +# 2037 "ml/parser.mly" + ( mktyp(Ptyp_any) ) +# 10649 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in + Obj.repr( +# 2039 "ml/parser.mly" + ( mktyp(Ptyp_constr(mkrhs _1 1, [])) ) +# 10656 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_core_type2) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in + Obj.repr( +# 2041 "ml/parser.mly" + ( mktyp(Ptyp_constr(mkrhs _2 2, [_1])) ) +# 10664 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_comma_list) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'type_longident) in + Obj.repr( +# 2043 "ml/parser.mly" + ( mktyp(Ptyp_constr(mkrhs _4 4, List.rev _2)) ) +# 10672 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'meth_list) in + Obj.repr( +# 2045 "ml/parser.mly" + ( let (f, c) = _2 in mktyp(Ptyp_object (f, c)) ) +# 10679 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + Obj.repr( +# 2047 "ml/parser.mly" + ( mktyp(Ptyp_object ([], Closed)) ) +# 10685 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'class_longident) in + Obj.repr( +# 2049 "ml/parser.mly" + ( mktyp(Ptyp_class(mkrhs _2 2, [])) ) +# 10692 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_core_type2) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'class_longident) in + Obj.repr( +# 2051 "ml/parser.mly" + ( mktyp(Ptyp_class(mkrhs _3 3, [_1])) ) +# 10700 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'core_type_comma_list) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'class_longident) in + Obj.repr( +# 2053 "ml/parser.mly" + ( mktyp(Ptyp_class(mkrhs _5 5, List.rev _2)) ) +# 10708 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'tag_field) in + Obj.repr( +# 2055 "ml/parser.mly" + ( mktyp(Ptyp_variant([_2], Closed, None)) ) +# 10715 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in + Obj.repr( +# 2061 "ml/parser.mly" + ( mktyp(Ptyp_variant(List.rev _3, Closed, None)) ) +# 10722 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 3 : 'row_field) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in + Obj.repr( +# 2063 "ml/parser.mly" + ( mktyp(Ptyp_variant(_2 :: List.rev _4, Closed, None)) ) +# 10730 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_bar) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in + Obj.repr( +# 2065 "ml/parser.mly" + ( mktyp(Ptyp_variant(List.rev _3, Open, None)) ) +# 10738 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + Obj.repr( +# 2067 "ml/parser.mly" + ( mktyp(Ptyp_variant([], Open, None)) ) +# 10744 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'opt_bar) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'row_field_list) in + Obj.repr( +# 2069 "ml/parser.mly" + ( mktyp(Ptyp_variant(List.rev _3, Closed, Some [])) ) +# 10752 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 4 : 'opt_bar) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'row_field_list) in + let _5 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag_list) in + Obj.repr( +# 2071 "ml/parser.mly" + ( mktyp(Ptyp_variant(List.rev _3, Closed, Some (List.rev _5))) ) +# 10761 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'ext_attributes) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'package_type) in + Obj.repr( +# 2073 "ml/parser.mly" + ( mktyp_attrs (Ptyp_package _4) _3 ) +# 10769 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'extension) in + Obj.repr( +# 2075 "ml/parser.mly" + ( mktyp (Ptyp_extension _1) ) +# 10776 "ml/parser.ml" + : 'simple_core_type2)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'module_type) in + Obj.repr( +# 2078 "ml/parser.mly" + ( package_type_of_module_type _1 ) +# 10783 "ml/parser.ml" + : 'package_type)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'row_field) in + Obj.repr( +# 2081 "ml/parser.mly" + ( [_1] ) +# 10790 "ml/parser.ml" + : 'row_field_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'row_field_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'row_field) in + Obj.repr( +# 2082 "ml/parser.mly" + ( _3 :: _1 ) +# 10798 "ml/parser.ml" + : 'row_field_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'tag_field) in + Obj.repr( +# 2085 "ml/parser.mly" + ( _1 ) +# 10805 "ml/parser.ml" + : 'row_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 2086 "ml/parser.mly" + ( Rinherit _1 ) +# 10812 "ml/parser.ml" + : 'row_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'name_tag) in + let _3 = (Parsing.peek_val __caml_parser_env 2 : 'opt_ampersand) in + let _4 = (Parsing.peek_val __caml_parser_env 1 : 'amper_type_list) in + let _5 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2090 "ml/parser.mly" + ( Rtag (mkrhs _1 1, add_info_attrs (symbol_info ()) _5, + _3, List.rev _4) ) +# 10823 "ml/parser.ml" + : 'tag_field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2093 "ml/parser.mly" + ( Rtag (mkrhs _1 1, add_info_attrs (symbol_info ()) _2, true, []) ) +# 10831 "ml/parser.ml" + : 'tag_field)) +; (fun __caml_parser_env -> + Obj.repr( +# 2096 "ml/parser.mly" + ( true ) +# 10837 "ml/parser.ml" + : 'opt_ampersand)) +; (fun __caml_parser_env -> + Obj.repr( +# 2097 "ml/parser.mly" + ( false ) +# 10843 "ml/parser.ml" + : 'opt_ampersand)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in + Obj.repr( +# 2100 "ml/parser.mly" + ( [_1] ) +# 10850 "ml/parser.ml" + : 'amper_type_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'amper_type_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_no_attr) in + Obj.repr( +# 2101 "ml/parser.mly" + ( _3 :: _1 ) +# 10858 "ml/parser.ml" + : 'amper_type_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in + Obj.repr( +# 2104 "ml/parser.mly" + ( [_1] ) +# 10865 "ml/parser.ml" + : 'name_tag_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'name_tag_list) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'name_tag) in + Obj.repr( +# 2105 "ml/parser.mly" + ( _2 :: _1 ) +# 10873 "ml/parser.ml" + : 'name_tag_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 2108 "ml/parser.mly" + ( _1 ) +# 10880 "ml/parser.ml" + : 'simple_core_type_or_tuple)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'simple_core_type) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type_list) in + Obj.repr( +# 2110 "ml/parser.mly" + ( mktyp(Ptyp_tuple(_1 :: List.rev _3)) ) +# 10888 "ml/parser.ml" + : 'simple_core_type_or_tuple)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 2113 "ml/parser.mly" + ( [_1] ) +# 10895 "ml/parser.ml" + : 'core_type_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_comma_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 2114 "ml/parser.mly" + ( _3 :: _1 ) +# 10903 "ml/parser.ml" + : 'core_type_comma_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 2117 "ml/parser.mly" + ( [_1] ) +# 10910 "ml/parser.ml" + : 'core_type_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'core_type_list) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 2118 "ml/parser.mly" + ( _3 :: _1 ) +# 10918 "ml/parser.ml" + : 'core_type_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'field_semi) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'meth_list) in + Obj.repr( +# 2121 "ml/parser.mly" + ( let (f, c) = _2 in (_1 :: f, c) ) +# 10926 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'inherit_field_semi) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'meth_list) in + Obj.repr( +# 2122 "ml/parser.mly" + ( let (f, c) = _2 in (_1 :: f, c) ) +# 10934 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'field_semi) in + Obj.repr( +# 2123 "ml/parser.mly" + ( [_1], Closed ) +# 10941 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'field) in + Obj.repr( +# 2124 "ml/parser.mly" + ( [_1], Closed ) +# 10948 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'inherit_field_semi) in + Obj.repr( +# 2125 "ml/parser.mly" + ( [_1], Closed ) +# 10955 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'simple_core_type) in + Obj.repr( +# 2126 "ml/parser.mly" + ( [Oinherit _1], Closed ) +# 10962 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + Obj.repr( +# 2127 "ml/parser.mly" + ( [], Open ) +# 10968 "ml/parser.ml" + : 'meth_list)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'label) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'poly_type_no_attr) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2131 "ml/parser.mly" + ( Otag (mkrhs _1 1, add_info_attrs (symbol_info ()) _4, _3) ) +# 10977 "ml/parser.ml" + : 'field)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 5 : 'label) in + let _3 = (Parsing.peek_val __caml_parser_env 3 : 'poly_type_no_attr) in + let _4 = (Parsing.peek_val __caml_parser_env 2 : 'attributes) in + let _6 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2136 "ml/parser.mly" + ( let info = + match rhs_info 4 with + | Some _ as info_before_semi -> info_before_semi + | None -> symbol_info () + in + ( Otag (mkrhs _1 1, add_info_attrs info (_4 @ _6), _3)) ) +# 10992 "ml/parser.ml" + : 'field_semi)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'simple_core_type) in + Obj.repr( +# 2145 "ml/parser.mly" + ( Oinherit _1 ) +# 10999 "ml/parser.ml" + : 'inherit_field_semi)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2148 "ml/parser.mly" + ( _1 ) +# 11006 "ml/parser.ml" + : 'label)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in + Obj.repr( +# 2154 "ml/parser.mly" + ( let (n, m) = _1 in Pconst_integer (n, m) ) +# 11013 "ml/parser.ml" + : 'constant)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : char) in + Obj.repr( +# 2155 "ml/parser.mly" + ( Pconst_char _1 ) +# 11020 "ml/parser.ml" + : 'constant)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string * string option) in + Obj.repr( +# 2156 "ml/parser.mly" + ( let (s, d) = _1 in Pconst_string (s, d) ) +# 11027 "ml/parser.ml" + : 'constant)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in + Obj.repr( +# 2157 "ml/parser.mly" + ( let (f, m) = _1 in Pconst_float (f, m) ) +# 11034 "ml/parser.ml" + : 'constant)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'constant) in + Obj.repr( +# 2160 "ml/parser.mly" + ( _1 ) +# 11041 "ml/parser.ml" + : 'signed_constant)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in + Obj.repr( +# 2161 "ml/parser.mly" + ( let (n, m) = _2 in Pconst_integer("-" ^ n, m) ) +# 11048 "ml/parser.ml" + : 'signed_constant)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in + Obj.repr( +# 2162 "ml/parser.mly" + ( let (f, m) = _2 in Pconst_float("-" ^ f, m) ) +# 11055 "ml/parser.ml" + : 'signed_constant)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in + Obj.repr( +# 2163 "ml/parser.mly" + ( let (n, m) = _2 in Pconst_integer (n, m) ) +# 11062 "ml/parser.ml" + : 'signed_constant)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : string * char option) in + Obj.repr( +# 2164 "ml/parser.mly" + ( let (f, m) = _2 in Pconst_float(f, m) ) +# 11069 "ml/parser.ml" + : 'signed_constant)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2170 "ml/parser.mly" + ( _1 ) +# 11076 "ml/parser.ml" + : 'ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2171 "ml/parser.mly" + ( _1 ) +# 11083 "ml/parser.ml" + : 'ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2174 "ml/parser.mly" + ( _1 ) +# 11090 "ml/parser.ml" + : 'val_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'operator) in + Obj.repr( +# 2175 "ml/parser.mly" + ( _2 ) +# 11097 "ml/parser.ml" + : 'val_ident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'operator) in + Obj.repr( +# 2176 "ml/parser.mly" + ( unclosed "(" 1 ")" 3 ) +# 11104 "ml/parser.ml" + : 'val_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2177 "ml/parser.mly" + ( expecting 2 "operator" ) +# 11110 "ml/parser.ml" + : 'val_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2178 "ml/parser.mly" + ( expecting 3 "module-expr" ) +# 11116 "ml/parser.ml" + : 'val_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2181 "ml/parser.mly" + ( _1 ) +# 11123 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2182 "ml/parser.mly" + ( _1 ) +# 11130 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2183 "ml/parser.mly" + ( _1 ) +# 11137 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2184 "ml/parser.mly" + ( _1 ) +# 11144 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2185 "ml/parser.mly" + ( _1 ) +# 11151 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2186 "ml/parser.mly" + ( _1 ) +# 11158 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in + Obj.repr( +# 2187 "ml/parser.mly" + ( "."^ _1 ^"()" ) +# 11165 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in + Obj.repr( +# 2188 "ml/parser.mly" + ( "."^ _1 ^ "()<-" ) +# 11172 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in + Obj.repr( +# 2189 "ml/parser.mly" + ( "."^ _1 ^"[]" ) +# 11179 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in + Obj.repr( +# 2190 "ml/parser.mly" + ( "."^ _1 ^ "[]<-" ) +# 11186 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in + Obj.repr( +# 2191 "ml/parser.mly" + ( "."^ _1 ^"{}" ) +# 11193 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : string) in + Obj.repr( +# 2192 "ml/parser.mly" + ( "."^ _1 ^ "{}<-" ) +# 11200 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2193 "ml/parser.mly" + ( _1 ) +# 11207 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2194 "ml/parser.mly" + ( "!" ) +# 11213 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2195 "ml/parser.mly" + ( "+" ) +# 11219 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2196 "ml/parser.mly" + ( "+." ) +# 11225 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2197 "ml/parser.mly" + ( "-" ) +# 11231 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2198 "ml/parser.mly" + ( "-." ) +# 11237 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2199 "ml/parser.mly" + ( "*" ) +# 11243 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2200 "ml/parser.mly" + ( "=" ) +# 11249 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2201 "ml/parser.mly" + ( "<" ) +# 11255 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2202 "ml/parser.mly" + ( ">" ) +# 11261 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2203 "ml/parser.mly" + ( "or" ) +# 11267 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2204 "ml/parser.mly" + ( "||" ) +# 11273 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2205 "ml/parser.mly" + ( "&" ) +# 11279 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2206 "ml/parser.mly" + ( "&&" ) +# 11285 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2207 "ml/parser.mly" + ( ":=" ) +# 11291 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2208 "ml/parser.mly" + ( "+=" ) +# 11297 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + Obj.repr( +# 2209 "ml/parser.mly" + ( "%" ) +# 11303 "ml/parser.ml" + : 'operator)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2212 "ml/parser.mly" + ( _1 ) +# 11310 "ml/parser.ml" + : 'constr_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2213 "ml/parser.mly" + ( "[]" ) +# 11316 "ml/parser.ml" + : 'constr_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2214 "ml/parser.mly" + ( "()" ) +# 11322 "ml/parser.ml" + : 'constr_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2215 "ml/parser.mly" + ( "::" ) +# 11328 "ml/parser.ml" + : 'constr_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2216 "ml/parser.mly" + ( "false" ) +# 11334 "ml/parser.ml" + : 'constr_ident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2217 "ml/parser.mly" + ( "true" ) +# 11340 "ml/parser.ml" + : 'constr_ident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in + Obj.repr( +# 2221 "ml/parser.mly" + ( Lident _1 ) +# 11347 "ml/parser.ml" + : 'val_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'val_ident) in + Obj.repr( +# 2222 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11355 "ml/parser.ml" + : 'val_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'mod_longident) in + Obj.repr( +# 2225 "ml/parser.mly" + ( _1 ) +# 11362 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 4 : 'mod_longident) in + Obj.repr( +# 2226 "ml/parser.mly" + ( Ldot(_1,"::") ) +# 11369 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2227 "ml/parser.mly" + ( Lident "[]" ) +# 11375 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2228 "ml/parser.mly" + ( Lident "()" ) +# 11381 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2229 "ml/parser.mly" + ( Lident "::" ) +# 11387 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2230 "ml/parser.mly" + ( Lident "false" ) +# 11393 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + Obj.repr( +# 2231 "ml/parser.mly" + ( Lident "true" ) +# 11399 "ml/parser.ml" + : 'constr_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2234 "ml/parser.mly" + ( Lident _1 ) +# 11406 "ml/parser.ml" + : 'label_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2235 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11414 "ml/parser.ml" + : 'label_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2238 "ml/parser.mly" + ( Lident _1 ) +# 11421 "ml/parser.ml" + : 'type_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2239 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11429 "ml/parser.ml" + : 'type_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2242 "ml/parser.mly" + ( Lident _1 ) +# 11436 "ml/parser.ml" + : 'mod_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2243 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11444 "ml/parser.ml" + : 'mod_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2246 "ml/parser.mly" + ( Lident _1 ) +# 11451 "ml/parser.ml" + : 'mod_ext_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2247 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11459 "ml/parser.ml" + : 'mod_ext_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 3 : 'mod_ext_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'mod_ext_longident) in + Obj.repr( +# 2248 "ml/parser.mly" + ( lapply _1 _3 ) +# 11467 "ml/parser.ml" + : 'mod_ext_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 2251 "ml/parser.mly" + ( Lident _1 ) +# 11474 "ml/parser.ml" + : 'mty_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 2252 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11482 "ml/parser.ml" + : 'mty_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2255 "ml/parser.mly" + ( Lident _1 ) +# 11489 "ml/parser.ml" + : 'clty_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_ext_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2256 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11497 "ml/parser.ml" + : 'clty_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2259 "ml/parser.mly" + ( Lident _1 ) +# 11504 "ml/parser.ml" + : 'class_longident)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'mod_longident) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2260 "ml/parser.mly" + ( Ldot(_1, _3) ) +# 11512 "ml/parser.ml" + : 'class_longident)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'ident) in + Obj.repr( +# 2269 "ml/parser.mly" + ( _2 ) +# 11519 "ml/parser.ml" + : 'name_tag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2272 "ml/parser.mly" + ( Nonrecursive ) +# 11525 "ml/parser.ml" + : 'rec_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2273 "ml/parser.mly" + ( Recursive ) +# 11531 "ml/parser.ml" + : 'rec_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2276 "ml/parser.mly" + ( Recursive ) +# 11537 "ml/parser.ml" + : 'nonrec_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2277 "ml/parser.mly" + ( Nonrecursive ) +# 11543 "ml/parser.ml" + : 'nonrec_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2280 "ml/parser.mly" + ( Upto ) +# 11549 "ml/parser.ml" + : 'direction_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2281 "ml/parser.mly" + ( Downto ) +# 11555 "ml/parser.ml" + : 'direction_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2284 "ml/parser.mly" + ( Public ) +# 11561 "ml/parser.ml" + : 'private_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2285 "ml/parser.mly" + ( Private ) +# 11567 "ml/parser.ml" + : 'private_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2288 "ml/parser.mly" + ( Immutable ) +# 11573 "ml/parser.ml" + : 'mutable_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2289 "ml/parser.mly" + ( Mutable ) +# 11579 "ml/parser.ml" + : 'mutable_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2292 "ml/parser.mly" + ( Concrete ) +# 11585 "ml/parser.ml" + : 'virtual_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2293 "ml/parser.mly" + ( Virtual ) +# 11591 "ml/parser.ml" + : 'virtual_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2296 "ml/parser.mly" + ( Public, Concrete ) +# 11597 "ml/parser.ml" + : 'private_virtual_flags)) +; (fun __caml_parser_env -> + Obj.repr( +# 2297 "ml/parser.mly" + ( Private, Concrete ) +# 11603 "ml/parser.ml" + : 'private_virtual_flags)) +; (fun __caml_parser_env -> + Obj.repr( +# 2298 "ml/parser.mly" + ( Public, Virtual ) +# 11609 "ml/parser.ml" + : 'private_virtual_flags)) +; (fun __caml_parser_env -> + Obj.repr( +# 2299 "ml/parser.mly" + ( Private, Virtual ) +# 11615 "ml/parser.ml" + : 'private_virtual_flags)) +; (fun __caml_parser_env -> + Obj.repr( +# 2300 "ml/parser.mly" + ( Private, Virtual ) +# 11621 "ml/parser.ml" + : 'private_virtual_flags)) +; (fun __caml_parser_env -> + Obj.repr( +# 2303 "ml/parser.mly" + ( Fresh ) +# 11627 "ml/parser.ml" + : 'override_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2304 "ml/parser.mly" + ( Override ) +# 11633 "ml/parser.ml" + : 'override_flag)) +; (fun __caml_parser_env -> + Obj.repr( +# 2307 "ml/parser.mly" + ( () ) +# 11639 "ml/parser.ml" + : 'opt_bar)) +; (fun __caml_parser_env -> + Obj.repr( +# 2308 "ml/parser.mly" + ( () ) +# 11645 "ml/parser.ml" + : 'opt_bar)) +; (fun __caml_parser_env -> + Obj.repr( +# 2311 "ml/parser.mly" + ( () ) +# 11651 "ml/parser.ml" + : 'opt_semi)) +; (fun __caml_parser_env -> + Obj.repr( +# 2312 "ml/parser.mly" + ( () ) +# 11657 "ml/parser.ml" + : 'opt_semi)) +; (fun __caml_parser_env -> + Obj.repr( +# 2315 "ml/parser.mly" + ( "-" ) +# 11663 "ml/parser.ml" + : 'subtractive)) +; (fun __caml_parser_env -> + Obj.repr( +# 2316 "ml/parser.mly" + ( "-." ) +# 11669 "ml/parser.ml" + : 'subtractive)) +; (fun __caml_parser_env -> + Obj.repr( +# 2319 "ml/parser.mly" + ( "+" ) +# 11675 "ml/parser.ml" + : 'additive)) +; (fun __caml_parser_env -> + Obj.repr( +# 2320 "ml/parser.mly" + ( "+." ) +# 11681 "ml/parser.ml" + : 'additive)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2326 "ml/parser.mly" + ( _1 ) +# 11688 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in + Obj.repr( +# 2327 "ml/parser.mly" + ( _1 ) +# 11695 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2328 "ml/parser.mly" + ( "and" ) +# 11701 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2329 "ml/parser.mly" + ( "as" ) +# 11707 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2330 "ml/parser.mly" + ( "assert" ) +# 11713 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2331 "ml/parser.mly" + ( "begin" ) +# 11719 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2332 "ml/parser.mly" + ( "class" ) +# 11725 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2333 "ml/parser.mly" + ( "constraint" ) +# 11731 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2334 "ml/parser.mly" + ( "do" ) +# 11737 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2335 "ml/parser.mly" + ( "done" ) +# 11743 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2336 "ml/parser.mly" + ( "downto" ) +# 11749 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2337 "ml/parser.mly" + ( "else" ) +# 11755 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2338 "ml/parser.mly" + ( "end" ) +# 11761 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2339 "ml/parser.mly" + ( "exception" ) +# 11767 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2340 "ml/parser.mly" + ( "external" ) +# 11773 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2341 "ml/parser.mly" + ( "false" ) +# 11779 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2342 "ml/parser.mly" + ( "for" ) +# 11785 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2343 "ml/parser.mly" + ( "fun" ) +# 11791 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2344 "ml/parser.mly" + ( "function" ) +# 11797 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2345 "ml/parser.mly" + ( "functor" ) +# 11803 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2346 "ml/parser.mly" + ( "if" ) +# 11809 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2347 "ml/parser.mly" + ( "in" ) +# 11815 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2348 "ml/parser.mly" + ( "include" ) +# 11821 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2349 "ml/parser.mly" + ( "inherit" ) +# 11827 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2350 "ml/parser.mly" + ( "initializer" ) +# 11833 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2351 "ml/parser.mly" + ( "lazy" ) +# 11839 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2352 "ml/parser.mly" + ( "let" ) +# 11845 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2353 "ml/parser.mly" + ( "match" ) +# 11851 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2354 "ml/parser.mly" + ( "method" ) +# 11857 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2355 "ml/parser.mly" + ( "module" ) +# 11863 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2356 "ml/parser.mly" + ( "mutable" ) +# 11869 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2357 "ml/parser.mly" + ( "new" ) +# 11875 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2358 "ml/parser.mly" + ( "nonrec" ) +# 11881 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2359 "ml/parser.mly" + ( "object" ) +# 11887 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2360 "ml/parser.mly" + ( "of" ) +# 11893 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2361 "ml/parser.mly" + ( "open" ) +# 11899 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2362 "ml/parser.mly" + ( "or" ) +# 11905 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2363 "ml/parser.mly" + ( "private" ) +# 11911 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2364 "ml/parser.mly" + ( "rec" ) +# 11917 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2365 "ml/parser.mly" + ( "sig" ) +# 11923 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2366 "ml/parser.mly" + ( "struct" ) +# 11929 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2367 "ml/parser.mly" + ( "then" ) +# 11935 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2368 "ml/parser.mly" + ( "to" ) +# 11941 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2369 "ml/parser.mly" + ( "true" ) +# 11947 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2370 "ml/parser.mly" + ( "try" ) +# 11953 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2371 "ml/parser.mly" + ( "type" ) +# 11959 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2372 "ml/parser.mly" + ( "val" ) +# 11965 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2373 "ml/parser.mly" + ( "virtual" ) +# 11971 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2374 "ml/parser.mly" + ( "when" ) +# 11977 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2375 "ml/parser.mly" + ( "while" ) +# 11983 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + Obj.repr( +# 2376 "ml/parser.mly" + ( "with" ) +# 11989 "ml/parser.ml" + : 'single_attr_id)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'single_attr_id) in + Obj.repr( +# 2381 "ml/parser.mly" + ( mkloc _1 (symbol_rloc()) ) +# 11996 "ml/parser.ml" + : 'attr_id)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 2 : 'single_attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attr_id) in + Obj.repr( +# 2382 "ml/parser.mly" + ( mkloc (_1 ^ "." ^ _3.txt) (symbol_rloc())) +# 12004 "ml/parser.ml" + : 'attr_id)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in + Obj.repr( +# 2385 "ml/parser.mly" + ( (_2, _3) ) +# 12012 "ml/parser.ml" + : 'attribute)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in + Obj.repr( +# 2388 "ml/parser.mly" + ( (_2, _3) ) +# 12020 "ml/parser.ml" + : 'post_item_attribute)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in + Obj.repr( +# 2391 "ml/parser.mly" + ( (_2, _3) ) +# 12028 "ml/parser.ml" + : 'floating_attribute)) +; (fun __caml_parser_env -> + Obj.repr( +# 2394 "ml/parser.mly" + ( [] ) +# 12034 "ml/parser.ml" + : 'post_item_attributes)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'post_item_attribute) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'post_item_attributes) in + Obj.repr( +# 2395 "ml/parser.mly" + ( _1 :: _2 ) +# 12042 "ml/parser.ml" + : 'post_item_attributes)) +; (fun __caml_parser_env -> + Obj.repr( +# 2398 "ml/parser.mly" + ( [] ) +# 12048 "ml/parser.ml" + : 'attributes)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'attribute) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2399 "ml/parser.mly" + ( _1 :: _2 ) +# 12056 "ml/parser.ml" + : 'attributes)) +; (fun __caml_parser_env -> + Obj.repr( +# 2402 "ml/parser.mly" + ( None, [] ) +# 12062 "ml/parser.ml" + : 'ext_attributes)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 1 : 'attribute) in + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2403 "ml/parser.mly" + ( None, _1 :: _2 ) +# 12070 "ml/parser.ml" + : 'ext_attributes)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 1 : 'attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 0 : 'attributes) in + Obj.repr( +# 2404 "ml/parser.mly" + ( Some _2, _3 ) +# 12078 "ml/parser.ml" + : 'ext_attributes)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in + Obj.repr( +# 2407 "ml/parser.mly" + ( (_2, _3) ) +# 12086 "ml/parser.ml" + : 'extension)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'attr_id) in + let _3 = (Parsing.peek_val __caml_parser_env 1 : 'payload) in + Obj.repr( +# 2410 "ml/parser.mly" + ( (_2, _3) ) +# 12094 "ml/parser.ml" + : 'item_extension)) +; (fun __caml_parser_env -> + let _1 = (Parsing.peek_val __caml_parser_env 0 : 'structure) in + Obj.repr( +# 2413 "ml/parser.mly" + ( PStr _1 ) +# 12101 "ml/parser.ml" + : 'payload)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'signature) in + Obj.repr( +# 2414 "ml/parser.mly" + ( PSig _2 ) +# 12108 "ml/parser.ml" + : 'payload)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'core_type) in + Obj.repr( +# 2415 "ml/parser.mly" + ( PTyp _2 ) +# 12115 "ml/parser.ml" + : 'payload)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 0 : 'pattern) in + Obj.repr( +# 2416 "ml/parser.mly" + ( PPat (_2, None) ) +# 12122 "ml/parser.ml" + : 'payload)) +; (fun __caml_parser_env -> + let _2 = (Parsing.peek_val __caml_parser_env 2 : 'pattern) in + let _4 = (Parsing.peek_val __caml_parser_env 0 : 'seq_expr) in + Obj.repr( +# 2417 "ml/parser.mly" + ( PPat (_2, Some _4) ) +# 12130 "ml/parser.ml" + : 'payload)) +(* Entry implementation *) +; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) +(* Entry interface *) +; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) +(* Entry parse_core_type *) +; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) +(* Entry parse_expression *) +; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) +(* Entry parse_pattern *) +; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0))) +|] +let yytables = + { Parsing.actions=yyact; + Parsing.transl_const=yytransl_const; + Parsing.transl_block=yytransl_block; + Parsing.lhs=yylhs; + Parsing.len=yylen; + Parsing.defred=yydefred; + Parsing.dgoto=yydgoto; + Parsing.sindex=yysindex; + Parsing.rindex=yyrindex; + Parsing.gindex=yygindex; + Parsing.tablesize=yytablesize; + Parsing.table=yytable; + Parsing.check=yycheck; + Parsing.error_function=parse_error; + Parsing.names_const=yynames_const; + Parsing.names_block=yynames_block } +let implementation (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = + (Parsing.yyparse yytables 1 lexfun lexbuf : Parsetree.structure) +let interface (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = + (Parsing.yyparse yytables 2 lexfun lexbuf : Parsetree.signature) +let parse_core_type (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = + (Parsing.yyparse yytables 3 lexfun lexbuf : Parsetree.core_type) +let parse_expression (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = + (Parsing.yyparse yytables 4 lexfun lexbuf : Parsetree.expression) +let parse_pattern (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) = + (Parsing.yyparse yytables 5 lexfun lexbuf : Parsetree.pattern) +;; + +end +module Rescript_cpp : sig +#1 "rescript_cpp.mli" +(* Copyright (C) 2021- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val at_bol : Lexing.lexbuf -> bool + +val interpret_directive : + Lexing.lexbuf -> + cont:(Lexing.lexbuf -> Parser.token) -> + token_with_comments:(Lexing.lexbuf -> Parser.token) -> + Parser.token + +val eof_check : Lexing.lexbuf -> unit + +val init : unit -> unit + +val check_sharp_look_ahead : (unit -> Parser.token) -> Parser.token + +(* Methods below are used for cpp, they are not needed by the compiler patches*) +val remove_directive_built_in_value : string -> unit + +val replace_directive_string : string -> string -> unit + +val replace_directive_bool : string -> bool -> unit + +val define_key_value : string -> string -> bool +(** @return false means failed to define *) + +val list_variables : Format.formatter -> unit + +val filter_directive_from_lexbuf : + Lexing.lexbuf -> + token_with_comments:(Lexing.lexbuf -> Parser.token) -> + (int * int) list + +end = struct +#1 "rescript_cpp.ml" +(* Copyright (C) 2021- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type directive_type = + | Dir_type_bool + | Dir_type_float + | Dir_type_int + | Dir_type_string + | Dir_type_null + +type pp_error = + | Unterminated_paren_in_conditional + | Unterminated_if + | Unterminated_else + | Unexpected_token_in_conditional + | Expect_hash_then_in_conditional + | Illegal_semver of string + | Unexpected_directive + | Conditional_expr_expected_type of directive_type * directive_type + +exception Pp_error of pp_error * Location.t + +type directive_value = + | Dir_bool of bool + | Dir_float of float + | Dir_int of int + | Dir_string of string + | Dir_null + +let type_of_directive x = + match x with + | Dir_bool _ -> Dir_type_bool + | Dir_float _ -> Dir_type_float + | Dir_int _ -> Dir_type_int + | Dir_string _ -> Dir_type_string + | Dir_null -> Dir_type_null + +let string_of_type_directive x = + match x with + | Dir_type_bool -> "bool" + | Dir_type_float -> "float" + | Dir_type_int -> "int" + | Dir_type_string -> "string" + | Dir_type_null -> "null" + +let prepare_pp_error loc = function + | Unterminated_if -> Location.errorf ~loc "#if not terminated" + | Unterminated_else -> Location.errorf ~loc "#else not terminated" + | Unexpected_directive -> Location.errorf ~loc "Unexpected directive" + | Unexpected_token_in_conditional -> + Location.errorf ~loc "Unexpected token in conditional predicate" + | Unterminated_paren_in_conditional -> + Location.errorf ~loc "Unterminated parens in conditional predicate" + | Expect_hash_then_in_conditional -> + Location.errorf ~loc "Expect `then` after conditional predicate" + | Conditional_expr_expected_type (a, b) -> + Location.errorf ~loc "Conditional expression type mismatch (%s,%s)" + (string_of_type_directive a) + (string_of_type_directive b) + | Illegal_semver s -> + Location.errorf ~loc "Illegal semantic version string %s" s + +let () = + Location.register_error_of_exn (function + | Pp_error (err, loc) -> Some (prepare_pp_error loc err) + | _ -> None) + +let assert_same_type lexbuf x y = + let lhs = type_of_directive x in + let rhs = type_of_directive y in + if lhs <> rhs then + raise + (Pp_error (Conditional_expr_expected_type (lhs, rhs), Location.curr lexbuf)) + else y + +let directive_built_in_values = Hashtbl.create 51 + +let replace_directive_built_in_value k v = + Hashtbl.replace directive_built_in_values k v + +let remove_directive_built_in_value k = + Hashtbl.replace directive_built_in_values k Dir_null + +let replace_directive_bool k v = + Hashtbl.replace directive_built_in_values k (Dir_bool v) + +let replace_directive_string k v = + Hashtbl.replace directive_built_in_values k (Dir_string v) + +let () = + (* Note we use {!Config} instead of {!Sys} becasue + we want to overwrite in some cases with the + same stdlib + *) + let version = Config.version (* so that it can be overridden*) in + replace_directive_built_in_value "OCAML_VERSION" (Dir_string version); + replace_directive_built_in_value "OS_TYPE" (Dir_string Sys.os_type) + +let find_directive_built_in_value k = Hashtbl.find directive_built_in_values k + +let iter_directive_built_in_value f = Hashtbl.iter f directive_built_in_values +(* let iter_directive_built_in_value f = Hashtbl.iter f directive_built_in_values *) + +(* + {[ + # semver 0 "12";; + - : int * int * int * string = (12, 0, 0, "");; + # semver 0 "12.3";; + - : int * int * int * string = (12, 3, 0, "");; + semver 0 "12.3.10";; + - : int * int * int * string = (12, 3, 10, "");; + # semver 0 "12.3.10+x";; + - : int * int * int * string = (12, 3, 10, "+x") + ]} + *) +let zero = Char.code '0' + +let dot = Char.code '.' + +let semantic_version_parse str start last_index = + let rec aux start acc last_index = + if start <= last_index then + let c = Char.code (String.unsafe_get str start) in + if c = dot then (acc, start + 1) (* consume [4.] instead of [4]*) + else + let v = c - zero in + if v >= 0 && v <= 9 then aux (start + 1) ((acc * 10) + v) last_index + else (acc, start) + else (acc, start) + in + let major, major_end = aux start 0 last_index in + let minor, minor_end = aux major_end 0 last_index in + let patch, patch_end = aux minor_end 0 last_index in + let additional = String.sub str patch_end (last_index - patch_end + 1) in + ((major, minor, patch), additional) + +(** + {[ + semver Location.none "1.2.3" "~1.3.0" = false;; + semver Location.none "1.2.3" "^1.3.0" = true ;; + semver Location.none "1.2.3" ">1.3.0" = false ;; + semver Location.none "1.2.3" ">=1.3.0" = false ;; + semver Location.none "1.2.3" "<1.3.0" = true ;; + semver Location.none "1.2.3" "<=1.3.0" = true ;; + ]} + *) +let semver loc lhs str = + let last_index = String.length str - 1 in + if last_index < 0 then raise (Pp_error (Illegal_semver str, loc)) + else + let pred, (((major, minor, _patch) as version), _) = + let v = String.unsafe_get str 0 in + match v with + | '>' -> + if last_index = 0 then raise (Pp_error (Illegal_semver str, loc)) + else if String.unsafe_get str 1 = '=' then + (`Ge, semantic_version_parse str 2 last_index) + else (`Gt, semantic_version_parse str 1 last_index) + | '<' -> + if last_index = 0 then raise (Pp_error (Illegal_semver str, loc)) + else if String.unsafe_get str 1 = '=' then + (`Le, semantic_version_parse str 2 last_index) + else (`Lt, semantic_version_parse str 1 last_index) + | '^' -> (`Compatible, semantic_version_parse str 1 last_index) + | '~' -> (`Approximate, semantic_version_parse str 1 last_index) + | _ -> (`Exact, semantic_version_parse str 0 last_index) + in + let ((l_major, l_minor, _l_patch) as lversion), _ = + semantic_version_parse lhs 0 (String.length lhs - 1) + in + match pred with + | `Ge -> lversion >= version + | `Gt -> lversion > version + | `Le -> lversion <= version + | `Lt -> lversion < version + | `Approximate -> major = l_major && minor = l_minor + | `Compatible -> major = l_major + | `Exact -> lversion = version + +let pp_directive_value fmt (x : directive_value) = + match x with + | Dir_bool b -> Format.pp_print_bool fmt b + | Dir_int b -> Format.pp_print_int fmt b + | Dir_float b -> Format.pp_print_float fmt b + | Dir_string s -> Format.fprintf fmt "%S" s + | Dir_null -> Format.pp_print_string fmt "null" + +let list_variables fmt = + iter_directive_built_in_value (fun s dir_value -> + Format.fprintf fmt "@[%s@ %a@]@." s pp_directive_value dir_value) + +let defined str = + match find_directive_built_in_value str with + | Dir_null -> false + | _ -> true + | exception _ -> ( + try + ignore @@ Sys.getenv str; + true + with _ -> false) + +let query _loc str = + match find_directive_built_in_value str with + | Dir_null -> Dir_bool false + | v -> v + | exception Not_found -> ( + match Sys.getenv str with + | v -> ( + try Dir_bool (bool_of_string v) + with _ -> ( + try Dir_int (int_of_string v) + with _ -> ( + try Dir_float (float_of_string v) with _ -> Dir_string v))) + | exception Not_found -> Dir_bool false) + +let define_key_value key v = + if String.length key > 0 && Char.uppercase_ascii key.[0] = key.[0] then ( + replace_directive_built_in_value key + (* NEED Sync up across {!lexer.mll} {!bspp.ml} and here, + TODO: put it in {!lexer.mll} + *) + (try Dir_bool (bool_of_string v) + with _ -> ( + try Dir_int (int_of_string v) + with _ -> ( + try Dir_float (float_of_string v) with _ -> Dir_string v))); + true) + else false + +let cvt_int_literal s = -int_of_string ("-" ^ s) + +let value_of_token loc (t : Parser.token) = + match t with + | INT (i, None) -> Dir_int (cvt_int_literal i) + | STRING (s, _) -> Dir_string s + | FLOAT (s, None) -> Dir_float (float_of_string s) + | TRUE -> Dir_bool true + | FALSE -> Dir_bool false + | UIDENT s -> query loc s + | _ -> raise (Pp_error (Unexpected_token_in_conditional, loc)) + +let directive_parse (token_with_comments : Lexing.lexbuf -> Parser.token) lexbuf + = + let look_ahead = ref None in + let token () : Parser.token = + let v = !look_ahead in + match v with + | Some v -> + look_ahead := None; + v + | None -> + let rec skip () = + match token_with_comments lexbuf with + | COMMENT _ | DOCSTRING _ -> skip () + | EOF -> raise (Pp_error (Unterminated_if, Location.curr lexbuf)) + | t -> t + in + skip () + in + let push e = + (* INVARIANT: only look at most one token *) + assert (!look_ahead = None); + look_ahead := Some e + in + let rec token_op calc ~no lhs = + match token () with + | (LESS | GREATER | INFIXOP0 "<=" | INFIXOP0 ">=" | EQUAL | INFIXOP0 "<>") + as op -> + let f = + match op with + | LESS -> ( < ) + | GREATER -> ( > ) + | INFIXOP0 "<=" -> ( <= ) + | EQUAL -> ( = ) + | INFIXOP0 "<>" -> ( <> ) + | _ -> assert false + in + let curr_loc = Location.curr lexbuf in + let rhs = value_of_token curr_loc (token ()) in + (not calc) || f lhs (assert_same_type lexbuf lhs rhs) + | INFIXOP0 "=~" -> ( + (not calc) + || + match lhs with + | Dir_string s -> ( + let curr_loc = Location.curr lexbuf in + let rhs = value_of_token curr_loc (token ()) in + match rhs with + | Dir_string rhs -> semver curr_loc s rhs + | _ -> + raise + (Pp_error + ( Conditional_expr_expected_type + (Dir_type_string, type_of_directive lhs), + Location.curr lexbuf ))) + | _ -> + raise + (Pp_error + ( Conditional_expr_expected_type + (Dir_type_string, type_of_directive lhs), + Location.curr lexbuf ))) + | e -> no e + and parse_or calc : bool = parse_or_aux calc (parse_and calc) + and (* a || (b || (c || d))*) + parse_or_aux calc v : bool = + (* let l = v in *) + match token () with + | BARBAR -> + let b = parse_or (calc && not v) in + v || b + | e -> + push e; + v + and parse_and calc = parse_and_aux calc (parse_relation calc) + and parse_and_aux calc v = + (* a && (b && (c && d)) *) + (* let l = v in *) + match token () with + | AMPERAMPER -> + let b = parse_and (calc && v) in + v && b + | e -> + push e; + v + and parse_relation (calc : bool) : bool = + let curr_token = token () in + let curr_loc = Location.curr lexbuf in + match curr_token with + | TRUE -> true + | FALSE -> false + | UIDENT v -> + let value_v = query curr_loc v in + token_op calc + ~no:(fun e -> + push e; + match value_v with + | Dir_bool b -> b + | _ -> + let ty = type_of_directive value_v in + raise + (Pp_error + ( Conditional_expr_expected_type (Dir_type_bool, ty), + curr_loc ))) + value_v + | INT (v, None) -> + let num_v = cvt_int_literal v in + token_op calc + ~no:(fun e -> + push e; + num_v <> 0) + (Dir_int num_v) + | FLOAT (v, None) -> + token_op calc + ~no:(fun _e -> + raise + (Pp_error + ( Conditional_expr_expected_type (Dir_type_bool, Dir_type_float), + curr_loc ))) + (Dir_float (float_of_string v)) + | STRING (v, _) -> + token_op calc + ~no:(fun _e -> + raise + (Pp_error + ( Conditional_expr_expected_type + (Dir_type_bool, Dir_type_string), + curr_loc ))) + (Dir_string v) + | LIDENT (("defined" | "undefined") as r) -> ( + let t = token () in + let loc = Location.curr lexbuf in + match t with + | UIDENT s -> + (not calc) || if r.[0] = 'u' then not @@ defined s else defined s + | _ -> raise (Pp_error (Unexpected_token_in_conditional, loc))) + | LPAREN -> ( + let v = parse_or calc in + match token () with + | RPAREN -> v + | _ -> + raise + (Pp_error (Unterminated_paren_in_conditional, Location.curr lexbuf)) + ) + | _ -> raise (Pp_error (Unexpected_token_in_conditional, curr_loc)) + in + let v = parse_or true in + match token () with + | THEN | EOL -> v + | _ -> + raise (Pp_error (Expect_hash_then_in_conditional, Location.curr lexbuf)) + +type dir_conditional = Dir_if_true | Dir_if_false | Dir_out + +(* let string_of_dir_conditional (x : dir_conditional) = *) +(* match x with *) +(* | Dir_if_true -> "Dir_if_true" *) +(* | Dir_if_false -> "Dir_if_false" *) +(* | Dir_out -> "Dir_out" *) + +let if_then_else = ref Dir_out + +(* store the token after hash, [# token] + when we see `#if` we do the processing immediately + when we see #method, we produce `HASH` token and save `method` + token so that the next lexing produce the right one. +*) +let sharp_look_ahead = ref None + +let update_if_then_else v = + (* Format.fprintf Format.err_formatter "@[update %s \n@]@." (string_of_dir_conditional v); *) + if_then_else := v + +let at_bol lexbuf = + let pos = Lexing.lexeme_start_p lexbuf in + pos.pos_cnum = pos.pos_bol + +(* skip to #else | #end | #elif *) +let rec skip_from_if_false (token_with_comments : Lexing.lexbuf -> Parser.token) + cont lexbuf = + let token = token_with_comments lexbuf in + if token = EOF then raise (Pp_error (Unterminated_if, Location.curr lexbuf)) + else if token = HASH && at_bol lexbuf then + let token = token_with_comments lexbuf in + match token with + | END | LIDENT "endif" -> + update_if_then_else Dir_out; + cont lexbuf + | ELSE -> + update_if_then_else Dir_if_false; + cont lexbuf + | IF -> raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | LIDENT "elif" when directive_parse token_with_comments lexbuf -> + update_if_then_else Dir_if_true; + cont lexbuf + | _ -> skip_from_if_false token_with_comments cont lexbuf + else skip_from_if_false token_with_comments cont lexbuf + +let interpret_directive_cont lexbuf ~cont + ~(token_with_comments : Lexing.lexbuf -> Parser.token) look_ahead = + (* current state *) + let if_then_else = !if_then_else in + match (token_with_comments lexbuf, if_then_else) with + | IF, Dir_out -> + if directive_parse token_with_comments lexbuf then ( + update_if_then_else Dir_if_true (* Next state: ELSE *); + cont lexbuf) + else skip_from_if_false token_with_comments cont lexbuf + | LIDENT (("ifndef" | "ifdef") as s), Dir_out -> + let rec token () = + match token_with_comments lexbuf with + | COMMENT _ | DOCSTRING _ -> token () + | EOF -> raise (Pp_error (Unterminated_if, Location.curr lexbuf)) + | t -> t + in + let t0 = token () in + let t = + match t0 with + | UIDENT t -> t + | _ -> + raise + (Pp_error (Unexpected_token_in_conditional, Location.curr lexbuf)) + in + let t1 = token () in + (match t1 with + | THEN | EOL -> () + | _ -> + raise + (Pp_error (Expect_hash_then_in_conditional, Location.curr lexbuf))); + let boolean = defined t = (s = "ifdef") in + if boolean then ( + update_if_then_else Dir_if_true (* Next state: ELSE *); + cont lexbuf) + else skip_from_if_false token_with_comments cont lexbuf + | (IF | LIDENT "ifndef" | LIDENT "ifdef"), (Dir_if_false | Dir_if_true) -> + raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | LIDENT "elif", (Dir_if_false | Dir_out) -> + (* when the predicate is false, it will continue eating `elif` *) + raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | ((LIDENT "elif" | ELSE) as token), Dir_if_true -> + (* looking for #end, however, it can not see #if anymore, + we need do some validation *) + let rec skip_from_if_true else_seen = + let token = token_with_comments lexbuf in + if token = EOF then + raise (Pp_error (Unterminated_else, Location.curr lexbuf)) + else if token = HASH && at_bol lexbuf then + let token = token_with_comments lexbuf in + match token with + | END | LIDENT "endif" -> + update_if_then_else Dir_out; + cont lexbuf + | IF -> raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | ELSE -> + if else_seen then + raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + else skip_from_if_true true + | LIDENT "elif" when else_seen -> + raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | _ -> skip_from_if_true else_seen + else skip_from_if_true else_seen + in + skip_from_if_true (token = ELSE) + | ELSE, Dir_if_false | ELSE, Dir_out -> + raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | (END | LIDENT "endif"), (Dir_if_false | Dir_if_true) -> + update_if_then_else Dir_out; + cont lexbuf + | (END | LIDENT "endif"), Dir_out -> + raise (Pp_error (Unexpected_directive, Location.curr lexbuf)) + | token, (Dir_if_true | Dir_if_false | Dir_out) -> look_ahead token + +let interpret_directive lexbuf ~cont ~token_with_comments : Parser.token = + interpret_directive_cont lexbuf ~cont ~token_with_comments + (fun (token : 'a) : 'a -> + sharp_look_ahead := Some token; + HASH) + +let eof_check lexbuf = + if !if_then_else <> Dir_out then + if !if_then_else = Dir_if_true then + raise (Pp_error (Unterminated_if, Location.curr lexbuf)) + else raise (Pp_error (Unterminated_else, Location.curr lexbuf)) + +let init () = + sharp_look_ahead := None; + update_if_then_else Dir_out + +let check_sharp_look_ahead action : Parser.token = + match !sharp_look_ahead with + | None -> action () + | Some token -> + sharp_look_ahead := None; + token + +let rec filter_directive ~(token_with_comments : Lexing.lexbuf -> Parser.token) + pos acc lexbuf : (int * int) list = + match token_with_comments lexbuf with + | HASH when at_bol lexbuf -> + (* ^[start_pos]#if ... #then^[end_pos] *) + let start_pos = Lexing.lexeme_start lexbuf in + interpret_directive_cont lexbuf + ~cont:(fun lexbuf -> + filter_directive (Lexing.lexeme_end lexbuf) ~token_with_comments + ((pos, start_pos) :: acc) lexbuf) + ~token_with_comments + (fun _token -> filter_directive pos acc lexbuf ~token_with_comments) + | EOF -> (pos, Lexing.lexeme_end lexbuf) :: acc + | _ -> filter_directive ~token_with_comments pos acc lexbuf + +let filter_directive_from_lexbuf lexbuf ~token_with_comments = + List.rev (filter_directive 0 [] lexbuf ~token_with_comments) + +end +module Bs_conditional_initial : sig +#1 "bs_conditional_initial.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** This function set up built in compile time variables used in + conditional compilation so that + {[ + #if BS + #elif .. + #end + ]} + Is understood, also make sure the playground do the same initialization. +*) +val setup_env : unit -> unit + + +end = struct +#1 "bs_conditional_initial.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* Clflags.keep_docs := false; *) +(* default to false -check later*) +(* Clflags.keep_locs := false; *) +let setup_env () = + Env.Persistent_signature.load := Bs_cmi_load.load_cmi; + Matching.make_test_sequence_variant_constant := Polyvar_pattern_match.make_test_sequence_variant_constant; + Matching.call_switcher_variant_constant := Polyvar_pattern_match.call_switcher_variant_constant; + Matching.call_switcher_variant_constr := Polyvar_pattern_match.call_switcher_variant_constr; + Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; + Clflags.dump_location := false; + Config.syntax_kind := `rescript; + Parmatch.print_res_pat := Pattern_printer.print_pattern; + + (* default true + otherwise [bsc -I sc src/hello.ml ] will include current directory to search path + *) + Clflags.debug := true; + Clflags.binary_annotations := true; + (* Turn on [-no-alias-deps] by default -- double check *) + Oprint.out_ident := Outcome_printer_ns.out_ident; + Builtin_attributes.check_bs_attributes_inclusion := Record_attributes_check.check_bs_attributes_inclusion; + Builtin_attributes.check_duplicated_labels := + Record_attributes_check.check_duplicated_labels; + Lambda.fld_record := Record_attributes_check.fld_record; + Lambda.fld_record_set := Record_attributes_check.fld_record_set; + Lambda.blk_record := Record_attributes_check.blk_record; + Matching.names_from_construct_pattern := + Matching_polyfill.names_from_construct_pattern; + + Rescript_cpp.replace_directive_bool "BS" true; + Rescript_cpp.replace_directive_bool "JS" true; + Rescript_cpp.replace_directive_string "BS_VERSION" Bs_version.version + (*; Switch.cut := 100*) (* tweakable but not very useful *) + + +let () = + at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) + +end +module Ext_pp : sig +#1 "ext_pp.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t +(** A simple pretty printer + + Advantage compared with [Format], + [P.newline] does not screw the layout, have better control when do a newline (sicne JS has ASI) + Easy to tweak + + {ul + {- be a little smarter} + {- buffer the last line, so that we can do a smart newline, when it's really safe to do so} + } +*) + +val indent_length : int + +val string : t -> string -> unit + +val space : t -> unit + +val nspace : t -> int -> unit + +val group : t -> int -> (unit -> 'a) -> 'a +(** [group] will record current indentation + and indent futher +*) + +val vgroup : t -> int -> (unit -> 'a) -> 'a + +val paren : t -> (unit -> 'a) -> 'a + +val brace : t -> (unit -> 'a) -> 'a + +val paren_group : t -> int -> (unit -> 'a) -> 'a + +val cond_paren_group : t -> bool -> int -> (unit -> 'a) -> 'a + +val paren_vgroup : t -> int -> (unit -> 'a) -> 'a + +val brace_group : t -> int -> (unit -> 'a) -> 'a + +val brace_vgroup : t -> int -> (unit -> 'a) -> 'a + +val bracket_group : t -> int -> (unit -> 'a) -> 'a + +val bracket_vgroup : t -> int -> (unit -> 'a) -> 'a + +val newline : t -> unit + +val at_least_two_lines : t -> unit + +val from_channel : out_channel -> t + +val from_buffer : Buffer.t -> t + +val flush : t -> unit -> unit + +end = struct +#1 "ext_pp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module L = struct + let space = " " + + let indent_str = " " +end + +let indent_length = String.length L.indent_str + +type t = { + output_string : string -> unit; + output_char : char -> unit; + flush : unit -> unit; + mutable indent_level : int; + mutable last_new_line : bool; + (* only when we print newline, we print the indent *) +} + +let from_channel chan = + { + output_string = (fun s -> output_string chan s); + output_char = (fun c -> output_char chan c); + flush = (fun _ -> flush chan); + indent_level = 0; + last_new_line = false; + } + +let from_buffer buf = + { + output_string = (fun s -> Buffer.add_string buf s); + output_char = (fun c -> Buffer.add_char buf c); + flush = (fun _ -> ()); + indent_level = 0; + last_new_line = false; + } + +(* If we have [newline] in [s], + all indentations will be broken + in the future, we can detect this in [s] +*) +let string t s = + t.output_string s; + t.last_new_line <- false + +let newline t = + if not t.last_new_line then ( + t.output_char '\n'; + for _ = 0 to t.indent_level - 1 do + t.output_string L.indent_str + done; + t.last_new_line <- true) + +let at_least_two_lines t = + if not t.last_new_line then t.output_char '\n'; + t.output_char '\n'; + for _ = 0 to t.indent_level - 1 do + t.output_string L.indent_str + done; + t.last_new_line <- true + +let force_newline t = + t.output_char '\n'; + for _ = 0 to t.indent_level - 1 do + t.output_string L.indent_str + done; + t.last_new_line <- true + +let space t = string t L.space + +let nspace t n = string t (String.make n ' ') + +let group t i action = + if i = 0 then action () + else + let old = t.indent_level in + t.indent_level <- t.indent_level + i; + Ext_pervasives.finally ~clean:(fun _ -> t.indent_level <- old) () action + +let vgroup = group + +let paren t action = + string t "("; + let v = action () in + string t ")"; + v + +let brace fmt u = + string fmt "{"; + (* break1 fmt ; *) + let v = u () in + string fmt "}"; + v + +let bracket fmt u = + string fmt "["; + let v = u () in + string fmt "]"; + v + +let brace_vgroup st n action = + string st "{"; + let v = + vgroup st n (fun _ -> + newline st; + let v = action () in + v) + in + force_newline st; + string st "}"; + v + +let bracket_vgroup st n action = + string st "["; + let v = + vgroup st n (fun _ -> + newline st; + let v = action () in + v) + in + force_newline st; + string st "]"; + v + +let bracket_group st n action = group st n (fun _ -> bracket st action) + +let paren_vgroup st n action = + string st "("; + let v = + group st n (fun _ -> + newline st; + let v = action () in + v) + in + newline st; + string st ")"; + v + +let paren_group st n action = group st n (fun _ -> paren st action) + +let cond_paren_group st b n action = + if b then paren_group st n action else action () + +let brace_group st n action = group st n (fun _ -> brace st action) + +(* let indent t n = + t.indent_level <- t.indent_level + n *) + +let flush t () = t.flush () + +end +module Hash_string : sig +#1 "hash_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Hash_gen.S with type key = string + +end = struct +#1 "hash_string.ml" +# 9 "ext/hash.cppo.ml" +type key = string +type 'a t = (key, 'a) Hash_gen.t +let key_index (h : _ t ) (key : key) = + (Bs_hash_stubs.hash_string key ) land (Array.length h.data - 1) +let eq_key = Ext_string.equal + + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) + + + + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end + + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map + + +end +module Js_reserved_map : sig +#1 "js_reserved_map.mli" +(* Copyright (C) 2019-Present Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val is_reserved : string -> bool + +end = struct +#1 "js_reserved_map.ml" +(* Copyright (C) 2019-Present Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let sorted_keywords = + [| + "AbortController"; + "AbortSignal"; + "ActiveXObject"; + "AnalyserNode"; + "AnimationEvent"; + "Array"; + "ArrayBuffer"; + "Atomics"; + "Attr"; + "Audio"; + "AudioBuffer"; + "AudioBufferSourceNode"; + "AudioContext"; + "AudioDestinationNode"; + "AudioListener"; + "AudioNode"; + "AudioParam"; + "AudioParamMap"; + "AudioProcessingEvent"; + "AudioScheduledSourceNode"; + "AudioWorkletNode"; + "BarProp"; + "BaseAudioContext"; + "BatteryManager"; + "BeforeInstallPromptEvent"; + "BeforeUnloadEvent"; + "BigInt"; + "BigInt64Array"; + "BigUint64Array"; + "BiquadFilterNode"; + "Blob"; + "BlobEvent"; + "BluetoothUUID"; + "Boolean"; + "BroadcastChannel"; + "Buffer"; + "ByteLengthQueuingStrategy"; + "CDATASection"; + "CSS"; + "CSSConditionRule"; + "CSSFontFaceRule"; + "CSSGroupingRule"; + "CSSImageValue"; + "CSSImportRule"; + "CSSKeyframeRule"; + "CSSKeyframesRule"; + "CSSKeywordValue"; + "CSSMathInvert"; + "CSSMathMax"; + "CSSMathMin"; + "CSSMathNegate"; + "CSSMathProduct"; + "CSSMathSum"; + "CSSMathValue"; + "CSSMatrixComponent"; + "CSSMediaRule"; + "CSSNamespaceRule"; + "CSSNumericArray"; + "CSSNumericValue"; + "CSSPageRule"; + "CSSPerspective"; + "CSSPositionValue"; + "CSSRotate"; + "CSSRule"; + "CSSRuleList"; + "CSSScale"; + "CSSSkew"; + "CSSSkewX"; + "CSSSkewY"; + "CSSStyleDeclaration"; + "CSSStyleRule"; + "CSSStyleSheet"; + "CSSStyleValue"; + "CSSSupportsRule"; + "CSSTransformComponent"; + "CSSTransformValue"; + "CSSTranslate"; + "CSSUnitValue"; + "CSSUnparsedValue"; + "CSSVariableReferenceValue"; + "CanvasCaptureMediaStreamTrack"; + "CanvasGradient"; + "CanvasPattern"; + "CanvasRenderingContext2D"; + "ChannelMergerNode"; + "ChannelSplitterNode"; + "CharacterData"; + "ClipboardEvent"; + "CloseEvent"; + "Comment"; + "CompositionEvent"; + "ConstantSourceNode"; + "ConvolverNode"; + "CountQueuingStrategy"; + "Crypto"; + "CryptoKey"; + "CustomElementRegistry"; + "CustomEvent"; + "DOMError"; + "DOMException"; + "DOMImplementation"; + "DOMMatrix"; + "DOMMatrixReadOnly"; + "DOMParser"; + "DOMPoint"; + "DOMPointReadOnly"; + "DOMQuad"; + "DOMRect"; + "DOMRectList"; + "DOMRectReadOnly"; + "DOMStringList"; + "DOMStringMap"; + "DOMTokenList"; + "DataTransfer"; + "DataTransferItem"; + "DataTransferItemList"; + "DataView"; + "Date"; + "DelayNode"; + "DeviceMotionEvent"; + "DeviceOrientationEvent"; + "Document"; + "DocumentFragment"; + "DocumentType"; + "DragEvent"; + "DynamicsCompressorNode"; + "Element"; + "EnterPictureInPictureEvent"; + "Error"; + "ErrorEvent"; + "EvalError"; + "Event"; + "EventSource"; + "EventTarget"; + "File"; + "FileList"; + "FileReader"; + "Float32Array"; + "Float64Array"; + "FocusEvent"; + "FontFace"; + "FontFaceSetLoadEvent"; + "FormData"; + "Function"; + "GainNode"; + "Gamepad"; + "GamepadButton"; + "GamepadEvent"; + "GamepadHapticActuator"; + "HTMLAllCollection"; + "HTMLAnchorElement"; + "HTMLAreaElement"; + "HTMLAudioElement"; + "HTMLBRElement"; + "HTMLBaseElement"; + "HTMLBodyElement"; + "HTMLButtonElement"; + "HTMLCanvasElement"; + "HTMLCollection"; + "HTMLContentElement"; + "HTMLDListElement"; + "HTMLDataElement"; + "HTMLDataListElement"; + "HTMLDetailsElement"; + "HTMLDialogElement"; + "HTMLDirectoryElement"; + "HTMLDivElement"; + "HTMLDocument"; + "HTMLElement"; + "HTMLEmbedElement"; + "HTMLFieldSetElement"; + "HTMLFontElement"; + "HTMLFormControlsCollection"; + "HTMLFormElement"; + "HTMLFrameElement"; + "HTMLFrameSetElement"; + "HTMLHRElement"; + "HTMLHeadElement"; + "HTMLHeadingElement"; + "HTMLHtmlElement"; + "HTMLIFrameElement"; + "HTMLImageElement"; + "HTMLInputElement"; + "HTMLLIElement"; + "HTMLLabelElement"; + "HTMLLegendElement"; + "HTMLLinkElement"; + "HTMLMapElement"; + "HTMLMarqueeElement"; + "HTMLMediaElement"; + "HTMLMenuElement"; + "HTMLMetaElement"; + "HTMLMeterElement"; + "HTMLModElement"; + "HTMLOListElement"; + "HTMLObjectElement"; + "HTMLOptGroupElement"; + "HTMLOptionElement"; + "HTMLOptionsCollection"; + "HTMLOutputElement"; + "HTMLParagraphElement"; + "HTMLParamElement"; + "HTMLPictureElement"; + "HTMLPreElement"; + "HTMLProgressElement"; + "HTMLQuoteElement"; + "HTMLScriptElement"; + "HTMLSelectElement"; + "HTMLShadowElement"; + "HTMLSlotElement"; + "HTMLSourceElement"; + "HTMLSpanElement"; + "HTMLStyleElement"; + "HTMLTableCaptionElement"; + "HTMLTableCellElement"; + "HTMLTableColElement"; + "HTMLTableElement"; + "HTMLTableRowElement"; + "HTMLTableSectionElement"; + "HTMLTemplateElement"; + "HTMLTextAreaElement"; + "HTMLTimeElement"; + "HTMLTitleElement"; + "HTMLTrackElement"; + "HTMLUListElement"; + "HTMLUnknownElement"; + "HTMLVideoElement"; + "HashChangeEvent"; + "Headers"; + "History"; + "IDBCursor"; + "IDBCursorWithValue"; + "IDBDatabase"; + "IDBFactory"; + "IDBIndex"; + "IDBKeyRange"; + "IDBObjectStore"; + "IDBOpenDBRequest"; + "IDBRequest"; + "IDBTransaction"; + "IDBVersionChangeEvent"; + "IIRFilterNode"; + "IdleDeadline"; + "Image"; + "ImageBitmap"; + "ImageBitmapRenderingContext"; + "ImageCapture"; + "ImageData"; + "Infinity"; + "InputDeviceCapabilities"; + "InputDeviceInfo"; + "InputEvent"; + "Int16Array"; + "Int32Array"; + "Int8Array"; + "IntersectionObserver"; + "IntersectionObserverEntry"; + "Intl"; + "JSON"; + "KeyboardEvent"; + "Location"; + "MIDIAccess"; + "MIDIConnectionEvent"; + "MIDIInput"; + "MIDIInputMap"; + "MIDIMessageEvent"; + "MIDIOutput"; + "MIDIOutputMap"; + "MIDIPort"; + "Map"; + "Math"; + "MediaCapabilities"; + "MediaCapabilitiesInfo"; + "MediaDeviceInfo"; + "MediaDevices"; + "MediaElementAudioSourceNode"; + "MediaEncryptedEvent"; + "MediaError"; + "MediaList"; + "MediaQueryList"; + "MediaQueryListEvent"; + "MediaRecorder"; + "MediaSettingsRange"; + "MediaSource"; + "MediaStream"; + "MediaStreamAudioDestinationNode"; + "MediaStreamAudioSourceNode"; + "MediaStreamEvent"; + "MediaStreamTrack"; + "MediaStreamTrackEvent"; + "MessageChannel"; + "MessageEvent"; + "MessagePort"; + "MimeType"; + "MimeTypeArray"; + "MouseEvent"; + "MutationEvent"; + "MutationObserver"; + "MutationRecord"; + "NaN"; + "NamedNodeMap"; + "Navigator"; + "NetworkInformation"; + "Node"; + "NodeFilter"; + "NodeIterator"; + "NodeList"; + "Notification"; + "Number"; + "Object"; + "OfflineAudioCompletionEvent"; + "OfflineAudioContext"; + "OffscreenCanvas"; + "OffscreenCanvasRenderingContext2D"; + "Option"; + "OscillatorNode"; + "OverconstrainedError"; + "PageTransitionEvent"; + "PannerNode"; + "Path2D"; + "PaymentInstruments"; + "PaymentManager"; + "PaymentRequestUpdateEvent"; + "Performance"; + "PerformanceEntry"; + "PerformanceLongTaskTiming"; + "PerformanceMark"; + "PerformanceMeasure"; + "PerformanceNavigation"; + "PerformanceNavigationTiming"; + "PerformanceObserver"; + "PerformanceObserverEntryList"; + "PerformancePaintTiming"; + "PerformanceResourceTiming"; + "PerformanceServerTiming"; + "PerformanceTiming"; + "PeriodicWave"; + "PermissionStatus"; + "Permissions"; + "PhotoCapabilities"; + "PictureInPictureWindow"; + "Plugin"; + "PluginArray"; + "PointerEvent"; + "PopStateEvent"; + "ProcessingInstruction"; + "ProgressEvent"; + "Promise"; + "PromiseRejectionEvent"; + "Proxy"; + "PushManager"; + "PushSubscription"; + "PushSubscriptionOptions"; + "RTCCertificate"; + "RTCDTMFSender"; + "RTCDTMFToneChangeEvent"; + "RTCDataChannel"; + "RTCDataChannelEvent"; + "RTCIceCandidate"; + "RTCPeerConnection"; + "RTCPeerConnectionIceEvent"; + "RTCRtpContributingSource"; + "RTCRtpReceiver"; + "RTCRtpSender"; + "RTCRtpTransceiver"; + "RTCSessionDescription"; + "RTCStatsReport"; + "RTCTrackEvent"; + "RadioNodeList"; + "Range"; + "RangeError"; + "ReadableStream"; + "ReferenceError"; + "Reflect"; + "RegExp"; + "RemotePlayback"; + "ReportingObserver"; + "Request"; + "ResizeObserver"; + "ResizeObserverEntry"; + "Response"; + "SVGAElement"; + "SVGAngle"; + "SVGAnimateElement"; + "SVGAnimateMotionElement"; + "SVGAnimateTransformElement"; + "SVGAnimatedAngle"; + "SVGAnimatedBoolean"; + "SVGAnimatedEnumeration"; + "SVGAnimatedInteger"; + "SVGAnimatedLength"; + "SVGAnimatedLengthList"; + "SVGAnimatedNumber"; + "SVGAnimatedNumberList"; + "SVGAnimatedPreserveAspectRatio"; + "SVGAnimatedRect"; + "SVGAnimatedString"; + "SVGAnimatedTransformList"; + "SVGAnimationElement"; + "SVGCircleElement"; + "SVGClipPathElement"; + "SVGComponentTransferFunctionElement"; + "SVGDefsElement"; + "SVGDescElement"; + "SVGDiscardElement"; + "SVGElement"; + "SVGEllipseElement"; + "SVGFEBlendElement"; + "SVGFEColorMatrixElement"; + "SVGFEComponentTransferElement"; + "SVGFECompositeElement"; + "SVGFEConvolveMatrixElement"; + "SVGFEDiffuseLightingElement"; + "SVGFEDisplacementMapElement"; + "SVGFEDistantLightElement"; + "SVGFEDropShadowElement"; + "SVGFEFloodElement"; + "SVGFEFuncAElement"; + "SVGFEFuncBElement"; + "SVGFEFuncGElement"; + "SVGFEFuncRElement"; + "SVGFEGaussianBlurElement"; + "SVGFEImageElement"; + "SVGFEMergeElement"; + "SVGFEMergeNodeElement"; + "SVGFEMorphologyElement"; + "SVGFEOffsetElement"; + "SVGFEPointLightElement"; + "SVGFESpecularLightingElement"; + "SVGFESpotLightElement"; + "SVGFETileElement"; + "SVGFETurbulenceElement"; + "SVGFilterElement"; + "SVGForeignObjectElement"; + "SVGGElement"; + "SVGGeometryElement"; + "SVGGradientElement"; + "SVGGraphicsElement"; + "SVGImageElement"; + "SVGLength"; + "SVGLengthList"; + "SVGLineElement"; + "SVGLinearGradientElement"; + "SVGMPathElement"; + "SVGMarkerElement"; + "SVGMaskElement"; + "SVGMatrix"; + "SVGMetadataElement"; + "SVGNumber"; + "SVGNumberList"; + "SVGPathElement"; + "SVGPatternElement"; + "SVGPoint"; + "SVGPointList"; + "SVGPolygonElement"; + "SVGPolylineElement"; + "SVGPreserveAspectRatio"; + "SVGRadialGradientElement"; + "SVGRect"; + "SVGRectElement"; + "SVGSVGElement"; + "SVGScriptElement"; + "SVGSetElement"; + "SVGStopElement"; + "SVGStringList"; + "SVGStyleElement"; + "SVGSwitchElement"; + "SVGSymbolElement"; + "SVGTSpanElement"; + "SVGTextContentElement"; + "SVGTextElement"; + "SVGTextPathElement"; + "SVGTextPositioningElement"; + "SVGTitleElement"; + "SVGTransform"; + "SVGTransformList"; + "SVGUnitTypes"; + "SVGUseElement"; + "SVGViewElement"; + "Screen"; + "ScreenOrientation"; + "ScriptProcessorNode"; + "SecurityPolicyViolationEvent"; + "Selection"; + "Set"; + "ShadowRoot"; + "SharedArrayBuffer"; + "SharedWorker"; + "SourceBuffer"; + "SourceBufferList"; + "SpeechSynthesisErrorEvent"; + "SpeechSynthesisEvent"; + "SpeechSynthesisUtterance"; + "StaticRange"; + "StereoPannerNode"; + "Storage"; + "StorageEvent"; + "String"; + "StylePropertyMap"; + "StylePropertyMapReadOnly"; + "StyleSheet"; + "StyleSheetList"; + "SubtleCrypto"; + "Symbol"; + "SyncManager"; + "SyntaxError"; + "TaskAttributionTiming"; + "Text"; + "TextDecoder"; + "TextDecoderStream"; + "TextEncoder"; + "TextEncoderStream"; + "TextEvent"; + "TextMetrics"; + "TextTrack"; + "TextTrackCue"; + "TextTrackCueList"; + "TextTrackList"; + "TimeRanges"; + "Touch"; + "TouchEvent"; + "TouchList"; + "TrackEvent"; + "TransformStream"; + "TransitionEvent"; + "TreeWalker"; + "TypeError"; + "UIEvent"; + "URIError"; + "URL"; + "URLSearchParams"; + "Uint16Array"; + "Uint32Array"; + "Uint8Array"; + "Uint8ClampedArray"; + "UserActivation"; + "VTTCue"; + "ValidityState"; + "VisualViewport"; + "WaveShaperNode"; + "WeakMap"; + "WeakSet"; + "WebAssembly"; + "WebGL2RenderingContext"; + "WebGLActiveInfo"; + "WebGLBuffer"; + "WebGLContextEvent"; + "WebGLFramebuffer"; + "WebGLProgram"; + "WebGLQuery"; + "WebGLRenderbuffer"; + "WebGLRenderingContext"; + "WebGLSampler"; + "WebGLShader"; + "WebGLShaderPrecisionFormat"; + "WebGLSync"; + "WebGLTexture"; + "WebGLTransformFeedback"; + "WebGLUniformLocation"; + "WebGLVertexArrayObject"; + "WebKitCSSMatrix"; + "WebKitMutationObserver"; + "WebSocket"; + "WheelEvent"; + "Window"; + "Worker"; + "WritableStream"; + "XDomainRequest"; + "XMLDocument"; + "XMLHttpRequest"; + "XMLHttpRequestEventTarget"; + "XMLHttpRequestUpload"; + "XMLSerializer"; + "XPathEvaluator"; + "XPathExpression"; + "XPathResult"; + "XSLTProcessor"; + "__dirname"; + "__esModule"; + "__filename"; + "abstract"; + "arguments"; + "await"; + "boolean"; + "break"; + "byte"; + "case"; + "catch"; + "char"; + "class"; + "clearImmediate"; + "clearInterval"; + "clearTimeout"; + "console"; + "const"; + "continue"; + "debugger"; + "decodeURI"; + "decodeURIComponent"; + "default"; + "delete"; + "do"; + "document"; + "double"; + "else"; + "encodeURI"; + "encodeURIComponent"; + "enum"; + "escape"; + "eval"; + "event"; + "export"; + "exports"; + "extends"; + "false"; + "fetch"; + "final"; + "finally"; + "float"; + "for"; + "function"; + "global"; + "goto"; + "if"; + "implements"; + "import"; + "in"; + "instanceof"; + "int"; + "interface"; + "isFinite"; + "isNaN"; + "let"; + "location"; + "long"; + "module"; + "native"; + "navigator"; + "new"; + "null"; + "package"; + "parseFloat"; + "parseInt"; + "private"; + "process"; + "protected"; + "public"; + "require"; + "return"; + "setImmediate"; + "setInterval"; + "setTimeout"; + "short"; + "static"; + "super"; + "switch"; + "synchronized"; + "this"; + "throw"; + "transient"; + "true"; + "try"; + "typeof"; + "undefined"; + "unescape"; + "var"; + "void"; + "volatile"; + "while"; + "window"; + "with"; + "yield"; + |] + +type element = string + +let rec binarySearchAux (arr : element array) (lo : int) (hi : int) key : bool = + let mid = (lo + hi) / 2 in + let midVal = Array.unsafe_get arr mid in + (* let c = cmp key midVal [@bs] in *) + if key = midVal then true + else if key < midVal then + (* a[lo] =< key < a[mid] <= a[hi] *) + if hi = mid then Array.unsafe_get arr lo = key + else binarySearchAux arr lo mid key + else if (* a[lo] =< a[mid] < key <= a[hi] *) + lo = mid then Array.unsafe_get arr hi = key + else binarySearchAux arr mid hi key + +let binarySearch (sorted : element array) (key : element) : bool = + let len = Array.length sorted in + if len = 0 then false + else + let lo = Array.unsafe_get sorted 0 in + (* let c = cmp key lo [@bs] in *) + if key < lo then false + else + let hi = Array.unsafe_get sorted (len - 1) in + (* let c2 = cmp key hi [@bs]in *) + if key > hi then false else binarySearchAux sorted 0 (len - 1) key + +let is_reserved s = binarySearch sorted_keywords s + +end +module Ext_ident : sig +#1 "ext_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + + + + + + +(** A wrapper around [Ident] module in compiler-libs*) + +val is_js : Ident.t -> bool + +val is_js_object : Ident.t -> bool + +(** create identifiers for predefined [js] global variables *) +val create_js : string -> Ident.t + +val create : string -> Ident.t + +val make_js_object : Ident.t -> unit + +val reset : unit -> unit + +val create_tmp : ?name:string -> unit -> Ident.t + +val make_unused : unit -> Ident.t + + + +(** + Invariant: if name is not converted, the reference should be equal +*) +val convert : string -> string + + + +val is_js_or_global : Ident.t -> bool + + + +val compare : Ident.t -> Ident.t -> int +val equal : Ident.t -> Ident.t -> bool + +end = struct +#1 "ext_ident.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + + + + + + +let js_flag = 0b1_000 (* check with ocaml compiler *) + +(* let js_module_flag = 0b10_000 (\* javascript external modules *\) *) +(* TODO: + check name conflicts with javascript conventions + {[ + Ext_ident.convert "^";; + - : string = "$caret" + ]} +*) +let js_object_flag = 0b100_000 (* javascript object flags *) + +let is_js (i : Ident.t) = + i.flags land js_flag <> 0 + +let is_js_or_global (i : Ident.t) = + i.flags land (8 lor 1) <> 0 + + +let is_js_object (i : Ident.t) = + i.flags land js_object_flag <> 0 + +let make_js_object (i : Ident.t) = + i.flags <- i.flags lor js_object_flag + +(* It's a js function hard coded by js api, so when printing, + it should preserve the name +*) +let create_js (name : string) : Ident.t = + { name = name; flags = js_flag ; stamp = 0} + +let create = Ident.create + +(* FIXME: no need for `$' operator *) +let create_tmp ?(name=Literals.tmp) () = create name + + +let js_module_table : Ident.t Hash_string.t = Hash_string.create 31 + +(* This is for a js exeternal module, we can change it when printing + for example + {[ + var React$1 = require('react'); + React$1.render(..) + ]} + + Given a name, if duplicated, they should have the same id +*) +(* let create_js_module (name : string) : Ident.t = + let name = + String.concat "" @@ Ext_list.map + (Ext_string.split name '-') Ext_string.capitalize_ascii in + (* TODO: if we do such transformation, we should avoid collision for example: + react-dom + react--dom + check collision later + *) + match Hash_string.find_exn js_module_table name with + | exception Not_found -> + let ans = Ident.create name in + (* let ans = { v with flags = js_module_flag} in *) + Hash_string.add js_module_table name ans; + ans + | v -> (* v *) Ident.rename v + + +*) + +let [@inline] convert ?(op=false) (c : char) : string = + (match c with + | '*' -> "$star" + | '\'' -> "$p" + | '!' -> "$bang" + | '>' -> "$great" + | '<' -> "$less" + | '=' -> "$eq" + | '+' -> "$plus" + | '-' -> if op then "$neg" else "$" + | '@' -> "$at" + | '^' -> "$caret" + | '/' -> "$slash" + | '|' -> "$pipe" + | '.' -> "$dot" + | '%' -> "$percent" + | '~' -> "$tilde" + | '#' -> "$hash" + | ':' -> "$colon" + | '?' -> "$question" + | '&' -> "$amp" + | '(' -> "$lpar" + | ')' -> "$rpar" + | '{' -> "$lbrace" + | '}' -> "$lbrace" + | '[' -> "$lbrack" + | ']' -> "$rbrack" + + | _ -> "$unknown") +let [@inline] no_escape (c : char) = + match c with + | 'a' .. 'z' | 'A' .. 'Z' + | '0' .. '9' | '_' | '$' -> true + | _ -> false + +exception Not_normal_letter of int +let name_mangle name = + let len = String.length name in + try + for i = 0 to len - 1 do + if not (no_escape (String.unsafe_get name i)) then + raise_notrace (Not_normal_letter i) + done; + name (* Normal letter *) + with + | Not_normal_letter i -> + let buffer = Ext_buffer.create len in + for j = 0 to len - 1 do + let c = String.unsafe_get name j in + if no_escape c then Ext_buffer.add_char buffer c + else + Ext_buffer.add_string buffer (convert ~op:(i=0) c) + done; Ext_buffer.contents buffer + +(* TODO: + check name conflicts with javascript conventions + {[ + Ext_ident.convert "^";; + - : string = "$caret" + ]} + [convert name] if [name] is a js keyword,add "$$" + otherwise do the name mangling to make sure ocaml identifier it is + a valid js identifier +*) +let convert (name : string) = + if Js_reserved_map.is_reserved name then + "$$" ^ name + else name_mangle name + +(** keyword could be used in property *) + +(* It is currently made a persistent ident to avoid fresh ids + which would result in different signature files + - other solution: use lazy values +*) +let make_unused () = create "_" + + + +let reset () = + Hash_string.clear js_module_table + + +(* Has to be total order, [x < y] + and [x > y] should be consistent + flags are not relevant here +*) +let compare (x : Ident.t ) ( y : Ident.t) = + let u = x.stamp - y.stamp in + if u = 0 then + Ext_string.compare x.name y.name + else u + +let equal ( x : Ident.t) ( y : Ident.t) = + if x.stamp <> 0 then x.stamp = y.stamp + else y.stamp = 0 && x.name = y.name + +end +module Ext_int : sig +#1 "ext_int.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = int + +val compare : t -> t -> int + +val equal : t -> t -> bool + +val int32_unsigned_to_int : int32 -> int +(** + works on 64 bit platform only + given input as an uint32 and convert it io int64 +*) + +end = struct +#1 "ext_int.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = int + +let compare (x : t) (y : t) = Stdlib.compare x y + +let equal (x : t) (y : t) = x = y + +let move = 0x1_0000_0000 + +(* works only on 64 bit platform *) +let int32_unsigned_to_int (n : int32) : int = + let i = Int32.to_int n in + if i < 0 then i + move else i + +end +module Map_gen : sig +#1 "map_gen.mli" +type ('key, +'a) t = private + | Empty + | Leaf of { k : 'key; v : 'a } + | Node of { l : ('key, 'a) t; k : 'key; v : 'a; r : ('key, 'a) t; h : int } + +val cardinal : ('a, 'b) t -> int + +val bindings : ('a, 'b) t -> ('a * 'b) list + +val fill_array_with_f : ('a, 'b) t -> int -> 'c array -> ('a -> 'b -> 'c) -> int + +val fill_array_aux : ('a, 'b) t -> int -> ('a * 'b) array -> int + +val to_sorted_array : ('key, 'a) t -> ('key * 'a) array + +val to_sorted_array_with_f : ('a, 'b) t -> ('a -> 'b -> 'c) -> 'c array + +val keys : ('a, 'b) t -> 'a list + +val height : ('a, 'b) t -> int + +val singleton : 'a -> 'b -> ('a, 'b) t + +val unsafe_node : 'a -> 'b -> ('a, 'b) t -> ('a, 'b) t -> int -> ('a, 'b) t + [@@inline] + +val unsafe_two_elements : 'a -> 'b -> 'a -> 'b -> ('a, 'b) t + [@@inline] +(** smaller comes first *) + +val bal : ('a, 'b) t -> 'a -> 'b -> ('a, 'b) t -> ('a, 'b) t + +val empty : ('a, 'b) t + +val is_empty : ('a, 'b) t -> bool + +val merge : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t + +val iter : ('a, 'b) t -> ('a -> 'b -> unit) -> unit + +val map : ('a, 'b) t -> ('b -> 'c) -> ('a, 'c) t + +val mapi : ('a, 'b) t -> ('a -> 'b -> 'c) -> ('a, 'c) t + +val fold : ('a, 'b) t -> 'c -> ('a -> 'b -> 'c -> 'c) -> 'c + +val for_all : ('a, 'b) t -> ('a -> 'b -> bool) -> bool + +val exists : ('a, 'b) t -> ('a -> 'b -> bool) -> bool + +val join : ('a, 'b) t -> 'a -> 'b -> ('a, 'b) t -> ('a, 'b) t + +val concat : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t + +val concat_or_join : ('a, 'b) t -> 'a -> 'b option -> ('a, 'b) t -> ('a, 'b) t + +module type S = sig + type key + + type +'a t + + val empty : 'a t + + val compare_key : key -> key -> int + + val is_empty : 'a t -> bool + + val mem : 'a t -> key -> bool + + val to_sorted_array : 'a t -> (key * 'a) array + + val to_sorted_array_with_f : 'a t -> (key -> 'a -> 'b) -> 'b array + + val add : 'a t -> key -> 'a -> 'a t + + val adjust : 'a t -> key -> ('a option -> 'a) -> 'a t + + val singleton : key -> 'a -> 'a t + + val remove : 'a t -> key -> 'a t + + (* val merge : + 'a t -> 'b t -> (key -> 'a option -> 'b option -> 'c option) -> 'c t *) + val disjoint_merge_exn : 'a t -> 'a t -> (key -> 'a -> 'a -> exn) -> 'a t + + val iter : 'a t -> (key -> 'a -> unit) -> unit + + val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b + + val for_all : 'a t -> (key -> 'a -> bool) -> bool + + val exists : 'a t -> (key -> 'a -> bool) -> bool + + (* val filter : 'a t -> (key -> 'a -> bool) -> 'a t *) + (* val partition : 'a t -> (key -> 'a -> bool) -> 'a t * 'a t *) + val cardinal : 'a t -> int + + val bindings : 'a t -> (key * 'a) list + + val keys : 'a t -> key list + (* val choose : 'a t -> key * 'a *) + + val find_exn : 'a t -> key -> 'a + + val find_opt : 'a t -> key -> 'a option + + val find_default : 'a t -> key -> 'a -> 'a + + val map : 'a t -> ('a -> 'b) -> 'b t + + val mapi : 'a t -> (key -> 'a -> 'b) -> 'b t + + val of_list : (key * 'a) list -> 'a t + + val of_array : (key * 'a) array -> 'a t + + val add_list : (key * 'b) list -> 'b t -> 'b t +end + +end = struct +#1 "map_gen.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the GNU Library General Public License, with *) +(* the special exception on linking described in file ../LICENSE. *) +(* *) +(***********************************************************************) + +[@@@warnerror "+55"] +(* adapted from stdlib *) + +type ('key, 'a) t0 = + | Empty + | Leaf of { k : 'key; v : 'a } + | Node of { l : ('key, 'a) t0; k : 'key; v : 'a; r : ('key, 'a) t0; h : int } + +type ('key, 'a) parital_node = { + l : ('key, 'a) t0; + k : 'key; + v : 'a; + r : ('key, 'a) t0; + h : int; +} + +external ( ~! ) : ('key, 'a) t0 -> ('key, 'a) parital_node = "%identity" + +let empty = Empty + +let rec map x f = + match x with + | Empty -> Empty + | Leaf { k; v } -> Leaf { k; v = f v } + | Node ({ l; v; r } as x) -> + let l' = map l f in + let d' = f v in + let r' = map r f in + Node { x with l = l'; v = d'; r = r' } + +let rec mapi x f = + match x with + | Empty -> Empty + | Leaf { k; v } -> Leaf { k; v = f k v } + | Node ({ l; k; v; r } as x) -> + let l' = mapi l f in + let v' = f k v in + let r' = mapi r f in + Node { x with l = l'; v = v'; r = r' } + +let[@inline] calc_height a b = (if a >= b then a else b) + 1 + +let[@inline] singleton k v = Leaf { k; v } + +let[@inline] height = function Empty -> 0 | Leaf _ -> 1 | Node { h } -> h + +let[@inline] unsafe_node k v l r h = Node { l; k; v; r; h } + +let[@inline] unsafe_two_elements k1 v1 k2 v2 = + unsafe_node k2 v2 (singleton k1 v1) empty 2 + +let[@inline] unsafe_node_maybe_leaf k v l r h = + if h = 1 then Leaf { k; v } else Node { l; k; v; r; h } + +type ('key, +'a) t = ('key, 'a) t0 = private + | Empty + | Leaf of { k : 'key; v : 'a } + | Node of { l : ('key, 'a) t; k : 'key; v : 'a; r : ('key, 'a) t; h : int } + +let rec cardinal_aux acc = function + | Empty -> acc + | Leaf _ -> acc + 1 + | Node { l; r } -> cardinal_aux (cardinal_aux (acc + 1) r) l + +let cardinal s = cardinal_aux 0 s + +let rec bindings_aux accu = function + | Empty -> accu + | Leaf { k; v } -> (k, v) :: accu + | Node { l; k; v; r } -> bindings_aux ((k, v) :: bindings_aux accu r) l + +let bindings s = bindings_aux [] s + +let rec fill_array_with_f (s : _ t) i arr f : int = + match s with + | Empty -> i + | Leaf { k; v } -> + Array.unsafe_set arr i (f k v); + i + 1 + | Node { l; k; v; r } -> + let inext = fill_array_with_f l i arr f in + Array.unsafe_set arr inext (f k v); + fill_array_with_f r (inext + 1) arr f + +let rec fill_array_aux (s : _ t) i arr : int = + match s with + | Empty -> i + | Leaf { k; v } -> + Array.unsafe_set arr i (k, v); + i + 1 + | Node { l; k; v; r } -> + let inext = fill_array_aux l i arr in + Array.unsafe_set arr inext (k, v); + fill_array_aux r (inext + 1) arr + +let to_sorted_array (s : ('key, 'a) t) : ('key * 'a) array = + match s with + | Empty -> [||] + | Leaf { k; v } -> [| (k, v) |] + | Node { l; k; v; r } -> + let len = cardinal_aux (cardinal_aux 1 r) l in + let arr = Array.make len (k, v) in + ignore (fill_array_aux s 0 arr : int); + arr + +let to_sorted_array_with_f (type key a b) (s : (key, a) t) (f : key -> a -> b) : + b array = + match s with + | Empty -> [||] + | Leaf { k; v } -> [| f k v |] + | Node { l; k; v; r } -> + let len = cardinal_aux (cardinal_aux 1 r) l in + let arr = Array.make len (f k v) in + ignore (fill_array_with_f s 0 arr f : int); + arr + +let rec keys_aux accu = function + | Empty -> accu + | Leaf { k } -> k :: accu + | Node { l; k; r } -> keys_aux (k :: keys_aux accu r) l + +let keys s = keys_aux [] s + +let bal l x d r = + let hl = height l in + let hr = height r in + if hl > hr + 2 then + let { l = ll; r = lr; v = lv; k = lk; h = _ } = ~!l in + let hll = height ll in + let hlr = height lr in + if hll >= hlr then + let hnode = calc_height hlr hr in + unsafe_node lk lv ll + (unsafe_node_maybe_leaf x d lr r hnode) + (calc_height hll hnode) + else + let { l = lrl; r = lrr; k = lrk; v = lrv } = ~!lr in + let hlrl = height lrl in + let hlrr = height lrr in + let hlnode = calc_height hll hlrl in + let hrnode = calc_height hlrr hr in + unsafe_node lrk lrv + (unsafe_node_maybe_leaf lk lv ll lrl hlnode) + (unsafe_node_maybe_leaf x d lrr r hrnode) + (calc_height hlnode hrnode) + else if hr > hl + 2 then + let { l = rl; r = rr; k = rk; v = rv } = ~!r in + let hrr = height rr in + let hrl = height rl in + if hrr >= hrl then + let hnode = calc_height hl hrl in + unsafe_node rk rv + (unsafe_node_maybe_leaf x d l rl hnode) + rr (calc_height hnode hrr) + else + let { l = rll; r = rlr; k = rlk; v = rlv } = ~!rl in + let hrll = height rll in + let hrlr = height rlr in + let hlnode = calc_height hl hrll in + let hrnode = calc_height hrlr hrr in + unsafe_node rlk rlv + (unsafe_node_maybe_leaf x d l rll hlnode) + (unsafe_node_maybe_leaf rk rv rlr rr hrnode) + (calc_height hlnode hrnode) + else unsafe_node_maybe_leaf x d l r (calc_height hl hr) + +let[@inline] is_empty = function Empty -> true | _ -> false + +let rec min_binding_exn = function + | Empty -> raise Not_found + | Leaf { k; v } -> (k, v) + | Node { l; k; v } -> ( + match l with Empty -> (k, v) | Leaf _ | Node _ -> min_binding_exn l) + +let rec remove_min_binding = function + | Empty -> invalid_arg "Map.remove_min_elt" + | Leaf _ -> empty + | Node { l = Empty; r } -> r + | Node { l; k; v; r } -> bal (remove_min_binding l) k v r + +let merge t1 t2 = + match (t1, t2) with + | Empty, t -> t + | t, Empty -> t + | _, _ -> + let x, d = min_binding_exn t2 in + bal t1 x d (remove_min_binding t2) + +let rec iter x f = + match x with + | Empty -> () + | Leaf { k; v } -> (f k v : unit) + | Node { l; k; v; r } -> + iter l f; + f k v; + iter r f + +let rec fold m accu f = + match m with + | Empty -> accu + | Leaf { k; v } -> f k v accu + | Node { l; k; v; r } -> fold r (f k v (fold l accu f)) f + +let rec for_all x p = + match x with + | Empty -> true + | Leaf { k; v } -> p k v + | Node { l; k; v; r } -> p k v && for_all l p && for_all r p + +let rec exists x p = + match x with + | Empty -> false + | Leaf { k; v } -> p k v + | Node { l; k; v; r } -> p k v || exists l p || exists r p + +(* Beware: those two functions assume that the added k is *strictly* + smaller (or bigger) than all the present keys in the tree; it + does not test for equality with the current min (or max) key. + + Indeed, they are only used during the "join" operation which + respects this precondition. +*) + +let rec add_min k v = function + | Empty -> singleton k v + | Leaf l -> unsafe_two_elements k v l.k l.v + | Node tree -> bal (add_min k v tree.l) tree.k tree.v tree.r + +let rec add_max k v = function + | Empty -> singleton k v + | Leaf l -> unsafe_two_elements l.k l.v k v + | Node tree -> bal tree.l tree.k tree.v (add_max k v tree.r) + +(* Same as create and bal, but no assumptions are made on the + relative heights of l and r. *) + +let rec join l v d r = + match l with + | Empty -> add_min v d r + | Leaf leaf -> add_min leaf.k leaf.v (add_min v d r) + | Node xl -> ( + match r with + | Empty -> add_max v d l + | Leaf leaf -> add_max leaf.k leaf.v (add_max v d l) + | Node xr -> + let lh = xl.h in + let rh = xr.h in + if lh > rh + 2 then bal xl.l xl.k xl.v (join xl.r v d r) + else if rh > lh + 2 then bal (join l v d xr.l) xr.k xr.v xr.r + else unsafe_node v d l r (calc_height lh rh)) + +(* Merge two trees l and r into one. + All elements of l must precede the elements of r. + No assumption on the heights of l and r. *) + +let concat t1 t2 = + match (t1, t2) with + | Empty, t -> t + | t, Empty -> t + | _, _ -> + let x, d = min_binding_exn t2 in + join t1 x d (remove_min_binding t2) + +let concat_or_join t1 v d t2 = + match d with Some d -> join t1 v d t2 | None -> concat t1 t2 + +module type S = sig + type key + + type +'a t + + val empty : 'a t + + val compare_key : key -> key -> int + + val is_empty : 'a t -> bool + + val mem : 'a t -> key -> bool + + val to_sorted_array : 'a t -> (key * 'a) array + + val to_sorted_array_with_f : 'a t -> (key -> 'a -> 'b) -> 'b array + + val add : 'a t -> key -> 'a -> 'a t + (** [add x y m] + If [x] was already bound in [m], its previous binding disappears. *) + + val adjust : 'a t -> key -> ('a option -> 'a) -> 'a t + (** [adjust acc k replace ] if not exist [add (replace None ], otherwise + [add k v (replace (Some old))] + *) + + val singleton : key -> 'a -> 'a t + + val remove : 'a t -> key -> 'a t + (** [remove x m] returns a map containing the same bindings as + [m], except for [x] which is unbound in the returned map. *) + + (* val merge: + 'a t -> 'b t -> + (key -> 'a option -> 'b option -> 'c option) -> 'c t *) + (** [merge f m1 m2] computes a map whose keys is a subset of keys of [m1] + and of [m2]. The presence of each such binding, and the corresponding + value, is determined with the function [f]. + @since 3.12.0 + *) + + val disjoint_merge_exn : 'a t -> 'a t -> (key -> 'a -> 'a -> exn) -> 'a t + (* merge two maps, will raise if they have the same key *) + + val iter : 'a t -> (key -> 'a -> unit) -> unit + (** [iter f m] applies [f] to all bindings in map [m]. + The bindings are passed to [f] in increasing order. *) + + val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b + (** [fold f m a] computes [(f kN dN ... (f k1 d1 a)...)], + where [k1 ... kN] are the keys of all bindings in [m] + (in increasing order) *) + + val for_all : 'a t -> (key -> 'a -> bool) -> bool + (** [for_all p m] checks if all the bindings of the map. + order unspecified + *) + + val exists : 'a t -> (key -> 'a -> bool) -> bool + (** [exists p m] checks if at least one binding of the map + satisfy the predicate [p]. + order unspecified + *) + + (* val filter: 'a t -> (key -> 'a -> bool) -> 'a t *) + (** [filter p m] returns the map with all the bindings in [m] + that satisfy predicate [p]. + order unspecified + *) + + (* val partition: 'a t -> (key -> 'a -> bool) -> 'a t * 'a t *) + (** [partition p m] returns a pair of maps [(m1, m2)], where + [m1] contains all the bindings of [s] that satisfy the + predicate [p], and [m2] is the map with all the bindings of + [s] that do not satisfy [p]. + *) + + val cardinal : 'a t -> int + (** Return the number of bindings of a map. *) + + val bindings : 'a t -> (key * 'a) list + (** Return the list of all bindings of the given map. + The returned list is sorted in increasing order with respect + to the ordering *) + + val keys : 'a t -> key list + (* Increasing order *) + + (* val split: 'a t -> key -> 'a t * 'a option * 'a t *) + (** [split x m] returns a triple [(l, data, r)], where + [l] is the map with all the bindings of [m] whose key + is strictly less than [x]; + [r] is the map with all the bindings of [m] whose key + is strictly greater than [x]; + [data] is [None] if [m] contains no binding for [x], + or [Some v] if [m] binds [v] to [x]. + @since 3.12.0 + *) + + val find_exn : 'a t -> key -> 'a + (** [find x m] returns the current binding of [x] in [m], + or raises [Not_found] if no such binding exists. *) + + val find_opt : 'a t -> key -> 'a option + + val find_default : 'a t -> key -> 'a -> 'a + + val map : 'a t -> ('a -> 'b) -> 'b t + (** [map f m] returns a map with same domain as [m], where the + associated value [a] of all bindings of [m] has been + replaced by the result of the application of [f] to [a]. + The bindings are passed to [f] in increasing order + with respect to the ordering over the type of the keys. *) + + val mapi : 'a t -> (key -> 'a -> 'b) -> 'b t + (** Same as {!Map.S.map}, but the function receives as arguments both the + key and the associated value for each binding of the map. *) + + val of_list : (key * 'a) list -> 'a t + + val of_array : (key * 'a) array -> 'a t + + val add_list : (key * 'b) list -> 'b t -> 'b t +end + +end +module Map_int : sig +#1 "map_int.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Map_gen.S with type key = int + +end = struct +#1 "map_int.ml" + +# 2 "ext/map.cppo.ml" +(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) + +# 9 "ext/map.cppo.ml" +type key = int +let compare_key = Ext_int.compare +let [@inline] eq_key (x : key) y = x = y + +# 19 "ext/map.cppo.ml" + (* let [@inline] (=) (a : int) b = a = b *) +type + 'a t = (key,'a) Map_gen.t + +let empty = Map_gen.empty +let is_empty = Map_gen.is_empty +let iter = Map_gen.iter +let fold = Map_gen.fold +let for_all = Map_gen.for_all +let exists = Map_gen.exists +let singleton = Map_gen.singleton +let cardinal = Map_gen.cardinal +let bindings = Map_gen.bindings +let to_sorted_array = Map_gen.to_sorted_array +let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f +let keys = Map_gen.keys + + + +let map = Map_gen.map +let mapi = Map_gen.mapi +let bal = Map_gen.bal +let height = Map_gen.height + + +let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with + | Empty -> + singleton x data + | Leaf {k;v} -> + let c = compare_key x k in + if c = 0 then singleton x data else + if c < 0 then + Map_gen.unsafe_two_elements x data k v + else + Map_gen.unsafe_two_elements k v x data + | Node {l; k ; v ; r; h} -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x data l r h (* at least need update data *) + else if c < 0 then + bal (add l x data ) k v r + else + bal l k v (add r x data ) + + +let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = + match tree with + | Empty -> + singleton x (replace None) + | Leaf {k ; v} -> + let c = compare_key x k in + if c = 0 then singleton x (replace (Some v)) else + if c < 0 then + Map_gen.unsafe_two_elements x (replace None) k v + else + Map_gen.unsafe_two_elements k v x (replace None) + | Node ({l; k ; r} as tree) -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h + else if c < 0 then + bal (adjust l x replace ) k tree.v r + else + bal l k tree.v (adjust r x replace ) + + +let rec find_exn (tree : _ Map_gen.t ) x = match tree with + | Empty -> + raise Not_found + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else raise Not_found + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_exn (if c < 0 then tree.l else tree.r) x + +let rec find_opt (tree : _ Map_gen.t ) x = match tree with + | Empty -> None + | Leaf leaf -> + if eq_key x leaf.k then Some leaf.v else None + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then Some tree.v + else find_opt (if c < 0 then tree.l else tree.r) x + +let rec find_default (tree : _ Map_gen.t ) x default = match tree with + | Empty -> default + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else default + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_default (if c < 0 then tree.l else tree.r) x default + +let rec mem (tree : _ Map_gen.t ) x= match tree with + | Empty -> + false + | Leaf leaf -> eq_key x leaf.k + | Node{l; k ; r} -> + let c = compare_key x k in + c = 0 || mem (if c < 0 then l else r) x + +let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with + | Empty -> empty + | Leaf leaf -> + if eq_key x leaf.k then empty + else tree + | Node{l; k ; v; r} -> + let c = compare_key x k in + if c = 0 then + Map_gen.merge l r + else if c < 0 then + bal (remove l x) k v r + else + bal l k v (remove r x ) + +type 'a split = + | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} + | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } + + +let rec split (tree : (key,'a) Map_gen.t) x : 'a split = + match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf leaf -> + let c = compare_key x leaf.k in + if c = 0 then Yes {l = empty; v= leaf.v; r = empty} + else if c < 0 then No { l = empty; r = tree } + else No { l = tree; r = empty} + | Node {l; k ; v ; r} -> + let c = compare_key x k in + if c = 0 then Yes {l; v; r} + else if c < 0 then + match split l x with + | Yes result -> Yes {result with r = Map_gen.join result.r k v r } + | No result -> No {result with r = Map_gen.join result.r k v r } + else + match split r x with + | Yes result -> + Yes {result with l = Map_gen.join l k v result.l} + | No result -> + No {result with l = Map_gen.join l k v result.l} + + +let rec disjoint_merge_exn + (s1 : _ Map_gen.t) + (s2 : _ Map_gen.t) + fail : _ Map_gen.t = + match s1 with + | Empty -> s2 + | Leaf ({k } as l1) -> + begin match s2 with + | Empty -> s1 + | Leaf l2 -> + let c = compare_key k l2.k in + if c = 0 then raise_notrace (fail k l1.v l2.v) + else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v + else Map_gen.unsafe_two_elements l2.k l2.v k l1.v + | Node _ -> + adjust s2 k (fun data -> + match data with + | None -> l1.v + | Some s2v -> raise_notrace (fail k l1.v s2v) + ) + end + | Node ({k} as xs1) -> + if xs1.h >= height s2 then + begin match split s2 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn xs1.l l fail) + k + xs1.v + (disjoint_merge_exn xs1.r r fail) + | Yes { v = s2v} -> + raise_notrace (fail k xs1.v s2v) + end + else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in + begin match split s1 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn l s2.l fail) k s2.v + (disjoint_merge_exn r s2.r fail) + | Yes { v = s1v} -> + raise_notrace (fail k s1v s2.v) + end + + + + + + +let add_list (xs : _ list ) init = + Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) + +let of_list xs = add_list xs empty + +let of_array xs = + Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) + +end +module Map_string : sig +#1 "map_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Map_gen.S with type key = string + +end = struct +#1 "map_string.ml" + +# 2 "ext/map.cppo.ml" +(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) + +# 5 "ext/map.cppo.ml" +type key = string +let compare_key = Ext_string.compare +let [@inline] eq_key (x : key) y = x = y + +# 19 "ext/map.cppo.ml" + (* let [@inline] (=) (a : int) b = a = b *) +type + 'a t = (key,'a) Map_gen.t + +let empty = Map_gen.empty +let is_empty = Map_gen.is_empty +let iter = Map_gen.iter +let fold = Map_gen.fold +let for_all = Map_gen.for_all +let exists = Map_gen.exists +let singleton = Map_gen.singleton +let cardinal = Map_gen.cardinal +let bindings = Map_gen.bindings +let to_sorted_array = Map_gen.to_sorted_array +let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f +let keys = Map_gen.keys + + + +let map = Map_gen.map +let mapi = Map_gen.mapi +let bal = Map_gen.bal +let height = Map_gen.height + + +let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with + | Empty -> + singleton x data + | Leaf {k;v} -> + let c = compare_key x k in + if c = 0 then singleton x data else + if c < 0 then + Map_gen.unsafe_two_elements x data k v + else + Map_gen.unsafe_two_elements k v x data + | Node {l; k ; v ; r; h} -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x data l r h (* at least need update data *) + else if c < 0 then + bal (add l x data ) k v r + else + bal l k v (add r x data ) + + +let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = + match tree with + | Empty -> + singleton x (replace None) + | Leaf {k ; v} -> + let c = compare_key x k in + if c = 0 then singleton x (replace (Some v)) else + if c < 0 then + Map_gen.unsafe_two_elements x (replace None) k v + else + Map_gen.unsafe_two_elements k v x (replace None) + | Node ({l; k ; r} as tree) -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h + else if c < 0 then + bal (adjust l x replace ) k tree.v r + else + bal l k tree.v (adjust r x replace ) + + +let rec find_exn (tree : _ Map_gen.t ) x = match tree with + | Empty -> + raise Not_found + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else raise Not_found + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_exn (if c < 0 then tree.l else tree.r) x + +let rec find_opt (tree : _ Map_gen.t ) x = match tree with + | Empty -> None + | Leaf leaf -> + if eq_key x leaf.k then Some leaf.v else None + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then Some tree.v + else find_opt (if c < 0 then tree.l else tree.r) x + +let rec find_default (tree : _ Map_gen.t ) x default = match tree with + | Empty -> default + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else default + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_default (if c < 0 then tree.l else tree.r) x default + +let rec mem (tree : _ Map_gen.t ) x= match tree with + | Empty -> + false + | Leaf leaf -> eq_key x leaf.k + | Node{l; k ; r} -> + let c = compare_key x k in + c = 0 || mem (if c < 0 then l else r) x + +let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with + | Empty -> empty + | Leaf leaf -> + if eq_key x leaf.k then empty + else tree + | Node{l; k ; v; r} -> + let c = compare_key x k in + if c = 0 then + Map_gen.merge l r + else if c < 0 then + bal (remove l x) k v r + else + bal l k v (remove r x ) + +type 'a split = + | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} + | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } + + +let rec split (tree : (key,'a) Map_gen.t) x : 'a split = + match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf leaf -> + let c = compare_key x leaf.k in + if c = 0 then Yes {l = empty; v= leaf.v; r = empty} + else if c < 0 then No { l = empty; r = tree } + else No { l = tree; r = empty} + | Node {l; k ; v ; r} -> + let c = compare_key x k in + if c = 0 then Yes {l; v; r} + else if c < 0 then + match split l x with + | Yes result -> Yes {result with r = Map_gen.join result.r k v r } + | No result -> No {result with r = Map_gen.join result.r k v r } + else + match split r x with + | Yes result -> + Yes {result with l = Map_gen.join l k v result.l} + | No result -> + No {result with l = Map_gen.join l k v result.l} + + +let rec disjoint_merge_exn + (s1 : _ Map_gen.t) + (s2 : _ Map_gen.t) + fail : _ Map_gen.t = + match s1 with + | Empty -> s2 + | Leaf ({k } as l1) -> + begin match s2 with + | Empty -> s1 + | Leaf l2 -> + let c = compare_key k l2.k in + if c = 0 then raise_notrace (fail k l1.v l2.v) + else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v + else Map_gen.unsafe_two_elements l2.k l2.v k l1.v + | Node _ -> + adjust s2 k (fun data -> + match data with + | None -> l1.v + | Some s2v -> raise_notrace (fail k l1.v s2v) + ) + end + | Node ({k} as xs1) -> + if xs1.h >= height s2 then + begin match split s2 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn xs1.l l fail) + k + xs1.v + (disjoint_merge_exn xs1.r r fail) + | Yes { v = s2v} -> + raise_notrace (fail k xs1.v s2v) + end + else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in + begin match split s1 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn l s2.l fail) k s2.v + (disjoint_merge_exn r s2.r fail) + | Yes { v = s1v} -> + raise_notrace (fail k s1v s2.v) + end + + + + + + +let add_list (xs : _ list ) init = + Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) + +let of_list xs = add_list xs empty + +let of_array xs = + Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) + +end +module Set_ident : sig +#1 "set_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +include Set_gen.S with type elt = Ident.t + + + + + +end = struct +#1 "set_ident.ml" +# 1 "ext/set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +# 32 "ext/set.cppo.ml" +type elt = Ident.t +let compare_elt (x : elt) (y : elt) = + let a = Stdlib.compare (x.stamp : int) y.stamp in + if a <> 0 then a + else + let b = Stdlib.compare (x.name : string) y.name in + if b <> 0 then b + else Stdlib.compare (x.flags : int) y.flags +let [@inline] eq_elt (x : elt) y = Ident.same x y +let print_elt = Ident.print + + +# 52 "ext/set.cppo.ml" +(* let (=) (a:int) b = a = b *) + +type ('a ) t0 = 'a Set_gen.t + +type t = elt t0 + +let empty = Set_gen.empty +let is_empty = Set_gen.is_empty +let iter = Set_gen.iter +let fold = Set_gen.fold +let for_all = Set_gen.for_all +let exists = Set_gen.exists +let singleton = Set_gen.singleton +let cardinal = Set_gen.cardinal +let elements = Set_gen.elements +let choose = Set_gen.choose + +let of_sorted_array = Set_gen.of_sorted_array + +let rec mem (tree : t) (x : elt) = match tree with + | Empty -> false + | Leaf v -> eq_elt x v + | Node{l; v; r} -> + let c = compare_elt x v in + c = 0 || mem (if c < 0 then l else r) x + +type split = + | Yes of {l : t ; r : t } + | No of { l : t; r : t} + +let [@inline] split_l (x : split) = + match x with + | Yes {l} | No {l} -> l + +let [@inline] split_r (x : split) = + match x with + | Yes {r} | No {r} -> r + +let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false + +let rec split (tree : t) x : split = match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf v -> + let c = compare_elt x v in + if c = 0 then Yes {l = empty; r = empty} + else if c < 0 then + No {l = empty; r = tree} + else + No {l = tree; r = empty} + | Node {l; v; r} -> + let c = compare_elt x v in + if c = 0 then Yes {l; r} + else if c < 0 then + match split l x with + | Yes result -> + Yes { result with r = Set_gen.internal_join result.r v r } + | No result -> + No { result with r= Set_gen.internal_join result.r v r } + else + match split r x with + | Yes result -> + Yes {result with l = Set_gen.internal_join l v result.l} + | No result -> + No {result with l = Set_gen.internal_join l v result.l} + +let rec add (tree : t) x : t = match tree with + | Empty -> singleton x + | Leaf v -> + let c = compare_elt x v in + if c = 0 then tree else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node {l; v; r} as t -> + let c = compare_elt x v in + if c = 0 then t else + if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) + +let rec union (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, t) + | (t, Empty) -> t + | Node _, Leaf v2 -> + add s1 v2 + | Leaf v1, Node _ -> + add s2 v1 + | Leaf x, Leaf v -> + let c = compare_elt x v in + if c = 0 then s1 else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> + if h1 >= h2 then + let split_result = split s2 v1 in + Set_gen.internal_join + (union l1 (split_l split_result)) v1 + (union r1 (split_r split_result)) + else + let split_result = split s1 v2 in + Set_gen.internal_join + (union (split_l split_result) l2) v2 + (union (split_r split_result) r2) + + +let rec inter (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) + | (_, Empty) -> empty + | Leaf v, _ -> + if mem s2 v then s1 else empty + | Node ({ v } as s1), _ -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_join + (inter s1.l (split_l result)) + v + (inter s1.r (split_r result)) + else + Set_gen.internal_concat + (inter s1.l (split_l result)) + (inter s1.r (split_r result)) + + +let rec diff (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) -> empty + | (t1, Empty) -> t1 + | Leaf v, _-> + if mem s2 v then empty else s1 + | (Node({ v} as s1), _) -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_concat + (diff s1.l (split_l result)) + (diff s1.r (split_r result)) + else + Set_gen.internal_join + (diff s1.l (split_l result)) + v + (diff s1.r (split_r result)) + + + + + + + +let rec remove (tree : t) (x : elt) : t = match tree with + | Empty -> empty (* This case actually would be never reached *) + | Leaf v -> + if eq_elt x v then empty else tree + | Node{l; v; r} -> + let c = compare_elt x v in + if c = 0 then Set_gen.internal_merge l r else + if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) + +(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) + + + +let of_list l = + match l with + | [] -> empty + | [x0] -> singleton x0 + | [x0; x1] -> add (singleton x0) x1 + | [x0; x1; x2] -> add (add (singleton x0) x1) x2 + | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 + | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 + | _ -> + let arrs = Array.of_list l in + Array.sort compare_elt arrs ; + of_sorted_array arrs + + + +(* also check order *) +let invariant t = + Set_gen.check t ; + Set_gen.is_ordered ~cmp:compare_elt t + +let print fmt s = + Format.fprintf + fmt "@[{%a}@]@." + (fun fmt s -> + iter s + (fun e -> Format.fprintf fmt "@[%a@],@ " + print_elt e) + ) + s + + + + + + +end +module Ext_pp_scope : sig +#1 "ext_pp_scope.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Scope type to improve identifier name printing + Defines scope type [t], so that the pretty printer would + print more beautiful code: + print [identifer] instead of [identifier$1234] + when it can +*) + +type t + +val empty : t + +val print : Format.formatter -> t -> unit + +val sub_scope : t -> Set_ident.t -> t + +val merge : t -> Set_ident.t -> t + +val str_of_ident : t -> Ident.t -> string * t + +val ident : t -> Ext_pp.t -> Ident.t -> t + +end = struct +#1 "ext_pp_scope.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = int Map_int.t Map_string.t + +(* + -- "name" --> int map -- stamp --> index suffix +*) +let empty : t = Map_string.empty + +let rec print fmt v = + Format.fprintf fmt "@[{"; + Map_string.iter v (fun k m -> + Format.fprintf fmt "%s: @[%a@],@ " k print_int_map m); + Format.fprintf fmt "}@]" + +and print_int_map fmt m = + Map_int.iter m (fun k v -> Format.fprintf fmt "%d - %d" k v) + +let add_ident ~mangled:name (stamp : int) (cxt : t) : int * t = + match Map_string.find_opt cxt name with + | None -> (0, Map_string.add cxt name (Map_int.add Map_int.empty stamp 0)) + | Some imap -> ( + match Map_int.find_opt imap stamp with + | None -> + let v = Map_int.cardinal imap in + (v, Map_string.add cxt name (Map_int.add imap stamp v)) + | Some i -> (i, cxt)) + +(** + same as {!Js_dump.ident} except it generates a string instead of doing the printing + For fast/debug mode, we can generate the name as + [Printf.sprintf "%s$%d" name id.stamp] which is + not relevant to the context + + Attention: + - $$Array.length, due to the fact that global module is + always printed in the begining(via imports), so you get a gurantee, + (global modules will not be printed as [List$1]) + + However, this means we loose the ability of dynamic loading, is it a big + deal? we can fix this by a scanning first, since we already know which + modules are global + + check [test/test_global_print.ml] for regression + - collision + It is obvious that for the same identifier that they + print the same name. + + It also needs to be hold that for two different identifiers, + they print different names: + - This happens when they escape to the same name and + share the same stamp + So the key has to be mangled name + stamp + otherwise, if two identifier happens to have same mangled name, + if we use the original name as key, they can have same id (like 0). + then it caused a collision + + Here we can guarantee that if mangled name and stamp are not all the same + they can not have a collision + +*) +let str_of_ident (cxt : t) (id : Ident.t) : string * t = + if Ext_ident.is_js id then (* reserved by compiler *) + (id.name, cxt) + else + let id_name = id.name in + let name = Ext_ident.convert id_name in + let i, new_cxt = add_ident ~mangled:name id.stamp cxt in + ((if i == 0 then name else Printf.sprintf "%s$%d" name i), new_cxt) + +let ident (cxt : t) f (id : Ident.t) : t = + let str, cxt = str_of_ident cxt id in + Ext_pp.string f str; + cxt + +let merge (cxt : t) (set : Set_ident.t) = + Set_ident.fold set cxt (fun ident acc -> + snd (add_ident ~mangled:(Ext_ident.convert ident.name) ident.stamp acc)) + +(* Assume that all idents are already in [scope] + so both [param/0] and [param/1] are in idents, we don't need + update twice, once is enough +*) +let sub_scope (scope : t) (idents : Set_ident.t) : t = + Set_ident.fold idents empty (fun { name } acc -> + let mangled = Ext_ident.convert name in + match Map_string.find_exn scope mangled with + | exception Not_found -> assert false + | imap -> + if Map_string.mem acc mangled then acc + else Map_string.add acc mangled imap) + +end +module Js_call_info : sig +#1 "js_call_info.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Type for collecting call site information, used in JS IR *) + +type arity = Full | NA + +type call_info = + | Call_ml (* called by plain ocaml expression *) + | Call_builtin_runtime (* built-in externals *) + | Call_na +(* either from [@@val] or not available, + such calls does not follow such rules + {[ fun x y -> f x y === f ]} when [f] is an atom +*) + +type t = { call_info : call_info; arity : arity } + +val dummy : t + +val builtin_runtime_call : t + +val ml_full_call : t + +end = struct +#1 "js_call_info.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type arity = Full | NA + +type call_info = + | Call_ml (* called by plain ocaml expression *) + | Call_builtin_runtime (* built-in externals *) + | Call_na +(* either from [@@val] or not available, + such calls does not follow such rules + {[ fun x y -> (f x y) === f ]} when [f] is an atom +*) + +type t = { call_info : call_info; arity : arity } + +let dummy = { arity = NA; call_info = Call_na } + +let builtin_runtime_call = { arity = Full; call_info = Call_builtin_runtime } + +let ml_full_call = { arity = Full; call_info = Call_ml } + +end +module Js_closure : sig +#1 "js_closure.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Define a type used in JS IR to help convert lexical scope to JS [var] + based scope convention +*) + +type t = { mutable outer_loop_mutable_values : Set_ident.t } + +val empty : unit -> t + +val get_lexical_scope : t -> Set_ident.t + +val set_lexical_scope : t -> Set_ident.t -> unit + +end = struct +#1 "js_closure.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = { mutable outer_loop_mutable_values : Set_ident.t } + +let empty () = { outer_loop_mutable_values = Set_ident.empty } + +let set_lexical_scope t v = t.outer_loop_mutable_values <- v + +let get_lexical_scope t = t.outer_loop_mutable_values + +end +module Js_fun_env : sig +#1 "js_fun_env.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Define type t used in JS IR to collect some meta data + for a function,like its closures, etc +*) + +type t + +val make : ?immutable_mask:bool array -> int -> t + +val no_tailcall : t -> bool list + +(* val is_empty : t -> bool *) + +val set_unbounded : t -> Set_ident.t -> unit + +val set_lexical_scope : t -> Set_ident.t -> unit + +val get_lexical_scope : t -> Set_ident.t + +(* val to_string : t -> string *) + +val mark_unused : t -> int -> unit + +val get_unused : t -> int -> bool + +val get_mutable_params : Ident.t list -> t -> Ident.t list + +val get_unbounded : t -> Set_ident.t + +(* val get_length : t -> int *) + +end = struct +#1 "js_fun_env.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* Make it mutable so that we can do + in-place change without constructing a new one + -- however, it's a design choice -- to be reviewed later +*) + +type immutable_mask = + | All_immutable_and_no_tail_call + (** iff not tailcalled + if tailcalled, in theory, it does not need change params, + for example + {[ + let rec f (n : int ref) = + if !n > 0 then decr n; print_endline "hi" + else f n + ]} + in this case, we still create [Immutable_mask], + since the inline behavior is slightly different + *) + | Immutable_mask of bool array + +type t = { + mutable unbounded : Set_ident.t; + mutable bound_loop_mutable_values : Set_ident.t; + used_mask : bool array; + immutable_mask : immutable_mask; +} +(** Invariant: unused param has to be immutable *) + +let make ?immutable_mask n = + { + unbounded = Set_ident.empty; + used_mask = Array.make n false; + immutable_mask = + (match immutable_mask with + | Some x -> Immutable_mask x + | None -> All_immutable_and_no_tail_call); + bound_loop_mutable_values = Set_ident.empty; + } + +let no_tailcall x = + match x.immutable_mask with + | All_immutable_and_no_tail_call -> [] + | Immutable_mask arr -> Array.to_list arr + +let mark_unused t i = t.used_mask.(i) <- true + +let get_unused t i = t.used_mask.(i) + +(* let get_length t = Array.length t.used_mask *) + +(* let to_string env = + String.concat "," + (Ext_list.map (Set_ident.elements env.unbounded ) + (fun id -> Printf.sprintf "%s/%d" id.name id.stamp) + ) *) + +let get_mutable_params (params : Ident.t list) (x : t) = + match x.immutable_mask with + | All_immutable_and_no_tail_call -> [] + | Immutable_mask xs -> + Ext_list.filter_mapi params (fun p i -> + if not xs.(i) then Some p else None) + +let get_unbounded t = t.unbounded + +let set_unbounded env v = + (* Ext_log.err "%s -- set @." (to_string env); *) + (* if Set_ident.is_empty env.bound then *) + env.unbounded <- v +(* else assert false *) + +let set_lexical_scope env bound_loop_mutable_values = + env.bound_loop_mutable_values <- bound_loop_mutable_values + +let get_lexical_scope env = env.bound_loop_mutable_values + +(* TODO: can be refined if it + only enclose toplevel variables +*) +(* let is_empty t = Set_ident.is_empty t.unbounded *) + +end +module Lam_compat : sig +#1 "lam_compat.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 + +type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge + +type compile_time_constant = + | Big_endian + | Ostype_unix + | Ostype_win32 + | Ostype + | Backend_type + +type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable + +type field_dbg_info = Lambda.field_dbg_info = + | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } + | Fld_module of { name : string } + | Fld_record_inline of { name : string } + | Fld_record_extension of { name : string } + | Fld_tuple + | Fld_poly_var_tag + | Fld_poly_var_content + | Fld_extension + | Fld_variant + | Fld_cons + | Fld_array + +val str_of_field_info : field_dbg_info -> string option + +type set_field_dbg_info = Lambda.set_field_dbg_info = + | Fld_record_set of string + | Fld_record_inline_set of string + | Fld_record_extension_set of string + +val cmp_int32 : comparison -> int32 -> int32 -> bool + +val cmp_int64 : comparison -> int64 -> int64 -> bool + +val cmp_nativeint : comparison -> nativeint -> nativeint -> bool + +val cmp_float : comparison -> float -> float -> bool + +val cmp_int : comparison -> int -> int -> bool + +val eq_comparison : comparison -> comparison -> bool + +val eq_boxed_integer : boxed_integer -> boxed_integer -> bool + +val eq_compile_time_constant : + compile_time_constant -> compile_time_constant -> bool + +end = struct +#1 "lam_compat.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 + +let eq_boxed_integer (p : boxed_integer) (p1 : boxed_integer) = + match p with + | Pnativeint -> p1 = Pnativeint + | Pint32 -> p1 = Pint32 + | Pint64 -> p1 = Pint64 + +type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge + +let eq_comparison (p : comparison) (p1 : comparison) = + match p with + | Cge -> p1 = Cge + | Cgt -> p1 = Cgt + | Cle -> p1 = Cle + | Clt -> p1 = Clt + | Ceq -> p1 = Ceq + | Cneq -> p1 = Cneq + +let cmp_int32 (cmp : comparison) (a : int32) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b + +let cmp_int64 (cmp : comparison) (a : int64) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b + +let cmp_nativeint (cmp : comparison) (a : nativeint) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b + +let cmp_float (cmp : comparison) (a : float) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b + +let cmp_int (cmp : comparison) (a : int) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b + +type compile_time_constant = + | Big_endian + | Ostype_unix + | Ostype_win32 + | Ostype + | Backend_type + +(** relies on the fact that [compile_time_constant] is enum type *) +let eq_compile_time_constant (p : compile_time_constant) + (p1 : compile_time_constant) = + p = p1 + +type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable + +type field_dbg_info = Lambda.field_dbg_info = + | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } + | Fld_module of { name : string } + | Fld_record_inline of { name : string } + | Fld_record_extension of { name : string } + | Fld_tuple + | Fld_poly_var_tag + | Fld_poly_var_content + | Fld_extension + | Fld_variant + | Fld_cons + | Fld_array + +let str_of_field_info (x : field_dbg_info) : string option = + match x with + | Fld_array | Fld_extension | Fld_variant | Fld_cons | Fld_poly_var_tag + | Fld_poly_var_content | Fld_tuple -> + None + | Fld_record { name; _ } + | Fld_module { name; _ } + | Fld_record_inline { name } + | Fld_record_extension { name } -> + Some name + +type set_field_dbg_info = Lambda.set_field_dbg_info = + | Fld_record_set of string + | Fld_record_inline_set of string + | Fld_record_extension_set of string + +end +module Lam_tag_info += struct +#1 "lam_tag_info.ml" +(* Copyright (C) 2018-Present Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* Similiar to {!Lambda.tag_info} + In particular, + it reduces some branches e.g, + [Blk_some], [Blk_some_not_nested] +*) +type t = Lambda.tag_info + +end +module Js_op += struct +#1 "js_op.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Define some basic types used in JS IR *) + +type binop = + | Eq (* acutally assignment .. + TODO: move it into statement, so that all expressions + are side efffect free (except function calls) + *) + | Or + | And + | EqEqEq + | NotEqEq (* | InstanceOf *) + | Lt + | Le + | Gt + | Ge + | Bor + | Bxor + | Band + | Lsl + | Lsr + | Asr + | Plus + | Minus + | Mul + | Div + | Mod + +(** + note that we don't need raise [Div_by_zero] in ReScript + + {[ + let add x y = x + y (* | 0 *) + let minus x y = x - y (* | 0 *) + let mul x y = x * y (* caml_mul | Math.imul *) + let div x y = x / y (* caml_div (x/y|0)*) + let imod x y = x mod y (* caml_mod (x%y) (zero_divide)*) + + let bor x y = x lor y (* x | y *) + let bxor x y = x lxor y (* x ^ y *) + let band x y = x land y (* x & y *) + let ilnot y = lnot y (* let lnot x = x lxor (-1) *) + let ilsl x y = x lsl y (* x << y*) + let ilsr x y = x lsr y (* x >>> y | 0 *) + let iasr x y = x asr y (* x >> y *) + ]} + + + Note that js treat unsigned shift 0 bits in a special way + Unsigned shifts convert their left-hand side to Uint32, + signed shifts convert it to Int32. + Shifting by 0 digits returns the converted value. + {[ + function ToUint32(x) { + return x >>> 0; + } + function ToInt32(x) { + return x >> 0; + } + ]} + So in Js, [-1 >>>0] will be the largest Uint32, while [-1>>0] will remain [-1] + and [-1 >>> 0 >> 0 ] will be [-1] +*) +type int_op = + | Bor + | Bxor + | Band + | Lsl + | Lsr + | Asr + | Plus + (* for [+], given two numbers + x + y | 0 + *) + | Minus + (* x - y | 0 *) + | Mul + (* *) + | Div + (* x / y | 0 *) + | Mod +(* x % y *) + +(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#Bitwise_operators + {[ + ~ + ]} + ~0xff -> -256 + design; make sure each operation type is consistent +*) +type level = Log | Info | Warn | Error + +type kind = Ml | Runtime | External of { name : string; default : bool } + +type property = Lam_compat.let_kind = Strict | Alias | StrictOpt | Variable + +type property_name = Lit of string | Symbol_name + +type 'a access = Getter | Setter + +(* literal char *) +type float_lit = { f : string } [@@unboxed] + +type number = + | Float of float_lit + | Int of { i : int32; c : char option } + | Uint of int32 + +(* becareful when constant folding +/-, + since we treat it as js nativeint, bitwise operators: + https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators + The operands of all bitwise operators are converted to signed 32-bit integers in two's complement format.' +*) + +type mutable_flag = Mutable | Immutable | NA + +type direction_flag = Upto | Downto | Up + +(* + {[ + let rec x = 1 :: y + and y = 1 :: x + ]} +*) +type recursive_info = SingleRecursive | NonRecursie | NA + +type used_stats = + | Dead_pure + (* only [Dead] should be taken serious, + other status can be converted during + inlining + -- all exported symbols can not be dead + -- once a symbole is called Dead_pure, + it can not be alive anymore, we should avoid iterating it + *) + | Dead_non_pure + (* we still need iterating it, + just its bindings does not make sense any more *) + | Exported (* Once it's exported, shall we change its status anymore? *) + (* In general, we should count in one pass, and eliminate code in another + pass, you can not do it in a single pass, however, some simple + dead code can be detected in a single pass + *) + | Once_pure (* used only once so that, if we do the inlining, it will be [Dead] *) + | Used (**) + | Scanning_pure + | Scanning_non_pure + | NA + +type ident_info = { + (* mutable recursive_info : recursive_info; *) + mutable used_stats : used_stats; +} + +type exports = Ident.t list + +type tag_info = Lam_tag_info.t + +type length_object = Array | String | Bytes | Function | Caml_block + +(** TODO: define constant - for better constant folding *) +(* type constant = *) +(* | Const_int of int *) +(* | Const_ *) + +end +module Js_raw_info += struct +#1 "js_raw_info.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type exp = + | Js_function of { arity : int; arrow : bool } + | Js_literal of { comment : string option } + (* A special handling of + [%raw "/*lint*/ 0"] + *) + (* Flow ast module + {[ + and value = + | String of string + | Boolean of bool + | Null + | Number of float + | BigInt of float + | RegExp of RegExp.t + ]} + *) + | Js_exp_unknown + +type raw_kind = Raw_re | Raw_exp | Raw_program + +type stmt = Js_stmt_comment | Js_stmt_unknown + +type code_info = Exp of exp | Stmt of stmt + +type t = { code : string; code_info : code_info } + +end +module J += struct +#1 "j.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* Javascript IR + + It's a subset of Javascript AST specialized for OCaml lambda backend + + Note it's not exactly the same as Javascript, the AST itself follows lexical + convention and [Block] is just a sequence of statements, which means it does + not introduce new scope +*) + +type mutable_flag = Js_op.mutable_flag + +type binop = Js_op.binop + +type int_op = Js_op.int_op + +type kind = Js_op.kind + +type property = Js_op.property + +type number = Js_op.number + +type ident_info = Js_op.ident_info + +type exports = Js_op.exports + +type tag_info = Js_op.tag_info + +type property_name = Js_op.property_name + +type label = string + +and ident = Ident.t +(* we override `method ident` *) + +(** object literal, if key is ident, in this case, it might be renamed by + Google Closure optimizer, + currently we always use quote +*) + +and module_id = { id : ident; kind : Js_op.kind } + +and required_modules = module_id list + +and vident = Id of ident | Qualified of module_id * string option +(* Since camldot is only available for toplevel module accessors, + we don't need print `A.length$2` + just print `A.length` - it's guarateed to be unique + + when the third one is None, it means the whole module + + TODO: + invariant, when [kind] is [Runtime], then we can ignore [ident], + since all [runtime] functions are unique, when do the + pattern match we can ignore the first one for simplicity + for example + {[ + Qualified (_, Runtime, Some "caml_int_compare") + ]} +*) + +and exception_ident = ident + +and for_ident = ident + +and for_direction = Js_op.direction_flag + +and property_map = (property_name * expression) list + +and length_object = Js_op.length_object + +and expression_desc = + | Length of expression * length_object + | Is_null_or_undefined of expression (** where we use a trick [== null ] *) + | String_append of expression * expression + | Bool of bool (* js true/false*) + (* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence + [typeof] is an operator + *) + | Typeof of expression + | Js_not of expression (* !v *) + (* TODO: Add some primitives so that [js inliner] can do a better job *) + | Seq of expression * expression + | Cond of expression * expression * expression + | Bin of binop * expression * expression + (* [int_op] will guarantee return [int32] bits + https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators *) + (* | Int32_bin of int_op * expression * expression *) + | FlatCall of expression * expression + (* f.apply(null,args) -- Fully applied guaranteed + TODO: once we know args's shape -- + if it's know at compile time, we can turn it into + f(args[0], args[1], ... ) + *) + | Call of expression * expression list * Js_call_info.t + (* Analysze over J expression is hard since, + some primitive call is translated + into a plain call, it's better to keep them + *) + | String_index of expression * expression + (* str.[i])*) + | Array_index of expression * expression + (* arr.(i) + Invariant: + The second argument has to be type of [int], + This can be constructed either in a static way [E.array_index_by_int] or a dynamic way + [E.array_index] + *) + | Static_index of expression * string * int32 option + (* The third argument bool indicates whether we should + print it as + a["idd"] -- false + or + a.idd -- true + There are several kinds of properties + 1. OCaml module dot (need to be escaped or not) + All exported declarations have to be OCaml identifiers + 2. Javascript dot (need to be preserved/or using quote) + *) + | New of expression * expression list option (* TODO: option remove *) + | Var of vident + | Fun of bool * ident list * block * Js_fun_env.t * bool + (* The first parameter by default is false, + it will be true when it's a method + The last pararemter [true] return unit + *) + | Str of {delim: string option; txt: string} + (* A string is UTF-8 encoded, and may contain + escape sequences. + *) + | Raw_js_code of Js_raw_info.t + (* literally raw JS code + *) + | Array of expression list * mutable_flag + | Optional_block of expression * bool + (* [true] means [identity] *) + | Caml_block of expression list * mutable_flag * expression * tag_info + (* The third argument is [tag] , forth is [tag_info] *) + (* | Caml_uninitialized_obj of expression * expression *) + (* [tag] and [size] tailed for [Obj.new_block] *) + + (* For setter, it still return the value of expression, + we can not use + {[ + type 'a access = Get | Set of 'a + ]} + in another module, since it will break our code generator + [Caml_block_tag] can return [undefined], + you have to use [E.tag] in a safe way + *) + | Caml_block_tag of expression + (* | Caml_block_set_tag of expression * expression *) + (* | Caml_block_set_length of expression * expression *) + (* It will just fetch tag, to make it safe, when creating it, + we need apply "|0", we don't do it in the + last step since "|0" can potentially be optimized + *) + | Number of number + | Object of property_map + | Undefined + | Null + +and for_ident_expression = expression +(* pure*) + +and finish_ident_expression = expression + +(* pure *) +(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/block + block can be nested, specified in ES3 +*) + +(* Delay some units like [primitive] into JS layer , + benefit: better cross module inlining, and smaller IR size? +*) + +(* + [closure] captured loop mutable values in the outer loop + + check if it contains loop mutable values, happens in nested loop + when closured, it's no longer loop mutable value. + which means the outer loop mutable value can not peek into the inner loop + {[ + var i = f (); + for(var finish = 32; i < finish; ++i){ + } + ]} + when [for_ident_expression] is [None], [var i] has to + be initialized outside, so + + {[ + var i = f () + (function (xxx){ + for(var finish = 32; i < finish; ++i) + }(..i)) + ]} + This happens rare it's okay + + this is because [i] has to be initialized outside, if [j] + contains a block side effect + TODO: create such example +*) + +(* Since in OCaml, + + [for i = 0 to k end do done ] + k is only evaluated once , to encode this invariant in JS IR, + make sure [ident] is defined in the first b + + TODO: currently we guarantee that [bound] was only + excecuted once, should encode this in AST level +*) + +(* Can be simplified to keep the semantics of OCaml + For (var i, e, ...){ + let j = ... + } + + if [i] or [j] is captured inside closure + + for (var i , e, ...){ + (function (){ + })(i) + } +*) + +(* Single return is good for ininling.. + However, when you do tail-call optmization + you loose the expression oriented semantics + Block is useful for implementing goto + {[ + xx:{ + break xx; + } + ]} +*) +and case_clause = { + switch_body : block; + should_break : bool; + (* true means break *) + comment : string option; +} + +and string_clause = string * case_clause + +and int_clause = int * case_clause + +and statement_desc = + | Block of block + | Variable of variable_declaration + (* Function declaration and Variable declaration *) + | Exp of expression + | If of expression * block * block + | While of label option * expression * block * Js_closure.t (* check if it contains loop mutable values, happens in nested loop *) + | ForRange of + for_ident_expression option + * finish_ident_expression + * for_ident + * for_direction + * block + * Js_closure.t + | Continue of label + | Break (* only used when inline a fucntion *) + | Return of expression (* Here we need track back a bit ?, move Return to Function ... + Then we can only have one Return, which is not good *) + (* since in ocaml, it's expression oriented langauge, [return] in + general has no jumps, it only happens when we do + tailcall conversion, in that case there is a jump. + However, currently a single [break] is good to cover + our compilation strategy + Attention: we should not insert [break] arbitrarily, otherwise + it would break the semantics + A more robust signature would be + {[ goto : label option ; ]} + *) + | Int_switch of expression * int_clause list * block option + | String_switch of expression * string_clause list * block option + | Throw of expression + | Try of block * (exception_ident * block) option * block option + | Debugger + +and expression = { expression_desc : expression_desc; comment : string option } + +and statement = { statement_desc : statement_desc; comment : string option } + +and variable_declaration = { + ident : ident; + value : expression option; + property : property; + ident_info : ident_info; +} + +(* TODO: For efficency: block should not be a list, it should be able to + be concatenated in both ways +*) +and block = statement list + +and program = { block : block; exports : exports; export_set : Set_ident.t } + +and deps_program = { + program : program; + modules : required_modules; + side_effect : string option; (* None: no, Some reason *) +} +[@@deriving + { + excludes = + [| + deps_program; + int_clause; + string_clause; + for_direction; + (* exception_ident; *) + for_direction; + expression_desc; + statement_desc; + for_ident_expression; + label; + finish_ident_expression; + property_map; + length_object; + (* for_ident; *) + required_modules; + case_clause; + |]; + }] +(* +FIXME: customize for each code generator +for each code generator, we can provide a white-list +so that we can achieve the optimal +*) + +end +module Js_dump_lit += struct +#1 "js_dump_lit.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let function_ = "function" + +let var = "var" (* should be able to switch to [let] easily*) + +let return = "return" + +(* let eq = "=" *) +let require = "require" + +let import = "import" + +let from = "from" + +let as_ = "as" + +let export = "export" + +let star = "*" + +let lparen = "(" + +let rparen = ")" + +let exports = "exports" + +let dot = "." + +let comma = "," + +let colon = Ext_string.single_colon + +let colon_space = ": " + +let throw = "throw" + +let default = "default" + +let length = "length" + +let codePointAt = "codePointAt" + +let new_ = "new" + +let array = "Array" + +let question = "?" + +let plusplus = "++" + +let minusminus = "--" + +let semi = ";" + +let else_ = "else" + +let if_ = "if" + +let for_ = "for" + +let try_ = "try" + +let finally = "finally" + +let this = "this" + +let while_ = "while" + +let empty_block = "empty_block" + +let start_block = "start_block" + +let end_block = "end_block" + +let json = "JSON" + +let stringify = "stringify" + +let console = "console" + +let define = "define" + +let break = "break" + +let continue = "continue" + +let switch = "switch" + +let strict_directive = "'use strict';" + +let true_ = "true" + +let false_ = "false" + +let debugger = "debugger" + +let tag = "TAG" + +let bind = "bind" + +let math = "Math" + +let apply = "apply" + +let null = "null" + +let undefined = "undefined" + +let string_cap = "String" + +let fromCharcode = "fromCharCode" + +let eq = "=" + +let le = "<=" + +let lt = "<" + +let ge = ">=" + +let gt = ">" + +let plus_plus = "++" + +(* FIXME: use (i = i + 1 | 0) instead *) +let minus_minus = "--" + +let caml_block_create = "__" + +(** debug symbols *) + +let block_poly_var = "polyVar" + +let block_variant = "variant" + +let block_simple_variant = "simpleVariant" + +let case = "case" + +end +module Js_dump_string : sig +#1 "js_dump_string.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* Make sure the escaped string conforms to + JS lexing convention +*) +val escape_to_string : string -> string + +val pp_string : Ext_pp.t -> string -> unit + +end = struct +#1 "js_dump_string.ml" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module P = Ext_pp + +(** Avoid to allocate single char string too many times*) +let array_str1 = Array.init 256 (fun i -> String.make 1 (Char.chr i)) + +(** For conveting + +*) +let array_conv = + [| + "0"; + "1"; + "2"; + "3"; + "4"; + "5"; + "6"; + "7"; + "8"; + "9"; + "a"; + "b"; + "c"; + "d"; + "e"; + "f"; + |] + +(* https://mathiasbynens.be/notes/javascript-escapes *) +let ( +> ) = Ext_buffer.add_string + +let escape_to_buffer f (* ?(utf=false)*) s = + let pp_raw_string f (* ?(utf=false)*) s = + let l = String.length s in + for i = 0 to l - 1 do + let c = String.unsafe_get s i in + match c with + | '\b' -> f +> "\\b" + | '\012' -> f +> "\\f" + | '\n' -> f +> "\\n" + | '\r' -> f +> "\\r" + | '\t' -> f +> "\\t" + (* This escape sequence is not supported by IE < 9 + | '\011' -> "\\v" + IE < 9 treats '\v' as 'v' instead of a vertical tab ('\x0B'). + If cross-browser compatibility is a concern, use \x0B instead of \v. + + Another thing to note is that the \v and \0 escapes are not allowed in JSON strings. + *) + | '\000' + when i = l - 1 + || + let next = String.unsafe_get s (i + 1) in + next < '0' || next > '9' -> + f +> "\\0" + | '\\' (* when not utf*) -> f +> "\\\\" + | '\000' .. '\031' | '\127' -> + let c = Char.code c in + f +> "\\x"; + f +> Array.unsafe_get array_conv (c lsr 4); + f +> Array.unsafe_get array_conv (c land 0xf) + | '\128' .. '\255' (* when not utf*) -> + let c = Char.code c in + f +> "\\x"; + f +> Array.unsafe_get array_conv (c lsr 4); + f +> Array.unsafe_get array_conv (c land 0xf) + | '\"' -> f +> "\\\"" (* quote*) + | _ -> f +> Array.unsafe_get array_str1 (Char.code c) + done + in + f +> "\""; + pp_raw_string f (*~utf*) s; + f +> "\"" + +let escape_to_string s = + let buf = Ext_buffer.create (String.length s * 2) in + escape_to_buffer buf s; + Ext_buffer.contents buf + +let pp_string f s = P.string f (escape_to_string s) +(* let _best_string_quote s = + let simple = ref 0 in + let double = ref 0 in + for i = 0 to String.length s - 1 do + match s.[i] with + | '\'' -> incr simple + | '"' -> incr double + | _ -> () + done; + if !simple < !double + then '\'' + else '"' *) + +end +module Js_dump_property : sig +#1 "js_dump_property.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val property_access : Ext_pp.t -> string -> unit + +val property_key : J.property_name -> string + +end = struct +#1 "js_dump_property.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module P = Ext_pp +module L = Js_dump_lit + +(** + https://stackoverflow.com/questions/9367572/rules-for-unquoted-javascript-object-literal-keys + https://mathiasbynens.be/notes/javascript-properties + https://mathiasbynens.be/notes/javascript-identifiers + + Let's not do smart things + {[ + { 003 : 1} + ]} + becomes + {[ + { 3 : 1} + ]} +*) + +(** used in printing keys + {[ + {"x" : x};; + {x : x } + {"50x" : 2 } GPR #1943 +]} + Note we can not treat it in the same way when printing + [x.id] vs [{id : xx}] + for example, id can be number in object literal +*) +let obj_property_no_need_quot s = + let len = String.length s in + if len > 0 then + match String.unsafe_get s 0 with + | '$' | '_' | 'a' .. 'z' | 'A' .. 'Z' -> + Ext_string.for_all_from s 1 (function + | 'a' .. 'z' | 'A' .. 'Z' | '$' | '_' | '0' .. '9' -> true + | _ -> false) + | _ -> false + else false + +(** used in property access + {[ + f.x ;; + f["x"];; + ]} +*) +let property_access f s = + if obj_property_no_need_quot s then ( + P.string f L.dot; + P.string f s) + else + P.bracket_group f 1 (fun _ -> + (* avoid cases like + "0123", "123_456" + *) + match string_of_int (int_of_string s) with + | s0 when s0 = s -> P.string f s + | _ -> Js_dump_string.pp_string f s + | exception _ -> Js_dump_string.pp_string f s) + +let property_key (s : J.property_name) : string = + match s with + | Lit s -> + if obj_property_no_need_quot s then s + else Js_dump_string.escape_to_string s + | Symbol_name -> {|[Symbol.for("name")]|} + +end +module Js_op_util : sig +#1 "js_op_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Some basic utilties around {!Js_op} module *) + +val op_prec : Js_op.binop -> int * int * int + +val op_str : Js_op.binop -> string + +val op_int_prec : Js_op.int_op -> int * int * int + +val op_int_str : Js_op.int_op -> string + +val str_of_used_stats : Js_op.used_stats -> string + +val update_used_stats : J.ident_info -> Js_op.used_stats -> unit + +val same_vident : J.vident -> J.vident -> bool + +val of_lam_mutable_flag : Asttypes.mutable_flag -> Js_op.mutable_flag + +end = struct +#1 "js_op_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +[@@@warning "+9"] + +(* Refer https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence + for precedence +*) + +let op_prec (op : Js_op.binop) = + match op with + | Eq -> (1, 13, 1) + | Or -> (3, 3, 3) + | And -> (4, 4, 4) + | EqEqEq | NotEqEq -> (8, 8, 9) + | Gt | Ge | Lt | Le (* | InstanceOf *) -> (9, 9, 10) + | Bor -> (5, 5, 5) + | Bxor -> (6, 6, 6) + | Band -> (7, 7, 7) + | Lsl | Lsr | Asr -> (10, 10, 11) + | Plus | Minus -> (11, 11, 12) + | Mul | Div | Mod -> (12, 12, 13) + +let op_int_prec (op : Js_op.int_op) = + match op with + | Bor -> (5, 5, 5) + | Bxor -> (6, 6, 6) + | Band -> (7, 7, 7) + | Lsl | Lsr | Asr -> (10, 10, 11) + | Plus | Minus -> (11, 11, 12) + | Mul | Div | Mod -> (12, 12, 13) + +let op_str (op : Js_op.binop) = + match op with + | Bor -> "|" + | Bxor -> "^" + | Band -> "&" + | Lsl -> "<<" + | Lsr -> ">>>" + | Asr -> ">>" + | Plus -> "+" + | Minus -> "-" + | Mul -> "*" + | Div -> "/" + | Mod -> "%" + | Eq -> "=" + | Or -> "||" + | And -> "&&" + | EqEqEq -> "===" + | NotEqEq -> "!==" + | Lt -> "<" + | Le -> "<=" + | Gt -> ">" + | Ge -> ">=" +(* | InstanceOf -> "instanceof" *) + +let op_int_str (op : Js_op.int_op) = + match op with + | Bor -> "|" + | Bxor -> "^" + | Band -> "&" + | Lsl -> "<<" + | Lsr -> ">>>" + | Asr -> ">>" + | Plus -> "+" + | Minus -> "-" + | Mul -> "*" + | Div -> "/" + | Mod -> "%" + +let str_of_used_stats x = + match (x : Js_op.used_stats) with + | Js_op.Dead_pure -> "Dead_pure" + | Dead_non_pure -> "Dead_non_pure" + | Exported -> "Exported" + | Once_pure -> "Once_pure" + | Used -> "Used" + | Scanning_pure -> "Scanning_pure" + | Scanning_non_pure -> "Scanning_non_pure" + | NA -> "NA" + +let update_used_stats (ident_info : J.ident_info) used_stats = + match ident_info.used_stats with + | Dead_pure | Dead_non_pure | Exported -> () + | Scanning_pure | Scanning_non_pure | Used | Once_pure | NA -> + ident_info.used_stats <- used_stats + +let same_str_opt (x : string option) (y : string option) = + match (x, y) with + | None, None -> true + | Some x0, Some y0 -> x0 = y0 + | None, Some _ | Some _, None -> false + +let same_vident (x : J.vident) (y : J.vident) = + match (x, y) with + | Id x0, Id y0 -> Ident.same x0 y0 + | Qualified (x, str_opt0), Qualified (y, str_opt1) -> + let same_kind (x : Js_op.kind) (y : Js_op.kind) = + match (x, y) with + | Ml, Ml | Runtime, Runtime -> true + | External { name = u; _ }, External { name = v; _ } -> + u = v (* not comparing Default since we will do it later *) + | _, _ -> false + in + Ident.same x.id y.id && same_kind x.kind y.kind + && same_str_opt str_opt0 str_opt1 + | Id _, Qualified _ | Qualified _, Id _ -> false + +let of_lam_mutable_flag (x : Asttypes.mutable_flag) : Js_op.mutable_flag = + match x with Immutable -> Immutable | Mutable -> Mutable + +end +module Js_record_iter += struct +#1 "js_record_iter.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +open J + +let unknown _ _ = () + +let[@inline] option sub self v = + match v with None -> () | Some v -> sub self v + +let rec list sub self x = + match x with + | [] -> () + | x :: xs -> + sub self x; + list sub self xs + +type iter = { + ident : ident fn; + module_id : module_id fn; + vident : vident fn; + exception_ident : exception_ident fn; + for_ident : for_ident fn; + expression : expression fn; + statement : statement fn; + variable_declaration : variable_declaration fn; + block : block fn; + program : program fn; +} + +and 'a fn = iter -> 'a -> unit + +let label : label fn = unknown + +let ident : ident fn = unknown + +let module_id : module_id fn = + fun _self { id = _x0; kind = _x1 } -> _self.ident _self _x0 + +let required_modules : required_modules fn = + fun _self arg -> list _self.module_id _self arg + +let vident : vident fn = + fun _self -> function + | Id _x0 -> _self.ident _self _x0 + | Qualified (_x0, _x1) -> _self.module_id _self _x0 + +let exception_ident : exception_ident fn = + fun _self arg -> _self.ident _self arg + +let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg + +let for_direction : for_direction fn = unknown + +let property_map : property_map fn = + fun _self arg -> + list (fun _self (_x0, _x1) -> _self.expression _self _x1) _self arg + +let length_object : length_object fn = unknown + +let expression_desc : expression_desc fn = + fun _self -> function + | Length (_x0, _x1) -> + _self.expression _self _x0; + length_object _self _x1 + | Is_null_or_undefined _x0 -> _self.expression _self _x0 + | String_append (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Bool _ -> () + | Typeof _x0 -> _self.expression _self _x0 + | Js_not _x0 -> _self.expression _self _x0 + | Seq (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Cond (_x0, _x1, _x2) -> + _self.expression _self _x0; + _self.expression _self _x1; + _self.expression _self _x2 + | Bin (_x0, _x1, _x2) -> + _self.expression _self _x1; + _self.expression _self _x2 + | FlatCall (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Call (_x0, _x1, _x2) -> + _self.expression _self _x0; + list _self.expression _self _x1 + | String_index (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Array_index (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Static_index (_x0, _x1, _x2) -> _self.expression _self _x0 + | New (_x0, _x1) -> + _self.expression _self _x0; + option (fun _self arg -> list _self.expression _self arg) _self _x1 + | Var _x0 -> _self.vident _self _x0 + | Fun (_x0, _x1, _x2, _x3, _x4) -> + list _self.ident _self _x1; + _self.block _self _x2 + | Str _ -> () + | Raw_js_code _ -> () + | Array (_x0, _x1) -> list _self.expression _self _x0 + | Optional_block (_x0, _x1) -> _self.expression _self _x0 + | Caml_block (_x0, _x1, _x2, _x3) -> + list _self.expression _self _x0; + _self.expression _self _x2 + | Caml_block_tag _x0 -> _self.expression _self _x0 + | Number _ -> () + | Object _x0 -> property_map _self _x0 + | Undefined -> () + | Null -> () + +let for_ident_expression : for_ident_expression fn = + fun _self arg -> _self.expression _self arg + +let finish_ident_expression : finish_ident_expression fn = + fun _self arg -> _self.expression _self arg + +let case_clause : case_clause fn = + fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> + _self.block _self _x0 + +let string_clause : string_clause fn = + fun _self (_x0, _x1) -> case_clause _self _x1 + +let int_clause : int_clause fn = fun _self (_x0, _x1) -> case_clause _self _x1 + +let statement_desc : statement_desc fn = + fun _self -> function + | Block _x0 -> _self.block _self _x0 + | Variable _x0 -> _self.variable_declaration _self _x0 + | Exp _x0 -> _self.expression _self _x0 + | If (_x0, _x1, _x2) -> + _self.expression _self _x0; + _self.block _self _x1; + _self.block _self _x2 + | While (_x0, _x1, _x2, _x3) -> + option label _self _x0; + _self.expression _self _x1; + _self.block _self _x2 + | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> + option for_ident_expression _self _x0; + finish_ident_expression _self _x1; + _self.for_ident _self _x2; + for_direction _self _x3; + _self.block _self _x4 + | Continue _x0 -> label _self _x0 + | Break -> () + | Return _x0 -> _self.expression _self _x0 + | Int_switch (_x0, _x1, _x2) -> + _self.expression _self _x0; + list int_clause _self _x1; + option _self.block _self _x2 + | String_switch (_x0, _x1, _x2) -> + _self.expression _self _x0; + list string_clause _self _x1; + option _self.block _self _x2 + | Throw _x0 -> _self.expression _self _x0 + | Try (_x0, _x1, _x2) -> + _self.block _self _x0; + option + (fun _self (_x0, _x1) -> + _self.exception_ident _self _x0; + _self.block _self _x1) + _self _x1; + option _self.block _self _x2 + | Debugger -> () + +let expression : expression fn = + fun _self { expression_desc = _x0; comment = _x1 } -> expression_desc _self _x0 + +let statement : statement fn = + fun _self { statement_desc = _x0; comment = _x1 } -> statement_desc _self _x0 + +let variable_declaration : variable_declaration fn = + fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> + _self.ident _self _x0; + option _self.expression _self _x1 + +let block : block fn = fun _self arg -> list _self.statement _self arg + +let program : program fn = + fun _self { block = _x0; exports = _x1; export_set = _x2 } -> + _self.block _self _x0 + +let deps_program : deps_program fn = + fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> + _self.program _self _x0; + required_modules _self _x1 + +let super : iter = + { + ident; + module_id; + vident; + exception_ident; + for_ident; + expression; + statement; + variable_declaration; + block; + program; + } + +end +module Js_analyzer : sig +#1 "js_analyzer.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Analyzing utilities for [J] module *) + +(** for example, whether it has side effect or not. +*) + +val free_variables_of_statement : J.statement -> Set_ident.t + +val free_variables_of_expression : J.finish_ident_expression -> Set_ident.t + +(* val no_side_effect_expression_desc : + J.expression_desc -> bool *) + +val no_side_effect_expression : J.expression -> bool +(** [no_side_effect] means this expression has no side effect, + but it might *depend on value store*, so you can not just move it around, + + for example, + when you want to do a deep copy, the expression passed to you is pure + but you still have to call the function to make a copy, + since it maybe changed later +*) + +val no_side_effect_statement : J.statement -> bool +(** + here we say + {[ var x = no_side_effect_expression ]} + is [no side effect], but it is actually side effect, + since we are defining a variable, however, if it is not exported or used, + then it's fine, so we delay this check later +*) + +val eq_expression : J.expression -> J.expression -> bool + +val eq_statement : J.statement -> J.statement -> bool + +val eq_block : J.block -> J.block -> bool + +val rev_flatten_seq : J.expression -> J.block + +val rev_toplevel_flatten : J.block -> J.block +(** return the block in reverse order *) + +(* val is_constant : J.expression -> bool *) + +(** Simple expression, + no computation involved so that it is okay to be duplicated +*) + +val is_okay_to_duplicate : J.expression -> bool + +end = struct +#1 "js_analyzer.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type idents_stats = { + mutable used_idents : Set_ident.t; + mutable defined_idents : Set_ident.t; +} + +let add_defined_idents (x : idents_stats) ident = + x.defined_idents <- Set_ident.add x.defined_idents ident + +(* Assume that functions already calculated closure correctly + Maybe in the future, we should add a dirty flag, to mark the calcuated + closure is correct or not + + Note such shaking is done in the toplevel, so that it requires us to + flatten the statement first +*) +let super = Js_record_iter.super + +let free_variables (stats : idents_stats) = + { + super with + variable_declaration = + (fun self st -> + add_defined_idents stats st.ident; + match st.value with None -> () | Some v -> self.expression self v); + ident = + (fun _ id -> + if not (Set_ident.mem stats.defined_idents id) then + stats.used_idents <- Set_ident.add stats.used_idents id); + expression = + (fun self exp -> + match exp.expression_desc with + | Fun (_, _, _, env, _) + (* a optimization to avoid walking into funciton again + if it's already comuted + *) -> + stats.used_idents <- + Set_ident.union (Js_fun_env.get_unbounded env) stats.used_idents + | _ -> super.expression self exp); + } + +let init = { used_idents = Set_ident.empty; defined_idents = Set_ident.empty } + +let obj = free_variables init + +let clean_up init = + init.used_idents <- Set_ident.empty; + init.defined_idents <- Set_ident.empty + +let free_variables_of_statement st = + clean_up init; + obj.statement obj st; + Set_ident.diff init.used_idents init.defined_idents + +let free_variables_of_expression st = + clean_up init; + obj.expression obj st; + Set_ident.diff init.used_idents init.defined_idents + +let rec no_side_effect_expression_desc (x : J.expression_desc) = + match x with + | Undefined | Null | Bool _ | Var _ -> true + | Fun _ -> true + | Number _ -> true (* Can be refined later *) + | Static_index (obj, (_name : string), (_pos : int32 option)) -> + no_side_effect obj + | String_index (a, b) | Array_index (a, b) -> + no_side_effect a && no_side_effect b + | Is_null_or_undefined b -> no_side_effect b + | Str _ -> true + | Array (xs, _mutable_flag) | Caml_block (xs, _mutable_flag, _, _) -> + (* create [immutable] block, + does not really mean that this opreation itself is [pure]. + + the block is mutable does not mean this operation is non-pure + *) + Ext_list.for_all xs no_side_effect + | Optional_block (x, _) -> no_side_effect x + | Object kvs -> Ext_list.for_all_snd kvs no_side_effect + | String_append (a, b) | Seq (a, b) -> no_side_effect a && no_side_effect b + | Length (e, _) | Caml_block_tag e | Typeof e -> no_side_effect e + | Bin (op, a, b) -> op <> Eq && no_side_effect a && no_side_effect b + | Js_not _ | Cond _ | FlatCall _ | Call _ | New _ | Raw_js_code _ + (* | Caml_block_set_tag _ *) + (* actually true? *) -> + false + +and no_side_effect (x : J.expression) = + no_side_effect_expression_desc x.expression_desc + +let no_side_effect_expression (x : J.expression) = no_side_effect x + +let super = Js_record_iter.super + +let no_side_effect_obj = + { + super with + statement = + (fun self s -> + match s.statement_desc with + | Throw _ | Debugger | Break | Variable _ | Continue _ -> + raise_notrace Not_found + | Exp e -> self.expression self e + | Int_switch _ | String_switch _ | ForRange _ | If _ | While _ | Block _ + | Return _ | Try _ -> + super.statement self s); + expression = + (fun _ s -> + if not (no_side_effect_expression s) then raise_notrace Not_found); + } + +let no_side_effect_statement st = + try + no_side_effect_obj.statement no_side_effect_obj st; + true + with _ -> false + +(* TODO: generate [fold2] + This make sense, for example: + {[ + let string_of_formatting_gen : type a b c d e f . + (a, b, c, d, e, f) formatting_gen -> string = + fun formatting_gen -> match formatting_gen with + | Open_tag (Format (_, str)) -> str + | Open_box (Format (_, str)) -> str + + ]} +*) +let rec eq_expression ({ expression_desc = x0 } : J.expression) + ({ expression_desc = y0 } : J.expression) = + match x0 with + | Null -> y0 = Null + | Undefined -> y0 = Undefined + | Number (Int { i }) -> ( + match y0 with Number (Int { i = j }) -> i = j | _ -> false) + | Number (Float _) -> false + (* begin match y0 with + | Number (Float j) -> + false (* conservative *) + | _ -> false + end *) + | String_index (a0, a1) -> ( + match y0 with + | String_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 + | _ -> false) + | Array_index (a0, a1) -> ( + match y0 with + | Array_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 + | _ -> false) + | Call (a0, args00, _) -> ( + match y0 with + | Call (b0, args10, _) -> + eq_expression a0 b0 && eq_expression_list args00 args10 + | _ -> false) + | Var x -> ( match y0 with Var y -> Js_op_util.same_vident x y | _ -> false) + | Bin (op0, a0, b0) -> ( + match y0 with + | Bin (op1, a1, b1) -> + op0 = op1 && eq_expression a0 a1 && eq_expression b0 b1 + | _ -> false) + | Str {delim=a0; txt=b0} -> ( + match y0 with Str {delim=a1; txt=b1} -> a0 = a1 && b0 = b1 | _ -> false) + | Static_index (e0, p0, off0) -> ( + match y0 with + | Static_index (e1, p1, off1) -> + p0 = p1 && eq_expression e0 e1 && off0 = off1 (* could be relaxed *) + | _ -> false) + | Seq (a0, b0) -> ( + match y0 with + | Seq (a1, b1) -> eq_expression a0 a1 && eq_expression b0 b1 + | _ -> false) + | Bool a0 -> ( match y0 with Bool b0 -> a0 = b0 | _ -> false) + | Optional_block (a0, b0) -> ( + match y0 with + | Optional_block (a1, b1) -> b0 = b1 && eq_expression a0 a1 + | _ -> false) + | Caml_block (ls0, flag0, tag0, _) -> ( + match y0 with + | Caml_block (ls1, flag1, tag1, _) -> + eq_expression_list ls0 ls1 && flag0 = flag1 && eq_expression tag0 tag1 + | _ -> false) + | Length _ | Is_null_or_undefined _ | String_append _ | Typeof _ | Js_not _ + | Cond _ | FlatCall _ | New _ | Fun _ | Raw_js_code _ | Array _ + | Caml_block_tag _ | Object _ + | Number (Uint _) -> + false + +and eq_expression_list xs ys = Ext_list.for_all2_no_exn xs ys eq_expression + +and eq_block (xs : J.block) (ys : J.block) = + Ext_list.for_all2_no_exn xs ys eq_statement + +and eq_statement ({ statement_desc = x0 } : J.statement) + ({ statement_desc = y0 } : J.statement) = + match x0 with + | Exp a -> ( match y0 with Exp b -> eq_expression a b | _ -> false) + | Return a -> ( match y0 with Return b -> eq_expression a b | _ -> false) + | Debugger -> y0 = Debugger + | Break -> y0 = Break + | Block xs0 -> ( match y0 with Block ys0 -> eq_block xs0 ys0 | _ -> false) + | Variable _ | If _ | While _ | ForRange _ | Continue _ | Int_switch _ + | String_switch _ | Throw _ | Try _ -> + false + +let rev_flatten_seq (x : J.expression) = + let rec aux acc (x : J.expression) : J.block = + match x.expression_desc with + | Seq (a, b) -> aux (aux acc a) b + | _ -> { statement_desc = Exp x; comment = None } :: acc + in + aux [] x + +(* TODO: optimization, + counter the number to know if needed do a loop gain instead of doing a diff +*) + +let rev_toplevel_flatten block = + let rec aux acc (xs : J.block) : J.block = + match xs with + | [] -> acc + | { + statement_desc = + Variable + ( { ident_info = { used_stats = Dead_pure }; _ } + | { ident_info = { used_stats = Dead_non_pure }; value = None } ); + } + :: xs -> + aux acc xs + | { statement_desc = Block b; _ } :: xs -> aux (aux acc b) xs + | x :: xs -> aux (x :: acc) xs + in + aux [] block + +(* let rec is_constant (x : J.expression) = + match x.expression_desc with + | Array_index (a,b) -> is_constant a && is_constant b + | Str (b,_) -> b + | Number _ -> true (* Can be refined later *) + | Array (xs,_mutable_flag) -> Ext_list.for_all xs is_constant + | Caml_block(xs, Immutable, tag, _) + -> Ext_list.for_all xs is_constant && is_constant tag + | Bin (_op, a, b) -> + is_constant a && is_constant b + | _ -> false *) + +let rec is_okay_to_duplicate (e : J.expression) = + match e.expression_desc with + | Var _ | Bool _ | Str _ | Number _ -> true + | Static_index (e, _s, _off) -> is_okay_to_duplicate e + | _ -> false + +end +module Js_runtime_modules += struct +#1 "js_runtime_modules.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let exceptions = "Caml_exceptions" + +let io = "Caml_io" + +let sys = "Caml_sys" + +let lexer = "Caml_lexer" + +let parser = "Caml_parser" + +let obj_runtime = "Caml_obj" + +let array = "Caml_array" + +let format = "Caml_format" + +let string = "Caml_string" + +let bytes = "Caml_bytes" + +let float = "Caml_float" + +let hash_primitive = "Caml_hash_primitive" + +let hash = "Caml_hash" + +let curry = "Curry" + +let caml_primitive = "Caml" + +let int64 = "Caml_int64" + +let md5 = "Caml_md5" + +let int32 = "Caml_int32" + +let option = "Caml_option" + +let module_ = "Caml_module" + +let external_polyfill = "Caml_external_polyfill" + +let caml_js_exceptions = "Caml_js_exceptions" + +let caml_splice_call = "Caml_splice_call" + +end +module Lam_compile_util : sig +#1 "lam_compile_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Some utilities for lambda compilation*) + +val jsop_of_comp : Lam_compat.comparison -> Js_op.binop + +val comment_of_tag_info : Lam_tag_info.t -> string option + +end = struct +#1 "lam_compile_util.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let jsop_of_comp (cmp : Lam_compat.comparison) : Js_op.binop = + match cmp with + | Ceq -> EqEqEq (* comparison*) + | Cneq -> NotEqEq + | Clt -> Lt + | Cgt -> Gt + | Cle -> Le + | Cge -> Ge + +let comment_of_tag_info (x : Lam_tag_info.t) = + match x with + | Blk_constructor { name = n } -> Some n + | Blk_tuple -> Some "tuple" + | Blk_poly_var _ -> None + | Blk_record _ -> None + | Blk_record_inlined { name = ctor } -> Some ctor + | Blk_record_ext _ -> None + | Blk_module_export _ | Blk_module _ -> + (* Turn it on next time to save some noise diff*) + None + | Blk_extension (* TODO: enhance it later *) -> None + | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false +(* let module_alias = Some "alias" *) + +end +module Js_exp_make : sig +#1 "js_exp_make.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Creator utilities for the [J] module *) + +type t = J.expression +(** check if a javascript ast is constant + + The better signature might be + {[ + J.expresssion -> Js_output.t + ]} + for exmaple + {[ + e ?print_int(3) : 0 + ---> + if(e){print_int(3)} + ]} +*) + +val remove_pure_sub_exp : t -> t option + +val var : ?comment:string -> J.ident -> t + +val js_global : ?comment:string -> string -> t + +val runtime_var_dot : ?comment:string -> string -> string -> t + +(* val runtime_var_vid : string -> string -> J.vident *) + +val ml_var_dot : ?comment:string -> Ident.t -> string -> t +(** [ml_var_dot ocaml_module name] +*) + +val external_var_field : + ?comment:string -> + external_name:string -> + Ident.t -> + field:string -> + default:bool -> + t +(** [external_var_field ~external_name ~dot id] + Used in FFI +*) + +val external_var : ?comment:string -> external_name:string -> Ident.t -> t + +val ml_module_as_var : ?comment:string -> Ident.t -> t + +val runtime_call : + string -> (* module_name *) + string -> (* fn_name *) + t list -> (* args *) + t + +val pure_runtime_call : + string -> (* module_name *) + string -> (* fn_name *) + t list -> (* args *) + t + +val runtime_ref : string -> string -> t + +val str : ?delim: string option -> ?comment: string -> string -> t + +val ocaml_fun : + ?comment:string -> + ?immutable_mask:bool array -> + return_unit:bool -> + J.ident list -> + J.block -> + t + +val method_ : + ?comment:string -> + ?immutable_mask:bool array -> + return_unit:bool -> + J.ident list -> + J.block -> + t + +val econd : ?comment:string -> t -> t -> t -> t + +val int : ?comment:string -> ?c:char -> int32 -> t + +val uint32 : ?comment:string -> int32 -> t + +val small_int : int -> t + +val float : ?comment:string -> string -> t + +(* val empty_string_literal : t *) +(* TODO: we can do hash consing for small integers *) +val zero_int_literal : t + +(* val one_int_literal : t *) +val zero_float_lit : t +(* val obj_int_tag_literal : t *) + +val is_out : ?comment:string -> t -> t -> t +(** [is_out e range] is equivalent to [e > range or e <0] + +*) + +val dot : ?comment:string -> t -> string -> t + +val module_access : t -> string -> int32 -> t + +val array_length : ?comment:string -> t -> t + +val string_length : ?comment:string -> t -> t + +val bytes_length : ?comment:string -> t -> t + +val function_length : ?comment:string -> t -> t + +val string_append : ?comment:string -> t -> t -> t +(** + When in ES6 mode, we can use Symbol to guarantee its uniquess, + we can not tag [js] object, since it can be frozen +*) + +(* val var_dot : ?comment:string -> Ident.t -> string -> t *) + +(* val bind_var_call : ?comment:string -> Ident.t -> string -> t list -> t *) + +(* val bind_call : ?comment:string -> J.expression -> string -> J.expression list -> t *) +(* val js_global_dot : ?comment:string -> string -> string -> t *) + +val string_index : ?comment:string -> t -> t -> t + +val array_index : ?comment:string -> t -> t -> t + +val array_index_by_int : ?comment:string -> t -> Int32.t -> t + +val record_access : t -> string -> Int32.t -> t + +val inline_record_access : t -> string -> Int32.t -> t + +val variant_access : t -> int32 -> t + +val cons_access : t -> int32 -> t + +val extension_access : t -> string option -> Int32.t -> t + +val record_assign : t -> int32 -> string -> t -> t + +val poly_var_tag_access : t -> t + +val poly_var_value_access : t -> t + +val extension_assign : t -> int32 -> string -> t -> t + +val assign_by_int : ?comment:string -> t -> int32 -> t -> t +(** + [assign_by_int e i v] + if the expression [e] is a temporay block + which has no side effect, + write to it does not really make sense, + optimize it away *) + +val assign_by_exp : t -> t -> t -> t + +val assign : ?comment:string -> t -> t -> t + +val triple_equal : ?comment:string -> t -> t -> t +(* TODO: reduce [triple_equal] use *) + +val float_equal : ?comment:string -> t -> t -> t + +val int_equal : ?comment:string -> t -> t -> t + +val string_equal : ?comment:string -> t -> t -> t + +val eq_null_undefined_boolean : ?comment:string -> t -> t -> t + +val neq_null_undefined_boolean : ?comment:string -> t -> t -> t + +val is_type_number : ?comment:string -> t -> t + +val is_type_string : ?comment:string -> t -> t + +val is_type_object : t -> t + +val typeof : ?comment:string -> t -> t + +val to_int32 : ?comment:string -> t -> t + +val to_uint32 : ?comment:string -> t -> t + +val unchecked_int32_add : ?comment:string -> t -> t -> t + +val int32_add : ?comment:string -> t -> t -> t + +val offset : t -> int -> t + +val unchecked_int32_minus : ?comment:string -> t -> t -> t + +val int32_minus : ?comment:string -> t -> t -> t + +val int32_mul : ?comment:string -> t -> t -> t + +val unchecked_int32_mul : ?comment:string -> t -> t -> t + +val int32_div : checked:bool -> ?comment:string -> t -> t -> t + +val int32_mod : checked:bool -> ?comment:string -> t -> t -> t + +val int32_lsl : ?comment:string -> t -> t -> t + +val int32_lsr : ?comment:string -> t -> t -> t + +val int32_asr : ?comment:string -> t -> t -> t + +val int32_bxor : ?comment:string -> t -> t -> t + +val int32_band : ?comment:string -> t -> t -> t + +val int32_bor : ?comment:string -> t -> t -> t + +val float_add : ?comment:string -> t -> t -> t + +val float_minus : ?comment:string -> t -> t -> t + +val float_mul : ?comment:string -> t -> t -> t + +val float_div : ?comment:string -> t -> t -> t + +val float_notequal : ?comment:string -> t -> t -> t + +val float_mod : ?comment:string -> t -> t -> t + +val int_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val bool_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val string_comp : Js_op.binop -> ?comment:string -> t -> t -> t + +val float_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val js_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val not : t -> t + +val call : ?comment:string -> info:Js_call_info.t -> t -> t list -> t + +val flat_call : ?comment:string -> t -> t -> t + +val new_ : ?comment:string -> J.expression -> J.expression list -> t + +val array : ?comment:string -> J.mutable_flag -> J.expression list -> t + +val optional_block : J.expression -> J.expression + +val optional_not_nest_block : J.expression -> J.expression + +val make_block : + ?comment:string -> + J.expression -> + (* tag *) + J.tag_info -> + (* tag_info *) + J.expression list -> + J.mutable_flag -> + t + +val seq : ?comment:string -> t -> t -> t + +val fuse_to_seq : t -> t list -> t + +val obj : ?comment:string -> J.property_map -> t + +val true_ : t + +val false_ : t + +val bool : bool -> t + +val unit : t +(** [unit] in ocaml will be compiled into [0] in js *) + +val undefined : t + +val tag : ?comment:string -> J.expression -> t + +(** Note that this is coupled with how we encode block, if we use the + `Object.defineProperty(..)` since the array already hold the length, + this should be a nop +*) + +val obj_length : ?comment:string -> J.expression -> t + +val and_ : ?comment:string -> t -> t -> t + +val or_ : ?comment:string -> t -> t -> t + +(** we don't expose a general interface, since a general interface is generally not safe *) + +val dummy_obj : ?comment:string -> Lam_tag_info.t -> t +(** used combined with [caml_update_dummy]*) + +val of_block : ?comment:string -> ?e:J.expression -> J.statement list -> t +(** convert a block to expresion by using IIFE *) + +val raw_js_code : ?comment:string -> Js_raw_info.code_info -> string -> t + +val nil : t + +val is_null : ?comment:string -> t -> t + +val is_undef : ?comment:string -> t -> t + +val for_sure_js_null_undefined : J.expression -> bool + +val is_null_undefined : ?comment:string -> t -> t + +val resolve_and_apply : string -> t list -> t + +val make_exception : string -> t + +end = struct +#1 "js_exp_make.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let no_side_effect = Js_analyzer.no_side_effect_expression + +type t = J.expression + +(* + [remove_pure_sub_exp x] + Remove pure part of the expression (minor optimization) + and keep the non-pure part while preserve the semantics + (modulo return value) + It will return None if [x] is pure + *) +let rec remove_pure_sub_exp (x : t) : t option = + match x.expression_desc with + | Var _ | Str _ | Number _ -> None (* Can be refined later *) + | Array_index (a, b) -> + if is_pure_sub_exp a && is_pure_sub_exp b then None else Some x + | Array (xs, _mutable_flag) -> + if Ext_list.for_all xs is_pure_sub_exp then None else Some x + | Seq (a, b) -> ( + match (remove_pure_sub_exp a, remove_pure_sub_exp b) with + | None, None -> None + | Some u, Some v -> Some { x with expression_desc = Seq (u, v) } + (* may still have some simplification*) + | None, (Some _ as v) -> v + | (Some _ as u), None -> u) + | _ -> Some x + +and is_pure_sub_exp (x : t) = remove_pure_sub_exp x = None + +(* let mk ?comment exp : t = + {expression_desc = exp ; comment } *) + +let var ?comment id : t = { expression_desc = Var (Id id); comment } + +(* only used in property access, + Invariant: it should not call an external module .. *) + +let js_global ?comment (v : string) = var ?comment (Ext_ident.create_js v) +let undefined : t = { expression_desc = Undefined; comment = None } +let nil : t = { expression_desc = Null; comment = None } + +let call ?comment ~info e0 args : t = + { expression_desc = Call (e0, args, info); comment } + +(* TODO: optimization when es is known at compile time + to be an array +*) +let flat_call ?comment e0 es : t = + { expression_desc = FlatCall (e0, es); comment } + +let runtime_var_dot ?comment (x : string) (e1 : string) : J.expression = + { + expression_desc = + Var + (Qualified ({ id = Ident.create_persistent x; kind = Runtime }, Some e1)); + comment; + } + +let ml_var_dot ?comment (id : Ident.t) e : J.expression = + { expression_desc = Var (Qualified ({ id; kind = Ml }, Some e)); comment } + +(** + module as a value + {[ + var http = require("http") + ]} +*) +let external_var_field ?comment ~external_name:name (id : Ident.t) ~field + ~default : t = + { + expression_desc = + Var (Qualified ({ id; kind = External { name; default } }, Some field)); + comment; + } + +let external_var ?comment ~external_name (id : Ident.t) : t = + { + expression_desc = + Var + (Qualified + ( { id; kind = External { name = external_name; default = false } }, + None )); + comment; + } + +let ml_module_as_var ?comment (id : Ident.t) : t = + { expression_desc = Var (Qualified ({ id; kind = Ml }, None)); comment } + +(* Static_index .....................**) +let runtime_call module_name fn_name args = + call ~info:Js_call_info.builtin_runtime_call + (runtime_var_dot module_name fn_name) + args + +let pure_runtime_call module_name fn_name args = + call ~comment:Literals.pure ~info:Js_call_info.builtin_runtime_call + (runtime_var_dot module_name fn_name) + args + +let runtime_ref module_name fn_name = runtime_var_dot module_name fn_name + +let str ?(delim = None) ?comment txt : t = + { expression_desc = Str { txt; delim }; comment } + +let raw_js_code ?comment info s : t = + { + expression_desc = Raw_js_code { code = String.trim s; code_info = info }; + comment; + } + +let array ?comment mt es : t = { expression_desc = Array (es, mt); comment } +let some_comment = None + +let optional_block e : J.expression = + { expression_desc = Optional_block (e, false); comment = some_comment } + +let optional_not_nest_block e : J.expression = + { expression_desc = Optional_block (e, true); comment = None } + +(** used in normal property + like [e.length], no dependency introduced +*) +let dot ?comment (e0 : t) (e1 : string) : t = + { expression_desc = Static_index (e0, e1, None); comment } + +let module_access (e : t) (name : string) (pos : int32) = + let name = Ext_ident.convert name in + match e.expression_desc with + | Caml_block (l, _, _, _) when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + { expression_desc = Static_index (e, name, Some pos); comment = None } + ) + | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } + +let make_block ?comment (tag : t) (tag_info : J.tag_info) (es : t list) + (mutable_flag : J.mutable_flag) : t = + { expression_desc = Caml_block (es, mutable_flag, tag, tag_info); comment } + +module L = Literals + +(* ATTENTION: this is relevant to how we encode string, boolean *) +let typeof ?comment (e : t) : t = + match e.expression_desc with + | Number _ | Length _ -> str ?comment L.js_type_number + | Str _ -> str ?comment L.js_type_string + | Array _ -> str ?comment L.js_type_object + | Bool _ -> str ?comment L.js_type_boolean + | _ -> { expression_desc = Typeof e; comment } + +let new_ ?comment e0 args : t = + { expression_desc = New (e0, Some args); comment } + +let unit : t = { expression_desc = Undefined; comment = None } + +(* let math ?comment v args : t = + {comment ; expression_desc = Math(v,args)} *) + +(* we can do constant folding here, but need to make sure the result is consistent + {[ + let f x = string_of_int x + ;; f 3 + ]} + {[ + string_of_int 3 + ]} + Used in [string_of_int] and format "%d" + TODO: optimize +*) + +(* Attention: Shared *mutable state* is evil, + [Js_fun_env.empty] is a mutable state .. +*) + +let ocaml_fun ?comment ?immutable_mask ~return_unit params block : t = + let len = List.length params in + { + expression_desc = + Fun + (false, params, block, Js_fun_env.make ?immutable_mask len, return_unit); + comment; + } + +let method_ ?comment ?immutable_mask ~return_unit params block : t = + let len = List.length params in + { + expression_desc = + Fun (true, params, block, Js_fun_env.make ?immutable_mask len, return_unit); + comment; + } + +(** ATTENTION: This is coupuled with {!Caml_obj.caml_update_dummy} *) +let dummy_obj ?comment (info : Lam_tag_info.t) : t = + (* TODO: + for record it is [{}] + for other it is [[]] + *) + match info with + | Blk_record _ | Blk_module _ | Blk_constructor _ | Blk_record_inlined _ + | Blk_poly_var _ | Blk_extension | Blk_record_ext _ -> + { comment; expression_desc = Object [] } + | Blk_tuple | Blk_module_export _ -> + { comment; expression_desc = Array ([], Mutable) } + | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false + +(* TODO: complete + pure ... +*) +let rec seq ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | ( ( Seq (a, { expression_desc = Number _ | Undefined }) + | Seq ({ expression_desc = Number _ | Undefined }, a) ), + _ ) -> + seq ?comment a e1 + | _, Seq ({ expression_desc = Number _ | Undefined }, a) -> + (* Return value could not be changed*) + seq ?comment e0 a + | _, Seq (a, ({ expression_desc = Number _ | Undefined } as v)) -> + (* Return value could not be changed*) + seq ?comment (seq e0 a) v + | (Number _ | Var _ | Undefined), _ -> e1 + | _ -> { expression_desc = Seq (e0, e1); comment } + +let fuse_to_seq x xs = if xs = [] then x else Ext_list.fold_left xs x seq + +(* let empty_string_literal : t = + {expression_desc = Str (true,""); comment = None} *) + +let zero_int_literal : t = + { expression_desc = Number (Int { i = 0l; c = None }); comment = None } + +let one_int_literal : t = + { expression_desc = Number (Int { i = 1l; c = None }); comment = None } + +let two_int_literal : t = + { expression_desc = Number (Int { i = 2l; c = None }); comment = None } + +let three_int_literal : t = + { expression_desc = Number (Int { i = 3l; c = None }); comment = None } + +let four_int_literal : t = + { expression_desc = Number (Int { i = 4l; c = None }); comment = None } + +let five_int_literal : t = + { expression_desc = Number (Int { i = 5l; c = None }); comment = None } + +let six_int_literal : t = + { expression_desc = Number (Int { i = 6l; c = None }); comment = None } + +let seven_int_literal : t = + { expression_desc = Number (Int { i = 7l; c = None }); comment = None } + +let eight_int_literal : t = + { expression_desc = Number (Int { i = 8l; c = None }); comment = None } + +let nine_int_literal : t = + { expression_desc = Number (Int { i = 9l; c = None }); comment = None } + +let obj_int_tag_literal : t = + { expression_desc = Number (Int { i = 248l; c = None }); comment = None } + +let int ?comment ?c i : t = { expression_desc = Number (Int { i; c }); comment } + +let small_int i : t = + match i with + | 0 -> zero_int_literal + | 1 -> one_int_literal + | 2 -> two_int_literal + | 3 -> three_int_literal + | 4 -> four_int_literal + | 5 -> five_int_literal + | 6 -> six_int_literal + | 7 -> seven_int_literal + | 8 -> eight_int_literal + | 9 -> nine_int_literal + | 248 -> obj_int_tag_literal + | i -> int (Int32.of_int i) + +let array_index ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Array (l, _), Number (Int { i; _ }) + (* Float i -- should not appear here *) + when no_side_effect e0 -> ( + match Ext_list.nth_opt l (Int32.to_int i) with + | None -> { expression_desc = Array_index (e0, e1); comment } + | Some x -> x (* FIX #3084*)) + | _ -> { expression_desc = Array_index (e0, e1); comment } + +let array_index_by_int ?comment (e : t) (pos : int32) : t = + match e.expression_desc with + | Array (l, _) (* Float i -- should not appear here *) + | Caml_block (l, _, _, _) + when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + { + expression_desc = Array_index (e, int ?comment pos); + comment = None; + }) + | _ -> { expression_desc = Array_index (e, int ?comment pos); comment = None } + +let record_access (e : t) (name : string) (pos : int32) = + (* let name = Ext_ident.convert name in *) + match e.expression_desc with + | Array (l, _) (* Float i -- should not appear here *) + | Caml_block (l, _, _, _) + when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + { expression_desc = Static_index (e, name, Some pos); comment = None } + ) + | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } + +(* The same as {!record_access} except tag*) +let inline_record_access = record_access + +let variant_access (e : t) (pos : int32) = + inline_record_access e ("_" ^ Int32.to_string pos) pos + +let cons_access (e : t) (pos : int32) = + inline_record_access e + (match pos with + | 0l -> Literals.hd + | 1l -> Literals.tl + | _ -> "_" ^ Int32.to_string pos) + pos + +let poly_var_tag_access (e : t) = + match e.expression_desc with + | Caml_block (l, _, _, _) when no_side_effect e -> ( + match l with x :: _ -> x | [] -> assert false) + | _ -> + { + expression_desc = Static_index (e, Literals.polyvar_hash, Some 0l); + comment = None; + } + +let poly_var_value_access (e : t) = + match e.expression_desc with + | Caml_block (l, _, _, _) when no_side_effect e -> ( + match l with _ :: v :: _ -> v | _ -> assert false) + | _ -> + { + expression_desc = Static_index (e, Literals.polyvar_value, Some 1l); + comment = None; + } + +let extension_access (e : t) name (pos : int32) : t = + match e.expression_desc with + | Array (l, _) (* Float i -- should not appear here *) + | Caml_block (l, _, _, _) + when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + let name = + match name with Some n -> n | None -> "_" ^ Int32.to_string pos + in + { expression_desc = Static_index (e, name, Some pos); comment = None } + ) + | _ -> + let name = + match name with Some n -> n | None -> "_" ^ Int32.to_string pos + in + { expression_desc = Static_index (e, name, Some pos); comment = None } + +let string_index ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Str { txt }, Number (Int { i; _ }) -> + (* Don't optimize {j||j} *) + let i = Int32.to_int i in + if i >= 0 && i < String.length txt then + (* TODO: check exception when i is out of range.. + RangeError? + *) + str (String.make 1 txt.[i]) + else { expression_desc = String_index (e0, e1); comment } + | _ -> { expression_desc = String_index (e0, e1); comment } + +let assign ?comment e0 e1 : t = { expression_desc = Bin (Eq, e0, e1); comment } + +let assign_by_exp (e : t) index value : t = + match e.expression_desc with + | Array _ + (* + Temporary block -- address not held + Optimize cases like this which is really + rare {[ + (ref x) := 3 + ]} + *) + | Caml_block _ + when no_side_effect e && no_side_effect index -> + value + | _ -> + assign { expression_desc = Array_index (e, index); comment = None } value + +let assign_by_int ?comment e0 (index : int32) value = + assign_by_exp e0 (int ?comment index) value + +let record_assign (e : t) (pos : int32) (name : string) (value : t) = + match e.expression_desc with + | Array _ + (* + Temporary block -- address not held + Optimize cases like this which is really + rare {[ + (ref x) := 3 + ]} + *) + | Caml_block _ + when no_side_effect e -> + value + | _ -> + assign + { expression_desc = Static_index (e, name, Some pos); comment = None } + value + +let extension_assign (e : t) (pos : int32) name (value : t) = + match e.expression_desc with + | Array _ + (* + Temporary block -- address not held + Optimize cases like this which is really + rare {[ + (ref x) := 3 + ]} + *) + | Caml_block _ + when no_side_effect e -> + value + | _ -> + assign + { expression_desc = Static_index (e, name, Some pos); comment = None } + value + +(* This is a property access not external module *) + +let array_length ?comment (e : t) : t = + match e.expression_desc with + (* TODO: use array instead? *) + | (Array (l, _) | Caml_block (l, _, _, _)) when no_side_effect e -> + int ?comment (Int32.of_int (List.length l)) + | _ -> { expression_desc = Length (e, Array); comment } + +let string_length ?comment (e : t) : t = + match e.expression_desc with + | Str { txt; delim = None } -> int ?comment (Int32.of_int (String.length txt)) + (* No optimization for {j||j}*) + | _ -> { expression_desc = Length (e, String); comment } + +(* TODO: use [Buffer] instead? *) +let bytes_length ?comment (e : t) : t = + match e.expression_desc with + | Array (l, _) -> int ?comment (Int32.of_int (List.length l)) + | _ -> { expression_desc = Length (e, Bytes); comment } + +let function_length ?comment (e : t) : t = + match e.expression_desc with + | Fun (b, params, _, _, _) -> + let params_length = List.length params in + int ?comment + (Int32.of_int (if b then params_length - 1 else params_length)) + | _ -> { expression_desc = Length (e, Function); comment } + +(** no dependency introduced *) +(* let js_global_dot ?comment (x : string) (e1 : string) : t = + { expression_desc = Static_index (js_global x, e1,None); comment} +*) + +let rec string_append ?comment (e : t) (el : t) : t = + match (e.expression_desc, el.expression_desc) with + | Str { txt = a }, String_append ({ expression_desc = Str { txt = b } }, c) -> + string_append ?comment (str (a ^ b)) c + | String_append (c, { expression_desc = Str { txt = b } }), Str { txt = a } -> + string_append ?comment c (str (b ^ a)) + | ( String_append (a, { expression_desc = Str { txt = b } }), + String_append ({ expression_desc = Str { txt = c } }, d) ) -> + string_append ?comment (string_append a (str (b ^ c))) d + | Str { txt = a }, Str { txt = b } -> str ?comment (a ^ b) + | _, _ -> { comment; expression_desc = String_append (e, el) } + +let obj ?comment properties : t = + { expression_desc = Object properties; comment } + +(* currently only in method call, no dependency introduced +*) + +(* Static_index .....................**) + +(* var (Jident.create_js "true") *) +let true_ : t = { comment = None; expression_desc = Bool true } +let false_ : t = { comment = None; expression_desc = Bool false } +let bool v = if v then true_ else false_ + +(** Arith operators *) +(* Static_index .....................**) + +let float ?comment f : t = { expression_desc = Number (Float { f }); comment } + +let zero_float_lit : t = + { expression_desc = Number (Float { f = "0." }); comment = None } + +let float_mod ?comment e1 e2 : J.expression = + { comment; expression_desc = Bin (Mod, e1, e2) } + +let rec triple_equal ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | ( (Null | Undefined), + (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) + when no_side_effect e1 -> + false_ + | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), + (Null | Undefined) ) + when no_side_effect e0 -> + false_ + | Str { txt = x }, Str { txt = y } -> + (* CF*) + bool (Ext_string.equal x y) + | Number (Int { i = i0; _ }), Number (Int { i = i1; _ }) -> bool (i0 = i1) + | Optional_block (a, _), Optional_block (b, _) -> triple_equal ?comment a b + | Undefined, Optional_block _ + | Optional_block _, Undefined + | Null, Undefined + | Undefined, Null -> + false_ + | Null, Null | Undefined, Undefined -> true_ + | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } + +let bin ?comment (op : J.binop) (e0 : t) (e1 : t) : t = + match (op, e0.expression_desc, e1.expression_desc) with + | EqEqEq, _, _ -> triple_equal ?comment e0 e1 + | Ge, Length (e, _), Number (Int { i = 0l }) when no_side_effect e -> + true_ (* x.length >=0 | [x] is pure -> true*) + | Gt, Length (_, _), Number (Int { i = 0l }) -> + (* [e] is kept so no side effect check needed *) + { expression_desc = Bin (NotEqEq, e0, e1); comment } + | _ -> { expression_desc = Bin (op, e0, e1); comment } + +(* TODO: Constant folding, Google Closure will do that?, + Even if Google Clsoure can do that, we will see how it interact with other + optimizations + We wrap all boolean functions here, since OCaml boolean is a + bit different from Javascript, so that we can change it in the future + + {[ a && (b && c) === (a && b ) && c ]} + is not used: benefit is not clear + | Int_of_boolean e10, Bin(And, {expression_desc = Int_of_boolean e20 }, e3) + -> + and_ ?comment + { e1 with expression_desc + = + J.Int_of_boolean { expression_desc = Bin (And, e10,e20); comment = None} + } + e3 + Note that + {[ "" && 3 ]} + return "" instead of false, so [e1] is indeed useful + optimization if [e1 = e2], then and_ e1 e2 -> e2 + be careful for side effect +*) + +let and_ ?comment (e1 : t) (e2 : t) : t = + match (e1.expression_desc, e2.expression_desc) with + | Var i, Var j when Js_op_util.same_vident i j -> e1 + | Var i, Bin (And, { expression_desc = Var j; _ }, _) + when Js_op_util.same_vident i j -> + e2 + | Var i, Bin (And, l, ({ expression_desc = Var j; _ } as r)) + when Js_op_util.same_vident i j -> + { e2 with expression_desc = Bin (And, r, l) } + | ( Bin (NotEqEq, { expression_desc = Var i }, { expression_desc = Undefined }), + Bin + ( EqEqEq, + { expression_desc = Var j }, + { expression_desc = Str _ | Number _ } ) ) + when Js_op_util.same_vident i j -> + e2 + | _, _ -> { expression_desc = Bin (And, e1, e2); comment } + +let or_ ?comment (e1 : t) (e2 : t) = + match (e1.expression_desc, e2.expression_desc) with + | Var i, Var j when Js_op_util.same_vident i j -> e1 + | Var i, Bin (Or, { expression_desc = Var j; _ }, _) + when Js_op_util.same_vident i j -> + e2 + | Var i, Bin (Or, l, ({ expression_desc = Var j; _ } as r)) + when Js_op_util.same_vident i j -> + { e2 with expression_desc = Bin (Or, r, l) } + | _, _ -> { expression_desc = Bin (Or, e1, e2); comment } + +(* return a value of type boolean *) +(* TODO: + when comparison with Int + it is right that !(x > 3 ) -> x <= 3 *) +let not (e : t) : t = + match e.expression_desc with + | Number (Int { i; _ }) -> bool (i = 0l) + | Js_not e -> e + | Bool b -> if b then false_ else true_ + | Bin (EqEqEq, e0, e1) -> { e with expression_desc = Bin (NotEqEq, e0, e1) } + | Bin (NotEqEq, e0, e1) -> { e with expression_desc = Bin (EqEqEq, e0, e1) } + | Bin (Lt, a, b) -> { e with expression_desc = Bin (Ge, a, b) } + | Bin (Ge, a, b) -> { e with expression_desc = Bin (Lt, a, b) } + | Bin (Le, a, b) -> { e with expression_desc = Bin (Gt, a, b) } + | Bin (Gt, a, b) -> { e with expression_desc = Bin (Le, a, b) } + | _ -> { expression_desc = Js_not e; comment = None } + +let not_empty_branch (x : t) = + match x.expression_desc with + | Number (Int { i = 0l }) | Undefined -> false + | _ -> true + +let rec econd ?comment (pred : t) (ifso : t) (ifnot : t) : t = + match (pred.expression_desc, ifso.expression_desc, ifnot.expression_desc) with + | Bool false, _, _ -> ifnot + | Number (Int { i = 0l; _ }), _, _ -> ifnot + | (Number _ | Array _ | Caml_block _), _, _ when no_side_effect pred -> + ifso (* a block can not be false in OCAML, CF - relies on flow inference*) + | Bool true, _, _ -> ifso + | _, Cond (pred1, ifso1, ifnot1), _ + when Js_analyzer.eq_expression ifnot1 ifnot -> + (* {[ + if b then (if p1 then branch_code0 else branch_code1) + else branch_code1 + ]} + is equivalent to + {[ + if b && p1 then branch_code0 else branch_code1 + ]} + *) + econd (and_ pred pred1) ifso1 ifnot + | _, Cond (pred1, ifso1, ifnot1), _ when Js_analyzer.eq_expression ifso1 ifnot + -> + econd (and_ pred (not pred1)) ifnot1 ifnot + | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifso1 + -> + econd (or_ pred pred1) ifso ifnot1 + | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifnot1 + -> + econd (or_ pred (not pred1)) ifso ifso1 + | Js_not e, _, _ when not_empty_branch ifnot -> econd ?comment e ifnot ifso + | ( _, + Seq (a, { expression_desc = Undefined }), + Seq (b, { expression_desc = Undefined }) ) -> + seq (econd ?comment pred a b) undefined + | _ -> + if Js_analyzer.eq_expression ifso ifnot then + if no_side_effect pred then ifso else seq ?comment pred ifso + else { expression_desc = Cond (pred, ifso, ifnot); comment } + +let rec float_equal ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Number (Int { i = i0; _ }), Number (Int { i = i1 }) -> bool (i0 = i1) + | Undefined, Undefined -> true_ + (* | (Bin(Bor, + {expression_desc = Number(Int {i = 0l; _})}, + ({expression_desc = Caml_block_tag _; _} as a )) + | + Bin(Bor, + ({expression_desc = Caml_block_tag _; _} as a), + {expression_desc = Number (Int {i = 0l; _})})), + Number (Int {i = 0l;}) when e1.comment = None + -> (** (x.tag | 0) === 0 *) + not a *) + | ( ( Bin + ( Bor, + { expression_desc = Number (Int { i = 0l; _ }) }, + ({ expression_desc = Caml_block_tag _; _ } as a) ) + | Bin + ( Bor, + ({ expression_desc = Caml_block_tag _; _ } as a), + { expression_desc = Number (Int { i = 0l; _ }) } ) ), + Number _ ) -> + (* for sure [i <> 0 ]*) + (* since a is integer, if we guarantee there is no overflow + of a + then [a | 0] is a nop unless a is undefined + (which is applicable when applied to tag), + obviously tag can not be overflowed. + if a is undefined, then [ a|0===0 ] is true + while [a === 0 ] is not true + [a|0 === non_zero] is false and [a===non_zero] is false + so we can not eliminate when the tag is zero + *) + float_equal ?comment a e1 + | Number (Float { f = f0; _ }), Number (Float { f = f1 }) when f0 = f1 -> + true_ + | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } + +let int_equal = float_equal + +let string_equal ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Str { txt = a0 }, Str { txt = b0 } -> bool (Ext_string.equal a0 b0) + | _, _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } + +let is_type_number ?comment (e : t) : t = + string_equal ?comment (typeof e) (str "number") + +let is_type_string ?comment (e : t) : t = + string_equal ?comment (typeof e) (str "string") + +let is_type_object (e : t) : t = string_equal (typeof e) (str "object") + +(* we are calling [Caml_primitive.primitive_name], since it's under our + control, we should make it follow the javascript name convention, and + call plain [dot] +*) + +let tag ?comment e : t = + { + expression_desc = + Bin + (Bor, { expression_desc = Caml_block_tag e; comment }, zero_int_literal); + comment = None; + } + +(* according to the compiler, [Btype.hash_variant], + it's reduced to 31 bits for hash +*) + +(* TODO: handle arbitrary length of args .. + we can reduce part of the overhead by using + `__js` -- a easy ppx {{ x ##.hh }} + the downside is that no way to swap ocaml/js implementation + for object part, also need encode arity.. + how about x#|getElementById|2| +*) + +(* Note that [lsr] or [bor] are js semantics *) +let rec int32_bor ?comment (e1 : J.expression) (e2 : J.expression) : + J.expression = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 }) -> + int ?comment (Int32.logor i1 i2) + | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) + -> + int32_bor e1 e2 + | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ + -> + int32_bor e1 e2 + | ( Bin (Lsr, _, { expression_desc = Number (Int { i } | Uint i); _ }), + Number (Int { i = 0l } | Uint 0l) ) + when i > 0l -> + (* a >>> 3 | 0 -> a >>> 3 *) + e1 + | ( Bin (Bor, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), + Number (Int { i = 0l } | Uint 0l) ) -> + int32_bor e1 e2 + | _ -> { comment; expression_desc = Bin (Bor, e1, e2) } + +(* Arithmatic operations + TODO: distinguish between int and float + TODO: Note that we have to use Int64 to avoid integer overflow, this is fine + since Js only have . + + like code below + {[ + MAX_INT_VALUE - (MAX_INT_VALUE - 100) + 20 + ]} + + {[ + MAX_INT_VALUE - x + 30 + ]} + + check: Re-association: avoid integer overflow +*) +let to_int32 ?comment (e : J.expression) : J.expression = + int32_bor ?comment e zero_int_literal +(* TODO: if we already know the input is int32, [x|0] can be reduced into [x] *) + +let uint32 ?comment n : J.expression = + { expression_desc = Number (Uint n); comment } + +let string_comp (cmp : J.binop) ?comment (e0 : t) (e1 : t) = + match (e0.expression_desc, e1.expression_desc) with + | Str { txt = a0 }, Str { txt = b0 } -> ( + match cmp with + | EqEqEq -> bool (a0 = b0) + | NotEqEq -> bool (a0 <> b0) + | _ -> bin ?comment cmp e0 e1) + | _ -> bin ?comment cmp e0 e1 + +let obj_length ?comment e : t = + to_int32 { expression_desc = Length (e, Caml_block); comment } + +let compare_int_aux (cmp : Lam_compat.comparison) (l : int) r = + match cmp with + | Ceq -> l = r + | Cneq -> l <> r + | Clt -> l < r + | Cgt -> l > r + | Cle -> l <= r + | Cge -> l >= r + +let rec int_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = + match (cmp, e0.expression_desc, e1.expression_desc) with + | _, Number ((Int _ | Uint _) as l), Number ((Int _ | Uint _) as r) -> + let l = + match l with + | Uint l -> Ext_int.int32_unsigned_to_int l + | Int { i = l } -> Int32.to_int l + | _ -> assert false + in + let r = + match r with + | Uint l -> Ext_int.int32_unsigned_to_int l + | Int { i = l } -> Int32.to_int l + | _ -> assert false + in + bool (compare_int_aux cmp l r) + | ( _, + Call + ( { + expression_desc = + Var (Qualified ({ kind = Runtime }, Some "int_compare")); + _; + }, + [ l; r ], + _ ), + Number (Int { i = 0l }) ) -> + int_comp cmp l r (* = 0 > 0 < 0 *) + | ( Ceq, + Call + ( ({ + expression_desc = + Var + (Qualified + (({ id = _; kind = Runtime } as iid), Some "compare")); + _; + } as fn), + ([ _; _ ] as args), + call_info ), + Number (Int { i = 0l }) ) -> + (* This is now generalized for runtime modules + `RuntimeModule.compare x y = 0 ` --> + `RuntimeModule.equal x y` + *) + { + e0 with + expression_desc = + Call + ( { fn with expression_desc = Var (Qualified (iid, Some "equal")) }, + args, + call_info ); + } + | Ceq, Optional_block _, Undefined | Ceq, Undefined, Optional_block _ -> + false_ + | Ceq, _, _ -> int_equal e0 e1 + | Cneq, Optional_block _, Undefined + | Cneq, Undefined, Optional_block _ + | Cneq, Caml_block _, Number _ + | Cneq, Number _, Caml_block _ -> + true_ + | _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 + +let bool_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = + match (e0, e1) with + | { expression_desc = Bool l }, { expression_desc = Bool r } -> + bool + (match cmp with + | Ceq -> l = r + | Cneq -> l <> r + | Clt -> l < r + | Cgt -> l > r + | Cle -> l <= r + | Cge -> l >= r) + | { expression_desc = Bool true }, rest + | rest, { expression_desc = Bool false } -> ( + match cmp with + | Clt -> seq rest false_ + | Cge -> seq rest true_ + | Cle | Cgt | Ceq | Cneq -> + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) + | rest, { expression_desc = Bool true } + | { expression_desc = Bool false }, rest -> ( + match cmp with + | Cle -> seq rest true_ + | Cgt -> seq rest false_ + | Clt | Cge | Ceq | Cneq -> + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) + | _, _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 + +let float_comp cmp ?comment e0 e1 = + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 + +let js_comp cmp ?comment e0 e1 = + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 + +let rec int32_lsr ?comment (e1 : J.expression) (e2 : J.expression) : + J.expression = + let aux i1 i = uint32 (Int32.shift_right_logical i1 i) in + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 } | Uint i2) -> + aux i1 (Int32.to_int i2) + | Bin (Lsr, _, _), Number (Int { i = 0l } | Uint 0l) -> + e1 (* TODO: more opportunities here *) + | ( Bin + (Bor, e1, { expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ }), + Number (Int { i = 0l } | Uint 0l) ) -> + int32_lsr ?comment e1 e2 + | _, _ -> { comment; expression_desc = Bin (Lsr, e1, e2) (* uint32 *) } + +let to_uint32 ?comment (e : J.expression) : J.expression = + int32_lsr ?comment e zero_int_literal + +(* TODO: + we can apply a more general optimization here, + do some algebraic rewerite rules to rewrite [triple_equal] +*) +let rec is_out ?comment (e : t) (range : t) : t = + match (range.expression_desc, e.expression_desc) with + | Number (Int { i = 1l }), Var _ -> + not + (or_ (triple_equal e zero_int_literal) (triple_equal e one_int_literal)) + | ( Number (Int { i = 1l }), + ( Bin + ( Plus, + { expression_desc = Number (Int { i; _ }) }, + ({ expression_desc = Var _; _ } as x) ) + | Bin + ( Plus, + ({ expression_desc = Var _; _ } as x), + { expression_desc = Number (Int { i; _ }) } ) ) ) -> + not + (or_ + (triple_equal x (int (Int32.neg i))) + (triple_equal x (int (Int32.sub Int32.one i)))) + | ( Number (Int { i = 1l }), + Bin + ( Minus, + ({ expression_desc = Var _; _ } as x), + { expression_desc = Number (Int { i; _ }) } ) ) -> + not (or_ (triple_equal x (int (Int32.add i 1l))) (triple_equal x (int i))) + (* (x - i >>> 0 ) > k *) + | ( Number (Int { i = k }), + Bin + ( Minus, + ({ expression_desc = Var _; _ } as x), + { expression_desc = Number (Int { i; _ }) } ) ) -> + or_ (int_comp Cgt x (int (Int32.add i k))) (int_comp Clt x (int i)) + | Number (Int { i = k }), Var _ -> + (* Note that js support [ 1 < x < 3], + we can optimize it into [ not ( 0<= x <= k)] + *) + or_ (int_comp Cgt e (int k)) (int_comp Clt e zero_int_literal) + | ( _, + Bin + ( Bor, + ({ + expression_desc = + ( Bin + ( (Plus | Minus), + { expression_desc = Number (Int { i = _; _ }) }, + { expression_desc = Var _; _ } ) + | Bin + ( (Plus | Minus), + { expression_desc = Var _; _ }, + { expression_desc = Number (Int { i = _; _ }) } ) ); + } as e), + { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } ) ) -> + (* TODO: check correctness *) + is_out ?comment e range + | _, _ -> int_comp ?comment Cgt (to_uint32 e) range + +let rec float_add ?comment (e1 : t) (e2 : t) = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i; _ }), Number (Int { i = j; _ }) -> + int ?comment (Int32.add i j) + | _, Number (Int { i = j; c }) when j < 0l -> + float_minus ?comment e1 + { e2 with expression_desc = Number (Int { i = Int32.neg j; c }) } + | ( Bin (Plus, a1, { expression_desc = Number (Int { i = k; _ }) }), + Number (Int { i = j; _ }) ) -> + { comment; expression_desc = Bin (Plus, a1, int (Int32.add k j)) } + (* bin ?comment Plus a1 (int (k + j)) *) + (* TODO remove commented code ?? *) + (* | Bin(Plus, a0 , ({expression_desc = Number (Int a1)} )), *) + (* Bin(Plus, b0 , ({expression_desc = Number (Int b1)} )) *) + (* -> *) + (* bin ?comment Plus a1 (int (a1 + b1)) *) + + (* | _, Bin(Plus, b0, ({expression_desc = Number _} as v)) *) + (* -> *) + (* bin ?comment Plus (bin ?comment Plus e1 b0) v *) + (* | Bin(Plus, a1 , ({expression_desc = Number _} as v)), _ *) + (* | Bin(Plus, ({expression_desc = Number _} as v),a1), _ *) + (* -> *) + (* bin ?comment Plus (bin ?comment Plus a1 e2 ) v *) + (* | Number _, _ *) + (* -> *) + (* bin ?comment Plus e2 e1 *) + | _ -> { comment; expression_desc = Bin (Plus, e1, e2) } + +(* bin ?comment Plus e1 e2 *) +(* associative is error prone due to overflow *) +and float_minus ?comment (e1 : t) (e2 : t) : t = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i; _ }), Number (Int { i = j; _ }) -> + int ?comment (Int32.sub i j) + | _ -> { comment; expression_desc = Bin (Minus, e1, e2) } +(* bin ?comment Minus e1 e2 *) + +let unchecked_int32_add ?comment e1 e2 = float_add ?comment e1 e2 +let int32_add ?comment e1 e2 = to_int32 (float_add ?comment e1 e2) + +let offset e1 (offset : int) = + if offset = 0 then e1 else int32_add e1 (small_int offset) + +let int32_minus ?comment e1 e2 : J.expression = + to_int32 (float_minus ?comment e1 e2) + +let unchecked_int32_minus ?comment e1 e2 : J.expression = + float_minus ?comment e1 e2 + +let float_div ?comment e1 e2 = bin ?comment Div e1 e2 +let float_notequal ?comment e1 e2 = bin ?comment NotEqEq e1 e2 + +let int32_asr ?comment e1 e2 : J.expression = + { comment; expression_desc = Bin (Asr, e1, e2) } + +(** Division by zero is undefined behavior*) +let int32_div ~checked ?comment (e1 : t) (e2 : t) : t = + match (e1.expression_desc, e2.expression_desc) with + | Length _, Number (Int { i = 2l } | Uint 2l) -> int32_asr e1 one_int_literal + | e1_desc, Number (Int { i = i1 }) when i1 <> 0l -> ( + match e1_desc with + | Number (Int { i = i0 }) -> int (Int32.div i0 i1) + | _ -> to_int32 (float_div ?comment e1 e2)) + | _, _ -> + if checked then runtime_call Js_runtime_modules.int32 "div" [ e1; e2 ] + else to_int32 (float_div ?comment e1 e2) + +let int32_mod ~checked ?comment e1 (e2 : t) : J.expression = + match e2.expression_desc with + | Number (Int { i }) when i <> 0l -> + { comment; expression_desc = Bin (Mod, e1, e2) } + | _ -> + if checked then runtime_call Js_runtime_modules.int32 "mod_" [ e1; e2 ] + else { comment; expression_desc = Bin (Mod, e1, e2) } + +let float_mul ?comment e1 e2 = bin ?comment Mul e1 e2 + +let int32_lsl ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = + match (e1, e2) with + | ( { expression_desc = Number (Int { i = i0 } | Uint i0) }, + { expression_desc = Number (Int { i = i1 } | Uint i1) } ) -> + int ?comment (Int32.shift_left i0 (Int32.to_int i1)) + | _ -> { comment; expression_desc = Bin (Lsl, e1, e2) } + +let is_pos_pow n = + let exception E in + let rec aux c (n : Int32.t) = + if n <= 0l then -2 + else if n = 1l then c + else if Int32.logand n 1l = 0l then aux (c + 1) (Int32.shift_right n 1) + else raise_notrace E + in + try aux 0 n with E -> -1 + +let int32_mul ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = + match (e1, e2) with + | { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }, x + when Js_analyzer.no_side_effect_expression x -> + zero_int_literal + | x, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } + when Js_analyzer.no_side_effect_expression x -> + zero_int_literal + | ( { expression_desc = Number (Int { i = i0 }); _ }, + { expression_desc = Number (Int { i = i1 }); _ } ) -> + int (Int32.mul i0 i1) + | e, { expression_desc = Number (Int { i = i0 } | Uint i0); _ } + | { expression_desc = Number (Int { i = i0 } | Uint i0); _ }, e -> + let i = is_pos_pow i0 in + if i >= 0 then int32_lsl e (small_int i) + else + call ?comment ~info:Js_call_info.builtin_runtime_call + (dot (js_global "Math") Literals.imul) + [ e1; e2 ] + | _ -> + call ?comment ~info:Js_call_info.builtin_runtime_call + (dot (js_global "Math") Literals.imul) + [ e1; e2 ] + +let unchecked_int32_mul ?comment e1 e2 : J.expression = + { comment; expression_desc = Bin (Mul, e1, e2) } + +let rec int32_bxor ?comment (e1 : t) (e2 : t) : J.expression = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i = i1 }), Number (Int { i = i2 }) -> + int ?comment (Int32.logxor i1 i2) + | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) + -> + int32_bxor e1 e2 + | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ + -> + int32_bxor e1 e2 + | _ -> { comment; expression_desc = Bin (Bxor, e1, e2) } + +let rec int32_band ?comment (e1 : J.expression) (e2 : J.expression) : + J.expression = + match e1.expression_desc with + | Bin (Bor, a, { expression_desc = Number (Int { i = 0l }) }) -> + (* Note that in JS + {[ -1 >>> 0 & 0xffffffff = -1]} is the same as + {[ (-1 >>> 0 | 0 ) & 0xffffff ]} + *) + int32_band a e2 + | _ -> { comment; expression_desc = Bin (Band, e1, e2) } + +(* let int32_bin ?comment op e1 e2 : J.expression = *) +(* {expression_desc = Int32_bin(op,e1, e2); comment} *) + +(* TODO -- alpha conversion + remember to add parens.. +*) +let of_block ?comment ?e block : t = + let return_unit = false in + (* This case is not hit that much*) + call ~info:Js_call_info.ml_full_call + { + comment; + expression_desc = + Fun + ( false, + [], + (match e with + | None -> block + | Some e -> + Ext_list.append block + [ { J.statement_desc = Return e; comment } ]), + Js_fun_env.make 0, + return_unit ); + } + [] + +let is_null ?comment (x : t) = triple_equal ?comment x nil +let is_undef ?comment x = triple_equal ?comment x undefined + +let for_sure_js_null_undefined (x : t) = + match x.expression_desc with Null | Undefined -> true | _ -> false + +let is_null_undefined ?comment (x : t) : t = + match x.expression_desc with + | Null | Undefined -> true_ + | Number _ | Array _ | Caml_block _ -> false_ + | _ -> { comment; expression_desc = Is_null_or_undefined x } + +let eq_null_undefined_boolean ?comment (a : t) (b : t) = + match (a.expression_desc, b.expression_desc) with + | ( (Null | Undefined), + (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> + false_ + | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), + (Null | Undefined) ) -> + false_ + | Null, Undefined | Undefined, Null -> false_ + | Null, Null | Undefined, Undefined -> true_ + | _ -> { expression_desc = Bin (EqEqEq, a, b); comment } + +let neq_null_undefined_boolean ?comment (a : t) (b : t) = + match (a.expression_desc, b.expression_desc) with + | ( (Null | Undefined), + (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> + true_ + | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), + (Null | Undefined) ) -> + true_ + | Null, Null | Undefined, Undefined -> false_ + | Null, Undefined | Undefined, Null -> true_ + | _ -> { expression_desc = Bin (NotEqEq, a, b); comment } + +(** TODO: in the future add a flag + to set globalThis +*) +let resolve_and_apply (s : string) (args : t list) : t = + call ~info:Js_call_info.builtin_runtime_call + (runtime_call Js_runtime_modules.external_polyfill "resolve" + [ str (if s.[0] = '?' then String.sub s 1 (String.length s - 1) else s) ]) + args + +let make_exception (s : string) = + pure_runtime_call Js_runtime_modules.exceptions Literals.create [ str s ] + +end +module Js_number : sig +#1 "js_number.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = float + +(* val to_string : t -> string *) + +val caml_float_literal_to_js_string : string -> string + +end = struct +#1 "js_number.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = float + +(* http://www.ecma-international.org/ecma-262/5.1/#sec-7.8.3 + http://caml.inria.fr/pub/docs/manual-ocaml/lex.html + {[ + float-literal ::= [-](0...9){0...9|_}[.{0...9|_}][(e|E)][(e|E)[+|-](0...9){0...9|_}] + ]} + In ocaml, the interpretation of floating-point literals that + fall outside the range of representable floating-point values is undefined. + Also, (_) are accepted + + see https://github.com/ocaml/ocaml/pull/268 that ocaml will have HEXADECIMAL notation + support in 4.3 + + The Hex part is quite different +*) + +let to_string (v : float) = + if v = infinity then "Infinity" + else if v = neg_infinity then "-Infinity" + else if v <> v then "NaN" + else + let vint = + int_of_float v + (* TODO: check if 32-bits will loose some precision *) + in + if float_of_int vint = v then string_of_int vint + else + let s1 = Printf.sprintf "%.12g" v in + if v = float_of_string s1 then s1 + else + let s2 = Printf.sprintf "%.15g" v in + if v = float_of_string s2 then s2 else Printf.sprintf "%.18g" v + +let rec is_hex_format_aux (v : string) cur = + if v.[cur] = '-' || v.[cur] = '+' then is_hex_format_ox v (cur + 1) + else is_hex_format_ox v cur + +and is_hex_format_ox v cur = + v.[cur] = '0' && (v.[cur + 1] = 'x' || v.[cur + 1] = 'X') + +let is_hex_format (v : string) = try is_hex_format_aux v 0 with _ -> false + +(* + call [to_string (float_of_string v)] + directly would loose some precision and lost some information + like '3.0' -> '3' + +*) +let rec aux (v : string) (buf : Buffer.t) i len = + if i >= len then () + else + let x = v.[i] in + if x = '_' then aux v buf (i + 1) len + else if x = '.' && i = len - 1 then () + else ( + Buffer.add_char buf x; + aux v buf (i + 1) len) + +let transform v len = + let buf = Buffer.create len in + let i = ref 0 in + while !i + 1 < len && v.[!i] = '0' && v.[!i + 1] <> '.' do + incr i + done; + aux v buf !i len; + Buffer.contents buf + +let caml_float_literal_to_js_string (float_str : string) : string = + let len = String.length float_str in + if len >= 2 && is_hex_format float_str then + to_string (float_of_string float_str) + else transform float_str len + +end +module Js_stmt_make : sig +#1 "js_stmt_make.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Creator utilities for the [J] module *) + +type t = J.statement + +(** empty statement, block of length 0 *) +(* val empty_stmt : + t *) + +val throw_stmt : ?comment:string -> J.expression -> t + +val if_ : + ?comment:string -> + ?declaration:Lam_compat.let_kind * Ident.t -> + (* when it's not None, we also need make a variable declaration in the + begininnig, however, we can optmize such case + *) + ?else_:J.block -> + J.expression -> + J.block -> + t + +val block : ?comment:string -> J.block -> t +(** + turn a block into a single statement, + avoid nested block +*) + +val int_switch : + ?comment:string -> + ?declaration:Lam_compat.let_kind * Ident.t -> + ?default:J.block -> + J.expression -> + (int * J.case_clause) list -> + t +(** [int_switch ~declaration e clauses] + + The [declaration] is attached to peepwhole + such pattern + + {[ + var x ; + x = yy + ]} + + into + {[ + var x = yy; + ]} +*) + +val string_switch : + ?comment:string -> + ?declaration:Lam_compat.let_kind * Ident.t -> + ?default:J.block -> + J.expression -> + (string * J.case_clause) list -> + t + +val declare_variable : + ?comment:string -> + ?ident_info:J.ident_info -> + kind:Lam_compat.let_kind -> + Ident.t -> + t +(** Just declaration without initialization *) + +(*** Declaration with initialization *) +val define_variable : + ?comment:string -> + ?ident_info:J.ident_info -> + kind:Lam_compat.let_kind -> + Ident.t -> + J.expression -> + t + +(** created an alias expression *) +(* val alias_variable : + ?comment:string -> + exp:J.expression -> + Ident.t -> + t *) + +val assign : ?comment:string -> J.ident -> J.expression -> t + +(** Used in cases like + {[ + let x = while true do + ... + done in .. + ]} +*) +(* val assign_unit : + ?comment:string -> + J.ident -> + t *) + +(** used in cases like + {[ + let x = while true do + ... + done in .. + ]} +*) +(* val declare_unit : + ?comment:string -> + J.ident -> + t *) + +val while_ : + ?comment:string -> + ?label:J.label -> + ?env:Js_closure.t -> + J.expression -> + J.block -> + t + +val for_ : + ?comment:string -> + ?env:Js_closure.t -> + J.for_ident_expression option -> + J.finish_ident_expression -> + J.for_ident -> + J.for_direction -> + J.block -> + t + +val try_ : + ?comment:string -> + ?with_:J.ident * J.block -> + ?finally:J.block -> + J.block -> + t + +val exp : ?comment:string -> J.expression -> t + +val return_stmt : ?comment:string -> J.expression -> t + +(* val return_unit : t list *) +(** for ocaml function which returns unit + it will be compiled into [return 0] in js *) + +(** if [label] is not set, it will default to empty *) +(* val continue_stmt : + ?comment:string -> + ?label:J.label -> + unit -> + t *) + +val continue_ : t + +val debugger_block : t list + +end = struct +#1 "js_stmt_make.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +type t = J.statement + +let return_stmt ?comment e : t = { statement_desc = Return e; comment } + +let empty_stmt : t = { statement_desc = Block []; comment = None } + +(* let empty_block : J.block = [] *) +let throw_stmt ?comment v : t = { statement_desc = Throw v; comment } + +(* avoid nested block *) +let rec block ?comment (b : J.block) : t = + match b with + | [ { statement_desc = Block bs } ] -> block bs + | [ b ] -> b + | [] -> empty_stmt + | _ -> { statement_desc = Block b; comment } + +(* It's a statement, we can discard some values *) +let rec exp ?comment (e : E.t) : t = + match e.expression_desc with + | Seq ({ expression_desc = Number _ | Undefined }, b) + | Seq (b, { expression_desc = Number _ | Undefined }) -> + exp ?comment b + | Number _ | Undefined -> block [] + (* TODO: we can do more *) + (* | _ when is_pure e -> block [] *) + | _ -> { statement_desc = Exp e; comment } + +let declare_variable ?comment ?ident_info ~kind (ident : Ident.t) : t = + let property : J.property = kind in + let ident_info : J.ident_info = + match ident_info with None -> { used_stats = NA } | Some x -> x + in + { + statement_desc = Variable { ident; value = None; property; ident_info }; + comment; + } + +let define_variable ?comment ?ident_info ~kind (v : Ident.t) + (exp : J.expression) : t = + if exp.expression_desc = Undefined then + declare_variable ?comment ?ident_info ~kind v + else + let property : J.property = kind in + let ident_info : J.ident_info = + match ident_info with None -> { used_stats = NA } | Some x -> x + in + { + statement_desc = + Variable { ident = v; value = Some exp; property; ident_info }; + comment; + } + +(* let alias_variable ?comment ~exp (v:Ident.t) : t= + {statement_desc = + Variable { + ident = v; value = Some exp; property = Alias; + ident_info = {used_stats = NA } }; + comment} *) + +let int_switch ?(comment : string option) + ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) + (e : J.expression) (clauses : (int * J.case_clause) list) : t = + match e.expression_desc with + | Number (Int { i; _ }) -> ( + let continuation = + match + Ext_list.find_opt clauses (fun (switch_case, x) -> + if switch_case = Int32.to_int i then Some x.switch_body else None) + with + | Some case -> case + | None -> ( match default with Some x -> x | None -> assert false) + in + match (declaration, continuation) with + | ( Some (kind, did), + [ + { + statement_desc = + Exp + { + expression_desc = + Bin (Eq, { expression_desc = Var (Id id); _ }, e0); + _; + }; + _; + }; + ] ) + when Ident.same did id -> + define_variable ?comment ~kind id e0 + | Some (kind, did), _ -> + block (declare_variable ?comment ~kind did :: continuation) + | None, _ -> block continuation) + | _ -> ( + match declaration with + | Some (kind, did) -> + block + [ + declare_variable ?comment ~kind did; + { statement_desc = J.Int_switch (e, clauses, default); comment }; + ] + | None -> { statement_desc = J.Int_switch (e, clauses, default); comment } + ) + +let string_switch ?(comment : string option) + ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) + (e : J.expression) (clauses : (string * J.case_clause) list) : t = + match e.expression_desc with + | Str {txt} -> ( + let continuation = + match + Ext_list.find_opt clauses (fun (switch_case, x) -> + if switch_case = txt then Some x.switch_body else None) + with + | Some case -> case + | None -> ( match default with Some x -> x | None -> assert false) + in + match (declaration, continuation) with + | ( Some (kind, did), + [ + { + statement_desc = + Exp + { + expression_desc = + Bin (Eq, { expression_desc = Var (Id id); _ }, e0); + _; + }; + _; + }; + ] ) + when Ident.same did id -> + define_variable ?comment ~kind id e0 + | Some (kind, did), _ -> + block @@ (declare_variable ?comment ~kind did :: continuation) + | None, _ -> block continuation) + | _ -> ( + match declaration with + | Some (kind, did) -> + block + [ + declare_variable ?comment ~kind did; + { statement_desc = String_switch (e, clauses, default); comment }; + ] + | None -> + { statement_desc = String_switch (e, clauses, default); comment }) + +let rec block_last_is_return_throw_or_continue (x : J.block) = + match x with + | [] -> false + | [ x ] -> ( + match x.statement_desc with + | Return _ | Throw _ | Continue _ -> true + | _ -> false) + | _ :: rest -> block_last_is_return_throw_or_continue rest + +(* TODO: it also make sense to extract some common statements + between those two branches, it does happen since in OCaml you + have to write some duplicated code due to the types system restriction + example: + {[ + | Format_subst (pad_opt, fmtty, rest) -> + buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; + bprint_pad_opt buf pad_opt; buffer_add_char buf '('; + bprint_fmtty buf fmtty; buffer_add_char buf '%'; buffer_add_char buf ')'; + fmtiter rest false; + + | Scan_char_set (width_opt, char_set, rest) -> + buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; + bprint_pad_opt buf width_opt; bprint_char_set buf char_set; + fmtiter rest false; + ]} + + To hit this branch, we also need [declaration] passed down + TODO: check how we compile [Lifthenelse] + The declaration argument is introduced to merge assignment in both branches + + Note we can transfer code as below: + {[ + if (x){ + return /throw e; + } else { + blabla + } + ]} + into + {[ + if (x){ + return /throw e; + } + blabla + ]} + Not clear the benefit +*) +let if_ ?comment ?declaration ?else_ (e : J.expression) (then_ : J.block) : t = + let declared = ref false in + let common_prefix_blocks = ref [] in + let add_prefix b = common_prefix_blocks := b :: !common_prefix_blocks in + let rec aux ?comment (e : J.expression) (ifso : J.block) (ifnot : J.block) : t + = + match (e.expression_desc, ifnot) with + | Bool boolean, _ -> block (if boolean then ifso else ifnot) + | Js_not pred_not, _ :: _ -> aux ?comment pred_not ifnot ifso + | _ -> ( + match (ifso, ifnot) with + | [], [] -> exp e + | [], _ -> + aux ?comment (E.not e) ifnot [] (*Make sure no infinite loop*) + | ( [ { statement_desc = Return ret_ifso; _ } ], + [ { statement_desc = Return ret_ifnot; _ } ] ) -> + return_stmt (E.econd e ret_ifso ret_ifnot) + | _, [ { statement_desc = Return _ } ] -> + block ({ statement_desc = If (E.not e, ifnot, []); comment } :: ifso) + | _, _ when block_last_is_return_throw_or_continue ifso -> + block ({ statement_desc = If (e, ifso, []); comment } :: ifnot) + | ( [ + { + statement_desc = + Exp + { + expression_desc = + Bin + ( Eq, + ({ expression_desc = Var (Id var_ifso); _ } as + lhs_ifso), + rhs_ifso ); + _; + }; + _; + }; + ], + [ + { + statement_desc = + Exp + { + expression_desc = + Bin + ( Eq, + { expression_desc = Var (Id var_ifnot); _ }, + lhs_ifnot ); + _; + }; + _; + }; + ] ) + when Ident.same var_ifso var_ifnot -> ( + match declaration with + | Some (kind, id) when Ident.same id var_ifso -> + declared := true; + define_variable ~kind var_ifso (E.econd e rhs_ifso lhs_ifnot) + | _ -> exp (E.assign lhs_ifso (E.econd e rhs_ifso lhs_ifnot))) + | ( [ { statement_desc = Exp exp_ifso; _ } ], + [ { statement_desc = Exp exp_ifnot; _ } ] ) -> + exp (E.econd e exp_ifso exp_ifnot) + | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ + when Js_analyzer.eq_block ifnot1 ifnot -> + aux ?comment (E.and_ e pred1) ifso1 ifnot1 + | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ + when Js_analyzer.eq_block ifso1 ifnot -> + aux ?comment (E.and_ e (E.not pred1)) ifnot1 ifso1 + | _, [ { statement_desc = If (pred1, ifso1, else_) } ] + when Js_analyzer.eq_block ifso ifso1 -> + aux ?comment (E.or_ e pred1) ifso else_ + | _, [ { statement_desc = If (pred1, ifso1, ifnot1) } ] + when Js_analyzer.eq_block ifso ifnot1 -> + aux ?comment (E.or_ e (E.not pred1)) ifso ifso1 + | ifso1 :: ifso_rest, ifnot1 :: ifnot_rest + when Js_analyzer.eq_statement ifnot1 ifso1 + && Js_analyzer.no_side_effect_expression e -> + (* here we do agressive optimization, because it can help optimization later, + move code outside of branch is generally helpful later + *) + add_prefix ifso1; + aux ?comment e ifso_rest ifnot_rest + | _ -> { statement_desc = If (e, ifso, ifnot); comment }) + in + let if_block = + aux ?comment e then_ (match else_ with None -> [] | Some v -> v) + in + let prefix = !common_prefix_blocks in + match (!declared, declaration) with + | true, _ | _, None -> + if prefix = [] then if_block + else block (List.rev_append prefix [ if_block ]) + | false, Some (kind, id) -> + block (declare_variable ~kind id :: List.rev_append prefix [ if_block ]) + +let assign ?comment id e : t = + { statement_desc = J.Exp (E.assign (E.var id) e); comment } + +let while_ ?comment ?label ?env (e : E.t) (st : J.block) : t = + let env = match env with None -> Js_closure.empty () | Some x -> x in + { statement_desc = While (label, e, st, env); comment } + +let for_ ?comment ?env for_ident_expression finish_ident_expression id direction + (b : J.block) : t = + let env = match env with None -> Js_closure.empty () | Some x -> x in + { + statement_desc = + ForRange + (for_ident_expression, finish_ident_expression, id, direction, b, env); + comment; + } + +let try_ ?comment ?with_ ?finally body : t = + { statement_desc = Try (body, with_, finally); comment } + +(* TODO: + actually, only loops can be labelled +*) +(* let continue_stmt ?comment ?(label="") () : t = + { + statement_desc = J.Continue label; + comment; + } *) + +let continue_ : t = { statement_desc = Continue ""; comment = None } + +let debugger_block : t list = [ { statement_desc = Debugger; comment = None } ] + +end +module Js_dump : sig +#1 "js_dump.mli" +(* ReScript compiler + * Copyright (C) 2015-2016 Bloomberg Finance L.P. + * http://www.ocsigen.org/js_of_ocaml/ + * Copyright (C) 2010 Jérôme Vouillon + * Laboratoire PPS - CNRS Université Paris Diderot + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, with linking exception; + * either version 2.1 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *) +(* Authors: Jérôme Vouillon, Hongbo Zhang *) + +val statements : bool -> Ext_pp_scope.t -> Ext_pp.t -> J.block -> Ext_pp_scope.t +(** Print JS IR to vanilla Javascript code + Called by module {!Js_dump_program} +*) + +val string_of_block : J.block -> string +(** 2 functions Only used for debugging *) + +val string_of_expression : J.expression -> string + +end = struct +#1 "js_dump.ml" +(* ReScript compiler + * Copyright (C) 2015-2016 Bloomberg Finance L.P. + * http://www.ocsigen.org/js_of_ocaml/ + * Copyright (C) 2010 Jérôme Vouillon + * Laboratoire PPS - CNRS Université Paris Diderot + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, with linking exception; + * either version 2.1 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *) +(* Authors: Jérôme Vouillon, Hongbo Zhang *) + +(* + http://stackoverflow.com/questions/2846283/what-are-the-rules-for-javascripts-automatic-semicolon-insertion-asi + ASI catch up + {[ + a=b + ++c + --- + a=b ++c + ==================== + a ++ + --- + a + ++ + ==================== + a -- + --- + a + -- + ==================== + (continue/break/return/throw) a + --- + (continue/break/return/throw) + a + ==================== + ]} + +*) + +let name_symbol = Js_op.Symbol_name + +module P = Ext_pp +module E = Js_exp_make +module S = Js_stmt_make +module L = Js_dump_lit + +(* There modules are dynamically inserted in the last stage + {Caml_curry} + {Caml_option} + + They can appear anywhere so even if you have a module + { + let module Caml_block = ... + + (* Later would insert the use of Caml_block here which should + point tto the runtime module + *) + } + There are no sane way to easy detect it ahead of time, we should be + conservative here. + (our call Js_fun_env.get_unbounded env) is not precise +*) + +module Curry_gen = struct + let pp_curry_dot f = + P.string f Js_runtime_modules.curry; + P.string f L.dot + + let pp_optimize_curry (f : P.t) (len : int) = + pp_curry_dot f; + P.string f "__"; + P.string f (Printf.sprintf "%d" len) + + let pp_app_any (f : P.t) = + pp_curry_dot f; + P.string f "app" + + let pp_app (f : P.t) (len : int) = + pp_curry_dot f; + P.string f "_"; + P.string f (Printf.sprintf "%d" len) +end + +let return_indent = String.length L.return / Ext_pp.indent_length + +let throw_indent = String.length L.throw / Ext_pp.indent_length + +type cxt = Ext_pp_scope.t + +let semi f = P.string f L.semi + +let comma f = P.string f L.comma + +let exn_block_as_obj ~(stack : bool) (el : J.expression list) (ext : J.tag_info) + : J.expression_desc = + let field_name = + match ext with + | Blk_extension -> ( + fun i -> + match i with 0 -> Literals.exception_id | i -> "_" ^ string_of_int i) + | Blk_record_ext { fields = ss } -> ( + fun i -> match i with 0 -> Literals.exception_id | i -> ss.(i - 1)) + | _ -> assert false + in + Object + (if stack then + Ext_list.mapi_append el + (fun i e -> (Js_op.Lit (field_name i), e)) + [ (Js_op.Lit "Error", E.new_ (E.js_global "Error") []) ] + else Ext_list.mapi el (fun i e -> (Js_op.Lit (field_name i), e))) + +let rec iter_lst cxt (f : P.t) ls element inter = + match ls with + | [] -> cxt + | [ e ] -> element cxt f e + | e :: r -> + let acxt = element cxt f e in + inter f; + iter_lst acxt f r element inter + +let raw_snippet_exp_simple_enough (s : string) = + Ext_string.for_all s (fun c -> + match c with 'a' .. 'z' | 'A' .. 'Z' | '_' | '.' -> true | _ -> false) +(* Parentheses are required when the expression + starts syntactically with "{" or "function" + TODO: be more conservative, since Google Closure will handle + the precedence correctly, we also need people read the code.. + Here we force parens for some alien operators + + If we move assign into a statement, will be less? + TODO: construct a test case that do need parenthesisze for expression + IIE does not apply (will be inlined?) +*) + +(* e = function(x){...}(x); is good +*) +let exp_need_paren (e : J.expression) = + match e.expression_desc with + (* | Caml_uninitialized_obj _ *) + | Call ({ expression_desc = Fun _ | Raw_js_code _ }, _, _) -> true + | Raw_js_code { code_info = Exp _ } + | Fun _ + | Caml_block + ( _, + _, + _, + ( Blk_record _ | Blk_module _ | Blk_poly_var _ | Blk_extension + | Blk_record_ext _ | Blk_record_inlined _ | Blk_constructor _ ) ) + | Object _ -> + true + | Raw_js_code { code_info = Stmt _ } + | Length _ | Call _ | Caml_block_tag _ | Seq _ | Static_index _ | Cond _ + | Bin _ | Is_null_or_undefined _ | String_index _ | Array_index _ + | String_append _ | Var _ | Undefined | Null | Str _ | Array _ + | Optional_block _ | Caml_block _ | FlatCall _ | Typeof _ | Number _ + | Js_not _ | Bool _ | New _ -> + false + +let comma_idents (cxt : cxt) f ls = iter_lst cxt f ls Ext_pp_scope.ident comma + +let pp_paren_params (inner_cxt : cxt) (f : Ext_pp.t) (lexical : Ident.t list) : + unit = + P.string f L.lparen; + let (_ : cxt) = comma_idents inner_cxt f lexical in + P.string f L.rparen + +(** Print as underscore for unused vars, may not be + needed in the future *) +(* let ipp_ident cxt f id (un_used : bool) = + Ext_pp_scope.ident cxt f ( + if un_used then + Ext_ident.make_unused () + else + id) *) + +let pp_var_assign cxt f id = + P.string f L.var; + P.space f; + let acxt = Ext_pp_scope.ident cxt f id in + P.space f; + P.string f L.eq; + P.space f; + acxt + +let pp_var_assign_this cxt f id = + let cxt = pp_var_assign cxt f id in + P.string f L.this; + P.space f; + semi f; + P.newline f; + cxt + +let pp_var_declare cxt f id = + P.string f L.var; + P.space f; + let acxt = Ext_pp_scope.ident cxt f id in + semi f; + acxt + +let pp_direction f (direction : J.for_direction) = + match direction with + | Up | Upto -> P.string f L.plus_plus + | Downto -> P.string f L.minus_minus + +let return_sp f = + P.string f L.return; + P.space f + +let bool f b = P.string f (if b then L.true_ else L.false_) + +let comma_sp f = + comma f; + P.space f + +let comma_nl f = + comma f; + P.newline f + +(* let drop_comment (x : J.expression) = + if x.comment = None then x + else {x with comment = None} *) + +let debugger_nl f = + P.newline f; + P.string f L.debugger; + semi f; + P.newline f + +let break_nl f = + P.string f L.break; + P.space f; + semi f; + P.newline f + +let continue f s = + P.string f L.continue; + P.space f; + P.string f s; + semi f + +let formal_parameter_list cxt f l = iter_lst cxt f l Ext_pp_scope.ident comma_sp + +(* IdentMap *) +(* +f/122 --> + f/122 is in the map + if in, use the old mapping + else + check f, + if in last bumped id + else + use "f", register it + + check "f" + if not , use "f", register stamp -> 0 + else + check stamp + if in use it + else check last bumped id, increase it and register +*) + +(** + Turn [function f (x,y) { return a (x,y)} ] into [Curry.__2(a)], + The idea is that [Curry.__2] will guess the arity of [a], if it does + hit, then there is no cost when passed +*) + +let is_var (b : J.expression) a = + match b.expression_desc with Var (Id i) -> Ident.same i a | _ -> false + +type fn_exp_state = + | Is_return (* for sure no name *) + | Name_top of Ident.t + | Name_non_top of Ident.t + | No_name of { single_arg : bool } +(* true means for sure, false -- not sure *) + +let default_fn_exp_state = No_name { single_arg = false } + +(* TODO: refactoring + Note that {!pp_function} could print both statement and expression when [No_name] is given +*) +let rec try_optimize_curry cxt f len function_id = + Curry_gen.pp_optimize_curry f len; + P.paren_group f 1 (fun _ -> expression ~level:1 cxt f function_id) + +and pp_function ~return_unit ~is_method cxt (f : P.t) ~fn_state + (l : Ident.t list) (b : J.block) (env : Js_fun_env.t) : cxt = + match b with + | [ + { + statement_desc = + Return + { + expression_desc = + Call + ( ({ expression_desc = Var v; _ } as function_id), + ls, + { + arity = (Full | NA) as arity (* see #234*); + (* TODO: need a case to justify it*) + call_info = Call_builtin_runtime | Call_ml; + } ); + }; + }; + ] + when (* match such case: + {[ function(x,y){ return u(x,y) } ]} + it can be optimized in to either [u] or [Curry.__n(u)] + *) + (not is_method) + && Ext_list.for_all2_no_exn ls l is_var + && + match v with + (* This check is needed to avoid some edge cases + {[function(x){return x(x)}]} + here the function is also called `x` + *) + | Id id -> not (Ext_list.exists l (fun x -> Ident.same x id)) + | Qualified _ -> true -> ( + let optimize len ~p cxt f v = + if p then try_optimize_curry cxt f len function_id else vident cxt f v + in + let len = List.length l in + (* length *) + match fn_state with + | Name_top i | Name_non_top i -> + let cxt = pp_var_assign cxt f i in + let cxt = optimize len ~p:(arity = NA && len <= 8) cxt f v in + semi f; + cxt + | Is_return | No_name _ -> + if fn_state = Is_return then return_sp f; + optimize len ~p:(arity = NA && len <= 8) cxt f v) + | _ -> + let set_env : Set_ident.t = + (* identifiers will be printed following*) + match fn_state with + | Is_return | No_name _ -> Js_fun_env.get_unbounded env + | Name_top id | Name_non_top id -> + Set_ident.add (Js_fun_env.get_unbounded env) id + in + (* the context will be continued after this function *) + let outer_cxt = Ext_pp_scope.merge cxt set_env in + + (* the context used to be printed inside this function + + when printing a function, + only the enclosed variables and function name matters, + if the function does not capture any variable, then the context is empty + *) + let inner_cxt = Ext_pp_scope.sub_scope outer_cxt set_env in + let param_body () : unit = + if is_method then ( + match l with + | [] -> assert false + | this :: arguments -> + let cxt = + P.paren_group f 1 (fun _ -> + formal_parameter_list inner_cxt f arguments) + in + P.space f; + P.brace_vgroup f 1 (fun _ -> + let cxt = + if Js_fun_env.get_unused env 0 then cxt + else pp_var_assign_this cxt f this + in + function_body ~return_unit cxt f b)) + else + let cxt = + P.paren_group f 1 (fun _ -> formal_parameter_list inner_cxt f l) + in + P.space f; + P.brace_vgroup f 1 (fun _ -> function_body ~return_unit cxt f b) + in + let lexical : Set_ident.t = Js_fun_env.get_lexical_scope env in + let enclose lexical = + let handle lexical = + if Set_ident.is_empty lexical then ( + match fn_state with + | Is_return -> + return_sp f; + P.string f L.function_; + P.space f; + param_body () + | No_name { single_arg } -> + (* see # 1692, add a paren for annoymous function for safety *) + P.cond_paren_group f (not single_arg) 1 (fun _ -> + P.string f L.function_; + P.space f; + param_body ()) + | Name_non_top x -> + ignore (pp_var_assign inner_cxt f x : cxt); + P.string f L.function_; + P.space f; + param_body (); + semi f + | Name_top x -> + P.string f L.function_; + P.space f; + ignore (Ext_pp_scope.ident inner_cxt f x : cxt); + param_body ()) + else + (* print our closure as + {[(function(x,y){ return function(..){...}} (x,y))]} + Maybe changed to `let` in the future + *) + let lexical = Set_ident.elements lexical in + (match fn_state with + | Is_return -> return_sp f + | No_name _ -> () + | Name_non_top name | Name_top name -> + ignore (pp_var_assign inner_cxt f name : cxt)); + P.string f L.lparen; + P.string f L.function_; + pp_paren_params inner_cxt f lexical; + P.brace_vgroup f 0 (fun _ -> + return_sp f; + P.string f L.function_; + P.space f; + (match fn_state with + | Is_return | No_name _ -> () + | Name_non_top x | Name_top x -> + ignore (Ext_pp_scope.ident inner_cxt f x)); + param_body ()); + pp_paren_params inner_cxt f lexical; + P.string f L.rparen; + match fn_state with + | Is_return | No_name _ -> () (* expression *) + | _ -> semi f + (* has binding, a statement *) + in + handle + (match fn_state with + | (Name_top name | Name_non_top name) when Set_ident.mem lexical name + -> + (*TODO: when calculating lexical we should not include itself *) + Set_ident.remove lexical name + | _ -> lexical) + in + enclose lexical; + outer_cxt + +(* Assume the cond would not change the context, + since it can be either [int] or [string] +*) +and pp_one_case_clause : + 'a. _ -> P.t -> (P.t -> 'a -> unit) -> 'a * J.case_clause -> _ = + fun cxt f pp_cond + (switch_case, ({ switch_body; should_break; comment } : J.case_clause)) -> + let cxt = + P.group f 1 (fun _ -> + P.group f 1 (fun _ -> + P.string f L.case; + P.space f; + pp_comment_option f comment; + pp_cond f switch_case; + (* could be integer or string *) + P.space f; + P.string f L.colon); + P.group f 1 (fun _ -> + let cxt = + match switch_body with + | [] -> cxt + | _ -> + P.newline f; + statements false cxt f switch_body + in + if should_break then ( + P.newline f; + P.string f L.break; + semi f); + cxt)) + in + P.newline f; + cxt + +and loop_case_clauses : + 'a. cxt -> P.t -> (P.t -> 'a -> unit) -> ('a * J.case_clause) list -> cxt + = + fun cxt f pp_cond cases -> + Ext_list.fold_left cases cxt (fun acc x -> pp_one_case_clause acc f pp_cond x) + +and vident cxt f (v : J.vident) = + match v with + | Id v + | Qualified ({ id = v }, None) + | Qualified ({ id = v; kind = External { default = true } }, _) -> + Ext_pp_scope.ident cxt f v + | Qualified ({ id; kind = Ml | Runtime }, Some name) -> + let cxt = Ext_pp_scope.ident cxt f id in + P.string f L.dot; + P.string f (Ext_ident.convert name); + cxt + | Qualified ({ id; kind = External _ }, Some name) -> + let cxt = Ext_pp_scope.ident cxt f id in + Js_dump_property.property_access f name; + cxt + +(* The higher the level, the more likely that inner has to add parens *) +and expression ~level:l cxt f (exp : J.expression) : cxt = + pp_comment_option f exp.comment; + expression_desc cxt ~level:l f exp.expression_desc + +and expression_desc cxt ~(level : int) f x : cxt = + match x with + | Null -> + P.string f L.null; + cxt + | Undefined -> + P.string f L.undefined; + cxt + | Var v -> vident cxt f v + | Bool b -> + bool f b; + cxt + | Seq (e1, e2) -> + P.cond_paren_group f (level > 0) 1 (fun () -> + let cxt = expression ~level:0 cxt f e1 in + comma_sp f; + expression ~level:0 cxt f e2) + | Fun (is_method, l, b, env, return_unit) -> + (* TODO: dump for comments *) + pp_function ~is_method cxt f ~fn_state:default_fn_exp_state l b env + ~return_unit + (* TODO: + when [e] is [Js_raw_code] with arity + print it in a more precise way + It seems the optimizer already did work to make sure + {[ + Call (Raw_js_code (s, Exp i), el, {Full}) + when Ext_list.length_equal el i + ]} + *) + | Call (e, el, info) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + P.group f 1 (fun _ -> + match (info, el) with + | { arity = Full }, _ | _, [] -> + let cxt = expression ~level:15 cxt f e in + P.paren_group f 1 (fun _ -> + match el with + | [ + { + expression_desc = + Fun (is_method, l, b, env, return_unit); + }; + ] -> + pp_function ~is_method ~return_unit cxt f + ~fn_state:(No_name { single_arg = true }) + l b env + | _ -> arguments cxt f el) + | _, _ -> + let len = List.length el in + if 1 <= len && len <= 8 then ( + Curry_gen.pp_app f len; + P.paren_group f 1 (fun _ -> arguments cxt f (e :: el))) + else ( + Curry_gen.pp_app_any f; + P.paren_group f 1 (fun _ -> + arguments cxt f [ e; E.array Mutable el ])))) + | FlatCall (e, el) -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.string f L.dot; + P.string f L.apply; + P.paren_group f 1 (fun _ -> + P.string f L.null; + comma_sp f; + expression ~level:1 cxt f el)) + | String_index (a, b) -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f a in + P.string f L.dot; + P.string f L.codePointAt; + (* FIXME: use code_point_at *) + P.paren_group f 1 (fun _ -> expression ~level:0 cxt f b)) + | Str {delim; txt} -> + (*TODO -- + when utf8-> it will not escape '\\' which is definitely not we want + *) + if delim = Some "j" || delim = Some "*j" then + P.string f ("\"" ^ txt ^ "\"") + else if delim = Some "json" then + P.string f txt + else + Js_dump_string.pp_string f txt; + cxt + | Raw_js_code { code = s; code_info = info } -> ( + match info with + | Exp exp_info -> + let raw_paren = + not + (match exp_info with + | Js_literal _ -> true + | Js_function _ | Js_exp_unknown -> + false || raw_snippet_exp_simple_enough s) + in + if raw_paren then P.string f L.lparen; + P.string f s; + if raw_paren then P.string f L.rparen; + cxt + | Stmt stmt_info -> + if stmt_info = Js_stmt_comment then P.string f s + else ( + P.newline f; + P.string f s; + P.newline f); + cxt) + | Number v -> + let s = + match v with + | Float { f } -> Js_number.caml_float_literal_to_js_string f + (* attach string here for float constant folding?*) + | Int { i; c = Some c } -> Format.asprintf "/* %C */%ld" c i + | Int { i; c = None } -> + Int32.to_string i + (* check , js convention with ocaml lexical convention *) + | Uint i -> Format.asprintf "%lu" i + in + let need_paren = + if s.[0] = '-' then level > 13 + (* Negative numbers may need to be parenthesized. *) + else + level = 15 (* Parenthesize as well when followed by a dot. *) + && s.[0] <> 'I' (* Infinity *) + && s.[0] <> 'N' + (* NaN *) + in + let action _ = P.string f s in + if need_paren then P.paren f action else action (); + cxt + | Is_null_or_undefined e -> + P.cond_paren_group f (level > 0) 1 (fun _ -> + let cxt = expression ~level:1 cxt f e in + P.space f; + P.string f "=="; + P.space f; + P.string f L.null; + cxt) + | Js_not e -> + P.cond_paren_group f (level > 13) 1 (fun _ -> + P.string f "!"; + expression ~level:13 cxt f e) + | Typeof e -> + P.string f "typeof"; + P.space f; + expression ~level:13 cxt f e + | Bin + ( Minus, + { expression_desc = Number (Int { i = 0l; _ } | Float { f = "0." }) }, + e ) + (* TODO: + Handle multiple cases like + {[ 0. - x ]} + {[ 0.00 - x ]} + {[ 0.000 - x ]} + *) -> + P.cond_paren_group f (level > 13) 1 (fun _ -> + P.string f "-"; + expression ~level:13 cxt f e) + | Bin (op, e1, e2) -> + let out, lft, rght = Js_op_util.op_prec op in + let need_paren = + level > out || match op with Lsl | Lsr | Asr -> true | _ -> false + in + (* We are more conservative here, to make the generated code more readable + to the user *) + P.cond_paren_group f need_paren 1 (fun _ -> + let cxt = expression ~level:lft cxt f e1 in + P.space f; + P.string f (Js_op_util.op_str op); + P.space f; + expression ~level:rght cxt f e2) + | String_append (e1, e2) -> + let op : Js_op.binop = Plus in + let out, lft, rght = Js_op_util.op_prec op in + let need_paren = + level > out || match op with Lsl | Lsr | Asr -> true | _ -> false + in + P.cond_paren_group f need_paren 1 (fun _ -> + let cxt = expression ~level:lft cxt f e1 in + P.space f; + P.string f "+"; + P.space f; + expression ~level:rght cxt f e2) + | Array (el, _) -> ( + (* TODO: simplify for singleton list *) + match el with + | [] | [ _ ] -> P.bracket_group f 1 (fun _ -> array_element_list cxt f el) + | _ -> P.bracket_vgroup f 1 (fun _ -> array_element_list cxt f el)) + | Optional_block (e, identity) -> + expression ~level cxt f + (if identity then e + else E.runtime_call Js_runtime_modules.option "some" [ e ]) + | Caml_block (el, _, _, Blk_module fields) -> + expression_desc cxt ~level f + (Object + (Ext_list.map_combine fields el (fun x -> + Js_op.Lit (Ext_ident.convert x)))) + (*name convention of Record is slight different from modules*) + | Caml_block (el, mutable_flag, _, Blk_record { fields; record_repr }) -> ( + if Ext_array.for_alli fields (fun i v -> string_of_int i = v) then + expression_desc cxt ~level f (Array (el, mutable_flag)) + else + match record_repr with + | Record_regular -> + expression_desc cxt ~level f + (Object (Ext_list.combine_array fields el (fun i -> Js_op.Lit i))) + | Record_optional -> + let fields = + Ext_list.array_list_filter_map fields el (fun f x -> + match x.expression_desc with + | Undefined -> None + | _ -> Some (Js_op.Lit f, x)) + in + expression_desc cxt ~level f (Object fields)) + | Caml_block (el, _, _, Blk_poly_var _) -> ( + match el with + | [ tag; value ] -> + expression_desc cxt ~level f + (Object + [ + (Js_op.Lit Literals.polyvar_hash, tag); + (Lit Literals.polyvar_value, value); + ]) + | _ -> assert false) + | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> + expression_desc cxt ~level f (exn_block_as_obj ~stack:false el ext) + | Caml_block (el, _, tag, Blk_record_inlined p) -> + let objs = + let tails = + Ext_list.combine_array_append p.fields el + (if !Js_config.debug then [ (name_symbol, E.str p.name) ] else []) + (fun i -> Js_op.Lit i) + in + if p.num_nonconst = 1 then tails + else + ( Js_op.Lit L.tag, + if !Js_config.debug then tag else { tag with comment = Some p.name } + ) + :: tails + in + if p.num_nonconst = 1 && not !Js_config.debug then + pp_comment_option f (Some p.name); + expression_desc cxt ~level f (Object objs) + | Caml_block (el, _, tag, Blk_constructor p) -> + let not_is_cons = p.name <> Literals.cons in + let objs = + let tails = + Ext_list.mapi_append el + (fun i e -> + ( (match (not_is_cons, i) with + | false, 0 -> Js_op.Lit Literals.hd + | false, 1 -> Js_op.Lit Literals.tl + | _ -> Js_op.Lit ("_" ^ string_of_int i)), + e )) + (if !Js_config.debug && not_is_cons then + [ (name_symbol, E.str p.name) ] + else []) + in + if p.num_nonconst = 1 then tails + else + ( Js_op.Lit L.tag, + if !Js_config.debug then tag else { tag with comment = Some p.name } + ) + :: tails + in + if p.num_nonconst = 1 && (not !Js_config.debug) && not_is_cons then + pp_comment_option f (Some p.name); + expression_desc cxt ~level f (Object objs) + | Caml_block + ( _, + _, + _, + (Blk_module_export _ | Blk_some | Blk_some_not_nested | Blk_lazy_general) + ) -> + assert false + | Caml_block (el, mutable_flag, _tag, Blk_tuple) -> + expression_desc cxt ~level f (Array (el, mutable_flag)) + | Caml_block_tag e -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.string f L.dot; + P.string f L.tag; + cxt) + | Array_index (e, p) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.bracket_group f 1 (fun _ -> expression ~level:0 cxt f p))) + | Static_index (e, s, _) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + Js_dump_property.property_access f s; + (* See [ .obj_of_exports] + maybe in the ast level we should have + refer and export + *) + cxt) + | Length (e, _) -> + (*Todo: check parens *) + P.cond_paren_group f (level > 15) 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.string f L.dot; + P.string f L.length; + cxt) + | New (e, el) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + P.group f 1 (fun _ -> + P.string f L.new_; + P.space f; + let cxt = expression ~level:16 cxt f e in + P.paren_group f 1 (fun _ -> + match el with Some el -> arguments cxt f el | None -> cxt))) + | Cond (e, e1, e2) -> + let action () = + let cxt = expression ~level:3 cxt f e in + P.space f; + P.string f L.question; + P.space f; + (* + [level 1] is correct, however + to make nice indentation , force nested conditional to be parenthesized + *) + let cxt = P.group f 1 (fun _ -> expression ~level:3 cxt f e1) in + + P.space f; + P.string f L.colon_space; + (* idem *) + P.group f 1 (fun _ -> expression ~level:3 cxt f e2) + in + if level > 2 then P.paren_vgroup f 1 action else action () + | Object lst -> + (* #1946 object literal is easy to be + interpreted as block statement + here we avoid parens in such case + {[ + var f = { x : 2 , y : 2} + ]} + *) + P.cond_paren_group f (level > 1) 1 (fun _ -> + if lst = [] then ( + P.string f "{}"; + cxt) + else + P.brace_vgroup f 1 (fun _ -> property_name_and_value_list cxt f lst)) + +and property_name_and_value_list cxt f (l : J.property_map) = + iter_lst cxt f l + (fun cxt f (pn, e) -> + match e.expression_desc with + | Var (Id v | Qualified ({ id = v; _ }, None)) -> + let key = Js_dump_property.property_key pn in + let str, cxt = Ext_pp_scope.str_of_ident cxt v in + let content = + (* if key = str then key + else *) + key ^ L.colon_space ^ str + in + P.string f content; + cxt + | _ -> + let key = Js_dump_property.property_key pn in + P.string f key; + P.string f L.colon_space; + expression ~level:1 cxt f e) + comma_nl + +and array_element_list cxt f (el : E.t list) : cxt = + iter_lst cxt f el (expression ~level:1) comma_nl + +and arguments cxt f (l : E.t list) : cxt = + iter_lst cxt f l (expression ~level:1) comma_sp + +and variable_declaration top cxt f (variable : J.variable_declaration) : cxt = + (* TODO: print [const/var] for different backends *) + match variable with + | { ident = i; value = None; ident_info; _ } -> + if ident_info.used_stats = Dead_pure then cxt else pp_var_declare cxt f i + | { ident = name; value = Some e; ident_info = { used_stats; _ } } -> ( + match used_stats with + | Dead_pure -> cxt + | Dead_non_pure -> + (* Make sure parens are added correctly *) + statement_desc top cxt f (J.Exp e) + | _ -> ( + match e.expression_desc with + | Fun (is_method, params, b, env, return_unit) -> + pp_function ~is_method cxt f ~return_unit + ~fn_state:(if top then Name_top name else Name_non_top name) + params b env + | _ -> + let cxt = pp_var_assign cxt f name in + let cxt = expression ~level:1 cxt f e in + semi f; + cxt)) + +and ipp_comment : 'a. P.t -> 'a -> unit = fun _f _comment -> () + +(** don't print a new line -- ASI + FIXME: this still does not work in some cases... + {[ + return /* ... */ + [... ] + ]} +*) + +and pp_comment f comment = + if String.length comment > 0 then ( + P.string f "/* "; + P.string f comment; + P.string f " */") + +and pp_comment_option f comment = + match comment with None -> () | Some x -> pp_comment f x + +and statement top cxt f ({ statement_desc = s; comment; _ } : J.statement) : cxt + = + pp_comment_option f comment; + statement_desc top cxt f s + +and statement_desc top cxt f (s : J.statement_desc) : cxt = + match s with + | Block [] -> + ipp_comment f L.empty_block; + (* debugging*) + cxt + | Exp { expression_desc = Var _ } -> + (* Does it make sense to optimize here? *) + (* semi f; *) + cxt + | Exp e -> ( + match e.expression_desc with + | Raw_js_code { code; code_info = Stmt Js_stmt_comment } -> + P.string f code; + cxt + | Raw_js_code { code_info = Exp (Js_literal { comment }) } -> + (match comment with + (* The %raw is just a comment *) + | Some s -> P.string f s + | None -> ()); + cxt + | Str _ -> cxt + | _ -> + let cxt = + (if exp_need_paren e then P.paren_group f 1 else P.group f 0) + (fun _ -> expression ~level:0 cxt f e) + in + semi f; + cxt) + | Block b -> + (* No braces needed here *) + ipp_comment f L.start_block; + let cxt = statements top cxt f b in + ipp_comment f L.end_block; + cxt + | Variable l -> variable_declaration top cxt f l + | If (e, s1, s2) -> ( + (* TODO: always brace those statements *) + P.string f L.if_; + P.space f; + let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in + P.space f; + let cxt = brace_block cxt f s1 in + match s2 with + | [] | [ { statement_desc = Block [] | Exp { expression_desc = Var _ } } ] + -> + P.newline f; + cxt + | [ ({ statement_desc = If _ } as nest) ] + | [ + { + statement_desc = Block [ ({ statement_desc = If _; _ } as nest) ]; + _; + }; + ] -> + P.space f; + P.string f L.else_; + P.space f; + statement false cxt f nest + | _ :: _ as s2 -> + P.space f; + P.string f L.else_; + P.space f; + brace_block cxt f s2) + | While (label, e, s, _env) -> + (* FIXME: print scope as well *) + (match label with + | Some i -> + P.string f i; + P.string f L.colon; + P.newline f + | None -> ()); + let cxt = + match e.expression_desc with + | Number (Int { i = 1l }) -> + P.string f L.while_; + P.string f L.lparen; + P.string f L.true_; + P.string f L.rparen; + P.space f; + cxt + | _ -> + P.string f L.while_; + let cxt = + P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) + in + P.space f; + cxt + in + let cxt = brace_block cxt f s in + semi f; + cxt + | ForRange (for_ident_expression, finish, id, direction, s, env) -> + let action cxt = + P.vgroup f 0 (fun _ -> + let cxt = + P.group f 0 (fun _ -> + (* The only place that [semi] may have semantics here *) + P.string f L.for_; + P.paren_group f 1 (fun _ -> + let cxt, new_id = + match + (for_ident_expression, finish.expression_desc) + with + | Some ident_expression, (Number _ | Var _) -> + let cxt = pp_var_assign cxt f id in + (expression ~level:0 cxt f ident_expression, None) + | Some ident_expression, _ -> + let cxt = pp_var_assign cxt f id in + let cxt = + expression ~level:1 cxt f ident_expression + in + P.space f; + comma f; + let id = + Ext_ident.create (Ident.name id ^ "_finish") + in + let cxt = Ext_pp_scope.ident cxt f id in + P.space f; + P.string f L.eq; + P.space f; + (expression ~level:1 cxt f finish, Some id) + | None, (Number _ | Var _) -> (cxt, None) + | None, _ -> + let id = + Ext_ident.create (Ident.name id ^ "_finish") + in + let cxt = pp_var_assign cxt f id in + (expression ~level:15 cxt f finish, Some id) + in + semi f; + P.space f; + let cxt = Ext_pp_scope.ident cxt f id in + P.space f; + let right_prec = + match direction with + | Upto -> + let _, _, right = Js_op_util.op_prec Le in + P.string f L.le; + right + | Up -> + let _, _, right = Js_op_util.op_prec Lt in + P.string f L.lt; + right + | Downto -> + let _, _, right = Js_op_util.op_prec Ge in + P.string f L.ge; + right + in + P.space f; + let cxt = + expression ~level:right_prec cxt f + (match new_id with + | Some i -> E.var i + | None -> finish) + in + semi f; + P.space f; + pp_direction f direction; + Ext_pp_scope.ident cxt f id)) + in + brace_block cxt f s) + in + let lexical = Js_closure.get_lexical_scope env in + if Set_ident.is_empty lexical then action cxt + else + (* unlike function, + [print for loop] has side effect, + we should take it out + *) + let inner_cxt = Ext_pp_scope.merge cxt lexical in + let lexical = Set_ident.elements lexical in + P.vgroup f 0 (fun _ -> + P.string f L.lparen; + P.string f L.function_; + pp_paren_params inner_cxt f lexical; + let cxt = P.brace_vgroup f 0 (fun _ -> action inner_cxt) in + pp_paren_params inner_cxt f lexical; + P.string f L.rparen; + semi f; + cxt) + | Continue s -> + continue f s; + cxt + (* P.newline f; #2642 *) + | Debugger -> + debugger_nl f; + cxt + | Break -> + break_nl f; + cxt + | Return e -> ( + match e.expression_desc with + | Fun (is_method, l, b, env, return_unit) -> + let cxt = + pp_function ~return_unit ~is_method cxt f ~fn_state:Is_return l b + env + in + semi f; + cxt + | Undefined -> + return_sp f; + semi f; + cxt + | _ -> + return_sp f; + (* P.string f "return ";(\* ASI -- when there is a comment*\) *) + P.group f return_indent (fun _ -> + let cxt = expression ~level:0 cxt f e in + semi f; + cxt) + (* There MUST be a space between the return and its + argument. A line return will not work *)) + | Int_switch (e, cc, def) -> + P.string f L.switch; + P.space f; + let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in + P.space f; + P.brace_vgroup f 1 (fun _ -> + let cxt = + loop_case_clauses cxt f (fun f i -> P.string f (string_of_int i)) cc + in + match def with + | None -> cxt + | Some def -> + P.group f 1 (fun _ -> + P.string f L.default; + P.string f L.colon; + P.newline f; + statements false cxt f def)) + | String_switch (e, cc, def) -> + P.string f L.switch; + P.space f; + let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in + P.space f; + P.brace_vgroup f 1 (fun _ -> + let cxt = loop_case_clauses cxt f Js_dump_string.pp_string cc in + match def with + | None -> cxt + | Some def -> + P.group f 1 (fun _ -> + P.string f L.default; + P.string f L.colon; + P.newline f; + statements false cxt f def)) + | Throw e -> + let e = + match e.expression_desc with + | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> + { e with expression_desc = exn_block_as_obj ~stack:true el ext } + | _ -> e + in + P.string f L.throw; + P.space f; + P.group f throw_indent (fun _ -> + let cxt = expression ~level:0 cxt f e in + semi f; + cxt) + (* There must be a space between the return and its + argument. A line return would not work *) + | Try (b, ctch, fin) -> + P.vgroup f 0 (fun _ -> + P.string f L.try_; + P.space f; + let cxt = brace_block cxt f b in + let cxt = + match ctch with + | None -> cxt + | Some (i, b) -> + P.newline f; + P.string f "catch ("; + let cxt = Ext_pp_scope.ident cxt f i in + P.string f ")"; + brace_block cxt f b + in + match fin with + | None -> cxt + | Some b -> + P.group f 1 (fun _ -> + P.string f L.finally; + P.space f; + brace_block cxt f b)) + +and function_body (cxt : cxt) f ~return_unit (b : J.block) : unit = + match b with + | [] -> () + | [ s ] -> ( + match s.statement_desc with + | If + ( bool, + then_, + [ { statement_desc = Return { expression_desc = Undefined } } ] ) -> + ignore + (statement false cxt f + { s with statement_desc = If (bool, then_, []) } + : cxt) + | Return { expression_desc = Undefined } -> () + | Return exp when return_unit -> + ignore (statement false cxt f (S.exp exp) : cxt) + | _ -> ignore (statement false cxt f s : cxt)) + | [ s; { statement_desc = Return { expression_desc = Undefined } } ] -> + ignore (statement false cxt f s : cxt) + | s :: r -> + let cxt = statement false cxt f s in + P.newline f; + function_body cxt f r ~return_unit + +and brace_block cxt f b = + (* This one is for '{' *) + P.brace_vgroup f 1 (fun _ -> statements false cxt f b) + +(* main entry point *) +and statements top cxt f b = + iter_lst cxt f b + (fun cxt f s -> statement top cxt f s) + (if top then P.at_least_two_lines else P.newline) + +let string_of_block (block : J.block) = + let buffer = Buffer.create 50 in + let f = P.from_buffer buffer in + let (_ : cxt) = statements true Ext_pp_scope.empty f block in + P.flush f (); + Buffer.contents buffer + +let string_of_expression (e : J.expression) = + let buffer = Buffer.create 50 in + let f = P.from_buffer buffer in + let (_ : cxt) = expression ~level:0 Ext_pp_scope.empty f e in + P.flush f (); + Buffer.contents buffer + +end +module Js_dump_import_export : sig +#1 "js_dump_import_export.mli" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val exports : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t + +val es6_export : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t + +val requires : + string -> + Ext_pp_scope.t -> + Ext_pp.t -> + (Ident.t * string * bool) list -> + Ext_pp_scope.t + +val imports : + Ext_pp_scope.t -> Ext_pp.t -> (Ident.t * string * bool) list -> Ext_pp_scope.t + +end = struct +#1 "js_dump_import_export.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module P = Ext_pp +module L = Js_dump_lit + +let default_export = "default" + +let esModule = ("__esModule", "true") +(* Exports printer *) + +let rev_iter_inter lst f inter = + match lst with + | [] -> () + | [ a ] -> f a + | a :: rest -> + Ext_list.rev_iter rest (fun x -> + f x; + inter ()); + f a + +(* Print exports in Google module format, CommonJS format *) +let exports cxt f (idents : Ident.t list) = + let outer_cxt, reversed_list = + Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> + let id_name = id.name in + let s = Ext_ident.convert id_name in + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + ( cxt, + if id_name = default_export then + (* TODO check how it will affect AMDJS*) + esModule :: (default_export, str) :: (s, str) :: acc + else (s, str) :: acc )) + in + P.at_least_two_lines f; + rev_iter_inter reversed_list + (fun (s, export) -> + P.group f 0 (fun _ -> + P.string f L.exports; + P.string f L.dot; + P.string f s; + P.space f; + P.string f L.eq; + P.space f; + P.string f export; + P.string f L.semi)) + (fun _ -> P.newline f); + outer_cxt + +(** Print module in ES6 format, it is ES6, trailing comma is valid ES6 code *) +let es6_export cxt f (idents : Ident.t list) = + let outer_cxt, reversed_list = + Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> + let id_name = id.name in + let s = Ext_ident.convert id_name in + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + ( cxt, + if id_name = default_export then + (default_export, str) :: (s, str) :: acc + else (s, str) :: acc )) + in + P.at_least_two_lines f; + P.string f L.export; + P.space f; + P.brace_vgroup f 1 (fun _ -> + rev_iter_inter reversed_list + (fun (s, export) -> + P.group f 0 (fun _ -> + P.string f export; + P.space f; + if not @@ Ext_string.equal export s then ( + P.string f L.as_; + P.space f; + P.string f s); + P.string f L.comma)) + (fun _ -> P.newline f)); + outer_cxt + +(** Node or Google module style imports *) +let requires require_lit cxt f (modules : (Ident.t * string * bool) list) = + (* the context used to print the following program *) + let outer_cxt, reversed_list = + Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + (cxt, (str, s, b) :: acc)) + in + P.at_least_two_lines f; + Ext_list.rev_iter reversed_list (fun (s, file, default) -> + P.string f L.var; + P.space f; + P.string f s; + P.space f; + P.string f L.eq; + P.space f; + P.string f require_lit; + P.paren_group f 0 (fun _ -> Js_dump_string.pp_string f file); + if default then P.string f ".default"; + P.string f L.semi; + P.newline f); + outer_cxt + +(** ES6 module style imports *) +let imports cxt f (modules : (Ident.t * string * bool) list) = + (* the context used to print the following program *) + let outer_cxt, reversed_list = + Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + (cxt, (str, s, b) :: acc)) + in + P.at_least_two_lines f; + Ext_list.rev_iter reversed_list (fun (s, file, default) -> + P.string f L.import; + P.space f; + if default then ( + P.string f s; + P.space f; + P.string f L.from; + P.space f; + Js_dump_string.pp_string f file) + else ( + P.string f L.star; + P.space f; + (* import * as xx from 'xx'*) + P.string f L.as_; + P.space f; + P.string f s; + P.space f; + P.string f L.from; + P.space f; + Js_dump_string.pp_string f file); + P.string f L.semi; + P.newline f); + outer_cxt + +end +module Bs_exception : sig +#1 "bs_exception.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type error = + | Cmj_not_found of string + | Js_not_found of string + | Bs_cyclic_depends of string list + | Bs_duplicated_module of string * string + | Bs_duplicate_exports of string (* gpr_974 *) + | Bs_package_not_found of string + | Bs_main_not_exist of string + | Bs_invalid_path of string + | Missing_ml_dependency of string + | Dependency_script_module_dependent_not of string +(* +TODO: In the futrue, we should refine dependency [bsb] +should not rely on such exception, it should have its own exception handling +*) + +(* exception Error of error *) + +(* val report_error : Format.formatter -> error -> unit *) + +val error : error -> 'a + +end = struct +#1 "bs_exception.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type error = + | Cmj_not_found of string + | Js_not_found of string + | Bs_cyclic_depends of string list + | Bs_duplicated_module of string * string + | Bs_duplicate_exports of string (* gpr_974 *) + | Bs_package_not_found of string + | Bs_main_not_exist of string + | Bs_invalid_path of string + | Missing_ml_dependency of string + | Dependency_script_module_dependent_not of string + (** TODO: we need add location handling *) + +exception Error of error + +let error err = raise (Error err) + +let report_error ppf = function + | Dependency_script_module_dependent_not s -> + Format.fprintf ppf + "%s is compiled in script mode while its dependent is not" s + | Missing_ml_dependency s -> + Format.fprintf ppf "Missing dependency %s in search path" s + | Cmj_not_found s -> + Format.fprintf ppf + "%s not found, it means either the module does not exist or it is a \ + namespace" + s + | Js_not_found s -> + Format.fprintf ppf "%s not found, needed in script mode " s + | Bs_cyclic_depends str -> + Format.fprintf ppf "Cyclic depends : @[%a@]" + (Format.pp_print_list ~pp_sep:Format.pp_print_space + Format.pp_print_string) + str + | Bs_duplicate_exports str -> + Format.fprintf ppf "%s are exported as twice" str + | Bs_duplicated_module (a, b) -> + Format.fprintf ppf + "The build system does not support two files with same names yet %s, %s" + a b + | Bs_main_not_exist main -> Format.fprintf ppf "File %s not found " main + | Bs_package_not_found package -> + Format.fprintf ppf + "Package %s not found or %s/lib/ocaml does not exist or please set \ + npm_config_prefix correctly" + package package + | Bs_invalid_path path -> Format.pp_print_string ppf ("Invalid path: " ^ path) + +let () = + Location.register_error_of_exn (function + | Error err -> Some (Location.error_of_printer_file report_error err) + | _ -> None) + +end +module Ext_fmt += struct +#1 "ext_fmt.ml" +let with_file_as_pp filename f = + Ext_pervasives.finally (open_out_bin filename) ~clean:close_out (fun chan -> + let fmt = Format.formatter_of_out_channel chan in + let v = f fmt in + Format.pp_print_flush fmt (); + v) + +let failwithf ~loc fmt = Format.ksprintf (fun s -> failwith (loc ^ s)) fmt + +let invalid_argf fmt = Format.ksprintf invalid_arg fmt + +end +module Ext_sys : sig +#1 "ext_sys.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val is_directory_no_exn : string -> bool + +val is_windows_or_cygwin : bool + +end = struct +#1 "ext_sys.pp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** TODO: not exported yet, wait for Windows Fix*) +let is_directory_no_exn f = + try Sys.is_directory f with _ -> false + + + +let is_windows_or_cygwin = Sys.win32 || Sys.cygwin + + + +end +module Ext_path : sig +#1 "ext_path.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t + +val simple_convert_node_path_to_os_path : string -> string +(** Js_output is node style, which means + separator is only '/' + + if the path contains 'node_modules', + [node_relative_path] will discard its prefix and + just treat it as a library instead +*) + +val combine : string -> string -> string +(** + [combine path1 path2] + 1. add some simplifications when concatenating + 2. when [path2] is absolute, return [path2] +*) + +(** + {[ + get_extension "a.txt" = ".txt" + get_extension "a" = "" + ]} +*) + +val node_rebase_file : from:string -> to_:string -> string -> string + +val rel_normalized_absolute_path : from:string -> string -> string +(** + TODO: could be highly optimized + if [from] and [to] resolve to the same path, a zero-length string is returned + Given that two paths are directory + + A typical use case is + {[ + Filename.concat + (rel_normalized_absolute_path cwd (Filename.dirname a)) + (Filename.basename a) + ]} +*) + +val normalize_absolute_path : string -> string + +val absolute_cwd_path : string -> string + +val concat : string -> string -> string +(** [concat dirname filename] + The same as {!Filename.concat} except a tiny optimization + for current directory simplification +*) + +val check_suffix_case : string -> string -> bool + +(* It is lazy so that it will not hit errors when in script mode *) +val package_dir : string Lazy.t + +end = struct +#1 "ext_path.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* [@@@warning "-37"] *) +type t = (* | File of string *) + | Dir of string [@@unboxed] + +let simple_convert_node_path_to_os_path = + if Sys.unix then fun x -> x + else if Sys.win32 || Sys.cygwin then Ext_string.replace_slash_backward + else failwith ("Unknown OS : " ^ Sys.os_type) + +let cwd = lazy (Sys.getcwd ()) + +let split_by_sep_per_os : string -> string list = + if Ext_sys.is_windows_or_cygwin then fun x -> + (* on Windows, we can still accept -bs-package-output lib/js *) + Ext_string.split_by + (fun x -> match x with '/' | '\\' -> true | _ -> false) + x + else fun x -> Ext_string.split x '/' + +(** example + {[ + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" + ]} + + The other way + {[ + + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" + ]} + {[ + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib//ocaml_array.ml" + ]} + {[ + /a/b + /c/d + ]} +*) +let node_relative_path ~from:(file_or_dir_2 : t) (file_or_dir_1 : t) = + let relevant_dir1 = + match file_or_dir_1 with Dir x -> x + (* | File file1 -> Filename.dirname file1 *) + in + let relevant_dir2 = + match file_or_dir_2 with Dir x -> x + (* | File file2 -> Filename.dirname file2 *) + in + let dir1 = split_by_sep_per_os relevant_dir1 in + let dir2 = split_by_sep_per_os relevant_dir2 in + let rec go (dir1 : string list) (dir2 : string list) = + match (dir1, dir2) with + | "." :: xs, ys -> go xs ys + | xs, "." :: ys -> go xs ys + | x :: xs, y :: ys when x = y -> go xs ys + | _, _ -> Ext_list.map_append dir2 dir1 (fun _ -> Literals.node_parent) + in + match go dir1 dir2 with + | x :: _ as ys when x = Literals.node_parent -> + String.concat Literals.node_sep ys + | ys -> String.concat Literals.node_sep @@ (Literals.node_current :: ys) + +let node_concat ~dir base = dir ^ Literals.node_sep ^ base + +let node_rebase_file ~from ~to_ file = + node_concat + ~dir: + (if from = to_ then Literals.node_current + else node_relative_path ~from:(Dir from) (Dir to_)) + file + +(*** + {[ + Filename.concat "." "";; + "./" + ]} +*) +let combine path1 path2 = + if Filename.is_relative path2 then + if Ext_string.is_empty path2 then path1 + else if path1 = Filename.current_dir_name then path2 + else if path2 = Filename.current_dir_name then path1 + else Filename.concat path1 path2 + else path2 + +let ( // ) x y = + if x = Filename.current_dir_name then y + else if y = Filename.current_dir_name then x + else Filename.concat x y + +(** + {[ + split_aux "//ghosg//ghsogh/";; + - : string * string list = ("/", ["ghosg"; "ghsogh"]) + ]} + Note that + {[ + Filename.dirname "/a/" = "/" + Filename.dirname "/a/b/" = Filename.dirname "/a/b" = "/a" + ]} + Special case: + {[ + basename "//" = "/" + basename "///" = "/" + ]} + {[ + basename "" = "." + basename "" = "." + dirname "" = "." + dirname "" = "." + ]} +*) +let split_aux p = + let rec go p acc = + let dir = Filename.dirname p in + if dir = p then (dir, acc) + else + let new_path = Filename.basename p in + if Ext_string.equal new_path Filename.dir_sep then go dir acc + (* We could do more path simplification here + leave to [rel_normalized_absolute_path] + *) + else go dir (new_path :: acc) + in + + go p [] + +(** + TODO: optimization + if [from] and [to] resolve to the same path, a zero-length string is returned + + This function is useed in [es6-global] and + [amdjs-global] format and tailored for `rollup` +*) +let rel_normalized_absolute_path ~from to_ = + let root1, paths1 = split_aux from in + let root2, paths2 = split_aux to_ in + if root1 <> root2 then root2 + else + let rec go xss yss = + match (xss, yss) with + | x :: xs, y :: ys -> + if Ext_string.equal x y then go xs ys + else if x = Filename.current_dir_name then go xs yss + else if y = Filename.current_dir_name then go xss ys + else + let start = + Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> + acc // Ext_string.parent_dir_lit) + in + Ext_list.fold_left yss start (fun acc v -> acc // v) + | [], [] -> Ext_string.empty + | [], y :: ys -> Ext_list.fold_left ys y (fun acc x -> acc // x) + | _ :: xs, [] -> + Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> + acc // Ext_string.parent_dir_lit) + in + let v = go paths1 paths2 in + + if Ext_string.is_empty v then Literals.node_current + else if + v = "." || v = ".." + || Ext_string.starts_with v "./" + || Ext_string.starts_with v "../" + then v + else "./" ^ v + +(*TODO: could be hgighly optimized later + {[ + normalize_absolute_path "/gsho/./..";; + + normalize_absolute_path "/a/b/../c../d/e/f";; + + normalize_absolute_path "/gsho/./..";; + + normalize_absolute_path "/gsho/./../..";; + + normalize_absolute_path "/a/b/c/d";; + + normalize_absolute_path "/a/b/c/d/";; + + normalize_absolute_path "/a/";; + + normalize_absolute_path "/a";; + ]} +*) + +(** See tests in {!Ounit_path_tests} *) +let normalize_absolute_path x = + let drop_if_exist xs = match xs with [] -> [] | _ :: xs -> xs in + let rec normalize_list acc paths = + match paths with + | [] -> acc + | x :: xs -> + if Ext_string.equal x Ext_string.current_dir_lit then + normalize_list acc xs + else if Ext_string.equal x Ext_string.parent_dir_lit then + normalize_list (drop_if_exist acc) xs + else normalize_list (x :: acc) xs + in + let root, paths = split_aux x in + let rev_paths = normalize_list [] paths in + let rec go acc rev_paths = + match rev_paths with + | [] -> Filename.concat root acc + | last :: rest -> go (Filename.concat last acc) rest + in + match rev_paths with [] -> root | last :: rest -> go last rest + +let absolute_path cwd s = + let process s = + let s = if Filename.is_relative s then Lazy.force cwd // s else s in + (* Now simplify . and .. components *) + let rec aux s = + let base, dir = (Filename.basename s, Filename.dirname s) in + if dir = s then dir + else if base = Filename.current_dir_name then aux dir + else if base = Filename.parent_dir_name then Filename.dirname (aux dir) + else aux dir // base + in + aux s + in + process s + +let absolute_cwd_path s = absolute_path cwd s + +(* let absolute cwd s = + match s with + | File x -> File (absolute_path cwd x ) + | Dir x -> Dir (absolute_path cwd x) *) + +let concat dirname filename = + if filename = Filename.current_dir_name then dirname + else if dirname = Filename.current_dir_name then filename + else Filename.concat dirname filename + +let check_suffix_case = Ext_string.ends_with + +(* Input must be absolute directory *) +let rec find_root_filename ~cwd filename = + if Sys.file_exists (Filename.concat cwd filename) then cwd + else + let cwd' = Filename.dirname cwd in + if String.length cwd' < String.length cwd then + find_root_filename ~cwd:cwd' filename + else Ext_fmt.failwithf ~loc:__LOC__ "%s not found from %s" filename cwd + +let find_package_json_dir cwd = find_root_filename ~cwd Literals.bsconfig_json + +let package_dir = lazy (find_package_json_dir (Lazy.force cwd)) + +end +module Ext_spec : sig +#1 "ext_spec.mli" +type 'a t = (string * 'a * string) array + +val assoc3 : 'a t -> string -> 'a option + +end = struct +#1 "ext_spec.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* A small module which is also used by {!Bsb_helper} *) +type 'a t = (string * 'a * string) array + +let rec unsafe_loop i (l : 'a t) n x = + if i = n then None + else + let y1, y2, _ = Array.unsafe_get l i in + if y1 = x then Some y2 else unsafe_loop (i + 1) l n x + +let assoc3 (l : 'a t) (x : string) : 'a option = + let n = Array.length l in + unsafe_loop 0 l n x + +end +module Bsc_args : sig +#1 "bsc_args.mli" +(* Copyright (C) 2020- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type anon_fun = rev_args:string list -> unit + +type string_action = + | String_call of (string -> unit) + | String_set of string ref + | String_optional_set of string option ref + | String_list_add of string list ref + +type unit_action = + | Unit_call of (unit -> unit) + | Unit_lazy of unit lazy_t + | Unit_set of bool ref + | Unit_clear of bool ref + +type spec = Unit_dummy | Unit of unit_action | String of string_action + +type t = (string * spec * string) array + +exception Bad of string + +val bad_arg : string -> 'a + +val parse_exn : + usage:string -> + argv:string array -> + ?start:int -> + ?finish:int -> + t -> + (rev_args:string list -> unit) -> + unit + +end = struct +#1 "bsc_args.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type anon_fun = rev_args:string list -> unit + +type string_action = + | String_call of (string -> unit) + | String_set of string ref + | String_optional_set of string option ref + | String_list_add of string list ref + +type unit_action = + | Unit_call of (unit -> unit) + | Unit_lazy of unit lazy_t + | Unit_set of bool ref + | Unit_clear of bool ref + +type spec = Unit_dummy | Unit of unit_action | String of string_action + +exception Bad = Arg.Bad + +let bad_arg s = raise_notrace (Bad s) + +type error = Unknown of string | Missing of string + +type t = spec Ext_spec.t + +let ( +> ) = Ext_buffer.add_string + +let usage_b (buf : Ext_buffer.t) ~usage (speclist : t) = + buf +> usage; + buf +> "\nOptions:\n"; + let max_col = ref 0 in + Ext_array.iter speclist (fun (key, _, _) -> + if String.length key > !max_col then max_col := String.length key); + Ext_array.iter speclist (fun (key, _, doc) -> + if not (Ext_string.starts_with doc "*internal*") then ( + buf +> " "; + buf +> key; + buf +> String.make (!max_col - String.length key + 2) ' '; + let cur = ref 0 in + let doc_length = String.length doc in + while !cur < doc_length do + match String.index_from_opt doc !cur '\n' with + | None -> + if !cur <> 0 then ( + buf +> "\n"; + buf +> String.make (!max_col + 4) ' '); + buf +> String.sub doc !cur (String.length doc - !cur); + cur := doc_length + | Some new_line_pos -> + if !cur <> 0 then ( + buf +> "\n"; + buf +> String.make (!max_col + 4) ' '); + buf +> String.sub doc !cur (new_line_pos - !cur); + cur := new_line_pos + 1 + done; + buf +> "\n")) + +let stop_raise ~usage ~(error : error) (speclist : t) = + let b = Ext_buffer.create 200 in + (match error with + | Unknown ("-help" | "--help" | "-h") -> + usage_b b ~usage speclist; + Ext_buffer.output_buffer stdout b; + exit 0 + | Unknown s -> + b +> "unknown option: '"; + b +> s; + b +> "'.\n" + | Missing s -> + b +> "option '"; + b +> s; + b +> "' needs an argument.\n"); + usage_b b ~usage speclist; + bad_arg (Ext_buffer.contents b) + +let parse_exn ~usage ~argv ?(start = 1) ?(finish = Array.length argv) + (speclist : t) (anonfun : rev_args:string list -> unit) = + let current = ref start in + let rev_list = ref [] in + while !current < finish do + let s = argv.(!current) in + incr current; + if s <> "" && s.[0] = '-' then + match Ext_spec.assoc3 speclist s with + | Some action -> ( + match action with + | Unit_dummy -> () + | Unit r -> ( + match r with + | Unit_set r -> r := true + | Unit_clear r -> r := false + | Unit_call f -> f () + | Unit_lazy f -> Lazy.force f) + | String f -> ( + if !current >= finish then + stop_raise ~usage ~error:(Missing s) speclist + else + let arg = argv.(!current) in + incr current; + match f with + | String_call f -> f arg + | String_set u -> u := arg + | String_optional_set s -> s := Some arg + | String_list_add s -> s := arg :: !s)) + | None -> stop_raise ~usage ~error:(Unknown s) speclist + else rev_list := s :: !rev_list + done; + anonfun ~rev_args:!rev_list + +end +module Js_packages_info : sig +#1 "js_packages_info.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type module_system = NodeJS | Es6 | Es6_global + +val runtime_dir_of_module_system : module_system -> string + +val runtime_package_path : module_system -> string -> string + +type package_info = { + module_system : module_system; + path : string; + suffix : Ext_js_suffix.t; +} + +type t + +val runtime_package_specs : t + +val runtime_test_package_specs : t + +val is_runtime_package : t -> bool + +val same_package_by_name : t -> t -> bool + +val iter : t -> (package_info -> unit) -> unit + +val empty : t + +val from_name : string -> t + +val is_empty : t -> bool + +val dump_packages_info : Format.formatter -> t -> unit + +val add_npm_package_path : t -> string -> t +(** used by command line option + e.g [-bs-package-output commonjs:xx/path] +*) + +type package_found_info = { + rel_path : string; + pkg_rel_path : string; + suffix : Ext_js_suffix.t; +} + +type info_query = + | Package_script + | Package_not_found + | Package_found of package_found_info + +val get_output_dir : t -> package_dir:string -> module_system -> string + +val query_package_infos : t -> module_system -> info_query +(** Note here we compare the package info by order + in theory, we can compare it by set semantics +*) + +end = struct +#1 "js_packages_info.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +[@@@warning "+9"] + +type module_system = NodeJS | Es6 | Es6_global +(* ignore node_modules, just calcluating relative path *) + +(* ocamlopt could not optimize such simple case..*) +let compatible (dep : module_system) (query : module_system) = + match query with + | NodeJS -> dep = NodeJS + | Es6 -> dep = Es6 + | Es6_global -> dep = Es6_global || dep = Es6 +(* As a dependency Leaf Node, it is the same either [global] or [not] *) + +type package_info = { + module_system : module_system; + path : string; + suffix : Ext_js_suffix.t; +} + +type package_name = Pkg_empty | Pkg_runtime | Pkg_normal of string + +let ( // ) = Filename.concat + +(* in runtime lib, [es6] and [es6] are treated the same wway *) +let runtime_dir_of_module_system (ms : module_system) = + match ms with NodeJS -> "js" | Es6 | Es6_global -> "es6" + +let runtime_package_path (ms : module_system) js_file = + !Bs_version.package_name // "lib" + // runtime_dir_of_module_system ms + // js_file + +type t = { name : package_name; module_systems : package_info list } + +let runtime_package_specs : t = + { + name = Pkg_runtime; + module_systems = + [ + { module_system = Es6; path = "lib/es6"; suffix = Js }; + { module_system = NodeJS; path = "lib/js"; suffix = Js }; + ]; + } + +(** + populated by the command line +*) +let runtime_test_package_specs : t = { name = Pkg_runtime; module_systems = [] } + +let same_package_by_name (x : t) (y : t) = + match x.name with + | Pkg_empty -> y.name = Pkg_empty + | Pkg_runtime -> y.name = Pkg_runtime + | Pkg_normal s -> ( + match y.name with + | Pkg_normal y -> s = y + | Pkg_empty | Pkg_runtime -> false) + +let is_runtime_package (x : t) = x.name = Pkg_runtime + +let iter (x : t) cb = Ext_list.iter x.module_systems cb + +(* let equal (x : t) ({name; module_systems}) = + x.name = name && + Ext_list.for_all2_no_exn + x.module_systems module_systems + (fun (a0,a1) (b0,b1) -> a0 = b0 && a1 = b1) *) + +(* we don't want force people to use package *) + +(** + TODO: not allowing user to provide such specific package name + For empty package, [-bs-package-output] does not make sense + it is only allowed to generate commonjs file in the same directory +*) +let empty : t = { name = Pkg_empty; module_systems = [] } + +let from_name (name : string) : t = + { name = Pkg_normal name; module_systems = [] } + +let is_empty (x : t) = x.name = Pkg_empty + +let string_of_module_system (ms : module_system) = + match ms with NodeJS -> "NodeJS" | Es6 -> "Es6" | Es6_global -> "Es6_global" + +let module_system_of_string package_name : module_system option = + match package_name with + | "commonjs" -> Some NodeJS + | "es6" -> Some Es6 + | "es6-global" -> Some Es6_global + | _ -> None + +let dump_package_info (fmt : Format.formatter) + ({ module_system = ms; path = name; suffix } : package_info) = + Format.fprintf fmt "@[%s@ %s@ %s@]" + (string_of_module_system ms) + name + (Ext_js_suffix.to_string suffix) + +let dump_package_name fmt (x : package_name) = + match x with + | Pkg_empty -> Format.fprintf fmt "@empty_pkg@" + | Pkg_normal s -> Format.pp_print_string fmt s + | Pkg_runtime -> Format.pp_print_string fmt "@runtime" + +let dump_packages_info (fmt : Format.formatter) + ({ name; module_systems = ls } : t) = + Format.fprintf fmt "@[%a;@ @[%a@]@]" dump_package_name name + (Format.pp_print_list + ~pp_sep:(fun fmt () -> Format.pp_print_space fmt ()) + dump_package_info) + ls + +type package_found_info = { + rel_path : string; + pkg_rel_path : string; + suffix : Ext_js_suffix.t; +} + +type info_query = + | Package_script + | Package_not_found + | Package_found of package_found_info + +(* Note that package-name has to be exactly the same as + npm package name, otherwise the path resolution will be wrong *) +let query_package_infos ({ name; module_systems } : t) + (module_system : module_system) : info_query = + match name with + | Pkg_empty -> Package_script + | Pkg_normal name -> ( + match + Ext_list.find_first module_systems (fun k -> + compatible k.module_system module_system) + with + | Some k -> + let rel_path = k.path in + let pkg_rel_path = name // rel_path in + Package_found { rel_path; pkg_rel_path; suffix = k.suffix } + | None -> Package_not_found) + | Pkg_runtime -> ( + (*FIXME: [compatible] seems not correct *) + match + Ext_list.find_first module_systems (fun k -> + compatible k.module_system module_system) + with + | Some k -> + let rel_path = k.path in + let pkg_rel_path = !Bs_version.package_name // rel_path in + Package_found { rel_path; pkg_rel_path; suffix = k.suffix } + | None -> Package_not_found) + +let get_js_path (x : t) (module_system : module_system) : string = + match + Ext_list.find_first x.module_systems (fun k -> + compatible k.module_system module_system) + with + | Some k -> k.path + | None -> assert false + +(* for a single pass compilation, [output_dir] + can be cached +*) +let get_output_dir (info : t) ~package_dir module_system = + Filename.concat package_dir (get_js_path info module_system) + +let add_npm_package_path (packages_info : t) (s : string) : t = + if is_empty packages_info then + Bsc_args.bad_arg "please set package name first using -bs-package-name " + else + let handle_module_system module_system = + match module_system_of_string module_system with + | Some x -> x + | None -> Bsc_args.bad_arg ("invalid module system " ^ module_system) + in + let m = + match Ext_string.split ~keep_empty:true s ':' with + | [ path ] -> { module_system = NodeJS; path; suffix = Js } + | [ module_system; path ] -> + { + module_system = handle_module_system module_system; + path; + suffix = Js; + } + | [ module_system; path; suffix ] -> + { + module_system = handle_module_system module_system; + path; + suffix = Ext_js_suffix.of_string suffix; + } + | _ -> Bsc_args.bad_arg ("invalid npm package path: " ^ s) + in + { packages_info with module_systems = m :: packages_info.module_systems } + +(* support es6 modules instead + TODO: enrich ast to support import export + http://www.ecma-international.org/ecma-262/6.0/#sec-imports + For every module, we need [Ident.t] for accessing and [filename] for import, + they are not necessarily the same. + + Es6 modules is not the same with commonjs, we use commonjs currently + (play better with node) + + FIXME: the module order matters? +*) + +end +module Js_packages_state : sig +#1 "js_packages_state.mli" +(* Copyright (C) Hongbo Zhang, 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val set_package_name : string -> unit + +val make_runtime : unit -> unit + +val make_runtime_test : unit -> unit + +val set_package_map : string -> unit + +val get_packages_info : unit -> Js_packages_info.t + +val update_npm_package_path : string -> unit + +end = struct +#1 "js_packages_state.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let packages_info = ref Js_packages_info.empty + +let set_package_name name = + if Js_packages_info.is_empty !packages_info then + packages_info := Js_packages_info.from_name name + else Bsc_args.bad_arg "duplicated flag for -bs-package-name" + +let make_runtime () : unit = + packages_info := Js_packages_info.runtime_package_specs + +let make_runtime_test () : unit = + packages_info := Js_packages_info.runtime_test_package_specs + +let set_package_map module_name = + (* set_package_name name ; + let module_name = Ext_namespace.namespace_of_package_name name in *) + Clflags.dont_record_crc_unit := Some module_name; + Clflags.open_modules := module_name :: !Clflags.open_modules + +let update_npm_package_path s = + packages_info := Js_packages_info.add_npm_package_path !packages_info s + +let get_packages_info () = !packages_info + +end +module Ext_modulename : sig +#1 "ext_modulename.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val js_id_name_of_hint_name : string -> string +(** Given an JS bundle name, generate a meaningful + bounded module name +*) + +end = struct +#1 "ext_modulename.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let good_hint_name module_name offset = + let len = String.length module_name in + len > offset + && (function 'a' .. 'z' | 'A' .. 'Z' -> true | _ -> false) + (String.unsafe_get module_name offset) + && Ext_string.for_all_from module_name (offset + 1) (function + | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' -> true + | _ -> false) + +let rec collect_start buf s off len = + if off >= len then () + else + let next = succ off in + match String.unsafe_get s off with + | 'a' .. 'z' as c -> + Ext_buffer.add_char buf (Char.uppercase_ascii c); + collect_next buf s next len + | 'A' .. 'Z' as c -> + Ext_buffer.add_char buf c; + collect_next buf s next len + | _ -> collect_start buf s next len + +and collect_next buf s off len = + if off >= len then () + else + let next = off + 1 in + match String.unsafe_get s off with + | ('a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_') as c -> + Ext_buffer.add_char buf c; + collect_next buf s next len + | '.' | '-' -> collect_start buf s next len + | _ -> collect_next buf s next len + +(** This is for a js exeternal module, we can change it when printing + for example + {[ + var React$1 = require('react'); + React$1.render(..) + ]} + Given a name, if duplicated, they should have the same id +*) +let js_id_name_of_hint_name module_name = + let i = Ext_string.rindex_neg module_name '/' in + if i >= 0 then ( + let offset = succ i in + if good_hint_name module_name offset then + Ext_string.capitalize_ascii (Ext_string.tail_from module_name offset) + else + let str_len = String.length module_name in + let buf = Ext_buffer.create str_len in + collect_start buf module_name offset str_len; + if Ext_buffer.is_empty buf then Ext_string.capitalize_ascii module_name + else Ext_buffer.contents buf) + else if good_hint_name module_name 0 then + Ext_string.capitalize_ascii module_name + else + let str_len = String.length module_name in + let buf = Ext_buffer.create str_len in + collect_start buf module_name 0 str_len; + if Ext_buffer.is_empty buf then module_name else Ext_buffer.contents buf + +end +module Ast_compatible : sig +#1 "ast_compatible.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type loc = Location.t + +type attrs = Parsetree.attribute list + +open Parsetree + +val const_exp_string : + ?loc:Location.t -> ?attrs:attrs -> ?delimiter:string -> string -> expression + +val const_exp_int : ?loc:Location.t -> ?attrs:attrs -> int -> expression + +val const_exp_int_list_as_array : int list -> expression + +val apply_simple : + ?loc:Location.t -> ?attrs:attrs -> expression -> expression list -> expression + +val app1 : + ?loc:Location.t -> ?attrs:attrs -> expression -> expression -> expression + +val app2 : + ?loc:Location.t -> + ?attrs:attrs -> + expression -> + expression -> + expression -> + expression + +val app3 : + ?loc:Location.t -> + ?attrs:attrs -> + expression -> + expression -> + expression -> + expression -> + expression + +val apply_labels : + ?loc:Location.t -> + ?attrs:attrs -> + expression -> + (string * expression) list -> + (* [(label,e)] [label] is strictly interpreted as label *) + expression +(** Note this function would slightly + change its semantics depending on compiler versions + for newer version: it means always label + for older version: it could be optional (which we should avoid) +*) + +val fun_ : + ?loc:Location.t -> ?attrs:attrs -> pattern -> expression -> expression + +(* val opt_label : string -> Asttypes.arg_label *) + +(* val label_fun : + ?loc:Location.t -> + ?attrs:attrs -> + label:Asttypes.arg_label -> + pattern -> + expression -> + expression *) + +val arrow : + ?loc:Location.t -> ?attrs:attrs -> core_type -> core_type -> core_type + +val label_arrow : + ?loc:Location.t -> + ?attrs:attrs -> + string -> + core_type -> + core_type -> + core_type + +val opt_arrow : + ?loc:Location.t -> + ?attrs:attrs -> + string -> + core_type -> + core_type -> + core_type + +(* val nonrec_type_str: + ?loc:loc -> + type_declaration list -> + structure_item *) + +val rec_type_str : + ?loc:loc -> Asttypes.rec_flag -> type_declaration list -> structure_item + +(* val nonrec_type_sig: + ?loc:loc -> + type_declaration list -> + signature_item *) + +val rec_type_sig : + ?loc:loc -> Asttypes.rec_flag -> type_declaration list -> signature_item + +type object_field = Parsetree.object_field + +val object_field : + Asttypes.label Asttypes.loc -> attributes -> core_type -> object_field + +type args = (Asttypes.arg_label * Parsetree.expression) list + +end = struct +#1 "ast_compatible.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type loc = Location.t + +type attrs = Parsetree.attribute list + +open Parsetree + +let default_loc = Location.none + +let arrow ?loc ?attrs a b = Ast_helper.Typ.arrow ?loc ?attrs Nolabel a b + +let apply_simple ?(loc = default_loc) ?(attrs = []) (fn : expression) + (args : expression list) : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = + Pexp_apply (fn, Ext_list.map args (fun x -> (Asttypes.Nolabel, x))); + } + +let app1 ?(loc = default_loc) ?(attrs = []) fn arg1 : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = Pexp_apply (fn, [ (Nolabel, arg1) ]); + } + +let app2 ?(loc = default_loc) ?(attrs = []) fn arg1 arg2 : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = Pexp_apply (fn, [ (Nolabel, arg1); (Nolabel, arg2) ]); + } + +let app3 ?(loc = default_loc) ?(attrs = []) fn arg1 arg2 arg3 : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = + Pexp_apply (fn, [ (Nolabel, arg1); (Nolabel, arg2); (Nolabel, arg3) ]); + } + +let fun_ ?(loc = default_loc) ?(attrs = []) pat exp = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = Pexp_fun (Nolabel, None, pat, exp); + } + +let const_exp_string ?(loc = default_loc) ?(attrs = []) ?delimiter (s : string) + : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = Pexp_constant (Pconst_string (s, delimiter)); + } + +let const_exp_int ?(loc = default_loc) ?(attrs = []) (s : int) : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = Pexp_constant (Pconst_integer (string_of_int s, None)); + } + +let apply_labels ?(loc = default_loc) ?(attrs = []) fn + (args : (string * expression) list) : expression = + { + pexp_loc = loc; + pexp_attributes = attrs; + pexp_desc = + Pexp_apply (fn, Ext_list.map args (fun (l, a) -> (Asttypes.Labelled l, a))); + } + +let label_arrow ?(loc = default_loc) ?(attrs = []) s a b : core_type = + { + ptyp_desc = Ptyp_arrow (Asttypes.Labelled s, a, b); + ptyp_loc = loc; + ptyp_attributes = attrs; + } + +let opt_arrow ?(loc = default_loc) ?(attrs = []) s a b : core_type = + { + ptyp_desc = Ptyp_arrow (Asttypes.Optional s, a, b); + ptyp_loc = loc; + ptyp_attributes = attrs; + } + +let rec_type_str ?(loc = default_loc) rf tds : structure_item = + { pstr_loc = loc; pstr_desc = Pstr_type (rf, tds) } + +let rec_type_sig ?(loc = default_loc) rf tds : signature_item = + { psig_loc = loc; psig_desc = Psig_type (rf, tds) } + +(* FIXME: need address migration of `[@nonrec]` attributes in older ocaml *) +(* let nonrec_type_sig ?(loc=default_loc) tds : signature_item = + { + psig_loc = loc; + psig_desc = Psig_type ( + Nonrecursive, + tds) + } *) + +let const_exp_int_list_as_array xs = + Ast_helper.Exp.array (Ext_list.map xs (fun x -> const_exp_int x)) + +(* let const_exp_string_list_as_array xs = + Ast_helper.Exp.array + (Ext_list.map xs (fun x -> const_exp_string x ) ) *) + + + +type object_field = Parsetree.object_field + +let object_field l attrs ty = Parsetree.Otag (l, attrs, ty) + +type args = (Asttypes.arg_label * Parsetree.expression) list + +end +module Ext_char : sig +#1 "ext_char.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Extension to Standard char module, avoid locale sensitivity *) + +val valid_hex : char -> bool + +val is_lower_case : char -> bool + +end = struct +#1 "ext_char.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** {!Char.escaped} is locale sensitive in 4.02.3, fixed in the trunk, + backport it here +*) + +let valid_hex x = + match x with '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true | _ -> false + +let is_lower_case c = + (c >= 'a' && c <= 'z') + || (c >= '\224' && c <= '\246') + || (c >= '\248' && c <= '\254') + +end +module Ext_utf8 : sig +#1 "ext_utf8.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type byte = Single of int | Cont of int | Leading of int * int | Invalid + +val classify : char -> byte + +val follow : string -> int -> int -> int -> int * int + +val next : string -> remaining:int -> int -> int +(** + return [-1] if failed +*) + +exception Invalid_utf8 of string + +val decode_utf8_string : string -> int list + +end = struct +#1 "ext_utf8.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type byte = Single of int | Cont of int | Leading of int * int | Invalid + +(** [classify chr] returns the {!byte} corresponding to [chr] *) +let classify chr = + let c = int_of_char chr in + (* Classify byte according to leftmost 0 bit *) + if c land 0b1000_0000 = 0 then Single c + else if (* c 0b0____*) + c land 0b0100_0000 = 0 then Cont (c land 0b0011_1111) + else if (* c 0b10___*) + c land 0b0010_0000 = 0 then Leading (1, c land 0b0001_1111) + else if (* c 0b110__*) + c land 0b0001_0000 = 0 then Leading (2, c land 0b0000_1111) + else if (* c 0b1110_ *) + c land 0b0000_1000 = 0 then Leading (3, c land 0b0000_0111) + else if (* c 0b1111_0___*) + c land 0b0000_0100 = 0 then Leading (4, c land 0b0000_0011) + else if (* c 0b1111_10__*) + c land 0b0000_0010 = 0 then Leading (5, c land 0b0000_0001) + (* c 0b1111_110__ *) + else Invalid + +exception Invalid_utf8 of string + +(* when the first char is [Leading], + TODO: need more error checking + when out of bond +*) +let rec follow s n (c : int) offset = + if n = 0 then (c, offset) + else + match classify s.[offset + 1] with + | Cont cc -> follow s (n - 1) ((c lsl 6) lor (cc land 0x3f)) (offset + 1) + | _ -> raise (Invalid_utf8 "Continuation byte expected") + +let rec next s ~remaining offset = + if remaining = 0 then offset + else + match classify s.[offset + 1] with + | Cont _cc -> next s ~remaining:(remaining - 1) (offset + 1) + | _ -> -1 + | exception _ -> -1 +(* it can happen when out of bound *) + +let decode_utf8_string s = + let lst = ref [] in + let add elem = lst := elem :: !lst in + let rec decode_utf8_cont s i s_len = + if i = s_len then () + else + match classify s.[i] with + | Single c -> + add c; + decode_utf8_cont s (i + 1) s_len + | Cont _ -> raise (Invalid_utf8 "Unexpected continuation byte") + | Leading (n, c) -> + let c', i' = follow s n c i in + add c'; + decode_utf8_cont s (i' + 1) s_len + | Invalid -> raise (Invalid_utf8 "Invalid byte") + in + decode_utf8_cont s 0 (String.length s); + List.rev !lst + +(** To decode {j||j} we need verify in the ast so that we have better error + location, then we do the decode later +*) + +(* let verify s loc = + assert false *) + +end +module Ast_utf8_string : sig +#1 "ast_utf8_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type error + +type exn += Error of int (* offset *) * error + +val pp_error : Format.formatter -> error -> unit + +(* module Interp : sig *) +(* val check_and_transform : int -> string -> int -> cxt -> unit *) +(* val transform_test : string -> segments *) +(* end *) +val transform_test : string -> string + +val transform : Location.t -> string -> string + +end = struct +#1 "ast_utf8_string.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type error = + | Invalid_code_point + | Unterminated_backslash + | Invalid_hex_escape + | Invalid_unicode_escape + | Invalid_unicode_codepoint_escape + +let pp_error fmt err = + Format.pp_print_string fmt + @@ + match err with + | Invalid_code_point -> "Invalid code point" + | Unterminated_backslash -> "\\ ended unexpectedly" + | Invalid_hex_escape -> "Invalid \\x escape" + | Invalid_unicode_escape -> "Invalid \\u escape" + | Invalid_unicode_codepoint_escape -> + "Invalid \\u{…} codepoint escape sequence" + +type exn += Error of int (* offset *) * error + +let error ~loc error = raise (Error (loc, error)) + +(** Note the [loc] really should be the utf8-offset, it has nothing to do with our + escaping mechanism +*) +(* we can not just print new line in ES5 + seems we don't need + escape "\b" "\f" + we need escape "\n" "\r" since + ocaml multiple-line allows [\n] + visual input while es5 string + does not*) + +let rec check_and_transform (loc : int) (buf : Buffer.t) (s : string) + (byte_offset : int) (s_len : int) = + if byte_offset = s_len then () + else + let current_char = s.[byte_offset] in + match Ext_utf8.classify current_char with + | Single 92 (* '\\' *) -> + escape_code (loc + 1) buf s (byte_offset + 1) s_len + | Single 34 -> + Buffer.add_string buf "\\\""; + check_and_transform (loc + 1) buf s (byte_offset + 1) s_len + | Single 10 -> + Buffer.add_string buf "\\n"; + check_and_transform (loc + 1) buf s (byte_offset + 1) s_len + | Single 13 -> + Buffer.add_string buf "\\r"; + check_and_transform (loc + 1) buf s (byte_offset + 1) s_len + | Single _ -> + Buffer.add_char buf current_char; + check_and_transform (loc + 1) buf s (byte_offset + 1) s_len + | Invalid | Cont _ -> error ~loc Invalid_code_point + | Leading (n, _) -> + let i' = Ext_utf8.next s ~remaining:n byte_offset in + if i' < 0 then error ~loc Invalid_code_point + else ( + for k = byte_offset to i' do + Buffer.add_char buf s.[k] + done; + check_and_transform (loc + 1) buf s (i' + 1) s_len) + +(* we share the same escape sequence with js *) +and escape_code loc buf s offset s_len = + if offset >= s_len then error ~loc Unterminated_backslash + else Buffer.add_char buf '\\'; + let cur_char = s.[offset] in + match cur_char with + | '\\' | 'b' | 't' | 'n' | 'v' | 'f' | 'r' | '0' | '$' -> + Buffer.add_char buf cur_char; + check_and_transform (loc + 1) buf s (offset + 1) s_len + | 'u' -> + if offset + 1 >= s_len then error ~loc Invalid_unicode_escape + else ( + Buffer.add_char buf cur_char; + let next_char = s.[offset + 1] in + match next_char with + | '{' -> + Buffer.add_char buf next_char; + unicode_codepoint_escape (loc + 2) buf s (offset + 2) s_len + | _ -> unicode (loc + 1) buf s (offset + 1) s_len) + | 'x' -> + Buffer.add_char buf cur_char; + two_hex (loc + 1) buf s (offset + 1) s_len + | _ -> + (* Regular characters, like `a` in `\a`, + * are valid escape sequences *) + Buffer.add_char buf cur_char; + check_and_transform (loc + 1) buf s (offset + 1) s_len + +and two_hex loc buf s offset s_len = + if offset + 1 >= s_len then error ~loc Invalid_hex_escape; + (*Location.raise_errorf ~loc "\\x need at least two chars";*) + let a, b = (s.[offset], s.[offset + 1]) in + if Ext_char.valid_hex a && Ext_char.valid_hex b then ( + Buffer.add_char buf a; + Buffer.add_char buf b; + check_and_transform (loc + 2) buf s (offset + 2) s_len) + else error ~loc Invalid_hex_escape +(*Location.raise_errorf ~loc "%c%c is not a valid hex code" a b*) + +and unicode loc buf s offset s_len = + if offset + 3 >= s_len then error ~loc Invalid_unicode_escape + (*Location.raise_errorf ~loc "\\u need at least four chars"*); + let a0, a1, a2, a3 = + (s.[offset], s.[offset + 1], s.[offset + 2], s.[offset + 3]) + in + if + Ext_char.valid_hex a0 && Ext_char.valid_hex a1 && Ext_char.valid_hex a2 + && Ext_char.valid_hex a3 + then ( + Buffer.add_char buf a0; + Buffer.add_char buf a1; + Buffer.add_char buf a2; + Buffer.add_char buf a3; + check_and_transform (loc + 4) buf s (offset + 4) s_len) + else error ~loc Invalid_unicode_escape + +(*Location.raise_errorf ~loc "%c%c%c%c is not a valid unicode point" + a0 a1 a2 a3 *) +(* http://www.2ality.com/2015/01/es6-strings.html + console.log('\uD83D\uDE80'); (* ES6*) + console.log('\u{1F680}'); +*) + +(* ES6 unicode codepoint escape sequences: \u{…} + https://262.ecma-international.org/6.0/#sec-literals-string-literals *) +and unicode_codepoint_escape loc buf s offset s_len = + if offset >= s_len then error ~loc Invalid_unicode_codepoint_escape + else + let cur_char = s.[offset] in + match cur_char with + | '}' -> + Buffer.add_char buf cur_char; + let x = ref 0 in + for ix = loc to offset - 1 do + let c = s.[ix] in + let value = + match c with + | '0' .. '9' -> Char.code c - 48 + | 'a' .. 'f' -> Char.code c - Char.code 'a' + 10 + | 'A' .. 'F' -> Char.code c + 32 - Char.code 'a' + 10 + | _ -> 16 + (* larger than any legal value, unicode_codepoint_escape only makes progress if we have valid hex symbols *) + in + (* too long escape sequence will result in an overflow, perform an upperbound check *) + if !x > 0x10FFFF then error ~loc Invalid_unicode_codepoint_escape + else x := (!x * 16) + value + done; + if Uchar.is_valid !x then + check_and_transform (offset + 1) buf s (offset + 1) s_len + else error ~loc Invalid_unicode_codepoint_escape + | _ -> + if Ext_char.valid_hex cur_char then ( + Buffer.add_char buf cur_char; + unicode_codepoint_escape loc buf s (offset + 1) s_len) + else error ~loc Invalid_unicode_codepoint_escape + +let transform_test s = + let s_len = String.length s in + let buf = Buffer.create (s_len * 2) in + check_and_transform 0 buf s 0 s_len; + Buffer.contents buf + +let transform loc s = + let s_len = String.length s in + let buf = Buffer.create (s_len * 2) in + try + check_and_transform 0 buf s 0 s_len; + Buffer.contents buf + with Error (offset, error) -> + Location.raise_errorf ~loc "Offset: %d, %a" offset pp_error error + +end +module Bs_loc : sig +#1 "bs_loc.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = Location.t = { + loc_start : Lexing.position; + loc_end : Lexing.position; + loc_ghost : bool; +} + +(* val is_ghost : t -> bool *) +val merge : t -> t -> t +(* val none : t *) + +end = struct +#1 "bs_loc.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = Location.t = { + loc_start : Lexing.position; + loc_end : Lexing.position; + loc_ghost : bool; +} + +let is_ghost x = x.loc_ghost + +let merge (l : t) (r : t) = + if is_ghost l then r + else if is_ghost r then l + else + match (l, r) with + | { loc_start; _ }, { loc_end; _ } (* TODO: improve*) -> + { loc_start; loc_end; loc_ghost = false } + +(* let none = Location.none *) + +end +module Ast_utf8_string_interp : sig +#1 "ast_utf8_string_interp.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type kind = String | Var of int * int (* int records its border length *) + +type error = private + | Invalid_code_point + | Unterminated_backslash + | Invalid_escape_code of char + | Invalid_hex_escape + | Invalid_unicode_escape + | Unterminated_variable + | Unmatched_paren + | Invalid_syntax_of_var of string + +type pos = { lnum : int; offset : int; byte_bol : int } +(** Note the position is about code point *) + +type segment = { start : pos; finish : pos; kind : kind; content : string } + +type segments = segment list + +type cxt = { + mutable segment_start : pos; + buf : Buffer.t; + s_len : int; + mutable segments : segments; + mutable pos_bol : int; + (* record the abs position of current beginning line *) + mutable byte_bol : int; + mutable pos_lnum : int; (* record the line number *) +} + +type exn += Error of pos * pos * error + +val empty_segment : segment -> bool + +val transform_test : string -> segment list + +val transform : Parsetree.expression -> string -> string -> Parsetree.expression + +val is_unicode_string : string -> bool + +val is_unescaped : string -> bool + +end = struct +#1 "ast_utf8_string_interp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type error = + | Invalid_code_point + | Unterminated_backslash + | Invalid_escape_code of char + | Invalid_hex_escape + | Invalid_unicode_escape + | Unterminated_variable + | Unmatched_paren + | Invalid_syntax_of_var of string + +type kind = String | Var of int * int +(* [Var (loffset, roffset)] + For parens it used to be (2,-1) + for non-parens it used to be (1,0) +*) + +type pos = { + lnum : int; + offset : int; + byte_bol : int; + (* Note it actually needs to be in sync with OCaml's lexing semantics *) +} +(** Note the position is about code point *) + +type segment = { start : pos; finish : pos; kind : kind; content : string } + +type segments = segment list + +type cxt = { + mutable segment_start : pos; + buf : Buffer.t; + s_len : int; + mutable segments : segments; + mutable pos_bol : int; + (* record the abs position of current beginning line *) + mutable byte_bol : int; + mutable pos_lnum : int; (* record the line number *) +} + +type exn += Error of pos * pos * error + +let pp_error fmt err = + Format.pp_print_string fmt + @@ + match err with + | Invalid_code_point -> "Invalid code point" + | Unterminated_backslash -> "\\ ended unexpectedly" + | Invalid_escape_code c -> "Invalid escape code: " ^ String.make 1 c + | Invalid_hex_escape -> "Invalid \\x escape" + | Invalid_unicode_escape -> "Invalid \\u escape" + | Unterminated_variable -> "$ unterminated" + | Unmatched_paren -> "Unmatched paren" + | Invalid_syntax_of_var s -> + "`" ^ s ^ "' is not a valid syntax of interpolated identifer" + +let valid_lead_identifier_char x = + match x with 'a' .. 'z' | '_' -> true | _ -> false + +(** Invariant: [valid_lead_identifier] has to be [valid_identifier] *) +let valid_identifier_char x = + match x with + | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' | '\'' -> true + | _ -> false + +let valid_identifier s = + let s_len = String.length s in + if s_len = 0 then false + else + valid_lead_identifier_char s.[0] + && Ext_string.for_all_from s 1 valid_identifier_char + +(* let is_space x = + match x with + | ' ' | '\n' | '\t' -> true + | _ -> false *) + +(** + FIXME: multiple line offset + if there is no line offset. Note {|{j||} border will never trigger a new line +*) +let update_position border ({ lnum; offset; byte_bol } : pos) + (pos : Lexing.position) = + if lnum = 0 then { pos with pos_cnum = pos.pos_cnum + border + offset } + (* When no newline, the column number is [border + offset] *) + else + { + pos with + pos_lnum = pos.pos_lnum + lnum; + pos_bol = pos.pos_cnum + border + byte_bol; + pos_cnum = + pos.pos_cnum + border + byte_bol + offset + (* when newline, the column number is [offset] *); + } + +let update border (start : pos) (finish : pos) (loc : Location.t) : Location.t = + let start_pos = loc.loc_start in + { + loc with + loc_start = update_position border start start_pos; + loc_end = update_position border finish start_pos; + } + +(** Note [Var] kind can not be mpty *) +let empty_segment { content } = Ext_string.is_empty content + +let update_newline ~byte_bol loc cxt = + cxt.pos_lnum <- cxt.pos_lnum + 1; + cxt.pos_bol <- loc; + cxt.byte_bol <- byte_bol + +let pos_error cxt ~loc error = + raise + (Error + ( cxt.segment_start, + { + lnum = cxt.pos_lnum; + offset = loc - cxt.pos_bol; + byte_bol = cxt.byte_bol; + }, + error )) + +let add_var_segment cxt loc loffset roffset = + let content = Buffer.contents cxt.buf in + Buffer.clear cxt.buf; + let next_loc = + { lnum = cxt.pos_lnum; offset = loc - cxt.pos_bol; byte_bol = cxt.byte_bol } + in + if valid_identifier content then ( + cxt.segments <- + { + start = cxt.segment_start; + finish = next_loc; + kind = Var (loffset, roffset); + content; + } + :: cxt.segments; + cxt.segment_start <- next_loc) + else pos_error cxt ~loc (Invalid_syntax_of_var content) + +let add_str_segment cxt loc = + let content = Buffer.contents cxt.buf in + Buffer.clear cxt.buf; + let next_loc = + { lnum = cxt.pos_lnum; offset = loc - cxt.pos_bol; byte_bol = cxt.byte_bol } + in + cxt.segments <- + { start = cxt.segment_start; finish = next_loc; kind = String; content } + :: cxt.segments; + cxt.segment_start <- next_loc + +let rec check_and_transform (loc : int) s byte_offset + ({ s_len; buf } as cxt : cxt) = + if byte_offset = s_len then add_str_segment cxt loc + else + let current_char = s.[byte_offset] in + match Ext_utf8.classify current_char with + | Single 92 (* '\\' *) -> escape_code (loc + 1) s (byte_offset + 1) cxt + | Single 34 -> + Buffer.add_string buf "\\\""; + check_and_transform (loc + 1) s (byte_offset + 1) cxt + | Single 10 -> + Buffer.add_string buf "\\n"; + let loc = loc + 1 in + let byte_offset = byte_offset + 1 in + update_newline ~byte_bol:byte_offset loc cxt; + (* Note variable could not have new-line *) + check_and_transform loc s byte_offset cxt + | Single 13 -> + Buffer.add_string buf "\\r"; + check_and_transform (loc + 1) s (byte_offset + 1) cxt + | Single 36 -> + (* $ *) + add_str_segment cxt loc; + let offset = byte_offset + 1 in + if offset >= s_len then pos_error ~loc cxt Unterminated_variable + else + let cur_char = s.[offset] in + if cur_char = '(' then expect_var_paren (loc + 2) s (offset + 1) cxt + else expect_simple_var (loc + 1) s offset cxt + | Single _ -> + Buffer.add_char buf current_char; + check_and_transform (loc + 1) s (byte_offset + 1) cxt + | Invalid | Cont _ -> pos_error ~loc cxt Invalid_code_point + | Leading (n, _) -> + let i' = Ext_utf8.next s ~remaining:n byte_offset in + if i' < 0 then pos_error cxt ~loc Invalid_code_point + else ( + for k = byte_offset to i' do + Buffer.add_char buf s.[k] + done; + check_and_transform (loc + 1) s (i' + 1) cxt) + +(* Lets keep identifier simple, so that we could generating a function easier in the future + for example + let f = [%fn{| $x + $y = $x_add_y |}] +*) +and expect_simple_var loc s offset ({ buf; s_len } as cxt) = + let v = ref offset in + (* prerr_endline @@ Ext_pervasives.dump (s, has_paren, (is_space s.[!v]), !v); *) + if not (offset < s_len && valid_lead_identifier_char s.[offset]) then + pos_error cxt ~loc (Invalid_syntax_of_var Ext_string.empty) + else ( + while !v < s_len && valid_identifier_char s.[!v] do + (* TODO*) + let cur_char = s.[!v] in + Buffer.add_char buf cur_char; + incr v + done; + let added_length = !v - offset in + let loc = added_length + loc in + add_var_segment cxt loc 1 0; + check_and_transform loc s (added_length + offset) cxt) + +and expect_var_paren loc s offset ({ buf; s_len } as cxt) = + let v = ref offset in + (* prerr_endline @@ Ext_pervasives.dump (s, has_paren, (is_space s.[!v]), !v); *) + while !v < s_len && s.[!v] <> ')' do + let cur_char = s.[!v] in + Buffer.add_char buf cur_char; + incr v + done; + let added_length = !v - offset in + let loc = added_length + 1 + loc in + if !v < s_len && s.[!v] = ')' then ( + add_var_segment cxt loc 2 (-1); + check_and_transform loc s (added_length + 1 + offset) cxt) + else pos_error cxt ~loc Unmatched_paren + +(* we share the same escape sequence with js *) +and escape_code loc s offset ({ buf; s_len } as cxt) = + if offset >= s_len then pos_error cxt ~loc Unterminated_backslash + else Buffer.add_char buf '\\'; + let cur_char = s.[offset] in + match cur_char with + | '\\' | 'b' | 't' | 'n' | 'v' | 'f' | 'r' | '0' | '$' -> + Buffer.add_char buf cur_char; + check_and_transform (loc + 1) s (offset + 1) cxt + | 'u' -> + Buffer.add_char buf cur_char; + unicode (loc + 1) s (offset + 1) cxt + | 'x' -> + Buffer.add_char buf cur_char; + two_hex (loc + 1) s (offset + 1) cxt + | _ -> pos_error cxt ~loc (Invalid_escape_code cur_char) + +and two_hex loc s offset ({ buf; s_len } as cxt) = + if offset + 1 >= s_len then pos_error cxt ~loc Invalid_hex_escape; + let a, b = (s.[offset], s.[offset + 1]) in + if Ext_char.valid_hex a && Ext_char.valid_hex b then ( + Buffer.add_char buf a; + Buffer.add_char buf b; + check_and_transform (loc + 2) s (offset + 2) cxt) + else pos_error cxt ~loc Invalid_hex_escape + +and unicode loc s offset ({ buf; s_len } as cxt) = + if offset + 3 >= s_len then pos_error cxt ~loc Invalid_unicode_escape; + let a0, a1, a2, a3 = + (s.[offset], s.[offset + 1], s.[offset + 2], s.[offset + 3]) + in + if + Ext_char.valid_hex a0 && Ext_char.valid_hex a1 && Ext_char.valid_hex a2 + && Ext_char.valid_hex a3 + then ( + Buffer.add_char buf a0; + Buffer.add_char buf a1; + Buffer.add_char buf a2; + Buffer.add_char buf a3; + check_and_transform (loc + 4) s (offset + 4) cxt) + else pos_error cxt ~loc Invalid_unicode_escape + +let transform_test s = + let s_len = String.length s in + let buf = Buffer.create (s_len * 2) in + let cxt = + { + segment_start = { lnum = 0; offset = 0; byte_bol = 0 }; + buf; + s_len; + segments = []; + pos_lnum = 0; + byte_bol = 0; + pos_bol = 0; + } + in + check_and_transform 0 s 0 cxt; + List.rev cxt.segments + +(** TODO: test empty var $() $ failure, + Allow identifers x.A.y *) + +open Ast_helper + +(** Longident.parse "Pervasives.^" *) +let concat_ident : Longident.t = Ldot (Lident "Pervasives", "^") +(* FIXME: remove deps on `Pervasives` *) + +(* JS string concatMany *) +(* Ldot (Ldot (Lident "Js", "String2"), "concat") *) + +(* Longident.parse "Js.String.make" *) +let to_string_ident : Longident.t = Ldot (Ldot (Lident "Js", "String2"), "make") + +let escaped_j_delimiter = "*j" (* not user level syntax allowed *) + +let unescaped_j_delimiter = "j" + +let unescaped_js_delimiter = "js" + +let escaped = Some escaped_j_delimiter + +let border = String.length "{j|" + +let aux loc (segment : segment) ~to_string_ident : Parsetree.expression = + match segment with + | { start; finish; kind; content } -> ( + match kind with + | String -> + let loc = update border start finish loc in + Ast_compatible.const_exp_string content ?delimiter:escaped ~loc + | Var (soffset, foffset) -> + let loc = + { + loc with + loc_start = update_position (soffset + border) start loc.loc_start; + loc_end = update_position (foffset + border) finish loc.loc_start; + } + in + Ast_compatible.apply_simple ~loc + (Exp.ident ~loc { loc; txt = to_string_ident }) + [ Exp.ident ~loc { loc; txt = Lident content } ]) + +let concat_exp a_loc x ~(lhs : Parsetree.expression) : Parsetree.expression = + let loc = Bs_loc.merge a_loc lhs.pexp_loc in + Ast_compatible.apply_simple ~loc + (Exp.ident { txt = concat_ident; loc }) + [ lhs; aux loc x ~to_string_ident:(Longident.Lident "__unsafe_cast") ] + +(* Invariant: the [lhs] is always of type string *) +let rec handle_segments loc (rev_segments : segment list) = + match rev_segments with + | [] -> Ast_compatible.const_exp_string ~loc "" ?delimiter:escaped + | [ segment ] -> aux loc segment ~to_string_ident (* string literal *) + | { content = "" } :: rest -> handle_segments loc rest + | a :: rest -> concat_exp loc a ~lhs:(handle_segments loc rest) + +let transform_interp loc s = + let s_len = String.length s in + let buf = Buffer.create (s_len * 2) in + try + let cxt : cxt = + { + segment_start = { lnum = 0; offset = 0; byte_bol = 0 }; + buf; + s_len; + segments = []; + pos_lnum = 0; + byte_bol = 0; + pos_bol = 0; + } + in + + check_and_transform 0 s 0 cxt; + handle_segments loc cxt.segments + with Error (start, pos, error) -> + Location.raise_errorf ~loc:(update border start pos loc) "%a" pp_error error + +let transform (e : Parsetree.expression) s delim : Parsetree.expression = + if Ext_string.equal delim unescaped_js_delimiter then + let js_str = Ast_utf8_string.transform e.pexp_loc s in + { e with pexp_desc = Pexp_constant (Pconst_string (js_str, escaped)) } + else if Ext_string.equal delim unescaped_j_delimiter then + transform_interp e.pexp_loc s + else e + +let is_unicode_string opt = Ext_string.equal opt escaped_j_delimiter + +let is_unescaped s = + Ext_string.equal s unescaped_j_delimiter + || Ext_string.equal s unescaped_js_delimiter + +end +module Ext_option : sig +#1 "ext_option.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Utilities for [option] type *) + +val map : 'a option -> ('a -> 'b) -> 'b option + +val iter : 'a option -> ('a -> unit) -> unit + +val exists : 'a option -> ('a -> bool) -> bool + +end = struct +#1 "ext_option.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let map v f = match v with None -> None | Some x -> Some (f x) + +let iter v f = match v with None -> () | Some x -> f x + +let exists v f = match v with None -> false | Some x -> f x + +end +module External_arg_spec : sig +#1 "external_arg_spec.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type cst = private + | Arg_int_lit of int + | Arg_string_lit of string * string option + +type attr = + | Poly_var_string of { descr : (string * string) list } + | Poly_var of { descr : (string * string) list option } + | Int of (string * int) list (* ([`a | `b ] [@bs.int])*) + | Arg_cst of cst + | Fn_uncurry_arity of int (* annotated with [@bs.uncurry ] or [@bs.uncurry 2]*) + (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) + | Extern_unit + | Nothing + | Ignore + | Unwrap + +type label_noname = Arg_label | Arg_empty | Arg_optional + +type label = private + | Obj_empty + | Obj_label of { name : string } + | Obj_optional of { name : string; for_sure_no_nested_option : bool } +(* it will be ignored , side effect will be recorded *) + +type obj_param = { obj_arg_type : attr; obj_arg_label : label } + +type param = { arg_type : attr; arg_label : label_noname } + +type obj_params = obj_param list + +type params = param list + +val cst_int : int -> cst + +val cst_string : string -> string option -> cst + +val empty_label : label + +(* val empty_lit : cst -> label *) +val obj_label : string -> label + +val optional : bool -> string -> label + +val empty_kind : attr -> obj_param + +val dummy : param + +end = struct +#1 "external_arg_spec.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** type definitions for arguments to a function declared external *) + +type cst = + | Arg_int_lit of int + | Arg_string_lit of string * string option + +type label_noname = Arg_label | Arg_empty | Arg_optional + +type label = + | Obj_empty + | Obj_label of { name : string } + | Obj_optional of { name : string; for_sure_no_nested_option : bool } + +(* it will be ignored , side effect will be recorded *) + +(* This type is used to give some meta info on each argument *) +type attr = + | Poly_var_string of { + descr : (string * string) list; + (* introduced by attributes @string + and @as + *) + } + | Poly_var of { + descr : (string * string) list option; + (* introduced by attributes @string + and @as + *) + } + (* `a does not have any value*) + | Int of (string * int) list (* ([`a | `b ] [@int])*) + | Arg_cst of cst + | Fn_uncurry_arity of int (* annotated with [@uncurry ] or [@uncurry 2]*) + (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) + | Extern_unit + | Nothing + | Ignore + | Unwrap + +type param = { arg_type : attr; arg_label : label_noname } + +type obj_param = { obj_arg_type : attr; obj_arg_label : label } + +type obj_params = obj_param list + +type params = param list + +let cst_int i = Arg_int_lit i + +let cst_string s delim = Arg_string_lit (s, delim) + +let empty_label = Obj_empty + +let obj_label name = Obj_label { name } + +let optional for_sure_no_nested_option name = + Obj_optional { name; for_sure_no_nested_option } + +let empty_kind obj_arg_type = { obj_arg_label = empty_label; obj_arg_type } + +let dummy = { arg_type = Nothing; arg_label = Arg_empty } + +end +module Lam_constant : sig +#1 "lam_constant.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type constructor_tag = { name : string; const : int; non_const : int } + +type pointer_info = + | None + | Pt_constructor of constructor_tag + | Pt_assertfalse + | Some of string + +val string_of_pointer_info : pointer_info -> string option + +type t = + | Const_js_null + | Const_js_undefined + | Const_js_true + | Const_js_false + | Const_int of { i : int32; comment : pointer_info } + | Const_char of char + | Const_string of string (* use record later *) + | Const_unicode of string + | Const_float of string + | Const_int64 of int64 + | Const_pointer of string + | Const_block of int * Lam_tag_info.t * t list + | Const_float_array of string list + | Const_some of t + (* eventually we can remove it, since we know + [constant] is [undefined] or not + *) + | Const_module_alias + +val eq_approx : t -> t -> bool + +val lam_none : t + +end = struct +#1 "lam_constant.ml" +(* Copyright (C) 2018- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type constructor_tag = { name : string; const : int; non_const : int } + +type pointer_info = + | None + | Pt_constructor of constructor_tag + | Pt_assertfalse + | Some of string + +let string_of_pointer_info (x : pointer_info) : string option = + match x with + | Some name | Pt_constructor { name; _ } -> Some name + | Pt_assertfalse -> Some "assert_false" + | None -> None + +type t = + | Const_js_null + | Const_js_undefined + | Const_js_true + | Const_js_false + | Const_int of { i : int32; comment : pointer_info } + | Const_char of char + | Const_string of string (* use record later *) + | Const_unicode of string + | Const_float of string + | Const_int64 of int64 + | Const_pointer of string + | Const_block of int * Lam_tag_info.t * t list + | Const_float_array of string list + | Const_some of t + | Const_module_alias +(* eventually we can remove it, since we know + [constant] is [undefined] or not +*) + +let rec eq_approx (x : t) (y : t) = + match x with + | Const_module_alias -> y = Const_module_alias + | Const_js_null -> y = Const_js_null + | Const_js_undefined -> y = Const_js_undefined + | Const_js_true -> y = Const_js_true + | Const_js_false -> y = Const_js_false + | Const_int ix -> ( match y with Const_int iy -> ix.i = iy.i | _ -> false) + | Const_char ix -> ( match y with Const_char iy -> ix = iy | _ -> false) + | Const_string ix -> ( match y with Const_string iy -> ix = iy | _ -> false) + | Const_unicode ix -> ( + match y with Const_unicode iy -> ix = iy | _ -> false) + | Const_float ix -> ( match y with Const_float iy -> ix = iy | _ -> false) + | Const_int64 ix -> ( match y with Const_int64 iy -> ix = iy | _ -> false) + | Const_pointer ix -> ( + match y with Const_pointer iy -> ix = iy | _ -> false) + | Const_block (ix, _, ixs) -> ( + match y with + | Const_block (iy, _, iys) -> + ix = iy && Ext_list.for_all2_no_exn ixs iys eq_approx + | _ -> false) + | Const_float_array ixs -> ( + match y with + | Const_float_array iys -> + Ext_list.for_all2_no_exn ixs iys Ext_string.equal + | _ -> false) + | Const_some ix -> ( + match y with Const_some iy -> eq_approx ix iy | _ -> false) + +let lam_none : t = Const_js_undefined + +end +module External_ffi_types : sig +#1 "external_ffi_types.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type module_bind_name = + | Phint_name of string + (* explicit hint name *) + | Phint_nothing + +type external_module_name = { + bundle : string; + module_bind_name : module_bind_name; +} + +type arg_type = External_arg_spec.attr + +type arg_label = External_arg_spec.label + +type external_spec = + | Js_var of { + name : string; + external_module_name : external_module_name option; + scopes : string list; + } + | Js_module_as_var of external_module_name + | Js_module_as_fn of { + external_module_name : external_module_name; + splice : bool; + } + | Js_module_as_class of external_module_name + | Js_call of { + name : string; + external_module_name : external_module_name option; + splice : bool; + scopes : string list; + } + | Js_send of { name : string; splice : bool; js_send_scopes : string list } (* we know it is a js send, but what will happen if you pass an ocaml objct *) + | Js_new of { + name : string; + external_module_name : external_module_name option; + splice : bool; + scopes : string list; + } + | Js_set of { js_set_name : string; js_set_scopes : string list } + | Js_get of { js_get_name : string; js_get_scopes : string list } + | Js_get_index of { js_get_index_scopes : string list } + | Js_set_index of { js_set_index_scopes : string list } + +type return_wrapper = + | Return_unset + | Return_identity + | Return_undefined_to_opt + | Return_null_to_opt + | Return_null_undefined_to_opt + | Return_replaced_with_unit + +type params = Params of External_arg_spec.params | Param_number of int + +type t = private + | Ffi_bs of params * return_wrapper * external_spec + | Ffi_obj_create of External_arg_spec.obj_params + | Ffi_inline_const of Lam_constant.t + | Ffi_normal +(* When it's normal, it is handled as normal c functional ffi call *) + +(* val name_of_ffi : external_spec -> string *) + +val check_ffi : ?loc:Location.t -> external_spec -> bool + +val to_string : t -> string + +val from_string : string -> t +(** Note *) + +val inline_string_primitive : string -> string option -> string list + +val inline_bool_primitive : bool -> string list + +val inline_int_primitive : int32 -> string list + +val inline_int64_primitive : int64 -> string list + +val inline_float_primitive : string -> string list + +val ffi_bs : External_arg_spec.params -> return_wrapper -> external_spec -> t + +val ffi_bs_as_prims : + External_arg_spec.params -> return_wrapper -> external_spec -> string list + +val ffi_obj_create : External_arg_spec.obj_params -> t + +val ffi_obj_as_prims : External_arg_spec.obj_params -> string list + +end = struct +#1 "external_ffi_types.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning"+9"] +type module_bind_name = + | Phint_name of string + (* explicit hint name *) + | Phint_nothing + + +type external_module_name = { + bundle : string ; + module_bind_name : module_bind_name +} + + +(** TODO: information between [arg_type] and [arg_label] are duplicated, + design a more compact representation so that it is also easy to seralize by hand +*) +type arg_type = External_arg_spec.attr + +type arg_label = External_arg_spec.label + + + +type external_spec = + | Js_var of { + name : string ; + external_module_name : external_module_name option; + scopes : string list + } + | Js_module_as_var of external_module_name + | Js_module_as_fn of { + external_module_name : external_module_name; + splice : bool + } + | Js_module_as_class of external_module_name + | Js_call of { + name : string; + external_module_name : external_module_name option; + splice : bool ; + scopes : string list + } + + | Js_send of { + name : string ; + splice : bool ; + js_send_scopes : string list; + } (* we know it is a js send, but what will happen if you pass an ocaml objct *) + + | Js_new of { + name : string ; + external_module_name : external_module_name option; + splice : bool ; + scopes : string list; + } + | Js_set of { + js_set_name : string ; + js_set_scopes : string list + } + | Js_get of { + js_get_name : string ; + js_get_scopes : string list; + } + | Js_get_index of { + js_get_index_scopes : string list + } + | Js_set_index of { + js_set_index_scopes : string list + } + +(* let not_inlineable (x : external_spec) = *) + + +(* let name_of_ffi ffi = + match ffi with + | Js_get_index _scope -> "@get_index .." + | Js_set_index _scope -> "@set_index .." + | Js_get { js_get_name = s} -> Printf.sprintf "[@@get %S]" s + | Js_set { js_set_name = s} -> Printf.sprintf "[@@set %S]" s + | Js_call v -> Printf.sprintf "[@@val %S]" v.name + | Js_send v -> Printf.sprintf "[@@send %S]" v.name + | Js_module_as_fn v -> Printf.sprintf "[@@val %S]" v.external_module_name.bundle + | Js_new v -> Printf.sprintf "[@@new %S]" v.name + | Js_module_as_class v + -> Printf.sprintf "[@@module] %S " v.bundle + | Js_module_as_var v + -> + Printf.sprintf "[@@module] %S " v.bundle + | Js_var v (* FIXME: could be [@@module "xx"] as well *) + -> + Printf.sprintf "[@@val] %S " v.name *) + +type return_wrapper = + | Return_unset + | Return_identity + | Return_undefined_to_opt + | Return_null_to_opt + | Return_null_undefined_to_opt + | Return_replaced_with_unit + +type params = + | Params of External_arg_spec.params + | Param_number of int + +type t = + | Ffi_bs of params * + return_wrapper * external_spec + (** [Ffi_bs(args,return,attr) ] + [return] means return value is unit or not, + [true] means is [unit] + *) + | Ffi_obj_create of External_arg_spec.obj_params + | Ffi_inline_const of Lam_constant.t + | Ffi_normal + (* When it's normal, it is handled as normal c functional ffi call *) + + + + + +let valid_js_char = + let a = Array.init 256 (fun i -> + let c = Char.chr i in + (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c = '_' || c = '$' + ) in + (fun c -> Array.unsafe_get a (Char.code c)) + +let valid_first_js_char = + let a = Array.init 256 (fun i -> + let c = Char.chr i in + (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c = '_' || c = '$' + ) in + (fun c -> Array.unsafe_get a (Char.code c)) + +(** Approximation could be improved *) +let valid_ident (s : string) = + let len = String.length s in + len > 0 && valid_js_char s.[0] && valid_first_js_char s.[0] && + (let exception E in + try + for i = 1 to len - 1 do + if not (valid_js_char (String.unsafe_get s i)) then + raise_notrace E + done ; + true + with E -> false ) + +let is_package_relative_path (x : string) = + Ext_string.starts_with x "./" || + Ext_string.starts_with x "../" + +let valid_global_name ?loc txt = + if not (valid_ident txt) then + let v = Ext_string.split_by ~keep_empty:true (fun x -> x = '.') txt in + Ext_list.iter v + (fun s -> + if not (valid_ident s) then + Location.raise_errorf ?loc "Not a valid global name %s" txt + ) + +(* + We loose such check (see #2583), + it also helps with the implementation deriving abstract [@as] +*) + +let valid_method_name ?loc:_ _txt = + () +(* if not (valid_ident txt) then + Location.raise_errorf ?loc "Not a valid method name %s" txt *) + + + +let check_external_module_name ?loc x = + match x with + | {bundle = ""; _ } + | { module_bind_name = Phint_name ""; bundle = _ } -> + Location.raise_errorf ?loc "empty name encountered" + | _ -> () + + + +let check_ffi ?loc ffi : bool = + let xrelative = ref false in + let upgrade bool = + if not (!xrelative) then xrelative := bool in + begin match ffi with + | Js_var {name; external_module_name; scopes = _} -> + upgrade (is_package_relative_path name); + Ext_option.iter external_module_name (fun name -> + upgrade (is_package_relative_path name.bundle)); + valid_global_name ?loc name + | Js_send {name ; splice = _; js_send_scopes = _} + | Js_set {js_set_name = name; js_set_scopes = _} + | Js_get { js_get_name = name; js_get_scopes = _} + -> valid_method_name ?loc name + | Js_get_index _ (* TODO: check scopes *) + | Js_set_index _ + -> () + + | Js_module_as_var external_module_name + | Js_module_as_fn {external_module_name; splice = _} + | Js_module_as_class external_module_name + -> + upgrade (is_package_relative_path external_module_name.bundle); + check_external_module_name external_module_name + | Js_new {external_module_name ; name; splice = _; scopes = _} + | Js_call {external_module_name ; name ; splice = _; scopes = _ } + -> + Ext_option.iter external_module_name (fun external_module_name -> + upgrade (is_package_relative_path external_module_name.bundle)); + Ext_option.iter external_module_name (fun name -> + check_external_module_name ?loc name + ); + + valid_global_name ?loc name + end; + !xrelative + +(* let bs_prefix = "BS:" + let bs_prefix_length = String.length bs_prefix +*) + +(** TODO: Make sure each version is not prefix of each other + Solution: + 1. fixed length + 2. non-prefix approach +*) +(* let bs_external = bs_prefix *) + + +(* let bs_external_length = String.length bs_external *) + + +let to_string (t : t) = + Marshal.to_string t [] + +(* \132\149\166\190 + 0x84 95 A6 BE Intext_magic_small intext.h + https://github.com/ocaml/merlin/commit/b094c937c3a360eb61054f7652081b88e4f3612f +*) +let is_bs_primitive s = + String.length s >= 20 (* Marshal.header_size*) && + String.unsafe_get s 0 = '\132' && + String.unsafe_get s 1 = '\149' + +let () = Oprint.map_primitive_name := + (fun s -> + if is_bs_primitive s then "BS:external" + else s ) + + +(* TODO: better error message when version mismatch *) +let from_string s : t = + if is_bs_primitive s then + Ext_marshal.from_string s + else Ffi_normal + +let () = + Primitive.coerce := + (fun + ({prim_name; prim_arity; prim_native_name; + prim_alloc = _; + prim_native_repr_args = _; + prim_native_repr_res = _} : Primitive.description) + (p2 : Primitive.description) -> + let p2_native = p2.prim_native_name in + prim_name = p2.prim_name && + prim_arity = p2.prim_arity && + prim_native_name = p2_native || ( + match from_string prim_native_name, from_string p2_native with + | Ffi_obj_create obj_parms, Ffi_obj_create obj_parms2 -> + Ext_list.for_all2_no_exn obj_parms obj_parms2 (fun {obj_arg_type; obj_arg_label} b -> + let b_obj_arg_label = b.obj_arg_label in + obj_arg_type = b.obj_arg_type && + (obj_arg_label = b_obj_arg_label || + match obj_arg_label, b_obj_arg_label with + | Obj_optional {name; for_sure_no_nested_option}, Obj_optional p + -> + name = p.name && + ((Obj.magic for_sure_no_nested_option : int) <= (Obj.magic p.for_sure_no_nested_option)) + | _ -> false + ) + ) + | Ffi_bs _, Ffi_bs _ -> false + | _ -> false + ) + ) +let inline_string_primitive (s : string) (op : string option) : string list = + let lam : Lam_constant.t = + match op with + | Some op + when Ast_utf8_string_interp.is_unicode_string op -> + Const_unicode s + | _ -> + (Const_string s) in + [""; to_string (Ffi_inline_const lam )] + +(* Let's only do it for string ATM + for boolean, and ints, a good optimizer should + do it by default? + But it may not work after layers of indirection + e.g, submodule +*) +let inline_bool_primitive b : string list = + let lam : Lam_constant.t = + if b then Lam_constant.Const_js_true + else Lam_constant.Const_js_false + in + [""; to_string (Ffi_inline_const lam )] + +(* FIXME: check overflow ?*) +let inline_int_primitive (i : int32) : string list = + [""; + to_string + (Ffi_inline_const + (Const_int {i; comment = None})) + ] + +let inline_int64_primitive (i : int64) : string list = + [""; + to_string + (Ffi_inline_const + (Const_int64 i)) + ] + +let inline_float_primitive (i : string) : string list = + [""; + to_string + (Ffi_inline_const (Const_float i)) + ] +let rec ffi_bs_aux acc (params : External_arg_spec.params) = + match params with + | {arg_type = Nothing; arg_label = Arg_empty} + (* same as External_arg_spec.dummy*) + :: rest -> + ffi_bs_aux (acc + 1) rest + | _ :: _ -> -1 + | [] -> acc + +let ffi_bs (params : External_arg_spec.params) return attr = + let n = ffi_bs_aux 0 params in + if n < 0 then Ffi_bs (Params params,return,attr) + else Ffi_bs (Param_number n, return, attr) + +let ffi_bs_as_prims params return attr = + [""; to_string (ffi_bs params return attr)] + +let ffi_obj_create obj_params = + Ffi_obj_create obj_params + +let ffi_obj_as_prims obj_params = + ["";to_string (Ffi_obj_create obj_params)] +end +module Ext_digest : sig +#1 "ext_digest.mli" +(* Copyright (C) 2019- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val length : int + +val hex_length : int + +end = struct +#1 "ext_digest.ml" +(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let length = 16 + +let hex_length = 32 + +end +module Lam_primitive : sig +#1 "lam_primitive.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type ident = Ident.t + +type record_representation = + | Record_regular + | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) + | Record_extension +(* Inlined record under extension *) + +type t = + | Pbytes_to_string + | Pbytes_of_string + | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag + | Pfield of int * Lambda.field_dbg_info + | Psetfield of int * Lambda.set_field_dbg_info + | Pduprecord + | Plazyforce + | Pccall of { prim_name : string } + | Pjs_call of { + (* Location.t * [loc] is passed down *) + prim_name : string; + arg_types : External_arg_spec.params; + ffi : External_ffi_types.external_spec; + } + | Pjs_object_create of External_arg_spec.obj_params + | Praise + | Psequand + | Psequor + | Pnot + | Pnegint + | Paddint + | Psubint + | Pmulint + | Pdivint + | Pmodint + | Pandint + | Porint + | Pxorint + | Plslint + | Plsrint + | Pasrint + | Poffsetint of int + | Poffsetref of int + | Pintoffloat + | Pfloatofint + | Pnegfloat + | Paddfloat + | Psubfloat + | Pmulfloat + | Pdivfloat + | Pintcomp of Lam_compat.comparison + | Pfloatcomp of Lam_compat.comparison + | Pjscomp of Lam_compat.comparison + | Pint64comp of Lam_compat.comparison + | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) + | Pjs_runtime_apply (* [f; [...]] *) + | Pstringlength + | Pstringrefu + | Pstringrefs + | Pstringadd + | Pbyteslength + | Pbytesrefu + | Pbytessetu + | Pbytesrefs + | Pbytessets + (* Array operations *) + | Pmakearray + | Parraylength + | Parrayrefu + | Parraysetu + | Parrayrefs + | Parraysets + (* Test if the argument is a block or an immediate integer *) + | Pisint + | Pis_poly_var_block + (* Test if the (integer) argument is outside an interval *) + | Pisout of int + (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) + | Pint64ofint + | Pintofint64 + | Pnegint64 + | Paddint64 + | Psubint64 + | Pmulint64 + | Pdivint64 + | Pmodint64 + | Pandint64 + | Porint64 + | Pxorint64 + | Plslint64 + | Plsrint64 + | Pasrint64 + (* Compile time constants *) + | Pctconst of Lam_compat.compile_time_constant + (* Integer to external pointer *) + | Pdebugger + | Pjs_unsafe_downgrade of { name : string; setter : bool } + | Pinit_mod + | Pupdate_mod + | Praw_js_code of Js_raw_info.t + | Pjs_fn_make of int + | Pvoid_run + | Pfull_apply + | Pjs_fn_method + | Pundefined_to_opt + | Pnull_to_opt + | Pnull_undefined_to_opt + | Pis_null + | Pis_undefined + | Pis_null_undefined + | Pjs_typeof + | Pjs_function_length + | Pcaml_obj_length + | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) + | Pcreate_extension of string + | Pis_not_none + | Pval_from_option + | Pval_from_option_not_nest + | Psome + | Psome_not_nest + +val eq_primitive_approx : t -> t -> bool + +end = struct +#1 "lam_primitive.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +[@@@ocaml.warning "+9"] + +type ident = Ident.t + +type record_representation = + | Record_regular + | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) + | Record_extension +(* Inlined record under extension *) + +type t = + | Pbytes_to_string + | Pbytes_of_string + (* Operations on heap blocks *) + | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag + | Pfield of int * Lam_compat.field_dbg_info + | Psetfield of int * Lam_compat.set_field_dbg_info + (* could have field info at least for record *) + | Pduprecord + (* Force lazy values *) + | Plazyforce + (* External call *) + | Pccall of { prim_name : string } + | Pjs_call of { + prim_name : string; + arg_types : External_arg_spec.params; + ffi : External_ffi_types.external_spec; + } + | Pjs_object_create of External_arg_spec.obj_params + (* Exceptions *) + | Praise + (* Boolean operations *) + | Psequand + | Psequor + | Pnot + (* Integer operations *) + | Pnegint + | Paddint + | Psubint + | Pmulint + | Pdivint + | Pmodint + | Pandint + | Porint + | Pxorint + | Plslint + | Plsrint + | Pasrint + | Poffsetint of int + | Poffsetref of int + (* Float operations *) + | Pintoffloat + | Pfloatofint + | Pnegfloat + | Paddfloat + | Psubfloat + | Pmulfloat + | Pdivfloat + | Pintcomp of Lam_compat.comparison + | Pfloatcomp of Lam_compat.comparison + | Pjscomp of Lam_compat.comparison + | Pint64comp of Lam_compat.comparison + | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) + | Pjs_runtime_apply (* [f; [...]] *) + (* String operations *) + | Pstringlength + | Pstringrefu + | Pstringrefs + | Pstringadd + | Pbyteslength + | Pbytesrefu + | Pbytessetu + | Pbytesrefs + | Pbytessets + (* Array operations *) + | Pmakearray + | Parraylength + | Parrayrefu + | Parraysetu + | Parrayrefs + | Parraysets + (* Test if the argument is a block or an immediate integer *) + | Pisint + | Pis_poly_var_block + (* Test if the (integer) argument is outside an interval *) + | Pisout of int + | Pint64ofint + | Pintofint64 + | Pnegint64 + | Paddint64 + | Psubint64 + | Pmulint64 + | Pdivint64 + | Pmodint64 + | Pandint64 + | Porint64 + | Pxorint64 + | Plslint64 + | Plsrint64 + | Pasrint64 + (* Compile time constants *) + | Pctconst of Lam_compat.compile_time_constant (* Integer to external pointer *) + | Pdebugger + | Pjs_unsafe_downgrade of { name : string; setter : bool } + | Pinit_mod + | Pupdate_mod + | Praw_js_code of Js_raw_info.t + | Pjs_fn_make of int + | Pvoid_run + | Pfull_apply + (* we wrap it when do the conversion to prevent + accendential optimization + play safe first + *) + | Pjs_fn_method + | Pundefined_to_opt + | Pnull_to_opt + | Pnull_undefined_to_opt + | Pis_null + | Pis_undefined + | Pis_null_undefined + | Pjs_typeof + | Pjs_function_length + | Pcaml_obj_length + | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) + | Pcreate_extension of string + | Pis_not_none (* no info about its type *) + | Pval_from_option + | Pval_from_option_not_nest + | Psome + | Psome_not_nest + +let eq_field_dbg_info (x : Lam_compat.field_dbg_info) + (y : Lam_compat.field_dbg_info) = + x = y +(* save it to avoid conditional compilation, fix it later *) + +let eq_set_field_dbg_info (x : Lam_compat.set_field_dbg_info) + (y : Lam_compat.set_field_dbg_info) = + x = y +(* save it to avoid conditional compilation, fix it later *) + +let eq_tag_info (x : Lam_tag_info.t) y = x = y + +let eq_primitive_approx (lhs : t) (rhs : t) = + match lhs with + | Pcreate_extension a -> ( + match rhs with Pcreate_extension b -> a = (b : string) | _ -> false) + | Pwrap_exn -> rhs = Pwrap_exn + | Pbytes_to_string -> rhs = Pbytes_to_string + | Pbytes_of_string -> rhs = Pbytes_of_string + | Praise -> rhs = Praise + | Psequand -> rhs = Psequand + | Psequor -> rhs = Psequor + | Pnot -> rhs = Pnot + | Pnegint -> rhs = Pnegint + | Paddint -> rhs = Paddint + | Psubint -> rhs = Psubint + | Pmulint -> rhs = Pmulint + | Pdivint -> rhs = Pdivint + | Pmodint -> rhs = Pmodint + | Pandint -> rhs = Pandint + | Porint -> rhs = Porint + | Pxorint -> rhs = Pxorint + | Plslint -> rhs = Plslint + | Plsrint -> rhs = Plsrint + | Pasrint -> rhs = Pasrint + | Pval_from_option -> rhs = Pval_from_option + | Pval_from_option_not_nest -> rhs = Pval_from_option_not_nest + | Plazyforce -> rhs = Plazyforce + | Pintoffloat -> rhs = Pintoffloat + | Pfloatofint -> rhs = Pfloatofint + | Pnegfloat -> rhs = Pnegfloat + (* | Pabsfloat -> rhs = Pabsfloat *) + | Paddfloat -> rhs = Paddfloat + | Psubfloat -> rhs = Psubfloat + | Pmulfloat -> rhs = Pmulfloat + | Pdivfloat -> rhs = Pdivfloat + | Pjs_apply -> rhs = Pjs_apply + | Pjs_runtime_apply -> rhs = Pjs_runtime_apply + | Pstringlength -> rhs = Pstringlength + | Pstringrefu -> rhs = Pstringrefu + | Pstringrefs -> rhs = Pstringrefs + | Pstringadd -> rhs = Pstringadd + | Pbyteslength -> rhs = Pbyteslength + | Pbytesrefu -> rhs = Pbytesrefu + | Pbytessetu -> rhs = Pbytessetu + | Pbytesrefs -> rhs = Pbytesrefs + | Pbytessets -> rhs = Pbytessets + | Pundefined_to_opt -> rhs = Pundefined_to_opt + | Pnull_to_opt -> rhs = Pnull_to_opt + | Pnull_undefined_to_opt -> rhs = Pnull_undefined_to_opt + | Pis_null -> rhs = Pis_null + | Pis_not_none -> rhs = Pis_not_none + | Psome -> rhs = Psome + | Psome_not_nest -> rhs = Psome_not_nest + | Pis_undefined -> rhs = Pis_undefined + | Pis_null_undefined -> rhs = Pis_null_undefined + | Pjs_typeof -> rhs = Pjs_typeof + | Pisint -> rhs = Pisint + | Pis_poly_var_block -> rhs = Pis_poly_var_block + | Pisout l -> ( match rhs with Pisout r -> l = r | _ -> false) + | Pdebugger -> rhs = Pdebugger + | Pinit_mod -> rhs = Pinit_mod + | Pupdate_mod -> rhs = Pupdate_mod + | Pjs_function_length -> rhs = Pjs_function_length + (* | Pjs_string_of_small_array -> rhs = Pjs_string_of_small_array *) + (* | Pjs_is_instance_array -> rhs = Pjs_is_instance_array *) + | Pcaml_obj_length -> rhs = Pcaml_obj_length + (* | Pcaml_obj_set_length -> rhs = Pcaml_obj_set_length *) + | Pccall { prim_name = n0 } -> ( + match rhs with Pccall { prim_name = n1 } -> n0 = n1 | _ -> false) + | Pfield (n0, info0) -> ( + match rhs with + | Pfield (n1, info1) -> n0 = n1 && eq_field_dbg_info info0 info1 + | _ -> false) + | Psetfield (i0, info0) -> ( + match rhs with + | Psetfield (i1, info1) -> i0 = i1 && eq_set_field_dbg_info info0 info1 + | _ -> false) + | Pmakeblock (i0, info0, flag0) -> ( + match rhs with + | Pmakeblock (i1, info1, flag1) -> + i0 = i1 && flag0 = flag1 && eq_tag_info info0 info1 + | _ -> false) + | Pduprecord -> rhs = Pduprecord + | Pjs_call { prim_name; arg_types; ffi } -> ( + match rhs with + | Pjs_call rhs -> + prim_name = rhs.prim_name && arg_types = rhs.arg_types + && ffi = rhs.ffi + | _ -> false) + | Pjs_object_create obj_create -> ( + match rhs with + | Pjs_object_create obj_create1 -> obj_create = obj_create1 + | _ -> false) + | Pintcomp comparison -> ( + match rhs with + | Pintcomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Pfloatcomp comparison -> ( + match rhs with + | Pfloatcomp comparison1 -> + Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Pjscomp comparison -> ( + match rhs with + | Pjscomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Poffsetint i0 -> ( match rhs with Poffsetint i1 -> i0 = i1 | _ -> false) + | Poffsetref i0 -> ( match rhs with Poffsetref i1 -> i0 = i1 | _ -> false) + | Pmakearray -> rhs = Pmakearray + | Parraylength -> rhs = Parraylength + | Parrayrefu -> rhs = Parrayrefu + | Parraysetu -> rhs = Parraysetu + | Parrayrefs -> rhs = Parrayrefs + | Parraysets -> rhs = Parraysets + | Pint64ofint -> rhs = Pint64ofint + | Pintofint64 -> rhs = Pintofint64 + | Pnegint64 -> rhs = Pnegint64 + | Paddint64 -> rhs = Paddint64 + | Psubint64 -> rhs = Psubint64 + | Pmulint64 -> rhs = Pmulint64 + | Pdivint64 -> rhs = Pdivint64 + | Pmodint64 -> rhs = Pmodint64 + | Pandint64 -> rhs = Pandint64 + | Porint64 -> rhs = Porint64 + | Pxorint64 -> rhs = Pxorint64 + | Plslint64 -> rhs = Plslint64 + | Plsrint64 -> rhs = Plsrint64 + | Pasrint64 -> rhs = Pasrint64 + | Pint64comp comparison -> ( + match rhs with + | Pint64comp comparison1 -> + Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Pctconst compile_time_constant -> ( + match rhs with + | Pctconst compile_time_constant1 -> + Lam_compat.eq_compile_time_constant compile_time_constant + compile_time_constant1 + | _ -> false) + | Pjs_unsafe_downgrade { name; setter } -> ( + match rhs with + | Pjs_unsafe_downgrade rhs -> name = rhs.name && setter = rhs.setter + | _ -> false) + | Pjs_fn_make i -> ( match rhs with Pjs_fn_make i1 -> i = i1 | _ -> false) + | Pvoid_run -> rhs = Pvoid_run + | Pfull_apply -> rhs = Pfull_apply + | Pjs_fn_method -> rhs = Pjs_fn_method + | Praw_js_code _ -> false +(* TOO lazy, here comparison is only approximation*) + +end +module Lam : sig +#1 "lam.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type apply_status = App_na | App_infer_full | App_uncurry + +type ap_info = { + ap_loc : Location.t; + ap_inlined : Lambda.inline_attribute; + ap_status : apply_status; +} + +type ident = Ident.t + +type lambda_switch = { + sw_consts_full : bool; + sw_consts : (int * t) list; + sw_blocks_full : bool; + sw_blocks : (int * t) list; + sw_failaction : t option; + sw_names : Lambda.switch_names option; +} + +and apply = private { ap_func : t; ap_args : t list; ap_info : ap_info } + +and lfunction = { + arity : int; + params : ident list; + body : t; + attr : Lambda.function_attribute; +} + +and prim_info = private { + primitive : Lam_primitive.t; + args : t list; + loc : Location.t; +} + +and t = private + | Lvar of ident + | Lglobal_module of ident + | Lconst of Lam_constant.t + | Lapply of apply + | Lfunction of lfunction + | Llet of Lam_compat.let_kind * ident * t * t + | Lletrec of (ident * t) list * t + | Lprim of prim_info + | Lswitch of t * lambda_switch + | Lstringswitch of t * (string * t) list * t option + | Lstaticraise of int * t list + | Lstaticcatch of t * (int * ident list) * t + | Ltrywith of t * ident * t + | Lifthenelse of t * t * t + | Lsequence of t * t + | Lwhile of t * t + | Lfor of ident * t * t * Asttypes.direction_flag * t + | Lassign of ident * t + +(* | Lsend of Lambda.meth_kind * t * t * t list * Location.t *) +(* | Levent of t * Lambda.lambda_event + [Levent] in the branch hurt pattern match, + we should use record for trivial debugger info +*) + +val inner_map : t -> (t -> t) -> t + +val handle_bs_non_obj_ffi : + External_arg_spec.params -> + External_ffi_types.return_wrapper -> + External_ffi_types.external_spec -> + t list -> + Location.t -> + string -> + t + +(**************************************************************) + +val var : ident -> t +(** Smart constructors *) + +val global_module : ident -> t + +val const : Lam_constant.t -> t + +val apply : t -> t list -> ap_info -> t + +val function_ : + attr:Lambda.function_attribute -> + arity:int -> + params:ident list -> + body:t -> + t + +val let_ : Lam_compat.let_kind -> ident -> t -> t -> t + +val letrec : (ident * t) list -> t -> t + +val if_ : t -> t -> t -> t +(** constant folding *) + +val switch : t -> lambda_switch -> t +(** constant folding*) + +val stringswitch : t -> (string * t) list -> t option -> t +(** constant folding*) + +(* val true_ : t *) +val false_ : t + +val unit : t + +val sequor : t -> t -> t +(** convert [l || r] to [if l then true else r]*) + +val sequand : t -> t -> t +(** convert [l && r] to [if l then r else false *) + +val not_ : Location.t -> t -> t +(** constant folding *) + +val seq : t -> t -> t +(** drop unused block *) + +val while_ : t -> t -> t + +(* val event : t -> Lambda.lambda_event -> t *) +val try_ : t -> ident -> t -> t + +val assign : ident -> t -> t + +val prim : primitive:Lam_primitive.t -> args:t list -> Location.t -> t +(** constant folding *) + +val staticcatch : t -> int * ident list -> t -> t + +val staticraise : int -> t list -> t + +val for_ : ident -> t -> t -> Asttypes.direction_flag -> t -> t + +(**************************************************************) + +val eq_approx : t -> t -> bool + +end = struct +#1 "lam.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type ident = Ident.t + +type apply_status = App_na | App_infer_full | App_uncurry + +type ap_info = { + ap_loc : Location.t; + ap_inlined : Lambda.inline_attribute; + ap_status : apply_status; +} + +module Types = struct + type lambda_switch = { + sw_consts_full : bool; + (* TODO: refine its representation *) + sw_consts : (int * t) list; + sw_blocks_full : bool; + sw_blocks : (int * t) list; + sw_failaction : t option; + sw_names : Lambda.switch_names option; + } + + and lfunction = { + arity : int; + params : ident list; + body : t; + attr : Lambda.function_attribute; + } + + (* + Invariant: + length (sw_consts) <= sw_consts_full + when length (sw_consts) >= sw_consts_full -> true + Note that failaction would appear in both + {[ + match x with + | .. + | .. + | _ -> 2 + ]} + since compiler would first test [x] is a const pointer + or not then the [default] applies to each branch. + + In most cases: {[ + let sw = + {sw_consts_full = cstr.cstr_consts; sw_consts = consts; + sw_blocks_full = cstr.cstr_nonconsts; sw_blocks = nonconsts; + sw_failaction = None} in + ]} + + but there are some edge cases (see https://caml.inria.fr/mantis/view.php?id=6033) + one predicate used is + {[ + (sw.sw_consts_full - List.length sw.sw_consts) + + (sw.sw_blocks_full - List.length sw.sw_blocks) > 1 + ]} + if [= 1] with [some fail] -- called once + if [= 0] could not have [some fail] + *) + and prim_info = { + primitive : Lam_primitive.t; + args : t list; + loc : Location.t; + } + + and apply = { ap_func : t; ap_args : t list; ap_info : ap_info } + + and t = + | Lvar of ident + | Lglobal_module of ident + | Lconst of Lam_constant.t + | Lapply of apply + | Lfunction of lfunction + | Llet of Lam_compat.let_kind * ident * t * t + | Lletrec of (ident * t) list * t + | Lprim of prim_info + | Lswitch of t * lambda_switch + | Lstringswitch of t * (string * t) list * t option + | Lstaticraise of int * t list + | Lstaticcatch of t * (int * ident list) * t + | Ltrywith of t * ident * t + | Lifthenelse of t * t * t + | Lsequence of t * t + | Lwhile of t * t + | Lfor of ident * t * t * Asttypes.direction_flag * t + | Lassign of ident * t + (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) +end + +module X = struct + type lambda_switch = Types.lambda_switch = { + sw_consts_full : bool; + sw_consts : (int * t) list; + sw_blocks_full : bool; + sw_blocks : (int * t) list; + sw_failaction : t option; + sw_names : Lambda.switch_names option; + } + + and prim_info = Types.prim_info = { + primitive : Lam_primitive.t; + args : t list; + loc : Location.t; + } + + and apply = Types.apply = { ap_func : t; ap_args : t list; ap_info : ap_info } + + and lfunction = Types.lfunction = { + arity : int; + params : ident list; + body : t; + attr : Lambda.function_attribute; + } + + and t = Types.t = + | Lvar of ident + | Lglobal_module of ident + | Lconst of Lam_constant.t + | Lapply of apply + | Lfunction of lfunction + | Llet of Lam_compat.let_kind * ident * t * t + | Lletrec of (ident * t) list * t + | Lprim of prim_info + | Lswitch of t * lambda_switch + | Lstringswitch of t * (string * t) list * t option + | Lstaticraise of int * t list + | Lstaticcatch of t * (int * ident list) * t + | Ltrywith of t * ident * t + | Lifthenelse of t * t * t + | Lsequence of t * t + | Lwhile of t * t + | Lfor of ident * t * t * Asttypes.direction_flag * t + | Lassign of ident * t + (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) +end + +include Types + +(** apply [f] to direct successor which has type [Lam.t] *) + +let inner_map (l : t) (f : t -> X.t) : X.t = + match l with + | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> ((* Obj.magic *) l : X.t) + | Lapply { ap_func; ap_args; ap_info } -> + let ap_func = f ap_func in + let ap_args = Ext_list.map ap_args f in + Lapply { ap_func; ap_args; ap_info } + | Lfunction { body; arity; params; attr } -> + let body = f body in + Lfunction { body; arity; params; attr } + | Llet (str, id, arg, body) -> + let arg = f arg in + let body = f body in + Llet (str, id, arg, body) + | Lletrec (decl, body) -> + let body = f body in + let decl = Ext_list.map_snd decl f in + Lletrec (decl, body) + | Lglobal_module _ -> (l : X.t) + | Lprim { args; primitive; loc } -> + let args = Ext_list.map args f in + Lprim { args; primitive; loc } + | Lswitch + ( arg, + { + sw_consts; + sw_consts_full; + sw_blocks; + sw_blocks_full; + sw_failaction; + sw_names; + } ) -> + let arg = f arg in + let sw_consts = Ext_list.map_snd sw_consts f in + let sw_blocks = Ext_list.map_snd sw_blocks f in + let sw_failaction = Ext_option.map sw_failaction f in + Lswitch + ( arg, + { + sw_consts; + sw_blocks; + sw_failaction; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) + | Lstringswitch (arg, cases, default) -> + let arg = f arg in + let cases = Ext_list.map_snd cases f in + let default = Ext_option.map default f in + Lstringswitch (arg, cases, default) + | Lstaticraise (id, args) -> + let args = Ext_list.map args f in + Lstaticraise (id, args) + | Lstaticcatch (e1, vars, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Lstaticcatch (e1, vars, e2) + | Ltrywith (e1, exn, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Ltrywith (e1, exn, e2) + | Lifthenelse (e1, e2, e3) -> + let e1 = f e1 in + let e2 = f e2 in + let e3 = f e3 in + Lifthenelse (e1, e2, e3) + | Lsequence (e1, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Lsequence (e1, e2) + | Lwhile (e1, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Lwhile (e1, e2) + | Lfor (v, e1, e2, dir, e3) -> + let e1 = f e1 in + let e2 = f e2 in + let e3 = f e3 in + Lfor (v, e1, e2, dir, e3) + | Lassign (id, e) -> + let e = f e in + Lassign (id, e) +(* | Lsend (k, met, obj, args, loc) -> + let met = f met in + let obj = f obj in + let args = Ext_list.map args f in + Lsend(k,met,obj,args,loc) *) + +exception Not_simple_form + +(** + + + [is_eta_conversion_exn params inner_args outer_args] + case 1: + {{ + (fun params -> wrap (primitive (inner_args)) args + }} + when [inner_args] are the same as [params], it can be simplified as + [wrap (primitive args)] + + where [wrap] used to be simple instructions + Note that [external] functions are forced to do eta-conversion + when combined with [|>] operator, we need to make sure beta-reduction + is applied though since `[@variadic]` needs such guarantee. + Since `[@variadic] is the tail position +*) +let rec is_eta_conversion_exn params inner_args outer_args : t list = + match (params, inner_args, outer_args) with + | x :: xs, Lvar y :: ys, r :: rest when Ident.same x y -> + r :: is_eta_conversion_exn xs ys rest + | ( x :: xs, + Lprim ({ primitive = Pjs_fn_make _; args = [ Lvar y ] } as p) :: ys, + r :: rest ) + when Ident.same x y -> + Lprim { p with args = [ r ] } :: is_eta_conversion_exn xs ys rest + | [], [], [] -> [] + | _, _, _ -> raise_notrace Not_simple_form + +(** FIXME: more robust inlining check later, we should inline it before we add stub code*) +let rec apply fn args (ap_info : ap_info) : t = + match fn with + | Lfunction + { + params; + body = + Lprim + { + primitive = + ( Pundefined_to_opt | Pnull_to_opt | Pnull_undefined_to_opt + | Pis_null | Pis_null_undefined | Pjs_typeof ) as wrap; + args = + [ + Lprim ({ primitive = _; args = inner_args } as primitive_call); + ]; + }; + } -> ( + match is_eta_conversion_exn params inner_args args with + | args -> + let loc = ap_info.ap_loc in + Lprim + { + primitive = wrap; + args = [ Lprim { primitive_call with args; loc } ]; + loc; + } + | exception Not_simple_form -> + Lapply { ap_func = fn; ap_args = args; ap_info }) + | Lfunction + { + params; + body = Lprim ({ primitive = _; args = inner_args } as primitive_call); + } -> ( + match is_eta_conversion_exn params inner_args args with + | args -> Lprim { primitive_call with args; loc = ap_info.ap_loc } + | exception _ -> Lapply { ap_func = fn; ap_args = args; ap_info }) + | Lfunction + { + params; + body = + Lsequence + ( Lprim ({ primitive = _; args = inner_args } as primitive_call), + (Lconst _ as const) ); + } -> ( + match is_eta_conversion_exn params inner_args args with + | args -> + Lsequence + (Lprim { primitive_call with args; loc = ap_info.ap_loc }, const) + | exception _ -> + Lapply { ap_func = fn; ap_args = args; ap_info } + (* | Lfunction {params;body} when Ext_list.same_length params args -> + Ext_list.fold_right2 (fun p arg acc -> + Llet(Strict,p,arg,acc) + ) params args body *) + (* TODO: more rigirous analysis on [let_kind] *)) + | Llet (kind, id, e, (Lfunction _ as fn)) -> + Llet (kind, id, e, apply fn args ap_info) + (* | Llet (kind0, id0, e0, Llet (kind,id, e, (Lfunction _ as fn))) -> + Llet(kind0,id0,e0,Llet (kind, id, e, apply fn args loc status)) *) + | _ -> Lapply { ap_func = fn; ap_args = args; ap_info } + +let rec eq_approx (l1 : t) (l2 : t) = + match l1 with + | Lglobal_module i1 -> ( + match l2 with Lglobal_module i2 -> Ident.same i1 i2 | _ -> false) + | Lvar i1 -> ( match l2 with Lvar i2 -> Ident.same i1 i2 | _ -> false) + | Lconst c1 -> ( + match l2 with Lconst c2 -> Lam_constant.eq_approx c1 c2 | _ -> false) + | Lapply app1 -> ( + match l2 with + | Lapply app2 -> + eq_approx app1.ap_func app2.ap_func + && eq_approx_list app1.ap_args app2.ap_args + | _ -> false) + | Lifthenelse (a, b, c) -> ( + match l2 with + | Lifthenelse (a0, b0, c0) -> + eq_approx a a0 && eq_approx b b0 && eq_approx c c0 + | _ -> false) + | Lsequence (a, b) -> ( + match l2 with + | Lsequence (a0, b0) -> eq_approx a a0 && eq_approx b b0 + | _ -> false) + | Lwhile (p, b) -> ( + match l2 with + | Lwhile (p0, b0) -> eq_approx p p0 && eq_approx b b0 + | _ -> false) + | Lassign (v0, l0) -> ( + match l2 with + | Lassign (v1, l1) -> Ident.same v0 v1 && eq_approx l0 l1 + | _ -> false) + | Lstaticraise (id, ls) -> ( + match l2 with + | Lstaticraise (id1, ls1) -> id = id1 && eq_approx_list ls ls1 + | _ -> false) + | Lprim info1 -> ( + match l2 with + | Lprim info2 -> + Lam_primitive.eq_primitive_approx info1.primitive info2.primitive + && eq_approx_list info1.args info2.args + | _ -> false) + | Lstringswitch (arg, patterns, default) -> ( + match l2 with + | Lstringswitch (arg2, patterns2, default2) -> + eq_approx arg arg2 && eq_option default default2 + && Ext_list.for_all2_no_exn patterns patterns2 + (fun ((k : string), v) (k2, v2) -> k = k2 && eq_approx v v2) + | _ -> false) + | Lfunction _ + | Llet (_, _, _, _) + | Lletrec _ | Lswitch _ | Lstaticcatch _ | Ltrywith _ + | Lfor (_, _, _, _, _) -> + false + +and eq_option l1 l2 = + match l1 with + | None -> l2 = None + | Some l1 -> ( match l2 with Some l2 -> eq_approx l1 l2 | None -> false) + +and eq_approx_list ls ls1 = Ext_list.for_all2_no_exn ls ls1 eq_approx + +let switch lam (lam_switch : lambda_switch) : t = + match lam with + | Lconst (Const_int { i }) -> + Ext_list.assoc_by_int lam_switch.sw_consts (Int32.to_int i) + lam_switch.sw_failaction + | Lconst (Const_block (i, _, _)) -> + Ext_list.assoc_by_int lam_switch.sw_blocks i lam_switch.sw_failaction + | _ -> Lswitch (lam, lam_switch) + +let stringswitch (lam : t) cases default : t = + match lam with + | Lconst (Const_string a) -> Ext_list.assoc_by_string cases a default + | _ -> Lstringswitch (lam, cases, default) + +let true_ : t = Lconst Const_js_true + +let false_ : t = Lconst Const_js_false + +let unit : t = Lconst Const_js_undefined + +let rec seq (a : t) b : t = + match a with + | Lprim { primitive = Pmakeblock _; args = x :: xs } -> + seq (Ext_list.fold_left xs x seq) b + | Lprim + { + primitive = Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; + args = [ a ]; + } -> + seq a b + | _ -> Lsequence (a, b) + +let var id : t = Lvar id + +let global_module id = Lglobal_module id + +let const ct : t = Lconst ct + +let function_ ~attr ~arity ~params ~body : t = + Lfunction { arity; params; body; attr } + +let let_ kind id e body : t = Llet (kind, id, e, body) + +let letrec bindings body : t = Lletrec (bindings, body) + +let while_ a b : t = Lwhile (a, b) + +let try_ body id handler : t = Ltrywith (body, id, handler) + +let for_ v e1 e2 dir e3 : t = Lfor (v, e1, e2, dir, e3) + +let assign v l : t = Lassign (v, l) + +let staticcatch a b c : t = Lstaticcatch (a, b, c) + +let staticraise a b : t = Lstaticraise (a, b) + +module Lift = struct + let int i : t = Lconst (Const_int { i; comment = None }) + + (* let int32 i : t = + Lconst ((Const_int32 i)) *) + + let bool b = if b then true_ else false_ + + (* ATTENTION: [float, nativeint] constant propogaton is not done + yet , due to cross platform problem + *) + (* let float b : t = + Lconst ((Const_float b)) *) + + (* let nativeint b : t = + Lconst ((Const_nativeint b)) *) + + let int64 b : t = Lconst (Const_int64 b) + + let string b : t = Lconst (Const_string b) + + let char b : t = Lconst (Const_char b) +end + +let prim ~primitive:(prim : Lam_primitive.t) ~args loc : t = + let default () : t = Lprim { primitive = prim; args; loc } in + match args with + | [ Lconst a ] -> ( + match (prim, a) with + | Pnegint, Const_int { i } -> Lift.int (Int32.neg i) + (* | Pfloatofint, ( (Const_int a)) *) + (* -> Lift.float (float_of_int a) *) + | Pintoffloat, Const_float a -> + Lift.int (Int32.of_float (float_of_string a)) + (* | Pnegfloat -> Lift.float (-. a) *) + (* | Pabsfloat -> Lift.float (abs_float a) *) + | Pstringlength, Const_string a -> + Lift.int (Int32.of_int (String.length a)) + (* | Pnegbint Pnativeint, ( (Const_nativeint i)) *) + (* -> *) + (* Lift.nativeint (Nativeint.neg i) *) + | Pnegint64, Const_int64 a -> Lift.int64 (Int64.neg a) + | Pnot, Const_js_true -> false_ + | Pnot, Const_js_false -> true_ + | _ -> default ()) + | [ Lconst a; Lconst b ] -> ( + match (prim, a, b) with + | Pint64comp cmp, Const_int64 a, Const_int64 b -> + Lift.bool (Lam_compat.cmp_int64 cmp a b) + | Pintcomp cmp, Const_int a, Const_int b -> + Lift.bool (Lam_compat.cmp_int32 cmp a.i b.i) + | Pfloatcomp cmp, Const_float a, Const_float b -> + (* FIXME: could raise? *) + Lift.bool + (Lam_compat.cmp_float cmp (float_of_string a) (float_of_string b)) + | Pintcomp ((Ceq | Cneq) as op), Const_pointer a, Const_pointer b -> + Lift.bool + (match op with + | Ceq -> a = (b : string) + | Cneq -> a <> b + | _ -> assert false) + | ( ( Paddint | Psubint | Pmulint | Pdivint | Pmodint | Pandint | Porint + | Pxorint | Plslint | Plsrint | Pasrint ), + Const_int { i = aa }, + Const_int { i = bb } ) -> ( + (* WE SHOULD keep it as [int], to preserve types *) + let int_ = Lift.int in + match prim with + | Paddint -> int_ (Int32.add aa bb) + | Psubint -> int_ (Int32.sub aa bb) + | Pmulint -> int_ (Int32.mul aa bb) + | Pdivint -> if bb = 0l then default () else int_ (Int32.div aa bb) + | Pmodint -> if bb = 0l then default () else int_ (Int32.rem aa bb) + | Pandint -> int_ (Int32.logand aa bb) + | Porint -> int_ (Int32.logor aa bb) + | Pxorint -> int_ (Int32.logxor aa bb) + | Plslint -> int_ (Int32.shift_left aa (Int32.to_int bb)) + | Plsrint -> int_ (Int32.shift_right_logical aa (Int32.to_int bb)) + | Pasrint -> int_ (Int32.shift_right aa (Int32.to_int bb)) + | _ -> default ()) + | ( ( Paddint64 | Psubint64 | Pmulint64 | Pdivint64 | Pmodint64 + | Pandint64 | Porint64 | Pxorint64 ), + Const_int64 aa, + Const_int64 bb ) -> ( + match prim with + | Paddint64 -> Lift.int64 (Int64.add aa bb) + | Psubint64 -> Lift.int64 (Int64.sub aa bb) + | Pmulint64 -> Lift.int64 (Int64.mul aa bb) + | Pdivint64 -> ( + try Lift.int64 (Int64.div aa bb) with _ -> default ()) + | Pmodint64 -> ( + try Lift.int64 (Int64.rem aa bb) with _ -> default ()) + | Pandint64 -> Lift.int64 (Int64.logand aa bb) + | Porint64 -> Lift.int64 (Int64.logor aa bb) + | Pxorint64 -> Lift.int64 (Int64.logxor aa bb) + | _ -> default ()) + | Plslint64, Const_int64 aa, Const_int { i = b } -> + Lift.int64 (Int64.shift_left aa (Int32.to_int b)) + | Plsrint64, Const_int64 aa, Const_int { i = b } -> + Lift.int64 (Int64.shift_right_logical aa (Int32.to_int b)) + | Pasrint64, Const_int64 aa, Const_int { i = b } -> + Lift.int64 (Int64.shift_right aa (Int32.to_int b)) + | Psequand, Const_js_false, (Const_js_true | Const_js_false) -> false_ + | Psequand, Const_js_true, Const_js_true -> true_ + | Psequand, Const_js_true, Const_js_false -> false_ + | Psequor, Const_js_true, (Const_js_true | Const_js_false) -> true_ + | Psequor, Const_js_false, Const_js_true -> true_ + | Psequor, Const_js_false, Const_js_false -> false_ + | Pstringadd, Const_string a, Const_string b -> Lift.string (a ^ b) + | (Pstringrefs | Pstringrefu), Const_string a, Const_int { i = b } -> ( + try Lift.char (String.get a (Int32.to_int b)) with _ -> default ()) + | _ -> default ()) + | _ -> ( + match prim with + | Pmakeblock (_size, Blk_module fields, _) -> ( + let rec aux fields args (var : Ident.t) i = + match (fields, args) with + | [], [] -> true + | ( f :: fields, + Lprim + { + primitive = Pfield (pos, Fld_module { name = f1 }); + args = [ (Lglobal_module v1 | Lvar v1) ]; + } + :: args ) -> + pos = i && f = f1 && Ident.same var v1 + && aux fields args var (i + 1) + | _, _ -> false + in + match (fields, args) with + | ( field1 :: rest, + Lprim + { + primitive = Pfield (pos, Fld_module { name = f1 }); + args = [ ((Lglobal_module v1 | Lvar v1) as lam) ]; + } + :: args1 ) -> + if pos = 0 && field1 = f1 && aux rest args1 v1 1 then lam + else default () + | _ -> default ()) + (* In this level, include is already expanded, so that + {[ + { x0 : y0 ; x1 : y1 } + ]} + such module x can indeed be replaced by module y + *) + | _ -> default ()) + +let not_ loc x : t = + match x with + | Lprim ({ primitive = Pintcomp Cneq } as prim) -> + Lprim { prim with primitive = Pintcomp Ceq } + | _ -> prim ~primitive:Pnot ~args:[ x ] loc + +let has_boolean_type (x : t) = + match x with + | Lprim + { + primitive = + ( Pnot | Psequand | Psequor | Pisout _ | Pintcomp _ | Pis_not_none + | Pfloatcomp _ + | Pccall { prim_name = "caml_string_equal" | "caml_string_notequal" } + ); + loc; + } -> + Some loc + | _ -> None + +(** [complete_range sw_consts 0 7] + is complete with [0,1,.. 7] +*) +let rec complete_range (sw_consts : (int * _) list) ~(start : int) ~finish = + match sw_consts with + | [] -> finish < start + | (i, _) :: rest -> + start <= finish && i = start + && complete_range rest ~start:(start + 1) ~finish + +let rec eval_const_as_bool (v : Lam_constant.t) : bool = + match v with + | Const_int { i = x } -> x <> 0l + | Const_char x -> Char.code x <> 0 + | Const_int64 x -> x <> 0L + | Const_js_false | Const_js_null | Const_module_alias | Const_js_undefined -> + false + | Const_js_true | Const_string _ | Const_pointer _ | Const_float _ + | Const_unicode _ | Const_block _ | Const_float_array _ -> + true + | Const_some b -> eval_const_as_bool b + +let if_ (a : t) (b : t) (c : t) : t = + match a with + | Lconst v -> if eval_const_as_bool v then b else c + | _ -> ( + match (b, c) with + | _, Lconst (Const_int { comment = Pt_assertfalse }) -> + seq a b (* TODO: we could customize more cases *) + | Lconst (Const_int { comment = Pt_assertfalse }), _ -> seq a c + | Lconst Const_js_true, Lconst Const_js_false -> + if has_boolean_type a != None then a else Lifthenelse (a, b, c) + | Lconst Const_js_false, Lconst Const_js_true -> ( + match has_boolean_type a with + | Some loc -> not_ loc a + | None -> Lifthenelse (a, b, c)) + | Lprim { primitive = Praise }, _ -> ( + match c with + | Lconst _ -> Lifthenelse (a, b, c) + | _ -> seq (Lifthenelse (a, b, unit)) c) + | _ -> ( + match a with + | Lprim + { + primitive = Pisout off; + args = [ Lconst (Const_int { i = range }); Lvar xx ]; + } -> ( + let range = Int32.to_int range in + match c with + | Lswitch + ( (Lvar yy as switch_arg), + ({ + sw_blocks = []; + sw_blocks_full = true; + sw_consts; + sw_consts_full = _; + sw_failaction = None; + } as body) ) + when Ident.same xx yy + && complete_range sw_consts ~start:(-off) + ~finish:(range - off) -> + Lswitch + ( switch_arg, + { + body with + sw_failaction = Some b; + sw_consts_full = false; + } ) + | _ -> Lifthenelse (a, b, c)) + | Lprim { primitive = Pisint; args = [ Lvar i ]; _ } -> ( + match b with + | Lifthenelse + ( Lprim + { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] }, + _, + b_f ) + when Ident.same i j && eq_approx b_f c -> + b + | Lprim { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] } + when Ident.same i j && eq_approx false_ c -> + b + | Lifthenelse + ( Lprim + ({ + primitive = Pintcomp Cneq; + args = [ Lvar j; Lconst _ ]; + } as b_pred), + b_t, + b_f ) + when Ident.same i j && eq_approx b_t c -> + Lifthenelse + (Lprim { b_pred with primitive = Pintcomp Ceq }, b_f, b_t) + | Lprim + { + primitive = Pintcomp Cneq; + args = [ Lvar j; Lconst _ ] as args; + loc; + } + | Lprim + { + primitive = Pnot; + args = + [ + Lprim + { + primitive = Pintcomp Ceq; + args = [ Lvar j; Lconst _ ] as args; + loc; + }; + ]; + } + when Ident.same i j && eq_approx true_ c -> + Lprim { primitive = Pintcomp Cneq; args; loc } + | _ -> Lifthenelse (a, b, c)) + | _ -> Lifthenelse (a, b, c))) + +(* TODO: the smart constructor is not exploited yet*) +(* [l || r ] *) +let sequor l r = if_ l true_ r + +(** [l && r ] *) +let sequand l r = if_ l r false_ + +(******************************************************************) +(* only [handle_bs_non_obj_ffi] will be used outside *) +(* + [no_auto_uncurried_arg_types xs] + check if the FFI have @uncurry attribute. + if it does not we wrap it in a nomral way otherwise +*) +let rec no_auto_uncurried_arg_types (xs : External_arg_spec.params) = + match xs with + | [] -> true + | { arg_type = Fn_uncurry_arity _ } :: _ -> false + | _ :: xs -> no_auto_uncurried_arg_types xs + +let result_wrap loc (result_type : External_ffi_types.return_wrapper) result = + match result_type with + | Return_replaced_with_unit -> seq result unit + | Return_null_to_opt -> prim ~primitive:Pnull_to_opt ~args:[ result ] loc + | Return_null_undefined_to_opt -> + prim ~primitive:Pnull_undefined_to_opt ~args:[ result ] loc + | Return_undefined_to_opt -> + prim ~primitive:Pundefined_to_opt ~args:[ result ] loc + | Return_unset | Return_identity -> result + +let rec transform_uncurried_arg_type loc (arg_types : External_arg_spec.params) + (args : t list) = + match (arg_types, args) with + | { arg_type = Fn_uncurry_arity n; arg_label } :: xs, y :: ys -> + let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in + ( { External_arg_spec.arg_type = Nothing; arg_label } :: o_arg_types, + prim ~primitive:(Pjs_fn_make n) ~args:[ y ] loc :: o_args ) + | x :: xs, y :: ys -> ( + match x with + | { arg_type = Arg_cst _ } -> + let o_arg_types, o_args = transform_uncurried_arg_type loc xs args in + (x :: o_arg_types, o_args) + | _ -> + let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in + (x :: o_arg_types, y :: o_args)) + | ([], [] | _ :: _, [] | [], _ :: _) as ok -> ok + +let handle_bs_non_obj_ffi (arg_types : External_arg_spec.params) + (result_type : External_ffi_types.return_wrapper) ffi args loc prim_name = + if no_auto_uncurried_arg_types arg_types then + result_wrap loc result_type + (prim ~primitive:(Pjs_call { prim_name; arg_types; ffi }) ~args loc) + else + let n_arg_types, n_args = transform_uncurried_arg_type loc arg_types args in + result_wrap loc result_type + (prim + ~primitive:(Pjs_call { prim_name; arg_types = n_arg_types; ffi }) + ~args:n_args loc) + +end +module Lam_arity : sig +#1 "lam_arity.mli" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = private + | Arity_info of int list * bool + (** + when the first argument is true, it is for sure + the last one means it can take any params later, + for an exception: it is (Arity_info([], true)) + approximation sound but not complete + *) + | Arity_na + +val equal : t -> t -> bool + +val print : Format.formatter -> t -> unit + +val print_arities_tbl : Format.formatter -> (Ident.t, t ref) Hashtbl.t -> unit + +val merge : int -> t -> t + +val non_function_arity_info : t + +val raise_arity_info : t + +val na : t + +val info : int list -> bool -> t + +val first_arity_na : t -> bool + +val get_first_arity : t -> int option + +val extract_arity : t -> int list +(** when [NA] return empty list*) + +val merge_arities : int list -> int list -> bool -> bool -> t + +end = struct +#1 "lam_arity.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = + | Arity_info of int list * bool + (** + the last one means it can take any params later, + for an exception: it is (Determin (true,[], true)) + 1. approximation sound but not complete + + *) + | Arity_na + +let equal (x : t) y = + match x with + | Arity_na -> y = Arity_na + | Arity_info (xs, a) -> ( + match y with + | Arity_info (ys, b) -> + a = b && Ext_list.for_all2_no_exn xs ys (fun x y -> x = y) + | Arity_na -> false) + +let pp = Format.fprintf + +let print (fmt : Format.formatter) (x : t) = + match x with + | Arity_na -> pp fmt "?" + | Arity_info (ls, tail) -> + pp fmt "@["; + pp fmt "["; + Format.pp_print_list + ~pp_sep:(fun fmt () -> pp fmt ",") + (fun fmt x -> Format.pp_print_int fmt x) + fmt ls; + if tail then pp fmt "@ *"; + pp fmt "]@]" + +let print_arities_tbl (fmt : Format.formatter) + (arities_tbl : (Ident.t, t ref) Hashtbl.t) = + Hashtbl.fold + (fun (i : Ident.t) (v : t ref) _ -> pp fmt "@[%s -> %a@]@." i.name print !v) + arities_tbl () + +let merge (n : int) (x : t) : t = + match x with + | Arity_na -> Arity_info ([ n ], false) + | Arity_info (xs, tail) -> Arity_info (n :: xs, tail) + +let non_function_arity_info = Arity_info ([], false) + +let raise_arity_info = Arity_info ([], true) + +let na = Arity_na + +let info args b1 = Arity_info (args, b1) + +let first_arity_na (x : t) = + match x with Arity_na | Arity_info ([], _) -> true | _ -> false + +let get_first_arity (x : t) = + match x with + | Arity_na | Arity_info ([], _) -> None + | Arity_info (x :: _, _) -> Some x + +let extract_arity (x : t) = + match x with Arity_na -> [] | Arity_info (xs, _) -> xs + +(* let update_arity (x : t) xs = *) + +let rec merge_arities_aux (acc : int list) (xs : int list) (ys : int list) + (tail : bool) (tail2 : bool) = + match (xs, ys) with + | [], [] -> info (List.rev acc) (tail && tail2) + | [], y :: ys when tail -> merge_arities_aux (y :: acc) [] ys tail tail2 + | x :: xs, [] when tail2 -> merge_arities_aux (x :: acc) [] xs tail tail2 + | x :: xs, y :: ys when x = y -> merge_arities_aux (y :: acc) xs ys tail tail2 + | _, _ -> info (List.rev acc) false + +let merge_arities xs ys t t2 = merge_arities_aux [] xs ys t t2 + +end +module Js_cmj_format : sig +#1 "js_cmj_format.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Define intemediate format to be serialized for cross module optimization +*) + +(** In this module, + currently only arity information is exported, + + Short term: constant literals are also exported + + Long term: + Benefit? since Google Closure Compiler already did such huge amount of work + TODO: simple expression, literal small function can be stored, + but what would happen if small function captures other environment + for example + + {[ + let f = fun x -> g x + ]} + + {[ + let f = g + ]} +*) + +type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array + +type cmj_value = { + arity : arity; + persistent_closed_lambda : Lam.t option; + (* Either constant or closed functor *) +} + +type effect = string option + +type keyed_cmj_value = { + name : string; + arity : arity; + persistent_closed_lambda : Lam.t option; +} + +type t = { + values : keyed_cmj_value array; + pure : bool; + package_spec : Js_packages_info.t; + case : Ext_js_file_kind.case; +} + +val make : + values:cmj_value Map_string.t -> + effect:effect -> + package_spec:Js_packages_info.t -> + case:Ext_js_file_kind.case -> + t + +val query_by_name : t -> string -> keyed_cmj_value + +val single_na : arity + +val from_file : string -> t + +val from_file_with_digest : string -> t * Digest.t + +val from_string : string -> t + +(* + Note writing the file if its content is not changed +*) +val to_file : string -> check_exists:bool -> t -> unit + +type path = string + +type cmj_load_info = { cmj_table : t; package_path : path } + +end = struct +#1 "js_cmj_format.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +[@@@warning "+9"] + +type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array + +(* TODO: add a magic number *) +type cmj_value = { + arity : arity; + persistent_closed_lambda : Lam.t option; + (** Either constant or closed functor *) +} + +type effect = string option + +let single_na = Single Lam_arity.na + +type keyed_cmj_value = { + name : string; + arity : arity; + persistent_closed_lambda : Lam.t option; +} + +type keyed_cmj_values = keyed_cmj_value array + +type t = { + values : keyed_cmj_values; + pure : bool; + package_spec : Js_packages_info.t; + case : Ext_js_file_kind.case; +} + +let make ~(values : cmj_value Map_string.t) ~effect ~package_spec ~case : t = + { + values = + Map_string.to_sorted_array_with_f values (fun k v -> + { + name = k; + arity = v.arity; + persistent_closed_lambda = v.persistent_closed_lambda; + }); + pure = effect = None; + package_spec; + case; + } + +(* Serialization .. *) +let from_file name : t = + let ic = open_in_bin name in + let _digest = Digest.input ic in + let v : t = input_value ic in + close_in ic; + v + +let from_file_with_digest name : t * Digest.t = + let ic = open_in_bin name in + let digest = Digest.input ic in + let v : t = input_value ic in + close_in ic; + (v, digest) + +let from_string s : t = Marshal.from_string s Ext_digest.length + +let for_sure_not_changed (name : string) (header : string) = + if Sys.file_exists name then ( + let ic = open_in_bin name in + let holder = really_input_string ic Ext_digest.length in + close_in ic; + holder = header) + else false + +(* This may cause some build system always rebuild + maybe should not be turned on by default +*) +let to_file name ~check_exists (v : t) = + let s = Marshal.to_string v [] in + let cur_digest = Digest.string s in + let header = cur_digest in + if not (check_exists && for_sure_not_changed name header) then ( + let oc = open_out_bin name in + output_string oc header; + output_string oc s; + close_out oc) + +let keyComp (a : string) b = Map_string.compare_key a b.name + +let not_found key = + { name = key; arity = single_na; persistent_closed_lambda = None } + +let get_result midVal = + match midVal.persistent_closed_lambda with + | Some + (Lconst + (Const_js_null | Const_js_undefined | Const_js_true | Const_js_false)) + | None -> + midVal + | Some _ -> + if !Js_config.cross_module_inline then midVal + else { midVal with persistent_closed_lambda = None } + +let rec binarySearchAux arr lo hi (key : string) = + let mid = (lo + hi) / 2 in + let midVal = Array.unsafe_get arr mid in + let c = keyComp key midVal in + if c = 0 then get_result midVal + else if c < 0 then + (* a[lo] =< key < a[mid] <= a[hi] *) + if hi = mid then + let loVal = Array.unsafe_get arr lo in + if loVal.name = key then get_result loVal else not_found key + else binarySearchAux arr lo mid key + else if (* a[lo] =< a[mid] < key <= a[hi] *) + lo = mid then + let hiVal = Array.unsafe_get arr hi in + if hiVal.name = key then get_result hiVal else not_found key + else binarySearchAux arr mid hi key + +let binarySearch (sorted : keyed_cmj_values) (key : string) : keyed_cmj_value = + let len = Array.length sorted in + if len = 0 then not_found key + else + let lo = Array.unsafe_get sorted 0 in + let c = keyComp key lo in + if c < 0 then not_found key + else + let hi = Array.unsafe_get sorted (len - 1) in + let c2 = keyComp key hi in + if c2 > 0 then not_found key else binarySearchAux sorted 0 (len - 1) key + +(* FIXME: better error message when ocamldep + get self-cycle +*) +let query_by_name (cmj_table : t) name : keyed_cmj_value = + let values = cmj_table.values in + binarySearch values name + +type path = string + +type cmj_load_info = { + cmj_table : t; + package_path : path; + (* + Note it is the package path we want + for ES6_global module spec + Maybe we can employ package map in the future + *) +} + +end +module Builtin_cmj_datasets : sig +#1 "builtin_cmj_datasets.mli" + + +val module_names : string array + +val module_data : + + string (*Js_cmj_format.t*) + array + + +end = struct +#1 "builtin_cmj_datasets.ml" +(* 246acbc2f78afa1b74c882b88c92c83b *) +let module_names : string array = Obj.magic ( +"Js" (* 23 *), +"Arg" (* 217 *), +"Dom" (* 23 *), +"Map" (* 19780 *), +"Obj" (* 122 *), +"Set" (* 20087 *), +"Sys" (* 194 *), +"Belt" (* 23 *), +"Char" (* 249 *), +"Lazy" (* 306 *), +"List" (* 929 *), +"Node" (* 36 *), +"Sort" (* 64 *), +"Array" (* 574 *), +"Bytes" (* 870 *), +"Int32" (* 486 *), +"Int64" (* 495 *), +"Js_OO" (* 23 *), +"Js_re" (* 23 *), +"Queue" (* 488 *), +"Stack" (* 542 *), +"Uchar" (* 554 *), +"Buffer" (* 531 *), +"Digest" (* 153 *), +"Genlex" (* 44 *), +"Js_exn" (* 957 *), +"Js_int" (* 116 *), +"Js_obj" (* 23 *), +"Lexing" (* 807 *), +"Random" (* 251 *), +"Stream" (* 307 *), +"String" (* 1735 *), +"Belt_Id" (* 816 *), +"Complex" (* 214 *), +"Hashtbl" (* 494 *), +"Js_cast" (* 23 *), +"Js_date" (* 23 *), +"Js_dict" (* 137 *), +"Js_json" (* 228 *), +"Js_list" (* 643 *), +"Js_math" (* 308 *), +"Js_null" (* 187 *), +"Node_fs" (* 23 *), +"Parsing" (* 425 *), +"Belt_Int" (* 42 *), +"Belt_Map" (* 3303 *), +"Belt_Set" (* 2455 *), +"Callback" (* 67 *), +"Filename" (* 176 *), +"Js_array" (* 3995 *), +"Js_float" (* 23 *), +"Js_types" (* 53 *), +"Printexc" (* 94 *), +"Belt_List" (* 1574 *), +"Js_array2" (* 23 *), +"Js_bigint" (* 23 *), +"Js_global" (* 23 *), +"Js_option" (* 391 *), +"Js_result" (* 23 *), +"Js_string" (* 4292 *), +"Js_vector" (* 538 *), +"MapLabels" (* 20363 *), +"Node_path" (* 23 *), +"SetLabels" (* 20654 *), +"StdLabels" (* 23 *), +"Belt_Array" (* 1244 *), +"Belt_Float" (* 42 *), +"Belt_Range" (* 180 *), +"Js_console" (* 23 *), +"Js_promise" (* 270 *), +"Js_string2" (* 23 *), +"ListLabels" (* 935 *), +"MoreLabels" (* 185 *), +"Pervasives" (* 1107 *), +"ArrayLabels" (* 580 *), +"Belt_MapInt" (* 900 *), +"Belt_Option" (* 521 *), +"Belt_Result" (* 247 *), +"Belt_SetInt" (* 657 *), +"BytesLabels" (* 876 *), +"Dom_storage" (* 383 *), +"Js_mapperRt" (* 87 *), +"Node_buffer" (* 23 *), +"Node_module" (* 23 *), +"Belt_HashMap" (* 631 *), +"Belt_HashSet" (* 534 *), +"Belt_MapDict" (* 900 *), +"Belt_SetDict" (* 657 *), +"Dom_storage2" (* 23 *), +"Js_undefined" (* 260 *), +"Node_process" (* 62 *), +"StringLabels" (* 1741 *), +"HashtblLabels" (* 3214 *), +"Belt_MapString" (* 900 *), +"Belt_SetString" (* 657 *), +"Belt_SortArray" (* 361 *), +"Js_typed_array" (* 1901 *), +"Belt_HashMapInt" (* 599 *), +"Belt_HashSetInt" (* 498 *), +"Belt_MutableMap" (* 2832 *), +"Belt_MutableSet" (* 2224 *), +"CamlinternalMod" (* 23 *), +"Js_typed_array2" (* 23 *), +"CamlinternalLazy" (* 70 *), +"Belt_MutableQueue" (* 608 *), +"Belt_MutableStack" (* 558 *), +"Belt_SortArrayInt" (* 184 *), +"Js_null_undefined" (* 82 *), +"Belt_HashMapString" (* 599 *), +"Belt_HashSetString" (* 498 *), +"Belt_MutableMapInt" (* 3314 *), +"Belt_MutableSetInt" (* 2971 *), +"Node_child_process" (* 23 *), +"Belt_internalAVLset" (* 1025 *), +"Belt_internalMapInt" (* 314 *), +"Belt_internalSetInt" (* 180 *), +"Belt_SortArrayString" (* 184 *), +"Belt_internalAVLtree" (* 1269 *), +"Belt_internalBuckets" (* 271 *), +"Belt_MutableMapString" (* 3317 *), +"Belt_MutableSetString" (* 2974 *), +"Belt_internalMapString" (* 314 *), +"Belt_internalSetString" (* 180 *), +"Belt_internalSetBuckets" (* 182 *), +"Belt_internalBucketsType" (* 202 *) +) +let module_data : string array = Obj.magic ( +(* Js *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", +(* Arg *)"\132\149\166\190\000\000\000\197\000\000\000/\000\000\000\164\000\000\000\148\160\b\000\000$\000\176%align\144\160\160B@@@\176%parse\144\160\160C@@@\176%usage\144\160\160B@@@\176*parse_argv\144\160\160E@@@\176,parse_expand\144\160\160C@@@\176,usage_string\144\160\160B@@@\176-parse_dynamic\144\160\160C@@@\1762parse_argv_dynamic\144\160\160E@@@\176=parse_and_expand_argv_dynamic\144\160\160E@@@A", +(* Dom *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", +(* Map 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+(* Belt_MapInt 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+(* Belt_Option 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+(* Belt_internalMapString *)"\132\149\166\190\000\000\001&\000\000\000a\000\000\0016\000\000\001'\160\b\000\000L\000\176\"eq\144\160\160C@@@\176#add\144\160\160C@@@\176#cmp\144\160\160C@@@\176#eqU\144\160\160C@@@\176#get\144\160\160B@@@\176#has\144\160\160B@@@\176$cmpU\144\160\160C@@@\176%eqAux\144\160\160C@@@\176%merge\144\160\160C@@@\176%split\144\160\160B@@@\176&getExn\144\160\160B@@@\176&mergeU\144\160\160C@@@\176&remove\144\160\160B@@@\176(splitAux\144\160\160B@@@\176)addMutate\144\160\160C@@@\176)fromArray\144\160\160A@@@\176*compareAux\144\160\160C@@@\176,getUndefined\144\160\160B@@@\176.getWithDefault\144\160\160C@@@A", +(* Belt_internalSetString *)"\132\149\166\190\000\000\000\160\000\000\0004\000\000\000\165\000\000\000\158\160\b\000\000(\000\176\"eq\144\160\160B@@@\176#cmp\144\160\160B@@@\176#get\144\160\160B@@@\176#has\144\160\160B@@@\176&getExn\144\160\160B@@@\176&subset\144\160\160B@@@\176)addMutate\144\160\160B@@@\176)fromArray\144\160\160A@@@\176*compareAux\144\160\160B@@@\176,getUndefined\144\160\160B@@@A", +(* Belt_internalSetBuckets *)"\132\149\166\190\000\000\000\162\000\000\000/\000\000\000\154\000\000\000\144\160\b\000\000$\000\176$copy\144\160\160A@@@\176&reduce\144\160\160C@@@\176'forEach\144\160\160B@@@\176'reduceU\144\160\160C@@@\176'toArray\144\160\160A@@@\176(forEachU\144\160\160B@@@\176(logStats\144\160\160A@@@\176)fillArray\144\160\160C@@@\1762getBucketHistogram\144\160\160A@@@A", +(* Belt_internalBucketsType *)"\132\149\166\190\000\000\000\182\000\000\0002\000\000\000\165\000\000\000\156\160\192\176$make\144\160\160C@@@\176%clear\144\160\160A@@@\176'isEmpty\144\160\160A@@\144\148\192A\160\176\001\004\168!h@@\151\176\152@\160\151\176\161@\160$sizeA\160\144\004\r@\176\192\t\"others/belt_internalBucketsType.ml{\001\bQ\001\ba\192\004\002{\001\bQ\001\bg@\160\146\160\025_i\000\000\000\000\000@@\176\004\b\192\004\b{\001\bQ\001\bk@\192B@@@\176(emptyOpt\144@\144\146AA" +) + + +end +module Js_cmj_load_builtin_unit += struct +#1 "js_cmj_load_builtin_unit.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let load_builin_unit (unit_name : string) : Js_cmj_format.cmj_load_info = + match + Ext_string_array.find_sorted Builtin_cmj_datasets.module_names unit_name + with + | Some i -> + if Js_config.get_diagnose () then + Format.fprintf Format.err_formatter ">Cmj: %s@." unit_name; + let cmj_table : Js_cmj_format.t = + let values, pure = + Ext_marshal.from_string Builtin_cmj_datasets.module_data.(i) + in + { + values; + pure; + package_spec = Js_packages_info.runtime_package_specs; + case = Little; + } + (* FIXME when we change it *) + in + if Js_config.get_diagnose () then + Format.fprintf Format.err_formatter " Bs_exception.error (Cmj_not_found unit_name) + +end +module Js_cmj_load : sig +#1 "js_cmj_load.mli" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** This module is platform dependent, on browser environment, + it depends on {!Js_cmj_datasets}, for non-browser environment, it fails +*) + +val load_unit : (string -> Js_cmj_format.cmj_load_info) ref + +end = struct +#1 "js_cmj_load.pp.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* strategy: + If not installed, use the distributed [cmj] files, + make sure that the distributed files are platform independent +*) + + + + +(* +let load_unit_no_file unit_name : Js_cmj_format.cmj_load_info = + let file = unit_name ^ Literals.suffix_cmj in + match Config_util.find_opt file with + | Some f + -> + {package_path = + (** hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) + Filename.dirname (Filename.dirname (Filename.dirname f)); + cmj_table = Js_cmj_format.from_file f} + | None -> + Bs_exception.error (Cmj_not_found unit_name) *) + +let load_unit_with_file unit_name : Js_cmj_format.cmj_load_info = + let file = unit_name ^ Literals.suffix_cmj in + match Config_util.find_opt file with + | Some f + -> + {package_path = + (* hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) + Filename.dirname (Filename.dirname (Filename.dirname f)); + cmj_table = Js_cmj_format.from_file f} + | None -> + if !Js_config.no_stdlib then Bs_exception.error (Cmj_not_found unit_name) + else + Js_cmj_load_builtin_unit.load_builin_unit unit_name + + + +(* we can disable loading from file for troubleshooting + Note in dev mode we still allow loading from file is to + make the dev build still function correct +*) +let load_unit = ref load_unit_with_file +end +module Hash_set_gen += struct +#1 "hash_set_gen.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* We do dynamic hashing, and resize the table and rehash the elements + when buckets become too long. *) + +type 'a bucket = + | Empty + | Cons of { mutable key : 'a; mutable next : 'a bucket } + +type 'a t = { + mutable size : int; + (* number of entries *) + mutable data : 'a bucket array; + (* the buckets *) + initial_size : int; (* initial array size *) +} + +let create initial_size = + let s = Ext_util.power_2_above 16 initial_size in + { initial_size = s; size = 0; data = Array.make s Empty } + +let clear h = + h.size <- 0; + let len = Array.length h.data in + for i = 0 to len - 1 do + Array.unsafe_set h.data i Empty + done + +let reset h = + h.size <- 0; + h.data <- Array.make h.initial_size Empty + +let length h = h.size + +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then ( + let ndata = Array.make nsize Empty in + let ndata_tail = Array.make nsize Empty in + h.data <- ndata; + (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + | Empty -> () + | Cons { key; next } as cell -> + let nidx = indexfun h key in + (match Array.unsafe_get ndata_tail nidx with + | Empty -> Array.unsafe_set ndata nidx cell + | Cons tail -> tail.next <- cell); + Array.unsafe_set ndata_tail nidx cell; + insert_bucket next + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done; + for i = 0 to nsize - 1 do + match Array.unsafe_get ndata_tail i with + | Empty -> () + | Cons tail -> tail.next <- Empty + done) + +let iter h f = + let rec do_bucket = function + | Empty -> () + | Cons l -> + f l.key; + do_bucket l.next + in + let d = h.data in + for i = 0 to Array.length d - 1 do + do_bucket (Array.unsafe_get d i) + done + +let fold h init f = + let rec do_bucket b accu = + match b with Empty -> accu | Cons l -> do_bucket l.next (f l.key accu) + in + let d = h.data in + let accu = ref init in + for i = 0 to Array.length d - 1 do + accu := do_bucket (Array.unsafe_get d i) !accu + done; + !accu + +let to_list set = fold set [] List.cons + +let rec small_bucket_mem eq key lst = + match lst with + | Empty -> false + | Cons lst -> ( + eq key lst.key + || + match lst.next with + | Empty -> false + | Cons lst -> ( + eq key lst.key + || + match lst.next with + | Empty -> false + | Cons lst -> eq key lst.key || small_bucket_mem eq key lst.next)) + +let rec remove_bucket (h : _ t) (i : int) key ~(prec : _ bucket) + (buck : _ bucket) eq_key = + match buck with + | Empty -> () + | Cons { key = k; next } -> + if eq_key k key then ( + h.size <- h.size - 1; + match prec with + | Empty -> Array.unsafe_set h.data i next + | Cons c -> c.next <- next) + else remove_bucket h i key ~prec:buck next eq_key + +module type S = sig + type key + + type t + + val create : int -> t + + val clear : t -> unit + + val reset : t -> unit + + (* val copy: t -> t *) + val remove : t -> key -> unit + + val add : t -> key -> unit + + val of_array : key array -> t + + val check_add : t -> key -> bool + + val mem : t -> key -> bool + + val iter : t -> (key -> unit) -> unit + + val fold : t -> 'b -> (key -> 'b -> 'b) -> 'b + + val length : t -> int + + (* val stats: t -> Hashtbl.statistics *) + val to_list : t -> key list +end + +end +module Hash_set : sig +#1 "hash_set.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Ideas are based on {!Hash}, + however, {!Hash.add} does not really optimize and has a bad semantics for {!Hash_set}, + This module fixes the semantics of [add]. + [remove] is not optimized since it is not used too much +*) + +(** A naive t implementation on top of [hashtbl], the value is [unit]*) +module Make (H : Hashtbl.HashedType) : Hash_set_gen.S with type key = H.t + +end = struct +#1 "hash_set.ml" +# 1 "ext/hash_set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning "-32"] (* FIXME *) +# 44 "ext/hash_set.cppo.ml" +module Make (H: Hashtbl.HashedType) : (Hash_set_gen.S with type key = H.t) = struct + type key = H.t + let eq_key = H.equal + let key_index (h : _ Hash_set_gen.t ) key = + (H.hash key) land (Array.length h.data - 1) + type t = key Hash_set_gen.t + + + + +# 65 "ext/hash_set.cppo.ml" + let create = Hash_set_gen.create + let clear = Hash_set_gen.clear + let reset = Hash_set_gen.reset + (* let copy = Hash_set_gen.copy *) + let iter = Hash_set_gen.iter + let fold = Hash_set_gen.fold + let length = Hash_set_gen.length + (* let stats = Hash_set_gen.stats *) + let to_list = Hash_set_gen.to_list + + + + let remove (h : _ Hash_set_gen.t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + + + let add (h : _ Hash_set_gen.t) key = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h + end + + let of_array arr = + let len = Array.length arr in + let tbl = create len in + for i = 0 to len - 1 do + add tbl (Array.unsafe_get arr i); + done ; + tbl + + + let check_add (h : _ Hash_set_gen.t) key : bool = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; + true + end + else false + + + let mem (h : _ Hash_set_gen.t) key = + Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) + +# 122 "ext/hash_set.cppo.ml" +end + + +end +module Lam_module_ident : sig +#1 "lam_module_ident.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + + + + + + + + + +(** A type for qualified identifiers in Lambda IR +*) + + +type t = J.module_id = + (*private*) { + id : Ident.t ; + kind : Js_op.kind +} + + +val id : t -> Ident.t + +val name : t -> string + + + +val of_ml : Ident.t -> t + + + +val of_runtime : Ident.t -> t + +module Hash : Hash_gen.S with type key = t +module Hash_set : Hash_set_gen.S with type key = t +end = struct +#1 "lam_module_ident.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + + + + + + + +type t = J.module_id = + { id : Ident.t ; kind : Js_op.kind } + + + +let id x = x.id + +let of_ml id = { id ; kind = Ml} + + +let of_runtime id = { id ; kind = Runtime } + +let name (x : t) : string = + match x.kind with + | Ml | Runtime -> x.id.name + | External {name = v} -> v + +module Cmp = struct + [@@@warning "+9"] + type nonrec t = t + let equal (x : t) y = + match x.kind with + | External {name = x_kind; default = x_default}-> + begin match y.kind with + | External {name = y_kind; default = y_default} -> + x_kind = (y_kind : string) && x_default = y_default + | _ -> false + end + | Ml + | Runtime -> Ext_ident.equal x.id y.id + (* #1556 + Note the main difference between [Ml] and [Runtime] is + that we have more assumptions about [Runtime] module, + like its purity etc, and its name uniqueues, in the pattern match + {[ + {Runtime, "caml_int_compare"} + ]} + and we could do more optimziations. + However, here if it is [hit] + (an Ml module = an Runtime module), which means both exists, + so adding either does not matter + if it is not hit, fine + *) + let hash (x : t) = + match x.kind with + | External {name = x_kind ; _} -> + (* The hash collision is rare? *) + Bs_hash_stubs.hash_string x_kind + | Ml + | Runtime -> + let x_id = x.id in + Bs_hash_stubs.hash_stamp_and_name x_id.stamp x_id.name +end + +module Hash = Hash.Make (Cmp) + +module Hash_set = Hash_set.Make (Cmp) + + + +end +module Lam_compile_env : sig +#1 "lam_compile_env.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Helper for global Ocaml module index into meaningful names *) + +val reset : unit -> unit + +val add_js_module : + External_ffi_types.module_bind_name -> string -> bool -> Ident.t +(** + [add_js_module hint_name module_name] + Given a js module name and hint name, assign an id to it + we also bookkeep it as [External] dependency. + + Note the complexity lies in that we should consolidate all + same external dependencies into a single dependency. + + The strategy is that we first create a [Lam_module_ident.t] + and query it if already exists in [cache_tbl], if it already + exists, we discard the freshly made one, and use the cached one, + otherwise, use the freshly made one instead + + Invariant: + any [id] as long as put in the [cached_tbl] should be always valid, +*) + +(* The other dependencies are captured by querying + either when [access] or when expansion, + however such dependency can be removed after inlining etc. + + When we register such compile time dependency we classified + it as + Visit (ml), Builtin(built in js), External() + + For external, we never remove, we only consider + remove dependency for Runtime and Visit, so + when compile OCaml to Javascript, we only need + pay attention to for those modules are actually used or not +*) + +val query_external_id_info : Ident.t -> string -> Js_cmj_format.keyed_cmj_value +(** + [query_external_id_info id pos env found] + will raise if not found +*) + +val is_pure_module : Lam_module_ident.t -> bool + +val get_package_path_from_cmj : + Lam_module_ident.t -> string * Js_packages_info.t * Ext_js_file_kind.case + +(* The second argument is mostly from [runtime] modules + will change the input [hard_dependencies] + [populate_required_modules extra hard_dependencies] + [extra] maybe removed if it is pure and not in [hard_dependencies] +*) +val populate_required_modules : + Lam_module_ident.Hash_set.t -> Lam_module_ident.Hash_set.t -> unit + +end = struct +#1 "lam_compile_env.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type env_value = + | Ml of Js_cmj_format.cmj_load_info + | External + (** Also a js file, but this belong to third party + we never load runtime/*.cmj + *) + +type ident_info = Js_cmj_format.keyed_cmj_value = { + name : string; + arity : Js_cmj_format.arity; + persistent_closed_lambda : Lam.t option; +} + +(* + refer: [Env.find_pers_struct] + [ find_in_path_uncap !load_path (name ^ ".cmi")] +*) + +(** It stores module => env_value mapping +*) +let cached_tbl : env_value Lam_module_ident.Hash.t = + Lam_module_ident.Hash.create 31 + +let ( +> ) = Lam_module_ident.Hash.add cached_tbl + +(* For each compilation we need reset to make it re-entrant *) +let reset () = + Js_config.no_export := false; + (* This is needed in the playground since one no_export can make it true + In the payground, it seems we need reset more states + *) + Lam_module_ident.Hash.clear cached_tbl + +(** We should not provide "#moduleid" as output + since when we print it in the end, it will + be escaped quite ugly +*) +let add_js_module (hint_name : External_ffi_types.module_bind_name) + (module_name : string) default : Ident.t = + let id = + Ident.create + (match hint_name with + | Phint_name hint_name -> Ext_string.capitalize_ascii hint_name + (* make sure the module name is capitalized + TODO: maybe a warning if the user hint is not good + *) + | Phint_nothing -> Ext_modulename.js_id_name_of_hint_name module_name) + in + let lam_module_ident : J.module_id = + { id; kind = External { name = module_name; default } } + in + match Lam_module_ident.Hash.find_key_opt cached_tbl lam_module_ident with + | None -> + lam_module_ident +> External; + id + | Some old_key -> old_key.id + +let query_external_id_info (module_id : Ident.t) (name : string) : ident_info = + let oid = Lam_module_ident.of_ml module_id in + let cmj_table = + match Lam_module_ident.Hash.find_opt cached_tbl oid with + | None -> + let cmj_load_info = !Js_cmj_load.load_unit module_id.name in + oid +> Ml cmj_load_info; + cmj_load_info.cmj_table + | Some (Ml { cmj_table }) -> cmj_table + | Some External -> assert false + in + Js_cmj_format.query_by_name cmj_table name + +let get_package_path_from_cmj (id : Lam_module_ident.t) : + string * Js_packages_info.t * Ext_js_file_kind.case = + let cmj_load_info = + match Lam_module_ident.Hash.find_opt cached_tbl id with + | Some (Ml cmj_load_info) -> cmj_load_info + | Some External -> assert false + (* called by {!Js_name_of_module_id.string_of_module_id} + can not be External + *) + | None -> ( + match id.kind with + | Runtime | External _ -> assert false + | Ml -> + let cmj_load_info = + !Js_cmj_load.load_unit (Lam_module_ident.name id) + in + id +> Ml cmj_load_info; + cmj_load_info) + in + let cmj_table = cmj_load_info.cmj_table in + (cmj_load_info.package_path, cmj_table.package_spec, cmj_table.case) + +let add = Lam_module_ident.Hash_set.add + +(* Conservative interface *) +let is_pure_module (oid : Lam_module_ident.t) = + match oid.kind with + | Runtime -> true + | External _ -> false + | Ml -> ( + match Lam_module_ident.Hash.find_opt cached_tbl oid with + | None -> ( + match !Js_cmj_load.load_unit (Lam_module_ident.name oid) with + | cmj_load_info -> + oid +> Ml cmj_load_info; + cmj_load_info.cmj_table.pure + | exception _ -> false) + | Some (Ml { cmj_table }) -> cmj_table.pure + | Some External -> false) + +let populate_required_modules extras + (hard_dependencies : Lam_module_ident.Hash_set.t) = + Lam_module_ident.Hash.iter cached_tbl (fun id _ -> + if not (is_pure_module id) then add hard_dependencies id); + Lam_module_ident.Hash_set.iter extras (fun id : unit -> + if not (is_pure_module id) then add hard_dependencies id) +(* Lam_module_ident.Hash_set.elements hard_dependencies *) + +end +module Js_name_of_module_id : sig +#1 "js_name_of_module_id.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** + generate the mdoule path so that it can be spliced here: + {[ + var Xx = require("package/path/to/xx.js") + ]} + Note that it has to be consistent to how it is generated +*) + +val string_of_module_id : + Lam_module_ident.t -> + output_dir:string -> + Js_packages_info.module_system -> + string + +end = struct +#1 "js_name_of_module_id.pp.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* +let (=) (x : int) (y:float) = assert false +*) + + +let (//) = Filename.concat + + +let fix_path_for_windows : string -> string = + if Ext_sys.is_windows_or_cygwin then Ext_string.replace_backward_slash + else fun s -> s + + +(* dependency is runtime module *) +let get_runtime_module_path + (dep_module_id : Lam_module_ident.t) + (current_package_info : Js_packages_info.t) + (module_system : Js_packages_info.module_system) = + let current_info_query = + Js_packages_info.query_package_infos current_package_info + module_system in + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name + Little Js in + match current_info_query with + | Package_not_found -> assert false + | Package_script -> + Js_packages_info.runtime_package_path module_system js_file + | Package_found pkg -> + let dep_path = + "lib" // Js_packages_info.runtime_dir_of_module_system module_system in + if Js_packages_info.is_runtime_package current_package_info then + Ext_path.node_rebase_file + ~from:pkg.rel_path + ~to_:dep_path + js_file + (* TODO: we assume that both [x] and [path] could only be relative path + which is guaranteed by [-bs-package-output] + *) + else + match module_system with + | NodeJS | Es6 -> + Js_packages_info.runtime_package_path module_system js_file + (* Note we did a post-processing when working on Windows *) + | Es6_global + -> + (* lib/ocaml/xx.cmj -- + HACKING: FIXME + maybe we can caching relative package path calculation or employ package map *) + (* assert false *) + Ext_path.rel_normalized_absolute_path + ~from:( + Js_packages_info.get_output_dir + current_package_info + ~package_dir:(Lazy.force Ext_path.package_dir) + module_system ) + (*Invariant: the package path to rescript, it is used to + calculate relative js path + *) + (match !Js_config.customize_runtime with + | None -> + ((Filename.dirname (Filename.dirname Sys.executable_name)) // dep_path // js_file) + | Some path -> + path //dep_path // js_file + ) + + + +(* [output_dir] is decided by the command line argument *) +let string_of_module_id + (dep_module_id : Lam_module_ident.t) + ~(output_dir : string ) + (module_system : Js_packages_info.module_system) + : string = + let current_package_info = Js_packages_state.get_packages_info () in + fix_path_for_windows ( + match dep_module_id.kind with + | External {name} -> name (* the literal string for external package *) + (* This may not be enough, + 1. For cross packages, we may need settle + down a single js package + 2. We may need es6 path for dead code elimination + But frankly, very few JS packages have no dependency, + so having plugin may sound not that bad + *) + | Runtime -> + get_runtime_module_path dep_module_id current_package_info module_system + | Ml -> + let current_info_query = + Js_packages_info.query_package_infos + current_package_info + module_system + in + match Lam_compile_env.get_package_path_from_cmj dep_module_id with + | (package_path, dep_package_info, case) -> + + + let dep_info_query = + Js_packages_info.query_package_infos dep_package_info module_system + in + match dep_info_query, current_info_query with + | Package_not_found , _ -> + Bs_exception.error (Missing_ml_dependency dep_module_id.id.name) + | Package_script , Package_found _ -> + Bs_exception.error (Dependency_script_module_dependent_not dep_module_id.id.name) + | (Package_script | Package_found _ ), Package_not_found -> assert false + + | Package_found ({suffix} as pkg), Package_script + -> + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in + pkg.pkg_rel_path // js_file + | Package_found ({suffix } as dep_pkg), + Package_found cur_pkg -> + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in + + if Js_packages_info.same_package_by_name current_package_info dep_package_info then + Ext_path.node_rebase_file + ~from:cur_pkg.rel_path + ~to_:dep_pkg.rel_path + js_file + (* TODO: we assume that both [x] and [path] could only be relative path + which is guaranteed by [-bs-package-output] + *) + else + if Js_packages_info.is_runtime_package dep_package_info then + get_runtime_module_path dep_module_id current_package_info module_system + else + begin match module_system with + | NodeJS | Es6 -> + dep_pkg.pkg_rel_path // js_file + (* Note we did a post-processing when working on Windows *) + | Es6_global + -> + begin + Ext_path.rel_normalized_absolute_path + ~from:( + Js_packages_info.get_output_dir + current_package_info + ~package_dir:(Lazy.force Ext_path.package_dir) + module_system + ) + (package_path // dep_pkg.rel_path // js_file) + end + end + | Package_script, Package_script + -> + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name case Js in + match Config_util.find_opt js_file with + | Some file -> + let basename = Filename.basename file in + let dirname = Filename.dirname file in + Ext_path.node_rebase_file + ~from:( + Ext_path.absolute_cwd_path + output_dir) + ~to_:( + Ext_path.absolute_cwd_path + + dirname) + basename + | None -> + Bs_exception.error (Js_not_found js_file)) + + + +(* Override it in browser *) +let string_of_module_id_in_browser (x : Lam_module_ident.t) = + match x.kind with + | External {name} -> name + | Runtime | Ml -> + "./stdlib/" ^ Ext_string.uncapitalize_ascii x.id.name ^ ".js" +let string_of_module_id + (id : Lam_module_ident.t) + ~output_dir:(_:string) + (_module_system : Js_packages_info.module_system) + = string_of_module_id_in_browser id + + +end +module Js_dump_program : sig +#1 "js_dump_program.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val dump_program : J.program -> out_channel -> unit +(** only used for debugging purpose *) + +val pp_deps_program : + output_prefix:string -> + Js_packages_info.module_system -> + J.deps_program -> + Ext_pp.t -> + unit + +val dump_deps_program : + output_prefix:string -> + Js_packages_info.module_system -> + J.deps_program -> + out_channel -> + unit + +end = struct +#1 "js_dump_program.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module P = Ext_pp +module L = Js_dump_lit + +let empty_explanation = + "/* This output is empty. Its source's type definitions, externals and/or \ + unused code got optimized away. */\n" + +let program_is_empty (x : J.program) = + match x with + | { block = []; exports = []; export_set = _ } -> true + | _ -> false + +let deps_program_is_empty (x : J.deps_program) = + match x with + | { modules = []; program; side_effect = None } -> program_is_empty program + | _ -> false + +let rec extract_block_comments acc (x : J.block) = + match x with + | { + statement_desc = + Exp + { + expression_desc = + Raw_js_code { code; code_info = Stmt Js_stmt_comment }; + }; + } + :: rest -> + extract_block_comments (code :: acc) rest + | _ -> (acc, x) + +let extract_file_comments (x : J.deps_program) = + let comments, new_block = extract_block_comments [] x.program.block in + (comments, { x with program = { x.program with block = new_block } }) + +let program f cxt (x : J.program) = + P.at_least_two_lines f; + let cxt = Js_dump.statements true cxt f x.block in + Js_dump_import_export.exports cxt f x.exports + +let dump_program (x : J.program) oc = + ignore (program (P.from_channel oc) Ext_pp_scope.empty x) + +let[@inline] is_default (x : Js_op.kind) = + match x with External { default } -> default | _ -> false + +let node_program ~output_dir f (x : J.deps_program) = + P.string f L.strict_directive; + P.newline f; + let cxt = + Js_dump_import_export.requires L.require Ext_pp_scope.empty f + (Ext_list.map x.modules (fun x -> + ( x.id, + Js_name_of_module_id.string_of_module_id x ~output_dir NodeJS, + is_default x.kind ))) + in + program f cxt x.program + +let es6_program ~output_dir fmt f (x : J.deps_program) = + let cxt = + Js_dump_import_export.imports Ext_pp_scope.empty f + (Ext_list.map x.modules (fun x -> + ( x.id, + Js_name_of_module_id.string_of_module_id x ~output_dir fmt, + is_default x.kind ))) + in + let () = P.at_least_two_lines f in + let cxt = Js_dump.statements true cxt f x.program.block in + Js_dump_import_export.es6_export cxt f x.program.exports + +(** Make sure github linguist happy + {[ + require('Linguist') + Linguist::FileBlob.new('jscomp/test/test_u.js').generated? + ]} +*) + +let pp_deps_program ~(output_prefix : string) + (kind : Js_packages_info.module_system) (program : J.deps_program) + (f : Ext_pp.t) = + if not !Js_config.no_version_header then ( + P.string f Bs_version.header; + P.newline f); + if deps_program_is_empty program then P.string f empty_explanation + (* This is empty module, it won't be referred anywhere *) + else + let comments, program = extract_file_comments program in + Ext_list.rev_iter comments (fun comment -> + P.string f comment; + P.newline f); + let output_dir = Filename.dirname output_prefix in + ignore + (match kind with + | Es6 | Es6_global -> es6_program ~output_dir kind f program + | NodeJS -> node_program ~output_dir f program); + P.newline f; + P.string f + (match program.side_effect with + | None -> "/* No side effect */" + | Some v -> Printf.sprintf "/* %s Not a pure module */" v); + P.newline f; + P.flush f () + +let dump_deps_program ~output_prefix kind x (oc : out_channel) = + pp_deps_program ~output_prefix kind x (P.from_channel oc) + +end +module Jsoo_common : sig +#1 "jsoo_common.mli" +(** + This module is shared between different JSOO / Playground based modules +*) +module Js : sig + module Unsafe : sig + type any + + external inject : 'a -> any = "%identity" + + external get : 'a -> 'b -> 'c = "caml_js_get" + + external set : 'a -> 'b -> 'c -> unit = "caml_js_set" + + external pure_js_expr : string -> 'a = "caml_pure_js_expr" + + val global : 'a + + type obj + + external obj : (string * any) array -> obj = "caml_js_object" + end + + type (-'a, +'b) meth_callback + + type 'a callback = (unit, 'a) meth_callback + + external wrap_callback : ('a -> 'b) -> ('c, 'a -> 'b) meth_callback + = "caml_js_wrap_callback" + + external wrap_meth_callback : ('a -> 'b) -> ('a, 'b) meth_callback + = "caml_js_wrap_meth_callback" + + type +'a t + + type js_string + + external string : string -> js_string t = "caml_js_from_string" + + external to_string : js_string t -> string = "caml_js_to_string" + + external create_file : js_string t -> js_string t -> unit = "caml_create_file" + + external to_bytestring : js_string t -> string = "caml_js_to_byte_string" + + type number + + external number_of_float : float -> number t = "caml_js_from_float" + + external bool : bool -> bool t = "caml_js_from_bool" + + type 'a js_array + + external array : 'a array -> 'a js_array t = "caml_js_from_array" +end + +(* +Creates a Js Error object for given location with and a certain error message +*) +val mk_js_error : Location.t -> string -> Js.Unsafe.obj + +end = struct +#1 "jsoo_common.ml" +module Js = struct + module Unsafe = struct + type any + + external inject : 'a -> any = "%identity" + + external get : 'a -> 'b -> 'c = "caml_js_get" + + external set : 'a -> 'b -> 'c -> unit = "caml_js_set" + + external pure_js_expr : string -> 'a = "caml_pure_js_expr" + + let global = pure_js_expr "joo_global_object" + + type obj + + external obj : (string * any) array -> obj = "caml_js_object" + end + + type (-'a, +'b) meth_callback + + type 'a callback = (unit, 'a) meth_callback + + external wrap_callback : ('a -> 'b) -> ('c, 'a -> 'b) meth_callback + = "caml_js_wrap_callback" + + external wrap_meth_callback : ('a -> 'b) -> ('a, 'b) meth_callback + = "caml_js_wrap_meth_callback" + + type +'a t + + type js_string + + external string : string -> js_string t = "caml_js_from_string" + + external to_string : js_string t -> string = "caml_js_to_string" + + external create_file : js_string t -> js_string t -> unit = "caml_create_file" + + external to_bytestring : js_string t -> string = "caml_js_to_byte_string" + + type number + + external number_of_float : float -> number t = "caml_js_from_float" + + external bool : bool -> bool t = "caml_js_from_bool" + + type 'a js_array + + external array : 'a array -> 'a js_array t = "caml_js_from_array" +end + +let mk_js_error (loc : Location.t) (msg : string) = + let _file, line, startchar = Location.get_pos_info loc.Location.loc_start in + let _file, endline, endchar = Location.get_pos_info loc.Location.loc_end in + Js.Unsafe.( + obj + [| + ( "js_error_msg", + inject + @@ Js.string (Printf.sprintf "Line %d, %d:\n %s" line startchar msg) + ); + ("row", inject (line - 1)); + ("column", inject startchar); + ("endRow", inject (endline - 1)); + ("endColumn", inject endchar); + ("text", inject @@ Js.string msg); + ("type", inject @@ Js.string "error"); + |]) + +end +module Js_block_runtime : sig +#1 "js_block_runtime.mli" +(* Copyright (C) 2019- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val check_additional_id : J.expression -> Ident.t option + +end = struct +#1 "js_block_runtime.ml" +(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let option_id = Ident.create_persistent Js_runtime_modules.option + +let curry_id = Ident.create_persistent Js_runtime_modules.curry + +let check_additional_id (x : J.expression) : Ident.t option = + match x.expression_desc with + | Optional_block (_, false) -> Some option_id + | Call (_, _, { arity = NA }) -> Some curry_id + | _ -> None + +end +module Js_fold_basic : sig +#1 "js_fold_basic.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A module to calculate hard dependency based on JS IR in module [J] *) + +(* val depends_j : J.expression -> Set_ident.t -> Set_ident.t *) + +val calculate_hard_dependencies : J.block -> Lam_module_ident.Hash_set.t +(** TODO: {!Ordered_hash_set} for better ordering *) + +end = struct +#1 "js_fold_basic.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let add_lam_module_ident = Lam_module_ident.Hash_set.add + +let create = Lam_module_ident.Hash_set.create + +let super = Js_record_iter.super + +let count_hard_dependencies hard_dependencies = + { + super with + module_id = (fun _ vid -> add_lam_module_ident hard_dependencies vid); + expression = + (fun self x -> + (match Js_block_runtime.check_additional_id x with + | Some id -> + add_lam_module_ident hard_dependencies + (Lam_module_ident.of_runtime id) + | _ -> ()); + super.expression self x); + } + +let calculate_hard_dependencies block = + let hard_dependencies = create 17 in + let obj = count_hard_dependencies hard_dependencies in + obj.block obj block; + hard_dependencies + +(* + Given a set of [variables], count which variables [lam] will depend on + Invariant: + [variables] are parameters which means immutable so that [Call] + will not depend [variables] + +*) +(* let depends_j (lam : J.expression) (variables : Set_ident.t) = + let v = ref Set_ident.empty in + let add id = + if Set_ident.mem variables id then + v := Set_ident.add !v id + in + ignore @@ (new count_deps add ) # expression lam ; + !v +*) + +end +module Lam_iter : sig +#1 "lam_iter.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val inner_iter : Lam.t -> (Lam.t -> unit) -> unit + +val inner_exists : Lam.t -> (Lam.t -> bool) -> bool + +end = struct +#1 "lam_iter.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = Lam.t + +type ident = Ident.t + +let inner_iter (l : t) (f : t -> unit) : unit = + match l with + | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> () + | Lapply { ap_func; ap_args; ap_info = _ } -> + f ap_func; + List.iter f ap_args + | Lfunction { body; arity = _; params = _ } -> f body + | Llet (_str, _id, arg, body) -> + f arg; + f body + | Lletrec (decl, body) -> + f body; + Ext_list.iter_snd decl f + | Lswitch + ( arg, + { + sw_consts; + sw_consts_full = _; + sw_blocks; + sw_blocks_full = _; + sw_failaction; + } ) -> + f arg; + Ext_list.iter_snd sw_consts f; + Ext_list.iter_snd sw_blocks f; + Ext_option.iter sw_failaction f + | Lstringswitch (arg, cases, default) -> + f arg; + Ext_list.iter_snd cases f; + Ext_option.iter default f + | Lglobal_module _ -> () + | Lprim { args; primitive = _; loc = _ } -> List.iter f args + | Lstaticraise (_id, args) -> List.iter f args + | Lstaticcatch (e1, _vars, e2) -> + f e1; + f e2 + | Ltrywith (e1, _exn, e2) -> + f e1; + f e2 + | Lifthenelse (e1, e2, e3) -> + f e1; + f e2; + f e3 + | Lsequence (e1, e2) -> + f e1; + f e2 + | Lwhile (e1, e2) -> + f e1; + f e2 + | Lfor (_v, e1, e2, _dir, e3) -> + f e1; + f e2; + f e3 + | Lassign (_id, e) -> f e + +let inner_exists (l : t) (f : t -> bool) : bool = + match l with + | Lvar (_ : ident) | Lglobal_module _ | Lconst (_ : Lam_constant.t) -> false + | Lapply { ap_func; ap_args; ap_info = _ } -> + f ap_func || Ext_list.exists ap_args f + | Lfunction { body; arity = _; params = _ } -> f body + | Llet (_str, _id, arg, body) -> f arg || f body + | Lletrec (decl, body) -> f body || Ext_list.exists_snd decl f + | Lswitch + ( arg, + { + sw_consts; + sw_consts_full = _; + sw_blocks; + sw_blocks_full = _; + sw_failaction; + } ) -> + f arg + || Ext_list.exists_snd sw_consts f + || Ext_list.exists_snd sw_blocks f + || Ext_option.exists sw_failaction f + | Lstringswitch (arg, cases, default) -> + f arg || Ext_list.exists_snd cases f || Ext_option.exists default f + | Lprim { args; primitive = _; loc = _ } -> Ext_list.exists args f + | Lstaticraise (_id, args) -> Ext_list.exists args f + | Lstaticcatch (e1, _vars, e2) -> f e1 || f e2 + | Ltrywith (e1, _exn, e2) -> f e1 || f e2 + | Lifthenelse (e1, e2, e3) -> f e1 || f e2 || f e3 + | Lsequence (e1, e2) -> f e1 || f e2 + | Lwhile (e1, e2) -> f e1 || f e2 + | Lfor (_v, e1, e2, _dir, e3) -> f e1 || f e2 || f e3 + | Lassign (_id, e) -> f e + +end +module Lam_exit_code : sig +#1 "lam_exit_code.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val has_exit_code : Lam.t -> (int -> bool) -> bool + +val has_exit : Lam.t -> bool + +end = struct +#1 "lam_exit_code.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let has_exit_code lam exits = + let rec aux (lam : Lam.t) = + match lam with + | Lfunction _ -> false + (* static exit can not cross function boundary *) + | Lstaticraise (p, _) when exits p -> true + | _ -> Lam_iter.inner_exists lam aux + in + aux lam + +let rec has_exit (lam : Lam.t) = + match lam with + | Lfunction _ -> false + | Lstaticraise (_, _) -> true + | _ -> Lam_iter.inner_exists lam has_exit + +end +module Hash_ident : sig +#1 "hash_ident.mli" + + +include Hash_gen.S with type key = Ident.t + + + +end = struct +#1 "hash_ident.ml" +# 2 "ext/hash.cppo.ml" +type key = Ident.t +type 'a t = (key, 'a) Hash_gen.t +let key_index (h : _ t ) (key : key) = + (Bs_hash_stubs.hash_stamp_and_name key.stamp key.name ) land (Array.length h.data - 1) +(* (Bs_hash_stubs.hash_string_int key.name key.stamp ) land (Array.length h.data - 1) *) +let eq_key = Ext_ident.equal + + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) + + + + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end + + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map + + +end +module Lam_id_kind : sig +#1 "lam_id_kind.mli" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type rec_flag = + | Lam_rec + | Lam_non_rec + (* TODO: This may contain some closure environment, + check how it will interact with dead code elimination + *) + | Lam_self_rec +(* not inlining in this case *) + +type element = NA | SimpleForm of Lam.t + +type boxed_nullable = Undefined | Null | Null_undefined + +(** + {[ let v/2 = Pnull_to_opt u]} + + {[ let v/2 = Pnull_to_opt exp]} + can be translated into + {[ + let v/1 = exp in + let v/2 =a Pnull_to_opt exp + ]} + so that [Pfield v/2 0] will be replaced by [v/1], + [Lif(v/1)] will be translated into [Lif (v/2 === undefined )] +*) +type t = + | Normal_optional of Lam.t + | OptionalBlock of Lam.t * boxed_nullable + | ImmutableBlock of element array + | MutableBlock of element array + | Constant of Lam_constant.t + | Module of Ident.t (** TODO: static module vs first class module *) + | FunctionId of { + mutable arity : Lam_arity.t; + lambda : (Lam.t * rec_flag) option; + } + | Exception + | Parameter + (** For this case, it can help us determine whether it should be inlined or not *) + | NA + (** Not such information is associated with an identifier, it is immutable, + if you only associate a property to an identifier + we should consider [Lassign] + *) + +val print : Format.formatter -> t -> unit + +end = struct +#1 "lam_id_kind.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Keep track of which identifiers are aliased +*) + +type rec_flag = Lam_rec | Lam_non_rec | Lam_self_rec +(* only a + single mutual + recursive function +*) + +type element = NA | SimpleForm of Lam.t + +type boxed_nullable = Undefined | Null | Null_undefined + +type t = + | Normal_optional of Lam.t (* Some [x] *) + | OptionalBlock of Lam.t * boxed_nullable + | ImmutableBlock of element array + | MutableBlock of element array + | Constant of Lam_constant.t + | Module of Ident.t (** TODO: static module vs first class module *) + | FunctionId of { + mutable arity : Lam_arity.t; + (* TODO: This may contain some closure environment, + check how it will interact with dead code elimination + *) + lambda : (Lam.t * rec_flag) option; + } + | Exception + | Parameter + (** For this case, it can help us determine whether it should be inlined or not *) + | NA + (** Not such information is associated with an identifier, it is immutable, + if you only associate a property to an identifier + we should consider [Lassign] + *) + +let pp = Format.fprintf + +let print fmt (kind : t) = + match kind with + | ImmutableBlock arr -> pp fmt "Imm(%d)" (Array.length arr) + | Normal_optional _ -> pp fmt "Some" + | OptionalBlock (_, Null) -> pp fmt "?Null" + | OptionalBlock (_, Undefined) -> pp fmt "?Undefined" + | OptionalBlock (_, Null_undefined) -> pp fmt "?Nullable" + | MutableBlock arr -> pp fmt "Mutable(%d)" (Array.length arr) + | Constant _ -> pp fmt "Constant" + | Module id -> pp fmt "%s/%d" id.name id.stamp + | FunctionId _ -> pp fmt "FunctionID" + | Exception -> pp fmt "Exception" + | Parameter -> pp fmt "Parameter" + | NA -> pp fmt "NA" + +end +module Lam_stats : sig +#1 "lam_stats.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Types defined for lambda analysis *) + +(** Keep track of which identifiers are aliased +*) + +type ident_tbl = Lam_id_kind.t Hash_ident.t + +type t = { + export_idents : Set_ident.t; + exports : Ident.t list; + ident_tbl : ident_tbl; + (** we don't need count arities for all identifiers, for identifiers + for sure it's not a function, there is no need to count them + *) +} + +val print : Format.formatter -> t -> unit + +val make : export_idents:Ident.t list -> export_ident_sets:Set_ident.t -> t + +end = struct +#1 "lam_stats.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* It can be useful for common sub expression elimination ? + if two lambdas are not equal, it should return false, other wise, + it might return true , this is only used as a way of optimizaton + + Use case : + 1. switch case -- common fall through +*) + +(* lambda pass for alpha conversion + and alias + we need think about the order of the pass, might be the alias pass can be done + in the beginning, when we do alpha conversion, we can instrument the table +*) + +(* type alias_tbl = Ident.t Hash_ident.t *) + +type ident_tbl = Lam_id_kind.t Hash_ident.t + +type t = { + export_idents : Set_ident.t; + exports : Ident.t list; + (*It is kept since order matters? *) + ident_tbl : ident_tbl; + (** we don't need count arities for all identifiers, for identifiers + for sure it's not a function, there is no need to count them + *) +} + +let pp = Format.fprintf + +(* let pp_alias_tbl fmt (tbl : alias_tbl) = + Hash_ident.iter tbl (fun k v -> pp fmt "@[%a -> %a@]@." Ident.print k Ident.print v) *) + +let pp_ident_tbl fmt (ident_tbl : ident_tbl) = + Hash_ident.iter ident_tbl (fun k v -> + pp fmt "@[%a -> %a@]@." Ident.print k Lam_id_kind.print v) + +let print fmt (v : t) = + pp fmt "@[Ident table:@ @[%a@]@]" pp_ident_tbl v.ident_tbl; + pp fmt "@[exports:@ @[%a@]@]" + (Format.pp_print_list ~pp_sep:(fun fmt () -> pp fmt "@ ;") Ident.print) + v.exports + +let make ~export_idents ~export_ident_sets : t = + { + ident_tbl = Hash_ident.create 31; + exports = export_idents; + export_idents = export_ident_sets; + } + +end +module Map_ident : sig +#1 "map_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Map_gen.S with type key = Ident.t +end = struct +#1 "map_ident.ml" + +# 2 "ext/map.cppo.ml" +(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) + +# 13 "ext/map.cppo.ml" +type key = Ident.t +let compare_key = Ext_ident.compare +let [@inline] eq_key (x : key) y = Ident.same x y + +# 19 "ext/map.cppo.ml" + (* let [@inline] (=) (a : int) b = a = b *) +type + 'a t = (key,'a) Map_gen.t + +let empty = Map_gen.empty +let is_empty = Map_gen.is_empty +let iter = Map_gen.iter +let fold = Map_gen.fold +let for_all = Map_gen.for_all +let exists = Map_gen.exists +let singleton = Map_gen.singleton +let cardinal = Map_gen.cardinal +let bindings = Map_gen.bindings +let to_sorted_array = Map_gen.to_sorted_array +let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f +let keys = Map_gen.keys + + + +let map = Map_gen.map +let mapi = Map_gen.mapi +let bal = Map_gen.bal +let height = Map_gen.height + + +let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with + | Empty -> + singleton x data + | Leaf {k;v} -> + let c = compare_key x k in + if c = 0 then singleton x data else + if c < 0 then + Map_gen.unsafe_two_elements x data k v + else + Map_gen.unsafe_two_elements k v x data + | Node {l; k ; v ; r; h} -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x data l r h (* at least need update data *) + else if c < 0 then + bal (add l x data ) k v r + else + bal l k v (add r x data ) + + +let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = + match tree with + | Empty -> + singleton x (replace None) + | Leaf {k ; v} -> + let c = compare_key x k in + if c = 0 then singleton x (replace (Some v)) else + if c < 0 then + Map_gen.unsafe_two_elements x (replace None) k v + else + Map_gen.unsafe_two_elements k v x (replace None) + | Node ({l; k ; r} as tree) -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h + else if c < 0 then + bal (adjust l x replace ) k tree.v r + else + bal l k tree.v (adjust r x replace ) + + +let rec find_exn (tree : _ Map_gen.t ) x = match tree with + | Empty -> + raise Not_found + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else raise Not_found + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_exn (if c < 0 then tree.l else tree.r) x + +let rec find_opt (tree : _ Map_gen.t ) x = match tree with + | Empty -> None + | Leaf leaf -> + if eq_key x leaf.k then Some leaf.v else None + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then Some tree.v + else find_opt (if c < 0 then tree.l else tree.r) x + +let rec find_default (tree : _ Map_gen.t ) x default = match tree with + | Empty -> default + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else default + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_default (if c < 0 then tree.l else tree.r) x default + +let rec mem (tree : _ Map_gen.t ) x= match tree with + | Empty -> + false + | Leaf leaf -> eq_key x leaf.k + | Node{l; k ; r} -> + let c = compare_key x k in + c = 0 || mem (if c < 0 then l else r) x + +let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with + | Empty -> empty + | Leaf leaf -> + if eq_key x leaf.k then empty + else tree + | Node{l; k ; v; r} -> + let c = compare_key x k in + if c = 0 then + Map_gen.merge l r + else if c < 0 then + bal (remove l x) k v r + else + bal l k v (remove r x ) + +type 'a split = + | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} + | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } + + +let rec split (tree : (key,'a) Map_gen.t) x : 'a split = + match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf leaf -> + let c = compare_key x leaf.k in + if c = 0 then Yes {l = empty; v= leaf.v; r = empty} + else if c < 0 then No { l = empty; r = tree } + else No { l = tree; r = empty} + | Node {l; k ; v ; r} -> + let c = compare_key x k in + if c = 0 then Yes {l; v; r} + else if c < 0 then + match split l x with + | Yes result -> Yes {result with r = Map_gen.join result.r k v r } + | No result -> No {result with r = Map_gen.join result.r k v r } + else + match split r x with + | Yes result -> + Yes {result with l = Map_gen.join l k v result.l} + | No result -> + No {result with l = Map_gen.join l k v result.l} + + +let rec disjoint_merge_exn + (s1 : _ Map_gen.t) + (s2 : _ Map_gen.t) + fail : _ Map_gen.t = + match s1 with + | Empty -> s2 + | Leaf ({k } as l1) -> + begin match s2 with + | Empty -> s1 + | Leaf l2 -> + let c = compare_key k l2.k in + if c = 0 then raise_notrace (fail k l1.v l2.v) + else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v + else Map_gen.unsafe_two_elements l2.k l2.v k l1.v + | Node _ -> + adjust s2 k (fun data -> + match data with + | None -> l1.v + | Some s2v -> raise_notrace (fail k l1.v s2v) + ) + end + | Node ({k} as xs1) -> + if xs1.h >= height s2 then + begin match split s2 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn xs1.l l fail) + k + xs1.v + (disjoint_merge_exn xs1.r r fail) + | Yes { v = s2v} -> + raise_notrace (fail k xs1.v s2v) + end + else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in + begin match split s1 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn l s2.l fail) k s2.v + (disjoint_merge_exn r s2.r fail) + | Yes { v = s1v} -> + raise_notrace (fail k s1v s2.v) + end + + + + + + +let add_list (xs : _ list ) init = + Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) + +let of_list xs = add_list xs empty + +let of_array xs = + Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) + +end +module Lam_compile_context : sig +#1 "lam_compile_context.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Type definition to keep track of compilation state +*) + +(** Some types are defined in this module to help avoiding generating unnecessary symbols + (generating too many symbols will make the output code unreadable) +*) + +type jbl_label = int + +type return_label = { + id : Ident.t; + label : J.label; + params : Ident.t list; + immutable_mask : bool array; + mutable new_params : Ident.t Map_ident.t; + mutable triggered : bool; +} + +type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } + +type let_kind = Lam_compat.let_kind + +type tail = { label : return_label option; in_staticcatch : bool } + +type maybe_tail = Tail_in_try | Tail_with_name of tail + +type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail +(* anonoymous function does not have identifier *) + +(* delegate to the callee to generate expression + Invariant: [output] should return a trailing expression +*) + +type continuation = + | EffectCall of tail_type + | NeedValue of tail_type + | Declare of let_kind * J.ident (* bound value *) + | Assign of J.ident + (** when use [Assign], var is not needed, since it's already declared + make sure all [Assign] are declared first, otherwise you are creating global variables + *) + +type jmp_table = value Map_int.t + +val continuation_is_return : continuation -> bool + +type t = { + continuation : continuation; + jmp_table : jmp_table; + meta : Lam_stats.t; +} + +val empty_handler_map : jmp_table + +type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } + +val no_static_raise_in_handler : handler -> bool + +val add_jmps : + jmp_table -> Ident.t -> handler list -> jmp_table * (jbl_label * Lam.t) list + +val add_pseudo_jmp : jmp_table -> Ident.t -> handler -> jmp_table * Lam.t + +val find_exn : t -> jbl_label -> value + +end = struct +#1 "lam_compile_context.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type jbl_label = int + +module HandlerMap = Map_int + +type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } + +(* delegate to the callee to generate expression + Invariant: [output] should return a trailing expression +*) +type return_label = { + id : Ident.t; + label : J.label; + params : Ident.t list; + immutable_mask : bool array; + mutable new_params : Ident.t Map_ident.t; + mutable triggered : bool; +} + +type tail = { label : return_label option; in_staticcatch : bool } + +type maybe_tail = Tail_in_try | Tail_with_name of tail + +type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail + +(* Note [return] does indicate it is a tail position in most cases + however, in an exception handler, return may not be in tail position + to fix #1701 we play a trick that (Maybe_tail_is_return None) + would never trigger tailcall, however, it preserves [return] + semantics +*) +(* have a mutable field to notifiy it's actually triggered *) +(* anonoymous function does not have identifier *) + +type let_kind = Lam_compat.let_kind + +type continuation = + | EffectCall of tail_type + | NeedValue of tail_type + | Declare of let_kind * J.ident (* bound value *) + | Assign of J.ident +(* when use [Assign], var is not needed, since it's already declared *) + +type jmp_table = value HandlerMap.t + +let continuation_is_return (x : continuation) = + match x with + | EffectCall (Maybe_tail_is_return _) | NeedValue (Maybe_tail_is_return _) -> + true + | EffectCall Not_tail | NeedValue Not_tail | Declare _ | Assign _ -> false + +type t = { + continuation : continuation; + jmp_table : jmp_table; + meta : Lam_stats.t; +} + +let empty_handler_map = HandlerMap.empty + +type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } + +let no_static_raise_in_handler (x : handler) : bool = + not (Lam_exit_code.has_exit_code x.handler (fun _code -> true)) + +(* always keep key id positive, specifically no [0] generated + return a tuple + [tbl, handlers] + [tbl] is used for compiling [staticraise] + [handlers] is used for compiling [staticcatch] +*) +let add_jmps (m : jmp_table) (exit_id : Ident.t) (code_table : handler list) : + jmp_table * (int * Lam.t) list = + let map, handlers = + Ext_list.fold_left_with_offset code_table (m, []) + (HandlerMap.cardinal m + 1) + (fun { label; handler; bindings } (acc, handlers) order_id -> + ( HandlerMap.add acc label { exit_id; bindings; order_id }, + (order_id, handler) :: handlers )) + in + (map, List.rev handlers) + +let add_pseudo_jmp (m : jmp_table) + (exit_id : Ident.t) (* TODO not needed, remove it later *) + (code_table : handler) : jmp_table * Lam.t = + ( HandlerMap.add m code_table.label + { exit_id; bindings = code_table.bindings; order_id = -1 }, + code_table.handler ) + +let find_exn cxt i = Map_int.find_exn cxt.jmp_table i + +end +module Js_output : sig +#1 "js_output.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** The intemediate output when compiling lambda into JS IR *) + +(* Hongbo Should we rename this module js_of_lambda since it looks like it's + containing that step +*) + +type finished = True | False | Dummy +(* Have no idea, so that when [++] is applied, always use the other *) + +type t = { + block : J.block; + value : J.expression option; + output_finished : finished; +} + +(** When [finished] is true the block is already terminated, + value does not make sense + [finished] default to false, which is conservative +*) + +val make : ?value:J.expression -> ?output_finished:finished -> J.block -> t + +val output_as_block : t -> J.block + +val to_break_block : t -> J.block * bool +(* the second argument is + [true] means [break] needed + + When we know the output is gonna finished true + we can reduce + {[ + return xx ; + break + ]} + into + {[ + return ; + ]} +*) + +val append_output : t -> t -> t + +val dummy : t + +val output_of_expression : + Lam_compile_context.continuation -> + J.expression -> + (* compiled expression *) + no_effects:bool Lazy.t -> + t + +val output_of_block_and_expression : + Lam_compile_context.continuation -> J.block -> J.expression -> t +(** - needed for instrument [return] statement properly +*) + +val concat : t list -> t + +val to_string : t -> string + +end = struct +#1 "js_output.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make +module S = Js_stmt_make + +type finished = True | False | Dummy +(* Have no idea, so that when [++] is applied, always use the other *) + +type t = { + block : J.block; + value : J.expression option; + output_finished : finished; +} + +type continuation = Lam_compile_context.continuation + +let make ?value ?(output_finished = False) block = + { block; value; output_finished } + +let dummy = { value = None; block = []; output_finished = Dummy } + +(** This can be merged with + {!output_of_block_and_expression} *) +let output_of_expression (continuation : continuation) (exp : J.expression) + ~(no_effects : bool Lazy.t) = + match continuation with + | EffectCall Not_tail -> + if Lazy.force no_effects then dummy + else { block = []; value = Some exp; output_finished = False } + | Declare (kind, n) -> make [ S.define_variable ~kind n exp ] + | Assign n -> make [ S.assign n exp ] + | EffectCall (Maybe_tail_is_return _) -> + make [ S.return_stmt exp ] ~output_finished:True + | NeedValue _ -> { block = []; value = Some exp; output_finished = False } + +let output_of_block_and_expression (continuation : continuation) + (block : J.block) exp : t = + match continuation with + | EffectCall Not_tail -> make block ~value:exp + | EffectCall (Maybe_tail_is_return _) -> + make (Ext_list.append_one block (S.return_stmt exp)) ~output_finished:True + | Declare (kind, n) -> + make (Ext_list.append_one block (S.define_variable ~kind n exp)) + | Assign n -> make (Ext_list.append_one block (S.assign n exp)) + | NeedValue _ -> make block ~value:exp + +let block_with_opt_expr block (x : J.expression option) : J.block = + match x with + | None -> block + | Some x when Js_analyzer.no_side_effect_expression x -> block + | Some x -> block @ [ S.exp x ] + +let opt_expr_with_block (x : J.expression option) block : J.block = + match x with + | None -> block + | Some x when Js_analyzer.no_side_effect_expression x -> block + | Some x -> S.exp x :: block + +let rec unnest_block (block : J.block) : J.block = + match block with + | [ { statement_desc = Block block } ] -> unnest_block block + | _ -> block + +let output_as_block (x : t) : J.block = + match x with + | { block; value = opt; output_finished } -> + let block = unnest_block block in + if output_finished = True then block else block_with_opt_expr block opt + +let to_break_block (x : t) : J.block * bool = + let block = unnest_block x.block in + match x with + | { output_finished = True; _ } -> (block, false) + (* value does not matter when [finished] is true + TODO: check if it has side efects + *) + | { value = None; output_finished } -> ( + (block, match output_finished with True -> false | False | Dummy -> true)) + | { value = Some _ as opt; _ } -> (block_with_opt_expr block opt, true) + +(** TODO: make everything expression make inlining hard, and code not readable? + 1. readability dpends on how we print the expression + 2. inlining needs generate symbols, which are statements, type mismatch + we need capture [Exp e] + + can we call them all [statement]? statement has no value +*) + +(* | {block = [{statement_desc = Exp e }]; value = None ; _}, _ *) +(* -> *) +(* append { x with block = []; value = Some e} y *) +(* | _ , {block = [{statement_desc = Exp e }]; value = None ; _} *) +(* -> *) +(* append x { y with block = []; value = Some e} *) + +let append_output (x : t) (y : t) : t = + match (x, y) with + (* ATTTENTION: should not optimize [opt_e2], it has to conform to [NeedValue]*) + | { output_finished = True; _ }, _ -> x + | _, { block = []; value = None; output_finished = Dummy } -> x + (* finished = true --> value = E.undefined otherwise would throw*) + | { block = []; value = None; _ }, y -> y + | { block = []; value = Some _; _ }, { block = []; value = None; _ } -> x + | ( { block = []; value = Some e1; _ }, + ({ block = []; value = Some e2; output_finished } as z) ) -> + if Js_analyzer.no_side_effect_expression e1 then z + (* It would optimize cases like [module aliases] + Bigarray, List + *) + else { block = []; value = Some (E.seq e1 e2); output_finished } + (* {block = [S.exp e1]; value = Some e2(\* (E.seq e1 e2) *\); finished} *) + | ( { block = block1; value = opt_e1; _ }, + { block = block2; value = opt_e2; output_finished } ) -> + let block1 = unnest_block block1 in + make + (block1 @ opt_expr_with_block opt_e1 @@ unnest_block block2) + ?value:opt_e2 ~output_finished + +(* Fold right is more efficient *) +let concat (xs : t list) : t = + Ext_list.fold_right xs dummy (fun x acc -> append_output x acc) + +let to_string x = Js_dump.string_of_block (output_as_block x) + +end +module Js_pass_debug : sig +#1 "js_pass_debug.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val dump : string -> J.program -> J.program + +end = struct +#1 "js_pass_debug.pp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + + + +let dump _ (prog : J.program) = + prog + + + +end +module Js_record_map += struct +#1 "js_record_map.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +open J + +let[@inline] unknown _ x = x + +let[@inline] option sub self v = + match v with None -> None | Some v -> Some (sub self v) + +let rec list sub self x = + match x with + | [] -> [] + | x :: xs -> + let v = sub self x in + v :: list sub self xs + +type iter = { + ident : ident fn; + module_id : module_id fn; + vident : vident fn; + exception_ident : exception_ident fn; + for_ident : for_ident fn; + expression : expression fn; + statement : statement fn; + variable_declaration : variable_declaration fn; + block : block fn; + program : program fn; +} + +and 'a fn = iter -> 'a -> 'a + +let label : label fn = unknown + +let ident : ident fn = unknown + +let module_id : module_id fn = + fun _self { id = _x0; kind = _x1 } -> + let _x0 = _self.ident _self _x0 in + { id = _x0; kind = _x1 } + +let required_modules : required_modules fn = + fun _self arg -> list _self.module_id _self arg + +let vident : vident fn = + fun _self -> function + | Id _x0 -> + let _x0 = _self.ident _self _x0 in + Id _x0 + | Qualified (_x0, _x1) -> + let _x0 = _self.module_id _self _x0 in + Qualified (_x0, _x1) + +let exception_ident : exception_ident fn = + fun _self arg -> _self.ident _self arg + +let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg + +let for_direction : for_direction fn = unknown + +let property_map : property_map fn = + fun _self arg -> + list + (fun _self (_x0, _x1) -> + let _x1 = _self.expression _self _x1 in + (_x0, _x1)) + _self arg + +let length_object : length_object fn = unknown + +let expression_desc : expression_desc fn = + fun _self -> function + | Length (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = length_object _self _x1 in + Length (_x0, _x1) + | Is_null_or_undefined _x0 -> + let _x0 = _self.expression _self _x0 in + Is_null_or_undefined _x0 + | String_append (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + String_append (_x0, _x1) + | Bool _ as v -> v + | Typeof _x0 -> + let _x0 = _self.expression _self _x0 in + Typeof _x0 + | Js_not _x0 -> + let _x0 = _self.expression _self _x0 in + Js_not _x0 + | Seq (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + Seq (_x0, _x1) + | Cond (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + let _x2 = _self.expression _self _x2 in + Cond (_x0, _x1, _x2) + | Bin (_x0, _x1, _x2) -> + let _x1 = _self.expression _self _x1 in + let _x2 = _self.expression _self _x2 in + Bin (_x0, _x1, _x2) + | FlatCall (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + FlatCall (_x0, _x1) + | Call (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = list _self.expression _self _x1 in + Call (_x0, _x1, _x2) + | String_index (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + String_index (_x0, _x1) + | Array_index (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + Array_index (_x0, _x1) + | Static_index (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + Static_index (_x0, _x1, _x2) + | New (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = + option (fun _self arg -> list _self.expression _self arg) _self _x1 + in + New (_x0, _x1) + | Var _x0 -> + let _x0 = _self.vident _self _x0 in + Var _x0 + | Fun (_x0, _x1, _x2, _x3, _x4) -> + let _x1 = list _self.ident _self _x1 in + let _x2 = _self.block _self _x2 in + Fun (_x0, _x1, _x2, _x3, _x4) + | Str _ as v -> v + | Raw_js_code _ as v -> v + | Array (_x0, _x1) -> + let _x0 = list _self.expression _self _x0 in + Array (_x0, _x1) + | Optional_block (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + Optional_block (_x0, _x1) + | Caml_block (_x0, _x1, _x2, _x3) -> + let _x0 = list _self.expression _self _x0 in + let _x2 = _self.expression _self _x2 in + Caml_block (_x0, _x1, _x2, _x3) + | Caml_block_tag _x0 -> + let _x0 = _self.expression _self _x0 in + Caml_block_tag _x0 + | Number _ as v -> v + | Object _x0 -> + let _x0 = property_map _self _x0 in + Object _x0 + | Undefined as v -> v + | Null as v -> v + +let for_ident_expression : for_ident_expression fn = + fun _self arg -> _self.expression _self arg + +let finish_ident_expression : finish_ident_expression fn = + fun _self arg -> _self.expression _self arg + +let case_clause : case_clause fn = + fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> + let _x0 = _self.block _self _x0 in + { switch_body = _x0; should_break = _x1; comment = _x2 } + +let string_clause : string_clause fn = + fun _self (_x0, _x1) -> + let _x1 = case_clause _self _x1 in + (_x0, _x1) + +let int_clause : int_clause fn = + fun _self (_x0, _x1) -> + let _x1 = case_clause _self _x1 in + (_x0, _x1) + +let statement_desc : statement_desc fn = + fun _self -> function + | Block _x0 -> + let _x0 = _self.block _self _x0 in + Block _x0 + | Variable _x0 -> + let _x0 = _self.variable_declaration _self _x0 in + Variable _x0 + | Exp _x0 -> + let _x0 = _self.expression _self _x0 in + Exp _x0 + | If (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.block _self _x1 in + let _x2 = _self.block _self _x2 in + If (_x0, _x1, _x2) + | While (_x0, _x1, _x2, _x3) -> + let _x0 = option label _self _x0 in + let _x1 = _self.expression _self _x1 in + let _x2 = _self.block _self _x2 in + While (_x0, _x1, _x2, _x3) + | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> + let _x0 = option for_ident_expression _self _x0 in + let _x1 = finish_ident_expression _self _x1 in + let _x2 = _self.for_ident _self _x2 in + let _x3 = for_direction _self _x3 in + let _x4 = _self.block _self _x4 in + ForRange (_x0, _x1, _x2, _x3, _x4, _x5) + | Continue _x0 -> + let _x0 = label _self _x0 in + Continue _x0 + | Break as v -> v + | Return _x0 -> + let _x0 = _self.expression _self _x0 in + Return _x0 + | Int_switch (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = list int_clause _self _x1 in + let _x2 = option _self.block _self _x2 in + Int_switch (_x0, _x1, _x2) + | String_switch (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = list string_clause _self _x1 in + let _x2 = option _self.block _self _x2 in + String_switch (_x0, _x1, _x2) + | Throw _x0 -> + let _x0 = _self.expression _self _x0 in + Throw _x0 + | Try (_x0, _x1, _x2) -> + let _x0 = _self.block _self _x0 in + let _x1 = + option + (fun _self (_x0, _x1) -> + let _x0 = _self.exception_ident _self _x0 in + let _x1 = _self.block _self _x1 in + (_x0, _x1)) + _self _x1 + in + let _x2 = option _self.block _self _x2 in + Try (_x0, _x1, _x2) + | Debugger as v -> v + +let expression : expression fn = + fun _self { expression_desc = _x0; comment = _x1 } -> + let _x0 = expression_desc _self _x0 in + { expression_desc = _x0; comment = _x1 } + +let statement : statement fn = + fun _self { statement_desc = _x0; comment = _x1 } -> + let _x0 = statement_desc _self _x0 in + { statement_desc = _x0; comment = _x1 } + +let variable_declaration : variable_declaration fn = + fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> + let _x0 = _self.ident _self _x0 in + let _x1 = option _self.expression _self _x1 in + { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } + +let block : block fn = fun _self arg -> list _self.statement _self arg + +let program : program fn = + fun _self { block = _x0; exports = _x1; export_set = _x2 } -> + let _x0 = _self.block _self _x0 in + { block = _x0; exports = _x1; export_set = _x2 } + +let deps_program : deps_program fn = + fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> + let _x0 = _self.program _self _x0 in + let _x1 = required_modules _self _x1 in + { program = _x0; modules = _x1; side_effect = _x2 } + +let super : iter = + { + ident; + module_id; + vident; + exception_ident; + for_ident; + expression; + statement; + variable_declaration; + block; + program; + } + +end +module Js_pass_flatten : sig +#1 "js_pass_flatten.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A pass converting nested js statement into a flatten visual appearance + + Note this module is used to convert some nested expressions to flat statements, + in general, it's more human readable, and since it generate flat statements, we can spot + some inline opportunities for the produced statemetns, + (inline) expressions inside a nested expression would generate ugly code. + + Since we are aiming to flatten expressions, we should avoid some smart constructors in {!Js_helper}, + it tries to spit out expression istead of statements if it can +*) + +val program : J.program -> J.program + +end = struct +#1 "js_pass_flatten.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* open recursion is hard + Take cond for example: + CHECK? Trick semantics difference + super#statement (S.if_ a ([ (\* self#statement *\) (S.exp b) ]) + ~else_:([self#statement (S.exp c)]) + ) +*) +module E = Js_exp_make +module S = Js_stmt_make + +let super = Js_record_map.super + +let flatten_map = + { + super with + statement = + (fun self x -> + match x.statement_desc with + | Exp ({ expression_desc = Seq _; _ } as v) -> + S.block + (List.rev_map + (fun x -> self.statement self x) + (Js_analyzer.rev_flatten_seq v)) + | Exp + { + expression_desc = Caml_block (args, _mutable_flag, _tag, _tag_info); + } -> + S.block + (Ext_list.map args (fun arg -> self.statement self (S.exp arg))) + | Exp { expression_desc = Cond (a, b, c); comment } -> + { + statement_desc = + If + ( a, + [ self.statement self (S.exp b) ], + [ self.statement self (S.exp c) ] ); + comment; + } + | Exp + { + expression_desc = + Bin (Eq, a, ({ expression_desc = Seq _; _ } as v)); + _; + } -> ( + let block = Js_analyzer.rev_flatten_seq v in + match block with + | { statement_desc = Exp last_one; _ } :: rest_rev -> + S.block + (Ext_list.rev_map_append rest_rev + [ self.statement self (S.exp (E.assign a last_one)) ] + (fun x -> self.statement self x)) + (* TODO: here we introduce a block, should avoid it *) + (* super#statement *) + (* (S.block (List.rev_append rest_rev [S.exp (E.assign a last_one)])) *) + | _ -> assert false) + | Return { expression_desc = Cond (a, b, c); comment } -> + { + statement_desc = + If + ( a, + [ self.statement self (S.return_stmt b) ], + [ self.statement self (S.return_stmt c) ] ); + comment; + } + | Return ({ expression_desc = Seq _; _ } as v) -> ( + let block = Js_analyzer.rev_flatten_seq v in + match block with + | { statement_desc = Exp last_one; _ } :: rest_rev -> + super.statement self + (S.block + (Ext_list.rev_map_append rest_rev + [ S.return_stmt last_one ] (fun x -> + self.statement self x))) + | _ -> assert false) + | Block [ x ] -> self.statement self x + | _ -> super.statement self x); + block = + (fun self b -> + match b with + | { statement_desc = Block bs } :: rest -> self.block self (bs @ rest) + | x :: rest -> ( + let st = self.statement self x in + let block = self.block self rest in + match st.statement_desc with + | Block bs -> bs @ block + | _ -> st :: block) + | [] -> []); + } + +let program (x : J.program) = flatten_map.program flatten_map x + +end +module Js_pass_flatten_and_mark_dead : sig +#1 "js_pass_flatten_and_mark_dead.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A pass to mark some declarations in JS IR as dead code *) + +val program : J.program -> J.program + +end = struct +#1 "js_pass_flatten_and_mark_dead.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make +module S = Js_stmt_make + +type meta_info = Info of J.ident_info | Recursive + +let super = Js_record_iter.super + +let mark_dead_code (js : J.program) : J.program = + let ident_use_stats : meta_info Hash_ident.t = Hash_ident.create 17 in + let mark_dead = + { + super with + ident = + (fun _ ident -> + match Hash_ident.find_opt ident_use_stats ident with + | None -> + (* First time *) + Hash_ident.add ident_use_stats ident Recursive + (* recursive identifiers *) + | Some Recursive -> () + | Some (Info x) -> Js_op_util.update_used_stats x Used); + variable_declaration = + (fun self vd -> + match vd.ident_info.used_stats with + | Dead_pure -> () + | Dead_non_pure -> ( + match vd.value with + | None -> () + | Some x -> self.expression self x) + | _ -> ( + let ({ ident; ident_info; value; _ } : J.variable_declaration) = + vd + in + let pure = + match value with + | None -> true + | Some x -> + self.expression self x; + Js_analyzer.no_side_effect_expression x + in + let () = + if Set_ident.mem js.export_set ident then + Js_op_util.update_used_stats ident_info Exported + in + match Hash_ident.find_opt ident_use_stats ident with + | Some Recursive -> + Js_op_util.update_used_stats ident_info Used; + Hash_ident.replace ident_use_stats ident (Info ident_info) + | Some (Info _) -> + (* check [camlinternlFormat,box_type] inlined twice + FIXME: seems we have redeclared identifiers + *) + () + (* assert false *) + | None -> + (* First time *) + Hash_ident.add ident_use_stats ident (Info ident_info); + Js_op_util.update_used_stats ident_info + (if pure then Scanning_pure else Scanning_non_pure))); + } + in + mark_dead.program mark_dead js; + Hash_ident.iter ident_use_stats (fun _id (info : meta_info) -> + match info with + | Info ({ used_stats = Scanning_pure } as info) -> + Js_op_util.update_used_stats info Dead_pure + | Info ({ used_stats = Scanning_non_pure } as info) -> + Js_op_util.update_used_stats info Dead_non_pure + | _ -> ()); + js + +(* + when we do optmizations, we might need track it will break invariant + of other optimizations, especially for [mutable] meta data, + for example, this pass will break [closure] information, + it should be done before closure pass (even it does not use closure information) + + Take away, it is really hard to change the code while collecting some information.. + we should always collect info in a single pass + + Note that, we should avoid reuse object, i.e, + {[ + let v = + object + end + ]} + Since user may use `bsc.exe -c xx.ml xy.ml xz.ml` and we need clean up state +*) + +(** we can do here, however, we should + be careful that it can only be done + when it's accessed once and the array is not escaped, + otherwise, we redo the computation, + or even better, we re-order + + {[ + var match = [/* tuple */0,Pervasives.string_of_int(f(1,2,3)),f3(2),arr]; + + var a = match[1]; + + var b = match[2]; + + ]} + + ---> + + {[ + var match$1 = Pervasives.string_of_int(f(1,2,3)); + var match$2 = f3(2); + var match = [/* tuple */0,match$1,match$2,arr]; + var a = match$1; + var b = match$2; + var arr = arr; + ]} + + --> + since match$1 (after match is eliminated) is only called once + {[ + var a = Pervasives.string_of_int(f(1,2,3)); + var b = f3(2); + var arr = arr; + ]} + +*) + +let super = Js_record_map.super + +let add_substitue substitution (ident : Ident.t) (e : J.expression) = + Hash_ident.replace substitution ident e + +let subst_map (substitution : J.expression Hash_ident.t) = + { + super with + statement = + (fun self v -> + match v.statement_desc with + | Variable { ident = _; ident_info = { used_stats = Dead_pure }; _ } -> + { v with statement_desc = Block [] } + | Variable + { + ident = _; + ident_info = { used_stats = Dead_non_pure }; + value = None; + } -> + { v with statement_desc = Block [] } + | Variable + { + ident = _; + ident_info = { used_stats = Dead_non_pure }; + value = Some x; + } -> + { v with statement_desc = Exp x } + | Variable + ({ + ident; + property = Strict | StrictOpt | Alias; + value = + Some + ({ + expression_desc = + Caml_block + ((_ :: _ :: _ as ls), Immutable, tag, tag_info); + } as block); + } as variable) -> ( + (* If we do this, we should prevent incorrect inlning to inline it into an array :) + do it only when block size is larger than one + *) + let _, e, bindings = + Ext_list.fold_left ls (0, [], []) (fun (i, e, acc) x -> + match x.expression_desc with + | Var _ | Number _ | Str _ | J.Bool _ | Undefined -> + (* TODO: check the optimization *) + (i + 1, x :: e, acc) + | _ -> + (* tradeoff, + when the block is small, it does not make + sense too much -- + bottomline, when the block size is one, no need to do + this + *) + let v' = self.expression self x in + let match_id = + Ext_ident.create + (ident.name ^ "_" + ^ + match tag_info with + | Blk_module fields -> ( + match Ext_list.nth_opt fields i with + | None -> Printf.sprintf "%d" i + | Some x -> x) + | Blk_record { fields } -> + Ext_array.get_or fields i (fun _ -> + Printf.sprintf "%d" i) + | _ -> Printf.sprintf "%d" i) + in + (i + 1, E.var match_id :: e, (match_id, v') :: acc)) + in + let e = + { + block with + expression_desc = + Caml_block (List.rev e, Immutable, tag, tag_info); + } + in + let () = add_substitue substitution ident e in + (* let bindings = !bindings in *) + let original_statement = + { + v with + statement_desc = Variable { variable with value = Some e }; + } + in + match bindings with + | [] -> original_statement + | _ -> + (* self#add_substitue ident e ; *) + S.block + @@ Ext_list.rev_map_append bindings [ original_statement ] + (fun (id, v) -> S.define_variable ~kind:Strict id v)) + | _ -> super.statement self v); + expression = + (fun self x -> + match x.expression_desc with + | Array_index + ( { expression_desc = Var (Id id) }, + { expression_desc = Number (Int { i; _ }) } ) + | Static_index ({ expression_desc = Var (Id id) }, _, Some i) -> ( + match Hash_ident.find_opt substitution id with + | Some { expression_desc = Caml_block (ls, Immutable, _, _) } -> ( + (* user program can be wrong, we should not + turn a runtime crash into compile time crash : ) + *) + match Ext_list.nth_opt ls (Int32.to_int i) with + | Some + ({ + expression_desc = J.Var _ | Number _ | Str _ | Undefined; + } as x) -> + x + | None | Some _ -> super.expression self x) + | Some _ | None -> super.expression self x) + | _ -> super.expression self x); + } + +(* Top down or bottom up ?*) +(* A pass to support nullary argument in JS + Nullary information can be done in one pass, + there is no need to add another pass +*) + +let program (js : J.program) = + let obj = subst_map (Hash_ident.create 32) in + let js = obj.program obj js in + mark_dead_code js +(* |> mark_dead_code *) +(* mark dead code twice does have effect in some cases, however, we disabled it + since the benefit is not obvious +*) + +end +module Js_record_fold += struct +#1 "js_record_fold.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +open J + +let[@inline] unknown _ st _ = st + +let[@inline] option sub self st v = + match v with None -> st | Some v -> sub self st v + +let rec list sub self st x = + match x with + | [] -> st + | x :: xs -> + let st = sub self st x in + list sub self st xs + +type 'state iter = { + ident : ('state, ident) fn; + module_id : ('state, module_id) fn; + vident : ('state, vident) fn; + exception_ident : ('state, exception_ident) fn; + for_ident : ('state, for_ident) fn; + expression : ('state, expression) fn; + statement : ('state, statement) fn; + variable_declaration : ('state, variable_declaration) fn; + block : ('state, block) fn; + program : ('state, program) fn; +} + +and ('state, 'a) fn = 'state iter -> 'state -> 'a -> 'state + +let label : 'a. ('a, label) fn = unknown + +let ident : 'a. ('a, ident) fn = unknown + +let module_id : 'a. ('a, module_id) fn = + fun _self st { id = _x0; kind = _x1 } -> + let st = _self.ident _self st _x0 in + st + +let required_modules : 'a. ('a, required_modules) fn = + fun _self st arg -> list _self.module_id _self st arg + +let vident : 'a. ('a, vident) fn = + fun _self st -> function + | Id _x0 -> + let st = _self.ident _self st _x0 in + st + | Qualified (_x0, _x1) -> + let st = _self.module_id _self st _x0 in + st + +let exception_ident : 'a. ('a, exception_ident) fn = + fun _self arg -> _self.ident _self arg + +let for_ident : 'a. ('a, for_ident) fn = fun _self arg -> _self.ident _self arg + +let for_direction : 'a. ('a, for_direction) fn = unknown + +let property_map : 'a. ('a, property_map) fn = + fun _self st arg -> + list + (fun _self st (_x0, _x1) -> + let st = _self.expression _self st _x1 in + st) + _self st arg + +let length_object : 'a. ('a, length_object) fn = unknown + +let expression_desc : 'a. ('a, expression_desc) fn = + fun _self st -> function + | Length (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = length_object _self st _x1 in + st + | Is_null_or_undefined _x0 -> + let st = _self.expression _self st _x0 in + st + | String_append (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Bool _ -> st + | Typeof _x0 -> + let st = _self.expression _self st _x0 in + st + | Js_not _x0 -> + let st = _self.expression _self st _x0 in + st + | Seq (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Cond (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + let st = _self.expression _self st _x2 in + st + | Bin (_x0, _x1, _x2) -> + let st = _self.expression _self st _x1 in + let st = _self.expression _self st _x2 in + st + | FlatCall (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Call (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = list _self.expression _self st _x1 in + st + | String_index (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Array_index (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Static_index (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + st + | New (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = + option + (fun _self st arg -> list _self.expression _self st arg) + _self st _x1 + in + st + | Var _x0 -> + let st = _self.vident _self st _x0 in + st + | Fun (_x0, _x1, _x2, _x3, _x4) -> + let st = list _self.ident _self st _x1 in + let st = _self.block _self st _x2 in + st + | Str _ -> st + | Raw_js_code _ -> st + | Array (_x0, _x1) -> + let st = list _self.expression _self st _x0 in + st + | Optional_block (_x0, _x1) -> + let st = _self.expression _self st _x0 in + st + | Caml_block (_x0, _x1, _x2, _x3) -> + let st = list _self.expression _self st _x0 in + let st = _self.expression _self st _x2 in + st + | Caml_block_tag _x0 -> + let st = _self.expression _self st _x0 in + st + | Number _ -> st + | Object _x0 -> + let st = property_map _self st _x0 in + st + | Undefined -> st + | Null -> st + +let for_ident_expression : 'a. ('a, for_ident_expression) fn = + fun _self arg -> _self.expression _self arg + +let finish_ident_expression : 'a. ('a, finish_ident_expression) fn = + fun _self arg -> _self.expression _self arg + +let case_clause : 'a. ('a, case_clause) fn = + fun _self st { switch_body = _x0; should_break = _x1; comment = _x2 } -> + let st = _self.block _self st _x0 in + st + +let string_clause : 'a. ('a, string_clause) fn = + fun _self st (_x0, _x1) -> + let st = case_clause _self st _x1 in + st + +let int_clause : 'a. ('a, int_clause) fn = + fun _self st (_x0, _x1) -> + let st = case_clause _self st _x1 in + st + +let statement_desc : 'a. ('a, statement_desc) fn = + fun _self st -> function + | Block _x0 -> + let st = _self.block _self st _x0 in + st + | Variable _x0 -> + let st = _self.variable_declaration _self st _x0 in + st + | Exp _x0 -> + let st = _self.expression _self st _x0 in + st + | If (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = _self.block _self st _x1 in + let st = _self.block _self st _x2 in + st + | While (_x0, _x1, _x2, _x3) -> + let st = option label _self st _x0 in + let st = _self.expression _self st _x1 in + let st = _self.block _self st _x2 in + st + | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> + let st = option for_ident_expression _self st _x0 in + let st = finish_ident_expression _self st _x1 in + let st = _self.for_ident _self st _x2 in + let st = for_direction _self st _x3 in + let st = _self.block _self st _x4 in + st + | Continue _x0 -> + let st = label _self st _x0 in + st + | Break -> st + | Return _x0 -> + let st = _self.expression _self st _x0 in + st + | Int_switch (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = list int_clause _self st _x1 in + let st = option _self.block _self st _x2 in + st + | String_switch (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = list string_clause _self st _x1 in + let st = option _self.block _self st _x2 in + st + | Throw _x0 -> + let st = _self.expression _self st _x0 in + st + | Try (_x0, _x1, _x2) -> + let st = _self.block _self st _x0 in + let st = + option + (fun _self st (_x0, _x1) -> + let st = _self.exception_ident _self st _x0 in + let st = _self.block _self st _x1 in + st) + _self st _x1 + in + let st = option _self.block _self st _x2 in + st + | Debugger -> st + +let expression : 'a. ('a, expression) fn = + fun _self st { expression_desc = _x0; comment = _x1 } -> + let st = expression_desc _self st _x0 in + st + +let statement : 'a. ('a, statement) fn = + fun _self st { statement_desc = _x0; comment = _x1 } -> + let st = statement_desc _self st _x0 in + st + +let variable_declaration : 'a. ('a, variable_declaration) fn = + fun _self st { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> + let st = _self.ident _self st _x0 in + let st = option _self.expression _self st _x1 in + st + +let block : 'a. ('a, block) fn = + fun _self st arg -> list _self.statement _self st arg + +let program : 'a. ('a, program) fn = + fun _self st { block = _x0; exports = _x1; export_set = _x2 } -> + let st = _self.block _self st _x0 in + st + +let deps_program : 'a. ('a, deps_program) fn = + fun _self st { program = _x0; modules = _x1; side_effect = _x2 } -> + let st = _self.program _self st _x0 in + let st = required_modules _self st _x1 in + st + +let super : 'state iter = + { + ident; + module_id; + vident; + exception_ident; + for_ident; + expression; + statement; + variable_declaration; + block; + program; + } + +end +module Js_pass_scope : sig +#1 "js_pass_scope.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A module to do scope analysis over JS IR *) + +val program : J.program -> Set_ident.t + +end = struct +#1 "js_pass_scope.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + + Base line + {[ + for i = 1 to n do (function (i){...}(i)) + done + (* This is okay, since all ocaml follow the lexical scope, + for generrated code too (* TODO: check *) + *) + ]} + + For nested loops + {[ + for i = 0 to n do + for j = 0 to n do + arrr.(j)<- ()=>{ i} + done + done + ]} + Three kind of variables (defined in the loop scope) + 1. loop mutable variables + As long as variables change per iteration, defined in a loop (in the same loop) + and captured by a closure + the loop, iff be lexically scoped + Tailcall parameters are considered defined inside the loop + - unless it's defined + outside all the loops - note that for nested loops, if it's defined + in the outerloop and captured by the inner loop, + it still has to be lexically scoped. + + How do we detect whether it is loop invariant or not + - depend on loop variant + - depend on mutuable valuse + - non pure (function call) + + so we need collect mutable variables + 1. from lambda + loop (for/i) + tailcall params + 2. defined in the loop and can not determine it is invariant + in such cases we can determine it's immutable + 1. const + 2. only depend on immutable values and no function call? + + ## The following would take advantage of nested loops + 2. loop invariant observable varaibles + {[ + var x = (console.log(3), 32) + ]} + 3. loop invariant non-observable variables + + Invariant: + loop invariant (observable or not) variables can not depend on + loop mutable values so that once we detect loop Invariant variables + all its dependency are loop invariant as well, so we can do loop + Invariant code motion. + + TODO: + loop invariant can be layered, it will be loop invariant + in the inner layer while loop variant in the outer layer. + {[ + for i = 0 to 10 do + for j = 10 do + let k0 = param * 100 in (* loop invariant *) + let k1 = i * i in (* inner loop invariant, loop variant *) + let k2 = j * i in (* variant *) + .. + done + done + ]} +*) +type state = { + defined_idents : Set_ident.t; + used_idents : Set_ident.t; + loop_mutable_values : Set_ident.t; + mutable_values : Set_ident.t; + closured_idents : Set_ident.t; + in_loop : bool; +} + +let init_state = + { + defined_idents = Set_ident.empty; + used_idents = Set_ident.empty; + loop_mutable_values = Set_ident.empty; + mutable_values = Set_ident.empty; + closured_idents = Set_ident.empty; + in_loop = false; + } + +let with_in_loop (st : state) b = + if b = st.in_loop then st else { st with in_loop = b } + +let add_loop_mutable_variable (st : state) id = + { + st with + loop_mutable_values = Set_ident.add st.loop_mutable_values id; + mutable_values = Set_ident.add st.mutable_values id; + } + +let add_mutable_variable (st : state) id = + { st with mutable_values = Set_ident.add st.mutable_values id } + +let add_defined_ident (st : state) id = + { st with defined_idents = Set_ident.add st.defined_idents id } + +let add_used_ident (st : state) id = + { st with used_idents = Set_ident.add st.used_idents id } + +let super = Js_record_fold.super + +let record_scope_pass = + { + super with + expression = + (fun self state x -> + match x.expression_desc with + | Fun (_method_, params, block, env, _return_unit) -> + (* Function is the only place to introduce a new scope in + ES5 + TODO: check + {[ try .. catch(exn) {.. }]} + what's the scope of exn + *) + (* Note that [used_idents] is not complete + it ignores some locally defined idents *) + let param_set = Set_ident.of_list params in + let { defined_idents = defined_idents'; used_idents = used_idents' } + = + self.block self + { + init_state with + mutable_values = + Set_ident.of_list (Js_fun_env.get_mutable_params params env); + } + block + in + (* let defined_idents', used_idents' = + obj#get_defined_idents, obj#get_used_idents in *) + (* mark which param is used *) + params + |> List.iteri (fun i v -> + if not (Set_ident.mem used_idents' v) then + Js_fun_env.mark_unused env i); + let closured_idents' = + (* pass param_set down *) + Set_ident.(diff used_idents' (union defined_idents' param_set)) + in + + (* Noe that we don't know which variables are exactly mutable yet .. + due to the recursive thing + *) + Js_fun_env.set_unbounded env closured_idents'; + let lexical_scopes = + Set_ident.(inter closured_idents' state.loop_mutable_values) + in + Js_fun_env.set_lexical_scope env lexical_scopes; + (* tailcall , note that these varibles are used in another pass *) + { + state with + used_idents = Set_ident.union state.used_idents closured_idents'; + (* There is a bug in ocaml -dsource*) + closured_idents = + Set_ident.union state.closured_idents closured_idents'; + } + | _ -> ( + let obj = super.expression self state x in + match Js_block_runtime.check_additional_id x with + | None -> obj + | Some id -> add_used_ident obj id)); + variable_declaration = + (fun self state x -> + match x with + | { ident; value; property } -> ( + let obj = + add_defined_ident + (match (state.in_loop, property) with + | true, Variable -> add_loop_mutable_variable state ident + | true, (Strict | StrictOpt | Alias) + (* Not real true immutable in javascript + since it's in the loop + + TODO: we should also + *) -> ( + match value with + | None -> + add_loop_mutable_variable state ident + (* TODO: Check why assertion failure *) + (* self#add_loop_mutable_variable ident *) + (* assert false *) + | Some x -> ( + (* + when x is an immediate immutable value, + (like integer .. ) + not a reference, it should be Immutable + or string, + type system might help here + TODO: + *) + match x.expression_desc with + | Fun _ | Number _ | Str _ -> state + | _ -> + (* if Set_ident.(is_empty @@ *) + (* inter self#get_mutable_values *) + (* ( ({< *) + (* defined_idents = Set_ident.empty; *) + (* used_idents = Set_ident.empty; *) + (* >} # expression x) # get_used_idents)) then *) + (* (\* FIXME: still need to check expression is pure or not*\) *) + (* self *) + (* else *) + add_loop_mutable_variable state ident)) + | false, Variable -> add_mutable_variable state ident + | false, (Strict | StrictOpt | Alias) -> state) + ident + in + match value with + | None -> obj + | Some x -> self.expression self obj x)); + statement = + (fun self state x -> + match x.statement_desc with + | ForRange (_, _, loop_id, _, _, a_env) -> + (* TODO: simplify definition of For *) + let { + defined_idents = defined_idents'; + used_idents = used_idents'; + closured_idents = closured_idents'; + } = + super.statement self + { + in_loop = true; + loop_mutable_values = Set_ident.singleton loop_id; + used_idents = Set_ident.empty; + (* TODO: if unused, can we generate better code? *) + defined_idents = Set_ident.singleton loop_id; + closured_idents = Set_ident.empty; + (* Think about nested for blocks *) + (* Invariant: Finish id is never used *) + mutable_values = state.mutable_values; + } + x + in + + (* CHECK*) + + (* let defined_idents', used_idents', closured_idents' = + obj#get_defined_idents, obj#get_used_idents, obj#get_closured_idents in *) + let lexical_scope = + Set_ident.( + inter + (diff closured_idents' defined_idents') + state.loop_mutable_values) + in + let () = Js_closure.set_lexical_scope a_env lexical_scope in + (* set scope *) + { + state with + used_idents = Set_ident.union state.used_idents used_idents'; + (* walk around ocaml -dsource bug + {[ + Set_ident.(union used_idents used_idents) + ]} + *) + defined_idents = + Set_ident.union state.defined_idents defined_idents'; + (* TODO: if we our generated code also follow lexical scope, + this is not necessary ; + [varaibles] are mutable or not is known at definition + *) + closured_idents = + Set_ident.union state.closured_idents lexical_scope; + } + | While (_label, pred, body, _env) -> + with_in_loop + (self.block self + (with_in_loop (self.expression self state pred) true) + body) + state.in_loop + | _ -> super.statement self state x); + exception_ident = + (fun _ state x -> + (* we can not simply skip it, since it can be used + TODO: check loop exception + (loop { + excption(i){ + () => {i} + } + }) + *) + { + state with + used_idents = Set_ident.add state.used_idents x; + defined_idents = Set_ident.add state.defined_idents x; + }); + for_ident = + (fun _ state x -> + { + state with + loop_mutable_values = Set_ident.add state.loop_mutable_values x; + }); + ident = + (fun _ state x -> + if Set_ident.mem state.defined_idents x then state + else { state with used_idents = Set_ident.add state.used_idents x }); + } + +let program js = + (record_scope_pass.program record_scope_pass init_state js) + .loop_mutable_values +(* (scope_pass # program js ) # get_loop_mutable_values *) + +end +module Js_pass_get_used : sig +#1 "js_pass_get_used.mli" +(* Copyright (C) 2020 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val get_stats : J.program -> J.variable_declaration Hash_ident.t + +end = struct +#1 "js_pass_get_used.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let add_use stats id = Hash_ident.add_or_update stats id 1 ~update:succ + +let post_process_stats my_export_set + (defined_idents : J.variable_declaration Hash_ident.t) stats = + Hash_ident.iter defined_idents (fun ident v -> + if Set_ident.mem my_export_set ident then + Js_op_util.update_used_stats v.ident_info Exported + else + let pure = + match v.value with + | None -> false (* can not happen *) + | Some x -> Js_analyzer.no_side_effect_expression x + in + match Hash_ident.find_opt stats ident with + | None -> + Js_op_util.update_used_stats v.ident_info + (if pure then Dead_pure else Dead_non_pure) + | Some num -> + if num = 1 then + Js_op_util.update_used_stats v.ident_info + (if pure then Once_pure else Used)); + defined_idents + +(* Update ident info use cases, it is a non pure function, + it will annotate [program] with some meta data + TODO: Ident Hash could be improved, + since in this case it can not be global? +*) +let super = Js_record_iter.super + +let count_collects (* collect used status*) (stats : int Hash_ident.t) + (* collect all def sites *) + (defined_idents : J.variable_declaration Hash_ident.t) = + { + super with + variable_declaration = + (fun self ({ ident; value; property = _; ident_info = _ } as v) -> + Hash_ident.add defined_idents ident v; + match value with None -> () | Some x -> self.expression self x); + ident = (fun _ id -> add_use stats id); + } + +let get_stats (program : J.program) : J.variable_declaration Hash_ident.t = + let stats : int Hash_ident.t = Hash_ident.create 83 in + let defined_idents : J.variable_declaration Hash_ident.t = + Hash_ident.create 83 + in + let my_export_set = program.export_set in + let obj = count_collects stats defined_idents in + obj.program obj program; + post_process_stats my_export_set defined_idents stats + +end +module Js_pass_tailcall_inline : sig +#1 "js_pass_tailcall_inline.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** This pass detect functions used once and if it is used in used + in the tail position, it will get inlined, this will help + remove some common use cases like This + {[ + let length x = + let rec aux n x = + match x with + | [] -> n + | _ :: rest -> aux (n + 1) rest in + aux 0 x + ]} +*) + +val tailcall_inline : J.program -> J.program + +end = struct +#1 "js_pass_tailcall_inline.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* When we inline a function call, if we don't do a beta-reduction immediately, there is + a chance that it is ignored, (we can not assume that each pass is robust enough) + + After we do inlining, it makes sense to do another constant folding and propogation +*) + +(* Check: shall we inline functions with while loop? if it is used only once, + it makes sense to inline it +*) + +module S = Js_stmt_make +(* module E = Js_exp_make *) + +let super = Js_record_map.super + +let substitue_variables (map : Ident.t Map_ident.t) = + { super with ident = (fun _ id -> Map_ident.find_default map id id) } + +(* 1. recursive value ? let rec x = 1 :: x + non-terminating + 2. duplicative identifiers .. + remove it at the same time is a bit unsafe, + since we have to guarantee that the one use + case is substituted + we already have this? in [defined_idents] + + At this time, when tailcall happened, the parameter can be assigned + for example {[ + function (_x,y){ + _x = u + } + ]} + if it is substitued, the assignment will align the value which is incorrect +*) + +let inline_call (immutable_list : bool list) params (args : J.expression list) + processed_blocks = + let map, block = + if immutable_list = [] then + Ext_list.fold_right2 params args (Map_ident.empty, processed_blocks) + (fun param arg (map, acc) -> + match arg.expression_desc with + | Var (Id id) -> (Map_ident.add map param id, acc) + | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) + else + Ext_list.fold_right3 params args immutable_list + (Map_ident.empty, processed_blocks) (fun param arg mask (map, acc) -> + match (mask, arg.expression_desc) with + | true, Var (Id id) -> (Map_ident.add map param id, acc) + | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) + in + if Map_ident.is_empty map then block + else + let obj = substitue_variables map in + obj.block obj block + +(** There is a side effect when traversing dead code, since + we assume that substitue a node would mark a node as dead node, + + so if we traverse a dead node, this would get a wrong result. + it does happen in such scenario + {[ + let generic_basename is_dir_sep current_dir_name name = + let rec find_end n = + if n < 0 then String.sub name 0 1 + else if is_dir_sep name n then find_end (n - 1) + else find_beg n (n + 1) + and find_beg n p = + if n < 0 then String.sub name 0 p + else if is_dir_sep name n then String.sub name (n + 1) (p - n - 1) + else find_beg (n - 1) p + in + if name = "" + then current_dir_name + else find_end (String.length name - 1) + ]} + [find_beg] can potentially be expanded in [find_end] and in [find_end]'s expansion, + if the order is not correct, or even worse, only the wrong one [find_beg] in [find_end] get expanded + (when we forget to recursive apply), then some code non-dead [find_beg] will be marked as dead, + while it is still called +*) +let super = Js_record_map.super + +let subst (export_set : Set_ident.t) stats = + { + super with + statement = + (fun self st -> + match st.statement_desc with + | Variable { value = _; ident_info = { used_stats = Dead_pure } } -> + S.block [] + | Variable + { ident_info = { used_stats = Dead_non_pure }; value = Some v; _ } + -> + S.exp v + | _ -> super.statement self st); + variable_declaration = + (fun self ({ ident; value = _; property = _; ident_info = _ } as v) -> + (* TODO: replacement is a bit shaky, the problem is the lambda we stored is + not consistent after we did some subsititution, and the dead code removal + does rely on this (otherwise, when you do beta-reduction you have to regenerate names) + *) + let v = super.variable_declaration self v in + Hash_ident.add stats ident v; + (* see #278 before changes *) + v); + block = + (fun self bs -> + match bs with + | ({ + statement_desc = + Variable + ({ value = Some ({ expression_desc = Fun _; _ } as v) } as vd); + comment = _; + } as st) + :: rest -> ( + let is_export = Set_ident.mem export_set vd.ident in + if is_export then self.statement self st :: self.block self rest + else + match Hash_ident.find_opt stats vd.ident with + (* TODO: could be improved as [mem] *) + | None -> + if Js_analyzer.no_side_effect_expression v then + S.exp v :: self.block self rest + else self.block self rest + | Some _ -> self.statement self st :: self.block self rest) + | [ + ({ + statement_desc = + Return + { + expression_desc = + Call ({ expression_desc = Var (Id id) }, args, _info); + }; + } as st); + ] -> ( + match Hash_ident.find_opt stats id with + | Some + ({ + value = + Some + { + expression_desc = + Fun (false, params, block, env, _return_unit); + comment = _; + }; + (*TODO: don't inline method tail call yet, + [this] semantics are weird + *) + property = Alias | StrictOpt | Strict; + ident_info = { used_stats = Once_pure }; + ident = _; + } as v) + when Ext_list.same_length params args -> + Js_op_util.update_used_stats v.ident_info Dead_pure; + let no_tailcall = Js_fun_env.no_tailcall env in + let processed_blocks = + self.block self block + (* see #278 before changes*) + in + inline_call no_tailcall params args processed_blocks + (* Ext_list.fold_right2 + params args processed_blocks + (fun param arg acc -> + S.define_variable ~kind:Variable param arg :: acc) *) + (* Mark a function as dead means it will never be scanned, + here we inline the function + *) + | None | Some _ -> [ self.statement self st ]) + | [ + { + statement_desc = + Return + { + expression_desc = + Call + ( { + expression_desc = + Fun (false, params, block, env, _return_unit); + }, + args, + _info ); + }; + }; + ] + when Ext_list.same_length params args -> + let no_tailcall = Js_fun_env.no_tailcall env in + let processed_blocks = + self.block self block + (* see #278 before changes*) + in + inline_call no_tailcall params args processed_blocks + | x :: xs -> self.statement self x :: self.block self xs + | [] -> []); + } + +let tailcall_inline (program : J.program) = + let stats = Js_pass_get_used.get_stats program in + let export_set = program.export_set in + let obj = subst export_set stats in + obj.program obj program + +end +module Js_shake : sig +#1 "js_shake.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A module to shake JS IR + + Tree shaking is not going to change the closure +*) + +val shake_program : J.program -> J.program + +end = struct +#1 "js_shake.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** we also need make it complete +*) +let get_initial_exports count_non_variable_declaration_statement + (export_set : Set_ident.t) (block : J.block) = + let result = + Ext_list.fold_left block export_set (fun acc st -> + match st.statement_desc with + | Variable { ident; value; _ } -> ( + if Set_ident.mem acc ident then + match value with + | None -> acc + | Some x -> + (* If not a function, we have to calcuate again and again + TODO: add hashtbl for a cache + *) + Set_ident.( + union (Js_analyzer.free_variables_of_expression x) acc) + else + match value with + | None -> acc + | Some x -> + if Js_analyzer.no_side_effect_expression x then acc + else + Set_ident.( + union + (Js_analyzer.free_variables_of_expression x) + (add acc ident))) + | _ -> + (* recalcuate again and again ... *) + if + Js_analyzer.no_side_effect_statement st + || not count_non_variable_declaration_statement + then acc + else + Set_ident.(union (Js_analyzer.free_variables_of_statement st) acc)) + in + (result, Set_ident.(diff result export_set)) + +let shake_program (program : J.program) = + let shake_block block export_set = + let block = List.rev @@ Js_analyzer.rev_toplevel_flatten block in + let loop block export_set : Set_ident.t = + let rec aux acc block = + let result, diff = get_initial_exports false acc block in + (* let _d () = *) + (* if Ext_string.ends_with program.name debug_file then *) + (* begin *) + (* Ext_log.err "@[%a@]@." Set_ident.print result ; *) + (* end *) + (* in *) + if Set_ident.is_empty diff then result else aux result block + in + let first_iteration, delta = get_initial_exports true export_set block in + + (* let _d () = *) + (* if Ext_string.ends_with program.name debug_file then *) + (* begin *) + (* Ext_log.err "@[%a@ %a@]@." *) + (* Set_ident.print first_iteration *) + (* Set_ident.print delta (\* TODO: optimization, don't add persistent variables *\) *) + (* ; *) + (* Ext_log.err "init ---- @." *) + (* end *) + (* in *) + if not @@ Set_ident.is_empty delta then aux first_iteration block + else first_iteration + in + + let really_set = loop block export_set in + Ext_list.fold_right block [] (fun (st : J.statement) acc -> + match st.statement_desc with + | Variable { ident; value; _ } -> ( + if Set_ident.mem really_set ident then st :: acc + else + match value with + | None -> acc + | Some x -> + if Js_analyzer.no_side_effect_expression x then acc + else st :: acc) + | _ -> + if Js_analyzer.no_side_effect_statement st then acc else st :: acc) + in + + { program with block = shake_block program.block program.export_set } + +end +module Lam_analysis : sig +#1 "lam_analysis.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A module which provides some basic analysis over lambda expression *) + +val no_side_effects : Lam.t -> bool +(** No side effect, but it might depend on data store *) + +val size : Lam.t -> int + +val ok_to_inline_fun_when_app : Lam.lfunction -> Lam.t list -> bool + +val small_inline_size : int + +val exit_inline_size : int + +val safe_to_inline : Lam.t -> bool + +end = struct +#1 "lam_analysis.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(**used in effect analysis, it is sound but not-complete *) +let not_zero_constant (x : Lam_constant.t) = + match x with + | Const_int { i } -> i <> 0l + | Const_int64 i -> i <> 0L + | _ -> false + +let rec no_side_effects (lam : Lam.t) : bool = + match lam with + | Lvar _ | Lconst _ | Lfunction _ -> true + | Lglobal_module _ -> true + (* we record side effect in the global level, + this expression itself is side effect free + *) + | Lprim { primitive; args; _ } -> ( + Ext_list.for_all args no_side_effects + && + match primitive with + | Pccall { prim_name } -> ( + match (prim_name, args) with + | ( (* register to c runtime does not make sense in ocaml *) + ( "?int64_float_of_bits" + (* more safe to check if arguments are constant *) + (* non-observable side effect *) + | "?sys_get_argv" (* should be fine *) + | "?string_repeat" | "?make_vect" | "?create_bytes" | "?obj_dup" + | "caml_array_dup" | "?nativeint_add" | "?nativeint_div" + | "?nativeint_mod" | "?nativeint_lsr" | "?nativeint_mul" ), + _ ) -> + true + | _, _ -> false) + | Pmodint | Pdivint | Pdivint64 | Pmodint64 -> ( + match args with + | [ _; Lconst cst ] -> not_zero_constant cst + | _ -> false) + | Pcreate_extension _ | Pjs_typeof | Pis_null | Pis_not_none | Psome + | Psome_not_nest | Pis_undefined | Pis_null_undefined | Pnull_to_opt + | Pundefined_to_opt | Pnull_undefined_to_opt | Pjs_fn_make _ + | Pjs_object_create _ + (* TODO: check *) + | Pbytes_to_string | Pbytes_of_string | Pmakeblock _ + (* whether it's mutable or not *) + | Pfield _ | Pval_from_option | Pval_from_option_not_nest + (* NOP The compiler already [t option] is the same as t *) + | Pduprecord + (* Boolean operations *) + | Psequand | Psequor | Pnot + (* Integer operations *) + | Pnegint | Paddint | Psubint | Pmulint | Pandint | Porint | Pxorint + | Plslint | Plsrint | Pasrint | Pintcomp _ + (* Float operations *) + | Pintoffloat | Pfloatofint | Pnegfloat + (* | Pabsfloat *) + | Paddfloat | Psubfloat | Pmulfloat | Pdivfloat | Pfloatcomp _ | Pjscomp _ + (* String operations *) + | Pstringlength | Pstringrefu | Pstringrefs | Pbyteslength | Pbytesrefu + | Pbytesrefs | Pmakearray | Parraylength | Parrayrefu | Parrayrefs + (* Test if the argument is a block or an immediate integer *) + | Pisint | Pis_poly_var_block + (* Test if the (integer) argument is outside an interval *) + | Pisout _ | Pint64ofint | Pintofint64 | Pnegint64 | Paddint64 | Psubint64 + | Pmulint64 | Pandint64 | Porint64 | Pxorint64 | Plslint64 | Plsrint64 + | Pasrint64 | Pint64comp _ + (* Operations on big arrays: (unsafe, #dimensions, kind, layout) *) + (* Compile time constants *) + | Pctconst _ (* Integer to external pointer *) + | Poffsetint _ | Pstringadd | Pjs_function_length | Pcaml_obj_length + | Pwrap_exn + | Praw_js_code + { + code_info = + Exp (Js_function _ | Js_literal _) | Stmt Js_stmt_comment; + } -> + true + | Pjs_apply | Pjs_runtime_apply | Pjs_call _ | Pinit_mod | Pupdate_mod + | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply + | Pjs_fn_method + (* TODO *) + | Praw_js_code _ | Pbytessetu | Pbytessets + (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) + | Parraysets + (* byte swap *) + | Parraysetu | Poffsetref _ | Praise | Plazyforce | Psetfield _ -> + false) + | Llet (_, _, arg, body) -> no_side_effects arg && no_side_effects body + | Lswitch (_, _) -> false + | Lstringswitch (_, _, _) -> false + | Lstaticraise _ -> false + | Lstaticcatch _ -> false + (* It would be nice that we can also analysis some small functions + for example [String.contains], + [Format.make_queue_elem] + *) + | Ltrywith (body, _exn, handler) -> + no_side_effects body && no_side_effects handler + | Lifthenelse (a, b, c) -> + no_side_effects a && no_side_effects b && no_side_effects c + | Lsequence (a, b) -> no_side_effects a && no_side_effects b + | Lletrec (bindings, body) -> + Ext_list.for_all_snd bindings no_side_effects && no_side_effects body + | Lwhile _ -> + false (* conservative here, non-terminating loop does have side effect *) + | Lfor _ -> false + | Lassign _ -> false (* actually it depends ... *) + (* | Lsend _ -> false *) + | Lapply + { + ap_func = + Lprim { primitive = Pfield (_, Fld_module { name = "from_fun" }) }; + ap_args = [ arg ]; + } -> + no_side_effects arg + | Lapply _ -> false +(* we need purity analysis .. *) + +(* + Estimate the size of lambda for better inlining + threshold is 1000 - so that we +*) +exception Too_big_to_inline + +let really_big () = raise_notrace Too_big_to_inline + +(* let big_lambda = 1000 *) + +let rec size (lam : Lam.t) = + try + match lam with + | Lvar _ -> 1 + | Lconst c -> size_constant c + | Llet (_, _, l1, l2) -> 1 + size l1 + size l2 + | Lletrec _ -> really_big () + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + 1 + | Lprim { primitive = Praise | Pis_not_none; args = [ l ]; _ } -> size l + | Lglobal_module _ -> 1 + | Lprim { primitive = Praw_js_code _ } -> really_big () + | Lprim { args = ll; _ } -> size_lams 1 ll + (* complicated + 1. inline this function + 2. ... + exports.Make= + function(funarg) + {var $$let=Make(funarg); + return [0, $$let[5],... $$let[16]]} + *) + | Lapply { ap_func; ap_args; _ } -> size_lams (size ap_func) ap_args + (* | Lfunction(_, params, l) -> really_big () *) + | Lfunction { body } -> size body + | Lswitch _ -> really_big () + | Lstringswitch (_, _, _) -> really_big () + | Lstaticraise (_i, ls) -> + Ext_list.fold_left ls 1 (fun acc x -> size x + acc) + | Lstaticcatch _ -> really_big () + | Ltrywith _ -> really_big () + | Lifthenelse (l1, l2, l3) -> 1 + size l1 + size l2 + size l3 + | Lsequence (l1, l2) -> size l1 + size l2 + | Lwhile _ -> really_big () + | Lfor _ -> really_big () + | Lassign (_, v) -> 1 + size v + (* This is side effectful, be careful *) + (* | Lsend _ -> really_big () *) + with Too_big_to_inline -> 1000 + +and size_constant x = + match x with + | Const_int _ | Const_char _ | Const_float _ | Const_int64 _ | Const_pointer _ + | Const_js_null | Const_js_undefined | Const_module_alias | Const_js_true + | Const_js_false -> + 1 + | Const_unicode _ (* TODO: this seems to be not good heurisitives*) + | Const_string _ -> + 1 + | Const_some s -> size_constant s + | Const_block (_, _, str) -> + Ext_list.fold_left str 0 (fun acc x -> acc + size_constant x) + | Const_float_array xs -> List.length xs + +and size_lams acc (lams : Lam.t list) = + Ext_list.fold_left lams acc (fun acc l -> acc + size l) + +let args_all_const (args : Lam.t list) = + Ext_list.for_all args (fun x -> match x with Lconst _ -> true | _ -> false) + +let exit_inline_size = 7 + +let small_inline_size = 5 + +(** destruct pattern will work better + if it is closed lambda, otherwise + you can not do full evaluation + + We still should avoid inline too big code, + + ideally we should also evaluate its size after inlining, + since after partial evaluation, it might still be *very big* +*) +let destruct_pattern (body : Lam.t) params args = + let rec aux v params args = + match (params, args) with + | x :: xs, b :: bs -> if Ident.same x v then Some b else aux v xs bs + | [], _ -> None + | _ :: _, [] -> assert false + in + match body with + | Lswitch (Lvar v, switch) -> ( + match aux v params args with + | Some (Lam.Lconst _ as lam) -> + size (Lam.switch lam switch) < small_inline_size + | Some _ | None -> false) + | Lifthenelse (Lvar v, then_, else_) -> ( + (* -FIXME *) + match aux v params args with + | Some (Lconst _ as lam) -> + size (Lam.if_ lam then_ else_) < small_inline_size + | Some _ | None -> false) + | _ -> false + +(** Hints to inlining *) +let ok_to_inline_fun_when_app (m : Lam.lfunction) (args : Lam.t list) = + match m.attr.inline with + | Always_inline -> true + | Never_inline -> false + | Default_inline -> ( + match m with + | { body; params } -> + let s = size body in + s < small_inline_size + || destruct_pattern body params args + || (args_all_const args && s < 10 && no_side_effects body)) + +(* TODO: We can relax this a bit later, + but decide whether to inline it later in the call site +*) +let safe_to_inline (lam : Lam.t) = + match lam with + | Lfunction _ -> true + | Lconst + ( Const_pointer _ + | Const_int { comment = Pt_constructor _ } + | Const_js_true | Const_js_false | Const_js_undefined ) -> + true + | _ -> false + +end +module Hash_set_string : sig +#1 "hash_set_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Hash_set_gen.S with type key = string + +end = struct +#1 "hash_set_string.ml" +# 1 "ext/hash_set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning "-32"] (* FIXME *) +# 32 "ext/hash_set.cppo.ml" +type key = string +let key_index (h : _ Hash_set_gen.t ) (key : key) = + (Bs_hash_stubs.hash_string key) land (Array.length h.data - 1) +let eq_key = Ext_string.equal +type t = key Hash_set_gen.t + + + +# 65 "ext/hash_set.cppo.ml" + let create = Hash_set_gen.create + let clear = Hash_set_gen.clear + let reset = Hash_set_gen.reset + (* let copy = Hash_set_gen.copy *) + let iter = Hash_set_gen.iter + let fold = Hash_set_gen.fold + let length = Hash_set_gen.length + (* let stats = Hash_set_gen.stats *) + let to_list = Hash_set_gen.to_list + + + + let remove (h : _ Hash_set_gen.t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + + + let add (h : _ Hash_set_gen.t) key = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h + end + + let of_array arr = + let len = Array.length arr in + let tbl = create len in + for i = 0 to len - 1 do + add tbl (Array.unsafe_get arr i); + done ; + tbl + + + let check_add (h : _ Hash_set_gen.t) key : bool = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; + true + end + else false + + + let mem (h : _ Hash_set_gen.t) key = + Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) + + + +end +module Lam_arity_analysis : sig +#1 "lam_arity_analysis.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Utilities for lambda analysis *) + +val get_arity : Lam_stats.t -> Lam.t -> Lam_arity.t + +end = struct +#1 "lam_arity_analysis.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let arity_of_var (meta : Lam_stats.t) (v : Ident.t) = + (* for functional parameter, if it is a high order function, + if it's not from function parameter, we should warn + *) + match Hash_ident.find_opt meta.ident_tbl v with + | Some (FunctionId { arity; _ }) -> arity + | Some _ | None -> Lam_arity.na + +(* we need record all aliases -- since not all aliases are eliminated, + mostly are toplevel bindings + We will keep iterating such environment + If not found, we will return [NA] +*) +let rec get_arity (meta : Lam_stats.t) (lam : Lam.t) : Lam_arity.t = + match lam with + | Lvar v -> arity_of_var meta v + | Lconst _ -> Lam_arity.non_function_arity_info + | Llet (_, _, _, l) -> get_arity meta l + | Lprim + { + primitive = Pfield (_, Fld_module { name }); + args = [ Lglobal_module id ]; + _; + } -> ( + match (Lam_compile_env.query_external_id_info id name).arity with + | Single x -> x + | Submodule _ -> Lam_arity.na) + | Lprim + { + primitive = Pfield (m, _); + args = + [ + Lprim + { + primitive = Pfield (_, Fld_module { name }); + args = [ Lglobal_module id ]; + }; + ]; + _; + } -> ( + match (Lam_compile_env.query_external_id_info id name).arity with + | Submodule subs -> subs.(m) (* TODO: shall we store it as array?*) + | Single _ -> Lam_arity.na) + (* TODO: all information except Pccall is complete, we could + get more arity information + *) + | Lprim + { primitive = Praw_js_code { code_info = Exp (Js_function { arity }) } } + -> + Lam_arity.info [ arity ] false + | Lprim { primitive = Praise; _ } -> Lam_arity.raise_arity_info + | Lglobal_module _ (* TODO: fix me never going to happen *) | Lprim _ -> + Lam_arity.na (* CHECK*) + (* shall we handle primitive in a direct way, + since we know all the information + Invariant: all primitive application is fully applied, + since this information is already available + + -- Check external c functions ? + -- it's not true for primitives + like caml_set_oo_id or Lprim (Pmakeblock , []) + + it seems true that primitive is always fully applied, however, + it can return a function + *) + | Lletrec (_, body) -> get_arity meta body + | Lapply { ap_func = app; ap_args = args; _ } -> ( + (* detect functor application *) + let fn = get_arity meta app in + match fn with + | Arity_na -> Lam_arity.na + | Arity_info (xs, tail) -> + let rec take (arities : _ list) arg_length = + match arities with + | x :: yys -> + if arg_length = x then Lam_arity.info yys tail + else if arg_length > x then take yys (arg_length - x) + else Lam_arity.info ((x - arg_length) :: yys) tail + | [] -> if tail then Lam_arity.raise_arity_info else Lam_arity.na + (* Actually, you can not have truly deministic arities + for example [fun x -> x ] + *) + in + take xs (List.length args)) + | Lfunction { arity; body } -> Lam_arity.merge arity (get_arity meta body) + | Lswitch + ( _, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full = _; + sw_consts_full = _; + } ) -> + all_lambdas meta + (let rest = + Ext_list.map_append sw_consts (Ext_list.map sw_blocks snd) snd + in + match sw_failaction with None -> rest | Some x -> x :: rest) + | Lstringswitch (_, sw, d) -> ( + match d with + | None -> all_lambdas meta (Ext_list.map sw snd) + | Some v -> all_lambdas meta (v :: Ext_list.map sw snd)) + | Lstaticcatch (_, _, handler) -> get_arity meta handler + | Ltrywith (l1, _, l2) -> all_lambdas meta [ l1; l2 ] + | Lifthenelse (_, l2, l3) -> all_lambdas meta [ l2; l3 ] + | Lsequence (_, l2) -> get_arity meta l2 + | Lstaticraise _ (* since it will not be in tail position *) -> Lam_arity.na + | Lwhile _ | Lfor _ | Lassign _ -> Lam_arity.non_function_arity_info + +and all_lambdas meta (xs : Lam.t list) = + match xs with + | y :: ys -> + let arity = get_arity meta y in + let rec aux (acc : Lam_arity.t) xs = + match (acc, xs) with + | Arity_na, _ -> acc + | _, [] -> acc + | Arity_info (xxxs, tail), y :: ys -> ( + match get_arity meta y with + | Arity_na -> Lam_arity.na + | Arity_info (yyys, tail2) -> + aux (Lam_arity.merge_arities xxxs yyys tail tail2) ys) + in + aux arity ys + | [] -> Lam_arity.na + +end +module Hash_set_ident : sig +#1 "hash_set_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +include Hash_set_gen.S with type key = Ident.t + +end = struct +#1 "hash_set_ident.ml" +# 1 "ext/hash_set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning "-32"] (* FIXME *) +# 38 "ext/hash_set.cppo.ml" +type key = Ident.t +let key_index (h : _ Hash_set_gen.t ) (key : key) = + (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) +let eq_key = Ext_ident.equal +type t = key Hash_set_gen.t + + + +# 65 "ext/hash_set.cppo.ml" + let create = Hash_set_gen.create + let clear = Hash_set_gen.clear + let reset = Hash_set_gen.reset + (* let copy = Hash_set_gen.copy *) + let iter = Hash_set_gen.iter + let fold = Hash_set_gen.fold + let length = Hash_set_gen.length + (* let stats = Hash_set_gen.stats *) + let to_list = Hash_set_gen.to_list + + + + let remove (h : _ Hash_set_gen.t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + + + let add (h : _ Hash_set_gen.t) key = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h + end + + let of_array arr = + let len = Array.length arr in + let tbl = create len in + for i = 0 to len - 1 do + add tbl (Array.unsafe_get arr i); + done ; + tbl + + + let check_add (h : _ Hash_set_gen.t) key : bool = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; + true + end + else false + + + let mem (h : _ Hash_set_gen.t) key = + Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) + + + +end +module Lam_free_variables : sig +#1 "lam_free_variables.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val pass_free_variables : Lam.t -> Set_ident.t + +end = struct +#1 "lam_free_variables.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let pass_free_variables (l : Lam.t) : Set_ident.t = + let fv = ref Set_ident.empty in + let rec free_list xs = List.iter free xs + and free_list_snd : 'a. ('a * Lam.t) list -> unit = + fun xs -> Ext_list.iter_snd xs free + and free (l : Lam.t) = + match l with + | Lvar id -> fv := Set_ident.add !fv id + | Lassign (id, e) -> + free e; + fv := Set_ident.add !fv id + | Lstaticcatch (e1, (_, vars), e2) -> + free e1; + free e2; + Ext_list.iter vars (fun id -> fv := Set_ident.remove !fv id) + | Ltrywith (e1, exn, e2) -> + free e1; + free e2; + fv := Set_ident.remove !fv exn + | Lfunction { body; params } -> + free body; + Ext_list.iter params (fun param -> fv := Set_ident.remove !fv param) + | Llet (_str, id, arg, body) -> + free arg; + free body; + fv := Set_ident.remove !fv id + | Lletrec (decl, body) -> + free body; + free_list_snd decl; + Ext_list.iter decl (fun (id, _exp) -> fv := Set_ident.remove !fv id) + | Lfor (v, e1, e2, _dir, e3) -> + free e1; + free e2; + free e3; + fv := Set_ident.remove !fv v + | Lconst _ -> () + | Lapply { ap_func; ap_args; _ } -> + free ap_func; + free_list ap_args + | Lglobal_module _ -> () + (* according to the existing semantics: + [primitive] is not counted + *) + | Lprim { args; _ } -> free_list args + | Lswitch (arg, sw) -> + free arg; + free_list_snd sw.sw_consts; + free_list_snd sw.sw_blocks; + Ext_option.iter sw.sw_failaction free + | Lstringswitch (arg, cases, default) -> + free arg; + free_list_snd cases; + Ext_option.iter default free + | Lstaticraise (_, args) -> free_list args + | Lifthenelse (e1, e2, e3) -> + free e1; + free e2; + free e3 + | Lsequence (e1, e2) -> + free e1; + free e2 + | Lwhile (e1, e2) -> + free e1; + free e2 + in + free l; + !fv + +(** + [hit_any_variables fv l] + check the lambda expression [l] if has some free + variables captured by [fv]. + Note it does not do any checking like below + [Llet(str,id,arg,body)] + it only check [arg] or [body] is hit or not, there + is a case that [id] is hit in [arg] but also exists + in [fv], this is ignored. +*) + +end +module Lam_print : sig +#1 "lam_print.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val lambda : Format.formatter -> Lam.t -> unit + +val primitive : Format.formatter -> Lam_primitive.t -> unit + +val seriaize : string -> Lam.t -> unit + +val lambda_to_string : Lam.t -> string + +val primitive_to_string : Lam_primitive.t -> string + +end = struct +#1 "lam_print.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) + +open Format +open Asttypes + +let rec struct_const ppf (cst : Lam_constant.t) = + match cst with + | Const_js_true -> fprintf ppf "#true" + | Const_js_false -> fprintf ppf "#false" + | Const_js_null -> fprintf ppf "#null" + | Const_module_alias -> fprintf ppf "#alias" + | Const_js_undefined -> fprintf ppf "#undefined" + | Const_int { i } -> fprintf ppf "%ld" i + | Const_char c -> fprintf ppf "%C" c + | Const_string s -> fprintf ppf "%S" s + | Const_unicode s -> fprintf ppf "%S" s + | Const_float f -> fprintf ppf "%s" f + | Const_int64 n -> fprintf ppf "%LiL" n + | Const_pointer name -> fprintf ppf "`%s" name + | Const_some n -> fprintf ppf "[some-c]%a" struct_const n + | Const_block (tag, _, []) -> fprintf ppf "[%i]" tag + | Const_block (tag, _, sc1 :: scl) -> + let sconsts ppf scl = + List.iter (fun sc -> fprintf ppf "@ %a" struct_const sc) scl + in + fprintf ppf "@[<1>[%i:@ @[%a%a@]]@]" tag struct_const sc1 sconsts scl + | Const_float_array [] -> fprintf ppf "[| |]" + | Const_float_array (f1 :: fl) -> + let floats ppf fl = List.iter (fun f -> fprintf ppf "@ %s" f) fl in + fprintf ppf "@[<1>[|@[%s%a@]|]@]" f1 floats fl + +(* let string_of_loc_kind (loc : Lambda.loc_kind) = + match loc with + | Loc_FILE -> "loc_FILE" + | Loc_LINE -> "loc_LINE" + | Loc_MODULE -> "loc_MODULE" + | Loc_POS -> "loc_POS" + | Loc_LOC -> "loc_LOC" *) + +let primitive ppf (prim : Lam_primitive.t) = + match prim with + (* | Pcreate_exception s -> fprintf ppf "[exn-create]%S" s *) + | Pcreate_extension s -> fprintf ppf "[ext-create]%S" s + | Pwrap_exn -> fprintf ppf "#exn" + | Pcaml_obj_length -> fprintf ppf "#obj_length" + | Pinit_mod -> fprintf ppf "init_mod!" + | Pupdate_mod -> fprintf ppf "update_mod!" + | Pbytes_to_string -> fprintf ppf "bytes_to_string" + | Pbytes_of_string -> fprintf ppf "bytes_of_string" + | Pjs_apply -> fprintf ppf "#apply" + | Pjs_runtime_apply -> fprintf ppf "#runtime_apply" + | Pjs_unsafe_downgrade { name; setter } -> + if setter then fprintf ppf "##%s#=" name else fprintf ppf "##%s" name + | Pjs_function_length -> fprintf ppf "#function_length" + | Pvoid_run -> fprintf ppf "#run" + | Pfull_apply -> fprintf ppf "#full_apply" + | Pjs_fn_make i -> fprintf ppf "js_fn_make_%i" i + | Pjs_fn_method -> fprintf ppf "js_fn_method" + | Pdebugger -> fprintf ppf "debugger" + | Praw_js_code _ -> fprintf ppf "[raw]" + | Pjs_typeof -> fprintf ppf "[typeof]" + | Pnull_to_opt -> fprintf ppf "[null->opt]" + | Pundefined_to_opt -> fprintf ppf "[undefined->opt]" + | Pnull_undefined_to_opt -> fprintf ppf "[null/undefined->opt]" + | Pis_null -> fprintf ppf "[?null]" + | Pis_not_none -> fprintf ppf "[?is-not-none]" + | Psome -> fprintf ppf "[some]" + | Psome_not_nest -> fprintf ppf "[some-not-nest]" + | Pval_from_option -> fprintf ppf "[?unbox]" + | Pval_from_option_not_nest -> fprintf ppf "[?unbox-not-nest]" + | Pis_undefined -> fprintf ppf "[?undefined]" + | Pis_null_undefined -> fprintf ppf "[?null?undefined]" + | Pmakeblock (tag, _, Immutable) -> fprintf ppf "makeblock %i" tag + | Pmakeblock (tag, _, Mutable) -> fprintf ppf "makemutable %i" tag + | Pfield (n, field_info) -> ( + match Lam_compat.str_of_field_info field_info with + | None -> fprintf ppf "field %i" n + | Some s -> fprintf ppf "field %s/%i" s n) + | Psetfield (n, _) -> + let instr = "setfield " in + fprintf ppf "%s%i" instr n + | Pduprecord -> fprintf ppf "duprecord" + | Plazyforce -> fprintf ppf "force" + | Pccall p -> fprintf ppf "%s" p.prim_name + | Pjs_call { prim_name } -> fprintf ppf "%s[js]" prim_name + | Pjs_object_create _ -> fprintf ppf "[js.obj]" + | Praise -> fprintf ppf "raise" + | Psequand -> fprintf ppf "&&" + | Psequor -> fprintf ppf "||" + | Pnot -> fprintf ppf "not" + | Pnegint -> fprintf ppf "~" + | Paddint -> fprintf ppf "+" + | Pstringadd -> fprintf ppf "+*" + | Psubint -> fprintf ppf "-" + | Pmulint -> fprintf ppf "*" + | Pdivint -> fprintf ppf "/" + | Pmodint -> fprintf ppf "mod" + | Pandint -> fprintf ppf "and" + | Porint -> fprintf ppf "or" + | Pxorint -> fprintf ppf "xor" + | Plslint -> fprintf ppf "lsl" + | Plsrint -> fprintf ppf "lsr" + | Pasrint -> fprintf ppf "asr" + | Pintcomp Ceq -> fprintf ppf "==[int]" + | Pintcomp Cneq -> fprintf ppf "!=[int]" + | Pintcomp Clt -> fprintf ppf "<" + | Pintcomp Cle -> fprintf ppf "<=" + | Pintcomp Cgt -> fprintf ppf ">" + | Pintcomp Cge -> fprintf ppf ">=" + | Poffsetint n -> fprintf ppf "%i+" n + | Poffsetref n -> fprintf ppf "+:=%i" n + | Pintoffloat -> fprintf ppf "int_of_float" + | Pfloatofint -> fprintf ppf "float_of_int" + | Pnegfloat -> fprintf ppf "~." + (* | Pabsfloat -> fprintf ppf "abs." *) + | Paddfloat -> fprintf ppf "+." + | Psubfloat -> fprintf ppf "-." + | Pmulfloat -> fprintf ppf "*." + | Pdivfloat -> fprintf ppf "/." + | Pfloatcomp Ceq -> fprintf ppf "==." + | Pfloatcomp Cneq -> fprintf ppf "!=." + | Pfloatcomp Clt -> fprintf ppf "<." + | Pfloatcomp Cle -> fprintf ppf "<=." + | Pfloatcomp Cgt -> fprintf ppf ">." + | Pfloatcomp Cge -> fprintf ppf ">=." + | Pjscomp Ceq -> fprintf ppf "#==" + | Pjscomp Cneq -> fprintf ppf "#!=" + | Pjscomp Clt -> fprintf ppf "#<" + | Pjscomp Cle -> fprintf ppf "#<=" + | Pjscomp Cgt -> fprintf ppf "#>" + | Pjscomp Cge -> fprintf ppf "#>=" + | Pstringlength -> fprintf ppf "string.length" + | Pstringrefu -> fprintf ppf "string.unsafe_get" + | Pstringrefs -> fprintf ppf "string.get" + | Pbyteslength -> fprintf ppf "bytes.length" + | Pbytesrefu -> fprintf ppf "bytes.unsafe_get" + | Pbytessetu -> fprintf ppf "bytes.unsafe_set" + | Pbytesrefs -> fprintf ppf "bytes.get" + | Pbytessets -> fprintf ppf "bytes.set" + | Parraylength -> fprintf ppf "array.length" + | Pmakearray -> fprintf ppf "makearray" + | Parrayrefu -> fprintf ppf "array.unsafe_get" + | Parraysetu -> fprintf ppf "array.unsafe_set" + | Parrayrefs -> fprintf ppf "array.get" + | Parraysets -> fprintf ppf "array.set" + | Pctconst c -> + let const_name = + match c with + | Big_endian -> "big_endian" + | Ostype_unix -> "ostype_unix" + | Ostype_win32 -> "ostype_win32" + | Ostype -> "ostype" + | Backend_type -> "backend_type" + in + fprintf ppf "sys.constant_%s" const_name + | Pisint -> fprintf ppf "isint" + | Pis_poly_var_block -> fprintf ppf "#is_poly_var_block" + | Pisout i -> fprintf ppf "isout %d" i + | Pint64ofint -> fprintf ppf "of_int" + | Pintofint64 -> fprintf ppf "to_int" + | Pnegint64 -> fprintf ppf "neg64" + | Paddint64 -> fprintf ppf "add64" + | Psubint64 -> fprintf ppf "sub64" + | Pmulint64 -> fprintf ppf "mul64" + | Pdivint64 -> fprintf ppf "div64" + | Pmodint64 -> fprintf ppf "mod64" + | Pandint64 -> fprintf ppf "and64" + | Porint64 -> fprintf ppf "or64" + | Pxorint64 -> fprintf ppf "xor64" + | Plslint64 -> fprintf ppf "lsl64" + | Plsrint64 -> fprintf ppf "lsr64" + | Pasrint64 -> fprintf ppf "asr64" + | Pint64comp Ceq -> fprintf ppf "==" + | Pint64comp Cneq -> fprintf ppf "!=" + | Pint64comp Clt -> fprintf ppf "<" + | Pint64comp Cgt -> fprintf ppf ">" + | Pint64comp Cle -> fprintf ppf "<=" + | Pint64comp Cge -> fprintf ppf ">=" + +type print_kind = Alias | Strict | StrictOpt | Variable | Recursive + +let kind = function + | Alias -> "a" + | Strict -> "" + | StrictOpt -> "o" + | Variable -> "v" + | Recursive -> "r" + +let to_print_kind (k : Lam_compat.let_kind) : print_kind = + match k with + | Alias -> Alias + | Strict -> Strict + | StrictOpt -> StrictOpt + | Variable -> Variable + +let rec aux (acc : (print_kind * Ident.t * Lam.t) list) (lam : Lam.t) = + match lam with + | Llet (str3, id3, arg3, body3) -> + aux ((to_print_kind str3, id3, arg3) :: acc) body3 + | Lletrec (bind_args, body) -> + aux + (Ext_list.map_append bind_args acc (fun (id, l) -> (Recursive, id, l))) + body + | e -> (acc, e) + +(* type left_var = + { + kind : print_kind ; + id : Ident.t + } *) + +(* type left = + | Id of left_var *) +(* | Nop *) + +let flatten (lam : Lam.t) : (print_kind * Ident.t * Lam.t) list * Lam.t = + match lam with + | Llet (str, id, arg, body) -> aux [ (to_print_kind str, id, arg) ] body + | Lletrec (bind_args, body) -> + aux (Ext_list.map bind_args (fun (id, l) -> (Recursive, id, l))) body + | _ -> assert false + +(* let get_string ((id : Ident.t), (pos : int)) (env : Env.t) : string = + match Env.find_module (Pident id) env with + | {md_type = Mty_signature signature ; _ } -> + (* Env.prefix_idents, could be cached *) + let serializable_sigs = + Ext_list.filter (fun x -> + match x with + | Sig_typext _ + | Sig_module _ + | Sig_class _ -> true + | Sig_value(_, {val_kind = Val_prim _}) -> false + | Sig_value _ -> true + | _ -> false + ) signature in + (begin match Ext_list.nth_opt serializable_sigs pos with + | Some (Sig_value (i,_) + | Sig_module (i,_,_) + | Sig_typext (i,_,_) + | Sig_modtype(i,_) + | Sig_class (i,_,_) + | Sig_class_type(i,_,_) + | Sig_type(i,_,_)) -> i + | None -> assert false + end).name + | _ -> assert false +*) + +let lambda ppf v = + let rec lam ppf (l : Lam.t) = + match l with + | Lvar id -> Ident.print ppf id + | Lglobal_module id -> fprintf ppf "global %a" Ident.print id + | Lconst cst -> struct_const ppf cst + | Lapply { ap_func; ap_args; ap_info = { ap_inlined } } -> + let lams ppf args = + List.iter (fun l -> fprintf ppf "@ %a" lam l) args + in + fprintf ppf "@[<2>(apply%s@ %a%a)@]" + (match ap_inlined with Always_inline -> "%inlned" | _ -> "") + lam ap_func lams ap_args + | Lfunction { params; body; _ } -> + let pr_params ppf params = + List.iter (fun param -> fprintf ppf "@ %a" Ident.print param) params + (* | Tupled -> *) + (* fprintf ppf " ("; *) + (* let first = ref true in *) + (* List.iter *) + (* (fun param -> *) + (* if !first then first := false else fprintf ppf ",@ "; *) + (* Ident.print ppf param) *) + (* params; *) + (* fprintf ppf ")" *) + in + fprintf ppf "@[<2>(function%a@ %a)@]" pr_params params lam body + | (Llet _ | Lletrec _) as x -> + let args, body = flatten x in + let bindings ppf id_arg_list = + let spc = ref false in + List.iter + (fun (k, id, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[<2>%a =%s@ %a@]" Ident.print id (kind k) lam l) + id_arg_list + in + fprintf ppf "@[<2>(let@ (@[%a@]" bindings (List.rev args); + fprintf ppf ")@ %a)@]" lam body + | Lprim + { + primitive = Pfield (n, Fld_module { name = s }); + args = [ Lglobal_module id ]; + _; + } -> + fprintf ppf "%s.%s/%d" id.name s n + | Lprim { primitive = prim; args = largs; _ } -> + let lams ppf largs = + List.iter (fun l -> fprintf ppf "@ %a" lam l) largs + in + fprintf ppf "@[<2>(%a%a)@]" primitive prim lams largs + | Lswitch (larg, sw) -> + let switch ppf (sw : Lam.lambda_switch) = + let spc = ref false in + List.iter + (fun (n, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[case int %i %S:@ %a@]" n + (match sw.sw_names with None -> "" | Some x -> x.consts.(n)) + lam l) + sw.sw_consts; + List.iter + (fun (n, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[case tag %i %S:@ %a@]" n + (match sw.sw_names with None -> "" | Some x -> x.blocks.(n)) + lam l) + sw.sw_blocks; + match sw.sw_failaction with + | None -> () + | Some l -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[default:@ %a@]" lam l + in + fprintf ppf "@[<1>(%s %a@ @[%a@])@]" + (match sw.sw_failaction with None -> "switch*" | _ -> "switch") + lam larg switch sw + | Lstringswitch (arg, cases, default) -> + let switch ppf cases = + let spc = ref false in + List.iter + (fun (s, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[case \"%s\":@ %a@]" (String.escaped s) lam l) + cases; + match default with + | Some default -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[default:@ %a@]" lam default + | None -> () + in + fprintf ppf "@[<1>(stringswitch %a@ @[%a@])@]" lam arg switch cases + | Lstaticraise (i, ls) -> + let lams ppf largs = + List.iter (fun l -> fprintf ppf "@ %a" lam l) largs + in + fprintf ppf "@[<2>(exit@ %d%a)@]" i lams ls + | Lstaticcatch (lbody, (i, vars), lhandler) -> + fprintf ppf "@[<2>(catch@ %a@;<1 -1>with (%d%a)@ %a)@]" lam lbody i + (fun ppf vars -> + match vars with + | [] -> () + | _ -> List.iter (fun x -> fprintf ppf " %a" Ident.print x) vars) + vars lam lhandler + | Ltrywith (lbody, param, lhandler) -> + fprintf ppf "@[<2>(try@ %a@;<1 -1>with %a@ %a)@]" lam lbody Ident.print + param lam lhandler + | Lifthenelse (lcond, lif, lelse) -> + fprintf ppf "@[<2>(if@ %a@ %a@ %a)@]" lam lcond lam lif lam lelse + | Lsequence (l1, l2) -> + fprintf ppf "@[<2>(seq@ %a@ %a)@]" lam l1 sequence l2 + | Lwhile (lcond, lbody) -> + fprintf ppf "@[<2>(while@ %a@ %a)@]" lam lcond lam lbody + | Lfor (param, lo, hi, dir, body) -> + fprintf ppf "@[<2>(for %a@ %a@ %s@ %a@ %a)@]" Ident.print param lam lo + (match dir with Upto -> "to" | Downto -> "downto") + lam hi lam body + | Lassign (id, expr) -> + fprintf ppf "@[<2>(assign@ %a@ %a)@]" Ident.print id lam expr + and sequence ppf = function + | Lsequence (l1, l2) -> fprintf ppf "%a@ %a" sequence l1 sequence l2 + | l -> lam ppf l + in + lam ppf v + +(* let structured_constant = struct_const *) + +(* let rec flatten_seq acc (lam : Lam.t) = + match lam with + | Lsequence(l1,l2) -> + flatten_seq (flatten_seq acc l1) l2 + | x -> x :: acc *) + +(* exception Not_a_module *) + +(* let rec flat (acc : (left * Lam.t) list ) (lam : Lam.t) = + match lam with + | Llet (str,id,arg,body) -> + flat ( (Id {kind = to_print_kind str; id}, arg) :: acc) body + | Lletrec (bind_args, body) -> + flat + (Ext_list.map_append bind_args acc + (fun (id, arg ) -> (Id {kind = Recursive; id}, arg)) ) + body + | Lsequence (l,r) -> + flat (flat acc l) r + | x -> (Nop, x) :: acc *) + +(* let lambda_as_module env ppf (lam : Lam.t) = + try + (* match lam with *) + (* | Lprim {primitive = Psetglobal id ; args = [biglambda]; _} *) + (* might be wrong in toplevel *) + (* -> *) + + begin match flat [] lam with + | (Nop, Lprim {primitive = Pmakeblock (_, _, _); args = toplevels; _}) + :: rest -> + (* let spc = ref false in *) + List.iter + (fun (left, l) -> + match left with + | Id { kind = k; id } -> + fprintf ppf "@[<2>%a =%s@ %a@]@." Ident.print id (kind k) lambda l + | Nop -> + + fprintf ppf "@[<2>%a@]@." lambda l + ) + + @@ List.rev rest + + + | _ -> raise Not_a_module + end + (* | _ -> raise Not_a_module *) + with _ -> + lambda ppf lam; + fprintf ppf "; lambda-failure" *) + +let seriaize (filename : string) (lam : Lam.t) : unit = + let ou = open_out filename in + let old = Format.get_margin () in + let () = Format.set_margin 10000 in + let fmt = Format.formatter_of_out_channel ou in + (* lambda_as_module env fmt lambda; *) + lambda fmt lam; + Format.pp_print_flush fmt (); + close_out ou; + Format.set_margin old + +let lambda_to_string = Format.asprintf "%a" lambda + +let primitive_to_string = Format.asprintf "%a" primitive + +end +module Lam_group : sig +#1 "lam_group.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = + | Single of Lam_compat.let_kind * Ident.t * Lam.t + | Recursive of (Ident.t * Lam.t) list + | Nop of Lam.t + +(** Tricky to be complete *) + +val pp_group : Format.formatter -> t -> unit + +val single : Lam_compat.let_kind -> Ident.t -> Lam.t -> t + +val nop_cons : Lam.t -> t list -> t list + +end = struct +#1 "lam_group.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** This is not a recursive type definition *) +type t = + | Single of Lam_compat.let_kind * Ident.t * Lam.t + | Recursive of (Ident.t * Lam.t) list + | Nop of Lam.t + +let single (kind : Lam_compat.let_kind) id (body : Lam.t) = + match (kind, body) with + | (Strict | StrictOpt), (Lvar _ | Lconst _) -> Single (Alias, id, body) + | _ -> Single (kind, id, body) + +let nop_cons (x : Lam.t) acc = + match x with Lvar _ | Lconst _ | Lfunction _ -> acc | _ -> Nop x :: acc + +(* let pp = Format.fprintf *) + +let str_of_kind (kind : Lam_compat.let_kind) = + match kind with + | Alias -> "a" + | Strict -> "" + | StrictOpt -> "o" + | Variable -> "v" + +let pp_group fmt (x : t) = + match x with + | Single (kind, id, lam) -> + Format.fprintf fmt "@[let@ %a@ =%s@ @[%a@]@ @]" Ident.print id + (str_of_kind kind) Lam_print.lambda lam + | Recursive lst -> + List.iter + (fun (id, lam) -> + Format.fprintf fmt "@[let %a@ =r@ %a@ @]" Ident.print id + Lam_print.lambda lam) + lst + | Nop lam -> Lam_print.lambda fmt lam + +end +module Lam_dce : sig +#1 "lam_dce.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Dead code eliminatiion on the lambda layer +*) + +val remove : Ident.t list -> Lam_group.t list -> Lam_group.t list + +end = struct +#1 "lam_dce.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let transitive_closure (initial_idents : Ident.t list) + (ident_freevars : Set_ident.t Hash_ident.t) = + let visited = Hash_set_ident.create 31 in + let rec dfs (id : Ident.t) : unit = + if not (Hash_set_ident.mem visited id || Ext_ident.is_js_or_global id) then ( + Hash_set_ident.add visited id; + match Hash_ident.find_opt ident_freevars id with + | None -> + Ext_fmt.failwithf ~loc:__LOC__ "%s/%d not found" (Ident.name id) + id.stamp + | Some e -> Set_ident.iter e dfs) + in + Ext_list.iter initial_idents dfs; + visited + +let remove export_idents (rest : Lam_group.t list) : Lam_group.t list = + let ident_free_vars : _ Hash_ident.t = Hash_ident.create 17 in + (* calculate initial required idents, + at the same time, populate dependency set [ident_free_vars] + *) + let initial_idents = + Ext_list.fold_left rest export_idents (fun acc x -> + match x with + | Single (kind, id, lam) -> ( + Hash_ident.add ident_free_vars id + (Lam_free_variables.pass_free_variables lam); + match kind with + | Alias | StrictOpt -> acc + | Strict | Variable -> id :: acc) + | Recursive bindings -> + Ext_list.fold_left bindings acc (fun acc (id, lam) -> + Hash_ident.add ident_free_vars id + (Lam_free_variables.pass_free_variables lam); + match lam with Lfunction _ -> acc | _ -> id :: acc) + | Nop lam -> + if Lam_analysis.no_side_effects lam then acc + else + (* its free varaibles here will be defined above *) + Set_ident.fold (Lam_free_variables.pass_free_variables lam) acc + (fun x acc -> x :: acc)) + in + let visited = transitive_closure initial_idents ident_free_vars in + Ext_list.fold_left rest [] (fun acc x -> + match x with + | Single (_, id, _) -> + if Hash_set_ident.mem visited id then x :: acc else acc + | Nop _ -> x :: acc + | Recursive bindings -> ( + let b = + Ext_list.fold_right bindings [] (fun ((id, _) as v) acc -> + if Hash_set_ident.mem visited id then v :: acc else acc) + in + match b with [] -> acc | _ -> Recursive b :: acc)) + |> List.rev + +end +module Lam_hit : sig +#1 "lam_hit.mli" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val hit_variables : Set_ident.t -> Lam.t -> bool + +val hit_variable : Ident.t -> Lam.t -> bool + +end = struct +#1 "lam_hit.ml" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = Lam.t + +let hit_variables (fv : Set_ident.t) (l : t) : bool = + let rec hit_opt (x : t option) = + match x with None -> false | Some a -> hit a + and hit_var (id : Ident.t) = Set_ident.mem fv id + and hit_list_snd : 'a. ('a * t) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : t) = + match (l : t) with + | Lvar id -> hit_var id + | Lassign (id, e) -> hit_var id || hit e + | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* global persistent module, play safe *) -> false + | Lprim { args; _ } -> hit_list args + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l + +let hit_variable (fv : Ident.t) (l : t) : bool = + let rec hit_opt (x : t option) = + match x with None -> false | Some a -> hit a + and hit_var (id : Ident.t) = Ident.same id fv + and hit_list_snd : 'a. ('a * t) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : t) = + match (l : t) with + | Lvar id -> hit_var id + | Lassign (id, e) -> hit_var id || hit e + | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* global persistent module, play safe *) -> false + | Lprim { args; _ } -> hit_list args + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l + +end +module Lam_util : sig +#1 "lam_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val kind_of_lambda_block : Lam.t list -> Lam_id_kind.t + +val field_flatten_get : + (unit -> Lam.t) -> + Ident.t -> + int -> + Lambda.field_dbg_info -> + Lam_stats.ident_tbl -> + Lam.t +(** [field_flattern_get cb v i tbl] + try to remove the indirection of [v.(i)] by inlining when [v] + is a known block, + if not, it will call [cb ()]. + + Note due to different control flow, a constant block + may result in out-of bound access, in that case, we should + just ignore it. This does not mean our + optimization is wrong, it means we hit an unreachable branch. + for example + {{ + let myShape = A 10 in + match myShape with + | A x -> x (* only access field [0]*) + | B (x,y) -> x + y (* Here it will try to access field [1] *) + }} +*) + +val alias_ident_or_global : + Lam_stats.t -> Ident.t -> Ident.t -> Lam_id_kind.t -> unit + +val refine_let : kind:Lam_compat.let_kind -> Ident.t -> Lam.t -> Lam.t -> Lam.t + +val generate_label : ?name:string -> unit -> J.label + +val dump : string -> Lam.t -> unit +(** [dump] when {!Js_config.is_same_file}*) + +val not_function : Lam.t -> bool + +val is_function : Lam.t -> bool + +end = struct +#1 "lam_util.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + + + + + + + + +(* +let add_required_modules ( x : Ident.t list) (meta : Lam_stats.t) = + let meta_require_modules = meta.required_modules in + List.iter (fun x -> add meta_require_modules (Lam_module_ident.of_ml x)) x +*) + + +(* + It's impossible to have a case like below: + {[ + (let export_f = ... in export_f) + ]} + Even so, it's still correct +*) +let refine_let + ~kind param + (arg : Lam.t) (l : Lam.t) : Lam.t = + + match (kind : Lam_compat.let_kind ), arg, l with + | _, _, Lvar w when Ident.same w param + (* let k = xx in k + there is no [rec] so [k] would not appear in [xx] + *) + -> arg (* TODO: optimize here -- it's safe to do substitution here *) + | _, _, Lprim {primitive ; args = [Lvar w]; loc ; _} when Ident.same w param + && (function | Lam_primitive.Pmakeblock _ -> false | _ -> true) primitive + (* don't inline inside a block *) + -> Lam.prim ~primitive ~args:[arg] loc + (* we can not do this substitution when capttured *) + (* | _, Lvar _, _ -> (\** let u = h in xxx*\) *) + (* (\* assert false *\) *) + (* Ext_log.err "@[substitution >> @]@."; *) + (* let v= subst_lambda (Map_ident.singleton param arg ) l in *) + (* Ext_log.err "@[substitution << @]@."; *) + (* v *) + | _, _, Lapply {ap_func=fn; ap_args = [Lvar w]; ap_info} when + Ident.same w param && + (not (Lam_hit.hit_variable param fn )) + -> + (* does not work for multiple args since + evaluation order unspecified, does not apply + for [js] in general, since the scope of js ir is loosen + + here we remove the definition of [param] + {[ let k = v in (body) k + ]} + #1667 make sure body does not hit k + *) + Lam.apply fn [arg] ap_info + | (Strict | StrictOpt ), + ( Lvar _ | Lconst _ | + Lprim {primitive = Pfield (_ , Fld_module _) ; + args = [ Lglobal_module _ | Lvar _ ]; _}) , _ -> + (* (match arg with *) + (* | Lconst _ -> *) + (* Ext_log.err "@[%a %s@]@." *) + (* Ident.print param (string_of_lambda arg) *) + (* | _ -> ()); *) + (* No side effect and does not depend on store, + since function evaluation is always delayed + *) + Lam.let_ Alias param arg l + | ( (Strict | StrictOpt ) ), (Lfunction _ ), _ -> + (*It can be promoted to [Alias], however, + we don't want to do this, since we don't want the + function to be inlined to a block, for example + {[ + let f = fun _ -> 1 in + [0, f] + ]} + TODO: punish inliner to inline functions + into a block + *) + Lam.let_ StrictOpt param arg l + (* Not the case, the block itself can have side effects + we can apply [no_side_effects] pass + | Some Strict, Lprim(Pmakeblock (_,_,Immutable),_) -> + Llet(StrictOpt, param, arg, l) + *) + | Strict, _ ,_ when Lam_analysis.no_side_effects arg -> + Lam.let_ StrictOpt param arg l + | Variable, _, _ -> + Lam.let_ Variable param arg l + | kind, _, _ -> + Lam.let_ kind param arg l +(* | None , _, _ -> + Lam.let_ Strict param arg l *) + +let alias_ident_or_global (meta : Lam_stats.t) (k:Ident.t) (v:Ident.t) + (v_kind : Lam_id_kind.t) = + (* treat rec as Strict, k is assigned to v + {[ let k = v ]} + *) + match v_kind with + | NA -> + begin + match Hash_ident.find_opt meta.ident_tbl v with + | None -> () + | Some ident_info -> Hash_ident.add meta.ident_tbl k ident_info + end + | ident_info -> Hash_ident.add meta.ident_tbl k ident_info + +(* share -- it is safe to share most properties, + for arity, we might be careful, only [Alias] can share, + since two values have same type, can have different arities + TODO: check with reference pass, it might break + since it will create new identifier, we can avoid such issue?? + + actually arity is a dynamic property, for a reference, it can + be changed across + we should treat + reference specially. or maybe we should track any + mutable reference +*) + + + + + +(* How we destruct the immutable block + depend on the block name itself, + good hints to do aggressive destructing + 1. the variable is not exported + like [matched] -- these are blocks constructed temporary + 2. how the variable is used + if it is guarateed to be + - non export + - and non escaped (there is no place it is used as a whole) + then we can always destruct it + if some fields are used in multiple places, we can create + a temporary field + + 3. It would be nice that when the block is mutable, its + mutable fields are explicit, since wen can not inline an mutable block access +*) + +let element_of_lambda (lam : Lam.t) : Lam_id_kind.element = + match lam with + | Lvar _ + | Lconst _ + | Lprim {primitive = Pfield (_, Fld_module _) ; + args = [ Lglobal_module _ | Lvar _ ]; + _} -> SimpleForm lam + (* | Lfunction _ *) + | _ -> NA + +let kind_of_lambda_block (xs : Lam.t list) : Lam_id_kind.t = + ImmutableBlock( Ext_array.of_list_map xs (fun x -> + element_of_lambda x )) + +let field_flatten_get + lam v i info (tbl : Lam_id_kind.t Hash_ident.t) : Lam.t = + match Hash_ident.find_opt tbl v with + | Some (Module g) -> + Lam.prim ~primitive:(Pfield (i, info)) + ~args:[ Lam.global_module g ] Location.none + | Some (ImmutableBlock (arr)) -> + begin match arr.(i) with + | NA -> lam () + | SimpleForm l -> l + | exception _ -> lam () + end + | Some (Constant (Const_block (_,_,ls))) -> + begin match Ext_list.nth_opt ls i with + | None -> lam () + | Some x -> Lam.const x + end + | Some _ + | None -> lam () + + +(* TODO: check that if label belongs to a different + namesape +*) +let count = ref 0 + +let generate_label ?(name="") () = + incr count; + Printf.sprintf "%s_tailcall_%04d" name !count + +let dump ext lam = + () + + + + + + +let is_function (lam : Lam.t) = + match lam with + | Lfunction _ -> true | _ -> false + +let not_function (lam : Lam.t) = + match lam with + | Lfunction _ -> false | _ -> true +(* +let is_var (lam : Lam.t) id = + match lam with + | Lvar id0 -> Ident.same id0 id + | _ -> false *) + + +(* TODO: we need create + 1. a smart [let] combinator, reusable beta-reduction + 2. [lapply fn args info] + here [fn] should get the last tail + for example + {[ + lapply (let a = 3 in let b = 4 in fun x y -> x + y) 2 3 + ]} +*) + + + + + + + + + +end +module Lam_coercion : sig +#1 "lam_coercion.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = { + export_list : Ident.t list; + export_set : Set_ident.t; + export_map : Lam.t Map_ident.t; + groups : Lam_group.t list; +} + +val coerce_and_group_big_lambda : Lam_stats.t -> Lam.t -> t * Lam_stats.t + +end = struct +#1 "lam_coercion.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + Invariant: The last one is always [exports] + Compile definitions + Compile exports + Assume Pmakeblock(_,_), + lambda_exports are pure + compile each binding with a return value + + Such invariant might be wrong in toplevel (since it is all bindings) + + We should add this check as early as possible +*) + +(* +- {[ Ident.same id eid]} is more correct, + however, it will introduce a coercion, which is not necessary, + as long as its name is the same, we want to avoid + another coercion + In most common cases, it will be + {[ + let export/100 =a fun .. + export/100 + ]} + This comes from we have lambda as below + {[ + (* let export/100 =a export/99 *) + (* above is probably the cause but does not have to be *) + (export/99) + ]} + [export/100] was not eliminated due to that it is export id, + if we rename export/99 to be export id, then we don't need + the coercion any more, and export/100 will be dced later + - avoid rebound + check [map.ml] here coercion, we introduced + rebound which is not corrrect + {[ + let Make/identifier = function (funarg){ + var $$let = Make/identifier(funarg); + return [0, ..... ] + } + ]} + Possible fix ? + change export identifier, we should do this in the very + beginning since lots of optimizations depend on this + however +*) + +type t = { + export_list : Ident.t list; + export_set : Set_ident.t; + export_map : Lam.t Map_ident.t; + (** not used in code generation, mostly used + for store some information in cmj files *) + groups : Lam_group.t list; + (* all code to be compiled later = original code + rebound coercions *) +} + +let handle_exports (meta : Lam_stats.t) (lambda_exports : Lam.t list) + (reverse_input : Lam_group.t list) = + let (original_exports : Ident.t list) = meta.exports in + let (original_export_set : Set_ident.t) = meta.export_idents in + let len = List.length original_exports in + let tbl = Hash_set_string.create len in + let ({ export_list; export_set } as result) = + Ext_list.fold_right2 original_exports lambda_exports + { + export_list = []; + export_set = original_export_set; + export_map = Map_ident.empty; + groups = []; + } (fun (original_export_id : Ident.t) (lam : Lam.t) (acc : t) -> + let original_name = original_export_id.name in + if not @@ Hash_set_string.check_add tbl original_name then + Bs_exception.error (Bs_duplicate_exports original_name); + match lam with + | Lvar id -> + if Ident.name id = original_name then + { + acc with + export_list = id :: acc.export_list; + export_set = + (if id.stamp = original_export_id.stamp then acc.export_set + else + Set_ident.add + (Set_ident.remove acc.export_set original_export_id) + id); + } + else + let newid = Ident.rename original_export_id in + let kind : Lam_compat.let_kind = Alias in + Lam_util.alias_ident_or_global meta newid id NA; + { + acc with + export_list = newid :: acc.export_list; + export_map = Map_ident.add acc.export_map newid lam; + groups = Single (kind, newid, lam) :: acc.groups; + } + | _ -> + (* + Example: + {[ + let N = [a0,a1,a2,a3] + in [[ N[0], N[2]]] + + ]} + After optimization + {[ + [ [ a0, a2] ] + ]} + Here [N] is elminated while N is still exported identifier + Invariant: [eid] can not be bound before + FIX: this invariant is not guaranteed. + Bug manifested: when querying arity info about N, it returns an array + of size 4 instead of 2 + *) + let newid = Ident.rename original_export_id in + (let arity = Lam_arity_analysis.get_arity meta lam in + if not (Lam_arity.first_arity_na arity) then + Hash_ident.add meta.ident_tbl newid + (FunctionId + { + arity; + lambda = + (match lam with + | Lfunction _ -> Some (lam, Lam_non_rec) + | _ -> None); + })); + { + acc with + export_list = newid :: acc.export_list; + export_map = Map_ident.add acc.export_map newid lam; + groups = Single (Strict, newid, lam) :: acc.groups; + }) + in + + let export_map, coerced_input = + Ext_list.fold_left reverse_input (result.export_map, result.groups) + (fun (export_map, acc) x -> + ( (match x with + | Single (_, id, lam) when Set_ident.mem export_set id -> + Map_ident.add export_map id lam + (* relies on the Invariant that [eoid] can not be bound before + FIX: such invariant may not hold + *) + | _ -> export_map), + x :: acc )) + in + { result with export_map; groups = Lam_dce.remove export_list coerced_input } + +(* TODO: more flattening, + - also for function compilation, flattening should be done first + - [compile_group] and [compile] become mutually recursive function +*) + +let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : + Lam.t * Lam_group.t list = + match lam with + | Llet (str, id, arg, body) -> + let res, l = flatten acc arg in + flatten (Single (str, id, res) :: l) body + | Lletrec (bind_args, body) -> flatten (Recursive bind_args :: acc) body + | Lsequence (l, r) -> + let res, l = flatten acc l in + flatten (Lam_group.nop_cons res l) r + | x -> (x, acc) + +(** Invarinat to hold: + [export_map] is sound, for every rebinded export id, its key is indeed in + [export_map] since we know its old bindings are no longer valid, i.e + Lam_stats.t is not valid +*) +let coerce_and_group_big_lambda (meta : Lam_stats.t) lam : t * Lam_stats.t = + match flatten [] lam with + | Lprim { primitive = Pmakeblock _; args = lambda_exports }, reverse_input -> + let coerced_input = handle_exports meta lambda_exports reverse_input in + ( coerced_input, + { + meta with + export_idents = coerced_input.export_set; + exports = coerced_input.export_list; + } ) + | _ -> + (* This could happen see #2474*) + (* #3595 + TODO: FIXME later + *) + assert false +(* { + export_list = meta.exports; + export_set = meta.export_idents; + export_map = Map_ident.empty ; + (** not used in code generation, mostly used + for store some information in cmj files *) + groups = [Nop lam] ; + (* all code to be compiled later = original code + rebound coercions *) + } + , meta *) + +end +module Js_ast_util : sig +#1 "js_ast_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val named_expression : J.expression -> (J.statement * Ident.t) option + +end = struct +#1 "js_ast_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* module E = Js_exp_make *) + +module S = Js_stmt_make + +let named_expression (e : J.expression) : (J.statement * Ident.t) option = + if Js_analyzer.is_okay_to_duplicate e then None + else + let obj = Ext_ident.create_tmp () in + let obj_code = S.define_variable ~kind:Strict obj e in + Some (obj_code, obj) + +end +module Js_of_lam_block : sig +#1 "js_of_lam_block.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Utilities for creating block of lambda expression in JS IR *) + +val make_block : + Js_op.mutable_flag -> + Lam_tag_info.t -> + J.expression -> + J.expression list -> + J.expression + +val field : Lam_compat.field_dbg_info -> J.expression -> int32 -> J.expression + +val field_by_exp : J.expression -> J.expression -> J.expression + +val set_field : + Lam_compat.set_field_dbg_info -> + J.expression -> + int32 -> + J.expression -> + J.expression + +val set_field_by_exp : + J.expression -> J.expression -> J.expression -> J.expression + +end = struct +#1 "js_of_lam_block.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +(* TODO: it would be even better, if the [tag_info] contains more information + about immutablility +*) +let make_block mutable_flag (tag_info : Lam_tag_info.t) tag args = + match tag_info with _ -> E.make_block tag tag_info args mutable_flag + +(* | _, ( Tuple | Variant _ ) -> (\** TODO: check with inline record *\) *) +(* E.arr Immutable *) +(* (E.small_int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) +(* :: args) *) +(* | _, _ -> *) +(* E.arr mutable_flag *) +(* (E.int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) +(* :: args) *) + +let field (field_info : Lam_compat.field_dbg_info) e (i : int32) = + match field_info with + | Fld_tuple | Fld_array -> + E.array_index_by_int + ?comment:(Lam_compat.str_of_field_info field_info) + e i + | Fld_poly_var_content -> E.poly_var_value_access e + | Fld_poly_var_tag -> E.poly_var_tag_access e + | Fld_record_extension { name } -> E.extension_access e (Some name) i + | Fld_extension -> E.extension_access e None i + | Fld_variant -> E.variant_access e i + | Fld_cons -> E.cons_access e i + | Fld_record_inline { name } -> E.inline_record_access e name i + | Fld_record { name } -> E.record_access e name i + | Fld_module { name } -> E.module_access e name i + +let field_by_exp e i = E.array_index e i + +let set_field (field_info : Lam_compat.set_field_dbg_info) e i e0 = + match field_info with + | Fld_record_extension_set name -> E.extension_assign e i name e0 + | Fld_record_inline_set name | Fld_record_set name -> + E.record_assign e i name e0 + +(* This dynamism commes from oo compilaton, it should not happen in record *) +let set_field_by_exp self index value = E.assign_by_exp self index value + +end +module Lam_beta_reduce_util : sig +#1 "lam_beta_reduce_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val simple_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t option + +end = struct +#1 "lam_beta_reduce_util.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + Principle: since in ocaml, the apply order is not specified + rules: + 1. each argument it is only used once, (avoid eval duplication) + 2. it's actually used, if not (Lsequence) + 3. no nested compuation, + other wise the evaluation order is tricky (make sure eval order is correct) +*) + +type value = { mutable used : bool; lambda : Lam.t } + +let param_hash : _ Hash_ident.t = Hash_ident.create 20 + +(* optimize cases like + (fun f (a,b){ g (a,b,1)} (e0, e1)) + cases like + (fun f (a,b){ g (a,b,a)} (e0, e1)) needs avoids double eval + + Note in a very special case we can avoid any allocation + {[ + when Ext_list.for_all2_no_exn + (fun p a -> + match (a : Lam.t) with + | Lvar a -> Ident.same p a + | _ -> false ) params args' + ]} +*) +let simple_beta_reduce params body args = + let exception Not_simple_apply in + let find_param_exn v opt = + match Hash_ident.find_opt param_hash v with + | Some exp -> + if exp.used then raise_notrace Not_simple_apply else exp.used <- true; + exp.lambda + | None -> opt + in + let rec aux_exn acc (us : Lam.t list) = + match us with + | [] -> List.rev acc + | (Lvar x as a) :: rest -> aux_exn (find_param_exn x a :: acc) rest + | (Lconst _ as u) :: rest -> aux_exn (u :: acc) rest + | _ :: _ -> raise_notrace Not_simple_apply + in + match (body : Lam.t) with + | Lprim { primitive; args = ap_args; loc = ap_loc } + (* There is no lambda in primitive *) -> ( + (* catch a special case of primitives *) + let () = + List.iter2 + (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) + params args + in + try + let new_args = aux_exn [] ap_args in + let result = + Hash_ident.fold param_hash (Lam.prim ~primitive ~args:new_args ap_loc) + (fun _param stats acc -> + let { lambda; used } = stats in + if not used then Lam.seq lambda acc else acc) + in + Hash_ident.clear param_hash; + Some result + with Not_simple_apply -> + Hash_ident.clear param_hash; + None) + | Lapply + { + ap_func = + (Lvar _ | Lprim { primitive = Pfield _; args = [ Lglobal_module _ ] }) + as f; + ap_args; + ap_info; + } -> ( + let () = + List.iter2 + (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) + params args + in + (*since we adde each param only once, + iff it is removed once, no exception, + if it is removed twice there will be exception. + if it is never removed, we have it as rest keys + *) + try + let new_args = aux_exn [] ap_args in + let f = + match f with Lvar fn_name -> find_param_exn fn_name f | _ -> f + in + let result = + Hash_ident.fold param_hash (Lam.apply f new_args ap_info) + (fun _param stat acc -> + let { lambda; used } = stat in + if not used then Lam.seq lambda acc else acc) + in + Hash_ident.clear param_hash; + Some result + with Not_simple_apply -> + Hash_ident.clear param_hash; + None) + | _ -> None + +end +module Lam_bounded_vars : sig +#1 "lam_bounded_vars.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val rewrite : Lam.t Hash_ident.t -> Lam.t -> Lam.t +(** [rewrite tbl lam] + Given a [tbl] to rewrite all bounded variables in [lam] +*) + +(** refresh lambda to replace all bounded vars for new ones *) +(* val refresh : + Lam.t -> + Lam.t *) + +end = struct +#1 "lam_bounded_vars.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + Given an [map], rewrite all let bound variables into new variables, + note that the [map] is changed + example + {[ + let a/112 = 3 in a/112 + ]} + would be converted into + {[ + let a/113 = 3 in a/113 + ]} + + ATTENTION: [let] bound idents have to be renamed, + Note we rely on an invariant that parameter could not be rebound +*) + +(* + Small function inline heuristics: + Even if a function is small, it does not mean it is good for inlining, + for example, in list.ml + {[ + let rec length_aux len = function + [] -> len + | a::l -> length_aux (len + 1) l + + let length l = length_aux 0 l + ]} + if we inline [length], it will expose [length_aux] to the user, first, it make + the code not very friendly, also since [length_aux] is used everywhere now, it + may affect that we will not do the inlining of [length_aux] in [length] + + Criteior for sure to inline + 1. small size, does not introduce extra symbols, non-exported and non-recursive + non-recursive is required if we re-apply the strategy + + Other Factors: + 2. number of invoked times + 3. arguments are const or not +*) +let rewrite (map : _ Hash_ident.t) (lam : Lam.t) : Lam.t = + let rebind i = + let i' = Ident.rename i in + Hash_ident.add map i (Lam.var i'); + i' + in + (* order matters, especially for let bindings *) + let rec option_map op = match op with None -> None | Some x -> Some (aux x) + and aux (lam : Lam.t) : Lam.t = + match lam with + | Lvar v -> Hash_ident.find_default map v lam + | Llet (str, v, l1, l2) -> + let v = rebind v in + let l1 = aux l1 in + let l2 = aux l2 in + Lam.let_ str v l1 l2 + | Lletrec (bindings, body) -> + (*order matters see GPR #405*) + let vars = Ext_list.map bindings (fun (k, _) -> rebind k) in + let bindings = + Ext_list.map2 vars bindings (fun var (_, l) -> (var, aux l)) + in + let body = aux body in + Lam.letrec bindings body + | Lfunction { arity; params; body; attr } -> + let params = Ext_list.map params rebind in + let body = aux body in + Lam.function_ ~arity ~params ~body ~attr + | Lstaticcatch (l1, (i, xs), l2) -> + let l1 = aux l1 in + let xs = Ext_list.map xs rebind in + let l2 = aux l2 in + Lam.staticcatch l1 (i, xs) l2 + | Lfor (ident, l1, l2, dir, l3) -> + let ident = rebind ident in + let l1 = aux l1 in + let l2 = aux l2 in + let l3 = aux l3 in + Lam.for_ ident (aux l1) l2 dir l3 + | Lconst _ -> lam + | Lprim { primitive; args; loc } -> + (* here it makes sure that global vars are not rebound *) + Lam.prim ~primitive ~args:(Ext_list.map args aux) loc + | Lglobal_module _ -> lam + | Lapply { ap_func; ap_args; ap_info } -> + let fn = aux ap_func in + let args = Ext_list.map ap_args aux in + Lam.apply fn args ap_info + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + let l = aux l in + Lam.switch l + { + sw_consts = Ext_list.map_snd sw_consts aux; + sw_blocks = Ext_list.map_snd sw_blocks aux; + sw_consts_full; + sw_blocks_full; + sw_failaction = option_map sw_failaction; + sw_names; + } + | Lstringswitch (l, sw, d) -> + let l = aux l in + Lam.stringswitch l (Ext_list.map_snd sw aux) (option_map d) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) + | Ltrywith (l1, v, l2) -> + let l1 = aux l1 in + let v = rebind v in + let l2 = aux l2 in + Lam.try_ l1 v l2 + | Lifthenelse (l1, l2, l3) -> + let l1 = aux l1 in + let l2 = aux l2 in + let l3 = aux l3 in + Lam.if_ l1 l2 l3 + | Lsequence (l1, l2) -> + let l1 = aux l1 in + let l2 = aux l2 in + Lam.seq l1 l2 + | Lwhile (l1, l2) -> + let l1 = aux l1 in + let l2 = aux l2 in + Lam.while_ l1 l2 + | Lassign (v, l) -> Lam.assign v (aux l) + in + aux lam + +(* let refresh lam = rewrite (Hash_ident.create 17 : Lam.t Hash_ident.t ) lam *) + +end +module Lam_var_stats : sig +#1 "lam_var_stats.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type stats + +val fresh_stats : stats + +val top_and_used_zero_or_one : stats -> bool + +type position + +val sink : position + +val fresh_env : position + +val new_position_after_lam : Lam.t -> position -> position + +val update : stats -> position -> stats +(** The variable used stats update depend + on the position of the variable*) + +end = struct +#1 "lam_var_stats.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Used in loop, huge punishment *) +let loop_use = 100 + +type stats = { + top : bool; + (* all appearances are in the top, substitution is fine + whether it is pure or not + {[ + (fun x y + -> x + y + (f x )) (32) (console.log('hi'), 33) + ]} + since in ocaml, the application order is intentionally undefined, + note if [times] is not one, this field does not make sense + *) + times : int; +} + +let fresh_stats : stats = { top = true; times = 0 } + +let sink_stats : stats = { top = false; times = loop_use } + +(* let stats top times = {top; times} *) +let top_and_used_zero_or_one x = + match x with { top = true; times = 0 | 1 } -> true | _ -> false + +type position = + | Begin (* top = true ; loop = false *) + | Not_begin (* top = false; loop = false *) + | Sink +(* loop = true *) + +let update (v : stats) (pos : position) : stats = + match pos with + | Begin -> { v with times = v.times + 1 } + | Not_begin -> { top = false; times = v.times + 1 } + | Sink -> sink_stats + +let sink : position = Sink + +let fresh_env : position = Begin + +(* no side effect, if argument has no side effect and used only once we can simply do the replacement *) +let new_position_after_lam lam (env : position) : position = + if (not (env = Begin)) || Lam_analysis.no_side_effects lam then env + else Not_begin + +end +module Lam_beta_reduce : sig +#1 "lam_beta_reduce.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Beta reduction of lambda IR *) + +val no_names_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t +(* Compile-time beta-reduction of functions immediately applied: + Lapply(Lfunction(Curried, params, body), args, loc) -> + let paramN = argN in ... let param1 = arg1 in body + Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> + let paramN = argN in ... let param1 = arg1 in body + Assumes |args| = |params|. + + This function is used while counting used vars, no new names + are generated to make this more complex +*) + +(* + Refresh all the identifiers, + otherwise the identifier property can not be preserved, + the obvious example is parameter + *) + +val propogate_beta_reduce : + Lam_stats.t -> Ident.t list -> Lam.t -> Lam.t list -> Lam.t + +val propogate_beta_reduce_with_map : + Lam_stats.t -> + Lam_var_stats.stats Map_ident.t -> + Ident.t list -> + Lam.t -> + Lam.t list -> + Lam.t +(** + {[ Lam_beta_reduce.propogate_beta_reduce_with_map + meta param_map + params body args]} + + [param_map] collect the usage of parameters, it's readonly + it can be produced by + + {[!Lam_analysis.free_variables meta.export_idents + (Lam_analysis.param_map_of_list params) body]} + + TODO: + replace [propogate_beta_reduce] with such implementation + {[ + let propogate_beta_reduce meta params body args = + let (_, param_map) = + Lam_analysis.is_closed_with_map Set_ident.empty params body in + propogate_beta_reduce_with_map meta param_map params body args + ]} +*) + +end = struct +#1 "lam_beta_reduce.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + A naive beta reduce would break the invariants of the optmization. + + + The sane but slowest way: + when we do a beta reduction, we need rename all variables inlcuding + let-bound ones + + A conservative one: + - for internal one + rename params and let bound variables + - for external one (seriaized) + if it's enclosed environment should be good enough + so far, we only inline enclosed lambdas + TODO: rename + + Optimizations: + {[ + (fun x y -> ... ) 100 3 + ]} + we can bound [x] to [100] in a single step +*) +let propogate_beta_reduce (meta : Lam_stats.t) (params : Ident.t list) + (body : Lam.t) (args : Lam.t list) = + match Lam_beta_reduce_util.simple_beta_reduce params body args with + | Some x -> x + | None -> + let rest_bindings, rev_new_params = + Ext_list.fold_left2 params args ([], []) + (fun old_param arg (rest_bindings, acc) -> + match arg with + | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) + | _ -> + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc)) + in + let new_body = + Lam_bounded_vars.rewrite + (Hash_ident.of_list2 (List.rev params) rev_new_params) + body + in + Ext_list.fold_right rest_bindings new_body (fun (param, arg) l -> + (match arg with + | Lprim { primitive = Pmakeblock (_, _, Immutable); args; _ } -> + Hash_ident.replace meta.ident_tbl param + (Lam_util.kind_of_lambda_block args) + | Lprim { primitive = Psome | Psome_not_nest; args = [ v ]; _ } -> + Hash_ident.replace meta.ident_tbl param (Normal_optional v) + | _ -> ()); + Lam_util.refine_let ~kind:Strict param arg l) + +let propogate_beta_reduce_with_map (meta : Lam_stats.t) + (map : Lam_var_stats.stats Map_ident.t) params body args = + match Lam_beta_reduce_util.simple_beta_reduce params body args with + | Some x -> x + | None -> + let rest_bindings, rev_new_params = + Ext_list.fold_left2 params args ([], []) + (fun old_param arg (rest_bindings, acc) -> + match arg with + | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) + | Lglobal_module _ -> + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc) + | _ -> + if Lam_analysis.no_side_effects arg then + match Map_ident.find_exn map old_param with + | stat -> + if Lam_var_stats.top_and_used_zero_or_one stat then + (rest_bindings, arg :: acc) + else + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc) + else + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc)) + in + let new_body = + Lam_bounded_vars.rewrite + (Hash_ident.of_list2 (List.rev params) rev_new_params) + body + in + Ext_list.fold_right rest_bindings new_body + (fun (param, (arg : Lam.t)) l -> + (match arg with + | Lprim { primitive = Pmakeblock (_, _, Immutable); args } -> + Hash_ident.replace meta.ident_tbl param + (Lam_util.kind_of_lambda_block args) + | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> + Hash_ident.replace meta.ident_tbl param (Normal_optional v) + | _ -> ()); + Lam_util.refine_let ~kind:Strict param arg l) + +let no_names_beta_reduce params body args = + match Lam_beta_reduce_util.simple_beta_reduce params body args with + | Some x -> x + | None -> + Ext_list.fold_left2 params args body (fun param arg l -> + Lam_util.refine_let ~kind:Strict param arg l) + +end +module Lam_closure : sig +#1 "lam_closure.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** [is_closed_by map lam] + return [true] if all unbound variables + belongs to the given [map] *) +(* val is_closed_by : Set_ident.t -> Lam.t -> bool *) + +val is_closed : Lam.t -> bool + +val is_closed_with_map : + Set_ident.t -> Ident.t list -> Lam.t -> bool * Lam_var_stats.stats Map_ident.t +(** The output is mostly used in betat reduction *) + +val free_variables : + Set_ident.t -> + Lam_var_stats.stats Map_ident.t -> + Lam.t -> + Lam_var_stats.stats Map_ident.t + +end = struct +#1 "lam_closure.ml" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type position = Lam_var_stats.position + +type stats = Lam_var_stats.stats + +let adjust (fv : stats Map_ident.t) (pos : position) (v : Ident.t) : + stats Map_ident.t = + Map_ident.adjust fv v (fun v -> + let stat = + match v with None -> Lam_var_stats.fresh_stats | Some v -> v + in + Lam_var_stats.update stat pos) + +let param_map_of_list lst : stats Map_ident.t = + Ext_list.fold_left lst Map_ident.empty (fun acc l -> + Map_ident.add acc l Lam_var_stats.fresh_stats) + +(** Sanity check, remove all varaibles in [local_set] in the last pass *) +let sink_pos = Lam_var_stats.sink + +(** + [param_stats = free_variables exports param_stats lam] + This function tries to do more than detect free variable of [lam], + given [param_stats] it tries to return a new stats with updated usage of + recorded params and unbound parameters + + An enriched version of [free_varaibles] in {!Lam_free_variables} +*) +let free_variables (export_idents : Set_ident.t) (params : stats Map_ident.t) + (lam : Lam.t) : stats Map_ident.t = + let fv = ref params in + let local_set = ref export_idents in + let local_add k = local_set := Set_ident.add !local_set k in + let local_add_list ks = + local_set := Ext_list.fold_left ks !local_set Set_ident.add + in + (* base don the envrionmet, recoring the use cases of arguments + relies on [identifier] uniquely bound *) + let used (cur_pos : position) (v : Ident.t) = + if not (Set_ident.mem !local_set v) then fv := adjust !fv cur_pos v + in + + let rec iter (top : position) (lam : Lam.t) = + match lam with + | Lvar v -> used top v + | Lconst _ -> () + | Lapply { ap_func; ap_args; _ } -> + iter top ap_func; + let top = Lam_var_stats.new_position_after_lam ap_func top in + Ext_list.iter ap_args (fun lam -> iter top lam) + | Lprim { args; _ } -> + (* Check: can top be propoaged for all primitives *) + Ext_list.iter args (iter top) + | Lglobal_module _ -> () + | Lfunction { params; body } -> + local_add_list params; + iter sink_pos body (* Do we need continue *) + | Llet (_, id, arg, body) -> + iter top arg; + local_add id; + iter sink_pos body + | Lletrec (decl, body) -> + local_set := + Ext_list.fold_left decl !local_set (fun acc (id, _) -> + Set_ident.add acc id); + Ext_list.iter decl (fun (_, exp) -> iter sink_pos exp); + iter sink_pos body + | Lswitch + ( arg, + { + sw_consts; + sw_blocks; + sw_failaction; + sw_consts_full; + sw_blocks_full; + } ) -> ( + iter top arg; + let top = Lam_var_stats.new_position_after_lam arg top in + List.iter (fun (_, case) -> iter top case) sw_consts; + List.iter (fun (_, case) -> iter top case) sw_blocks; + match sw_failaction with + | None -> () + | Some x -> + if sw_consts_full || sw_blocks_full then iter top x + else iter sink_pos x) + | Lstringswitch (arg, cases, default) -> ( + iter top arg; + let top = Lam_var_stats.new_position_after_lam arg top in + List.iter (fun (_, act) -> iter top act) cases; + match default with None -> () | Some x -> iter top x) + | Lstaticraise (_, args) -> List.iter (iter sink_pos) args + | Lstaticcatch (e1, (_, vars), e2) -> + iter sink_pos e1; + local_add_list vars; + iter sink_pos e2 + | Ltrywith (e1, _exn, e2) -> + iter top e1; + iter sink_pos e2 + | Lifthenelse (e1, e2, e3) -> + iter top e1; + let top = Lam_var_stats.new_position_after_lam e1 top in + iter top e2; + iter top e3 + | Lsequence (e1, e2) -> + iter top e1; + iter sink_pos e2 + | Lwhile (e1, e2) -> + iter sink_pos e1; + iter sink_pos e2 (* in the loop, no substitution any way *) + | Lfor (v, e1, e2, _dir, e3) -> + local_add v; + iter sink_pos e1; + iter sink_pos e2; + iter sink_pos e3 + | Lassign (id, e) -> + used top id; + iter top e + in + iter Lam_var_stats.fresh_env lam; + !fv + +(* let is_closed_by (set : Set_ident.t) (lam : Lam.t) : bool = + Map_ident.is_empty (free_variables set (Map_ident.empty ) lam ) *) + +(** A bit consverative , it should be empty *) +let is_closed lam = + Map_ident.for_all (free_variables Set_ident.empty Map_ident.empty lam) + (fun k _ -> Ident.global k) + +let is_closed_with_map (exports : Set_ident.t) (params : Ident.t list) + (body : Lam.t) : bool * stats Map_ident.t = + let param_map = free_variables exports (param_map_of_list params) body in + let old_count = List.length params in + let new_count = Map_ident.cardinal param_map in + (old_count = new_count, param_map) + +end +module Js_long : sig +#1 "js_long.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type int64_call = J.expression list -> J.expression + +(* val make_const : lo:Int32.t -> hi:Int32.t -> J.expression *) + +val of_const : int64 -> J.expression + +val to_int32 : int64_call + +val of_int32 : int64_call + +val comp : Lam_compat.comparison -> int64_call + +val neg : int64_call + +val add : int64_call + +val sub : int64_call + +val mul : int64_call + +val div : int64_call + +val xor : int64_call + +val mod_ : int64_call + +val lsl_ : int64_call + +val lsr_ : int64_call + +val asr_ : int64_call + +val and_ : int64_call + +val or_ : int64_call + +val swap : int64_call + +val min : int64_call + +val max : int64_call + +val equal_null : int64_call + +val equal_undefined : int64_call + +val equal_nullable : int64_call + +val to_float : int64_call + +val of_float : int64_call + +val compare : int64_call + +(* val of_string : int64_call *) +val float_of_bits : int64_call + +val bits_of_float : int64_call +(* val get64 : int64_call *) + +end = struct +#1 "js_long.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +type int64_call = J.expression list -> J.expression + +let int64_call (fn : string) args = + E.runtime_call Js_runtime_modules.int64 fn args + +(* below should not depend on layout *) + +let of_const (v : Int64.t) = + match v with + | 0L -> E.runtime_var_dot Js_runtime_modules.int64 "zero" + | 1L -> E.runtime_var_dot Js_runtime_modules.int64 "one" + | -1L -> E.runtime_var_dot Js_runtime_modules.int64 "neg_one" + | 9223372036854775807L -> E.runtime_var_dot Js_runtime_modules.int64 "max_int" + | -9223372036854775808L -> + E.runtime_var_dot Js_runtime_modules.int64 "min_int" + | _ -> + let unsigned_lo = E.uint32 (Int64.to_int32 v) in + let hi = E.int (Int64.to_int32 (Int64.shift_right v 32)) in + E.array Immutable [ hi; unsigned_lo ] +(* Assume the encoding of Int64 *) + +let to_int32 args = int64_call "to_int32" args + +(* let get_lo x = E.array_index_by_int x 1l *) +(* E.to_int32 @@ get_lo (Ext_list.singleton_exn args) *) + +let of_int32 (args : J.expression list) = + match args with + | [ { expression_desc = Number (Int { i }); _ } ] -> + of_const (Int64.of_int32 i) + | _ -> int64_call "of_int32" args + +let comp (cmp : Lam_compat.comparison) args = + E.runtime_call Js_runtime_modules.caml_primitive + (match cmp with + | Ceq -> "i64_eq" + | Cneq -> "i64_neq" + | Clt -> "i64_lt" + | Cgt -> "i64_gt" + | Cle -> "i64_le" + | Cge -> "i64_ge") + args + +let min args = E.runtime_call Js_runtime_modules.caml_primitive "i64_min" args + +let max args = E.runtime_call Js_runtime_modules.caml_primitive "i64_max" args + +let neg args = int64_call "neg" args + +let add args = int64_call "add" args + +let sub args = int64_call "sub" args + +let mul args = int64_call "mul" args + +let div args = int64_call "div" args + +(** Note if operands are not pure, we need hold shared value, + which is a statement [var x = ... ; x ], it does not fit + current pipe-line fall back to a function call +*) +let bit_op (* op : E.t -> E.t -> E.t*) runtime_call args = + int64_call runtime_call args + +(*disable optimizations relying on int64 representations + this maybe outdated when we switch to bigint +*) +(* match args with + | [l;r] -> + (* Int64 is a block in ocaml, a little more conservative in inlining *) + if Js_analyzer.is_okay_to_duplicate l && + Js_analyzer.is_okay_to_duplicate r then + make ~lo:(op (get_lo l) (get_lo r)) + ~hi:(op (get_hi l) (get_hi r)) + else + | _ -> assert false *) + +let xor = bit_op "xor" + +let or_ = bit_op "or_" + +let and_ = bit_op "and_" + +let lsl_ args = int64_call "lsl_" args + +let lsr_ args = int64_call "lsr_" args + +let asr_ args = int64_call "asr_" args + +let mod_ args = int64_call "mod_" args + +let swap args = int64_call "swap" args + +(* Safe constant propgation + {[ + Number.MAX_SAFE_INTEGER: + Math.pow(2,53) - 1 + ]} + {[ + Number.MIN_SAFE_INTEGER: + - (Math.pow(2,53) -1) + ]} + Note that [Number._SAFE_INTEGER] is in ES6, + we can hard code this number without bringing browser issue. +*) +let of_float (args : J.expression list) = int64_call "of_float" args + +let compare (args : J.expression list) = int64_call "compare" args + +(* let of_string (args : J.expression list) = + int64_call "of_string" args *) +(* let get64 = int64_call "get64" *) +let float_of_bits = int64_call "float_of_bits" + +let bits_of_float = int64_call "bits_of_float" + +let equal_null args = int64_call "equal_null" args + +let equal_undefined args = int64_call "equal_undefined" args + +let equal_nullable args = int64_call "equal_nullable" args + +let to_float (args : J.expression list) = + match args with + (* | [ {expression_desc *) + (* = Caml_block ( *) + (* [lo = *) + (* {expression_desc = Number (Int {i = lo; _}) }; *) + (* hi = *) + (* {expression_desc = Number (Int {i = hi; _}) }; *) + (* ], _, _, _); _ }] *) + (* -> *) + | [ _ ] -> int64_call "to_float" args + | _ -> assert false + +end +module Js_of_lam_array : sig +#1 "js_of_lam_array.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Utilities for creating Array of JS IR *) + +val make_array : J.mutable_flag -> J.expression list -> J.expression +(** create an array *) + +val set_array : J.expression -> J.expression -> J.expression -> J.expression +(** Here we don't care about [array_kind], + In the future, we might used TypedArray for FloatArray +*) + +val ref_array : J.expression -> J.expression -> J.expression + +end = struct +#1 "js_of_lam_array.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + construct array, + set array, + ref array, + + Also make sure, don't call any primitive array method, i.e [E.array_index_by_int] + + We also need check primitive [caml_make_vect], i.e, + [Caml_primitive['caml_make_vect']] see if it's correct + + [caml_make_vect] + [caml_array_sub] + [caml_array_append] + [caml_array_concat] + [caml_make_float_vect] + [caml_array_blit] + + research: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Typed_arrays + + + *) + +module E = Js_exp_make + +(* Parrayref(u|s) *) +let make_array mt args = E.array mt args + +let set_array e e0 e1 = E.assign (E.array_index e e0) e1 + +let ref_array e e0 = E.array_index e e0 + +end +module Js_of_lam_string : sig +#1 "js_of_lam_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Utilities to wrap [string] and [bytes] compilation, + + this is isolated, so that we can swap different representation in the future. + [string] is Immutable, so there is not [set_string] method +*) + +val ref_string : J.expression -> J.expression -> J.expression + +val ref_byte : J.expression -> J.expression -> J.expression + +val set_byte : J.expression -> J.expression -> J.expression -> J.expression + +val const_char : char -> J.expression + +val bytes_to_string : J.expression -> J.expression + +val bytes_of_string : J.expression -> J.expression + +end = struct +#1 "js_of_lam_string.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +(* We use module B for string compilation, once the upstream can make changes to the + patten match of range patterns, we can use module [A] which means [char] is [string] in js, + currently, it follows the same patten of ocaml, [char] is [int] +*) + +let const_char (i : char) = E.int ~c:i (Int32.of_int @@ Char.code i) + +(* string [s[i]] expects to return a [ocaml_char] *) +let ref_string e e1 = E.string_index e e1 + +(* [s[i]] excepts to return a [ocaml_char] + We use normal array for [bytes] + TODO: we can use [Buffer] in the future +*) +let ref_byte e e0 = E.array_index e e0 + +(* {Bytes.set : bytes -> int -> char -> unit }*) +let set_byte e e0 e1 = E.assign (E.array_index e e0) e1 + +(** + Note that [String.fromCharCode] also works, but it only + work for small arrays, however, for {bytes_to_string} it is likely the bytes + will become big + {[ + String.fromCharCode.apply(null,[87,97]) + "Wa" + String.fromCharCode(87,97) + "Wa" + ]} + This does not work for large arrays + {[ + String.fromCharCode.apply(null, prim = Array[1048576]) + Maxiume call stack size exceeded + ]} +*) +let bytes_to_string e = + E.runtime_call Js_runtime_modules.bytes "bytes_to_string" [ e ] + +let bytes_of_string s = + E.runtime_call Js_runtime_modules.bytes "bytes_of_string" [ s ] + +end +module Lam_compile_const : sig +#1 "lam_compile_const.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Compile lambda constant to JS *) + +val translate : Lam_constant.t -> J.expression + +val translate_arg_cst : External_arg_spec.cst -> J.expression + +end = struct +#1 "lam_compile_const.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +(** return [val < 0] if not nested [Some (Some (Some None))]*) +let rec is_some_none_aux (x : Lam_constant.t) acc = + match x with + | Const_some v -> is_some_none_aux v (acc + 1) + | Const_module_alias | Const_js_undefined -> acc + | _ -> -1 + +let rec nested_some_none n none = + if n = 0 then none else nested_some_none (n - 1) (E.optional_block none) + +let rec translate_some (x : Lam_constant.t) : J.expression = + let depth = is_some_none_aux x 0 in + if depth < 0 then E.optional_not_nest_block (translate x) + else nested_some_none depth (E.optional_block (translate Const_js_undefined)) + +and translate (x : Lam_constant.t) : J.expression = + match x with + | Const_module_alias -> E.undefined (* TODO *) + | Const_some s -> translate_some s + | Const_js_true -> E.bool true + | Const_js_false -> E.bool false + | Const_js_null -> E.nil + | Const_js_undefined -> E.undefined + | Const_int { i; comment } -> + E.int i ?comment:(Lam_constant.string_of_pointer_info comment) + | Const_char i -> Js_of_lam_string.const_char i + (* E.float (Int32.to_string i) *) + | Const_int64 i -> + (* + TODO: + {[ + Int64.to_string 0x7FFFFFFFFFFFFFFFL;; + - : string = "9223372036854775807" + ]} + {[ + Int64.(to_float max_int);; + - : float = 9.22337203685477581e+18 + ]} + Note we should compile it to Int64 as JS's + speical representation -- + it is not representatble in JS number + *) + (* E.float (Int64.to_string i) *) + Js_long.of_const i + (* https://github.com/google/closure-library/blob/master/closure%2Fgoog%2Fmath%2Flong.js *) + | Const_float f -> E.float f (* TODO: preserve float *) + | Const_string i (*TODO: here inline js*) -> E.str i + | Const_unicode i -> E.str ~delim:(Some "j") i + | Const_pointer name -> E.str name + | Const_block (tag, tag_info, xs) -> + Js_of_lam_block.make_block NA tag_info (E.small_int tag) + (Ext_list.map xs translate) + | Const_float_array ars -> + (* according to the compiler + const_float_array is immutable + {[ Lprim(Pccall prim_obj_dup, [master]) ]}, + however, we can not translate + {[ prim_obj_dup(x) => x' ]} + since x' is now mutable, prim_obj_dup does a copy, + + the compiler does this is mainly to extract common data into data section, + we deoptimized this in js backend? so it is actually mutable + *) + (* TODO-- *) + Js_of_lam_array.make_array Mutable (Ext_list.map ars E.float) + +(* E.arr Mutable ~comment:"float array" *) +(* (Ext_list.map (fun x -> E.float x ) ars) *) + +(* and translate_optional s = + let b = + match s with + | Const_js_undefined -> E.optional_block (translate s) *) + +let translate_arg_cst (cst : External_arg_spec.cst) = + match cst with + | Arg_int_lit i -> E.int (Int32.of_int i) + | Arg_string_lit (s, delim) -> E.str s ~delim + +end +module Js_of_lam_option : sig +#1 "js_of_lam_option.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped + +val val_from_option : J.expression -> J.expression +(** Given [Some a ], return [a] *) + +val get_default_undefined_from_optional : J.expression -> J.expression +(** Given [Some x] or [None], return [x]*) + +val option_unwrap : J.expression -> J.expression +(** Given [Some (`a x)] or [None], + return [x] *) + +val destruct_optional : + for_sure_none:'a -> + for_sure_some:(J.expression -> 'a) -> + not_sure:(unit -> 'a) -> + J.expression -> + 'a + +val some : J.expression -> J.expression + +val is_not_none : J.expression -> J.expression + +val null_to_opt : J.expression -> J.expression + +val undef_to_opt : J.expression -> J.expression + +val null_undef_to_opt : J.expression -> J.expression + +end = struct +#1 "js_of_lam_option.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped + +(** Another way: + {[ + | Var _ -> + can only bd detected at runtime thing + (E.triple_equal (E.typeof arg) + (E.str "number")) + ]} +*) +let none : J.expression = E.undefined + +let is_none_static (arg : J.expression_desc) = arg = Undefined + +let is_not_none (e : J.expression) : J.expression = + let desc = e.expression_desc in + if is_none_static desc then E.false_ + else + match desc with + | Optional_block _ -> E.true_ + | _ -> E.not (E.triple_equal e none) + +(** + Invrariant: + - optional encoding + - None encoding + + when no argumet is supplied, [undefined] + if we detect that all rest arguments are [null], + we can remove them + + + - avoid duplicate evlauation of [arg] when it + is not a variable + {!Js_ast_util.named_expression} does not help + since we need an expression here, it might be a statement +*) +let val_from_option (arg : J.expression) = + match arg.expression_desc with + | Optional_block (x, _) -> x + | _ -> E.runtime_call Js_runtime_modules.option "valFromOption" [ arg ] + +let get_default_undefined_from_optional (arg : J.expression) : J.expression = + let desc = arg.expression_desc in + if is_none_static desc then E.undefined + else + match desc with + | Optional_block (x, _) -> x (* invariant: option encoding *) + | _ -> + if Js_analyzer.is_okay_to_duplicate arg then + (* FIXME: no need do such inlining*) + E.econd (is_not_none arg) (val_from_option arg) E.undefined + else E.runtime_call Js_runtime_modules.option "option_get" [ arg ] + +let option_unwrap (arg : J.expression) : J.expression = + let desc = arg.expression_desc in + if is_none_static desc then E.undefined + else + match desc with + | Optional_block (x, _) -> E.poly_var_value_access x + (* invariant: option encoding *) + | _ -> E.runtime_call Js_runtime_modules.option "option_unwrap" [ arg ] + +let destruct_optional ~for_sure_none ~for_sure_some ~not_sure + (arg : J.expression) = + let desc = arg.expression_desc in + if is_none_static desc then for_sure_none + else + match desc with + | Optional_block (x, _) -> for_sure_some x + | _ -> not_sure () + +let some = E.optional_block + +let null_to_opt e = E.econd (E.is_null e) none (some e) + +let undef_to_opt e = E.econd (E.is_undef e) none (some e) + +let null_undef_to_opt e = E.econd (E.is_null_undefined e) none (some e) + +end +module Js_arr : sig +#1 "js_arr.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val set_array : J.expression -> J.expression -> J.expression -> J.expression + +val ref_array : J.expression -> J.expression -> J.expression + +end = struct +#1 "js_arr.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +let set_array e e0 e1 = E.assign (E.array_index e e0) e1 + +let ref_array e e0 = E.array_index e e0 + +end +module Js_of_lam_variant : sig +#1 "js_of_lam_variant.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* module E = Js_exp_make *) + +type arg_expression = + | Splice0 + | Splice1 of J.expression + | Splice2 of J.expression * J.expression + +val eval : J.expression -> (string * string) list -> J.expression + +val eval_as_event : + J.expression -> (string * string) list option -> arg_expression + +val eval_as_int : J.expression -> (string * int) list -> J.expression + +val eval_as_unwrap : J.expression -> J.expression + +end = struct +#1 "js_of_lam_variant.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make +module S = Js_stmt_make + +type arg_expression = Splice0 | Splice1 of E.t | Splice2 of E.t * E.t + +(* we need destruct [undefined] when input is optional *) +let eval (arg : J.expression) (dispatches : (string * string) list) : E.t = + if arg == E.undefined then E.undefined + else + match arg.expression_desc with + | Str {txt} -> + let s = Ext_list.assoc_by_string dispatches txt None in + E.str s + | _ -> + E.of_block + [ + S.string_switch arg + (Ext_list.map dispatches (fun (i, r) -> + ( i, + J. + { + switch_body = [ S.return_stmt (E.str r) ]; + should_break = false; + (* FIXME: if true, still print break*) + comment = None; + } ))); + ] + +(* invariant: optional is not allowed in this case *) +(* arg is a polyvar *) + +(** FIXME: + 1. duplicated evaluation of expressions arg + Solution: calcuate the arg once in the beginning + 2. avoid block for branches < 3 + or always? + a === 444? "a" : a==222? "b" +*) +let eval_as_event (arg : J.expression) + (dispatches : (string * string) list option) = + match arg.expression_desc with + | Caml_block ([ { expression_desc = Str {txt} }; cb ], _, _, Blk_poly_var _) + when Js_analyzer.no_side_effect_expression cb -> + let v = + match dispatches with + | Some dispatches -> Ext_list.assoc_by_string dispatches txt None + | None -> txt + in + Splice2 (E.str v, cb) + | _ -> + Splice2 + ( (match dispatches with + | Some dispatches -> + E.of_block + [ + S.string_switch + (E.poly_var_tag_access arg) + (Ext_list.map dispatches (fun (i, r) -> + ( i, + J. + { + switch_body = [ S.return_stmt (E.str r) ]; + should_break = false; + (* FIXME: if true, still print break*) + comment = None; + } ))); + ] + | None -> E.poly_var_tag_access arg), + (* TODO: improve, one dispatch later, + the problem is that we can not create bindings + due to the + *) + E.poly_var_value_access arg ) + +(* we need destruct [undefined] when input is optional *) +let eval_as_int (arg : J.expression) (dispatches : (string * int) list) : E.t = + if arg == E.undefined then E.undefined + else + match arg.expression_desc with + | Str {txt} -> + E.int (Int32.of_int (Ext_list.assoc_by_string dispatches txt None)) + | _ -> + E.of_block + [ + S.string_switch arg + (Ext_list.map dispatches (fun (i, r) -> + ( i, + J. + { + switch_body = + [ S.return_stmt (E.int (Int32.of_int r)) ]; + should_break = false; + (* FIXME: if true, still print break*) + comment = None; + } ))); + ] + +let eval_as_unwrap (arg : J.expression) : E.t = + match arg.expression_desc with + | Caml_block ([ { expression_desc = Number _ }; cb ], _, _, _) -> cb + | _ -> E.poly_var_value_access arg + +end +module Lam_compile_external_call : sig +#1 "lam_compile_external_call.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val ocaml_to_js_eff : + arg_label:External_arg_spec.label_noname -> + arg_type:External_arg_spec.attr -> + J.expression -> + Js_of_lam_variant.arg_expression * J.expression list +(** Compile ocaml external function call to JS IR. *) + +val translate_ffi : + Lam_compile_context.t -> + External_arg_spec.params -> + External_ffi_types.external_spec -> + J.expression list -> + J.expression + +(** TODO: document supported attributes + Attributes starting with `js` are reserved + examples: "variadic" +*) + +end = struct +#1 "lam_compile_external_call.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +[@@@warning "+9"] + +module E = Js_exp_make + +let splice_apply fn args = + E.runtime_call Js_runtime_modules.caml_splice_call "spliceApply" + [ fn; E.array Immutable args ] + +let splice_new_apply fn args = + E.runtime_call Js_runtime_modules.caml_splice_call "spliceNewApply" + [ fn; E.array Immutable args ] + +let splice_obj_apply obj name args = + E.runtime_call Js_runtime_modules.caml_splice_call "spliceObjApply" + [ obj; E.str name; E.array Immutable args ] + +(** + [bind_name] is a hint to the compiler to generate + better names for external module +*) +(* let handle_external + ({bundle ; module_bind_name} : External_ffi_types.external_module_name) + : Ident.t * string + = + Lam_compile_env.add_js_module module_bind_name bundle , + bundle *) + +let external_var + ({ bundle; module_bind_name } : External_ffi_types.external_module_name) = + let id = Lam_compile_env.add_js_module module_bind_name bundle false in + E.external_var id ~external_name:bundle + +(* let handle_external_opt + (module_name : External_ffi_types.external_module_name option) + : (Ident.t * string) option = + match module_name with + | Some module_name -> Some (handle_external module_name) + | None -> None +*) + +type arg_expression = Js_of_lam_variant.arg_expression = + | Splice0 + | Splice1 of E.t + | Splice2 of E.t * E.t + +let append_list x xs = + match x with + | Splice0 -> xs + | Splice1 a -> a :: xs + | Splice2 (a, b) -> a :: b :: xs + +(* The first return value is value, the second argument is side effect expressions + Only the [unit] with no label will be ignored + When we are passing a boxed value to external(optional), we need + unbox it in the first place. + + Note when optional value is not passed, the unboxed value would be + [undefined], with the combination of `[@int]` it would be still be + [undefined], this by default is still correct.. + {[ + (function () { + switch (undefined) { + case 97 : + return "a"; + case 98 : + return "b"; + + } + }()) === undefined + ]} + + This would not work with [NonNullString] +*) +let ocaml_to_js_eff ~(arg_label : External_arg_spec.label_noname) + ~(arg_type : External_arg_spec.attr) (raw_arg : E.t) : + arg_expression * E.t list = + let arg = + match arg_label with + | Arg_optional -> + Js_of_lam_option.get_default_undefined_from_optional raw_arg + | Arg_label | Arg_empty -> raw_arg + in + match arg_type with + | Arg_cst _ -> assert false + | Fn_uncurry_arity _ -> assert false + (* has to be preprocessed by {!Lam} module first *) + | Extern_unit -> + ( (if arg_label = Arg_empty then Splice0 else Splice1 E.unit), + if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) + (* leave up later to decide *) + | Ignore -> + ( Splice0, + if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) + | Poly_var_string { descr } -> (Splice1 (Js_of_lam_variant.eval arg descr), []) + | Poly_var { descr } -> (Js_of_lam_variant.eval_as_event arg descr, []) + (* FIXME: encode invariant below in the signature*) + (* length of 2 + - the poly var tag + - the value + *) + | Int dispatches -> + (Splice1 (Js_of_lam_variant.eval_as_int arg dispatches), []) + | Unwrap -> + let single_arg = + match arg_label with + | Arg_optional -> + (* + If this is an optional arg (like `?arg`), we have to potentially do + 2 levels of unwrapping: + - if ocaml arg is `None`, let js arg be `undefined` (no unwrapping) + - if ocaml arg is `Some x`, unwrap the arg to get the `x`, then + unwrap the `x` itself + - Here `Some x` is `x` due to the current encoding + Lets inline here since it depends on the runtime encoding + *) + Js_of_lam_option.option_unwrap raw_arg + | _ -> Js_of_lam_variant.eval_as_unwrap raw_arg + in + (Splice1 single_arg, []) + | Nothing -> (Splice1 arg, []) + +let empty_pair = ([], []) + +let add_eff eff e = match eff with None -> e | Some v -> E.seq v e + +type specs = External_arg_spec.params + +type exprs = E.t list + +(* TODO: fix splice, + we need a static guarantee that it is static array construct + otherwise, we should provide a good error message here, + no compiler failure here + Invariant : Array encoding + @return arguments and effect +*) +let assemble_args_no_splice (arg_types : specs) (args : exprs) : + exprs * E.t option = + let rec aux (labels : specs) (args : exprs) : exprs * exprs = + match (labels, args) with + | [], _ -> + assert (args = []); + empty_pair + | { arg_type = Arg_cst cst; _ } :: labels, args -> + (* can not be Optional *) + let accs, eff = aux labels args in + (Lam_compile_const.translate_arg_cst cst :: accs, eff) + | { arg_label; arg_type } :: labels, arg :: args -> + let accs, eff = aux labels args in + let acc, new_eff = ocaml_to_js_eff ~arg_label ~arg_type arg in + (append_list acc accs, Ext_list.append new_eff eff) + | _ :: _, [] -> assert false + in + let args, eff = aux arg_types args in + ( args, + match eff with + | [] -> None + | x :: xs -> + (* FIXME: the order of effects? *) + Some (E.fuse_to_seq x xs) ) + +let assemble_args_has_splice (arg_types : specs) (args : exprs) : + exprs * E.t option * bool = + let dynamic = ref false in + let rec aux (labels : specs) (args : exprs) = + match (labels, args) with + | [], _ -> + assert (args = []); + empty_pair + | { arg_type = Arg_cst cst; _ } :: labels, args -> + let accs, eff = aux labels args in + (Lam_compile_const.translate_arg_cst cst :: accs, eff) + | { arg_label; arg_type } :: labels, arg :: args -> ( + let accs, eff = aux labels args in + match (args, (arg : E.t)) with + | [], { expression_desc = Array (ls, _mutable_flag); _ } -> + (Ext_list.append ls accs, eff) + | _ -> + if args = [] then dynamic := true; + let acc, new_eff = ocaml_to_js_eff ~arg_type ~arg_label arg in + (append_list acc accs, Ext_list.append new_eff eff)) + | _ :: _, [] -> assert false + in + let args, eff = aux arg_types args in + ( args, + (match eff with + | [] -> None + | x :: xs -> + (* FIXME: the order of effects? *) + Some (E.fuse_to_seq x xs)), + !dynamic ) + +let translate_scoped_module_val + (module_name : External_ffi_types.external_module_name option) (fn : string) + (scopes : string list) = + match module_name with + | Some { bundle; module_bind_name } -> ( + match scopes with + | [] -> + let default = fn = "default" in + let id = + Lam_compile_env.add_js_module module_bind_name bundle default + in + E.external_var_field ~external_name:bundle ~field:fn ~default id + | x :: rest -> + (* TODO: what happens when scope contains "default" ?*) + let default = false in + let id = + Lam_compile_env.add_js_module module_bind_name bundle default + in + let start = + E.external_var_field ~external_name:bundle ~field:x ~default id + in + Ext_list.fold_left (Ext_list.append rest [ fn ]) start E.dot) + | None -> ( + (* no [@@module], assume it's global *) + match scopes with + | [] -> E.js_global fn + | x :: rest -> + let start = E.js_global x in + Ext_list.fold_left (Ext_list.append_one rest fn) start E.dot) + +let translate_scoped_access scopes obj = + match scopes with + | [] -> obj + | x :: xs -> Ext_list.fold_left xs (E.dot obj x) E.dot + +let translate_ffi (cxt : Lam_compile_context.t) arg_types + (ffi : External_ffi_types.external_spec) (args : J.expression list) = + match ffi with + | Js_call { external_module_name = module_name; name = fn; splice; scopes } -> + let fn = translate_scoped_module_val module_name fn scopes in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + add_eff eff + (if dynamic then splice_apply fn args + else E.call ~info:{ arity = Full; call_info = Call_na } fn args) + else + let args, eff = assemble_args_no_splice arg_types args in + add_eff eff + @@ E.call ~info:{ arity = Full; call_info = Call_na } fn args + | Js_module_as_fn { external_module_name; splice } -> + let fn = external_var external_module_name in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + (* TODO: fix in rest calling convention *) + add_eff eff + (if dynamic then splice_apply fn args + else E.call ~info:{ arity = Full; call_info = Call_na } fn args) + else + let args, eff = assemble_args_no_splice arg_types args in + (* TODO: fix in rest calling convention *) + add_eff eff (E.call ~info:{ arity = Full; call_info = Call_na } fn args) + | Js_new { external_module_name = module_name; name = fn; splice; scopes } -> + (* handle [@@new]*) + (* This has some side effect, it will + mark its identifier (If it has) as an object, + ATTENTION: + order also matters here, since we mark its jsobject property, + it will affect the code gen later + TODO: we should propagate this property + as much as we can(in alias table) + *) + let mark () = + match cxt.continuation with + | Declare (_, id) | Assign id -> + (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) + Ext_ident.make_js_object id + | EffectCall _ | NeedValue _ -> () + in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + let fn = translate_scoped_module_val module_name fn scopes in + add_eff eff + (mark (); + if dynamic then splice_new_apply fn args + else E.new_ fn args) + else + let args, eff = assemble_args_no_splice arg_types args in + let fn = translate_scoped_module_val module_name fn scopes in + add_eff eff + (mark (); E.new_ fn args) + | Js_send { splice; name; js_send_scopes } -> ( + match args with + | self :: args -> + (* PR2162 [self_type] more checks in syntax: + - should not be [@as] *) + let[@warning "-8"] (_self_type :: arg_types) = arg_types in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + add_eff eff + (let self = translate_scoped_access js_send_scopes self in + if dynamic then splice_obj_apply self name args + else + E.call + ~info:{ arity = Full; call_info = Call_na } + (E.dot self name) args) + else + let args, eff = assemble_args_no_splice arg_types args in + add_eff eff + (let self = translate_scoped_access js_send_scopes self in + E.call + ~info:{ arity = Full; call_info = Call_na } + (E.dot self name) args) + | _ -> assert false) + | Js_module_as_var module_name -> external_var module_name + | Js_var { name; external_module_name; scopes } -> + (* TODO #11 + 1. check args -- error checking + 2. support [@@scope "window"] + we need know whether we should call [add_js_module] or not + *) + translate_scoped_module_val external_module_name name scopes + | Js_module_as_class module_name -> + let fn = external_var module_name in + let args, eff = assemble_args_no_splice arg_types args in + (* TODO: fix in rest calling convention *) + add_eff eff + ((match cxt.continuation with + | Declare (_, id) | Assign id -> + (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) + Ext_ident.make_js_object id + | EffectCall _ | NeedValue _ -> ()); + E.new_ fn args) + | Js_get { js_get_name = name; js_get_scopes = scopes } -> ( + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match args with + | [ obj ] -> + let obj = translate_scoped_access scopes obj in + E.dot obj name + | _ -> assert false + (* Note these assertion happens in call site *)) + | Js_set { js_set_name = name; js_set_scopes = scopes } -> ( + (* assert (js_splice = false) ; *) + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match (args, arg_types) with + | [ obj; v ], _ -> + let obj = translate_scoped_access scopes obj in + E.assign (E.dot obj name) v + | _ -> assert false) + | Js_get_index { js_get_index_scopes = scopes } -> ( + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match args with + | [ obj; v ] -> Js_arr.ref_array (translate_scoped_access scopes obj) v + | _ -> assert false) + | Js_set_index { js_set_index_scopes = scopes } -> ( + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match args with + | [ obj; v; value ] -> + Js_arr.set_array (translate_scoped_access scopes obj) v value + | _ -> assert false) + +end +module Lam_compile_external_obj : sig +#1 "lam_compile_external_obj.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Compile ocaml external function call to JS IR. *) + +(** + This module define how the FFI (via `external`) works with attributes. + Note it will route to {!Lam_compile_global} + for compiling normal functions without attributes. +*) + +val assemble_obj_args : + External_arg_spec.obj_params -> J.expression list -> J.block * J.expression +(* It returns a block in cases we need set the property dynamically: we need + create a place holder assignment first and then set it accordingly +*) + +end = struct +#1 "lam_compile_external_obj.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make +module S = Js_stmt_make + +(* Note: can potentially be inconsistent, sometimes + {[ + { x : 3 , y : undefined} + ]} + and + {[ + {x : 3 } + ]} + But the default to be undefined seems reasonable +*) + +(* TODO: check stackoverflow *) +let assemble_obj_args (labels : External_arg_spec.obj_params) + (args : J.expression list) : J.block * J.expression = + let rec aux (labels : External_arg_spec.obj_params) args : + (Js_op.property_name * E.t) list * J.expression list * _ = + match (labels, args) with + | [], [] -> ([], [], []) + | ( { + obj_arg_label = Obj_label { name = label }; + obj_arg_type = Arg_cst cst; + } + :: labels, + args ) -> + let accs, eff, assign = aux labels args in + ( (Js_op.Lit label, Lam_compile_const.translate_arg_cst cst) :: accs, + eff, + assign ) + (* | {obj_arg_label = EmptyCst _ } :: rest , args -> assert false *) + | { obj_arg_label = Obj_empty } :: labels, arg :: args -> + (* unit type*) + let ((accs, eff, assign) as r) = aux labels args in + if Js_analyzer.no_side_effect_expression arg then r + else (accs, arg :: eff, assign) + | ( ({ obj_arg_label = Obj_label { name = label } } as arg_kind) :: labels, + arg :: args ) -> ( + let accs, eff, assign = aux labels args in + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label + ~arg_type:arg_kind.obj_arg_type arg + in + match acc with + | Splice2 _ | Splice0 -> assert false + | Splice1 x -> + ((Js_op.Lit label, x) :: accs, Ext_list.append new_eff eff, assign) + (* evaluation order is undefined *)) + | ( ({ obj_arg_label = Obj_optional { name = label }; obj_arg_type } as + arg_kind) + :: labels, + arg :: args ) -> + let ((accs, eff, assign) as r) = aux labels args in + Js_of_lam_option.destruct_optional arg ~for_sure_none:r + ~for_sure_some:(fun x -> + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label + ~arg_type:obj_arg_type x + in + match acc with + | Splice2 _ | Splice0 -> assert false + | Splice1 x -> + ( (Js_op.Lit label, x) :: accs, + Ext_list.append new_eff eff, + assign )) + ~not_sure:(fun _ -> (accs, eff, (arg_kind, arg) :: assign)) + | { obj_arg_label = Obj_empty | Obj_label _ | Obj_optional _ } :: _, [] -> + assert false + | [], _ :: _ -> assert false + in + let map, eff, assignment = aux labels args in + match assignment with + | [] -> ( + ( [], + match eff with + | [] -> E.obj map + | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map) )) + | _ -> + let v = Ext_ident.create_tmp () in + let var_v = E.var v in + ( S.define_variable ~kind:Variable v + (match eff with + | [] -> E.obj map + | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map)) + :: Ext_list.flat_map assignment + (fun ((xlabel : External_arg_spec.obj_param), (arg : J.expression)) + -> + match xlabel with + | { + obj_arg_label = + Obj_optional { name = label; for_sure_no_nested_option }; + } -> ( + (* Need make sure whether assignment is effectful or not + to avoid code duplication + *) + match Js_ast_util.named_expression arg with + | None -> ( + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff + ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type + (if for_sure_no_nested_option then arg + else Js_of_lam_option.val_from_option arg) + in + match acc with + | Splice1 v -> + [ + S.if_ + (Js_of_lam_option.is_not_none arg) + [ + S.exp + (E.assign (E.dot var_v label) + (match new_eff with + | [] -> v + | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); + ]; + ] + | Splice0 | Splice2 _ -> assert false) + | Some (st, id) -> ( + (* FIXME: see #2503 *) + let arg = E.var id in + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff + ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type + (if for_sure_no_nested_option then arg + else Js_of_lam_option.val_from_option arg) + in + match acc with + | Splice1 v -> + [ + st; + S.if_ + (Js_of_lam_option.is_not_none arg) + [ + S.exp + (E.assign (E.dot var_v label) + (match new_eff with + | [] -> v + | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); + ]; + ] + | Splice0 | Splice2 _ -> assert false)) + | _ -> assert false), + var_v ) + +end +module Bs_warnings : sig +#1 "bs_warnings.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val warn_missing_primitive : Location.t -> string -> unit + +val warn_literal_overflow : Location.t -> unit + +val error_unescaped_delimiter : Location.t -> string -> unit + +end = struct +#1 "bs_warnings.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let warn_missing_primitive loc txt = + Location.prerr_warning loc (Bs_unimplemented_primitive txt) + +let warn_literal_overflow loc = + Location.prerr_warning loc Bs_integer_literal_overflow + +let error_unescaped_delimiter loc txt = + Location.prerr_warning loc (Bs_uninterpreted_delimiters txt) + +end +module Lam_dispatch_primitive : sig +#1 "lam_dispatch_primitive.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Compile lambda primitives (note this is different external c calls) *) + +val translate : Location.t -> string -> J.expression list -> J.expression +(** + @return None when the primitives are not handled in pre-processing +*) + +end = struct +#1 "lam_dispatch_primitive.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make +(* module S = Js_stmt_make *) + +(** + There are two things we need consider: + 1. For some primitives we can replace caml-primitive with js primitives directly + 2. For some standard library functions, we prefer to replace with javascript primitives + For example [Pervasives["^"] -> ^] + We can collect all mli files in OCaml and replace it with an efficient javascript runtime + + TODO: return type to be expression is ugly, + we should allow return block +*) +let translate loc (prim_name : string) (args : J.expression list) : J.expression + = + let[@inline] call ?name m = + let name = + match name with + | None -> + if prim_name.[0] = '?' then + String.sub prim_name 1 (String.length prim_name - 1) + else if Ext_string.starts_with prim_name "caml_" then + String.sub prim_name 5 (String.length prim_name - 5) + else assert false (* prim_name *) + | Some x -> x + in + E.runtime_call m name args + in + match prim_name with + | "caml_notequal" -> ( + match args with + | [ a1; b1 ] + when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 + -> + E.neq_null_undefined_boolean a1 b1 + (* FIXME address_equal *) + | _ -> + Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; + call Js_runtime_modules.obj_runtime) + | "caml_equal" -> ( + match args with + | [ a1; b1 ] + when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 + -> + E.eq_null_undefined_boolean a1 b1 + (* FIXME address_equal *) + | _ -> + Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; + call Js_runtime_modules.obj_runtime) + | "caml_min" | "caml_max" | "caml_compare" | "caml_greaterequal" + | "caml_greaterthan" | "caml_lessequal" | "caml_lessthan" | "caml_equal_null" + | "caml_equal_undefined" | "caml_equal_nullable" -> + Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; + call Js_runtime_modules.obj_runtime + (* generated by the compiler, not user facing *) + | "caml_bytes_greaterthan" | "caml_bytes_greaterequal" | "caml_bytes_lessthan" + | "caml_bytes_lessequal" | "caml_bytes_compare" | "caml_bytes_equal" -> + call Js_runtime_modules.bytes + | "caml_string_equal" -> ( + match args with [ e0; e1 ] -> E.string_equal e0 e1 | _ -> assert false) + | "caml_string_notequal" -> ( + match args with + | [ e0; e1 ] -> E.string_comp NotEqEq e0 e1 + (* TODO: convert to ocaml ones*) + | _ -> assert false) + | "caml_string_lessequal" -> ( + match args with [ e0; e1 ] -> E.string_comp Le e0 e1 | _ -> assert false) + | "caml_string_lessthan" -> ( + match args with [ e0; e1 ] -> E.string_comp Lt e0 e1 | _ -> assert false) + | "caml_string_greaterequal" -> ( + match args with [ e0; e1 ] -> E.string_comp Ge e0 e1 | _ -> assert false) + | "caml_int64_equal_null" -> Js_long.equal_null args + | "caml_int64_equal_undefined" -> Js_long.equal_undefined args + | "caml_int64_equal_nullable" -> Js_long.equal_nullable args + | "caml_int64_min" -> Js_long.min args + | "caml_int64_max" -> Js_long.max args + | "caml_int64_compare" -> Js_long.compare args + | "caml_string_greaterthan" -> ( + match args with [ e0; e1 ] -> E.string_comp Gt e0 e1 | _ -> assert false) + | "caml_bool_notequal" -> ( + match args with + | [ e0; e1 ] -> E.bool_comp Cneq e0 e1 + (* TODO: specialized in OCaml ones*) + | _ -> assert false) + | "caml_bool_lessequal" -> ( + match args with [ e0; e1 ] -> E.bool_comp Cle e0 e1 | _ -> assert false) + | "caml_bool_lessthan" -> ( + match args with [ e0; e1 ] -> E.bool_comp Clt e0 e1 | _ -> assert false) + | "caml_bool_greaterequal" -> ( + match args with [ e0; e1 ] -> E.bool_comp Cge e0 e1 | _ -> assert false) + | "caml_bool_greaterthan" -> ( + match args with [ e0; e1 ] -> E.bool_comp Cgt e0 e1 | _ -> assert false) + | "caml_bool_equal" | "caml_bool_equal_null" | "caml_bool_equal_nullable" + | "caml_bool_equal_undefined" -> ( + match args with [ e0; e1 ] -> E.bool_comp Ceq e0 e1 | _ -> assert false) + | "caml_int_equal_null" | "caml_int_equal_nullable" + | "caml_int_equal_undefined" -> ( + match args with [ e0; e1 ] -> E.int_comp Ceq e0 e1 | _ -> assert false) + | "caml_float_equal_null" | "caml_float_equal_nullable" + | "caml_float_equal_undefined" -> ( + match args with [ e0; e1 ] -> E.float_comp Ceq e0 e1 | _ -> assert false) + | "caml_string_equal_null" | "caml_string_equal_nullable" + | "caml_string_equal_undefined" -> ( + match args with + | [ e0; e1 ] -> E.string_comp EqEqEq e0 e1 + | _ -> assert false) + | "caml_bool_compare" -> ( + match args with + | [ { expression_desc = Bool a }; { expression_desc = Bool b } ] -> + let c = compare (a : bool) b in + E.int (if c = 0 then 0l else if c > 0 then 1l else -1l) + | _ -> call Js_runtime_modules.caml_primitive) + | "caml_int_compare" -> + E.runtime_call Js_runtime_modules.caml_primitive "int_compare" args + | "caml_float_compare" -> call Js_runtime_modules.caml_primitive + | "caml_string_compare" -> call Js_runtime_modules.caml_primitive + | "caml_bool_min" | "caml_int_min" | "caml_float_min" | "caml_string_min" -> ( + match args with + | [ a; b ] -> + if + Js_analyzer.is_okay_to_duplicate a + && Js_analyzer.is_okay_to_duplicate b + then E.econd (E.js_comp Clt a b) a b + else call Js_runtime_modules.caml_primitive + | _ -> assert false) + | "caml_bool_max" | "caml_int_max" | "caml_float_max" | "caml_string_max" -> ( + match args with + | [ a; b ] -> + if + Js_analyzer.is_okay_to_duplicate a + && Js_analyzer.is_okay_to_duplicate b + then E.econd (E.js_comp Cgt a b) a b + else call Js_runtime_modules.caml_primitive + | _ -> assert false) + (******************************************************************************) + (************************* customized primitives ******************************) + (******************************************************************************) + | "?int_of_float" -> ( + match args with [ e ] -> E.to_int32 e | _ -> assert false) + | "?int64_succ" -> E.runtime_call Js_runtime_modules.int64 "succ" args + | "?int64_to_string" -> + E.runtime_call Js_runtime_modules.int64 "to_string" args + | "?int64_to_float" -> Js_long.to_float args + | "?int64_of_float" -> Js_long.of_float args + | "?int64_bits_of_float" -> Js_long.bits_of_float args + | "?int64_float_of_bits" -> Js_long.float_of_bits args + | "?int_float_of_bits" | "?int_bits_of_float" | "?modf_float" | "?ldexp_float" + | "?frexp_float" | "?copysign_float" | "?expm1_float" | "?hypot_float" -> + call Js_runtime_modules.float + | "?fmod_float" (* float module like js number module *) -> ( + match args with [ e0; e1 ] -> E.float_mod e0 e1 | _ -> assert false) + | "?string_repeat" -> ( + match args with + | [ n; { expression_desc = Number (Int { i }) } ] -> ( + let str = String.make 1 (Char.chr (Int32.to_int i)) in + match n.expression_desc with + | Number (Int { i = 1l }) -> E.str str + | _ -> + E.call + (E.dot (E.str str) "repeat") + [ n ] ~info:Js_call_info.builtin_runtime_call) + | _ -> E.runtime_call Js_runtime_modules.string "make" args) + | "?create_bytes" -> ( + (* Bytes.create *) + (* Note that for invalid range, JS raise an Exception RangeError, + here in OCaml it's [Invalid_argument], we have to preserve this semantics. + Also, it's creating a [bytes] which is a js array actually. + *) + match args with + | [ { expression_desc = Number (Int { i; _ }); _ } ] when i < 8l -> + (*Invariants: assuming bytes are [int array]*) + E.array NA + (if i = 0l then [] + else Ext_list.init (Int32.to_int i) (fun _ -> E.zero_int_literal)) + | _ -> E.runtime_call Js_runtime_modules.bytes "create" args) + (* Note we captured [exception/extension] creation in the early pass, this primitive is + like normal one to set the identifier *) + | "?exn_slot_name" | "?is_extension" -> call Js_runtime_modules.exceptions + | "?as_js_exn" -> call Js_runtime_modules.caml_js_exceptions + | "?sys_get_argv" | "?sys_file_exists" | "?sys_time" | "?sys_getenv" + | "?sys_getcwd" (* check browser or nodejs *) + | "?sys_is_directory" | "?sys_exit" -> + call Js_runtime_modules.sys + | "?lex_engine" | "?new_lex_engine" -> call Js_runtime_modules.lexer + | "?parse_engine" | "?set_parser_trace" -> call Js_runtime_modules.parser + | "?make_float_vect" + | "?floatarray_create" (* TODO: compile float array into TypedArray*) -> + E.runtime_call Js_runtime_modules.array "make_float" args + | "?array_sub" -> E.runtime_call Js_runtime_modules.array "sub" args + | "?array_concat" -> E.runtime_call Js_runtime_modules.array "concat" args + (*external concat: 'a array list -> 'a array + Not good for inline *) + | "?array_blit" -> E.runtime_call Js_runtime_modules.array "blit" args + | "?make_vect" -> E.runtime_call Js_runtime_modules.array "make" args + | "?format_float" | "?hexstring_of_float" | "?float_of_string" + | "?int_of_string" (* what is the semantics?*) + | "?int64_format" | "?int64_of_string" | "?format_int" -> + call Js_runtime_modules.format + | "?obj_dup" -> call Js_runtime_modules.obj_runtime + | "?obj_tag" -> ( + (* Note that in ocaml, [int] has tag [1000] and [string] has tag [252] + also now we need do nullary check + *) + match args with [ e ] -> E.tag e | _ -> assert false) + | "?md5_string" -> call Js_runtime_modules.md5 + | "?hash_mix_string" | "?hash_mix_int" | "?hash_final_mix" -> + call Js_runtime_modules.hash_primitive + | "?hash" -> call Js_runtime_modules.hash + | "?nativeint_add" -> ( + match args with + | [ e1; e2 ] -> E.unchecked_int32_add e1 e2 + | _ -> assert false) + | "?nativeint_div" -> ( + match args with + | [ e1; e2 ] -> E.int32_div e1 e2 ~checked:false + | _ -> assert false) + | "?nativeint_mod" -> ( + match args with + | [ e1; e2 ] -> E.int32_mod e1 e2 ~checked:false + | _ -> assert false) + | "?nativeint_lsr" -> ( + match args with [ e1; e2 ] -> E.int32_lsr e1 e2 | _ -> assert false) + | "?nativeint_mul" -> ( + match args with + | [ e1; e2 ] -> E.unchecked_int32_mul e1 e2 + | _ -> assert false) + | _ -> + Bs_warnings.warn_missing_primitive loc prim_name; + E.resolve_and_apply prim_name args +(*we dont use [throw] here, since [throw] is an statement + so we wrap in IIFE + TODO: we might provoide a hook for user to provide polyfill. + For example `Bs_global.xxx` +*) + +end +module Lam_compile_primitive : sig +#1 "lam_compile_primitive.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Primitive compilation *) + +(* The entry point of compile primitives + Note it will call {!Lam_compile_external_call.translate} for c stubs compilation +*) + +val translate : + Location.t -> + Lam_compile_context.t -> + Lam_primitive.t -> + J.expression list -> + J.expression + +end = struct +#1 "lam_compile_primitive.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +(* If it is the return value, since it is a side-effect call, + we return unit, otherwise just return it +*) +let ensure_value_unit (st : Lam_compile_context.continuation) e : E.t = + match st with + | EffectCall (Maybe_tail_is_return _) + | NeedValue (Maybe_tail_is_return _) + | Assign _ | Declare _ | NeedValue _ -> + E.seq e E.unit + | EffectCall Not_tail -> e +(* NeedValue should return a meaningful expression*) + +let translate loc (cxt : Lam_compile_context.t) (prim : Lam_primitive.t) + (args : J.expression list) : J.expression = + match prim with + | Pis_not_none -> Js_of_lam_option.is_not_none (Ext_list.singleton_exn args) + | Pcreate_extension s -> E.make_exception s + | Pwrap_exn -> + E.runtime_call Js_runtime_modules.caml_js_exceptions + "internalToOCamlException" args + | Praw_js_code { code; code_info } -> E.raw_js_code code_info code + (* FIXME: save one allocation + trim can not be done before syntax checking + otherwise location is incorrect + *) + | Pjs_runtime_apply -> ( + match args with [ f; args ] -> E.flat_call f args | _ -> assert false) + | Pjs_apply -> ( + match args with + | fn :: rest -> E.call ~info:{ arity = Full; call_info = Call_na } fn rest + | _ -> assert false) + | Pnull_to_opt -> ( + match args with + | [ e ] -> ( + match e.expression_desc with + | Var _ | Undefined | Null -> Js_of_lam_option.null_to_opt e + | _ -> E.runtime_call Js_runtime_modules.option "null_to_opt" args) + | _ -> assert false) + | Pundefined_to_opt -> ( + match args with + | [ e ] -> ( + match e.expression_desc with + | Var _ | Undefined | Null -> Js_of_lam_option.undef_to_opt e + | _ -> + E.runtime_call Js_runtime_modules.option "undefined_to_opt" args) + | _ -> assert false) + | Pnull_undefined_to_opt -> ( + match args with + | [ e ] -> ( + match e.expression_desc with + | Var _ | Undefined | Null -> Js_of_lam_option.null_undef_to_opt e + | _ -> E.runtime_call Js_runtime_modules.option "nullable_to_opt" args + ) + | _ -> assert false) + | Pjs_function_length -> E.function_length (Ext_list.singleton_exn args) + | Pcaml_obj_length -> E.obj_length (Ext_list.singleton_exn args) + | Pis_null -> E.is_null (Ext_list.singleton_exn args) + | Pis_undefined -> E.is_undef (Ext_list.singleton_exn args) + | Pis_null_undefined -> E.is_null_undefined (Ext_list.singleton_exn args) + | Pjs_typeof -> E.typeof (Ext_list.singleton_exn args) + | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply | Pjs_fn_make _ + -> + assert false (* already handled by {!Lam_compile} *) + | Pjs_fn_method -> assert false + | Pstringadd -> ( + match args with [ a; b ] -> E.string_append a b | _ -> assert false) + | Pinit_mod -> E.runtime_call Js_runtime_modules.module_ "init_mod" args + | Pupdate_mod -> E.runtime_call Js_runtime_modules.module_ "update_mod" args + | Psome -> ( + let arg = Ext_list.singleton_exn args in + match arg.expression_desc with + | Null | Object _ | Number _ | Caml_block _ | Array _ | Str _ -> + (* This makes sense when type info + is not available at the definition + site, and inline recovered it + *) + E.optional_not_nest_block arg + | _ -> E.optional_block arg) + | Psome_not_nest -> E.optional_not_nest_block (Ext_list.singleton_exn args) + | Pmakeblock (tag, tag_info, mutable_flag) -> + (* RUNTIME *) + Js_of_lam_block.make_block + (Js_op_util.of_lam_mutable_flag mutable_flag) + tag_info (E.small_int tag) args + | Pval_from_option -> + Js_of_lam_option.val_from_option (Ext_list.singleton_exn args) + | Pval_from_option_not_nest -> Ext_list.singleton_exn args + | Pfield (i, fld_info) -> + Js_of_lam_block.field fld_info + (Ext_list.singleton_exn args) + (Int32.of_int i) + (* Invariant depends on runtime *) + (* Negate boxed int *) + | Pnegint -> + (* #977 *) + E.int32_minus E.zero_int_literal (Ext_list.singleton_exn args) + | Pnegint64 -> Js_long.neg args + | Pnegfloat -> E.float_minus E.zero_float_lit (Ext_list.singleton_exn args) + (* Negate boxed int end*) + (* Int addition and subtraction *) + | Paddint -> ( + match args with [ e1; e2 ] -> E.int32_add e1 e2 | _ -> assert false) + | Paddint64 -> Js_long.add args + | Paddfloat -> ( + match args with [ e1; e2 ] -> E.float_add e1 e2 | _ -> assert false) + | Psubint -> ( + match args with [ e1; e2 ] -> E.int32_minus e1 e2 | _ -> assert false) + | Psubint64 -> Js_long.sub args + | Psubfloat -> ( + match args with [ e1; e2 ] -> E.float_minus e1 e2 | _ -> assert false) + | Pmulint -> ( + match args with [ e1; e2 ] -> E.int32_mul e1 e2 | _ -> assert false) + | Pmulint64 -> Js_long.mul args + | Pmulfloat -> ( + match args with [ e1; e2 ] -> E.float_mul e1 e2 | _ -> assert false) + | Pdivfloat -> ( + match args with [ e1; e2 ] -> E.float_div e1 e2 | _ -> assert false) + | Pdivint -> ( + match args with + | [ e1; e2 ] -> E.int32_div ~checked:!Js_config.check_div_by_zero e1 e2 + | _ -> assert false) + | Pdivint64 -> Js_long.div args + | Pmodint -> ( + match args with + | [ e1; e2 ] -> E.int32_mod ~checked:!Js_config.check_div_by_zero e1 e2 + | _ -> assert false) + | Pmodint64 -> Js_long.mod_ args + | Plslint -> ( + match args with [ e1; e2 ] -> E.int32_lsl e1 e2 | _ -> assert false) + | Plslint64 -> Js_long.lsl_ args + | Plsrint -> ( + match args with + | [ e1; { J.expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ } ] + -> + e1 + | [ e1; e2 ] -> E.to_int32 @@ E.int32_lsr e1 e2 + | _ -> assert false) + | Plsrint64 -> Js_long.lsr_ args + | Pasrint -> ( + match args with [ e1; e2 ] -> E.int32_asr e1 e2 | _ -> assert false) + | Pasrint64 -> Js_long.asr_ args + | Pandint -> ( + match args with [ e1; e2 ] -> E.int32_band e1 e2 | _ -> assert false) + | Pandint64 -> Js_long.and_ args + | Porint -> ( + match args with [ e1; e2 ] -> E.int32_bor e1 e2 | _ -> assert false) + | Porint64 -> Js_long.or_ args + | Pxorint -> ( + match args with [ e1; e2 ] -> E.int32_bxor e1 e2 | _ -> assert false) + | Pxorint64 -> Js_long.xor args + | Pjscomp cmp -> ( + match args with [ l; r ] -> E.js_comp cmp l r | _ -> assert false) + | Pfloatcomp cmp | Pintcomp cmp -> ( + (* Global Builtin Exception is an int, like + [Not_found] or [Invalid_argument] ? + *) + match args with [ e1; e2 ] -> E.int_comp cmp e1 e2 | _ -> assert false) + (* List --> stamp = 0 + Assert_false --> stamp = 26 + *) + | Pint64comp cmp -> Js_long.comp cmp args + | Pintoffloat -> ( + match args with [ e ] -> E.to_int32 e | _ -> assert false) + | Pint64ofint -> Js_long.of_int32 args + | Pfloatofint -> Ext_list.singleton_exn args + | Pintofint64 -> Js_long.to_int32 args + | Pnot -> E.not (Ext_list.singleton_exn args) + | Poffsetint n -> E.offset (Ext_list.singleton_exn args) n + | Poffsetref n -> + let v = + Js_of_lam_block.field Lambda.ref_field_info + (Ext_list.singleton_exn args) + 0l + in + E.seq (E.assign v (E.offset v n)) E.unit + | Psequand -> ( + (* TODO: rhs is possibly a tail call *) + match args with [ e1; e2 ] -> E.and_ e1 e2 | _ -> assert false) + | Psequor -> ( + (* TODO: rhs is possibly a tail call *) + match args with [ e1; e2 ] -> E.or_ e1 e2 | _ -> assert false) + | Pisout off -> ( + match args with + (* predicate: [x > range or x < 0 ] + can be simplified if x is positive , x > range + if x is negative, fine, its uint is for sure larger than range, + the output is not readable, we might change it back. + + Note that if range is small like [1], then the negative of + it can be more precise (given integer) + a normal case of the compiler is that it will do a shift + in the first step [ (x - 1) > 1 or ( x - 1 ) < 0 ] + *) + | [ range; e ] -> E.is_out (E.offset e off) range + | _ -> assert false) + | Pbytes_of_string -> + (* TODO: write a js primitive - or is it necessary ? + if we have byte_get/string_get + still necessary, since you can set it now. + *) + Js_of_lam_string.bytes_of_string (Ext_list.singleton_exn args) + | Pbytes_to_string -> + Js_of_lam_string.bytes_to_string (Ext_list.singleton_exn args) + | Pstringlength -> E.string_length (Ext_list.singleton_exn args) + | Pbyteslength -> E.bytes_length (Ext_list.singleton_exn args) + (* This should only be Pbyteset(u|s), which in js, is an int array + Bytes is an int array in javascript + *) + | Pbytessetu -> ( + match args with + | [ e; e0; e1 ] -> + ensure_value_unit cxt.continuation (Js_of_lam_string.set_byte e e0 e1) + | _ -> assert false) + | Pbytessets -> E.runtime_call Js_runtime_modules.bytes "set" args + | Pbytesrefu -> ( + match args with + | [ e; e1 ] -> Js_of_lam_string.ref_byte e e1 + | _ -> assert false) + | Pbytesrefs -> E.runtime_call Js_runtime_modules.bytes "get" args + | Pstringrefs -> E.runtime_call Js_runtime_modules.string "get" args + (* For bytes and string, they both return [int] in ocaml + we need tell Pbyteref from Pstringref + 1. Pbyteref -> a[i] + 2. Pstringref -> a.charCodeAt (a[i] is wrong) + *) + | Pstringrefu -> ( + match args with + | [ e; e1 ] -> Js_of_lam_string.ref_string e e1 + | _ -> assert false) + (* only when Lapply -> expand = true*) + | Praise -> assert false (* handled before here *) + (* Runtime encoding relevant *) + | Parraylength -> E.array_length (Ext_list.singleton_exn args) + | Psetfield (i, field_info) -> ( + match args with + | [ e0; e1 ] -> + (* RUNTIME *) + ensure_value_unit cxt.continuation + (Js_of_lam_block.set_field field_info e0 (Int32.of_int i) e1) + (*TODO: get rid of [E.unit ()]*) + | _ -> assert false) + | Parrayrefu -> ( + match args with + | [ e; e1 ] -> Js_of_lam_array.ref_array e e1 (* Todo: Constant Folding *) + | _ -> assert false) + | Parrayrefs -> E.runtime_call Js_runtime_modules.array "get" args + | Parraysets -> E.runtime_call Js_runtime_modules.array "set" args + | Pmakearray -> Js_of_lam_array.make_array Mutable args + | Parraysetu -> ( + match args with + (* wrong*) + | [ e; e0; e1 ] -> + ensure_value_unit cxt.continuation (Js_of_lam_array.set_array e e0 e1) + | _ -> assert false) + | Pccall prim -> Lam_dispatch_primitive.translate loc prim.prim_name args + (* Lam_compile_external_call.translate loc cxt prim args *) + (* Test if the argument is a block or an immediate integer *) + | Pjs_object_create _ -> assert false + | Pjs_call { arg_types; ffi } -> + Lam_compile_external_call.translate_ffi cxt arg_types ffi args + (* FIXME, this can be removed later *) + | Pisint -> E.is_type_number (Ext_list.singleton_exn args) + | Pis_poly_var_block -> E.is_type_object (Ext_list.singleton_exn args) + | Pctconst ct -> ( + match ct with + | Big_endian -> E.bool Sys.big_endian + | Ostype -> E.runtime_call Js_runtime_modules.sys "os_type" args + | Ostype_unix -> + E.string_equal + (E.runtime_call Js_runtime_modules.sys "os_type" args) + (E.str "Unix") + | Ostype_win32 -> + E.string_equal + (E.runtime_call Js_runtime_modules.sys "os_type" args) + (E.str "Win32") + (* | Max_wosize -> + (* max_array_length*) + E.int 2147483647l (* 2 ^ 31 - 1 *) *) + (* 4_294_967_295l not representable*) + (* 2 ^ 32 - 1*) + | Backend_type -> + E.make_block E.zero_int_literal + (Blk_constructor { name = "Other"; num_nonconst = 1; tag = 0 }) + [ E.str "BS" ] Immutable) + | Pduprecord -> Lam_dispatch_primitive.translate loc "?obj_dup" args + | Plazyforce + (* FIXME: we don't inline lazy force or at least + let buckle handle it + *) + (* let parm = Ident.create "prim" in + Lfunction(Curried, [parm], + Matching.inline_lazy_force (Lvar parm) Location.none) + It is inlined, this should not appear here *) -> + (*we dont use [throw] here, since [throw] is an statement *) + let s = Lam_print.primitive_to_string prim in + Bs_warnings.warn_missing_primitive loc s; + E.resolve_and_apply s args + +end +module Lam_eta_conversion : sig +#1 "lam_eta_conversion.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** + [transform n loc status fn args] + n is the number of missing arguments required for [fn]. + Return a function of airty [n] +*) + +val transform_under_supply : int -> Lam.ap_info -> Lam.t -> Lam.t list -> Lam.t + +val unsafe_adjust_to_arity : + Location.t -> to_:int -> ?from:int -> Lam.t -> Lam.t + +end = struct +#1 "lam_eta_conversion.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* + let f x y = x + y + Invariant: there is no currying + here since f's arity is 2, no side effect + f 3 --> function(y) -> f 3 y +*) + +(** + [transform n loc status fn args] + n is the number of missing arguments required for [fn]. + Return a function of airty [n] +*) +let transform_under_supply n ap_info fn args = + let extra_args = Ext_list.init n (fun _ -> Ident.create Literals.param) in + let extra_lambdas = Ext_list.map extra_args Lam.var in + match + Ext_list.fold_right (fn :: args) ([], []) (fun (lam : Lam.t) (acc, bind) -> + match lam with + | Lvar _ + | Lconst + ( Const_int _ | Const_char _ | Const_string _ | Const_unicode _ | Const_float _ + | Const_int64 _ | Const_pointer _ | Const_js_true | Const_js_false + | Const_js_undefined ) + | Lprim { primitive = Pfield (_, Fld_module _); _ } + | Lfunction _ -> + (lam :: acc, bind) + | _ -> + let v = Ident.create Literals.partial_arg in + (Lam.var v :: acc, (v, lam) :: bind)) + with + | fn :: args, [] -> + (* More than no side effect in the [args], + we try to avoid computation, so even if + [x + y] is side effect free, we need eval it only once + *) + (* TODO: Note we could adjust [fn] if [fn] is already a function + But it is dangerous to change the arity + of an existing function which may cause inconsistency + *) + Lam.function_ ~arity:n ~params:extra_args + ~attr:Lambda.default_function_attribute + ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) + | fn :: args, bindings -> + let rest : Lam.t = + Lam.function_ ~arity:n ~params:extra_args + ~attr:Lambda.default_function_attribute + ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) + in + Ext_list.fold_left bindings rest (fun lam (id, x) -> + Lam.let_ Strict id x lam) + | _, _ -> assert false + +(* Invariant: mk0 : (unit -> 'a0) -> 'a0 t + TODO: this case should be optimized, + we need check where we handle [arity=0] + as a special case -- + if we do an optimization before compiling + into lambda + + {[Fn.mk0]} is not intended for use by normal users + + so we assume [Fn.mk0] is only used in such cases + {[ + Fn.mk0 (fun _ -> .. ) + ]} + when it is passed as a function directly +*) +(*TODO: can be optimized ? + {[\ x y -> (\u -> body x) x y]} + {[\u x -> body x]} + rewrite rules + {[ + \x -> body + -- + \y (\x -> body ) y + ]} + {[\ x y -> (\a b c -> g a b c) x y]} + {[ \a b -> \c -> g a b c ]} +*) + +(** Unsafe function, we are changing arity here, it should be applied + cautiously, since + [let u = f] and we are chaning the arity of [f] it will affect + the collection of [u] + A typical use case is to pass an OCaml function to JS side as a callback (i.e, [@uncurry]) +*) +let unsafe_adjust_to_arity loc ~(to_ : int) ?(from : int option) (fn : Lam.t) : + Lam.t = + let ap_info : Lam.ap_info = + { ap_loc = loc; ap_inlined = Default_inline; ap_status = App_na } + in + match (from, fn) with + | Some from, _ | None, Lfunction { arity = from } -> ( + if from = to_ then fn + else if to_ = 0 then + match fn with + | Lfunction { params = [ param ]; body } -> + Lam.function_ ~arity:0 ~attr:Lambda.default_function_attribute + ~params:[] + ~body:(Lam.let_ Alias param Lam.unit body) + (* could be only introduced by + {[ Pjs_fn_make 0 ]} <- + {[ fun [@bs] () -> .. ]} + *) + | _ -> ( + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + + let cont = + Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 + ~params:[] + ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) + in + + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) + else if to_ > from then + match fn with + | Lfunction { params; body } -> + (* {[fun x -> f]} -> + {[ fun x y -> f y ]} + *) + let extra_args = + Ext_list.init (to_ - from) (fun _ -> Ident.create Literals.param) + in + Lam.function_ ~attr:Lambda.default_function_attribute ~arity:to_ + ~params:(Ext_list.append params extra_args) + ~body:(Lam.apply body (Ext_list.map extra_args Lam.var) ap_info) + | _ -> ( + let arity = to_ in + let extra_args = + Ext_list.init to_ (fun _ -> Ident.create Literals.param) + in + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + let cont = + Lam.function_ ~arity ~attr:Lambda.default_function_attribute + ~params:extra_args + ~body: + (let first_args, rest_args = + Ext_list.split_at extra_args from + in + Lam.apply + (Lam.apply new_fn + (Ext_list.map first_args Lam.var) + { ap_info with ap_status = App_infer_full }) + (Ext_list.map rest_args Lam.var) + ap_info) + in + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) + else + (* add3 --adjust to arity 1 -> + fun x -> (fun y z -> add3 x y z ) + + [fun x y z -> f x y z ] + [fun x -> [fun y z -> f x y z ]] + This is okay if the function is not held by other.. + *) + match fn with + | Lfunction { params; body } + (* TODO check arity = List.length params in debug mode *) -> + let arity = to_ in + let extra_outer_args, extra_inner_args = + Ext_list.split_at params arity + in + Lam.function_ ~arity ~attr:Lambda.default_function_attribute + ~params:extra_outer_args + ~body: + (Lam.function_ ~arity:(from - to_) + ~attr:Lambda.default_function_attribute + ~params:extra_inner_args ~body) + | _ -> ( + let extra_outer_args = + Ext_list.init to_ (fun _ -> Ident.create Literals.param) + in + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + let cont = + Lam.function_ ~arity:to_ ~params:extra_outer_args + ~attr:Lambda.default_function_attribute + ~body: + (let arity = from - to_ in + let extra_inner_args = + Ext_list.init arity (fun _ -> Ident.create Literals.param) + in + Lam.function_ ~arity ~params:extra_inner_args + ~attr:Lambda.default_function_attribute + ~body: + (Lam.apply new_fn + (Ext_list.map_append extra_outer_args + (Ext_list.map extra_inner_args Lam.var) + Lam.var) + { ap_info with ap_status = App_infer_full })) + in + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont)) + | None, _ -> + (* In this case [fn] is not [Lfunction], otherwise we would get [arity] *) + if to_ = 0 then + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + + let cont = + Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 + ~params:[] + ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) + in + + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont + else transform_under_supply to_ ap_info fn [] + +(* | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + Lam.let_ Strict partial_arg fn + (let arity = to_ in + let extra_args = Ext_list.init arity (fun _ -> Ident.create Literals.param) in + Lam.function_ ~arity ~kind:Curried ~params:extra_args + ~body:(Lam.apply fn (Ext_list.map Lam.var extra_args ) loc Lam.App_na ) + ) *) + +end +module Vec_gen += struct +#1 "vec_gen.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module type ResizeType = sig + type t + + val null : t + (* used to populate new allocated array checkout {!Obj.new_block} for more performance *) +end + +module type S = sig + type elt + + type t + + val length : t -> int + + val compact : t -> unit + + val singleton : elt -> t + + val empty : unit -> t + + val make : int -> t + + val init : int -> (int -> elt) -> t + + val is_empty : t -> bool + + val of_sub_array : elt array -> int -> int -> t + + val unsafe_internal_array : t -> elt array + (** Exposed for some APIs which only take array as input, + when exposed + *) + + val reserve : t -> int -> unit + + val push : t -> elt -> unit + + val delete : t -> int -> unit + + val pop : t -> unit + + val get_last_and_pop : t -> elt + + val delete_range : t -> int -> int -> unit + + val get_and_delete_range : t -> int -> int -> t + + val clear : t -> unit + + val reset : t -> unit + + val to_list : t -> elt list + + val of_list : elt list -> t + + val to_array : t -> elt array + + val of_array : elt array -> t + + val copy : t -> t + + val reverse_in_place : t -> unit + + val iter : t -> (elt -> unit) -> unit + + val iteri : t -> (int -> elt -> unit) -> unit + + val iter_range : t -> from:int -> to_:int -> (elt -> unit) -> unit + + val iteri_range : t -> from:int -> to_:int -> (int -> elt -> unit) -> unit + + val map : (elt -> elt) -> t -> t + + val mapi : (int -> elt -> elt) -> t -> t + + val map_into_array : (elt -> 'f) -> t -> 'f array + + val map_into_list : (elt -> 'f) -> t -> 'f list + + val fold_left : ('f -> elt -> 'f) -> 'f -> t -> 'f + + val fold_right : (elt -> 'g -> 'g) -> t -> 'g -> 'g + + val filter : (elt -> bool) -> t -> t + + val inplace_filter : (elt -> bool) -> t -> unit + + val inplace_filter_with : + (elt -> bool) -> cb_no:(elt -> 'a -> 'a) -> 'a -> t -> 'a + + val inplace_filter_from : int -> (elt -> bool) -> t -> unit + + val equal : (elt -> elt -> bool) -> t -> t -> bool + + val get : t -> int -> elt + + val unsafe_get : t -> int -> elt + + val last : t -> elt + + val capacity : t -> int + + val exists : (elt -> bool) -> t -> bool + + val sub : t -> int -> int -> t +end + +end +module Vec : sig +#1 "vec.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module Make (Resize : Vec_gen.ResizeType) : Vec_gen.S with type elt = Resize.t + +end = struct +#1 "vec.ml" +# 1 "ext/vec.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +let [@inline] min (x :int) y = if x < y then x else y + +# 29 "ext/vec.cppo.ml" +external unsafe_blit : + 'a array -> int -> 'a array -> int -> int -> unit = "caml_array_blit" +module Make ( Resize : Vec_gen.ResizeType) = struct + type elt = Resize.t + + let null = Resize.null + + +# 45 "ext/vec.cppo.ml" +external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" + +type t = { + mutable arr : elt array ; + mutable len : int ; +} + +let length d = d.len + +let compact d = + let d_arr = d.arr in + if d.len <> Array.length d_arr then + begin + let newarr = unsafe_sub d_arr 0 d.len in + d.arr <- newarr + end +let singleton v = + { + len = 1 ; + arr = [|v|] + } + +let empty () = + { + len = 0; + arr = [||]; + } + +let is_empty d = + d.len = 0 + +let reset d = + d.len <- 0; + d.arr <- [||] + + +(* For [to_*] operations, we should be careful to call {!Array.*} function + in case we operate on the whole array +*) +let to_list d = + let rec loop (d_arr : elt array) idx accum = + if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) + in + loop d.arr (d.len - 1) [] + + +let of_list lst = + let arr = Array.of_list lst in + { arr ; len = Array.length arr} + + +let to_array d = + unsafe_sub d.arr 0 d.len + +let of_array src = + { + len = Array.length src; + arr = Array.copy src; + (* okay to call {!Array.copy}*) + } +let of_sub_array arr off len = + { + len = len ; + arr = Array.sub arr off len + } +let unsafe_internal_array v = v.arr +(* we can not call {!Array.copy} *) +let copy src = + let len = src.len in + { + len ; + arr = unsafe_sub src.arr 0 len ; + } + +(* FIXME *) +let reverse_in_place src = + Ext_array.reverse_range src.arr 0 src.len + + + + +(* {!Array.sub} is not enough for error checking, it + may contain some garbage + *) +let sub (src : t) start len = + let src_len = src.len in + if len < 0 || start > src_len - len then invalid_arg "Vec.sub" + else + { len ; + arr = unsafe_sub src.arr start len } + +let iter d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f (Array.unsafe_get arr i) + done + +let iteri d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f i (Array.unsafe_get arr i) + done + +let iter_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" + else + let d_arr = d.arr in + for i = from to to_ do + f (Array.unsafe_get d_arr i) + done + +let iteri_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" + else + let d_arr = d.arr in + for i = from to to_ do + f i (Array.unsafe_get d_arr i) + done + +let map_into_array f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [||] + else + let first_one = f (Array.unsafe_get src_arr 0) in + let arr = Array.make src_len first_one in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + arr +let map_into_list f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [] + else + let acc = ref [] in + for i = src_len - 1 downto 0 do + acc := f (Array.unsafe_get src_arr i) :: !acc + done; + !acc + +let mapi f src = + let len = src.len in + if len = 0 then { len ; arr = [| |] } + else + let src_arr = src.arr in + let arr = Array.make len (Array.unsafe_get src_arr 0) in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) + done; + { + len ; + arr ; + } + +let fold_left f x a = + let rec loop a_len (a_arr : elt array) idx x = + if idx >= a_len then x else + loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) + in + loop a.len a.arr 0 x + +let fold_right f a x = + let rec loop (a_arr : elt array) idx x = + if idx < 0 then x + else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) + in + loop a.arr (a.len - 1) x + +(** + [filter] and [inplace_filter] +*) +let filter f d = + let new_d = copy d in + let new_d_arr = new_d.arr in + let d_arr = d.arr in + let p = ref 0 in + for i = 0 to d.len - 1 do + let x = Array.unsafe_get d_arr i in + (* TODO: can be optimized for segments blit *) + if f x then + begin + Array.unsafe_set new_d_arr !p x; + incr p; + end; + done; + new_d.len <- !p; + new_d + +let equal eq x y : bool = + if x.len <> y.len then false + else + let rec aux x_arr y_arr i = + if i < 0 then true else + if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then + aux x_arr y_arr (i - 1) + else false in + aux x.arr y.arr (x.len - 1) + +let get d i = + if i < 0 || i >= d.len then invalid_arg "Vec.get" + else Array.unsafe_get d.arr i +let unsafe_get d i = Array.unsafe_get d.arr i +let last d = + if d.len <= 0 then invalid_arg "Vec.last" + else Array.unsafe_get d.arr (d.len - 1) + +let capacity d = Array.length d.arr + +(* Attention can not use {!Array.exists} since the bound is not the same *) +let exists p d = + let a = d.arr in + let n = d.len in + let rec loop i = + if i = n then false + else if p (Array.unsafe_get a i) then true + else loop (succ i) in + loop 0 + +let map f src = + let src_len = src.len in + if src_len = 0 then { len = 0 ; arr = [||]} + (* TODO: we may share the empty array + but sharing mutable state is very challenging, + the tricky part is to avoid mutating the immutable array, + here it looks fine -- + invariant: whenever [.arr] mutated, make sure it is not an empty array + Actually no: since starting from an empty array + {[ + push v (* the address of v should not be changed *) + ]} + *) + else + let src_arr = src.arr in + let first = f (Array.unsafe_get src_arr 0 ) in + let arr = Array.make src_len first in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + { + len = src_len; + arr = arr; + } + +let init len f = + if len < 0 then invalid_arg "Vec.init" + else if len = 0 then { len = 0 ; arr = [||] } + else + let first = f 0 in + let arr = Array.make len first in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i) + done; + { + + len ; + arr + } + + + + let make initsize : t = + if initsize < 0 then invalid_arg "Vec.make" ; + { + + len = 0; + arr = Array.make initsize null ; + } + + + + let reserve (d : t ) s = + let d_len = d.len in + let d_arr = d.arr in + if s < d_len || s < Array.length d_arr then () + else + let new_capacity = min Sys.max_array_length s in + let new_d_arr = Array.make new_capacity null in + unsafe_blit d_arr 0 new_d_arr 0 d_len; + d.arr <- new_d_arr + + let push (d : t) v = + let d_len = d.len in + let d_arr = d.arr in + let d_arr_len = Array.length d_arr in + if d_arr_len = 0 then + begin + d.len <- 1 ; + d.arr <- [| v |] + end + else + begin + if d_len = d_arr_len then + begin + if d_len >= Sys.max_array_length then + failwith "exceeds max_array_length"; + let new_capacity = min Sys.max_array_length d_len * 2 + (* [d_len] can not be zero, so [*2] will enlarge *) + in + let new_d_arr = Array.make new_capacity null in + d.arr <- new_d_arr; + unsafe_blit d_arr 0 new_d_arr 0 d_len ; + end; + d.len <- d_len + 1; + Array.unsafe_set d.arr d_len v + end + +(** delete element at offset [idx], will raise exception when have invalid input *) + let delete (d : t) idx = + let d_len = d.len in + if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; + let arr = d.arr in + unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); + let idx = d_len - 1 in + d.len <- idx + +# 362 "ext/vec.cppo.ml" + ; + Array.unsafe_set arr idx null + +# 366 "ext/vec.cppo.ml" +(** pop the last element, a specialized version of [delete] *) + let pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.pop"; + d.len <- idx + +# 373 "ext/vec.cppo.ml" + ; + Array.unsafe_set d.arr idx null + +# 377 "ext/vec.cppo.ml" +(** pop and return the last element *) + let get_last_and_pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.get_last_and_pop"; + let last = Array.unsafe_get d.arr idx in + d.len <- idx + +# 385 "ext/vec.cppo.ml" + ; + Array.unsafe_set d.arr idx null + +# 388 "ext/vec.cppo.ml" + ; + last + +(** delete elements start from [idx] with length [len] *) + let delete_range (d : t) idx len = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; + let arr = d.arr in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len + +# 400 "ext/vec.cppo.ml" + ; + for i = d_len - len to d_len - 1 do + Array.unsafe_set arr i null + done + +# 406 "ext/vec.cppo.ml" +(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) + let get_and_delete_range (d : t) idx len : t = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; + let arr = d.arr in + let value = unsafe_sub arr idx len in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len; + +# 416 "ext/vec.cppo.ml" + for i = d_len - len to d_len - 1 do + Array.unsafe_set arr i null + done; + +# 420 "ext/vec.cppo.ml" + {len = len ; arr = value} + + + (** Below are simple wrapper around normal Array operations *) + + let clear (d : t ) = + +# 428 "ext/vec.cppo.ml" + for i = 0 to d.len - 1 do + Array.unsafe_set d.arr i null + done; + +# 432 "ext/vec.cppo.ml" + d.len <- 0 + + + + let inplace_filter f (d : t) : unit = + let d_arr = d.arr in + let d_len = d.len in + let p = ref 0 in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 455 "ext/vec.cppo.ml" + delete_range d last (d_len - last) + + +# 458 "ext/vec.cppo.ml" + let inplace_filter_from start f (d : t) : unit = + if start < 0 then invalid_arg "Vec.inplace_filter_from"; + let d_arr = d.arr in + let d_len = d.len in + let p = ref start in + for i = start to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 477 "ext/vec.cppo.ml" + delete_range d last (d_len - last) + + +# 481 "ext/vec.cppo.ml" +(** inplace filter the elements and accumulate the non-filtered elements *) + let inplace_filter_with f ~cb_no acc (d : t) = + let d_arr = d.arr in + let p = ref 0 in + let d_len = d.len in + let acc = ref acc in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + else + acc := cb_no x !acc + done ; + let last = !p in + +# 504 "ext/vec.cppo.ml" + delete_range d last (d_len - last) + +# 506 "ext/vec.cppo.ml" + ; !acc + + + +# 511 "ext/vec.cppo.ml" +end + +end +module Vec_int : sig +#1 "vec_int.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Vec_gen.S with type elt = int + +end = struct +#1 "vec_int.ml" +# 1 "ext/vec.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +let [@inline] min (x :int) y = if x < y then x else y + + +# 38 "ext/vec.cppo.ml" +type elt = int +let null = 0 (* can be optimized *) +let unsafe_blit = Bs_hash_stubs.int_unsafe_blit + +# 45 "ext/vec.cppo.ml" +external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" + +type t = { + mutable arr : elt array ; + mutable len : int ; +} + +let length d = d.len + +let compact d = + let d_arr = d.arr in + if d.len <> Array.length d_arr then + begin + let newarr = unsafe_sub d_arr 0 d.len in + d.arr <- newarr + end +let singleton v = + { + len = 1 ; + arr = [|v|] + } + +let empty () = + { + len = 0; + arr = [||]; + } + +let is_empty d = + d.len = 0 + +let reset d = + d.len <- 0; + d.arr <- [||] + + +(* For [to_*] operations, we should be careful to call {!Array.*} function + in case we operate on the whole array +*) +let to_list d = + let rec loop (d_arr : elt array) idx accum = + if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) + in + loop d.arr (d.len - 1) [] + + +let of_list lst = + let arr = Array.of_list lst in + { arr ; len = Array.length arr} + + +let to_array d = + unsafe_sub d.arr 0 d.len + +let of_array src = + { + len = Array.length src; + arr = Array.copy src; + (* okay to call {!Array.copy}*) + } +let of_sub_array arr off len = + { + len = len ; + arr = Array.sub arr off len + } +let unsafe_internal_array v = v.arr +(* we can not call {!Array.copy} *) +let copy src = + let len = src.len in + { + len ; + arr = unsafe_sub src.arr 0 len ; + } + +(* FIXME *) +let reverse_in_place src = + Ext_array.reverse_range src.arr 0 src.len + + + + +(* {!Array.sub} is not enough for error checking, it + may contain some garbage + *) +let sub (src : t) start len = + let src_len = src.len in + if len < 0 || start > src_len - len then invalid_arg "Vec.sub" + else + { len ; + arr = unsafe_sub src.arr start len } + +let iter d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f (Array.unsafe_get arr i) + done + +let iteri d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f i (Array.unsafe_get arr i) + done + +let iter_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" + else + let d_arr = d.arr in + for i = from to to_ do + f (Array.unsafe_get d_arr i) + done + +let iteri_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" + else + let d_arr = d.arr in + for i = from to to_ do + f i (Array.unsafe_get d_arr i) + done + +let map_into_array f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [||] + else + let first_one = f (Array.unsafe_get src_arr 0) in + let arr = Array.make src_len first_one in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + arr +let map_into_list f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [] + else + let acc = ref [] in + for i = src_len - 1 downto 0 do + acc := f (Array.unsafe_get src_arr i) :: !acc + done; + !acc + +let mapi f src = + let len = src.len in + if len = 0 then { len ; arr = [| |] } + else + let src_arr = src.arr in + let arr = Array.make len (Array.unsafe_get src_arr 0) in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) + done; + { + len ; + arr ; + } + +let fold_left f x a = + let rec loop a_len (a_arr : elt array) idx x = + if idx >= a_len then x else + loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) + in + loop a.len a.arr 0 x + +let fold_right f a x = + let rec loop (a_arr : elt array) idx x = + if idx < 0 then x + else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) + in + loop a.arr (a.len - 1) x + +(** + [filter] and [inplace_filter] +*) +let filter f d = + let new_d = copy d in + let new_d_arr = new_d.arr in + let d_arr = d.arr in + let p = ref 0 in + for i = 0 to d.len - 1 do + let x = Array.unsafe_get d_arr i in + (* TODO: can be optimized for segments blit *) + if f x then + begin + Array.unsafe_set new_d_arr !p x; + incr p; + end; + done; + new_d.len <- !p; + new_d + +let equal eq x y : bool = + if x.len <> y.len then false + else + let rec aux x_arr y_arr i = + if i < 0 then true else + if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then + aux x_arr y_arr (i - 1) + else false in + aux x.arr y.arr (x.len - 1) + +let get d i = + if i < 0 || i >= d.len then invalid_arg "Vec.get" + else Array.unsafe_get d.arr i +let unsafe_get d i = Array.unsafe_get d.arr i +let last d = + if d.len <= 0 then invalid_arg "Vec.last" + else Array.unsafe_get d.arr (d.len - 1) + +let capacity d = Array.length d.arr + +(* Attention can not use {!Array.exists} since the bound is not the same *) +let exists p d = + let a = d.arr in + let n = d.len in + let rec loop i = + if i = n then false + else if p (Array.unsafe_get a i) then true + else loop (succ i) in + loop 0 + +let map f src = + let src_len = src.len in + if src_len = 0 then { len = 0 ; arr = [||]} + (* TODO: we may share the empty array + but sharing mutable state is very challenging, + the tricky part is to avoid mutating the immutable array, + here it looks fine -- + invariant: whenever [.arr] mutated, make sure it is not an empty array + Actually no: since starting from an empty array + {[ + push v (* the address of v should not be changed *) + ]} + *) + else + let src_arr = src.arr in + let first = f (Array.unsafe_get src_arr 0 ) in + let arr = Array.make src_len first in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + { + len = src_len; + arr = arr; + } + +let init len f = + if len < 0 then invalid_arg "Vec.init" + else if len = 0 then { len = 0 ; arr = [||] } + else + let first = f 0 in + let arr = Array.make len first in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i) + done; + { + + len ; + arr + } + + + + let make initsize : t = + if initsize < 0 then invalid_arg "Vec.make" ; + { + + len = 0; + arr = Array.make initsize null ; + } + + + + let reserve (d : t ) s = + let d_len = d.len in + let d_arr = d.arr in + if s < d_len || s < Array.length d_arr then () + else + let new_capacity = min Sys.max_array_length s in + let new_d_arr = Array.make new_capacity null in + unsafe_blit d_arr 0 new_d_arr 0 d_len; + d.arr <- new_d_arr + + let push (d : t) v = + let d_len = d.len in + let d_arr = d.arr in + let d_arr_len = Array.length d_arr in + if d_arr_len = 0 then + begin + d.len <- 1 ; + d.arr <- [| v |] + end + else + begin + if d_len = d_arr_len then + begin + if d_len >= Sys.max_array_length then + failwith "exceeds max_array_length"; + let new_capacity = min Sys.max_array_length d_len * 2 + (* [d_len] can not be zero, so [*2] will enlarge *) + in + let new_d_arr = Array.make new_capacity null in + d.arr <- new_d_arr; + unsafe_blit d_arr 0 new_d_arr 0 d_len ; + end; + d.len <- d_len + 1; + Array.unsafe_set d.arr d_len v + end + +(** delete element at offset [idx], will raise exception when have invalid input *) + let delete (d : t) idx = + let d_len = d.len in + if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; + let arr = d.arr in + unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); + let idx = d_len - 1 in + d.len <- idx + +# 366 "ext/vec.cppo.ml" +(** pop the last element, a specialized version of [delete] *) + let pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.pop"; + d.len <- idx + +# 377 "ext/vec.cppo.ml" +(** pop and return the last element *) + let get_last_and_pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.get_last_and_pop"; + let last = Array.unsafe_get d.arr idx in + d.len <- idx + +# 388 "ext/vec.cppo.ml" + ; + last + +(** delete elements start from [idx] with length [len] *) + let delete_range (d : t) idx len = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; + let arr = d.arr in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len + +# 406 "ext/vec.cppo.ml" +(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) + let get_and_delete_range (d : t) idx len : t = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; + let arr = d.arr in + let value = unsafe_sub arr idx len in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len; + +# 420 "ext/vec.cppo.ml" + {len = len ; arr = value} + + + (** Below are simple wrapper around normal Array operations *) + + let clear (d : t ) = + +# 432 "ext/vec.cppo.ml" + d.len <- 0 + + + + let inplace_filter f (d : t) : unit = + let d_arr = d.arr in + let d_len = d.len in + let p = ref 0 in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 452 "ext/vec.cppo.ml" + d.len <- last + (* INT , there is not need to reset it, since it will cause GC behavior *) + + +# 458 "ext/vec.cppo.ml" + let inplace_filter_from start f (d : t) : unit = + if start < 0 then invalid_arg "Vec.inplace_filter_from"; + let d_arr = d.arr in + let d_len = d.len in + let p = ref start in + for i = start to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 475 "ext/vec.cppo.ml" + d.len <- last + + +# 481 "ext/vec.cppo.ml" +(** inplace filter the elements and accumulate the non-filtered elements *) + let inplace_filter_with f ~cb_no acc (d : t) = + let d_arr = d.arr in + let p = ref 0 in + let d_len = d.len in + let acc = ref acc in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + else + acc := cb_no x !acc + done ; + let last = !p in + +# 501 "ext/vec.cppo.ml" + d.len <- last + (* INT , there is not need to reset it, since it will cause GC behavior *) + +# 506 "ext/vec.cppo.ml" + ; !acc + + + + +end +module Int_vec_vec : sig +#1 "int_vec_vec.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Vec_gen.S with type elt = Vec_int.t + +end = struct +#1 "int_vec_vec.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +include Vec.Make (struct + type t = Vec_int.t + + let null = Vec_int.empty () +end) + +end +module Ext_scc : sig +#1 "ext_scc.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type node = Vec_int.t + +val graph : Vec_int.t array -> Int_vec_vec.t +(** Assume input is int array with offset from 0 + Typical input + {[ + [| + [ 1 ; 2 ]; // 0 -> 1, 0 -> 2 + [ 1 ]; // 0 -> 1 + [ 2 ] // 0 -> 2 + |] + ]} + Note that we can tell how many nodes by calculating + [Array.length] of the input +*) + +val graph_check : node array -> int * int list +(** Used for unit test *) + +end = struct +#1 "ext_scc.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type node = Vec_int.t + +(** + [int] as data for this algorithm + Pros: + 1. Easy to eoncode algorithm (especially given that the capacity of node is known) + 2. Algorithms itself are much more efficient + 3. Node comparison semantics is clear + 4. Easy to print output + Cons: + 1. post processing input data +*) +let min_int (x : int) y = if x < y then x else y + +let graph e = + let index = ref 0 in + let s = Vec_int.empty () in + + let output = Int_vec_vec.empty () in + (* collect output *) + let node_numes = Array.length e in + + let on_stack_array = Array.make node_numes false in + let index_array = Array.make node_numes (-1) in + let lowlink_array = Array.make node_numes (-1) in + + let rec scc v_data = + let new_index = !index + 1 in + index := new_index; + Vec_int.push s v_data; + + index_array.(v_data) <- new_index; + lowlink_array.(v_data) <- new_index; + on_stack_array.(v_data) <- true; + let v = e.(v_data) in + Vec_int.iter v (fun w_data -> + if Array.unsafe_get index_array w_data < 0 then ( + (* not processed *) + scc w_data; + Array.unsafe_set lowlink_array v_data + (min_int + (Array.unsafe_get lowlink_array v_data) + (Array.unsafe_get lowlink_array w_data))) + else if Array.unsafe_get on_stack_array w_data then + (* successor is in stack and hence in current scc *) + Array.unsafe_set lowlink_array v_data + (min_int + (Array.unsafe_get lowlink_array v_data) + (Array.unsafe_get lowlink_array w_data))); + + if + Array.unsafe_get lowlink_array v_data + = Array.unsafe_get index_array v_data + then ( + (* start a new scc *) + let s_len = Vec_int.length s in + let last_index = ref (s_len - 1) in + let u = ref (Vec_int.unsafe_get s !last_index) in + while !u <> v_data do + Array.unsafe_set on_stack_array !u false; + last_index := !last_index - 1; + u := Vec_int.unsafe_get s !last_index + done; + on_stack_array.(v_data) <- false; + (* necessary *) + Int_vec_vec.push output + (Vec_int.get_and_delete_range s !last_index (s_len - !last_index))) + in + for i = 0 to node_numes - 1 do + if Array.unsafe_get index_array i < 0 then scc i + done; + output + +let graph_check v = + let v = graph v in + ( Int_vec_vec.length v, + Int_vec_vec.fold_left (fun acc x -> Vec_int.length x :: acc) [] v ) + +end +module Hash_set_ident_mask : sig +#1 "hash_set_ident_mask.mli" + + +(** Based on [hash_set] specialized for mask operations *) +type ident = Ident.t + + +type t + +val create: int -> t + + +(* add one ident + ident is unmaksed by default +*) +val add_unmask : t -> ident -> unit + + +(** [check_mask h key] if [key] exists mask it otherwise nothing + return true if all keys are masked otherwise false +*) +val mask_and_check_all_hit : + t -> + ident -> + bool + +(** [iter_and_unmask f h] iterating the collection and mask all idents, + dont consul the collection in function [f] + TODO: what happens if an exception raised in the callback, + would the hashtbl still be in consistent state? +*) +val iter_and_unmask: + t -> + (ident -> bool -> unit) -> + unit + + + + + +end = struct +#1 "hash_set_ident_mask.ml" + +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A speicalized datastructure for scc algorithm *) + +type ident = Ident.t + +type bucket = + | Empty + | Cons of { + ident : ident; + mutable mask : bool; + rest : bucket + } + +type t = { + mutable size : int ; + mutable data : bucket array; + mutable mask_size : int (* mark how many idents are marked *) +} + + + +let key_index_by_ident (h : t) (key : Ident.t) = + (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) + + + + +let create initial_size = + let s = Ext_util.power_2_above 8 initial_size in + { size = 0; data = Array.make s Empty ; mask_size = 0} + +let iter_and_unmask h f = + let rec iter_bucket buckets = + match buckets with + | Empty -> + () + | Cons k -> + let k_mask = k.mask in + f k.ident k_mask ; + if k_mask then + begin + k.mask <- false ; + (* we can set [h.mask_size] to zero, + however, it would result inconsistent state + once [f] throw + *) + h.mask_size <- h.mask_size - 1 + end; + iter_bucket k.rest + in + let d = h.data in + for i = 0 to Array.length d - 1 do + iter_bucket (Array.unsafe_get d i) + done + + +let rec small_bucket_mem key lst = + match lst with + | Empty -> false + | Cons rst -> + Ext_ident.equal key rst.ident || + match rst.rest with + | Empty -> false + | Cons rst -> + Ext_ident.equal key rst.ident || + match rst.rest with + | Empty -> false + | Cons rst -> + Ext_ident.equal key rst.ident || + small_bucket_mem key rst.rest + +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then begin + let ndata = Array.make nsize Empty in + h.data <- ndata; (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + Empty -> () + | Cons {ident = key; mask; rest} -> + let nidx = indexfun h key in + Array.unsafe_set + ndata (nidx) + (Cons {ident = key; mask; rest = Array.unsafe_get ndata (nidx)}); + insert_bucket rest + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done + end + +let add_unmask (h : t) (key : Ident.t) = + let i = key_index_by_ident h key in + let h_data = h.data in + let old_bucket = Array.unsafe_get h_data i in + if not (small_bucket_mem key old_bucket) then + begin + Array.unsafe_set h_data i + (Cons {ident = key; mask = false; rest = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then resize key_index_by_ident h + end + + + + +let rec small_bucket_mask key lst = + match lst with + | Empty -> false + | Cons rst -> + if Ext_ident.equal key rst.ident then + if rst.mask then false else (rst.mask <- true ; true) + else + match rst.rest with + | Empty -> false + | Cons rst -> + if Ext_ident.equal key rst.ident then + if rst.mask then false else (rst.mask <- true ; true) + else + match rst.rest with + | Empty -> false + | Cons rst -> + if Ext_ident.equal key rst.ident then + if rst.mask then false else (rst.mask <- true ; true) + else + small_bucket_mask key rst.rest + +let mask_and_check_all_hit (h : t) (key : Ident.t) = + if + small_bucket_mask key + (Array.unsafe_get h.data (key_index_by_ident h key )) then + begin + h.mask_size <- h.mask_size + 1 + end; + h.size = h.mask_size + + + + +end +module Int_vec_util : sig +#1 "int_vec_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val mem : int -> Vec_int.t -> bool + +end = struct +#1 "int_vec_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let rec unsafe_mem_aux arr i (key : int) bound = + if i <= bound then + if Array.unsafe_get arr i = (key : int) then true + else unsafe_mem_aux arr (i + 1) key bound + else false + +let mem key (x : Vec_int.t) = + let internal_array = Vec_int.unsafe_internal_array x in + let len = Vec_int.length x in + unsafe_mem_aux internal_array 0 key (len - 1) + +end +module Ordered_hash_map_gen += struct +#1 "ordered_hash_map_gen.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Hash based datastrucure which does not support [remove], + so that the adding order is strict and continous +*) + +module type S = sig + type key + + type 'value t + + val create : int -> 'value t + + val clear : 'vaulue t -> unit + + val reset : 'value t -> unit + + val add : 'value t -> key -> 'value -> unit + + val mem : 'value t -> key -> bool + + val rank : 'value t -> key -> int (* -1 if not found*) + + val find_value : 'value t -> key -> 'value (* raise if not found*) + + val iter : 'value t -> (key -> 'value -> int -> unit) -> unit + + val fold : 'value t -> 'b -> (key -> 'value -> int -> 'b -> 'b) -> 'b + + val length : 'value t -> int + + val elements : 'value t -> key list + + val choose : 'value t -> key + + val to_sorted_array : 'value t -> key array +end + +(* We do dynamic hashing, and resize the table and rehash the elements + when buckets become too long. *) +type ('a, 'b) bucket = + | Empty + | Cons of { key : 'a; ord : int; data : 'b; next : ('a, 'b) bucket } + +type ('a, 'b) t = { + mutable size : int; + (* number of entries *) + mutable data : ('a, 'b) bucket array; + (* the buckets *) + initial_size : int; (* initial array size *) +} + +let create initial_size = + let s = Ext_util.power_2_above 16 initial_size in + { initial_size = s; size = 0; data = Array.make s Empty } + +let clear h = + h.size <- 0; + let len = Array.length h.data in + for i = 0 to len - 1 do + Array.unsafe_set h.data i Empty + done + +let reset h = + h.size <- 0; + h.data <- Array.make h.initial_size Empty + +let length h = h.size + +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then ( + let ndata = Array.make nsize Empty in + h.data <- ndata; + (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + | Empty -> () + | Cons { key; ord; data; next } -> + let nidx = indexfun h key in + Array.unsafe_set ndata nidx + (Cons { key; ord; data; next = Array.unsafe_get ndata nidx }); + insert_bucket next + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done) + +let iter h f = + let rec do_bucket = function + | Empty -> () + | Cons { key; ord; data; next } -> + f key data ord; + do_bucket next + in + let d = h.data in + for i = 0 to Array.length d - 1 do + do_bucket (Array.unsafe_get d i) + done + +let choose h = + let rec aux arr offset len = + if offset >= len then raise Not_found + else + match Array.unsafe_get arr offset with + | Empty -> aux arr (offset + 1) len + | Cons { key = k; _ } -> k + in + aux h.data 0 (Array.length h.data) + +let to_sorted_array h = + if h.size = 0 then [||] + else + let v = choose h in + let arr = Array.make h.size v in + iter h (fun k _ i -> Array.unsafe_set arr i k); + arr + +let fold h init f = + let rec do_bucket b accu = + match b with + | Empty -> accu + | Cons { key; ord; data; next } -> do_bucket next (f key data ord accu) + in + let d = h.data in + let accu = ref init in + for i = 0 to Array.length d - 1 do + accu := do_bucket (Array.unsafe_get d i) !accu + done; + !accu + +let elements set = fold set [] (fun k _ _ acc -> k :: acc) + +let rec bucket_length acc (x : _ bucket) = + match x with Empty -> 0 | Cons rhs -> bucket_length (acc + 1) rhs.next + +end +module Ordered_hash_map_local_ident : sig +#1 "ordered_hash_map_local_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + + +(** Hash algorithm only hash + stamp, this makes sense when all identifiers are local (no global) +*) +include Ordered_hash_map_gen.S with type key = Ident.t + +end = struct +#1 "ordered_hash_map_local_ident.ml" + +# 10 "ext/ordered_hash_map.cppo.ml" + type key = Ident.t + type 'value t = (key,'value) Ordered_hash_map_gen.t + let key_index (h : _ t) (key : key) = + (Bs_hash_stubs.hash_int key.stamp) land (Array.length h.data - 1) + let equal_key = Ext_ident.equal + + + +# 20 "ext/ordered_hash_map.cppo.ml" + open Ordered_hash_map_gen + + let create = create + let clear = clear + let reset = reset + + let iter = iter + let fold = fold + let length = length + + let elements = elements + let choose = choose + let to_sorted_array = to_sorted_array + + + + let rec small_bucket_mem key lst = + match lst with + | Empty -> false + | Cons rhs -> + equal_key key rhs.key || + match rhs.next with + | Empty -> false + | Cons rhs -> + equal_key key rhs.key || + match rhs.next with + | Empty -> false + | Cons rhs -> + equal_key key rhs.key || + small_bucket_mem key rhs.next + + let rec small_bucket_rank key lst = + match lst with + | Empty -> -1 + | Cons rhs -> + if equal_key key rhs.key then rhs.ord + else match rhs.next with + | Empty -> -1 + | Cons rhs -> + if equal_key key rhs.key then rhs.ord else + match rhs.next with + | Empty -> -1 + | Cons rhs -> + if equal_key key rhs.key then rhs.ord else + small_bucket_rank key rhs.next + + let rec small_bucket_find_value key (lst : (_,_) bucket) = + match lst with + | Empty -> raise Not_found + | Cons rhs -> + if equal_key key rhs.key then rhs.data + else match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if equal_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if equal_key key rhs.key then rhs.data else + small_bucket_find_value key rhs.next + + let add h key value = + let i = key_index h key in + if not (small_bucket_mem key h.data.(i)) then + begin + h.data.(i) <- Cons {key; ord = h.size; data = value; next = h.data.(i)}; + h.size <- h.size + 1 ; + if h.size > Array.length h.data lsl 1 then resize key_index h + end + + let mem h key = + small_bucket_mem key (Array.unsafe_get h.data (key_index h key)) + let rank h key = + small_bucket_rank key(Array.unsafe_get h.data (key_index h key)) + + let find_value h key = + small_bucket_find_value key (Array.unsafe_get h.data (key_index h key)) + + + + + + + + + + + + + +end +module Lam_scc : sig +#1 "lam_scc.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type bindings = (Ident.t * Lam.t) list + +val scc_bindings : bindings -> bindings list + +val scc : bindings -> Lam.t -> Lam.t -> Lam.t + +end = struct +#1 "lam_scc.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** + [hit_mask mask lambda] iters through the lambda + set the bit of corresponding [id] if [id] is hit. + As an optimization step if [mask_and_check_all_hit], + there is no need to iter such lambda any more +*) +let hit_mask (mask : Hash_set_ident_mask.t) (l : Lam.t) : bool = + let rec hit_opt (x : Lam.t option) = + match x with None -> false | Some a -> hit a + and hit_var (id : Ident.t) = + Hash_set_ident_mask.mask_and_check_all_hit mask id + and hit_list_snd : 'a. ('a * Lam.t) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : Lam.t) = + match l with + | Lvar id -> hit_var id + | Lassign (id, e) -> hit_var id || hit e + | Lstaticcatch (e1, (_, _), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* playsafe *) -> false + | Lprim { args; _ } -> hit_list args + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l + +type bindings = (Ident.t * Lam.t) list + +let preprocess_deps (groups : bindings) : _ * Ident.t array * Vec_int.t array = + let len = List.length groups in + let domain : _ Ordered_hash_map_local_ident.t = + Ordered_hash_map_local_ident.create len + in + let mask = Hash_set_ident_mask.create len in + Ext_list.iter groups (fun (x, lam) -> + Ordered_hash_map_local_ident.add domain x lam; + Hash_set_ident_mask.add_unmask mask x); + let int_mapping = Ordered_hash_map_local_ident.to_sorted_array domain in + let node_vec = Array.make (Array.length int_mapping) (Vec_int.empty ()) in + Ordered_hash_map_local_ident.iter domain (fun _id lam key_index -> + let base_key = node_vec.(key_index) in + ignore (hit_mask mask lam); + Hash_set_ident_mask.iter_and_unmask mask (fun ident hit -> + if hit then + let key = Ordered_hash_map_local_ident.rank domain ident in + Vec_int.push base_key key)); + (domain, int_mapping, node_vec) + +let is_function_bind (_, (x : Lam.t)) = + match x with Lfunction _ -> true | _ -> false + +let sort_single_binding_group (group : bindings) = + if Ext_list.for_all group is_function_bind then group + else + List.sort + (fun (_, lama) (_, lamb) -> + match ((lama : Lam.t), (lamb : Lam.t)) with + | Lfunction _, Lfunction _ -> 0 + | Lfunction _, _ -> -1 + | _, Lfunction _ -> 1 + | _, _ -> 0) + group + +(** TODO: even for a singleton recursive function, tell whehter it is recursive or not ? *) +let scc_bindings (groups : bindings) : bindings list = + match groups with + | [ _ ] -> [ sort_single_binding_group groups ] + | _ -> + let domain, int_mapping, node_vec = preprocess_deps groups in + let clusters : Int_vec_vec.t = Ext_scc.graph node_vec in + if Int_vec_vec.length clusters <= 1 then + [ sort_single_binding_group groups ] + else + Int_vec_vec.fold_right + (fun (v : Vec_int.t) acc -> + let bindings = + Vec_int.map_into_list + (fun i -> + let id = int_mapping.(i) in + let lam = Ordered_hash_map_local_ident.find_value domain id in + (id, lam)) + v + in + sort_single_binding_group bindings :: acc) + clusters [] + +(* single binding, it does not make sense to do scc, + we can eliminate {[ let rec f x = x + x ]}, but it happens rarely in real world +*) +let scc (groups : bindings) (lam : Lam.t) (body : Lam.t) = + match groups with + | [ (id, bind) ] -> + if Lam_hit.hit_variable id bind then lam else Lam.let_ Strict id bind body + | _ -> + let domain, int_mapping, node_vec = preprocess_deps groups in + let clusters = Ext_scc.graph node_vec in + if Int_vec_vec.length clusters <= 1 then lam + else + Int_vec_vec.fold_right + (fun (v : Vec_int.t) acc -> + let bindings = + Vec_int.map_into_list + (fun i -> + let id = int_mapping.(i) in + let lam = Ordered_hash_map_local_ident.find_value domain id in + (id, lam)) + v + in + match bindings with + | [ (id, lam) ] -> + let base_key = Ordered_hash_map_local_ident.rank domain id in + if Int_vec_util.mem base_key node_vec.(base_key) then + Lam.letrec bindings acc + else Lam.let_ Strict id lam acc + | _ -> Lam.letrec bindings acc) + clusters body + +end +module Lam_compile : sig +#1 "lam_compile.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Compile single lambda IR to JS IR *) + +val compile_recursive_lets : + Lam_compile_context.t -> (Ident.t * Lam.t) list -> Js_output.t + +val compile_lambda : Lam_compile_context.t -> Lam.t -> Js_output.t + +end = struct +#1 "lam_compile.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make +module S = Js_stmt_make + +let args_either_function_or_const (args : Lam.t list) = + Ext_list.for_all args (fun x -> + match x with Lfunction _ | Lconst _ -> true | _ -> false) + +let call_info_of_ap_status (ap_status : Lam.apply_status) : Js_call_info.t = + match ap_status with + | App_infer_full -> { arity = Full; call_info = Call_ml } + | App_uncurry -> { arity = Full; call_info = Call_na } + | App_na -> { arity = NA; call_info = Call_ml } + +let rec apply_with_arity_aux (fn : J.expression) (arity : int list) + (args : E.t list) (len : int) : E.t = + if len = 0 then fn (* All arguments consumed so far *) + else + match arity with + | x :: rest -> + let x = if x = 0 then 1 else x in + (* Relax when x = 0 *) + if len >= x then + let first_part, continue = Ext_list.split_at args x in + apply_with_arity_aux + (E.call ~info:{ arity = Full; call_info = Call_ml } fn first_part) + rest continue (len - x) + else if + (* GPR #1423 *) + Ext_list.for_all args Js_analyzer.is_okay_to_duplicate + then + let params = + Ext_list.init (x - len) (fun _ -> Ext_ident.create "param") + in + E.ocaml_fun params ~return_unit:false (* unknown info *) + [ + S.return_stmt + (E.call + ~info:{ arity = Full; call_info = Call_ml } + fn + (Ext_list.append args @@ Ext_list.map params E.var)); + ] + else E.call ~info:Js_call_info.dummy fn args + (* alpha conversion now? -- + Since we did an alpha conversion before so it is not here + *) + | [] -> + (* can not happen, unless it's an exception ? *) + E.call ~info:Js_call_info.dummy fn args + +let apply_with_arity ~arity fn args = + apply_with_arity_aux fn arity args (List.length args) + +let change_tail_type_in_try (x : Lam_compile_context.tail_type) : + Lam_compile_context.tail_type = + match x with + | Maybe_tail_is_return (Tail_with_name _) -> Maybe_tail_is_return Tail_in_try + | Not_tail | Maybe_tail_is_return Tail_in_try -> x + +let in_staticcatch (x : Lam_compile_context.tail_type) : + Lam_compile_context.tail_type = + match x with + | Maybe_tail_is_return (Tail_with_name ({ in_staticcatch = false } as x)) -> + Maybe_tail_is_return (Tail_with_name { x with in_staticcatch = true }) + | _ -> x + +(* let change_tail_type_in_static + (x : Lam_compile_context.tail_type) + : Lam_compile_context.tail_type = + match x with + | Maybe_tail_is_return (Tail_with_name ({in_staticcatch=false} as z) ) -> + Maybe_tail_is_return (Tail_with_name {z with in_staticcatch=true}) + | Maybe_tail_is_return (Tail_with_name {in_staticcatch=true} ) + | Not_tail | Maybe_tail_is_return Tail_in_try + -> x *) + +(* assume outer is [Lstaticcatch] *) +let rec flat_catches (acc : Lam_compile_context.handler list) (x : Lam.t) : + Lam_compile_context.handler list * Lam.t = + match x with + | Lstaticcatch (l, (label, bindings), handler) + when acc = [] + || not + (Lam_exit_code.has_exit_code handler (fun exit -> + Ext_list.exists acc (fun x -> x.label = exit))) -> + (* #1698 should not crush exit code here without checking *) + flat_catches ({ label; handler; bindings } :: acc) l + | _ -> (acc, x) + +let flatten_nested_caches (x : Lam.t) : Lam_compile_context.handler list * Lam.t + = + flat_catches [] x + +let morph_declare_to_assign (cxt : Lam_compile_context.t) k = + match cxt.continuation with + | Declare (kind, did) -> + k { cxt with continuation = Assign did } (Some (kind, did)) + | _ -> k cxt None + +let group_apply cases callback = + Ext_list.flat_map + (Ext_list.stable_group cases (fun (_, lam) (_, lam1) -> + Lam.eq_approx lam lam1)) + (fun group -> Ext_list.map_last group callback) +(* TODO: + for expression generation, + name, should_return is not needed, + only jmp_table and env needed +*) + +type default_case = Default of Lam.t | Complete | NonComplete + +let default_action ~saturated failaction = + match failaction with + | None -> Complete + | Some x -> if saturated then Complete else Default x + +let get_const_name i (sw_names : Lambda.switch_names option) = + match sw_names with None -> None | Some { consts } -> Some consts.(i) + +let get_block_name i (sw_names : Lambda.switch_names option) = + match sw_names with None -> None | Some { blocks } -> Some blocks.(i) + +let no_effects_const = lazy true +(* let has_effects_const = lazy false *) + +(** We drop the ability of cross-compiling + the compiler has to be the same running +*) + +type initialization = J.block + +(* since it's only for alias, there is no arguments, + we should not inline function definition here, even though + it is very small + TODO: add comment here, we should try to add comment for + cross module inlining + + if we do too agressive inlining here: + + if we inline {!List.length} which will call {!A_list.length}, + then we if we try inline {!A_list.length}, this means if {!A_list} + is rebuilt, this module should also be rebuilt, + + But if the build system is content-based, suppose {!A_list} + is changed, cmj files in {!List} is unchnaged, however, + {!List.length} call {!A_list.length} which is changed, since + [ocamldep] only detect that we depend on {!List}, it will not + get re-built, then we are screwed. + + This is okay for stamp based build system. + + Another solution is that we add dependencies in the compiler + + -: we should not do functor application inlining in a + non-toplevel, it will explode code very quickly +*) +let rec compile_external_field (* Like [List.empty]*) + (lamba_cxt : Lam_compile_context.t) (id : Ident.t) name : Js_output.t = + match Lam_compile_env.query_external_id_info id name with + | { persistent_closed_lambda = Some lam } when Lam_util.not_function lam -> + compile_lambda lamba_cxt lam + | _ -> + Js_output.output_of_expression lamba_cxt.continuation + ~no_effects:no_effects_const (E.ml_var_dot id name) +(* TODO: how nested module call would behave, + In the future, we should keep in track of if + it is fully applied from [Lapply] + Seems that the module dependency is tricky.. + should we depend on [Pervasives] or not? + + we can not do this correctly for the return value, + however we can inline the definition in Pervasives + TODO: + [Pervasives.print_endline] + [Pervasives.prerr_endline] + @param id external module id + @param number the index of the external function + @param env typing environment + @param args arguments +*) + +(** This can not happen since this id should be already consulted by type checker + Worst case + {[ + E.array_index_by_int m pos + ]} +*) + +(* when module is passed as an argument - unpack to an array + for the function, generative module or functor can be a function, + however it can not be global -- global can only module +*) +and compile_external_field_apply (appinfo : Lam.apply) (module_id : Ident.t) + (field_name : string) (lambda_cxt : Lam_compile_context.t) : Js_output.t = + let ident_info = + Lam_compile_env.query_external_id_info module_id field_name + in + let ap_args = appinfo.ap_args in + match ident_info.persistent_closed_lambda with + | Some (Lfunction { params; body; _ }) + when Ext_list.same_length params ap_args -> + (* TODO: serialize it when exporting to save compile time *) + let _, param_map = + Lam_closure.is_closed_with_map Set_ident.empty params body + in + compile_lambda lambda_cxt + (Lam_beta_reduce.propogate_beta_reduce_with_map lambda_cxt.meta + param_map params body ap_args) + | _ -> + let args_code, args = + let dummy = ([], []) in + if ap_args = [] then dummy + else + let arg_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + Ext_list.fold_right ap_args dummy (fun arg_lambda (args_code, args) -> + match compile_lambda arg_cxt arg_lambda with + | { block; value = Some b } -> + (Ext_list.append block args_code, b :: args) + | _ -> assert false) + in + + let fn = E.ml_var_dot module_id ident_info.name in + let expression = + match appinfo.ap_info.ap_status with + | (App_infer_full | App_uncurry) as ap_status -> + E.call ~info:(call_info_of_ap_status ap_status) fn args + | App_na -> ( + match ident_info.arity with + | Submodule _ | Single Arity_na -> + E.call ~info:Js_call_info.dummy fn args + | Single x -> + apply_with_arity fn ~arity:(Lam_arity.extract_arity x) args) + in + Js_output.output_of_block_and_expression lambda_cxt.continuation args_code + expression + +(** + The second return values are values which need to be wrapped using + [update_dummy] + + Invariant: jmp_table can not across function boundary, + here we share env + +*) +and compile_recursive_let ~all_bindings (cxt : Lam_compile_context.t) + (id : Ident.t) (arg : Lam.t) : Js_output.t * initialization = + match arg with + | Lfunction { params; body; attr = { return_unit } } -> + let continue_label = Lam_util.generate_label ~name:id.name () in + (* TODO: Think about recursive value + {[ + let rec v = ref (fun _ ... + ) + ]} + [Alias] may not be exact + *) + let ret : Lam_compile_context.return_label = + { + id; + label = continue_label; + params; + immutable_mask = Array.make (List.length params) true; + new_params = Map_ident.empty; + triggered = false; + } + in + let output = + compile_lambda + { + cxt with + continuation = + EffectCall + (Maybe_tail_is_return + (Tail_with_name { label = Some ret; in_staticcatch = false })); + jmp_table = Lam_compile_context.empty_handler_map; + } + body + in + let result = + if ret.triggered then + let body_block = Js_output.output_as_block output in + E.ocaml_fun + (* TODO: save computation of length several times + Here we always create [ocaml_fun], + it will be renamed into [method] + when it is detected by a primitive + *) + ~return_unit ~immutable_mask:ret.immutable_mask + (Ext_list.map params (fun x -> + Map_ident.find_default ret.new_params x x)) + [ + S.while_ (* ~label:continue_label *) E.true_ + (Map_ident.fold ret.new_params body_block + (fun old new_param acc -> + S.define_variable ~kind:Alias old (E.var new_param) :: acc)); + ] + else + (* TODO: save computation of length several times *) + E.ocaml_fun params (Js_output.output_as_block output) ~return_unit + in + ( Js_output.output_of_expression + (Declare (Alias, id)) + result + ~no_effects:(lazy (Lam_analysis.no_side_effects arg)), + [] ) + | Lprim { primitive = Pmakeblock (_, _, _); args } + when args_either_function_or_const args -> + (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) + (* case of lazy blocks, treat it as usual *) + | Lprim + { + primitive = + Pmakeblock + ( _, + (( Blk_record _ + | Blk_constructor { num_nonconst = 1 } + | Blk_record_inlined { num_nonconst = 1 } ) as tag_info), + _ ); + args = ls; + } + when Ext_list.for_all ls (fun x -> + match x with + | Lvar pid -> + Ident.same pid id + || not + @@ Ext_list.exists all_bindings (fun (other, _) -> + Ident.same other pid) + | Lconst _ -> true + | _ -> false) -> + (* capture cases like for {!Queue} + {[let rec cell = { content = x; next = cell} ]} + #1716: be careful not to optimize such cases: + {[ let rec a = { b} and b = { a} ]} they are indeed captured + and need to be declared first + TODO: this should be inlined based on tag info + *) + ( Js_output.make + (S.define_variable ~kind:Variable id (E.dummy_obj tag_info) + :: Ext_list.mapi ls (fun i x -> + S.exp + (Js_of_lam_block.set_field + (match tag_info with + | Blk_record { fields = xs } -> Fld_record_set xs.(i) + | Blk_record_inlined xs -> + Fld_record_inline_set xs.fields.(i) + | Blk_constructor p -> ( + let is_cons = p.name = Literals.cons in + match (is_cons, i) with + | true, 0 -> Fld_record_inline_set Literals.hd + | true, 1 -> Fld_record_inline_set Literals.tl + | _, _ -> Fld_record_inline_set ("_" ^ string_of_int i) + ) + | _ -> assert false) + (E.var id) (Int32.of_int i) + (match x with + | Lvar lid -> E.var lid + | Lconst x -> Lam_compile_const.translate x + | _ -> assert false)))), + [] ) + | Lprim { primitive = Pmakeblock (_, tag_info, _) } -> ( + (* Lconst should not appear here if we do [scc] + optimization, since it's faked recursive value, + however it would affect scope issues, we have to declare it first + *) + match + compile_lambda { cxt with continuation = NeedValue Not_tail } arg + with + | { block = b; value = Some v } -> + (* TODO: check recursive value .. + could be improved for simple cases + *) + ( Js_output.make + (Ext_list.append b + [ + S.exp + (E.runtime_call Js_runtime_modules.obj_runtime + "update_dummy" [ E.var id; v ]); + ]), + [ S.define_variable ~kind:Variable id (E.dummy_obj tag_info) ] ) + | _ -> assert false) + | _ -> + (* pathological case: + fail to capture taill call? + {[ let rec a = + if g > 30 then .. fun () -> a () + ]} + + Neither below is not allowed in ocaml: + {[ + let rec v = + if sum 0 10 > 20 then + 1::v + else 2:: v + ]} + {[ + let rec v = + if sum 0 10 > 20 then + fun _ -> print_endline "hi"; v () + else + fun _-> print_endline "hey"; v () + ]} + *) + (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) + +and compile_recursive_lets_aux cxt (id_args : Lam_scc.bindings) : Js_output.t = + (* #1716 *) + let output_code, ids = + Ext_list.fold_right id_args (Js_output.dummy, []) + (fun (ident, arg) (acc, ids) -> + let code, declare_ids = + compile_recursive_let ~all_bindings:id_args cxt ident arg + in + (Js_output.append_output code acc, Ext_list.append declare_ids ids)) + in + match ids with + | [] -> output_code + | _ -> Js_output.append_output (Js_output.make ids) output_code + +and compile_recursive_lets cxt id_args : Js_output.t = + match id_args with + | [] -> Js_output.dummy + | _ -> ( + let id_args_group = Lam_scc.scc_bindings id_args in + match id_args_group with + | [] -> assert false + | first :: rest -> + let acc = compile_recursive_lets_aux cxt first in + Ext_list.fold_left rest acc (fun acc x -> + Js_output.append_output acc (compile_recursive_lets_aux cxt x))) + +and compile_general_cases : + 'a. + ('a -> string option) -> + ('a -> J.expression) -> + (J.expression -> J.expression -> J.expression) -> + Lam_compile_context.t -> + (?default:J.block -> + ?declaration:Lam_compat.let_kind * Ident.t -> + _ -> + ('a * J.case_clause) list -> + J.statement) -> + _ -> + ('a * Lam.t) list -> + default_case -> + J.block = + fun (make_comment : _ -> string option) (make_exp : _ -> J.expression) + (eq_exp : J.expression -> J.expression -> J.expression) + (cxt : Lam_compile_context.t) + (switch : + ?default:J.block -> + ?declaration:Lam_compat.let_kind * Ident.t -> + _ -> + (_ * J.case_clause) list -> + J.statement) (switch_exp : J.expression) (cases : (_ * Lam.t) list) + (default : default_case) -> + match (cases, default) with + | [], Default lam -> Js_output.output_as_block (compile_lambda cxt lam) + | [], (Complete | NonComplete) -> [] + | [ (_, lam) ], Complete -> + (* To take advantage of such optimizations, + when we generate code using switch, + we should always have a default, + otherwise the compiler engine would think that + it's also complete + *) + Js_output.output_as_block (compile_lambda cxt lam) + | [ (id, lam) ], NonComplete -> + morph_declare_to_assign cxt (fun cxt define -> + [ + S.if_ ?declaration:define + (eq_exp switch_exp (make_exp id)) + (Js_output.output_as_block (compile_lambda cxt lam)); + ]) + | [ (id, lam) ], Default x | [ (id, lam); (_, x) ], Complete -> + morph_declare_to_assign cxt (fun cxt define -> + let else_block = Js_output.output_as_block (compile_lambda cxt x) in + let then_block = Js_output.output_as_block (compile_lambda cxt lam) in + [ + S.if_ ?declaration:define + (eq_exp switch_exp (make_exp id)) + then_block ~else_:else_block; + ]) + | _, _ -> + (* TODO: this is not relevant to switch case + however, in a subset of switch-case if we can analysis + its branch are the same, we can propogate which + might encourage better inlining strategey + --- + TODO: grouping can be delayed untile JS IR + + see #2413 + In general, we know it is last call, + there is no need to print [break]; + But we need make sure the last call lambda does not + have `(exit ..)` due to we pass should_return from Lstaticcath downwards + Since this is a rough approximation, some `(exit ..)` does not destroy + last call property, we use exiting should_break to improve preciseness + (and it indeed help catch + - tailcall or not does not matter, if it is the tailcall + break still should not be printed (it will be continuned) + TOOD: disabled temporarily since it's not perfect yet *) + morph_declare_to_assign cxt (fun cxt declaration -> + let default = + match default with + | Complete -> None + | NonComplete -> None + | Default lam -> + Some (Js_output.output_as_block (compile_lambda cxt lam)) + in + let body = + group_apply cases (fun last (switch_case, lam) -> + if last then + (* merge and shared *) + let switch_body, should_break = + Js_output.to_break_block (compile_lambda cxt lam) + in + let should_break = + if + not + @@ Lam_compile_context.continuation_is_return + cxt.continuation + then should_break + else should_break && Lam_exit_code.has_exit lam + in + ( switch_case, + J. + { + switch_body; + should_break; + comment = make_comment switch_case; + } ) + else + ( switch_case, + { + switch_body = []; + should_break = false; + comment = make_comment switch_case; + } )) + (* TODO: we should also group default *) + (* The last clause does not need [break] + common break through, *) + in + + [ switch ?default ?declaration switch_exp body ]) + +and compile_cases cxt (switch_exp : E.t) table default get_name = + compile_general_cases get_name + (fun i -> { (E.small_int i) with comment = get_name i }) + E.int_equal cxt + (fun ?default ?declaration e clauses -> + S.int_switch ?default ?declaration e clauses) + switch_exp table default + +and compile_switch (switch_arg : Lam.t) (sw : Lam.lambda_switch) + (lambda_cxt : Lam_compile_context.t) = + (* TODO: if default is None, we can do some optimizations + Use switch vs if/then/else + + TODO: switch based optimiztion - hash, group, or using array, + also if last statement is throw -- should we drop remaining + statement? + *) + let ({ + sw_consts_full; + sw_consts; + sw_blocks_full; + sw_blocks; + sw_failaction; + sw_names; + } + : Lam.lambda_switch) = + sw + in + let sw_num_default = default_action ~saturated:sw_consts_full sw_failaction in + let sw_blocks_default = + default_action ~saturated:sw_blocks_full sw_failaction + in + let get_const_name i = get_const_name i sw_names in + let get_block_name i = get_block_name i sw_names in + let compile_whole (cxt : Lam_compile_context.t) = + match + compile_lambda { cxt with continuation = NeedValue Not_tail } switch_arg + with + | { value = None; _ } -> assert false + | { block; value = Some e } -> ( + block + @ + if sw_consts_full && sw_consts = [] then + compile_cases cxt (E.tag e) sw_blocks sw_blocks_default get_block_name + else if sw_blocks_full && sw_blocks = [] then + compile_cases cxt e sw_consts sw_num_default get_const_name + else + (* [e] will be used twice *) + let dispatch e = + S.if_ (E.is_type_number e) + (compile_cases cxt e sw_consts sw_num_default get_const_name) + (* default still needed, could simplified*) + ~else_: + (compile_cases cxt (E.tag e) sw_blocks sw_blocks_default + get_block_name) + in + match e.expression_desc with + | J.Var _ -> [ dispatch e ] + | _ -> + let v = Ext_ident.create_tmp () in + (* Necessary avoid duplicated computation*) + [ S.define_variable ~kind:Variable v e; dispatch (E.var v) ]) + in + match lambda_cxt.continuation with + (* Needs declare first *) + | NeedValue _ -> + (* Necessary since switch is a statement, we need they return + the same value for different branches -- can be optmized + when branches are minimial (less than 2) + *) + let v = Ext_ident.create_tmp () in + Js_output.make + (S.declare_variable ~kind:Variable v + :: compile_whole { lambda_cxt with continuation = Assign v }) + ~value:(E.var v) + | Declare (kind, id) -> + Js_output.make + (S.declare_variable ~kind id + :: compile_whole { lambda_cxt with continuation = Assign id }) + | EffectCall _ | Assign _ -> Js_output.make (compile_whole lambda_cxt) + +and compile_string_cases cxt switch_exp table default = + compile_general_cases + (fun _ -> None) + E.str E.string_equal cxt + (fun ?default ?declaration e clauses -> + S.string_switch ?default ?declaration e clauses) + switch_exp table default +(* TODO: optional arguments are not good + for high order currying *) + +and compile_stringswitch l cases default (lambda_cxt : Lam_compile_context.t) = + (* TODO might better optimization according to the number of cases + Be careful: we should avoid multiple evaluation of l, + The [gen] can be elimiated when number of [cases] is less than 3 + *) + match + compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } l + with + | { value = None } -> assert false + | { block; value = Some e } -> ( + (* when should_return is true -- it's passed down + otherwise it's ok *) + let default = + match default with Some x -> Default x | None -> Complete + in + match lambda_cxt.continuation with + (* TODO: can be avoided when cases are less than 3 *) + | NeedValue _ -> + let v = Ext_ident.create_tmp () in + Js_output.make + (Ext_list.append block + (compile_string_cases + { lambda_cxt with continuation = Declare (Variable, v) } + e cases default)) + ~value:(E.var v) + | _ -> + Js_output.make + (Ext_list.append block + (compile_string_cases lambda_cxt e cases default))) + +(* + This should be optimized in lambda layer + (let (match/1038 = (apply g/1027 x/1028)) + (catch + (stringswitch match/1038 + case "aabb": 0 + case "bbc": 1 + default: (exit 1)) + with (1) 2)) + *) +and compile_staticraise i (largs : Lam.t list) + (lambda_cxt : Lam_compile_context.t) = + (* [i] is the jump table, [largs] is the arguments passed to [Lstaticcatch]*) + match Lam_compile_context.find_exn lambda_cxt i with + | { exit_id; bindings; order_id } -> + Ext_list.fold_right2 largs bindings + (Js_output.make + (if order_id >= 0 then [ S.assign exit_id (E.small_int order_id) ] + else [])) + (fun larg bind acc -> + let new_output = + match larg with + | Lvar id -> Js_output.make [ S.assign bind (E.var id) ] + | _ -> + (* TODO: should be Assign -- Assign is an optimization *) + compile_lambda + { lambda_cxt with continuation = Assign bind } + larg + in + Js_output.append_output new_output acc) + +(* Invariant: exit_code can not be reused + (catch l with (32) + (handler)) + 32 should not be used in another catch + Invariant: + This is true in current ocaml compiler + currently exit only appears in should_return position relative to staticcatch + if not we should use ``javascript break`` or ``continue`` + if exit_code_id == code + handler -- ids are not useful, since + when compiling `largs` we will do the binding there + - when exit_code is undefined internally, + it should PRESERVE ``tail`` property + - if it uses `staticraise` only once + or handler is minimal, we can inline + - always inline also seems to be ok, but it might bloat the code + - another common scenario is that we have nested catch + (catch (catch (catch ..)) + checkout example {!Digest.file}, you can not inline handler there, + we can spot such patten and use finally there? + {[ + let file filename = + let ic = open_in_bin filename in + match channel ic (-1) with + | d -> close_in ic; d + | exception e -> close_in ic; raise e + + ]} +*) +and compile_staticcatch (lam : Lam.t) (lambda_cxt : Lam_compile_context.t) = + let code_table, body = flatten_nested_caches lam in + let exit_id = Ext_ident.create_tmp ~name:"exit" () in + match (lambda_cxt.continuation, code_table) with + | ( EffectCall + (Maybe_tail_is_return (Tail_with_name { in_staticcatch = false }) as + tail_type), + [ code_table ] ) + (* tail position and only one exit code *) + when Lam_compile_context.no_static_raise_in_handler code_table -> + let jmp_table, handler = + Lam_compile_context.add_pseudo_jmp lambda_cxt.jmp_table exit_id + code_table + in + let new_cxt = + { + lambda_cxt with + jmp_table; + continuation = EffectCall (in_staticcatch tail_type); + } + in + + let lbody = compile_lambda new_cxt body in + let declares = + Ext_list.map code_table.bindings (fun x -> + S.declare_variable ~kind:Variable x) + in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody (compile_lambda lambda_cxt handler)) + | _ -> ( + let exit_expr = E.var exit_id in + let jmp_table, handlers = + Lam_compile_context.add_jmps lambda_cxt.jmp_table exit_id code_table + in + + (* Declaration First, body and handler have the same value *) + let declares = + S.define_variable ~kind:Variable exit_id E.zero_int_literal + :: (* we should always make it zero here, since [zero] is reserved in our mapping*) + Ext_list.flat_map code_table (fun { bindings } -> + Ext_list.map bindings (fun x -> + S.declare_variable ~kind:Variable x)) + in + match lambda_cxt.continuation with + (* could be optimized when cases are less than 3 *) + | NeedValue _ -> + let v = Ext_ident.create_tmp () in + let new_cxt = + { lambda_cxt with jmp_table; continuation = Assign v } + in + let lbody = compile_lambda new_cxt body in + Js_output.append_output + (Js_output.make (S.declare_variable ~kind:Variable v :: declares)) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None)) + ~value:(E.var v))) + | Declare (kind, id) (* declare first this we will do branching*) -> + let declares = S.declare_variable ~kind id :: declares in + let new_cxt = + { lambda_cxt with jmp_table; continuation = Assign id } + in + let lbody = compile_lambda new_cxt body in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None)))) + (* place holder -- tell the compiler that + we don't know if it's complete + *) + | EffectCall tail_type as cont -> + let continuation = + let new_tail_type = in_staticcatch tail_type in + if new_tail_type == tail_type then cont + else EffectCall new_tail_type + in + let new_cxt = { lambda_cxt with jmp_table; continuation } in + let lbody = compile_lambda new_cxt body in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None)))) + | Assign _ -> + let new_cxt = { lambda_cxt with jmp_table } in + let lbody = compile_lambda new_cxt body in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None))))) + +and compile_sequand (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) + = + if Lam_compile_context.continuation_is_return lambda_cxt.continuation then + compile_lambda lambda_cxt (Lam.sequand l r) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + match compile_lambda new_cxt l with + | { value = None } -> assert false + | { block = l_block; value = Some l_expr } -> ( + match compile_lambda new_cxt r with + | { value = None } -> assert false + | { block = []; value = Some r_expr } -> + Js_output.output_of_block_and_expression lambda_cxt.continuation + l_block (E.and_ l_expr r_expr) + | { block = r_block; value = Some r_expr } -> ( + match lambda_cxt.continuation with + | Assign v -> + (* Refernece Js_output.output_of_block_and_expression *) + Js_output.make + (l_block + @ [ + S.if_ l_expr + (r_block @ [ S.assign v r_expr ]) + ~else_:[ S.assign v E.false_ ]; + ]) + | Declare (_kind, v) -> + (* Refernece Js_output.output_of_block_and_expression *) + Js_output.make + (l_block + @ [ + S.define_variable ~kind:Variable v E.false_; + S.if_ l_expr (r_block @ [ S.assign v r_expr ]); + ]) + | EffectCall _ | NeedValue _ -> + let v = Ext_ident.create_tmp () in + Js_output.make + ((S.define_variable ~kind:Variable v E.false_ :: l_block) + @ [ S.if_ l_expr (r_block @ [ S.assign v r_expr ]) ]) + ~value:(E.var v))) + +and compile_sequor (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) + = + if Lam_compile_context.continuation_is_return lambda_cxt.continuation then + compile_lambda lambda_cxt (Lam.sequor l r) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + match compile_lambda new_cxt l with + | { value = None } -> assert false + | { block = l_block; value = Some l_expr } -> ( + match compile_lambda new_cxt r with + | { value = None } -> assert false + | { block = []; value = Some r_expr } -> + let exp = E.or_ l_expr r_expr in + Js_output.output_of_block_and_expression lambda_cxt.continuation + l_block exp + | { block = r_block; value = Some r_expr } -> ( + match lambda_cxt.continuation with + | Assign v -> + (* Reference Js_output.output_of_block_and_expression *) + Js_output.make + (l_block + @ [ + S.if_ (E.not l_expr) + (r_block @ [ S.assign v r_expr ]) + ~else_:[ S.assign v E.true_ ]; + ]) + | Declare (_kind, v) -> + Js_output.make + (l_block + @ [ + S.define_variable ~kind:Variable v E.true_; + S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); + ]) + | EffectCall _ | NeedValue _ -> + let v = Ext_ident.create_tmp () in + Js_output.make + (l_block + @ [ + S.define_variable ~kind:Variable v E.true_; + S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); + ]) + ~value:(E.var v))) + +(* Note that ``J.While(expression * statement )`` + idealy if ocaml expression does not need fresh variables, we can generate + while expression, here we generate for statement, leave optimization later. + (Sine OCaml expression can be really complex..) +*) +and compile_while (predicate : Lam.t) (body : Lam.t) + (lambda_cxt : Lam_compile_context.t) = + match + compile_lambda + { lambda_cxt with continuation = NeedValue Not_tail } + predicate + with + | { value = None } -> assert false + | { block; value = Some e } -> + (* st = NeedValue -- this should be optimized and never happen *) + let e = match block with [] -> e | _ -> E.of_block block ~e in + let block = + [ + S.while_ e + (Js_output.output_as_block + @@ compile_lambda + { lambda_cxt with continuation = EffectCall Not_tail } + body); + ] + in + Js_output.output_of_block_and_expression lambda_cxt.continuation block + E.unit + +(** all non-tail + TODO: check semantics should start, finish be executed each time in both + ocaml and js?, also check evaluation order.. + in ocaml id is not in the scope of finish, so it should be safe here + + for i = 0 to (print_int 3; 10) do print_int i done;; + 3012345678910- : unit = () + + for(var i = 0 ; i < (console.log(i),10); ++i){console.log('hi')} + print i each time, so they are different semantics... +*) + +and compile_for (id : J.for_ident) (start : Lam.t) (finish : Lam.t) + (direction : Js_op.direction_flag) (body : Lam.t) + (lambda_cxt : Lam_compile_context.t) = + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + let block = + match (compile_lambda new_cxt start, compile_lambda new_cxt finish) with + | { value = None }, _ | _, { value = None } -> assert false + | { block = b1; value = Some e1 }, { block = b2; value = Some e2 } -> ( + (* order b1 -- (e1 -- b2 -- e2) + in most cases we can shift it into such scenarios + b1, b2, [e1, e2] + - b2 is Empty + - e1 is pure + we can guarantee e1 is pure, if it literally contains a side effect call, + put it in the beginning + *) + let block_body = + Js_output.output_as_block + (compile_lambda + { lambda_cxt with continuation = EffectCall Not_tail } + body) + in + match (b1, b2) with + | _, [] -> + Ext_list.append_one b1 (S.for_ (Some e1) e2 id direction block_body) + | _, _ + when Js_analyzer.no_side_effect_expression e1 + (* + e1 > b2 > e2 + re-order + b2 > e1 > e2 + *) + -> + Ext_list.append b1 + (Ext_list.append_one b2 + (S.for_ (Some e1) e2 id direction block_body)) + | _, _ -> + Ext_list.append b1 + (S.define_variable ~kind:Variable id e1 + :: Ext_list.append_one b2 (S.for_ None e2 id direction block_body) + )) + in + Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit + +and compile_assign id (lambda : Lam.t) (lambda_cxt : Lam_compile_context.t) = + let block = + match lambda with + | Lprim { primitive = Poffsetint v; args = [ Lvar bid ] } + when Ident.same id bid -> + [ S.exp (E.assign (E.var id) (E.int32_add (E.var id) (E.small_int v))) ] + | _ -> ( + match + compile_lambda + { lambda_cxt with continuation = NeedValue Not_tail } + lambda + with + | { value = None } -> assert false + | { block; value = Some v } -> Ext_list.append_one block (S.assign id v) + ) + in + Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit + +(* + tail --> should be renamed to `shouldReturn` + in most cases ``shouldReturn`` == ``tail``, however, here is not, + should return, but it is not a tail call in js + (* could be optimized using javascript style exceptions *) + {[ + {try + {var $js=g(x);} + catch(exn){if(exn=Not_found){var $js=0;}else{throw exn;}} + return h($js); + } + ]} +*) +and compile_trywith lam id catch (lambda_cxt : Lam_compile_context.t) = + let aux (with_context : Lam_compile_context.t) + (body_context : Lam_compile_context.t) = + (* should_return is passed down + #1701, try should prevent tailcall *) + [ + S.try_ + (Js_output.output_as_block (compile_lambda body_context lam)) + ~with_: + (id, Js_output.output_as_block (compile_lambda with_context catch)); + ] + in + match lambda_cxt.continuation with + | Declare (kind, id) -> + let context = { lambda_cxt with continuation = Assign id } in + Js_output.make (S.declare_variable ~kind id :: aux context context) + | Assign _ -> Js_output.make (aux lambda_cxt lambda_cxt) + | NeedValue _ -> + let v = Ext_ident.create_tmp () in + let context = { lambda_cxt with continuation = Assign v } in + Js_output.make + (S.declare_variable ~kind:Variable v :: aux context context) + ~value:(E.var v) + | EffectCall return_type -> + let new_return_type = change_tail_type_in_try return_type in + if new_return_type == return_type then + Js_output.make (aux lambda_cxt lambda_cxt) + else + Js_output.make + (aux lambda_cxt + { lambda_cxt with continuation = EffectCall new_return_type }) + +(* Note that in [Texp_apply] for [%sendcache] the cache might not be used + see {!CamlinternalOO.send_meth} and {!Translcore.transl_exp0} the branch + [Texp_apply] when [public_send ], args are simply dropped + + reference + [js_of_ocaml] + 1. GETPUBMET + 2. GETDYNMET + 3. GETMETHOD + [ocaml] + Lsend (bytegen.ml) + For the object layout refer to [camlinternalOO/create_object] + {[ + let create_object table = + (* XXX Appel de [obj_block] *) + let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in + (* XXX Appel de [caml_modify] *) + Obj.set_field obj 0 (Obj.repr table.methods); + Obj.obj (set_id obj) + + let create_object_opt obj_0 table = + if (Obj.magic obj_0 : bool) then obj_0 else begin + (* XXX Appel de [obj_block] *) + let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in + (* XXX Appel de [caml_modify] *) + Obj.set_field obj 0 (Obj.repr table.methods); + Obj.obj (set_id obj) + end + ]} + it's a block with tag [248], the first field is [table.methods] which is an array + {[ + type table = + { mutable size: int; + mutable methods: closure array; + mutable methods_by_name: meths; + mutable methods_by_label: labs; + mutable previous_states: + (meths * labs * (label * item) list * vars * + label list * string list) list; + mutable hidden_meths: (label * item) list; + mutable vars: vars; + mutable initializers: (obj -> unit) list } + ]} +*) +and compile_ifthenelse (predicate : Lam.t) (t_branch : Lam.t) (f_branch : Lam.t) + (lambda_cxt : Lam_compile_context.t) = + match + compile_lambda + { lambda_cxt with continuation = NeedValue Not_tail } + predicate + with + | { value = None } -> assert false + | { block = b; value = Some e } -> ( + match lambda_cxt.continuation with + | NeedValue _ -> ( + match + ( compile_lambda lambda_cxt t_branch, + compile_lambda lambda_cxt f_branch ) + with + | { block = []; value = Some out1 }, { block = []; value = Some out2 } + -> + (* speical optimization *) + Js_output.make b ~value:(E.econd e out1 out2) + | _, _ -> ( + (* we can not reuse -- here we need they have the same name, + TODO: could be optimized by inspecting assigment statement *) + let id = Ext_ident.create_tmp () in + let assign_cxt = { lambda_cxt with continuation = Assign id } in + match + ( compile_lambda assign_cxt t_branch, + compile_lambda assign_cxt f_branch ) + with + | out1, out2 -> + Js_output.make + (Ext_list.append + (S.declare_variable ~kind:Variable id :: b) + [ + S.if_ e + (Js_output.output_as_block out1) + ~else_:(Js_output.output_as_block out2); + ]) + ~value:(E.var id))) + | Declare (kind, id) -> ( + let declare_cxt = + { lambda_cxt with continuation = NeedValue Not_tail } + in + match + ( compile_lambda declare_cxt t_branch, + compile_lambda declare_cxt f_branch ) + with + | { block = []; value = Some out1 }, { block = []; value = Some out2 } + -> + (* Invariant: should_return is false*) + Js_output.make + (Ext_list.append_one b + (S.define_variable ~kind id (E.econd e out1 out2))) + | _, _ -> + Js_output.make + (Ext_list.append_one b + (S.if_ ~declaration:(kind, id) e + (Js_output.output_as_block + @@ compile_lambda + { lambda_cxt with continuation = Assign id } + t_branch) + ~else_: + (Js_output.output_as_block + @@ compile_lambda + { lambda_cxt with continuation = Assign id } + f_branch)))) + | Assign _ -> + let then_output = + Js_output.output_as_block (compile_lambda lambda_cxt t_branch) + in + let else_output = + Js_output.output_as_block (compile_lambda lambda_cxt f_branch) + in + Js_output.make + (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) + | EffectCall should_return -> ( + let context1 = + { lambda_cxt with continuation = NeedValue should_return } + in + match + ( should_return, + compile_lambda context1 t_branch, + compile_lambda context1 f_branch ) + with + (* see PR#83 *) + | ( Not_tail, + { block = []; value = Some out1 }, + { block = []; value = Some out2 } ) -> ( + match + ( Js_exp_make.remove_pure_sub_exp out1, + Js_exp_make.remove_pure_sub_exp out2 ) + with + | None, None -> Js_output.make (Ext_list.append_one b (S.exp e)) + (* FIX #1762 *) + | Some out1, Some out2 -> + Js_output.make b ~value:(E.econd e out1 out2) + | Some out1, None -> + Js_output.make + (Ext_list.append_one b (S.if_ e [ S.exp out1 ])) + | None, Some out2 -> + Js_output.make + (Ext_list.append_one b (S.if_ (E.not e) [ S.exp out2 ]))) + | Not_tail, { block = []; value = Some out1 }, _ -> + (* assert branch + TODO: here we re-compile two branches since + its context is different -- could be improved + *) + if Js_analyzer.no_side_effect_expression out1 then + Js_output.make + (Ext_list.append b + [ + S.if_ (E.not e) + (Js_output.output_as_block + @@ compile_lambda lambda_cxt f_branch); + ]) + else + Js_output.make + (Ext_list.append b + [ + S.if_ e + (Js_output.output_as_block + @@ compile_lambda lambda_cxt t_branch) + ~else_: + (Js_output.output_as_block + @@ compile_lambda lambda_cxt f_branch); + ]) + | Not_tail, _, { block = []; value = Some out2 } -> + let else_ = + if Js_analyzer.no_side_effect_expression out2 then None + else + Some + (Js_output.output_as_block + (compile_lambda lambda_cxt f_branch)) + in + Js_output.make + (Ext_list.append_one b + (S.if_ e + (Js_output.output_as_block + (compile_lambda lambda_cxt t_branch)) + ?else_)) + | ( Maybe_tail_is_return _, + { block = []; value = Some out1 }, + { block = []; value = Some out2 } ) -> + Js_output.make + (Ext_list.append_one b (S.return_stmt (E.econd e out1 out2))) + ~output_finished:True + | _, _, _ -> + let then_output = + Js_output.output_as_block (compile_lambda lambda_cxt t_branch) + in + let else_output = + Js_output.output_as_block (compile_lambda lambda_cxt f_branch) + in + Js_output.make + (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) + )) + +and compile_apply (appinfo : Lam.apply) (lambda_cxt : Lam_compile_context.t) = + match appinfo with + | { + ap_func = + Lapply { ap_func; ap_args; ap_info = { ap_status = App_na; ap_inlined } }; + ap_info = { ap_status = App_na } as outer_ap_info; + } -> + (* After inlining, we can generate such code, see {!Ari_regress_test}*) + let ap_info = + if outer_ap_info.ap_inlined = ap_inlined then outer_ap_info + else { outer_ap_info with ap_inlined } + in + compile_lambda lambda_cxt + (Lam.apply ap_func (Ext_list.append ap_args appinfo.ap_args) ap_info) + (* External function call: it can not be tailcall in this case*) + | { + ap_func = + Lprim { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ }; + } -> ( + match fld_info with + | Fld_module { name } -> + compile_external_field_apply appinfo id name lambda_cxt + | _ -> assert false) + | _ -> ( + (* TODO: --- + 1. check arity, can be simplified for pure expression + 2. no need create names + *) + let ap_func = appinfo.ap_func in + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + let[@warning "-8" (* non-exhaustive pattern*)] args_code, fn_code :: args + = + Ext_list.fold_right (ap_func :: appinfo.ap_args) ([], []) + (fun x (args_code, fn_code) -> + match compile_lambda new_cxt x with + | { block; value = Some b } -> + (Ext_list.append block args_code, b :: fn_code) + | { value = None } -> assert false) + in + match (ap_func, lambda_cxt.continuation) with + | ( Lvar fn_id, + ( EffectCall + (Maybe_tail_is_return (Tail_with_name { label = Some ret })) + | NeedValue + (Maybe_tail_is_return (Tail_with_name { label = Some ret })) ) ) + when Ident.same ret.id fn_id -> + ret.triggered <- true; + (* Here we mark [finished] true, since the continuation + does not make sense any more (due to that we have [continue]) + TODO: [finished] is not a meaningful name, we should use [truncate] + to mean the following statement should be truncated + *) + (* + actually, there is no easy way to determin + if the argument depends on an expresion, since + it can be a function, then it may depend on anything + http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/5727b4ecaaef6a7a350c9d98f5f68432.en.html + http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/fe9bc4e23e6dc8c932c8ab34240ff195.en.html + + *) + (* TODO: use [fold]*) + let _, assigned_params, new_params = + Ext_list.fold_left2 ret.params args (0, [], Map_ident.empty) + (fun param arg (i, assigns, new_params) -> + match arg with + | { expression_desc = Var (Id x); _ } when Ident.same x param -> + (i + 1, assigns, new_params) + | _ -> + let new_param, m = + match Map_ident.find_opt ret.new_params param with + | None -> + ret.immutable_mask.(i) <- false; + let v = Ext_ident.create ("_" ^ param.name) in + (v, Map_ident.add new_params param v) + | Some v -> (v, new_params) + in + (i + 1, (new_param, arg) :: assigns, m)) + in + ret.new_params <- + Map_ident.disjoint_merge_exn new_params ret.new_params (fun _ _ _ -> + assert false); + let block = + Ext_list.map_append assigned_params [ S.continue_ ] + (fun (param, arg) -> S.assign param arg) + in + (* Note true and continue needed to be handled together*) + Js_output.make ~output_finished:True (Ext_list.append args_code block) + | _ -> + Js_output.output_of_block_and_expression lambda_cxt.continuation + args_code + (E.call + ~info:(call_info_of_ap_status appinfo.ap_info.ap_status) + fn_code args)) + +and compile_prim (prim_info : Lam.prim_info) + (lambda_cxt : Lam_compile_context.t) = + match prim_info with + | { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ } -> ( + (* should be before Lglobal_global *) + match fld_info with + | Fld_module { name = field } -> + compile_external_field lambda_cxt id field + | _ -> assert false) + | { primitive = Praise; args = [ e ]; _ } -> ( + match + compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } e + with + | { block; value = Some v } -> + Js_output.make + (Ext_list.append_one block (S.throw_stmt v)) + ~value:E.undefined ~output_finished:True + (* FIXME -- breaks invariant when NeedValue, reason is that js [throw] is statement + while ocaml it's an expression, we should remove such things in lambda optimizations + *) + | { value = None } -> assert false) + | { primitive = Psequand; args = [ l; r ]; _ } -> + compile_sequand l r lambda_cxt + | { primitive = Psequor; args = [ l; r ] } -> compile_sequor l r lambda_cxt + | { primitive = Pdebugger; _ } -> + (* [%bs.debugger] guarantees that the expression does not matter + TODO: make it even safer *) + Js_output.output_of_block_and_expression lambda_cxt.continuation + S.debugger_block E.unit + (* TODO: + check the arity of fn before wrapping it + we need mark something that such eta-conversion can not be simplified in some cases + *) + | { + primitive = Pjs_unsafe_downgrade { name = property; setter }; + args = [ obj ]; + } -> ( + (* + either a getter {[ x #. height ]} or {[ x ## method_call ]} + *) + assert (not setter); + + match + compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } obj + with + | { value = None } -> assert false + | { block; value = Some b } -> + let blocks, ret = + if block = [] then ([], E.dot b property) + else + match Js_ast_util.named_expression b with + | None -> (block, E.dot b property) + | Some (x, b) -> + (Ext_list.append_one block x, E.dot (E.var b) property) + in + Js_output.output_of_block_and_expression lambda_cxt.continuation + blocks ret) + | { + primitive = Pfull_apply; + args = + [ + Lprim + { + primitive = Pjs_unsafe_downgrade { name = property; setter = true }; + args = [ obj ]; + }; + setter_val; + ]; + } -> ( + let need_value_no_return_cxt = + { lambda_cxt with continuation = NeedValue Not_tail } + in + let obj_output = compile_lambda need_value_no_return_cxt obj in + let arg_output = compile_lambda need_value_no_return_cxt setter_val in + let cont obj_block arg_block obj_code = + Js_output.output_of_block_and_expression lambda_cxt.continuation + (match obj_code with + | None -> Ext_list.append obj_block arg_block + | Some obj_code -> Ext_list.append obj_block (obj_code :: arg_block)) + in + match (obj_output, arg_output) with + | { value = None }, _ | _, { value = None } -> assert false + | ( { block = obj_block; value = Some obj }, + { block = arg_block; value = Some value } ) -> ( + match Js_ast_util.named_expression obj with + | None -> + cont obj_block arg_block None + (E.seq (E.assign (E.dot obj property) value) E.unit) + | Some (obj_code, obj) -> + cont obj_block arg_block (Some obj_code) + (E.seq (E.assign (E.dot (E.var obj) property) value) E.unit))) + | { + primitive = Pfull_apply; + args = Lprim { primitive = Pjs_unsafe_downgrade { setter = true } } :: _; + } -> + assert false + | { primitive = Pfull_apply | Pvoid_run; args; loc } -> ( + (* 1. uncurried call should not do eta-conversion + since `fn.length` will broken + 2. invariant: `external` declaration will guarantee + the function application is saturated + 3. we need a location for Pccall in the call site + *) + match args with + | fn :: rest -> + compile_lambda lambda_cxt + (Lam.apply fn rest + { + ap_loc = loc; + ap_inlined = Default_inline; + ap_status = App_uncurry; + }) + (*FIXME: should pass info down: `f a [@bs][@inlined]`*) + | [] -> assert false) + | { primitive = Pjs_fn_method; args = args_lambda } -> ( + match args_lambda with + | [ Lfunction { params; body; attr = { return_unit } } ] -> + Js_output.output_of_block_and_expression lambda_cxt.continuation [] + (E.method_ params ~return_unit + (* Invariant: jmp_table can not across function boundary, + here we share env + *) + (Js_output.output_as_block + (compile_lambda + { + lambda_cxt with + continuation = + EffectCall + (Maybe_tail_is_return + (Tail_with_name + { label = None; in_staticcatch = false })); + jmp_table = Lam_compile_context.empty_handler_map; + } + body))) + | _ -> assert false) + | { primitive = Pjs_fn_make arity; args = [ fn ]; loc } -> + compile_lambda lambda_cxt + (Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:arity ?from:None fn) + | { primitive = Pjs_fn_make _; args = [] | _ :: _ :: _ } -> assert false + | { primitive = Pjs_object_create labels; args } -> + let args_block, args_expr = + if args = [] then ([], []) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + Ext_list.split_map args (fun x -> + match compile_lambda new_cxt x with + | { block; value = Some b } -> (block, b) + | { value = None } -> assert false) + in + let block, exp = + Lam_compile_external_obj.assemble_obj_args labels args_expr + in + Js_output.output_of_block_and_expression lambda_cxt.continuation + (Ext_list.concat_append args_block block) + exp + | { primitive; args; loc } -> + let args_block, args_expr = + if args = [] then ([], []) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + Ext_list.split_map args (fun x -> + match compile_lambda new_cxt x with + | { block; value = Some b } -> (block, b) + | { value = None } -> assert false) + in + let args_code : J.block = List.concat args_block in + let exp = + (* TODO: all can be done in [compile_primitive] *) + Lam_compile_primitive.translate loc lambda_cxt primitive args_expr + in + Js_output.output_of_block_and_expression lambda_cxt.continuation args_code + exp + +and compile_lambda (lambda_cxt : Lam_compile_context.t) (cur_lam : Lam.t) : + Js_output.t = + match cur_lam with + | Lfunction { params; body; attr = { return_unit } } -> + Js_output.output_of_expression lambda_cxt.continuation + ~no_effects:no_effects_const + (E.ocaml_fun params ~return_unit + (* Invariant: jmp_table can not across function boundary, + here we share env + *) + (Js_output.output_as_block + (compile_lambda + { + lambda_cxt with + continuation = + EffectCall + (Maybe_tail_is_return + (Tail_with_name + { label = None; in_staticcatch = false })); + jmp_table = Lam_compile_context.empty_handler_map; + } + body))) + | Lapply appinfo -> compile_apply appinfo lambda_cxt + | Llet (let_kind, id, arg, body) -> + (* Order matters.. see comment below in [Lletrec] *) + let args_code = + compile_lambda + { lambda_cxt with continuation = Declare (let_kind, id) } + arg + in + Js_output.append_output args_code (compile_lambda lambda_cxt body) + | Lletrec (id_args, body) -> + (* There is a bug in our current design, + it requires compile args first (register that some objects are jsidentifiers) + and compile body wiht such effect. + So here we should compile [id_args] first, then [body] later. + Note it has some side effect over cache number as well, mostly the value of + [Caml_primitive["caml_get_public_method"](x,hash_tab, number)] + + To fix this, + 1. scan the lambda layer first, register js identifier before proceeding + 2. delay the method call into javascript ast + *) + let v = compile_recursive_lets lambda_cxt id_args in + Js_output.append_output v (compile_lambda lambda_cxt body) + | Lvar id -> + Js_output.output_of_expression lambda_cxt.continuation + ~no_effects:no_effects_const (E.var id) + | Lconst c -> + Js_output.output_of_expression lambda_cxt.continuation + ~no_effects:no_effects_const + (Lam_compile_const.translate c) + | Lglobal_module i -> + (* introduced by + 1. {[ include Array --> let include = Array ]} + 2. inline functor application + *) + Js_output.output_of_block_and_expression lambda_cxt.continuation [] + (E.ml_module_as_var i) + | Lprim prim_info -> compile_prim prim_info lambda_cxt + | Lsequence (l1, l2) -> + let output_l1 = + compile_lambda { lambda_cxt with continuation = EffectCall Not_tail } l1 + in + let output_l2 = compile_lambda lambda_cxt l2 in + Js_output.append_output output_l1 output_l2 + | Lifthenelse (predicate, t_branch, f_branch) -> + compile_ifthenelse predicate t_branch f_branch lambda_cxt + | Lstringswitch (l, cases, default) -> + compile_stringswitch l cases default lambda_cxt + | Lswitch (switch_arg, sw) -> compile_switch switch_arg sw lambda_cxt + | Lstaticraise (i, largs) -> compile_staticraise i largs lambda_cxt + | Lstaticcatch _ -> compile_staticcatch cur_lam lambda_cxt + | Lwhile (p, body) -> compile_while p body lambda_cxt + | Lfor (id, start, finish, direction, body) -> ( + match (direction, finish) with + | ( Upto, + ( Lprim + { + primitive = Psubint; + args = [ new_finish; Lconst (Const_int { i = 1l }) ]; + } + | Lprim { primitive = Poffsetint -1; args = [ new_finish ] } ) ) -> + compile_for id start new_finish Up body lambda_cxt + | _ -> + compile_for id start finish + (if direction = Upto then Upto else Downto) + body lambda_cxt) + | Lassign (id, lambda) -> compile_assign id lambda lambda_cxt + | Ltrywith (lam, id, catch) -> + (* generate documentation *) + compile_trywith lam id catch lambda_cxt + +end +module File_key += struct +#1 "file_key.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type t = + | LibFile of string + | SourceFile of string + | JsonFile of string + | ResourceFile of string + | Builtins + +let to_string = function + | LibFile x + | SourceFile x + | JsonFile x + | ResourceFile x -> + x + | Builtins -> "(global)" + +let to_path = function + | LibFile x + | SourceFile x + | JsonFile x + | ResourceFile x -> + Ok x + | Builtins -> Error "File key refers to a builtin" + +let compare = + let order_of_filename = function + | Builtins -> 1 + | LibFile _ -> 2 + | SourceFile _ -> 3 + | JsonFile _ -> 3 + | ResourceFile _ -> 4 + in + fun a b -> + let k = order_of_filename a - order_of_filename b in + if k <> 0 then + k + else + String.compare (to_string a) (to_string b) + +let compare_opt a b = + match (a, b) with + | (Some _, None) -> -1 + | (None, Some _) -> 1 + | (None, None) -> 0 + | (Some a, Some b) -> compare a b + + + +end +module Loc : sig +#1 "loc.mli" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type position = { + line: int; + column: int; +} + +val equal_position : position -> position -> bool + +type t = { + source: File_key.t option; + start: position; + _end: position; +} + +val none : t + +val btwn : t -> t -> t + + +val pos_cmp : position -> position -> int + +val compare : t -> t -> int + + +end = struct +#1 "loc.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type position = { + line: int; + column: int; +} + +let equal_position x { line; column } = x.line = line && x.column = column + +type t = { + source: File_key.t option; + start: position; + _end: position; +} + +let none = { source = None; start = { line = 0; column = 0 }; _end = { line = 0; column = 0 } } + +let btwn loc1 loc2 = { source = loc1.source; start = loc1.start; _end = loc2._end } + + +let pos_cmp a b = + let k = a.line - b.line in + if k = 0 then + a.column - b.column + else + k + + + +let compare loc1 loc2 = + let k = File_key.compare_opt loc1.source loc2.source in + if k = 0 then + let k = pos_cmp loc1.start loc2.start in + if k = 0 then + pos_cmp loc1._end loc2._end + else + k + else + k + + +end +module Enum_common += struct +#1 "enum_common.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type explicit_type = + | Boolean + | Number + | String + | Symbol +[@@immediate] + +let compare_explicit_type (x : explicit_type) y = compare x y + +let string_of_explicit_type = function + | Boolean -> "boolean" + | Number -> "number" + | String -> "string" + | Symbol -> "symbol" + +end +module Parse_error += struct +#1 "parse_error.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type t = + | Assertion of string + | EnumBooleanMemberNotInitialized of { + enum_name: string; + member_name: string; + } + | EnumDuplicateMemberName of { + enum_name: string; + member_name: string; + } + | EnumInconsistentMemberValues of { enum_name: string } + | EnumInvalidExplicitType of { + enum_name: string; + supplied_type: string option; + } + | EnumInvalidExport + | EnumInvalidInitializerSeparator of { member_name: string } + | EnumInvalidMemberInitializer of { + enum_name: string; + explicit_type: Enum_common.explicit_type option; + member_name: string; + } + | EnumInvalidMemberName of { + enum_name: string; + member_name: string; + } + | EnumInvalidMemberSeparator + | EnumInvalidEllipsis of { trailing_comma: bool } + | EnumNumberMemberNotInitialized of { + enum_name: string; + member_name: string; + } + | EnumStringMemberInconsistentlyInitailized of { enum_name: string } + | Unexpected of string + | UnexpectedWithExpected of string * string + | UnexpectedTokenWithSuggestion of string * string + | UnexpectedReserved + | UnexpectedReservedType + | UnexpectedSuper + | UnexpectedSuperCall + | UnexpectedEOS + | UnexpectedVariance + | UnexpectedStatic + | UnexpectedProto + | UnexpectedTypeAlias + | UnexpectedOpaqueTypeAlias + | UnexpectedTypeAnnotation + | UnexpectedTypeDeclaration + | UnexpectedTypeImport + | UnexpectedTypeExport + | UnexpectedTypeInterface + | UnexpectedSpreadType + | UnexpectedExplicitInexactInObject + | InexactInsideExact + | InexactInsideNonObject + | NewlineAfterThrow + | InvalidFloatBigInt + | InvalidSciBigInt + | InvalidRegExp + | InvalidRegExpFlags of string + | UnterminatedRegExp + | InvalidLHSInAssignment + | InvalidLHSInExponentiation + | InvalidLHSInForIn + | InvalidLHSInForOf + | InvalidIndexedAccess of { has_bracket: bool } + | InvalidOptionalIndexedAccess + | ExpectedPatternFoundExpression + | MultipleDefaultsInSwitch + | NoCatchOrFinally + | UnknownLabel of string + | Redeclaration of string * string + | IllegalContinue + | IllegalBreak + | IllegalReturn + | IllegalUnicodeEscape + | StrictModeWith + | StrictCatchVariable + | StrictVarName + | StrictParamName + | StrictParamDupe + | StrictFunctionName + | StrictOctalLiteral + | StrictNonOctalLiteral + | StrictDelete + | StrictDuplicateProperty + | AccessorDataProperty + | AccessorGetSet + | StrictLHSAssignment + | StrictLHSPostfix + | StrictLHSPrefix + | StrictReservedWord + | JSXAttributeValueEmptyExpression + | InvalidJSXAttributeValue + | ExpectedJSXClosingTag of string + | NoUninitializedConst + | NoUninitializedDestructuring + | NewlineBeforeArrow + | FunctionAsStatement of { in_strict_mode: bool } + | AsyncFunctionAsStatement + | GeneratorFunctionAsStatement + | AdjacentJSXElements + | ParameterAfterRestParameter + | ElementAfterRestElement + | PropertyAfterRestElement + | DeclareAsync + | DeclareClassElement + | DeclareClassFieldInitializer + | DeclareOpaqueTypeInitializer + | DeclareExportLet + | DeclareExportConst + | DeclareExportType + | DeclareExportInterface + | UnexpectedExportStarAs + | DuplicateExport of string + | ExportNamelessClass + | ExportNamelessFunction + | UnsupportedDecorator + | MissingTypeParamDefault + | DuplicateDeclareModuleExports + | AmbiguousDeclareModuleKind + | GetterArity + | SetterArity + | InvalidNonTypeImportInDeclareModule + | ImportTypeShorthandOnlyInPureImport + | ImportSpecifierMissingComma + | ExportSpecifierMissingComma + | MalformedUnicode + | DuplicateConstructor + | DuplicatePrivateFields of string + | InvalidClassMemberName of { + name: string; + static: bool; + method_: bool; + private_: bool; + } + | PrivateDelete + | UnboundPrivate of string + | PrivateNotInClass + | SuperPrivate + | YieldInFormalParameters + | AwaitAsIdentifierReference + | YieldAsIdentifierReference + | AmbiguousLetBracket + | LiteralShorthandProperty + | ComputedShorthandProperty + | MethodInDestructuring + | TrailingCommaAfterRestElement + | OptionalChainingDisabled + | OptionalChainNew + | OptionalChainTemplate + | NullishCoalescingDisabled + | NullishCoalescingUnexpectedLogical of string + | WhitespaceInPrivateName + | ThisParamAnnotationRequired + | ThisParamMustBeFirst + | ThisParamMayNotBeOptional + | GetterMayNotHaveThisParam + | SetterMayNotHaveThisParam + | ThisParamBannedInArrowFunctions + | ThisParamBannedInConstructor + +let compare (x : t) (y : t) = Stdlib.compare x y + +exception Error of (Loc.t * t) list + +let error loc e = raise (Error [(loc, e)]) + +module PP = struct + let error = function + | Assertion str -> "Unexpected parser state: " ^ str + | EnumBooleanMemberNotInitialized { enum_name; member_name } -> + Printf.sprintf + "Boolean enum members need to be initialized. Use either `%s = true,` or `%s = false,` in enum `%s`." + member_name + member_name + enum_name + | EnumDuplicateMemberName { enum_name; member_name } -> + Printf.sprintf + "Enum member names need to be unique, but the name `%s` has already been used before in enum `%s`." + member_name + enum_name + | EnumInconsistentMemberValues { enum_name } -> + Printf.sprintf + "Enum `%s` has inconsistent member initializers. Either use no initializers, or consistently use literals (either booleans, numbers, or strings) for all member initializers." + enum_name + | EnumInvalidExplicitType { enum_name; supplied_type } -> + let suggestion = + Printf.sprintf + "Use one of `boolean`, `number`, `string`, or `symbol` in enum `%s`." + enum_name + in + (match supplied_type with + | Some supplied_type -> + Printf.sprintf "Enum type `%s` is not valid. %s" supplied_type suggestion + | None -> Printf.sprintf "Supplied enum type is not valid. %s" suggestion) + | EnumInvalidExport -> + "Cannot export an enum with `export type`, try `export enum E {}` or `module.exports = E;` instead." + | EnumInvalidInitializerSeparator { member_name } -> + Printf.sprintf + "Enum member names and initializers are separated with `=`. Replace `%s:` with `%s =`." + member_name + member_name + | EnumInvalidMemberInitializer { enum_name; explicit_type; member_name } -> + (match explicit_type with + | Some (Enum_common.Boolean as explicit_type) + | Some (Enum_common.Number as explicit_type) + | Some (Enum_common.String as explicit_type) -> + let explicit_type_str = Enum_common.string_of_explicit_type explicit_type in + Printf.sprintf + "Enum `%s` has type `%s`, so the initializer of `%s` needs to be a %s literal." + enum_name + explicit_type_str + member_name + explicit_type_str + | Some Enum_common.Symbol -> + Printf.sprintf + "Symbol enum members cannot be initialized. Use `%s,` in enum `%s`." + member_name + enum_name + | None -> + Printf.sprintf + "The enum member initializer for `%s` needs to be a literal (either a boolean, number, or string) in enum `%s`." + member_name + enum_name) + | EnumInvalidMemberName { enum_name; member_name } -> + let suggestion = String.capitalize_ascii member_name in + Printf.sprintf + "Enum member names cannot start with lowercase 'a' through 'z'. Instead of using `%s`, consider using `%s`, in enum `%s`." + member_name + suggestion + enum_name + | EnumInvalidMemberSeparator -> "Enum members are separated with `,`. Replace `;` with `,`." + | EnumInvalidEllipsis { trailing_comma } -> + if trailing_comma then + "The `...` must come at the end of the enum body. Remove the trailing comma." + else + "The `...` must come after all enum members. Move it to the end of the enum body." + | EnumNumberMemberNotInitialized { enum_name; member_name } -> + Printf.sprintf + "Number enum members need to be initialized, e.g. `%s = 1,` in enum `%s`." + member_name + enum_name + | EnumStringMemberInconsistentlyInitailized { enum_name } -> + Printf.sprintf + "String enum members need to consistently either all use initializers, or use no initializers, in enum %s." + enum_name + | Unexpected unexpected -> Printf.sprintf "Unexpected %s" unexpected + | UnexpectedWithExpected (unexpected, expected) -> + Printf.sprintf "Unexpected %s, expected %s" unexpected expected + | UnexpectedTokenWithSuggestion (token, suggestion) -> + Printf.sprintf "Unexpected token `%s`. Did you mean `%s`?" token suggestion + | UnexpectedReserved -> "Unexpected reserved word" + | UnexpectedReservedType -> "Unexpected reserved type" + | UnexpectedSuper -> "Unexpected `super` outside of a class method" + | UnexpectedSuperCall -> "`super()` is only valid in a class constructor" + | UnexpectedEOS -> "Unexpected end of input" + | UnexpectedVariance -> "Unexpected variance sigil" + | UnexpectedStatic -> "Unexpected static modifier" + | UnexpectedProto -> "Unexpected proto modifier" + | UnexpectedTypeAlias -> "Type aliases are not allowed in untyped mode" + | UnexpectedOpaqueTypeAlias -> "Opaque type aliases are not allowed in untyped mode" + | UnexpectedTypeAnnotation -> "Type annotations are not allowed in untyped mode" + | UnexpectedTypeDeclaration -> "Type declarations are not allowed in untyped mode" + | UnexpectedTypeImport -> "Type imports are not allowed in untyped mode" + | UnexpectedTypeExport -> "Type exports are not allowed in untyped mode" + | UnexpectedTypeInterface -> "Interfaces are not allowed in untyped mode" + | UnexpectedSpreadType -> "Spreading a type is only allowed inside an object type" + | UnexpectedExplicitInexactInObject -> + "Explicit inexact syntax must come at the end of an object type" + | InexactInsideExact -> + "Explicit inexact syntax cannot appear inside an explicit exact object type" + | InexactInsideNonObject -> "Explicit inexact syntax can only appear inside an object type" + | NewlineAfterThrow -> "Illegal newline after throw" + | InvalidFloatBigInt -> "A bigint literal must be an integer" + | InvalidSciBigInt -> "A bigint literal cannot use exponential notation" + | InvalidRegExp -> "Invalid regular expression" + | InvalidRegExpFlags flags -> "Invalid flags supplied to RegExp constructor '" ^ flags ^ "'" + | UnterminatedRegExp -> "Invalid regular expression: missing /" + | InvalidLHSInAssignment -> "Invalid left-hand side in assignment" + | InvalidLHSInExponentiation -> "Invalid left-hand side in exponentiation expression" + | InvalidLHSInForIn -> "Invalid left-hand side in for-in" + | InvalidLHSInForOf -> "Invalid left-hand side in for-of" + | InvalidIndexedAccess { has_bracket } -> + let msg = + if has_bracket then + "Remove the period." + else + "Indexed access uses bracket notation." + in + Printf.sprintf "Invalid indexed access. %s Use the format `T[K]`." msg + | InvalidOptionalIndexedAccess -> + "Invalid optional indexed access. Indexed access uses bracket notation. Use the format `T?.[K]`." + | ExpectedPatternFoundExpression -> + "Expected an object pattern, array pattern, or an identifier but " + ^ "found an expression instead" + | MultipleDefaultsInSwitch -> "More than one default clause in switch statement" + | NoCatchOrFinally -> "Missing catch or finally after try" + | UnknownLabel label -> "Undefined label '" ^ label ^ "'" + | Redeclaration (what, name) -> what ^ " '" ^ name ^ "' has already been declared" + | IllegalContinue -> "Illegal continue statement" + | IllegalBreak -> "Illegal break statement" + | IllegalReturn -> "Illegal return statement" + | IllegalUnicodeEscape -> "Illegal Unicode escape" + | StrictModeWith -> "Strict mode code may not include a with statement" + | StrictCatchVariable -> "Catch variable may not be eval or arguments in strict mode" + | StrictVarName -> "Variable name may not be eval or arguments in strict mode" + | StrictParamName -> "Parameter name eval or arguments is not allowed in strict mode" + | StrictParamDupe -> "Strict mode function may not have duplicate parameter names" + | StrictFunctionName -> "Function name may not be eval or arguments in strict mode" + | StrictOctalLiteral -> "Octal literals are not allowed in strict mode." + | StrictNonOctalLiteral -> "Number literals with leading zeros are not allowed in strict mode." + | StrictDelete -> "Delete of an unqualified identifier in strict mode." + | StrictDuplicateProperty -> + "Duplicate data property in object literal not allowed in strict mode" + | AccessorDataProperty -> + "Object literal may not have data and accessor property with the same name" + | AccessorGetSet -> "Object literal may not have multiple get/set accessors with the same name" + | StrictLHSAssignment -> "Assignment to eval or arguments is not allowed in strict mode" + | StrictLHSPostfix -> + "Postfix increment/decrement may not have eval or arguments operand in strict mode" + | StrictLHSPrefix -> + "Prefix increment/decrement may not have eval or arguments operand in strict mode" + | StrictReservedWord -> "Use of future reserved word in strict mode" + | JSXAttributeValueEmptyExpression -> + "JSX attributes must only be assigned a non-empty expression" + | InvalidJSXAttributeValue -> "JSX value should be either an expression or a quoted JSX text" + | ExpectedJSXClosingTag name -> "Expected corresponding JSX closing tag for " ^ name + | NoUninitializedConst -> "Const must be initialized" + | NoUninitializedDestructuring -> "Destructuring assignment must be initialized" + | NewlineBeforeArrow -> "Illegal newline before arrow" + | FunctionAsStatement { in_strict_mode } -> + if in_strict_mode then + "In strict mode code, functions can only be declared at top level or " + ^ "immediately within another function." + else + "In non-strict mode code, functions can only be declared at top level, " + ^ "inside a block, or as the body of an if statement." + | AsyncFunctionAsStatement -> + "Async functions can only be declared at top level or " + ^ "immediately within another function." + | GeneratorFunctionAsStatement -> + "Generators can only be declared at top level or " ^ "immediately within another function." + | AdjacentJSXElements -> + "Unexpected token <. Remember, adjacent JSX " + ^ "elements must be wrapped in an enclosing parent tag" + | ParameterAfterRestParameter -> "Rest parameter must be final parameter of an argument list" + | ElementAfterRestElement -> "Rest element must be final element of an array pattern" + | PropertyAfterRestElement -> "Rest property must be final property of an object pattern" + | DeclareAsync -> + "async is an implementation detail and isn't necessary for your declare function statement. It is sufficient for your declare function to just have a Promise return type." + | DeclareClassElement -> "`declare` modifier can only appear on class fields." + | DeclareClassFieldInitializer -> + "Unexpected token `=`. Initializers are not allowed in a `declare`." + | DeclareOpaqueTypeInitializer -> + "Unexpected token `=`. Initializers are not allowed in a `declare opaque type`." + | DeclareExportLet -> "`declare export let` is not supported. Use `declare export var` instead." + | DeclareExportConst -> + "`declare export const` is not supported. Use `declare export var` instead." + | DeclareExportType -> "`declare export type` is not supported. Use `export type` instead." + | DeclareExportInterface -> + "`declare export interface` is not supported. Use `export interface` instead." + | UnexpectedExportStarAs -> + "`export * as` is an early-stage proposal and is not enabled by default. To enable support in the parser, use the `esproposal_export_star_as` option" + | DuplicateExport export -> Printf.sprintf "Duplicate export for `%s`" export + | ExportNamelessClass -> + "When exporting a class as a named export, you must specify a class name. Did you mean `export default class ...`?" + | ExportNamelessFunction -> + "When exporting a function as a named export, you must specify a function name. Did you mean `export default function ...`?" + | UnsupportedDecorator -> "Found a decorator in an unsupported position." + | MissingTypeParamDefault -> + "Type parameter declaration needs a default, since a preceding type parameter declaration has a default." + | DuplicateDeclareModuleExports -> "Duplicate `declare module.exports` statement!" + | AmbiguousDeclareModuleKind -> + "Found both `declare module.exports` and `declare export` in the same module. Modules can only have 1 since they are either an ES module xor they are a CommonJS module." + | GetterArity -> "Getter should have zero parameters" + | SetterArity -> "Setter should have exactly one parameter" + | InvalidNonTypeImportInDeclareModule -> + "Imports within a `declare module` body must always be " ^ "`import type` or `import typeof`!" + | ImportTypeShorthandOnlyInPureImport -> + "The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements" + | ImportSpecifierMissingComma -> "Missing comma between import specifiers" + | ExportSpecifierMissingComma -> "Missing comma between export specifiers" + | MalformedUnicode -> "Malformed unicode" + | DuplicateConstructor -> "Classes may only have one constructor" + | DuplicatePrivateFields name -> + "Private fields may only be declared once. `#" ^ name ^ "` is declared more than once." + | InvalidClassMemberName { name; static; method_; private_ } -> + let static_modifier = + if static then + "static " + else + "" + in + let name = + if private_ then + "#" ^ name + else + name + in + let category = + if method_ then + "methods" + else + "fields" + in + "Classes may not have " ^ static_modifier ^ category ^ " named `" ^ name ^ "`." + | PrivateDelete -> "Private fields may not be deleted." + | UnboundPrivate name -> + "Private fields must be declared before they can be referenced. `#" + ^ name + ^ "` has not been declared." + | PrivateNotInClass -> "Private fields can only be referenced from within a class." + | SuperPrivate -> "You may not access a private field through the `super` keyword." + | YieldInFormalParameters -> "Yield expression not allowed in formal parameter" + | AwaitAsIdentifierReference -> "`await` is an invalid identifier in async functions" + | YieldAsIdentifierReference -> "`yield` is an invalid identifier in generators" + | AmbiguousLetBracket -> + "`let [` is ambiguous in this position because it is " + ^ "either a `let` binding pattern, or a member expression." + | LiteralShorthandProperty -> "Literals cannot be used as shorthand properties." + | ComputedShorthandProperty -> "Computed properties must have a value." + | MethodInDestructuring -> "Object pattern can't contain methods" + | TrailingCommaAfterRestElement -> "A trailing comma is not permitted after the rest element" + | OptionalChainingDisabled -> + "The optional chaining plugin must be enabled in order to use the optional chaining operator (`?.`). Optional chaining is an active early-stage feature proposal which may change and is not enabled by default. To enable support in the parser, use the `esproposal_optional_chaining` option." + | OptionalChainNew -> "An optional chain may not be used in a `new` expression." + | OptionalChainTemplate -> "Template literals may not be used in an optional chain." + | NullishCoalescingDisabled -> + "The nullish coalescing plugin must be enabled in order to use the nullish coalescing operator (`??`). Nullish coalescing is an active early-stage feature proposal which may change and is not enabled by default. To enable support in the parser, use the `esproposal_nullish_coalescing` option." + | NullishCoalescingUnexpectedLogical operator -> + Printf.sprintf + "Unexpected token `%s`. Parentheses are required to combine `??` with `&&` or `||` expressions." + operator + | WhitespaceInPrivateName -> "Unexpected whitespace between `#` and identifier" + | ThisParamAnnotationRequired -> "A type annotation is required for the `this` parameter." + | ThisParamMustBeFirst -> "The `this` parameter must be the first function parameter." + | ThisParamMayNotBeOptional -> "The `this` parameter cannot be optional." + | GetterMayNotHaveThisParam -> "A getter cannot have a `this` parameter." + | SetterMayNotHaveThisParam -> "A setter cannot have a `this` parameter." + | ThisParamBannedInArrowFunctions -> + "Arrow functions cannot have a `this` parameter; arrow functions automatically bind `this` when declared." + | ThisParamBannedInConstructor -> + "Constructors cannot have a `this` parameter; constructors don't bind `this` like other functions." +end + +end +module Bs_flow_ast_utils : sig +#1 "bs_flow_ast_utils.mli" +(* Copyright (C) 2020 - Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val flow_deli_offset : string option -> int + +val check_flow_errors : + loc:Location.t -> offset:int -> (Loc.t * Parse_error.t) list -> unit + +end = struct +#1 "bs_flow_ast_utils.ml" +(* Copyright (C) 2020 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let offset_pos ({ pos_lnum; pos_bol; pos_cnum } as loc : Lexing.position) + ({ line; column } : Loc.position) first_line_offset : Lexing.position = + if line = 1 then { loc with pos_cnum = pos_cnum + column + first_line_offset } + else { loc with pos_lnum = pos_lnum + line - 1; pos_cnum = pos_bol + column } + +let flow_deli_offset deli = + match deli with + | None -> 1 (* length of '"'*) + | Some deli -> String.length deli + 2 +(* length of "{|"*) + +(* Here the loc is the payload loc *) +let check_flow_errors ~(loc : Location.t) ~offset + (errors : (Loc.t * Parse_error.t) list) : unit = + match errors with + | [] -> () + | ({ start; _end }, first_error) :: _ -> + let loc_start = loc.loc_start in + Location.prerr_warning + { + loc with + loc_start = offset_pos loc_start start offset; + loc_end = offset_pos loc_start _end offset; + } + (Bs_ffi_warning (Parse_error.PP.error first_error)) + +end +module Flow_ast += struct +#1 "flow_ast.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module rec Syntax : sig + type ('M, 'internal) t = { + leading: 'M Comment.t list; + trailing: 'M Comment.t list; + internal: 'internal; + } +end = + Syntax + +and Identifier : sig + type ('M, 'T) t = 'T * 'M t' + + and 'M t' = { + name: string; + comments: ('M, unit) Syntax.t option; + } +end = + Identifier + +and PrivateName : sig + type 'M t = 'M * 'M t' + + and 'M t' = { + id: ('M, 'M) Identifier.t; + comments: ('M, unit) Syntax.t option; + } +end = + PrivateName + +and Literal : sig + module RegExp : sig + type t = { + pattern: string; + flags: string; + } + end + + type 'M t = { + value: value; + raw: string; + comments: ('M, unit) Syntax.t option; + } + + and value = + | String of string + | Boolean of bool + | Null + | Number of float + | BigInt of float + | RegExp of RegExp.t +end = + Literal + +and StringLiteral : sig + type 'M t = { + value: string; + raw: string; + comments: ('M, unit) Syntax.t option; + } +end = + StringLiteral + +and NumberLiteral : sig + type 'M t = { + value: float; + raw: string; + comments: ('M, unit) Syntax.t option; + } +end = + NumberLiteral + +and BigIntLiteral : sig + type 'M t = { + approx_value: float; + bigint: string; + comments: ('M, unit) Syntax.t option; + } +end = + BigIntLiteral + +and BooleanLiteral : sig + type 'M t = { + value: bool; + comments: ('M, unit) Syntax.t option; + } +end = + BooleanLiteral + +and Variance : sig + type 'M t = 'M * 'M t' + + and kind = + | Plus + | Minus + + and 'M t' = { + kind: kind; + comments: ('M, unit) Syntax.t option; + } +end = + Variance + +and ComputedKey : sig + type ('M, 'T) t = 'M * ('M, 'T) ComputedKey.t' + + and ('M, 'T) t' = { + expression: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } +end = + ComputedKey + +and Type : sig + module Function : sig + module Param : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + name: ('M, 'T) Identifier.t option; + annot: ('M, 'T) Type.t; + optional: bool; + } + end + + module RestParam : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Param.t; + comments: ('M, unit) Syntax.t option; + } + end + + module ThisParam : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + annot: ('M, 'T) Type.annotation; + comments: ('M, unit) Syntax.t option; + } + end + + module Params : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + this_: ('M, 'T) ThisParam.t option; + params: ('M, 'T) Param.t list; + rest: ('M, 'T) RestParam.t option; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + type ('M, 'T) t = { + tparams: ('M, 'T) Type.TypeParams.t option; + params: ('M, 'T) Params.t; + return: ('M, 'T) Type.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Generic : sig + module Identifier : sig + type ('M, 'T) t = + | Unqualified of ('M, 'T) Identifier.t + | Qualified of ('M, 'T) qualified + + and ('M, 'T) qualified = 'M * ('M, 'T) qualified' + + and ('M, 'T) qualified' = { + qualification: ('M, 'T) t; + id: ('M, 'T) Identifier.t; + } + end + + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + targs: ('M, 'T) Type.TypeArgs.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module IndexedAccess : sig + type ('M, 'T) t = { + _object: ('M, 'T) Type.t; + index: ('M, 'T) Type.t; + comments: ('M, unit) Syntax.t option; + } + end + + module OptionalIndexedAccess : sig + type ('M, 'T) t = { + indexed_access: ('M, 'T) IndexedAccess.t; + optional: bool; + } + end + + module Object : sig + module Property : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + key: ('M, 'T) Expression.Object.Property.key; + value: ('M, 'T) value; + optional: bool; + static: bool; + proto: bool; + _method: bool; + variance: 'M Variance.t option; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) value = + | Init of ('M, 'T) Type.t + | Get of ('M * ('M, 'T) Function.t) + | Set of ('M * ('M, 'T) Function.t) + end + + module SpreadProperty : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Type.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Indexer : sig + type ('M, 'T) t' = { + id: ('M, 'M) Identifier.t option; + key: ('M, 'T) Type.t; + value: ('M, 'T) Type.t; + static: bool; + variance: 'M Variance.t option; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) t = 'M * ('M, 'T) t' + end + + module CallProperty : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + value: 'M * ('M, 'T) Function.t; + static: bool; + comments: ('M, unit) Syntax.t option; + } + end + + module InternalSlot : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + id: ('M, 'M) Identifier.t; + value: ('M, 'T) Type.t; + optional: bool; + static: bool; + _method: bool; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = { + exact: bool; + inexact: bool; + properties: ('M, 'T) property list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + + and ('M, 'T) property = + | Property of ('M, 'T) Property.t + | SpreadProperty of ('M, 'T) SpreadProperty.t + | Indexer of ('M, 'T) Indexer.t + | CallProperty of ('M, 'T) CallProperty.t + | InternalSlot of ('M, 'T) InternalSlot.t + end + + module Interface : sig + type ('M, 'T) t = { + body: 'M * ('M, 'T) Object.t; + extends: ('M * ('M, 'T) Generic.t) list; + comments: ('M, unit) Syntax.t option; + } + end + + module Nullable : sig + type ('M, 'T) t = { + argument: ('M, 'T) Type.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Typeof : sig + type ('M, 'T) t = { + argument: ('M, 'T) Type.t; + internal: bool; + comments: ('M, unit) Syntax.t option; + } + end + + module Tuple : sig + type ('M, 'T) t = { + types: ('M, 'T) Type.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module Array : sig + type ('M, 'T) t = { + argument: ('M, 'T) Type.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Union : sig + type ('M, 'T) t = { + types: ('M, 'T) Type.t * ('M, 'T) Type.t * ('M, 'T) Type.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module Intersection : sig + type ('M, 'T) t = { + types: ('M, 'T) Type.t * ('M, 'T) Type.t * ('M, 'T) Type.t list; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = 'T * ('M, 'T) t' + + and ('M, 'T) t' = + | Any of ('M, unit) Syntax.t option + | Mixed of ('M, unit) Syntax.t option + | Empty of ('M, unit) Syntax.t option + | Void of ('M, unit) Syntax.t option + | Null of ('M, unit) Syntax.t option + | Number of ('M, unit) Syntax.t option + | BigInt of ('M, unit) Syntax.t option + | String of ('M, unit) Syntax.t option + | Boolean of ('M, unit) Syntax.t option + | Symbol of ('M, unit) Syntax.t option + | Exists of ('M, unit) Syntax.t option + | Nullable of ('M, 'T) Nullable.t + | Function of ('M, 'T) Function.t + | Object of ('M, 'T) Object.t + | Interface of ('M, 'T) Interface.t + | Array of ('M, 'T) Array.t + | Generic of ('M, 'T) Generic.t + | IndexedAccess of ('M, 'T) IndexedAccess.t + | OptionalIndexedAccess of ('M, 'T) OptionalIndexedAccess.t + | Union of ('M, 'T) Union.t + | Intersection of ('M, 'T) Intersection.t + | Typeof of ('M, 'T) Typeof.t + | Tuple of ('M, 'T) Tuple.t + | StringLiteral of 'M StringLiteral.t + | NumberLiteral of 'M NumberLiteral.t + | BigIntLiteral of 'M BigIntLiteral.t + | BooleanLiteral of 'M BooleanLiteral.t + + and ('M, 'T) annotation = 'M * ('M, 'T) t + + and ('M, 'T) annotation_or_hint = + | Missing of 'T + | Available of ('M, 'T) Type.annotation + + module TypeParam : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + name: ('M, 'M) Identifier.t; + bound: ('M, 'T) Type.annotation_or_hint; + variance: 'M Variance.t option; + default: ('M, 'T) Type.t option; + } + end + + module TypeParams : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + params: ('M, 'T) TypeParam.t list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module TypeArgs : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + arguments: ('M, 'T) Type.t list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module Predicate : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + kind: ('M, 'T) kind; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) kind = + | Declared of ('M, 'T) Expression.t + | Inferred + end +end = + Type + +and Statement : sig + module Block : sig + type ('M, 'T) t = { + body: ('M, 'T) Statement.t list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module If : sig + module Alternate : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + body: ('M, 'T) Statement.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = { + test: ('M, 'T) Expression.t; + consequent: ('M, 'T) Statement.t; + alternate: ('M, 'T) Alternate.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Labeled : sig + type ('M, 'T) t = { + label: ('M, 'M) Identifier.t; + body: ('M, 'T) Statement.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Break : sig + type 'M t = { + label: ('M, 'M) Identifier.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Continue : sig + type 'M t = { + label: ('M, 'M) Identifier.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Debugger : sig + type 'M t = { comments: ('M, unit) Syntax.t option } + end + + module With : sig + type ('M, 'T) t = { + _object: ('M, 'T) Expression.t; + body: ('M, 'T) Statement.t; + comments: ('M, unit) Syntax.t option; + } + end + + module TypeAlias : sig + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + tparams: ('M, 'T) Type.TypeParams.t option; + right: ('M, 'T) Type.t; + comments: ('M, unit) Syntax.t option; + } + end + + module OpaqueType : sig + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + tparams: ('M, 'T) Type.TypeParams.t option; + impltype: ('M, 'T) Type.t option; + supertype: ('M, 'T) Type.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Switch : sig + module Case : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + test: ('M, 'T) Expression.t option; + consequent: ('M, 'T) Statement.t list; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = { + discriminant: ('M, 'T) Expression.t; + cases: ('M, 'T) Case.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module Return : sig + type ('M, 'T) t = { + argument: ('M, 'T) Expression.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Throw : sig + type ('M, 'T) t = { + argument: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Try : sig + module CatchClause : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + param: ('M, 'T) Pattern.t option; + body: 'M * ('M, 'T) Block.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = { + block: 'M * ('M, 'T) Block.t; + handler: ('M, 'T) CatchClause.t option; + finalizer: ('M * ('M, 'T) Block.t) option; + comments: ('M, unit) Syntax.t option; + } + end + + module VariableDeclaration : sig + module Declarator : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + id: ('M, 'T) Pattern.t; + init: ('M, 'T) Expression.t option; + } + end + + type ('M, 'T) t = { + declarations: ('M, 'T) Declarator.t list; + kind: kind; + comments: ('M, unit) Syntax.t option; + } + + and kind = + | Var + | Let + | Const + end + + module While : sig + type ('M, 'T) t = { + test: ('M, 'T) Expression.t; + body: ('M, 'T) Statement.t; + comments: ('M, unit) Syntax.t option; + } + end + + module DoWhile : sig + type ('M, 'T) t = { + body: ('M, 'T) Statement.t; + test: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module For : sig + type ('M, 'T) t = { + init: ('M, 'T) init option; + test: ('M, 'T) Expression.t option; + update: ('M, 'T) Expression.t option; + body: ('M, 'T) Statement.t; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) init = + | InitDeclaration of ('M * ('M, 'T) VariableDeclaration.t) + | InitExpression of ('M, 'T) Expression.t + end + + module ForIn : sig + type ('M, 'T) t = { + left: ('M, 'T) left; + right: ('M, 'T) Expression.t; + body: ('M, 'T) Statement.t; + each: bool; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) left = + | LeftDeclaration of ('M * ('M, 'T) VariableDeclaration.t) + | LeftPattern of ('M, 'T) Pattern.t + end + + module ForOf : sig + type ('M, 'T) t = { + left: ('M, 'T) left; + right: ('M, 'T) Expression.t; + body: ('M, 'T) Statement.t; + await: bool; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) left = + | LeftDeclaration of ('M * ('M, 'T) VariableDeclaration.t) + | LeftPattern of ('M, 'T) Pattern.t + end + + module EnumDeclaration : sig + module DefaultedMember : sig + type 'M t = 'M * 'M t' + + and 'M t' = { id: ('M, 'M) Identifier.t } + end + + module InitializedMember : sig + type ('I, 'M) t = 'M * ('I, 'M) t' + + and ('I, 'M) t' = { + id: ('M, 'M) Identifier.t; + init: 'M * 'I; + } + end + + module BooleanBody : sig + type 'M t = { + members: ('M BooleanLiteral.t, 'M) InitializedMember.t list; + explicit_type: bool; + has_unknown_members: bool; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module NumberBody : sig + type 'M t = { + members: ('M NumberLiteral.t, 'M) InitializedMember.t list; + explicit_type: bool; + has_unknown_members: bool; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module StringBody : sig + type 'M t = { + members: ('M StringLiteral.t, 'M) members; + explicit_type: bool; + has_unknown_members: bool; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + + and ('I, 'M) members = + | Defaulted of 'M DefaultedMember.t list + | Initialized of ('I, 'M) InitializedMember.t list + end + + module SymbolBody : sig + type 'M t = { + members: 'M DefaultedMember.t list; + has_unknown_members: bool; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + body: 'M body; + comments: ('M, unit) Syntax.t option; + } + + and 'M body = 'M * 'M body' + + and 'M body' = + | BooleanBody of 'M BooleanBody.t + | NumberBody of 'M NumberBody.t + | StringBody of 'M StringBody.t + | SymbolBody of 'M SymbolBody.t + end + + module Interface : sig + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + tparams: ('M, 'T) Type.TypeParams.t option; + extends: ('M * ('M, 'T) Type.Generic.t) list; + body: 'M * ('M, 'T) Type.Object.t; + comments: ('M, unit) Syntax.t option; + } + end + + module DeclareClass : sig + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + tparams: ('M, 'T) Type.TypeParams.t option; + body: 'M * ('M, 'T) Type.Object.t; + extends: ('M * ('M, 'T) Type.Generic.t) option; + mixins: ('M * ('M, 'T) Type.Generic.t) list; + implements: ('M, 'T) Class.Implements.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module DeclareVariable : sig + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + annot: ('M, 'T) Type.annotation_or_hint; + comments: ('M, unit) Syntax.t option; + } + end + + module DeclareFunction : sig + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t; + annot: ('M, 'T) Type.annotation; + predicate: ('M, 'T) Type.Predicate.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module DeclareModule : sig + type ('M, 'T) id = + | Identifier of ('M, 'T) Identifier.t + | Literal of ('T * 'M StringLiteral.t) + + and 'M module_kind = + | CommonJS of 'M + | ES of 'M + + and ('M, 'T) t = { + id: ('M, 'T) id; + body: 'M * ('M, 'T) Block.t; + kind: 'M module_kind; + comments: ('M, unit) Syntax.t option; + } + end + + module DeclareModuleExports : sig + type ('M, 'T) t = { + annot: ('M, 'T) Type.annotation; + comments: ('M, unit) Syntax.t option; + } + end + + module ExportNamedDeclaration : sig + module ExportSpecifier : sig + type 'M t = 'M * 'M t' + + and 'M t' = { + local: ('M, 'M) Identifier.t; + exported: ('M, 'M) Identifier.t option; + } + end + + module ExportBatchSpecifier : sig + type 'M t = 'M * ('M, 'M) Identifier.t option + end + + type ('M, 'T) t = { + declaration: ('M, 'T) Statement.t option; + specifiers: 'M specifier option; + source: ('M * 'M StringLiteral.t) option; + export_kind: Statement.export_kind; + comments: ('M, unit) Syntax.t option; + } + + and 'M specifier = + | ExportSpecifiers of 'M ExportSpecifier.t list + | ExportBatchSpecifier of 'M ExportBatchSpecifier.t + end + + module ExportDefaultDeclaration : sig + type ('M, 'T) t = { + default: 'M; + declaration: ('M, 'T) declaration; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) declaration = + | Declaration of ('M, 'T) Statement.t + | Expression of ('M, 'T) Expression.t + end + + module DeclareExportDeclaration : sig + type ('M, 'T) declaration = + | Variable of ('M * ('M, 'T) DeclareVariable.t) + | Function of ('M * ('M, 'T) DeclareFunction.t) + | Class of ('M * ('M, 'T) DeclareClass.t) + | DefaultType of ('M, 'T) Type.t + | NamedType of ('M * ('M, 'T) TypeAlias.t) + | NamedOpaqueType of ('M * ('M, 'T) OpaqueType.t) + | Interface of ('M * ('M, 'T) Interface.t) + + and ('M, 'T) t = { + default: 'M option; + declaration: ('M, 'T) declaration option; + specifiers: 'M ExportNamedDeclaration.specifier option; + source: ('M * 'M StringLiteral.t) option; + comments: ('M, unit) Syntax.t option; + } + end + + module ImportDeclaration : sig + type import_kind = + | ImportType + | ImportTypeof + | ImportValue + + and ('M, 'T) specifier = + | ImportNamedSpecifiers of ('M, 'T) named_specifier list + | ImportNamespaceSpecifier of ('M * ('M, 'T) Identifier.t) + + and ('M, 'T) named_specifier = { + kind: import_kind option; + local: ('M, 'T) Identifier.t option; + remote: ('M, 'T) Identifier.t; + } + + and ('M, 'T) t = { + import_kind: import_kind; + source: 'M * 'M StringLiteral.t; + default: ('M, 'T) Identifier.t option; + specifiers: ('M, 'T) specifier option; + comments: ('M, unit) Syntax.t option; + } + end + + module Expression : sig + type ('M, 'T) t = { + expression: ('M, 'T) Expression.t; + directive: string option; + comments: ('M, unit) Syntax.t option; + } + end + + module Empty : sig + type 'M t = { comments: ('M, unit) Syntax.t option } + end + + type export_kind = + | ExportType + | ExportValue + + and ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = + | Block of ('M, 'T) Block.t + | Break of 'M Break.t + | ClassDeclaration of ('M, 'T) Class.t + | Continue of 'M Continue.t + | Debugger of 'M Debugger.t + | DeclareClass of ('M, 'T) DeclareClass.t + | DeclareExportDeclaration of ('M, 'T) DeclareExportDeclaration.t + | DeclareFunction of ('M, 'T) DeclareFunction.t + | DeclareInterface of ('M, 'T) Interface.t + | DeclareModule of ('M, 'T) DeclareModule.t + | DeclareModuleExports of ('M, 'T) DeclareModuleExports.t + | DeclareTypeAlias of ('M, 'T) TypeAlias.t + | DeclareOpaqueType of ('M, 'T) OpaqueType.t + | DeclareVariable of ('M, 'T) DeclareVariable.t + | DoWhile of ('M, 'T) DoWhile.t + | Empty of 'M Empty.t + | EnumDeclaration of ('M, 'T) EnumDeclaration.t + | ExportDefaultDeclaration of ('M, 'T) ExportDefaultDeclaration.t + | ExportNamedDeclaration of ('M, 'T) ExportNamedDeclaration.t + | Expression of ('M, 'T) Expression.t + | For of ('M, 'T) For.t + | ForIn of ('M, 'T) ForIn.t + | ForOf of ('M, 'T) ForOf.t + | FunctionDeclaration of ('M, 'T) Function.t + | If of ('M, 'T) If.t + | ImportDeclaration of ('M, 'T) ImportDeclaration.t + | InterfaceDeclaration of ('M, 'T) Interface.t + | Labeled of ('M, 'T) Labeled.t + | Return of ('M, 'T) Return.t + | Switch of ('M, 'T) Switch.t + | Throw of ('M, 'T) Throw.t + | Try of ('M, 'T) Try.t + | TypeAlias of ('M, 'T) TypeAlias.t + | OpaqueType of ('M, 'T) OpaqueType.t + | VariableDeclaration of ('M, 'T) VariableDeclaration.t + | While of ('M, 'T) While.t + | With of ('M, 'T) With.t +end = + Statement + +and Expression : sig + module CallTypeArg : sig + module Implicit : sig + type ('M, 'T) t = 'T * 'M t' + + and 'M t' = { comments: ('M, unit) Syntax.t option } + end + + type ('M, 'T) t = + | Explicit of ('M, 'T) Type.t + | Implicit of ('M, 'T) Implicit.t + end + + module CallTypeArgs : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + arguments: ('M, 'T) CallTypeArg.t list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module SpreadElement : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Array : sig + type ('M, 'T) element = + | Expression of ('M, 'T) Expression.t + | Spread of ('M, 'T) SpreadElement.t + | Hole of 'M + + type ('M, 'T) t = { + elements: ('M, 'T) element list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module TemplateLiteral : sig + module Element : sig + type value = { + raw: string; + cooked: string; + } + + and 'M t = 'M * t' + + and t' = { + value: value; + tail: bool; + } + end + + type ('M, 'T) t = { + quasis: 'M Element.t list; + expressions: ('M, 'T) Expression.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module TaggedTemplate : sig + type ('M, 'T) t = { + tag: ('M, 'T) Expression.t; + quasi: 'M * ('M, 'T) TemplateLiteral.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Object : sig + module Property : sig + type ('M, 'T) key = + | Literal of ('T * 'M Literal.t) + | Identifier of ('M, 'T) Identifier.t + | PrivateName of 'M PrivateName.t + | Computed of ('M, 'T) ComputedKey.t + + and ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = + | Init of { + key: ('M, 'T) key; + value: ('M, 'T) Expression.t; + shorthand: bool; + } + | Method of { + key: ('M, 'T) key; + value: 'M * ('M, 'T) Function.t; + } + | Get of { + key: ('M, 'T) key; + value: 'M * ('M, 'T) Function.t; + comments: ('M, unit) Syntax.t option; + } + | Set of { + key: ('M, 'T) key; + value: 'M * ('M, 'T) Function.t; + comments: ('M, unit) Syntax.t option; + } + end + + module SpreadProperty : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) property = + | Property of ('M, 'T) Property.t + | SpreadProperty of ('M, 'T) SpreadProperty.t + + and ('M, 'T) t = { + properties: ('M, 'T) property list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module Sequence : sig + type ('M, 'T) t = { + expressions: ('M, 'T) Expression.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module Unary : sig + type operator = + | Minus + | Plus + | Not + | BitNot + | Typeof + | Void + | Delete + | Await + + and ('M, 'T) t = { + operator: operator; + argument: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Binary : sig + type operator = + | Equal + | NotEqual + | StrictEqual + | StrictNotEqual + | LessThan + | LessThanEqual + | GreaterThan + | GreaterThanEqual + | LShift + | RShift + | RShift3 + | Plus + | Minus + | Mult + | Exp + | Div + | Mod + | BitOr + | Xor + | BitAnd + | In + | Instanceof + + and ('M, 'T) t = { + operator: operator; + left: ('M, 'T) Expression.t; + right: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Assignment : sig + type operator = + | PlusAssign + | MinusAssign + | MultAssign + | ExpAssign + | DivAssign + | ModAssign + | LShiftAssign + | RShiftAssign + | RShift3Assign + | BitOrAssign + | BitXorAssign + | BitAndAssign + + and ('M, 'T) t = { + operator: operator option; + left: ('M, 'T) Pattern.t; + right: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Update : sig + type operator = + | Increment + | Decrement + + and ('M, 'T) t = { + operator: operator; + argument: ('M, 'T) Expression.t; + prefix: bool; + comments: ('M, unit) Syntax.t option; + } + end + + module Logical : sig + type operator = + | Or + | And + | NullishCoalesce + + and ('M, 'T) t = { + operator: operator; + left: ('M, 'T) Expression.t; + right: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Conditional : sig + type ('M, 'T) t = { + test: ('M, 'T) Expression.t; + consequent: ('M, 'T) Expression.t; + alternate: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) expression_or_spread = + | Expression of ('M, 'T) Expression.t + | Spread of ('M, 'T) SpreadElement.t + + module ArgList : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + arguments: ('M, 'T) expression_or_spread list; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module New : sig + type ('M, 'T) t = { + callee: ('M, 'T) Expression.t; + targs: ('M, 'T) Expression.CallTypeArgs.t option; + arguments: ('M, 'T) ArgList.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Call : sig + type ('M, 'T) t = { + callee: ('M, 'T) Expression.t; + targs: ('M, 'T) Expression.CallTypeArgs.t option; + arguments: ('M, 'T) ArgList.t; + comments: ('M, unit) Syntax.t option; + } + end + + module OptionalCall : sig + type ('M, 'T) t = { + call: ('M, 'T) Call.t; + optional: bool; + } + end + + module Member : sig + type ('M, 'T) property = + | PropertyIdentifier of ('M, 'T) Identifier.t + | PropertyPrivateName of 'M PrivateName.t + | PropertyExpression of ('M, 'T) Expression.t + + and ('M, 'T) t = { + _object: ('M, 'T) Expression.t; + property: ('M, 'T) property; + comments: ('M, unit) Syntax.t option; + } + end + + module OptionalMember : sig + type ('M, 'T) t = { + member: ('M, 'T) Member.t; + optional: bool; + } + end + + module Yield : sig + type ('M, 'T) t = { + argument: ('M, 'T) Expression.t option; + comments: ('M, unit) Syntax.t option; + delegate: bool; + } + end + + module Comprehension : sig + module Block : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + left: ('M, 'T) Pattern.t; + right: ('M, 'T) Expression.t; + each: bool; + } + end + + type ('M, 'T) t = { + blocks: ('M, 'T) Block.t list; + filter: ('M, 'T) Expression.t option; + } + end + + module Generator : sig + type ('M, 'T) t = { + blocks: ('M, 'T) Comprehension.Block.t list; + filter: ('M, 'T) Expression.t option; + } + end + + module TypeCast : sig + type ('M, 'T) t = { + expression: ('M, 'T) Expression.t; + annot: ('M, 'T) Type.annotation; + comments: ('M, unit) Syntax.t option; + } + end + + module MetaProperty : sig + type 'M t = { + meta: ('M, 'M) Identifier.t; + property: ('M, 'M) Identifier.t; + comments: ('M, unit) Syntax.t option; + } + end + + module This : sig + type 'M t = { comments: ('M, unit) Syntax.t option } + end + + module Super : sig + type 'M t = { comments: ('M, unit) Syntax.t option } + end + + module Import : sig + type ('M, 'T) t = { + argument: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = 'T * ('M, 'T) t' + + and ('M, 'T) t' = + | Array of ('M, 'T) Array.t + | ArrowFunction of ('M, 'T) Function.t + | Assignment of ('M, 'T) Assignment.t + | Binary of ('M, 'T) Binary.t + | Call of ('M, 'T) Call.t + | Class of ('M, 'T) Class.t + | Comprehension of ('M, 'T) Comprehension.t + | Conditional of ('M, 'T) Conditional.t + | Function of ('M, 'T) Function.t + | Generator of ('M, 'T) Generator.t + | Identifier of ('M, 'T) Identifier.t + | Import of ('M, 'T) Import.t + | JSXElement of ('M, 'T) JSX.element + | JSXFragment of ('M, 'T) JSX.fragment + | Literal of 'M Literal.t + | Logical of ('M, 'T) Logical.t + | Member of ('M, 'T) Member.t + | MetaProperty of 'M MetaProperty.t + | New of ('M, 'T) New.t + | Object of ('M, 'T) Object.t + | OptionalCall of ('M, 'T) OptionalCall.t + | OptionalMember of ('M, 'T) OptionalMember.t + | Sequence of ('M, 'T) Sequence.t + | Super of 'M Super.t + | TaggedTemplate of ('M, 'T) TaggedTemplate.t + | TemplateLiteral of ('M, 'T) TemplateLiteral.t + | This of 'M This.t + | TypeCast of ('M, 'T) TypeCast.t + | Unary of ('M, 'T) Unary.t + | Update of ('M, 'T) Update.t + | Yield of ('M, 'T) Yield.t +end = + Expression + +and JSX : sig + module Identifier : sig + type ('M, 'T) t = 'T * 'M t' + + and 'M t' = { + name: string; + comments: ('M, unit) Syntax.t option; + } + end + + module NamespacedName : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + namespace: ('M, 'T) Identifier.t; + name: ('M, 'T) Identifier.t; + } + end + + module ExpressionContainer : sig + type ('M, 'T) t = { + expression: ('M, 'T) expression; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + + and ('M, 'T) expression = + | Expression of ('M, 'T) Expression.t + | EmptyExpression + end + + module Text : sig + type t = { + value: string; + raw: string; + } + end + + module Attribute : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) name = + | Identifier of ('M, 'T) Identifier.t + | NamespacedName of ('M, 'T) NamespacedName.t + + and ('M, 'T) value = + | Literal of 'T * 'M Literal.t + | ExpressionContainer of 'T * ('M, 'T) ExpressionContainer.t + + and ('M, 'T) t' = { + name: ('M, 'T) name; + value: ('M, 'T) value option; + } + end + + module SpreadAttribute : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + module MemberExpression : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) _object = + | Identifier of ('M, 'T) Identifier.t + | MemberExpression of ('M, 'T) t + + and ('M, 'T) t' = { + _object: ('M, 'T) _object; + property: ('M, 'T) Identifier.t; + } + end + + type ('M, 'T) name = + | Identifier of ('M, 'T) Identifier.t + | NamespacedName of ('M, 'T) NamespacedName.t + | MemberExpression of ('M, 'T) MemberExpression.t + + module Opening : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) attribute = + | Attribute of ('M, 'T) Attribute.t + | SpreadAttribute of ('M, 'T) SpreadAttribute.t + + and ('M, 'T) t' = { + name: ('M, 'T) name; + self_closing: bool; + attributes: ('M, 'T) attribute list; + } + end + + module Closing : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { name: ('M, 'T) name } + end + + module SpreadChild : sig + type ('M, 'T) t = { + expression: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) child = 'M * ('M, 'T) child' + + and ('M, 'T) child' = + | Element of ('M, 'T) element + | Fragment of ('M, 'T) fragment + | ExpressionContainer of ('M, 'T) ExpressionContainer.t + | SpreadChild of ('M, 'T) SpreadChild.t + | Text of Text.t + + and ('M, 'T) element = { + opening_element: ('M, 'T) Opening.t; + closing_element: ('M, 'T) Closing.t option; + children: 'M * ('M, 'T) child list; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) fragment = { + frag_opening_element: 'M; + frag_closing_element: 'M; + frag_children: 'M * ('M, 'T) child list; + frag_comments: ('M, unit) Syntax.t option; + } +end = + JSX + +and Pattern : sig + module RestElement : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Pattern.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Object : sig + module Property : sig + type ('M, 'T) key = + | Literal of ('M * 'M Literal.t) + | Identifier of ('M, 'T) Identifier.t + | Computed of ('M, 'T) ComputedKey.t + + and ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + key: ('M, 'T) key; + pattern: ('M, 'T) Pattern.t; + default: ('M, 'T) Expression.t option; + shorthand: bool; + } + end + + type ('M, 'T) property = + | Property of ('M, 'T) Property.t + | RestElement of ('M, 'T) RestElement.t + + and ('M, 'T) t = { + properties: ('M, 'T) property list; + annot: ('M, 'T) Type.annotation_or_hint; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module Array : sig + module Element : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Pattern.t; + default: ('M, 'T) Expression.t option; + } + end + + type ('M, 'T) element = + | Element of ('M, 'T) Element.t + | RestElement of ('M, 'T) RestElement.t + | Hole of 'M + + and ('M, 'T) t = { + elements: ('M, 'T) element list; + annot: ('M, 'T) Type.annotation_or_hint; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + module Identifier : sig + type ('M, 'T) t = { + name: ('M, 'T) Identifier.t; + annot: ('M, 'T) Type.annotation_or_hint; + optional: bool; + } + end + + type ('M, 'T) t = 'T * ('M, 'T) t' + + and ('M, 'T) t' = + | Object of ('M, 'T) Object.t + | Array of ('M, 'T) Array.t + | Identifier of ('M, 'T) Identifier.t + | Expression of ('M, 'T) Expression.t +end = + Pattern + +and Comment : sig + type 'M t = 'M * t' + + and kind = + | Block + | Line + + and t' = { + kind: kind; + text: string; + on_newline: bool; + } +end = + Comment + +and Class : sig + module Method : sig + type ('M, 'T) t = 'T * ('M, 'T) t' + + and kind = + | Constructor + | Method + | Get + | Set + + and ('M, 'T) t' = { + kind: kind; + key: ('M, 'T) Expression.Object.Property.key; + value: 'M * ('M, 'T) Function.t; + static: bool; + decorators: ('M, 'T) Class.Decorator.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module Property : sig + type ('M, 'T) t = 'T * ('M, 'T) t' + + and ('M, 'T) t' = { + key: ('M, 'T) Expression.Object.Property.key; + value: ('M, 'T) value; + annot: ('M, 'T) Type.annotation_or_hint; + static: bool; + variance: 'M Variance.t option; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) value = + | Declared + | Uninitialized + | Initialized of ('M, 'T) Expression.t + end + + module PrivateField : sig + type ('M, 'T) t = 'T * ('M, 'T) t' + + and ('M, 'T) t' = { + key: 'M PrivateName.t; + value: ('M, 'T) Class.Property.value; + annot: ('M, 'T) Type.annotation_or_hint; + static: bool; + variance: 'M Variance.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Extends : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + expr: ('M, 'T) Expression.t; + targs: ('M, 'T) Type.TypeArgs.t option; + comments: ('M, unit) Syntax.t option; + } + end + + module Implements : sig + module Interface : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + id: ('M, 'T) Identifier.t; + targs: ('M, 'T) Type.TypeArgs.t option; + } + end + + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + interfaces: ('M, 'T) Interface.t list; + comments: ('M, unit) Syntax.t option; + } + end + + module Body : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + body: ('M, 'T) element list; + comments: ('M, unit) Syntax.t option; + } + + and ('M, 'T) element = + | Method of ('M, 'T) Method.t + | Property of ('M, 'T) Property.t + | PrivateField of ('M, 'T) PrivateField.t + end + + module Decorator : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + expression: ('M, 'T) Expression.t; + comments: ('M, unit) Syntax.t option; + } + end + + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t option; + body: ('M, 'T) Class.Body.t; + tparams: ('M, 'T) Type.TypeParams.t option; + extends: ('M, 'T) Extends.t option; + implements: ('M, 'T) Implements.t option; + class_decorators: ('M, 'T) Decorator.t list; + comments: ('M, unit) Syntax.t option; + } +end = + Class + +and Function : sig + module RestParam : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Pattern.t; + comments: ('M, unit) Syntax.t option; + } + end + + module Param : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + argument: ('M, 'T) Pattern.t; + default: ('M, 'T) Expression.t option; + } + end + + module ThisParam : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + annot: ('M, 'T) Type.annotation; + comments: ('M, unit) Syntax.t option; + } + end + + module Params : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + this_: ('M, 'T) ThisParam.t option; + params: ('M, 'T) Param.t list; + rest: ('M, 'T) RestParam.t option; + comments: ('M, 'M Comment.t list) Syntax.t option; + } + end + + type ('M, 'T) t = { + id: ('M, 'T) Identifier.t option; + params: ('M, 'T) Params.t; + body: ('M, 'T) body; + async: bool; + generator: bool; + predicate: ('M, 'T) Type.Predicate.t option; + return: ('M, 'T) Type.annotation_or_hint; + tparams: ('M, 'T) Type.TypeParams.t option; + comments: ('M, unit) Syntax.t option; + sig_loc: 'M; + } + + and ('M, 'T) body = + | BodyBlock of ('M * ('M, 'T) Statement.Block.t) + | BodyExpression of ('M, 'T) Expression.t +end = + Function + +and Program : sig + type ('M, 'T) t = 'M * ('M, 'T) t' + + and ('M, 'T) t' = { + statements: ('M, 'T) Statement.t list; + comments: ('M, unit) Syntax.t option; + all_comments: 'M Comment.t list; + } +end = + Program + +end +module Flow_sedlexing : sig +#1 "flow_sedlexing.mli" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +exception + InvalidCodepoint of int + [@ocaml.doc + " This is a module provides the minimal Sedlexing suppport\n It is mostly a subset of Sedlexing with two functions for performance reasons:\n - Utf8.lexeme_to_buffer\n - Utf8.lexeme_to_buffer2\n"] + +exception MalFormed + +type apos = int + +type lexbuf + +val lexbuf_clone : lexbuf -> lexbuf + +val from_int_array : int array -> lexbuf + +val new_line : lexbuf -> unit + +val __private__next_int : lexbuf -> int + +val mark : lexbuf -> int -> unit + +val start : lexbuf -> unit + +val backtrack : lexbuf -> int + +val rollback : lexbuf -> unit + +val lexeme_start : lexbuf -> int + +val lexeme_end : lexbuf -> int + +val loc : lexbuf -> int * int + +val lexeme_length : lexbuf -> int + +val sub_lexeme : lexbuf -> int -> int -> int array + +val lexeme : lexbuf -> int array + +module Utf8 : sig + val from_string : string -> lexbuf + + val sub_lexeme : lexbuf -> int -> int -> string + + val lexeme : lexbuf -> string + + val lexeme_to_buffer : lexbuf -> Buffer.t -> unit + + val lexeme_to_buffer2 : lexbuf -> Buffer.t -> Buffer.t -> unit +end + +end = struct +#1 "flow_sedlexing.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +external ( .!()<- ) : int array -> int -> int -> unit = "%array_unsafe_set" + +external ( .!() ) : int array -> int -> int = "%array_unsafe_get" + +external ( .![] ) : string -> int -> char = "%string_unsafe_get" + +external ( .![]<- ) : bytes -> int -> char -> unit = "%bytes_unsafe_set" + +exception InvalidCodepoint of int + +exception MalFormed + +type apos = int + +type [@warning "-69"] lexbuf = { + mutable buf: int array; + mutable len: int; + mutable offset: apos; + mutable pos: int; + mutable curr_bol: int; + mutable curr_line: int; + mutable start_pos: int; + mutable start_bol: int; + mutable start_line: int; + mutable marked_pos: int; + mutable marked_bol: int; + mutable marked_line: int; + mutable marked_val: int; +} + +let lexbuf_clone (x : lexbuf) : lexbuf = + { + buf = x.buf; + len = x.len; + offset = x.offset; + pos = x.pos; + curr_bol = x.curr_bol; + curr_line = x.curr_line; + start_pos = x.start_pos; + start_bol = x.start_bol; + start_line = x.start_line; + marked_pos = x.marked_pos; + marked_bol = x.marked_bol; + marked_line = x.marked_line; + marked_val = x.marked_val; + } + +let empty_lexbuf = + { + buf = [||]; + len = 0; + offset = 0; + pos = 0; + curr_bol = 0; + curr_line = 0; + start_pos = 0; + start_bol = 0; + start_line = 0; + marked_pos = 0; + marked_bol = 0; + marked_line = 0; + marked_val = 0; + } + +let from_int_array a = + let len = Array.length a in + { empty_lexbuf with buf = a; len } + +let from_int_sub_array a len = { empty_lexbuf with buf = a; len } + +let new_line lexbuf = + if lexbuf.curr_line != 0 then lexbuf.curr_line <- lexbuf.curr_line + 1; + lexbuf.curr_bol <- lexbuf.pos + lexbuf.offset + +let __private__next_int lexbuf : int = + if lexbuf.pos = lexbuf.len then + -1 + else + let ret = lexbuf.buf.!(lexbuf.pos) in + lexbuf.pos <- lexbuf.pos + 1; + if ret = 10 then new_line lexbuf; + ret + +let mark lexbuf i = + lexbuf.marked_pos <- lexbuf.pos; + lexbuf.marked_bol <- lexbuf.curr_bol; + lexbuf.marked_line <- lexbuf.curr_line; + lexbuf.marked_val <- i + +let start lexbuf = + lexbuf.start_pos <- lexbuf.pos; + lexbuf.start_bol <- lexbuf.curr_bol; + lexbuf.start_line <- lexbuf.curr_line; + mark lexbuf (-1) + +let backtrack lexbuf = + lexbuf.pos <- lexbuf.marked_pos; + lexbuf.curr_bol <- lexbuf.marked_bol; + lexbuf.curr_line <- lexbuf.marked_line; + lexbuf.marked_val + +let rollback lexbuf = + lexbuf.pos <- lexbuf.start_pos; + lexbuf.curr_bol <- lexbuf.start_bol; + lexbuf.curr_line <- lexbuf.start_line + +let lexeme_start lexbuf = lexbuf.start_pos + lexbuf.offset + +let lexeme_end lexbuf = lexbuf.pos + lexbuf.offset + +let loc lexbuf = (lexbuf.start_pos + lexbuf.offset, lexbuf.pos + lexbuf.offset) + +let lexeme_length lexbuf = lexbuf.pos - lexbuf.start_pos + +let sub_lexeme lexbuf pos len = Array.sub lexbuf.buf (lexbuf.start_pos + pos) len + +let lexeme lexbuf = Array.sub lexbuf.buf lexbuf.start_pos (lexbuf.pos - lexbuf.start_pos) + +let unsafe_utf8_of_string (s : string) slen (a : int array) : int = + let spos = ref 0 in + let apos = ref 0 in + while !spos < slen do + let spos_code = s.![!spos] in + (match spos_code with + | '\000' .. '\127' as c -> + a.!(!apos) <- Char.code c; + incr spos + | '\192' .. '\223' as c -> + let n1 = Char.code c in + let n2 = Char.code s.![!spos + 1] in + if n2 lsr 6 != 0b10 then raise MalFormed; + a.!(!apos) <- ((n1 land 0x1f) lsl 6) lor (n2 land 0x3f); + spos := !spos + 2 + | '\224' .. '\239' as c -> + let n1 = Char.code c in + let n2 = Char.code s.![!spos + 1] in + let n3 = Char.code s.![!spos + 2] in + let p = ((n1 land 0x0f) lsl 12) lor ((n2 land 0x3f) lsl 6) lor (n3 land 0x3f) in + if (n2 lsr 6 != 0b10 || n3 lsr 6 != 0b10) || (p >= 0xd800 && p <= 0xdf00) then raise MalFormed; + a.!(!apos) <- p; + spos := !spos + 3 + | '\240' .. '\247' as c -> + let n1 = Char.code c in + let n2 = Char.code s.![!spos + 1] in + let n3 = Char.code s.![!spos + 2] in + let n4 = Char.code s.![!spos + 3] in + if n2 lsr 6 != 0b10 || n3 lsr 6 != 0b10 || n4 lsr 6 != 0b10 then raise MalFormed; + a.!(!apos) <- + ((n1 land 0x07) lsl 18) + lor ((n2 land 0x3f) lsl 12) + lor ((n3 land 0x3f) lsl 6) + lor (n4 land 0x3f); + spos := !spos + 4 + | _ -> raise MalFormed); + incr apos + done; + !apos + +let unsafe_string_of_utf8 (a : int array) ~(offset : int) ~(len : int) (b : bytes) : int = + let apos = ref offset in + let len = ref len in + let i = ref 0 in + while !len > 0 do + let u = a.!(!apos) in + if u < 0 then + raise MalFormed + else if u <= 0x007F then ( + b.![!i] <- Char.unsafe_chr u; + incr i + ) else if u <= 0x07FF then ( + b.![!i] <- Char.unsafe_chr (0xC0 lor (u lsr 6)); + b.![!i + 1] <- Char.unsafe_chr (0x80 lor (u land 0x3F)); + i := !i + 2 + ) else if u <= 0xFFFF then ( + b.![!i] <- Char.unsafe_chr (0xE0 lor (u lsr 12)); + b.![!i + 1] <- Char.unsafe_chr (0x80 lor ((u lsr 6) land 0x3F)); + b.![!i + 2] <- Char.unsafe_chr (0x80 lor (u land 0x3F)); + i := !i + 3 + ) else if u <= 0x10FFFF then ( + b.![!i] <- Char.unsafe_chr (0xF0 lor (u lsr 18)); + b.![!i + 1] <- Char.unsafe_chr (0x80 lor ((u lsr 12) land 0x3F)); + b.![!i + 2] <- Char.unsafe_chr (0x80 lor ((u lsr 6) land 0x3F)); + b.![!i + 3] <- Char.unsafe_chr (0x80 lor (u land 0x3F)); + i := !i + 4 + ) else + raise MalFormed; + incr apos; + decr len + done; + !i + +module Utf8 = struct + let from_string s = + let slen = String.length s in + let a = Array.make slen 0 in + let len = unsafe_utf8_of_string s slen a in + from_int_sub_array a len + + let sub_lexeme lexbuf pos len : string = + let offset = lexbuf.start_pos + pos in + let b = Bytes.create (len * 4) in + let buf = lexbuf.buf in + assert (offset + len <= Array.length buf); + let i = unsafe_string_of_utf8 buf ~offset ~len b in + Bytes.sub_string b 0 i + + let lexeme lexbuf : string = + let offset = lexbuf.start_pos in + let len = lexbuf.pos - offset in + let b = Bytes.create (len * 4) in + let buf = lexbuf.buf in + let i = unsafe_string_of_utf8 buf ~offset ~len b in + Bytes.sub_string b 0 i + + let lexeme_to_buffer lexbuf buffer : unit = + let offset = lexbuf.start_pos in + let len = lexbuf.pos - offset in + let b = Bytes.create (len * 4) in + let buf = lexbuf.buf in + let i = unsafe_string_of_utf8 buf ~offset ~len b in + Buffer.add_subbytes buffer b 0 i + + let lexeme_to_buffer2 lexbuf buf1 buf2 : unit = + let offset = lexbuf.start_pos in + let len = lexbuf.pos - offset in + let b = Bytes.create (len * 4) in + let buf = lexbuf.buf in + let i = unsafe_string_of_utf8 buf ~offset ~len b in + Buffer.add_subbytes buf1 b 0 i; + Buffer.add_subbytes buf2 b 0 i +end + +end +module Lex_env += struct +#1 "lex_env.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module Sedlexing = Flow_sedlexing + +type bol = { + line: int; + offset: int; +} + +type lex_state = { lex_errors_acc: (Loc.t * Parse_error.t) list } [@@ocaml.unboxed] + +type t = { + lex_source: File_key.t option; + lex_lb: Sedlexing.lexbuf; + lex_bol: bol; + lex_in_comment_syntax: bool; + lex_enable_comment_syntax: bool; + lex_state: lex_state; + lex_last_loc: Loc.t; +} + +let empty_lex_state = { lex_errors_acc = [] } + +let initial_last_loc = + { Loc.source = None; start = { Loc.line = 1; column = 0 }; _end = { Loc.line = 1; column = 0 } } + +let new_lex_env lex_source lex_lb ~enable_types_in_comments = + { + lex_source; + lex_lb; + lex_bol = { line = 1; offset = 0 }; + lex_in_comment_syntax = false; + lex_enable_comment_syntax = enable_types_in_comments; + lex_state = empty_lex_state; + lex_last_loc = initial_last_loc; + } + +let clone env = + let lex_lb = Sedlexing.lexbuf_clone env.lex_lb in + { env with lex_lb } + +let lexbuf env = env.lex_lb + +let source env = env.lex_source + +let state env = env.lex_state + +let line env = env.lex_bol.line + +let bol_offset env = env.lex_bol.offset + +let is_in_comment_syntax env = env.lex_in_comment_syntax + +let is_comment_syntax_enabled env = env.lex_enable_comment_syntax + +let in_comment_syntax is_in env = + if is_in <> env.lex_in_comment_syntax then + { env with lex_in_comment_syntax = is_in } + else + env + +let debug_string_of_lexbuf _lb = "" + +let debug_string_of_lex_env (env : t) = + let source = + match source env with + | None -> "None" + | Some x -> Printf.sprintf "Some %S" (File_key.to_string x) + in + Printf.sprintf + "{\n lex_source = %s\n lex_lb = %s\n lex_in_comment_syntax = %b\n lex_enable_comment_syntax = %b\n lex_state = {errors = (count = %d)}\n}" + source + (debug_string_of_lexbuf env.lex_lb) + (is_in_comment_syntax env) + (is_comment_syntax_enabled env) + (List.length (state env).lex_errors_acc) + +end +module Token += struct +#1 "token.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type t = + | T_NUMBER of { + kind: number_type; + raw: string; + } + | T_BIGINT of { + kind: bigint_type; + raw: string; + } + | T_STRING of (Loc.t * string * string * bool) + | T_TEMPLATE_PART of (Loc.t * template_part * bool) + | T_IDENTIFIER of { + loc: Loc.t; + value: string; + raw: string; + } + | T_REGEXP of Loc.t * string * string + | T_LCURLY + | T_RCURLY + | T_LCURLYBAR + | T_RCURLYBAR + | T_LPAREN + | T_RPAREN + | T_LBRACKET + | T_RBRACKET + | T_SEMICOLON + | T_COMMA + | T_PERIOD + | T_ARROW + | T_ELLIPSIS + | T_AT + | T_POUND + | T_FUNCTION + | T_IF + | T_IN + | T_INSTANCEOF + | T_RETURN + | T_SWITCH + | T_THIS + | T_THROW + | T_TRY + | T_VAR + | T_WHILE + | T_WITH + | T_CONST + | T_LET + | T_NULL + | T_FALSE + | T_TRUE + | T_BREAK + | T_CASE + | T_CATCH + | T_CONTINUE + | T_DEFAULT + | T_DO + | T_FINALLY + | T_FOR + | T_CLASS + | T_EXTENDS + | T_STATIC + | T_ELSE + | T_NEW + | T_DELETE + | T_TYPEOF + | T_VOID + | T_ENUM + | T_EXPORT + | T_IMPORT + | T_SUPER + | T_IMPLEMENTS + | T_INTERFACE + | T_PACKAGE + | T_PRIVATE + | T_PROTECTED + | T_PUBLIC + | T_YIELD + | T_DEBUGGER + | T_DECLARE + | T_TYPE + | T_OPAQUE + | T_OF + | T_ASYNC + | T_AWAIT + | T_CHECKS + | T_RSHIFT3_ASSIGN + | T_RSHIFT_ASSIGN + | T_LSHIFT_ASSIGN + | T_BIT_XOR_ASSIGN + | T_BIT_OR_ASSIGN + | T_BIT_AND_ASSIGN + | T_MOD_ASSIGN + | T_DIV_ASSIGN + | T_MULT_ASSIGN + | T_EXP_ASSIGN + | T_MINUS_ASSIGN + | T_PLUS_ASSIGN + | T_ASSIGN + | T_PLING_PERIOD + | T_PLING_PLING + | T_PLING + | T_COLON + | T_OR + | T_AND + | T_BIT_OR + | T_BIT_XOR + | T_BIT_AND + | T_EQUAL + | T_NOT_EQUAL + | T_STRICT_EQUAL + | T_STRICT_NOT_EQUAL + | T_LESS_THAN_EQUAL + | T_GREATER_THAN_EQUAL + | T_LESS_THAN + | T_GREATER_THAN + | T_LSHIFT + | T_RSHIFT + | T_RSHIFT3 + | T_PLUS + | T_MINUS + | T_DIV + | T_MULT + | T_EXP + | T_MOD + | T_NOT + | T_BIT_NOT + | T_INCR + | T_DECR + | T_ERROR of string + | T_EOF + | T_JSX_IDENTIFIER of { raw: string } + | T_JSX_TEXT of Loc.t * string * string + | T_ANY_TYPE + | T_MIXED_TYPE + | T_EMPTY_TYPE + | T_BOOLEAN_TYPE of bool_or_boolean + | T_NUMBER_TYPE + | T_BIGINT_TYPE + | T_NUMBER_SINGLETON_TYPE of { + kind: number_type; + value: float; + raw: string; + } + | T_BIGINT_SINGLETON_TYPE of { + kind: bigint_type; + approx_value: float; + raw: string; + } + | T_STRING_TYPE + | T_VOID_TYPE + | T_SYMBOL_TYPE + +and bool_or_boolean = + | BOOL + | BOOLEAN + +and number_type = + | BINARY + | LEGACY_OCTAL + | LEGACY_NON_OCTAL + | OCTAL + | NORMAL + +and bigint_type = + | BIG_BINARY + | BIG_OCTAL + | BIG_NORMAL + +and template_part = { + cooked: string; + raw: string; + literal: string; +} + +let equal (x : t) (y : t) = x = y + +let token_to_string = function + | T_NUMBER _ -> "T_NUMBER" + | T_BIGINT _ -> "T_BIGINT" + | T_STRING _ -> "T_STRING" + | T_TEMPLATE_PART _ -> "T_TEMPLATE_PART" + | T_IDENTIFIER _ -> "T_IDENTIFIER" + | T_REGEXP _ -> "T_REGEXP" + | T_FUNCTION -> "T_FUNCTION" + | T_IF -> "T_IF" + | T_IN -> "T_IN" + | T_INSTANCEOF -> "T_INSTANCEOF" + | T_RETURN -> "T_RETURN" + | T_SWITCH -> "T_SWITCH" + | T_THIS -> "T_THIS" + | T_THROW -> "T_THROW" + | T_TRY -> "T_TRY" + | T_VAR -> "T_VAR" + | T_WHILE -> "T_WHILE" + | T_WITH -> "T_WITH" + | T_CONST -> "T_CONST" + | T_LET -> "T_LET" + | T_NULL -> "T_NULL" + | T_FALSE -> "T_FALSE" + | T_TRUE -> "T_TRUE" + | T_BREAK -> "T_BREAK" + | T_CASE -> "T_CASE" + | T_CATCH -> "T_CATCH" + | T_CONTINUE -> "T_CONTINUE" + | T_DEFAULT -> "T_DEFAULT" + | T_DO -> "T_DO" + | T_FINALLY -> "T_FINALLY" + | T_FOR -> "T_FOR" + | T_CLASS -> "T_CLASS" + | T_EXTENDS -> "T_EXTENDS" + | T_STATIC -> "T_STATIC" + | T_ELSE -> "T_ELSE" + | T_NEW -> "T_NEW" + | T_DELETE -> "T_DELETE" + | T_TYPEOF -> "T_TYPEOF" + | T_VOID -> "T_VOID" + | T_ENUM -> "T_ENUM" + | T_EXPORT -> "T_EXPORT" + | T_IMPORT -> "T_IMPORT" + | T_SUPER -> "T_SUPER" + | T_IMPLEMENTS -> "T_IMPLEMENTS" + | T_INTERFACE -> "T_INTERFACE" + | T_PACKAGE -> "T_PACKAGE" + | T_PRIVATE -> "T_PRIVATE" + | T_PROTECTED -> "T_PROTECTED" + | T_PUBLIC -> "T_PUBLIC" + | T_YIELD -> "T_YIELD" + | T_DEBUGGER -> "T_DEBUGGER" + | T_DECLARE -> "T_DECLARE" + | T_TYPE -> "T_TYPE" + | T_OPAQUE -> "T_OPAQUE" + | T_OF -> "T_OF" + | T_ASYNC -> "T_ASYNC" + | T_AWAIT -> "T_AWAIT" + | T_CHECKS -> "T_CHECKS" + | T_LCURLY -> "T_LCURLY" + | T_RCURLY -> "T_RCURLY" + | T_LCURLYBAR -> "T_LCURLYBAR" + | T_RCURLYBAR -> "T_RCURLYBAR" + | T_LPAREN -> "T_LPAREN" + | T_RPAREN -> "T_RPAREN" + | T_LBRACKET -> "T_LBRACKET" + | T_RBRACKET -> "T_RBRACKET" + | T_SEMICOLON -> "T_SEMICOLON" + | T_COMMA -> "T_COMMA" + | T_PERIOD -> "T_PERIOD" + | T_ARROW -> "T_ARROW" + | T_ELLIPSIS -> "T_ELLIPSIS" + | T_AT -> "T_AT" + | T_POUND -> "T_POUND" + | T_RSHIFT3_ASSIGN -> "T_RSHIFT3_ASSIGN" + | T_RSHIFT_ASSIGN -> "T_RSHIFT_ASSIGN" + | T_LSHIFT_ASSIGN -> "T_LSHIFT_ASSIGN" + | T_BIT_XOR_ASSIGN -> "T_BIT_XOR_ASSIGN" + | T_BIT_OR_ASSIGN -> "T_BIT_OR_ASSIGN" + | T_BIT_AND_ASSIGN -> "T_BIT_AND_ASSIGN" + | T_MOD_ASSIGN -> "T_MOD_ASSIGN" + | T_DIV_ASSIGN -> "T_DIV_ASSIGN" + | T_MULT_ASSIGN -> "T_MULT_ASSIGN" + | T_EXP_ASSIGN -> "T_EXP_ASSIGN" + | T_MINUS_ASSIGN -> "T_MINUS_ASSIGN" + | T_PLUS_ASSIGN -> "T_PLUS_ASSIGN" + | T_ASSIGN -> "T_ASSIGN" + | T_PLING_PERIOD -> "T_PLING_PERIOD" + | T_PLING_PLING -> "T_PLING_PLING" + | T_PLING -> "T_PLING" + | T_COLON -> "T_COLON" + | T_OR -> "T_OR" + | T_AND -> "T_AND" + | T_BIT_OR -> "T_BIT_OR" + | T_BIT_XOR -> "T_BIT_XOR" + | T_BIT_AND -> "T_BIT_AND" + | T_EQUAL -> "T_EQUAL" + | T_NOT_EQUAL -> "T_NOT_EQUAL" + | T_STRICT_EQUAL -> "T_STRICT_EQUAL" + | T_STRICT_NOT_EQUAL -> "T_STRICT_NOT_EQUAL" + | T_LESS_THAN_EQUAL -> "T_LESS_THAN_EQUAL" + | T_GREATER_THAN_EQUAL -> "T_GREATER_THAN_EQUAL" + | T_LESS_THAN -> "T_LESS_THAN" + | T_GREATER_THAN -> "T_GREATER_THAN" + | T_LSHIFT -> "T_LSHIFT" + | T_RSHIFT -> "T_RSHIFT" + | T_RSHIFT3 -> "T_RSHIFT3" + | T_PLUS -> "T_PLUS" + | T_MINUS -> "T_MINUS" + | T_DIV -> "T_DIV" + | T_MULT -> "T_MULT" + | T_EXP -> "T_EXP" + | T_MOD -> "T_MOD" + | T_NOT -> "T_NOT" + | T_BIT_NOT -> "T_BIT_NOT" + | T_INCR -> "T_INCR" + | T_DECR -> "T_DECR" + | T_ERROR _ -> "T_ERROR" + | T_EOF -> "T_EOF" + | T_JSX_IDENTIFIER _ -> "T_JSX_IDENTIFIER" + | T_JSX_TEXT _ -> "T_JSX_TEXT" + | T_ANY_TYPE -> "T_ANY_TYPE" + | T_MIXED_TYPE -> "T_MIXED_TYPE" + | T_EMPTY_TYPE -> "T_EMPTY_TYPE" + | T_BOOLEAN_TYPE _ -> "T_BOOLEAN_TYPE" + | T_NUMBER_TYPE -> "T_NUMBER_TYPE" + | T_BIGINT_TYPE -> "T_BIGINT_TYPE" + | T_NUMBER_SINGLETON_TYPE _ -> "T_NUMBER_SINGLETON_TYPE" + | T_BIGINT_SINGLETON_TYPE _ -> "T_BIGINT_SINGLETON_TYPE" + | T_STRING_TYPE -> "T_STRING_TYPE" + | T_VOID_TYPE -> "T_VOID_TYPE" + | T_SYMBOL_TYPE -> "T_SYMBOL_TYPE" + +let value_of_token = function + | T_NUMBER { raw; _ } -> raw + | T_BIGINT { raw; _ } -> raw + | T_STRING (_, _, raw, _) -> raw + | T_TEMPLATE_PART (_, { literal; _ }, _) -> literal + | T_IDENTIFIER { raw; _ } -> raw + | T_REGEXP (_, pattern, flags) -> "/" ^ pattern ^ "/" ^ flags + | T_LCURLY -> "{" + | T_RCURLY -> "}" + | T_LCURLYBAR -> "{|" + | T_RCURLYBAR -> "|}" + | T_LPAREN -> "(" + | T_RPAREN -> ")" + | T_LBRACKET -> "[" + | T_RBRACKET -> "]" + | T_SEMICOLON -> ";" + | T_COMMA -> "," + | T_PERIOD -> "." + | T_ARROW -> "=>" + | T_ELLIPSIS -> "..." + | T_AT -> "@" + | T_POUND -> "#" + | T_FUNCTION -> "function" + | T_IF -> "if" + | T_IN -> "in" + | T_INSTANCEOF -> "instanceof" + | T_RETURN -> "return" + | T_SWITCH -> "switch" + | T_THIS -> "this" + | T_THROW -> "throw" + | T_TRY -> "try" + | T_VAR -> "var" + | T_WHILE -> "while" + | T_WITH -> "with" + | T_CONST -> "const" + | T_LET -> "let" + | T_NULL -> "null" + | T_FALSE -> "false" + | T_TRUE -> "true" + | T_BREAK -> "break" + | T_CASE -> "case" + | T_CATCH -> "catch" + | T_CONTINUE -> "continue" + | T_DEFAULT -> "default" + | T_DO -> "do" + | T_FINALLY -> "finally" + | T_FOR -> "for" + | T_CLASS -> "class" + | T_EXTENDS -> "extends" + | T_STATIC -> "static" + | T_ELSE -> "else" + | T_NEW -> "new" + | T_DELETE -> "delete" + | T_TYPEOF -> "typeof" + | T_VOID -> "void" + | T_ENUM -> "enum" + | T_EXPORT -> "export" + | T_IMPORT -> "import" + | T_SUPER -> "super" + | T_IMPLEMENTS -> "implements" + | T_INTERFACE -> "interface" + | T_PACKAGE -> "package" + | T_PRIVATE -> "private" + | T_PROTECTED -> "protected" + | T_PUBLIC -> "public" + | T_YIELD -> "yield" + | T_DEBUGGER -> "debugger" + | T_DECLARE -> "declare" + | T_TYPE -> "type" + | T_OPAQUE -> "opaque" + | T_OF -> "of" + | T_ASYNC -> "async" + | T_AWAIT -> "await" + | T_CHECKS -> "%checks" + | T_RSHIFT3_ASSIGN -> ">>>=" + | T_RSHIFT_ASSIGN -> ">>=" + | T_LSHIFT_ASSIGN -> "<<=" + | T_BIT_XOR_ASSIGN -> "^=" + | T_BIT_OR_ASSIGN -> "|=" + | T_BIT_AND_ASSIGN -> "&=" + | T_MOD_ASSIGN -> "%=" + | T_DIV_ASSIGN -> "/=" + | T_MULT_ASSIGN -> "*=" + | T_EXP_ASSIGN -> "**=" + | T_MINUS_ASSIGN -> "-=" + | T_PLUS_ASSIGN -> "+=" + | T_ASSIGN -> "=" + | T_PLING_PERIOD -> "?." + | T_PLING_PLING -> "??" + | T_PLING -> "?" + | T_COLON -> ":" + | T_OR -> "||" + | T_AND -> "&&" + | T_BIT_OR -> "|" + | T_BIT_XOR -> "^" + | T_BIT_AND -> "&" + | T_EQUAL -> "==" + | T_NOT_EQUAL -> "!=" + | T_STRICT_EQUAL -> "===" + | T_STRICT_NOT_EQUAL -> "!==" + | T_LESS_THAN_EQUAL -> "<=" + | T_GREATER_THAN_EQUAL -> ">=" + | T_LESS_THAN -> "<" + | T_GREATER_THAN -> ">" + | T_LSHIFT -> "<<" + | T_RSHIFT -> ">>" + | T_RSHIFT3 -> ">>>" + | T_PLUS -> "+" + | T_MINUS -> "-" + | T_DIV -> "/" + | T_MULT -> "*" + | T_EXP -> "**" + | T_MOD -> "%" + | T_NOT -> "!" + | T_BIT_NOT -> "~" + | T_INCR -> "++" + | T_DECR -> "--" + | T_ERROR raw -> raw + | T_EOF -> "" + | T_JSX_IDENTIFIER { raw } -> raw + | T_JSX_TEXT (_, _, raw) -> raw + | T_ANY_TYPE -> "any" + | T_MIXED_TYPE -> "mixed" + | T_EMPTY_TYPE -> "empty" + | T_BOOLEAN_TYPE kind -> + (match kind with + | BOOL -> "bool" + | BOOLEAN -> "boolean") + | T_NUMBER_TYPE -> "number" + | T_BIGINT_TYPE -> "bigint" + | T_NUMBER_SINGLETON_TYPE { raw; _ } -> raw + | T_BIGINT_SINGLETON_TYPE { raw; _ } -> raw + | T_STRING_TYPE -> "string" + | T_VOID_TYPE -> "void" + | T_SYMBOL_TYPE -> "symbol" + +let quote_token_value value = Printf.sprintf "token `%s`" value + +let explanation_of_token ?(use_article = false) token = + let (value, article) = + match token with + | T_NUMBER_SINGLETON_TYPE _ + | T_NUMBER _ -> + ("number", "a") + | T_BIGINT_SINGLETON_TYPE _ + | T_BIGINT _ -> + ("bigint", "a") + | T_JSX_TEXT _ + | T_STRING _ -> + ("string", "a") + | T_TEMPLATE_PART _ -> ("template literal part", "a") + | T_JSX_IDENTIFIER _ + | T_IDENTIFIER _ -> + ("identifier", "an") + | T_REGEXP _ -> ("regexp", "a") + | T_EOF -> ("end of input", "the") + | _ -> (quote_token_value (value_of_token token), "the") + in + if use_article then + article ^ " " ^ value + else + value + +end +module Lex_result += struct +#1 "lex_result.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type t = { + lex_token: Token.t; + lex_loc: Loc.t; + lex_errors: (Loc.t * Parse_error.t) list; + lex_comments: Loc.t Flow_ast.Comment.t list; +} + +let token result = result.lex_token + +let loc result = result.lex_loc + +let comments result = result.lex_comments + +let errors result = result.lex_errors + +let debug_string_of_lex_result lex_result = + Printf.sprintf + "{\n lex_token = %s\n lex_value = %S\n lex_errors = (length = %d)\n lex_comments = (length = %d)\n}" + (Token.token_to_string lex_result.lex_token) + (Token.value_of_token lex_result.lex_token) + (List.length lex_result.lex_errors) + (List.length lex_result.lex_comments) + +end +module Wtf8 : sig +#1 "wtf8.mli" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +[@@@ocaml.text +"\n * Copyright (c) 2017-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n "] + +type codepoint = + | Point of int + | Malformed + +type 'a folder = 'a -> int -> codepoint -> 'a + +val fold_wtf_8 : ?pos:int -> ?len:int -> 'a folder -> 'a -> string -> 'a + +val add_wtf_8 : Buffer.t -> int -> unit + +end = struct +#1 "wtf8.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +[@@@ocaml.text +"\n * Copyright (c) 2017-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n "] + +type codepoint = + | Point of int + | Malformed + +type 'a folder = 'a -> int -> codepoint -> 'a + +let needed_bytes c = + if 0x00 <= c && c <= 0x7F then + 1 + else if 0xC2 <= c && c <= 0xDF then + 2 + else if 0xE0 <= c && c <= 0xEF then + 3 + else if 0xF0 <= c && c <= 0xF4 then + 4 + else + 0 + +let unsafe_char s i = Char.code (Bytes.unsafe_get s i) + +let codepoint s i = function + | 1 -> unsafe_char s i + | 2 -> + let b0 = unsafe_char s i in + let b1 = unsafe_char s (i + 1) in + ((b0 land 0x1F) lsl 6) lor (b1 land 0x3F) + | 3 -> + let b0 = unsafe_char s i in + let b1 = unsafe_char s (i + 1) in + let b2 = unsafe_char s (i + 2) in + ((b0 land 0x0F) lsl 12) lor ((b1 land 0x3F) lsl 6) lor (b2 land 0x3F) + | 4 -> + let b0 = unsafe_char s i in + let b1 = unsafe_char s (i + 1) in + let b2 = unsafe_char s (i + 2) in + let b3 = unsafe_char s (i + 3) in + ((b0 land 0x07) lsl 18) lor ((b1 land 0x3F) lsl 12) lor ((b2 land 0x3F) lsl 6) lor (b3 land 0x3F) + | _ -> assert false + +let fold_wtf_8 ?(pos = 0) ?len f acc s = + let rec loop acc f s i l = + if i = l then + acc + else + let need = needed_bytes (unsafe_char s i) in + if need = 0 then + (loop [@tailcall]) (f acc i Malformed) f s (i + 1) l + else + let rem = l - i in + if rem < need then + f acc i Malformed + else + (loop [@tailcall]) (f acc i (Point (codepoint s i need))) f s (i + need) l + in + let len = + match len with + | None -> String.length s - pos + | Some l -> l + in + loop acc f (Bytes.unsafe_of_string s) pos len + +let add_wtf_8 buf code = + let w byte = Buffer.add_char buf (Char.unsafe_chr byte) [@@inline] in + if code >= 0x10000 then ( + w (0xf0 lor (code lsr 18)); + w (0x80 lor ((code lsr 12) land 0x3F)); + w (0x80 lor ((code lsr 6) land 0x3F)); + w (0x80 lor (code land 0x3F)) + ) else if code >= 0x800 then ( + w (0xe0 lor (code lsr 12)); + w (0x80 lor ((code lsr 6) land 0x3F)); + w (0x80 lor (code land 0x3F)) + ) else if code >= 0x80 then ( + w (0xc0 lor (code lsr 6)); + w (0x80 lor (code land 0x3F)) + ) else + w code + +end +module Flow_lexer += struct +#1 "flow_lexer.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +let __sedlex_table_93 = "\001\001\001\001\001\001\001\001\001\001\000\001\001" + +let __sedlex_table_2 = + 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+ +let __sedlex_table_9 = "\001\002" + +let __sedlex_table_6 = + "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001" + +let __sedlex_table_38 = + "\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_133 = + "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\006\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\007\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\007" + +let __sedlex_table_34 = + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_40 = "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_124 = + 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1\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_16 = "\001\001\001\001\001\001\001\001\001\001\000\002" + +let __sedlex_table_20 = + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001" + +let __sedlex_table_52 = + "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_138 = + "\001\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" + +let __sedlex_table_17 = + "\001\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\000\002\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_24 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\002\002\002\002\002\002\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\002\002\002\002\002\002\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_28 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_39 = + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_46 = + "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\003\003\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_51 = + "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\003\003\000\000\000\000\000\000\000\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\005\000\001\001\001\001\004\001\001\001\001\001\001\001\001\006\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_61 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_75 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\003\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_80 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\004\000\001\001\001\001\003\001\001\001\001\001\001\001\001\005\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_88 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_94 = + "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\004\004\000\000\000\000\000\000\000\001\005\001\001\006\001\001\001\001\001\001\001\001\001\007\001\001\001\001\001\001\001\001\b\001\001\000\000\000\000\000\000\001\005\001\001\006\001\001\001\001\001\001\001\001\t\007\001\001\001\001\001\001\001\001\b\001\001" + +let __sedlex_table_103 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_108 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_113 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_116 = + "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\003\003\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\004\000\001\001\001\001\001\001\001\001\001\001\001\001\001\005\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_121 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\001\001\001\001\001\001\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_123 = + "\001\000\000\000\000\000\000\000\000\000\002\000\003\003\003\003\003\003\003\003\004\004\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\005\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_126 = + "\001\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\002\002\002\002\002\002\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\003\000\002\002\002\002\002\002\001\001\001\001\001\001\001\004\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_140 = + "\001\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_83 = "\001\000\000\002" + +let __sedlex_table_13 = + "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\004\002\002\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005" + +let __sedlex_table_36 = + "\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003" + +let __sedlex_table_117 = + "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\006\007" + +let __sedlex_table_141 = + "\001\002\000\000\000\000\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002" + +let __sedlex_table_58 = + "\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" + +let __sedlex_table_12 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001" + +let __sedlex_table_86 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\001\001\001\001\001\001" + +let __sedlex_table_135 = + "\001\001\001\001\001\001\001\001\001\001\000\002\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001" + +let __sedlex_table_54 = + "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_119 = + 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+ +let __sedlex_table_30 = + 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+ +let __sedlex_table_32 = + 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+ +let __sedlex_table_33 = + 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+ +let __sedlex_table_41 = + 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+ +let __sedlex_table_44 = + 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+ +let __sedlex_table_69 = + 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+ +let __sedlex_table_89 = + 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+ +let __sedlex_table_91 = + 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+ +let __sedlex_table_95 = + 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+ +let __sedlex_table_101 = + 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+ +let __sedlex_table_109 = + 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+ +let __sedlex_table_110 = + 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+ +let __sedlex_table_111 = + 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+ +let __sedlex_table_112 = + 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+ +let __sedlex_table_134 = "\001\000\002" + +let __sedlex_table_136 = + 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+ +let __sedlex_table_139 = + 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+ +let __sedlex_table_11 = + "\001\001\001\001\001\001\001\001\001\001\000\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001" + +let __sedlex_table_42 = + "\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_50 = "\001\002\002\002\002\002\002\002\002\002" + +let __sedlex_table_84 = "\001\000\000\002\003\003\003\003\003\003\003\003\003" + +let __sedlex_table_76 = + "\001\001\001\001\001\001\001\001\001\001\002\001\001\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\004" + +let __sedlex_table_92 = "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_48 = "\001\002\000\003\004\004\004\004\004\004\004\004\004" + +let __sedlex_table_49 = + "\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_66 = + "\001\000\002\002\002\002\002\002\002\002\002\002\000\000\000\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" + +let __sedlex_table_98 = + 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2\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\003\001\003\003\003\003\003\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\002\002\002\002\002\002\001\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\002\002\002\002\002\002\001\001\002\002\002\002\002\002\002\002\001\002\001\002\001\002\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\001\002\002\002\002\002\002\002\001\002\001\001\001\002\002\002\001\002\002\002\002\002\002\002\001\001\001\002\002\002\002\001\001\002\002\002\002\002\002\001\001\001\001\002\002\002\002\002\002\002\002\002\002\002\002\002\001\001\001\001\001\002\002\002\001\002\002\002\002\002\002\002" + +let __sedlex_table_71 = + "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\006\006\006\006\006\006\006\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\007\002\002\002\002\002\b\002\002\002\t\002\002\002\002\002\002\002\n\002\002\002\011\002\012\r\014\002\015" + +let __sedlex_table_132 = "\001\000\001\000\000\002\003\003\003\003\003\003\003\003\003" + +let __sedlex_table_73 = "\001\001\001\001\001\001\001\001\001\001\002\001\001\003" + +let __sedlex_table_96 = + "\001\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\004" + +let __sedlex_table_1 = + "\001\002\002\002\002\002\002\002\002\002\003\004\003\003\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\006\007\b\t\n\011\007\012\r\014\015\016\017\018\019\020\021\021\021\021\021\021\021\021\021\022\023\024\025\026\027\028\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\029\030\031 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+ +let __sedlex_table_97 = + 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2\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002" + +let __sedlex_table_114 = "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004" + +let __sedlex_table_120 = "\001\000\000\000\000\002" + +let __sedlex_table_130 = + "\001\002\002\002\002\002\002\002\002\002\003\004\003\003\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\002\006\002\007\b\t\006\n\011\012\r\014\015\016\017\018\019\019\019\019\019\019\019\019\019\020\021\022\023\024\025\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\026\027\028\002\007\002\029\030\007\007\031 \007\007!\007\007\007\"#\007\007\007\007$%\007&\007\007\007\007'()\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\003\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002*\002\002\002\002*\002\002\002\002\002***********************\002*******************************\002**************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************\002\002\002\002************\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****\002\002\002\002\002\002\002*\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****\002**\002\002****\002*\002\002\002\002\002\002*\002***\002*\002********************\002***********************************************************************************\002*******************************************************************************************************************************************\002\002\002\002\002\002\002\002**********************************************************************************************************************************************************************\002**************************************\002\002*\002\002\002\002\002\002*****************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***************************\002\002\002\002****\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*******************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002***************************************************************************************************\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002***\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002******************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****************************************************************************************\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********************************\002\002\002\002\002\002\002\002\002**\002\002\002\002*\002\002\002\002\002**********************\002\002\002\002*\002\002\002\002\002\002\002\002\002*\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*************************\002\002\002\002\002\002\002***********\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********************\002******************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************************************************\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002**********\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****************\002\002\002\002********\002\002**\002\002**********************\002*******\002*\002\002\002****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002**\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002******\002\002\002\002**\002\002**********************\002*******\002**\002**\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********\002***\002**********************\002*******\002**\002*****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002********\002\002**\002\002**********************\002*******\002**\002*****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002******\002\002\002***\002****\002\002\002**\002*\002**\002\002\002**\002\002\002***\002\002\002************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002********\002***\002***********************\002****************\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002********\002***\002***********************\002**********\002*****\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*********\002***\002*****************************************\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002***\002\002\002\002\002\002\002\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******\002\002\002\002\002******************\002\002\002************************\002*********\002*\002\002*******\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002************************************************\002**\002\002\002\002\002\002\002\002\002\002\002\002*******\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**\002*\002*****\002************************\002*\002**********\002**\002\002\002\002\002\002\002\002\002*\002\002*****\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002********\002************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*******************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******\002\002\002\002****\002\002\002*\002\002\002**\002\002\002\002\002\002\002***\002\002\002\002*************\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**************************************\002*\002\002\002\002\002*\002\002*******************************************\002*********************************************************************************************************************************************************************************************************************************************************************************************************************************************\002****\002\002*******\002*\002****\002\002*****************************************\002****\002\002*********************************\002****\002\002*******\002*\002****\002\002***************\002*********************************************************\002****\002\002*******************************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**************************************************************************************\002\002******\002\002\002********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************\002\002*****************\003**************************\002\002\002\002\002***************************************************************************\002\002\002***********\002\002\002\002\002\002\002*************\002****\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************\002\002\002\002\002\002\002\002\002\002\002\002\002\002*************\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*****************************************************************************************\002\002\002\002\002\002\002*****************************************\002*\002\002\002\002\002**********************************************************************\002\002\002\002\002\002\002\002\002\002*******************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************************\002\002*****\002\002\002\002\002\002\002\002\002\002\002********************************************\002\002\002\002**************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***********************\002\002\002\002\002\002\002\002\002*****************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***********************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002*******\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002******************************\002\002\002\002\002\002\002\002\002\002\002\002\002**\002\002\002\002\002\002\002\002\002\002********************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002***\002\002\002\002\002\002\002\002\002\002************************************\002\002*********\002\002\002\002\002\002\002*******************************************\002\002***\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002****\002******\002**\002\002\002*\002\002\002\002\002************************************************************************************************************************************************************************************************\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002**************************************************************************************************************************************************************************************************************************************************************************************\002\002******\002\002**************************************\002\002******\002\002********\002*\002*\002*\002*******************************\002\002*****************************************************\002*******\002*\002\002\002***\002*******\002\002\002****\002\002******\002\002\002\002*************\002\002\002\002\002***\002*******\002\002\002" + +let __sedlex_table_142 = + 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7\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\007\007\007\007\007\007\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\007\007\007\007\007\007\002\002\007\007\007\007\007\007\007\007\002\007\002\007\002\007\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\007\002\007\007\007\007\007\007\007\002\007\002\002\002\007\007\007\002\007\007\007\007\007\007\007\002\002\002\007\007\007\007\002\002\007\007\007\007\007\007\002\002\002\002\007\007\007\007\007\007\007\007\007\007\007\007\007\002\002\002\002\002\007\007\007\002\007\007\007\007\007\007\007\002\002\002" + +let __sedlex_table_27 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_79 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_131 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003\000\000\000\000\000\002" + +let __sedlex_table_14 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" + +let __sedlex_table_45 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\001\001\001\001\001\001\000\000\000\000\000\000\000\003" + +let __sedlex_table_56 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_115 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_57 = "\001\000\000\000\000\000\000\000\002" + +let __sedlex_table_62 = + "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\006\002\002\002\007" + +let __sedlex_table_81 = + "\001\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\003" + +let __sedlex_table_21 = "\001\000\002\003\003\003\003\003\003\003\003\003" + +let __sedlex_table_87 = "\001\000\002\002\002\002\002\002\002\002\002\002" + +let __sedlex_table_129 = "\001\001\001\001\001\001\001\001\002\002" + +let __sedlex_table_128 = + "\001\002\002\002\002\002\002\002\002\002\002\003\002\002\004\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\005\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\002\006" + +let __sedlex_table_43 = + "\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\003" + +let __sedlex_table_63 = + 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1\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\001\001\001\001\001\001\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\001\001\001\001\001\001\000\000\001\001\001\001\001\001\001\001\000\001\000\001\000\001\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\000\001\001\001\001\001\001\001\000\001\000\000\000\001\001\001\000\001\001\001\001\001\001\001\000\000\000\001\001\001\001\000\000\001\001\001\001\001\001\000\000\000\000\001\001\001\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\001\001\001\000\001\001\001\001\001\001\001" + +let __sedlex_table_90 = + "\001\001\001\001\001\001\001\001\001\001\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\001\001\001\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_72 = + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_35 = + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_table_64 = + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002" + +let __sedlex_partition_95 c = + if c <= 120 then + -1 + else if c <= 121 then + 0 + else + -1 + +let __sedlex_partition_59 c = + if c <= 45 then + -1 + else if c <= 46 then + 0 + else + -1 + +let __sedlex_partition_49 c = + if c <= 8191 then + Char.code (String.unsafe_get __sedlex_table_1 (c - -1)) - 1 + else if c <= 194559 then + if c <= 70107 then + if c <= 43711 then + if c <= 12548 then + if c <= 11498 then + if c <= 8489 then + if c <= 8454 then + if c <= 8304 then + if c <= 8238 then + if c <= 8231 then + if c <= 8202 then + 2 + else + 1 + else if c <= 8233 then + 3 + else + 1 + else if c <= 8286 then + if c <= 8239 then + 2 + else + 1 + else if c <= 8287 then + 2 + else + 1 + else if c <= 8335 then + if c <= 8318 then + if c <= 8305 then + 54 + else + 1 + else if c <= 8319 then + 54 + else + 1 + else if c <= 8449 then + if c <= 8348 then + 54 + else + 1 + else if c <= 8450 then + 54 + else + 1 + else if c <= 8477 then + if c <= 8468 then + if c <= 8457 then + if c <= 8455 then + 54 + else + 1 + else if c <= 8467 then + 54 + else + 1 + else if c <= 8471 then + if c <= 8469 then + 54 + else + 1 + else + 54 + else if c <= 8485 then + if c <= 8483 then + 1 + else if c <= 8484 then + 54 + else + 1 + else if c <= 8487 then + if c <= 8486 then + 54 + else + 1 + else if c <= 8488 then + 54 + else + 1 + else if c <= 8543 then + if c <= 8505 then + 54 + else if c <= 8516 then + if c <= 8507 then + 1 + else if c <= 8511 then + 54 + else + 1 + else if c <= 8525 then + if c <= 8521 then + 54 + else + 1 + else if c <= 8526 then + 54 + else + 1 + else if c <= 11311 then + if c <= 8584 then + 54 + else if c <= 11263 then + 1 + else if c <= 11310 then + 54 + else + 1 + else if c <= 11389 then + if c <= 11359 then + if c <= 11358 then + 54 + else + 1 + else + 54 + else if c <= 11492 then + 54 + else + 1 + else if c <= 12287 then + if c <= 11679 then + if c <= 11564 then + if c <= 11519 then + if c <= 11505 then + if c <= 11502 then + 54 + else + 1 + else if c <= 11507 then + 54 + else + 1 + else if c <= 11558 then + if c <= 11557 then + 54 + else + 1 + else if c <= 11559 then + 54 + else + 1 + else if c <= 11630 then + if c <= 11567 then + if c <= 11565 then + 54 + else + 1 + else if c <= 11623 then + 54 + else + 1 + else if c <= 11647 then + if c <= 11631 then + 54 + else + 1 + else if c <= 11670 then + 54 + else + 1 + else if c <= 11711 then + if c <= 11695 then + if c <= 11687 then + if c <= 11686 then + 54 + else + 1 + else if c <= 11694 then + 54 + else + 1 + else if c <= 11703 then + if c <= 11702 then + 54 + else + 1 + else if c <= 11710 then + 54 + else + 1 + else if c <= 11727 then + if c <= 11719 then + if c <= 11718 then + 54 + else + 1 + else if c <= 11726 then + 54 + else + 1 + else if c <= 11735 then + if c <= 11734 then + 54 + else + 1 + else if c <= 11742 then + 54 + else + 1 + else if c <= 12348 then + if c <= 12320 then + if c <= 12294 then + if c <= 12292 then + if c <= 12288 then + 2 + else + 1 + else + 54 + else if c <= 12295 then + 54 + else + 1 + else if c <= 12343 then + if c <= 12336 then + if c <= 12329 then + 54 + else + 1 + else if c <= 12341 then + 54 + else + 1 + else + 54 + else if c <= 12447 then + if c <= 12442 then + if c <= 12352 then + 1 + else if c <= 12438 then + 54 + else + 1 + else + 54 + else if c <= 12539 then + if c <= 12448 then + 1 + else if c <= 12538 then + 54 + else + 1 + else if c <= 12543 then + 54 + else + 1 + else if c <= 42999 then + if c <= 42606 then + if c <= 42124 then + if c <= 13311 then + if c <= 12703 then + if c <= 12592 then + if c <= 12591 then + 54 + else + 1 + else if c <= 12686 then + 54 + else + 1 + else if c <= 12783 then + if c <= 12735 then + 54 + else + 1 + else if c <= 12799 then + 54 + else + 1 + else if c <= 40959 then + if c <= 19967 then + if c <= 19903 then + 54 + else + 1 + else if c <= 40956 then + 54 + else + 1 + else + 54 + else if c <= 42508 then + if c <= 42237 then + if c <= 42191 then + 1 + else + 54 + else if c <= 42239 then + 1 + else + 54 + else if c <= 42537 then + if c <= 42511 then + 1 + else if c <= 42527 then + 54 + else + 1 + else if c <= 42559 then + if c <= 42539 then + 54 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54 + else + 1 + else if c <= 64274 then + if c <= 55242 then + if c <= 44031 then + if c <= 44002 then + 54 + else + 1 + else if c <= 55215 then + if c <= 55203 then + 54 + else + 1 + else if c <= 55238 then + 54 + else + 1 + else if c <= 64111 then + if c <= 63743 then + if c <= 55291 then + 54 + else + 1 + else if c <= 64109 then + 54 + else + 1 + else if c <= 64255 then + if c <= 64217 then + 54 + else + 1 + else if c <= 64262 then + 54 + else + 1 + else if c <= 64311 then + if c <= 64286 then + if c <= 64284 then + if c <= 64279 then + 54 + else + 1 + else if c <= 64285 then + 54 + else + 1 + else if c <= 64297 then + if c <= 64296 then + 54 + else + 1 + else if c <= 64310 then + 54 + else + 1 + else if c <= 64319 then + if c <= 64317 then + if c <= 64316 then + 54 + else + 1 + else if c <= 64318 then + 54 + else + 1 + else if c <= 64322 then + if c <= 64321 then + 54 + else + 1 + else if c <= 64324 then + 54 + else + 1 + else if c <= 65481 then + if c <= 65312 then + if c <= 65007 then + if c <= 64847 then + if c <= 64466 then + if c <= 64433 then + 54 + else + 1 + else if c <= 64829 then + 54 + else + 1 + else if c <= 64913 then + if c <= 64911 then + 54 + else + 1 + else if c <= 64967 then + 54 + else + 1 + else if c <= 65141 then + if c <= 65135 then + if c <= 65019 then + 54 + else + 1 + else if c <= 65140 then + 54 + else + 1 + else if c <= 65278 then + if c <= 65276 then + 54 + else + 1 + else if c <= 65279 then + 2 + else + 1 + else if c <= 65437 then + if c <= 65381 then + if c <= 65344 then + if c <= 65338 then + 54 + else + 1 + else if c <= 65370 then + 54 + else + 1 + else + 54 + else if c <= 65470 then + 54 + else if c <= 65473 then + 1 + else if c <= 65479 then + 54 + else + 1 + else if c <= 65615 then + if c <= 65548 then + if c <= 65497 then + if c <= 65489 then + if c <= 65487 then + 54 + else + 1 + else if c <= 65495 then + 54 + else + 1 + else if c <= 65535 then + if c <= 65500 then + 54 + else + 1 + else if c <= 65547 then + 54 + else + 1 + else if c <= 65595 then + if c <= 65575 then + if c <= 65574 then + 54 + else + 1 + else if c <= 65594 then + 54 + else + 1 + else if c <= 65598 then + if c <= 65597 then + 54 + else + 1 + else if c <= 65613 then + 54 + else + 1 + else if c <= 66207 then + if c <= 65855 then + if c <= 65663 then + if c <= 65629 then + 54 + else + 1 + else if c <= 65786 then + 54 + else + 1 + else if c <= 66175 then + if c <= 65908 then + 54 + else + 1 + else if c <= 66204 then + 54 + else + 1 + else if c <= 66348 then + if c <= 66303 then + if c <= 66256 then + 54 + else + 1 + else if c <= 66335 then + 54 + else + 1 + else + 54 + else if c <= 68116 then + if c <= 67583 then + if c <= 66717 then + if c <= 66463 then + if c <= 66383 then + if c <= 66378 then + 54 + else + 1 + else if c <= 66431 then + if c <= 66421 then + 54 + else + 1 + else if c <= 66461 then + 54 + else + 1 + else if c <= 66512 then + if c <= 66503 then + if c <= 66499 then + 54 + else + 1 + else if c <= 66511 then + 54 + else + 1 + else if c <= 66559 then + if c <= 66517 then + 54 + else + 1 + else + 54 + else if c <= 66863 then + if c <= 66775 then + if c <= 66735 then + 1 + else if c <= 66771 then + 54 + else + 1 + else if c <= 66815 then + if c <= 66811 then + 54 + else + 1 + else if c <= 66855 then + 54 + else + 1 + else if c <= 67391 then + if c <= 67071 then + if c <= 66915 then + 54 + else + 1 + else if c <= 67382 then + 54 + else + 1 + else if c <= 67423 then + if c <= 67413 then + 54 + else + 1 + else if c <= 67431 then + 54 + else + 1 + else if c <= 67807 then + if c <= 67643 then + if c <= 67593 then + if c <= 67591 then + if c <= 67589 then + 54 + else + 1 + else if c <= 67592 then + 54 + else + 1 + else if c <= 67638 then + if c <= 67637 then + 54 + else + 1 + else if c <= 67640 then + 54 + else + 1 + else if c <= 67679 then + if c <= 67646 then + if c <= 67644 then + 54 + else + 1 + else if c <= 67669 then + 54 + else + 1 + else if c <= 67711 then + if c <= 67702 then + 54 + else + 1 + else if c <= 67742 then + 54 + else + 1 + else if c <= 67967 then + if c <= 67839 then + if c <= 67827 then + if c <= 67826 then + 54 + else + 1 + else if c <= 67829 then + 54 + else + 1 + else if c <= 67871 then + if c <= 67861 then + 54 + else + 1 + else if c <= 67897 then + 54 + else + 1 + else if c <= 68095 then + if c <= 68029 then + if c <= 68023 then + 54 + else + 1 + else if c <= 68031 then + 54 + else + 1 + else if c <= 68111 then + if c <= 68096 then + 54 + else + 1 + else if c <= 68115 then + 54 + else + 1 + else if c <= 69375 then + if c <= 68447 then + if c <= 68287 then + if c <= 68191 then + if c <= 68120 then + if c <= 68119 then + 54 + else + 1 + else if c <= 68149 then + 54 + else + 1 + else if c <= 68223 then + if c <= 68220 then + 54 + else + 1 + else if c <= 68252 then + 54 + else + 1 + else if c <= 68351 then + if c <= 68296 then + if c <= 68295 then + 54 + else + 1 + else if c <= 68324 then + 54 + else + 1 + else if c <= 68415 then + if c <= 68405 then + 54 + else + 1 + else if c <= 68437 then + 54 + else + 1 + else if c <= 68799 then + if c <= 68607 then + if c <= 68479 then + if c <= 68466 then + 54 + else + 1 + else if c <= 68497 then + 54 + else + 1 + else if c <= 68735 then + if c <= 68680 then + 54 + else + 1 + else if c <= 68786 then + 54 + else + 1 + else if c <= 69247 then + if c <= 68863 then + if c <= 68850 then + 54 + else + 1 + else if c <= 68899 then + 54 + else + 1 + else if c <= 69295 then + if c <= 69289 then + 54 + else + 1 + else if c <= 69297 then + 54 + else + 1 + else if c <= 69890 then + if c <= 69599 then + if c <= 69423 then + if c <= 69414 then + if c <= 69404 then + 54 + else + 1 + else if c <= 69415 then + 54 + else + 1 + else if c <= 69551 then + if c <= 69445 then + 54 + else + 1 + else if c <= 69572 then + 54 + else + 1 + else if c <= 69762 then + if c <= 69634 then + if c <= 69622 then + 54 + else + 1 + else if c <= 69687 then + 54 + else + 1 + else if c <= 69839 then + if c <= 69807 then + 54 + else + 1 + else if c <= 69864 then + 54 + else + 1 + else if c <= 70005 then + if c <= 69958 then + if c <= 69955 then + if c <= 69926 then + 54 + else + 1 + else if c <= 69956 then + 54 + else + 1 + else if c <= 69967 then + if c <= 69959 then + 54 + else + 1 + else if c <= 70002 then + 54 + else + 1 + else if c <= 70080 then + if c <= 70018 then + if c <= 70006 then + 54 + else + 1 + else if c <= 70066 then + 54 + else + 1 + else if c <= 70105 then + if c <= 70084 then + 54 + else + 1 + else if c <= 70106 then + 54 + else + 1 + else if c <= 124927 then + if c <= 73647 then + if c <= 71839 then + if c <= 70479 then + if c <= 70319 then + if c <= 70279 then + if c <= 70162 then + if c <= 70143 then + if c <= 70108 then + 54 + else + 1 + else if c <= 70161 then + 54 + else + 1 + else if c <= 70271 then + if c <= 70187 then + 54 + else + 1 + else if c <= 70278 then + 54 + else + 1 + else if c <= 70286 then + if c <= 70281 then + if c <= 70280 then + 54 + else + 1 + else if c <= 70285 then + 54 + else + 1 + else if c <= 70302 then + if c <= 70301 then + 54 + else + 1 + else if c <= 70312 then + 54 + else + 1 + else if c <= 70441 then + if c <= 70414 then + if c <= 70404 then + if c <= 70366 then + 54 + else + 1 + else if c <= 70412 then + 54 + else + 1 + else if c <= 70418 then + if c <= 70416 then + 54 + else + 1 + else if c <= 70440 then + 54 + else + 1 + else if c <= 70452 then + if c <= 70449 then + if c <= 70448 then + 54 + else + 1 + else if c <= 70451 then + 54 + else + 1 + else if c <= 70460 then + if c <= 70457 then + 54 + else + 1 + else if c <= 70461 then + 54 + else + 1 + else if c <= 71039 then + if c <= 70750 then + if c <= 70655 then + if c <= 70492 then + if c <= 70480 then + 54 + else + 1 + else if c <= 70497 then + 54 + else + 1 + else if c <= 70726 then + if c <= 70708 then + 54 + else + 1 + else if c <= 70730 then + 54 + else + 1 + else if c <= 70851 then + if c <= 70783 then + if c <= 70753 then + 54 + else + 1 + else if c <= 70831 then + 54 + else + 1 + else if c <= 70854 then + if c <= 70853 then + 54 + else + 1 + else if c <= 70855 then + 54 + else + 1 + else if c <= 71295 then + if c <= 71167 then + if c <= 71127 then + if c <= 71086 then + 54 + else + 1 + else if c <= 71131 then + 54 + else + 1 + else if c <= 71235 then + if c <= 71215 then + 54 + else + 1 + else if c <= 71236 then + 54 + else + 1 + else if c <= 71423 then + if c <= 71351 then + if c <= 71338 then + 54 + else + 1 + else if c <= 71352 then + 54 + else + 1 + else if c <= 71679 then + if c <= 71450 then + 54 + else + 1 + else if c <= 71723 then + 54 + else + 1 + else if c <= 72283 then + if c <= 72095 then + if c <= 71956 then + if c <= 71944 then + if c <= 71934 then + if c <= 71903 then + 54 + else + 1 + else if c <= 71942 then + 54 + else + 1 + else if c <= 71947 then + if c <= 71945 then + 54 + else + 1 + else if c <= 71955 then + 54 + else + 1 + else if c <= 71998 then + if c <= 71959 then + if c <= 71958 then + 54 + else + 1 + else if c <= 71983 then + 54 + else + 1 + else if c <= 72000 then + if c <= 71999 then + 54 + else + 1 + else if c <= 72001 then + 54 + else + 1 + else if c <= 72191 then + if c <= 72160 then + if c <= 72105 then + if c <= 72103 then + 54 + else + 1 + else if c <= 72144 then + 54 + else + 1 + else if c <= 72162 then + if c <= 72161 then + 54 + else + 1 + else if c <= 72163 then + 54 + else + 1 + else if c <= 72249 then + if c <= 72202 then + if c <= 72192 then + 54 + else + 1 + else if c <= 72242 then + 54 + else + 1 + else if c <= 72271 then + if c <= 72250 then + 54 + else + 1 + else if c <= 72272 then + 54 + else + 1 + else if c <= 72967 then + if c <= 72713 then + if c <= 72383 then + if c <= 72348 then + if c <= 72329 then + 54 + else + 1 + else if c <= 72349 then + 54 + else + 1 + else if c <= 72703 then + if c <= 72440 then + 54 + else + 1 + else if c <= 72712 then + 54 + else + 1 + else if c <= 72817 then + if c <= 72767 then + if c <= 72750 then + 54 + else + 1 + else if c <= 72768 then + 54 + else + 1 + else if c <= 72959 then + if c <= 72847 then + 54 + else + 1 + else if c <= 72966 then + 54 + else + 1 + else if c <= 73062 then + if c <= 73029 then + if c <= 72970 then + if c <= 72969 then + 54 + else + 1 + else if c <= 73008 then + 54 + else + 1 + else if c <= 73055 then + if c <= 73030 then + 54 + else + 1 + else if c <= 73061 then + 54 + else + 1 + else if c <= 73111 then + if c <= 73065 then + if c <= 73064 then + 54 + else + 1 + else if c <= 73097 then + 54 + else + 1 + else if c <= 73439 then + if c <= 73112 then + 54 + else + 1 + else if c <= 73458 then + 54 + else + 1 + else if c <= 119965 then + if c <= 94098 then + if c <= 92879 then + if c <= 77823 then + if c <= 74751 then + if c <= 73727 then + if c <= 73648 then + 54 + else + 1 + else if c <= 74649 then + 54 + else + 1 + else if c <= 74879 then + if c <= 74862 then + 54 + else + 1 + else if c <= 75075 then + 54 + else + 1 + else if c <= 92159 then + if c <= 82943 then + if c <= 78894 then + 54 + else + 1 + else if c <= 83526 then + 54 + else + 1 + else if c <= 92735 then + if c <= 92728 then + 54 + else + 1 + else if c <= 92766 then + 54 + else + 1 + else if c <= 93052 then + if c <= 92991 then + if c <= 92927 then + if c <= 92909 then + 54 + else + 1 + else if c <= 92975 then + 54 + else + 1 + else if c <= 93026 then + if c <= 92995 then + 54 + else + 1 + else if c <= 93047 then + 54 + else + 1 + else if c <= 93951 then + if c <= 93759 then + if c <= 93071 then + 54 + else + 1 + else if c <= 93823 then + 54 + else + 1 + else if c <= 94031 then + if c <= 94026 then + 54 + else + 1 + else if c <= 94032 then + 54 + else + 1 + else if c <= 110947 then + if c <= 100351 then + if c <= 94178 then + if c <= 94175 then + if c <= 94111 then + 54 + else + 1 + else if c <= 94177 then + 54 + else + 1 + else if c <= 94207 then + if c <= 94179 then + 54 + else + 1 + else if c <= 100343 then + 54 + else + 1 + else if c <= 110591 then + if c <= 101631 then + if c <= 101589 then + 54 + else + 1 + else if c <= 101640 then + 54 + else + 1 + else if c <= 110927 then + if c <= 110878 then + 54 + else + 1 + else if c <= 110930 then + 54 + else + 1 + else if c <= 113791 then + if c <= 113663 then + if c <= 110959 then + if c <= 110951 then + 54 + else + 1 + else if c <= 111355 then + 54 + else + 1 + else if c <= 113775 then + if c <= 113770 then + 54 + else + 1 + else if c <= 113788 then + 54 + else + 1 + else if c <= 119807 then + if c <= 113807 then + if c <= 113800 then + 54 + else + 1 + else if c <= 113817 then + 54 + else + 1 + else if c <= 119893 then + if c <= 119892 then + 54 + else + 1 + else if c <= 119964 then + 54 + else + 1 + else if c <= 120145 then + if c <= 120070 then + if c <= 119981 then + if c <= 119972 then + if c <= 119969 then + if c <= 119967 then + 54 + else + 1 + else if c <= 119970 then + 54 + else + 1 + else if c <= 119976 then + if c <= 119974 then + 54 + else + 1 + else if c <= 119980 then + 54 + else + 1 + else if c <= 119996 then + if c <= 119994 then + if c <= 119993 then + 54 + else + 1 + else if c <= 119995 then + 54 + else + 1 + else if c <= 120004 then + if c <= 120003 then + 54 + else + 1 + else if c <= 120069 then + 54 + else + 1 + else if c <= 120122 then + if c <= 120085 then + if c <= 120076 then + if c <= 120074 then + 54 + else + 1 + else if c <= 120084 then + 54 + else + 1 + else if c <= 120093 then + if c <= 120092 then + 54 + else + 1 + else if c <= 120121 then + 54 + else + 1 + else if c <= 120133 then + if c <= 120127 then + if c <= 120126 then + 54 + else + 1 + else if c <= 120132 then + 54 + else + 1 + else if c <= 120137 then + if c <= 120134 then + 54 + else + 1 + else if c <= 120144 then + 54 + else + 1 + else if c <= 120687 then + if c <= 120571 then + if c <= 120513 then + if c <= 120487 then + if c <= 120485 then + 54 + else + 1 + else if c <= 120512 then + 54 + else + 1 + else if c <= 120539 then + if c <= 120538 then + 54 + else + 1 + else if c <= 120570 then + 54 + else + 1 + else if c <= 120629 then + if c <= 120597 then + if c <= 120596 then + 54 + else + 1 + else if c <= 120628 then + 54 + else + 1 + else if c <= 120655 then + if c <= 120654 then + 54 + else + 1 + else if c <= 120686 then + 54 + else + 1 + else if c <= 123135 then + if c <= 120745 then + if c <= 120713 then + if c <= 120712 then + 54 + else + 1 + else if c <= 120744 then + 54 + else + 1 + else if c <= 120771 then + if c <= 120770 then + 54 + else + 1 + else if c <= 120779 then + 54 + else + 1 + else if c <= 123213 then + if c <= 123190 then + if c <= 123180 then + 54 + else + 1 + else if c <= 123197 then + 54 + else + 1 + else if c <= 123583 then + if c <= 123214 then + 54 + else + 1 + else if c <= 123627 then + 54 + else + 1 + else if c <= 126602 then + if c <= 126540 then + if c <= 126504 then + if c <= 126468 then + if c <= 125258 then + if c <= 125183 then + if c <= 125124 then + 54 + else + 1 + else if c <= 125251 then + 54 + else + 1 + else if c <= 126463 then + if c <= 125259 then + 54 + else + 1 + else if c <= 126467 then + 54 + else + 1 + else if c <= 126499 then + if c <= 126496 then + if c <= 126495 then + 54 + else + 1 + else if c <= 126498 then + 54 + else + 1 + else if c <= 126502 then + if c <= 126500 then + 54 + else + 1 + else if c <= 126503 then + 54 + else + 1 + else if c <= 126529 then + if c <= 126520 then + if c <= 126515 then + if c <= 126514 then + 54 + else + 1 + else if c <= 126519 then + 54 + else + 1 + else if c <= 126522 then + if c <= 126521 then + 54 + else + 1 + else if c <= 126523 then + 54 + else + 1 + else if c <= 126536 then + if c <= 126534 then + if c <= 126530 then + 54 + else + 1 + else if c <= 126535 then + 54 + else + 1 + else if c <= 126538 then + if c <= 126537 then + 54 + else + 1 + else if c <= 126539 then + 54 + else + 1 + else if c <= 126560 then + if c <= 126552 then + if c <= 126547 then + if c <= 126544 then + if c <= 126543 then + 54 + else + 1 + else if c <= 126546 then + 54 + else + 1 + else if c <= 126550 then + if c <= 126548 then + 54 + else + 1 + else if c <= 126551 then + 54 + else + 1 + else if c <= 126556 then + if c <= 126554 then + if c <= 126553 then + 54 + else + 1 + else if c <= 126555 then + 54 + else + 1 + else if c <= 126558 then + if c <= 126557 then + 54 + else + 1 + else if c <= 126559 then + 54 + else + 1 + else if c <= 126579 then + if c <= 126566 then + if c <= 126563 then + if c <= 126562 then + 54 + else + 1 + else if c <= 126564 then + 54 + else + 1 + else if c <= 126571 then + if c <= 126570 then + 54 + else + 1 + else if c <= 126578 then + 54 + else + 1 + else if c <= 126589 then + if c <= 126584 then + if c <= 126583 then + 54 + else + 1 + else if c <= 126588 then + 54 + else + 1 + else if c <= 126591 then + if c <= 126590 then + 54 + else + 1 + else if c <= 126601 then + 54 + else + 1 + else if c <= 183983 then + if c <= 131071 then + if c <= 126628 then + if c <= 126624 then + if c <= 126619 then + 54 + else + 1 + else if c <= 126627 then + 54 + else + 1 + else if c <= 126634 then + if c <= 126633 then + 54 + else + 1 + else if c <= 126651 then + 54 + else + 1 + else if c <= 177983 then + if c <= 173823 then + if c <= 173789 then + 54 + else + 1 + else if c <= 177972 then + 54 + else + 1 + else if c <= 178207 then + if c <= 178205 then + 54 + else + 1 + else if c <= 183969 then + 54 + else + 1 + else if c <= 191456 then + 54 + else + 1 + else + -1 + +let __sedlex_partition_50 c = + if c <= 8 then + -1 + else if c <= 5760 then + Char.code (String.unsafe_get __sedlex_table_2 (c - 9)) - 1 + else if c <= 8191 then + -1 + else if c <= 65279 then + if c <= 12288 then + if c <= 8239 then + if c <= 8202 then + 0 + else if c <= 8238 then + -1 + else + 0 + else if c <= 8286 then + -1 + else if c <= 8287 then + 0 + else if c <= 12287 then + -1 + else + 0 + else if c <= 65278 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_110 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_3 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then 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then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 5 + else if c <= 8487 then + -1 + else + 5 + else if c <= 8489 then + -1 + else + 5 + else if c <= 8504 then + 5 + else if c <= 8505 then + 5 + else if c <= 8507 then + -1 + else + 5 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 5 + else if c <= 8525 then + -1 + else + 5 + else if c <= 8543 then + -1 + else + 5 + else if c <= 11310 then + if c <= 8584 then + 5 + else if c <= 11263 then + -1 + else + 5 + else if c <= 11311 then + -1 + else if c <= 11358 then + 5 + else if c <= 11359 then + -1 + else + 5 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 5 + else if c <= 11498 then + -1 + else + 5 + else if c <= 11557 then + if c <= 11507 then + 5 + else if c <= 11519 then + -1 + else + 5 + else if c <= 11558 then + -1 + else if c <= 11559 then + 5 + else if c <= 11564 then + -1 + else + 5 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 5 + else if c <= 11630 then + -1 + else + 5 + else if c <= 11646 then + -1 + else + 5 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 5 + else if c <= 11687 then + -1 + else + 5 + else if c <= 11695 then + -1 + else if c <= 11702 then + 5 + else if c <= 11703 then + -1 + else + 5 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 5 + else if c <= 11719 then + -1 + else + 5 + else if c <= 11727 then + -1 + else if c <= 11734 then + 5 + else if c <= 11735 then + -1 + else + 5 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 5 + else if c <= 12292 then + -1 + else + 5 + else + 5 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 5 + else if c <= 12335 then + 5 + else if c <= 12336 then + -1 + else + 5 + else if c <= 12343 then + -1 + else if c <= 12347 then + 5 + else if c <= 12348 then + 5 + else if c <= 12352 then + -1 + else + 5 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 5 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 5 + else if c <= 12539 then + -1 + else + 5 + else if c <= 12543 then + 5 + else if c <= 12548 then + -1 + else + 5 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 5 + else if c <= 12703 then + -1 + else + 5 + else if c <= 12783 then + -1 + else if c <= 12799 then + 5 + else if c <= 13311 then + -1 + else + 5 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 5 + else if c <= 40959 then + -1 + else + 5 + else + 5 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 5 + else if c <= 42239 then + -1 + else + 5 + else if c <= 42511 then + -1 + else if c <= 42537 then + 5 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then + 5 + else if c <= 43215 then + -1 + else + 5 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 5 + else if c <= 43258 then + -1 + else if c <= 43259 then + 5 + else if c <= 43260 then + -1 + else + 5 + else + 5 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 5 + else if c <= 43347 then + 5 + else if c <= 43359 then + -1 + else + 5 + else if c <= 43391 then + -1 + else + 5 + else if c <= 43492 then + if c <= 43453 then + 5 + else if c <= 43471 then + if c <= 43456 then + 5 + else if c <= 43470 then + -1 + else + 5 + else if c <= 43481 then + 5 + else if c <= 43487 then + -1 + else + 5 + else if c <= 43513 then + 5 + else if c <= 43560 then + if c <= 43518 then + 5 + else if c <= 43519 then + -1 + else + 5 + else + 5 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 5 + else if c <= 43574 then + 5 + else if c <= 43583 then + -1 + else + 5 + else + 5 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 5 + else if c <= 43615 then + -1 + else + 5 + else + 5 + else if c <= 43641 then + -1 + else + 5 + else if c <= 43711 then + 5 + else if c <= 43740 then + if c <= 43713 then + 5 + else if c <= 43714 then + 5 + else if c <= 43738 then + -1 + else + 5 + else if c <= 43754 then + if c <= 43741 then + 5 + else if c <= 43743 then + -1 + else + 5 + else + 5 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 5 + else if c <= 43761 then + -1 + else + 5 + else + 5 + else if c <= 43782 then + if c <= 43766 then + 5 + else if c <= 43776 then + -1 + else + 5 + else if c <= 43784 then + -1 + else if c <= 43790 then + 5 + else if c <= 43792 then + -1 + else + 5 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 5 + else if c <= 43815 then + -1 + else + 5 + else if c <= 43823 then + -1 + else if c <= 43866 then + 5 + else if c <= 43867 then + -1 + else + 5 + else if c <= 43881 then + 5 + else if c <= 43887 then + -1 + else + 5 + else if c <= 44025 then + if c <= 44008 then + 5 + else if c <= 44012 then + if c <= 44010 then + 5 + else if c <= 44011 then + -1 + else + 5 + else if c <= 44013 then + 5 + else if c <= 44015 then + -1 + else + 5 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 5 + else if c <= 55215 then + -1 + else + 5 + else if c <= 55242 then + -1 + else if c <= 55291 then + 5 + else if c <= 63743 then + -1 + else + 5 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 5 + else if c <= 64255 then + -1 + else + 5 + else if c <= 64274 then + -1 + else if c <= 64279 then + 5 + else if c <= 64284 then + -1 + else + 5 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 5 + else if c <= 64297 then + -1 + else if c <= 64310 then + 5 + else if c <= 64311 then + -1 + else + 5 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 5 + else if c <= 64319 then + -1 + else + 5 + else if c <= 64322 then + -1 + else if c <= 64324 then + 5 + else if c <= 64325 then + -1 + else + 5 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 5 + else if c <= 64847 then + -1 + else + 5 + else if c <= 64913 then + -1 + else if c <= 64967 then + 5 + else if c <= 65007 then + -1 + else + 5 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 5 + else if c <= 65055 then + -1 + else + 5 + else if c <= 65074 then + -1 + else if c <= 65076 then + 5 + else if c <= 65100 then + -1 + else + 5 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 5 + else if c <= 65141 then + -1 + else + 5 + else if c <= 65295 then + -1 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if c <= 65629 then + 5 + else if c <= 65663 then + -1 + else + 5 + else if c <= 65855 then + -1 + else if c <= 65908 then + 5 + else if c <= 66044 then + -1 + else + 5 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 5 + else if c <= 66207 then + -1 + else + 5 + else if c <= 66271 then + -1 + else if c <= 66272 then + 5 + else if c <= 66303 then + -1 + else + 5 + else if c <= 66348 then + -1 + else + 5 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 5 + else if c <= 66431 then + -1 + else if c <= 66461 then + 5 + else if c <= 66463 then + -1 + else + 5 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 5 + else if c <= 66512 then + -1 + else + 5 + else if c <= 66559 then + -1 + else + 5 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 5 + else if c <= 66735 then + -1 + else + 5 + else if c <= 66775 then 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else if c <= 67861 then + 5 + else if c <= 67871 then + -1 + else + 5 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 5 + else if c <= 68029 then + -1 + else + 5 + else if c <= 68095 then + -1 + else + 5 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 5 + else if c <= 68107 then + -1 + else + 5 + else if c <= 68115 then + 5 + else if c <= 68116 then + -1 + else + 5 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 5 + else if c <= 68151 then + -1 + else + 5 + else if c <= 68158 then + -1 + else if c <= 68159 then + 5 + else if c <= 68191 then + -1 + else + 5 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 5 + else if c <= 68287 then + -1 + else + 5 + else if c <= 68296 then + -1 + else + 5 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 5 + else if c <= 68415 then + -1 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else if c <= 121476 then + 5 + else if c <= 121498 then + -1 + else + 5 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 5 + else if c <= 122879 then + -1 + else + 5 + else if c <= 122887 then + -1 + else if c <= 122904 then + 5 + else if c <= 122906 then + -1 + else + 5 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 5 + else if c <= 122917 then + -1 + else + 5 + else if c <= 123135 then + -1 + else if c <= 123180 then + 5 + else if c <= 123183 then + -1 + else + 5 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 5 + else if c <= 123199 then + -1 + else + 5 + else if c <= 123213 then + -1 + else if c <= 123214 then + 5 + else if c <= 123583 then + -1 + else + 5 + else if c <= 123641 then + 5 + else if c <= 124927 then + -1 + else if c <= 125124 then + 5 + else if c <= 125135 then + -1 + else + 5 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 5 + else if c <= 125259 then + 5 + else if c <= 125263 then + -1 + else + 5 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 5 + else if c <= 126468 then + -1 + else + 5 + else if c <= 126496 then + -1 + else if c <= 126498 then + 5 + else if c <= 126499 then + -1 + else + 5 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 5 + else if c <= 126504 then + -1 + else + 5 + else if c <= 126515 then + -1 + else if c <= 126519 then + 5 + else if c <= 126520 then + -1 + else + 5 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 5 + else if c <= 126529 then + -1 + else + 5 + else if c <= 126534 then + -1 + else if c <= 126535 then + 5 + else if c <= 126536 then + -1 + else + 5 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 5 + else if c <= 126540 then + -1 + else + 5 + else if c <= 126544 then + -1 + else if c <= 126546 then + 5 + else if c <= 126547 then + -1 + else + 5 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 5 + else if c <= 126552 then + -1 + else + 5 + else if c <= 126554 then + -1 + else if c <= 126555 then + 5 + else if c <= 126556 then + -1 + else + 5 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 5 + else if c <= 126560 then + -1 + else + 5 + else if c <= 126563 then + -1 + else if c <= 126564 then + 5 + else if c <= 126566 then + -1 + else + 5 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 5 + else if c <= 126579 then + -1 + else + 5 + else if c <= 126584 then + -1 + else if c <= 126588 then + 5 + else if c <= 126589 then + -1 + else + 5 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 5 + else if c <= 126602 then + -1 + else + 5 + else if c <= 126624 then + -1 + else if c <= 126627 then + 5 + else if c <= 126628 then + -1 + else + 5 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 5 + else if c <= 130031 then + -1 + else + 5 + else if c <= 131071 then + -1 + else if c <= 173789 then + 5 + else if c <= 173823 then + -1 + else + 5 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 5 + else if c <= 178207 then + -1 + else + 5 + else if c <= 183983 then + -1 + else if c <= 191456 then + 5 + else if c <= 194559 then + -1 + else + 5 + else if c <= 196607 then + -1 + else if c <= 201546 then + 5 + else if c <= 917759 then + -1 + else + 5 + else + -1 + +let __sedlex_partition_20 c = + if c <= -1 then + -1 + else if c <= 95 then + Char.code (String.unsafe_get __sedlex_table_6 c) - 1 + else if c <= 96 then + -1 + else + 0 + +let __sedlex_partition_92 c = + if c <= 63 then + -1 + else if c <= 64 then + 0 + else + -1 + +let __sedlex_partition_121 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_7 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 4 + else if c <= 43574 then + 4 + else if c <= 43583 then + -1 + else + 4 + else + 4 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 4 + else if c <= 43615 then + -1 + else + 4 + else + 4 + else if c <= 43641 then + -1 + else + 4 + else if c <= 43711 then + 4 + else if c <= 43740 then + if c <= 43713 then + 4 + else if c <= 43714 then + 4 + else if c <= 43738 then + -1 + else + 4 + else if c <= 43754 then + if c <= 43741 then + 4 + else if c <= 43743 then + -1 + else + 4 + else + 4 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 4 + else if c <= 43761 then + -1 + else + 4 + else + 4 + else if c <= 43782 then + if c <= 43766 then + 4 + else if c <= 43776 then + -1 + else + 4 + else if c <= 43784 then + -1 + else if c <= 43790 then + 4 + else if c <= 43792 then + -1 + else + 4 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 4 + else if c <= 43815 then + -1 + else + 4 + else if c <= 43823 then + -1 + else if c <= 43866 then + 4 + else if c <= 43867 then + -1 + else + 4 + else if c <= 43881 then + 4 + else if c <= 43887 then + -1 + else + 4 + else if c <= 44025 then + if c <= 44008 then + 4 + else if c <= 44012 then + if c <= 44010 then + 4 + else if c <= 44011 then + -1 + else + 4 + else if c <= 44013 then + 4 + else if c <= 44015 then + -1 + else + 4 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 4 + else if c <= 55215 then + -1 + else + 4 + else if c <= 55242 then + -1 + else if c <= 55291 then + 4 + else if c <= 63743 then + -1 + else + 4 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 4 + else if c <= 64255 then + -1 + else + 4 + else if c <= 64274 then + -1 + else if c <= 64279 then + 4 + else if c <= 64284 then + -1 + else + 4 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 4 + else if c <= 64297 then + -1 + else if c <= 64310 then + 4 + else if c <= 64311 then + -1 + else + 4 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 4 + else if c <= 64319 then + -1 + else + 4 + else if c <= 64322 then + -1 + else if c <= 64324 then + 4 + else if c <= 64325 then + -1 + else + 4 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 4 + else if c <= 64847 then + -1 + else + 4 + else if c <= 64913 then + -1 + else if c <= 64967 then + 4 + else if c <= 65007 then + -1 + else + 4 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 4 + else if c <= 65055 then + -1 + else + 4 + else if c <= 65074 then + -1 + else if c <= 65076 then + 4 + else if c <= 65100 then + -1 + else + 4 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 4 + else if c <= 65141 then + -1 + else + 4 + else if c <= 65295 then + -1 + else if c <= 65305 then + 4 + else if c <= 65312 then + -1 + else + 4 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 4 + else if c <= 65344 then + -1 + else + 4 + else if c <= 65381 then + -1 + else + 4 + else if c <= 65479 then + if c <= 65439 then + 4 + else if c <= 65470 then + 4 + else if c <= 65473 then + -1 + else + 4 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 4 + else if c <= 65489 then + -1 + else + 4 + else if c <= 65497 then + -1 + else if c <= 65500 then + 4 + else if c <= 65535 then + -1 + else + 4 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 4 + else if c <= 65575 then + -1 + else + 4 + else if c <= 65595 then + -1 + else if c <= 65597 then + 4 + else if c <= 65598 then + -1 + else + 4 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 4 + else if c <= 65663 then + -1 + else + 4 + else if c <= 65855 then + -1 + else if c <= 65908 then + 4 + else if c <= 66044 then + -1 + else + 4 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 4 + else if c <= 66207 then + -1 + else + 4 + else if c <= 66271 then + -1 + else if c <= 66272 then + 4 + else if c <= 66303 then + -1 + else + 4 + else if c <= 66348 then + -1 + else + 4 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 4 + else if c <= 66431 then + -1 + else if c <= 66461 then + 4 + else if c <= 66463 then + -1 + else + 4 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 4 + else if c <= 66512 then + -1 + else + 4 + else if c <= 66559 then + -1 + else + 4 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 4 + else if c <= 66735 then + -1 + else + 4 + else if c <= 66775 then + -1 + else if c <= 66811 then + 4 + else if c <= 66815 then + -1 + else + 4 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 4 + else if c <= 67071 then + -1 + else + 4 + else if c <= 67391 then + -1 + else if c <= 67413 then + 4 + else if c <= 67423 then + -1 + else + 4 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 4 + else if c <= 67591 then + -1 + else + 4 + else if c <= 67593 then + -1 + else if c <= 67637 then + 4 + else if c <= 67638 then + -1 + else + 4 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 4 + else if c <= 67646 then + -1 + else + 4 + else if c <= 67679 then + -1 + else if c <= 67702 then + 4 + else if c <= 67711 then + -1 + else + 4 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 4 + else if c <= 67827 then + -1 + else + 4 + else if c <= 67839 then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else 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70018 then + if c <= 70006 then + if c <= 70003 then + 4 + else if c <= 70005 then + -1 + else + 4 + else if c <= 70015 then + -1 + else + 4 + else + 4 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 4 + else if c <= 70279 then + -1 + else + 4 + else if c <= 70281 then + -1 + else if c <= 70285 then + 4 + else if c <= 70286 then + -1 + else + 4 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 4 + else if c <= 70319 then + -1 + else + 4 + else + 4 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 4 + else if c <= 70383 then + -1 + else + 4 + else if c <= 70399 then + -1 + else + 4 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 4 + else if c <= 70414 then + -1 + else + 4 + else if c <= 70418 then + -1 + else if c <= 70440 then + 4 + else if c <= 70441 then + -1 + else + 4 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 4 + else if c <= 70452 then + -1 + else + 4 + else if c <= 70458 then + -1 + else + 4 + else if c <= 70464 then + 4 + else if c <= 70468 then + 4 + else if c <= 70470 then + -1 + else + 4 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 4 + else if c <= 70479 then + -1 + else + 4 + else if c <= 70486 then + -1 + else if c <= 70487 then + 4 + else if c <= 70492 then + -1 + else + 4 + else if c <= 70508 then + if c <= 70499 then + 4 + else if c <= 70501 then + -1 + else + 4 + else if c <= 70511 then + -1 + else if c <= 70516 then + 4 + else if c <= 70655 then + -1 + else + 4 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 4 + else if c <= 70726 then + 4 + else if c <= 70730 then + 4 + else if c <= 70735 then + -1 + else + 4 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 4 + else if c <= 70783 then + -1 + else + 4 + else + 4 + else if c <= 71089 then + if c <= 70853 then + 4 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 4 + else if c <= 70863 then + -1 + else + 4 + else if c <= 71039 then + -1 + else + 4 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 4 + else if c <= 71095 then + -1 + else + 4 + else + 4 + else if c <= 71131 then + if c <= 71104 then + 4 + else if c <= 71127 then + -1 + else + 4 + else if c <= 71133 then + 4 + else if c <= 71167 then + -1 + else + 4 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 4 + else if c <= 71232 then + 4 + else if c <= 71235 then + -1 + else if c <= 71236 then + 4 + else if c <= 71247 then + -1 + else + 4 + else if c <= 71295 then + -1 + else + 4 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 4 + else if c <= 71359 then + -1 + else + 4 + else if c <= 71423 then + -1 + else if c <= 71450 then + 4 + else if c <= 71452 then + -1 + else + 4 + else + 4 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 4 + else if c <= 72966 then + if c <= 72886 then + 4 + else if c <= 72959 then + -1 + else + 4 + else if c <= 72967 then + -1 + else if c <= 72969 then + 4 + else if c <= 72970 then + -1 + else + 4 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 4 + else if c <= 73017 then + -1 + else + 4 + else if c <= 73019 then + -1 + else if c <= 73021 then + 4 + else if c <= 73022 then + -1 + else + 4 + else if c <= 73031 then + 4 + else if c <= 73039 then + -1 + else if c <= 73049 then + 4 + else if c <= 73055 then + -1 + else + 4 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 4 + else if c <= 73065 then + -1 + else + 4 + else if c <= 73102 then + 4 + else if c <= 73103 then + -1 + else + 4 + else if c <= 73106 then + -1 + else + 4 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 4 + else if c <= 73119 then + -1 + else + 4 + else if c <= 73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 4 + else if c <= 113775 then + -1 + else + 4 + else if c <= 113791 then + -1 + else if c <= 113800 then + 4 + else if c <= 113807 then + -1 + else + 4 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 4 + else if c <= 119140 then + -1 + else + 4 + else if c <= 119145 then + 4 + else if c <= 119148 then + -1 + else + 4 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 4 + else if c <= 119172 then + -1 + else + 4 + else if c <= 119209 then + -1 + else if c <= 119213 then + 4 + else if c <= 119361 then + -1 + else + 4 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 4 + else if c <= 119893 then + -1 + else + 4 + else if c <= 119965 then + -1 + else if c <= 119967 then + 4 + else if c <= 119969 then + -1 + else + 4 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_156 c = + if c <= 47 then + -1 + else if c <= 120 then + Char.code (String.unsafe_get __sedlex_table_8 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_32 c = + if c <= 47 then + -1 + else if c <= 57 then + 0 + else + -1 + +let __sedlex_partition_146 c = + if c <= 91 then + -1 + else if c <= 93 then + Char.code (String.unsafe_get __sedlex_table_9 (c - 92)) - 1 + else + -1 + +let __sedlex_partition_139 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_10 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 4 + else if c <= 43574 then + 4 + else if c <= 43583 then + -1 + else + 4 + else + 4 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 4 + else if c <= 43615 then + -1 + else + 4 + else + 4 + else if c <= 43641 then + -1 + else + 4 + else if c <= 43711 then + 4 + else if c <= 43740 then + if c <= 43713 then + 4 + else if c <= 43714 then + 4 + else if c <= 43738 then + -1 + else + 4 + else if c <= 43754 then + if c <= 43741 then + 4 + else if c <= 43743 then + -1 + else + 4 + else + 4 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 4 + else if c <= 43761 then + -1 + else + 4 + else + 4 + else if c <= 43782 then + if c <= 43766 then + 4 + else if c <= 43776 then + -1 + else + 4 + else if c <= 43784 then + -1 + else if c <= 43790 then + 4 + else if c <= 43792 then + -1 + else + 4 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 4 + else if c <= 43815 then + -1 + else + 4 + else if c <= 43823 then + -1 + else if c <= 43866 then + 4 + else if c <= 43867 then + -1 + else + 4 + else if c <= 43881 then + 4 + else if c <= 43887 then + -1 + else + 4 + else if c <= 44025 then + if c <= 44008 then + 4 + else if c <= 44012 then + if c <= 44010 then + 4 + else if c <= 44011 then + -1 + else + 4 + else if c <= 44013 then + 4 + else if c <= 44015 then + -1 + else + 4 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 4 + else if c <= 55215 then + -1 + else + 4 + else if c <= 55242 then + -1 + else if c <= 55291 then + 4 + else if c <= 63743 then + -1 + else + 4 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 4 + else if c <= 64255 then + -1 + else + 4 + else if c <= 64274 then + -1 + else if c <= 64279 then + 4 + else if c <= 64284 then + -1 + else + 4 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 4 + else if c <= 64297 then + -1 + else if c <= 64310 then + 4 + else if c <= 64311 then + -1 + else + 4 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 4 + else if c <= 64319 then + -1 + else + 4 + else if c <= 64322 then + -1 + else if c <= 64324 then + 4 + else if c <= 64325 then + -1 + else + 4 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 4 + else if c <= 64847 then + -1 + else + 4 + else if c <= 64913 then + -1 + else if c <= 64967 then + 4 + else if c <= 65007 then + -1 + else + 4 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 4 + else if c <= 65055 then + -1 + else + 4 + else if c <= 65074 then + -1 + else if c <= 65076 then + 4 + else if c <= 65100 then + -1 + else + 4 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 4 + else if c <= 65141 then + -1 + else + 4 + else if c <= 65295 then + -1 + else if c <= 65305 then + 4 + else if c <= 65312 then + -1 + else + 4 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 4 + else if c <= 65344 then + -1 + else + 4 + else if c <= 65381 then + -1 + else + 4 + else if c <= 65479 then + if c <= 65439 then + 4 + else if c <= 65470 then + 4 + else if c <= 65473 then + -1 + else + 4 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 4 + else if c <= 65489 then + -1 + else + 4 + else if c <= 65497 then + -1 + else if c <= 65500 then + 4 + else if c <= 65535 then + -1 + else + 4 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 4 + else if c <= 65575 then + -1 + else + 4 + else if c <= 65595 then + -1 + else if c <= 65597 then + 4 + else if c <= 65598 then + -1 + else + 4 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 4 + else if c <= 65663 then + -1 + else + 4 + else if c <= 65855 then + -1 + else if c <= 65908 then + 4 + else if c <= 66044 then + -1 + else + 4 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 4 + else if c <= 66207 then + -1 + else + 4 + else if c <= 66271 then + -1 + else if c <= 66272 then + 4 + else if c <= 66303 then + -1 + else + 4 + else if c <= 66348 then + -1 + else + 4 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 4 + else if c <= 66431 then + -1 + else if c <= 66461 then + 4 + else if c <= 66463 then + -1 + else + 4 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 4 + else if c <= 66512 then + -1 + else + 4 + else if c <= 66559 then + -1 + else + 4 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 4 + else if c <= 66735 then + -1 + else + 4 + else if c <= 66775 then + -1 + else if c <= 66811 then + 4 + else if c <= 66815 then + -1 + else + 4 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 4 + else if c <= 67071 then + -1 + else + 4 + else if c <= 67391 then + -1 + else if c <= 67413 then + 4 + else if c <= 67423 then + -1 + else + 4 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 4 + else if c <= 67591 then + -1 + else + 4 + else if c <= 67593 then + -1 + else if c <= 67637 then + 4 + else if c <= 67638 then + -1 + else + 4 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 4 + else if c <= 67646 then + -1 + else + 4 + else if c <= 67679 then + -1 + else if c <= 67702 then + 4 + else if c <= 67711 then + -1 + else + 4 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 4 + else if c <= 67827 then + -1 + else + 4 + else if c <= 67839 then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else + 4 + else if c <= 69414 then + -1 + else if c <= 69415 then + 4 + else if c <= 69423 then + -1 + else + 4 + else if c <= 69572 then + if c <= 69456 then + 4 + else if c <= 69551 then + -1 + else + 4 + else if c <= 69599 then + -1 + else if c <= 69622 then + 4 + else if c <= 69631 then + -1 + else + 4 + else if c <= 69807 then + if c <= 69702 then + 4 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 4 + else if c <= 69758 then + -1 + else + 4 + else + 4 + else if c <= 69818 then + 4 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 4 + else if c <= 69871 then + -1 + else + 4 + else if c <= 69887 then + -1 + else + 4 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 4 + else if c <= 69940 then + 4 + else if c <= 69941 then + -1 + else + 4 + else if c <= 69955 then + -1 + else if c <= 69958 then + 4 + else if c <= 69959 then + 4 + else if c <= 69967 then + -1 + else + 4 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 4 + else if c <= 70005 then + -1 + else + 4 + else if c <= 70015 then + -1 + else + 4 + else + 4 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 4 + else if c <= 70279 then + -1 + else + 4 + else if c <= 70281 then + -1 + else if c <= 70285 then + 4 + else if c <= 70286 then + -1 + else + 4 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 4 + else if c <= 70319 then + -1 + else + 4 + else + 4 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 4 + else if c <= 70383 then + -1 + else + 4 + else if c <= 70399 then + -1 + else + 4 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 4 + else if c <= 70414 then + -1 + else + 4 + else if c <= 70418 then + -1 + else if c <= 70440 then + 4 + else if c <= 70441 then + -1 + else + 4 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 4 + else if c <= 70452 then + -1 + else + 4 + else if c <= 70458 then + -1 + else + 4 + else if c <= 70464 then + 4 + else if c <= 70468 then + 4 + else if c <= 70470 then + -1 + else + 4 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 4 + else if c <= 70479 then + -1 + else + 4 + else if c <= 70486 then + -1 + else if c <= 70487 then + 4 + else if c <= 70492 then + -1 + else + 4 + else if c <= 70508 then + if c <= 70499 then + 4 + else if c <= 70501 then + -1 + else + 4 + else if c <= 70511 then + -1 + else if c <= 70516 then + 4 + else if c <= 70655 then + -1 + else + 4 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 4 + else if c <= 70726 then + 4 + else if c <= 70730 then + 4 + else if c <= 70735 then + -1 + else + 4 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 4 + else if c <= 70783 then + -1 + else + 4 + else + 4 + else if c <= 71089 then + if c <= 70853 then + 4 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 4 + else if c <= 70863 then + -1 + else + 4 + else if c <= 71039 then + -1 + else + 4 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 4 + else if c <= 71095 then + -1 + else + 4 + else + 4 + else if c <= 71131 then + if c <= 71104 then + 4 + else if c <= 71127 then + -1 + else + 4 + else if c <= 71133 then + 4 + else if c <= 71167 then + -1 + else + 4 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 4 + else if c <= 71232 then + 4 + else if c <= 71235 then + -1 + else if c <= 71236 then + 4 + else if c <= 71247 then + -1 + else + 4 + else if c <= 71295 then + -1 + else + 4 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 4 + else if c <= 71359 then + -1 + else + 4 + else if c <= 71423 then + -1 + else if c <= 71450 then + 4 + else if c <= 71452 then + -1 + else + 4 + else + 4 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 4 + else if c <= 72966 then + if c <= 72886 then + 4 + else if c <= 72959 then + -1 + else + 4 + else if c <= 72967 then + -1 + else if c <= 72969 then + 4 + else if c <= 72970 then + -1 + else + 4 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 4 + else if c <= 73017 then + -1 + else + 4 + else if c <= 73019 then + -1 + else if c <= 73021 then + 4 + else if c <= 73022 then + -1 + else + 4 + else if c <= 73031 then + 4 + else if c <= 73039 then + -1 + else if c <= 73049 then + 4 + else if c <= 73055 then + -1 + else + 4 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 4 + else if c <= 73065 then + -1 + else + 4 + else if c <= 73102 then + 4 + else if c <= 73103 then + -1 + else + 4 + else if c <= 73106 then + -1 + else + 4 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 4 + else if c <= 73119 then + -1 + else + 4 + else if c <= 73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 4 + else if c <= 113775 then + -1 + else + 4 + else if c <= 113791 then + -1 + else if c <= 113800 then + 4 + else if c <= 113807 then + -1 + else + 4 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 4 + else if c <= 119140 then + -1 + else + 4 + else if c <= 119145 then + 4 + else if c <= 119148 then + -1 + else + 4 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 4 + else if c <= 119172 then + -1 + else + 4 + else if c <= 119209 then + -1 + else if c <= 119213 then + 4 + else if c <= 119361 then + -1 + else + 4 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 4 + else if c <= 119893 then + -1 + else + 4 + else if c <= 119965 then + -1 + else if c <= 119967 then + 4 + else if c <= 119969 then + -1 + else + 4 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_148 c = + if c <= -1 then + -1 + else if c <= 90 then + Char.code (String.unsafe_get __sedlex_table_11 c) - 1 + else if c <= 92 then + -1 + else if c <= 8231 then + 0 + else if c <= 8233 then + -1 + else + 0 + +let __sedlex_partition_4 c = + if c <= 47 then + -1 + else if c <= 102 then + Char.code (String.unsafe_get __sedlex_table_12 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_17 c = + if c <= 92 then + Char.code (String.unsafe_get __sedlex_table_13 (c - -1)) - 1 + else + 1 + +let __sedlex_partition_41 c = + if c <= 47 then + -1 + else if c <= 110 then + Char.code (String.unsafe_get __sedlex_table_14 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_140 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_15 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 4 + else if c <= 43574 then + 4 + else if c <= 43583 then + -1 + else + 4 + else + 4 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 4 + else if c <= 43615 then + -1 + else + 4 + else + 4 + else if c <= 43641 then + -1 + else + 4 + else if c <= 43711 then + 4 + else if c <= 43740 then + if c <= 43713 then + 4 + else if c <= 43714 then + 4 + else if c <= 43738 then + -1 + else + 4 + else if c <= 43754 then + if c <= 43741 then + 4 + else if c <= 43743 then + -1 + else + 4 + else + 4 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 4 + else if c <= 43761 then + -1 + else + 4 + else + 4 + else if c <= 43782 then + if c <= 43766 then + 4 + else if c <= 43776 then + -1 + else + 4 + else if c <= 43784 then + -1 + else if c <= 43790 then + 4 + else if c <= 43792 then + -1 + else + 4 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 4 + else if c <= 43815 then + -1 + else + 4 + else if c <= 43823 then + -1 + else if c <= 43866 then + 4 + else if c <= 43867 then + -1 + else + 4 + else if c <= 43881 then + 4 + else if c <= 43887 then + -1 + else + 4 + else if c <= 44025 then + if c <= 44008 then + 4 + else if c <= 44012 then + if c <= 44010 then + 4 + else if c <= 44011 then + -1 + else + 4 + else if c <= 44013 then + 4 + else if c <= 44015 then + -1 + else + 4 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 4 + else if c <= 55215 then + -1 + else + 4 + else if c <= 55242 then + -1 + else if c <= 55291 then + 4 + else if c <= 63743 then + -1 + else + 4 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 4 + else if c <= 64255 then + -1 + else + 4 + else if c <= 64274 then + -1 + else if c <= 64279 then + 4 + else if c <= 64284 then + -1 + else + 4 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 4 + else if c <= 64297 then + -1 + else if c <= 64310 then 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else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_174 c = + if c <= 61 then + -1 + else if c <= 62 then + 0 + else + -1 + +let __sedlex_partition_181 c = + if c <= 123 then + -1 + else if c <= 124 then + 0 + else + -1 + +let __sedlex_partition_157 c = + if c <= 47 then + -1 + else if c <= 59 then + Char.code (String.unsafe_get __sedlex_table_16 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_159 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_17 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_184 c = + if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_18 (c - -1)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 1 + else if c <= 8254 then + -1 + else + 1 + else if c <= 8275 then + -1 + else if c <= 8276 then + 1 + else if c <= 8304 then + -1 + else + 1 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 1 + else if c <= 8335 then + -1 + else + 1 + else if c <= 8399 then + -1 + else if c <= 8412 then + 1 + else if c <= 8416 then + -1 + else + 1 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 1 + else if c <= 8449 then + -1 + else + 1 + else if c <= 8454 then + -1 + else if c <= 8455 then + 1 + else if c <= 8457 then + -1 + else + 1 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 1 + else if c <= 8471 then + -1 + else + 1 + else if c <= 8477 then + 1 + else if c <= 8483 then + -1 + else + 1 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 1 + else if c <= 8487 then + -1 + else + 1 + else if c <= 8489 then + -1 + else + 1 + else if c <= 8504 then + 1 + else if c <= 8505 then + 1 + else if c <= 8507 then + -1 + else + 1 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 1 + else if c <= 8525 then + -1 + else + 1 + else if c <= 8543 then + -1 + else + 1 + else if c <= 11310 then + if c <= 8584 then + 1 + else if c <= 11263 then + -1 + else + 1 + else if c <= 11311 then + -1 + else if c <= 11358 then + 1 + else if c <= 11359 then + -1 + else + 1 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 1 + else if c <= 11498 then + -1 + else + 1 + else if c <= 11557 then + if c <= 11507 then + 1 + else if c <= 11519 then + -1 + else + 1 + else if c <= 11558 then + -1 + else if c <= 11559 then + 1 + else if c <= 11564 then + -1 + else + 1 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 1 + else if c <= 11630 then + -1 + else + 1 + else if c <= 11646 then + -1 + else + 1 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 1 + else if c <= 11687 then + -1 + else + 1 + else if c <= 11695 then + -1 + else if c <= 11702 then + 1 + else if c <= 11703 then + -1 + else + 1 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 1 + else if c <= 11719 then + -1 + else + 1 + else if c <= 11727 then + -1 + else if c <= 11734 then + 1 + else if c <= 11735 then + -1 + else + 1 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 1 + else if c <= 12292 then + -1 + else + 1 + else + 1 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 1 + else if c <= 12335 then + 1 + else if c <= 12336 then + -1 + else + 1 + else if c <= 12343 then + -1 + else if c <= 12347 then + 1 + else if c <= 12348 then + 1 + else if c <= 12352 then + -1 + else + 1 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 1 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 1 + else if c <= 12539 then + -1 + else + 1 + else if c <= 12543 then + 1 + else if c <= 12548 then + -1 + else + 1 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 1 + else if c <= 12703 then + -1 + else + 1 + else if c <= 12783 then + -1 + else if c <= 12799 then + 1 + else if c <= 13311 then + -1 + else + 1 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 1 + else if c <= 40959 then + -1 + else + 1 + else + 1 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 1 + else if c <= 42239 then + -1 + else + 1 + else if c <= 42511 then + -1 + else if c <= 42537 then + 1 + else if c <= 42539 then + 1 + else if c <= 42559 then + -1 + else + 1 + else if c <= 42623 then + if c <= 42607 then + 1 + else if c <= 42611 then + -1 + else if c <= 42621 then + 1 + else if c <= 42622 then + -1 + else + 1 + else + 1 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 1 + else if c <= 42774 then + -1 + else if c <= 42783 then + 1 + else if c <= 42785 then + -1 + else + 1 + else if c <= 42887 then + 1 + else if c <= 42888 then + 1 + else if c <= 42890 then + -1 + else + 1 + else if c <= 42998 then + if c <= 42943 then + 1 + else if c <= 42945 then + -1 + else if c <= 42954 then + 1 + else if c <= 42996 then + -1 + else + 1 + else + 1 + else if c <= 43046 then + 1 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 1 + else if c <= 43051 then + -1 + else + 1 + else if c <= 43071 then + -1 + else if c <= 43123 then + 1 + else if c <= 43135 then + -1 + else + 1 + else if c <= 43203 then + 1 + else if c <= 43205 then + 1 + else if c <= 43215 then + -1 + else + 1 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 1 + else if c <= 43258 then + -1 + else if c <= 43259 then + 1 + else if c <= 43260 then + -1 + else + 1 + else + 1 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 1 + else if c <= 43347 then + 1 + else if c <= 43359 then + -1 + else + 1 + else if c <= 43391 then + -1 + else + 1 + else if c <= 43492 then + if c <= 43453 then + 1 + else if c <= 43471 then + if c <= 43456 then + 1 + else if c <= 43470 then + -1 + else + 1 + else if c <= 43481 then + 1 + else if c <= 43487 then + -1 + else + 1 + else if c <= 43513 then + 1 + else if c <= 43560 then + if c <= 43518 then + 1 + else if c <= 43519 then + -1 + else + 1 + else + 1 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 1 + else if c <= 43574 then + 1 + else if c <= 43583 then + -1 + else + 1 + else + 1 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 1 + else if c <= 43615 then + -1 + else + 1 + else + 1 + else if c <= 43641 then + -1 + else + 1 + else if c <= 43711 then + 1 + else if c <= 43740 then + if c <= 43713 then + 1 + else if c <= 43714 then + 1 + else if c <= 43738 then + -1 + else + 1 + else if c <= 43754 then + if c <= 43741 then + 1 + else if c <= 43743 then + -1 + else + 1 + else + 1 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 1 + else if c <= 43761 then + -1 + else + 1 + else + 1 + else if c <= 43782 then + if c <= 43766 then + 1 + else if c <= 43776 then + -1 + else + 1 + else if c <= 43784 then + -1 + else if c <= 43790 then + 1 + else if c <= 43792 then + -1 + else + 1 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 1 + else if c <= 43815 then + -1 + else + 1 + else if c <= 43823 then + -1 + else if c <= 43866 then + 1 + else if c <= 43867 then + -1 + else + 1 + else if c <= 43881 then + 1 + else if c <= 43887 then + -1 + else + 1 + else if c <= 44025 then + if c <= 44008 then + 1 + else if c <= 44012 then + if c <= 44010 then + 1 + else if c <= 44011 then + -1 + else + 1 + else if c <= 44013 then + 1 + else if c <= 44015 then + -1 + else + 1 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 1 + else if c <= 55215 then + -1 + else + 1 + else if c <= 55242 then + -1 + else if c <= 55291 then + 1 + else if c <= 63743 then + -1 + else + 1 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 1 + else if c <= 64255 then + -1 + else + 1 + else if c <= 64274 then + -1 + else if c <= 64279 then + 1 + else if c <= 64284 then + -1 + else + 1 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 1 + else if c <= 64297 then + -1 + else if c <= 64310 then + 1 + else if c <= 64311 then + -1 + else + 1 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 1 + else if c <= 64319 then + -1 + else + 1 + else if c <= 64322 then + -1 + else if c <= 64324 then + 1 + else if c <= 64325 then + -1 + else + 1 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 1 + else if c <= 64847 then + -1 + else + 1 + else if c <= 64913 then + -1 + else if c <= 64967 then + 1 + else if c <= 65007 then + -1 + else + 1 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 1 + else if c <= 65055 then + -1 + else + 1 + else if c <= 65074 then + -1 + else if c <= 65076 then + 1 + else if c <= 65100 then + -1 + else + 1 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 1 + else if c <= 65141 then + -1 + else + 1 + else if c <= 65295 then + -1 + else if c <= 65305 then + 1 + else if c <= 65312 then + -1 + else + 1 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 1 + else if c <= 65344 then + -1 + else + 1 + else if c <= 65381 then + -1 + else + 1 + else if c <= 65479 then + if c <= 65439 then + 1 + else if c <= 65470 then + 1 + else if c <= 65473 then + -1 + else + 1 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 1 + else if c <= 65489 then + -1 + else + 1 + else if c <= 65497 then + -1 + else if c <= 65500 then + 1 + else if c <= 65535 then + -1 + else + 1 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 1 + else if c <= 65575 then + -1 + else + 1 + else if c <= 65595 then + -1 + else if c <= 65597 then + 1 + else if c <= 65598 then + -1 + else + 1 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 1 + else if c <= 65663 then + -1 + else + 1 + else if c <= 65855 then + -1 + else if c <= 65908 then + 1 + else if c <= 66044 then + -1 + else + 1 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 1 + else if c <= 66207 then + -1 + else + 1 + else if c <= 66271 then + -1 + else if c <= 66272 then + 1 + else if c <= 66303 then + -1 + else + 1 + else if c <= 66348 then + -1 + else + 1 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 1 + else if c <= 66431 then + -1 + else if c <= 66461 then + 1 + else if c <= 66463 then + -1 + else + 1 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 1 + else if c <= 66512 then + -1 + else + 1 + else if c <= 66559 then + -1 + else + 1 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 1 + else if c <= 66735 then + -1 + else + 1 + else if c <= 66775 then + -1 + else if c <= 66811 then + 1 + else if c <= 66815 then + -1 + else + 1 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 1 + else if c <= 67071 then + -1 + else + 1 + else if c <= 67391 then + -1 + else if c <= 67413 then + 1 + else if c <= 67423 then + -1 + else + 1 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 1 + else if c <= 67591 then + -1 + else + 1 + else if c <= 67593 then + -1 + else if c <= 67637 then + 1 + else if c <= 67638 then + -1 + else + 1 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 1 + else if c <= 67646 then + -1 + else + 1 + else if c <= 67679 then + -1 + else if c <= 67702 then + 1 + else if c <= 67711 then + -1 + else + 1 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 1 + else if c <= 67827 then + -1 + else + 1 + else if c <= 67839 then + -1 + else if c <= 67861 then + 1 + else if c <= 67871 then + -1 + else + 1 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 1 + else if c <= 68029 then + -1 + else + 1 + else if c <= 68095 then + -1 + else + 1 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 1 + else if c <= 68107 then + -1 + else + 1 + else if c <= 68115 then + 1 + else if c <= 68116 then + -1 + else + 1 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 1 + else if c <= 68151 then + -1 + else + 1 + else if c <= 68158 then + -1 + else if c <= 68159 then + 1 + else if c <= 68191 then + -1 + else + 1 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 1 + else if c <= 68287 then + -1 + else + 1 + else if c <= 68296 then + -1 + else + 1 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 1 + else if c <= 68415 then + -1 + else + 1 + else if c <= 68447 then + -1 + else if c <= 68466 then + 1 + else if c <= 68479 then + -1 + else + 1 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 1 + else if c <= 68735 then + -1 + else + 1 + else if c <= 68799 then + -1 + else if c <= 68850 then + 1 + else if c <= 68863 then + -1 + else + 1 + else if c <= 68921 then + if c <= 68903 then + 1 + else if c <= 68911 then + -1 + else + 1 + else if c <= 69247 then + -1 + else if c <= 69289 then + 1 + else if c <= 69290 then + -1 + else + 1 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 1 + else if c <= 69375 then + -1 + else + 1 + else if c <= 69414 then + -1 + else if c <= 69415 then + 1 + else if c <= 69423 then + -1 + else + 1 + else if c <= 69572 then + if c <= 69456 then + 1 + else if c <= 69551 then + -1 + else + 1 + else if c <= 69599 then + -1 + else if c <= 69622 then + 1 + else if c <= 69631 then + -1 + else + 1 + else if c <= 69807 then + if c <= 69702 then + 1 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 1 + else if c <= 69758 then + -1 + else + 1 + else + 1 + else if c <= 69818 then + 1 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 1 + else if c <= 69871 then + -1 + else + 1 + else if c <= 69887 then + -1 + else + 1 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 1 + else if c <= 69940 then + 1 + else if c <= 69941 then + -1 + else + 1 + else if c <= 69955 then + -1 + else if c <= 69958 then + 1 + else if c <= 69959 then + 1 + else if c <= 69967 then + -1 + else + 1 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 1 + else if c <= 70005 then + -1 + else + 1 + else if c <= 70015 then + -1 + else + 1 + else + 1 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 1 + else if c <= 70088 then + -1 + else + 1 + else if c <= 70093 then + -1 + else + 1 + else if c <= 70106 then + 1 + else if c <= 70107 then + -1 + else if c <= 70108 then + 1 + else if c <= 70143 then + -1 + else + 1 + else if c <= 70162 then + -1 + else if c <= 70195 then + 1 + else if c <= 70197 then + 1 + else if c <= 70199 then + 1 + else if c <= 70205 then + -1 + else + 1 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 1 + else if c <= 70279 then + -1 + else + 1 + else if c <= 70281 then + -1 + else if c <= 70285 then + 1 + else if c <= 70286 then + -1 + else + 1 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 1 + else if c <= 70319 then + -1 + else + 1 + else + 1 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 1 + else if c <= 70383 then + -1 + else + 1 + else if c <= 70399 then + -1 + else + 1 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 1 + else if c <= 70414 then + -1 + else + 1 + else if c <= 70418 then + -1 + else if c <= 70440 then + 1 + else if c <= 70441 then + -1 + else + 1 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 1 + else if c <= 70452 then + -1 + else + 1 + else if c <= 70458 then + -1 + else + 1 + else if c <= 70464 then + 1 + else if c <= 70468 then + 1 + else if c <= 70470 then + -1 + else + 1 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 1 + else if c <= 70479 then + -1 + else + 1 + else if c <= 70486 then + -1 + else if c <= 70487 then + 1 + else if c <= 70492 then + -1 + else + 1 + else if c <= 70508 then + if c <= 70499 then + 1 + else if c <= 70501 then + -1 + else + 1 + else if c <= 70511 then + -1 + else if c <= 70516 then + 1 + else if c <= 70655 then + -1 + else + 1 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 1 + else if c <= 70726 then + 1 + else if c <= 70730 then + 1 + else if c <= 70735 then + -1 + else + 1 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 1 + else if c <= 70783 then + -1 + else + 1 + else + 1 + else if c <= 71089 then + if c <= 70853 then + 1 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 1 + else if c <= 70863 then + -1 + else + 1 + else if c <= 71039 then + -1 + else + 1 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 1 + else if c <= 71095 then + -1 + else + 1 + else + 1 + else if c <= 71131 then + if c <= 71104 then + 1 + else if c <= 71127 then + -1 + else + 1 + else if c <= 71133 then + 1 + else if c <= 71167 then + -1 + else + 1 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 1 + else if c <= 71232 then + 1 + else if c <= 71235 then + -1 + else if c <= 71236 then + 1 + else if c <= 71247 then + -1 + else + 1 + else if c <= 71295 then + -1 + else + 1 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 1 + else if c <= 71359 then + -1 + else + 1 + else if c <= 71423 then + -1 + 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then + 4 + else if c <= 67827 then + -1 + else + 4 + else if c <= 67839 then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else + 4 + else if c <= 69414 then + -1 + else if c <= 69415 then + 4 + else if c <= 69423 then + -1 + else + 4 + else if c <= 69572 then + if c <= 69456 then 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else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 4 + else if c <= 70279 then + -1 + else + 4 + else if c <= 70281 then + -1 + else if c <= 70285 then + 4 + else if c <= 70286 then + -1 + else + 4 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 4 + else if c <= 70319 then + -1 + else + 4 + else + 4 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 4 + else if c <= 70383 then + -1 + else + 4 + else if c <= 70399 then + -1 + else + 4 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 4 + else if c <= 70414 then + -1 + else + 4 + else if c <= 70418 then + -1 + else if c <= 70440 then + 4 + else if c <= 70441 then + -1 + else + 4 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 4 + else if c <= 70452 then + -1 + else + 4 + else if c <= 70458 then + -1 + else + 4 + else if c <= 70464 then + 4 + else if c <= 70468 then + 4 + else if c <= 70470 then + -1 + else + 4 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 4 + else if c <= 70479 then + -1 + else + 4 + else if c <= 70486 then + -1 + else if c <= 70487 then + 4 + else if c <= 70492 then + -1 + else + 4 + else if c <= 70508 then + if c <= 70499 then + 4 + else if c <= 70501 then + -1 + else + 4 + else if c <= 70511 then + -1 + else if c <= 70516 then + 4 + else if c <= 70655 then + -1 + else + 4 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 4 + else if c <= 70726 then + 4 + else if c <= 70730 then + 4 + else if c <= 70735 then + -1 + else + 4 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 4 + else if c <= 70783 then + -1 + else + 4 + else + 4 + else if c <= 71089 then + if c <= 70853 then + 4 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 4 + else if c <= 70863 then + -1 + else + 4 + else if c <= 71039 then + -1 + else + 4 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 4 + else if c <= 71095 then + -1 + else + 4 + else + 4 + else if c <= 71131 then + if c <= 71104 then + 4 + else if c <= 71127 then + -1 + else + 4 + else if c <= 71133 then + 4 + else if c <= 71167 then + -1 + else + 4 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 4 + else if c <= 71232 then + 4 + else if c <= 71235 then + -1 + else if c <= 71236 then + 4 + else if c <= 71247 then + -1 + else + 4 + else if c <= 71295 then + -1 + else + 4 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 4 + else if c <= 71359 then + -1 + else + 4 + else if c <= 71423 then + -1 + else if c <= 71450 then + 4 + else if c <= 71452 then + -1 + else + 4 + else + 4 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 4 + else if c <= 72966 then + if c <= 72886 then + 4 + else if c <= 72959 then + -1 + else + 4 + else if c <= 72967 then + -1 + else if c <= 72969 then + 4 + else if c <= 72970 then + -1 + else + 4 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 4 + else if c <= 73017 then + -1 + else + 4 + else if c <= 73019 then + -1 + else if c <= 73021 then + 4 + else if c <= 73022 then + -1 + else + 4 + else if c <= 73031 then + 4 + else if c <= 73039 then + -1 + else if c <= 73049 then + 4 + else if c <= 73055 then + -1 + else + 4 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 4 + else if c <= 73065 then + -1 + else + 4 + else if c <= 73102 then + 4 + else if c <= 73103 then + -1 + else + 4 + else if c <= 73106 then + -1 + else + 4 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 4 + else if c <= 73119 then + -1 + else + 4 + else if c <= 73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 4 + else if c <= 113775 then + -1 + else + 4 + else if c <= 113791 then + -1 + else if c <= 113800 then + 4 + else if c <= 113807 then + -1 + else + 4 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 4 + else if c <= 119140 then + -1 + else + 4 + else if c <= 119145 then + 4 + else if c <= 119148 then + -1 + else + 4 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 4 + else if c <= 119172 then + -1 + else + 4 + else if c <= 119209 then + -1 + else if c <= 119213 then + 4 + else if c <= 119361 then + -1 + else + 4 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 4 + else if c <= 119893 then + -1 + else + 4 + else if c <= 119965 then + -1 + else if c <= 119967 then + 4 + else if c <= 119969 then + -1 + else + 4 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_33 c = + if c <= 87 then + -1 + else if c <= 120 then + Char.code (String.unsafe_get __sedlex_table_20 (c - 88)) - 1 + else + -1 + +let __sedlex_partition_36 c = + if c <= 45 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_21 (c - 46)) - 1 + else + -1 + +let __sedlex_partition_101 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_22 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + -1 + else + 3 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 3 + else if c <= 64847 then + -1 + else + 3 + else if c <= 64913 then + -1 + else if c <= 64967 then + 3 + else if c <= 65007 then + -1 + else + 3 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 3 + else if c <= 65055 then + -1 + else + 3 + else if c <= 65074 then + -1 + else if c <= 65076 then + 3 + else if c <= 65100 then + -1 + else + 3 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 3 + else if c <= 65141 then + -1 + else + 3 + else if c <= 65295 then + -1 + else if c <= 65305 then + 3 + else if c <= 65312 then + -1 + else + 3 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 3 + else if c <= 65344 then + -1 + else + 3 + else if c <= 65381 then + -1 + else + 3 + else if c <= 65479 then + if c <= 65439 then + 3 + else if c <= 65470 then + 3 + else if c <= 65473 then + -1 + else + 3 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 3 + else if c <= 65489 then + -1 + else + 3 + else if c <= 65497 then + -1 + else if c <= 65500 then + 3 + else if c <= 65535 then + -1 + else + 3 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 3 + else if c <= 65575 then + -1 + else + 3 + else if c <= 65595 then + -1 + else if c <= 65597 then + 3 + else if c <= 65598 then + -1 + else + 3 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 3 + else if c <= 65663 then + -1 + else + 3 + else if c <= 65855 then + -1 + else if c <= 65908 then + 3 + else if c <= 66044 then + -1 + else + 3 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 3 + else if c <= 66207 then + -1 + else + 3 + else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + else + 3 + else if c <= 68799 then + -1 + else if c <= 68850 then + 3 + else if c <= 68863 then + -1 + else + 3 + else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else 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125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 5 + else if c <= 123199 then + -1 + else + 5 + else if c <= 123213 then + -1 + else if c <= 123214 then + 5 + else if c <= 123583 then + -1 + else + 5 + else if c <= 123641 then + 5 + else if c <= 124927 then + -1 + else if c <= 125124 then + 5 + else if c <= 125135 then + -1 + else + 5 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 5 + else if c <= 125259 then + 5 + else if c <= 125263 then + -1 + else + 5 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 5 + else if c <= 126468 then + -1 + else + 5 + else if c <= 126496 then + -1 + else if c <= 126498 then + 5 + else if c <= 126499 then + -1 + else + 5 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 5 + else if c <= 126504 then + -1 + else + 5 + else if c <= 126515 then + -1 + else if c <= 126519 then + 5 + else if c <= 126520 then + -1 + else + 5 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 5 + else if c <= 126529 then + -1 + else + 5 + else if c <= 126534 then + -1 + else if c <= 126535 then + 5 + else if c <= 126536 then + -1 + else + 5 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 5 + else if c <= 126540 then + -1 + else + 5 + else if c <= 126544 then + -1 + else if c <= 126546 then + 5 + else if c <= 126547 then + -1 + else + 5 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 5 + else if c <= 126552 then + -1 + else + 5 + else if c <= 126554 then + -1 + else if c <= 126555 then + 5 + else if c <= 126556 then + -1 + else + 5 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 5 + else if c <= 126560 then + -1 + else + 5 + else if c <= 126563 then + -1 + else if c <= 126564 then + 5 + else if c <= 126566 then + -1 + else + 5 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 5 + else if c <= 126579 then + -1 + else + 5 + else if c <= 126584 then + -1 + else if c <= 126588 then + 5 + else if c <= 126589 then + -1 + else + 5 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 5 + else if c <= 126602 then + -1 + else + 5 + else if c <= 126624 then + -1 + else if c <= 126627 then + 5 + else if c <= 126628 then + -1 + else + 5 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 5 + else if c <= 130031 then + -1 + else + 5 + else if c <= 131071 then + -1 + else if c <= 173789 then + 5 + else if c <= 173823 then + -1 + else + 5 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 5 + else if c <= 178207 then + -1 + else + 5 + else if c <= 183983 then + -1 + else if c <= 191456 then + 5 + else if c <= 194559 then + -1 + else + 5 + else if c <= 196607 then + -1 + else if c <= 201546 then + 5 + else if c <= 917759 then + -1 + else + 5 + else + -1 + +let __sedlex_partition_85 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_24 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_54 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_25 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 0 + else if c <= 8254 then + -1 + else + 0 + else if c <= 8275 then + -1 + else if c <= 8276 then + 0 + else if c <= 8304 then + -1 + else + 0 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 0 + else if c <= 8335 then + -1 + else + 0 + else if c 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then + if c <= 12735 then + if c <= 12686 then + 0 + else if c <= 12703 then + -1 + else + 0 + else if c <= 12783 then + -1 + else if c <= 12799 then + 0 + else if c <= 13311 then + -1 + else + 0 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 0 + else if c <= 40959 then + -1 + else + 0 + else + 0 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 0 + else if c <= 42239 then + -1 + else + 0 + else if c <= 42511 then + -1 + else if c <= 42537 then + 0 + else if c <= 42539 then + 0 + else if c <= 42559 then + -1 + else + 0 + else if c <= 42623 then + if c <= 42607 then + 0 + else if c <= 42611 then + -1 + else if c <= 42621 then + 0 + else if c <= 42622 then + -1 + else + 0 + else + 0 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 0 + else if c <= 42774 then + -1 + else if c <= 42783 then + 0 + else if c <= 42785 then + -1 + else + 0 + else if c <= 42887 then + 0 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if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 0 + else if c <= 55215 then + -1 + else + 0 + else if c <= 55242 then + -1 + else if c <= 55291 then + 0 + else if c <= 63743 then + -1 + else + 0 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 0 + else if c <= 64255 then + -1 + else + 0 + else if c <= 64274 then + -1 + else if c <= 64279 then + 0 + else if c <= 64284 then + -1 + else + 0 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 0 + else if c <= 64297 then + -1 + else if c <= 64310 then + 0 + else if c <= 64311 then + -1 + else + 0 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 0 + else if c <= 64319 then + -1 + else + 0 + else if c <= 64322 then + -1 + else if c <= 64324 then + 0 + else if c <= 64325 then + -1 + else + 0 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 0 + else if c <= 64847 then + -1 + else 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4 + else if c <= 67071 then + -1 + else + 4 + else if c <= 67391 then + -1 + else if c <= 67413 then + 4 + else if c <= 67423 then + -1 + else + 4 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 4 + else if c <= 67591 then + -1 + else + 4 + else if c <= 67593 then + -1 + else if c <= 67637 then + 4 + else if c <= 67638 then + -1 + else + 4 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 4 + else if c <= 67646 then + -1 + else + 4 + else if c <= 67679 then + -1 + else if c <= 67702 then + 4 + else if c <= 67711 then + -1 + else + 4 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 4 + else if c <= 67827 then + -1 + else + 4 + else if c <= 67839 then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else + 4 + else if c <= 69414 then + -1 + else if c <= 69415 then + 4 + else if c <= 69423 then + -1 + else + 4 + else if c <= 69572 then + if c <= 69456 then + 4 + else if c <= 69551 then + -1 + else + 4 + else if c <= 69599 then + -1 + else if c <= 69622 then + 4 + else if c <= 69631 then + -1 + else + 4 + else if c <= 69807 then + if c <= 69702 then + 4 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 4 + else if c <= 69758 then + -1 + else + 4 + else + 4 + else if c <= 69818 then + 4 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 4 + else if c <= 69871 then + -1 + else + 4 + else if c <= 69887 then + -1 + else + 4 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 4 + else if c <= 69940 then + 4 + else if c <= 69941 then + -1 + else + 4 + else if c <= 69955 then + -1 + else if c <= 69958 then + 4 + else if c <= 69959 then + 4 + else if c <= 69967 then + -1 + else + 4 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 4 + else if c <= 70005 then + -1 + else + 4 + else if c <= 70015 then + -1 + else + 4 + else + 4 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 4 + else if c <= 70279 then + -1 + else + 4 + else if c <= 70281 then + -1 + else if c <= 70285 then + 4 + else if c <= 70286 then + -1 + else + 4 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 4 + else if c <= 70319 then + -1 + else + 4 + else + 4 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 4 + else if c <= 70383 then + -1 + else + 4 + else if c <= 70399 then + -1 + else + 4 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 4 + else if c <= 70414 then + -1 + else + 4 + else if c <= 70418 then + -1 + else if c <= 70440 then + 4 + else if c <= 70441 then + -1 + else + 4 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 4 + else if c <= 70452 then + -1 + else + 4 + else if c <= 70458 then + -1 + else + 4 + else if c <= 70464 then + 4 + else if c <= 70468 then + 4 + else if c <= 70470 then + -1 + else + 4 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 4 + else if c <= 70479 then + -1 + else + 4 + else if c <= 70486 then + -1 + else if c <= 70487 then + 4 + else if c <= 70492 then + -1 + else + 4 + else if c <= 70508 then + if c <= 70499 then + 4 + else if c <= 70501 then + -1 + else + 4 + else if c <= 70511 then + -1 + else if c <= 70516 then + 4 + else if c <= 70655 then + -1 + else + 4 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 4 + else if c <= 70726 then + 4 + else if c <= 70730 then + 4 + else if c <= 70735 then + -1 + else + 4 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 4 + else if c <= 70783 then + -1 + else + 4 + else + 4 + else if c <= 71089 then + if c <= 70853 then + 4 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 4 + else if c <= 70863 then + -1 + else + 4 + else if c <= 71039 then + -1 + else + 4 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 4 + else if c <= 71095 then + -1 + else + 4 + else + 4 + else if c <= 71131 then + if c <= 71104 then + 4 + else if c <= 71127 then + -1 + else + 4 + else if c <= 71133 then + 4 + else if c <= 71167 then + -1 + else + 4 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 4 + else if c <= 71232 then + 4 + else if c <= 71235 then + -1 + else if c <= 71236 then + 4 + else if c <= 71247 then + -1 + else + 4 + else if c <= 71295 then + -1 + else + 4 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 4 + else if c <= 71359 then + -1 + else + 4 + else if c <= 71423 then + -1 + else if c <= 71450 then + 4 + else if c <= 71452 then + -1 + else + 4 + else + 4 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 4 + else if c <= 72966 then + if c <= 72886 then + 4 + else if c <= 72959 then + -1 + else + 4 + else if c <= 72967 then + -1 + else if c <= 72969 then + 4 + else if c <= 72970 then + -1 + else + 4 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 4 + else if c <= 73017 then + -1 + else + 4 + else if c <= 73019 then + -1 + else if c <= 73021 then + 4 + else if c <= 73022 then + -1 + else + 4 + else if c <= 73031 then + 4 + else if c <= 73039 then + -1 + else if c <= 73049 then + 4 + else if c <= 73055 then + -1 + else + 4 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 4 + else if c <= 73065 then + -1 + else + 4 + else if c <= 73102 then + 4 + else if c <= 73103 then + -1 + else + 4 + else if c <= 73106 then + -1 + else + 4 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 4 + else if c <= 73119 then + -1 + else + 4 + else if c <= 73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 4 + else if c <= 113775 then + -1 + else + 4 + else if c <= 113791 then + -1 + else if c <= 113800 then + 4 + else if c <= 113807 then + -1 + else + 4 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 4 + else if c <= 119140 then + -1 + else + 4 + else if c <= 119145 then + 4 + else if c <= 119148 then + -1 + else + 4 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 4 + else if c <= 119172 then + -1 + else + 4 + else if c <= 119209 then + -1 + else if c <= 119213 then + 4 + else if c <= 119361 then + -1 + else + 4 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 4 + else if c <= 119893 then + -1 + else + 4 + else if c <= 119965 then + -1 + else if c <= 119967 then + 4 + else if c <= 119969 then + -1 + else + 4 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_5 c = + if c <= 47 then + -1 + else if c <= 125 then + Char.code (String.unsafe_get __sedlex_table_27 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_63 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_28 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_104 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_29 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + -1 + else + 3 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 3 + else if c <= 64847 then + -1 + else + 3 + else if c <= 64913 then + -1 + else if c <= 64967 then + 3 + else if c <= 65007 then + -1 + else + 3 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 3 + else if c <= 65055 then + -1 + else + 3 + else if c <= 65074 then + -1 + else if c <= 65076 then + 3 + else if c <= 65100 then + -1 + else + 3 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 3 + else if c <= 65141 then + -1 + else + 3 + else if c <= 65295 then + -1 + else if c <= 65305 then + 3 + else if c <= 65312 then + -1 + else + 3 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 3 + else if c <= 65344 then + -1 + else + 3 + else if c <= 65381 then + -1 + else + 3 + else if c <= 65479 then + if c <= 65439 then + 3 + else if c <= 65470 then + 3 + else if c <= 65473 then + -1 + else + 3 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 3 + else if c <= 65489 then + -1 + else + 3 + else if c <= 65497 then + -1 + else if c <= 65500 then + 3 + else if c <= 65535 then + -1 + else + 3 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 3 + else if c <= 65575 then + -1 + else + 3 + else if c <= 65595 then + -1 + else if c <= 65597 then + 3 + else if c <= 65598 then + -1 + else + 3 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 3 + else if c <= 65663 then + -1 + else + 3 + else if c <= 65855 then + -1 + else if c <= 65908 then + 3 + else if c <= 66044 then + -1 + else + 3 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 3 + else if c <= 66207 then + -1 + else + 3 + else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + else + 3 + else if c <= 68799 then + -1 + else if c <= 68850 then + 3 + else if c <= 68863 then + -1 + else + 3 + else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 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if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + else + 3 + else if c <= 68799 then + -1 + else if c <= 68850 then + 3 + else if c <= 68863 then + -1 + else + 3 + else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_166 c = + if c <= 8 then + -1 + else if c <= 5760 then + Char.code (String.unsafe_get __sedlex_table_31 (c - 9)) - 1 + else if c <= 8191 then + -1 + else if c <= 65279 then + if c <= 12288 then + if c <= 8239 then + if c <= 8202 then + 0 + else if c <= 8238 then + -1 + else + 0 + else if c <= 8286 then + -1 + else if c <= 8287 then + 0 + else if c <= 12287 then + -1 + else + 0 + else if c <= 65278 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_182 c = + if c <= 124 then + -1 + else if c <= 125 then + 0 + else + -1 + +let __sedlex_partition_118 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_32 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + 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else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + 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else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 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then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else + 4 + else if c <= 69414 then + -1 + else if c <= 69415 then + 4 + else if c <= 69423 then + -1 + else + 4 + else if c <= 69572 then + if c <= 69456 then + 4 + else if c <= 69551 then + -1 + else + 4 + else if c <= 69599 then + -1 + else if c <= 69622 then + 4 + else if c <= 69631 then + -1 + else + 4 + else if c <= 69807 then + if c <= 69702 then + 4 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 4 + else if c <= 69758 then + -1 + else + 4 + else + 4 + else if c <= 69818 then + 4 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 4 + else if c <= 69871 then + -1 + else + 4 + else if c <= 69887 then + -1 + else + 4 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 4 + else if c <= 69940 then + 4 + else if c <= 69941 then + -1 + else + 4 + else if c <= 69955 then + -1 + else if c <= 69958 then + 4 + else if c <= 69959 then + 4 + else if c <= 69967 then + -1 + else + 4 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 4 + else if c <= 70005 then + -1 + else + 4 + else if c <= 70015 then + -1 + else + 4 + else + 4 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 4 + else if c <= 70279 then + -1 + else + 4 + else if c <= 70281 then + -1 + else if c <= 70285 then + 4 + else if c <= 70286 then + -1 + else + 4 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 4 + else if c <= 70319 then + -1 + else + 4 + else + 4 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 4 + else if c <= 70383 then + -1 + else + 4 + else if c <= 70399 then + -1 + else + 4 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 4 + else if c <= 70414 then + -1 + else + 4 + else if c <= 70418 then + -1 + else if c <= 70440 then + 4 + else if c <= 70441 then + -1 + else + 4 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 4 + else if c <= 70452 then + -1 + else + 4 + else if c <= 70458 then + -1 + else + 4 + else if c <= 70464 then + 4 + else if c <= 70468 then + 4 + else if c <= 70470 then + -1 + else + 4 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 4 + else if c <= 70479 then + -1 + else + 4 + else if c <= 70486 then + -1 + else if c <= 70487 then + 4 + else if c <= 70492 then + -1 + else + 4 + else if c <= 70508 then + if c <= 70499 then + 4 + else if c <= 70501 then + -1 + else + 4 + else if c <= 70511 then + -1 + else if c <= 70516 then + 4 + else if c <= 70655 then + -1 + else + 4 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 4 + else if c <= 70726 then + 4 + else if c <= 70730 then + 4 + else if c <= 70735 then + -1 + else + 4 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 4 + else if c <= 70783 then + -1 + else + 4 + else + 4 + else if c <= 71089 then + if c <= 70853 then + 4 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 4 + else if c <= 70863 then + -1 + else + 4 + else if c <= 71039 then + -1 + else + 4 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 4 + else if c <= 71095 then + -1 + else + 4 + else + 4 + else if c <= 71131 then + if c <= 71104 then + 4 + else if c <= 71127 then + -1 + else + 4 + else if c <= 71133 then + 4 + else if c <= 71167 then + -1 + else + 4 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 4 + else if c <= 71232 then + 4 + else if c <= 71235 then + -1 + else if c <= 71236 then + 4 + else if c <= 71247 then + -1 + else + 4 + else if c <= 71295 then + -1 + else + 4 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 4 + else if c <= 71359 then + -1 + else + 4 + else if c <= 71423 then + -1 + else if c <= 71450 then + 4 + else if c <= 71452 then + -1 + else + 4 + else + 4 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 4 + else if c <= 72966 then + if c <= 72886 then + 4 + else if c <= 72959 then + -1 + else + 4 + else if c <= 72967 then + -1 + else if c <= 72969 then + 4 + else if c <= 72970 then + -1 + else + 4 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 4 + else if c <= 73017 then + -1 + else + 4 + else if c <= 73019 then + -1 + else if c <= 73021 then + 4 + else if c <= 73022 then + -1 + else + 4 + else if c <= 73031 then + 4 + else if c <= 73039 then + -1 + else if c <= 73049 then + 4 + else if c <= 73055 then + -1 + else + 4 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 4 + else if c <= 73065 then + -1 + else + 4 + else if c <= 73102 then + 4 + else if c <= 73103 then + -1 + else + 4 + else if c <= 73106 then + -1 + else + 4 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 4 + else if c <= 73119 then + -1 + else + 4 + else if c <= 73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 4 + else if c <= 113775 then + -1 + else + 4 + else if c <= 113791 then + -1 + else if c <= 113800 then + 4 + else if c <= 113807 then + -1 + else + 4 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 4 + else if c <= 119140 then + -1 + else + 4 + else if c <= 119145 then + 4 + else if c <= 119148 then + -1 + else + 4 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 4 + else if c <= 119172 then + -1 + else + 4 + else if c <= 119209 then + -1 + else if c <= 119213 then + 4 + else if c <= 119361 then + -1 + else + 4 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 4 + else if c <= 119893 then + -1 + else + 4 + else if c <= 119965 then + -1 + else if c <= 119967 then + 4 + else if c <= 119969 then + -1 + else + 4 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_42 c = + if c <= 45 then + -1 + else if c <= 101 then + Char.code (String.unsafe_get __sedlex_table_34 (c - 46)) - 1 + else + -1 + +let __sedlex_partition_57 c = + if c <= 42 then + -1 + else if c <= 61 then + Char.code (String.unsafe_get __sedlex_table_35 (c - 43)) - 1 + else + -1 + +let __sedlex_partition_6 c = + if c <= 92 then + Char.code (String.unsafe_get __sedlex_table_36 (c - -1)) - 1 + else + 1 + +let __sedlex_partition_120 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_37 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + -1 + else + 3 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 3 + else if c <= 64847 then + -1 + else + 3 + else if c <= 64913 then + -1 + else if c <= 64967 then + 3 + else if c <= 65007 then + -1 + else + 3 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 3 + else if c <= 65055 then + -1 + else + 3 + else if c <= 65074 then + -1 + else if c <= 65076 then + 3 + else if c <= 65100 then + -1 + else + 3 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 3 + else if c <= 65141 then + -1 + else + 3 + else if c <= 65295 then + -1 + else if c <= 65305 then + 3 + else if c <= 65312 then + -1 + else + 3 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 3 + else if c <= 65344 then + -1 + else + 3 + else if c <= 65381 then + -1 + else + 3 + else if c <= 65479 then + if c <= 65439 then + 3 + else if c <= 65470 then + 3 + else if c <= 65473 then + -1 + else + 3 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 3 + else if c <= 65489 then + -1 + else + 3 + else if c <= 65497 then + -1 + else if c <= 65500 then + 3 + else if c <= 65535 then + -1 + else + 3 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 3 + else if c <= 65575 then + -1 + else + 3 + else if c <= 65595 then + -1 + else if c <= 65597 then + 3 + else if c <= 65598 then + -1 + else + 3 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 3 + else if c <= 65663 then + -1 + else + 3 + else if c <= 65855 then + -1 + else if c <= 65908 then + 3 + else if c <= 66044 then + -1 + else + 3 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 3 + else if c <= 66207 then + -1 + else + 3 + else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + else + 3 + else if c <= 68799 then + -1 + else if c <= 68850 then + 3 + else if c <= 68863 then + -1 + else + 3 + else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_18 c = + if c <= -1 then + -1 + else if c <= 91 then + Char.code (String.unsafe_get __sedlex_table_38 c) - 1 + else if c <= 92 then + -1 + else + 0 + +let __sedlex_partition_149 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_39 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_58 c = + if c <= 44 then + -1 + else if c <= 61 then + Char.code (String.unsafe_get __sedlex_table_40 (c - 45)) - 1 + else + -1 + +let __sedlex_partition_105 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_41 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + -1 + else + 3 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 3 + else if c <= 64847 then + -1 + else + 3 + else if c <= 64913 then + -1 + else if c <= 64967 then + 3 + else if c <= 65007 then + -1 + else + 3 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 3 + else if c <= 65055 then + -1 + else + 3 + else if c <= 65074 then + -1 + else if c <= 65076 then + 3 + else if c <= 65100 then + -1 + else + 3 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 3 + else if c <= 65141 then + -1 + else + 3 + else if c <= 65295 then + -1 + else if c <= 65305 then + 3 + else if c <= 65312 then + -1 + else + 3 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 3 + else if c <= 65344 then + -1 + else + 3 + else if c <= 65381 then + -1 + else + 3 + else if c <= 65479 then + if c <= 65439 then + 3 + else if c <= 65470 then + 3 + else if c <= 65473 then + -1 + else + 3 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 3 + else if c <= 65489 then + -1 + else + 3 + else if c <= 65497 then + -1 + else if c <= 65500 then + 3 + else if c <= 65535 then + -1 + else + 3 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 3 + else if c <= 65575 then + -1 + else + 3 + else if c <= 65595 then + -1 + else if c <= 65597 then + 3 + else if c <= 65598 then + -1 + else + 3 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 3 + else if c <= 65663 then + -1 + else + 3 + else if c <= 65855 then + -1 + else if c <= 65908 then + 3 + else if c <= 66044 then + -1 + else + 3 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 3 + else if c <= 66207 then + -1 + else + 3 + else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then 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else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then 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else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_172 c = + if c <= 103 then + -1 + else if c <= 104 then + 0 + else + -1 + +let __sedlex_partition_27 c = + if c <= 47 then + -1 + else if c <= 95 then + Char.code (String.unsafe_get __sedlex_table_42 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_26 c = + if c <= 47 then + -1 + else if c <= 110 then + Char.code (String.unsafe_get __sedlex_table_43 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_116 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_44 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 6 + else if c <= 8254 then + -1 + else + 6 + else if c <= 8275 then + -1 + else if c <= 8276 then + 6 + else if c <= 8304 then + -1 + else + 6 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 6 + else if c <= 8335 then + -1 + else + 6 + else if c <= 8399 then + -1 + else if c <= 8412 then + 6 + else if c <= 8416 then + -1 + else + 6 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 6 + else if c <= 8449 then + -1 + else + 6 + else if c <= 8454 then + -1 + else if c <= 8455 then + 6 + else if c <= 8457 then + -1 + else + 6 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 6 + else if c <= 8471 then + -1 + else + 6 + else if c <= 8477 then + 6 + else if c <= 8483 then + -1 + else + 6 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 6 + else if c <= 8487 then + -1 + else + 6 + else if c <= 8489 then + -1 + else + 6 + else if c <= 8504 then + 6 + else if c <= 8505 then + 6 + else if c <= 8507 then + -1 + else + 6 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 6 + else if c <= 8525 then + -1 + else + 6 + else if c <= 8543 then + -1 + else + 6 + else if c <= 11310 then + if c <= 8584 then + 6 + else if c <= 11263 then + -1 + else + 6 + else if c <= 11311 then + -1 + else if c <= 11358 then + 6 + else if c <= 11359 then + -1 + else + 6 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 6 + else if c <= 11498 then + -1 + else + 6 + else if c <= 11557 then + if c <= 11507 then + 6 + else if c <= 11519 then + -1 + else + 6 + else if c <= 11558 then + -1 + else if c <= 11559 then + 6 + else if c <= 11564 then + -1 + else + 6 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 6 + else if c <= 11630 then + -1 + else + 6 + else if c <= 11646 then + -1 + else + 6 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 6 + else if c <= 11687 then + -1 + else + 6 + else if c <= 11695 then + -1 + else if c <= 11702 then + 6 + else if c <= 11703 then + -1 + else + 6 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 6 + else if c <= 11719 then + -1 + else + 6 + else if c <= 11727 then + -1 + else if c <= 11734 then + 6 + else if c <= 11735 then + -1 + else + 6 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 6 + else if c <= 12292 then + -1 + else + 6 + else + 6 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 6 + else if c <= 12335 then + 6 + else if c <= 12336 then + -1 + else + 6 + else if c <= 12343 then + -1 + else if c <= 12347 then + 6 + else if c <= 12348 then + 6 + else if c <= 12352 then + -1 + else + 6 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 6 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 6 + else if c <= 12539 then + -1 + else + 6 + else if c <= 12543 then + 6 + else if c <= 12548 then + -1 + else + 6 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 6 + else if c <= 12703 then + -1 + else + 6 + else if c <= 12783 then + -1 + else if c <= 12799 then + 6 + else if c <= 13311 then + -1 + else + 6 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 6 + else if c <= 40959 then + -1 + else + 6 + else + 6 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 6 + else if c <= 42239 then + -1 + else + 6 + else if c <= 42511 then + -1 + else if c <= 42537 then + 6 + else if c <= 42539 then + 6 + else if c <= 42559 then + -1 + else + 6 + else if c <= 42623 then + if c <= 42607 then + 6 + else if c <= 42611 then + -1 + else if c <= 42621 then + 6 + else if c <= 42622 then + -1 + else + 6 + else + 6 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 6 + else if c <= 42774 then + -1 + else if c <= 42783 then + 6 + else if c <= 42785 then + -1 + else + 6 + else if c <= 42887 then + 6 + else if c <= 42888 then + 6 + else if c <= 42890 then + -1 + else + 6 + else if c <= 42998 then + if c <= 42943 then + 6 + else if c <= 42945 then + -1 + else if c <= 42954 then + 6 + else if c <= 42996 then + -1 + else + 6 + else + 6 + else if c <= 43046 then + 6 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 6 + else if c <= 43051 then + -1 + else + 6 + else if c <= 43071 then + -1 + else if c <= 43123 then + 6 + else if c <= 43135 then + -1 + else + 6 + else if c <= 43203 then + 6 + else if c <= 43205 then + 6 + else if c <= 43215 then + -1 + else + 6 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 6 + else if c <= 43258 then + -1 + else if c <= 43259 then + 6 + else if c <= 43260 then + -1 + else + 6 + else + 6 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 6 + else if c <= 43347 then + 6 + else if c <= 43359 then + -1 + else + 6 + else if c <= 43391 then + -1 + else + 6 + else if c <= 43492 then + if c <= 43453 then + 6 + else if c <= 43471 then + if c <= 43456 then + 6 + else if c <= 43470 then + -1 + else + 6 + else if c <= 43481 then + 6 + else if c <= 43487 then + -1 + else + 6 + else if c <= 43513 then + 6 + else if c <= 43560 then + if c <= 43518 then + 6 + else if c <= 43519 then + -1 + else + 6 + else + 6 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 6 + else if c <= 43574 then + 6 + else if c <= 43583 then + -1 + else + 6 + else + 6 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 6 + else if c <= 43615 then + -1 + else + 6 + else + 6 + else if c <= 43641 then + -1 + else + 6 + else if c <= 43711 then + 6 + else if c <= 43740 then + if c <= 43713 then + 6 + else if c <= 43714 then + 6 + else if c <= 43738 then + -1 + else + 6 + else if c <= 43754 then + if c <= 43741 then + 6 + else if c <= 43743 then + -1 + else + 6 + else + 6 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 6 + else if c <= 43761 then + -1 + else + 6 + else + 6 + else if c <= 43782 then + if c <= 43766 then + 6 + else if c <= 43776 then + -1 + else + 6 + else if c <= 43784 then + -1 + else if c <= 43790 then + 6 + else if c <= 43792 then + -1 + else + 6 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 6 + else if c <= 43815 then + -1 + else + 6 + else if c <= 43823 then + -1 + else if c <= 43866 then + 6 + else if c <= 43867 then + -1 + else + 6 + else if c <= 43881 then + 6 + else if c <= 43887 then + -1 + else + 6 + else if c <= 44025 then + if c <= 44008 then + 6 + else if c <= 44012 then + if c <= 44010 then + 6 + else if c <= 44011 then + -1 + else + 6 + else if c <= 44013 then + 6 + else if c <= 44015 then + -1 + else + 6 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 6 + else if c <= 55215 then + -1 + else + 6 + else if c <= 55242 then + -1 + else if c <= 55291 then + 6 + else if c <= 63743 then + -1 + else + 6 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 6 + else if c <= 64255 then + -1 + else + 6 + else if c <= 64274 then + -1 + else if c <= 64279 then + 6 + else if c <= 64284 then + -1 + else + 6 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 6 + else if c <= 64297 then + -1 + else if c <= 64310 then + 6 + else if c <= 64311 then + -1 + else + 6 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 6 + else if c <= 64319 then + -1 + else + 6 + else if c <= 64322 then + -1 + else if c <= 64324 then + 6 + else if c <= 64325 then + -1 + else + 6 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 6 + else if c <= 64847 then + -1 + else + 6 + else if c <= 64913 then + -1 + else if c <= 64967 then + 6 + else if c <= 65007 then + -1 + else + 6 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 6 + else if c <= 65055 then + -1 + else + 6 + else if c <= 65074 then + -1 + else if c <= 65076 then + 6 + else if c <= 65100 then + -1 + else + 6 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 6 + else if c <= 65141 then + -1 + else + 6 + else if c <= 65295 then + -1 + else if c <= 65305 then + 6 + else if c <= 65312 then + -1 + else + 6 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 6 + else if c <= 65344 then + -1 + else + 6 + else if c <= 65381 then + -1 + else + 6 + else if c <= 65479 then + if c <= 65439 then + 6 + else if c <= 65470 then + 6 + else if c <= 65473 then + -1 + else + 6 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 6 + else if c <= 65489 then + -1 + else + 6 + else if c <= 65497 then + -1 + else if c <= 65500 then + 6 + else if c <= 65535 then + -1 + else + 6 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 6 + else if c <= 65575 then + -1 + else + 6 + else if c <= 65595 then + -1 + else if c <= 65597 then + 6 + else if c <= 65598 then + -1 + else + 6 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 6 + else if c <= 65663 then + -1 + else + 6 + else if c <= 65855 then + -1 + else if c <= 65908 then + 6 + else if c <= 66044 then + -1 + else + 6 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 6 + else if c <= 66207 then + -1 + else + 6 + else if c <= 66271 then + -1 + else if c <= 66272 then + 6 + else if c <= 66303 then + -1 + else + 6 + else if c <= 66348 then + -1 + else + 6 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 6 + else if c <= 66431 then + -1 + else if c <= 66461 then + 6 + else if c <= 66463 then + -1 + else + 6 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 6 + else if c <= 66512 then + -1 + else + 6 + else if c <= 66559 then + -1 + else + 6 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 6 + else if c <= 66735 then + -1 + else + 6 + else if c <= 66775 then + -1 + else if c <= 66811 then + 6 + else if c <= 66815 then + -1 + else + 6 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 6 + else if c <= 67071 then + -1 + else + 6 + else if c <= 67391 then + -1 + else if c <= 67413 then + 6 + else if c <= 67423 then + -1 + else + 6 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 6 + else if c <= 67591 then + -1 + else + 6 + else if c <= 67593 then + -1 + else if c <= 67637 then + 6 + else if c <= 67638 then + -1 + else + 6 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 6 + else if c <= 67646 then + -1 + else + 6 + else if c <= 67679 then + -1 + else if c <= 67702 then + 6 + else if c <= 67711 then + -1 + else + 6 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 6 + else if c <= 67827 then + -1 + else + 6 + else if c <= 67839 then + -1 + else if c <= 67861 then + 6 + else if c <= 67871 then + -1 + else + 6 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 6 + else if c <= 68029 then + -1 + else + 6 + else if c <= 68095 then + -1 + else + 6 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 6 + else if c <= 68107 then + -1 + else + 6 + else if c <= 68115 then + 6 + else if c <= 68116 then + -1 + else + 6 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 6 + else if c <= 68151 then + -1 + else + 6 + else if c <= 68158 then + -1 + else if c <= 68159 then + 6 + else if c <= 68191 then + -1 + else + 6 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 6 + else if c <= 68287 then + -1 + else + 6 + else if c <= 68296 then + -1 + else + 6 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 6 + else if c <= 68415 then + -1 + else + 6 + else if c <= 68447 then + -1 + else if c <= 68466 then + 6 + else if c <= 68479 then + -1 + else + 6 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 6 + else if c <= 68735 then + -1 + else + 6 + else if c <= 68799 then + -1 + else if c <= 68850 then + 6 + else if c <= 68863 then + -1 + else + 6 + else if c <= 68921 then + if c <= 68903 then + 6 + else if c <= 68911 then + -1 + else + 6 + else if c <= 69247 then + -1 + else if c <= 69289 then + 6 + else if c <= 69290 then + -1 + else + 6 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 6 + else if c <= 69375 then + -1 + else + 6 + else if c <= 69414 then + -1 + else if c <= 69415 then + 6 + else if c <= 69423 then + -1 + else + 6 + else if c <= 69572 then + if c <= 69456 then + 6 + else if c <= 69551 then + -1 + else + 6 + else if c <= 69599 then + -1 + else if c <= 69622 then + 6 + else if c <= 69631 then + -1 + else + 6 + else if c <= 69807 then + if c <= 69702 then + 6 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 6 + else if c <= 69758 then + -1 + else + 6 + else + 6 + else if c <= 69818 then + 6 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 6 + else if c <= 69871 then + -1 + else + 6 + else if c <= 69887 then + -1 + else + 6 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 6 + else if c <= 69940 then + 6 + else if c <= 69941 then + -1 + else + 6 + else if c <= 69955 then + -1 + else if c <= 69958 then + 6 + else if c <= 69959 then + 6 + else if c <= 69967 then + -1 + else + 6 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 6 + else if c <= 70005 then + -1 + else + 6 + else if c <= 70015 then + -1 + else + 6 + else + 6 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 6 + else if c <= 70088 then + -1 + else + 6 + else if c <= 70093 then + -1 + else + 6 + else if c <= 70106 then + 6 + else if c <= 70107 then + -1 + else if c <= 70108 then + 6 + else if c <= 70143 then + -1 + else + 6 + else if c <= 70162 then + -1 + else if c <= 70195 then + 6 + else if c <= 70197 then + 6 + else if c <= 70199 then + 6 + else if c <= 70205 then + -1 + else + 6 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 6 + else if c <= 70279 then + -1 + else + 6 + else if c <= 70281 then + -1 + else if c <= 70285 then + 6 + else if c <= 70286 then + -1 + else + 6 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 6 + else if c <= 70319 then + -1 + else + 6 + else + 6 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 6 + else if c <= 70383 then + -1 + else + 6 + else if c <= 70399 then + -1 + else + 6 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 6 + else if c <= 70414 then + -1 + else + 6 + else if c <= 70418 then + -1 + else if c <= 70440 then + 6 + else if c <= 70441 then + -1 + else + 6 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 6 + else if c <= 70452 then + -1 + else + 6 + else if c <= 70458 then + -1 + else + 6 + else if c <= 70464 then + 6 + else if c <= 70468 then + 6 + else if c <= 70470 then + -1 + else + 6 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 6 + else if c <= 70479 then + -1 + else + 6 + else if c <= 70486 then + -1 + else if c <= 70487 then + 6 + else if c <= 70492 then + -1 + else + 6 + else if c <= 70508 then + if c <= 70499 then + 6 + else if c <= 70501 then + -1 + else + 6 + else if c <= 70511 then + -1 + else if c <= 70516 then + 6 + else if c <= 70655 then + -1 + else + 6 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 6 + else if c <= 70726 then + 6 + else if c <= 70730 then + 6 + else if c <= 70735 then + -1 + else + 6 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 6 + else if c <= 70783 then + -1 + else + 6 + else + 6 + else if c <= 71089 then + if c <= 70853 then + 6 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 6 + else if c <= 70863 then + -1 + else + 6 + else if c <= 71039 then + -1 + else + 6 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 6 + else if c <= 71095 then + -1 + else + 6 + else + 6 + else if c <= 71131 then + if c <= 71104 then + 6 + else if c <= 71127 then + -1 + else + 6 + else if c <= 71133 then + 6 + else if c <= 71167 then + -1 + else + 6 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 6 + else if c <= 71232 then + 6 + else if c <= 71235 then + -1 + else if c <= 71236 then + 6 + else if c <= 71247 then + -1 + else + 6 + else if c <= 71295 then + -1 + else + 6 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 6 + else if c <= 71359 then + -1 + else + 6 + else if c <= 71423 then + -1 + else if c <= 71450 then + 6 + else if c <= 71452 then + -1 + else + 6 + else + 6 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 6 + else if c <= 71679 then + -1 + else + 6 + else + 6 + else if c <= 71738 then + 6 + else if c <= 71839 then + -1 + else + 6 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 6 + else if c <= 71944 then + -1 + else + 6 + else if c <= 71947 then + -1 + else if c <= 71955 then + 6 + else if c <= 71956 then + -1 + else + 6 + else if c <= 71959 then + -1 + else if c <= 71989 then + 6 + else if c <= 71990 then + -1 + else if c <= 71992 then + 6 + else if c <= 71994 then + -1 + else + 6 + else if c <= 72000 then + 6 + else if c <= 72002 then + 6 + else if c <= 72003 then + 6 + else if c <= 72015 then + -1 + else + 6 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 6 + else if c <= 72105 then + -1 + else + 6 + else + 6 + else if c <= 72153 then + -1 + else + 6 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 6 + else if c <= 72191 then + -1 + else + 6 + else + 6 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 6 + else if c <= 72262 then + -1 + else + 6 + else if c <= 72271 then + -1 + else + 6 + else + 6 + else if c <= 72440 then + if c <= 72345 then + 6 + else if c <= 72348 then + -1 + else if c <= 72349 then + 6 + else if c <= 72383 then + -1 + else + 6 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 6 + else if c <= 72713 then + -1 + else + 6 + else + 6 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 6 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 6 + else if c <= 72817 then + -1 + else + 6 + else if c <= 72849 then + -1 + else if c <= 72871 then + 6 + else if c <= 72872 then + -1 + else + 6 + else if c <= 72884 then + 6 + else if c <= 72966 then + if c <= 72886 then + 6 + else if c <= 72959 then + -1 + else + 6 + else if c <= 72967 then + -1 + else if c <= 72969 then + 6 + else if c <= 72970 then + -1 + else + 6 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 6 + else if c <= 73017 then + -1 + else + 6 + else if c <= 73019 then + -1 + else if c <= 73021 then + 6 + else if c <= 73022 then + -1 + else + 6 + else if c <= 73031 then + 6 + else if c <= 73039 then + -1 + else if c <= 73049 then + 6 + else if c <= 73055 then + -1 + else + 6 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 6 + else if c <= 73065 then + -1 + else + 6 + else if c <= 73102 then + 6 + else if c <= 73103 then + -1 + else + 6 + else if c <= 73106 then + -1 + else + 6 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 6 + else if c <= 73119 then + -1 + else + 6 + else if c <= 73439 then + -1 + else + 6 + else if c <= 73648 then + if c <= 73462 then + 6 + else if c <= 73647 then + -1 + else + 6 + else if c <= 73727 then + -1 + else if c <= 74649 then + 6 + else if c <= 74751 then + -1 + else + 6 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 6 + else if c <= 77823 then + -1 + else + 6 + else if c <= 82943 then + -1 + else if c <= 83526 then + 6 + else if c <= 92159 then + -1 + else + 6 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 6 + else if c <= 92767 then + -1 + else + 6 + else if c <= 92879 then + -1 + else if c <= 92909 then + 6 + else if c <= 92911 then + -1 + else + 6 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 6 + else if c <= 92991 then + -1 + else if c <= 92995 then + 6 + else if c <= 93007 then + -1 + else + 6 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 6 + else if c <= 93052 then + -1 + else + 6 + else if c <= 93759 then + -1 + else if c <= 93823 then + 6 + else if c <= 93951 then + -1 + else + 6 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 6 + else if c <= 94087 then + 6 + else if c <= 94094 then + -1 + else + 6 + else if c <= 94177 then + if c <= 94111 then + 6 + else if c <= 94175 then + -1 + else + 6 + else if c <= 94178 then + -1 + else + 6 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 6 + else if c <= 94207 then + -1 + else + 6 + else if c <= 100351 then + -1 + else if c <= 101589 then + 6 + else if c <= 101631 then + -1 + else + 6 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 6 + else if c <= 110927 then + -1 + else + 6 + else if c <= 110947 then + -1 + else if c <= 110951 then + 6 + else if c <= 110959 then + -1 + else + 6 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 6 + else if c <= 113775 then + -1 + else + 6 + else if c <= 113791 then + -1 + else if c <= 113800 then + 6 + else if c <= 113807 then + -1 + else + 6 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 6 + else if c <= 119140 then + -1 + else + 6 + else if c <= 119145 then + 6 + else if c <= 119148 then + -1 + else + 6 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 6 + else if c <= 119172 then + -1 + else + 6 + else if c <= 119209 then + -1 + else if c <= 119213 then + 6 + else if c <= 119361 then + -1 + else + 6 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 6 + else if c <= 119893 then + -1 + else + 6 + else if c <= 119965 then + -1 + else if c <= 119967 then + 6 + else if c <= 119969 then + -1 + else + 6 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 6 + else if c <= 119976 then + -1 + else + 6 + else if c <= 119981 then + -1 + else if c <= 119993 then + 6 + else if c <= 119994 then + -1 + else + 6 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 6 + else if c <= 120004 then + -1 + else + 6 + else if c <= 120070 then + -1 + else if c <= 120074 then + 6 + else if c <= 120076 then + -1 + else + 6 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 6 + else if c <= 120093 then + -1 + else + 6 + else if c <= 120122 then + -1 + else if c <= 120126 then + 6 + else if c <= 120127 then + -1 + else + 6 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 6 + else if c <= 120137 then + -1 + else + 6 + else if c <= 120145 then + -1 + else if c <= 120485 then + 6 + else if c <= 120487 then + -1 + else + 6 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 6 + else if c <= 120539 then + -1 + else + 6 + else if c <= 120571 then + -1 + else if c <= 120596 then + 6 + else if c <= 120597 then + -1 + else + 6 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 6 + else if c <= 120655 then + -1 + else + 6 + else if c <= 120687 then + -1 + else if c <= 120712 then + 6 + else if c <= 120713 then + -1 + else + 6 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 6 + else if c <= 120771 then + -1 + else + 6 + else if c <= 120781 then + -1 + else if c <= 120831 then + 6 + else if c <= 121343 then + -1 + else + 6 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 6 + else if c <= 121460 then + -1 + else + 6 + else if c <= 121475 then + -1 + else if c <= 121476 then + 6 + else if c <= 121498 then + -1 + else + 6 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 6 + else if c <= 122879 then + -1 + else + 6 + else if c <= 122887 then + -1 + else if c <= 122904 then + 6 + else if c <= 122906 then + -1 + else + 6 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 6 + else if c <= 122917 then + -1 + else + 6 + else if c <= 123135 then + -1 + else if c <= 123180 then + 6 + else if c <= 123183 then + -1 + else + 6 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 6 + else if c <= 123199 then + -1 + else + 6 + else if c <= 123213 then + -1 + else if c <= 123214 then + 6 + else if c <= 123583 then + -1 + else + 6 + else if c <= 123641 then + 6 + else if c <= 124927 then + -1 + else if c <= 125124 then + 6 + else if c <= 125135 then + -1 + else + 6 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 6 + else if c <= 125259 then + 6 + else if c <= 125263 then + -1 + else + 6 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 6 + else if c <= 126468 then + -1 + else + 6 + else if c <= 126496 then + -1 + else if c <= 126498 then + 6 + else if c <= 126499 then + -1 + else + 6 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 6 + else if c <= 126504 then + -1 + else + 6 + else if c <= 126515 then + -1 + else if c <= 126519 then + 6 + else if c <= 126520 then + -1 + else + 6 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 6 + else if c <= 126529 then + -1 + else + 6 + else if c <= 126534 then + -1 + else if c <= 126535 then + 6 + else if c <= 126536 then + -1 + else + 6 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 6 + else if c <= 126540 then + -1 + else + 6 + else if c <= 126544 then + -1 + else if c <= 126546 then + 6 + else if c <= 126547 then + -1 + else + 6 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 6 + else if c <= 126552 then + -1 + else + 6 + else if c <= 126554 then + -1 + else if c <= 126555 then + 6 + else if c <= 126556 then + -1 + else + 6 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 6 + else if c <= 126560 then + -1 + else + 6 + else if c <= 126563 then + -1 + else if c <= 126564 then + 6 + else if c <= 126566 then + -1 + else + 6 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 6 + else if c <= 126579 then + -1 + else + 6 + else if c <= 126584 then + -1 + else if c <= 126588 then + 6 + else if c <= 126589 then + -1 + else + 6 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 6 + else if c <= 126602 then + -1 + else + 6 + else if c <= 126624 then + -1 + else if c <= 126627 then + 6 + else if c <= 126628 then + -1 + else + 6 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 6 + else if c <= 130031 then + -1 + else + 6 + else if c <= 131071 then + -1 + else if c <= 173789 then + 6 + else if c <= 173823 then + -1 + else + 6 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 6 + else if c <= 178207 then + -1 + else + 6 + else if c <= 183983 then + -1 + else if c <= 191456 then + 6 + else if c <= 194559 then + -1 + else + 6 + else if c <= 196607 then + -1 + else if c <= 201546 then + 6 + else if c <= 917759 then + -1 + else + 6 + else + -1 + +let __sedlex_partition_34 c = + if c <= 47 then + -1 + else if c <= 110 then + Char.code (String.unsafe_get __sedlex_table_45 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_80 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_46 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_66 c = + if c <= 8 then + -1 + else if c <= 5760 then + Char.code (String.unsafe_get __sedlex_table_47 (c - 9)) - 1 + else if c <= 8191 then + -1 + else if c <= 65279 then + if c <= 12288 then + if c <= 8239 then + if c <= 8202 then + 0 + else if c <= 8238 then + -1 + else + 0 + else if c <= 8286 then + -1 + else if c <= 8287 then + 0 + else if c <= 12287 then + -1 + else + 0 + else if c <= 65278 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_167 c = + if c <= 44 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_48 (c - 45)) - 1 + else + -1 + +let __sedlex_partition_25 c = + if c <= 47 then + -1 + else if c <= 49 then + 0 + else + -1 + +let __sedlex_partition_30 c = + if c <= 47 then + -1 + else if c <= 95 then + Char.code (String.unsafe_get __sedlex_table_49 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_39 c = + if c <= 47 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_50 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_87 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_51 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_94 c = + if c <= 114 then + -1 + else if c <= 115 then + 0 + else + -1 + +let __sedlex_partition_51 c = + if c <= 60 then + -1 + else if c <= 61 then + 0 + else + -1 + +let __sedlex_partition_154 c = + if c <= -1 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_52 c) - 1 + else if c <= 123 then + -1 + else if c <= 8231 then + 0 + else if c <= 8233 then + -1 + else + 0 + +let __sedlex_partition_180 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_53 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 4 + else if c <= 43574 then + 4 + else if c <= 43583 then + -1 + else + 4 + else + 4 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 4 + else if c <= 43615 then + -1 + else + 4 + else + 4 + else if c <= 43641 then + -1 + else + 4 + else if c <= 43711 then + 4 + else if c <= 43740 then + if c <= 43713 then + 4 + else if c <= 43714 then + 4 + else if c <= 43738 then + -1 + else + 4 + else if c <= 43754 then + if c <= 43741 then 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then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_9 c = + if c <= -1 then + -1 + else if c <= 41 then + Char.code (String.unsafe_get __sedlex_table_54 c) - 1 + else if c <= 42 then + -1 + else if c <= 8231 then + 0 + else if c <= 8233 then + -1 + else + 0 + +let __sedlex_partition_89 c = + if c <= 59 then + -1 + else if c <= 61 then + Char.code (String.unsafe_get __sedlex_table_9 (c - 60)) - 1 + else + -1 + +let __sedlex_partition_102 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_55 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + -1 + else + 3 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 3 + else if c <= 64847 then + -1 + else + 3 + else if c <= 64913 then + -1 + else if c <= 64967 then + 3 + else if c <= 65007 then + -1 + else + 3 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 3 + else if c <= 65055 then + -1 + else + 3 + else if c <= 65074 then + -1 + else if c <= 65076 then + 3 + else if c <= 65100 then + -1 + else + 3 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 3 + else if c <= 65141 then + -1 + else + 3 + else if c <= 65295 then + -1 + else if c <= 65305 then + 3 + else if c <= 65312 then + -1 + else + 3 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 3 + else if c <= 65344 then + -1 + else + 3 + else if c <= 65381 then + -1 + else + 3 + else if c <= 65479 then + if c <= 65439 then + 3 + else if c <= 65470 then + 3 + else if c <= 65473 then + -1 + else + 3 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 3 + else if c <= 65489 then + -1 + else + 3 + else if c <= 65497 then + -1 + else if c <= 65500 then + 3 + else if c <= 65535 then + -1 + else + 3 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 3 + else if c <= 65575 then + -1 + else + 3 + else if c <= 65595 then + -1 + else if c <= 65597 then + 3 + else if c <= 65598 then + -1 + else + 3 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 3 + else if c <= 65663 then + -1 + else + 3 + else if c <= 65855 then + -1 + else if c <= 65908 then + 3 + else if c <= 66044 then + -1 + else + 3 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 3 + else if c <= 66207 then + -1 + else + 3 + else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + else + 3 + else if c <= 68799 then + -1 + else if c <= 68850 then + 3 + else if c <= 68863 then + -1 + else + 3 + else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_40 c = + if c <= 47 then + -1 + else if c <= 110 then + Char.code (String.unsafe_get __sedlex_table_56 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_93 c = + if c <= 96 then + -1 + else if c <= 105 then + Char.code (String.unsafe_get __sedlex_table_57 (c - 97)) - 1 + else + -1 + +let __sedlex_partition_29 c = + if c <= 47 then + -1 + else if c <= 110 then + Char.code (String.unsafe_get __sedlex_table_58 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_115 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_59 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 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c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then 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then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_21 c = + if c <= 122 then + -1 + else if c <= 123 then + 0 + else + -1 + +let __sedlex_partition_24 c = + if c <= 65 then + -1 + else if c <= 98 then + Char.code (String.unsafe_get __sedlex_table_20 (c - 66)) - 1 + else + -1 + +let __sedlex_partition_64 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_61 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_19 c = + if c <= 96 then + Char.code (String.unsafe_get __sedlex_table_62 (c - -1)) - 1 + else + 1 + +let __sedlex_partition_97 c = + if c <= 115 then + -1 + else if c <= 116 then + 0 + else + -1 + +let __sedlex_partition_162 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_63 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 0 + else if c <= 8254 then + -1 + else + 0 + else if c <= 8275 then + -1 + else if c <= 8276 then + 0 + else if c <= 8304 then + -1 + else + 0 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 0 + else if c <= 8335 then + -1 + else + 0 + else if c <= 8399 then + -1 + else if c <= 8412 then + 0 + else if c <= 8416 then + -1 + else + 0 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 0 + else if c <= 8449 then + -1 + else + 0 + else if c <= 8454 then + -1 + else if c <= 8455 then + 0 + else if c <= 8457 then + -1 + else + 0 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 0 + else if c <= 8471 then + -1 + else + 0 + else if c <= 8477 then + 0 + else if c <= 8483 then + -1 + else + 0 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 0 + else if c <= 8487 then + -1 + else + 0 + else if c <= 8489 then + -1 + else + 0 + else if c <= 8504 then + 0 + else if c <= 8505 then + 0 + else if c <= 8507 then + -1 + else + 0 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 0 + else if c <= 8525 then + -1 + else + 0 + else if c <= 8543 then + -1 + else + 0 + else if c <= 11310 then + if c <= 8584 then + 0 + else if c <= 11263 then + -1 + else + 0 + else if c <= 11311 then + -1 + else if c <= 11358 then + 0 + else if c <= 11359 then + -1 + else + 0 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 0 + else if c <= 11498 then + -1 + else + 0 + else if c <= 11557 then + if c <= 11507 then + 0 + else if c <= 11519 then + -1 + else + 0 + else if c <= 11558 then + -1 + else if c <= 11559 then + 0 + else if c <= 11564 then + -1 + else + 0 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 0 + else if c <= 11630 then + -1 + else + 0 + else if c <= 11646 then + -1 + else + 0 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 0 + else if c <= 11687 then + -1 + else + 0 + else if c <= 11695 then + -1 + else if c <= 11702 then + 0 + else if c <= 11703 then + -1 + else + 0 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 0 + else if c <= 11719 then + -1 + else + 0 + else if c <= 11727 then + -1 + else if c <= 11734 then + 0 + else if c <= 11735 then + -1 + else + 0 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 0 + else if c <= 12292 then + -1 + else + 0 + else + 0 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 0 + else if c <= 12335 then + 0 + else if c <= 12336 then + -1 + else + 0 + else if c <= 12343 then + -1 + else if c <= 12347 then + 0 + else if c <= 12348 then + 0 + else if c <= 12352 then + -1 + else + 0 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 0 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 0 + else if c <= 12539 then + -1 + else + 0 + else if c <= 12543 then + 0 + else if c <= 12548 then + -1 + else + 0 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 0 + else if c <= 12703 then + -1 + else + 0 + else if c <= 12783 then + -1 + else if c <= 12799 then + 0 + else if c <= 13311 then + -1 + else + 0 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 0 + else if c <= 40959 then + -1 + else + 0 + else + 0 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 0 + else if c <= 42239 then + -1 + else + 0 + else if c <= 42511 then + -1 + else if c <= 42537 then + 0 + else if c <= 42539 then + 0 + else if c <= 42559 then + -1 + else + 0 + else if c <= 42623 then + if c <= 42607 then + 0 + else if c <= 42611 then + -1 + else if c <= 42621 then + 0 + else if c <= 42622 then + -1 + else + 0 + else + 0 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 0 + else if c <= 42774 then + -1 + else if c <= 42783 then + 0 + else if c <= 42785 then + -1 + else + 0 + else if c <= 42887 then + 0 + else if c <= 42888 then + 0 + else if c <= 42890 then + -1 + else + 0 + else if c <= 42998 then + if c <= 42943 then + 0 + else if c <= 42945 then + -1 + else if c <= 42954 then + 0 + else if c <= 42996 then + -1 + else + 0 + else + 0 + else if c <= 43046 then + 0 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 0 + else if c <= 43051 then + -1 + else + 0 + else if c <= 43071 then + -1 + else if c <= 43123 then + 0 + else if c <= 43135 then + -1 + else + 0 + else if c <= 43203 then + 0 + else if c <= 43205 then + 0 + else if c <= 43215 then + -1 + else + 0 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 0 + else if c <= 43258 then + -1 + else if c <= 43259 then + 0 + else if c <= 43260 then + -1 + else + 0 + else + 0 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 0 + else if c <= 43347 then + 0 + else if c <= 43359 then + -1 + else + 0 + else if c <= 43391 then 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126495 then + if c <= 126467 then + 0 + else if c <= 126468 then + -1 + else + 0 + else if c <= 126496 then + -1 + else if c <= 126498 then + 0 + else if c <= 126499 then + -1 + else + 0 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 0 + else if c <= 126504 then + -1 + else + 0 + else if c <= 126515 then + -1 + else if c <= 126519 then + 0 + else if c <= 126520 then + -1 + else + 0 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 0 + else if c <= 126529 then + -1 + else + 0 + else if c <= 126534 then + -1 + else if c <= 126535 then + 0 + else if c <= 126536 then + -1 + else + 0 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 0 + else if c <= 126540 then + -1 + else + 0 + else if c <= 126544 then + -1 + else if c <= 126546 then + 0 + else if c <= 126547 then + -1 + else + 0 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 0 + else if c <= 126552 then + -1 + else + 0 + else if c <= 126554 then + -1 + else if c <= 126555 then + 0 + else if c <= 126556 then + -1 + else + 0 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 0 + else if c <= 126560 then + -1 + else + 0 + else if c <= 126563 then + -1 + else if c <= 126564 then + 0 + else if c <= 126566 then + -1 + else + 0 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 0 + else if c <= 126579 then + -1 + else + 0 + else if c <= 126584 then + -1 + else if c <= 126588 then + 0 + else if c <= 126589 then + -1 + else + 0 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 0 + else if c <= 126602 then + -1 + else + 0 + else if c <= 126624 then + -1 + else if c <= 126627 then + 0 + else if c <= 126628 then + -1 + else + 0 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 0 + else if c <= 130031 then + -1 + else + 0 + else if c <= 131071 then + -1 + else if c <= 173789 then + 0 + else if c <= 173823 then + -1 + else + 0 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 0 + else if c <= 178207 then + -1 + else + 0 + else if c <= 183983 then + -1 + else if c <= 191456 then + 0 + else if c <= 194559 then + -1 + else + 0 + else if c <= 196607 then + -1 + else if c <= 201546 then + 0 + else if c <= 917759 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_16 c = + if c <= 47 then + -1 + else if c <= 55 then + 0 + else + -1 + +let __sedlex_partition_73 c = + if c <= 109 then + -1 + else if c <= 110 then + 0 + else + -1 + +let __sedlex_partition_143 c = + if c <= 60 then + -1 + else if c <= 124 then + Char.code (String.unsafe_get __sedlex_table_64 (c - 61)) - 1 + else + -1 + +let __sedlex_partition_69 c = + if c <= 110 then + -1 + else if c <= 111 then + 0 + else + -1 + +let __sedlex_partition_74 c = + if c <= 98 then + -1 + else if c <= 99 then + 0 + else + -1 + +let __sedlex_partition_23 c = + if c <= 47 then + -1 + else if c <= 48 then + 0 + else + -1 + +let __sedlex_partition_168 c = + if c <= 8 then + -1 + else if c <= 5760 then + Char.code (String.unsafe_get __sedlex_table_65 (c - 9)) - 1 + else if c <= 8191 then + -1 + else if c <= 65279 then + if c <= 12288 then + if c <= 8239 then + if c <= 8202 then + 0 + else if c <= 8238 then + -1 + else + 0 + else if c <= 8286 then + -1 + else if c <= 8287 then + 0 + else if c <= 12287 then + -1 + else + 0 + else if c <= 65278 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_145 c = + if c <= -1 then + -1 + else if c <= 91 then + 0 + else if c <= 93 then + -1 + else + 0 + +let __sedlex_partition_44 c = + if c <= 45 then + -1 + else if c <= 101 then + Char.code (String.unsafe_get __sedlex_table_66 (c - 46)) - 1 + else + -1 + +let __sedlex_partition_100 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_67 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 4 + else if c <= 43574 then + 4 + else if c <= 43583 then + -1 + else + 4 + else + 4 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 4 + else if c <= 43615 then + -1 + else + 4 + else + 4 + else if c <= 43641 then + -1 + else + 4 + else if c <= 43711 then + 4 + else if c <= 43740 then + if c <= 43713 then + 4 + else if c <= 43714 then + 4 + else if c <= 43738 then + -1 + else + 4 + else if c <= 43754 then + if c <= 43741 then + 4 + else if c <= 43743 then + -1 + else + 4 + else + 4 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 4 + else if c <= 43761 then + -1 + else + 4 + else + 4 + else if c <= 43782 then + if c <= 43766 then + 4 + else if c <= 43776 then + -1 + else + 4 + else if c <= 43784 then + -1 + else if c <= 43790 then + 4 + else if c <= 43792 then + -1 + else + 4 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 4 + else if c <= 43815 then + -1 + else + 4 + else if c <= 43823 then + -1 + else if c <= 43866 then + 4 + else if c <= 43867 then + -1 + else + 4 + else if c <= 43881 then + 4 + else if c <= 43887 then + -1 + else + 4 + else if c <= 44025 then + if c <= 44008 then + 4 + else if c <= 44012 then + if c <= 44010 then + 4 + else if c <= 44011 then + -1 + else + 4 + else if c <= 44013 then + 4 + else if c <= 44015 then + -1 + else + 4 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 4 + else if c <= 55215 then + -1 + else + 4 + else if c <= 55242 then + -1 + else if c <= 55291 then + 4 + else if c <= 63743 then + -1 + else + 4 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 4 + else if c <= 64255 then + -1 + else + 4 + else if c <= 64274 then + -1 + else if c <= 64279 then + 4 + else if c <= 64284 then + -1 + else + 4 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 4 + else if c <= 64297 then + -1 + else if c <= 64310 then + 4 + else if c <= 64311 then + -1 + else + 4 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 4 + else if c <= 64319 then + -1 + else + 4 + else if c <= 64322 then + -1 + else if c <= 64324 then + 4 + else if c <= 64325 then + -1 + else + 4 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 4 + else if c <= 64847 then + -1 + else + 4 + else if c <= 64913 then + -1 + else if c <= 64967 then + 4 + else if c <= 65007 then + -1 + else + 4 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 4 + else if c <= 65055 then + -1 + else + 4 + else if c <= 65074 then + -1 + else if c <= 65076 then + 4 + else if c <= 65100 then + -1 + else + 4 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 4 + else if c <= 65141 then + -1 + else + 4 + else if c <= 65295 then + -1 + else if c <= 65305 then + 4 + else if c <= 65312 then + -1 + else + 4 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 4 + else if c <= 65344 then + -1 + else + 4 + else if c <= 65381 then + -1 + else + 4 + else if c <= 65479 then + if c <= 65439 then + 4 + else if c <= 65470 then + 4 + else if c <= 65473 then + -1 + else + 4 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 4 + else if c <= 65489 then + -1 + else + 4 + else if c <= 65497 then + -1 + else if c <= 65500 then + 4 + else if c <= 65535 then + -1 + else + 4 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 4 + else if c <= 65575 then + -1 + else + 4 + else if c <= 65595 then + -1 + else if c <= 65597 then + 4 + else if c <= 65598 then + -1 + else + 4 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 4 + else if c <= 65663 then + -1 + else + 4 + else if c <= 65855 then + -1 + else if c <= 65908 then + 4 + else if c <= 66044 then + -1 + else + 4 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 4 + else if c <= 66207 then + -1 + else + 4 + else if c <= 66271 then + -1 + else if c <= 66272 then + 4 + else if c <= 66303 then + -1 + else + 4 + else if c <= 66348 then + -1 + else + 4 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 4 + else if c <= 66431 then + -1 + else if c <= 66461 then + 4 + else if c <= 66463 then + -1 + else + 4 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 4 + else if c <= 66512 then + -1 + else + 4 + else if c <= 66559 then + -1 + else + 4 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 4 + else if c <= 66735 then + -1 + else + 4 + else if c <= 66775 then + -1 + else if c <= 66811 then + 4 + else if c <= 66815 then + -1 + else + 4 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 4 + else if c <= 67071 then + -1 + else + 4 + else if c <= 67391 then + -1 + else if c <= 67413 then + 4 + else if c <= 67423 then + -1 + else + 4 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 4 + else if c <= 67591 then + -1 + else + 4 + else if c <= 67593 then + -1 + else if c <= 67637 then + 4 + else if c <= 67638 then + -1 + else + 4 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 4 + else if c <= 67646 then + -1 + else + 4 + else if c <= 67679 then + -1 + else if c <= 67702 then + 4 + else if c <= 67711 then + -1 + else + 4 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 4 + else if c <= 67827 then + -1 + else + 4 + else if c <= 67839 then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else + 4 + else if c <= 69414 then + -1 + else if c <= 69415 then + 4 + else if c <= 69423 then + -1 + else + 4 + else if c <= 69572 then + if c <= 69456 then + 4 + else if c <= 69551 then + -1 + else + 4 + else if c <= 69599 then + -1 + else if c <= 69622 then + 4 + else if c <= 69631 then + -1 + else + 4 + else if c <= 69807 then + if c <= 69702 then + 4 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 4 + else if c <= 69758 then + -1 + else + 4 + else + 4 + else if c <= 69818 then + 4 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 4 + else if c <= 69871 then + -1 + else + 4 + else if c <= 69887 then + -1 + else + 4 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 4 + else if c <= 69940 then + 4 + else if c <= 69941 then + -1 + else + 4 + else if c <= 69955 then + -1 + else if c <= 69958 then + 4 + else if c <= 69959 then + 4 + else if c <= 69967 then + -1 + else + 4 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 4 + else if c <= 70005 then + -1 + else + 4 + else if c <= 70015 then + -1 + else + 4 + else + 4 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 4 + else if c <= 70279 then + -1 + else + 4 + else if c <= 70281 then + -1 + else if c <= 70285 then + 4 + else if c <= 70286 then + -1 + else + 4 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 4 + else if c <= 70319 then + -1 + else + 4 + else + 4 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 4 + else if c <= 70383 then + -1 + else + 4 + else if c <= 70399 then + -1 + else + 4 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 4 + else if c <= 70414 then + -1 + else + 4 + else if c <= 70418 then + -1 + else if c <= 70440 then + 4 + else if c <= 70441 then + -1 + else + 4 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 4 + else if c <= 70452 then + -1 + else + 4 + else if c <= 70458 then + -1 + else + 4 + else if c <= 70464 then + 4 + else if c <= 70468 then + 4 + else if c <= 70470 then + -1 + else + 4 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 4 + else if c <= 70479 then + -1 + else + 4 + else if c <= 70486 then + -1 + else if c <= 70487 then + 4 + else if c <= 70492 then + -1 + else + 4 + else 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<= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_28 c = + if c <= 78 then + -1 + else if c <= 111 then + Char.code (String.unsafe_get __sedlex_table_20 (c - 79)) - 1 + else + -1 + +let __sedlex_partition_117 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_68 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + 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else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 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196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_22 c = + if c <= 41 then + -1 + else if c <= 42 then + 0 + else + -1 + +let __sedlex_partition_111 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_70 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 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126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_15 c = + if c <= 120 then + Char.code (String.unsafe_get __sedlex_table_71 (c - -1)) - 1 + else if c <= 8233 then + if c <= 8231 then + 1 + else + 2 + else + 1 + +let __sedlex_partition_52 c = + if c <= 32 then + -1 + else if c <= 33 then + 0 + else + -1 + +let __sedlex_partition_55 c = + if c <= 37 then + -1 + else if c <= 61 then + Char.code (String.unsafe_get __sedlex_table_72 (c - 38)) - 1 + else + -1 + +let __sedlex_partition_150 c = + if c <= -1 then + -1 + else if c <= 13 then + Char.code (String.unsafe_get __sedlex_table_73 c) - 1 + else if c <= 8233 then + if c <= 8231 then + 0 + else + 1 + else + 0 + +let __sedlex_partition_119 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_74 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 5 + else if c <= 8254 then + -1 + else + 5 + else if c <= 8275 then + -1 + else if c <= 8276 then + 5 + else if c <= 8304 then + -1 + else + 5 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 5 + else if c <= 8335 then + -1 + else + 5 + else if c <= 8399 then + -1 + else if c <= 8412 then + 5 + else if c <= 8416 then + -1 + else + 5 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 5 + else if c <= 8449 then + -1 + else + 5 + else if c <= 8454 then + -1 + else if c <= 8455 then + 5 + else if c <= 8457 then + -1 + else + 5 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 5 + else if c <= 8471 then + -1 + else + 5 + else if c <= 8477 then + 5 + else if c <= 8483 then + -1 + else + 5 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 5 + else if c <= 8487 then + -1 + else + 5 + else if c <= 8489 then + -1 + else + 5 + else if c <= 8504 then + 5 + else if c <= 8505 then + 5 + else if c <= 8507 then + -1 + else + 5 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 5 + else if c <= 8525 then + -1 + else + 5 + else if c <= 8543 then + -1 + else + 5 + else if c <= 11310 then + if c <= 8584 then + 5 + else if c <= 11263 then + -1 + else + 5 + else if c <= 11311 then + -1 + else if c <= 11358 then + 5 + else if c <= 11359 then + -1 + else + 5 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 5 + else if c <= 11498 then + -1 + else + 5 + else if c <= 11557 then + if c <= 11507 then + 5 + else if c <= 11519 then + -1 + else + 5 + else if c <= 11558 then + -1 + else if c <= 11559 then + 5 + else if c <= 11564 then + -1 + else + 5 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 5 + else if c <= 11630 then + -1 + else + 5 + else if c <= 11646 then + -1 + else + 5 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 5 + else if c <= 11687 then + -1 + else + 5 + else if c <= 11695 then + -1 + else if c <= 11702 then + 5 + else if c <= 11703 then + -1 + else + 5 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 5 + else if c <= 11719 then + -1 + else + 5 + else if c <= 11727 then + -1 + else if c <= 11734 then + 5 + else if c <= 11735 then + -1 + else + 5 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 5 + else if c <= 12292 then + -1 + else + 5 + else + 5 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 5 + else if c <= 12335 then + 5 + else if c <= 12336 then + -1 + else + 5 + else if c <= 12343 then + -1 + else if c <= 12347 then + 5 + else if c <= 12348 then + 5 + else if c <= 12352 then + -1 + else + 5 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 5 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 5 + else if c <= 12539 then + -1 + else + 5 + else if c <= 12543 then + 5 + else if c <= 12548 then + -1 + else + 5 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 5 + else if c <= 12703 then + -1 + else + 5 + else if c <= 12783 then + -1 + else if c <= 12799 then + 5 + else if c <= 13311 then + -1 + else + 5 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 5 + else if c <= 40959 then + -1 + else + 5 + else + 5 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 5 + else if c <= 42239 then + -1 + else + 5 + else if c <= 42511 then + -1 + else if c <= 42537 then + 5 + else if c <= 42539 then + 5 + else if c <= 42559 then + -1 + else + 5 + else if c <= 42623 then + if c <= 42607 then + 5 + else if c <= 42611 then + -1 + else if c <= 42621 then + 5 + else if c <= 42622 then + -1 + else + 5 + else + 5 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 5 + else if c <= 42774 then + -1 + else if c <= 42783 then + 5 + else if c <= 42785 then + -1 + else + 5 + else if c <= 42887 then + 5 + else if c <= 42888 then + 5 + else if c <= 42890 then + -1 + else + 5 + else if c <= 42998 then + if c <= 42943 then + 5 + else if c <= 42945 then + -1 + else if c <= 42954 then + 5 + else if c <= 42996 then + -1 + else + 5 + else + 5 + else if c <= 43046 then + 5 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 5 + else if c <= 43051 then + -1 + else + 5 + else if c <= 43071 then + -1 + else if c <= 43123 then + 5 + else if c <= 43135 then + -1 + else + 5 + else if c <= 43203 then + 5 + else if c <= 43205 then + 5 + else if c <= 43215 then + -1 + else + 5 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 5 + else if c <= 43258 then + -1 + else if c <= 43259 then + 5 + else if c <= 43260 then + -1 + else + 5 + else + 5 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 5 + else if c <= 43347 then + 5 + else if c <= 43359 then + -1 + else + 5 + else if c <= 43391 then + -1 + else + 5 + else if c <= 43492 then + if c <= 43453 then + 5 + else if c <= 43471 then + if c <= 43456 then + 5 + else if c <= 43470 then + -1 + else + 5 + else if c <= 43481 then + 5 + else if c <= 43487 then + -1 + else + 5 + else if c <= 43513 then + 5 + else if c <= 43560 then + if c <= 43518 then + 5 + else if c <= 43519 then + -1 + else + 5 + else + 5 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 5 + else if c <= 43574 then + 5 + else if c <= 43583 then + -1 + else + 5 + else + 5 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 5 + else if c <= 43615 then + -1 + else + 5 + else + 5 + else if c <= 43641 then + -1 + else + 5 + else if c <= 43711 then + 5 + else if c <= 43740 then + if c <= 43713 then + 5 + else if c <= 43714 then + 5 + else if c <= 43738 then + -1 + else + 5 + else if c <= 43754 then + if c <= 43741 then + 5 + else if c <= 43743 then + -1 + else + 5 + else + 5 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 5 + else if c <= 43761 then + -1 + else + 5 + else + 5 + else if c <= 43782 then + if c <= 43766 then + 5 + else if c <= 43776 then + -1 + else + 5 + else if c <= 43784 then + -1 + else if c <= 43790 then + 5 + else if c <= 43792 then + -1 + else + 5 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 5 + else if c <= 43815 then + -1 + else + 5 + else if c <= 43823 then + -1 + else if c <= 43866 then + 5 + else if c <= 43867 then + -1 + else + 5 + else if c <= 43881 then + 5 + else if c <= 43887 then + -1 + else + 5 + else if c <= 44025 then + if c <= 44008 then + 5 + else if c <= 44012 then + if c <= 44010 then + 5 + else if c <= 44011 then + -1 + else + 5 + else if c <= 44013 then + 5 + else if c <= 44015 then + -1 + else + 5 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 5 + else if c <= 55215 then + -1 + else + 5 + else if c <= 55242 then + -1 + else if c <= 55291 then + 5 + else if c <= 63743 then + -1 + else + 5 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 5 + else if c <= 64255 then + -1 + else + 5 + else if c <= 64274 then + -1 + else if c <= 64279 then + 5 + else if c <= 64284 then + -1 + else + 5 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 5 + else if c <= 64297 then + -1 + else if c <= 64310 then + 5 + else if c <= 64311 then + -1 + else + 5 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 5 + else if c <= 64319 then + -1 + else + 5 + else if c <= 64322 then + -1 + else if c <= 64324 then + 5 + else if c <= 64325 then + -1 + else + 5 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 5 + else if c <= 64847 then + -1 + else + 5 + else if c <= 64913 then + -1 + else if c <= 64967 then + 5 + else if c <= 65007 then + -1 + else + 5 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 5 + else if c <= 65055 then + -1 + else + 5 + else if c <= 65074 then + -1 + else if c <= 65076 then + 5 + else if c <= 65100 then + -1 + else + 5 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 5 + else if c <= 65141 then + -1 + else + 5 + else if c <= 65295 then + -1 + else if c <= 65305 then + 5 + else if c <= 65312 then + -1 + else + 5 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 5 + else if c <= 65344 then + -1 + else + 5 + else if c <= 65381 then + -1 + else + 5 + else if c <= 65479 then + if c <= 65439 then + 5 + else if c <= 65470 then + 5 + else if c <= 65473 then + -1 + else + 5 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 5 + else if c <= 65489 then + -1 + else + 5 + else if c <= 65497 then + -1 + else if c <= 65500 then + 5 + else if c <= 65535 then + -1 + else + 5 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 5 + else if c <= 65575 then + -1 + else + 5 + else if c <= 65595 then + -1 + else if c <= 65597 then + 5 + else if c <= 65598 then + -1 + else + 5 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 5 + else if c <= 65663 then + -1 + else + 5 + else if c <= 65855 then + -1 + else if c <= 65908 then + 5 + else if c <= 66044 then + -1 + else + 5 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 5 + else if c <= 66207 then + -1 + else + 5 + else if c <= 66271 then + -1 + else if c <= 66272 then + 5 + else if c <= 66303 then + -1 + else + 5 + else if c <= 66348 then + -1 + else + 5 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 5 + else if c <= 66431 then + -1 + else if c <= 66461 then + 5 + else if c <= 66463 then + -1 + else + 5 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 5 + else if c <= 66512 then + -1 + else + 5 + else if c <= 66559 then + -1 + else + 5 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 5 + else if c <= 66735 then + -1 + else + 5 + else if c <= 66775 then + -1 + else if c <= 66811 then + 5 + else if c <= 66815 then + -1 + else + 5 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 5 + else if c <= 67071 then + -1 + else + 5 + else if c <= 67391 then + -1 + else if c <= 67413 then + 5 + else if c <= 67423 then + -1 + else + 5 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 5 + else if c <= 67591 then + -1 + else + 5 + else if c <= 67593 then + -1 + else if c <= 67637 then + 5 + else if c <= 67638 then + -1 + else + 5 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 5 + else if c <= 67646 then + -1 + else + 5 + else if c <= 67679 then + -1 + else if c <= 67702 then + 5 + else if c <= 67711 then + -1 + else + 5 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 5 + else if c <= 67827 then + -1 + else + 5 + else if c <= 67839 then + -1 + else if c <= 67861 then + 5 + else if c <= 67871 then + -1 + else + 5 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 5 + else if c <= 68029 then + -1 + else + 5 + else if c <= 68095 then + -1 + else + 5 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 5 + else if c <= 68107 then + -1 + else + 5 + else if c <= 68115 then + 5 + else if c <= 68116 then + -1 + else + 5 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 5 + else if c <= 68151 then + -1 + else + 5 + else if c <= 68158 then + -1 + else if c <= 68159 then + 5 + else if c <= 68191 then + -1 + else + 5 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 5 + else if c <= 68287 then + -1 + else + 5 + else if c <= 68296 then + -1 + else + 5 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 5 + else if c <= 68415 then + -1 + else + 5 + else if c <= 68447 then + -1 + else if c <= 68466 then + 5 + else if c <= 68479 then + -1 + else + 5 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 5 + else if c <= 68735 then + -1 + else + 5 + else if c <= 68799 then + -1 + else if c <= 68850 then + 5 + else if c <= 68863 then + -1 + else + 5 + else if c <= 68921 then + if c <= 68903 then + 5 + else if c <= 68911 then + -1 + else + 5 + else if c <= 69247 then + -1 + else if c <= 69289 then + 5 + else if c <= 69290 then + -1 + else + 5 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 5 + else if c <= 69375 then + -1 + else + 5 + else if c <= 69414 then + -1 + else if c <= 69415 then + 5 + else if c <= 69423 then + -1 + else + 5 + else if c <= 69572 then + if c <= 69456 then + 5 + else if c <= 69551 then + -1 + else + 5 + else if c <= 69599 then + -1 + else if c <= 69622 then + 5 + else if c <= 69631 then + -1 + else + 5 + else if c <= 69807 then + if c <= 69702 then + 5 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 5 + else if c <= 69758 then + -1 + else + 5 + else + 5 + else if c <= 69818 then + 5 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 5 + else if c <= 69871 then + -1 + else + 5 + else if c <= 69887 then + -1 + else + 5 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 5 + else if c <= 69940 then + 5 + else if c <= 69941 then + -1 + else + 5 + else if c <= 69955 then + -1 + else if c <= 69958 then + 5 + else if c <= 69959 then + 5 + else if c <= 69967 then + -1 + else + 5 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 5 + else if c <= 70005 then + -1 + else + 5 + else if c <= 70015 then + -1 + else + 5 + else + 5 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 5 + else if c <= 70088 then + -1 + else + 5 + else if c <= 70093 then + -1 + else + 5 + else if c <= 70106 then + 5 + else if c <= 70107 then + -1 + else if c <= 70108 then + 5 + else if c <= 70143 then + -1 + else + 5 + else if c <= 70162 then + -1 + else if c <= 70195 then + 5 + else if c <= 70197 then + 5 + else if c <= 70199 then + 5 + else if c <= 70205 then + -1 + else + 5 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 5 + else if c <= 70279 then + -1 + else + 5 + else if c <= 70281 then + -1 + else if c <= 70285 then + 5 + else if c <= 70286 then + -1 + else + 5 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 5 + else if c <= 70319 then + -1 + else + 5 + else + 5 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 5 + else if c <= 70383 then + -1 + else + 5 + else if c <= 70399 then + -1 + else + 5 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 5 + else if c <= 70414 then + -1 + else + 5 + else if c <= 70418 then + -1 + else if c <= 70440 then + 5 + else if c <= 70441 then + -1 + else + 5 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 5 + else if c <= 70452 then + -1 + else + 5 + else if c <= 70458 then + -1 + else + 5 + else if c <= 70464 then + 5 + else if c <= 70468 then + 5 + else if c <= 70470 then + -1 + else + 5 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 5 + else if c <= 70479 then + -1 + else + 5 + else if c <= 70486 then + -1 + else if c <= 70487 then + 5 + else if c <= 70492 then + -1 + else + 5 + else if c <= 70508 then + if c <= 70499 then + 5 + else if c <= 70501 then + -1 + else + 5 + else if c <= 70511 then + -1 + else if c <= 70516 then + 5 + else if c <= 70655 then + -1 + else + 5 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 5 + else if c <= 70726 then + 5 + else if c <= 70730 then + 5 + else if c <= 70735 then + -1 + else + 5 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 5 + else if c <= 70783 then + -1 + else + 5 + else + 5 + else if c <= 71089 then + if c <= 70853 then + 5 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 5 + else if c <= 70863 then + -1 + else + 5 + else if c <= 71039 then + -1 + else + 5 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 5 + else if c <= 71095 then + -1 + else + 5 + else + 5 + else if c <= 71131 then + if c <= 71104 then + 5 + else if c <= 71127 then + -1 + else + 5 + else if c <= 71133 then + 5 + else if c <= 71167 then + -1 + else + 5 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 5 + else if c <= 71232 then + 5 + else if c <= 71235 then + -1 + else if c <= 71236 then + 5 + else if c <= 71247 then + -1 + else + 5 + else if c <= 71295 then + -1 + else + 5 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 5 + else if c <= 71359 then + -1 + else + 5 + else if c <= 71423 then + -1 + else if c <= 71450 then + 5 + else if c <= 71452 then + -1 + else + 5 + else + 5 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 5 + else if c <= 71679 then + -1 + else + 5 + else + 5 + else if c <= 71738 then + 5 + else if c <= 71839 then + -1 + else + 5 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 5 + else if c <= 71944 then + -1 + else + 5 + else if c <= 71947 then + -1 + else if c <= 71955 then + 5 + else if c <= 71956 then + -1 + else + 5 + else if c <= 71959 then + -1 + else if c <= 71989 then + 5 + else if c <= 71990 then + -1 + else if c <= 71992 then + 5 + else if c <= 71994 then + -1 + else + 5 + else if c <= 72000 then + 5 + else if c <= 72002 then + 5 + else if c <= 72003 then + 5 + else if c <= 72015 then + -1 + else + 5 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 5 + else if c <= 72105 then + -1 + else + 5 + else + 5 + else if c <= 72153 then + -1 + else + 5 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 5 + else if c <= 72191 then + -1 + else + 5 + else + 5 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 5 + else if c <= 72262 then + -1 + else + 5 + else if c <= 72271 then + -1 + else + 5 + else + 5 + else if c <= 72440 then + if c <= 72345 then + 5 + else if c <= 72348 then + -1 + else if c <= 72349 then + 5 + else if c <= 72383 then + -1 + else + 5 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 5 + else if c <= 72713 then + -1 + else + 5 + else + 5 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 5 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 5 + else if c <= 72817 then + -1 + else + 5 + else if c <= 72849 then + -1 + else if c <= 72871 then + 5 + else if c <= 72872 then + -1 + else + 5 + else if c <= 72884 then + 5 + else if c <= 72966 then + if c <= 72886 then + 5 + else if c <= 72959 then + -1 + else + 5 + else if c <= 72967 then + -1 + else if c <= 72969 then + 5 + else if c <= 72970 then + -1 + else + 5 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 5 + else if c <= 73017 then + -1 + else + 5 + else if c <= 73019 then + -1 + else if c <= 73021 then + 5 + else if c <= 73022 then + -1 + else + 5 + else if c <= 73031 then + 5 + else if c <= 73039 then + -1 + else if c <= 73049 then + 5 + else if c <= 73055 then + -1 + else + 5 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 5 + else if c <= 73065 then + -1 + else + 5 + else if c <= 73102 then + 5 + else if c <= 73103 then + -1 + else + 5 + else if c <= 73106 then + -1 + else + 5 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 5 + else if c <= 73119 then + -1 + else + 5 + else if c <= 73439 then + -1 + else + 5 + else if c <= 73648 then + if c <= 73462 then + 5 + else if c <= 73647 then + -1 + else + 5 + else if c <= 73727 then + -1 + else if c <= 74649 then + 5 + else if c <= 74751 then + -1 + else + 5 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 5 + else if c <= 77823 then + -1 + else + 5 + else if c <= 82943 then + -1 + else if c <= 83526 then + 5 + else if c <= 92159 then + -1 + else + 5 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 5 + else if c <= 92767 then + -1 + else + 5 + else if c <= 92879 then + -1 + else if c <= 92909 then + 5 + else if c <= 92911 then + -1 + else + 5 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 5 + else if c <= 92991 then + -1 + else if c <= 92995 then + 5 + else if c <= 93007 then + -1 + else + 5 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 5 + else if c <= 93052 then + -1 + else + 5 + else if c <= 93759 then + -1 + else if c <= 93823 then + 5 + else if c <= 93951 then + -1 + else + 5 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 5 + else if c <= 94087 then + 5 + else if c <= 94094 then + -1 + else + 5 + else if c <= 94177 then + if c <= 94111 then + 5 + else if c <= 94175 then + -1 + else + 5 + else if c <= 94178 then + -1 + else + 5 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 5 + else if c <= 94207 then + -1 + else + 5 + else if c <= 100351 then + -1 + else if c <= 101589 then + 5 + else if c <= 101631 then + -1 + else + 5 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 5 + else if c <= 110927 then + -1 + else + 5 + else if c <= 110947 then + -1 + else if c <= 110951 then + 5 + else if c <= 110959 then + -1 + else + 5 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 5 + else if c <= 113775 then + -1 + else + 5 + else if c <= 113791 then + -1 + else if c <= 113800 then + 5 + else if c <= 113807 then + -1 + else + 5 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 5 + else if c <= 119140 then + -1 + else + 5 + else if c <= 119145 then + 5 + else if c <= 119148 then + -1 + else + 5 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 5 + else if c <= 119172 then + -1 + else + 5 + else if c <= 119209 then + -1 + else if c <= 119213 then + 5 + else if c <= 119361 then + -1 + else + 5 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 5 + else if c <= 119893 then + -1 + else + 5 + else if c <= 119965 then + -1 + else if c <= 119967 then + 5 + else if c <= 119969 then + -1 + else + 5 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 5 + else if c <= 119976 then + -1 + else + 5 + else if c <= 119981 then + -1 + else if c <= 119993 then + 5 + else if c <= 119994 then + -1 + else + 5 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 5 + else if c <= 120004 then + -1 + else + 5 + else if c <= 120070 then + -1 + else if c <= 120074 then + 5 + else if c <= 120076 then + -1 + else + 5 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 5 + else if c <= 120093 then + -1 + else + 5 + else if c <= 120122 then + -1 + else if c <= 120126 then + 5 + else if c <= 120127 then + -1 + else + 5 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 5 + else if c <= 120137 then + -1 + else + 5 + else if c <= 120145 then + -1 + else if c <= 120485 then + 5 + else if c <= 120487 then + -1 + else + 5 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 5 + else if c <= 120539 then + -1 + else + 5 + else if c <= 120571 then + -1 + else if c <= 120596 then + 5 + else if c <= 120597 then + -1 + else + 5 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 5 + else if c <= 120655 then + -1 + else + 5 + else if c <= 120687 then + -1 + else if c <= 120712 then + 5 + else if c <= 120713 then + -1 + else + 5 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 5 + else if c <= 120771 then + -1 + else + 5 + else if c <= 120781 then + -1 + else if c <= 120831 then + 5 + else if c <= 121343 then + -1 + else + 5 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 5 + else if c <= 121460 then + -1 + else + 5 + else if c <= 121475 then + -1 + else if c <= 121476 then + 5 + else if c <= 121498 then + -1 + else + 5 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 5 + else if c <= 122879 then + -1 + else + 5 + else if c <= 122887 then + -1 + else if c <= 122904 then + 5 + else if c <= 122906 then + -1 + else + 5 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 5 + else if c <= 122917 then + -1 + else + 5 + else if c <= 123135 then + -1 + else if c <= 123180 then + 5 + else if c <= 123183 then + -1 + else + 5 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 5 + else if c <= 123199 then + -1 + else + 5 + else if c <= 123213 then + -1 + else if c <= 123214 then + 5 + else if c <= 123583 then + -1 + else + 5 + else if c <= 123641 then + 5 + else if c <= 124927 then + -1 + else if c <= 125124 then + 5 + else if c <= 125135 then + -1 + else + 5 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 5 + else if c <= 125259 then + 5 + else if c <= 125263 then + -1 + else + 5 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 5 + else if c <= 126468 then + -1 + else + 5 + else if c <= 126496 then + -1 + else if c <= 126498 then + 5 + else if c <= 126499 then + -1 + else + 5 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 5 + else if c <= 126504 then + -1 + else + 5 + else if c <= 126515 then + -1 + else if c <= 126519 then + 5 + else if c <= 126520 then + -1 + else + 5 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 5 + else if c <= 126529 then + -1 + else + 5 + else if c <= 126534 then + -1 + else if c <= 126535 then + 5 + else if c <= 126536 then + -1 + else + 5 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 5 + else if c <= 126540 then + -1 + else + 5 + else if c <= 126544 then + -1 + else if c <= 126546 then + 5 + else if c <= 126547 then + -1 + else + 5 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 5 + else if c <= 126552 then + -1 + else + 5 + else if c <= 126554 then + -1 + else if c <= 126555 then + 5 + else if c <= 126556 then + -1 + else + 5 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 5 + else if c <= 126560 then + -1 + else + 5 + else if c <= 126563 then + -1 + else if c <= 126564 then + 5 + else if c <= 126566 then + -1 + else + 5 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 5 + else if c <= 126579 then + -1 + else + 5 + else if c <= 126584 then + -1 + else if c <= 126588 then + 5 + else if c <= 126589 then + -1 + else + 5 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 5 + else if c <= 126602 then + -1 + else + 5 + else if c <= 126624 then + -1 + else if c <= 126627 then + 5 + else if c <= 126628 then + -1 + else + 5 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 5 + else if c <= 130031 then + -1 + else + 5 + else if c <= 131071 then + -1 + else if c <= 173789 then + 5 + else if c <= 173823 then + -1 + else + 5 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 5 + else if c <= 178207 then + -1 + else + 5 + else if c <= 183983 then + -1 + else if c <= 191456 then + 5 + else if c <= 194559 then + -1 + else + 5 + else if c <= 196607 then + -1 + else if c <= 201546 then + 5 + else if c <= 917759 then + -1 + else + 5 + else + -1 + +let __sedlex_partition_78 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_75 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_8 c = + if c <= -1 then + -1 + else if c <= 42 then + Char.code (String.unsafe_get __sedlex_table_76 c) - 1 + else if c <= 8233 then + if c <= 8231 then + 0 + else + 1 + else + 0 + +let __sedlex_partition_134 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_77 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 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if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_43 c = + if c <= 47 then + -1 + else if c <= 101 then + Char.code (String.unsafe_get __sedlex_table_79 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_60 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_80 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_56 c = + if c <= 41 then + -1 + else if c <= 61 then + Char.code (String.unsafe_get __sedlex_table_81 (c - 42)) - 1 + else + -1 + +let __sedlex_partition_96 c = + if c <= 72 then + -1 + else if c <= 73 then + 0 + else + -1 + +let __sedlex_partition_138 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_82 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 5 + else if c <= 8254 then + -1 + else + 5 + else if c <= 8275 then + -1 + else if c <= 8276 then + 5 + else if c <= 8304 then + -1 + else + 5 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 5 + else if c <= 8335 then + -1 + else + 5 + else if c <= 8399 then + -1 + else if c <= 8412 then + 5 + else if c <= 8416 then + -1 + else + 5 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 5 + else if c <= 8449 then + -1 + else + 5 + else if c <= 8454 then + -1 + else if c <= 8455 then + 5 + else if c <= 8457 then + -1 + else + 5 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 5 + else if c <= 8471 then + -1 + else + 5 + else if c <= 8477 then + 5 + else if c <= 8483 then + -1 + else + 5 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 5 + else if c <= 8487 then + -1 + else + 5 + else if c <= 8489 then + -1 + else + 5 + else if c <= 8504 then + 5 + else if c <= 8505 then + 5 + else if c <= 8507 then + -1 + else + 5 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 5 + else if c <= 8525 then + -1 + else + 5 + else if c <= 8543 then + -1 + else + 5 + else if c <= 11310 then + if c <= 8584 then + 5 + else if c <= 11263 then + -1 + else + 5 + else if c <= 11311 then + -1 + else if c <= 11358 then + 5 + else if c <= 11359 then + -1 + else + 5 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 5 + else if c <= 11498 then + -1 + else + 5 + else if c <= 11557 then + if c <= 11507 then + 5 + else if c <= 11519 then + -1 + else + 5 + else if c <= 11558 then + -1 + else if c <= 11559 then + 5 + else if c <= 11564 then + -1 + else + 5 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 5 + else if c <= 11630 then + -1 + else + 5 + else if c <= 11646 then + -1 + else + 5 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 5 + else if c <= 11687 then + -1 + else + 5 + else if c <= 11695 then + -1 + else if c <= 11702 then + 5 + else if c <= 11703 then + -1 + else + 5 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 5 + else if c <= 11719 then + -1 + else + 5 + else if c <= 11727 then + -1 + else if c <= 11734 then + 5 + else if c <= 11735 then + -1 + else + 5 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 5 + else if c <= 12292 then + -1 + else + 5 + else + 5 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 5 + else if c <= 12335 then + 5 + else if c <= 12336 then + -1 + else + 5 + else if c <= 12343 then + -1 + else if c <= 12347 then + 5 + else if c <= 12348 then + 5 + else if c <= 12352 then + -1 + else + 5 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 5 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 5 + else if c <= 12539 then + -1 + else + 5 + else if c <= 12543 then + 5 + else if c <= 12548 then + -1 + else + 5 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 5 + else if c <= 12703 then + -1 + else + 5 + else if c <= 12783 then + -1 + else if c <= 12799 then + 5 + else if c <= 13311 then + -1 + else + 5 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 5 + else if c <= 40959 then + -1 + else + 5 + else + 5 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 5 + else if c <= 42239 then + -1 + else + 5 + else if c <= 42511 then + -1 + else if c <= 42537 then + 5 + else if c <= 42539 then + 5 + else if c <= 42559 then + -1 + else + 5 + else if c <= 42623 then + if c <= 42607 then + 5 + else if c <= 42611 then + -1 + else if c <= 42621 then + 5 + else if c <= 42622 then + -1 + else + 5 + else + 5 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 5 + else if c <= 42774 then + -1 + else if c <= 42783 then + 5 + else if c <= 42785 then + -1 + else + 5 + else if c <= 42887 then + 5 + else if c <= 42888 then + 5 + else if c <= 42890 then + -1 + else + 5 + else if c <= 42998 then + if c <= 42943 then + 5 + else if c <= 42945 then + -1 + else if c <= 42954 then + 5 + else if c <= 42996 then + -1 + else + 5 + else + 5 + else if c <= 43046 then + 5 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 5 + else if c <= 43051 then + -1 + else + 5 + else if c <= 43071 then + -1 + else if c <= 43123 then + 5 + else if c <= 43135 then + -1 + else + 5 + else if c <= 43203 then + 5 + else if c <= 43205 then + 5 + else if c <= 43215 then + -1 + else + 5 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 5 + else if c <= 43258 then + -1 + else if c <= 43259 then + 5 + else if c <= 43260 then + -1 + else + 5 + else + 5 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 5 + else if c <= 43347 then + 5 + else if c <= 43359 then + -1 + else + 5 + else if c <= 43391 then + -1 + else + 5 + else if c <= 43492 then + if c <= 43453 then + 5 + else if c <= 43471 then + if c <= 43456 then + 5 + else if c <= 43470 then + -1 + else + 5 + else if c <= 43481 then + 5 + else if c <= 43487 then + -1 + 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else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 5 + else if c <= 126504 then + -1 + else + 5 + else if c <= 126515 then + -1 + else if c <= 126519 then + 5 + else if c <= 126520 then + -1 + else + 5 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 5 + else if c <= 126529 then + -1 + else + 5 + else if c <= 126534 then + -1 + else if c <= 126535 then + 5 + else if c <= 126536 then + -1 + else + 5 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 5 + else if c <= 126540 then + -1 + else + 5 + else if c <= 126544 then + -1 + else if c <= 126546 then + 5 + else if c <= 126547 then + -1 + else + 5 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 5 + else if c <= 126552 then + -1 + else + 5 + else if c <= 126554 then + -1 + else if c <= 126555 then + 5 + else if c <= 126556 then + -1 + else + 5 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 5 + else if c <= 126560 then + -1 + else + 5 + else if c <= 126563 then + -1 + else if c <= 126564 then + 5 + else if c <= 126566 then + -1 + else + 5 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 5 + else if c <= 126579 then + -1 + else + 5 + else if c <= 126584 then + -1 + else if c <= 126588 then + 5 + else if c <= 126589 then + -1 + else + 5 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 5 + else if c <= 126602 then + -1 + else + 5 + else if c <= 126624 then + -1 + else if c <= 126627 then + 5 + else if c <= 126628 then + -1 + else + 5 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 5 + else if c <= 130031 then + -1 + else + 5 + else if c <= 131071 then + -1 + else if c <= 173789 then + 5 + else if c <= 173823 then + -1 + else + 5 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 5 + else if c <= 178207 then + -1 + else + 5 + else if c <= 183983 then + -1 + else if c <= 191456 then + 5 + else if c <= 194559 then + -1 + else + 5 + else if c <= 196607 then + -1 + else if c <= 201546 then + 5 + else if c <= 917759 then + -1 + else + 5 + else + -1 + +let __sedlex_partition_165 c = + if c <= 44 then + -1 + else if c <= 48 then + Char.code (String.unsafe_get __sedlex_table_83 (c - 45)) - 1 + else + -1 + +let __sedlex_partition_169 c = + if c <= 44 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_84 (c - 45)) - 1 + else + -1 + +let __sedlex_partition_71 c = + if c <= 44 then + -1 + else if c <= 45 then + 0 + else + -1 + +let __sedlex_partition_72 c = + if c <= 104 then + -1 + else if c <= 105 then + 0 + else + -1 + +let __sedlex_partition_112 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_85 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c <= 43583 then + -1 + else + 3 + else + 3 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 3 + else if c <= 43615 then + -1 + else + 3 + else + 3 + else if c <= 43641 then + -1 + else + 3 + else if c <= 43711 then + 3 + else if c <= 43740 then + if c <= 43713 then + 3 + else if c <= 43714 then + 3 + else if c <= 43738 then + -1 + else + 3 + else if c <= 43754 then + if c <= 43741 then + 3 + else if c <= 43743 then + -1 + else + 3 + else + 3 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 3 + else if c <= 43761 then + -1 + else + 3 + else + 3 + else if c <= 43782 then + if c <= 43766 then + 3 + else if c <= 43776 then + -1 + else + 3 + else if c <= 43784 then + -1 + else if c <= 43790 then + 3 + else if c <= 43792 then + -1 + else + 3 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 3 + else if c <= 43815 then + -1 + else + 3 + else if c <= 43823 then + -1 + else if c <= 43866 then + 3 + else if c <= 43867 then + -1 + else + 3 + else if c <= 43881 then + 3 + else if c <= 43887 then + -1 + else + 3 + else if c <= 44025 then + if c <= 44008 then + 3 + else if c <= 44012 then + if c <= 44010 then + 3 + else if c <= 44011 then + -1 + else + 3 + else if c <= 44013 then + 3 + else if c <= 44015 then + -1 + else + 3 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 3 + else if c <= 55215 then + -1 + else + 3 + else if c <= 55242 then + -1 + else if c <= 55291 then + 3 + else if c <= 63743 then + -1 + else + 3 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 3 + else if c <= 64255 then + -1 + else + 3 + else if c <= 64274 then + -1 + else if c <= 64279 then + 3 + else if c <= 64284 then + -1 + else + 3 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 3 + else if c <= 64297 then + -1 + else if c <= 64310 then + 3 + else if c <= 64311 then + -1 + else + 3 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 3 + else if c <= 64319 then + -1 + else + 3 + else if c <= 64322 then + -1 + else if c <= 64324 then + 3 + else if c <= 64325 then + -1 + else + 3 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 3 + else if c <= 64847 then + -1 + else + 3 + else if c <= 64913 then + -1 + else if c <= 64967 then + 3 + else if c <= 65007 then + -1 + else + 3 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 3 + else if c <= 65055 then + -1 + else + 3 + else if c <= 65074 then + -1 + else if c <= 65076 then + 3 + else if c <= 65100 then + -1 + else + 3 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 3 + else if c <= 65141 then + -1 + else + 3 + else if c <= 65295 then + -1 + else if c <= 65305 then + 3 + else if c <= 65312 then + -1 + else + 3 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 3 + else if c <= 65344 then + -1 + else + 3 + else if c <= 65381 then + -1 + else + 3 + else if c <= 65479 then + if c <= 65439 then + 3 + else if c <= 65470 then + 3 + else if c <= 65473 then + -1 + else + 3 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 3 + else if c <= 65489 then + -1 + else + 3 + else if c <= 65497 then + -1 + else if c <= 65500 then + 3 + else if c <= 65535 then + -1 + else + 3 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 3 + else if c <= 65575 then + -1 + else + 3 + else if c <= 65595 then + -1 + else if c <= 65597 then + 3 + else if c <= 65598 then + -1 + else + 3 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 3 + else if c <= 65663 then + -1 + else + 3 + else if c <= 65855 then + -1 + else if c <= 65908 then + 3 + else if c <= 66044 then + -1 + else + 3 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 3 + else if c <= 66207 then + -1 + else + 3 + else if c <= 66271 then + -1 + else if c <= 66272 then + 3 + else if c <= 66303 then + -1 + else + 3 + else if c <= 66348 then + -1 + else + 3 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 3 + else if c <= 66431 then + -1 + else if c <= 66461 then + 3 + else if c <= 66463 then + -1 + else + 3 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 3 + else if c <= 66512 then + -1 + else + 3 + else if c <= 66559 then + -1 + else + 3 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 3 + else if c <= 66735 then + -1 + else + 3 + else if c <= 66775 then + -1 + else if c <= 66811 then + 3 + else if c <= 66815 then + -1 + else + 3 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 3 + else if c <= 67071 then + -1 + else + 3 + else if c <= 67391 then + -1 + else if c <= 67413 then + 3 + else if c <= 67423 then + -1 + else + 3 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 3 + else if c <= 67591 then + -1 + else + 3 + else if c <= 67593 then + -1 + else if c <= 67637 then + 3 + else if c <= 67638 then + -1 + else + 3 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 3 + else if c <= 67646 then + -1 + else + 3 + else if c <= 67679 then + -1 + else if c <= 67702 then + 3 + else if c <= 67711 then + -1 + else + 3 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 3 + else if c <= 67827 then + -1 + else + 3 + else if c <= 67839 then + -1 + else if c <= 67861 then + 3 + else if c <= 67871 then + -1 + else + 3 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 3 + else if c <= 68029 then + -1 + else + 3 + else if c <= 68095 then + -1 + else + 3 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 3 + else if c <= 68107 then + -1 + else + 3 + else if c <= 68115 then + 3 + else if c <= 68116 then + -1 + else + 3 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 3 + else if c <= 68151 then + -1 + else + 3 + else if c <= 68158 then + -1 + else if c <= 68159 then + 3 + else if c <= 68191 then + -1 + else + 3 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 3 + else if c <= 68287 then + -1 + else + 3 + else if c <= 68296 then + -1 + else + 3 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 3 + else if c <= 68415 then + -1 + else + 3 + else if c <= 68447 then + -1 + else if c <= 68466 then + 3 + else if c <= 68479 then + -1 + else + 3 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 3 + else if c <= 68735 then + -1 + else + 3 + else if c <= 68799 then + -1 + else if c <= 68850 then + 3 + else if c <= 68863 then + -1 + else + 3 + else if c <= 68921 then + if c <= 68903 then + 3 + else if c <= 68911 then + -1 + else + 3 + else if c <= 69247 then + -1 + else if c <= 69289 then + 3 + else if c <= 69290 then + -1 + else + 3 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 3 + else if c <= 69375 then + -1 + else + 3 + else if c <= 69414 then + -1 + else if c <= 69415 then + 3 + else if c <= 69423 then + -1 + else + 3 + else if c <= 69572 then + if c <= 69456 then + 3 + else if c <= 69551 then + -1 + else + 3 + else if c <= 69599 then + -1 + else if c <= 69622 then + 3 + else if c <= 69631 then + -1 + else + 3 + else if c <= 69807 then + if c <= 69702 then + 3 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 3 + else if c <= 69758 then + -1 + else + 3 + else + 3 + else if c <= 69818 then + 3 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 3 + else if c <= 69871 then + -1 + else + 3 + else if c <= 69887 then + -1 + else + 3 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 3 + else if c <= 69940 then + 3 + else if c <= 69941 then + -1 + else + 3 + else if c <= 69955 then + -1 + else if c <= 69958 then + 3 + else if c <= 69959 then + 3 + else if c <= 69967 then + -1 + else + 3 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 3 + else if c <= 70005 then + -1 + else + 3 + else if c <= 70015 then + -1 + else + 3 + else + 3 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 3 + else if c <= 70088 then + -1 + else + 3 + else if c <= 70093 then + -1 + else + 3 + else if c <= 70106 then + 3 + else if c <= 70107 then + -1 + else if c <= 70108 then + 3 + else if c <= 70143 then + -1 + else + 3 + else if c <= 70162 then + -1 + else if c <= 70195 then + 3 + else if c <= 70197 then + 3 + else if c <= 70199 then + 3 + else if c <= 70205 then + -1 + else + 3 + else if c <= 70271 then + -1 + else if c <= 71215 then + if c <= 70708 then + if c <= 70448 then + if c <= 70370 then + if c <= 70301 then + if c <= 70280 then + if c <= 70278 then + 3 + else if c <= 70279 then + -1 + else + 3 + else if c <= 70281 then + -1 + else if c <= 70285 then + 3 + else if c <= 70286 then + -1 + else + 3 + else if c <= 70302 then + -1 + else if c <= 70366 then + if c <= 70312 then + 3 + else if c <= 70319 then + -1 + else + 3 + else + 3 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 3 + else if c <= 70383 then + -1 + else + 3 + else if c <= 70399 then + -1 + else + 3 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 3 + else if c <= 70414 then + -1 + else + 3 + else if c <= 70418 then + -1 + else if c <= 70440 then + 3 + else if c <= 70441 then + -1 + else + 3 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_68 c = + if c <= 107 then + -1 + else if c <= 108 then + 0 + else + -1 + +let __sedlex_partition_75 c = + if c <= 99 then + -1 + else if c <= 100 then + 0 + else + -1 + +let __sedlex_partition_35 c = + if c <= 47 then + -1 + else if c <= 102 then + Char.code (String.unsafe_get __sedlex_table_86 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_98 c = + if c <= 113 then + -1 + else if c <= 114 then + 0 + else + -1 + +let __sedlex_partition_46 c = + if c <= 45 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_87 (c - 46)) - 1 + else + -1 + +let __sedlex_partition_81 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_88 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_130 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_89 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 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then + if c <= 70451 then + 3 + else if c <= 70452 then + -1 + else + 3 + else if c <= 70458 then + -1 + else + 3 + else if c <= 70464 then + 3 + else if c <= 70468 then + 3 + else if c <= 70470 then + -1 + else + 3 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 3 + else if c <= 70479 then + -1 + else + 3 + else if c <= 70486 then + -1 + else if c <= 70487 then + 3 + else if c <= 70492 then + -1 + else + 3 + else if c <= 70508 then + if c <= 70499 then + 3 + else if c <= 70501 then + -1 + else + 3 + else if c <= 70511 then + -1 + else if c <= 70516 then + 3 + else if c <= 70655 then + -1 + else + 3 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 3 + else if c <= 70726 then + 3 + else if c <= 70730 then + 3 + else if c <= 70735 then + -1 + else + 3 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 3 + else if c <= 70783 then + -1 + else + 3 + else + 3 + else if c <= 71089 then + if c <= 70853 then + 3 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 3 + else if c <= 70863 then + -1 + else + 3 + else if c <= 71039 then + -1 + else + 3 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 3 + else if c <= 71095 then + -1 + else + 3 + else + 3 + else if c <= 71131 then + if c <= 71104 then + 3 + else if c <= 71127 then + -1 + else + 3 + else if c <= 71133 then + 3 + else if c <= 71167 then + -1 + else + 3 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 3 + else if c <= 71232 then + 3 + else if c <= 71235 then + -1 + else if c <= 71236 then + 3 + else if c <= 71247 then + -1 + else + 3 + else if c <= 71295 then + -1 + else + 3 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 3 + else if c <= 71359 then + -1 + else + 3 + else if c <= 71423 then + -1 + else if c <= 71450 then + 3 + else if c <= 71452 then + -1 + else + 3 + else + 3 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 3 + else if c <= 71679 then + -1 + else + 3 + else + 3 + else if c <= 71738 then + 3 + else if c <= 71839 then + -1 + else + 3 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 3 + else if c <= 71944 then + -1 + else + 3 + else if c <= 71947 then + -1 + else if c <= 71955 then + 3 + else if c <= 71956 then + -1 + else + 3 + else if c <= 71959 then + -1 + else if c <= 71989 then + 3 + else if c <= 71990 then + -1 + else if c <= 71992 then + 3 + else if c <= 71994 then + -1 + else + 3 + else if c <= 72000 then + 3 + else if c <= 72002 then + 3 + else if c <= 72003 then + 3 + else if c <= 72015 then + -1 + else + 3 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 3 + else if c <= 72105 then + -1 + else + 3 + else + 3 + else if c <= 72153 then + -1 + else + 3 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 3 + else if c <= 72191 then + -1 + else + 3 + else + 3 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 3 + else if c <= 72262 then + -1 + else + 3 + else if c <= 72271 then + -1 + else + 3 + else + 3 + else if c <= 72440 then + if c <= 72345 then + 3 + else if c <= 72348 then + -1 + else if c <= 72349 then + 3 + else if c <= 72383 then + -1 + else + 3 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 3 + else if c <= 72713 then + -1 + else + 3 + else + 3 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 3 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 3 + else if c <= 72817 then + -1 + else + 3 + else if c <= 72849 then + -1 + else if c <= 72871 then + 3 + else if c <= 72872 then + -1 + else + 3 + else if c <= 72884 then + 3 + else if c <= 72966 then + if c <= 72886 then + 3 + else if c <= 72959 then + -1 + else + 3 + else if c <= 72967 then + -1 + else if c <= 72969 then + 3 + else if c <= 72970 then + -1 + else + 3 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 3 + else if c <= 73017 then + -1 + else + 3 + else if c <= 73019 then + -1 + else if c <= 73021 then + 3 + else if c <= 73022 then + -1 + else + 3 + else if c <= 73031 then + 3 + else if c <= 73039 then + -1 + else if c <= 73049 then + 3 + else if c <= 73055 then + -1 + else + 3 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 3 + else if c <= 73065 then + -1 + else + 3 + else if c <= 73102 then + 3 + else if c <= 73103 then + -1 + else + 3 + else if c <= 73106 then + -1 + else + 3 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 3 + else if c <= 73119 then + -1 + else + 3 + else if c <= 73439 then + -1 + else + 3 + else if c <= 73648 then + if c <= 73462 then + 3 + else if c <= 73647 then + -1 + else + 3 + else if c <= 73727 then + -1 + else if c <= 74649 then + 3 + else if c <= 74751 then + -1 + else + 3 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 3 + else if c <= 77823 then + -1 + else + 3 + else if c <= 82943 then + -1 + else if c <= 83526 then + 3 + else if c <= 92159 then + -1 + else + 3 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 3 + else if c <= 92767 then + -1 + else + 3 + else if c <= 92879 then + -1 + else if c <= 92909 then + 3 + else if c <= 92911 then + -1 + else + 3 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_91 c = + if c <= 45 then + -1 + else if c <= 63 then + Char.code (String.unsafe_get __sedlex_table_92 (c - 46)) - 1 + else + -1 + +let __sedlex_partition_7 c = + if c <= -1 then + -1 + else if c <= 91 then + 0 + else if c <= 92 then + -1 + else + 0 + +let __sedlex_partition_14 c = + if c <= -1 then + -1 + else if c <= 12 then + Char.code (String.unsafe_get __sedlex_table_93 c) - 1 + else if c <= 13 then + -1 + else if c <= 8231 then + 0 + else if c <= 8233 then + -1 + else + 0 + +let __sedlex_partition_77 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_94 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_122 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_95 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 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125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_144 c = + if c <= 93 then + Char.code (String.unsafe_get __sedlex_table_96 (c - -1)) - 1 + else + 1 + +let __sedlex_partition_151 c = + if c <= 8191 then + Char.code (String.unsafe_get __sedlex_table_97 (c - -1)) - 1 + else if c <= 12287 then + if c <= 8238 then + if c <= 8231 then + if c <= 8202 then + 2 + else + 1 + else if c <= 8233 then + 3 + else + 1 + else if c <= 8286 then + if c <= 8239 then + 2 + else + 1 + else if c <= 8287 then + 2 + else + 1 + else if c <= 65278 then + if c <= 12288 then + 2 + else + 1 + else if c <= 65279 then + 2 + else + 1 + +let __sedlex_partition_1 c = + if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_98 (c - -1)) - 1 + else if c <= 196607 then + if c <= 72703 then + if c <= 65489 then + if c <= 43019 then + if c <= 12341 then + if c <= 8580 then + if c <= 8483 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + if c <= 8203 then + 0 + else + 2 + else if c <= 8254 then + 0 + else + 2 + else if c <= 8276 then + if c <= 8275 then + 0 + else + 2 + else if c <= 8304 then + 0 + else + 1 + else if c <= 8348 then + if c <= 8319 then + if c <= 8318 then + 0 + else + 1 + else if c <= 8335 then + 0 + else + 1 + else if c <= 8412 then + if c <= 8399 then + 0 + else + 2 + else if c <= 8416 then + 0 + else + 2 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + if c <= 8420 then + 0 + else + 2 + else if c <= 8449 then + 0 + else + 1 + else if c <= 8455 then + if c <= 8454 then + 0 + else + 1 + else if c <= 8457 then + 0 + else + 1 + else if c <= 8472 then + if c <= 8469 then + if c <= 8468 then + 0 + else + 1 + else if c <= 8471 then + 0 + else + 1 + else if c <= 8477 then + 1 + else + 0 + else if c <= 8504 then + if c <= 8493 then + if c <= 8487 then + if c <= 8485 then + if c <= 8484 then + 1 + else + 0 + else if c <= 8486 then + 1 + else + 0 + else if c <= 8489 then + if c <= 8488 then + 1 + else + 0 + else + 1 + else + 1 + else if c <= 8525 then + if c <= 8507 then + if c <= 8505 then + 1 + else + 0 + else if c <= 8516 then + if c <= 8511 then + 1 + else + 0 + else if c <= 8521 then + 1 + else + 0 + else if c <= 8578 then + if c <= 8543 then + if c <= 8526 then + 1 + else + 0 + else + 1 + else + 1 + else if c <= 11686 then + if c <= 11505 then + if c <= 11387 then + if c <= 11311 then + if c <= 11263 then + if c <= 8584 then + 1 + else + 0 + else if c <= 11310 then + 1 + else + 0 + else if c <= 11359 then + if c <= 11358 then + 1 + else + 0 + else + 1 + else if c <= 11389 then + 1 + else if c <= 11498 then + if c <= 11492 then + 1 + else + 0 + else if c <= 11502 then + 1 + else + 2 + else if c <= 11567 then + if c <= 11558 then + if c <= 11519 then + if c <= 11507 then + 1 + else + 0 + else if c <= 11557 then + 1 + else + 0 + else if c <= 11564 then + if c <= 11559 then + 1 + else + 0 + else if c <= 11565 then + 1 + else + 0 + else if c <= 11646 then + if c <= 11630 then + if c <= 11623 then + 1 + else + 0 + else if c <= 11631 then + 1 + else + 0 + else if c <= 11670 then + if c <= 11647 then + 2 + else + 1 + else if c <= 11679 then + 0 + else + 1 + else if c <= 11775 then + if c <= 11718 then + if c <= 11702 then + if c <= 11694 then + if c <= 11687 then + 0 + else + 1 + else if c <= 11695 then + 0 + else + 1 + else if c <= 11710 then + if c <= 11703 then + 0 + else + 1 + else if c <= 11711 then + 0 + else + 1 + else if c <= 11734 then + if c <= 11726 then + if c <= 11719 then + 0 + else + 1 + else if c <= 11727 then + 0 + else + 1 + else if c <= 11742 then + if c <= 11735 then + 0 + else + 1 + else if c <= 11743 then + 0 + else + 2 + else if c <= 12295 then + if c <= 12293 then + if c <= 12292 then + 0 + else + 1 + else + 1 + else if c <= 12329 then + if c <= 12320 then + 0 + else + 1 + else if c <= 12333 then + -1 + else if c <= 12335 then + -1 + else if c <= 12336 then + 0 + else + 1 + else if c <= 42605 then + if c <= 12735 then + if c <= 12446 then + if c <= 12348 then + if c <= 12346 then + if c <= 12343 then + 0 + else + 1 + else + 1 + else if c <= 12442 then + if c <= 12438 then + if c <= 12352 then + 0 + else + 1 + else if c <= 12440 then + 0 + else + 2 + else + 1 + else if c <= 12542 then + if c <= 12448 then + if c <= 12447 then + 1 + else + 0 + else if c <= 12539 then + if c <= 12538 then + 1 + else + 0 + else + 1 + else if c <= 12591 then + if c <= 12543 then + 1 + else if c <= 12548 then + 0 + else + 1 + else if c <= 12686 then + if c <= 12592 then + 0 + else + 1 + else if c <= 12703 then + 0 + else + 1 + else if c <= 42231 then + if c <= 40980 then + if c <= 19903 then + if c <= 12799 then + if c <= 12783 then + 0 + else + 1 + else if c <= 13311 then + 0 + else + 1 + else if c <= 40956 then + if c <= 19967 then + 0 + else + 1 + else if c <= 40959 then + 0 + else + 1 + else if c <= 40981 then + 1 + else if c <= 42124 then + 1 + else if c <= 42191 then + 0 + else + 1 + else if c <= 42508 then + if c <= 42239 then + if c <= 42237 then + 1 + else + 0 + else + 1 + else if c <= 42527 then + if c <= 42511 then + 0 + else + 1 + else if c <= 42537 then + -1 + else if c <= 42559 then + if c <= 42539 then + 1 + else + 0 + else + 1 + else if c <= 42887 then + if c <= 42653 then + if c <= 42623 then + if c <= 42606 then + 1 + else if c <= 42607 then + -1 + else if c <= 42621 then + if c <= 42611 then + 0 + else + 2 + else if c <= 42622 then + 0 + else + 1 + else + 1 + else if c <= 42655 then + -1 + else if c <= 42783 then + if c <= 42735 then + 1 + else if c <= 42737 then + -1 + else if c <= 42774 then + 0 + else + 1 + else if c <= 42863 then + if c <= 42785 then + 0 + else + 1 + else + 1 + else if c <= 42998 then + if c <= 42895 then + if c <= 42890 then + if c <= 42888 then + 1 + else + 0 + else + 1 + else if c <= 42945 then + if c <= 42943 then + 1 + else + 0 + else if c <= 42996 then + if c <= 42954 then + 1 + else + 0 + else + 1 + else if c <= 43002 then + 1 + else if c <= 43010 then + if c <= 43009 then + 1 + else + 2 + else if c <= 43014 then + if c <= 43013 then + 1 + else + 2 + else if c <= 43018 then + 1 + else + 2 + else if c <= 43755 then + if c <= 43494 then + if c <= 43334 then + if c <= 43203 then + if c <= 43052 then + if c <= 43044 then + if c <= 43042 then + 1 + else + 2 + else if c <= 43046 then + -1 + else if c <= 43047 then + -1 + else if c <= 43051 then + 0 + else + 2 + else if c <= 43137 then + if c <= 43123 then + if c <= 43071 then + 0 + else + 1 + else if c <= 43135 then + 0 + else + 2 + else if c <= 43187 then + 1 + else + 2 + else if c <= 43205 then + -1 + else if c <= 43260 then + if c <= 43249 then + if c <= 43225 then + if c <= 43215 then + 0 + else + 2 + else if c <= 43231 then + 0 + else + 2 + else if c <= 43258 then + if c <= 43255 then + 1 + else + 0 + else if c <= 43259 then + 1 + else + 0 + else if c <= 43263 then + if c <= 43262 then + 1 + else + 2 + else if c <= 43273 then + -1 + else if c <= 43309 then + if c <= 43301 then + 1 + else + 2 + else if c <= 43311 then + 0 + else + 1 + else if c <= 43445 then + if c <= 43394 then + if c <= 43345 then + -1 + else if c <= 43347 then + -1 + else if c <= 43388 then + if c <= 43359 then + 0 + else + 1 + else if c <= 43391 then + 0 + else + 2 + else if c <= 43443 then + if c <= 43395 then + -1 + else if c <= 43442 then + 1 + else + 2 + else + -1 + else if c <= 43449 then + -1 + else if c <= 43471 then + if c <= 43451 then + -1 + else if c <= 43453 then + -1 + else if c <= 43456 then + -1 + else if c <= 43470 then + 0 + else + 1 + else if c <= 43492 then + if c <= 43481 then + -1 + else if c <= 43487 then + 0 + else + 1 + else if c <= 43493 then + -1 + else + 1 + else if c <= 43632 then + if c <= 43572 then + if c <= 43566 then + if c <= 43503 then + 1 + else if c <= 43513 then + -1 + else if c <= 43519 then + if c <= 43518 then + 1 + else + 0 + else if c <= 43560 then + 1 + else + 2 + else + -1 + else if c <= 43574 then + -1 + else if c <= 43596 then + if c <= 43586 then + if c <= 43583 then + 0 + else + 1 + else if c <= 43587 then + -1 + else if c <= 43595 then + 1 + else + 2 + else if c <= 43597 then + -1 + else if c <= 43631 then + if c <= 43609 then + if c <= 43599 then + 0 + else + 2 + else if c <= 43615 then + 0 + else + 1 + else + 1 + else if c <= 43704 then + if c <= 43643 then + if c <= 43642 then + if c <= 43638 then + 1 + else if c <= 43641 then + 0 + else + 1 + else + -1 + else if c <= 43644 then + -1 + else if c <= 43696 then + if c <= 43645 then + -1 + else if c <= 43695 then + 1 + else + 2 + else if c <= 43700 then + if c <= 43697 then + 1 + else + 2 + else if c <= 43702 then + 1 + else + 2 + else if c <= 43740 then + if c <= 43713 then + if c <= 43711 then + if c <= 43709 then + 1 + else + 2 + else if c <= 43712 then + 1 + else + 2 + else if c <= 43738 then + if c <= 43714 then + 1 + else + 0 + else + 1 + else if c <= 43754 then + if c <= 43741 then + 1 + else if c <= 43743 then + 0 + else + 1 + else + -1 + else if c <= 43757 then + -1 + else if c <= 64279 then + if c <= 43967 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + -1 + else if c <= 43761 then + 0 + else + 1 + else if c <= 43764 then + 1 + else + 2 + else if c <= 43782 then + if c <= 43766 then + -1 + else if c <= 43776 then + 0 + else + 1 + else if c <= 43790 then + if c <= 43784 then + 0 + else + 1 + else if c <= 43792 then + 0 + else + 1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + if c <= 43807 then + 0 + else + 1 + else if c <= 43815 then + 0 + else + 1 + else if c <= 43866 then + if c <= 43823 then + 0 + else + 1 + else if c <= 43867 then + 0 + else + 1 + else if c <= 43880 then + 1 + else if c <= 43881 then + 1 + else if c <= 43887 then + 0 + else + 1 + else if c <= 44012 then + if c <= 44005 then + if c <= 44004 then + if c <= 44002 then + 1 + else + 2 + else + -1 + else if c <= 44007 then + -1 + else if c <= 44008 then + -1 + else if c <= 44010 then + -1 + else if c <= 44011 then + 0 + else + 2 + else if c <= 44013 then + -1 + else if c <= 55291 then + if c <= 55203 then + if c <= 44025 then + if c <= 44015 then + 0 + else + 2 + else if c <= 44031 then + 0 + else + 1 + else if c <= 55238 then + if c <= 55215 then + 0 + else + 1 + else if c <= 55242 then + 0 + else + 1 + else if c <= 64217 then + if c <= 64109 then + if c <= 63743 then + 0 + else + 1 + else if c <= 64111 then + 0 + else + 1 + else if c <= 64262 then + if c <= 64255 then + 0 + else + 1 + else if c <= 64274 then + 0 + else + 1 + else if c <= 65100 then + if c <= 64325 then + if c <= 64311 then + if c <= 64285 then + if c <= 64284 then + 0 + else + 1 + else if c <= 64286 then + -1 + else if c <= 64297 then + if c <= 64296 then + 1 + else + 0 + else if c <= 64310 then + 1 + else + 0 + else if c <= 64319 then + if c <= 64317 then + if c <= 64316 then + 1 + else + 0 + else if c <= 64318 then + 1 + else + 0 + else if c <= 64322 then + if c <= 64321 then + 1 + else + 0 + else if c <= 64324 then + 1 + else + 0 + else if c <= 65007 then + if c <= 64847 then + if c <= 64466 then + if c <= 64433 then + 1 + else + 0 + else if c <= 64829 then + 1 + else + 0 + else if c <= 64913 then + if c <= 64911 then + 1 + else + 0 + else if c <= 64967 then + 1 + else + 0 + else if c <= 65055 then + if c <= 65023 then + if c <= 65019 then + 1 + else + 0 + else if c <= 65039 then + 2 + else + 0 + else if c <= 65074 then + if c <= 65071 then + 2 + else + 0 + else if c <= 65076 then + 2 + else + 0 + else if c <= 65391 then + if c <= 65312 then + if c <= 65141 then + if c <= 65135 then + if c <= 65103 then + 2 + else + 0 + else if c <= 65140 then + 1 + else + 0 + else if c <= 65295 then + if c <= 65276 then + 1 + else + 0 + else if c <= 65305 then + 2 + else + 0 + else if c <= 65344 then + if c <= 65342 then + if c <= 65338 then + 1 + else + 0 + else if c <= 65343 then + 2 + else + 0 + else if c <= 65381 then + if c <= 65370 then + 1 + else + 0 + else + 1 + else if c <= 65439 then + 1 + else if c <= 65473 then + if c <= 65470 then + 1 + else + 0 + else if c <= 65481 then + if c <= 65479 then + 1 + else + 0 + else if c <= 65487 then + 1 + else + 0 + else if c <= 70285 then + if c <= 68351 then + if c <= 66855 then + if c <= 66368 then + if c <= 65663 then + if c <= 65575 then + if c <= 65535 then + if c <= 65497 then + if c <= 65495 then + 1 + else + 0 + else if c <= 65500 then + 1 + else + 0 + else if c <= 65548 then + if c <= 65547 then + 1 + else + 0 + else if c <= 65574 then + 1 + else + 0 + else if c <= 65598 then + if c <= 65595 then + if c <= 65594 then + 1 + else + 0 + else if c <= 65597 then + 1 + else + 0 + else if c <= 65615 then + if c <= 65613 then + 1 + else + 0 + else if c <= 65629 then + 1 + else + 0 + else if c <= 66207 then + if c <= 66044 then + if c <= 65855 then + if c <= 65786 then + 1 + else + 0 + else if c <= 65908 then + 1 + else + 0 + else if c <= 66175 then + if c <= 66045 then + 2 + else + 0 + else if c <= 66204 then + 1 + else + 0 + else if c <= 66303 then + if c <= 66271 then + if c <= 66256 then + 1 + else + 0 + else if c <= 66272 then + 2 + else + 0 + else if c <= 66348 then + if c <= 66335 then + 1 + else + 0 + else + 1 + else if c <= 66503 then + if c <= 66378 then + 1 + else if c <= 66431 then + if c <= 66421 then + if c <= 66383 then + 0 + else + 1 + else if c <= 66426 then + 2 + else + 0 + else if c <= 66463 then + if c <= 66461 then + 1 + else + 0 + else if c <= 66499 then + 1 + else + 0 + else if c <= 66717 then + if c <= 66559 then + if c <= 66512 then + if c <= 66511 then + 1 + else + 0 + else if c <= 66517 then + 1 + else + 0 + else + 1 + else if c <= 66771 then + if c <= 66729 then + if c <= 66719 then + 0 + else + 2 + else if c <= 66735 then + 0 + else + 1 + else if c <= 66811 then + if c <= 66775 then + 0 + else + 1 + else if c <= 66815 then + 0 + else + 1 + else if c <= 67897 then + if c <= 67640 then + if c <= 67431 then + if c <= 67382 then + if c <= 66915 then + if c <= 66863 then + 0 + else + 1 + else if c <= 67071 then + 0 + else + 1 + else if c <= 67413 then + if c <= 67391 then + 0 + else + 1 + else if c <= 67423 then + 0 + else + 1 + else if c <= 67592 then + if c <= 67589 then + if c <= 67583 then + 0 + else + 1 + else if c <= 67591 then + 0 + else + 1 + else if c <= 67637 then + if c <= 67593 then + 0 + else + 1 + else if c <= 67638 then + 0 + else + 1 + else if c <= 67742 then + if c <= 67669 then + if c <= 67644 then + if c <= 67643 then + 0 + else + 1 + else if c <= 67646 then + 0 + else + 1 + else if c <= 67702 then + if c <= 67679 then + 0 + else + 1 + else if c <= 67711 then + 0 + else + 1 + else if c <= 67829 then + if c <= 67826 then + if c <= 67807 then + 0 + else + 1 + else if c <= 67827 then + 0 + else + 1 + else if c <= 67861 then + if c <= 67839 then + 0 + else + 1 + else if c <= 67871 then + 0 + else + 1 + else if c <= 68120 then + if c <= 68096 then + if c <= 68031 then + if c <= 68023 then + if c <= 67967 then + 0 + else + 1 + else if c <= 68029 then + 0 + else + 1 + else if c <= 68095 then + 0 + else + 1 + else if c <= 68099 then + -1 + else if c <= 68111 then + if c <= 68102 then + if c <= 68100 then + 0 + else + 2 + else if c <= 68107 then + 0 + else + 2 + else if c <= 68116 then + if c <= 68115 then + 1 + else + 0 + else if c <= 68119 then + 1 + else + 0 + else if c <= 68223 then + if c <= 68158 then + if c <= 68151 then + if c <= 68149 then + 1 + else + 0 + else if c <= 68154 then + 2 + else + 0 + else if c <= 68191 then + if c <= 68159 then + 2 + else + 0 + else if c <= 68220 then + 1 + else + 0 + else if c <= 68296 then + if c <= 68287 then + if c <= 68252 then + 1 + else + 0 + else if c <= 68295 then + 1 + else + 0 + else if c <= 68326 then + if c <= 68324 then + 1 + else + 2 + else + 0 + else if c <= 69887 then + if c <= 69456 then + if c <= 68903 then + if c <= 68607 then + if c <= 68447 then + if c <= 68415 then + if c <= 68405 then + 1 + else + 0 + else if c <= 68437 then + 1 + else + 0 + else if c <= 68479 then + if c <= 68466 then + 1 + else + 0 + else if c <= 68497 then + 1 + else + 0 + else if c <= 68799 then + if c <= 68735 then + if c <= 68680 then + 1 + else + 0 + else if c <= 68786 then + 1 + else + 0 + else if c <= 68863 then + if c <= 68850 then + 1 + else + 0 + else if c <= 68899 then + 1 + else + 2 + else if c <= 69295 then + if c <= 69247 then + 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<= 71104 then + 4 + else if c <= 71127 then + -1 + else + 4 + else if c <= 71133 then + 4 + else if c <= 71167 then + -1 + else + 4 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 4 + else if c <= 71232 then + 4 + else if c <= 71235 then + -1 + else if c <= 71236 then + 4 + else if c <= 71247 then + -1 + else + 4 + else if c <= 71295 then + -1 + else + 4 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 4 + else if c <= 71359 then + -1 + else + 4 + else if c <= 71423 then + -1 + else if c <= 71450 then + 4 + else if c <= 71452 then + -1 + else + 4 + else + 4 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 4 + else if c <= 72966 then + if c <= 72886 then + 4 + else if c <= 72959 then + -1 + else + 4 + else if c <= 72967 then + -1 + else if c <= 72969 then + 4 + else if c <= 72970 then + -1 + else + 4 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 4 + else if c <= 73017 then + -1 + else + 4 + else if c <= 73019 then + -1 + else if c <= 73021 then + 4 + else if c <= 73022 then + -1 + else + 4 + else if c <= 73031 then + 4 + else if c <= 73039 then + -1 + else if c <= 73049 then + 4 + else if c <= 73055 then + -1 + else + 4 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 4 + else if c <= 73065 then + -1 + else + 4 + else if c <= 73102 then + 4 + else if c <= 73103 then + -1 + else + 4 + else if c <= 73106 then + -1 + else + 4 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 4 + else if c <= 73119 then + -1 + else + 4 + else if c <= 73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 4 + else if c <= 113775 then + -1 + else + 4 + else if c <= 113791 then + -1 + else if c <= 113800 then + 4 + else if c <= 113807 then + -1 + else + 4 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 4 + else if c <= 119140 then + -1 + else + 4 + else if c <= 119145 then + 4 + else if c <= 119148 then + -1 + else + 4 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 4 + else if c <= 119172 then + -1 + else + 4 + else if c <= 119209 then + -1 + else if c <= 119213 then + 4 + else if c <= 119361 then + -1 + else + 4 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 4 + else if c <= 119893 then + -1 + else + 4 + else if c <= 119965 then + -1 + else if c <= 119967 then + 4 + else if c <= 119969 then + -1 + else + 4 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_10 c = + if c <= 9 then + -1 + else if c <= 10 then + 0 + else + -1 + +let __sedlex_partition_83 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_103 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_99 c = + if c <= 96 then + -1 + else if c <= 97 then + 0 + else + -1 + +let __sedlex_partition_109 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_104 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 3 + else if c <= 8254 then + -1 + else + 3 + else if c <= 8275 then + -1 + else if c <= 8276 then + 3 + else if c <= 8304 then + -1 + else + 3 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 3 + else if c <= 8335 then + -1 + else + 3 + else if c <= 8399 then + -1 + else if c <= 8412 then + 3 + else if c <= 8416 then + -1 + else + 3 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 3 + else if c <= 8449 then + -1 + else + 3 + else if c <= 8454 then + -1 + else if c <= 8455 then + 3 + else if c <= 8457 then + -1 + else + 3 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 3 + else if c <= 8471 then + -1 + else + 3 + else if c <= 8477 then + 3 + else if c <= 8483 then + -1 + else + 3 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 3 + else if c <= 8487 then + -1 + else + 3 + else if c <= 8489 then + -1 + else + 3 + else if c <= 8504 then + 3 + else if c <= 8505 then + 3 + else if c <= 8507 then + -1 + else + 3 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 3 + else if c <= 8525 then + -1 + else + 3 + else if c <= 8543 then + -1 + else + 3 + else if c <= 11310 then + if c <= 8584 then + 3 + else if c <= 11263 then + -1 + else + 3 + else if c <= 11311 then + -1 + else if c <= 11358 then + 3 + else if c <= 11359 then + -1 + else + 3 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 3 + else if c <= 11498 then + -1 + else + 3 + else if c <= 11557 then + if c <= 11507 then + 3 + else if c <= 11519 then + -1 + else + 3 + else if c <= 11558 then + -1 + else if c <= 11559 then + 3 + else if c <= 11564 then + -1 + else + 3 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 3 + else if c <= 11630 then + -1 + else + 3 + else if c <= 11646 then + -1 + else + 3 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 3 + else if c <= 11687 then + -1 + else + 3 + else if c <= 11695 then + -1 + else if c <= 11702 then + 3 + else if c <= 11703 then + -1 + else + 3 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 3 + else if c <= 11719 then + -1 + else + 3 + else if c <= 11727 then + -1 + else if c <= 11734 then + 3 + else if c <= 11735 then + -1 + else + 3 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 3 + else if c <= 12292 then + -1 + else + 3 + else + 3 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 3 + else if c <= 12335 then + 3 + else if c <= 12336 then + -1 + else + 3 + else if c <= 12343 then + -1 + else if c <= 12347 then + 3 + else if c <= 12348 then + 3 + else if c <= 12352 then + -1 + else + 3 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 3 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 3 + else if c <= 12539 then + -1 + else + 3 + else if c <= 12543 then + 3 + else if c <= 12548 then + -1 + else + 3 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 3 + else if c <= 12703 then + -1 + else + 3 + else if c <= 12783 then + -1 + else if c <= 12799 then + 3 + else if c <= 13311 then + -1 + else + 3 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 3 + else if c <= 40959 then + -1 + else + 3 + else + 3 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 3 + else if c <= 42239 then + -1 + else + 3 + else if c <= 42511 then + -1 + else if c <= 42537 then + 3 + else if c <= 42539 then + 3 + else if c <= 42559 then + -1 + else + 3 + else if c <= 42623 then + if c <= 42607 then + 3 + else if c <= 42611 then + -1 + else if c <= 42621 then + 3 + else if c <= 42622 then + -1 + else + 3 + else + 3 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 3 + else if c <= 42774 then + -1 + else if c <= 42783 then + 3 + else if c <= 42785 then + -1 + else + 3 + else if c <= 42887 then + 3 + else if c <= 42888 then + 3 + else if c <= 42890 then + -1 + else + 3 + else if c <= 42998 then + if c <= 42943 then + 3 + else if c <= 42945 then + -1 + else if c <= 42954 then + 3 + else if c <= 42996 then + -1 + else + 3 + else + 3 + else if c <= 43046 then + 3 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 3 + else if c <= 43051 then + -1 + else + 3 + else if c <= 43071 then + -1 + else if c <= 43123 then + 3 + else if c <= 43135 then + -1 + else + 3 + else if c <= 43203 then + 3 + else if c <= 43205 then + 3 + else if c <= 43215 then + -1 + else + 3 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 3 + else if c <= 43258 then + -1 + else if c <= 43259 then + 3 + else if c <= 43260 then + -1 + else + 3 + else + 3 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 3 + else if c <= 43347 then + 3 + else if c <= 43359 then + -1 + else + 3 + else if c <= 43391 then + -1 + else + 3 + else if c <= 43492 then + if c <= 43453 then + 3 + else if c <= 43471 then + if c <= 43456 then + 3 + else if c <= 43470 then + -1 + else + 3 + else if c <= 43481 then + 3 + else if c <= 43487 then + -1 + else + 3 + else if c <= 43513 then + 3 + else if c <= 43560 then + if c <= 43518 then + 3 + else if c <= 43519 then + -1 + else + 3 + else + 3 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 3 + else if c <= 43574 then + 3 + else if c 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<= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if 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then + if c <= 110878 then + 0 + else if c <= 110927 then + -1 + else + 0 + else if c <= 110947 then + -1 + else if c <= 110951 then + 0 + else if c <= 110959 then + -1 + else + 0 + else if c <= 113663 then + -1 + else if c <= 113788 then + if c <= 113770 then + 0 + else if c <= 113775 then + -1 + else + 0 + else if c <= 113791 then + -1 + else if c <= 113800 then + 0 + else if c <= 113807 then + -1 + else + 0 + else if c <= 119807 then + -1 + else if c <= 119970 then + if c <= 119964 then + if c <= 119892 then + 0 + else if c <= 119893 then + -1 + else + 0 + else if c <= 119965 then + -1 + else if c <= 119967 then + 0 + else if c <= 119969 then + -1 + else + 0 + else if c <= 119972 then + -1 + else if c <= 119980 then + if c <= 119974 then + 0 + else if c <= 119976 then + -1 + else + 0 + else if c <= 119981 then + -1 + else if c <= 119993 then + 0 + else if c <= 119994 then + -1 + else + 0 + else if c <= 119996 then + -1 + else if c <= 120628 then + if c <= 120132 then + if c <= 120084 then + if c <= 120069 then + if c <= 120003 then + 0 + else if c <= 120004 then + -1 + else + 0 + else if c <= 120070 then + -1 + else if c <= 120074 then + 0 + else if c <= 120076 then + -1 + else + 0 + else if c <= 120085 then + -1 + else if c <= 120121 then + if c <= 120092 then + 0 + else if c <= 120093 then + -1 + else + 0 + else if c <= 120122 then + -1 + else if c <= 120126 then + 0 + else if c <= 120127 then + -1 + else + 0 + else if c <= 120133 then + -1 + else if c <= 120512 then + if c <= 120144 then + if c <= 120134 then + 0 + else if c <= 120137 then + -1 + else + 0 + else if c <= 120145 then + -1 + else if c <= 120485 then + 0 + else if c <= 120487 then + -1 + else + 0 + else if c <= 120513 then + -1 + else if c <= 120570 then + if c <= 120538 then + 0 + else if c <= 120539 then + -1 + else + 0 + else if c <= 120571 then + -1 + else if c <= 120596 then + 0 + else if c <= 120597 then + -1 + else + 0 + else if c <= 120629 then + -1 + else if c <= 123197 then + if c <= 120744 then + if c <= 120686 then + if c <= 120654 then + 0 + else if c <= 120655 then + -1 + else + 0 + else if c <= 120687 then + -1 + else if c <= 120712 then + 0 + else if c <= 120713 then + -1 + else + 0 + else if c <= 120745 then + -1 + else if c <= 120779 then + if c <= 120770 then + 0 + else if c <= 120771 then + -1 + else + 0 + else if c <= 123135 then + -1 + else if c <= 123180 then + 0 + else if c <= 123190 then + -1 + else + 0 + else if c <= 123213 then + -1 + else if c <= 125251 then + if c <= 123627 then + if c <= 123214 then + 0 + else if c <= 123583 then + -1 + else + 0 + else if c <= 124927 then + -1 + else if c <= 125124 then + 0 + else if c <= 125183 then + -1 + else + 0 + else if c <= 125258 then + -1 + else if c <= 126467 then + if c <= 125259 then + 0 + else if c <= 126463 then + -1 + else + 0 + else if c <= 126468 then + -1 + else if c <= 126495 then + 0 + else if c <= 126496 then + -1 + else + 0 + else if c <= 126499 then + -1 + else if c <= 177972 then + if c <= 126555 then + if c <= 126535 then + if c <= 126519 then + if c <= 126503 then + if c <= 126500 then + 0 + else if c <= 126502 then + -1 + else + 0 + else if c <= 126504 then + -1 + else if c <= 126514 then + 0 + else if c <= 126515 then + -1 + else + 0 + else if c <= 126520 then + -1 + else if c <= 126523 then + if c <= 126521 then + 0 + else if c <= 126522 then + -1 + else + 0 + else if c <= 126529 then + -1 + else if c <= 126530 then + 0 + else if c <= 126534 then + -1 + else + 0 + else if c <= 126536 then + -1 + else if c <= 126546 then + if c <= 126539 then + if c <= 126537 then + 0 + else if c <= 126538 then + -1 + else + 0 + else if c <= 126540 then + -1 + else if c <= 126543 then + 0 + else if c <= 126544 then + -1 + else + 0 + else if c <= 126547 then + -1 + else if c <= 126551 then + if c <= 126548 then + 0 + else if c <= 126550 then + -1 + else + 0 + else if c <= 126552 then + -1 + else if c <= 126553 then + 0 + else if c <= 126554 then + -1 + else + 0 + else if c <= 126556 then + -1 + else if c <= 126588 then + if c <= 126564 then + if c <= 126559 then + if c <= 126557 then + 0 + else if c <= 126558 then + -1 + else + 0 + else if c <= 126560 then + -1 + else if c <= 126562 then + 0 + else if c <= 126563 then + -1 + else + 0 + else if c <= 126566 then + -1 + else if c <= 126578 then + if c <= 126570 then + 0 + else if c <= 126571 then + -1 + else + 0 + else if c <= 126579 then + -1 + else if c <= 126583 then + 0 + else if c <= 126584 then + -1 + else + 0 + else if c <= 126589 then + -1 + else if c <= 126627 then + if c <= 126601 then + if c <= 126590 then + 0 + else if c <= 126591 then + -1 + else + 0 + else if c <= 126602 then + -1 + else if c <= 126619 then + 0 + else if c <= 126624 then + -1 + else + 0 + else if c <= 126628 then + -1 + else if c <= 126651 then + if c <= 126633 then + 0 + else if c <= 126634 then + -1 + else + 0 + else if c <= 131071 then + -1 + else if c <= 173789 then + 0 + else if c <= 173823 then + -1 + else + 0 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 0 + else if c <= 178207 then + -1 + else + 0 + else if c <= 183983 then + -1 + else if c <= 191456 then + 0 + else if c <= 194559 then + -1 + else + 0 + else if c <= 196607 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_84 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_113 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_173 c = + if c <= 106 then + -1 + else if c <= 107 then + 0 + else + -1 + +let __sedlex_partition_13 c = + if c <= 13 then + Char.code (String.unsafe_get __sedlex_table_114 (c - -1)) - 1 + else if c <= 8233 then + if c <= 8231 then + 1 + else + 2 + else + 1 + +let __sedlex_partition_45 c = + if c <= 47 then + -1 + else if c <= 95 then + Char.code (String.unsafe_get __sedlex_table_115 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_88 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_116 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_147 c = + if c <= 92 then + Char.code (String.unsafe_get __sedlex_table_117 (c - -1)) - 1 + else if c <= 8233 then + if c <= 8231 then + 1 + else + 2 + else + 1 + +let __sedlex_partition_76 c = + if c <= 100 then + -1 + else if c <= 101 then + 0 + else + -1 + +let __sedlex_partition_160 c = + if c <= 58 then + -1 + else if c <= 59 then + 0 + else + -1 + +let __sedlex_partition_170 c = + if c <= 8 then + -1 + else if c <= 5760 then + Char.code (String.unsafe_get __sedlex_table_118 (c - 9)) - 1 + else if c <= 8191 then + -1 + else if c <= 65279 then + if c <= 12288 then + if c <= 8239 then + if c <= 8202 then + 0 + else if c <= 8238 then + -1 + else + 0 + else if c <= 8286 then + -1 + else if c <= 8287 then + 0 + else if c <= 12287 then + -1 + else + 0 + else if c <= 65278 then + -1 + else + 0 + else + -1 + +let __sedlex_partition_62 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_119 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_152 c = + if c <= 41 then + -1 + else if c <= 47 then + Char.code (String.unsafe_get __sedlex_table_120 (c - 42)) - 1 + else + -1 + +let __sedlex_partition_82 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_121 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_129 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_122 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 4 + else if c <= 8254 then + -1 + else + 4 + else if c <= 8275 then + -1 + else if c <= 8276 then + 4 + else if c <= 8304 then + -1 + else + 4 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 4 + else if c <= 8335 then + -1 + else + 4 + else if c <= 8399 then + -1 + else if c <= 8412 then + 4 + else if c <= 8416 then + -1 + else + 4 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 4 + else if c <= 8449 then + -1 + else + 4 + else if c <= 8454 then + -1 + else if c <= 8455 then + 4 + else if c <= 8457 then + -1 + else + 4 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 4 + else if c <= 8471 then + -1 + else + 4 + else if c <= 8477 then + 4 + else if c <= 8483 then + -1 + else + 4 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 4 + else if c <= 8487 then + -1 + else + 4 + else if c <= 8489 then + -1 + else + 4 + else if c <= 8504 then + 4 + else if c <= 8505 then + 4 + else if c <= 8507 then + -1 + else + 4 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 4 + else if c <= 8525 then + -1 + else + 4 + else if c <= 8543 then + -1 + else + 4 + else if c <= 11310 then + if c <= 8584 then + 4 + else if c <= 11263 then + -1 + else + 4 + else if c <= 11311 then + -1 + else if c <= 11358 then + 4 + else if c <= 11359 then + -1 + else + 4 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 4 + else if c <= 11498 then + -1 + else + 4 + else if c <= 11557 then + if c <= 11507 then + 4 + else if c <= 11519 then + -1 + else + 4 + else if c <= 11558 then + -1 + else if c <= 11559 then + 4 + else if c <= 11564 then + -1 + else + 4 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 4 + else if c <= 11630 then + -1 + else + 4 + else if c <= 11646 then + -1 + else + 4 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 4 + else if c <= 11687 then + -1 + else + 4 + else if c <= 11695 then + -1 + else if c <= 11702 then + 4 + else if c <= 11703 then + -1 + else + 4 + else if c <= 11711 then + -1 + else if c <= 12295 then + if c <= 11742 then + if c <= 11726 then + if c <= 11718 then + 4 + else if c <= 11719 then + -1 + else + 4 + else if c <= 11727 then + -1 + else if c <= 11734 then + 4 + else if c <= 11735 then + -1 + else + 4 + else if c <= 11743 then + -1 + else if c <= 12293 then + if c <= 11775 then + 4 + else if c <= 12292 then + -1 + else + 4 + else + 4 + else if c <= 12320 then + -1 + else if c <= 12341 then + if c <= 12333 then + 4 + else if c <= 12335 then + 4 + else if c <= 12336 then + -1 + else + 4 + else if c <= 12343 then + -1 + else if c <= 12347 then + 4 + else if c <= 12348 then + 4 + else if c <= 12352 then + -1 + else + 4 + else if c <= 12440 then + -1 + else if c <= 42725 then + if c <= 42124 then + if c <= 12591 then + if c <= 12447 then + 4 + else if c <= 12448 then + -1 + else if c <= 12542 then + if c <= 12538 then + 4 + else if c <= 12539 then + -1 + else + 4 + else if c <= 12543 then + 4 + else if c <= 12548 then + -1 + else + 4 + else if c <= 12592 then + -1 + else if c <= 19903 then + if c <= 12735 then + if c <= 12686 then + 4 + else if c <= 12703 then + -1 + else + 4 + else if c <= 12783 then + -1 + else if c <= 12799 then + 4 + else if c <= 13311 then + -1 + else + 4 + else if c <= 19967 then + -1 + else if c <= 40980 then + if c <= 40956 then + 4 + else if c <= 40959 then + -1 + else + 4 + else + 4 + else if c <= 42191 then + -1 + else if c <= 42605 then + if c <= 42508 then + if c <= 42237 then + 4 + else if c <= 42239 then + -1 + else + 4 + else if c <= 42511 then + -1 + else if c <= 42537 then + 4 + else if c <= 42539 then + 4 + else if c <= 42559 then + -1 + else + 4 + else if c <= 42623 then + if c <= 42607 then + 4 + else if c <= 42611 then + -1 + else if c <= 42621 then + 4 + else if c <= 42622 then + -1 + else + 4 + else + 4 + else if c <= 43009 then + if c <= 42894 then + if c <= 42863 then + if c <= 42737 then + 4 + else if c <= 42774 then + -1 + else if c <= 42783 then + 4 + else if c <= 42785 then + -1 + else + 4 + else if c <= 42887 then + 4 + else if c <= 42888 then + 4 + else if c <= 42890 then + -1 + else + 4 + else if c <= 42998 then + if c <= 42943 then + 4 + else if c <= 42945 then + -1 + else if c <= 42954 then + 4 + else if c <= 42996 then + -1 + else + 4 + else + 4 + else if c <= 43046 then + 4 + else if c <= 43137 then + if c <= 43052 then + if c <= 43047 then + 4 + else if c <= 43051 then + -1 + else + 4 + else if c <= 43071 then + -1 + else if c <= 43123 then + 4 + else if c <= 43135 then + -1 + else + 4 + else if c <= 43203 then + 4 + else if c <= 43205 then + 4 + else if c <= 43215 then + -1 + else + 4 + else if c <= 43231 then + -1 + else if c <= 43757 then + if c <= 43568 then + if c <= 43443 then + if c <= 43309 then + if c <= 43262 then + if c <= 43255 then + 4 + else if c <= 43258 then + -1 + else if c <= 43259 then + 4 + else if c <= 43260 then + -1 + else + 4 + else + 4 + else if c <= 43311 then + -1 + else if c <= 43388 then + if c <= 43345 then + 4 + else if c <= 43347 then + 4 + else if c <= 43359 then + -1 + else + 4 + else if c <= 43391 then + -1 + else + 4 + else if c <= 43492 then + if c <= 43453 then + 4 + else if c <= 43471 then + if c <= 43456 then + 4 + else if c <= 43470 then + -1 + else + 4 + else if c <= 43481 then + 4 + else if c <= 43487 then + -1 + else + 4 + else if c <= 43513 then + 4 + else if c <= 43560 then + if c <= 43518 then + 4 + else if c <= 43519 then + -1 + else + 4 + else + 4 + else if c <= 43645 then + if c <= 43597 then + if c <= 43586 then + if c <= 43572 then + 4 + else if c <= 43574 then + 4 + else if c <= 43583 then + -1 + else + 4 + else + 4 + else if c <= 43599 then + -1 + else if c <= 43638 then + if c <= 43631 then + if c <= 43609 then + 4 + else if c <= 43615 then + -1 + else + 4 + else + 4 + else if c <= 43641 then + -1 + else + 4 + else if c <= 43711 then + 4 + else if c <= 43740 then + if c <= 43713 then + 4 + else if c <= 43714 then + 4 + else if c <= 43738 then + -1 + else + 4 + else if c <= 43754 then + if c <= 43741 then + 4 + else if c <= 43743 then + -1 + else + 4 + else + 4 + else if c <= 64285 then + if c <= 44002 then + if c <= 43798 then + if c <= 43765 then + if c <= 43762 then + if c <= 43759 then + 4 + else if c <= 43761 then + -1 + else + 4 + else + 4 + else if c <= 43782 then + if c <= 43766 then + 4 + else if c <= 43776 then + -1 + else + 4 + else if c <= 43784 then + -1 + else if c <= 43790 then + 4 + else if c <= 43792 then + -1 + else + 4 + else if c <= 43807 then + -1 + else if c <= 43871 then + if c <= 43822 then + if c <= 43814 then + 4 + else if c <= 43815 then + -1 + else + 4 + else if c <= 43823 then + -1 + else if c <= 43866 then + 4 + else if c <= 43867 then + -1 + else + 4 + else if c <= 43881 then + 4 + else if c <= 43887 then + -1 + else + 4 + else if c <= 44025 then + if c <= 44008 then + 4 + else if c <= 44012 then + if c <= 44010 then + 4 + else if c <= 44011 then + -1 + else + 4 + else if c <= 44013 then + 4 + else if c <= 44015 then + -1 + else + 4 + else if c <= 44031 then + -1 + else if c <= 64109 then + if c <= 55238 then + if c <= 55203 then + 4 + else if c <= 55215 then + -1 + else + 4 + else if c <= 55242 then + -1 + else if c <= 55291 then + 4 + else if c <= 63743 then + -1 + else + 4 + else if c <= 64111 then + -1 + else if c <= 64262 then + if c <= 64217 then + 4 + else if c <= 64255 then + -1 + else + 4 + else if c <= 64274 then + -1 + else if c <= 64279 then + 4 + else if c <= 64284 then + -1 + else + 4 + else if c <= 65103 then + if c <= 64433 then + if c <= 64316 then + if c <= 64296 then + 4 + else if c <= 64297 then + -1 + else if c <= 64310 then + 4 + else if c <= 64311 then + -1 + else + 4 + else if c <= 64317 then + -1 + else if c <= 64321 then + if c <= 64318 then + 4 + else if c <= 64319 then + -1 + else + 4 + else if c <= 64322 then + -1 + else if c <= 64324 then + 4 + else if c <= 64325 then + -1 + else + 4 + else if c <= 64466 then + -1 + else if c <= 65019 then + if c <= 64911 then + if c <= 64829 then + 4 + else if c <= 64847 then + -1 + else + 4 + else if c <= 64913 then + -1 + else if c <= 64967 then + 4 + else if c <= 65007 then + -1 + else + 4 + else if c <= 65023 then + -1 + else if c <= 65071 then + if c <= 65039 then + 4 + else if c <= 65055 then + -1 + else + 4 + else if c <= 65074 then + -1 + else if c <= 65076 then + 4 + else if c <= 65100 then + -1 + else + 4 + else if c <= 65135 then + -1 + else if c <= 65392 then + if c <= 65338 then + if c <= 65276 then + if c <= 65140 then + 4 + else if c <= 65141 then + -1 + else + 4 + else if c <= 65295 then + -1 + else if c <= 65305 then + 4 + else if c <= 65312 then + -1 + else + 4 + else if c <= 65342 then + -1 + else if c <= 65370 then + if c <= 65343 then + 4 + else if c <= 65344 then + -1 + else + 4 + else if c <= 65381 then + -1 + else + 4 + else if c <= 65479 then + if c <= 65439 then + 4 + else if c <= 65470 then + 4 + else if c <= 65473 then + -1 + else + 4 + else if c <= 65481 then + -1 + else if c <= 65495 then + if c <= 65487 then + 4 + else if c <= 65489 then + -1 + else + 4 + else if c <= 65497 then + -1 + else if c <= 65500 then + 4 + else if c <= 65535 then + -1 + else + 4 + else if c <= 65548 then + -1 + else if c <= 70206 then + if c <= 68497 then + if c <= 67431 then + if c <= 66378 then + if c <= 66045 then + if c <= 65613 then + if c <= 65594 then + if c <= 65574 then + 4 + else if c <= 65575 then + -1 + else + 4 + else if c <= 65595 then + -1 + else if c <= 65597 then + 4 + else if c <= 65598 then + -1 + else + 4 + else if c <= 65615 then + -1 + else if c <= 65786 then + if c <= 65629 then + 4 + else if c <= 65663 then + -1 + else + 4 + else if c <= 65855 then + -1 + else if c <= 65908 then + 4 + else if c <= 66044 then + -1 + else + 4 + else if c <= 66175 then + -1 + else if c <= 66335 then + if c <= 66256 then + if c <= 66204 then + 4 + else if c <= 66207 then + -1 + else + 4 + else if c <= 66271 then + -1 + else if c <= 66272 then + 4 + else if c <= 66303 then + -1 + else + 4 + else if c <= 66348 then + -1 + else + 4 + else if c <= 66383 then + -1 + else if c <= 66717 then + if c <= 66499 then + if c <= 66426 then + 4 + else if c <= 66431 then + -1 + else if c <= 66461 then + 4 + else if c <= 66463 then + -1 + else + 4 + else if c <= 66503 then + -1 + else if c <= 66517 then + if c <= 66511 then + 4 + else if c <= 66512 then + -1 + else + 4 + else if c <= 66559 then + -1 + else + 4 + else if c <= 66719 then + -1 + else if c <= 66855 then + if c <= 66771 then + if c <= 66729 then + 4 + else if c <= 66735 then + -1 + else + 4 + else if c <= 66775 then + -1 + else if c <= 66811 then + 4 + else if c <= 66815 then + -1 + else + 4 + else if c <= 66863 then + -1 + else if c <= 67382 then + if c <= 66915 then + 4 + else if c <= 67071 then + -1 + else + 4 + else if c <= 67391 then + -1 + else if c <= 67413 then + 4 + else if c <= 67423 then + -1 + else + 4 + else if c <= 67583 then + -1 + else if c <= 68099 then + if c <= 67742 then + if c <= 67640 then + if c <= 67592 then + if c <= 67589 then + 4 + else if c <= 67591 then + -1 + else + 4 + else if c <= 67593 then + -1 + else if c <= 67637 then + 4 + else if c <= 67638 then + -1 + else + 4 + else if c <= 67643 then + -1 + else if c <= 67669 then + if c <= 67644 then + 4 + else if c <= 67646 then + -1 + else + 4 + else if c <= 67679 then + -1 + else if c <= 67702 then + 4 + else if c <= 67711 then + -1 + else + 4 + else if c <= 67807 then + -1 + else if c <= 67897 then + if c <= 67829 then + if c <= 67826 then + 4 + else if c <= 67827 then + -1 + else + 4 + else if c <= 67839 then + -1 + else if c <= 67861 then + 4 + else if c <= 67871 then + -1 + else + 4 + else if c <= 67967 then + -1 + else if c <= 68031 then + if c <= 68023 then + 4 + else if c <= 68029 then + -1 + else + 4 + else if c <= 68095 then + -1 + else + 4 + else if c <= 68100 then + -1 + else if c <= 68220 then + if c <= 68119 then + if c <= 68111 then + if c <= 68102 then + 4 + else if c <= 68107 then + -1 + else + 4 + else if c <= 68115 then + 4 + else if c <= 68116 then + -1 + else + 4 + else if c <= 68120 then + -1 + else if c <= 68154 then + if c <= 68149 then + 4 + else if c <= 68151 then + -1 + else + 4 + else if c <= 68158 then + -1 + else if c <= 68159 then + 4 + else if c <= 68191 then + -1 + else + 4 + else if c <= 68223 then + -1 + else if c <= 68326 then + if c <= 68295 then + if c <= 68252 then + 4 + else if c <= 68287 then + -1 + else + 4 + else if c <= 68296 then + -1 + else + 4 + else if c <= 68351 then + -1 + else if c <= 68437 then + if c <= 68405 then + 4 + else if c <= 68415 then + -1 + else + 4 + else if c <= 68447 then + -1 + else if c <= 68466 then + 4 + else if c <= 68479 then + -1 + else + 4 + else if c <= 68607 then + -1 + else if c <= 69926 then + if c <= 69632 then + if c <= 69292 then + if c <= 68899 then + if c <= 68786 then + if c <= 68680 then + 4 + else if c <= 68735 then + -1 + else + 4 + else if c <= 68799 then + -1 + else if c <= 68850 then + 4 + else if c <= 68863 then + -1 + else + 4 + else if c <= 68921 then + if c <= 68903 then + 4 + else if c <= 68911 then + -1 + else + 4 + else if c <= 69247 then + -1 + else if c <= 69289 then + 4 + else if c <= 69290 then + -1 + else + 4 + else if c <= 69295 then + -1 + else if c <= 69445 then + if c <= 69404 then + if c <= 69297 then + 4 + else if c <= 69375 then + -1 + else + 4 + else if c <= 69414 then + -1 + else if c <= 69415 then + 4 + else if c <= 69423 then + -1 + else + 4 + else if c <= 69572 then + if c <= 69456 then + 4 + else if c <= 69551 then + -1 + else + 4 + else if c <= 69599 then + -1 + else if c <= 69622 then + 4 + else if c <= 69631 then + -1 + else + 4 + else if c <= 69807 then + if c <= 69702 then + 4 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 4 + else if c <= 69758 then + -1 + else + 4 + else + 4 + else if c <= 69818 then + 4 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 4 + else if c <= 69871 then + -1 + else + 4 + else if c <= 69887 then + -1 + else + 4 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 4 + else if c <= 69940 then + 4 + else if c <= 69941 then + -1 + else + 4 + else if c <= 69955 then + -1 + else if c <= 69958 then + 4 + else if c <= 69959 then + 4 + else if c <= 69967 then + -1 + else + 4 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 4 + else if c <= 70005 then + -1 + else + 4 + else if c <= 70015 then + -1 + else + 4 + else + 4 + else if c <= 70161 then + if c <= 70095 then + if c <= 70092 then + if c <= 70084 then + 4 + else if c <= 70088 then + -1 + else + 4 + else if c <= 70093 then + -1 + else + 4 + else if c <= 70106 then + 4 + else if c <= 70107 then + -1 + else if c <= 70108 then + 4 + else if c <= 70143 then + -1 + else + 4 + else if c <= 70162 then + -1 + else if c <= 70195 then + 4 + else if c <= 70197 then + 4 + else if c <= 70199 then + 4 + else if c <= 70205 then + -1 + else + 4 + else if 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71723 then + if c <= 71481 then + 4 + else if c <= 71679 then + -1 + else + 4 + else + 4 + else if c <= 71738 then + 4 + else if c <= 71839 then + -1 + else + 4 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 4 + else if c <= 71944 then + -1 + else + 4 + else if c <= 71947 then + -1 + else if c <= 71955 then + 4 + else if c <= 71956 then + -1 + else + 4 + else if c <= 71959 then + -1 + else if c <= 71989 then + 4 + else if c <= 71990 then + -1 + else if c <= 71992 then + 4 + else if c <= 71994 then + -1 + else + 4 + else if c <= 72000 then + 4 + else if c <= 72002 then + 4 + else if c <= 72003 then + 4 + else if c <= 72015 then + -1 + else + 4 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 4 + else if c <= 72105 then + -1 + else + 4 + else + 4 + else if c <= 72153 then + -1 + else + 4 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 4 + else if c <= 72191 then + -1 + else + 4 + else + 4 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 4 + else if c <= 72262 then + -1 + else + 4 + else if c <= 72271 then + -1 + else + 4 + else + 4 + else if c <= 72440 then + if c <= 72345 then + 4 + else if c <= 72348 then + -1 + else if c <= 72349 then + 4 + else if c <= 72383 then + -1 + else + 4 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 4 + else if c <= 72713 then + -1 + else + 4 + else + 4 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 4 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 4 + else if c <= 72817 then + -1 + else + 4 + else if c <= 72849 then + -1 + else if c <= 72871 then + 4 + else if c <= 72872 then + -1 + else + 4 + else if c <= 72884 then + 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73439 then + -1 + else + 4 + else if c <= 73648 then + if c <= 73462 then + 4 + else if c <= 73647 then + -1 + else + 4 + else if c <= 73727 then + -1 + else if c <= 74649 then + 4 + else if c <= 74751 then + -1 + else + 4 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 4 + else if c <= 77823 then + -1 + else + 4 + else if c <= 82943 then + -1 + else if c <= 83526 then + 4 + else if c <= 92159 then + -1 + else + 4 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 4 + else if c <= 92767 then + -1 + else + 4 + else if c <= 92879 then + -1 + else if c <= 92909 then + 4 + else if c <= 92911 then + -1 + else + 4 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 4 + else if c <= 92991 then + -1 + else if c <= 92995 then + 4 + else if c <= 93007 then + -1 + else + 4 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 4 + else if c <= 93052 then + -1 + else + 4 + else if c <= 93759 then + -1 + else if c <= 93823 then + 4 + else if c <= 93951 then + -1 + else + 4 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 4 + else if c <= 94087 then + 4 + else if c <= 94094 then + -1 + else + 4 + else if c <= 94177 then + if c <= 94111 then + 4 + else if c <= 94175 then + -1 + else + 4 + else if c <= 94178 then + -1 + else + 4 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 4 + else if c <= 94207 then + -1 + else + 4 + else if c <= 100351 then + -1 + else if c <= 101589 then + 4 + else if c <= 101631 then + -1 + else + 4 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 4 + else if c <= 110927 then + -1 + else + 4 + else if c <= 110947 then + -1 + else if c <= 110951 then + 4 + else if c <= 110959 then + -1 + else + 4 + else if c <= 113663 then 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else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 4 + else if c <= 119976 then + -1 + else + 4 + else if c <= 119981 then + -1 + else if c <= 119993 then + 4 + else if c <= 119994 then + -1 + else + 4 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 4 + else if c <= 120004 then + -1 + else + 4 + else if c <= 120070 then + -1 + else if c <= 120074 then + 4 + else if c <= 120076 then + -1 + else + 4 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 4 + else if c <= 120093 then + -1 + else + 4 + else if c <= 120122 then + -1 + else if c <= 120126 then + 4 + else if c <= 120127 then + -1 + else + 4 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 4 + else if c <= 120137 then + -1 + else + 4 + else if c <= 120145 then + -1 + else if c <= 120485 then + 4 + else if c <= 120487 then + -1 + else + 4 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 4 + else if c <= 120539 then + -1 + else + 4 + else if c <= 120571 then + -1 + else if c <= 120596 then + 4 + else if c <= 120597 then + -1 + else + 4 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 4 + else if c <= 120655 then + -1 + else + 4 + else if c <= 120687 then + -1 + else if c <= 120712 then + 4 + else if c <= 120713 then + -1 + else + 4 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 4 + else if c <= 120771 then + -1 + else + 4 + else if c <= 120781 then + -1 + else if c <= 120831 then + 4 + else if c <= 121343 then + -1 + else + 4 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 4 + else if c <= 121460 then + -1 + else + 4 + else if c <= 121475 then + -1 + else if c <= 121476 then + 4 + else if c <= 121498 then + -1 + else + 4 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 4 + else if c <= 122879 then + -1 + else + 4 + else if c <= 122887 then + -1 + else if c <= 122904 then + 4 + else if c <= 122906 then + -1 + else + 4 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 4 + else if c <= 122917 then + -1 + else + 4 + else if c <= 123135 then + -1 + else if c <= 123180 then + 4 + else if c <= 123183 then + -1 + else + 4 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 4 + else if c <= 123199 then + -1 + else + 4 + else if c <= 123213 then + -1 + else if c <= 123214 then + 4 + else if c <= 123583 then + -1 + else + 4 + else if c <= 123641 then + 4 + else if c <= 124927 then + -1 + else if c <= 125124 then + 4 + else if c <= 125135 then + -1 + else + 4 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 4 + else if c <= 125259 then + 4 + else if c <= 125263 then + -1 + else + 4 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 4 + else if c <= 126468 then + -1 + else + 4 + else if c <= 126496 then + -1 + else if c <= 126498 then + 4 + else if c <= 126499 then + -1 + else + 4 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 4 + else if c <= 126504 then + -1 + else + 4 + else if c <= 126515 then + -1 + else if c <= 126519 then + 4 + else if c <= 126520 then + -1 + else + 4 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 4 + else if c <= 126529 then + -1 + else + 4 + else if c <= 126534 then + -1 + else if c <= 126535 then + 4 + else if c <= 126536 then + -1 + else + 4 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 4 + else if c <= 126540 then + -1 + else + 4 + else if c <= 126544 then + -1 + else if c <= 126546 then + 4 + else if c <= 126547 then + -1 + else + 4 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 4 + else if c <= 126552 then + -1 + else + 4 + else if c <= 126554 then + -1 + else if c <= 126555 then + 4 + else if c <= 126556 then + -1 + else + 4 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 4 + else if c <= 126560 then + -1 + else + 4 + else if c <= 126563 then + -1 + else if c <= 126564 then + 4 + else if c <= 126566 then + -1 + else + 4 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 4 + else if c <= 126579 then + -1 + else + 4 + else if c <= 126584 then + -1 + else if c <= 126588 then + 4 + else if c <= 126589 then + -1 + else + 4 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 4 + else if c <= 126602 then + -1 + else + 4 + else if c <= 126624 then + -1 + else if c <= 126627 then + 4 + else if c <= 126628 then + -1 + else + 4 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 4 + else if c <= 130031 then + -1 + else + 4 + else if c <= 131071 then + -1 + else if c <= 173789 then + 4 + else if c <= 173823 then + -1 + else + 4 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 4 + else if c <= 178207 then + -1 + else + 4 + else if c <= 183983 then + -1 + else if c <= 191456 then + 4 + else if c <= 194559 then + -1 + else + 4 + else if c <= 196607 then + -1 + else if c <= 201546 then + 4 + else if c <= 917759 then + -1 + else + 4 + else + -1 + +let __sedlex_partition_79 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_123 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_164 c = + if c <= -1 then + -1 + else if c <= 8191 then + Char.code (String.unsafe_get __sedlex_table_124 c) - 1 + else if c <= 12287 then + if c <= 8238 then + if c <= 8231 then + if c <= 8202 then + 1 + else + 0 + else if c <= 8233 then + 2 + else + 0 + else if c <= 8286 then + if c <= 8239 then + 1 + else + 0 + else if c <= 8287 then + 1 + else + 0 + else if c <= 65278 then + if c <= 12288 then + 1 + else + 0 + else if c <= 65279 then + 1 + else + 0 + +let __sedlex_partition_53 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_125 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 8205 then + 2 + else if c <= 8254 then + -1 + else + 2 + else if c <= 8275 then + -1 + else if c <= 8276 then + 2 + else if c <= 8304 then + -1 + else + 2 + else if c <= 8318 then + -1 + else if c <= 8348 then + if c <= 8319 then + 2 + else if c <= 8335 then + -1 + else + 2 + else if c <= 8399 then + -1 + else if c <= 8412 then + 2 + else if c <= 8416 then + -1 + else + 2 + else if c <= 8420 then + -1 + else if c <= 8467 then + if c <= 8450 then + if c <= 8432 then + 2 + else if c <= 8449 then + -1 + else + 2 + else if c <= 8454 then + -1 + else if c <= 8455 then + 2 + else if c <= 8457 then + -1 + else + 2 + else if c <= 8468 then + -1 + else if c <= 8472 then + if c <= 8469 then + 2 + else if c <= 8471 then + -1 + else + 2 + else if c <= 8477 then + 2 + else if c <= 8483 then + -1 + else + 2 + else if c <= 8485 then + -1 + else if c <= 8511 then + if c <= 8494 then + if c <= 8488 then + if c <= 8486 then + 2 + else if c <= 8487 then + -1 + else + 2 + else if c <= 8489 then + -1 + else + 2 + else if c <= 8504 then + 2 + else if c <= 8505 then + 2 + else if c <= 8507 then + -1 + else + 2 + else if c <= 8516 then + -1 + else if c <= 8580 then + if c <= 8526 then + if c <= 8521 then + 2 + else if c <= 8525 then + -1 + else + 2 + else if c <= 8543 then + -1 + else + 2 + else if c <= 11310 then + if c <= 8584 then + 2 + else if c <= 11263 then + -1 + else + 2 + else if c <= 11311 then + -1 + else if c <= 11358 then + 2 + else if c <= 11359 then + -1 + else + 2 + else if c <= 11710 then + if c <= 11565 then + if c <= 11505 then + if c <= 11492 then + 2 + else if c <= 11498 then + -1 + else + 2 + else if c <= 11557 then + if c <= 11507 then + 2 + else if c <= 11519 then + -1 + else + 2 + else if c <= 11558 then + -1 + else if c <= 11559 then + 2 + else if c <= 11564 then + -1 + else + 2 + else if c <= 11567 then + -1 + else if c <= 11670 then + if c <= 11631 then + if c <= 11623 then + 2 + else if c <= 11630 then + -1 + else + 2 + else if c <= 11646 then + -1 + else + 2 + else if c <= 11679 then + -1 + else if c <= 11694 then + if c <= 11686 then + 2 + else if c <= 11687 then + -1 + else + 2 + else if c <= 11695 then + -1 + else if c <= 11702 then + 2 + else if c <= 11703 then + -1 + else + 2 + else if c <= 11711 then + -1 + 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then + -1 + else + 6 + else if c <= 69572 then + if c <= 69456 then + 6 + else if c <= 69551 then + -1 + else + 6 + else if c <= 69599 then + -1 + else if c <= 69622 then + 6 + else if c <= 69631 then + -1 + else + 6 + else if c <= 69807 then + if c <= 69702 then + 6 + else if c <= 69733 then + -1 + else if c <= 69761 then + if c <= 69743 then + 6 + else if c <= 69758 then + -1 + else + 6 + else + 6 + else if c <= 69818 then + 6 + else if c <= 69839 then + -1 + else if c <= 69881 then + if c <= 69864 then + 6 + else if c <= 69871 then + -1 + else + 6 + else if c <= 69887 then + -1 + else + 6 + else if c <= 70080 then + if c <= 70002 then + if c <= 69951 then + if c <= 69932 then + 6 + else if c <= 69940 then + 6 + else if c <= 69941 then + -1 + else + 6 + else if c <= 69955 then + -1 + else if c <= 69958 then + 6 + else if c <= 69959 then + 6 + else if c <= 69967 then + -1 + else + 6 + else if c <= 70018 then + if c <= 70006 then + if c <= 70003 then + 6 + else if c <= 70005 then + -1 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+ 6 + else if c <= 70403 then + if c <= 70393 then + if c <= 70378 then + 6 + else if c <= 70383 then + -1 + else + 6 + else if c <= 70399 then + -1 + else + 6 + else if c <= 70404 then + -1 + else if c <= 70416 then + if c <= 70412 then + 6 + else if c <= 70414 then + -1 + else + 6 + else if c <= 70418 then + -1 + else if c <= 70440 then + 6 + else if c <= 70441 then + -1 + else + 6 + else if c <= 70449 then + -1 + else if c <= 70472 then + if c <= 70461 then + if c <= 70457 then + if c <= 70451 then + 6 + else if c <= 70452 then + -1 + else + 6 + else if c <= 70458 then + -1 + else + 6 + else if c <= 70464 then + 6 + else if c <= 70468 then + 6 + else if c <= 70470 then + -1 + else + 6 + else if c <= 70474 then + -1 + else if c <= 70497 then + if c <= 70480 then + if c <= 70477 then + 6 + else if c <= 70479 then + -1 + else + 6 + else if c <= 70486 then + -1 + else if c <= 70487 then + 6 + else if c <= 70492 then + -1 + else + 6 + else if c <= 70508 then + if c <= 70499 then + 6 + else if c <= 70501 then + -1 + else + 6 + else if c <= 70511 then + -1 + else if c <= 70516 then + 6 + else if c <= 70655 then + -1 + else + 6 + else if c <= 70846 then + if c <= 70745 then + if c <= 70724 then + 6 + else if c <= 70726 then + 6 + else if c <= 70730 then + 6 + else if c <= 70735 then + -1 + else + 6 + else if c <= 70749 then + -1 + else if c <= 70834 then + if c <= 70753 then + 6 + else if c <= 70783 then + -1 + else + 6 + else + 6 + else if c <= 71089 then + if c <= 70853 then + 6 + else if c <= 70854 then + -1 + else if c <= 70873 then + if c <= 70855 then + 6 + else if c <= 70863 then + -1 + else + 6 + else if c <= 71039 then + -1 + else + 6 + else if c <= 71102 then + if c <= 71099 then + if c <= 71093 then + 6 + else if c <= 71095 then + -1 + else + 6 + else + 6 + else if c <= 71131 then + if c <= 71104 then + 6 + else if c <= 71127 then + -1 + else + 6 + else if c <= 71133 then + 6 + else if c <= 71167 then + -1 + else + 6 + else if c <= 71913 then + if c <= 71351 then + if c <= 71257 then + if c <= 71229 then + 6 + else if c <= 71232 then + 6 + else if c <= 71235 then + -1 + else if c <= 71236 then + 6 + else if c <= 71247 then + -1 + else + 6 + else if c <= 71295 then + -1 + else + 6 + else if c <= 71467 then + if c <= 71455 then + if c <= 71369 then + if c <= 71352 then + 6 + else if c <= 71359 then + -1 + else + 6 + else if c <= 71423 then + -1 + else if c <= 71450 then + 6 + else if c <= 71452 then + -1 + else + 6 + else + 6 + else if c <= 71471 then + -1 + else if c <= 71735 then + if c <= 71723 then + if c <= 71481 then + 6 + else if c <= 71679 then + -1 + else + 6 + else + 6 + else if c <= 71738 then + 6 + else if c <= 71839 then + -1 + else + 6 + else if c <= 71934 then + -1 + else if c <= 72025 then + if c <= 71996 then + if c <= 71958 then + if c <= 71945 then + if c <= 71942 then + 6 + else if c <= 71944 then + -1 + else + 6 + else if c <= 71947 then + -1 + else if c <= 71955 then + 6 + else if c <= 71956 then + -1 + else + 6 + else if c <= 71959 then + -1 + else if c <= 71989 then + 6 + else if c <= 71990 then + -1 + else if c <= 71992 then + 6 + else if c <= 71994 then + -1 + else + 6 + else if c <= 72000 then + 6 + else if c <= 72002 then + 6 + else if c <= 72003 then + 6 + else if c <= 72015 then + -1 + else + 6 + else if c <= 72095 then + -1 + else if c <= 72161 then + if c <= 72151 then + if c <= 72144 then + if c <= 72103 then + 6 + else if c <= 72105 then + -1 + else + 6 + else + 6 + else if c <= 72153 then + -1 + else + 6 + else if c <= 72162 then + -1 + else if c <= 72202 then + if c <= 72164 then + 6 + else if c <= 72191 then + -1 + else + 6 + else + 6 + else if c <= 120744 then + if c <= 92916 then + if c <= 73008 then + if c <= 72758 then + if c <= 72342 then + if c <= 72278 then + if c <= 72263 then + if c <= 72254 then + 6 + else if c <= 72262 then + -1 + else + 6 + else if c <= 72271 then + -1 + else + 6 + else + 6 + else if c <= 72440 then + if c <= 72345 then + 6 + else if c <= 72348 then + -1 + else if c <= 72349 then + 6 + else if c <= 72383 then + -1 + else + 6 + else if c <= 72703 then + -1 + else if c <= 72750 then + if c <= 72712 then + 6 + else if c <= 72713 then + -1 + else + 6 + else + 6 + else if c <= 72759 then + -1 + else if c <= 72873 then + if c <= 72768 then + 6 + else if c <= 72783 then + -1 + else if c <= 72847 then + if c <= 72793 then + 6 + else if c <= 72817 then + -1 + else + 6 + else if c <= 72849 then + -1 + else if c <= 72871 then + 6 + else if c <= 72872 then + -1 + else + 6 + else if c <= 72884 then + 6 + else if c <= 72966 then + if c <= 72886 then + 6 + else if c <= 72959 then + -1 + else + 6 + else if c <= 72967 then + -1 + else if c <= 72969 then + 6 + else if c <= 72970 then + -1 + else + 6 + else if c <= 73111 then + if c <= 73061 then + if c <= 73029 then + if c <= 73018 then + if c <= 73014 then + 6 + else if c <= 73017 then + -1 + else + 6 + else if c <= 73019 then + -1 + else if c <= 73021 then + 6 + else if c <= 73022 then + -1 + else + 6 + else if c <= 73031 then + 6 + else if c <= 73039 then + -1 + else if c <= 73049 then + 6 + else if c <= 73055 then + -1 + else + 6 + else if c <= 73062 then + -1 + else if c <= 73105 then + if c <= 73097 then + if c <= 73064 then + 6 + else if c <= 73065 then + -1 + else + 6 + else if c <= 73102 then + 6 + else if c <= 73103 then + -1 + else + 6 + else if c <= 73106 then + -1 + else + 6 + else if c <= 74862 then + if c <= 73460 then + if c <= 73129 then + if c <= 73112 then + 6 + else if c <= 73119 then + -1 + else + 6 + else if c <= 73439 then + -1 + else + 6 + else if c <= 73648 then + if c <= 73462 then + 6 + else if c <= 73647 then + -1 + else + 6 + else if c <= 73727 then + -1 + else if c <= 74649 then + 6 + else if c <= 74751 then + -1 + else + 6 + else if c <= 74879 then + -1 + else if c <= 92728 then + if c <= 78894 then + if c <= 75075 then + 6 + else if c <= 77823 then + -1 + else + 6 + else if c <= 82943 then + -1 + else if c <= 83526 then + 6 + else if c <= 92159 then + -1 + else + 6 + else if c <= 92735 then + -1 + else if c <= 92777 then + if c <= 92766 then + 6 + else if c <= 92767 then + -1 + else + 6 + else if c <= 92879 then + -1 + else if c <= 92909 then + 6 + else if c <= 92911 then + -1 + else + 6 + else if c <= 92927 then + -1 + else if c <= 119154 then + if c <= 94180 then + if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 6 + else if c <= 92991 then + -1 + else if c <= 92995 then + 6 + else if c <= 93007 then + -1 + else + 6 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 6 + else if c <= 93052 then + -1 + else + 6 + else if c <= 93759 then + -1 + else if c <= 93823 then + 6 + else if c <= 93951 then + -1 + else + 6 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 6 + else if c <= 94087 then + 6 + else if c <= 94094 then + -1 + else + 6 + else if c <= 94177 then + if c <= 94111 then + 6 + else if c <= 94175 then + -1 + else + 6 + else if c <= 94178 then + -1 + else + 6 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 6 + else if c <= 94207 then + -1 + else + 6 + else if c <= 100351 then + -1 + else if c <= 101589 then + 6 + else if c <= 101631 then + -1 + else + 6 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 6 + else if c <= 110927 then + -1 + else + 6 + else if c <= 110947 then + -1 + else if c <= 110951 then + 6 + else if c <= 110959 then + -1 + else + 6 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 6 + else if c <= 113775 then + -1 + else + 6 + else if c <= 113791 then + -1 + else if c <= 113800 then + 6 + else if c <= 113807 then + -1 + else + 6 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 6 + else if c <= 119140 then + -1 + else + 6 + else if c <= 119145 then + 6 + else if c <= 119148 then + -1 + else + 6 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 6 + else if c <= 119172 then + -1 + else + 6 + else if c <= 119209 then + -1 + else if c <= 119213 then + 6 + else if c <= 119361 then + -1 + else + 6 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 6 + else if c <= 119893 then + -1 + else + 6 + else if c <= 119965 then + -1 + else if c <= 119967 then + 6 + else if c <= 119969 then + -1 + else + 6 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 6 + else if c <= 119976 then + -1 + else + 6 + else if c <= 119981 then + -1 + else if c <= 119993 then + 6 + else if c <= 119994 then + -1 + else + 6 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 6 + else if c <= 120004 then + -1 + else + 6 + else if c <= 120070 then + -1 + else if c <= 120074 then + 6 + else if c <= 120076 then + -1 + else + 6 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 6 + else if c <= 120093 then + -1 + else + 6 + else if c <= 120122 then + -1 + else if c <= 120126 then + 6 + else if c <= 120127 then + -1 + else + 6 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 6 + else if c <= 120137 then + -1 + else + 6 + else if c <= 120145 then + -1 + else if c <= 120485 then + 6 + else if c <= 120487 then + -1 + else + 6 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 6 + else if c <= 120539 then + -1 + else + 6 + else if c <= 120571 then + -1 + else if c <= 120596 then + 6 + else if c <= 120597 then + -1 + else + 6 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 6 + else if c <= 120655 then + -1 + else + 6 + else if c <= 120687 then + -1 + else if c <= 120712 then + 6 + else if c <= 120713 then + -1 + else + 6 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 6 + else if c <= 120771 then + -1 + else + 6 + else if c <= 120781 then + -1 + else if c <= 120831 then + 6 + else if c <= 121343 then + -1 + else + 6 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 6 + else if c <= 121460 then + -1 + else + 6 + else if c <= 121475 then + -1 + else if c <= 121476 then + 6 + else if c <= 121498 then + -1 + else + 6 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 6 + else if c <= 122879 then + -1 + else + 6 + else if c <= 122887 then + -1 + else if c <= 122904 then + 6 + else if c <= 122906 then + -1 + else + 6 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 6 + else if c <= 122917 then + -1 + else + 6 + else if c <= 123135 then + -1 + else if c <= 123180 then + 6 + else if c <= 123183 then + -1 + else + 6 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 6 + else if c <= 123199 then + -1 + else + 6 + else if c <= 123213 then + -1 + else if c <= 123214 then + 6 + else if c <= 123583 then + -1 + else + 6 + else if c <= 123641 then + 6 + else if c <= 124927 then + -1 + else if c <= 125124 then + 6 + else if c <= 125135 then + -1 + else + 6 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 6 + else if c <= 125259 then + 6 + else if c <= 125263 then + -1 + else + 6 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 6 + else if c <= 126468 then + -1 + else + 6 + else if c <= 126496 then + -1 + else if c <= 126498 then + 6 + else if c <= 126499 then + -1 + else + 6 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 6 + else if c <= 126504 then + -1 + else + 6 + else if c <= 126515 then + -1 + else if c <= 126519 then + 6 + else if c <= 126520 then + -1 + else + 6 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 6 + else if c <= 126529 then + -1 + else + 6 + else if c <= 126534 then + -1 + else if c <= 126535 then + 6 + else if c <= 126536 then + -1 + else + 6 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 6 + else if c <= 126540 then + -1 + else + 6 + else if c <= 126544 then + -1 + else if c <= 126546 then + 6 + else if c <= 126547 then + -1 + else + 6 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 6 + else if c <= 126552 then + -1 + else + 6 + else if c <= 126554 then + -1 + else if c <= 126555 then + 6 + else if c <= 126556 then + -1 + else + 6 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 6 + else if c <= 126560 then + -1 + else + 6 + else if c <= 126563 then + -1 + else if c <= 126564 then + 6 + else if c <= 126566 then + -1 + else + 6 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 6 + else if c <= 126579 then + -1 + else + 6 + else if c <= 126584 then + -1 + else if c <= 126588 then + 6 + else if c <= 126589 then + -1 + else + 6 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 6 + else if c <= 126602 then + -1 + else + 6 + else if c <= 126624 then + -1 + else if c <= 126627 then + 6 + else if c <= 126628 then + -1 + else + 6 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 6 + else if c <= 130031 then + -1 + else + 6 + else if c <= 131071 then + -1 + else if c <= 173789 then + 6 + else if c <= 173823 then + -1 + else + 6 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 6 + else if c <= 178207 then + -1 + else + 6 + else if c <= 183983 then + -1 + else if c <= 191456 then + 6 + else if c <= 194559 then + -1 + else + 6 + else if c <= 196607 then + -1 + else if c <= 201546 then + 6 + else if c <= 917759 then + -1 + else + 6 + else + -1 + +let __sedlex_partition_163 c = + if c <= 123 then + Char.code (String.unsafe_get __sedlex_table_128 (c - -1)) - 1 + else if c <= 8233 then + if c <= 8231 then + 1 + else + 2 + else + 1 + +let __sedlex_partition_31 c = + if c <= 47 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_129 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_171 c = + if c <= 8191 then + Char.code (String.unsafe_get __sedlex_table_130 (c - -1)) - 1 + else if c <= 194559 then + if c <= 70107 then + if c <= 43711 then + if c <= 12548 then + if c <= 11498 then + if c <= 8489 then + if c <= 8454 then + if c <= 8304 then + if c <= 8238 then + if c <= 8231 then + if c <= 8202 then + 2 + else + 1 + else if c <= 8233 then + 3 + else + 1 + else if c <= 8286 then + if c <= 8239 then + 2 + else + 1 + else if c <= 8287 then + 2 + else + 1 + else if c <= 8335 then + if c <= 8318 then + if c <= 8305 then + 41 + else + 1 + else if c <= 8319 then + 41 + else + 1 + else if c <= 8449 then + if c <= 8348 then + 41 + else + 1 + else if c <= 8450 then + 41 + else + 1 + else if c <= 8477 then + if c <= 8468 then + if c <= 8457 then + if c <= 8455 then + 41 + else + 1 + else if c <= 8467 then + 41 + else + 1 + else if c <= 8471 then + if c <= 8469 then + 41 + else + 1 + else + 41 + else if c <= 8485 then + if c <= 8483 then + 1 + else if c <= 8484 then + 41 + else + 1 + else if c <= 8487 then + if c <= 8486 then + 41 + else + 1 + else if c <= 8488 then + 41 + else + 1 + else if c <= 8543 then + if c <= 8505 then + 41 + else if c <= 8516 then + if c <= 8507 then + 1 + else if c <= 8511 then + 41 + else + 1 + else if c <= 8525 then + if c <= 8521 then + 41 + else + 1 + else if c <= 8526 then + 41 + else + 1 + else if c <= 11311 then + if c <= 8584 then + 41 + else if c <= 11263 then + 1 + else if c <= 11310 then + 41 + else + 1 + else if c <= 11389 then + if c <= 11359 then + if c <= 11358 then + 41 + else + 1 + else + 41 + else if c <= 11492 then + 41 + else + 1 + else if c <= 12287 then + if c <= 11679 then + if c <= 11564 then + if c <= 11519 then + if c <= 11505 then + if c <= 11502 then + 41 + else + 1 + else if c <= 11507 then + 41 + else + 1 + else if c <= 11558 then + if c <= 11557 then + 41 + else + 1 + else if c <= 11559 then + 41 + else + 1 + else if c <= 11630 then + if c <= 11567 then + if c <= 11565 then + 41 + else + 1 + else if c <= 11623 then + 41 + else + 1 + else if c <= 11647 then + if c <= 11631 then + 41 + else + 1 + else if c <= 11670 then + 41 + else + 1 + else if c <= 11711 then + if c <= 11695 then + if c <= 11687 then + if c <= 11686 then + 41 + else + 1 + else if c <= 11694 then + 41 + else + 1 + else if c <= 11703 then + if c <= 11702 then + 41 + else + 1 + else if c <= 11710 then + 41 + else + 1 + else if c <= 11727 then + if c <= 11719 then + if c <= 11718 then + 41 + else + 1 + else if c <= 11726 then + 41 + else + 1 + else if c <= 11735 then + if c <= 11734 then + 41 + else + 1 + else if c <= 11742 then + 41 + else + 1 + else if c <= 12348 then + if c <= 12320 then + if c <= 12294 then + if c <= 12292 then + if c <= 12288 then + 2 + else + 1 + else + 41 + else if c <= 12295 then + 41 + else + 1 + else if c <= 12343 then + if c <= 12336 then + if c <= 12329 then + 41 + else + 1 + else if c <= 12341 then + 41 + else + 1 + else + 41 + else if c <= 12447 then + if c <= 12442 then + if c <= 12352 then + 1 + else if c <= 12438 then + 41 + else + 1 + else + 41 + else if c <= 12539 then + if c <= 12448 then + 1 + else if c <= 12538 then + 41 + else + 1 + else if c <= 12543 then + 41 + else + 1 + else if c <= 42999 then + if c <= 42606 then + if c <= 42124 then + if c <= 13311 then + if c <= 12703 then + if c <= 12592 then + if c <= 12591 then + 41 + else + 1 + else if c <= 12686 then + 41 + else + 1 + else if c <= 12783 then + if c <= 12735 then + 41 + else + 1 + else if c <= 12799 then + 41 + else + 1 + else if c <= 40959 then + if c <= 19967 then + if c <= 19903 then + 41 + else + 1 + else if c <= 40956 then + 41 + else + 1 + else + 41 + else if c <= 42508 then + if c <= 42237 then + if c <= 42191 then + 1 + else + 41 + else if c <= 42239 then + 1 + else + 41 + else if c <= 42537 then + if c <= 42511 then + 1 + else if c <= 42527 then + 41 + else + 1 + else if c <= 42559 then + if c <= 42539 then + 41 + else + 1 + else + 41 + else if c <= 42864 then + if c <= 42655 then + if c <= 42651 then + if c <= 42622 then + 1 + else + 41 + else if c <= 42653 then + 41 + else + 1 + else if c <= 42774 then + if c <= 42735 then + 41 + else + 1 + else if c <= 42785 then + if c <= 42783 then + 41 + else + 1 + else + 41 + else if c <= 42895 then + if c <= 42888 then + 41 + else if c <= 42890 then + 1 + else + 41 + else if c <= 42945 then + if c <= 42943 then + 41 + else + 1 + else if c <= 42996 then + if c <= 42954 then + 41 + else + 1 + else + 41 + else if c <= 43470 then + if c <= 43137 then + if c <= 43010 then + if c <= 43002 then + 41 + else if c <= 43009 then + 41 + else + 1 + else if c <= 43019 then + if c <= 43014 then + if c <= 43013 then + 41 + else + 1 + else if c <= 43018 then + 41 + else + 1 + else if c <= 43071 then + if c <= 43042 then + 41 + else + 1 + else if c <= 43123 then + 41 + else + 1 + else if c <= 43273 then + if c <= 43258 then + if c <= 43249 then + if c <= 43187 then + 41 + else + 1 + else if c <= 43255 then + 41 + else + 1 + else if c <= 43260 then + if c <= 43259 then + 41 + else + 1 + else if c <= 43262 then + 41 + else + 1 + else if c <= 43359 then + if c <= 43311 then + if c <= 43301 then + 41 + else + 1 + else if c <= 43334 then + 41 + else + 1 + else if c <= 43395 then + if c <= 43388 then + 41 + else + 1 + else if c <= 43442 then + 41 + else + 1 + else if c <= 43615 then + if c <= 43513 then + if c <= 43493 then + if c <= 43487 then + if c <= 43471 then + 41 + else + 1 + else if c <= 43492 then + 41 + else + 1 + else if c <= 43503 then + 41 + else + 1 + else if c <= 43583 then + if c <= 43519 then + if c <= 43518 then + 41 + else + 1 + else if c <= 43560 then + 41 + else + 1 + else if c <= 43587 then + if c <= 43586 then + 41 + else + 1 + else if c <= 43595 then + 41 + else + 1 + else if c <= 43645 then + if c <= 43638 then + 41 + else if c <= 43641 then + 1 + else if c <= 43642 then + 41 + else + 1 + else if c <= 43700 then + if c <= 43696 then + if c <= 43695 then + 41 + else + 1 + else if c <= 43697 then + 41 + else + 1 + else if c <= 43704 then + if c <= 43702 then + 41 + else + 1 + else if c <= 43709 then + 41 + else + 1 + else if c <= 66377 then + if c <= 64325 then + if c <= 43887 then + if c <= 43784 then + if c <= 43743 then + if c <= 43738 then + if c <= 43713 then + if c <= 43712 then + 41 + else + 1 + else if c <= 43714 then + 41 + else + 1 + else if c <= 43741 then + 41 + else + 1 + else if c <= 43764 then + if c <= 43761 then + if c <= 43754 then + 41 + else + 1 + else + 41 + else if c <= 43776 then + 1 + else if c <= 43782 then + 41 + else + 1 + else if c <= 43823 then + if c <= 43807 then + if c <= 43792 then + if c <= 43790 then + 41 + else + 1 + else if c <= 43798 then + 41 + else + 1 + else if c <= 43815 then + if c <= 43814 then + 41 + else + 1 + else if c <= 43822 then + 41 + else + 1 + else if c <= 43880 then + if c <= 43867 then + if c <= 43866 then + 41 + else + 1 + else + 41 + else if c <= 43881 then + 41 + else + 1 + else if c <= 64274 then + if c <= 55242 then + if c <= 44031 then + if c <= 44002 then + 41 + else + 1 + else if c <= 55215 then + if c <= 55203 then + 41 + else + 1 + else if c <= 55238 then + 41 + else + 1 + else if c <= 64111 then + if c <= 63743 then + if c <= 55291 then + 41 + else + 1 + else if c <= 64109 then + 41 + else + 1 + else if c <= 64255 then + if c <= 64217 then + 41 + else + 1 + else if c <= 64262 then + 41 + else + 1 + else if c <= 64311 then + if c <= 64286 then + if c <= 64284 then + if c <= 64279 then + 41 + else + 1 + else if c <= 64285 then + 41 + else + 1 + else if c <= 64297 then + if c <= 64296 then + 41 + else + 1 + else if c <= 64310 then + 41 + else + 1 + else if c <= 64319 then + if c <= 64317 then + if c <= 64316 then + 41 + else + 1 + else if c <= 64318 then + 41 + else + 1 + else if c <= 64322 then + if c <= 64321 then + 41 + else + 1 + else if c <= 64324 then + 41 + else + 1 + else if c <= 65481 then + if c <= 65312 then + if c <= 65007 then + if c <= 64847 then + if c <= 64466 then + if c <= 64433 then + 41 + else + 1 + else if c <= 64829 then + 41 + else + 1 + else if c <= 64913 then + if c <= 64911 then + 41 + else + 1 + else if c <= 64967 then + 41 + else + 1 + else if c <= 65141 then + if c <= 65135 then + if c <= 65019 then + 41 + else + 1 + else if c <= 65140 then + 41 + else + 1 + else if c <= 65278 then + if c <= 65276 then + 41 + else + 1 + else if c <= 65279 then + 2 + else + 1 + else if c <= 65437 then + if c <= 65381 then + if c <= 65344 then + if c <= 65338 then + 41 + else + 1 + else if c <= 65370 then + 41 + else + 1 + else + 41 + else if c <= 65470 then + 41 + else if c <= 65473 then + 1 + else if c <= 65479 then + 41 + else + 1 + else if c <= 65615 then + if c <= 65548 then + if c <= 65497 then + if c <= 65489 then + if c <= 65487 then + 41 + else + 1 + else if c <= 65495 then + 41 + else + 1 + else if c <= 65535 then + if c <= 65500 then + 41 + else + 1 + else if c <= 65547 then + 41 + else + 1 + else if c <= 65595 then + if c <= 65575 then + if c <= 65574 then + 41 + else + 1 + else if c <= 65594 then + 41 + else + 1 + else if c <= 65598 then + if c <= 65597 then + 41 + else + 1 + else if c <= 65613 then + 41 + else + 1 + else if c <= 66207 then + if c <= 65855 then + if c <= 65663 then + if c <= 65629 then + 41 + else + 1 + else if c <= 65786 then + 41 + else + 1 + else if c <= 66175 then + if c <= 65908 then + 41 + else + 1 + else if c <= 66204 then + 41 + else + 1 + else if c <= 66348 then + if c <= 66303 then + if c <= 66256 then + 41 + else + 1 + else if c <= 66335 then + 41 + else + 1 + else + 41 + else if c <= 68116 then + if c <= 67583 then + if c <= 66717 then + if c <= 66463 then + if c <= 66383 then + if c <= 66378 then + 41 + else + 1 + else if c <= 66431 then + if c <= 66421 then + 41 + else + 1 + else if c <= 66461 then + 41 + else + 1 + else if c <= 66512 then + if c <= 66503 then + if c <= 66499 then + 41 + else + 1 + else if c <= 66511 then + 41 + else + 1 + else if c <= 66559 then + if c <= 66517 then + 41 + else + 1 + else + 41 + else if c <= 66863 then + if c <= 66775 then + if c <= 66735 then + 1 + else if c <= 66771 then + 41 + else + 1 + else if c <= 66815 then + if c <= 66811 then + 41 + else + 1 + else if c <= 66855 then + 41 + else + 1 + else if c <= 67391 then + if c <= 67071 then + if c <= 66915 then + 41 + else + 1 + else if c <= 67382 then + 41 + else + 1 + else if c <= 67423 then + if c <= 67413 then + 41 + else + 1 + else if c <= 67431 then + 41 + else + 1 + else if c <= 67807 then + if c <= 67643 then + if c <= 67593 then + if c <= 67591 then + if c <= 67589 then + 41 + else + 1 + else if c <= 67592 then + 41 + else + 1 + else if c <= 67638 then + if c <= 67637 then + 41 + else + 1 + else if c <= 67640 then + 41 + else + 1 + else if c <= 67679 then + if c <= 67646 then + if c <= 67644 then + 41 + else + 1 + else if c <= 67669 then + 41 + else + 1 + else if c <= 67711 then + if c <= 67702 then + 41 + else + 1 + else if c <= 67742 then + 41 + else + 1 + else if c <= 67967 then + if c <= 67839 then + if c <= 67827 then + if c <= 67826 then + 41 + else + 1 + else if c <= 67829 then + 41 + else + 1 + else if c <= 67871 then + if c <= 67861 then + 41 + else + 1 + else if c <= 67897 then + 41 + else + 1 + else if c <= 68095 then + if c <= 68029 then + if c <= 68023 then + 41 + else + 1 + else if c <= 68031 then + 41 + else + 1 + else if c <= 68111 then + if c <= 68096 then + 41 + else + 1 + else if c <= 68115 then + 41 + else + 1 + else if c <= 69375 then + if c <= 68447 then + if c <= 68287 then + if c <= 68191 then + if c <= 68120 then + if c <= 68119 then + 41 + else + 1 + else if c <= 68149 then + 41 + else + 1 + else if c <= 68223 then + if c <= 68220 then + 41 + else + 1 + else if c <= 68252 then + 41 + else + 1 + else if c <= 68351 then + if c <= 68296 then + if c <= 68295 then + 41 + else + 1 + else if c <= 68324 then + 41 + else + 1 + else if c <= 68415 then + if c <= 68405 then + 41 + else + 1 + else if c <= 68437 then + 41 + else + 1 + else if c <= 68799 then + if c <= 68607 then + if c <= 68479 then + if c <= 68466 then + 41 + else + 1 + else if c <= 68497 then + 41 + else + 1 + else if c <= 68735 then + if c <= 68680 then + 41 + else + 1 + else if c <= 68786 then + 41 + else + 1 + else if c <= 69247 then + if c <= 68863 then + if c <= 68850 then + 41 + else + 1 + else if c <= 68899 then + 41 + else + 1 + else if c <= 69295 then + if c <= 69289 then + 41 + else + 1 + else if c <= 69297 then + 41 + else + 1 + else if c <= 69890 then + if c <= 69599 then + if c <= 69423 then + if c <= 69414 then + if c <= 69404 then + 41 + else + 1 + else if c <= 69415 then + 41 + else + 1 + else if c <= 69551 then + if c <= 69445 then + 41 + else + 1 + else if c <= 69572 then + 41 + else + 1 + else if c <= 69762 then + if c <= 69634 then + if c <= 69622 then + 41 + else + 1 + else if c <= 69687 then + 41 + else + 1 + else if c <= 69839 then + if c <= 69807 then + 41 + else + 1 + else if c <= 69864 then + 41 + else + 1 + else if c <= 70005 then + if c <= 69958 then + if c <= 69955 then + if c <= 69926 then + 41 + else + 1 + else if c <= 69956 then + 41 + else + 1 + else if c <= 69967 then + if c <= 69959 then + 41 + else + 1 + else if c <= 70002 then + 41 + else + 1 + else if c <= 70080 then + if c <= 70018 then + if c <= 70006 then + 41 + else + 1 + else if c <= 70066 then + 41 + else + 1 + else if c <= 70105 then + if c <= 70084 then + 41 + else + 1 + else if c <= 70106 then + 41 + else + 1 + else if c <= 124927 then + if c <= 73647 then + if c <= 71839 then + if c <= 70479 then + if c <= 70319 then + if c <= 70279 then + if c <= 70162 then + if c <= 70143 then + if c <= 70108 then + 41 + else + 1 + else if c <= 70161 then + 41 + else + 1 + else if c <= 70271 then + if c <= 70187 then + 41 + else + 1 + else if c <= 70278 then + 41 + else + 1 + else if c <= 70286 then + if c <= 70281 then + if c <= 70280 then + 41 + else + 1 + else if c <= 70285 then + 41 + else + 1 + else if c <= 70302 then + if c <= 70301 then + 41 + else + 1 + else if c <= 70312 then + 41 + else + 1 + else if c <= 70441 then + if c <= 70414 then + if c <= 70404 then + if c <= 70366 then + 41 + else + 1 + else if c <= 70412 then + 41 + else + 1 + else if c <= 70418 then + if c <= 70416 then + 41 + else + 1 + else if c <= 70440 then + 41 + else + 1 + else if c <= 70452 then + if c <= 70449 then + if c <= 70448 then + 41 + else + 1 + else if c <= 70451 then + 41 + else + 1 + else if c <= 70460 then + if c <= 70457 then + 41 + else + 1 + else if c <= 70461 then + 41 + else + 1 + else if c <= 71039 then + if c <= 70750 then + if c <= 70655 then + if c <= 70492 then + if c <= 70480 then + 41 + else + 1 + else if c <= 70497 then + 41 + else + 1 + else if c <= 70726 then + if c <= 70708 then + 41 + else + 1 + else if c <= 70730 then + 41 + else + 1 + else if c <= 70851 then + if c <= 70783 then + if c <= 70753 then + 41 + else + 1 + else if c <= 70831 then + 41 + else + 1 + else if c <= 70854 then + if c <= 70853 then + 41 + else + 1 + else if c <= 70855 then + 41 + else + 1 + else if c <= 71295 then + if c <= 71167 then + if c <= 71127 then + if c <= 71086 then + 41 + else + 1 + else if c <= 71131 then + 41 + else + 1 + else if c <= 71235 then + if c <= 71215 then + 41 + else + 1 + else if c <= 71236 then + 41 + else + 1 + else if c <= 71423 then + if c <= 71351 then + if c <= 71338 then + 41 + else + 1 + else if c <= 71352 then + 41 + else + 1 + else if c <= 71679 then + if c <= 71450 then + 41 + else + 1 + else if c <= 71723 then + 41 + else + 1 + else if c <= 72283 then + if c <= 72095 then + if c <= 71956 then + if c <= 71944 then + if c <= 71934 then + if c <= 71903 then + 41 + else + 1 + else if c <= 71942 then + 41 + else + 1 + else if c <= 71947 then + if c <= 71945 then + 41 + else + 1 + else if c <= 71955 then + 41 + else + 1 + else if c <= 71998 then + if c <= 71959 then + if c <= 71958 then + 41 + else + 1 + else if c <= 71983 then + 41 + else + 1 + else if c <= 72000 then + if c <= 71999 then + 41 + else + 1 + else if c <= 72001 then + 41 + else + 1 + else if c <= 72191 then + if c <= 72160 then + if c <= 72105 then + if c <= 72103 then + 41 + else + 1 + else if c <= 72144 then + 41 + else + 1 + else if c <= 72162 then + if c <= 72161 then + 41 + else + 1 + else if c <= 72163 then + 41 + else + 1 + else if c <= 72249 then + if c <= 72202 then + if c <= 72192 then + 41 + else + 1 + else if c <= 72242 then + 41 + else + 1 + else if c <= 72271 then + if c <= 72250 then + 41 + else + 1 + else if c <= 72272 then + 41 + else + 1 + else if c <= 72967 then + if c <= 72713 then + if c <= 72383 then + if c <= 72348 then + if c <= 72329 then + 41 + else + 1 + else if c <= 72349 then + 41 + else + 1 + else if c <= 72703 then + if c <= 72440 then + 41 + else + 1 + else if c <= 72712 then + 41 + else + 1 + else if c <= 72817 then + if c <= 72767 then + if c <= 72750 then + 41 + else + 1 + else if c <= 72768 then + 41 + else + 1 + else if c <= 72959 then + if c <= 72847 then + 41 + else + 1 + else if c <= 72966 then + 41 + else + 1 + else if c <= 73062 then + if c <= 73029 then + if c <= 72970 then + if c <= 72969 then + 41 + else + 1 + else if c <= 73008 then + 41 + else + 1 + else if c <= 73055 then + if c <= 73030 then + 41 + else + 1 + else if c <= 73061 then + 41 + else + 1 + else if c <= 73111 then + if c <= 73065 then + if c <= 73064 then + 41 + else + 1 + else if c <= 73097 then + 41 + else + 1 + else if c <= 73439 then + if c <= 73112 then + 41 + else + 1 + else if c <= 73458 then + 41 + else + 1 + else if c <= 119965 then + if c <= 94098 then + if c <= 92879 then + if c <= 77823 then + if c <= 74751 then + if c <= 73727 then + if c <= 73648 then + 41 + else + 1 + else if c <= 74649 then + 41 + else + 1 + else if c <= 74879 then + if c <= 74862 then + 41 + else + 1 + else if c <= 75075 then + 41 + else + 1 + else if c <= 92159 then + if c <= 82943 then + if c <= 78894 then + 41 + else + 1 + else if c <= 83526 then + 41 + else + 1 + else if c <= 92735 then + if c <= 92728 then + 41 + else + 1 + else if c <= 92766 then + 41 + else + 1 + else if c <= 93052 then + if c <= 92991 then + if c <= 92927 then + if c <= 92909 then + 41 + else + 1 + else if c <= 92975 then + 41 + else + 1 + else if c <= 93026 then + if c <= 92995 then + 41 + else + 1 + else if c <= 93047 then + 41 + else + 1 + else if c <= 93951 then + if c <= 93759 then + if c <= 93071 then + 41 + else + 1 + else if c <= 93823 then + 41 + else + 1 + else if c <= 94031 then + if c <= 94026 then + 41 + else + 1 + else if c <= 94032 then + 41 + else + 1 + else if c <= 110947 then + if c <= 100351 then + if c <= 94178 then + if c <= 94175 then + if c <= 94111 then + 41 + else + 1 + else if c <= 94177 then + 41 + else + 1 + else if c <= 94207 then + if c <= 94179 then + 41 + else + 1 + else if c <= 100343 then + 41 + else + 1 + else if c <= 110591 then + if c <= 101631 then + if c <= 101589 then + 41 + else + 1 + else if c <= 101640 then + 41 + else + 1 + else if c <= 110927 then + if c <= 110878 then + 41 + else + 1 + else if c <= 110930 then + 41 + else + 1 + else if c <= 113791 then + if c <= 113663 then + if c <= 110959 then + if c <= 110951 then + 41 + else + 1 + else if c <= 111355 then + 41 + else + 1 + else if c <= 113775 then + if c <= 113770 then + 41 + else + 1 + else if c <= 113788 then + 41 + else + 1 + else if c <= 119807 then + if c <= 113807 then + if c <= 113800 then + 41 + else + 1 + else if c <= 113817 then + 41 + else + 1 + else if c <= 119893 then + if c <= 119892 then + 41 + else + 1 + else if c <= 119964 then + 41 + else + 1 + else if c <= 120145 then + if c <= 120070 then + if c <= 119981 then + if c <= 119972 then + if c <= 119969 then + if c <= 119967 then + 41 + else + 1 + else if c <= 119970 then + 41 + else + 1 + else if c <= 119976 then + if c <= 119974 then + 41 + else + 1 + else if c <= 119980 then + 41 + else + 1 + else if c <= 119996 then + if c <= 119994 then + if c <= 119993 then + 41 + else + 1 + else if c <= 119995 then + 41 + else + 1 + else if c <= 120004 then + if c <= 120003 then + 41 + else + 1 + else if c <= 120069 then + 41 + else + 1 + else if c <= 120122 then + if c <= 120085 then + if c <= 120076 then + if c <= 120074 then + 41 + else + 1 + else if c <= 120084 then + 41 + else + 1 + else if c <= 120093 then + if c <= 120092 then + 41 + else + 1 + else if c <= 120121 then + 41 + else + 1 + else if c <= 120133 then + if c <= 120127 then + if c <= 120126 then + 41 + else + 1 + else if c <= 120132 then + 41 + else + 1 + else if c <= 120137 then + if c <= 120134 then + 41 + else + 1 + else if c <= 120144 then + 41 + else + 1 + else if c <= 120687 then + if c <= 120571 then + if c <= 120513 then + if c <= 120487 then + if c <= 120485 then + 41 + else + 1 + else if c <= 120512 then + 41 + else + 1 + else if c <= 120539 then + if c <= 120538 then + 41 + else + 1 + else if c <= 120570 then + 41 + else + 1 + else if c <= 120629 then + if c <= 120597 then + if c <= 120596 then + 41 + else + 1 + else if c <= 120628 then + 41 + else + 1 + else if c <= 120655 then + if c <= 120654 then + 41 + else + 1 + else if c <= 120686 then + 41 + else + 1 + else if c <= 123135 then + if c <= 120745 then + if c <= 120713 then + if c <= 120712 then + 41 + else + 1 + else if c <= 120744 then + 41 + else + 1 + else if c <= 120771 then + if c <= 120770 then + 41 + else + 1 + else if c <= 120779 then + 41 + else + 1 + else if c <= 123213 then + if c <= 123190 then + if c <= 123180 then + 41 + else + 1 + else if c <= 123197 then + 41 + else + 1 + else if c <= 123583 then + if c <= 123214 then + 41 + else + 1 + else if c <= 123627 then + 41 + else + 1 + else if c <= 126602 then + if c <= 126540 then + if c <= 126504 then + if c <= 126468 then + if c <= 125258 then + if c <= 125183 then + if c <= 125124 then + 41 + else + 1 + else if c <= 125251 then + 41 + else + 1 + else if c <= 126463 then + if c <= 125259 then + 41 + else + 1 + else if c <= 126467 then + 41 + else + 1 + else if c <= 126499 then + if c <= 126496 then + if c <= 126495 then + 41 + else + 1 + else if c <= 126498 then + 41 + else + 1 + else if c <= 126502 then + if c <= 126500 then + 41 + else + 1 + else if c <= 126503 then + 41 + else + 1 + else if c <= 126529 then + if c <= 126520 then + if c <= 126515 then + if c <= 126514 then + 41 + else + 1 + else if c <= 126519 then + 41 + else + 1 + else if c <= 126522 then + if c <= 126521 then + 41 + else + 1 + else if c <= 126523 then + 41 + else + 1 + else if c <= 126536 then + if c <= 126534 then + if c <= 126530 then + 41 + else + 1 + else if c <= 126535 then + 41 + else + 1 + else if c <= 126538 then + if c <= 126537 then + 41 + else + 1 + else if c <= 126539 then + 41 + else + 1 + else if c <= 126560 then + if c <= 126552 then + if c <= 126547 then + if c <= 126544 then + if c <= 126543 then + 41 + else + 1 + else if c <= 126546 then + 41 + else + 1 + else if c <= 126550 then + if c <= 126548 then + 41 + else + 1 + else if c <= 126551 then + 41 + else + 1 + else if c <= 126556 then + if c <= 126554 then + if c <= 126553 then + 41 + else + 1 + else if c <= 126555 then + 41 + else + 1 + else if c <= 126558 then + if c <= 126557 then + 41 + else + 1 + else if c <= 126559 then + 41 + else + 1 + else if c <= 126579 then + if c <= 126566 then + if c <= 126563 then + if c <= 126562 then + 41 + else + 1 + else if c <= 126564 then + 41 + else + 1 + else if c <= 126571 then + if c <= 126570 then + 41 + else + 1 + else if c <= 126578 then + 41 + else + 1 + else if c <= 126589 then + if c <= 126584 then + if c <= 126583 then + 41 + else + 1 + else if c <= 126588 then + 41 + else + 1 + else if c <= 126591 then + if c <= 126590 then + 41 + else + 1 + else if c <= 126601 then + 41 + else + 1 + else if c <= 183983 then + if c <= 131071 then + if c <= 126628 then + if c <= 126624 then + if c <= 126619 then + 41 + else + 1 + else if c <= 126627 then + 41 + else + 1 + else if c <= 126634 then + if c <= 126633 then + 41 + else + 1 + else if c <= 126651 then + 41 + else + 1 + else if c <= 177983 then + if c <= 173823 then + if c <= 173789 then + 41 + else + 1 + else if c <= 177972 then + 41 + else + 1 + else if c <= 178207 then + if c <= 178205 then + 41 + else + 1 + else if c <= 183969 then + 41 + else + 1 + else if c <= 191456 then + 41 + else + 1 + else + -1 + +let __sedlex_partition_37 c = + if c <= 47 then + -1 + else if c <= 101 then + Char.code (String.unsafe_get __sedlex_table_131 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_38 c = + if c <= 42 then + -1 + else if c <= 57 then + Char.code (String.unsafe_get __sedlex_table_132 (c - 43)) - 1 + else + -1 + +let __sedlex_partition_153 c = + if c <= 125 then + Char.code (String.unsafe_get __sedlex_table_133 (c - -1)) - 1 + else if c <= 8233 then + if c <= 8231 then + 1 + else + 2 + else + 1 + +let __sedlex_partition_11 c = + if c <= 44 then + -1 + else if c <= 47 then + Char.code (String.unsafe_get __sedlex_table_134 (c - 45)) - 1 + else + -1 + +let __sedlex_partition_158 c = + if c <= 47 then + -1 + else if c <= 102 then + Char.code (String.unsafe_get __sedlex_table_135 (c - 48)) - 1 + else + -1 + +let __sedlex_partition_48 c = + if c <= 62 then + -1 + else if c <= 63 then + 0 + else + -1 + +let __sedlex_partition_137 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_136 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + 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3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_47 c = + if c <= 45 then + -1 + else if c <= 95 then + Char.code (String.unsafe_get __sedlex_table_138 (c - 46)) - 1 + else + -1 + +let __sedlex_partition_123 c = + if c <= 35 then + -1 + else if c <= 8188 then + Char.code (String.unsafe_get __sedlex_table_139 (c - 36)) - 1 + else if c <= 8203 then + -1 + else if c <= 917999 then + if c <= 72250 then + if c <= 65547 then + if c <= 43225 then + if c <= 12438 then + if c <= 11387 then + if c <= 8484 then + if c <= 8417 then + if c <= 8305 then + if c <= 8256 then + if c <= 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if c <= 94026 then + if c <= 93017 then + if c <= 92982 then + 3 + else if c <= 92991 then + -1 + else if c <= 92995 then + 3 + else if c <= 93007 then + -1 + else + 3 + else if c <= 93026 then + -1 + else if c <= 93071 then + if c <= 93047 then + 3 + else if c <= 93052 then + -1 + else + 3 + else if c <= 93759 then + -1 + else if c <= 93823 then + 3 + else if c <= 93951 then + -1 + else + 3 + else if c <= 94030 then + -1 + else if c <= 94098 then + if c <= 94032 then + 3 + else if c <= 94087 then + 3 + else if c <= 94094 then + -1 + else + 3 + else if c <= 94177 then + if c <= 94111 then + 3 + else if c <= 94175 then + -1 + else + 3 + else if c <= 94178 then + -1 + else + 3 + else if c <= 94191 then + -1 + else if c <= 111355 then + if c <= 101640 then + if c <= 100343 then + if c <= 94193 then + 3 + else if c <= 94207 then + -1 + else + 3 + else if c <= 100351 then + -1 + else if c <= 101589 then + 3 + else if c <= 101631 then + -1 + else + 3 + else if c <= 110591 then + -1 + else if c <= 110930 then + if c <= 110878 then + 3 + else if c <= 110927 then + -1 + else + 3 + else if c <= 110947 then + -1 + else if c <= 110951 then + 3 + else if c <= 110959 then + -1 + else + 3 + else if c <= 113663 then + -1 + else if c <= 113817 then + if c <= 113788 then + if c <= 113770 then + 3 + else if c <= 113775 then + -1 + else + 3 + else if c <= 113791 then + -1 + else if c <= 113800 then + 3 + else if c <= 113807 then + -1 + else + 3 + else if c <= 113820 then + -1 + else if c <= 119142 then + if c <= 113822 then + 3 + else if c <= 119140 then + -1 + else + 3 + else if c <= 119145 then + 3 + else if c <= 119148 then + -1 + else + 3 + else if c <= 119162 then + -1 + else if c <= 120084 then + if c <= 119970 then + if c <= 119364 then + if c <= 119179 then + if c <= 119170 then + 3 + else if c <= 119172 then + -1 + else + 3 + else if c <= 119209 then + -1 + else if c <= 119213 then + 3 + else if c <= 119361 then + -1 + else + 3 + else if c <= 119807 then + -1 + else if c <= 119964 then + if c <= 119892 then + 3 + else if c <= 119893 then + -1 + else + 3 + else if c <= 119965 then + -1 + else if c <= 119967 then + 3 + else if c <= 119969 then + -1 + else + 3 + else if c <= 119972 then + -1 + else if c <= 119995 then + if c <= 119980 then + if c <= 119974 then + 3 + else if c <= 119976 then + -1 + else + 3 + else if c <= 119981 then + -1 + else if c <= 119993 then + 3 + else if c <= 119994 then + -1 + else + 3 + else if c <= 119996 then + -1 + else if c <= 120069 then + if c <= 120003 then + 3 + else if c <= 120004 then + -1 + else + 3 + else if c <= 120070 then + -1 + else if c <= 120074 then + 3 + else if c <= 120076 then + -1 + else + 3 + else if c <= 120085 then + -1 + else if c <= 120512 then + if c <= 120132 then + if c <= 120121 then + if c <= 120092 then + 3 + else if c <= 120093 then + -1 + else + 3 + else if c <= 120122 then + -1 + else if c <= 120126 then + 3 + else if c <= 120127 then + -1 + else + 3 + else if c <= 120133 then + -1 + else if c <= 120144 then + if c <= 120134 then + 3 + else if c <= 120137 then + -1 + else + 3 + else if c <= 120145 then + -1 + else if c <= 120485 then + 3 + else if c <= 120487 then + -1 + else + 3 + else if c <= 120513 then + -1 + else if c <= 120628 then + if c <= 120570 then + if c <= 120538 then + 3 + else if c <= 120539 then + -1 + else + 3 + else if c <= 120571 then + -1 + else if c <= 120596 then + 3 + else if c <= 120597 then + -1 + else + 3 + else if c <= 120629 then + -1 + else if c <= 120686 then + if c <= 120654 then + 3 + else if c <= 120655 then + -1 + else + 3 + else if c <= 120687 then + -1 + else if c <= 120712 then + 3 + else if c <= 120713 then + -1 + else + 3 + else if c <= 120745 then + -1 + else if c <= 177972 then + if c <= 126500 then + if c <= 123190 then + if c <= 121503 then + if c <= 121398 then + if c <= 120779 then + if c <= 120770 then + 3 + else if c <= 120771 then + -1 + else + 3 + else if c <= 120781 then + -1 + else if c <= 120831 then + 3 + else if c <= 121343 then + -1 + else + 3 + else if c <= 121402 then + -1 + else if c <= 121461 then + if c <= 121452 then + 3 + else if c <= 121460 then + -1 + else + 3 + else if c <= 121475 then + -1 + else if c <= 121476 then + 3 + else if c <= 121498 then + -1 + else + 3 + else if c <= 121504 then + -1 + else if c <= 122913 then + if c <= 122886 then + if c <= 121519 then + 3 + else if c <= 122879 then + -1 + else + 3 + else if c <= 122887 then + -1 + else if c <= 122904 then + 3 + else if c <= 122906 then + -1 + else + 3 + else if c <= 122914 then + -1 + else if c <= 122922 then + if c <= 122916 then + 3 + else if c <= 122917 then + -1 + else + 3 + else if c <= 123135 then + -1 + else if c <= 123180 then + 3 + else if c <= 123183 then + -1 + else + 3 + else if c <= 125142 then + if c <= 123627 then + if c <= 123209 then + if c <= 123197 then + 3 + else if c <= 123199 then + -1 + else + 3 + else if c <= 123213 then + -1 + else if c <= 123214 then + 3 + else if c <= 123583 then + -1 + else + 3 + else if c <= 123641 then + 3 + else if c <= 124927 then + -1 + else if c <= 125124 then + 3 + else if c <= 125135 then + -1 + else + 3 + else if c <= 125183 then + -1 + else if c <= 125273 then + if c <= 125258 then + 3 + else if c <= 125259 then + 3 + else if c <= 125263 then + -1 + else + 3 + else if c <= 126463 then + -1 + else if c <= 126495 then + if c <= 126467 then + 3 + else if c <= 126468 then + -1 + else + 3 + else if c <= 126496 then + -1 + else if c <= 126498 then + 3 + else if c <= 126499 then + -1 + else + 3 + else if c <= 126502 then + -1 + else if c <= 126557 then + if c <= 126537 then + if c <= 126521 then + if c <= 126514 then + if c <= 126503 then + 3 + else if c <= 126504 then + -1 + else + 3 + else if c <= 126515 then + -1 + else if c <= 126519 then + 3 + else if c <= 126520 then + -1 + else + 3 + else if c <= 126522 then + -1 + else if c <= 126530 then + if c <= 126523 then + 3 + else if c <= 126529 then + -1 + else + 3 + else if c <= 126534 then + -1 + else if c <= 126535 then + 3 + else if c <= 126536 then + -1 + else + 3 + else if c <= 126538 then + -1 + else if c <= 126548 then + if c <= 126543 then + if c <= 126539 then + 3 + else if c <= 126540 then + -1 + else + 3 + else if c <= 126544 then + -1 + else if c <= 126546 then + 3 + else if c <= 126547 then + -1 + else + 3 + else if c <= 126550 then + -1 + else if c <= 126553 then + if c <= 126551 then + 3 + else if c <= 126552 then + -1 + else + 3 + else if c <= 126554 then + -1 + else if c <= 126555 then + 3 + else if c <= 126556 then + -1 + else + 3 + else if c <= 126558 then + -1 + else if c <= 126590 then + if c <= 126570 then + if c <= 126562 then + if c <= 126559 then + 3 + else if c <= 126560 then + -1 + else + 3 + else if c <= 126563 then + -1 + else if c <= 126564 then + 3 + else if c <= 126566 then + -1 + else + 3 + else if c <= 126571 then + -1 + else if c <= 126583 then + if c <= 126578 then + 3 + else if c <= 126579 then + -1 + else + 3 + else if c <= 126584 then + -1 + else if c <= 126588 then + 3 + else if c <= 126589 then + -1 + else + 3 + else if c <= 126591 then + -1 + else if c <= 126633 then + if c <= 126619 then + if c <= 126601 then + 3 + else if c <= 126602 then + -1 + else + 3 + else if c <= 126624 then + -1 + else if c <= 126627 then + 3 + else if c <= 126628 then + -1 + else + 3 + else if c <= 126634 then + -1 + else if c <= 130041 then + if c <= 126651 then + 3 + else if c <= 130031 then + -1 + else + 3 + else if c <= 131071 then + -1 + else if c <= 173789 then + 3 + else if c <= 173823 then + -1 + else + 3 + else if c <= 177983 then + -1 + else if c <= 195101 then + if c <= 183969 then + if c <= 178205 then + 3 + else if c <= 178207 then + -1 + else + 3 + else if c <= 183983 then + -1 + else if c <= 191456 then + 3 + else if c <= 194559 then + -1 + else + 3 + else if c <= 196607 then + -1 + else if c <= 201546 then + 3 + else if c <= 917759 then + -1 + else + 3 + else + -1 + +let __sedlex_partition_2 c = + if c <= 116 then + -1 + else if c <= 117 then + 0 + else + -1 + +let __sedlex_partition_12 c = + if c <= 46 then + -1 + else if c <= 47 then + 0 + else + -1 + +let __sedlex_partition_67 c = + if c <= 57 then + -1 + else if c <= 58 then + 0 + else + -1 + +let __sedlex_partition_61 c = + if c <= 35 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_140 (c - 36)) - 1 + else + -1 + +let __sedlex_partition_155 c = + if c <= 34 then + -1 + else if c <= 122 then + Char.code (String.unsafe_get __sedlex_table_141 (c - 35)) - 1 + else + -1 + +let __sedlex_partition_161 c = + if c <= 8191 then + Char.code (String.unsafe_get __sedlex_table_142 (c - -1)) - 1 + else if c <= 194559 then + if c <= 70107 then + if c <= 43711 then + if c <= 12548 then + if c <= 11498 then + if c <= 8489 then + if c <= 8454 then + if c <= 8304 then + if c <= 8238 then + if c <= 8231 then + if c <= 8202 then + 2 + else + 1 + else if c <= 8233 then + 3 + else + 1 + else if c <= 8286 then + if c <= 8239 then + 2 + else + 1 + else if c <= 8287 then + 2 + else + 1 + else if c <= 8335 then + if c <= 8318 then + if c <= 8305 then + 6 + else + 1 + else if c <= 8319 then + 6 + else + 1 + else if c <= 8449 then + if c <= 8348 then + 6 + else + 1 + else if c <= 8450 then + 6 + else + 1 + else if c <= 8477 then + if c <= 8468 then + if c <= 8457 then + if c <= 8455 then + 6 + else + 1 + else if c <= 8467 then + 6 + else + 1 + else if c <= 8471 then + if c <= 8469 then + 6 + else + 1 + else + 6 + else if c <= 8485 then + if c <= 8483 then + 1 + else if c <= 8484 then + 6 + else + 1 + else if c <= 8487 then + if c <= 8486 then + 6 + else + 1 + else if c <= 8488 then + 6 + else + 1 + else if c <= 8543 then + if c <= 8505 then + 6 + else if c <= 8516 then + if c <= 8507 then + 1 + else if c <= 8511 then + 6 + else + 1 + else if c <= 8525 then + if c <= 8521 then + 6 + else + 1 + else if c <= 8526 then + 6 + else + 1 + else if c <= 11311 then + if c <= 8584 then + 6 + else if c <= 11263 then + 1 + else if c <= 11310 then + 6 + else + 1 + else if c <= 11389 then + if c <= 11359 then + if c <= 11358 then + 6 + else + 1 + else + 6 + else if c <= 11492 then + 6 + else + 1 + else if c <= 12287 then + if c <= 11679 then + if c <= 11564 then + if c <= 11519 then + if c <= 11505 then + if c <= 11502 then + 6 + else + 1 + else if c <= 11507 then + 6 + else + 1 + else if c <= 11558 then + if c <= 11557 then + 6 + else + 1 + else if c <= 11559 then + 6 + else + 1 + else if c <= 11630 then + if c <= 11567 then + if c <= 11565 then + 6 + else + 1 + else if c <= 11623 then + 6 + else + 1 + else if c <= 11647 then + if c <= 11631 then + 6 + else + 1 + else if c <= 11670 then + 6 + else + 1 + else if c <= 11711 then + if c <= 11695 then + if c <= 11687 then + if c <= 11686 then + 6 + else + 1 + else if c <= 11694 then + 6 + else + 1 + else if c <= 11703 then + if c <= 11702 then + 6 + else + 1 + else if c <= 11710 then + 6 + else + 1 + else if c <= 11727 then + if c <= 11719 then + if c <= 11718 then + 6 + else + 1 + else if c <= 11726 then + 6 + else + 1 + else if c <= 11735 then + if c <= 11734 then + 6 + else + 1 + else if c <= 11742 then + 6 + else + 1 + else if c <= 12348 then + if c <= 12320 then + if c <= 12294 then + if c <= 12292 then + if c <= 12288 then + 2 + else + 1 + else + 6 + else if c <= 12295 then + 6 + else + 1 + else if c <= 12343 then + if c <= 12336 then + if c <= 12329 then + 6 + else + 1 + else if c <= 12341 then + 6 + else + 1 + else + 6 + else if c <= 12447 then + if c <= 12442 then + if c <= 12352 then + 1 + else if c <= 12438 then + 6 + else + 1 + else + 6 + else if c <= 12539 then + if c <= 12448 then + 1 + else if c <= 12538 then + 6 + else + 1 + else if c <= 12543 then + 6 + else + 1 + else if c <= 42999 then + if c <= 42606 then + if c <= 42124 then + if c <= 13311 then + if c <= 12703 then + if c <= 12592 then + if c <= 12591 then + 6 + else + 1 + else if c <= 12686 then + 6 + else + 1 + else if c <= 12783 then + if c <= 12735 then + 6 + else + 1 + else if c <= 12799 then + 6 + else + 1 + else if c <= 40959 then + if c <= 19967 then + if c <= 19903 then + 6 + else + 1 + else if c <= 40956 then + 6 + else + 1 + else + 6 + else if c <= 42508 then + if c <= 42237 then + if c <= 42191 then + 1 + else + 6 + else if c <= 42239 then + 1 + else + 6 + else if c <= 42537 then + if c <= 42511 then + 1 + else if c <= 42527 then + 6 + else + 1 + else if c <= 42559 then + if c <= 42539 then + 6 + else + 1 + else + 6 + else if c <= 42864 then + if c <= 42655 then + if c <= 42651 then + if c <= 42622 then + 1 + else + 6 + else if c <= 42653 then + 6 + else + 1 + else if c <= 42774 then + if c <= 42735 then + 6 + else + 1 + else if c <= 42785 then + if c <= 42783 then + 6 + else + 1 + else + 6 + else if c <= 42895 then + if c <= 42888 then + 6 + else if c <= 42890 then + 1 + else + 6 + else if c <= 42945 then + if c <= 42943 then + 6 + else + 1 + else if c <= 42996 then + if c <= 42954 then + 6 + else + 1 + else + 6 + else if c <= 43470 then + if c <= 43137 then + if c <= 43010 then + if c <= 43002 then + 6 + else if c <= 43009 then + 6 + else + 1 + else if c <= 43019 then + if c <= 43014 then + if c <= 43013 then + 6 + else + 1 + else if c <= 43018 then + 6 + else + 1 + else if c <= 43071 then + if c <= 43042 then + 6 + else + 1 + else if c <= 43123 then + 6 + else + 1 + else if c <= 43273 then + if c <= 43258 then + if c <= 43249 then + if c <= 43187 then + 6 + else + 1 + else if c <= 43255 then + 6 + else + 1 + else if c <= 43260 then + if c <= 43259 then + 6 + else + 1 + else if c <= 43262 then + 6 + else + 1 + else if c <= 43359 then + if c <= 43311 then + if c <= 43301 then + 6 + else + 1 + else if c <= 43334 then + 6 + else + 1 + else if c <= 43395 then + if c <= 43388 then + 6 + else + 1 + else if c <= 43442 then + 6 + else + 1 + else if c <= 43615 then + if c <= 43513 then + if c <= 43493 then + if c <= 43487 then + if c <= 43471 then + 6 + else + 1 + else if c <= 43492 then + 6 + else + 1 + else if c <= 43503 then + 6 + else + 1 + else if c <= 43583 then + if c <= 43519 then + if c <= 43518 then + 6 + else + 1 + else if c <= 43560 then + 6 + else + 1 + else if c <= 43587 then + if c <= 43586 then + 6 + else + 1 + else if c <= 43595 then + 6 + else + 1 + else if c <= 43645 then + if c <= 43638 then + 6 + else if c <= 43641 then + 1 + else if c <= 43642 then + 6 + else + 1 + else if c <= 43700 then + if c <= 43696 then + if c <= 43695 then + 6 + else + 1 + else if c <= 43697 then + 6 + else + 1 + else if c <= 43704 then + if c <= 43702 then + 6 + else + 1 + else if c <= 43709 then + 6 + else + 1 + else if c <= 66377 then + if c <= 64325 then + if c <= 43887 then + if c <= 43784 then + if c <= 43743 then + if c <= 43738 then + if c <= 43713 then + if c <= 43712 then + 6 + else + 1 + else if c <= 43714 then + 6 + else + 1 + else if c <= 43741 then + 6 + else + 1 + else if c <= 43764 then + if c <= 43761 then + if c <= 43754 then + 6 + else + 1 + else + 6 + else if c <= 43776 then + 1 + else if c <= 43782 then + 6 + else + 1 + else if c <= 43823 then + if c <= 43807 then + if c <= 43792 then + if c <= 43790 then + 6 + else + 1 + else if c <= 43798 then + 6 + else + 1 + else if c <= 43815 then + if c <= 43814 then + 6 + else + 1 + else if c <= 43822 then + 6 + else + 1 + else if c <= 43880 then + if c <= 43867 then + if c <= 43866 then + 6 + else + 1 + else + 6 + else if c <= 43881 then + 6 + else + 1 + else if c <= 64274 then + if c <= 55242 then + if c <= 44031 then + if c <= 44002 then + 6 + else + 1 + else if c <= 55215 then + if c <= 55203 then + 6 + else + 1 + else if c <= 55238 then + 6 + else + 1 + else if c <= 64111 then + if c <= 63743 then + if c <= 55291 then + 6 + else + 1 + else if c <= 64109 then + 6 + else + 1 + else if c <= 64255 then + if c <= 64217 then + 6 + else + 1 + else if c <= 64262 then + 6 + else + 1 + else if c <= 64311 then + if c <= 64286 then + if c <= 64284 then + if c <= 64279 then + 6 + else + 1 + else if c <= 64285 then + 6 + else + 1 + else if c <= 64297 then + if c <= 64296 then + 6 + else + 1 + else if c <= 64310 then + 6 + else + 1 + else if c <= 64319 then + if c <= 64317 then + if c <= 64316 then + 6 + else + 1 + else if c <= 64318 then + 6 + else + 1 + else if c <= 64322 then + if c <= 64321 then + 6 + else + 1 + else if c <= 64324 then + 6 + else + 1 + else if c <= 65481 then + if c <= 65312 then + if c <= 65007 then + if c <= 64847 then + if c <= 64466 then + if c <= 64433 then + 6 + else + 1 + else if c <= 64829 then + 6 + else + 1 + else if c <= 64913 then + if c <= 64911 then + 6 + else + 1 + else if c <= 64967 then + 6 + else + 1 + else if c <= 65141 then + if c <= 65135 then + if c <= 65019 then + 6 + else + 1 + else if c <= 65140 then + 6 + else + 1 + else if c <= 65278 then + if c <= 65276 then + 6 + else + 1 + else if c <= 65279 then + 2 + else + 1 + else if c <= 65437 then + if c <= 65381 then + if c <= 65344 then + if c <= 65338 then + 6 + else + 1 + else if c <= 65370 then + 6 + else + 1 + else + 6 + else if c <= 65470 then + 6 + else if c <= 65473 then + 1 + else if c <= 65479 then + 6 + else + 1 + else if c <= 65615 then + if c <= 65548 then + if c <= 65497 then + if c <= 65489 then + if c <= 65487 then + 6 + else + 1 + else if c <= 65495 then + 6 + else + 1 + else if c <= 65535 then + if c <= 65500 then + 6 + else + 1 + else if c <= 65547 then + 6 + else + 1 + else if c <= 65595 then + if c <= 65575 then + if c <= 65574 then + 6 + else + 1 + else if c <= 65594 then + 6 + else + 1 + else if c <= 65598 then + if c <= 65597 then + 6 + else + 1 + else if c <= 65613 then + 6 + else + 1 + else if c <= 66207 then + if c <= 65855 then + if c <= 65663 then + if c <= 65629 then + 6 + else + 1 + else if c <= 65786 then + 6 + else + 1 + else if c <= 66175 then + if c <= 65908 then + 6 + else + 1 + else if c <= 66204 then + 6 + else + 1 + else if c <= 66348 then + if c <= 66303 then + if c <= 66256 then + 6 + else + 1 + else if c <= 66335 then + 6 + else + 1 + else + 6 + else if c <= 68116 then + if c <= 67583 then + if c <= 66717 then + if c <= 66463 then + if c <= 66383 then + if c <= 66378 then + 6 + else + 1 + else if c <= 66431 then + if c <= 66421 then + 6 + else + 1 + else if c <= 66461 then + 6 + else + 1 + else if c <= 66512 then + if c <= 66503 then + if c <= 66499 then + 6 + else + 1 + else if c <= 66511 then + 6 + else + 1 + else if c <= 66559 then + if c <= 66517 then + 6 + else + 1 + else + 6 + else if c <= 66863 then + if c <= 66775 then + if c <= 66735 then + 1 + else if c <= 66771 then + 6 + else + 1 + else if c <= 66815 then + if c <= 66811 then + 6 + else + 1 + else if c <= 66855 then + 6 + else + 1 + else if c <= 67391 then + if c <= 67071 then + if c <= 66915 then + 6 + else + 1 + else if c <= 67382 then + 6 + else + 1 + else if c <= 67423 then + if c <= 67413 then + 6 + else + 1 + else if c <= 67431 then + 6 + else + 1 + else if c <= 67807 then + if c <= 67643 then + if c <= 67593 then + if c <= 67591 then + if c <= 67589 then + 6 + else + 1 + else if c <= 67592 then + 6 + else + 1 + else if c <= 67638 then + if c <= 67637 then + 6 + else + 1 + else if c <= 67640 then + 6 + else + 1 + else if c <= 67679 then + if c <= 67646 then + if c <= 67644 then + 6 + else + 1 + else if c <= 67669 then + 6 + else + 1 + else if c <= 67711 then + if c <= 67702 then + 6 + else + 1 + else if c <= 67742 then + 6 + else + 1 + else if c <= 67967 then + if c <= 67839 then + if c <= 67827 then + if c <= 67826 then + 6 + else + 1 + else if c <= 67829 then + 6 + else + 1 + else if c <= 67871 then + if c <= 67861 then + 6 + else + 1 + else if c <= 67897 then + 6 + else + 1 + else if c <= 68095 then + if c <= 68029 then + if c <= 68023 then + 6 + else + 1 + else if c <= 68031 then + 6 + else + 1 + else if c <= 68111 then + if c <= 68096 then + 6 + else + 1 + else if c <= 68115 then + 6 + else + 1 + else if c <= 69375 then + if c <= 68447 then + if c <= 68287 then + if c <= 68191 then + if c <= 68120 then + if c <= 68119 then + 6 + else + 1 + else if c <= 68149 then + 6 + else + 1 + else if c <= 68223 then + if c <= 68220 then + 6 + else + 1 + else if c <= 68252 then + 6 + else + 1 + else if c <= 68351 then + if c <= 68296 then + if c <= 68295 then + 6 + else + 1 + else if c <= 68324 then + 6 + else + 1 + else if c <= 68415 then + if c <= 68405 then + 6 + else + 1 + else if c <= 68437 then + 6 + else + 1 + else if c <= 68799 then + if c <= 68607 then + if c <= 68479 then + if c <= 68466 then + 6 + else + 1 + else if c <= 68497 then + 6 + else + 1 + else if c <= 68735 then + if c <= 68680 then + 6 + else + 1 + else if c <= 68786 then + 6 + else + 1 + else if c <= 69247 then + if c <= 68863 then + if c <= 68850 then + 6 + else + 1 + else if c <= 68899 then + 6 + else + 1 + else if c <= 69295 then + if c <= 69289 then + 6 + else + 1 + else if c <= 69297 then + 6 + else + 1 + else if c <= 69890 then + if c <= 69599 then + if c <= 69423 then + if c <= 69414 then + if c <= 69404 then + 6 + else + 1 + else if c <= 69415 then + 6 + else + 1 + else if c <= 69551 then + if c <= 69445 then + 6 + else + 1 + else if c <= 69572 then + 6 + else + 1 + else if c <= 69762 then + if c <= 69634 then + if c <= 69622 then + 6 + else + 1 + else if c <= 69687 then + 6 + else + 1 + else if c <= 69839 then + if c <= 69807 then + 6 + else + 1 + else if c <= 69864 then + 6 + else + 1 + else if c <= 70005 then + if c <= 69958 then + if c <= 69955 then + if c <= 69926 then + 6 + else + 1 + else if c <= 69956 then + 6 + else + 1 + else if c <= 69967 then + if c <= 69959 then + 6 + else + 1 + else if c <= 70002 then + 6 + else + 1 + else if c <= 70080 then + if c <= 70018 then + if c <= 70006 then + 6 + else + 1 + else if c <= 70066 then + 6 + else + 1 + else if c <= 70105 then + if c <= 70084 then + 6 + else + 1 + else if c <= 70106 then + 6 + else + 1 + else if c <= 124927 then + if c <= 73647 then + if c <= 71839 then + if c <= 70479 then + if c <= 70319 then + if c <= 70279 then + if c <= 70162 then + if c <= 70143 then + if c <= 70108 then + 6 + else + 1 + else if c <= 70161 then + 6 + else + 1 + else if c <= 70271 then + if c <= 70187 then + 6 + else + 1 + else if c <= 70278 then + 6 + else + 1 + else if c <= 70286 then + if c <= 70281 then + if c <= 70280 then + 6 + else + 1 + else if c <= 70285 then + 6 + else + 1 + else if c <= 70302 then + if c <= 70301 then + 6 + else + 1 + else if c <= 70312 then + 6 + else + 1 + else if c <= 70441 then + if c <= 70414 then + if c <= 70404 then + if c <= 70366 then + 6 + else + 1 + else if c <= 70412 then + 6 + else + 1 + else if c <= 70418 then + if c <= 70416 then + 6 + else + 1 + else if c <= 70440 then + 6 + else + 1 + else if c <= 70452 then + if c <= 70449 then + if c <= 70448 then + 6 + else + 1 + else if c <= 70451 then + 6 + else + 1 + else if c <= 70460 then + if c <= 70457 then + 6 + else + 1 + else if c <= 70461 then + 6 + else + 1 + else if c <= 71039 then + if c <= 70750 then + if c <= 70655 then + if c <= 70492 then + if c <= 70480 then + 6 + else + 1 + else if c <= 70497 then + 6 + else + 1 + else if c <= 70726 then + if c <= 70708 then + 6 + else + 1 + else if c <= 70730 then + 6 + else + 1 + else if c <= 70851 then + if c <= 70783 then + if c <= 70753 then + 6 + else + 1 + else if c <= 70831 then + 6 + else + 1 + else if c <= 70854 then + if c <= 70853 then + 6 + else + 1 + else if c <= 70855 then + 6 + else + 1 + else if c <= 71295 then + if c <= 71167 then + if c <= 71127 then + if c <= 71086 then + 6 + else + 1 + else if c <= 71131 then + 6 + else + 1 + else if c <= 71235 then + if c <= 71215 then + 6 + else + 1 + else if c <= 71236 then + 6 + else + 1 + else if c <= 71423 then + if c <= 71351 then + if c <= 71338 then + 6 + else + 1 + else if c <= 71352 then + 6 + else + 1 + else if c <= 71679 then + if c <= 71450 then + 6 + else + 1 + else if c <= 71723 then + 6 + else + 1 + else if c <= 72283 then + if c <= 72095 then + if c <= 71956 then + if c <= 71944 then + if c <= 71934 then + if c <= 71903 then + 6 + else + 1 + else if c <= 71942 then + 6 + else + 1 + else if c <= 71947 then + if c <= 71945 then + 6 + else + 1 + else if c <= 71955 then + 6 + else + 1 + else if c <= 71998 then + if c <= 71959 then + if c <= 71958 then + 6 + else + 1 + else if c <= 71983 then + 6 + else + 1 + else if c <= 72000 then + if c <= 71999 then + 6 + else + 1 + else if c <= 72001 then + 6 + else + 1 + else if c <= 72191 then + if c <= 72160 then + if c <= 72105 then + if c <= 72103 then + 6 + else + 1 + else if c <= 72144 then + 6 + else + 1 + else if c <= 72162 then + if c <= 72161 then + 6 + else + 1 + else if c <= 72163 then + 6 + else + 1 + else if c <= 72249 then + if c <= 72202 then + if c <= 72192 then + 6 + else + 1 + else if c <= 72242 then + 6 + else + 1 + else if c <= 72271 then + if c <= 72250 then + 6 + else + 1 + else if c <= 72272 then + 6 + else + 1 + else if c <= 72967 then + if c <= 72713 then + if c <= 72383 then + if c <= 72348 then + if c <= 72329 then + 6 + else + 1 + else if c <= 72349 then + 6 + else + 1 + else if c <= 72703 then + if c <= 72440 then + 6 + else + 1 + else if c <= 72712 then + 6 + else + 1 + else if c <= 72817 then + if c <= 72767 then + if c <= 72750 then + 6 + else + 1 + else if c <= 72768 then + 6 + else + 1 + else if c <= 72959 then + if c <= 72847 then + 6 + else + 1 + else if c <= 72966 then + 6 + else + 1 + else if c <= 73062 then + if c <= 73029 then + if c <= 72970 then + if c <= 72969 then + 6 + else + 1 + else if c <= 73008 then + 6 + else + 1 + else if c <= 73055 then + if c <= 73030 then + 6 + else + 1 + else if c <= 73061 then + 6 + else + 1 + else if c <= 73111 then + if c <= 73065 then + if c <= 73064 then + 6 + else + 1 + else if c <= 73097 then + 6 + else + 1 + else if c <= 73439 then + if c <= 73112 then + 6 + else + 1 + else if c <= 73458 then + 6 + else + 1 + else if c <= 119965 then + if c <= 94098 then + if c <= 92879 then + if c <= 77823 then + if c <= 74751 then + if c <= 73727 then + if c <= 73648 then + 6 + else + 1 + else if c <= 74649 then + 6 + else + 1 + else if c <= 74879 then + if c <= 74862 then + 6 + else + 1 + else if c <= 75075 then + 6 + else + 1 + else if c <= 92159 then + if c <= 82943 then + if c <= 78894 then + 6 + else + 1 + else if c <= 83526 then + 6 + else + 1 + else if c <= 92735 then + if c <= 92728 then + 6 + else + 1 + else if c <= 92766 then + 6 + else + 1 + else if c <= 93052 then + if c <= 92991 then + if c <= 92927 then + if c <= 92909 then + 6 + else + 1 + else if c <= 92975 then + 6 + else + 1 + else if c <= 93026 then + if c <= 92995 then + 6 + else + 1 + else if c <= 93047 then + 6 + else + 1 + else if c <= 93951 then + if c <= 93759 then + if c <= 93071 then + 6 + else + 1 + else if c <= 93823 then + 6 + else + 1 + else if c <= 94031 then + if c <= 94026 then + 6 + else + 1 + else if c <= 94032 then + 6 + else + 1 + else if c <= 110947 then + if c <= 100351 then + if c <= 94178 then + if c <= 94175 then + if c <= 94111 then + 6 + else + 1 + else if c <= 94177 then + 6 + else + 1 + else if c <= 94207 then + if c <= 94179 then + 6 + else + 1 + else if c <= 100343 then + 6 + else + 1 + else if c <= 110591 then + if c <= 101631 then + if c <= 101589 then + 6 + else + 1 + else if c <= 101640 then + 6 + else + 1 + else if c <= 110927 then + if c <= 110878 then + 6 + else + 1 + else if c <= 110930 then + 6 + else + 1 + else if c <= 113791 then + if c <= 113663 then + if c <= 110959 then + if c <= 110951 then + 6 + else + 1 + else if c <= 111355 then + 6 + else + 1 + else if c <= 113775 then + if c <= 113770 then + 6 + else + 1 + else if c <= 113788 then + 6 + else + 1 + else if c <= 119807 then + if c <= 113807 then + if c <= 113800 then + 6 + else + 1 + else if c <= 113817 then + 6 + else + 1 + else if c <= 119893 then + if c <= 119892 then + 6 + else + 1 + else if c <= 119964 then + 6 + else + 1 + else if c <= 120145 then + if c <= 120070 then + if c <= 119981 then + if c <= 119972 then + if c <= 119969 then + if c <= 119967 then + 6 + else + 1 + else if c <= 119970 then + 6 + else + 1 + else if c <= 119976 then + if c <= 119974 then + 6 + else + 1 + else if c <= 119980 then + 6 + else + 1 + else if c <= 119996 then + if c <= 119994 then + if c <= 119993 then + 6 + else + 1 + else if c <= 119995 then + 6 + else + 1 + else if c <= 120004 then + if c <= 120003 then + 6 + else + 1 + else if c <= 120069 then + 6 + else + 1 + else if c <= 120122 then + if c <= 120085 then + if c <= 120076 then + if c <= 120074 then + 6 + else + 1 + else if c <= 120084 then + 6 + else + 1 + else if c <= 120093 then + if c <= 120092 then + 6 + else + 1 + else if c <= 120121 then + 6 + else + 1 + else if c <= 120133 then + if c <= 120127 then + if c <= 120126 then + 6 + else + 1 + else if c <= 120132 then + 6 + else + 1 + else if c <= 120137 then + if c <= 120134 then + 6 + else + 1 + else if c <= 120144 then + 6 + else + 1 + else if c <= 120687 then + if c <= 120571 then + if c <= 120513 then + if c <= 120487 then + if c <= 120485 then + 6 + else + 1 + else if c <= 120512 then + 6 + else + 1 + else if c <= 120539 then + if c <= 120538 then + 6 + else + 1 + else if c <= 120570 then + 6 + else + 1 + else if c <= 120629 then + if c <= 120597 then + if c <= 120596 then + 6 + else + 1 + else if c <= 120628 then + 6 + else + 1 + else if c <= 120655 then + if c <= 120654 then + 6 + else + 1 + else if c <= 120686 then + 6 + else + 1 + else if c <= 123135 then + if c <= 120745 then + if c <= 120713 then + if c <= 120712 then + 6 + else + 1 + else if c <= 120744 then + 6 + else + 1 + else if c <= 120771 then + if c <= 120770 then + 6 + else + 1 + else if c <= 120779 then + 6 + else + 1 + else if c <= 123213 then + if c <= 123190 then + if c <= 123180 then + 6 + else + 1 + else if c <= 123197 then + 6 + else + 1 + else if c <= 123583 then + if c <= 123214 then + 6 + else + 1 + else if c <= 123627 then + 6 + else + 1 + else if c <= 126602 then + if c <= 126540 then + if c <= 126504 then + if c <= 126468 then + if c <= 125258 then + if c <= 125183 then + if c <= 125124 then + 6 + else + 1 + else if c <= 125251 then + 6 + else + 1 + else if c <= 126463 then + if c <= 125259 then + 6 + else + 1 + else if c <= 126467 then + 6 + else + 1 + else if c <= 126499 then + if c <= 126496 then + if c <= 126495 then + 6 + else + 1 + else if c <= 126498 then + 6 + else + 1 + else if c <= 126502 then + if c <= 126500 then + 6 + else + 1 + else if c <= 126503 then + 6 + else + 1 + else if c <= 126529 then + if c <= 126520 then + if c <= 126515 then + if c <= 126514 then + 6 + else + 1 + else if c <= 126519 then + 6 + else + 1 + else if c <= 126522 then + if c <= 126521 then + 6 + else + 1 + else if c <= 126523 then + 6 + else + 1 + else if c <= 126536 then + if c <= 126534 then + if c <= 126530 then + 6 + else + 1 + else if c <= 126535 then + 6 + else + 1 + else if c <= 126538 then + if c <= 126537 then + 6 + else + 1 + else if c <= 126539 then + 6 + else + 1 + else if c <= 126560 then + if c <= 126552 then + if c <= 126547 then + if c <= 126544 then + if c <= 126543 then + 6 + else + 1 + else if c <= 126546 then + 6 + else + 1 + else if c <= 126550 then + if c <= 126548 then + 6 + else + 1 + else if c <= 126551 then + 6 + else + 1 + else if c <= 126556 then + if c <= 126554 then + if c <= 126553 then + 6 + else + 1 + else if c <= 126555 then + 6 + else + 1 + else if c <= 126558 then + if c <= 126557 then + 6 + else + 1 + else if c <= 126559 then + 6 + else + 1 + else if c <= 126579 then + if c <= 126566 then + if c <= 126563 then + if c <= 126562 then + 6 + else + 1 + else if c <= 126564 then + 6 + else + 1 + else if c <= 126571 then + if c <= 126570 then + 6 + else + 1 + else if c <= 126578 then + 6 + else + 1 + else if c <= 126589 then + if c <= 126584 then + if c <= 126583 then + 6 + else + 1 + else if c <= 126588 then + 6 + else + 1 + else if c <= 126591 then + if c <= 126590 then + 6 + else + 1 + else if c <= 126601 then + 6 + else + 1 + else if c <= 183983 then + if c <= 131071 then + if c <= 126628 then + if c <= 126624 then + if c <= 126619 then + 6 + else + 1 + else if c <= 126627 then + 6 + else + 1 + else if c <= 126634 then + if c <= 126633 then + 6 + else + 1 + else if c <= 126651 then + 6 + else + 1 + else if c <= 177983 then + if c <= 173823 then + if c <= 173789 then + 6 + else + 1 + else if c <= 177972 then + 6 + else + 1 + else if c <= 178207 then + if c <= 178205 then + 6 + else + 1 + else if c <= 183969 then + 6 + else + 1 + else if c <= 191456 then + 6 + else + 1 + else + -1 + +[@@@warning "-39"] + +module Sedlexing = Flow_sedlexing +open Token +open Lex_env + +let lexeme = Sedlexing.Utf8.lexeme + +let lexeme_to_buffer = Sedlexing.Utf8.lexeme_to_buffer + +let lexeme_to_buffer2 = Sedlexing.Utf8.lexeme_to_buffer2 + +let sub_lexeme = Sedlexing.Utf8.sub_lexeme + +let pos_at_offset env offset = + { Loc.line = Lex_env.line env; column = offset - Lex_env.bol_offset env } + +let loc_of_offsets env start_offset end_offset = + { + Loc.source = Lex_env.source env; + start = pos_at_offset env start_offset; + _end = pos_at_offset env end_offset; + } + +let start_pos_of_lexbuf env (lexbuf : Sedlexing.lexbuf) = + let start_offset = Sedlexing.lexeme_start lexbuf in + pos_at_offset env start_offset + +let end_pos_of_lexbuf env (lexbuf : Sedlexing.lexbuf) = + let end_offset = Sedlexing.lexeme_end lexbuf in + pos_at_offset env end_offset + +let loc_of_lexbuf env (lexbuf : Sedlexing.lexbuf) = + let start_offset = Sedlexing.lexeme_start lexbuf in + let end_offset = Sedlexing.lexeme_end lexbuf in + loc_of_offsets env start_offset end_offset + +let loc_of_token env lex_token = + match lex_token with + | T_STRING (loc, _, _, _) -> loc + | T_JSX_TEXT (loc, _, _) -> loc + | T_TEMPLATE_PART (loc, _, _) -> loc + | T_REGEXP (loc, _, _) -> loc + | _ -> loc_of_lexbuf env env.lex_lb + +let lex_error (env : Lex_env.t) loc err : Lex_env.t = + let lex_errors_acc = (loc, err) :: env.lex_state.lex_errors_acc in + { env with lex_state = { lex_errors_acc } } + +let unexpected_error (env : Lex_env.t) (loc : Loc.t) value = + lex_error env loc (Parse_error.Unexpected (quote_token_value value)) + +let unexpected_error_w_suggest (env : Lex_env.t) (loc : Loc.t) value suggest = + lex_error env loc (Parse_error.UnexpectedTokenWithSuggestion (value, suggest)) + +let illegal (env : Lex_env.t) (loc : Loc.t) = + lex_error env loc (Parse_error.Unexpected "token ILLEGAL") + +let new_line env lexbuf = + let offset = Sedlexing.lexeme_end lexbuf in + let lex_bol = { line = Lex_env.line env + 1; offset } in + { env with Lex_env.lex_bol } + +let bigint_strip_n raw = + let size = String.length raw in + let str = + if size != 0 && raw.[size - 1] == 'n' then + String.sub raw 0 (size - 1) + else + raw + in + str + +let mk_comment + (env : Lex_env.t) + (start : Loc.position) + (_end : Loc.position) + (buf : Buffer.t) + (multiline : bool) : Loc.t Flow_ast.Comment.t = + let open Flow_ast.Comment in + let loc = { Loc.source = Lex_env.source env; start; _end } in + let text = Buffer.contents buf in + let kind = + if multiline then + Block + else + Line + in + let on_newline = + let open Loc in + env.lex_last_loc._end.Loc.line < loc.start.Loc.line + in + let c = { kind; text; on_newline } in + (loc, c) + +let mk_num_singleton number_type raw = + let (neg, num) = + if raw.[0] = '-' then + (true, String.sub raw 1 (String.length raw - 1)) + else + (false, raw) + in + let value = + match number_type with + | LEGACY_OCTAL -> + (try Int64.to_float (Int64.of_string ("0o" ^ num)) with + | Failure _ -> failwith ("Invalid legacy octal " ^ num)) + | BINARY + | OCTAL -> + (try Int64.to_float (Int64.of_string num) with + | Failure _ -> failwith ("Invalid binary/octal " ^ num)) + | LEGACY_NON_OCTAL + | NORMAL -> + (try float_of_string num with + | Failure _ -> failwith ("Invalid number " ^ num)) + in + let value = + if neg then + -.value + else + value + in + T_NUMBER_SINGLETON_TYPE { kind = number_type; value; raw } + +let mk_bignum_singleton kind raw = + let (neg, num) = + if raw.[0] = '-' then + (true, String.sub raw 1 (String.length raw - 1)) + else + (false, raw) + in + let value = + match kind with + | BIG_BINARY + | BIG_OCTAL -> + let postraw = bigint_strip_n num in + (try Int64.to_float (Int64.of_string postraw) with + | Failure _ -> failwith ("Invalid (lexer) bigint binary/octal " ^ postraw)) + | BIG_NORMAL -> + let postraw = bigint_strip_n num in + (try float_of_string postraw with + | Failure _ -> failwith ("Invalid (lexer) bigint " ^ postraw)) + in + let approx_value = + if neg then + -.value + else + value + in + T_BIGINT_SINGLETON_TYPE { kind; approx_value; raw } + +let decode_identifier = + let assert_valid_unicode_in_identifier env loc code = + let lexbuf = Sedlexing.from_int_array [| code |] in + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_1 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | 1 -> 0 + | 2 -> 1 + | 3 -> __sedlex_state_4 lexbuf + | 4 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> env + | 1 -> env + | 2 -> lex_error env loc Parse_error.IllegalUnicodeEscape + | _ -> failwith "unreachable" + in + let loc_and_sub_lexeme env offset lexbuf trim_start trim_end = + let start_offset = offset + Sedlexing.lexeme_start lexbuf in + let end_offset = offset + Sedlexing.lexeme_end lexbuf in + let loc = loc_of_offsets env start_offset end_offset in + (loc, sub_lexeme lexbuf trim_start (Sedlexing.lexeme_length lexbuf - trim_start - trim_end)) + in + let rec id_char env offset buf lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_6 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_7 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let (loc, hex) = loc_and_sub_lexeme env offset lexbuf 2 0 in + let code = int_of_string ("0x" ^ hex) in + let env = + if not (Uchar.is_valid code) then + lex_error env loc Parse_error.IllegalUnicodeEscape + else + assert_valid_unicode_in_identifier env loc code + in + Wtf8.add_wtf_8 buf code; + id_char env offset buf lexbuf + | 1 -> + let (loc, hex) = loc_and_sub_lexeme env offset lexbuf 3 1 in + let code = int_of_string ("0x" ^ hex) in + let env = assert_valid_unicode_in_identifier env loc code in + Wtf8.add_wtf_8 buf code; + id_char env offset buf lexbuf + | 2 -> (env, Buffer.contents buf) + | 3 -> + lexeme_to_buffer lexbuf buf; + id_char env offset buf lexbuf + | _ -> failwith "unreachable" + in + fun env raw -> + let offset = Sedlexing.lexeme_start env.lex_lb in + let lexbuf = Sedlexing.from_int_array raw in + let buf = Buffer.create (Array.length raw) in + id_char env offset buf lexbuf + +let recover env lexbuf ~f = + let env = illegal env (loc_of_lexbuf env lexbuf) in + Sedlexing.rollback lexbuf; + f env lexbuf + +type jsx_text_mode = + | JSX_SINGLE_QUOTED_TEXT + | JSX_DOUBLE_QUOTED_TEXT + | JSX_CHILD_TEXT + +type result = + | Token of Lex_env.t * Token.t + | Comment of Lex_env.t * Loc.t Flow_ast.Comment.t + | Continue of Lex_env.t + +let rec comment env buf lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_8 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> 0 + | 2 -> __sedlex_state_3 lexbuf + | 3 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_9 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_11 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_12 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let env = new_line env lexbuf in + lexeme_to_buffer lexbuf buf; + comment env buf lexbuf + | 1 -> + let env = + if is_in_comment_syntax env then + let loc = loc_of_lexbuf env lexbuf in + unexpected_error_w_suggest env loc "*/" "*-/" + else + env + in + (env, end_pos_of_lexbuf env lexbuf) + | 2 -> + if is_in_comment_syntax env then + (env, end_pos_of_lexbuf env lexbuf) + else ( + Buffer.add_string buf "*-/"; + comment env buf lexbuf + ) + | 3 -> + lexeme_to_buffer lexbuf buf; + comment env buf lexbuf + | _ -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + (env, end_pos_of_lexbuf env lexbuf) + +let rec line_comment env buf lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_13 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> 1 + | 3 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_14 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> (env, end_pos_of_lexbuf env lexbuf) + | 1 -> + let { Loc.line; column } = end_pos_of_lexbuf env lexbuf in + let env = new_line env lexbuf in + let len = Sedlexing.lexeme_length lexbuf in + let end_pos = { Loc.line; column = column - len } in + (env, end_pos) + | 2 -> + lexeme_to_buffer lexbuf buf; + line_comment env buf lexbuf + | _ -> failwith "unreachable" + +let string_escape env lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_15 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> 16 + | 2 -> 15 + | 3 -> __sedlex_state_4 lexbuf + | 4 -> __sedlex_state_6 lexbuf + | 5 -> __sedlex_state_9 lexbuf + | 6 -> 0 + | 7 -> 5 + | 8 -> 6 + | 9 -> 7 + | 10 -> 8 + | 11 -> 9 + | 12 -> __sedlex_state_16 lexbuf + | 13 -> 10 + | 14 -> __sedlex_state_25 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 15 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 4; + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 11; + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | 1 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_18 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_18 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_19 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_19 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 12 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_21 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_22 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_22 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_22 lexbuf + | 1 -> 13 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_25 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_26 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_26 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let str = lexeme lexbuf in + let codes = Sedlexing.lexeme lexbuf in + (env, str, codes, false) + | 1 -> + let str = lexeme lexbuf in + let code = int_of_string ("0" ^ str) in + (env, str, [| code |], false) + | 2 -> + let str = lexeme lexbuf in + let code = int_of_string ("0o" ^ str) in + if code < 256 then + (env, str, [| code |], true) + else + let remainder = code land 7 in + let code = code lsr 3 in + (env, str, [| code; Char.code '0' + remainder |], true) + | 3 -> + let str = lexeme lexbuf in + let code = int_of_string ("0o" ^ str) in + (env, str, [| code |], true) + | 4 -> (env, "0", [| 0x0 |], false) + | 5 -> (env, "b", [| 0x8 |], false) + | 6 -> (env, "f", [| 0xC |], false) + | 7 -> (env, "n", [| 0xA |], false) + | 8 -> (env, "r", [| 0xD |], false) + | 9 -> (env, "t", [| 0x9 |], false) + | 10 -> (env, "v", [| 0xB |], false) + | 11 -> + let str = lexeme lexbuf in + let code = int_of_string ("0o" ^ str) in + (env, str, [| code |], true) + | 12 -> + let str = lexeme lexbuf in + let hex = String.sub str 1 (String.length str - 1) in + let code = int_of_string ("0x" ^ hex) in + (env, str, [| code |], false) + | 13 -> + let str = lexeme lexbuf in + let hex = String.sub str 2 (String.length str - 3) in + let code = int_of_string ("0x" ^ hex) in + let env = + if code > 0x10FFFF then + illegal env (loc_of_lexbuf env lexbuf) + else + env + in + (env, str, [| code |], false) + | 14 -> + let str = lexeme lexbuf in + let codes = Sedlexing.lexeme lexbuf in + let env = illegal env (loc_of_lexbuf env lexbuf) in + (env, str, codes, false) + | 15 -> + let str = lexeme lexbuf in + let env = new_line env lexbuf in + (env, str, [||], false) + | 16 -> + let str = lexeme lexbuf in + let codes = Sedlexing.lexeme lexbuf in + (env, str, codes, false) + | _ -> failwith "unreachable" + +let rec string_quote env q buf raw octal lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_17 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 3 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> 2 + | 3 -> 0 + | 4 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 4; + (match __sedlex_partition_18 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let q' = lexeme lexbuf in + Buffer.add_string raw q'; + if q = q' then + (env, end_pos_of_lexbuf env lexbuf, octal) + else ( + Buffer.add_string buf q'; + string_quote env q buf raw octal lexbuf + ) + | 1 -> + Buffer.add_string raw "\\"; + let (env, str, codes, octal') = string_escape env lexbuf in + let octal = octal' || octal in + Buffer.add_string raw str; + Array.iter (Wtf8.add_wtf_8 buf) codes; + string_quote env q buf raw octal lexbuf + | 2 -> + let x = lexeme lexbuf in + Buffer.add_string raw x; + let env = illegal env (loc_of_lexbuf env lexbuf) in + let env = new_line env lexbuf in + Buffer.add_string buf x; + (env, end_pos_of_lexbuf env lexbuf, octal) + | 3 -> + let x = lexeme lexbuf in + Buffer.add_string raw x; + let env = illegal env (loc_of_lexbuf env lexbuf) in + Buffer.add_string buf x; + (env, end_pos_of_lexbuf env lexbuf, octal) + | 4 -> + lexeme_to_buffer2 lexbuf raw buf; + string_quote env q buf raw octal lexbuf + | _ -> failwith "unreachable" + +let rec template_part env cooked raw literal lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_19 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> 5 + | 3 -> __sedlex_state_4 lexbuf + | 4 -> __sedlex_state_6 lexbuf + | 5 -> 3 + | 6 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 6; + (match __sedlex_partition_20 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 5; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 4 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 6; + (match __sedlex_partition_21 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + (env, true) + | 1 -> + Buffer.add_char literal '`'; + (env, true) + | 2 -> + Buffer.add_string literal "${"; + (env, false) + | 3 -> + Buffer.add_char raw '\\'; + Buffer.add_char literal '\\'; + let (env, str, codes, _) = string_escape env lexbuf in + Buffer.add_string raw str; + Buffer.add_string literal str; + Array.iter (Wtf8.add_wtf_8 cooked) codes; + template_part env cooked raw literal lexbuf + | 4 -> + Buffer.add_string raw "\r\n"; + Buffer.add_string literal "\r\n"; + Buffer.add_string cooked "\n"; + let env = new_line env lexbuf in + template_part env cooked raw literal lexbuf + | 5 -> + let lf = lexeme lexbuf in + Buffer.add_string raw lf; + Buffer.add_string literal lf; + Buffer.add_char cooked '\n'; + let env = new_line env lexbuf in + template_part env cooked raw literal lexbuf + | 6 -> + let c = lexeme lexbuf in + Buffer.add_string raw c; + Buffer.add_string literal c; + Buffer.add_string cooked c; + template_part env cooked raw literal lexbuf + | _ -> failwith "unreachable" + +let token (env : Lex_env.t) lexbuf : result = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_49 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 147 + | 1 -> 148 + | 2 -> __sedlex_state_3 lexbuf + | 3 -> 0 + | 4 -> __sedlex_state_6 lexbuf + | 5 -> __sedlex_state_8 lexbuf + | 6 -> 8 + | 7 -> __sedlex_state_12 lexbuf + | 8 -> __sedlex_state_14 lexbuf + | 9 -> __sedlex_state_24 lexbuf + | 10 -> __sedlex_state_26 lexbuf + | 11 -> 92 + | 12 -> 93 + | 13 -> __sedlex_state_31 lexbuf + | 14 -> __sedlex_state_36 lexbuf + | 15 -> 99 + | 16 -> __sedlex_state_40 lexbuf + | 17 -> __sedlex_state_43 lexbuf + | 18 -> __sedlex_state_66 lexbuf + | 19 -> __sedlex_state_84 lexbuf + | 20 -> __sedlex_state_137 lexbuf + | 21 -> 100 + | 22 -> 98 + | 23 -> __sedlex_state_143 lexbuf + | 24 -> __sedlex_state_147 lexbuf + | 25 -> __sedlex_state_151 lexbuf + | 26 -> __sedlex_state_157 lexbuf + | 27 -> __sedlex_state_161 lexbuf + | 28 -> 94 + | 29 -> __sedlex_state_184 lexbuf + | 30 -> 95 + | 31 -> __sedlex_state_192 lexbuf + | 32 -> 9 + | 33 -> __sedlex_state_195 lexbuf + | 34 -> __sedlex_state_204 lexbuf + | 35 -> __sedlex_state_209 lexbuf + | 36 -> __sedlex_state_229 lexbuf + | 37 -> __sedlex_state_252 lexbuf + | 38 -> __sedlex_state_269 lexbuf + | 39 -> __sedlex_state_289 lexbuf + | 40 -> __sedlex_state_319 lexbuf + | 41 -> __sedlex_state_322 lexbuf + | 42 -> __sedlex_state_328 lexbuf + | 43 -> __sedlex_state_335 lexbuf + | 44 -> __sedlex_state_360 lexbuf + | 45 -> __sedlex_state_366 lexbuf + | 46 -> __sedlex_state_381 lexbuf + | 47 -> __sedlex_state_397 lexbuf + | 48 -> __sedlex_state_403 lexbuf + | 49 -> __sedlex_state_411 lexbuf + | 50 -> 90 + | 51 -> __sedlex_state_417 lexbuf + | 52 -> 91 + | 53 -> 140 + | 54 -> __sedlex_state_422 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + Sedlexing.mark lexbuf 139; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 112; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 108 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + Sedlexing.mark lexbuf 146; + (match __sedlex_partition_52 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 7 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_18 lexbuf + | 1 -> __sedlex_state_22 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_18 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_19 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_19 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_20 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_20 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_21 = function + | lexbuf -> + Sedlexing.mark lexbuf 88; + (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_21 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_22 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_23 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_23 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_23 lexbuf + | 1 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_24 = function + | lexbuf -> + Sedlexing.mark lexbuf 135; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 125 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_26 = function + | lexbuf -> + Sedlexing.mark lexbuf 137; + (match __sedlex_partition_55 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 105 + | 1 -> 126 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_31 = function + | lexbuf -> + Sedlexing.mark lexbuf 133; + (match __sedlex_partition_56 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_32 lexbuf + | 1 -> 5 + | 2 -> 123 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_32 = function + | lexbuf -> + Sedlexing.mark lexbuf 134; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 124 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_36 = function + | lexbuf -> + Sedlexing.mark lexbuf 131; + (match __sedlex_partition_57 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 113 + | 1 -> 121 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_40 = function + | lexbuf -> + Sedlexing.mark lexbuf 132; + (match __sedlex_partition_58 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 114 + | 1 -> 122 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_43 = function + | lexbuf -> + Sedlexing.mark lexbuf 97; + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_44 lexbuf + | 1 -> __sedlex_state_46 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_44 = function + | lexbuf -> + (match __sedlex_partition_59 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 96 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_46 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_46 lexbuf + | 2 -> __sedlex_state_48 lexbuf + | 3 -> __sedlex_state_62 lexbuf + | 4 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_47 = function + | lexbuf -> + Sedlexing.mark lexbuf 34; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_48 = function + | lexbuf -> + Sedlexing.mark lexbuf 34; + (match __sedlex_partition_62 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_49 lexbuf + | 2 -> __sedlex_state_57 lexbuf + | 3 -> __sedlex_state_61 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_49 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_50 lexbuf + | 1 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_50 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_51 lexbuf + | 1 -> __sedlex_state_50 lexbuf + | 2 -> __sedlex_state_52 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_51 = function + | lexbuf -> + Sedlexing.mark lexbuf 28; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_51 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_52 = function + | lexbuf -> + Sedlexing.mark lexbuf 27; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_53 lexbuf + | 1 -> __sedlex_state_51 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_53 = function + | lexbuf -> + Sedlexing.mark lexbuf 26; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_53 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_54 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_51 lexbuf + | 1 -> __sedlex_state_54 lexbuf + | 2 -> __sedlex_state_55 lexbuf + | 3 -> __sedlex_state_52 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_55 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_56 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_56 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_51 lexbuf + | 1 -> __sedlex_state_56 lexbuf + | 2 -> __sedlex_state_55 lexbuf + | 3 -> __sedlex_state_52 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_57 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_58 lexbuf + | 1 -> __sedlex_state_57 lexbuf + | 2 -> __sedlex_state_59 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_58 = function + | lexbuf -> + Sedlexing.mark lexbuf 28; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_58 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_59 = function + | lexbuf -> + Sedlexing.mark lexbuf 27; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_60 lexbuf + | 1 -> __sedlex_state_58 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_60 = function + | lexbuf -> + Sedlexing.mark lexbuf 26; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_60 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_61 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_58 lexbuf + | 1 -> __sedlex_state_61 lexbuf + | 2 -> __sedlex_state_55 lexbuf + | 3 -> __sedlex_state_59 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_62 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_63 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_63 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_63 lexbuf + | 2 -> __sedlex_state_48 lexbuf + | 3 -> __sedlex_state_62 lexbuf + | 4 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_64 = function + | lexbuf -> + Sedlexing.mark lexbuf 32; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_65 lexbuf + | 1 -> __sedlex_state_47 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_65 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_65 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_66 = function + | lexbuf -> + Sedlexing.mark lexbuf 144; + (match __sedlex_partition_56 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_67 lexbuf + | 1 -> 6 + | 2 -> 143 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_67 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_68 lexbuf + | 1 -> __sedlex_state_69 lexbuf + | 2 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_68 = function + | lexbuf -> + (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_68 lexbuf + | 1 -> __sedlex_state_69 lexbuf + | 2 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_69 = function + | lexbuf -> + Sedlexing.mark lexbuf 4; + (match __sedlex_partition_67 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 4 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_71 = function + | lexbuf -> + (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_72 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_72 = function + | lexbuf -> + (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_73 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_73 = function + | lexbuf -> + (match __sedlex_partition_70 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_74 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_74 = function + | lexbuf -> + (match __sedlex_partition_71 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_75 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_75 = function + | lexbuf -> + (match __sedlex_partition_72 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_76 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_76 = function + | lexbuf -> + (match __sedlex_partition_73 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_77 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_77 = function + | lexbuf -> + (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_78 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_78 = function + | lexbuf -> + (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_79 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_79 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_80 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_80 = function + | lexbuf -> + (match __sedlex_partition_75 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_81 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_81 = function + | lexbuf -> + (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 4 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_84 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_77 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_85 lexbuf + | 2 -> __sedlex_state_89 lexbuf + | 3 -> __sedlex_state_101 lexbuf + | 4 -> __sedlex_state_105 lexbuf + | 5 -> __sedlex_state_48 lexbuf + | 6 -> __sedlex_state_115 lexbuf + | 7 -> __sedlex_state_125 lexbuf + | 8 -> __sedlex_state_135 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_85 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_78 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_86 lexbuf + | 2 -> __sedlex_state_48 lexbuf + | 3 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_86 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_86 lexbuf + | 2 -> __sedlex_state_48 lexbuf + | 3 -> __sedlex_state_87 lexbuf + | 4 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_87 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_88 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_88 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_88 lexbuf + | 2 -> __sedlex_state_48 lexbuf + | 3 -> __sedlex_state_87 lexbuf + | 4 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_89 = function + | lexbuf -> + Sedlexing.mark lexbuf 21; + (match __sedlex_partition_79 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_90 lexbuf + | 1 -> __sedlex_state_91 lexbuf + | 2 -> __sedlex_state_89 lexbuf + | 3 -> __sedlex_state_95 lexbuf + | 4 -> __sedlex_state_99 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_90 = function + | lexbuf -> + Sedlexing.mark lexbuf 20; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_90 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_91 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_92 lexbuf + | 2 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_92 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_92 lexbuf + | 2 -> __sedlex_state_93 lexbuf + | 3 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_93 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_94 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_94 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_94 lexbuf + | 2 -> __sedlex_state_93 lexbuf + | 3 -> __sedlex_state_64 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_95 = function + | lexbuf -> + Sedlexing.mark lexbuf 19; + (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_96 lexbuf + | 1 -> __sedlex_state_91 lexbuf + | 2 -> __sedlex_state_95 lexbuf + | 3 -> __sedlex_state_97 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_96 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_96 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_97 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_98 lexbuf + | 1 -> __sedlex_state_96 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_98 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_98 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_99 = function + | lexbuf -> + Sedlexing.mark lexbuf 20; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_100 lexbuf + | 1 -> __sedlex_state_90 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_100 = function + | lexbuf -> + Sedlexing.mark lexbuf 20; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_100 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_101 = function + | lexbuf -> + Sedlexing.mark lexbuf 19; + (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_102 lexbuf + | 1 -> __sedlex_state_91 lexbuf + | 2 -> __sedlex_state_101 lexbuf + | 3 -> __sedlex_state_103 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_102 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_102 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_103 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_104 lexbuf + | 1 -> __sedlex_state_102 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_104 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_104 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_105 = function + | lexbuf -> + Sedlexing.mark lexbuf 34; + (match __sedlex_partition_81 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_106 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_106 = function + | lexbuf -> + Sedlexing.mark lexbuf 13; + (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_107 lexbuf + | 1 -> __sedlex_state_106 lexbuf + | 2 -> __sedlex_state_108 lexbuf + | 3 -> __sedlex_state_113 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_107 = function + | lexbuf -> + Sedlexing.mark lexbuf 12; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_107 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_108 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_109 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_109 = function + | lexbuf -> + Sedlexing.mark lexbuf 13; + (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_110 lexbuf + | 1 -> __sedlex_state_109 lexbuf + | 2 -> __sedlex_state_108 lexbuf + | 3 -> __sedlex_state_111 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_110 = function + | lexbuf -> + Sedlexing.mark lexbuf 12; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_110 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_111 = function + | lexbuf -> + Sedlexing.mark lexbuf 11; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_112 lexbuf + | 1 -> __sedlex_state_110 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_112 = function + | lexbuf -> + Sedlexing.mark lexbuf 10; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_112 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_113 = function + | lexbuf -> + Sedlexing.mark lexbuf 11; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_114 lexbuf + | 1 -> __sedlex_state_107 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_114 = function + | lexbuf -> + Sedlexing.mark lexbuf 10; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_114 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_115 = function + | lexbuf -> + Sedlexing.mark lexbuf 34; + (match __sedlex_partition_83 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_116 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_116 = function + | lexbuf -> + Sedlexing.mark lexbuf 17; + (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_117 lexbuf + | 1 -> __sedlex_state_116 lexbuf + | 2 -> __sedlex_state_118 lexbuf + | 3 -> __sedlex_state_123 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_117 = function + | lexbuf -> + Sedlexing.mark lexbuf 16; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_117 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_118 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_119 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_119 = function + | lexbuf -> + Sedlexing.mark lexbuf 17; + (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_120 lexbuf + | 1 -> __sedlex_state_119 lexbuf + | 2 -> __sedlex_state_118 lexbuf + | 3 -> __sedlex_state_121 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_120 = function + | lexbuf -> + Sedlexing.mark lexbuf 16; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_120 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_121 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_122 lexbuf + | 1 -> __sedlex_state_120 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_122 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_122 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_123 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_124 lexbuf + | 1 -> __sedlex_state_117 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_124 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_124 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_125 = function + | lexbuf -> + Sedlexing.mark lexbuf 34; + (match __sedlex_partition_85 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_126 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_126 = function + | lexbuf -> + Sedlexing.mark lexbuf 25; + (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_127 lexbuf + | 1 -> __sedlex_state_126 lexbuf + | 2 -> __sedlex_state_128 lexbuf + | 3 -> __sedlex_state_133 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_127 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_127 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_128 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_129 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_129 = function + | lexbuf -> + Sedlexing.mark lexbuf 25; + (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_130 lexbuf + | 1 -> __sedlex_state_129 lexbuf + | 2 -> __sedlex_state_128 lexbuf + | 3 -> __sedlex_state_131 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_130 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_130 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_131 = function + | lexbuf -> + Sedlexing.mark lexbuf 23; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_132 lexbuf + | 1 -> __sedlex_state_130 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_132 = function + | lexbuf -> + Sedlexing.mark lexbuf 22; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_132 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_133 = function + | lexbuf -> + Sedlexing.mark lexbuf 23; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_134 lexbuf + | 1 -> __sedlex_state_127 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_134 = function + | lexbuf -> + Sedlexing.mark lexbuf 22; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_134 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_135 = function + | lexbuf -> + Sedlexing.mark lexbuf 33; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_136 lexbuf + | 1 -> __sedlex_state_47 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_136 = function + | lexbuf -> + Sedlexing.mark lexbuf 31; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_136 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_137 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_85 lexbuf + | 2 -> __sedlex_state_138 lexbuf + | 3 -> __sedlex_state_48 lexbuf + | 4 -> __sedlex_state_139 lexbuf + | 5 -> __sedlex_state_135 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_138 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_85 lexbuf + | 2 -> __sedlex_state_138 lexbuf + | 3 -> __sedlex_state_48 lexbuf + | 4 -> __sedlex_state_139 lexbuf + | 5 -> __sedlex_state_135 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_139 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_140 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_140 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_88 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_47 lexbuf + | 1 -> __sedlex_state_91 lexbuf + | 2 -> __sedlex_state_140 lexbuf + | 3 -> __sedlex_state_139 lexbuf + | 4 -> __sedlex_state_135 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_143 = function + | lexbuf -> + Sedlexing.mark lexbuf 129; + (match __sedlex_partition_89 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_144 lexbuf + | 1 -> 109 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_144 = function + | lexbuf -> + Sedlexing.mark lexbuf 116; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 115 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_147 = function + | lexbuf -> + Sedlexing.mark lexbuf 141; + (match __sedlex_partition_90 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_148 lexbuf + | 1 -> 142 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_148 = function + | lexbuf -> + Sedlexing.mark lexbuf 111; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 107 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_151 = function + | lexbuf -> + Sedlexing.mark lexbuf 130; + (match __sedlex_partition_90 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 110 + | 1 -> __sedlex_state_153 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_153 = function + | lexbuf -> + Sedlexing.mark lexbuf 120; + (match __sedlex_partition_90 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 117 + | 1 -> __sedlex_state_155 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_155 = function + | lexbuf -> + Sedlexing.mark lexbuf 119; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 118 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_157 = function + | lexbuf -> + Sedlexing.mark lexbuf 104; + (match __sedlex_partition_91 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_158 lexbuf + | 1 -> 103 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_158 = function + | lexbuf -> + Sedlexing.mark lexbuf 102; + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 101 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_161 = function + | lexbuf -> + Sedlexing.mark lexbuf 145; + (match __sedlex_partition_92 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_162 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_162 = function + | lexbuf -> + (match __sedlex_partition_93 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_163 lexbuf + | 1 -> __sedlex_state_176 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_163 = function + | lexbuf -> + (match __sedlex_partition_94 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_164 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_164 = function + | lexbuf -> + (match __sedlex_partition_95 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_165 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_165 = function + | lexbuf -> + (match __sedlex_partition_73 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_166 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_166 = function + | lexbuf -> + (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_167 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_167 = function + | lexbuf -> + (match __sedlex_partition_96 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_168 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_168 = function + | lexbuf -> + (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_169 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_169 = function + | lexbuf -> + (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_170 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_170 = function + | lexbuf -> + (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_171 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_171 = function + | lexbuf -> + (match __sedlex_partition_99 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_172 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_172 = function + | lexbuf -> + (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_173 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_173 = function + | lexbuf -> + (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_174 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_174 = function + | lexbuf -> + (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 89 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_176 = function + | lexbuf -> + (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_177 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_177 = function + | lexbuf -> + (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_178 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_178 = function + | lexbuf -> + (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_179 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_179 = function + | lexbuf -> + (match __sedlex_partition_99 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_180 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_180 = function + | lexbuf -> + (match __sedlex_partition_97 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_181 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_181 = function + | lexbuf -> + (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_182 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_182 = function + | lexbuf -> + (match __sedlex_partition_98 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 89 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_184 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_185 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_185 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_186 lexbuf + | 1 -> __sedlex_state_189 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_186 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_187 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_187 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_188 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_188 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_189 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_190 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_190 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_190 lexbuf + | 1 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_192 = function + | lexbuf -> + Sedlexing.mark lexbuf 138; + (match __sedlex_partition_51 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 128 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_195 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_100 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_196 lexbuf + | 3 -> __sedlex_state_200 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_196 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_197 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_197 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_198 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_198 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_199 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_199 = function + | lexbuf -> + Sedlexing.mark lexbuf 36; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_200 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_201 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_201 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_202 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_202 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_203 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_203 = function + | lexbuf -> + Sedlexing.mark lexbuf 37; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_204 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_205 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_205 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_206 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_206 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_207 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_207 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_109 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_208 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_208 = function + | lexbuf -> + Sedlexing.mark lexbuf 38; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_209 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_110 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_210 lexbuf + | 3 -> __sedlex_state_216 lexbuf + | 4 -> __sedlex_state_220 lexbuf + | 5 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_210 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_111 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_211 lexbuf + | 3 -> __sedlex_state_213 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_211 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_212 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_212 = function + | lexbuf -> + Sedlexing.mark lexbuf 39; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_213 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_214 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_214 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_112 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_215 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_215 = function + | lexbuf -> + Sedlexing.mark lexbuf 40; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_216 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_217 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_217 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_218 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_218 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_219 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_219 = function + | lexbuf -> + Sedlexing.mark lexbuf 41; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_220 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_221 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_221 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_111 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_222 lexbuf + | 3 -> __sedlex_state_224 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_222 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_223 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_223 = function + | lexbuf -> + Sedlexing.mark lexbuf 42; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_224 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_225 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_225 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_226 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_226 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_227 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_227 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_228 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_228 = function + | lexbuf -> + Sedlexing.mark lexbuf 43; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_229 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_115 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_230 lexbuf + | 3 -> __sedlex_state_251 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_230 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_116 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_231 lexbuf + | 3 -> __sedlex_state_237 lexbuf + | 4 -> __sedlex_state_242 lexbuf + | 5 -> __sedlex_state_247 lexbuf + | 6 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_231 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_232 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_232 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_233 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_233 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_234 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_234 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_235 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_235 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_236 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_236 = function + | lexbuf -> + Sedlexing.mark lexbuf 44; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_237 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_238 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_238 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_239 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_239 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_240 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_240 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_241 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_241 = function + | lexbuf -> + Sedlexing.mark lexbuf 45; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_242 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_243 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_243 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_244 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_244 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_245 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_245 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_246 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_246 = function + | lexbuf -> + Sedlexing.mark lexbuf 46; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_247 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_248 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_248 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_249 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_249 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_250 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_250 = function + | lexbuf -> + Sedlexing.mark lexbuf 47; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_251 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_252 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_119 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_253 lexbuf + | 3 -> __sedlex_state_256 lexbuf + | 4 -> __sedlex_state_259 lexbuf + | 5 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_253 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_254 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_254 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_255 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_255 = function + | lexbuf -> + Sedlexing.mark lexbuf 49; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_256 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_257 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_257 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_120 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_258 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_258 = function + | lexbuf -> + Sedlexing.mark lexbuf 50; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_259 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_121 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_260 lexbuf + | 3 -> __sedlex_state_264 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_260 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_261 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_261 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_262 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_262 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_263 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_263 = function + | lexbuf -> + Sedlexing.mark lexbuf 51; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_264 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_265 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_265 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_266 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_266 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_267 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_267 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_268 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_268 = function + | lexbuf -> + Sedlexing.mark lexbuf 52; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_269 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_124 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_270 lexbuf + | 3 -> __sedlex_state_274 lexbuf + | 4 -> __sedlex_state_280 lexbuf + | 5 -> __sedlex_state_282 lexbuf + | 6 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_270 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_271 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_271 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_272 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_272 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_273 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_273 = function + | lexbuf -> + Sedlexing.mark lexbuf 53; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_274 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_275 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_275 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_276 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_276 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_277 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_277 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_278 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_278 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_279 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_279 = function + | lexbuf -> + Sedlexing.mark lexbuf 54; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_280 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_281 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_281 = function + | lexbuf -> + Sedlexing.mark lexbuf 55; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_282 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_283 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_283 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_284 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_284 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_285 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_285 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_286 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_286 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_287 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_287 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_288 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_288 = function + | lexbuf -> + Sedlexing.mark lexbuf 56; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_289 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_125 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_290 lexbuf + | 3 -> __sedlex_state_291 lexbuf + | 4 -> __sedlex_state_303 lexbuf + | 5 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_290 = function + | lexbuf -> + Sedlexing.mark lexbuf 57; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_291 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_292 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_292 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_127 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_293 lexbuf + | 3 -> __sedlex_state_300 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_293 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_294 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_294 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_120 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_295 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_295 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_296 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_296 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_297 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_297 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_298 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_298 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_299 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_299 = function + | lexbuf -> + Sedlexing.mark lexbuf 58; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_300 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_301 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_301 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_302 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_302 = function + | lexbuf -> + Sedlexing.mark lexbuf 59; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_303 = function + | lexbuf -> + Sedlexing.mark lexbuf 60; + (match __sedlex_partition_111 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_304 lexbuf + | 3 -> __sedlex_state_312 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_304 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_305 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_305 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_306 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_306 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_307 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_307 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_308 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_308 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_309 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_309 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_310 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_310 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_311 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_311 = function + | lexbuf -> + Sedlexing.mark lexbuf 61; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_312 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_313 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_313 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_314 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_314 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_315 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_315 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_316 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_316 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_317 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_317 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_318 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_318 = function + | lexbuf -> + Sedlexing.mark lexbuf 62; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_319 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_320 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_320 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_321 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_321 = function + | lexbuf -> + Sedlexing.mark lexbuf 63; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_322 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_129 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_323 lexbuf + | 3 -> __sedlex_state_325 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_323 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_130 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_324 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_324 = function + | lexbuf -> + Sedlexing.mark lexbuf 64; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_325 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_326 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_326 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_327 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_327 = function + | lexbuf -> + Sedlexing.mark lexbuf 65; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_328 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_131 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_329 lexbuf + | 3 -> __sedlex_state_330 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_329 = function + | lexbuf -> + Sedlexing.mark lexbuf 66; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_330 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_331 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_331 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_132 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_332 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_332 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_333 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_333 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_334 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_334 = function + | lexbuf -> + Sedlexing.mark lexbuf 67; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_335 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_133 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_336 lexbuf + | 3 -> __sedlex_state_342 lexbuf + | 4 -> __sedlex_state_355 lexbuf + | 5 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_336 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_337 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_337 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_109 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_338 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_338 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_339 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_339 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_340 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_340 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_341 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_341 = function + | lexbuf -> + Sedlexing.mark lexbuf 68; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_342 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_134 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_343 lexbuf + | 3 -> __sedlex_state_348 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_343 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_135 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_344 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_344 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_345 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_345 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_346 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_346 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_347 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_347 = function + | lexbuf -> + Sedlexing.mark lexbuf 69; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_348 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_349 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_349 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_350 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_350 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_351 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_351 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_352 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_352 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_353 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_353 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_354 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_354 = function + | lexbuf -> + Sedlexing.mark lexbuf 70; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_355 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_136 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_356 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_356 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_357 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_357 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_358 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_358 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_359 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_359 = function + | lexbuf -> + Sedlexing.mark lexbuf 71; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_360 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_361 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_361 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_362 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_362 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_363 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_363 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_364 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_364 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_365 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_365 = function + | lexbuf -> + Sedlexing.mark lexbuf 72; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_366 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_137 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_367 lexbuf + | 3 -> __sedlex_state_372 lexbuf + | 4 -> __sedlex_state_376 lexbuf + | 5 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_367 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_368 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_368 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_369 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_369 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_370 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_370 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_371 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_371 = function + | lexbuf -> + Sedlexing.mark lexbuf 73; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_372 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_373 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_373 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_374 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_374 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_375 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_375 = function + | lexbuf -> + Sedlexing.mark lexbuf 74; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_376 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_377 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_377 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_378 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_378 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_379 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_379 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_112 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_380 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_380 = function + | lexbuf -> + Sedlexing.mark lexbuf 75; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_381 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_138 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_382 lexbuf + | 3 -> __sedlex_state_388 lexbuf + | 4 -> __sedlex_state_392 lexbuf + | 5 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_382 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_139 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_383 lexbuf + | 3 -> __sedlex_state_385 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_383 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_384 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_384 = function + | lexbuf -> + Sedlexing.mark lexbuf 76; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_385 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_386 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_386 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_130 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_387 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_387 = function + | lexbuf -> + Sedlexing.mark lexbuf 77; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_388 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_140 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_389 lexbuf + | 3 -> __sedlex_state_391 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_389 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_390 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_390 = function + | lexbuf -> + Sedlexing.mark lexbuf 78; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_391 = function + | lexbuf -> + Sedlexing.mark lexbuf 79; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_392 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_393 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_393 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_394 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_394 = function + | lexbuf -> + Sedlexing.mark lexbuf 80; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_395 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_395 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_396 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_396 = function + | lexbuf -> + Sedlexing.mark lexbuf 81; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_397 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_141 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_398 lexbuf + | 3 -> __sedlex_state_400 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_398 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_399 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_399 = function + | lexbuf -> + Sedlexing.mark lexbuf 82; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_400 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_401 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_401 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_402 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_402 = function + | lexbuf -> + Sedlexing.mark lexbuf 83; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_403 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_142 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_404 lexbuf + | 3 -> __sedlex_state_408 lexbuf + | 4 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_404 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_405 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_405 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_406 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_406 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_407 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_407 = function + | lexbuf -> + Sedlexing.mark lexbuf 84; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_408 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_409 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_409 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_112 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_410 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_410 = function + | lexbuf -> + Sedlexing.mark lexbuf 85; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_411 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_412 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_412 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_413 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_413 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_414 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_414 = function + | lexbuf -> + Sedlexing.mark lexbuf 87; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_415 lexbuf + | 3 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_415 = function + | lexbuf -> + Sedlexing.mark lexbuf 86; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_417 = function + | lexbuf -> + Sedlexing.mark lexbuf 136; + (match __sedlex_partition_143 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 127 + | 1 -> 106 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_422 = function + | lexbuf -> + Sedlexing.mark lexbuf 88; + (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_21 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let env = new_line env lexbuf in + Continue env + | 1 -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + Continue env + | 2 -> Continue env + | 3 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + | 4 -> + let pattern = lexeme lexbuf in + if not (is_comment_syntax_enabled env) then ( + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + Buffer.add_string buf (String.sub pattern 2 (String.length pattern - 2)); + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + ) else + let env = + if is_in_comment_syntax env then + let loc = loc_of_lexbuf env lexbuf in + unexpected_error env loc pattern + else + env + in + let env = in_comment_syntax true env in + let len = Sedlexing.lexeme_length lexbuf in + if + Sedlexing.Utf8.sub_lexeme lexbuf (len - 1) 1 = ":" + && Sedlexing.Utf8.sub_lexeme lexbuf (len - 2) 1 <> ":" + then + Token (env, T_COLON) + else + Continue env + | 5 -> + if is_in_comment_syntax env then + let env = in_comment_syntax false env in + Continue env + else ( + Sedlexing.rollback lexbuf; + let __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_22 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_MULT) + | _ -> failwith "expected *" + ) + | 6 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = line_comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf false) + | 7 -> + if Sedlexing.lexeme_start lexbuf = 0 then + let (env, _) = line_comment env (Buffer.create 127) lexbuf in + Continue env + else + Token (env, T_ERROR "#!") + | 8 -> + let quote = lexeme lexbuf in + let start = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let raw = Buffer.create 127 in + Buffer.add_string raw quote; + let octal = false in + let (env, _end, octal) = string_quote env quote buf raw octal lexbuf in + let loc = { Loc.source = Lex_env.source env; start; _end } in + Token (env, T_STRING (loc, Buffer.contents buf, Buffer.contents raw, octal)) + | 9 -> + let cooked = Buffer.create 127 in + let raw = Buffer.create 127 in + let literal = Buffer.create 127 in + lexeme_to_buffer lexbuf literal; + let start = start_pos_of_lexbuf env lexbuf in + let (env, is_tail) = template_part env cooked raw literal lexbuf in + let _end = end_pos_of_lexbuf env lexbuf in + let loc = { Loc.source = Lex_env.source env; start; _end } in + Token + ( env, + T_TEMPLATE_PART + ( loc, + { + cooked = Buffer.contents cooked; + raw = Buffer.contents raw; + literal = Buffer.contents literal; + }, + is_tail ) ) + | 10 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_BIGINT { kind = BIG_BINARY; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 11 -> Token (env, T_BIGINT { kind = BIG_BINARY; raw = lexeme lexbuf }) + | 12 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = BINARY; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 13 -> Token (env, T_NUMBER { kind = BINARY; raw = lexeme lexbuf }) + | 14 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_BIGINT { kind = BIG_OCTAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 15 -> Token (env, T_BIGINT { kind = BIG_OCTAL; raw = lexeme lexbuf }) + | 16 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = OCTAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 17 -> Token (env, T_NUMBER { kind = OCTAL; raw = lexeme lexbuf }) + | 18 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_31 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = LEGACY_NON_OCTAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 19 -> Token (env, T_NUMBER { kind = LEGACY_NON_OCTAL; raw = lexeme lexbuf }) + | 20 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = LEGACY_OCTAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 21 -> Token (env, T_NUMBER { kind = LEGACY_OCTAL; raw = lexeme lexbuf }) + | 22 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 23 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | 24 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_23 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 25 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) + | 26 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_12 lexbuf + | 2 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_17 lexbuf + | 2 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidSciBigInt in + Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 27 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidSciBigInt in + Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | 28 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | 2 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 29 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) + | 30 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_6 lexbuf + | 2 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | 1 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | 2 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | 1 -> __sedlex_state_10 lexbuf + | 2 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidFloatBigInt in + Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 31 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 32 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidFloatBigInt in + Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | 33 -> Token (env, T_BIGINT { kind = BIG_NORMAL; raw = lexeme lexbuf }) + | 34 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_36 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | 2 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | 2 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) + | _ -> failwith "unreachable") + | 35 -> Token (env, T_NUMBER { kind = NORMAL; raw = lexeme lexbuf }) + | 36 -> Token (env, T_ASYNC) + | 37 -> Token (env, T_AWAIT) + | 38 -> Token (env, T_BREAK) + | 39 -> Token (env, T_CASE) + | 40 -> Token (env, T_CATCH) + | 41 -> Token (env, T_CLASS) + | 42 -> Token (env, T_CONST) + | 43 -> Token (env, T_CONTINUE) + | 44 -> Token (env, T_DEBUGGER) + | 45 -> Token (env, T_DECLARE) + | 46 -> Token (env, T_DEFAULT) + | 47 -> Token (env, T_DELETE) + | 48 -> Token (env, T_DO) + | 49 -> Token (env, T_ELSE) + | 50 -> Token (env, T_ENUM) + | 51 -> Token (env, T_EXPORT) + | 52 -> Token (env, T_EXTENDS) + | 53 -> Token (env, T_FALSE) + | 54 -> Token (env, T_FINALLY) + | 55 -> Token (env, T_FOR) + | 56 -> Token (env, T_FUNCTION) + | 57 -> Token (env, T_IF) + | 58 -> Token (env, T_IMPLEMENTS) + | 59 -> Token (env, T_IMPORT) + | 60 -> Token (env, T_IN) + | 61 -> Token (env, T_INSTANCEOF) + | 62 -> Token (env, T_INTERFACE) + | 63 -> Token (env, T_LET) + | 64 -> Token (env, T_NEW) + | 65 -> Token (env, T_NULL) + | 66 -> Token (env, T_OF) + | 67 -> Token (env, T_OPAQUE) + | 68 -> Token (env, T_PACKAGE) + | 69 -> Token (env, T_PRIVATE) + | 70 -> Token (env, T_PROTECTED) + | 71 -> Token (env, T_PUBLIC) + | 72 -> Token (env, T_RETURN) + | 73 -> Token (env, T_STATIC) + | 74 -> Token (env, T_SUPER) + | 75 -> Token (env, T_SWITCH) + | 76 -> Token (env, T_THIS) + | 77 -> Token (env, T_THROW) + | 78 -> Token (env, T_TRUE) + | 79 -> Token (env, T_TRY) + | 80 -> Token (env, T_TYPE) + | 81 -> Token (env, T_TYPEOF) + | 82 -> Token (env, T_VAR) + | 83 -> Token (env, T_VOID) + | 84 -> Token (env, T_WHILE) + | 85 -> Token (env, T_WITH) + | 86 -> Token (env, T_YIELD) + | 87 -> + let loc = loc_of_lexbuf env lexbuf in + let raw = lexeme lexbuf in + Token (env, T_IDENTIFIER { loc; value = raw; raw }) + | 88 -> + let loc = loc_of_lexbuf env lexbuf in + let raw = lexeme lexbuf in + let (env, value) = decode_identifier env (Sedlexing.lexeme lexbuf) in + Token (env, T_IDENTIFIER { loc; value; raw }) + | 89 -> + let loc = loc_of_lexbuf env lexbuf in + let raw = lexeme lexbuf in + Token (env, T_IDENTIFIER { loc; value = raw; raw }) + | 90 -> Token (env, T_LCURLY) + | 91 -> Token (env, T_RCURLY) + | 92 -> Token (env, T_LPAREN) + | 93 -> Token (env, T_RPAREN) + | 94 -> Token (env, T_LBRACKET) + | 95 -> Token (env, T_RBRACKET) + | 96 -> Token (env, T_ELLIPSIS) + | 97 -> Token (env, T_PERIOD) + | 98 -> Token (env, T_SEMICOLON) + | 99 -> Token (env, T_COMMA) + | 100 -> Token (env, T_COLON) + | 101 -> + Sedlexing.rollback lexbuf; + let __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_48 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + (match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_PLING) + | _ -> failwith "expected ?") + | 102 -> Token (env, T_PLING_PERIOD) + | 103 -> Token (env, T_PLING_PLING) + | 104 -> Token (env, T_PLING) + | 105 -> Token (env, T_AND) + | 106 -> Token (env, T_OR) + | 107 -> Token (env, T_STRICT_EQUAL) + | 108 -> Token (env, T_STRICT_NOT_EQUAL) + | 109 -> Token (env, T_LESS_THAN_EQUAL) + | 110 -> Token (env, T_GREATER_THAN_EQUAL) + | 111 -> Token (env, T_EQUAL) + | 112 -> Token (env, T_NOT_EQUAL) + | 113 -> Token (env, T_INCR) + | 114 -> Token (env, T_DECR) + | 115 -> Token (env, T_LSHIFT_ASSIGN) + | 116 -> Token (env, T_LSHIFT) + | 117 -> Token (env, T_RSHIFT_ASSIGN) + | 118 -> Token (env, T_RSHIFT3_ASSIGN) + | 119 -> Token (env, T_RSHIFT3) + | 120 -> Token (env, T_RSHIFT) + | 121 -> Token (env, T_PLUS_ASSIGN) + | 122 -> Token (env, T_MINUS_ASSIGN) + | 123 -> Token (env, T_MULT_ASSIGN) + | 124 -> Token (env, T_EXP_ASSIGN) + | 125 -> Token (env, T_MOD_ASSIGN) + | 126 -> Token (env, T_BIT_AND_ASSIGN) + | 127 -> Token (env, T_BIT_OR_ASSIGN) + | 128 -> Token (env, T_BIT_XOR_ASSIGN) + | 129 -> Token (env, T_LESS_THAN) + | 130 -> Token (env, T_GREATER_THAN) + | 131 -> Token (env, T_PLUS) + | 132 -> Token (env, T_MINUS) + | 133 -> Token (env, T_MULT) + | 134 -> Token (env, T_EXP) + | 135 -> Token (env, T_MOD) + | 136 -> Token (env, T_BIT_OR) + | 137 -> Token (env, T_BIT_AND) + | 138 -> Token (env, T_BIT_XOR) + | 139 -> Token (env, T_NOT) + | 140 -> Token (env, T_BIT_NOT) + | 141 -> Token (env, T_ASSIGN) + | 142 -> Token (env, T_ARROW) + | 143 -> Token (env, T_DIV_ASSIGN) + | 144 -> Token (env, T_DIV) + | 145 -> Token (env, T_AT) + | 146 -> Token (env, T_POUND) + | 147 -> + let env = + if is_in_comment_syntax env then + let loc = loc_of_lexbuf env lexbuf in + lex_error env loc Parse_error.UnexpectedEOS + else + env + in + Token (env, T_EOF) + | 148 -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + Token (env, T_ERROR (lexeme lexbuf)) + | _ -> failwith "unreachable" + +let rec regexp_class env buf lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_144 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_3 lexbuf + | 3 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 4; + (match __sedlex_partition_145 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 4; + (match __sedlex_partition_146 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | 1 -> 2 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> env + | 1 -> + Buffer.add_string buf "\\\\"; + regexp_class env buf lexbuf + | 2 -> + Buffer.add_char buf '\\'; + Buffer.add_char buf ']'; + regexp_class env buf lexbuf + | 3 -> + Buffer.add_char buf ']'; + env + | 4 -> + let str = lexeme lexbuf in + Buffer.add_string buf str; + regexp_class env buf lexbuf + | _ -> failwith "unreachable" + +let rec regexp_body env buf lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_147 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> 6 + | 3 -> __sedlex_state_4 lexbuf + | 4 -> __sedlex_state_6 lexbuf + | 5 -> 5 + | 6 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 7; + (match __sedlex_partition_148 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 6; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 6 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 4; + (match __sedlex_partition_149 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_149 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 7; + (match __sedlex_partition_150 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | 1 -> 1 + | 2 -> __sedlex_state_12 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.UnterminatedRegExp in + (env, "") + | 1 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.UnterminatedRegExp in + let env = new_line env lexbuf in + (env, "") + | 2 -> + let s = lexeme lexbuf in + Buffer.add_string buf s; + regexp_body env buf lexbuf + | 3 -> + let flags = + let str = lexeme lexbuf in + String.sub str 1 (String.length str - 1) + in + (env, flags) + | 4 -> (env, "") + | 5 -> + Buffer.add_char buf '['; + let env = regexp_class env buf lexbuf in + regexp_body env buf lexbuf + | 6 -> + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.UnterminatedRegExp in + let env = new_line env lexbuf in + (env, "") + | 7 -> + let str = lexeme lexbuf in + Buffer.add_string buf str; + regexp_body env buf lexbuf + | _ -> failwith "unreachable" + +let regexp env lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_151 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> 6 + | 2 -> __sedlex_state_3 lexbuf + | 3 -> 1 + | 4 -> __sedlex_state_6 lexbuf + | 5 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + Sedlexing.mark lexbuf 5; + (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 4 + | 1 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_EOF) + | 1 -> + let env = new_line env lexbuf in + Continue env + | 2 -> Continue env + | 3 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = line_comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf false) + | 4 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + | 5 -> + let start = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, flags) = regexp_body env buf lexbuf in + let _end = end_pos_of_lexbuf env lexbuf in + let loc = { Loc.source = Lex_env.source env; start; _end } in + Token (env, T_REGEXP (loc, Buffer.contents buf, flags)) + | 6 -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + Token (env, T_ERROR (lexeme lexbuf)) + | _ -> failwith "unreachable" + +let rec jsx_text env mode buf raw lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_153 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> 2 + | 3 -> __sedlex_state_4 lexbuf + | 4 -> 0 + | 5 -> __sedlex_state_7 lexbuf + | 6 -> __sedlex_state_23 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 6; + (match __sedlex_partition_154 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 2 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + Sedlexing.mark lexbuf 6; + (match __sedlex_partition_155 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_156 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_157 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | 1 -> 4 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_158 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_18 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_18 = function + | lexbuf -> + (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_19 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_19 = function + | lexbuf -> + (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_20 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_20 = function + | lexbuf -> + (match __sedlex_partition_159 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_21 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_21 = function + | lexbuf -> + (match __sedlex_partition_160 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_23 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_154 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let c = lexeme lexbuf in + (match (mode, c) with + | (JSX_SINGLE_QUOTED_TEXT, "'") + | (JSX_DOUBLE_QUOTED_TEXT, "\"") -> + env + | (JSX_CHILD_TEXT, ("<" | "{")) -> + Sedlexing.rollback lexbuf; + env + | (JSX_CHILD_TEXT, ">") -> unexpected_error_w_suggest env (loc_of_lexbuf env lexbuf) ">" "{'>'}" + | (JSX_CHILD_TEXT, "}") -> unexpected_error_w_suggest env (loc_of_lexbuf env lexbuf) "}" "{'}'}" + | _ -> + Buffer.add_string raw c; + Buffer.add_string buf c; + jsx_text env mode buf raw lexbuf) + | 1 -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + env + | 2 -> + let lt = lexeme lexbuf in + Buffer.add_string raw lt; + Buffer.add_string buf lt; + let env = new_line env lexbuf in + jsx_text env mode buf raw lexbuf + | 3 -> + let s = lexeme lexbuf in + let n = String.sub s 3 (String.length s - 4) in + Buffer.add_string raw s; + let code = int_of_string ("0x" ^ n) in + Wtf8.add_wtf_8 buf code; + jsx_text env mode buf raw lexbuf + | 4 -> + let s = lexeme lexbuf in + let n = String.sub s 2 (String.length s - 3) in + Buffer.add_string raw s; + let code = int_of_string n in + Wtf8.add_wtf_8 buf code; + jsx_text env mode buf raw lexbuf + | 5 -> + let s = lexeme lexbuf in + let entity = String.sub s 1 (String.length s - 2) in + Buffer.add_string raw s; + let code = + match entity with + | "quot" -> Some 0x0022 + | "amp" -> Some 0x0026 + | "apos" -> Some 0x0027 + | "lt" -> Some 0x003C + | "gt" -> Some 0x003E + | "nbsp" -> Some 0x00A0 + | "iexcl" -> Some 0x00A1 + | "cent" -> Some 0x00A2 + | "pound" -> Some 0x00A3 + | "curren" -> Some 0x00A4 + | "yen" -> Some 0x00A5 + | "brvbar" -> Some 0x00A6 + | "sect" -> Some 0x00A7 + | "uml" -> Some 0x00A8 + | "copy" -> Some 0x00A9 + | "ordf" -> Some 0x00AA + | "laquo" -> Some 0x00AB + | "not" -> Some 0x00AC + | "shy" -> Some 0x00AD + | "reg" -> Some 0x00AE + | "macr" -> Some 0x00AF + | "deg" -> Some 0x00B0 + | "plusmn" -> Some 0x00B1 + | "sup2" -> Some 0x00B2 + | "sup3" -> Some 0x00B3 + | "acute" -> Some 0x00B4 + | "micro" -> Some 0x00B5 + | "para" -> Some 0x00B6 + | "middot" -> Some 0x00B7 + | "cedil" -> Some 0x00B8 + | "sup1" -> Some 0x00B9 + | "ordm" -> Some 0x00BA + | "raquo" -> Some 0x00BB + | "frac14" -> Some 0x00BC + | "frac12" -> Some 0x00BD + | "frac34" -> Some 0x00BE + | "iquest" -> Some 0x00BF + | "Agrave" -> Some 0x00C0 + | "Aacute" -> Some 0x00C1 + | "Acirc" -> Some 0x00C2 + | "Atilde" -> Some 0x00C3 + | "Auml" -> Some 0x00C4 + | "Aring" -> Some 0x00C5 + | "AElig" -> Some 0x00C6 + | "Ccedil" -> Some 0x00C7 + | "Egrave" -> Some 0x00C8 + | "Eacute" -> Some 0x00C9 + | "Ecirc" -> Some 0x00CA + | "Euml" -> Some 0x00CB + | "Igrave" -> Some 0x00CC + | "Iacute" -> Some 0x00CD + | "Icirc" -> Some 0x00CE + | "Iuml" -> Some 0x00CF + | "ETH" -> Some 0x00D0 + | "Ntilde" -> Some 0x00D1 + | "Ograve" -> Some 0x00D2 + | "Oacute" -> Some 0x00D3 + | "Ocirc" -> Some 0x00D4 + | "Otilde" -> Some 0x00D5 + | "Ouml" -> Some 0x00D6 + | "times" -> Some 0x00D7 + | "Oslash" -> Some 0x00D8 + | "Ugrave" -> Some 0x00D9 + | "Uacute" -> Some 0x00DA + | "Ucirc" -> Some 0x00DB + | "Uuml" -> Some 0x00DC + | "Yacute" -> Some 0x00DD + | "THORN" -> Some 0x00DE + | "szlig" -> Some 0x00DF + | "agrave" -> Some 0x00E0 + | "aacute" -> Some 0x00E1 + | "acirc" -> Some 0x00E2 + | "atilde" -> Some 0x00E3 + | "auml" -> Some 0x00E4 + | "aring" -> Some 0x00E5 + | "aelig" -> Some 0x00E6 + | "ccedil" -> Some 0x00E7 + | "egrave" -> Some 0x00E8 + | "eacute" -> Some 0x00E9 + | "ecirc" -> Some 0x00EA + | "euml" -> Some 0x00EB + | "igrave" -> Some 0x00EC + | "iacute" -> Some 0x00ED + | "icirc" -> Some 0x00EE + | "iuml" -> Some 0x00EF + | "eth" -> Some 0x00F0 + | "ntilde" -> Some 0x00F1 + | "ograve" -> Some 0x00F2 + | "oacute" -> Some 0x00F3 + | "ocirc" -> Some 0x00F4 + | "otilde" -> Some 0x00F5 + | "ouml" -> Some 0x00F6 + | "divide" -> Some 0x00F7 + | "oslash" -> Some 0x00F8 + | "ugrave" -> Some 0x00F9 + | "uacute" -> Some 0x00FA + | "ucirc" -> Some 0x00FB + | "uuml" -> Some 0x00FC + | "yacute" -> Some 0x00FD + | "thorn" -> Some 0x00FE + | "yuml" -> Some 0x00FF + | "OElig" -> Some 0x0152 + | "oelig" -> Some 0x0153 + | "Scaron" -> Some 0x0160 + | "scaron" -> Some 0x0161 + | "Yuml" -> Some 0x0178 + | "fnof" -> Some 0x0192 + | "circ" -> Some 0x02C6 + | "tilde" -> Some 0x02DC + | "Alpha" -> Some 0x0391 + | "Beta" -> Some 0x0392 + | "Gamma" -> Some 0x0393 + | "Delta" -> Some 0x0394 + | "Epsilon" -> Some 0x0395 + | "Zeta" -> Some 0x0396 + | "Eta" -> Some 0x0397 + | "Theta" -> Some 0x0398 + | "Iota" -> Some 0x0399 + | "Kappa" -> Some 0x039A + | "Lambda" -> Some 0x039B + | "Mu" -> Some 0x039C + | "Nu" -> Some 0x039D + | "Xi" -> Some 0x039E + | "Omicron" -> Some 0x039F + | "Pi" -> Some 0x03A0 + | "Rho" -> Some 0x03A1 + | "Sigma" -> Some 0x03A3 + | "Tau" -> Some 0x03A4 + | "Upsilon" -> Some 0x03A5 + | "Phi" -> Some 0x03A6 + | "Chi" -> Some 0x03A7 + | "Psi" -> Some 0x03A8 + | "Omega" -> Some 0x03A9 + | "alpha" -> Some 0x03B1 + | "beta" -> Some 0x03B2 + | "gamma" -> Some 0x03B3 + | "delta" -> Some 0x03B4 + | "epsilon" -> Some 0x03B5 + | "zeta" -> Some 0x03B6 + | "eta" -> Some 0x03B7 + | "theta" -> Some 0x03B8 + | "iota" -> Some 0x03B9 + | "kappa" -> Some 0x03BA + | "lambda" -> Some 0x03BB + | "mu" -> Some 0x03BC + | "nu" -> Some 0x03BD + | "xi" -> Some 0x03BE + | "omicron" -> Some 0x03BF + | "pi" -> Some 0x03C0 + | "rho" -> Some 0x03C1 + | "sigmaf" -> Some 0x03C2 + | "sigma" -> Some 0x03C3 + | "tau" -> Some 0x03C4 + | "upsilon" -> Some 0x03C5 + | "phi" -> Some 0x03C6 + | "chi" -> Some 0x03C7 + | "psi" -> Some 0x03C8 + | "omega" -> Some 0x03C9 + | "thetasym" -> Some 0x03D1 + | "upsih" -> Some 0x03D2 + | "piv" -> Some 0x03D6 + | "ensp" -> Some 0x2002 + | "emsp" -> Some 0x2003 + | "thinsp" -> Some 0x2009 + | "zwnj" -> Some 0x200C + | "zwj" -> Some 0x200D + | "lrm" -> Some 0x200E + | "rlm" -> Some 0x200F + | "ndash" -> Some 0x2013 + | "mdash" -> Some 0x2014 + | "lsquo" -> Some 0x2018 + | "rsquo" -> Some 0x2019 + | "sbquo" -> Some 0x201A + | "ldquo" -> Some 0x201C + | "rdquo" -> Some 0x201D + | "bdquo" -> Some 0x201E + | "dagger" -> Some 0x2020 + | "Dagger" -> Some 0x2021 + | "bull" -> Some 0x2022 + | "hellip" -> Some 0x2026 + | "permil" -> Some 0x2030 + | "prime" -> Some 0x2032 + | "Prime" -> Some 0x2033 + | "lsaquo" -> Some 0x2039 + | "rsaquo" -> Some 0x203A + | "oline" -> Some 0x203E + | "frasl" -> Some 0x2044 + | "euro" -> Some 0x20AC + | "image" -> Some 0x2111 + | "weierp" -> Some 0x2118 + | "real" -> Some 0x211C + | "trade" -> Some 0x2122 + | "alefsym" -> Some 0x2135 + | "larr" -> Some 0x2190 + | "uarr" -> Some 0x2191 + | "rarr" -> Some 0x2192 + | "darr" -> Some 0x2193 + | "harr" -> Some 0x2194 + | "crarr" -> Some 0x21B5 + | "lArr" -> Some 0x21D0 + | "uArr" -> Some 0x21D1 + | "rArr" -> Some 0x21D2 + | "dArr" -> Some 0x21D3 + | "hArr" -> Some 0x21D4 + | "forall" -> Some 0x2200 + | "part" -> Some 0x2202 + | "exist" -> Some 0x2203 + | "empty" -> Some 0x2205 + | "nabla" -> Some 0x2207 + | "isin" -> Some 0x2208 + | "notin" -> Some 0x2209 + | "ni" -> Some 0x220B + | "prod" -> Some 0x220F + | "sum" -> Some 0x2211 + | "minus" -> Some 0x2212 + | "lowast" -> Some 0x2217 + | "radic" -> Some 0x221A + | "prop" -> Some 0x221D + | "infin" -> Some 0x221E + | "ang" -> Some 0x2220 + | "and" -> Some 0x2227 + | "or" -> Some 0x2228 + | "cap" -> Some 0x2229 + | "cup" -> Some 0x222A + | "'int'" -> Some 0x222B + | "there4" -> Some 0x2234 + | "sim" -> Some 0x223C + | "cong" -> Some 0x2245 + | "asymp" -> Some 0x2248 + | "ne" -> Some 0x2260 + | "equiv" -> Some 0x2261 + | "le" -> Some 0x2264 + | "ge" -> Some 0x2265 + | "sub" -> Some 0x2282 + | "sup" -> Some 0x2283 + | "nsub" -> Some 0x2284 + | "sube" -> Some 0x2286 + | "supe" -> Some 0x2287 + | "oplus" -> Some 0x2295 + | "otimes" -> Some 0x2297 + | "perp" -> Some 0x22A5 + | "sdot" -> Some 0x22C5 + | "lceil" -> Some 0x2308 + | "rceil" -> Some 0x2309 + | "lfloor" -> Some 0x230A + | "rfloor" -> Some 0x230B + | "lang" -> Some 0x27E8 + | "rang" -> Some 0x27E9 + | "loz" -> Some 0x25CA + | "spades" -> Some 0x2660 + | "clubs" -> Some 0x2663 + | "hearts" -> Some 0x2665 + | "diams" -> Some 0x2666 + | _ -> None + in + (match code with + | Some code -> Wtf8.add_wtf_8 buf code + | None -> Buffer.add_string buf ("&" ^ entity ^ ";")); + jsx_text env mode buf raw lexbuf + | 6 -> + let c = lexeme lexbuf in + Buffer.add_string raw c; + Buffer.add_string buf c; + jsx_text env mode buf raw lexbuf + | _ -> failwith "unreachable" + +let jsx_tag env lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_161 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> 14 + | 2 -> __sedlex_state_3 lexbuf + | 3 -> 1 + | 4 -> __sedlex_state_6 lexbuf + | 5 -> 13 + | 6 -> __sedlex_state_9 lexbuf + | 7 -> 10 + | 8 -> __sedlex_state_19 lexbuf + | 9 -> 9 + | 10 -> 5 + | 11 -> 11 + | 12 -> 7 + | 13 -> __sedlex_state_26 lexbuf + | 14 -> 8 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 12; + (match __sedlex_partition_162 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + Sedlexing.mark lexbuf 12; + (match __sedlex_partition_162 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | 1 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_19 = function + | lexbuf -> + Sedlexing.mark lexbuf 6; + (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 4 + | 1 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_26 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_27 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_27 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_28 lexbuf + | 1 -> __sedlex_state_31 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_28 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_29 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_29 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_30 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_30 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_31 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_32 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_32 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_32 lexbuf + | 1 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_EOF) + | 1 -> + let env = new_line env lexbuf in + Continue env + | 2 -> Continue env + | 3 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = line_comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf false) + | 4 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + | 5 -> Token (env, T_LESS_THAN) + | 6 -> Token (env, T_DIV) + | 7 -> Token (env, T_GREATER_THAN) + | 8 -> Token (env, T_LCURLY) + | 9 -> Token (env, T_COLON) + | 10 -> Token (env, T_PERIOD) + | 11 -> Token (env, T_ASSIGN) + | 12 -> Token (env, T_JSX_IDENTIFIER { raw = lexeme lexbuf }) + | 13 -> + let quote = lexeme lexbuf in + let start = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let raw = Buffer.create 127 in + Buffer.add_string raw quote; + let mode = + if quote = "'" then + JSX_SINGLE_QUOTED_TEXT + else + JSX_DOUBLE_QUOTED_TEXT + in + let env = jsx_text env mode buf raw lexbuf in + let _end = end_pos_of_lexbuf env lexbuf in + Buffer.add_string raw quote; + let value = Buffer.contents buf in + let raw = Buffer.contents raw in + let loc = { Loc.source = Lex_env.source env; start; _end } in + Token (env, T_JSX_TEXT (loc, value, raw)) + | 14 -> Token (env, T_ERROR (lexeme lexbuf)) + | _ -> failwith "unreachable" + +let jsx_child env start buf raw lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_163 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 1 + | 1 -> 4 + | 2 -> 0 + | 3 -> __sedlex_state_4 lexbuf + | 4 -> 2 + | 5 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let lt = lexeme lexbuf in + Buffer.add_string raw lt; + Buffer.add_string buf lt; + let env = new_line env lexbuf in + let env = jsx_text env JSX_CHILD_TEXT buf raw lexbuf in + let _end = end_pos_of_lexbuf env lexbuf in + let value = Buffer.contents buf in + let raw = Buffer.contents raw in + let loc = { Loc.source = Lex_env.source env; start; _end } in + (env, T_JSX_TEXT (loc, value, raw)) + | 1 -> (env, T_EOF) + | 2 -> (env, T_LESS_THAN) + | 3 -> (env, T_LCURLY) + | 4 -> + Sedlexing.rollback lexbuf; + let env = jsx_text env JSX_CHILD_TEXT buf raw lexbuf in + let _end = end_pos_of_lexbuf env lexbuf in + let value = Buffer.contents buf in + let raw = Buffer.contents raw in + let loc = { Loc.source = Lex_env.source env; start; _end } in + (env, T_JSX_TEXT (loc, value, raw)) + | _ -> failwith "unreachable" + +let template_tail env lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_164 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 5 + | 1 -> __sedlex_state_2 lexbuf + | 2 -> 0 + | 3 -> __sedlex_state_5 lexbuf + | 4 -> __sedlex_state_7 lexbuf + | 5 -> 4 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + Sedlexing.mark lexbuf 5; + (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 3 + | 1 -> 2 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let env = new_line env lexbuf in + Continue env + | 1 -> Continue env + | 2 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = line_comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf false) + | 3 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + | 4 -> + let start = start_pos_of_lexbuf env lexbuf in + let cooked = Buffer.create 127 in + let raw = Buffer.create 127 in + let literal = Buffer.create 127 in + Buffer.add_string literal "}"; + let (env, is_tail) = template_part env cooked raw literal lexbuf in + let _end = end_pos_of_lexbuf env lexbuf in + let loc = { Loc.source = Lex_env.source env; start; _end } in + Token + ( env, + T_TEMPLATE_PART + ( loc, + { + cooked = Buffer.contents cooked; + raw = Buffer.contents raw; + literal = Buffer.contents literal; + }, + is_tail ) ) + | 5 -> + let env = illegal env (loc_of_lexbuf env lexbuf) in + Token + ( env, + T_TEMPLATE_PART (loc_of_lexbuf env lexbuf, { cooked = ""; raw = ""; literal = "" }, true) ) + | _ -> failwith "unreachable" + +let type_token env lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_171 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 81 + | 1 -> 82 + | 2 -> __sedlex_state_3 lexbuf + | 3 -> 0 + | 4 -> __sedlex_state_6 lexbuf + | 5 -> 6 + | 6 -> __sedlex_state_9 lexbuf + | 7 -> __sedlex_state_19 lexbuf + | 8 -> 75 + | 9 -> 57 + | 10 -> 58 + | 11 -> __sedlex_state_29 lexbuf + | 12 -> 79 + | 13 -> 62 + | 14 -> __sedlex_state_33 lexbuf + | 15 -> __sedlex_state_106 lexbuf + | 16 -> __sedlex_state_109 lexbuf + | 17 -> __sedlex_state_126 lexbuf + | 18 -> __sedlex_state_127 lexbuf + | 19 -> 63 + | 20 -> 61 + | 21 -> 68 + | 22 -> __sedlex_state_131 lexbuf + | 23 -> 69 + | 24 -> __sedlex_state_134 lexbuf + | 25 -> 51 + | 26 -> __sedlex_state_137 lexbuf + | 27 -> 52 + | 28 -> __sedlex_state_145 lexbuf + | 29 -> __sedlex_state_148 lexbuf + | 30 -> __sedlex_state_160 lexbuf + | 31 -> __sedlex_state_171 lexbuf + | 32 -> __sedlex_state_176 lexbuf + | 33 -> __sedlex_state_185 lexbuf + | 34 -> __sedlex_state_190 lexbuf + | 35 -> __sedlex_state_198 lexbuf + | 36 -> __sedlex_state_213 lexbuf + | 37 -> __sedlex_state_222 lexbuf + | 38 -> __sedlex_state_226 lexbuf + | 39 -> __sedlex_state_228 lexbuf + | 40 -> 54 + | 41 -> __sedlex_state_231 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 1; + (match __sedlex_partition_50 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_10 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + Sedlexing.mark lexbuf 49; + (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_18 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_18 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_18 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_19 = function + | lexbuf -> + Sedlexing.mark lexbuf 82; + (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_20 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_20 = function + | lexbuf -> + (match __sedlex_partition_172 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_21 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_21 = function + | lexbuf -> + (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_22 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_22 = function + | lexbuf -> + (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_23 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_23 = function + | lexbuf -> + (match __sedlex_partition_173 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_24 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_24 = function + | lexbuf -> + (match __sedlex_partition_94 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 50 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_29 = function + | lexbuf -> + Sedlexing.mark lexbuf 72; + (match __sedlex_partition_12 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 4 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_33 = function + | lexbuf -> + Sedlexing.mark lexbuf 80; + (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_34 lexbuf + | 1 -> __sedlex_state_35 lexbuf + | 2 -> __sedlex_state_56 lexbuf + | 3 -> __sedlex_state_103 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_34 = function + | lexbuf -> + (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_34 lexbuf + | 1 -> __sedlex_state_35 lexbuf + | 2 -> __sedlex_state_56 lexbuf + | 3 -> __sedlex_state_103 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_35 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_36 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_36 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_36 lexbuf + | 2 -> __sedlex_state_38 lexbuf + | 3 -> __sedlex_state_52 lexbuf + | 4 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_37 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_38 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_62 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_39 lexbuf + | 2 -> __sedlex_state_47 lexbuf + | 3 -> __sedlex_state_51 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_39 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_40 lexbuf + | 1 -> __sedlex_state_44 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_40 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_41 lexbuf + | 1 -> __sedlex_state_40 lexbuf + | 2 -> __sedlex_state_42 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_41 = function + | lexbuf -> + Sedlexing.mark lexbuf 23; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_41 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_42 = function + | lexbuf -> + Sedlexing.mark lexbuf 22; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_43 lexbuf + | 1 -> __sedlex_state_41 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_43 = function + | lexbuf -> + Sedlexing.mark lexbuf 21; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_43 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_44 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_41 lexbuf + | 1 -> __sedlex_state_44 lexbuf + | 2 -> __sedlex_state_45 lexbuf + | 3 -> __sedlex_state_42 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_45 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_46 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_46 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_41 lexbuf + | 1 -> __sedlex_state_46 lexbuf + | 2 -> __sedlex_state_45 lexbuf + | 3 -> __sedlex_state_42 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_47 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_48 lexbuf + | 1 -> __sedlex_state_47 lexbuf + | 2 -> __sedlex_state_49 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_48 = function + | lexbuf -> + Sedlexing.mark lexbuf 23; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_48 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_49 = function + | lexbuf -> + Sedlexing.mark lexbuf 22; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_50 lexbuf + | 1 -> __sedlex_state_48 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_50 = function + | lexbuf -> + Sedlexing.mark lexbuf 21; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_50 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_51 = function + | lexbuf -> + Sedlexing.mark lexbuf 24; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_48 lexbuf + | 1 -> __sedlex_state_51 lexbuf + | 2 -> __sedlex_state_45 lexbuf + | 3 -> __sedlex_state_49 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_52 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_53 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_53 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_53 lexbuf + | 2 -> __sedlex_state_38 lexbuf + | 3 -> __sedlex_state_52 lexbuf + | 4 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_54 = function + | lexbuf -> + Sedlexing.mark lexbuf 27; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_55 lexbuf + | 1 -> __sedlex_state_37 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_55 = function + | lexbuf -> + Sedlexing.mark lexbuf 25; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_55 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_56 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_77 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_57 lexbuf + | 2 -> __sedlex_state_61 lexbuf + | 3 -> __sedlex_state_70 lexbuf + | 4 -> __sedlex_state_73 lexbuf + | 5 -> __sedlex_state_38 lexbuf + | 6 -> __sedlex_state_83 lexbuf + | 7 -> __sedlex_state_93 lexbuf + | 8 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_57 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_78 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_58 lexbuf + | 2 -> __sedlex_state_38 lexbuf + | 3 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_58 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_58 lexbuf + | 2 -> __sedlex_state_38 lexbuf + | 3 -> __sedlex_state_59 lexbuf + | 4 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_59 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_60 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_60 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_60 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_60 lexbuf + | 2 -> __sedlex_state_38 lexbuf + | 3 -> __sedlex_state_59 lexbuf + | 4 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_61 = function + | lexbuf -> + Sedlexing.mark lexbuf 16; + (match __sedlex_partition_79 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_62 lexbuf + | 1 -> __sedlex_state_63 lexbuf + | 2 -> __sedlex_state_61 lexbuf + | 3 -> __sedlex_state_67 lexbuf + | 4 -> __sedlex_state_68 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_62 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_62 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_63 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_63 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_64 lexbuf + | 2 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_64 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_64 lexbuf + | 2 -> __sedlex_state_65 lexbuf + | 3 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_65 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_66 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_66 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_65 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_66 lexbuf + | 2 -> __sedlex_state_65 lexbuf + | 3 -> __sedlex_state_54 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_67 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_62 lexbuf + | 1 -> __sedlex_state_63 lexbuf + | 2 -> __sedlex_state_67 lexbuf + | 3 -> __sedlex_state_68 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_68 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_69 lexbuf + | 1 -> __sedlex_state_62 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_69 = function + | lexbuf -> + Sedlexing.mark lexbuf 15; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_69 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_70 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_80 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_63 lexbuf + | 2 -> __sedlex_state_70 lexbuf + | 3 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_71 = function + | lexbuf -> + Sedlexing.mark lexbuf 28; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_72 lexbuf + | 1 -> __sedlex_state_37 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_72 = function + | lexbuf -> + Sedlexing.mark lexbuf 26; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_72 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_73 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_81 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_74 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_74 = function + | lexbuf -> + Sedlexing.mark lexbuf 10; + (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_75 lexbuf + | 1 -> __sedlex_state_74 lexbuf + | 2 -> __sedlex_state_76 lexbuf + | 3 -> __sedlex_state_81 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_75 = function + | lexbuf -> + Sedlexing.mark lexbuf 9; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_75 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_76 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_77 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_77 = function + | lexbuf -> + Sedlexing.mark lexbuf 10; + (match __sedlex_partition_82 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_78 lexbuf + | 1 -> __sedlex_state_77 lexbuf + | 2 -> __sedlex_state_76 lexbuf + | 3 -> __sedlex_state_79 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_78 = function + | lexbuf -> + Sedlexing.mark lexbuf 9; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_78 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_79 = function + | lexbuf -> + Sedlexing.mark lexbuf 8; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_80 lexbuf + | 1 -> __sedlex_state_78 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_80 = function + | lexbuf -> + Sedlexing.mark lexbuf 7; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_80 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_81 = function + | lexbuf -> + Sedlexing.mark lexbuf 8; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_82 lexbuf + | 1 -> __sedlex_state_75 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_82 = function + | lexbuf -> + Sedlexing.mark lexbuf 7; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_82 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_83 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_83 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_84 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_84 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_85 lexbuf + | 1 -> __sedlex_state_84 lexbuf + | 2 -> __sedlex_state_86 lexbuf + | 3 -> __sedlex_state_91 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_85 = function + | lexbuf -> + Sedlexing.mark lexbuf 13; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_85 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_86 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_87 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_87 = function + | lexbuf -> + Sedlexing.mark lexbuf 14; + (match __sedlex_partition_84 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_88 lexbuf + | 1 -> __sedlex_state_87 lexbuf + | 2 -> __sedlex_state_86 lexbuf + | 3 -> __sedlex_state_89 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_88 = function + | lexbuf -> + Sedlexing.mark lexbuf 13; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_88 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_89 = function + | lexbuf -> + Sedlexing.mark lexbuf 12; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_90 lexbuf + | 1 -> __sedlex_state_88 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_90 = function + | lexbuf -> + Sedlexing.mark lexbuf 11; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_90 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_91 = function + | lexbuf -> + Sedlexing.mark lexbuf 12; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_92 lexbuf + | 1 -> __sedlex_state_85 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_92 = function + | lexbuf -> + Sedlexing.mark lexbuf 11; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_92 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_93 = function + | lexbuf -> + Sedlexing.mark lexbuf 29; + (match __sedlex_partition_85 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_94 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_94 = function + | lexbuf -> + Sedlexing.mark lexbuf 20; + (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_95 lexbuf + | 1 -> __sedlex_state_94 lexbuf + | 2 -> __sedlex_state_96 lexbuf + | 3 -> __sedlex_state_101 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_95 = function + | lexbuf -> + Sedlexing.mark lexbuf 19; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_95 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_96 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_97 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_97 = function + | lexbuf -> + Sedlexing.mark lexbuf 20; + (match __sedlex_partition_86 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_98 lexbuf + | 1 -> __sedlex_state_97 lexbuf + | 2 -> __sedlex_state_96 lexbuf + | 3 -> __sedlex_state_99 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_98 = function + | lexbuf -> + Sedlexing.mark lexbuf 19; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_98 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_99 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_100 lexbuf + | 1 -> __sedlex_state_98 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_100 = function + | lexbuf -> + Sedlexing.mark lexbuf 17; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_100 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_101 = function + | lexbuf -> + Sedlexing.mark lexbuf 18; + (match __sedlex_partition_64 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_102 lexbuf + | 1 -> __sedlex_state_95 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_102 = function + | lexbuf -> + Sedlexing.mark lexbuf 17; + (match __sedlex_partition_61 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_102 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_103 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_57 lexbuf + | 2 -> __sedlex_state_103 lexbuf + | 3 -> __sedlex_state_38 lexbuf + | 4 -> __sedlex_state_104 lexbuf + | 5 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_104 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_105 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_105 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_88 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_63 lexbuf + | 2 -> __sedlex_state_105 lexbuf + | 3 -> __sedlex_state_104 lexbuf + | 4 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_106 = function + | lexbuf -> + Sedlexing.mark lexbuf 60; + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_107 lexbuf + | 1 -> __sedlex_state_36 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_107 = function + | lexbuf -> + (match __sedlex_partition_59 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 59 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_109 = function + | lexbuf -> + Sedlexing.mark lexbuf 82; + (match __sedlex_partition_152 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_110 lexbuf + | 1 -> 5 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_110 = function + | lexbuf -> + Sedlexing.mark lexbuf 2; + (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_111 lexbuf + | 1 -> __sedlex_state_112 lexbuf + | 2 -> __sedlex_state_114 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_111 = function + | lexbuf -> + (match __sedlex_partition_66 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_111 lexbuf + | 1 -> __sedlex_state_112 lexbuf + | 2 -> __sedlex_state_114 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_112 = function + | lexbuf -> + Sedlexing.mark lexbuf 3; + (match __sedlex_partition_67 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_114 = function + | lexbuf -> + (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_115 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_115 = function + | lexbuf -> + (match __sedlex_partition_69 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_116 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_116 = function + | lexbuf -> + (match __sedlex_partition_70 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_117 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_117 = function + | lexbuf -> + (match __sedlex_partition_71 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_118 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_118 = function + | lexbuf -> + (match __sedlex_partition_72 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_119 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_119 = function + | lexbuf -> + (match __sedlex_partition_73 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_120 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_120 = function + | lexbuf -> + (match __sedlex_partition_74 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_121 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_121 = function + | lexbuf -> + (match __sedlex_partition_68 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_122 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_122 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_123 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_123 = function + | lexbuf -> + (match __sedlex_partition_75 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_124 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_124 = function + | lexbuf -> + (match __sedlex_partition_76 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 3 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_126 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_77 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_57 lexbuf + | 2 -> __sedlex_state_61 lexbuf + | 3 -> __sedlex_state_70 lexbuf + | 4 -> __sedlex_state_73 lexbuf + | 5 -> __sedlex_state_38 lexbuf + | 6 -> __sedlex_state_83 lexbuf + | 7 -> __sedlex_state_93 lexbuf + | 8 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_127 = function + | lexbuf -> + Sedlexing.mark lexbuf 30; + (match __sedlex_partition_87 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_37 lexbuf + | 1 -> __sedlex_state_57 lexbuf + | 2 -> __sedlex_state_103 lexbuf + | 3 -> __sedlex_state_38 lexbuf + | 4 -> __sedlex_state_104 lexbuf + | 5 -> __sedlex_state_71 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_131 = function + | lexbuf -> + Sedlexing.mark lexbuf 70; + (match __sedlex_partition_174 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 77 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_134 = function + | lexbuf -> + Sedlexing.mark lexbuf 65; + (match __sedlex_partition_59 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 64 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_137 = function + | lexbuf -> + Sedlexing.mark lexbuf 82; + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_138 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_138 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_139 lexbuf + | 1 -> __sedlex_state_142 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_139 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_140 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_140 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_141 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_141 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_142 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_143 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_143 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_143 lexbuf + | 1 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_145 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_146 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_146 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_147 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_147 = function + | lexbuf -> + Sedlexing.mark lexbuf 31; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_148 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_134 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_149 lexbuf + | 3 -> __sedlex_state_154 lexbuf + | 4 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_149 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_150 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_150 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_151 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_151 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_152 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_152 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_153 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_153 = function + | lexbuf -> + Sedlexing.mark lexbuf 41; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_154 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_155 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_155 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_156 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_156 = function + | lexbuf -> + Sedlexing.mark lexbuf 32; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_157 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_157 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_158 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_158 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_159 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_159 = function + | lexbuf -> + Sedlexing.mark lexbuf 33; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_160 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_175 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_161 lexbuf + | 3 -> __sedlex_state_165 lexbuf + | 4 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_161 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_162 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_162 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_163 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_163 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_101 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_164 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_164 = function + | lexbuf -> + Sedlexing.mark lexbuf 34; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_165 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_166 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_166 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_167 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_167 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_168 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_168 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_169 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_169 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_170 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_170 = function + | lexbuf -> + Sedlexing.mark lexbuf 35; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_171 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_172 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_172 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_173 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_173 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_113 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_174 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_174 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_175 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_175 = function + | lexbuf -> + Sedlexing.mark lexbuf 36; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_176 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_177 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_177 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_178 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_178 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_179 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_179 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_180 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_180 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_181 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_181 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_104 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_182 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_182 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_183 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_183 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_184 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_184 = function + | lexbuf -> + Sedlexing.mark lexbuf 37; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_185 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_186 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_186 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_176 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_187 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_187 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_188 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_188 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_189 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_189 = function + | lexbuf -> + Sedlexing.mark lexbuf 38; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_190 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_191 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_191 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_177 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_192 lexbuf + | 3 -> __sedlex_state_194 lexbuf + | 4 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_192 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_193 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_193 = function + | lexbuf -> + Sedlexing.mark lexbuf 39; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_194 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_136 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_195 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_195 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_196 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_196 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_107 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_197 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_197 = function + | lexbuf -> + Sedlexing.mark lexbuf 40; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_198 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_178 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_199 lexbuf + | 3 -> __sedlex_state_208 lexbuf + | 4 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_199 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_179 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_200 lexbuf + | 3 -> __sedlex_state_204 lexbuf + | 4 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_200 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_106 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_201 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_201 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_202 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_202 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_103 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_203 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_203 = function + | lexbuf -> + Sedlexing.mark lexbuf 42; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_204 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_205 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_205 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_102 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_206 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_206 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_117 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_207 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_207 = function + | lexbuf -> + Sedlexing.mark lexbuf 43; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_208 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_120 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_209 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_209 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_136 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_210 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_210 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_211 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_211 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_118 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_212 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_212 = function + | lexbuf -> + Sedlexing.mark lexbuf 47; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_213 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_180 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_214 lexbuf + | 3 -> __sedlex_state_217 lexbuf + | 4 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_214 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_114 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_215 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_215 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_216 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_216 = function + | lexbuf -> + Sedlexing.mark lexbuf 44; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_217 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_126 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_218 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_218 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_108 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_219 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_219 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_220 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_220 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_128 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_221 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_221 = function + | lexbuf -> + Sedlexing.mark lexbuf 45; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_222 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_122 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_223 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_223 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_105 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_224 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_224 = function + | lexbuf -> + Sedlexing.mark lexbuf 48; + (match __sedlex_partition_123 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_225 lexbuf + | 3 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_225 = function + | lexbuf -> + Sedlexing.mark lexbuf 46; + (match __sedlex_partition_53 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_226 = function + | lexbuf -> + Sedlexing.mark lexbuf 53; + (match __sedlex_partition_181 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 55 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_228 = function + | lexbuf -> + Sedlexing.mark lexbuf 74; + (match __sedlex_partition_182 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 56 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_231 = function + | lexbuf -> + Sedlexing.mark lexbuf 49; + (match __sedlex_partition_54 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let env = new_line env lexbuf in + Continue env + | 1 -> Continue env + | 2 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + | 3 -> + let pattern = lexeme lexbuf in + if not (is_comment_syntax_enabled env) then ( + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + Buffer.add_string buf pattern; + let (env, end_pos) = comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf true) + ) else + let env = + if is_in_comment_syntax env then + let loc = loc_of_lexbuf env lexbuf in + unexpected_error env loc pattern + else + env + in + let env = in_comment_syntax true env in + let len = Sedlexing.lexeme_length lexbuf in + if + Sedlexing.Utf8.sub_lexeme lexbuf (len - 1) 1 = ":" + && Sedlexing.Utf8.sub_lexeme lexbuf (len - 2) 1 <> ":" + then + Token (env, T_COLON) + else + Continue env + | 4 -> + if is_in_comment_syntax env then + let env = in_comment_syntax false env in + Continue env + else ( + Sedlexing.rollback lexbuf; + let __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_22 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> Token (env, T_MULT) + | _ -> failwith "expected *" + ) + | 5 -> + let start_pos = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let (env, end_pos) = line_comment env buf lexbuf in + Comment (env, mk_comment env start_pos end_pos buf false) + | 6 -> + let quote = lexeme lexbuf in + let start = start_pos_of_lexbuf env lexbuf in + let buf = Buffer.create 127 in + let raw = Buffer.create 127 in + Buffer.add_string raw quote; + let octal = false in + let (env, _end, octal) = string_quote env quote buf raw octal lexbuf in + let loc = { Loc.source = Lex_env.source env; start; _end } in + Token (env, T_STRING (loc, Buffer.contents buf, Buffer.contents raw, octal)) + | 7 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_26 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_BINARY num) + | _ -> failwith "unreachable") + | 8 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_BINARY num) + | 9 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_24 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_25 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_27 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton BINARY num) + | _ -> failwith "unreachable") + | 10 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton BINARY num) + | 11 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_29 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_OCTAL num) + | _ -> failwith "unreachable") + | 12 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_OCTAL num) + | 13 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_28 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_30 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton OCTAL num) + | _ -> failwith "unreachable") + | 14 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton OCTAL num) + | 15 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_16 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton LEGACY_OCTAL num) + | _ -> failwith "unreachable") + | 16 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton LEGACY_OCTAL num) + | 17 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_34 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | _ -> failwith "unreachable") + | 18 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | 19 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_165 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_166 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_33 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_35 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton NORMAL num) + | _ -> failwith "unreachable") + | 20 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton NORMAL num) + | 21 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_13 lexbuf + | 3 -> __sedlex_state_18 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_13 lexbuf + | 3 -> __sedlex_state_18 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_6 lexbuf + | 2 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_17 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_18 = function + | lexbuf -> + (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | 1 -> __sedlex_state_18 lexbuf + | 2 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidSciBigInt in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | _ -> failwith "unreachable") + | 22 -> + let num = lexeme lexbuf in + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidSciBigInt in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | 23 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_12 lexbuf + | 3 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_12 lexbuf + | 3 -> __sedlex_state_17 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_38 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_6 lexbuf + | 2 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_39 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_42 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_43 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_37 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_17 = function + | lexbuf -> + (match __sedlex_partition_44 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | 1 -> __sedlex_state_17 lexbuf + | 2 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton NORMAL num) + | _ -> failwith "unreachable") + | 24 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton NORMAL num) + | 25 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_7 lexbuf + | 3 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_168 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_7 lexbuf + | 3 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_4 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_3 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | 2 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | 2 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidFloatBigInt in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | _ -> failwith "unreachable") + | 26 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_169 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_170 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + (match __sedlex_partition_40 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_2 lexbuf + | 1 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_41 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | 1 -> __sedlex_state_5 lexbuf + | 2 -> 0 + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | _ -> failwith "unreachable") + | 27 -> + let num = lexeme lexbuf in + let loc = loc_of_lexbuf env lexbuf in + let env = lex_error env loc Parse_error.InvalidFloatBigInt in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | 28 -> + let num = lexeme lexbuf in + Token (env, mk_bignum_singleton BIG_NORMAL num) + | 29 -> + recover env lexbuf ~f:(fun env lexbuf -> + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_167 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_7 lexbuf + | 2 -> __sedlex_state_11 lexbuf + | 3 -> __sedlex_state_13 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_170 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_2 lexbuf + | 2 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_2 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_2 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_4 lexbuf + | 2 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_6 lexbuf + | 2 -> __sedlex_state_5 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_45 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_10 lexbuf + | 1 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_46 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_13 lexbuf + | 2 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_32 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + Sedlexing.mark lexbuf 0; + (match __sedlex_partition_47 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_15 lexbuf + | 2 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton NORMAL num) + | _ -> failwith "unreachable") + | 30 -> + let num = lexeme lexbuf in + Token (env, mk_num_singleton NORMAL num) + | 31 -> Token (env, T_ANY_TYPE) + | 32 -> Token (env, T_BOOLEAN_TYPE BOOL) + | 33 -> Token (env, T_BOOLEAN_TYPE BOOLEAN) + | 34 -> Token (env, T_EMPTY_TYPE) + | 35 -> Token (env, T_EXTENDS) + | 36 -> Token (env, T_FALSE) + | 37 -> Token (env, T_INTERFACE) + | 38 -> Token (env, T_MIXED_TYPE) + | 39 -> Token (env, T_NULL) + | 40 -> Token (env, T_NUMBER_TYPE) + | 41 -> Token (env, T_BIGINT_TYPE) + | 42 -> Token (env, T_STATIC) + | 43 -> Token (env, T_STRING_TYPE) + | 44 -> Token (env, T_TRUE) + | 45 -> Token (env, T_TYPEOF) + | 46 -> Token (env, T_VOID_TYPE) + | 47 -> Token (env, T_SYMBOL_TYPE) + | 48 -> + let loc = loc_of_lexbuf env lexbuf in + let raw = lexeme lexbuf in + Token (env, T_IDENTIFIER { loc; value = raw; raw }) + | 49 -> + let loc = loc_of_lexbuf env lexbuf in + let raw = lexeme lexbuf in + let (env, value) = decode_identifier env (Sedlexing.lexeme lexbuf) in + Token (env, T_IDENTIFIER { loc; value; raw }) + | 50 -> Token (env, T_CHECKS) + | 51 -> Token (env, T_LBRACKET) + | 52 -> Token (env, T_RBRACKET) + | 53 -> Token (env, T_LCURLY) + | 54 -> Token (env, T_RCURLY) + | 55 -> Token (env, T_LCURLYBAR) + | 56 -> Token (env, T_RCURLYBAR) + | 57 -> Token (env, T_LPAREN) + | 58 -> Token (env, T_RPAREN) + | 59 -> Token (env, T_ELLIPSIS) + | 60 -> Token (env, T_PERIOD) + | 61 -> Token (env, T_SEMICOLON) + | 62 -> Token (env, T_COMMA) + | 63 -> Token (env, T_COLON) + | 64 -> Token (env, T_PLING_PERIOD) + | 65 -> Token (env, T_PLING) + | 66 -> Token (env, T_LBRACKET) + | 67 -> Token (env, T_RBRACKET) + | 68 -> Token (env, T_LESS_THAN) + | 69 -> Token (env, T_GREATER_THAN) + | 70 -> Token (env, T_ASSIGN) + | 71 -> Token (env, T_PLING) + | 72 -> Token (env, T_MULT) + | 73 -> Token (env, T_COLON) + | 74 -> Token (env, T_BIT_OR) + | 75 -> Token (env, T_BIT_AND) + | 76 -> Token (env, T_TYPEOF) + | 77 -> Token (env, T_ARROW) + | 78 -> Token (env, T_ASSIGN) + | 79 -> Token (env, T_PLUS) + | 80 -> Token (env, T_MINUS) + | 81 -> + let env = + if is_in_comment_syntax env then + let loc = loc_of_lexbuf env lexbuf in + lex_error env loc Parse_error.UnexpectedEOS + else + env + in + Token (env, T_EOF) + | 82 -> Token (env, T_ERROR (lexeme lexbuf)) + | _ -> failwith "unreachable" + +let jsx_child env = + let start = end_pos_of_lexbuf env env.lex_lb in + let buf = Buffer.create 127 in + let raw = Buffer.create 127 in + let (env, child) = jsx_child env start buf raw env.lex_lb in + let loc = loc_of_token env child in + let lex_errors_acc = env.lex_state.lex_errors_acc in + if lex_errors_acc = [] then + (env, { Lex_result.lex_token = child; lex_loc = loc; lex_comments = []; lex_errors = [] }) + else + ( { env with lex_state = { lex_errors_acc = [] } }, + { + Lex_result.lex_token = child; + lex_loc = loc; + lex_comments = []; + lex_errors = List.rev lex_errors_acc; + } ) + +let wrap f = + let rec helper comments env = + match f env env.lex_lb with + | Token (env, t) -> + let loc = loc_of_token env t in + let lex_comments = + if comments = [] then + [] + else + List.rev comments + in + let lex_token = t in + let lex_errors_acc = env.lex_state.lex_errors_acc in + if lex_errors_acc = [] then + ( { env with lex_last_loc = loc }, + { Lex_result.lex_token; lex_loc = loc; lex_comments; lex_errors = [] } ) + else + ( { env with lex_last_loc = loc; lex_state = Lex_env.empty_lex_state }, + { + Lex_result.lex_token; + lex_loc = loc; + lex_comments; + lex_errors = List.rev lex_errors_acc; + } ) + | Comment (env, ((loc, _) as comment)) -> + let env = { env with lex_last_loc = loc } in + helper (comment :: comments) env + | Continue env -> helper comments env + in + (fun env -> helper [] env) + +let regexp = wrap regexp + +let jsx_tag = wrap jsx_tag + +let template_tail = wrap template_tail + +let type_token = wrap type_token + +let token = wrap token + +let is_valid_identifier_name lexbuf = + let rec __sedlex_state_0 = function + | lexbuf -> + (match __sedlex_partition_183 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | 1 -> __sedlex_state_10 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_1 = function + | lexbuf -> + (match __sedlex_partition_184 (Sedlexing.__private__next_int lexbuf) with + | 0 -> 0 + | 1 -> __sedlex_state_1 lexbuf + | 2 -> __sedlex_state_3 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_3 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_4 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_4 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_5 lexbuf + | 1 -> __sedlex_state_8 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_5 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_6 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_6 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_7 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_7 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_8 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_9 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_9 lexbuf + | 1 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_10 = function + | lexbuf -> + (match __sedlex_partition_2 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_11 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_11 = function + | lexbuf -> + (match __sedlex_partition_3 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_12 lexbuf + | 1 -> __sedlex_state_15 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_12 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_13 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_13 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_14 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_14 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_15 = function + | lexbuf -> + (match __sedlex_partition_4 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + and __sedlex_state_16 = function + | lexbuf -> + (match __sedlex_partition_5 (Sedlexing.__private__next_int lexbuf) with + | 0 -> __sedlex_state_16 lexbuf + | 1 -> __sedlex_state_1 lexbuf + | _ -> Sedlexing.backtrack lexbuf) + in + Sedlexing.start lexbuf; + match __sedlex_state_0 lexbuf with + | 0 -> true + | _ -> false + +end +module Parser_env : sig +#1 "parser_env.mli" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module SSet : Set.S with type t = Set.Make(String).t + +module Lex_mode : sig + type t = + | NORMAL + | TYPE + | JSX_TAG + | JSX_CHILD + | TEMPLATE + | REGEXP + + val debug_string_of_lex_mode : t -> string +end + +type token_sink_result = { + token_loc: Loc.t; + token: Token.t; + token_context: Lex_mode.t; +} + +type parse_options = { + enums: bool; [@ocaml.doc " enable parsing of Flow enums "] + esproposal_class_instance_fields: bool; [@ocaml.doc " enable parsing of class instance fields "] + esproposal_class_static_fields: bool; [@ocaml.doc " enable parsing of class static fields "] + esproposal_decorators: bool; [@ocaml.doc " enable parsing of decorators "] + esproposal_export_star_as: bool; [@ocaml.doc " enable parsing of `export * as` syntax "] + esproposal_nullish_coalescing: bool; [@ocaml.doc " enable parsing of nullish coalescing (`??`) "] + esproposal_optional_chaining: bool; [@ocaml.doc " enable parsing of optional chaining (`?.`) "] + types: bool; [@ocaml.doc " enable parsing of Flow types "] + use_strict: bool; + [@ocaml.doc " treat the file as strict, without needing a \"use strict\" directive "] +} + +val default_parse_options : parse_options + +type env + +type allowed_super = + | No_super + | Super_prop + | Super_prop_or_call + +val init_env : + ?token_sink:(token_sink_result -> unit) option -> + ?parse_options:parse_options option -> + File_key.t option -> + string -> + env + +val in_strict_mode : env -> bool + +val last_loc : env -> Loc.t option + +val last_token : env -> Token.t option + +val in_export : env -> bool + +val labels : env -> SSet.t + +val comments : env -> Loc.t Flow_ast.Comment.t list + +val in_loop : env -> bool + +val in_switch : env -> bool + +val in_formal_parameters : env -> bool + +val in_function : env -> bool + +val allow_yield : env -> bool + +val allow_await : env -> bool + +val allow_directive : env -> bool + +val allow_super : env -> allowed_super + +val no_in : env -> bool + +val no_call : env -> bool + +val no_let : env -> bool + +val no_anon_function_type : env -> bool + +val no_new : env -> bool + +val errors : env -> (Loc.t * Parse_error.t) list + +val parse_options : env -> parse_options + +val source : env -> File_key.t option + +val should_parse_types : env -> bool + +val error_at : env -> Loc.t * Parse_error.t -> unit + +val error : env -> Parse_error.t -> unit + +val error_unexpected : ?expected:string -> env -> unit + +val error_on_decorators : env -> (Loc.t * 'a) list -> unit + +val strict_error : env -> Parse_error.t -> unit + +val strict_error_at : env -> Loc.t * Parse_error.t -> unit + +val function_as_statement_error_at : env -> Loc.t -> unit + +val error_list : env -> (Loc.t * Parse_error.t) list -> unit + +val record_export : env -> (Loc.t, Loc.t) Flow_ast.Identifier.t -> unit + +val enter_class : env -> unit + +val exit_class : env -> unit + +val add_declared_private : env -> string -> unit + +val add_used_private : env -> string -> Loc.t -> unit + +val consume_comments_until : env -> Loc.position -> unit + +val with_strict : bool -> env -> env + +val with_in_formal_parameters : bool -> env -> env + +val with_in_function : bool -> env -> env + +val with_allow_yield : bool -> env -> env + +val with_allow_await : bool -> env -> env + +val with_allow_directive : bool -> env -> env + +val with_allow_super : allowed_super -> env -> env + +val with_no_let : bool -> env -> env + +val with_in_loop : bool -> env -> env + +val with_no_in : bool -> env -> env + +val with_no_anon_function_type : bool -> env -> env + +val with_no_new : bool -> env -> env + +val with_in_switch : bool -> env -> env + +val with_in_export : bool -> env -> env + +val with_no_call : bool -> env -> env + +val with_error_callback : (env -> Parse_error.t -> unit) -> env -> env + +val without_error_callback : env -> env + +val add_label : env -> string -> env + +val enter_function : env -> async:bool -> generator:bool -> env + +val is_reserved : string -> bool + +val token_is_reserved : Token.t -> bool + +val is_future_reserved : string -> bool + +val is_strict_reserved : string -> bool + +val token_is_strict_reserved : Token.t -> bool + +val is_restricted : string -> bool + +val is_reserved_type : string -> bool + +val token_is_restricted : Token.t -> bool + +module Peek : sig + val token : env -> Token.t + + val loc : env -> Loc.t + + val loc_skip_lookahead : env -> Loc.t + + val errors : env -> (Loc.t * Parse_error.t) list + + val comments : env -> Loc.t Flow_ast.Comment.t list + + val has_eaten_comments : env -> bool + + val is_line_terminator : env -> bool + + val is_implicit_semicolon : env -> bool + + val is_identifier : env -> bool + + val is_type_identifier : env -> bool + + val is_identifier_name : env -> bool + + val is_function : env -> bool + + val is_class : env -> bool + + val ith_token : i:int -> env -> Token.t + + val ith_loc : i:int -> env -> Loc.t + + val ith_errors : i:int -> env -> (Loc.t * Parse_error.t) list + + val ith_comments : i:int -> env -> Loc.t Flow_ast.Comment.t list + + val ith_is_line_terminator : i:int -> env -> bool + + val ith_is_implicit_semicolon : i:int -> env -> bool + + val ith_is_identifier : i:int -> env -> bool + + val ith_is_identifier_name : i:int -> env -> bool + + val ith_is_type_identifier : i:int -> env -> bool +end + +module Eat : sig + val token : env -> unit + + val maybe : env -> Token.t -> bool + + val push_lex_mode : env -> Lex_mode.t -> unit + + val pop_lex_mode : env -> unit + + val double_pop_lex_mode : env -> unit + + val trailing_comments : env -> Loc.t Flow_ast.Comment.t list + + val comments_until_next_line : env -> Loc.t Flow_ast.Comment.t list + + val program_comments : env -> Loc.t Flow_ast.Comment.t list +end + +module Expect : sig + val error : env -> Token.t -> unit + + val token : env -> Token.t -> unit + + val token_opt : env -> Token.t -> unit + + val identifier : env -> string -> unit +end + +module Try : sig + type 'a parse_result = + | ParsedSuccessfully of 'a + | FailedToParse + + exception Rollback + + val to_parse : env -> (env -> 'a) -> 'a parse_result + + val or_else : env -> fallback:'a -> (env -> 'a) -> 'a +end + +end = struct +#1 "parser_env.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module Sedlexing = Flow_sedlexing +open Flow_ast +module SSet = Set.Make (String) + +module Lex_mode = struct + type t = + | NORMAL + | TYPE + | JSX_TAG + | JSX_CHILD + | TEMPLATE + | REGEXP + + let debug_string_of_lex_mode (mode : t) = + match mode with + | NORMAL -> "NORMAL" + | TYPE -> "TYPE" + | JSX_TAG -> "JSX_TAG" + | JSX_CHILD -> "JSX_CHILD" + | TEMPLATE -> "TEMPLATE" + | REGEXP -> "REGEXP" +end + +module Lookahead : sig + type t + + val create : Lex_env.t -> Lex_mode.t -> t + + val peek_0 : t -> Lex_result.t + + val peek_1 : t -> Lex_result.t + + val lex_env_0 : t -> Lex_env.t + + val junk : t -> unit +end = struct + type la_result = (Lex_env.t * Lex_result.t) option + + type t = { + mutable la_results_0: la_result; + mutable la_results_1: la_result; + la_lex_mode: Lex_mode.t; + mutable la_lex_env: Lex_env.t; + } + + let create lex_env mode = + let lex_env = Lex_env.clone lex_env in + { la_results_0 = None; la_results_1 = None; la_lex_mode = mode; la_lex_env = lex_env } + + let lex t = + let lex_env = t.la_lex_env in + let (lex_env, lex_result) = + match t.la_lex_mode with + | Lex_mode.NORMAL -> Flow_lexer.token lex_env + | Lex_mode.TYPE -> Flow_lexer.type_token lex_env + | Lex_mode.JSX_TAG -> Flow_lexer.jsx_tag lex_env + | Lex_mode.JSX_CHILD -> Flow_lexer.jsx_child lex_env + | Lex_mode.TEMPLATE -> Flow_lexer.template_tail lex_env + | Lex_mode.REGEXP -> Flow_lexer.regexp lex_env + in + let cloned_env = Lex_env.clone lex_env in + let result = (cloned_env, lex_result) in + t.la_lex_env <- lex_env; + (match t.la_results_0 with + | None -> t.la_results_0 <- Some result + | Some _ -> t.la_results_1 <- Some result); + result + + let peek_0 t = + match t.la_results_0 with + | Some (_, result) -> result + | None -> snd (lex t) + + let peek_1 t = + (match t.la_results_0 with + | None -> ignore (lex t) + | Some _ -> ()); + match t.la_results_1 with + | None -> snd (lex t) + | Some (_, result) -> result + + let lex_env_0 t = + match t.la_results_0 with + | Some (lex_env, _) -> lex_env + | None -> fst (lex t) + + let junk t = + match t.la_results_1 with + | None -> + ignore (peek_0 t); + t.la_results_0 <- None + | Some _ -> + t.la_results_0 <- t.la_results_1; + t.la_results_1 <- None +end + +type token_sink_result = { + token_loc: Loc.t; + token: Token.t; + token_context: Lex_mode.t; +} + +type parse_options = { + enums: bool; [@ocaml.doc " enable parsing of Flow enums "] + esproposal_class_instance_fields: bool; [@ocaml.doc " enable parsing of class instance fields "] + esproposal_class_static_fields: bool; [@ocaml.doc " enable parsing of class static fields "] + esproposal_decorators: bool; [@ocaml.doc " enable parsing of decorators "] + esproposal_export_star_as: bool; [@ocaml.doc " enable parsing of `export * as` syntax "] + esproposal_nullish_coalescing: bool; [@ocaml.doc " enable parsing of nullish coalescing (`??`) "] + esproposal_optional_chaining: bool; [@ocaml.doc " enable parsing of optional chaining (`?.`) "] + types: bool; [@ocaml.doc " enable parsing of Flow types "] + use_strict: bool; + [@ocaml.doc " treat the file as strict, without needing a \"use strict\" directive "] +} + +let default_parse_options = + { + enums = false; + esproposal_class_instance_fields = false; + esproposal_class_static_fields = false; + esproposal_decorators = false; + esproposal_export_star_as = false; + esproposal_optional_chaining = false; + esproposal_nullish_coalescing = false; + types = true; + use_strict = false; + } + +type allowed_super = + | No_super + | Super_prop + | Super_prop_or_call + +type env = { + errors: (Loc.t * Parse_error.t) list ref; + comments: Loc.t Comment.t list ref; + labels: SSet.t; + exports: SSet.t ref; + last_lex_result: Lex_result.t option ref; + in_strict_mode: bool; + in_export: bool; + in_loop: bool; + in_switch: bool; + in_formal_parameters: bool; + in_function: bool; + no_in: bool; + no_call: bool; + no_let: bool; + no_anon_function_type: bool; + no_new: bool; + allow_yield: bool; + allow_await: bool; + allow_directive: bool; + allow_super: allowed_super; + error_callback: (env -> Parse_error.t -> unit) option; + lex_mode_stack: Lex_mode.t list ref; + lex_env: Lex_env.t ref; + lookahead: Lookahead.t ref; + token_sink: (token_sink_result -> unit) option ref; + parse_options: parse_options; + source: File_key.t option; + privates: (SSet.t * (string * Loc.t) list) list ref; + consumed_comments_pos: Loc.position ref; +} + +let init_env ?(token_sink = None) ?(parse_options = None) source content = + let (lb, errors) = + try (Sedlexing.Utf8.from_string content, []) with + | Sedlexing.MalFormed -> + (Sedlexing.Utf8.from_string "", [({ Loc.none with Loc.source }, Parse_error.MalformedUnicode)]) + in + let parse_options = + match parse_options with + | Some opts -> opts + | None -> default_parse_options + in + let enable_types_in_comments = parse_options.types in + let lex_env = Lex_env.new_lex_env source lb ~enable_types_in_comments in + { + errors = ref errors; + comments = ref []; + labels = SSet.empty; + exports = ref SSet.empty; + last_lex_result = ref None; + in_strict_mode = parse_options.use_strict; + in_export = false; + in_loop = false; + in_switch = false; + in_formal_parameters = false; + in_function = false; + no_in = false; + no_call = false; + no_let = false; + no_anon_function_type = false; + no_new = false; + allow_yield = false; + allow_await = false; + allow_directive = false; + allow_super = No_super; + error_callback = None; + lex_mode_stack = ref [Lex_mode.NORMAL]; + lex_env = ref lex_env; + lookahead = ref (Lookahead.create lex_env Lex_mode.NORMAL); + token_sink = ref token_sink; + parse_options; + source; + privates = ref []; + consumed_comments_pos = ref { Loc.line = 0; column = 0 }; + } + +let in_strict_mode env = env.in_strict_mode + +let lex_mode env = List.hd !(env.lex_mode_stack) + +let in_export env = env.in_export + +let comments env = !(env.comments) + +let labels env = env.labels + +let in_loop env = env.in_loop + +let in_switch env = env.in_switch + +let in_formal_parameters env = env.in_formal_parameters + +let in_function env = env.in_function + +let allow_yield env = env.allow_yield + +let allow_await env = env.allow_await + +let allow_directive env = env.allow_directive + +let allow_super env = env.allow_super + +let no_in env = env.no_in + +let no_call env = env.no_call + +let no_let env = env.no_let + +let no_anon_function_type env = env.no_anon_function_type + +let no_new env = env.no_new + +let errors env = !(env.errors) + +let parse_options env = env.parse_options + +let source env = env.source + +let should_parse_types env = env.parse_options.types + +let error_at env (loc, e) = + env.errors := (loc, e) :: !(env.errors); + match env.error_callback with + | None -> () + | Some callback -> callback env e + +let record_export env (loc, { Identifier.name = export_name; comments = _ }) = + if export_name = "" then + () + else + let exports = !(env.exports) in + if SSet.mem export_name exports then + error_at env (loc, Parse_error.DuplicateExport export_name) + else + env.exports := SSet.add export_name !(env.exports) + +let enter_class env = env.privates := (SSet.empty, []) :: !(env.privates) + +let exit_class env = + let get_unbound_privates declared_privates used_privates = + List.filter (fun x -> not (SSet.mem (fst x) declared_privates)) used_privates + in + match !(env.privates) with + | [(declared_privates, used_privates)] -> + let unbound_privates = get_unbound_privates declared_privates used_privates in + List.iter + (fun (name, loc) -> error_at env (loc, Parse_error.UnboundPrivate name)) + unbound_privates; + env.privates := [] + | (loc_declared_privates, loc_used_privates) :: privates -> + let unbound_privates = get_unbound_privates loc_declared_privates loc_used_privates in + let (decl_head, used_head) = List.hd privates in + env.privates := (decl_head, used_head @ unbound_privates) :: List.tl privates + | _ -> failwith "Internal Error: `exit_class` called before a matching `enter_class`" + +let add_declared_private env name = + match !(env.privates) with + | [] -> failwith "Internal Error: Tried to add_declared_private with outside of class scope." + | (declared, used) :: xs -> env.privates := (SSet.add name declared, used) :: xs + +let add_used_private env name loc = + match !(env.privates) with + | [] -> error_at env (loc, Parse_error.PrivateNotInClass) + | (declared, used) :: xs -> env.privates := (declared, (name, loc) :: used) :: xs + +let consume_comments_until env pos = env.consumed_comments_pos := pos + +let lookahead_0 env = Lookahead.peek_0 !(env.lookahead) + +let lookahead_1 env = Lookahead.peek_1 !(env.lookahead) + +let lookahead ~i env = + match i with + | 0 -> lookahead_0 env + | 1 -> lookahead_1 env + | _ -> assert false + +let with_strict in_strict_mode env = + if in_strict_mode = env.in_strict_mode then + env + else + { env with in_strict_mode } + +let with_in_formal_parameters in_formal_parameters env = + if in_formal_parameters = env.in_formal_parameters then + env + else + { env with in_formal_parameters } + +let with_in_function in_function env = + if in_function = env.in_function then + env + else + { env with in_function } + +let with_allow_yield allow_yield env = + if allow_yield = env.allow_yield then + env + else + { env with allow_yield } + +let with_allow_await allow_await env = + if allow_await = env.allow_await then + env + else + { env with allow_await } + +let with_allow_directive allow_directive env = + if allow_directive = env.allow_directive then + env + else + { env with allow_directive } + +let with_allow_super allow_super env = + if allow_super = env.allow_super then + env + else + { env with allow_super } + +let with_no_let no_let env = + if no_let = env.no_let then + env + else + { env with no_let } + +let with_in_loop in_loop env = + if in_loop = env.in_loop then + env + else + { env with in_loop } + +let with_no_in no_in env = + if no_in = env.no_in then + env + else + { env with no_in } + +let with_no_anon_function_type no_anon_function_type env = + if no_anon_function_type = env.no_anon_function_type then + env + else + { env with no_anon_function_type } + +let with_no_new no_new env = + if no_new = env.no_new then + env + else + { env with no_new } + +let with_in_switch in_switch env = + if in_switch = env.in_switch then + env + else + { env with in_switch } + +let with_in_export in_export env = + if in_export = env.in_export then + env + else + { env with in_export } + +let with_no_call no_call env = + if no_call = env.no_call then + env + else + { env with no_call } + +let with_error_callback error_callback env = { env with error_callback = Some error_callback } + +let error_list env = List.iter (error_at env) + +let last_loc env = + match !(env.last_lex_result) with + | Some lex_result -> Some (Lex_result.loc lex_result) + | None -> None + +let last_token env = + match !(env.last_lex_result) with + | Some lex_result -> Some (Lex_result.token lex_result) + | None -> None + +let without_error_callback env = { env with error_callback = None } + +let add_label env label = { env with labels = SSet.add label env.labels } + +let enter_function env ~async ~generator = + { + env with + in_formal_parameters = false; + in_function = true; + in_loop = false; + in_switch = false; + in_export = false; + labels = SSet.empty; + allow_await = async; + allow_yield = generator; + } + +let is_keyword = function + | "await" + | "break" + | "case" + | "catch" + | "class" + | "const" + | "continue" + | "debugger" + | "default" + | "delete" + | "do" + | "else" + | "export" + | "extends" + | "finally" + | "for" + | "function" + | "if" + | "import" + | "in" + | "instanceof" + | "new" + | "return" + | "super" + | "switch" + | "this" + | "throw" + | "try" + | "typeof" + | "var" + | "void" + | "while" + | "with" + | "yield" -> + true + | _ -> false + +let token_is_keyword = + let open Token in + function + | T_IDENTIFIER { raw; _ } when is_keyword raw -> true + | T_AWAIT + | T_BREAK + | T_CASE + | T_CATCH + | T_CLASS + | T_CONST + | T_CONTINUE + | T_DEBUGGER + | T_DEFAULT + | T_DELETE + | T_DO + | T_ELSE + | T_EXPORT + | T_EXTENDS + | T_FINALLY + | T_FOR + | T_FUNCTION + | T_IF + | T_IMPORT + | T_IN + | T_INSTANCEOF + | T_NEW + | T_RETURN + | T_SUPER + | T_SWITCH + | T_THIS + | T_THROW + | T_TRY + | T_TYPEOF + | T_VAR + | T_VOID + | T_WHILE + | T_WITH + | T_YIELD -> + true + | _ -> false + +let is_future_reserved = function + | "enum" -> true + | _ -> false + +let token_is_future_reserved = + let open Token in + function + | T_IDENTIFIER { raw; _ } when is_future_reserved raw -> true + | T_ENUM -> true + | _ -> false + +let is_strict_reserved = function + | "interface" + | "implements" + | "package" + | "private" + | "protected" + | "public" + | "static" + | "yield" -> + true + | _ -> false + +let token_is_strict_reserved = + let open Token in + function + | T_IDENTIFIER { raw; _ } when is_strict_reserved raw -> true + | T_INTERFACE + | T_IMPLEMENTS + | T_PACKAGE + | T_PRIVATE + | T_PROTECTED + | T_PUBLIC + | T_STATIC + | T_YIELD -> + true + | _ -> false + +let is_restricted = function + | "eval" + | "arguments" -> + true + | _ -> false + +let token_is_restricted = + let open Token in + function + | T_IDENTIFIER { raw; _ } when is_restricted raw -> true + | _ -> false + +let is_reserved str_val = + is_keyword str_val + || is_future_reserved str_val + || + match str_val with + | "null" + | "true" + | "false" -> + true + | _ -> false + +let token_is_reserved t = + token_is_keyword t + || token_is_future_reserved t + || + match t with + | Token.T_IDENTIFIER { raw = "null" | "true" | "false"; _ } + | Token.T_NULL + | Token.T_TRUE + | Token.T_FALSE -> + true + | _ -> false + +let is_reserved_type str_val = + match str_val with + | "any" + | "bool" + | "boolean" + | "empty" + | "false" + | "mixed" + | "null" + | "number" + | "bigint" + | "static" + | "string" + | "true" + | "typeof" + | "void" + | "interface" + | "extends" + | "_" -> + true + | _ -> false + +module Peek = struct + open Loc + open Token + + let ith_token ~i env = Lex_result.token (lookahead ~i env) + + let ith_loc ~i env = Lex_result.loc (lookahead ~i env) + + let ith_errors ~i env = Lex_result.errors (lookahead ~i env) + + let ith_comments ~i env = + let comments = Lex_result.comments (lookahead ~i env) in + match comments with + | [] -> [] + | _ -> + List.filter + (fun ({ Loc.start; _ }, _) -> Loc.pos_cmp !(env.consumed_comments_pos) start <= 0) + comments + + let token env = ith_token ~i:0 env + + let loc env = ith_loc ~i:0 env + + let loc_skip_lookahead env = + let loc = + match last_loc env with + | Some loc -> loc + | None -> failwith "Peeking current location when not available" + in + let open Loc in + { loc with start = loc._end } + + let errors env = ith_errors ~i:0 env + + let comments env = ith_comments ~i:0 env + + let has_eaten_comments env = + let comments = Lex_result.comments (lookahead ~i:0 env) in + List.exists + (fun ({ Loc.start; _ }, _) -> Loc.pos_cmp start !(env.consumed_comments_pos) < 0) + comments + + let lex_env env = Lookahead.lex_env_0 !(env.lookahead) + + let ith_is_line_terminator ~i env = + let loc = + if i > 0 then + Some (ith_loc ~i:(i - 1) env) + else + last_loc env + in + match loc with + | None -> false + | Some loc' -> (ith_loc ~i env).start.line > loc'.start.line + + let is_line_terminator env = ith_is_line_terminator ~i:0 env + + let ith_is_implicit_semicolon ~i env = + match ith_token ~i env with + | T_EOF + | T_RCURLY -> + true + | T_SEMICOLON -> false + | _ -> ith_is_line_terminator ~i env + + let is_implicit_semicolon env = ith_is_implicit_semicolon ~i:0 env + + let ith_is_identifier ~i env = + match ith_token ~i env with + | t when token_is_strict_reserved t -> true + | t when token_is_future_reserved t -> true + | t when token_is_restricted t -> true + | T_LET + | T_TYPE + | T_OPAQUE + | T_OF + | T_DECLARE + | T_ASYNC + | T_AWAIT + | T_POUND + | T_IDENTIFIER _ -> + true + | _ -> false + + let ith_is_type_identifier ~i env = + match lex_mode env with + | Lex_mode.TYPE -> + (match ith_token ~i env with + | T_IDENTIFIER _ -> true + | _ -> false) + | Lex_mode.NORMAL -> + (match ith_token ~i env with + | T_IDENTIFIER { raw; _ } when is_reserved_type raw -> false + | T_ANY_TYPE + | T_MIXED_TYPE + | T_EMPTY_TYPE + | T_NUMBER_TYPE + | T_BIGINT_TYPE + | T_STRING_TYPE + | T_VOID_TYPE + | T_SYMBOL_TYPE + | T_BOOLEAN_TYPE _ + | T_NUMBER_SINGLETON_TYPE _ + | T_BIGINT_SINGLETON_TYPE _ + | T_ASYNC + | T_AWAIT + | T_BREAK + | T_CASE + | T_CATCH + | T_CLASS + | T_CONST + | T_CONTINUE + | T_DEBUGGER + | T_DECLARE + | T_DEFAULT + | T_DELETE + | T_DO + | T_ELSE + | T_ENUM + | T_EXPORT + | T_EXTENDS + | T_FALSE + | T_FINALLY + | T_FOR + | T_FUNCTION + | T_IDENTIFIER _ + | T_IF + | T_IMPLEMENTS + | T_IMPORT + | T_IN + | T_INSTANCEOF + | T_INTERFACE + | T_LET + | T_NEW + | T_NULL + | T_OF + | T_OPAQUE + | T_PACKAGE + | T_PRIVATE + | T_PROTECTED + | T_PUBLIC + | T_RETURN + | T_SUPER + | T_SWITCH + | T_THIS + | T_THROW + | T_TRUE + | T_TRY + | T_TYPE + | T_VAR + | T_WHILE + | T_WITH + | T_YIELD -> + true + | T_STATIC + | T_TYPEOF + | T_VOID -> + false + | T_LCURLY + | T_RCURLY + | T_LCURLYBAR + | T_RCURLYBAR + | T_LPAREN + | T_RPAREN + | T_LBRACKET + | T_RBRACKET + | T_SEMICOLON + | T_COMMA + | T_PERIOD + | T_ARROW + | T_ELLIPSIS + | T_AT + | T_POUND + | T_CHECKS + | T_RSHIFT3_ASSIGN + | T_RSHIFT_ASSIGN + | T_LSHIFT_ASSIGN + | T_BIT_XOR_ASSIGN + | T_BIT_OR_ASSIGN + | T_BIT_AND_ASSIGN + | T_MOD_ASSIGN + | T_DIV_ASSIGN + | T_MULT_ASSIGN + | T_EXP_ASSIGN + | T_MINUS_ASSIGN + | T_PLUS_ASSIGN + | T_ASSIGN + | T_PLING_PERIOD + | T_PLING_PLING + | T_PLING + | T_COLON + | T_OR + | T_AND + | T_BIT_OR + | T_BIT_XOR + | T_BIT_AND + | T_EQUAL + | T_NOT_EQUAL + | T_STRICT_EQUAL + | T_STRICT_NOT_EQUAL + | T_LESS_THAN_EQUAL + | T_GREATER_THAN_EQUAL + | T_LESS_THAN + | T_GREATER_THAN + | T_LSHIFT + | T_RSHIFT + | T_RSHIFT3 + | T_PLUS + | T_MINUS + | T_DIV + | T_MULT + | T_EXP + | T_MOD + | T_NOT + | T_BIT_NOT + | T_INCR + | T_DECR + | T_EOF -> + false + | T_NUMBER _ + | T_BIGINT _ + | T_STRING _ + | T_TEMPLATE_PART _ + | T_REGEXP _ + | T_JSX_IDENTIFIER _ + | T_JSX_TEXT _ + | T_ERROR _ -> + false) + | Lex_mode.JSX_TAG + | Lex_mode.JSX_CHILD + | Lex_mode.TEMPLATE + | Lex_mode.REGEXP -> + false + + let ith_is_identifier_name ~i env = ith_is_identifier ~i env || ith_is_type_identifier ~i env + + let is_identifier env = ith_is_identifier ~i:0 env + + let is_identifier_name env = ith_is_identifier_name ~i:0 env + + let is_type_identifier env = ith_is_type_identifier ~i:0 env + + let is_function env = + token env = T_FUNCTION + || token env = T_ASYNC + && ith_token ~i:1 env = T_FUNCTION + && (loc env)._end.line = (ith_loc ~i:1 env).start.line + + let is_class env = + match token env with + | T_CLASS + | T_AT -> + true + | _ -> false +end + +let error env e = + let loc = Peek.loc env in + error_at env (loc, e) + +let get_unexpected_error ?expected token = + if token_is_future_reserved token then + Parse_error.UnexpectedReserved + else if token_is_strict_reserved token then + Parse_error.StrictReservedWord + else + let unexpected = Token.explanation_of_token token in + match expected with + | Some expected_msg -> Parse_error.UnexpectedWithExpected (unexpected, expected_msg) + | None -> Parse_error.Unexpected unexpected + +let error_unexpected ?expected env = + error_list env (Peek.errors env); + error env (get_unexpected_error ?expected (Peek.token env)) + +let error_on_decorators env = + List.iter (fun decorator -> error_at env (fst decorator, Parse_error.UnsupportedDecorator)) + +let strict_error env e = if in_strict_mode env then error env e + +let strict_error_at env (loc, e) = if in_strict_mode env then error_at env (loc, e) + +let function_as_statement_error_at env loc = + error_at env (loc, Parse_error.FunctionAsStatement { in_strict_mode = in_strict_mode env }) + +module Eat = struct + let token env = + (match !(env.token_sink) with + | None -> () + | Some token_sink -> + token_sink { token_loc = Peek.loc env; token = Peek.token env; token_context = lex_mode env }); + env.lex_env := Peek.lex_env env; + error_list env (Peek.errors env); + env.comments := List.rev_append (Lex_result.comments (lookahead ~i:0 env)) !(env.comments); + env.last_lex_result := Some (lookahead ~i:0 env); + Lookahead.junk !(env.lookahead) + + let maybe env t = + if Token.equal (Peek.token env) t then ( + token env; + true + ) else + false + [@@ocaml.doc + " [maybe env t] eats the next token and returns [true] if it is [t], else return [false] "] + + let push_lex_mode env mode = + env.lex_mode_stack := mode :: !(env.lex_mode_stack); + env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env) + + let pop_lex_mode env = + let new_stack = + match !(env.lex_mode_stack) with + | _mode :: stack -> stack + | _ -> failwith "Popping lex mode from empty stack" + in + env.lex_mode_stack := new_stack; + env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env) + + let double_pop_lex_mode env = + let new_stack = + match !(env.lex_mode_stack) with + | _ :: _ :: stack -> stack + | _ -> failwith "Popping lex mode from empty stack" + in + env.lex_mode_stack := new_stack; + env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env) + + let trailing_comments env = + let open Loc in + let loc = Peek.loc env in + if Peek.token env = Token.T_COMMA && Peek.ith_is_line_terminator ~i:1 env then ( + let trailing_before_comma = Peek.comments env in + let trailing_after_comma = + List.filter + (fun (comment_loc, _) -> comment_loc.start.line <= loc._end.line) + (Lex_result.comments (lookahead ~i:1 env)) + in + let trailing = trailing_before_comma @ trailing_after_comma in + consume_comments_until env { Loc.line = loc._end.line + 1; column = 0 }; + trailing + ) else + let trailing = Peek.comments env in + consume_comments_until env loc._end; + trailing + + let comments_until_next_line env = + let open Loc in + match !(env.last_lex_result) with + | None -> [] + | Some { Lex_result.lex_loc = last_loc; _ } -> + let comments = Peek.comments env in + let comments = List.filter (fun (loc, _) -> loc.start.line <= last_loc._end.line) comments in + consume_comments_until env { line = last_loc._end.line + 1; column = 0 }; + comments + + let program_comments env = + let open Flow_ast.Comment in + let comments = Peek.comments env in + let flow_directive = "@flow" in + let flow_directive_length = String.length flow_directive in + let contains_flow_directive { text; _ } = + let text_length = String.length text in + let rec contains_flow_directive_after_offset off = + if off + flow_directive_length > text_length then + false + else + String.sub text off flow_directive_length = flow_directive + || contains_flow_directive_after_offset (off + 1) + in + contains_flow_directive_after_offset 0 + in + let rec flow_directive_comments comments = + match comments with + | [] -> [] + | (loc, comment) :: rest -> + if contains_flow_directive comment then ( + (env.consumed_comments_pos := + let open Loc in + loc._end); + List.rev ((loc, comment) :: rest) + ) else + flow_directive_comments rest + in + let program_comments = flow_directive_comments (List.rev comments) in + let program_comments = + if program_comments <> [] then + program_comments + else + match comments with + | ((loc, { kind = Block; text; _ }) as first_comment) :: _ + when String.length text >= 1 && text.[0] = '*' -> + (env.consumed_comments_pos := + let open Loc in + loc._end); + [first_comment] + | _ -> [] + in + program_comments +end + +module Expect = struct + let error env t = + let expected = Token.explanation_of_token ~use_article:true t in + error_unexpected ~expected env + + let token env t = + if not (Token.equal (Peek.token env) t) then error env t; + Eat.token env + + let token_opt env t = + if not (Token.equal (Peek.token env) t) then + error env t + else + Eat.token env + [@@ocaml.doc + " [token_opt env T_FOO] eats a token if it is [T_FOO], and errors without consuming if not.\n This differs from [token], which always consumes. Only use [token_opt] when it's ok for\n the parser to not advance, like if you are guaranteed that something else has eaten a\n token. "] + + let identifier env name = + let t = Peek.token env in + (match t with + | Token.T_IDENTIFIER { raw; _ } when raw = name -> () + | _ -> + let expected = Printf.sprintf "the identifier `%s`" name in + error_unexpected ~expected env); + Eat.token env +end + +module Try = struct + type 'a parse_result = + | ParsedSuccessfully of 'a + | FailedToParse + + exception Rollback + + type saved_state = { + saved_errors: (Loc.t * Parse_error.t) list; + saved_comments: Loc.t Flow_ast.Comment.t list; + saved_last_lex_result: Lex_result.t option; + saved_lex_mode_stack: Lex_mode.t list; + saved_lex_env: Lex_env.t; + saved_consumed_comments_pos: Loc.position; + token_buffer: ((token_sink_result -> unit) * token_sink_result Queue.t) option; + } + + let save_state env = + let token_buffer = + match !(env.token_sink) with + | None -> None + | Some orig_token_sink -> + let buffer = Queue.create () in + env.token_sink := Some (fun token_data -> Queue.add token_data buffer); + Some (orig_token_sink, buffer) + in + { + saved_errors = !(env.errors); + saved_comments = !(env.comments); + saved_last_lex_result = !(env.last_lex_result); + saved_lex_mode_stack = !(env.lex_mode_stack); + saved_lex_env = !(env.lex_env); + saved_consumed_comments_pos = !(env.consumed_comments_pos); + token_buffer; + } + + let reset_token_sink ~flush env token_buffer_info = + match token_buffer_info with + | None -> () + | Some (orig_token_sink, token_buffer) -> + env.token_sink := Some orig_token_sink; + if flush then Queue.iter orig_token_sink token_buffer + + let rollback_state env saved_state = + reset_token_sink ~flush:false env saved_state.token_buffer; + env.errors := saved_state.saved_errors; + env.comments := saved_state.saved_comments; + env.last_lex_result := saved_state.saved_last_lex_result; + env.lex_mode_stack := saved_state.saved_lex_mode_stack; + env.lex_env := saved_state.saved_lex_env; + env.consumed_comments_pos := saved_state.saved_consumed_comments_pos; + env.lookahead := Lookahead.create !(env.lex_env) (lex_mode env); + FailedToParse + + let success env saved_state result = + reset_token_sink ~flush:true env saved_state.token_buffer; + ParsedSuccessfully result + + let to_parse env parse = + let saved_state = save_state env in + try success env saved_state (parse env) with + | Rollback -> rollback_state env saved_state + + let or_else env ~fallback parse = + match to_parse env parse with + | ParsedSuccessfully result -> result + | FailedToParse -> fallback +end + +end +module Flow_ast_mapper += struct +#1 "flow_ast_mapper.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module Ast = Flow_ast + +let map_opt : 'node. ('node -> 'node) -> 'node option -> 'node option = + fun map opt -> + match opt with + | Some item -> + let item' = map item in + if item == item' then + opt + else + Some item' + | None -> opt + +let id_loc : 'node 'a. ('loc -> 'node -> 'node) -> 'loc -> 'node -> 'a -> ('node -> 'a) -> 'a = + fun map loc item same diff -> + let item' = map loc item in + if item == item' then + same + else + diff item' + +let id : 'node 'a. ('node -> 'node) -> 'node -> 'a -> ('node -> 'a) -> 'a = + fun map item same diff -> + let item' = map item in + if item == item' then + same + else + diff item' + +let map_loc : 'node. ('loc -> 'node -> 'node) -> 'loc * 'node -> 'loc * 'node = + fun map same -> + let (loc, item) = same in + id_loc map loc item same (fun diff -> (loc, diff)) + +let map_list map lst = + let (rev_lst, changed) = + List.fold_left + (fun (lst', changed) item -> + let item' = map item in + (item' :: lst', changed || item' != item)) + ([], false) + lst + in + if changed then + List.rev rev_lst + else + lst + +let map_list_multiple map lst = + let (rev_lst, changed) = + List.fold_left + (fun (lst', changed) item -> + match map item with + | [] -> (lst', true) + | [item'] -> (item' :: lst', changed || item != item') + | items' -> (List.rev_append items' lst', true)) + ([], false) + lst + in + if changed then + List.rev rev_lst + else + lst + +class ['loc] mapper = + object (this) + method program (program : ('loc, 'loc) Ast.Program.t) = + let open Ast.Program in + let (loc, { statements; comments; all_comments }) = program in + let statements' = this#toplevel_statement_list statements in + let comments' = this#syntax_opt comments in + let all_comments' = map_list this#comment all_comments in + if statements == statements' && comments == comments' && all_comments == all_comments' then + program + else + (loc, { statements = statements'; comments = comments'; all_comments = all_comments' }) + + method statement (stmt : ('loc, 'loc) Ast.Statement.t) = + let open Ast.Statement in + match stmt with + | (loc, Block block) -> id_loc this#block loc block stmt (fun block -> (loc, Block block)) + | (loc, Break break) -> id_loc this#break loc break stmt (fun break -> (loc, Break break)) + | (loc, ClassDeclaration cls) -> + id_loc this#class_ loc cls stmt (fun cls -> (loc, ClassDeclaration cls)) + | (loc, Continue cont) -> + id_loc this#continue loc cont stmt (fun cont -> (loc, Continue cont)) + | (loc, Debugger dbg) -> id_loc this#debugger loc dbg stmt (fun dbg -> (loc, Debugger dbg)) + | (loc, DeclareClass stuff) -> + id_loc this#declare_class loc stuff stmt (fun stuff -> (loc, DeclareClass stuff)) + | (loc, DeclareExportDeclaration decl) -> + id_loc this#declare_export_declaration loc decl stmt (fun decl -> + (loc, DeclareExportDeclaration decl)) + | (loc, DeclareFunction stuff) -> + id_loc this#declare_function loc stuff stmt (fun stuff -> (loc, DeclareFunction stuff)) + | (loc, DeclareInterface stuff) -> + id_loc this#declare_interface loc stuff stmt (fun stuff -> (loc, DeclareInterface stuff)) + | (loc, DeclareModule m) -> + id_loc this#declare_module loc m stmt (fun m -> (loc, DeclareModule m)) + | (loc, DeclareTypeAlias stuff) -> + id_loc this#declare_type_alias loc stuff stmt (fun stuff -> (loc, DeclareTypeAlias stuff)) + | (loc, DeclareVariable stuff) -> + id_loc this#declare_variable loc stuff stmt (fun stuff -> (loc, DeclareVariable stuff)) + | (loc, DeclareModuleExports annot) -> + id_loc this#declare_module_exports loc annot stmt (fun annot -> + (loc, DeclareModuleExports annot)) + | (loc, DoWhile stuff) -> + id_loc this#do_while loc stuff stmt (fun stuff -> (loc, DoWhile stuff)) + | (loc, Empty empty) -> id_loc this#empty loc empty stmt (fun empty -> (loc, Empty empty)) + | (loc, EnumDeclaration enum) -> + id_loc this#enum_declaration loc enum stmt (fun enum -> (loc, EnumDeclaration enum)) + | (loc, ExportDefaultDeclaration decl) -> + id_loc this#export_default_declaration loc decl stmt (fun decl -> + (loc, ExportDefaultDeclaration decl)) + | (loc, ExportNamedDeclaration decl) -> + id_loc this#export_named_declaration loc decl stmt (fun decl -> + (loc, ExportNamedDeclaration decl)) + | (loc, Expression expr) -> + id_loc this#expression_statement loc expr stmt (fun expr -> (loc, Expression expr)) + | (loc, For for_stmt) -> + id_loc this#for_statement loc for_stmt stmt (fun for_stmt -> (loc, For for_stmt)) + | (loc, ForIn stuff) -> + id_loc this#for_in_statement loc stuff stmt (fun stuff -> (loc, ForIn stuff)) + | (loc, ForOf stuff) -> + id_loc this#for_of_statement loc stuff stmt (fun stuff -> (loc, ForOf stuff)) + | (loc, FunctionDeclaration func) -> + id_loc this#function_declaration loc func stmt (fun func -> (loc, FunctionDeclaration func)) + | (loc, If if_stmt) -> + id_loc this#if_statement loc if_stmt stmt (fun if_stmt -> (loc, If if_stmt)) + | (loc, ImportDeclaration decl) -> + id_loc this#import_declaration loc decl stmt (fun decl -> (loc, ImportDeclaration decl)) + | (loc, InterfaceDeclaration stuff) -> + id_loc this#interface_declaration loc stuff stmt (fun stuff -> + (loc, InterfaceDeclaration stuff)) + | (loc, Labeled label) -> + id_loc this#labeled_statement loc label stmt (fun label -> (loc, Labeled label)) + | (loc, OpaqueType otype) -> + id_loc this#opaque_type loc otype stmt (fun otype -> (loc, OpaqueType otype)) + | (loc, Return ret) -> id_loc this#return loc ret stmt (fun ret -> (loc, Return ret)) + | (loc, Switch switch) -> + id_loc this#switch loc switch stmt (fun switch -> (loc, Switch switch)) + | (loc, Throw throw) -> id_loc this#throw loc throw stmt (fun throw -> (loc, Throw throw)) + | (loc, Try try_stmt) -> + id_loc this#try_catch loc try_stmt stmt (fun try_stmt -> (loc, Try try_stmt)) + | (loc, VariableDeclaration decl) -> + id_loc this#variable_declaration loc decl stmt (fun decl -> (loc, VariableDeclaration decl)) + | (loc, While stuff) -> id_loc this#while_ loc stuff stmt (fun stuff -> (loc, While stuff)) + | (loc, With stuff) -> id_loc this#with_ loc stuff stmt (fun stuff -> (loc, With stuff)) + | (loc, TypeAlias stuff) -> + id_loc this#type_alias loc stuff stmt (fun stuff -> (loc, TypeAlias stuff)) + | (loc, DeclareOpaqueType otype) -> + id_loc this#opaque_type loc otype stmt (fun otype -> (loc, OpaqueType otype)) + + method comment (c : 'loc Ast.Comment.t) = c + + method syntax_opt + : 'internal. ('loc, 'internal) Ast.Syntax.t option -> ('loc, 'internal) Ast.Syntax.t option + = + map_opt this#syntax + + method syntax : 'internal. ('loc, 'internal) Ast.Syntax.t -> ('loc, 'internal) Ast.Syntax.t = + fun attached -> + let open Ast.Syntax in + let { leading; trailing; internal } = attached in + let leading' = map_list this#comment leading in + let trailing' = map_list this#comment trailing in + if leading == leading' && trailing == trailing' then + attached + else + { leading = leading'; trailing = trailing'; internal } + + method expression (expr : ('loc, 'loc) Ast.Expression.t) = + let open Ast.Expression in + match expr with + | (loc, Array x) -> id_loc this#array loc x expr (fun x -> (loc, Array x)) + | (loc, ArrowFunction x) -> + id_loc this#arrow_function loc x expr (fun x -> (loc, ArrowFunction x)) + | (loc, Assignment x) -> id_loc this#assignment loc x expr (fun x -> (loc, Assignment x)) + | (loc, Binary x) -> id_loc this#binary loc x expr (fun x -> (loc, Binary x)) + | (loc, Call x) -> id_loc this#call loc x expr (fun x -> (loc, Call x)) + | (loc, Class x) -> id_loc this#class_ loc x expr (fun x -> (loc, Class x)) + | (loc, Comprehension x) -> + id_loc this#comprehension loc x expr (fun x -> (loc, Comprehension x)) + | (loc, Conditional x) -> id_loc this#conditional loc x expr (fun x -> (loc, Conditional x)) + | (loc, Function x) -> id_loc this#function_expression loc x expr (fun x -> (loc, Function x)) + | (loc, Generator x) -> id_loc this#generator loc x expr (fun x -> (loc, Generator x)) + | (loc, Identifier x) -> id this#identifier x expr (fun x -> (loc, Identifier x)) + | (loc, Import x) -> id (this#import loc) x expr (fun x -> (loc, Import x)) + | (loc, JSXElement x) -> id_loc this#jsx_element loc x expr (fun x -> (loc, JSXElement x)) + | (loc, JSXFragment x) -> id_loc this#jsx_fragment loc x expr (fun x -> (loc, JSXFragment x)) + | (loc, Literal x) -> id_loc this#literal loc x expr (fun x -> (loc, Literal x)) + | (loc, Logical x) -> id_loc this#logical loc x expr (fun x -> (loc, Logical x)) + | (loc, Member x) -> id_loc this#member loc x expr (fun x -> (loc, Member x)) + | (loc, MetaProperty x) -> + id_loc this#meta_property loc x expr (fun x -> (loc, MetaProperty x)) + | (loc, New x) -> id_loc this#new_ loc x expr (fun x -> (loc, New x)) + | (loc, Object x) -> id_loc this#object_ loc x expr (fun x -> (loc, Object x)) + | (loc, OptionalCall x) -> id (this#optional_call loc) x expr (fun x -> (loc, OptionalCall x)) + | (loc, OptionalMember x) -> + id_loc this#optional_member loc x expr (fun x -> (loc, OptionalMember x)) + | (loc, Sequence x) -> id_loc this#sequence loc x expr (fun x -> (loc, Sequence x)) + | (loc, Super x) -> id_loc this#super_expression loc x expr (fun x -> (loc, Super x)) + | (loc, TaggedTemplate x) -> + id_loc this#tagged_template loc x expr (fun x -> (loc, TaggedTemplate x)) + | (loc, TemplateLiteral x) -> + id_loc this#template_literal loc x expr (fun x -> (loc, TemplateLiteral x)) + | (loc, This x) -> id_loc this#this_expression loc x expr (fun x -> (loc, This x)) + | (loc, TypeCast x) -> id_loc this#type_cast loc x expr (fun x -> (loc, TypeCast x)) + | (loc, Unary x) -> id_loc this#unary_expression loc x expr (fun x -> (loc, Unary x)) + | (loc, Update x) -> id_loc this#update_expression loc x expr (fun x -> (loc, Update x)) + | (loc, Yield x) -> id_loc this#yield loc x expr (fun x -> (loc, Yield x)) + + method array _loc (expr : ('loc, 'loc) Ast.Expression.Array.t) = + let open Ast.Expression in + let { Array.elements; comments } = expr in + let elements' = map_list this#array_element elements in + let comments' = this#syntax_opt comments in + if elements == elements' && comments == comments' then + expr + else + { Array.elements = elements'; comments = comments' } + + method array_element element = + let open Ast.Expression.Array in + match element with + | Expression expr -> id this#expression expr element (fun expr -> Expression expr) + | Spread spread -> id this#spread_element spread element (fun spread -> Spread spread) + | Hole _ -> element + + method arrow_function loc (expr : ('loc, 'loc) Ast.Function.t) = this#function_ loc expr + + method assignment _loc (expr : ('loc, 'loc) Ast.Expression.Assignment.t) = + let open Ast.Expression.Assignment in + let { operator = _; left; right; comments } = expr in + let left' = this#assignment_pattern left in + let right' = this#expression right in + let comments' = this#syntax_opt comments in + if left == left' && right == right' && comments == comments' then + expr + else + { expr with left = left'; right = right'; comments = comments' } + + method binary _loc (expr : ('loc, 'loc) Ast.Expression.Binary.t) = + let open Ast.Expression.Binary in + let { operator = _; left; right; comments } = expr in + let left' = this#expression left in + let right' = this#expression right in + let comments' = this#syntax_opt comments in + if left == left' && right == right' && comments == comments' then + expr + else + { expr with left = left'; right = right'; comments = comments' } + + method block _loc (stmt : ('loc, 'loc) Ast.Statement.Block.t) = + let open Ast.Statement.Block in + let { body; comments } = stmt in + let body' = this#statement_list body in + let comments' = this#syntax_opt comments in + if body == body' && comments == comments' then + stmt + else + { body = body'; comments = comments' } + + method break _loc (break : 'loc Ast.Statement.Break.t) = + let open Ast.Statement.Break in + let { label; comments } = break in + let label' = map_opt this#label_identifier label in + let comments' = this#syntax_opt comments in + if label == label' && comments == comments' then + break + else + { label = label'; comments = comments' } + + method call _loc (expr : ('loc, 'loc) Ast.Expression.Call.t) = + let open Ast.Expression.Call in + let { callee; targs; arguments; comments } = expr in + let callee' = this#expression callee in + let targs' = map_opt this#call_type_args targs in + let arguments' = this#call_arguments arguments in + let comments' = this#syntax_opt comments in + if callee == callee' && targs == targs' && arguments == arguments' && comments == comments' + then + expr + else + { callee = callee'; targs = targs'; arguments = arguments'; comments = comments' } + + method call_arguments (arg_list : ('loc, 'loc) Ast.Expression.ArgList.t) = + let open Ast.Expression.ArgList in + let (loc, { arguments; comments }) = arg_list in + let arguments' = map_list this#expression_or_spread arguments in + let comments' = this#syntax_opt comments in + if arguments == arguments' && comments == comments' then + arg_list + else + (loc, { arguments = arguments'; comments = comments' }) + + method optional_call loc (expr : ('loc, 'loc) Ast.Expression.OptionalCall.t) = + let open Ast.Expression.OptionalCall in + let { call; optional = _ } = expr in + let call' = this#call loc call in + if call == call' then + expr + else + { expr with call = call' } + + method call_type_args (targs : ('loc, 'loc) Ast.Expression.CallTypeArgs.t) = + let open Ast.Expression.CallTypeArgs in + let (loc, { arguments; comments }) = targs in + let arguments' = map_list this#call_type_arg arguments in + let comments' = this#syntax_opt comments in + if arguments == arguments' && comments == comments' then + targs + else + (loc, { arguments = arguments'; comments = comments' }) + + method call_type_arg t = + let open Ast.Expression.CallTypeArg in + match t with + | Explicit x -> + let x' = this#type_ x in + if x' == x then + t + else + Explicit x' + | Implicit (loc, { Implicit.comments }) -> + let comments' = this#syntax_opt comments in + if comments == comments' then + t + else + Implicit (loc, { Implicit.comments = comments' }) + + method catch_body (body : 'loc * ('loc, 'loc) Ast.Statement.Block.t) = map_loc this#block body + + method catch_clause _loc (clause : ('loc, 'loc) Ast.Statement.Try.CatchClause.t') = + let open Ast.Statement.Try.CatchClause in + let { param; body; comments } = clause in + let param' = map_opt this#catch_clause_pattern param in + let body' = this#catch_body body in + let comments' = this#syntax_opt comments in + if param == param' && body == body' && comments == comments' then + clause + else + { param = param'; body = body'; comments = comments' } + + method class_ _loc (cls : ('loc, 'loc) Ast.Class.t) = + let open Ast.Class in + let { id; body; tparams = _; extends; implements; class_decorators; comments } = cls in + let id' = map_opt this#class_identifier id in + let body' = this#class_body body in + let extends' = map_opt (map_loc this#class_extends) extends in + let implements' = map_opt this#class_implements implements in + let class_decorators' = map_list this#class_decorator class_decorators in + let comments' = this#syntax_opt comments in + if + id == id' + && body == body' + && extends == extends' + && implements == implements' + && class_decorators == class_decorators' + && comments == comments' + then + cls + else + { + cls with + id = id'; + body = body'; + extends = extends'; + implements = implements'; + class_decorators = class_decorators'; + comments = comments'; + } + + method class_extends _loc (extends : ('loc, 'loc) Ast.Class.Extends.t') = + let open Ast.Class.Extends in + let { expr; targs; comments } = extends in + let expr' = this#expression expr in + let targs' = map_opt this#type_args targs in + let comments' = this#syntax_opt comments in + if expr == expr' && targs == targs' && comments == comments' then + extends + else + { expr = expr'; targs = targs'; comments = comments' } + + method class_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = + this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let ident + + method class_body (cls_body : ('loc, 'loc) Ast.Class.Body.t) = + let open Ast.Class.Body in + let (loc, { body; comments }) = cls_body in + let body' = map_list this#class_element body in + let comments' = this#syntax_opt comments in + if body == body' && comments == comments' then + cls_body + else + (loc, { body = body'; comments = comments' }) + + method class_decorator (dec : ('loc, 'loc) Ast.Class.Decorator.t) = + let open Ast.Class.Decorator in + let (loc, { expression; comments }) = dec in + let expression' = this#expression expression in + let comments' = this#syntax_opt comments in + if expression == expression' && comments == comments' then + dec + else + (loc, { expression = expression'; comments = comments' }) + + method class_element (elem : ('loc, 'loc) Ast.Class.Body.element) = + let open Ast.Class.Body in + match elem with + | Method (loc, meth) -> + id_loc this#class_method loc meth elem (fun meth -> Method (loc, meth)) + | Property (loc, prop) -> + id_loc this#class_property loc prop elem (fun prop -> Property (loc, prop)) + | PrivateField (loc, field) -> + id_loc this#class_private_field loc field elem (fun field -> PrivateField (loc, field)) + + method class_implements (implements : ('loc, 'loc) Ast.Class.Implements.t) = + let open Ast.Class.Implements in + let (loc, { interfaces; comments }) = implements in + let interfaces' = map_list this#class_implements_interface interfaces in + let comments' = this#syntax_opt comments in + if interfaces == interfaces' && comments == comments' then + implements + else + (loc, { interfaces = interfaces'; comments = comments' }) + + method class_implements_interface (interface : ('loc, 'loc) Ast.Class.Implements.Interface.t) = + let open Ast.Class.Implements.Interface in + let (loc, { id; targs }) = interface in + let id' = this#type_identifier id in + let targs' = map_opt this#type_args targs in + if id == id' && targs == targs' then + interface + else + (loc, { id = id'; targs = targs' }) + + method class_method _loc (meth : ('loc, 'loc) Ast.Class.Method.t') = + let open Ast.Class.Method in + let { kind = _; key; value; static = _; decorators; comments } = meth in + let key' = this#object_key key in + let value' = map_loc this#function_expression value in + let decorators' = map_list this#class_decorator decorators in + let comments' = this#syntax_opt comments in + if key == key' && value == value' && decorators == decorators' && comments == comments' then + meth + else + { meth with key = key'; value = value'; decorators = decorators'; comments = comments' } + + method class_property _loc (prop : ('loc, 'loc) Ast.Class.Property.t') = + let open Ast.Class.Property in + let { key; value; annot; static = _; variance; comments } = prop in + let key' = this#object_key key in + let value' = this#class_property_value value in + let annot' = this#type_annotation_hint annot in + let variance' = this#variance_opt variance in + let comments' = this#syntax_opt comments in + if + key == key' + && value == value' + && annot' == annot + && variance' == variance + && comments' == comments + then + prop + else + { + prop with + key = key'; + value = value'; + annot = annot'; + variance = variance'; + comments = comments'; + } + + method class_property_value (value : ('loc, 'loc) Ast.Class.Property.value) = + let open Ast.Class.Property in + match value with + | Declared -> value + | Uninitialized -> value + | Initialized x -> + let x' = this#expression x in + if x == x' then + value + else + Initialized x' + + method class_private_field _loc (prop : ('loc, 'loc) Ast.Class.PrivateField.t') = + let open Ast.Class.PrivateField in + let { key; value; annot; static = _; variance; comments } = prop in + let key' = this#private_name key in + let value' = this#class_property_value value in + let annot' = this#type_annotation_hint annot in + let variance' = this#variance_opt variance in + let comments' = this#syntax_opt comments in + if + key == key' + && value == value' + && annot' == annot + && variance' == variance + && comments' == comments + then + prop + else + { + prop with + key = key'; + value = value'; + annot = annot'; + variance = variance'; + comments = comments'; + } + + method comprehension _loc (expr : ('loc, 'loc) Ast.Expression.Comprehension.t) = expr + + method conditional _loc (expr : ('loc, 'loc) Ast.Expression.Conditional.t) = + let open Ast.Expression.Conditional in + let { test; consequent; alternate; comments } = expr in + let test' = this#predicate_expression test in + let consequent' = this#expression consequent in + let alternate' = this#expression alternate in + let comments' = this#syntax_opt comments in + if + test == test' + && consequent == consequent' + && alternate == alternate' + && comments == comments' + then + expr + else + { test = test'; consequent = consequent'; alternate = alternate'; comments = comments' } + + method continue _loc (cont : 'loc Ast.Statement.Continue.t) = + let open Ast.Statement.Continue in + let { label; comments } = cont in + let label' = map_opt this#label_identifier label in + let comments' = this#syntax_opt comments in + if label == label' && comments == comments' then + cont + else + { label = label'; comments = comments' } + + method debugger _loc (dbg : 'loc Ast.Statement.Debugger.t) = + let open Ast.Statement.Debugger in + let { comments } = dbg in + let comments' = this#syntax_opt comments in + if comments == comments' then + dbg + else + { comments = comments' } + + method declare_class _loc (decl : ('loc, 'loc) Ast.Statement.DeclareClass.t) = + let open Ast.Statement.DeclareClass in + let { id = ident; tparams; body; extends; mixins; implements; comments } = decl in + let id' = this#class_identifier ident in + let tparams' = map_opt this#type_params tparams in + let body' = map_loc this#object_type body in + let extends' = map_opt (map_loc this#generic_type) extends in + let mixins' = map_list (map_loc this#generic_type) mixins in + let implements' = map_opt this#class_implements implements in + let comments' = this#syntax_opt comments in + if + id' == ident + && tparams' == tparams + && body' == body + && extends' == extends + && mixins' == mixins + && implements' == implements + && comments' == comments + then + decl + else + { + id = id'; + tparams = tparams'; + body = body'; + extends = extends'; + mixins = mixins'; + implements = implements'; + comments = comments'; + } + + method declare_export_declaration + _loc (decl : ('loc, 'loc) Ast.Statement.DeclareExportDeclaration.t) = + let open Ast.Statement.DeclareExportDeclaration in + let { default; source; specifiers; declaration; comments } = decl in + let specifiers' = map_opt this#export_named_specifier specifiers in + let declaration' = map_opt this#declare_export_declaration_decl declaration in + let comments' = this#syntax_opt comments in + if specifiers == specifiers' && declaration == declaration' && comments == comments' then + decl + else + { + default; + source; + specifiers = specifiers'; + declaration = declaration'; + comments = comments'; + } + + method declare_export_declaration_decl + (decl : ('loc, 'loc) Ast.Statement.DeclareExportDeclaration.declaration) = + let open Ast.Statement.DeclareExportDeclaration in + match decl with + | Variable (loc, dv) -> + let dv' = this#declare_variable loc dv in + if dv' == dv then + decl + else + Variable (loc, dv') + | Function (loc, df) -> + let df' = this#declare_function loc df in + if df' == df then + decl + else + Function (loc, df') + | Class (loc, dc) -> + let dc' = this#declare_class loc dc in + if dc' == dc then + decl + else + Class (loc, dc') + | DefaultType t -> + let t' = this#type_ t in + if t' == t then + decl + else + DefaultType t' + | NamedType (loc, ta) -> + let ta' = this#type_alias loc ta in + if ta' == ta then + decl + else + NamedType (loc, ta') + | NamedOpaqueType (loc, ot) -> + let ot' = this#opaque_type loc ot in + if ot' == ot then + decl + else + NamedOpaqueType (loc, ot') + | Interface (loc, i) -> + let i' = this#interface loc i in + if i' == i then + decl + else + Interface (loc, i') + + method declare_function _loc (decl : ('loc, 'loc) Ast.Statement.DeclareFunction.t) = + let open Ast.Statement.DeclareFunction in + let { id = ident; annot; predicate; comments } = decl in + let id' = this#function_identifier ident in + let annot' = this#type_annotation annot in + let predicate' = map_opt this#predicate predicate in + let comments' = this#syntax_opt comments in + if id' == ident && annot' == annot && predicate' == predicate && comments' == comments then + decl + else + { id = id'; annot = annot'; predicate = predicate'; comments = comments' } + + method declare_interface loc (decl : ('loc, 'loc) Ast.Statement.Interface.t) = + this#interface loc decl + + method declare_module _loc (m : ('loc, 'loc) Ast.Statement.DeclareModule.t) = + let open Ast.Statement.DeclareModule in + let { id; body; kind; comments } = m in + let body' = map_loc this#block body in + let comments' = this#syntax_opt comments in + if body' == body && comments == comments' then + m + else + { id; body = body'; kind; comments = comments' } + + method declare_module_exports _loc (exports : ('loc, 'loc) Ast.Statement.DeclareModuleExports.t) + = + let open Ast.Statement.DeclareModuleExports in + let { annot; comments } = exports in + let annot' = this#type_annotation annot in + let comments' = this#syntax_opt comments in + if annot == annot' && comments == comments' then + exports + else + { annot = annot'; comments = comments' } + + method declare_type_alias loc (decl : ('loc, 'loc) Ast.Statement.TypeAlias.t) = + this#type_alias loc decl + + method declare_variable _loc (decl : ('loc, 'loc) Ast.Statement.DeclareVariable.t) = + let open Ast.Statement.DeclareVariable in + let { id = ident; annot; comments } = decl in + let id' = this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Var ident in + let annot' = this#type_annotation_hint annot in + let comments' = this#syntax_opt comments in + if id' == ident && annot' == annot && comments' == comments then + decl + else + { id = id'; annot = annot'; comments = comments' } + + method do_while _loc (stuff : ('loc, 'loc) Ast.Statement.DoWhile.t) = + let open Ast.Statement.DoWhile in + let { body; test; comments } = stuff in + let body' = this#statement body in + let test' = this#predicate_expression test in + let comments' = this#syntax_opt comments in + if body == body' && test == test' && comments == comments' then + stuff + else + { body = body'; test = test'; comments = comments' } + + method empty _loc empty = + let open Ast.Statement.Empty in + let { comments } = empty in + let comments' = this#syntax_opt comments in + if comments == comments' then + empty + else + { comments = comments' } + + method enum_declaration _loc (enum : ('loc, 'loc) Ast.Statement.EnumDeclaration.t) = + let open Ast.Statement.EnumDeclaration in + let { id = ident; body; comments } = enum in + let id' = this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Const ident in + let body' = this#enum_body body in + let comments' = this#syntax_opt comments in + if ident == id' && body == body' && comments == comments' then + enum + else + { id = id'; body = body'; comments = comments' } + + method enum_body (body : 'loc Ast.Statement.EnumDeclaration.body) = + let open Ast.Statement.EnumDeclaration in + match body with + | (loc, BooleanBody boolean_body) -> + id this#enum_boolean_body boolean_body body (fun body -> (loc, BooleanBody body)) + | (loc, NumberBody number_body) -> + id this#enum_number_body number_body body (fun body -> (loc, NumberBody body)) + | (loc, StringBody string_body) -> + id this#enum_string_body string_body body (fun body -> (loc, StringBody body)) + | (loc, SymbolBody symbol_body) -> + id this#enum_symbol_body symbol_body body (fun body -> (loc, SymbolBody body)) + + method enum_boolean_body (body : 'loc Ast.Statement.EnumDeclaration.BooleanBody.t) = + let open Ast.Statement.EnumDeclaration.BooleanBody in + let { members; explicit_type = _; has_unknown_members = _; comments } = body in + let members' = map_list this#enum_boolean_member members in + let comments' = this#syntax_opt comments in + if members == members' && comments == comments' then + body + else + { body with members = members'; comments = comments' } + + method enum_number_body (body : 'loc Ast.Statement.EnumDeclaration.NumberBody.t) = + let open Ast.Statement.EnumDeclaration.NumberBody in + let { members; explicit_type = _; has_unknown_members = _; comments } = body in + let members' = map_list this#enum_number_member members in + let comments' = this#syntax_opt comments in + if members == members' && comments == comments' then + body + else + { body with members = members'; comments = comments' } + + method enum_string_body (body : 'loc Ast.Statement.EnumDeclaration.StringBody.t) = + let open Ast.Statement.EnumDeclaration.StringBody in + let { members; explicit_type = _; has_unknown_members = _; comments } = body in + let members' = + match members with + | Defaulted members -> Defaulted (map_list this#enum_defaulted_member members) + | Initialized members -> Initialized (map_list this#enum_string_member members) + in + let comments' = this#syntax_opt comments in + if members == members' && comments == comments' then + body + else + { body with members = members'; comments = comments' } + + method enum_symbol_body (body : 'loc Ast.Statement.EnumDeclaration.SymbolBody.t) = + let open Ast.Statement.EnumDeclaration.SymbolBody in + let { members; has_unknown_members = _; comments } = body in + let members' = map_list this#enum_defaulted_member members in + let comments' = this#syntax_opt comments in + if members == members' && comments == comments' then + body + else + { body with members = members'; comments = comments' } + + method enum_defaulted_member (member : 'loc Ast.Statement.EnumDeclaration.DefaultedMember.t) = + let open Ast.Statement.EnumDeclaration.DefaultedMember in + let (loc, { id = ident }) = member in + let id' = this#identifier ident in + if ident == id' then + member + else + (loc, { id = id' }) + + method enum_boolean_member + (member : + ('loc Ast.BooleanLiteral.t, 'loc) Ast.Statement.EnumDeclaration.InitializedMember.t) = + let open Ast.Statement.EnumDeclaration.InitializedMember in + let (loc, { id = ident; init }) = member in + let id' = this#identifier ident in + if ident == id' then + member + else + (loc, { id = id'; init }) + + method enum_number_member + (member : + ('loc Ast.NumberLiteral.t, 'loc) Ast.Statement.EnumDeclaration.InitializedMember.t) = + let open Ast.Statement.EnumDeclaration.InitializedMember in + let (loc, { id = ident; init }) = member in + let id' = this#identifier ident in + if ident == id' then + member + else + (loc, { id = id'; init }) + + method enum_string_member + (member : + ('loc Ast.StringLiteral.t, 'loc) Ast.Statement.EnumDeclaration.InitializedMember.t) = + let open Ast.Statement.EnumDeclaration.InitializedMember in + let (loc, { id = ident; init }) = member in + let id' = this#identifier ident in + if ident == id' then + member + else + (loc, { id = id'; init }) + + method export_default_declaration + _loc (decl : ('loc, 'loc) Ast.Statement.ExportDefaultDeclaration.t) = + let open Ast.Statement.ExportDefaultDeclaration in + let { default; declaration; comments } = decl in + let declaration' = this#export_default_declaration_decl declaration in + let comments' = this#syntax_opt comments in + if declaration' == declaration && comments' == comments then + decl + else + { default; declaration = declaration'; comments = comments' } + + method export_default_declaration_decl + (decl : ('loc, 'loc) Ast.Statement.ExportDefaultDeclaration.declaration) = + let open Ast.Statement.ExportDefaultDeclaration in + match decl with + | Declaration stmt -> id this#statement stmt decl (fun stmt -> Declaration stmt) + | Expression expr -> id this#expression expr decl (fun expr -> Expression expr) + + method export_named_declaration + _loc (decl : ('loc, 'loc) Ast.Statement.ExportNamedDeclaration.t) = + let open Ast.Statement.ExportNamedDeclaration in + let { export_kind; source; specifiers; declaration; comments } = decl in + let specifiers' = map_opt this#export_named_specifier specifiers in + let declaration' = map_opt this#statement declaration in + let comments' = this#syntax_opt comments in + if specifiers == specifiers' && declaration == declaration' && comments == comments' then + decl + else + { + export_kind; + source; + specifiers = specifiers'; + declaration = declaration'; + comments = comments'; + } + + method export_named_declaration_specifier + (spec : 'loc Ast.Statement.ExportNamedDeclaration.ExportSpecifier.t) = + let open Ast.Statement.ExportNamedDeclaration.ExportSpecifier in + let (loc, { local; exported }) = spec in + let local' = this#identifier local in + let exported' = map_opt this#identifier exported in + if local == local' && exported == exported' then + spec + else + (loc, { local = local'; exported = exported' }) + + method export_batch_specifier + (spec : 'loc Ast.Statement.ExportNamedDeclaration.ExportBatchSpecifier.t) = + let (loc, id_opt) = spec in + let id_opt' = map_opt this#identifier id_opt in + if id_opt == id_opt' then + spec + else + (loc, id_opt') + + method export_named_specifier (spec : 'loc Ast.Statement.ExportNamedDeclaration.specifier) = + let open Ast.Statement.ExportNamedDeclaration in + match spec with + | ExportSpecifiers spec_list -> + let spec_list' = map_list this#export_named_declaration_specifier spec_list in + if spec_list == spec_list' then + spec + else + ExportSpecifiers spec_list' + | ExportBatchSpecifier batch -> + let batch' = this#export_batch_specifier batch in + if batch == batch' then + spec + else + ExportBatchSpecifier batch' + + method expression_statement _loc (stmt : ('loc, 'loc) Ast.Statement.Expression.t) = + let open Ast.Statement.Expression in + let { expression = expr; directive; comments } = stmt in + let expr' = this#expression expr in + let comments' = this#syntax_opt comments in + if expr == expr' && comments == comments' then + stmt + else + { expression = expr'; directive; comments = comments' } + + method expression_or_spread expr_or_spread = + let open Ast.Expression in + match expr_or_spread with + | Expression expr -> id this#expression expr expr_or_spread (fun expr -> Expression expr) + | Spread spread -> id this#spread_element spread expr_or_spread (fun spread -> Spread spread) + + method for_in_statement _loc (stmt : ('loc, 'loc) Ast.Statement.ForIn.t) = + let open Ast.Statement.ForIn in + let { left; right; body; each; comments } = stmt in + let left' = this#for_in_statement_lhs left in + let right' = this#expression right in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if left == left' && right == right' && body == body' && comments == comments' then + stmt + else + { left = left'; right = right'; body = body'; each; comments = comments' } + + method for_in_statement_lhs (left : ('loc, 'loc) Ast.Statement.ForIn.left) = + let open Ast.Statement.ForIn in + match left with + | LeftDeclaration decl -> + id this#for_in_left_declaration decl left (fun decl -> LeftDeclaration decl) + | LeftPattern patt -> + id this#for_in_assignment_pattern patt left (fun patt -> LeftPattern patt) + + method for_in_left_declaration left = + let (loc, decl) = left in + id_loc this#variable_declaration loc decl left (fun decl -> (loc, decl)) + + method for_of_statement _loc (stuff : ('loc, 'loc) Ast.Statement.ForOf.t) = + let open Ast.Statement.ForOf in + let { left; right; body; await; comments } = stuff in + let left' = this#for_of_statement_lhs left in + let right' = this#expression right in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if left == left' && right == right' && body == body' && comments == comments' then + stuff + else + { left = left'; right = right'; body = body'; await; comments = comments' } + + method for_of_statement_lhs (left : ('loc, 'loc) Ast.Statement.ForOf.left) = + let open Ast.Statement.ForOf in + match left with + | LeftDeclaration decl -> + id this#for_of_left_declaration decl left (fun decl -> LeftDeclaration decl) + | LeftPattern patt -> + id this#for_of_assignment_pattern patt left (fun patt -> LeftPattern patt) + + method for_of_left_declaration left = + let (loc, decl) = left in + id_loc this#variable_declaration loc decl left (fun decl -> (loc, decl)) + + method for_statement _loc (stmt : ('loc, 'loc) Ast.Statement.For.t) = + let open Ast.Statement.For in + let { init; test; update; body; comments } = stmt in + let init' = map_opt this#for_statement_init init in + let test' = map_opt this#predicate_expression test in + let update' = map_opt this#expression update in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if + init == init' + && test == test' + && update == update' + && body == body' + && comments == comments' + then + stmt + else + { init = init'; test = test'; update = update'; body = body'; comments = comments' } + + method for_statement_init (init : ('loc, 'loc) Ast.Statement.For.init) = + let open Ast.Statement.For in + match init with + | InitDeclaration decl -> + id this#for_init_declaration decl init (fun decl -> InitDeclaration decl) + | InitExpression expr -> id this#expression expr init (fun expr -> InitExpression expr) + + method for_init_declaration init = + let (loc, decl) = init in + id_loc this#variable_declaration loc decl init (fun decl -> (loc, decl)) + + method function_param_type (fpt : ('loc, 'loc) Ast.Type.Function.Param.t) = + let open Ast.Type.Function.Param in + let (loc, { annot; name; optional }) = fpt in + let annot' = this#type_ annot in + let name' = map_opt this#identifier name in + if annot' == annot && name' == name then + fpt + else + (loc, { annot = annot'; name = name'; optional }) + + method function_rest_param_type (frpt : ('loc, 'loc) Ast.Type.Function.RestParam.t) = + let open Ast.Type.Function.RestParam in + let (loc, { argument; comments }) = frpt in + let argument' = this#function_param_type argument in + let comments' = this#syntax_opt comments in + if argument' == argument && comments' == comments then + frpt + else + (loc, { argument = argument'; comments = comments' }) + + method function_this_param_type (this_param : ('loc, 'loc) Ast.Type.Function.ThisParam.t) = + let open Ast.Type.Function.ThisParam in + let (loc, { annot; comments }) = this_param in + let annot' = this#type_annotation annot in + let comments' = this#syntax_opt comments in + if annot' == annot && comments' == comments then + this_param + else + (loc, { annot = annot'; comments = comments' }) + + method function_type _loc (ft : ('loc, 'loc) Ast.Type.Function.t) = + let open Ast.Type.Function in + let { + params = (params_loc, { Params.this_; params = ps; rest = rpo; comments = params_comments }); + return; + tparams; + comments = func_comments; + } = + ft + in + let this_' = map_opt this#function_this_param_type this_ in + let ps' = map_list this#function_param_type ps in + let rpo' = map_opt this#function_rest_param_type rpo in + let return' = this#type_ return in + let tparams' = map_opt this#type_params tparams in + let func_comments' = this#syntax_opt func_comments in + let params_comments' = this#syntax_opt params_comments in + if + ps' == ps + && rpo' == rpo + && return' == return + && tparams' == tparams + && func_comments' == func_comments + && params_comments' == params_comments + && this_' == this_ + then + ft + else + { + params = + ( params_loc, + { Params.this_ = this_'; params = ps'; rest = rpo'; comments = params_comments' } ); + return = return'; + tparams = tparams'; + comments = func_comments'; + } + + method label_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = this#identifier ident + + method object_property_value_type (opvt : ('loc, 'loc) Ast.Type.Object.Property.value) = + let open Ast.Type.Object.Property in + match opvt with + | Init t -> id this#type_ t opvt (fun t -> Init t) + | Get t -> id this#object_type_property_getter t opvt (fun t -> Get t) + | Set t -> id this#object_type_property_setter t opvt (fun t -> Set t) + + method object_type_property_getter getter = + let (loc, ft) = getter in + id_loc this#function_type loc ft getter (fun ft -> (loc, ft)) + + method object_type_property_setter setter = + let (loc, ft) = setter in + id_loc this#function_type loc ft setter (fun ft -> (loc, ft)) + + method object_property_type (opt : ('loc, 'loc) Ast.Type.Object.Property.t) = + let open Ast.Type.Object.Property in + let (loc, { key; value; optional; static; proto; _method; variance; comments }) = opt in + let key' = this#object_key key in + let value' = this#object_property_value_type value in + let variance' = this#variance_opt variance in + let comments' = this#syntax_opt comments in + if key' == key && value' == value && variance' == variance && comments' == comments then + opt + else + ( loc, + { + key = key'; + value = value'; + optional; + static; + proto; + _method; + variance = variance'; + comments = comments'; + } ) + + method object_spread_property_type (opt : ('loc, 'loc) Ast.Type.Object.SpreadProperty.t) = + let open Ast.Type.Object.SpreadProperty in + let (loc, { argument; comments }) = opt in + let argument' = this#type_ argument in + let comments' = this#syntax_opt comments in + if argument' == argument && comments == comments' then + opt + else + (loc, { argument = argument'; comments = comments' }) + + method object_indexer_property_type (opt : ('loc, 'loc) Ast.Type.Object.Indexer.t) = + let open Ast.Type.Object.Indexer in + let (loc, { id; key; value; static; variance; comments }) = opt in + let key' = this#type_ key in + let value' = this#type_ value in + let variance' = this#variance_opt variance in + let comments' = this#syntax_opt comments in + if key' == key && value' == value && variance' == variance && comments' == comments then + opt + else + (loc, { id; key = key'; value = value'; static; variance = variance'; comments = comments' }) + + method object_internal_slot_property_type (slot : ('loc, 'loc) Ast.Type.Object.InternalSlot.t) = + let open Ast.Type.Object.InternalSlot in + let (loc, { id; value; optional; static; _method; comments }) = slot in + let id' = this#identifier id in + let value' = this#type_ value in + let comments' = this#syntax_opt comments in + if id == id' && value == value' && comments == comments' then + slot + else + (loc, { id = id'; value = value'; optional; static; _method; comments = comments' }) + + method object_call_property_type (call : ('loc, 'loc) Ast.Type.Object.CallProperty.t) = + let open Ast.Type.Object.CallProperty in + let (loc, { value = (value_loc, value); static; comments }) = call in + let value' = this#function_type value_loc value in + let comments' = this#syntax_opt comments in + if value == value' && comments == comments' then + call + else + (loc, { value = (value_loc, value'); static; comments = comments' }) + + method object_type _loc (ot : ('loc, 'loc) Ast.Type.Object.t) = + let open Ast.Type.Object in + let { properties; exact; inexact; comments } = ot in + let properties' = + map_list + (fun p -> + match p with + | Property p' -> id this#object_property_type p' p (fun p' -> Property p') + | SpreadProperty p' -> + id this#object_spread_property_type p' p (fun p' -> SpreadProperty p') + | Indexer p' -> id this#object_indexer_property_type p' p (fun p' -> Indexer p') + | InternalSlot p' -> + id this#object_internal_slot_property_type p' p (fun p' -> InternalSlot p') + | CallProperty p' -> id this#object_call_property_type p' p (fun p' -> CallProperty p')) + properties + in + let comments' = this#syntax_opt comments in + if properties' == properties && comments == comments' then + ot + else + { properties = properties'; exact; inexact; comments = comments' } + + method interface_type _loc (i : ('loc, 'loc) Ast.Type.Interface.t) = + let open Ast.Type.Interface in + let { extends; body; comments } = i in + let extends' = map_list (map_loc this#generic_type) extends in + let body' = map_loc this#object_type body in + let comments' = this#syntax_opt comments in + if extends' == extends && body' == body && comments == comments' then + i + else + { extends = extends'; body = body'; comments = comments' } + + method generic_identifier_type (git : ('loc, 'loc) Ast.Type.Generic.Identifier.t) = + let open Ast.Type.Generic.Identifier in + match git with + | Unqualified i -> id this#type_identifier i git (fun i -> Unqualified i) + | Qualified i -> id this#generic_qualified_identifier_type i git (fun i -> Qualified i) + + method generic_qualified_identifier_type qual = + let open Ast.Type.Generic.Identifier in + let (loc, { qualification; id }) = qual in + let qualification' = this#generic_identifier_type qualification in + let id' = this#type_identifier id in + if qualification' == qualification && id' == id then + qual + else + (loc, { qualification = qualification'; id = id' }) + + method variance (variance : 'loc Ast.Variance.t) = + let (loc, { Ast.Variance.kind; comments }) = variance in + let comments' = this#syntax_opt comments in + if comments == comments' then + variance + else + (loc, { Ast.Variance.kind; comments = comments' }) + + method variance_opt (opt : 'loc Ast.Variance.t option) = map_opt this#variance opt + + method type_args (targs : ('loc, 'loc) Ast.Type.TypeArgs.t) = + let open Ast.Type.TypeArgs in + let (loc, { arguments; comments }) = targs in + let arguments' = map_list this#type_ arguments in + let comments' = this#syntax_opt comments in + if arguments == arguments' && comments == comments' then + targs + else + (loc, { arguments = arguments'; comments = comments' }) + + method type_params (tparams : ('loc, 'loc) Ast.Type.TypeParams.t) = + let open Ast.Type.TypeParams in + let (loc, { params = tps; comments }) = tparams in + let tps' = map_list this#type_param tps in + let comments' = this#syntax_opt comments in + if tps' == tps && comments' == comments then + tparams + else + (loc, { params = tps'; comments = comments' }) + + method type_param (tparam : ('loc, 'loc) Ast.Type.TypeParam.t) = + let open Ast.Type.TypeParam in + let (loc, { name; bound; variance; default }) = tparam in + let name' = this#type_identifier name in + let bound' = this#type_annotation_hint bound in + let variance' = this#variance_opt variance in + let default' = map_opt this#type_ default in + if name' == name && bound' == bound && variance' == variance && default' == default then + tparam + else + (loc, { name = name'; bound = bound'; variance = variance'; default = default' }) + + method generic_type _loc (gt : ('loc, 'loc) Ast.Type.Generic.t) = + let open Ast.Type.Generic in + let { id; targs; comments } = gt in + let id' = this#generic_identifier_type id in + let targs' = map_opt this#type_args targs in + let comments' = this#syntax_opt comments in + if id' == id && targs' == targs && comments' == comments then + gt + else + { id = id'; targs = targs'; comments = comments' } + + method indexed_access _loc (ia : ('loc, 'loc) Ast.Type.IndexedAccess.t) = + let open Ast.Type.IndexedAccess in + let { _object; index; comments } = ia in + let _object' = this#type_ _object in + let index' = this#type_ index in + let comments' = this#syntax_opt comments in + if _object' == _object && index' == index && comments' == comments then + ia + else + { _object = _object'; index = index'; comments = comments' } + + method optional_indexed_access loc (ia : ('loc, 'loc) Ast.Type.OptionalIndexedAccess.t) = + let open Ast.Type.OptionalIndexedAccess in + let { indexed_access; optional } = ia in + let indexed_access' = this#indexed_access loc indexed_access in + if indexed_access' == indexed_access then + ia + else + { indexed_access = indexed_access'; optional } + + method string_literal_type _loc (lit : 'loc Ast.StringLiteral.t) = + let open Ast.StringLiteral in + let { value; raw; comments } = lit in + let comments' = this#syntax_opt comments in + if comments == comments' then + lit + else + { value; raw; comments = comments' } + + method number_literal_type _loc (lit : 'loc Ast.NumberLiteral.t) = + let open Ast.NumberLiteral in + let { value; raw; comments } = lit in + let comments' = this#syntax_opt comments in + if comments == comments' then + lit + else + { value; raw; comments = comments' } + + method bigint_literal_type _loc (lit : 'loc Ast.BigIntLiteral.t) = + let open Ast.BigIntLiteral in + let { approx_value; bigint; comments } = lit in + let comments' = this#syntax_opt comments in + if comments == comments' then + lit + else + { approx_value; bigint; comments = comments' } + + method boolean_literal_type _loc (lit : 'loc Ast.BooleanLiteral.t) = + let open Ast.BooleanLiteral in + let { value; comments } = lit in + let comments' = this#syntax_opt comments in + if comments == comments' then + lit + else + { value; comments = comments' } + + method nullable_type (t : ('loc, 'loc) Ast.Type.Nullable.t) = + let open Ast.Type.Nullable in + let { argument; comments } = t in + let argument' = this#type_ argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + t + else + { argument = argument'; comments = comments' } + + method typeof_type (t : ('loc, 'loc) Ast.Type.Typeof.t) = + let open Ast.Type.Typeof in + let { argument; internal; comments } = t in + let argument' = this#type_ argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + t + else + { argument = argument'; internal; comments = comments' } + + method tuple_type (t : ('loc, 'loc) Ast.Type.Tuple.t) = + let open Ast.Type.Tuple in + let { types; comments } = t in + let types' = map_list this#type_ types in + let comments' = this#syntax_opt comments in + if types == types' && comments == comments' then + t + else + { types = types'; comments = comments' } + + method array_type (t : ('loc, 'loc) Ast.Type.Array.t) = + let open Ast.Type.Array in + let { argument; comments } = t in + let argument' = this#type_ argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + t + else + { argument = argument'; comments = comments' } + + method union_type _loc (t : ('loc, 'loc) Ast.Type.Union.t) = + let open Ast.Type.Union in + let { types = (t0, t1, ts); comments } = t in + let t0' = this#type_ t0 in + let t1' = this#type_ t1 in + let ts' = map_list this#type_ ts in + let comments' = this#syntax_opt comments in + if t0' == t0 && t1' == t1 && ts' == ts && comments' == comments then + t + else + { types = (t0', t1', ts'); comments = comments' } + + method intersection_type _loc (t : ('loc, 'loc) Ast.Type.Intersection.t) = + let open Ast.Type.Intersection in + let { types = (t0, t1, ts); comments } = t in + let t0' = this#type_ t0 in + let t1' = this#type_ t1 in + let ts' = map_list this#type_ ts in + let comments' = this#syntax_opt comments in + if t0' == t0 && t1' == t1 && ts' == ts && comments' == comments then + t + else + { types = (t0', t1', ts'); comments = comments' } + + method type_ (t : ('loc, 'loc) Ast.Type.t) = + let open Ast.Type in + match t with + | (loc, Any comments) -> id this#syntax_opt comments t (fun comments -> (loc, Any comments)) + | (loc, Mixed comments) -> + id this#syntax_opt comments t (fun comments -> (loc, Mixed comments)) + | (loc, Empty comments) -> + id this#syntax_opt comments t (fun comments -> (loc, Empty comments)) + | (loc, Void comments) -> id this#syntax_opt comments t (fun comments -> (loc, Void comments)) + | (loc, Null comments) -> id this#syntax_opt comments t (fun comments -> (loc, Null comments)) + | (loc, Symbol comments) -> + id this#syntax_opt comments t (fun comments -> (loc, Symbol comments)) + | (loc, Number comments) -> + id this#syntax_opt comments t (fun comments -> (loc, Number comments)) + | (loc, BigInt comments) -> + id this#syntax_opt comments t (fun comments -> (loc, BigInt comments)) + | (loc, String comments) -> + id this#syntax_opt comments t (fun comments -> (loc, String comments)) + | (loc, Boolean comments) -> + id this#syntax_opt comments t (fun comments -> (loc, Boolean comments)) + | (loc, Exists comments) -> + id this#syntax_opt comments t (fun comments -> (loc, Exists comments)) + | (loc, Nullable t') -> id this#nullable_type t' t (fun t' -> (loc, Nullable t')) + | (loc, Array t') -> id this#array_type t' t (fun t' -> (loc, Array t')) + | (loc, Typeof t') -> id this#typeof_type t' t (fun t' -> (loc, Typeof t')) + | (loc, Function ft) -> id_loc this#function_type loc ft t (fun ft -> (loc, Function ft)) + | (loc, Object ot) -> id_loc this#object_type loc ot t (fun ot -> (loc, Object ot)) + | (loc, Interface i) -> id_loc this#interface_type loc i t (fun i -> (loc, Interface i)) + | (loc, Generic gt) -> id_loc this#generic_type loc gt t (fun gt -> (loc, Generic gt)) + | (loc, IndexedAccess ia) -> + id_loc this#indexed_access loc ia t (fun ia -> (loc, IndexedAccess ia)) + | (loc, OptionalIndexedAccess ia) -> + id_loc this#optional_indexed_access loc ia t (fun ia -> (loc, OptionalIndexedAccess ia)) + | (loc, StringLiteral lit) -> + id_loc this#string_literal_type loc lit t (fun lit -> (loc, StringLiteral lit)) + | (loc, NumberLiteral lit) -> + id_loc this#number_literal_type loc lit t (fun lit -> (loc, NumberLiteral lit)) + | (loc, BigIntLiteral lit) -> + id_loc this#bigint_literal_type loc lit t (fun lit -> (loc, BigIntLiteral lit)) + | (loc, BooleanLiteral lit) -> + id_loc this#boolean_literal_type loc lit t (fun lit -> (loc, BooleanLiteral lit)) + | (loc, Union t') -> id_loc this#union_type loc t' t (fun t' -> (loc, Union t')) + | (loc, Intersection t') -> + id_loc this#intersection_type loc t' t (fun t' -> (loc, Intersection t')) + | (loc, Tuple t') -> id this#tuple_type t' t (fun t' -> (loc, Tuple t')) + + method type_annotation (annot : ('loc, 'loc) Ast.Type.annotation) = + let (loc, a) = annot in + id this#type_ a annot (fun a -> (loc, a)) + + method type_annotation_hint (return : ('M, 'T) Ast.Type.annotation_or_hint) = + let open Ast.Type in + match return with + | Available annot -> + let annot' = this#type_annotation annot in + if annot' == annot then + return + else + Available annot' + | Missing _loc -> return + + method function_declaration loc (stmt : ('loc, 'loc) Ast.Function.t) = this#function_ loc stmt + + method function_expression loc (stmt : ('loc, 'loc) Ast.Function.t) = this#function_ loc stmt + + method function_ _loc (expr : ('loc, 'loc) Ast.Function.t) = + let open Ast.Function in + let { + id = ident; + params; + body; + async; + generator; + predicate; + return; + tparams; + sig_loc; + comments; + } = + expr + in + let ident' = map_opt this#function_identifier ident in + let params' = this#function_params params in + let return' = this#type_annotation_hint return in + let body' = this#function_body_any body in + let predicate' = map_opt this#predicate predicate in + let tparams' = map_opt this#type_params tparams in + let comments' = this#syntax_opt comments in + if + ident == ident' + && params == params' + && body == body' + && predicate == predicate' + && return == return' + && tparams == tparams' + && comments == comments' + then + expr + else + { + id = ident'; + params = params'; + return = return'; + body = body'; + async; + generator; + predicate = predicate'; + tparams = tparams'; + sig_loc; + comments = comments'; + } + + method function_params (params : ('loc, 'loc) Ast.Function.Params.t) = + let open Ast.Function in + let (loc, { Params.params = params_list; rest; comments; this_ }) = params in + let params_list' = map_list this#function_param params_list in + let rest' = map_opt this#function_rest_param rest in + let this_' = map_opt this#function_this_param this_ in + let comments' = this#syntax_opt comments in + if params_list == params_list' && rest == rest' && comments == comments' && this_ == this_' + then + params + else + (loc, { Params.params = params_list'; rest = rest'; comments = comments'; this_ = this_' }) + + method function_this_param (this_param : ('loc, 'loc) Ast.Function.ThisParam.t) = + let open Ast.Function.ThisParam in + let (loc, { annot; comments }) = this_param in + let annot' = this#type_annotation annot in + let comments' = this#syntax_opt comments in + if annot' == annot && comments' == comments then + this_param + else + (loc, { annot = annot'; comments = comments' }) + + method function_param (param : ('loc, 'loc) Ast.Function.Param.t) = + let open Ast.Function.Param in + let (loc, { argument; default }) = param in + let argument' = this#function_param_pattern argument in + let default' = map_opt this#expression default in + if argument == argument' && default == default' then + param + else + (loc, { argument = argument'; default = default' }) + + method function_body_any (body : ('loc, 'loc) Ast.Function.body) = + match body with + | Ast.Function.BodyBlock block -> + id this#function_body block body (fun block -> Ast.Function.BodyBlock block) + | Ast.Function.BodyExpression expr -> + id this#expression expr body (fun expr -> Ast.Function.BodyExpression expr) + + method function_body (body : 'loc * ('loc, 'loc) Ast.Statement.Block.t) = + let (loc, block) = body in + id_loc this#block loc block body (fun block -> (loc, block)) + + method function_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = + this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Var ident + + method generator _loc (expr : ('loc, 'loc) Ast.Expression.Generator.t) = expr + + method identifier (id : ('loc, 'loc) Ast.Identifier.t) = + let open Ast.Identifier in + let (loc, { name; comments }) = id in + let comments' = this#syntax_opt comments in + if comments == comments' then + id + else + (loc, { name; comments = comments' }) + + method type_identifier (id : ('loc, 'loc) Ast.Identifier.t) = this#identifier id + + method interface _loc (interface : ('loc, 'loc) Ast.Statement.Interface.t) = + let open Ast.Statement.Interface in + let { id = ident; tparams; extends; body; comments } = interface in + let id' = this#class_identifier ident in + let tparams' = map_opt this#type_params tparams in + let extends' = map_list (map_loc this#generic_type) extends in + let body' = map_loc this#object_type body in + let comments' = this#syntax_opt comments in + if + id' == ident + && tparams' == tparams + && extends' == extends + && body' == body + && comments' == comments + then + interface + else + { id = id'; tparams = tparams'; extends = extends'; body = body'; comments = comments' } + + method interface_declaration loc (decl : ('loc, 'loc) Ast.Statement.Interface.t) = + this#interface loc decl + + method private_name (name : 'loc Ast.PrivateName.t) = + let open Ast.PrivateName in + let (loc, { id; comments }) = name in + let id' = this#identifier id in + let comments' = this#syntax_opt comments in + if id == id' && comments == comments' then + name + else + (loc, { id = id'; comments = comments' }) + + method computed_key (key : ('loc, 'loc) Ast.ComputedKey.t) = + let open Ast.ComputedKey in + let (loc, { expression; comments }) = key in + let expression' = this#expression expression in + let comments' = this#syntax_opt comments in + if expression == expression' && comments == comments' then + key + else + (loc, { expression = expression'; comments = comments' }) + + method import _loc (expr : ('loc, 'loc) Ast.Expression.Import.t) = + let open Ast.Expression.Import in + let { argument; comments } = expr in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + expr + else + { argument = argument'; comments = comments' } + + method if_consequent_statement ~has_else (stmt : ('loc, 'loc) Ast.Statement.t) = + ignore has_else; + this#statement stmt + + method if_alternate_statement _loc (altern : ('loc, 'loc) Ast.Statement.If.Alternate.t') = + let open Ast.Statement.If.Alternate in + let { body; comments } = altern in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if body == body' && comments == comments' then + altern + else + { body = body'; comments = comments' } + + method if_statement _loc (stmt : ('loc, 'loc) Ast.Statement.If.t) = + let open Ast.Statement.If in + let { test; consequent; alternate; comments } = stmt in + let test' = this#predicate_expression test in + let consequent' = this#if_consequent_statement ~has_else:(alternate <> None) consequent in + let alternate' = map_opt (map_loc this#if_alternate_statement) alternate in + let comments' = this#syntax_opt comments in + if + test == test' + && consequent == consequent' + && alternate == alternate' + && comments == comments' + then + stmt + else + { test = test'; consequent = consequent'; alternate = alternate'; comments = comments' } + + method import_declaration _loc (decl : ('loc, 'loc) Ast.Statement.ImportDeclaration.t) = + let open Ast.Statement.ImportDeclaration in + let { import_kind; source; specifiers; default; comments } = decl in + let specifiers' = map_opt (this#import_specifier ~import_kind) specifiers in + let default' = map_opt this#import_default_specifier default in + let comments' = this#syntax_opt comments in + if specifiers == specifiers' && default == default' && comments == comments' then + decl + else + { import_kind; source; specifiers = specifiers'; default = default'; comments = comments' } + + method import_specifier + ~import_kind (specifier : ('loc, 'loc) Ast.Statement.ImportDeclaration.specifier) = + let open Ast.Statement.ImportDeclaration in + match specifier with + | ImportNamedSpecifiers named_specifiers -> + let named_specifiers' = + map_list (this#import_named_specifier ~import_kind) named_specifiers + in + if named_specifiers == named_specifiers' then + specifier + else + ImportNamedSpecifiers named_specifiers' + | ImportNamespaceSpecifier (loc, ident) -> + id_loc this#import_namespace_specifier loc ident specifier (fun ident -> + ImportNamespaceSpecifier (loc, ident)) + + method import_named_specifier + ~(import_kind : Ast.Statement.ImportDeclaration.import_kind) + (specifier : ('loc, 'loc) Ast.Statement.ImportDeclaration.named_specifier) = + let open Ast.Statement.ImportDeclaration in + let { kind; local; remote } = specifier in + let is_type = + match (import_kind, kind) with + | (ImportType, _) + | (_, Some ImportType) -> + true + | _ -> false + in + let remote' = + if is_type then + this#type_identifier remote + else + this#identifier remote + in + let local' = + match local with + | None -> None + | Some ident -> + let local_visitor = + if is_type then + this#type_identifier + else + this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let + in + id local_visitor ident local (fun ident -> Some ident) + in + if local == local' && remote == remote' then + specifier + else + { kind; local = local'; remote = remote' } + + method import_default_specifier (id : ('loc, 'loc) Ast.Identifier.t) = + this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let id + + method import_namespace_specifier _loc (id : ('loc, 'loc) Ast.Identifier.t) = + this#pattern_identifier ~kind:Ast.Statement.VariableDeclaration.Let id + + method jsx_element _loc (expr : ('loc, 'loc) Ast.JSX.element) = + let open Ast.JSX in + let { opening_element; closing_element; children; comments } = expr in + let opening_element' = this#jsx_opening_element opening_element in + let closing_element' = map_opt this#jsx_closing_element closing_element in + let children' = this#jsx_children children in + let comments' = this#syntax_opt comments in + if + opening_element == opening_element' + && closing_element == closing_element' + && children == children' + && comments == comments' + then + expr + else + { + opening_element = opening_element'; + closing_element = closing_element'; + children = children'; + comments = comments'; + } + + method jsx_fragment _loc (expr : ('loc, 'loc) Ast.JSX.fragment) = + let open Ast.JSX in + let { frag_children; frag_comments; _ } = expr in + let children' = this#jsx_children frag_children in + let frag_comments' = this#syntax_opt frag_comments in + if frag_children == children' && frag_comments == frag_comments' then + expr + else + { expr with frag_children = children'; frag_comments = frag_comments' } + + method jsx_opening_element (elem : ('loc, 'loc) Ast.JSX.Opening.t) = + let open Ast.JSX.Opening in + let (loc, { name; self_closing; attributes }) = elem in + let name' = this#jsx_element_name name in + let attributes' = map_list this#jsx_opening_attribute attributes in + if name == name' && attributes == attributes' then + elem + else + (loc, { name = name'; self_closing; attributes = attributes' }) + + method jsx_closing_element (elem : ('loc, 'loc) Ast.JSX.Closing.t) = + let open Ast.JSX.Closing in + let (loc, { name }) = elem in + let name' = this#jsx_element_name name in + if name == name' then + elem + else + (loc, { name = name' }) + + method jsx_opening_attribute (jsx_attr : ('loc, 'loc) Ast.JSX.Opening.attribute) = + let open Ast.JSX.Opening in + match jsx_attr with + | Attribute attr -> id this#jsx_attribute attr jsx_attr (fun attr -> Attribute attr) + | SpreadAttribute (loc, attr) -> + id_loc this#jsx_spread_attribute loc attr jsx_attr (fun attr -> SpreadAttribute (loc, attr)) + + method jsx_spread_attribute _loc (attr : ('loc, 'loc) Ast.JSX.SpreadAttribute.t') = + let open Ast.JSX.SpreadAttribute in + let { argument; comments } = attr in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + attr + else + { argument = argument'; comments = comments' } + + method jsx_attribute (attr : ('loc, 'loc) Ast.JSX.Attribute.t) = + let open Ast.JSX.Attribute in + let (loc, { name; value }) = attr in + let name' = this#jsx_attribute_name name in + let value' = map_opt this#jsx_attribute_value value in + if name == name' && value == value' then + attr + else + (loc, { name = name'; value = value' }) + + method jsx_attribute_name (name : ('loc, 'loc) Ast.JSX.Attribute.name) = + let open Ast.JSX.Attribute in + match name with + | Identifier ident -> + id this#jsx_attribute_name_identifier ident name (fun ident -> Identifier ident) + | NamespacedName ns -> + id this#jsx_attribute_name_namespaced ns name (fun ns -> NamespacedName ns) + + method jsx_attribute_name_identifier ident = this#jsx_identifier ident + + method jsx_attribute_name_namespaced ns = this#jsx_namespaced_name ns + + method jsx_attribute_value (value : ('loc, 'loc) Ast.JSX.Attribute.value) = + let open Ast.JSX.Attribute in + match value with + | Literal (loc, lit) -> + id_loc this#jsx_attribute_value_literal loc lit value (fun lit -> Literal (loc, lit)) + | ExpressionContainer (loc, expr) -> + id_loc this#jsx_attribute_value_expression loc expr value (fun expr -> + ExpressionContainer (loc, expr)) + + method jsx_attribute_value_expression + loc (jsx_expr : ('loc, 'loc) Ast.JSX.ExpressionContainer.t) = + this#jsx_expression loc jsx_expr + + method jsx_attribute_value_literal loc (lit : 'loc Ast.Literal.t) = this#literal loc lit + + method jsx_children ((loc, children) as orig : 'loc * ('loc, 'loc) Ast.JSX.child list) = + let children' = map_list this#jsx_child children in + if children == children' then + orig + else + (loc, children') + + method jsx_child (child : ('loc, 'loc) Ast.JSX.child) = + let open Ast.JSX in + match child with + | (loc, Element elem) -> + id_loc this#jsx_element loc elem child (fun elem -> (loc, Element elem)) + | (loc, Fragment frag) -> + id_loc this#jsx_fragment loc frag child (fun frag -> (loc, Fragment frag)) + | (loc, ExpressionContainer expr) -> + id_loc this#jsx_expression loc expr child (fun expr -> (loc, ExpressionContainer expr)) + | (loc, SpreadChild spread) -> + id this#jsx_spread_child spread child (fun spread -> (loc, SpreadChild spread)) + | (_loc, Text _) -> child + + method jsx_expression _loc (jsx_expr : ('loc, 'loc) Ast.JSX.ExpressionContainer.t) = + let open Ast.JSX.ExpressionContainer in + let { expression; comments } = jsx_expr in + let comments' = this#syntax_opt comments in + match expression with + | Expression expr -> + let expr' = this#expression expr in + if expr == expr' && comments == comments' then + jsx_expr + else + { expression = Expression expr'; comments = comments' } + | EmptyExpression -> + if comments == comments' then + jsx_expr + else + { expression = EmptyExpression; comments = comments' } + + method jsx_spread_child (jsx_spread_child : ('loc, 'loc) Ast.JSX.SpreadChild.t) = + let open Ast.JSX.SpreadChild in + let { expression; comments } = jsx_spread_child in + let expression' = this#expression expression in + let comments' = this#syntax_opt comments in + if expression == expression' && comments == comments' then + jsx_spread_child + else + { expression = expression'; comments = comments' } + + method jsx_element_name (name : ('loc, 'loc) Ast.JSX.name) = + let open Ast.JSX in + match name with + | Identifier ident -> + id this#jsx_element_name_identifier ident name (fun ident -> Identifier ident) + | NamespacedName ns -> + id this#jsx_element_name_namespaced ns name (fun ns -> NamespacedName ns) + | MemberExpression expr -> + id this#jsx_element_name_member_expression expr name (fun expr -> MemberExpression expr) + + method jsx_element_name_identifier ident = this#jsx_identifier ident + + method jsx_element_name_namespaced ns = this#jsx_namespaced_name ns + + method jsx_element_name_member_expression expr = this#jsx_member_expression expr + + method jsx_namespaced_name (namespaced_name : ('loc, 'loc) Ast.JSX.NamespacedName.t) = + let open Ast.JSX in + let open NamespacedName in + let (loc, { namespace; name }) = namespaced_name in + let namespace' = this#jsx_identifier namespace in + let name' = this#jsx_identifier name in + if namespace == namespace' && name == name' then + namespaced_name + else + (loc, { namespace = namespace'; name = name' }) + + method jsx_member_expression (member_exp : ('loc, 'loc) Ast.JSX.MemberExpression.t) = + let open Ast.JSX in + let (loc, { MemberExpression._object; MemberExpression.property }) = member_exp in + let _object' = this#jsx_member_expression_object _object in + let property' = this#jsx_identifier property in + if _object == _object' && property == property' then + member_exp + else + ( loc, + let open MemberExpression in + { _object = _object'; property = property' } ) + + method jsx_member_expression_object (_object : ('loc, 'loc) Ast.JSX.MemberExpression._object) = + let open Ast.JSX.MemberExpression in + match _object with + | Identifier ident -> + id this#jsx_member_expression_identifier ident _object (fun ident -> Identifier ident) + | MemberExpression nested_exp -> + id this#jsx_member_expression nested_exp _object (fun exp -> MemberExpression exp) + + method jsx_member_expression_identifier ident = this#jsx_element_name_identifier ident + + method jsx_identifier (id : ('loc, 'loc) Ast.JSX.Identifier.t) = + let open Ast.JSX.Identifier in + let (loc, { name; comments }) = id in + let comments' = this#syntax_opt comments in + if comments == comments' then + id + else + (loc, { name; comments = comments' }) + + method labeled_statement _loc (stmt : ('loc, 'loc) Ast.Statement.Labeled.t) = + let open Ast.Statement.Labeled in + let { label; body; comments } = stmt in + let label' = this#label_identifier label in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if label == label' && body == body' && comments == comments' then + stmt + else + { label = label'; body = body'; comments = comments' } + + method literal _loc (expr : 'loc Ast.Literal.t) = + let open Ast.Literal in + let { value; raw; comments } = expr in + let comments' = this#syntax_opt comments in + if comments == comments' then + expr + else + { value; raw; comments = comments' } + + method logical _loc (expr : ('loc, 'loc) Ast.Expression.Logical.t) = + let open Ast.Expression.Logical in + let { operator = _; left; right; comments } = expr in + let left' = this#expression left in + let right' = this#expression right in + let comments' = this#syntax_opt comments in + if left == left' && right == right' && comments == comments' then + expr + else + { expr with left = left'; right = right'; comments = comments' } + + method member _loc (expr : ('loc, 'loc) Ast.Expression.Member.t) = + let open Ast.Expression.Member in + let { _object; property; comments } = expr in + let _object' = this#expression _object in + let property' = this#member_property property in + let comments' = this#syntax_opt comments in + if _object == _object' && property == property' && comments == comments' then + expr + else + { _object = _object'; property = property'; comments = comments' } + + method optional_member loc (expr : ('loc, 'loc) Ast.Expression.OptionalMember.t) = + let open Ast.Expression.OptionalMember in + let { member; optional = _ } = expr in + let member' = this#member loc member in + if member == member' then + expr + else + { expr with member = member' } + + method member_property (expr : ('loc, 'loc) Ast.Expression.Member.property) = + let open Ast.Expression.Member in + match expr with + | PropertyIdentifier ident -> + id this#member_property_identifier ident expr (fun ident -> PropertyIdentifier ident) + | PropertyPrivateName ident -> + id this#member_private_name ident expr (fun ident -> PropertyPrivateName ident) + | PropertyExpression e -> + id this#member_property_expression e expr (fun e -> PropertyExpression e) + + method member_property_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = + this#identifier ident + + method member_private_name (name : 'loc Ast.PrivateName.t) = this#private_name name + + method member_property_expression (expr : ('loc, 'loc) Ast.Expression.t) = this#expression expr + + method meta_property _loc (expr : 'loc Ast.Expression.MetaProperty.t) = + let open Ast.Expression.MetaProperty in + let { meta; property; comments } = expr in + let meta' = this#identifier meta in + let property' = this#identifier property in + let comments' = this#syntax_opt comments in + if meta == meta' && property == property' && comments == comments' then + expr + else + { meta = meta'; property = property'; comments = comments' } + + method new_ _loc (expr : ('loc, 'loc) Ast.Expression.New.t) = + let open Ast.Expression.New in + let { callee; targs; arguments; comments } = expr in + let callee' = this#expression callee in + let targs' = map_opt this#call_type_args targs in + let arguments' = map_opt this#call_arguments arguments in + let comments' = this#syntax_opt comments in + if callee == callee' && targs == targs' && arguments == arguments' && comments == comments' + then + expr + else + { callee = callee'; targs = targs'; arguments = arguments'; comments = comments' } + + method object_ _loc (expr : ('loc, 'loc) Ast.Expression.Object.t) = + let open Ast.Expression.Object in + let { properties; comments } = expr in + let properties' = + map_list + (fun prop -> + match prop with + | Property p -> + let p' = this#object_property p in + if p == p' then + prop + else + Property p' + | SpreadProperty s -> + let s' = this#spread_property s in + if s == s' then + prop + else + SpreadProperty s') + properties + in + let comments' = this#syntax_opt comments in + if properties == properties' && comments == comments' then + expr + else + { properties = properties'; comments = comments' } + + method object_property (prop : ('loc, 'loc) Ast.Expression.Object.Property.t) = + let open Ast.Expression.Object.Property in + match prop with + | (loc, Init { key; value; shorthand }) -> + let key' = this#object_key key in + let value' = this#expression value in + if key == key' && value == value' then + prop + else + (loc, Init { key = key'; value = value'; shorthand }) + | (loc, Method { key; value = fn }) -> + let key' = this#object_key key in + let fn' = map_loc this#function_expression fn in + if key == key' && fn == fn' then + prop + else + (loc, Method { key = key'; value = fn' }) + | (loc, Get { key; value = fn; comments }) -> + let key' = this#object_key key in + let fn' = map_loc this#function_expression fn in + let comments' = this#syntax_opt comments in + if key == key' && fn == fn' && comments == comments' then + prop + else + (loc, Get { key = key'; value = fn'; comments = comments' }) + | (loc, Set { key; value = fn; comments }) -> + let key' = this#object_key key in + let fn' = map_loc this#function_expression fn in + let comments' = this#syntax_opt comments in + if key == key' && fn == fn' && comments == comments' then + prop + else + (loc, Set { key = key'; value = fn'; comments = comments' }) + + method object_key (key : ('loc, 'loc) Ast.Expression.Object.Property.key) = + let open Ast.Expression.Object.Property in + match key with + | Literal literal -> id this#object_key_literal literal key (fun lit -> Literal lit) + | Identifier ident -> id this#object_key_identifier ident key (fun ident -> Identifier ident) + | PrivateName ident -> id this#private_name ident key (fun ident -> PrivateName ident) + | Computed computed -> id this#object_key_computed computed key (fun expr -> Computed expr) + + method object_key_literal (literal : 'loc * 'loc Ast.Literal.t) = + let (loc, lit) = literal in + id_loc this#literal loc lit literal (fun lit -> (loc, lit)) + + method object_key_identifier (ident : ('loc, 'loc) Ast.Identifier.t) = this#identifier ident + + method object_key_computed (key : ('loc, 'loc) Ast.ComputedKey.t) = this#computed_key key + + method opaque_type _loc (otype : ('loc, 'loc) Ast.Statement.OpaqueType.t) = + let open Ast.Statement.OpaqueType in + let { id; tparams; impltype; supertype; comments } = otype in + let id' = this#type_identifier id in + let tparams' = map_opt this#type_params tparams in + let impltype' = map_opt this#type_ impltype in + let supertype' = map_opt this#type_ supertype in + let comments' = this#syntax_opt comments in + if + id == id' + && impltype == impltype' + && tparams == tparams' + && impltype == impltype' + && supertype == supertype' + && comments == comments' + then + otype + else + { + id = id'; + tparams = tparams'; + impltype = impltype'; + supertype = supertype'; + comments = comments'; + } + + method function_param_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = + this#binding_pattern ~kind:Ast.Statement.VariableDeclaration.Let expr + + method variable_declarator_pattern ~kind (expr : ('loc, 'loc) Ast.Pattern.t) = + this#binding_pattern ~kind expr + + method catch_clause_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = + this#binding_pattern ~kind:Ast.Statement.VariableDeclaration.Let expr + + method for_in_assignment_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = + this#assignment_pattern expr + + method for_of_assignment_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = + this#assignment_pattern expr + + method binding_pattern + ?(kind = Ast.Statement.VariableDeclaration.Var) (expr : ('loc, 'loc) Ast.Pattern.t) = + this#pattern ~kind expr + + method assignment_pattern (expr : ('loc, 'loc) Ast.Pattern.t) = this#pattern expr + + method pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = + let open Ast.Pattern in + let (loc, patt) = expr in + let patt' = + match patt with + | Object { Object.properties; annot; comments } -> + let properties' = map_list (this#pattern_object_p ?kind) properties in + let annot' = this#type_annotation_hint annot in + let comments' = this#syntax_opt comments in + if properties' == properties && annot' == annot && comments' == comments then + patt + else + Object { Object.properties = properties'; annot = annot'; comments = comments' } + | Array { Array.elements; annot; comments } -> + let elements' = map_list (this#pattern_array_e ?kind) elements in + let annot' = this#type_annotation_hint annot in + let comments' = this#syntax_opt comments in + if comments == comments' && elements' == elements && annot' == annot then + patt + else + Array { Array.elements = elements'; annot = annot'; comments = comments' } + | Identifier { Identifier.name; annot; optional } -> + let name' = this#pattern_identifier ?kind name in + let annot' = this#type_annotation_hint annot in + if name == name' && annot == annot' then + patt + else + Identifier { Identifier.name = name'; annot = annot'; optional } + | Expression e -> id this#pattern_expression e patt (fun e -> Expression e) + in + if patt == patt' then + expr + else + (loc, patt') + + method pattern_identifier ?kind (ident : ('loc, 'loc) Ast.Identifier.t) = + ignore kind; + this#identifier ident + + method pattern_literal ?kind loc (expr : 'loc Ast.Literal.t) = + ignore kind; + this#literal loc expr + + method pattern_object_p ?kind (p : ('loc, 'loc) Ast.Pattern.Object.property) = + let open Ast.Pattern.Object in + match p with + | Property prop -> id (this#pattern_object_property ?kind) prop p (fun prop -> Property prop) + | RestElement prop -> + id (this#pattern_object_rest_property ?kind) prop p (fun prop -> RestElement prop) + + method pattern_object_property ?kind (prop : ('loc, 'loc) Ast.Pattern.Object.Property.t) = + let open Ast.Pattern.Object.Property in + let (loc, { key; pattern; default; shorthand = _ }) = prop in + let key' = this#pattern_object_property_key ?kind key in + let pattern' = this#pattern_object_property_pattern ?kind pattern in + let default' = map_opt this#expression default in + if key' == key && pattern' == pattern && default' == default then + prop + else + (loc, { key = key'; pattern = pattern'; default = default'; shorthand = false }) + + method pattern_object_property_key ?kind (key : ('loc, 'loc) Ast.Pattern.Object.Property.key) = + let open Ast.Pattern.Object.Property in + match key with + | Literal lit -> + id (this#pattern_object_property_literal_key ?kind) lit key (fun lit' -> Literal lit') + | Identifier identifier -> + id (this#pattern_object_property_identifier_key ?kind) identifier key (fun id' -> + Identifier id') + | Computed expr -> + id (this#pattern_object_property_computed_key ?kind) expr key (fun expr' -> Computed expr') + + method pattern_object_property_literal_key ?kind (literal : 'loc * 'loc Ast.Literal.t) = + let (loc, key) = literal in + id_loc (this#pattern_literal ?kind) loc key literal (fun key' -> (loc, key')) + + method pattern_object_property_identifier_key ?kind (key : ('loc, 'loc) Ast.Identifier.t) = + this#pattern_identifier ?kind key + + method pattern_object_property_computed_key ?kind (key : ('loc, 'loc) Ast.ComputedKey.t) = + ignore kind; + this#computed_key key + + method pattern_object_rest_property ?kind (prop : ('loc, 'loc) Ast.Pattern.RestElement.t) = + let open Ast.Pattern.RestElement in + let (loc, { argument; comments }) = prop in + let argument' = this#pattern_object_rest_property_pattern ?kind argument in + let comments' = this#syntax_opt comments in + if argument' == argument && comments == comments' then + prop + else + (loc, { argument = argument'; comments = comments' }) + + method pattern_object_property_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = + this#pattern ?kind expr + + method pattern_object_rest_property_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = + this#pattern ?kind expr + + method pattern_array_e ?kind (e : ('loc, 'loc) Ast.Pattern.Array.element) = + let open Ast.Pattern.Array in + match e with + | Hole _ -> e + | Element elem -> id (this#pattern_array_element ?kind) elem e (fun elem -> Element elem) + | RestElement elem -> + id (this#pattern_array_rest_element ?kind) elem e (fun elem -> RestElement elem) + + method pattern_array_element ?kind (elem : ('loc, 'loc) Ast.Pattern.Array.Element.t) = + let open Ast.Pattern.Array.Element in + let (loc, { argument; default }) = elem in + let argument' = this#pattern_array_element_pattern ?kind argument in + let default' = map_opt this#expression default in + if argument == argument' && default == default' then + elem + else + (loc, { argument = argument'; default = default' }) + + method pattern_array_element_pattern ?kind (patt : ('loc, 'loc) Ast.Pattern.t) = + this#pattern ?kind patt + + method pattern_array_rest_element ?kind (elem : ('loc, 'loc) Ast.Pattern.RestElement.t) = + let open Ast.Pattern.RestElement in + let (loc, { argument; comments }) = elem in + let argument' = this#pattern_array_rest_element_pattern ?kind argument in + let comments' = this#syntax_opt comments in + if argument' == argument && comments == comments' then + elem + else + (loc, { argument = argument'; comments = comments' }) + + method pattern_array_rest_element_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = + this#pattern ?kind expr + + method pattern_assignment_pattern ?kind (expr : ('loc, 'loc) Ast.Pattern.t) = + this#pattern ?kind expr + + method pattern_expression (expr : ('loc, 'loc) Ast.Expression.t) = this#expression expr + + method predicate (pred : ('loc, 'loc) Ast.Type.Predicate.t) = + let open Ast.Type.Predicate in + let (loc, { kind; comments }) = pred in + let kind' = + match kind with + | Inferred -> kind + | Declared expr -> id this#expression expr kind (fun expr' -> Declared expr') + in + let comments' = this#syntax_opt comments in + if kind == kind' && comments == comments' then + pred + else + (loc, { kind = kind'; comments = comments' }) + + method predicate_expression (expr : ('loc, 'loc) Ast.Expression.t) = this#expression expr + + method function_rest_param (expr : ('loc, 'loc) Ast.Function.RestParam.t) = + let open Ast.Function.RestParam in + let (loc, { argument; comments }) = expr in + let argument' = this#function_param_pattern argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + expr + else + (loc, { argument = argument'; comments = comments' }) + + method return _loc (stmt : ('loc, 'loc) Ast.Statement.Return.t) = + let open Ast.Statement.Return in + let { argument; comments } = stmt in + let argument' = map_opt this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + stmt + else + { argument = argument'; comments = comments' } + + method sequence _loc (expr : ('loc, 'loc) Ast.Expression.Sequence.t) = + let open Ast.Expression.Sequence in + let { expressions; comments } = expr in + let expressions' = map_list this#expression expressions in + let comments' = this#syntax_opt comments in + if expressions == expressions' && comments == comments' then + expr + else + { expressions = expressions'; comments = comments' } + + method toplevel_statement_list (stmts : ('loc, 'loc) Ast.Statement.t list) = + this#statement_list stmts + + method statement_list (stmts : ('loc, 'loc) Ast.Statement.t list) = + map_list_multiple this#statement_fork_point stmts + + method statement_fork_point (stmt : ('loc, 'loc) Ast.Statement.t) = [this#statement stmt] + + method spread_element (expr : ('loc, 'loc) Ast.Expression.SpreadElement.t) = + let open Ast.Expression.SpreadElement in + let (loc, { argument; comments }) = expr in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + expr + else + (loc, { argument = argument'; comments = comments' }) + + method spread_property (expr : ('loc, 'loc) Ast.Expression.Object.SpreadProperty.t) = + let open Ast.Expression.Object.SpreadProperty in + let (loc, { argument; comments }) = expr in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + expr + else + (loc, { argument = argument'; comments = comments' }) + + method super_expression _loc (expr : 'loc Ast.Expression.Super.t) = + let open Ast.Expression.Super in + let { comments } = expr in + let comments' = this#syntax_opt comments in + if comments == comments' then + expr + else + { comments = comments' } + + method switch _loc (switch : ('loc, 'loc) Ast.Statement.Switch.t) = + let open Ast.Statement.Switch in + let { discriminant; cases; comments } = switch in + let discriminant' = this#expression discriminant in + let cases' = map_list this#switch_case cases in + let comments' = this#syntax_opt comments in + if discriminant == discriminant' && cases == cases' && comments == comments' then + switch + else + { discriminant = discriminant'; cases = cases'; comments = comments' } + + method switch_case (case : ('loc, 'loc) Ast.Statement.Switch.Case.t) = + let open Ast.Statement.Switch.Case in + let (loc, { test; consequent; comments }) = case in + let test' = map_opt this#expression test in + let consequent' = this#statement_list consequent in + let comments' = this#syntax_opt comments in + if test == test' && consequent == consequent' && comments == comments' then + case + else + (loc, { test = test'; consequent = consequent'; comments = comments' }) + + method tagged_template _loc (expr : ('loc, 'loc) Ast.Expression.TaggedTemplate.t) = + let open Ast.Expression.TaggedTemplate in + let { tag; quasi; comments } = expr in + let tag' = this#expression tag in + let quasi' = map_loc this#template_literal quasi in + let comments' = this#syntax_opt comments in + if tag == tag' && quasi == quasi' && comments == comments' then + expr + else + { tag = tag'; quasi = quasi'; comments = comments' } + + method template_literal _loc (expr : ('loc, 'loc) Ast.Expression.TemplateLiteral.t) = + let open Ast.Expression.TemplateLiteral in + let { quasis; expressions; comments } = expr in + let quasis' = map_list this#template_literal_element quasis in + let expressions' = map_list this#expression expressions in + let comments' = this#syntax_opt comments in + if quasis == quasis' && expressions == expressions' && comments == comments' then + expr + else + { quasis = quasis'; expressions = expressions'; comments = comments' } + + method template_literal_element (elem : 'loc Ast.Expression.TemplateLiteral.Element.t) = elem + + method this_expression _loc (expr : 'loc Ast.Expression.This.t) = + let open Ast.Expression.This in + let { comments } = expr in + let comments' = this#syntax_opt comments in + if comments == comments' then + expr + else + { comments = comments' } + + method throw _loc (stmt : ('loc, 'loc) Ast.Statement.Throw.t) = + let open Ast.Statement.Throw in + let { argument; comments } = stmt in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + stmt + else + { argument = argument'; comments = comments' } + + method try_catch _loc (stmt : ('loc, 'loc) Ast.Statement.Try.t) = + let open Ast.Statement.Try in + let { block; handler; finalizer; comments } = stmt in + let block' = map_loc this#block block in + let handler' = + match handler with + | Some (loc, clause) -> + id_loc this#catch_clause loc clause handler (fun clause -> Some (loc, clause)) + | None -> handler + in + let finalizer' = + match finalizer with + | Some (finalizer_loc, block) -> + id_loc this#block finalizer_loc block finalizer (fun block -> Some (finalizer_loc, block)) + | None -> finalizer + in + let comments' = this#syntax_opt comments in + if block == block' && handler == handler' && finalizer == finalizer' && comments == comments' + then + stmt + else + { block = block'; handler = handler'; finalizer = finalizer'; comments = comments' } + + method type_cast _loc (expr : ('loc, 'loc) Ast.Expression.TypeCast.t) = + let open Ast.Expression.TypeCast in + let { expression; annot; comments } = expr in + let expression' = this#expression expression in + let annot' = this#type_annotation annot in + let comments' = this#syntax_opt comments in + if expression' == expression && annot' == annot && comments' == comments then + expr + else + { expression = expression'; annot = annot'; comments = comments' } + + method unary_expression _loc (expr : ('loc, 'loc) Flow_ast.Expression.Unary.t) = + let open Flow_ast.Expression.Unary in + let { argument; operator = _; comments } = expr in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + expr + else + { expr with argument = argument'; comments = comments' } + + method update_expression _loc (expr : ('loc, 'loc) Ast.Expression.Update.t) = + let open Ast.Expression.Update in + let { argument; operator = _; prefix = _; comments } = expr in + let argument' = this#expression argument in + let comments' = this#syntax_opt comments in + if argument == argument' && comments == comments' then + expr + else + { expr with argument = argument'; comments = comments' } + + method variable_declaration _loc (decl : ('loc, 'loc) Ast.Statement.VariableDeclaration.t) = + let open Ast.Statement.VariableDeclaration in + let { declarations; kind; comments } = decl in + let decls' = map_list (this#variable_declarator ~kind) declarations in + let comments' = this#syntax_opt comments in + if declarations == decls' && comments == comments' then + decl + else + { declarations = decls'; kind; comments = comments' } + + method variable_declarator + ~kind (decl : ('loc, 'loc) Ast.Statement.VariableDeclaration.Declarator.t) = + let open Ast.Statement.VariableDeclaration.Declarator in + let (loc, { id; init }) = decl in + let id' = this#variable_declarator_pattern ~kind id in + let init' = map_opt this#expression init in + if id == id' && init == init' then + decl + else + (loc, { id = id'; init = init' }) + + method while_ _loc (stuff : ('loc, 'loc) Ast.Statement.While.t) = + let open Ast.Statement.While in + let { test; body; comments } = stuff in + let test' = this#predicate_expression test in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if test == test' && body == body' && comments == comments' then + stuff + else + { test = test'; body = body'; comments = comments' } + + method with_ _loc (stuff : ('loc, 'loc) Ast.Statement.With.t) = + let open Ast.Statement.With in + let { _object; body; comments } = stuff in + let _object' = this#expression _object in + let body' = this#statement body in + let comments' = this#syntax_opt comments in + if _object == _object' && body == body' && comments == comments' then + stuff + else + { _object = _object'; body = body'; comments = comments' } + + method type_alias _loc (stuff : ('loc, 'loc) Ast.Statement.TypeAlias.t) = + let open Ast.Statement.TypeAlias in + let { id; tparams; right; comments } = stuff in + let id' = this#type_identifier id in + let tparams' = map_opt this#type_params tparams in + let right' = this#type_ right in + let comments' = this#syntax_opt comments in + if id == id' && right == right' && tparams == tparams' && comments == comments' then + stuff + else + { id = id'; tparams = tparams'; right = right'; comments = comments' } + + method yield _loc (expr : ('loc, 'loc) Ast.Expression.Yield.t) = + let open Ast.Expression.Yield in + let { argument; delegate; comments } = expr in + let argument' = map_opt this#expression argument in + let comments' = this#syntax_opt comments in + if comments == comments' && argument == argument' then + expr + else + { argument = argument'; delegate; comments = comments' } + end + +let fold_program (mappers : 'a mapper list) ast = + List.fold_left (fun ast (m : 'a mapper) -> m#program ast) ast mappers + +end +module Flow_ast_utils : sig +#1 "flow_ast_utils.mli" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +type 'loc binding = 'loc * string + +type 'loc ident = 'loc * string + +type 'loc source = 'loc * string + +val fold_bindings_of_pattern : + ('a -> ('loc, 'loc) Flow_ast.Identifier.t -> ('loc, 'loc) Flow_ast.Type.annotation_or_hint -> 'a) -> + 'a -> + ('loc, 'loc) Flow_ast.Pattern.t -> + 'a + +val fold_bindings_of_variable_declarations : + ('a -> ('loc, 'loc) Flow_ast.Identifier.t -> ('loc, 'loc) Flow_ast.Type.annotation_or_hint -> 'a) -> + 'a -> + ('loc, 'loc) Flow_ast.Statement.VariableDeclaration.Declarator.t list -> + 'a + +val partition_directives : + (Loc.t, Loc.t) Flow_ast.Statement.t list -> + (Loc.t, Loc.t) Flow_ast.Statement.t list * (Loc.t, Loc.t) Flow_ast.Statement.t list + +val negate_number_literal : float * string -> float * string + +val loc_of_expression : ('a, 'a) Flow_ast.Expression.t -> 'a + +val loc_of_statement : ('a, 'a) Flow_ast.Statement.t -> 'a + +val loc_of_pattern : ('a, 'a) Flow_ast.Pattern.t -> 'a + +val loc_of_ident : ('a, 'a) Flow_ast.Identifier.t -> 'a + +val name_of_ident : ('loc, 'a) Flow_ast.Identifier.t -> string + +val source_of_ident : ('a, 'a) Flow_ast.Identifier.t -> 'a source + +val ident_of_source : + ?comments:('a, unit) Flow_ast.Syntax.t -> 'a source -> ('a, 'a) Flow_ast.Identifier.t + +val mk_comments : + ?leading:'loc Flow_ast.Comment.t list -> + ?trailing:'loc Flow_ast.Comment.t list -> + 'a -> + ('loc, 'a) Flow_ast.Syntax.t + +val mk_comments_opt : + ?leading:'loc Flow_ast.Comment.t list -> + ?trailing:'loc Flow_ast.Comment.t list -> + unit -> + ('loc, unit) Flow_ast.Syntax.t option + +val mk_comments_with_internal_opt : + ?leading:'loc Flow_ast.Comment.t list -> + ?trailing:'loc Flow_ast.Comment.t list -> + internal:'loc Flow_ast.Comment.t list -> + unit -> + ('loc, 'loc Flow_ast.Comment.t list) Flow_ast.Syntax.t option + +val merge_comments : + inner:('M, unit) Flow_ast.Syntax.t option -> + outer:('M, unit) Flow_ast.Syntax.t option -> + ('M, unit) Flow_ast.Syntax.t option + +val merge_comments_with_internal : + inner:('M, 'loc Flow_ast.Comment.t list) Flow_ast.Syntax.t option -> + outer:('M, 'a) Flow_ast.Syntax.t option -> + ('M, 'loc Flow_ast.Comment.t list) Flow_ast.Syntax.t option + +val split_comments : + ('loc, unit) Flow_ast.Syntax.t option -> + ('loc, unit) Flow_ast.Syntax.t option * ('loc, unit) Flow_ast.Syntax.t option + +module ExpressionSort : sig + type t = + | Array + | ArrowFunction + | Assignment + | Binary + | Call + | Class + | Comprehension + | Conditional + | Function + | Generator + | Identifier + | Import + | JSXElement + | JSXFragment + | Literal + | Logical + | Member + | MetaProperty + | New + | Object + | OptionalCall + | OptionalMember + | Sequence + | Super + | TaggedTemplate + | TemplateLiteral + | This + | TypeCast + | Unary + | Update + | Yield + + val to_string : t -> string +end + +val string_of_assignment_operator : Flow_ast.Expression.Assignment.operator -> string + +val string_of_binary_operator : Flow_ast.Expression.Binary.operator -> string + +end = struct +#1 "flow_ast_utils.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +open Flow_ast + +type 'loc binding = 'loc * string + +type 'loc ident = 'loc * string + +type 'loc source = 'loc * string + +let rec fold_bindings_of_pattern = + let open Pattern in + let property f acc = + let open Object in + function + | Property (_, { Property.pattern = p; _ }) + | RestElement (_, { RestElement.argument = p; comments = _ }) -> + fold_bindings_of_pattern f acc p + in + let element f acc = + let open Array in + function + | Hole _ -> acc + | Element (_, { Element.argument = p; default = _ }) + | RestElement (_, { RestElement.argument = p; comments = _ }) -> + fold_bindings_of_pattern f acc p + in + fun f acc -> function + | (_, Identifier { Identifier.name; annot; _ }) -> f acc name annot + | (_, Object { Object.properties; _ }) -> List.fold_left (property f) acc properties + | (_, Array { Array.elements; _ }) -> List.fold_left (element f) acc elements + | (_, Expression _) -> acc + +let fold_bindings_of_variable_declarations f acc declarations = + let open Flow_ast.Statement.VariableDeclaration in + List.fold_left + (fun acc -> function + | (_, { Declarator.id = pattern; _ }) -> fold_bindings_of_pattern f acc pattern) + acc + declarations + +let partition_directives statements = + let open Flow_ast.Statement in + let rec helper directives = function + | ((_, Expression { Expression.directive = Some _; _ }) as directive) :: rest -> + helper (directive :: directives) rest + | rest -> (List.rev directives, rest) + in + helper [] statements + +let negate_number_literal (value, raw) = + let raw_len = String.length raw in + let raw = + if raw_len > 0 && raw.[0] = '-' then + String.sub raw 1 (raw_len - 1) + else + "-" ^ raw + in + (-.value, raw) + +let loc_of_statement = fst + +let loc_of_expression = fst + +let loc_of_pattern = fst + +let loc_of_ident = fst + +let name_of_ident (_, { Identifier.name; comments = _ }) = name + +let source_of_ident (loc, { Identifier.name; comments = _ }) = (loc, name) + +let ident_of_source ?comments (loc, name) = (loc, { Identifier.name; comments }) + +let mk_comments ?(leading = []) ?(trailing = []) a = { Syntax.leading; trailing; internal = a } + +let mk_comments_opt ?(leading = []) ?(trailing = []) () = + match (leading, trailing) with + | ([], []) -> None + | (_, _) -> Some (mk_comments ~leading ~trailing ()) + +let mk_comments_with_internal_opt ?(leading = []) ?(trailing = []) ~internal () = + match (leading, trailing, internal) with + | ([], [], []) -> None + | _ -> Some (mk_comments ~leading ~trailing internal) + +let merge_comments ~inner ~outer = + let open Syntax in + match (inner, outer) with + | (None, c) + | (c, None) -> + c + | (Some inner, Some outer) -> + mk_comments_opt + ~leading:(outer.leading @ inner.leading) + ~trailing:(inner.trailing @ outer.trailing) + () + +let merge_comments_with_internal ~inner ~outer = + match (inner, outer) with + | (inner, None) -> inner + | (None, Some { Syntax.leading; trailing; _ }) -> + mk_comments_with_internal_opt ~leading ~trailing ~internal:[] () + | ( Some { Syntax.leading = inner_leading; trailing = inner_trailing; internal }, + Some { Syntax.leading = outer_leading; trailing = outer_trailing; _ } ) -> + mk_comments_with_internal_opt + ~leading:(outer_leading @ inner_leading) + ~trailing:(inner_trailing @ outer_trailing) + ~internal + () + +let split_comments comments = + match comments with + | None -> (None, None) + | Some { Syntax.leading; trailing; _ } -> + (mk_comments_opt ~leading (), mk_comments_opt ~trailing ()) + +let string_of_assignment_operator op = + let open Flow_ast.Expression.Assignment in + match op with + | PlusAssign -> "+=" + | MinusAssign -> "-=" + | MultAssign -> "*=" + | ExpAssign -> "**=" + | DivAssign -> "/=" + | ModAssign -> "%=" + | LShiftAssign -> "<<=" + | RShiftAssign -> ">>=" + | RShift3Assign -> ">>>=" + | BitOrAssign -> "|=" + | BitXorAssign -> "^=" + | BitAndAssign -> "&=" + +let string_of_binary_operator op = + let open Flow_ast.Expression.Binary in + match op with + | Equal -> "==" + | NotEqual -> "!=" + | StrictEqual -> "===" + | StrictNotEqual -> "!==" + | LessThan -> "<" + | LessThanEqual -> "<=" + | GreaterThan -> ">" + | GreaterThanEqual -> ">=" + | LShift -> "<<" + | RShift -> ">>" + | RShift3 -> ">>>" + | Plus -> "+" + | Minus -> "-" + | Mult -> "*" + | Exp -> "**" + | Div -> "/" + | Mod -> "%" + | BitOr -> "|" + | Xor -> "^" + | BitAnd -> "&" + | In -> "in" + | Instanceof -> "instanceof" + +module ExpressionSort = struct + type t = + | Array + | ArrowFunction + | Assignment + | Binary + | Call + | Class + | Comprehension + | Conditional + | Function + | Generator + | Identifier + | Import + | JSXElement + | JSXFragment + | Literal + | Logical + | Member + | MetaProperty + | New + | Object + | OptionalCall + | OptionalMember + | Sequence + | Super + | TaggedTemplate + | TemplateLiteral + | This + | TypeCast + | Unary + | Update + | Yield + + let to_string = function + | Array -> "array" + | ArrowFunction -> "arrow function" + | Assignment -> "assignment expression" + | Binary -> "binary expression" + | Call -> "call expression" + | Class -> "class" + | Comprehension -> "comprehension expression" + | Conditional -> "conditional expression" + | Function -> "function" + | Generator -> "generator" + | Identifier -> "identifier" + | Import -> "import expression" + | JSXElement -> "JSX element" + | JSXFragment -> "JSX fragment" + | Literal -> "literal" + | Logical -> "logical expression" + | Member -> "member expression" + | MetaProperty -> "metaproperty expression" + | New -> "new expression" + | Object -> "object" + | OptionalCall -> "optional call expression" + | OptionalMember -> "optional member expression" + | Sequence -> "sequence" + | Super -> "`super` reference" + | TaggedTemplate -> "tagged template expression" + | TemplateLiteral -> "template literal" + | This -> "`this` reference" + | TypeCast -> "type cast" + | Unary -> "unary expression" + | Update -> "update expression" + | Yield -> "yield expression" +end + +end +module Comment_attachment += struct +#1 "comment_attachment.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module Ast = Flow_ast +open Flow_ast +open Parser_env + +let id = Flow_ast_mapper.id + +let map_loc = Flow_ast_mapper.map_loc + +let map_opt = Flow_ast_mapper.map_opt + +let id_list_last (map : 'a -> 'a) (lst : 'a list) : 'a list = + match List.rev lst with + | [] -> lst + | hd :: tl -> + let hd' = map hd in + if hd == hd' then + lst + else + List.rev (hd' :: tl) + +class ['loc] trailing_comments_remover ~after_pos = + object (this) + inherit ['loc] Flow_ast_mapper.mapper + + method! syntax comments = + let open Syntax in + let { trailing; _ } = comments in + let trailing' = + List.filter + (fun (loc, _) -> + let open Loc in + pos_cmp loc.start after_pos < 0) + trailing + in + if List.length trailing = List.length trailing' then + comments + else + { comments with trailing = trailing' } + + method! array _loc expr = + let open Ast.Expression.Array in + let { comments; _ } = expr in + id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) + + method! array_type t = + let open Ast.Type.Array in + let { comments; _ } = t in + id this#syntax_opt comments t (fun comments' -> { t with comments = comments' }) + + method! assignment _loc expr = + let open Ast.Expression.Assignment in + let { right; comments; _ } = expr in + let right' = this#expression right in + let comments' = this#syntax_opt comments in + if right == right' && comments == comments' then + expr + else + { expr with right = right'; comments = comments' } + + method! binary _loc expr = + let open Ast.Expression.Binary in + let { right; comments; _ } = expr in + let right' = this#expression right in + let comments' = this#syntax_opt comments in + if right == right' && comments == comments' then + expr + else + { expr with right = right'; comments = comments' } + + method! block _loc stmt = + let open Ast.Statement.Block in + let { comments; _ } = stmt in + id this#syntax_opt comments stmt (fun comments' -> { stmt with comments = comments' }) + + method! call _annot expr = + let open Ast.Expression.Call in + let { arguments; comments; _ } = expr in + let arguments' = this#call_arguments arguments in + let comments' = this#syntax_opt comments in + if arguments == arguments' && comments == comments' then + expr + else + { expr with arguments = arguments'; comments = comments' } + + method! call_arguments arg_list = + let open Ast.Expression.ArgList in + let (loc, { arguments; comments }) = arg_list in + id this#syntax_opt comments arg_list (fun comments' -> + (loc, { arguments; comments = comments' })) + + method! call_type_args targs = + let open Ast.Expression.CallTypeArgs in + let (loc, { arguments; comments }) = targs in + id this#syntax_opt comments targs (fun comments' -> + (loc, { arguments; comments = comments' })) + + method! class_ _loc cls = + let open Ast.Class in + let { body; comments; _ } = cls in + let body' = this#class_body body in + let comments' = this#syntax_opt comments in + if body == body' && comments == comments' then + cls + else + { cls with body = body'; comments = comments' } + + method! class_body body = + let open Ast.Class.Body in + let (loc, { body = _body; comments }) = body in + id this#syntax_opt comments body (fun comments' -> + (loc, { body = _body; comments = comments' })) + + method! class_extends _loc extends = + let open Ast.Class.Extends in + let { expr; targs; _ } = extends in + if targs = None then + id this#expression expr extends (fun expr' -> { extends with expr = expr' }) + else + id (map_opt this#type_args) targs extends (fun targs' -> { extends with targs = targs' }) + + method! class_implements implements = + let open Ast.Class.Implements in + let (loc, { interfaces; comments }) = implements in + id (id_list_last this#class_implements_interface) interfaces implements (fun interfaces' -> + (loc, { interfaces = interfaces'; comments })) + + method! class_implements_interface interface = + let open Ast.Class.Implements.Interface in + let (loc, { id = id_; targs }) = interface in + if targs = None then + id this#identifier id_ interface (fun id' -> (loc, { id = id'; targs })) + else + id (map_opt this#type_args) targs interface (fun targs' -> + (loc, { id = id_; targs = targs' })) + + method! computed_key key = + let open Ast.ComputedKey in + let (loc, { expression; comments }) = key in + id this#syntax_opt comments key (fun comments' -> (loc, { expression; comments = comments' })) + + method! conditional _loc expr = + let open Ast.Expression.Conditional in + let { alternate; comments; _ } = expr in + let alternate' = this#expression alternate in + let comments' = this#syntax_opt comments in + if alternate == alternate' && comments == comments' then + expr + else + { expr with alternate = alternate'; comments = comments' } + + method! function_ _loc func = + let open Ast.Function in + let { body; comments; _ } = func in + let body' = this#function_body_any body in + let comments' = this#syntax_opt comments in + if body == body' && comments == comments' then + func + else + { func with body = body'; comments = comments' } + + method! function_params (loc, params) = + let open Ast.Function.Params in + let { comments; _ } = params in + id this#syntax_opt comments (loc, params) (fun comments' -> + (loc, { params with comments = comments' })) + + method! function_type _loc func = + let open Ast.Type.Function in + let { return; comments; _ } = func in + let return' = this#type_ return in + let comments' = this#syntax_opt comments in + if return == return' && comments == comments' then + func + else + { func with return = return'; comments = comments' } + + method! generic_identifier_type git = + let open Ast.Type.Generic.Identifier in + match git with + | Unqualified i -> id this#identifier i git (fun i -> Unqualified i) + | Qualified (loc, ({ id; _ } as qualified)) -> + let id' = this#identifier id in + if id == id' then + git + else + Qualified (loc, { qualified with id = id' }) + + method! import _loc expr = + let open Ast.Expression.Import in + let { comments; _ } = expr in + id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) + + method! interface_type _loc t = + let open Ast.Type.Interface in + let { body; comments; _ } = t in + let body' = map_loc this#object_type body in + let comments' = this#syntax_opt comments in + if body == body' && comments == comments' then + t + else + { t with body = body'; comments = comments' } + + method! intersection_type _loc t = + let { Ast.Type.Intersection.types = (t0, t1, ts); comments } = t in + let (t1', ts') = + match ts with + | [] -> (this#type_ t1, []) + | _ -> (t1, id_list_last this#type_ ts) + in + let comments' = this#syntax_opt comments in + if t1 == t1' && ts == ts' && comments == comments' then + t + else + { Ast.Type.Intersection.types = (t0, t1', ts'); comments = comments' } + + method! jsx_element _loc elem = + let open Ast.JSX in + let { comments; _ } = elem in + id this#syntax_opt comments elem (fun comments' -> { elem with comments = comments' }) + + method! jsx_fragment _loc frag = + let open Ast.JSX in + let { frag_comments = comments; _ } = frag in + id this#syntax_opt comments frag (fun comments' -> { frag with frag_comments = comments' }) + + method! logical _loc expr = + let open Ast.Expression.Logical in + let { right; comments; _ } = expr in + let right' = this#expression right in + let comments' = this#syntax_opt comments in + if right == right' && comments == comments' then + expr + else + { expr with right = right'; comments = comments' } + + method! new_ _loc expr = + let open Ast.Expression.New in + let { callee; targs; arguments; comments } = expr in + let comments' = this#syntax_opt comments in + match (targs, arguments) with + | (_, Some _) -> + let arguments' = map_opt this#call_arguments arguments in + if arguments == arguments' && comments == comments' then + expr + else + { expr with arguments = arguments'; comments = comments' } + | (Some _, _) -> + let targs' = map_opt this#call_type_args targs in + if targs == targs' && comments == comments' then + expr + else + { expr with targs = targs'; comments = comments' } + | (None, None) -> + let callee' = this#expression callee in + if callee == callee' && comments == comments' then + expr + else + { expr with callee = callee'; comments = comments' } + + method! member _loc expr = + let open Ast.Expression.Member in + let { property; comments; _ } = expr in + let property' = this#member_property property in + let comments' = this#syntax_opt comments in + if property == property' && comments == comments' then + expr + else + { expr with property = property'; comments = comments' } + + method! object_ _loc expr = + let open Ast.Expression.Object in + let { comments; _ } = expr in + id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) + + method! object_type _loc obj = + let open Ast.Type.Object in + let { comments; _ } = obj in + id this#syntax_opt comments obj (fun comments' -> { obj with comments = comments' }) + + method! predicate pred = + let open Ast.Type.Predicate in + let (loc, { kind; comments }) = pred in + id this#syntax_opt comments pred (fun comments' -> (loc, { kind; comments = comments' })) + + method! sequence _loc expr = + let open Ast.Expression.Sequence in + let { expressions; comments } = expr in + let expressions' = id_list_last this#expression expressions in + let comments' = this#syntax_opt comments in + if expressions == expressions' && comments == comments' then + expr + else + { expressions = expressions'; comments = comments' } + + method! template_literal _loc expr = + let open Ast.Expression.TemplateLiteral in + let { comments; _ } = expr in + id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) + + method! tuple_type t = + let open Ast.Type.Tuple in + let { comments; _ } = t in + id this#syntax_opt comments t (fun comments' -> { t with comments = comments' }) + + method! type_cast _loc expr = + let open Ast.Expression.TypeCast in + let { comments; _ } = expr in + id this#syntax_opt comments expr (fun comments' -> { expr with comments = comments' }) + + method! type_params tparams = + let open Ast.Type.TypeParams in + let (loc, { params; comments }) = tparams in + id this#syntax_opt comments tparams (fun comments' -> (loc, { params; comments = comments' })) + + method! union_type _loc t = + let { Ast.Type.Union.types = (t0, t1, ts); comments } = t in + let (t1', ts') = + match ts with + | [] -> (this#type_ t1, []) + | _ -> (t1, id_list_last this#type_ ts) + in + let comments' = this#syntax_opt comments in + if t1 == t1' && ts == ts' && comments == comments' then + t + else + { Ast.Type.Union.types = (t0, t1', ts'); comments = comments' } + + method! variable_declarator ~kind decl = + let open Ast.Statement.VariableDeclaration.Declarator in + let (loc, { id = ident; init }) = decl in + match init with + | None -> + id (this#variable_declarator_pattern ~kind) ident decl (fun ident' -> + (loc, { id = ident'; init })) + | Some init -> + id this#expression init decl (fun init' -> (loc, { id = ident; init = Some init' })) + end + +type trailing_and_remover_result = { + trailing: Loc.t Comment.t list; + remove_trailing: 'a. 'a -> (Loc.t trailing_comments_remover -> 'a -> 'a) -> 'a; +} + +let trailing_and_remover_after_last_loc : Parser_env.env -> trailing_and_remover_result = + fun env -> + let open Loc in + let remover = + match Parser_env.last_loc env with + | None -> None + | Some _ when not (Peek.has_eaten_comments env) -> None + | Some last_loc -> + Parser_env.consume_comments_until env last_loc._end; + let remover = new trailing_comments_remover ~after_pos:last_loc._end in + Some remover + in + { + trailing = []; + remove_trailing = + (fun node f -> + match remover with + | None -> node + | Some remover -> f remover node); + } + +let trailing_and_remover_after_last_line : Parser_env.env -> trailing_and_remover_result = + fun env -> + let open Loc in + let (trailing, remover) = + match Parser_env.last_loc env with + | None -> ([], None) + | Some _ when not (Peek.has_eaten_comments env) -> (Eat.comments_until_next_line env, None) + | Some last_loc -> + Parser_env.consume_comments_until env last_loc._end; + let trailing = Eat.comments_until_next_line env in + let next_line_start = { line = last_loc._end.line + 1; column = 0 } in + let remover = new trailing_comments_remover ~after_pos:next_line_start in + (trailing, Some remover) + in + { + trailing; + remove_trailing = + (fun node f -> + match remover with + | None -> node + | Some remover -> f remover node); + } + +let trailing_and_remover : Parser_env.env -> trailing_and_remover_result = + fun env -> + if Peek.is_line_terminator env then + trailing_and_remover_after_last_line env + else + trailing_and_remover_after_last_loc env + +let id_remove_trailing env id = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing id (fun remover id -> remover#identifier id) + +let expression_remove_trailing env expr = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing expr (fun remover expr -> remover#expression expr) + +let block_remove_trailing env block = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing block (fun remover (loc, str) -> (loc, remover#block loc str)) + +let type_params_remove_trailing env tparams = + match tparams with + | None -> None + | Some tparams -> + let { remove_trailing; _ } = trailing_and_remover env in + Some (remove_trailing tparams (fun remover tparams -> remover#type_params tparams)) + +let type_remove_trailing env ty = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing ty (fun remover ty -> remover#type_ ty) + +let type_annotation_hint_remove_trailing env annot = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing annot (fun remover annot -> remover#type_annotation_hint annot) + +let function_params_remove_trailing env params = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing params (fun remover params -> remover#function_params params) + +let predicate_remove_trailing env pred = + match pred with + | None -> None + | Some pred -> + let { remove_trailing; _ } = trailing_and_remover env in + Some (remove_trailing pred (fun remover pred -> remover#predicate pred)) + +let object_key_remove_trailing env key = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing key (fun remover key -> remover#object_key key) + +let generic_type_remove_trailing env ty = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing ty (fun remover ty -> map_loc remover#generic_type ty) + +let generic_type_list_remove_trailing env extends = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing extends (fun remover extends -> + id_list_last (map_loc remover#generic_type) extends) + +let class_implements_remove_trailing env implements = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing implements (fun remover impl -> remover#class_implements impl) + +let string_literal_remove_trailing env str = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing str (fun remover (loc, str) -> (loc, remover#string_literal_type loc str)) + +let statement_add_comments + ((loc, stmt) : (Loc.t, Loc.t) Statement.t) (comments : (Loc.t, unit) Syntax.t option) : + (Loc.t, Loc.t) Statement.t = + let open Statement in + let merge_comments inner = Flow_ast_utils.merge_comments ~inner ~outer:comments in + let merge_comments_with_internal inner = + Flow_ast_utils.merge_comments_with_internal ~inner ~outer:comments + in + ( loc, + match stmt with + | Block ({ Block.comments; _ } as s) -> + Block { s with Block.comments = merge_comments_with_internal comments } + | Break ({ Break.comments; _ } as s) -> + Break { s with Break.comments = merge_comments comments } + | ClassDeclaration ({ Class.comments; _ } as s) -> + ClassDeclaration { s with Class.comments = merge_comments comments } + | Continue ({ Continue.comments; _ } as s) -> + Continue { s with Continue.comments = merge_comments comments } + | Debugger { Debugger.comments } -> Debugger { Debugger.comments = merge_comments comments } + | DeclareClass ({ DeclareClass.comments; _ } as s) -> + DeclareClass { s with DeclareClass.comments = merge_comments comments } + | DeclareExportDeclaration ({ DeclareExportDeclaration.comments; _ } as s) -> + DeclareExportDeclaration + { s with DeclareExportDeclaration.comments = merge_comments comments } + | DeclareFunction ({ DeclareFunction.comments; _ } as s) -> + DeclareFunction { s with DeclareFunction.comments = merge_comments comments } + | DeclareInterface ({ Interface.comments; _ } as s) -> + DeclareInterface { s with Interface.comments = merge_comments comments } + | DeclareModule ({ DeclareModule.comments; _ } as s) -> + DeclareModule { s with DeclareModule.comments = merge_comments comments } + | DeclareModuleExports ({ DeclareModuleExports.comments; _ } as s) -> + DeclareModuleExports { s with DeclareModuleExports.comments = merge_comments comments } + | DeclareTypeAlias ({ TypeAlias.comments; _ } as s) -> + DeclareTypeAlias { s with TypeAlias.comments = merge_comments comments } + | DeclareOpaqueType ({ OpaqueType.comments; _ } as s) -> + DeclareOpaqueType { s with OpaqueType.comments = merge_comments comments } + | DeclareVariable ({ DeclareVariable.comments; _ } as s) -> + DeclareVariable { s with DeclareVariable.comments = merge_comments comments } + | DoWhile ({ DoWhile.comments; _ } as s) -> + DoWhile { s with DoWhile.comments = merge_comments comments } + | Empty { Empty.comments } -> Empty { Empty.comments = merge_comments comments } + | EnumDeclaration ({ EnumDeclaration.comments; _ } as s) -> + EnumDeclaration { s with EnumDeclaration.comments = merge_comments comments } + | ExportDefaultDeclaration ({ ExportDefaultDeclaration.comments; _ } as s) -> + ExportDefaultDeclaration + { s with ExportDefaultDeclaration.comments = merge_comments comments } + | ExportNamedDeclaration ({ ExportNamedDeclaration.comments; _ } as s) -> + ExportNamedDeclaration { s with ExportNamedDeclaration.comments = merge_comments comments } + | Expression ({ Expression.comments; _ } as s) -> + Expression { s with Expression.comments = merge_comments comments } + | For ({ For.comments; _ } as s) -> For { s with For.comments = merge_comments comments } + | ForIn ({ ForIn.comments; _ } as s) -> + ForIn { s with ForIn.comments = merge_comments comments } + | ForOf ({ ForOf.comments; _ } as s) -> + ForOf { s with ForOf.comments = merge_comments comments } + | FunctionDeclaration ({ Function.comments; _ } as s) -> + FunctionDeclaration { s with Function.comments = merge_comments comments } + | If ({ If.comments; _ } as s) -> If { s with If.comments = merge_comments comments } + | ImportDeclaration ({ ImportDeclaration.comments; _ } as s) -> + ImportDeclaration { s with ImportDeclaration.comments = merge_comments comments } + | InterfaceDeclaration ({ Interface.comments; _ } as s) -> + InterfaceDeclaration { s with Interface.comments = merge_comments comments } + | Labeled ({ Labeled.comments; _ } as s) -> + Labeled { s with Labeled.comments = merge_comments comments } + | Return ({ Return.comments; _ } as s) -> + Return { s with Return.comments = merge_comments comments } + | Switch ({ Switch.comments; _ } as s) -> + Switch { s with Switch.comments = merge_comments comments } + | Throw ({ Throw.comments; _ } as s) -> + Throw { s with Throw.comments = merge_comments comments } + | Try ({ Try.comments; _ } as s) -> Try { s with Try.comments = merge_comments comments } + | TypeAlias ({ TypeAlias.comments; _ } as s) -> + TypeAlias { s with TypeAlias.comments = merge_comments comments } + | OpaqueType ({ OpaqueType.comments; _ } as s) -> + OpaqueType { s with OpaqueType.comments = merge_comments comments } + | VariableDeclaration ({ VariableDeclaration.comments; _ } as s) -> + VariableDeclaration { s with VariableDeclaration.comments = merge_comments comments } + | While ({ While.comments; _ } as s) -> + While { s with While.comments = merge_comments comments } + | With ({ With.comments; _ } as s) -> With { s with With.comments = merge_comments comments } ) + +class ['loc] comment_bounds_collector ~loc = + object (this) + inherit ['loc] Flow_ast_mapper.mapper + + val mutable first_leading = None + + val mutable last_trailing = None + + method comment_bounds = (first_leading, last_trailing) + + method collect_comments : 'internal. ('loc, 'internal) Syntax.t -> unit = + function + | { Syntax.leading; trailing; _ } -> + List.iter this#visit_leading_comment leading; + List.iter this#visit_trailing_comment trailing + + method collect_comments_opt = + function + | None -> () + | Some comments -> this#collect_comments comments + + method visit_leading_comment ((comment_loc, _) as comment) = + let open Loc in + match first_leading with + | None -> if pos_cmp comment_loc.start loc.start < 0 then first_leading <- Some comment + | Some (current_first_loc, _) -> + if pos_cmp comment_loc.start current_first_loc.start < 0 then first_leading <- Some comment + + method visit_trailing_comment ((comment_loc, _) as comment) = + let open Loc in + match last_trailing with + | None -> if pos_cmp comment_loc.start loc._end >= 0 then last_trailing <- Some comment + | Some (current_last_loc, _) -> + if pos_cmp current_last_loc.start comment_loc.start < 0 then last_trailing <- Some comment + + method! syntax comments = + this#collect_comments comments; + comments + + method! block _loc block = + let { Statement.Block.comments; _ } = block in + this#collect_comments_opt comments; + block + end + +let comment_bounds loc node f = + let collector = new comment_bounds_collector ~loc in + ignore (f collector node); + collector#comment_bounds + +let expand_loc_with_comment_bounds loc (first_leading, last_trailing) = + let open Loc in + let start = + match first_leading with + | None -> loc + | Some (first_leading_loc, _) -> first_leading_loc + in + let _end = + match last_trailing with + | None -> loc + | Some (last_trailing_loc, _) -> last_trailing_loc + in + btwn start _end + +let comment_bounds_without_trailing_line_comment (leading, trailing) = + match trailing with + | Some (_, { Ast.Comment.kind = Ast.Comment.Line; _ }) -> (leading, None) + | _ -> (leading, trailing) + +let collect_without_trailing_line_comment collector = + comment_bounds_without_trailing_line_comment collector#comment_bounds + +let statement_comment_bounds ((loc, _) as stmt : (Loc.t, Loc.t) Statement.t) : + Loc.t Comment.t option * Loc.t Comment.t option = + let collector = new comment_bounds_collector ~loc in + ignore (collector#statement stmt); + collector#comment_bounds + +let expression_comment_bounds ((loc, _) as expr) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#expression expr); + collector#comment_bounds + +let type_comment_bounds ((loc, _) as ty) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#type_ ty); + collector#comment_bounds + +let block_comment_bounds (loc, block) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#block loc block); + collector#comment_bounds + +let object_property_comment_bounds property = + let open Ast.Expression.Object in + let collector = + match property with + | Property ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#object_property p); + collector + | SpreadProperty ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#spread_property p); + collector + in + collect_without_trailing_line_comment collector + +let object_type_property_comment_bounds property = + let open Ast.Type.Object in + let collector = + match property with + | Property ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#object_property_type p); + collector + | SpreadProperty ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#object_spread_property_type p); + collector + | Indexer ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#object_indexer_property_type p); + collector + | InternalSlot ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#object_internal_slot_property_type p); + collector + | CallProperty ((loc, _) as p) -> + let collector = new comment_bounds_collector ~loc in + ignore (collector#object_call_property_type p); + collector + in + collect_without_trailing_line_comment collector + +let object_pattern_property_comment_bounds loc property = + let collector = new comment_bounds_collector ~loc in + ignore (collector#pattern_object_p property); + collect_without_trailing_line_comment collector + +let switch_case_comment_bounds (loc, case) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#switch_case (loc, case)); + collector#comment_bounds + +let function_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_param (loc, param)); + collect_without_trailing_line_comment collector + +let function_rest_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_rest_param (loc, param)); + collect_without_trailing_line_comment collector + +let function_this_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_this_param (loc, param)); + collect_without_trailing_line_comment collector + +let function_type_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_param_type (loc, param)); + collect_without_trailing_line_comment collector + +let function_type_rest_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_rest_param_type (loc, param)); + collect_without_trailing_line_comment collector + +let function_type_this_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_this_param_type (loc, param)); + collect_without_trailing_line_comment collector + +let array_element_comment_bounds loc element = + let collector = new comment_bounds_collector ~loc in + ignore (collector#array_element element); + collect_without_trailing_line_comment collector + +let array_pattern_element_comment_bounds loc element = + let collector = new comment_bounds_collector ~loc in + ignore (collector#pattern_array_e element); + collect_without_trailing_line_comment collector + +let expression_or_spread_comment_bounds loc expr_or_spread = + let collector = new comment_bounds_collector ~loc in + ignore (collector#expression_or_spread expr_or_spread); + collect_without_trailing_line_comment collector + +let call_type_arg_comment_bounds loc arg = + let collector = new comment_bounds_collector ~loc in + ignore (collector#call_type_arg arg); + collect_without_trailing_line_comment collector + +let type_param_comment_bounds (loc, param) = + let collector = new comment_bounds_collector ~loc in + ignore (collector#type_param (loc, param)); + collect_without_trailing_line_comment collector + +let function_body_comment_bounds body = + let loc = + match body with + | Ast.Function.BodyBlock (loc, _) -> loc + | Ast.Function.BodyExpression (loc, _) -> loc + in + let collector = new comment_bounds_collector ~loc in + ignore (collector#function_body_any body); + collector#comment_bounds + +let if_alternate_statement_comment_bounds loc alternate = + let collector = new comment_bounds_collector ~loc in + ignore (collector#if_alternate_statement loc alternate); + collector#comment_bounds + +let member_property_comment_bounds loc property = + let collector = new comment_bounds_collector ~loc in + ignore (collector#member_property property); + collector#comment_bounds + +end +module Parser_common += struct +#1 "parser_common.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +open Parser_env +open Flow_ast + +type pattern_errors = { + if_expr: (Loc.t * Parse_error.t) list; + if_patt: (Loc.t * Parse_error.t) list; } -let rec token lexbuf = - lexbuf.Lexing.lex_mem <- Array.make 10 (-1); __ocaml_lex_token_rec lexbuf 0 -and __ocaml_lex_token_rec lexbuf __ocaml_lex_state = - match Lexing.new_engine __ocaml_lex_tables __ocaml_lex_state lexbuf with - | 0 -> -# 313 "ml/lexer.mll" - ( - if not !escaped_newlines then - raise (Error(Illegal_character (Lexing.lexeme_char lexbuf 0), - Location.curr lexbuf)); - update_loc lexbuf None 1 false 0; - token lexbuf ) -# 1579 "ml/lexer.ml" +type pattern_cover = + | Cover_expr of (Loc.t, Loc.t) Expression.t + | Cover_patt of (Loc.t, Loc.t) Expression.t * pattern_errors + +module type PARSER = sig + val program : env -> (Loc.t, Loc.t) Program.t + + val statement : env -> (Loc.t, Loc.t) Statement.t + + val statement_list_item : + ?decorators:(Loc.t, Loc.t) Class.Decorator.t list -> env -> (Loc.t, Loc.t) Statement.t + + val statement_list : term_fn:(Token.t -> bool) -> env -> (Loc.t, Loc.t) Statement.t list + + val statement_list_with_directives : + term_fn:(Token.t -> bool) -> env -> (Loc.t, Loc.t) Statement.t list * bool + + val module_body : term_fn:(Token.t -> bool) -> env -> (Loc.t, Loc.t) Statement.t list + + val expression : env -> (Loc.t, Loc.t) Expression.t + + val expression_or_pattern : env -> pattern_cover + + val conditional : env -> (Loc.t, Loc.t) Expression.t + + val assignment : env -> (Loc.t, Loc.t) Expression.t + + val left_hand_side : env -> (Loc.t, Loc.t) Expression.t + + val object_initializer : env -> Loc.t * (Loc.t, Loc.t) Expression.Object.t * pattern_errors + + val identifier : ?restricted_error:Parse_error.t -> env -> (Loc.t, Loc.t) Identifier.t + + val identifier_with_type : + env -> ?no_optional:bool -> Parse_error.t -> Loc.t * (Loc.t, Loc.t) Pattern.Identifier.t + + val block_body : env -> Loc.t * (Loc.t, Loc.t) Statement.Block.t + + val function_block_body : + expression:bool -> env -> Loc.t * (Loc.t, Loc.t) Statement.Block.t * bool + + val jsx_element_or_fragment : + env -> + Loc.t * [ `Element of (Loc.t, Loc.t) JSX.element | `Fragment of (Loc.t, Loc.t) JSX.fragment ] + + val pattern : env -> Parse_error.t -> (Loc.t, Loc.t) Pattern.t + + val pattern_from_expr : env -> (Loc.t, Loc.t) Expression.t -> (Loc.t, Loc.t) Pattern.t + + val object_key : ?class_body:bool -> env -> Loc.t * (Loc.t, Loc.t) Expression.Object.Property.key + + val class_declaration : env -> (Loc.t, Loc.t) Class.Decorator.t list -> (Loc.t, Loc.t) Statement.t + + val class_expression : env -> (Loc.t, Loc.t) Expression.t + + val is_assignable_lhs : (Loc.t, Loc.t) Expression.t -> bool + + val number : env -> Token.number_type -> string -> float +end + +let identifier_name env = + let open Token in + let loc = Peek.loc env in + let leading = Peek.comments env in + let name = + match Peek.token env with + | T_IDENTIFIER { value; _ } -> value + | T_AWAIT -> "await" + | T_BREAK -> "break" + | T_CASE -> "case" + | T_CATCH -> "catch" + | T_CLASS -> "class" + | T_CONST -> "const" + | T_CONTINUE -> "continue" + | T_DEBUGGER -> "debugger" + | T_DEFAULT -> "default" + | T_DELETE -> "delete" + | T_DO -> "do" + | T_ELSE -> "else" + | T_EXPORT -> "export" + | T_EXTENDS -> "extends" + | T_FINALLY -> "finally" + | T_FOR -> "for" + | T_FUNCTION -> "function" + | T_IF -> "if" + | T_IMPORT -> "import" + | T_IN -> "in" + | T_INSTANCEOF -> "instanceof" + | T_NEW -> "new" + | T_RETURN -> "return" + | T_SUPER -> "super" + | T_SWITCH -> "switch" + | T_THIS -> "this" + | T_THROW -> "throw" + | T_TRY -> "try" + | T_TYPEOF -> "typeof" + | T_VAR -> "var" + | T_VOID -> "void" + | T_WHILE -> "while" + | T_WITH -> "with" + | T_YIELD -> "yield" + | T_ENUM -> "enum" + | T_LET -> "let" + | T_STATIC -> "static" + | T_INTERFACE -> "interface" + | T_IMPLEMENTS -> "implements" + | T_PACKAGE -> "package" + | T_PRIVATE -> "private" + | T_PROTECTED -> "protected" + | T_PUBLIC -> "public" + | T_NULL -> "null" + | T_TRUE -> "true" + | T_FALSE -> "false" + | T_DECLARE -> "declare" + | T_TYPE -> "type" + | T_OPAQUE -> "opaque" + | T_ANY_TYPE -> "any" + | T_MIXED_TYPE -> "mixed" + | T_EMPTY_TYPE -> "empty" + | T_BOOLEAN_TYPE BOOL -> "bool" + | T_BOOLEAN_TYPE BOOLEAN -> "boolean" + | T_NUMBER_TYPE -> "number" + | T_BIGINT_TYPE -> "bigint" + | T_STRING_TYPE -> "string" + | T_VOID_TYPE -> "void" + | T_SYMBOL_TYPE -> "symbol" + | T_OF -> "of" + | T_ASYNC -> "async" + | _ -> + error_unexpected ~expected:"an identifier" env; + "" + in + Eat.token env; + let trailing = Eat.trailing_comments env in + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + (loc, { Identifier.name; comments }) + +let rec is_labelled_function = function + | (_, Flow_ast.Statement.Labeled { Flow_ast.Statement.Labeled.body; _ }) -> + (match body with + | (_, Flow_ast.Statement.FunctionDeclaration _) -> true + | _ -> is_labelled_function body) + | _ -> false + [@@ocaml.doc + "\n * The abstract operation IsLabelledFunction\n *\n * https://tc39.github.io/ecma262/#sec-islabelledfunction\n "] + +let with_loc ?start_loc fn env = + let start_loc = + match start_loc with + | Some x -> x + | None -> Peek.loc env + in + let result = fn env in + let loc = + match last_loc env with + | Some end_loc -> Loc.btwn start_loc end_loc + | None -> start_loc + in + (loc, result) + +let with_loc_opt ?start_loc fn env = + match with_loc ?start_loc fn env with + | (loc, Some x) -> Some (loc, x) + | (_, None) -> None + +end +module Enum_parser += struct +#1 "enum_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +open Flow_ast +open Parser_common +open Parser_env +open Token +module SSet = Set.Make (String) + +module Enum (Parse : Parser_common.PARSER) : sig + val declaration : env -> (Loc.t, Loc.t) Statement.t +end = struct + open Flow_ast.Statement.EnumDeclaration + + type members = { + boolean_members: (Loc.t BooleanLiteral.t, Loc.t) InitializedMember.t list; + number_members: (Loc.t NumberLiteral.t, Loc.t) InitializedMember.t list; + string_members: (Loc.t StringLiteral.t, Loc.t) InitializedMember.t list; + defaulted_members: Loc.t DefaultedMember.t list; + } + + type acc = { + members: members; + seen_names: SSet.t; + has_unknown_members: bool; + internal_comments: Loc.t Comment.t list; + } + + type init = + | NoInit + | InvalidInit of Loc.t + | BooleanInit of Loc.t * Loc.t BooleanLiteral.t + | NumberInit of Loc.t * Loc.t NumberLiteral.t + | StringInit of Loc.t * Loc.t StringLiteral.t + + let empty_members = + { boolean_members = []; number_members = []; string_members = []; defaulted_members = [] } + + let empty_acc = + { + members = empty_members; + seen_names = SSet.empty; + has_unknown_members = false; + internal_comments = []; + } + + let end_of_member_init env = + match Peek.token env with + | T_SEMICOLON + | T_COMMA + | T_RCURLY -> + true + | _ -> false + + let member_init env = + let loc = Peek.loc env in + let leading = Peek.comments env in + match Peek.token env with + | T_NUMBER { kind; raw } -> + let value = Parse.number env kind raw in + let trailing = Eat.trailing_comments env in + if end_of_member_init env then + NumberInit + ( loc, + { + NumberLiteral.value; + raw; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + else + InvalidInit loc + | T_STRING (loc, value, raw, octal) -> + if octal then strict_error env Parse_error.StrictOctalLiteral; + Eat.token env; + let trailing = Eat.trailing_comments env in + if end_of_member_init env then + StringInit + ( loc, + { + StringLiteral.value; + raw; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + else + InvalidInit loc + | (T_TRUE | T_FALSE) as token -> + Eat.token env; + let trailing = Eat.trailing_comments env in + if end_of_member_init env then + BooleanInit + ( loc, + { + BooleanLiteral.value = token = T_TRUE; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + else + InvalidInit loc + | _ -> + Eat.token env; + InvalidInit loc + + let member_raw = + with_loc (fun env -> + let id = identifier_name env in + let init = + match Peek.token env with + | T_ASSIGN -> + Expect.token env T_ASSIGN; + member_init env + | T_COLON -> + let (_, { Identifier.name = member_name; _ }) = id in + error env (Parse_error.EnumInvalidInitializerSeparator { member_name }); + Expect.token env T_COLON; + member_init env + | _ -> NoInit + in + (id, init)) + + let check_explicit_type_mismatch env ~enum_name ~explicit_type ~member_name literal_type loc = + match explicit_type with + | Some enum_type when enum_type <> literal_type -> + error_at + env + (loc, Parse_error.EnumInvalidMemberInitializer { enum_name; explicit_type; member_name }) + | _ -> () + + let is_a_to_z c = c >= 'a' && c <= 'z' + + let enum_member ~enum_name ~explicit_type acc env = + let { members; seen_names; _ } = acc in + let (member_loc, (id, init)) = member_raw env in + let (id_loc, { Identifier.name = member_name; _ }) = id in + if member_name = "" then + acc + else ( + if is_a_to_z @@ member_name.[0] then + error_at env (id_loc, Parse_error.EnumInvalidMemberName { enum_name; member_name }); + if SSet.mem member_name seen_names then + error_at env (id_loc, Parse_error.EnumDuplicateMemberName { enum_name; member_name }); + let acc = { acc with seen_names = SSet.add member_name seen_names } in + let check_explicit_type_mismatch = + check_explicit_type_mismatch env ~enum_name ~explicit_type ~member_name + in + match init with + | BooleanInit (loc, value) -> + check_explicit_type_mismatch Enum_common.Boolean loc; + let member = (member_loc, { InitializedMember.id; init = (loc, value) }) in + { acc with members = { members with boolean_members = member :: members.boolean_members } } + | NumberInit (loc, value) -> + check_explicit_type_mismatch Enum_common.Number loc; + let member = (member_loc, { InitializedMember.id; init = (loc, value) }) in + { acc with members = { members with number_members = member :: members.number_members } } + | StringInit (loc, value) -> + check_explicit_type_mismatch Enum_common.String loc; + let member = (member_loc, { InitializedMember.id; init = (loc, value) }) in + { acc with members = { members with string_members = member :: members.string_members } } + | InvalidInit loc -> + error_at + env + (loc, Parse_error.EnumInvalidMemberInitializer { enum_name; explicit_type; member_name }); + acc + | NoInit -> + (match explicit_type with + | Some Enum_common.Boolean -> + error_at + env + (member_loc, Parse_error.EnumBooleanMemberNotInitialized { enum_name; member_name }); + acc + | Some Enum_common.Number -> + error_at + env + (member_loc, Parse_error.EnumNumberMemberNotInitialized { enum_name; member_name }); + acc + | Some Enum_common.String + | Some Enum_common.Symbol + | None -> + let member = (member_loc, { DefaultedMember.id }) in + { + acc with + members = { members with defaulted_members = member :: members.defaulted_members }; + }) + ) + + let rec enum_members ~enum_name ~explicit_type acc env = + match Peek.token env with + | T_RCURLY + | T_EOF -> + ( { + boolean_members = List.rev acc.members.boolean_members; + number_members = List.rev acc.members.number_members; + string_members = List.rev acc.members.string_members; + defaulted_members = List.rev acc.members.defaulted_members; + }, + acc.has_unknown_members, + acc.internal_comments ) + | T_ELLIPSIS -> + let loc = Peek.loc env in + let internal_comments = Peek.comments env in + Eat.token env; + (match Peek.token env with + | T_RCURLY + | T_EOF -> + () + | T_COMMA -> + Expect.token env T_COMMA; + let trailing_comma = + match Peek.token env with + | T_RCURLY + | T_EOF -> + true + | _ -> false + in + error_at env (loc, Parse_error.EnumInvalidEllipsis { trailing_comma }) + | _ -> error_at env (loc, Parse_error.EnumInvalidEllipsis { trailing_comma = false })); + enum_members + ~enum_name + ~explicit_type + { acc with has_unknown_members = true; internal_comments } + env + | _ -> + let acc = enum_member ~enum_name ~explicit_type acc env in + (match Peek.token env with + | T_RCURLY + | T_EOF -> + () + | T_SEMICOLON -> + error env Parse_error.EnumInvalidMemberSeparator; + Expect.token env T_SEMICOLON + | _ -> Expect.token env T_COMMA); + enum_members ~enum_name ~explicit_type acc env + + let string_body + ~env ~enum_name ~is_explicit ~has_unknown_members string_members defaulted_members comments = + let initialized_len = List.length string_members in + let defaulted_len = List.length defaulted_members in + let defaulted_body () = + StringBody + { + StringBody.members = StringBody.Defaulted defaulted_members; + explicit_type = is_explicit; + has_unknown_members; + comments; + } + in + let initialized_body () = + StringBody + { + StringBody.members = StringBody.Initialized string_members; + explicit_type = is_explicit; + has_unknown_members; + comments; + } + in + match (initialized_len, defaulted_len) with + | (0, 0) + | (0, _) -> + defaulted_body () + | (_, 0) -> initialized_body () + | _ when defaulted_len > initialized_len -> + List.iter + (fun (loc, _) -> + error_at env (loc, Parse_error.EnumStringMemberInconsistentlyInitailized { enum_name })) + string_members; + defaulted_body () + | _ -> + List.iter + (fun (loc, _) -> + error_at env (loc, Parse_error.EnumStringMemberInconsistentlyInitailized { enum_name })) + defaulted_members; + initialized_body () + + let parse_explicit_type ~enum_name env = + if Eat.maybe env T_OF then ( + Eat.push_lex_mode env Lex_mode.TYPE; + let result = + match Peek.token env with + | T_BOOLEAN_TYPE BOOLEAN -> Some Enum_common.Boolean + | T_NUMBER_TYPE -> Some Enum_common.Number + | T_STRING_TYPE -> Some Enum_common.String + | T_SYMBOL_TYPE -> Some Enum_common.Symbol + | T_IDENTIFIER { value; _ } -> + let supplied_type = Some value in + error env (Parse_error.EnumInvalidExplicitType { enum_name; supplied_type }); + None + | _ -> + error env (Parse_error.EnumInvalidExplicitType { enum_name; supplied_type = None }); + None + in + Eat.token env; + Eat.pop_lex_mode env; + result + ) else + None + + let enum_body ~enum_name ~name_loc = + with_loc (fun env -> + let explicit_type = parse_explicit_type ~enum_name env in + let leading = + if explicit_type <> None then + Peek.comments env + else + [] + in + Expect.token env T_LCURLY; + let (members, has_unknown_members, internal) = + enum_members ~enum_name ~explicit_type empty_acc env + in + let internal = internal @ Peek.comments env in + Expect.token env T_RCURLY; + let trailing = + match Peek.token env with + | T_EOF + | T_RCURLY -> + Eat.trailing_comments env + | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env + | _ -> [] + in + let comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal () + in + let body = + match explicit_type with + | Some Enum_common.Boolean -> + BooleanBody + { + BooleanBody.members = members.boolean_members; + explicit_type = true; + has_unknown_members; + comments; + } + | Some Enum_common.Number -> + NumberBody + { + NumberBody.members = members.number_members; + explicit_type = true; + has_unknown_members; + comments; + } + | Some Enum_common.String -> + string_body + ~env + ~enum_name + ~is_explicit:true + ~has_unknown_members + members.string_members + members.defaulted_members + comments + | Some Enum_common.Symbol -> + SymbolBody + { SymbolBody.members = members.defaulted_members; has_unknown_members; comments } + | None -> + let bools_len = List.length members.boolean_members in + let nums_len = List.length members.number_members in + let strs_len = List.length members.string_members in + let defaulted_len = List.length members.defaulted_members in + let empty () = + StringBody + { + StringBody.members = StringBody.Defaulted []; + explicit_type = false; + has_unknown_members; + comments; + } + in + (match (bools_len, nums_len, strs_len, defaulted_len) with + | (0, 0, 0, 0) -> empty () + | (0, 0, _, _) -> + string_body + ~env + ~enum_name + ~is_explicit:false + ~has_unknown_members + members.string_members + members.defaulted_members + comments + | (_, 0, 0, _) when bools_len >= defaulted_len -> + List.iter + (fun (loc, { DefaultedMember.id = (_, { Identifier.name = member_name; _ }) }) -> + error_at + env + (loc, Parse_error.EnumBooleanMemberNotInitialized { enum_name; member_name })) + members.defaulted_members; + BooleanBody + { + BooleanBody.members = members.boolean_members; + explicit_type = false; + has_unknown_members; + comments; + } + | (0, _, 0, _) when nums_len >= defaulted_len -> + List.iter + (fun (loc, { DefaultedMember.id = (_, { Identifier.name = member_name; _ }) }) -> + error_at + env + (loc, Parse_error.EnumNumberMemberNotInitialized { enum_name; member_name })) + members.defaulted_members; + NumberBody + { + NumberBody.members = members.number_members; + explicit_type = false; + has_unknown_members; + comments; + } + | _ -> + error_at env (name_loc, Parse_error.EnumInconsistentMemberValues { enum_name }); + empty ()) + in + body) + + let declaration = + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_ENUM; + let id = Parse.identifier env in + let (name_loc, { Identifier.name = enum_name; _ }) = id in + let body = enum_body ~enum_name ~name_loc env in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + Statement.EnumDeclaration { id; body; comments }) +end + +end +module Type_parser += struct +#1 "type_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module Ast = Flow_ast +open Token +open Parser_env +open Flow_ast +open Parser_common +open Comment_attachment + +module type TYPE = sig + val _type : env -> (Loc.t, Loc.t) Ast.Type.t + + val type_identifier : env -> (Loc.t, Loc.t) Ast.Identifier.t + + val type_params : env -> (Loc.t, Loc.t) Ast.Type.TypeParams.t option + + val type_args : env -> (Loc.t, Loc.t) Ast.Type.TypeArgs.t option + + val generic : env -> Loc.t * (Loc.t, Loc.t) Ast.Type.Generic.t + + val _object : is_class:bool -> env -> Loc.t * (Loc.t, Loc.t) Type.Object.t + + val interface_helper : + env -> + (Loc.t * (Loc.t, Loc.t) Ast.Type.Generic.t) list + * (Loc.t * (Loc.t, Loc.t) Ast.Type.Object.t) + + val function_param_list : env -> (Loc.t, Loc.t) Type.Function.Params.t + + val annotation : env -> (Loc.t, Loc.t) Ast.Type.annotation + + val annotation_opt : env -> (Loc.t, Loc.t) Ast.Type.annotation_or_hint + + val predicate_opt : env -> (Loc.t, Loc.t) Ast.Type.Predicate.t option + + val annotation_and_predicate_opt : + env -> + (Loc.t, Loc.t) Ast.Type.annotation_or_hint + * (Loc.t, Loc.t) Ast.Type.Predicate.t option +end + +module Type (Parse : Parser_common.PARSER) : TYPE = struct + type param_list_or_type = + | ParamList of (Loc.t, Loc.t) Type.Function.Params.t' + | Type of (Loc.t, Loc.t) Type.t + + let maybe_variance env = + let loc = Peek.loc env in + match Peek.token env with + | T_PLUS -> + let leading = Peek.comments env in + Eat.token env; + Some + ( loc, + { + Variance.kind = Variance.Plus; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + | T_MINUS -> + let leading = Peek.comments env in + Eat.token env; + Some + ( loc, + { + Variance.kind = Variance.Minus; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + | _ -> None + + let rec _type env = union env + + and annotation env = + if not (should_parse_types env) then + error env Parse_error.UnexpectedTypeAnnotation; + with_loc + (fun env -> + Expect.token env T_COLON; + _type env) + env + + and union env = + let leading = + if Peek.token env = T_BIT_OR then ( + let leading = Peek.comments env in + Eat.token env; + leading) + else [] + in + let left = intersection env in + union_with env ~leading left + + and union_with = + let rec unions leading acc env = + match Peek.token env with + | T_BIT_OR -> + Expect.token env T_BIT_OR; + unions leading (intersection env :: acc) env + | _ -> ( + match List.rev acc with + | t0 :: t1 :: ts -> + Type.Union + { + Type.Union.types = (t0, t1, ts); + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | _ -> assert false) + in + fun env ?(leading = []) left -> + if Peek.token env = T_BIT_OR then + with_loc ~start_loc:(fst left) (unions leading [ left ]) env + else left + + and intersection env = + let leading = + if Peek.token env = T_BIT_AND then ( + let leading = Peek.comments env in + Eat.token env; + leading) + else [] + in + let left = anon_function_without_parens env in + intersection_with env ~leading left + + and intersection_with = + let rec intersections leading acc env = + match Peek.token env with + | T_BIT_AND -> + Expect.token env T_BIT_AND; + intersections leading (anon_function_without_parens env :: acc) env + | _ -> ( + match List.rev acc with + | t0 :: t1 :: ts -> + Type.Intersection + { + Type.Intersection.types = (t0, t1, ts); + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | _ -> assert false) + in + fun env ?(leading = []) left -> + if Peek.token env = T_BIT_AND then + with_loc ~start_loc:(fst left) (intersections leading [ left ]) env + else left + + and anon_function_without_parens env = + let param = prefix env in + anon_function_without_parens_with env param + + and anon_function_without_parens_with env param = + match Peek.token env with + | T_ARROW when not (no_anon_function_type env) -> + let start_loc, tparams, params = + let param = anonymous_function_param env param in + ( fst param, + None, + ( fst param, + { + Ast.Type.Function.Params.params = [ param ]; + this_ = None; + rest = None; + comments = None; + } ) ) + in + function_with_params env start_loc tparams params + | _ -> param + + and prefix env = + match Peek.token env with + | T_PLING -> + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_PLING; + Type.Nullable + { + Type.Nullable.argument = prefix env; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + | _ -> postfix env + + and postfix env = + let t = primary env in + postfix_with env t + + and postfix_with ?(in_optional_indexed_access = false) env t = + if Peek.is_line_terminator env then t + else + match Peek.token env with + | T_PLING_PERIOD -> + Eat.token env; + if Peek.token env <> T_LBRACKET then + error env Parse_error.InvalidOptionalIndexedAccess; + Expect.token env T_LBRACKET; + postfix_brackets ~in_optional_indexed_access:true + ~optional_indexed_access:true env t + | T_LBRACKET -> + Eat.token env; + postfix_brackets ~in_optional_indexed_access + ~optional_indexed_access:false env t + | T_PERIOD -> ( + match Peek.ith_token ~i:1 env with + | T_LBRACKET -> + error env + (Parse_error.InvalidIndexedAccess { has_bracket = true }); + Expect.token env T_PERIOD; + Expect.token env T_LBRACKET; + postfix_brackets ~in_optional_indexed_access + ~optional_indexed_access:false env t + | _ -> + error env + (Parse_error.InvalidIndexedAccess { has_bracket = false }); + t) + | _ -> t + + and postfix_brackets ~in_optional_indexed_access ~optional_indexed_access env + t = + let t = + with_loc ~start_loc:(fst t) + (fun env -> + if (not optional_indexed_access) && Eat.maybe env T_RBRACKET then + let trailing = Eat.trailing_comments env in + Type.Array + { + Type.Array.argument = t; + comments = Flow_ast_utils.mk_comments_opt ~trailing (); + } + else + let index = _type env in + Expect.token env T_RBRACKET; + let trailing = Eat.trailing_comments env in + let indexed_access = + { + Type.IndexedAccess._object = t; + index; + comments = Flow_ast_utils.mk_comments_opt ~trailing (); + } + in + if in_optional_indexed_access then + Type.OptionalIndexedAccess + { + Type.OptionalIndexedAccess.indexed_access; + optional = optional_indexed_access; + } + else Type.IndexedAccess indexed_access) + env + in + postfix_with env ~in_optional_indexed_access t + + and primary env = + let loc = Peek.loc env in + match Peek.token env with + | T_MULT -> + let leading = Peek.comments env in + Expect.token env T_MULT; + let trailing = Eat.trailing_comments env in + (loc, Type.Exists (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_LESS_THAN -> _function env + | T_LPAREN -> function_or_group env + | T_LCURLY | T_LCURLYBAR -> + let loc, o = + _object env ~is_class:false ~allow_exact:true ~allow_spread:true + in + (loc, Type.Object o) + | T_INTERFACE -> + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_INTERFACE; + let extends, body = interface_helper env in + Type.Interface + { + Type.Interface.extends; + body; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + | T_TYPEOF -> + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_TYPEOF; + Type.Typeof + { + Type.Typeof.argument = primary env; + internal = false; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + | T_LBRACKET -> tuple env + | T_IDENTIFIER _ | T_STATIC -> + let loc, g = generic env in + (loc, Type.Generic g) + | T_STRING (loc, value, raw, octal) -> + if octal then strict_error env Parse_error.StrictOctalLiteral; + let leading = Peek.comments env in + Expect.token env (T_STRING (loc, value, raw, octal)); + let trailing = Eat.trailing_comments env in + ( loc, + Type.StringLiteral + { + Ast.StringLiteral.value; + raw; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + | T_NUMBER_SINGLETON_TYPE { kind; value; raw } -> + let leading = Peek.comments env in + Expect.token env (T_NUMBER_SINGLETON_TYPE { kind; value; raw }); + let trailing = Eat.trailing_comments env in + if kind = LEGACY_OCTAL then + strict_error env Parse_error.StrictOctalLiteral; + ( loc, + Type.NumberLiteral + { + Ast.NumberLiteral.value; + raw; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + | T_BIGINT_SINGLETON_TYPE { kind; approx_value; raw } -> + let bigint = raw in + let leading = Peek.comments env in + Expect.token env (T_BIGINT_SINGLETON_TYPE { kind; approx_value; raw }); + let trailing = Eat.trailing_comments env in + ( loc, + Type.BigIntLiteral + { + Ast.BigIntLiteral.approx_value; + bigint; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + | (T_TRUE | T_FALSE) as token -> + let leading = Peek.comments env in + Expect.token env token; + let trailing = Eat.trailing_comments env in + let value = token = T_TRUE in + ( loc, + Type.BooleanLiteral + { + BooleanLiteral.value; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + | _ -> ( + match primitive env with + | Some t -> (loc, t) + | None -> + error_unexpected env; + (loc, Type.Any None)) + + and is_primitive = function + | T_ANY_TYPE | T_MIXED_TYPE | T_EMPTY_TYPE | T_BOOLEAN_TYPE _ + | T_NUMBER_TYPE | T_BIGINT_TYPE | T_STRING_TYPE | T_SYMBOL_TYPE + | T_VOID_TYPE | T_NULL -> + true + | _ -> false + + and primitive env = + let leading = Peek.comments env in + let token = Peek.token env in + match token with + | T_ANY_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some (Type.Any (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_MIXED_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some (Type.Mixed (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_EMPTY_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some (Type.Empty (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_BOOLEAN_TYPE _ -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some + (Type.Boolean (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_NUMBER_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some + (Type.Number (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_BIGINT_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some + (Type.BigInt (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_STRING_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some + (Type.String (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_SYMBOL_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some + (Type.Symbol (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_VOID_TYPE -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some (Type.Void (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | T_NULL -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Some (Type.Null (Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + | _ -> None + + and tuple = + let rec types env acc = + match Peek.token env with + | T_EOF | T_RBRACKET -> List.rev acc + | _ -> + let acc = _type env :: acc in + if Peek.token env <> T_RBRACKET then Expect.token env T_COMMA; + types env acc + in + fun env -> + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LBRACKET; + let tl = types (with_no_anon_function_type false env) [] in + Expect.token env T_RBRACKET; + let trailing = Eat.trailing_comments env in + Type.Tuple + { + Type.Tuple.types = tl; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + env + + and anonymous_function_param _env annot = + ( fst annot, + let open Type.Function.Param in + { name = None; annot; optional = false } ) + + and function_param_with_id env = + with_loc + (fun env -> + Eat.push_lex_mode env Lex_mode.NORMAL; + let name = Parse.identifier env in + Eat.pop_lex_mode env; + if not (should_parse_types env) then + error env Parse_error.UnexpectedTypeAnnotation; + let optional = Eat.maybe env T_PLING in + Expect.token env T_COLON; + let annot = _type env in + { Type.Function.Param.name = Some name; annot; optional }) + env + + and function_param_list_without_parens = + let param env = + match Peek.ith_token ~i:1 env with + | T_COLON | T_PLING -> function_param_with_id env + | _ -> + let annot = _type env in + anonymous_function_param env annot + in + let rec param_list env this_ acc = + match Peek.token env with + | (T_EOF | T_ELLIPSIS | T_RPAREN) as t -> + let rest = + if t = T_ELLIPSIS then + let rest = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_ELLIPSIS; + { + Type.Function.RestParam.argument = param env; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + Some rest + else None + in + { + Ast.Type.Function.Params.params = List.rev acc; + rest; + this_; + comments = None; + } + | T_IDENTIFIER { raw = "this"; _ } + when Peek.ith_token ~i:1 env == T_COLON + || Peek.ith_token ~i:1 env == T_PLING -> + if this_ <> None || acc <> [] then + error env Parse_error.ThisParamMustBeFirst; + let this_ = + with_loc + (fun env -> + let leading = Peek.comments env in + Eat.token env; + if Peek.token env == T_PLING then + error env Parse_error.ThisParamMayNotBeOptional; + { + Type.Function.ThisParam.annot = annotation env; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; + param_list env (Some this_) acc + | _ -> + let acc = param env :: acc in + if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; + param_list env this_ acc + in + fun env -> param_list env None + + and function_param_list env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LPAREN; + let params = function_param_list_without_parens env [] in + let internal = Peek.comments env in + Expect.token env T_RPAREN; + let trailing = Eat.trailing_comments env in + { + params with + Ast.Type.Function.Params.comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing + ~internal (); + }) + env + + and param_list_or_type env = + let leading = Peek.comments env in + Expect.token env T_LPAREN; + let ret = + let env = with_no_anon_function_type false env in + match Peek.token env with + | T_EOF | T_ELLIPSIS -> + ParamList (function_param_list_without_parens env []) + | T_RPAREN -> + ParamList + { + Ast.Type.Function.Params.this_ = None; + params = []; + rest = None; + comments = None; + } + | T_IDENTIFIER _ | T_STATIC -> function_param_or_generic_type env + | token when is_primitive token -> ( + match Peek.ith_token ~i:1 env with + | T_PLING | T_COLON -> + ParamList (function_param_list_without_parens env []) + | _ -> Type (_type env)) + | _ -> Type (_type env) + in + let ret = + match ret with + | ParamList _ -> ret + | Type _ when no_anon_function_type env -> ret + | Type t -> ( + match Peek.token env with + | T_RPAREN -> + if Peek.ith_token ~i:1 env = T_ARROW then + let param = anonymous_function_param env t in + ParamList (function_param_list_without_parens env [ param ]) + else Type t + | T_COMMA -> + Expect.token env T_COMMA; + let param = anonymous_function_param env t in + ParamList (function_param_list_without_parens env [ param ]) + | _ -> ret) + in + let internal = Peek.comments env in + Expect.token env T_RPAREN; + let trailing = Eat.trailing_comments env in + let ret = + match ret with + | ParamList params -> + ParamList + { + params with + Ast.Type.Function.Params.comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing + ~internal (); + } + | Type t -> Type (add_comments t leading trailing) + in + ret + + and function_param_or_generic_type env = + match Peek.ith_token ~i:1 env with + | T_PLING | T_COLON -> ParamList (function_param_list_without_parens env []) + | _ -> + let id = type_identifier env in + Type + (generic_type_with_identifier env id + |> postfix_with env + |> anon_function_without_parens_with env + |> intersection_with env |> union_with env) + + and function_or_group env = + let start_loc = Peek.loc env in + match with_loc param_list_or_type env with + | loc, ParamList params -> + function_with_params env start_loc None (loc, params) + | _, Type _type -> _type + + and _function env = + let start_loc = Peek.loc env in + let tparams = type_params_remove_trailing env (type_params env) in + let params = function_param_list env in + function_with_params env start_loc tparams params + + and function_with_params env start_loc tparams + (params : (Loc.t, Loc.t) Ast.Type.Function.Params.t) = + with_loc ~start_loc + (fun env -> + Expect.token env T_ARROW; + let return = _type env in + let open Type in + Function { Function.params; return; tparams; comments = None }) + env + + and _object = + let methodish env start_loc tparams = + with_loc ~start_loc + (fun env -> + let params = function_param_list env in + Expect.token env T_COLON; + let return = _type env in + { Type.Function.params; return; tparams; comments = None }) + env + in + let method_property env start_loc static key ~leading = + let key = object_key_remove_trailing env key in + let tparams = type_params_remove_trailing env (type_params env) in + let value = methodish env start_loc tparams in + let value = (fst value, Type.Function (snd value)) in + let open Type.Object in + Property + ( fst value, + { + Property.key; + value = Property.Init value; + optional = false; + static = static <> None; + proto = false; + _method = true; + variance = None; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + in + let call_property env start_loc static ~leading = + let prop = + with_loc ~start_loc + (fun env -> + let start_loc = Peek.loc env in + let tparams = type_params_remove_trailing env (type_params env) in + let value = methodish env start_loc tparams in + let open Type.Object.CallProperty in + { + value; + static = static <> None; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + Type.Object.CallProperty prop + in + let init_property env start_loc ~variance ~static ~proto ~leading key = + ignore proto; + if not (should_parse_types env) then + error env Parse_error.UnexpectedTypeAnnotation; + let prop = + with_loc ~start_loc + (fun env -> + let optional = Eat.maybe env T_PLING in + Expect.token env T_COLON; + let value = _type env in + let open Type.Object.Property in + { + key; + value = Init value; + optional; + static = static <> None; + proto = proto <> None; + _method = false; + variance; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + Type.Object.Property prop + in + let getter_or_setter ~is_getter ~leading env start_loc static key = + let prop = + with_loc ~start_loc + (fun env -> + let key_loc, key = key in + let key = object_key_remove_trailing env key in + let value = methodish env start_loc None in + let _, { Type.Function.params; _ } = value in + (match (is_getter, params) with + | true, (_, { Type.Function.Params.this_ = Some _; _ }) -> + error_at env (key_loc, Parse_error.GetterMayNotHaveThisParam) + | false, (_, { Type.Function.Params.this_ = Some _; _ }) -> + error_at env (key_loc, Parse_error.SetterMayNotHaveThisParam) + | ( true, + ( _, + { + Type.Function.Params.params = []; + rest = None; + this_ = None; + comments = _; + } ) ) -> + () + | false, (_, { Type.Function.Params.rest = Some _; _ }) -> + error_at env (key_loc, Parse_error.SetterArity) + | false, (_, { Type.Function.Params.params = [ _ ]; _ }) -> () + | true, _ -> error_at env (key_loc, Parse_error.GetterArity) + | false, _ -> error_at env (key_loc, Parse_error.SetterArity)); + let open Type.Object.Property in + { + key; + value = (if is_getter then Get value else Set value); + optional = false; + static = static <> None; + proto = false; + _method = false; + variance = None; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + Type.Object.Property prop + in + let indexer_property env start_loc static variance ~leading = + let indexer = + with_loc ~start_loc + (fun env -> + let leading = leading @ Peek.comments env in + Expect.token env T_LBRACKET; + let id = + if Peek.ith_token ~i:1 env = T_COLON then ( + let id = identifier_name env in + Expect.token env T_COLON; + Some id) + else None + in + let key = _type env in + Expect.token env T_RBRACKET; + let trailing = Eat.trailing_comments env in + Expect.token env T_COLON; + let value = _type env in + { + Type.Object.Indexer.id; + key; + value; + static = static <> None; + variance; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + env + in + Type.Object.Indexer indexer + in + let internal_slot env start_loc static ~leading = + let islot = + with_loc ~start_loc + (fun env -> + let leading = leading @ Peek.comments env in + Expect.token env T_LBRACKET; + Expect.token env T_LBRACKET; + let id = identifier_name env in + Expect.token env T_RBRACKET; + Expect.token env T_RBRACKET; + let optional, _method, value, trailing = + match Peek.token env with + | T_LESS_THAN | T_LPAREN -> + let tparams = + type_params_remove_trailing env (type_params env) + in + let value = + let fn_loc, fn = methodish env start_loc tparams in + (fn_loc, Type.Function fn) + in + (false, true, value, []) + | _ -> + let optional = Eat.maybe env T_PLING in + let trailing = Eat.trailing_comments env in + Expect.token env T_COLON; + let value = _type env in + (optional, false, value, trailing) + in + { + Type.Object.InternalSlot.id; + value; + optional; + static = static <> None; + _method; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + env + in + Type.Object.InternalSlot islot + in + let spread_property env start_loc ~leading = + let spread = + with_loc ~start_loc + (fun env -> + { + Type.Object.SpreadProperty.argument = _type env; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + Type.Object.SpreadProperty spread + in + let semicolon exact env = + match Peek.token env with + | T_COMMA | T_SEMICOLON -> Eat.token env + | T_RCURLYBAR when exact -> () + | T_RCURLY when not exact -> () + | _ -> error_unexpected env + in + let error_unexpected_variance env = function + | Some (loc, _) -> error_at env (loc, Parse_error.UnexpectedVariance) + | None -> () + in + let error_unexpected_proto env = function + | Some loc -> error_at env (loc, Parse_error.UnexpectedProto) + | None -> () + in + let error_invalid_property_name env is_class static key = + let is_static = static <> None in + let is_constructor = String.equal "constructor" in + let is_prototype = String.equal "prototype" in + match key with + | Expression.Object.Property.Identifier + (loc, { Identifier.name; comments = _ }) + when is_class + && (is_constructor name || (is_static && is_prototype name)) -> + error_at env + ( loc, + Parse_error.InvalidClassMemberName + { name; static = is_static; method_ = false; private_ = false } + ) + | _ -> () + in + let rec properties ~is_class ~allow_inexact ~allow_spread ~exact env + ((props, inexact, internal) as acc) = + assert (not (is_class && allow_spread)); + assert ((not allow_inexact) || allow_spread); + let start_loc = Peek.loc env in + match Peek.token env with + | T_EOF -> (List.rev props, inexact, internal) + | T_RCURLYBAR when exact -> (List.rev props, inexact, internal) + | T_RCURLY when not exact -> (List.rev props, inexact, internal) + | T_ELLIPSIS when allow_spread -> ( + let leading = Peek.comments env in + Eat.token env; + match Peek.token env with + | T_COMMA | T_SEMICOLON | T_RCURLY | T_RCURLYBAR -> ( + semicolon exact env; + match Peek.token env with + | T_RCURLY when allow_inexact -> (List.rev props, true, leading) + | T_RCURLYBAR -> + error_at env (start_loc, Parse_error.InexactInsideExact); + (List.rev props, inexact, internal) + | _ -> + error_at env + (start_loc, Parse_error.UnexpectedExplicitInexactInObject); + properties ~is_class ~allow_inexact ~allow_spread ~exact env + acc) + | _ -> + let prop = spread_property env start_loc ~leading in + semicolon exact env; + properties ~is_class ~allow_inexact ~allow_spread ~exact env + (prop :: props, inexact, internal)) + | T_ELLIPSIS -> ( + Eat.token env; + match Peek.token env with + | T_COMMA | T_SEMICOLON | T_RCURLY | T_RCURLYBAR -> + error_at env (start_loc, Parse_error.InexactInsideNonObject); + semicolon exact env; + properties ~is_class ~allow_inexact ~allow_spread ~exact env acc + | _ -> + error_list env (Peek.errors env); + error_at env (start_loc, Parse_error.UnexpectedSpreadType); + Eat.token env; + semicolon exact env; + properties ~is_class ~allow_inexact ~allow_spread ~exact env acc) + | _ -> + let prop = + property env start_loc ~is_class ~allow_static:is_class + ~allow_proto:is_class ~variance:None ~static:None ~proto:None + ~leading:[] + in + semicolon exact env; + properties ~is_class ~allow_inexact ~allow_spread ~exact env + (prop :: props, inexact, internal) + and property env ~is_class ~allow_static ~allow_proto ~variance ~static + ~proto ~leading start_loc = + match Peek.token env with + | (T_PLUS | T_MINUS) when variance = None -> + let variance = maybe_variance env in + property env ~is_class ~allow_static:false ~allow_proto:false + ~variance ~static ~proto ~leading start_loc + | T_STATIC when allow_static -> + assert (variance = None); + let static = Some (Peek.loc env) in + let leading = leading @ Peek.comments env in + Eat.token env; + property env ~is_class ~allow_static:false ~allow_proto:false + ~variance ~static ~proto ~leading start_loc + | T_IDENTIFIER { raw = "proto"; _ } when allow_proto -> + assert (variance = None); + let proto = Some (Peek.loc env) in + let leading = leading @ Peek.comments env in + Eat.token env; + property env ~is_class ~allow_static:false ~allow_proto:false + ~variance ~static ~proto ~leading start_loc + | T_LBRACKET -> ( + error_unexpected_proto env proto; + match Peek.ith_token ~i:1 env with + | T_LBRACKET -> + error_unexpected_variance env variance; + internal_slot env start_loc static ~leading + | _ -> indexer_property env start_loc static variance ~leading) + | T_LESS_THAN | T_LPAREN -> + error_unexpected_proto env proto; + error_unexpected_variance env variance; + call_property env start_loc static ~leading + | token -> ( + match (static, proto, token) with + | Some _, Some _, _ -> + failwith "Can not have both `static` and `proto`" + | Some static_loc, None, (T_PLING | T_COLON) -> + let key = + Expression.Object.Property.Identifier + (Flow_ast_utils.ident_of_source (static_loc, "static") + ?comments:(Flow_ast_utils.mk_comments_opt ~leading ())) + in + let static = None in + init_property env start_loc ~variance ~static ~proto ~leading:[] + key + | None, Some proto_loc, (T_PLING | T_COLON) -> + let key = + Expression.Object.Property.Identifier + (Flow_ast_utils.ident_of_source (proto_loc, "proto") + ?comments:(Flow_ast_utils.mk_comments_opt ~leading ())) + in + let proto = None in + init_property env start_loc ~variance ~static ~proto ~leading:[] + key + | _ -> ( + let object_key env = + Eat.push_lex_mode env Lex_mode.NORMAL; + let result = Parse.object_key env in + Eat.pop_lex_mode env; + result + in + let leading_key = Peek.comments env in + match object_key env with + | ( _, + (Expression.Object.Property.Identifier + ( _, + { + Identifier.name = ("get" | "set") as name; + comments = _; + } ) as key) ) -> ( + match Peek.token env with + | T_LESS_THAN | T_LPAREN -> + error_unexpected_proto env proto; + error_unexpected_variance env variance; + method_property env start_loc static key ~leading + | T_COLON | T_PLING -> + init_property env start_loc ~variance ~static ~proto + ~leading key + | _ -> + ignore (object_key_remove_trailing env key); + let key = object_key env in + let is_getter = name = "get" in + let leading = leading @ leading_key in + error_unexpected_proto env proto; + error_unexpected_variance env variance; + getter_or_setter ~is_getter ~leading env start_loc static + key) + | _, key -> ( + match Peek.token env with + | T_LESS_THAN | T_LPAREN -> + error_unexpected_proto env proto; + error_unexpected_variance env variance; + method_property env start_loc static key ~leading + | _ -> + error_invalid_property_name env is_class static key; + init_property env start_loc ~variance ~static ~proto + ~leading key))) + in + fun ~is_class ~allow_exact ~allow_spread env -> + let exact = allow_exact && Peek.token env = T_LCURLYBAR in + let allow_inexact = allow_exact && not exact in + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env (if exact then T_LCURLYBAR else T_LCURLY); + let properties, inexact, internal = + let env = with_no_anon_function_type false env in + properties ~is_class ~allow_inexact ~exact ~allow_spread env + ([], false, []) + in + let internal = internal @ Peek.comments env in + Expect.token env (if exact then T_RCURLYBAR else T_RCURLY); + let trailing = Eat.trailing_comments env in + { + Type.Object.exact; + properties; + inexact; + comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing + ~internal (); + }) + env + + and interface_helper = + let rec supers env acc = + let super = generic env in + let acc = super :: acc in + match Peek.token env with + | T_COMMA -> + Expect.token env T_COMMA; + supers env acc + | _ -> List.rev acc + in + fun env -> + let extends = + if Peek.token env = T_EXTENDS then ( + Expect.token env T_EXTENDS; + let extends = supers env [] in + generic_type_list_remove_trailing env extends) + else [] + in + let body = + _object env ~allow_exact:false ~allow_spread:false ~is_class:false + in + (extends, body) - | 1 -> -# 320 "ml/lexer.mll" - ( update_loc lexbuf None 1 false 0; - EOL ) -# 1585 "ml/lexer.ml" + and type_identifier env = + let loc, { Identifier.name; comments } = identifier_name env in + if is_reserved_type name then + error_at env (loc, Parse_error.UnexpectedReservedType); + (loc, { Identifier.name; comments }) - | 2 -> -# 323 "ml/lexer.mll" - ( token lexbuf ) -# 1590 "ml/lexer.ml" + and bounded_type env = + with_loc + (fun env -> + let name = type_identifier env in + let bound = + if Peek.token env = T_COLON then Ast.Type.Available (annotation env) + else Ast.Type.Missing (Peek.loc_skip_lookahead env) + in + (name, bound)) + env - | 3 -> -# 325 "ml/lexer.mll" - ( UNDERSCORE ) -# 1595 "ml/lexer.ml" + and type_params = + let rec params env ~require_default acc = + let open Type.TypeParam in + let loc, (variance, name, bound, default, require_default) = + with_loc + (fun env -> + let variance = maybe_variance env in + let loc, (name, bound) = bounded_type env in + let default, require_default = + match Peek.token env with + | T_ASSIGN -> + Eat.token env; + (Some (_type env), true) + | _ -> + if require_default then + error_at env (loc, Parse_error.MissingTypeParamDefault); + (None, require_default) + in + (variance, name, bound, default, require_default)) + env + in + let param = (loc, { name; bound; variance; default }) in + let acc = param :: acc in + match Peek.token env with + | T_EOF | T_GREATER_THAN -> List.rev acc + | _ -> + Expect.token env T_COMMA; + if Peek.token env = T_GREATER_THAN then List.rev acc + else params env ~require_default acc + in + fun env -> + if Peek.token env = T_LESS_THAN then ( + if not (should_parse_types env) then + error env Parse_error.UnexpectedTypeAnnotation; + Some + (with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LESS_THAN; + let params = params env ~require_default:false [] in + let internal = Peek.comments env in + Expect.token env T_GREATER_THAN; + let trailing = Eat.trailing_comments env in + { + Type.TypeParams.params; + comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading + ~trailing ~internal (); + }) + env)) + else None - | 4 -> -# 327 "ml/lexer.mll" - ( TILDE ) -# 1600 "ml/lexer.ml" + and type_args = + let rec args env acc = + match Peek.token env with + | T_EOF | T_GREATER_THAN -> List.rev acc + | _ -> + let acc = _type env :: acc in + if Peek.token env <> T_GREATER_THAN then Expect.token env T_COMMA; + args env acc + in + fun env -> + if Peek.token env = T_LESS_THAN then + Some + (with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LESS_THAN; + let env = with_no_anon_function_type false env in + let arguments = args env [] in + let internal = Peek.comments env in + Expect.token env T_GREATER_THAN; + let trailing = Eat.trailing_comments env in + { + Type.TypeArgs.arguments; + comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading + ~trailing ~internal (); + }) + env) + else None - | 5 -> -# 329 "ml/lexer.mll" - ( LABEL (get_label_name lexbuf) ) -# 1605 "ml/lexer.ml" + and generic env = raw_generic_with_identifier env (type_identifier env) - | 6 -> -# 331 "ml/lexer.mll" - ( QUESTION ) -# 1610 "ml/lexer.ml" + and raw_generic_with_identifier = + let rec identifier env (q_loc, qualification) = + if Peek.token env = T_PERIOD && Peek.ith_is_type_identifier ~i:1 env then + let loc, q = + with_loc ~start_loc:q_loc + (fun env -> + Expect.token env T_PERIOD; + let id = type_identifier env in + { Type.Generic.Identifier.qualification; id }) + env + in + let qualification = Type.Generic.Identifier.Qualified (loc, q) in + identifier env (loc, qualification) + else (q_loc, qualification) + in + fun env id -> + with_loc ~start_loc:(fst id) + (fun env -> + let id = (fst id, Type.Generic.Identifier.Unqualified id) in + let id = + let _id_loc, id = identifier env id in + if Peek.token env <> T_LESS_THAN then id + else + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing id (fun remover id -> + remover#generic_identifier_type id) + in + let targs = type_args env in + { Type.Generic.id; targs; comments = None }) + env + + and generic_type_with_identifier env id = + let loc, generic = raw_generic_with_identifier env id in + (loc, Type.Generic generic) + + and annotation_opt env = + match Peek.token env with + | T_COLON -> Type.Available (annotation env) + | _ -> Type.Missing (Peek.loc_skip_lookahead env) + + and add_comments (loc, t) leading trailing = + let merge_comments inner = + Flow_ast_utils.merge_comments ~inner + ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) + in + let merge_comments_with_internal inner = + Flow_ast_utils.merge_comments_with_internal ~inner + ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) + in + let open Ast.Type in + ( loc, + match t with + | Any comments -> Any (merge_comments comments) + | Mixed comments -> Mixed (merge_comments comments) + | Empty comments -> Empty (merge_comments comments) + | Void comments -> Void (merge_comments comments) + | Null comments -> Null (merge_comments comments) + | Number comments -> Number (merge_comments comments) + | BigInt comments -> BigInt (merge_comments comments) + | String comments -> String (merge_comments comments) + | Boolean comments -> Boolean (merge_comments comments) + | Symbol comments -> Symbol (merge_comments comments) + | Exists comments -> Exists (merge_comments comments) + | Nullable ({ Nullable.comments; _ } as t) -> + Nullable { t with Nullable.comments = merge_comments comments } + | Function ({ Function.comments; _ } as t) -> + Function { t with Function.comments = merge_comments comments } + | Object ({ Object.comments; _ } as t) -> + Object + { t with Object.comments = merge_comments_with_internal comments } + | Interface ({ Interface.comments; _ } as t) -> + Interface { t with Interface.comments = merge_comments comments } + | Array ({ Array.comments; _ } as t) -> + Array { t with Array.comments = merge_comments comments } + | Generic ({ Generic.comments; _ } as t) -> + Generic { t with Generic.comments = merge_comments comments } + | IndexedAccess ({ IndexedAccess.comments; _ } as t) -> + IndexedAccess + { t with IndexedAccess.comments = merge_comments comments } + | OptionalIndexedAccess + { + OptionalIndexedAccess.indexed_access = + { IndexedAccess.comments; _ } as indexed_access; + optional; + } -> + OptionalIndexedAccess + { + OptionalIndexedAccess.indexed_access = + { + indexed_access with + IndexedAccess.comments = merge_comments comments; + }; + optional; + } + | Union ({ Union.comments; _ } as t) -> + Union { t with Union.comments = merge_comments comments } + | Intersection ({ Intersection.comments; _ } as t) -> + Intersection + { t with Intersection.comments = merge_comments comments } + | Typeof ({ Typeof.comments; _ } as t) -> + Typeof { t with Typeof.comments = merge_comments comments } + | Tuple ({ Tuple.comments; _ } as t) -> + Tuple { t with Tuple.comments = merge_comments comments } + | StringLiteral ({ StringLiteral.comments; _ } as t) -> + StringLiteral + { t with StringLiteral.comments = merge_comments comments } + | NumberLiteral ({ NumberLiteral.comments; _ } as t) -> + NumberLiteral + { t with NumberLiteral.comments = merge_comments comments } + | BigIntLiteral ({ BigIntLiteral.comments; _ } as t) -> + BigIntLiteral + { t with BigIntLiteral.comments = merge_comments comments } + | BooleanLiteral ({ BooleanLiteral.comments; _ } as t) -> + BooleanLiteral + { t with BooleanLiteral.comments = merge_comments comments } ) + + let predicate = + with_loc (fun env -> + let open Ast.Type.Predicate in + let leading = Peek.comments env in + Expect.token env T_CHECKS; + if Peek.token env = T_LPAREN then ( + let leading = leading @ Peek.comments env in + Expect.token env T_LPAREN; + Eat.push_lex_mode env Lex_mode.NORMAL; + let exp = Parse.conditional env in + Eat.pop_lex_mode env; + Expect.token env T_RPAREN; + let trailing = Eat.trailing_comments env in + { + kind = Declared exp; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + else + let trailing = Eat.trailing_comments env in + { + kind = Ast.Type.Predicate.Inferred; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + + let predicate_opt env = + let env = with_no_anon_function_type false env in + match Peek.token env with T_CHECKS -> Some (predicate env) | _ -> None + + let annotation_and_predicate_opt env = + let open Ast.Type in + match (Peek.token env, Peek.ith_token ~i:1 env) with + | T_COLON, T_CHECKS -> + Expect.token env T_COLON; + (Missing (Peek.loc_skip_lookahead env), predicate_opt env) + | T_COLON, _ -> + let annotation = + let annotation = annotation_opt env in + if Peek.token env = T_CHECKS then + type_annotation_hint_remove_trailing env annotation + else annotation + in + let predicate = predicate_opt env in + (annotation, predicate) + | _ -> (Missing (Peek.loc_skip_lookahead env), None) + + let wrap f env = + let env = env |> with_strict true in + Eat.push_lex_mode env Lex_mode.TYPE; + let ret = f env in + Eat.pop_lex_mode env; + ret + + let _type = wrap _type + + let type_identifier = wrap type_identifier + + let type_params = wrap type_params + + let type_args = wrap type_args + + let _object ~is_class env = + wrap (_object ~is_class ~allow_exact:false ~allow_spread:false) env + + let interface_helper = wrap interface_helper + + let function_param_list = wrap function_param_list + + let annotation = wrap annotation + + let annotation_opt = wrap annotation_opt + + let predicate_opt = wrap predicate_opt + + let annotation_and_predicate_opt = wrap annotation_and_predicate_opt + + let generic = wrap generic +end + +end +module Declaration_parser += struct +#1 "declaration_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +module Ast = Flow_ast +open Token +open Parser_common +open Parser_env +open Flow_ast +open Comment_attachment +module SSet = Set.Make (String) + +module type DECLARATION = sig + val async : env -> bool * Loc.t Comment.t list + + val generator : env -> bool * Loc.t Comment.t list + + val variance : env -> bool -> bool -> Loc.t Variance.t option + + val function_params : await:bool -> yield:bool -> env -> (Loc.t, Loc.t) Ast.Function.Params.t + + val function_body : + env -> async:bool -> generator:bool -> expression:bool -> (Loc.t, Loc.t) Function.body * bool + + val is_simple_function_params : (Loc.t, Loc.t) Ast.Function.Params.t -> bool + + val strict_post_check : + env -> + strict:bool -> + simple:bool -> + (Loc.t, Loc.t) Identifier.t option -> + (Loc.t, Loc.t) Ast.Function.Params.t -> + unit + + val let_ : + env -> + (Loc.t, Loc.t) Statement.VariableDeclaration.Declarator.t list + * Loc.t Ast.Comment.t list + * (Loc.t * Parse_error.t) list + + val const : + env -> + (Loc.t, Loc.t) Statement.VariableDeclaration.Declarator.t list + * Loc.t Ast.Comment.t list + * (Loc.t * Parse_error.t) list + + val var : + env -> + (Loc.t, Loc.t) Statement.VariableDeclaration.Declarator.t list + * Loc.t Ast.Comment.t list + * (Loc.t * Parse_error.t) list + + val _function : env -> (Loc.t, Loc.t) Statement.t + + val enum_declaration : env -> (Loc.t, Loc.t) Statement.t +end + +module Declaration (Parse : Parser_common.PARSER) (Type : Type_parser.TYPE) : DECLARATION = struct + module Enum = Enum_parser.Enum (Parse) + + let check_param = + let rec pattern ((env, _) as check_env) (loc, p) = + let open Pattern in + match p with + | Object o -> _object check_env o + | Array arr -> _array check_env arr + | Identifier id -> identifier_pattern check_env id + | Expression _ -> + error_at env (loc, Parse_error.ExpectedPatternFoundExpression); + check_env + and _object check_env o = List.fold_left object_property check_env o.Pattern.Object.properties + and object_property check_env = + let open Pattern.Object in + function + | Property (_, property) -> + let open Property in + let check_env = + match property.key with + | Identifier id -> identifier_no_dupe_check check_env id + | _ -> check_env + in + pattern check_env property.pattern + | RestElement (_, { Pattern.RestElement.argument; comments = _ }) -> + pattern check_env argument + and _array check_env arr = List.fold_left array_element check_env arr.Pattern.Array.elements + and array_element check_env = + let open Pattern.Array in + function + | Hole _ -> check_env + | Element (_, { Element.argument; default = _ }) -> pattern check_env argument + | RestElement (_, { Pattern.RestElement.argument; comments = _ }) -> + pattern check_env argument + and identifier_pattern check_env { Pattern.Identifier.name = id; _ } = identifier check_env id + and identifier (env, param_names) ((loc, { Identifier.name; comments = _ }) as id) = + if SSet.mem name param_names then error_at env (loc, Parse_error.StrictParamDupe); + let (env, param_names) = identifier_no_dupe_check (env, param_names) id in + (env, SSet.add name param_names) + and identifier_no_dupe_check (env, param_names) (loc, { Identifier.name; comments = _ }) = + if is_restricted name then strict_error_at env (loc, Parse_error.StrictParamName); + if is_future_reserved name || is_strict_reserved name then + strict_error_at env (loc, Parse_error.StrictReservedWord); + (env, param_names) + in + pattern + + let strict_post_check + env ~strict ~simple id (_, { Ast.Function.Params.params; rest; this_ = _; comments = _ }) = + if strict || not simple then ( + let env = + if strict then + env |> with_strict (not (Parser_env.in_strict_mode env)) + else + env + in + (match id with + | Some (loc, { Identifier.name; comments = _ }) -> + if is_restricted name then strict_error_at env (loc, Parse_error.StrictFunctionName); + if is_future_reserved name || is_strict_reserved name then + strict_error_at env (loc, Parse_error.StrictReservedWord) + | None -> ()); + let acc = + List.fold_left + (fun acc (_, { Function.Param.argument; default = _ }) -> check_param acc argument) + (env, SSet.empty) + params + in + match rest with + | Some (_, { Function.RestParam.argument; comments = _ }) -> ignore (check_param acc argument) + | None -> () + ) + + let function_params = + let rec param = + with_loc (fun env -> + if Peek.token env = T_THIS then error env Parse_error.ThisParamMustBeFirst; + let argument = Parse.pattern env Parse_error.StrictParamName in + let default = + if Peek.token env = T_ASSIGN then ( + Expect.token env T_ASSIGN; + Some (Parse.assignment env) + ) else + None + in + { Function.Param.argument; default }) + and param_list env acc = + match Peek.token env with + | (T_EOF | T_RPAREN | T_ELLIPSIS) as t -> + let rest = + if t = T_ELLIPSIS then + let leading = Peek.comments env in + let (loc, id) = + with_loc + (fun env -> + Expect.token env T_ELLIPSIS; + Parse.pattern env Parse_error.StrictParamName) + env + in + Some + ( loc, + { + Function.RestParam.argument = id; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + else + None + in + if Peek.token env <> T_RPAREN then error env Parse_error.ParameterAfterRestParameter; + (List.rev acc, rest) + | _ -> + let the_param = param env in + if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; + param_list env (the_param :: acc) + in + let this_param_annotation env = + if should_parse_types env && Peek.token env = T_THIS then ( + let leading = Peek.comments env in + let (this_loc, this_param) = + with_loc + (fun env -> + Expect.token env T_THIS; + if Peek.token env <> T_COLON then ( + error env Parse_error.ThisParamAnnotationRequired; + None + ) else + Some (Type.annotation env)) + env + in + match this_param with + | None -> None + | Some annot -> + if Peek.token env = T_COMMA then Eat.token env; + Some + ( this_loc, + { + Ast.Function.ThisParam.annot; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + ) else + None + in + fun ~await ~yield -> + with_loc (fun env -> + let env = + env + |> with_allow_await await + |> with_allow_yield yield + |> with_in_formal_parameters true + in + let leading = Peek.comments env in + Expect.token env T_LPAREN; + let this_ = this_param_annotation env in + let (params, rest) = param_list env [] in + let internal = Peek.comments env in + Expect.token env T_RPAREN; + let trailing = Eat.trailing_comments env in + { + Ast.Function.Params.params; + rest; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + this_; + }) + + let function_body env ~async ~generator ~expression = + let env = enter_function env ~async ~generator in + let (loc, block, strict) = Parse.function_block_body env ~expression in + (Function.BodyBlock (loc, block), strict) + + let variance env is_async is_generator = + let loc = Peek.loc env in + let variance = + match Peek.token env with + | T_PLUS -> + let leading = Peek.comments env in + Eat.token env; + Some + ( loc, + { Variance.kind = Variance.Plus; comments = Flow_ast_utils.mk_comments_opt ~leading () } + ) + | T_MINUS -> + let leading = Peek.comments env in + Eat.token env; + Some + ( loc, + { + Variance.kind = Variance.Minus; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + | _ -> None + in + match variance with + | Some (loc, _) when is_async || is_generator -> + error_at env (loc, Parse_error.UnexpectedVariance); + None + | _ -> variance + + let generator env = + if Peek.token env = T_MULT then ( + let leading = Peek.comments env in + Eat.token env; + (true, leading) + ) else + (false, []) + + let async env = + if Peek.token env = T_ASYNC && not (Peek.ith_is_line_terminator ~i:1 env) then + let leading = Peek.comments env in + let () = Eat.token env in + (true, leading) + else + (false, []) + + let is_simple_function_params = + let is_simple_param = function + | (_, { Ast.Function.Param.argument = (_, Pattern.Identifier _); default = None }) -> true + | _ -> false + in + fun (_, { Ast.Function.Params.params; rest; comments = _; this_ = _ }) -> + rest = None && List.for_all is_simple_param params + + let _function = + with_loc (fun env -> + let (async, leading_async) = async env in + let (sig_loc, (generator, tparams, id, params, return, predicate, leading)) = + with_loc + (fun env -> + let leading_function = Peek.comments env in + Expect.token env T_FUNCTION; + let (generator, leading_generator) = generator env in + let leading = List.concat [leading_async; leading_function; leading_generator] in + let (tparams, id) = + match (in_export env, Peek.token env) with + | (true, T_LPAREN) -> (None, None) + | (true, T_LESS_THAN) -> + let tparams = type_params_remove_trailing env (Type.type_params env) in + let id = + if Peek.token env = T_LPAREN then + None + else + let id = + id_remove_trailing + env + (Parse.identifier ~restricted_error:Parse_error.StrictFunctionName env) + in + Some id + in + (tparams, id) + | _ -> + let id = + id_remove_trailing + env + (Parse.identifier ~restricted_error:Parse_error.StrictFunctionName env) + in + let tparams = type_params_remove_trailing env (Type.type_params env) in + (tparams, Some id) + in + let params = + let params = function_params ~await:async ~yield:generator env in + if Peek.token env = T_COLON then + params + else + function_params_remove_trailing env params + in + let (return, predicate) = Type.annotation_and_predicate_opt env in + let (return, predicate) = + match predicate with + | None -> (type_annotation_hint_remove_trailing env return, predicate) + | Some _ -> (return, predicate_remove_trailing env predicate) + in + (generator, tparams, id, params, return, predicate, leading)) + env + in + let (body, strict) = function_body env ~async ~generator ~expression:false in + let simple = is_simple_function_params params in + strict_post_check env ~strict ~simple id params; + Statement.FunctionDeclaration + { + Function.id; + params; + body; + generator; + async; + predicate; + return; + tparams; + sig_loc; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + + let variable_declaration_list = + let variable_declaration env = + let (loc, (decl, err)) = + with_loc + (fun env -> + let id = Parse.pattern env Parse_error.StrictVarName in + let (init, err) = + if Eat.maybe env T_ASSIGN then + (Some (Parse.assignment env), None) + else + match id with + | (_, Ast.Pattern.Identifier _) -> (None, None) + | (loc, _) -> (None, Some (loc, Parse_error.NoUninitializedDestructuring)) + in + ( (let open Ast.Statement.VariableDeclaration.Declarator in + { id; init }), + err )) + env + in + ((loc, decl), err) + in + let rec helper env decls errs = + let (decl, err) = variable_declaration env in + let decls = decl :: decls in + let errs = + match err with + | Some x -> x :: errs + | None -> errs + in + if Eat.maybe env T_COMMA then + helper env decls errs + else + (List.rev decls, List.rev errs) + in + (fun env -> helper env [] []) + + let declarations token env = + let leading = Peek.comments env in + Expect.token env token; + let (declarations, errs) = variable_declaration_list env in + (declarations, leading, errs) + + let var = declarations T_VAR + + let const env = + let env = env |> with_no_let true in + let (declarations, leading_comments, errs) = declarations T_CONST env in + let errs = + List.fold_left + (fun errs decl -> + match decl with + | (loc, { Statement.VariableDeclaration.Declarator.init = None; _ }) -> + (loc, Parse_error.NoUninitializedConst) :: errs + | _ -> errs) + errs + declarations + in + (declarations, leading_comments, List.rev errs) + + let let_ env = + let env = env |> with_no_let true in + declarations T_LET env + + let enum_declaration = Enum.declaration +end + +end +module Pattern_cover += struct +#1 "pattern_cover.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) + +open Flow_ast +open Parser_common +open Parser_env + +module type COVER = sig + val as_expression : env -> pattern_cover -> (Loc.t, Loc.t) Expression.t + + val as_pattern : ?err:Parse_error.t -> env -> pattern_cover -> (Loc.t, Loc.t) Pattern.t + + val empty_errors : pattern_errors + + val rev_append_errors : pattern_errors -> pattern_errors -> pattern_errors + + val rev_errors : pattern_errors -> pattern_errors +end + +module Cover (Parse : PARSER) : COVER = struct + let as_expression env = function + | Cover_expr expr -> expr + | Cover_patt (expr, { if_expr; if_patt = _ }) -> + List.iter (error_at env) if_expr; + expr + + let as_pattern ?(err = Parse_error.InvalidLHSInAssignment) env cover = + let expr = + match cover with + | Cover_expr expr -> expr + | Cover_patt (expr, { if_expr = _; if_patt }) -> + List.iter (error_at env) if_patt; + expr + in + if not (Parse.is_assignable_lhs expr) then error_at env (fst expr, err); + (match expr with + | (loc, Flow_ast.Expression.Identifier (_, { Flow_ast.Identifier.name; comments = _ })) + when is_restricted name -> + strict_error_at env (loc, Parse_error.StrictLHSAssignment) + | _ -> ()); + Parse.pattern_from_expr env expr - | 7 -> -# 333 "ml/lexer.mll" - ( OPTLABEL (get_label_name lexbuf) ) -# 1615 "ml/lexer.ml" + let empty_errors = { if_patt = []; if_expr = [] } - | 8 -> -# 335 "ml/lexer.mll" - ( let s = Lexing.lexeme lexbuf in - try Hashtbl.find keyword_table s - with Not_found -> LIDENT s ) -# 1622 "ml/lexer.ml" + let rev_append_errors a b = + { if_patt = List.rev_append a.if_patt b.if_patt; if_expr = List.rev_append a.if_expr b.if_expr } - | 9 -> -# 339 "ml/lexer.mll" - ( UIDENT(Lexing.lexeme lexbuf) ) -# 1627 "ml/lexer.ml" + let rev_errors a = { if_patt = List.rev a.if_patt; if_expr = List.rev a.if_expr } +end - | 10 -> -# 340 "ml/lexer.mll" - ( INT (Lexing.lexeme lexbuf, None) ) -# 1632 "ml/lexer.ml" +end +module Expression_parser += struct +#1 "expression_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) - | 11 -> -let -# 341 "ml/lexer.mll" - lit -# 1638 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_start_pos (lexbuf.Lexing.lex_curr_pos + -1) -and -# 341 "ml/lexer.mll" - modif -# 1643 "ml/lexer.ml" -= Lexing.sub_lexeme_char lexbuf (lexbuf.Lexing.lex_curr_pos + -1) in -# 342 "ml/lexer.mll" - ( INT (lit, Some modif) ) -# 1647 "ml/lexer.ml" +module Ast = Flow_ast +open Token +open Parser_env +open Flow_ast +open Parser_common +open Comment_attachment - | 12 -> -# 344 "ml/lexer.mll" - ( FLOAT (Lexing.lexeme lexbuf, None) ) -# 1652 "ml/lexer.ml" +module type EXPRESSION = sig + val assignment : env -> (Loc.t, Loc.t) Expression.t - | 13 -> -let -# 345 "ml/lexer.mll" - lit -# 1658 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_start_pos (lexbuf.Lexing.lex_curr_pos + -1) -and -# 345 "ml/lexer.mll" - modif -# 1663 "ml/lexer.ml" -= Lexing.sub_lexeme_char lexbuf (lexbuf.Lexing.lex_curr_pos + -1) in -# 346 "ml/lexer.mll" - ( FLOAT (lit, Some modif) ) -# 1667 "ml/lexer.ml" + val assignment_cover : env -> pattern_cover - | 14 -> -# 348 "ml/lexer.mll" - ( raise (Error(Invalid_literal (Lexing.lexeme lexbuf), - Location.curr lexbuf)) ) -# 1673 "ml/lexer.ml" + val conditional : env -> (Loc.t, Loc.t) Expression.t - | 15 -> -# 351 "ml/lexer.mll" - ( reset_string_buffer(); - is_in_string := true; - let string_start = lexbuf.lex_start_p in - string_start_loc := Location.curr lexbuf; - string lexbuf; - is_in_string := false; - lexbuf.lex_start_p <- string_start; - STRING (get_stored_string(), None) ) -# 1685 "ml/lexer.ml" + val property_name_include_private : + env -> Loc.t * (Loc.t, Loc.t) Identifier.t * bool * Loc.t Comment.t list - | 16 -> -# 360 "ml/lexer.mll" - ( reset_string_buffer(); - let delim = Lexing.lexeme lexbuf in - let delim = String.sub delim 1 (String.length delim - 2) in - is_in_string := true; - let string_start = lexbuf.lex_start_p in - string_start_loc := Location.curr lexbuf; - quoted_string delim lexbuf; - is_in_string := false; - lexbuf.lex_start_p <- string_start; - STRING (get_stored_string(), Some delim) ) -# 1699 "ml/lexer.ml" + val is_assignable_lhs : (Loc.t, Loc.t) Expression.t -> bool - | 17 -> -# 371 "ml/lexer.mll" - ( update_loc lexbuf None 1 false 1; - CHAR (Lexing.lexeme_char lexbuf 1) ) -# 1705 "ml/lexer.ml" + val left_hand_side : env -> (Loc.t, Loc.t) Expression.t - | 18 -> -# 374 "ml/lexer.mll" - ( CHAR(Lexing.lexeme_char lexbuf 1) ) -# 1710 "ml/lexer.ml" + val number : env -> number_type -> string -> float - | 19 -> -# 376 "ml/lexer.mll" - ( CHAR(char_for_backslash (Lexing.lexeme_char lexbuf 2)) ) -# 1715 "ml/lexer.ml" + val sequence : + env -> start_loc:Loc.t -> (Loc.t, Loc.t) Expression.t list -> (Loc.t, Loc.t) Expression.t +end - | 20 -> -# 378 "ml/lexer.mll" - ( CHAR(char_for_decimal_code lexbuf 2) ) -# 1720 "ml/lexer.ml" +module Expression + (Parse : PARSER) + (Type : Type_parser.TYPE) + (Declaration : Declaration_parser.DECLARATION) + (Pattern_cover : Pattern_cover.COVER) : EXPRESSION = struct + type op_precedence = + | Left_assoc of int + | Right_assoc of int - | 21 -> -# 380 "ml/lexer.mll" - ( CHAR(char_for_octal_code lexbuf 3) ) -# 1725 "ml/lexer.ml" + type group_cover = + | Group_expr of (Loc.t, Loc.t) Expression.t + | Group_typecast of (Loc.t, Loc.t) Expression.TypeCast.t - | 22 -> -# 382 "ml/lexer.mll" - ( CHAR(char_for_hexadecimal_code lexbuf 3) ) -# 1730 "ml/lexer.ml" + let is_tighter a b = + let a_prec = + match a with + | Left_assoc x -> x + | Right_assoc x -> x - 1 + in + let b_prec = + match b with + | Left_assoc x -> x + | Right_assoc x -> x + in + a_prec >= b_prec - | 23 -> -# 384 "ml/lexer.mll" - ( let l = Lexing.lexeme lexbuf in - let esc = String.sub l 1 (String.length l - 1) in - raise (Error(Illegal_escape esc, Location.curr lexbuf)) - ) -# 1738 "ml/lexer.ml" + let is_assignable_lhs = + let open Expression in + function + | ( _, + MetaProperty + { + MetaProperty.meta = (_, { Identifier.name = "new"; comments = _ }); + property = (_, { Identifier.name = "target"; comments = _ }); + comments = _; + } ) -> + false + | ( _, + MetaProperty + { + MetaProperty.meta = (_, { Identifier.name = "import"; comments = _ }); + property = (_, { Identifier.name = "meta"; comments = _ }); + comments = _; + } ) -> + false + | (_, Array _) + | (_, Identifier _) + | (_, Member _) + | (_, MetaProperty _) + | (_, Object _) -> + true + | (_, ArrowFunction _) + | (_, Assignment _) + | (_, Binary _) + | (_, Call _) + | (_, Class _) + | (_, Comprehension _) + | (_, Conditional _) + | (_, Function _) + | (_, Generator _) + | (_, Import _) + | (_, JSXElement _) + | (_, JSXFragment _) + | (_, Literal _) + | (_, Logical _) + | (_, New _) + | (_, OptionalCall _) + | (_, OptionalMember _) + | (_, Sequence _) + | (_, Super _) + | (_, TaggedTemplate _) + | (_, TemplateLiteral _) + | (_, This _) + | (_, TypeCast _) + | (_, Unary _) + | (_, Update _) + | (_, Yield _) -> + false - | 24 -> -# 389 "ml/lexer.mll" - ( let s, loc = with_comment_buffer comment lexbuf in - COMMENT (s, loc) ) -# 1744 "ml/lexer.ml" + let as_expression = Pattern_cover.as_expression - | 25 -> -# 392 "ml/lexer.mll" - ( let s, loc = with_comment_buffer comment lexbuf in - if !handle_docstrings then - DOCSTRING (Docstrings.docstring s loc) - else - COMMENT ("*" ^ s, loc) - ) -# 1754 "ml/lexer.ml" + let as_pattern = Pattern_cover.as_pattern - | 26 -> -let -# 398 "ml/lexer.mll" - stars -# 1760 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf (lexbuf.Lexing.lex_start_pos + 3) lexbuf.Lexing.lex_curr_pos in -# 399 "ml/lexer.mll" - ( let s, loc = - with_comment_buffer - (fun lexbuf -> - store_string ("*" ^ stars); - comment lexbuf) - lexbuf + let rec assignment_cover = + let assignment_but_not_arrow_function_cover env = + let start_loc = Peek.loc env in + let expr_or_pattern = conditional_cover env in + match assignment_op env with + | Some operator -> + let expr = + with_loc + ~start_loc + (fun env -> + let left = as_pattern env expr_or_pattern in + let right = assignment env in + let open Expression in + Assignment { Assignment.operator; left; right; comments = None }) + env in - COMMENT (s, loc) ) -# 1771 "ml/lexer.ml" + Cover_expr expr + | _ -> expr_or_pattern + in + let error_callback _ = function + | Parse_error.StrictReservedWord -> () + | _ -> raise Try.Rollback + in + let try_assignment_but_not_arrow_function env = + let env = env |> with_error_callback error_callback in + let ret = assignment_but_not_arrow_function_cover env in + match Peek.token env with + | T_ARROW -> raise Try.Rollback + | T_COLON + when match last_token env with + | Some T_RPAREN -> true + | _ -> false -> + raise Try.Rollback + | _ when Peek.is_identifier env -> + (match ret with + | Cover_expr (_, Expression.Identifier (_, { Identifier.name = "async"; comments = _ })) + when not (Peek.is_line_terminator env) -> + raise Try.Rollback + | _ -> ret) + | _ -> ret + in + fun env -> + match (Peek.token env, Peek.is_identifier env) with + | (T_YIELD, _) when allow_yield env -> Cover_expr (yield env) + | ((T_LPAREN as t), _) + | ((T_LESS_THAN as t), _) + | ((T_THIS as t), _) + | (t, true) -> + let (initial, secondary) = + if t = T_ASYNC && should_parse_types env && Peek.ith_token ~i:1 env = T_LESS_THAN then + (try_arrow_function, try_assignment_but_not_arrow_function) + else + (try_assignment_but_not_arrow_function, try_arrow_function) + in + (match Try.to_parse env initial with + | Try.ParsedSuccessfully expr -> expr + | Try.FailedToParse -> + (match Try.to_parse env secondary with + | Try.ParsedSuccessfully expr -> expr + | Try.FailedToParse -> assignment_but_not_arrow_function_cover env)) + | _ -> assignment_but_not_arrow_function_cover env - | 27 -> -# 408 "ml/lexer.mll" - ( if !print_warnings then - Location.prerr_warning (Location.curr lexbuf) Warnings.Comment_start; - let s, loc = with_comment_buffer comment lexbuf in - COMMENT (s, loc) ) -# 1779 "ml/lexer.ml" + and assignment env = as_expression env (assignment_cover env) - | 28 -> -let -# 412 "ml/lexer.mll" - stars -# 1785 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf (lexbuf.Lexing.lex_start_pos + 2) (lexbuf.Lexing.lex_curr_pos + -2) in -# 413 "ml/lexer.mll" - ( if !handle_docstrings && stars="" then - (* (**) is an empty docstring *) - DOCSTRING(Docstrings.docstring "" (Location.curr lexbuf)) - else - COMMENT (stars, Location.curr lexbuf) ) -# 1793 "ml/lexer.ml" + and yield env = + with_loc + (fun env -> + if in_formal_parameters env then error env Parse_error.YieldInFormalParameters; + let leading = Peek.comments env in + Expect.token env T_YIELD; + let (argument, delegate) = + if Peek.is_implicit_semicolon env then + (None, false) + else + let delegate = Eat.maybe env T_MULT in + let has_argument = + match Peek.token env with + | T_SEMICOLON + | T_RBRACKET + | T_RCURLY + | T_RPAREN + | T_COLON + | T_COMMA -> + false + | _ -> true + in + let argument = + if delegate || has_argument then + Some (assignment env) + else + None + in + (argument, delegate) + in + let trailing = + match argument with + | None -> Eat.trailing_comments env + | Some _ -> [] + in + let open Expression in + Yield + (let open Yield in + { argument; delegate; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () })) + env - | 29 -> -# 419 "ml/lexer.mll" - ( let loc = Location.curr lexbuf in - Location.prerr_warning loc Warnings.Comment_not_end; - lexbuf.Lexing.lex_curr_pos <- lexbuf.Lexing.lex_curr_pos - 1; - let curpos = lexbuf.lex_curr_p in - lexbuf.lex_curr_p <- { curpos with pos_cnum = curpos.pos_cnum - 1 }; - STAR - ) -# 1804 "ml/lexer.ml" + and is_lhs = + let open Expression in + function + | ( _, + MetaProperty + { + MetaProperty.meta = (_, { Identifier.name = "new"; comments = _ }); + property = (_, { Identifier.name = "target"; comments = _ }); + comments = _; + } ) -> + false + | ( _, + MetaProperty + { + MetaProperty.meta = (_, { Identifier.name = "import"; comments = _ }); + property = (_, { Identifier.name = "meta"; comments = _ }); + comments = _; + } ) -> + false + | (_, Identifier _) + | (_, Member _) + | (_, MetaProperty _) -> + true + | (_, Array _) + | (_, ArrowFunction _) + | (_, Assignment _) + | (_, Binary _) + | (_, Call _) + | (_, Class _) + | (_, Comprehension _) + | (_, Conditional _) + | (_, Function _) + | (_, Generator _) + | (_, Import _) + | (_, JSXElement _) + | (_, JSXFragment _) + | (_, Literal _) + | (_, Logical _) + | (_, New _) + | (_, Object _) + | (_, OptionalCall _) + | (_, OptionalMember _) + | (_, Sequence _) + | (_, Super _) + | (_, TaggedTemplate _) + | (_, TemplateLiteral _) + | (_, This _) + | (_, TypeCast _) + | (_, Unary _) + | (_, Update _) + | (_, Yield _) -> + false - | 30 -> -let -# 426 "ml/lexer.mll" - num -# 1810 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_mem.(0) lexbuf.Lexing.lex_mem.(1) -and -# 427 "ml/lexer.mll" - name -# 1815 "ml/lexer.ml" -= Lexing.sub_lexeme_opt lexbuf lexbuf.Lexing.lex_mem.(4) lexbuf.Lexing.lex_mem.(3) -and -# 427 "ml/lexer.mll" - directive -# 1820 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_start_pos lexbuf.Lexing.lex_mem.(2) in -# 429 "ml/lexer.mll" - ( - match int_of_string num with - | exception _ -> - (* PR#7165 *) - let loc = Location.curr lexbuf in - let explanation = "line number out of range" in - let error = Invalid_directive (directive, Some explanation) in - raise (Error (error, loc)) - | line_num -> - (* Documentation says that the line number should be - positive, but we have never guarded against this and it - might have useful hackish uses. *) - update_loc lexbuf name line_num true 0; - token lexbuf - ) -# 1838 "ml/lexer.ml" + and assignment_op env = + let op = + let open Expression.Assignment in + match Peek.token env with + | T_RSHIFT3_ASSIGN -> Some (Some RShift3Assign) + | T_RSHIFT_ASSIGN -> Some (Some RShiftAssign) + | T_LSHIFT_ASSIGN -> Some (Some LShiftAssign) + | T_BIT_XOR_ASSIGN -> Some (Some BitXorAssign) + | T_BIT_OR_ASSIGN -> Some (Some BitOrAssign) + | T_BIT_AND_ASSIGN -> Some (Some BitAndAssign) + | T_MOD_ASSIGN -> Some (Some ModAssign) + | T_DIV_ASSIGN -> Some (Some DivAssign) + | T_MULT_ASSIGN -> Some (Some MultAssign) + | T_EXP_ASSIGN -> Some (Some ExpAssign) + | T_MINUS_ASSIGN -> Some (Some MinusAssign) + | T_PLUS_ASSIGN -> Some (Some PlusAssign) + | T_ASSIGN -> Some None + | _ -> None + in + if op <> None then Eat.token env; + op - | 31 -> -# 444 "ml/lexer.mll" - ( HASH ) -# 1843 "ml/lexer.ml" + and conditional_cover env = + let start_loc = Peek.loc env in + let expr = logical_cover env in + if Peek.token env = T_PLING then ( + Eat.token env; + let env' = env |> with_no_in false in + let consequent = assignment env' in + Expect.token env T_COLON; + let (end_loc, alternate) = with_loc assignment env in + let loc = Loc.btwn start_loc end_loc in + Cover_expr + ( loc, + let open Expression in + Conditional + { Conditional.test = as_expression env expr; consequent; alternate; comments = None } ) + ) else + expr - | 32 -> -# 445 "ml/lexer.mll" - ( AMPERSAND ) -# 1848 "ml/lexer.ml" + and conditional env = as_expression env (conditional_cover env) - | 33 -> -# 446 "ml/lexer.mll" - ( AMPERAMPER ) -# 1853 "ml/lexer.ml" + and logical_cover = + let open Expression in + let make_logical env left right operator loc = + let left = as_expression env left in + let right = as_expression env right in + Cover_expr (loc, Logical { Logical.operator; left; right; comments = None }) + in + let rec logical_and env left lloc = + match Peek.token env with + | T_AND -> + Eat.token env; + let (rloc, right) = with_loc binary_cover env in + let loc = Loc.btwn lloc rloc in + let left = make_logical env left right Logical.And loc in + let (loc, left) = coalesce ~allowed:false env left loc in + logical_and env left loc + | _ -> (lloc, left) + and logical_or env left lloc = + match Peek.token env with + | T_OR -> + Eat.token env; + let (rloc, right) = with_loc binary_cover env in + let (rloc, right) = logical_and env right rloc in + let loc = Loc.btwn lloc rloc in + let left = make_logical env left right Logical.Or loc in + let (loc, left) = coalesce ~allowed:false env left loc in + logical_or env left loc + | _ -> (lloc, left) + and coalesce ~allowed env left lloc = + match Peek.token env with + | T_PLING_PLING -> + let options = parse_options env in + if not options.esproposal_nullish_coalescing then + error env Parse_error.NullishCoalescingDisabled; + if not allowed then error env (Parse_error.NullishCoalescingUnexpectedLogical "??"); + Expect.token env T_PLING_PLING; + let (rloc, right) = with_loc binary_cover env in + let (rloc, right) = + match Peek.token env with + | (T_AND | T_OR) as t -> + error env (Parse_error.NullishCoalescingUnexpectedLogical (Token.value_of_token t)); + let (rloc, right) = logical_and env right rloc in + logical_or env right rloc + | _ -> (rloc, right) + in + let loc = Loc.btwn lloc rloc in + coalesce ~allowed:true env (make_logical env left right Logical.NullishCoalesce loc) loc + | _ -> (lloc, left) + in + fun env -> + let (loc, left) = with_loc binary_cover env in + let (_, left) = + match Peek.token env with + | T_PLING_PLING -> coalesce ~allowed:true env left loc + | _ -> + let (loc, left) = logical_and env left loc in + logical_or env left loc + in + left - | 34 -> -# 447 "ml/lexer.mll" - ( BACKQUOTE ) -# 1858 "ml/lexer.ml" + and binary_cover = + let binary_op env = + let ret = + let open Expression.Binary in + match Peek.token env with + | T_BIT_OR -> Some (BitOr, Left_assoc 2) + | T_BIT_XOR -> Some (Xor, Left_assoc 3) + | T_BIT_AND -> Some (BitAnd, Left_assoc 4) + | T_EQUAL -> Some (Equal, Left_assoc 5) + | T_STRICT_EQUAL -> Some (StrictEqual, Left_assoc 5) + | T_NOT_EQUAL -> Some (NotEqual, Left_assoc 5) + | T_STRICT_NOT_EQUAL -> Some (StrictNotEqual, Left_assoc 5) + | T_LESS_THAN -> Some (LessThan, Left_assoc 6) + | T_LESS_THAN_EQUAL -> Some (LessThanEqual, Left_assoc 6) + | T_GREATER_THAN -> Some (GreaterThan, Left_assoc 6) + | T_GREATER_THAN_EQUAL -> Some (GreaterThanEqual, Left_assoc 6) + | T_IN -> + if no_in env then + None + else + Some (In, Left_assoc 6) + | T_INSTANCEOF -> Some (Instanceof, Left_assoc 6) + | T_LSHIFT -> Some (LShift, Left_assoc 7) + | T_RSHIFT -> Some (RShift, Left_assoc 7) + | T_RSHIFT3 -> Some (RShift3, Left_assoc 7) + | T_PLUS -> Some (Plus, Left_assoc 8) + | T_MINUS -> Some (Minus, Left_assoc 8) + | T_MULT -> Some (Mult, Left_assoc 9) + | T_DIV -> Some (Div, Left_assoc 9) + | T_MOD -> Some (Mod, Left_assoc 9) + | T_EXP -> Some (Exp, Right_assoc 10) + | _ -> None + in + if ret <> None then Eat.token env; + ret + in + let make_binary left right operator loc = + ( loc, + let open Expression in + Binary + (let open Binary in + { operator; left; right; comments = None }) ) + in + let rec add_to_stack right (rop, rpri) rloc = function + | (left, (lop, lpri), lloc) :: rest when is_tighter lpri rpri -> + let loc = Loc.btwn lloc rloc in + let right = make_binary left right lop loc in + add_to_stack right (rop, rpri) loc rest + | stack -> (right, (rop, rpri), rloc) :: stack + in + let rec collapse_stack right rloc = function + | [] -> right + | (left, (lop, _), lloc) :: rest -> + let loc = Loc.btwn lloc rloc in + collapse_stack (make_binary left right lop loc) loc rest + in + let rec helper env stack = + let (right_loc, (is_unary, right)) = + with_loc + (fun env -> + let is_unary = peek_unary_op env <> None in + let right = unary_cover (env |> with_no_in false) in + (is_unary, right)) + env + in + (if Peek.token env = T_LESS_THAN then + match right with + | Cover_expr (_, Expression.JSXElement _) -> error env Parse_error.AdjacentJSXElements + | _ -> ()); + match (stack, binary_op env) with + | ([], None) -> right + | (_, None) -> + let right = as_expression env right in + Cover_expr (collapse_stack right right_loc stack) + | (_, Some (rop, rpri)) -> + if is_unary && rop = Expression.Binary.Exp then + error_at env (right_loc, Parse_error.InvalidLHSInExponentiation); + let right = as_expression env right in + helper env (add_to_stack right (rop, rpri) right_loc stack) + in + (fun env -> helper env []) - | 35 -> -# 448 "ml/lexer.mll" - ( QUOTE ) -# 1863 "ml/lexer.ml" + and peek_unary_op env = + let open Expression.Unary in + match Peek.token env with + | T_NOT -> Some Not + | T_BIT_NOT -> Some BitNot + | T_PLUS -> Some Plus + | T_MINUS -> Some Minus + | T_TYPEOF -> Some Typeof + | T_VOID -> Some Void + | T_DELETE -> Some Delete + | T_AWAIT when allow_await env -> Some Await + | _ -> None - | 36 -> -# 449 "ml/lexer.mll" - ( LPAREN ) -# 1868 "ml/lexer.ml" + and unary_cover env = + let begin_loc = Peek.loc env in + let leading = Peek.comments env in + let op = peek_unary_op env in + match op with + | None -> + let op = + let open Expression.Update in + match Peek.token env with + | T_INCR -> Some Increment + | T_DECR -> Some Decrement + | _ -> None + in + (match op with + | None -> postfix_cover env + | Some operator -> + Eat.token env; + let (end_loc, argument) = with_loc unary env in + if not (is_lhs argument) then error_at env (fst argument, Parse_error.InvalidLHSInAssignment); + (match argument with + | (_, Expression.Identifier (_, { Identifier.name; comments = _ })) when is_restricted name + -> + strict_error env Parse_error.StrictLHSPrefix + | _ -> ()); + let loc = Loc.btwn begin_loc end_loc in + Cover_expr + ( loc, + let open Expression in + Update + { + Update.operator; + prefix = true; + argument; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } )) + | Some operator -> + Eat.token env; + let (end_loc, argument) = with_loc unary env in + let loc = Loc.btwn begin_loc end_loc in + let open Expression in + (match (operator, argument) with + | (Unary.Delete, (_, Identifier _)) -> strict_error_at env (loc, Parse_error.StrictDelete) + | (Unary.Delete, (_, Member member)) -> + (match member.Ast.Expression.Member.property with + | Ast.Expression.Member.PropertyPrivateName _ -> + error_at env (loc, Parse_error.PrivateDelete) + | _ -> ()) + | _ -> ()); + Cover_expr + ( loc, + let open Expression in + Unary { Unary.operator; argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } + ) - | 37 -> -# 450 "ml/lexer.mll" - ( RPAREN ) -# 1873 "ml/lexer.ml" + and unary env = as_expression env (unary_cover env) - | 38 -> -# 451 "ml/lexer.mll" - ( STAR ) -# 1878 "ml/lexer.ml" + and postfix_cover env = + let argument = left_hand_side_cover env in + if Peek.is_line_terminator env then + argument + else + let op = + let open Expression.Update in + match Peek.token env with + | T_INCR -> Some Increment + | T_DECR -> Some Decrement + | _ -> None + in + match op with + | None -> argument + | Some operator -> + let argument = as_expression env argument in + if not (is_lhs argument) then error_at env (fst argument, Parse_error.InvalidLHSInAssignment); + (match argument with + | (_, Expression.Identifier (_, { Identifier.name; comments = _ })) when is_restricted name + -> + strict_error env Parse_error.StrictLHSPostfix + | _ -> ()); + let end_loc = Peek.loc env in + Eat.token env; + let trailing = Eat.trailing_comments env in + let loc = Loc.btwn (fst argument) end_loc in + Cover_expr + ( loc, + let open Expression in + Update + { + Update.operator; + prefix = false; + argument; + comments = Flow_ast_utils.mk_comments_opt ~trailing (); + } ) - | 39 -> -# 452 "ml/lexer.mll" - ( COMMA ) -# 1883 "ml/lexer.ml" + and left_hand_side_cover env = + let start_loc = Peek.loc env in + let allow_new = not (no_new env) in + let env = with_no_new false env in + let expr = + match Peek.token env with + | T_NEW when allow_new -> Cover_expr (new_expression env) + | T_IMPORT -> Cover_expr (import env) + | T_SUPER -> Cover_expr (super env) + | _ when Peek.is_function env -> Cover_expr (_function env) + | _ -> primary_cover env + in + call_cover env start_loc expr - | 40 -> -# 453 "ml/lexer.mll" - ( MINUSGREATER ) -# 1888 "ml/lexer.ml" + and left_hand_side env = as_expression env (left_hand_side_cover env) - | 41 -> -# 454 "ml/lexer.mll" - ( DOT ) -# 1893 "ml/lexer.ml" + and super env = + let (allowed, call_allowed) = + match allow_super env with + | No_super -> (false, false) + | Super_prop -> (true, false) + | Super_prop_or_call -> (true, true) + in + let loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_SUPER; + let trailing = Eat.trailing_comments env in + let super = + ( loc, + Expression.Super + { Expression.Super.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) + in + match Peek.token env with + | T_PERIOD + | T_LBRACKET -> + let super = + if not allowed then ( + error_at env (loc, Parse_error.UnexpectedSuper); + (loc, Expression.Identifier (Flow_ast_utils.ident_of_source (loc, "super"))) + ) else + super + in + call ~allow_optional_chain:false env loc super + | T_LPAREN -> + let super = + if not call_allowed then ( + error_at env (loc, Parse_error.UnexpectedSuperCall); + (loc, Expression.Identifier (Flow_ast_utils.ident_of_source (loc, "super"))) + ) else + super + in + call ~allow_optional_chain:false env loc super + | _ -> + if not allowed then + error_at env (loc, Parse_error.UnexpectedSuper) + else + error_unexpected ~expected:"either a call or access of `super`" env; + super - | 42 -> -# 455 "ml/lexer.mll" - ( DOTDOT ) -# 1898 "ml/lexer.ml" + and import env = + with_loc + (fun env -> + let leading = Peek.comments env in + let start_loc = Peek.loc env in + Expect.token env T_IMPORT; + if Eat.maybe env T_PERIOD then ( + let import_ident = Flow_ast_utils.ident_of_source (start_loc, "import") in + let meta_loc = Peek.loc env in + Expect.identifier env "meta"; + let meta_ident = Flow_ast_utils.ident_of_source (meta_loc, "meta") in + let trailing = Eat.trailing_comments env in + Expression.MetaProperty + { + Expression.MetaProperty.meta = import_ident; + property = meta_ident; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + ) else + let leading_arg = Peek.comments env in + Expect.token env T_LPAREN; + let argument = add_comments (assignment (with_no_in false env)) ~leading:leading_arg in + Expect.token env T_RPAREN; + let trailing = Eat.trailing_comments env in + Expression.Import + { + Expression.Import.argument; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + env - | 43 -> -let -# 456 "ml/lexer.mll" - s -# 1904 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf (lexbuf.Lexing.lex_start_pos + 1) lexbuf.Lexing.lex_curr_pos in -# 456 "ml/lexer.mll" - ( DOTOP s ) -# 1908 "ml/lexer.ml" + and call_cover ?(allow_optional_chain = true) ?(in_optional_chain = false) env start_loc left = + let left = member_cover ~allow_optional_chain ~in_optional_chain env start_loc left in + let optional = + match last_token env with + | Some T_PLING_PERIOD -> true + | _ -> false + in + let left_to_callee env = + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing (as_expression env left) (fun remover left -> remover#expression left) + in + let arguments ?targs env callee = + let (args_loc, arguments) = arguments env in + let loc = Loc.btwn start_loc args_loc in + let call = + { Expression.Call.callee; targs; arguments = (args_loc, arguments); comments = None } + in + let call = + if optional || in_optional_chain then + let open Expression in + OptionalCall { OptionalCall.call; optional } + else + Expression.Call call + in + let in_optional_chain = in_optional_chain || optional in + call_cover ~allow_optional_chain ~in_optional_chain env start_loc (Cover_expr (loc, call)) + in + if no_call env then + left + else + match Peek.token env with + | T_LPAREN -> arguments env (left_to_callee env) + | T_LESS_THAN when should_parse_types env -> + let error_callback _ _ = raise Try.Rollback in + let env = env |> with_error_callback error_callback in + Try.or_else env ~fallback:left (fun env -> + let callee = left_to_callee env in + let targs = call_type_args env in + arguments ?targs env callee) + | _ -> left - | 44 -> -# 457 "ml/lexer.mll" - ( COLON ) -# 1913 "ml/lexer.ml" + and call ?(allow_optional_chain = true) env start_loc left = + as_expression env (call_cover ~allow_optional_chain env start_loc (Cover_expr left)) - | 45 -> -# 458 "ml/lexer.mll" - ( COLONCOLON ) -# 1918 "ml/lexer.ml" + and new_expression env = + with_loc + (fun env -> + let start_loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_NEW; + if in_function env && Peek.token env = T_PERIOD then ( + let trailing = Eat.trailing_comments env in + Eat.token env; + let meta = + Flow_ast_utils.ident_of_source + (start_loc, "new") + ?comments:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) + in + match Peek.token env with + | T_IDENTIFIER { raw = "target"; _ } -> + let property = Parse.identifier env in + let open Expression in + MetaProperty + (let open MetaProperty in + { meta; property; comments = None }) + | _ -> + error_unexpected ~expected:"the identifier `target`" env; + Eat.token env; + Expression.Identifier meta + ) else + let callee_loc = Peek.loc env in + let expr = + match Peek.token env with + | T_NEW -> new_expression env + | T_SUPER -> super (env |> with_no_call true) + | _ when Peek.is_function env -> _function env + | _ -> primary env + in + let callee = + member ~allow_optional_chain:false (env |> with_no_call true) callee_loc expr + in + let callee = + let callee = + match Peek.token env with + | T_TEMPLATE_PART part -> tagged_template env callee_loc callee part + | _ -> callee + in + if Peek.token env = T_LPAREN || (should_parse_types env && Peek.token env = T_LESS_THAN) + then + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing callee (fun remover callee -> remover#expression callee) + else + callee + in + let targs = + if should_parse_types env then + let error_callback _ _ = raise Try.Rollback in + let env = env |> with_error_callback error_callback in + Try.or_else env ~fallback:None call_type_args + else + None + in + let arguments = + match Peek.token env with + | T_LPAREN -> Some (arguments env) + | _ -> None + in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + let open Expression in + New + (let open New in + { callee; targs; arguments; comments })) + env - | 46 -> -# 459 "ml/lexer.mll" - ( COLONEQUAL ) -# 1923 "ml/lexer.ml" + and call_type_args = + let args = + let rec args_helper env acc = + match Peek.token env with + | T_EOF + | T_GREATER_THAN -> + List.rev acc + | _ -> + let t = + match Peek.token env with + | T_IDENTIFIER { value = "_"; _ } -> + let loc = Peek.loc env in + let leading = Peek.comments env in + Expect.identifier env "_"; + let trailing = Eat.trailing_comments env in + Expression.CallTypeArg.Implicit + ( loc, + { + Expression.CallTypeArg.Implicit.comments = + Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) + | _ -> Expression.CallTypeArg.Explicit (Type._type env) + in + let acc = t :: acc in + if Peek.token env <> T_GREATER_THAN then Expect.token env T_COMMA; + args_helper env acc + in + fun env -> + let leading = Peek.comments env in + Expect.token env T_LESS_THAN; + let arguments = args_helper env [] in + let internal = Peek.comments env in + Expect.token env T_GREATER_THAN; + let trailing = + if Peek.token env = T_LPAREN then + let { trailing; _ } = trailing_and_remover env in + trailing + else + Eat.trailing_comments env + in + { + Expression.CallTypeArgs.arguments; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + } + in + fun env -> + if Peek.token env = T_LESS_THAN then + Some (with_loc args env) + else + None - | 47 -> -# 460 "ml/lexer.mll" - ( COLONGREATER ) -# 1928 "ml/lexer.ml" + and arguments = + let spread_element env = + let leading = Peek.comments env in + Expect.token env T_ELLIPSIS; + let argument = assignment env in + let open Expression.SpreadElement in + { argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } + in + let argument env = + match Peek.token env with + | T_ELLIPSIS -> Expression.Spread (with_loc spread_element env) + | _ -> Expression.Expression (assignment env) + in + let rec arguments' env acc = + match Peek.token env with + | T_EOF + | T_RPAREN -> + List.rev acc + | _ -> + let acc = argument env :: acc in + if Peek.token env <> T_RPAREN then Expect.token env T_COMMA; + arguments' env acc + in + fun env -> + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LPAREN; + let args = arguments' env [] in + let internal = Peek.comments env in + Expect.token env T_RPAREN; + let trailing = Eat.trailing_comments env in + { + Expression.ArgList.arguments = args; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + }) + env - | 48 -> -# 461 "ml/lexer.mll" - ( SEMI ) -# 1933 "ml/lexer.ml" + and member_cover = + let dynamic + ?(allow_optional_chain = true) + ?(in_optional_chain = false) + ?(optional = false) + env + start_loc + left = + let expr = Parse.expression (env |> with_no_call false) in + let last_loc = Peek.loc env in + Expect.token env T_RBRACKET; + let trailing = Eat.trailing_comments env in + let loc = Loc.btwn start_loc last_loc in + let member = + let open Expression.Member in + { + _object = as_expression env left; + property = PropertyExpression expr; + comments = Flow_ast_utils.mk_comments_opt ~trailing (); + } + in + let member = + if in_optional_chain then + let open Expression in + OptionalMember { OptionalMember.member; optional } + else + Expression.Member member + in + call_cover ~allow_optional_chain ~in_optional_chain env start_loc (Cover_expr (loc, member)) + in + let static + ?(allow_optional_chain = true) + ?(in_optional_chain = false) + ?(optional = false) + env + start_loc + left = + let (id_loc, id, is_private, leading) = property_name_include_private env in + if is_private then add_used_private env (Flow_ast_utils.name_of_ident id) id_loc; + let loc = Loc.btwn start_loc id_loc in + let open Expression.Member in + let property = + if is_private then + PropertyPrivateName + (id_loc, { PrivateName.id; comments = Flow_ast_utils.mk_comments_opt ~leading () }) + else + PropertyIdentifier id + in + (match left with + | Cover_expr (_, Ast.Expression.Super _) when is_private -> + error_at env (loc, Parse_error.SuperPrivate) + | _ -> ()); + let member = + let open Expression.Member in + { _object = as_expression env left; property; comments = None } + in + let member = + if in_optional_chain then + let open Expression in + OptionalMember { OptionalMember.member; optional } + else + Expression.Member member + in + call_cover ~allow_optional_chain ~in_optional_chain env start_loc (Cover_expr (loc, member)) + in + fun ?(allow_optional_chain = true) ?(in_optional_chain = false) env start_loc left -> + let options = parse_options env in + match Peek.token env with + | T_PLING_PERIOD -> + if not options.esproposal_optional_chaining then + error env Parse_error.OptionalChainingDisabled; + if not allow_optional_chain then error env Parse_error.OptionalChainNew; + Expect.token env T_PLING_PERIOD; + (match Peek.token env with + | T_TEMPLATE_PART _ -> + error env Parse_error.OptionalChainTemplate; + left + | T_LPAREN -> left + | T_LESS_THAN when should_parse_types env -> left + | T_LBRACKET -> + Eat.token env; + dynamic ~allow_optional_chain ~in_optional_chain:true ~optional:true env start_loc left + | _ -> + static ~allow_optional_chain ~in_optional_chain:true ~optional:true env start_loc left) + | T_LBRACKET -> + Eat.token env; + dynamic ~allow_optional_chain ~in_optional_chain env start_loc left + | T_PERIOD -> + Eat.token env; + static ~allow_optional_chain ~in_optional_chain env start_loc left + | T_TEMPLATE_PART part -> + if in_optional_chain then error env Parse_error.OptionalChainTemplate; + let expr = tagged_template env start_loc (as_expression env left) part in + call_cover ~allow_optional_chain:false env start_loc (Cover_expr expr) + | _ -> left - | 49 -> -# 462 "ml/lexer.mll" - ( SEMISEMI ) -# 1938 "ml/lexer.ml" + and member ?(allow_optional_chain = true) env start_loc left = + as_expression env (member_cover ~allow_optional_chain env start_loc (Cover_expr left)) - | 50 -> -# 463 "ml/lexer.mll" - ( LESS ) -# 1943 "ml/lexer.ml" + and _function env = + with_loc + (fun env -> + let (async, leading_async) = Declaration.async env in + let (sig_loc, (id, params, generator, predicate, return, tparams, leading)) = + with_loc + (fun env -> + let leading_function = Peek.comments env in + Expect.token env T_FUNCTION; + let (generator, leading_generator) = Declaration.generator env in + let leading = List.concat [leading_async; leading_function; leading_generator] in + let await = async in + let yield = generator in + let (id, tparams) = + if Peek.token env = T_LPAREN then + (None, None) + else + let id = + match Peek.token env with + | T_LESS_THAN -> None + | _ -> + let env = env |> with_allow_await await |> with_allow_yield yield in + let id = + id_remove_trailing + env + (Parse.identifier ~restricted_error:Parse_error.StrictFunctionName env) + in + Some id + in + let tparams = type_params_remove_trailing env (Type.type_params env) in + (id, tparams) + in + let env = env |> with_allow_super No_super in + let params = + let params = Declaration.function_params ~await ~yield env in + if Peek.token env = T_COLON then + params + else + function_params_remove_trailing env params + in + let (return, predicate) = Type.annotation_and_predicate_opt env in + let (return, predicate) = + match predicate with + | None -> (type_annotation_hint_remove_trailing env return, predicate) + | Some _ -> (return, predicate_remove_trailing env predicate) + in + (id, params, generator, predicate, return, tparams, leading)) + env + in + let (body, strict) = Declaration.function_body env ~async ~generator ~expression:true in + let simple = Declaration.is_simple_function_params params in + Declaration.strict_post_check env ~strict ~simple id params; + Expression.Function + { + Function.id; + params; + body; + generator; + async; + predicate; + return; + tparams; + sig_loc; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env - | 51 -> -# 464 "ml/lexer.mll" - ( LESSMINUS ) -# 1948 "ml/lexer.ml" + and number env kind raw = + let value = + match kind with + | LEGACY_OCTAL -> + strict_error env Parse_error.StrictOctalLiteral; + (try Int64.to_float (Int64.of_string ("0o" ^ raw)) with + | Failure _ -> failwith ("Invalid legacy octal " ^ raw)) + | LEGACY_NON_OCTAL -> + strict_error env Parse_error.StrictNonOctalLiteral; + (try float_of_string raw with + | Failure _ -> failwith ("Invalid number " ^ raw)) + | BINARY + | OCTAL -> + (try Int64.to_float (Int64.of_string raw) with + | Failure _ -> failwith ("Invalid binary/octal " ^ raw)) + | NORMAL -> + (try float_of_string raw with + | Failure _ -> failwith ("Invalid number " ^ raw)) + in + Expect.token env (T_NUMBER { kind; raw }); + value - | 52 -> -# 465 "ml/lexer.mll" - ( EQUAL ) -# 1953 "ml/lexer.ml" + and bigint_strip_n raw = + let size = String.length raw in + let str = + if size != 0 && raw.[size - 1] == 'n' then + String.sub raw 0 (size - 1) + else + raw + in + str - | 53 -> -# 466 "ml/lexer.mll" - ( LBRACKET ) -# 1958 "ml/lexer.ml" + and bigint env kind raw = + let value = + match kind with + | BIG_BINARY + | BIG_OCTAL -> + let postraw = bigint_strip_n raw in + (try Int64.to_float (Int64.of_string postraw) with + | Failure _ -> failwith ("Invalid bigint binary/octal " ^ postraw)) + | BIG_NORMAL -> + let postraw = bigint_strip_n raw in + (try float_of_string postraw with + | Failure _ -> failwith ("Invalid bigint " ^ postraw)) + in + Expect.token env (T_BIGINT { kind; raw }); + value - | 54 -> -# 467 "ml/lexer.mll" - ( LBRACKETBAR ) -# 1963 "ml/lexer.ml" + and primary_cover env = + let loc = Peek.loc env in + let leading = Peek.comments env in + match Peek.token env with + | T_THIS -> + Eat.token env; + let trailing = Eat.trailing_comments env in + Cover_expr + ( loc, + Expression.This + { Expression.This.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) + | T_NUMBER { kind; raw } -> + let value = Literal.Number (number env kind raw) in + let trailing = Eat.trailing_comments env in + Cover_expr + ( loc, + let open Expression in + Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) + | T_BIGINT { kind; raw } -> + let value = Literal.BigInt (bigint env kind raw) in + let trailing = Eat.trailing_comments env in + Cover_expr + ( loc, + let open Expression in + Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) + | T_STRING (loc, value, raw, octal) -> + if octal then strict_error env Parse_error.StrictOctalLiteral; + Eat.token env; + let value = Literal.String value in + let trailing = Eat.trailing_comments env in + Cover_expr + ( loc, + Expression.Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) + | (T_TRUE | T_FALSE) as token -> + Eat.token env; + let truthy = token = T_TRUE in + let raw = + if truthy then + "true" + else + "false" + in + let value = Literal.Boolean truthy in + let trailing = Eat.trailing_comments env in + Cover_expr + ( loc, + Expression.Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) + | T_NULL -> + Eat.token env; + let raw = "null" in + let value = Literal.Null in + let trailing = Eat.trailing_comments env in + Cover_expr + ( loc, + Expression.Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) + | T_LPAREN -> Cover_expr (group env) + | T_LCURLY -> + let (loc, obj, errs) = Parse.object_initializer env in + Cover_patt ((loc, Expression.Object obj), errs) + | T_LBRACKET -> + let (loc, (arr, errs)) = with_loc array_initializer env in + Cover_patt ((loc, Expression.Array arr), errs) + | T_DIV + | T_DIV_ASSIGN -> + Cover_expr (regexp env) + | T_LESS_THAN -> + let (loc, expression) = + match Parse.jsx_element_or_fragment env with + | (loc, `Element e) -> (loc, Expression.JSXElement e) + | (loc, `Fragment f) -> (loc, Expression.JSXFragment f) + in + Cover_expr (loc, expression) + | T_TEMPLATE_PART part -> + let (loc, template) = template_literal env part in + Cover_expr (loc, Expression.TemplateLiteral template) + | T_CLASS -> Cover_expr (Parse.class_expression env) + | _ when Peek.is_identifier env -> + let id = Parse.identifier env in + Cover_expr (fst id, Expression.Identifier id) + | t -> + error_unexpected env; + (match t with + | T_ERROR _ -> Eat.token env + | _ -> ()); + let value = Literal.Null in + let raw = "null" in + let trailing = [] in + Cover_expr + ( loc, + let open Expression in + Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) - | 55 -> -# 468 "ml/lexer.mll" - ( LBRACKETLESS ) -# 1968 "ml/lexer.ml" + and primary env = as_expression env (primary_cover env) - | 56 -> -# 469 "ml/lexer.mll" - ( LBRACKETGREATER ) -# 1973 "ml/lexer.ml" + and template_literal = + let rec template_parts env quasis expressions = + let expr = Parse.expression env in + let expressions = expr :: expressions in + match Peek.token env with + | T_RCURLY -> + Eat.push_lex_mode env Lex_mode.TEMPLATE; + let (loc, part, is_tail) = + match Peek.token env with + | T_TEMPLATE_PART (loc, { cooked; raw; _ }, tail) -> + let open Ast.Expression.TemplateLiteral in + Eat.token env; + (loc, { Element.value = { Element.cooked; raw }; tail }, tail) + | _ -> assert false + in + Eat.pop_lex_mode env; + let quasis = (loc, part) :: quasis in + if is_tail then + (loc, List.rev quasis, List.rev expressions) + else + template_parts env quasis expressions + | _ -> + error_unexpected ~expected:"a template literal part" env; + let imaginary_quasi = + ( fst expr, + { + Expression.TemplateLiteral.Element.value = + { Expression.TemplateLiteral.Element.raw = ""; cooked = "" }; + tail = true; + } ) + in + (fst expr, List.rev (imaginary_quasi :: quasis), List.rev expressions) + in + fun env ((start_loc, { cooked; raw; _ }, is_tail) as part) -> + let leading = Peek.comments env in + Expect.token env (T_TEMPLATE_PART part); + let (end_loc, quasis, expressions) = + let head = + let open Ast.Expression.TemplateLiteral in + (start_loc, { Element.value = { Element.cooked; raw }; tail = is_tail }) + in + if is_tail then + (start_loc, [head], []) + else + template_parts env [head] [] + in + let trailing = Eat.trailing_comments env in + let loc = Loc.btwn start_loc end_loc in + ( loc, + let open Expression.TemplateLiteral in + { quasis; expressions; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - | 57 -> -# 470 "ml/lexer.mll" - ( RBRACKET ) -# 1978 "ml/lexer.ml" + and tagged_template env start_loc tag part = + let tag = expression_remove_trailing env tag in + let quasi = template_literal env part in + ( Loc.btwn start_loc (fst quasi), + let open Expression in + TaggedTemplate + (let open TaggedTemplate in + { tag; quasi; comments = None }) ) - | 58 -> -# 471 "ml/lexer.mll" - ( LBRACE ) -# 1983 "ml/lexer.ml" + and group env = + let leading = Peek.comments env in + let (loc, cover) = + with_loc + (fun env -> + Expect.token env T_LPAREN; + let expr_start_loc = Peek.loc env in + let expression = assignment env in + let ret = + match Peek.token env with + | T_COLON -> + let annot = Type.annotation env in + Group_typecast + (let open Expression.TypeCast in + { expression; annot; comments = None }) + | T_COMMA -> Group_expr (sequence env ~start_loc:expr_start_loc [expression]) + | _ -> Group_expr expression + in + Expect.token env T_RPAREN; + ret) + env + in + let trailing = Eat.trailing_comments env in + let ret = + match cover with + | Group_expr expr -> expr + | Group_typecast cast -> (loc, Expression.TypeCast cast) + in + add_comments ret ~leading ~trailing - | 59 -> -# 472 "ml/lexer.mll" - ( LBRACELESS ) -# 1988 "ml/lexer.ml" + and add_comments ?(leading = []) ?(trailing = []) (loc, expression) = + let merge_comments inner = + Flow_ast_utils.merge_comments + ~inner + ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) + in + let merge_comments_with_internal inner = + Flow_ast_utils.merge_comments_with_internal + ~inner + ~outer:(Flow_ast_utils.mk_comments_opt ~leading ~trailing ()) + in + let open Expression in + ( loc, + match expression with + | Array ({ Array.comments; _ } as e) -> + Array { e with Array.comments = merge_comments_with_internal comments } + | ArrowFunction ({ Function.comments; _ } as e) -> + ArrowFunction { e with Function.comments = merge_comments comments } + | Assignment ({ Assignment.comments; _ } as e) -> + Assignment { e with Assignment.comments = merge_comments comments } + | Binary ({ Binary.comments; _ } as e) -> + Binary { e with Binary.comments = merge_comments comments } + | Call ({ Call.comments; _ } as e) -> Call { e with Call.comments = merge_comments comments } + | Class ({ Class.comments; _ } as e) -> + Class { e with Class.comments = merge_comments comments } + | Conditional ({ Conditional.comments; _ } as e) -> + Conditional { e with Conditional.comments = merge_comments comments } + | Function ({ Function.comments; _ } as e) -> + Function { e with Function.comments = merge_comments comments } + | Identifier (loc, ({ Identifier.comments; _ } as e)) -> + Identifier (loc, { e with Identifier.comments = merge_comments comments }) + | Import ({ Import.comments; _ } as e) -> + Import { e with Import.comments = merge_comments comments } + | JSXElement ({ JSX.comments; _ } as e) -> + JSXElement { e with JSX.comments = merge_comments comments } + | JSXFragment ({ JSX.frag_comments; _ } as e) -> + JSXFragment { e with JSX.frag_comments = merge_comments frag_comments } + | Literal ({ Literal.comments; _ } as e) -> + Literal { e with Literal.comments = merge_comments comments } + | Logical ({ Logical.comments; _ } as e) -> + Logical { e with Logical.comments = merge_comments comments } + | Member ({ Member.comments; _ } as e) -> + Member { e with Member.comments = merge_comments comments } + | MetaProperty ({ MetaProperty.comments; _ } as e) -> + MetaProperty { e with MetaProperty.comments = merge_comments comments } + | New ({ New.comments; _ } as e) -> New { e with New.comments = merge_comments comments } + | Object ({ Object.comments; _ } as e) -> + Object { e with Object.comments = merge_comments_with_internal comments } + | OptionalCall ({ OptionalCall.call = { Call.comments; _ } as call; _ } as optional_call) -> + OptionalCall + { + optional_call with + OptionalCall.call = { call with Call.comments = merge_comments comments }; + } + | OptionalMember + ({ OptionalMember.member = { Member.comments; _ } as member; _ } as optional_member) -> + OptionalMember + { + optional_member with + OptionalMember.member = { member with Member.comments = merge_comments comments }; + } + | Sequence ({ Sequence.comments; _ } as e) -> + Sequence { e with Sequence.comments = merge_comments comments } + | Super { Super.comments; _ } -> Super { Super.comments = merge_comments comments } + | TaggedTemplate ({ TaggedTemplate.comments; _ } as e) -> + TaggedTemplate { e with TaggedTemplate.comments = merge_comments comments } + | TemplateLiteral ({ TemplateLiteral.comments; _ } as e) -> + TemplateLiteral { e with TemplateLiteral.comments = merge_comments comments } + | This { This.comments; _ } -> This { This.comments = merge_comments comments } + | TypeCast ({ TypeCast.comments; _ } as e) -> + TypeCast { e with TypeCast.comments = merge_comments comments } + | Unary ({ Unary.comments; _ } as e) -> + Unary { e with Unary.comments = merge_comments comments } + | Update ({ Update.comments; _ } as e) -> + Update { e with Update.comments = merge_comments comments } + | Yield ({ Yield.comments; _ } as e) -> + Yield { e with Yield.comments = merge_comments comments } + | _ -> expression ) - | 60 -> -# 473 "ml/lexer.mll" - ( BAR ) -# 1993 "ml/lexer.ml" + and array_initializer = + let rec elements env (acc, errs) = + match Peek.token env with + | T_EOF + | T_RBRACKET -> + (List.rev acc, Pattern_cover.rev_errors errs) + | T_COMMA -> + let loc = Peek.loc env in + Eat.token env; + elements env (Expression.Array.Hole loc :: acc, errs) + | T_ELLIPSIS -> + let leading = Peek.comments env in + let (loc, (argument, new_errs)) = + with_loc + (fun env -> + Eat.token env; + match assignment_cover env with + | Cover_expr argument -> (argument, Pattern_cover.empty_errors) + | Cover_patt (argument, new_errs) -> (argument, new_errs)) + env + in + let elem = + let open Expression in + Array.Spread + ( loc, + let open SpreadElement in + { argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } ) + in + let is_last = Peek.token env = T_RBRACKET in + let new_errs = + if (not is_last) && Peek.ith_token ~i:1 env = T_RBRACKET then + let if_patt = (loc, Parse_error.ElementAfterRestElement) :: new_errs.if_patt in + { new_errs with if_patt } + else + new_errs + in + if not is_last then Expect.token env T_COMMA; + let acc = elem :: acc in + let errs = Pattern_cover.rev_append_errors new_errs errs in + elements env (acc, errs) + | _ -> + let (elem, new_errs) = + match assignment_cover env with + | Cover_expr elem -> (elem, Pattern_cover.empty_errors) + | Cover_patt (elem, new_errs) -> (elem, new_errs) + in + if Peek.token env <> T_RBRACKET then Expect.token env T_COMMA; + let acc = Expression.Array.Expression elem :: acc in + let errs = Pattern_cover.rev_append_errors new_errs errs in + elements env (acc, errs) + in + fun env -> + let leading = Peek.comments env in + Expect.token env T_LBRACKET; + let (elems, errs) = elements env ([], Pattern_cover.empty_errors) in + let internal = Peek.comments env in + Expect.token env T_RBRACKET; + let trailing = Eat.trailing_comments env in + ( { + Ast.Expression.Array.elements = elems; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + }, + errs ) - | 61 -> -# 474 "ml/lexer.mll" - ( BARBAR ) -# 1998 "ml/lexer.ml" + and regexp env = + Eat.push_lex_mode env Lex_mode.REGEXP; + let loc = Peek.loc env in + let leading = Peek.comments env in + let tkn = Peek.token env in + let (raw, pattern, raw_flags, trailing) = + match tkn with + | T_REGEXP (_, pattern, flags) -> + Eat.token env; + let trailing = Eat.trailing_comments env in + let raw = "/" ^ pattern ^ "/" ^ flags in + (raw, pattern, flags, trailing) + | _ -> assert false + in + Eat.pop_lex_mode env; + let filtered_flags = Buffer.create (String.length raw_flags) in + String.iter + (function + | ('g' | 'i' | 'm' | 's' | 'u' | 'y') as c -> Buffer.add_char filtered_flags c + | _ -> ()) + raw_flags; + let flags = Buffer.contents filtered_flags in + if flags <> raw_flags then error env (Parse_error.InvalidRegExpFlags raw_flags); + let value = + let open Literal in + RegExp { RegExp.pattern; flags } + in + ( loc, + let open Expression in + Literal + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - | 62 -> -# 475 "ml/lexer.mll" - ( BARRBRACKET ) -# 2003 "ml/lexer.ml" + and try_arrow_function = + let error_callback _ = + let open Parse_error in + function + | StrictParamName + | StrictReservedWord + | ParameterAfterRestParameter + | NewlineBeforeArrow + | YieldInFormalParameters + | ThisParamBannedInArrowFunctions -> + () + | _ -> raise Try.Rollback + in + let concise_function_body env ~async = + let env = enter_function env ~async ~generator:false in + match Peek.token env with + | T_LCURLY -> + let (loc, body, strict) = Parse.function_block_body env ~expression:true in + (Function.BodyBlock (loc, body), strict) + | _ -> + let expr = Parse.assignment env in + (Function.BodyExpression expr, in_strict_mode env) + in + fun env -> + let env = env |> with_error_callback error_callback in + let start_loc = Peek.loc env in + let (async, leading) = + if Peek.ith_token ~i:1 env <> T_ARROW then + Declaration.async env + else + (false, []) + in + let (sig_loc, (tparams, params, return, predicate)) = + with_loc + (fun env -> + let tparams = type_params_remove_trailing env (Type.type_params env) in + if Peek.is_identifier env && tparams = None then + let ((loc, _) as name) = + Parse.identifier ~restricted_error:Parse_error.StrictParamName env + in + let param = + ( loc, + { + Ast.Function.Param.argument = + ( loc, + Pattern.Identifier + { + Pattern.Identifier.name; + annot = Ast.Type.Missing (Peek.loc_skip_lookahead env); + optional = false; + } ); + default = None; + } ) + in + ( tparams, + ( loc, + { + Ast.Function.Params.params = [param]; + rest = None; + comments = None; + this_ = None; + } ), + Ast.Type.Missing + (let open Loc in + { loc with start = loc._end }), + None ) + else + let params = + let yield = allow_yield env in + let await = allow_await env in + Declaration.function_params ~await ~yield env + in + let (return, predicate) = + env |> with_no_anon_function_type true |> Type.annotation_and_predicate_opt + in + (tparams, params, return, predicate)) + env + in + let env = + match params with + | (_, { Ast.Function.Params.params = _; rest = Some _; this_ = None; comments = _ }) + | (_, { Ast.Function.Params.params = []; rest = _; this_ = None; comments = _ }) -> + without_error_callback env + | _ -> env + in + let params = + match params with + | (loc, ({ Ast.Function.Params.this_ = Some (this_loc, _); _ } as params)) -> + error_at env (this_loc, Parse_error.ThisParamBannedInArrowFunctions); + (loc, { params with Ast.Function.Params.this_ = None }) + | _ -> params + in + if Peek.is_line_terminator env && Peek.token env = T_ARROW then + error env Parse_error.NewlineBeforeArrow; + Expect.token env T_ARROW; + let env = without_error_callback env in + let (end_loc, (body, strict)) = with_loc (concise_function_body ~async) env in + let simple = Declaration.is_simple_function_params params in + Declaration.strict_post_check env ~strict ~simple None params; + let loc = Loc.btwn start_loc end_loc in + Cover_expr + ( loc, + let open Expression in + ArrowFunction + { + Function.id = None; + params; + body; + async; + generator = false; + predicate; + return; + tparams; + sig_loc; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) - | 63 -> -# 476 "ml/lexer.mll" - ( GREATER ) -# 2008 "ml/lexer.ml" + and sequence = + let rec helper acc env = + match Peek.token env with + | T_COMMA -> + Eat.token env; + let expr = assignment env in + helper (expr :: acc) env + | _ -> + let expressions = List.rev acc in + let open Expression in + Sequence + (let open Sequence in + { expressions; comments = None }) + in + (fun env ~start_loc acc -> with_loc ~start_loc (helper acc) env) - | 64 -> -# 477 "ml/lexer.mll" - ( GREATERRBRACKET ) -# 2013 "ml/lexer.ml" + and property_name_include_private env = + let start_loc = Peek.loc env in + let (loc, (is_private, id, leading)) = + with_loc + (fun env -> + let (is_private, leading) = + match Peek.token env with + | T_POUND -> + let leading = Peek.comments env in + Eat.token env; + (true, leading) + | _ -> (false, []) + in + let id = identifier_name env in + (is_private, id, leading)) + env + in + if is_private && not (Loc.equal_position start_loc.Loc._end (fst id).Loc.start) then + error_at env (loc, Parse_error.WhitespaceInPrivateName); + (loc, id, is_private, leading) +end - | 65 -> -# 478 "ml/lexer.mll" - ( RBRACE ) -# 2018 "ml/lexer.ml" +end +module Jsx_parser += struct +#1 "jsx_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) - | 66 -> -# 479 "ml/lexer.mll" - ( GREATERRBRACE ) -# 2023 "ml/lexer.ml" +module Ast = Flow_ast +open Token +open Parser_common +open Parser_env +open Flow_ast - | 67 -> -# 480 "ml/lexer.mll" - ( LBRACKETAT ) -# 2028 "ml/lexer.ml" +module JSX (Parse : Parser_common.PARSER) = struct + let tag_component_trailing_comments env = + match Peek.token env with + | T_EOF + | T_DIV + | T_GREATER_THAN -> + Eat.trailing_comments env + | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env + | _ -> [] - | 68 -> -# 481 "ml/lexer.mll" - ( LBRACKETATAT ) -# 2033 "ml/lexer.ml" + let spread_attribute env = + let leading = Peek.comments env in + Eat.push_lex_mode env Lex_mode.NORMAL; + let (loc, argument) = + with_loc + (fun env -> + Expect.token env T_LCURLY; + Expect.token env T_ELLIPSIS; + let argument = Parse.assignment env in + Expect.token env T_RCURLY; + argument) + env + in + Eat.pop_lex_mode env; + let trailing = tag_component_trailing_comments env in + ( loc, + { + JSX.SpreadAttribute.argument; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) - | 69 -> -# 482 "ml/lexer.mll" - ( LBRACKETATATAT ) -# 2038 "ml/lexer.ml" + let expression_container_contents env = + if Peek.token env = T_RCURLY then + JSX.ExpressionContainer.EmptyExpression + else + JSX.ExpressionContainer.Expression (Parse.expression env) - | 70 -> -# 483 "ml/lexer.mll" - ( LBRACKETPERCENT ) -# 2043 "ml/lexer.ml" + let expression_container env = + let leading = Peek.comments env in + Eat.push_lex_mode env Lex_mode.NORMAL; + let (loc, expression) = + with_loc + (fun env -> + Expect.token env T_LCURLY; + let expression = expression_container_contents env in + Expect.token env T_RCURLY; + expression) + env + in + Eat.pop_lex_mode env; + let trailing = tag_component_trailing_comments env in + ( loc, + { + JSX.ExpressionContainer.expression; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal:[] (); + } ) - | 71 -> -# 484 "ml/lexer.mll" - ( LBRACKETPERCENTPERCENT ) -# 2048 "ml/lexer.ml" + let expression_container_or_spread_child env = + Eat.push_lex_mode env Lex_mode.NORMAL; + let (loc, result) = + with_loc + (fun env -> + Expect.token env T_LCURLY; + let result = + match Peek.token env with + | T_ELLIPSIS -> + let leading = Peek.comments env in + Expect.token env T_ELLIPSIS; + let expression = Parse.assignment env in + JSX.SpreadChild + { + JSX.SpreadChild.expression; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | _ -> + let expression = expression_container_contents env in + let internal = + match expression with + | JSX.ExpressionContainer.EmptyExpression -> Peek.comments env + | _ -> [] + in + JSX.ExpressionContainer + { + JSX.ExpressionContainer.expression; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~internal (); + } + in + Expect.token env T_RCURLY; + result) + env + in + Eat.pop_lex_mode env; + (loc, result) - | 72 -> -# 485 "ml/lexer.mll" - ( BANG ) -# 2053 "ml/lexer.ml" + let identifier env = + let loc = Peek.loc env in + let name = + match Peek.token env with + | T_JSX_IDENTIFIER { raw } -> raw + | _ -> + error_unexpected ~expected:"an identifier" env; + "" + in + let leading = Peek.comments env in + Eat.token env; + let trailing = + match Peek.token env with + | T_COLON + | T_PERIOD + | T_ASSIGN -> + Eat.trailing_comments env + | _ -> tag_component_trailing_comments env + in + ( loc, + let open JSX.Identifier in + { name; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) - | 73 -> -# 486 "ml/lexer.mll" - ( INFIXOP0 "!=" ) -# 2058 "ml/lexer.ml" + let name = + let rec member_expression env member = + match Peek.token env with + | T_PERIOD -> + let (start_loc, _) = member in + let member = + with_loc + ~start_loc + (fun env -> + Expect.token env T_PERIOD; + let property = identifier env in + { + JSX.MemberExpression._object = JSX.MemberExpression.MemberExpression member; + property; + }) + env + in + member_expression env member + | _ -> member + in + fun env -> + match Peek.ith_token ~i:1 env with + | T_COLON -> + let namespaced_name = + with_loc + (fun env -> + let namespace = identifier env in + Expect.token env T_COLON; + let name = identifier env in + { JSX.NamespacedName.namespace; name }) + env + in + JSX.NamespacedName namespaced_name + | T_PERIOD -> + let member = + with_loc + (fun env -> + let _object = JSX.MemberExpression.Identifier (identifier env) in + Expect.token env T_PERIOD; + let property = identifier env in + { JSX.MemberExpression._object; property }) + env + in + JSX.MemberExpression (member_expression env member) + | _ -> + let name = identifier env in + JSX.Identifier name - | 74 -> -# 487 "ml/lexer.mll" - ( PLUS ) -# 2063 "ml/lexer.ml" + let attribute env = + with_loc + (fun env -> + let name = + match Peek.ith_token ~i:1 env with + | T_COLON -> + let namespaced_name = + with_loc + (fun env -> + let namespace = identifier env in + Expect.token env T_COLON; + let name = identifier env in + { JSX.NamespacedName.namespace; name }) + env + in + JSX.Attribute.NamespacedName namespaced_name + | _ -> + let name = identifier env in + JSX.Attribute.Identifier name + in + let value = + match Peek.token env with + | T_ASSIGN -> + Expect.token env T_ASSIGN; + let leading = Peek.comments env in + let tkn = Peek.token env in + (match tkn with + | T_LCURLY -> + let (loc, expression_container) = expression_container env in + (let open JSX.ExpressionContainer in + match expression_container.expression with + | EmptyExpression -> error_at env (loc, Parse_error.JSXAttributeValueEmptyExpression) + | _ -> ()); + Some (JSX.Attribute.ExpressionContainer (loc, expression_container)) + | T_JSX_TEXT (loc, value, raw) as token -> + Expect.token env token; + let value = Ast.Literal.String value in + let trailing = tag_component_trailing_comments env in + Some + (JSX.Attribute.Literal + ( loc, + { + Ast.Literal.value; + raw; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } )) + | _ -> + error env Parse_error.InvalidJSXAttributeValue; + let loc = Peek.loc env in + let raw = "" in + let value = Ast.Literal.String "" in + Some (JSX.Attribute.Literal (loc, { Ast.Literal.value; raw; comments = None }))) + | _ -> None + in + { JSX.Attribute.name; value }) + env - | 75 -> -# 488 "ml/lexer.mll" - ( PLUSDOT ) -# 2068 "ml/lexer.ml" + let opening_element = + let rec attributes env acc = + match Peek.token env with + | T_JSX_IDENTIFIER _ -> + let attribute = JSX.Opening.Attribute (attribute env) in + attributes env (attribute :: acc) + | T_LCURLY -> + let attribute = JSX.Opening.SpreadAttribute (spread_attribute env) in + attributes env (attribute :: acc) + | _ -> List.rev acc + in + fun env -> + with_loc + (fun env -> + Expect.token env T_LESS_THAN; + match Peek.token env with + | T_GREATER_THAN -> + Eat.token env; + Ok `Fragment + | T_JSX_IDENTIFIER _ -> + let name = name env in + let attributes = attributes env [] in + let self_closing = Eat.maybe env T_DIV in + let element = `Element { JSX.Opening.name; self_closing; attributes } in + if Eat.maybe env T_GREATER_THAN then + Ok element + else ( + Expect.error env T_GREATER_THAN; + Error element + ) + | _ -> + Expect.error env T_GREATER_THAN; + Error `Fragment) + env - | 76 -> -# 489 "ml/lexer.mll" - ( PLUSEQ ) -# 2073 "ml/lexer.ml" + let closing_element env = + with_loc + (fun env -> + Expect.token env T_LESS_THAN; + Expect.token env T_DIV; + match Peek.token env with + | T_GREATER_THAN -> + Eat.token env; + `Fragment + | T_JSX_IDENTIFIER _ -> + let name = name env in + Expect.token_opt env T_GREATER_THAN; + `Element { JSX.Closing.name } + | _ -> + Expect.error env T_GREATER_THAN; + `Fragment) + env - | 77 -> -# 490 "ml/lexer.mll" - ( MINUS ) -# 2078 "ml/lexer.ml" + let rec child env = + match Peek.token env with + | T_LCURLY -> expression_container_or_spread_child env + | T_JSX_TEXT (loc, value, raw) as token -> + Expect.token env token; + (loc, JSX.Text { JSX.Text.value; raw }) + | _ -> + (match element_or_fragment env with + | (loc, `Element element) -> (loc, JSX.Element element) + | (loc, `Fragment fragment) -> (loc, JSX.Fragment fragment)) - | 78 -> -# 491 "ml/lexer.mll" - ( MINUSDOT ) -# 2083 "ml/lexer.ml" + and element = + let children_and_closing = + let rec children_and_closing env acc = + let previous_loc = last_loc env in + match Peek.token env with + | T_LESS_THAN -> + Eat.push_lex_mode env Lex_mode.JSX_TAG; + (match (Peek.token env, Peek.ith_token ~i:1 env) with + | (T_LESS_THAN, T_EOF) + | (T_LESS_THAN, T_DIV) -> + let closing = + match closing_element env with + | (loc, `Element ec) -> `Element (loc, ec) + | (loc, `Fragment) -> `Fragment loc + in + Eat.double_pop_lex_mode env; + (List.rev acc, previous_loc, closing) + | _ -> + let child = + match element env with + | (loc, `Element e) -> (loc, JSX.Element e) + | (loc, `Fragment f) -> (loc, JSX.Fragment f) + in + children_and_closing env (child :: acc)) + | T_EOF -> + error_unexpected env; + (List.rev acc, previous_loc, `None) + | _ -> children_and_closing env (child env :: acc) + in + fun env -> + let start_loc = Peek.loc env in + let (children, last_child_loc, closing) = children_and_closing env [] in + let last_child_loc = + match last_child_loc with + | Some x -> x + | None -> start_loc + in + let children_loc = Loc.btwn start_loc last_child_loc in + ((children_loc, children), closing) + in + let rec normalize name = + let open JSX in + match name with + | Identifier (_, { Identifier.name; comments = _ }) -> name + | NamespacedName (_, { NamespacedName.namespace; name }) -> + (snd namespace).Identifier.name ^ ":" ^ (snd name).Identifier.name + | MemberExpression (_, { MemberExpression._object; property }) -> + let _object = + match _object with + | MemberExpression.Identifier (_, { Identifier.name = id; _ }) -> id + | MemberExpression.MemberExpression e -> normalize (JSX.MemberExpression e) + in + _object ^ "." ^ (snd property).Identifier.name + in + let is_self_closing = function + | (_, Ok (`Element e)) -> e.JSX.Opening.self_closing + | (_, Ok `Fragment) -> false + | (_, Error _) -> true + in + fun env -> + let leading = Peek.comments env in + let opening_element = opening_element env in + Eat.pop_lex_mode env; + let (children, closing_element) = + if is_self_closing opening_element then + (with_loc (fun _ -> []) env, `None) + else ( + Eat.push_lex_mode env Lex_mode.JSX_CHILD; + children_and_closing env + ) + in + let trailing = Eat.trailing_comments env in + let end_loc = + match closing_element with + | `Element (loc, { JSX.Closing.name }) -> + (match snd opening_element with + | Ok (`Element { JSX.Opening.name = opening_name; _ }) -> + let opening_name = normalize opening_name in + if normalize name <> opening_name then + error env (Parse_error.ExpectedJSXClosingTag opening_name) + | Ok `Fragment -> error env (Parse_error.ExpectedJSXClosingTag "JSX fragment") + | Error _ -> ()); + loc + | `Fragment loc -> + (match snd opening_element with + | Ok (`Element { JSX.Opening.name = opening_name; _ }) -> + error env (Parse_error.ExpectedJSXClosingTag (normalize opening_name)) + | Ok `Fragment -> () + | Error _ -> ()); + loc + | _ -> fst opening_element + in + let result = + match opening_element with + | (start_loc, Ok (`Element e)) + | (start_loc, Error (`Element e)) -> + `Element + (let open JSX in + { + opening_element = (start_loc, e); + closing_element = + (match closing_element with + | `Element e -> Some e + | _ -> None); + children; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + | (start_loc, Ok `Fragment) + | (start_loc, Error `Fragment) -> + `Fragment + (let open JSX in + { + frag_opening_element = start_loc; + frag_closing_element = + (match closing_element with + | `Fragment loc -> loc + | `Element (loc, _) -> loc + | _ -> end_loc); + frag_children = children; + frag_comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + in + (Loc.btwn (fst opening_element) end_loc, result) - | 79 -> -# 494 "ml/lexer.mll" - ( PREFIXOP(Lexing.lexeme lexbuf) ) -# 2088 "ml/lexer.ml" + and element_or_fragment env = + Eat.push_lex_mode env Lex_mode.JSX_TAG; + element env +end - | 80 -> -# 496 "ml/lexer.mll" - ( PREFIXOP(Lexing.lexeme lexbuf) ) -# 2093 "ml/lexer.ml" +end +module Object_parser += struct +#1 "object_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) - | 81 -> -# 498 "ml/lexer.mll" - ( INFIXOP0(Lexing.lexeme lexbuf) ) -# 2098 "ml/lexer.ml" +module Ast = Flow_ast +open Token +open Parser_env +open Flow_ast +module SMap = Map.Make (String) +open Parser_common +open Comment_attachment - | 82 -> -# 500 "ml/lexer.mll" - ( INFIXOP1(Lexing.lexeme lexbuf) ) -# 2103 "ml/lexer.ml" +module type OBJECT = sig + val key : ?class_body:bool -> env -> Loc.t * (Loc.t, Loc.t) Ast.Expression.Object.Property.key - | 83 -> -# 502 "ml/lexer.mll" - ( INFIXOP2(Lexing.lexeme lexbuf) ) -# 2108 "ml/lexer.ml" + val _initializer : env -> Loc.t * (Loc.t, Loc.t) Ast.Expression.Object.t * pattern_errors - | 84 -> -# 504 "ml/lexer.mll" - ( INFIXOP4(Lexing.lexeme lexbuf) ) -# 2113 "ml/lexer.ml" + val class_declaration : + env -> (Loc.t, Loc.t) Ast.Class.Decorator.t list -> (Loc.t, Loc.t) Ast.Statement.t - | 85 -> -# 505 "ml/lexer.mll" - ( PERCENT ) -# 2118 "ml/lexer.ml" + val class_expression : env -> (Loc.t, Loc.t) Ast.Expression.t - | 86 -> -# 507 "ml/lexer.mll" - ( INFIXOP3(Lexing.lexeme lexbuf) ) -# 2123 "ml/lexer.ml" + val class_implements : env -> attach_leading:bool -> (Loc.t, Loc.t) Ast.Class.Implements.t - | 87 -> -# 509 "ml/lexer.mll" - ( HASHOP(Lexing.lexeme lexbuf) ) -# 2128 "ml/lexer.ml" + val decorator_list : env -> (Loc.t, Loc.t) Ast.Class.Decorator.t list +end - | 88 -> -# 510 "ml/lexer.mll" - ( Rescript_cpp.eof_check lexbuf; EOF) -# 2133 "ml/lexer.ml" +module Object + (Parse : Parser_common.PARSER) + (Type : Type_parser.TYPE) + (Declaration : Declaration_parser.DECLARATION) + (Expression : Expression_parser.EXPRESSION) + (Pattern_cover : Pattern_cover.COVER) : OBJECT = struct + let decorator_list = + let expression env = + let expression = Expression.left_hand_side env in + let { remove_trailing; _ } = + if Peek.is_line_terminator env then + trailing_and_remover_after_last_line env + else + trailing_and_remover_after_last_loc env + in + remove_trailing expression (fun remover expression -> remover#expression expression) + in + let decorator env = + let leading = Peek.comments env in + Eat.token env; + { + Ast.Class.Decorator.expression = expression env; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + in + let rec decorator_list_helper env decorators = + match Peek.token env with + | T_AT -> decorator_list_helper env (with_loc decorator env :: decorators) + | _ -> decorators + in + fun env -> + if (parse_options env).esproposal_decorators then + List.rev (decorator_list_helper env []) + else + [] - | 89 -> -# 512 "ml/lexer.mll" - ( raise (Error(Illegal_character (Lexing.lexeme_char lexbuf 0), - Location.curr lexbuf)) + let key ?(class_body = false) env = + let open Ast.Expression.Object.Property in + let leading = Peek.comments env in + let tkn = Peek.token env in + match tkn with + | T_STRING (loc, value, raw, octal) -> + if octal then strict_error env Parse_error.StrictOctalLiteral; + Expect.token env (T_STRING (loc, value, raw, octal)); + let value = Literal.String value in + let trailing = Eat.trailing_comments env in + ( loc, + Literal + ( loc, + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) ) + | T_NUMBER { kind; raw } -> + let loc = Peek.loc env in + let value = Expression.number env kind raw in + let value = Literal.Number value in + let trailing = Eat.trailing_comments env in + ( loc, + Literal + ( loc, + { Literal.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) ) + | T_LBRACKET -> + let (loc, key) = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LBRACKET; + let expr = Parse.assignment (env |> with_no_in false) in + Expect.token env T_RBRACKET; + let trailing = Eat.trailing_comments env in + { + ComputedKey.expression = expr; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + env + in + (loc, Ast.Expression.Object.Property.Computed (loc, key)) + | T_POUND when class_body -> + let (loc, id, _is_private, leading) = Expression.property_name_include_private env in + add_declared_private env (Flow_ast_utils.name_of_ident id); + ( loc, + PrivateName (loc, { PrivateName.id; comments = Flow_ast_utils.mk_comments_opt ~leading () }) ) -# 2140 "ml/lexer.ml" - - | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; - __ocaml_lex_token_rec lexbuf __ocaml_lex_state + | _ -> + let (loc, id, is_private, _) = Expression.property_name_include_private env in + if is_private then error_at env (loc, Parse_error.PrivateNotInClass); + (loc, Identifier id) -and comment lexbuf = - __ocaml_lex_comment_rec lexbuf 137 -and __ocaml_lex_comment_rec lexbuf __ocaml_lex_state = - match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with - | 0 -> -# 518 "ml/lexer.mll" - ( comment_start_loc := (Location.curr lexbuf) :: !comment_start_loc; - store_lexeme lexbuf; - comment lexbuf - ) -# 2155 "ml/lexer.ml" + let getter_or_setter env ~in_class_body is_getter = + let async = false in + let (generator, leading) = Declaration.generator env in + let (key_loc, key) = key ~class_body:in_class_body env in + let key = object_key_remove_trailing env key in + let value = + with_loc + (fun env -> + let env = env |> with_allow_super Super_prop in + let (sig_loc, (tparams, params, return)) = + with_loc + (fun env -> + let tparams = None in + let params = + let params = Declaration.function_params ~await:false ~yield:false env in + if Peek.token env = T_COLON then + params + else + function_params_remove_trailing env params + in + (match (is_getter, params) with + | (true, (_, { Ast.Function.Params.this_ = Some _; _ })) -> + error_at env (key_loc, Parse_error.GetterMayNotHaveThisParam) + | (false, (_, { Ast.Function.Params.this_ = Some _; _ })) -> + error_at env (key_loc, Parse_error.SetterMayNotHaveThisParam) + | ( true, + (_, { Ast.Function.Params.params = []; rest = None; this_ = None; comments = _ }) + ) -> + () + | (false, (_, { Ast.Function.Params.rest = Some _; _ })) -> + error_at env (key_loc, Parse_error.SetterArity) + | ( false, + ( _, + { Ast.Function.Params.params = [_]; rest = None; this_ = None; comments = _ } + ) ) -> + () + | (true, _) -> error_at env (key_loc, Parse_error.GetterArity) + | (false, _) -> error_at env (key_loc, Parse_error.SetterArity)); + let return = type_annotation_hint_remove_trailing env (Type.annotation_opt env) in + (tparams, params, return)) + env + in + let (body, strict) = Declaration.function_body env ~async ~generator ~expression:false in + let simple = Declaration.is_simple_function_params params in + Declaration.strict_post_check env ~strict ~simple None params; + { + Function.id = None; + params; + body; + generator; + async; + predicate = None; + return; + tparams; + sig_loc; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + env + in + (key, value) - | 1 -> -# 523 "ml/lexer.mll" - ( match !comment_start_loc with - | [] -> assert false - | [_] -> comment_start_loc := []; Location.curr lexbuf - | _ :: l -> comment_start_loc := l; - store_lexeme lexbuf; - comment lexbuf - ) -# 2166 "ml/lexer.ml" + let _initializer = + let parse_assignment_cover env = + match Expression.assignment_cover env with + | Cover_expr expr -> (expr, Pattern_cover.empty_errors) + | Cover_patt (expr, errs) -> (expr, errs) + in + let get env start_loc leading = + let (loc, (key, value)) = + with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:false true) env + in + let open Ast.Expression.Object in + Property + (loc, Property.Get { key; value; comments = Flow_ast_utils.mk_comments_opt ~leading () }) + in + let set env start_loc leading = + let (loc, (key, value)) = + with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:false false) env + in + let open Ast.Expression.Object in + Property + (loc, Property.Set { key; value; comments = Flow_ast_utils.mk_comments_opt ~leading () }) + in + let init = + let open Ast.Expression.Object.Property in + let parse_shorthand env key = + match key with + | Literal (loc, lit) -> + error_at env (loc, Parse_error.LiteralShorthandProperty); + (loc, Ast.Expression.Literal lit) + | Identifier ((loc, { Identifier.name; comments = _ }) as id) -> + if is_reserved name && name <> "yield" && name <> "await" then + error_at env (loc, Parse_error.UnexpectedReserved) + else if is_strict_reserved name then + strict_error_at env (loc, Parse_error.StrictReservedWord); + (loc, Ast.Expression.Identifier id) + | PrivateName _ -> failwith "Internal Error: private name found in object props" + | Computed (_, { ComputedKey.expression = expr; comments = _ }) -> + error_at env (fst expr, Parse_error.ComputedShorthandProperty); + expr + in + let parse_method ~async ~generator ~leading = + with_loc (fun env -> + let env = env |> with_allow_super Super_prop in + let (sig_loc, (tparams, params, return)) = + with_loc + (fun env -> + let tparams = type_params_remove_trailing env (Type.type_params env) in + let params = + let (yield, await) = + match (async, generator) with + | (true, true) -> (true, true) + | (true, false) -> (false, allow_await env) + | (false, true) -> (true, false) + | (false, false) -> (false, false) + in + let params = Declaration.function_params ~await ~yield env in + if Peek.token env = T_COLON then + params + else + function_params_remove_trailing env params + in + let return = type_annotation_hint_remove_trailing env (Type.annotation_opt env) in + (tparams, params, return)) + env + in + let (body, strict) = + Declaration.function_body env ~async ~generator ~expression:false + in + let simple = Declaration.is_simple_function_params params in + Declaration.strict_post_check env ~strict ~simple None params; + { + Function.id = None; + params; + body; + generator; + async; + predicate = None; + return; + tparams; + sig_loc; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + in + let parse_value env = + Expect.token env T_COLON; + parse_assignment_cover env + in + let parse_assignment_pattern ~key env = + let open Ast.Expression.Object in + match key with + | Property.Identifier id -> + let assignment_loc = Peek.loc env in + let ast = + with_loc + ~start_loc:(fst id) + (fun env -> + let leading = Peek.comments env in + Expect.token env T_ASSIGN; + let trailing = Eat.trailing_comments env in + let left = Parse.pattern_from_expr env (fst id, Ast.Expression.Identifier id) in + let right = Parse.assignment env in + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + Ast.Expression.Assignment + { Ast.Expression.Assignment.operator = None; left; right; comments }) + env + in + let errs = + { + if_expr = [(assignment_loc, Parse_error.Unexpected (Token.quote_token_value "="))]; + if_patt = []; + } + in + (ast, errs) + | Property.Literal _ + | Property.PrivateName _ + | Property.Computed _ -> + parse_value env + in + let parse_init ~key ~async ~generator ~leading env = + if async || generator then + let key = object_key_remove_trailing env key in + let value = parse_method env ~async ~generator ~leading in + let prop = Method { key; value } in + (prop, Pattern_cover.empty_errors) + else + match Peek.token env with + | T_RCURLY + | T_COMMA -> + let value = parse_shorthand env key in + let prop = Init { key; value; shorthand = true } in + (prop, Pattern_cover.empty_errors) + | T_LESS_THAN + | T_LPAREN -> + let key = object_key_remove_trailing env key in + let value = parse_method env ~async ~generator ~leading in + let prop = Method { key; value } in + (prop, Pattern_cover.empty_errors) + | T_ASSIGN -> + let (value, errs) = parse_assignment_pattern ~key env in + let prop = Init { key; value; shorthand = true } in + (prop, errs) + | _ -> + let (value, errs) = parse_value env in + let prop = Init { key; value; shorthand = false } in + (prop, errs) + in + fun env start_loc key async generator leading -> + let (loc, (prop, errs)) = + with_loc ~start_loc (parse_init ~key ~async ~generator ~leading) env + in + (Ast.Expression.Object.Property (loc, prop), errs) + in + let property env = + let open Ast.Expression.Object in + if Peek.token env = T_ELLIPSIS then + let leading = Peek.comments env in + let (loc, (argument, errs)) = + with_loc + (fun env -> + Expect.token env T_ELLIPSIS; + parse_assignment_cover env) + env + in + ( SpreadProperty + (loc, { SpreadProperty.argument; comments = Flow_ast_utils.mk_comments_opt ~leading () }), + errs ) + else + let start_loc = Peek.loc env in + let (async, leading_async) = + match Peek.ith_token ~i:1 env with + | T_ASSIGN + | T_COLON + | T_LESS_THAN + | T_LPAREN + | T_COMMA + | T_RCURLY -> + (false, []) + | _ -> Declaration.async env + in + let (generator, leading_generator) = Declaration.generator env in + let leading = leading_async @ leading_generator in + match (async, generator, Peek.token env) with + | (false, false, T_IDENTIFIER { raw = "get"; _ }) -> + let leading = Peek.comments env in + let (_, key) = key env in + (match Peek.token env with + | T_ASSIGN + | T_COLON + | T_LESS_THAN + | T_LPAREN + | T_COMMA + | T_RCURLY -> + init env start_loc key false false [] + | _ -> + ignore (Comment_attachment.object_key_remove_trailing env key); + (get env start_loc leading, Pattern_cover.empty_errors)) + | (false, false, T_IDENTIFIER { raw = "set"; _ }) -> + let leading = Peek.comments env in + let (_, key) = key env in + (match Peek.token env with + | T_ASSIGN + | T_COLON + | T_LESS_THAN + | T_LPAREN + | T_COMMA + | T_RCURLY -> + init env start_loc key false false [] + | _ -> + ignore (Comment_attachment.object_key_remove_trailing env key); + (set env start_loc leading, Pattern_cover.empty_errors)) + | (async, generator, _) -> + let (_, key) = key env in + init env start_loc key async generator leading + in + let rec properties env ~rest_trailing_comma (props, errs) = + match Peek.token env with + | T_EOF + | T_RCURLY -> + let errs = + match rest_trailing_comma with + | Some loc -> + { errs with if_patt = (loc, Parse_error.TrailingCommaAfterRestElement) :: errs.if_patt } + | None -> errs + in + (List.rev props, Pattern_cover.rev_errors errs) + | _ -> + let (prop, new_errs) = property env in + let rest_trailing_comma = + match prop with + | Ast.Expression.Object.SpreadProperty _ when Peek.token env = T_COMMA -> + Some (Peek.loc env) + | _ -> None + in + (match Peek.token env with + | T_RCURLY + | T_EOF -> + () + | _ -> Expect.token env T_COMMA); + let errs = Pattern_cover.rev_append_errors new_errs errs in + properties env ~rest_trailing_comma (prop :: props, errs) + in + fun env -> + let (loc, (expr, errs)) = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LCURLY; + let (props, errs) = + properties env ~rest_trailing_comma:None ([], Pattern_cover.empty_errors) + in + let internal = Peek.comments env in + Expect.token env T_RCURLY; + let trailing = Eat.trailing_comments env in + ( { + Ast.Expression.Object.properties = props; + comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + }, + errs )) + env + in + (loc, expr, errs) - | 2 -> -# 531 "ml/lexer.mll" - ( - string_start_loc := Location.curr lexbuf; - store_string_char '\"'; - is_in_string := true; - begin try string lexbuf - with Error (Unterminated_string, str_start) -> - match !comment_start_loc with - | [] -> assert false - | loc :: _ -> - let start = List.hd (List.rev !comment_start_loc) in - comment_start_loc := []; - raise (Error (Unterminated_string_in_comment (start, str_start), - loc)) - end; - is_in_string := false; - store_string_char '\"'; - comment lexbuf ) -# 2187 "ml/lexer.ml" + let check_property_name env loc name static = + if String.equal name "constructor" || (String.equal name "prototype" && static) then + error_at + env + (loc, Parse_error.InvalidClassMemberName { name; static; method_ = false; private_ = false }) - | 3 -> -# 549 "ml/lexer.mll" - ( - let delim = Lexing.lexeme lexbuf in - let delim = String.sub delim 1 (String.length delim - 2) in - string_start_loc := Location.curr lexbuf; - store_lexeme lexbuf; - is_in_string := true; - begin try quoted_string delim lexbuf - with Error (Unterminated_string, str_start) -> - match !comment_start_loc with - | [] -> assert false - | loc :: _ -> - let start = List.hd (List.rev !comment_start_loc) in - comment_start_loc := []; - raise (Error (Unterminated_string_in_comment (start, str_start), - loc)) - end; - is_in_string := false; - store_string_char '|'; - store_string delim; - store_string_char '}'; - comment lexbuf ) -# 2212 "ml/lexer.ml" + let check_private_names + env seen_names private_name (kind : [ `Method | `Field | `Getter | `Setter ]) = + let (loc, { PrivateName.id = (_, { Identifier.name; comments = _ }); comments = _ }) = + private_name + in + if String.equal name "constructor" then + let () = + error_at + env + ( loc, + Parse_error.InvalidClassMemberName + { name; static = false; method_ = kind = `Method; private_ = true } ) + in + seen_names + else + match SMap.find_opt name seen_names with + | Some seen -> + (match (kind, seen) with + | (`Getter, `Setter) + | (`Setter, `Getter) -> + () + | _ -> error_at env (loc, Parse_error.DuplicatePrivateFields name)); + SMap.add name `Field seen_names + | None -> SMap.add name kind seen_names - | 4 -> -# 572 "ml/lexer.mll" - ( store_lexeme lexbuf; comment lexbuf ) -# 2217 "ml/lexer.ml" + let class_implements env ~attach_leading = + let rec interfaces env acc = + let interface = + with_loc + (fun env -> + let id = + let id = Type.type_identifier env in + if Peek.token env <> T_LESS_THAN then + id + else + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing id (fun remover id -> remover#identifier id) + in + let targs = Type.type_args env in + { Ast.Class.Implements.Interface.id; targs }) + env + in + let acc = interface :: acc in + match Peek.token env with + | T_COMMA -> + Expect.token env T_COMMA; + interfaces env acc + | _ -> List.rev acc + in + with_loc + (fun env -> + let leading = + if attach_leading then + Peek.comments env + else + [] + in + Expect.token env T_IMPLEMENTS; + let interfaces = interfaces env [] in + { Ast.Class.Implements.interfaces; comments = Flow_ast_utils.mk_comments_opt ~leading () }) + env - | 5 -> -# 574 "ml/lexer.mll" - ( update_loc lexbuf None 1 false 1; - store_lexeme lexbuf; - comment lexbuf - ) -# 2225 "ml/lexer.ml" + let class_extends ~leading = + with_loc (fun env -> + let expr = + let expr = Expression.left_hand_side (env |> with_allow_yield false) in + if Peek.token env <> T_LESS_THAN then + expr + else + let { remove_trailing; _ } = trailing_and_remover env in + remove_trailing expr (fun remover expr -> remover#expression expr) + in + let targs = Type.type_args env in + { Class.Extends.expr; targs; comments = Flow_ast_utils.mk_comments_opt ~leading () }) - | 6 -> -# 579 "ml/lexer.mll" - ( store_lexeme lexbuf; comment lexbuf ) -# 2230 "ml/lexer.ml" + let class_heritage env = + let extends = + let leading = Peek.comments env in + if Eat.maybe env T_EXTENDS then + let (loc, extends) = class_extends ~leading env in + let { remove_trailing; _ } = trailing_and_remover env in + Some + (loc, remove_trailing extends (fun remover extends -> remover#class_extends loc extends)) + else + None + in + let implements = + if Peek.token env = T_IMPLEMENTS then ( + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeInterface; + Some (class_implements_remove_trailing env (class_implements env ~attach_leading:true)) + ) else + None + in + (extends, implements) - | 7 -> -# 581 "ml/lexer.mll" - ( store_lexeme lexbuf; comment lexbuf ) -# 2235 "ml/lexer.ml" + let class_element = + let get env start_loc decorators static leading = + let (loc, (key, value)) = + with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:true true) env + in + let open Ast.Class in + Body.Method + ( loc, + { + Method.key; + value; + kind = Method.Get; + static; + decorators; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + in + let set env start_loc decorators static leading = + let (loc, (key, value)) = + with_loc ~start_loc (fun env -> getter_or_setter env ~in_class_body:true false) env + in + let open Ast.Class in + Body.Method + ( loc, + { + Method.key; + value; + kind = Method.Set; + static; + decorators; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + in + let error_unsupported_variance env = function + | Some (loc, _) -> error_at env (loc, Parse_error.UnexpectedVariance) + | None -> () + in + let error_unsupported_declare env = function + | Some loc -> error_at env (loc, Parse_error.DeclareClassElement) + | None -> () + in + let property_end_and_semicolon env key annot value = + match Peek.token env with + | T_LBRACKET + | T_LPAREN -> + error_unexpected env; + (key, annot, value, []) + | T_SEMICOLON -> + Eat.token env; + let trailing = + match Peek.token env with + | T_EOF + | T_RCURLY -> + Eat.trailing_comments env + | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env + | _ -> [] + in + (key, annot, value, trailing) + | _ -> + let remover = + match Peek.token env with + | T_EOF + | T_RCURLY -> + { trailing = []; remove_trailing = (fun x _ -> x) } + | _ when Peek.is_line_terminator env -> + Comment_attachment.trailing_and_remover_after_last_line env + | _ -> Comment_attachment.trailing_and_remover_after_last_loc env + in + let (key, annot, value) = + match (annot, value) with + | (_, Class.Property.Initialized expr) -> + ( key, + annot, + Class.Property.Initialized + (remover.remove_trailing expr (fun remover expr -> remover#expression expr)) ) + | (Ast.Type.Available annot, _) -> + ( key, + Ast.Type.Available + (remover.remove_trailing annot (fun remover annot -> remover#type_annotation annot)), + value ) + | _ -> + (remover.remove_trailing key (fun remover key -> remover#object_key key), annot, value) + in + (key, annot, value, []) + in + let property env start_loc key static declare variance leading = + let (loc, (key, annot, value, comments)) = + with_loc + ~start_loc + (fun env -> + let annot = Type.annotation_opt env in + let options = parse_options env in + let value = + match (declare, Peek.token env) with + | (None, T_ASSIGN) -> + if + (static && options.esproposal_class_static_fields) + || ((not static) && options.esproposal_class_instance_fields) + then ( + Expect.token env T_ASSIGN; + Ast.Class.Property.Initialized + (Parse.expression (env |> with_allow_super Super_prop)) + ) else + Ast.Class.Property.Uninitialized + | (Some _, T_ASSIGN) -> + error env Parse_error.DeclareClassFieldInitializer; + Eat.token env; + Ast.Class.Property.Declared + | (None, _) -> Ast.Class.Property.Uninitialized + | (Some _, _) -> Ast.Class.Property.Declared + in + let (key, annot, value, trailing) = property_end_and_semicolon env key annot value in + (key, annot, value, Flow_ast_utils.mk_comments_opt ~leading ~trailing ())) + env + in + match key with + | Ast.Expression.Object.Property.PrivateName private_name -> + let open Ast.Class in + Body.PrivateField + (loc, { PrivateField.key = private_name; value; annot; static; variance; comments }) + | _ -> + let open Ast.Class in + Body.Property (loc, { Property.key; value; annot; static; variance; comments }) + in + let rec init env start_loc decorators key ~async ~generator ~static ~declare variance leading = + match Peek.token env with + | T_COLON + | T_ASSIGN + | T_SEMICOLON + | T_RCURLY + when (not async) && not generator -> + property env start_loc key static declare variance leading + | T_PLING -> + error_unexpected env; + Eat.token env; + init env start_loc decorators key ~async ~generator ~static ~declare variance leading + | _ when Peek.is_implicit_semicolon env -> + property env start_loc key static declare variance leading + | _ -> + error_unsupported_declare env declare; + error_unsupported_variance env variance; + let (kind, env) = + match (static, key) with + | ( false, + Ast.Expression.Object.Property.Identifier + (_, { Identifier.name = "constructor"; comments = _ }) ) + | ( false, + Ast.Expression.Object.Property.Literal + (_, { Literal.value = Literal.String "constructor"; _ }) ) -> + (Ast.Class.Method.Constructor, env |> with_allow_super Super_prop_or_call) + | _ -> (Ast.Class.Method.Method, env |> with_allow_super Super_prop) + in + let key = object_key_remove_trailing env key in + let value = + with_loc + (fun env -> + let (sig_loc, (tparams, params, return)) = + with_loc + (fun env -> + let tparams = type_params_remove_trailing env (Type.type_params env) in + let params = + let (yield, await) = + match (async, generator) with + | (true, true) -> (true, true) + | (true, false) -> (false, allow_await env) + | (false, true) -> (true, false) + | (false, false) -> (false, false) + in + let params = Declaration.function_params ~await ~yield env in + let params = + if Peek.token env = T_COLON then + params + else + function_params_remove_trailing env params + in + let open Ast.Function.Params in + match params with + | (loc, ({ this_ = Some (this_loc, _); _ } as params)) + when kind = Ast.Class.Method.Constructor -> + error_at env (this_loc, Parse_error.ThisParamBannedInConstructor); + (loc, { params with this_ = None }) + | params -> params + in + let return = + type_annotation_hint_remove_trailing env (Type.annotation_opt env) + in + (tparams, params, return)) + env + in + let (body, strict) = + Declaration.function_body env ~async ~generator ~expression:false + in + let simple = Declaration.is_simple_function_params params in + Declaration.strict_post_check env ~strict ~simple None params; + { + Function.id = None; + params; + body; + generator; + async; + predicate = None; + return; + tparams; + sig_loc; + comments = None; + }) + env + in + let open Ast.Class in + Body.Method + ( Loc.btwn start_loc (fst value), + { + Method.key; + value; + kind; + static; + decorators; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + in + let ith_implies_identifier ~i env = + match Peek.ith_token ~i env with + | T_LESS_THAN + | T_COLON + | T_ASSIGN + | T_SEMICOLON + | T_LPAREN + | T_RCURLY -> + true + | _ -> false + in + let implies_identifier = ith_implies_identifier ~i:0 in + fun env -> + let start_loc = Peek.loc env in + let decorators = decorator_list env in + let (declare, leading_declare) = + match Peek.token env with + | T_DECLARE when not (ith_implies_identifier ~i:1 env) -> + let ret = Some (Peek.loc env) in + let leading = Peek.comments env in + Eat.token env; + (ret, leading) + | _ -> (None, []) + in + let static = + Peek.ith_token ~i:1 env <> T_LPAREN + && Peek.ith_token ~i:1 env <> T_LESS_THAN + && Peek.token env = T_STATIC + in + let leading_static = + if static then ( + let leading = Peek.comments env in + Eat.token env; + leading + ) else + [] + in + let async = + Peek.token env = T_ASYNC + && (not (ith_implies_identifier ~i:1 env)) + && not (Peek.ith_is_line_terminator ~i:1 env) + in + let leading_async = + if async then ( + let leading = Peek.comments env in + Eat.token env; + leading + ) else + [] + in + let (generator, leading_generator) = Declaration.generator env in + let variance = Declaration.variance env async generator in + let (generator, leading_generator) = + match (generator, variance) with + | (false, Some _) -> Declaration.generator env + | _ -> (generator, leading_generator) + in + let leading = + List.concat [leading_declare; leading_static; leading_async; leading_generator] + in + match (async, generator, Peek.token env) with + | (false, false, T_IDENTIFIER { raw = "get"; _ }) -> + let leading_get = Peek.comments env in + let (_, key) = key ~class_body:true env in + if implies_identifier env then + init env start_loc decorators key ~async ~generator ~static ~declare variance leading + else ( + error_unsupported_declare env declare; + error_unsupported_variance env variance; + ignore (object_key_remove_trailing env key); + get env start_loc decorators static (leading @ leading_get) + ) + | (false, false, T_IDENTIFIER { raw = "set"; _ }) -> + let leading_set = Peek.comments env in + let (_, key) = key ~class_body:true env in + if implies_identifier env then + init env start_loc decorators key ~async ~generator ~static ~declare variance leading + else ( + error_unsupported_declare env declare; + error_unsupported_variance env variance; + ignore (object_key_remove_trailing env key); + set env start_loc decorators static (leading @ leading_set) + ) + | (_, _, _) -> + let (_, key) = key ~class_body:true env in + init env start_loc decorators key ~async ~generator ~static ~declare variance leading - | 8 -> -# 583 "ml/lexer.mll" - ( store_lexeme lexbuf; comment lexbuf ) -# 2240 "ml/lexer.ml" + let class_body = + let rec elements env seen_constructor private_names acc = + match Peek.token env with + | T_EOF + | T_RCURLY -> + List.rev acc + | T_SEMICOLON -> + Expect.token env T_SEMICOLON; + elements env seen_constructor private_names acc + | _ -> + let element = class_element env in + let (seen_constructor', private_names') = + match element with + | Ast.Class.Body.Method (loc, m) -> + let open Ast.Class.Method in + (match m.kind with + | Constructor -> + if m.static then + (seen_constructor, private_names) + else ( + if seen_constructor then error_at env (loc, Parse_error.DuplicateConstructor); + (true, private_names) + ) + | Method -> + let private_names = + match m.key with + | Ast.Expression.Object.Property.PrivateName name -> + check_private_names env private_names name `Method + | _ -> private_names + in + (seen_constructor, private_names) + | Get -> + let open Ast.Expression.Object.Property in + let private_names = + match m.key with + | PrivateName name -> check_private_names env private_names name `Getter + | _ -> private_names + in + (seen_constructor, private_names) + | Set -> + let open Ast.Expression.Object.Property in + let private_names = + match m.key with + | PrivateName name -> check_private_names env private_names name `Setter + | _ -> private_names + in + (seen_constructor, private_names)) + | Ast.Class.Body.Property (_, { Ast.Class.Property.key; static; _ }) -> + let open Ast.Expression.Object.Property in + (match key with + | Identifier (loc, { Identifier.name; comments = _ }) + | Literal (loc, { Literal.value = Literal.String name; _ }) -> + check_property_name env loc name static + | Literal _ + | Computed _ -> + () + | PrivateName _ -> + failwith "unexpected PrivateName in Property, expected a PrivateField"); + (seen_constructor, private_names) + | Ast.Class.Body.PrivateField (_, { Ast.Class.PrivateField.key; _ }) -> + let private_names = check_private_names env private_names key `Field in + (seen_constructor, private_names) + in + elements env seen_constructor' private_names' (element :: acc) + in + fun ~expression env -> + with_loc + (fun env -> + let leading = Peek.comments env in + if Eat.maybe env T_LCURLY then ( + enter_class env; + let body = elements env false SMap.empty [] in + exit_class env; + Expect.token env T_RCURLY; + let trailing = + match (expression, Peek.token env) with + | (true, _) + | (_, (T_RCURLY | T_EOF)) -> + Eat.trailing_comments env + | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env + | _ -> [] + in + { Ast.Class.Body.body; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) else ( + Expect.error env T_LCURLY; + { Ast.Class.Body.body = []; comments = None } + )) + env - | 9 -> -# 585 "ml/lexer.mll" - ( store_lexeme lexbuf; comment lexbuf ) -# 2245 "ml/lexer.ml" + let _class ?(decorators = []) env ~optional_id ~expression = + let env = env |> with_strict true in + let decorators = decorators @ decorator_list env in + let leading = Peek.comments env in + Expect.token env T_CLASS; + let id = + let tmp_env = env |> with_no_let true in + match (optional_id, Peek.token tmp_env) with + | (true, (T_EXTENDS | T_IMPLEMENTS | T_LESS_THAN | T_LCURLY)) -> None + | _ -> + let id = Parse.identifier tmp_env in + let { remove_trailing; _ } = trailing_and_remover env in + let id = remove_trailing id (fun remover id -> remover#identifier id) in + Some id + in + let tparams = + match Type.type_params env with + | None -> None + | Some tparams -> + let { remove_trailing; _ } = trailing_and_remover env in + Some (remove_trailing tparams (fun remover tparams -> remover#type_params tparams)) + in + let (extends, implements) = class_heritage env in + let body = class_body env ~expression in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + { Class.id; body; tparams; extends; implements; class_decorators = decorators; comments } - | 10 -> -# 587 "ml/lexer.mll" - ( match !comment_start_loc with - | [] -> assert false - | loc :: _ -> - let start = List.hd (List.rev !comment_start_loc) in - comment_start_loc := []; - raise (Error (Unterminated_comment start, loc)) - ) -# 2256 "ml/lexer.ml" + let class_declaration env decorators = + with_loc + (fun env -> + let optional_id = in_export env in + Ast.Statement.ClassDeclaration (_class env ~decorators ~optional_id ~expression:false)) + env - | 11 -> -# 595 "ml/lexer.mll" - ( update_loc lexbuf None 1 false 0; - store_lexeme lexbuf; - comment lexbuf - ) -# 2264 "ml/lexer.ml" + let class_expression = + with_loc (fun env -> Ast.Expression.Class (_class env ~optional_id:true ~expression:true)) +end - | 12 -> -# 600 "ml/lexer.mll" - ( store_lexeme lexbuf; comment lexbuf ) -# 2269 "ml/lexer.ml" +end +module Pattern_parser += struct +#1 "pattern_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) - | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; - __ocaml_lex_comment_rec lexbuf __ocaml_lex_state +module Ast = Flow_ast +open Token +open Parser_common +open Parser_env +open Flow_ast -and string lexbuf = - lexbuf.Lexing.lex_mem <- Array.make 2 (-1); __ocaml_lex_string_rec lexbuf 169 -and __ocaml_lex_string_rec lexbuf __ocaml_lex_state = - match Lexing.new_engine __ocaml_lex_tables __ocaml_lex_state lexbuf with - | 0 -> -# 604 "ml/lexer.mll" - ( () ) -# 2281 "ml/lexer.ml" +let missing_annot env = Ast.Type.Missing (Peek.loc_skip_lookahead env) - | 1 -> -let -# 605 "ml/lexer.mll" - space -# 2287 "ml/lexer.ml" -= Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_mem.(0) lexbuf.Lexing.lex_curr_pos in -# 606 "ml/lexer.mll" - ( update_loc lexbuf None 1 false (String.length space); - if in_comment () then store_lexeme lexbuf; - string lexbuf +module Pattern (Parse : Parser_common.PARSER) (Type : Type_parser.TYPE) = struct + let rec object_from_expr = + let rec properties env acc = + let open Ast.Expression.Object in + function + | [] -> List.rev acc + | Property (loc, prop) :: remaining -> + let acc = + match prop with + | Property.Init { key; value; shorthand } -> + let open Ast.Expression in + let key = + match key with + | Property.Literal lit -> Pattern.Object.Property.Literal lit + | Property.Identifier id -> Pattern.Object.Property.Identifier id + | Property.PrivateName _ -> failwith "Internal Error: Found object private prop" + | Property.Computed key -> Pattern.Object.Property.Computed key + in + let (pattern, default) = + match value with + | (_loc, Assignment { Assignment.operator = None; left; right; comments = _ }) -> + (left, Some right) + | _ -> (from_expr env value, None) + in + Pattern.Object.Property + (loc, { Pattern.Object.Property.key; pattern; default; shorthand }) + :: acc + | Property.Method { key = _; value = (loc, _) } -> + error_at env (loc, Parse_error.MethodInDestructuring); + acc + | Property.Get { key = _; value = (loc, _); comments = _ } + | Property.Set { key = _; value = (loc, _); comments = _ } -> + error_at env (loc, Parse_error.Unexpected "identifier"); + acc + in + properties env acc remaining + | [SpreadProperty (loc, { SpreadProperty.argument; comments })] -> + let acc = + Pattern.Object.RestElement + (loc, { Pattern.RestElement.argument = from_expr env argument; comments }) + :: acc + in + properties env acc [] + | SpreadProperty (loc, _) :: remaining -> + error_at env (loc, Parse_error.PropertyAfterRestElement); + properties env acc remaining + in + fun env (loc, { Ast.Expression.Object.properties = props; comments }) -> + ( loc, + let open Pattern in + Object { Object.properties = properties env [] props; annot = missing_annot env; comments } ) -# 2294 "ml/lexer.ml" - - | 2 -> -# 611 "ml/lexer.mll" - ( store_escaped_char lexbuf - (char_for_backslash(Lexing.lexeme_char lexbuf 1)); - string lexbuf ) -# 2301 "ml/lexer.ml" - - | 3 -> -# 615 "ml/lexer.mll" - ( store_escaped_char lexbuf (char_for_decimal_code lexbuf 1); - string lexbuf ) -# 2307 "ml/lexer.ml" - - | 4 -> -# 618 "ml/lexer.mll" - ( store_escaped_char lexbuf (char_for_octal_code lexbuf 2); - string lexbuf ) -# 2313 "ml/lexer.ml" - - | 5 -> -# 621 "ml/lexer.mll" - ( store_escaped_char lexbuf (char_for_hexadecimal_code lexbuf 2); - string lexbuf ) -# 2319 "ml/lexer.ml" - - | 6 -> -# 624 "ml/lexer.mll" - ( store_escaped_uchar lexbuf (uchar_for_uchar_escape lexbuf); - string lexbuf ) -# 2325 "ml/lexer.ml" - | 7 -> -# 627 "ml/lexer.mll" - ( if not (in_comment ()) then begin -(* Should be an error, but we are very lax. - raise (Error (Illegal_escape (Lexing.lexeme lexbuf), - Location.curr lexbuf)) -*) - let loc = Location.curr lexbuf in - Location.prerr_warning loc Warnings.Illegal_backslash; - end; - store_lexeme lexbuf; - string lexbuf + and array_from_expr = + let assignment_target env ((loc, _) as expr) = + if Parse.is_assignable_lhs expr then + Some (from_expr env expr) + else ( + error_at env (loc, Parse_error.InvalidLHSInAssignment); + None ) -# 2340 "ml/lexer.ml" + in + let rec elements env acc = + let open Ast.Expression in + function + | [] -> List.rev acc + | [Array.Spread (loc, { SpreadElement.argument; comments })] -> + let acc = + match assignment_target env argument with + | Some argument -> + Pattern.Array.RestElement (loc, { Pattern.RestElement.argument; comments }) :: acc + | None -> acc + in + elements env acc [] + | Array.Spread (loc, _) :: remaining -> + error_at env (loc, Parse_error.ElementAfterRestElement); + elements env acc remaining + | Array.Expression (loc, Assignment { Assignment.operator = None; left; right; comments = _ }) + :: remaining -> + let acc = + Pattern.Array.Element + (loc, { Pattern.Array.Element.argument = left; default = Some right }) + :: acc + in + elements env acc remaining + | Array.Expression expr :: remaining -> + let acc = + match assignment_target env expr with + | Some ((loc, _) as expr) -> + let element = + Pattern.Array.Element (loc, { Pattern.Array.Element.argument = expr; default = None }) + in + element :: acc + | None -> acc + in + elements env acc remaining + | Array.Hole loc :: remaining -> elements env (Pattern.Array.Hole loc :: acc) remaining + in + fun env (loc, { Ast.Expression.Array.elements = elems; comments }) -> + ( loc, + Pattern.Array + { Pattern.Array.elements = elements env [] elems; annot = missing_annot env; comments } ) - | 8 -> -# 639 "ml/lexer.mll" - ( if not (in_comment ()) then - Location.prerr_warning (Location.curr lexbuf) Warnings.Eol_in_string; - update_loc lexbuf None 1 false 0; - store_lexeme lexbuf; - string lexbuf + and from_expr env (loc, expr) = + let open Ast.Expression in + match expr with + | Object obj -> object_from_expr env (loc, obj) + | Array arr -> array_from_expr env (loc, arr) + | Identifier ((id_loc, { Identifier.name = string_val; comments = _ }) as name) -> + if in_strict_mode env && is_restricted string_val then + error_at env (id_loc, Parse_error.StrictLHSAssignment) + else if not (in_strict_mode env) then + if allow_yield env && string_val = "yield" then + error_at env (id_loc, Parse_error.YieldAsIdentifierReference) + else if allow_await env && string_val = "await" then + error_at env (id_loc, Parse_error.AwaitAsIdentifierReference); + ( loc, + Pattern.Identifier { Pattern.Identifier.name; annot = missing_annot env; optional = false } ) -# 2350 "ml/lexer.ml" - - | 9 -> -# 646 "ml/lexer.mll" - ( is_in_string := false; - raise (Error (Unterminated_string, !string_start_loc)) ) -# 2356 "ml/lexer.ml" - - | 10 -> -# 649 "ml/lexer.mll" - ( store_string_char(Lexing.lexeme_char lexbuf 0); - string lexbuf ) -# 2362 "ml/lexer.ml" + | expr -> (loc, Pattern.Expression (loc, expr)) - | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; - __ocaml_lex_string_rec lexbuf __ocaml_lex_state + let rec object_ restricted_error = + let rest_property env = + let leading = Peek.comments env in + let (loc, argument) = + with_loc + (fun env -> + Expect.token env T_ELLIPSIS; + pattern env restricted_error) + env + in + Pattern.Object.RestElement + ( loc, + { Pattern.RestElement.argument; comments = Flow_ast_utils.mk_comments_opt ~leading () } ) + in + let property_default env = + match Peek.token env with + | T_ASSIGN -> + Expect.token env T_ASSIGN; + Some (Parse.assignment env) + | _ -> None + in + let rec property env = + if Peek.token env = T_ELLIPSIS then + Some (rest_property env) + else + let start_loc = Peek.loc env in + let raw_key = Parse.object_key env in + match Peek.token env with + | T_COLON -> + Expect.token env T_COLON; + let (loc, (pattern, default)) = + with_loc + ~start_loc + (fun env -> + let pattern = pattern env restricted_error in + let default = property_default env in + (pattern, default)) + env + in + let key = + let open Ast.Expression.Object.Property in + match raw_key with + | (_, Literal lit) -> Pattern.Object.Property.Literal lit + | (_, Identifier id) -> Pattern.Object.Property.Identifier id + | (_, PrivateName _) -> failwith "Internal Error: Found object private prop" + | (_, Computed key) -> Pattern.Object.Property.Computed key + in + Some + (let open Pattern.Object in + Property + ( loc, + let open Property in + { key; pattern; default; shorthand = false } )) + | _ -> + (match raw_key with + | ( _, + Ast.Expression.Object.Property.Identifier + ((id_loc, { Identifier.name = string_val; comments = _ }) as name) ) -> + if is_reserved string_val && string_val <> "yield" && string_val <> "await" then + error_at env (id_loc, Parse_error.UnexpectedReserved) + else if is_strict_reserved string_val then + strict_error_at env (id_loc, Parse_error.StrictReservedWord); + let (loc, (pattern, default)) = + with_loc + ~start_loc + (fun env -> + let pattern = + ( id_loc, + Pattern.Identifier + { Pattern.Identifier.name; annot = missing_annot env; optional = false } ) + in + let default = property_default env in + (pattern, default)) + env + in + Some + (let open Pattern.Object in + Property + ( loc, + { Property.key = Property.Identifier name; pattern; default; shorthand = true } )) + | _ -> + error_unexpected ~expected:"an identifier" env; + None) + and properties env ~seen_rest ~rest_trailing_comma acc = + match Peek.token env with + | T_EOF + | T_RCURLY -> + (match rest_trailing_comma with + | Some loc -> error_at env (loc, Parse_error.TrailingCommaAfterRestElement) + | None -> ()); + List.rev acc + | _ -> + (match property env with + | Some ((Pattern.Object.Property (loc, _) | Pattern.Object.RestElement (loc, _)) as prop) -> + let rest_trailing_comma = + if seen_rest then ( + error_at env (loc, Parse_error.PropertyAfterRestElement); + None + ) else + rest_trailing_comma + in + let (seen_rest, rest_trailing_comma) = + match prop with + | Pattern.Object.RestElement _ -> + ( true, + if Peek.token env = T_COMMA then + Some (Peek.loc env) + else + None ) + | _ -> (seen_rest, rest_trailing_comma) + in + if Peek.token env <> T_RCURLY then Expect.token env T_COMMA; + properties env ~seen_rest ~rest_trailing_comma (prop :: acc) + | None -> properties env ~seen_rest ~rest_trailing_comma acc) + in + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_LCURLY; + let properties = properties env ~seen_rest:false ~rest_trailing_comma:None [] in + let internal = Peek.comments env in + Expect.token env T_RCURLY; + let trailing = Eat.trailing_comments env in + let annot = + if Peek.token env = T_COLON then + Ast.Type.Available (Type.annotation env) + else + missing_annot env + in + Pattern.Object + { + Pattern.Object.properties; + annot; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + }) -and quoted_string delim lexbuf = - __ocaml_lex_quoted_string_rec delim lexbuf 196 -and __ocaml_lex_quoted_string_rec delim lexbuf __ocaml_lex_state = - match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with - | 0 -> -# 654 "ml/lexer.mll" - ( update_loc lexbuf None 1 false 0; - store_lexeme lexbuf; - quoted_string delim lexbuf - ) -# 2377 "ml/lexer.ml" + and array_ restricted_error = + let rec elements env acc = + match Peek.token env with + | T_EOF + | T_RBRACKET -> + List.rev acc + | T_COMMA -> + let loc = Peek.loc env in + Expect.token env T_COMMA; + elements env (Pattern.Array.Hole loc :: acc) + | T_ELLIPSIS -> + let leading = Peek.comments env in + let (loc, argument) = + with_loc + (fun env -> + Expect.token env T_ELLIPSIS; + pattern env restricted_error) + env + in + let element = + Pattern.Array.RestElement + ( loc, + { + Pattern.RestElement.argument; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } ) + in + if Peek.token env <> T_RBRACKET then ( + error_at env (loc, Parse_error.ElementAfterRestElement); + if Peek.token env = T_COMMA then Eat.token env + ); + elements env (element :: acc) + | _ -> + let (loc, (pattern, default)) = + with_loc + (fun env -> + let pattern = pattern env restricted_error in + let default = + match Peek.token env with + | T_ASSIGN -> + Expect.token env T_ASSIGN; + Some (Parse.assignment env) + | _ -> None + in + (pattern, default)) + env + in + let element = + let open Pattern.Array in + Element (loc, { Element.argument = pattern; default }) + in + if Peek.token env <> T_RBRACKET then Expect.token env T_COMMA; + elements env (element :: acc) + in + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_LBRACKET; + let elements = elements env [] in + let internal = Peek.comments env in + Expect.token env T_RBRACKET; + let annot = + if Peek.token env = T_COLON then + Ast.Type.Available (Type.annotation env) + else + missing_annot env + in + let trailing = Eat.trailing_comments env in + let comments = + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal () + in + Pattern.Array { Pattern.Array.elements; annot; comments }) - | 1 -> -# 659 "ml/lexer.mll" - ( is_in_string := false; - raise (Error (Unterminated_string, !string_start_loc)) ) -# 2383 "ml/lexer.ml" + and pattern env restricted_error = + match Peek.token env with + | T_LCURLY -> object_ restricted_error env + | T_LBRACKET -> array_ restricted_error env + | _ -> + let (loc, id) = Parse.identifier_with_type env restricted_error in + (loc, Pattern.Identifier id) +end - | 2 -> -# 662 "ml/lexer.mll" - ( - let edelim = Lexing.lexeme lexbuf in - let edelim = String.sub edelim 1 (String.length edelim - 2) in - if delim = edelim then () - else (store_lexeme lexbuf; quoted_string delim lexbuf) - ) -# 2393 "ml/lexer.ml" +end +module Statement_parser += struct +#1 "statement_parser.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) - | 3 -> -# 669 "ml/lexer.mll" - ( store_string_char(Lexing.lexeme_char lexbuf 0); - quoted_string delim lexbuf ) -# 2399 "ml/lexer.ml" +module Ast = Flow_ast +open Token +open Parser_env +open Flow_ast +module SSet = Set.Make (String) +open Parser_common +open Comment_attachment - | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; - __ocaml_lex_quoted_string_rec delim lexbuf __ocaml_lex_state +module type STATEMENT = sig + val for_ : env -> (Loc.t, Loc.t) Statement.t -and skip_hash_bang lexbuf = - __ocaml_lex_skip_hash_bang_rec lexbuf 205 -and __ocaml_lex_skip_hash_bang_rec lexbuf __ocaml_lex_state = - match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with - | 0 -> -# 674 "ml/lexer.mll" - ( update_loc lexbuf None 3 false 0 ) -# 2411 "ml/lexer.ml" + val if_ : env -> (Loc.t, Loc.t) Statement.t - | 1 -> -# 676 "ml/lexer.mll" - ( update_loc lexbuf None 1 false 0 ) -# 2416 "ml/lexer.ml" + val let_ : env -> (Loc.t, Loc.t) Statement.t - | 2 -> -# 677 "ml/lexer.mll" - ( () ) -# 2421 "ml/lexer.ml" + val try_ : env -> (Loc.t, Loc.t) Statement.t - | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; - __ocaml_lex_skip_hash_bang_rec lexbuf __ocaml_lex_state + val while_ : env -> (Loc.t, Loc.t) Statement.t -;; + val with_ : env -> (Loc.t, Loc.t) Statement.t -# 679 "ml/lexer.mll" - - let token_with_comments lexbuf = - match !preprocessor with - | None -> token lexbuf - | Some (_init, preprocess) -> preprocess token lexbuf + val block : env -> (Loc.t, Loc.t) Statement.t - type newline_state = - | NoLine (* There have been no blank lines yet. *) - | NewLine - (* There have been no blank lines, and the previous - token was a newline. *) - | BlankLine (* There have been blank lines. *) + val break : env -> (Loc.t, Loc.t) Statement.t - type doc_state = - | Initial (* There have been no docstrings yet *) - | After of docstring list - (* There have been docstrings, none of which were - preceded by a blank line *) - | Before of docstring list * docstring list * docstring list - (* There have been docstrings, some of which were - preceded by a blank line *) + val continue : env -> (Loc.t, Loc.t) Statement.t - and docstring = Docstrings.docstring + val debugger : env -> (Loc.t, Loc.t) Statement.t - let token lexbuf = - let post_pos = lexeme_end_p lexbuf in - let attach lines docs pre_pos = - let open Docstrings in - match docs, lines with - | Initial, _ -> () - | After a, (NoLine | NewLine) -> - set_post_docstrings post_pos (List.rev a); - set_pre_docstrings pre_pos a; - | After a, BlankLine -> - set_post_docstrings post_pos (List.rev a); - set_pre_extra_docstrings pre_pos (List.rev a) - | Before(a, f, b), (NoLine | NewLine) -> - set_post_docstrings post_pos (List.rev a); - set_post_extra_docstrings post_pos - (List.rev_append f (List.rev b)); - set_floating_docstrings pre_pos (List.rev f); - set_pre_extra_docstrings pre_pos (List.rev a); - set_pre_docstrings pre_pos b - | Before(a, f, b), BlankLine -> - set_post_docstrings post_pos (List.rev a); - set_post_extra_docstrings post_pos - (List.rev_append f (List.rev b)); - set_floating_docstrings pre_pos - (List.rev_append f (List.rev b)); - set_pre_extra_docstrings pre_pos (List.rev a) - in - let rec loop lines docs lexbuf = - match token_with_comments lexbuf with - | COMMENT (s, loc) -> - add_comment (s, loc); - let lines' = - match lines with - | NoLine -> NoLine - | NewLine -> NoLine - | BlankLine -> BlankLine - in - loop lines' docs lexbuf - | EOL -> - let lines' = - match lines with - | NoLine -> NewLine - | NewLine -> BlankLine - | BlankLine -> BlankLine - in - loop lines' docs lexbuf - | HASH when Rescript_cpp.at_bol lexbuf -> - Rescript_cpp.interpret_directive lexbuf - ~cont:(fun lexbuf -> loop lines docs lexbuf) - ~token_with_comments - | DOCSTRING doc -> - Docstrings.register doc; - add_docstring_comment doc; - let docs' = - if Docstrings.docstring_body doc = "/*" then - match docs with - | Initial -> Before([], [doc], []) - | After a -> Before (a, [doc], []) - | Before(a, f, b) -> Before(a, doc :: b @ f, []) - else - match docs, lines with - | Initial, (NoLine | NewLine) -> After [doc] - | Initial, BlankLine -> Before([], [], [doc]) - | After a, (NoLine | NewLine) -> After (doc :: a) - | After a, BlankLine -> Before (a, [], [doc]) - | Before(a, f, b), (NoLine | NewLine) -> Before(a, f, doc :: b) - | Before(a, f, b), BlankLine -> Before(a, b @ f, [doc]) - in - loop NoLine docs' lexbuf - | tok -> - attach lines docs (lexeme_start_p lexbuf); - tok - in - Rescript_cpp.check_sharp_look_ahead (fun _ -> loop NoLine Initial lexbuf) + val declare : ?in_module:bool -> env -> (Loc.t, Loc.t) Statement.t - let init () = - Rescript_cpp.init (); - is_in_string := false; - comment_start_loc := []; - comment_list := []; - match !preprocessor with - | None -> () - | Some (init, _preprocess) -> init () + val declare_export_declaration : ?allow_export_type:bool -> env -> (Loc.t, Loc.t) Statement.t + val declare_opaque_type : env -> (Loc.t, Loc.t) Statement.t - let set_preprocessor init preprocess = - escaped_newlines := true; - preprocessor := Some (init, preprocess) + val do_while : env -> (Loc.t, Loc.t) Statement.t + val empty : env -> (Loc.t, Loc.t) Statement.t -# 2543 "ml/lexer.ml" + val export_declaration : + decorators:(Loc.t, Loc.t) Class.Decorator.t list -> env -> (Loc.t, Loc.t) Statement.t -end -module Parse : sig -#1 "parse.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) + val expression : env -> (Loc.t, Loc.t) Statement.t -(** Entry points in the parser *) + val import_declaration : env -> (Loc.t, Loc.t) Statement.t -val implementation : Lexing.lexbuf -> Parsetree.structure -val interface : Lexing.lexbuf -> Parsetree.signature -val core_type : Lexing.lexbuf -> Parsetree.core_type -val expression : Lexing.lexbuf -> Parsetree.expression -val pattern : Lexing.lexbuf -> Parsetree.pattern + val interface : env -> (Loc.t, Loc.t) Statement.t -end = struct -#1 "parse.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) + val maybe_labeled : env -> (Loc.t, Loc.t) Statement.t -(* Entry points in the parser *) + val opaque_type : env -> (Loc.t, Loc.t) Statement.t + + val return : env -> (Loc.t, Loc.t) Statement.t + val switch : env -> (Loc.t, Loc.t) Statement.t -let wrap parsing_fun lexbuf = - try - Docstrings.init (); - Lexer.init (); - let ast = parsing_fun Lexer.token lexbuf in - Parsing.clear_parser(); - Docstrings.warn_bad_docstrings (); - ast - with - | Parsing.Parse_error | Syntaxerr.Escape_error -> - let loc = Location.curr lexbuf in - raise(Syntaxerr.Error(Syntaxerr.Other loc)) + val throw : env -> (Loc.t, Loc.t) Statement.t -let implementation = wrap Parser.implementation -and interface = wrap Parser.interface -and core_type = wrap Parser.parse_core_type -and expression = wrap Parser.parse_expression -and pattern = wrap Parser.parse_pattern + val type_alias : env -> (Loc.t, Loc.t) Statement.t + + val var : env -> (Loc.t, Loc.t) Statement.t + val const : env -> (Loc.t, Loc.t) Statement.t end -module Pprintast : sig -#1 "pprintast.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Hongbo Zhang (University of Pennsylvania) *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) -type space_formatter = (unit, Format.formatter, unit) format +module Statement + (Parse : PARSER) + (Type : Type_parser.TYPE) + (Declaration : Declaration_parser.DECLARATION) + (Object : Object_parser.OBJECT) + (Pattern_cover : Pattern_cover.COVER) : STATEMENT = struct + type for_lhs = + | For_expression of pattern_cover + | For_declaration of (Loc.t * (Loc.t, Loc.t) Ast.Statement.VariableDeclaration.t) + type semicolon_type = + | Explicit of Loc.t Comment.t list + | Implicit of Comment_attachment.trailing_and_remover_result -val expression : Format.formatter -> Parsetree.expression -> unit -val string_of_expression : Parsetree.expression -> string + let function_as_statement env = + let func = Declaration._function env in + (if in_strict_mode env then + function_as_statement_error_at env (fst func) + else + let open Ast.Statement in + match func with + | (loc, FunctionDeclaration { Ast.Function.async = true; _ }) -> + error_at env (loc, Parse_error.AsyncFunctionAsStatement) + | (loc, FunctionDeclaration { Ast.Function.generator = true; _ }) -> + error_at env (loc, Parse_error.GeneratorFunctionAsStatement) + | _ -> ()); + func -val core_type: Format.formatter -> Parsetree.core_type -> unit -val pattern: Format.formatter -> Parsetree.pattern -> unit -val signature: Format.formatter -> Parsetree.signature -> unit -val structure: Format.formatter -> Parsetree.structure -> unit -val string_of_structure: Parsetree.structure -> string + let assert_identifier_name_is_identifier + ?restricted_error env (loc, { Ast.Identifier.name; comments = _ }) = + match name with + | "let" -> + if in_strict_mode env then + strict_error_at env (loc, Parse_error.StrictReservedWord) + else if no_let env then + error_at env (loc, Parse_error.Unexpected (Token.quote_token_value name)) + | "await" -> if allow_await env then error_at env (loc, Parse_error.UnexpectedReserved) + | "yield" -> + if allow_yield env then + error_at env (loc, Parse_error.UnexpectedReserved) + else + strict_error_at env (loc, Parse_error.StrictReservedWord) + | _ when is_strict_reserved name -> strict_error_at env (loc, Parse_error.StrictReservedWord) + | _ when is_reserved name -> + error_at env (loc, Parse_error.Unexpected (Token.quote_token_value name)) + | _ -> + (match restricted_error with + | Some err when is_restricted name -> strict_error_at env (loc, err) + | _ -> ()) -end = struct -#1 "pprintast.pp.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Thomas Gazagnaire, OCamlPro *) -(* Fabrice Le Fessant, INRIA Saclay *) -(* Hongbo Zhang, University of Pennsylvania *) -(* *) -(* Copyright 2007 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) + let string_literal env (loc, value, raw, octal) = + if octal then strict_error env Parse_error.StrictOctalLiteral; + let leading = Peek.comments env in + Expect.token env (T_STRING (loc, value, raw, octal)); + let trailing = Eat.trailing_comments env in + ( loc, + { StringLiteral.value; raw; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + ) -(* Original Code from Ber-metaocaml, modified for 3.12.0 and fixed *) -(* Printing code expressions *) -(* Authors: Ed Pizzi, Fabrice Le Fessant *) -(* Extensive Rewrite: Hongbo Zhang: University of Pennsylvania *) -(* TODO more fine-grained precedence pretty-printing *) + let semicolon ?(expected = "the token `;`") ?(required = true) env = + match Peek.token env with + | T_EOF + | T_RCURLY -> + Implicit { trailing = Eat.trailing_comments env; remove_trailing = (fun x _ -> x) } + | T_SEMICOLON -> + Eat.token env; + (match Peek.token env with + | T_EOF + | T_RCURLY -> + Explicit (Eat.trailing_comments env) + | _ when Peek.is_line_terminator env -> Explicit (Eat.comments_until_next_line env) + | _ -> Explicit []) + | _ when Peek.is_line_terminator env -> + Implicit (Comment_attachment.trailing_and_remover_after_last_line env) + | _ -> + if required then error_unexpected ~expected env; + Explicit [] -open Asttypes -open Format -open Location -open Longident -open Parsetree -open Ast_helper + let statement_end_trailing_comments env = + match Peek.token env with + | T_EOF + | T_RCURLY -> + { trailing = Eat.trailing_comments env; remove_trailing = (fun x _ -> x) } + | _ when Peek.is_line_terminator env -> + Comment_attachment.trailing_and_remover_after_last_line env + | _ -> Comment_attachment.trailing_and_remover_after_last_loc env -let prefix_symbols = [ '!'; '?'; '~' ] ;; -let infix_symbols = [ '='; '<'; '>'; '@'; '^'; '|'; '&'; '+'; '-'; '*'; '/'; - '$'; '%'; '#' ] + let variable_declaration_end ~kind env declarations = + match semicolon env with + | Explicit comments -> (comments, declarations) + | Implicit { remove_trailing; _ } -> + let declarations = + match List.rev declarations with + | [] -> [] + | decl :: decls -> + let decl' = + remove_trailing decl (fun remover decl -> remover#variable_declarator ~kind decl) + in + List.rev (decl' :: decls) + in + ([], declarations) -(* type fixity = Infix| Prefix *) -let special_infix_strings = - ["asr"; "land"; "lor"; "lsl"; "lsr"; "lxor"; "mod"; "or"; ":="; "!="; "::" ] + let rec empty env = + let loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_SEMICOLON; + let { trailing; _ } = statement_end_trailing_comments env in + ( loc, + Statement.Empty + { Statement.Empty.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) -(* determines if the string is an infix string. - checks backwards, first allowing a renaming postfix ("_102") which - may have resulted from Pexp -> Texp -> Pexp translation, then checking - if all the characters in the beginning of the string are valid infix - characters. *) -let fixity_of_string = function - | s when List.mem s special_infix_strings -> `Infix s - | s when List.mem s.[0] infix_symbols -> `Infix s - | s when List.mem s.[0] prefix_symbols -> `Prefix s - | s when s.[0] = '.' -> `Mixfix s - | _ -> `Normal + and break env = + let leading = Peek.comments env in + let (loc, (label, trailing)) = + with_loc + (fun env -> + Expect.token env T_BREAK; + let label = + if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then + None + else + let ((_, { Identifier.name; comments = _ }) as label) = Parse.identifier env in + if not (SSet.mem name (labels env)) then error env (Parse_error.UnknownLabel name); + Some label + in + let (trailing, label) = + match (semicolon env, label) with + | (Explicit trailing, _) + | (Implicit { trailing; _ }, None) -> + (trailing, label) + | (Implicit { remove_trailing; _ }, Some label) -> + ([], Some (remove_trailing label (fun remover label -> remover#identifier label))) + in + (label, trailing)) + env + in + if label = None && not (in_loop env || in_switch env) then + error_at env (loc, Parse_error.IllegalBreak); + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + (loc, Statement.Break { Statement.Break.label; comments }) -let view_fixity_of_exp = function - | {pexp_desc = Pexp_ident {txt=Lident l;_}; pexp_attributes = []} -> - fixity_of_string l - | _ -> `Normal + and continue env = + let leading = Peek.comments env in + let (loc, (label, trailing)) = + with_loc + (fun env -> + Expect.token env T_CONTINUE; + let label = + if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then + None + else + let ((_, { Identifier.name; comments = _ }) as label) = Parse.identifier env in + if not (SSet.mem name (labels env)) then error env (Parse_error.UnknownLabel name); + Some label + in + let (trailing, label) = + match (semicolon env, label) with + | (Explicit trailing, _) + | (Implicit { trailing; _ }, None) -> + (trailing, label) + | (Implicit { remove_trailing; _ }, Some label) -> + ([], Some (remove_trailing label (fun remover label -> remover#identifier label))) + in + (label, trailing)) + env + in + if not (in_loop env) then error_at env (loc, Parse_error.IllegalContinue); + ( loc, + Statement.Continue + { + Statement.Continue.label; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } ) -let is_infix = function | `Infix _ -> true | _ -> false -let is_mixfix = function `Mixfix _ -> true | _ -> false + and debugger = + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_DEBUGGER; + let pre_semicolon_trailing = + if Peek.token env = T_SEMICOLON then + Eat.trailing_comments env + else + [] + in + let trailing = + match semicolon env with + | Explicit trailing + | Implicit { trailing; _ } -> + pre_semicolon_trailing @ trailing + in + Statement.Debugger + { Statement.Debugger.comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () }) -(* which identifiers are in fact operators needing parentheses *) -let needs_parens txt = - let fix = fixity_of_string txt in - is_infix fix - || is_mixfix fix - || List.mem txt.[0] prefix_symbols + and do_while = + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_DO; + let body = Parse.statement (env |> with_in_loop true) in + if (not (in_strict_mode env)) && is_labelled_function body then + function_as_statement_error_at env (fst body); + let pre_keyword_trailing = Eat.trailing_comments env in + Expect.token env T_WHILE; + let pre_cond_trailing = Eat.trailing_comments env in + Expect.token env T_LPAREN; + let test = Parse.expression env in + Expect.token env T_RPAREN; + let past_cond_trailing = + if Peek.token env = T_SEMICOLON then + Eat.trailing_comments env + else + [] + in + let past_cond_trailing = + match semicolon ~required:false env with + | Explicit trailing -> past_cond_trailing @ trailing + | Implicit { trailing; _ } -> trailing + in + let trailing = pre_keyword_trailing @ pre_cond_trailing @ past_cond_trailing in + Statement.DoWhile + { + Statement.DoWhile.body; + test; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) -(* some infixes need spaces around parens to avoid clashes with comment - syntax *) -let needs_spaces txt = - txt.[0]='*' || txt.[String.length txt - 1] = '*' + and for_ = + let assert_can_be_forin_or_forof env err = function + | (loc, { Statement.VariableDeclaration.declarations; _ }) -> + (match declarations with + | [(_, { Statement.VariableDeclaration.Declarator.init = None; _ })] -> () + | _ -> error_at env (loc, err)) + in + let assert_not_labelled_function env body = + if (not (in_strict_mode env)) && is_labelled_function body then + function_as_statement_error_at env (fst body) + else + () + in + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_FOR; + let async = allow_await env && Eat.maybe env T_AWAIT in + let leading = leading @ Peek.comments env in + Expect.token env T_LPAREN; + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + let (init, errs) = + let env = env |> with_no_in true in + match Peek.token env with + | T_SEMICOLON -> (None, []) + | T_LET -> + let (loc, (declarations, leading, errs)) = with_loc Declaration.let_ env in + ( Some + (For_declaration + ( loc, + { + Statement.VariableDeclaration.kind = Statement.VariableDeclaration.Let; + declarations; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } )), + errs ) + | T_CONST -> + let (loc, (declarations, leading, errs)) = with_loc Declaration.const env in + ( Some + (For_declaration + ( loc, + { + Statement.VariableDeclaration.kind = Statement.VariableDeclaration.Const; + declarations; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } )), + errs ) + | T_VAR -> + let (loc, (declarations, leading, errs)) = with_loc Declaration.var env in + ( Some + (For_declaration + ( loc, + { + Statement.VariableDeclaration.kind = Statement.VariableDeclaration.Var; + declarations; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } )), + errs ) + | _ -> + let expr = Parse.expression_or_pattern (env |> with_no_let true) in + (Some (For_expression expr), []) + in + match Peek.token env with + | t when t = T_OF || async -> + let left = + let open Statement in + match init with + | Some (For_declaration decl) -> + assert_can_be_forin_or_forof env Parse_error.InvalidLHSInForOf decl; + ForOf.LeftDeclaration decl + | Some (For_expression expr) -> + let patt = Pattern_cover.as_pattern ~err:Parse_error.InvalidLHSInForOf env expr in + ForOf.LeftPattern patt + | None -> assert false + in + Expect.token env T_OF; + let right = Parse.assignment env in + Expect.token env T_RPAREN; + let body = Parse.statement (env |> with_in_loop true) in + assert_not_labelled_function env body; + Statement.ForOf { Statement.ForOf.left; right; body; await = async; comments } + | T_IN -> + let left = + match init with + | Some (For_declaration decl) -> + assert_can_be_forin_or_forof env Parse_error.InvalidLHSInForIn decl; + Statement.ForIn.LeftDeclaration decl + | Some (For_expression expr) -> + let patt = Pattern_cover.as_pattern ~err:Parse_error.InvalidLHSInForIn env expr in + Statement.ForIn.LeftPattern patt + | None -> assert false + in + Expect.token env T_IN; + let right = Parse.expression env in + Expect.token env T_RPAREN; + let body = Parse.statement (env |> with_in_loop true) in + assert_not_labelled_function env body; + Statement.ForIn { Statement.ForIn.left; right; body; each = false; comments } + | _ -> + errs |> List.iter (error_at env); + Expect.token env T_SEMICOLON; + let init = + match init with + | Some (For_declaration decl) -> Some (Statement.For.InitDeclaration decl) + | Some (For_expression expr) -> + Some (Statement.For.InitExpression (Pattern_cover.as_expression env expr)) + | None -> None + in + let test = + match Peek.token env with + | T_SEMICOLON -> None + | _ -> Some (Parse.expression env) + in + Expect.token env T_SEMICOLON; + let update = + match Peek.token env with + | T_RPAREN -> None + | _ -> Some (Parse.expression env) + in + Expect.token env T_RPAREN; + let body = Parse.statement (env |> with_in_loop true) in + assert_not_labelled_function env body; + Statement.For { Statement.For.init; test; update; body; comments }) -(* add parentheses to binders when they are in fact infix or prefix operators *) -let protect_ident ppf txt = - let format : (_, _, _) format = - if not (needs_parens txt) then "%s" - else if needs_spaces txt then "(@;%s@;)" - else "(%s)" - in fprintf ppf format txt + and if_ = + let if_branch env = + let stmt = + if Peek.is_function env then + function_as_statement env + else + Parse.statement env + in + if (not (in_strict_mode env)) && is_labelled_function stmt then + function_as_statement_error_at env (fst stmt); + stmt + in + let alternate env = + let leading = Peek.comments env in + Expect.token env T_ELSE; + let body = if_branch env in + { Statement.If.Alternate.body; comments = Flow_ast_utils.mk_comments_opt ~leading () } + in + with_loc (fun env -> + let pre_if_leading = Peek.comments env in + Expect.token env T_IF; + let pre_cond_leading = Peek.comments env in + let leading = pre_if_leading @ pre_cond_leading in + Expect.token env T_LPAREN; + let test = Parse.expression env in + Expect.token env T_RPAREN; + let consequent = if_branch env in + let alternate = + if Peek.token env = T_ELSE then + Some (with_loc alternate env) + else + None + in + Statement.If + { + Statement.If.test; + consequent; + alternate; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) -let protect_longident ppf print_longident longprefix txt = - let format : (_, _, _) format = - if not (needs_parens txt) then "%a.%s" - else if needs_spaces txt then "%a.(@;%s@;)" - else "%a.(%s)" in - fprintf ppf format print_longident longprefix txt + and return = + with_loc (fun env -> + if not (in_function env) then error env Parse_error.IllegalReturn; + let leading = Peek.comments env in + Expect.token env T_RETURN; + let trailing = + if Peek.token env = T_SEMICOLON then + Eat.trailing_comments env + else + [] + in + let argument = + if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then + None + else + Some (Parse.expression env) + in + let (trailing, argument) = + match (semicolon env, argument) with + | (Explicit comments, _) + | (Implicit { trailing = comments; _ }, None) -> + (trailing @ comments, argument) + | (Implicit { remove_trailing; _ }, Some arg) -> + (trailing, Some (remove_trailing arg (fun remover arg -> remover#expression arg))) + in + Statement.Return + { + Statement.Return.argument; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) -type space_formatter = (unit, Format.formatter, unit) format + and switch = + let rec case_list env (seen_default, acc) = + match Peek.token env with + | T_EOF + | T_RCURLY -> + List.rev acc + | _ -> + let start_loc = Peek.loc env in + let leading = Peek.comments env in + let (test, trailing) = + match Peek.token env with + | T_DEFAULT -> + if seen_default then error env Parse_error.MultipleDefaultsInSwitch; + Expect.token env T_DEFAULT; + (None, Eat.trailing_comments env) + | _ -> + Expect.token env T_CASE; + (Some (Parse.expression env), []) + in + let seen_default = seen_default || test = None in + let end_loc = Peek.loc env in + Expect.token env T_COLON; + let { trailing = line_end_trailing; _ } = statement_end_trailing_comments env in + let trailing = trailing @ line_end_trailing in + let term_fn = function + | T_RCURLY + | T_DEFAULT + | T_CASE -> + true + | _ -> false + in + let consequent = Parse.statement_list ~term_fn (env |> with_in_switch true) in + let end_loc = + match List.rev consequent with + | last_stmt :: _ -> fst last_stmt + | _ -> end_loc + in + let acc = + ( Loc.btwn start_loc end_loc, + let open Statement.Switch.Case in + { test; consequent; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } ) + :: acc + in + case_list env (seen_default, acc) + in + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_SWITCH; + Expect.token env T_LPAREN; + let discriminant = Parse.expression env in + Expect.token env T_RPAREN; + Expect.token env T_LCURLY; + let cases = case_list env (false, []) in + Expect.token env T_RCURLY; + let { trailing; _ } = statement_end_trailing_comments env in + Statement.Switch + { + Statement.Switch.discriminant; + cases; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) -let override = function - | Override -> "!" - | Fresh -> "" + and throw = + with_loc (fun env -> + let leading = Peek.comments env in + let start_loc = Peek.loc env in + Expect.token env T_THROW; + if Peek.is_line_terminator env then error_at env (start_loc, Parse_error.NewlineAfterThrow); + let argument = Parse.expression env in + let (trailing, argument) = + match semicolon env with + | Explicit trailing -> (trailing, argument) + | Implicit { remove_trailing; _ } -> + ([], remove_trailing argument (fun remover arg -> remover#expression arg)) + in + let open Statement in + Throw { Throw.argument; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () }) -(* variance encoding: need to sync up with the [parser.mly] *) -let type_variance = function - | Invariant -> "" - | Covariant -> "+" - | Contravariant -> "-" + and try_ = + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_TRY; + let block = + let block = Parse.block_body env in + if Peek.token env = T_CATCH then + block_remove_trailing env block + else + block + in + let handler = + match Peek.token env with + | T_CATCH -> + let catch = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_CATCH; + let trailing = Eat.trailing_comments env in + let param = + if Peek.token env = T_LPAREN then ( + Expect.token env T_LPAREN; + let p = Some (Parse.pattern env Parse_error.StrictCatchVariable) in + Expect.token env T_RPAREN; + p + ) else + None + in + let body = Parse.block_body env in + let body = + if Peek.token env <> T_FINALLY then + let { remove_trailing; _ } = statement_end_trailing_comments env in + remove_trailing body (fun remover (loc, body) -> + (loc, remover#block loc body)) + else + body + in + { + Ast.Statement.Try.CatchClause.param; + body; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) + env + in + Some catch + | _ -> None + in + let finalizer = + match Peek.token env with + | T_FINALLY -> + Expect.token env T_FINALLY; + let (loc, body) = Parse.block_body env in + let { remove_trailing; _ } = statement_end_trailing_comments env in + let body = remove_trailing body (fun remover body -> remover#block loc body) in + Some (loc, body) + | _ -> None + in + if handler = None && finalizer = None then + error_at env (fst block, Parse_error.NoCatchOrFinally); + Statement.Try + { + Statement.Try.block; + handler; + finalizer; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) -type construct = - [ `cons of expression list - | `list of expression list - | `nil - | `normal - | `simple of Longident.t - | `tuple ] + and var = + with_loc (fun env -> + let kind = Statement.VariableDeclaration.Var in + let (declarations, leading, errs) = Declaration.var env in + let (trailing, declarations) = variable_declaration_end ~kind env declarations in + errs |> List.iter (error_at env); + Statement.VariableDeclaration + { + Statement.VariableDeclaration.kind; + declarations; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) -let view_expr x = - match x.pexp_desc with - | Pexp_construct ( {txt= Lident "()"; _},_) -> `tuple - | Pexp_construct ( {txt= Lident "[]";_},_) -> `nil - | Pexp_construct ( {txt= Lident"::";_},Some _) -> - let rec loop exp acc = match exp with - | {pexp_desc=Pexp_construct ({txt=Lident "[]";_},_); - pexp_attributes = []} -> - (List.rev acc,true) - | {pexp_desc= - Pexp_construct ({txt=Lident "::";_}, - Some ({pexp_desc= Pexp_tuple([e1;e2]); - pexp_attributes = []})); - pexp_attributes = []} - -> - loop e2 (e1::acc) - | e -> (List.rev (e::acc),false) in - let (ls,b) = loop x [] in - if b then - `list ls - else `cons ls - | Pexp_construct (x,None) -> `simple (x.txt) - | _ -> `normal + and const = + with_loc (fun env -> + let kind = Statement.VariableDeclaration.Const in + let (declarations, leading, errs) = Declaration.const env in + let (trailing, declarations) = variable_declaration_end ~kind env declarations in + errs |> List.iter (error_at env); + Statement.VariableDeclaration + { + Statement.VariableDeclaration.kind; + declarations; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) -let is_simple_construct :construct -> bool = function - | `nil | `tuple | `list _ | `simple _ -> true - | `cons _ | `normal -> false + and let_ = + with_loc (fun env -> + let kind = Statement.VariableDeclaration.Let in + let (declarations, leading, errs) = Declaration.let_ env in + let (trailing, declarations) = variable_declaration_end ~kind env declarations in + errs |> List.iter (error_at env); + Statement.VariableDeclaration + { + Statement.VariableDeclaration.kind; + declarations; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) -let pp = fprintf + and while_ = + with_loc (fun env -> + let leading = Peek.comments env in + Expect.token env T_WHILE; + let leading = leading @ Peek.comments env in + Expect.token env T_LPAREN; + let test = Parse.expression env in + Expect.token env T_RPAREN; + let body = Parse.statement (env |> with_in_loop true) in + if (not (in_strict_mode env)) && is_labelled_function body then + function_as_statement_error_at env (fst body); + Statement.While + { Statement.While.test; body; comments = Flow_ast_utils.mk_comments_opt ~leading () }) -type ctxt = { - pipe : bool; - semi : bool; - ifthenelse : bool; -} + and with_ env = + let (loc, stmt) = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_WITH; + let leading = leading @ Peek.comments env in + Expect.token env T_LPAREN; + let _object = Parse.expression env in + Expect.token env T_RPAREN; + let body = Parse.statement env in + if (not (in_strict_mode env)) && is_labelled_function body then + function_as_statement_error_at env (fst body); + Statement.With + { Statement.With._object; body; comments = Flow_ast_utils.mk_comments_opt ~leading () }) + env + in + strict_error_at env (loc, Parse_error.StrictModeWith); + (loc, stmt) -let reset_ctxt = { pipe=false; semi=false; ifthenelse=false } -let under_pipe ctxt = { ctxt with pipe=true } -let under_semi ctxt = { ctxt with semi=true } -let under_ifthenelse ctxt = { ctxt with ifthenelse=true } -(* -let reset_semi ctxt = { ctxt with semi=false } -let reset_ifthenelse ctxt = { ctxt with ifthenelse=false } -let reset_pipe ctxt = { ctxt with pipe=false } -*) + and block env = + let (loc, block) = Parse.block_body env in + let { remove_trailing; _ } = statement_end_trailing_comments env in + let block = remove_trailing block (fun remover block -> remover#block loc block) in + (loc, Statement.Block block) -let list : 'a . ?sep:space_formatter -> ?first:space_formatter -> - ?last:space_formatter -> (Format.formatter -> 'a -> unit) -> - Format.formatter -> 'a list -> unit - = fun ?sep ?first ?last fu f xs -> - let first = match first with Some x -> x |None -> ("": _ format6) - and last = match last with Some x -> x |None -> ("": _ format6) - and sep = match sep with Some x -> x |None -> ("@ ": _ format6) in - let aux f = function - | [] -> () - | [x] -> fu f x - | xs -> - let rec loop f = function - | [x] -> fu f x - | x::xs -> fu f x; pp f sep; loop f xs; - | _ -> assert false in begin - pp f first; loop f xs; pp f last; - end in - aux f xs + and maybe_labeled = + with_loc (fun env -> + let leading = Peek.comments env in + match (Parse.expression env, Peek.token env) with + | ((loc, Ast.Expression.Identifier label), T_COLON) -> + let (_, { Identifier.name; comments = _ }) = label in + Expect.token env T_COLON; + if SSet.mem name (labels env) then + error_at env (loc, Parse_error.Redeclaration ("Label", name)); + let env = add_label env name in + let body = + if Peek.is_function env then + function_as_statement env + else + Parse.statement env + in + Statement.Labeled + { Statement.Labeled.label; body; comments = Flow_ast_utils.mk_comments_opt ~leading () } + | (expression, _) -> + let (trailing, expression) = + match semicolon ~expected:"the end of an expression statement (`;`)" env with + | Explicit comments -> (comments, expression) + | Implicit { remove_trailing; _ } -> + ([], remove_trailing expression (fun remover expr -> remover#expression expr)) + in + let open Statement in + Expression + { + Expression.expression; + directive = None; + comments = Flow_ast_utils.mk_comments_opt ~trailing (); + }) + + and expression = + with_loc (fun env -> + let expression = Parse.expression env in + let (trailing, expression) = + match semicolon ~expected:"the end of an expression statement (`;`)" env with + | Explicit comments -> (comments, expression) + | Implicit { remove_trailing; _ } -> + ([], remove_trailing expression (fun remover expr -> remover#expression expr)) + in + let directive = + if allow_directive env then + match expression with + | (_, Ast.Expression.Literal { Ast.Literal.value = Ast.Literal.String _; raw; _ }) -> + Some (String.sub raw 1 (String.length raw - 2)) + | _ -> None + else + None + in + Statement.Expression + { + Statement.Expression.expression; + directive; + comments = Flow_ast_utils.mk_comments_opt ~trailing (); + }) + + and type_alias_helper ~leading env = + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeAlias; + let leading = leading @ Peek.comments env in + Expect.token env T_TYPE; + Eat.push_lex_mode env Lex_mode.TYPE; + let id = + let id = Type.type_identifier env in + if Peek.token env = T_LESS_THAN then + id_remove_trailing env id + else + id + in + let tparams = Type.type_params env in + Expect.token env T_ASSIGN; + let right = Type._type env in + Eat.pop_lex_mode env; + let (trailing, right) = + match semicolon env with + | Explicit comments -> (comments, right) + | Implicit { remove_trailing; _ } -> + ([], remove_trailing right (fun remover right -> remover#type_ right)) + in + let open Statement.TypeAlias in + { id; tparams; right; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } + + and declare_type_alias env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let type_alias = type_alias_helper ~leading env in + Statement.DeclareTypeAlias type_alias) + env + + and type_alias env = + if Peek.ith_is_identifier ~i:1 env && not (Peek.ith_is_implicit_semicolon ~i:1 env) then + let (loc, type_alias) = with_loc (type_alias_helper ~leading:[]) env in + (loc, Statement.TypeAlias type_alias) + else + Parse.statement env + [@@ocaml.doc + " Type aliases squeeze into an unambiguous unused portion of the grammar: `type` is not a\n reserved word, so `type T` is otherwise two identifiers in a row and that's never valid JS.\n However, if there's a line separator between the two, ASI makes it valid JS, so line\n separators are disallowed. "] + + and opaque_type_helper ?(declare = false) ~leading env = + if not (should_parse_types env) then error env Parse_error.UnexpectedOpaqueTypeAlias; + let leading_opaque = leading @ Peek.comments env in + Expect.token env T_OPAQUE; + let leading_type = Peek.comments env in + Expect.token env T_TYPE; + let leading = leading_opaque @ leading_type in + Eat.push_lex_mode env Lex_mode.TYPE; + let id = + let id = Type.type_identifier env in + if Peek.token env = T_LESS_THAN then + id_remove_trailing env id + else + id + in + let tparams = Type.type_params env in + let supertype = + match Peek.token env with + | T_COLON -> + Expect.token env T_COLON; + Some (Type._type env) + | _ -> None + in + let impltype = + if declare then + match Peek.token env with + | T_ASSIGN -> + error env Parse_error.DeclareOpaqueTypeInitializer; + Eat.token env; + if Peek.token env = T_SEMICOLON || Peek.is_implicit_semicolon env then + None + else + Some (Type._type env) + | _ -> None + else ( + Expect.token env T_ASSIGN; + Some (Type._type env) + ) + in + Eat.pop_lex_mode env; + let (trailing, id, tparams, supertype, impltype) = + match (semicolon env, tparams, supertype, impltype) with + | (Explicit comments, _, _, _) -> (comments, id, tparams, supertype, impltype) + | (Implicit { remove_trailing; _ }, _, _, Some impl) -> + ( [], + id, + tparams, + supertype, + Some (remove_trailing impl (fun remover impl -> remover#type_ impl)) ) + | (Implicit { remove_trailing; _ }, _, Some super, None) -> + ( [], + id, + tparams, + Some (remove_trailing super (fun remover super -> remover#type_ super)), + None ) + | (Implicit { remove_trailing; _ }, Some tparams, None, None) -> + ( [], + id, + Some (remove_trailing tparams (fun remover tparams -> remover#type_params tparams)), + None, + None ) + | (Implicit { remove_trailing; _ }, None, None, None) -> + ([], remove_trailing id (fun remover id -> remover#identifier id), None, None, None) + in + let open Statement.OpaqueType in + { + id; + tparams; + impltype; + supertype; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } -let option : 'a. ?first:space_formatter -> ?last:space_formatter -> - (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a option -> unit - = fun ?first ?last fu f a -> - let first = match first with Some x -> x | None -> ("": _ format6) - and last = match last with Some x -> x | None -> ("": _ format6) in - match a with - | None -> () - | Some x -> pp f first; fu f x; pp f last + and declare_opaque_type env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let opaque_t = opaque_type_helper ~declare:true ~leading env in + Statement.DeclareOpaqueType opaque_t) + env -let paren: 'a . ?first:space_formatter -> ?last:space_formatter -> - bool -> (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a -> unit - = fun ?(first=("": _ format6)) ?(last=("": _ format6)) b fu f x -> - if b then (pp f "("; pp f first; fu f x; pp f last; pp f ")") - else fu f x + and opaque_type env = + match Peek.ith_token ~i:1 env with + | T_TYPE -> + let (loc, opaque_t) = with_loc (opaque_type_helper ~declare:false ~leading:[]) env in + (loc, Statement.OpaqueType opaque_t) + | _ -> Parse.statement env -let rec longident f = function - | Lident s -> protect_ident f s - | Ldot(y,s) -> protect_longident f longident y s - | Lapply (y,s) -> - pp f "%a(%a)" longident y longident s + and interface_helper ~leading env = + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeInterface; + let leading = leading @ Peek.comments env in + Expect.token env T_INTERFACE; + let id = + let id = Type.type_identifier env in + if Peek.token env = T_EXTENDS then + id + else + id_remove_trailing env id + in + let tparams = + let tparams = Type.type_params env in + if Peek.token env = T_EXTENDS then + tparams + else + type_params_remove_trailing env tparams + in + let (extends, body) = Type.interface_helper env in + let { remove_trailing; _ } = statement_end_trailing_comments env in + let body = + remove_trailing body (fun remover (loc, body) -> (loc, remover#object_type loc body)) + in + let open Statement.Interface in + { id; tparams; body; extends; comments = Flow_ast_utils.mk_comments_opt ~leading () } -let longident_loc f x = pp f "%a" longident x.txt + and declare_interface env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let iface = interface_helper ~leading env in + Statement.DeclareInterface iface) + env -let constant f = function - | Pconst_char i -> pp f "%C" i - | Pconst_string (i, None) -> pp f "%S" i - | Pconst_string (i, Some delim) -> pp f "{%s|%s|%s}" delim i delim - | Pconst_integer (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i - | Pconst_integer (i, Some m) -> - paren (i.[0]='-') (fun f (i, m) -> pp f "%s%c" i m) f (i,m) - | Pconst_float (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i - | Pconst_float (i, Some m) -> paren (i.[0]='-') (fun f (i,m) -> - pp f "%s%c" i m) f (i,m) + and interface env = + if Peek.ith_is_identifier_name ~i:1 env then + let (loc, iface) = with_loc (interface_helper ~leading:[]) env in + (loc, Statement.InterfaceDeclaration iface) + else + expression env -(* trailing space*) -let mutable_flag f = function - | Immutable -> () - | Mutable -> pp f "mutable@;" -let virtual_flag f = function - | Concrete -> () - | Virtual -> pp f "virtual@;" + and declare_class = + let rec mixins env acc = + let super = Type.generic env in + let acc = super :: acc in + match Peek.token env with + | T_COMMA -> + Expect.token env T_COMMA; + mixins env acc + | _ -> List.rev acc + in + fun ~leading env -> + let env = env |> with_strict true in + let leading = leading @ Peek.comments env in + Expect.token env T_CLASS; + let id = + let id = Parse.identifier env in + match Peek.token env with + | T_LESS_THAN + | T_LCURLY -> + id_remove_trailing env id + | _ -> id + in + let tparams = + let tparams = Type.type_params env in + match Peek.token env with + | T_LCURLY -> type_params_remove_trailing env tparams + | _ -> tparams + in + let extends = + if Eat.maybe env T_EXTENDS then + let extends = Type.generic env in + match Peek.token env with + | T_LCURLY -> Some (generic_type_remove_trailing env extends) + | _ -> Some extends + else + None + in + let mixins = + match Peek.token env with + | T_IDENTIFIER { raw = "mixins"; _ } -> + Eat.token env; + let mixins = mixins env [] in + (match Peek.token env with + | T_LCURLY -> generic_type_list_remove_trailing env mixins + | _ -> mixins) + | _ -> [] + in + let implements = + match Peek.token env with + | T_IMPLEMENTS -> + let implements = Object.class_implements env ~attach_leading:false in + (match Peek.token env with + | T_LCURLY -> Some (class_implements_remove_trailing env implements) + | _ -> Some implements) + | _ -> None + in + let body = Type._object ~is_class:true env in + let { remove_trailing; _ } = statement_end_trailing_comments env in + let body = + remove_trailing body (fun remover (loc, body) -> (loc, remover#object_type loc body)) + in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + let open Statement.DeclareClass in + { id; tparams; body; extends; mixins; implements; comments } -(* trailing space added *) -let rec_flag f rf = - match rf with - | Nonrecursive -> () - | Recursive -> pp f "rec " -let nonrec_flag f rf = - match rf with - | Nonrecursive -> pp f "nonrec " - | Recursive -> () -let direction_flag f = function - | Upto -> pp f "to@ " - | Downto -> pp f "downto@ " -let private_flag f = function - | Public -> () - | Private -> pp f "private@ " + and declare_class_statement env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let fn = declare_class ~leading env in + Statement.DeclareClass fn) + env -let constant_string f s = pp f "%S" s -let tyvar f str = pp f "'%s" str -let tyvar_loc f str = pp f "'%s" str.txt -let string_quot f x = pp f "`%s" x + and declare_function ?(leading = []) env = + let leading = leading @ Peek.comments env in + Expect.token env T_FUNCTION; + let id = id_remove_trailing env (Parse.identifier env) in + let start_sig_loc = Peek.loc env in + let tparams = type_params_remove_trailing env (Type.type_params env) in + let params = Type.function_param_list env in + Expect.token env T_COLON; + let return = + let return = Type._type env in + let has_predicate = + Eat.push_lex_mode env Lex_mode.TYPE; + let type_token = Peek.token env in + Eat.pop_lex_mode env; + type_token = T_CHECKS + in + if has_predicate then + type_remove_trailing env return + else + return + in + let end_loc = fst return in + let loc = Loc.btwn start_sig_loc end_loc in + let annot = + ( loc, + let open Ast.Type in + Function { Function.params; return; tparams; comments = None } ) + in + let predicate = Type.predicate_opt env in + let (trailing, annot, predicate) = + match (semicolon env, predicate) with + | (Explicit comments, _) -> (comments, annot, predicate) + | (Implicit { remove_trailing; _ }, None) -> + ([], remove_trailing annot (fun remover annot -> remover#type_ annot), None) + | (Implicit { remove_trailing; _ }, Some pred) -> + ([], annot, Some (remove_trailing pred (fun remover pred -> remover#predicate pred))) + in + let annot = (loc, annot) in + let open Statement.DeclareFunction in + { id; annot; predicate; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } -(* c ['a,'b] *) -let rec class_params_def ctxt f = function - | [] -> () - | l -> - pp f "[%a] " (* space *) - (list (type_param ctxt) ~sep:",") l + and declare_function_statement env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_DECLARE; + (match Peek.token env with + | T_ASYNC -> + error env Parse_error.DeclareAsync; + Expect.token env T_ASYNC + | _ -> ()); + let fn = declare_function ~leading env in + Statement.DeclareFunction fn) + env -and type_with_label ctxt f (label, c) = - match label with - | Nolabel -> core_type1 ctxt f c (* otherwise parenthesize *) - | Labelled s -> pp f "%s:%a" s (core_type1 ctxt) c - | Optional s -> pp f "?%s:%a" s (core_type1 ctxt) c + and declare_var env leading = + let leading = leading @ Peek.comments env in + Expect.token env T_VAR; + let (_loc, { Pattern.Identifier.name; annot; _ }) = + Parse.identifier_with_type env ~no_optional:true Parse_error.StrictVarName + in + let (trailing, name, annot) = + match (semicolon env, annot) with + | (Explicit trailing, _) -> (trailing, name, annot) + | (Implicit { remove_trailing; _ }, Ast.Type.Missing _) -> + ([], remove_trailing name (fun remover name -> remover#identifier name), annot) + | (Implicit { remove_trailing; _ }, Ast.Type.Available _) -> + ([], name, remove_trailing annot (fun remover annot -> remover#type_annotation_hint annot)) + in + let open Statement.DeclareVariable in + { id = name; annot; comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () } -and core_type ctxt f x = - if x.ptyp_attributes <> [] then begin - pp f "((%a)%a)" (core_type ctxt) {x with ptyp_attributes=[]} - (attributes ctxt) x.ptyp_attributes - end - else match x.ptyp_desc with - | Ptyp_arrow (l, ct1, ct2) -> - pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) - (type_with_label ctxt) (l,ct1) (core_type ctxt) ct2 - | Ptyp_alias (ct, s) -> - pp f "@[<2>%a@;as@;'%s@]" (core_type1 ctxt) ct s - | Ptyp_poly ([], ct) -> - core_type ctxt f ct - | Ptyp_poly (sl, ct) -> - pp f "@[<2>%a%a@]" - (fun f l -> - pp f "%a" - (fun f l -> match l with - | [] -> () - | _ -> - pp f "%a@;.@;" - (list tyvar_loc ~sep:"@;") l) - l) - sl (core_type ctxt) ct - | _ -> pp f "@[<2>%a@]" (core_type1 ctxt) x + and declare_var_statement env = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let var = declare_var env leading in + Statement.DeclareVariable var) + env -and core_type1 ctxt f x = - if x.ptyp_attributes <> [] then core_type ctxt f x - else match x.ptyp_desc with - | Ptyp_any -> pp f "_"; - | Ptyp_var s -> tyvar f s; - | Ptyp_tuple l -> pp f "(%a)" (list (core_type1 ctxt) ~sep:"@;*@;") l - | Ptyp_constr (li, l) -> - pp f (* "%a%a@;" *) "%a%a" - (fun f l -> match l with - |[] -> () - |[x]-> pp f "%a@;" (core_type1 ctxt) x - | _ -> list ~first:"(" ~last:")@;" (core_type ctxt) ~sep:",@;" f l) - l longident_loc li - | Ptyp_variant (l, closed, low) -> - let type_variant_helper f x = - match x with - | Rtag (l, attrs, _, ctl) -> - pp f "@[<2>%a%a@;%a@]" string_quot l.txt - (fun f l -> match l with - |[] -> () - | _ -> pp f "@;of@;%a" - (list (core_type ctxt) ~sep:"&") ctl) ctl - (attributes ctxt) attrs - | Rinherit ct -> core_type ctxt f ct in - pp f "@[<2>[%a%a]@]" - (fun f l -> - match l, closed with - | [], Closed -> () - | [], Open -> pp f ">" (* Cf #7200: print [>] correctly *) - | _ -> - pp f "%s@;%a" - (match (closed,low) with - | (Closed,None) -> "" - | (Closed,Some _) -> "<" (* FIXME desugar the syntax sugar*) - | (Open,_) -> ">") - (list type_variant_helper ~sep:"@;<1 -2>| ") l) l - (fun f low -> match low with - |Some [] |None -> () - |Some xs -> - pp f ">@ %a" - (list string_quot) xs) low - | Ptyp_object (l, o) -> - let core_field_type f = function - | Otag (l, attrs, ct) -> - pp f "@[%s: %a@ %a@ @]" l.txt - (core_type ctxt) ct (attributes ctxt) attrs (* Cf #7200 *) - | Oinherit ct -> - pp f "@[%a@ @]" (core_type ctxt) ct - in - let field_var f = function - | Asttypes.Closed -> () - | Asttypes.Open -> - match l with - | [] -> pp f ".." - | _ -> pp f " ;.." + and declare_module = + let rec module_items env ~module_kind acc = + match Peek.token env with + | T_EOF + | T_RCURLY -> + (module_kind, List.rev acc) + | _ -> + let stmt = declare ~in_module:true env in + let module_kind = + let open Statement in + let (loc, stmt) = stmt in + match (module_kind, stmt) with + | (None, DeclareModuleExports _) -> Some (DeclareModule.CommonJS loc) + | (None, DeclareExportDeclaration { DeclareExportDeclaration.declaration; _ }) -> + (match declaration with + | Some (DeclareExportDeclaration.NamedType _) + | Some (DeclareExportDeclaration.Interface _) -> + module_kind + | _ -> Some (DeclareModule.ES loc)) + | (Some (DeclareModule.CommonJS _), DeclareModuleExports _) -> + error env Parse_error.DuplicateDeclareModuleExports; + module_kind + | (Some (DeclareModule.ES _), DeclareModuleExports _) -> + error env Parse_error.AmbiguousDeclareModuleKind; + module_kind + | ( Some (DeclareModule.CommonJS _), + DeclareExportDeclaration { DeclareExportDeclaration.declaration; _ } ) -> + (match declaration with + | Some (DeclareExportDeclaration.NamedType _) + | Some (DeclareExportDeclaration.Interface _) -> + () + | _ -> error env Parse_error.AmbiguousDeclareModuleKind); + module_kind + | _ -> module_kind in - pp f "@[<@ %a%a@ > @]" (list core_field_type ~sep:";") l - field_var o (* Cf #7200 *) - | Ptyp_class (li, l) -> (*FIXME*) - pp f "@[%a#%a@]" - (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") l - longident_loc li - | Ptyp_package (lid, cstrs) -> - let aux f (s, ct) = - pp f "type %a@ =@ %a" longident_loc s (core_type ctxt) ct in - (match cstrs with - |[] -> pp f "@[(module@ %a)@]" longident_loc lid - |_ -> - pp f "@[(module@ %a@ with@ %a)@]" longident_loc lid - (list aux ~sep:"@ and@ ") cstrs) - | Ptyp_extension e -> extension ctxt f e - | _ -> paren true (core_type ctxt) f x + module_items env ~module_kind (stmt :: acc) + in + let declare_module_ env start_loc leading = + let id = + match Peek.token env with + | T_STRING str -> + Statement.DeclareModule.Literal + (string_literal_remove_trailing env (string_literal env str)) + | _ -> Statement.DeclareModule.Identifier (id_remove_trailing env (Parse.identifier env)) + in + let (body_loc, ((module_kind, body), comments)) = + with_loc + (fun env -> + let leading = Peek.comments env in + Expect.token env T_LCURLY; + let (module_kind, body) = module_items env ~module_kind:None [] in + let internal = + if body = [] then + Peek.comments env + else + [] + in + Expect.token env T_RCURLY; + let { trailing; _ } = statement_end_trailing_comments env in + ( (module_kind, body), + Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal () )) + env + in + let body = (body_loc, { Statement.Block.body; comments }) in + let loc = Loc.btwn start_loc body_loc in + let kind = + match module_kind with + | Some k -> k + | None -> Statement.DeclareModule.CommonJS loc + in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + ( loc, + let open Statement in + DeclareModule + (let open DeclareModule in + { id; body; kind; comments }) ) + in + fun ?(in_module = false) env -> + let start_loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let leading = leading @ Peek.comments env in + Expect.identifier env "module"; + if in_module || Peek.token env = T_PERIOD then + let (loc, exports) = with_loc (declare_module_exports ~leading) env in + (Loc.btwn start_loc loc, exports) + else + declare_module_ env start_loc leading -(********************pattern********************) -(* be cautious when use [pattern], [pattern1] is preferred *) -and pattern ctxt f x = - let rec list_of_pattern acc = function (* only consider ((A|B)|C)*) - | {ppat_desc= Ppat_or (p1,p2); ppat_attributes = []} -> - list_of_pattern (p2::acc) p1 - | x -> x::acc - in - if x.ppat_attributes <> [] then begin - pp f "((%a)%a)" (pattern ctxt) {x with ppat_attributes=[]} - (attributes ctxt) x.ppat_attributes - end - else match x.ppat_desc with - | Ppat_alias (p, s) -> - pp f "@[<2>%a@;as@;%a@]" (pattern ctxt) p protect_ident s.txt (* RA*) - | Ppat_or _ -> (* *) - pp f "@[%a@]" (list ~sep:"@,|" (pattern ctxt)) - (list_of_pattern [] x) - | _ -> pattern1 ctxt f x + and declare_module_exports ~leading env = + let leading_period = Peek.comments env in + Expect.token env T_PERIOD; + let leading_exports = Peek.comments env in + Expect.identifier env "exports"; + let leading_annot = Peek.comments env in + let leading = List.concat [leading; leading_period; leading_exports; leading_annot] in + let annot = Type.annotation env in + let (annot, trailing) = + match semicolon env with + | Explicit trailing -> (annot, trailing) + | Implicit { remove_trailing; _ } -> + (remove_trailing annot (fun remover annot -> remover#type_annotation annot), []) + in + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + Statement.DeclareModuleExports { Statement.DeclareModuleExports.annot; comments } -and pattern1 ctxt (f:Format.formatter) (x:pattern) : unit = - let rec pattern_list_helper f = function - | {ppat_desc = - Ppat_construct - ({ txt = Lident("::") ;_}, - Some ({ppat_desc = Ppat_tuple([pat1; pat2]);_})); - ppat_attributes = []} + and declare ?(in_module = false) env = + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeDeclaration; + match Peek.ith_token ~i:1 env with + | T_CLASS -> declare_class_statement env + | T_INTERFACE -> declare_interface env + | T_TYPE -> + (match Peek.token env with + | T_IMPORT when in_module -> import_declaration env + | _ -> declare_type_alias env) + | T_OPAQUE -> declare_opaque_type env + | T_TYPEOF when Peek.token env = T_IMPORT -> import_declaration env + | T_FUNCTION + | T_ASYNC -> + declare_function_statement env + | T_VAR -> declare_var_statement env + | T_EXPORT when in_module -> declare_export_declaration ~allow_export_type:in_module env + | T_IDENTIFIER { raw = "module"; _ } -> declare_module ~in_module env + | _ when in_module -> + (match Peek.token env with + | T_IMPORT -> + error env Parse_error.InvalidNonTypeImportInDeclareModule; + Parse.statement env + | _ -> declare_var_statement env) + | _ -> Parse.statement env - -> - pp f "%a::%a" (simple_pattern ctxt) pat1 pattern_list_helper pat2 (*RA*) - | p -> pattern1 ctxt f p - in - if x.ppat_attributes <> [] then pattern ctxt f x - else match x.ppat_desc with - | Ppat_variant (l, Some p) -> - pp f "@[<2>`%s@;%a@]" l (simple_pattern ctxt) p - | Ppat_construct (({txt=Lident("()"|"[]");_}), _) -> simple_pattern ctxt f x - | Ppat_construct (({txt;_} as li), po) -> - (* FIXME The third field always false *) - if txt = Lident "::" then - pp f "%a" pattern_list_helper x - else - (match po with - | Some x -> pp f "%a@;%a" longident_loc li (simple_pattern ctxt) x - | None -> pp f "%a" longident_loc li) - | _ -> simple_pattern ctxt f x + and export_source env = + Expect.identifier env "from"; + match Peek.token env with + | T_STRING str -> string_literal env str + | _ -> + let ret = (Peek.loc env, { StringLiteral.value = ""; raw = ""; comments = None }) in + error_unexpected ~expected:"a string" env; + ret -and simple_pattern ctxt (f:Format.formatter) (x:pattern) : unit = - if x.ppat_attributes <> [] then pattern ctxt f x - else match x.ppat_desc with - | Ppat_construct (({txt=Lident ("()"|"[]" as x);_}), _) -> pp f "%s" x - | Ppat_any -> pp f "_"; - | Ppat_var ({txt = txt;_}) -> protect_ident f txt - | Ppat_array l -> - pp f "@[<2>[|%a|]@]" (list (pattern1 ctxt) ~sep:";") l - | Ppat_unpack (s) -> - pp f "(module@ %s)@ " s.txt - | Ppat_type li -> - pp f "#%a" longident_loc li - | Ppat_record (l, closed) -> - let longident_x_pattern f (li, p) = - match (li,p) with - | ({txt=Lident s;_ }, - {ppat_desc=Ppat_var {txt;_}; - ppat_attributes=[]; _}) - when s = txt -> - pp f "@[<2>%a@]" longident_loc li - | _ -> - pp f "@[<2>%a@;=@;%a@]" longident_loc li (pattern1 ctxt) p - in - begin match closed with - | Closed -> - pp f "@[<2>{@;%a@;}@]" (list longident_x_pattern ~sep:";@;") l - | _ -> - pp f "@[<2>{@;%a;_}@]" (list longident_x_pattern ~sep:";@;") l - end - | Ppat_tuple l -> - pp f "@[<1>(%a)@]" (list ~sep:",@;" (pattern1 ctxt)) l (* level1*) - | Ppat_constant (c) -> pp f "%a" constant c - | Ppat_interval (c1, c2) -> pp f "%a..%a" constant c1 constant c2 - | Ppat_variant (l,None) -> pp f "`%s" l - | Ppat_constraint (p, ct) -> - pp f "@[<2>(%a@;:@;%a)@]" (pattern1 ctxt) p (core_type ctxt) ct - | Ppat_lazy p -> - pp f "@[<2>(lazy@;%a)@]" (pattern1 ctxt) p - | Ppat_exception p -> - pp f "@[<2>exception@;%a@]" (pattern1 ctxt) p - | Ppat_extension e -> extension ctxt f e - | Ppat_open (lid, p) -> - let with_paren = - match p.ppat_desc with - | Ppat_array _ | Ppat_record _ - | Ppat_construct (({txt=Lident ("()"|"[]");_}), _) -> false - | _ -> true in - pp f "@[<2>%a.%a @]" longident_loc lid - (paren with_paren @@ pattern1 ctxt) p - | _ -> paren true (pattern ctxt) f x + and export_source_and_semicolon env = + let (source_loc, source) = export_source env in + match semicolon env with + | Explicit trailing -> ((source_loc, source), trailing) + | Implicit { remove_trailing; _ } -> + ( ( source_loc, + remove_trailing source (fun remover source -> + remover#string_literal_type source_loc source) ), + [] ) -and label_exp ctxt f (l,opt,p) = - match l with - | Nolabel -> - (* single case pattern parens needed here *) - pp f "%a@ " (simple_pattern ctxt) p - | Optional rest -> - begin match p with - | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} - when txt = rest -> - (match opt with - | Some o -> pp f "?(%s=@;%a)@;" rest (expression ctxt) o - | None -> pp f "?%s@ " rest) - | _ -> - (match opt with - | Some o -> - pp f "?%s:(%a=@;%a)@;" - rest (pattern1 ctxt) p (expression ctxt) o - | None -> pp f "?%s:%a@;" rest (simple_pattern ctxt) p) - end - | Labelled l -> match p with - | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} - when txt = l -> - pp f "~%s@;" l - | _ -> pp f "~%s:%a@;" l (simple_pattern ctxt) p + and extract_pattern_binding_names = + let rec fold acc = + let open Pattern in + function + | (_, Object { Object.properties; _ }) -> + List.fold_left + (fun acc prop -> + match prop with + | Object.Property (_, { Object.Property.pattern; _ }) + | Object.RestElement (_, { RestElement.argument = pattern; comments = _ }) -> + fold acc pattern) + acc + properties + | (_, Array { Array.elements; _ }) -> + List.fold_left + (fun acc elem -> + match elem with + | Array.Element (_, { Array.Element.argument = pattern; default = _ }) + | Array.RestElement (_, { RestElement.argument = pattern; comments = _ }) -> + fold acc pattern + | Array.Hole _ -> acc) + acc + elements + | (_, Identifier { Pattern.Identifier.name; _ }) -> name :: acc + | (_, Expression _) -> failwith "Parser error: No such thing as an expression pattern!" + in + List.fold_left fold -and sugar_expr ctxt f e = - if e.pexp_attributes <> [] then false - else match e.pexp_desc with - | Pexp_apply ({ pexp_desc = Pexp_ident {txt = id; _}; - pexp_attributes=[]; _}, args) - when List.for_all (fun (lab, _) -> lab = Nolabel) args -> begin - let print_indexop a path_prefix assign left right print_index indices - rem_args = - let print_path ppf = function - | None -> () - | Some m -> pp ppf ".%a" longident m in - match assign, rem_args with - | false, [] -> - pp f "@[%a%a%s%a%s@]" - (simple_expr ctxt) a print_path path_prefix - left (list ~sep:"," print_index) indices right; true - | true, [v] -> - pp f "@[%a%a%s%a%s@ <-@;<1 2>%a@]" - (simple_expr ctxt) a print_path path_prefix - left (list ~sep:"," print_index) indices right - (simple_expr ctxt) v; true - | _ -> false in - match id, List.map snd args with - | Lident "!", [e] -> - pp f "@[!%a@]" (simple_expr ctxt) e; true - | Ldot (path, ("get"|"set" as func)), a :: other_args -> begin - let assign = func = "set" in - let print = print_indexop a None assign in - match path, other_args with - | Lident "Array", i :: rest -> - print ".(" ")" (expression ctxt) [i] rest - | Lident "String", i :: rest -> - print ".[" "]" (expression ctxt) [i] rest - | Ldot (Lident "Bigarray", "Array1"), i1 :: rest -> - print ".{" "}" (simple_expr ctxt) [i1] rest - | Ldot (Lident "Bigarray", "Array2"), i1 :: i2 :: rest -> - print ".{" "}" (simple_expr ctxt) [i1; i2] rest - | Ldot (Lident "Bigarray", "Array3"), i1 :: i2 :: i3 :: rest -> - print ".{" "}" (simple_expr ctxt) [i1; i2; i3] rest - | Ldot (Lident "Bigarray", "Genarray"), - {pexp_desc = Pexp_array indexes; pexp_attributes = []} :: rest -> - print ".{" "}" (simple_expr ctxt) indexes rest - | _ -> false - end - | (Lident s | Ldot(_,s)) , a :: i :: rest - when s.[0] = '.' -> - let n = String.length s in - (* extract operator: - assignment operators end with [right_bracket ^ "<-"], - access operators end with [right_bracket] directly - *) - let assign = s.[n - 1] = '-' in - let kind = - (* extract the right end bracket *) - if assign then s.[n - 3] else s.[n - 1] in - let left, right = match kind with - | ')' -> '(', ")" - | ']' -> '[', "]" - | '}' -> '{', "}" - | _ -> assert false in - let path_prefix = match id with - | Ldot(m,_) -> Some m - | _ -> None in - let left = String.sub s 0 (1+String.index s left) in - print_indexop a path_prefix assign left right - (expression ctxt) [i] rest - | _ -> false - end - | _ -> false + and extract_ident_name (_, { Identifier.name; comments = _ }) = name -and expression ctxt f x = - if x.pexp_attributes <> [] then - pp f "((%a)@,%a)" (expression ctxt) {x with pexp_attributes=[]} - (attributes ctxt) x.pexp_attributes - else match x.pexp_desc with - | Pexp_function _ | Pexp_fun _ | Pexp_match _ | Pexp_try _ | Pexp_sequence _ - when ctxt.pipe || ctxt.semi -> - paren true (expression reset_ctxt) f x - | Pexp_ifthenelse _ | Pexp_sequence _ when ctxt.ifthenelse -> - paren true (expression reset_ctxt) f x - | Pexp_let _ | Pexp_letmodule _ | Pexp_open _ | Pexp_letexception _ - when ctxt.semi -> - paren true (expression reset_ctxt) f x - | Pexp_fun (l, e0, p, e) -> - pp f "@[<2>fun@;%a->@;%a@]" - (label_exp ctxt) (l, e0, p) - (expression ctxt) e - | Pexp_function l -> - pp f "@[function%a@]" (case_list ctxt) l - | Pexp_match (e, l) -> - pp f "@[@[@[<2>match %a@]@ with@]%a@]" - (expression reset_ctxt) e (case_list ctxt) l + and export_specifiers ?(preceding_comma = true) env specifiers = + match Peek.token env with + | T_EOF + | T_RCURLY -> + List.rev specifiers + | _ -> + if not preceding_comma then error env Parse_error.ExportSpecifierMissingComma; + let specifier = + with_loc + (fun env -> + let local = identifier_name env in + let exported = + match Peek.token env with + | T_IDENTIFIER { raw = "as"; _ } -> + Eat.token env; + let exported = identifier_name env in + record_export env exported; + Some exported + | _ -> + record_export env local; + None + in + { Statement.ExportNamedDeclaration.ExportSpecifier.local; exported }) + env + in + let preceding_comma = Eat.maybe env T_COMMA in + export_specifiers ~preceding_comma env (specifier :: specifiers) - | Pexp_try (e, l) -> - pp f "@[<0>@[try@ %a@]@ @[<0>with%a@]@]" - (* "try@;@[<2>%a@]@\nwith@\n%a"*) - (expression reset_ctxt) e (case_list ctxt) l - | Pexp_let (rf, l, e) -> - (* pp f "@[<2>let %a%a in@;<1 -2>%a@]" - (*no indentation here, a new line*) *) - (* rec_flag rf *) - pp f "@[<2>%a in@;<1 -2>%a@]" - (bindings reset_ctxt) (rf,l) - (expression ctxt) e - | Pexp_apply (e, l) -> - begin if not (sugar_expr ctxt f x) then - match view_fixity_of_exp e with - | `Infix s -> - begin match l with - | [ (Nolabel, _) as arg1; (Nolabel, _) as arg2 ] -> - (* FIXME associativity label_x_expression_param *) - pp f "@[<2>%a@;%s@;%a@]" - (label_x_expression_param reset_ctxt) arg1 s - (label_x_expression_param ctxt) arg2 - | _ -> - pp f "@[<2>%a %a@]" - (simple_expr ctxt) e - (list (label_x_expression_param ctxt)) l - end - | `Prefix s -> - let s = - if List.mem s ["~+";"~-";"~+.";"~-."] && - (match l with - (* See #7200: avoid turning (~- 1) into (- 1) which is - parsed as an int literal *) - |[(_,{pexp_desc=Pexp_constant _})] -> false - | _ -> true) - then String.sub s 1 (String.length s -1) - else s in - begin match l with - | [(Nolabel, x)] -> - pp f "@[<2>%s@;%a@]" s (simple_expr ctxt) x - | _ -> - pp f "@[<2>%a %a@]" (simple_expr ctxt) e - (list (label_x_expression_param ctxt)) l - end + and assert_export_specifier_identifiers env specifiers = + let open Statement.ExportNamedDeclaration.ExportSpecifier in + List.iter + (function + | (_, { local = id; exported = None }) -> + assert_identifier_name_is_identifier ~restricted_error:Parse_error.StrictVarName env id + | _ -> ()) + specifiers + + and export_declaration ~decorators = + with_loc (fun env -> + let env = env |> with_strict true |> with_in_export true in + let start_loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_EXPORT; + match Peek.token env with + | T_DEFAULT -> + let open Statement.ExportDefaultDeclaration in + let leading = leading @ Peek.comments env in + let (default, ()) = with_loc (fun env -> Expect.token env T_DEFAULT) env in + record_export + env + (Flow_ast_utils.ident_of_source (Loc.btwn start_loc (Peek.loc env), "default")); + let (declaration, trailing) = + if Peek.is_function env then + let fn = Declaration._function env in + (Declaration fn, []) + else if Peek.is_class env then + let _class = Object.class_declaration env decorators in + (Declaration _class, []) + else if Peek.token env = T_ENUM then + (Declaration (Declaration.enum_declaration env), []) + else + let expr = Parse.assignment env in + let (expr, trailing) = + match semicolon env with + | Explicit trailing -> (expr, trailing) + | Implicit { remove_trailing; _ } -> + (remove_trailing expr (fun remover expr -> remover#expression expr), []) + in + (Expression expr, trailing) + in + Statement.ExportDefaultDeclaration + { + default; + declaration; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + | T_TYPE when Peek.ith_token ~i:1 env <> T_LCURLY -> + let open Statement.ExportNamedDeclaration in + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeExport; + (match Peek.ith_token ~i:1 env with + | T_MULT -> + Expect.token env T_TYPE; + let specifier_loc = Peek.loc env in + Expect.token env T_MULT; + let (source, trailing) = export_source_and_semicolon env in + Statement.ExportNamedDeclaration + { + declaration = None; + specifiers = Some (ExportBatchSpecifier (specifier_loc, None)); + source = Some source; + export_kind = Statement.ExportType; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + | T_ENUM -> + error env Parse_error.EnumInvalidExport; + Expect.token env T_TYPE; + Statement.ExportNamedDeclaration + { + declaration = None; + specifiers = None; + source = None; + export_kind = Statement.ExportType; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | _ -> + let (loc, type_alias) = with_loc (type_alias_helper ~leading:[]) env in + record_export + env + (Flow_ast_utils.ident_of_source + (loc, extract_ident_name type_alias.Statement.TypeAlias.id)); + let type_alias = (loc, Statement.TypeAlias type_alias) in + Statement.ExportNamedDeclaration + { + declaration = Some type_alias; + specifiers = None; + source = None; + export_kind = Statement.ExportType; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + }) + | T_OPAQUE -> + let open Statement.ExportNamedDeclaration in + let (loc, opaque_t) = with_loc (opaque_type_helper ~leading:[]) env in + record_export + env + (Flow_ast_utils.ident_of_source + (loc, extract_ident_name opaque_t.Statement.OpaqueType.id)); + let opaque_t = (loc, Statement.OpaqueType opaque_t) in + Statement.ExportNamedDeclaration + { + declaration = Some opaque_t; + specifiers = None; + source = None; + export_kind = Statement.ExportType; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | T_INTERFACE -> + let open Statement.ExportNamedDeclaration in + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeExport; + let interface = interface env in + (match interface with + | (loc, Statement.InterfaceDeclaration { Statement.Interface.id; _ }) -> + record_export env (Flow_ast_utils.ident_of_source (loc, extract_ident_name id)) + | _ -> + failwith + ("Internal Flow Error! Parsed `export interface` into something " + ^ "other than an interface declaration!")); + Statement.ExportNamedDeclaration + { + declaration = Some interface; + specifiers = None; + source = None; + export_kind = Statement.ExportType; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | T_LET + | T_CONST + | T_VAR + | T_AT + | T_CLASS + | T_ASYNC + | T_FUNCTION + | T_ENUM -> + let open Statement.ExportNamedDeclaration in + let stmt = Parse.statement_list_item env ~decorators in + let names = + let open Statement in + match stmt with + | (_, VariableDeclaration { VariableDeclaration.declarations; _ }) -> + List.fold_left + (fun names (_, declaration) -> + let id = declaration.VariableDeclaration.Declarator.id in + extract_pattern_binding_names names [id]) + [] + declarations + | (loc, ClassDeclaration { Class.id = Some id; _ }) + | (loc, FunctionDeclaration { Function.id = Some id; _ }) + | (loc, EnumDeclaration { EnumDeclaration.id; _ }) -> + [Flow_ast_utils.ident_of_source (loc, extract_ident_name id)] + | (loc, ClassDeclaration { Class.id = None; _ }) -> + error_at env (loc, Parse_error.ExportNamelessClass); + [] + | (loc, FunctionDeclaration { Function.id = None; _ }) -> + error_at env (loc, Parse_error.ExportNamelessFunction); + [] + | _ -> failwith "Internal Flow Error! Unexpected export statement declaration!" + in + List.iter (record_export env) names; + Statement.ExportNamedDeclaration + { + declaration = Some stmt; + specifiers = None; + source = None; + export_kind = Statement.ExportValue; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + } + | T_MULT -> + let open Statement.ExportNamedDeclaration in + let loc = Peek.loc env in + Expect.token env T_MULT; + let local_name = + let parse_export_star_as = (parse_options env).esproposal_export_star_as in + match Peek.token env with + | T_IDENTIFIER { raw = "as"; _ } -> + Eat.token env; + if parse_export_star_as then + Some (Parse.identifier env) + else ( + error env Parse_error.UnexpectedTypeDeclaration; + None + ) + | _ -> None + in + let specifiers = Some (ExportBatchSpecifier (loc, local_name)) in + let (source, trailing) = export_source_and_semicolon env in + Statement.ExportNamedDeclaration + { + declaration = None; + specifiers; + source = Some source; + export_kind = Statement.ExportValue; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + | _ -> + let open Statement.ExportNamedDeclaration in + let export_kind = + match Peek.token env with + | T_TYPE -> + Eat.token env; + Statement.ExportType + | _ -> Statement.ExportValue + in + Expect.token env T_LCURLY; + let specifiers = export_specifiers env [] in + Expect.token env T_RCURLY; + let (source, trailing) = + match Peek.token env with + | T_IDENTIFIER { raw = "from"; _ } -> + let (source, trailing) = export_source_and_semicolon env in + (Some source, trailing) | _ -> - pp f "@[%a@]" begin fun f (e,l) -> - pp f "%a@ %a" (expression2 ctxt) e - (list (label_x_expression_param reset_ctxt)) l - (* reset here only because [function,match,try,sequence] - are lower priority *) - end (e,l) - end - - | Pexp_construct (li, Some eo) - when not (is_simple_construct (view_expr x))-> (* Not efficient FIXME*) - (match view_expr x with - | `cons ls -> list (simple_expr ctxt) f ls ~sep:"@;::@;" - | `normal -> - pp f "@[<2>%a@;%a@]" longident_loc li - (simple_expr ctxt) eo - | _ -> assert false) - | Pexp_setfield (e1, li, e2) -> - pp f "@[<2>%a.%a@ <-@ %a@]" - (simple_expr ctxt) e1 longident_loc li (simple_expr ctxt) e2 - | Pexp_ifthenelse (e1, e2, eo) -> - (* @;@[<2>else@ %a@]@] *) - let fmt:(_,_,_)format ="@[@[<2>if@ %a@]@;@[<2>then@ %a@]%a@]" in - let expression_under_ifthenelse = expression (under_ifthenelse ctxt) in - pp f fmt expression_under_ifthenelse e1 expression_under_ifthenelse e2 - (fun f eo -> match eo with - | Some x -> - pp f "@;@[<2>else@;%a@]" (expression (under_semi ctxt)) x - | None -> () (* pp f "()" *)) eo - | Pexp_sequence _ -> - let rec sequence_helper acc = function - | {pexp_desc=Pexp_sequence(e1,e2); pexp_attributes = []} -> - sequence_helper (e1::acc) e2 - | v -> List.rev (v::acc) in - let lst = sequence_helper [] x in - pp f "@[%a@]" - (list (expression (under_semi ctxt)) ~sep:";@;") lst - | Pexp_new (li) -> - pp f "@[new@ %a@]" longident_loc li; - | Pexp_setinstvar (s, e) -> - pp f "@[%s@ <-@ %a@]" s.txt (expression ctxt) e - | Pexp_override l -> (* FIXME *) - let string_x_expression f (s, e) = - pp f "@[%s@ =@ %a@]" s.txt (expression ctxt) e in - pp f "@[{<%a>}@]" - (list string_x_expression ~sep:";" ) l; - | Pexp_letmodule (s, me, e) -> - pp f "@[let@ module@ %s@ =@ %a@ in@ %a@]" s.txt - (module_expr reset_ctxt) me (expression ctxt) e - | Pexp_letexception (cd, e) -> - pp f "@[let@ exception@ %a@ in@ %a@]" - (extension_constructor ctxt) cd - (expression ctxt) e - | Pexp_assert e -> - pp f "@[assert@ %a@]" (simple_expr ctxt) e - | Pexp_lazy (e) -> - pp f "@[lazy@ %a@]" (simple_expr ctxt) e - (* Pexp_poly: impossible but we should print it anyway, rather than - assert false *) - | Pexp_poly (e, None) -> - pp f "@[!poly!@ %a@]" (simple_expr ctxt) e - | Pexp_poly (e, Some ct) -> - pp f "@[(!poly!@ %a@ : %a)@]" - (simple_expr ctxt) e (core_type ctxt) ct - | Pexp_open (ovf, lid, e) -> - pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid - (expression ctxt) e - | Pexp_variant (l,Some eo) -> - pp f "@[<2>`%s@;%a@]" l (simple_expr ctxt) eo - | Pexp_extension e -> extension ctxt f e - | Pexp_unreachable -> pp f "." - | _ -> expression1 ctxt f x - -and expression1 ctxt f x = - if x.pexp_attributes <> [] then expression ctxt f x - else match x.pexp_desc with - | Pexp_object cs -> pp f "%a" (class_structure ctxt) cs - | _ -> expression2 ctxt f x -(* used in [Pexp_apply] *) - -and expression2 ctxt f x = - if x.pexp_attributes <> [] then expression ctxt f x - else match x.pexp_desc with - | Pexp_field (e, li) -> - pp f "@[%a.%a@]" (simple_expr ctxt) e longident_loc li - | Pexp_send (e, s) -> pp f "@[%a#%s@]" (simple_expr ctxt) e s.txt + assert_export_specifier_identifiers env specifiers; + let trailing = + match semicolon env with + | Explicit trailing -> trailing + | Implicit { trailing; _ } -> trailing + in + (None, trailing) + in + Statement.ExportNamedDeclaration + { + declaration = None; + specifiers = Some (ExportSpecifiers specifiers); + source; + export_kind; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + }) - | _ -> simple_expr ctxt f x + and declare_export_declaration ?(allow_export_type = false) = + with_loc (fun env -> + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeDeclaration; + let leading = Peek.comments env in + Expect.token env T_DECLARE; + let env = env |> with_strict true |> with_in_export true in + let leading = leading @ Peek.comments env in + Expect.token env T_EXPORT; + let open Statement.DeclareExportDeclaration in + match Peek.token env with + | T_DEFAULT -> + let leading = leading @ Peek.comments env in + let (default, ()) = with_loc (fun env -> Expect.token env T_DEFAULT) env in + let (declaration, trailing) = + match Peek.token env with + | T_FUNCTION -> + let fn = with_loc declare_function env in + (Some (Function fn), []) + | T_CLASS -> + let class_ = with_loc (declare_class ~leading:[]) env in + (Some (Class class_), []) + | _ -> + let type_ = Type._type env in + let (type_, trailing) = + match semicolon env with + | Explicit trailing -> (type_, trailing) + | Implicit { remove_trailing; _ } -> + (remove_trailing type_ (fun remover type_ -> remover#type_ type_), []) + in + (Some (DefaultType type_), trailing) + in + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + Statement.DeclareExportDeclaration + { default = Some default; declaration; specifiers = None; source = None; comments } + | T_LET + | T_CONST + | T_VAR + | T_CLASS + | T_FUNCTION -> + let declaration = + match Peek.token env with + | T_FUNCTION -> + let fn = with_loc declare_function env in + Some (Function fn) + | T_CLASS -> + let class_ = with_loc (declare_class ~leading:[]) env in + Some (Class class_) + | (T_LET | T_CONST | T_VAR) as token -> + (match token with + | T_LET -> error env Parse_error.DeclareExportLet + | T_CONST -> error env Parse_error.DeclareExportConst + | _ -> ()); + let var = with_loc (fun env -> declare_var env []) env in + Some (Variable var) + | _ -> assert false + in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + Statement.DeclareExportDeclaration + { default = None; declaration; specifiers = None; source = None; comments } + | T_MULT -> + let loc = Peek.loc env in + Expect.token env T_MULT; + let parse_export_star_as = (parse_options env).esproposal_export_star_as in + let local_name = + match Peek.token env with + | T_IDENTIFIER { raw = "as"; _ } -> + Eat.token env; + if parse_export_star_as then + Some (Parse.identifier env) + else ( + error env Parse_error.UnexpectedTypeDeclaration; + None + ) + | _ -> None + in + let specifiers = + let open Statement.ExportNamedDeclaration in + Some (ExportBatchSpecifier (loc, local_name)) + in + let (source, trailing) = export_source_and_semicolon env in + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + Statement.DeclareExportDeclaration + { default = None; declaration = None; specifiers; source = Some source; comments } + | T_TYPE when allow_export_type -> + let alias = with_loc (type_alias_helper ~leading:[]) env in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + Statement.DeclareExportDeclaration + { + default = None; + declaration = Some (NamedType alias); + specifiers = None; + source = None; + comments; + } + | T_OPAQUE -> + let opaque = with_loc (opaque_type_helper ~declare:true ~leading:[]) env in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + Statement.DeclareExportDeclaration + { + default = None; + declaration = Some (NamedOpaqueType opaque); + specifiers = None; + source = None; + comments; + } + | T_INTERFACE when allow_export_type -> + let iface = with_loc (interface_helper ~leading:[]) env in + let comments = Flow_ast_utils.mk_comments_opt ~leading () in + Statement.DeclareExportDeclaration + { + default = None; + declaration = Some (Interface iface); + specifiers = None; + source = None; + comments; + } + | _ -> + (match Peek.token env with + | T_TYPE -> error env Parse_error.DeclareExportType + | T_INTERFACE -> error env Parse_error.DeclareExportInterface + | _ -> ()); + Expect.token env T_LCURLY; + let specifiers = export_specifiers env [] in + Expect.token env T_RCURLY; + let (source, trailing) = + match Peek.token env with + | T_IDENTIFIER { raw = "from"; _ } -> + let (source, trailing) = export_source_and_semicolon env in + (Some source, trailing) + | _ -> + assert_export_specifier_identifiers env specifiers; + let trailing = + match semicolon env with + | Explicit trailing -> trailing + | Implicit { trailing; _ } -> trailing + in + (None, trailing) + in + let comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing () in + Statement.DeclareExportDeclaration + { + default = None; + declaration = None; + specifiers = Some (Statement.ExportNamedDeclaration.ExportSpecifiers specifiers); + source; + comments; + }) -and simple_expr ctxt f x = - if x.pexp_attributes <> [] then expression ctxt f x - else match x.pexp_desc with - | Pexp_construct _ when is_simple_construct (view_expr x) -> - (match view_expr x with - | `nil -> pp f "[]" - | `tuple -> pp f "()" - | `list xs -> - pp f "@[[%a]@]" - (list (expression (under_semi ctxt)) ~sep:";@;") xs - | `simple x -> longident f x - | _ -> assert false) - | Pexp_ident li -> - longident_loc f li - (* (match view_fixity_of_exp x with *) - (* |`Normal -> longident_loc f li *) - (* | `Prefix _ | `Infix _ -> pp f "( %a )" longident_loc li) *) - | Pexp_constant c -> constant f c; - | Pexp_pack me -> - pp f "(module@;%a)" (module_expr ctxt) me - | Pexp_newtype (lid, e) -> - pp f "fun@;(type@;%s)@;->@;%a" lid.txt (expression ctxt) e - | Pexp_tuple l -> - pp f "@[(%a)@]" (list (simple_expr ctxt) ~sep:",@;") l - | Pexp_constraint (e, ct) -> - pp f "(%a : %a)" (expression ctxt) e (core_type ctxt) ct - | Pexp_coerce (e, cto1, ct) -> - pp f "(%a%a :> %a)" (expression ctxt) e - (option (core_type ctxt) ~first:" : " ~last:" ") cto1 (* no sep hint*) - (core_type ctxt) ct - | Pexp_variant (l, None) -> pp f "`%s" l - | Pexp_record (l, eo) -> - let longident_x_expression f ( li, e) = - match e with - | {pexp_desc=Pexp_ident {txt;_}; - pexp_attributes=[]; _} when li.txt = txt -> - pp f "@[%a@]" longident_loc li + and import_declaration = + let open Statement.ImportDeclaration in + let missing_source env = + let loc = Peek.loc_skip_lookahead env in + (loc, { StringLiteral.value = ""; raw = ""; comments = None }) + in + let source env = + match Peek.token env with + | T_IDENTIFIER { raw = "from"; _ } -> + Eat.token env; + (match Peek.token env with + | T_STRING str -> string_literal env str + | _ -> + error_unexpected ~expected:"a string" env; + missing_source env) + | _ -> + error_unexpected ~expected:"the keyword `from`" env; + missing_source env + in + let is_type_import = function + | T_TYPE + | T_TYPEOF -> + true + | _ -> false + in + let with_maybe_as ~for_type ?error_if_type env = + let identifier env = + if for_type then + Type.type_identifier env + else + Parse.identifier env + in + match Peek.ith_token ~i:1 env with + | T_IDENTIFIER { raw = "as"; _ } -> + let remote = identifier_name env in + Eat.token env; + let local = Some (identifier env) in + (remote, local) + | T_EOF + | T_COMMA + | T_RCURLY -> + (identifier env, None) + | _ -> + (match (error_if_type, Peek.token env) with + | (Some error_if_type, T_TYPE) + | (Some error_if_type, T_TYPEOF) -> + error env error_if_type; + Eat.token env; + (Type.type_identifier env, None) + | _ -> (identifier env, None)) + in + let specifier env = + let kind = + match Peek.token env with + | T_TYPE -> Some ImportType + | T_TYPEOF -> Some ImportTypeof + | _ -> None + in + if is_type_import (Peek.token env) then + let type_keyword_or_remote = identifier_name env in + match Peek.token env with + | T_EOF + | T_RCURLY + | T_COMMA -> + let remote = type_keyword_or_remote in + assert_identifier_name_is_identifier env remote; + { remote; local = None; kind = None } + | T_IDENTIFIER { raw = "as"; _ } -> + (match Peek.ith_token ~i:1 env with + | T_EOF + | T_RCURLY + | T_COMMA -> + { remote = Type.type_identifier env; local = None; kind } + | T_IDENTIFIER { raw = "as"; _ } -> + let remote = identifier_name env in + Eat.token env; + let local = Some (Type.type_identifier env) in + { remote; local; kind } | _ -> - pp f "@[%a@;=@;%a@]" longident_loc li (simple_expr ctxt) e + let remote = type_keyword_or_remote in + assert_identifier_name_is_identifier env remote; + Eat.token env; + let local = Some (Parse.identifier env) in + { remote; local; kind = None }) + | _ -> + let (remote, local) = with_maybe_as ~for_type:true env in + { remote; local; kind } + else + let (remote, local) = with_maybe_as ~for_type:false env in + { remote; local; kind = None } + in + let type_specifier env = + let (remote, local) = + with_maybe_as + env + ~for_type:true + ~error_if_type:Parse_error.ImportTypeShorthandOnlyInPureImport + in + { remote; local; kind = None } + in + let typeof_specifier env = + let (remote, local) = + with_maybe_as + env + ~for_type:true + ~error_if_type:Parse_error.ImportTypeShorthandOnlyInPureImport + in + { remote; local; kind = None } + in + let rec specifier_list ?(preceding_comma = true) env statement_kind acc = + match Peek.token env with + | T_EOF + | T_RCURLY -> + List.rev acc + | _ -> + if not preceding_comma then error env Parse_error.ImportSpecifierMissingComma; + let specifier = + match statement_kind with + | ImportType -> type_specifier env + | ImportTypeof -> typeof_specifier env + | ImportValue -> specifier env in - pp f "@[@[{@;%a%a@]@;}@]"(* "@[{%a%a}@]" *) - (option ~last:" with@;" (simple_expr ctxt)) eo - (list longident_x_expression ~sep:";@;") l - | Pexp_array (l) -> - pp f "@[<0>@[<2>[|%a|]@]@]" - (list (simple_expr (under_semi ctxt)) ~sep:";") l - | Pexp_while (e1, e2) -> - let fmt : (_,_,_) format = "@[<2>while@;%a@;do@;%a@;done@]" in - pp f fmt (expression ctxt) e1 (expression ctxt) e2 - | Pexp_for (s, e1, e2, df, e3) -> - let fmt:(_,_,_)format = - "@[@[@[<2>for %a =@;%a@;%a%a@;do@]@;%a@]@;done@]" in - let expression = expression ctxt in - pp f fmt (pattern ctxt) s expression e1 direction_flag - df expression e2 expression e3 - | _ -> paren true (expression ctxt) f x - -and attributes ctxt f l = - List.iter (attribute ctxt f) l - -and item_attributes ctxt f l = - List.iter (item_attribute ctxt f) l - -and attribute ctxt f (s, e) = - pp f "@[<2>[@@%s@ %a]@]" s.txt (payload ctxt) e + let preceding_comma = Eat.maybe env T_COMMA in + specifier_list ~preceding_comma env statement_kind (specifier :: acc) + in + let named_or_namespace_specifier env import_kind = + match Peek.token env with + | T_MULT -> + let id = + with_loc_opt + (fun env -> + Eat.token env; + match Peek.token env with + | T_IDENTIFIER { raw = "as"; _ } -> + Eat.token env; + (match import_kind with + | ImportType + | ImportTypeof -> + Some (Type.type_identifier env) + | ImportValue -> Some (Parse.identifier env)) + | _ -> + error_unexpected ~expected:"the keyword `as`" env; + None) + env + in + (match id with + | Some id -> Some (ImportNamespaceSpecifier id) + | None -> None) + | _ -> + Expect.token env T_LCURLY; + let specifiers = specifier_list env import_kind [] in + Expect.token env T_RCURLY; + Some (ImportNamedSpecifiers specifiers) + in + let semicolon_and_trailing env source = + match semicolon env with + | Explicit trailing -> (trailing, source) + | Implicit { remove_trailing; _ } -> + ( [], + remove_trailing source (fun remover (loc, source) -> + (loc, remover#string_literal_type loc source)) ) + in + let with_specifiers import_kind env leading = + let specifiers = named_or_namespace_specifier env import_kind in + let source = source env in + let (trailing, source) = semicolon_and_trailing env source in + Statement.ImportDeclaration + { + import_kind; + source; + specifiers; + default = None; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + in + let with_default import_kind env leading = + let default_specifier = + match import_kind with + | ImportType + | ImportTypeof -> + Type.type_identifier env + | ImportValue -> Parse.identifier env + in + let additional_specifiers = + match Peek.token env with + | T_COMMA -> + Expect.token env T_COMMA; + named_or_namespace_specifier env import_kind + | _ -> None + in + let source = source env in + let (trailing, source) = semicolon_and_trailing env source in + Statement.ImportDeclaration + { + import_kind; + source; + specifiers = additional_specifiers; + default = Some default_specifier; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + in + with_loc (fun env -> + let env = env |> with_strict true in + let leading = Peek.comments env in + Expect.token env T_IMPORT; + match Peek.token env with + | T_MULT -> with_specifiers ImportValue env leading + | T_LCURLY -> with_specifiers ImportValue env leading + | T_STRING str -> + let source = string_literal env str in + let (trailing, source) = semicolon_and_trailing env source in + Statement.ImportDeclaration + { + import_kind = ImportValue; + source; + specifiers = None; + default = None; + comments = Flow_ast_utils.mk_comments_opt ~leading ~trailing (); + } + | T_TYPE when should_parse_types env -> + (match Peek.ith_token ~i:1 env with + | T_COMMA + | T_IDENTIFIER { raw = "from"; _ } -> + with_default ImportValue env leading + | T_MULT -> + Eat.token env; + error_unexpected env; + with_specifiers ImportType env leading + | T_LCURLY -> + Eat.token env; + with_specifiers ImportType env leading + | _ -> + Eat.token env; + with_default ImportType env leading) + | T_TYPEOF when should_parse_types env -> + Expect.token env T_TYPEOF; + (match Peek.token env with + | T_MULT + | T_LCURLY -> + with_specifiers ImportTypeof env leading + | _ -> with_default ImportTypeof env leading) + | _ -> with_default ImportValue env leading) +end -and item_attribute ctxt f (s, e) = - pp f "@[<2>[@@@@%s@ %a]@]" s.txt (payload ctxt) e +end +module Parser_flow += struct +#1 "parser_flow.ml" +(* + * Copyright (c) Facebook, Inc. and its affiliates. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + *) -and floating_attribute ctxt f (s, e) = - pp f "@[<2>[@@@@@@%s@ %a]@]" s.txt (payload ctxt) e +module Sedlexing = Flow_sedlexing +module Ast = Flow_ast +open Token +open Parser_env +open Parser_common -and value_description ctxt f x = - (* note: value_description has an attribute field, - but they're already printed by the callers this method *) - pp f "@[%a%a@]" (core_type ctxt) x.pval_type - (fun f x -> - - if x.pval_prim <> [] - then pp f "@ =@ %a" (list constant_string) x.pval_prim +let filter_duplicate_errors = + let module PrintableErrorSet = Set.Make (struct + type t = Loc.t * Parse_error.t - ) x + let compare (a_loc, a_error) (b_loc, b_error) = + let loc = Loc.compare a_loc b_loc in + if loc = 0 then + Parse_error.compare a_error b_error + else + loc + end) in + fun errs -> + let errs = List.rev errs in + let (_, deduped) = + List.fold_left + (fun (set, deduped) err -> + if PrintableErrorSet.mem err set then + (set, deduped) + else + (PrintableErrorSet.add err set, err :: deduped)) + (PrintableErrorSet.empty, []) + errs + in + List.rev deduped -and extension ctxt f (s, e) = - pp f "@[<2>[%%%s@ %a]@]" s.txt (payload ctxt) e +module rec Parse : PARSER = struct + module Type = Type_parser.Type (Parse) + module Declaration = Declaration_parser.Declaration (Parse) (Type) + module Pattern_cover = Pattern_cover.Cover (Parse) + module Expression = Expression_parser.Expression (Parse) (Type) (Declaration) (Pattern_cover) + module Object = Object_parser.Object (Parse) (Type) (Declaration) (Expression) (Pattern_cover) + module Statement = + Statement_parser.Statement (Parse) (Type) (Declaration) (Object) (Pattern_cover) + module Pattern = Pattern_parser.Pattern (Parse) (Type) + module JSX = Jsx_parser.JSX (Parse) -and item_extension ctxt f (s, e) = - pp f "@[<2>[%%%%%s@ %a]@]" s.txt (payload ctxt) e + let identifier ?restricted_error env = + (match Peek.token env with + | T_LET when in_strict_mode env -> error env Parse_error.StrictReservedWord + | T_LET when no_let env -> error_unexpected env + | T_LET -> () + | T_AWAIT when allow_await env -> error env Parse_error.UnexpectedReserved + | T_AWAIT -> () + | T_YIELD when allow_yield env -> error env Parse_error.UnexpectedReserved + | T_YIELD when in_strict_mode env -> error env Parse_error.StrictReservedWord + | T_YIELD -> () + | t when token_is_strict_reserved t -> strict_error env Parse_error.StrictReservedWord + | t when token_is_reserved t -> error_unexpected env + | t -> + (match restricted_error with + | Some err when token_is_restricted t -> strict_error env err + | _ -> ())); + identifier_name env -and exception_declaration ctxt f ext = - pp f "@[exception@ %a@]" (extension_constructor ctxt) ext + let rec program env = + let leading = Eat.program_comments env in + let stmts = module_body_with_directives env (fun _ -> false) in + let end_loc = Peek.loc env in + Expect.token env T_EOF; + let loc = + match stmts with + | [] -> end_loc + | _ -> Loc.btwn (fst (List.hd stmts)) (fst (List.hd (List.rev stmts))) + in + let all_comments = List.rev (comments env) in + ( loc, + { + Ast.Program.statements = stmts; + comments = Flow_ast_utils.mk_comments_opt ~leading (); + all_comments; + } ) -and class_signature ctxt f { pcsig_self = ct; pcsig_fields = l ;_} = - let class_type_field f x = - match x.pctf_desc with - | Pctf_inherit (ct) -> - pp f "@[<2>inherit@ %a@]%a" (class_type ctxt) ct - (item_attributes ctxt) x.pctf_attributes - | Pctf_val (s, mf, vf, ct) -> - pp f "@[<2>val @ %a%a%s@ :@ %a@]%a" - mutable_flag mf virtual_flag vf s.txt (core_type ctxt) ct - (item_attributes ctxt) x.pctf_attributes - | Pctf_method (s, pf, vf, ct) -> - pp f "@[<2>method %a %a%s :@;%a@]%a" - private_flag pf virtual_flag vf s.txt (core_type ctxt) ct - (item_attributes ctxt) x.pctf_attributes - | Pctf_constraint (ct1, ct2) -> - pp f "@[<2>constraint@ %a@ =@ %a@]%a" - (core_type ctxt) ct1 (core_type ctxt) ct2 - (item_attributes ctxt) x.pctf_attributes - | Pctf_attribute a -> floating_attribute ctxt f a - | Pctf_extension e -> - item_extension ctxt f e; - item_attributes ctxt f x.pctf_attributes - in - pp f "@[@[object@[<1>%a@]@ %a@]@ end@]" - (fun f -> function - {ptyp_desc=Ptyp_any; ptyp_attributes=[]; _} -> () - | ct -> pp f " (%a)" (core_type ctxt) ct) ct - (list class_type_field ~sep:"@;") l + and directives = + let check env token = + match token with + | T_STRING (loc, _, _, octal) -> + if octal then strict_error_at env (loc, Parse_error.StrictOctalLiteral) + | _ -> failwith ("Nooo: " ^ token_to_string token ^ "\n") + in + let rec statement_list env term_fn item_fn (string_tokens, stmts) = + match Peek.token env with + | T_EOF -> (env, string_tokens, stmts) + | t when term_fn t -> (env, string_tokens, stmts) + | T_STRING _ as string_token -> + let possible_directive = item_fn env in + let stmts = possible_directive :: stmts in + (match possible_directive with + | (_, Ast.Statement.Expression { Ast.Statement.Expression.directive = Some raw; _ }) -> + let strict = in_strict_mode env || raw = "use strict" in + let string_tokens = string_token :: string_tokens in + statement_list (env |> with_strict strict) term_fn item_fn (string_tokens, stmts) + | _ -> (env, string_tokens, stmts)) + | _ -> (env, string_tokens, stmts) + in + fun env term_fn item_fn -> + let env = with_allow_directive true env in + let (env, string_tokens, stmts) = statement_list env term_fn item_fn ([], []) in + let env = with_allow_directive false env in + List.iter (check env) (List.rev string_tokens); + (env, stmts) -(* call [class_signature] called by [class_signature] *) -and class_type ctxt f x = - match x.pcty_desc with - | Pcty_signature cs -> - class_signature ctxt f cs; - attributes ctxt f x.pcty_attributes - | Pcty_constr (li, l) -> - pp f "%a%a%a" - (fun f l -> match l with - | [] -> () - | _ -> pp f "[%a]@ " (list (core_type ctxt) ~sep:"," ) l) l - longident_loc li - (attributes ctxt) x.pcty_attributes - | Pcty_arrow (l, co, cl) -> - pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) - (type_with_label ctxt) (l,co) - (class_type ctxt) cl - | Pcty_extension e -> - extension ctxt f e; - attributes ctxt f x.pcty_attributes - | Pcty_open (ovf, lid, e) -> - pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid - (class_type ctxt) e + and module_item env = + let decorators = Object.decorator_list env in + match Peek.token env with + | T_EXPORT -> Statement.export_declaration ~decorators env + | T_IMPORT -> + error_on_decorators env decorators; + let statement = + match Peek.ith_token ~i:1 env with + | T_LPAREN + | T_PERIOD -> + Statement.expression env + | _ -> Statement.import_declaration env + in + statement + | T_DECLARE when Peek.ith_token ~i:1 env = T_EXPORT -> + error_on_decorators env decorators; + Statement.declare_export_declaration env + | _ -> statement_list_item env ~decorators -(* [class type a = object end] *) -and class_type_declaration_list ctxt f l = - let class_type_declaration kwd f x = - let { pci_params=ls; pci_name={ txt; _ }; _ } = x in - pp f "@[<2>%s %a%a%s@ =@ %a@]%a" kwd - virtual_flag x.pci_virt - (class_params_def ctxt) ls txt - (class_type ctxt) x.pci_expr - (item_attributes ctxt) x.pci_attributes - in - match l with - | [] -> () - | [x] -> class_type_declaration "class type" f x - | x :: xs -> - pp f "@[%a@,%a@]" - (class_type_declaration "class type") x - (list ~sep:"@," (class_type_declaration "and")) xs + and module_body_with_directives env term_fn = + let (env, directives) = directives env term_fn module_item in + let stmts = module_body ~term_fn env in + List.fold_left (fun acc stmt -> stmt :: acc) stmts directives -and class_field ctxt f x = - match x.pcf_desc with - | Pcf_inherit () -> () - | Pcf_val (s, mf, Cfk_concrete (ovf, e)) -> - pp f "@[<2>val%s %a%s =@;%a@]%a" (override ovf) - mutable_flag mf s.txt - (expression ctxt) e - (item_attributes ctxt) x.pcf_attributes - | Pcf_method (s, pf, Cfk_virtual ct) -> - pp f "@[<2>method virtual %a %s :@;%a@]%a" - private_flag pf s.txt - (core_type ctxt) ct - (item_attributes ctxt) x.pcf_attributes - | Pcf_val (s, mf, Cfk_virtual ct) -> - pp f "@[<2>val virtual %a%s :@ %a@]%a" - mutable_flag mf s.txt - (core_type ctxt) ct - (item_attributes ctxt) x.pcf_attributes - | Pcf_method (s, pf, Cfk_concrete (ovf, e)) -> - let bind e = - binding ctxt f - {pvb_pat= - {ppat_desc=Ppat_var s;ppat_loc=Location.none;ppat_attributes=[]}; - pvb_expr=e; - pvb_attributes=[]; - pvb_loc=Location.none; - } - in - pp f "@[<2>method%s %a%a@]%a" - (override ovf) - private_flag pf - (fun f -> function - | {pexp_desc=Pexp_poly (e, Some ct); pexp_attributes=[]; _} -> - pp f "%s :@;%a=@;%a" - s.txt (core_type ctxt) ct (expression ctxt) e - | {pexp_desc=Pexp_poly (e, None); pexp_attributes=[]; _} -> - bind e - | _ -> bind e) e - (item_attributes ctxt) x.pcf_attributes - | Pcf_constraint (ct1, ct2) -> - pp f "@[<2>constraint %a =@;%a@]%a" - (core_type ctxt) ct1 - (core_type ctxt) ct2 - (item_attributes ctxt) x.pcf_attributes - | Pcf_initializer (e) -> - pp f "@[<2>initializer@ %a@]%a" - (expression ctxt) e - (item_attributes ctxt) x.pcf_attributes - | Pcf_attribute a -> floating_attribute ctxt f a - | Pcf_extension e -> - item_extension ctxt f e; - item_attributes ctxt f x.pcf_attributes + and module_body = + let rec module_item_list env term_fn acc = + match Peek.token env with + | T_EOF -> List.rev acc + | t when term_fn t -> List.rev acc + | _ -> module_item_list env term_fn (module_item env :: acc) + in + (fun ~term_fn env -> module_item_list env term_fn []) -and class_structure ctxt f { pcstr_self = p; pcstr_fields = l } = - pp f "@[@[object%a@;%a@]@;end@]" - (fun f p -> match p.ppat_desc with - | Ppat_any -> () - | Ppat_constraint _ -> pp f " %a" (pattern ctxt) p - | _ -> pp f " (%a)" (pattern ctxt) p) p - (list (class_field ctxt)) l + and statement_list_with_directives ~term_fn env = + let (env, directives) = directives env term_fn statement_list_item in + let stmts = statement_list ~term_fn env in + let stmts = List.fold_left (fun acc stmt -> stmt :: acc) stmts directives in + (stmts, in_strict_mode env) -and module_type ctxt f x = - if x.pmty_attributes <> [] then begin - pp f "((%a)%a)" (module_type ctxt) {x with pmty_attributes=[]} - (attributes ctxt) x.pmty_attributes - end else - match x.pmty_desc with - | Pmty_ident li -> - pp f "%a" longident_loc li; - | Pmty_alias li -> - pp f "(module %a)" longident_loc li; - | Pmty_signature (s) -> - pp f "@[@[sig@ %a@]@ end@]" (* "@[sig@ %a@ end@]" *) - (list (signature_item ctxt)) s (* FIXME wrong indentation*) - | Pmty_functor (_, None, mt2) -> - pp f "@[functor () ->@ %a@]" (module_type ctxt) mt2 - | Pmty_functor (s, Some mt1, mt2) -> - if s.txt = "_" then - pp f "@[%a@ ->@ %a@]" - (module_type ctxt) mt1 (module_type ctxt) mt2 - else - pp f "@[functor@ (%s@ :@ %a)@ ->@ %a@]" s.txt - (module_type ctxt) mt1 (module_type ctxt) mt2 - | Pmty_with (mt, l) -> - let with_constraint f = function - | Pwith_type (li, ({ptype_params= ls ;_} as td)) -> - let ls = List.map fst ls in - pp f "type@ %a %a =@ %a" - (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") - ls longident_loc li (type_declaration ctxt) td - | Pwith_module (li, li2) -> - pp f "module %a =@ %a" longident_loc li longident_loc li2; - | Pwith_typesubst (li, ({ptype_params=ls;_} as td)) -> - let ls = List.map fst ls in - pp f "type@ %a %a :=@ %a" - (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") - ls longident_loc li - (type_declaration ctxt) td - | Pwith_modsubst (li, li2) -> - pp f "module %a :=@ %a" longident_loc li longident_loc li2 in - (match l with - | [] -> pp f "@[%a@]" (module_type ctxt) mt - | _ -> pp f "@[(%a@ with@ %a)@]" - (module_type ctxt) mt (list with_constraint ~sep:"@ and@ ") l) - | Pmty_typeof me -> - pp f "@[module@ type@ of@ %a@]" (module_expr ctxt) me - | Pmty_extension e -> extension ctxt f e + and statement_list = + let rec statements env term_fn acc = + match Peek.token env with + | T_EOF -> List.rev acc + | t when term_fn t -> List.rev acc + | _ -> statements env term_fn (statement_list_item env :: acc) + in + (fun ~term_fn env -> statements env term_fn []) -and signature ctxt f x = list ~sep:"@\n" (signature_item ctxt) f x + and statement_list_item ?(decorators = []) env = + if not (Peek.is_class env) then error_on_decorators env decorators; + let open Statement in + match Peek.token env with + | T_LET -> let_ env + | T_CONST -> const env + | _ when Peek.is_function env -> Declaration._function env + | _ when Peek.is_class env -> class_declaration env decorators + | T_INTERFACE -> interface env + | T_DECLARE -> declare env + | T_TYPE -> type_alias env + | T_OPAQUE -> opaque_type env + | T_ENUM when (parse_options env).enums -> Declaration.enum_declaration env + | _ -> statement env -and signature_item ctxt f x : unit = - match x.psig_desc with - | Psig_type (rf, l) -> - type_def_list ctxt f (rf, l) - | Psig_value vd -> - let intro = if vd.pval_prim = [] then "val" else "external" in - pp f "@[<2>%s@ %a@ :@ %a@]%a" intro - protect_ident vd.pval_name.txt - (value_description ctxt) vd - (item_attributes ctxt) vd.pval_attributes - | Psig_typext te -> - type_extension ctxt f te - | Psig_exception ed -> - exception_declaration ctxt f ed - | Psig_class () -> - () - | Psig_module ({pmd_type={pmty_desc=Pmty_alias alias; - pmty_attributes=[]; _};_} as pmd) -> - pp f "@[module@ %s@ =@ %a@]%a" pmd.pmd_name.txt - longident_loc alias - (item_attributes ctxt) pmd.pmd_attributes - | Psig_module pmd -> - pp f "@[module@ %s@ :@ %a@]%a" - pmd.pmd_name.txt - (module_type ctxt) pmd.pmd_type - (item_attributes ctxt) pmd.pmd_attributes - | Psig_open od -> - pp f "@[open%s@ %a@]%a" - (override od.popen_override) - longident_loc od.popen_lid - (item_attributes ctxt) od.popen_attributes - | Psig_include incl -> - pp f "@[include@ %a@]%a" - (module_type ctxt) incl.pincl_mod - (item_attributes ctxt) incl.pincl_attributes - | Psig_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> - pp f "@[module@ type@ %s%a@]%a" - s.txt - (fun f md -> match md with - | None -> () - | Some mt -> - pp_print_space f () ; - pp f "@ =@ %a" (module_type ctxt) mt - ) md - (item_attributes ctxt) attrs - | Psig_class_type (l) -> class_type_declaration_list ctxt f l - | Psig_recmodule decls -> - let rec string_x_module_type_list f ?(first=true) l = - match l with - | [] -> () ; - | pmd :: tl -> - if not first then - pp f "@ @[and@ %s:@ %a@]%a" pmd.pmd_name.txt - (module_type ctxt) pmd.pmd_type - (item_attributes ctxt) pmd.pmd_attributes - else - pp f "@[module@ rec@ %s:@ %a@]%a" pmd.pmd_name.txt - (module_type ctxt) pmd.pmd_type - (item_attributes ctxt) pmd.pmd_attributes; - string_x_module_type_list f ~first:false tl - in - string_x_module_type_list f decls - | Psig_attribute a -> floating_attribute ctxt f a - | Psig_extension(e, a) -> - item_extension ctxt f e; - item_attributes ctxt f a + and statement env = + let open Statement in + match Peek.token env with + | T_EOF -> + error_unexpected ~expected:"the start of a statement" env; + (Peek.loc env, Ast.Statement.Empty { Ast.Statement.Empty.comments = None }) + | T_SEMICOLON -> empty env + | T_LCURLY -> block env + | T_VAR -> var env + | T_BREAK -> break env + | T_CONTINUE -> continue env + | T_DEBUGGER -> debugger env + | T_DO -> do_while env + | T_FOR -> for_ env + | T_IF -> if_ env + | T_RETURN -> return env + | T_SWITCH -> switch env + | T_THROW -> throw env + | T_TRY -> try_ env + | T_WHILE -> while_ env + | T_WITH -> with_ env + | T_ELSE -> if_ env + | T_COLON + | T_RPAREN + | T_RCURLY + | T_RBRACKET + | T_COMMA + | T_PERIOD + | T_PLING_PERIOD + | T_ARROW + | T_IN + | T_INSTANCEOF + | T_CATCH + | T_FINALLY + | T_CASE + | T_DEFAULT + | T_EXTENDS + | T_STATIC + | T_EXPORT + | T_ELLIPSIS -> + error_unexpected ~expected:"the start of a statement" env; + Eat.token env; + statement env + | _ when Peek.is_function env -> + let func = Declaration._function env in + function_as_statement_error_at env (fst func); + func + | T_LET when Peek.ith_token ~i:1 env = T_LBRACKET -> + let loc = Loc.btwn (Peek.loc env) (Peek.ith_loc ~i:1 env) in + error_at env (loc, Parse_error.AmbiguousLetBracket); + Statement.expression env + | _ when Peek.is_identifier env -> maybe_labeled env + | _ when Peek.is_class env -> + error_unexpected env; + Eat.token env; + Statement.expression env + | _ -> Statement.expression env -and module_expr ctxt f x = - if x.pmod_attributes <> [] then - pp f "((%a)%a)" (module_expr ctxt) {x with pmod_attributes=[]} - (attributes ctxt) x.pmod_attributes - else match x.pmod_desc with - | Pmod_structure (s) -> - pp f "@[struct@;@[<0>%a@]@;<1 -2>end@]" - (list (structure_item ctxt) ~sep:"@\n") s; - | Pmod_constraint (me, mt) -> - pp f "@[(%a@ :@ %a)@]" - (module_expr ctxt) me - (module_type ctxt) mt - | Pmod_ident (li) -> - pp f "%a" longident_loc li; - | Pmod_functor (_, None, me) -> - pp f "functor ()@;->@;%a" (module_expr ctxt) me - | Pmod_functor (s, Some mt, me) -> - pp f "functor@ (%s@ :@ %a)@;->@;%a" - s.txt (module_type ctxt) mt (module_expr ctxt) me - | Pmod_apply (me1, me2) -> - pp f "(%a)(%a)" (module_expr ctxt) me1 (module_expr ctxt) me2 - (* Cf: #7200 *) - | Pmod_unpack e -> - pp f "(val@ %a)" (expression ctxt) e - | Pmod_extension e -> extension ctxt f e + and expression env = + let start_loc = Peek.loc env in + let expr = Expression.assignment env in + match Peek.token env with + | T_COMMA -> Expression.sequence env ~start_loc [expr] + | _ -> expr -and structure ctxt f x = list ~sep:"@\n" (structure_item ctxt) f x + and expression_or_pattern env = + let start_loc = Peek.loc env in + let expr_or_pattern = Expression.assignment_cover env in + match Peek.token env with + | T_COMMA -> + let expr = Pattern_cover.as_expression env expr_or_pattern in + let seq = Expression.sequence env ~start_loc [expr] in + Cover_expr seq + | _ -> expr_or_pattern -and payload ctxt f = function - | PStr [{pstr_desc = Pstr_eval (e, attrs)}] -> - pp f "@[<2>%a@]%a" - (expression ctxt) e - (item_attributes ctxt) attrs - | PStr x -> structure ctxt f x - | PTyp x -> pp f ":"; core_type ctxt f x - | PSig x -> pp f ":"; signature ctxt f x - | PPat (x, None) -> pp f "?"; pattern ctxt f x - | PPat (x, Some e) -> - pp f "?"; pattern ctxt f x; - pp f " when "; expression ctxt f e + and conditional = Expression.conditional -(* transform [f = fun g h -> ..] to [f g h = ... ] could be improved *) -and binding ctxt f {pvb_pat=p; pvb_expr=x; _} = - (* .pvb_attributes have already been printed by the caller, #bindings *) - let rec pp_print_pexp_function f x = - if x.pexp_attributes <> [] then pp f "=@;%a" (expression ctxt) x - else match x.pexp_desc with - | Pexp_fun (label, eo, p, e) -> - if label=Nolabel then - pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function e - else - pp f "%a@ %a" - (label_exp ctxt) (label,eo,p) pp_print_pexp_function e - | Pexp_newtype (str,e) -> - pp f "(type@ %s)@ %a" str.txt pp_print_pexp_function e - | _ -> pp f "=@;%a" (expression ctxt) x - in - let tyvars_str tyvars = List.map (fun v -> v.txt) tyvars in - let is_desugared_gadt p e = - let gadt_pattern = - match p with - | {ppat_desc=Ppat_constraint({ppat_desc=Ppat_var _} as pat, - {ptyp_desc=Ptyp_poly (args_tyvars, rt)}); - ppat_attributes=[]}-> - Some (pat, args_tyvars, rt) - | _ -> None in - let rec gadt_exp tyvars e = - match e with - | {pexp_desc=Pexp_newtype (tyvar, e); pexp_attributes=[]} -> - gadt_exp (tyvar :: tyvars) e - | {pexp_desc=Pexp_constraint (e, ct); pexp_attributes=[]} -> - Some (List.rev tyvars, e, ct) - | _ -> None in - let gadt_exp = gadt_exp [] e in - match gadt_pattern, gadt_exp with - | Some (p, pt_tyvars, pt_ct), Some (e_tyvars, e, e_ct) - when tyvars_str pt_tyvars = tyvars_str e_tyvars -> - let ety = Typ.varify_constructors e_tyvars e_ct in - if ety = pt_ct then - Some (p, pt_tyvars, e_ct, e) else None - | _ -> None in - if x.pexp_attributes <> [] - then pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x else - match is_desugared_gadt p x with - | Some (p, [], ct, e) -> - pp f "%a@;: %a@;=@;%a" - (simple_pattern ctxt) p (core_type ctxt) ct (expression ctxt) e - | Some (p, tyvars, ct, e) -> begin - pp f "%a@;: type@;%a.@;%a@;=@;%a" - (simple_pattern ctxt) p (list pp_print_string ~sep:"@;") - (tyvars_str tyvars) (core_type ctxt) ct (expression ctxt) e - end - | None -> begin - match p with - | {ppat_desc=Ppat_constraint(p ,ty); - ppat_attributes=[]} -> (* special case for the first*) - begin match ty with - | {ptyp_desc=Ptyp_poly _; ptyp_attributes=[]} -> - pp f "%a@;:@;%a@;=@;%a" (simple_pattern ctxt) p - (core_type ctxt) ty (expression ctxt) x - | _ -> - pp f "(%a@;:@;%a)@;=@;%a" (simple_pattern ctxt) p - (core_type ctxt) ty (expression ctxt) x - end - | {ppat_desc=Ppat_var _; ppat_attributes=[]} -> - pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function x - | _ -> - pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x - end + and assignment = Expression.assignment -(* [in] is not printed *) -and bindings ctxt f (rf,l) = - let binding kwd rf f x = - pp f "@[<2>%s %a%a@]%a" kwd rec_flag rf - (binding ctxt) x (item_attributes ctxt) x.pvb_attributes - in - match l with - | [] -> () - | [x] -> binding "let" rf f x - | x::xs -> - pp f "@[%a@,%a@]" - (binding "let" rf) x - (list ~sep:"@," (binding "and" Nonrecursive)) xs + and left_hand_side = Expression.left_hand_side -and structure_item ctxt f x = - match x.pstr_desc with - | Pstr_eval (e, attrs) -> - pp f "@[;;%a@]%a" - (expression ctxt) e - (item_attributes ctxt) attrs - | Pstr_type (_, []) -> assert false - | Pstr_type (rf, l) -> type_def_list ctxt f (rf, l) - | Pstr_value (rf, l) -> - (* pp f "@[let %a%a@]" rec_flag rf bindings l *) - pp f "@[<2>%a@]" (bindings ctxt) (rf,l) - | Pstr_typext te -> type_extension ctxt f te - | Pstr_exception ed -> exception_declaration ctxt f ed - | Pstr_module x -> - let rec module_helper = function - | {pmod_desc=Pmod_functor(s,mt,me'); pmod_attributes = []} -> - if mt = None then pp f "()" - else Misc.may (pp f "(%s:%a)" s.txt (module_type ctxt)) mt; - module_helper me' - | me -> me - in - pp f "@[module %s%a@]%a" - x.pmb_name.txt - (fun f me -> - let me = module_helper me in - match me with - | {pmod_desc= - Pmod_constraint - (me', - ({pmty_desc=(Pmty_ident (_) - | Pmty_signature (_));_} as mt)); - pmod_attributes = []} -> - pp f " :@;%a@;=@;%a@;" - (module_type ctxt) mt (module_expr ctxt) me' - | _ -> pp f " =@ %a" (module_expr ctxt) me - ) x.pmb_expr - (item_attributes ctxt) x.pmb_attributes - | Pstr_open od -> - pp f "@[<2>open%s@;%a@]%a" - (override od.popen_override) - longident_loc od.popen_lid - (item_attributes ctxt) od.popen_attributes - | Pstr_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> - pp f "@[module@ type@ %s%a@]%a" - s.txt - (fun f md -> match md with - | None -> () - | Some mt -> - pp_print_space f () ; - pp f "@ =@ %a" (module_type ctxt) mt - ) md - (item_attributes ctxt) attrs - | Pstr_class () -> () - | Pstr_class_type l -> class_type_declaration_list ctxt f l - | Pstr_primitive vd -> - pp f "@[external@ %a@ :@ %a@]%a" - protect_ident vd.pval_name.txt - (value_description ctxt) vd - (item_attributes ctxt) vd.pval_attributes - | Pstr_include incl -> - pp f "@[include@ %a@]%a" - (module_expr ctxt) incl.pincl_mod - (item_attributes ctxt) incl.pincl_attributes - | Pstr_recmodule decls -> (* 3.07 *) - let aux f = function - | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) -> - pp f "@[@ and@ %s:%a@ =@ %a@]%a" pmb.pmb_name.txt - (module_type ctxt) typ - (module_expr ctxt) expr - (item_attributes ctxt) pmb.pmb_attributes - | _ -> assert false - in - begin match decls with - | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) :: l2 -> - pp f "@[@[module@ rec@ %s:%a@ =@ %a@]%a@ %a@]" - pmb.pmb_name.txt - (module_type ctxt) typ - (module_expr ctxt) expr - (item_attributes ctxt) pmb.pmb_attributes - (fun f l2 -> List.iter (aux f) l2) l2 - | _ -> assert false - end - | Pstr_attribute a -> floating_attribute ctxt f a - | Pstr_extension(e, a) -> - item_extension ctxt f e; - item_attributes ctxt f a + and object_initializer = Object._initializer -and type_param ctxt f (ct, a) = - pp f "%s%a" (type_variance a) (core_type ctxt) ct + and object_key = Object.key -and type_params ctxt f = function - | [] -> () - | l -> pp f "%a " (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",@;") l + and class_declaration = Object.class_declaration -and type_def_list ctxt f (rf, l) = - let type_decl kwd rf f x = - let eq = - if (x.ptype_kind = Ptype_abstract) - && (x.ptype_manifest = None) then "" - else " =" + and class_expression = Object.class_expression + + and is_assignable_lhs = Expression.is_assignable_lhs + + and number = Expression.number + + and identifier_with_type = + let with_loc_helper no_optional restricted_error env = + let name = identifier ~restricted_error env in + let optional = (not no_optional) && Peek.token env = T_PLING in + if optional then ( + if not (should_parse_types env) then error env Parse_error.UnexpectedTypeAnnotation; + Expect.token env T_PLING + ); + let annot = Type.annotation_opt env in + let open Ast.Pattern.Identifier in + { name; optional; annot } in - pp f "@[<2>%s %a%a%s%s%a@]%a" kwd - nonrec_flag rf - (type_params ctxt) x.ptype_params - x.ptype_name.txt eq - (type_declaration ctxt) x - (item_attributes ctxt) x.ptype_attributes - in - match l with - | [] -> assert false - | [x] -> type_decl "type" rf f x - | x :: xs -> pp f "@[%a@,%a@]" - (type_decl "type" rf) x - (list ~sep:"@," (type_decl "and" Recursive)) xs + fun env ?(no_optional = false) restricted_error -> + with_loc (with_loc_helper no_optional restricted_error) env -and record_declaration ctxt f lbls = - let type_record_field f pld = - pp f "@[<2>%a%s:@;%a@;%a@]" - mutable_flag pld.pld_mutable - pld.pld_name.txt - (core_type ctxt) pld.pld_type - (attributes ctxt) pld.pld_attributes - in - pp f "{@\n%a}" - (list type_record_field ~sep:";@\n" ) lbls + and block_body env = + let start_loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_LCURLY; + let term_fn t = t = T_RCURLY in + let body = statement_list ~term_fn env in + let end_loc = Peek.loc env in + let internal = + if body = [] then + Peek.comments env + else + [] + in + Expect.token env T_RCURLY; + let trailing = Eat.trailing_comments env in + ( Loc.btwn start_loc end_loc, + { + Ast.Statement.Block.body; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + } ) -and type_declaration ctxt f x = - (* type_declaration has an attribute field, - but it's been printed by the caller of this method *) - let priv f = - match x.ptype_private with - | Public -> () - | Private -> pp f "@;private" - in - let manifest f = - match x.ptype_manifest with - | None -> () - | Some y -> - if x.ptype_kind = Ptype_abstract then - pp f "%t@;%a" priv (core_type ctxt) y - else - pp f "@;%a" (core_type ctxt) y - in - let constructor_declaration f pcd = - pp f "|@;"; - constructor_declaration ctxt f - (pcd.pcd_name.txt, pcd.pcd_args, pcd.pcd_res, pcd.pcd_attributes) - in - let repr f = - let intro f = - if x.ptype_manifest = None then () - else pp f "@;=" + and function_block_body ~expression env = + let start_loc = Peek.loc env in + let leading = Peek.comments env in + Expect.token env T_LCURLY; + let term_fn t = t = T_RCURLY in + let (body, strict) = statement_list_with_directives ~term_fn env in + let end_loc = Peek.loc env in + let internal = + if body = [] then + Peek.comments env + else + [] in - match x.ptype_kind with - | Ptype_variant xs -> - pp f "%t%t@\n%a" intro priv - (list ~sep:"@\n" constructor_declaration) xs - | Ptype_abstract -> () - | Ptype_record l -> - pp f "%t%t@;%a" intro priv (record_declaration ctxt) l - | Ptype_open -> pp f "%t%t@;.." intro priv - in - let constraints f = - List.iter - (fun (ct1,ct2,_) -> - pp f "@[@ constraint@ %a@ =@ %a@]" - (core_type ctxt) ct1 (core_type ctxt) ct2) - x.ptype_cstrs - in - pp f "%t%t%t" manifest repr constraints + Expect.token env T_RCURLY; + let trailing = + match (expression, Peek.token env) with + | (true, _) + | (_, (T_RCURLY | T_EOF)) -> + Eat.trailing_comments env + | _ when Peek.is_line_terminator env -> Eat.comments_until_next_line env + | _ -> [] + in + ( Loc.btwn start_loc end_loc, + { + Ast.Statement.Block.body; + comments = Flow_ast_utils.mk_comments_with_internal_opt ~leading ~trailing ~internal (); + }, + strict ) -and type_extension ctxt f x = - let extension_constructor f x = - pp f "@\n|@;%a" (extension_constructor ctxt) x - in - pp f "@[<2>type %a%a += %a@ %a@]%a" - (fun f -> function - | [] -> () - | l -> - pp f "%a@;" (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",") l) - x.ptyext_params - longident_loc x.ptyext_path - private_flag x.ptyext_private (* Cf: #7200 *) - (list ~sep:"" extension_constructor) - x.ptyext_constructors - (item_attributes ctxt) x.ptyext_attributes + and jsx_element_or_fragment = JSX.element_or_fragment -and constructor_declaration ctxt f (name, args, res, attrs) = - let name = - match name with - | "::" -> "(::)" - | s -> s in - match res with - | None -> - pp f "%s%a@;%a" name - (fun f -> function - | Pcstr_tuple [] -> () - | Pcstr_tuple l -> - pp f "@;of@;%a" (list (core_type1 ctxt) ~sep:"@;*@;") l - | Pcstr_record l -> pp f "@;of@;%a" (record_declaration ctxt) l - ) args - (attributes ctxt) attrs - | Some r -> - pp f "%s:@;%a@;%a" name - (fun f -> function - | Pcstr_tuple [] -> core_type1 ctxt f r - | Pcstr_tuple l -> pp f "%a@;->@;%a" - (list (core_type1 ctxt) ~sep:"@;*@;") l - (core_type1 ctxt) r - | Pcstr_record l -> - pp f "%a@;->@;%a" (record_declaration ctxt) l (core_type1 ctxt) r - ) - args - (attributes ctxt) attrs + and pattern = Pattern.pattern -and extension_constructor ctxt f x = - (* Cf: #7200 *) - match x.pext_kind with - | Pext_decl(l, r) -> - constructor_declaration ctxt f (x.pext_name.txt, l, r, x.pext_attributes) - | Pext_rebind li -> - pp f "%s%a@;=@;%a" x.pext_name.txt - (attributes ctxt) x.pext_attributes - longident_loc li + and pattern_from_expr = Pattern.from_expr +end -and case_list ctxt f l : unit = - let aux f {pc_lhs; pc_guard; pc_rhs} = - pp f "@;| @[<2>%a%a@;->@;%a@]" - (pattern ctxt) pc_lhs (option (expression ctxt) ~first:"@;when@;") - pc_guard (expression (under_pipe ctxt)) pc_rhs - in - list aux f l ~sep:"" +let do_parse env parser fail = + let ast = parser env in + let error_list = filter_duplicate_errors (errors env) in + if fail && error_list <> [] then raise (Parse_error.Error error_list); + (ast, error_list) -and label_x_expression_param ctxt f (l,e) = - let simple_name = match e with - | {pexp_desc=Pexp_ident {txt=Lident l;_}; - pexp_attributes=[]} -> Some l - | _ -> None - in match l with - | Nolabel -> expression2 ctxt f e (* level 2*) - | Optional str -> - if Some str = simple_name then - pp f "?%s" str - else - pp f "?%s:%a" str (simple_expr ctxt) e - | Labelled lbl -> - if Some lbl = simple_name then - pp f "~%s" lbl - else - pp f "~%s:%a" lbl (simple_expr ctxt) e +let with_eof parser env = + let ast = parser env in + Expect.token env T_EOF; + ast +let parse_statement env fail = do_parse env (with_eof Parse.statement_list_item) fail +let parse_expression env fail = do_parse env (with_eof Parse.expression) fail -let expression f x = - pp f "@[%a@]" (expression reset_ctxt) x +let parse_program fail ?(token_sink = None) ?(parse_options = None) filename content = + let env = init_env ~token_sink ~parse_options filename content in + do_parse env Parse.program fail -let string_of_expression x = - ignore (flush_str_formatter ()) ; - let f = str_formatter in - expression f x; - flush_str_formatter () +let program ?(fail = true) ?(token_sink = None) ?(parse_options = None) content = + parse_program fail ~token_sink ~parse_options None content -let string_of_structure x = - ignore (flush_str_formatter ()); - let f = str_formatter in - structure reset_ctxt f x; - flush_str_formatter () +let program_file ?(fail = true) ?(token_sink = None) ?(parse_options = None) content filename = + parse_program fail ~token_sink ~parse_options filename content + +let json_file ?(fail = true) ?(token_sink = None) ?(parse_options = None) content filename = + let env = init_env ~token_sink ~parse_options filename content in + match Peek.token env with + | T_LBRACKET + | T_LCURLY + | T_STRING _ + | T_NUMBER _ + | T_TRUE + | T_FALSE + | T_NULL -> + do_parse env Parse.expression fail + | T_MINUS -> + (match Peek.ith_token ~i:1 env with + | T_NUMBER _ -> do_parse env Parse.expression fail + | _ -> + error_unexpected ~expected:"a number" env; + raise (Parse_error.Error (errors env))) + | _ -> + let errs = + match errors env with + | [] -> + error_unexpected ~expected:"a valid JSON value" env; + errors env + | errs -> errs + in + raise (Parse_error.Error errs) +let jsx_pragma_expression = + let left_hand_side env = + let ast = Parse.left_hand_side (with_no_new true env) in + Expect.token env T_EOF; + ast + in + fun content filename -> + let env = init_env ~token_sink:None ~parse_options:None filename content in + do_parse env left_hand_side true -let core_type = core_type reset_ctxt -let pattern = pattern reset_ctxt -let signature = signature reset_ctxt -let structure = structure reset_ctxt +let string_is_valid_identifier_name str = + let lexbuf = Sedlexing.Utf8.from_string str in + Flow_lexer.is_valid_identifier_name lexbuf end -module Ast_payload : sig -#1 "ast_payload.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +module Classify_function : sig +#1 "classify_function.mli" +(* Copyright (C) 2020- Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -253477,72 +254692,15 @@ module Ast_payload : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A utility module used when destructuring parsetree attributes, used for - compiling FFI attributes and built-in ppx *) - -type t = Parsetree.payload - -type lid = string Asttypes.loc - -type label_expr = lid * Parsetree.expression - -type action = lid * Parsetree.expression option - -val is_single_string : t -> (string * string option) option - -val is_single_string_as_ast : t -> Parsetree.expression option - -val is_single_int : t -> int option - -val raw_as_string_exp_exn : - kind:Js_raw_info.raw_kind -> - ?is_function:bool ref -> - t -> - Parsetree.expression option -(** Convert %raw into expression *) - -val as_core_type : Location.t -> t -> Parsetree.core_type - -(* val as_empty_structure : t -> bool *) -val as_ident : t -> Longident.t Asttypes.loc option - -(* val raw_string_payload : Location.t -> string -> t *) -val assert_strings : Location.t -> t -> string list - -(** as a record or empty - it will accept - - {[ [@@@bs.config ]]} - or - {[ [@@@bs.config no_export ] ]} - or - {[ [@@@bs.config { property .. } ]]} - Note that we only - {[ - { flat_property} - ]} - below is not allowed - {[ - {M.flat_property} - ]} -*) - -val ident_or_record_as_config : Location.t -> t -> action list - -val assert_bool_lit : Parsetree.expression -> bool - -val empty : t +val classify : ?check:Location.t * int -> string -> Js_raw_info.exp -val table_dispatch : - (Parsetree.expression option -> 'a) Map_string.t -> action -> 'a +val classify_exp : (Loc.t, Loc.t) Flow_ast.Expression.t -> Js_raw_info.exp -val unrecognizedConfigRecord : Location.t -> string -> unit -(** Report to the user, as a warning, that the bs-attribute parser is bailing out. (This is to allow - external ppx, like ppx_deriving, to pick up where the builtin ppx leave off.) *) +val classify_stmt : string -> Js_raw_info.stmt end = struct -#1 "ast_payload.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +#1 "classify_function.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -253566,214 +254724,88 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.payload - -let is_single_string (x : t) = - match x with - (* TODO also need detect empty phrase case *) - | PStr - [ - { - pstr_desc = - Pstr_eval - ({ pexp_desc = Pexp_constant (Pconst_string (name, dec)); _ }, _); - _; - }; - ] -> - Some (name, dec) - | _ -> None +let rec is_obj_literal (x : _ Flow_ast.Expression.t) : bool = + match snd x with + | Identifier (_, { name = "undefined" }) | Literal _ -> true + | Unary { operator = Minus; argument } -> is_obj_literal argument + | Object { properties } -> Ext_list.for_all properties is_literal_kv + | Array { elements } -> + Ext_list.for_all elements (fun x -> + match x with Expression x -> is_obj_literal x | _ -> false) + | _ -> false -let is_single_string_as_ast (x : t) : Parsetree.expression option = +and is_literal_kv (x : _ Flow_ast.Expression.Object.property) = match x with - (*TODO also need detect empty phrase case *) - | PStr - [ - { - pstr_desc = - Pstr_eval - (({ pexp_desc = Pexp_constant (Pconst_string (_, _)); _ } as e), _); - _; - }; - ] -> - Some e - | _ -> None + | Property (_, Init { value }) -> is_obj_literal value + | _ -> false -(** TODO also need detect empty phrase case *) -let is_single_int (x : t) : int option = - match x with - | PStr - [ +let classify_exp (prog : _ Flow_ast.Expression.t) : Js_raw_info.exp = + match prog with + | ( _, + Function { - pstr_desc = - Pstr_eval - ({ pexp_desc = Pexp_constant (Pconst_integer (name, _)); _ }, _); - _; - }; - ] -> - Some (int_of_string name) - | _ -> None - -let raw_as_string_exp_exn ~(kind : Js_raw_info.raw_kind) ?is_function (x : t) : - Parsetree.expression option = - match x with - (* TODO also need detect empty phrase case *) - | PStr - [ + id = _; + params = _, { params }; + async = false; + generator = false; + predicate = None; + } ) -> + Js_function { arity = List.length params; arrow = false } + | ( _, + ArrowFunction { - pstr_desc = - Pstr_eval - ( ({ - pexp_desc = Pexp_constant (Pconst_string (str, deli)); - pexp_loc = loc; - } as e), - _ ); - _; - }; - ] -> - Bs_flow_ast_utils.check_flow_errors ~loc - ~offset:(Bs_flow_ast_utils.flow_deli_offset deli) - (match kind with - | Raw_re | Raw_exp -> - let ((_loc, e) as prog), errors = - Parser_flow.parse_expression (Parser_env.init_env None str) false - in - (if kind = Raw_re then - match e with - | Literal { value = RegExp _ } -> () - | _ -> - Location.raise_errorf ~loc - "Syntax error: a valid JS regex literal expected"); - (match is_function with - | Some is_function -> ( - match Classify_function.classify_exp prog with - | Js_function { arity = _; _ } -> is_function := true - | _ -> ()) - | None -> ()); - errors - | Raw_program -> snd (Parser_flow.parse_program false None str)); - Some { e with pexp_desc = Pexp_constant (Pconst_string (str, None)) } - | _ -> None - -let as_core_type loc (x : t) = - match x with - | PTyp x -> x - | _ -> Location.raise_errorf ~loc "except a core type" - -let as_ident (x : t) = - match x with - | PStr [ { pstr_desc = Pstr_eval ({ pexp_desc = Pexp_ident ident }, _) } ] -> - Some ident - | _ -> None - -type lid = string Asttypes.loc - -type label_expr = lid * Parsetree.expression + id = None; + params = _, { params }; + async = false; + generator = false; + predicate = None; + } ) -> + Js_function { arity = List.length params; arrow = true } + | _, Literal { comments } -> + let comment = + match comments with + | None -> None + | Some { leading = [ (_, { kind = Block; text = comment }) ] } -> + Some ("/*" ^ comment ^ "*/") + | Some { leading = [ (_, { kind = Line; text = comment }) ] } -> + Some ("//" ^ comment) + | Some _ -> None + in + Js_literal { comment } + | _, Identifier (_, { name = "undefined" }) -> Js_literal { comment = None } + | _, _ -> + if is_obj_literal prog then Js_literal { comment = None } + else Js_exp_unknown + | exception _ -> Js_exp_unknown -type action = lid * Parsetree.expression option -(** None means punning is hit - {[ { x } ]} - otherwise it comes with a payload - {[ { x = exp }]} +(** It seems we do the parse twice + - in parsing + - in code generation *) +let classify ?(check : (Location.t * int) option) (prog : string) : + Js_raw_info.exp = + let prog, errors = + Parser_flow.parse_expression (Parser_env.init_env None prog) false + in + match (check, errors) with + | Some (loc, offset), _ :: _ -> + Bs_flow_ast_utils.check_flow_errors ~loc ~offset errors; + Js_exp_unknown + | Some _, [] | None, [] -> classify_exp prog + | None, _ :: _ -> Js_exp_unknown -let unrecognizedConfigRecord loc text = - Location.prerr_warning loc (Warnings.Bs_derive_warning text) - -let ident_or_record_as_config loc (x : t) : - (string Location.loc * Parsetree.expression option) list = - match x with - | PStr - [ - { - pstr_desc = - Pstr_eval - ( { - pexp_desc = Pexp_record (label_exprs, with_obj); - pexp_loc = loc; - }, - _ ); - _; - }; - ] -> ( - match with_obj with - | None -> - Ext_list.map label_exprs (fun u -> - match u with - | ( { txt = Lident name; loc }, - { Parsetree.pexp_desc = Pexp_ident { txt = Lident name2 } } ) - when name2 = name -> - ({ Asttypes.txt = name; loc }, None) - | { txt = Lident name; loc }, y -> - ({ Asttypes.txt = name; loc }, Some y) - | _ -> Location.raise_errorf ~loc "Qualified label is not allowed") - | Some _ -> - unrecognizedConfigRecord loc "`with` is not supported, discarding"; - []) - | PStr - [ - { - pstr_desc = - Pstr_eval - ({ pexp_desc = Pexp_ident { loc = lloc; txt = Lident txt } }, _); - }; - ] -> - [ ({ Asttypes.txt; loc = lloc }, None) ] - | PStr [] -> [] - | _ -> - unrecognizedConfigRecord loc "invalid attribute config-record, ignoring"; - [] - -let assert_strings loc (x : t) : string list = - let exception Not_str in - match x with - | PStr - [ - { - pstr_desc = Pstr_eval ({ pexp_desc = Pexp_tuple strs; _ }, _); - pstr_loc = loc; - _; - }; - ] -> ( - try - Ext_list.map strs (fun e -> - match (e : Parsetree.expression) with - | { pexp_desc = Pexp_constant (Pconst_string (name, _)); _ } -> name - | _ -> raise Not_str) - with Not_str -> Location.raise_errorf ~loc "expect string tuple list") - | PStr - [ - { - pstr_desc = - Pstr_eval - ({ pexp_desc = Pexp_constant (Pconst_string (name, _)); _ }, _); - _; - }; - ] -> - [ name ] - | PStr [] -> [] - | PSig _ | PStr _ | PTyp _ | PPat _ -> - Location.raise_errorf ~loc "expect string tuple list" - -let assert_bool_lit (e : Parsetree.expression) = - match e.pexp_desc with - | Pexp_construct ({ txt = Lident "true" }, None) -> true - | Pexp_construct ({ txt = Lident "false" }, None) -> false - | _ -> - Location.raise_errorf ~loc:e.pexp_loc - "expect `true` or `false` in this field" - -let empty : t = Parsetree.PStr [] - -let table_dispatch table (action : action) = - match action with - | { txt = name; loc }, y -> ( - match Map_string.find_exn table name with - | fn -> fn y - | exception _ -> Location.raise_errorf ~loc "%s is not supported" name) +let classify_stmt (prog : string) : Js_raw_info.stmt = + let result = Parser_flow.parse_program false None prog in + match fst result with + | _loc, { statements = [] } -> Js_stmt_comment + | _ -> Js_stmt_unknown +(* we can also analayze throw + x.x pure access +*) end -module Ast_literal : sig -#1 "ast_literal.mli" +module Hash_int : sig +#1 "hash_int.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -253798,79 +254830,134 @@ module Ast_literal : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type 'a lit = ?loc:Location.t -> unit -> 'a - -val predef_option : Longident.t - -val predef_some : Longident.t - -val predef_none : Longident.t - -module Lid : sig - type t = Longident.t - - val val_unit : t - - val type_unit : t - - val type_int : t - - val js_fn : t - - val js_internal_full_apply : t - - val opaque : t - - val js_oo : t - - val js_meth : t - - val js_meth_callback : t +include Hash_gen.S with type key = int - val hidden_field : string -> t +end = struct +#1 "hash_int.ml" +# 15 "ext/hash.cppo.ml" +type key = int +type 'a t = (key, 'a) Hash_gen.t +let key_index (h : _ t ) (key : key) = + (Bs_hash_stubs.hash_int key ) land (Array.length h.data - 1) +let eq_key = Ext_int.equal - val ignore_id : t - val js_null : t + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) - val js_undefined : t - val js_null_undefined : t - val js_re_id : t + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - val js_internal : t -end + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end -type expression_lit = Parsetree.expression lit + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key -type core_type_lit = Parsetree.core_type lit + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next -type pattern_lit = Parsetree.pattern lit + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next -val val_unit : expression_lit + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) -val type_unit : core_type_lit + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) -val type_exn : core_type_lit + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) -val type_string : core_type_lit + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) -val type_bool : core_type_lit -val type_int : core_type_lit + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end -val type_int64 : Parsetree.core_type + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key -val type_float : Parsetree.core_type -val type_any : core_type_lit + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map -val pat_unit : pattern_lit -end = struct -#1 "ast_literal.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +end +module Lam_constant_convert : sig +#1 "lam_constant_convert.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -253894,151 +254981,12 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper - -let predef_prefix_ident : Longident.t = Lident "*predef*" - -let predef_option : Longident.t = Ldot (predef_prefix_ident, "option") - -let predef_some : Longident.t = Ldot (predef_prefix_ident, "Some") - -let predef_none : Longident.t = Ldot (predef_prefix_ident, "None") - -module Lid = struct - type t = Longident.t - - let val_unit : t = Lident "()" - - let type_unit : t = Lident "unit" - - let type_string : t = Lident "string" - - let type_int : t = Lident "int" (* use *predef* *) - - let type_exn : t = Lident "exn" (* use *predef* *) - - let type_bool : t = Lident "bool" (* use *predef* *) - - (* TODO should be renamed in to {!Js.fn} *) - (* TODO should be moved into {!Js.t} Later *) - let js_internal : t = Ldot (Lident "Js", "Internal") - - let js_internal_full_apply : t = Ldot (js_internal, "opaqueFullApply") - - let opaque : t = Ldot (js_internal, "opaque") - - let js_fn : t = Ldot (Lident "Js", "Fn") - - let js_oo : t = Lident "Js_OO" - - let js_meth : t = Ldot (js_oo, "Meth") - - let js_meth_callback : t = Ldot (js_oo, "Callback") - - let ignore_id : t = Ldot (Lident "Pervasives", "ignore") - - let hidden_field n : t = Lident ("I" ^ n) - - let js_null : t = Ldot (Lident "Js", "null") - - let js_undefined : t = Ldot (Lident "Js", "undefined") - - let js_null_undefined : t = Ldot (Lident "Js", "null_undefined") - - let js_re_id : t = Ldot (Ldot (Lident "Js", "Re"), "t") -end - -module No_loc = struct - let loc = Location.none - - let val_unit = Ast_helper.Exp.construct { txt = Lid.val_unit; loc } None - - let type_unit = - Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_unit; loc }, [])) - - let type_exn = - Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_unit; loc }, [])) - - let type_int = - Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_int; loc }, [])) - - let type_string = - Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_string; loc }, [])) - - let type_bool = - Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_bool; loc }, [])) - - let type_any = Ast_helper.Typ.any () - - let pat_unit = Pat.construct { txt = Lid.val_unit; loc } None -end - -type 'a lit = ?loc:Location.t -> unit -> 'a - -type expression_lit = Parsetree.expression lit - -type core_type_lit = Parsetree.core_type lit - -type pattern_lit = Parsetree.pattern lit - -let val_unit ?loc () = - match loc with - | None -> No_loc.val_unit - | Some loc -> Ast_helper.Exp.construct { txt = Lid.val_unit; loc } None - -let type_unit ?loc () = - match loc with - | None -> No_loc.type_unit - | Some loc -> - Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_unit; loc }, [])) - -let type_exn ?loc () = - match loc with - | None -> No_loc.type_exn - | Some loc -> - Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_exn; loc }, [])) - -let type_string ?loc () = - match loc with - | None -> No_loc.type_string - | Some loc -> - Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_string; loc }, [])) - -let type_bool ?loc () = - match loc with - | None -> No_loc.type_bool - | Some loc -> - Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_bool; loc }, [])) - -let type_int ?loc () = - match loc with - | None -> No_loc.type_int - | Some loc -> - Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_int; loc }, [])) - -let type_int64 = - Ast_helper.Typ.mk - (Ptyp_constr ({ txt = Lident "int64"; loc = Location.none }, [])) - -let type_float = - Ast_helper.Typ.mk - (Ptyp_constr ({ txt = Lident "float"; loc = Location.none }, [])) - -let type_any ?loc () = - match loc with - | None -> No_loc.type_any - | Some loc -> Ast_helper.Typ.any ~loc () - -let pat_unit ?loc () = - match loc with - | None -> No_loc.pat_unit - | Some loc -> Pat.construct ~loc { txt = Lid.val_unit; loc } None +val convert_constant : Lambda.structured_constant -> Lam_constant.t -end -module Bs_syntaxerr : sig -#1 "bs_syntaxerr.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +end = struct +#1 "lam_constant_convert.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254056,53 +255004,76 @@ module Bs_syntaxerr : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type error = - | Unsupported_predicates - | Conflict_bs_bs_this_bs_meth - | Duplicated_bs_deriving - | Conflict_attributes - | Duplicated_bs_as - | Expect_int_literal - | Expect_string_literal - | Expect_int_or_string_or_json_literal - | Unhandled_poly_type - | Unregistered of string - | Invalid_underscore_type_in_external - | Invalid_bs_string_type - | Invalid_bs_int_type - | Invalid_bs_unwrap_type - | Conflict_ffi_attribute of string - | Not_supported_in_bs_deriving - | Canot_infer_arity_by_syntax - | Illegal_attribute - | Inconsistent_arity of int * int - (* we still rqeuire users to have explicit annotation to avoid - {[ (((int -> int) -> int) -> int )]} - *) - | Not_supported_directive_in_bs_return - | Expect_opt_in_bs_return_to_opt - | Misplaced_label_syntax - | Optional_in_uncurried_bs_attribute - | Bs_this_simple_pattern - | Bs_uncurried_arity_too_large - -val err : Location.t -> error -> 'a - -val optional_err : Location.t -> Asttypes.arg_label -> unit - -val err_if_label : Location.t -> Asttypes.arg_label -> unit - -val err_large_arity : Location.t -> int -> unit +let rec convert_constant (const : Lambda.structured_constant) : Lam_constant.t = + match const with + | Const_base (Const_int i) -> Const_int { i = Int32.of_int i; comment = None } + | Const_base (Const_char i) -> Const_char i + | Const_base (Const_string (i, opt)) -> ( + match opt with + | Some opt when Ast_utf8_string_interp.is_unicode_string opt -> + Const_unicode i + | _ -> Const_string i) + | Const_base (Const_float i) -> Const_float i + | Const_base (Const_int32 i) -> Const_int { i; comment = None } + | Const_base (Const_int64 i) -> Const_int64 i + | Const_base (Const_nativeint _) -> assert false + | Const_pointer (0, Pt_constructor { name = "()"; const = 1; non_const = 0 }) + -> + Const_js_undefined + | Const_false -> Const_js_false + | Const_true -> Const_js_true + | Const_pointer (i, p) -> ( + match p with + | Pt_module_alias -> Const_module_alias + | Pt_shape_none -> Lam_constant.lam_none + | Pt_assertfalse -> + Const_int { i = Int32.of_int i; comment = Pt_assertfalse } + | Pt_constructor { name; const; non_const } -> + Const_int + { + i = Int32.of_int i; + comment = Pt_constructor { name; const; non_const }; + } + | Pt_variant { name } -> + if Ext_string.is_valid_hash_number name then + Const_int + { i = Ext_string.hash_number_as_i32_exn name; comment = None } + else Const_pointer name) + | Const_float_array s -> Const_float_array s + | Const_immstring s -> Const_string s + | Const_block (t, xs) -> ( + let tag = Lambda.tag_of_tag_info t in + match t with + | Blk_some_not_nested -> + Const_some (convert_constant (Ext_list.singleton_exn xs)) + | Blk_some -> Const_some (convert_constant (Ext_list.singleton_exn xs)) + | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_module _ + | Blk_module_export _ | Blk_extension | Blk_record_inlined _ + | Blk_record_ext _ -> + Const_block (tag, t, Ext_list.map xs convert_constant) + | Blk_poly_var s -> ( + match xs with + | [ _; value ] -> + let tag_val : Lam_constant.t = + if Ext_string.is_valid_hash_number s then + Const_int + { i = Ext_string.hash_number_as_i32_exn s; comment = None } + else Const_string s + in + Const_block (tag, t, [ tag_val; convert_constant value ]) + | _ -> assert false) + | Blk_lazy_general -> assert false) -end = struct -#1 "bs_syntaxerr.ml" +end +module Lam_methname : sig +#1 "lam_methname.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254120,110 +255091,15 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type error = - | Unsupported_predicates - | Conflict_bs_bs_this_bs_meth - | Duplicated_bs_deriving - | Conflict_attributes - | Duplicated_bs_as - | Expect_int_literal - | Expect_string_literal - | Expect_int_or_string_or_json_literal - | Unhandled_poly_type - | Unregistered of string - | Invalid_underscore_type_in_external - | Invalid_bs_string_type - | Invalid_bs_int_type - | Invalid_bs_unwrap_type - | Conflict_ffi_attribute of string - | Not_supported_in_bs_deriving - | Canot_infer_arity_by_syntax - | Illegal_attribute - | Inconsistent_arity of int * int - (* we still rqeuire users to have explicit annotation to avoid - {[ (((int -> int) -> int) -> int )]} - *) - | Not_supported_directive_in_bs_return - | Expect_opt_in_bs_return_to_opt - | Misplaced_label_syntax - | Optional_in_uncurried_bs_attribute - | Bs_this_simple_pattern - | Bs_uncurried_arity_too_large - -let pp_error fmt err = - Format.pp_print_string fmt - (match err with - | Bs_uncurried_arity_too_large -> - "Uncurried function supports only up to arity 22" - | Misplaced_label_syntax -> "Label syntax is not support in this position" - (* - let fn x = ((##) x ~hi) ~lo:1 ~hi:2 - *) - | Optional_in_uncurried_bs_attribute -> - "Uncurried function doesn't support optional arguments yet" - | Expect_opt_in_bs_return_to_opt -> - "%@return directive *_to_opt expect return type to be \n\ - syntax wise `_ option` for safety" - | Not_supported_directive_in_bs_return -> "Not supported return directive" - | Illegal_attribute -> "Illegal attributes" - | Canot_infer_arity_by_syntax -> - "Cannot infer the arity through the syntax, either [%@uncurry n] or \n\ - write it in arrow syntax " - | Inconsistent_arity (arity, n) -> - Printf.sprintf "Inconsistent arity %d vs %d" arity n - | Not_supported_in_bs_deriving -> "not supported in deriving" - | Unsupported_predicates -> "unsupported predicates" - | Conflict_bs_bs_this_bs_meth -> - "%@this, %@bs, %@meth can not be applied at the same time" - | Duplicated_bs_deriving -> "duplicate bs.deriving attribute" - | Conflict_attributes -> "conflicting attributes " - | Expect_string_literal -> "expect string literal " - | Duplicated_bs_as -> "duplicate %@as " - | Expect_int_literal -> "expect int literal " - | Expect_int_or_string_or_json_literal -> - "expect int, string literal or json literal {json|text here|json} " - | Unhandled_poly_type -> "Unhandled poly type" - | Unregistered str -> "Unregistered " ^ str - | Invalid_underscore_type_in_external -> - "_ is not allowed in combination with external optional type" - | Invalid_bs_string_type -> "Not a valid type for %@string" - | Invalid_bs_int_type -> "Not a valid type for %@int" - | Invalid_bs_unwrap_type -> - "Not a valid type for %@unwrap. Type must be an inline variant \ - (closed), and\n\ - each constructor must have an argument." - | Conflict_ffi_attribute str -> "Conflicting attributes: " ^ str - | Bs_this_simple_pattern -> - "%@this expect its pattern variable to be simple form") - -type exn += Error of Location.t * error - -let () = - Location.register_error_of_exn (function - | Error (loc, err) -> Some (Location.error_of_printer loc pp_error err) - | _ -> None) - -let err loc error = raise (Error (loc, error)) - -let optional_err loc (lbl : Asttypes.arg_label) = - match lbl with - | Optional _ -> raise (Error (loc, Optional_in_uncurried_bs_attribute)) - | _ -> () - -let err_if_label loc (lbl : Asttypes.arg_label) = - if lbl <> Nolabel then raise (Error (loc, Misplaced_label_syntax)) - -let err_large_arity loc arity = - if arity > 22 then raise (Error (loc, Bs_uncurried_arity_too_large)) +val translate : string -> string -end -module Ast_core_type : sig -#1 "ast_core_type.mli" +end = struct +#1 "lam_methname.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -254248,53 +255124,136 @@ module Ast_core_type : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.core_type - -val lift_option_type : t -> t +(** + {[ + _open -> open + _in -> in + _MAX_LENGTH -> MAX_LENGTH + _Capital -> Capital -val is_unit : t -> bool + _open__ -> _open + open__ -> open -val is_builtin_rank0_type : string -> bool + _'x -> 'x -val from_labels : loc:Location.t -> int -> string Asttypes.loc list -> t -(** return a function type - [from_labels ~loc tyvars labels] - example output: - {[x:'a0 -> y:'a1 -> < x :'a0 ;y :'a1 > Js.t]} -*) + _Capital__ -> _Capital + _MAX__ -> _MAX + __ -> __ + __x -> __x + ___ -> _ + ____ -> __ + _ -> _ (* error *) -val make_obj : loc:Location.t -> Parsetree.object_field list -> t -val is_user_option : t -> bool + ]} + First we scan '__' from end to start, + If found, discard it. + Otherwise, check if it is [_ + keyword] or followed by capital letter, + If so, discard [_]. -val get_uncurry_arity : t -> int option -(** - returns 0 when it can not tell arity from the syntax - None -- means not a function + Limitations: user can not have [_Capital__, _Capital__other] to + make it all compile to [Capital]. + Keyword is fine [open__, open__other]. + So we loose polymorphism over capital letter. + It is okay, otherwise, if [_Captial__] is interpreted as [Capital], then + there is no way to express [_Capital] *) -val get_curry_labels : t -> Asttypes.arg_label list - -type param_type = { - label : Asttypes.arg_label; - ty : t; - attr : Parsetree.attributes; - loc : Location.t; -} +(* Copied from [ocaml/parsing/lexer.mll] *) +let key_words = + Hash_set_string.of_array + [| + "and"; + "as"; + "assert"; + "begin"; + "class"; + "constraint"; + "do"; + "done"; + "downto"; + "else"; + "end"; + "exception"; + "external"; + "false"; + "for"; + "fun"; + "function"; + "functor"; + "if"; + "in"; + "include"; + "inherit"; + "initializer"; + "lazy"; + "let"; + "match"; + "method"; + "module"; + "mutable"; + "new"; + "nonrec"; + "object"; + "of"; + "open"; + "or"; + (* "parser", PARSER; *) + "private"; + "rec"; + "sig"; + "struct"; + "then"; + "to"; + "true"; + "try"; + "type"; + "val"; + "virtual"; + "when"; + "while"; + "with"; + "mod"; + "land"; + "lor"; + "lxor"; + "lsl"; + "lsr"; + "asr"; + |] -val mk_fn_type : param_type list -> t -> t +let double_underscore = "__" -val list_of_arrow : t -> t * param_type list -(** fails when Ptyp_poly *) +(*https://caml.inria.fr/pub/docs/manual-ocaml/lex.html + {[ -val add_last_obj : t -> t -> t + label-name ::= lowercase-ident + ]} +*) +let valid_start_char x = match x with '_' | 'a' .. 'z' -> true | _ -> false -val is_arity_one : t -> bool +let translate name = + assert (not @@ Ext_string.is_empty name); + let i = Ext_string.rfind ~sub:double_underscore name in + if i < 0 then + let name_len = String.length name in + if name.[0] = '_' then + let try_key_word = String.sub name 1 (name_len - 1) in + if + name_len > 1 + && ((not (valid_start_char try_key_word.[0])) + || Hash_set_string.mem key_words try_key_word) + then try_key_word + else name + else name + else if i = 0 then name + else String.sub name 0 i -end = struct -#1 "ast_core_type.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +end +module Lam_convert : sig +#1 "lam_convert.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254312,850 +255271,868 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.core_type - -let lift_option_type ({ ptyp_loc } as ty : t) : t = - { - ptyp_desc = - Ptyp_constr ({ txt = Ast_literal.predef_option; loc = ptyp_loc }, [ ty ]); - ptyp_loc; - ptyp_attributes = []; - } - -open Ast_helper - -(* let replace_result (ty : t) (result : t) : t = - let rec aux (ty : Parsetree.core_type) = - match ty with - | { ptyp_desc = - Ptyp_arrow (label,t1,t2) - } -> { ty with ptyp_desc = Ptyp_arrow(label,t1, aux t2)} - | {ptyp_desc = Ptyp_poly(fs,ty)} - -> {ty with ptyp_desc = Ptyp_poly(fs, aux ty)} - | _ -> result in - aux ty *) - -let is_builtin_rank0_type txt = - match txt with - | "int" | "char" | "bytes" | "float" | "bool" | "unit" | "exn" | "int64" - | "string" -> - true - | _ -> false - -let is_unit (ty : t) = - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident "unit" }, []) -> true - | _ -> false - -(* let is_array (ty : t) = - match ty.ptyp_desc with - | Ptyp_constr({txt =Lident "array"}, [_]) -> true - | _ -> false *) - -let is_user_option (ty : t) = - match ty.ptyp_desc with - | Ptyp_constr - ({ txt = Lident "option" | Ldot (Lident "*predef*", "option") }, [ _ ]) -> - true - | _ -> false - -(* let is_user_bool (ty : t) = - match ty.ptyp_desc with - | Ptyp_constr({txt = Lident "bool"},[]) -> true - | _ -> false *) - -(* let is_user_int (ty : t) = - match ty.ptyp_desc with - | Ptyp_constr({txt = Lident "int"},[]) -> true - | _ -> false *) +(* val happens_to_be_diff: + (int * Lambda.lambda) list -> int option *) -(* Note that OCaml type checker will not allow arbitrary - name as type variables, for example: +val convert : + Set_ident.t -> Lambda.lambda -> Lam.t * Lam_module_ident.Hash_set.t +(** + [convert exports lam] + it also collect [exit_map] and a collection of potential depended modules [may_depends] + In this pass we also synchronized aliases so that {[ - '_x'_ + let a1 = a0 in + let a2 = a1 in + let a3 = a2 in + let a4 = a3 in ]} - will be recognized as a invalid program -*) -let from_labels ~loc arity labels : t = - let tyvars = - Ext_list.init arity (fun i -> Typ.var ~loc ("a" ^ string_of_int i)) - in - let result_type = - Typ.object_ ~loc - (Ext_list.map2 labels tyvars (fun x y -> Parsetree.Otag (x, [], y))) - Closed - in - Ext_list.fold_right2 labels tyvars result_type - (fun label (* {loc ; txt = label }*) tyvar acc -> - Ast_compatible.label_arrow ~loc:label.loc label.txt tyvar acc) - -let make_obj ~loc xs = Typ.object_ ~loc xs Closed - -(** - - {[ 'a . 'a -> 'b ]} - OCaml does not support such syntax yet - {[ 'a -> ('a. 'a -> 'b) ]} - -*) -let rec get_uncurry_arity_aux (ty : t) acc = - match ty.ptyp_desc with - | Ptyp_arrow (_, _, new_ty) -> get_uncurry_arity_aux new_ty (succ acc) - | Ptyp_poly (_, ty) -> get_uncurry_arity_aux ty acc - | _ -> acc - -(** - {[ unit -> 'b ]} return arity 0 - {[ unit -> 'a1 -> a2']} arity 2 - {[ 'a1 -> 'a2 -> ... 'aN -> 'b ]} return arity N + converted to + {[ + let a1 = a0 in + let a2 = a0 in + let a3 = a0 in + let a4 = a0 in + ]} + we dont eliminate unused let bindings to leave it for {!Lam_pass_lets_dce} + we should remove all those let aliases, otherwise, it will be + pushed into alias table again *) -let get_uncurry_arity (ty : t) = - match ty.ptyp_desc with - | Ptyp_arrow - (Nolabel, { ptyp_desc = Ptyp_constr ({ txt = Lident "unit" }, []) }, rest) - -> ( - match rest with - | { ptyp_desc = Ptyp_arrow _ } -> Some (get_uncurry_arity_aux rest 1) - | _ -> Some 0) - | Ptyp_arrow (_, _, rest) -> Some (get_uncurry_arity_aux rest 1) - | _ -> None - -let get_curry_arity ty = get_uncurry_arity_aux ty 0 - -(* add hoc for bs.send.pipe *) -let rec get_curry_labels (ty : t) acc = - match ty.ptyp_desc with - | Ptyp_arrow (label, _, rest) -> get_curry_labels rest (label :: acc) - | _ -> acc - -let get_curry_labels ty = List.rev (get_curry_labels ty []) - -let is_arity_one ty = get_curry_arity ty = 1 - -type param_type = { - label : Asttypes.arg_label; - ty : Parsetree.core_type; - attr : Parsetree.attributes; - loc : loc; -} - -let mk_fn_type (new_arg_types_ty : param_type list) (result : t) : t = - Ext_list.fold_right new_arg_types_ty result - (fun { label; ty; attr; loc } acc -> - { - ptyp_desc = Ptyp_arrow (label, ty, acc); - ptyp_loc = loc; - ptyp_attributes = attr; - }) - -let list_of_arrow (ty : t) : t * param_type list = - let rec aux (ty : t) acc = - match ty.ptyp_desc with - | Ptyp_arrow (label, t1, t2) -> - aux t2 - (({ label; ty = t1; attr = ty.ptyp_attributes; loc = ty.ptyp_loc } - : param_type) - :: acc) - | Ptyp_poly (_, ty) -> - (* should not happen? *) - Bs_syntaxerr.err ty.ptyp_loc Unhandled_poly_type - | _ -> (ty, List.rev acc) - in - aux ty [] - -let add_last_obj (ty : t) (obj : t) = - let result, params = list_of_arrow ty in - mk_fn_type - (params @ [ { label = Nolabel; ty = obj; attr = []; loc = obj.ptyp_loc } ]) - result - -end -module Ast_iterator : sig -#1 "ast_iterator.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Nicolas Ojeda Bar, LexiFi *) -(* *) -(* Copyright 2012 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(** {!iterator} allows to implement AST inspection using open recursion. A - typical mapper would be based on {!default_iterator}, a trivial iterator, - and will fall back on it for handling the syntax it does not modify. *) - -open Parsetree - -(** {1 A generic Parsetree iterator} *) - -type iterator = { - attribute: iterator -> attribute -> unit; - attributes: iterator -> attribute list -> unit; - case: iterator -> case -> unit; - cases: iterator -> case list -> unit; - class_expr: iterator -> class_expr -> unit; - class_field: iterator -> class_field -> unit; - class_signature: iterator -> class_signature -> unit; - class_structure: iterator -> class_structure -> unit; - class_type: iterator -> class_type -> unit; - class_type_declaration: iterator -> class_type_declaration -> unit; - class_type_field: iterator -> class_type_field -> unit; - constructor_declaration: iterator -> constructor_declaration -> unit; - expr: iterator -> expression -> unit; - extension: iterator -> extension -> unit; - extension_constructor: iterator -> extension_constructor -> unit; - include_declaration: iterator -> include_declaration -> unit; - include_description: iterator -> include_description -> unit; - label_declaration: iterator -> label_declaration -> unit; - location: iterator -> Location.t -> unit; - module_binding: iterator -> module_binding -> unit; - module_declaration: iterator -> module_declaration -> unit; - module_expr: iterator -> module_expr -> unit; - module_type: iterator -> module_type -> unit; - module_type_declaration: iterator -> module_type_declaration -> unit; - open_description: iterator -> open_description -> unit; - pat: iterator -> pattern -> unit; - payload: iterator -> payload -> unit; - signature: iterator -> signature -> unit; - signature_item: iterator -> signature_item -> unit; - structure: iterator -> structure -> unit; - structure_item: iterator -> structure_item -> unit; - typ: iterator -> core_type -> unit; - type_declaration: iterator -> type_declaration -> unit; - type_extension: iterator -> type_extension -> unit; - type_kind: iterator -> type_kind -> unit; - value_binding: iterator -> value_binding -> unit; - value_description: iterator -> value_description -> unit; - with_constraint: iterator -> with_constraint -> unit; -} -(** A [iterator] record implements one "method" per syntactic category, - using an open recursion style: each method takes as its first - argument the iterator to be applied to children in the syntax - tree. *) - -val default_iterator: iterator -(** A default iterator, which implements a "do not do anything" mapping. *) end = struct -#1 "ast_iterator.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Nicolas Ojeda Bar, LexiFi *) -(* *) -(* Copyright 2012 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* A generic Parsetree mapping class *) - -(* -[@@@ocaml.warning "+9"] - (* Ensure that record patterns don't miss any field. *) -*) - - -open Parsetree -open Location - -type iterator = { - attribute: iterator -> attribute -> unit; - attributes: iterator -> attribute list -> unit; - case: iterator -> case -> unit; - cases: iterator -> case list -> unit; - class_expr: iterator -> class_expr -> unit; - class_field: iterator -> class_field -> unit; - class_signature: iterator -> class_signature -> unit; - class_structure: iterator -> class_structure -> unit; - class_type: iterator -> class_type -> unit; - class_type_declaration: iterator -> class_type_declaration -> unit; - class_type_field: iterator -> class_type_field -> unit; - constructor_declaration: iterator -> constructor_declaration -> unit; - expr: iterator -> expression -> unit; - extension: iterator -> extension -> unit; - extension_constructor: iterator -> extension_constructor -> unit; - include_declaration: iterator -> include_declaration -> unit; - include_description: iterator -> include_description -> unit; - label_declaration: iterator -> label_declaration -> unit; - location: iterator -> Location.t -> unit; - module_binding: iterator -> module_binding -> unit; - module_declaration: iterator -> module_declaration -> unit; - module_expr: iterator -> module_expr -> unit; - module_type: iterator -> module_type -> unit; - module_type_declaration: iterator -> module_type_declaration -> unit; - open_description: iterator -> open_description -> unit; - pat: iterator -> pattern -> unit; - payload: iterator -> payload -> unit; - signature: iterator -> signature -> unit; - signature_item: iterator -> signature_item -> unit; - structure: iterator -> structure -> unit; - structure_item: iterator -> structure_item -> unit; - typ: iterator -> core_type -> unit; - type_declaration: iterator -> type_declaration -> unit; - type_extension: iterator -> type_extension -> unit; - type_kind: iterator -> type_kind -> unit; - value_binding: iterator -> value_binding -> unit; - value_description: iterator -> value_description -> unit; - with_constraint: iterator -> with_constraint -> unit; -} -(** A [iterator] record implements one "method" per syntactic category, - using an open recursion style: each method takes as its first - argument the iterator to be applied to children in the syntax - tree. *) - -let iter_fst f (x, _) = f x -let iter_snd f (_, y) = f y -let iter_tuple f1 f2 (x, y) = f1 x; f2 y -let iter_tuple3 f1 f2 f3 (x, y, z) = f1 x; f2 y; f3 z -let iter_opt f = function None -> () | Some x -> f x - -let iter_loc sub {loc; txt = _} = sub.location sub loc - -module T = struct - (* Type expressions for the core language *) - - let row_field sub = function - | Rtag (_, attrs, _, tl) -> - sub.attributes sub attrs; List.iter (sub.typ sub) tl - | Rinherit t -> sub.typ sub t - - let object_field sub = function - | Otag (_, attrs, t) -> - sub.attributes sub attrs; sub.typ sub t - | Oinherit t -> sub.typ sub t - - let iter sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Ptyp_any - | Ptyp_var _ -> () - | Ptyp_arrow (_lab, t1, t2) -> - sub.typ sub t1; sub.typ sub t2 - | Ptyp_tuple tyl -> List.iter (sub.typ sub) tyl - | Ptyp_constr (lid, tl) -> - iter_loc sub lid; List.iter (sub.typ sub) tl - | Ptyp_object (ol, _o) -> - List.iter (object_field sub) ol - | Ptyp_class (lid, tl) -> - iter_loc sub lid; List.iter (sub.typ sub) tl - | Ptyp_alias (t, _) -> sub.typ sub t - | Ptyp_variant (rl, _b, _ll) -> - List.iter (row_field sub) rl - | Ptyp_poly (_, t) -> sub.typ sub t - | Ptyp_package (lid, l) -> - iter_loc sub lid; - List.iter (iter_tuple (iter_loc sub) (sub.typ sub)) l - | Ptyp_extension x -> sub.extension sub x - - let iter_type_declaration sub - {ptype_name; ptype_params; ptype_cstrs; - ptype_kind; - ptype_private = _; - ptype_manifest; - ptype_attributes; - ptype_loc} = - iter_loc sub ptype_name; - List.iter (iter_fst (sub.typ sub)) ptype_params; - List.iter - (iter_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) - ptype_cstrs; - sub.type_kind sub ptype_kind; - iter_opt (sub.typ sub) ptype_manifest; - sub.location sub ptype_loc; - sub.attributes sub ptype_attributes - - let iter_type_kind sub = function - | Ptype_abstract -> () - | Ptype_variant l -> - List.iter (sub.constructor_declaration sub) l - | Ptype_record l -> List.iter (sub.label_declaration sub) l - | Ptype_open -> () - - let iter_constructor_arguments sub = function - | Pcstr_tuple l -> List.iter (sub.typ sub) l - | Pcstr_record l -> - List.iter (sub.label_declaration sub) l - - let iter_type_extension sub - {ptyext_path; ptyext_params; - ptyext_constructors; - ptyext_private = _; - ptyext_attributes} = - iter_loc sub ptyext_path; - List.iter (sub.extension_constructor sub) ptyext_constructors; - List.iter (iter_fst (sub.typ sub)) ptyext_params; - sub.attributes sub ptyext_attributes - - let iter_extension_constructor_kind sub = function - Pext_decl(ctl, cto) -> - iter_constructor_arguments sub ctl; iter_opt (sub.typ sub) cto - | Pext_rebind li -> - iter_loc sub li - - let iter_extension_constructor sub - {pext_name; - pext_kind; - pext_loc; - pext_attributes} = - iter_loc sub pext_name; - iter_extension_constructor_kind sub pext_kind; - sub.location sub pext_loc; - sub.attributes sub pext_attributes - -end - -module CT = struct - (* Type expressions for the class language *) - - let iter sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pcty_constr (lid, tys) -> - iter_loc sub lid; List.iter (sub.typ sub) tys - | Pcty_signature x -> sub.class_signature sub x - | Pcty_arrow (_lab, t, ct) -> - sub.typ sub t; sub.class_type sub ct - | Pcty_extension x -> sub.extension sub x - | Pcty_open (_ovf, lid, e) -> - iter_loc sub lid; sub.class_type sub e - - let iter_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} - = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pctf_inherit ct -> sub.class_type sub ct - | Pctf_val (_s, _m, _v, t) -> sub.typ sub t - | Pctf_method (_s, _p, _v, t) -> sub.typ sub t - | Pctf_constraint (t1, t2) -> - sub.typ sub t1; sub.typ sub t2 - | Pctf_attribute x -> sub.attribute sub x - | Pctf_extension x -> sub.extension sub x - - let iter_signature sub {pcsig_self; pcsig_fields} = - sub.typ sub pcsig_self; - List.iter (sub.class_type_field sub) pcsig_fields -end +#1 "lam_convert.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module MT = struct - (* Type expressions for the module language *) +let caml_id_field_info : Lambda.field_dbg_info = + Fld_record { name = Literals.exception_id; mutable_flag = Immutable } - let iter sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pmty_ident s -> iter_loc sub s - | Pmty_alias s -> iter_loc sub s - | Pmty_signature sg -> sub.signature sub sg - | Pmty_functor (s, mt1, mt2) -> - iter_loc sub s; - iter_opt (sub.module_type sub) mt1; - sub.module_type sub mt2 - | Pmty_with (mt, l) -> - sub.module_type sub mt; - List.iter (sub.with_constraint sub) l - | Pmty_typeof me -> sub.module_expr sub me - | Pmty_extension x -> sub.extension sub x +let lam_caml_id : Lam_primitive.t = Pfield (0, caml_id_field_info) - let iter_with_constraint sub = function - | Pwith_type (lid, d) -> - iter_loc sub lid; sub.type_declaration sub d - | Pwith_module (lid, lid2) -> - iter_loc sub lid; iter_loc sub lid2 - | Pwith_typesubst (lid, d) -> - iter_loc sub lid; sub.type_declaration sub d - | Pwith_modsubst (s, lid) -> - iter_loc sub s; iter_loc sub lid +let prim = Lam.prim - let iter_signature_item sub {psig_desc = desc; psig_loc = loc} = - sub.location sub loc; - match desc with - | Psig_value vd -> sub.value_description sub vd - | Psig_type (_rf, l) -> List.iter (sub.type_declaration sub) l - | Psig_typext te -> sub.type_extension sub te - | Psig_exception ed -> sub.extension_constructor sub ed - | Psig_module x -> sub.module_declaration sub x - | Psig_recmodule l -> - List.iter (sub.module_declaration sub) l - | Psig_modtype x -> sub.module_type_declaration sub x - | Psig_open x -> sub.open_description sub x - | Psig_include x -> sub.include_description sub x - | Psig_class () -> () - | Psig_class_type l -> - List.iter (sub.class_type_declaration sub) l - | Psig_extension (x, attrs) -> - sub.extension sub x; sub.attributes sub attrs - | Psig_attribute x -> sub.attribute sub x -end +let lam_extension_id loc (head : Lam.t) = + prim ~primitive:lam_caml_id ~args:[ head ] loc +let lazy_block_info : Lam_tag_info.t = + Blk_record + { + fields = [| Literals.lazy_done; Literals.lazy_val |]; + mutable_flag = Mutable; + record_repr = Record_regular; + } -module M = struct - (* Value expressions for the module language *) +(** A conservative approach to avoid packing exceptions + for lambda expression like {[ + try { ... }catch(id){body} + ]} + we approximate that if [id] is destructed or not. + If it is destructed, we need pack it in case it is JS exception. + The packing is called Js.Exn.internalTOOCamlException, which is a nop for OCaml exception, + but will wrap as (Error e) when it is an JS exception. - let iter sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pmod_ident x -> iter_loc sub x - | Pmod_structure str -> sub.structure sub str - | Pmod_functor (arg, arg_ty, body) -> - iter_loc sub arg; - iter_opt (sub.module_type sub) arg_ty; - sub.module_expr sub body - | Pmod_apply (m1, m2) -> - sub.module_expr sub m1; sub.module_expr sub m2 - | Pmod_constraint (m, mty) -> - sub.module_expr sub m; sub.module_type sub mty - | Pmod_unpack e -> sub.expr sub e - | Pmod_extension x -> sub.extension sub x + {[ + try .. with + | A (x,y) -> + | Js.Error .. + ]} - let iter_structure_item sub {pstr_loc = loc; pstr_desc = desc} = - sub.location sub loc; - match desc with - | Pstr_eval (x, attrs) -> - sub.expr sub x; sub.attributes sub attrs - | Pstr_value (_r, vbs) -> List.iter (sub.value_binding sub) vbs - | Pstr_primitive vd -> sub.value_description sub vd - | Pstr_type (_rf, l) -> List.iter (sub.type_declaration sub) l - | Pstr_typext te -> sub.type_extension sub te - | Pstr_exception ed -> sub.extension_constructor sub ed - | Pstr_module x -> sub.module_binding sub x - | Pstr_recmodule l -> List.iter (sub.module_binding sub) l - | Pstr_modtype x -> sub.module_type_declaration sub x - | Pstr_open x -> sub.open_description sub x - | Pstr_class () -> () - | Pstr_class_type l -> - List.iter (sub.class_type_declaration sub) l - | Pstr_include x -> sub.include_declaration sub x - | Pstr_extension (x, attrs) -> - sub.extension sub x; sub.attributes sub attrs - | Pstr_attribute x -> sub.attribute sub x -end + Without such wrapping, the code above would raise -module E = struct - (* Value expressions for the core language *) + Note it is not guaranteed that exception raised(or re-raised) is a structured + ocaml exception but it is guaranteed that if such exception is processed it would + still be an ocaml exception. + for example {[ + match x with + | exception e -> raise e + ]} + it will re-raise an exception as it is (we are not packing it anywhere) - let iter sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pexp_ident x -> iter_loc sub x - | Pexp_constant _ -> () - | Pexp_let (_r, vbs, e) -> - List.iter (sub.value_binding sub) vbs; - sub.expr sub e - | Pexp_fun (_lab, def, p, e) -> - iter_opt (sub.expr sub) def; - sub.pat sub p; - sub.expr sub e - | Pexp_function pel -> sub.cases sub pel - | Pexp_apply (e, l) -> - sub.expr sub e; List.iter (iter_snd (sub.expr sub)) l - | Pexp_match (e, pel) -> - sub.expr sub e; sub.cases sub pel - | Pexp_try (e, pel) -> sub.expr sub e; sub.cases sub pel - | Pexp_tuple el -> List.iter (sub.expr sub) el - | Pexp_construct (lid, arg) -> - iter_loc sub lid; iter_opt (sub.expr sub) arg - | Pexp_variant (_lab, eo) -> - iter_opt (sub.expr sub) eo - | Pexp_record (l, eo) -> - List.iter (iter_tuple (iter_loc sub) (sub.expr sub)) l; - iter_opt (sub.expr sub) eo - | Pexp_field (e, lid) -> - sub.expr sub e; iter_loc sub lid - | Pexp_setfield (e1, lid, e2) -> - sub.expr sub e1; iter_loc sub lid; - sub.expr sub e2 - | Pexp_array el -> List.iter (sub.expr sub) el - | Pexp_ifthenelse (e1, e2, e3) -> - sub.expr sub e1; sub.expr sub e2; - iter_opt (sub.expr sub) e3 - | Pexp_sequence (e1, e2) -> - sub.expr sub e1; sub.expr sub e2 - | Pexp_while (e1, e2) -> - sub.expr sub e1; sub.expr sub e2 - | Pexp_for (p, e1, e2, _d, e3) -> - sub.pat sub p; sub.expr sub e1; sub.expr sub e2; - sub.expr sub e3 - | Pexp_coerce (e, t1, t2) -> - sub.expr sub e; iter_opt (sub.typ sub) t1; - sub.typ sub t2 - | Pexp_constraint (e, t) -> - sub.expr sub e; sub.typ sub t - | Pexp_send (e, _s) -> sub.expr sub e - | Pexp_new lid -> iter_loc sub lid - | Pexp_setinstvar (s, e) -> - iter_loc sub s; sub.expr sub e - | Pexp_override sel -> - List.iter (iter_tuple (iter_loc sub) (sub.expr sub)) sel - | Pexp_letmodule (s, me, e) -> - iter_loc sub s; sub.module_expr sub me; - sub.expr sub e - | Pexp_letexception (cd, e) -> - sub.extension_constructor sub cd; - sub.expr sub e - | Pexp_assert e -> sub.expr sub e - | Pexp_lazy e -> sub.expr sub e - | Pexp_poly (e, t) -> - sub.expr sub e; iter_opt (sub.typ sub) t - | Pexp_object cls -> sub.class_structure sub cls - | Pexp_newtype (_s, e) -> sub.expr sub e - | Pexp_pack me -> sub.module_expr sub me - | Pexp_open (_ovf, lid, e) -> - iter_loc sub lid; sub.expr sub e - | Pexp_extension x -> sub.extension sub x - | Pexp_unreachable -> () -end + It is hard to judge an exception is destructed or escaped, any potential + alias(or if it is passed as an argument) would cause it to be leaked +*) +let exception_id_destructed (l : Lam.t) (fv : Ident.t) : bool = + let rec hit_opt (x : _ option) = + match x with None -> false | Some a -> hit a + and hit_list_snd : 'a. ('a * _) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : Lam.t) = + match l with + (* | Lprim {primitive = Pintcomp _ ; + args = ([x;y ]) } -> + begin match x,y with + | Lvar _, Lvar _ -> false + | Lvar _, _ -> hit y + | _, Lvar _ -> hit x + | _, _ -> hit x || hit y + end *) + (* FIXME: this can be uncovered after we do the unboxing *) + | Lprim { primitive = Praise; args = [ Lvar _ ] } -> false + | Lprim { primitive = _; args; _ } -> hit_list args + | Lvar id -> Ident.same id fv + | Lassign (id, e) -> Ident.same id fv || hit e + | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* global persistent module, play safe *) -> false + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l -module P = struct - (* Patterns *) +let abs_int x = if x < 0 then -x else x - let iter sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Ppat_any -> () - | Ppat_var s -> iter_loc sub s - | Ppat_alias (p, s) -> sub.pat sub p; iter_loc sub s - | Ppat_constant _ -> () - | Ppat_interval _ -> () - | Ppat_tuple pl -> List.iter (sub.pat sub) pl - | Ppat_construct (l, p) -> - iter_loc sub l; iter_opt (sub.pat sub) p - | Ppat_variant (_l, p) -> iter_opt (sub.pat sub) p - | Ppat_record (lpl, _cf) -> - List.iter (iter_tuple (iter_loc sub) (sub.pat sub)) lpl - | Ppat_array pl -> List.iter (sub.pat sub) pl - | Ppat_or (p1, p2) -> sub.pat sub p1; sub.pat sub p2 - | Ppat_constraint (p, t) -> - sub.pat sub p; sub.typ sub t - | Ppat_type s -> iter_loc sub s - | Ppat_lazy p -> sub.pat sub p - | Ppat_unpack s -> iter_loc sub s - | Ppat_exception p -> sub.pat sub p - | Ppat_extension x -> sub.extension sub x - | Ppat_open (lid, p) -> - iter_loc sub lid; sub.pat sub p +let no_over_flow x = abs_int x < 0x1fff_ffff -end +let lam_is_var (x : Lam.t) (y : Ident.t) = + match x with Lvar y2 -> Ident.same y2 y | _ -> false -module CE = struct - (* Value expressions for the class language *) +(** Make sure no int range overflow happens + also we only check [int] +*) +let happens_to_be_diff (sw_consts : (int * Lambda.lambda) list) : int option = + match sw_consts with + | ( a, + Lconst (Const_pointer (a0, Pt_constructor _) | Const_base (Const_int a0)) + ) + :: ( b, + Lconst + (Const_pointer (b0, Pt_constructor _) | Const_base (Const_int b0)) ) + :: rest + when no_over_flow a && no_over_flow a0 && no_over_flow b && no_over_flow b0 + -> + let diff = a0 - a in + if b0 - b = diff then + if + Ext_list.for_all rest (fun (x, lam) -> + match lam with + | Lconst + ( Const_pointer (x0, Pt_constructor _) + | Const_base (Const_int x0) ) + when no_over_flow x0 && no_over_flow x -> + x0 - x = diff + | _ -> false) + then Some diff + else None + else None + | _ -> None - let iter sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pcl_constr (lid, tys) -> - iter_loc sub lid; List.iter (sub.typ sub) tys - | Pcl_structure s -> - sub.class_structure sub s - | Pcl_fun (_lab, e, p, ce) -> - iter_opt (sub.expr sub) e; - sub.pat sub p; - sub.class_expr sub ce - | Pcl_apply (ce, l) -> - sub.class_expr sub ce; - List.iter (iter_snd (sub.expr sub)) l - | Pcl_let (_r, vbs, ce) -> - List.iter (sub.value_binding sub) vbs; - sub.class_expr sub ce - | Pcl_constraint (ce, ct) -> - sub.class_expr sub ce; sub.class_type sub ct - | Pcl_extension x -> sub.extension sub x - | Pcl_open (_ovf, lid, e) -> - iter_loc sub lid; sub.class_expr sub e +(* type required_modules = Lam_module_ident.Hash_set.t *) - let iter_kind sub = function - | Cfk_concrete (_o, e) -> sub.expr sub e - | Cfk_virtual t -> sub.typ sub t +(** drop Lseq (List! ) etc + see #3852, we drop all these required global modules + but added it back based on our own module analysis +*) +let seq = Lam.seq - let iter_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = - sub.location sub loc; - sub.attributes sub attrs; - match desc with - | Pcf_inherit () -> () - | Pcf_val (s, _m, k) -> iter_loc sub s; iter_kind sub k - | Pcf_method (s, _p, k) -> - iter_loc sub s; iter_kind sub k - | Pcf_constraint (t1, t2) -> - sub.typ sub t1; sub.typ sub t2 - | Pcf_initializer e -> sub.expr sub e - | Pcf_attribute x -> sub.attribute sub x - | Pcf_extension x -> sub.extension sub x +let unit = Lam.unit - let iter_structure sub {pcstr_self; pcstr_fields} = - sub.pat sub pcstr_self; - List.iter (sub.class_field sub) pcstr_fields +let lam_prim ~primitive:(p : Lambda.primitive) ~args loc : Lam.t = + match p with + | Pidentity -> Ext_list.singleton_exn args + | Puncurried_apply | Pccall _ -> assert false + | Prevapply -> assert false + | Pdirapply -> assert false + | Ploc _ -> assert false (* already compiled away here*) + | Pbytes_to_string (* handled very early *) -> + prim ~primitive:Pbytes_to_string ~args loc + | Pbytes_of_string -> prim ~primitive:Pbytes_of_string ~args loc + | Pcreate_extension s -> prim ~primitive:(Pcreate_extension s) ~args loc + | Pignore -> + (* Pignore means return unit, it is not an nop *) + seq (Ext_list.singleton_exn args) unit + | Pgetglobal _ -> assert false + | Pmakeblock info -> ( + let tag = Lambda.tag_of_tag_info info in + let mutable_flag = Lambda.mutable_flag_of_tag_info info in + match info with + | Blk_some_not_nested -> prim ~primitive:Psome_not_nest ~args loc + | Blk_some -> prim ~primitive:Psome ~args loc + | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_record_inlined _ + | Blk_module _ | Blk_module_export _ | Blk_extension | Blk_record_ext _ -> + prim ~primitive:(Pmakeblock (tag, info, mutable_flag)) ~args loc + | Blk_poly_var s -> ( + match args with + | [ _; value ] -> + let tag_val : Lam_constant.t = + if Ext_string.is_valid_hash_number s then + Const_int + { i = Ext_string.hash_number_as_i32_exn s; comment = None } + else Const_string s + in + prim + ~primitive:(Pmakeblock (tag, info, mutable_flag)) + ~args:[ Lam.const tag_val; value ] + loc + | _ -> assert false) + | Blk_lazy_general -> ( + match args with + | [ ((Lvar _ | Lconst _ | Lfunction _) as result) ] -> + let args = [ Lam.const Const_js_true; result ] in + prim + ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) + ~args loc + | [ computation ] -> + let args = + [ + Lam.const Const_js_false; + (* FIXME: arity 0 does not get proper supported*) + Lam.function_ ~arity:0 ~params:[] ~body:computation + ~attr:Lambda.default_function_attribute; + ] + in + prim + ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) + ~args loc + | _ -> assert false)) + | Pfield (id, info) -> prim ~primitive:(Pfield (id, info)) ~args loc + | Psetfield (id, info) -> prim ~primitive:(Psetfield (id, info)) ~args loc + | Pduprecord -> prim ~primitive:Pduprecord ~args loc + | Plazyforce -> prim ~primitive:Plazyforce ~args loc + | Praise _ -> prim ~primitive:Praise ~args loc + | Psequand -> prim ~primitive:Psequand ~args loc + | Psequor -> prim ~primitive:Psequor ~args loc + | Pnot -> prim ~primitive:Pnot ~args loc + | Pnegint -> prim ~primitive:Pnegint ~args loc + | Paddint -> prim ~primitive:Paddint ~args loc + | Psubint -> prim ~primitive:Psubint ~args loc + | Pmulint -> prim ~primitive:Pmulint ~args loc + | Pdivint _is_safe (*FIXME*) -> prim ~primitive:Pdivint ~args loc + | Pmodint _is_safe (*FIXME*) -> prim ~primitive:Pmodint ~args loc + | Pandint -> prim ~primitive:Pandint ~args loc + | Porint -> prim ~primitive:Porint ~args loc + | Pxorint -> prim ~primitive:Pxorint ~args loc + | Plslint -> prim ~primitive:Plslint ~args loc + | Plsrint -> prim ~primitive:Plsrint ~args loc + | Pasrint -> prim ~primitive:Pasrint ~args loc + | Pstringlength -> prim ~primitive:Pstringlength ~args loc + | Pstringrefu -> prim ~primitive:Pstringrefu ~args loc + | Pabsfloat -> assert false + | Pstringrefs -> prim ~primitive:Pstringrefs ~args loc + | Pbyteslength -> prim ~primitive:Pbyteslength ~args loc + | Pbytesrefu -> prim ~primitive:Pbytesrefu ~args loc + | Pbytessetu -> prim ~primitive:Pbytessetu ~args loc + | Pbytesrefs -> prim ~primitive:Pbytesrefs ~args loc + | Pbytessets -> prim ~primitive:Pbytessets ~args loc + | Pisint -> prim ~primitive:Pisint ~args loc + | Pisout -> ( + match args with + | [ range; Lprim { primitive = Poffsetint i; args = [ x ] } ] -> + prim ~primitive:(Pisout i) ~args:[ range; x ] loc + | _ -> prim ~primitive:(Pisout 0) ~args loc) + | Pintoffloat -> prim ~primitive:Pintoffloat ~args loc + | Pfloatofint -> prim ~primitive:Pfloatofint ~args loc + | Pnegfloat -> prim ~primitive:Pnegfloat ~args loc + | Paddfloat -> prim ~primitive:Paddfloat ~args loc + | Psubfloat -> prim ~primitive:Psubfloat ~args loc + | Pmulfloat -> prim ~primitive:Pmulfloat ~args loc + | Pdivfloat -> prim ~primitive:Pdivfloat ~args loc + | Pintcomp x -> prim ~primitive:(Pintcomp x) ~args loc + | Poffsetint x -> prim ~primitive:(Poffsetint x) ~args loc + | Poffsetref x -> prim ~primitive:(Poffsetref x) ~args loc + | Pfloatcomp x -> prim ~primitive:(Pfloatcomp x) ~args loc + | Pmakearray _mutable_flag (*FIXME*) -> prim ~primitive:Pmakearray ~args loc + | Parraylength -> prim ~primitive:Parraylength ~args loc + | Parrayrefu -> prim ~primitive:Parrayrefu ~args loc + | Parraysetu -> prim ~primitive:Parraysetu ~args loc + | Parrayrefs -> prim ~primitive:Parrayrefs ~args loc + | Parraysets -> prim ~primitive:Parraysets ~args loc + | Pbintofint x -> ( + match x with + | Pint32 | Pnativeint -> Ext_list.singleton_exn args + | Pint64 -> prim ~primitive:Pint64ofint ~args loc) + | Pintofbint x -> ( + match x with + | Pint32 | Pnativeint -> Ext_list.singleton_exn args + | Pint64 -> prim ~primitive:Pintofint64 ~args loc) + | Pnegbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pnegint ~args loc + | Pint64 -> prim ~primitive:Pnegint64 ~args loc) + | Paddbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Paddint ~args loc + | Pint64 -> prim ~primitive:Paddint64 ~args loc) + | Psubbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Psubint ~args loc + | Pint64 -> prim ~primitive:Psubint64 ~args loc) + | Pmulbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pmulint ~args loc + | Pint64 -> prim ~primitive:Pmulint64 ~args loc) + | Pdivbint { size = x; is_safe = _ } (*FIXME*) -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pdivint ~args loc + | Pint64 -> prim ~primitive:Pdivint64 ~args loc) + | Pmodbint { size = x; is_safe = _ } (*FIXME*) -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pmodint ~args loc + | Pint64 -> prim ~primitive:Pmodint64 ~args loc) + | Pandbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pandint ~args loc + | Pint64 -> prim ~primitive:Pandint64 ~args loc) + | Porbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Porint ~args loc + | Pint64 -> prim ~primitive:Porint64 ~args loc) + | Pxorbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pxorint ~args loc + | Pint64 -> prim ~primitive:Pxorint64 ~args loc) + | Plslbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Plslint ~args loc + | Pint64 -> prim ~primitive:Plslint64 ~args loc) + | Plsrbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Plsrint ~args loc + | Pint64 -> prim ~primitive:Plsrint64 ~args loc) + | Pasrbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pasrint ~args loc + | Pint64 -> prim ~primitive:Pasrint64 ~args loc) + | Pctconst x -> ( + match x with + | Word_size | Int_size -> + Lam.const (Const_int { i = 32l; comment = None }) + | Max_wosize -> + Lam.const (Const_int { i = 2147483647l; comment = Some "Max_wosize" }) + | Big_endian -> prim ~primitive:(Pctconst Big_endian) ~args loc + | Ostype_unix -> prim ~primitive:(Pctconst Ostype_unix) ~args loc + | Ostype_win32 -> prim ~primitive:(Pctconst Ostype_win32) ~args loc + | Ostype_cygwin -> Lam.false_ + | Backend_type -> prim ~primitive:(Pctconst Backend_type) ~args loc) + | Pcvtbint (a, b) -> ( + match (a, b) with + | (Pnativeint | Pint32), (Pnativeint | Pint32) | Pint64, Pint64 -> + Ext_list.singleton_exn args + | Pint64, (Pnativeint | Pint32) -> prim ~primitive:Pintofint64 ~args loc + | (Pnativeint | Pint32), Pint64 -> prim ~primitive:Pint64ofint ~args loc) + | Pbintcomp (a, b) -> ( + match a with + | Pnativeint | Pint32 -> prim ~primitive:(Pintcomp b) ~args loc + | Pint64 -> prim ~primitive:(Pint64comp b) ~args loc) + | Popaque -> Ext_list.singleton_exn args - let class_infos sub f {pci_virt = _; pci_params = pl; pci_name; pci_expr; - pci_loc; pci_attributes} = - List.iter (iter_fst (sub.typ sub)) pl; - iter_loc sub pci_name; - f pci_expr; - sub.location sub pci_loc; - sub.attributes sub pci_attributes -end +(* Does not exist since we compile array in js backend unlike native backend *) -(* Now, a generic AST mapper, to be extended to cover all kinds and - cases of the OCaml grammar. The default behavior of the mapper is - the identity. *) +let may_depend = Lam_module_ident.Hash_set.add -let default_iterator = - { - structure = (fun this l -> List.iter (this.structure_item this) l); - structure_item = M.iter_structure_item; - module_expr = M.iter; - signature = (fun this l -> List.iter (this.signature_item this) l); - signature_item = MT.iter_signature_item; - module_type = MT.iter; - with_constraint = MT.iter_with_constraint; - class_expr = CE.iter; - class_field = CE.iter_field; - class_structure = CE.iter_structure; - class_type = CT.iter; - class_type_field = CT.iter_field; - class_signature = CT.iter_signature; - class_type_declaration = - (fun this -> CE.class_infos this (this.class_type this)); - type_declaration = T.iter_type_declaration; - type_kind = T.iter_type_kind; - typ = T.iter; - type_extension = T.iter_type_extension; - extension_constructor = T.iter_extension_constructor; - value_description = - (fun this {pval_name; pval_type; pval_prim = _; pval_loc; - pval_attributes} -> - iter_loc this pval_name; - this.typ this pval_type; - this.attributes this pval_attributes; - this.location this pval_loc - ); +let rec rename_optional_parameters map params (body : Lambda.lambda) = + match body with + | Llet + ( k, + value_kind, + id, + Lifthenelse + ( Lprim (p, [ Lvar ({ name = "*opt*" } as opt) ], p_loc), + Lprim (p1, [ Lvar ({ name = "*opt*" } as opt2) ], x_loc), + f ), + rest ) + when Ident.same opt opt2 && List.mem opt params -> + let map, rest = rename_optional_parameters map params rest in + let new_id = Ident.create (id.name ^ "Opt") in + ( Map_ident.add map opt new_id, + Lambda.Llet + ( k, + value_kind, + id, + Lifthenelse + ( Lprim (p, [ Lvar new_id ], p_loc), + Lprim (p1, [ Lvar new_id ], x_loc), + f ), + rest ) ) + | _ -> (map, body) - pat = P.iter; - expr = E.iter; +let convert (exports : Set_ident.t) (lam : Lambda.lambda) : + Lam.t * Lam_module_ident.Hash_set.t = + let alias_tbl = Hash_ident.create 64 in + let exit_map = Hash_int.create 0 in + let may_depends = Lam_module_ident.Hash_set.create 0 in - module_declaration = - (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> - iter_loc this pmd_name; - this.module_type this pmd_type; - this.attributes this pmd_attributes; - this.location this pmd_loc - ); + let rec convert_ccall (a_prim : Primitive.description) + (args : Lambda.lambda list) loc : Lam.t = + let prim_name = a_prim.prim_name in + let prim_name_len = String.length prim_name in + match External_ffi_types.from_string a_prim.prim_native_name with + | Ffi_normal -> + if prim_name_len > 0 && String.unsafe_get prim_name 0 = '#' then + convert_js_primitive a_prim args loc + else + let args = Ext_list.map args convert_aux in + prim ~primitive:(Pccall { prim_name }) ~args loc + | Ffi_obj_create labels -> + let args = Ext_list.map args convert_aux in + prim ~primitive:(Pjs_object_create labels) ~args loc + | Ffi_bs (arg_types, result_type, ffi) -> + let arg_types = + match arg_types with + | Params ls -> ls + | Param_number i -> Ext_list.init i (fun _ -> External_arg_spec.dummy) + in + let args = Ext_list.map args convert_aux in + Lam.handle_bs_non_obj_ffi arg_types result_type ffi args loc prim_name + | Ffi_inline_const i -> Lam.const i + and convert_js_primitive (p : Primitive.description) + (args : Lambda.lambda list) loc : Lam.t = + let s = p.prim_name in + match () with + | _ when s = "#is_not_none" -> + prim ~primitive:Pis_not_none ~args:(Ext_list.map args convert_aux) loc + | _ when s = "#val_from_unnest_option" -> + let v = convert_aux (Ext_list.singleton_exn args) in + prim ~primitive:Pval_from_option_not_nest ~args:[ v ] loc + | _ when s = "#val_from_option" -> + prim ~primitive:Pval_from_option + ~args:(Ext_list.map args convert_aux) + loc + | _ when s = "#is_poly_var_block" -> + prim ~primitive:Pis_poly_var_block + ~args:(Ext_list.map args convert_aux) + loc + | _ when s = "#raw_expr" -> ( + match args with + | [ Lconst (Const_base (Const_string (code, _))) ] -> + (* js parsing here *) + let kind = Classify_function.classify code in + prim + ~primitive:(Praw_js_code { code; code_info = Exp kind }) + ~args:[] loc + | _ -> assert false) + | _ when s = "#raw_stmt" -> ( + match args with + | [ Lconst (Const_base (Const_string (code, _))) ] -> + let kind = Classify_function.classify_stmt code in + prim + ~primitive:(Praw_js_code { code; code_info = Stmt kind }) + ~args:[] loc + | _ -> assert false) + | _ when s = "#debugger" -> + (* ATT: Currently, the arity is one due to PPX *) + prim ~primitive:Pdebugger ~args:[] loc + | _ when s = "#null" -> Lam.const Const_js_null + | _ when s = "#os_type" -> + prim ~primitive:(Pctconst Ostype) ~args:[ unit ] loc + | _ when s = "#undefined" -> Lam.const Const_js_undefined + | _ when s = "#init_mod" -> ( + let args = Ext_list.map args convert_aux in + match args with + | [ _loc; Lconst (Const_block (0, _, [ Const_block (0, _, []) ])) ] -> + Lam.unit + | _ -> prim ~primitive:Pinit_mod ~args loc) + | _ when s = "#update_mod" -> ( + let args = Ext_list.map args convert_aux in + match args with + | [ Lconst (Const_block (0, _, [ Const_block (0, _, []) ])); _; _ ] -> + Lam.unit + | _ -> prim ~primitive:Pupdate_mod ~args loc) + | _ when s = "#extension_slot_eq" -> ( + match Ext_list.map args convert_aux with + | [ lhs; rhs ] -> + prim + ~primitive:(Pccall { prim_name = "caml_string_equal" }) + ~args:[ lam_extension_id loc lhs; rhs ] + loc + | _ -> assert false) + | _ -> + let primitive : Lam_primitive.t = + match s with + | "#apply" -> Pjs_runtime_apply + | "#apply1" | "#apply2" | "#apply3" | "#apply4" | "#apply5" + | "#apply6" | "#apply7" | "#apply8" -> + Pjs_apply + | "#makemutablelist" -> + Pmakeblock + ( 0, + Blk_constructor { name = "::"; num_nonconst = 1; tag = 0 }, + Mutable ) + | "#undefined_to_opt" -> Pundefined_to_opt + | "#nullable_to_opt" -> Pnull_undefined_to_opt + | "#null_to_opt" -> Pnull_to_opt + | "#is_nullable" -> Pis_null_undefined + | "#string_append" -> Pstringadd + | "#wrap_exn" -> Pwrap_exn + | "#obj_length" -> Pcaml_obj_length + | "#function_length" -> Pjs_function_length + | "#unsafe_lt" -> Pjscomp Clt + | "#unsafe_gt" -> Pjscomp Cgt + | "#unsafe_le" -> Pjscomp Cle + | "#unsafe_ge" -> Pjscomp Cge + | "#unsafe_eq" -> Pjscomp Ceq + | "#unsafe_neq" -> Pjscomp Cneq + | "#typeof" -> Pjs_typeof + | "#run" -> Pvoid_run + | "#fn_mk" -> + Pjs_fn_make (Ext_pervasives.nat_of_string_exn p.prim_native_name) + | "#fn_method" -> Pjs_fn_method + | "#unsafe_downgrade" -> + Pjs_unsafe_downgrade { name = Ext_string.empty; setter = false } + | _ -> + Location.raise_errorf ~loc + "@{Error:@} internal error, using unrecognized \ + primitive %s" + s + in + let args = Ext_list.map args convert_aux in + prim ~primitive ~args loc + and convert_aux (lam : Lambda.lambda) : Lam.t = + match lam with + | Lvar x -> Lam.var (Hash_ident.find_default alias_tbl x x) + | Lconst x -> Lam.const (Lam_constant_convert.convert_constant x) + | Lapply { ap_func = fn; ap_args = args; ap_loc = loc; ap_inlined } -> + (* we need do this eargly in case [aux fn] add some wrapper *) + Lam.apply (convert_aux fn) + (Ext_list.map args convert_aux) + { ap_loc = loc; ap_inlined; ap_status = App_na } + | Lfunction { params; body; attr } -> + let new_map, body = + rename_optional_parameters Map_ident.empty params body + in + if Map_ident.is_empty new_map then + Lam.function_ ~attr ~arity:(List.length params) ~params + ~body:(convert_aux body) + else + let params = + Ext_list.map params (fun x -> Map_ident.find_default new_map x x) + in + Lam.function_ ~attr ~arity:(List.length params) ~params + ~body:(convert_aux body) + | Llet (kind, Pgenval, id, e, body) (*FIXME*) -> convert_let kind id e body + | Lletrec (bindings, body) -> + let bindings = Ext_list.map_snd bindings convert_aux in + let body = convert_aux body in + let lam = Lam.letrec bindings body in + Lam_scc.scc bindings lam body + (* inlining will affect how mututal recursive behave *) + | Lprim (Prevapply, [ x; f ], outer_loc) + | Lprim (Pdirapply, [ f; x ], outer_loc) -> + convert_pipe f x outer_loc + | Lprim (Prevapply, _, _) -> assert false + | Lprim (Pdirapply, _, _) -> assert false + | Lprim (Pccall a, args, loc) -> convert_ccall a args loc + | Lprim (Pgetglobal id, args, _) -> + let args = Ext_list.map args convert_aux in + if Ident.is_predef_exn id then Lam.const (Const_string id.name) + else ( + may_depend may_depends (Lam_module_ident.of_ml id); + assert (args = []); + Lam.global_module id) + | Lprim + ( Puncurried_apply, + [ Lapply { ap_func = Lprim (Popaque, [ ap_func ], _); ap_args } ], + loc ) -> + let ap_func = convert_aux ap_func in + let ap_args = Ext_list.map ap_args convert_aux in + prim ~primitive:Pfull_apply ~args:(ap_func :: ap_args) loc + (* There may be some optimization opportunities here + for cases like `(fun [@bs] a b -> a + b ) 1 2 [@bs]` *) + | Lprim (Puncurried_apply, _, _) -> assert false + | Lprim (primitive, args, loc) -> + let args = Ext_list.map args convert_aux in + lam_prim ~primitive ~args loc + | Lswitch (e, s, _loc) -> convert_switch e s + | Lstringswitch (e, cases, default, _) -> + Lam.stringswitch (convert_aux e) + (Ext_list.map_snd cases convert_aux) + (Ext_option.map default convert_aux) + | Lstaticraise (id, []) -> + Lam.staticraise (Hash_int.find_default exit_map id id) [] + | Lstaticraise (id, args) -> + Lam.staticraise id (Ext_list.map args convert_aux) + | Lstaticcatch (b, (i, []), Lstaticraise (j, [])) -> + (* peep-hole [i] aliased to [j] *) + Hash_int.add exit_map i (Hash_int.find_default exit_map j j); + convert_aux b + | Lstaticcatch (b, (i, ids), handler) -> + Lam.staticcatch (convert_aux b) (i, ids) (convert_aux handler) + | Ltrywith (b, id, handler) -> + let body = convert_aux b in + let handler = convert_aux handler in + if exception_id_destructed handler id then + let newId = Ident.create ("raw_" ^ id.name) in + Lam.try_ body newId + (Lam.let_ StrictOpt id + (prim ~primitive:Pwrap_exn ~args:[ Lam.var newId ] Location.none) + handler) + else Lam.try_ body id handler + | Lifthenelse (b, then_, else_) -> + Lam.if_ (convert_aux b) (convert_aux then_) (convert_aux else_) + | Lsequence (a, b) -> Lam.seq (convert_aux a) (convert_aux b) + | Lwhile (b, body) -> Lam.while_ (convert_aux b) (convert_aux body) + | Lfor (id, from_, to_, dir, loop) -> + Lam.for_ id (convert_aux from_) (convert_aux to_) dir (convert_aux loop) + | Lassign (id, body) -> Lam.assign id (convert_aux body) + | Lsend (name, obj, loc) -> + let obj = convert_aux obj in + let args = [ obj ] in + let setter = Ext_string.ends_with name Literals.setter_suffix in + let property = + if setter then + Lam_methname.translate + (String.sub name 0 + (String.length name - Literals.setter_suffix_len)) + else Lam_methname.translate name + in + prim + ~primitive:(Pjs_unsafe_downgrade { name = property; setter }) + ~args loc + and convert_let (kind : Lam_compat.let_kind) id (e : Lambda.lambda) body : + Lam.t = + match (kind, e) with + | Alias, Lvar u -> + let new_u = Hash_ident.find_default alias_tbl u u in + Hash_ident.add alias_tbl id new_u; + if Set_ident.mem exports id then + Lam.let_ kind id (Lam.var new_u) (convert_aux body) + else convert_aux body + | _, _ -> ( + let new_e = convert_aux e in + let new_body = convert_aux body in + (* + reverse engineering cases as {[ + (let (switcher/1013 =a (-1+ match/1012)) + (if (isout 2 switcher/1013) (exit 1) + (switch* switcher/1013 + case int 0: 'a' + case int 1: 'b' + case int 2: 'c'))) + ]} + To elemininate the id [switcher], we need ensure it appears only + in two places. - module_type_declaration = - (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> - iter_loc this pmtd_name; - iter_opt (this.module_type this) pmtd_type; - this.attributes this pmtd_attributes; - this.location this pmtd_loc - ); + To advance this case, when [sw_failaction] is None + *) + match (kind, new_e, new_body) with + | ( Alias, + Lprim + { primitive = Poffsetint offset; args = [ (Lvar _ as matcher) ] }, + Lswitch + ( Lvar switcher3, + ({ + sw_consts_full = false; + sw_consts; + sw_blocks = []; + sw_blocks_full = true; + sw_failaction = Some ifso; + } as px) ) ) + when Ident.same switcher3 id + && (not (Lam_hit.hit_variable id ifso)) + && not (Ext_list.exists_snd sw_consts (Lam_hit.hit_variable id)) + -> + Lam.switch matcher + { + px with + sw_consts = + Ext_list.map sw_consts (fun (i, act) -> (i - offset, act)); + } + | _ -> Lam.let_ kind id new_e new_body) + and convert_pipe (f : Lambda.lambda) (x : Lambda.lambda) outer_loc = + let x = convert_aux x in + let f = convert_aux f in + match f with + | Lfunction + { + params = [ param ]; + body = Lprim { primitive; args = [ Lvar inner_arg ] }; + } + when Ident.same param inner_arg -> + Lam.prim ~primitive ~args:[ x ] outer_loc + | Lapply + { + ap_func = + Lfunction { params; body = Lprim { primitive; args = inner_args } }; + ap_args = args; + } + when Ext_list.for_all2_no_exn inner_args params lam_is_var + && Ext_list.length_larger_than_n inner_args args 1 -> + Lam.prim ~primitive ~args:(Ext_list.append_one args x) outer_loc + | Lapply { ap_func; ap_args; ap_info } -> + Lam.apply ap_func + (Ext_list.append_one ap_args x) + { + ap_loc = outer_loc; + ap_inlined = ap_info.ap_inlined; + ap_status = App_na; + } + | _ -> + Lam.apply f [ x ] + { + ap_loc = outer_loc; + ap_inlined = Default_inline; + ap_status = App_na; + } + and convert_switch (e : Lambda.lambda) (s : Lambda.lambda_switch) = + let e = convert_aux e in + match s with + | { + sw_failaction = None; + sw_blocks = []; + sw_numblocks = 0; + sw_consts; + sw_numconsts; + } -> ( + match happens_to_be_diff sw_consts with + | Some 0 -> e + | Some i -> + prim ~primitive:Paddint + ~args: + [ + e; + Lam.const (Const_int { i = Int32.of_int i; comment = None }); + ] + Location.none + | None -> + Lam.switch e + { + sw_failaction = None; + sw_blocks = []; + sw_blocks_full = true; + sw_consts = Ext_list.map_snd sw_consts convert_aux; + sw_consts_full = Ext_list.length_ge sw_consts sw_numconsts; + sw_names = s.sw_names; + }) + | _ -> + Lam.switch e + { + sw_consts_full = Ext_list.length_ge s.sw_consts s.sw_numconsts; + sw_consts = Ext_list.map_snd s.sw_consts convert_aux; + sw_blocks_full = Ext_list.length_ge s.sw_blocks s.sw_numblocks; + sw_blocks = Ext_list.map_snd s.sw_blocks convert_aux; + sw_failaction = Ext_option.map s.sw_failaction convert_aux; + sw_names = s.sw_names; + } + in + (convert_aux lam, may_depends) - module_binding = - (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> - iter_loc this pmb_name; this.module_expr this pmb_expr; - this.attributes this pmb_attributes; - this.location this pmb_loc - ); +(** FIXME: more precise analysis of [id], if it is not + used, we can remove it + only two places emit [Lifused], + {[ + lsequence (Lifused(id, set_inst_var obj id expr)) rem + Lifused (env2, Lprim(Parrayset Paddrarray, [Lvar self; Lvar env2; Lvar env1'])) + ]} + Note the variable, [id], or [env2] is already defined, it can be removed if it is not + used. This optimization seems useful, but doesnt really matter since it only hit translclass - open_description = - (fun this {popen_lid; popen_override = _; popen_attributes; popen_loc} -> - iter_loc this popen_lid; - this.location this popen_loc; - this.attributes this popen_attributes - ); + more details, see [translclass] and [if_used_test] + seems to be an optimization trick for [translclass] + | Lifused(v, l) -> + if count_var v > 0 then simplif l else lambda_unit +*) - include_description = - (fun this {pincl_mod; pincl_attributes; pincl_loc} -> - this.module_type this pincl_mod; - this.location this pincl_loc; - this.attributes this pincl_attributes - ); +(* + | Lfunction(kind,params,Lprim(prim,inner_args,inner_loc)) + when List.for_all2_no_exn (fun x y -> + match y with + | Lambda.Lvar y when Ident.same x y -> true + | _ -> false + ) params inner_args + -> + let rec aux outer_args params = + match outer_args, params with + | x::xs , _::ys -> + x :: aux xs ys + | [], [] -> [] + | x::xs, [] -> + | [], y::ys + if Ext_list.same_length inner_args args then + aux (Lprim(prim,args,inner_loc)) + else - include_declaration = - (fun this {pincl_mod; pincl_attributes; pincl_loc} -> - this.module_expr this pincl_mod; - this.location this pincl_loc; - this.attributes this pincl_attributes - ); + {[ + (fun x y -> f x y) (computation;e) --> + (fun y -> f (computation;e) y) + ]} + is wrong + or + {[ + (fun x y -> f x y ) ([|1;2;3|]) --> + (fun y -> f [|1;2;3|] y) + ]} + is also wrong. - value_binding = - (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc} -> - this.pat this pvb_pat; - this.expr this pvb_expr; - this.location this pvb_loc; - this.attributes this pvb_attributes - ); + It seems, we need handle [@variadic] earlier + or + {[ + (fun x y -> f x y) ([|1;2;3|]) --> + let x0, x1, x2 =1,2,3 in + (fun y -> f [|x0;x1;x2|] y) + ]} + But this still need us to know [@variadic] in advance - constructor_declaration = - (fun this {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> - iter_loc this pcd_name; - T.iter_constructor_arguments this pcd_args; - iter_opt (this.typ this) pcd_res; - this.location this pcd_loc; - this.attributes this pcd_attributes - ); - label_declaration = - (fun this {pld_name; pld_type; pld_loc; pld_mutable = _; pld_attributes}-> - iter_loc this pld_name; - this.typ this pld_type; - this.location this pld_loc; - this.attributes this pld_attributes - ); + we should not remove it immediately, since we have to be careful + where it is used, it can be [exported], [Lvar] or [Lassign] etc + The other common mistake is that + {[ + let x = y (* elimiated x/y*) + let u = x (* eliminated u/x *) + ]} - cases = (fun this l -> List.iter (this.case this) l); - case = - (fun this {pc_lhs; pc_guard; pc_rhs} -> - this.pat this pc_lhs; - iter_opt (this.expr this) pc_guard; - this.expr this pc_rhs - ); + however, [x] is already eliminated + To improve the algorithm + {[ + let x = y (* x/y *) + let u = x (* u/y *) + ]} + This looks more correct, but lets be conservative here - location = (fun _this _l -> ()); + global module inclusion {[ include List ]} + will cause code like {[ let include =a Lglobal_module (list)]} - extension = (fun this (s, e) -> iter_loc this s; this.payload this e); - attribute = (fun this (s, e) -> iter_loc this s; this.payload this e); - attributes = (fun this l -> List.iter (this.attribute this) l); - payload = - (fun this -> function - | PStr x -> this.structure this x - | PSig x -> this.signature this x - | PTyp x -> this.typ this x - | PPat (x, g) -> this.pat this x; iter_opt (this.expr this) g - ); - } + when [u] is global, it can not be bound again, + it should always be the leaf +*) end -module Hash_set_poly : sig -#1 "hash_set_poly.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_pass_alpha_conversion : sig +#1 "lam_pass_alpha_conversion.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -255178,35 +256155,132 @@ module Hash_set_poly : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type 'a t - -val create : int -> 'a t - -val clear : 'a t -> unit - -val reset : 'a t -> unit - -(* val copy : 'a t -> 'a t *) - -val add : 'a t -> 'a -> unit - -val remove : 'a t -> 'a -> unit - -val mem : 'a t -> 'a -> bool +(** alpha conversion based on arity *) -val iter : 'a t -> ('a -> unit) -> unit +val alpha_conversion : Lam_stats.t -> Lam.t -> Lam.t -val to_list : 'a t -> 'a list +end = struct +#1 "lam_pass_alpha_conversion.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val length : 'a t -> int +let alpha_conversion (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = + let rec populateApplyInfo (args_arity : int list) (len : int) (fn : Lam.t) + (args : Lam.t list) ap_info : Lam.t = + match args_arity with + | 0 :: _ | [] -> Lam.apply (simpl fn) (Ext_list.map args simpl) ap_info + | x :: _ -> + if x = len then + Lam.apply (simpl fn) (Ext_list.map args simpl) + { ap_info with ap_status = App_infer_full } + else if x > len then + let fn = simpl fn in + let args = Ext_list.map args simpl in + Lam_eta_conversion.transform_under_supply (x - len) + { ap_info with ap_status = App_infer_full } + fn args + else + let first, rest = Ext_list.split_at args x in + Lam.apply + (Lam.apply (simpl fn) (Ext_list.map first simpl) + { ap_info with ap_status = App_infer_full }) + (Ext_list.map rest simpl) ap_info + (* TODO refien *) + and simpl (lam : Lam.t) = + match lam with + | Lconst _ -> lam + | Lvar _ -> lam + | Lapply { ap_func; ap_args; ap_info } -> + (* detect functor application *) + let args_arity = + Lam_arity.extract_arity (Lam_arity_analysis.get_arity meta ap_func) + in + let len = List.length ap_args in + populateApplyInfo args_arity len ap_func ap_args ap_info + | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) + | Lletrec (bindings, body) -> + let bindings = Ext_list.map_snd bindings simpl in + Lam.letrec bindings (simpl body) + | Lglobal_module _ -> lam + | Lprim { primitive = Pjs_fn_make len as primitive; args = [ arg ]; loc } + -> ( + match + Lam_arity.get_first_arity (Lam_arity_analysis.get_arity meta arg) + with + | Some x -> + let arg = simpl arg in + Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:len ~from:x arg + | None -> Lam.prim ~primitive ~args:[ simpl arg ] loc) + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc + | Lfunction { arity; params; body; attr } -> + (* Lam_mk.lfunction kind params (simpl l) *) + Lam.function_ ~arity ~params ~body:(simpl body) ~attr + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + Lam.switch (simpl l) + { + sw_consts = Ext_list.map_snd sw_consts simpl; + sw_blocks = Ext_list.map_snd sw_blocks simpl; + sw_consts_full; + sw_blocks_full; + sw_failaction = Ext_option.map sw_failaction simpl; + sw_names; + } + | Lstringswitch (l, sw, d) -> + Lam.stringswitch (simpl l) + (Ext_list.map_snd sw simpl) + (Ext_option.map d simpl) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) + | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) + | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) + | Lifthenelse (l1, l2, l3) -> Lam.if_ (simpl l1) (simpl l2) (simpl l3) + | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) + | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) + | Lfor (flag, l1, l2, dir, l3) -> + Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) + | Lassign (v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refsimpl *) + Lam.assign v (simpl l) + in -(* val stats: 'a t -> Hashtbl.statistics *) + simpl lam -end = struct -#1 "hash_set_poly.ml" -# 1 "ext/hash_set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +end +module Lam_pass_collect : sig +#1 "lam_pass_collect.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -255228,84 +256302,60 @@ end = struct * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "-32"] (* FIXME *) - -# 52 "ext/hash_set.cppo.ml" - [@@@ocaml.warning "-3"] - (* we used cppo the mixture does not work*) - external seeded_hash_param : - int -> int -> int -> 'a -> int = "caml_hash" "noalloc" - let key_index (h : _ Hash_set_gen.t ) (key : 'a) = - seeded_hash_param 10 100 0 key land (Array.length h.data - 1) - let eq_key = (=) - type 'a t = 'a Hash_set_gen.t +(** This pass is used to collect meta data information. - -# 65 "ext/hash_set.cppo.ml" - let create = Hash_set_gen.create - let clear = Hash_set_gen.clear - let reset = Hash_set_gen.reset - (* let copy = Hash_set_gen.copy *) - let iter = Hash_set_gen.iter - let fold = Hash_set_gen.fold - let length = Hash_set_gen.length - (* let stats = Hash_set_gen.stats *) - let to_list = Hash_set_gen.to_list + It includes: + alias table, arity for identifiers and might more information, + ATTENTION: + For later pass to keep its information complete and up to date, + we need update its table accordingly + - Alias inference is not for substitution, it is for analyze which module is + actually a global module or an exception, so it can be relaxed a bit + (without relying on strict analysis) - let remove (h : _ Hash_set_gen.t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + - Js object (local) analysis + Design choice: + Side effectful operations: + - Lassign + - Psetfield - let add (h : _ Hash_set_gen.t) key = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h - end + 1. What information should be collected: - let of_array arr = - let len = Array.length arr in - let tbl = create len in - for i = 0 to len - 1 do - add tbl (Array.unsafe_get arr i); - done ; - tbl + 2. What's the key + If it's identifier, + Information that is always sound, not subject to change - let check_add (h : _ Hash_set_gen.t) key : bool = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; - true - end - else false + - shall we collect that if an identifier is passed as a parameter, (useful for escape analysis), + however, since it's going to change after inlning (for local function) + - function arity, subject to change when you make it a mutable ref and change it later - let mem (h : _ Hash_set_gen.t) key = - Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) + - Immutable blocks of identifiers + + if identifier itself is function/non block then the access can be inlined + if identifier itself is immutable block can be inlined + if identifier is mutable block can be inlined (without Lassign) since + - When collect some information, shall we propogate this information to + all alias table immeidately + - annotation identifiers (at first time) + - +*) -end -module Bs_ast_invariant : sig -#1 "bs_ast_invariant.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +val collect_info : Lam_stats.t -> Lam.t -> unit +(** Modify existing [meta] *) + +end = struct +#1 "lam_pass_collect.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -255328,28 +256378,150 @@ module Bs_ast_invariant : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type iterator = Ast_iterator.iterator - -val mark_used_bs_attribute : Parsetree.attribute -> unit - -(** [warn_discarded_unused_attributes discarded] - warn if [discarded] has unused bs attribute +(* Check, it is shared across ident_tbl, + Only [Lassign] will break such invariant, + how about guarantee that [Lassign] only check the local ref + and we track which ids are [Lassign]ed *) -val warn_discarded_unused_attributes : Parsetree.attributes -> unit -(** Ast invariant checking for detecting errors *) - -val iter_warnings_on_stru : Parsetree.structure -> unit - -val iter_warnings_on_sigi : Parsetree.signature -> unit +(** + might not be the same due to refinement + assert (old.arity = v) +*) +let annotate (meta : Lam_stats.t) rec_flag (k : Ident.t) (arity : Lam_arity.t) + lambda = + Hash_ident.add meta.ident_tbl k + (FunctionId { arity; lambda = Some (lambda, rec_flag) }) +(* see #3609 + we have to update since bounded function lambda + may contain stale unbounded varaibles +*) +(* match Hash_ident.find_opt meta.ident_tbl k with + | None -> (** FIXME: need do a sanity check of arity is NA or Determin(_,[],_) *) -val emit_external_warnings_on_structure : Parsetree.structure -> unit + | Some (FunctionId old) -> + Hash_ident.add meta.ident_tbl k + (FunctionId {arity; lambda = Some (lambda, rec_flag) }) + (* old.arity <- arity *) + (* due to we keep refining arity analysis after each round*) + | _ -> assert false *) +(* TODO -- avoid exception *) -val emit_external_warnings_on_signature : Parsetree.signature -> unit +(** it only make senses recording arities for + function definition, + alias propgation - and toplevel identifiers, this needs to be exported +*) +let collect_info (meta : Lam_stats.t) (lam : Lam.t) = + let rec collect_bind rec_flag (ident : Ident.t) (lam : Lam.t) = + match lam with + | Lconst v -> Hash_ident.replace meta.ident_tbl ident (Constant v) + | Lprim { primitive = Pmakeblock (_, _, Immutable); args = ls } -> + Hash_ident.replace meta.ident_tbl ident + (Lam_util.kind_of_lambda_block ls); + List.iter collect ls + | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> + Hash_ident.replace meta.ident_tbl ident (Normal_optional v); + collect v + | Lprim + { + primitive = Praw_js_code { code_info = Exp (Js_function { arity }) }; + args = _; + } -> + Hash_ident.replace meta.ident_tbl ident + (FunctionId { arity = Lam_arity.info [ arity ] false; lambda = None }) + | Lprim { primitive = Pnull_to_opt; args = [ (Lvar _ as l) ]; _ } -> + Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Null)) + | Lprim { primitive = Pundefined_to_opt; args = [ (Lvar _ as l) ]; _ } -> + Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Undefined)) + | Lprim { primitive = Pnull_undefined_to_opt; args = [ (Lvar _ as l) ] } -> + Hash_ident.replace meta.ident_tbl ident + (OptionalBlock (l, Null_undefined)) + | Lglobal_module v -> Lam_util.alias_ident_or_global meta ident v (Module v) + | Lvar v -> + (* if Ident.global v then *) + Lam_util.alias_ident_or_global meta ident v NA + (* enven for not subsitution, it still propogate some properties *) + (* else () *) + | Lfunction { params; body } + (* TODO record parameters ident ?, but it will be broken after inlining *) + -> + (* TODO could be optimized in one pass? + -- since collect would iter everywhere, + so -- it would still iterate internally + *) + Ext_list.iter params (fun p -> + Hash_ident.add meta.ident_tbl p Parameter); + let arity = Lam_arity_analysis.get_arity meta lam in + annotate meta rec_flag ident arity lam; + collect body + | x -> + collect x; + if Set_ident.mem meta.export_idents ident then + annotate meta rec_flag ident (Lam_arity_analysis.get_arity meta x) lam + and collect (lam : Lam.t) = + match lam with + | Lconst _ -> () + | Lvar _ -> () + | Lapply { ap_func = l1; ap_args = ll; _ } -> + collect l1; + List.iter collect ll + | Lfunction { params; body = l } -> + (* functor ? *) + List.iter (fun p -> Hash_ident.add meta.ident_tbl p Parameter) params; + collect l + | Llet (_kind, ident, arg, body) -> + collect_bind Lam_non_rec ident arg; + collect body + | Lletrec (bindings, body) -> + (match bindings with + | [ (ident, arg) ] -> collect_bind Lam_self_rec ident arg + | _ -> + Ext_list.iter bindings (fun (ident, arg) -> + collect_bind Lam_rec ident arg)); + collect body + | Lglobal_module _ -> () + | Lprim { args; _ } -> List.iter collect args + | Lswitch (l, { sw_failaction; sw_consts; sw_blocks }) -> + collect l; + Ext_list.iter_snd sw_consts collect; + Ext_list.iter_snd sw_blocks collect; + Ext_option.iter sw_failaction collect + | Lstringswitch (l, sw, d) -> + collect l; + Ext_list.iter_snd sw collect; + Ext_option.iter d collect + | Lstaticraise (_code, ls) -> List.iter collect ls + | Lstaticcatch (l1, (_, _), l2) -> + collect l1; + collect l2 + | Ltrywith (l1, _, l2) -> + collect l1; + collect l2 + | Lifthenelse (l1, l2, l3) -> + collect l1; + collect l2; + collect l3 + | Lsequence (l1, l2) -> + collect l1; + collect l2 + | Lwhile (l1, l2) -> + collect l1; + collect l2 + | Lfor (_, l1, l2, _dir, l3) -> + collect l1; + collect l2; + collect l3 + | Lassign (_v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refcollect *) + collect l + in + collect lam -end = struct -#1 "bs_ast_invariant.ml" +end +module Lam_pass_deep_flatten : sig +#1 "lam_pass_deep_flatten.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017- Hongbo Zhang, Authors of ReScript + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -255372,194 +256544,287 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Warning unused bs attributes - Note if we warn `deriving` too, - it may fail third party ppxes -*) -let is_bs_attribute txt = - let len = String.length txt in - len >= 2 - (*TODO: check the stringing padding rule, this preciate may not be needed *) - && String.unsafe_get txt 0 = 'b' - && String.unsafe_get txt 1 = 's' - && (len = 2 || String.unsafe_get txt 2 = '.') - -let used_attributes : string Asttypes.loc Hash_set_poly.t = - Hash_set_poly.create 16 - -(* - let dump_attribute fmt = (fun ( (sloc : string Asttypes.loc),payload) -> - Format.fprintf fmt "@[%s %a@]" sloc.txt (Printast.payload 0 ) payload - ) - -let dump_used_attributes fmt = - Format.fprintf fmt "Used attributes Listing Start:@."; - Hash_set_poly.iter used_attributes (fun attr -> dump_attribute fmt attr) ; - Format.fprintf fmt "Used attributes Listing End:@." - *) - -(* only mark non-ghost used bs attribute *) -let mark_used_bs_attribute ((x, _) : Parsetree.attribute) = - if not x.loc.loc_ghost then Hash_set_poly.add used_attributes x - -let warn_unused_attribute ((({ txt; loc } as sloc), _) : Parsetree.attribute) = - if - is_bs_attribute txt && (not loc.loc_ghost) - && not (Hash_set_poly.mem used_attributes sloc) - then - (* - dump_used_attributes Format.err_formatter; - dump_attribute Format.err_formatter attr ; - *) - Location.prerr_warning loc (Bs_unused_attribute txt) - -let warn_discarded_unused_attributes (attrs : Parsetree.attributes) = - if attrs <> [] then Ext_list.iter attrs warn_unused_attribute - -type iterator = Ast_iterator.iterator +val deep_flatten : Lam.t -> Lam.t -let super = Ast_iterator.default_iterator +end = struct +#1 "lam_pass_deep_flatten.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let check_constant loc kind (const : Parsetree.constant) = - match const with - | Pconst_string (_, Some s) -> ( - match kind with - | `expr -> - if Ast_utf8_string_interp.is_unescaped s then - Bs_warnings.error_unescaped_delimiter loc s - | `pat -> - if s = "j" then - Location.raise_errorf ~loc - "Unicode string is not allowed in pattern match") - | Pconst_integer (s, None) -> ( - (* range check using int32 - It is better to give a warning instead of error to avoid make people unhappy. - It also has restrictions in which platform bsc is running on since it will - affect int ranges - *) - try - ignore - (if String.length s = 0 || s.[0] = '-' then Int32.of_string s - else Int32.of_string ("-" ^ s)) - with _ -> Bs_warnings.warn_literal_overflow loc) - | Pconst_integer (_, Some 'n') -> - Location.raise_errorf ~loc "literal with `n` suffix is not supported" - | _ -> () +(* type eliminate = + | Not_eliminatable + | *) -(* Note we only used Bs_ast_iterator here, we can reuse compiler-libs instead of - rolling our own*) -let emit_external_warnings : iterator = - { - super with - type_declaration = - (fun self ptyp -> - let txt = ptyp.ptype_name.txt in - if Ast_core_type.is_builtin_rank0_type txt then - Location.raise_errorf ~loc:ptyp.ptype_loc - "built-in type `%s` can not be redefined " txt; - super.type_declaration self ptyp); - attribute = (fun _ attr -> warn_unused_attribute attr); - structure_item = - (fun self str_item -> - match str_item.pstr_desc with - | Pstr_type - ( Nonrecursive, - [ { ptype_kind = Ptype_variant ({ pcd_res = Some _ } :: _) } ] ) - when !Config.syntax_kind = `rescript -> - Location.raise_errorf ~loc:str_item.pstr_loc - "GADT has to be recursive types, please try `type rec'" - | Pstr_class _ -> - Location.raise_errorf ~loc:str_item.pstr_loc - "OCaml style classes are not supported" - | _ -> super.structure_item self str_item); - expr = - (fun self ({ pexp_loc = loc } as a) -> - match a.pexp_desc with - | Pexp_constant const -> check_constant loc `expr const - | Pexp_object _ | Pexp_new _ -> - Location.raise_errorf ~loc "OCaml style objects are not supported" - | Pexp_variant (s, None) when Ext_string.is_valid_hash_number s -> ( - try ignore (Ext_string.hash_number_as_i32_exn s : int32) - with _ -> - Location.raise_errorf ~loc - "This number is too large to cause int overlow") - | _ -> super.expr self a); - label_declaration = - (fun self lbl -> - Ext_list.iter lbl.pld_attributes (fun attr -> - match attr with - | { txt = "bs.as" | "as" }, _ -> mark_used_bs_attribute attr - | _ -> ()); - super.label_declaration self lbl); - constructor_declaration = - (fun self ({ pcd_name = { txt; loc } } as ctr) -> - (match txt with - | "false" | "true" | "()" -> - Location.raise_errorf ~loc "%s can not be redefined " txt - | _ -> ()); - super.constructor_declaration self ctr); - value_description = - (fun self v -> - match v with - | ({ pval_loc; pval_prim = [ byte_name ]; pval_type } : - Parsetree.value_description) -> ( - match byte_name with - | "%identity" when not (Ast_core_type.is_arity_one pval_type) -> - Location.raise_errorf ~loc:pval_loc - "%%identity expect its type to be of form 'a -> 'b (arity 1)" - | _ -> - if byte_name <> "" then - let c = String.unsafe_get byte_name 0 in - if not (c = '%' || c = '#' || c = '?') then - Location.prerr_warning pval_loc - (Warnings.Bs_ffi_warning - (byte_name ^ " such externals are unsafe")) - else super.value_description self v - else - Location.prerr_warning pval_loc - (Warnings.Bs_ffi_warning - (byte_name ^ " such externals are unsafe"))) - | _ -> super.value_description self v); - pat = - (fun self (pat : Parsetree.pattern) -> - match pat.ppat_desc with - | Ppat_constant constant -> check_constant pat.ppat_loc `pat constant - | Ppat_record ([], _) -> - Location.raise_errorf ~loc:pat.ppat_loc - "Empty record pattern is not supported" - | _ -> super.pat self pat); - } +let rec eliminate_tuple (id : Ident.t) (lam : Lam.t) acc = + match lam with + | Llet + (Alias, v, Lprim { primitive = Pfield (i, _); args = [ Lvar tuple ] }, e2) + when Ident.same tuple id -> + eliminate_tuple id e2 (Map_int.add acc i v) + (* it is okay to have duplicates*) + | _ -> if Lam_hit.hit_variable id lam then None else Some (acc, lam) +(* [groups] are in reverse order *) -let rec iter_warnings_on_stru (stru : Parsetree.structure) = - match stru with - | [] -> () - | head :: rest -> ( - match head.pstr_desc with - | Pstr_attribute attr -> - Builtin_attributes.warning_attribute attr; - iter_warnings_on_stru rest - | _ -> ()) +(* be careful to flatten letrec + like below : + {[ + let rec even = + let odd n = if n ==1 then true else even (n - 1) in + fun n -> if n ==0 then true else odd (n - 1) + ]} + odd and even are recursive values, since all definitions inside + e.g, [odd] can see [even] now, however, it should be fine + in our case? since ocaml's recursive value does not allow immediate + access its value direclty?, seems no + {[ + let rec even2 = + let odd = even2 in + fun n -> if n ==0 then true else odd (n - 1) + ]} +*) +(* FIXME: + here we try to move inner definitions of [recurisve value] upwards + for example: + {[ + let rec x = + let y = 32 in + y :: x + and z = .. + --- + le ty = 32 in + let rec x = y::x + and z = .. + ]} + however, the inner definitions can see [z] and [x], so we + can not blindly move it in the beginning, however, for + recursive value, ocaml does not allow immediate access to + recursive value, so what's the best strategy? + --- + the motivation is to capture real tail call +*) +(* | Single ((Alias | Strict | StrictOpt), id, ( Lfunction _ )) -> + (** FIXME: + It should be alias and alias will be optimized away + in later optmizations, however, + this means if we don't optimize + {[ let u/a = v in ..]} + the output would be wrong, we should *optimize + this away right now* instead of delaying it to the + later passes + *) + (acc, set, g :: wrap, stop) +*) +(* could also be from nested [let rec] + like + {[ + let rec x = + let rec y = 1 :: y in + 2:: List.hd y:: x + ]} + TODO: seems like we should update depenency graph, +*) -let rec iter_warnings_on_sigi (stru : Parsetree.signature) = - match stru with - | [] -> () - | head :: rest -> ( - match head.psig_desc with - | Psig_attribute attr -> - Builtin_attributes.warning_attribute attr; - iter_warnings_on_sigi rest - | _ -> ()) +(* Printlambda.lambda Format.err_formatter lam ; assert false *) -let emit_external_warnings_on_structure (stru : Parsetree.structure) = - emit_external_warnings.structure emit_external_warnings stru +(** TODO: more flattening, + - also for function compilation, flattening should be done first + - [compile_group] and [compile] become mutually recursive function + *) +let lambda_of_groups ~(rev_bindings : Lam_group.t list) (result : Lam.t) : Lam.t + = + Ext_list.fold_left rev_bindings result (fun acc x -> + match x with + | Nop l -> Lam.seq l acc + | Single (kind, ident, lam) -> Lam_util.refine_let ~kind ident lam acc + | Recursive bindings -> Lam.letrec bindings acc) -let emit_external_warnings_on_signature (sigi : Parsetree.signature) = - emit_external_warnings.signature emit_external_warnings sigi +(* TODO: + refine effectful [ket_kind] to be pure or not + Be careful of how [Lifused(v,l)] work + since its semantics depend on whether v is used or not + return value are in reverse order, but handled by [lambda_of_groups] +*) +let deep_flatten (lam : Lam.t) : Lam.t = + let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : + Lam.t * Lam_group.t list = + match lam with + | Llet + ( str, + id, + (Lprim + { + primitive = + Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; + args = [ Lvar _ ]; + } as arg), + body ) -> + flatten (Single (str, id, aux arg) :: acc) body + | Llet + ( str, + id, + Lprim + { + primitive = + (Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt) as + primitive; + args = [ arg ]; + }, + body ) -> + let newId = Ident.rename id in + flatten acc + (Lam.let_ str newId arg + (Lam.let_ Alias id + (Lam.prim ~primitive ~args:[ Lam.var newId ] + Location.none (* FIXME*)) + body)) + | Llet (str, id, arg, body) -> ( + (* + {[ let match = (a,b,c) + let d = (match/1) + let e = (match/2) + .. + ]} + *) + let res, accux = flatten acc arg in + match (id.name, str, res) with + | ( ("match" | "include" | "param"), + (Alias | Strict | StrictOpt), + Lprim { primitive = Pmakeblock (_, _, Immutable); args } ) -> ( + match eliminate_tuple id body Map_int.empty with + | Some (tuple_mapping, body) -> + flatten + (Ext_list.fold_left_with_offset args accux 0 (fun arg acc i -> + match Map_int.find_opt tuple_mapping i with + | None -> Lam_group.nop_cons arg acc + | Some key -> Lam_group.single str key arg :: acc)) + body + | None -> flatten (Single (str, id, res) :: accux) body) + | _ -> flatten (Single (str, id, res) :: accux) body) + | Lletrec (bind_args, body) -> + flatten (Recursive (Ext_list.map_snd bind_args aux) :: acc) body + | Lsequence (l, r) -> + let res, l = flatten acc l in + flatten (Lam_group.nop_cons res l) r + | x -> (aux x, acc) + and aux (lam : Lam.t) : Lam.t = + match lam with + | Llet _ -> + let res, groups = flatten [] lam in + lambda_of_groups res ~rev_bindings:groups + | Lletrec (bind_args, body) -> + (* Attention: don't mess up with internal {let rec} *) + let rec iter bind_args groups set = + match bind_args with + | [] -> (List.rev groups, set) + | (id, arg) :: rest -> + iter rest ((id, aux arg) :: groups) (Set_ident.add set id) + in + let groups, collections = iter bind_args [] Set_ident.empty in + (* Try to extract some value definitions from recursive values as [wrap], + it will stop whenever it find it could not move forward + {[ + let rec x = + let y = 1 in + let z = 2 in + ... + ]} + *) + let rev_bindings, rev_wrap, _ = + Ext_list.fold_left groups ([], [], false) + (fun (inner_recursive_bindings, wrap, stop) (id, lam) -> + if stop || Lam_hit.hit_variables collections lam then + ((id, lam) :: inner_recursive_bindings, wrap, true) + else + ( inner_recursive_bindings, + Lam_group.Single (Strict, id, lam) :: wrap, + false )) + in + lambda_of_groups + ~rev_bindings: + rev_wrap (* These bindings are extracted from [letrec] *) + (Lam.letrec (List.rev rev_bindings) (aux body)) + | Lsequence (l, r) -> Lam.seq (aux l) (aux r) + | Lconst _ -> lam + | Lvar _ -> lam + (* | Lapply(Lfunction(Curried, params, body), args, _) *) + (* when List.length params = List.length args -> *) + (* aux (beta_reduce params body args) *) + (* | Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock _, args)], _) *) + (* (\** TODO: keep track of this parameter in ocaml trunk, *) + (* can we switch to the tupled backend? *\) *) + (* when List.length params = List.length args -> *) + (* aux (beta_reduce params body args) *) + | Lapply { ap_func = l1; ap_args = ll; ap_info } -> + Lam.apply (aux l1) (Ext_list.map ll aux) ap_info + (* This kind of simple optimizations should be done each time + and as early as possible *) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + let args = Ext_list.map args aux in + Lam.prim ~primitive ~args loc + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(aux body) ~attr + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + Lam.switch (aux l) + { + sw_consts = Ext_list.map_snd sw_consts aux; + sw_blocks = Ext_list.map_snd sw_blocks aux; + sw_consts_full; + sw_blocks_full; + sw_failaction = Ext_option.map sw_failaction aux; + sw_names; + } + | Lstringswitch (l, sw, d) -> + Lam.stringswitch (aux l) (Ext_list.map_snd sw aux) + (Ext_option.map d aux) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) + | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (aux l1) ids (aux l2) + | Ltrywith (l1, v, l2) -> Lam.try_ (aux l1) v (aux l2) + | Lifthenelse (l1, l2, l3) -> Lam.if_ (aux l1) (aux l2) (aux l3) + | Lwhile (l1, l2) -> Lam.while_ (aux l1) (aux l2) + | Lfor (flag, l1, l2, dir, l3) -> + Lam.for_ flag (aux l1) (aux l2) dir (aux l3) + | Lassign (v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refaux *) + Lam.assign v (aux l) + in + aux lam end -module Ast_config : sig -#1 "ast_config.mli" -(* Copyright (C) 2020 Authors of ReScript +module Lam_exit_count : sig +#1 "lam_exit_count.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -255583,17 +256848,15 @@ module Ast_config : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val add_structure : string -> (Parsetree.expression option -> unit) -> unit - -val add_signature : string -> (Parsetree.expression option -> unit) -> unit +type collection -val iter_on_bs_config_stru : Parsetree.structure -> unit +val count_helper : Lam.t -> collection -val iter_on_bs_config_sigi : Parsetree.signature -> unit +val count_exit : collection -> int -> int end = struct -#1 "ast_config.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript +#1 "lam_exit_count.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -255617,59 +256880,98 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type action_table = (Parsetree.expression option -> unit) Map_string.t - -let structural_config_table : action_table ref = - ref - (Map_string.singleton "no_export" (fun x -> - Js_config.no_export := - match x with Some e -> Ast_payload.assert_bool_lit e | None -> true)) - -let add_structure k v = - structural_config_table := Map_string.add !structural_config_table k v +type collection = int Hash_int.t -let signature_config_table : action_table ref = ref Map_string.empty +(* Count occurrences of (exit n ...) statements *) +let count_exit (exits : collection) i = Hash_int.find_default exits i 0 -let add_signature k v = - signature_config_table := Map_string.add !signature_config_table k v +let incr_exit (exits : collection) i = + Hash_int.add_or_update exits i 1 ~update:succ -let rec iter_on_bs_config_stru (x : Parsetree.structure) = - match x with - | [] -> () - | { - pstr_desc = - Pstr_attribute - (({ txt = "bs.config" | "config"; loc }, payload) as attr); - } - :: _ -> - Bs_ast_invariant.mark_used_bs_attribute attr; - Ext_list.iter - (Ast_payload.ident_or_record_as_config loc payload) - (Ast_payload.table_dispatch !structural_config_table) - | { pstr_desc = Pstr_attribute _ } :: rest -> iter_on_bs_config_stru rest - | _ :: _ -> () +(** + This funcition counts how each [exit] is used, it will affect how the following optimizations performed. -let rec iter_on_bs_config_sigi (x : Parsetree.signature) = - match x with - | [] -> () - | { - psig_desc = - Psig_attribute - (({ txt = "bs.config" | "config"; loc }, payload) as attr); - } - :: _ -> - Bs_ast_invariant.mark_used_bs_attribute attr; - Ext_list.iter - (Ast_payload.ident_or_record_as_config loc payload) - (Ast_payload.table_dispatch !signature_config_table) - | { psig_desc = Psig_attribute _ } :: rest -> iter_on_bs_config_sigi rest - | _ :: _ -> () + Some smart cases (this requires the following optimizations follow it): + + {[ + Lstaticcatch(l1, (i,_), l2) + ]} + If [l1] does not contain [(exit i)], + [l2] will be removed, so don't count it. + + About Switch default branch handling, it maybe backend-specific + See https://github.com/ocaml/ocaml/commit/fcf3571123e2c914768e34f1bd17e4cbaaa7d212#diff-704f66c0fa0fc9339230b39ce7d90919 + For Lstringswitch ^ + + For Lswitch, if it is not exhuastive pattern match, default will be counted twice. + Since for pattern match, we will test whether it is an integer or block, both have default cases predicate: [sw_consts_full] vs nconsts +*) +let count_helper (lam : Lam.t) : collection = + let exits : collection = Hash_int.create 17 in + let rec count (lam : Lam.t) = + match lam with + | Lstaticraise (i, ls) -> + incr_exit exits i; + Ext_list.iter ls count + | Lstaticcatch (l1, (i, _), l2) -> + count l1; + if count_exit exits i > 0 then count l2 + | Lstringswitch (l, sw, d) -> + count l; + Ext_list.iter_snd sw count; + Ext_option.iter d count + | Lglobal_module _ | Lvar _ | Lconst _ -> () + | Lapply { ap_func; ap_args; _ } -> + count ap_func; + Ext_list.iter ap_args count + | Lfunction { body } -> count body + | Llet (_, _, l1, l2) -> + count l2; + count l1 + | Lletrec (bindings, body) -> + Ext_list.iter_snd bindings count; + count body + | Lprim { args; _ } -> List.iter count args + | Lswitch (l, sw) -> + count_default sw; + count l; + Ext_list.iter_snd sw.sw_consts count; + Ext_list.iter_snd sw.sw_blocks count + | Ltrywith (l1, _v, l2) -> + count l1; + count l2 + | Lifthenelse (l1, l2, l3) -> + count l1; + count l2; + count l3 + | Lsequence (l1, l2) -> + count l1; + count l2 + | Lwhile (l1, l2) -> + count l1; + count l2 + | Lfor (_, l1, l2, _dir, l3) -> + count l1; + count l2; + count l3 + | Lassign (_, l) -> count l + and count_default sw = + match sw.sw_failaction with + | None -> () + | Some al -> + if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( + count al; + count al) + else count al + in + count lam; + exits end -module Ast_attributes : sig -#1 "ast_attributes.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_subst : sig +#1 "lam_subst.mli" +(* Copyright (C) 2017 Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -255687,79 +256989,23 @@ module Ast_attributes : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type attr = Parsetree.attribute - -type t = attr list - -type ('a, 'b) st = { get : 'a option; set : 'b option } - -val process_method_attributes_rev : - t -> (bool * bool, [ `Get | `No_get ]) st * t - -type attr_kind = - | Nothing - | Meth_callback of attr - | Uncurry of attr - | Method of attr - -val process_attributes_rev : t -> attr_kind * t - -val process_pexp_fun_attributes_rev : t -> bool * t - -val process_bs : t -> bool * t - -val has_inline_payload : t -> attr option - -type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] - -val iter_process_bs_string_int_unwrap_uncurry : - t -> [ `Nothing | `String | `Int | `Ignore | `Unwrap | `Uncurry of int option ] - -val iter_process_bs_string_as : t -> string option - -val has_bs_optional : t -> bool - -val iter_process_bs_int_as : t -> int option - -type as_const_payload = Int of int | Str of string * string option -val iter_process_bs_string_or_int_as : t -> as_const_payload option - -val process_derive_type : t -> derive_attr * t - -(* val iter_process_derive_type : - t -> derive_attr - - - val bs : attr *) -val is_bs : attr -> bool -(* val is_optional : attr -> bool - val is_bs_as : attr -> bool *) - -val bs_get : attr - -val bs_get_index : attr - -val bs_get_arity : attr - -val bs_set : attr - -val bs_return_undefined : attr - -val internal_expansive : attr -(* val deprecated : string -> attr *) -val rs_externals : t -> string list -> bool +(* Apply a substitution to a lambda-term. + Assumes that the bound variables of the lambda-term do not + belong to the domain of the substitution. + Assumes that the image of the substitution is out of reach + of the bound variables of the lambda-term (no capture). *) -val process_send_pipe : t -> (Parsetree.core_type * t) option +val subst : Lam.t Map_ident.t -> Lam.t -> Lam.t end = struct -#1 "ast_attributes.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_subst.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -255777,1175 +257023,572 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type attr = Parsetree.attribute - -type t = attr list - -type ('a, 'b) st = { get : 'a option; set : 'b option } - -let process_method_attributes_rev (attrs : t) = - Ext_list.fold_left attrs - ({ get = None; set = None }, []) - (fun (st, acc) (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.get" | "get" (* @bs.get{null; undefined}*) -> - let result = - Ext_list.fold_left - (Ast_payload.ident_or_record_as_config loc payload) (false, false) - (fun (null, undefined) ({ txt; loc }, opt_expr) -> - match txt with - | "null" -> - ( (match opt_expr with - | None -> true - | Some e -> Ast_payload.assert_bool_lit e), - undefined ) - | "undefined" -> ( - ( null, - match opt_expr with - | None -> true - | Some e -> Ast_payload.assert_bool_lit e )) - | "nullable" -> ( - match opt_expr with - | None -> (true, true) - | Some e -> - let v = Ast_payload.assert_bool_lit e in - (v, v)) - | _ -> Bs_syntaxerr.err loc Unsupported_predicates) - in - - ({ st with get = Some result }, acc) - | "bs.set" | "set" -> - let result = - Ext_list.fold_left - (Ast_payload.ident_or_record_as_config loc payload) `Get - (fun _st ({ txt; loc }, opt_expr) -> - (*FIXME*) - if txt = "no_get" then - match opt_expr with - | None -> `No_get - | Some e -> - if Ast_payload.assert_bool_lit e then `No_get else `Get - else Bs_syntaxerr.err loc Unsupported_predicates) - in - (* properties -- void - [@@set{only}] - *) - ({ st with set = Some result }, acc) - | _ -> (st, attr :: acc)) - -type attr_kind = - | Nothing - | Meth_callback of attr - | Uncurry of attr - | Method of attr - -let process_attributes_rev (attrs : t) : attr_kind * t = - Ext_list.fold_left attrs (Nothing, []) - (fun (st, acc) (({ txt; loc }, _) as attr) -> - match (txt, st) with - | "bs", (Nothing | Uncurry _) -> - (Uncurry attr, acc) (* TODO: warn unused/duplicated attribute *) - | ("bs.this" | "this"), (Nothing | Meth_callback _) -> - (Meth_callback attr, acc) - | ("bs.meth" | "meth"), (Nothing | Method _) -> (Method attr, acc) - | ("bs" | "bs.this" | "this"), _ -> - Bs_syntaxerr.err loc Conflict_bs_bs_this_bs_meth - | _, _ -> (st, attr :: acc)) - -let process_pexp_fun_attributes_rev (attrs : t) = - Ext_list.fold_left attrs (false, []) - (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> - match txt with "bs.open" -> (true, acc) | _ -> (st, attr :: acc)) - -let process_bs (attrs : t) = - Ext_list.fold_left attrs (false, []) - (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> - match (txt, st) with "bs", _ -> (true, acc) | _, _ -> (st, attr :: acc)) - -let external_attrs = - [| - "get"; - "set"; - "get_index"; - "return"; - "obj"; - "val"; - "module"; - "scope"; - "variadic"; - "send"; - "new"; - "set_index"; - Literals.gentype_import; - |] - -let first_char_special (x : string) = - match String.unsafe_get x 0 with '#' | '?' | '%' -> true | _ -> false - -let prims_to_be_encoded (attrs : string list) = - match attrs with - | [] -> assert false (* normal val declaration *) - | x :: _ when first_char_special x -> false - | _ :: x :: _ when Ext_string.first_marshal_char x -> false - | _ -> true - -(** - - [@@inline] - let a = 3 - - [@@inline] - let a : 3 - - They are not considered externals, they are part of the language -*) - -let rs_externals (attrs : t) pval_prim = - match (attrs, pval_prim) with - | _, [] -> false - (* This is val *) - | [], _ -> - (* Not any attribute found *) - prims_to_be_encoded pval_prim - | _, _ -> - Ext_list.exists_fst attrs (fun ({ txt } : string Asttypes.loc) -> - Ext_string.starts_with txt "bs." - || Ext_array.exists external_attrs (fun (x : string) -> txt = x)) - || prims_to_be_encoded pval_prim - -let is_inline : attr -> bool = - fun ({ txt }, _) -> txt = "bs.inline" || txt = "inline" - -let has_inline_payload (attrs : t) = Ext_list.find_first attrs is_inline - -type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] - -let process_derive_type (attrs : t) : derive_attr * t = - Ext_list.fold_left attrs - ({ bs_deriving = None }, []) - (fun (st, acc) (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.deriving" | "deriving" -> ( - match st.bs_deriving with - | None -> - ( { - bs_deriving = - Some (Ast_payload.ident_or_record_as_config loc payload); - }, - acc ) - | Some _ -> Bs_syntaxerr.err loc Duplicated_bs_deriving) - | _ -> (st, attr :: acc)) - -let process_send_pipe (attrs : t) : (Parsetree.core_type * t) option = - match attrs with - | [] -> None - | _ -> ( - if not (Ext_list.exists_fst attrs (fun { txt } -> txt = "bs.send.pipe")) - then (* fast path *) - None - else - let ty = ref None in - let attrs = - Ext_list.fold_left attrs [] - (fun acc (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.send.pipe" -> ( - match !ty with - | None -> - Location.prerr_warning loc - (Warnings.Bs_ffi_warning - "This attribute is deprecated, use @send instead."); - - ty := Some (Ast_payload.as_core_type loc payload); - ({ Asttypes.txt = "bs.send"; loc }, Parsetree.PStr []) - :: acc - | Some _ -> - Location.raise_errorf ~loc "Duplicated bs.send.pipe") - | _ -> attr :: acc) - in - match !ty with None -> assert false | Some ty -> Some (ty, attrs)) - -(* duplicated @uncurry @string not allowed, - it is worse in @uncurry since it will introduce - inconsistency in arity -*) -let iter_process_bs_string_int_unwrap_uncurry (attrs : t) = - let st = ref `Nothing in - let assign v (({ loc; _ }, _) as attr : attr) = - if !st = `Nothing then ( - Bs_ast_invariant.mark_used_bs_attribute attr; - st := v) - else Bs_syntaxerr.err loc Conflict_attributes - in - Ext_list.iter attrs (fun (({ txt; loc = _ }, (payload : _)) as attr) -> - match txt with - | "bs.string" | "string" -> assign `String attr - | "bs.int" | "int" -> assign `Int attr - | "bs.ignore" | "ignore" -> assign `Ignore attr - | "bs.unwrap" | "unwrap" -> assign `Unwrap attr - | "bs.uncurry" | "uncurry" -> - assign (`Uncurry (Ast_payload.is_single_int payload)) attr - | _ -> ()); - !st - -let iter_process_bs_string_as (attrs : t) : string option = - let st = ref None in - Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.as" | "as" -> - if !st = None then ( - match Ast_payload.is_single_string payload with - | None -> Bs_syntaxerr.err loc Expect_string_literal - | Some (v, _dec) -> - Bs_ast_invariant.mark_used_bs_attribute attr; - st := Some v) - else Bs_syntaxerr.err loc Duplicated_bs_as - | _ -> ()); - !st - -let has_bs_optional (attrs : t) : bool = - Ext_list.exists attrs (fun (({ txt }, _) as attr) -> - match txt with - | "bs.optional" | "optional" -> - Bs_ast_invariant.mark_used_bs_attribute attr; - true - | _ -> false) - -let iter_process_bs_int_as (attrs : t) = - let st = ref None in - Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.as" | "as" -> - if !st = None then ( - match Ast_payload.is_single_int payload with - | None -> Bs_syntaxerr.err loc Expect_int_literal - | Some _ as v -> - Bs_ast_invariant.mark_used_bs_attribute attr; - st := v) - else Bs_syntaxerr.err loc Duplicated_bs_as - | _ -> ()); - !st - -type as_const_payload = Int of int | Str of string * string option - -let iter_process_bs_string_or_int_as (attrs : Parsetree.attributes) = - let st = ref None in - Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.as" | "as" -> - if !st = None then ( - Bs_ast_invariant.mark_used_bs_attribute attr; - match Ast_payload.is_single_int payload with - | None -> ( - match payload with - | PStr - [ - { - pstr_desc = - Pstr_eval - ( { - pexp_desc = - Pexp_constant - (Pconst_string - (s, ((None | Some "json"| Some "*j") as delim))); - pexp_loc; - _; - }, - _ ); - _; - }; - ] - -> - st := Some (Str (s, delim)); - if delim = Some "json" then ( - (* check that it is a valid object literal *) - match - Classify_function.classify - ~check: - (pexp_loc, Bs_flow_ast_utils.flow_deli_offset delim) - s - with - | Js_literal _ -> () - | _ -> - Location.raise_errorf ~loc:pexp_loc - "an object literal expected" - ) - | _ -> Bs_syntaxerr.err loc (Expect_int_or_string_or_json_literal) - ) - | Some v -> st := Some (Int v)) - else Bs_syntaxerr.err loc Duplicated_bs_as - | _ -> ()); - !st - -let locg = Location.none -(* let bs : attr - = {txt = "bs" ; loc = locg}, Ast_payload.empty *) - -let is_bs (attr : attr) = - match attr with { Location.txt = "bs"; _ }, _ -> true | _ -> false - -let bs_get : attr = ({ txt = "bs.get"; loc = locg }, Ast_payload.empty) - -let bs_get_index : attr = - ({ txt = "bs.get_index"; loc = locg }, Ast_payload.empty) - -let bs_get_arity : attr = - ( { txt = "internal.arity"; loc = locg }, - PStr - [ - { - pstr_desc = Pstr_eval (Ast_compatible.const_exp_int ~loc:locg 1, []); - pstr_loc = locg; - }; - ] ) - -let bs_set : attr = ({ txt = "bs.set"; loc = locg }, Ast_payload.empty) - -let internal_expansive : attr = - ({ txt = "internal.expansive"; loc = locg }, Ast_payload.empty) +(* Apply a substitution to a lambda-term. + Assumes that the bound variables of the lambda-term do not + belong to the domain of the substitution. + Assumes that the image of the substitution is out of reach + of the bound variables of the lambda-term (no capture). *) -let bs_return_undefined : attr = - ( { txt = "bs.return"; loc = locg }, - PStr - [ - { - pstr_desc = - Pstr_eval - ( { - pexp_desc = - Pexp_ident { txt = Lident "undefined_to_opt"; loc = locg }; - pexp_loc = locg; - pexp_attributes = []; - }, - [] ); - pstr_loc = locg; - }; - ] ) +let subst (s : Lam.t Map_ident.t) lam = + let rec subst_aux (x : Lam.t) : Lam.t = + match x with + | Lvar id -> Map_ident.find_default s id x + | Lconst _ -> x + | Lapply { ap_func; ap_args; ap_info } -> + Lam.apply (subst_aux ap_func) (Ext_list.map ap_args subst_aux) ap_info + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(subst_aux body) ~attr + | Llet (str, id, arg, body) -> + Lam.let_ str id (subst_aux arg) (subst_aux body) + | Lletrec (decl, body) -> + Lam.letrec (Ext_list.map decl subst_decl) (subst_aux body) + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args subst_aux) loc + | Lglobal_module _ -> x + | Lswitch (arg, sw) -> + Lam.switch (subst_aux arg) + { + sw with + sw_consts = Ext_list.map sw.sw_consts subst_case; + sw_blocks = Ext_list.map sw.sw_blocks subst_case; + sw_failaction = subst_opt sw.sw_failaction; + } + | Lstringswitch (arg, cases, default) -> + Lam.stringswitch (subst_aux arg) + (Ext_list.map cases subst_strcase) + (subst_opt default) + | Lstaticraise (i, args) -> Lam.staticraise i (Ext_list.map args subst_aux) + | Lstaticcatch (e1, io, e2) -> + Lam.staticcatch (subst_aux e1) io (subst_aux e2) + | Ltrywith (e1, exn, e2) -> Lam.try_ (subst_aux e1) exn (subst_aux e2) + | Lifthenelse (e1, e2, e3) -> + Lam.if_ (subst_aux e1) (subst_aux e2) (subst_aux e3) + | Lsequence (e1, e2) -> Lam.seq (subst_aux e1) (subst_aux e2) + | Lwhile (e1, e2) -> Lam.while_ (subst_aux e1) (subst_aux e2) + | Lfor (v, e1, e2, dir, e3) -> + Lam.for_ v (subst_aux e1) (subst_aux e2) dir (subst_aux e3) + | Lassign (id, e) -> Lam.assign id (subst_aux e) + and subst_decl (id, exp) = (id, subst_aux exp) + and subst_case (key, case) = (key, subst_aux case) + and subst_strcase (key, case) = (key, subst_aux case) + and subst_opt = function None -> None | Some e -> Some (subst_aux e) in + subst_aux lam end -module Bs_ast_mapper : sig -#1 "bs_ast_mapper.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Alain Frisch, LexiFi *) -(* *) -(* Copyright 2012 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(** The interface of a -ppx rewriter - - A -ppx rewriter is a program that accepts a serialized abstract syntax - tree and outputs another, possibly modified, abstract syntax tree. - This module encapsulates the interface between the compiler and - the -ppx rewriters, handling such details as the serialization format, - forwarding of command-line flags, and storing state. - - {!mapper} allows to implement AST rewriting using open recursion. - A typical mapper would be based on {!default_mapper}, a deep - identity mapper, and will fall back on it for handling the syntax it - does not modify. For example: - - {[ - open Asttypes - open Parsetree - open Ast_mapper - - let test_mapper argv = - { default_mapper with - expr = fun mapper expr -> - match expr with - | { pexp_desc = Pexp_extension ({ txt = "test" }, PStr [])} -> - Ast_helper.Exp.constant (Const_int 42) - | other -> default_mapper.expr mapper other; } - - let () = - register "ppx_test" test_mapper]} - - This -ppx rewriter, which replaces [[%test]] in expressions with - the constant [42], can be compiled using - [ocamlc -o ppx_test -I +compiler-libs ocamlcommon.cma ppx_test.ml]. +module Lam_pass_exits : sig +#1 "lam_pass_exits.mli" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend: Hongbo Zhang, *) +(** A pass used to optimize the exit code compilation, adaped from the compiler's + [simplif] module *) -open! Parsetree - -(** {1 A generic Parsetree mapper} *) - -type mapper = { - attribute: mapper -> attribute -> attribute; - attributes: mapper -> attribute list -> attribute list; - case: mapper -> case -> case; - cases: mapper -> case list -> case list; - class_expr: mapper -> class_expr -> class_expr; - class_field: mapper -> class_field -> class_field; - class_signature: mapper -> class_signature -> class_signature; - class_structure: mapper -> class_structure -> class_structure; - class_type: mapper -> class_type -> class_type; - class_type_declaration: mapper -> class_type_declaration - -> class_type_declaration; - class_type_field: mapper -> class_type_field -> class_type_field; - constructor_declaration: mapper -> constructor_declaration - -> constructor_declaration; - expr: mapper -> expression -> expression; - extension: mapper -> extension -> extension; - extension_constructor: mapper -> extension_constructor - -> extension_constructor; - include_declaration: mapper -> include_declaration -> include_declaration; - include_description: mapper -> include_description -> include_description; - label_declaration: mapper -> label_declaration -> label_declaration; - location: mapper -> Location.t -> Location.t; - module_binding: mapper -> module_binding -> module_binding; - module_declaration: mapper -> module_declaration -> module_declaration; - module_expr: mapper -> module_expr -> module_expr; - module_type: mapper -> module_type -> module_type; - module_type_declaration: mapper -> module_type_declaration - -> module_type_declaration; - open_description: mapper -> open_description -> open_description; - pat: mapper -> pattern -> pattern; - payload: mapper -> payload -> payload; - signature: mapper -> signature -> signature; - signature_item: mapper -> signature_item -> signature_item; - structure: mapper -> structure -> structure; - structure_item: mapper -> structure_item -> structure_item; - typ: mapper -> core_type -> core_type; - type_declaration: mapper -> type_declaration -> type_declaration; - type_declaration_list: mapper -> type_declaration list -> type_declaration list; - type_extension: mapper -> type_extension -> type_extension; - type_kind: mapper -> type_kind -> type_kind; - value_binding: mapper -> value_binding -> value_binding; - value_bindings_rec: mapper -> value_binding list -> value_binding list; - value_bindings: mapper -> value_binding list -> value_binding list; - value_description: mapper -> value_description -> value_description; - with_constraint: mapper -> with_constraint -> with_constraint; -} -(** A mapper record implements one "method" per syntactic category, - using an open recursion style: each method takes as its first - argument the mapper to be applied to children in the syntax - tree. *) - -val default_mapper: mapper -(** A default mapper, which implements a "deep identity" mapping. *) +val simplify_exits : Lam.t -> Lam.t end = struct -#1 "bs_ast_mapper.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Alain Frisch, LexiFi *) -(* *) -(* Copyright 2012 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* A generic Parsetree mapping class *) +#1 "lam_pass_exits.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend: Hongbo Zhang *) -(* -[@@@ocaml.warning "+9"] - (* Ensure that record patterns don't miss any field. *) +(** + [no_bounded_varaibles lambda] + checks if [lambda] contains bounded variable, for + example [Llet (str,id,arg,body) ] will fail such check. + This is used to indicate such lambda expression if it is okay + to inline directly since if it contains bounded variables it + must be rebounded before inlining *) +let rec no_list args = Ext_list.for_all args no_bounded_variables +and no_list_snd : 'a. ('a * Lam.t) list -> bool = + fun args -> Ext_list.for_all_snd args no_bounded_variables -open! Parsetree -open Ast_helper -open Location - -type mapper = { - attribute: mapper -> attribute -> attribute; - attributes: mapper -> attribute list -> attribute list; - case: mapper -> case -> case; - cases: mapper -> case list -> case list; - class_expr: mapper -> class_expr -> class_expr; - class_field: mapper -> class_field -> class_field; - class_signature: mapper -> class_signature -> class_signature; - class_structure: mapper -> class_structure -> class_structure; - class_type: mapper -> class_type -> class_type; - class_type_declaration: mapper -> class_type_declaration - -> class_type_declaration; - class_type_field: mapper -> class_type_field -> class_type_field; - constructor_declaration: mapper -> constructor_declaration - -> constructor_declaration; - expr: mapper -> expression -> expression; - extension: mapper -> extension -> extension; - extension_constructor: mapper -> extension_constructor - -> extension_constructor; - include_declaration: mapper -> include_declaration -> include_declaration; - include_description: mapper -> include_description -> include_description; - label_declaration: mapper -> label_declaration -> label_declaration; - location: mapper -> Location.t -> Location.t; - module_binding: mapper -> module_binding -> module_binding; - module_declaration: mapper -> module_declaration -> module_declaration; - module_expr: mapper -> module_expr -> module_expr; - module_type: mapper -> module_type -> module_type; - module_type_declaration: mapper -> module_type_declaration - -> module_type_declaration; - open_description: mapper -> open_description -> open_description; - pat: mapper -> pattern -> pattern; - payload: mapper -> payload -> payload; - signature: mapper -> signature -> signature; - signature_item: mapper -> signature_item -> signature_item; - structure: mapper -> structure -> structure; - structure_item: mapper -> structure_item -> structure_item; - typ: mapper -> core_type -> core_type; - type_declaration: mapper -> type_declaration -> type_declaration; - (* #if true then *) - type_declaration_list: mapper -> type_declaration list -> type_declaration list; - (* #end *) - type_extension: mapper -> type_extension -> type_extension; - type_kind: mapper -> type_kind -> type_kind; - value_binding: mapper -> value_binding -> value_binding; - (* #if true then *) - value_bindings_rec: mapper -> value_binding list -> value_binding list; - value_bindings: mapper -> value_binding list -> value_binding list; - (* #end *) - value_description: mapper -> value_description -> value_description; - with_constraint: mapper -> with_constraint -> with_constraint; -} - -let map_fst f (x, y) = (f x, y) -let map_snd f (x, y) = (x, f y) -let map_tuple f1 f2 (x, y) = (f1 x, f2 y) -let map_tuple3 f1 f2 f3 (x, y, z) = (f1 x, f2 y, f3 z) -let map_opt f = function None -> None | Some x -> Some (f x) - -let map_loc sub {loc; txt} = {loc = sub.location sub loc; txt} - -module T = struct - (* Type expressions for the core language *) - - let row_field sub = function - | Rtag (l, attrs, b, tl) -> - Rtag (map_loc sub l, sub.attributes sub attrs, - b, List.map (sub.typ sub) tl) - | Rinherit t -> Rinherit (sub.typ sub t) - - let object_field sub = function - | Otag (l, attrs, t) -> - Otag (map_loc sub l, sub.attributes sub attrs, sub.typ sub t) - | Oinherit t -> Oinherit (sub.typ sub t) - - let map sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = - let open Typ in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Ptyp_any -> any ~loc ~attrs () - | Ptyp_var s -> var ~loc ~attrs s - | Ptyp_arrow (lab, t1, t2) -> - arrow ~loc ~attrs lab (sub.typ sub t1) (sub.typ sub t2) - | Ptyp_tuple tyl -> tuple ~loc ~attrs (List.map (sub.typ sub) tyl) - | Ptyp_constr (lid, tl) -> - constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) - | Ptyp_object (l, o) -> - object_ ~loc ~attrs (List.map (object_field sub) l) o - | Ptyp_class (lid, tl) -> - class_ ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) - | Ptyp_alias (t, s) -> alias ~loc ~attrs (sub.typ sub t) s - | Ptyp_variant (rl, b, ll) -> - variant ~loc ~attrs (List.map (row_field sub) rl) b ll - | Ptyp_poly (sl, t) -> poly ~loc ~attrs - (List.map (map_loc sub) sl) (sub.typ sub t) - | Ptyp_package (lid, l) -> - package ~loc ~attrs (map_loc sub lid) - (List.map (map_tuple (map_loc sub) (sub.typ sub)) l) - | Ptyp_extension x -> extension ~loc ~attrs (sub.extension sub x) - - let map_type_declaration sub - {ptype_name; ptype_params; ptype_cstrs; - ptype_kind; - ptype_private; - ptype_manifest; - ptype_attributes; - ptype_loc} = - Type.mk (map_loc sub ptype_name) - ~params:(List.map (map_fst (sub.typ sub)) ptype_params) - ~priv:ptype_private - ~cstrs:(List.map - (map_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) - ptype_cstrs) - ~kind:(sub.type_kind sub ptype_kind) - ?manifest:(map_opt (sub.typ sub) ptype_manifest) - ~loc:(sub.location sub ptype_loc) - ~attrs:(sub.attributes sub ptype_attributes) - - (* #if true then *) - let map_type_declaration_list sub l = List.map (sub.type_declaration sub) l - (* #end *) - let map_type_kind sub = function - | Ptype_abstract -> Ptype_abstract - | Ptype_variant l -> - Ptype_variant (List.map (sub.constructor_declaration sub) l) - | Ptype_record l -> Ptype_record (List.map (sub.label_declaration sub) l) - | Ptype_open -> Ptype_open - - let map_constructor_arguments sub = function - | Pcstr_tuple l -> Pcstr_tuple (List.map (sub.typ sub) l) - | Pcstr_record l -> - Pcstr_record (List.map (sub.label_declaration sub) l) - - let map_type_extension sub - {ptyext_path; ptyext_params; - ptyext_constructors; - ptyext_private; - ptyext_attributes} = - Te.mk - (map_loc sub ptyext_path) - (List.map (sub.extension_constructor sub) ptyext_constructors) - ~params:(List.map (map_fst (sub.typ sub)) ptyext_params) - ~priv:ptyext_private - ~attrs:(sub.attributes sub ptyext_attributes) - - let map_extension_constructor_kind sub = function - Pext_decl(ctl, cto) -> - Pext_decl(map_constructor_arguments sub ctl, map_opt (sub.typ sub) cto) - | Pext_rebind li -> - Pext_rebind (map_loc sub li) - - let map_extension_constructor sub - {pext_name; - pext_kind; - pext_loc; - pext_attributes} = - Te.constructor - (map_loc sub pext_name) - (map_extension_constructor_kind sub pext_kind) - ~loc:(sub.location sub pext_loc) - ~attrs:(sub.attributes sub pext_attributes) - -end - -module CT = struct - (* Type expressions for the class language *) - - let map sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = - let open Cty in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pcty_constr (lid, tys) -> - constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) - | Pcty_signature x -> signature ~loc ~attrs (sub.class_signature sub x) - | Pcty_arrow (lab, t, ct) -> - arrow ~loc ~attrs lab (sub.typ sub t) (sub.class_type sub ct) - | Pcty_extension x -> extension ~loc ~attrs (sub.extension sub x) - | Pcty_open (ovf, lid, ct) -> - open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_type sub ct) - - let map_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} - = - let open Ctf in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pctf_inherit ct -> inherit_ ~loc ~attrs (sub.class_type sub ct) - | Pctf_val (s, m, v, t) -> - val_ ~loc ~attrs (map_loc sub s) m v (sub.typ sub t) - | Pctf_method (s, p, v, t) -> - method_ ~loc ~attrs (map_loc sub s) p v (sub.typ sub t) - | Pctf_constraint (t1, t2) -> - constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) - | Pctf_attribute x -> attribute ~loc (sub.attribute sub x) - | Pctf_extension x -> extension ~loc ~attrs (sub.extension sub x) - - let map_signature sub {pcsig_self; pcsig_fields} = - Csig.mk - (sub.typ sub pcsig_self) - (List.map (sub.class_type_field sub) pcsig_fields) -end +and no_opt x = match x with None -> true | Some a -> no_bounded_variables a -module MT = struct - (* Type expressions for the module language *) +and no_bounded_variables (l : Lam.t) = + match l with + | Lvar _ -> true + | Lconst _ -> true + | Lassign (_id, e) -> no_bounded_variables e + | Lapply { ap_func; ap_args; _ } -> + no_bounded_variables ap_func && no_list ap_args + | Lglobal_module _ -> true + | Lprim { args; primitive = _ } -> no_list args + | Lswitch (arg, sw) -> + no_bounded_variables arg && no_list_snd sw.sw_consts + && no_list_snd sw.sw_blocks && no_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + no_bounded_variables arg && no_list_snd cases && no_opt default + | Lstaticraise (_, args) -> no_list args + | Lifthenelse (e1, e2, e3) -> + no_bounded_variables e1 && no_bounded_variables e2 + && no_bounded_variables e3 + | Lsequence (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 + | Lwhile (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 + | Lstaticcatch (e1, (_, vars), e2) -> + vars = [] && no_bounded_variables e1 && no_bounded_variables e2 + | Lfunction { body; params } -> params = [] && no_bounded_variables body + | Lfor _ -> false + | Ltrywith _ -> false + | Llet _ -> false + | Lletrec (decl, body) -> decl = [] && no_bounded_variables body - let map sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = - let open Mty in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pmty_ident s -> ident ~loc ~attrs (map_loc sub s) - | Pmty_alias s -> alias ~loc ~attrs (map_loc sub s) - | Pmty_signature sg -> signature ~loc ~attrs (sub.signature sub sg) - | Pmty_functor (s, mt1, mt2) -> - functor_ ~loc ~attrs (map_loc sub s) - (Misc.may_map (sub.module_type sub) mt1) - (sub.module_type sub mt2) - | Pmty_with (mt, l) -> - with_ ~loc ~attrs (sub.module_type sub mt) - (List.map (sub.with_constraint sub) l) - | Pmty_typeof me -> typeof_ ~loc ~attrs (sub.module_expr sub me) - | Pmty_extension x -> extension ~loc ~attrs (sub.extension sub x) +(* + TODO: + we should have a pass called, always inlinable + as long as its length is smaller than [exit=exit_id], for example - let map_with_constraint sub = function - | Pwith_type (lid, d) -> - Pwith_type (map_loc sub lid, sub.type_declaration sub d) - | Pwith_module (lid, lid2) -> - Pwith_module (map_loc sub lid, map_loc sub lid2) - | Pwith_typesubst (lid, d) -> - Pwith_typesubst (map_loc sub lid, sub.type_declaration sub d) - | Pwith_modsubst (s, lid) -> - Pwith_modsubst (map_loc sub s, map_loc sub lid) + {[ + switch(box_name) + {case "":exit=178;break; + case "b":exit=178;break; + case "h":box_type=/* Pp_hbox */0;break; + case "hov":box_type=/* Pp_hovbox */3;break; + case "hv":box_type=/* Pp_hvbox */2;break; + case "v":box_type=/* Pp_vbox */1;break; + default:box_type=invalid_box(/* () */0);} - let map_signature_item sub {psig_desc = desc; psig_loc = loc} = - let open Sig in - let loc = sub.location sub loc in - match desc with - | Psig_value vd -> value ~loc (sub.value_description sub vd) - | Psig_type (rf, l) -> - (* #if false then - type_ ~loc rf (List.map (sub.type_declaration sub) l) - #else *) - type_ ~loc rf (sub.type_declaration_list sub l) - (* #end *) - | Psig_typext te -> type_extension ~loc (sub.type_extension sub te) - | Psig_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) - | Psig_module x -> module_ ~loc (sub.module_declaration sub x) - | Psig_recmodule l -> - rec_module ~loc (List.map (sub.module_declaration sub) l) - | Psig_modtype x -> modtype ~loc (sub.module_type_declaration sub x) - | Psig_open x -> open_ ~loc (sub.open_description sub x) - | Psig_include x -> include_ ~loc (sub.include_description sub x) - | Psig_class () -> assert false - | Psig_class_type l -> - class_type ~loc (List.map (sub.class_type_declaration sub) l) - | Psig_extension (x, attrs) -> - extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) - | Psig_attribute x -> attribute ~loc (sub.attribute sub x) -end + switch(exit){case 178:box_type=/* Pp_box */4;break} + ]} +*) +(** The third argument is its occurrence, + when do the substitution, if its occurence is > 1, + we should refresh +*) +type lam_subst = Id of Lam.t [@@unboxed] +(* | Refresh of Lam.t *) -module M = struct - (* Value expressions for the module language *) +type subst_tbl = (Ident.t list * lam_subst) Hash_int.t - let map sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = - let open Mod in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pmod_ident x -> ident ~loc ~attrs (map_loc sub x) - | Pmod_structure str -> structure ~loc ~attrs (sub.structure sub str) - | Pmod_functor (arg, arg_ty, body) -> - functor_ ~loc ~attrs (map_loc sub arg) - (Misc.may_map (sub.module_type sub) arg_ty) - (sub.module_expr sub body) - | Pmod_apply (m1, m2) -> - apply ~loc ~attrs (sub.module_expr sub m1) (sub.module_expr sub m2) - | Pmod_constraint (m, mty) -> - constraint_ ~loc ~attrs (sub.module_expr sub m) - (sub.module_type sub mty) - | Pmod_unpack e -> unpack ~loc ~attrs (sub.expr sub e) - | Pmod_extension x -> extension ~loc ~attrs (sub.extension sub x) +let to_lam x = match x with Id x -> x +(* | Refresh x -> Lam_bounded_vars.refresh x *) - let map_structure_item sub {pstr_loc = loc; pstr_desc = desc} = - let open Str in - let loc = sub.location sub loc in - match desc with - | Pstr_eval (x, attrs) -> - eval ~loc ~attrs:(sub.attributes sub attrs) (sub.expr sub x) - | Pstr_value (r, vbs) -> - (* #if false then - value ~loc r (List.map (sub.value_binding sub) vbs) - #else *) - value ~loc r - ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) sub vbs) - (* #end *) - | Pstr_primitive vd -> primitive ~loc (sub.value_description sub vd) - | Pstr_type (rf, l) -> - (* #if false then - type_ ~loc rf (List.map (sub.type_declaration sub) l) - #else *) - type_ ~loc rf (sub.type_declaration_list sub l) - (* #end *) - | Pstr_typext te -> type_extension ~loc (sub.type_extension sub te) - | Pstr_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) - | Pstr_module x -> module_ ~loc (sub.module_binding sub x) - | Pstr_recmodule l -> rec_module ~loc (List.map (sub.module_binding sub) l) - | Pstr_modtype x -> modtype ~loc (sub.module_type_declaration sub x) - | Pstr_open x -> open_ ~loc (sub.open_description sub x) - | Pstr_class () -> {pstr_loc = loc; pstr_desc = Pstr_class ()} - | Pstr_class_type l -> - class_type ~loc (List.map (sub.class_type_declaration sub) l) - | Pstr_include x -> include_ ~loc (sub.include_declaration sub x) - | Pstr_extension (x, attrs) -> - extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) - | Pstr_attribute x -> attribute ~loc (sub.attribute sub x) -end +(** + Simplify ``catch body with (i ...) handler'' + - if (exit i ...) does not occur in body, suppress catch + - if (exit i ...) occurs exactly once in body, + substitute it with handler + - If handler is a single variable, replace (exit i ..) with it -module E = struct - (* Value expressions for the core language *) - let map sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = - let open Exp in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pexp_ident x -> ident ~loc ~attrs (map_loc sub x) - | Pexp_constant x -> constant ~loc ~attrs x - | Pexp_let (r, vbs, e) -> - (* #if false then - let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) - (sub.expr sub e) - #else *) - let_ ~loc ~attrs r - ( (if r = Recursive then sub.value_bindings_rec else sub.value_bindings) - sub vbs - ) - (sub.expr sub e) - (* #end *) - | Pexp_fun (lab, def, p, e) -> - fun_ ~loc ~attrs lab (map_opt (sub.expr sub) def) (sub.pat sub p) - (sub.expr sub e) - | Pexp_function pel -> function_ ~loc ~attrs (sub.cases sub pel) - | Pexp_apply (e, l) -> - apply ~loc ~attrs (sub.expr sub e) (List.map (map_snd (sub.expr sub)) l) - | Pexp_match (e, pel) -> - match_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) - | Pexp_try (e, pel) -> try_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) - | Pexp_tuple el -> tuple ~loc ~attrs (List.map (sub.expr sub) el) - | Pexp_construct (lid, arg) -> - construct ~loc ~attrs (map_loc sub lid) (map_opt (sub.expr sub) arg) - | Pexp_variant (lab, eo) -> - variant ~loc ~attrs lab (map_opt (sub.expr sub) eo) - | Pexp_record (l, eo) -> - record ~loc ~attrs (List.map (map_tuple (map_loc sub) (sub.expr sub)) l) - (map_opt (sub.expr sub) eo) - | Pexp_field (e, lid) -> - field ~loc ~attrs (sub.expr sub e) (map_loc sub lid) - | Pexp_setfield (e1, lid, e2) -> - setfield ~loc ~attrs (sub.expr sub e1) (map_loc sub lid) - (sub.expr sub e2) - | Pexp_array el -> array ~loc ~attrs (List.map (sub.expr sub) el) - | Pexp_ifthenelse (e1, e2, e3) -> - ifthenelse ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) - (map_opt (sub.expr sub) e3) - | Pexp_sequence (e1, e2) -> - sequence ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) - | Pexp_while (e1, e2) -> - while_ ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) - | Pexp_for (p, e1, e2, d, e3) -> - for_ ~loc ~attrs (sub.pat sub p) (sub.expr sub e1) (sub.expr sub e2) d - (sub.expr sub e3) - | Pexp_coerce (e, t1, t2) -> - coerce ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t1) - (sub.typ sub t2) - | Pexp_constraint (e, t) -> - constraint_ ~loc ~attrs (sub.expr sub e) (sub.typ sub t) - | Pexp_send (e, s) -> - send ~loc ~attrs (sub.expr sub e) (map_loc sub s) - | Pexp_new lid -> new_ ~loc ~attrs (map_loc sub lid) - | Pexp_setinstvar (s, e) -> - setinstvar ~loc ~attrs (map_loc sub s) (sub.expr sub e) - | Pexp_override sel -> - override ~loc ~attrs - (List.map (map_tuple (map_loc sub) (sub.expr sub)) sel) - | Pexp_letmodule (s, me, e) -> - letmodule ~loc ~attrs (map_loc sub s) (sub.module_expr sub me) - (sub.expr sub e) - | Pexp_letexception (cd, e) -> - letexception ~loc ~attrs - (sub.extension_constructor sub cd) - (sub.expr sub e) - | Pexp_assert e -> assert_ ~loc ~attrs (sub.expr sub e) - | Pexp_lazy e -> lazy_ ~loc ~attrs (sub.expr sub e) - | Pexp_poly (e, t) -> - poly ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t) - | Pexp_object cls -> object_ ~loc ~attrs (sub.class_structure sub cls) - | Pexp_newtype (s, e) -> - newtype ~loc ~attrs (map_loc sub s) (sub.expr sub e) - | Pexp_pack me -> pack ~loc ~attrs (sub.module_expr sub me) - | Pexp_open (ovf, lid, e) -> - open_ ~loc ~attrs ovf (map_loc sub lid) (sub.expr sub e) - | Pexp_extension x -> extension ~loc ~attrs (sub.extension sub x) - | Pexp_unreachable -> unreachable ~loc ~attrs () -end + Note: + In ``catch body with (i x1 .. xn) handler'' + Substituted expression is + let y1 = x1 and ... yn = xn in + handler[x1 <- y1 ; ... ; xn <- yn] + For the sake of preserving the uniqueness of bound variables. + ASKS: This documentation seems outdated + (No alpha conversion of ``handler'' is presently needed, since + substitution of several ``(exit i ...)'' + occurs only when ``handler'' is a variable.) + Note that + for [query] result = 2, + the non-inline cost is + {[ + var exit ; -module P = struct - (* Patterns *) + exit = 11; + exit = 11; - let map sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = - let open Pat in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Ppat_any -> any ~loc ~attrs () - | Ppat_var s -> var ~loc ~attrs (map_loc sub s) - | Ppat_alias (p, s) -> alias ~loc ~attrs (sub.pat sub p) (map_loc sub s) - | Ppat_constant c -> constant ~loc ~attrs c - | Ppat_interval (c1, c2) -> interval ~loc ~attrs c1 c2 - | Ppat_tuple pl -> tuple ~loc ~attrs (List.map (sub.pat sub) pl) - | Ppat_construct (l, p) -> - construct ~loc ~attrs (map_loc sub l) (map_opt (sub.pat sub) p) - | Ppat_variant (l, p) -> variant ~loc ~attrs l (map_opt (sub.pat sub) p) - | Ppat_record (lpl, cf) -> - record ~loc ~attrs - (List.map (map_tuple (map_loc sub) (sub.pat sub)) lpl) cf - | Ppat_array pl -> array ~loc ~attrs (List.map (sub.pat sub) pl) - | Ppat_or (p1, p2) -> or_ ~loc ~attrs (sub.pat sub p1) (sub.pat sub p2) - | Ppat_constraint (p, t) -> - constraint_ ~loc ~attrs (sub.pat sub p) (sub.typ sub t) - | Ppat_type s -> type_ ~loc ~attrs (map_loc sub s) - | Ppat_lazy p -> lazy_ ~loc ~attrs (sub.pat sub p) - | Ppat_unpack s -> unpack ~loc ~attrs (map_loc sub s) - | Ppat_open (lid,p) -> open_ ~loc ~attrs (map_loc sub lid) (sub.pat sub p) - | Ppat_exception p -> exception_ ~loc ~attrs (sub.pat sub p) - | Ppat_extension x -> extension ~loc ~attrs (sub.extension sub x) -end + switch(exit){ + case exit = 11 : body ; break + } -module CE = struct - (* Value expressions for the class language *) + ]} + the inline cost is - let map sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = - let open Cl in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pcl_constr (lid, tys) -> - constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) - | Pcl_structure s -> - structure ~loc ~attrs (sub.class_structure sub s) - | Pcl_fun (lab, e, p, ce) -> - fun_ ~loc ~attrs lab - (map_opt (sub.expr sub) e) - (sub.pat sub p) - (sub.class_expr sub ce) - | Pcl_apply (ce, l) -> - apply ~loc ~attrs (sub.class_expr sub ce) - (List.map (map_snd (sub.expr sub)) l) - | Pcl_let (r, vbs, ce) -> - (* #if false then - let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) - (sub.class_expr sub ce) - #else *) - let_ ~loc ~attrs r - ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) - sub vbs - ) - (sub.class_expr sub ce) - (* #end *) - | Pcl_constraint (ce, ct) -> - constraint_ ~loc ~attrs (sub.class_expr sub ce) (sub.class_type sub ct) - | Pcl_extension x -> extension ~loc ~attrs (sub.extension sub x) - | Pcl_open (ovf, lid, ce) -> - open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_expr sub ce) + {[ + body; + body; + ]} - let map_kind sub = function - | Cfk_concrete (o, e) -> Cfk_concrete (o, sub.expr sub e) - | Cfk_virtual t -> Cfk_virtual (sub.typ sub t) + when [i] is negative, we can not inline in general, + since the outer is a traditional [try .. catch] body, + if it is guaranteed to be non throw, then we can inline +*) - let map_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = - let open Cf in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pcf_inherit () -> {pcf_loc = loc; pcf_attributes = attrs; pcf_desc = desc} - | Pcf_val (s, m, k) -> val_ ~loc ~attrs (map_loc sub s) m (map_kind sub k) - | Pcf_method (s, p, k) -> - method_ ~loc ~attrs (map_loc sub s) p (map_kind sub k) - | Pcf_constraint (t1, t2) -> - constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) - | Pcf_initializer e -> initializer_ ~loc ~attrs (sub.expr sub e) - | Pcf_attribute x -> attribute ~loc (sub.attribute sub x) - | Pcf_extension x -> extension ~loc ~attrs (sub.extension sub x) +(** TODO: better heuristics, also if we can group same exit code [j] + in a very early stage -- maybe we can define our enhanced [Lambda] + representation and counter can be more precise, for example [apply] + does not need patch from the compiler - let map_structure sub {pcstr_self; pcstr_fields} = - { - pcstr_self = sub.pat sub pcstr_self; - pcstr_fields = List.map (sub.class_field sub) pcstr_fields; - } + FIXME: when inlining, need refresh local bound identifiers + #1438 when the action containes bounded variable + to keep the invariant, everytime, we do an inlining, + we need refresh, just refreshing once is not enough + We need to decide whether inline or not based on post-simplification + code, since when we do the substitution + we use the post-simplified expression, it is more consistent + TODO: when we do the case merging on the js side, + the j is not very indicative +*) - let class_infos sub f {pci_virt; pci_params = pl; pci_name; pci_expr; - pci_loc; pci_attributes} = - Ci.mk - ~virt:pci_virt - ~params:(List.map (map_fst (sub.typ sub)) pl) - (map_loc sub pci_name) - (f pci_expr) - ~loc:(sub.location sub pci_loc) - ~attrs:(sub.attributes sub pci_attributes) -end +let subst_helper (subst : subst_tbl) (query : int -> int) (lam : Lam.t) : Lam.t + = + let rec simplif (lam : Lam.t) = + match lam with + | Lstaticcatch (l1, (i, xs), l2) -> ( + let i_occur = query i in + match (i_occur, l2) with + | 0, _ -> simplif l1 + | _, Lvar _ | _, Lconst _ (* when i >= 0 # 2316 *) -> + Hash_int.add subst i (xs, Id (simplif l2)); + simplif l1 (* l1 will inline *) + | 1, _ when i >= 0 -> + (* Ask: Note that we have predicate i >=0 *) + Hash_int.add subst i (xs, Id (simplif l2)); + simplif l1 (* l1 will inline *) + | _ -> + let l2 = simplif l2 in + (* we only inline when [l2] does not contain bound variables + no need to refresh + *) + let ok_to_inline = + i >= 0 && no_bounded_variables l2 + && + let lam_size = Lam_analysis.size l2 in + (i_occur <= 2 && lam_size < Lam_analysis.exit_inline_size) + || lam_size < 5 + in + if ok_to_inline then ( + Hash_int.add subst i (xs, Id l2); + simplif l1) + else Lam.staticcatch (simplif l1) (i, xs) l2) + | Lstaticraise (i, []) -> ( + match Hash_int.find_opt subst i with + | Some (_, handler) -> to_lam handler + | None -> lam) + | Lstaticraise (i, ls) -> ( + let ls = Ext_list.map ls simplif in + match Hash_int.find_opt subst i with + | Some (xs, handler) -> + let handler = to_lam handler in + let ys = Ext_list.map xs Ident.rename in + let env = + Ext_list.fold_right2 xs ys Map_ident.empty (fun x y t -> + Map_ident.add t x (Lam.var y)) + in + Ext_list.fold_right2 ys ls (Lam_subst.subst env handler) + (fun y l r -> Lam.let_ Strict y l r) + | None -> Lam.staticraise i ls) + | Lvar _ | Lconst _ -> lam + | Lapply { ap_func; ap_args; ap_info } -> + Lam.apply (simplif ap_func) (Ext_list.map ap_args simplif) ap_info + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(simplif body) ~attr + | Llet (kind, v, l1, l2) -> Lam.let_ kind v (simplif l1) (simplif l2) + | Lletrec (bindings, body) -> + Lam.letrec (Ext_list.map_snd bindings simplif) (simplif body) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + let args = Ext_list.map args simplif in + Lam.prim ~primitive ~args loc + | Lswitch (l, sw) -> + let new_l = simplif l in + let new_consts = Ext_list.map_snd sw.sw_consts simplif in + let new_blocks = Ext_list.map_snd sw.sw_blocks simplif in + let new_fail = Ext_option.map sw.sw_failaction simplif in + Lam.switch new_l + { + sw with + sw_consts = new_consts; + sw_blocks = new_blocks; + sw_failaction = new_fail; + } + | Lstringswitch (l, sw, d) -> + Lam.stringswitch (simplif l) + (Ext_list.map_snd sw simplif) + (Ext_option.map d simplif) + | Ltrywith (l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) + | Lifthenelse (l1, l2, l3) -> Lam.if_ (simplif l1) (simplif l2) (simplif l3) + | Lsequence (l1, l2) -> Lam.seq (simplif l1) (simplif l2) + | Lwhile (l1, l2) -> Lam.while_ (simplif l1) (simplif l2) + | Lfor (v, l1, l2, dir, l3) -> + Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) + | Lassign (v, l) -> Lam.assign v (simplif l) + in + simplif lam -(* Now, a generic AST mapper, to be extended to cover all kinds and - cases of the OCaml grammar. The default behavior of the mapper is - the identity. *) +let simplify_exits (lam : Lam.t) = + let exits = Lam_exit_count.count_helper lam in + subst_helper (Hash_int.create 17) (Lam_exit_count.count_exit exits) lam -let default_mapper = - { - structure = (fun this l -> List.map (this.structure_item this) l); - structure_item = M.map_structure_item; - module_expr = M.map; - signature = (fun this l -> List.map (this.signature_item this) l); - signature_item = MT.map_signature_item; - module_type = MT.map; - with_constraint = MT.map_with_constraint; - class_expr = CE.map; - class_field = CE.map_field; - class_structure = CE.map_structure; - class_type = CT.map; - class_type_field = CT.map_field; - class_signature = CT.map_signature; - class_type_declaration = - (fun this -> CE.class_infos this (this.class_type this)); - type_declaration = T.map_type_declaration; - (* #if true then *) - type_declaration_list = T.map_type_declaration_list; - (* #end *) - type_kind = T.map_type_kind; - typ = T.map; - type_extension = T.map_type_extension; - extension_constructor = T.map_extension_constructor; - value_description = - (fun this {pval_name; pval_type; pval_prim; pval_loc; - pval_attributes} -> - Val.mk - (map_loc this pval_name) - (this.typ this pval_type) - ~attrs:(this.attributes this pval_attributes) - ~loc:(this.location this pval_loc) - ~prim:pval_prim - ); +(* Compile-time beta-reduction of functions immediately applied: + Lapply(Lfunction(Curried, params, body), args, loc) -> + let paramN = argN in ... let param1 = arg1 in body + Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> + let paramN = argN in ... let param1 = arg1 in body + Assumes |args| = |params|. +*) - pat = P.map; - expr = E.map; +end +module Lam_pass_count : sig +#1 "lam_pass_count.mli" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) - module_declaration = - (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> - Md.mk - (map_loc this pmd_name) - (this.module_type this pmd_type) - ~attrs:(this.attributes this pmd_attributes) - ~loc:(this.location this pmd_loc) - ); +type used_info = { + mutable times : int; + mutable captured : bool; + (* captured in functon or loop, + inline in such cases should be careful + 1. can not inline mutable values + 2. avoid re-computation + *) +} - module_type_declaration = - (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> - Mtd.mk - (map_loc this pmtd_name) - ?typ:(map_opt (this.module_type this) pmtd_type) - ~attrs:(this.attributes this pmtd_attributes) - ~loc:(this.location this pmtd_loc) - ); +type occ_tbl = used_info Hash_ident.t - module_binding = - (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> - Mb.mk (map_loc this pmb_name) (this.module_expr this pmb_expr) - ~attrs:(this.attributes this pmb_attributes) - ~loc:(this.location this pmb_loc) - ); +val dummy_info : unit -> used_info +val collect_occurs : Lam.t -> occ_tbl - open_description = - (fun this {popen_lid; popen_override; popen_attributes; popen_loc} -> - Opn.mk (map_loc this popen_lid) - ~override:popen_override - ~loc:(this.location this popen_loc) - ~attrs:(this.attributes this popen_attributes) - ); +val pp_occ_tbl : Format.formatter -> occ_tbl -> unit +end = struct +#1 "lam_pass_count.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) - include_description = - (fun this {pincl_mod; pincl_attributes; pincl_loc} -> - Incl.mk (this.module_type this pincl_mod) - ~loc:(this.location this pincl_loc) - ~attrs:(this.attributes this pincl_attributes) - ); +(*A naive dead code elimination *) +type used_info = { + mutable times : int; + mutable captured : bool; + (* captured in functon or loop, + inline in such cases should be careful + 1. can not inline mutable values + 2. avoid re-computation + *) +} - include_declaration = - (fun this {pincl_mod; pincl_attributes; pincl_loc} -> - Incl.mk (this.module_expr this pincl_mod) - ~loc:(this.location this pincl_loc) - ~attrs:(this.attributes this pincl_attributes) - ); +type occ_tbl = used_info Hash_ident.t +(* First pass: count the occurrences of all let-bound identifiers *) +type local_tbl = used_info Map_ident.t - value_binding = - (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc} -> - Vb.mk - (this.pat this pvb_pat) - (this.expr this pvb_expr) - ~loc:(this.location this pvb_loc) - ~attrs:(this.attributes this pvb_attributes) - ); +let dummy_info () = { times = 0; captured = false } +(* y is untouched *) - (* #if true then *) - value_bindings = (fun this vbs -> - match vbs with - | [vb] -> [this.value_binding this vb] - | _ -> List.map (this.value_binding this) vbs - ); +let absorb_info (x : used_info) (y : used_info) = + match (x, y) with + | { times = x0 }, { times = y0; captured } -> + x.times <- x0 + y0; + if captured then x.captured <- true - value_bindings_rec = (fun this vbs -> - match vbs with - | [vb] -> [this.value_binding this vb] - | _ -> List.map (this.value_binding this) vbs - ); - (* #end *) - constructor_declaration = - (fun this {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> - Type.constructor - (map_loc this pcd_name) - ~args:(T.map_constructor_arguments this pcd_args) - ?res:(map_opt (this.typ this) pcd_res) - ~loc:(this.location this pcd_loc) - ~attrs:(this.attributes this pcd_attributes) - ); +let pp_info fmt (x : used_info) = + Format.fprintf fmt "(:%d)" x.captured x.times - label_declaration = - (fun this {pld_name; pld_type; pld_loc; pld_mutable; pld_attributes} -> - Type.field - (map_loc this pld_name) - (this.typ this pld_type) - ~mut:pld_mutable - ~loc:(this.location this pld_loc) - ~attrs:(this.attributes this pld_attributes) - ); +let pp_occ_tbl fmt tbl = + Hash_ident.iter tbl (fun k v -> + Format.fprintf fmt "@[%a@ %a@]@." Ident.print k pp_info v) - cases = (fun this l -> List.map (this.case this) l); - case = - (fun this {pc_lhs; pc_guard; pc_rhs} -> - { - pc_lhs = this.pat this pc_lhs; - pc_guard = map_opt (this.expr this) pc_guard; - pc_rhs = this.expr this pc_rhs; - } - ); +(* The global table [occ] associates to each let-bound identifier + the number of its uses (as a reference): + - 0 if never used + - 1 if used exactly once in and not under a lambda or within a loop + - when under a lambda, + - it's probably a closure + - within a loop + - update reference, + niether is good for inlining + - > 1 if used several times or under a lambda or within a loop. + The local table [bv] associates to each locally-let-bound variable + its reference count, as above. [bv] is enriched at let bindings + but emptied when crossing lambdas and loops. *) +let collect_occurs lam : occ_tbl = + let occ : occ_tbl = Hash_ident.create 83 in + (* Current use count of a variable. *) + let used v = + match Hash_ident.find_opt occ v with + | None -> false + | Some { times; _ } -> times > 0 + in + (* Entering a [let]. Returns updated [bv]. *) + let bind_var bv ident = + let r = dummy_info () in + Hash_ident.add occ ident r; + Map_ident.add bv ident r + in - location = (fun _this l -> l); + (* Record a use of a variable *) + let add_one_use bv ident = + match Map_ident.find_opt bv ident with + | Some r -> r.times <- r.times + 1 + | None -> ( + (* ident is not locally bound, therefore this is a use under a lambda + or within a loop. Increase use count by 2 -- enough so + that single-use optimizations will not apply. *) + match Hash_ident.find_opt occ ident with + | Some r -> absorb_info r { times = 1; captured = true } + | None -> + (* Not a let-bound variable, ignore *) + ()) + in - extension = (fun this (s, e) -> (map_loc this s, this.payload this e)); - attribute = (fun this (s, e) -> (map_loc this s, this.payload this e)); - attributes = (fun this l -> List.map (this.attribute this) l); - payload = - (fun this -> function - | PStr x -> PStr (this.structure this x) - | PSig x -> PSig (this.signature this x) - | PTyp x -> PTyp (this.typ this x) - | PPat (x, g) -> PPat (this.pat this x, map_opt (this.expr this) g) - ); - } + let inherit_use bv ident bid = + let n = + match Hash_ident.find_opt occ bid with + | None -> dummy_info () + | Some v -> v + in + match Map_ident.find_opt bv ident with + | Some r -> absorb_info r n + | None -> ( + (* ident is not locally bound, therefore this is a use under a lambda + or within a loop. Increase use count by 2 -- enough so + that single-use optimizations will not apply. *) + match Hash_ident.find_opt occ ident with + | Some r -> absorb_info r { n with captured = true } + | None -> + (* Not a let-bound variable, ignore *) + ()) + in + + let rec count (bv : local_tbl) (lam : Lam.t) = + match lam with + | Lfunction { body = l } -> count Map_ident.empty l + (* when entering a function local [bv] + is cleaned up, so that all closure variables will not be + carried over, since the parameters are never rebound, + so it is fine to kep it empty + *) + | Lfor (_, l1, l2, _dir, l3) -> + count bv l1; + count bv l2; + count Map_ident.empty l3 + | Lwhile (l1, l2) -> + count Map_ident.empty l1; + count Map_ident.empty l2 + | Lvar v -> add_one_use bv v + | Llet (_, v, Lvar w, l2) -> + (* v will be replaced by w in l2, so each occurrence of v in l2 + increases w's refcount *) + count (bind_var bv v) l2; + inherit_use bv w v + | Llet (kind, v, l1, l2) -> + count (bind_var bv v) l2; + (* count [l2] first, + If v is unused, l1 will be removed, so don't count its variables *) + if kind = Strict || used v then count bv l1 + | Lassign (_, l) -> + (* Lalias-bound variables are never assigned, so don't increase + this ident's refcount *) + count bv l + | Lglobal_module _ -> () + | Lprim { args; _ } -> List.iter (count bv) args + | Lletrec (bindings, body) -> + List.iter (fun (_v, l) -> count bv l) bindings; + count bv body + (* Note there is a difference here when do beta reduction for *) + | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } + when Ext_list.same_length params args -> + count bv (Lam_beta_reduce.no_names_beta_reduce params body args) + (* | Lapply{fn = Lfunction{function_kind = Tupled; params; body}; *) + (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) + (* when Ext_list.same_length params args -> *) + (* count bv (Lam_beta_reduce.beta_reduce params body args) *) + | Lapply { ap_func = l1; ap_args = ll; _ } -> + count bv l1; + List.iter (count bv) ll + | Lconst _cst -> () + | Lswitch (l, sw) -> + count_default bv sw; + count bv l; + List.iter (fun (_, l) -> count bv l) sw.sw_consts; + List.iter (fun (_, l) -> count bv l) sw.sw_blocks + | Lstringswitch (l, sw, d) -> ( + count bv l; + List.iter (fun (_, l) -> count bv l) sw; + match d with Some d -> count bv d | None -> ()) + (* x2 for native backend *) + (* begin match sw with *) + (* | []|[_] -> count bv d *) + (* | _ -> count bv d ; count bv d *) + (* end *) + | Lstaticraise (_i, ls) -> List.iter (count bv) ls + | Lstaticcatch (l1, (_i, _), l2) -> + count bv l1; + count bv l2 + | Ltrywith (l1, _v, l2) -> + count bv l1; + count bv l2 + | Lifthenelse (l1, l2, l3) -> + count bv l1; + count bv l2; + count bv l3 + | Lsequence (l1, l2) -> + count bv l1; + count bv l2 + and count_default bv sw = + match sw.sw_failaction with + | None -> () + | Some al -> + if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( + (* default action will occur twice in native code *) + count bv al; + count bv al) + else ( + (* default action will occur once *) + assert ((not sw.sw_consts_full) || not sw.sw_blocks_full); + count bv al) + in + count Map_ident.empty lam; + occ end -module Ast_bs_open : sig -#1 "ast_bs_open.mli" -(* Copyright (C) 2019- Authors of ReScript - * +module Lam_pass_eliminate_ref : sig +#1 "lam_pass_eliminate_ref.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -256968,96 +257611,426 @@ module Ast_bs_open : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val convertBsErrorFunction : - Location.t -> - Bs_ast_mapper.mapper -> - Ast_helper.attrs -> - Parsetree.case list -> - Parsetree.expression +exception Real_reference + +val eliminate_ref : Ident.t -> Lam.t -> Lam.t + +end = struct +#1 "lam_pass_eliminate_ref.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) + +exception Real_reference + +let rec eliminate_ref id (lam : Lam.t) = + match lam with + (* we can do better escape analysis in Javascript backend *) + | Lvar v -> if Ident.same v id then raise_notrace Real_reference else lam + | Lprim { primitive = Pfield (0, _); args = [ Lvar v ] } when Ident.same v id + -> + Lam.var id + | Lfunction _ -> + if Lam_hit.hit_variable id lam then raise_notrace Real_reference else lam + (* In Javascript backend, its okay, we can reify it later + a failed case + {[ + for i = .. + let v = ref 0 + for j = .. + incr v + a[j] = ()=>{!v} + + ]} + here v is captured by a block, and it's a loop mutable value, + we have to generate + {[ + for i = .. + let v = ref 0 + (function (v){for j = .. + a[j] = ()=>{!v}}(v) + + ]} + now, v is a real reference + TODO: we can refine analysis in later + *) + (* Lfunction(kind, params, eliminate_ref id body) *) + | Lprim { primitive = Psetfield (0, _); args = [ Lvar v; e ] } + when Ident.same v id -> + Lam.assign id (eliminate_ref id e) + | Lprim { primitive = Poffsetref delta; args = [ Lvar v ]; loc } + when Ident.same v id -> + Lam.assign id + (Lam.prim ~primitive:(Poffsetint delta) ~args:[ Lam.var id ] loc) + | Lconst _ -> lam + | Lapply { ap_func = e1; ap_args = el; ap_info } -> + Lam.apply (eliminate_ref id e1) + (Ext_list.map el (eliminate_ref id)) + ap_info + | Llet (str, v, e1, e2) -> + Lam.let_ str v (eliminate_ref id e1) (eliminate_ref id e2) + | Lletrec (idel, e2) -> + Lam.letrec + (Ext_list.map idel (fun (v, e) -> (v, eliminate_ref id e))) + (eliminate_ref id e2) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args (eliminate_ref id)) loc + | Lswitch (e, sw) -> + Lam.switch (eliminate_ref id e) + { + sw_consts_full = sw.sw_consts_full; + sw_consts = + Ext_list.map sw.sw_consts (fun (n, e) -> (n, eliminate_ref id e)); + sw_blocks_full = sw.sw_blocks_full; + sw_blocks = + Ext_list.map sw.sw_blocks (fun (n, e) -> (n, eliminate_ref id e)); + sw_failaction = + (match sw.sw_failaction with + | None -> None + | Some x -> Some (eliminate_ref id x)); + sw_names = sw.sw_names; + } + | Lstringswitch (e, sw, default) -> + Lam.stringswitch (eliminate_ref id e) + (Ext_list.map sw (fun (s, e) -> (s, eliminate_ref id e))) + (match default with + | None -> None + | Some x -> Some (eliminate_ref id x)) + | Lstaticraise (i, args) -> + Lam.staticraise i (Ext_list.map args (eliminate_ref id)) + | Lstaticcatch (e1, i, e2) -> + Lam.staticcatch (eliminate_ref id e1) i (eliminate_ref id e2) + | Ltrywith (e1, v, e2) -> + Lam.try_ (eliminate_ref id e1) v (eliminate_ref id e2) + | Lifthenelse (e1, e2, e3) -> + Lam.if_ (eliminate_ref id e1) (eliminate_ref id e2) (eliminate_ref id e3) + | Lsequence (e1, e2) -> Lam.seq (eliminate_ref id e1) (eliminate_ref id e2) + | Lwhile (e1, e2) -> Lam.while_ (eliminate_ref id e1) (eliminate_ref id e2) + | Lfor (v, e1, e2, dir, e3) -> + Lam.for_ v (eliminate_ref id e1) (eliminate_ref id e2) dir + (eliminate_ref id e3) + | Lassign (v, e) -> Lam.assign v (eliminate_ref id e) + +end +module Lam_pass_lets_dce : sig +#1 "lam_pass_lets_dce.mli" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend: Hongbo Zhang *) + +val simplify_lets : Lam.t -> Lam.t +(** + This pass would do beta reduction, and dead code elimination (adapted from compiler's built-in [Simplif] module ) + + 1. beta reduction -> Llet (Strict ) + + 2. The global table [occ] associates to each let-bound identifier + the number of its uses (as a reference): + - 0 if never used + - 1 if used exactly once in and *not under a lambda or within a loop + - > 1 if used several times or under a lambda or within a loop. + + The local table [bv] associates to each locally-let-bound variable + its reference count, as above. [bv] is enriched at let bindings + but emptied when crossing lambdas and loops. + + For this pass, when it' used under a lambda or within a loop, we don't do anything, + in theory, we can still do something if it's pure but we are conservative here. + + [bv] is used to help caculate [occ] it is not useful outside + +*) + +end = struct +#1 "lam_pass_lets_dce.pp.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) + + +let lets_helper (count_var : Ident.t -> Lam_pass_count.used_info) lam : Lam.t = + let subst : Lam.t Hash_ident.t = Hash_ident.create 32 in + let string_table : string Hash_ident.t = Hash_ident.create 32 in + let used v = (count_var v ).times > 0 in + let rec simplif (lam : Lam.t) = + match lam with + | Lvar v -> Hash_ident.find_default subst v lam + | Llet( (Strict | Alias | StrictOpt) , v, Lvar w, l2) + -> + Hash_ident.add subst v (simplif (Lam.var w)); + simplif l2 + | Llet(Strict as kind, + v, (Lprim {primitive = (Pmakeblock(0, _, Mutable) + as primitive); + args = [linit] ; loc}), lbody) + -> + let slinit = simplif linit in + let slbody = simplif lbody in + begin + try (* TODO: record all references variables *) + Lam_util.refine_let + ~kind:Variable v slinit + (Lam_pass_eliminate_ref.eliminate_ref v slbody) + with Lam_pass_eliminate_ref.Real_reference -> + Lam_util.refine_let + ~kind v (Lam.prim ~primitive ~args:[slinit] loc) + slbody + end + | Llet(Alias, v, l1, l2) -> + (* For alias, [l1] is pure, we can always inline, + when captured, we should avoid recomputation + *) + begin + match count_var v, l1 with + | {times = 0; _}, _ -> simplif l2 + | {times = 1; captured = false }, _ + | {times = 1; captured = true }, (Lconst _ | Lvar _) + | _, (Lconst + (( + Const_int _ | Const_char _ | Const_float _ + ) + | Const_pointer _ |Const_js_true | Const_js_false | Const_js_undefined) (* could be poly-variant [`A] -> [65a]*) + | Lprim {primitive = Pfield (_); + args = [ + Lglobal_module _ + ]} + ) + (* Const_int64 is no longer primitive + Note for some constant which is not + inlined, we can still record it and + do constant folding independently + *) + -> + Hash_ident.add subst v (simplif l1); simplif l2 + | _, Lconst (Const_string s ) -> + (* only "" added for later inlining *) + Hash_ident.add string_table v s; + Lam.let_ Alias v l1 (simplif l2) + (* we need move [simplif l2] later, since adding Hash does have side effect *) + | _ -> Lam.let_ Alias v (simplif l1) (simplif l2) + (* for Alias, in most cases [l1] is already simplified *) + end + | Llet(StrictOpt as kind, v, l1, lbody) -> + (* can not be inlined since [l1] depend on the store + {[ + let v = [|1;2;3|] + ]} + get [StrictOpt] here, we can not inline v, + since the value of [v] can be changed + + GPR #1476 + Note to pass the sanitizer, we do need remove dead code (not just best effort) + This logic is tied to {!Lam_pass_count.count} + {[ + if kind = Strict || used v then count bv l1 + ]} + If the code which should be removed is not removed, it will hold references + to other variables which is already removed. + *) + if not (used v) + then simplif lbody (* GPR #1476 *) + else + begin match l1 with + | (Lprim {primitive = (Pmakeblock(0, _, Mutable) + as primitive); + args = [linit] ; loc}) + -> + let slinit = simplif linit in + let slbody = simplif lbody in + begin + try (* TODO: record all references variables *) + Lam_util.refine_let + ~kind:Variable v slinit + (Lam_pass_eliminate_ref.eliminate_ref v slbody) + with Lam_pass_eliminate_ref.Real_reference -> + Lam_util.refine_let + ~kind v (Lam.prim ~primitive ~args:[slinit] loc) + slbody + end + + | _ -> + let l1 = simplif l1 in + begin match l1 with + | Lconst(Const_string s) -> + Hash_ident.add string_table v s; + (* we need move [simplif lbody] later, since adding Hash does have side effect *) + Lam.let_ Alias v l1 (simplif lbody) + | _ -> + Lam_util.refine_let ~kind v l1 (simplif lbody) + end + end + (* TODO: check if it is correct rollback to [StrictOpt]? *) + + | Llet((Strict | Variable as kind), v, l1, l2) -> + if not (used v) + then + let l1 = simplif l1 in + let l2 = simplif l2 in + if Lam_analysis.no_side_effects l1 + then l2 + else Lam.seq l1 l2 + else + let l1 = (simplif l1) in -end = struct -#1 "ast_bs_open.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + begin match kind, l1 with + | Strict, Lconst((Const_string s)) + -> + Hash_ident.add string_table v s; + Lam.let_ Alias v l1 (simplif l2) + | _ -> + Lam_util.refine_let ~kind v l1 (simplif l2) + end + | Lsequence(l1, l2) -> Lam.seq (simplif l1) (simplif l2) -let isCamlExceptionOrOpenVariant : Longident.t = - Ldot (Ldot (Lident "Js", "Exn"), "isCamlExceptionOrOpenVariant") + | Lapply{ap_func = Lfunction{params; body}; ap_args = args; _} + when Ext_list.same_length params args -> + simplif (Lam_beta_reduce.no_names_beta_reduce params body args) + (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) + (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) + (* (\** TODO: keep track of this parameter in ocaml trunk, *) + (* can we switch to the tupled backend? *) + (* *\) *) + (* when Ext_list.same_length params args -> *) + (* simplif (Lam_beta_reduce.beta_reduce params body args) *) -let obj_magic : Longident.t = Lident "__unsafe_cast" + | Lapply{ap_func = l1; ap_args = ll; ap_info} -> + Lam.apply (simplif l1) (Ext_list.map ll simplif) ap_info + | Lfunction{arity; params; body; attr} -> + Lam.function_ ~arity ~params ~body:(simplif body) ~attr + | Lconst _ -> lam + | Lletrec(bindings, body) -> + Lam.letrec + (Ext_list.map_snd bindings simplif) + (simplif body) + | Lprim {primitive=Pstringadd; args = [l;r]; loc } -> + begin + let l' = simplif l in + let r' = simplif r in + let opt_l = + match l' with + | Lconst((Const_string ls)) -> Some ls + | Lvar i -> Hash_ident.find_opt string_table i + | _ -> None in + match opt_l with + | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc + | Some l_s -> + let opt_r = + match r' with + | Lconst ( (Const_string rs)) -> Some rs + | Lvar i -> Hash_ident.find_opt string_table i + | _ -> None in + begin match opt_r with + | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc + | Some r_s -> + Lam.const (Const_string(l_s^r_s)) + end + end -let rec checkCases (cases : Parsetree.case list) = List.iter check_case cases + | Lprim {primitive = (Pstringrefu|Pstringrefs) as primitive ; + args = [l;r] ; loc + } -> (* TODO: introudce new constant *) + let l' = simplif l in + let r' = simplif r in + let opt_l = + match l' with + | Lconst (Const_string ls) -> + Some ls + | Lvar i -> Hash_ident.find_opt string_table i + | _ -> None in + begin match opt_l with + | None -> Lam.prim ~primitive ~args:[l';r'] loc + | Some l_s -> + match r with + |Lconst((Const_int {i})) -> + let i = Int32.to_int i in + if i < String.length l_s && i >= 0 then + Lam.const ((Const_char l_s.[i])) + else + Lam.prim ~primitive ~args:[l';r'] loc + | _ -> + Lam.prim ~primitive ~args:[l';r'] loc + end + | Lglobal_module _ -> lam + | Lprim {primitive; args; loc} + -> Lam.prim ~primitive ~args:(Ext_list.map args simplif) loc + | Lswitch(l, sw) -> + let new_l = simplif l + and new_consts = Ext_list.map_snd sw.sw_consts simplif + and new_blocks = Ext_list.map_snd sw.sw_blocks simplif + and new_fail = Ext_option.map sw.sw_failaction simplif + in + Lam.switch + new_l + {sw with sw_consts = new_consts ; sw_blocks = new_blocks; + sw_failaction = new_fail} + | Lstringswitch (l,sw,d) -> + Lam.stringswitch + (simplif l) (Ext_list.map_snd sw simplif) + (Ext_option.map d simplif) + | Lstaticraise (i,ls) -> + Lam.staticraise i (Ext_list.map ls simplif) + | Lstaticcatch(l1, (i,args), l2) -> + Lam.staticcatch (simplif l1) (i,args) (simplif l2) + | Ltrywith(l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) + | Lifthenelse(l1, l2, l3) -> + Lam.if_ (simplif l1) (simplif l2) (simplif l3) + | Lwhile(l1, l2) + -> + Lam.while_ (simplif l1) (simplif l2) + | Lfor(v, l1, l2, dir, l3) -> + Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) + | Lassign(v, l) -> Lam.assign v (simplif l) + in simplif lam -and check_case case = check_pat case.pc_lhs -and check_pat (pat : Parsetree.pattern) = - match pat.ppat_desc with - | Ppat_construct _ -> () - | Ppat_or (l, r) -> - check_pat l; - check_pat r - | _ -> - Location.raise_errorf ~loc:pat.ppat_loc "Unsupported pattern in `bs.open`" +(* To transform let-bound references into variables *) +let apply_lets occ lambda = + let count_var v = + match + Hash_ident.find_opt occ v + with + | None -> Lam_pass_count.dummy_info () + | Some v -> v in + lets_helper count_var lambda -let convertBsErrorFunction loc (self : Bs_ast_mapper.mapper) attrs - (cases : Parsetree.case list) = - let open Ast_helper in - let txt = "match" in - let txt_expr = Exp.ident ~loc { txt = Lident txt; loc } in - let none = Exp.construct ~loc { txt = Ast_literal.predef_none; loc } None in - let () = checkCases cases in - let cases = self.cases self cases in - Ast_compatible.fun_ ~attrs ~loc - (Pat.var ~loc { txt; loc }) - (Exp.ifthenelse ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc { txt = isCamlExceptionOrOpenVariant; loc }) - txt_expr) - (Exp.match_ ~loc - (Exp.constraint_ ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc { txt = obj_magic; loc }) - txt_expr) - (Ast_literal.type_exn ~loc ())) - (Ext_list.map_append cases - [ Exp.case (Pat.any ~loc ()) none ] - (fun x -> - let pc_rhs = x.pc_rhs in - let loc = pc_rhs.pexp_loc in - { - x with - pc_rhs = - Exp.construct ~loc - { txt = Ast_literal.predef_some; loc } - (Some pc_rhs); - }))) - (Some none)) +let simplify_lets (lam : Lam.t) : Lam.t = + let occ = Lam_pass_count.collect_occurs lam in + + apply_lets occ lam end -module Ast_pat : sig -#1 "ast_pat.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_pass_remove_alias : sig +#1 "lam_pass_remove_alias.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -257080,22 +258053,25 @@ module Ast_pat : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.pattern +(** Keep track of the global module Aliases *) -val is_unit_cont : yes:'a -> no:'a -> t -> 'a +(** + One way: guarantee that all global aliases *would be removed* , + it will not be aliased -val arity_of_fun : t -> Parsetree.expression -> int -(** [arity_of_fun pat e] tells the arity of - expression [fun pat -> e]*) + So the only remaining place for globals is either + just Pgetglobal in functor application or + `Lprim (Pfield( i ), [Pgetglobal])` -val labels_of_fun : Parsetree.expression -> Asttypes.arg_label list + This pass does not change meta data +*) -val is_single_variable_pattern_conservative : t -> string option +val simplify_alias : Lam_stats.t -> Lam.t -> Lam.t end = struct -#1 "ast_pat.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_pass_remove_alias.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -257118,48 +258094,256 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.pattern +type outcome = Eval_false | Eval_true | Eval_unknown -let is_unit_cont ~yes ~no (p : t) = - match p with - | { ppat_desc = Ppat_construct ({ txt = Lident "()" }, None) } -> yes - | _ -> no +let id_is_for_sure_true_in_boolean (tbl : Lam_stats.ident_tbl) id = + match Hash_ident.find_opt tbl id with + | Some (ImmutableBlock _) + | Some (Normal_optional _) + | Some (MutableBlock _) + | Some (Constant (Const_block _ | Const_js_true)) -> + Eval_true + | Some (Constant (Const_int { i })) -> + if i = 0l then Eval_false else Eval_true + | Some (Constant (Const_js_false | Const_js_null | Const_js_undefined)) -> + Eval_false + | Some + ( Constant _ | Module _ | FunctionId _ | Exception | Parameter | NA + | OptionalBlock (_, (Undefined | Null | Null_undefined)) ) + | None -> + Eval_unknown -(** [arity_of_fun pat e] tells the arity of - expression [fun pat -> e] -*) -let arity_of_fun (pat : Parsetree.pattern) (e : Parsetree.expression) = - let rec aux (e : Parsetree.expression) = - match e.pexp_desc with - | Pexp_fun (_, _, _, e) -> 1 + aux e (*FIXME error on optional*) - (* | Pexp_fun _ - -> Location.raise_errorf - ~loc:e.pexp_loc "Label is not allowed in JS object" *) - | _ -> 0 - in - is_unit_cont ~yes:0 ~no:1 pat + aux e +let simplify_alias (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = + let rec simpl (lam : Lam.t) : Lam.t = + match lam with + | Lvar _ -> lam + | Lprim { primitive = Pfield (i, info) as primitive; args = [ arg ]; loc } + -> ( + (* ATTENTION: + Main use case, we should detect inline all immutable block .. *) + match simpl arg with + | Lvar v as l -> + Lam_util.field_flatten_get + (fun _ -> Lam.prim ~primitive ~args:[ l ] loc) + v i info meta.ident_tbl + | l -> Lam.prim ~primitive ~args:[ l ] loc) + | Lprim + { + primitive = (Pval_from_option | Pval_from_option_not_nest) as p; + args = [ (Lvar v as lvar) ]; + } as x -> ( + match Hash_ident.find_opt meta.ident_tbl v with + | Some (OptionalBlock (l, _)) -> l + | _ -> if p = Pval_from_option_not_nest then lvar else x) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc + | Lifthenelse + ((Lprim { primitive = Pis_not_none; args = [ Lvar id ] } as l1), l2, l3) + -> ( + match Hash_ident.find_opt meta.ident_tbl id with + | Some (ImmutableBlock _ | MutableBlock _ | Normal_optional _) -> + simpl l2 + | Some (OptionalBlock (l, Null)) -> + Lam.if_ + (Lam.not_ Location.none + (Lam.prim ~primitive:Pis_null ~args:[ l ] Location.none)) + (simpl l2) (simpl l3) + | Some (OptionalBlock (l, Undefined)) -> + Lam.if_ + (Lam.not_ Location.none + (Lam.prim ~primitive:Pis_undefined ~args:[ l ] Location.none)) + (simpl l2) (simpl l3) + | Some (OptionalBlock (l, Null_undefined)) -> + Lam.if_ + (Lam.not_ Location.none + (Lam.prim ~primitive:Pis_null_undefined ~args:[ l ] + Location.none)) + (simpl l2) (simpl l3) + | Some _ | None -> Lam.if_ l1 (simpl l2) (simpl l3)) + (* could be the code path + {[ match x with + | h::hs -> + ]} + *) + | Lifthenelse (l1, l2, l3) -> ( + match l1 with + | Lvar id -> ( + match id_is_for_sure_true_in_boolean meta.ident_tbl id with + | Eval_true -> simpl l2 + | Eval_false -> simpl l3 + | Eval_unknown -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) + | _ -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) + | Lconst _ -> lam + | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) + | Lletrec (bindings, body) -> + let bindings = Ext_list.map_snd bindings simpl in + Lam.letrec bindings (simpl body) + (* complicated + 1. inline this function + 2. ... + exports.Make= + function(funarg) + {var $$let=Make(funarg); + return [0, $$let[5],... $$let[16]]} + *) + | Lapply + { + ap_func = + Lprim + { + primitive = Pfield (_, Fld_module { name = fld_name }); + args = [ Lglobal_module ident ]; + _; + } as l1; + ap_args = args; + ap_info; + } -> ( + match Lam_compile_env.query_external_id_info ident fld_name with + | { persistent_closed_lambda = Some (Lfunction { params; body; _ }) } + (* be more cautious when do cross module inlining *) + when Ext_list.same_length params args + && Ext_list.for_all args (fun arg -> + match arg with + | Lvar p -> ( + match Hash_ident.find_opt meta.ident_tbl p with + | Some v -> v <> Parameter + | None -> true) + | _ -> true) -> + simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) + | _ -> Lam.apply (simpl l1) (Ext_list.map args simpl) ap_info) + (* Function inlining interact with other optimizations... -let rec labels_of_fun (e : Parsetree.expression) = - match e.pexp_desc with - | Pexp_fun (l, _, _, e) -> l :: labels_of_fun e - | _ -> [] + - parameter attributes + - scope issues + - code bloat + *) + | Lapply { ap_func = Lvar v as fn; ap_args; ap_info } -> ( + (* Check info for always inlining *) -let rec is_single_variable_pattern_conservative (p : t) = - match p.ppat_desc with - | Parsetree.Ppat_any -> Some "" - | Parsetree.Ppat_var s -> Some s.txt - | Parsetree.Ppat_alias (p, s) -> - (* Check more complex patterns is needed or not*) - if is_single_variable_pattern_conservative p <> None then Some s.txt - else None - | Parsetree.Ppat_constraint (p, _) -> - is_single_variable_pattern_conservative p - | _ -> None + (* Ext_log.dwarn __LOC__ "%s/%d" v.name v.stamp; *) + let ap_args = Ext_list.map ap_args simpl in + let[@local] normal () = Lam.apply (simpl fn) ap_args ap_info in + match Hash_ident.find_opt meta.ident_tbl v with + | Some + (FunctionId + { + lambda = + Some + ( Lfunction ({ params; body; attr = { is_a_functor } } as m), + rec_flag ); + }) -> + if Ext_list.same_length ap_args params (* && false *) then + if + is_a_functor + (* && (Set_ident.mem v meta.export_idents) && false *) + then + (* TODO: check l1 if it is exported, + if so, maybe not since in that case, + we are going to have two copy? + *) + + (* Check: recursive applying may result in non-termination *) + (* Ext_log.dwarn __LOC__ "beta .. %s/%d" v.name v.stamp ; *) + simpl + (Lam_beta_reduce.propogate_beta_reduce meta params body + ap_args) + else if + (* Lam_analysis.size body < Lam_analysis.small_inline_size *) + (* ap_inlined = Always_inline || *) + Lam_analysis.ok_to_inline_fun_when_app m ap_args + then + (* let param_map = *) + (* Lam_analysis.free_variables meta.export_idents *) + (* (Lam_analysis.param_map_of_list params) body in *) + (* let old_count = List.length params in *) + (* let new_count = Map_ident.cardinal param_map in *) + let param_map = + Lam_closure.is_closed_with_map meta.export_idents params body + in + let is_export_id = Set_ident.mem meta.export_idents v in + match (is_export_id, param_map) with + | false, (_, param_map) | true, (true, param_map) -> ( + match rec_flag with + | Lam_rec -> + Lam_beta_reduce.propogate_beta_reduce_with_map meta + param_map params body ap_args + | Lam_self_rec -> normal () + | Lam_non_rec -> + if + Ext_list.exists ap_args (fun lam -> + Lam_hit.hit_variable v lam) + (*avoid nontermination, e.g, `g(g)`*) + then normal () + else + simpl + (Lam_beta_reduce.propogate_beta_reduce_with_map meta + param_map params body ap_args)) + | _ -> normal () + else normal () + else normal () + | Some _ | None -> normal ()) + | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } + when Ext_list.same_length params args -> + simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) + (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) + (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) + (* (\** TODO: keep track of this parameter in ocaml trunk, *) + (* can we switch to the tupled backend? *) + (* *\) *) + (* when Ext_list.same_length params args -> *) + (* simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) *) + | Lapply { ap_func = l1; ap_args = ll; ap_info } -> + Lam.apply (simpl l1) (Ext_list.map ll simpl) ap_info + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(simpl body) ~attr + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + Lam.switch (simpl l) + { + sw_consts = Ext_list.map_snd sw_consts simpl; + sw_blocks = Ext_list.map_snd sw_blocks simpl; + sw_consts_full; + sw_blocks_full; + sw_failaction = Ext_option.map sw_failaction simpl; + sw_names; + } + | Lstringswitch (l, sw, d) -> + let l = + match l with + | Lvar s -> ( + match Hash_ident.find_opt meta.ident_tbl s with + | Some (Constant s) -> Lam.const s + | Some _ | None -> simpl l) + | _ -> simpl l + in + Lam.stringswitch l (Ext_list.map_snd sw simpl) (Ext_option.map d simpl) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) + | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) + | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) + | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) + | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) + | Lfor (flag, l1, l2, dir, l3) -> + Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) + | Lassign (v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refsimpl *) + Lam.assign v (simpl l) + in + simpl lam end -module Ast_typ_uncurry : sig -#1 "ast_typ_uncurry.mli" -(* Copyright (C) 2020 Authors of ReScript +module Ext_log : sig +#1 "ext_log.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -257183,70 +258367,21 @@ module Ast_typ_uncurry : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Note that currently there is no way to consume [Js.meth_callback] - so it is fine to encode it with a freedom, - but we need make it better for error message. - - all are encoded as - {[ - type fn = (`Args_n of _ , 'result ) Js.fn - type method = (`Args_n of _, 'result) Js.method - type method_callback = (`Args_n of _, 'result) Js.method_callback - ]} - For [method_callback], the arity is never zero, so both [method] - and [fn] requires (unit -> 'a) to encode arity zero -*) - -type typ = Parsetree.core_type - -type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a - -type uncurry_type_gen = - (Asttypes.arg_label -> - (* label for error checking *) - typ -> - (* First arg *) - typ -> - (* Tail *) - typ) - cxt - -val to_uncurry_type : uncurry_type_gen -(** syntax : - {[ int -> int -> int [@bs]]} -*) - -val to_method_type : uncurry_type_gen -(** syntax - {[ method : int -> itn -> int ]} -*) +(** A Poor man's logging utility -val to_method_callback_type : uncurry_type_gen -(** syntax: - {[ 'obj -> int -> int [@bs.this] ]} + Example: + {[ + err __LOC__ "xx" + ]} *) -val generate_method_type : - Location.t -> - Bs_ast_mapper.mapper -> - ?alias_type:Parsetree.core_type -> - string -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.core_type +type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a -val generate_arg_type : - Location.t -> - Bs_ast_mapper.mapper -> - string -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.core_type +val dwarn : ?__POS__:string * int * int * int -> 'a logging end = struct -#1 "ast_typ_uncurry.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript +#1 "ext_log.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -257270,127 +258405,24 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type typ = Parsetree.core_type - -type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a - -type uncurry_type_gen = (Asttypes.arg_label -> typ -> typ -> typ) cxt - -module Typ = Ast_helper.Typ - -let to_method_callback_type loc (mapper : Bs_ast_mapper.mapper) - (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) - (typ : Parsetree.core_type) = - let first_arg = mapper.typ mapper first_arg in - let typ = mapper.typ mapper typ in - let meth_type = Typ.arrow ~loc label first_arg typ in - let arity = Ast_core_type.get_uncurry_arity meth_type in - match arity with - | Some n -> - Typ.constr - { - txt = - Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ string_of_int n); - loc; - } - [ meth_type ] - | None -> assert false - -let self_type_lit = "self_type" - -let generate_method_type loc (mapper : Bs_ast_mapper.mapper) ?alias_type - method_name lbl pat e : Parsetree.core_type = - let arity = Ast_pat.arity_of_fun pat e in - let result = Typ.var ~loc method_name in - let self_type loc = Typ.var ~loc self_type_lit in - - let self_type = - let v = self_type loc in - match alias_type with - | None -> v - | Some ty -> Typ.alias ~loc ty self_type_lit - in - if arity = 0 then to_method_callback_type loc mapper Nolabel self_type result - else - let tyvars = - Ext_list.mapi (lbl :: Ast_pat.labels_of_fun e) (fun i x -> - (x, Typ.var ~loc (method_name ^ string_of_int i))) - (* Ext_list.init arity (fun i -> Typ.var ~loc (method_name ^ string_of_int i)) *) - in - match tyvars with - | (label, x) :: rest -> - let method_rest = - Ext_list.fold_right rest result (fun (label, v) acc -> - Typ.arrow ~loc label v acc) - in - to_method_callback_type loc mapper Nolabel self_type - (Typ.arrow ~loc label x method_rest) - | _ -> assert false - -let to_method_type loc (mapper : Bs_ast_mapper.mapper) - (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) - (typ : Parsetree.core_type) = - let first_arg = mapper.typ mapper first_arg in - let typ = mapper.typ mapper typ in - let meth_type = Typ.arrow ~loc label first_arg typ in - let arity = Ast_core_type.get_uncurry_arity meth_type in - match arity with - | Some 0 -> - Typ.constr { txt = Ldot (Ast_literal.Lid.js_meth, "arity0"); loc } [ typ ] - | Some n -> - Typ.constr - { txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ string_of_int n); loc } - [ meth_type ] - | None -> assert false - -let generate_arg_type loc (mapper : Bs_ast_mapper.mapper) method_name label pat - body : Ast_core_type.t = - let arity = Ast_pat.arity_of_fun pat body in - let result = Typ.var ~loc method_name in - if arity = 0 then - to_method_type loc mapper Nolabel (Ast_literal.type_unit ~loc ()) result - else - let tyvars = - Ext_list.mapi (label :: Ast_pat.labels_of_fun body) (fun i x -> - (x, Typ.var ~loc (method_name ^ string_of_int i))) - in - match tyvars with - | (label, x) :: rest -> - let method_rest = - Ext_list.fold_right rest result (fun (label, v) acc -> - Typ.arrow ~loc label v acc) - in - to_method_type loc mapper label x method_rest - | _ -> assert false - -let to_uncurry_type loc (mapper : Bs_ast_mapper.mapper) - (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) - (typ : Parsetree.core_type) = - (* no need to error for optional here, - since we can not make it - TODO: still error out for external? - Maybe no need to error on optional at all - it just does not make sense - *) - let first_arg = mapper.typ mapper first_arg in - let typ = mapper.typ mapper typ in +type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a - let fn_type = Typ.arrow ~loc label first_arg typ in - let arity = Ast_core_type.get_uncurry_arity fn_type in - match arity with - | Some 0 -> - Typ.constr { txt = Ldot (Ast_literal.Lid.js_fn, "arity0"); loc } [ typ ] - | Some n -> - Typ.constr - { txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ string_of_int n); loc } - [ fn_type ] - | None -> assert false +(* TODO: add {[@.]} later for all *) +let dwarn ?(__POS__ : (string * int * int * int) option) f = + if Js_config.get_diagnose () then + match __POS__ with + | None -> Format.fprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") + | Some (file, line, _, _) -> + Format.fprintf Format.err_formatter + ("WARN: %s,%d " ^^ f ^^ "@.") + file line + else Format.ifprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") end -module Ast_core_type_class_type : sig -#1 "ast_core_type_class_type.mli" -(* Copyright (C) 2018 Authors of ReScript - * +module Lam_stats_export : sig +#1 "lam_stats_export.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -257413,18 +258445,20 @@ module Ast_core_type_class_type : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val handle_class_type_fields : - Bs_ast_mapper.mapper -> - Parsetree.class_type_field list -> - Parsetree.class_type_field list +val get_dependent_module_effect : + string option -> Lam_module_ident.t list -> string option -val typ_mapper : - Bs_ast_mapper.mapper -> Parsetree.core_type -> Parsetree.core_type +val export_to_cmj : + Lam_stats.t -> + Js_cmj_format.effect -> + Lam.t Map_ident.t -> + Ext_js_file_kind.case -> + Js_cmj_format.t end = struct -#1 "ast_core_type_class_type.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * +#1 "lam_stats_export.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -257446,180 +258480,129 @@ end = struct * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper -let process_getter_setter ~not_getter_setter - ~(get : Parsetree.core_type -> _ -> Parsetree.attributes -> _) ~set loc name - (attrs : Ast_attributes.t) (ty : Parsetree.core_type) (acc : _ list) = - match Ast_attributes.process_method_attributes_rev attrs with - | { get = None; set = None }, _ -> not_getter_setter ty :: acc - | st, pctf_attributes -> - let get_acc = - match st.set with - | Some `No_get -> acc - | None | Some `Get -> - let lift txt = Typ.constr ~loc { txt; loc } [ ty ] in - let null, undefined = - match st with - | { get = Some (null, undefined) } -> (null, undefined) - | { get = None } -> (false, false) - in - let ty = - match (null, undefined) with - | false, false -> ty - | true, false -> lift Ast_literal.Lid.js_null - | false, true -> lift Ast_literal.Lid.js_undefined - | true, true -> lift Ast_literal.Lid.js_null_undefined - in - get ty name pctf_attributes :: acc - in - if st.set = None then get_acc - else - set ty - ({ name with txt = name.Asttypes.txt ^ Literals.setter_suffix } - : _ Asttypes.loc) - pctf_attributes - :: get_acc +(* let pp = Format.fprintf *) +(* we should exclude meaninglist names and do the convert as well *) -let handle_class_type_field self - ({ pctf_loc = loc } as ctf : Parsetree.class_type_field) acc = - match ctf.pctf_desc with - | Pctf_method (name, private_flag, virtual_flag, ty) -> - let not_getter_setter (ty : Parsetree.core_type) = - let ty = - match ty.ptyp_desc with - | Ptyp_arrow (label, args, body) -> - Ast_typ_uncurry.to_method_type ty.ptyp_loc self label args body - | Ptyp_poly - (strs, { ptyp_desc = Ptyp_arrow (label, args, body); ptyp_loc }) - -> - { - ty with - ptyp_desc = - Ptyp_poly - ( strs, - Ast_typ_uncurry.to_method_type ptyp_loc self label args - body ); - } - | _ -> self.typ self ty - in - { - ctf with - pctf_desc = Pctf_method (name, private_flag, virtual_flag, ty); - } - in - let get ty name pctf_attributes = - { - ctf with - pctf_desc = - Pctf_method (name, private_flag, virtual_flag, self.typ self ty); - pctf_attributes; - } - in - let set ty name pctf_attributes = - { - ctf with - pctf_desc = - Pctf_method - ( name, - private_flag, - virtual_flag, - Ast_typ_uncurry.to_method_type loc self Nolabel ty - (Ast_literal.type_unit ~loc ()) ); - pctf_attributes; - } - in - process_getter_setter ~not_getter_setter ~get ~set loc name - ctf.pctf_attributes ty acc - | Pctf_inherit _ | Pctf_val _ | Pctf_constraint _ | Pctf_attribute _ - | Pctf_extension _ -> - Bs_ast_mapper.default_mapper.class_type_field self ctf :: acc +(* let meaningless_names = ["*opt*"; "param";] *) -let default_typ_mapper = Bs_ast_mapper.default_mapper.typ -(* - Attributes are very hard to attribute - (since ptyp_attributes could happen in so many places), - and write ppx extensions correctly, - we can only use it locally -*) +let single_na = Js_cmj_format.single_na -let typ_mapper (self : Bs_ast_mapper.mapper) (ty : Parsetree.core_type) = - match ty with - | { - ptyp_attributes; - ptyp_desc = Ptyp_arrow (label, args, body); - (* let it go without regard label names, - it will report error later when the label is not empty - *) - ptyp_loc = loc; - } -> ( - match fst (Ast_attributes.process_attributes_rev ptyp_attributes) with - | Uncurry _ -> Ast_typ_uncurry.to_uncurry_type loc self label args body - | Meth_callback _ -> - Ast_typ_uncurry.to_method_callback_type loc self label args body - | Method _ -> Ast_typ_uncurry.to_method_type loc self label args body - | Nothing -> Bs_ast_mapper.default_mapper.typ self ty) - | { ptyp_desc = Ptyp_object (methods, closed_flag); ptyp_loc = loc } -> - let ( +> ) attr (typ : Parsetree.core_type) = - { typ with ptyp_attributes = attr :: typ.ptyp_attributes } +let values_of_export (meta : Lam_stats.t) (export_map : Lam.t Map_ident.t) : + Js_cmj_format.cmj_value Map_string.t = + Ext_list.fold_left meta.exports Map_string.empty (fun acc x -> + let arity : Js_cmj_format.arity = + match Hash_ident.find_opt meta.ident_tbl x with + | Some (FunctionId { arity; _ }) -> Single arity + | Some (ImmutableBlock elems) -> + (* FIXME: field name for dumping*) + Submodule + (Ext_array.map elems (fun x -> + match x with + | NA -> Lam_arity.na + | SimpleForm lam -> Lam_arity_analysis.get_arity meta lam)) + | Some _ | None -> ( + match Map_ident.find_opt export_map x with + | Some (Lprim { primitive = Pmakeblock (_, _, Immutable); args }) -> + Submodule + (Ext_array.of_list_map args (fun lam -> + Lam_arity_analysis.get_arity meta lam)) + | Some _ | None -> single_na) in - let new_methods = - Ext_list.fold_right methods [] (fun meth_ acc -> - match meth_ with - | Parsetree.Oinherit _ -> meth_ :: acc - | Parsetree.Otag (label, ptyp_attrs, core_type) -> - let get ty name attrs = - let attrs, core_type = - match Ast_attributes.process_attributes_rev attrs with - | Nothing, attrs -> (attrs, ty) (* #1678 *) - | Uncurry attr, attrs -> (attrs, attr +> ty) - | Method _, _ -> - Location.raise_errorf ~loc - "%@get/set conflicts with %@meth" - | Meth_callback attr, attrs -> (attrs, attr +> ty) - in - Ast_compatible.object_field name attrs - (self.typ self core_type) - in - let set ty name attrs = - let attrs, core_type = - match Ast_attributes.process_attributes_rev attrs with - | Nothing, attrs -> (attrs, ty) - | Uncurry attr, attrs -> (attrs, attr +> ty) - | Method _, _ -> - Location.raise_errorf ~loc - "%@get/set conflicts with %@meth" - | Meth_callback attr, attrs -> (attrs, attr +> ty) - in - Ast_compatible.object_field name attrs - (Ast_typ_uncurry.to_method_type loc self Nolabel core_type - (Ast_literal.type_unit ~loc ())) - in - let not_getter_setter ty = - let attrs, core_type = - match Ast_attributes.process_attributes_rev ptyp_attrs with - | Nothing, attrs -> (attrs, ty) - | Uncurry attr, attrs -> (attrs, attr +> ty) - | Method attr, attrs -> (attrs, attr +> ty) - | Meth_callback attr, attrs -> (attrs, attr +> ty) + let persistent_closed_lambda = + let optlam = Map_ident.find_opt export_map x in + match optlam with + | Some + (Lconst + ( Const_js_null | Const_js_undefined | Const_js_true + | Const_js_false )) + | None -> + optlam + | Some lambda -> + if not !Js_config.cross_module_inline then None + else if + Lam_analysis.safe_to_inline lambda + (* when inlning a non function, we have to be very careful, + only truly immutable values can be inlined + *) + then + match lambda with + | Lfunction { attr = { inline = Always_inline } } + (* FIXME: is_closed lambda is too restrictive + It precludes ues cases + - inline forEach but not forEachU + *) + | Lfunction { attr = { is_a_functor = true } } -> + if Lam_closure.is_closed lambda (* TODO: seriealize more*) + then optlam + else None + | _ -> + let lam_size = Lam_analysis.size lambda in + (* TODO: + 1. global need re-assocate when do the beta reduction + 2. [lambda_exports] is not precise + *) + let free_variables = + Lam_closure.free_variables Set_ident.empty Map_ident.empty + lambda in - Ast_compatible.object_field label attrs - (self.typ self core_type) - in - process_getter_setter ~not_getter_setter ~get ~set loc label - ptyp_attrs core_type acc) + if + lam_size < Lam_analysis.small_inline_size + && Map_ident.is_empty free_variables + then ( + Ext_log.dwarn ~__POS__ "%s recorded for inlining @." x.name; + optlam) + else None + else None in - { ty with ptyp_desc = Ptyp_object (new_methods, closed_flag) } - | _ -> default_typ_mapper self ty + match (arity, persistent_closed_lambda) with + | Single Arity_na, (None | Some (Lconst Const_module_alias)) -> acc + | Submodule [||], None -> acc + | _ -> + let cmj_value : Js_cmj_format.cmj_value = + { arity; persistent_closed_lambda } + in + Map_string.add acc x.name cmj_value) -let handle_class_type_fields self fields = - Ext_list.fold_right fields [] (handle_class_type_field self) +(* ATTENTION: all runtime modules, if it is not hard required, + it should be okay to not reference it +*) +let get_dependent_module_effect (maybe_pure : string option) + (external_ids : Lam_module_ident.t list) = + if maybe_pure = None then + let non_pure_module = + Ext_list.find_first_not external_ids Lam_compile_env.is_pure_module + in + Ext_option.map non_pure_module (fun x -> Lam_module_ident.name x) + else maybe_pure + +(* Note that + [lambda_exports] is + lambda expression to be exported + for the js backend, we compile to js + for the inliner, we try to seriaize it -- + relies on other optimizations to make this happen + {[ + exports.Make = function () {.....} + ]} + TODO: check that we don't do this in browser environment +*) +let export_to_cmj (meta : Lam_stats.t) effect export_map case : Js_cmj_format.t + = + let values = values_of_export meta export_map in + + Js_cmj_format.make ~values ~effect + ~package_spec:(Js_packages_state.get_packages_info ()) + ~case +(* FIXME: make sure [-o] would not change its case + add test for ns/non-ns +*) end -module Ast_comb : sig -#1 "ast_comb.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_compile_main : sig +#1 "lam_compile_main.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -257642,35 +258625,22 @@ module Ast_comb : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* note we first declare its type is [unit], - then [ignore] it, [ignore] is necessary since - the js value maybe not be of type [unit] and - we can use [unit] value (though very little chance) - sometimes -*) -(* val discard_exp_as_unit : - Location.t -> Parsetree.expression -> Parsetree.expression *) - -val tuple_type_pair : - ?loc:Ast_helper.loc -> - [< `Make | `Run ] -> - int -> - Parsetree.core_type * Parsetree.core_type list * Parsetree.core_type - -val to_undefined_type : Location.t -> Parsetree.core_type -> Parsetree.core_type +(** ReScript entry point in the OCaml compiler *) -val to_js_re_type : Location.t -> Parsetree.core_type +(** Compile and register the hook of function to compile a lambda to JS IR +*) -val single_non_rec_value : - Ast_helper.str -> Parsetree.expression -> Parsetree.structure_item +val compile : string -> Ident.t list -> Lambda.lambda -> J.deps_program +(** For toplevel, [filename] is [""] which is the same as + {!Env.get_unit_name ()} +*) -val single_non_rec_val : - Ast_helper.str -> Parsetree.core_type -> Parsetree.signature_item +val lambda_as_module : J.deps_program -> string -> unit end = struct -#1 "ast_comb.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_compile_main.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -257693,3731 +258663,4428 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper -(* let fun_no_label ?loc ?attrs pat body = - Ast_compatible.fun_ ?loc ?attrs pat body *) -(* let discard_exp_as_unit loc e = - Ast_compatible.apply_simple ~loc - (Exp.ident ~loc {txt = Ast_literal.Lid.ignore_id; loc}) - [Exp.constraint_ ~loc e - (Ast_literal.type_unit ~loc ())] *) -let tuple_type_pair ?loc kind arity = - let prefix = "a" in - if arity = 0 then - let ty = Typ.var ?loc (prefix ^ "0") in - match kind with - | `Run -> (ty, [], ty) - | `Make -> - (Ast_compatible.arrow ?loc (Ast_literal.type_unit ?loc ()) ty, [], ty) - else - let number = arity + 1 in - let tys = - Ext_list.init number (fun i -> - Typ.var ?loc (prefix ^ string_of_int (number - i - 1))) + + + + +(* module E = Js_exp_make *) +(* module S = Js_stmt_make *) + + +let compile_group (meta : Lam_stats.t) + (x : Lam_group.t) : Js_output.t = + match x with + (* + We need + + 2. [E.builtin_dot] for javascript builtin + 3. [E.mldot] + *) + (* ATTENTION: check {!Lam_compile_global} for consistency *) + (* Special handling for values in [Pervasives] *) + (* + we delegate [stdout, stderr, and stdin] into [caml_io] module, + the motivation is to help dead code eliminatiion, it's helpful + to make those parts pure (not a function call), then it can be removed + if unused + *) + + (* QUICK hack to make hello world example nicer, + Note the arity of [print_endline] is already analyzed before, + so it should be safe + *) + + | Single (kind, id, lam) -> + (* let lam = Optimizer.simplify_lets [] lam in *) + (* can not apply again, it's wrong USE it with care*) + (* ([Js_stmt_make.comment (Gen_of_env.query_type id env )], None) ++ *) + Lam_compile.compile_lambda { continuation = Declare (kind, id); + jmp_table = Lam_compile_context.empty_handler_map; + meta + } lam + + | Recursive id_lams -> + Lam_compile.compile_recursive_lets + { continuation = EffectCall Not_tail; + jmp_table = Lam_compile_context.empty_handler_map; + meta + } + id_lams + | Nop lam -> (* TODO: Side effect callls, log and see statistics *) + Lam_compile.compile_lambda {continuation = EffectCall Not_tail; + jmp_table = Lam_compile_context.empty_handler_map; + meta + } lam + +;; + +(** Also need analyze its depenency is pure or not *) +let no_side_effects (rest : Lam_group.t list) : string option = + Ext_list.find_opt rest (fun x -> + match x with + | Single(kind,id,body) -> + begin + match kind with + | Strict | Variable -> + if not @@ Lam_analysis.no_side_effects body + then Some (Printf.sprintf "%s" id.name) + else None + | _ -> None + end + | Recursive bindings -> + Ext_list.find_opt bindings (fun (id,lam) -> + if not @@ Lam_analysis.no_side_effects lam + then Some (Printf.sprintf "%s" id.Ident.name ) + else None + ) + | Nop lam -> + if not @@ Lam_analysis.no_side_effects lam + then + (* (Lam_util.string_of_lambda lam) *) + Some "" + else None (* TODO :*)) + + +let _d = fun s lam -> + + lam + +let _j = Js_pass_debug.dump + +(** Actually simplify_lets is kind of global optimization since it requires you to know whether + it's used or not +*) +let compile + (output_prefix : string) + export_idents + (lam : Lambda.lambda) = + let export_ident_sets = Set_ident.of_list export_idents in + (* To make toplevel happy - reentrant for js-demo *) + let () = + + Lam_compile_env.reset () ; + in + let lam, may_required_modules = Lam_convert.convert export_ident_sets lam in + + + let lam = _d "initial" lam in + let lam = Lam_pass_deep_flatten.deep_flatten lam in + let lam = _d "flatten0" lam in + let meta : Lam_stats.t = + Lam_stats.make + ~export_idents + ~export_ident_sets in + let () = Lam_pass_collect.collect_info meta lam in + let lam = + let lam = + lam + |> _d "flattern1" + |> Lam_pass_exits.simplify_exits + |> _d "simplyf_exits" + |> (fun lam -> Lam_pass_collect.collect_info meta lam; + + lam) + |> Lam_pass_remove_alias.simplify_alias meta + |> _d "simplify_alias" + |> Lam_pass_deep_flatten.deep_flatten + |> _d "flatten2" + in (* Inling happens*) + + let () = Lam_pass_collect.collect_info meta lam in + let lam = Lam_pass_remove_alias.simplify_alias meta lam in + let lam = Lam_pass_deep_flatten.deep_flatten lam in + let () = Lam_pass_collect.collect_info meta lam in + let lam = + lam + |> _d "alpha_before" + |> Lam_pass_alpha_conversion.alpha_conversion meta + |> _d "alpha_after" + |> Lam_pass_exits.simplify_exits in + let () = Lam_pass_collect.collect_info meta lam in + + + lam + |> _d "simplify_alias_before" + |> Lam_pass_remove_alias.simplify_alias meta + |> _d "alpha_conversion" + |> Lam_pass_alpha_conversion.alpha_conversion meta + |> _d "before-simplify_lets" + (* we should investigate a better way to put different passes : )*) + |> Lam_pass_lets_dce.simplify_lets + + |> _d "before-simplify-exits" + (* |> (fun lam -> Lam_pass_collect.collect_info meta lam + ; Lam_pass_remove_alias.simplify_alias meta lam) *) + (* |> Lam_group_pass.scc_pass + |> _d "scc" *) + |> Lam_pass_exits.simplify_exits + |> _d "simplify_lets" + + in + + let ({Lam_coercion.groups = groups } as coerced_input , meta) = + Lam_coercion.coerce_and_group_big_lambda meta lam + in + + +let maybe_pure = no_side_effects groups in + +let body = + Ext_list.map groups (fun group -> compile_group meta group) + |> Js_output.concat + |> Js_output.output_as_block +in + +(* The file is not big at all compared with [cmo] *) +(* Ext_marshal.to_file (Ext_path.chop_extension filename ^ ".mj") js; *) +let meta_exports = meta.exports in +let export_set = Set_ident.of_list meta_exports in +let js : J.program = + { + exports = meta_exports ; + export_set; + block = body} +in +js +|> _j "initial" +|> Js_pass_flatten.program +|> _j "flattern" +|> Js_pass_tailcall_inline.tailcall_inline +|> _j "inline_and_shake" +|> Js_pass_flatten_and_mark_dead.program +|> _j "flatten_and_mark_dead" +(* |> Js_inline_and_eliminate.inline_and_shake *) +(* |> _j "inline_and_shake" *) +|> (fun js -> ignore @@ Js_pass_scope.program js ; js ) +|> Js_shake.shake_program +|> _j "shake" +|> ( fun (program: J.program) -> + let external_module_ids : Lam_module_ident.t list = + if !Js_config.all_module_aliases then [] + else + let hard_deps = + Js_fold_basic.calculate_hard_dependencies program.block in + Lam_compile_env.populate_required_modules + may_required_modules hard_deps ; + Ext_list.sort_via_array (Lam_module_ident.Hash_set.to_list hard_deps) + (fun id1 id2 -> + Ext_string.compare (Lam_module_ident.name id1) (Lam_module_ident.name id2) + ) in - match tys with - | result :: rest -> - ( Ext_list.reduce_from_left tys (fun r arg -> - Ast_compatible.arrow ?loc arg r), - List.rev rest, - result ) - | [] -> assert false + Warnings.check_fatal(); + let effect = + Lam_stats_export.get_dependent_module_effect + maybe_pure external_module_ids in + let v : Js_cmj_format.t = + Lam_stats_export.export_to_cmj + meta + effect + coerced_input.export_map + (if Ext_char.is_lower_case (Filename.basename output_prefix).[0] then Little else Upper) + in + (if not !Clflags.dont_write_files then + Js_cmj_format.to_file + ~check_exists:(not !Js_config.force_cmj) + (output_prefix ^ Literals.suffix_cmj) v); + {J.program = program ; side_effect = effect ; modules = external_module_ids } + ) +;; -let re_id = Ast_literal.Lid.js_re_id +let (//) = Filename.concat -let to_js_re_type loc = Typ.constr ~loc { txt = re_id; loc } [] +let lambda_as_module + (lambda_output : J.deps_program) + (output_prefix : string) + : unit = + let package_info = Js_packages_state.get_packages_info () in + if Js_packages_info.is_empty package_info && !Js_config.js_stdout then begin + Js_dump_program.dump_deps_program ~output_prefix NodeJS lambda_output stdout + end else + Js_packages_info.iter package_info (fun {module_system; path; suffix} -> + let output_chan chan = + Js_dump_program.dump_deps_program ~output_prefix + module_system + lambda_output + chan in + let basename = + Ext_namespace.change_ext_ns_suffix + (Filename.basename + output_prefix) + (Ext_js_suffix.to_string suffix) + in + let target_file = + (Lazy.force Ext_path.package_dir // + path // + basename + (* #913 only generate little-case js file *) + ) in + (if not !Clflags.dont_write_files then + Ext_pervasives.with_file_as_chan + target_file output_chan ); + if !Warnings.has_warnings then begin + Warnings.has_warnings := false ; + + end + ) -let to_undefined_type loc x = - Typ.constr ~loc { txt = Ast_literal.Lid.js_undefined; loc } [ x ] -let single_non_rec_value name exp = - Str.value Nonrecursive [ Vb.mk (Pat.var name) exp ] -let single_non_rec_val name ty = Sig.value (Val.mk name ty) +(* We can use {!Env.current_unit = "Pervasives"} to tell if it is some specific module, + We need handle some definitions in standard libraries in a special way, most are io specific, + includes {!Pervasives.stdin, Pervasives.stdout, Pervasives.stderr} + + However, use filename instead of {!Env.current_unit} is more honest, since node-js module system is coupled with the file name +*) end -module Ast_signature : sig -#1 "ast_signature.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +module Lexer : sig +#1 "lexer.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* The lexical analyzer *) + +val init : unit -> unit +val token: Lexing.lexbuf -> Parser.token +val skip_hash_bang: Lexing.lexbuf -> unit + + +type error = + | Illegal_character of char + | Illegal_escape of string + | Unterminated_comment of Location.t + | Unterminated_string + | Unterminated_string_in_comment of Location.t * Location.t + | Keyword_as_label of string + | Invalid_literal of string + | Invalid_directive of string * string option + +;; + +exception Error of error * Location.t + + + +val in_comment : unit -> bool;; +val in_string : unit -> bool;; + + +val print_warnings : bool ref +val handle_docstrings: bool ref +val comments : unit -> (string * Location.t) list +val token_with_comments : Lexing.lexbuf -> Parser.token + +(* + [set_preprocessor init preprocessor] registers [init] as the function +to call to initialize the preprocessor when the lexer is initialized, +and [preprocessor] a function that is called when a new token is needed +by the parser, as [preprocessor lexer lexbuf] where [lexer] is the +lexing function. + +When a preprocessor is configured by calling [set_preprocessor], the lexer +changes its behavior to accept backslash-newline as a token-separating blank. +*) + +val set_preprocessor : + (unit -> unit) -> + ((Lexing.lexbuf -> Parser.token) -> Lexing.lexbuf -> Parser.token) -> + unit + + + + +end = struct +#1 "lexer.ml" +# 18 "ml/lexer.mll" + +open Lexing +open Misc +open Parser + +type error = + | Illegal_character of char + | Illegal_escape of string + | Unterminated_comment of Location.t + | Unterminated_string + | Unterminated_string_in_comment of Location.t * Location.t + | Keyword_as_label of string + | Invalid_literal of string + | Invalid_directive of string * string option +;; + +exception Error of error * Location.t;; + +(* The table of keywords *) + +let keyword_table = + create_hashtable 149 [ + "and", AND; + "as", AS; + "assert", ASSERT; + "begin", BEGIN; + "class", CLASS; + "constraint", CONSTRAINT; + "do", DO; + "done", DONE; + "downto", DOWNTO; + "else", ELSE; + "end", END; + "exception", EXCEPTION; + "external", EXTERNAL; + "false", FALSE; + "for", FOR; + "fun", FUN; + "function", FUNCTION; + "functor", FUNCTOR; + "if", IF; + "in", IN; + "include", INCLUDE; + "inherit", INHERIT; + "initializer", INITIALIZER; + "lazy", LAZY; + "let", LET; + "match", MATCH; + "method", METHOD; + "module", MODULE; + "mutable", MUTABLE; + "new", NEW; + "nonrec", NONREC; + "object", OBJECT; + "of", OF; + "open", OPEN; + "or", OR; +(* "parser", PARSER; *) + "private", PRIVATE; + "rec", REC; + "sig", SIG; + "struct", STRUCT; + "then", THEN; + "to", TO; + "true", TRUE; + "try", TRY; + "type", TYPE; + "val", VAL; + "virtual", VIRTUAL; + "when", WHEN; + "while", WHILE; + "with", WITH; + + "lor", INFIXOP3("lor"); (* Should be INFIXOP2 *) + "lxor", INFIXOP3("lxor"); (* Should be INFIXOP2 *) + "mod", INFIXOP3("mod"); + "land", INFIXOP3("land"); + "lsl", INFIXOP4("lsl"); + "lsr", INFIXOP4("lsr"); + "asr", INFIXOP4("asr") +] + +(* To buffer string literals *) + +let string_buffer = Buffer.create 256 +let reset_string_buffer () = Buffer.reset string_buffer +let get_stored_string () = Buffer.contents string_buffer + +let store_string_char c = Buffer.add_char string_buffer c +let store_string_utf_8_uchar u = Buffer.add_utf_8_uchar string_buffer u +let store_string s = Buffer.add_string string_buffer s +let store_lexeme lexbuf = store_string (Lexing.lexeme lexbuf) + +(* To store the position of the beginning of a string and comment *) +let string_start_loc = ref Location.none;; +let comment_start_loc = ref [];; +let in_comment () = !comment_start_loc <> [];; +let is_in_string = ref false +let in_string () = !is_in_string +let print_warnings = ref true + +(* Escaped chars are interpreted in strings unless they are in comments. *) +let store_escaped_char lexbuf c = + if in_comment () then store_lexeme lexbuf else store_string_char c + +let store_escaped_uchar lexbuf u = + if in_comment () then store_lexeme lexbuf else store_string_utf_8_uchar u + +let with_comment_buffer comment lexbuf = + let start_loc = Location.curr lexbuf in + comment_start_loc := [start_loc]; + reset_string_buffer (); + let end_loc = comment lexbuf in + let s = get_stored_string () in + reset_string_buffer (); + let loc = { start_loc with Location.loc_end = end_loc.Location.loc_end } in + s, loc + +(* To translate escape sequences *) + +let hex_digit_value d = (* assert (d in '0'..'9' 'a'..'f' 'A'..'F') *) + let d = Char.code d in + if d >= 97 then d - 87 else + if d >= 65 then d - 55 else + d - 48 + +let hex_num_value lexbuf ~first ~last = + let rec loop acc i = match i > last with + | true -> acc + | false -> + let value = hex_digit_value (Lexing.lexeme_char lexbuf i) in + loop (16 * acc + value) (i + 1) + in + loop 0 first + +let char_for_backslash = function + | 'n' -> '\010' + | 'r' -> '\013' + | 'b' -> '\008' + | 't' -> '\009' + | c -> c + +let char_for_decimal_code lexbuf i = + let c = 100 * (Char.code(Lexing.lexeme_char lexbuf i) - 48) + + 10 * (Char.code(Lexing.lexeme_char lexbuf (i+1)) - 48) + + (Char.code(Lexing.lexeme_char lexbuf (i+2)) - 48) in + if not (Uchar.is_valid c ) then + if in_comment () + then 'x' + else raise (Error(Illegal_escape (Lexing.lexeme lexbuf), + Location.curr lexbuf)) + else (Obj.magic (c : int) : char) + +let char_for_octal_code lexbuf i = + let c = 64 * (Char.code(Lexing.lexeme_char lexbuf i) - 48) + + 8 * (Char.code(Lexing.lexeme_char lexbuf (i+1)) - 48) + + (Char.code(Lexing.lexeme_char lexbuf (i+2)) - 48) in + Char.chr c + +let char_for_hexadecimal_code lexbuf i = + let byte = hex_num_value lexbuf ~first:i ~last:(i+1) in + Char.chr byte + +let uchar_for_uchar_escape lexbuf = + let err e = + raise + (Error (Illegal_escape (Lexing.lexeme lexbuf ^ e), Location.curr lexbuf)) + in + let len = Lexing.lexeme_end lexbuf - Lexing.lexeme_start lexbuf in + let first = 3 (* skip opening \u{ *) in + let last = len - 2 (* skip closing } *) in + let digit_count = last - first + 1 in + match digit_count > 6 with + | true -> err ", too many digits, expected 1 to 6 hexadecimal digits" + | false -> + let cp = hex_num_value lexbuf ~first ~last in + if Uchar.is_valid cp then Uchar.unsafe_of_int cp else + err (", " ^ Printf.sprintf "%X" cp ^ " is not a Unicode scalar value") + +(* recover the name from a LABEL or OPTLABEL token *) + +let get_label_name lexbuf = + let s = Lexing.lexeme lexbuf in + let name = String.sub s 1 (String.length s - 2) in + if Hashtbl.mem keyword_table name then + raise (Error(Keyword_as_label name, Location.curr lexbuf)); + name +;; + +(* Update the current location with file name and line number. *) + +let update_loc lexbuf file line absolute chars = + let pos = lexbuf.lex_curr_p in + let new_file = match file with + | None -> pos.pos_fname + | Some s -> s + in + lexbuf.lex_curr_p <- { pos with + pos_fname = new_file; + pos_lnum = if absolute then line else pos.pos_lnum + line; + pos_bol = pos.pos_cnum - chars; + } +;; + +let preprocessor = ref None + +let escaped_newlines = ref false + + +let handle_docstrings = ref true +let comment_list = ref [] + +let add_comment com = + comment_list := com :: !comment_list + +let add_docstring_comment ds = + let com = + ("*" ^ Docstrings.docstring_body ds, Docstrings.docstring_loc ds) + in + add_comment com + +let comments () = List.rev !comment_list + +(* Error report *) + +open Format + +let report_error ppf = function + | Illegal_character c -> + fprintf ppf "Illegal character (%s)" (Char.escaped c) + | Illegal_escape s -> + fprintf ppf "Illegal backslash escape in string or character (%s)" s + | Unterminated_comment _ -> + fprintf ppf "Comment not terminated" + | Unterminated_string -> + fprintf ppf "String literal not terminated" + | Unterminated_string_in_comment (_, loc) -> + fprintf ppf "This comment contains an unterminated string literal@.\ + %aString literal begins here" + Location.print_error loc + | Keyword_as_label kwd -> + fprintf ppf "`%s' is a keyword, it cannot be used as label name" kwd + | Invalid_literal s -> + fprintf ppf "Invalid literal %s" s + | Invalid_directive (dir, explanation) -> + fprintf ppf "Invalid lexer directive %S" dir; + begin match explanation with + | None -> () + | Some expl -> fprintf ppf ": %s" expl + end + +let () = + Location.register_error_of_exn + (function + | Error (err, loc) -> + Some (Location.error_of_printer loc report_error err) + | _ -> + None + ) + + +# 264 "ml/lexer.ml" +let __ocaml_lex_tables = { + Lexing.lex_base = + "\000\000\166\255\167\255\094\000\129\000\164\000\199\000\234\000\ + \013\001\190\255\048\001\085\001\198\255\041\001\124\001\159\001\ + \069\000\084\000\193\001\228\001\216\255\218\255\221\255\007\002\ + \102\002\137\002\087\000\125\000\167\002\240\255\251\002\079\003\ + \163\003\247\003\081\004\173\004\001\005\138\000\254\255\001\000\ + \005\000\255\255\006\000\007\000\091\005\121\005\250\255\205\005\ + \248\255\033\006\117\006\201\006\029\007\113\007\197\007\025\008\ + \109\008\193\008\021\009\105\009\129\000\189\009\017\010\101\010\ + \185\010\013\011\024\002\196\255\239\255\135\002\104\011\094\000\ + \095\000\011\000\238\255\237\255\232\255\138\011\164\000\034\002\ + \104\000\236\255\064\002\105\000\235\255\054\002\074\002\109\000\ + \234\255\177\011\110\000\233\255\118\000\228\255\127\000\227\255\ + \153\000\222\011\226\255\001\012\022\012\137\002\225\255\012\000\ + \013\000\241\000\020\001\017\000\225\255\018\000\051\012\086\012\ + \121\012\156\012\191\012\213\255\208\255\209\255\210\255\206\255\ + \226\012\114\000\089\000\199\255\200\255\201\255\097\000\186\255\ + \184\255\193\255\005\013\189\255\191\255\040\013\075\013\110\013\ + \145\013\125\004\243\255\244\255\186\000\245\255\141\001\143\013\ + \253\255\122\000\131\000\255\255\254\255\252\255\175\013\010\014\ + \159\000\164\000\195\000\251\255\250\255\249\255\044\014\154\002\ + \165\000\248\255\164\002\177\000\247\255\083\014\180\000\246\255\ + \220\000\142\001\245\255\246\255\247\255\221\000\154\014\255\255\ + \248\255\098\000\188\014\199\000\098\004\253\255\220\000\230\000\ + \255\000\173\004\252\255\155\003\239\003\251\255\227\014\250\255\ + \250\014\032\015\249\255\018\001\051\001\252\255\061\015\254\255\ + \255\255\034\001\035\001\253\255\090\015\203\000\206\000\012\001\ + \016\001\231\000\025\001\231\000\019\000\255\255"; + Lexing.lex_backtrk = + "\255\255\255\255\255\255\086\000\085\000\082\000\081\000\074\000\ + \072\000\255\255\063\000\060\000\255\255\053\000\052\000\050\000\ + \048\000\044\000\041\000\077\000\255\255\255\255\255\255\032\000\ + \031\000\038\000\036\000\035\000\058\000\255\255\010\000\010\000\ + \009\000\008\000\006\000\004\000\003\000\002\000\255\255\089\000\ + \089\000\255\255\255\255\255\255\080\000\255\255\255\255\255\255\ + \255\255\014\000\014\000\012\000\011\000\014\000\011\000\011\000\ + \010\000\012\000\011\000\012\000\255\255\013\000\013\000\010\000\ + \010\000\012\000\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\023\000\023\000\023\000\ + \023\000\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\024\000\255\255\025\000\255\255\ + \026\000\084\000\255\255\087\000\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\033\000\083\000\ + \078\000\040\000\043\000\255\255\255\255\255\255\255\255\255\255\ + \051\000\070\000\067\000\255\255\255\255\255\255\068\000\255\255\ + \255\255\255\255\061\000\255\255\255\255\079\000\073\000\076\000\ + \075\000\255\255\255\255\255\255\012\000\255\255\012\000\012\000\ + \255\255\012\000\012\000\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\010\000\010\000\255\255\ + \255\255\007\000\007\000\007\000\007\000\255\255\001\000\007\000\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\003\000\255\255\ + \255\255\003\000\255\255\255\255\255\255\002\000\255\255\255\255\ + \001\000\255\255\255\255\255\255\255\255\255\255"; + Lexing.lex_default = + "\001\000\000\000\000\000\255\255\255\255\255\255\255\255\255\255\ + \255\255\000\000\255\255\255\255\000\000\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\000\000\000\000\000\000\255\255\ + \255\255\255\255\255\255\071\000\255\255\000\000\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\000\000\255\255\ + \255\255\000\000\255\255\255\255\255\255\255\255\000\000\255\255\ + \000\000\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\000\000\000\000\255\255\076\000\255\255\ + \255\255\255\255\000\000\000\000\000\000\255\255\255\255\255\255\ + \255\255\000\000\255\255\255\255\000\000\255\255\255\255\255\255\ + \000\000\255\255\255\255\000\000\255\255\000\000\255\255\000\000\ + \255\255\255\255\000\000\255\255\104\000\255\255\000\000\255\255\ + \104\000\105\000\104\000\107\000\000\000\255\255\255\255\255\255\ + \255\255\255\255\255\255\000\000\000\000\000\000\000\000\000\000\ + \255\255\255\255\255\255\000\000\000\000\000\000\255\255\000\000\ + \000\000\000\000\255\255\000\000\000\000\255\255\255\255\255\255\ + \255\255\138\000\000\000\000\000\255\255\000\000\152\000\255\255\ + \000\000\255\255\255\255\000\000\000\000\000\000\255\255\255\255\ + \255\255\255\255\255\255\000\000\000\000\000\000\255\255\255\255\ + \255\255\000\000\255\255\255\255\000\000\255\255\255\255\000\000\ + \255\255\170\000\000\000\000\000\000\000\255\255\176\000\000\000\ + \000\000\255\255\255\255\255\255\255\255\000\000\255\255\255\255\ + \255\255\255\255\000\000\255\255\255\255\000\000\255\255\000\000\ + \255\255\255\255\000\000\255\255\197\000\000\000\255\255\000\000\ + \000\000\255\255\255\255\000\000\255\255\255\255\255\255\207\000\ + \210\000\255\255\210\000\255\255\255\255\000\000"; + Lexing.lex_trans = + "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\ + \000\000\037\000\038\000\038\000\037\000\039\000\043\000\041\000\ + \041\000\038\000\042\000\042\000\043\000\072\000\102\000\102\000\ + \073\000\103\000\103\000\108\000\108\000\213\000\109\000\109\000\ + \037\000\008\000\029\000\024\000\006\000\004\000\023\000\027\000\ + \026\000\021\000\025\000\007\000\020\000\019\000\018\000\003\000\ + \031\000\030\000\030\000\030\000\030\000\030\000\030\000\030\000\ + \030\000\030\000\017\000\016\000\015\000\014\000\010\000\034\000\ + \005\000\032\000\032\000\032\000\032\000\032\000\032\000\032\000\ + \032\000\032\000\032\000\032\000\032\000\032\000\032\000\032\000\ + \032\000\032\000\032\000\032\000\032\000\032\000\032\000\032\000\ + \032\000\032\000\032\000\013\000\040\000\012\000\005\000\036\000\ + \022\000\033\000\033\000\033\000\033\000\033\000\033\000\033\000\ + \033\000\033\000\033\000\033\000\033\000\033\000\033\000\033\000\ + \033\000\033\000\033\000\033\000\033\000\033\000\033\000\033\000\ + \033\000\033\000\033\000\028\000\011\000\009\000\035\000\003\000\ + \119\000\092\000\003\000\003\000\003\000\075\000\074\000\072\000\ + \003\000\003\000\073\000\003\000\003\000\003\000\118\000\081\000\ + \084\000\117\000\116\000\037\000\088\000\091\000\037\000\128\000\ + \003\000\126\000\003\000\003\000\003\000\003\000\003\000\093\000\ + \094\000\127\000\003\000\148\000\255\255\003\000\003\000\003\000\ + \095\000\096\000\037\000\003\000\003\000\147\000\003\000\003\000\ + \003\000\059\000\059\000\059\000\059\000\059\000\059\000\059\000\ + \059\000\059\000\059\000\003\000\003\000\003\000\003\000\003\000\ + \003\000\003\000\095\000\096\000\139\000\005\000\157\000\168\000\ + \005\000\005\000\005\000\156\000\161\000\153\000\005\000\005\000\ + \154\000\005\000\005\000\005\000\085\000\085\000\085\000\085\000\ + \164\000\070\000\003\000\167\000\003\000\192\000\005\000\003\000\ + \005\000\005\000\005\000\005\000\005\000\182\000\139\000\172\000\ + \006\000\168\000\195\000\006\000\006\000\006\000\206\000\207\000\ + \182\000\006\000\006\000\184\000\006\000\006\000\006\000\187\000\ + \187\000\187\000\187\000\102\000\182\000\003\000\103\000\003\000\ + \002\000\006\000\005\000\006\000\006\000\006\000\006\000\006\000\ + \211\000\182\000\212\000\111\000\184\000\255\255\111\000\111\000\ + \111\000\255\255\000\000\107\000\111\000\111\000\208\000\111\000\ + \136\000\111\000\209\000\000\000\172\000\106\000\102\000\195\000\ + \005\000\103\000\005\000\209\000\111\000\006\000\111\000\135\000\ + \111\000\111\000\111\000\000\000\200\000\200\000\133\000\202\000\ + \202\000\133\000\133\000\133\000\106\000\000\000\105\000\133\000\ + \133\000\000\000\133\000\133\000\133\000\200\000\000\000\000\000\ + \201\000\000\000\000\000\006\000\000\000\006\000\000\000\133\000\ + \111\000\133\000\134\000\133\000\133\000\133\000\121\000\000\000\ + \000\000\006\000\000\000\000\000\006\000\006\000\006\000\000\000\ + \000\000\000\000\006\000\006\000\000\000\006\000\006\000\006\000\ + \000\000\000\000\000\000\000\000\000\000\124\000\111\000\123\000\ + \111\000\122\000\006\000\133\000\006\000\006\000\006\000\006\000\ + \006\000\000\000\000\000\000\000\000\000\000\000\006\000\000\000\ + \000\000\006\000\006\000\006\000\000\000\255\255\000\000\006\000\ + \006\000\000\000\006\000\006\000\006\000\000\000\000\000\000\000\ + \000\000\133\000\000\000\133\000\000\000\132\000\006\000\006\000\ + \000\000\006\000\006\000\006\000\006\000\006\000\000\000\153\000\ + \172\000\000\000\154\000\173\000\000\000\006\000\000\000\000\000\ + \006\000\006\000\006\000\000\000\000\000\125\000\006\000\006\000\ + \000\000\006\000\006\000\006\000\006\000\131\000\006\000\198\000\ + \175\000\000\000\129\000\006\000\155\000\000\000\006\000\000\000\ + \006\000\006\000\006\000\006\000\006\000\000\000\000\000\000\000\ + \006\000\000\000\000\000\006\000\006\000\006\000\000\000\000\000\ + \000\000\006\000\006\000\000\000\120\000\006\000\006\000\000\000\ + \000\000\130\000\000\000\006\000\000\000\000\000\000\000\000\000\ + \000\000\006\000\006\000\006\000\006\000\006\000\006\000\006\000\ + \000\000\000\000\114\000\000\000\000\000\114\000\114\000\114\000\ + \000\000\151\000\174\000\114\000\114\000\000\000\114\000\115\000\ + \114\000\255\255\000\000\000\000\000\000\000\000\000\000\000\000\ + \006\000\000\000\006\000\114\000\000\000\006\000\114\000\114\000\ + \114\000\114\000\000\000\000\000\000\000\111\000\000\000\000\000\ + \111\000\111\000\111\000\000\000\255\255\000\000\111\000\111\000\ + \255\255\111\000\112\000\111\000\255\255\000\000\000\000\000\000\ + \000\000\255\255\000\000\006\000\000\000\006\000\111\000\114\000\ + \111\000\111\000\113\000\111\000\111\000\000\000\000\000\000\000\ + \006\000\000\000\000\000\006\000\006\000\110\000\000\000\000\000\ + \000\000\006\000\006\000\199\000\006\000\006\000\006\000\000\000\ + \000\000\000\000\000\000\000\000\000\000\114\000\000\000\114\000\ + \000\000\006\000\111\000\006\000\006\000\006\000\006\000\006\000\ + \065\000\065\000\065\000\065\000\065\000\065\000\065\000\065\000\ + \065\000\065\000\082\000\082\000\082\000\082\000\082\000\082\000\ + \082\000\082\000\082\000\082\000\000\000\000\000\000\000\000\000\ + \111\000\000\000\111\000\000\000\000\000\006\000\086\000\086\000\ + \086\000\086\000\086\000\086\000\086\000\086\000\000\000\101\000\ + \083\000\083\000\083\000\083\000\083\000\083\000\083\000\083\000\ + \083\000\083\000\087\000\087\000\087\000\087\000\087\000\087\000\ + \087\000\087\000\000\000\006\000\000\000\006\000\101\000\099\000\ + \000\000\099\000\099\000\099\000\099\000\255\255\171\000\000\000\ + \099\000\099\000\101\000\099\000\099\000\099\000\100\000\100\000\ + \100\000\100\000\100\000\100\000\100\000\100\000\100\000\100\000\ + \099\000\000\000\099\000\099\000\099\000\099\000\099\000\000\000\ + \000\000\101\000\003\000\000\000\000\000\003\000\003\000\003\000\ + \000\000\000\000\098\000\097\000\003\000\000\000\003\000\003\000\ + \003\000\100\000\100\000\100\000\100\000\100\000\100\000\100\000\ + \100\000\100\000\100\000\003\000\099\000\003\000\003\000\003\000\ + \003\000\003\000\162\000\162\000\162\000\162\000\162\000\162\000\ + 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\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \024\000\255\255\105\000\000\000\255\255\106\000\255\255\106\000\ + \255\255\255\255\100\000\255\255\100\000\101\000\255\255\255\255\ + \024\000\024\000\024\000\024\000\024\000\024\000\024\000\024\000\ + \024\000\024\000\100\000\100\000\100\000\100\000\100\000\100\000\ + \100\000\100\000\100\000\100\000\101\000\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\101\000\101\000\101\000\101\000\ + \101\000\101\000\101\000\101\000\101\000\101\000\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \105\000\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\ + \255\255\255\255\255\255\255\255\255\255"; + Lexing.lex_code = + "\255\005\255\255\007\255\006\255\255\007\255\255\009\255\008\255\ + \255\006\255\007\255\255\004\255\000\005\001\006\002\007\255\009\ + \255\255\008\255\009\255\255\000\005\001\006\004\008\003\009\002\ + \007\255\001\255\255\000\001\255"; +} -type item = Parsetree.signature_item +let rec token lexbuf = + lexbuf.Lexing.lex_mem <- Array.make 10 (-1); __ocaml_lex_token_rec lexbuf 0 +and __ocaml_lex_token_rec lexbuf __ocaml_lex_state = + match Lexing.new_engine __ocaml_lex_tables __ocaml_lex_state lexbuf with + | 0 -> +# 313 "ml/lexer.mll" + ( + if not !escaped_newlines then + raise (Error(Illegal_character (Lexing.lexeme_char lexbuf 0), + Location.curr lexbuf)); + update_loc lexbuf None 1 false 0; + token lexbuf ) +# 1579 "ml/lexer.ml" -type t = item list + | 1 -> +# 320 "ml/lexer.mll" + ( update_loc lexbuf None 1 false 0; + EOL ) +# 1585 "ml/lexer.ml" -val fuseAll : ?loc:Ast_helper.loc -> t -> item + | 2 -> +# 323 "ml/lexer.mll" + ( token lexbuf ) +# 1590 "ml/lexer.ml" -end = struct -#1 "ast_signature.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 3 -> +# 325 "ml/lexer.mll" + ( UNDERSCORE ) +# 1595 "ml/lexer.ml" -type item = Parsetree.signature_item + | 4 -> +# 327 "ml/lexer.mll" + ( TILDE ) +# 1600 "ml/lexer.ml" -type t = item list + | 5 -> +# 329 "ml/lexer.mll" + ( LABEL (get_label_name lexbuf) ) +# 1605 "ml/lexer.ml" -open Ast_helper + | 6 -> +# 331 "ml/lexer.mll" + ( QUESTION ) +# 1610 "ml/lexer.ml" -let fuseAll ?(loc = Location.none) (t : t) : item = - Sig.include_ ~loc (Incl.mk ~loc (Mty.signature ~loc t)) + | 7 -> +# 333 "ml/lexer.mll" + ( OPTLABEL (get_label_name lexbuf) ) +# 1615 "ml/lexer.ml" -end -module Ast_structure : sig -#1 "ast_structure.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 8 -> +# 335 "ml/lexer.mll" + ( let s = Lexing.lexeme lexbuf in + try Hashtbl.find keyword_table s + with Not_found -> LIDENT s ) +# 1622 "ml/lexer.ml" -type item = Parsetree.structure_item + | 9 -> +# 339 "ml/lexer.mll" + ( UIDENT(Lexing.lexeme lexbuf) ) +# 1627 "ml/lexer.ml" -type t = item list + | 10 -> +# 340 "ml/lexer.mll" + ( INT (Lexing.lexeme lexbuf, None) ) +# 1632 "ml/lexer.ml" -val fuseAll : ?loc:Ast_helper.loc -> t -> item + | 11 -> +let +# 341 "ml/lexer.mll" + lit +# 1638 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_start_pos (lexbuf.Lexing.lex_curr_pos + -1) +and +# 341 "ml/lexer.mll" + modif +# 1643 "ml/lexer.ml" += Lexing.sub_lexeme_char lexbuf (lexbuf.Lexing.lex_curr_pos + -1) in +# 342 "ml/lexer.mll" + ( INT (lit, Some modif) ) +# 1647 "ml/lexer.ml" -(* val fuse_with_constraint: - ?loc:Ast_helper.loc -> - Parsetree.type_declaration list -> - t -> - Ast_signature.t -> - item *) + | 12 -> +# 344 "ml/lexer.mll" + ( FLOAT (Lexing.lexeme lexbuf, None) ) +# 1652 "ml/lexer.ml" -val constraint_ : ?loc:Ast_helper.loc -> t -> Ast_signature.t -> item + | 13 -> +let +# 345 "ml/lexer.mll" + lit +# 1658 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_start_pos (lexbuf.Lexing.lex_curr_pos + -1) +and +# 345 "ml/lexer.mll" + modif +# 1663 "ml/lexer.ml" += Lexing.sub_lexeme_char lexbuf (lexbuf.Lexing.lex_curr_pos + -1) in +# 346 "ml/lexer.mll" + ( FLOAT (lit, Some modif) ) +# 1667 "ml/lexer.ml" -val dummy_item : Location.t -> item + | 14 -> +# 348 "ml/lexer.mll" + ( raise (Error(Invalid_literal (Lexing.lexeme lexbuf), + Location.curr lexbuf)) ) +# 1673 "ml/lexer.ml" -end = struct -#1 "ast_structure.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 15 -> +# 351 "ml/lexer.mll" + ( reset_string_buffer(); + is_in_string := true; + let string_start = lexbuf.lex_start_p in + string_start_loc := Location.curr lexbuf; + string lexbuf; + is_in_string := false; + lexbuf.lex_start_p <- string_start; + STRING (get_stored_string(), None) ) +# 1685 "ml/lexer.ml" -type item = Parsetree.structure_item + | 16 -> +# 360 "ml/lexer.mll" + ( reset_string_buffer(); + let delim = Lexing.lexeme lexbuf in + let delim = String.sub delim 1 (String.length delim - 2) in + is_in_string := true; + let string_start = lexbuf.lex_start_p in + string_start_loc := Location.curr lexbuf; + quoted_string delim lexbuf; + is_in_string := false; + lexbuf.lex_start_p <- string_start; + STRING (get_stored_string(), Some delim) ) +# 1699 "ml/lexer.ml" -type t = item list + | 17 -> +# 371 "ml/lexer.mll" + ( update_loc lexbuf None 1 false 1; + CHAR (Lexing.lexeme_char lexbuf 1) ) +# 1705 "ml/lexer.ml" -open Ast_helper + | 18 -> +# 374 "ml/lexer.mll" + ( CHAR(Lexing.lexeme_char lexbuf 1) ) +# 1710 "ml/lexer.ml" -let fuseAll ?(loc = Location.none) (t : t) : item = - Str.include_ ~loc (Incl.mk ~loc (Mod.structure ~loc t)) + | 19 -> +# 376 "ml/lexer.mll" + ( CHAR(char_for_backslash (Lexing.lexeme_char lexbuf 2)) ) +# 1715 "ml/lexer.ml" -(* let fuse_with_constraint - ?(loc=Location.none) - (item : Parsetree.type_declaration list ) (t : t) (coercion) = - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ - (Mod.structure ~loc - ({pstr_loc = loc; pstr_desc = Pstr_type item} :: t) ) - ( - Mty.signature ~loc - ({psig_loc = loc; psig_desc = Psig_type item} :: coercion) - ) - ) - ) *) -let constraint_ ?(loc = Location.none) (stru : t) (sign : Ast_signature.t) = - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc (Mod.structure ~loc stru) (Mty.signature ~loc sign))) + | 20 -> +# 378 "ml/lexer.mll" + ( CHAR(char_for_decimal_code lexbuf 2) ) +# 1720 "ml/lexer.ml" -let dummy_item loc : item = Str.eval ~loc (Ast_literal.val_unit ~loc ()) + | 21 -> +# 380 "ml/lexer.mll" + ( CHAR(char_for_octal_code lexbuf 3) ) +# 1725 "ml/lexer.ml" -end -module Ast_derive : sig -#1 "ast_derive.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 22 -> +# 382 "ml/lexer.mll" + ( CHAR(char_for_hexadecimal_code lexbuf 3) ) +# 1730 "ml/lexer.ml" -type tdcls = Parsetree.type_declaration list + | 23 -> +# 384 "ml/lexer.mll" + ( let l = Lexing.lexeme lexbuf in + let esc = String.sub l 1 (String.length l - 1) in + raise (Error(Illegal_escape esc, Location.curr lexbuf)) + ) +# 1738 "ml/lexer.ml" -type gen = { - structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; - signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; - expression_gen : (Parsetree.core_type -> Parsetree.expression) option; -} + | 24 -> +# 389 "ml/lexer.mll" + ( let s, loc = with_comment_buffer comment lexbuf in + COMMENT (s, loc) ) +# 1744 "ml/lexer.ml" -val register : string -> (Parsetree.expression option -> gen) -> unit -(** - [register name cb] - example: [register "accessors" cb] -*) + | 25 -> +# 392 "ml/lexer.mll" + ( let s, loc = with_comment_buffer comment lexbuf in + if !handle_docstrings then + DOCSTRING (Docstrings.docstring s loc) + else + COMMENT ("*" ^ s, loc) + ) +# 1754 "ml/lexer.ml" -(* val gen_structure: - tdcls -> - Ast_payload.action list -> - bool -> - Ast_structure.t *) + | 26 -> +let +# 398 "ml/lexer.mll" + stars +# 1760 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf (lexbuf.Lexing.lex_start_pos + 3) lexbuf.Lexing.lex_curr_pos in +# 399 "ml/lexer.mll" + ( let s, loc = + with_comment_buffer + (fun lexbuf -> + store_string ("*" ^ stars); + comment lexbuf) + lexbuf + in + COMMENT (s, loc) ) +# 1771 "ml/lexer.ml" -val gen_signature : - tdcls -> Ast_payload.action list -> Asttypes.rec_flag -> Ast_signature.t + | 27 -> +# 408 "ml/lexer.mll" + ( if !print_warnings then + Location.prerr_warning (Location.curr lexbuf) Warnings.Comment_start; + let s, loc = with_comment_buffer comment lexbuf in + COMMENT (s, loc) ) +# 1779 "ml/lexer.ml" -val gen_structure_signature : - Location.t -> - Parsetree.type_declaration list -> - Ast_payload.action -> - Asttypes.rec_flag -> - Parsetree.structure_item + | 28 -> +let +# 412 "ml/lexer.mll" + stars +# 1785 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf (lexbuf.Lexing.lex_start_pos + 2) (lexbuf.Lexing.lex_curr_pos + -2) in +# 413 "ml/lexer.mll" + ( if !handle_docstrings && stars="" then + (* (**) is an empty docstring *) + DOCSTRING(Docstrings.docstring "" (Location.curr lexbuf)) + else + COMMENT (stars, Location.curr lexbuf) ) +# 1793 "ml/lexer.ml" -end = struct -#1 "ast_derive.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 29 -> +# 419 "ml/lexer.mll" + ( let loc = Location.curr lexbuf in + Location.prerr_warning loc Warnings.Comment_not_end; + lexbuf.Lexing.lex_curr_pos <- lexbuf.Lexing.lex_curr_pos - 1; + let curpos = lexbuf.lex_curr_p in + lexbuf.lex_curr_p <- { curpos with pos_cnum = curpos.pos_cnum - 1 }; + STAR + ) +# 1804 "ml/lexer.ml" -type tdcls = Parsetree.type_declaration list + | 30 -> +let +# 426 "ml/lexer.mll" + num +# 1810 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_mem.(0) lexbuf.Lexing.lex_mem.(1) +and +# 427 "ml/lexer.mll" + name +# 1815 "ml/lexer.ml" += Lexing.sub_lexeme_opt lexbuf lexbuf.Lexing.lex_mem.(4) lexbuf.Lexing.lex_mem.(3) +and +# 427 "ml/lexer.mll" + directive +# 1820 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_start_pos lexbuf.Lexing.lex_mem.(2) in +# 429 "ml/lexer.mll" + ( + match int_of_string num with + | exception _ -> + (* PR#7165 *) + let loc = Location.curr lexbuf in + let explanation = "line number out of range" in + let error = Invalid_directive (directive, Some explanation) in + raise (Error (error, loc)) + | line_num -> + (* Documentation says that the line number should be + positive, but we have never guarded against this and it + might have useful hackish uses. *) + update_loc lexbuf name line_num true 0; + token lexbuf + ) +# 1838 "ml/lexer.ml" -type gen = { - structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; - signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; - expression_gen : (Parsetree.core_type -> Parsetree.expression) option; -} + | 31 -> +# 444 "ml/lexer.mll" + ( HASH ) +# 1843 "ml/lexer.ml" -(* the first argument is [config] payload - {[ - { x = {uu} } - ]} -*) -type derive_table = (Parsetree.expression option -> gen) Map_string.t + | 32 -> +# 445 "ml/lexer.mll" + ( AMPERSAND ) +# 1848 "ml/lexer.ml" -let derive_table : derive_table ref = ref Map_string.empty + | 33 -> +# 446 "ml/lexer.mll" + ( AMPERAMPER ) +# 1853 "ml/lexer.ml" -let register key value = derive_table := Map_string.add !derive_table key value + | 34 -> +# 447 "ml/lexer.mll" + ( BACKQUOTE ) +# 1858 "ml/lexer.ml" -(* let gen_structure - (tdcls : tdcls) - (actions : Ast_payload.action list ) - (explict_nonrec : bool ) - : Ast_structure.t = - Ext_list.flat_map - (fun action -> - (Ast_payload.table_dispatch !derive_table action).structure_gen - tdcls explict_nonrec) actions *) + | 35 -> +# 448 "ml/lexer.mll" + ( QUOTE ) +# 1863 "ml/lexer.ml" -let gen_signature tdcls (actions : Ast_payload.action list) - (explict_nonrec : Asttypes.rec_flag) : Ast_signature.t = - Ext_list.flat_map actions (fun action -> - (Ast_payload.table_dispatch !derive_table action).signature_gen tdcls - explict_nonrec) + | 36 -> +# 449 "ml/lexer.mll" + ( LPAREN ) +# 1868 "ml/lexer.ml" -open Ast_helper + | 37 -> +# 450 "ml/lexer.mll" + ( RPAREN ) +# 1873 "ml/lexer.ml" -let gen_structure_signature loc (tdcls : tdcls) (action : Ast_payload.action) - (explicit_nonrec : Asttypes.rec_flag) = - let derive_table = !derive_table in - let u = Ast_payload.table_dispatch derive_table action in + | 38 -> +# 451 "ml/lexer.mll" + ( STAR ) +# 1878 "ml/lexer.ml" - let a = u.structure_gen tdcls explicit_nonrec in - let b = u.signature_gen tdcls explicit_nonrec in - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc (Mod.structure ~loc a) (Mty.signature ~loc b))) + | 39 -> +# 452 "ml/lexer.mll" + ( COMMA ) +# 1883 "ml/lexer.ml" -end -module Ast_derive_util : sig -#1 "ast_derive_util.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 40 -> +# 453 "ml/lexer.mll" + ( MINUSGREATER ) +# 1888 "ml/lexer.ml" -val core_type_of_type_declaration : - Parsetree.type_declaration -> Parsetree.core_type -(** Given a type declaration, extaract the type expression, mostly - used in code gen later -*) + | 41 -> +# 454 "ml/lexer.mll" + ( DOT ) +# 1893 "ml/lexer.ml" -val new_type_of_type_declaration : - Parsetree.type_declaration -> - string -> - Parsetree.core_type * Parsetree.type_declaration + | 42 -> +# 455 "ml/lexer.mll" + ( DOTDOT ) +# 1898 "ml/lexer.ml" -(* val mk_fun : - loc:Location.t -> - Parsetree.core_type -> - string -> Parsetree.expression -> Parsetree.expression - val destruct_label_declarations : - loc:Location.t -> - string -> - Parsetree.label_declaration list -> - (Parsetree.core_type * Parsetree.expression) list * string list *) + | 43 -> +let +# 456 "ml/lexer.mll" + s +# 1904 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf (lexbuf.Lexing.lex_start_pos + 1) lexbuf.Lexing.lex_curr_pos in +# 456 "ml/lexer.mll" + ( DOTOP s ) +# 1908 "ml/lexer.ml" -val notApplicable : Location.t -> string -> unit + | 44 -> +# 457 "ml/lexer.mll" + ( COLON ) +# 1913 "ml/lexer.ml" -val invalid_config : Parsetree.expression -> 'a + | 45 -> +# 458 "ml/lexer.mll" + ( COLONCOLON ) +# 1918 "ml/lexer.ml" -end = struct -#1 "ast_derive_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 46 -> +# 459 "ml/lexer.mll" + ( COLONEQUAL ) +# 1923 "ml/lexer.ml" -open Ast_helper + | 47 -> +# 460 "ml/lexer.mll" + ( COLONGREATER ) +# 1928 "ml/lexer.ml" -let core_type_of_type_declaration (tdcl : Parsetree.type_declaration) = - match tdcl with - | { ptype_name = { txt; loc }; ptype_params } -> - Typ.constr { txt = Lident txt; loc } (Ext_list.map ptype_params fst) + | 48 -> +# 461 "ml/lexer.mll" + ( SEMI ) +# 1933 "ml/lexer.ml" -let new_type_of_type_declaration (tdcl : Parsetree.type_declaration) newName = - match tdcl with - | { ptype_name = { loc }; ptype_params } -> - ( Typ.constr { txt = Lident newName; loc } (Ext_list.map ptype_params fst), - { - Parsetree.ptype_params = tdcl.ptype_params; - ptype_name = { txt = newName; loc }; - ptype_kind = Ptype_abstract; - ptype_attributes = []; - ptype_loc = tdcl.ptype_loc; - ptype_cstrs = []; - ptype_private = Public; - ptype_manifest = None; - } ) + | 49 -> +# 462 "ml/lexer.mll" + ( SEMISEMI ) +# 1938 "ml/lexer.ml" -(* let mk_fun ~loc (typ : Parsetree.core_type) - (value : string) body - : Parsetree.expression = - Ast_compatible.fun_ - (Pat.constraint_ (Pat.var {txt = value ; loc}) typ) - body + | 50 -> +# 463 "ml/lexer.mll" + ( LESS ) +# 1943 "ml/lexer.ml" - let destruct_label_declarations ~loc - (arg_name : string) - (labels : Parsetree.label_declaration list) : - (Parsetree.core_type * Parsetree.expression) list * string list - = - Ext_list.fold_right labels ([], []) - (fun {pld_name = {txt}; pld_type} - (core_type_exps, labels) -> - ((pld_type, - Exp.field (Exp.ident {txt = Lident arg_name ; loc}) - {txt = Lident txt ; loc}) :: core_type_exps), - txt :: labels - ) *) + | 51 -> +# 464 "ml/lexer.mll" + ( LESSMINUS ) +# 1948 "ml/lexer.ml" -let notApplicable loc derivingName = - Location.prerr_warning loc - (Warnings.Bs_derive_warning (derivingName ^ " not applicable to this type")) + | 52 -> +# 465 "ml/lexer.mll" + ( EQUAL ) +# 1953 "ml/lexer.ml" -let invalid_config (config : Parsetree.expression) = - Location.raise_errorf ~loc:config.pexp_loc - "such configuration is not supported" + | 53 -> +# 466 "ml/lexer.mll" + ( LBRACKET ) +# 1958 "ml/lexer.ml" -end -module Ast_polyvar : sig -#1 "ast_polyvar.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 54 -> +# 467 "ml/lexer.mll" + ( LBRACKETBAR ) +# 1963 "ml/lexer.ml" -val map_row_fields_into_ints : - Location.t -> Parsetree.row_field list -> (string * int) list -(** side effect: it will mark used attributes `bs.as` *) + | 55 -> +# 468 "ml/lexer.mll" + ( LBRACKETLESS ) +# 1968 "ml/lexer.ml" -val map_constructor_declarations_into_ints : - Parsetree.constructor_declaration list -> [ `Offset of int | `New of int list ] + | 56 -> +# 469 "ml/lexer.mll" + ( LBRACKETGREATER ) +# 1973 "ml/lexer.ml" -val map_row_fields_into_strings : - Location.t -> Parsetree.row_field list -> External_arg_spec.attr + | 57 -> +# 470 "ml/lexer.mll" + ( RBRACKET ) +# 1978 "ml/lexer.ml" -(* val is_enum : - Parsetree.row_field list -> - bool *) + | 58 -> +# 471 "ml/lexer.mll" + ( LBRACE ) +# 1983 "ml/lexer.ml" -val is_enum_polyvar : - Parsetree.type_declaration -> Parsetree.row_field list option + | 59 -> +# 472 "ml/lexer.mll" + ( LBRACELESS ) +# 1988 "ml/lexer.ml" -val is_enum_constructors : Parsetree.constructor_declaration list -> bool + | 60 -> +# 473 "ml/lexer.mll" + ( BAR ) +# 1993 "ml/lexer.ml" -end = struct -#1 "ast_polyvar.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 61 -> +# 474 "ml/lexer.mll" + ( BARBAR ) +# 1998 "ml/lexer.ml" -let map_row_fields_into_ints ptyp_loc (row_fields : Parsetree.row_field list) = - let _, acc = - Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> - match rtag with - | Rtag ({ txt }, attrs, true, []) -> - let i = - match Ast_attributes.iter_process_bs_int_as attrs with - | Some i -> i - | None -> i - in - (i + 1, (txt, i) :: acc) - | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_int_type) - in - List.rev acc + | 62 -> +# 475 "ml/lexer.mll" + ( BARRBRACKET ) +# 2003 "ml/lexer.ml" -(** Note this is okay with enums, for variants, - the underlying representation may change due to - unbox -*) -let map_constructor_declarations_into_ints - (row_fields : Parsetree.constructor_declaration list) = - let mark = ref `nothing in - let _, acc = - Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> - let attrs = rtag.pcd_attributes in - match Ast_attributes.iter_process_bs_int_as attrs with - | Some j -> - if j <> i then if i = 0 then mark := `offset j else mark := `complex; - (j + 1, j :: acc) - | None -> (i + 1, i :: acc)) - in - match !mark with - | `nothing -> `Offset 0 - | `offset j -> `Offset j - | `complex -> `New (List.rev acc) + | 63 -> +# 476 "ml/lexer.mll" + ( GREATER ) +# 2008 "ml/lexer.ml" -(** It also check in-consistency of cases like - {[ [`a | `c of int ] ]} -*) -let map_row_fields_into_strings ptyp_loc (row_fields : Parsetree.row_field list) - : External_arg_spec.attr = - let has_bs_as = ref false in - let case, result = - Ext_list.fold_right row_fields - (`Nothing, []) - (fun tag (nullary, acc) -> - match (nullary, tag) with - | (`Nothing | `Null), Rtag ({ txt }, attrs, true, []) -> - let name = - match Ast_attributes.iter_process_bs_string_as attrs with - | Some name -> - has_bs_as := true; - name - | None -> txt - in - (`Null, (txt, name) :: acc) - | (`Nothing | `NonNull), Rtag ({ txt }, attrs, false, [ _ ]) -> - let name = - match Ast_attributes.iter_process_bs_string_as attrs with - | Some name -> - has_bs_as := true; - name - | None -> txt - in - (`NonNull, (txt, name) :: acc) - | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type) - in - match case with - | `Nothing -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type - | `Null | `NonNull -> ( - let has_payload = case = `NonNull in - let descr = if !has_bs_as then Some result else None in - match (has_payload, descr) with - | false, None -> - Location.prerr_warning ptyp_loc - (Bs_ffi_warning - "@string is redundant here, you can safely remove it"); - Nothing - | false, Some descr -> External_arg_spec.Poly_var_string { descr } - | true, _ -> External_arg_spec.Poly_var { descr }) + | 64 -> +# 477 "ml/lexer.mll" + ( GREATERRBRACKET ) +# 2013 "ml/lexer.ml" -let is_enum row_fields = - List.for_all - (fun (x : Parsetree.row_field) -> - match x with Rtag (_label, _attrs, true, []) -> true | _ -> false) - row_fields + | 65 -> +# 478 "ml/lexer.mll" + ( RBRACE ) +# 2018 "ml/lexer.ml" -let is_enum_polyvar (ty : Parsetree.type_declaration) = - match ty.ptype_manifest with - | Some { ptyp_desc = Ptyp_variant (row_fields, Closed, None) } - when is_enum row_fields -> - Some row_fields - | _ -> None + | 66 -> +# 479 "ml/lexer.mll" + ( GREATERRBRACE ) +# 2023 "ml/lexer.ml" -let is_enum_constructors (constructors : Parsetree.constructor_declaration list) - = - List.for_all - (fun (x : Parsetree.constructor_declaration) -> - match x with - | { - pcd_args = - Pcstr_tuple [] (* Note the enum is encoded using [Pcstr_tuple []]*); - } -> - true - | _ -> false) - constructors + | 67 -> +# 480 "ml/lexer.mll" + ( LBRACKETAT ) +# 2028 "ml/lexer.ml" -end -module Ast_derive_js_mapper : sig -#1 "ast_derive_js_mapper.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 68 -> +# 481 "ml/lexer.mll" + ( LBRACKETATAT ) +# 2033 "ml/lexer.ml" -val init : unit -> unit + | 69 -> +# 482 "ml/lexer.mll" + ( LBRACKETATATAT ) +# 2038 "ml/lexer.ml" -end = struct -#1 "ast_derive_js_mapper.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 70 -> +# 483 "ml/lexer.mll" + ( LBRACKETPERCENT ) +# 2043 "ml/lexer.ml" -open Ast_helper -module U = Ast_derive_util + | 71 -> +# 484 "ml/lexer.mll" + ( LBRACKETPERCENTPERCENT ) +# 2048 "ml/lexer.ml" -type tdcls = Parsetree.type_declaration list + | 72 -> +# 485 "ml/lexer.mll" + ( BANG ) +# 2053 "ml/lexer.ml" -let js_field (o : Parsetree.expression) m = - Ast_compatible.app2 - (Exp.ident { txt = Lident "##"; loc = o.pexp_loc }) - o (Exp.ident m) + | 73 -> +# 486 "ml/lexer.mll" + ( INFIXOP0 "!=" ) +# 2058 "ml/lexer.ml" -let handle_config (config : Parsetree.expression option) = - match config with - | Some config -> ( - match config.pexp_desc with - | Pexp_record - ( [ - ( { txt = Lident "newType" }, - { - pexp_desc = - ( Pexp_construct - ({ txt = Lident (("true" | "false") as x) }, None) - | Pexp_ident { txt = Lident ("newType" as x) } ); - } ); - ], - None ) -> - not (x = "false") - | Pexp_ident { txt = Lident "newType" } -> true - | _ -> U.invalid_config config) - | None -> false + | 74 -> +# 487 "ml/lexer.mll" + ( PLUS ) +# 2063 "ml/lexer.ml" -let noloc = Location.none + | 75 -> +# 488 "ml/lexer.mll" + ( PLUSDOT ) +# 2068 "ml/lexer.ml" -(* [eraseType] will be instrumented, be careful about the name conflict*) -let eraseTypeLit = "_eraseType" + | 76 -> +# 489 "ml/lexer.mll" + ( PLUSEQ ) +# 2073 "ml/lexer.ml" -let eraseTypeExp = Exp.ident { loc = noloc; txt = Lident eraseTypeLit } + | 77 -> +# 490 "ml/lexer.mll" + ( MINUS ) +# 2078 "ml/lexer.ml" -let eraseType x = Ast_compatible.app1 eraseTypeExp x + | 78 -> +# 491 "ml/lexer.mll" + ( MINUSDOT ) +# 2083 "ml/lexer.ml" -let eraseTypeStr = - let any = Typ.any () in - Str.primitive - (Val.mk ~prim:[ "%identity" ] - { loc = noloc; txt = eraseTypeLit } - (Ast_compatible.arrow any any)) + | 79 -> +# 494 "ml/lexer.mll" + ( PREFIXOP(Lexing.lexeme lexbuf) ) +# 2088 "ml/lexer.ml" -let unsafeIndex = "_index" + | 80 -> +# 496 "ml/lexer.mll" + ( PREFIXOP(Lexing.lexeme lexbuf) ) +# 2093 "ml/lexer.ml" -let unsafeIndexGet = - let any = Typ.any () in - Str.primitive - (Val.mk ~prim:[ "" ] - { loc = noloc; txt = unsafeIndex } - ~attrs:[ Ast_attributes.bs_get_index ] - (Ast_compatible.arrow any (Ast_compatible.arrow any any))) + | 81 -> +# 498 "ml/lexer.mll" + ( INFIXOP0(Lexing.lexeme lexbuf) ) +# 2098 "ml/lexer.ml" -let unsafeIndexGetExp = Exp.ident { loc = noloc; txt = Lident unsafeIndex } + | 82 -> +# 500 "ml/lexer.mll" + ( INFIXOP1(Lexing.lexeme lexbuf) ) +# 2103 "ml/lexer.ml" + + | 83 -> +# 502 "ml/lexer.mll" + ( INFIXOP2(Lexing.lexeme lexbuf) ) +# 2108 "ml/lexer.ml" + + | 84 -> +# 504 "ml/lexer.mll" + ( INFIXOP4(Lexing.lexeme lexbuf) ) +# 2113 "ml/lexer.ml" + + | 85 -> +# 505 "ml/lexer.mll" + ( PERCENT ) +# 2118 "ml/lexer.ml" -(* JavaScript has allowed trailing commas in array literals since the beginning, - and later added them to object literals (ECMAScript 5) and most recently (ECMAScript 2017) - to function parameters. *) -let add_key_value buf key value last = - Ext_buffer.add_char_string buf '"' key; - Ext_buffer.add_string buf "\":\""; - Ext_buffer.add_string buf value; - if last then Ext_buffer.add_string buf "\"" - else Ext_buffer.add_string buf "\"," + | 86 -> +# 507 "ml/lexer.mll" + ( INFIXOP3(Lexing.lexeme lexbuf) ) +# 2123 "ml/lexer.ml" -let buildMap (row_fields : Parsetree.row_field list) = - let has_bs_as = ref false in - let data, revData = - let buf = Ext_buffer.create 50 in - let revBuf = Ext_buffer.create 50 in - Ext_buffer.add_string buf "{"; - Ext_buffer.add_string revBuf "{"; - let rec aux (row_fields : Parsetree.row_field list) = - match row_fields with - | [] -> () - | tag :: rest -> - (match tag with - | Rtag ({ txt }, attrs, _, []) -> - let name : string = - match Ast_attributes.iter_process_bs_string_as attrs with - | Some name -> - has_bs_as := true; - name - | None -> txt - in - let last = rest = [] in - add_key_value buf txt name last; - add_key_value revBuf name txt last - | _ -> assert false (* checked by [is_enum_polyvar] *)); - aux rest - in - aux row_fields; - Ext_buffer.add_string buf "}"; - Ext_buffer.add_string revBuf "}"; - (Ext_buffer.contents buf, Ext_buffer.contents revBuf) - in - (data, revData, !has_bs_as) + | 87 -> +# 509 "ml/lexer.mll" + ( HASHOP(Lexing.lexeme lexbuf) ) +# 2128 "ml/lexer.ml" -let app1 = Ast_compatible.app1 + | 88 -> +# 510 "ml/lexer.mll" + ( Rescript_cpp.eof_check lexbuf; EOF) +# 2133 "ml/lexer.ml" -let app2 = Ast_compatible.app2 + | 89 -> +# 512 "ml/lexer.mll" + ( raise (Error(Illegal_character (Lexing.lexeme_char lexbuf 0), + Location.curr lexbuf)) + ) +# 2140 "ml/lexer.ml" -let app3 = Ast_compatible.app3 + | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; + __ocaml_lex_token_rec lexbuf __ocaml_lex_state -let ( <=~ ) a b = app2 (Exp.ident { loc = noloc; txt = Lident "<=" }) a b +and comment lexbuf = + __ocaml_lex_comment_rec lexbuf 137 +and __ocaml_lex_comment_rec lexbuf __ocaml_lex_state = + match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with + | 0 -> +# 518 "ml/lexer.mll" + ( comment_start_loc := (Location.curr lexbuf) :: !comment_start_loc; + store_lexeme lexbuf; + comment lexbuf + ) +# 2155 "ml/lexer.ml" -let ( -~ ) a b = - app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "-") }) a b + | 1 -> +# 523 "ml/lexer.mll" + ( match !comment_start_loc with + | [] -> assert false + | [_] -> comment_start_loc := []; Location.curr lexbuf + | _ :: l -> comment_start_loc := l; + store_lexeme lexbuf; + comment lexbuf + ) +# 2166 "ml/lexer.ml" -let ( +~ ) a b = - app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "+") }) a b + | 2 -> +# 531 "ml/lexer.mll" + ( + string_start_loc := Location.curr lexbuf; + store_string_char '\"'; + is_in_string := true; + begin try string lexbuf + with Error (Unterminated_string, str_start) -> + match !comment_start_loc with + | [] -> assert false + | loc :: _ -> + let start = List.hd (List.rev !comment_start_loc) in + comment_start_loc := []; + raise (Error (Unterminated_string_in_comment (start, str_start), + loc)) + end; + is_in_string := false; + store_string_char '\"'; + comment lexbuf ) +# 2187 "ml/lexer.ml" -let ( &&~ ) a b = - app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "&&") }) a b + | 3 -> +# 549 "ml/lexer.mll" + ( + let delim = Lexing.lexeme lexbuf in + let delim = String.sub delim 1 (String.length delim - 2) in + string_start_loc := Location.curr lexbuf; + store_lexeme lexbuf; + is_in_string := true; + begin try quoted_string delim lexbuf + with Error (Unterminated_string, str_start) -> + match !comment_start_loc with + | [] -> assert false + | loc :: _ -> + let start = List.hd (List.rev !comment_start_loc) in + comment_start_loc := []; + raise (Error (Unterminated_string_in_comment (start, str_start), + loc)) + end; + is_in_string := false; + store_string_char '|'; + store_string delim; + store_string_char '}'; + comment lexbuf ) +# 2212 "ml/lexer.ml" -let ( ->~ ) a b = Ast_compatible.arrow a b + | 4 -> +# 572 "ml/lexer.mll" + ( store_lexeme lexbuf; comment lexbuf ) +# 2217 "ml/lexer.ml" -let jsMapperRt = Longident.Ldot (Lident "Js", "MapperRt") + | 5 -> +# 574 "ml/lexer.mll" + ( update_loc lexbuf None 1 false 1; + store_lexeme lexbuf; + comment lexbuf + ) +# 2225 "ml/lexer.ml" -let fromInt len array exp = - app3 - (Exp.ident { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromInt") }) - len array exp + | 6 -> +# 579 "ml/lexer.mll" + ( store_lexeme lexbuf; comment lexbuf ) +# 2230 "ml/lexer.ml" -let fromIntAssert len array exp = - app3 - (Exp.ident - { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromIntAssert") }) - len array exp + | 7 -> +# 581 "ml/lexer.mll" + ( store_lexeme lexbuf; comment lexbuf ) +# 2235 "ml/lexer.ml" -let raiseWhenNotFound x = - app1 - (Exp.ident - { loc = noloc; txt = Longident.Ldot (jsMapperRt, "raiseWhenNotFound") }) - x + | 8 -> +# 583 "ml/lexer.mll" + ( store_lexeme lexbuf; comment lexbuf ) +# 2240 "ml/lexer.ml" -let assertExp e = Exp.assert_ e + | 9 -> +# 585 "ml/lexer.mll" + ( store_lexeme lexbuf; comment lexbuf ) +# 2245 "ml/lexer.ml" -let derivingName = "jsConverter" + | 10 -> +# 587 "ml/lexer.mll" + ( match !comment_start_loc with + | [] -> assert false + | loc :: _ -> + let start = List.hd (List.rev !comment_start_loc) in + comment_start_loc := []; + raise (Error (Unterminated_comment start, loc)) + ) +# 2256 "ml/lexer.ml" -(* let notApplicable loc = - Location.prerr_warning - loc - (Warnings.Bs_derive_warning ( derivingName ^ " not applicable to this type")) *) + | 11 -> +# 595 "ml/lexer.mll" + ( update_loc lexbuf None 1 false 0; + store_lexeme lexbuf; + comment lexbuf + ) +# 2264 "ml/lexer.ml" -let init () = - Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> - let createType = handle_config x in + | 12 -> +# 600 "ml/lexer.mll" + ( store_lexeme lexbuf; comment lexbuf ) +# 2269 "ml/lexer.ml" - { - structure_gen = - (fun (tdcls : tdcls) _ -> - let handle_tdcl (tdcl : Parsetree.type_declaration) = - let core_type = U.core_type_of_type_declaration tdcl in - let name = tdcl.ptype_name.txt in - let toJs = name ^ "ToJs" in - let fromJs = name ^ "FromJs" in - let constantArray = "jsMapperConstantArray" in - let loc = tdcl.ptype_loc in - let patToJs = { Asttypes.loc; txt = toJs } in - let patFromJs = { Asttypes.loc; txt = fromJs } in - let param = "param" in + | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; + __ocaml_lex_comment_rec lexbuf __ocaml_lex_state - let ident_param = - { Asttypes.txt = Longident.Lident param; loc } - in - let pat_param = { Asttypes.loc; txt = param } in - let exp_param = Exp.ident ident_param in - let newType, newTdcl = - U.new_type_of_type_declaration tdcl ("abs_" ^ name) - in - let newTypeStr = - (* Abstract type *) - Ast_compatible.rec_type_str Nonrecursive [ newTdcl ] - in - let toJsBody body = - Ast_comb.single_non_rec_value patToJs - (Ast_compatible.fun_ - (Pat.constraint_ (Pat.var pat_param) core_type) - body) - in - let ( +> ) a ty = Exp.constraint_ (eraseType a) ty in - let ( +: ) a ty = eraseType (Exp.constraint_ a ty) in - let coerceResultToNewType e = - if createType then e +> newType else e - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - let exp = - coerceResultToNewType - (Exp.extension - ( { Asttypes.loc; txt = "bs.obj" }, - PStr - [ - Str.eval - (Exp.record - (Ext_list.map label_declarations - (fun { pld_name = { loc; txt } } -> - let label = - { - Asttypes.loc; - txt = Longident.Lident txt; - } - in - (label, Exp.field exp_param label))) - None); - ] )) - in - let toJs = toJsBody exp in - let obj_exp = - Exp.record - (Ext_list.map label_declarations - (fun { pld_name = { loc; txt } } -> - let label = - { Asttypes.loc; txt = Longident.Lident txt } - in - (label, js_field exp_param label))) - None - in - let fromJs = - Ast_comb.single_non_rec_value patFromJs - (Ast_compatible.fun_ (Pat.var pat_param) - (if createType then - Exp.let_ Nonrecursive - [ Vb.mk (Pat.var pat_param) (exp_param +: newType) ] - (Exp.constraint_ obj_exp core_type) - else Exp.constraint_ obj_exp core_type)) - in - let rest = [ toJs; fromJs ] in - if createType then eraseTypeStr :: newTypeStr :: rest - else rest - | Ptype_abstract -> ( - match Ast_polyvar.is_enum_polyvar tdcl with - | Some row_fields -> - let map, revMap = ("_map", "_revMap") in - let expMap = Exp.ident { loc; txt = Lident map } in - let revExpMap = Exp.ident { loc; txt = Lident revMap } in - let data, revData, has_bs_as = buildMap row_fields in +and string lexbuf = + lexbuf.Lexing.lex_mem <- Array.make 2 (-1); __ocaml_lex_string_rec lexbuf 169 +and __ocaml_lex_string_rec lexbuf __ocaml_lex_state = + match Lexing.new_engine __ocaml_lex_tables __ocaml_lex_state lexbuf with + | 0 -> +# 604 "ml/lexer.mll" + ( () ) +# 2281 "ml/lexer.ml" - let v = - [ - eraseTypeStr; - unsafeIndexGet; - Ast_comb.single_non_rec_value { loc; txt = map } - (Exp.extension - ( { txt = "raw"; loc }, - PStr - [ - Str.eval (Exp.constant (Const.string data)); - ] )); - Ast_comb.single_non_rec_value { loc; txt = revMap } - (if has_bs_as then - Exp.extension - ( { txt = "raw"; loc }, - PStr - [ - Str.eval - (Exp.constant (Const.string revData)); - ] ) - else expMap); - toJsBody - (if has_bs_as then - app2 unsafeIndexGetExp expMap exp_param - else app1 eraseTypeExp exp_param); - Ast_comb.single_non_rec_value patFromJs - (Ast_compatible.fun_ (Pat.var pat_param) - (let result = - app2 unsafeIndexGetExp revExpMap exp_param - in - if createType then raiseWhenNotFound result - else result)); - ] - in - if createType then newTypeStr :: v else v - | None -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_variant ctors -> - if Ast_polyvar.is_enum_constructors ctors then - let xs = - Ast_polyvar.map_constructor_declarations_into_ints ctors - in - match xs with - | `New xs -> - let constantArrayExp = - Exp.ident { loc; txt = Lident constantArray } - in - let exp_len = - Ast_compatible.const_exp_int (List.length ctors) - in - let v = - [ - unsafeIndexGet; - eraseTypeStr; - Ast_comb.single_non_rec_value - { loc; txt = constantArray } - (Ast_compatible.const_exp_int_list_as_array xs); - toJsBody - (app2 unsafeIndexGetExp constantArrayExp exp_param); - Ast_comb.single_non_rec_value patFromJs - (Ast_compatible.fun_ (Pat.var pat_param) - (if createType then - fromIntAssert exp_len constantArrayExp - (exp_param +: newType) - +> core_type - else - fromInt exp_len constantArrayExp exp_param - +> Ast_core_type.lift_option_type core_type)); - ] - in - if createType then newTypeStr :: v else v - | `Offset offset -> - let v = - [ - eraseTypeStr; - toJsBody - (coerceResultToNewType - (eraseType exp_param - +~ Ast_compatible.const_exp_int offset)); - (let len = List.length ctors in - let range_low = - Ast_compatible.const_exp_int (offset + 0) - in - let range_upper = - Ast_compatible.const_exp_int (offset + len - 1) - in + | 1 -> +let +# 605 "ml/lexer.mll" + space +# 2287 "ml/lexer.ml" += Lexing.sub_lexeme lexbuf lexbuf.Lexing.lex_mem.(0) lexbuf.Lexing.lex_curr_pos in +# 606 "ml/lexer.mll" + ( update_loc lexbuf None 1 false (String.length space); + if in_comment () then store_lexeme lexbuf; + string lexbuf + ) +# 2294 "ml/lexer.ml" - Ast_comb.single_non_rec_value { loc; txt = fromJs } - (Ast_compatible.fun_ (Pat.var pat_param) - (if createType then - Exp.let_ Nonrecursive - [ - Vb.mk (Pat.var pat_param) - (exp_param +: newType); - ] - (Exp.sequence - (assertExp - (exp_param <=~ range_upper - &&~ (range_low <=~ exp_param))) - (exp_param - -~ Ast_compatible.const_exp_int offset)) - +> core_type - else - Exp.ifthenelse - (exp_param <=~ range_upper - &&~ (range_low <=~ exp_param)) - (Exp.construct - { loc; txt = Ast_literal.predef_some } - (Some - (exp_param - -~ Ast_compatible.const_exp_int - offset))) - (Some - (Exp.construct - { - loc; - txt = Ast_literal.predef_none; - } - None)) - +> Ast_core_type.lift_option_type core_type))); - ] - in - if createType then newTypeStr :: v else v - else ( - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_open -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - [] - in - Ext_list.flat_map tdcls handle_tdcl); - signature_gen = - (fun (tdcls : tdcls) _ -> - let handle_tdcl tdcl = - let core_type = U.core_type_of_type_declaration tdcl in - let name = tdcl.ptype_name.txt in - let toJs = name ^ "ToJs" in - let fromJs = name ^ "FromJs" in - let loc = tdcl.ptype_loc in - let patToJs = { Asttypes.loc; txt = toJs } in - let patFromJs = { Asttypes.loc; txt = fromJs } in - let toJsType result = - Ast_comb.single_non_rec_val patToJs - (Ast_compatible.arrow core_type result) - in - let newType, newTdcl = - U.new_type_of_type_declaration tdcl ("abs_" ^ name) - in - let newTypeStr = - Ast_compatible.rec_type_sig Nonrecursive [ newTdcl ] - in - let ( +? ) v rest = if createType then v :: rest else rest in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - let objType flag = - Typ.object_ - (Ext_list.map label_declarations - (fun { pld_name; pld_type } -> - Parsetree.Otag (pld_name, [], pld_type))) - flag - in - newTypeStr - +? [ - toJsType (if createType then newType else objType Closed); - Ast_comb.single_non_rec_val patFromJs - ((if createType then newType else objType Open) - ->~ core_type); - ] - | Ptype_abstract -> ( - match Ast_polyvar.is_enum_polyvar tdcl with - | Some _ -> - let ty1 = - if createType then newType - else Ast_literal.type_string () - in - let ty2 = - if createType then core_type - else Ast_core_type.lift_option_type core_type - in - newTypeStr - +? [ - toJsType ty1; - Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); - ] - | None -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_variant ctors -> - if Ast_polyvar.is_enum_constructors ctors then - let ty1 = - if createType then newType else Ast_literal.type_int () - in - let ty2 = - if createType then core_type - else Ast_core_type.lift_option_type core_type - in - newTypeStr - +? [ - toJsType ty1; - Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); - ] - else ( - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_open -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - [] - in - Ext_list.flat_map tdcls handle_tdcl); - expression_gen = None; - }) + | 2 -> +# 611 "ml/lexer.mll" + ( store_escaped_char lexbuf + (char_for_backslash(Lexing.lexeme_char lexbuf 1)); + string lexbuf ) +# 2301 "ml/lexer.ml" -end -module Ast_derive_projector : sig -#1 "ast_derive_projector.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 3 -> +# 615 "ml/lexer.mll" + ( store_escaped_char lexbuf (char_for_decimal_code lexbuf 1); + string lexbuf ) +# 2307 "ml/lexer.ml" -val init : unit -> unit + | 4 -> +# 618 "ml/lexer.mll" + ( store_escaped_char lexbuf (char_for_octal_code lexbuf 2); + string lexbuf ) +# 2313 "ml/lexer.ml" -end = struct -#1 "ast_derive_projector.ml" -open Ast_helper + | 5 -> +# 621 "ml/lexer.mll" + ( store_escaped_char lexbuf (char_for_hexadecimal_code lexbuf 2); + string lexbuf ) +# 2319 "ml/lexer.ml" -let invalid_config (config : Parsetree.expression) = - Location.raise_errorf ~loc:config.pexp_loc - "such configuration is not supported" + | 6 -> +# 624 "ml/lexer.mll" + ( store_escaped_uchar lexbuf (uchar_for_uchar_escape lexbuf); + string lexbuf ) +# 2325 "ml/lexer.ml" -type tdcls = Parsetree.type_declaration list + | 7 -> +# 627 "ml/lexer.mll" + ( if not (in_comment ()) then begin +(* Should be an error, but we are very lax. + raise (Error (Illegal_escape (Lexing.lexeme lexbuf), + Location.curr lexbuf)) +*) + let loc = Location.curr lexbuf in + Location.prerr_warning loc Warnings.Illegal_backslash; + end; + store_lexeme lexbuf; + string lexbuf + ) +# 2340 "ml/lexer.ml" -let derivingName = "accessors" + | 8 -> +# 639 "ml/lexer.mll" + ( if not (in_comment ()) then + Location.prerr_warning (Location.curr lexbuf) Warnings.Eol_in_string; + update_loc lexbuf None 1 false 0; + store_lexeme lexbuf; + string lexbuf + ) +# 2350 "ml/lexer.ml" -let init () = - Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> - Ext_option.iter x invalid_config; - { - structure_gen = - (fun (tdcls : tdcls) _explict_nonrec -> - let handle_tdcl tdcl = - let core_type = - Ast_derive_util.core_type_of_type_declaration tdcl - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - Ext_list.map label_declarations - (fun - ({ pld_name = { loc; txt = pld_label } as pld_name } : - Parsetree.label_declaration) - -> - let txt = "param" in - Ast_comb.single_non_rec_value pld_name - (Ast_compatible.fun_ - (Pat.constraint_ (Pat.var { txt; loc }) core_type) - (Exp.field - (Exp.ident { txt = Lident txt; loc }) - { txt = Longident.Lident pld_label; loc }))) - | Ptype_variant constructor_declarations -> - Ext_list.map constructor_declarations - (fun - { - pcd_name = { loc; txt = con_name }; - pcd_args; - pcd_loc = _; - pcd_res; - } - -> - (* TODO: add type annotations *) - let pcd_args = - match pcd_args with - | Pcstr_tuple pcd_args -> pcd_args - | Pcstr_record _ -> assert false - in - let little_con_name = - Ext_string.uncapitalize_ascii con_name - in - let arity = List.length pcd_args in - let annotate_type = - match pcd_res with None -> core_type | Some x -> x - in - Ast_comb.single_non_rec_value - { loc; txt = little_con_name } - (if arity = 0 then - (*TODO: add a prefix, better inter-op with FFI *) - Exp.constraint_ - (Exp.construct - { loc; txt = Longident.Lident con_name } - None) - annotate_type - else - let vars = - Ext_list.init arity (fun x -> - "param_" ^ string_of_int x) - in - let exp = - Exp.constraint_ - (Exp.construct - { loc; txt = Longident.Lident con_name } - @@ Some - (if arity = 1 then - Exp.ident - { loc; txt = Lident (List.hd vars) } - else - Exp.tuple - (Ext_list.map vars (fun x -> - Exp.ident { loc; txt = Lident x }))) - ) - annotate_type - in - Ext_list.fold_right vars exp (fun var b -> - Ast_compatible.fun_ (Pat.var { loc; txt = var }) b))) - | Ptype_abstract | Ptype_open -> - Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; - [] - (* Location.raise_errorf "projector only works with record" *) - in - Ext_list.flat_map tdcls handle_tdcl); - signature_gen = - (fun (tdcls : Parsetree.type_declaration list) _explict_nonrec -> - let handle_tdcl tdcl = - let core_type = - Ast_derive_util.core_type_of_type_declaration tdcl - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - Ext_list.map label_declarations (fun { pld_name; pld_type } -> - Ast_comb.single_non_rec_val pld_name - (Ast_compatible.arrow core_type pld_type)) - | Ptype_variant constructor_declarations -> - Ext_list.map constructor_declarations - (fun - { - pcd_name = { loc; txt = con_name }; - pcd_args; - pcd_loc = _; - pcd_res; - } - -> - let pcd_args = - match pcd_args with - | Pcstr_tuple pcd_args -> pcd_args - | Pcstr_record _ -> assert false - in - let annotate_type = - match pcd_res with Some x -> x | None -> core_type - in - Ast_comb.single_non_rec_val - { loc; txt = Ext_string.uncapitalize_ascii con_name } - (Ext_list.fold_right pcd_args annotate_type - (fun x acc -> Ast_compatible.arrow x acc))) - | Ptype_open | Ptype_abstract -> - Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; - [] - in - Ext_list.flat_map tdcls handle_tdcl); - expression_gen = None; - }) + | 9 -> +# 646 "ml/lexer.mll" + ( is_in_string := false; + raise (Error (Unterminated_string, !string_start_loc)) ) +# 2356 "ml/lexer.ml" -end -module Ast_open_cxt : sig -#1 "ast_open_cxt.mli" -(* Copyright (C) 2019 - Present Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + | 10 -> +# 649 "ml/lexer.mll" + ( store_string_char(Lexing.lexeme_char lexbuf 0); + string lexbuf ) +# 2362 "ml/lexer.ml" -type loc = Location.t + | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; + __ocaml_lex_string_rec lexbuf __ocaml_lex_state -type whole +and quoted_string delim lexbuf = + __ocaml_lex_quoted_string_rec delim lexbuf 196 +and __ocaml_lex_quoted_string_rec delim lexbuf __ocaml_lex_state = + match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with + | 0 -> +# 654 "ml/lexer.mll" + ( update_loc lexbuf None 1 false 0; + store_lexeme lexbuf; + quoted_string delim lexbuf + ) +# 2377 "ml/lexer.ml" -type t = whole list + | 1 -> +# 659 "ml/lexer.mll" + ( is_in_string := false; + raise (Error (Unterminated_string, !string_start_loc)) ) +# 2383 "ml/lexer.ml" -val restore_exp : Parsetree.expression -> t -> Parsetree.expression + | 2 -> +# 662 "ml/lexer.mll" + ( + let edelim = Lexing.lexeme lexbuf in + let edelim = String.sub edelim 1 (String.length edelim - 2) in + if delim = edelim then () + else (store_lexeme lexbuf; quoted_string delim lexbuf) + ) +# 2393 "ml/lexer.ml" -val destruct : Parsetree.expression -> t -> Parsetree.expression * t + | 3 -> +# 669 "ml/lexer.mll" + ( store_string_char(Lexing.lexeme_char lexbuf 0); + quoted_string delim lexbuf ) +# 2399 "ml/lexer.ml" -val destruct_open_tuple : - Parsetree.expression -> - t -> - (t * Parsetree.expression list * Parsetree.attributes) option + | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; + __ocaml_lex_quoted_string_rec delim lexbuf __ocaml_lex_state -end = struct -#1 "ast_open_cxt.ml" -(* Copyright (C) 2019 - Present Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and skip_hash_bang lexbuf = + __ocaml_lex_skip_hash_bang_rec lexbuf 205 +and __ocaml_lex_skip_hash_bang_rec lexbuf __ocaml_lex_state = + match Lexing.engine __ocaml_lex_tables __ocaml_lex_state lexbuf with + | 0 -> +# 674 "ml/lexer.mll" + ( update_loc lexbuf None 3 false 0 ) +# 2411 "ml/lexer.ml" -type loc = Location.t + | 1 -> +# 676 "ml/lexer.mll" + ( update_loc lexbuf None 1 false 0 ) +# 2416 "ml/lexer.ml" -type whole = - | Let_open of - (Asttypes.override_flag - * Longident.t Asttypes.loc - * loc - * Parsetree.attributes) + | 2 -> +# 677 "ml/lexer.mll" + ( () ) +# 2421 "ml/lexer.ml" -type t = whole list + | __ocaml_lex_state -> lexbuf.Lexing.refill_buff lexbuf; + __ocaml_lex_skip_hash_bang_rec lexbuf __ocaml_lex_state -type exp = Parsetree.expression +;; -type destruct_output = exp list +# 679 "ml/lexer.mll" + + let token_with_comments lexbuf = + match !preprocessor with + | None -> token lexbuf + | Some (_init, preprocess) -> preprocess token lexbuf -(** - destruct such pattern - {[ A.B.let open C in (a,b)]} -*) -let rec destruct_open_tuple (e : Parsetree.expression) (acc : t) : - (t * destruct_output * _) option = - match e.pexp_desc with - | Pexp_open (flag, lid, cont) -> - destruct_open_tuple cont - (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) - | Pexp_tuple es -> Some (acc, es, e.pexp_attributes) - | _ -> None + type newline_state = + | NoLine (* There have been no blank lines yet. *) + | NewLine + (* There have been no blank lines, and the previous + token was a newline. *) + | BlankLine (* There have been blank lines. *) -let rec destruct (e : Parsetree.expression) (acc : t) = - match e.pexp_desc with - | Pexp_open (flag, lid, cont) -> - destruct cont (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) - | _ -> (e, acc) + type doc_state = + | Initial (* There have been no docstrings yet *) + | After of docstring list + (* There have been docstrings, none of which were + preceded by a blank line *) + | Before of docstring list * docstring list * docstring list + (* There have been docstrings, some of which were + preceded by a blank line *) -let restore_exp (xs : Parsetree.expression) (qualifiers : t) : - Parsetree.expression = - Ext_list.fold_left qualifiers xs (fun x hole -> - match hole with - | Let_open (flag, lid, loc, attrs) -> - ({ - pexp_desc = Pexp_open (flag, lid, x); - pexp_attributes = attrs; - pexp_loc = loc; - } - : Parsetree.expression)) + and docstring = Docstrings.docstring -end -module Ast_uncurry_apply : sig -#1 "ast_uncurry_apply.mli" -(* Copyright (C) 2020- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + let token lexbuf = + let post_pos = lexeme_end_p lexbuf in + let attach lines docs pre_pos = + let open Docstrings in + match docs, lines with + | Initial, _ -> () + | After a, (NoLine | NewLine) -> + set_post_docstrings post_pos (List.rev a); + set_pre_docstrings pre_pos a; + | After a, BlankLine -> + set_post_docstrings post_pos (List.rev a); + set_pre_extra_docstrings pre_pos (List.rev a) + | Before(a, f, b), (NoLine | NewLine) -> + set_post_docstrings post_pos (List.rev a); + set_post_extra_docstrings post_pos + (List.rev_append f (List.rev b)); + set_floating_docstrings pre_pos (List.rev f); + set_pre_extra_docstrings pre_pos (List.rev a); + set_pre_docstrings pre_pos b + | Before(a, f, b), BlankLine -> + set_post_docstrings post_pos (List.rev a); + set_post_extra_docstrings post_pos + (List.rev_append f (List.rev b)); + set_floating_docstrings pre_pos + (List.rev_append f (List.rev b)); + set_pre_extra_docstrings pre_pos (List.rev a) + in + let rec loop lines docs lexbuf = + match token_with_comments lexbuf with + | COMMENT (s, loc) -> + add_comment (s, loc); + let lines' = + match lines with + | NoLine -> NoLine + | NewLine -> NoLine + | BlankLine -> BlankLine + in + loop lines' docs lexbuf + | EOL -> + let lines' = + match lines with + | NoLine -> NewLine + | NewLine -> BlankLine + | BlankLine -> BlankLine + in + loop lines' docs lexbuf + | HASH when Rescript_cpp.at_bol lexbuf -> + Rescript_cpp.interpret_directive lexbuf + ~cont:(fun lexbuf -> loop lines docs lexbuf) + ~token_with_comments + | DOCSTRING doc -> + Docstrings.register doc; + add_docstring_comment doc; + let docs' = + if Docstrings.docstring_body doc = "/*" then + match docs with + | Initial -> Before([], [doc], []) + | After a -> Before (a, [doc], []) + | Before(a, f, b) -> Before(a, doc :: b @ f, []) + else + match docs, lines with + | Initial, (NoLine | NewLine) -> After [doc] + | Initial, BlankLine -> Before([], [], [doc]) + | After a, (NoLine | NewLine) -> After (doc :: a) + | After a, BlankLine -> Before (a, [], [doc]) + | Before(a, f, b), (NoLine | NewLine) -> Before(a, f, doc :: b) + | Before(a, f, b), BlankLine -> Before(a, b @ f, [doc]) + in + loop NoLine docs' lexbuf + | tok -> + attach lines docs (lexeme_start_p lexbuf); + tok + in + Rescript_cpp.check_sharp_look_ahead (fun _ -> loop NoLine Initial lexbuf) -(* TODO: the interface is not reusable, it depends on too much context *) + let init () = + Rescript_cpp.init (); + is_in_string := false; + comment_start_loc := []; + comment_list := []; + match !preprocessor with + | None -> () + | Some (init, _preprocess) -> init () -val uncurry_fn_apply : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - Ast_compatible.args -> - Parsetree.expression_desc -(** syntax: {[f arg0 arg1 [@bs]]}*) -val method_apply : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - string -> - Ast_compatible.args -> - Parsetree.expression_desc -(** syntax : {[f## arg0 arg1 ]}*) + let set_preprocessor init preprocess = + escaped_newlines := true; + preprocessor := Some (init, preprocess) -val property_apply : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - string -> - Ast_compatible.args -> - Parsetree.expression_desc -(** syntax {[f#@ arg0 arg1 ]}*) -end = struct -#1 "ast_uncurry_apply.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +# 2543 "ml/lexer.ml" -open Ast_helper +end +module Parse : sig +#1 "parse.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -type exp = Parsetree.expression +(** Entry points in the parser *) -(* TODO: - have a final checking for property arities - [#=], -*) -let jsInternal = Ast_literal.Lid.js_internal +val implementation : Lexing.lexbuf -> Parsetree.structure +val interface : Lexing.lexbuf -> Parsetree.signature +val core_type : Lexing.lexbuf -> Parsetree.core_type +val expression : Lexing.lexbuf -> Parsetree.expression +val pattern : Lexing.lexbuf -> Parsetree.pattern -(* we use the trick - [( opaque e : _) ] to avoid it being inspected, - the type constraint is avoid some syntactic transformation, e.g ` e |. (f g [@bs])` - `opaque` is to avoid it being inspected in the type level -*) -let opaque_full_apply ~loc (e : exp) : Parsetree.expression_desc = - Pexp_constraint - ( Exp.apply ~loc - (Exp.ident { txt = Ast_literal.Lid.js_internal_full_apply; loc }) - [ (Nolabel, e) ], - Typ.any ~loc () ) +end = struct +#1 "parse.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let generic_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) - (args : Ast_compatible.args) (cb : loc -> exp -> exp) = - let obj = self.expr self obj in - let args = - Ext_list.map args (fun (lbl, e) -> - Bs_syntaxerr.optional_err loc lbl; - (lbl, self.expr self e)) - in - let fn = cb loc obj in - let args = - match args with - | [ - (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); - ] -> - [] - | _ -> args - in - let arity = List.length args in - if arity = 0 then - Parsetree.Pexp_apply - (Exp.ident { txt = Ldot (jsInternal, "run"); loc }, [ (Nolabel, fn) ]) - else - let arity_s = string_of_int arity in - opaque_full_apply ~loc - (Exp.apply ~loc - (Exp.apply ~loc - (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) - [ - ( Nolabel, - Exp.field ~loc - (Exp.constraint_ ~loc fn - (Typ.constr ~loc - { - txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ arity_s); - loc; - } - [ Typ.any ~loc () ])) - { txt = Ast_literal.Lid.hidden_field arity_s; loc } ); - ]) - args) +(* Entry points in the parser *) -let method_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) - name (args : Ast_compatible.args) = - let obj = self.expr self obj in - let args = - Ext_list.map args (fun (lbl, e) -> - Bs_syntaxerr.optional_err loc lbl; - (lbl, self.expr self e)) - in - let fn = Exp.send ~loc obj { txt = name; loc } in - let args = - match args with - | [ - (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); - ] -> - [] - | _ -> args - in - let arity = List.length args in - if arity = 0 then - Parsetree.Pexp_apply - ( Exp.ident - { txt = Ldot (Ldot (Ast_literal.Lid.js_oo, "Internal"), "run"); loc }, - [ (Nolabel, fn) ] ) - else - let arity_s = string_of_int arity in - opaque_full_apply ~loc - (Exp.apply ~loc - (Exp.apply ~loc - (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) - [ - ( Nolabel, - Exp.field ~loc - (Exp.constraint_ ~loc fn - (Typ.constr ~loc - { - txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ arity_s); - loc; - } - [ Typ.any ~loc () ])) - { loc; txt = Ast_literal.Lid.hidden_field arity_s } ); - ]) - args) -let uncurry_fn_apply loc self fn args = - generic_apply loc self fn args (fun _ obj -> obj) +let wrap parsing_fun lexbuf = + try + Docstrings.init (); + Lexer.init (); + let ast = parsing_fun Lexer.token lexbuf in + Parsing.clear_parser(); + Docstrings.warn_bad_docstrings (); + ast + with + | Parsing.Parse_error | Syntaxerr.Escape_error -> + let loc = Location.curr lexbuf in + raise(Syntaxerr.Error(Syntaxerr.Other loc)) -let property_apply loc self obj name args = - generic_apply loc self obj args (fun loc obj -> - Exp.send ~loc obj { txt = name; loc }) +let implementation = wrap Parser.implementation +and interface = wrap Parser.interface +and core_type = wrap Parser.parse_core_type +and expression = wrap Parser.parse_expression +and pattern = wrap Parser.parse_pattern end -module Ast_external_mk : sig -#1 "ast_external_mk.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +module Pprintast : sig +#1 "pprintast.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Hongbo Zhang (University of Pennsylvania) *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -val local_external_apply : - Location.t -> - ?pval_attributes:Parsetree.attributes -> - pval_prim:string list -> - pval_type:Parsetree.core_type -> - ?local_module_name:string -> - ?local_fun_name:string -> - Parsetree.expression list -> - Parsetree.expression_desc -(** - [local_module loc ~pval_prim ~pval_type args] - generate such code - {[ - let module J = struct - external unsafe_expr : pval_type = pval_prim - end in - J.unssafe_expr args - ]} -*) +type space_formatter = (unit, Format.formatter, unit) format -val local_external_obj : - Location.t -> - ?pval_attributes:Parsetree.attributes -> - pval_prim:string list -> - pval_type:Parsetree.core_type -> - ?local_module_name:string -> - ?local_fun_name:string -> - (string * Parsetree.expression) list -> - (* [ (label, exp )]*) - Parsetree.expression_desc -val local_extern_cont_to_obj : - Location.t -> - ?pval_attributes:Parsetree.attributes -> - pval_prim:string list -> - pval_type:Parsetree.core_type -> - ?local_module_name:string -> - ?local_fun_name:string -> - (Parsetree.expression -> Parsetree.expression) -> - Parsetree.expression_desc +val expression : Format.formatter -> Parsetree.expression -> unit +val string_of_expression : Parsetree.expression -> string + +val core_type: Format.formatter -> Parsetree.core_type -> unit +val pattern: Format.formatter -> Parsetree.pattern -> unit +val signature: Format.formatter -> Parsetree.signature -> unit +val structure: Format.formatter -> Parsetree.structure -> unit +val string_of_structure: Parsetree.structure -> string end = struct -#1 "ast_external_mk.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +#1 "pprintast.pp.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Thomas Gazagnaire, OCamlPro *) +(* Fabrice Le Fessant, INRIA Saclay *) +(* Hongbo Zhang, University of Pennsylvania *) +(* *) +(* Copyright 2007 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let local_external_apply loc ?(pval_attributes = []) ~(pval_prim : string list) - ~(pval_type : Parsetree.core_type) ?(local_module_name = "J") - ?(local_fun_name = "unsafe_expr") (args : Parsetree.expression list) : - Parsetree.expression_desc = - Pexp_letmodule - ( { txt = local_module_name; loc }, - { - pmod_desc = - Pmod_structure - [ - { - pstr_desc = - Pstr_primitive - { - pval_name = { txt = local_fun_name; loc }; - pval_type; - pval_loc = loc; - pval_prim; - pval_attributes; - }; - pstr_loc = loc; - }; - ]; - pmod_loc = loc; - pmod_attributes = []; - }, - Ast_compatible.apply_simple - ({ - pexp_desc = - Pexp_ident - { txt = Ldot (Lident local_module_name, local_fun_name); loc }; - pexp_attributes = []; - pexp_loc = loc; - } - : Parsetree.expression) - args ~loc ) +(* Original Code from Ber-metaocaml, modified for 3.12.0 and fixed *) +(* Printing code expressions *) +(* Authors: Ed Pizzi, Fabrice Le Fessant *) +(* Extensive Rewrite: Hongbo Zhang: University of Pennsylvania *) +(* TODO more fine-grained precedence pretty-printing *) -let local_external_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type - ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") args : - Parsetree.expression_desc = - Pexp_letmodule - ( { txt = local_module_name; loc }, - { - pmod_desc = - Pmod_structure - [ - { - pstr_desc = - Pstr_primitive - { - pval_name = { txt = local_fun_name; loc }; - pval_type; - pval_loc = loc; - pval_prim; - pval_attributes; - }; - pstr_loc = loc; - }; - ]; - pmod_loc = loc; - pmod_attributes = []; - }, - Ast_compatible.apply_labels - ({ - pexp_desc = - Pexp_ident - { txt = Ldot (Lident local_module_name, local_fun_name); loc }; - pexp_attributes = []; - pexp_loc = loc; - } - : Parsetree.expression) - args ~loc ) +open Asttypes +open Format +open Location +open Longident +open Parsetree +open Ast_helper -let local_extern_cont_to_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type - ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") - (cb : Parsetree.expression -> 'a) : Parsetree.expression_desc = - Pexp_letmodule - ( { txt = local_module_name; loc }, - { - pmod_desc = - Pmod_structure - [ - { - pstr_desc = - Pstr_primitive - { - pval_name = { txt = local_fun_name; loc }; - pval_type; - pval_loc = loc; - pval_prim; - pval_attributes; - }; - pstr_loc = loc; - }; - ]; - pmod_loc = loc; - pmod_attributes = []; - }, - cb - { - pexp_desc = - Pexp_ident - { txt = Ldot (Lident local_module_name, local_fun_name); loc }; - pexp_attributes = []; - pexp_loc = loc; - } ) +let prefix_symbols = [ '!'; '?'; '~' ] ;; +let infix_symbols = [ '='; '<'; '>'; '@'; '^'; '|'; '&'; '+'; '-'; '*'; '/'; + '$'; '%'; '#' ] -end -module Ast_external_process : sig -#1 "ast_external_process.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* type fixity = Infix| Prefix *) +let special_infix_strings = + ["asr"; "land"; "lor"; "lsl"; "lsr"; "lxor"; "mod"; "or"; ":="; "!="; "::" ] -type response = { - pval_type : Parsetree.core_type; - pval_prim : string list; - pval_attributes : Parsetree.attributes; - no_inline_cross_module : bool; -} +(* determines if the string is an infix string. + checks backwards, first allowing a renaming postfix ("_102") which + may have resulted from Pexp -> Texp -> Pexp translation, then checking + if all the characters in the beginning of the string are valid infix + characters. *) +let fixity_of_string = function + | s when List.mem s special_infix_strings -> `Infix s + | s when List.mem s.[0] infix_symbols -> `Infix s + | s when List.mem s.[0] prefix_symbols -> `Prefix s + | s when s.[0] = '.' -> `Mixfix s + | _ -> `Normal -val encode_attributes_as_string : - Bs_loc.t -> Ast_core_type.t -> Ast_attributes.t -> string -> response -(** - [encode_attributes_as_string - loc pval_name.txt pval_type pval_attributes pval_prim] - [pval_name.txt] is the name of identifier - [pval_prim] is the name of string literal +let view_fixity_of_exp = function + | {pexp_desc = Pexp_ident {txt=Lident l;_}; pexp_attributes = []} -> + fixity_of_string l + | _ -> `Normal - return value is of [pval_type, pval_prims, new_attrs] -*) +let is_infix = function | `Infix _ -> true | _ -> false +let is_mixfix = function `Mixfix _ -> true | _ -> false -val pval_prim_of_labels : string Asttypes.loc list -> string list -(** [pval_prim_of_labels labels] - return [pval_prims] for FFI, it is specialized for - external object which is used in - {[ [%obj { x = 2; y = 1} ] ]} -*) +(* which identifiers are in fact operators needing parentheses *) +let needs_parens txt = + let fix = fixity_of_string txt in + is_infix fix + || is_mixfix fix + || List.mem txt.[0] prefix_symbols -val pval_prim_of_option_labels : - (bool * string Asttypes.loc) list -> bool -> string list +(* some infixes need spaces around parens to avoid clashes with comment + syntax *) +let needs_spaces txt = + txt.[0]='*' || txt.[String.length txt - 1] = '*' -end = struct -#1 "ast_external_process.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* add parentheses to binders when they are in fact infix or prefix operators *) +let protect_ident ppf txt = + let format : (_, _, _) format = + if not (needs_parens txt) then "%s" + else if needs_spaces txt then "(@;%s@;)" + else "(%s)" + in fprintf ppf format txt -[@@@ocaml.warning "+9"] -(* record pattern match complete checker*) +let protect_longident ppf print_longident longprefix txt = + let format : (_, _, _) format = + if not (needs_parens txt) then "%a.%s" + else if needs_spaces txt then "%a.(@;%s@;)" + else "%a.(%s)" in + fprintf ppf format print_longident longprefix txt -let rec variant_can_unwrap_aux (row_fields : Parsetree.row_field list) : bool = - match row_fields with - | [] -> true - | Rtag (_, _, false, [ _ ]) :: rest -> variant_can_unwrap_aux rest - | _ :: _ -> false +type space_formatter = (unit, Format.formatter, unit) format -let variant_unwrap (row_fields : Parsetree.row_field list) : bool = - match row_fields with - | [] -> false (* impossible syntax *) - | xs -> variant_can_unwrap_aux xs +let override = function + | Override -> "!" + | Fresh -> "" + +(* variance encoding: need to sync up with the [parser.mly] *) +let type_variance = function + | Invariant -> "" + | Covariant -> "+" + | Contravariant -> "-" + +type construct = + [ `cons of expression list + | `list of expression list + | `nil + | `normal + | `simple of Longident.t + | `tuple ] + +let view_expr x = + match x.pexp_desc with + | Pexp_construct ( {txt= Lident "()"; _},_) -> `tuple + | Pexp_construct ( {txt= Lident "[]";_},_) -> `nil + | Pexp_construct ( {txt= Lident"::";_},Some _) -> + let rec loop exp acc = match exp with + | {pexp_desc=Pexp_construct ({txt=Lident "[]";_},_); + pexp_attributes = []} -> + (List.rev acc,true) + | {pexp_desc= + Pexp_construct ({txt=Lident "::";_}, + Some ({pexp_desc= Pexp_tuple([e1;e2]); + pexp_attributes = []})); + pexp_attributes = []} + -> + loop e2 (e1::acc) + | e -> (List.rev (e::acc),false) in + let (ls,b) = loop x [] in + if b then + `list ls + else `cons ls + | Pexp_construct (x,None) -> `simple (x.txt) + | _ -> `normal + +let is_simple_construct :construct -> bool = function + | `nil | `tuple | `list _ | `simple _ -> true + | `cons _ | `normal -> false + +let pp = fprintf + +type ctxt = { + pipe : bool; + semi : bool; + ifthenelse : bool; +} +let reset_ctxt = { pipe=false; semi=false; ifthenelse=false } +let under_pipe ctxt = { ctxt with pipe=true } +let under_semi ctxt = { ctxt with semi=true } +let under_ifthenelse ctxt = { ctxt with ifthenelse=true } (* - TODO: [nolabel] is only used once turn Nothing into Unit, refactor later +let reset_semi ctxt = { ctxt with semi=false } +let reset_ifthenelse ctxt = { ctxt with ifthenelse=false } +let reset_pipe ctxt = { ctxt with pipe=false } *) -let spec_of_ptyp (nolabel : bool) (ptyp : Parsetree.core_type) : - External_arg_spec.attr = - let ptyp_desc = ptyp.ptyp_desc in - match - Ast_attributes.iter_process_bs_string_int_unwrap_uncurry - ptyp.ptyp_attributes - with - | `String -> ( - match ptyp_desc with - | Ptyp_variant (row_fields, Closed, None) -> - Ast_polyvar.map_row_fields_into_strings ptyp.ptyp_loc row_fields - | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_string_type) - | `Ignore -> Ignore - | `Int -> ( - match ptyp_desc with - | Ptyp_variant (row_fields, Closed, None) -> - let int_lists = - Ast_polyvar.map_row_fields_into_ints ptyp.ptyp_loc row_fields - in - Int int_lists - | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_int_type) - | `Unwrap -> ( - match ptyp_desc with - | Ptyp_variant (row_fields, Closed, _) when variant_unwrap row_fields -> - Unwrap - (* Unwrap attribute can only be attached to things like `[a of a0 | b of b0]` *) - | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_unwrap_type) - | `Uncurry opt_arity -> ( - let real_arity = Ast_core_type.get_uncurry_arity ptyp in - match (opt_arity, real_arity) with - | Some arity, None -> Fn_uncurry_arity arity - | None, None -> Bs_syntaxerr.err ptyp.ptyp_loc Canot_infer_arity_by_syntax - | None, Some arity -> Fn_uncurry_arity arity - | Some arity, Some n -> - if n <> arity then - Bs_syntaxerr.err ptyp.ptyp_loc (Inconsistent_arity (arity, n)) - else Fn_uncurry_arity arity) - | `Nothing -> ( - match ptyp_desc with - | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> - if nolabel then Extern_unit else Nothing - | _ -> Nothing) -(* is_optional = false -*) -let refine_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : - External_arg_spec.attr = - if ptyp.ptyp_desc = Ptyp_any then - let ptyp_attrs = ptyp.ptyp_attributes in - let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in - match payload with - | None -> spec_of_ptyp nolabel ptyp - | Some cst -> ( - (* (_[@as ])*) - (* when ppx start dropping attributes - we should warn, there is a trade off whether - we should warn dropped non bs attribute or not - *) - Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; - match cst with - | Int i -> - (* This type is used in obj only to construct obj type*) - Arg_cst (External_arg_spec.cst_int i) - | Str (i, delim) -> Arg_cst (External_arg_spec.cst_string i delim)) - else (* ([`a|`b] [@string]) *) - spec_of_ptyp nolabel ptyp +let list : 'a . ?sep:space_formatter -> ?first:space_formatter -> + ?last:space_formatter -> (Format.formatter -> 'a -> unit) -> + Format.formatter -> 'a list -> unit + = fun ?sep ?first ?last fu f xs -> + let first = match first with Some x -> x |None -> ("": _ format6) + and last = match last with Some x -> x |None -> ("": _ format6) + and sep = match sep with Some x -> x |None -> ("@ ": _ format6) in + let aux f = function + | [] -> () + | [x] -> fu f x + | xs -> + let rec loop f = function + | [x] -> fu f x + | x::xs -> fu f x; pp f sep; loop f xs; + | _ -> assert false in begin + pp f first; loop f xs; pp f last; + end in + aux f xs -let refine_obj_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : - External_arg_spec.attr = - if ptyp.ptyp_desc = Ptyp_any then ( - let ptyp_attrs = ptyp.ptyp_attributes in - let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in - (* when ppx start dropping attributes - we should warn, there is a trade off whether - we should warn dropped non bs attribute or not - *) - Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; - match payload with - | None -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external - | Some (Int i) -> - (* @as(24) *) - (* This type is used in obj only to construct obj type *) - Arg_cst (External_arg_spec.cst_int i) - | Some (Str (s, delim)) -> - (* @as("foo") *) - Arg_cst (External_arg_spec.cst_string s delim)) - else (* ([`a|`b] [@string]) *) - spec_of_ptyp nolabel ptyp +let option : 'a. ?first:space_formatter -> ?last:space_formatter -> + (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a option -> unit + = fun ?first ?last fu f a -> + let first = match first with Some x -> x | None -> ("": _ format6) + and last = match last with Some x -> x | None -> ("": _ format6) in + match a with + | None -> () + | Some x -> pp f first; fu f x; pp f last -(** Given the type of argument, process its [bs.] attribute and new type, - The new type is currently used to reconstruct the external type - and result type in [@@obj] - They are not the same though, for example - {[ - external f : hi:([ `hi | `lo ] [@string]) -> unit -> _ = "" [@@obj] - ]} - The result type would be [ hi:string ] -*) -let get_opt_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : - External_arg_spec.attr = - if ptyp.ptyp_desc = Ptyp_any then - (* (_[@as ])*) - (* extenral f : ?x:_ -> y:int -> _ = "" [@@obj] is not allowed *) - Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external; - (* ([`a|`b] [@@string]) *) - spec_of_ptyp nolabel ptyp +let paren: 'a . ?first:space_formatter -> ?last:space_formatter -> + bool -> (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a -> unit + = fun ?(first=("": _ format6)) ?(last=("": _ format6)) b fu f x -> + if b then (pp f "("; pp f first; fu f x; pp f last; pp f ")") + else fu f x -(** - [@@module "react"] - [@@module "react"] - --- - [@@module "@" "react"] - [@@module "@" "react"] +let rec longident f = function + | Lident s -> protect_ident f s + | Ldot(y,s) -> protect_longident f longident y s + | Lapply (y,s) -> + pp f "%a(%a)" longident y longident s - They should have the same module name +let longident_loc f x = pp f "%a" longident x.txt - TODO: we should emit an warning if we bind - two external files to the same module name -*) -type source = Payload | External +let constant f = function + | Pconst_char i -> pp f "%C" i + | Pconst_string (i, None) -> pp f "%S" i + | Pconst_string (i, Some delim) -> pp f "{%s|%s|%s}" delim i delim + | Pconst_integer (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i + | Pconst_integer (i, Some m) -> + paren (i.[0]='-') (fun f (i, m) -> pp f "%s%c" i m) f (i,m) + | Pconst_float (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i + | Pconst_float (i, Some m) -> paren (i.[0]='-') (fun f (i,m) -> + pp f "%s%c" i m) f (i,m) -type bundle_source = { name : string; source : source } +(* trailing space*) +let mutable_flag f = function + | Immutable -> () + | Mutable -> pp f "mutable@;" +let virtual_flag f = function + | Concrete -> () + | Virtual -> pp f "virtual@;" -type external_desc = { - val_name : bundle_source option; - external_module_name : External_ffi_types.external_module_name option; - module_as_val : External_ffi_types.external_module_name option; - val_send : bundle_source option; - splice : bool; - (* mutable *) - scopes : string list; - set_index : bool; - (* mutable *) - get_index : bool; - new_name : bundle_source option; - call_name : bundle_source option; - set_name : bundle_source option; - get_name : bundle_source option; - mk_obj : bool; - return_wrapper : External_ffi_types.return_wrapper; -} +(* trailing space added *) +let rec_flag f rf = + match rf with + | Nonrecursive -> () + | Recursive -> pp f "rec " +let nonrec_flag f rf = + match rf with + | Nonrecursive -> pp f "nonrec " + | Recursive -> () +let direction_flag f = function + | Upto -> pp f "to@ " + | Downto -> pp f "downto@ " +let private_flag f = function + | Public -> () + | Private -> pp f "private@ " -let init_st = - { - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - scopes = []; - set_index = false; - get_index = false; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - mk_obj = false; - return_wrapper = Return_unset; - } +let constant_string f s = pp f "%S" s +let tyvar f str = pp f "'%s" str +let tyvar_loc f str = pp f "'%s" str.txt +let string_quot f x = pp f "`%s" x -let return_wrapper loc (txt : string) : External_ffi_types.return_wrapper = - match txt with - | "undefined_to_opt" -> Return_undefined_to_opt - | "null_to_opt" -> Return_null_to_opt - | "nullable" | "null_undefined_to_opt" -> Return_null_undefined_to_opt - | "identity" -> Return_identity - | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return +(* c ['a,'b] *) +let rec class_params_def ctxt f = function + | [] -> () + | l -> + pp f "[%a] " (* space *) + (list (type_param ctxt) ~sep:",") l -exception Not_handled_external_attribute +and type_with_label ctxt f (label, c) = + match label with + | Nolabel -> core_type1 ctxt f c (* otherwise parenthesize *) + | Labelled s -> pp f "%s:%a" s (core_type1 ctxt) c + | Optional s -> pp f "?%s:%a" s (core_type1 ctxt) c -(* The processed attributes will be dropped *) -let parse_external_attributes (no_arguments : bool) (prim_name_check : string) - (prim_name_or_pval_prim : bundle_source) - (prim_attributes : Ast_attributes.t) : Ast_attributes.t * external_desc = - (* shared by `[@@val]`, `[@@send]`, - `[@@set]`, `[@@get]` , `[@@new]` - `[@@bs.send.pipe]` does not use it - *) - let name_from_payload_or_prim ~loc (payload : Parsetree.payload) : - bundle_source = - match payload with - | PStr [] -> prim_name_or_pval_prim - (* It is okay to have [@@val] without payload *) - | _ -> ( - match Ast_payload.is_single_string payload with - | Some (val_name, _) -> { name = val_name; source = Payload } - | None -> Location.raise_errorf ~loc "Invalid payload") +and core_type ctxt f x = + if x.ptyp_attributes <> [] then begin + pp f "((%a)%a)" (core_type ctxt) {x with ptyp_attributes=[]} + (attributes ctxt) x.ptyp_attributes + end + else match x.ptyp_desc with + | Ptyp_arrow (l, ct1, ct2) -> + pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) + (type_with_label ctxt) (l,ct1) (core_type ctxt) ct2 + | Ptyp_alias (ct, s) -> + pp f "@[<2>%a@;as@;'%s@]" (core_type1 ctxt) ct s + | Ptyp_poly ([], ct) -> + core_type ctxt f ct + | Ptyp_poly (sl, ct) -> + pp f "@[<2>%a%a@]" + (fun f l -> + pp f "%a" + (fun f l -> match l with + | [] -> () + | _ -> + pp f "%a@;.@;" + (list tyvar_loc ~sep:"@;") l) + l) + sl (core_type ctxt) ct + | _ -> pp f "@[<2>%a@]" (core_type1 ctxt) x + +and core_type1 ctxt f x = + if x.ptyp_attributes <> [] then core_type ctxt f x + else match x.ptyp_desc with + | Ptyp_any -> pp f "_"; + | Ptyp_var s -> tyvar f s; + | Ptyp_tuple l -> pp f "(%a)" (list (core_type1 ctxt) ~sep:"@;*@;") l + | Ptyp_constr (li, l) -> + pp f (* "%a%a@;" *) "%a%a" + (fun f l -> match l with + |[] -> () + |[x]-> pp f "%a@;" (core_type1 ctxt) x + | _ -> list ~first:"(" ~last:")@;" (core_type ctxt) ~sep:",@;" f l) + l longident_loc li + | Ptyp_variant (l, closed, low) -> + let type_variant_helper f x = + match x with + | Rtag (l, attrs, _, ctl) -> + pp f "@[<2>%a%a@;%a@]" string_quot l.txt + (fun f l -> match l with + |[] -> () + | _ -> pp f "@;of@;%a" + (list (core_type ctxt) ~sep:"&") ctl) ctl + (attributes ctxt) attrs + | Rinherit ct -> core_type ctxt f ct in + pp f "@[<2>[%a%a]@]" + (fun f l -> + match l, closed with + | [], Closed -> () + | [], Open -> pp f ">" (* Cf #7200: print [>] correctly *) + | _ -> + pp f "%s@;%a" + (match (closed,low) with + | (Closed,None) -> "" + | (Closed,Some _) -> "<" (* FIXME desugar the syntax sugar*) + | (Open,_) -> ">") + (list type_variant_helper ~sep:"@;<1 -2>| ") l) l + (fun f low -> match low with + |Some [] |None -> () + |Some xs -> + pp f ">@ %a" + (list string_quot) xs) low + | Ptyp_object (l, o) -> + let core_field_type f = function + | Otag (l, attrs, ct) -> + pp f "@[%s: %a@ %a@ @]" l.txt + (core_type ctxt) ct (attributes ctxt) attrs (* Cf #7200 *) + | Oinherit ct -> + pp f "@[%a@ @]" (core_type ctxt) ct + in + let field_var f = function + | Asttypes.Closed -> () + | Asttypes.Open -> + match l with + | [] -> pp f ".." + | _ -> pp f " ;.." + in + pp f "@[<@ %a%a@ > @]" (list core_field_type ~sep:";") l + field_var o (* Cf #7200 *) + | Ptyp_class (li, l) -> (*FIXME*) + pp f "@[%a#%a@]" + (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") l + longident_loc li + | Ptyp_package (lid, cstrs) -> + let aux f (s, ct) = + pp f "type %a@ =@ %a" longident_loc s (core_type ctxt) ct in + (match cstrs with + |[] -> pp f "@[(module@ %a)@]" longident_loc lid + |_ -> + pp f "@[(module@ %a@ with@ %a)@]" longident_loc lid + (list aux ~sep:"@ and@ ") cstrs) + | Ptyp_extension e -> extension ctxt f e + | _ -> paren true (core_type ctxt) f x + +(********************pattern********************) +(* be cautious when use [pattern], [pattern1] is preferred *) +and pattern ctxt f x = + let rec list_of_pattern acc = function (* only consider ((A|B)|C)*) + | {ppat_desc= Ppat_or (p1,p2); ppat_attributes = []} -> + list_of_pattern (p2::acc) p1 + | x -> x::acc in + if x.ppat_attributes <> [] then begin + pp f "((%a)%a)" (pattern ctxt) {x with ppat_attributes=[]} + (attributes ctxt) x.ppat_attributes + end + else match x.ppat_desc with + | Ppat_alias (p, s) -> + pp f "@[<2>%a@;as@;%a@]" (pattern ctxt) p protect_ident s.txt (* RA*) + | Ppat_or _ -> (* *) + pp f "@[%a@]" (list ~sep:"@,|" (pattern ctxt)) + (list_of_pattern [] x) + | _ -> pattern1 ctxt f x - Ext_list.fold_left prim_attributes ([], init_st) - (fun (attrs, st) (({ txt; loc }, payload) as attr) -> - if txt = Literals.gentype_import then - let bundle = - "./" - ^ Ext_filename.new_extension - (Filename.basename !Location.input_name) - ".gen" - in - ( attr :: attrs, - { - st with - external_module_name = - Some { bundle; module_bind_name = Phint_nothing }; - } ) - else - let action () = - match txt with - | "bs.val" | "val" -> - if no_arguments then - { - st with - val_name = Some (name_from_payload_or_prim ~loc payload); - } - else - { - st with - call_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.module" | "module" -> ( - match Ast_payload.assert_strings loc payload with - | [ bundle ] -> - { - st with - external_module_name = - Some { bundle; module_bind_name = Phint_nothing }; - } - | [ bundle; bind_name ] -> - { - st with - external_module_name = - Some { bundle; module_bind_name = Phint_name bind_name }; - } - | [] -> - { - st with - module_as_val = - Some - { - bundle = prim_name_or_pval_prim.name; - module_bind_name = Phint_nothing; - }; - } - | _ -> Bs_syntaxerr.err loc Illegal_attribute) - | "bs.scope" | "scope" -> ( - match Ast_payload.assert_strings loc payload with - | [] -> Bs_syntaxerr.err loc Illegal_attribute - (* We need err on empty scope, so we can tell the difference - between unset/set - *) - | scopes -> { st with scopes }) - | "bs.splice" | "bs.variadic" | "variadic" -> - { st with splice = true } - | "bs.send" | "send" -> - { - st with - val_send = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.set" | "set" -> - { - st with - set_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.get" | "get" -> - { - st with - get_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.new" | "new" -> - { - st with - new_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.set_index" | "set_index" -> - if String.length prim_name_check <> 0 then - Location.raise_errorf ~loc - "%@set_index this particular external's name needs to be a \ - placeholder empty string"; - { st with set_index = true } - | "bs.get_index" | "get_index" -> - if String.length prim_name_check <> 0 then - Location.raise_errorf ~loc - "%@get_index this particular external's name needs to be a \ - placeholder empty string"; - { st with get_index = true } - | "bs.obj" | "obj" -> { st with mk_obj = true } - | "bs.return" | "return" -> ( - let actions = Ast_payload.ident_or_record_as_config loc payload in - match actions with - | [ ({ txt; _ }, None) ] -> - { st with return_wrapper = return_wrapper loc txt } - | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return) - | _ -> raise_notrace Not_handled_external_attribute - in - try (attrs, action ()) - with Not_handled_external_attribute -> (attr :: attrs, st)) +and pattern1 ctxt (f:Format.formatter) (x:pattern) : unit = + let rec pattern_list_helper f = function + | {ppat_desc = + Ppat_construct + ({ txt = Lident("::") ;_}, + Some ({ppat_desc = Ppat_tuple([pat1; pat2]);_})); + ppat_attributes = []} -let has_bs_uncurry (attrs : Ast_attributes.t) = - Ext_list.exists_fst attrs (fun { txt; loc = _ } -> - txt = "bs.uncurry" || txt = "uncurry") + -> + pp f "%a::%a" (simple_pattern ctxt) pat1 pattern_list_helper pat2 (*RA*) + | p -> pattern1 ctxt f p + in + if x.ppat_attributes <> [] then pattern ctxt f x + else match x.ppat_desc with + | Ppat_variant (l, Some p) -> + pp f "@[<2>`%s@;%a@]" l (simple_pattern ctxt) p + | Ppat_construct (({txt=Lident("()"|"[]");_}), _) -> simple_pattern ctxt f x + | Ppat_construct (({txt;_} as li), po) -> + (* FIXME The third field always false *) + if txt = Lident "::" then + pp f "%a" pattern_list_helper x + else + (match po with + | Some x -> pp f "%a@;%a" longident_loc li (simple_pattern ctxt) x + | None -> pp f "%a" longident_loc li) + | _ -> simple_pattern ctxt f x -let check_return_wrapper loc (wrapper : External_ffi_types.return_wrapper) - result_type = - match wrapper with - | Return_identity -> wrapper - | Return_unset -> - if Ast_core_type.is_unit result_type then Return_replaced_with_unit - else wrapper - | Return_undefined_to_opt | Return_null_to_opt | Return_null_undefined_to_opt - -> - if Ast_core_type.is_user_option result_type then wrapper - else Bs_syntaxerr.err loc Expect_opt_in_bs_return_to_opt - | Return_replaced_with_unit -> assert false -(* Not going to happen from user input*) +and simple_pattern ctxt (f:Format.formatter) (x:pattern) : unit = + if x.ppat_attributes <> [] then pattern ctxt f x + else match x.ppat_desc with + | Ppat_construct (({txt=Lident ("()"|"[]" as x);_}), _) -> pp f "%s" x + | Ppat_any -> pp f "_"; + | Ppat_var ({txt = txt;_}) -> protect_ident f txt + | Ppat_array l -> + pp f "@[<2>[|%a|]@]" (list (pattern1 ctxt) ~sep:";") l + | Ppat_unpack (s) -> + pp f "(module@ %s)@ " s.txt + | Ppat_type li -> + pp f "#%a" longident_loc li + | Ppat_record (l, closed) -> + let longident_x_pattern f (li, p) = + match (li,p) with + | ({txt=Lident s;_ }, + {ppat_desc=Ppat_var {txt;_}; + ppat_attributes=[]; _}) + when s = txt -> + pp f "@[<2>%a@]" longident_loc li + | _ -> + pp f "@[<2>%a@;=@;%a@]" longident_loc li (pattern1 ctxt) p + in + begin match closed with + | Closed -> + pp f "@[<2>{@;%a@;}@]" (list longident_x_pattern ~sep:";@;") l + | _ -> + pp f "@[<2>{@;%a;_}@]" (list longident_x_pattern ~sep:";@;") l + end + | Ppat_tuple l -> + pp f "@[<1>(%a)@]" (list ~sep:",@;" (pattern1 ctxt)) l (* level1*) + | Ppat_constant (c) -> pp f "%a" constant c + | Ppat_interval (c1, c2) -> pp f "%a..%a" constant c1 constant c2 + | Ppat_variant (l,None) -> pp f "`%s" l + | Ppat_constraint (p, ct) -> + pp f "@[<2>(%a@;:@;%a)@]" (pattern1 ctxt) p (core_type ctxt) ct + | Ppat_lazy p -> + pp f "@[<2>(lazy@;%a)@]" (pattern1 ctxt) p + | Ppat_exception p -> + pp f "@[<2>exception@;%a@]" (pattern1 ctxt) p + | Ppat_extension e -> extension ctxt f e + | Ppat_open (lid, p) -> + let with_paren = + match p.ppat_desc with + | Ppat_array _ | Ppat_record _ + | Ppat_construct (({txt=Lident ("()"|"[]");_}), _) -> false + | _ -> true in + pp f "@[<2>%a.%a @]" longident_loc lid + (paren with_paren @@ pattern1 ctxt) p + | _ -> paren true (pattern ctxt) f x -type response = { - pval_type : Parsetree.core_type; - pval_prim : string list; - pval_attributes : Parsetree.attributes; - no_inline_cross_module : bool; -} +and label_exp ctxt f (l,opt,p) = + match l with + | Nolabel -> + (* single case pattern parens needed here *) + pp f "%a@ " (simple_pattern ctxt) p + | Optional rest -> + begin match p with + | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} + when txt = rest -> + (match opt with + | Some o -> pp f "?(%s=@;%a)@;" rest (expression ctxt) o + | None -> pp f "?%s@ " rest) + | _ -> + (match opt with + | Some o -> + pp f "?%s:(%a=@;%a)@;" + rest (pattern1 ctxt) p (expression ctxt) o + | None -> pp f "?%s:%a@;" rest (simple_pattern ctxt) p) + end + | Labelled l -> match p with + | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} + when txt = l -> + pp f "~%s@;" l + | _ -> pp f "~%s:%a@;" l (simple_pattern ctxt) p -let process_obj (loc : Location.t) (st : external_desc) (prim_name : string) - (arg_types_ty : Ast_core_type.param_type list) - (result_type : Ast_core_type.t) : Parsetree.core_type * External_ffi_types.t - = - match st with - | { - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - get_index = false; - return_wrapper = Return_unset; - set_index = false; - mk_obj = _; - scopes = - [] - (* wrapper does not work with @obj - TODO: better error message *); - } -> - if String.length prim_name <> 0 then - Location.raise_errorf ~loc - "%@obj expect external names to be empty string"; - let ( arg_kinds, - new_arg_types_ty, - (result_types : Parsetree.object_field list) ) = - Ext_list.fold_right arg_types_ty ([], [], []) - (fun - param_type - ( arg_labels, - (arg_types : Ast_core_type.param_type list), - result_types ) - -> - let arg_label = param_type.label in - let loc = param_type.loc in - let ty = param_type.ty in - let new_arg_label, new_arg_types, output_tys = - match arg_label with - | Nolabel -> ( - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> - ( External_arg_spec.empty_kind Extern_unit, - param_type :: arg_types, - result_types ) - | _ -> - Location.raise_errorf ~loc - "expect label, optional, or unit here") - | Labelled name -> ( - let obj_arg_type = refine_obj_arg_type ~nolabel:false ty in - match obj_arg_type with - | Ignore -> - ( External_arg_spec.empty_kind obj_arg_type, - param_type :: arg_types, - result_types ) - | Arg_cst _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - arg_types, - (* ignored in [arg_types], reserved in [result_types] *) - result_types ) - | Nothing -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - param_type :: arg_types, - Parsetree.Otag ({ Asttypes.txt = name; loc }, [], ty) - :: result_types ) - | Int _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_literal.type_int ~loc () ) - :: result_types ) - | Poly_var_string _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_literal.type_string ~loc () ) - :: result_types ) - | Fn_uncurry_arity _ -> - Location.raise_errorf ~loc - "The combination of %@obj, %@uncurry is not supported \ - yet" - | Extern_unit -> assert false - | Poly_var _ -> - Location.raise_errorf ~loc - "%@obj label %s does not support such arg type" name - | Unwrap -> - Location.raise_errorf ~loc - "%@obj label %s does not support %@unwrap arguments" - name) - | Optional name -> ( - let obj_arg_type = get_opt_arg_type ~nolabel:false ty in - match obj_arg_type with - | Ignore -> - ( External_arg_spec.empty_kind obj_arg_type, - param_type :: arg_types, - result_types ) - | Nothing -> - let s = Lam_methname.translate name in - let for_sure_not_nested = - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident txt; _ }, []) -> - Ast_core_type.is_builtin_rank0_type txt - | _ -> false - in - ( { - obj_arg_label = - External_arg_spec.optional for_sure_not_nested s; - obj_arg_type; - }, - param_type :: arg_types, - Parsetree.Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_comb.to_undefined_type loc ty ) - :: result_types ) - | Int _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.optional true s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_comb.to_undefined_type loc - @@ Ast_literal.type_int ~loc () ) - :: result_types ) - | Poly_var_string _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.optional true s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_comb.to_undefined_type loc - @@ Ast_literal.type_string ~loc () ) - :: result_types ) - | Arg_cst _ -> - Location.raise_errorf ~loc - "%@as is not supported with optional yet" - | Fn_uncurry_arity _ -> - Location.raise_errorf ~loc - "The combination of %@obj, %@uncurry is not supported \ - yet" - | Extern_unit -> assert false - | Poly_var _ -> - Location.raise_errorf ~loc - "%@obj label %s does not support such arg type" name - | Unwrap -> - Location.raise_errorf ~loc - "%@obj label %s does not support %@unwrap arguments" - name) - in - (new_arg_label :: arg_labels, new_arg_types, output_tys)) - in +and sugar_expr ctxt f e = + if e.pexp_attributes <> [] then false + else match e.pexp_desc with + | Pexp_apply ({ pexp_desc = Pexp_ident {txt = id; _}; + pexp_attributes=[]; _}, args) + when List.for_all (fun (lab, _) -> lab = Nolabel) args -> begin + let print_indexop a path_prefix assign left right print_index indices + rem_args = + let print_path ppf = function + | None -> () + | Some m -> pp ppf ".%a" longident m in + match assign, rem_args with + | false, [] -> + pp f "@[%a%a%s%a%s@]" + (simple_expr ctxt) a print_path path_prefix + left (list ~sep:"," print_index) indices right; true + | true, [v] -> + pp f "@[%a%a%s%a%s@ <-@;<1 2>%a@]" + (simple_expr ctxt) a print_path path_prefix + left (list ~sep:"," print_index) indices right + (simple_expr ctxt) v; true + | _ -> false in + match id, List.map snd args with + | Lident "!", [e] -> + pp f "@[!%a@]" (simple_expr ctxt) e; true + | Ldot (path, ("get"|"set" as func)), a :: other_args -> begin + let assign = func = "set" in + let print = print_indexop a None assign in + match path, other_args with + | Lident "Array", i :: rest -> + print ".(" ")" (expression ctxt) [i] rest + | Lident "String", i :: rest -> + print ".[" "]" (expression ctxt) [i] rest + | Ldot (Lident "Bigarray", "Array1"), i1 :: rest -> + print ".{" "}" (simple_expr ctxt) [i1] rest + | Ldot (Lident "Bigarray", "Array2"), i1 :: i2 :: rest -> + print ".{" "}" (simple_expr ctxt) [i1; i2] rest + | Ldot (Lident "Bigarray", "Array3"), i1 :: i2 :: i3 :: rest -> + print ".{" "}" (simple_expr ctxt) [i1; i2; i3] rest + | Ldot (Lident "Bigarray", "Genarray"), + {pexp_desc = Pexp_array indexes; pexp_attributes = []} :: rest -> + print ".{" "}" (simple_expr ctxt) indexes rest + | _ -> false + end + | (Lident s | Ldot(_,s)) , a :: i :: rest + when s.[0] = '.' -> + let n = String.length s in + (* extract operator: + assignment operators end with [right_bracket ^ "<-"], + access operators end with [right_bracket] directly + *) + let assign = s.[n - 1] = '-' in + let kind = + (* extract the right end bracket *) + if assign then s.[n - 3] else s.[n - 1] in + let left, right = match kind with + | ')' -> '(', ")" + | ']' -> '[', "]" + | '}' -> '{', "}" + | _ -> assert false in + let path_prefix = match id with + | Ldot(m,_) -> Some m + | _ -> None in + let left = String.sub s 0 (1+String.index s left) in + print_indexop a path_prefix assign left right + (expression ctxt) [i] rest + | _ -> false + end + | _ -> false - let result = - if result_type.ptyp_desc = Ptyp_any then - Ast_core_type.make_obj ~loc result_types - else result_type - (* TODO: do we need do some error checking here *) - (* result type can not be labeled *) - in - ( Ast_core_type.mk_fn_type new_arg_types_ty result, - External_ffi_types.ffi_obj_create arg_kinds ) - | _ -> Location.raise_errorf ~loc "Attribute found that conflicts with %@obj" +and expression ctxt f x = + if x.pexp_attributes <> [] then + pp f "((%a)@,%a)" (expression ctxt) {x with pexp_attributes=[]} + (attributes ctxt) x.pexp_attributes + else match x.pexp_desc with + | Pexp_function _ | Pexp_fun _ | Pexp_match _ | Pexp_try _ | Pexp_sequence _ + when ctxt.pipe || ctxt.semi -> + paren true (expression reset_ctxt) f x + | Pexp_ifthenelse _ | Pexp_sequence _ when ctxt.ifthenelse -> + paren true (expression reset_ctxt) f x + | Pexp_let _ | Pexp_letmodule _ | Pexp_open _ | Pexp_letexception _ + when ctxt.semi -> + paren true (expression reset_ctxt) f x + | Pexp_fun (l, e0, p, e) -> + pp f "@[<2>fun@;%a->@;%a@]" + (label_exp ctxt) (l, e0, p) + (expression ctxt) e + | Pexp_function l -> + pp f "@[function%a@]" (case_list ctxt) l + | Pexp_match (e, l) -> + pp f "@[@[@[<2>match %a@]@ with@]%a@]" + (expression reset_ctxt) e (case_list ctxt) l -let external_desc_of_non_obj (loc : Location.t) (st : external_desc) - (prim_name_or_pval_prim : bundle_source) (arg_type_specs_length : int) - arg_types_ty (arg_type_specs : External_arg_spec.params) : - External_ffi_types.external_spec = - match st with - | { - set_index = true; - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - scopes; - get_index = false; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - return_wrapper = _; - mk_obj = _; - } -> - if arg_type_specs_length = 3 then - Js_set_index { js_set_index_scopes = scopes } - else - Location.raise_errorf ~loc - "Ill defined attribute %@set_index (arity of 3)" - | { set_index = true; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute - "Attribute found that conflicts with %@set_index") - | { - get_index = true; - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - scopes; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - set_index = false; - mk_obj = _; - return_wrapper = _; - } -> - if arg_type_specs_length = 2 then - Js_get_index { js_get_index_scopes = scopes } - else - Location.raise_errorf ~loc - "Ill defined attribute %@get_index (arity expected 2 : while %d)" - arg_type_specs_length - | { get_index = true; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute - "Attribute found that conflicts with %@get_index") - | { - module_as_val = Some external_module_name; - get_index = false; - val_name; - new_name; - external_module_name = None; - val_send = None; - scopes = []; - (* module as var does not need scopes *) - splice; - call_name = None; - set_name = None; - get_name = None; - set_index = false; - return_wrapper = _; - mk_obj = _; - } -> ( - match (arg_types_ty, new_name, val_name) with - | [], None, _ -> Js_module_as_var external_module_name - | _, None, _ -> Js_module_as_fn { splice; external_module_name } - | _, Some _, Some _ -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute - "Attribute found that conflicts with @module.") - | _, Some { source = External; name = _ }, None -> - Js_module_as_class external_module_name - | _, Some { source = Payload; name = _ }, None -> - Location.raise_errorf ~loc - "Incorrect FFI attribute found: (%@new should not carry a payload \ - here)") - | { module_as_val = Some _; get_index; val_send; _ } -> - let reason = - match (get_index, val_send) with - | true, _ -> - "@module is for imports from a module, @get_index does not need \ - import a module " - | _, Some _ -> - "@module is for imports from a module, @send does not need import \ - a module " - | _ -> "Attribute found that conflicts with @module." - in - Bs_syntaxerr.err loc (Conflict_ffi_attribute reason) - | { - get_name = None; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - new_name = None; - set_name = None; - external_module_name = None; - splice; - scopes; - mk_obj = _; - (* mk_obj is always false *) - return_wrapper = _; - } -> - let name = prim_name_or_pval_prim.name in - if arg_type_specs_length = 0 then - (* - {[ - external ff : int -> int [@bs] = "" [@@module "xx"] - ]} - FIXME: splice is not supported here - *) - Js_var { name; external_module_name = None; scopes } - else Js_call { splice; name; external_module_name = None; scopes } - | { - call_name = Some { name; source = _ }; - splice; - scopes; - external_module_name; - val_name = None; - module_as_val = None; - val_send = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - mk_obj = _; - return_wrapper = _; - } -> - if arg_type_specs_length = 0 then - (* - {[ - external ff : int -> int = "" [@@module "xx"] - ]} - *) - Js_var { name; external_module_name; scopes } - (*FIXME: splice is not supported here *) - else Js_call { splice; name; external_module_name; scopes } - | { call_name = Some _; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute "Attribute found that conflicts with %@val") - | { - val_name = Some { name; source = _ }; - external_module_name; - call_name = None; - module_as_val = None; - val_send = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - mk_obj = _; - return_wrapper = _; - splice = false; - scopes; - } -> - (* - if no_arguments --> - {[ - external ff : int = "" [@@val] - ]} - *) - Js_var { name; external_module_name; scopes } - | { val_name = Some _; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute "Attribute found that conflicts with %@val") - | { - splice; - scopes; - external_module_name = Some _ as external_module_name; - val_name = None; - call_name = None; - module_as_val = None; - val_send = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - mk_obj = _; - return_wrapper = _; - } -> - let name = prim_name_or_pval_prim.name in - if arg_type_specs_length = 0 then - (* - {[ - external ff : int = "" [@@module "xx"] - ]} - *) - Js_var { name; external_module_name; scopes } - else Js_call { splice; name; external_module_name; scopes } - | { - val_send = Some { name; source = _ }; - splice; - scopes; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - external_module_name = None; - mk_obj = _; - return_wrapper = _; - } -> ( - (* PR #2162 - since when we assemble arguments the first argument in - [@@send] is ignored - *) - match arg_type_specs with - | [] -> - Location.raise_errorf ~loc - "Ill defined attribute %@send(the external needs to be a regular \ - function call with at least one argument)" - | { arg_type = Arg_cst _; arg_label = _ } :: _ -> - Location.raise_errorf ~loc - "Ill defined attribute %@send(first argument can't be const)" - | _ :: _ -> Js_send { splice; name; js_send_scopes = scopes }) - | { val_send = Some _; _ } -> - Location.raise_errorf ~loc - "You used a FFI attribute that can't be used with %@send" - | { - new_name = Some { name; source = _ }; - external_module_name; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - set_name = None; - get_name = None; - splice; - scopes; - mk_obj = _; - return_wrapper = _; - } -> - Js_new { name; external_module_name; splice; scopes } - | { new_name = Some _; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute "Attribute found that conflicts with %@new") - | { - set_name = Some { name; source = _ }; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - new_name = None; - get_name = None; - external_module_name = None; - splice = false; - mk_obj = _; - return_wrapper = _; - scopes; - } -> - if arg_type_specs_length = 2 then - Js_set { js_set_scopes = scopes; js_set_name = name } - else - Location.raise_errorf ~loc - "Ill defined attribute %@set (two args required)" - | { set_name = Some _; _ } -> - Location.raise_errorf ~loc "conflict attributes found with %@set" - | { - get_name = Some { name; source = _ }; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - new_name = None; - set_name = None; - external_module_name = None; - splice = false; - mk_obj = _; - return_wrapper = _; - scopes; - } -> - if arg_type_specs_length = 1 then - Js_get { js_get_name = name; js_get_scopes = scopes } - else - Location.raise_errorf ~loc - "Ill defined attribute %@bs.get (only one argument)" - | { get_name = Some _; _ } -> - Location.raise_errorf ~loc "Attribute found that conflicts with %@bs.get" + | Pexp_try (e, l) -> + pp f "@[<0>@[try@ %a@]@ @[<0>with%a@]@]" + (* "try@;@[<2>%a@]@\nwith@\n%a"*) + (expression reset_ctxt) e (case_list ctxt) l + | Pexp_let (rf, l, e) -> + (* pp f "@[<2>let %a%a in@;<1 -2>%a@]" + (*no indentation here, a new line*) *) + (* rec_flag rf *) + pp f "@[<2>%a in@;<1 -2>%a@]" + (bindings reset_ctxt) (rf,l) + (expression ctxt) e + | Pexp_apply (e, l) -> + begin if not (sugar_expr ctxt f x) then + match view_fixity_of_exp e with + | `Infix s -> + begin match l with + | [ (Nolabel, _) as arg1; (Nolabel, _) as arg2 ] -> + (* FIXME associativity label_x_expression_param *) + pp f "@[<2>%a@;%s@;%a@]" + (label_x_expression_param reset_ctxt) arg1 s + (label_x_expression_param ctxt) arg2 + | _ -> + pp f "@[<2>%a %a@]" + (simple_expr ctxt) e + (list (label_x_expression_param ctxt)) l + end + | `Prefix s -> + let s = + if List.mem s ["~+";"~-";"~+.";"~-."] && + (match l with + (* See #7200: avoid turning (~- 1) into (- 1) which is + parsed as an int literal *) + |[(_,{pexp_desc=Pexp_constant _})] -> false + | _ -> true) + then String.sub s 1 (String.length s -1) + else s in + begin match l with + | [(Nolabel, x)] -> + pp f "@[<2>%s@;%a@]" s (simple_expr ctxt) x + | _ -> + pp f "@[<2>%a %a@]" (simple_expr ctxt) e + (list (label_x_expression_param ctxt)) l + end + | _ -> + pp f "@[%a@]" begin fun f (e,l) -> + pp f "%a@ %a" (expression2 ctxt) e + (list (label_x_expression_param reset_ctxt)) l + (* reset here only because [function,match,try,sequence] + are lower priority *) + end (e,l) + end -(** Note that the passed [type_annotation] is already processed by visitor pattern before*) -let handle_attributes (loc : Bs_loc.t) (type_annotation : Parsetree.core_type) - (prim_attributes : Ast_attributes.t) (prim_name : string) : - Parsetree.core_type * External_ffi_types.t * Parsetree.attributes * bool = - (* sanity check here - {[ int -> int -> (int -> int -> int [@uncurry])]} - It does not make sense - *) - if has_bs_uncurry type_annotation.ptyp_attributes then - Location.raise_errorf ~loc - "%@uncurry can not be applied to the whole definition"; - let prim_name_with_source = { name = prim_name; source = External } in - let result_type, arg_types_ty = - (* Note this assumes external type is syntatic (no abstraction)*) - Ast_core_type.list_of_arrow type_annotation - in - if has_bs_uncurry result_type.ptyp_attributes then - Location.raise_errorf ~loc:result_type.ptyp_loc - "%@uncurry can not be applied to tailed position"; - let no_arguments = arg_types_ty = [] in - let unused_attrs, external_desc = - parse_external_attributes no_arguments prim_name prim_name_with_source - prim_attributes - in - if external_desc.mk_obj then - (* warn unused attributes here ? *) - let new_type, spec = - process_obj loc external_desc prim_name arg_types_ty result_type - in - (new_type, spec, unused_attrs, false) - else - let splice = external_desc.splice in - let arg_type_specs, new_arg_types_ty, arg_type_specs_length = - Ext_list.fold_right arg_types_ty - (([], [], 0) - : External_arg_spec.params * Ast_core_type.param_type list * int) - (fun param_type (arg_type_specs, arg_types, i) -> - let arg_label = param_type.label in - let ty = param_type.ty in - (if i = 0 && splice then - match arg_label with - | Optional _ -> - Location.raise_errorf ~loc - "%@variadic expect the last type to be a non optional" - | Labelled _ | Nolabel -> ( - if ty.ptyp_desc = Ptyp_any then - Location.raise_errorf ~loc - "%@variadic expect the last type to be an array"; - if spec_of_ptyp true ty <> Nothing then - Location.raise_errorf ~loc - "%@variadic expect the last type to be an array"; - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident "array"; _ }, [ _ ]) -> () - | _ -> - Location.raise_errorf ~loc - "%@variadic expect the last type to be an array")); - let ( (arg_label : External_arg_spec.label_noname), - arg_type, - new_arg_types ) = - match arg_label with - | Optional s -> ( - let arg_type = get_opt_arg_type ~nolabel:false ty in - match arg_type with - | Poly_var _ -> - (* ?x:([`x of int ] [@string]) does not make sense *) - Location.raise_errorf ~loc - "%@string does not work with optional when it has \ - arities in label %s" - s - | _ -> (Arg_optional, arg_type, param_type :: arg_types)) - | Labelled _ -> ( - let arg_type = refine_arg_type ~nolabel:false ty in - ( Arg_label, - arg_type, - match arg_type with - | Arg_cst _ -> arg_types - | _ -> param_type :: arg_types )) - | Nolabel -> ( - let arg_type = refine_arg_type ~nolabel:true ty in - ( Arg_empty, - arg_type, - match arg_type with - | Arg_cst _ -> arg_types - | _ -> param_type :: arg_types )) - in - ( { arg_label; arg_type } :: arg_type_specs, - new_arg_types, - if arg_type = Ignore then i else i + 1 )) - in - let ffi : External_ffi_types.external_spec = - external_desc_of_non_obj loc external_desc prim_name_with_source - arg_type_specs_length arg_types_ty arg_type_specs - in - let relative = External_ffi_types.check_ffi ~loc ffi in - (* result type can not be labeled *) - (* currently we don't process attributes of - return type, in the future we may *) - let return_wrapper = - check_return_wrapper loc external_desc.return_wrapper result_type - in - ( Ast_core_type.mk_fn_type new_arg_types_ty result_type, - External_ffi_types.ffi_bs arg_type_specs return_wrapper ffi, - unused_attrs, - relative ) + | Pexp_construct (li, Some eo) + when not (is_simple_construct (view_expr x))-> (* Not efficient FIXME*) + (match view_expr x with + | `cons ls -> list (simple_expr ctxt) f ls ~sep:"@;::@;" + | `normal -> + pp f "@[<2>%a@;%a@]" longident_loc li + (simple_expr ctxt) eo + | _ -> assert false) + | Pexp_setfield (e1, li, e2) -> + pp f "@[<2>%a.%a@ <-@ %a@]" + (simple_expr ctxt) e1 longident_loc li (simple_expr ctxt) e2 + | Pexp_ifthenelse (e1, e2, eo) -> + (* @;@[<2>else@ %a@]@] *) + let fmt:(_,_,_)format ="@[@[<2>if@ %a@]@;@[<2>then@ %a@]%a@]" in + let expression_under_ifthenelse = expression (under_ifthenelse ctxt) in + pp f fmt expression_under_ifthenelse e1 expression_under_ifthenelse e2 + (fun f eo -> match eo with + | Some x -> + pp f "@;@[<2>else@;%a@]" (expression (under_semi ctxt)) x + | None -> () (* pp f "()" *)) eo + | Pexp_sequence _ -> + let rec sequence_helper acc = function + | {pexp_desc=Pexp_sequence(e1,e2); pexp_attributes = []} -> + sequence_helper (e1::acc) e2 + | v -> List.rev (v::acc) in + let lst = sequence_helper [] x in + pp f "@[%a@]" + (list (expression (under_semi ctxt)) ~sep:";@;") lst + | Pexp_new (li) -> + pp f "@[new@ %a@]" longident_loc li; + | Pexp_setinstvar (s, e) -> + pp f "@[%s@ <-@ %a@]" s.txt (expression ctxt) e + | Pexp_override l -> (* FIXME *) + let string_x_expression f (s, e) = + pp f "@[%s@ =@ %a@]" s.txt (expression ctxt) e in + pp f "@[{<%a>}@]" + (list string_x_expression ~sep:";" ) l; + | Pexp_letmodule (s, me, e) -> + pp f "@[let@ module@ %s@ =@ %a@ in@ %a@]" s.txt + (module_expr reset_ctxt) me (expression ctxt) e + | Pexp_letexception (cd, e) -> + pp f "@[let@ exception@ %a@ in@ %a@]" + (extension_constructor ctxt) cd + (expression ctxt) e + | Pexp_assert e -> + pp f "@[assert@ %a@]" (simple_expr ctxt) e + | Pexp_lazy (e) -> + pp f "@[lazy@ %a@]" (simple_expr ctxt) e + (* Pexp_poly: impossible but we should print it anyway, rather than + assert false *) + | Pexp_poly (e, None) -> + pp f "@[!poly!@ %a@]" (simple_expr ctxt) e + | Pexp_poly (e, Some ct) -> + pp f "@[(!poly!@ %a@ : %a)@]" + (simple_expr ctxt) e (core_type ctxt) ct + | Pexp_open (ovf, lid, e) -> + pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid + (expression ctxt) e + | Pexp_variant (l,Some eo) -> + pp f "@[<2>`%s@;%a@]" l (simple_expr ctxt) eo + | Pexp_extension e -> extension ctxt f e + | Pexp_unreachable -> pp f "." + | _ -> expression1 ctxt f x -let encode_attributes_as_string (pval_loc : Location.t) (typ : Ast_core_type.t) - (attrs : Ast_attributes.t) (prim_name : string) : response = - let pval_type, ffi, pval_attributes, no_inline_cross_module = - handle_attributes pval_loc typ attrs prim_name - in - { - pval_type; - pval_prim = [ prim_name; External_ffi_types.to_string ffi ]; - pval_attributes; - no_inline_cross_module; - } +and expression1 ctxt f x = + if x.pexp_attributes <> [] then expression ctxt f x + else match x.pexp_desc with + | Pexp_object cs -> pp f "%a" (class_structure ctxt) cs + | _ -> expression2 ctxt f x +(* used in [Pexp_apply] *) -let pval_prim_of_labels (labels : string Asttypes.loc list) = - let arg_kinds = - Ext_list.fold_right labels - ([] : External_arg_spec.obj_params) - (fun p arg_kinds -> - let obj_arg_label = - External_arg_spec.obj_label (Lam_methname.translate p.txt) - in - { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) - in - External_ffi_types.ffi_obj_as_prims arg_kinds +and expression2 ctxt f x = + if x.pexp_attributes <> [] then expression ctxt f x + else match x.pexp_desc with + | Pexp_field (e, li) -> + pp f "@[%a.%a@]" (simple_expr ctxt) e longident_loc li + | Pexp_send (e, s) -> pp f "@[%a#%s@]" (simple_expr ctxt) e s.txt -let pval_prim_of_option_labels (labels : (bool * string Asttypes.loc) list) - (ends_with_unit : bool) = - let arg_kinds = - Ext_list.fold_right labels - (if ends_with_unit then [ External_arg_spec.empty_kind Extern_unit ] - else []) - (fun (is_option, p) arg_kinds -> - let label_name = Lam_methname.translate p.txt in - let obj_arg_label = - if is_option then External_arg_spec.optional false label_name - else External_arg_spec.obj_label label_name - in - { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) - in - External_ffi_types.ffi_obj_as_prims arg_kinds + | _ -> simple_expr ctxt f x -end -module Ast_uncurry_gen : sig -#1 "ast_uncurry_gen.mli" -(* Copyright (C) 2020- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and simple_expr ctxt f x = + if x.pexp_attributes <> [] then expression ctxt f x + else match x.pexp_desc with + | Pexp_construct _ when is_simple_construct (view_expr x) -> + (match view_expr x with + | `nil -> pp f "[]" + | `tuple -> pp f "()" + | `list xs -> + pp f "@[[%a]@]" + (list (expression (under_semi ctxt)) ~sep:";@;") xs + | `simple x -> longident f x + | _ -> assert false) + | Pexp_ident li -> + longident_loc f li + (* (match view_fixity_of_exp x with *) + (* |`Normal -> longident_loc f li *) + (* | `Prefix _ | `Infix _ -> pp f "( %a )" longident_loc li) *) + | Pexp_constant c -> constant f c; + | Pexp_pack me -> + pp f "(module@;%a)" (module_expr ctxt) me + | Pexp_newtype (lid, e) -> + pp f "fun@;(type@;%s)@;->@;%a" lid.txt (expression ctxt) e + | Pexp_tuple l -> + pp f "@[(%a)@]" (list (simple_expr ctxt) ~sep:",@;") l + | Pexp_constraint (e, ct) -> + pp f "(%a : %a)" (expression ctxt) e (core_type ctxt) ct + | Pexp_coerce (e, cto1, ct) -> + pp f "(%a%a :> %a)" (expression ctxt) e + (option (core_type ctxt) ~first:" : " ~last:" ") cto1 (* no sep hint*) + (core_type ctxt) ct + | Pexp_variant (l, None) -> pp f "`%s" l + | Pexp_record (l, eo) -> + let longident_x_expression f ( li, e) = + match e with + | {pexp_desc=Pexp_ident {txt;_}; + pexp_attributes=[]; _} when li.txt = txt -> + pp f "@[%a@]" longident_loc li + | _ -> + pp f "@[%a@;=@;%a@]" longident_loc li (simple_expr ctxt) e + in + pp f "@[@[{@;%a%a@]@;}@]"(* "@[{%a%a}@]" *) + (option ~last:" with@;" (simple_expr ctxt)) eo + (list longident_x_expression ~sep:";@;") l + | Pexp_array (l) -> + pp f "@[<0>@[<2>[|%a|]@]@]" + (list (simple_expr (under_semi ctxt)) ~sep:";") l + | Pexp_while (e1, e2) -> + let fmt : (_,_,_) format = "@[<2>while@;%a@;do@;%a@;done@]" in + pp f fmt (expression ctxt) e1 (expression ctxt) e2 + | Pexp_for (s, e1, e2, df, e3) -> + let fmt:(_,_,_)format = + "@[@[@[<2>for %a =@;%a@;%a%a@;do@]@;%a@]@;done@]" in + let expression = expression ctxt in + pp f fmt (pattern ctxt) s expression e1 direction_flag + df expression e2 expression e3 + | _ -> paren true (expression ctxt) f x -val to_uncurry_fn : - Location.t -> - Bs_ast_mapper.mapper -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.expression_desc -(** - [function] can only take one argument, that is the reason we did not adopt it - syntax: - {[ fun [@bs] pat pat1-> body ]} - [to_uncurry_fn (fun pat -> (fun pat1 -> ... body))] +and attributes ctxt f l = + List.iter (attribute ctxt f) l -*) +and item_attributes ctxt f l = + List.iter (item_attribute ctxt f) l -val to_method_callback : - Location.t -> - Bs_ast_mapper.mapper -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.expression_desc -(** syntax: - {[fun [@bs.this] obj pat pat1 -> body]} -*) +and attribute ctxt f (s, e) = + pp f "@[<2>[@@%s@ %a]@]" s.txt (payload ctxt) e -end = struct -#1 "ast_uncurry_gen.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and item_attribute ctxt f (s, e) = + pp f "@[<2>[@@@@%s@ %a]@]" s.txt (payload ctxt) e -open Ast_helper +and floating_attribute ctxt f (s, e) = + pp f "@[<2>[@@@@@@%s@ %a]@]" s.txt (payload ctxt) e -(* Handling `fun [@this]` used in `object [@bs] end` *) -let to_method_callback loc (self : Bs_ast_mapper.mapper) label - (self_pat : Parsetree.pattern) body : Parsetree.expression_desc = - let self_pat = self.pat self self_pat in - (match Ast_pat.is_single_variable_pattern_conservative self_pat with - | None -> Bs_syntaxerr.err self_pat.ppat_loc Bs_this_simple_pattern - | Some self -> Stack.push self Js_config.self_stack); - Bs_syntaxerr.optional_err loc label; - let rec aux acc (body : Parsetree.expression) = - match Ast_attributes.process_attributes_rev body.pexp_attributes with - | Nothing, _ -> ( - match body.pexp_desc with - | Pexp_fun (arg_label, _, arg, body) -> - Bs_syntaxerr.optional_err loc arg_label; - aux ((arg_label, self.pat self arg) :: acc) body - | _ -> (self.expr self body, acc)) - | _, _ -> (self.expr self body, acc) - in - let result, rev_extra_args = aux [ (label, self_pat) ] body in - let body = - Ext_list.fold_left rev_extra_args result (fun e (label, p) -> - Ast_helper.Exp.fun_ ~loc label None p e) - in - let arity = List.length rev_extra_args in - let arity_s = string_of_int arity in - Stack.pop Js_config.self_stack |> ignore; - Parsetree.Pexp_apply - ( Exp.ident ~loc - { loc; txt = Ldot (Ast_literal.Lid.js_oo, "unsafe_to_method") }, - [ - ( Nolabel, - Exp.constraint_ ~loc - (Exp.record ~loc - [ ({ loc; txt = Ast_literal.Lid.hidden_field arity_s }, body) ] - None) - (Typ.constr ~loc - { - loc; - txt = Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ arity_s); - } - [ Typ.any ~loc () ]) ); - ] ) +and value_description ctxt f x = + (* note: value_description has an attribute field, + but they're already printed by the callers this method *) + pp f "@[%a%a@]" (core_type ctxt) x.pval_type + (fun f x -> + + if x.pval_prim <> [] + then pp f "@ =@ %a" (list constant_string) x.pval_prim -let to_uncurry_fn loc (self : Bs_ast_mapper.mapper) (label : Asttypes.arg_label) - pat body : Parsetree.expression_desc = - Bs_syntaxerr.optional_err loc label; - let rec aux acc (body : Parsetree.expression) = - match Ast_attributes.process_attributes_rev body.pexp_attributes with - | Nothing, _ -> ( - match body.pexp_desc with - | Pexp_fun (arg_label, _, arg, body) -> - Bs_syntaxerr.optional_err loc arg_label; - aux ((arg_label, self.pat self arg) :: acc) body - | _ -> (self.expr self body, acc)) - | _, _ -> (self.expr self body, acc) - in - let first_arg = self.pat self pat in + ) x - let result, rev_extra_args = aux [ (label, first_arg) ] body in - let body = - Ext_list.fold_left rev_extra_args result (fun e (label, p) -> - Ast_helper.Exp.fun_ ~loc label None p e) - in - let len = List.length rev_extra_args in - let arity = - match rev_extra_args with - | [ (_, p) ] -> Ast_pat.is_unit_cont ~yes:0 ~no:len p - | _ -> len - in - Bs_syntaxerr.err_large_arity loc arity; - let arity_s = string_of_int arity in - Pexp_record - ( [ ({ txt = Ldot (Ast_literal.Lid.js_fn, "I" ^ arity_s); loc }, body) ], - None ) +and extension ctxt f (s, e) = + pp f "@[<2>[%%%s@ %a]@]" s.txt (payload ctxt) e -end -module Ast_util : sig -#1 "ast_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and item_extension ctxt f (s, e) = + pp f "@[<2>[%%%%%s@ %a]@]" s.txt (payload ctxt) e -(** In general three kinds of ast generation. - - convert a curried to type to uncurried - - convert a curried fun to uncurried fun - - convert a uncuried application to normal -*) +and exception_declaration ctxt f ext = + pp f "@[exception@ %a@]" (extension_constructor ctxt) ext -type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list +and class_signature ctxt f { pcsig_self = ct; pcsig_fields = l ;_} = + let class_type_field f x = + match x.pctf_desc with + | Pctf_inherit (ct) -> + pp f "@[<2>inherit@ %a@]%a" (class_type ctxt) ct + (item_attributes ctxt) x.pctf_attributes + | Pctf_val (s, mf, vf, ct) -> + pp f "@[<2>val @ %a%a%s@ :@ %a@]%a" + mutable_flag mf virtual_flag vf s.txt (core_type ctxt) ct + (item_attributes ctxt) x.pctf_attributes + | Pctf_method (s, pf, vf, ct) -> + pp f "@[<2>method %a %a%s :@;%a@]%a" + private_flag pf virtual_flag vf s.txt (core_type ctxt) ct + (item_attributes ctxt) x.pctf_attributes + | Pctf_constraint (ct1, ct2) -> + pp f "@[<2>constraint@ %a@ =@ %a@]%a" + (core_type ctxt) ct1 (core_type ctxt) ct2 + (item_attributes ctxt) x.pctf_attributes + | Pctf_attribute a -> floating_attribute ctxt f a + | Pctf_extension e -> + item_extension ctxt f e; + item_attributes ctxt f x.pctf_attributes + in + pp f "@[@[object@[<1>%a@]@ %a@]@ end@]" + (fun f -> function + {ptyp_desc=Ptyp_any; ptyp_attributes=[]; _} -> () + | ct -> pp f " (%a)" (core_type ctxt) ct) ct + (list class_type_field ~sep:"@;") l -val record_as_js_object : - Location.t -> Bs_ast_mapper.mapper -> label_exprs -> Parsetree.expression_desc +(* call [class_signature] called by [class_signature] *) +and class_type ctxt f x = + match x.pcty_desc with + | Pcty_signature cs -> + class_signature ctxt f cs; + attributes ctxt f x.pcty_attributes + | Pcty_constr (li, l) -> + pp f "%a%a%a" + (fun f l -> match l with + | [] -> () + | _ -> pp f "[%a]@ " (list (core_type ctxt) ~sep:"," ) l) l + longident_loc li + (attributes ctxt) x.pcty_attributes + | Pcty_arrow (l, co, cl) -> + pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) + (type_with_label ctxt) (l,co) + (class_type ctxt) cl + | Pcty_extension e -> + extension ctxt f e; + attributes ctxt f x.pcty_attributes + | Pcty_open (ovf, lid, e) -> + pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid + (class_type ctxt) e -val js_property : - Location.t -> Parsetree.expression -> string -> Parsetree.expression_desc +(* [class type a = object end] *) +and class_type_declaration_list ctxt f l = + let class_type_declaration kwd f x = + let { pci_params=ls; pci_name={ txt; _ }; _ } = x in + pp f "@[<2>%s %a%a%s@ =@ %a@]%a" kwd + virtual_flag x.pci_virt + (class_params_def ctxt) ls txt + (class_type ctxt) x.pci_expr + (item_attributes ctxt) x.pci_attributes + in + match l with + | [] -> () + | [x] -> class_type_declaration "class type" f x + | x :: xs -> + pp f "@[%a@,%a@]" + (class_type_declaration "class type") x + (list ~sep:"@," (class_type_declaration "and")) xs -val ocaml_obj_as_js_object : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.pattern -> - Parsetree.class_field list -> - Parsetree.expression_desc +and class_field ctxt f x = + match x.pcf_desc with + | Pcf_inherit () -> () + | Pcf_val (s, mf, Cfk_concrete (ovf, e)) -> + pp f "@[<2>val%s %a%s =@;%a@]%a" (override ovf) + mutable_flag mf s.txt + (expression ctxt) e + (item_attributes ctxt) x.pcf_attributes + | Pcf_method (s, pf, Cfk_virtual ct) -> + pp f "@[<2>method virtual %a %s :@;%a@]%a" + private_flag pf s.txt + (core_type ctxt) ct + (item_attributes ctxt) x.pcf_attributes + | Pcf_val (s, mf, Cfk_virtual ct) -> + pp f "@[<2>val virtual %a%s :@ %a@]%a" + mutable_flag mf s.txt + (core_type ctxt) ct + (item_attributes ctxt) x.pcf_attributes + | Pcf_method (s, pf, Cfk_concrete (ovf, e)) -> + let bind e = + binding ctxt f + {pvb_pat= + {ppat_desc=Ppat_var s;ppat_loc=Location.none;ppat_attributes=[]}; + pvb_expr=e; + pvb_attributes=[]; + pvb_loc=Location.none; + } + in + pp f "@[<2>method%s %a%a@]%a" + (override ovf) + private_flag pf + (fun f -> function + | {pexp_desc=Pexp_poly (e, Some ct); pexp_attributes=[]; _} -> + pp f "%s :@;%a=@;%a" + s.txt (core_type ctxt) ct (expression ctxt) e + | {pexp_desc=Pexp_poly (e, None); pexp_attributes=[]; _} -> + bind e + | _ -> bind e) e + (item_attributes ctxt) x.pcf_attributes + | Pcf_constraint (ct1, ct2) -> + pp f "@[<2>constraint %a =@;%a@]%a" + (core_type ctxt) ct1 + (core_type ctxt) ct2 + (item_attributes ctxt) x.pcf_attributes + | Pcf_initializer (e) -> + pp f "@[<2>initializer@ %a@]%a" + (expression ctxt) e + (item_attributes ctxt) x.pcf_attributes + | Pcf_attribute a -> floating_attribute ctxt f a + | Pcf_extension e -> + item_extension ctxt f e; + item_attributes ctxt f x.pcf_attributes -end = struct -#1 "ast_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and class_structure ctxt f { pcstr_self = p; pcstr_fields = l } = + pp f "@[@[object%a@;%a@]@;end@]" + (fun f p -> match p.ppat_desc with + | Ppat_any -> () + | Ppat_constraint _ -> pp f " %a" (pattern ctxt) p + | _ -> pp f " (%a)" (pattern ctxt) p) p + (list (class_field ctxt)) l -open Ast_helper +and module_type ctxt f x = + if x.pmty_attributes <> [] then begin + pp f "((%a)%a)" (module_type ctxt) {x with pmty_attributes=[]} + (attributes ctxt) x.pmty_attributes + end else + match x.pmty_desc with + | Pmty_ident li -> + pp f "%a" longident_loc li; + | Pmty_alias li -> + pp f "(module %a)" longident_loc li; + | Pmty_signature (s) -> + pp f "@[@[sig@ %a@]@ end@]" (* "@[sig@ %a@ end@]" *) + (list (signature_item ctxt)) s (* FIXME wrong indentation*) + | Pmty_functor (_, None, mt2) -> + pp f "@[functor () ->@ %a@]" (module_type ctxt) mt2 + | Pmty_functor (s, Some mt1, mt2) -> + if s.txt = "_" then + pp f "@[%a@ ->@ %a@]" + (module_type ctxt) mt1 (module_type ctxt) mt2 + else + pp f "@[functor@ (%s@ :@ %a)@ ->@ %a@]" s.txt + (module_type ctxt) mt1 (module_type ctxt) mt2 + | Pmty_with (mt, l) -> + let with_constraint f = function + | Pwith_type (li, ({ptype_params= ls ;_} as td)) -> + let ls = List.map fst ls in + pp f "type@ %a %a =@ %a" + (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") + ls longident_loc li (type_declaration ctxt) td + | Pwith_module (li, li2) -> + pp f "module %a =@ %a" longident_loc li longident_loc li2; + | Pwith_typesubst (li, ({ptype_params=ls;_} as td)) -> + let ls = List.map fst ls in + pp f "type@ %a %a :=@ %a" + (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") + ls longident_loc li + (type_declaration ctxt) td + | Pwith_modsubst (li, li2) -> + pp f "module %a :=@ %a" longident_loc li longident_loc li2 in + (match l with + | [] -> pp f "@[%a@]" (module_type ctxt) mt + | _ -> pp f "@[(%a@ with@ %a)@]" + (module_type ctxt) mt (list with_constraint ~sep:"@ and@ ") l) + | Pmty_typeof me -> + pp f "@[module@ type@ of@ %a@]" (module_expr ctxt) me + | Pmty_extension e -> extension ctxt f e -type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list +and signature ctxt f x = list ~sep:"@\n" (signature_item ctxt) f x -let js_property loc obj (name : string) = - Parsetree.Pexp_send (obj, { loc; txt = name }) +and signature_item ctxt f x : unit = + match x.psig_desc with + | Psig_type (rf, l) -> + type_def_list ctxt f (rf, l) + | Psig_value vd -> + let intro = if vd.pval_prim = [] then "val" else "external" in + pp f "@[<2>%s@ %a@ :@ %a@]%a" intro + protect_ident vd.pval_name.txt + (value_description ctxt) vd + (item_attributes ctxt) vd.pval_attributes + | Psig_typext te -> + type_extension ctxt f te + | Psig_exception ed -> + exception_declaration ctxt f ed + | Psig_class () -> + () + | Psig_module ({pmd_type={pmty_desc=Pmty_alias alias; + pmty_attributes=[]; _};_} as pmd) -> + pp f "@[module@ %s@ =@ %a@]%a" pmd.pmd_name.txt + longident_loc alias + (item_attributes ctxt) pmd.pmd_attributes + | Psig_module pmd -> + pp f "@[module@ %s@ :@ %a@]%a" + pmd.pmd_name.txt + (module_type ctxt) pmd.pmd_type + (item_attributes ctxt) pmd.pmd_attributes + | Psig_open od -> + pp f "@[open%s@ %a@]%a" + (override od.popen_override) + longident_loc od.popen_lid + (item_attributes ctxt) od.popen_attributes + | Psig_include incl -> + pp f "@[include@ %a@]%a" + (module_type ctxt) incl.pincl_mod + (item_attributes ctxt) incl.pincl_attributes + | Psig_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> + pp f "@[module@ type@ %s%a@]%a" + s.txt + (fun f md -> match md with + | None -> () + | Some mt -> + pp_print_space f () ; + pp f "@ =@ %a" (module_type ctxt) mt + ) md + (item_attributes ctxt) attrs + | Psig_class_type (l) -> class_type_declaration_list ctxt f l + | Psig_recmodule decls -> + let rec string_x_module_type_list f ?(first=true) l = + match l with + | [] -> () ; + | pmd :: tl -> + if not first then + pp f "@ @[and@ %s:@ %a@]%a" pmd.pmd_name.txt + (module_type ctxt) pmd.pmd_type + (item_attributes ctxt) pmd.pmd_attributes + else + pp f "@[module@ rec@ %s:@ %a@]%a" pmd.pmd_name.txt + (module_type ctxt) pmd.pmd_type + (item_attributes ctxt) pmd.pmd_attributes; + string_x_module_type_list f ~first:false tl + in + string_x_module_type_list f decls + | Psig_attribute a -> floating_attribute ctxt f a + | Psig_extension(e, a) -> + item_extension ctxt f e; + item_attributes ctxt f a -let ocaml_obj_as_js_object loc (mapper : Bs_ast_mapper.mapper) - (self_pat : Parsetree.pattern) (clfs : Parsetree.class_field list) = - (* Attention: we should avoid type variable conflict for each method - Since the method name is unique, there would be no conflict - OCaml does not allow duplicate instance variable and duplicate methods, - but it does allow duplicates between instance variable and method name, - we should enforce such rules - {[ - object [@bs] - val x = 3 - method x = 3 - end - ]} should not compile with a meaningful error message - *) - let generate_val_method_pair loc (mapper : Bs_ast_mapper.mapper) - (val_name : string Asttypes.loc) is_mutable = - let result = Typ.var ~loc val_name.txt in - ( result, - Parsetree.Otag (val_name, [], result) - :: - (if is_mutable then - [ - Otag - ( { val_name with txt = val_name.txt ^ Literals.setter_suffix }, - [], - Ast_typ_uncurry.to_method_type loc mapper Nolabel result - (Ast_literal.type_unit ~loc ()) ); - ] - else []) ) - in +and module_expr ctxt f x = + if x.pmod_attributes <> [] then + pp f "((%a)%a)" (module_expr ctxt) {x with pmod_attributes=[]} + (attributes ctxt) x.pmod_attributes + else match x.pmod_desc with + | Pmod_structure (s) -> + pp f "@[struct@;@[<0>%a@]@;<1 -2>end@]" + (list (structure_item ctxt) ~sep:"@\n") s; + | Pmod_constraint (me, mt) -> + pp f "@[(%a@ :@ %a)@]" + (module_expr ctxt) me + (module_type ctxt) mt + | Pmod_ident (li) -> + pp f "%a" longident_loc li; + | Pmod_functor (_, None, me) -> + pp f "functor ()@;->@;%a" (module_expr ctxt) me + | Pmod_functor (s, Some mt, me) -> + pp f "functor@ (%s@ :@ %a)@;->@;%a" + s.txt (module_type ctxt) mt (module_expr ctxt) me + | Pmod_apply (me1, me2) -> + pp f "(%a)(%a)" (module_expr ctxt) me1 (module_expr ctxt) me2 + (* Cf: #7200 *) + | Pmod_unpack e -> + pp f "(val@ %a)" (expression ctxt) e + | Pmod_extension e -> extension ctxt f e - (* Note mapper is only for API compatible - * TODO: we should check label name to avoid conflict - *) +and structure ctxt f x = list ~sep:"@\n" (structure_item ctxt) f x - (* we need calculate the real object type - and exposed object type, in some cases there are equivalent +and payload ctxt f = function + | PStr [{pstr_desc = Pstr_eval (e, attrs)}] -> + pp f "@[<2>%a@]%a" + (expression ctxt) e + (item_attributes ctxt) attrs + | PStr x -> structure ctxt f x + | PTyp x -> pp f ":"; core_type ctxt f x + | PSig x -> pp f ":"; signature ctxt f x + | PPat (x, None) -> pp f "?"; pattern ctxt f x + | PPat (x, Some e) -> + pp f "?"; pattern ctxt f x; + pp f " when "; expression ctxt f e - for public object type its [@meth] it does not depend on itself - while for label argument it is [@this] which depends internal object - *) - let ( (internal_label_attr_types : Parsetree.object_field list), - (public_label_attr_types : Parsetree.object_field list) ) = - Ext_list.fold_right clfs ([], []) - (fun - ({ pcf_loc = loc } as x : Parsetree.class_field) - (label_attr_types, public_label_attr_types) - -> - match x.pcf_desc with - | Pcf_method (label, public_flag, Cfk_concrete (Fresh, e)) -> ( - match e.pexp_desc with - | Pexp_poly ({ pexp_desc = Pexp_fun (lbl, _, pat, e) }, None) -> - let method_type = - Ast_typ_uncurry.generate_arg_type x.pcf_loc mapper label.txt - lbl pat e - in - ( Parsetree.Otag (label, [], method_type) :: label_attr_types, - if public_flag = Public then - Parsetree.Otag (label, [], method_type) - :: public_label_attr_types - else public_label_attr_types ) - | Pexp_poly (_, Some _) -> - Location.raise_errorf ~loc - "polymorphic type annotation not supported yet" - | Pexp_poly (_, None) -> - Location.raise_errorf ~loc - "Unsupported syntax, expect syntax like `method x () = x ` " - | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") - | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, _)) -> - let _, label_attr = - generate_val_method_pair x.pcf_loc mapper label - (mutable_flag = Mutable) - in - ( Ext_list.append label_attr label_attr_types, - public_label_attr_types ) - | Pcf_val (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not support currently" - | Pcf_val (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtual flag not support currently" - | Pcf_method (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not supported" - | Pcf_method (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtural method not supported" - | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ - | Pcf_constraint _ -> - Location.raise_errorf ~loc "Only method support currently") - in - let internal_obj_type = - Ast_core_type.make_obj ~loc internal_label_attr_types - in - let public_obj_type = Ast_core_type.make_obj ~loc public_label_attr_types in - let labels, label_types, exprs, _ = - Ext_list.fold_right clfs ([], [], [], false) - (fun (x : Parsetree.class_field) (labels, label_types, exprs, aliased) -> - match x.pcf_desc with - | Pcf_method (label, _public_flag, Cfk_concrete (Fresh, e)) -> ( - match e.pexp_desc with - | Pexp_poly - (({ pexp_desc = Pexp_fun (ll, None, pat, e) } as f), None) -> - let alias_type = - if aliased then None else Some internal_obj_type - in - let label_type = - Ast_typ_uncurry.generate_method_type ?alias_type x.pcf_loc - mapper label.txt ll pat e - in - ( label :: labels, - label_type :: label_types, - { - f with - pexp_desc = - (let f = Ast_pat.is_unit_cont pat ~yes:e ~no:f in - Ast_uncurry_gen.to_method_callback loc mapper Nolabel - self_pat f) - (* the first argument is this*); - } - :: exprs, - true ) - | Pexp_poly (_, Some _) -> - Location.raise_errorf ~loc - "polymorphic type annotation not supported yet" - | Pexp_poly (_, None) -> - Location.raise_errorf ~loc - "Unsupported syntax, expect syntax like `method x () = x ` " - | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") - | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, val_exp)) -> - let label_type, _ = - generate_val_method_pair x.pcf_loc mapper label - (mutable_flag = Mutable) - in - ( label :: labels, - label_type :: label_types, - mapper.expr mapper val_exp :: exprs, - aliased ) - | Pcf_val (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not support currently" - | Pcf_val (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtual flag not support currently" - | Pcf_method (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not supported" - | Pcf_method (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtural method not supported" - | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ - | Pcf_constraint _ -> - Location.raise_errorf ~loc "Only method support currently") - in - let pval_type = - Ext_list.fold_right2 labels label_types public_obj_type - (fun label label_type acc -> - Ast_compatible.label_arrow ~loc:label.Asttypes.loc label.Asttypes.txt - label_type acc) +(* transform [f = fun g h -> ..] to [f g h = ... ] could be improved *) +and binding ctxt f {pvb_pat=p; pvb_expr=x; _} = + (* .pvb_attributes have already been printed by the caller, #bindings *) + let rec pp_print_pexp_function f x = + if x.pexp_attributes <> [] then pp f "=@;%a" (expression ctxt) x + else match x.pexp_desc with + | Pexp_fun (label, eo, p, e) -> + if label=Nolabel then + pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function e + else + pp f "%a@ %a" + (label_exp ctxt) (label,eo,p) pp_print_pexp_function e + | Pexp_newtype (str,e) -> + pp f "(type@ %s)@ %a" str.txt pp_print_pexp_function e + | _ -> pp f "=@;%a" (expression ctxt) x in - Ast_external_mk.local_extern_cont_to_obj loc - ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) - (fun e -> - Ast_compatible.apply_labels ~loc e - (Ext_list.map2 labels exprs (fun l expr -> (l.txt, expr)))) - ~pval_type + let tyvars_str tyvars = List.map (fun v -> v.txt) tyvars in + let is_desugared_gadt p e = + let gadt_pattern = + match p with + | {ppat_desc=Ppat_constraint({ppat_desc=Ppat_var _} as pat, + {ptyp_desc=Ptyp_poly (args_tyvars, rt)}); + ppat_attributes=[]}-> + Some (pat, args_tyvars, rt) + | _ -> None in + let rec gadt_exp tyvars e = + match e with + | {pexp_desc=Pexp_newtype (tyvar, e); pexp_attributes=[]} -> + gadt_exp (tyvar :: tyvars) e + | {pexp_desc=Pexp_constraint (e, ct); pexp_attributes=[]} -> + Some (List.rev tyvars, e, ct) + | _ -> None in + let gadt_exp = gadt_exp [] e in + match gadt_pattern, gadt_exp with + | Some (p, pt_tyvars, pt_ct), Some (e_tyvars, e, e_ct) + when tyvars_str pt_tyvars = tyvars_str e_tyvars -> + let ety = Typ.varify_constructors e_tyvars e_ct in + if ety = pt_ct then + Some (p, pt_tyvars, e_ct, e) else None + | _ -> None in + if x.pexp_attributes <> [] + then pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x else + match is_desugared_gadt p x with + | Some (p, [], ct, e) -> + pp f "%a@;: %a@;=@;%a" + (simple_pattern ctxt) p (core_type ctxt) ct (expression ctxt) e + | Some (p, tyvars, ct, e) -> begin + pp f "%a@;: type@;%a.@;%a@;=@;%a" + (simple_pattern ctxt) p (list pp_print_string ~sep:"@;") + (tyvars_str tyvars) (core_type ctxt) ct (expression ctxt) e + end + | None -> begin + match p with + | {ppat_desc=Ppat_constraint(p ,ty); + ppat_attributes=[]} -> (* special case for the first*) + begin match ty with + | {ptyp_desc=Ptyp_poly _; ptyp_attributes=[]} -> + pp f "%a@;:@;%a@;=@;%a" (simple_pattern ctxt) p + (core_type ctxt) ty (expression ctxt) x + | _ -> + pp f "(%a@;:@;%a)@;=@;%a" (simple_pattern ctxt) p + (core_type ctxt) ty (expression ctxt) x + end + | {ppat_desc=Ppat_var _; ppat_attributes=[]} -> + pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function x + | _ -> + pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x + end -let record_as_js_object loc (self : Bs_ast_mapper.mapper) - (label_exprs : label_exprs) : Parsetree.expression_desc = - let labels, args, arity = - Ext_list.fold_right label_exprs ([], [], 0) - (fun ({ txt; loc }, e) (labels, args, i) -> - match txt with - | Lident x -> - ( { Asttypes.loc; txt = x } :: labels, - (x, self.expr self e) :: args, - i + 1 ) - | Ldot _ | Lapply _ -> Location.raise_errorf ~loc "invalid js label ") +(* [in] is not printed *) +and bindings ctxt f (rf,l) = + let binding kwd rf f x = + pp f "@[<2>%s %a%a@]%a" kwd rec_flag rf + (binding ctxt) x (item_attributes ctxt) x.pvb_attributes in - Ast_external_mk.local_external_obj loc - ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) - ~pval_type:(Ast_core_type.from_labels ~loc arity labels) - args - -end -module Ast_exp_apply : sig -#1 "ast_exp_apply.mli" -(* Copyright (C) 2018 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val app_exp_mapper : - Parsetree.expression -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - Ast_compatible.args -> - Parsetree.expression + match l with + | [] -> () + | [x] -> binding "let" rf f x + | x::xs -> + pp f "@[%a@,%a@]" + (binding "let" rf) x + (list ~sep:"@," (binding "and" Nonrecursive)) xs -end = struct -#1 "ast_exp_apply.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and structure_item ctxt f x = + match x.pstr_desc with + | Pstr_eval (e, attrs) -> + pp f "@[;;%a@]%a" + (expression ctxt) e + (item_attributes ctxt) attrs + | Pstr_type (_, []) -> assert false + | Pstr_type (rf, l) -> type_def_list ctxt f (rf, l) + | Pstr_value (rf, l) -> + (* pp f "@[let %a%a@]" rec_flag rf bindings l *) + pp f "@[<2>%a@]" (bindings ctxt) (rf,l) + | Pstr_typext te -> type_extension ctxt f te + | Pstr_exception ed -> exception_declaration ctxt f ed + | Pstr_module x -> + let rec module_helper = function + | {pmod_desc=Pmod_functor(s,mt,me'); pmod_attributes = []} -> + if mt = None then pp f "()" + else Misc.may (pp f "(%s:%a)" s.txt (module_type ctxt)) mt; + module_helper me' + | me -> me + in + pp f "@[module %s%a@]%a" + x.pmb_name.txt + (fun f me -> + let me = module_helper me in + match me with + | {pmod_desc= + Pmod_constraint + (me', + ({pmty_desc=(Pmty_ident (_) + | Pmty_signature (_));_} as mt)); + pmod_attributes = []} -> + pp f " :@;%a@;=@;%a@;" + (module_type ctxt) mt (module_expr ctxt) me' + | _ -> pp f " =@ %a" (module_expr ctxt) me + ) x.pmb_expr + (item_attributes ctxt) x.pmb_attributes + | Pstr_open od -> + pp f "@[<2>open%s@;%a@]%a" + (override od.popen_override) + longident_loc od.popen_lid + (item_attributes ctxt) od.popen_attributes + | Pstr_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> + pp f "@[module@ type@ %s%a@]%a" + s.txt + (fun f md -> match md with + | None -> () + | Some mt -> + pp_print_space f () ; + pp f "@ =@ %a" (module_type ctxt) mt + ) md + (item_attributes ctxt) attrs + | Pstr_class () -> () + | Pstr_class_type l -> class_type_declaration_list ctxt f l + | Pstr_primitive vd -> + pp f "@[external@ %a@ :@ %a@]%a" + protect_ident vd.pval_name.txt + (value_description ctxt) vd + (item_attributes ctxt) vd.pval_attributes + | Pstr_include incl -> + pp f "@[include@ %a@]%a" + (module_expr ctxt) incl.pincl_mod + (item_attributes ctxt) incl.pincl_attributes + | Pstr_recmodule decls -> (* 3.07 *) + let aux f = function + | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) -> + pp f "@[@ and@ %s:%a@ =@ %a@]%a" pmb.pmb_name.txt + (module_type ctxt) typ + (module_expr ctxt) expr + (item_attributes ctxt) pmb.pmb_attributes + | _ -> assert false + in + begin match decls with + | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) :: l2 -> + pp f "@[@[module@ rec@ %s:%a@ =@ %a@]%a@ %a@]" + pmb.pmb_name.txt + (module_type ctxt) typ + (module_expr ctxt) expr + (item_attributes ctxt) pmb.pmb_attributes + (fun f l2 -> List.iter (aux f) l2) l2 + | _ -> assert false + end + | Pstr_attribute a -> floating_attribute ctxt f a + | Pstr_extension(e, a) -> + item_extension ctxt f e; + item_attributes ctxt f a -open Ast_helper +and type_param ctxt f (ct, a) = + pp f "%s%a" (type_variance a) (core_type ctxt) ct -type exp = Parsetree.expression +and type_params ctxt f = function + | [] -> () + | l -> pp f "%a " (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",@;") l -let rec no_need_bound (exp : exp) = - match exp.pexp_desc with - | Pexp_ident { txt = Lident _ } -> true - | Pexp_constraint (e, _) -> no_need_bound e - | _ -> false +and type_def_list ctxt f (rf, l) = + let type_decl kwd rf f x = + let eq = + if (x.ptype_kind = Ptype_abstract) + && (x.ptype_manifest = None) then "" + else " =" + in + pp f "@[<2>%s %a%a%s%s%a@]%a" kwd + nonrec_flag rf + (type_params ctxt) x.ptype_params + x.ptype_name.txt eq + (type_declaration ctxt) x + (item_attributes ctxt) x.ptype_attributes + in + match l with + | [] -> assert false + | [x] -> type_decl "type" rf f x + | x :: xs -> pp f "@[%a@,%a@]" + (type_decl "type" rf) x + (list ~sep:"@," (type_decl "and" Recursive)) xs -let ocaml_obj_id = "__ocaml_internal_obj" +and record_declaration ctxt f lbls = + let type_record_field f pld = + pp f "@[<2>%a%s:@;%a@;%a@]" + mutable_flag pld.pld_mutable + pld.pld_name.txt + (core_type ctxt) pld.pld_type + (attributes ctxt) pld.pld_attributes + in + pp f "{@\n%a}" + (list type_record_field ~sep:";@\n" ) lbls -let bound (e : exp) (cb : exp -> _) = - if no_need_bound e then cb e - else - let loc = e.pexp_loc in - Exp.let_ ~loc Nonrecursive - [ Vb.mk ~loc (Pat.var ~loc { txt = ocaml_obj_id; loc }) e ] - (cb (Exp.ident ~loc { txt = Lident ocaml_obj_id; loc })) +and type_declaration ctxt f x = + (* type_declaration has an attribute field, + but it's been printed by the caller of this method *) + let priv f = + match x.ptype_private with + | Public -> () + | Private -> pp f "@;private" + in + let manifest f = + match x.ptype_manifest with + | None -> () + | Some y -> + if x.ptype_kind = Ptype_abstract then + pp f "%t@;%a" priv (core_type ctxt) y + else + pp f "@;%a" (core_type ctxt) y + in + let constructor_declaration f pcd = + pp f "|@;"; + constructor_declaration ctxt f + (pcd.pcd_name.txt, pcd.pcd_args, pcd.pcd_res, pcd.pcd_attributes) + in + let repr f = + let intro f = + if x.ptype_manifest = None then () + else pp f "@;=" + in + match x.ptype_kind with + | Ptype_variant xs -> + pp f "%t%t@\n%a" intro priv + (list ~sep:"@\n" constructor_declaration) xs + | Ptype_abstract -> () + | Ptype_record l -> + pp f "%t%t@;%a" intro priv (record_declaration ctxt) l + | Ptype_open -> pp f "%t%t@;.." intro priv + in + let constraints f = + List.iter + (fun (ct1,ct2,_) -> + pp f "@[@ constraint@ %a@ =@ %a@]" + (core_type ctxt) ct1 (core_type ctxt) ct2) + x.ptype_cstrs + in + pp f "%t%t%t" manifest repr constraints -let default_expr_mapper = Bs_ast_mapper.default_mapper.expr +and type_extension ctxt f x = + let extension_constructor f x = + pp f "@\n|@;%a" (extension_constructor ctxt) x + in + pp f "@[<2>type %a%a += %a@ %a@]%a" + (fun f -> function + | [] -> () + | l -> + pp f "%a@;" (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",") l) + x.ptyext_params + longident_loc x.ptyext_path + private_flag x.ptyext_private (* Cf: #7200 *) + (list ~sep:"" extension_constructor) + x.ptyext_constructors + (item_attributes ctxt) x.ptyext_attributes -let check_and_discard (args : Ast_compatible.args) = - Ext_list.map args (fun (label, x) -> - Bs_syntaxerr.err_if_label x.pexp_loc label; - x) +and constructor_declaration ctxt f (name, args, res, attrs) = + let name = + match name with + | "::" -> "(::)" + | s -> s in + match res with + | None -> + pp f "%s%a@;%a" name + (fun f -> function + | Pcstr_tuple [] -> () + | Pcstr_tuple l -> + pp f "@;of@;%a" (list (core_type1 ctxt) ~sep:"@;*@;") l + | Pcstr_record l -> pp f "@;of@;%a" (record_declaration ctxt) l + ) args + (attributes ctxt) attrs + | Some r -> + pp f "%s:@;%a@;%a" name + (fun f -> function + | Pcstr_tuple [] -> core_type1 ctxt f r + | Pcstr_tuple l -> pp f "%a@;->@;%a" + (list (core_type1 ctxt) ~sep:"@;*@;") l + (core_type1 ctxt) r + | Pcstr_record l -> + pp f "%a@;->@;%a" (record_declaration ctxt) l (core_type1 ctxt) r + ) + args + (attributes ctxt) attrs -type app_pattern = { - op : string; - loc : Location.t; - (* locatoin is the location of whole expression #4451 *) - args : Parsetree.expression list; -} +and extension_constructor ctxt f x = + (* Cf: #7200 *) + match x.pext_kind with + | Pext_decl(l, r) -> + constructor_declaration ctxt f (x.pext_name.txt, l, r, x.pext_attributes) + | Pext_rebind li -> + pp f "%s%a@;=@;%a" x.pext_name.txt + (attributes ctxt) x.pext_attributes + longident_loc li -let sane_property_name_check loc s = - if String.contains s '#' then - Location.raise_errorf ~loc - "property name (%s) can not contain speical character #" s +and case_list ctxt f l : unit = + let aux f {pc_lhs; pc_guard; pc_rhs} = + pp f "@;| @[<2>%a%a@;->@;%a@]" + (pattern ctxt) pc_lhs (option (expression ctxt) ~first:"@;when@;") + pc_guard (expression (under_pipe ctxt)) pc_rhs + in + list aux f l ~sep:"" -(* match fn as *) -let view_as_app (fn : exp) (s : string list) : app_pattern option = - match fn.pexp_desc with - | Pexp_apply ({ pexp_desc = Pexp_ident { txt = Lident op; _ } }, args) - when Ext_list.has_string s op -> - Some { op; loc = fn.pexp_loc; args = check_and_discard args } - | _ -> None +and label_x_expression_param ctxt f (l,e) = + let simple_name = match e with + | {pexp_desc=Pexp_ident {txt=Lident l;_}; + pexp_attributes=[]} -> Some l + | _ -> None + in match l with + | Nolabel -> expression2 ctxt f e (* level 2*) + | Optional str -> + if Some str = simple_name then + pp f "?%s" str + else + pp f "?%s:%a" str (simple_expr ctxt) e + | Labelled lbl -> + if Some lbl = simple_name then + pp f "~%s" lbl + else + pp f "~%s:%a" lbl (simple_expr ctxt) e -let inner_ops = [ "##"; "#@" ] -let infix_ops = [ "|."; "#="; "##" ] -let app_exp_mapper (e : exp) (self : Bs_ast_mapper.mapper) (fn : exp) - (args : Ast_compatible.args) : exp = - (* - (f##paint) 1 2 - - (f#@paint) 1 2 - *) - match view_as_app fn inner_ops with - | Some - { - op; - loc; - args = [ obj; { pexp_desc = Pexp_ident { txt = Lident name; _ }; _ } ]; - } -> - { - e with - pexp_desc = - (if op = "##" then - Ast_uncurry_apply.method_apply loc self obj name args - else Ast_uncurry_apply.property_apply loc self obj name args); - } - | Some { op; loc } -> - Location.raise_errorf ~loc "%s expect f%sproperty arg0 arg2 form" op op - | None -> ( - match view_as_app e infix_ops with - | Some { op = "|."; args = [ obj_arg; fn ]; loc } -> ( - (* - a |. f - a |. f b c [@bs] --> f a b c [@bs] - a |. M.(f b c) --> M.f a M.b M.c - a |. (g |. b) - a |. M.Some - a |. `Variant - a |. (b |. f c [@bs]) - *) - let new_obj_arg = self.expr self obj_arg in - let fn = self.expr self fn in - match fn.pexp_desc with - | Pexp_variant (label, None) -> - { fn with pexp_desc = Pexp_variant (label, Some new_obj_arg); pexp_loc = e.pexp_loc } - | Pexp_construct (ctor, None) -> - { fn with pexp_desc = Pexp_construct (ctor, Some new_obj_arg); pexp_loc = e.pexp_loc } - | Pexp_apply (fn, args) -> - Bs_ast_invariant.warn_discarded_unused_attributes - fn.pexp_attributes; - { - pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); - pexp_attributes = []; - pexp_loc = e.pexp_loc; - } - | _ -> ( - match Ast_open_cxt.destruct fn [] with - | ( { pexp_desc = Pexp_tuple xs; pexp_attributes = tuple_attrs }, - wholes ) -> - Ast_open_cxt.restore_exp - (bound new_obj_arg (fun bounded_obj_arg -> - { - pexp_desc = - Pexp_tuple - (Ext_list.map xs (fun fn -> - match fn.pexp_desc with - | Pexp_construct (ctor, None) -> - { - fn with - pexp_desc = - Pexp_construct - (ctor, Some bounded_obj_arg); - } - | Pexp_apply (fn, args) -> - Bs_ast_invariant - .warn_discarded_unused_attributes - fn.pexp_attributes; - { - Parsetree.pexp_desc = - Pexp_apply - ( fn, - (Nolabel, bounded_obj_arg) - :: args ); - pexp_attributes = []; - pexp_loc = fn.pexp_loc; - } - | _ -> - Ast_compatible.app1 ~loc:fn.pexp_loc fn - bounded_obj_arg)); - pexp_attributes = tuple_attrs; - pexp_loc = fn.pexp_loc; - })) - wholes - | ( { pexp_desc = Pexp_apply (e, args); pexp_attributes }, - (_ :: _ as wholes) ) -> - let fn = Ast_open_cxt.restore_exp e wholes in - let args = - Ext_list.map args (fun (lab, exp) -> - (lab, Ast_open_cxt.restore_exp exp wholes)) - in - Bs_ast_invariant.warn_discarded_unused_attributes - pexp_attributes; - { - pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); - pexp_attributes = []; - pexp_loc = loc; - } - | _ -> Ast_compatible.app1 ~loc fn new_obj_arg)) - | Some { op = "##"; loc; args = [ obj; rest ] } -> ( - (* - obj##property - - obj#(method a b ) - we should warn when we discard attributes - gpr#1063 foo##(bar##baz) we should rewrite (bar##baz) - first before pattern match. - currently the pattern match is written in a top down style. - Another corner case: f##(g a b [@bs]) - *) - match rest with - | { - pexp_desc = - Pexp_apply - ({ pexp_desc = Pexp_ident { txt = Lident name; _ }; _ }, args); - pexp_attributes = attrs; - } -> - Bs_ast_invariant.warn_discarded_unused_attributes attrs; - { - e with - pexp_desc = - Ast_uncurry_apply.method_apply loc self obj name args; - } - | { - pexp_desc = - ( Pexp_ident { txt = Lident name; _ } - | Pexp_constant (Pconst_string (name, None)) ); - pexp_loc; - } - (* f##paint - TODO: this is not relevant: remove it later - *) -> - sane_property_name_check pexp_loc name; - { - e with - pexp_desc = Ast_util.js_property loc (self.expr self obj) name; - } - | _ -> Location.raise_errorf ~loc "invalid ## syntax") - (* we can not use [:=] for precedece cases - like {[i @@ x##length := 3 ]} - is parsed as {[ (i @@ x##length) := 3]} - since we allow user to create Js objects in OCaml, it can be of - ref type - {[ - let u = object (self) - val x = ref 3 - method setX x = self##x := 32 - method getX () = !self##x - end - ]} - *) - | Some { op = "#="; loc; args = [ obj; arg ] } -> ( - let gen_assignment obj name name_loc = - sane_property_name_check name_loc name; - Exp.constraint_ ~loc - { - e with - pexp_desc = - Ast_uncurry_apply.method_apply loc self obj - (name ^ Literals.setter_suffix) - [ (Nolabel, arg) ]; - } - (Ast_literal.type_unit ~loc ()) - in - match obj.pexp_desc with - | Pexp_send (obj, { txt = name; loc = name_loc }) -> - gen_assignment obj name name_loc - | _ -> ( - match view_as_app obj [ "##" ] with - | Some - { - args = - [ - obj; - { - pexp_desc = - ( Pexp_ident { txt = Lident name } - | Pexp_constant (Pconst_string (name, None)) ); - pexp_loc = name_loc; - }; - ]; - } -> - gen_assignment obj name name_loc - | _ -> Location.raise_errorf ~loc "invalid #= assignment")) - | Some { op = "|."; loc } -> - Location.raise_errorf ~loc - "invalid |. syntax, it can only be used as binary operator" - | Some { op = "##"; loc } -> - Location.raise_errorf ~loc - "Js object ## expect syntax like obj##(paint (a,b)) " - | Some { op } -> Location.raise_errorf "invalid %s syntax" op - | None -> ( - match - Ext_list.exclude_with_val e.pexp_attributes Ast_attributes.is_bs - with - | None -> default_expr_mapper self e - | Some pexp_attributes -> - { - e with - pexp_desc = - Ast_uncurry_apply.uncurry_fn_apply e.pexp_loc self fn args; - pexp_attributes; - })) +let expression f x = + pp f "@[%a@]" (expression reset_ctxt) x -end -module Ast_exp : sig -#1 "ast_exp.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let string_of_expression x = + ignore (flush_str_formatter ()) ; + let f = str_formatter in + expression f x; + flush_str_formatter () -type t = Parsetree.expression +let string_of_structure x = + ignore (flush_str_formatter ()); + let f = str_formatter in + structure reset_ctxt f x; + flush_str_formatter () -end = struct -#1 "ast_exp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.expression +let core_type = core_type reset_ctxt +let pattern = pattern reset_ctxt +let signature = signature reset_ctxt +let structure = structure reset_ctxt end -module Ast_exp_handle_external : sig -#1 "ast_exp_handle_external.mli" -(* Copyright (C) 2020 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val handle_external : Location.t -> string -> Parsetree.expression - -val handle_debugger : Location.t -> Ast_payload.t -> Parsetree.expression_desc - -val handle_raw : - kind:Js_raw_info.raw_kind -> - Location.t -> - Ast_payload.t -> - Parsetree.expression - -val handle_raw_structure : - Location.t -> Ast_payload.t -> Parsetree.structure_item - -end = struct -#1 "ast_exp_handle_external.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript +module Ast_payload : sig +#1 "ast_payload.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -261441,491 +263108,72 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper - -(* - {[ - Js.undefinedToOption - (if Js.typeof x = "undefined" then undefined - else x ) - - ]} -*) -let handle_external loc (x : string) : Parsetree.expression = - let raw_exp : Ast_exp.t = - let str_exp = - Ast_compatible.const_exp_string ~loc x ~delimiter:Ext_string.empty - in - { - str_exp with - pexp_desc = - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) - [ str_exp ]; - } - in - let empty = - (* FIXME: the empty delimiter does not make sense*) - Exp.ident ~loc - { txt = Ldot (Ldot (Lident "Js", "Undefined"), "empty"); loc } - in - let undefined_typeof = - Exp.ident { loc; txt = Ldot (Lident "Js", "undefinedToOption") } - in - let typeof = Exp.ident { loc; txt = Ldot (Lident "Js", "typeof") } in - - Ast_compatible.app1 ~loc undefined_typeof - (Exp.ifthenelse ~loc - (Ast_compatible.app2 ~loc - (Exp.ident ~loc { loc; txt = Ldot (Lident "Pervasives", "=") }) - (Ast_compatible.app1 ~loc typeof raw_exp) - (Ast_compatible.const_exp_string ~loc "undefined")) - empty (Some raw_exp)) +(** A utility module used when destructuring parsetree attributes, used for + compiling FFI attributes and built-in ppx *) -let handle_debugger loc (payload : Ast_payload.t) = - match payload with - | PStr [] -> - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#debugger" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Ast_literal.type_unit ())) - [ Ast_literal.val_unit ~loc () ] - | _ -> Location.raise_errorf ~loc "bs.debugger does not accept payload" +type t = Parsetree.payload -let handle_raw ~kind loc payload = - let is_function = ref false in - match Ast_payload.raw_as_string_exp_exn ~kind ~is_function payload with - | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" - | Some exp -> - { - exp with - pexp_desc = - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) - [ exp ]; - pexp_attributes = - (if !is_function then - Ast_attributes.internal_expansive :: exp.pexp_attributes - else exp.pexp_attributes); - } +type lid = string Asttypes.loc -let handle_raw_structure loc payload = - match Ast_payload.raw_as_string_exp_exn ~kind:Raw_program payload with - | Some exp -> - Ast_helper.Str.eval - { - exp with - pexp_desc = - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_stmt" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) - [ exp ]; - } - | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" +type label_expr = lid * Parsetree.expression -end -module Ast_exp_extension : sig -#1 "ast_exp_extension.mli" -(* Copyright (C) 2018 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type action = lid * Parsetree.expression option -val handle_extension : - Parsetree.expression -> - Bs_ast_mapper.mapper -> - Parsetree.extension -> - Parsetree.expression +val is_single_string : t -> (string * string option) option -end = struct -#1 "ast_exp_extension.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper +val is_single_string_as_ast : t -> Parsetree.expression option -let handle_extension e (self : Bs_ast_mapper.mapper) - (({ txt; loc }, payload) : Parsetree.extension) = - match txt with - | "bs.raw" | "raw" -> - Ast_exp_handle_external.handle_raw ~kind:Raw_exp loc payload - | "bs.re" | "re" -> - Exp.constraint_ ~loc - (Ast_exp_handle_external.handle_raw ~kind:Raw_re loc payload) - (Ast_comb.to_js_re_type loc) - | "bs.external" | "external" -> ( - match Ast_payload.as_ident payload with - | Some { txt = Lident x } -> - Ast_exp_handle_external.handle_external loc x - (* do we need support [%external gg.xx ] +val is_single_int : t -> int option - {[ Js.Undefined.to_opt (if Js.typeof x == "undefined" then x else Js.Undefined.empty ) ]} - *) - | None | Some _ -> - Location.raise_errorf ~loc "external expects a single identifier") - | "bs.time" | "time" -> ( - match payload with - | PStr [ { pstr_desc = Pstr_eval (e, _) } ] -> - let locString = - if loc.loc_ghost then "GHOST LOC" - else - let loc_start = loc.loc_start in - let file, lnum, __ = Location.get_pos_info loc_start in - Printf.sprintf "%s %d" (Filename.basename file) lnum - in - let e = self.expr self e in - Exp.sequence ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc - { - loc; - txt = Ldot (Ldot (Lident "Js", "Console"), "timeStart"); - }) - (Ast_compatible.const_exp_string ~loc locString)) - (Exp.let_ ~loc Nonrecursive - [ Vb.mk ~loc (Pat.var ~loc { loc; txt = "timed" }) e ] - (Exp.sequence ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc - { - loc; - txt = Ldot (Ldot (Lident "Js", "Console"), "timeEnd"); - }) - (Ast_compatible.const_exp_string ~loc locString)) - (Exp.ident ~loc { loc; txt = Lident "timed" }))) - | _ -> - Location.raise_errorf ~loc - "expect a boolean expression in the payload") - | "bs.node" | "node" -> ( - let strip s = match s with "_module" -> "module" | x -> x in - match Ast_payload.as_ident payload with - | Some - { - txt = - Lident - (("__filename" | "__dirname" | "_module" | "require") as name); - loc; - } -> - let exp = Ast_exp_handle_external.handle_external loc (strip name) in - let typ = - Ast_core_type.lift_option_type - (if name = "_module" then - Typ.constr ~loc - { txt = Ldot (Lident "Node", "node_module"); loc } - [] - else if name = "require" then - Typ.constr ~loc - { txt = Ldot (Lident "Node", "node_require"); loc } - [] - else Ast_literal.type_string ~loc ()) - in - Exp.constraint_ ~loc exp typ - | Some _ | None -> ( - match payload with - | PTyp _ -> - Location.raise_errorf ~loc - "Illegal payload, expect an expression payload instead of type \ - payload" - | PPat _ -> - Location.raise_errorf ~loc - "Illegal payload, expect an expression payload instead of \ - pattern payload" - | _ -> Location.raise_errorf ~loc "Illegal payload")) - | "bs.debugger" | "debugger" -> - { e with pexp_desc = Ast_exp_handle_external.handle_debugger loc payload } - | "bs.obj" | "obj" -> ( - match payload with - | PStr - [ - { - pstr_desc = - Pstr_eval - (({ pexp_desc = Pexp_record (label_exprs, None) } as e), _); - }; - ] -> - { - e with - pexp_desc = Ast_util.record_as_js_object e.pexp_loc self label_exprs; - } - | _ -> Location.raise_errorf ~loc "Expect a record expression here") - | _ -> e -(* For an unknown extension, we don't really need to process further*) -(* Exp.extension ~loc ~attrs:e.pexp_attributes ( - self.extension self extension) *) -(* Bs_ast_mapper.default_mapper.expr self e *) +val raw_as_string_exp_exn : + kind:Js_raw_info.raw_kind -> + ?is_function:bool ref -> + t -> + Parsetree.expression option +(** Convert %raw into expression *) -end -module Ast_external : sig -#1 "ast_external.mli" -(* Copyright (C) 2018 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val as_core_type : Location.t -> t -> Parsetree.core_type -val handleExternalInSig : - Bs_ast_mapper.mapper -> - Parsetree.value_description -> - Parsetree.signature_item -> - Parsetree.signature_item +(* val as_empty_structure : t -> bool *) +val as_ident : t -> Longident.t Asttypes.loc option -val handleExternalInStru : - Bs_ast_mapper.mapper -> - Parsetree.value_description -> - Parsetree.structure_item -> - Parsetree.structure_item +(* val raw_string_payload : Location.t -> string -> t *) +val assert_strings : Location.t -> t -> string list -end = struct -#1 "ast_external.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(** as a record or empty + it will accept -let handleExternalInSig (self : Bs_ast_mapper.mapper) - (prim : Parsetree.value_description) (sigi : Parsetree.signature_item) : - Parsetree.signature_item = - let loc = prim.pval_loc in - let pval_type = self.typ self prim.pval_type in - let pval_attributes = self.attributes self prim.pval_attributes in - match Ast_attributes.process_send_pipe pval_attributes with - | Some (obj, _) -> - (*has bs.send.pipe: best effort *) - { - sigi with - psig_desc = - Psig_value - { - prim with - pval_type = Ast_core_type.add_last_obj pval_type obj; - pval_prim = []; - pval_attributes = []; - }; - } - | None -> ( - match prim.pval_prim with - | [] -> Location.raise_errorf ~loc "empty primitive string" - | a :: b :: _ -> - Location.raise_errorf ~loc - "only a single string is allowed in bs external %S %S" a b - | [ v ] -> ( - match - Ast_external_process.encode_attributes_as_string loc pval_type - pval_attributes v - with - | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> - { - sigi with - psig_desc = - Psig_value - { - prim with - pval_type; - pval_prim = - (if no_inline_cross_module then [] else pval_prim); - pval_attributes; - }; - })) + {[ [@@@bs.config ]]} + or + {[ [@@@bs.config no_export ] ]} + or + {[ [@@@bs.config { property .. } ]]} + Note that we only + {[ + { flat_property} + ]} + below is not allowed + {[ + {M.flat_property} + ]} +*) -let handleExternalInStru (self : Bs_ast_mapper.mapper) - (prim : Parsetree.value_description) (str : Parsetree.structure_item) : - Parsetree.structure_item = - let loc = prim.pval_loc in - let pval_type = self.typ self prim.pval_type in - let pval_attributes = self.attributes self prim.pval_attributes in - let send_pipe = ref false in - let pval_type, pval_attributes = - match Ast_attributes.process_send_pipe pval_attributes with - | Some (obj, attrs) -> - send_pipe := true; - (Ast_helper.Typ.arrow ~loc Nolabel obj pval_type, attrs) - | None -> (pval_type, pval_attributes) - in - match prim.pval_prim with - | [] -> Location.raise_errorf ~loc "empty primitive string" - | a :: b :: _ -> - Location.raise_errorf ~loc - "only a single string is allowed in bs external %S : %S" a b - | [ v ] -> ( - match - Ast_external_process.encode_attributes_as_string loc pval_type - pval_attributes v - with - | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> - let external_result = - { - str with - pstr_desc = - Pstr_primitive - { prim with pval_type; pval_prim; pval_attributes }; - } - in - let normal () = - if not no_inline_cross_module then external_result - else - let open Ast_helper in - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc - (Mod.structure ~loc [ external_result ]) - (Mty.signature ~loc - [ - { - psig_desc = - Psig_value - { - prim with - pval_type; - pval_prim = []; - pval_attributes; - }; - psig_loc = loc; - }; - ]))) - in - if !send_pipe then - let[@warning "-8"] (_ :: params as args) = - Ast_core_type.get_curry_labels pval_type - in - let arity = List.length args in - if arity = 1 then normal () - else - let open Ast_helper in - Str.include_ ~loc - (Incl.mk ~loc - (Mod.structure ~loc - [ - external_result; - Str.value ~loc Nonrecursive - [ - Vb.mk ~loc - (Pat.var ~loc prim.pval_name) - (let body = - Exp.apply ~loc - (Exp.ident ~loc - { txt = Lident prim.pval_name.txt; loc }) - (( Asttypes.Nolabel, - Exp.ident ~loc { txt = Lident "obj"; loc } - ) - :: Ext_list.mapi params (fun i x -> - ( x, - match x with - | Asttypes.Nolabel -> - Exp.ident - { - txt = - Lident - ("arg" - ^ string_of_int (i + 1) - ); - loc; - } - | Labelled s | Optional s -> - Exp.ident - { txt = Lident s; loc } ))) - in - snd - @@ Ext_list.fold_right params - ( 0, - Exp.fun_ Nolabel None - (Pat.var ~loc { txt = "obj"; loc }) - body ) - (fun arg (i, obj) -> - ( i + 1, - Exp.fun_ arg None - (Pat.var ~loc - { - txt = - (match arg with - | Labelled s | Optional s -> s - | Nolabel -> - "arg" - ^ string_of_int - (arity - i - 1)); - loc; - }) - obj ))); - ]; - ])) - else normal ()) +val ident_or_record_as_config : Location.t -> t -> action list -end -module Ast_derive_abstract : sig -#1 "ast_derive_abstract.mli" -(* Copyright (C) 2017 Authors of ReScript +val assert_bool_lit : Parsetree.expression -> bool + +val empty : t + +val table_dispatch : + (Parsetree.expression option -> 'a) Map_string.t -> action -> 'a + +val unrecognizedConfigRecord : Location.t -> string -> unit +(** Report to the user, as a warning, that the bs-attribute parser is bailing out. (This is to allow + external ppx, like ppx_deriving, to pick up where the builtin ppx leave off.) *) + +end = struct +#1 "ast_payload.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -261949,222 +263197,216 @@ module Ast_derive_abstract : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type abstractKind = Not_abstract | Light_abstract | Complex_abstract +type t = Parsetree.payload -val isAbstract : Ast_payload.action list -> abstractKind -(** if only [abstract] happens [true] - if [abstract] does not appear [false] - if [abstract] happens with other, raise exception -*) +let is_single_string (x : t) = + match x with + (* TODO also need detect empty phrase case *) + | PStr + [ + { + pstr_desc = + Pstr_eval + ({ pexp_desc = Pexp_constant (Pconst_string (name, dec)); _ }, _); + _; + }; + ] -> + Some (name, dec) + | _ -> None -val handleTdclsInStr : - light:bool -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Parsetree.structure +let is_single_string_as_ast (x : t) : Parsetree.expression option = + match x with + (*TODO also need detect empty phrase case *) + | PStr + [ + { + pstr_desc = + Pstr_eval + (({ pexp_desc = Pexp_constant (Pconst_string (_, _)); _ } as e), _); + _; + }; + ] -> + Some e + | _ -> None -val handleTdclsInSig : - light:bool -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Parsetree.signature +(** TODO also need detect empty phrase case *) +let is_single_int (x : t) : int option = + match x with + | PStr + [ + { + pstr_desc = + Pstr_eval + ({ pexp_desc = Pexp_constant (Pconst_integer (name, _)); _ }, _); + _; + }; + ] -> + Some (int_of_string name) + | _ -> None -end = struct -#1 "ast_derive_abstract.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let raw_as_string_exp_exn ~(kind : Js_raw_info.raw_kind) ?is_function (x : t) : + Parsetree.expression option = + match x with + (* TODO also need detect empty phrase case *) + | PStr + [ + { + pstr_desc = + Pstr_eval + ( ({ + pexp_desc = Pexp_constant (Pconst_string (str, deli)); + pexp_loc = loc; + } as e), + _ ); + _; + }; + ] -> + Bs_flow_ast_utils.check_flow_errors ~loc + ~offset:(Bs_flow_ast_utils.flow_deli_offset deli) + (match kind with + | Raw_re | Raw_exp -> + let ((_loc, e) as prog), errors = + Parser_flow.parse_expression (Parser_env.init_env None str) false + in + (if kind = Raw_re then + match e with + | Literal { value = RegExp _ } -> () + | _ -> + Location.raise_errorf ~loc + "Syntax error: a valid JS regex literal expected"); + (match is_function with + | Some is_function -> ( + match Classify_function.classify_exp prog with + | Js_function { arity = _; _ } -> is_function := true + | _ -> ()) + | None -> ()); + errors + | Raw_program -> snd (Parser_flow.parse_program false None str)); + Some { e with pexp_desc = Pexp_constant (Pconst_string (str, None)) } + | _ -> None -(* let derivingName = "abstract" *) -module U = Ast_derive_util -open Ast_helper -(* type tdcls = Parsetree.type_declaration list *) +let as_core_type loc (x : t) = + match x with + | PTyp x -> x + | _ -> Location.raise_errorf ~loc "except a core type" -type abstractKind = Not_abstract | Light_abstract | Complex_abstract +let as_ident (x : t) = + match x with + | PStr [ { pstr_desc = Pstr_eval ({ pexp_desc = Pexp_ident ident }, _) } ] -> + Some ident + | _ -> None -let isAbstract (xs : Ast_payload.action list) = - match xs with - | [ ({ txt = "abstract" }, None) ] -> Complex_abstract - | [ - ( { txt = "abstract" }, - Some { pexp_desc = Pexp_ident { txt = Lident "light" } } ); - ] -> - Light_abstract - | [ ({ loc; txt = "abstract" }, Some _) ] -> - Location.raise_errorf ~loc "invalid config for abstract" - | xs -> - Ext_list.iter xs (function { loc; txt }, _ -> - (match txt with - | "abstract" -> - Location.raise_errorf ~loc - "deriving abstract does not work with any other deriving" - | _ -> ())); - Not_abstract -(* let handle_config (config : Parsetree.expression option) = - match config with - | Some config -> - U.invalid_config config - | None -> () *) +type lid = string Asttypes.loc -(** For this attributes, its type was wrapped as an option, - so we can still reuse existing frame work +type label_expr = lid * Parsetree.expression + +type action = lid * Parsetree.expression option +(** None means punning is hit + {[ { x } ]} + otherwise it comes with a payload + {[ { x = exp }]} *) -let get_optional_attrs = - [ Ast_attributes.bs_get; Ast_attributes.bs_return_undefined ] -let get_attrs = [ Ast_attributes.bs_get_arity ] +let unrecognizedConfigRecord loc text = + Location.prerr_warning loc (Warnings.Bs_derive_warning text) -let set_attrs = [ Ast_attributes.bs_set ] +let ident_or_record_as_config loc (x : t) : + (string Location.loc * Parsetree.expression option) list = + match x with + | PStr + [ + { + pstr_desc = + Pstr_eval + ( { + pexp_desc = Pexp_record (label_exprs, with_obj); + pexp_loc = loc; + }, + _ ); + _; + }; + ] -> ( + match with_obj with + | None -> + Ext_list.map label_exprs (fun u -> + match u with + | ( { txt = Lident name; loc }, + { Parsetree.pexp_desc = Pexp_ident { txt = Lident name2 } } ) + when name2 = name -> + ({ Asttypes.txt = name; loc }, None) + | { txt = Lident name; loc }, y -> + ({ Asttypes.txt = name; loc }, Some y) + | _ -> Location.raise_errorf ~loc "Qualified label is not allowed") + | Some _ -> + unrecognizedConfigRecord loc "`with` is not supported, discarding"; + []) + | PStr + [ + { + pstr_desc = + Pstr_eval + ({ pexp_desc = Pexp_ident { loc = lloc; txt = Lident txt } }, _); + }; + ] -> + [ ({ Asttypes.txt; loc = lloc }, None) ] + | PStr [] -> [] + | _ -> + unrecognizedConfigRecord loc "invalid attribute config-record, ignoring"; + [] -let handleTdcl light (tdcl : Parsetree.type_declaration) : - Parsetree.type_declaration * Parsetree.value_description list = - let core_type = U.core_type_of_type_declaration tdcl in - let loc = tdcl.ptype_loc in - let type_name = tdcl.ptype_name.txt in - let newTdcl = - { - tdcl with - ptype_kind = Ptype_abstract; - ptype_attributes = [] (* avoid non-terminating*); - } - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - let is_private = tdcl.ptype_private = Private in - let has_optional_field = - Ext_list.exists label_declarations (fun x -> - Ast_attributes.has_bs_optional x.pld_attributes) - in - let setter_accessor, makeType, labels = - Ext_list.fold_right label_declarations - ( [], - (if has_optional_field then - Ast_compatible.arrow ~loc (Ast_literal.type_unit ()) core_type - else core_type), - [] ) - (fun ({ - pld_name = { txt = label_name; loc = label_loc } as pld_name; - pld_type; - pld_mutable; - pld_attributes; - pld_loc; - } : - Parsetree.label_declaration) (acc, maker, labels) -> - let prim_as_name, newLabel = - match Ast_attributes.iter_process_bs_string_as pld_attributes with - | None -> (label_name, pld_name) - | Some new_name -> (new_name, { pld_name with txt = new_name }) - in - let prim = [ prim_as_name ] in - let is_optional = Ast_attributes.has_bs_optional pld_attributes in +let assert_strings loc (x : t) : string list = + let exception Not_str in + match x with + | PStr + [ + { + pstr_desc = Pstr_eval ({ pexp_desc = Pexp_tuple strs; _ }, _); + pstr_loc = loc; + _; + }; + ] -> ( + try + Ext_list.map strs (fun e -> + match (e : Parsetree.expression) with + | { pexp_desc = Pexp_constant (Pconst_string (name, _)); _ } -> name + | _ -> raise Not_str) + with Not_str -> Location.raise_errorf ~loc "expect string tuple list") + | PStr + [ + { + pstr_desc = + Pstr_eval + ({ pexp_desc = Pexp_constant (Pconst_string (name, _)); _ }, _); + _; + }; + ] -> + [ name ] + | PStr [] -> [] + | PSig _ | PStr _ | PTyp _ | PPat _ -> + Location.raise_errorf ~loc "expect string tuple list" - let maker, acc = - if is_optional then - let optional_type = Ast_core_type.lift_option_type pld_type in - ( Ast_compatible.opt_arrow ~loc:pld_loc label_name pld_type maker, - Val.mk ~loc:pld_loc - (if light then pld_name - else { pld_name with txt = pld_name.txt ^ "Get" }) - ~attrs:get_optional_attrs ~prim - (Ast_compatible.arrow ~loc core_type optional_type) - :: acc ) - else - ( Ast_compatible.label_arrow ~loc:pld_loc label_name pld_type - maker, - Val.mk ~loc:pld_loc - (if light then pld_name - else { pld_name with txt = pld_name.txt ^ "Get" }) - ~attrs:get_attrs - ~prim: - ((* Not needed actually*) - External_ffi_types.ffi_bs_as_prims - [ External_arg_spec.dummy ] - Return_identity - (Js_get - { js_get_name = prim_as_name; js_get_scopes = [] })) - (Ast_compatible.arrow ~loc core_type pld_type) - :: acc ) - in - let is_current_field_mutable = pld_mutable = Mutable in - let acc = - if is_current_field_mutable then - let setter_type = - Ast_compatible.arrow core_type - (Ast_compatible.arrow pld_type (* setter *) - (Ast_literal.type_unit ())) - in - Val.mk ~loc:pld_loc - { loc = label_loc; txt = label_name ^ "Set" } (* setter *) - ~attrs:set_attrs ~prim setter_type - :: acc - else acc - in - (acc, maker, (is_optional, newLabel) :: labels)) - in - ( newTdcl, - if is_private then setter_accessor - else - let myPrims = - Ast_external_process.pval_prim_of_option_labels labels - has_optional_field - in - let myMaker = - Val.mk ~loc { loc; txt = type_name } ~prim:myPrims makeType - in - myMaker :: setter_accessor ) - | Ptype_abstract | Ptype_variant _ | Ptype_open -> - (* Looks obvious that it does not make sense to warn *) - (* U.notApplicable tdcl.ptype_loc derivingName; *) - (tdcl, []) +let assert_bool_lit (e : Parsetree.expression) = + match e.pexp_desc with + | Pexp_construct ({ txt = Lident "true" }, None) -> true + | Pexp_construct ({ txt = Lident "false" }, None) -> false + | _ -> + Location.raise_errorf ~loc:e.pexp_loc + "expect `true` or `false` in this field" -let handleTdclsInStr ~light rf tdcls = - let tdcls, code = - Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> - match handleTdcl light tdcl with - | ntdcl, value_descriptions -> - ( ntdcl :: tdcls, - Ext_list.map_append value_descriptions sts (fun x -> - Str.primitive x) )) - in - Ast_compatible.rec_type_str rf tdcls :: code -(* still need perform transformation for non-abstract type*) +let empty : t = Parsetree.PStr [] -let handleTdclsInSig ~light rf tdcls = - let tdcls, code = - Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> - match handleTdcl light tdcl with - | ntdcl, value_descriptions -> - ( ntdcl :: tdcls, - Ext_list.map_append value_descriptions sts (fun x -> Sig.value x) - )) - in - Ast_compatible.rec_type_sig rf tdcls :: code +let table_dispatch table (action : action) = + match action with + | { txt = name; loc }, y -> ( + match Map_string.find_exn table name with + | fn -> fn y + | exception _ -> Location.raise_errorf ~loc "%s is not supported" name) end -module Ast_tdcls : sig -#1 "ast_tdcls.mli" -(* Copyright (C) 2018 Authors of ReScript - * +module Ast_literal : sig +#1 "ast_literal.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -262182,28 +263424,84 @@ module Ast_tdcls : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val handleTdclsInSigi : - Bs_ast_mapper.mapper -> - Parsetree.signature_item -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Ast_signature.item +type 'a lit = ?loc:Location.t -> unit -> 'a -val handleTdclsInStru : - Bs_ast_mapper.mapper -> - Parsetree.structure_item -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Ast_structure.item +val predef_option : Longident.t + +val predef_some : Longident.t + +val predef_none : Longident.t + +module Lid : sig + type t = Longident.t + + val val_unit : t + + val type_unit : t + + val type_int : t + + val js_fn : t + + val js_internal_full_apply : t + + val opaque : t + + val js_oo : t + + val js_meth : t + + val js_meth_callback : t + + val hidden_field : string -> t + + val ignore_id : t + + val js_null : t + + val js_undefined : t + + val js_null_undefined : t + + val js_re_id : t + + val js_internal : t +end + +type expression_lit = Parsetree.expression lit + +type core_type_lit = Parsetree.core_type lit + +type pattern_lit = Parsetree.pattern lit + +val val_unit : expression_lit + +val type_unit : core_type_lit + +val type_exn : core_type_lit + +val type_string : core_type_lit + +val type_bool : core_type_lit + +val type_int : core_type_lit + +val type_int64 : Parsetree.core_type + +val type_float : Parsetree.core_type + +val type_any : core_type_lit + +val pat_unit : pattern_lit end = struct -#1 "ast_tdcls.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript +#1 "ast_literal.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -262229,95 +263527,149 @@ end = struct open Ast_helper -(** - [newTdcls tdcls newAttrs] - functional update attributes of last declaration *) -let newTdcls (tdcls : Parsetree.type_declaration list) - (newAttrs : Parsetree.attributes) : Parsetree.type_declaration list = - match tdcls with - | [ x ] -> [ { x with Parsetree.ptype_attributes = newAttrs } ] - | _ -> - Ext_list.map_last tdcls (fun last x -> - if last then { x with Parsetree.ptype_attributes = newAttrs } else x) +let predef_prefix_ident : Longident.t = Lident "*predef*" -let handleTdclsInSigi (self : Bs_ast_mapper.mapper) - (sigi : Parsetree.signature_item) rf - (tdcls : Parsetree.type_declaration list) : Ast_signature.item = - match - Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes - with - | { bs_deriving = Some actions }, newAttrs -> - let loc = sigi.psig_loc in - let originalTdclsNewAttrs = newTdcls tdcls newAttrs in - (* remove the processed attr*) - let newTdclsNewAttrs = - self.type_declaration_list self originalTdclsNewAttrs - in - let kind = Ast_derive_abstract.isAbstract actions in - if kind <> Not_abstract then - let codes = - Ast_derive_abstract.handleTdclsInSig ~light:(kind = Light_abstract) rf - originalTdclsNewAttrs - in - Ast_signature.fuseAll ~loc - (Sig.include_ ~loc - (Incl.mk ~loc - (Mty.typeof_ ~loc - (Mod.constraint_ ~loc - (Mod.structure ~loc - [ - Ast_compatible.rec_type_str ~loc rf newTdclsNewAttrs; - ]) - (Mty.signature ~loc [])))) - :: (* include module type of struct [processed_code for checking like invariance ]end *) - self.signature self codes) - else - Ast_signature.fuseAll ~loc - (Ast_compatible.rec_type_sig ~loc rf newTdclsNewAttrs - :: self.signature self (Ast_derive.gen_signature tdcls actions rf)) - | { bs_deriving = None }, _ -> - Bs_ast_mapper.default_mapper.signature_item self sigi +let predef_option : Longident.t = Ldot (predef_prefix_ident, "option") -let handleTdclsInStru (self : Bs_ast_mapper.mapper) - (str : Parsetree.structure_item) rf - (tdcls : Parsetree.type_declaration list) : Ast_structure.item = - match - Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes - with - | { bs_deriving = Some actions }, newAttrs -> - let loc = str.pstr_loc in - let originalTdclsNewAttrs = newTdcls tdcls newAttrs in - let newStr : Parsetree.structure_item = - Ast_compatible.rec_type_str ~loc rf - (self.type_declaration_list self originalTdclsNewAttrs) - in - let kind = Ast_derive_abstract.isAbstract actions in - if kind <> Not_abstract then - let codes = - Ast_derive_abstract.handleTdclsInStr ~light:(kind = Light_abstract) rf - originalTdclsNewAttrs - in - (* use [tdcls2] avoid nonterminating *) - Ast_structure.fuseAll ~loc - (Ast_structure.constraint_ ~loc [ newStr ] [] - :: (* [include struct end : sig end] for error checking *) - self.structure self codes) - else - Ast_structure.fuseAll ~loc - (newStr - :: self.structure self - (List.map - (fun action -> - Ast_derive.gen_structure_signature loc tdcls action rf) - actions)) - | { bs_deriving = None }, _ -> - Bs_ast_mapper.default_mapper.structure_item self str +let predef_some : Longident.t = Ldot (predef_prefix_ident, "Some") + +let predef_none : Longident.t = Ldot (predef_prefix_ident, "None") + +module Lid = struct + type t = Longident.t + + let val_unit : t = Lident "()" + + let type_unit : t = Lident "unit" + + let type_string : t = Lident "string" + + let type_int : t = Lident "int" (* use *predef* *) + + let type_exn : t = Lident "exn" (* use *predef* *) + + let type_bool : t = Lident "bool" (* use *predef* *) + + (* TODO should be renamed in to {!Js.fn} *) + (* TODO should be moved into {!Js.t} Later *) + let js_internal : t = Ldot (Lident "Js", "Internal") + + let js_internal_full_apply : t = Ldot (js_internal, "opaqueFullApply") + + let opaque : t = Ldot (js_internal, "opaque") + + let js_fn : t = Ldot (Lident "Js", "Fn") + let js_oo : t = Lident "Js_OO" + + let js_meth : t = Ldot (js_oo, "Meth") + + let js_meth_callback : t = Ldot (js_oo, "Callback") + + let ignore_id : t = Ldot (Lident "Pervasives", "ignore") + + let hidden_field n : t = Lident ("I" ^ n) + + let js_null : t = Ldot (Lident "Js", "null") + + let js_undefined : t = Ldot (Lident "Js", "undefined") + + let js_null_undefined : t = Ldot (Lident "Js", "null_undefined") + + let js_re_id : t = Ldot (Ldot (Lident "Js", "Re"), "t") end -module Ast_tuple_pattern_flatten : sig -#1 "ast_tuple_pattern_flatten.mli" -(* Copyright (C) 2018 Authors of ReScript - * + +module No_loc = struct + let loc = Location.none + + let val_unit = Ast_helper.Exp.construct { txt = Lid.val_unit; loc } None + + let type_unit = + Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_unit; loc }, [])) + + let type_exn = + Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_unit; loc }, [])) + + let type_int = + Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_int; loc }, [])) + + let type_string = + Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_string; loc }, [])) + + let type_bool = + Ast_helper.Typ.mk (Ptyp_constr ({ txt = Lid.type_bool; loc }, [])) + + let type_any = Ast_helper.Typ.any () + + let pat_unit = Pat.construct { txt = Lid.val_unit; loc } None +end + +type 'a lit = ?loc:Location.t -> unit -> 'a + +type expression_lit = Parsetree.expression lit + +type core_type_lit = Parsetree.core_type lit + +type pattern_lit = Parsetree.pattern lit + +let val_unit ?loc () = + match loc with + | None -> No_loc.val_unit + | Some loc -> Ast_helper.Exp.construct { txt = Lid.val_unit; loc } None + +let type_unit ?loc () = + match loc with + | None -> No_loc.type_unit + | Some loc -> + Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_unit; loc }, [])) + +let type_exn ?loc () = + match loc with + | None -> No_loc.type_exn + | Some loc -> + Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_exn; loc }, [])) + +let type_string ?loc () = + match loc with + | None -> No_loc.type_string + | Some loc -> + Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_string; loc }, [])) + +let type_bool ?loc () = + match loc with + | None -> No_loc.type_bool + | Some loc -> + Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_bool; loc }, [])) + +let type_int ?loc () = + match loc with + | None -> No_loc.type_int + | Some loc -> + Ast_helper.Typ.mk ~loc (Ptyp_constr ({ txt = Lid.type_int; loc }, [])) + +let type_int64 = + Ast_helper.Typ.mk + (Ptyp_constr ({ txt = Lident "int64"; loc = Location.none }, [])) + +let type_float = + Ast_helper.Typ.mk + (Ptyp_constr ({ txt = Lident "float"; loc = Location.none }, [])) + +let type_any ?loc () = + match loc with + | None -> No_loc.type_any + | Some loc -> Ast_helper.Typ.any ~loc () + +let pat_unit ?loc () = + match loc with + | None -> No_loc.pat_unit + | Some loc -> Pat.construct ~loc { txt = Lid.val_unit; loc } None + +end +module Bs_syntaxerr : sig +#1 "bs_syntaxerr.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -262335,19 +263687,52 @@ module Ast_tuple_pattern_flatten : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val value_bindings_mapper : - Bs_ast_mapper.mapper -> - Parsetree.value_binding list -> - Parsetree.value_binding list +type error = + | Unsupported_predicates + | Conflict_bs_bs_this_bs_meth + | Duplicated_bs_deriving + | Conflict_attributes + | Duplicated_bs_as + | Expect_int_literal + | Expect_string_literal + | Expect_int_or_string_or_json_literal + | Unhandled_poly_type + | Unregistered of string + | Invalid_underscore_type_in_external + | Invalid_bs_string_type + | Invalid_bs_int_type + | Invalid_bs_unwrap_type + | Conflict_ffi_attribute of string + | Not_supported_in_bs_deriving + | Canot_infer_arity_by_syntax + | Illegal_attribute + | Inconsistent_arity of int * int + (* we still rqeuire users to have explicit annotation to avoid + {[ (((int -> int) -> int) -> int )]} + *) + | Not_supported_directive_in_bs_return + | Expect_opt_in_bs_return_to_opt + | Misplaced_label_syntax + | Optional_in_uncurried_bs_attribute + | Bs_this_simple_pattern + | Bs_uncurried_arity_too_large + +val err : Location.t -> error -> 'a + +val optional_err : Location.t -> Asttypes.arg_label -> unit + +val err_if_label : Location.t -> Asttypes.arg_label -> unit + +val err_large_arity : Location.t -> int -> unit end = struct -#1 "ast_tuple_pattern_flatten.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript +#1 "bs_syntaxerr.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -262371,76 +263756,106 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* type loc = Location.t +type error = + | Unsupported_predicates + | Conflict_bs_bs_this_bs_meth + | Duplicated_bs_deriving + | Conflict_attributes + | Duplicated_bs_as + | Expect_int_literal + | Expect_string_literal + | Expect_int_or_string_or_json_literal + | Unhandled_poly_type + | Unregistered of string + | Invalid_underscore_type_in_external + | Invalid_bs_string_type + | Invalid_bs_int_type + | Invalid_bs_unwrap_type + | Conflict_ffi_attribute of string + | Not_supported_in_bs_deriving + | Canot_infer_arity_by_syntax + | Illegal_attribute + | Inconsistent_arity of int * int + (* we still rqeuire users to have explicit annotation to avoid + {[ (((int -> int) -> int) -> int )]} + *) + | Not_supported_directive_in_bs_return + | Expect_opt_in_bs_return_to_opt + | Misplaced_label_syntax + | Optional_in_uncurried_bs_attribute + | Bs_this_simple_pattern + | Bs_uncurried_arity_too_large - type exp = Parsetree.expression +let pp_error fmt err = + Format.pp_print_string fmt + (match err with + | Bs_uncurried_arity_too_large -> + "Uncurried function supports only up to arity 22" + | Misplaced_label_syntax -> "Label syntax is not support in this position" + (* + let fn x = ((##) x ~hi) ~lo:1 ~hi:2 + *) + | Optional_in_uncurried_bs_attribute -> + "Uncurried function doesn't support optional arguments yet" + | Expect_opt_in_bs_return_to_opt -> + "%@return directive *_to_opt expect return type to be \n\ + syntax wise `_ option` for safety" + | Not_supported_directive_in_bs_return -> "Not supported return directive" + | Illegal_attribute -> "Illegal attributes" + | Canot_infer_arity_by_syntax -> + "Cannot infer the arity through the syntax, either [%@uncurry n] or \n\ + write it in arrow syntax " + | Inconsistent_arity (arity, n) -> + Printf.sprintf "Inconsistent arity %d vs %d" arity n + | Not_supported_in_bs_deriving -> "not supported in deriving" + | Unsupported_predicates -> "unsupported predicates" + | Conflict_bs_bs_this_bs_meth -> + "%@this, %@bs, %@meth can not be applied at the same time" + | Duplicated_bs_deriving -> "duplicate bs.deriving attribute" + | Conflict_attributes -> "conflicting attributes " + | Expect_string_literal -> "expect string literal " + | Duplicated_bs_as -> "duplicate %@as " + | Expect_int_literal -> "expect int literal " + | Expect_int_or_string_or_json_literal -> + "expect int, string literal or json literal {json|text here|json} " + | Unhandled_poly_type -> "Unhandled poly type" + | Unregistered str -> "Unregistered " ^ str + | Invalid_underscore_type_in_external -> + "_ is not allowed in combination with external optional type" + | Invalid_bs_string_type -> "Not a valid type for %@string" + | Invalid_bs_int_type -> "Not a valid type for %@int" + | Invalid_bs_unwrap_type -> + "Not a valid type for %@unwrap. Type must be an inline variant \ + (closed), and\n\ + each constructor must have an argument." + | Conflict_ffi_attribute str -> "Conflicting attributes: " ^ str + | Bs_this_simple_pattern -> + "%@this expect its pattern variable to be simple form") - type pat = Parsetree.pattern *) +type exn += Error of Location.t * error -let rec is_simple_pattern (p : Parsetree.pattern) = - match p.ppat_desc with - | Ppat_any -> true - | Ppat_var _ -> true - | Ppat_constraint (p, _) -> is_simple_pattern p - | _ -> false +let () = + Location.register_error_of_exn (function + | Error (loc, err) -> Some (Location.error_of_printer loc pp_error err) + | _ -> None) -(* - [let (a,b) = M.N.(c,d) ] - => - [ let a = M.N.c - and b = M.N.d ] -*) -let flattern_tuple_pattern_vb (self : Bs_ast_mapper.mapper) - (vb : Parsetree.value_binding) (acc : Parsetree.value_binding list) : - Parsetree.value_binding list = - let pvb_pat = self.pat self vb.pvb_pat in - let pvb_expr = self.expr self vb.pvb_expr in - let pvb_attributes = self.attributes self vb.pvb_attributes in - match (pvb_pat.ppat_desc, pvb_expr.pexp_desc) with - | Ppat_tuple xs, _ when List.for_all is_simple_pattern xs -> ( - match Ast_open_cxt.destruct_open_tuple pvb_expr [] with - | Some (wholes, es, tuple_attributes) - when Ext_list.for_all xs is_simple_pattern && Ext_list.same_length es xs - -> - Bs_ast_invariant.warn_discarded_unused_attributes tuple_attributes; - (* will be dropped*) - Ext_list.fold_right2 xs es acc (fun pat exp acc -> - { - pvb_pat = pat; - pvb_expr = Ast_open_cxt.restore_exp exp wholes; - pvb_attributes; - pvb_loc = vb.pvb_loc; - } - :: acc) - | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc) - | Ppat_record (lid_pats, _), Pexp_pack { pmod_desc = Pmod_ident id } -> - Ext_list.map_append lid_pats acc (fun (lid, pat) -> - match lid.txt with - | Lident s -> - { - pvb_pat = pat; - pvb_expr = - Ast_helper.Exp.ident ~loc:lid.loc - { lid with txt = Ldot (id.txt, s) }; - pvb_attributes = []; - pvb_loc = pat.ppat_loc; - } - | _ -> - Location.raise_errorf ~loc:lid.loc - "Not supported pattern match on modules") - | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc +let err loc error = raise (Error (loc, error)) -let value_bindings_mapper (self : Bs_ast_mapper.mapper) - (vbs : Parsetree.value_binding list) = - (* Bs_ast_mapper.default_mapper.value_bindings self vbs *) - Ext_list.fold_right vbs [] (fun vb acc -> - flattern_tuple_pattern_vb self vb acc) +let optional_err loc (lbl : Asttypes.arg_label) = + match lbl with + | Optional _ -> raise (Error (loc, Optional_in_uncurried_bs_attribute)) + | _ -> () + +let err_if_label loc (lbl : Asttypes.arg_label) = + if lbl <> Nolabel then raise (Error (loc, Misplaced_label_syntax)) + +let err_large_arity loc arity = + if arity > 22 then raise (Error (loc, Bs_uncurried_arity_too_large)) end -module Typemod_hide -= struct -#1 "typemod_hide.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript +module Ast_core_type : sig +#1 "ast_core_type.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -262464,109 +263879,53 @@ module Typemod_hide * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let attrs : Parsetree.attributes = - [ ({ txt = "internal.local"; loc = Location.none }, PStr []) ] +type t = Parsetree.core_type -let no_type_defined (x : Parsetree.structure_item) = - match x.pstr_desc with - | Pstr_eval _ | Pstr_value _ | Pstr_primitive _ | Pstr_typext _ - | Pstr_exception _ - (* | Pstr_module {pmb_expr = {pmod_desc = Pmod_ident _} } *) -> - true - | Pstr_include - { - pincl_mod = - { - pmod_desc = - Pmod_constraint - ( { - pmod_desc = - Pmod_structure [ { pstr_desc = Pstr_primitive _ } ]; - }, - _ ); - }; - } -> - true - (* FIX #4881 - generated code from: - {[ - external %private x : int -> int = "x" - [@@bs.module "./x"] - ]} - *) - | _ -> false +val lift_option_type : t -> t -let check (x : Parsetree.structure) = - Ext_list.iter x (fun x -> - if not (no_type_defined x) then - Location.raise_errorf ~loc:x.pstr_loc - "the structure is not supported in local extension") +val is_unit : t -> bool -end -module Bs_builtin_ppx : sig -#1 "bs_builtin_ppx.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val is_builtin_rank0_type : string -> bool -val mapper : Bs_ast_mapper.mapper +val from_labels : loc:Location.t -> int -> string Asttypes.loc list -> t +(** return a function type + [from_labels ~loc tyvars labels] + example output: + {[x:'a0 -> y:'a1 -> < x :'a0 ;y :'a1 > Js.t]} +*) -(* object - for setter : we can push more into [Lsend] and enclose it with a unit type +val make_obj : loc:Location.t -> Parsetree.object_field list -> t - for getter : +val is_user_option : t -> bool - (* Invariant: we expect the typechecker & lambda emitter - will not do agressive inlining - Worst things could happen - {[ - let x = y## case 3 in - x 2 - ]} - in normal case, it should be compiled into Lambda - {[ - let x = Lsend(y,case, [3]) in - Lapp(x,2) - ]} +val get_uncurry_arity : t -> int option +(** + returns 0 when it can not tell arity from the syntax + None -- means not a function +*) + +val get_curry_labels : t -> Asttypes.arg_label list + +type param_type = { + label : Asttypes.arg_label; + ty : t; + attr : Parsetree.attributes; + loc : Location.t; +} - worst: - {[ Lsend(y, case, [3,2]) - ]} - for setter(include case setter), this could - be prevented by type system, for getter. +val mk_fn_type : param_type list -> t -> t - solution: we can prevent this by rewrite into - {[ - Fn.run1 (!x# case) v -]} - *) +val list_of_arrow : t -> t * param_type list +(** fails when Ptyp_poly *) - *) +val add_last_obj : t -> t -> t + +val is_arity_one : t -> bool end = struct -#1 "bs_builtin_ppx.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +#1 "ast_core_type.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -262589,1805 +263948,1359 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type t = Parsetree.core_type +let lift_option_type ({ ptyp_loc } as ty : t) : t = + { + ptyp_desc = + Ptyp_constr ({ txt = Ast_literal.predef_option; loc = ptyp_loc }, [ ty ]); + ptyp_loc; + ptyp_attributes = []; + } +open Ast_helper +(* let replace_result (ty : t) (result : t) : t = + let rec aux (ty : Parsetree.core_type) = + match ty with + | { ptyp_desc = + Ptyp_arrow (label,t1,t2) + } -> { ty with ptyp_desc = Ptyp_arrow(label,t1, aux t2)} + | {ptyp_desc = Ptyp_poly(fs,ty)} + -> {ty with ptyp_desc = Ptyp_poly(fs, aux ty)} + | _ -> result in + aux ty *) +let is_builtin_rank0_type txt = + match txt with + | "int" | "char" | "bytes" | "float" | "bool" | "unit" | "exn" | "int64" + | "string" -> + true + | _ -> false -(* When we design a ppx, we should keep it simple, and also think about - how it would work with other tools like merlin and ocamldep *) +let is_unit (ty : t) = + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident "unit" }, []) -> true + | _ -> false -(** - 1. extension point - {[ - [%bs.raw{| blabla |}] - ]} - will be desugared into +(* let is_array (ty : t) = + match ty.ptyp_desc with + | Ptyp_constr({txt =Lident "array"}, [_]) -> true + | _ -> false *) + +let is_user_option (ty : t) = + match ty.ptyp_desc with + | Ptyp_constr + ({ txt = Lident "option" | Ldot (Lident "*predef*", "option") }, [ _ ]) -> + true + | _ -> false + +(* let is_user_bool (ty : t) = + match ty.ptyp_desc with + | Ptyp_constr({txt = Lident "bool"},[]) -> true + | _ -> false *) + +(* let is_user_int (ty : t) = + match ty.ptyp_desc with + | Ptyp_constr({txt = Lident "int"},[]) -> true + | _ -> false *) + +(* Note that OCaml type checker will not allow arbitrary + name as type variables, for example: {[ - let module Js = - struct unsafe_js : string -> 'a end - in Js.unsafe_js {| blabla |} + '_x'_ ]} - The major benefit is to better error reporting (with locations). - Otherwise + will be recognized as a invalid program +*) +let from_labels ~loc arity labels : t = + let tyvars = + Ext_list.init arity (fun i -> Typ.var ~loc ("a" ^ string_of_int i)) + in + let result_type = + Typ.object_ ~loc + (Ext_list.map2 labels tyvars (fun x y -> Parsetree.Otag (x, [], y))) + Closed + in + Ext_list.fold_right2 labels tyvars result_type + (fun label (* {loc ; txt = label }*) tyvar acc -> + Ast_compatible.label_arrow ~loc:label.loc label.txt tyvar acc) - {[ +let make_obj ~loc xs = Typ.object_ ~loc xs Closed + +(** + + {[ 'a . 'a -> 'b ]} + OCaml does not support such syntax yet + {[ 'a -> ('a. 'a -> 'b) ]} - let f u = Js.unsafe_js u - let _ = f (1 + 2) - ]} - And if it is inlined some where *) +let rec get_uncurry_arity_aux (ty : t) acc = + match ty.ptyp_desc with + | Ptyp_arrow (_, _, new_ty) -> get_uncurry_arity_aux new_ty (succ acc) + | Ptyp_poly (_, ty) -> get_uncurry_arity_aux ty acc + | _ -> acc +(** + {[ unit -> 'b ]} return arity 0 + {[ unit -> 'a1 -> a2']} arity 2 + {[ 'a1 -> 'a2 -> ... 'aN -> 'b ]} return arity N +*) +let get_uncurry_arity (ty : t) = + match ty.ptyp_desc with + | Ptyp_arrow + (Nolabel, { ptyp_desc = Ptyp_constr ({ txt = Lident "unit" }, []) }, rest) + -> ( + match rest with + | { ptyp_desc = Ptyp_arrow _ } -> Some (get_uncurry_arity_aux rest 1) + | _ -> Some 0) + | Ptyp_arrow (_, _, rest) -> Some (get_uncurry_arity_aux rest 1) + | _ -> None +let get_curry_arity ty = get_uncurry_arity_aux ty 0 +(* add hoc for bs.send.pipe *) +let rec get_curry_labels (ty : t) acc = + match ty.ptyp_desc with + | Ptyp_arrow (label, _, rest) -> get_curry_labels rest (label :: acc) + | _ -> acc -let () = - Ast_derive_projector.init (); - Ast_derive_js_mapper.init () +let get_curry_labels ty = List.rev (get_curry_labels ty []) +let is_arity_one ty = get_curry_arity ty = 1 -let succeed attr attrs = - match attrs with - | [ _ ] -> () - | _ -> - Bs_ast_invariant.mark_used_bs_attribute attr; - Bs_ast_invariant.warn_discarded_unused_attributes attrs +type param_type = { + label : Asttypes.arg_label; + ty : Parsetree.core_type; + attr : Parsetree.attributes; + loc : loc; +} -type mapper = Bs_ast_mapper.mapper -let default_mapper = Bs_ast_mapper.default_mapper -let default_expr_mapper = Bs_ast_mapper.default_mapper.expr -let default_pat_mapper = Bs_ast_mapper.default_mapper.pat -let pat_mapper (self : mapper) (e : Parsetree.pattern) = - match e.ppat_desc with - | Ppat_constant (Pconst_integer (s, Some 'l')) -> - {e with ppat_desc = Ppat_constant (Pconst_integer(s,None))} - | _ -> default_pat_mapper self e -let expr_mapper (self : mapper) (e : Parsetree.expression) = - match e.pexp_desc with - (* Its output should not be rewritten anymore *) - | Pexp_extension extension -> - Ast_exp_extension.handle_extension e self extension - | Pexp_setinstvar ({txt;loc},expr) -> - if Stack.is_empty Js_config.self_stack then - Location.raise_errorf ~loc:e.pexp_loc "This assignment can only happen in object context"; - let name = Stack.top Js_config.self_stack in - if name = "" then - Location.raise_errorf ~loc:e.pexp_loc - "The current object does not assign a name"; - let open Ast_helper in - self.expr self - (Exp.apply ~loc:e.pexp_loc - (Exp.ident ~loc {loc; txt = Lident "#="}) - [Nolabel, - (Exp.send ~loc - (Exp.ident ~loc {loc; txt = Lident name}) - {loc ; txt}); - Nolabel, expr - ]) - | Pexp_constant ( - Pconst_string - (s, (Some delim))) - -> - Ast_utf8_string_interp.transform e s delim - | Pexp_constant( - Pconst_integer(s, Some 'l') - ) -> - {e with pexp_desc = Pexp_constant(Pconst_integer (s,None))} - (* End rewriting *) - | Pexp_function cases -> - (* {[ function [@bs.exn] - | Not_found -> 0 - | Invalid_argument -> 1 - ]}*) - (match Ast_attributes.process_pexp_fun_attributes_rev e.pexp_attributes with - | false, _ -> - default_expr_mapper self e - | true, pexp_attributes -> - Ast_bs_open.convertBsErrorFunction e.pexp_loc self pexp_attributes cases) +let mk_fn_type (new_arg_types_ty : param_type list) (result : t) : t = + Ext_list.fold_right new_arg_types_ty result + (fun { label; ty; attr; loc } acc -> + { + ptyp_desc = Ptyp_arrow (label, ty, acc); + ptyp_loc = loc; + ptyp_attributes = attr; + }) - | Pexp_fun (label, _, pat , body) - -> - begin match Ast_attributes.process_attributes_rev e.pexp_attributes with - | Nothing, _ - -> default_expr_mapper self e - | Uncurry _, pexp_attributes - -> - {e with - pexp_desc = Ast_uncurry_gen.to_uncurry_fn e.pexp_loc self label pat body ; - pexp_attributes} - | Method _ , _ - -> Location.raise_errorf ~loc:e.pexp_loc "%@meth is not supported in function expression" - | Meth_callback _, pexp_attributes - -> - (* FIXME: does it make sense to have a label for [this] ? *) - {e with pexp_desc = Ast_uncurry_gen.to_method_callback e.pexp_loc self label pat body ; - pexp_attributes } - end - | Pexp_apply (fn, args ) -> - Ast_exp_apply.app_exp_mapper e self fn args - | Pexp_object {pcstr_self; pcstr_fields} -> - let pexp_attributes = - match Ast_attributes.process_bs e.pexp_attributes with - | true, pexp_attributes - -> - Location.prerr_warning e.pexp_loc (Bs_ffi_warning "Here @bs attribute not needed any more"); - pexp_attributes - | false, e -> e in - {e with - pexp_desc = - Ast_util.ocaml_obj_as_js_object - e.pexp_loc self pcstr_self pcstr_fields; - pexp_attributes - } +let list_of_arrow (ty : t) : t * param_type list = + let rec aux (ty : t) acc = + match ty.ptyp_desc with + | Ptyp_arrow (label, t1, t2) -> + aux t2 + (({ label; ty = t1; attr = ty.ptyp_attributes; loc = ty.ptyp_loc } + : param_type) + :: acc) + | Ptyp_poly (_, ty) -> + (* should not happen? *) + Bs_syntaxerr.err ty.ptyp_loc Unhandled_poly_type + | _ -> (ty, List.rev acc) + in + aux ty [] - | Pexp_match(b, - [ - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "true"},None)};pc_guard=None;pc_rhs=t_exp}; - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"false"}, None)};pc_guard=None;pc_rhs=f_exp} - ]) - | Pexp_match(b, - [ - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "false"},None)};pc_guard=None;pc_rhs=f_exp}; - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"true"}, None)};pc_guard=None;pc_rhs=t_exp} - ]) - -> - default_expr_mapper self {e with pexp_desc = Pexp_ifthenelse (b,t_exp,Some f_exp)} - | Pexp_let (Nonrecursive, - [{pvb_pat = - ({ ppat_desc = Ppat_record _ } - |{ ppat_desc = Ppat_alias ({ppat_desc = Ppat_record _},_)} - ) as p; - pvb_expr; - pvb_attributes; - pvb_loc = _}], body) - -> - begin match pvb_expr.pexp_desc with - | Pexp_pack _ -> default_expr_mapper self e - | _ -> - default_expr_mapper self - {e with - pexp_desc = Pexp_match(pvb_expr, - [{pc_lhs = p; pc_guard = None; - pc_rhs = body}]); - pexp_attributes = e.pexp_attributes @ pvb_attributes - } - end - (* let [@warning "a"] {a;b} = c in body - The attribute is attached to value binding, - after the transformation value binding does not exist so we attach - the attribute to the whole expression, in general, when shuffuling the ast - it is very hard to place attributes correctly - *) - | _ -> default_expr_mapper self e +let add_last_obj (ty : t) (obj : t) = + let result, params = list_of_arrow ty in + mk_fn_type + (params @ [ { label = Nolabel; ty = obj; attr = []; loc = obj.ptyp_loc } ]) + result + +end +module Ast_iterator : sig +#1 "ast_iterator.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Nicolas Ojeda Bar, LexiFi *) +(* *) +(* Copyright 2012 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) +(** {!iterator} allows to implement AST inspection using open recursion. A + typical mapper would be based on {!default_iterator}, a trivial iterator, + and will fall back on it for handling the syntax it does not modify. *) -let typ_mapper (self : mapper) (typ : Parsetree.core_type) = - Ast_core_type_class_type.typ_mapper self typ +open Parsetree -let class_type_mapper (self : mapper) ({pcty_attributes; pcty_loc} as ctd : Parsetree.class_type) = - let pcty_attributes = - match Ast_attributes.process_bs pcty_attributes with - | false, _ -> - pcty_attributes - | true, pcty_attributes -> - Location.prerr_warning pcty_loc (Bs_ffi_warning "Here @bs attribute is not needed any more."); - pcty_attributes in - (match ctd.pcty_desc with - | Pcty_signature ({pcsig_self; pcsig_fields }) - -> - let pcsig_self = self.typ self pcsig_self in - {ctd with - pcty_desc = Pcty_signature { - pcsig_self ; - pcsig_fields = Ast_core_type_class_type.handle_class_type_fields self pcsig_fields - }; - pcty_attributes - } - | Pcty_open _ (* let open M in CT *) - | Pcty_constr _ - | Pcty_extension _ - | Pcty_arrow _ -> - default_mapper.class_type self ctd) -(* {[class x : int -> object - end [@bs] - ]} - Actually this is not going to happpen as below is an invalid syntax - {[class type x = int -> object - end[@bs]]} +(** {1 A generic Parsetree iterator} *) + +type iterator = { + attribute: iterator -> attribute -> unit; + attributes: iterator -> attribute list -> unit; + case: iterator -> case -> unit; + cases: iterator -> case list -> unit; + class_expr: iterator -> class_expr -> unit; + class_field: iterator -> class_field -> unit; + class_signature: iterator -> class_signature -> unit; + class_structure: iterator -> class_structure -> unit; + class_type: iterator -> class_type -> unit; + class_type_declaration: iterator -> class_type_declaration -> unit; + class_type_field: iterator -> class_type_field -> unit; + constructor_declaration: iterator -> constructor_declaration -> unit; + expr: iterator -> expression -> unit; + extension: iterator -> extension -> unit; + extension_constructor: iterator -> extension_constructor -> unit; + include_declaration: iterator -> include_declaration -> unit; + include_description: iterator -> include_description -> unit; + label_declaration: iterator -> label_declaration -> unit; + location: iterator -> Location.t -> unit; + module_binding: iterator -> module_binding -> unit; + module_declaration: iterator -> module_declaration -> unit; + module_expr: iterator -> module_expr -> unit; + module_type: iterator -> module_type -> unit; + module_type_declaration: iterator -> module_type_declaration -> unit; + open_description: iterator -> open_description -> unit; + pat: iterator -> pattern -> unit; + payload: iterator -> payload -> unit; + signature: iterator -> signature -> unit; + signature_item: iterator -> signature_item -> unit; + structure: iterator -> structure -> unit; + structure_item: iterator -> structure_item -> unit; + typ: iterator -> core_type -> unit; + type_declaration: iterator -> type_declaration -> unit; + type_extension: iterator -> type_extension -> unit; + type_kind: iterator -> type_kind -> unit; + value_binding: iterator -> value_binding -> unit; + value_description: iterator -> value_description -> unit; + with_constraint: iterator -> with_constraint -> unit; +} +(** A [iterator] record implements one "method" per syntactic category, + using an open recursion style: each method takes as its first + argument the iterator to be applied to children in the syntax + tree. *) + +val default_iterator: iterator +(** A default iterator, which implements a "do not do anything" mapping. *) + +end = struct +#1 "ast_iterator.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Nicolas Ojeda Bar, LexiFi *) +(* *) +(* Copyright 2012 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* A generic Parsetree mapping class *) + +(* +[@@@ocaml.warning "+9"] + (* Ensure that record patterns don't miss any field. *) *) -let signature_item_mapper (self : mapper) (sigi : Parsetree.signature_item) - : Parsetree.signature_item = - match sigi.psig_desc with - | Psig_type ( - rf, - tdcls) -> - Ast_tdcls.handleTdclsInSigi self sigi rf tdcls - | Psig_value ({pval_attributes; pval_prim} as value_desc) +open Parsetree +open Location - -> - let pval_attributes = self.attributes self pval_attributes in - if Ast_attributes.rs_externals pval_attributes pval_prim then - Ast_external.handleExternalInSig self value_desc sigi - else - (match - Ast_attributes.has_inline_payload - pval_attributes with - | Some ((_,PStr [{pstr_desc = Pstr_eval ({pexp_desc },_)}]) as attr) -> - begin match pexp_desc with - | Pexp_constant ( - Pconst_string - (s,dec)) -> - succeed attr pval_attributes; - { sigi with - psig_desc = Psig_value - { - value_desc with - pval_prim = External_ffi_types.inline_string_primitive s dec; - pval_attributes = [] - }} - | Pexp_constant( - Pconst_integer (s,None) - ) -> - succeed attr pval_attributes; - let s = Int32.of_string s in - { sigi with - psig_desc = Psig_value - { - value_desc with - pval_prim = External_ffi_types.inline_int_primitive s ; - pval_attributes = [] - }} - | Pexp_constant(Pconst_integer (s, Some 'L')) - -> - let s = Int64.of_string s in - succeed attr pval_attributes; - {sigi with psig_desc = Psig_value { - value_desc with - pval_prim = External_ffi_types.inline_int64_primitive s; - pval_attributes = []; - } } - | Pexp_constant (Pconst_float(s,None)) -> - succeed attr pval_attributes; - {sigi with psig_desc = Psig_value { - value_desc with - pval_prim = External_ffi_types.inline_float_primitive s; - pval_attributes = []; - } } - | Pexp_construct ({txt = Lident ("true" | "false" as txt)}, None) - -> - succeed attr pval_attributes; - { sigi with - psig_desc = Psig_value - { - value_desc with - pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") ; - pval_attributes = [] - }} - | _ -> - default_mapper.signature_item self sigi - end - | Some _ - | None -> - default_mapper.signature_item self sigi - ) - | _ -> default_mapper.signature_item self sigi +type iterator = { + attribute: iterator -> attribute -> unit; + attributes: iterator -> attribute list -> unit; + case: iterator -> case -> unit; + cases: iterator -> case list -> unit; + class_expr: iterator -> class_expr -> unit; + class_field: iterator -> class_field -> unit; + class_signature: iterator -> class_signature -> unit; + class_structure: iterator -> class_structure -> unit; + class_type: iterator -> class_type -> unit; + class_type_declaration: iterator -> class_type_declaration -> unit; + class_type_field: iterator -> class_type_field -> unit; + constructor_declaration: iterator -> constructor_declaration -> unit; + expr: iterator -> expression -> unit; + extension: iterator -> extension -> unit; + extension_constructor: iterator -> extension_constructor -> unit; + include_declaration: iterator -> include_declaration -> unit; + include_description: iterator -> include_description -> unit; + label_declaration: iterator -> label_declaration -> unit; + location: iterator -> Location.t -> unit; + module_binding: iterator -> module_binding -> unit; + module_declaration: iterator -> module_declaration -> unit; + module_expr: iterator -> module_expr -> unit; + module_type: iterator -> module_type -> unit; + module_type_declaration: iterator -> module_type_declaration -> unit; + open_description: iterator -> open_description -> unit; + pat: iterator -> pattern -> unit; + payload: iterator -> payload -> unit; + signature: iterator -> signature -> unit; + signature_item: iterator -> signature_item -> unit; + structure: iterator -> structure -> unit; + structure_item: iterator -> structure_item -> unit; + typ: iterator -> core_type -> unit; + type_declaration: iterator -> type_declaration -> unit; + type_extension: iterator -> type_extension -> unit; + type_kind: iterator -> type_kind -> unit; + value_binding: iterator -> value_binding -> unit; + value_description: iterator -> value_description -> unit; + with_constraint: iterator -> with_constraint -> unit; +} +(** A [iterator] record implements one "method" per syntactic category, + using an open recursion style: each method takes as its first + argument the iterator to be applied to children in the syntax + tree. *) +let iter_fst f (x, _) = f x +let iter_snd f (_, y) = f y +let iter_tuple f1 f2 (x, y) = f1 x; f2 y +let iter_tuple3 f1 f2 f3 (x, y, z) = f1 x; f2 y; f3 z +let iter_opt f = function None -> () | Some x -> f x -let structure_item_mapper (self : mapper) (str : Parsetree.structure_item) : Parsetree.structure_item = - match str.pstr_desc with - | Pstr_type ( - rf, - tdcls) (* [ {ptype_attributes} as tdcl ] *)-> - Ast_tdcls.handleTdclsInStru self str rf tdcls - | Pstr_primitive prim - when Ast_attributes.rs_externals prim.pval_attributes prim.pval_prim - -> - Ast_external.handleExternalInStru self prim str - | Pstr_value - (Nonrecursive, [ - { - pvb_pat = ({ppat_desc = Ppat_var pval_name} as pvb_pat); - pvb_expr ; - pvb_attributes ; - pvb_loc}]) +let iter_loc sub {loc; txt = _} = sub.location sub loc - -> - let pvb_expr = self.expr self pvb_expr in - let pvb_attributes = self.attributes self pvb_attributes in - let has_inline_property = Ast_attributes.has_inline_payload pvb_attributes in - begin match has_inline_property, pvb_expr.pexp_desc with - | Some attr, Pexp_constant( - Pconst_string - (s,dec)) - -> - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_string (); - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_string_primitive s dec - } } - | Some attr, Pexp_constant(Pconst_integer (s,None)) - -> - let s = Int32.of_string s in - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_int (); - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_int_primitive s - } } - | Some attr, Pexp_constant(Pconst_integer (s, Some 'L')) - -> - let s = Int64.of_string s in - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_int64; - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_int64_primitive s - } } - | Some attr, Pexp_constant(Pconst_float (s, None)) - -> - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_float; - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_float_primitive s - } } - | Some attr, Pexp_construct ({txt = Lident ("true" | "false" as txt) },None) -> - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_bool (); - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") - } } - | _ -> - { str with pstr_desc = Pstr_value(Nonrecursive, [{pvb_pat ; pvb_expr; pvb_attributes; pvb_loc}])} - end - | Pstr_attribute({txt = "bs.config" | "config" },_) -> str - | _ -> default_mapper.structure_item self str +module T = struct + (* Type expressions for the core language *) + + let row_field sub = function + | Rtag (_, attrs, _, tl) -> + sub.attributes sub attrs; List.iter (sub.typ sub) tl + | Rinherit t -> sub.typ sub t + + let object_field sub = function + | Otag (_, attrs, t) -> + sub.attributes sub attrs; sub.typ sub t + | Oinherit t -> sub.typ sub t + + let iter sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Ptyp_any + | Ptyp_var _ -> () + | Ptyp_arrow (_lab, t1, t2) -> + sub.typ sub t1; sub.typ sub t2 + | Ptyp_tuple tyl -> List.iter (sub.typ sub) tyl + | Ptyp_constr (lid, tl) -> + iter_loc sub lid; List.iter (sub.typ sub) tl + | Ptyp_object (ol, _o) -> + List.iter (object_field sub) ol + | Ptyp_class (lid, tl) -> + iter_loc sub lid; List.iter (sub.typ sub) tl + | Ptyp_alias (t, _) -> sub.typ sub t + | Ptyp_variant (rl, _b, _ll) -> + List.iter (row_field sub) rl + | Ptyp_poly (_, t) -> sub.typ sub t + | Ptyp_package (lid, l) -> + iter_loc sub lid; + List.iter (iter_tuple (iter_loc sub) (sub.typ sub)) l + | Ptyp_extension x -> sub.extension sub x + + let iter_type_declaration sub + {ptype_name; ptype_params; ptype_cstrs; + ptype_kind; + ptype_private = _; + ptype_manifest; + ptype_attributes; + ptype_loc} = + iter_loc sub ptype_name; + List.iter (iter_fst (sub.typ sub)) ptype_params; + List.iter + (iter_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) + ptype_cstrs; + sub.type_kind sub ptype_kind; + iter_opt (sub.typ sub) ptype_manifest; + sub.location sub ptype_loc; + sub.attributes sub ptype_attributes + + let iter_type_kind sub = function + | Ptype_abstract -> () + | Ptype_variant l -> + List.iter (sub.constructor_declaration sub) l + | Ptype_record l -> List.iter (sub.label_declaration sub) l + | Ptype_open -> () + + let iter_constructor_arguments sub = function + | Pcstr_tuple l -> List.iter (sub.typ sub) l + | Pcstr_record l -> + List.iter (sub.label_declaration sub) l + + let iter_type_extension sub + {ptyext_path; ptyext_params; + ptyext_constructors; + ptyext_private = _; + ptyext_attributes} = + iter_loc sub ptyext_path; + List.iter (sub.extension_constructor sub) ptyext_constructors; + List.iter (iter_fst (sub.typ sub)) ptyext_params; + sub.attributes sub ptyext_attributes + + let iter_extension_constructor_kind sub = function + Pext_decl(ctl, cto) -> + iter_constructor_arguments sub ctl; iter_opt (sub.typ sub) cto + | Pext_rebind li -> + iter_loc sub li + + let iter_extension_constructor sub + {pext_name; + pext_kind; + pext_loc; + pext_attributes} = + iter_loc sub pext_name; + iter_extension_constructor_kind sub pext_kind; + sub.location sub pext_loc; + sub.attributes sub pext_attributes + +end + +module CT = struct + (* Type expressions for the class language *) + + let iter sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pcty_constr (lid, tys) -> + iter_loc sub lid; List.iter (sub.typ sub) tys + | Pcty_signature x -> sub.class_signature sub x + | Pcty_arrow (_lab, t, ct) -> + sub.typ sub t; sub.class_type sub ct + | Pcty_extension x -> sub.extension sub x + | Pcty_open (_ovf, lid, e) -> + iter_loc sub lid; sub.class_type sub e + + let iter_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} + = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pctf_inherit ct -> sub.class_type sub ct + | Pctf_val (_s, _m, _v, t) -> sub.typ sub t + | Pctf_method (_s, _p, _v, t) -> sub.typ sub t + | Pctf_constraint (t1, t2) -> + sub.typ sub t1; sub.typ sub t2 + | Pctf_attribute x -> sub.attribute sub x + | Pctf_extension x -> sub.extension sub x + + let iter_signature sub {pcsig_self; pcsig_fields} = + sub.typ sub pcsig_self; + List.iter (sub.class_type_field sub) pcsig_fields +end + +module MT = struct + (* Type expressions for the module language *) + + let iter sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pmty_ident s -> iter_loc sub s + | Pmty_alias s -> iter_loc sub s + | Pmty_signature sg -> sub.signature sub sg + | Pmty_functor (s, mt1, mt2) -> + iter_loc sub s; + iter_opt (sub.module_type sub) mt1; + sub.module_type sub mt2 + | Pmty_with (mt, l) -> + sub.module_type sub mt; + List.iter (sub.with_constraint sub) l + | Pmty_typeof me -> sub.module_expr sub me + | Pmty_extension x -> sub.extension sub x + + let iter_with_constraint sub = function + | Pwith_type (lid, d) -> + iter_loc sub lid; sub.type_declaration sub d + | Pwith_module (lid, lid2) -> + iter_loc sub lid; iter_loc sub lid2 + | Pwith_typesubst (lid, d) -> + iter_loc sub lid; sub.type_declaration sub d + | Pwith_modsubst (s, lid) -> + iter_loc sub s; iter_loc sub lid + + let iter_signature_item sub {psig_desc = desc; psig_loc = loc} = + sub.location sub loc; + match desc with + | Psig_value vd -> sub.value_description sub vd + | Psig_type (_rf, l) -> List.iter (sub.type_declaration sub) l + | Psig_typext te -> sub.type_extension sub te + | Psig_exception ed -> sub.extension_constructor sub ed + | Psig_module x -> sub.module_declaration sub x + | Psig_recmodule l -> + List.iter (sub.module_declaration sub) l + | Psig_modtype x -> sub.module_type_declaration sub x + | Psig_open x -> sub.open_description sub x + | Psig_include x -> sub.include_description sub x + | Psig_class () -> () + | Psig_class_type l -> + List.iter (sub.class_type_declaration sub) l + | Psig_extension (x, attrs) -> + sub.extension sub x; sub.attributes sub attrs + | Psig_attribute x -> sub.attribute sub x +end + + +module M = struct + (* Value expressions for the module language *) + + let iter sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pmod_ident x -> iter_loc sub x + | Pmod_structure str -> sub.structure sub str + | Pmod_functor (arg, arg_ty, body) -> + iter_loc sub arg; + iter_opt (sub.module_type sub) arg_ty; + sub.module_expr sub body + | Pmod_apply (m1, m2) -> + sub.module_expr sub m1; sub.module_expr sub m2 + | Pmod_constraint (m, mty) -> + sub.module_expr sub m; sub.module_type sub mty + | Pmod_unpack e -> sub.expr sub e + | Pmod_extension x -> sub.extension sub x + + let iter_structure_item sub {pstr_loc = loc; pstr_desc = desc} = + sub.location sub loc; + match desc with + | Pstr_eval (x, attrs) -> + sub.expr sub x; sub.attributes sub attrs + | Pstr_value (_r, vbs) -> List.iter (sub.value_binding sub) vbs + | Pstr_primitive vd -> sub.value_description sub vd + | Pstr_type (_rf, l) -> List.iter (sub.type_declaration sub) l + | Pstr_typext te -> sub.type_extension sub te + | Pstr_exception ed -> sub.extension_constructor sub ed + | Pstr_module x -> sub.module_binding sub x + | Pstr_recmodule l -> List.iter (sub.module_binding sub) l + | Pstr_modtype x -> sub.module_type_declaration sub x + | Pstr_open x -> sub.open_description sub x + | Pstr_class () -> () + | Pstr_class_type l -> + List.iter (sub.class_type_declaration sub) l + | Pstr_include x -> sub.include_declaration sub x + | Pstr_extension (x, attrs) -> + sub.extension sub x; sub.attributes sub attrs + | Pstr_attribute x -> sub.attribute sub x +end + +module E = struct + (* Value expressions for the core language *) + + let iter sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pexp_ident x -> iter_loc sub x + | Pexp_constant _ -> () + | Pexp_let (_r, vbs, e) -> + List.iter (sub.value_binding sub) vbs; + sub.expr sub e + | Pexp_fun (_lab, def, p, e) -> + iter_opt (sub.expr sub) def; + sub.pat sub p; + sub.expr sub e + | Pexp_function pel -> sub.cases sub pel + | Pexp_apply (e, l) -> + sub.expr sub e; List.iter (iter_snd (sub.expr sub)) l + | Pexp_match (e, pel) -> + sub.expr sub e; sub.cases sub pel + | Pexp_try (e, pel) -> sub.expr sub e; sub.cases sub pel + | Pexp_tuple el -> List.iter (sub.expr sub) el + | Pexp_construct (lid, arg) -> + iter_loc sub lid; iter_opt (sub.expr sub) arg + | Pexp_variant (_lab, eo) -> + iter_opt (sub.expr sub) eo + | Pexp_record (l, eo) -> + List.iter (iter_tuple (iter_loc sub) (sub.expr sub)) l; + iter_opt (sub.expr sub) eo + | Pexp_field (e, lid) -> + sub.expr sub e; iter_loc sub lid + | Pexp_setfield (e1, lid, e2) -> + sub.expr sub e1; iter_loc sub lid; + sub.expr sub e2 + | Pexp_array el -> List.iter (sub.expr sub) el + | Pexp_ifthenelse (e1, e2, e3) -> + sub.expr sub e1; sub.expr sub e2; + iter_opt (sub.expr sub) e3 + | Pexp_sequence (e1, e2) -> + sub.expr sub e1; sub.expr sub e2 + | Pexp_while (e1, e2) -> + sub.expr sub e1; sub.expr sub e2 + | Pexp_for (p, e1, e2, _d, e3) -> + sub.pat sub p; sub.expr sub e1; sub.expr sub e2; + sub.expr sub e3 + | Pexp_coerce (e, t1, t2) -> + sub.expr sub e; iter_opt (sub.typ sub) t1; + sub.typ sub t2 + | Pexp_constraint (e, t) -> + sub.expr sub e; sub.typ sub t + | Pexp_send (e, _s) -> sub.expr sub e + | Pexp_new lid -> iter_loc sub lid + | Pexp_setinstvar (s, e) -> + iter_loc sub s; sub.expr sub e + | Pexp_override sel -> + List.iter (iter_tuple (iter_loc sub) (sub.expr sub)) sel + | Pexp_letmodule (s, me, e) -> + iter_loc sub s; sub.module_expr sub me; + sub.expr sub e + | Pexp_letexception (cd, e) -> + sub.extension_constructor sub cd; + sub.expr sub e + | Pexp_assert e -> sub.expr sub e + | Pexp_lazy e -> sub.expr sub e + | Pexp_poly (e, t) -> + sub.expr sub e; iter_opt (sub.typ sub) t + | Pexp_object cls -> sub.class_structure sub cls + | Pexp_newtype (_s, e) -> sub.expr sub e + | Pexp_pack me -> sub.module_expr sub me + | Pexp_open (_ovf, lid, e) -> + iter_loc sub lid; sub.expr sub e + | Pexp_extension x -> sub.extension sub x + | Pexp_unreachable -> () +end + +module P = struct + (* Patterns *) + + let iter sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Ppat_any -> () + | Ppat_var s -> iter_loc sub s + | Ppat_alias (p, s) -> sub.pat sub p; iter_loc sub s + | Ppat_constant _ -> () + | Ppat_interval _ -> () + | Ppat_tuple pl -> List.iter (sub.pat sub) pl + | Ppat_construct (l, p) -> + iter_loc sub l; iter_opt (sub.pat sub) p + | Ppat_variant (_l, p) -> iter_opt (sub.pat sub) p + | Ppat_record (lpl, _cf) -> + List.iter (iter_tuple (iter_loc sub) (sub.pat sub)) lpl + | Ppat_array pl -> List.iter (sub.pat sub) pl + | Ppat_or (p1, p2) -> sub.pat sub p1; sub.pat sub p2 + | Ppat_constraint (p, t) -> + sub.pat sub p; sub.typ sub t + | Ppat_type s -> iter_loc sub s + | Ppat_lazy p -> sub.pat sub p + | Ppat_unpack s -> iter_loc sub s + | Ppat_exception p -> sub.pat sub p + | Ppat_extension x -> sub.extension sub x + | Ppat_open (lid, p) -> + iter_loc sub lid; sub.pat sub p + +end + +module CE = struct + (* Value expressions for the class language *) + + let iter sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pcl_constr (lid, tys) -> + iter_loc sub lid; List.iter (sub.typ sub) tys + | Pcl_structure s -> + sub.class_structure sub s + | Pcl_fun (_lab, e, p, ce) -> + iter_opt (sub.expr sub) e; + sub.pat sub p; + sub.class_expr sub ce + | Pcl_apply (ce, l) -> + sub.class_expr sub ce; + List.iter (iter_snd (sub.expr sub)) l + | Pcl_let (_r, vbs, ce) -> + List.iter (sub.value_binding sub) vbs; + sub.class_expr sub ce + | Pcl_constraint (ce, ct) -> + sub.class_expr sub ce; sub.class_type sub ct + | Pcl_extension x -> sub.extension sub x + | Pcl_open (_ovf, lid, e) -> + iter_loc sub lid; sub.class_expr sub e + + let iter_kind sub = function + | Cfk_concrete (_o, e) -> sub.expr sub e + | Cfk_virtual t -> sub.typ sub t + + let iter_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = + sub.location sub loc; + sub.attributes sub attrs; + match desc with + | Pcf_inherit () -> () + | Pcf_val (s, _m, k) -> iter_loc sub s; iter_kind sub k + | Pcf_method (s, _p, k) -> + iter_loc sub s; iter_kind sub k + | Pcf_constraint (t1, t2) -> + sub.typ sub t1; sub.typ sub t2 + | Pcf_initializer e -> sub.expr sub e + | Pcf_attribute x -> sub.attribute sub x + | Pcf_extension x -> sub.extension sub x + + let iter_structure sub {pcstr_self; pcstr_fields} = + sub.pat sub pcstr_self; + List.iter (sub.class_field sub) pcstr_fields + let class_infos sub f {pci_virt = _; pci_params = pl; pci_name; pci_expr; + pci_loc; pci_attributes} = + List.iter (iter_fst (sub.typ sub)) pl; + iter_loc sub pci_name; + f pci_expr; + sub.location sub pci_loc; + sub.attributes sub pci_attributes +end -let local_module_name = - let v = ref 0 in - fun () -> - incr v ; - "local_" ^ string_of_int !v +(* Now, a generic AST mapper, to be extended to cover all kinds and + cases of the OCaml grammar. The default behavior of the mapper is + the identity. *) +let default_iterator = + { + structure = (fun this l -> List.iter (this.structure_item this) l); + structure_item = M.iter_structure_item; + module_expr = M.iter; + signature = (fun this l -> List.iter (this.signature_item this) l); + signature_item = MT.iter_signature_item; + module_type = MT.iter; + with_constraint = MT.iter_with_constraint; + class_expr = CE.iter; + class_field = CE.iter_field; + class_structure = CE.iter_structure; + class_type = CT.iter; + class_type_field = CT.iter_field; + class_signature = CT.iter_signature; + class_type_declaration = + (fun this -> CE.class_infos this (this.class_type this)); + type_declaration = T.iter_type_declaration; + type_kind = T.iter_type_kind; + typ = T.iter; + type_extension = T.iter_type_extension; + extension_constructor = T.iter_extension_constructor; + value_description = + (fun this {pval_name; pval_type; pval_prim = _; pval_loc; + pval_attributes} -> + iter_loc this pval_name; + this.typ this pval_type; + this.attributes this pval_attributes; + this.location this pval_loc + ); -let expand_reverse (stru : Ast_structure.t) (acc : Ast_structure.t) : Ast_structure.t = - if stru = [] then acc - else begin - Typemod_hide.check stru; - let local_module_name = local_module_name () in - let last_loc = (List.hd stru).pstr_loc in - let stru = List.rev stru in - let first_loc = (List.hd stru).pstr_loc in - let loc = {first_loc with loc_end = last_loc.loc_end; } in - let open Ast_helper in - Str.module_ - ~loc - { pmb_name = {txt = local_module_name; loc}; - pmb_expr = { - pmod_desc= Pmod_structure stru; - pmod_loc = loc; - pmod_attributes = [] }; - pmb_attributes = Typemod_hide.attrs; pmb_loc = loc} :: - Str.open_ ~loc { - popen_lid = {txt = Lident local_module_name; loc}; - popen_override = Override; - popen_loc = loc; - popen_attributes = [] - } :: acc - end + pat = P.iter; + expr = E.iter; + module_declaration = + (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> + iter_loc this pmd_name; + this.module_type this pmd_type; + this.attributes this pmd_attributes; + this.location this pmd_loc + ); -let rec - structure_mapper (self : mapper) (stru : Ast_structure.t) = - match stru with - | [] -> [] - | item::rest -> - match item.pstr_desc with - | Pstr_extension ( ({txt = ("bs.raw"| "raw") ; loc}, payload), _attrs) - -> - Ast_exp_handle_external.handle_raw_structure loc payload :: structure_mapper self rest - (* | Pstr_extension (({txt = "i"}, _),_) - -> - structure_mapper self rest *) - | Pstr_extension (({txt = "private"}, _),_) - -> - let rec aux acc (rest : Ast_structure.t) = - match rest with - | {pstr_desc = Pstr_extension (({txt = "private";loc}, payload), _) } :: next -> - begin match payload with - | PStr work -> - aux (Ext_list.rev_map_append work acc (fun x -> self.structure_item self x)) next - | (PSig _ | PTyp _ | PPat _) -> - Location.raise_errorf ~loc "private extension is not support" - end - | _ -> expand_reverse acc (structure_mapper self rest) - in aux [] stru - | _ -> - self.structure_item self item :: structure_mapper self rest + module_type_declaration = + (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> + iter_loc this pmtd_name; + iter_opt (this.module_type this) pmtd_type; + this.attributes this pmtd_attributes; + this.location this pmtd_loc + ); -let mapper : mapper = - { default_mapper with - expr = expr_mapper; - pat = pat_mapper; - typ = typ_mapper ; - class_type = class_type_mapper; - signature_item = signature_item_mapper ; - value_bindings = Ast_tuple_pattern_flatten.value_bindings_mapper; - structure_item = structure_item_mapper; - structure = structure_mapper; - (* Ad-hoc way to internalize stuff *) - label_declaration = (fun self lbl -> - let lbl = default_mapper.label_declaration self lbl in - match lbl.pld_attributes with - | [ {txt="internal"}, _ ] -> - {lbl with pld_name = {lbl.pld_name with txt = String.capitalize_ascii lbl.pld_name.txt }; - pld_attributes = []} - | _ -> lbl - ) - } + module_binding = + (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> + iter_loc this pmb_name; this.module_expr this pmb_expr; + this.attributes this pmb_attributes; + this.location this pmb_loc + ); + open_description = + (fun this {popen_lid; popen_override = _; popen_attributes; popen_loc} -> + iter_loc this popen_lid; + this.location this popen_loc; + this.attributes this popen_attributes + ); + include_description = + (fun this {pincl_mod; pincl_attributes; pincl_loc} -> + this.module_type this pincl_mod; + this.location this pincl_loc; + this.attributes this pincl_attributes + ); + include_declaration = + (fun this {pincl_mod; pincl_attributes; pincl_loc} -> + this.module_expr this pincl_mod; + this.location this pincl_loc; + this.attributes this pincl_attributes + ); + value_binding = + (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc} -> + this.pat this pvb_pat; + this.expr this pvb_expr; + this.location this pvb_loc; + this.attributes this pvb_attributes + ); + constructor_declaration = + (fun this {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> + iter_loc this pcd_name; + T.iter_constructor_arguments this pcd_args; + iter_opt (this.typ this) pcd_res; + this.location this pcd_loc; + this.attributes this pcd_attributes + ); + label_declaration = + (fun this {pld_name; pld_type; pld_loc; pld_mutable = _; pld_attributes}-> + iter_loc this pld_name; + this.typ this pld_type; + this.location this pld_loc; + this.attributes this pld_attributes + ); + cases = (fun this l -> List.iter (this.case this) l); + case = + (fun this {pc_lhs; pc_guard; pc_rhs} -> + this.pat this pc_lhs; + iter_opt (this.expr this) pc_guard; + this.expr this pc_rhs + ); + location = (fun _this _l -> ()); + extension = (fun this (s, e) -> iter_loc this s; this.payload this e); + attribute = (fun this (s, e) -> iter_loc this s; this.payload this e); + attributes = (fun this l -> List.iter (this.attribute this) l); + payload = + (fun this -> function + | PStr x -> this.structure this x + | PSig x -> this.signature this x + | PTyp x -> this.typ this x + | PPat (x, g) -> this.pat this x; iter_opt (this.expr this) g + ); + } +end +module Hash_set_poly : sig +#1 "hash_set_poly.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type 'a t +val create : int -> 'a t +val clear : 'a t -> unit -end -module Reactjs_jsx_ppx_v3 : sig -#1 "reactjs_jsx_ppx_v3.mli" -(* - This is the module that handles turning Reason JSX' agnostic function call into - a ReasonReact-specific function call. Aka, this is a macro, using OCaml's ppx - facilities; https://whitequark.org/blog/2014/04/16/a-guide-to-extension- - points-in-ocaml/ - You wouldn't use this file directly; it's used by ReScript's - bsconfig.json. Specifically, there's a field called `react-jsx` inside the - field `reason`, which enables this ppx through some internal call in bsb -*) +val reset : 'a t -> unit -(* - There are two different transforms that can be selected in this file (v2 and v3): - v2: - transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into - `ReactDOMRe.createElement("div", ~props={"props1": 1, "props2": b}, [|foo, - bar|])`. - transform `[@JSX] div(~props1=a, ~props2=b, ~children=foo, ())` into - `ReactDOMRe.createElementVariadic("div", ~props={"props1": 1, "props2": b}, foo)`. - transform the upper-cased case - `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into - `ReasonReact.element(~key=a, ~ref=b, Foo.make(~foo=bar, [||]))` - transform `[@JSX] [foo]` into - `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` - v3: - transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into - `ReactDOMRe.createDOMElementVariadic("div", ReactDOMRe.domProps(~props1=1, ~props2=b), [|foo, bar|])`. - transform the upper-cased case - `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into - `React.createElement(Foo.make, Foo.makeProps(~key=a, ~ref=b, ~foo=bar, ()))` - transform the upper-cased case - `[@JSX] Foo.createElement(~foo=bar, ~children=[foo, bar], ())` into - `React.createElementVariadic(Foo.make, Foo.makeProps(~foo=bar, ~children=React.null, ()), [|foo, bar|])` - transform `[@JSX] [foo]` into - `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` -*) +(* val copy : 'a t -> 'a t *) -val rewrite_implementation : Parsetree.structure -> Parsetree.structure +val add : 'a t -> 'a -> unit -val rewrite_signature : Parsetree.signature -> Parsetree.signature +val remove : 'a t -> 'a -> unit -end = struct -#1 "reactjs_jsx_ppx_v3.ml" -open Ast_helper -open Ast_mapper -open Asttypes -open Parsetree -open Longident +val mem : 'a t -> 'a -> bool -let rec find_opt p = function - | [] -> None - | x :: l -> if p x then Some x else find_opt p l +val iter : 'a t -> ('a -> unit) -> unit -let nolabel = Nolabel +val to_list : 'a t -> 'a list -let labelled str = Labelled str +val length : 'a t -> int -let optional str = Optional str +(* val stats: 'a t -> Hashtbl.statistics *) -let isOptional str = - match str with - | Optional _ -> true - | _ -> false +end = struct +#1 "hash_set_poly.ml" +# 1 "ext/hash_set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning "-32"] (* FIXME *) + +# 52 "ext/hash_set.cppo.ml" + [@@@ocaml.warning "-3"] + (* we used cppo the mixture does not work*) + external seeded_hash_param : + int -> int -> int -> 'a -> int = "caml_hash" "noalloc" + let key_index (h : _ Hash_set_gen.t ) (key : 'a) = + seeded_hash_param 10 100 0 key land (Array.length h.data - 1) + let eq_key = (=) + type 'a t = 'a Hash_set_gen.t -let isLabelled str = - match str with - | Labelled _ -> true - | _ -> false -let getLabel str = - match str with - | Optional str | Labelled str -> str - | Nolabel -> "" + +# 65 "ext/hash_set.cppo.ml" + let create = Hash_set_gen.create + let clear = Hash_set_gen.clear + let reset = Hash_set_gen.reset + (* let copy = Hash_set_gen.copy *) + let iter = Hash_set_gen.iter + let fold = Hash_set_gen.fold + let length = Hash_set_gen.length + (* let stats = Hash_set_gen.stats *) + let to_list = Hash_set_gen.to_list -let optionIdent = Lident "option" -let constantString ~loc str = - Ast_helper.Exp.constant ~loc (Pconst_string (str, None)) -let safeTypeFromValue valueStr = - let valueStr = getLabel valueStr in - match String.sub valueStr 0 1 with - | "_" -> "T" ^ valueStr - | _ -> valueStr - [@@raises Invalid_argument] + let remove (h : _ Hash_set_gen.t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key -let keyType loc = - Typ.constr ~loc {loc; txt = optionIdent} - [Typ.constr ~loc {loc; txt = Lident "string"} []] -type 'a children = ListLiteral of 'a | Exact of 'a -type componentConfig = {propsName: string} + let add (h : _ Hash_set_gen.t) key = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h + end -(* if children is a list, convert it to an array while mapping each element. If not, just map over it, as usual *) -let transformChildrenIfListUpper ~loc ~mapper theList = - let rec transformChildren_ theList accum = - (* not in the sense of converting a list to an array; convert the AST - reprensentation of a list to the AST reprensentation of an array *) - match theList with - | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> ( - match accum with - | [singleElement] -> Exact singleElement - | accum -> ListLiteral (Exp.array ~loc (List.rev accum))) - | { - pexp_desc = - Pexp_construct - ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); - } -> - transformChildren_ acc (mapper.expr mapper v :: accum) - | notAList -> Exact (mapper.expr mapper notAList) - in - transformChildren_ theList [] + let of_array arr = + let len = Array.length arr in + let tbl = create len in + for i = 0 to len - 1 do + add tbl (Array.unsafe_get arr i); + done ; + tbl -let transformChildrenIfList ~loc ~mapper theList = - let rec transformChildren_ theList accum = - (* not in the sense of converting a list to an array; convert the AST - reprensentation of a list to the AST reprensentation of an array *) - match theList with - | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> - Exp.array ~loc (List.rev accum) - | { - pexp_desc = - Pexp_construct - ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); - } -> - transformChildren_ acc (mapper.expr mapper v :: accum) - | notAList -> mapper.expr mapper notAList - in - transformChildren_ theList [] -let extractChildren ?(removeLastPositionUnit = false) ~loc propsAndChildren = - let rec allButLast_ lst acc = - match lst with - | [] -> [] - | [(Nolabel, {pexp_desc = Pexp_construct ({txt = Lident "()"}, None)})] -> - acc - | (Nolabel, _) :: _rest -> - raise - (Invalid_argument - "JSX: found non-labelled argument before the last position") - | arg :: rest -> allButLast_ rest (arg :: acc) - [@@raises Invalid_argument] - in - let allButLast lst = - allButLast_ lst [] |> List.rev - [@@raises Invalid_argument] - in - match - List.partition - (fun (label, _) -> label = labelled "children") - propsAndChildren - with - | [], props -> - (* no children provided? Place a placeholder list *) - ( Exp.construct ~loc {loc; txt = Lident "[]"} None, - if removeLastPositionUnit then allButLast props else props ) - | [(_, childrenExpr)], props -> - (childrenExpr, if removeLastPositionUnit then allButLast props else props) - | _ -> - raise - (Invalid_argument "JSX: somehow there's more than one `children` label") - [@@raises Invalid_argument] + let check_add (h : _ Hash_set_gen.t) key : bool = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; + true + end + else false -let unerasableIgnore loc = - ( {loc; txt = "warning"}, - PStr [Str.eval (Exp.constant (Pconst_string ("-16", None)))] ) -let merlinFocus = ({loc = Location.none; txt = "merlin.focus"}, PStr []) + let mem (h : _ Hash_set_gen.t) key = + Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) -(* Helper method to look up the [@react.component] attribute *) -let hasAttr (loc, _) = loc.txt = "react.component" -(* Helper method to filter out any attribute that isn't [@react.component] *) -let otherAttrsPure (loc, _) = loc.txt <> "react.component" -(* Iterate over the attributes and try to find the [@react.component] attribute *) -let hasAttrOnBinding {pvb_attributes} = find_opt hasAttr pvb_attributes <> None +end +module Bs_ast_invariant : sig +#1 "bs_ast_invariant.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Finds the name of the variable the binding is assigned to, otherwise raises Invalid_argument *) -let rec getFnName binding = - match binding with - | {ppat_desc = Ppat_var {txt}} -> txt - | {ppat_desc = Ppat_constraint (pat, _)} -> getFnName pat - | _ -> - raise (Invalid_argument "react.component calls cannot be destructured.") - [@@raises Invalid_argument] +type iterator = Ast_iterator.iterator -let makeNewBinding binding expression newName = - match binding with - | {pvb_pat = {ppat_desc = Ppat_var ppat_var} as pvb_pat} -> - { - binding with - pvb_pat = - {pvb_pat with ppat_desc = Ppat_var {ppat_var with txt = newName}}; - pvb_expr = expression; - pvb_attributes = [merlinFocus]; - } - | _ -> - raise (Invalid_argument "react.component calls cannot be destructured.") - [@@raises Invalid_argument] +val mark_used_bs_attribute : Parsetree.attribute -> unit -(* Lookup the value of `props` otherwise raise Invalid_argument error *) -let getPropsNameValue _acc (loc, exp) = - match (loc, exp) with - | {txt = Lident "props"}, {pexp_desc = Pexp_ident {txt = Lident str}} -> - {propsName = str} - | {txt}, _ -> - raise - (Invalid_argument - ("react.component only accepts props as an option, given: " - ^ Longident.last txt)) - [@@raises Invalid_argument] +(** [warn_discarded_unused_attributes discarded] + warn if [discarded] has unused bs attribute +*) +val warn_discarded_unused_attributes : Parsetree.attributes -> unit +(** Ast invariant checking for detecting errors *) -(* Lookup the `props` record or string as part of [@react.component] and store the name for use when rewriting *) -let getPropsAttr payload = - let defaultProps = {propsName = "Props"} in - match payload with - | Some - (PStr - ({ - pstr_desc = - Pstr_eval ({pexp_desc = Pexp_record (recordFields, None)}, _); - } - :: _rest)) -> - List.fold_left getPropsNameValue defaultProps recordFields - | Some - (PStr - ({ - pstr_desc = - Pstr_eval ({pexp_desc = Pexp_ident {txt = Lident "props"}}, _); - } - :: _rest)) -> - {propsName = "props"} - | Some (PStr ({pstr_desc = Pstr_eval (_, _)} :: _rest)) -> - raise - (Invalid_argument - "react.component accepts a record config with props as an options.") - | _ -> defaultProps - [@@raises Invalid_argument] +val iter_warnings_on_stru : Parsetree.structure -> unit -(* Plucks the label, loc, and type_ from an AST node *) -let pluckLabelDefaultLocType (label, default, _, _, loc, type_) = - (label, default, loc, type_) +val iter_warnings_on_sigi : Parsetree.signature -> unit -(* Lookup the filename from the location information on the AST node and turn it into a valid module identifier *) -let filenameFromLoc (pstr_loc : Location.t) = - let fileName = - match pstr_loc.loc_start.pos_fname with - | "" -> !Location.input_name - | fileName -> fileName - in - let fileName = - try Filename.chop_extension (Filename.basename fileName) - with Invalid_argument _ -> fileName - in - let fileName = String.capitalize_ascii fileName in - fileName +val emit_external_warnings_on_structure : Parsetree.structure -> unit -(* Build a string representation of a module name with segments separated by $ *) -let makeModuleName fileName nestedModules fnName = - let fullModuleName = - match (fileName, nestedModules, fnName) with - (* TODO: is this even reachable? It seems like the fileName always exists *) - | "", nestedModules, "make" -> nestedModules - | "", nestedModules, fnName -> List.rev (fnName :: nestedModules) - | fileName, nestedModules, "make" -> fileName :: List.rev nestedModules - | fileName, nestedModules, fnName -> - fileName :: List.rev (fnName :: nestedModules) - in - let fullModuleName = String.concat "$" fullModuleName in - fullModuleName +val emit_external_warnings_on_signature : Parsetree.signature -> unit -(* - AST node builders - These functions help us build AST nodes that are needed when transforming a [@react.component] into a - constructor and a props external -*) +end = struct +#1 "bs_ast_invariant.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017- Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Build an AST node representing all named args for the `external` definition for a component's props *) -let rec recursivelyMakeNamedArgsForExternal list args = - match list with - | (label, default, loc, interiorType) :: tl -> - recursivelyMakeNamedArgsForExternal tl - (Typ.arrow ~loc label - (match (label, interiorType, default) with - (* ~foo=1 *) - | label, None, Some _ -> - { - ptyp_desc = Ptyp_var (safeTypeFromValue label); - ptyp_loc = loc; - ptyp_attributes = []; - } - (* ~foo: int=1 *) - | _label, Some type_, Some _ -> type_ - (* ~foo: option(int)=? *) - | ( label, - Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, - _ ) - | ( label, - Some - { - ptyp_desc = - Ptyp_constr - ({txt = Ldot (Lident "*predef*", "option")}, [type_]); - }, - _ ) - (* ~foo: int=? - note this isnt valid. but we want to get a type error *) - | label, Some type_, _ - when isOptional label -> - type_ - (* ~foo=? *) - | label, None, _ when isOptional label -> - { - ptyp_desc = Ptyp_var (safeTypeFromValue label); - ptyp_loc = loc; - ptyp_attributes = []; - } - (* ~foo *) - | label, None, _ -> - { - ptyp_desc = Ptyp_var (safeTypeFromValue label); - ptyp_loc = loc; - ptyp_attributes = []; - } - | _label, Some type_, _ -> type_) - args) - | [] -> args - [@@raises Invalid_argument] +(** Warning unused bs attributes + Note if we warn `deriving` too, + it may fail third party ppxes +*) +let is_bs_attribute txt = + let len = String.length txt in + len >= 2 + (*TODO: check the stringing padding rule, this preciate may not be needed *) + && String.unsafe_get txt 0 = 'b' + && String.unsafe_get txt 1 = 's' + && (len = 2 || String.unsafe_get txt 2 = '.') -(* Build an AST node for the [@bs.obj] representing props for a component *) -let makePropsValue fnName loc namedArgListWithKeyAndRef propsType = - let propsName = fnName ^ "Props" in - { - pval_name = {txt = propsName; loc}; - pval_type = - recursivelyMakeNamedArgsForExternal namedArgListWithKeyAndRef - (Typ.arrow nolabel - { - ptyp_desc = Ptyp_constr ({txt = Lident "unit"; loc}, []); - ptyp_loc = loc; - ptyp_attributes = []; - } - propsType); - pval_prim = [""]; - pval_attributes = [({txt = "bs.obj"; loc}, PStr [])]; - pval_loc = loc; - } - [@@raises Invalid_argument] +let used_attributes : string Asttypes.loc Hash_set_poly.t = + Hash_set_poly.create 16 -(* Build an AST node representing an `external` with the definition of the [@bs.obj] *) -let makePropsExternal fnName loc namedArgListWithKeyAndRef propsType = - { - pstr_loc = loc; - pstr_desc = - Pstr_primitive - (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); - } - [@@raises Invalid_argument] +(* + let dump_attribute fmt = (fun ( (sloc : string Asttypes.loc),payload) -> + Format.fprintf fmt "@[%s %a@]" sloc.txt (Printast.payload 0 ) payload + ) -(* Build an AST node for the signature of the `external` definition *) -let makePropsExternalSig fnName loc namedArgListWithKeyAndRef propsType = - { - psig_loc = loc; - psig_desc = - Psig_value (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); - } - [@@raises Invalid_argument] +let dump_used_attributes fmt = + Format.fprintf fmt "Used attributes Listing Start:@."; + Hash_set_poly.iter used_attributes (fun attr -> dump_attribute fmt attr) ; + Format.fprintf fmt "Used attributes Listing End:@." + *) -(* Build an AST node for the props name when converted to an object inside the function signature *) -let makePropsName ~loc name = - {ppat_desc = Ppat_var {txt = name; loc}; ppat_loc = loc; ppat_attributes = []} +(* only mark non-ghost used bs attribute *) +let mark_used_bs_attribute ((x, _) : Parsetree.attribute) = + if not x.loc.loc_ghost then Hash_set_poly.add used_attributes x -let makeObjectField loc (str, attrs, type_) = - Otag ({loc; txt = str}, attrs, type_) +let warn_unused_attribute ((({ txt; loc } as sloc), _) : Parsetree.attribute) = + if + is_bs_attribute txt && (not loc.loc_ghost) + && not (Hash_set_poly.mem used_attributes sloc) + then + (* + dump_used_attributes Format.err_formatter; + dump_attribute Format.err_formatter attr ; + *) + Location.prerr_warning loc (Bs_unused_attribute txt) -(* Build an AST node representing a "closed" object representing a component's props *) -let makePropsType ~loc namedTypeList = - Typ.mk ~loc - (Ptyp_object (List.map (makeObjectField loc) namedTypeList, Closed)) +let warn_discarded_unused_attributes (attrs : Parsetree.attributes) = + if attrs <> [] then Ext_list.iter attrs warn_unused_attribute -(* Builds an AST node for the entire `external` definition of props *) -let makeExternalDecl fnName loc namedArgListWithKeyAndRef namedTypeList = - makePropsExternal fnName loc - (List.map pluckLabelDefaultLocType namedArgListWithKeyAndRef) - (makePropsType ~loc namedTypeList) - [@@raises Invalid_argument] +type iterator = Ast_iterator.iterator -let newtypeToVar newtype type_ = - let var_desc = Ptyp_var ("type-" ^ newtype) in - let typ (mapper : Ast_mapper.mapper) typ = - match typ.ptyp_desc with - | Ptyp_constr ({txt = Lident name}, _) when name = newtype -> - {typ with ptyp_desc = var_desc} - | _ -> Ast_mapper.default_mapper.typ mapper typ - in - let mapper = {Ast_mapper.default_mapper with typ} in - mapper.typ mapper type_ +let super = Ast_iterator.default_iterator -(* TODO: some line number might still be wrong *) -let jsxMapper () = - let jsxVersion = ref None in +let check_constant loc kind (const : Parsetree.constant) = + match const with + | Pconst_string (_, Some s) -> ( + match kind with + | `expr -> + if Ast_utf8_string_interp.is_unescaped s then + Bs_warnings.error_unescaped_delimiter loc s + | `pat -> + if s = "j" then + Location.raise_errorf ~loc + "Unicode string is not allowed in pattern match") + | Pconst_integer (s, None) -> ( + (* range check using int32 + It is better to give a warning instead of error to avoid make people unhappy. + It also has restrictions in which platform bsc is running on since it will + affect int ranges + *) + try + ignore + (if String.length s = 0 || s.[0] = '-' then Int32.of_string s + else Int32.of_string ("-" ^ s)) + with _ -> Bs_warnings.warn_literal_overflow loc) + | Pconst_integer (_, Some 'n') -> + Location.raise_errorf ~loc "literal with `n` suffix is not supported" + | _ -> () - let transformUppercaseCall3 modulePath mapper loc attrs _ callArguments = - let children, argsWithLabels = - extractChildren ~loc ~removeLastPositionUnit:true callArguments - in - let argsForMake = argsWithLabels in - let childrenExpr = transformChildrenIfListUpper ~loc ~mapper children in - let recursivelyTransformedArgsForMake = - argsForMake - |> List.map (fun (label, expression) -> - (label, mapper.expr mapper expression)) - in - let childrenArg = ref None in - let args = - recursivelyTransformedArgsForMake - @ (match childrenExpr with - | Exact children -> [(labelled "children", children)] - | ListLiteral {pexp_desc = Pexp_array list} when list = [] -> [] - | ListLiteral expression -> - (* this is a hack to support react components that introspect into their children *) - childrenArg := Some expression; - [ - ( labelled "children", - Exp.ident ~loc {loc; txt = Ldot (Lident "React", "null")} ); - ]) - @ [(nolabel, Exp.construct ~loc {loc; txt = Lident "()"} None)] - in - let isCap str = - let first = String.sub str 0 1 [@@raises Invalid_argument] in - let capped = String.uppercase_ascii first in - first = capped - [@@raises Invalid_argument] - in - let ident = - match modulePath with - | Lident _ -> Ldot (modulePath, "make") - | Ldot (_modulePath, value) as fullPath when isCap value -> - Ldot (fullPath, "make") - | modulePath -> modulePath - in - let propsIdent = - match ident with - | Lident path -> Lident (path ^ "Props") - | Ldot (ident, path) -> Ldot (ident, path ^ "Props") - | _ -> - raise - (Invalid_argument - "JSX name can't be the result of function applications") - in - let props = - Exp.apply ~attrs ~loc (Exp.ident ~loc {loc; txt = propsIdent}) args - in - (* handle key, ref, children *) - (* React.createElement(Component.make, props, ...children) *) - match !childrenArg with - | None -> - Exp.apply ~loc ~attrs - (Exp.ident ~loc {loc; txt = Ldot (Lident "React", "createElement")}) - [(nolabel, Exp.ident ~loc {txt = ident; loc}); (nolabel, props)] - | Some children -> - Exp.apply ~loc ~attrs - (Exp.ident ~loc - {loc; txt = Ldot (Lident "React", "createElementVariadic")}) - [ - (nolabel, Exp.ident ~loc {txt = ident; loc}); - (nolabel, props); - (nolabel, children); - ] - [@@raises Invalid_argument] - in +(* Note we only used Bs_ast_iterator here, we can reuse compiler-libs instead of + rolling our own*) +let emit_external_warnings : iterator = + { + super with + type_declaration = + (fun self ptyp -> + let txt = ptyp.ptype_name.txt in + if Ast_core_type.is_builtin_rank0_type txt then + Location.raise_errorf ~loc:ptyp.ptype_loc + "built-in type `%s` can not be redefined " txt; + super.type_declaration self ptyp); + attribute = (fun _ attr -> warn_unused_attribute attr); + structure_item = + (fun self str_item -> + match str_item.pstr_desc with + | Pstr_type + ( Nonrecursive, + [ { ptype_kind = Ptype_variant ({ pcd_res = Some _ } :: _) } ] ) + when !Config.syntax_kind = `rescript -> + Location.raise_errorf ~loc:str_item.pstr_loc + "GADT has to be recursive types, please try `type rec'" + | Pstr_class _ -> + Location.raise_errorf ~loc:str_item.pstr_loc + "OCaml style classes are not supported" + | _ -> super.structure_item self str_item); + expr = + (fun self ({ pexp_loc = loc } as a) -> + match a.pexp_desc with + | Pexp_constant const -> check_constant loc `expr const + | Pexp_object _ | Pexp_new _ -> + Location.raise_errorf ~loc "OCaml style objects are not supported" + | Pexp_variant (s, None) when Ext_string.is_valid_hash_number s -> ( + try ignore (Ext_string.hash_number_as_i32_exn s : int32) + with _ -> + Location.raise_errorf ~loc + "This number is too large to cause int overlow") + | _ -> super.expr self a); + label_declaration = + (fun self lbl -> + Ext_list.iter lbl.pld_attributes (fun attr -> + match attr with + | { txt = "bs.as" | "as" }, _ -> mark_used_bs_attribute attr + | _ -> ()); + super.label_declaration self lbl); + constructor_declaration = + (fun self ({ pcd_name = { txt; loc } } as ctr) -> + (match txt with + | "false" | "true" | "()" -> + Location.raise_errorf ~loc "%s can not be redefined " txt + | _ -> ()); + super.constructor_declaration self ctr); + value_description = + (fun self v -> + match v with + | ({ pval_loc; pval_prim = [ byte_name ]; pval_type } : + Parsetree.value_description) -> ( + match byte_name with + | "%identity" when not (Ast_core_type.is_arity_one pval_type) -> + Location.raise_errorf ~loc:pval_loc + "%%identity expect its type to be of form 'a -> 'b (arity 1)" + | _ -> + if byte_name <> "" then + let c = String.unsafe_get byte_name 0 in + if not (c = '%' || c = '#' || c = '?') then + Location.prerr_warning pval_loc + (Warnings.Bs_ffi_warning + (byte_name ^ " such externals are unsafe")) + else super.value_description self v + else + Location.prerr_warning pval_loc + (Warnings.Bs_ffi_warning + (byte_name ^ " such externals are unsafe"))) + | _ -> super.value_description self v); + pat = + (fun self (pat : Parsetree.pattern) -> + match pat.ppat_desc with + | Ppat_constant constant -> check_constant pat.ppat_loc `pat constant + | Ppat_record ([], _) -> + Location.raise_errorf ~loc:pat.ppat_loc + "Empty record pattern is not supported" + | _ -> super.pat self pat); + } - let transformLowercaseCall3 mapper loc attrs callArguments id = - let children, nonChildrenProps = extractChildren ~loc callArguments in - let componentNameExpr = constantString ~loc id in - let childrenExpr = transformChildrenIfList ~loc ~mapper children in - let createElementCall = - match children with - (* [@JSX] div(~children=[a]), coming from
a
*) - | { - pexp_desc = - ( Pexp_construct ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple _}) - | Pexp_construct ({txt = Lident "[]"}, None) ); - } -> - "createDOMElementVariadic" - (* [@JSX] div(~children= value), coming from
...(value)
*) - | _ -> - raise - (Invalid_argument - "A spread as a DOM element's children don't make sense written \ - together. You can simply remove the spread.") - in - let args = - match nonChildrenProps with - | [_justTheUnitArgumentAtEnd] -> - [ - (* "div" *) - (nolabel, componentNameExpr); - (* [|moreCreateElementCallsHere|] *) - (nolabel, childrenExpr); - ] - | nonEmptyProps -> - let propsCall = - Exp.apply ~loc - (Exp.ident ~loc {loc; txt = Ldot (Lident "ReactDOMRe", "domProps")}) - (nonEmptyProps - |> List.map (fun (label, expression) -> - (label, mapper.expr mapper expression))) - in - [ - (* "div" *) - (nolabel, componentNameExpr); - (* ReactDOMRe.props(~className=blabla, ~foo=bar, ()) *) - (labelled "props", propsCall); - (* [|moreCreateElementCallsHere|] *) - (nolabel, childrenExpr); - ] - in - Exp.apply - ~loc (* throw away the [@JSX] attribute and keep the others, if any *) - ~attrs - (* ReactDOMRe.createElement *) - (Exp.ident ~loc - {loc; txt = Ldot (Lident "ReactDOMRe", createElementCall)}) - args - [@@raises Invalid_argument] - in +let rec iter_warnings_on_stru (stru : Parsetree.structure) = + match stru with + | [] -> () + | head :: rest -> ( + match head.pstr_desc with + | Pstr_attribute attr -> + Builtin_attributes.warning_attribute attr; + iter_warnings_on_stru rest + | _ -> ()) - let rec recursivelyTransformNamedArgsForMake mapper expr args newtypes = - let expr = mapper.expr mapper expr in - match expr.pexp_desc with - (* TODO: make this show up with a loc. *) - | Pexp_fun (Labelled "key", _, _, _) | Pexp_fun (Optional "key", _, _, _) -> - raise - (Invalid_argument - "Key cannot be accessed inside of a component. Don't worry - you \ - can always key a component from its parent!") - | Pexp_fun (Labelled "ref", _, _, _) | Pexp_fun (Optional "ref", _, _, _) -> - raise - (Invalid_argument - "Ref cannot be passed as a normal prop. Please use `forwardRef` API \ - instead.") - | Pexp_fun (arg, default, pattern, expression) - when isOptional arg || isLabelled arg -> - let () = - match (isOptional arg, pattern, default) with - | true, {ppat_desc = Ppat_constraint (_, {ptyp_desc})}, None -> ( - match ptyp_desc with - | Ptyp_constr ({txt = Lident "option"}, [_]) -> () - | _ -> - let currentType = - match ptyp_desc with - | Ptyp_constr ({txt}, []) -> - String.concat "." (Longident.flatten txt) - | Ptyp_constr ({txt}, _innerTypeArgs) -> - String.concat "." (Longident.flatten txt) ^ "(...)" - | _ -> "..." - in - Location.prerr_warning pattern.ppat_loc - (Preprocessor - (Printf.sprintf - "React: optional argument annotations must have explicit \ - `option`. Did you mean `option(%s)=?`?" - currentType))) - | _ -> () - in - let alias = - match pattern with - | {ppat_desc = Ppat_alias (_, {txt}) | Ppat_var {txt}} -> txt - | {ppat_desc = Ppat_any} -> "_" - | _ -> getLabel arg - in - let type_ = - match pattern with - | {ppat_desc = Ppat_constraint (_, type_)} -> Some type_ - | _ -> None - in +let rec iter_warnings_on_sigi (stru : Parsetree.signature) = + match stru with + | [] -> () + | head :: rest -> ( + match head.psig_desc with + | Psig_attribute attr -> + Builtin_attributes.warning_attribute attr; + iter_warnings_on_sigi rest + | _ -> ()) - recursivelyTransformNamedArgsForMake mapper expression - ((arg, default, pattern, alias, pattern.ppat_loc, type_) :: args) - newtypes - | Pexp_fun - ( Nolabel, - _, - {ppat_desc = Ppat_construct ({txt = Lident "()"}, _) | Ppat_any}, - _expression ) -> - (args, newtypes, None) - | Pexp_fun - ( Nolabel, - _, - { - ppat_desc = - Ppat_var {txt} | Ppat_constraint ({ppat_desc = Ppat_var {txt}}, _); - }, - _expression ) -> - (args, newtypes, Some txt) - | Pexp_fun (Nolabel, _, pattern, _expression) -> - Location.raise_errorf ~loc:pattern.ppat_loc - "React: react.component refs only support plain arguments and type \ - annotations." - | Pexp_newtype (label, expression) -> - recursivelyTransformNamedArgsForMake mapper expression args - (label :: newtypes) - | Pexp_constraint (expression, _typ) -> - recursivelyTransformNamedArgsForMake mapper expression args newtypes - | _ -> (args, newtypes, None) - [@@raises Invalid_argument] - in +let emit_external_warnings_on_structure (stru : Parsetree.structure) = + emit_external_warnings.structure emit_external_warnings stru - let argToType types (name, default, _noLabelName, _alias, loc, type_) = - match (type_, name, default) with - | Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, name, _ - when isOptional name -> - ( getLabel name, - [], - { - type_ with - ptyp_desc = - Ptyp_constr ({loc = type_.ptyp_loc; txt = optionIdent}, [type_]); - } ) - :: types - | Some type_, name, Some _default -> - ( getLabel name, - [], - { - ptyp_desc = Ptyp_constr ({loc; txt = optionIdent}, [type_]); - ptyp_loc = loc; - ptyp_attributes = []; - } ) - :: types - | Some type_, name, _ -> (getLabel name, [], type_) :: types - | None, name, _ when isOptional name -> - ( getLabel name, - [], - { - ptyp_desc = - Ptyp_constr - ( {loc; txt = optionIdent}, - [ - { - ptyp_desc = Ptyp_var (safeTypeFromValue name); - ptyp_loc = loc; - ptyp_attributes = []; - }; - ] ); - ptyp_loc = loc; - ptyp_attributes = []; - } ) - :: types - | None, name, _ when isLabelled name -> - ( getLabel name, - [], - { - ptyp_desc = Ptyp_var (safeTypeFromValue name); - ptyp_loc = loc; - ptyp_attributes = []; - } ) - :: types - | _ -> types - [@@raises Invalid_argument] - in +let emit_external_warnings_on_signature (sigi : Parsetree.signature) = + emit_external_warnings.signature emit_external_warnings sigi - let argToConcreteType types (name, loc, type_) = - match name with - | name when isLabelled name -> (getLabel name, [], type_) :: types - | name when isOptional name -> - (getLabel name, [], Typ.constr ~loc {loc; txt = optionIdent} [type_]) - :: types - | _ -> types - in +end +module Ast_config : sig +#1 "ast_config.mli" +(* Copyright (C) 2020 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - let nestedModules = ref [] in - let transformComponentDefinition mapper structure returnStructures = - match structure with - (* external *) - | { - pstr_loc; - pstr_desc = - Pstr_primitive - ({pval_name = {txt = fnName}; pval_attributes; pval_type} as - value_description); - } as pstr -> ( - match List.filter hasAttr pval_attributes with - | [] -> structure :: returnStructures - | [_] -> - let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = - match ptyp_desc with - | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) - when isLabelled name || isOptional name -> - getPropTypes ((name, ptyp_loc, type_) :: types) rest - | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest - | Ptyp_arrow (name, type_, returnValue) - when isLabelled name || isOptional name -> - (returnValue, (name, returnValue.ptyp_loc, type_) :: types) - | _ -> (fullType, types) - in - let innerType, propTypes = getPropTypes [] pval_type in - let namedTypeList = List.fold_left argToConcreteType [] propTypes in - let pluckLabelAndLoc (label, loc, type_) = - (label, None (* default *), loc, Some type_) - in - let retPropsType = makePropsType ~loc:pstr_loc namedTypeList in - let externalPropsDecl = - makePropsExternal fnName pstr_loc - ((optional "key", None, pstr_loc, Some (keyType pstr_loc)) - :: List.map pluckLabelAndLoc propTypes) - retPropsType - in - (* can't be an arrow because it will defensively uncurry *) - let newExternalType = - Ptyp_constr - ( {loc = pstr_loc; txt = Ldot (Lident "React", "componentLike")}, - [retPropsType; innerType] ) - in - let newStructure = - { - pstr with - pstr_desc = - Pstr_primitive - { - value_description with - pval_type = {pval_type with ptyp_desc = newExternalType}; - pval_attributes = List.filter otherAttrsPure pval_attributes; - }; - } - in - externalPropsDecl :: newStructure :: returnStructures - | _ -> - raise - (Invalid_argument - "Only one react.component call can exist on a component at one \ - time")) - (* let component = ... *) - | {pstr_loc; pstr_desc = Pstr_value (recFlag, valueBindings)} -> - let fileName = filenameFromLoc pstr_loc in - let emptyLoc = Location.in_file fileName in - let mapBinding binding = - if hasAttrOnBinding binding then - let bindingLoc = binding.pvb_loc in - let bindingPatLoc = binding.pvb_pat.ppat_loc in - let binding = - { - binding with - pvb_pat = {binding.pvb_pat with ppat_loc = emptyLoc}; - pvb_loc = emptyLoc; - } - in - let fnName = getFnName binding.pvb_pat in - let internalFnName = fnName ^ "$Internal" in - let fullModuleName = makeModuleName fileName !nestedModules fnName in - let modifiedBindingOld binding = - let expression = binding.pvb_expr in - (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) - let rec spelunkForFunExpression expression = - match expression with - (* let make = (~prop) => ... *) - | {pexp_desc = Pexp_fun _} | {pexp_desc = Pexp_newtype _} -> - expression - (* let make = {let foo = bar in (~prop) => ...} *) - | {pexp_desc = Pexp_let (_recursive, _vbs, returnExpression)} -> - (* here's where we spelunk! *) - spelunkForFunExpression returnExpression - (* let make = React.forwardRef((~prop) => ...) *) - | { - pexp_desc = - Pexp_apply - (_wrapperExpression, [(Nolabel, innerFunctionExpression)]); - } -> - spelunkForFunExpression innerFunctionExpression - | { - pexp_desc = - Pexp_sequence (_wrapperExpression, innerFunctionExpression); - } -> - spelunkForFunExpression innerFunctionExpression - | {pexp_desc = Pexp_constraint (innerFunctionExpression, _typ)} -> - spelunkForFunExpression innerFunctionExpression - | _ -> - raise - (Invalid_argument - "react.component calls can only be on function \ - definitions or component wrappers (forwardRef, memo).") - [@@raises Invalid_argument] - in - spelunkForFunExpression expression - in - let modifiedBinding binding = - let hasApplication = ref false in - let wrapExpressionWithBinding expressionFn expression = - Vb.mk ~loc:bindingLoc - ~attrs:(List.filter otherAttrsPure binding.pvb_attributes) - (Pat.var ~loc:bindingPatLoc {loc = bindingPatLoc; txt = fnName}) - (expressionFn expression) - in - let expression = binding.pvb_expr in - let unerasableIgnoreExp exp = - { - exp with - pexp_attributes = - unerasableIgnore emptyLoc :: exp.pexp_attributes; - } - in - (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) - let rec spelunkForFunExpression expression = - match expression with - (* let make = (~prop) => ... with no final unit *) - | { - pexp_desc = - Pexp_fun - ( ((Labelled _ | Optional _) as label), - default, - pattern, - ({pexp_desc = Pexp_fun _} as internalExpression) ); - } -> - let wrap, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( wrap, - hasUnit, - unerasableIgnoreExp - { - expression with - pexp_desc = Pexp_fun (label, default, pattern, exp); - } ) - (* let make = (()) => ... *) - (* let make = (_) => ... *) - | { - pexp_desc = - Pexp_fun - ( Nolabel, - _default, - { - ppat_desc = - Ppat_construct ({txt = Lident "()"}, _) | Ppat_any; - }, - _internalExpression ); - } -> - ((fun a -> a), true, expression) - (* let make = (~prop) => ... *) - | { - pexp_desc = - Pexp_fun - ( (Labelled _ | Optional _), - _default, - _pattern, - _internalExpression ); - } -> - ((fun a -> a), false, unerasableIgnoreExp expression) - (* let make = (prop) => ... *) - | { - pexp_desc = - Pexp_fun (_nolabel, _default, pattern, _internalExpression); - } -> - if hasApplication.contents then - ((fun a -> a), false, unerasableIgnoreExp expression) - else - Location.raise_errorf ~loc:pattern.ppat_loc - "React: props need to be labelled arguments.\n\ - \ If you are working with refs be sure to wrap with \ - React.forwardRef.\n\ - \ If your component doesn't have any props use () or _ \ - instead of a name." - (* let make = {let foo = bar in (~prop) => ...} *) - | {pexp_desc = Pexp_let (recursive, vbs, internalExpression)} -> - (* here's where we spelunk! *) - let wrap, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( wrap, - hasUnit, - {expression with pexp_desc = Pexp_let (recursive, vbs, exp)} - ) - (* let make = React.forwardRef((~prop) => ...) *) - | { - pexp_desc = - Pexp_apply (wrapperExpression, [(Nolabel, internalExpression)]); - } -> - let () = hasApplication := true in - let _, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( (fun exp -> Exp.apply wrapperExpression [(nolabel, exp)]), - hasUnit, - exp ) - | { - pexp_desc = Pexp_sequence (wrapperExpression, internalExpression); - } -> - let wrap, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( wrap, - hasUnit, - { - expression with - pexp_desc = Pexp_sequence (wrapperExpression, exp); - } ) - | e -> ((fun a -> a), false, e) - in - let wrapExpression, hasUnit, expression = - spelunkForFunExpression expression - in - (wrapExpressionWithBinding wrapExpression, hasUnit, expression) - in - let bindingWrapper, hasUnit, expression = modifiedBinding binding in - let reactComponentAttribute = - try Some (List.find hasAttr binding.pvb_attributes) - with Not_found -> None - in - let _attr_loc, payload = - match reactComponentAttribute with - | Some (loc, payload) -> (loc.loc, Some payload) - | None -> (emptyLoc, None) - in - let props = getPropsAttr payload in - (* do stuff here! *) - let namedArgList, newtypes, forwardRef = - recursivelyTransformNamedArgsForMake mapper - (modifiedBindingOld binding) - [] [] - in - let namedArgListWithKeyAndRef = - ( optional "key", - None, - Pat.var {txt = "key"; loc = emptyLoc}, - "key", - emptyLoc, - Some (keyType emptyLoc) ) - :: namedArgList - in - let namedArgListWithKeyAndRef = - match forwardRef with - | Some _ -> - ( optional "ref", - None, - Pat.var {txt = "key"; loc = emptyLoc}, - "ref", - emptyLoc, - None ) - :: namedArgListWithKeyAndRef - | None -> namedArgListWithKeyAndRef - in - let namedArgListWithKeyAndRefForNew = - match forwardRef with - | Some txt -> - namedArgList - @ [ - ( nolabel, - None, - Pat.var {txt; loc = emptyLoc}, - txt, - emptyLoc, - None ); - ] - | None -> namedArgList - in - let pluckArg (label, _, _, alias, loc, _) = - let labelString = - match label with - | label when isOptional label || isLabelled label -> - getLabel label - | _ -> "" - in - ( label, - match labelString with - | "" -> Exp.ident ~loc {txt = Lident alias; loc} - | labelString -> - Exp.apply ~loc - (Exp.ident ~loc {txt = Lident "##"; loc}) - [ - (nolabel, Exp.ident ~loc {txt = Lident props.propsName; loc}); - (nolabel, Exp.ident ~loc {txt = Lident labelString; loc}); - ] ) - in - let namedTypeList = List.fold_left argToType [] namedArgList in - let loc = emptyLoc in - let externalArgs = - (* translate newtypes to type variables *) - List.fold_left - (fun args newtype -> - List.map - (fun (a, b, c, d, e, maybeTyp) -> - match maybeTyp with - | Some typ -> - (a, b, c, d, e, Some (newtypeToVar newtype.txt typ)) - | None -> (a, b, c, d, e, None)) - args) - namedArgListWithKeyAndRef newtypes - in - let externalTypes = - (* translate newtypes to type variables *) - List.fold_left - (fun args newtype -> - List.map - (fun (a, b, typ) -> (a, b, newtypeToVar newtype.txt typ)) - args) - namedTypeList newtypes - in - let externalDecl = - makeExternalDecl fnName loc externalArgs externalTypes - in - let innerExpressionArgs = - List.map pluckArg namedArgListWithKeyAndRefForNew - @ - if hasUnit then - [(Nolabel, Exp.construct {loc; txt = Lident "()"} None)] - else [] - in - let innerExpression = - Exp.apply - (Exp.ident - { - loc; - txt = - Lident - (match recFlag with - | Recursive -> internalFnName - | Nonrecursive -> fnName); - }) - innerExpressionArgs - in - let innerExpressionWithRef = - match forwardRef with - | Some txt -> - { - innerExpression with - pexp_desc = - Pexp_fun - ( nolabel, - None, - { - ppat_desc = Ppat_var {txt; loc = emptyLoc}; - ppat_loc = emptyLoc; - ppat_attributes = []; - }, - innerExpression ); - } - | None -> innerExpression - in - let fullExpression = - Exp.fun_ nolabel None - { - ppat_desc = - Ppat_constraint - ( makePropsName ~loc:emptyLoc props.propsName, - makePropsType ~loc:emptyLoc externalTypes ); - ppat_loc = emptyLoc; - ppat_attributes = []; - } - innerExpressionWithRef - in - let fullExpression = - match fullModuleName with - | "" -> fullExpression - | txt -> - Exp.let_ Nonrecursive - [ - Vb.mk ~loc:emptyLoc - (Pat.var ~loc:emptyLoc {loc = emptyLoc; txt}) - fullExpression; - ] - (Exp.ident ~loc:emptyLoc {loc = emptyLoc; txt = Lident txt}) - in - let bindings, newBinding = - match recFlag with - | Recursive -> - ( [ - bindingWrapper - (Exp.let_ ~loc:emptyLoc Recursive - [ - makeNewBinding binding expression internalFnName; - Vb.mk - (Pat.var {loc = emptyLoc; txt = fnName}) - fullExpression; - ] - (Exp.ident {loc = emptyLoc; txt = Lident fnName})); - ], - None ) - | Nonrecursive -> - ( [{binding with pvb_expr = expression; pvb_attributes = []}], - Some (bindingWrapper fullExpression) ) - in - (Some externalDecl, bindings, newBinding) - else (None, [binding], None) - [@@raises Invalid_argument] - in - let structuresAndBinding = List.map mapBinding valueBindings in - let otherStructures (extern, binding, newBinding) - (externs, bindings, newBindings) = - let externs = - match extern with - | Some extern -> extern :: externs - | None -> externs - in - let newBindings = - match newBinding with - | Some newBinding -> newBinding :: newBindings - | None -> newBindings - in - (externs, binding @ bindings, newBindings) - in - let externs, bindings, newBindings = - List.fold_right otherStructures structuresAndBinding ([], [], []) - in - externs - @ [{pstr_loc; pstr_desc = Pstr_value (recFlag, bindings)}] - @ (match newBindings with - | [] -> [] - | newBindings -> - [{pstr_loc = emptyLoc; pstr_desc = Pstr_value (recFlag, newBindings)}]) - @ returnStructures - | structure -> structure :: returnStructures - [@@raises Invalid_argument] - in +val add_structure : string -> (Parsetree.expression option -> unit) -> unit - let reactComponentTransform mapper structures = - List.fold_right (transformComponentDefinition mapper) structures [] - [@@raises Invalid_argument] - in +val add_signature : string -> (Parsetree.expression option -> unit) -> unit - let transformComponentSignature _mapper signature returnSignatures = - match signature with - | { - psig_loc; - psig_desc = - Psig_value - ({pval_name = {txt = fnName}; pval_attributes; pval_type} as - psig_desc); - } as psig -> ( - match List.filter hasAttr pval_attributes with - | [] -> signature :: returnSignatures - | [_] -> - let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = - match ptyp_desc with - | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) - when isOptional name || isLabelled name -> - getPropTypes ((name, ptyp_loc, type_) :: types) rest - | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest - | Ptyp_arrow (name, type_, returnValue) - when isOptional name || isLabelled name -> - (returnValue, (name, returnValue.ptyp_loc, type_) :: types) - | _ -> (fullType, types) - in - let innerType, propTypes = getPropTypes [] pval_type in - let namedTypeList = List.fold_left argToConcreteType [] propTypes in - let pluckLabelAndLoc (label, loc, type_) = - (label, None, loc, Some type_) - in - let retPropsType = makePropsType ~loc:psig_loc namedTypeList in - let externalPropsDecl = - makePropsExternalSig fnName psig_loc - ((optional "key", None, psig_loc, Some (keyType psig_loc)) - :: List.map pluckLabelAndLoc propTypes) - retPropsType - in - (* can't be an arrow because it will defensively uncurry *) - let newExternalType = - Ptyp_constr - ( {loc = psig_loc; txt = Ldot (Lident "React", "componentLike")}, - [retPropsType; innerType] ) - in - let newStructure = - { - psig with - psig_desc = - Psig_value - { - psig_desc with - pval_type = {pval_type with ptyp_desc = newExternalType}; - pval_attributes = List.filter otherAttrsPure pval_attributes; - }; - } - in - externalPropsDecl :: newStructure :: returnSignatures - | _ -> - raise - (Invalid_argument - "Only one react.component call can exist on a component at one \ - time")) - | signature -> signature :: returnSignatures - [@@raises Invalid_argument] - in +val iter_on_bs_config_stru : Parsetree.structure -> unit - let reactComponentSignatureTransform mapper signatures = - List.fold_right (transformComponentSignature mapper) signatures [] - [@@raises Invalid_argument] - in +val iter_on_bs_config_sigi : Parsetree.signature -> unit - let transformJsxCall mapper callExpression callArguments attrs = - match callExpression.pexp_desc with - | Pexp_ident caller -> ( - match caller with - | {txt = Lident "createElement"} -> - raise - (Invalid_argument - "JSX: `createElement` should be preceeded by a module name.") - (* Foo.createElement(~prop1=foo, ~prop2=bar, ~children=[], ()) *) - | {loc; txt = Ldot (modulePath, ("createElement" | "make"))} -> ( - match !jsxVersion with - | None | Some 3 -> - transformUppercaseCall3 modulePath mapper loc attrs callExpression - callArguments - | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) - (* div(~prop1=foo, ~prop2=bar, ~children=[bla], ()) *) - (* turn that into - ReactDOMRe.createElement(~props=ReactDOMRe.props(~props1=foo, ~props2=bar, ()), [|bla|]) *) - | {loc; txt = Lident id} -> ( - match !jsxVersion with - | None | Some 3 -> - transformLowercaseCall3 mapper loc attrs callArguments id - | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) - | {txt = Ldot (_, anythingNotCreateElementOrMake)} -> - raise - (Invalid_argument - ("JSX: the JSX attribute should be attached to a \ - `YourModuleName.createElement` or `YourModuleName.make` call. \ - We saw `" ^ anythingNotCreateElementOrMake ^ "` instead")) - | {txt = Lapply _} -> - (* don't think there's ever a case where this is reached *) - raise - (Invalid_argument - "JSX: encountered a weird case while processing the code. Please \ - report this!")) - | _ -> - raise - (Invalid_argument - "JSX: `createElement` should be preceeded by a simple, direct \ - module name.") - [@@raises Invalid_argument] - in +end = struct +#1 "ast_config.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - let signature mapper signature = - default_mapper.signature mapper - @@ reactComponentSignatureTransform mapper signature - [@@raises Invalid_argument] - in +type action_table = (Parsetree.expression option -> unit) Map_string.t - let structure mapper structure = - match structure with - | structures -> - default_mapper.structure mapper - @@ reactComponentTransform mapper structures - [@@raises Invalid_argument] - in +let structural_config_table : action_table ref = + ref + (Map_string.singleton "no_export" (fun x -> + Js_config.no_export := + match x with Some e -> Ast_payload.assert_bool_lit e | None -> true)) - let expr mapper expression = - match expression with - (* Does the function application have the @JSX attribute? *) - | {pexp_desc = Pexp_apply (callExpression, callArguments); pexp_attributes} - -> ( - let jsxAttribute, nonJSXAttributes = - List.partition - (fun (attribute, _) -> attribute.txt = "JSX") - pexp_attributes - in - match (jsxAttribute, nonJSXAttributes) with - (* no JSX attribute *) - | [], _ -> default_mapper.expr mapper expression - | _, nonJSXAttributes -> - transformJsxCall mapper callExpression callArguments nonJSXAttributes) - (* is it a list with jsx attribute? Reason <>foo desugars to [@JSX][foo]*) - | { - pexp_desc = - ( Pexp_construct - ({txt = Lident "::"; loc}, Some {pexp_desc = Pexp_tuple _}) - | Pexp_construct ({txt = Lident "[]"; loc}, None) ); - pexp_attributes; - } as listItems -> ( - let jsxAttribute, nonJSXAttributes = - List.partition - (fun (attribute, _) -> attribute.txt = "JSX") - pexp_attributes - in - match (jsxAttribute, nonJSXAttributes) with - (* no JSX attribute *) - | [], _ -> default_mapper.expr mapper expression - | _, nonJSXAttributes -> - let loc = {loc with loc_ghost = true} in - let fragment = - Exp.ident ~loc {loc; txt = Ldot (Lident "ReasonReact", "fragment")} - in - let childrenExpr = transformChildrenIfList ~loc ~mapper listItems in - let args = - [ - (* "div" *) - (nolabel, fragment); - (* [|moreCreateElementCallsHere|] *) - (nolabel, childrenExpr); - ] - in - Exp.apply - ~loc (* throw away the [@JSX] attribute and keep the others, if any *) - ~attrs:nonJSXAttributes - (* ReactDOMRe.createElement *) - (Exp.ident ~loc - {loc; txt = Ldot (Lident "ReactDOMRe", "createElement")}) - args) - (* Delegate to the default mapper, a deep identity traversal *) - | e -> default_mapper.expr mapper e - [@@raises Invalid_argument] - in +let add_structure k v = + structural_config_table := Map_string.add !structural_config_table k v - let module_binding mapper module_binding = - let _ = nestedModules := module_binding.pmb_name.txt :: !nestedModules in - let mapped = default_mapper.module_binding mapper module_binding in - let _ = nestedModules := List.tl !nestedModules in - mapped - [@@raises Failure] - in - {default_mapper with structure; expr; signature; module_binding} - [@@raises Invalid_argument, Failure] +let signature_config_table : action_table ref = ref Map_string.empty -let rewrite_implementation (code : Parsetree.structure) : Parsetree.structure = - let mapper = jsxMapper () in - mapper.structure mapper code - [@@raises Invalid_argument, Failure] +let add_signature k v = + signature_config_table := Map_string.add !signature_config_table k v -let rewrite_signature (code : Parsetree.signature) : Parsetree.signature = - let mapper = jsxMapper () in - mapper.signature mapper code - [@@raises Invalid_argument, Failure] +let rec iter_on_bs_config_stru (x : Parsetree.structure) = + match x with + | [] -> () + | { + pstr_desc = + Pstr_attribute + (({ txt = "bs.config" | "config"; loc }, payload) as attr); + } + :: _ -> + Bs_ast_invariant.mark_used_bs_attribute attr; + Ext_list.iter + (Ast_payload.ident_or_record_as_config loc payload) + (Ast_payload.table_dispatch !structural_config_table) + | { pstr_desc = Pstr_attribute _ } :: rest -> iter_on_bs_config_stru rest + | _ :: _ -> () + +let rec iter_on_bs_config_sigi (x : Parsetree.signature) = + match x with + | [] -> () + | { + psig_desc = + Psig_attribute + (({ txt = "bs.config" | "config"; loc }, payload) as attr); + } + :: _ -> + Bs_ast_invariant.mark_used_bs_attribute attr; + Ext_list.iter + (Ast_payload.ident_or_record_as_config loc payload) + (Ast_payload.table_dispatch !signature_config_table) + | { psig_desc = Psig_attribute _ } :: rest -> iter_on_bs_config_sigi rest + | _ :: _ -> () end -module Ppx_entry -= struct -#1 "ppx_entry.ml" +module Ast_attributes : sig +#1 "ast_attributes.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -264405,681 +265318,567 @@ module Ppx_entry * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type attr = Parsetree.attribute -let unsafe_mapper = Bs_builtin_ppx.mapper +type t = attr list -let rewrite_signature (ast : Parsetree.signature) : Parsetree.signature = - Bs_ast_invariant.iter_warnings_on_sigi ast; - Ast_config.iter_on_bs_config_sigi ast; - let ast = - match !Js_config.jsx_version with - | 3 -> Reactjs_jsx_ppx_v3.rewrite_signature ast - | _ -> ast - (* react-jsx ppx relies on built-in ones like `##` *) - in - if !Js_config.no_builtin_ppx then ast - else - let result = unsafe_mapper.signature unsafe_mapper ast in - (* Keep this check, since the check is not inexpensive*) - Bs_ast_invariant.emit_external_warnings_on_signature result; - result +type ('a, 'b) st = { get : 'a option; set : 'b option } -let rewrite_implementation (ast : Parsetree.structure) : Parsetree.structure = - Bs_ast_invariant.iter_warnings_on_stru ast; - Ast_config.iter_on_bs_config_stru ast; - let ast = - match !Js_config.jsx_version with - | 3 -> Reactjs_jsx_ppx_v3.rewrite_implementation ast - | _ -> ast - in - if !Js_config.no_builtin_ppx then ast - else - let result = unsafe_mapper.structure unsafe_mapper ast in - (* Keep this check since it is not inexpensive*) - Bs_ast_invariant.emit_external_warnings_on_structure result; - result +val process_method_attributes_rev : + t -> (bool * bool, [ `Get | `No_get ]) st * t -end -module Includeclass : sig -#1 "includeclass.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1997 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +type attr_kind = + | Nothing + | Meth_callback of attr + | Uncurry of attr + | Method of attr -(* Inclusion checks for the class language *) +val process_attributes_rev : t -> attr_kind * t -open Types -open Ctype -open Format +val process_pexp_fun_attributes_rev : t -> bool * t -val class_types: - Env.t -> class_type -> class_type -> class_match_failure list -val class_type_declarations: - loc:Location.t -> - Env.t -> class_type_declaration -> class_type_declaration -> - class_match_failure list -val class_declarations: - Env.t -> class_declaration -> class_declaration -> - class_match_failure list +val process_bs : t -> bool * t -val report_error: formatter -> class_match_failure list -> unit +val has_inline_payload : t -> attr option -end = struct -#1 "includeclass.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1997 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] -(* Inclusion checks for the class language *) +val iter_process_bs_string_int_unwrap_uncurry : + t -> [ `Nothing | `String | `Int | `Ignore | `Unwrap | `Uncurry of int option ] -open Types +val iter_process_bs_string_as : t -> string option -let class_types env cty1 cty2 = - Ctype.match_class_types env cty1 cty2 +val has_bs_optional : t -> bool + +val iter_process_bs_int_as : t -> int option + +type as_const_payload = Int of int | Str of string * string option +val iter_process_bs_string_or_int_as : t -> as_const_payload option + +val process_derive_type : t -> derive_attr * t + +(* val iter_process_derive_type : + t -> derive_attr + + + val bs : attr *) +val is_bs : attr -> bool +(* val is_optional : attr -> bool + val is_bs_as : attr -> bool *) + +val bs_get : attr + +val bs_get_index : attr + +val bs_get_arity : attr + +val bs_set : attr + +val bs_return_undefined : attr + +val internal_expansive : attr +(* val deprecated : string -> attr *) -let class_type_declarations ~loc env cty1 cty2 = - Builtin_attributes.check_deprecated_inclusion - ~def:cty1.clty_loc - ~use:cty2.clty_loc - loc - cty1.clty_attributes cty2.clty_attributes - (Path.last cty1.clty_path); - Ctype.match_class_declarations env - cty1.clty_params cty1.clty_type - cty2.clty_params cty2.clty_type +val rs_externals : t -> string list -> bool -let class_declarations env cty1 cty2 = - match cty1.cty_new, cty2.cty_new with - None, Some _ -> - [Ctype.CM_Virtual_class] - | _ -> - Ctype.match_class_declarations env - cty1.cty_params cty1.cty_type - cty2.cty_params cty2.cty_type +val process_send_pipe : t -> (Parsetree.core_type * t) option -open Format -open Ctype +end = struct +#1 "ast_attributes.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* -let rec hide_params = function - Tcty_arrow ("*", _, cty) -> hide_params cty - | cty -> cty -*) +type attr = Parsetree.attribute -let include_err ppf = - function - | CM_Virtual_class -> - fprintf ppf "A class cannot be changed from virtual to concrete" - | CM_Parameter_arity_mismatch _ -> - fprintf ppf - "The classes do not have the same number of type parameters" - | CM_Type_parameter_mismatch (env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "A type parameter has type") - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Class_type_mismatch (env, cty1, cty2) -> - Printtyp.wrap_printing_env env (fun () -> - fprintf ppf - "@[The class type@;<1 2>%a@ %s@;<1 2>%a@]" - Printtyp.class_type cty1 - "is not matched by the class type" - Printtyp.class_type cty2) - | CM_Parameter_mismatch (env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "A parameter has type") - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Val_type_mismatch (lab, env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "The instance variable %s@ has type" lab) - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Meth_type_mismatch (lab, env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "The method %s@ has type" lab) - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Non_mutable_value lab -> - fprintf ppf - "@[The non-mutable instance variable %s cannot become mutable@]" lab - | CM_Non_concrete_value lab -> - fprintf ppf - "@[The virtual instance variable %s cannot become concrete@]" lab - | CM_Missing_value lab -> - fprintf ppf "@[The first class type has no instance variable %s@]" lab - | CM_Missing_method lab -> - fprintf ppf "@[The first class type has no field %s@]" lab - | CM_Hide_public lab -> - fprintf ppf "@[The public method %s cannot be hidden@]" lab - | CM_Hide_virtual (k, lab) -> - fprintf ppf "@[The virtual %s %s cannot be hidden@]" k lab - | CM_Public_method lab -> - fprintf ppf "@[The public method %s cannot become private" lab - | CM_Virtual_method lab -> - fprintf ppf "@[The virtual method %s cannot become concrete" lab - | CM_Private_method lab -> - fprintf ppf "The private method %s cannot become public" lab +type t = attr list -let report_error ppf = function - | [] -> () - | err :: errs -> - let print_errs ppf errs = - List.iter (fun err -> fprintf ppf "@ %a" include_err err) errs in - fprintf ppf "@[%a%a@]" include_err err print_errs errs +type ('a, 'b) st = { get : 'a option; set : 'b option } -end -module Mtype : sig -#1 "mtype.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +let process_method_attributes_rev (attrs : t) = + Ext_list.fold_left attrs + ({ get = None; set = None }, []) + (fun (st, acc) (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.get" | "get" (* @bs.get{null; undefined}*) -> + let result = + Ext_list.fold_left + (Ast_payload.ident_or_record_as_config loc payload) (false, false) + (fun (null, undefined) ({ txt; loc }, opt_expr) -> + match txt with + | "null" -> + ( (match opt_expr with + | None -> true + | Some e -> Ast_payload.assert_bool_lit e), + undefined ) + | "undefined" -> ( + ( null, + match opt_expr with + | None -> true + | Some e -> Ast_payload.assert_bool_lit e )) + | "nullable" -> ( + match opt_expr with + | None -> (true, true) + | Some e -> + let v = Ast_payload.assert_bool_lit e in + (v, v)) + | _ -> Bs_syntaxerr.err loc Unsupported_predicates) + in -(* Operations on module types *) + ({ st with get = Some result }, acc) + | "bs.set" | "set" -> + let result = + Ext_list.fold_left + (Ast_payload.ident_or_record_as_config loc payload) `Get + (fun _st ({ txt; loc }, opt_expr) -> + (*FIXME*) + if txt = "no_get" then + match opt_expr with + | None -> `No_get + | Some e -> + if Ast_payload.assert_bool_lit e then `No_get else `Get + else Bs_syntaxerr.err loc Unsupported_predicates) + in + (* properties -- void + [@@set{only}] + *) + ({ st with set = Some result }, acc) + | _ -> (st, attr :: acc)) -open Types +type attr_kind = + | Nothing + | Meth_callback of attr + | Uncurry of attr + | Method of attr -val scrape: Env.t -> module_type -> module_type - (* Expand toplevel module type abbreviations - till hitting a "hard" module type (signature, functor, - or abstract module type ident. *) -val freshen: module_type -> module_type - (* Return an alpha-equivalent copy of the given module type - where bound identifiers are fresh. *) -val strengthen: aliasable:bool -> Env.t -> module_type -> Path.t -> module_type - (* Strengthen abstract type components relative to the - given path. *) -val strengthen_decl: - aliasable:bool -> Env.t -> module_declaration -> Path.t -> module_declaration -val nondep_supertype: Env.t -> Ident.t -> module_type -> module_type - (* Return the smallest supertype of the given type - in which the given ident does not appear. - Raise [Not_found] if no such type exists. *) -val no_code_needed: Env.t -> module_type -> bool -val no_code_needed_sig: Env.t -> signature -> bool - (* Determine whether a module needs no implementation code, - i.e. consists only of type definitions. *) -val enrich_modtype: Env.t -> Path.t -> module_type -> module_type -val enrich_typedecl: Env.t -> Path.t -> type_declaration -> type_declaration -val type_paths: Env.t -> Path.t -> module_type -> Path.t list -val contains_type: Env.t -> module_type -> bool -val remove_aliases: Env.t -> module_type -> module_type -val lower_nongen: int -> module_type -> unit +let process_attributes_rev (attrs : t) : attr_kind * t = + Ext_list.fold_left attrs (Nothing, []) + (fun (st, acc) (({ txt; loc }, _) as attr) -> + match (txt, st) with + | "bs", (Nothing | Uncurry _) -> + (Uncurry attr, acc) (* TODO: warn unused/duplicated attribute *) + | ("bs.this" | "this"), (Nothing | Meth_callback _) -> + (Meth_callback attr, acc) + | ("bs.meth" | "meth"), (Nothing | Method _) -> (Method attr, acc) + | ("bs" | "bs.this" | "this"), _ -> + Bs_syntaxerr.err loc Conflict_bs_bs_this_bs_meth + | _, _ -> (st, attr :: acc)) -end = struct -#1 "mtype.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +let process_pexp_fun_attributes_rev (attrs : t) = + Ext_list.fold_left attrs (false, []) + (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> + match txt with "bs.open" -> (true, acc) | _ -> (st, attr :: acc)) -(* Operations on module types *) +let process_bs (attrs : t) = + Ext_list.fold_left attrs (false, []) + (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> + match (txt, st) with "bs", _ -> (true, acc) | _, _ -> (st, attr :: acc)) -open Asttypes -open Path -open Types +let external_attrs = + [| + "get"; + "set"; + "get_index"; + "return"; + "obj"; + "val"; + "module"; + "scope"; + "variadic"; + "send"; + "new"; + "set_index"; + Literals.gentype_import; + |] +let first_char_special (x : string) = + match String.unsafe_get x 0 with '#' | '?' | '%' -> true | _ -> false -let rec scrape env mty = - match mty with - Mty_ident p -> - begin try - scrape env (Env.find_modtype_expansion p env) - with Not_found -> - mty - end - | _ -> mty +let prims_to_be_encoded (attrs : string list) = + match attrs with + | [] -> assert false (* normal val declaration *) + | x :: _ when first_char_special x -> false + | _ :: x :: _ when Ext_string.first_marshal_char x -> false + | _ -> true -let freshen mty = - Subst.modtype Subst.identity mty +(** -let rec strengthen ~aliasable env mty p = - match scrape env mty with - Mty_signature sg -> - Mty_signature(strengthen_sig ~aliasable env sg p 0) - | Mty_functor(param, arg, res) - when !Clflags.applicative_functors && Ident.name param <> "*" -> - Mty_functor(param, arg, - strengthen ~aliasable:false env res (Papply(p, Pident param))) - | mty -> - mty + [@@inline] + let a = 3 -and strengthen_sig ~aliasable env sg p pos = - match sg with - [] -> [] - | (Sig_value(_, desc) as sigelt) :: rem -> - let nextpos = - match desc.val_kind with - | Val_prim _ -> pos - | _ -> pos + 1 - in - sigelt :: strengthen_sig ~aliasable env rem p nextpos - | Sig_type(id, {type_kind=Type_abstract}, _) :: - (Sig_type(id', {type_private=Private}, _) :: _ as rem) - when Ident.name id = Ident.name id' ^ "#row" -> - strengthen_sig ~aliasable env rem p pos - | Sig_type(id, decl, rs) :: rem -> - let newdecl = - match decl.type_manifest, decl.type_private, decl.type_kind with - Some _, Public, _ -> decl - | Some _, Private, (Type_record _ | Type_variant _) -> decl - | _ -> - let manif = - Some(Btype.newgenty(Tconstr(Pdot(p, Ident.name id, nopos), - decl.type_params, ref Mnil))) in - if decl.type_kind = Type_abstract then - { decl with type_private = Public; type_manifest = manif } - else - { decl with type_manifest = manif } - in - Sig_type(id, newdecl, rs) :: strengthen_sig ~aliasable env rem p pos - | (Sig_typext _ as sigelt) :: rem -> - sigelt :: strengthen_sig ~aliasable env rem p (pos+1) - | Sig_module(id, md, rs) :: rem -> - let str = - strengthen_decl ~aliasable env md (Pdot(p, Ident.name id, pos)) - in - Sig_module(id, str, rs) - :: strengthen_sig ~aliasable - (Env.add_module_declaration ~check:false id md env) rem p (pos+1) - (* Need to add the module in case it defines manifest module types *) - | Sig_modtype(id, decl) :: rem -> - let newdecl = - match decl.mtd_type with - None -> - {decl with mtd_type = Some(Mty_ident(Pdot(p,Ident.name id,nopos)))} - | Some _ -> - decl - in - Sig_modtype(id, newdecl) :: - strengthen_sig ~aliasable (Env.add_modtype id decl env) rem p pos - (* Need to add the module type in case it is manifest *) - | (Sig_class _ as sigelt) :: rem -> - sigelt :: strengthen_sig ~aliasable env rem p (pos+1) - | (Sig_class_type _ as sigelt) :: rem -> - sigelt :: strengthen_sig ~aliasable env rem p pos + [@@inline] + let a : 3 -and strengthen_decl ~aliasable env md p = - match md.md_type with - | Mty_alias _ -> md - | _ when aliasable -> {md with md_type = Mty_alias(Mta_present, p)} - | mty -> {md with md_type = strengthen ~aliasable env mty p} + They are not considered externals, they are part of the language +*) -let () = Env.strengthen := strengthen +let rs_externals (attrs : t) pval_prim = + match (attrs, pval_prim) with + | _, [] -> false + (* This is val *) + | [], _ -> + (* Not any attribute found *) + prims_to_be_encoded pval_prim + | _, _ -> + Ext_list.exists_fst attrs (fun ({ txt } : string Asttypes.loc) -> + Ext_string.starts_with txt "bs." + || Ext_array.exists external_attrs (fun (x : string) -> txt = x)) + || prims_to_be_encoded pval_prim -(* In nondep_supertype, env is only used for the type it assigns to id. - Hence there is no need to keep env up-to-date by adding the bindings - traversed. *) +let is_inline : attr -> bool = + fun ({ txt }, _) -> txt = "bs.inline" || txt = "inline" -type variance = Co | Contra | Strict +let has_inline_payload (attrs : t) = Ext_list.find_first attrs is_inline -let nondep_supertype env mid mty = +type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] - let rec nondep_mty env va mty = - match mty with - Mty_ident p -> - if Path.isfree mid p then - nondep_mty env va (Env.find_modtype_expansion p env) - else mty - | Mty_alias(_, p) -> - if Path.isfree mid p then - nondep_mty env va (Env.find_module p env).md_type - else mty - | Mty_signature sg -> - Mty_signature(nondep_sig env va sg) - | Mty_functor(param, arg, res) -> - let var_inv = - match va with Co -> Contra | Contra -> Co | Strict -> Strict in - Mty_functor(param, Misc.may_map (nondep_mty env var_inv) arg, - nondep_mty - (Env.add_module ~arg:true param - (Btype.default_mty arg) env) va res) +let process_derive_type (attrs : t) : derive_attr * t = + Ext_list.fold_left attrs + ({ bs_deriving = None }, []) + (fun (st, acc) (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.deriving" | "deriving" -> ( + match st.bs_deriving with + | None -> + ( { + bs_deriving = + Some (Ast_payload.ident_or_record_as_config loc payload); + }, + acc ) + | Some _ -> Bs_syntaxerr.err loc Duplicated_bs_deriving) + | _ -> (st, attr :: acc)) - and nondep_sig env va = function - [] -> [] - | item :: rem -> - let rem' = nondep_sig env va rem in - match item with - Sig_value(id, d) -> - Sig_value(id, - {d with val_type = Ctype.nondep_type env mid d.val_type}) - :: rem' - | Sig_type(id, d, rs) -> - Sig_type(id, Ctype.nondep_type_decl env mid id (va = Co) d, rs) - :: rem' - | Sig_typext(id, ext, es) -> - Sig_typext(id, Ctype.nondep_extension_constructor env mid ext, es) - :: rem' - | Sig_module(id, md, rs) -> - Sig_module(id, {md with md_type=nondep_mty env va md.md_type}, rs) - :: rem' - | Sig_modtype(id, d) -> - begin try - Sig_modtype(id, nondep_modtype_decl env d) :: rem' - with Not_found -> - match va with - Co -> Sig_modtype(id, {mtd_type=None; mtd_loc=Location.none; - mtd_attributes=[]}) :: rem' - | _ -> raise Not_found - end - | Sig_class _ -> assert false - | Sig_class_type(id, d, rs) -> - Sig_class_type(id, Ctype.nondep_cltype_declaration env mid d, rs) - :: rem' +let process_send_pipe (attrs : t) : (Parsetree.core_type * t) option = + match attrs with + | [] -> None + | _ -> ( + if not (Ext_list.exists_fst attrs (fun { txt } -> txt = "bs.send.pipe")) + then (* fast path *) + None + else + let ty = ref None in + let attrs = + Ext_list.fold_left attrs [] + (fun acc (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.send.pipe" -> ( + match !ty with + | None -> + Location.prerr_warning loc + (Warnings.Bs_ffi_warning + "This attribute is deprecated, use @send instead."); - and nondep_modtype_decl env mtd = - {mtd with mtd_type = Misc.may_map (nondep_mty env Strict) mtd.mtd_type} + ty := Some (Ast_payload.as_core_type loc payload); + ({ Asttypes.txt = "bs.send"; loc }, Parsetree.PStr []) + :: acc + | Some _ -> + Location.raise_errorf ~loc "Duplicated bs.send.pipe") + | _ -> attr :: acc) + in + match !ty with None -> assert false | Some ty -> Some (ty, attrs)) +(* duplicated @uncurry @string not allowed, + it is worse in @uncurry since it will introduce + inconsistency in arity +*) +let iter_process_bs_string_int_unwrap_uncurry (attrs : t) = + let st = ref `Nothing in + let assign v (({ loc; _ }, _) as attr : attr) = + if !st = `Nothing then ( + Bs_ast_invariant.mark_used_bs_attribute attr; + st := v) + else Bs_syntaxerr.err loc Conflict_attributes in - nondep_mty env Co mty - -let enrich_typedecl env p decl = - match decl.type_manifest with - Some _ -> decl - | None -> - try - let orig_decl = Env.find_type p env in - if orig_decl.type_arity <> decl.type_arity - then decl - else {decl with type_manifest = - Some(Btype.newgenty(Tconstr(p, decl.type_params, ref Mnil)))} - with Not_found -> - decl + Ext_list.iter attrs (fun (({ txt; loc = _ }, (payload : _)) as attr) -> + match txt with + | "bs.string" | "string" -> assign `String attr + | "bs.int" | "int" -> assign `Int attr + | "bs.ignore" | "ignore" -> assign `Ignore attr + | "bs.unwrap" | "unwrap" -> assign `Unwrap attr + | "bs.uncurry" | "uncurry" -> + assign (`Uncurry (Ast_payload.is_single_int payload)) attr + | _ -> ()); + !st -let rec enrich_modtype env p mty = - match mty with - Mty_signature sg -> - Mty_signature(List.map (enrich_item env p) sg) - | _ -> - mty +let iter_process_bs_string_as (attrs : t) : string option = + let st = ref None in + Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.as" | "as" -> + if !st = None then ( + match Ast_payload.is_single_string payload with + | None -> Bs_syntaxerr.err loc Expect_string_literal + | Some (v, _dec) -> + Bs_ast_invariant.mark_used_bs_attribute attr; + st := Some v) + else Bs_syntaxerr.err loc Duplicated_bs_as + | _ -> ()); + !st -and enrich_item env p = function - Sig_type(id, decl, rs) -> - Sig_type(id, - enrich_typedecl env (Pdot(p, Ident.name id, nopos)) decl, rs) - | Sig_module(id, md, rs) -> - Sig_module(id, - {md with - md_type = enrich_modtype env - (Pdot(p, Ident.name id, nopos)) md.md_type}, - rs) - | item -> item +let has_bs_optional (attrs : t) : bool = + Ext_list.exists attrs (fun (({ txt }, _) as attr) -> + match txt with + | "bs.optional" | "optional" -> + Bs_ast_invariant.mark_used_bs_attribute attr; + true + | _ -> false) -let rec type_paths env p mty = - match scrape env mty with - Mty_ident _ -> [] - | Mty_alias _ -> [] - | Mty_signature sg -> type_paths_sig env p 0 sg - | Mty_functor _ -> [] +let iter_process_bs_int_as (attrs : t) = + let st = ref None in + Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.as" | "as" -> + if !st = None then ( + match Ast_payload.is_single_int payload with + | None -> Bs_syntaxerr.err loc Expect_int_literal + | Some _ as v -> + Bs_ast_invariant.mark_used_bs_attribute attr; + st := v) + else Bs_syntaxerr.err loc Duplicated_bs_as + | _ -> ()); + !st -and type_paths_sig env p pos sg = - match sg with - [] -> [] - | Sig_value(_id, decl) :: rem -> - let pos' = match decl.val_kind with Val_prim _ -> pos | _ -> pos + 1 in - type_paths_sig env p pos' rem - | Sig_type(id, _decl, _) :: rem -> - Pdot(p, Ident.name id, nopos) :: type_paths_sig env p pos rem - | Sig_module(id, md, _) :: rem -> - type_paths env (Pdot(p, Ident.name id, pos)) md.md_type @ - type_paths_sig (Env.add_module_declaration ~check:false id md env) - p (pos+1) rem - | Sig_modtype(id, decl) :: rem -> - type_paths_sig (Env.add_modtype id decl env) p pos rem - | (Sig_typext _ | Sig_class _) :: rem -> - type_paths_sig env p (pos+1) rem - | (Sig_class_type _) :: rem -> - type_paths_sig env p pos rem +type as_const_payload = Int of int | Str of string * string option -let rec no_code_needed env mty = - match scrape env mty with - Mty_ident _ -> false - | Mty_signature sg -> no_code_needed_sig env sg - | Mty_functor(_, _, _) -> false - | Mty_alias(Mta_absent, _) -> true - | Mty_alias(Mta_present, _) -> false +let iter_process_bs_string_or_int_as (attrs : Parsetree.attributes) = + let st = ref None in + Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.as" | "as" -> + if !st = None then ( + Bs_ast_invariant.mark_used_bs_attribute attr; + match Ast_payload.is_single_int payload with + | None -> ( + match payload with + | PStr + [ + { + pstr_desc = + Pstr_eval + ( { + pexp_desc = + Pexp_constant + (Pconst_string + (s, ((None | Some "json"| Some "*j") as delim))); + pexp_loc; + _; + }, + _ ); + _; + }; + ] + -> + st := Some (Str (s, delim)); + if delim = Some "json" then ( + (* check that it is a valid object literal *) + match + Classify_function.classify + ~check: + (pexp_loc, Bs_flow_ast_utils.flow_deli_offset delim) + s + with + | Js_literal _ -> () + | _ -> + Location.raise_errorf ~loc:pexp_loc + "an object literal expected" + ) + | _ -> Bs_syntaxerr.err loc (Expect_int_or_string_or_json_literal) + ) + | Some v -> st := Some (Int v)) + else Bs_syntaxerr.err loc Duplicated_bs_as + | _ -> ()); + !st -and no_code_needed_sig env sg = - match sg with - [] -> true - | Sig_value(_id, decl) :: rem -> - begin match decl.val_kind with - | Val_prim _ -> no_code_needed_sig env rem - | _ -> false - end - | Sig_module(id, md, _) :: rem -> - no_code_needed env md.md_type && - no_code_needed_sig - (Env.add_module_declaration ~check:false id md env) rem - | (Sig_type _ | Sig_modtype _ | Sig_class_type _) :: rem -> - no_code_needed_sig env rem - | (Sig_typext _ | Sig_class _) :: _ -> - false +let locg = Location.none +(* let bs : attr + = {txt = "bs" ; loc = locg}, Ast_payload.empty *) +let is_bs (attr : attr) = + match attr with { Location.txt = "bs"; _ }, _ -> true | _ -> false -(* Check whether a module type may return types *) +let bs_get : attr = ({ txt = "bs.get"; loc = locg }, Ast_payload.empty) -let rec contains_type env = function - Mty_ident path -> - begin try match (Env.find_modtype path env).mtd_type with - | None -> raise Exit (* PR#6427 *) - | Some mty -> contains_type env mty - with Not_found -> raise Exit - end - | Mty_signature sg -> - contains_type_sig env sg - | Mty_functor (_, _, body) -> - contains_type env body - | Mty_alias _ -> - () +let bs_get_index : attr = + ({ txt = "bs.get_index"; loc = locg }, Ast_payload.empty) -and contains_type_sig env = List.iter (contains_type_item env) +let bs_get_arity : attr = + ( { txt = "internal.arity"; loc = locg }, + PStr + [ + { + pstr_desc = Pstr_eval (Ast_compatible.const_exp_int ~loc:locg 1, []); + pstr_loc = locg; + }; + ] ) -and contains_type_item env = function - Sig_type (_,({type_manifest = None} | - {type_kind = Type_abstract; type_private = Private}),_) - | Sig_modtype _ - | Sig_typext (_, {ext_args = Cstr_record _}, _) -> - (* We consider that extension constructors with an inlined - record create a type (the inlined record), even though - it would be technically safe to ignore that considering - the current constraints which guarantee that this type - is kept local to expressions. *) - raise Exit - | Sig_module (_, {md_type = mty}, _) -> - contains_type env mty - | Sig_value _ - | Sig_type _ - | Sig_typext _ - | Sig_class _ - | Sig_class_type _ -> - () +let bs_set : attr = ({ txt = "bs.set"; loc = locg }, Ast_payload.empty) -let contains_type env mty = - try contains_type env mty; false with Exit -> true +let internal_expansive : attr = + ({ txt = "internal.expansive"; loc = locg }, Ast_payload.empty) +let bs_return_undefined : attr = + ( { txt = "bs.return"; loc = locg }, + PStr + [ + { + pstr_desc = + Pstr_eval + ( { + pexp_desc = + Pexp_ident { txt = Lident "undefined_to_opt"; loc = locg }; + pexp_loc = locg; + pexp_attributes = []; + }, + [] ); + pstr_loc = locg; + }; + ] ) -(* Remove module aliases from a signature *) +end +module Bs_ast_mapper : sig +#1 "bs_ast_mapper.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Alain Frisch, LexiFi *) +(* *) +(* Copyright 2012 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -module PathSet = Set.Make (Path) -module PathMap = Map.Make (Path) -module IdentSet = Set.Make (Ident) +(** The interface of a -ppx rewriter -let rec get_prefixes = function - Pident _ -> PathSet.empty - | Pdot (p, _, _) - | Papply (p, _) -> PathSet.add p (get_prefixes p) + A -ppx rewriter is a program that accepts a serialized abstract syntax + tree and outputs another, possibly modified, abstract syntax tree. + This module encapsulates the interface between the compiler and + the -ppx rewriters, handling such details as the serialization format, + forwarding of command-line flags, and storing state. -let rec get_arg_paths = function - Pident _ -> PathSet.empty - | Pdot (p, _, _) -> get_arg_paths p - | Papply (p1, p2) -> - PathSet.add p2 - (PathSet.union (get_prefixes p2) - (PathSet.union (get_arg_paths p1) (get_arg_paths p2))) + {!mapper} allows to implement AST rewriting using open recursion. + A typical mapper would be based on {!default_mapper}, a deep + identity mapper, and will fall back on it for handling the syntax it + does not modify. For example: -let rec rollback_path subst p = - try Pident (PathMap.find p subst) - with Not_found -> - match p with - Pident _ | Papply _ -> p - | Pdot (p1, s, n) -> - let p1' = rollback_path subst p1 in - if Path.same p1 p1' then p else rollback_path subst (Pdot (p1', s, n)) + {[ + open Asttypes + open Parsetree + open Ast_mapper -let rec collect_ids subst bindings p = - begin match rollback_path subst p with - Pident id -> - let ids = - try collect_ids subst bindings (Ident.find_same id bindings) - with Not_found -> IdentSet.empty - in - IdentSet.add id ids - | _ -> IdentSet.empty - end + let test_mapper argv = + { default_mapper with + expr = fun mapper expr -> + match expr with + | { pexp_desc = Pexp_extension ({ txt = "test" }, PStr [])} -> + Ast_helper.Exp.constant (Const_int 42) + | other -> default_mapper.expr mapper other; } -let collect_arg_paths mty = - let open Btype in - let paths = ref PathSet.empty - and subst = ref PathMap.empty - and bindings = ref Ident.empty in - (* let rt = Ident.create "Root" in - and prefix = ref (Path.Pident rt) in *) - let it_path p = paths := PathSet.union (get_arg_paths p) !paths - and it_signature_item it si = - type_iterators.it_signature_item it si; - match si with - Sig_module (id, {md_type=Mty_alias(_, p)}, _) -> - bindings := Ident.add id p !bindings - | Sig_module (id, {md_type=Mty_signature sg}, _) -> - List.iter - (function Sig_module (id', _, _) -> - subst := - PathMap.add (Pdot (Pident id, Ident.name id', -1)) id' !subst - | _ -> ()) - sg - | _ -> () - in - let it = {type_iterators with it_path; it_signature_item} in - it.it_module_type it mty; - it.it_module_type unmark_iterators mty; - PathSet.fold (fun p -> IdentSet.union (collect_ids !subst !bindings p)) - !paths IdentSet.empty + let () = + register "ppx_test" test_mapper]} -let rec remove_aliases env excl mty = - match mty with - Mty_signature sg -> - Mty_signature (remove_aliases_sig env excl sg) - | Mty_alias _ -> - let mty' = Env.scrape_alias env mty in - if mty' = mty then mty else (* nested polymorphic comparison *) - remove_aliases env excl mty' - | mty -> - mty + This -ppx rewriter, which replaces [[%test]] in expressions with + the constant [42], can be compiled using + [ocamlc -o ppx_test -I +compiler-libs ocamlcommon.cma ppx_test.ml]. -and remove_aliases_sig env excl sg = - match sg with - [] -> [] - | Sig_module(id, md, rs) :: rem -> - let mty = - match md.md_type with - Mty_alias _ when IdentSet.mem id excl -> - md.md_type - | mty -> - remove_aliases env excl mty - in - Sig_module(id, {md with md_type = mty} , rs) :: - remove_aliases_sig (Env.add_module id mty env) excl rem - | Sig_modtype(id, mtd) :: rem -> - Sig_modtype(id, mtd) :: - remove_aliases_sig (Env.add_modtype id mtd env) excl rem - | it :: rem -> - it :: remove_aliases_sig env excl rem +*) -let remove_aliases env sg = - let excl = collect_arg_paths sg in - (* PathSet.iter (fun p -> Format.eprintf "%a@ " Printtyp.path p) excl; - Format.eprintf "@."; *) - remove_aliases env excl sg +open! Parsetree +(** {1 A generic Parsetree mapper} *) -(* Lower non-generalizable type variables *) +type mapper = { + attribute: mapper -> attribute -> attribute; + attributes: mapper -> attribute list -> attribute list; + case: mapper -> case -> case; + cases: mapper -> case list -> case list; + class_expr: mapper -> class_expr -> class_expr; + class_field: mapper -> class_field -> class_field; + class_signature: mapper -> class_signature -> class_signature; + class_structure: mapper -> class_structure -> class_structure; + class_type: mapper -> class_type -> class_type; + class_type_declaration: mapper -> class_type_declaration + -> class_type_declaration; + class_type_field: mapper -> class_type_field -> class_type_field; + constructor_declaration: mapper -> constructor_declaration + -> constructor_declaration; + expr: mapper -> expression -> expression; + extension: mapper -> extension -> extension; + extension_constructor: mapper -> extension_constructor + -> extension_constructor; + include_declaration: mapper -> include_declaration -> include_declaration; + include_description: mapper -> include_description -> include_description; + label_declaration: mapper -> label_declaration -> label_declaration; + location: mapper -> Location.t -> Location.t; + module_binding: mapper -> module_binding -> module_binding; + module_declaration: mapper -> module_declaration -> module_declaration; + module_expr: mapper -> module_expr -> module_expr; + module_type: mapper -> module_type -> module_type; + module_type_declaration: mapper -> module_type_declaration + -> module_type_declaration; + open_description: mapper -> open_description -> open_description; + pat: mapper -> pattern -> pattern; + payload: mapper -> payload -> payload; + signature: mapper -> signature -> signature; + signature_item: mapper -> signature_item -> signature_item; + structure: mapper -> structure -> structure; + structure_item: mapper -> structure_item -> structure_item; + typ: mapper -> core_type -> core_type; + type_declaration: mapper -> type_declaration -> type_declaration; + type_declaration_list: mapper -> type_declaration list -> type_declaration list; + type_extension: mapper -> type_extension -> type_extension; + type_kind: mapper -> type_kind -> type_kind; + value_binding: mapper -> value_binding -> value_binding; + value_bindings_rec: mapper -> value_binding list -> value_binding list; + value_bindings: mapper -> value_binding list -> value_binding list; + value_description: mapper -> value_description -> value_description; + with_constraint: mapper -> with_constraint -> with_constraint; +} +(** A mapper record implements one "method" per syntactic category, + using an open recursion style: each method takes as its first + argument the mapper to be applied to children in the syntax + tree. *) -let lower_nongen nglev mty = - let open Btype in - let it_type_expr it ty = - let ty = repr ty in - match ty with - {desc=Tvar _; level} -> - if level < generic_level && level > nglev then set_level ty nglev - | _ -> - type_iterators.it_type_expr it ty - in - let it = {type_iterators with it_type_expr} in - it.it_module_type it mty; - it.it_module_type unmark_iterators mty +val default_mapper: mapper +(** A default mapper, which implements a "deep identity" mapping. *) -end -module Includemod : sig -#1 "includemod.mli" +end = struct +#1 "bs_ast_mapper.ml" (**************************************************************************) (* *) (* OCaml *) (* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* Alain Frisch, LexiFi *) (* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* Copyright 2012 Institut National de Recherche en Informatique et *) (* en Automatique. *) (* *) (* All rights reserved. This file is distributed under the terms of *) @@ -265088,3935 +265887,5073 @@ module Includemod : sig (* *) (**************************************************************************) -(* Inclusion checks for the module language *) +(* A generic Parsetree mapping class *) -open Typedtree -open Types -open Format +(* +[@@@ocaml.warning "+9"] + (* Ensure that record patterns don't miss any field. *) +*) -val modtypes: - loc:Location.t -> Env.t -> - module_type -> module_type -> module_coercion -val signatures: Env.t -> signature -> signature -> module_coercion +open! Parsetree +open Ast_helper +open Location + +type mapper = { + attribute: mapper -> attribute -> attribute; + attributes: mapper -> attribute list -> attribute list; + case: mapper -> case -> case; + cases: mapper -> case list -> case list; + class_expr: mapper -> class_expr -> class_expr; + class_field: mapper -> class_field -> class_field; + class_signature: mapper -> class_signature -> class_signature; + class_structure: mapper -> class_structure -> class_structure; + class_type: mapper -> class_type -> class_type; + class_type_declaration: mapper -> class_type_declaration + -> class_type_declaration; + class_type_field: mapper -> class_type_field -> class_type_field; + constructor_declaration: mapper -> constructor_declaration + -> constructor_declaration; + expr: mapper -> expression -> expression; + extension: mapper -> extension -> extension; + extension_constructor: mapper -> extension_constructor + -> extension_constructor; + include_declaration: mapper -> include_declaration -> include_declaration; + include_description: mapper -> include_description -> include_description; + label_declaration: mapper -> label_declaration -> label_declaration; + location: mapper -> Location.t -> Location.t; + module_binding: mapper -> module_binding -> module_binding; + module_declaration: mapper -> module_declaration -> module_declaration; + module_expr: mapper -> module_expr -> module_expr; + module_type: mapper -> module_type -> module_type; + module_type_declaration: mapper -> module_type_declaration + -> module_type_declaration; + open_description: mapper -> open_description -> open_description; + pat: mapper -> pattern -> pattern; + payload: mapper -> payload -> payload; + signature: mapper -> signature -> signature; + signature_item: mapper -> signature_item -> signature_item; + structure: mapper -> structure -> structure; + structure_item: mapper -> structure_item -> structure_item; + typ: mapper -> core_type -> core_type; + type_declaration: mapper -> type_declaration -> type_declaration; + (* #if true then *) + type_declaration_list: mapper -> type_declaration list -> type_declaration list; + (* #end *) + type_extension: mapper -> type_extension -> type_extension; + type_kind: mapper -> type_kind -> type_kind; + value_binding: mapper -> value_binding -> value_binding; + (* #if true then *) + value_bindings_rec: mapper -> value_binding list -> value_binding list; + value_bindings: mapper -> value_binding list -> value_binding list; + (* #end *) + value_description: mapper -> value_description -> value_description; + with_constraint: mapper -> with_constraint -> with_constraint; +} + +let map_fst f (x, y) = (f x, y) +let map_snd f (x, y) = (x, f y) +let map_tuple f1 f2 (x, y) = (f1 x, f2 y) +let map_tuple3 f1 f2 f3 (x, y, z) = (f1 x, f2 y, f3 z) +let map_opt f = function None -> None | Some x -> Some (f x) -val compunit: - Env.t -> string -> signature -> string -> signature -> module_coercion +let map_loc sub {loc; txt} = {loc = sub.location sub loc; txt} -val type_declarations: - loc:Location.t -> Env.t -> - Ident.t -> type_declaration -> type_declaration -> unit +module T = struct + (* Type expressions for the core language *) -val print_coercion: formatter -> module_coercion -> unit + let row_field sub = function + | Rtag (l, attrs, b, tl) -> + Rtag (map_loc sub l, sub.attributes sub attrs, + b, List.map (sub.typ sub) tl) + | Rinherit t -> Rinherit (sub.typ sub t) -type symptom = - Missing_field of Ident.t * Location.t * string (* kind *) - | Value_descriptions of Ident.t * value_description * value_description - | Type_declarations of Ident.t * type_declaration - * type_declaration * Includecore.type_mismatch list - | Extension_constructors of - Ident.t * extension_constructor * extension_constructor - | Module_types of module_type * module_type - | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration - | Modtype_permutation - | Interface_mismatch of string * string - | Class_type_declarations of - Ident.t * class_type_declaration * class_type_declaration * - Ctype.class_match_failure list - | Unbound_modtype_path of Path.t - | Unbound_module_path of Path.t - | Invalid_module_alias of Path.t + let object_field sub = function + | Otag (l, attrs, t) -> + Otag (map_loc sub l, sub.attributes sub attrs, sub.typ sub t) + | Oinherit t -> Oinherit (sub.typ sub t) -type pos = - Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t -type error = pos list * Env.t * symptom + let map sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = + let open Typ in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Ptyp_any -> any ~loc ~attrs () + | Ptyp_var s -> var ~loc ~attrs s + | Ptyp_arrow (lab, t1, t2) -> + arrow ~loc ~attrs lab (sub.typ sub t1) (sub.typ sub t2) + | Ptyp_tuple tyl -> tuple ~loc ~attrs (List.map (sub.typ sub) tyl) + | Ptyp_constr (lid, tl) -> + constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) + | Ptyp_object (l, o) -> + object_ ~loc ~attrs (List.map (object_field sub) l) o + | Ptyp_class (lid, tl) -> + class_ ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) + | Ptyp_alias (t, s) -> alias ~loc ~attrs (sub.typ sub t) s + | Ptyp_variant (rl, b, ll) -> + variant ~loc ~attrs (List.map (row_field sub) rl) b ll + | Ptyp_poly (sl, t) -> poly ~loc ~attrs + (List.map (map_loc sub) sl) (sub.typ sub t) + | Ptyp_package (lid, l) -> + package ~loc ~attrs (map_loc sub lid) + (List.map (map_tuple (map_loc sub) (sub.typ sub)) l) + | Ptyp_extension x -> extension ~loc ~attrs (sub.extension sub x) -exception Error of error list + let map_type_declaration sub + {ptype_name; ptype_params; ptype_cstrs; + ptype_kind; + ptype_private; + ptype_manifest; + ptype_attributes; + ptype_loc} = + Type.mk (map_loc sub ptype_name) + ~params:(List.map (map_fst (sub.typ sub)) ptype_params) + ~priv:ptype_private + ~cstrs:(List.map + (map_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) + ptype_cstrs) + ~kind:(sub.type_kind sub ptype_kind) + ?manifest:(map_opt (sub.typ sub) ptype_manifest) + ~loc:(sub.location sub ptype_loc) + ~attrs:(sub.attributes sub ptype_attributes) -val report_error: formatter -> error list -> unit -val expand_module_alias: Env.t -> pos list -> Path.t -> Types.module_type + (* #if true then *) + let map_type_declaration_list sub l = List.map (sub.type_declaration sub) l + (* #end *) + let map_type_kind sub = function + | Ptype_abstract -> Ptype_abstract + | Ptype_variant l -> + Ptype_variant (List.map (sub.constructor_declaration sub) l) + | Ptype_record l -> Ptype_record (List.map (sub.label_declaration sub) l) + | Ptype_open -> Ptype_open -end = struct -#1 "includemod.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) + let map_constructor_arguments sub = function + | Pcstr_tuple l -> Pcstr_tuple (List.map (sub.typ sub) l) + | Pcstr_record l -> + Pcstr_record (List.map (sub.label_declaration sub) l) -(* Inclusion checks for the module language *) + let map_type_extension sub + {ptyext_path; ptyext_params; + ptyext_constructors; + ptyext_private; + ptyext_attributes} = + Te.mk + (map_loc sub ptyext_path) + (List.map (sub.extension_constructor sub) ptyext_constructors) + ~params:(List.map (map_fst (sub.typ sub)) ptyext_params) + ~priv:ptyext_private + ~attrs:(sub.attributes sub ptyext_attributes) -open Misc -open Path -open Typedtree -open Types + let map_extension_constructor_kind sub = function + Pext_decl(ctl, cto) -> + Pext_decl(map_constructor_arguments sub ctl, map_opt (sub.typ sub) cto) + | Pext_rebind li -> + Pext_rebind (map_loc sub li) -type symptom = - Missing_field of Ident.t * Location.t * string (* kind *) - | Value_descriptions of Ident.t * value_description * value_description - | Type_declarations of Ident.t * type_declaration - * type_declaration * Includecore.type_mismatch list - | Extension_constructors of - Ident.t * extension_constructor * extension_constructor - | Module_types of module_type * module_type - | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration - | Modtype_permutation - | Interface_mismatch of string * string - | Class_type_declarations of - Ident.t * class_type_declaration * class_type_declaration * - Ctype.class_match_failure list - | Unbound_modtype_path of Path.t - | Unbound_module_path of Path.t - | Invalid_module_alias of Path.t + let map_extension_constructor sub + {pext_name; + pext_kind; + pext_loc; + pext_attributes} = + Te.constructor + (map_loc sub pext_name) + (map_extension_constructor_kind sub pext_kind) + ~loc:(sub.location sub pext_loc) + ~attrs:(sub.attributes sub pext_attributes) -type pos = - Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t -type error = pos list * Env.t * symptom +end -exception Error of error list +module CT = struct + (* Type expressions for the class language *) -(* All functions "blah env x1 x2" check that x1 is included in x2, - i.e. that x1 is the type of an implementation that fulfills the - specification x2. If not, Error is raised with a backtrace of the error. *) + let map sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = + let open Cty in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pcty_constr (lid, tys) -> + constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) + | Pcty_signature x -> signature ~loc ~attrs (sub.class_signature sub x) + | Pcty_arrow (lab, t, ct) -> + arrow ~loc ~attrs lab (sub.typ sub t) (sub.class_type sub ct) + | Pcty_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Pcty_open (ovf, lid, ct) -> + open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_type sub ct) -(* Inclusion between value descriptions *) + let map_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} + = + let open Ctf in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pctf_inherit ct -> inherit_ ~loc ~attrs (sub.class_type sub ct) + | Pctf_val (s, m, v, t) -> + val_ ~loc ~attrs (map_loc sub s) m v (sub.typ sub t) + | Pctf_method (s, p, v, t) -> + method_ ~loc ~attrs (map_loc sub s) p v (sub.typ sub t) + | Pctf_constraint (t1, t2) -> + constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) + | Pctf_attribute x -> attribute ~loc (sub.attribute sub x) + | Pctf_extension x -> extension ~loc ~attrs (sub.extension sub x) -let value_descriptions ~loc env cxt subst id vd1 vd2 = - Cmt_format.record_value_dependency vd1 vd2; - Env.mark_value_used env (Ident.name id) vd1; - let vd2 = Subst.value_description subst vd2 in - try - Includecore.value_descriptions ~loc env id vd1 vd2 - with Includecore.Dont_match -> - raise(Error[cxt, env, Value_descriptions(id, vd1, vd2)]) + let map_signature sub {pcsig_self; pcsig_fields} = + Csig.mk + (sub.typ sub pcsig_self) + (List.map (sub.class_type_field sub) pcsig_fields) +end -(* Inclusion between type declarations *) +module MT = struct + (* Type expressions for the module language *) -let type_declarations ~loc env ?(old_env=env) cxt subst id decl1 decl2 = - Env.mark_type_used env (Ident.name id) decl1; - let decl2 = Subst.type_declaration subst decl2 in - let err = - Includecore.type_declarations ~loc env (Ident.name id) decl1 id decl2 - in - if err <> [] then - raise(Error[cxt, old_env, Type_declarations(id, decl1, decl2, err)]) + let map sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = + let open Mty in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pmty_ident s -> ident ~loc ~attrs (map_loc sub s) + | Pmty_alias s -> alias ~loc ~attrs (map_loc sub s) + | Pmty_signature sg -> signature ~loc ~attrs (sub.signature sub sg) + | Pmty_functor (s, mt1, mt2) -> + functor_ ~loc ~attrs (map_loc sub s) + (Misc.may_map (sub.module_type sub) mt1) + (sub.module_type sub mt2) + | Pmty_with (mt, l) -> + with_ ~loc ~attrs (sub.module_type sub mt) + (List.map (sub.with_constraint sub) l) + | Pmty_typeof me -> typeof_ ~loc ~attrs (sub.module_expr sub me) + | Pmty_extension x -> extension ~loc ~attrs (sub.extension sub x) -(* Inclusion between extension constructors *) + let map_with_constraint sub = function + | Pwith_type (lid, d) -> + Pwith_type (map_loc sub lid, sub.type_declaration sub d) + | Pwith_module (lid, lid2) -> + Pwith_module (map_loc sub lid, map_loc sub lid2) + | Pwith_typesubst (lid, d) -> + Pwith_typesubst (map_loc sub lid, sub.type_declaration sub d) + | Pwith_modsubst (s, lid) -> + Pwith_modsubst (map_loc sub s, map_loc sub lid) -let extension_constructors ~loc env cxt subst id ext1 ext2 = - let ext2 = Subst.extension_constructor subst ext2 in - if Includecore.extension_constructors ~loc env id ext1 ext2 - then () - else raise(Error[cxt, env, Extension_constructors(id, ext1, ext2)]) + let map_signature_item sub {psig_desc = desc; psig_loc = loc} = + let open Sig in + let loc = sub.location sub loc in + match desc with + | Psig_value vd -> value ~loc (sub.value_description sub vd) + | Psig_type (rf, l) -> + (* #if false then + type_ ~loc rf (List.map (sub.type_declaration sub) l) + #else *) + type_ ~loc rf (sub.type_declaration_list sub l) + (* #end *) + | Psig_typext te -> type_extension ~loc (sub.type_extension sub te) + | Psig_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) + | Psig_module x -> module_ ~loc (sub.module_declaration sub x) + | Psig_recmodule l -> + rec_module ~loc (List.map (sub.module_declaration sub) l) + | Psig_modtype x -> modtype ~loc (sub.module_type_declaration sub x) + | Psig_open x -> open_ ~loc (sub.open_description sub x) + | Psig_include x -> include_ ~loc (sub.include_description sub x) + | Psig_class () -> assert false + | Psig_class_type l -> + class_type ~loc (List.map (sub.class_type_declaration sub) l) + | Psig_extension (x, attrs) -> + extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) + | Psig_attribute x -> attribute ~loc (sub.attribute sub x) +end -(* Inclusion between class declarations *) -let class_type_declarations ~loc ~old_env env cxt subst id decl1 decl2 = - let decl2 = Subst.cltype_declaration subst decl2 in - match Includeclass.class_type_declarations ~loc env decl1 decl2 with - [] -> () - | reason -> - raise(Error[cxt, old_env, - Class_type_declarations(id, decl1, decl2, reason)]) +module M = struct + (* Value expressions for the module language *) + let map sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = + let open Mod in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pmod_ident x -> ident ~loc ~attrs (map_loc sub x) + | Pmod_structure str -> structure ~loc ~attrs (sub.structure sub str) + | Pmod_functor (arg, arg_ty, body) -> + functor_ ~loc ~attrs (map_loc sub arg) + (Misc.may_map (sub.module_type sub) arg_ty) + (sub.module_expr sub body) + | Pmod_apply (m1, m2) -> + apply ~loc ~attrs (sub.module_expr sub m1) (sub.module_expr sub m2) + | Pmod_constraint (m, mty) -> + constraint_ ~loc ~attrs (sub.module_expr sub m) + (sub.module_type sub mty) + | Pmod_unpack e -> unpack ~loc ~attrs (sub.expr sub e) + | Pmod_extension x -> extension ~loc ~attrs (sub.extension sub x) -(* Expand a module type identifier when possible *) + let map_structure_item sub {pstr_loc = loc; pstr_desc = desc} = + let open Str in + let loc = sub.location sub loc in + match desc with + | Pstr_eval (x, attrs) -> + eval ~loc ~attrs:(sub.attributes sub attrs) (sub.expr sub x) + | Pstr_value (r, vbs) -> + (* #if false then + value ~loc r (List.map (sub.value_binding sub) vbs) + #else *) + value ~loc r + ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) sub vbs) + (* #end *) + | Pstr_primitive vd -> primitive ~loc (sub.value_description sub vd) + | Pstr_type (rf, l) -> + (* #if false then + type_ ~loc rf (List.map (sub.type_declaration sub) l) + #else *) + type_ ~loc rf (sub.type_declaration_list sub l) + (* #end *) + | Pstr_typext te -> type_extension ~loc (sub.type_extension sub te) + | Pstr_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) + | Pstr_module x -> module_ ~loc (sub.module_binding sub x) + | Pstr_recmodule l -> rec_module ~loc (List.map (sub.module_binding sub) l) + | Pstr_modtype x -> modtype ~loc (sub.module_type_declaration sub x) + | Pstr_open x -> open_ ~loc (sub.open_description sub x) + | Pstr_class () -> {pstr_loc = loc; pstr_desc = Pstr_class ()} + | Pstr_class_type l -> + class_type ~loc (List.map (sub.class_type_declaration sub) l) + | Pstr_include x -> include_ ~loc (sub.include_declaration sub x) + | Pstr_extension (x, attrs) -> + extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) + | Pstr_attribute x -> attribute ~loc (sub.attribute sub x) +end -exception Dont_match +module E = struct + (* Value expressions for the core language *) -let may_expand_module_path env path = - try ignore (Env.find_modtype_expansion path env); true - with Not_found -> false + let map sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = + let open Exp in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pexp_ident x -> ident ~loc ~attrs (map_loc sub x) + | Pexp_constant x -> constant ~loc ~attrs x + | Pexp_let (r, vbs, e) -> + (* #if false then + let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) + (sub.expr sub e) + #else *) + let_ ~loc ~attrs r + ( (if r = Recursive then sub.value_bindings_rec else sub.value_bindings) + sub vbs + ) + (sub.expr sub e) + (* #end *) + | Pexp_fun (lab, def, p, e) -> + fun_ ~loc ~attrs lab (map_opt (sub.expr sub) def) (sub.pat sub p) + (sub.expr sub e) + | Pexp_function pel -> function_ ~loc ~attrs (sub.cases sub pel) + | Pexp_apply (e, l) -> + apply ~loc ~attrs (sub.expr sub e) (List.map (map_snd (sub.expr sub)) l) + | Pexp_match (e, pel) -> + match_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) + | Pexp_try (e, pel) -> try_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) + | Pexp_tuple el -> tuple ~loc ~attrs (List.map (sub.expr sub) el) + | Pexp_construct (lid, arg) -> + construct ~loc ~attrs (map_loc sub lid) (map_opt (sub.expr sub) arg) + | Pexp_variant (lab, eo) -> + variant ~loc ~attrs lab (map_opt (sub.expr sub) eo) + | Pexp_record (l, eo) -> + record ~loc ~attrs (List.map (map_tuple (map_loc sub) (sub.expr sub)) l) + (map_opt (sub.expr sub) eo) + | Pexp_field (e, lid) -> + field ~loc ~attrs (sub.expr sub e) (map_loc sub lid) + | Pexp_setfield (e1, lid, e2) -> + setfield ~loc ~attrs (sub.expr sub e1) (map_loc sub lid) + (sub.expr sub e2) + | Pexp_array el -> array ~loc ~attrs (List.map (sub.expr sub) el) + | Pexp_ifthenelse (e1, e2, e3) -> + ifthenelse ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) + (map_opt (sub.expr sub) e3) + | Pexp_sequence (e1, e2) -> + sequence ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) + | Pexp_while (e1, e2) -> + while_ ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) + | Pexp_for (p, e1, e2, d, e3) -> + for_ ~loc ~attrs (sub.pat sub p) (sub.expr sub e1) (sub.expr sub e2) d + (sub.expr sub e3) + | Pexp_coerce (e, t1, t2) -> + coerce ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t1) + (sub.typ sub t2) + | Pexp_constraint (e, t) -> + constraint_ ~loc ~attrs (sub.expr sub e) (sub.typ sub t) + | Pexp_send (e, s) -> + send ~loc ~attrs (sub.expr sub e) (map_loc sub s) + | Pexp_new lid -> new_ ~loc ~attrs (map_loc sub lid) + | Pexp_setinstvar (s, e) -> + setinstvar ~loc ~attrs (map_loc sub s) (sub.expr sub e) + | Pexp_override sel -> + override ~loc ~attrs + (List.map (map_tuple (map_loc sub) (sub.expr sub)) sel) + | Pexp_letmodule (s, me, e) -> + letmodule ~loc ~attrs (map_loc sub s) (sub.module_expr sub me) + (sub.expr sub e) + | Pexp_letexception (cd, e) -> + letexception ~loc ~attrs + (sub.extension_constructor sub cd) + (sub.expr sub e) + | Pexp_assert e -> assert_ ~loc ~attrs (sub.expr sub e) + | Pexp_lazy e -> lazy_ ~loc ~attrs (sub.expr sub e) + | Pexp_poly (e, t) -> + poly ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t) + | Pexp_object cls -> object_ ~loc ~attrs (sub.class_structure sub cls) + | Pexp_newtype (s, e) -> + newtype ~loc ~attrs (map_loc sub s) (sub.expr sub e) + | Pexp_pack me -> pack ~loc ~attrs (sub.module_expr sub me) + | Pexp_open (ovf, lid, e) -> + open_ ~loc ~attrs ovf (map_loc sub lid) (sub.expr sub e) + | Pexp_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Pexp_unreachable -> unreachable ~loc ~attrs () +end -let expand_module_path env cxt path = - try - Env.find_modtype_expansion path env - with Not_found -> - raise(Error[cxt, env, Unbound_modtype_path path]) +module P = struct + (* Patterns *) -let expand_module_alias env cxt path = - try (Env.find_module path env).md_type - with Not_found -> - raise(Error[cxt, env, Unbound_module_path path]) + let map sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = + let open Pat in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Ppat_any -> any ~loc ~attrs () + | Ppat_var s -> var ~loc ~attrs (map_loc sub s) + | Ppat_alias (p, s) -> alias ~loc ~attrs (sub.pat sub p) (map_loc sub s) + | Ppat_constant c -> constant ~loc ~attrs c + | Ppat_interval (c1, c2) -> interval ~loc ~attrs c1 c2 + | Ppat_tuple pl -> tuple ~loc ~attrs (List.map (sub.pat sub) pl) + | Ppat_construct (l, p) -> + construct ~loc ~attrs (map_loc sub l) (map_opt (sub.pat sub) p) + | Ppat_variant (l, p) -> variant ~loc ~attrs l (map_opt (sub.pat sub) p) + | Ppat_record (lpl, cf) -> + record ~loc ~attrs + (List.map (map_tuple (map_loc sub) (sub.pat sub)) lpl) cf + | Ppat_array pl -> array ~loc ~attrs (List.map (sub.pat sub) pl) + | Ppat_or (p1, p2) -> or_ ~loc ~attrs (sub.pat sub p1) (sub.pat sub p2) + | Ppat_constraint (p, t) -> + constraint_ ~loc ~attrs (sub.pat sub p) (sub.typ sub t) + | Ppat_type s -> type_ ~loc ~attrs (map_loc sub s) + | Ppat_lazy p -> lazy_ ~loc ~attrs (sub.pat sub p) + | Ppat_unpack s -> unpack ~loc ~attrs (map_loc sub s) + | Ppat_open (lid,p) -> open_ ~loc ~attrs (map_loc sub lid) (sub.pat sub p) + | Ppat_exception p -> exception_ ~loc ~attrs (sub.pat sub p) + | Ppat_extension x -> extension ~loc ~attrs (sub.extension sub x) +end -(* -let rec normalize_module_path env cxt path = - match expand_module_alias env cxt path with - Mty_alias path' -> normalize_module_path env cxt path' - | _ -> path -*) +module CE = struct + (* Value expressions for the class language *) -(* Extract name, kind and ident from a signature item *) + let map sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = + let open Cl in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pcl_constr (lid, tys) -> + constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) + | Pcl_structure s -> + structure ~loc ~attrs (sub.class_structure sub s) + | Pcl_fun (lab, e, p, ce) -> + fun_ ~loc ~attrs lab + (map_opt (sub.expr sub) e) + (sub.pat sub p) + (sub.class_expr sub ce) + | Pcl_apply (ce, l) -> + apply ~loc ~attrs (sub.class_expr sub ce) + (List.map (map_snd (sub.expr sub)) l) + | Pcl_let (r, vbs, ce) -> + (* #if false then + let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) + (sub.class_expr sub ce) + #else *) + let_ ~loc ~attrs r + ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) + sub vbs + ) + (sub.class_expr sub ce) + (* #end *) + | Pcl_constraint (ce, ct) -> + constraint_ ~loc ~attrs (sub.class_expr sub ce) (sub.class_type sub ct) + | Pcl_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Pcl_open (ovf, lid, ce) -> + open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_expr sub ce) -type field_desc = - Field_value of string - | Field_type of string - | Field_typext of string - | Field_module of string - | Field_modtype of string - | Field_classtype of string + let map_kind sub = function + | Cfk_concrete (o, e) -> Cfk_concrete (o, sub.expr sub e) + | Cfk_virtual t -> Cfk_virtual (sub.typ sub t) -let kind_of_field_desc = function - | Field_value _ -> "value" - | Field_type _ -> "type" - | Field_typext _ -> "extension constructor" - | Field_module _ -> "module" - | Field_modtype _ -> "module type" - | Field_classtype _ -> "class type" + let map_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = + let open Cf in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pcf_inherit () -> {pcf_loc = loc; pcf_attributes = attrs; pcf_desc = desc} + | Pcf_val (s, m, k) -> val_ ~loc ~attrs (map_loc sub s) m (map_kind sub k) + | Pcf_method (s, p, k) -> + method_ ~loc ~attrs (map_loc sub s) p (map_kind sub k) + | Pcf_constraint (t1, t2) -> + constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) + | Pcf_initializer e -> initializer_ ~loc ~attrs (sub.expr sub e) + | Pcf_attribute x -> attribute ~loc (sub.attribute sub x) + | Pcf_extension x -> extension ~loc ~attrs (sub.extension sub x) -let item_ident_name = function - Sig_value(id, d) -> (id, d.val_loc, Field_value(Ident.name id)) - | Sig_type(id, d, _) -> (id, d.type_loc, Field_type(Ident.name id)) - | Sig_typext(id, d, _) -> (id, d.ext_loc, Field_typext(Ident.name id)) - | Sig_module(id, d, _) -> (id, d.md_loc, Field_module(Ident.name id)) - | Sig_modtype(id, d) -> (id, d.mtd_loc, Field_modtype(Ident.name id)) - | Sig_class () -> assert false - | Sig_class_type(id, d, _) -> (id, d.clty_loc, Field_classtype(Ident.name id)) + let map_structure sub {pcstr_self; pcstr_fields} = + { + pcstr_self = sub.pat sub pcstr_self; + pcstr_fields = List.map (sub.class_field sub) pcstr_fields; + } -let is_runtime_component = function - | Sig_value(_,{val_kind = Val_prim _}) - | Sig_type(_,_,_) - | Sig_modtype(_,_) - | Sig_class_type(_,_,_) -> false - | Sig_value(_,_) - | Sig_typext(_,_,_) - | Sig_module(_,_,_) - | Sig_class() -> true + let class_infos sub f {pci_virt; pci_params = pl; pci_name; pci_expr; + pci_loc; pci_attributes} = + Ci.mk + ~virt:pci_virt + ~params:(List.map (map_fst (sub.typ sub)) pl) + (map_loc sub pci_name) + (f pci_expr) + ~loc:(sub.location sub pci_loc) + ~attrs:(sub.attributes sub pci_attributes) +end -(* Print a coercion *) +(* Now, a generic AST mapper, to be extended to cover all kinds and + cases of the OCaml grammar. The default behavior of the mapper is + the identity. *) -let rec print_list pr ppf = function - [] -> () - | [a] -> pr ppf a - | a :: l -> pr ppf a; Format.fprintf ppf ";@ "; print_list pr ppf l -let print_list pr ppf l = - Format.fprintf ppf "[@[%a@]]" (print_list pr) l +let default_mapper = + { + structure = (fun this l -> List.map (this.structure_item this) l); + structure_item = M.map_structure_item; + module_expr = M.map; + signature = (fun this l -> List.map (this.signature_item this) l); + signature_item = MT.map_signature_item; + module_type = MT.map; + with_constraint = MT.map_with_constraint; + class_expr = CE.map; + class_field = CE.map_field; + class_structure = CE.map_structure; + class_type = CT.map; + class_type_field = CT.map_field; + class_signature = CT.map_signature; + class_type_declaration = + (fun this -> CE.class_infos this (this.class_type this)); + type_declaration = T.map_type_declaration; + (* #if true then *) + type_declaration_list = T.map_type_declaration_list; + (* #end *) + type_kind = T.map_type_kind; + typ = T.map; + type_extension = T.map_type_extension; + extension_constructor = T.map_extension_constructor; + value_description = + (fun this {pval_name; pval_type; pval_prim; pval_loc; + pval_attributes} -> + Val.mk + (map_loc this pval_name) + (this.typ this pval_type) + ~attrs:(this.attributes this pval_attributes) + ~loc:(this.location this pval_loc) + ~prim:pval_prim + ); -let rec print_coercion ppf c = - let pr fmt = Format.fprintf ppf fmt in - match c with - Tcoerce_none -> pr "id" - | Tcoerce_structure (fl, nl, _) -> - pr "@[<2>struct@ %a@ %a@]" - (print_list print_coercion2) fl - (print_list print_coercion3) nl - | Tcoerce_functor (inp, out) -> - pr "@[<2>functor@ (%a)@ (%a)@]" - print_coercion inp - print_coercion out - | Tcoerce_primitive {pc_desc; pc_env = _; pc_type} -> - pr "prim %s@ (%a)" pc_desc.Primitive.prim_name - Printtyp.raw_type_expr pc_type - | Tcoerce_alias (p, c) -> - pr "@[<2>alias %a@ (%a)@]" - Printtyp.path p - print_coercion c -and print_coercion2 ppf (n, c) = - Format.fprintf ppf "@[%d,@ %a@]" n print_coercion c -and print_coercion3 ppf (i, n, c) = - Format.fprintf ppf "@[%s, %d,@ %a@]" - (Ident.unique_name i) n print_coercion c + pat = P.map; + expr = E.map; -(* Simplify a structure coercion *) + module_declaration = + (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> + Md.mk + (map_loc this pmd_name) + (this.module_type this pmd_type) + ~attrs:(this.attributes this pmd_attributes) + ~loc:(this.location this pmd_loc) + ); -let simplify_structure_coercion cc id_pos_list runtime_fields = - let rec is_identity_coercion pos = function - | [] -> - true - | (n, c) :: rem -> - n = pos && c = Tcoerce_none && is_identity_coercion (pos + 1) rem in - if is_identity_coercion 0 cc - then Tcoerce_none - else Tcoerce_structure (cc, id_pos_list, runtime_fields) + module_type_declaration = + (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> + Mtd.mk + (map_loc this pmtd_name) + ?typ:(map_opt (this.module_type this) pmtd_type) + ~attrs:(this.attributes this pmtd_attributes) + ~loc:(this.location this pmtd_loc) + ); -(* Inclusion between module types. - Return the restriction that transforms a value of the smaller type - into a value of the bigger type. *) + module_binding = + (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> + Mb.mk (map_loc this pmb_name) (this.module_expr this pmb_expr) + ~attrs:(this.attributes this pmb_attributes) + ~loc:(this.location this pmb_loc) + ); -let rec modtypes ~loc env cxt subst mty1 mty2 = - try - try_modtypes ~loc env cxt subst mty1 mty2 - with - Dont_match -> - raise(Error[cxt, env, Module_types(mty1, Subst.modtype subst mty2)]) - | Error reasons as err -> - match mty1, mty2 with - Mty_alias _, _ - | _, Mty_alias _ -> raise err - | _ -> - raise(Error((cxt, env, Module_types(mty1, Subst.modtype subst mty2)) - :: reasons)) -and try_modtypes ~loc env cxt subst mty1 mty2 = - match (mty1, mty2) with - | (Mty_alias(pres1, p1), Mty_alias(pres2, p2)) -> begin - if Env.is_functor_arg p2 env then - raise (Error[cxt, env, Invalid_module_alias p2]); - if not (Path.same p1 p2) then begin - let p1 = Env.normalize_path None env p1 - and p2 = Env.normalize_path None env (Subst.module_path subst p2) in - if not (Path.same p1 p2) then raise Dont_match - end; - match pres1, pres2 with - | Mta_present, Mta_present -> Tcoerce_none - (* Should really be Tcoerce_ignore if it existed *) - | Mta_absent, Mta_absent -> Tcoerce_none - (* Should really be Tcoerce_empty if it existed *) - | Mta_present, Mta_absent -> Tcoerce_none - | Mta_absent, Mta_present -> - let p1 = try - Env.normalize_path (Some Location.none) env p1 - with Env.Error (Env.Missing_module (_, _, path)) -> - raise (Error[cxt, env, Unbound_module_path path]) - in - Tcoerce_alias (p1, Tcoerce_none) - end - | (Mty_alias(pres1, p1), _) -> begin - let p1 = try - Env.normalize_path (Some Location.none) env p1 - with Env.Error (Env.Missing_module (_, _, path)) -> - raise (Error[cxt, env, Unbound_module_path path]) - in - let mty1 = - Mtype.strengthen ~aliasable:true env - (expand_module_alias env cxt p1) p1 - in - let cc = modtypes ~loc env cxt subst mty1 mty2 in - match pres1 with - | Mta_present -> cc - | Mta_absent -> Tcoerce_alias (p1, cc) - end - | (Mty_ident p1, _) when may_expand_module_path env p1 -> - try_modtypes ~loc env cxt subst (expand_module_path env cxt p1) mty2 - | (_, Mty_ident _) -> - try_modtypes2 ~loc env cxt mty1 (Subst.modtype subst mty2) - | (Mty_signature sig1, Mty_signature sig2) -> - signatures ~loc env cxt subst sig1 sig2 - | (Mty_functor(param1, None, res1), Mty_functor(_param2, None, res2)) -> - begin match modtypes ~loc env (Body param1::cxt) subst res1 res2 with - Tcoerce_none -> Tcoerce_none - | cc -> Tcoerce_functor (Tcoerce_none, cc) - end - | (Mty_functor(param1, Some arg1, res1), - Mty_functor(param2, Some arg2, res2)) -> - let arg2' = Subst.modtype subst arg2 in - let cc_arg = modtypes ~loc env (Arg param1::cxt) Subst.identity arg2' arg1 in - let cc_res = - modtypes ~loc (Env.add_module param1 arg2' env) (Body param1::cxt) - (Subst.add_module param2 (Pident param1) subst) res1 res2 in - begin match (cc_arg, cc_res) with - (Tcoerce_none, Tcoerce_none) -> Tcoerce_none - | _ -> Tcoerce_functor(cc_arg, cc_res) - end - | (_, _) -> - raise Dont_match + open_description = + (fun this {popen_lid; popen_override; popen_attributes; popen_loc} -> + Opn.mk (map_loc this popen_lid) + ~override:popen_override + ~loc:(this.location this popen_loc) + ~attrs:(this.attributes this popen_attributes) + ); -and try_modtypes2 ~loc env cxt mty1 mty2 = - (* mty2 is an identifier *) - match (mty1, mty2) with - (Mty_ident p1, Mty_ident p2) - when Path.same (Env.normalize_path_prefix None env p1) - (Env.normalize_path_prefix None env p2) -> - Tcoerce_none - | (_, Mty_ident p2) when may_expand_module_path env p2 -> - try_modtypes ~loc env cxt Subst.identity mty1 (expand_module_path env cxt p2) - | (_, _) -> - raise Dont_match -(* Inclusion between signatures *) + include_description = + (fun this {pincl_mod; pincl_attributes; pincl_loc} -> + Incl.mk (this.module_type this pincl_mod) + ~loc:(this.location this pincl_loc) + ~attrs:(this.attributes this pincl_attributes) + ); -and signatures ~loc env cxt subst sig1 sig2 = - (* Environment used to check inclusion of components *) - let new_env = - Env.add_signature sig1 (Env.in_signature true env) in - (* Keep ids for module aliases *) - let (id_pos_list,_) = - List.fold_left - (fun ((l,pos) as id_pos) -> function - Sig_module (id, _, _) -> - ((id,pos,Tcoerce_none)::l , pos+1) - | item -> - if is_runtime_component item then (l,pos+1 ) else id_pos - ) - ([], 0) sig1 in + include_declaration = + (fun this {pincl_mod; pincl_attributes; pincl_loc} -> + Incl.mk (this.module_expr this pincl_mod) + ~loc:(this.location this pincl_loc) + ~attrs:(this.attributes this pincl_attributes) + ); - let runtime_fields = - let get_id = function - | Sig_value (i,_) - | Sig_module (i,_,_) - | Sig_typext (i,_,_) - | Sig_modtype(i,_) - | Sig_class_type(i,_,_) - | Sig_type(i,_,_) -> Ident.name i - | Sig_class () -> assert false in - List.fold_right (fun item fields -> - if is_runtime_component item then get_id item :: fields else fields) sig2 [] in - (* Build a table of the components of sig1, along with their positions. - The table is indexed by kind and name of component *) - let rec build_component_table pos tbl = function - [] -> pos, tbl - | item :: rem -> - let (id, _loc, name) = item_ident_name item in - let nextpos = if is_runtime_component item then pos + 1 else pos in - build_component_table nextpos - (Tbl.add name (id, item, pos) tbl) rem in - let len1, comps1 = - build_component_table 0 Tbl.empty sig1 in - let len2 = - List.fold_left - (fun n i -> if is_runtime_component i then n + 1 else n) - 0 - sig2 - in - (* Pair each component of sig2 with a component of sig1, - identifying the names along the way. - Return a coercion list indicating, for all run-time components - of sig2, the position of the matching run-time components of sig1 - and the coercion to be applied to it. *) - let rec pair_components subst paired unpaired = function - [] -> - begin match unpaired with - [] -> - let cc = - signature_components ~loc env new_env cxt subst - (List.rev paired) - in - if len1 = len2 then (* see PR#5098 *) - simplify_structure_coercion cc id_pos_list runtime_fields - else - Tcoerce_structure (cc, id_pos_list, runtime_fields) - | _ -> raise(Error unpaired) - end - | item2 :: rem -> - let (id2, loc, name2) = item_ident_name item2 in - let name2, report = - match item2, name2 with - Sig_type (_, {type_manifest=None}, _), Field_type s - when Btype.is_row_name s -> - (* Do not report in case of failure, - as the main type will generate an error *) - Field_type (String.sub s 0 (String.length s - 4)), false - | _ -> name2, true - in - begin match Tbl.find name2 comps1 with - | (id1, item1, pos1) -> - let new_subst = - match item2 with - Sig_type _ -> - Subst.add_type id2 (Pident id1) subst - | Sig_module _ -> - Subst.add_module id2 (Pident id1) subst - | Sig_modtype _ -> - Subst.add_modtype id2 (Mty_ident (Pident id1)) subst - | Sig_value _ | Sig_typext _ - | Sig_class _ | Sig_class_type _ -> - subst - in - pair_components new_subst - ((item1, item2, pos1) :: paired) unpaired rem - | exception Not_found -> - let unpaired = - if report then - (cxt, env, Missing_field (id2, loc, kind_of_field_desc name2)) :: - unpaired - else unpaired in - pair_components subst paired unpaired rem - end in - (* Do the pairing and checking, and return the final coercion *) - pair_components subst [] [] sig2 + value_binding = + (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc} -> + Vb.mk + (this.pat this pvb_pat) + (this.expr this pvb_expr) + ~loc:(this.location this pvb_loc) + ~attrs:(this.attributes this pvb_attributes) + ); -(* Inclusion between signature components *) + (* #if true then *) + value_bindings = (fun this vbs -> + match vbs with + | [vb] -> [this.value_binding this vb] + | _ -> List.map (this.value_binding this) vbs + ); -and signature_components ~loc old_env env cxt subst paired = - let comps_rec rem = signature_components ~loc old_env env cxt subst rem in - match paired with - [] -> [] - | (Sig_value(id1, valdecl1), Sig_value(_id2, valdecl2), pos) :: rem -> - let cc = value_descriptions ~loc env cxt subst id1 valdecl1 valdecl2 in - begin match valdecl2.val_kind with - Val_prim _ -> comps_rec rem - | _ -> (pos, cc) :: comps_rec rem - end - | (Sig_type(id1, tydecl1, _), Sig_type(_id2, tydecl2, _), _pos) :: rem -> - type_declarations ~loc ~old_env env cxt subst id1 tydecl1 tydecl2; - comps_rec rem - | (Sig_typext(id1, ext1, _), Sig_typext(_id2, ext2, _), pos) - :: rem -> - extension_constructors ~loc env cxt subst id1 ext1 ext2; - (pos, Tcoerce_none) :: comps_rec rem - | (Sig_module(id1, mty1, _), Sig_module(_id2, mty2, _), pos) :: rem -> - let cc = module_declarations ~loc env cxt subst id1 mty1 mty2 in - (pos, cc) :: comps_rec rem - | (Sig_modtype(id1, info1), Sig_modtype(_id2, info2), _pos) :: rem -> - modtype_infos ~loc env cxt subst id1 info1 info2; - comps_rec rem - | (Sig_class _, Sig_class _ , _) :: _ -> assert false - | (Sig_class_type(id1, info1, _), - Sig_class_type(_id2, info2, _), _pos) :: rem -> - class_type_declarations ~loc ~old_env env cxt subst id1 info1 info2; - comps_rec rem - | _ -> - assert false + value_bindings_rec = (fun this vbs -> + match vbs with + | [vb] -> [this.value_binding this vb] + | _ -> List.map (this.value_binding this) vbs + ); + (* #end *) + constructor_declaration = + (fun this {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> + Type.constructor + (map_loc this pcd_name) + ~args:(T.map_constructor_arguments this pcd_args) + ?res:(map_opt (this.typ this) pcd_res) + ~loc:(this.location this pcd_loc) + ~attrs:(this.attributes this pcd_attributes) + ); -and module_declarations ~loc env cxt subst id1 md1 md2 = - Builtin_attributes.check_deprecated_inclusion - ~def:md1.md_loc - ~use:md2.md_loc - loc - md1.md_attributes md2.md_attributes - (Ident.name id1); - let p1 = Pident id1 in - Env.mark_module_used env (Ident.name id1) md1.md_loc; - modtypes ~loc env (Module id1::cxt) subst - (Mtype.strengthen ~aliasable:true env md1.md_type p1) md2.md_type + label_declaration = + (fun this {pld_name; pld_type; pld_loc; pld_mutable; pld_attributes} -> + Type.field + (map_loc this pld_name) + (this.typ this pld_type) + ~mut:pld_mutable + ~loc:(this.location this pld_loc) + ~attrs:(this.attributes this pld_attributes) + ); -(* Inclusion between module type specifications *) + cases = (fun this l -> List.map (this.case this) l); + case = + (fun this {pc_lhs; pc_guard; pc_rhs} -> + { + pc_lhs = this.pat this pc_lhs; + pc_guard = map_opt (this.expr this) pc_guard; + pc_rhs = this.expr this pc_rhs; + } + ); -and modtype_infos ~loc env cxt subst id info1 info2 = - Builtin_attributes.check_deprecated_inclusion - ~def:info1.mtd_loc - ~use:info2.mtd_loc - loc - info1.mtd_attributes info2.mtd_attributes - (Ident.name id); - let info2 = Subst.modtype_declaration subst info2 in - let cxt' = Modtype id :: cxt in - try - match (info1.mtd_type, info2.mtd_type) with - (None, None) -> () - | (Some _, None) -> () - | (Some mty1, Some mty2) -> - check_modtype_equiv ~loc env cxt' mty1 mty2 - | (None, Some mty2) -> - check_modtype_equiv ~loc env cxt' (Mty_ident(Pident id)) mty2 - with Error reasons -> - raise(Error((cxt, env, Modtype_infos(id, info1, info2)) :: reasons)) -and check_modtype_equiv ~loc env cxt mty1 mty2 = - match - (modtypes ~loc env cxt Subst.identity mty1 mty2, - modtypes ~loc env cxt Subst.identity mty2 mty1) - with - (Tcoerce_none, Tcoerce_none) -> () - | (_c1, _c2) -> - (* Format.eprintf "@[c1 = %a@ c2 = %a@]@." - print_coercion _c1 print_coercion _c2; *) - raise(Error [cxt, env, Modtype_permutation]) -(* Simplified inclusion check between module types (for Env) *) + location = (fun _this l -> l); + + extension = (fun this (s, e) -> (map_loc this s, this.payload this e)); + attribute = (fun this (s, e) -> (map_loc this s, this.payload this e)); + attributes = (fun this l -> List.map (this.attribute this) l); + payload = + (fun this -> function + | PStr x -> PStr (this.structure this x) + | PSig x -> PSig (this.signature this x) + | PTyp x -> PTyp (this.typ this x) + | PPat (x, g) -> PPat (this.pat this x, map_opt (this.expr this) g) + ); + } -let can_alias env path = - let rec no_apply = function - | Pident _ -> true - | Pdot(p, _, _) -> no_apply p - | Papply _ -> false - in - no_apply path && not (Env.is_functor_arg path env) +end +module Ast_bs_open : sig +#1 "ast_bs_open.mli" +(* Copyright (C) 2019- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let check_modtype_inclusion ~loc env mty1 path1 mty2 = - try - let aliasable = can_alias env path1 in - ignore(modtypes ~loc env [] Subst.identity - (Mtype.strengthen ~aliasable env mty1 path1) mty2) - with Error _ -> - raise Not_found +val convertBsErrorFunction : + Location.t -> + Bs_ast_mapper.mapper -> + Ast_helper.attrs -> + Parsetree.case list -> + Parsetree.expression -let _ = Env.check_modtype_inclusion := check_modtype_inclusion +end = struct +#1 "ast_bs_open.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Check that an implementation of a compilation unit meets its - interface. *) +let isCamlExceptionOrOpenVariant : Longident.t = + Ldot (Ldot (Lident "Js", "Exn"), "isCamlExceptionOrOpenVariant") -let compunit env impl_name impl_sig intf_name intf_sig = - try - signatures ~loc:(Location.in_file impl_name) env [] Subst.identity - impl_sig intf_sig - with Error reasons -> - raise(Error(([], Env.empty,Interface_mismatch(impl_name, intf_name)) - :: reasons)) +let obj_magic : Longident.t = Lident "__unsafe_cast" -(* Hide the context and substitution parameters to the outside world *) +let rec checkCases (cases : Parsetree.case list) = List.iter check_case cases -let modtypes ~loc env mty1 mty2 = modtypes ~loc env [] Subst.identity mty1 mty2 -let signatures env sig1 sig2 = - signatures ~loc:Location.none env [] Subst.identity sig1 sig2 -let type_declarations ~loc env id decl1 decl2 = - type_declarations ~loc env [] Subst.identity id decl1 decl2 +and check_case case = check_pat case.pc_lhs -(* -let modtypes env m1 m2 = - let c = modtypes env m1 m2 in - Format.eprintf "@[<2>modtypes@ %a@ %a =@ %a@]@." - Printtyp.modtype m1 Printtyp.modtype m2 - print_coercion c; - c -*) +and check_pat (pat : Parsetree.pattern) = + match pat.ppat_desc with + | Ppat_construct _ -> () + | Ppat_or (l, r) -> + check_pat l; + check_pat r + | _ -> + Location.raise_errorf ~loc:pat.ppat_loc "Unsupported pattern in `bs.open`" -(* Error report *) +let convertBsErrorFunction loc (self : Bs_ast_mapper.mapper) attrs + (cases : Parsetree.case list) = + let open Ast_helper in + let txt = "match" in + let txt_expr = Exp.ident ~loc { txt = Lident txt; loc } in + let none = Exp.construct ~loc { txt = Ast_literal.predef_none; loc } None in + let () = checkCases cases in + let cases = self.cases self cases in + Ast_compatible.fun_ ~attrs ~loc + (Pat.var ~loc { txt; loc }) + (Exp.ifthenelse ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc { txt = isCamlExceptionOrOpenVariant; loc }) + txt_expr) + (Exp.match_ ~loc + (Exp.constraint_ ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc { txt = obj_magic; loc }) + txt_expr) + (Ast_literal.type_exn ~loc ())) + (Ext_list.map_append cases + [ Exp.case (Pat.any ~loc ()) none ] + (fun x -> + let pc_rhs = x.pc_rhs in + let loc = pc_rhs.pexp_loc in + { + x with + pc_rhs = + Exp.construct ~loc + { txt = Ast_literal.predef_some; loc } + (Some pc_rhs); + }))) + (Some none)) -open Format -open Printtyp +end +module Ast_pat : sig +#1 "ast_pat.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let show_loc msg ppf loc = - fprintf ppf "@\n@[<2>%a:@ %s@]" Location.print_loc loc msg +type t = Parsetree.pattern -let show_locs ppf (loc1, loc2) = - show_loc "Expected declaration" ppf loc2; - show_loc "Actual declaration" ppf loc1 +val is_unit_cont : yes:'a -> no:'a -> t -> 'a -let include_err ppf = function - | Missing_field (id, loc, kind) -> - fprintf ppf "The %s `%a' is required but not provided" kind ident id; - show_loc "Expected declaration" ppf loc - | Value_descriptions(id, d1, d2) -> - fprintf ppf - "@[Values do not match:@ %a@;<1 -2>is not included in@ %a@]" - (value_description id) d1 (value_description id) d2; - show_locs ppf (d1.val_loc, d2.val_loc); - | Type_declarations(id, d1, d2, errs) -> - fprintf ppf "@[@[%s:@;<1 2>%a@ %s@;<1 2>%a@]%a%a@]" - "Type declarations do not match" - (type_declaration id) d1 - "is not included in" - (type_declaration id) d2 - show_locs (d1.type_loc, d2.type_loc) - (Includecore.report_type_mismatch - "the first" "the second" "declaration") errs - | Extension_constructors(id, x1, x2) -> - fprintf ppf - "@[Extension declarations do not match:@ \ - %a@;<1 -2>is not included in@ %a@]" - (extension_constructor id) x1 - (extension_constructor id) x2; - show_locs ppf (x1.ext_loc, x2.ext_loc) - | Module_types(mty1, mty2)-> - fprintf ppf - "@[Modules do not match:@ \ - %a@;<1 -2>is not included in@ %a@]" - modtype mty1 - modtype mty2 - | Modtype_infos(id, d1, d2) -> - fprintf ppf - "@[Module type declarations do not match:@ \ - %a@;<1 -2>does not match@ %a@]" - (modtype_declaration id) d1 - (modtype_declaration id) d2 - | Modtype_permutation -> - fprintf ppf "Illegal permutation of structure fields" - | Interface_mismatch(impl_name, intf_name) -> - fprintf ppf "@[The implementation %s@ does not match the interface %s:" - impl_name intf_name - | Class_type_declarations(id, d1, d2, reason) -> - fprintf ppf - "@[Class type declarations do not match:@ \ - %a@;<1 -2>does not match@ %a@]@ %a" - (Printtyp.cltype_declaration id) d1 - (Printtyp.cltype_declaration id) d2 - Includeclass.report_error reason - | Unbound_modtype_path path -> - fprintf ppf "Unbound module type %a" Printtyp.path path - | Unbound_module_path path -> - fprintf ppf "Unbound module %a" Printtyp.path path - | Invalid_module_alias path -> - fprintf ppf "Module %a cannot be aliased" Printtyp.path path +val arity_of_fun : t -> Parsetree.expression -> int +(** [arity_of_fun pat e] tells the arity of + expression [fun pat -> e]*) -let rec context ppf = function - Module id :: rem -> - fprintf ppf "@[<2>module %a%a@]" ident id args rem - | Modtype id :: rem -> - fprintf ppf "@[<2>module type %a =@ %a@]" ident id context_mty rem - | Body x :: rem -> - fprintf ppf "functor (%s) ->@ %a" (argname x) context_mty rem - | Arg x :: rem -> - fprintf ppf "functor (%a : %a) -> ..." ident x context_mty rem - | [] -> - fprintf ppf "" -and context_mty ppf = function - (Module _ | Modtype _) :: _ as rem -> - fprintf ppf "@[<2>sig@ %a@;<1 -2>end@]" context rem - | cxt -> context ppf cxt -and args ppf = function - Body x :: rem -> - fprintf ppf "(%s)%a" (argname x) args rem - | Arg x :: rem -> - fprintf ppf "(%a :@ %a) : ..." ident x context_mty rem - | cxt -> - fprintf ppf " :@ %a" context_mty cxt -and argname x = - let s = Ident.name x in - if s = "*" then "" else s +val labels_of_fun : Parsetree.expression -> Asttypes.arg_label list -let path_of_context = function - Module id :: rem -> - let rec subm path = function - [] -> path - | Module id :: rem -> subm (Pdot (path, Ident.name id, -1)) rem - | _ -> assert false - in subm (Pident id) rem - | _ -> assert false +val is_single_variable_pattern_conservative : t -> string option -let context ppf cxt = - if cxt = [] then () else - if List.for_all (function Module _ -> true | _ -> false) cxt then - fprintf ppf "In module %a:@ " path (path_of_context cxt) - else - fprintf ppf "@[At position@ %a@]@ " context cxt +end = struct +#1 "ast_pat.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let include_err ppf (cxt, env, err) = - Printtyp.wrap_printing_env env (fun () -> - fprintf ppf "@[%a%a@]" context (List.rev cxt) include_err err) +type t = Parsetree.pattern -let buffer = ref Bytes.empty -let is_big obj = - let size = !Clflags.error_size in - size > 0 && - begin - if Bytes.length !buffer < size then buffer := Bytes.create size; - try ignore (Marshal.to_buffer !buffer 0 size obj []); false - with _ -> true - end +let is_unit_cont ~yes ~no (p : t) = + match p with + | { ppat_desc = Ppat_construct ({ txt = Lident "()" }, None) } -> yes + | _ -> no -let report_error ppf errs = - if errs = [] then () else - let (errs , err) = split_last errs in - let pe = ref true in - let include_err' ppf (_,_,obj as err) = - if not (is_big obj) then fprintf ppf "%a@ " include_err err - else if !pe then (fprintf ppf "...@ "; pe := false) +(** [arity_of_fun pat e] tells the arity of + expression [fun pat -> e] +*) +let arity_of_fun (pat : Parsetree.pattern) (e : Parsetree.expression) = + let rec aux (e : Parsetree.expression) = + match e.pexp_desc with + | Pexp_fun (_, _, _, e) -> 1 + aux e (*FIXME error on optional*) + (* | Pexp_fun _ + -> Location.raise_errorf + ~loc:e.pexp_loc "Label is not allowed in JS object" *) + | _ -> 0 in - let print_errs ppf = List.iter (include_err' ppf) in - fprintf ppf "@[%a%a@]" print_errs errs include_err err - + is_unit_cont ~yes:0 ~no:1 pat + aux e -let better_candidate_loc (x : error list) = - match x with - | [ (_,_,Interface_mismatch _); (_,_,descr)] - -> - begin match descr with - | Value_descriptions (_,d1,_) -> Some d1.val_loc - | Type_declarations (_,tdcl1,_,_) -> - Some tdcl1.type_loc - | Missing_field (_,loc,_) -> Some loc - | _ -> None - end - | _ -> None +let rec labels_of_fun (e : Parsetree.expression) = + match e.pexp_desc with + | Pexp_fun (l, _, _, e) -> l :: labels_of_fun e + | _ -> [] -(* We could do a better job to split the individual error items - as sub-messages of the main interface mismatch on the whole unit. *) -let () = - Location.register_error_of_exn - (function - | Error err -> - begin match better_candidate_loc err with - | None -> - Some (Location.error_of_printer_file report_error err) - | Some loc -> - Some (Location.error_of_printer loc report_error err) - end - | _ -> None - ) +let rec is_single_variable_pattern_conservative (p : t) = + match p.ppat_desc with + | Parsetree.Ppat_any -> Some "" + | Parsetree.Ppat_var s -> Some s.txt + | Parsetree.Ppat_alias (p, s) -> + (* Check more complex patterns is needed or not*) + if is_single_variable_pattern_conservative p <> None then Some s.txt + else None + | Parsetree.Ppat_constraint (p, _) -> + is_single_variable_pattern_conservative p + | _ -> None end -module Typeclass : sig -#1 "typeclass.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -open Asttypes -open Types -open Format - -type 'a class_info = { - cls_id : Ident.t; - cls_id_loc : string loc; - cls_decl : class_declaration; - cls_ty_id : Ident.t; - cls_ty_decl : class_type_declaration; - cls_obj_id : Ident.t; - cls_obj_abbr : type_declaration; - cls_typesharp_id : Ident.t; - cls_abbr : type_declaration; - cls_arity : int; - cls_pub_methods : string list; - cls_info : 'a; -} +module Ast_typ_uncurry : sig +#1 "ast_typ_uncurry.mli" +(* Copyright (C) 2020 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type class_type_info = { - clsty_ty_id : Ident.t; - clsty_id_loc : string loc; - clsty_ty_decl : class_type_declaration; - clsty_obj_id : Ident.t; - clsty_obj_abbr : type_declaration; - clsty_typesharp_id : Ident.t; - clsty_abbr : type_declaration; - clsty_info : Typedtree.class_type_declaration; -} +(* Note that currently there is no way to consume [Js.meth_callback] + so it is fine to encode it with a freedom, + but we need make it better for error message. + - all are encoded as + {[ + type fn = (`Args_n of _ , 'result ) Js.fn + type method = (`Args_n of _, 'result) Js.method + type method_callback = (`Args_n of _, 'result) Js.method_callback + ]} + For [method_callback], the arity is never zero, so both [method] + and [fn] requires (unit -> 'a) to encode arity zero +*) +type typ = Parsetree.core_type +type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a +type uncurry_type_gen = + (Asttypes.arg_label -> + (* label for error checking *) + typ -> + (* First arg *) + typ -> + (* Tail *) + typ) + cxt +val to_uncurry_type : uncurry_type_gen +(** syntax : + {[ int -> int -> int [@bs]]} +*) -val class_type_declarations: - Env.t -> Parsetree.class_type_declaration list -> class_type_info list * Env.t +val to_method_type : uncurry_type_gen +(** syntax + {[ method : int -> itn -> int ]} +*) +val to_method_callback_type : uncurry_type_gen +(** syntax: + {[ 'obj -> int -> int [@bs.this] ]} +*) -val approx_class_declarations: - Env.t -> Parsetree.class_type_declaration list -> class_type_info list +val generate_method_type : + Location.t -> + Bs_ast_mapper.mapper -> + ?alias_type:Parsetree.core_type -> + string -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.core_type -val virtual_methods: Types.class_signature -> label list +val generate_arg_type : + Location.t -> + Bs_ast_mapper.mapper -> + string -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.core_type +end = struct +#1 "ast_typ_uncurry.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type error +type typ = Parsetree.core_type -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error +type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a -val report_error : Env.t -> formatter -> error -> unit +type uncurry_type_gen = (Asttypes.arg_label -> typ -> typ -> typ) cxt -end = struct -#1 "typeclass.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +module Typ = Ast_helper.Typ -open Parsetree -open Asttypes -open Types -open Typetexp -open Format +let to_method_callback_type loc (mapper : Bs_ast_mapper.mapper) + (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) + (typ : Parsetree.core_type) = + let first_arg = mapper.typ mapper first_arg in + let typ = mapper.typ mapper typ in + let meth_type = Typ.arrow ~loc label first_arg typ in + let arity = Ast_core_type.get_uncurry_arity meth_type in + match arity with + | Some n -> + Typ.constr + { + txt = + Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ string_of_int n); + loc; + } + [ meth_type ] + | None -> assert false -type 'a class_info = { - cls_id : Ident.t; - cls_id_loc : string loc; - cls_decl : class_declaration; - cls_ty_id : Ident.t; - cls_ty_decl : class_type_declaration; - cls_obj_id : Ident.t; - cls_obj_abbr : type_declaration; - cls_typesharp_id : Ident.t; - cls_abbr : type_declaration; - cls_arity : int; - cls_pub_methods : string list; - cls_info : 'a; -} +let self_type_lit = "self_type" -type class_type_info = { - clsty_ty_id : Ident.t; - clsty_id_loc : string loc; - clsty_ty_decl : class_type_declaration; - clsty_obj_id : Ident.t; - clsty_obj_abbr : type_declaration; - clsty_typesharp_id : Ident.t; - clsty_abbr : type_declaration; - clsty_info : Typedtree.class_type_declaration; -} +let generate_method_type loc (mapper : Bs_ast_mapper.mapper) ?alias_type + method_name lbl pat e : Parsetree.core_type = + let arity = Ast_pat.arity_of_fun pat e in + let result = Typ.var ~loc method_name in + let self_type loc = Typ.var ~loc self_type_lit in -type error = - Unconsistent_constraint of (type_expr * type_expr) list - | Field_type_mismatch of string * string * (type_expr * type_expr) list - | Structure_expected of class_type - | Pattern_type_clash of type_expr - | Repeated_parameter - | Unbound_class_type_2 of Longident.t - | Abbrev_type_clash of type_expr * type_expr * type_expr - | Constructor_type_mismatch of string * (type_expr * type_expr) list - | Virtual_class of bool * bool * string list * string list - | Parameter_arity_mismatch of Longident.t * int * int - | Parameter_mismatch of (type_expr * type_expr) list - | Bad_parameters of Ident.t * type_expr * type_expr - - | Unbound_type_var of (formatter -> unit) * Ctype.closed_class_failure - | Non_generalizable_class of Ident.t * Types.class_declaration - | Cannot_coerce_self of type_expr - | Non_collapsable_conjunction of - Ident.t * Types.class_declaration * (type_expr * type_expr) list - | No_overriding of string * string - + let self_type = + let v = self_type loc in + match alias_type with + | None -> v + | Some ty -> Typ.alias ~loc ty self_type_lit + in + if arity = 0 then to_method_callback_type loc mapper Nolabel self_type result + else + let tyvars = + Ext_list.mapi (lbl :: Ast_pat.labels_of_fun e) (fun i x -> + (x, Typ.var ~loc (method_name ^ string_of_int i))) + (* Ext_list.init arity (fun i -> Typ.var ~loc (method_name ^ string_of_int i)) *) + in + match tyvars with + | (label, x) :: rest -> + let method_rest = + Ext_list.fold_right rest result (fun (label, v) acc -> + Typ.arrow ~loc label v acc) + in + to_method_callback_type loc mapper Nolabel self_type + (Typ.arrow ~loc label x method_rest) + | _ -> assert false -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error +let to_method_type loc (mapper : Bs_ast_mapper.mapper) + (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) + (typ : Parsetree.core_type) = + let first_arg = mapper.typ mapper first_arg in + let typ = mapper.typ mapper typ in + let meth_type = Typ.arrow ~loc label first_arg typ in + let arity = Ast_core_type.get_uncurry_arity meth_type in + match arity with + | Some 0 -> + Typ.constr { txt = Ldot (Ast_literal.Lid.js_meth, "arity0"); loc } [ typ ] + | Some n -> + Typ.constr + { txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ string_of_int n); loc } + [ meth_type ] + | None -> assert false -open Typedtree +let generate_arg_type loc (mapper : Bs_ast_mapper.mapper) method_name label pat + body : Ast_core_type.t = + let arity = Ast_pat.arity_of_fun pat body in + let result = Typ.var ~loc method_name in + if arity = 0 then + to_method_type loc mapper Nolabel (Ast_literal.type_unit ~loc ()) result + else + let tyvars = + Ext_list.mapi (label :: Ast_pat.labels_of_fun body) (fun i x -> + (x, Typ.var ~loc (method_name ^ string_of_int i))) + in + match tyvars with + | (label, x) :: rest -> + let method_rest = + Ext_list.fold_right rest result (fun (label, v) acc -> + Typ.arrow ~loc label v acc) + in + to_method_type loc mapper label x method_rest + | _ -> assert false -let ctyp desc typ env loc = - { ctyp_desc = desc; ctyp_type = typ; ctyp_loc = loc; ctyp_env = env; - ctyp_attributes = [] } +let to_uncurry_type loc (mapper : Bs_ast_mapper.mapper) + (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) + (typ : Parsetree.core_type) = + (* no need to error for optional here, + since we can not make it + TODO: still error out for external? + Maybe no need to error on optional at all + it just does not make sense + *) + let first_arg = mapper.typ mapper first_arg in + let typ = mapper.typ mapper typ in - (**********************) - (* Useful constants *) - (**********************) + let fn_type = Typ.arrow ~loc label first_arg typ in + let arity = Ast_core_type.get_uncurry_arity fn_type in + match arity with + | Some 0 -> + Typ.constr { txt = Ldot (Ast_literal.Lid.js_fn, "arity0"); loc } [ typ ] + | Some n -> + Typ.constr + { txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ string_of_int n); loc } + [ fn_type ] + | None -> assert false +end +module Ast_core_type_class_type : sig +#1 "ast_core_type_class_type.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* - Self type have a dummy private method, thus preventing it to become - closed. -*) -let dummy_method = Btype.dummy_method +val handle_class_type_fields : + Bs_ast_mapper.mapper -> + Parsetree.class_type_field list -> + Parsetree.class_type_field list -(* - Path associated to the temporary class type of a class being typed - (its constructor is not available). -*) -let unbound_class = Path.Pident (Ident.create "*undef*") +val typ_mapper : + Bs_ast_mapper.mapper -> Parsetree.core_type -> Parsetree.core_type +end = struct +#1 "ast_core_type_class_type.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +open Ast_helper - (************************************) - (* Some operations on class types *) - (************************************) +let process_getter_setter ~not_getter_setter + ~(get : Parsetree.core_type -> _ -> Parsetree.attributes -> _) ~set loc name + (attrs : Ast_attributes.t) (ty : Parsetree.core_type) (acc : _ list) = + match Ast_attributes.process_method_attributes_rev attrs with + | { get = None; set = None }, _ -> not_getter_setter ty :: acc + | st, pctf_attributes -> + let get_acc = + match st.set with + | Some `No_get -> acc + | None | Some `Get -> + let lift txt = Typ.constr ~loc { txt; loc } [ ty ] in + let null, undefined = + match st with + | { get = Some (null, undefined) } -> (null, undefined) + | { get = None } -> (false, false) + in + let ty = + match (null, undefined) with + | false, false -> ty + | true, false -> lift Ast_literal.Lid.js_null + | false, true -> lift Ast_literal.Lid.js_undefined + | true, true -> lift Ast_literal.Lid.js_null_undefined + in + get ty name pctf_attributes :: acc + in + if st.set = None then get_acc + else + set ty + ({ name with txt = name.Asttypes.txt ^ Literals.setter_suffix } + : _ Asttypes.loc) + pctf_attributes + :: get_acc +let handle_class_type_field self + ({ pctf_loc = loc } as ctf : Parsetree.class_type_field) acc = + match ctf.pctf_desc with + | Pctf_method (name, private_flag, virtual_flag, ty) -> + let not_getter_setter (ty : Parsetree.core_type) = + let ty = + match ty.ptyp_desc with + | Ptyp_arrow (label, args, body) -> + Ast_typ_uncurry.to_method_type ty.ptyp_loc self label args body + | Ptyp_poly + (strs, { ptyp_desc = Ptyp_arrow (label, args, body); ptyp_loc }) + -> + { + ty with + ptyp_desc = + Ptyp_poly + ( strs, + Ast_typ_uncurry.to_method_type ptyp_loc self label args + body ); + } + | _ -> self.typ self ty + in + { + ctf with + pctf_desc = Pctf_method (name, private_flag, virtual_flag, ty); + } + in + let get ty name pctf_attributes = + { + ctf with + pctf_desc = + Pctf_method (name, private_flag, virtual_flag, self.typ self ty); + pctf_attributes; + } + in + let set ty name pctf_attributes = + { + ctf with + pctf_desc = + Pctf_method + ( name, + private_flag, + virtual_flag, + Ast_typ_uncurry.to_method_type loc self Nolabel ty + (Ast_literal.type_unit ~loc ()) ); + pctf_attributes; + } + in + process_getter_setter ~not_getter_setter ~get ~set loc name + ctf.pctf_attributes ty acc + | Pctf_inherit _ | Pctf_val _ | Pctf_constraint _ | Pctf_attribute _ + | Pctf_extension _ -> + Bs_ast_mapper.default_mapper.class_type_field self ctf :: acc -(* Fully expand the head of a class type *) -let rec scrape_class_type = - function - Cty_constr (_, _, cty) -> scrape_class_type cty - | cty -> cty +let default_typ_mapper = Bs_ast_mapper.default_mapper.typ +(* + Attributes are very hard to attribute + (since ptyp_attributes could happen in so many places), + and write ppx extensions correctly, + we can only use it locally +*) -(* Generalize a class type *) -let rec generalize_class_type gen = - function - Cty_constr (_, params, cty) -> - List.iter gen params; - generalize_class_type gen cty - | Cty_signature {csig_self = sty; csig_vars = vars; csig_inher = inher} -> - gen sty; - Vars.iter (fun _ (_, _, ty) -> gen ty) vars; - List.iter (fun (_,tl) -> List.iter gen tl) inher - | Cty_arrow (_, ty, cty) -> - gen ty; - generalize_class_type gen cty +let typ_mapper (self : Bs_ast_mapper.mapper) (ty : Parsetree.core_type) = + match ty with + | { + ptyp_attributes; + ptyp_desc = Ptyp_arrow (label, args, body); + (* let it go without regard label names, + it will report error later when the label is not empty + *) + ptyp_loc = loc; + } -> ( + match fst (Ast_attributes.process_attributes_rev ptyp_attributes) with + | Uncurry _ -> Ast_typ_uncurry.to_uncurry_type loc self label args body + | Meth_callback _ -> + Ast_typ_uncurry.to_method_callback_type loc self label args body + | Method _ -> Ast_typ_uncurry.to_method_type loc self label args body + | Nothing -> Bs_ast_mapper.default_mapper.typ self ty) + | { ptyp_desc = Ptyp_object (methods, closed_flag); ptyp_loc = loc } -> + let ( +> ) attr (typ : Parsetree.core_type) = + { typ with ptyp_attributes = attr :: typ.ptyp_attributes } + in + let new_methods = + Ext_list.fold_right methods [] (fun meth_ acc -> + match meth_ with + | Parsetree.Oinherit _ -> meth_ :: acc + | Parsetree.Otag (label, ptyp_attrs, core_type) -> + let get ty name attrs = + let attrs, core_type = + match Ast_attributes.process_attributes_rev attrs with + | Nothing, attrs -> (attrs, ty) (* #1678 *) + | Uncurry attr, attrs -> (attrs, attr +> ty) + | Method _, _ -> + Location.raise_errorf ~loc + "%@get/set conflicts with %@meth" + | Meth_callback attr, attrs -> (attrs, attr +> ty) + in + Ast_compatible.object_field name attrs + (self.typ self core_type) + in + let set ty name attrs = + let attrs, core_type = + match Ast_attributes.process_attributes_rev attrs with + | Nothing, attrs -> (attrs, ty) + | Uncurry attr, attrs -> (attrs, attr +> ty) + | Method _, _ -> + Location.raise_errorf ~loc + "%@get/set conflicts with %@meth" + | Meth_callback attr, attrs -> (attrs, attr +> ty) + in + Ast_compatible.object_field name attrs + (Ast_typ_uncurry.to_method_type loc self Nolabel core_type + (Ast_literal.type_unit ~loc ())) + in + let not_getter_setter ty = + let attrs, core_type = + match Ast_attributes.process_attributes_rev ptyp_attrs with + | Nothing, attrs -> (attrs, ty) + | Uncurry attr, attrs -> (attrs, attr +> ty) + | Method attr, attrs -> (attrs, attr +> ty) + | Meth_callback attr, attrs -> (attrs, attr +> ty) + in + Ast_compatible.object_field label attrs + (self.typ self core_type) + in + process_getter_setter ~not_getter_setter ~get ~set loc label + ptyp_attrs core_type acc) + in + { ty with ptyp_desc = Ptyp_object (new_methods, closed_flag) } + | _ -> default_typ_mapper self ty -let generalize_class_type vars = - let gen = if vars then Ctype.generalize else Ctype.generalize_structure in - generalize_class_type gen +let handle_class_type_fields self fields = + Ext_list.fold_right fields [] (handle_class_type_field self) -(* Return the virtual methods of a class type *) -let virtual_methods sign = - let (fields, _) = - Ctype.flatten_fields (Ctype.object_fields sign.Types.csig_self) - in - List.fold_left - (fun virt (lab, _, _) -> - if lab = dummy_method then virt else - if Concr.mem lab sign.csig_concr then virt else - lab::virt) - [] fields +end +module Ast_comb : sig +#1 "ast_comb.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Return the constructor type associated to a class type *) -let rec constructor_type constr cty = - match cty with - Cty_constr (_, _, cty) -> - constructor_type constr cty - | Cty_signature _ -> - constr - | Cty_arrow (l, ty, cty) -> - Ctype.newty (Tarrow (l, ty, constructor_type constr cty, Cok)) +(* note we first declare its type is [unit], + then [ignore] it, [ignore] is necessary since + the js value maybe not be of type [unit] and + we can use [unit] value (though very little chance) + sometimes +*) +(* val discard_exp_as_unit : + Location.t -> Parsetree.expression -> Parsetree.expression *) -let rec class_body cty = - match cty with - Cty_constr _ -> - cty (* Only class bodies can be abbreviated *) - | Cty_signature _ -> - cty - | Cty_arrow (_, _, cty) -> - class_body cty +val tuple_type_pair : + ?loc:Ast_helper.loc -> + [< `Make | `Run ] -> + int -> + Parsetree.core_type * Parsetree.core_type list * Parsetree.core_type +val to_undefined_type : Location.t -> Parsetree.core_type -> Parsetree.core_type -(* Check that all type variables are generalizable *) -(* Use Env.empty to prevent expansion of recursively defined object types; - cf. typing-poly/poly.ml *) -let rec closed_class_type = - function - Cty_constr (_, params, _) -> - List.for_all (Ctype.closed_schema Env.empty) params - | Cty_signature sign -> - Ctype.closed_schema Env.empty sign.csig_self - && - Vars.fold (fun _ (_, _, ty) cc -> Ctype.closed_schema Env.empty ty && cc) - sign.csig_vars - true - | Cty_arrow (_, ty, cty) -> - Ctype.closed_schema Env.empty ty - && - closed_class_type cty +val to_js_re_type : Location.t -> Parsetree.core_type -let closed_class cty = - List.for_all (Ctype.closed_schema Env.empty) cty.cty_params - && - closed_class_type cty.cty_type +val single_non_rec_value : + Ast_helper.str -> Parsetree.expression -> Parsetree.structure_item -let rec limited_generalize rv = - function - Cty_constr (_path, params, cty) -> - List.iter (Ctype.limited_generalize rv) params; - limited_generalize rv cty - | Cty_signature sign -> - Ctype.limited_generalize rv sign.csig_self; - Vars.iter (fun _ (_, _, ty) -> Ctype.limited_generalize rv ty) - sign.csig_vars; - List.iter (fun (_, tl) -> List.iter (Ctype.limited_generalize rv) tl) - sign.csig_inher - | Cty_arrow (_, ty, cty) -> - Ctype.limited_generalize rv ty; - limited_generalize rv cty +val single_non_rec_val : + Ast_helper.str -> Parsetree.core_type -> Parsetree.signature_item +end = struct +#1 "ast_comb.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +open Ast_helper - (***********************************) - (* Primitives for typing classes *) - (***********************************) +(* let fun_no_label ?loc ?attrs pat body = + Ast_compatible.fun_ ?loc ?attrs pat body *) +(* let discard_exp_as_unit loc e = + Ast_compatible.apply_simple ~loc + (Exp.ident ~loc {txt = Ast_literal.Lid.ignore_id; loc}) + [Exp.constraint_ ~loc e + (Ast_literal.type_unit ~loc ())] *) +let tuple_type_pair ?loc kind arity = + let prefix = "a" in + if arity = 0 then + let ty = Typ.var ?loc (prefix ^ "0") in + match kind with + | `Run -> (ty, [], ty) + | `Make -> + (Ast_compatible.arrow ?loc (Ast_literal.type_unit ?loc ()) ty, [], ty) + else + let number = arity + 1 in + let tys = + Ext_list.init number (fun i -> + Typ.var ?loc (prefix ^ string_of_int (number - i - 1))) + in + match tys with + | result :: rest -> + ( Ext_list.reduce_from_left tys (fun r arg -> + Ast_compatible.arrow ?loc arg r), + List.rev rest, + result ) + | [] -> assert false -(* Enter an instance variable in the environment *) -let concr_vals vars = - Vars.fold - (fun id (_, vf, _) s -> if vf = Virtual then s else Concr.add id s) - vars Concr.empty +let re_id = Ast_literal.Lid.js_re_id -let inheritance self_type env ovf concr_meths warn_vals loc parent = - match scrape_class_type parent with - Cty_signature cl_sig -> +let to_js_re_type loc = Typ.constr ~loc { txt = re_id; loc } [] - (* Methods *) - begin try - Ctype.unify env self_type cl_sig.csig_self - with Ctype.Unify trace -> - match trace with - _::_::_::({desc = Tfield(n, _, _, _)}, _)::rem -> - raise(Error(loc, env, Field_type_mismatch ("method", n, rem))) - | _ -> - assert false - end; +let to_undefined_type loc x = + Typ.constr ~loc { txt = Ast_literal.Lid.js_undefined; loc } [ x ] - (* Overriding *) - let over_meths = Concr.inter cl_sig.csig_concr concr_meths in - let concr_vals = concr_vals cl_sig.csig_vars in - let over_vals = Concr.inter concr_vals warn_vals in - begin match ovf with - Some Fresh -> - let cname = - match parent with - Cty_constr (p, _, _) -> Path.name p - | _ -> "inherited" - in - if not (Concr.is_empty over_meths) then - Location.prerr_warning loc - (Warnings.Method_override (cname :: Concr.elements over_meths)); - if not (Concr.is_empty over_vals) then - Location.prerr_warning loc - (Warnings.Instance_variable_override - (cname :: Concr.elements over_vals)); - | Some Override - when Concr.is_empty over_meths && Concr.is_empty over_vals -> - raise (Error(loc, env, No_overriding ("",""))) - | _ -> () - end; +let single_non_rec_value name exp = + Str.value Nonrecursive [ Vb.mk (Pat.var name) exp ] - let concr_meths = Concr.union cl_sig.csig_concr concr_meths - and warn_vals = Concr.union concr_vals warn_vals in +let single_non_rec_val name ty = Sig.value (Val.mk name ty) - (cl_sig, concr_meths, warn_vals) +end +module Ast_signature : sig +#1 "ast_signature.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - | _ -> - raise(Error(loc, env, Structure_expected parent)) +type item = Parsetree.signature_item +type t = item list -let delayed_meth_specs = ref [] +val fuseAll : ?loc:Ast_helper.loc -> t -> item -let declare_method val_env meths self_type lab priv sty loc = - let (_, ty') = - Ctype.filter_self_method val_env lab priv meths self_type - in - let unif ty = - try Ctype.unify val_env ty ty' with Ctype.Unify trace -> - raise(Error(loc, val_env, Field_type_mismatch ("method", lab, trace))) - in - let sty = Ast_helper.Typ.force_poly sty in - match sty.ptyp_desc, priv with - Ptyp_poly ([],sty'), Public -> -(* TODO: we moved the [transl_simple_type_univars] outside of the lazy, -so that we can get an immediate value. Is that correct ? Ask Jacques. *) - let returned_cty = ctyp Ttyp_any (Ctype.newty Tnil) val_env loc in - delayed_meth_specs := - Warnings.mk_lazy (fun () -> - let cty = transl_simple_type_univars val_env sty' in - let ty = cty.ctyp_type in - unif ty; - returned_cty.ctyp_desc <- Ttyp_poly ([], cty); - returned_cty.ctyp_type <- ty; - ) :: - !delayed_meth_specs; - returned_cty - | _ -> - let cty = transl_simple_type val_env false sty in - let ty = cty.ctyp_type in - unif ty; - cty +end = struct +#1 "ast_signature.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let type_constraint val_env sty sty' loc = - let cty = transl_simple_type val_env false sty in - let ty = cty.ctyp_type in - let cty' = transl_simple_type val_env false sty' in - let ty' = cty'.ctyp_type in - begin - try Ctype.unify val_env ty ty' with Ctype.Unify trace -> - raise(Error(loc, val_env, Unconsistent_constraint trace)); - end; - (cty, cty') +type item = Parsetree.signature_item +type t = item list -(*******************************) +open Ast_helper -let add_val lab (mut, virt, ty) val_sig = - let virt = - try - let (_mut', virt', _ty') = Vars.find lab val_sig in - if virt' = Concrete then virt' else virt - with Not_found -> virt - in - Vars.add lab (mut, virt, ty) val_sig +let fuseAll ?(loc = Location.none) (t : t) : item = + Sig.include_ ~loc (Incl.mk ~loc (Mty.signature ~loc t)) -let rec class_type_field env self_type meths arg ctf = - Builtin_attributes.warning_scope ctf.pctf_attributes - (fun () -> class_type_field_aux env self_type meths arg ctf) +end +module Ast_structure : sig +#1 "ast_structure.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and class_type_field_aux env self_type meths - (fields, val_sig, concr_meths, inher) ctf = +type item = Parsetree.structure_item - let loc = ctf.pctf_loc in - let mkctf desc = - { ctf_desc = desc; ctf_loc = loc; ctf_attributes = ctf.pctf_attributes } - in - match ctf.pctf_desc with - Pctf_inherit sparent -> - let parent = class_type env sparent in - let inher = - match parent.cltyp_type with - Cty_constr (p, tl, _) -> (p, tl) :: inher - | _ -> inher - in - let (cl_sig, concr_meths, _) = - inheritance self_type env None concr_meths Concr.empty sparent.pcty_loc - parent.cltyp_type - in - let val_sig = - Vars.fold add_val cl_sig.csig_vars val_sig in - (mkctf (Tctf_inherit parent) :: fields, - val_sig, concr_meths, inher) +type t = item list - | Pctf_val ({txt=lab}, mut, virt, sty) -> - let cty = transl_simple_type env false sty in - let ty = cty.ctyp_type in - (mkctf (Tctf_val (lab, mut, virt, cty)) :: fields, - add_val lab (mut, virt, ty) val_sig, concr_meths, inher) +val fuseAll : ?loc:Ast_helper.loc -> t -> item - | Pctf_method ({txt=lab}, priv, virt, sty) -> - let cty = - declare_method env meths self_type lab priv sty ctf.pctf_loc in - let concr_meths = - match virt with - | Concrete -> Concr.add lab concr_meths - | Virtual -> concr_meths - in - (mkctf (Tctf_method (lab, priv, virt, cty)) :: fields, - val_sig, concr_meths, inher) +(* val fuse_with_constraint: + ?loc:Ast_helper.loc -> + Parsetree.type_declaration list -> + t -> + Ast_signature.t -> + item *) - | Pctf_constraint (sty, sty') -> - let (cty, cty') = type_constraint env sty sty' ctf.pctf_loc in - (mkctf (Tctf_constraint (cty, cty')) :: fields, - val_sig, concr_meths, inher) +val constraint_ : ?loc:Ast_helper.loc -> t -> Ast_signature.t -> item - | Pctf_attribute x -> - Builtin_attributes.warning_attribute x; - (mkctf (Tctf_attribute x) :: fields, - val_sig, concr_meths, inher) +val dummy_item : Location.t -> item - | Pctf_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +end = struct +#1 "ast_structure.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and class_signature env {pcsig_self=sty; pcsig_fields=sign} = - let meths = ref Meths.empty in - let self_cty = transl_simple_type env false sty in - let self_cty = { self_cty with - ctyp_type = Ctype.expand_head env self_cty.ctyp_type } in - let self_type = self_cty.ctyp_type in +type item = Parsetree.structure_item - (* Check that the binder is a correct type, and introduce a dummy - method preventing self type from being closed. *) - let dummy_obj = Ctype.newvar () in - Ctype.unify env (Ctype.filter_method env dummy_method Private dummy_obj) - (Ctype.newty (Ttuple [])); - begin try - Ctype.unify env self_type dummy_obj - with Ctype.Unify _ -> - raise(Error(sty.ptyp_loc, env, Pattern_type_clash self_type)) - end; +type t = item list - (* Class type fields *) - let (rev_fields, val_sig, concr_meths, inher) = - Builtin_attributes.warning_scope [] - (fun () -> - List.fold_left (class_type_field env self_type meths) - ([], Vars.empty, Concr.empty, []) - sign - ) - in - let cty = {csig_self = self_type; - csig_vars = val_sig; - csig_concr = concr_meths; - csig_inher = inher} - in - { csig_self = self_cty; - csig_fields = List.rev rev_fields; - csig_type = cty; - } +open Ast_helper -and class_type env scty = - Builtin_attributes.warning_scope scty.pcty_attributes - (fun () -> class_type_aux env scty) +let fuseAll ?(loc = Location.none) (t : t) : item = + Str.include_ ~loc (Incl.mk ~loc (Mod.structure ~loc t)) -and class_type_aux env scty = - let cltyp desc typ = - { - cltyp_desc = desc; - cltyp_type = typ; - cltyp_loc = scty.pcty_loc; - cltyp_env = env; - cltyp_attributes = scty.pcty_attributes; - } - in - match scty.pcty_desc with - Pcty_constr (lid, styl) -> - let (path, decl) = Typetexp.find_class_type env scty.pcty_loc lid.txt in - if Path.same decl.clty_path unbound_class then - raise(Error(scty.pcty_loc, env, Unbound_class_type_2 lid.txt)); - let (params, clty) = - Ctype.instance_class decl.clty_params decl.clty_type - in - if List.length params <> List.length styl then - raise(Error(scty.pcty_loc, env, - Parameter_arity_mismatch (lid.txt, List.length params, - List.length styl))); - let ctys = List.map2 - (fun sty ty -> - let cty' = transl_simple_type env false sty in - let ty' = cty'.ctyp_type in - begin - try Ctype.unify env ty' ty with Ctype.Unify trace -> - raise(Error(sty.ptyp_loc, env, Parameter_mismatch trace)) - end; - cty' - ) styl params - in - let typ = Cty_constr (path, params, clty) in - cltyp (Tcty_constr ( path, lid , ctys)) typ +(* let fuse_with_constraint + ?(loc=Location.none) + (item : Parsetree.type_declaration list ) (t : t) (coercion) = + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ + (Mod.structure ~loc + ({pstr_loc = loc; pstr_desc = Pstr_type item} :: t) ) + ( + Mty.signature ~loc + ({psig_loc = loc; psig_desc = Psig_type item} :: coercion) + ) + ) + ) *) +let constraint_ ?(loc = Location.none) (stru : t) (sign : Ast_signature.t) = + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc (Mod.structure ~loc stru) (Mty.signature ~loc sign))) - | Pcty_signature pcsig -> - let clsig = class_signature env pcsig in - let typ = Cty_signature clsig.csig_type in - cltyp (Tcty_signature clsig) typ +let dummy_item loc : item = Str.eval ~loc (Ast_literal.val_unit ~loc ()) - | Pcty_arrow (l, sty, scty) -> - let cty = transl_simple_type env false sty in - let ty = cty.ctyp_type in - let ty = - if Btype.is_optional l - then Ctype.newty (Tconstr(Predef.path_option,[ty], ref Mnil)) - else ty in - let clty = class_type env scty in - let typ = Cty_arrow (l, ty, clty.cltyp_type) in - cltyp (Tcty_arrow (l, cty, clty)) typ +end +module Ast_derive : sig +#1 "ast_derive.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - | Pcty_open (ovf, lid, e) -> - let (path, newenv) = !Typecore.type_open ovf env scty.pcty_loc lid in - let clty = class_type newenv e in - cltyp (Tcty_open (ovf, path, lid, newenv, clty)) clty.cltyp_type +type tdcls = Parsetree.type_declaration list - | Pcty_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +type gen = { + structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; + signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; + expression_gen : (Parsetree.core_type -> Parsetree.expression) option; +} -let class_type env scty = - delayed_meth_specs := []; - let cty = class_type env scty in - List.iter Lazy.force (List.rev !delayed_meth_specs); - delayed_meth_specs := []; - cty +val register : string -> (Parsetree.expression option -> gen) -> unit +(** + [register name cb] + example: [register "accessors" cb] +*) -(*******************************) +(* val gen_structure: + tdcls -> + Ast_payload.action list -> + bool -> + Ast_structure.t *) +val gen_signature : + tdcls -> Ast_payload.action list -> Asttypes.rec_flag -> Ast_signature.t -(*******************************) +val gen_structure_signature : + Location.t -> + Parsetree.type_declaration list -> + Ast_payload.action -> + Asttypes.rec_flag -> + Parsetree.structure_item -(* Approximate the type of the constructor to allow recursive use *) -(* of optional parameters *) +end = struct +#1 "ast_derive.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let var_option = Predef.type_option (Btype.newgenvar ()) +type tdcls = Parsetree.type_declaration list +type gen = { + structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; + signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; + expression_gen : (Parsetree.core_type -> Parsetree.expression) option; +} -let rec approx_description ct = - match ct.pcty_desc with - Pcty_arrow (l, _, ct) -> - let arg = - if Btype.is_optional l then Ctype.instance_def var_option - else Ctype.newvar () in - Ctype.newty (Tarrow (l, arg, approx_description ct, Cok)) - | _ -> Ctype.newvar () +(* the first argument is [config] payload + {[ + { x = {uu} } + ]} +*) +type derive_table = (Parsetree.expression option -> gen) Map_string.t -(*******************************) +let derive_table : derive_table ref = ref Map_string.empty -let temp_abbrev loc env id arity = - let params = ref [] in - for _i = 1 to arity do - params := Ctype.newvar () :: !params - done; - let ty = Ctype.newobj (Ctype.newvar ()) in - let env = - Env.add_type ~check:true id - {type_params = !params; - type_arity = arity; - type_kind = Type_abstract; - type_private = Public; - type_manifest = Some ty; - type_variance = Misc.replicate_list Variance.full arity; - type_newtype_level = None; - type_loc = loc; - type_attributes = []; (* or keep attrs from the class decl? *) - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - env - in - (!params, ty, env) +let register key value = derive_table := Map_string.add !derive_table key value -let initial_env approx - (res, env) (cl, id, ty_id, obj_id, cl_id) = - (* Temporary abbreviations *) - let arity = List.length cl.pci_params in - let (obj_params, obj_ty, env) = temp_abbrev cl.pci_loc env obj_id arity in - let (cl_params, cl_ty, env) = temp_abbrev cl.pci_loc env cl_id arity in +(* let gen_structure + (tdcls : tdcls) + (actions : Ast_payload.action list ) + (explict_nonrec : bool ) + : Ast_structure.t = + Ext_list.flat_map + (fun action -> + (Ast_payload.table_dispatch !derive_table action).structure_gen + tdcls explict_nonrec) actions *) - (* Temporary type for the class constructor *) - let constr_type = approx cl.pci_expr in - let dummy_cty = - Cty_signature - { csig_self = Ctype.newvar (); - csig_vars = Vars.empty; - csig_concr = Concr.empty; - csig_inher = [] } - in - let dummy_class = - {Types.cty_params = []; (* Dummy value *) - cty_variance = []; - cty_type = dummy_cty; (* Dummy value *) - cty_path = unbound_class; - cty_new = - begin match cl.pci_virt with - | Virtual -> None - | Concrete -> Some constr_type - end; - cty_loc = Location.none; - cty_attributes = []; - } - in - let env = - Env.add_cltype ty_id - {clty_params = []; (* Dummy value *) - clty_variance = []; - clty_type = dummy_cty; (* Dummy value *) - clty_path = unbound_class; - clty_loc = Location.none; - clty_attributes = []; - } env - in - ((cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class)::res, - env) +let gen_signature tdcls (actions : Ast_payload.action list) + (explict_nonrec : Asttypes.rec_flag) : Ast_signature.t = + Ext_list.flat_map actions (fun action -> + (Ast_payload.table_dispatch !derive_table action).signature_gen tdcls + explict_nonrec) -let class_infos kind - (cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class) - (res, env) = +open Ast_helper - reset_type_variables (); - Ctype.begin_class_def (); +let gen_structure_signature loc (tdcls : tdcls) (action : Ast_payload.action) + (explicit_nonrec : Asttypes.rec_flag) = + let derive_table = !derive_table in + let u = Ast_payload.table_dispatch derive_table action in - (* Introduce class parameters *) - let ci_params = - let make_param (sty, v) = - try - (transl_type_param env sty, v) - with Already_bound -> - raise(Error(sty.ptyp_loc, env, Repeated_parameter)) - in - List.map make_param cl.pci_params - in - let params = List.map (fun (cty, _) -> cty.ctyp_type) ci_params in + let a = u.structure_gen tdcls explicit_nonrec in + let b = u.signature_gen tdcls explicit_nonrec in + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc (Mod.structure ~loc a) (Mty.signature ~loc b))) - (* Allow self coercions (only for class declarations) *) - let coercion_locs = ref [] in +end +module Ast_derive_util : sig +#1 "ast_derive_util.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - (* Type the class expression *) - let (expr, typ) = - try - Typecore.self_coercion := - (Path.Pident obj_id, coercion_locs) :: !Typecore.self_coercion; - let res = kind env cl.pci_expr in - Typecore.self_coercion := List.tl !Typecore.self_coercion; - res - with exn -> - Typecore.self_coercion := []; raise exn - in +val core_type_of_type_declaration : + Parsetree.type_declaration -> Parsetree.core_type +(** Given a type declaration, extaract the type expression, mostly + used in code gen later +*) - Ctype.end_def (); +val new_type_of_type_declaration : + Parsetree.type_declaration -> + string -> + Parsetree.core_type * Parsetree.type_declaration - let sty = Ctype.self_type typ in +(* val mk_fun : + loc:Location.t -> + Parsetree.core_type -> + string -> Parsetree.expression -> Parsetree.expression + val destruct_label_declarations : + loc:Location.t -> + string -> + Parsetree.label_declaration list -> + (Parsetree.core_type * Parsetree.expression) list * string list *) - (* First generalize the type of the dummy method (cf PR#6123) *) - let (fields, _) = Ctype.flatten_fields (Ctype.object_fields sty) in - List.iter (fun (met, _, ty) -> if met = dummy_method then Ctype.generalize ty) - fields; - (* Generalize the row variable *) - let rv = Ctype.row_variable sty in - List.iter (Ctype.limited_generalize rv) params; - limited_generalize rv typ; +val notApplicable : Location.t -> string -> unit - (* Check the abbreviation for the object type *) - let (obj_params', obj_type) = Ctype.instance_class params typ in - let constr = Ctype.newconstr (Path.Pident obj_id) obj_params in - begin - let ty = Ctype.self_type obj_type in - Ctype.hide_private_methods ty; - Ctype.close_object ty; - begin try - List.iter2 (Ctype.unify env) obj_params obj_params' - with Ctype.Unify _ -> - raise(Error(cl.pci_loc, env, - Bad_parameters (obj_id, constr, - Ctype.newconstr (Path.Pident obj_id) - obj_params'))) - end; - begin try - Ctype.unify env ty constr - with Ctype.Unify _ -> - raise(Error(cl.pci_loc, env, - Abbrev_type_clash (constr, ty, Ctype.expand_head env constr))) - end - end; +val invalid_config : Parsetree.expression -> 'a - (* Check the other temporary abbreviation (#-type) *) - begin - let (cl_params', cl_type) = Ctype.instance_class params typ in - let ty = Ctype.self_type cl_type in - Ctype.hide_private_methods ty; - Ctype.set_object_name obj_id (Ctype.row_variable ty) cl_params ty; - begin try - List.iter2 (Ctype.unify env) cl_params cl_params' - with Ctype.Unify _ -> - raise(Error(cl.pci_loc, env, - Bad_parameters (cl_id, - Ctype.newconstr (Path.Pident cl_id) - cl_params, - Ctype.newconstr (Path.Pident cl_id) - cl_params'))) - end; - begin try - Ctype.unify env ty cl_ty - with Ctype.Unify _ -> - let constr = Ctype.newconstr (Path.Pident cl_id) params in - raise(Error(cl.pci_loc, env, Abbrev_type_clash (constr, ty, cl_ty))) - end - end; +end = struct +#1 "ast_derive_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - (* Type of the class constructor *) - begin try - Ctype.unify env - (constructor_type constr obj_type) - (Ctype.instance env constr_type) - with Ctype.Unify trace -> - raise(Error(cl.pci_loc, env, - Constructor_type_mismatch (cl.pci_name.txt, trace))) - end; +open Ast_helper - (* Class and class type temporary definitions *) - let cty_variance = List.map (fun _ -> Variance.full) params in - let cltydef = - {clty_params = params; clty_type = class_body typ; - clty_variance = cty_variance; - clty_path = Path.Pident obj_id; - clty_loc = cl.pci_loc; - clty_attributes = cl.pci_attributes; - } - in - dummy_class.cty_type <- typ; - let env = - Env.add_cltype ty_id cltydef ( - env) - in +let core_type_of_type_declaration (tdcl : Parsetree.type_declaration) = + match tdcl with + | { ptype_name = { txt; loc }; ptype_params } -> + Typ.constr { txt = Lident txt; loc } (Ext_list.map ptype_params fst) - if cl.pci_virt = Concrete then begin - let sign = Ctype.signature_of_class_type typ in - let mets = virtual_methods sign in - let vals = - Vars.fold - (fun name (_mut, vr, _ty) l -> if vr = Virtual then name :: l else l) - sign.csig_vars [] in - if mets <> [] || vals <> [] then - raise(Error(cl.pci_loc, env, Virtual_class(false, false, mets, - vals))); - end; +let new_type_of_type_declaration (tdcl : Parsetree.type_declaration) newName = + match tdcl with + | { ptype_name = { loc }; ptype_params } -> + ( Typ.constr { txt = Lident newName; loc } (Ext_list.map ptype_params fst), + { + Parsetree.ptype_params = tdcl.ptype_params; + ptype_name = { txt = newName; loc }; + ptype_kind = Ptype_abstract; + ptype_attributes = []; + ptype_loc = tdcl.ptype_loc; + ptype_cstrs = []; + ptype_private = Public; + ptype_manifest = None; + } ) - (* Misc. *) - let arity = Ctype.class_type_arity typ in - let pub_meths = - let (fields, _) = - Ctype.flatten_fields (Ctype.object_fields (Ctype.expand_head env obj_ty)) - in - List.map (function (lab, _, _) -> lab) fields - in +(* let mk_fun ~loc (typ : Parsetree.core_type) + (value : string) body + : Parsetree.expression = + Ast_compatible.fun_ + (Pat.constraint_ (Pat.var {txt = value ; loc}) typ) + body - (* Final definitions *) - let (params', typ') = Ctype.instance_class params typ in - let cltydef = - {clty_params = params'; clty_type = class_body typ'; - clty_variance = cty_variance; - clty_path = Path.Pident obj_id; - clty_loc = cl.pci_loc; - clty_attributes = cl.pci_attributes; - } - and clty = - {cty_params = params'; cty_type = typ'; - cty_variance = cty_variance; - cty_path = Path.Pident obj_id; - cty_new = - begin match cl.pci_virt with - | Virtual -> None - | Concrete -> Some (Ctype.instance env constr_type) - end; - cty_loc = cl.pci_loc; - cty_attributes = cl.pci_attributes; - } - in - let obj_abbr = - {type_params = obj_params; - type_arity = List.length obj_params; - type_kind = Type_abstract; - type_private = Public; - type_manifest = Some obj_ty; - type_variance = List.map (fun _ -> Variance.full) obj_params; - type_newtype_level = None; - type_loc = cl.pci_loc; - type_attributes = []; (* or keep attrs from cl? *) - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - in - let (cl_params, cl_ty) = - Ctype.instance_parameterized_type params (Ctype.self_type typ) - in - Ctype.hide_private_methods cl_ty; - Ctype.set_object_name obj_id (Ctype.row_variable cl_ty) cl_params cl_ty; - let cl_abbr = - {type_params = cl_params; - type_arity = List.length cl_params; - type_kind = Type_abstract; - type_private = Public; - type_manifest = Some cl_ty; - type_variance = List.map (fun _ -> Variance.full) cl_params; - type_newtype_level = None; - type_loc = cl.pci_loc; - type_attributes = []; (* or keep attrs from cl? *) - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - in - ((cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, - arity, pub_meths, List.rev !coercion_locs, expr) :: res, - env) + let destruct_label_declarations ~loc + (arg_name : string) + (labels : Parsetree.label_declaration list) : + (Parsetree.core_type * Parsetree.expression) list * string list + = + Ext_list.fold_right labels ([], []) + (fun {pld_name = {txt}; pld_type} + (core_type_exps, labels) -> + ((pld_type, + Exp.field (Exp.ident {txt = Lident arg_name ; loc}) + {txt = Lident txt ; loc}) :: core_type_exps), + txt :: labels + ) *) -let final_decl env - (cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, - arity, pub_meths, coe, expr) = +let notApplicable loc derivingName = + Location.prerr_warning loc + (Warnings.Bs_derive_warning (derivingName ^ " not applicable to this type")) - begin try Ctype.collapse_conj_params env clty.cty_params - with Ctype.Unify trace -> - raise(Error(cl.pci_loc, env, Non_collapsable_conjunction (id, clty, trace))) - end; +let invalid_config (config : Parsetree.expression) = + Location.raise_errorf ~loc:config.pexp_loc + "such configuration is not supported" - List.iter Ctype.generalize clty.cty_params; - generalize_class_type true clty.cty_type; - Misc.may Ctype.generalize clty.cty_new; - List.iter Ctype.generalize obj_abbr.type_params; - Misc.may Ctype.generalize obj_abbr.type_manifest; - List.iter Ctype.generalize cl_abbr.type_params; - Misc.may Ctype.generalize cl_abbr.type_manifest; +end +module Ast_polyvar : sig +#1 "ast_polyvar.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - if not (closed_class clty) then - raise(Error(cl.pci_loc, env, Non_generalizable_class (id, clty))); +val map_row_fields_into_ints : + Location.t -> Parsetree.row_field list -> (string * int) list +(** side effect: it will mark used attributes `bs.as` *) - begin match - Ctype.closed_class clty.cty_params - (Ctype.signature_of_class_type clty.cty_type) - with - None -> () - | Some reason -> - let printer = - function ppf -> Printtyp.cltype_declaration id ppf cltydef - in - raise(Error(cl.pci_loc, env, Unbound_type_var(printer, reason))) - end; +val map_constructor_declarations_into_ints : + Parsetree.constructor_declaration list -> [ `Offset of int | `New of int list ] - (id, cl.pci_name, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - arity, pub_meths, coe, expr, - { ci_loc = cl.pci_loc; - ci_virt = cl.pci_virt; - ci_params = ci_params; -(* TODO : check that we have the correct use of identifiers *) - ci_id_name = cl.pci_name; - ci_id_class = id; - ci_id_class_type = ty_id; - ci_id_object = obj_id; - ci_id_typehash = cl_id; - ci_expr = expr; - ci_decl = clty; - ci_type_decl = cltydef; - ci_attributes = cl.pci_attributes; - }) -(* (cl.pci_variance, cl.pci_loc)) *) +val map_row_fields_into_strings : + Location.t -> Parsetree.row_field list -> External_arg_spec.attr -let class_infos kind - (cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class) - (res, env) = - Builtin_attributes.warning_scope cl.pci_attributes - (fun () -> - class_infos kind - (cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class) - (res, env) - ) +(* val is_enum : + Parsetree.row_field list -> + bool *) -let extract_type_decls - (_id, _id_loc, clty, _ty_id, cltydef, obj_id, obj_abbr, _cl_id, cl_abbr, - _arity, _pub_meths, _coe, _expr, required) decls = - (obj_id, obj_abbr, cl_abbr, clty, cltydef, required) :: decls +val is_enum_polyvar : + Parsetree.type_declaration -> Parsetree.row_field list option -let merge_type_decls - (id, id_loc, _clty, ty_id, _cltydef, obj_id, _obj_abbr, cl_id, _cl_abbr, - arity, pub_meths, coe, expr, req) (obj_abbr, cl_abbr, clty, cltydef) = - (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - arity, pub_meths, coe, expr, req) +val is_enum_constructors : Parsetree.constructor_declaration list -> bool -let final_env env - (_id, _id_loc, _clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - _arity, _pub_meths, _coe, _expr, _req) = - (* Add definitions after cleaning them *) - Env.add_type ~check:true obj_id - (Subst.type_declaration Subst.identity obj_abbr) ( - Env.add_type ~check:true cl_id - (Subst.type_declaration Subst.identity cl_abbr) ( - Env.add_cltype ty_id (Subst.cltype_declaration Subst.identity cltydef) - env)) +end = struct +#1 "ast_polyvar.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Check that #c is coercible to c if there is a self-coercion *) -let check_coercions env - (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - arity, pub_meths, coercion_locs, _expr, req) = - begin match coercion_locs with [] -> () - | loc :: _ -> - let cl_ty, obj_ty = - match cl_abbr.type_manifest, obj_abbr.type_manifest with - Some cl_ab, Some obj_ab -> - let cl_params, cl_ty = - Ctype.instance_parameterized_type cl_abbr.type_params cl_ab - and obj_params, obj_ty = - Ctype.instance_parameterized_type obj_abbr.type_params obj_ab +let map_row_fields_into_ints ptyp_loc (row_fields : Parsetree.row_field list) = + let _, acc = + Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> + match rtag with + | Rtag ({ txt }, attrs, true, []) -> + let i = + match Ast_attributes.iter_process_bs_int_as attrs with + | Some i -> i + | None -> i in - List.iter2 (Ctype.unify env) cl_params obj_params; - cl_ty, obj_ty - | _ -> assert false - in - begin try Ctype.subtype env cl_ty obj_ty () - with Ctype.Subtype (tr1, tr2) -> - raise(Typecore.Error(loc, env, Typecore.Not_subtype(tr1, tr2))) - end; - if not (Ctype.opened_object cl_ty) then - raise(Error(loc, env, Cannot_coerce_self obj_ty)) - end; - {cls_id = id; - cls_id_loc = id_loc; - cls_decl = clty; - cls_ty_id = ty_id; - cls_ty_decl = cltydef; - cls_obj_id = obj_id; - cls_obj_abbr = obj_abbr; - cls_typesharp_id = cl_id; - cls_abbr = cl_abbr; - cls_arity = arity; - cls_pub_methods = pub_meths; - cls_info=req} - -(*******************************) -(* FIXME: [define_class] is always [false] here *) -let type_classes approx kind env cls = - let cls = - List.map - (function cl -> - (cl, - Ident.create cl.pci_name.txt, Ident.create cl.pci_name.txt, - Ident.create cl.pci_name.txt, Ident.create ("#" ^ cl.pci_name.txt))) - cls - in - Ctype.init_def (Ident.current_time ()); - Ctype.begin_class_def (); - let (res, env) = - List.fold_left (initial_env approx) ([], env) cls - in - let (res, env) = - List.fold_right (class_infos kind) res ([], env) + (i + 1, (txt, i) :: acc) + | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_int_type) in - Ctype.end_def (); - let res = List.rev_map (final_decl env ) res in - let decls = List.fold_right extract_type_decls res [] in - let decls = Typedecl.compute_variance_decls env decls in - let res = List.map2 merge_type_decls res decls in - let env = List.fold_left final_env env res in - let res = List.map (check_coercions env) res in - (res, env) + List.rev acc +(** Note this is okay with enums, for variants, + the underlying representation may change due to + unbox +*) +let map_constructor_declarations_into_ints + (row_fields : Parsetree.constructor_declaration list) = + let mark = ref `nothing in + let _, acc = + Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> + let attrs = rtag.pcd_attributes in + match Ast_attributes.iter_process_bs_int_as attrs with + | Some j -> + if j <> i then if i = 0 then mark := `offset j else mark := `complex; + (j + 1, j :: acc) + | None -> (i + 1, i :: acc)) + in + match !mark with + | `nothing -> `Offset 0 + | `offset j -> `Offset j + | `complex -> `New (List.rev acc) -let class_description env sexpr = - let expr = class_type env sexpr in - (expr, expr.cltyp_type) +(** It also check in-consistency of cases like + {[ [`a | `c of int ] ]} +*) +let map_row_fields_into_strings ptyp_loc (row_fields : Parsetree.row_field list) + : External_arg_spec.attr = + let has_bs_as = ref false in + let case, result = + Ext_list.fold_right row_fields + (`Nothing, []) + (fun tag (nullary, acc) -> + match (nullary, tag) with + | (`Nothing | `Null), Rtag ({ txt }, attrs, true, []) -> + let name = + match Ast_attributes.iter_process_bs_string_as attrs with + | Some name -> + has_bs_as := true; + name + | None -> txt + in + (`Null, (txt, name) :: acc) + | (`Nothing | `NonNull), Rtag ({ txt }, attrs, false, [ _ ]) -> + let name = + match Ast_attributes.iter_process_bs_string_as attrs with + | Some name -> + has_bs_as := true; + name + | None -> txt + in + (`NonNull, (txt, name) :: acc) + | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type) + in + match case with + | `Nothing -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type + | `Null | `NonNull -> ( + let has_payload = case = `NonNull in + let descr = if !has_bs_as then Some result else None in + match (has_payload, descr) with + | false, None -> + Location.prerr_warning ptyp_loc + (Bs_ffi_warning + "@string is redundant here, you can safely remove it"); + Nothing + | false, Some descr -> External_arg_spec.Poly_var_string { descr } + | true, _ -> External_arg_spec.Poly_var { descr }) +let is_enum row_fields = + List.for_all + (fun (x : Parsetree.row_field) -> + match x with Rtag (_label, _attrs, true, []) -> true | _ -> false) + row_fields +let is_enum_polyvar (ty : Parsetree.type_declaration) = + match ty.ptype_manifest with + | Some { ptyp_desc = Ptyp_variant (row_fields, Closed, None) } + when is_enum row_fields -> + Some row_fields + | _ -> None -let class_type_declarations env cls = - let (decls, env) = - type_classes approx_description class_description env cls - in - (List.map - (fun decl -> - {clsty_ty_id = decl.cls_ty_id; - clsty_id_loc = decl.cls_id_loc; - clsty_ty_decl = decl.cls_ty_decl; - clsty_obj_id = decl.cls_obj_id; - clsty_obj_abbr = decl.cls_obj_abbr; - clsty_typesharp_id = decl.cls_typesharp_id; - clsty_abbr = decl.cls_abbr; - clsty_info = decl.cls_info}) - decls, - env) +let is_enum_constructors (constructors : Parsetree.constructor_declaration list) + = + List.for_all + (fun (x : Parsetree.constructor_declaration) -> + match x with + | { + pcd_args = + Pcstr_tuple [] (* Note the enum is encoded using [Pcstr_tuple []]*); + } -> + true + | _ -> false) + constructors +end +module Ast_derive_js_mapper : sig +#1 "ast_derive_js_mapper.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val init : unit -> unit -(*******************************) +end = struct +#1 "ast_derive_js_mapper.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Approximate the class declaration as class ['params] id = object end *) -let approx_class sdecl = - let open Ast_helper in - let self' = Typ.any () in - let clty' = Cty.signature ~loc:sdecl.pci_expr.pcty_loc (Csig.mk self' []) in - { sdecl with pci_expr = clty' } +open Ast_helper +module U = Ast_derive_util -let approx_class_declarations env sdecls = - fst (class_type_declarations env (List.map approx_class sdecls)) +type tdcls = Parsetree.type_declaration list -(*******************************) +let js_field (o : Parsetree.expression) m = + Ast_compatible.app2 + (Exp.ident { txt = Lident "##"; loc = o.pexp_loc }) + o (Exp.ident m) -(* Error report *) +let handle_config (config : Parsetree.expression option) = + match config with + | Some config -> ( + match config.pexp_desc with + | Pexp_record + ( [ + ( { txt = Lident "newType" }, + { + pexp_desc = + ( Pexp_construct + ({ txt = Lident (("true" | "false") as x) }, None) + | Pexp_ident { txt = Lident ("newType" as x) } ); + } ); + ], + None ) -> + not (x = "false") + | Pexp_ident { txt = Lident "newType" } -> true + | _ -> U.invalid_config config) + | None -> false -open Format +let noloc = Location.none -let report_error env ppf = function - | Repeated_parameter -> - fprintf ppf "A type parameter occurs several times" - | Unconsistent_constraint trace -> - fprintf ppf "The class constraints are not consistent.@."; - Printtyp.report_unification_error ppf env trace - (fun ppf -> fprintf ppf "Type") - (fun ppf -> fprintf ppf "is not compatible with type") - | Field_type_mismatch (k, m, trace) -> - Printtyp.report_unification_error ppf env trace - (function ppf -> - fprintf ppf "The %s %s@ has type" k m) - (function ppf -> - fprintf ppf "but is expected to have type") - | Structure_expected clty -> - fprintf ppf - "@[This class expression is not a class structure; it has type@ %a@]" - Printtyp.class_type clty - | Pattern_type_clash ty -> - (* XXX Trace *) - (* XXX Revoir message d'erreur | Improve error message *) - Printtyp.reset_and_mark_loops ty; - fprintf ppf "@[%s@ %a@]" - "This pattern cannot match self: it only matches values of type" - Printtyp.type_expr ty - | Unbound_class_type_2 cl -> - fprintf ppf "@[The class type@ %a@ is not yet completely defined@]" - Printtyp.longident cl - | Abbrev_type_clash (abbrev, actual, expected) -> - (* XXX Afficher une trace ? | Print a trace? *) - Printtyp.reset_and_mark_loops_list [abbrev; actual; expected]; - fprintf ppf "@[The abbreviation@ %a@ expands to type@ %a@ \ - but is used with type@ %a@]" - Printtyp.type_expr abbrev - Printtyp.type_expr actual - Printtyp.type_expr expected - | Constructor_type_mismatch (c, trace) -> - Printtyp.report_unification_error ppf env trace - (function ppf -> - fprintf ppf "The expression \"new %s\" has type" c) - (function ppf -> - fprintf ppf "but is used with type") - | Virtual_class (cl, imm, mets, vals) -> - let print_mets ppf mets = - List.iter (function met -> fprintf ppf "@ %s" met) mets in - let missings = - match mets, vals with - [], _ -> "variables" - | _, [] -> "methods" - | _ -> "methods and variables" - in - let print_msg ppf = - if imm then fprintf ppf "This object has virtual %s" missings - else if cl then fprintf ppf "This class should be virtual" - else fprintf ppf "This class type should be virtual" - in - fprintf ppf - "@[%t.@ @[<2>The following %s are undefined :%a@]@]" - print_msg missings print_mets (mets @ vals) - | Parameter_arity_mismatch(lid, expected, provided) -> - fprintf ppf - "@[The class constructor %a@ expects %i type argument(s),@ \ - but is here applied to %i type argument(s)@]" - Printtyp.longident lid expected provided - | Parameter_mismatch trace -> - Printtyp.report_unification_error ppf env trace - (function ppf -> - fprintf ppf "The type parameter") - (function ppf -> - fprintf ppf "does not meet its constraint: it should be") - | Bad_parameters (id, params, cstrs) -> - Printtyp.reset_and_mark_loops_list [params; cstrs]; - fprintf ppf - "@[The abbreviation %a@ is used with parameters@ %a@ \ - which are incompatible with constraints@ %a@]" - Printtyp.ident id Printtyp.type_expr params Printtyp.type_expr cstrs - | Unbound_type_var (printer, reason) -> - let print_common ppf kind ty0 real lab ty = - let ty1 = - if real then ty0 else Btype.newgenty(Tobject(ty0, ref None)) in - List.iter Printtyp.mark_loops [ty; ty1]; - fprintf ppf - "The %s %s@ has type@;<1 2>%a@ where@ %a@ is unbound" - kind lab Printtyp.type_expr ty Printtyp.type_expr ty0 - in - let print_reason ppf = function - | Ctype.CC_Method (ty0, real, lab, ty) -> - print_common ppf "method" ty0 real lab ty - | Ctype.CC_Value (ty0, real, lab, ty) -> - print_common ppf "instance variable" ty0 real lab ty - in - Printtyp.reset (); - fprintf ppf - "@[@[Some type variables are unbound in this type:@;<1 2>%t@]@ \ - @[%a@]@]" - printer print_reason reason - | Non_generalizable_class (id, clty) -> - fprintf ppf - "@[The type of this class,@ %a,@ \ - contains type variables that cannot be generalized@]" - (Printtyp.class_declaration id) clty - | Cannot_coerce_self ty -> - fprintf ppf - "@[The type of self cannot be coerced to@ \ - the type of the current class:@ %a.@.\ - Some occurrences are contravariant@]" - Printtyp.type_scheme ty - | Non_collapsable_conjunction (id, clty, trace) -> - fprintf ppf - "@[The type of this class,@ %a,@ \ - contains non-collapsible conjunctive types in constraints@]" - (Printtyp.class_declaration id) clty; - Printtyp.report_unification_error ppf env trace - (fun ppf -> fprintf ppf "Type") - (fun ppf -> fprintf ppf "is not compatible with type") - | No_overriding (_, "") -> - fprintf ppf "@[This inheritance does not override any method@ %s@]" - "instance variable" - | No_overriding (kind, name) -> - fprintf ppf "@[The %s `%s'@ has no previous definition@]" kind name +(* [eraseType] will be instrumented, be careful about the name conflict*) +let eraseTypeLit = "_eraseType" -let report_error env ppf err = - Printtyp.wrap_printing_env env (fun () -> report_error env ppf err) +let eraseTypeExp = Exp.ident { loc = noloc; txt = Lident eraseTypeLit } -let () = - Location.register_error_of_exn - (function - | Error (loc, env, err) -> - Some (Location.error_of_printer loc (report_error env) err) - | Error_forward err -> - Some err - | _ -> - None - ) +let eraseType x = Ast_compatible.app1 eraseTypeExp x -end -module Typemod : sig -#1 "typemod.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +let eraseTypeStr = + let any = Typ.any () in + Str.primitive + (Val.mk ~prim:[ "%identity" ] + { loc = noloc; txt = eraseTypeLit } + (Ast_compatible.arrow any any)) -(** Type-checking of the module language and typed ast plugin hooks *) +let unsafeIndex = "_index" -open Types -open Format +let unsafeIndexGet = + let any = Typ.any () in + Str.primitive + (Val.mk ~prim:[ "" ] + { loc = noloc; txt = unsafeIndex } + ~attrs:[ Ast_attributes.bs_get_index ] + (Ast_compatible.arrow any (Ast_compatible.arrow any any))) -val type_module: - Env.t -> Parsetree.module_expr -> Typedtree.module_expr -val type_structure: - Env.t -> Parsetree.structure -> Location.t -> - Typedtree.structure * Types.signature * Env.t -val type_toplevel_phrase: - Env.t -> Parsetree.structure -> - Typedtree.structure * Types.signature * Env.t +let unsafeIndexGetExp = Exp.ident { loc = noloc; txt = Lident unsafeIndex } +(* JavaScript has allowed trailing commas in array literals since the beginning, + and later added them to object literals (ECMAScript 5) and most recently (ECMAScript 2017) + to function parameters. *) +let add_key_value buf key value last = + Ext_buffer.add_char_string buf '"' key; + Ext_buffer.add_string buf "\":\""; + Ext_buffer.add_string buf value; + if last then Ext_buffer.add_string buf "\"" + else Ext_buffer.add_string buf "\"," -val rescript_hide : Typedtree.structure_item_desc -> bool +let buildMap (row_fields : Parsetree.row_field list) = + let has_bs_as = ref false in + let data, revData = + let buf = Ext_buffer.create 50 in + let revBuf = Ext_buffer.create 50 in + Ext_buffer.add_string buf "{"; + Ext_buffer.add_string revBuf "{"; + let rec aux (row_fields : Parsetree.row_field list) = + match row_fields with + | [] -> () + | tag :: rest -> + (match tag with + | Rtag ({ txt }, attrs, _, []) -> + let name : string = + match Ast_attributes.iter_process_bs_string_as attrs with + | Some name -> + has_bs_as := true; + name + | None -> txt + in + let last = rest = [] in + add_key_value buf txt name last; + add_key_value revBuf name txt last + | _ -> assert false (* checked by [is_enum_polyvar] *)); + aux rest + in + aux row_fields; + Ext_buffer.add_string buf "}"; + Ext_buffer.add_string revBuf "}"; + (Ext_buffer.contents buf, Ext_buffer.contents revBuf) + in + (data, revData, !has_bs_as) -val type_implementation_more: ?check_exists:unit -> - string -> string -> string -> Env.t -> Parsetree.structure -> - Typedtree.structure * Typedtree.module_coercion * Env.t * Types.signature +let app1 = Ast_compatible.app1 -val type_implementation: - string -> string -> string -> Env.t -> Parsetree.structure -> - Typedtree.structure * Typedtree.module_coercion - -val transl_signature: - Env.t -> Parsetree.signature -> Typedtree.signature -val check_nongen_schemes: - Env.t -> Types.signature -> unit -val type_open_: - ?used_slot:bool ref -> ?toplevel:bool -> Asttypes.override_flag -> - Env.t -> Location.t -> Longident.t Asttypes.loc -> Path.t * Env.t -val simplify_signature: signature -> signature +let app2 = Ast_compatible.app2 -val path_of_module : Typedtree.module_expr -> Path.t option +let app3 = Ast_compatible.app3 -val save_signature: - string -> Typedtree.signature -> string -> string -> - Env.t -> Cmi_format.cmi_infos -> unit +let ( <=~ ) a b = app2 (Exp.ident { loc = noloc; txt = Lident "<=" }) a b -type error = - Cannot_apply of module_type - | Not_included of Includemod.error list - | Cannot_eliminate_dependency of module_type - | Signature_expected - | Structure_expected of module_type - | With_no_component of Longident.t - | With_mismatch of Longident.t * Includemod.error list - | With_makes_applicative_functor_ill_typed of - Longident.t * Path.t * Includemod.error list - | With_changes_module_alias of Longident.t * Ident.t * Path.t - | With_cannot_remove_constrained_type - | Repeated_name of string * string - | Non_generalizable of type_expr - | Non_generalizable_module of module_type - | Interface_not_compiled of string - | Not_allowed_in_functor_body - | Not_a_packed_module of type_expr - | Incomplete_packed_module of type_expr - | Scoping_pack of Longident.t * type_expr - | Recursive_module_require_explicit_type - | Apply_generative - | Cannot_scrape_alias of Path.t +let ( -~ ) a b = + app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "-") }) a b -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error +let ( +~ ) a b = + app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "+") }) a b +let ( &&~ ) a b = + app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "&&") }) a b -val super_report_error_no_wrap_printing_env: formatter -> error -> unit +let ( ->~ ) a b = Ast_compatible.arrow a b +let jsMapperRt = Longident.Ldot (Lident "Js", "MapperRt") -val report_error: Env.t -> formatter -> error -> unit +let fromInt len array exp = + app3 + (Exp.ident { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromInt") }) + len array exp +let fromIntAssert len array exp = + app3 + (Exp.ident + { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromIntAssert") }) + len array exp +let raiseWhenNotFound x = + app1 + (Exp.ident + { loc = noloc; txt = Longident.Ldot (jsMapperRt, "raiseWhenNotFound") }) + x -end = struct -#1 "typemod.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +let assertExp e = Exp.assert_ e -open Misc -open Longident -open Path -open Asttypes -open Parsetree -open Types -open Format +let derivingName = "jsConverter" -type error = - Cannot_apply of module_type - | Not_included of Includemod.error list - | Cannot_eliminate_dependency of module_type - | Signature_expected - | Structure_expected of module_type - | With_no_component of Longident.t - | With_mismatch of Longident.t * Includemod.error list - | With_makes_applicative_functor_ill_typed of - Longident.t * Path.t * Includemod.error list - | With_changes_module_alias of Longident.t * Ident.t * Path.t - | With_cannot_remove_constrained_type - | Repeated_name of string * string - | Non_generalizable of type_expr - | Non_generalizable_module of module_type - | Interface_not_compiled of string - | Not_allowed_in_functor_body - | Not_a_packed_module of type_expr - | Incomplete_packed_module of type_expr - | Scoping_pack of Longident.t * type_expr - | Recursive_module_require_explicit_type - | Apply_generative - | Cannot_scrape_alias of Path.t +(* let notApplicable loc = + Location.prerr_warning + loc + (Warnings.Bs_derive_warning ( derivingName ^ " not applicable to this type")) *) -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error +let init () = + Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> + let createType = handle_config x in + { + structure_gen = + (fun (tdcls : tdcls) _ -> + let handle_tdcl (tdcl : Parsetree.type_declaration) = + let core_type = U.core_type_of_type_declaration tdcl in + let name = tdcl.ptype_name.txt in + let toJs = name ^ "ToJs" in + let fromJs = name ^ "FromJs" in + let constantArray = "jsMapperConstantArray" in + let loc = tdcl.ptype_loc in + let patToJs = { Asttypes.loc; txt = toJs } in + let patFromJs = { Asttypes.loc; txt = fromJs } in + let param = "param" in + let ident_param = + { Asttypes.txt = Longident.Lident param; loc } + in + let pat_param = { Asttypes.loc; txt = param } in + let exp_param = Exp.ident ident_param in + let newType, newTdcl = + U.new_type_of_type_declaration tdcl ("abs_" ^ name) + in + let newTypeStr = + (* Abstract type *) + Ast_compatible.rec_type_str Nonrecursive [ newTdcl ] + in + let toJsBody body = + Ast_comb.single_non_rec_value patToJs + (Ast_compatible.fun_ + (Pat.constraint_ (Pat.var pat_param) core_type) + body) + in + let ( +> ) a ty = Exp.constraint_ (eraseType a) ty in + let ( +: ) a ty = eraseType (Exp.constraint_ a ty) in + let coerceResultToNewType e = + if createType then e +> newType else e + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + let exp = + coerceResultToNewType + (Exp.extension + ( { Asttypes.loc; txt = "bs.obj" }, + PStr + [ + Str.eval + (Exp.record + (Ext_list.map label_declarations + (fun { pld_name = { loc; txt } } -> + let label = + { + Asttypes.loc; + txt = Longident.Lident txt; + } + in + (label, Exp.field exp_param label))) + None); + ] )) + in + let toJs = toJsBody exp in + let obj_exp = + Exp.record + (Ext_list.map label_declarations + (fun { pld_name = { loc; txt } } -> + let label = + { Asttypes.loc; txt = Longident.Lident txt } + in + (label, js_field exp_param label))) + None + in + let fromJs = + Ast_comb.single_non_rec_value patFromJs + (Ast_compatible.fun_ (Pat.var pat_param) + (if createType then + Exp.let_ Nonrecursive + [ Vb.mk (Pat.var pat_param) (exp_param +: newType) ] + (Exp.constraint_ obj_exp core_type) + else Exp.constraint_ obj_exp core_type)) + in + let rest = [ toJs; fromJs ] in + if createType then eraseTypeStr :: newTypeStr :: rest + else rest + | Ptype_abstract -> ( + match Ast_polyvar.is_enum_polyvar tdcl with + | Some row_fields -> + let map, revMap = ("_map", "_revMap") in + let expMap = Exp.ident { loc; txt = Lident map } in + let revExpMap = Exp.ident { loc; txt = Lident revMap } in + let data, revData, has_bs_as = buildMap row_fields in -let rescript_hide_attributes (x : Typedtree.attributes) = - match x with - | [] -> false - | ({txt = "internal.local";_},_) :: _ -> true - | _ :: rest -> - Ext_list.exists rest (fun (x,_) -> x.txt = "internal.local") + let v = + [ + eraseTypeStr; + unsafeIndexGet; + Ast_comb.single_non_rec_value { loc; txt = map } + (Exp.extension + ( { txt = "raw"; loc }, + PStr + [ + Str.eval (Exp.constant (Const.string data)); + ] )); + Ast_comb.single_non_rec_value { loc; txt = revMap } + (if has_bs_as then + Exp.extension + ( { txt = "raw"; loc }, + PStr + [ + Str.eval + (Exp.constant (Const.string revData)); + ] ) + else expMap); + toJsBody + (if has_bs_as then + app2 unsafeIndexGetExp expMap exp_param + else app1 eraseTypeExp exp_param); + Ast_comb.single_non_rec_value patFromJs + (Ast_compatible.fun_ (Pat.var pat_param) + (let result = + app2 unsafeIndexGetExp revExpMap exp_param + in + if createType then raiseWhenNotFound result + else result)); + ] + in + if createType then newTypeStr :: v else v + | None -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_variant ctors -> + if Ast_polyvar.is_enum_constructors ctors then + let xs = + Ast_polyvar.map_constructor_declarations_into_ints ctors + in + match xs with + | `New xs -> + let constantArrayExp = + Exp.ident { loc; txt = Lident constantArray } + in + let exp_len = + Ast_compatible.const_exp_int (List.length ctors) + in + let v = + [ + unsafeIndexGet; + eraseTypeStr; + Ast_comb.single_non_rec_value + { loc; txt = constantArray } + (Ast_compatible.const_exp_int_list_as_array xs); + toJsBody + (app2 unsafeIndexGetExp constantArrayExp exp_param); + Ast_comb.single_non_rec_value patFromJs + (Ast_compatible.fun_ (Pat.var pat_param) + (if createType then + fromIntAssert exp_len constantArrayExp + (exp_param +: newType) + +> core_type + else + fromInt exp_len constantArrayExp exp_param + +> Ast_core_type.lift_option_type core_type)); + ] + in + if createType then newTypeStr :: v else v + | `Offset offset -> + let v = + [ + eraseTypeStr; + toJsBody + (coerceResultToNewType + (eraseType exp_param + +~ Ast_compatible.const_exp_int offset)); + (let len = List.length ctors in + let range_low = + Ast_compatible.const_exp_int (offset + 0) + in + let range_upper = + Ast_compatible.const_exp_int (offset + len - 1) + in -let rescript_hide (x : Typedtree.structure_item_desc) = - match x with - | Tstr_module {mb_attributes} -> rescript_hide_attributes mb_attributes - | _ -> false - -open Typedtree + Ast_comb.single_non_rec_value { loc; txt = fromJs } + (Ast_compatible.fun_ (Pat.var pat_param) + (if createType then + Exp.let_ Nonrecursive + [ + Vb.mk (Pat.var pat_param) + (exp_param +: newType); + ] + (Exp.sequence + (assertExp + (exp_param <=~ range_upper + &&~ (range_low <=~ exp_param))) + (exp_param + -~ Ast_compatible.const_exp_int offset)) + +> core_type + else + Exp.ifthenelse + (exp_param <=~ range_upper + &&~ (range_low <=~ exp_param)) + (Exp.construct + { loc; txt = Ast_literal.predef_some } + (Some + (exp_param + -~ Ast_compatible.const_exp_int + offset))) + (Some + (Exp.construct + { + loc; + txt = Ast_literal.predef_none; + } + None)) + +> Ast_core_type.lift_option_type core_type))); + ] + in + if createType then newTypeStr :: v else v + else ( + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_open -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + [] + in + Ext_list.flat_map tdcls handle_tdcl); + signature_gen = + (fun (tdcls : tdcls) _ -> + let handle_tdcl tdcl = + let core_type = U.core_type_of_type_declaration tdcl in + let name = tdcl.ptype_name.txt in + let toJs = name ^ "ToJs" in + let fromJs = name ^ "FromJs" in + let loc = tdcl.ptype_loc in + let patToJs = { Asttypes.loc; txt = toJs } in + let patFromJs = { Asttypes.loc; txt = fromJs } in + let toJsType result = + Ast_comb.single_non_rec_val patToJs + (Ast_compatible.arrow core_type result) + in + let newType, newTdcl = + U.new_type_of_type_declaration tdcl ("abs_" ^ name) + in + let newTypeStr = + Ast_compatible.rec_type_sig Nonrecursive [ newTdcl ] + in + let ( +? ) v rest = if createType then v :: rest else rest in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + let objType flag = + Typ.object_ + (Ext_list.map label_declarations + (fun { pld_name; pld_type } -> + Parsetree.Otag (pld_name, [], pld_type))) + flag + in + newTypeStr + +? [ + toJsType (if createType then newType else objType Closed); + Ast_comb.single_non_rec_val patFromJs + ((if createType then newType else objType Open) + ->~ core_type); + ] + | Ptype_abstract -> ( + match Ast_polyvar.is_enum_polyvar tdcl with + | Some _ -> + let ty1 = + if createType then newType + else Ast_literal.type_string () + in + let ty2 = + if createType then core_type + else Ast_core_type.lift_option_type core_type + in + newTypeStr + +? [ + toJsType ty1; + Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); + ] + | None -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_variant ctors -> + if Ast_polyvar.is_enum_constructors ctors then + let ty1 = + if createType then newType else Ast_literal.type_int () + in + let ty2 = + if createType then core_type + else Ast_core_type.lift_option_type core_type + in + newTypeStr + +? [ + toJsType ty1; + Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); + ] + else ( + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_open -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + [] + in + Ext_list.flat_map tdcls handle_tdcl); + expression_gen = None; + }) -let fst3 (x,_,_) = x +end +module Ast_derive_projector : sig +#1 "ast_derive_projector.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec path_concat head p = - match p with - Pident tail -> Pdot (Pident head, Ident.name tail, 0) - | Pdot (pre, s, pos) -> Pdot (path_concat head pre, s, pos) - | Papply _ -> assert false +val init : unit -> unit -(* Extract a signature from a module type *) +end = struct +#1 "ast_derive_projector.ml" +open Ast_helper -let extract_sig env loc mty = - match Env.scrape_alias env mty with - Mty_signature sg -> sg - | Mty_alias(_, path) -> - raise(Error(loc, env, Cannot_scrape_alias path)) - | _ -> raise(Error(loc, env, Signature_expected)) +let invalid_config (config : Parsetree.expression) = + Location.raise_errorf ~loc:config.pexp_loc + "such configuration is not supported" -let extract_sig_open env loc mty = - match Env.scrape_alias env mty with - Mty_signature sg -> sg - | Mty_alias(_, path) -> - raise(Error(loc, env, Cannot_scrape_alias path)) - | mty -> raise(Error(loc, env, Structure_expected mty)) +type tdcls = Parsetree.type_declaration list -(* Compute the environment after opening a module *) +let derivingName = "accessors" -let type_open_ ?used_slot ?toplevel ovf env loc lid = - let path = Typetexp.lookup_module ~load:true env lid.loc lid.txt in - match Env.open_signature ~loc ?used_slot ?toplevel ovf path env with - | Some env -> path, env - | None -> - let md = Env.find_module path env in - ignore (extract_sig_open env lid.loc md.md_type); - assert false +let init () = + Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> + Ext_option.iter x invalid_config; + { + structure_gen = + (fun (tdcls : tdcls) _explict_nonrec -> + let handle_tdcl tdcl = + let core_type = + Ast_derive_util.core_type_of_type_declaration tdcl + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + Ext_list.map label_declarations + (fun + ({ pld_name = { loc; txt = pld_label } as pld_name } : + Parsetree.label_declaration) + -> + let txt = "param" in + Ast_comb.single_non_rec_value pld_name + (Ast_compatible.fun_ + (Pat.constraint_ (Pat.var { txt; loc }) core_type) + (Exp.field + (Exp.ident { txt = Lident txt; loc }) + { txt = Longident.Lident pld_label; loc }))) + | Ptype_variant constructor_declarations -> + Ext_list.map constructor_declarations + (fun + { + pcd_name = { loc; txt = con_name }; + pcd_args; + pcd_loc = _; + pcd_res; + } + -> + (* TODO: add type annotations *) + let pcd_args = + match pcd_args with + | Pcstr_tuple pcd_args -> pcd_args + | Pcstr_record _ -> assert false + in + let little_con_name = + Ext_string.uncapitalize_ascii con_name + in + let arity = List.length pcd_args in + let annotate_type = + match pcd_res with None -> core_type | Some x -> x + in + Ast_comb.single_non_rec_value + { loc; txt = little_con_name } + (if arity = 0 then + (*TODO: add a prefix, better inter-op with FFI *) + Exp.constraint_ + (Exp.construct + { loc; txt = Longident.Lident con_name } + None) + annotate_type + else + let vars = + Ext_list.init arity (fun x -> + "param_" ^ string_of_int x) + in + let exp = + Exp.constraint_ + (Exp.construct + { loc; txt = Longident.Lident con_name } + @@ Some + (if arity = 1 then + Exp.ident + { loc; txt = Lident (List.hd vars) } + else + Exp.tuple + (Ext_list.map vars (fun x -> + Exp.ident { loc; txt = Lident x }))) + ) + annotate_type + in + Ext_list.fold_right vars exp (fun var b -> + Ast_compatible.fun_ (Pat.var { loc; txt = var }) b))) + | Ptype_abstract | Ptype_open -> + Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; + [] + (* Location.raise_errorf "projector only works with record" *) + in + Ext_list.flat_map tdcls handle_tdcl); + signature_gen = + (fun (tdcls : Parsetree.type_declaration list) _explict_nonrec -> + let handle_tdcl tdcl = + let core_type = + Ast_derive_util.core_type_of_type_declaration tdcl + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + Ext_list.map label_declarations (fun { pld_name; pld_type } -> + Ast_comb.single_non_rec_val pld_name + (Ast_compatible.arrow core_type pld_type)) + | Ptype_variant constructor_declarations -> + Ext_list.map constructor_declarations + (fun + { + pcd_name = { loc; txt = con_name }; + pcd_args; + pcd_loc = _; + pcd_res; + } + -> + let pcd_args = + match pcd_args with + | Pcstr_tuple pcd_args -> pcd_args + | Pcstr_record _ -> assert false + in + let annotate_type = + match pcd_res with Some x -> x | None -> core_type + in + Ast_comb.single_non_rec_val + { loc; txt = Ext_string.uncapitalize_ascii con_name } + (Ext_list.fold_right pcd_args annotate_type + (fun x acc -> Ast_compatible.arrow x acc))) + | Ptype_open | Ptype_abstract -> + Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; + [] + in + Ext_list.flat_map tdcls handle_tdcl); + expression_gen = None; + }) -let type_open ?toplevel env sod = - let (path, newenv) = - Builtin_attributes.warning_scope sod.popen_attributes - (fun () -> - type_open_ ?toplevel sod.popen_override env sod.popen_loc - sod.popen_lid - ) - in - let od = - { - open_override = sod.popen_override; - open_path = path; - open_txt = sod.popen_lid; - open_attributes = sod.popen_attributes; - open_loc = sod.popen_loc; - } - in - (path, newenv, od) +end +module Ast_open_cxt : sig +#1 "ast_open_cxt.mli" +(* Copyright (C) 2019 - Present Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Record a module type *) -let rm node = - Stypes.record (Stypes.Ti_mod node); - node +type loc = Location.t -(* Forward declaration, to be filled in by type_module_type_of *) -let type_module_type_of_fwd : - (Env.t -> Parsetree.module_expr -> - Typedtree.module_expr * Types.module_type) ref - = ref (fun _env _m -> assert false) +type whole -(* Merge one "with" constraint in a signature *) +type t = whole list -let rec add_rec_types env = function - Sig_type(id, decl, Trec_next) :: rem -> - add_rec_types (Env.add_type ~check:true id decl env) rem - | _ -> env +val restore_exp : Parsetree.expression -> t -> Parsetree.expression -let check_type_decl env loc id row_id newdecl decl rs rem = - let env = Env.add_type ~check:true id newdecl env in - let env = - match row_id with - | None -> env - | Some id -> Env.add_type ~check:false id newdecl env - in - let env = if rs = Trec_not then env else add_rec_types env rem in - Includemod.type_declarations ~loc env id newdecl decl; - Typedecl.check_coherence env loc id newdecl +val destruct : Parsetree.expression -> t -> Parsetree.expression * t -let update_rec_next rs rem = - match rs with - Trec_next -> rem - | Trec_first | Trec_not -> - match rem with - Sig_type (id, decl, Trec_next) :: rem -> - Sig_type (id, decl, rs) :: rem - | Sig_module (id, mty, Trec_next) :: rem -> - Sig_module (id, mty, rs) :: rem - | _ -> rem +val destruct_open_tuple : + Parsetree.expression -> + t -> + (t * Parsetree.expression list * Parsetree.attributes) option -let make p n i = - let open Variance in - set May_pos p (set May_neg n (set May_weak n (set Inj i null))) +end = struct +#1 "ast_open_cxt.ml" +(* Copyright (C) 2019 - Present Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec iter_path_apply p ~f = - match p with - | Pident _ -> () - | Pdot (p, _, _) -> iter_path_apply p ~f - | Papply (p1, p2) -> - iter_path_apply p1 ~f; - iter_path_apply p2 ~f; - f p1 p2 (* after recursing, so we know both paths are well typed *) +type loc = Location.t -let path_is_strict_prefix = - let rec list_is_strict_prefix l ~prefix = - match l, prefix with - | [], [] -> false - | _ :: _, [] -> true - | [], _ :: _ -> false - | s1 :: t1, s2 :: t2 -> - String.equal s1 s2 && list_is_strict_prefix t1 ~prefix:t2 - in - fun path ~prefix -> - match Path.flatten path, Path.flatten prefix with - | `Contains_apply, _ | _, `Contains_apply -> false - | `Ok (ident1, l1), `Ok (ident2, l2) -> - Ident.same ident1 ident2 - && list_is_strict_prefix l1 ~prefix:l2 +type whole = + | Let_open of + (Asttypes.override_flag + * Longident.t Asttypes.loc + * loc + * Parsetree.attributes) -let iterator_with_env env = - let env = ref env in - let super = Btype.type_iterators in - env, { super with - Btype.it_signature = (fun self sg -> - (* add all items to the env before recursing down, to handle recursive - definitions *) - let env_before = !env in - List.iter (fun i -> env := Env.add_item i !env) sg; - super.Btype.it_signature self sg; - env := env_before - ); - Btype.it_module_type = (fun self -> function - | Mty_functor (param, mty_arg, mty_body) -> - may (self.Btype.it_module_type self) mty_arg; - let env_before = !env in - env := Env.add_module ~arg:true param (Btype.default_mty mty_arg) !env; - self.Btype.it_module_type self mty_body; - env := env_before; - | mty -> - super.Btype.it_module_type self mty - ) - } +type t = whole list -let retype_applicative_functor_type ~loc env funct arg = - let mty_functor = (Env.find_module funct env).md_type in - let mty_arg = (Env.find_module arg env).md_type in - let mty_param = - match Env.scrape_alias env mty_functor with - | Mty_functor (_, Some mty_param, _) -> mty_param - | _ -> assert false (* could trigger due to MPR#7611 *) - in - let aliasable = not (Env.is_functor_arg arg env) in - ignore(Includemod.modtypes ~loc env - (Mtype.strengthen ~aliasable env mty_arg arg) mty_param) +type exp = Parsetree.expression -(* When doing a deep destructive substitution with type M.N.t := .., we change M - and M.N and so we have to check that uses of the modules other than just - extracting components from them still make sense. There are only two such - kinds of uses: - - applicative functor types: F(M).t might not be well typed anymore - - aliases: module A = M still makes sense but it doesn't mean the same thing - anymore, so it's forbidden until it's clear what we should do with it. - This function would be called with M.N.t and N.t to check for these uses. *) -let check_usage_of_path_of_substituted_item paths env signature ~loc ~lid = - let iterator = - let env, super = iterator_with_env env in - { super with - Btype.it_signature_item = (fun self -> function - | Sig_module (id, { md_type = Mty_alias (_, aliased_path); _ }, _) - when List.exists - (fun path -> path_is_strict_prefix path ~prefix:aliased_path) - paths - -> - let e = With_changes_module_alias (lid.txt, id, aliased_path) in - raise(Error(loc, !env, e)) - | sig_item -> - super.Btype.it_signature_item self sig_item - ); - Btype.it_path = (fun referenced_path -> - iter_path_apply referenced_path ~f:(fun funct arg -> - if List.exists - (fun path -> path_is_strict_prefix path ~prefix:arg) - paths - then - let env = !env in - try retype_applicative_functor_type ~loc env funct arg - with Includemod.Error explanation -> - raise(Error(loc, env, - With_makes_applicative_functor_ill_typed - (lid.txt, referenced_path, explanation))) - ) - ); - } - in - iterator.Btype.it_signature iterator signature; - Btype.unmark_iterators.Btype.it_signature Btype.unmark_iterators signature +type destruct_output = exp list -let type_decl_is_alias sdecl = (* assuming no explicit constraint *) - match sdecl.ptype_manifest with - | Some {ptyp_desc = Ptyp_constr (lid, stl)} - when List.length stl = List.length sdecl.ptype_params -> - begin - match - List.iter2 (fun x (y, _) -> - match x, y with - {ptyp_desc=Ptyp_var sx}, {ptyp_desc=Ptyp_var sy} - when sx = sy -> () - | _, _ -> raise Exit) - stl sdecl.ptype_params; - with - | exception Exit -> None - | () -> Some lid - end +(** + destruct such pattern + {[ A.B.let open C in (a,b)]} +*) +let rec destruct_open_tuple (e : Parsetree.expression) (acc : t) : + (t * destruct_output * _) option = + match e.pexp_desc with + | Pexp_open (flag, lid, cont) -> + destruct_open_tuple cont + (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) + | Pexp_tuple es -> Some (acc, es, e.pexp_attributes) | _ -> None -;; - -let params_are_constrained = - let rec loop = function - | [] -> false - | hd :: tl -> - match (Btype.repr hd).desc with - | Tvar _ -> List.memq hd tl || loop tl - | _ -> true - in - loop -;; - -let merge_constraint initial_env loc sg constr = - let lid = - match constr with - | Pwith_type (lid, _) | Pwith_module (lid, _) - | Pwith_typesubst (lid, _) | Pwith_modsubst (lid, _) -> lid - in - let destructive_substitution = - match constr with - | Pwith_type _ | Pwith_module _ -> false - | Pwith_typesubst _ | Pwith_modsubst _ -> true - in - let real_ids = ref [] in - let rec merge env sg namelist row_id = - match (sg, namelist, constr) with - ([], _, _) -> - raise(Error(loc, env, With_no_component lid.txt)) - | (Sig_type(id, decl, rs) :: rem, [s], - Pwith_type (_, ({ptype_kind = Ptype_abstract} as sdecl))) - when Ident.name id = s && Typedecl.is_fixed_type sdecl -> - let decl_row = - { type_params = - List.map (fun _ -> Btype.newgenvar()) sdecl.ptype_params; - type_arity = List.length sdecl.ptype_params; - type_kind = Type_abstract; - type_private = Private; - type_manifest = None; - type_variance = - List.map - (fun (_, v) -> - let (c, n) = - match v with - | Covariant -> true, false - | Contravariant -> false, true - | Invariant -> false, false - in - make (not n) (not c) false - ) - sdecl.ptype_params; - type_loc = sdecl.ptype_loc; - type_newtype_level = None; - type_attributes = []; - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - and id_row = Ident.create (s^"#row") in - let initial_env = - Env.add_type ~check:false id_row decl_row initial_env - in - let tdecl = Typedecl.transl_with_constraint - initial_env id (Some(Pident id_row)) decl sdecl in - let newdecl = tdecl.typ_type in - check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; - let decl_row = {decl_row with type_params = newdecl.type_params} in - let rs' = if rs = Trec_first then Trec_not else rs in - (Pident id, lid, Twith_type tdecl), - Sig_type(id_row, decl_row, rs') :: Sig_type(id, newdecl, rs) :: rem - | (Sig_type(id, decl, rs) :: rem , [s], Pwith_type (_, sdecl)) - when Ident.name id = s -> - let tdecl = - Typedecl.transl_with_constraint initial_env id None decl sdecl in - let newdecl = tdecl.typ_type in - check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; - (Pident id, lid, Twith_type tdecl), Sig_type(id, newdecl, rs) :: rem - | (Sig_type(id, _, _) :: rem, [s], (Pwith_type _ | Pwith_typesubst _)) - when Ident.name id = s ^ "#row" -> - merge env rem namelist (Some id) - | (Sig_type(id, decl, rs) :: rem, [s], Pwith_typesubst (_, sdecl)) - when Ident.name id = s -> - (* Check as for a normal with constraint, but discard definition *) - let tdecl = - Typedecl.transl_with_constraint initial_env id None decl sdecl in - let newdecl = tdecl.typ_type in - check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; - real_ids := [Pident id]; - (Pident id, lid, Twith_typesubst tdecl), - update_rec_next rs rem - | (Sig_module(id, md, rs) :: rem, [s], Pwith_module (_, lid')) - when Ident.name id = s -> - let path, md' = Typetexp.find_module initial_env loc lid'.txt in - let md'' = {md' with md_type = Mtype.remove_aliases env md'.md_type} in - let newmd = Mtype.strengthen_decl ~aliasable:false env md'' path in - ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); - (Pident id, lid, Twith_module (path, lid')), - Sig_module(id, newmd, rs) :: rem - | (Sig_module(id, md, rs) :: rem, [s], Pwith_modsubst (_, lid')) - when Ident.name id = s -> - let path, md' = Typetexp.find_module initial_env loc lid'.txt in - let newmd = Mtype.strengthen_decl ~aliasable:false env md' path in - ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); - real_ids := [Pident id]; - (Pident id, lid, Twith_modsubst (path, lid')), - update_rec_next rs rem - | (Sig_module(id, md, rs) :: rem, s :: namelist, _) - when Ident.name id = s -> - let ((path, _path_loc, tcstr), newsg) = - merge env (extract_sig env loc md.md_type) namelist None in - let path = path_concat id path in - real_ids := path :: !real_ids; - let item = Sig_module(id, {md with md_type=Mty_signature newsg}, rs) in - (path, lid, tcstr), - item :: rem - | (item :: rem, _, _) -> - let (cstr, items) = merge (Env.add_item item env) rem namelist row_id - in - cstr, item :: items - in - try - let names = Longident.flatten lid.txt in - let (tcstr, sg) = merge initial_env sg names None in - if destructive_substitution then ( - match List.rev !real_ids with - | [] -> assert false - | last :: rest -> - (* The last item is the one that's removed. We don't need to check how - it's used since it's replaced by a more specific type/module. *) - assert (match last with Pident _ -> true | _ -> false); - match rest with - | [] -> () - | _ :: _ -> - check_usage_of_path_of_substituted_item - rest initial_env sg ~loc ~lid; - ); - let sg = - match tcstr with - | (_, _, Twith_typesubst tdecl) -> - let how_to_extend_subst = - let sdecl = - match constr with - | Pwith_typesubst (_, sdecl) -> sdecl - | _ -> assert false - in - match type_decl_is_alias sdecl with - | Some lid -> - let replacement = - try Env.lookup_type lid.txt initial_env - with Not_found -> assert false - in - fun s path -> Subst.add_type_path path replacement s - | None -> - let body = - match tdecl.typ_type.type_manifest with - | None -> assert false - | Some x -> x - in - let params = tdecl.typ_type.type_params in - if params_are_constrained params - then raise(Error(loc, initial_env, With_cannot_remove_constrained_type)); - fun s path -> Subst.add_type_function path ~params ~body s - in - let sub = List.fold_left how_to_extend_subst Subst.identity !real_ids in - Subst.signature sub sg - | (_, _, Twith_modsubst (real_path, _)) -> - let sub = - List.fold_left - (fun s path -> Subst.add_module_path path real_path s) - Subst.identity - !real_ids - in - Subst.signature sub sg - | _ -> - sg - in - (tcstr, sg) - with Includemod.Error explanation -> - raise(Error(loc, initial_env, With_mismatch(lid.txt, explanation))) - -(* Add recursion flags on declarations arising from a mutually recursive - block. *) - -let map_rec fn decls rem = - match decls with - | [] -> rem - | d1 :: dl -> fn Trec_first d1 :: map_end (fn Trec_next) dl rem - -let map_rec_type ~rec_flag fn decls rem = - match decls with - | [] -> rem - | d1 :: dl -> - let first = - match rec_flag with - | Recursive -> Trec_first - | Nonrecursive -> Trec_not - in - fn first d1 :: map_end (fn Trec_next) dl rem - -let rec map_rec_type_with_row_types ~rec_flag fn decls rem = - match decls with - | [] -> rem - | d1 :: dl -> - if Btype.is_row_name (Ident.name d1.typ_id) then - fn Trec_not d1 :: map_rec_type_with_row_types ~rec_flag fn dl rem - else - map_rec_type ~rec_flag fn decls rem - -(* Add type extension flags to extension constructors *) -let map_ext fn exts rem = - match exts with - | [] -> rem - | d1 :: dl -> fn Text_first d1 :: map_end (fn Text_next) dl rem - -(* Auxiliary for translating recursively-defined module types. - Return a module type that approximates the shape of the given module - type AST. Retain only module, type, and module type - components of signatures. For types, retain only their arity, - making them abstract otherwise. *) - -let rec approx_modtype env smty = - match smty.pmty_desc with - Pmty_ident lid -> - let (path, _info) = Typetexp.find_modtype env smty.pmty_loc lid.txt in - Mty_ident path - | Pmty_alias lid -> - let path = Typetexp.lookup_module env smty.pmty_loc lid.txt in - Mty_alias(Mta_absent, path) - | Pmty_signature ssg -> - Mty_signature(approx_sig env ssg) - | Pmty_functor(param, sarg, sres) -> - let arg = may_map (approx_modtype env) sarg in - let (id, newenv) = - Env.enter_module ~arg:true param.txt (Btype.default_mty arg) env in - let res = approx_modtype newenv sres in - Mty_functor(id, arg, res) - | Pmty_with(sbody, _constraints) -> - approx_modtype env sbody - | Pmty_typeof smod -> - let (_, mty) = !type_module_type_of_fwd env smod in - mty - | Pmty_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) -and approx_module_declaration env pmd = - { - Types.md_type = approx_modtype env pmd.pmd_type; - md_attributes = pmd.pmd_attributes; - md_loc = pmd.pmd_loc; - } +let rec destruct (e : Parsetree.expression) (acc : t) = + match e.pexp_desc with + | Pexp_open (flag, lid, cont) -> + destruct cont (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) + | _ -> (e, acc) -and approx_sig env ssg = - match ssg with - [] -> [] - | item :: srem -> - match item.psig_desc with - | Psig_type (rec_flag, sdecls) -> - let decls = Typedecl.approx_type_decl sdecls in - let rem = approx_sig env srem in - map_rec_type ~rec_flag - (fun rs (id, info) -> Sig_type(id, info, rs)) decls rem - | Psig_module pmd -> - let id = Ident.create pmd.pmd_name.txt in - let md = approx_module_declaration env pmd in - let newenv = Env.enter_module_declaration id md env in - Sig_module(id, md, Trec_not) :: approx_sig newenv srem - | Psig_recmodule sdecls -> - let decls = - List.map - (fun pmd -> - (Ident.create pmd.pmd_name.txt, - approx_module_declaration env pmd) - ) - sdecls - in - let newenv = - List.fold_left - (fun env (id, md) -> Env.add_module_declaration ~check:false - id md env) - env decls in - map_rec (fun rs (id, md) -> Sig_module(id, md, rs)) decls - (approx_sig newenv srem) - | Psig_modtype d -> - let info = approx_modtype_info env d in - let (id, newenv) = Env.enter_modtype d.pmtd_name.txt info env in - Sig_modtype(id, info) :: approx_sig newenv srem - | Psig_open sod -> - let (_path, mty, _od) = type_open env sod in - approx_sig mty srem - | Psig_include sincl -> - let smty = sincl.pincl_mod in - let mty = approx_modtype env smty in - let sg = Subst.signature Subst.identity - (extract_sig env smty.pmty_loc mty) in - let newenv = Env.add_signature sg env in - sg @ approx_sig newenv srem - | Psig_class_type sdecls -> - let decls = Typeclass.approx_class_declarations env sdecls in - let rem = approx_sig env srem in - List.flatten - (map_rec - (fun rs decl -> - let open Typeclass in - [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); - Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); - Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) - decls [rem]) - | Psig_class () -> assert false - | _ -> - approx_sig env srem +let restore_exp (xs : Parsetree.expression) (qualifiers : t) : + Parsetree.expression = + Ext_list.fold_left qualifiers xs (fun x hole -> + match hole with + | Let_open (flag, lid, loc, attrs) -> + ({ + pexp_desc = Pexp_open (flag, lid, x); + pexp_attributes = attrs; + pexp_loc = loc; + } + : Parsetree.expression)) -and approx_modtype_info env sinfo = - { - mtd_type = may_map (approx_modtype env) sinfo.pmtd_type; - mtd_attributes = sinfo.pmtd_attributes; - mtd_loc = sinfo.pmtd_loc; - } +end +module Ast_uncurry_apply : sig +#1 "ast_uncurry_apply.mli" +(* Copyright (C) 2020- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let approx_modtype env smty = - Warnings.without_warnings - (fun () -> approx_modtype env smty) +(* TODO: the interface is not reusable, it depends on too much context *) -(* Additional validity checks on type definitions arising from - recursive modules *) +val uncurry_fn_apply : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + Ast_compatible.args -> + Parsetree.expression_desc +(** syntax: {[f arg0 arg1 [@bs]]}*) -let check_recmod_typedecls env sdecls decls = - let recmod_ids = List.map fst3 decls in - List.iter2 - (fun pmd (id, _, mty) -> - let mty = mty.mty_type in - List.iter - (fun path -> - Typedecl.check_recmod_typedecl env pmd.pmd_type.pmty_loc recmod_ids - path (Env.find_type path env)) - (Mtype.type_paths env (Pident id) mty)) - sdecls decls +val method_apply : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + string -> + Ast_compatible.args -> + Parsetree.expression_desc +(** syntax : {[f## arg0 arg1 ]}*) -(* Auxiliaries for checking uniqueness of names in signatures and structures *) +val property_apply : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + string -> + Ast_compatible.args -> + Parsetree.expression_desc +(** syntax {[f#@ arg0 arg1 ]}*) -module StringSet = - Set.Make(struct type t = string let compare (x:t) y = String.compare x y end) +end = struct +#1 "ast_uncurry_apply.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let check cl loc set_ref name = - if StringSet.mem name !set_ref - then raise(Error(loc, Env.empty, Repeated_name(cl, name))) - else set_ref := StringSet.add name !set_ref +open Ast_helper -type names = - { - types: StringSet.t ref; - modules: StringSet.t ref; - modtypes: StringSet.t ref; - typexts: StringSet.t ref; - } +type exp = Parsetree.expression -let new_names () = - { - types = ref StringSet.empty; - modules = ref StringSet.empty; - modtypes = ref StringSet.empty; - typexts = ref StringSet.empty; - } +(* TODO: + have a final checking for property arities + [#=], +*) +let jsInternal = Ast_literal.Lid.js_internal +(* we use the trick + [( opaque e : _) ] to avoid it being inspected, + the type constraint is avoid some syntactic transformation, e.g ` e |. (f g [@bs])` + `opaque` is to avoid it being inspected in the type level +*) +let opaque_full_apply ~loc (e : exp) : Parsetree.expression_desc = + Pexp_constraint + ( Exp.apply ~loc + (Exp.ident { txt = Ast_literal.Lid.js_internal_full_apply; loc }) + [ (Nolabel, e) ], + Typ.any ~loc () ) -let check_name check names name = check names name.loc name.txt -let check_type names loc s = check "type" loc names.types s -let check_module names loc s = check "module" loc names.modules s -let check_modtype names loc s = check "module type" loc names.modtypes s -let check_typext names loc s = check "extension constructor" loc names.typexts s +let generic_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) + (args : Ast_compatible.args) (cb : loc -> exp -> exp) = + let obj = self.expr self obj in + let args = + Ext_list.map args (fun (lbl, e) -> + Bs_syntaxerr.optional_err loc lbl; + (lbl, self.expr self e)) + in + let fn = cb loc obj in + let args = + match args with + | [ + (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); + ] -> + [] + | _ -> args + in + let arity = List.length args in + if arity = 0 then + Parsetree.Pexp_apply + (Exp.ident { txt = Ldot (jsInternal, "run"); loc }, [ (Nolabel, fn) ]) + else + let arity_s = string_of_int arity in + opaque_full_apply ~loc + (Exp.apply ~loc + (Exp.apply ~loc + (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) + [ + ( Nolabel, + Exp.field ~loc + (Exp.constraint_ ~loc fn + (Typ.constr ~loc + { + txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ arity_s); + loc; + } + [ Typ.any ~loc () ])) + { txt = Ast_literal.Lid.hidden_field arity_s; loc } ); + ]) + args) +let method_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) + name (args : Ast_compatible.args) = + let obj = self.expr self obj in + let args = + Ext_list.map args (fun (lbl, e) -> + Bs_syntaxerr.optional_err loc lbl; + (lbl, self.expr self e)) + in + let fn = Exp.send ~loc obj { txt = name; loc } in + let args = + match args with + | [ + (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); + ] -> + [] + | _ -> args + in + let arity = List.length args in + if arity = 0 then + Parsetree.Pexp_apply + ( Exp.ident + { txt = Ldot (Ldot (Ast_literal.Lid.js_oo, "Internal"), "run"); loc }, + [ (Nolabel, fn) ] ) + else + let arity_s = string_of_int arity in + opaque_full_apply ~loc + (Exp.apply ~loc + (Exp.apply ~loc + (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) + [ + ( Nolabel, + Exp.field ~loc + (Exp.constraint_ ~loc fn + (Typ.constr ~loc + { + txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ arity_s); + loc; + } + [ Typ.any ~loc () ])) + { loc; txt = Ast_literal.Lid.hidden_field arity_s } ); + ]) + args) -let check_sig_item names loc = function - | Sig_type(id, _, _) -> check_type names loc (Ident.name id) - | Sig_module(id, _, _) -> check_module names loc (Ident.name id) - | Sig_modtype(id, _) -> check_modtype names loc (Ident.name id) - | Sig_typext(id, _, _) -> check_typext names loc (Ident.name id) - | _ -> () +let uncurry_fn_apply loc self fn args = + generic_apply loc self fn args (fun _ obj -> obj) -(* Simplify multiple specifications of a value or an extension in a signature. - (Other signature components, e.g. types, modules, etc, are checked for - name uniqueness.) If multiple specifications with the same name, - keep only the last (rightmost) one. *) +let property_apply loc self obj name args = + generic_apply loc self obj args (fun loc obj -> + Exp.send ~loc obj { txt = name; loc }) -let simplify_signature sg = - let rec aux = function - | [] -> [], StringSet.empty - | (Sig_value(id, _descr) as component) :: sg -> - let (sg, val_names) as k = aux sg in - let name = Ident.name id in - if StringSet.mem name val_names then k - else (component :: sg, StringSet.add name val_names) - | component :: sg -> - let (sg, val_names) = aux sg in - (component :: sg, val_names) - in - let (sg, _) = aux sg in - sg +end +module Ast_external_mk : sig +#1 "ast_external_mk.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Check and translate a module type expression *) +val local_external_apply : + Location.t -> + ?pval_attributes:Parsetree.attributes -> + pval_prim:string list -> + pval_type:Parsetree.core_type -> + ?local_module_name:string -> + ?local_fun_name:string -> + Parsetree.expression list -> + Parsetree.expression_desc +(** + [local_module loc ~pval_prim ~pval_type args] + generate such code + {[ + let module J = struct + external unsafe_expr : pval_type = pval_prim + end in + J.unssafe_expr args + ]} +*) -let transl_modtype_longident loc env lid = - let (path, _info) = Typetexp.find_modtype env loc lid in - path +val local_external_obj : + Location.t -> + ?pval_attributes:Parsetree.attributes -> + pval_prim:string list -> + pval_type:Parsetree.core_type -> + ?local_module_name:string -> + ?local_fun_name:string -> + (string * Parsetree.expression) list -> + (* [ (label, exp )]*) + Parsetree.expression_desc -let transl_module_alias loc env lid = - Typetexp.lookup_module env loc lid +val local_extern_cont_to_obj : + Location.t -> + ?pval_attributes:Parsetree.attributes -> + pval_prim:string list -> + pval_type:Parsetree.core_type -> + ?local_module_name:string -> + ?local_fun_name:string -> + (Parsetree.expression -> Parsetree.expression) -> + Parsetree.expression_desc -let mkmty desc typ env loc attrs = - let mty = { - mty_desc = desc; - mty_type = typ; - mty_loc = loc; - mty_env = env; - mty_attributes = attrs; - } in - Cmt_format.add_saved_type (Cmt_format.Partial_module_type mty); - mty +end = struct +#1 "ast_external_mk.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let mksig desc env loc = - let sg = { sig_desc = desc; sig_loc = loc; sig_env = env } in - Cmt_format.add_saved_type (Cmt_format.Partial_signature_item sg); - sg +let local_external_apply loc ?(pval_attributes = []) ~(pval_prim : string list) + ~(pval_type : Parsetree.core_type) ?(local_module_name = "J") + ?(local_fun_name = "unsafe_expr") (args : Parsetree.expression list) : + Parsetree.expression_desc = + Pexp_letmodule + ( { txt = local_module_name; loc }, + { + pmod_desc = + Pmod_structure + [ + { + pstr_desc = + Pstr_primitive + { + pval_name = { txt = local_fun_name; loc }; + pval_type; + pval_loc = loc; + pval_prim; + pval_attributes; + }; + pstr_loc = loc; + }; + ]; + pmod_loc = loc; + pmod_attributes = []; + }, + Ast_compatible.apply_simple + ({ + pexp_desc = + Pexp_ident + { txt = Ldot (Lident local_module_name, local_fun_name); loc }; + pexp_attributes = []; + pexp_loc = loc; + } + : Parsetree.expression) + args ~loc ) -(* let signature sg = List.map (fun item -> item.sig_type) sg *) +let local_external_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type + ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") args : + Parsetree.expression_desc = + Pexp_letmodule + ( { txt = local_module_name; loc }, + { + pmod_desc = + Pmod_structure + [ + { + pstr_desc = + Pstr_primitive + { + pval_name = { txt = local_fun_name; loc }; + pval_type; + pval_loc = loc; + pval_prim; + pval_attributes; + }; + pstr_loc = loc; + }; + ]; + pmod_loc = loc; + pmod_attributes = []; + }, + Ast_compatible.apply_labels + ({ + pexp_desc = + Pexp_ident + { txt = Ldot (Lident local_module_name, local_fun_name); loc }; + pexp_attributes = []; + pexp_loc = loc; + } + : Parsetree.expression) + args ~loc ) -let rec transl_modtype env smty = - Builtin_attributes.warning_scope smty.pmty_attributes - (fun () -> transl_modtype_aux env smty) +let local_extern_cont_to_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type + ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") + (cb : Parsetree.expression -> 'a) : Parsetree.expression_desc = + Pexp_letmodule + ( { txt = local_module_name; loc }, + { + pmod_desc = + Pmod_structure + [ + { + pstr_desc = + Pstr_primitive + { + pval_name = { txt = local_fun_name; loc }; + pval_type; + pval_loc = loc; + pval_prim; + pval_attributes; + }; + pstr_loc = loc; + }; + ]; + pmod_loc = loc; + pmod_attributes = []; + }, + cb + { + pexp_desc = + Pexp_ident + { txt = Ldot (Lident local_module_name, local_fun_name); loc }; + pexp_attributes = []; + pexp_loc = loc; + } ) -and transl_modtype_aux env smty = - let loc = smty.pmty_loc in - match smty.pmty_desc with - Pmty_ident lid -> - let path = transl_modtype_longident loc env lid.txt in - mkmty (Tmty_ident (path, lid)) (Mty_ident path) env loc - smty.pmty_attributes - | Pmty_alias lid -> - let path = transl_module_alias loc env lid.txt in - mkmty (Tmty_alias (path, lid)) (Mty_alias(Mta_absent, path)) env loc - smty.pmty_attributes - | Pmty_signature ssg -> - let sg = transl_signature env ssg in - mkmty (Tmty_signature sg) (Mty_signature sg.sig_type) env loc - smty.pmty_attributes - | Pmty_functor(param, sarg, sres) -> - let arg = Misc.may_map (transl_modtype env) sarg in - let ty_arg = Misc.may_map (fun m -> m.mty_type) arg in - let (id, newenv) = - Env.enter_module ~arg:true param.txt (Btype.default_mty ty_arg) env in - Ctype.init_def(Ident.current_time()); (* PR#6513 *) - let res = transl_modtype newenv sres in - mkmty (Tmty_functor (id, param, arg, res)) - (Mty_functor(id, ty_arg, res.mty_type)) env loc - smty.pmty_attributes - | Pmty_with(sbody, constraints) -> - let body = transl_modtype env sbody in - let init_sg = extract_sig env sbody.pmty_loc body.mty_type in - let (rev_tcstrs, final_sg) = - List.fold_left - (fun (rev_tcstrs,sg) sdecl -> - let (tcstr, sg) = merge_constraint env smty.pmty_loc sg sdecl - in - (tcstr :: rev_tcstrs, sg) - ) - ([],init_sg) constraints in - mkmty (Tmty_with ( body, List.rev rev_tcstrs)) - (Mtype.freshen (Mty_signature final_sg)) env loc - smty.pmty_attributes - | Pmty_typeof smod -> - let env = Env.in_signature false env in - let tmty, mty = !type_module_type_of_fwd env smod in - mkmty (Tmty_typeof tmty) mty env loc smty.pmty_attributes - | Pmty_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +end +module Ast_external_process : sig +#1 "ast_external_process.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and transl_signature env sg = - let names = new_names () in - let rec transl_sig env sg = - Ctype.init_def(Ident.current_time()); - match sg with - [] -> [], [], env - | item :: srem -> - let loc = item.psig_loc in - match item.psig_desc with - | Psig_value sdesc -> - let (tdesc, newenv) = - Typedecl.transl_value_decl env item.psig_loc sdesc - in - let (trem,rem, final_env) = transl_sig newenv srem in - mksig (Tsig_value tdesc) env loc :: trem, - Sig_value(tdesc.val_id, tdesc.val_val) :: rem, - final_env - | Psig_type (rec_flag, sdecls) -> - List.iter - (fun decl -> check_name check_type names decl.ptype_name) - sdecls; - let (decls, newenv) = - Typedecl.transl_type_decl env rec_flag sdecls - in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_type (rec_flag, decls)) env loc :: trem, - map_rec_type_with_row_types ~rec_flag - (fun rs td -> Sig_type(td.typ_id, td.typ_type, rs)) decls rem, - final_env - | Psig_typext styext -> - List.iter - (fun pext -> check_name check_typext names pext.pext_name) - styext.ptyext_constructors; - let (tyext, newenv) = - Typedecl.transl_type_extension false env item.psig_loc styext - in - let (trem, rem, final_env) = transl_sig newenv srem in - let constructors = tyext.tyext_constructors in - mksig (Tsig_typext tyext) env loc :: trem, - map_ext (fun es ext -> - Sig_typext(ext.ext_id, ext.ext_type, es)) constructors rem, - final_env - | Psig_exception sext -> - check_name check_typext names sext.pext_name; - let (ext, newenv) = Typedecl.transl_exception env sext in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_exception ext) env loc :: trem, - Sig_typext(ext.ext_id, ext.ext_type, Text_exception) :: rem, - final_env - | Psig_module pmd -> - check_name check_module names pmd.pmd_name; - let id = Ident.create pmd.pmd_name.txt in - let tmty = - Builtin_attributes.warning_scope pmd.pmd_attributes - (fun () -> transl_modtype env pmd.pmd_type) - in - let md = { - md_type=tmty.mty_type; - md_attributes=pmd.pmd_attributes; - md_loc=pmd.pmd_loc; - } - in - let newenv = Env.enter_module_declaration id md env in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_module {md_id=id; md_name=pmd.pmd_name; md_type=tmty; - md_loc=pmd.pmd_loc; - md_attributes=pmd.pmd_attributes}) - env loc :: trem, - Sig_module(id, md, Trec_not) :: rem, - final_env - | Psig_recmodule sdecls -> - List.iter - (fun pmd -> check_name check_module names pmd.pmd_name) - sdecls; - let (decls, newenv) = - transl_recmodule_modtypes env sdecls in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_recmodule decls) env loc :: trem, - map_rec (fun rs md -> - let d = {Types.md_type = md.md_type.mty_type; - md_attributes = md.md_attributes; - md_loc = md.md_loc; - } in - Sig_module(md.md_id, d, rs)) - decls rem, - final_env - | Psig_modtype pmtd -> - let newenv, mtd, sg = - transl_modtype_decl names env pmtd - in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_modtype mtd) env loc :: trem, - sg :: rem, - final_env - | Psig_open sod -> - let (_path, newenv, od) = type_open env sod in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_open od) env loc :: trem, - rem, final_env - | Psig_include sincl -> - let smty = sincl.pincl_mod in - let tmty = - Builtin_attributes.warning_scope sincl.pincl_attributes - (fun () -> transl_modtype env smty) - in - let mty = tmty.mty_type in - let sg = Subst.signature Subst.identity - (extract_sig env smty.pmty_loc mty) in - List.iter (check_sig_item names item.psig_loc) sg; - let newenv = Env.add_signature sg env in - let incl = - { incl_mod = tmty; - incl_type = sg; - incl_attributes = sincl.pincl_attributes; - incl_loc = sincl.pincl_loc; - } - in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_include incl) env loc :: trem, - sg @ rem, - final_env - | Psig_class _ -> assert false - | Psig_class_type cl -> - List.iter - (fun {pci_name} -> check_name check_type names pci_name) - cl; - let (classes, newenv) = Typeclass.class_type_declarations env cl in - let (trem,rem, final_env) = transl_sig newenv srem in - mksig (Tsig_class_type - (List.map (fun decl -> decl.Typeclass.clsty_info) classes)) - env loc :: trem, - List.flatten - (map_rec - (fun rs decl -> - let open Typeclass in - [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); - Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); - Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) - classes [rem]), - final_env - | Psig_attribute x -> - Builtin_attributes.warning_attribute x; - let (trem,rem, final_env) = transl_sig env srem in - mksig (Tsig_attribute x) env loc :: trem, rem, final_env - | Psig_extension (ext, _attrs) -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) - in - let previous_saved_types = Cmt_format.get_saved_types () in - Builtin_attributes.warning_scope [] - (fun () -> - let (trem, rem, final_env) = transl_sig (Env.in_signature true env) sg in - let rem = simplify_signature rem in - let sg = { sig_items = trem; sig_type = rem; sig_final_env = final_env } in - Cmt_format.set_saved_types - ((Cmt_format.Partial_signature sg) :: previous_saved_types); - sg - ) +type response = { + pval_type : Parsetree.core_type; + pval_prim : string list; + pval_attributes : Parsetree.attributes; + no_inline_cross_module : bool; +} -and transl_modtype_decl names env pmtd = - Builtin_attributes.warning_scope pmtd.pmtd_attributes - (fun () -> transl_modtype_decl_aux names env pmtd) +val encode_attributes_as_string : + Bs_loc.t -> Ast_core_type.t -> Ast_attributes.t -> string -> response +(** + [encode_attributes_as_string + loc pval_name.txt pval_type pval_attributes pval_prim] + [pval_name.txt] is the name of identifier + [pval_prim] is the name of string literal -and transl_modtype_decl_aux names env - {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} = - check_name check_modtype names pmtd_name; - let tmty = Misc.may_map (transl_modtype env) pmtd_type in - let decl = - { - Types.mtd_type=may_map (fun t -> t.mty_type) tmty; - mtd_attributes=pmtd_attributes; - mtd_loc=pmtd_loc; - } - in - let (id, newenv) = Env.enter_modtype pmtd_name.txt decl env in - let mtd = - { - mtd_id=id; - mtd_name=pmtd_name; - mtd_type=tmty; - mtd_attributes=pmtd_attributes; - mtd_loc=pmtd_loc; - } - in - newenv, mtd, Sig_modtype(id, decl) + return value is of [pval_type, pval_prims, new_attrs] +*) -and transl_recmodule_modtypes env sdecls = - let make_env curr = - List.fold_left - (fun env (id, _, mty) -> Env.add_module ~arg:true id mty env) - env curr in - let make_env2 curr = - List.fold_left - (fun env (id, _, mty) -> Env.add_module ~arg:true id mty.mty_type env) - env curr in - let transition env_c curr = - List.map2 - (fun pmd (id, id_loc, _mty) -> - let tmty = - Builtin_attributes.warning_scope pmd.pmd_attributes - (fun () -> transl_modtype env_c pmd.pmd_type) - in - (id, id_loc, tmty)) - sdecls curr in - let ids = List.map (fun x -> Ident.create x.pmd_name.txt) sdecls in - let approx_env = - (* - cf #5965 - We use a dummy module type in order to detect a reference to one - of the module being defined during the call to approx_modtype. - It will be detected in Env.lookup_module. - *) - List.fold_left - (fun env id -> - let dummy = Mty_ident (Path.Pident (Ident.create "#recmod#")) in - Env.add_module ~arg:true id dummy env - ) - env ids - in - Ctype.init_def(Ident.current_time()); (* PR#7082 *) - let init = - List.map2 - (fun id pmd -> - (id, pmd.pmd_name, approx_modtype approx_env pmd.pmd_type)) - ids sdecls - in - let env0 = make_env init in - let dcl1 = - Warnings.without_warnings - (fun () -> transition env0 init) - in - let env1 = make_env2 dcl1 in - check_recmod_typedecls env1 sdecls dcl1; - let dcl2 = transition env1 dcl1 in -(* - List.iter - (fun (id, mty) -> - Format.printf "%a: %a@." Printtyp.ident id Printtyp.modtype mty) - dcl2; +val pval_prim_of_labels : string Asttypes.loc list -> string list +(** [pval_prim_of_labels labels] + return [pval_prims] for FFI, it is specialized for + external object which is used in + {[ [%obj { x = 2; y = 1} ] ]} *) - let env2 = make_env2 dcl2 in - check_recmod_typedecls env2 sdecls dcl2; - let dcl2 = - List.map2 - (fun pmd (id, id_loc, mty) -> - {md_id=id; md_name=id_loc; md_type=mty; - md_loc=pmd.pmd_loc; - md_attributes=pmd.pmd_attributes}) - sdecls dcl2 - in - (dcl2, env2) -(* Try to convert a module expression to a module path. *) +val pval_prim_of_option_labels : + (bool * string Asttypes.loc) list -> bool -> string list -exception Not_a_path +end = struct +#1 "ast_external_process.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec path_of_module mexp = - match mexp.mod_desc with - Tmod_ident (p,_) -> p - | Tmod_apply(funct, arg, _coercion) when !Clflags.applicative_functors -> - Papply(path_of_module funct, path_of_module arg) - | Tmod_constraint (mexp, _, _, _) -> - path_of_module mexp - | _ -> raise Not_a_path +[@@@ocaml.warning "+9"] +(* record pattern match complete checker*) -let path_of_module mexp = - try Some (path_of_module mexp) with Not_a_path -> None +let rec variant_can_unwrap_aux (row_fields : Parsetree.row_field list) : bool = + match row_fields with + | [] -> true + | Rtag (_, _, false, [ _ ]) :: rest -> variant_can_unwrap_aux rest + | _ :: _ -> false -(* Check that all core type schemes in a structure are closed *) +let variant_unwrap (row_fields : Parsetree.row_field list) : bool = + match row_fields with + | [] -> false (* impossible syntax *) + | xs -> variant_can_unwrap_aux xs -let rec closed_modtype env = function - Mty_ident _ -> true - | Mty_alias _ -> true - | Mty_signature sg -> - let env = Env.add_signature sg env in - List.for_all (closed_signature_item env) sg - | Mty_functor(id, param, body) -> - let env = Env.add_module ~arg:true id (Btype.default_mty param) env in - closed_modtype env body +(* + TODO: [nolabel] is only used once turn Nothing into Unit, refactor later +*) +let spec_of_ptyp (nolabel : bool) (ptyp : Parsetree.core_type) : + External_arg_spec.attr = + let ptyp_desc = ptyp.ptyp_desc in + match + Ast_attributes.iter_process_bs_string_int_unwrap_uncurry + ptyp.ptyp_attributes + with + | `String -> ( + match ptyp_desc with + | Ptyp_variant (row_fields, Closed, None) -> + Ast_polyvar.map_row_fields_into_strings ptyp.ptyp_loc row_fields + | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_string_type) + | `Ignore -> Ignore + | `Int -> ( + match ptyp_desc with + | Ptyp_variant (row_fields, Closed, None) -> + let int_lists = + Ast_polyvar.map_row_fields_into_ints ptyp.ptyp_loc row_fields + in + Int int_lists + | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_int_type) + | `Unwrap -> ( + match ptyp_desc with + | Ptyp_variant (row_fields, Closed, _) when variant_unwrap row_fields -> + Unwrap + (* Unwrap attribute can only be attached to things like `[a of a0 | b of b0]` *) + | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_unwrap_type) + | `Uncurry opt_arity -> ( + let real_arity = Ast_core_type.get_uncurry_arity ptyp in + match (opt_arity, real_arity) with + | Some arity, None -> Fn_uncurry_arity arity + | None, None -> Bs_syntaxerr.err ptyp.ptyp_loc Canot_infer_arity_by_syntax + | None, Some arity -> Fn_uncurry_arity arity + | Some arity, Some n -> + if n <> arity then + Bs_syntaxerr.err ptyp.ptyp_loc (Inconsistent_arity (arity, n)) + else Fn_uncurry_arity arity) + | `Nothing -> ( + match ptyp_desc with + | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> + if nolabel then Extern_unit else Nothing + | _ -> Nothing) -and closed_signature_item env = function - Sig_value(_id, desc) -> Ctype.closed_schema env desc.val_type - | Sig_module(_id, md, _) -> closed_modtype env md.md_type - | _ -> true +(* is_optional = false +*) +let refine_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : + External_arg_spec.attr = + if ptyp.ptyp_desc = Ptyp_any then + let ptyp_attrs = ptyp.ptyp_attributes in + let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in + match payload with + | None -> spec_of_ptyp nolabel ptyp + | Some cst -> ( + (* (_[@as ])*) + (* when ppx start dropping attributes + we should warn, there is a trade off whether + we should warn dropped non bs attribute or not + *) + Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; + match cst with + | Int i -> + (* This type is used in obj only to construct obj type*) + Arg_cst (External_arg_spec.cst_int i) + | Str (i, delim) -> Arg_cst (External_arg_spec.cst_string i delim)) + else (* ([`a|`b] [@string]) *) + spec_of_ptyp nolabel ptyp -let check_nongen_scheme env sig_item = - match sig_item with - Sig_value(_id, vd) -> - if not (Ctype.closed_schema env vd.val_type) then - raise (Error (vd.val_loc, env, Non_generalizable vd.val_type)) - | Sig_module (_id, md, _) -> - if not (closed_modtype env md.md_type) then - raise(Error(md.md_loc, env, Non_generalizable_module md.md_type)) - | _ -> () +let refine_obj_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : + External_arg_spec.attr = + if ptyp.ptyp_desc = Ptyp_any then ( + let ptyp_attrs = ptyp.ptyp_attributes in + let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in + (* when ppx start dropping attributes + we should warn, there is a trade off whether + we should warn dropped non bs attribute or not + *) + Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; + match payload with + | None -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external + | Some (Int i) -> + (* @as(24) *) + (* This type is used in obj only to construct obj type *) + Arg_cst (External_arg_spec.cst_int i) + | Some (Str (s, delim)) -> + (* @as("foo") *) + Arg_cst (External_arg_spec.cst_string s delim)) + else (* ([`a|`b] [@string]) *) + spec_of_ptyp nolabel ptyp -let check_nongen_schemes env sg = - List.iter (check_nongen_scheme env) sg +(** Given the type of argument, process its [bs.] attribute and new type, + The new type is currently used to reconstruct the external type + and result type in [@@obj] + They are not the same though, for example + {[ + external f : hi:([ `hi | `lo ] [@string]) -> unit -> _ = "" [@@obj] + ]} + The result type would be [ hi:string ] +*) +let get_opt_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : + External_arg_spec.attr = + if ptyp.ptyp_desc = Ptyp_any then + (* (_[@as ])*) + (* extenral f : ?x:_ -> y:int -> _ = "" [@@obj] is not allowed *) + Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external; + (* ([`a|`b] [@@string]) *) + spec_of_ptyp nolabel ptyp -(* Helpers for typing recursive modules *) +(** + [@@module "react"] + [@@module "react"] + --- + [@@module "@" "react"] + [@@module "@" "react"] -let anchor_submodule name anchor = - match anchor with None -> None | Some p -> Some(Pdot(p, name, nopos)) -let anchor_recmodule id = - Some (Pident id) + They should have the same module name -let enrich_type_decls anchor decls oldenv newenv = - match anchor with - None -> newenv - | Some p -> - List.fold_left - (fun e info -> - let id = info.typ_id in - let info' = - Mtype.enrich_typedecl oldenv (Pdot(p, Ident.name id, nopos)) - info.typ_type - in - Env.add_type ~check:true id info' e) - oldenv decls + TODO: we should emit an warning if we bind + two external files to the same module name +*) +type source = Payload | External -let enrich_module_type anchor name mty env = - match anchor with - None -> mty - | Some p -> Mtype.enrich_modtype env (Pdot(p, name, nopos)) mty +type bundle_source = { name : string; source : source } -let check_recmodule_inclusion env bindings = - (* PR#4450, PR#4470: consider - module rec X : DECL = MOD where MOD has inferred type ACTUAL - The "natural" typing condition - E, X: ACTUAL |- ACTUAL <: DECL - leads to circularities through manifest types. - Instead, we "unroll away" the potential circularities a finite number - of times. The (weaker) condition we implement is: - E, X: DECL, - X1: ACTUAL, - X2: ACTUAL{X <- X1}/X1 - ... - Xn: ACTUAL{X <- X(n-1)}/X(n-1) - |- ACTUAL{X <- Xn}/Xn <: DECL{X <- Xn} - so that manifest types rooted at X(n+1) are expanded in terms of X(n), - avoiding circularities. The strengthenings ensure that - Xn.t = X(n-1).t = ... = X2.t = X1.t. - N can be chosen arbitrarily; larger values of N result in more - recursive definitions being accepted. A good choice appears to be - the number of mutually recursive declarations. *) +type external_desc = { + val_name : bundle_source option; + external_module_name : External_ffi_types.external_module_name option; + module_as_val : External_ffi_types.external_module_name option; + val_send : bundle_source option; + splice : bool; + (* mutable *) + scopes : string list; + set_index : bool; + (* mutable *) + get_index : bool; + new_name : bundle_source option; + call_name : bundle_source option; + set_name : bundle_source option; + get_name : bundle_source option; + mk_obj : bool; + return_wrapper : External_ffi_types.return_wrapper; +} - let subst_and_strengthen env s id mty = - Mtype.strengthen ~aliasable:false env (Subst.modtype s mty) - (Subst.module_path s (Pident id)) in +let init_st = + { + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + scopes = []; + set_index = false; + get_index = false; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + mk_obj = false; + return_wrapper = Return_unset; + } - let rec check_incl first_time n env s = - if n > 0 then begin - (* Generate fresh names Y_i for the rec. bound module idents X_i *) - let bindings1 = - List.map - (fun (id, _, _mty_decl, _modl, mty_actual, _attrs, _loc) -> - (id, Ident.rename id, mty_actual)) - bindings in - (* Enter the Y_i in the environment with their actual types substituted - by the input substitution s *) - let env' = - List.fold_left - (fun env (id, id', mty_actual) -> - let mty_actual' = - if first_time - then mty_actual - else subst_and_strengthen env s id mty_actual in - Env.add_module ~arg:false id' mty_actual' env) - env bindings1 in - (* Build the output substitution Y_i <- X_i *) - let s' = - List.fold_left - (fun s (id, id', _mty_actual) -> - Subst.add_module id (Pident id') s) - Subst.identity bindings1 in - (* Recurse with env' and s' *) - check_incl false (n-1) env' s' - end else begin - (* Base case: check inclusion of s(mty_actual) in s(mty_decl) - and insert coercion if needed *) - let check_inclusion (id, id_loc, mty_decl, modl, mty_actual, attrs, loc) = - let mty_decl' = Subst.modtype s mty_decl.mty_type - and mty_actual' = subst_and_strengthen env s id mty_actual in - let coercion = - try - Includemod.modtypes ~loc:modl.mod_loc env mty_actual' mty_decl' - with Includemod.Error msg -> - raise(Error(modl.mod_loc, env, Not_included msg)) in - let modl' = - { mod_desc = Tmod_constraint(modl, mty_decl.mty_type, - Tmodtype_explicit mty_decl, coercion); - mod_type = mty_decl.mty_type; - mod_env = env; - mod_loc = modl.mod_loc; - mod_attributes = []; - } in - { - mb_id = id; - mb_name = id_loc; - mb_expr = modl'; - mb_attributes = attrs; - mb_loc = loc; - } - in - List.map check_inclusion bindings - end - in check_incl true (List.length bindings) env Subst.identity +let return_wrapper loc (txt : string) : External_ffi_types.return_wrapper = + match txt with + | "undefined_to_opt" -> Return_undefined_to_opt + | "null_to_opt" -> Return_null_to_opt + | "nullable" | "null_undefined_to_opt" -> Return_null_undefined_to_opt + | "identity" -> Return_identity + | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return -(* Helper for unpack *) +exception Not_handled_external_attribute -let rec package_constraints env loc mty constrs = - if constrs = [] then mty - else let sg = extract_sig env loc mty in - let sg' = - List.map - (function - | Sig_type (id, ({type_params=[]} as td), rs) - when List.mem_assoc [Ident.name id] constrs -> - let ty = List.assoc [Ident.name id] constrs in - Sig_type (id, {td with type_manifest = Some ty}, rs) - | Sig_module (id, md, rs) -> - let rec aux = function - | (m :: ((_ :: _) as l), t) :: rest when m = Ident.name id -> - (l, t) :: aux rest - | _ :: rest -> aux rest - | [] -> [] - in - let md = - {md with - md_type = package_constraints env loc md.md_type (aux constrs) +(* The processed attributes will be dropped *) +let parse_external_attributes (no_arguments : bool) (prim_name_check : string) + (prim_name_or_pval_prim : bundle_source) + (prim_attributes : Ast_attributes.t) : Ast_attributes.t * external_desc = + (* shared by `[@@val]`, `[@@send]`, + `[@@set]`, `[@@get]` , `[@@new]` + `[@@bs.send.pipe]` does not use it + *) + let name_from_payload_or_prim ~loc (payload : Parsetree.payload) : + bundle_source = + match payload with + | PStr [] -> prim_name_or_pval_prim + (* It is okay to have [@@val] without payload *) + | _ -> ( + match Ast_payload.is_single_string payload with + | Some (val_name, _) -> { name = val_name; source = Payload } + | None -> Location.raise_errorf ~loc "Invalid payload") + in + + Ext_list.fold_left prim_attributes ([], init_st) + (fun (attrs, st) (({ txt; loc }, payload) as attr) -> + if txt = Literals.gentype_import then + let bundle = + "./" + ^ Ext_filename.new_extension + (Filename.basename !Location.input_name) + ".gen" + in + ( attr :: attrs, + { + st with + external_module_name = + Some { bundle; module_bind_name = Phint_nothing }; + } ) + else + let action () = + match txt with + | "bs.val" | "val" -> + if no_arguments then + { + st with + val_name = Some (name_from_payload_or_prim ~loc payload); + } + else + { + st with + call_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.module" | "module" -> ( + match Ast_payload.assert_strings loc payload with + | [ bundle ] -> + { + st with + external_module_name = + Some { bundle; module_bind_name = Phint_nothing }; + } + | [ bundle; bind_name ] -> + { + st with + external_module_name = + Some { bundle; module_bind_name = Phint_name bind_name }; + } + | [] -> + { + st with + module_as_val = + Some + { + bundle = prim_name_or_pval_prim.name; + module_bind_name = Phint_nothing; + }; + } + | _ -> Bs_syntaxerr.err loc Illegal_attribute) + | "bs.scope" | "scope" -> ( + match Ast_payload.assert_strings loc payload with + | [] -> Bs_syntaxerr.err loc Illegal_attribute + (* We need err on empty scope, so we can tell the difference + between unset/set + *) + | scopes -> { st with scopes }) + | "bs.splice" | "bs.variadic" | "variadic" -> + { st with splice = true } + | "bs.send" | "send" -> + { + st with + val_send = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.set" | "set" -> + { + st with + set_name = Some (name_from_payload_or_prim ~loc payload); } - in - Sig_module (id, md, rs) - | item -> item - ) - sg - in - Mty_signature sg' - -let modtype_of_package env loc p nl tl = - try match (Env.find_modtype p env).mtd_type with - | Some mty when nl <> [] -> - package_constraints env loc mty - (List.combine (List.map Longident.flatten nl) tl) - | _ -> - if nl = [] then Mty_ident p - else raise(Error(loc, env, Signature_expected)) - with Not_found -> - let error = Typetexp.Unbound_modtype (Ctype.lid_of_path p) in - raise(Typetexp.Error(loc, env, error)) - -let package_subtype env p1 nl1 tl1 p2 nl2 tl2 = - let mkmty p nl tl = - let ntl = - Ext_list.filter (List.combine nl tl) (fun (_n,t) -> Ctype.free_variables t = []) - in - let (nl, tl) = List.split ntl in - modtype_of_package env Location.none p nl tl - in - let mty1 = mkmty p1 nl1 tl1 and mty2 = mkmty p2 nl2 tl2 in - try Includemod.modtypes ~loc:Location.none env mty1 mty2 = Tcoerce_none - with Includemod.Error _msg -> false - (* raise(Error(Location.none, env, Not_included msg)) *) - -let () = Ctype.package_subtype := package_subtype + | "bs.get" | "get" -> + { + st with + get_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.new" | "new" -> + { + st with + new_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.set_index" | "set_index" -> + if String.length prim_name_check <> 0 then + Location.raise_errorf ~loc + "%@set_index this particular external's name needs to be a \ + placeholder empty string"; + { st with set_index = true } + | "bs.get_index" | "get_index" -> + if String.length prim_name_check <> 0 then + Location.raise_errorf ~loc + "%@get_index this particular external's name needs to be a \ + placeholder empty string"; + { st with get_index = true } + | "bs.obj" | "obj" -> { st with mk_obj = true } + | "bs.return" | "return" -> ( + let actions = Ast_payload.ident_or_record_as_config loc payload in + match actions with + | [ ({ txt; _ }, None) ] -> + { st with return_wrapper = return_wrapper loc txt } + | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return) + | _ -> raise_notrace Not_handled_external_attribute + in + try (attrs, action ()) + with Not_handled_external_attribute -> (attr :: attrs, st)) -let wrap_constraint env arg mty explicit = - let coercion = - try - Includemod.modtypes ~loc:arg.mod_loc env arg.mod_type mty - with Includemod.Error msg -> - raise(Error(arg.mod_loc, env, Not_included msg)) in - { mod_desc = Tmod_constraint(arg, mty, explicit, coercion); - mod_type = mty; - mod_env = env; - mod_attributes = []; - mod_loc = arg.mod_loc } +let has_bs_uncurry (attrs : Ast_attributes.t) = + Ext_list.exists_fst attrs (fun { txt; loc = _ } -> + txt = "bs.uncurry" || txt = "uncurry") -(* Type a module value expression *) +let check_return_wrapper loc (wrapper : External_ffi_types.return_wrapper) + result_type = + match wrapper with + | Return_identity -> wrapper + | Return_unset -> + if Ast_core_type.is_unit result_type then Return_replaced_with_unit + else wrapper + | Return_undefined_to_opt | Return_null_to_opt | Return_null_undefined_to_opt + -> + if Ast_core_type.is_user_option result_type then wrapper + else Bs_syntaxerr.err loc Expect_opt_in_bs_return_to_opt + | Return_replaced_with_unit -> assert false +(* Not going to happen from user input*) -let rec type_module ?(alias=false) sttn funct_body anchor env smod = - Builtin_attributes.warning_scope smod.pmod_attributes - (fun () -> type_module_aux ~alias sttn funct_body anchor env smod) +type response = { + pval_type : Parsetree.core_type; + pval_prim : string list; + pval_attributes : Parsetree.attributes; + no_inline_cross_module : bool; +} -and type_module_aux ~alias sttn funct_body anchor env smod = - match smod.pmod_desc with - Pmod_ident lid -> - let path = - Typetexp.lookup_module ~load:(not alias) env smod.pmod_loc lid.txt in - let md = { mod_desc = Tmod_ident (path, lid); - mod_type = Mty_alias(Mta_absent, path); - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } in - let aliasable = not (Env.is_functor_arg path env) in - let md = - if alias && aliasable then - md - else match (Env.find_module path env).md_type with - Mty_alias(_, p1) when not alias -> - let p1 = Env.normalize_path (Some smod.pmod_loc) env p1 in - let mty = Includemod.expand_module_alias env [] p1 in - { md with - mod_desc = Tmod_constraint (md, mty, Tmodtype_implicit, - Tcoerce_alias (p1, Tcoerce_none)); - mod_type = - if sttn then Mtype.strengthen ~aliasable:true env mty p1 - else mty } - | mty -> - let mty = - if sttn then Mtype.strengthen ~aliasable env mty path - else mty +let process_obj (loc : Location.t) (st : external_desc) (prim_name : string) + (arg_types_ty : Ast_core_type.param_type list) + (result_type : Ast_core_type.t) : Parsetree.core_type * External_ffi_types.t + = + match st with + | { + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + get_index = false; + return_wrapper = Return_unset; + set_index = false; + mk_obj = _; + scopes = + [] + (* wrapper does not work with @obj + TODO: better error message *); + } -> + if String.length prim_name <> 0 then + Location.raise_errorf ~loc + "%@obj expect external names to be empty string"; + let ( arg_kinds, + new_arg_types_ty, + (result_types : Parsetree.object_field list) ) = + Ext_list.fold_right arg_types_ty ([], [], []) + (fun + param_type + ( arg_labels, + (arg_types : Ast_core_type.param_type list), + result_types ) + -> + let arg_label = param_type.label in + let loc = param_type.loc in + let ty = param_type.ty in + let new_arg_label, new_arg_types, output_tys = + match arg_label with + | Nolabel -> ( + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> + ( External_arg_spec.empty_kind Extern_unit, + param_type :: arg_types, + result_types ) + | _ -> + Location.raise_errorf ~loc + "expect label, optional, or unit here") + | Labelled name -> ( + let obj_arg_type = refine_obj_arg_type ~nolabel:false ty in + match obj_arg_type with + | Ignore -> + ( External_arg_spec.empty_kind obj_arg_type, + param_type :: arg_types, + result_types ) + | Arg_cst _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + arg_types, + (* ignored in [arg_types], reserved in [result_types] *) + result_types ) + | Nothing -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + param_type :: arg_types, + Parsetree.Otag ({ Asttypes.txt = name; loc }, [], ty) + :: result_types ) + | Int _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_literal.type_int ~loc () ) + :: result_types ) + | Poly_var_string _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_literal.type_string ~loc () ) + :: result_types ) + | Fn_uncurry_arity _ -> + Location.raise_errorf ~loc + "The combination of %@obj, %@uncurry is not supported \ + yet" + | Extern_unit -> assert false + | Poly_var _ -> + Location.raise_errorf ~loc + "%@obj label %s does not support such arg type" name + | Unwrap -> + Location.raise_errorf ~loc + "%@obj label %s does not support %@unwrap arguments" + name) + | Optional name -> ( + let obj_arg_type = get_opt_arg_type ~nolabel:false ty in + match obj_arg_type with + | Ignore -> + ( External_arg_spec.empty_kind obj_arg_type, + param_type :: arg_types, + result_types ) + | Nothing -> + let s = Lam_methname.translate name in + let for_sure_not_nested = + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident txt; _ }, []) -> + Ast_core_type.is_builtin_rank0_type txt + | _ -> false + in + ( { + obj_arg_label = + External_arg_spec.optional for_sure_not_nested s; + obj_arg_type; + }, + param_type :: arg_types, + Parsetree.Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_comb.to_undefined_type loc ty ) + :: result_types ) + | Int _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.optional true s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_comb.to_undefined_type loc + @@ Ast_literal.type_int ~loc () ) + :: result_types ) + | Poly_var_string _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.optional true s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_comb.to_undefined_type loc + @@ Ast_literal.type_string ~loc () ) + :: result_types ) + | Arg_cst _ -> + Location.raise_errorf ~loc + "%@as is not supported with optional yet" + | Fn_uncurry_arity _ -> + Location.raise_errorf ~loc + "The combination of %@obj, %@uncurry is not supported \ + yet" + | Extern_unit -> assert false + | Poly_var _ -> + Location.raise_errorf ~loc + "%@obj label %s does not support such arg type" name + | Unwrap -> + Location.raise_errorf ~loc + "%@obj label %s does not support %@unwrap arguments" + name) in - { md with mod_type = mty } - in rm md - | Pmod_structure sstr -> - let (str, sg, _finalenv) = - type_structure funct_body anchor env sstr smod.pmod_loc in - let md = - rm { mod_desc = Tmod_structure str; - mod_type = Mty_signature sg; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } + (new_arg_label :: arg_labels, new_arg_types, output_tys)) in - let sg' = simplify_signature sg in - if List.length sg' = List.length sg then md else - wrap_constraint (Env.implicit_coercion env) md (Mty_signature sg') - Tmodtype_implicit - | Pmod_functor(name, smty, sbody) -> - let mty = may_map (transl_modtype env) smty in - let ty_arg = may_map (fun m -> m.mty_type) mty in - let (id, newenv), funct_body = - match ty_arg with None -> (Ident.create "*", env), false - | Some mty -> Env.enter_module ~arg:true name.txt mty env, true in - Ctype.init_def(Ident.current_time()); (* PR#6981 *) - let body = type_module sttn funct_body None newenv sbody in - rm { mod_desc = Tmod_functor(id, name, mty, body); - mod_type = Mty_functor(id, ty_arg, body.mod_type); - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | Pmod_apply(sfunct, sarg) -> - let arg = type_module true funct_body None env sarg in - let path = path_of_module arg in - let funct = - type_module (sttn && path <> None) funct_body None env sfunct in - begin match Env.scrape_alias env funct.mod_type with - Mty_functor(param, mty_param, mty_res) as mty_functor -> - let generative, mty_param = - (mty_param = None, Btype.default_mty mty_param) in - if generative then begin - if sarg.pmod_desc <> Pmod_structure [] then - raise (Error (sfunct.pmod_loc, env, Apply_generative)); - if funct_body && Mtype.contains_type env funct.mod_type then - raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); - end; - let coercion = - try - Includemod.modtypes ~loc:sarg.pmod_loc env arg.mod_type mty_param - with Includemod.Error msg -> - raise(Error(sarg.pmod_loc, env, Not_included msg)) in - let mty_appl = - match path with - Some path -> - Subst.modtype (Subst.add_module param path Subst.identity) - mty_res - | None -> - if generative then mty_res else - try - Mtype.nondep_supertype - (Env.add_module ~arg:true param arg.mod_type env) - param mty_res - with Not_found -> - raise(Error(smod.pmod_loc, env, - Cannot_eliminate_dependency mty_functor)) - in - rm { mod_desc = Tmod_apply(funct, arg, coercion); - mod_type = mty_appl; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | Mty_alias(_, path) -> - raise(Error(sfunct.pmod_loc, env, Cannot_scrape_alias path)) - | _ -> - raise(Error(sfunct.pmod_loc, env, Cannot_apply funct.mod_type)) - end - | Pmod_constraint(sarg, smty) -> - let arg = type_module ~alias true funct_body anchor env sarg in - let mty = transl_modtype env smty in - rm {(wrap_constraint env arg mty.mty_type (Tmodtype_explicit mty)) with - mod_loc = smod.pmod_loc; - mod_attributes = smod.pmod_attributes; - } - | Pmod_unpack sexp -> - let exp = Typecore.type_exp env sexp in - let mty = - match Ctype.expand_head env exp.exp_type with - {desc = Tpackage (p, nl, tl)} -> - if List.exists (fun t -> Ctype.free_variables t <> []) tl then - raise (Error (smod.pmod_loc, env, - Incomplete_packed_module exp.exp_type)); - modtype_of_package env smod.pmod_loc p nl tl - | {desc = Tvar _} -> - raise (Typecore.Error - (smod.pmod_loc, env, Typecore.Cannot_infer_signature)) - | _ -> - raise (Error(smod.pmod_loc, env, Not_a_packed_module exp.exp_type)) + let result = + if result_type.ptyp_desc = Ptyp_any then + Ast_core_type.make_obj ~loc result_types + else result_type + (* TODO: do we need do some error checking here *) + (* result type can not be labeled *) in - if funct_body && Mtype.contains_type env mty then - raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); - rm { mod_desc = Tmod_unpack(exp, mty); - mod_type = mty; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | Pmod_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) + ( Ast_core_type.mk_fn_type new_arg_types_ty result, + External_ffi_types.ffi_obj_create arg_kinds ) + | _ -> Location.raise_errorf ~loc "Attribute found that conflicts with %@obj" -and type_structure ?(toplevel = false) funct_body anchor env sstr scope = - let names = new_names () in +let external_desc_of_non_obj (loc : Location.t) (st : external_desc) + (prim_name_or_pval_prim : bundle_source) (arg_type_specs_length : int) + arg_types_ty (arg_type_specs : External_arg_spec.params) : + External_ffi_types.external_spec = + match st with + | { + set_index = true; + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + scopes; + get_index = false; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + return_wrapper = _; + mk_obj = _; + } -> + if arg_type_specs_length = 3 then + Js_set_index { js_set_index_scopes = scopes } + else + Location.raise_errorf ~loc + "Ill defined attribute %@set_index (arity of 3)" + | { set_index = true; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute + "Attribute found that conflicts with %@set_index") + | { + get_index = true; + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + scopes; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + set_index = false; + mk_obj = _; + return_wrapper = _; + } -> + if arg_type_specs_length = 2 then + Js_get_index { js_get_index_scopes = scopes } + else + Location.raise_errorf ~loc + "Ill defined attribute %@get_index (arity expected 2 : while %d)" + arg_type_specs_length + | { get_index = true; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute + "Attribute found that conflicts with %@get_index") + | { + module_as_val = Some external_module_name; + get_index = false; + val_name; + new_name; + external_module_name = None; + val_send = None; + scopes = []; + (* module as var does not need scopes *) + splice; + call_name = None; + set_name = None; + get_name = None; + set_index = false; + return_wrapper = _; + mk_obj = _; + } -> ( + match (arg_types_ty, new_name, val_name) with + | [], None, _ -> Js_module_as_var external_module_name + | _, None, _ -> Js_module_as_fn { splice; external_module_name } + | _, Some _, Some _ -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute + "Attribute found that conflicts with @module.") + | _, Some { source = External; name = _ }, None -> + Js_module_as_class external_module_name + | _, Some { source = Payload; name = _ }, None -> + Location.raise_errorf ~loc + "Incorrect FFI attribute found: (%@new should not carry a payload \ + here)") + | { module_as_val = Some _; get_index; val_send; _ } -> + let reason = + match (get_index, val_send) with + | true, _ -> + "@module is for imports from a module, @get_index does not need \ + import a module " + | _, Some _ -> + "@module is for imports from a module, @send does not need import \ + a module " + | _ -> "Attribute found that conflicts with @module." + in + Bs_syntaxerr.err loc (Conflict_ffi_attribute reason) + | { + get_name = None; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + new_name = None; + set_name = None; + external_module_name = None; + splice; + scopes; + mk_obj = _; + (* mk_obj is always false *) + return_wrapper = _; + } -> + let name = prim_name_or_pval_prim.name in + if arg_type_specs_length = 0 then + (* + {[ + external ff : int -> int [@bs] = "" [@@module "xx"] + ]} + FIXME: splice is not supported here + *) + Js_var { name; external_module_name = None; scopes } + else Js_call { splice; name; external_module_name = None; scopes } + | { + call_name = Some { name; source = _ }; + splice; + scopes; + external_module_name; + val_name = None; + module_as_val = None; + val_send = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + mk_obj = _; + return_wrapper = _; + } -> + if arg_type_specs_length = 0 then + (* + {[ + external ff : int -> int = "" [@@module "xx"] + ]} + *) + Js_var { name; external_module_name; scopes } + (*FIXME: splice is not supported here *) + else Js_call { splice; name; external_module_name; scopes } + | { call_name = Some _; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute "Attribute found that conflicts with %@val") + | { + val_name = Some { name; source = _ }; + external_module_name; + call_name = None; + module_as_val = None; + val_send = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + mk_obj = _; + return_wrapper = _; + splice = false; + scopes; + } -> + (* + if no_arguments --> + {[ + external ff : int = "" [@@val] + ]} + *) + Js_var { name; external_module_name; scopes } + | { val_name = Some _; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute "Attribute found that conflicts with %@val") + | { + splice; + scopes; + external_module_name = Some _ as external_module_name; + val_name = None; + call_name = None; + module_as_val = None; + val_send = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + mk_obj = _; + return_wrapper = _; + } -> + let name = prim_name_or_pval_prim.name in + if arg_type_specs_length = 0 then + (* + {[ + external ff : int = "" [@@module "xx"] + ]} + *) + Js_var { name; external_module_name; scopes } + else Js_call { splice; name; external_module_name; scopes } + | { + val_send = Some { name; source = _ }; + splice; + scopes; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + external_module_name = None; + mk_obj = _; + return_wrapper = _; + } -> ( + (* PR #2162 - since when we assemble arguments the first argument in + [@@send] is ignored + *) + match arg_type_specs with + | [] -> + Location.raise_errorf ~loc + "Ill defined attribute %@send(the external needs to be a regular \ + function call with at least one argument)" + | { arg_type = Arg_cst _; arg_label = _ } :: _ -> + Location.raise_errorf ~loc + "Ill defined attribute %@send(first argument can't be const)" + | _ :: _ -> Js_send { splice; name; js_send_scopes = scopes }) + | { val_send = Some _; _ } -> + Location.raise_errorf ~loc + "You used a FFI attribute that can't be used with %@send" + | { + new_name = Some { name; source = _ }; + external_module_name; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + set_name = None; + get_name = None; + splice; + scopes; + mk_obj = _; + return_wrapper = _; + } -> + Js_new { name; external_module_name; splice; scopes } + | { new_name = Some _; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute "Attribute found that conflicts with %@new") + | { + set_name = Some { name; source = _ }; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + new_name = None; + get_name = None; + external_module_name = None; + splice = false; + mk_obj = _; + return_wrapper = _; + scopes; + } -> + if arg_type_specs_length = 2 then + Js_set { js_set_scopes = scopes; js_set_name = name } + else + Location.raise_errorf ~loc + "Ill defined attribute %@set (two args required)" + | { set_name = Some _; _ } -> + Location.raise_errorf ~loc "conflict attributes found with %@set" + | { + get_name = Some { name; source = _ }; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + new_name = None; + set_name = None; + external_module_name = None; + splice = false; + mk_obj = _; + return_wrapper = _; + scopes; + } -> + if arg_type_specs_length = 1 then + Js_get { js_get_name = name; js_get_scopes = scopes } + else + Location.raise_errorf ~loc + "Ill defined attribute %@bs.get (only one argument)" + | { get_name = Some _; _ } -> + Location.raise_errorf ~loc "Attribute found that conflicts with %@bs.get" - let type_str_item env srem {pstr_loc = loc; pstr_desc = desc} = - match desc with - | Pstr_eval (sexpr, attrs) -> - let expr = - Builtin_attributes.warning_scope attrs - (fun () -> Typecore.type_expression env sexpr) - in - Tstr_eval (expr, attrs), [], env - | Pstr_value(rec_flag, sdefs) -> - let scope = - match rec_flag with - | Recursive -> - Some (Annot.Idef {scope with - Location.loc_start = loc.Location.loc_start}) - | Nonrecursive -> - let start = - match srem with - | [] -> loc.Location.loc_end - | {pstr_loc = loc2} :: _ -> loc2.Location.loc_start - in - Some (Annot.Idef {scope with Location.loc_start = start}) - in - let (defs, newenv) = - Typecore.type_binding env rec_flag sdefs scope in - let () = if rec_flag = Recursive then - Rec_check.check_recursive_bindings defs - in - (* Note: Env.find_value does not trigger the value_used event. Values - will be marked as being used during the signature inclusion test. *) - Tstr_value(rec_flag, defs), - List.map (fun id -> Sig_value(id, Env.find_value (Pident id) newenv)) - (let_bound_idents defs), - newenv - | Pstr_primitive sdesc -> - let (desc, newenv) = Typedecl.transl_value_decl env loc sdesc in - Tstr_primitive desc, [Sig_value(desc.val_id, desc.val_val)], newenv - | Pstr_type (rec_flag, sdecls) -> - List.iter - (fun decl -> check_name check_type names decl.ptype_name) - sdecls; - let (decls, newenv) = Typedecl.transl_type_decl env rec_flag sdecls in - Tstr_type (rec_flag, decls), - map_rec_type_with_row_types ~rec_flag - (fun rs info -> Sig_type(info.typ_id, info.typ_type, rs)) - decls [], - enrich_type_decls anchor decls env newenv - | Pstr_typext styext -> - List.iter - (fun pext -> check_name check_typext names pext.pext_name) - styext.ptyext_constructors; - let (tyext, newenv) = - Typedecl.transl_type_extension true env loc styext - in - (Tstr_typext tyext, - map_ext - (fun es ext -> Sig_typext(ext.ext_id, ext.ext_type, es)) - tyext.tyext_constructors [], - newenv) - | Pstr_exception sext -> - check_name check_typext names sext.pext_name; - let (ext, newenv) = Typedecl.transl_exception env sext in - Tstr_exception ext, - [Sig_typext(ext.ext_id, ext.ext_type, Text_exception)], - newenv - | Pstr_module {pmb_name = name; pmb_expr = smodl; pmb_attributes = attrs; - pmb_loc; - } -> - check_name check_module names name; - let id = Ident.create name.txt in (* create early for PR#6752 *) - let modl = - Builtin_attributes.warning_scope attrs - (fun () -> - type_module ~alias:true true funct_body - (anchor_submodule name.txt anchor) env smodl - ) - in - let md = - { md_type = enrich_module_type anchor name.txt modl.mod_type env; - md_attributes = attrs; - md_loc = pmb_loc; - } - in - (*prerr_endline (Ident.unique_toplevel_name id);*) - Mtype.lower_nongen (Ident.binding_time id - 1) md.md_type; - let newenv = Env.enter_module_declaration id md env in - Tstr_module {mb_id=id; mb_name=name; mb_expr=modl; - mb_attributes=attrs; mb_loc=pmb_loc; - }, - [Sig_module(id, - {md_type = modl.mod_type; - md_attributes = attrs; - md_loc = pmb_loc; - }, Trec_not)], - newenv - | Pstr_recmodule sbind -> - let sbind = - List.map - (function - | {pmb_name = name; - pmb_expr = {pmod_desc=Pmod_constraint(expr, typ)}; - pmb_attributes = attrs; - pmb_loc = loc; - } -> - name, typ, expr, attrs, loc - | mb -> - raise (Error (mb.pmb_expr.pmod_loc, env, - Recursive_module_require_explicit_type)) - ) - sbind - in - List.iter - (fun (name, _, _, _, _) -> check_name check_module names name) - sbind; - let (decls, newenv) = - transl_recmodule_modtypes env - (List.map (fun (name, smty, _smodl, attrs, loc) -> - {pmd_name=name; pmd_type=smty; - pmd_attributes=attrs; pmd_loc=loc}) sbind - ) in - let bindings1 = - List.map2 - (fun {md_id=id; md_type=mty} (name, _, smodl, attrs, loc) -> - let modl = - Builtin_attributes.warning_scope attrs - (fun () -> - type_module true funct_body (anchor_recmodule id) - newenv smodl - ) - in - let mty' = - enrich_module_type anchor (Ident.name id) modl.mod_type newenv - in - (id, name, mty, modl, mty', attrs, loc)) - decls sbind in - let newenv = (* allow aliasing recursive modules from outside *) - List.fold_left - (fun env md -> - let mdecl = - { - md_type = md.md_type.mty_type; - md_attributes = md.md_attributes; - md_loc = md.md_loc; - } - in - Env.add_module_declaration ~check:true md.md_id mdecl env - ) - env decls - in - let bindings2 = - check_recmodule_inclusion newenv bindings1 in - Tstr_recmodule bindings2, - map_rec (fun rs mb -> - Sig_module(mb.mb_id, { - md_type=mb.mb_expr.mod_type; - md_attributes=mb.mb_attributes; - md_loc=mb.mb_loc; - }, rs)) - bindings2 [], - newenv - | Pstr_modtype pmtd -> - (* check that it is non-abstract *) - let newenv, mtd, sg = - transl_modtype_decl names env pmtd - in - Tstr_modtype mtd, [sg], newenv - | Pstr_open sod -> - let (_path, newenv, od) = type_open ~toplevel env sod in - Tstr_open od, [], newenv - | Pstr_class () -> - assert false - | Pstr_class_type cl -> - List.iter - (fun {pci_name} -> check_name check_type names pci_name) - cl; - let (classes, new_env) = Typeclass.class_type_declarations env cl in - Tstr_class_type - (List.map (fun cl -> - (cl.Typeclass.clsty_ty_id, - cl.Typeclass.clsty_id_loc, - cl.Typeclass.clsty_info)) classes), -(* TODO: check with Jacques why this is here - Tstr_type - (List.map (fun (_, _, i, d, _, _) -> (i, d)) classes) :: - Tstr_type - (List.map (fun (_, _, _, _, i, d) -> (i, d)) classes) :: *) - List.flatten - (map_rec - (fun rs decl -> - let open Typeclass in - [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); - Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); - Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) - classes []), - new_env - | Pstr_include sincl -> - let smodl = sincl.pincl_mod in - let modl = - Builtin_attributes.warning_scope sincl.pincl_attributes - (fun () -> type_module true funct_body None env smodl) +(** Note that the passed [type_annotation] is already processed by visitor pattern before*) +let handle_attributes (loc : Bs_loc.t) (type_annotation : Parsetree.core_type) + (prim_attributes : Ast_attributes.t) (prim_name : string) : + Parsetree.core_type * External_ffi_types.t * Parsetree.attributes * bool = + (* sanity check here + {[ int -> int -> (int -> int -> int [@uncurry])]} + It does not make sense + *) + if has_bs_uncurry type_annotation.ptyp_attributes then + Location.raise_errorf ~loc + "%@uncurry can not be applied to the whole definition"; + let prim_name_with_source = { name = prim_name; source = External } in + let result_type, arg_types_ty = + (* Note this assumes external type is syntatic (no abstraction)*) + Ast_core_type.list_of_arrow type_annotation + in + if has_bs_uncurry result_type.ptyp_attributes then + Location.raise_errorf ~loc:result_type.ptyp_loc + "%@uncurry can not be applied to tailed position"; + let no_arguments = arg_types_ty = [] in + let unused_attrs, external_desc = + parse_external_attributes no_arguments prim_name prim_name_with_source + prim_attributes + in + if external_desc.mk_obj then + (* warn unused attributes here ? *) + let new_type, spec = + process_obj loc external_desc prim_name arg_types_ty result_type + in + (new_type, spec, unused_attrs, false) + else + let splice = external_desc.splice in + let arg_type_specs, new_arg_types_ty, arg_type_specs_length = + Ext_list.fold_right arg_types_ty + (([], [], 0) + : External_arg_spec.params * Ast_core_type.param_type list * int) + (fun param_type (arg_type_specs, arg_types, i) -> + let arg_label = param_type.label in + let ty = param_type.ty in + (if i = 0 && splice then + match arg_label with + | Optional _ -> + Location.raise_errorf ~loc + "%@variadic expect the last type to be a non optional" + | Labelled _ | Nolabel -> ( + if ty.ptyp_desc = Ptyp_any then + Location.raise_errorf ~loc + "%@variadic expect the last type to be an array"; + if spec_of_ptyp true ty <> Nothing then + Location.raise_errorf ~loc + "%@variadic expect the last type to be an array"; + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident "array"; _ }, [ _ ]) -> () + | _ -> + Location.raise_errorf ~loc + "%@variadic expect the last type to be an array")); + let ( (arg_label : External_arg_spec.label_noname), + arg_type, + new_arg_types ) = + match arg_label with + | Optional s -> ( + let arg_type = get_opt_arg_type ~nolabel:false ty in + match arg_type with + | Poly_var _ -> + (* ?x:([`x of int ] [@string]) does not make sense *) + Location.raise_errorf ~loc + "%@string does not work with optional when it has \ + arities in label %s" + s + | _ -> (Arg_optional, arg_type, param_type :: arg_types)) + | Labelled _ -> ( + let arg_type = refine_arg_type ~nolabel:false ty in + ( Arg_label, + arg_type, + match arg_type with + | Arg_cst _ -> arg_types + | _ -> param_type :: arg_types )) + | Nolabel -> ( + let arg_type = refine_arg_type ~nolabel:true ty in + ( Arg_empty, + arg_type, + match arg_type with + | Arg_cst _ -> arg_types + | _ -> param_type :: arg_types )) + in + ( { arg_label; arg_type } :: arg_type_specs, + new_arg_types, + if arg_type = Ignore then i else i + 1 )) + in + let ffi : External_ffi_types.external_spec = + external_desc_of_non_obj loc external_desc prim_name_with_source + arg_type_specs_length arg_types_ty arg_type_specs + in + let relative = External_ffi_types.check_ffi ~loc ffi in + (* result type can not be labeled *) + (* currently we don't process attributes of + return type, in the future we may *) + let return_wrapper = + check_return_wrapper loc external_desc.return_wrapper result_type + in + ( Ast_core_type.mk_fn_type new_arg_types_ty result_type, + External_ffi_types.ffi_bs arg_type_specs return_wrapper ffi, + unused_attrs, + relative ) + +let encode_attributes_as_string (pval_loc : Location.t) (typ : Ast_core_type.t) + (attrs : Ast_attributes.t) (prim_name : string) : response = + let pval_type, ffi, pval_attributes, no_inline_cross_module = + handle_attributes pval_loc typ attrs prim_name + in + { + pval_type; + pval_prim = [ prim_name; External_ffi_types.to_string ffi ]; + pval_attributes; + no_inline_cross_module; + } + +let pval_prim_of_labels (labels : string Asttypes.loc list) = + let arg_kinds = + Ext_list.fold_right labels + ([] : External_arg_spec.obj_params) + (fun p arg_kinds -> + let obj_arg_label = + External_arg_spec.obj_label (Lam_methname.translate p.txt) in - (* Rename all identifiers bound by this signature to avoid clashes *) - let sg = Subst.signature Subst.identity - (extract_sig_open env smodl.pmod_loc modl.mod_type) in - List.iter (check_sig_item names loc) sg; - let new_env = Env.add_signature sg env in - let incl = - { incl_mod = modl; - incl_type = sg; - incl_attributes = sincl.pincl_attributes; - incl_loc = sincl.pincl_loc; - } + { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) + in + External_ffi_types.ffi_obj_as_prims arg_kinds + +let pval_prim_of_option_labels (labels : (bool * string Asttypes.loc) list) + (ends_with_unit : bool) = + let arg_kinds = + Ext_list.fold_right labels + (if ends_with_unit then [ External_arg_spec.empty_kind Extern_unit ] + else []) + (fun (is_option, p) arg_kinds -> + let label_name = Lam_methname.translate p.txt in + let obj_arg_label = + if is_option then External_arg_spec.optional false label_name + else External_arg_spec.obj_label label_name in - Tstr_include incl, sg, new_env - | Pstr_extension (ext, _attrs) -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) - | Pstr_attribute x -> - Builtin_attributes.warning_attribute x; - Tstr_attribute x, [], env + { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) in - let rec type_struct env sstr = - Ctype.init_def(Ident.current_time()); - match sstr with - | [] -> ([], [], env) - | pstr :: srem -> - let previous_saved_types = Cmt_format.get_saved_types () in - let desc, sg, new_env = type_str_item env srem pstr in - let str = { str_desc = desc; str_loc = pstr.pstr_loc; str_env = env } in - Cmt_format.set_saved_types (Cmt_format.Partial_structure_item str - :: previous_saved_types); - let (str_rem, sig_rem, final_env) = type_struct new_env srem in - let new_sg = - if rescript_hide desc then sig_rem - else - sg @ sig_rem in - (str :: str_rem, new_sg, final_env) + External_ffi_types.ffi_obj_as_prims arg_kinds + +end +module Ast_uncurry_gen : sig +#1 "ast_uncurry_gen.mli" +(* Copyright (C) 2020- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val to_uncurry_fn : + Location.t -> + Bs_ast_mapper.mapper -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.expression_desc +(** + [function] can only take one argument, that is the reason we did not adopt it + syntax: + {[ fun [@bs] pat pat1-> body ]} + [to_uncurry_fn (fun pat -> (fun pat1 -> ... body))] + +*) + +val to_method_callback : + Location.t -> + Bs_ast_mapper.mapper -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.expression_desc +(** syntax: + {[fun [@bs.this] obj pat pat1 -> body]} +*) + +end = struct +#1 "ast_uncurry_gen.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +open Ast_helper + +(* Handling `fun [@this]` used in `object [@bs] end` *) +let to_method_callback loc (self : Bs_ast_mapper.mapper) label + (self_pat : Parsetree.pattern) body : Parsetree.expression_desc = + let self_pat = self.pat self self_pat in + (match Ast_pat.is_single_variable_pattern_conservative self_pat with + | None -> Bs_syntaxerr.err self_pat.ppat_loc Bs_this_simple_pattern + | Some self -> Stack.push self Js_config.self_stack); + Bs_syntaxerr.optional_err loc label; + let rec aux acc (body : Parsetree.expression) = + match Ast_attributes.process_attributes_rev body.pexp_attributes with + | Nothing, _ -> ( + match body.pexp_desc with + | Pexp_fun (arg_label, _, arg, body) -> + Bs_syntaxerr.optional_err loc arg_label; + aux ((arg_label, self.pat self arg) :: acc) body + | _ -> (self.expr self body, acc)) + | _, _ -> (self.expr self body, acc) in - if !Clflags.annotations then - (* moved to genannot *) - List.iter (function {pstr_loc = l} -> Stypes.record_phrase l) sstr; - let previous_saved_types = Cmt_format.get_saved_types () in - let run () = - let (items, sg, final_env) = type_struct env sstr in - let str = { str_items = items; str_type = sg; str_final_env = final_env } in - Cmt_format.set_saved_types - (Cmt_format.Partial_structure str :: previous_saved_types); - str, sg, final_env + let result, rev_extra_args = aux [ (label, self_pat) ] body in + let body = + Ext_list.fold_left rev_extra_args result (fun e (label, p) -> + Ast_helper.Exp.fun_ ~loc label None p e) in - if toplevel then run () - else Builtin_attributes.warning_scope [] run + let arity = List.length rev_extra_args in + let arity_s = string_of_int arity in + Stack.pop Js_config.self_stack |> ignore; + Parsetree.Pexp_apply + ( Exp.ident ~loc + { loc; txt = Ldot (Ast_literal.Lid.js_oo, "unsafe_to_method") }, + [ + ( Nolabel, + Exp.constraint_ ~loc + (Exp.record ~loc + [ ({ loc; txt = Ast_literal.Lid.hidden_field arity_s }, body) ] + None) + (Typ.constr ~loc + { + loc; + txt = Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ arity_s); + } + [ Typ.any ~loc () ]) ); + ] ) -let type_toplevel_phrase env s = - type_structure ~toplevel:true false None env s Location.none +let to_uncurry_fn loc (self : Bs_ast_mapper.mapper) (label : Asttypes.arg_label) + pat body : Parsetree.expression_desc = + Bs_syntaxerr.optional_err loc label; + let rec aux acc (body : Parsetree.expression) = + match Ast_attributes.process_attributes_rev body.pexp_attributes with + | Nothing, _ -> ( + match body.pexp_desc with + | Pexp_fun (arg_label, _, arg, body) -> + Bs_syntaxerr.optional_err loc arg_label; + aux ((arg_label, self.pat self arg) :: acc) body + | _ -> (self.expr self body, acc)) + | _, _ -> (self.expr self body, acc) + in + let first_arg = self.pat self pat in + let result, rev_extra_args = aux [ (label, first_arg) ] body in + let body = + Ext_list.fold_left rev_extra_args result (fun e (label, p) -> + Ast_helper.Exp.fun_ ~loc label None p e) + in + let len = List.length rev_extra_args in + let arity = + match rev_extra_args with + | [ (_, p) ] -> Ast_pat.is_unit_cont ~yes:0 ~no:len p + | _ -> len + in + Bs_syntaxerr.err_large_arity loc arity; + let arity_s = string_of_int arity in + Pexp_record + ( [ ({ txt = Ldot (Ast_literal.Lid.js_fn, "I" ^ arity_s); loc }, body) ], + None ) -let type_module_alias = type_module ~alias:true true false None -let type_module = type_module true false None -let type_structure = type_structure false None +end +module Ast_util : sig +#1 "ast_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Normalize types in a signature *) +(** In general three kinds of ast generation. + - convert a curried to type to uncurried + - convert a curried fun to uncurried fun + - convert a uncuried application to normal +*) -let rec normalize_modtype env = function - Mty_ident _ - | Mty_alias _ -> () - | Mty_signature sg -> normalize_signature env sg - | Mty_functor(_id, _param, body) -> normalize_modtype env body +type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list -and normalize_signature env = List.iter (normalize_signature_item env) +val record_as_js_object : + Location.t -> Bs_ast_mapper.mapper -> label_exprs -> Parsetree.expression_desc -and normalize_signature_item env = function - Sig_value(_id, desc) -> Ctype.normalize_type env desc.val_type - | Sig_module(_id, md, _) -> normalize_modtype env md.md_type - | _ -> () +val js_property : + Location.t -> Parsetree.expression -> string -> Parsetree.expression_desc -(* Extract the module type of a module expression *) +val ocaml_obj_as_js_object : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.pattern -> + Parsetree.class_field list -> + Parsetree.expression_desc -let type_module_type_of env smod = - let tmty = - match smod.pmod_desc with - | Pmod_ident lid -> (* turn off strengthening in this case *) - let path, md = Typetexp.find_module env smod.pmod_loc lid.txt in - rm { mod_desc = Tmod_ident (path, lid); - mod_type = md.md_type; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | _ -> type_module env smod in - let mty = tmty.mod_type in - (* PR#6307: expand aliases at root and submodules *) - let mty = Mtype.remove_aliases env mty in - (* PR#5036: must not contain non-generalized type variables *) - if not (closed_modtype env mty) then - raise(Error(smod.pmod_loc, env, Non_generalizable_module mty)); - tmty, mty +end = struct +#1 "ast_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* For Typecore *) +open Ast_helper -let type_package env m p nl = - (* Same as Pexp_letmodule *) - (* remember original level *) - let lv = Ctype.get_current_level () in - Ctype.begin_def (); - Ident.set_current_time lv; - let context = Typetexp.narrow () in - let modl = type_module env m in - Ctype.init_def(Ident.current_time()); - Typetexp.widen context; - let (mp, env) = - match modl.mod_desc with - Tmod_ident (mp,_) -> (mp, env) - | Tmod_constraint ({mod_desc=Tmod_ident (mp,_)}, _, Tmodtype_implicit, _) - -> (mp, env) (* PR#6982 *) - | _ -> - let (id, new_env) = Env.enter_module ~arg:true "%M" modl.mod_type env in - (Pident id, new_env) - in - let rec mkpath mp = function - | Lident name -> Pdot(mp, name, nopos) - | Ldot (m, name) -> Pdot(mkpath mp m, name, nopos) - | _ -> assert false +type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list + +let js_property loc obj (name : string) = + Parsetree.Pexp_send (obj, { loc; txt = name }) + +let ocaml_obj_as_js_object loc (mapper : Bs_ast_mapper.mapper) + (self_pat : Parsetree.pattern) (clfs : Parsetree.class_field list) = + (* Attention: we should avoid type variable conflict for each method + Since the method name is unique, there would be no conflict + OCaml does not allow duplicate instance variable and duplicate methods, + but it does allow duplicates between instance variable and method name, + we should enforce such rules + {[ + object [@bs] + val x = 3 + method x = 3 + end + ]} should not compile with a meaningful error message + *) + let generate_val_method_pair loc (mapper : Bs_ast_mapper.mapper) + (val_name : string Asttypes.loc) is_mutable = + let result = Typ.var ~loc val_name.txt in + ( result, + Parsetree.Otag (val_name, [], result) + :: + (if is_mutable then + [ + Otag + ( { val_name with txt = val_name.txt ^ Literals.setter_suffix }, + [], + Ast_typ_uncurry.to_method_type loc mapper Nolabel result + (Ast_literal.type_unit ~loc ()) ); + ] + else []) ) in - let tl' = - List.map - (fun name -> Btype.newgenty (Tconstr (mkpath mp name,[],ref Mnil))) - (* beware of interactions with Printtyp and short-path: - mp.name may have an arity > 0, cf. PR#7534 *) - nl in - (* go back to original level *) - Ctype.end_def (); - if nl = [] then - (wrap_constraint env modl (Mty_ident p) Tmodtype_implicit, []) - else let mty = modtype_of_package env modl.mod_loc p nl tl' in - List.iter2 - (fun n ty -> - try Ctype.unify env ty (Ctype.newvar ()) - with Ctype.Unify _ -> - raise (Error(m.pmod_loc, env, Scoping_pack (n,ty)))) - nl tl'; - (wrap_constraint env modl mty Tmodtype_implicit, tl') -(* Fill in the forward declarations *) -let () = - Typecore.type_module := type_module_alias; - Typetexp.transl_modtype_longident := transl_modtype_longident; - Typetexp.transl_modtype := transl_modtype; - Typecore.type_open := type_open_ ?toplevel:None; - Typecore.type_package := type_package; - type_module_type_of_fwd := type_module_type_of + (* Note mapper is only for API compatible + * TODO: we should check label name to avoid conflict + *) + (* we need calculate the real object type + and exposed object type, in some cases there are equivalent -(* Typecheck an implementation file *) + for public object type its [@meth] it does not depend on itself + while for label argument it is [@this] which depends internal object + *) + let ( (internal_label_attr_types : Parsetree.object_field list), + (public_label_attr_types : Parsetree.object_field list) ) = + Ext_list.fold_right clfs ([], []) + (fun + ({ pcf_loc = loc } as x : Parsetree.class_field) + (label_attr_types, public_label_attr_types) + -> + match x.pcf_desc with + | Pcf_method (label, public_flag, Cfk_concrete (Fresh, e)) -> ( + match e.pexp_desc with + | Pexp_poly ({ pexp_desc = Pexp_fun (lbl, _, pat, e) }, None) -> + let method_type = + Ast_typ_uncurry.generate_arg_type x.pcf_loc mapper label.txt + lbl pat e + in + ( Parsetree.Otag (label, [], method_type) :: label_attr_types, + if public_flag = Public then + Parsetree.Otag (label, [], method_type) + :: public_label_attr_types + else public_label_attr_types ) + | Pexp_poly (_, Some _) -> + Location.raise_errorf ~loc + "polymorphic type annotation not supported yet" + | Pexp_poly (_, None) -> + Location.raise_errorf ~loc + "Unsupported syntax, expect syntax like `method x () = x ` " + | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") + | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, _)) -> + let _, label_attr = + generate_val_method_pair x.pcf_loc mapper label + (mutable_flag = Mutable) + in + ( Ext_list.append label_attr label_attr_types, + public_label_attr_types ) + | Pcf_val (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not support currently" + | Pcf_val (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtual flag not support currently" + | Pcf_method (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not supported" + | Pcf_method (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtural method not supported" + | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ + | Pcf_constraint _ -> + Location.raise_errorf ~loc "Only method support currently") + in + let internal_obj_type = + Ast_core_type.make_obj ~loc internal_label_attr_types + in + let public_obj_type = Ast_core_type.make_obj ~loc public_label_attr_types in + let labels, label_types, exprs, _ = + Ext_list.fold_right clfs ([], [], [], false) + (fun (x : Parsetree.class_field) (labels, label_types, exprs, aliased) -> + match x.pcf_desc with + | Pcf_method (label, _public_flag, Cfk_concrete (Fresh, e)) -> ( + match e.pexp_desc with + | Pexp_poly + (({ pexp_desc = Pexp_fun (ll, None, pat, e) } as f), None) -> + let alias_type = + if aliased then None else Some internal_obj_type + in + let label_type = + Ast_typ_uncurry.generate_method_type ?alias_type x.pcf_loc + mapper label.txt ll pat e + in + ( label :: labels, + label_type :: label_types, + { + f with + pexp_desc = + (let f = Ast_pat.is_unit_cont pat ~yes:e ~no:f in + Ast_uncurry_gen.to_method_callback loc mapper Nolabel + self_pat f) + (* the first argument is this*); + } + :: exprs, + true ) + | Pexp_poly (_, Some _) -> + Location.raise_errorf ~loc + "polymorphic type annotation not supported yet" + | Pexp_poly (_, None) -> + Location.raise_errorf ~loc + "Unsupported syntax, expect syntax like `method x () = x ` " + | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") + | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, val_exp)) -> + let label_type, _ = + generate_val_method_pair x.pcf_loc mapper label + (mutable_flag = Mutable) + in + ( label :: labels, + label_type :: label_types, + mapper.expr mapper val_exp :: exprs, + aliased ) + | Pcf_val (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not support currently" + | Pcf_val (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtual flag not support currently" + | Pcf_method (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not supported" + | Pcf_method (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtural method not supported" + | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ + | Pcf_constraint _ -> + Location.raise_errorf ~loc "Only method support currently") + in + let pval_type = + Ext_list.fold_right2 labels label_types public_obj_type + (fun label label_type acc -> + Ast_compatible.label_arrow ~loc:label.Asttypes.loc label.Asttypes.txt + label_type acc) + in + Ast_external_mk.local_extern_cont_to_obj loc + ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) + (fun e -> + Ast_compatible.apply_labels ~loc e + (Ext_list.map2 labels exprs (fun l expr -> (l.txt, expr)))) + ~pval_type -let type_implementation_more ?check_exists sourcefile outputprefix modulename initial_env ast = - Cmt_format.clear (); - try - Delayed_checks.reset_delayed_checks (); - let (str, sg, finalenv) = - type_structure initial_env ast (Location.in_file sourcefile) in - let simple_sg = simplify_signature sg in - begin - let sourceintf = - Filename.remove_extension sourcefile ^ !Config.interface_suffix in - let mli_status = !Clflags.assume_no_mli in - if mli_status = Clflags.Mli_exists then begin - let intf_file = - try - find_in_path_uncap !Config.load_path (modulename ^ ".cmi") - with Not_found -> - raise(Error(Location.in_file sourcefile, Env.empty, - Interface_not_compiled sourceintf)) in - let dclsig = Env.read_signature modulename intf_file in - let coercion = - Includemod.compunit initial_env sourcefile sg intf_file dclsig in - Delayed_checks.force_delayed_checks (); - (* It is important to run these checks after the inclusion test above, - so that value declarations which are not used internally but exported - are not reported as being unused. *) - Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename - (Cmt_format.Implementation str) (Some sourcefile) initial_env None; - (str, coercion, finalenv, dclsig) - (* identifier is useless might read from serialized cmi files*) - end else begin - let coercion = - Includemod.compunit initial_env sourcefile sg - "(inferred signature)" simple_sg in - check_nongen_schemes finalenv simple_sg; - normalize_signature finalenv simple_sg; - Delayed_checks.force_delayed_checks (); - (* See comment above. Here the target signature contains all - the value being exported. We can still capture unused - declarations like "let x = true;; let x = 1;;", because in this - case, the inferred signature contains only the last declaration. *) - if not !Clflags.dont_write_files then begin - let deprecated = Builtin_attributes.deprecated_of_str ast in - let cmi = - Env.save_signature ?check_exists ~deprecated - simple_sg modulename (outputprefix ^ ".cmi") - in - Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename - (Cmt_format.Implementation str) - (Some sourcefile) initial_env (Some cmi); - end; - (str, coercion, finalenv, simple_sg) - end - end - with e -> - Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename - (Cmt_format.Partial_implementation - (Array.of_list (Cmt_format.get_saved_types ()))) - (Some sourcefile) initial_env None; - raise e +let record_as_js_object loc (self : Bs_ast_mapper.mapper) + (label_exprs : label_exprs) : Parsetree.expression_desc = + let labels, args, arity = + Ext_list.fold_right label_exprs ([], [], 0) + (fun ({ txt; loc }, e) (labels, args, i) -> + match txt with + | Lident x -> + ( { Asttypes.loc; txt = x } :: labels, + (x, self.expr self e) :: args, + i + 1 ) + | Ldot _ | Lapply _ -> Location.raise_errorf ~loc "invalid js label ") + in + Ast_external_mk.local_external_obj loc + ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) + ~pval_type:(Ast_core_type.from_labels ~loc arity labels) + args -let type_implementation sourcefile outputprefix modulename initial_env ast = - let (a,b,_,_) = - type_implementation_more sourcefile outputprefix modulename initial_env ast in - a,b +end +module Ast_exp_apply : sig +#1 "ast_exp_apply.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val app_exp_mapper : + Parsetree.expression -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + Ast_compatible.args -> + Parsetree.expression -let save_signature modname tsg outputprefix source_file initial_env cmi = - Cmt_format.save_cmt (outputprefix ^ ".cmti") modname - (Cmt_format.Interface tsg) (Some source_file) initial_env (Some cmi) +end = struct +#1 "ast_exp_apply.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +open Ast_helper -(* "Packaging" of several compilation units into one unit - having them as sub-modules. *) +type exp = Parsetree.expression +let rec no_need_bound (exp : exp) = + match exp.pexp_desc with + | Pexp_ident { txt = Lident _ } -> true + | Pexp_constraint (e, _) -> no_need_bound e + | _ -> false -(* Error report *) +let ocaml_obj_id = "__ocaml_internal_obj" -open Printtyp +let bound (e : exp) (cb : exp -> _) = + if no_need_bound e then cb e + else + let loc = e.pexp_loc in + Exp.let_ ~loc Nonrecursive + [ Vb.mk ~loc (Pat.var ~loc { txt = ocaml_obj_id; loc }) e ] + (cb (Exp.ident ~loc { txt = Lident ocaml_obj_id; loc })) -let report_error ppf = function - Cannot_apply mty -> - fprintf ppf - "@[This module is not a functor; it has type@ %a@]" modtype mty - | Not_included errs -> - fprintf ppf - "@[Signature mismatch:@ %a@]" Includemod.report_error errs - | Cannot_eliminate_dependency mty -> - fprintf ppf - "@[This functor has type@ %a@ \ - The parameter cannot be eliminated in the result type.@ \ - Please bind the argument to a module identifier.@]" modtype mty - | Signature_expected -> fprintf ppf "This module type is not a signature" - | Structure_expected mty -> - fprintf ppf - "@[This module is not a structure; it has type@ %a" modtype mty - | With_no_component lid -> - fprintf ppf - "@[The signature constrained by `with' has no component named %a@]" - longident lid - | With_mismatch(lid, explanation) -> - fprintf ppf - "@[\ - @[In this `with' constraint, the new definition of %a@ \ - does not match its original definition@ \ - in the constrained signature:@]@ \ - %a@]" - longident lid Includemod.report_error explanation - | With_makes_applicative_functor_ill_typed(lid, path, explanation) -> - fprintf ppf - "@[\ - @[This `with' constraint on %a makes the applicative functor @ \ - type %s ill-typed in the constrained signature:@]@ \ - %a@]" - longident lid (Path.name path) Includemod.report_error explanation - | With_changes_module_alias(lid, id, path) -> - fprintf ppf - "@[\ - @[This `with' constraint on %a changes %s, which is aliased @ \ - in the constrained signature (as %s)@].@]" - longident lid (Path.name path) (Ident.name id) - | With_cannot_remove_constrained_type -> - fprintf ppf - "@[Destructive substitutions are not supported for constrained @ \ - types (other than when replacing a type constructor with @ \ - a type constructor with the same arguments).@]" - | Repeated_name(kind, name) -> - fprintf ppf - "@[Multiple definition of the %s name %s.@ \ - Names must be unique in a given structure or signature.@]" kind name - | Non_generalizable typ -> - fprintf ppf - "@[The type of this expression,@ %a,@ \ - contains type variables that cannot be generalized@]" type_scheme typ - | Non_generalizable_module mty -> - fprintf ppf - "@[The type of this module,@ %a,@ \ - contains type variables that cannot be generalized@]" modtype mty - | Interface_not_compiled intf_name -> - fprintf ppf - "@[Could not find the .cmi file for interface@ %a.@]" - Location.print_filename intf_name - | Not_allowed_in_functor_body -> - fprintf ppf - "@[This expression creates fresh types.@ %s@]" - "It is not allowed inside applicative functors." - | Not_a_packed_module ty -> - fprintf ppf - "This expression is not a packed module. It has type@ %a" - type_expr ty - | Incomplete_packed_module ty -> - fprintf ppf - "The type of this packed module contains variables:@ %a" - type_expr ty - | Scoping_pack (lid, ty) -> - fprintf ppf - "The type %a in this module cannot be exported.@ " longident lid; - fprintf ppf - "Its type contains local dependencies:@ %a" type_expr ty - | Recursive_module_require_explicit_type -> - fprintf ppf "Recursive modules require an explicit module type." - | Apply_generative -> - fprintf ppf "This is a generative functor. It can only be applied to ()" - | Cannot_scrape_alias p -> - fprintf ppf - "This is an alias for module %a, which is missing" - path p +let default_expr_mapper = Bs_ast_mapper.default_mapper.expr +let check_and_discard (args : Ast_compatible.args) = + Ext_list.map args (fun (label, x) -> + Bs_syntaxerr.err_if_label x.pexp_loc label; + x) -let super_report_error_no_wrap_printing_env = report_error +type app_pattern = { + op : string; + loc : Location.t; + (* locatoin is the location of whole expression #4451 *) + args : Parsetree.expression list; +} +let sane_property_name_check loc s = + if String.contains s '#' then + Location.raise_errorf ~loc + "property name (%s) can not contain speical character #" s -let report_error env ppf err = - Printtyp.wrap_printing_env env (fun () -> report_error ppf err) +(* match fn as *) +let view_as_app (fn : exp) (s : string list) : app_pattern option = + match fn.pexp_desc with + | Pexp_apply ({ pexp_desc = Pexp_ident { txt = Lident op; _ } }, args) + when Ext_list.has_string s op -> + Some { op; loc = fn.pexp_loc; args = check_and_discard args } + | _ -> None -let () = - Location.register_error_of_exn - (function - | Error (loc, env, err) -> - Some (Location.error_of_printer loc (report_error env) err) - | Error_forward err -> - Some err - | _ -> - None - ) +let inner_ops = [ "##"; "#@" ] + +let infix_ops = [ "|."; "#="; "##" ] + +let app_exp_mapper (e : exp) (self : Bs_ast_mapper.mapper) (fn : exp) + (args : Ast_compatible.args) : exp = + (* - (f##paint) 1 2 + - (f#@paint) 1 2 + *) + match view_as_app fn inner_ops with + | Some + { + op; + loc; + args = [ obj; { pexp_desc = Pexp_ident { txt = Lident name; _ }; _ } ]; + } -> + { + e with + pexp_desc = + (if op = "##" then + Ast_uncurry_apply.method_apply loc self obj name args + else Ast_uncurry_apply.property_apply loc self obj name args); + } + | Some { op; loc } -> + Location.raise_errorf ~loc "%s expect f%sproperty arg0 arg2 form" op op + | None -> ( + match view_as_app e infix_ops with + | Some { op = "|."; args = [ obj_arg; fn ]; loc } -> ( + (* + a |. f + a |. f b c [@bs] --> f a b c [@bs] + a |. M.(f b c) --> M.f a M.b M.c + a |. (g |. b) + a |. M.Some + a |. `Variant + a |. (b |. f c [@bs]) + *) + let new_obj_arg = self.expr self obj_arg in + let fn = self.expr self fn in + match fn.pexp_desc with + | Pexp_variant (label, None) -> + { fn with pexp_desc = Pexp_variant (label, Some new_obj_arg); pexp_loc = e.pexp_loc } + | Pexp_construct (ctor, None) -> + { fn with pexp_desc = Pexp_construct (ctor, Some new_obj_arg); pexp_loc = e.pexp_loc } + | Pexp_apply (fn, args) -> + Bs_ast_invariant.warn_discarded_unused_attributes + fn.pexp_attributes; + { + pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); + pexp_attributes = []; + pexp_loc = e.pexp_loc; + } + | _ -> ( + match Ast_open_cxt.destruct fn [] with + | ( { pexp_desc = Pexp_tuple xs; pexp_attributes = tuple_attrs }, + wholes ) -> + Ast_open_cxt.restore_exp + (bound new_obj_arg (fun bounded_obj_arg -> + { + pexp_desc = + Pexp_tuple + (Ext_list.map xs (fun fn -> + match fn.pexp_desc with + | Pexp_construct (ctor, None) -> + { + fn with + pexp_desc = + Pexp_construct + (ctor, Some bounded_obj_arg); + } + | Pexp_apply (fn, args) -> + Bs_ast_invariant + .warn_discarded_unused_attributes + fn.pexp_attributes; + { + Parsetree.pexp_desc = + Pexp_apply + ( fn, + (Nolabel, bounded_obj_arg) + :: args ); + pexp_attributes = []; + pexp_loc = fn.pexp_loc; + } + | _ -> + Ast_compatible.app1 ~loc:fn.pexp_loc fn + bounded_obj_arg)); + pexp_attributes = tuple_attrs; + pexp_loc = fn.pexp_loc; + })) + wholes + | ( { pexp_desc = Pexp_apply (e, args); pexp_attributes }, + (_ :: _ as wholes) ) -> + let fn = Ast_open_cxt.restore_exp e wholes in + let args = + Ext_list.map args (fun (lab, exp) -> + (lab, Ast_open_cxt.restore_exp exp wholes)) + in + Bs_ast_invariant.warn_discarded_unused_attributes + pexp_attributes; + { + pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); + pexp_attributes = []; + pexp_loc = loc; + } + | _ -> Ast_compatible.app1 ~loc fn new_obj_arg)) + | Some { op = "##"; loc; args = [ obj; rest ] } -> ( + (* - obj##property + - obj#(method a b ) + we should warn when we discard attributes + gpr#1063 foo##(bar##baz) we should rewrite (bar##baz) + first before pattern match. + currently the pattern match is written in a top down style. + Another corner case: f##(g a b [@bs]) + *) + match rest with + | { + pexp_desc = + Pexp_apply + ({ pexp_desc = Pexp_ident { txt = Lident name; _ }; _ }, args); + pexp_attributes = attrs; + } -> + Bs_ast_invariant.warn_discarded_unused_attributes attrs; + { + e with + pexp_desc = + Ast_uncurry_apply.method_apply loc self obj name args; + } + | { + pexp_desc = + ( Pexp_ident { txt = Lident name; _ } + | Pexp_constant (Pconst_string (name, None)) ); + pexp_loc; + } + (* f##paint + TODO: this is not relevant: remove it later + *) -> + sane_property_name_check pexp_loc name; + { + e with + pexp_desc = Ast_util.js_property loc (self.expr self obj) name; + } + | _ -> Location.raise_errorf ~loc "invalid ## syntax") + (* we can not use [:=] for precedece cases + like {[i @@ x##length := 3 ]} + is parsed as {[ (i @@ x##length) := 3]} + since we allow user to create Js objects in OCaml, it can be of + ref type + {[ + let u = object (self) + val x = ref 3 + method setX x = self##x := 32 + method getX () = !self##x + end + ]} + *) + | Some { op = "#="; loc; args = [ obj; arg ] } -> ( + let gen_assignment obj name name_loc = + sane_property_name_check name_loc name; + Exp.constraint_ ~loc + { + e with + pexp_desc = + Ast_uncurry_apply.method_apply loc self obj + (name ^ Literals.setter_suffix) + [ (Nolabel, arg) ]; + } + (Ast_literal.type_unit ~loc ()) + in + match obj.pexp_desc with + | Pexp_send (obj, { txt = name; loc = name_loc }) -> + gen_assignment obj name name_loc + | _ -> ( + match view_as_app obj [ "##" ] with + | Some + { + args = + [ + obj; + { + pexp_desc = + ( Pexp_ident { txt = Lident name } + | Pexp_constant (Pconst_string (name, None)) ); + pexp_loc = name_loc; + }; + ]; + } -> + gen_assignment obj name name_loc + | _ -> Location.raise_errorf ~loc "invalid #= assignment")) + | Some { op = "|."; loc } -> + Location.raise_errorf ~loc + "invalid |. syntax, it can only be used as binary operator" + | Some { op = "##"; loc } -> + Location.raise_errorf ~loc + "Js object ## expect syntax like obj##(paint (a,b)) " + | Some { op } -> Location.raise_errorf "invalid %s syntax" op + | None -> ( + match + Ext_list.exclude_with_val e.pexp_attributes Ast_attributes.is_bs + with + | None -> default_expr_mapper self e + | Some pexp_attributes -> + { + e with + pexp_desc = + Ast_uncurry_apply.uncurry_fn_apply e.pexp_loc self fn args; + pexp_attributes; + })) end -module Res_compmisc : sig -#1 "res_compmisc.mli" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * +module Ast_exp : sig +#1 "ast_exp.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -269034,19 +270971,17 @@ module Res_compmisc : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val init_path : unit -> unit - -val initial_env : unit -> Env.t +type t = Parsetree.expression end = struct -#1 "res_compmisc.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * +#1 "ast_exp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -269064,11819 +270999,9973 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let init_path () = - let dirs = !Clflags.include_dirs in - let exp_dirs = - List.map (Misc.expand_directory Config.standard_library) dirs - in - Config.load_path := List.rev_append exp_dirs []; - Env.reset_cache () - -(* Return the initial environment in which compilation proceeds. *) - -(* Note: do not do init_path() in initial_env, this breaks - toplevel initialization (PR#1775) *) - -let open_implicit_module m env = - let lid = - { Asttypes.loc = Location.in_file "command line"; txt = Longident.parse m } - in - snd (Typemod.type_open_ Override env lid.loc lid) - -let initial_env () = - Ident.reinit (); - let initial = Env.initial_safe_string in - let env = - if !Clflags.nopervasives then initial - else open_implicit_module "Pervasives" initial - in - List.fold_left - (fun env m -> open_implicit_module m env) - env - (List.rev !Clflags.open_modules) +type t = Parsetree.expression end -module Res_comment : sig -#1 "res_comment.mli" -type t - -val toString : t -> string - -val loc : t -> Location.t -val txt : t -> string -val prevTokEndPos : t -> Lexing.position - -val setPrevTokEndPos : t -> Lexing.position -> unit - -val isDocComment : t -> bool - -val isModuleComment : t -> bool - -val isSingleLineComment : t -> bool - -val makeSingleLineComment : loc:Location.t -> string -> t -val makeMultiLineComment : - loc:Location.t -> docComment:bool -> standalone:bool -> string -> t -val fromOcamlComment : - loc:Location.t -> txt:string -> prevTokEndPos:Lexing.position -> t -val trimSpaces : string -> string - -end = struct -#1 "res_comment.ml" -type style = SingleLine | MultiLine | DocComment | ModuleComment - -let styleToString s = - match s with - | SingleLine -> "SingleLine" - | MultiLine -> "MultiLine" - | DocComment -> "DocComment" - | ModuleComment -> "ModuleComment" - -type t = { - txt: string; - style: style; - loc: Location.t; - mutable prevTokEndPos: Lexing.position; -} - -let loc t = t.loc -let txt t = t.txt -let prevTokEndPos t = t.prevTokEndPos - -let setPrevTokEndPos t pos = t.prevTokEndPos <- pos - -let isSingleLineComment t = t.style = SingleLine - -let isDocComment t = t.style = DocComment - -let isModuleComment t = t.style = ModuleComment - -let toString t = - let {Location.loc_start; loc_end} = t.loc in - Format.sprintf "(txt: %s\nstyle: %s\nlocation: %d,%d-%d,%d)" t.txt - (styleToString t.style) loc_start.pos_lnum - (loc_start.pos_cnum - loc_start.pos_bol) - loc_end.pos_lnum - (loc_end.pos_cnum - loc_end.pos_bol) - -let makeSingleLineComment ~loc txt = - {txt; loc; style = SingleLine; prevTokEndPos = Lexing.dummy_pos} +module Ast_exp_handle_external : sig +#1 "ast_exp_handle_external.mli" +(* Copyright (C) 2020 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let makeMultiLineComment ~loc ~docComment ~standalone txt = - { - txt; - loc; - style = - (if docComment then if standalone then ModuleComment else DocComment - else MultiLine); - prevTokEndPos = Lexing.dummy_pos; - } +val handle_external : Location.t -> string -> Parsetree.expression -let fromOcamlComment ~loc ~txt ~prevTokEndPos = - {txt; loc; style = MultiLine; prevTokEndPos} +val handle_debugger : Location.t -> Ast_payload.t -> Parsetree.expression_desc -let trimSpaces s = - let len = String.length s in - if len = 0 then s - else if String.unsafe_get s 0 = ' ' || String.unsafe_get s (len - 1) = ' ' - then ( - let i = ref 0 in - while !i < len && String.unsafe_get s !i = ' ' do - incr i - done; - let j = ref (len - 1) in - while !j >= !i && String.unsafe_get s !j = ' ' do - decr j - done; - if !j >= !i then (String.sub [@doesNotRaise]) s !i (!j - !i + 1) else "") - else s +val handle_raw : + kind:Js_raw_info.raw_kind -> + Location.t -> + Ast_payload.t -> + Parsetree.expression -end -module Res_minibuffer : sig -#1 "res_minibuffer.mli" -type t -val add_char : t -> char -> unit -val add_string : t -> string -> unit -val contents : t -> string -val create : int -> t -val flush_newline : t -> unit +val handle_raw_structure : + Location.t -> Ast_payload.t -> Parsetree.structure_item end = struct -#1 "res_minibuffer.ml" -type t = {mutable buffer: bytes; mutable position: int; mutable length: int} - -let create n = - let n = if n < 1 then 1 else n in - let s = (Bytes.create [@doesNotRaise]) n in - {buffer = s; position = 0; length = n} - -let contents b = (Bytes.sub_string [@doesNotRaise]) b.buffer 0 b.position - -(* Can't be called directly, don't add to the interface *) -let resize_internal b more = - let len = b.length in - let new_len = ref len in - while b.position + more > !new_len do - new_len := 2 * !new_len - done; - if !new_len > Sys.max_string_length then - if b.position + more <= Sys.max_string_length then - new_len := Sys.max_string_length; - let new_buffer = (Bytes.create [@doesNotRaise]) !new_len in - (* PR#6148: let's keep using [blit] rather than [unsafe_blit] in - this tricky function that is slow anyway. *) - Bytes.blit b.buffer 0 new_buffer 0 b.position [@doesNotRaise]; - b.buffer <- new_buffer; - b.length <- !new_len - -let add_char b c = - let pos = b.position in - if pos >= b.length then resize_internal b 1; - Bytes.unsafe_set b.buffer pos c; - b.position <- pos + 1 - -let add_string b s = - let len = String.length s in - let new_position = b.position + len in - if new_position > b.length then resize_internal b len; - Bytes.blit_string s 0 b.buffer b.position len [@doesNotRaise]; - b.position <- new_position - -(* adds newline and trims all preceding whitespace *) -let flush_newline b = - let position = ref b.position in - while Bytes.unsafe_get b.buffer (!position - 1) = ' ' && !position >= 0 do - position := !position - 1 - done; - b.position <- !position; - add_char b '\n' - -end -module Res_doc : sig -#1 "res_doc.mli" -type t - -val nil : t -val line : t -val hardLine : t -val softLine : t -val literalLine : t -val text : string -> t -val concat : t list -> t -val indent : t -> t -val ifBreaks : t -> t -> t -val lineSuffix : t -> t -val group : t -> t -val breakableGroup : forceBreak:bool -> t -> t - -(* `customLayout docs` will pick the layout that fits from `docs`. - * This is a very expensive computation as every layout from the list - * will be checked until one fits. *) -val customLayout : t list -> t -val breakParent : t -val join : sep:t -> t list -> t +#1 "ast_exp_handle_external.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val space : t -val comma : t -val dot : t -val dotdot : t -val dotdotdot : t -val lessThan : t -val greaterThan : t -val lbrace : t -val rbrace : t -val lparen : t -val rparen : t -val lbracket : t -val rbracket : t -val question : t -val tilde : t -val equal : t -val trailingComma : t -val doubleQuote : t [@@live] +open Ast_helper (* - * `willBreak doc` checks whether `doc` contains forced line breaks. - * This is more or less a "workaround" to make the parent of a `customLayout` break. - * Forced breaks are not propagated through `customLayout`; otherwise we would always - * get the last layout the algorithm tries… - * This might result into some weird layouts: - * [fn(x => { - * let _ = x - * }), fn(y => { - * let _ = y - * }), fn(z => { - * let _ = z - * })] - * The `[` and `]` would be a lot better broken out. - * Although the layout of `fn(x => {...})` is correct, we need to break its parent (the array). - * `willBreak` can be used in this scenario to check if the `fn…` contains any forced breaks. - * The consumer can then manually insert a `breakParent` doc, to manually propagate the - * force breaks from bottom to top. - *) -val willBreak : t -> bool - -val toString : width:int -> t -> string -val debug : t -> unit [@@live] - -end = struct -#1 "res_doc.ml" -module MiniBuffer = Res_minibuffer - -type mode = Break | Flat - -type lineStyle = - | Classic (* fits? -> replace with space *) - | Soft (* fits? -> replaced with nothing *) - | Hard - (* always included, forces breaks in parents *) - (* always included, forces breaks in parents, but doesn't increase indentation - use case: template literals, multiline string content *) - | Literal - -type t = - | Nil - | Text of string - | Concat of t list - | Indent of t - | IfBreaks of {yes: t; no: t; mutable broken: bool} - (* when broken is true, treat as the yes branch *) - | LineSuffix of t - | LineBreak of lineStyle - | Group of {mutable shouldBreak: bool; doc: t} - | CustomLayout of t list - | BreakParent - -let nil = Nil -let line = LineBreak Classic -let hardLine = LineBreak Hard -let softLine = LineBreak Soft -let literalLine = LineBreak Literal -let text s = Text s - -(* Optimization. We eagerly collapse and reduce whatever allocation we can *) -let rec _concat acc l = - match l with - | Text s1 :: Text s2 :: rest -> Text (s1 ^ s2) :: _concat acc rest - | Nil :: rest -> _concat acc rest - | Concat l2 :: rest -> - _concat (_concat acc rest) l2 (* notice the order here *) - | x :: rest -> - let rest1 = _concat acc rest in - if rest1 == rest then l else x :: rest1 - | [] -> acc - -let concat l = Concat (_concat [] l) - -let indent d = Indent d -let ifBreaks t f = IfBreaks {yes = t; no = f; broken = false} -let lineSuffix d = LineSuffix d -let group d = Group {shouldBreak = false; doc = d} -let breakableGroup ~forceBreak d = Group {shouldBreak = forceBreak; doc = d} -let customLayout gs = CustomLayout gs -let breakParent = BreakParent - -let space = Text " " -let comma = Text "," -let dot = Text "." -let dotdot = Text ".." -let dotdotdot = Text "..." -let lessThan = Text "<" -let greaterThan = Text ">" -let lbrace = Text "{" -let rbrace = Text "}" -let lparen = Text "(" -let rparen = Text ")" -let lbracket = Text "[" -let rbracket = Text "]" -let question = Text "?" -let tilde = Text "~" -let equal = Text "=" -let trailingComma = ifBreaks comma nil -let doubleQuote = Text "\"" - -let propagateForcedBreaks doc = - let rec walk doc = - match doc with - | Text _ | Nil | LineSuffix _ -> false - | BreakParent -> true - | LineBreak (Hard | Literal) -> true - | LineBreak (Classic | Soft) -> false - | Indent children -> - let childForcesBreak = walk children in - childForcesBreak - | IfBreaks ({yes = trueDoc; no = falseDoc} as ib) -> - let falseForceBreak = walk falseDoc in - if falseForceBreak then ( - let _ = walk trueDoc in - ib.broken <- true; - true) - else - let forceBreak = walk trueDoc in - forceBreak - | Group ({shouldBreak = forceBreak; doc = children} as gr) -> - let childForcesBreak = walk children in - let shouldBreak = forceBreak || childForcesBreak in - gr.shouldBreak <- shouldBreak; - shouldBreak - | Concat children -> - List.fold_left - (fun forceBreak child -> - let childForcesBreak = walk child in - forceBreak || childForcesBreak) - false children - | CustomLayout children -> - (* When using CustomLayout, we don't want to propagate forced breaks - * from the children up. By definition it picks the first layout that fits - * otherwise it takes the last of the list. - * However we do want to propagate forced breaks in the sublayouts. They - * might need to be broken. We just don't propagate them any higher here *) - let _ = walk (Concat children) in - false - in - let _ = walk doc in - () - -(* See documentation in interface file *) -let rec willBreak doc = - match doc with - | LineBreak (Hard | Literal) | BreakParent | Group {shouldBreak = true} -> - true - | Group {doc} | Indent doc | CustomLayout (doc :: _) -> willBreak doc - | Concat docs -> List.exists willBreak docs - | IfBreaks {yes; no} -> willBreak yes || willBreak no - | _ -> false - -let join ~sep docs = - let rec loop acc sep docs = - match docs with - | [] -> List.rev acc - | [x] -> List.rev (x :: acc) - | x :: xs -> loop (sep :: x :: acc) sep xs - in - concat (loop [] sep docs) - -let fits w stack = - let width = ref w in - let result = ref None in + {[ + Js.undefinedToOption + (if Js.typeof x = "undefined" then undefined + else x ) - let rec calculate indent mode doc = - match (mode, doc) with - | _ when result.contents != None -> () - | _ when width.contents < 0 -> result := Some false - | _, Nil | _, LineSuffix _ | _, BreakParent -> () - | _, Text txt -> width := width.contents - String.length txt - | _, Indent doc -> calculate (indent + 2) mode doc - | Flat, LineBreak Hard | Flat, LineBreak Literal -> result := Some true - | Flat, LineBreak Classic -> width := width.contents - 1 - | Flat, LineBreak Soft -> () - | Break, LineBreak _ -> result := Some true - | _, Group {shouldBreak = true; doc} -> calculate indent Break doc - | _, Group {doc} -> calculate indent mode doc - | _, IfBreaks {yes = breakDoc; broken = true} -> - calculate indent mode breakDoc - | Break, IfBreaks {yes = breakDoc} -> calculate indent mode breakDoc - | Flat, IfBreaks {no = flatDoc} -> calculate indent mode flatDoc - | _, Concat docs -> calculateConcat indent mode docs - | _, CustomLayout (hd :: _) -> - (* TODO: if we have nested custom layouts, what we should do here? *) - calculate indent mode hd - | _, CustomLayout [] -> () - and calculateConcat indent mode docs = - if result.contents == None then - match docs with - | [] -> () - | doc :: rest -> - calculate indent mode doc; - calculateConcat indent mode rest - in - let rec calculateAll stack = - match (result.contents, stack) with - | Some r, _ -> r - | None, [] -> !width >= 0 - | None, (indent, mode, doc) :: rest -> - calculate indent mode doc; - calculateAll rest + ]} +*) +let handle_external loc (x : string) : Parsetree.expression = + let raw_exp : Ast_exp.t = + let str_exp = + Ast_compatible.const_exp_string ~loc x ~delimiter:Ext_string.empty + in + { + str_exp with + pexp_desc = + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) + [ str_exp ]; + } in - calculateAll stack - -let toString ~width doc = - propagateForcedBreaks doc; - let buffer = MiniBuffer.create 1000 in - - let rec process ~pos lineSuffices stack = - match stack with - | ((ind, mode, doc) as cmd) :: rest -> ( - match doc with - | Nil | BreakParent -> process ~pos lineSuffices rest - | Text txt -> - MiniBuffer.add_string buffer txt; - process ~pos:(String.length txt + pos) lineSuffices rest - | LineSuffix doc -> process ~pos ((ind, mode, doc) :: lineSuffices) rest - | Concat docs -> - let ops = List.map (fun doc -> (ind, mode, doc)) docs in - process ~pos lineSuffices (List.append ops rest) - | Indent doc -> process ~pos lineSuffices ((ind + 2, mode, doc) :: rest) - | IfBreaks {yes = breakDoc; broken = true} -> - process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) - | IfBreaks {yes = breakDoc; no = flatDoc} -> - if mode = Break then - process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) - else process ~pos lineSuffices ((ind, mode, flatDoc) :: rest) - | LineBreak lineStyle -> - if mode = Break then - match lineSuffices with - | [] -> - if lineStyle = Literal then ( - MiniBuffer.add_char buffer '\n'; - process ~pos:0 [] rest) - else ( - MiniBuffer.flush_newline buffer; - MiniBuffer.add_string buffer (String.make ind ' ' [@doesNotRaise]); - process ~pos:ind [] rest) - | _docs -> - process ~pos:ind [] - (List.concat [List.rev lineSuffices; cmd :: rest]) - else - (* mode = Flat *) - let pos = - match lineStyle with - | Classic -> - MiniBuffer.add_string buffer " "; - pos + 1 - | Hard -> - MiniBuffer.flush_newline buffer; - 0 - | Literal -> - MiniBuffer.add_char buffer '\n'; - 0 - | Soft -> pos - in - process ~pos lineSuffices rest - | Group {shouldBreak; doc} -> - if shouldBreak || not (fits (width - pos) ((ind, Flat, doc) :: rest)) - then process ~pos lineSuffices ((ind, Break, doc) :: rest) - else process ~pos lineSuffices ((ind, Flat, doc) :: rest) - | CustomLayout docs -> - let rec findGroupThatFits groups = - match groups with - | [] -> Nil - | [lastGroup] -> lastGroup - | doc :: docs -> - if fits (width - pos) ((ind, Flat, doc) :: rest) then doc - else findGroupThatFits docs - in - let doc = findGroupThatFits docs in - process ~pos lineSuffices ((ind, Flat, doc) :: rest)) - | [] -> ( - match lineSuffices with - | [] -> () - | suffices -> process ~pos:0 [] (List.rev suffices)) + let empty = + (* FIXME: the empty delimiter does not make sense*) + Exp.ident ~loc + { txt = Ldot (Ldot (Lident "Js", "Undefined"), "empty"); loc } in - process ~pos:0 [] [(0, Flat, doc)]; - MiniBuffer.contents buffer - -let debug t = - let rec toDoc = function - | Nil -> text "nil" - | BreakParent -> text "breakparent" - | Text txt -> text ("text(\"" ^ txt ^ "\")") - | LineSuffix doc -> - group - (concat - [ - text "linesuffix("; - indent (concat [line; toDoc doc]); - line; - text ")"; - ]) - | Concat [] -> text "concat()" - | Concat docs -> - group - (concat - [ - text "concat("; - indent - (concat - [ - line; - join ~sep:(concat [text ","; line]) (List.map toDoc docs); - ]); - line; - text ")"; - ]) - | CustomLayout docs -> - group - (concat - [ - text "customLayout("; - indent - (concat - [ - line; - join ~sep:(concat [text ","; line]) (List.map toDoc docs); - ]); - line; - text ")"; - ]) - | Indent doc -> - concat [text "indent("; softLine; toDoc doc; softLine; text ")"] - | IfBreaks {yes = trueDoc; broken = true} -> toDoc trueDoc - | IfBreaks {yes = trueDoc; no = falseDoc} -> - group - (concat - [ - text "ifBreaks("; - indent - (concat - [line; toDoc trueDoc; concat [text ","; line]; toDoc falseDoc]); - line; - text ")"; - ]) - | LineBreak break -> - let breakTxt = - match break with - | Classic -> "Classic" - | Soft -> "Soft" - | Hard -> "Hard" - | Literal -> "Liteal" - in - text ("LineBreak(" ^ breakTxt ^ ")") - | Group {shouldBreak; doc} -> - group - (concat - [ - text "Group("; - indent - (concat - [ - line; - text ("{shouldBreak: " ^ string_of_bool shouldBreak ^ "}"); - concat [text ","; line]; - toDoc doc; - ]); - line; - text ")"; - ]) + let undefined_typeof = + Exp.ident { loc; txt = Ldot (Lident "Js", "undefinedToOption") } in - let doc = toDoc t in - toString ~width:10 doc |> print_endline - [@@live] - -end -module Res_parsetree_viewer : sig -#1 "res_parsetree_viewer.mli" -(* Restructures a nested tree of arrow types into its args & returnType - * The parsetree contains: a => b => c => d, for printing purposes - * we restructure the tree into (a, b, c) and its returnType d *) -val arrowType : - Parsetree.core_type -> - Parsetree.attributes - * (Parsetree.attributes * Asttypes.arg_label * Parsetree.core_type) list - * Parsetree.core_type - -val functorType : - Parsetree.module_type -> - (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) - list - * Parsetree.module_type - -(* filters @bs out of the provided attributes *) -val processUncurriedAttribute : - Parsetree.attributes -> bool * Parsetree.attributes - -type ifConditionKind = - | If of Parsetree.expression - | IfLet of Parsetree.pattern * Parsetree.expression - -(* if ... else if ... else ... is represented as nested expressions: if ... else { if ... } - * The purpose of this function is to flatten nested ifs into one sequence. - * Basically compute: ([if, else if, else if, else if], else) *) -val collectIfExpressions : - Parsetree.expression -> - (Location.t * ifConditionKind * Parsetree.expression) list - * Parsetree.expression option - -val collectListExpressions : - Parsetree.expression -> - Parsetree.expression list * Parsetree.expression option - -type funParamKind = - | Parameter of { - attrs: Parsetree.attributes; - lbl: Asttypes.arg_label; - defaultExpr: Parsetree.expression option; - pat: Parsetree.pattern; - } - | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} - -val funExpr : - Parsetree.expression -> - Parsetree.attributes * funParamKind list * Parsetree.expression - -(* example: - * `makeCoordinate({ - * x: 1, - * y: 2, - * })` - * Notice howe `({` and `})` "hug" or stick to each other *) -val isHuggableExpression : Parsetree.expression -> bool - -val isHuggablePattern : Parsetree.pattern -> bool - -val isHuggableRhs : Parsetree.expression -> bool + let typeof = Exp.ident { loc; txt = Ldot (Lident "Js", "typeof") } in -val operatorPrecedence : string -> int + Ast_compatible.app1 ~loc undefined_typeof + (Exp.ifthenelse ~loc + (Ast_compatible.app2 ~loc + (Exp.ident ~loc { loc; txt = Ldot (Lident "Pervasives", "=") }) + (Ast_compatible.app1 ~loc typeof raw_exp) + (Ast_compatible.const_exp_string ~loc "undefined")) + empty (Some raw_exp)) -val isUnaryExpression : Parsetree.expression -> bool -val isBinaryOperator : string -> bool -val isBinaryExpression : Parsetree.expression -> bool +let handle_debugger loc (payload : Ast_payload.t) = + match payload with + | PStr [] -> + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#debugger" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Ast_literal.type_unit ())) + [ Ast_literal.val_unit ~loc () ] + | _ -> Location.raise_errorf ~loc "bs.debugger does not accept payload" -val flattenableOperators : string -> string -> bool +let handle_raw ~kind loc payload = + let is_function = ref false in + match Ast_payload.raw_as_string_exp_exn ~kind ~is_function payload with + | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" + | Some exp -> + { + exp with + pexp_desc = + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) + [ exp ]; + pexp_attributes = + (if !is_function then + Ast_attributes.internal_expansive :: exp.pexp_attributes + else exp.pexp_attributes); + } -val hasAttributes : Parsetree.attributes -> bool +let handle_raw_structure loc payload = + match Ast_payload.raw_as_string_exp_exn ~kind:Raw_program payload with + | Some exp -> + Ast_helper.Str.eval + { + exp with + pexp_desc = + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_stmt" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) + [ exp ]; + } + | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" -val isArrayAccess : Parsetree.expression -> bool -val isTernaryExpr : Parsetree.expression -> bool -val isIfLetExpr : Parsetree.expression -> bool +end +module Ast_exp_extension : sig +#1 "ast_exp_extension.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val collectTernaryParts : +val handle_extension : Parsetree.expression -> - (Parsetree.expression * Parsetree.expression) list * Parsetree.expression + Bs_ast_mapper.mapper -> + Parsetree.extension -> + Parsetree.expression -val parametersShouldHug : funParamKind list -> bool +end = struct +#1 "ast_exp_extension.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +open Ast_helper -val filterTernaryAttributes : Parsetree.attributes -> Parsetree.attributes -val filterFragileMatchAttributes : Parsetree.attributes -> Parsetree.attributes +let handle_extension e (self : Bs_ast_mapper.mapper) + (({ txt; loc }, payload) : Parsetree.extension) = + match txt with + | "bs.raw" | "raw" -> + Ast_exp_handle_external.handle_raw ~kind:Raw_exp loc payload + | "bs.re" | "re" -> + Exp.constraint_ ~loc + (Ast_exp_handle_external.handle_raw ~kind:Raw_re loc payload) + (Ast_comb.to_js_re_type loc) + | "bs.external" | "external" -> ( + match Ast_payload.as_ident payload with + | Some { txt = Lident x } -> + Ast_exp_handle_external.handle_external loc x + (* do we need support [%external gg.xx ] -val isJsxExpression : Parsetree.expression -> bool -val hasJsxAttribute : Parsetree.attributes -> bool -val hasOptionalAttribute : Parsetree.attributes -> bool + {[ Js.Undefined.to_opt (if Js.typeof x == "undefined" then x else Js.Undefined.empty ) ]} + *) + | None | Some _ -> + Location.raise_errorf ~loc "external expects a single identifier") + | "bs.time" | "time" -> ( + match payload with + | PStr [ { pstr_desc = Pstr_eval (e, _) } ] -> + let locString = + if loc.loc_ghost then "GHOST LOC" + else + let loc_start = loc.loc_start in + let file, lnum, __ = Location.get_pos_info loc_start in + Printf.sprintf "%s %d" (Filename.basename file) lnum + in + let e = self.expr self e in + Exp.sequence ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc + { + loc; + txt = Ldot (Ldot (Lident "Js", "Console"), "timeStart"); + }) + (Ast_compatible.const_exp_string ~loc locString)) + (Exp.let_ ~loc Nonrecursive + [ Vb.mk ~loc (Pat.var ~loc { loc; txt = "timed" }) e ] + (Exp.sequence ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc + { + loc; + txt = Ldot (Ldot (Lident "Js", "Console"), "timeEnd"); + }) + (Ast_compatible.const_exp_string ~loc locString)) + (Exp.ident ~loc { loc; txt = Lident "timed" }))) + | _ -> + Location.raise_errorf ~loc + "expect a boolean expression in the payload") + | "bs.node" | "node" -> ( + let strip s = match s with "_module" -> "module" | x -> x in + match Ast_payload.as_ident payload with + | Some + { + txt = + Lident + (("__filename" | "__dirname" | "_module" | "require") as name); + loc; + } -> + let exp = Ast_exp_handle_external.handle_external loc (strip name) in + let typ = + Ast_core_type.lift_option_type + (if name = "_module" then + Typ.constr ~loc + { txt = Ldot (Lident "Node", "node_module"); loc } + [] + else if name = "require" then + Typ.constr ~loc + { txt = Ldot (Lident "Node", "node_require"); loc } + [] + else Ast_literal.type_string ~loc ()) + in + Exp.constraint_ ~loc exp typ + | Some _ | None -> ( + match payload with + | PTyp _ -> + Location.raise_errorf ~loc + "Illegal payload, expect an expression payload instead of type \ + payload" + | PPat _ -> + Location.raise_errorf ~loc + "Illegal payload, expect an expression payload instead of \ + pattern payload" + | _ -> Location.raise_errorf ~loc "Illegal payload")) + | "bs.debugger" | "debugger" -> + { e with pexp_desc = Ast_exp_handle_external.handle_debugger loc payload } + | "bs.obj" | "obj" -> ( + match payload with + | PStr + [ + { + pstr_desc = + Pstr_eval + (({ pexp_desc = Pexp_record (label_exprs, None) } as e), _); + }; + ] -> + { + e with + pexp_desc = Ast_util.record_as_js_object e.pexp_loc self label_exprs; + } + | _ -> Location.raise_errorf ~loc "Expect a record expression here") + | _ -> e +(* For an unknown extension, we don't really need to process further*) +(* Exp.extension ~loc ~attrs:e.pexp_attributes ( + self.extension self extension) *) +(* Bs_ast_mapper.default_mapper.expr self e *) -val shouldIndentBinaryExpr : Parsetree.expression -> bool -val shouldInlineRhsBinaryExpr : Parsetree.expression -> bool -val hasPrintableAttributes : Parsetree.attributes -> bool -val filterPrintableAttributes : Parsetree.attributes -> Parsetree.attributes -val partitionPrintableAttributes : - Parsetree.attributes -> Parsetree.attributes * Parsetree.attributes +end +module Ast_external : sig +#1 "ast_external.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val requiresSpecialCallbackPrintingLastArg : - (Asttypes.arg_label * Parsetree.expression) list -> bool -val requiresSpecialCallbackPrintingFirstArg : - (Asttypes.arg_label * Parsetree.expression) list -> bool +val handleExternalInSig : + Bs_ast_mapper.mapper -> + Parsetree.value_description -> + Parsetree.signature_item -> + Parsetree.signature_item -val modExprApply : - Parsetree.module_expr -> Parsetree.module_expr list * Parsetree.module_expr +val handleExternalInStru : + Bs_ast_mapper.mapper -> + Parsetree.value_description -> + Parsetree.structure_item -> + Parsetree.structure_item -(* Collection of utilities to view the ast in a more a convenient form, - * allowing for easier processing. - * Example: given a ptyp_arrow type, what are its arguments and what is the - * returnType? *) +end = struct +#1 "ast_external.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val modExprFunctor : - Parsetree.module_expr -> - (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) - list - * Parsetree.module_expr +let handleExternalInSig (self : Bs_ast_mapper.mapper) + (prim : Parsetree.value_description) (sigi : Parsetree.signature_item) : + Parsetree.signature_item = + let loc = prim.pval_loc in + let pval_type = self.typ self prim.pval_type in + let pval_attributes = self.attributes self prim.pval_attributes in + match Ast_attributes.process_send_pipe pval_attributes with + | Some (obj, _) -> + (*has bs.send.pipe: best effort *) + { + sigi with + psig_desc = + Psig_value + { + prim with + pval_type = Ast_core_type.add_last_obj pval_type obj; + pval_prim = []; + pval_attributes = []; + }; + } + | None -> ( + match prim.pval_prim with + | [] -> Location.raise_errorf ~loc "empty primitive string" + | a :: b :: _ -> + Location.raise_errorf ~loc + "only a single string is allowed in bs external %S %S" a b + | [ v ] -> ( + match + Ast_external_process.encode_attributes_as_string loc pval_type + pval_attributes v + with + | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> + { + sigi with + psig_desc = + Psig_value + { + prim with + pval_type; + pval_prim = + (if no_inline_cross_module then [] else pval_prim); + pval_attributes; + }; + })) -val collectPatternsFromListConstruct : - Parsetree.pattern list -> - Parsetree.pattern -> - Parsetree.pattern list * Parsetree.pattern +let handleExternalInStru (self : Bs_ast_mapper.mapper) + (prim : Parsetree.value_description) (str : Parsetree.structure_item) : + Parsetree.structure_item = + let loc = prim.pval_loc in + let pval_type = self.typ self prim.pval_type in + let pval_attributes = self.attributes self prim.pval_attributes in + let send_pipe = ref false in + let pval_type, pval_attributes = + match Ast_attributes.process_send_pipe pval_attributes with + | Some (obj, attrs) -> + send_pipe := true; + (Ast_helper.Typ.arrow ~loc Nolabel obj pval_type, attrs) + | None -> (pval_type, pval_attributes) + in + match prim.pval_prim with + | [] -> Location.raise_errorf ~loc "empty primitive string" + | a :: b :: _ -> + Location.raise_errorf ~loc + "only a single string is allowed in bs external %S : %S" a b + | [ v ] -> ( + match + Ast_external_process.encode_attributes_as_string loc pval_type + pval_attributes v + with + | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> + let external_result = + { + str with + pstr_desc = + Pstr_primitive + { prim with pval_type; pval_prim; pval_attributes }; + } + in + let normal () = + if not no_inline_cross_module then external_result + else + let open Ast_helper in + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc + (Mod.structure ~loc [ external_result ]) + (Mty.signature ~loc + [ + { + psig_desc = + Psig_value + { + prim with + pval_type; + pval_prim = []; + pval_attributes; + }; + psig_loc = loc; + }; + ]))) + in + if !send_pipe then + let[@warning "-8"] (_ :: params as args) = + Ast_core_type.get_curry_labels pval_type + in + let arity = List.length args in + if arity = 1 then normal () + else + let open Ast_helper in + Str.include_ ~loc + (Incl.mk ~loc + (Mod.structure ~loc + [ + external_result; + Str.value ~loc Nonrecursive + [ + Vb.mk ~loc + (Pat.var ~loc prim.pval_name) + (let body = + Exp.apply ~loc + (Exp.ident ~loc + { txt = Lident prim.pval_name.txt; loc }) + (( Asttypes.Nolabel, + Exp.ident ~loc { txt = Lident "obj"; loc } + ) + :: Ext_list.mapi params (fun i x -> + ( x, + match x with + | Asttypes.Nolabel -> + Exp.ident + { + txt = + Lident + ("arg" + ^ string_of_int (i + 1) + ); + loc; + } + | Labelled s | Optional s -> + Exp.ident + { txt = Lident s; loc } ))) + in + snd + @@ Ext_list.fold_right params + ( 0, + Exp.fun_ Nolabel None + (Pat.var ~loc { txt = "obj"; loc }) + body ) + (fun arg (i, obj) -> + ( i + 1, + Exp.fun_ arg None + (Pat.var ~loc + { + txt = + (match arg with + | Labelled s | Optional s -> s + | Nolabel -> + "arg" + ^ string_of_int + (arity - i - 1)); + loc; + }) + obj ))); + ]; + ])) + else normal ()) -val isBlockExpr : Parsetree.expression -> bool +end +module Ast_derive_abstract : sig +#1 "ast_derive_abstract.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val isTemplateLiteral : Parsetree.expression -> bool -val hasTemplateLiteralAttr : Parsetree.attributes -> bool +type abstractKind = Not_abstract | Light_abstract | Complex_abstract -val collectOrPatternChain : Parsetree.pattern -> Parsetree.pattern list +val isAbstract : Ast_payload.action list -> abstractKind +(** if only [abstract] happens [true] + if [abstract] does not appear [false] + if [abstract] happens with other, raise exception +*) -val processBracesAttr : - Parsetree.expression -> Parsetree.attribute option * Parsetree.expression +val handleTdclsInStr : + light:bool -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Parsetree.structure -val filterParsingAttrs : Parsetree.attributes -> Parsetree.attributes +val handleTdclsInSig : + light:bool -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Parsetree.signature -val isBracedExpr : Parsetree.expression -> bool +end = struct +#1 "ast_derive_abstract.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val isSinglePipeExpr : Parsetree.expression -> bool +(* let derivingName = "abstract" *) +module U = Ast_derive_util +open Ast_helper +(* type tdcls = Parsetree.type_declaration list *) -(* (__x) => f(a, __x, c) -----> f(a, _, c) *) -val rewriteUnderscoreApply : Parsetree.expression -> Parsetree.expression +type abstractKind = Not_abstract | Light_abstract | Complex_abstract -(* (__x) => f(a, __x, c) -----> f(a, _, c) *) -val isUnderscoreApplySugar : Parsetree.expression -> bool +let isAbstract (xs : Ast_payload.action list) = + match xs with + | [ ({ txt = "abstract" }, None) ] -> Complex_abstract + | [ + ( { txt = "abstract" }, + Some { pexp_desc = Pexp_ident { txt = Lident "light" } } ); + ] -> + Light_abstract + | [ ({ loc; txt = "abstract" }, Some _) ] -> + Location.raise_errorf ~loc "invalid config for abstract" + | xs -> + Ext_list.iter xs (function { loc; txt }, _ -> + (match txt with + | "abstract" -> + Location.raise_errorf ~loc + "deriving abstract does not work with any other deriving" + | _ -> ())); + Not_abstract +(* let handle_config (config : Parsetree.expression option) = + match config with + | Some config -> + U.invalid_config config + | None -> () *) -val hasIfLetAttribute : Parsetree.attributes -> bool +(** For this attributes, its type was wrapped as an option, + so we can still reuse existing frame work +*) +let get_optional_attrs = + [ Ast_attributes.bs_get; Ast_attributes.bs_return_undefined ] -val isRewrittenUnderscoreApplySugar : Parsetree.expression -> bool +let get_attrs = [ Ast_attributes.bs_get_arity ] -end = struct -#1 "res_parsetree_viewer.ml" -open Parsetree +let set_attrs = [ Ast_attributes.bs_set ] -let arrowType ct = - let rec process attrsBefore acc typ = - match typ with - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = []; - } -> - let arg = ([], lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} - as returnType -> - let args = List.rev acc in - (attrsBefore, args, returnType) - | { - ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); - ptyp_attributes = attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | typ -> (attrsBefore, List.rev acc, typ) +let handleTdcl light (tdcl : Parsetree.type_declaration) : + Parsetree.type_declaration * Parsetree.value_description list = + let core_type = U.core_type_of_type_declaration tdcl in + let loc = tdcl.ptype_loc in + let type_name = tdcl.ptype_name.txt in + let newTdcl = + { + tdcl with + ptype_kind = Ptype_abstract; + ptype_attributes = [] (* avoid non-terminating*); + } in - match ct with - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as - typ -> - process attrs [] {typ with ptyp_attributes = []} - | typ -> process [] [] typ + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + let is_private = tdcl.ptype_private = Private in + let has_optional_field = + Ext_list.exists label_declarations (fun x -> + Ast_attributes.has_bs_optional x.pld_attributes) + in + let setter_accessor, makeType, labels = + Ext_list.fold_right label_declarations + ( [], + (if has_optional_field then + Ast_compatible.arrow ~loc (Ast_literal.type_unit ()) core_type + else core_type), + [] ) + (fun ({ + pld_name = { txt = label_name; loc = label_loc } as pld_name; + pld_type; + pld_mutable; + pld_attributes; + pld_loc; + } : + Parsetree.label_declaration) (acc, maker, labels) -> + let prim_as_name, newLabel = + match Ast_attributes.iter_process_bs_string_as pld_attributes with + | None -> (label_name, pld_name) + | Some new_name -> (new_name, { pld_name with txt = new_name }) + in + let prim = [ prim_as_name ] in + let is_optional = Ast_attributes.has_bs_optional pld_attributes in -let functorType modtype = - let rec process acc modtype = - match modtype with - | { - pmty_desc = Pmty_functor (lbl, argType, returnType); - pmty_attributes = attrs; - } -> - let arg = (attrs, lbl, argType) in - process (arg :: acc) returnType - | modType -> (List.rev acc, modType) - in - process [] modtype + let maker, acc = + if is_optional then + let optional_type = Ast_core_type.lift_option_type pld_type in + ( Ast_compatible.opt_arrow ~loc:pld_loc label_name pld_type maker, + Val.mk ~loc:pld_loc + (if light then pld_name + else { pld_name with txt = pld_name.txt ^ "Get" }) + ~attrs:get_optional_attrs ~prim + (Ast_compatible.arrow ~loc core_type optional_type) + :: acc ) + else + ( Ast_compatible.label_arrow ~loc:pld_loc label_name pld_type + maker, + Val.mk ~loc:pld_loc + (if light then pld_name + else { pld_name with txt = pld_name.txt ^ "Get" }) + ~attrs:get_attrs + ~prim: + ((* Not needed actually*) + External_ffi_types.ffi_bs_as_prims + [ External_arg_spec.dummy ] + Return_identity + (Js_get + { js_get_name = prim_as_name; js_get_scopes = [] })) + (Ast_compatible.arrow ~loc core_type pld_type) + :: acc ) + in + let is_current_field_mutable = pld_mutable = Mutable in + let acc = + if is_current_field_mutable then + let setter_type = + Ast_compatible.arrow core_type + (Ast_compatible.arrow pld_type (* setter *) + (Ast_literal.type_unit ())) + in + Val.mk ~loc:pld_loc + { loc = label_loc; txt = label_name ^ "Set" } (* setter *) + ~attrs:set_attrs ~prim setter_type + :: acc + else acc + in + (acc, maker, (is_optional, newLabel) :: labels)) + in + ( newTdcl, + if is_private then setter_accessor + else + let myPrims = + Ast_external_process.pval_prim_of_option_labels labels + has_optional_field + in + let myMaker = + Val.mk ~loc { loc; txt = type_name } ~prim:myPrims makeType + in + myMaker :: setter_accessor ) + | Ptype_abstract | Ptype_variant _ | Ptype_open -> + (* Looks obvious that it does not make sense to warn *) + (* U.notApplicable tdcl.ptype_loc derivingName; *) + (tdcl, []) -let processUncurriedAttribute attrs = - let rec process uncurriedSpotted acc attrs = - match attrs with - | [] -> (uncurriedSpotted, List.rev acc) - | ({Location.txt = "bs"}, _) :: rest -> process true acc rest - | attr :: rest -> process uncurriedSpotted (attr :: acc) rest +let handleTdclsInStr ~light rf tdcls = + let tdcls, code = + Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> + match handleTdcl light tdcl with + | ntdcl, value_descriptions -> + ( ntdcl :: tdcls, + Ext_list.map_append value_descriptions sts (fun x -> + Str.primitive x) )) in - process false [] attrs + Ast_compatible.rec_type_str rf tdcls :: code +(* still need perform transformation for non-abstract type*) -let collectListExpressions expr = - let rec collect acc expr = - match expr.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> (List.rev acc, None) - | Pexp_construct - ( {txt = Longident.Lident "::"}, - Some {pexp_desc = Pexp_tuple (hd :: [tail])} ) -> - collect (hd :: acc) tail - | _ -> (List.rev acc, Some expr) +let handleTdclsInSig ~light rf tdcls = + let tdcls, code = + Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> + match handleTdcl light tdcl with + | ntdcl, value_descriptions -> + ( ntdcl :: tdcls, + Ext_list.map_append value_descriptions sts (fun x -> Sig.value x) + )) in - collect [] expr + Ast_compatible.rec_type_sig rf tdcls :: code -(* (__x) => f(a, __x, c) -----> f(a, _, c) *) -let rewriteUnderscoreApply expr = - match expr.pexp_desc with - | Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - ({pexp_desc = Pexp_apply (callExpr, args)} as e) ) -> - let newArgs = - List.map - (fun arg -> - match arg with - | ( lbl, - ({pexp_desc = Pexp_ident ({txt = Longident.Lident "__x"} as lid)} - as argExpr) ) -> - ( lbl, - { - argExpr with - pexp_desc = Pexp_ident {lid with txt = Longident.Lident "_"}; - } ) - | arg -> arg) - args - in - {e with pexp_desc = Pexp_apply (callExpr, newArgs)} - | _ -> expr +end +module Ast_tdcls : sig +#1 "ast_tdcls.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type funParamKind = - | Parameter of { - attrs: Parsetree.attributes; - lbl: Asttypes.arg_label; - defaultExpr: Parsetree.expression option; - pat: Parsetree.pattern; - } - | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} +val handleTdclsInSigi : + Bs_ast_mapper.mapper -> + Parsetree.signature_item -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Ast_signature.item -let funExpr expr = - (* Turns (type t, type u, type z) into "type t u z" *) - let rec collectNewTypes acc returnExpr = - match returnExpr with - | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} - -> - collectNewTypes (stringLoc :: acc) returnExpr - | returnExpr -> (List.rev acc, returnExpr) - in - let rec collect attrsBefore acc expr = - match expr with - | { - pexp_desc = - Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - {pexp_desc = Pexp_apply _} ); - } -> - (attrsBefore, List.rev acc, rewriteUnderscoreApply expr) - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = []; - } -> - let parameter = Parameter {attrs = []; lbl; defaultExpr; pat = pattern} in - collect attrsBefore (parameter :: acc) returnExpr - | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> - let stringLocs, returnExpr = collectNewTypes [stringLoc] rest in - let param = NewTypes {attrs; locs = stringLocs} in - collect attrsBefore (param :: acc) returnExpr - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in - collect attrsBefore (parameter :: acc) returnExpr - | { - pexp_desc = - Pexp_fun - (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); - pexp_attributes = attrs; - } -> - let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in - collect attrsBefore (parameter :: acc) returnExpr - | expr -> (attrsBefore, List.rev acc, expr) - in - match expr with - | { - pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); - pexp_attributes = attrs; - } as expr -> - collect attrs [] {expr with pexp_attributes = []} - | expr -> collect [] [] expr +val handleTdclsInStru : + Bs_ast_mapper.mapper -> + Parsetree.structure_item -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Ast_structure.item -let processBracesAttr expr = - match expr.pexp_attributes with - | (({txt = "ns.braces"}, _) as attr) :: attrs -> - (Some attr, {expr with pexp_attributes = attrs}) - | _ -> (None, expr) +end = struct +#1 "ast_tdcls.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let filterParsingAttrs attrs = - List.filter - (fun attr -> - match attr with - | ( { - Location.txt = - ( "ns.ternary" | "ns.braces" | "res.template" | "bs" | "ns.iflet" - | "ns.namedArgLoc" | "ns.optional" ); - }, - _ ) -> - false - | _ -> true) - attrs +open Ast_helper -let isBlockExpr expr = - match expr.pexp_desc with - | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ - | Pexp_sequence _ -> - true - | _ -> false +(** + [newTdcls tdcls newAttrs] + functional update attributes of last declaration *) +let newTdcls (tdcls : Parsetree.type_declaration list) + (newAttrs : Parsetree.attributes) : Parsetree.type_declaration list = + match tdcls with + | [ x ] -> [ { x with Parsetree.ptype_attributes = newAttrs } ] + | _ -> + Ext_list.map_last tdcls (fun last x -> + if last then { x with Parsetree.ptype_attributes = newAttrs } else x) -let isBracedExpr expr = - match processBracesAttr expr with - | Some _, _ -> true - | _ -> false +let handleTdclsInSigi (self : Bs_ast_mapper.mapper) + (sigi : Parsetree.signature_item) rf + (tdcls : Parsetree.type_declaration list) : Ast_signature.item = + match + Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes + with + | { bs_deriving = Some actions }, newAttrs -> + let loc = sigi.psig_loc in + let originalTdclsNewAttrs = newTdcls tdcls newAttrs in + (* remove the processed attr*) + let newTdclsNewAttrs = + self.type_declaration_list self originalTdclsNewAttrs + in + let kind = Ast_derive_abstract.isAbstract actions in + if kind <> Not_abstract then + let codes = + Ast_derive_abstract.handleTdclsInSig ~light:(kind = Light_abstract) rf + originalTdclsNewAttrs + in + Ast_signature.fuseAll ~loc + (Sig.include_ ~loc + (Incl.mk ~loc + (Mty.typeof_ ~loc + (Mod.constraint_ ~loc + (Mod.structure ~loc + [ + Ast_compatible.rec_type_str ~loc rf newTdclsNewAttrs; + ]) + (Mty.signature ~loc [])))) + :: (* include module type of struct [processed_code for checking like invariance ]end *) + self.signature self codes) + else + Ast_signature.fuseAll ~loc + (Ast_compatible.rec_type_sig ~loc rf newTdclsNewAttrs + :: self.signature self (Ast_derive.gen_signature tdcls actions rf)) + | { bs_deriving = None }, _ -> + Bs_ast_mapper.default_mapper.signature_item self sigi -let isMultilineText txt = - let len = String.length txt in - let rec check i = - if i >= len then false - else - let c = String.unsafe_get txt i in - match c with - | '\010' | '\013' -> true - | '\\' -> if i + 2 = len then false else check (i + 2) - | _ -> check (i + 1) - in - check 0 +let handleTdclsInStru (self : Bs_ast_mapper.mapper) + (str : Parsetree.structure_item) rf + (tdcls : Parsetree.type_declaration list) : Ast_structure.item = + match + Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes + with + | { bs_deriving = Some actions }, newAttrs -> + let loc = str.pstr_loc in + let originalTdclsNewAttrs = newTdcls tdcls newAttrs in + let newStr : Parsetree.structure_item = + Ast_compatible.rec_type_str ~loc rf + (self.type_declaration_list self originalTdclsNewAttrs) + in + let kind = Ast_derive_abstract.isAbstract actions in + if kind <> Not_abstract then + let codes = + Ast_derive_abstract.handleTdclsInStr ~light:(kind = Light_abstract) rf + originalTdclsNewAttrs + in + (* use [tdcls2] avoid nonterminating *) + Ast_structure.fuseAll ~loc + (Ast_structure.constraint_ ~loc [ newStr ] [] + :: (* [include struct end : sig end] for error checking *) + self.structure self codes) + else + Ast_structure.fuseAll ~loc + (newStr + :: self.structure self + (List.map + (fun action -> + Ast_derive.gen_structure_signature loc tdcls action rf) + actions)) + | { bs_deriving = None }, _ -> + Bs_ast_mapper.default_mapper.structure_item self str -let isHuggableExpression expr = - match expr.pexp_desc with - | Pexp_array _ | Pexp_tuple _ - | Pexp_constant (Pconst_string (_, Some _)) - | Pexp_construct ({txt = Longident.Lident ("::" | "[]")}, _) - | Pexp_extension ({txt = "bs.obj" | "obj"}, _) - | Pexp_record _ -> - true - | _ when isBlockExpr expr -> true - | _ when isBracedExpr expr -> true - | Pexp_constant (Pconst_string (txt, None)) when isMultilineText txt -> true - | _ -> false +end +module Ast_tuple_pattern_flatten : sig +#1 "ast_tuple_pattern_flatten.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let isHuggableRhs expr = - match expr.pexp_desc with - | Pexp_array _ | Pexp_tuple _ - | Pexp_extension ({txt = "bs.obj" | "obj"}, _) - | Pexp_record _ -> - true - | _ when isBracedExpr expr -> true - | _ -> false +val value_bindings_mapper : + Bs_ast_mapper.mapper -> + Parsetree.value_binding list -> + Parsetree.value_binding list -let isHuggablePattern pattern = - match pattern.ppat_desc with - | Ppat_array _ | Ppat_tuple _ | Ppat_record _ | Ppat_variant _ - | Ppat_construct _ -> - true - | _ -> false +end = struct +#1 "ast_tuple_pattern_flatten.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let operatorPrecedence operator = - match operator with - | ":=" -> 1 - | "||" -> 2 - | "&&" -> 3 - | "=" | "==" | "<" | ">" | "!=" | "<>" | "!==" | "<=" | ">=" | "|>" -> 4 - | "+" | "+." | "-" | "-." | "^" -> 5 - | "*" | "*." | "/" | "/." -> 6 - | "**" -> 7 - | "#" | "##" | "|." -> 8 - | _ -> 0 +(* type loc = Location.t -let isUnaryOperator operator = - match operator with - | "~+" | "~+." | "~-" | "~-." | "not" -> true - | _ -> false + type exp = Parsetree.expression -let isUnaryExpression expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, _arg)] ) - when isUnaryOperator operator -> - true - | _ -> false + type pat = Parsetree.pattern *) -(* TODO: tweak this to check for ghost ^ as template literal *) -let isBinaryOperator operator = - match operator with - | ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" | "<=" | ">=" - | "|>" | "+" | "+." | "-" | "-." | "^" | "*" | "*." | "/" | "/." | "**" | "|." - | "<>" -> - true +let rec is_simple_pattern (p : Parsetree.pattern) = + match p.ppat_desc with + | Ppat_any -> true + | Ppat_var _ -> true + | Ppat_constraint (p, _) -> is_simple_pattern p | _ -> false -let isBinaryExpression expr = - match expr.pexp_desc with - | Pexp_apply - ( { - pexp_desc = - Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; - }, - [(Nolabel, _operand1); (Nolabel, _operand2)] ) - when isBinaryOperator operator - && not (operatorLoc.loc_ghost && operator = "^") - (* template literal *) -> - true - | _ -> false +(* + [let (a,b) = M.N.(c,d) ] + => + [ let a = M.N.c + and b = M.N.d ] +*) +let flattern_tuple_pattern_vb (self : Bs_ast_mapper.mapper) + (vb : Parsetree.value_binding) (acc : Parsetree.value_binding list) : + Parsetree.value_binding list = + let pvb_pat = self.pat self vb.pvb_pat in + let pvb_expr = self.expr self vb.pvb_expr in + let pvb_attributes = self.attributes self vb.pvb_attributes in + match (pvb_pat.ppat_desc, pvb_expr.pexp_desc) with + | Ppat_tuple xs, _ when List.for_all is_simple_pattern xs -> ( + match Ast_open_cxt.destruct_open_tuple pvb_expr [] with + | Some (wholes, es, tuple_attributes) + when Ext_list.for_all xs is_simple_pattern && Ext_list.same_length es xs + -> + Bs_ast_invariant.warn_discarded_unused_attributes tuple_attributes; + (* will be dropped*) + Ext_list.fold_right2 xs es acc (fun pat exp acc -> + { + pvb_pat = pat; + pvb_expr = Ast_open_cxt.restore_exp exp wholes; + pvb_attributes; + pvb_loc = vb.pvb_loc; + } + :: acc) + | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc) + | Ppat_record (lid_pats, _), Pexp_pack { pmod_desc = Pmod_ident id } -> + Ext_list.map_append lid_pats acc (fun (lid, pat) -> + match lid.txt with + | Lident s -> + { + pvb_pat = pat; + pvb_expr = + Ast_helper.Exp.ident ~loc:lid.loc + { lid with txt = Ldot (id.txt, s) }; + pvb_attributes = []; + pvb_loc = pat.ppat_loc; + } + | _ -> + Location.raise_errorf ~loc:lid.loc + "Not supported pattern match on modules") + | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc -let isEqualityOperator operator = - match operator with - | "=" | "==" | "<>" | "!=" -> true +let value_bindings_mapper (self : Bs_ast_mapper.mapper) + (vbs : Parsetree.value_binding list) = + (* Bs_ast_mapper.default_mapper.value_bindings self vbs *) + Ext_list.fold_right vbs [] (fun vb acc -> + flattern_tuple_pattern_vb self vb acc) + +end +module Typemod_hide += struct +#1 "typemod_hide.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let attrs : Parsetree.attributes = + [ ({ txt = "internal.local"; loc = Location.none }, PStr []) ] + +let no_type_defined (x : Parsetree.structure_item) = + match x.pstr_desc with + | Pstr_eval _ | Pstr_value _ | Pstr_primitive _ | Pstr_typext _ + | Pstr_exception _ + (* | Pstr_module {pmb_expr = {pmod_desc = Pmod_ident _} } *) -> + true + | Pstr_include + { + pincl_mod = + { + pmod_desc = + Pmod_constraint + ( { + pmod_desc = + Pmod_structure [ { pstr_desc = Pstr_primitive _ } ]; + }, + _ ); + }; + } -> + true + (* FIX #4881 + generated code from: + {[ + external %private x : int -> int = "x" + [@@bs.module "./x"] + ]} + *) | _ -> false -let flattenableOperators parentOperator childOperator = - let precParent = operatorPrecedence parentOperator in - let precChild = operatorPrecedence childOperator in - if precParent == precChild then - not (isEqualityOperator parentOperator && isEqualityOperator childOperator) - else false +let check (x : Parsetree.structure) = + Ext_list.iter x (fun x -> + if not (no_type_defined x) then + Location.raise_errorf ~loc:x.pstr_loc + "the structure is not supported in local extension") -let rec hasIfLetAttribute attrs = - match attrs with - | [] -> false - | ({Location.txt = "ns.iflet"}, _) :: _ -> true - | _ :: attrs -> hasIfLetAttribute attrs +end +module Bs_builtin_ppx : sig +#1 "bs_builtin_ppx.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let isIfLetExpr expr = - match expr with - | {pexp_attributes = attrs; pexp_desc = Pexp_match _} - when hasIfLetAttribute attrs -> - true - | _ -> false +val mapper : Bs_ast_mapper.mapper -let rec hasOptionalAttribute attrs = - match attrs with - | [] -> false - | ({Location.txt = "ns.optional"}, _) :: _ -> true - | _ :: attrs -> hasOptionalAttribute attrs +(* object + for setter : we can push more into [Lsend] and enclose it with a unit type -let hasAttributes attrs = - List.exists - (fun attr -> - match attr with - | ( { - Location.txt = - "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet"; - }, - _ ) -> - false - (* Remove the fragile pattern warning for iflet expressions *) - | ( {Location.txt = "warning"}, - PStr - [ - { - pstr_desc = - Pstr_eval - ({pexp_desc = Pexp_constant (Pconst_string ("-4", None))}, _); - }; - ] ) -> - not (hasIfLetAttribute attrs) - | _ -> true) - attrs + for getter : -let isArrayAccess expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, - [(Nolabel, _parentExpr); (Nolabel, _memberExpr)] ) -> - true - | _ -> false + (* Invariant: we expect the typechecker & lambda emitter + will not do agressive inlining + Worst things could happen + {[ + let x = y## case 3 in + x 2 + ]} + in normal case, it should be compiled into Lambda + {[ + let x = Lsend(y,case, [3]) in + Lapp(x,2) + ]} -type ifConditionKind = - | If of Parsetree.expression - | IfLet of Parsetree.pattern * Parsetree.expression + worst: + {[ Lsend(y, case, [3,2]) + ]} + for setter(include case setter), this could + be prevented by type system, for getter. -let collectIfExpressions expr = - let rec collect acc expr = - let exprLoc = expr.pexp_loc in - match expr.pexp_desc with - | Pexp_ifthenelse (ifExpr, thenExpr, Some elseExpr) -> - collect ((exprLoc, If ifExpr, thenExpr) :: acc) elseExpr - | Pexp_ifthenelse (ifExpr, thenExpr, (None as elseExpr)) -> - let ifs = List.rev ((exprLoc, If ifExpr, thenExpr) :: acc) in - (ifs, elseExpr) - | Pexp_match - ( condition, - [ - {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; - { - pc_rhs = - {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)}; - }; - ] ) - when isIfLetExpr expr -> - let ifs = - List.rev ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) - in - (ifs, None) - | Pexp_match - ( condition, - [ - {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; - {pc_rhs = elseExpr}; - ] ) - when isIfLetExpr expr -> - collect ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) elseExpr - | _ -> (List.rev acc, Some expr) - in - collect [] expr + solution: we can prevent this by rewrite into + {[ + Fn.run1 (!x# case) v +]} + *) -let rec hasTernaryAttribute attrs = - match attrs with - | [] -> false - | ({Location.txt = "ns.ternary"}, _) :: _ -> true - | _ :: attrs -> hasTernaryAttribute attrs + *) -let isTernaryExpr expr = - match expr with - | {pexp_attributes = attrs; pexp_desc = Pexp_ifthenelse _} - when hasTernaryAttribute attrs -> - true - | _ -> false +end = struct +#1 "bs_builtin_ppx.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let collectTernaryParts expr = - let rec collect acc expr = - match expr with - | { - pexp_attributes = attrs; - pexp_desc = Pexp_ifthenelse (condition, consequent, Some alternate); - } - when hasTernaryAttribute attrs -> - collect ((condition, consequent) :: acc) alternate - | alternate -> (List.rev acc, alternate) - in - collect [] expr -let parametersShouldHug parameters = - match parameters with - | [Parameter {attrs = []; lbl = Asttypes.Nolabel; defaultExpr = None; pat}] - when isHuggablePattern pat -> - true - | _ -> false -let filterTernaryAttributes attrs = - List.filter - (fun attr -> - match attr with - | {Location.txt = "ns.ternary"}, _ -> false - | _ -> true) - attrs -let filterFragileMatchAttributes attrs = - List.filter - (fun attr -> - match attr with - | ( {Location.txt = "warning"}, - PStr - [ - { - pstr_desc = - Pstr_eval - ({pexp_desc = Pexp_constant (Pconst_string ("-4", _))}, _); - }; - ] ) -> - false - | _ -> true) - attrs -let isJsxExpression expr = - let rec loop attrs = - match attrs with - | [] -> false - | ({Location.txt = "JSX"}, _) :: _ -> true - | _ :: attrs -> loop attrs - in - match expr.pexp_desc with - | Pexp_apply _ -> loop expr.Parsetree.pexp_attributes - | _ -> false -let hasJsxAttribute attributes = - let rec loop attrs = - match attrs with - | [] -> false - | ({Location.txt = "JSX"}, _) :: _ -> true - | _ :: attrs -> loop attrs - in - loop attributes +(* When we design a ppx, we should keep it simple, and also think about + how it would work with other tools like merlin and ocamldep *) -let shouldIndentBinaryExpr expr = - let samePrecedenceSubExpression operator subExpression = - match subExpression with - | { - pexp_desc = - Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident subOperator}}, - [(Nolabel, _lhs); (Nolabel, _rhs)] ); - } - when isBinaryOperator subOperator -> - flattenableOperators operator subOperator - | _ -> true - in - match expr with - | { - pexp_desc = - Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, lhs); (Nolabel, _rhs)] ); - } - when isBinaryOperator operator -> - isEqualityOperator operator - || (not (samePrecedenceSubExpression operator lhs)) - || operator = ":=" - | _ -> false +(** + 1. extension point + {[ + [%bs.raw{| blabla |}] + ]} + will be desugared into + {[ + let module Js = + struct unsafe_js : string -> 'a end + in Js.unsafe_js {| blabla |} + ]} + The major benefit is to better error reporting (with locations). + Otherwise -let shouldInlineRhsBinaryExpr rhs = - match rhs.pexp_desc with - | Parsetree.Pexp_constant _ | Pexp_let _ | Pexp_letmodule _ - | Pexp_letexception _ | Pexp_sequence _ | Pexp_open _ | Pexp_ifthenelse _ - | Pexp_for _ | Pexp_while _ | Pexp_try _ | Pexp_array _ | Pexp_record _ -> - true - | _ -> false + {[ -let isPrintableAttribute attr = - match attr with - | ( { - Location.txt = - ( "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet" - | "JSX" ); - }, - _ ) -> - false - | _ -> true + let f u = Js.unsafe_js u + let _ = f (1 + 2) + ]} + And if it is inlined some where +*) -let hasPrintableAttributes attrs = List.exists isPrintableAttribute attrs -let filterPrintableAttributes attrs = List.filter isPrintableAttribute attrs -let partitionPrintableAttributes attrs = - List.partition isPrintableAttribute attrs -let requiresSpecialCallbackPrintingLastArg args = - let rec loop args = - match args with - | [] -> false - | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> true - | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false - | _ :: rest -> loop rest - in - loop args +let () = + Ast_derive_projector.init (); + Ast_derive_js_mapper.init () -let requiresSpecialCallbackPrintingFirstArg args = - let rec loop args = - match args with - | [] -> true - | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false - | _ :: rest -> loop rest - in - match args with - | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> false - | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: rest -> loop rest - | _ -> false -let modExprApply modExpr = - let rec loop acc modExpr = - match modExpr with - | {pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next - | _ -> (acc, modExpr) - in - loop [] modExpr +let succeed attr attrs = + match attrs with + | [ _ ] -> () + | _ -> + Bs_ast_invariant.mark_used_bs_attribute attr; + Bs_ast_invariant.warn_discarded_unused_attributes attrs -let modExprFunctor modExpr = - let rec loop acc modExpr = - match modExpr with - | { - pmod_desc = Pmod_functor (lbl, modType, returnModExpr); - pmod_attributes = attrs; - } -> - let param = (attrs, lbl, modType) in - loop (param :: acc) returnModExpr - | returnModExpr -> (List.rev acc, returnModExpr) - in - loop [] modExpr +type mapper = Bs_ast_mapper.mapper +let default_mapper = Bs_ast_mapper.default_mapper +let default_expr_mapper = Bs_ast_mapper.default_mapper.expr +let default_pat_mapper = Bs_ast_mapper.default_mapper.pat +let pat_mapper (self : mapper) (e : Parsetree.pattern) = + match e.ppat_desc with + | Ppat_constant (Pconst_integer (s, Some 'l')) -> + {e with ppat_desc = Ppat_constant (Pconst_integer(s,None))} + | _ -> default_pat_mapper self e +let expr_mapper (self : mapper) (e : Parsetree.expression) = + match e.pexp_desc with + (* Its output should not be rewritten anymore *) + | Pexp_extension extension -> + Ast_exp_extension.handle_extension e self extension + | Pexp_setinstvar ({txt;loc},expr) -> + if Stack.is_empty Js_config.self_stack then + Location.raise_errorf ~loc:e.pexp_loc "This assignment can only happen in object context"; + let name = Stack.top Js_config.self_stack in + if name = "" then + Location.raise_errorf ~loc:e.pexp_loc + "The current object does not assign a name"; + let open Ast_helper in + self.expr self + (Exp.apply ~loc:e.pexp_loc + (Exp.ident ~loc {loc; txt = Lident "#="}) + [Nolabel, + (Exp.send ~loc + (Exp.ident ~loc {loc; txt = Lident name}) + {loc ; txt}); + Nolabel, expr + ]) + | Pexp_constant ( + Pconst_string + (s, (Some delim))) + -> + Ast_utf8_string_interp.transform e s delim + | Pexp_constant( + Pconst_integer(s, Some 'l') + ) -> + {e with pexp_desc = Pexp_constant(Pconst_integer (s,None))} + (* End rewriting *) + | Pexp_function cases -> + (* {[ function [@bs.exn] + | Not_found -> 0 + | Invalid_argument -> 1 + ]}*) + (match Ast_attributes.process_pexp_fun_attributes_rev e.pexp_attributes with + | false, _ -> + default_expr_mapper self e + | true, pexp_attributes -> + Ast_bs_open.convertBsErrorFunction e.pexp_loc self pexp_attributes cases) -let rec collectPatternsFromListConstruct acc pattern = - let open Parsetree in - match pattern.ppat_desc with - | Ppat_construct - ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + | Pexp_fun (label, _, pat , body) -> - collectPatternsFromListConstruct (pat :: acc) rest - | _ -> (List.rev acc, pattern) + begin match Ast_attributes.process_attributes_rev e.pexp_attributes with + | Nothing, _ + -> default_expr_mapper self e + | Uncurry _, pexp_attributes + -> + {e with + pexp_desc = Ast_uncurry_gen.to_uncurry_fn e.pexp_loc self label pat body ; + pexp_attributes} + | Method _ , _ + -> Location.raise_errorf ~loc:e.pexp_loc "%@meth is not supported in function expression" + | Meth_callback _, pexp_attributes + -> + (* FIXME: does it make sense to have a label for [this] ? *) + {e with pexp_desc = Ast_uncurry_gen.to_method_callback e.pexp_loc self label pat body ; + pexp_attributes } + end + | Pexp_apply (fn, args ) -> + Ast_exp_apply.app_exp_mapper e self fn args + | Pexp_object {pcstr_self; pcstr_fields} -> + let pexp_attributes = + match Ast_attributes.process_bs e.pexp_attributes with + | true, pexp_attributes + -> + Location.prerr_warning e.pexp_loc (Bs_ffi_warning "Here @bs attribute not needed any more"); + pexp_attributes + | false, e -> e in + {e with + pexp_desc = + Ast_util.ocaml_obj_as_js_object + e.pexp_loc self pcstr_self pcstr_fields; + pexp_attributes + } -let hasTemplateLiteralAttr attrs = - List.exists - (fun attr -> - match attr with - | {Location.txt = "res.template"}, _ -> true - | _ -> false) - attrs + | Pexp_match(b, + [ + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "true"},None)};pc_guard=None;pc_rhs=t_exp}; + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"false"}, None)};pc_guard=None;pc_rhs=f_exp} + ]) + | Pexp_match(b, + [ + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "false"},None)};pc_guard=None;pc_rhs=f_exp}; + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"true"}, None)};pc_guard=None;pc_rhs=t_exp} + ]) + -> + default_expr_mapper self {e with pexp_desc = Pexp_ifthenelse (b,t_exp,Some f_exp)} + | Pexp_let (Nonrecursive, + [{pvb_pat = + ({ ppat_desc = Ppat_record _ } + |{ ppat_desc = Ppat_alias ({ppat_desc = Ppat_record _},_)} + ) as p; + pvb_expr; + pvb_attributes; + pvb_loc = _}], body) + -> + begin match pvb_expr.pexp_desc with + | Pexp_pack _ -> default_expr_mapper self e + | _ -> + default_expr_mapper self + {e with + pexp_desc = Pexp_match(pvb_expr, + [{pc_lhs = p; pc_guard = None; + pc_rhs = body}]); + pexp_attributes = e.pexp_attributes @ pvb_attributes + } + end + (* let [@warning "a"] {a;b} = c in body + The attribute is attached to value binding, + after the transformation value binding does not exist so we attach + the attribute to the whole expression, in general, when shuffuling the ast + it is very hard to place attributes correctly + *) + | _ -> default_expr_mapper self e -let isTemplateLiteral expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, - [(Nolabel, _); (Nolabel, _)] ) - when hasTemplateLiteralAttr expr.pexp_attributes -> - true - | Pexp_constant (Pconst_string (_, Some "")) -> true - | Pexp_constant _ when hasTemplateLiteralAttr expr.pexp_attributes -> true - | _ -> false -(* Blue | Red | Green -> [Blue; Red; Green] *) -let collectOrPatternChain pat = - let rec loop pattern chain = - match pattern.ppat_desc with - | Ppat_or (left, right) -> loop left (right :: chain) - | _ -> pattern :: chain - in - loop pat [] +let typ_mapper (self : mapper) (typ : Parsetree.core_type) = + Ast_core_type_class_type.typ_mapper self typ -let isSinglePipeExpr expr = - (* handles: - * x - * ->Js.Dict.get("wm-property") - * ->Option.flatMap(Js.Json.decodeString) - * ->Option.flatMap(x => - * switch x { - * | "like-of" => Some(#like) - * | "repost-of" => Some(#repost) - * | _ => None - * } - * ) - *) - let isPipeExpr expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, - [(Nolabel, _operand1); (Nolabel, _operand2)] ) -> - true - | _ -> false - in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, - [(Nolabel, operand1); (Nolabel, _operand2)] ) - when not (isPipeExpr operand1) -> - true - | _ -> false +let class_type_mapper (self : mapper) ({pcty_attributes; pcty_loc} as ctd : Parsetree.class_type) = + let pcty_attributes = + match Ast_attributes.process_bs pcty_attributes with + | false, _ -> + pcty_attributes + | true, pcty_attributes -> + Location.prerr_warning pcty_loc (Bs_ffi_warning "Here @bs attribute is not needed any more."); + pcty_attributes in + (match ctd.pcty_desc with + | Pcty_signature ({pcsig_self; pcsig_fields }) + -> + let pcsig_self = self.typ self pcsig_self in + {ctd with + pcty_desc = Pcty_signature { + pcsig_self ; + pcsig_fields = Ast_core_type_class_type.handle_class_type_fields self pcsig_fields + }; + pcty_attributes + } + | Pcty_open _ (* let open M in CT *) + | Pcty_constr _ + | Pcty_extension _ + | Pcty_arrow _ -> + default_mapper.class_type self ctd) +(* {[class x : int -> object + end [@bs] + ]} + Actually this is not going to happpen as below is an invalid syntax + {[class type x = int -> object + end[@bs]]} +*) -let isUnderscoreApplySugar expr = - match expr.pexp_desc with - | Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - {pexp_desc = Pexp_apply _} ) -> - true - | _ -> false -let isRewrittenUnderscoreApplySugar expr = - match expr.pexp_desc with - | Pexp_ident {txt = Longident.Lident "_"} -> true - | _ -> false +let signature_item_mapper (self : mapper) (sigi : Parsetree.signature_item) + : Parsetree.signature_item = + match sigi.psig_desc with + | Psig_type ( + rf, + tdcls) -> + Ast_tdcls.handleTdclsInSigi self sigi rf tdcls + | Psig_value ({pval_attributes; pval_prim} as value_desc) -end -module Res_comments_table -= struct -#1 "res_comments_table.ml" -module Comment = Res_comment -module Doc = Res_doc + -> + let pval_attributes = self.attributes self pval_attributes in + if Ast_attributes.rs_externals pval_attributes pval_prim then + Ast_external.handleExternalInSig self value_desc sigi + else + (match + Ast_attributes.has_inline_payload + pval_attributes with + | Some ((_,PStr [{pstr_desc = Pstr_eval ({pexp_desc },_)}]) as attr) -> + begin match pexp_desc with + | Pexp_constant ( + Pconst_string + (s,dec)) -> + succeed attr pval_attributes; + { sigi with + psig_desc = Psig_value + { + value_desc with + pval_prim = External_ffi_types.inline_string_primitive s dec; + pval_attributes = [] + }} + | Pexp_constant( + Pconst_integer (s,None) + ) -> + succeed attr pval_attributes; + let s = Int32.of_string s in + { sigi with + psig_desc = Psig_value + { + value_desc with + pval_prim = External_ffi_types.inline_int_primitive s ; + pval_attributes = [] + }} + | Pexp_constant(Pconst_integer (s, Some 'L')) + -> + let s = Int64.of_string s in + succeed attr pval_attributes; + {sigi with psig_desc = Psig_value { + value_desc with + pval_prim = External_ffi_types.inline_int64_primitive s; + pval_attributes = []; + } } + | Pexp_constant (Pconst_float(s,None)) -> + succeed attr pval_attributes; + {sigi with psig_desc = Psig_value { + value_desc with + pval_prim = External_ffi_types.inline_float_primitive s; + pval_attributes = []; + } } + | Pexp_construct ({txt = Lident ("true" | "false" as txt)}, None) + -> + succeed attr pval_attributes; + { sigi with + psig_desc = Psig_value + { + value_desc with + pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") ; + pval_attributes = [] + }} + | _ -> + default_mapper.signature_item self sigi + end + | Some _ + | None -> + default_mapper.signature_item self sigi + ) + | _ -> default_mapper.signature_item self sigi -type t = { - leading: (Location.t, Comment.t list) Hashtbl.t; - inside: (Location.t, Comment.t list) Hashtbl.t; - trailing: (Location.t, Comment.t list) Hashtbl.t; -} -let make () = - { - leading = Hashtbl.create 100; - inside = Hashtbl.create 100; - trailing = Hashtbl.create 100; - } +let structure_item_mapper (self : mapper) (str : Parsetree.structure_item) : Parsetree.structure_item = + match str.pstr_desc with + | Pstr_type ( + rf, + tdcls) (* [ {ptype_attributes} as tdcl ] *)-> + Ast_tdcls.handleTdclsInStru self str rf tdcls + | Pstr_primitive prim + when Ast_attributes.rs_externals prim.pval_attributes prim.pval_prim + -> + Ast_external.handleExternalInStru self prim str + | Pstr_value + (Nonrecursive, [ + { + pvb_pat = ({ppat_desc = Ppat_var pval_name} as pvb_pat); + pvb_expr ; + pvb_attributes ; + pvb_loc}]) -let copy tbl = - { - leading = Hashtbl.copy tbl.leading; - inside = Hashtbl.copy tbl.inside; - trailing = Hashtbl.copy tbl.trailing; - } + -> + let pvb_expr = self.expr self pvb_expr in + let pvb_attributes = self.attributes self pvb_attributes in + let has_inline_property = Ast_attributes.has_inline_payload pvb_attributes in + begin match has_inline_property, pvb_expr.pexp_desc with + | Some attr, Pexp_constant( + Pconst_string + (s,dec)) + -> + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_string (); + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_string_primitive s dec + } } + | Some attr, Pexp_constant(Pconst_integer (s,None)) + -> + let s = Int32.of_string s in + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_int (); + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_int_primitive s + } } + | Some attr, Pexp_constant(Pconst_integer (s, Some 'L')) + -> + let s = Int64.of_string s in + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_int64; + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_int64_primitive s + } } + | Some attr, Pexp_constant(Pconst_float (s, None)) + -> + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_float; + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_float_primitive s + } } + | Some attr, Pexp_construct ({txt = Lident ("true" | "false" as txt) },None) -> + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_bool (); + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") + } } + | _ -> + { str with pstr_desc = Pstr_value(Nonrecursive, [{pvb_pat ; pvb_expr; pvb_attributes; pvb_loc}])} + end + | Pstr_attribute({txt = "bs.config" | "config" },_) -> str + | _ -> default_mapper.structure_item self str -let empty = make () -let printEntries tbl = - let open Location in - Hashtbl.fold - (fun (k : Location.t) (v : Comment.t list) acc -> - let loc = - Doc.concat - [ - Doc.lbracket; - Doc.text (string_of_int k.loc_start.pos_lnum); - Doc.text ":"; - Doc.text - (string_of_int (k.loc_start.pos_cnum - k.loc_start.pos_bol)); - Doc.text "-"; - Doc.text (string_of_int k.loc_end.pos_lnum); - Doc.text ":"; - Doc.text (string_of_int (k.loc_end.pos_cnum - k.loc_end.pos_bol)); - Doc.rbracket; - ] - in - let doc = - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - loc; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map (fun c -> Doc.text (Comment.txt c)) v); - ]); - Doc.line; - ]) - in - doc :: acc) - tbl [] +let local_module_name = + let v = ref 0 in + fun () -> + incr v ; + "local_" ^ string_of_int !v -let log t = - let leadingStuff = printEntries t.leading in - let trailingStuff = printEntries t.trailing in - let stuffInside = printEntries t.inside in - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.text "leading comments:"; - Doc.indent (Doc.concat [Doc.line; Doc.concat leadingStuff]); - Doc.line; - Doc.text "comments inside:"; - Doc.indent (Doc.concat [Doc.line; Doc.concat stuffInside]); - Doc.line; - Doc.text "trailing comments:"; - Doc.indent (Doc.concat [Doc.line; Doc.concat trailingStuff]); - Doc.line; - ]) - |> Doc.toString ~width:80 |> print_endline -let attach tbl loc comments = - match comments with - | [] -> () - | comments -> Hashtbl.replace tbl loc comments +let expand_reverse (stru : Ast_structure.t) (acc : Ast_structure.t) : Ast_structure.t = + if stru = [] then acc + else begin + Typemod_hide.check stru; + let local_module_name = local_module_name () in + let last_loc = (List.hd stru).pstr_loc in + let stru = List.rev stru in + let first_loc = (List.hd stru).pstr_loc in + let loc = {first_loc with loc_end = last_loc.loc_end; } in + let open Ast_helper in + Str.module_ + ~loc + { pmb_name = {txt = local_module_name; loc}; + pmb_expr = { + pmod_desc= Pmod_structure stru; + pmod_loc = loc; + pmod_attributes = [] }; + pmb_attributes = Typemod_hide.attrs; pmb_loc = loc} :: + Str.open_ ~loc { + popen_lid = {txt = Lident local_module_name; loc}; + popen_override = Override; + popen_loc = loc; + popen_attributes = [] + } :: acc + end -let partitionByLoc comments loc = - let rec loop (leading, inside, trailing) comments = - let open Location in - match comments with - | comment :: rest -> - let cmtLoc = Comment.loc comment in - if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then - loop (comment :: leading, inside, trailing) rest - else if cmtLoc.loc_start.pos_cnum >= loc.loc_end.pos_cnum then - loop (leading, inside, comment :: trailing) rest - else loop (leading, comment :: inside, trailing) rest - | [] -> (List.rev leading, List.rev inside, List.rev trailing) - in - loop ([], [], []) comments -let partitionLeadingTrailing comments loc = - let rec loop (leading, trailing) comments = - let open Location in - match comments with - | comment :: rest -> - let cmtLoc = Comment.loc comment in - if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then - loop (comment :: leading, trailing) rest - else loop (leading, comment :: trailing) rest - | [] -> (List.rev leading, List.rev trailing) - in - loop ([], []) comments +let rec + structure_mapper (self : mapper) (stru : Ast_structure.t) = + match stru with + | [] -> [] + | item::rest -> + match item.pstr_desc with + | Pstr_extension ( ({txt = ("bs.raw"| "raw") ; loc}, payload), _attrs) + -> + Ast_exp_handle_external.handle_raw_structure loc payload :: structure_mapper self rest + (* | Pstr_extension (({txt = "i"}, _),_) + -> + structure_mapper self rest *) + | Pstr_extension (({txt = "private"}, _),_) + -> + let rec aux acc (rest : Ast_structure.t) = + match rest with + | {pstr_desc = Pstr_extension (({txt = "private";loc}, payload), _) } :: next -> + begin match payload with + | PStr work -> + aux (Ext_list.rev_map_append work acc (fun x -> self.structure_item self x)) next + | (PSig _ | PTyp _ | PPat _) -> + Location.raise_errorf ~loc "private extension is not support" + end + | _ -> expand_reverse acc (structure_mapper self rest) + in aux [] stru + | _ -> + self.structure_item self item :: structure_mapper self rest + +let mapper : mapper = + { default_mapper with + expr = expr_mapper; + pat = pat_mapper; + typ = typ_mapper ; + class_type = class_type_mapper; + signature_item = signature_item_mapper ; + value_bindings = Ast_tuple_pattern_flatten.value_bindings_mapper; + structure_item = structure_item_mapper; + structure = structure_mapper; + (* Ad-hoc way to internalize stuff *) + label_declaration = (fun self lbl -> + let lbl = default_mapper.label_declaration self lbl in + match lbl.pld_attributes with + | [ {txt="internal"}, _ ] -> + {lbl with pld_name = {lbl.pld_name with txt = String.capitalize_ascii lbl.pld_name.txt }; + pld_attributes = []} + | _ -> lbl + ) + } + -let partitionByOnSameLine loc comments = - let rec loop (onSameLine, onOtherLine) comments = - let open Location in - match comments with - | [] -> (List.rev onSameLine, List.rev onOtherLine) - | comment :: rest -> - let cmtLoc = Comment.loc comment in - if cmtLoc.loc_start.pos_lnum == loc.loc_end.pos_lnum then - loop (comment :: onSameLine, onOtherLine) rest - else loop (onSameLine, comment :: onOtherLine) rest - in - loop ([], []) comments -let partitionAdjacentTrailing loc1 comments = - let open Location in - let open Lexing in - let rec loop ~prevEndPos afterLoc1 comments = - match comments with - | [] -> (List.rev afterLoc1, []) - | comment :: rest as comments -> - let cmtPrevEndPos = Comment.prevTokEndPos comment in - if prevEndPos.Lexing.pos_cnum == cmtPrevEndPos.pos_cnum then - let commentEnd = (Comment.loc comment).loc_end in - loop ~prevEndPos:commentEnd (comment :: afterLoc1) rest - else (List.rev afterLoc1, comments) - in - loop ~prevEndPos:loc1.loc_end [] comments -let rec collectListPatterns acc pattern = - let open Parsetree in - match pattern.ppat_desc with - | Ppat_construct - ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) - -> - collectListPatterns (pat :: acc) rest - | Ppat_construct ({txt = Longident.Lident "[]"}, None) -> List.rev acc - | _ -> List.rev (pattern :: acc) -let rec collectListExprs acc expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_construct - ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [expr; rest]}) - -> - collectListExprs (expr :: acc) rest - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> List.rev acc - | _ -> List.rev (expr :: acc) -(* TODO: use ParsetreeViewer *) -let arrowType ct = - let open Parsetree in - let rec process attrsBefore acc typ = - match typ with - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = []; - } -> - let arg = ([], lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} - as returnType -> - let args = List.rev acc in - (attrsBefore, args, returnType) - | { - ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); - ptyp_attributes = attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | typ -> (attrsBefore, List.rev acc, typ) - in - match ct with - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as - typ -> - process attrs [] {typ with ptyp_attributes = []} - | typ -> process [] [] typ -(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) -let modExprApply modExpr = - let rec loop acc modExpr = - match modExpr with - | {Parsetree.pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next - | _ -> modExpr :: acc - in - loop [] modExpr -(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) -let modExprFunctor modExpr = - let rec loop acc modExpr = - match modExpr with - | { - Parsetree.pmod_desc = Pmod_functor (lbl, modType, returnModExpr); - pmod_attributes = attrs; - } -> - let param = (attrs, lbl, modType) in - loop (param :: acc) returnModExpr - | returnModExpr -> (List.rev acc, returnModExpr) - in - loop [] modExpr -let functorType modtype = - let rec process acc modtype = - match modtype with - | { - Parsetree.pmty_desc = Pmty_functor (lbl, argType, returnType); - pmty_attributes = attrs; - } -> - let arg = (attrs, lbl, argType) in - process (arg :: acc) returnType - | modType -> (List.rev acc, modType) - in - process [] modtype -let funExpr expr = - let open Parsetree in - (* Turns (type t, type u, type z) into "type t u z" *) - let rec collectNewTypes acc returnExpr = - match returnExpr with - | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} - -> - collectNewTypes (stringLoc :: acc) returnExpr - | returnExpr -> - let loc = - match (acc, List.rev acc) with - | _startLoc :: _, endLoc :: _ -> - {endLoc.loc with loc_end = endLoc.loc.loc_end} - | _ -> Location.none - in - let txt = - List.fold_right - (fun curr acc -> acc ^ " " ^ curr.Location.txt) - acc "type" - in - (Location.mkloc txt loc, returnExpr) - in - (* For simplicity reason Pexp_newtype gets converted to a Nolabel parameter, - * otherwise this function would need to return a variant: - * | NormalParamater(...) - * | NewType(...) - * This complicates printing with an extra variant/boxing/allocation for a code-path - * that is not often used. Lets just keep it simple for now *) - let rec collect attrsBefore acc expr = - match expr with - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = []; - } -> - let parameter = ([], lbl, defaultExpr, pattern) in - collect attrsBefore (parameter :: acc) returnExpr - | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> - let var, returnExpr = collectNewTypes [stringLoc] rest in - let parameter = - ( attrs, - Asttypes.Nolabel, - None, - Ast_helper.Pat.var ~loc:stringLoc.loc var ) - in - collect attrsBefore (parameter :: acc) returnExpr - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let parameter = (attrs, lbl, defaultExpr, pattern) in - collect attrsBefore (parameter :: acc) returnExpr - | { - pexp_desc = - Pexp_fun - (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); - pexp_attributes = attrs; - } -> - let parameter = (attrs, lbl, defaultExpr, pattern) in - collect attrsBefore (parameter :: acc) returnExpr - | expr -> (attrsBefore, List.rev acc, expr) - in - match expr with - | { - pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); - pexp_attributes = attrs; - } as expr -> - collect attrs [] {expr with pexp_attributes = []} - | expr -> collect [] [] expr -let rec isBlockExpr expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ - | Pexp_sequence _ -> - true - | Pexp_apply (callExpr, _) when isBlockExpr callExpr -> true - | Pexp_constraint (expr, _) when isBlockExpr expr -> true - | Pexp_field (expr, _) when isBlockExpr expr -> true - | Pexp_setfield (expr, _, _) when isBlockExpr expr -> true - | _ -> false -let isIfThenElseExpr expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_ifthenelse _ -> true - | _ -> false -type node = - | Case of Parsetree.case - | CoreType of Parsetree.core_type - | ExprArgument of Parsetree.expression - | Expression of Parsetree.expression - | ExprRecordRow of Longident.t Asttypes.loc * Parsetree.expression - | ExtensionConstructor of Parsetree.extension_constructor - | LabelDeclaration of Parsetree.label_declaration - | ModuleBinding of Parsetree.module_binding - | ModuleDeclaration of Parsetree.module_declaration - | ModuleExpr of Parsetree.module_expr - | ObjectField of Parsetree.object_field - | PackageConstraint of Longident.t Asttypes.loc * Parsetree.core_type - | Pattern of Parsetree.pattern - | PatternRecordRow of Longident.t Asttypes.loc * Parsetree.pattern - | RowField of Parsetree.row_field - | SignatureItem of Parsetree.signature_item - | StructureItem of Parsetree.structure_item - | TypeDeclaration of Parsetree.type_declaration - | ValueBinding of Parsetree.value_binding -let getLoc node = - let open Parsetree in - match node with - | Case case -> - {case.pc_lhs.ppat_loc with loc_end = case.pc_rhs.pexp_loc.loc_end} - | CoreType ct -> ct.ptyp_loc - | ExprArgument expr -> ( - match expr.Parsetree.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - {loc with loc_end = expr.pexp_loc.loc_end} - | _ -> expr.pexp_loc) - | Expression e -> ( - match e.pexp_attributes with - | ({txt = "ns.braces"; loc}, _) :: _ -> loc - | _ -> e.pexp_loc) - | ExprRecordRow (li, e) -> {li.loc with loc_end = e.pexp_loc.loc_end} - | ExtensionConstructor ec -> ec.pext_loc - | LabelDeclaration ld -> ld.pld_loc - | ModuleBinding mb -> mb.pmb_loc - | ModuleDeclaration md -> md.pmd_loc - | ModuleExpr me -> me.pmod_loc - | ObjectField field -> ( - match field with - | Parsetree.Otag (lbl, _, typ) -> - {lbl.loc with loc_end = typ.ptyp_loc.loc_end} - | _ -> Location.none) - | PackageConstraint (li, te) -> {li.loc with loc_end = te.ptyp_loc.loc_end} - | Pattern p -> p.ppat_loc - | PatternRecordRow (li, p) -> {li.loc with loc_end = p.ppat_loc.loc_end} - | RowField rf -> ( - match rf with - | Parsetree.Rtag ({loc}, _, _, _) -> loc - | Rinherit {ptyp_loc} -> ptyp_loc) - | SignatureItem si -> si.psig_loc - | StructureItem si -> si.pstr_loc - | TypeDeclaration td -> td.ptype_loc - | ValueBinding vb -> vb.pvb_loc -let rec walkStructure s t comments = - match s with - | _ when comments = [] -> () - | [] -> attach t.inside Location.none comments - | s -> walkList (s |> List.map (fun si -> StructureItem si)) t comments -and walkStructureItem si t comments = - match si.Parsetree.pstr_desc with - | _ when comments = [] -> () - | Pstr_primitive valueDescription -> - walkValueDescription valueDescription t comments - | Pstr_open openDescription -> walkOpenDescription openDescription t comments - | Pstr_value (_, valueBindings) -> walkValueBindings valueBindings t comments - | Pstr_type (_, typeDeclarations) -> - walkTypeDeclarations typeDeclarations t comments - | Pstr_eval (expr, _) -> walkExpression expr t comments - | Pstr_module moduleBinding -> walkModuleBinding moduleBinding t comments - | Pstr_recmodule moduleBindings -> - walkList - (moduleBindings |> List.map (fun mb -> ModuleBinding mb)) - t comments - | Pstr_modtype modTypDecl -> walkModuleTypeDeclaration modTypDecl t comments - | Pstr_attribute attribute -> walkAttribute attribute t comments - | Pstr_extension (extension, _) -> walkExtension extension t comments - | Pstr_include includeDeclaration -> - walkIncludeDeclaration includeDeclaration t comments - | Pstr_exception extensionConstructor -> - walkExtensionConstructor extensionConstructor t comments - | Pstr_typext typeExtension -> walkTypeExtension typeExtension t comments - | Pstr_class_type _ | Pstr_class _ -> () -and walkValueDescription vd t comments = - let leading, trailing = partitionLeadingTrailing comments vd.pval_name.loc in - attach t.leading vd.pval_name.loc leading; - let afterName, rest = partitionAdjacentTrailing vd.pval_name.loc trailing in - attach t.trailing vd.pval_name.loc afterName; - let before, inside, after = partitionByLoc rest vd.pval_type.ptyp_loc in - attach t.leading vd.pval_type.ptyp_loc before; - walkCoreType vd.pval_type t inside; - attach t.trailing vd.pval_type.ptyp_loc after -and walkTypeExtension te t comments = - let leading, trailing = - partitionLeadingTrailing comments te.ptyext_path.loc - in - attach t.leading te.ptyext_path.loc leading; - let afterPath, rest = partitionAdjacentTrailing te.ptyext_path.loc trailing in - attach t.trailing te.ptyext_path.loc afterPath; +end +module Reactjs_jsx_ppx_v3 : sig +#1 "reactjs_jsx_ppx_v3.mli" +(* + This is the module that handles turning Reason JSX' agnostic function call into + a ReasonReact-specific function call. Aka, this is a macro, using OCaml's ppx + facilities; https://whitequark.org/blog/2014/04/16/a-guide-to-extension- + points-in-ocaml/ + You wouldn't use this file directly; it's used by ReScript's + bsconfig.json. Specifically, there's a field called `react-jsx` inside the + field `reason`, which enables this ppx through some internal call in bsb +*) - (* type params *) - let rest = - match te.ptyext_params with - | [] -> rest - | typeParams -> - visitListButContinueWithRemainingComments - ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) - ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest - in - walkList - (te.ptyext_constructors |> List.map (fun ec -> ExtensionConstructor ec)) - t rest +(* + There are two different transforms that can be selected in this file (v2 and v3): + v2: + transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into + `ReactDOMRe.createElement("div", ~props={"props1": 1, "props2": b}, [|foo, + bar|])`. + transform `[@JSX] div(~props1=a, ~props2=b, ~children=foo, ())` into + `ReactDOMRe.createElementVariadic("div", ~props={"props1": 1, "props2": b}, foo)`. + transform the upper-cased case + `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into + `ReasonReact.element(~key=a, ~ref=b, Foo.make(~foo=bar, [||]))` + transform `[@JSX] [foo]` into + `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` + v3: + transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into + `ReactDOMRe.createDOMElementVariadic("div", ReactDOMRe.domProps(~props1=1, ~props2=b), [|foo, bar|])`. + transform the upper-cased case + `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into + `React.createElement(Foo.make, Foo.makeProps(~key=a, ~ref=b, ~foo=bar, ()))` + transform the upper-cased case + `[@JSX] Foo.createElement(~foo=bar, ~children=[foo, bar], ())` into + `React.createElementVariadic(Foo.make, Foo.makeProps(~foo=bar, ~children=React.null, ()), [|foo, bar|])` + transform `[@JSX] [foo]` into + `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` +*) -and walkIncludeDeclaration inclDecl t comments = - let before, inside, after = - partitionByLoc comments inclDecl.pincl_mod.pmod_loc - in - attach t.leading inclDecl.pincl_mod.pmod_loc before; - walkModuleExpr inclDecl.pincl_mod t inside; - attach t.trailing inclDecl.pincl_mod.pmod_loc after +val rewrite_implementation : Parsetree.structure -> Parsetree.structure -and walkModuleTypeDeclaration mtd t comments = - let leading, trailing = partitionLeadingTrailing comments mtd.pmtd_name.loc in - attach t.leading mtd.pmtd_name.loc leading; - match mtd.pmtd_type with - | None -> attach t.trailing mtd.pmtd_name.loc trailing - | Some modType -> - let afterName, rest = - partitionAdjacentTrailing mtd.pmtd_name.loc trailing - in - attach t.trailing mtd.pmtd_name.loc afterName; - let before, inside, after = partitionByLoc rest modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after +val rewrite_signature : Parsetree.signature -> Parsetree.signature -and walkModuleBinding mb t comments = - let leading, trailing = partitionLeadingTrailing comments mb.pmb_name.loc in - attach t.leading mb.pmb_name.loc leading; - let afterName, rest = partitionAdjacentTrailing mb.pmb_name.loc trailing in - attach t.trailing mb.pmb_name.loc afterName; - let leading, inside, trailing = partitionByLoc rest mb.pmb_expr.pmod_loc in - (match mb.pmb_expr.pmod_desc with - | Pmod_constraint _ -> - walkModuleExpr mb.pmb_expr t (List.concat [leading; inside]) - | _ -> - attach t.leading mb.pmb_expr.pmod_loc leading; - walkModuleExpr mb.pmb_expr t inside); - attach t.trailing mb.pmb_expr.pmod_loc trailing +end = struct +#1 "reactjs_jsx_ppx_v3.ml" +open Ast_helper +open Ast_mapper +open Asttypes +open Parsetree +open Longident -and walkSignature signature t comments = - match signature with - | _ when comments = [] -> () - | [] -> attach t.inside Location.none comments - | _s -> - walkList (signature |> List.map (fun si -> SignatureItem si)) t comments +let rec find_opt p = function + | [] -> None + | x :: l -> if p x then Some x else find_opt p l -and walkSignatureItem (si : Parsetree.signature_item) t comments = - match si.psig_desc with - | _ when comments = [] -> () - | Psig_value valueDescription -> - walkValueDescription valueDescription t comments - | Psig_type (_, typeDeclarations) -> - walkTypeDeclarations typeDeclarations t comments - | Psig_typext typeExtension -> walkTypeExtension typeExtension t comments - | Psig_exception extensionConstructor -> - walkExtensionConstructor extensionConstructor t comments - | Psig_module moduleDeclaration -> - walkModuleDeclaration moduleDeclaration t comments - | Psig_recmodule moduleDeclarations -> - walkList - (moduleDeclarations |> List.map (fun md -> ModuleDeclaration md)) - t comments - | Psig_modtype moduleTypeDeclaration -> - walkModuleTypeDeclaration moduleTypeDeclaration t comments - | Psig_open openDescription -> walkOpenDescription openDescription t comments - | Psig_include includeDescription -> - walkIncludeDescription includeDescription t comments - | Psig_attribute attribute -> walkAttribute attribute t comments - | Psig_extension (extension, _) -> walkExtension extension t comments - | Psig_class _ | Psig_class_type _ -> () +let nolabel = Nolabel -and walkIncludeDescription id t comments = - let before, inside, after = partitionByLoc comments id.pincl_mod.pmty_loc in - attach t.leading id.pincl_mod.pmty_loc before; - walkModType id.pincl_mod t inside; - attach t.trailing id.pincl_mod.pmty_loc after +let labelled str = Labelled str -and walkModuleDeclaration md t comments = - let leading, trailing = partitionLeadingTrailing comments md.pmd_name.loc in - attach t.leading md.pmd_name.loc leading; - let afterName, rest = partitionAdjacentTrailing md.pmd_name.loc trailing in - attach t.trailing md.pmd_name.loc afterName; - let leading, inside, trailing = partitionByLoc rest md.pmd_type.pmty_loc in - attach t.leading md.pmd_type.pmty_loc leading; - walkModType md.pmd_type t inside; - attach t.trailing md.pmd_type.pmty_loc trailing +let optional str = Optional str -and walkNode node tbl comments = - match node with - | Case c -> walkCase c tbl comments - | CoreType ct -> walkCoreType ct tbl comments - | ExprArgument ea -> walkExprArgument ea tbl comments - | Expression e -> walkExpression e tbl comments - | ExprRecordRow (ri, e) -> walkExprRecordRow (ri, e) tbl comments - | ExtensionConstructor ec -> walkExtensionConstructor ec tbl comments - | LabelDeclaration ld -> walkLabelDeclaration ld tbl comments - | ModuleBinding mb -> walkModuleBinding mb tbl comments - | ModuleDeclaration md -> walkModuleDeclaration md tbl comments - | ModuleExpr me -> walkModuleExpr me tbl comments - | ObjectField f -> walkObjectField f tbl comments - | PackageConstraint (li, te) -> walkPackageConstraint (li, te) tbl comments - | Pattern p -> walkPattern p tbl comments - | PatternRecordRow (li, p) -> walkPatternRecordRow (li, p) tbl comments - | RowField rf -> walkRowField rf tbl comments - | SignatureItem si -> walkSignatureItem si tbl comments - | StructureItem si -> walkStructureItem si tbl comments - | TypeDeclaration td -> walkTypeDeclaration td tbl comments - | ValueBinding vb -> walkValueBinding vb tbl comments +let isOptional str = + match str with + | Optional _ -> true + | _ -> false -and walkList : ?prevLoc:Location.t -> node list -> t -> Comment.t list -> unit = - fun ?prevLoc l t comments -> - match l with - | _ when comments = [] -> () - | [] -> ( - match prevLoc with - | Some loc -> attach t.trailing loc comments - | None -> ()) - | node :: rest -> - let currLoc = getLoc node in - let leading, inside, trailing = partitionByLoc comments currLoc in - (match prevLoc with - | None -> - (* first node, all leading comments attach here *) - attach t.leading currLoc leading - | Some prevLoc -> - (* Same line *) - if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then ( - let afterPrev, beforeCurr = partitionAdjacentTrailing prevLoc leading in - attach t.trailing prevLoc afterPrev; - attach t.leading currLoc beforeCurr) - else - let onSameLineAsPrev, afterPrev = - partitionByOnSameLine prevLoc leading - in - attach t.trailing prevLoc onSameLineAsPrev; - let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in - attach t.leading currLoc leading); - walkNode node t inside; - walkList ~prevLoc:currLoc rest t trailing +let isLabelled str = + match str with + | Labelled _ -> true + | _ -> false -(* The parsetree doesn't always contain location info about the opening or - * closing token of a "list-of-things". This routine visits the whole list, - * but returns any remaining comments that likely fall after the whole list. *) -and visitListButContinueWithRemainingComments : - 'node. - ?prevLoc:Location.t -> - newlineDelimited:bool -> - getLoc:('node -> Location.t) -> - walkNode:('node -> t -> Comment.t list -> unit) -> - 'node list -> - t -> - Comment.t list -> - Comment.t list = - fun ?prevLoc ~newlineDelimited ~getLoc ~walkNode l t comments -> - let open Location in - match l with - | _ when comments = [] -> [] - | [] -> ( - match prevLoc with - | Some loc -> - let afterPrev, rest = - if newlineDelimited then partitionByOnSameLine loc comments - else partitionAdjacentTrailing loc comments - in - attach t.trailing loc afterPrev; - rest - | None -> comments) - | node :: rest -> - let currLoc = getLoc node in - let leading, inside, trailing = partitionByLoc comments currLoc in - let () = - match prevLoc with - | None -> - (* first node, all leading comments attach here *) - attach t.leading currLoc leading; - () - | Some prevLoc -> - (* Same line *) - if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then - let afterPrev, beforeCurr = - partitionAdjacentTrailing prevLoc leading - in - let () = attach t.trailing prevLoc afterPrev in - let () = attach t.leading currLoc beforeCurr in - () - else - let onSameLineAsPrev, afterPrev = - partitionByOnSameLine prevLoc leading - in - let () = attach t.trailing prevLoc onSameLineAsPrev in - let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in - let () = attach t.leading currLoc leading in - () - in - walkNode node t inside; - visitListButContinueWithRemainingComments ~prevLoc:currLoc ~getLoc ~walkNode - ~newlineDelimited rest t trailing +let getLabel str = + match str with + | Optional str | Labelled str -> str + | Nolabel -> "" -and walkValueBindings vbs t comments = - walkList (vbs |> List.map (fun vb -> ValueBinding vb)) t comments +let optionIdent = Lident "option" -and walkOpenDescription openDescription t comments = - let loc = openDescription.popen_lid.loc in - let leading, trailing = partitionLeadingTrailing comments loc in - attach t.leading loc leading; - attach t.trailing loc trailing +let constantString ~loc str = + Ast_helper.Exp.constant ~loc (Pconst_string (str, None)) -and walkTypeDeclarations typeDeclarations t comments = - walkList - (typeDeclarations |> List.map (fun td -> TypeDeclaration td)) - t comments +let safeTypeFromValue valueStr = + let valueStr = getLabel valueStr in + match String.sub valueStr 0 1 with + | "_" -> "T" ^ valueStr + | _ -> valueStr + [@@raises Invalid_argument] -and walkTypeParam (typexpr, _variance) t comments = - walkCoreType typexpr t comments +let keyType loc = + Typ.constr ~loc {loc; txt = optionIdent} + [Typ.constr ~loc {loc; txt = Lident "string"} []] -and walkTypeDeclaration (td : Parsetree.type_declaration) t comments = - let beforeName, rest = partitionLeadingTrailing comments td.ptype_name.loc in - attach t.leading td.ptype_name.loc beforeName; +type 'a children = ListLiteral of 'a | Exact of 'a - let afterName, rest = partitionAdjacentTrailing td.ptype_name.loc rest in - attach t.trailing td.ptype_name.loc afterName; +type componentConfig = {propsName: string} - (* type params *) - let rest = - match td.ptype_params with - | [] -> rest - | typeParams -> - visitListButContinueWithRemainingComments - ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) - ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest +(* if children is a list, convert it to an array while mapping each element. If not, just map over it, as usual *) +let transformChildrenIfListUpper ~loc ~mapper theList = + let rec transformChildren_ theList accum = + (* not in the sense of converting a list to an array; convert the AST + reprensentation of a list to the AST reprensentation of an array *) + match theList with + | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> ( + match accum with + | [singleElement] -> Exact singleElement + | accum -> ListLiteral (Exp.array ~loc (List.rev accum))) + | { + pexp_desc = + Pexp_construct + ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); + } -> + transformChildren_ acc (mapper.expr mapper v :: accum) + | notAList -> Exact (mapper.expr mapper notAList) in + transformChildren_ theList [] - (* manifest: = typexpr *) - let rest = - match td.ptype_manifest with - | Some typexpr -> - let beforeTyp, insideTyp, afterTyp = - partitionByLoc rest typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - let afterTyp, rest = - partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp - in - attach t.trailing typexpr.ptyp_loc afterTyp; - rest - | None -> rest +let transformChildrenIfList ~loc ~mapper theList = + let rec transformChildren_ theList accum = + (* not in the sense of converting a list to an array; convert the AST + reprensentation of a list to the AST reprensentation of an array *) + match theList with + | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> + Exp.array ~loc (List.rev accum) + | { + pexp_desc = + Pexp_construct + ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); + } -> + transformChildren_ acc (mapper.expr mapper v :: accum) + | notAList -> mapper.expr mapper notAList in + transformChildren_ theList [] - let rest = - match td.ptype_kind with - | Ptype_abstract | Ptype_open -> rest - | Ptype_record labelDeclarations -> - let () = - walkList - (labelDeclarations |> List.map (fun ld -> LabelDeclaration ld)) - t rest - in - [] - | Ptype_variant constructorDeclarations -> - walkConstructorDeclarations constructorDeclarations t rest +let extractChildren ?(removeLastPositionUnit = false) ~loc propsAndChildren = + let rec allButLast_ lst acc = + match lst with + | [] -> [] + | [(Nolabel, {pexp_desc = Pexp_construct ({txt = Lident "()"}, None)})] -> + acc + | (Nolabel, _) :: _rest -> + raise + (Invalid_argument + "JSX: found non-labelled argument before the last position") + | arg :: rest -> allButLast_ rest (arg :: acc) + [@@raises Invalid_argument] in - attach t.trailing td.ptype_loc rest + let allButLast lst = + allButLast_ lst [] |> List.rev + [@@raises Invalid_argument] + in + match + List.partition + (fun (label, _) -> label = labelled "children") + propsAndChildren + with + | [], props -> + (* no children provided? Place a placeholder list *) + ( Exp.construct ~loc {loc; txt = Lident "[]"} None, + if removeLastPositionUnit then allButLast props else props ) + | [(_, childrenExpr)], props -> + (childrenExpr, if removeLastPositionUnit then allButLast props else props) + | _ -> + raise + (Invalid_argument "JSX: somehow there's more than one `children` label") + [@@raises Invalid_argument] -and walkLabelDeclarations lds t comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun ld -> ld.Parsetree.pld_loc) - ~walkNode:walkLabelDeclaration ~newlineDelimited:false lds t comments +let unerasableIgnore loc = + ( {loc; txt = "warning"}, + PStr [Str.eval (Exp.constant (Pconst_string ("-16", None)))] ) -and walkLabelDeclaration ld t comments = - let beforeName, rest = partitionLeadingTrailing comments ld.pld_name.loc in - attach t.leading ld.pld_name.loc beforeName; - let afterName, rest = partitionAdjacentTrailing ld.pld_name.loc rest in - attach t.trailing ld.pld_name.loc afterName; - let beforeTyp, insideTyp, afterTyp = - partitionByLoc rest ld.pld_type.ptyp_loc - in - attach t.leading ld.pld_type.ptyp_loc beforeTyp; - walkCoreType ld.pld_type t insideTyp; - attach t.trailing ld.pld_type.ptyp_loc afterTyp +let merlinFocus = ({loc = Location.none; txt = "merlin.focus"}, PStr []) -and walkConstructorDeclarations cds t comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) - ~walkNode:walkConstructorDeclaration ~newlineDelimited:false cds t comments +(* Helper method to look up the [@react.component] attribute *) +let hasAttr (loc, _) = loc.txt = "react.component" -and walkConstructorDeclaration cd t comments = - let beforeName, rest = partitionLeadingTrailing comments cd.pcd_name.loc in - attach t.leading cd.pcd_name.loc beforeName; - let afterName, rest = partitionAdjacentTrailing cd.pcd_name.loc rest in - attach t.trailing cd.pcd_name.loc afterName; - let rest = walkConstructorArguments cd.pcd_args t rest in +(* Helper method to filter out any attribute that isn't [@react.component] *) +let otherAttrsPure (loc, _) = loc.txt <> "react.component" - let rest = - match cd.pcd_res with - | Some typexpr -> - let beforeTyp, insideTyp, afterTyp = - partitionByLoc rest typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - let afterTyp, rest = - partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp - in - attach t.trailing typexpr.ptyp_loc afterTyp; - rest - | None -> rest - in - attach t.trailing cd.pcd_loc rest +(* Iterate over the attributes and try to find the [@react.component] attribute *) +let hasAttrOnBinding {pvb_attributes} = find_opt hasAttr pvb_attributes <> None -and walkConstructorArguments args t comments = - match args with - | Pcstr_tuple typexprs -> - visitListButContinueWithRemainingComments - ~getLoc:(fun n -> n.Parsetree.ptyp_loc) - ~walkNode:walkCoreType ~newlineDelimited:false typexprs t comments - | Pcstr_record labelDeclarations -> - walkLabelDeclarations labelDeclarations t comments +(* Finds the name of the variable the binding is assigned to, otherwise raises Invalid_argument *) +let rec getFnName binding = + match binding with + | {ppat_desc = Ppat_var {txt}} -> txt + | {ppat_desc = Ppat_constraint (pat, _)} -> getFnName pat + | _ -> + raise (Invalid_argument "react.component calls cannot be destructured.") + [@@raises Invalid_argument] -and walkValueBinding vb t comments = - let open Location in - let vb = - let open Parsetree in - match (vb.pvb_pat, vb.pvb_expr) with - | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly ([], t)})}, - {pexp_desc = Pexp_constraint (expr, _typ)} ) -> - { - vb with - pvb_pat = - Ast_helper.Pat.constraint_ - ~loc:{pat.ppat_loc with loc_end = t.Parsetree.ptyp_loc.loc_end} - pat t; - pvb_expr = expr; - } - | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly (_ :: _, t)})}, - {pexp_desc = Pexp_fun _} ) -> - { - vb with - pvb_pat = - { - vb.pvb_pat with - ppat_loc = {pat.ppat_loc with loc_end = t.ptyp_loc.loc_end}; - }; - } - | ( ({ - ppat_desc = - Ppat_constraint (pat, ({ptyp_desc = Ptyp_poly (_ :: _, t)} as typ)); - } as constrainedPattern), - {pexp_desc = Pexp_newtype (_, {pexp_desc = Pexp_constraint (expr, _)})} - ) -> - (* - * The location of the Ptyp_poly on the pattern is the whole thing. - * let x: - * type t. (int, int) => int = - * (a, b) => { - * // comment - * a + b - * } - *) - { - vb with - pvb_pat = - { - constrainedPattern with - ppat_desc = Ppat_constraint (pat, typ); - ppat_loc = - {constrainedPattern.ppat_loc with loc_end = t.ptyp_loc.loc_end}; - }; - pvb_expr = expr; - } - | _ -> vb - in - let patternLoc = vb.Parsetree.pvb_pat.ppat_loc in - let exprLoc = vb.Parsetree.pvb_expr.pexp_loc in - let expr = vb.pvb_expr in +let makeNewBinding binding expression newName = + match binding with + | {pvb_pat = {ppat_desc = Ppat_var ppat_var} as pvb_pat} -> + { + binding with + pvb_pat = + {pvb_pat with ppat_desc = Ppat_var {ppat_var with txt = newName}}; + pvb_expr = expression; + pvb_attributes = [merlinFocus]; + } + | _ -> + raise (Invalid_argument "react.component calls cannot be destructured.") + [@@raises Invalid_argument] - let leading, inside, trailing = partitionByLoc comments patternLoc in +(* Lookup the value of `props` otherwise raise Invalid_argument error *) +let getPropsNameValue _acc (loc, exp) = + match (loc, exp) with + | {txt = Lident "props"}, {pexp_desc = Pexp_ident {txt = Lident str}} -> + {propsName = str} + | {txt}, _ -> + raise + (Invalid_argument + ("react.component only accepts props as an option, given: " + ^ Longident.last txt)) + [@@raises Invalid_argument] - (* everything before start of pattern can only be leading on the pattern: - * let |* before *| a = 1 *) - attach t.leading patternLoc leading; - walkPattern vb.Parsetree.pvb_pat t inside; - let afterPat, surroundingExpr = - partitionAdjacentTrailing patternLoc trailing +(* Lookup the `props` record or string as part of [@react.component] and store the name for use when rewriting *) +let getPropsAttr payload = + let defaultProps = {propsName = "Props"} in + match payload with + | Some + (PStr + ({ + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_record (recordFields, None)}, _); + } + :: _rest)) -> + List.fold_left getPropsNameValue defaultProps recordFields + | Some + (PStr + ({ + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_ident {txt = Lident "props"}}, _); + } + :: _rest)) -> + {propsName = "props"} + | Some (PStr ({pstr_desc = Pstr_eval (_, _)} :: _rest)) -> + raise + (Invalid_argument + "react.component accepts a record config with props as an options.") + | _ -> defaultProps + [@@raises Invalid_argument] + +(* Plucks the label, loc, and type_ from an AST node *) +let pluckLabelDefaultLocType (label, default, _, _, loc, type_) = + (label, default, loc, type_) + +(* Lookup the filename from the location information on the AST node and turn it into a valid module identifier *) +let filenameFromLoc (pstr_loc : Location.t) = + let fileName = + match pstr_loc.loc_start.pos_fname with + | "" -> !Location.input_name + | fileName -> fileName in - attach t.trailing patternLoc afterPat; - let beforeExpr, insideExpr, afterExpr = - partitionByLoc surroundingExpr exprLoc + let fileName = + try Filename.chop_extension (Filename.basename fileName) + with Invalid_argument _ -> fileName in - if isBlockExpr expr then - walkExpression expr t (List.concat [beforeExpr; insideExpr; afterExpr]) - else ( - attach t.leading exprLoc beforeExpr; - walkExpression expr t insideExpr; - attach t.trailing exprLoc afterExpr) + let fileName = String.capitalize_ascii fileName in + fileName -and walkExpression expr t comments = - let open Location in - match expr.Parsetree.pexp_desc with - | _ when comments = [] -> () - | Pexp_constant _ -> - let leading, trailing = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - attach t.trailing expr.pexp_loc trailing - | Pexp_ident longident -> - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pexp_let - ( _recFlag, - valueBindings, - {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, None)} ) -> - walkValueBindings valueBindings t comments - | Pexp_let (_recFlag, valueBindings, expr2) -> - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun n -> - if n.Parsetree.pvb_pat.ppat_loc.loc_ghost then n.pvb_expr.pexp_loc - else n.Parsetree.pvb_loc) - ~walkNode:walkValueBinding ~newlineDelimited:true valueBindings t - comments - in - if isBlockExpr expr2 then walkExpression expr2 t comments - else - let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_sequence (expr1, expr2) -> - let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in - let comments = - if isBlockExpr expr1 then ( - let afterExpr, comments = - partitionByOnSameLine expr1.pexp_loc trailing - in - walkExpression expr1 t (List.concat [leading; inside; afterExpr]); - comments) - else ( - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - let afterExpr, comments = - partitionByOnSameLine expr1.pexp_loc trailing - in - attach t.trailing expr1.pexp_loc afterExpr; - comments) - in - if isBlockExpr expr2 then walkExpression expr2 t comments - else - let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_open (_override, longident, expr2) -> - let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading - {expr.pexp_loc with loc_end = longident.loc.loc_end} - leading; - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - let afterLongident, rest = partitionByOnSameLine longident.loc trailing in - attach t.trailing longident.loc afterLongident; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_extension - ( {txt = "bs.obj" | "obj"}, - PStr [{pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, [])}] - ) -> - walkList - (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) - t comments - | Pexp_extension extension -> walkExtension extension t comments - | Pexp_letexception (extensionConstructor, expr2) -> - let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading - {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} - leading; - let leading, inside, trailing = - partitionByLoc comments extensionConstructor.pext_loc - in - attach t.leading extensionConstructor.pext_loc leading; - walkExtensionConstructor extensionConstructor t inside; - let afterExtConstr, rest = - partitionByOnSameLine extensionConstructor.pext_loc trailing - in - attach t.trailing extensionConstructor.pext_loc afterExtConstr; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_letmodule (stringLoc, modExpr, expr2) -> - let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading - {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} - leading; - let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in - attach t.leading stringLoc.loc leading; - let afterString, rest = partitionAdjacentTrailing stringLoc.loc trailing in - attach t.trailing stringLoc.loc afterString; - let beforeModExpr, insideModExpr, afterModExpr = - partitionByLoc rest modExpr.pmod_loc +(* Build a string representation of a module name with segments separated by $ *) +let makeModuleName fileName nestedModules fnName = + let fullModuleName = + match (fileName, nestedModules, fnName) with + (* TODO: is this even reachable? It seems like the fileName always exists *) + | "", nestedModules, "make" -> nestedModules + | "", nestedModules, fnName -> List.rev (fnName :: nestedModules) + | fileName, nestedModules, "make" -> fileName :: List.rev nestedModules + | fileName, nestedModules, fnName -> + fileName :: List.rev (fnName :: nestedModules) + in + let fullModuleName = String.concat "$" fullModuleName in + fullModuleName + +(* + AST node builders + These functions help us build AST nodes that are needed when transforming a [@react.component] into a + constructor and a props external +*) + +(* Build an AST node representing all named args for the `external` definition for a component's props *) +let rec recursivelyMakeNamedArgsForExternal list args = + match list with + | (label, default, loc, interiorType) :: tl -> + recursivelyMakeNamedArgsForExternal tl + (Typ.arrow ~loc label + (match (label, interiorType, default) with + (* ~foo=1 *) + | label, None, Some _ -> + { + ptyp_desc = Ptyp_var (safeTypeFromValue label); + ptyp_loc = loc; + ptyp_attributes = []; + } + (* ~foo: int=1 *) + | _label, Some type_, Some _ -> type_ + (* ~foo: option(int)=? *) + | ( label, + Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, + _ ) + | ( label, + Some + { + ptyp_desc = + Ptyp_constr + ({txt = Ldot (Lident "*predef*", "option")}, [type_]); + }, + _ ) + (* ~foo: int=? - note this isnt valid. but we want to get a type error *) + | label, Some type_, _ + when isOptional label -> + type_ + (* ~foo=? *) + | label, None, _ when isOptional label -> + { + ptyp_desc = Ptyp_var (safeTypeFromValue label); + ptyp_loc = loc; + ptyp_attributes = []; + } + (* ~foo *) + | label, None, _ -> + { + ptyp_desc = Ptyp_var (safeTypeFromValue label); + ptyp_loc = loc; + ptyp_attributes = []; + } + | _label, Some type_, _ -> type_) + args) + | [] -> args + [@@raises Invalid_argument] + +(* Build an AST node for the [@bs.obj] representing props for a component *) +let makePropsValue fnName loc namedArgListWithKeyAndRef propsType = + let propsName = fnName ^ "Props" in + { + pval_name = {txt = propsName; loc}; + pval_type = + recursivelyMakeNamedArgsForExternal namedArgListWithKeyAndRef + (Typ.arrow nolabel + { + ptyp_desc = Ptyp_constr ({txt = Lident "unit"; loc}, []); + ptyp_loc = loc; + ptyp_attributes = []; + } + propsType); + pval_prim = [""]; + pval_attributes = [({txt = "bs.obj"; loc}, PStr [])]; + pval_loc = loc; + } + [@@raises Invalid_argument] + +(* Build an AST node representing an `external` with the definition of the [@bs.obj] *) +let makePropsExternal fnName loc namedArgListWithKeyAndRef propsType = + { + pstr_loc = loc; + pstr_desc = + Pstr_primitive + (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); + } + [@@raises Invalid_argument] + +(* Build an AST node for the signature of the `external` definition *) +let makePropsExternalSig fnName loc namedArgListWithKeyAndRef propsType = + { + psig_loc = loc; + psig_desc = + Psig_value (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); + } + [@@raises Invalid_argument] + +(* Build an AST node for the props name when converted to an object inside the function signature *) +let makePropsName ~loc name = + {ppat_desc = Ppat_var {txt = name; loc}; ppat_loc = loc; ppat_attributes = []} + +let makeObjectField loc (str, attrs, type_) = + Otag ({loc; txt = str}, attrs, type_) + +(* Build an AST node representing a "closed" object representing a component's props *) +let makePropsType ~loc namedTypeList = + Typ.mk ~loc + (Ptyp_object (List.map (makeObjectField loc) namedTypeList, Closed)) + +(* Builds an AST node for the entire `external` definition of props *) +let makeExternalDecl fnName loc namedArgListWithKeyAndRef namedTypeList = + makePropsExternal fnName loc + (List.map pluckLabelDefaultLocType namedArgListWithKeyAndRef) + (makePropsType ~loc namedTypeList) + [@@raises Invalid_argument] + +let newtypeToVar newtype type_ = + let var_desc = Ptyp_var ("type-" ^ newtype) in + let typ (mapper : Ast_mapper.mapper) typ = + match typ.ptyp_desc with + | Ptyp_constr ({txt = Lident name}, _) when name = newtype -> + {typ with ptyp_desc = var_desc} + | _ -> Ast_mapper.default_mapper.typ mapper typ + in + let mapper = {Ast_mapper.default_mapper with typ} in + mapper.typ mapper type_ + +(* TODO: some line number might still be wrong *) +let jsxMapper () = + let jsxVersion = ref None in + + let transformUppercaseCall3 modulePath mapper loc attrs _ callArguments = + let children, argsWithLabels = + extractChildren ~loc ~removeLastPositionUnit:true callArguments in - attach t.leading modExpr.pmod_loc beforeModExpr; - walkModuleExpr modExpr t insideModExpr; - let afterModExpr, rest = - partitionByOnSameLine modExpr.pmod_loc afterModExpr + let argsForMake = argsWithLabels in + let childrenExpr = transformChildrenIfListUpper ~loc ~mapper children in + let recursivelyTransformedArgsForMake = + argsForMake + |> List.map (fun (label, expression) -> + (label, mapper.expr mapper expression)) in - attach t.trailing modExpr.pmod_loc afterModExpr; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_assert expr | Pexp_lazy expr -> - if isBlockExpr expr then walkExpression expr t comments - else - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing - | Pexp_coerce (expr, optTypexpr, typexpr) -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in - attach t.trailing expr.pexp_loc afterExpr; - let rest = - match optTypexpr with - | Some typexpr -> - let leading, inside, trailing = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc leading; - walkCoreType typexpr t inside; - let afterTyp, rest = - partitionAdjacentTrailing typexpr.ptyp_loc trailing - in - attach t.trailing typexpr.ptyp_loc afterTyp; - rest - | None -> rest + let childrenArg = ref None in + let args = + recursivelyTransformedArgsForMake + @ (match childrenExpr with + | Exact children -> [(labelled "children", children)] + | ListLiteral {pexp_desc = Pexp_array list} when list = [] -> [] + | ListLiteral expression -> + (* this is a hack to support react components that introspect into their children *) + childrenArg := Some expression; + [ + ( labelled "children", + Exp.ident ~loc {loc; txt = Ldot (Lident "React", "null")} ); + ]) + @ [(nolabel, Exp.construct ~loc {loc; txt = Lident "()"} None)] in - let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc leading; - walkCoreType typexpr t inside; - attach t.trailing typexpr.ptyp_loc trailing - | Pexp_constraint (expr, typexpr) -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in - attach t.trailing expr.pexp_loc afterExpr; - let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc leading; - walkCoreType typexpr t inside; - attach t.trailing typexpr.ptyp_loc trailing - | Pexp_tuple [] - | Pexp_array [] - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> - attach t.inside expr.pexp_loc comments - | Pexp_construct ({txt = Longident.Lident "::"}, _) -> - walkList - (collectListExprs [] expr |> List.map (fun e -> Expression e)) - t comments - | Pexp_construct (longident, args) -> ( - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - match args with - | Some expr -> - let afterLongident, rest = - partitionAdjacentTrailing longident.loc trailing - in - attach t.trailing longident.loc afterLongident; - walkExpression expr t rest - | None -> attach t.trailing longident.loc trailing) - | Pexp_variant (_label, None) -> () - | Pexp_variant (_label, Some expr) -> walkExpression expr t comments - | Pexp_array exprs | Pexp_tuple exprs -> - walkList (exprs |> List.map (fun e -> Expression e)) t comments - | Pexp_record (rows, spreadExpr) -> - let comments = - match spreadExpr with - | None -> comments - | Some expr -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - let afterExpr, rest = - partitionAdjacentTrailing expr.pexp_loc trailing - in - attach t.trailing expr.pexp_loc afterExpr; - rest + let isCap str = + let first = String.sub str 0 1 [@@raises Invalid_argument] in + let capped = String.uppercase_ascii first in + first = capped + [@@raises Invalid_argument] in - walkList - (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) - t comments - | Pexp_field (expr, longident) -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - let trailing = - if isBlockExpr expr then ( - let afterExpr, rest = - partitionAdjacentTrailing expr.pexp_loc trailing - in - walkExpression expr t (List.concat [leading; inside; afterExpr]); - rest) - else ( - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - trailing) + let ident = + match modulePath with + | Lident _ -> Ldot (modulePath, "make") + | Ldot (_modulePath, value) as fullPath when isCap value -> + Ldot (fullPath, "make") + | modulePath -> modulePath in - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in - attach t.trailing expr.pexp_loc afterExpr; - let leading, trailing = partitionLeadingTrailing rest longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pexp_setfield (expr1, longident, expr2) -> - let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in - let rest = - if isBlockExpr expr1 then ( - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing - in - walkExpression expr1 t (List.concat [leading; inside; afterExpr]); - rest) - else - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing - in - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - attach t.trailing expr1.pexp_loc afterExpr; - rest + let propsIdent = + match ident with + | Lident path -> Lident (path ^ "Props") + | Ldot (ident, path) -> Ldot (ident, path ^ "Props") + | _ -> + raise + (Invalid_argument + "JSX name can't be the result of function applications") in - let beforeLongident, afterLongident = - partitionLeadingTrailing rest longident.loc + let props = + Exp.apply ~attrs ~loc (Exp.ident ~loc {loc; txt = propsIdent}) args in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident + (* handle key, ref, children *) + (* React.createElement(Component.make, props, ...children) *) + match !childrenArg with + | None -> + Exp.apply ~loc ~attrs + (Exp.ident ~loc {loc; txt = Ldot (Lident "React", "createElement")}) + [(nolabel, Exp.ident ~loc {txt = ident; loc}); (nolabel, props)] + | Some children -> + Exp.apply ~loc ~attrs + (Exp.ident ~loc + {loc; txt = Ldot (Lident "React", "createElementVariadic")}) + [ + (nolabel, Exp.ident ~loc {txt = ident; loc}); + (nolabel, props); + (nolabel, children); + ] + [@@raises Invalid_argument] + in + + let transformLowercaseCall3 mapper loc attrs callArguments id = + let children, nonChildrenProps = extractChildren ~loc callArguments in + let componentNameExpr = constantString ~loc id in + let childrenExpr = transformChildrenIfList ~loc ~mapper children in + let createElementCall = + match children with + (* [@JSX] div(~children=[a]), coming from
a
*) + | { + pexp_desc = + ( Pexp_construct ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple _}) + | Pexp_construct ({txt = Lident "[]"}, None) ); + } -> + "createDOMElementVariadic" + (* [@JSX] div(~children= value), coming from
...(value)
*) + | _ -> + raise + (Invalid_argument + "A spread as a DOM element's children don't make sense written \ + together. You can simply remove the spread.") in - attach t.trailing longident.loc afterLongident; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_ifthenelse (ifExpr, thenExpr, elseExpr) -> ( - let leading, rest = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - let leading, inside, trailing = partitionByLoc rest ifExpr.pexp_loc in - let comments = - if isBlockExpr ifExpr then ( - let afterExpr, comments = - partitionAdjacentTrailing ifExpr.pexp_loc trailing - in - walkExpression ifExpr t (List.concat [leading; inside; afterExpr]); - comments) - else ( - attach t.leading ifExpr.pexp_loc leading; - walkExpression ifExpr t inside; - let afterExpr, comments = - partitionAdjacentTrailing ifExpr.pexp_loc trailing + let args = + match nonChildrenProps with + | [_justTheUnitArgumentAtEnd] -> + [ + (* "div" *) + (nolabel, componentNameExpr); + (* [|moreCreateElementCallsHere|] *) + (nolabel, childrenExpr); + ] + | nonEmptyProps -> + let propsCall = + Exp.apply ~loc + (Exp.ident ~loc {loc; txt = Ldot (Lident "ReactDOMRe", "domProps")}) + (nonEmptyProps + |> List.map (fun (label, expression) -> + (label, mapper.expr mapper expression))) in - attach t.trailing ifExpr.pexp_loc afterExpr; - comments) + [ + (* "div" *) + (nolabel, componentNameExpr); + (* ReactDOMRe.props(~className=blabla, ~foo=bar, ()) *) + (labelled "props", propsCall); + (* [|moreCreateElementCallsHere|] *) + (nolabel, childrenExpr); + ] in - let leading, inside, trailing = partitionByLoc comments thenExpr.pexp_loc in - let comments = - if isBlockExpr thenExpr then ( - let afterExpr, trailing = - partitionAdjacentTrailing thenExpr.pexp_loc trailing - in - walkExpression thenExpr t (List.concat [leading; inside; afterExpr]); - trailing) - else ( - attach t.leading thenExpr.pexp_loc leading; - walkExpression thenExpr t inside; - let afterExpr, comments = - partitionAdjacentTrailing thenExpr.pexp_loc trailing + Exp.apply + ~loc (* throw away the [@JSX] attribute and keep the others, if any *) + ~attrs + (* ReactDOMRe.createElement *) + (Exp.ident ~loc + {loc; txt = Ldot (Lident "ReactDOMRe", createElementCall)}) + args + [@@raises Invalid_argument] + in + + let rec recursivelyTransformNamedArgsForMake mapper expr args newtypes = + let expr = mapper.expr mapper expr in + match expr.pexp_desc with + (* TODO: make this show up with a loc. *) + | Pexp_fun (Labelled "key", _, _, _) | Pexp_fun (Optional "key", _, _, _) -> + raise + (Invalid_argument + "Key cannot be accessed inside of a component. Don't worry - you \ + can always key a component from its parent!") + | Pexp_fun (Labelled "ref", _, _, _) | Pexp_fun (Optional "ref", _, _, _) -> + raise + (Invalid_argument + "Ref cannot be passed as a normal prop. Please use `forwardRef` API \ + instead.") + | Pexp_fun (arg, default, pattern, expression) + when isOptional arg || isLabelled arg -> + let () = + match (isOptional arg, pattern, default) with + | true, {ppat_desc = Ppat_constraint (_, {ptyp_desc})}, None -> ( + match ptyp_desc with + | Ptyp_constr ({txt = Lident "option"}, [_]) -> () + | _ -> + let currentType = + match ptyp_desc with + | Ptyp_constr ({txt}, []) -> + String.concat "." (Longident.flatten txt) + | Ptyp_constr ({txt}, _innerTypeArgs) -> + String.concat "." (Longident.flatten txt) ^ "(...)" + | _ -> "..." + in + Location.prerr_warning pattern.ppat_loc + (Preprocessor + (Printf.sprintf + "React: optional argument annotations must have explicit \ + `option`. Did you mean `option(%s)=?`?" + currentType))) + | _ -> () + in + let alias = + match pattern with + | {ppat_desc = Ppat_alias (_, {txt}) | Ppat_var {txt}} -> txt + | {ppat_desc = Ppat_any} -> "_" + | _ -> getLabel arg + in + let type_ = + match pattern with + | {ppat_desc = Ppat_constraint (_, type_)} -> Some type_ + | _ -> None + in + + recursivelyTransformNamedArgsForMake mapper expression + ((arg, default, pattern, alias, pattern.ppat_loc, type_) :: args) + newtypes + | Pexp_fun + ( Nolabel, + _, + {ppat_desc = Ppat_construct ({txt = Lident "()"}, _) | Ppat_any}, + _expression ) -> + (args, newtypes, None) + | Pexp_fun + ( Nolabel, + _, + { + ppat_desc = + Ppat_var {txt} | Ppat_constraint ({ppat_desc = Ppat_var {txt}}, _); + }, + _expression ) -> + (args, newtypes, Some txt) + | Pexp_fun (Nolabel, _, pattern, _expression) -> + Location.raise_errorf ~loc:pattern.ppat_loc + "React: react.component refs only support plain arguments and type \ + annotations." + | Pexp_newtype (label, expression) -> + recursivelyTransformNamedArgsForMake mapper expression args + (label :: newtypes) + | Pexp_constraint (expression, _typ) -> + recursivelyTransformNamedArgsForMake mapper expression args newtypes + | _ -> (args, newtypes, None) + [@@raises Invalid_argument] + in + + let argToType types (name, default, _noLabelName, _alias, loc, type_) = + match (type_, name, default) with + | Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, name, _ + when isOptional name -> + ( getLabel name, + [], + { + type_ with + ptyp_desc = + Ptyp_constr ({loc = type_.ptyp_loc; txt = optionIdent}, [type_]); + } ) + :: types + | Some type_, name, Some _default -> + ( getLabel name, + [], + { + ptyp_desc = Ptyp_constr ({loc; txt = optionIdent}, [type_]); + ptyp_loc = loc; + ptyp_attributes = []; + } ) + :: types + | Some type_, name, _ -> (getLabel name, [], type_) :: types + | None, name, _ when isOptional name -> + ( getLabel name, + [], + { + ptyp_desc = + Ptyp_constr + ( {loc; txt = optionIdent}, + [ + { + ptyp_desc = Ptyp_var (safeTypeFromValue name); + ptyp_loc = loc; + ptyp_attributes = []; + }; + ] ); + ptyp_loc = loc; + ptyp_attributes = []; + } ) + :: types + | None, name, _ when isLabelled name -> + ( getLabel name, + [], + { + ptyp_desc = Ptyp_var (safeTypeFromValue name); + ptyp_loc = loc; + ptyp_attributes = []; + } ) + :: types + | _ -> types + [@@raises Invalid_argument] + in + + let argToConcreteType types (name, loc, type_) = + match name with + | name when isLabelled name -> (getLabel name, [], type_) :: types + | name when isOptional name -> + (getLabel name, [], Typ.constr ~loc {loc; txt = optionIdent} [type_]) + :: types + | _ -> types + in + + let nestedModules = ref [] in + let transformComponentDefinition mapper structure returnStructures = + match structure with + (* external *) + | { + pstr_loc; + pstr_desc = + Pstr_primitive + ({pval_name = {txt = fnName}; pval_attributes; pval_type} as + value_description); + } as pstr -> ( + match List.filter hasAttr pval_attributes with + | [] -> structure :: returnStructures + | [_] -> + let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = + match ptyp_desc with + | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) + when isLabelled name || isOptional name -> + getPropTypes ((name, ptyp_loc, type_) :: types) rest + | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest + | Ptyp_arrow (name, type_, returnValue) + when isLabelled name || isOptional name -> + (returnValue, (name, returnValue.ptyp_loc, type_) :: types) + | _ -> (fullType, types) in - attach t.trailing thenExpr.pexp_loc afterExpr; - comments) - in - match elseExpr with - | None -> () - | Some expr -> - if isBlockExpr expr || isIfThenElseExpr expr then - walkExpression expr t comments - else - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing) - | Pexp_while (expr1, expr2) -> - let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in - let rest = - if isBlockExpr expr1 then ( - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing + let innerType, propTypes = getPropTypes [] pval_type in + let namedTypeList = List.fold_left argToConcreteType [] propTypes in + let pluckLabelAndLoc (label, loc, type_) = + (label, None (* default *), loc, Some type_) in - walkExpression expr1 t (List.concat [leading; inside; afterExpr]); - rest) - else ( - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing + let retPropsType = makePropsType ~loc:pstr_loc namedTypeList in + let externalPropsDecl = + makePropsExternal fnName pstr_loc + ((optional "key", None, pstr_loc, Some (keyType pstr_loc)) + :: List.map pluckLabelAndLoc propTypes) + retPropsType in - attach t.trailing expr1.pexp_loc afterExpr; - rest) - in - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_for (pat, expr1, expr2, _, expr3) -> - let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in - attach t.leading pat.ppat_loc leading; - walkPattern pat t inside; - let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in - attach t.trailing pat.ppat_loc afterPat; - let leading, inside, trailing = partitionByLoc rest expr1.pexp_loc in - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc trailing in - attach t.trailing expr1.pexp_loc afterExpr; - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - let afterExpr, rest = partitionAdjacentTrailing expr2.pexp_loc trailing in - attach t.trailing expr2.pexp_loc afterExpr; - if isBlockExpr expr3 then walkExpression expr3 t rest - else - let leading, inside, trailing = partitionByLoc rest expr3.pexp_loc in - attach t.leading expr3.pexp_loc leading; - walkExpression expr3 t inside; - attach t.trailing expr3.pexp_loc trailing - | Pexp_pack modExpr -> - let before, inside, after = partitionByLoc comments modExpr.pmod_loc in - attach t.leading modExpr.pmod_loc before; - walkModuleExpr modExpr t inside; - attach t.trailing modExpr.pmod_loc after - | Pexp_match (expr1, [case; elseBranch]) - when Res_parsetree_viewer.hasIfLetAttribute expr.pexp_attributes -> - let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in - attach t.leading case.pc_lhs.ppat_loc before; - walkPattern case.pc_lhs t inside; - let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in - attach t.trailing case.pc_lhs.ppat_loc afterPat; - let before, inside, after = partitionByLoc rest expr1.pexp_loc in - attach t.leading expr1.pexp_loc before; - walkExpression expr1 t inside; - let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc after in - attach t.trailing expr1.pexp_loc afterExpr; - let before, inside, after = partitionByLoc rest case.pc_rhs.pexp_loc in - let after = - if isBlockExpr case.pc_rhs then ( - let afterExpr, rest = - partitionAdjacentTrailing case.pc_rhs.pexp_loc after + (* can't be an arrow because it will defensively uncurry *) + let newExternalType = + Ptyp_constr + ( {loc = pstr_loc; txt = Ldot (Lident "React", "componentLike")}, + [retPropsType; innerType] ) in - walkExpression case.pc_rhs t (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading case.pc_rhs.pexp_loc before; - walkExpression case.pc_rhs t inside; - after) - in - let afterExpr, rest = - partitionAdjacentTrailing case.pc_rhs.pexp_loc after - in - attach t.trailing case.pc_rhs.pexp_loc afterExpr; - let before, inside, after = - partitionByLoc rest elseBranch.pc_rhs.pexp_loc - in - let after = - if isBlockExpr elseBranch.pc_rhs then ( - let afterExpr, rest = - partitionAdjacentTrailing elseBranch.pc_rhs.pexp_loc after + let newStructure = + { + pstr with + pstr_desc = + Pstr_primitive + { + value_description with + pval_type = {pval_type with ptyp_desc = newExternalType}; + pval_attributes = List.filter otherAttrsPure pval_attributes; + }; + } in - walkExpression elseBranch.pc_rhs t - (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading elseBranch.pc_rhs.pexp_loc before; - walkExpression elseBranch.pc_rhs t inside; - after) - in - attach t.trailing elseBranch.pc_rhs.pexp_loc after - | Pexp_match (expr, cases) | Pexp_try (expr, cases) -> - let before, inside, after = partitionByLoc comments expr.pexp_loc in - let after = - if isBlockExpr expr then ( - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in - walkExpression expr t (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - after) - in - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in - attach t.trailing expr.pexp_loc afterExpr; - walkList (cases |> List.map (fun case -> Case case)) t rest - (* unary expression: todo use parsetreeviewer *) - | Pexp_apply - ( { - pexp_desc = - Pexp_ident + externalPropsDecl :: newStructure :: returnStructures + | _ -> + raise + (Invalid_argument + "Only one react.component call can exist on a component at one \ + time")) + (* let component = ... *) + | {pstr_loc; pstr_desc = Pstr_value (recFlag, valueBindings)} -> + let fileName = filenameFromLoc pstr_loc in + let emptyLoc = Location.in_file fileName in + let mapBinding binding = + if hasAttrOnBinding binding then + let bindingLoc = binding.pvb_loc in + let bindingPatLoc = binding.pvb_pat.ppat_loc in + let binding = + { + binding with + pvb_pat = {binding.pvb_pat with ppat_loc = emptyLoc}; + pvb_loc = emptyLoc; + } + in + let fnName = getFnName binding.pvb_pat in + let internalFnName = fnName ^ "$Internal" in + let fullModuleName = makeModuleName fileName !nestedModules fnName in + let modifiedBindingOld binding = + let expression = binding.pvb_expr in + (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) + let rec spelunkForFunExpression expression = + match expression with + (* let make = (~prop) => ... *) + | {pexp_desc = Pexp_fun _} | {pexp_desc = Pexp_newtype _} -> + expression + (* let make = {let foo = bar in (~prop) => ...} *) + | {pexp_desc = Pexp_let (_recursive, _vbs, returnExpression)} -> + (* here's where we spelunk! *) + spelunkForFunExpression returnExpression + (* let make = React.forwardRef((~prop) => ...) *) + | { + pexp_desc = + Pexp_apply + (_wrapperExpression, [(Nolabel, innerFunctionExpression)]); + } -> + spelunkForFunExpression innerFunctionExpression + | { + pexp_desc = + Pexp_sequence (_wrapperExpression, innerFunctionExpression); + } -> + spelunkForFunExpression innerFunctionExpression + | {pexp_desc = Pexp_constraint (innerFunctionExpression, _typ)} -> + spelunkForFunExpression innerFunctionExpression + | _ -> + raise + (Invalid_argument + "react.component calls can only be on function \ + definitions or component wrappers (forwardRef, memo).") + [@@raises Invalid_argument] + in + spelunkForFunExpression expression + in + let modifiedBinding binding = + let hasApplication = ref false in + let wrapExpressionWithBinding expressionFn expression = + Vb.mk ~loc:bindingLoc + ~attrs:(List.filter otherAttrsPure binding.pvb_attributes) + (Pat.var ~loc:bindingPatLoc {loc = bindingPatLoc; txt = fnName}) + (expressionFn expression) + in + let expression = binding.pvb_expr in + let unerasableIgnoreExp exp = { - txt = - Longident.Lident ("~+" | "~+." | "~-" | "~-." | "not" | "!"); - }; - }, - [(Nolabel, argExpr)] ) -> - let before, inside, after = partitionByLoc comments argExpr.pexp_loc in - attach t.leading argExpr.pexp_loc before; - walkExpression argExpr t inside; - attach t.trailing argExpr.pexp_loc after - (* binary expression *) - | Pexp_apply - ( { - pexp_desc = - Pexp_ident + exp with + pexp_attributes = + unerasableIgnore emptyLoc :: exp.pexp_attributes; + } + in + (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) + let rec spelunkForFunExpression expression = + match expression with + (* let make = (~prop) => ... with no final unit *) + | { + pexp_desc = + Pexp_fun + ( ((Labelled _ | Optional _) as label), + default, + pattern, + ({pexp_desc = Pexp_fun _} as internalExpression) ); + } -> + let wrap, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( wrap, + hasUnit, + unerasableIgnoreExp + { + expression with + pexp_desc = Pexp_fun (label, default, pattern, exp); + } ) + (* let make = (()) => ... *) + (* let make = (_) => ... *) + | { + pexp_desc = + Pexp_fun + ( Nolabel, + _default, + { + ppat_desc = + Ppat_construct ({txt = Lident "()"}, _) | Ppat_any; + }, + _internalExpression ); + } -> + ((fun a -> a), true, expression) + (* let make = (~prop) => ... *) + | { + pexp_desc = + Pexp_fun + ( (Labelled _ | Optional _), + _default, + _pattern, + _internalExpression ); + } -> + ((fun a -> a), false, unerasableIgnoreExp expression) + (* let make = (prop) => ... *) + | { + pexp_desc = + Pexp_fun (_nolabel, _default, pattern, _internalExpression); + } -> + if hasApplication.contents then + ((fun a -> a), false, unerasableIgnoreExp expression) + else + Location.raise_errorf ~loc:pattern.ppat_loc + "React: props need to be labelled arguments.\n\ + \ If you are working with refs be sure to wrap with \ + React.forwardRef.\n\ + \ If your component doesn't have any props use () or _ \ + instead of a name." + (* let make = {let foo = bar in (~prop) => ...} *) + | {pexp_desc = Pexp_let (recursive, vbs, internalExpression)} -> + (* here's where we spelunk! *) + let wrap, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( wrap, + hasUnit, + {expression with pexp_desc = Pexp_let (recursive, vbs, exp)} + ) + (* let make = React.forwardRef((~prop) => ...) *) + | { + pexp_desc = + Pexp_apply (wrapperExpression, [(Nolabel, internalExpression)]); + } -> + let () = hasApplication := true in + let _, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( (fun exp -> Exp.apply wrapperExpression [(nolabel, exp)]), + hasUnit, + exp ) + | { + pexp_desc = Pexp_sequence (wrapperExpression, internalExpression); + } -> + let wrap, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( wrap, + hasUnit, + { + expression with + pexp_desc = Pexp_sequence (wrapperExpression, exp); + } ) + | e -> ((fun a -> a), false, e) + in + let wrapExpression, hasUnit, expression = + spelunkForFunExpression expression + in + (wrapExpressionWithBinding wrapExpression, hasUnit, expression) + in + let bindingWrapper, hasUnit, expression = modifiedBinding binding in + let reactComponentAttribute = + try Some (List.find hasAttr binding.pvb_attributes) + with Not_found -> None + in + let _attr_loc, payload = + match reactComponentAttribute with + | Some (loc, payload) -> (loc.loc, Some payload) + | None -> (emptyLoc, None) + in + let props = getPropsAttr payload in + (* do stuff here! *) + let namedArgList, newtypes, forwardRef = + recursivelyTransformNamedArgsForMake mapper + (modifiedBindingOld binding) + [] [] + in + let namedArgListWithKeyAndRef = + ( optional "key", + None, + Pat.var {txt = "key"; loc = emptyLoc}, + "key", + emptyLoc, + Some (keyType emptyLoc) ) + :: namedArgList + in + let namedArgListWithKeyAndRef = + match forwardRef with + | Some _ -> + ( optional "ref", + None, + Pat.var {txt = "key"; loc = emptyLoc}, + "ref", + emptyLoc, + None ) + :: namedArgListWithKeyAndRef + | None -> namedArgListWithKeyAndRef + in + let namedArgListWithKeyAndRefForNew = + match forwardRef with + | Some txt -> + namedArgList + @ [ + ( nolabel, + None, + Pat.var {txt; loc = emptyLoc}, + txt, + emptyLoc, + None ); + ] + | None -> namedArgList + in + let pluckArg (label, _, _, alias, loc, _) = + let labelString = + match label with + | label when isOptional label || isLabelled label -> + getLabel label + | _ -> "" + in + ( label, + match labelString with + | "" -> Exp.ident ~loc {txt = Lident alias; loc} + | labelString -> + Exp.apply ~loc + (Exp.ident ~loc {txt = Lident "##"; loc}) + [ + (nolabel, Exp.ident ~loc {txt = Lident props.propsName; loc}); + (nolabel, Exp.ident ~loc {txt = Lident labelString; loc}); + ] ) + in + let namedTypeList = List.fold_left argToType [] namedArgList in + let loc = emptyLoc in + let externalArgs = + (* translate newtypes to type variables *) + List.fold_left + (fun args newtype -> + List.map + (fun (a, b, c, d, e, maybeTyp) -> + match maybeTyp with + | Some typ -> + (a, b, c, d, e, Some (newtypeToVar newtype.txt typ)) + | None -> (a, b, c, d, e, None)) + args) + namedArgListWithKeyAndRef newtypes + in + let externalTypes = + (* translate newtypes to type variables *) + List.fold_left + (fun args newtype -> + List.map + (fun (a, b, typ) -> (a, b, newtypeToVar newtype.txt typ)) + args) + namedTypeList newtypes + in + let externalDecl = + makeExternalDecl fnName loc externalArgs externalTypes + in + let innerExpressionArgs = + List.map pluckArg namedArgListWithKeyAndRefForNew + @ + if hasUnit then + [(Nolabel, Exp.construct {loc; txt = Lident "()"} None)] + else [] + in + let innerExpression = + Exp.apply + (Exp.ident + { + loc; + txt = + Lident + (match recFlag with + | Recursive -> internalFnName + | Nonrecursive -> fnName); + }) + innerExpressionArgs + in + let innerExpressionWithRef = + match forwardRef with + | Some txt -> { - txt = - Longident.Lident - ( ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" - | "<=" | ">=" | "|>" | "+" | "+." | "-" | "-." | "++" | "^" - | "*" | "*." | "/" | "/." | "**" | "|." | "<>" ); - }; - }, - [(Nolabel, operand1); (Nolabel, operand2)] ) -> - let before, inside, after = partitionByLoc comments operand1.pexp_loc in - attach t.leading operand1.pexp_loc before; - walkExpression operand1 t inside; - let afterOperand1, rest = - partitionAdjacentTrailing operand1.pexp_loc after - in - attach t.trailing operand1.pexp_loc afterOperand1; - let before, inside, after = partitionByLoc rest operand2.pexp_loc in - attach t.leading operand2.pexp_loc before; - walkExpression operand2 t inside; - (* (List.concat [inside; after]); *) - attach t.trailing operand2.pexp_loc after - | Pexp_apply (callExpr, arguments) -> - let before, inside, after = partitionByLoc comments callExpr.pexp_loc in - let after = - if isBlockExpr callExpr then ( - let afterExpr, rest = - partitionAdjacentTrailing callExpr.pexp_loc after - in - walkExpression callExpr t (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading callExpr.pexp_loc before; - walkExpression callExpr t inside; - after) - in - let afterExpr, rest = partitionAdjacentTrailing callExpr.pexp_loc after in - attach t.trailing callExpr.pexp_loc afterExpr; - walkList (arguments |> List.map (fun (_, e) -> ExprArgument e)) t rest - | Pexp_fun (_, _, _, _) | Pexp_newtype _ -> ( - let _, parameters, returnExpr = funExpr expr in - let comments = - visitListButContinueWithRemainingComments ~newlineDelimited:false - ~walkNode:walkExprPararameter - ~getLoc:(fun (_attrs, _argLbl, exprOpt, pattern) -> - let open Parsetree in - let startPos = - match pattern.ppat_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - loc.loc_start - | _ -> pattern.ppat_loc.loc_start + innerExpression with + pexp_desc = + Pexp_fun + ( nolabel, + None, + { + ppat_desc = Ppat_var {txt; loc = emptyLoc}; + ppat_loc = emptyLoc; + ppat_attributes = []; + }, + innerExpression ); + } + | None -> innerExpression + in + let fullExpression = + Exp.fun_ nolabel None + { + ppat_desc = + Ppat_constraint + ( makePropsName ~loc:emptyLoc props.propsName, + makePropsType ~loc:emptyLoc externalTypes ); + ppat_loc = emptyLoc; + ppat_attributes = []; + } + innerExpressionWithRef in - match exprOpt with - | None -> {pattern.ppat_loc with loc_start = startPos} - | Some expr -> - { - pattern.ppat_loc with - loc_start = startPos; - loc_end = expr.pexp_loc.loc_end; - }) - parameters t comments - in - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) - when expr.pexp_loc.loc_start.pos_cnum >= typ.ptyp_loc.loc_end.pos_cnum -> - let leading, inside, trailing = partitionByLoc comments typ.ptyp_loc in - attach t.leading typ.ptyp_loc leading; - walkCoreType typ t inside; - let afterTyp, comments = - partitionAdjacentTrailing typ.ptyp_loc trailing + let fullExpression = + match fullModuleName with + | "" -> fullExpression + | txt -> + Exp.let_ Nonrecursive + [ + Vb.mk ~loc:emptyLoc + (Pat.var ~loc:emptyLoc {loc = emptyLoc; txt}) + fullExpression; + ] + (Exp.ident ~loc:emptyLoc {loc = emptyLoc; txt = Lident txt}) + in + let bindings, newBinding = + match recFlag with + | Recursive -> + ( [ + bindingWrapper + (Exp.let_ ~loc:emptyLoc Recursive + [ + makeNewBinding binding expression internalFnName; + Vb.mk + (Pat.var {loc = emptyLoc; txt = fnName}) + fullExpression; + ] + (Exp.ident {loc = emptyLoc; txt = Lident fnName})); + ], + None ) + | Nonrecursive -> + ( [{binding with pvb_expr = expression; pvb_attributes = []}], + Some (bindingWrapper fullExpression) ) + in + (Some externalDecl, bindings, newBinding) + else (None, [binding], None) + [@@raises Invalid_argument] in - attach t.trailing typ.ptyp_loc afterTyp; - if isBlockExpr expr then walkExpression expr t comments - else - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing - | _ -> - if isBlockExpr returnExpr then walkExpression returnExpr t comments - else - let leading, inside, trailing = - partitionByLoc comments returnExpr.pexp_loc + let structuresAndBinding = List.map mapBinding valueBindings in + let otherStructures (extern, binding, newBinding) + (externs, bindings, newBindings) = + let externs = + match extern with + | Some extern -> extern :: externs + | None -> externs in - attach t.leading returnExpr.pexp_loc leading; - walkExpression returnExpr t inside; - attach t.trailing returnExpr.pexp_loc trailing) - | _ -> () + let newBindings = + match newBinding with + | Some newBinding -> newBinding :: newBindings + | None -> newBindings + in + (externs, binding @ bindings, newBindings) + in + let externs, bindings, newBindings = + List.fold_right otherStructures structuresAndBinding ([], [], []) + in + externs + @ [{pstr_loc; pstr_desc = Pstr_value (recFlag, bindings)}] + @ (match newBindings with + | [] -> [] + | newBindings -> + [{pstr_loc = emptyLoc; pstr_desc = Pstr_value (recFlag, newBindings)}]) + @ returnStructures + | structure -> structure :: returnStructures + [@@raises Invalid_argument] + in -and walkExprPararameter (_attrs, _argLbl, exprOpt, pattern) t comments = - let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in - attach t.leading pattern.ppat_loc leading; - walkPattern pattern t inside; - match exprOpt with - | Some expr -> - let _afterPat, rest = partitionAdjacentTrailing pattern.ppat_loc trailing in - attach t.trailing pattern.ppat_loc trailing; - if isBlockExpr expr then walkExpression expr t rest - else - let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing - | None -> attach t.trailing pattern.ppat_loc trailing + let reactComponentTransform mapper structures = + List.fold_right (transformComponentDefinition mapper) structures [] + [@@raises Invalid_argument] + in -and walkExprArgument expr t comments = - match expr.Parsetree.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - let leading, trailing = partitionLeadingTrailing comments loc in - attach t.leading loc leading; - let afterLabel, rest = partitionAdjacentTrailing loc trailing in - attach t.trailing loc afterLabel; - let before, inside, after = partitionByLoc rest expr.pexp_loc in - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc after - | _ -> - let before, inside, after = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc after + let transformComponentSignature _mapper signature returnSignatures = + match signature with + | { + psig_loc; + psig_desc = + Psig_value + ({pval_name = {txt = fnName}; pval_attributes; pval_type} as + psig_desc); + } as psig -> ( + match List.filter hasAttr pval_attributes with + | [] -> signature :: returnSignatures + | [_] -> + let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = + match ptyp_desc with + | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) + when isOptional name || isLabelled name -> + getPropTypes ((name, ptyp_loc, type_) :: types) rest + | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest + | Ptyp_arrow (name, type_, returnValue) + when isOptional name || isLabelled name -> + (returnValue, (name, returnValue.ptyp_loc, type_) :: types) + | _ -> (fullType, types) + in + let innerType, propTypes = getPropTypes [] pval_type in + let namedTypeList = List.fold_left argToConcreteType [] propTypes in + let pluckLabelAndLoc (label, loc, type_) = + (label, None, loc, Some type_) + in + let retPropsType = makePropsType ~loc:psig_loc namedTypeList in + let externalPropsDecl = + makePropsExternalSig fnName psig_loc + ((optional "key", None, psig_loc, Some (keyType psig_loc)) + :: List.map pluckLabelAndLoc propTypes) + retPropsType + in + (* can't be an arrow because it will defensively uncurry *) + let newExternalType = + Ptyp_constr + ( {loc = psig_loc; txt = Ldot (Lident "React", "componentLike")}, + [retPropsType; innerType] ) + in + let newStructure = + { + psig with + psig_desc = + Psig_value + { + psig_desc with + pval_type = {pval_type with ptyp_desc = newExternalType}; + pval_attributes = List.filter otherAttrsPure pval_attributes; + }; + } + in + externalPropsDecl :: newStructure :: returnSignatures + | _ -> + raise + (Invalid_argument + "Only one react.component call can exist on a component at one \ + time")) + | signature -> signature :: returnSignatures + [@@raises Invalid_argument] + in -and walkCase (case : Parsetree.case) t comments = - let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in - (* cases don't have a location on their own, leading comments should go - * after the bar on the pattern *) - walkPattern case.pc_lhs t (List.concat [before; inside]); - let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in - attach t.trailing case.pc_lhs.ppat_loc afterPat; - let comments = - match case.pc_guard with - | Some expr -> - let before, inside, after = partitionByLoc rest expr.pexp_loc in - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in - if isBlockExpr expr then - walkExpression expr t (List.concat [before; inside; afterExpr]) - else ( - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc afterExpr); - rest - | None -> rest + let reactComponentSignatureTransform mapper signatures = + List.fold_right (transformComponentSignature mapper) signatures [] + [@@raises Invalid_argument] in - if isBlockExpr case.pc_rhs then walkExpression case.pc_rhs t comments - else - let before, inside, after = partitionByLoc comments case.pc_rhs.pexp_loc in - attach t.leading case.pc_rhs.pexp_loc before; - walkExpression case.pc_rhs t inside; - attach t.trailing case.pc_rhs.pexp_loc after -and walkExprRecordRow (longident, expr) t comments = - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc + let transformJsxCall mapper callExpression callArguments attrs = + match callExpression.pexp_desc with + | Pexp_ident caller -> ( + match caller with + | {txt = Lident "createElement"} -> + raise + (Invalid_argument + "JSX: `createElement` should be preceeded by a module name.") + (* Foo.createElement(~prop1=foo, ~prop2=bar, ~children=[], ()) *) + | {loc; txt = Ldot (modulePath, ("createElement" | "make"))} -> ( + match !jsxVersion with + | None | Some 3 -> + transformUppercaseCall3 modulePath mapper loc attrs callExpression + callArguments + | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) + (* div(~prop1=foo, ~prop2=bar, ~children=[bla], ()) *) + (* turn that into + ReactDOMRe.createElement(~props=ReactDOMRe.props(~props1=foo, ~props2=bar, ()), [|bla|]) *) + | {loc; txt = Lident id} -> ( + match !jsxVersion with + | None | Some 3 -> + transformLowercaseCall3 mapper loc attrs callArguments id + | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) + | {txt = Ldot (_, anythingNotCreateElementOrMake)} -> + raise + (Invalid_argument + ("JSX: the JSX attribute should be attached to a \ + `YourModuleName.createElement` or `YourModuleName.make` call. \ + We saw `" ^ anythingNotCreateElementOrMake ^ "` instead")) + | {txt = Lapply _} -> + (* don't think there's ever a case where this is reached *) + raise + (Invalid_argument + "JSX: encountered a weird case while processing the code. Please \ + report this!")) + | _ -> + raise + (Invalid_argument + "JSX: `createElement` should be preceeded by a simple, direct \ + module name.") + [@@raises Invalid_argument] in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident + + let signature mapper signature = + default_mapper.signature mapper + @@ reactComponentSignatureTransform mapper signature + [@@raises Invalid_argument] in - attach t.trailing longident.loc afterLongident; - let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing -and walkExtensionConstructor extConstr t comments = - let leading, trailing = - partitionLeadingTrailing comments extConstr.pext_name.loc + let structure mapper structure = + match structure with + | structures -> + default_mapper.structure mapper + @@ reactComponentTransform mapper structures + [@@raises Invalid_argument] in - attach t.leading extConstr.pext_name.loc leading; - let afterName, rest = - partitionAdjacentTrailing extConstr.pext_name.loc trailing + + let expr mapper expression = + match expression with + (* Does the function application have the @JSX attribute? *) + | {pexp_desc = Pexp_apply (callExpression, callArguments); pexp_attributes} + -> ( + let jsxAttribute, nonJSXAttributes = + List.partition + (fun (attribute, _) -> attribute.txt = "JSX") + pexp_attributes + in + match (jsxAttribute, nonJSXAttributes) with + (* no JSX attribute *) + | [], _ -> default_mapper.expr mapper expression + | _, nonJSXAttributes -> + transformJsxCall mapper callExpression callArguments nonJSXAttributes) + (* is it a list with jsx attribute? Reason <>foo desugars to [@JSX][foo]*) + | { + pexp_desc = + ( Pexp_construct + ({txt = Lident "::"; loc}, Some {pexp_desc = Pexp_tuple _}) + | Pexp_construct ({txt = Lident "[]"; loc}, None) ); + pexp_attributes; + } as listItems -> ( + let jsxAttribute, nonJSXAttributes = + List.partition + (fun (attribute, _) -> attribute.txt = "JSX") + pexp_attributes + in + match (jsxAttribute, nonJSXAttributes) with + (* no JSX attribute *) + | [], _ -> default_mapper.expr mapper expression + | _, nonJSXAttributes -> + let loc = {loc with loc_ghost = true} in + let fragment = + Exp.ident ~loc {loc; txt = Ldot (Lident "ReasonReact", "fragment")} + in + let childrenExpr = transformChildrenIfList ~loc ~mapper listItems in + let args = + [ + (* "div" *) + (nolabel, fragment); + (* [|moreCreateElementCallsHere|] *) + (nolabel, childrenExpr); + ] + in + Exp.apply + ~loc (* throw away the [@JSX] attribute and keep the others, if any *) + ~attrs:nonJSXAttributes + (* ReactDOMRe.createElement *) + (Exp.ident ~loc + {loc; txt = Ldot (Lident "ReactDOMRe", "createElement")}) + args) + (* Delegate to the default mapper, a deep identity traversal *) + | e -> default_mapper.expr mapper e + [@@raises Invalid_argument] in - attach t.trailing extConstr.pext_name.loc afterName; - walkExtensionConstructorKind extConstr.pext_kind t rest -and walkExtensionConstructorKind kind t comments = - match kind with - | Pext_rebind longident -> - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pext_decl (constructorArguments, maybeTypExpr) -> ( - let rest = walkConstructorArguments constructorArguments t comments in - match maybeTypExpr with - | None -> () - | Some typexpr -> - let before, inside, after = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc before; - walkCoreType typexpr t inside; - attach t.trailing typexpr.ptyp_loc after) + let module_binding mapper module_binding = + let _ = nestedModules := module_binding.pmb_name.txt :: !nestedModules in + let mapped = default_mapper.module_binding mapper module_binding in + let _ = nestedModules := List.tl !nestedModules in + mapped + [@@raises Failure] + in + {default_mapper with structure; expr; signature; module_binding} + [@@raises Invalid_argument, Failure] -and walkModuleExpr modExpr t comments = - match modExpr.pmod_desc with - | Pmod_ident longident -> - let before, after = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc before; - attach t.trailing longident.loc after - | Pmod_structure [] -> attach t.inside modExpr.pmod_loc comments - | Pmod_structure structure -> walkStructure structure t comments - | Pmod_extension extension -> walkExtension extension t comments - | Pmod_unpack expr -> - let before, inside, after = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc after - | Pmod_constraint (modexpr, modtype) -> - if modtype.pmty_loc.loc_start >= modexpr.pmod_loc.loc_end then ( - let before, inside, after = partitionByLoc comments modexpr.pmod_loc in - attach t.leading modexpr.pmod_loc before; - walkModuleExpr modexpr t inside; - let after, rest = partitionAdjacentTrailing modexpr.pmod_loc after in - attach t.trailing modexpr.pmod_loc after; - let before, inside, after = partitionByLoc rest modtype.pmty_loc in - attach t.leading modtype.pmty_loc before; - walkModType modtype t inside; - attach t.trailing modtype.pmty_loc after) - else - let before, inside, after = partitionByLoc comments modtype.pmty_loc in - attach t.leading modtype.pmty_loc before; - walkModType modtype t inside; - let after, rest = partitionAdjacentTrailing modtype.pmty_loc after in - attach t.trailing modtype.pmty_loc after; - let before, inside, after = partitionByLoc rest modexpr.pmod_loc in - attach t.leading modexpr.pmod_loc before; - walkModuleExpr modexpr t inside; - attach t.trailing modexpr.pmod_loc after - | Pmod_apply (_callModExpr, _argModExpr) -> - let modExprs = modExprApply modExpr in - walkList (modExprs |> List.map (fun me -> ModuleExpr me)) t comments - | Pmod_functor _ -> ( - let parameters, returnModExpr = modExprFunctor modExpr in - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun (_, lbl, modTypeOption) -> - match modTypeOption with - | None -> lbl.Asttypes.loc - | Some modType -> - {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) - ~walkNode:walkModExprParameter ~newlineDelimited:false parameters t - comments - in - match returnModExpr.pmod_desc with - | Pmod_constraint (modExpr, modType) - when modType.pmty_loc.loc_end.pos_cnum - <= modExpr.pmod_loc.loc_start.pos_cnum -> - let before, inside, after = partitionByLoc comments modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - let after, rest = partitionAdjacentTrailing modType.pmty_loc after in - attach t.trailing modType.pmty_loc after; - let before, inside, after = partitionByLoc rest modExpr.pmod_loc in - attach t.leading modExpr.pmod_loc before; - walkModuleExpr modExpr t inside; - attach t.trailing modExpr.pmod_loc after - | _ -> - let before, inside, after = - partitionByLoc comments returnModExpr.pmod_loc - in - attach t.leading returnModExpr.pmod_loc before; - walkModuleExpr returnModExpr t inside; - attach t.trailing returnModExpr.pmod_loc after) +let rewrite_implementation (code : Parsetree.structure) : Parsetree.structure = + let mapper = jsxMapper () in + mapper.structure mapper code + [@@raises Invalid_argument, Failure] -and walkModExprParameter parameter t comments = - let _attrs, lbl, modTypeOption = parameter in - let leading, trailing = partitionLeadingTrailing comments lbl.loc in - attach t.leading lbl.loc leading; - match modTypeOption with - | None -> attach t.trailing lbl.loc trailing - | Some modType -> - let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in - attach t.trailing lbl.loc afterLbl; - let before, inside, after = partitionByLoc rest modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after +let rewrite_signature (code : Parsetree.signature) : Parsetree.signature = + let mapper = jsxMapper () in + mapper.signature mapper code + [@@raises Invalid_argument, Failure] -and walkModType modType t comments = - match modType.pmty_desc with - | Pmty_ident longident | Pmty_alias longident -> - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pmty_signature [] -> attach t.inside modType.pmty_loc comments - | Pmty_signature signature -> walkSignature signature t comments - | Pmty_extension extension -> walkExtension extension t comments - | Pmty_typeof modExpr -> - let before, inside, after = partitionByLoc comments modExpr.pmod_loc in - attach t.leading modExpr.pmod_loc before; - walkModuleExpr modExpr t inside; - attach t.trailing modExpr.pmod_loc after - | Pmty_with (modType, _withConstraints) -> - let before, inside, after = partitionByLoc comments modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after - (* TODO: withConstraints*) - | Pmty_functor _ -> - let parameters, returnModType = functorType modType in - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun (_, lbl, modTypeOption) -> - match modTypeOption with - | None -> lbl.Asttypes.loc - | Some modType -> - if lbl.txt = "_" then modType.Parsetree.pmty_loc - else {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) - ~walkNode:walkModTypeParameter ~newlineDelimited:false parameters t - comments - in - let before, inside, after = - partitionByLoc comments returnModType.pmty_loc - in - attach t.leading returnModType.pmty_loc before; - walkModType returnModType t inside; - attach t.trailing returnModType.pmty_loc after +end +module Ppx_entry += struct +#1 "ppx_entry.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and walkModTypeParameter (_, lbl, modTypeOption) t comments = - let leading, trailing = partitionLeadingTrailing comments lbl.loc in - attach t.leading lbl.loc leading; - match modTypeOption with - | None -> attach t.trailing lbl.loc trailing - | Some modType -> - let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in - attach t.trailing lbl.loc afterLbl; - let before, inside, after = partitionByLoc rest modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after +let unsafe_mapper = Bs_builtin_ppx.mapper -and walkPattern pat t comments = - let open Location in - match pat.Parsetree.ppat_desc with - | _ when comments = [] -> () - | Ppat_alias (pat, alias) -> - let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in - attach t.leading pat.ppat_loc leading; - walkPattern pat t inside; - let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in - attach t.leading pat.ppat_loc leading; - attach t.trailing pat.ppat_loc afterPat; - let beforeAlias, afterAlias = partitionLeadingTrailing rest alias.loc in - attach t.leading alias.loc beforeAlias; - attach t.trailing alias.loc afterAlias - | Ppat_tuple [] - | Ppat_array [] - | Ppat_construct ({txt = Longident.Lident "()"}, _) - | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> - attach t.inside pat.ppat_loc comments - | Ppat_array patterns -> - walkList (patterns |> List.map (fun p -> Pattern p)) t comments - | Ppat_tuple patterns -> - walkList (patterns |> List.map (fun p -> Pattern p)) t comments - | Ppat_construct ({txt = Longident.Lident "::"}, _) -> - walkList - (collectListPatterns [] pat |> List.map (fun p -> Pattern p)) - t comments - | Ppat_construct (constr, None) -> - let beforeConstr, afterConstr = - partitionLeadingTrailing comments constr.loc - in - attach t.leading constr.loc beforeConstr; - attach t.trailing constr.loc afterConstr - | Ppat_construct (constr, Some pat) -> - let leading, trailing = partitionLeadingTrailing comments constr.loc in - attach t.leading constr.loc leading; - let afterConstructor, rest = - partitionAdjacentTrailing constr.loc trailing - in - attach t.trailing constr.loc afterConstructor; - let leading, inside, trailing = partitionByLoc rest pat.ppat_loc in - attach t.leading pat.ppat_loc leading; - walkPattern pat t inside; - attach t.trailing pat.ppat_loc trailing - | Ppat_variant (_label, None) -> () - | Ppat_variant (_label, Some pat) -> walkPattern pat t comments - | Ppat_type _ -> () - | Ppat_record (recordRows, _) -> - walkList - (recordRows |> List.map (fun (li, p) -> PatternRecordRow (li, p))) - t comments - | Ppat_or _ -> - walkList - (Res_parsetree_viewer.collectOrPatternChain pat - |> List.map (fun pat -> Pattern pat)) - t comments - | Ppat_constraint (pattern, typ) -> - let beforePattern, insidePattern, afterPattern = - partitionByLoc comments pattern.ppat_loc - in - attach t.leading pattern.ppat_loc beforePattern; - walkPattern pattern t insidePattern; - let afterPattern, rest = - partitionAdjacentTrailing pattern.ppat_loc afterPattern - in - attach t.trailing pattern.ppat_loc afterPattern; - let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typ.ptyp_loc in - attach t.leading typ.ptyp_loc beforeTyp; - walkCoreType typ t insideTyp; - attach t.trailing typ.ptyp_loc afterTyp - | Ppat_lazy pattern | Ppat_exception pattern -> - let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in - attach t.leading pattern.ppat_loc leading; - walkPattern pattern t inside; - attach t.trailing pattern.ppat_loc trailing - | Ppat_unpack stringLoc -> - let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in - attach t.leading stringLoc.loc leading; - attach t.trailing stringLoc.loc trailing - | Ppat_extension extension -> walkExtension extension t comments - | _ -> () +let rewrite_signature (ast : Parsetree.signature) : Parsetree.signature = + Bs_ast_invariant.iter_warnings_on_sigi ast; + Ast_config.iter_on_bs_config_sigi ast; + let ast = + match !Js_config.jsx_version with + | 3 -> Reactjs_jsx_ppx_v3.rewrite_signature ast + | _ -> ast + (* react-jsx ppx relies on built-in ones like `##` *) + in + if !Js_config.no_builtin_ppx then ast + else + let result = unsafe_mapper.signature unsafe_mapper ast in + (* Keep this check, since the check is not inexpensive*) + Bs_ast_invariant.emit_external_warnings_on_signature result; + result -(* name: firstName *) -and walkPatternRecordRow row t comments = - match row with - (* punned {x}*) - | ( {Location.txt = Longident.Lident ident; loc = longidentLoc}, - {Parsetree.ppat_desc = Ppat_var {txt; _}} ) - when ident = txt -> - let beforeLbl, afterLbl = partitionLeadingTrailing comments longidentLoc in - attach t.leading longidentLoc beforeLbl; - attach t.trailing longidentLoc afterLbl - | longident, pattern -> - let beforeLbl, afterLbl = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc beforeLbl; - let afterLbl, rest = partitionAdjacentTrailing longident.loc afterLbl in - attach t.trailing longident.loc afterLbl; - let leading, inside, trailing = partitionByLoc rest pattern.ppat_loc in - attach t.leading pattern.ppat_loc leading; - walkPattern pattern t inside; - attach t.trailing pattern.ppat_loc trailing +let rewrite_implementation (ast : Parsetree.structure) : Parsetree.structure = + Bs_ast_invariant.iter_warnings_on_stru ast; + Ast_config.iter_on_bs_config_stru ast; + let ast = + match !Js_config.jsx_version with + | 3 -> Reactjs_jsx_ppx_v3.rewrite_implementation ast + | _ -> ast + in + if !Js_config.no_builtin_ppx then ast + else + let result = unsafe_mapper.structure unsafe_mapper ast in + (* Keep this check since it is not inexpensive*) + Bs_ast_invariant.emit_external_warnings_on_structure result; + result -and walkRowField (rowField : Parsetree.row_field) t comments = - match rowField with - | Parsetree.Rtag ({loc}, _, _, _) -> - let before, after = partitionLeadingTrailing comments loc in - attach t.leading loc before; - attach t.trailing loc after - | Rinherit _ -> () +end +module Includeclass : sig +#1 "includeclass.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1997 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -and walkCoreType typ t comments = - match typ.Parsetree.ptyp_desc with - | _ when comments = [] -> () - | Ptyp_tuple typexprs -> - walkList (typexprs |> List.map (fun ct -> CoreType ct)) t comments - | Ptyp_extension extension -> walkExtension extension t comments - | Ptyp_package packageType -> walkPackageType packageType t comments - | Ptyp_alias (typexpr, _alias) -> - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | Ptyp_poly (strings, typexpr) -> - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun n -> n.Asttypes.loc) - ~walkNode:(fun longident t comments -> - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - attach t.trailing longident.loc afterLongident) - ~newlineDelimited:false strings t comments - in - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | Ptyp_variant (rowFields, _, _) -> - walkList (rowFields |> List.map (fun rf -> RowField rf)) t comments - | Ptyp_constr (longident, typexprs) -> - let beforeLongident, _afterLongident = - partitionLeadingTrailing comments longident.loc - in - let afterLongident, rest = - partitionAdjacentTrailing longident.loc comments - in - attach t.leading longident.loc beforeLongident; - attach t.trailing longident.loc afterLongident; - walkList (typexprs |> List.map (fun ct -> CoreType ct)) t rest - | Ptyp_arrow _ -> - let _, parameters, typexpr = arrowType typ in - let comments = walkTypeParameters parameters t comments in - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | Ptyp_object (fields, _) -> walkTypObjectFields fields t comments - | _ -> () +(* Inclusion checks for the class language *) -and walkTypObjectFields fields t comments = - walkList (fields |> List.map (fun f -> ObjectField f)) t comments +open Types +open Ctype +open Format -and walkObjectField field t comments = - match field with - | Otag (lbl, _, typexpr) -> - let beforeLbl, afterLbl = partitionLeadingTrailing comments lbl.loc in - attach t.leading lbl.loc beforeLbl; - let afterLbl, rest = partitionAdjacentTrailing lbl.loc afterLbl in - attach t.trailing lbl.loc afterLbl; - let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | _ -> () +val class_types: + Env.t -> class_type -> class_type -> class_match_failure list +val class_type_declarations: + loc:Location.t -> + Env.t -> class_type_declaration -> class_type_declaration -> + class_match_failure list +val class_declarations: + Env.t -> class_declaration -> class_declaration -> + class_match_failure list -and walkTypeParameters typeParameters t comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun (_, _, typexpr) -> - match typexpr.Parsetree.ptyp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - {loc with loc_end = typexpr.ptyp_loc.loc_end} - | _ -> typexpr.ptyp_loc) - ~walkNode:walkTypeParameter ~newlineDelimited:false typeParameters t - comments +val report_error: formatter -> class_match_failure list -> unit -and walkTypeParameter (_attrs, _lbl, typexpr) t comments = - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp +end = struct +#1 "includeclass.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1997 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -and walkPackageType packageType t comments = - let longident, packageConstraints = packageType in - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident - in - attach t.trailing longident.loc afterLongident; - walkPackageConstraints packageConstraints t rest +(* Inclusion checks for the class language *) -and walkPackageConstraints packageConstraints t comments = - walkList - (packageConstraints |> List.map (fun (li, te) -> PackageConstraint (li, te))) - t comments +open Types -and walkPackageConstraint packageConstraint t comments = - let longident, typexpr = packageConstraint in - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident - in - attach t.trailing longident.loc afterLongident; - let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp +let class_types env cty1 cty2 = + Ctype.match_class_types env cty1 cty2 -and walkExtension extension t comments = - let id, payload = extension in - let beforeId, afterId = partitionLeadingTrailing comments id.loc in - attach t.leading id.loc beforeId; - let afterId, rest = partitionAdjacentTrailing id.loc afterId in - attach t.trailing id.loc afterId; - walkPayload payload t rest +let class_type_declarations ~loc env cty1 cty2 = + Builtin_attributes.check_deprecated_inclusion + ~def:cty1.clty_loc + ~use:cty2.clty_loc + loc + cty1.clty_attributes cty2.clty_attributes + (Path.last cty1.clty_path); + Ctype.match_class_declarations env + cty1.clty_params cty1.clty_type + cty2.clty_params cty2.clty_type -and walkAttribute (id, payload) t comments = - let beforeId, afterId = partitionLeadingTrailing comments id.loc in - attach t.leading id.loc beforeId; - let afterId, rest = partitionAdjacentTrailing id.loc afterId in - attach t.trailing id.loc afterId; - walkPayload payload t rest +let class_declarations env cty1 cty2 = + match cty1.cty_new, cty2.cty_new with + None, Some _ -> + [Ctype.CM_Virtual_class] + | _ -> + Ctype.match_class_declarations env + cty1.cty_params cty1.cty_type + cty2.cty_params cty2.cty_type -and walkPayload payload t comments = - match payload with - | PStr s -> walkStructure s t comments - | _ -> () +open Format +open Ctype -end -module Res_diagnostics_printing_utils -= struct -#1 "res_diagnostics_printing_utils.ml" (* - This file is taken from ReScript's super_code_frame.ml and super_location.ml - We're copying the look of ReScript's terminal error reporting. - See https://github.com/rescript-lang/syntax/pull/77 for the rationale. - A few lines have been commented out and swapped for their tweaked version. +let rec hide_params = function + Tcty_arrow ("*", _, cty) -> hide_params cty + | cty -> cty *) -(* ===== super_code_frame.ml *) +let include_err ppf = + function + | CM_Virtual_class -> + fprintf ppf "A class cannot be changed from virtual to concrete" + | CM_Parameter_arity_mismatch _ -> + fprintf ppf + "The classes do not have the same number of type parameters" + | CM_Type_parameter_mismatch (env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "A type parameter has type") + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Class_type_mismatch (env, cty1, cty2) -> + Printtyp.wrap_printing_env env (fun () -> + fprintf ppf + "@[The class type@;<1 2>%a@ %s@;<1 2>%a@]" + Printtyp.class_type cty1 + "is not matched by the class type" + Printtyp.class_type cty2) + | CM_Parameter_mismatch (env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "A parameter has type") + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Val_type_mismatch (lab, env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "The instance variable %s@ has type" lab) + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Meth_type_mismatch (lab, env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "The method %s@ has type" lab) + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Non_mutable_value lab -> + fprintf ppf + "@[The non-mutable instance variable %s cannot become mutable@]" lab + | CM_Non_concrete_value lab -> + fprintf ppf + "@[The virtual instance variable %s cannot become concrete@]" lab + | CM_Missing_value lab -> + fprintf ppf "@[The first class type has no instance variable %s@]" lab + | CM_Missing_method lab -> + fprintf ppf "@[The first class type has no field %s@]" lab + | CM_Hide_public lab -> + fprintf ppf "@[The public method %s cannot be hidden@]" lab + | CM_Hide_virtual (k, lab) -> + fprintf ppf "@[The virtual %s %s cannot be hidden@]" k lab + | CM_Public_method lab -> + fprintf ppf "@[The public method %s cannot become private" lab + | CM_Virtual_method lab -> + fprintf ppf "@[The virtual method %s cannot become concrete" lab + | CM_Private_method lab -> + fprintf ppf "The private method %s cannot become public" lab + +let report_error ppf = function + | [] -> () + | err :: errs -> + let print_errs ppf errs = + List.iter (fun err -> fprintf ppf "@ %a" include_err err) errs in + fprintf ppf "@[%a%a@]" include_err err print_errs errs + +end +module Mtype : sig +#1 "mtype.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* Operations on module types *) + +open Types + +val scrape: Env.t -> module_type -> module_type + (* Expand toplevel module type abbreviations + till hitting a "hard" module type (signature, functor, + or abstract module type ident. *) +val freshen: module_type -> module_type + (* Return an alpha-equivalent copy of the given module type + where bound identifiers are fresh. *) +val strengthen: aliasable:bool -> Env.t -> module_type -> Path.t -> module_type + (* Strengthen abstract type components relative to the + given path. *) +val strengthen_decl: + aliasable:bool -> Env.t -> module_declaration -> Path.t -> module_declaration +val nondep_supertype: Env.t -> Ident.t -> module_type -> module_type + (* Return the smallest supertype of the given type + in which the given ident does not appear. + Raise [Not_found] if no such type exists. *) +val no_code_needed: Env.t -> module_type -> bool +val no_code_needed_sig: Env.t -> signature -> bool + (* Determine whether a module needs no implementation code, + i.e. consists only of type definitions. *) +val enrich_modtype: Env.t -> Path.t -> module_type -> module_type +val enrich_typedecl: Env.t -> Path.t -> type_declaration -> type_declaration +val type_paths: Env.t -> Path.t -> module_type -> Path.t list +val contains_type: Env.t -> module_type -> bool +val remove_aliases: Env.t -> module_type -> module_type +val lower_nongen: int -> module_type -> unit + +end = struct +#1 "mtype.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* Operations on module types *) -module Super_code_frame = struct - let digits_count n = - let rec loop n base count = - if n >= base then loop n (base * 10) (count + 1) else count - in - loop (abs n) 1 0 +open Asttypes +open Path +open Types - let seek_2_lines_before src pos = - let open Lexing in - let original_line = pos.pos_lnum in - let rec loop current_line current_char = - if current_line + 2 >= original_line then (current_char, current_line) - else - loop - (if (src.[current_char] [@doesNotRaise]) = '\n' then current_line + 1 - else current_line) - (current_char + 1) - in - loop 1 0 - let seek_2_lines_after src pos = - let open Lexing in - let original_line = pos.pos_lnum in - let rec loop current_line current_char = - if current_char = String.length src then (current_char, current_line) - else - match src.[current_char] [@doesNotRaise] with - | '\n' when current_line = original_line + 2 -> - (current_char, current_line) - | '\n' -> loop (current_line + 1) (current_char + 1) - | _ -> loop current_line (current_char + 1) - in - loop original_line pos.pos_cnum +let rec scrape env mty = + match mty with + Mty_ident p -> + begin try + scrape env (Env.find_modtype_expansion p env) + with Not_found -> + mty + end + | _ -> mty - let leading_space_count str = - let rec loop i count = - if i = String.length str then count - else if (str.[i] [@doesNotRaise]) != ' ' then count - else loop (i + 1) (count + 1) - in - loop 0 0 +let freshen mty = + Subst.modtype Subst.identity mty - let break_long_line max_width line = - let rec loop pos accum = - if pos = String.length line then accum - else - let chunk_length = min max_width (String.length line - pos) in - let chunk = (String.sub [@doesNotRaise]) line pos chunk_length in - loop (pos + chunk_length) (chunk :: accum) - in - loop 0 [] |> List.rev +let rec strengthen ~aliasable env mty p = + match scrape env mty with + Mty_signature sg -> + Mty_signature(strengthen_sig ~aliasable env sg p 0) + | Mty_functor(param, arg, res) + when !Clflags.applicative_functors && Ident.name param <> "*" -> + Mty_functor(param, arg, + strengthen ~aliasable:false env res (Papply(p, Pident param))) + | mty -> + mty - let filter_mapi f l = - let rec loop f l i accum = - match l with - | [] -> accum - | head :: rest -> - let accum = - match f i head with - | None -> accum - | Some result -> result :: accum - in - loop f rest (i + 1) accum - in - loop f l 0 [] |> List.rev +and strengthen_sig ~aliasable env sg p pos = + match sg with + [] -> [] + | (Sig_value(_, desc) as sigelt) :: rem -> + let nextpos = + match desc.val_kind with + | Val_prim _ -> pos + | _ -> pos + 1 + in + sigelt :: strengthen_sig ~aliasable env rem p nextpos + | Sig_type(id, {type_kind=Type_abstract}, _) :: + (Sig_type(id', {type_private=Private}, _) :: _ as rem) + when Ident.name id = Ident.name id' ^ "#row" -> + strengthen_sig ~aliasable env rem p pos + | Sig_type(id, decl, rs) :: rem -> + let newdecl = + match decl.type_manifest, decl.type_private, decl.type_kind with + Some _, Public, _ -> decl + | Some _, Private, (Type_record _ | Type_variant _) -> decl + | _ -> + let manif = + Some(Btype.newgenty(Tconstr(Pdot(p, Ident.name id, nopos), + decl.type_params, ref Mnil))) in + if decl.type_kind = Type_abstract then + { decl with type_private = Public; type_manifest = manif } + else + { decl with type_manifest = manif } + in + Sig_type(id, newdecl, rs) :: strengthen_sig ~aliasable env rem p pos + | (Sig_typext _ as sigelt) :: rem -> + sigelt :: strengthen_sig ~aliasable env rem p (pos+1) + | Sig_module(id, md, rs) :: rem -> + let str = + strengthen_decl ~aliasable env md (Pdot(p, Ident.name id, pos)) + in + Sig_module(id, str, rs) + :: strengthen_sig ~aliasable + (Env.add_module_declaration ~check:false id md env) rem p (pos+1) + (* Need to add the module in case it defines manifest module types *) + | Sig_modtype(id, decl) :: rem -> + let newdecl = + match decl.mtd_type with + None -> + {decl with mtd_type = Some(Mty_ident(Pdot(p,Ident.name id,nopos)))} + | Some _ -> + decl + in + Sig_modtype(id, newdecl) :: + strengthen_sig ~aliasable (Env.add_modtype id decl env) rem p pos + (* Need to add the module type in case it is manifest *) + | (Sig_class _ as sigelt) :: rem -> + sigelt :: strengthen_sig ~aliasable env rem p (pos+1) + | (Sig_class_type _ as sigelt) :: rem -> + sigelt :: strengthen_sig ~aliasable env rem p pos - (* Spiritual equivalent of - https://github.com/ocaml/ocaml/blob/414bdec9ae387129b8102cc6bf3c0b6ae173eeb9/utils/misc.ml#L601 - *) - module Color = struct - type color = - | Dim - (* | Filename *) - | Err - | Warn - | NoColor +and strengthen_decl ~aliasable env md p = + match md.md_type with + | Mty_alias _ -> md + | _ when aliasable -> {md with md_type = Mty_alias(Mta_present, p)} + | mty -> {md with md_type = strengthen ~aliasable env mty p} - let dim = "\x1b[2m" +let () = Env.strengthen := strengthen - (* let filename = "\x1b[46m" *) - let err = "\x1b[1;31m" - let warn = "\x1b[1;33m" - let reset = "\x1b[0m" +(* In nondep_supertype, env is only used for the type it assigns to id. + Hence there is no need to keep env up-to-date by adding the bindings + traversed. *) - external isatty : out_channel -> bool = "caml_sys_isatty" +type variance = Co | Contra | Strict - (* reasonable heuristic on whether colors should be enabled *) - let should_enable_color () = - let term = try Sys.getenv "TERM" with Not_found -> "" in - term <> "dumb" && term <> "" && isatty stderr +let nondep_supertype env mid mty = - let color_enabled = ref true + let rec nondep_mty env va mty = + match mty with + Mty_ident p -> + if Path.isfree mid p then + nondep_mty env va (Env.find_modtype_expansion p env) + else mty + | Mty_alias(_, p) -> + if Path.isfree mid p then + nondep_mty env va (Env.find_module p env).md_type + else mty + | Mty_signature sg -> + Mty_signature(nondep_sig env va sg) + | Mty_functor(param, arg, res) -> + let var_inv = + match va with Co -> Contra | Contra -> Co | Strict -> Strict in + Mty_functor(param, Misc.may_map (nondep_mty env var_inv) arg, + nondep_mty + (Env.add_module ~arg:true param + (Btype.default_mty arg) env) va res) - let setup = - let first = ref true in - (* initialize only once *) - fun o -> - if !first then ( - first := false; - color_enabled := - match o with - | Some Misc.Color.Always -> true - | Some Auto -> should_enable_color () - | Some Never -> false - | None -> should_enable_color ()); - () - end + and nondep_sig env va = function + [] -> [] + | item :: rem -> + let rem' = nondep_sig env va rem in + match item with + Sig_value(id, d) -> + Sig_value(id, + {d with val_type = Ctype.nondep_type env mid d.val_type}) + :: rem' + | Sig_type(id, d, rs) -> + Sig_type(id, Ctype.nondep_type_decl env mid id (va = Co) d, rs) + :: rem' + | Sig_typext(id, ext, es) -> + Sig_typext(id, Ctype.nondep_extension_constructor env mid ext, es) + :: rem' + | Sig_module(id, md, rs) -> + Sig_module(id, {md with md_type=nondep_mty env va md.md_type}, rs) + :: rem' + | Sig_modtype(id, d) -> + begin try + Sig_modtype(id, nondep_modtype_decl env d) :: rem' + with Not_found -> + match va with + Co -> Sig_modtype(id, {mtd_type=None; mtd_loc=Location.none; + mtd_attributes=[]}) :: rem' + | _ -> raise Not_found + end + | Sig_class _ -> assert false + | Sig_class_type(id, d, rs) -> + Sig_class_type(id, Ctype.nondep_cltype_declaration env mid d, rs) + :: rem' - let setup = Color.setup + and nondep_modtype_decl env mtd = + {mtd with mtd_type = Misc.may_map (nondep_mty env Strict) mtd.mtd_type} - type gutter = Number of int | Elided - type highlighted_string = {s: string; start: int; end_: int} - type line = {gutter: gutter; content: highlighted_string list} + in + nondep_mty env Co mty - (* - Features: - - display a line gutter - - break long line into multiple for terminal display - - peek 2 lines before & after for context - - center snippet when it's heavily indented - - ellide intermediate lines when the reported range is huge -*) - let print ~is_warning ~src ~startPos ~endPos = - let open Lexing in - let indent = 2 in - let highlight_line_start_line = startPos.pos_lnum in - let highlight_line_end_line = endPos.pos_lnum in - let start_line_line_offset, first_shown_line = - seek_2_lines_before src startPos - in - let end_line_line_end_offset, last_shown_line = - seek_2_lines_after src endPos - in +let enrich_typedecl env p decl = + match decl.type_manifest with + Some _ -> decl + | None -> + try + let orig_decl = Env.find_type p env in + if orig_decl.type_arity <> decl.type_arity + then decl + else {decl with type_manifest = + Some(Btype.newgenty(Tconstr(p, decl.type_params, ref Mnil)))} + with Not_found -> + decl - let more_than_5_highlighted_lines = - highlight_line_end_line - highlight_line_start_line + 1 > 5 - in - let max_line_digits_count = digits_count last_shown_line in - (* TODO: change this back to a fixed 100? *) - (* 3 for separator + the 2 spaces around it *) - let line_width = 78 - max_line_digits_count - indent - 3 in - let lines = - (String.sub [@doesNotRaise]) src start_line_line_offset - (end_line_line_end_offset - start_line_line_offset) - |> String.split_on_char '\n' - |> filter_mapi (fun i line -> - let line_number = i + first_shown_line in - if more_than_5_highlighted_lines then - if line_number = highlight_line_start_line + 2 then - Some (Elided, line) - else if - line_number > highlight_line_start_line + 2 - && line_number < highlight_line_end_line - 1 - then None - else Some (Number line_number, line) - else Some (Number line_number, line)) - in - let leading_space_to_cut = - lines - |> List.fold_left - (fun current_max (_, line) -> - let leading_spaces = leading_space_count line in - if String.length line = leading_spaces then - (* the line's nothing but spaces. Doesn't count *) - current_max - else min leading_spaces current_max) - 99999 - in - let separator = if leading_space_to_cut = 0 then "│" else "┆" in - let stripped_lines = - lines - |> List.map (fun (gutter, line) -> - let new_content = - if String.length line <= leading_space_to_cut then - [{s = ""; start = 0; end_ = 0}] - else - (String.sub [@doesNotRaise]) line leading_space_to_cut - (String.length line - leading_space_to_cut) - |> break_long_line line_width - |> List.mapi (fun i line -> - match gutter with - | Elided -> {s = line; start = 0; end_ = 0} - | Number line_number -> - let highlight_line_start_offset = - startPos.pos_cnum - startPos.pos_bol - in - let highlight_line_end_offset = - endPos.pos_cnum - endPos.pos_bol - in - let start = - if i = 0 && line_number = highlight_line_start_line - then - highlight_line_start_offset - leading_space_to_cut - else 0 - in - let end_ = - if line_number < highlight_line_start_line then 0 - else if - line_number = highlight_line_start_line - && line_number = highlight_line_end_line - then - highlight_line_end_offset - leading_space_to_cut - else if line_number = highlight_line_start_line then - String.length line - else if - line_number > highlight_line_start_line - && line_number < highlight_line_end_line - then String.length line - else if line_number = highlight_line_end_line then - highlight_line_end_offset - leading_space_to_cut - else 0 - in - {s = line; start; end_}) - in - {gutter; content = new_content}) - in - let buf = Buffer.create 100 in - let open Color in - let add_ch = - let last_color = ref NoColor in - fun color ch -> - if (not !Color.color_enabled) || !last_color = color then - Buffer.add_char buf ch - else - let ansi = - match (!last_color, color) with - | NoColor, Dim -> dim - (* | NoColor, Filename -> filename *) - | NoColor, Err -> err - | NoColor, Warn -> warn - | _, NoColor -> reset - | _, Dim -> reset ^ dim - (* | _, Filename -> reset ^ filename *) - | _, Err -> reset ^ err - | _, Warn -> reset ^ warn - in - Buffer.add_string buf ansi; - Buffer.add_char buf ch; - last_color := color - in - let draw_gutter color s = - for _i = 1 to max_line_digits_count + indent - String.length s do - add_ch NoColor ' ' - done; - s |> String.iter (add_ch color); - add_ch NoColor ' '; - separator |> String.iter (add_ch Dim); - add_ch NoColor ' ' - in - stripped_lines - |> List.iter (fun {gutter; content} -> - match gutter with - | Elided -> - draw_gutter Dim "."; - add_ch Dim '.'; - add_ch Dim '.'; - add_ch Dim '.'; - add_ch NoColor '\n' - | Number line_number -> - content - |> List.iteri (fun i line -> - let gutter_content = - if i = 0 then string_of_int line_number else "" - in - let gutter_color = - if - i = 0 - && line_number >= highlight_line_start_line - && line_number <= highlight_line_end_line - then if is_warning then Warn else Err - else NoColor - in - draw_gutter gutter_color gutter_content; +let rec enrich_modtype env p mty = + match mty with + Mty_signature sg -> + Mty_signature(List.map (enrich_item env p) sg) + | _ -> + mty - line.s - |> String.iteri (fun ii ch -> - let c = - if ii >= line.start && ii < line.end_ then - if is_warning then Warn else Err - else NoColor - in - add_ch c ch); - add_ch NoColor '\n')); - Buffer.contents buf -end +and enrich_item env p = function + Sig_type(id, decl, rs) -> + Sig_type(id, + enrich_typedecl env (Pdot(p, Ident.name id, nopos)) decl, rs) + | Sig_module(id, md, rs) -> + Sig_module(id, + {md with + md_type = enrich_modtype env + (Pdot(p, Ident.name id, nopos)) md.md_type}, + rs) + | item -> item -(* ===== super_location.ml *) -module Super_location = struct - let fprintf = Format.fprintf +let rec type_paths env p mty = + match scrape env mty with + Mty_ident _ -> [] + | Mty_alias _ -> [] + | Mty_signature sg -> type_paths_sig env p 0 sg + | Mty_functor _ -> [] - let setup_colors () = - Misc.Color.setup !Clflags.color; - Super_code_frame.setup !Clflags.color +and type_paths_sig env p pos sg = + match sg with + [] -> [] + | Sig_value(_id, decl) :: rem -> + let pos' = match decl.val_kind with Val_prim _ -> pos | _ -> pos + 1 in + type_paths_sig env p pos' rem + | Sig_type(id, _decl, _) :: rem -> + Pdot(p, Ident.name id, nopos) :: type_paths_sig env p pos rem + | Sig_module(id, md, _) :: rem -> + type_paths env (Pdot(p, Ident.name id, pos)) md.md_type @ + type_paths_sig (Env.add_module_declaration ~check:false id md env) + p (pos+1) rem + | Sig_modtype(id, decl) :: rem -> + type_paths_sig (Env.add_modtype id decl env) p pos rem + | (Sig_typext _ | Sig_class _) :: rem -> + type_paths_sig env p (pos+1) rem + | (Sig_class_type _) :: rem -> + type_paths_sig env p pos rem - let print_filename = Location.print_filename +let rec no_code_needed env mty = + match scrape env mty with + Mty_ident _ -> false + | Mty_signature sg -> no_code_needed_sig env sg + | Mty_functor(_, _, _) -> false + | Mty_alias(Mta_absent, _) -> true + | Mty_alias(Mta_present, _) -> false - let print_loc ~normalizedRange ppf (loc : Location.t) = - setup_colors (); - let dim_loc ppf = function - | None -> () - | Some ((start_line, start_line_start_char), (end_line, end_line_end_char)) - -> - if start_line = end_line then - if start_line_start_char = end_line_end_char then - fprintf ppf ":@{%i:%i@}" start_line start_line_start_char - else - fprintf ppf ":@{%i:%i-%i@}" start_line start_line_start_char - end_line_end_char - else - fprintf ppf ":@{%i:%i-%i:%i@}" start_line start_line_start_char - end_line end_line_end_char - in - fprintf ppf "@{%a@}%a" print_filename loc.loc_start.pos_fname - dim_loc normalizedRange +and no_code_needed_sig env sg = + match sg with + [] -> true + | Sig_value(_id, decl) :: rem -> + begin match decl.val_kind with + | Val_prim _ -> no_code_needed_sig env rem + | _ -> false + end + | Sig_module(id, md, _) :: rem -> + no_code_needed env md.md_type && + no_code_needed_sig + (Env.add_module_declaration ~check:false id md env) rem + | (Sig_type _ | Sig_modtype _ | Sig_class_type _) :: rem -> + no_code_needed_sig env rem + | (Sig_typext _ | Sig_class _) :: _ -> + false - (* let print ~message_kind intro ppf (loc : Location.t) = *) - let print ~message_kind intro src ppf (loc : Location.t) = - (match message_kind with - | `warning -> fprintf ppf "@[@{%s@}@]@," intro - | `warning_as_error -> - fprintf ppf "@[@{%s@} (configured as error) @]@," intro - | `error -> fprintf ppf "@[@{%s@}@]@," intro); - (* ocaml's reported line/col numbering is horrible and super error-prone - when being handled programmatically (or humanly for that matter. If you're - an ocaml contributor reading this: who the heck reads the character count - starting from the first erroring character?) *) - (* let (file, start_line, start_char) = Location.get_pos_info loc.loc_start in *) - let _file, start_line, start_char = Location.get_pos_info loc.loc_start in - let _, end_line, end_char = Location.get_pos_info loc.loc_end in - (* line is 1-indexed, column is 0-indexed. We convert all of them to 1-indexed to avoid confusion *) - (* start_char is inclusive, end_char is exclusive *) - let normalizedRange = - (* TODO: lots of the handlings here aren't needed anymore because the new - rescript syntax has much stronger invariants regarding positions, e.g. - no -1 *) - if start_char == -1 || end_char == -1 then - (* happens sometimes. Syntax error for example *) - None - else if start_line = end_line && start_char >= end_char then - (* in some errors, starting char and ending char can be the same. But - since ending char was supposed to be exclusive, here it might end up - smaller than the starting char if we naively did start_char + 1 to - just the starting char and forget ending char *) - let same_char = start_char + 1 in - Some ((start_line, same_char), (end_line, same_char)) - else - (* again: end_char is exclusive, so +1-1=0 *) - Some ((start_line, start_char + 1), (end_line, end_char)) - in - fprintf ppf " @[%a@]@," (print_loc ~normalizedRange) loc; - match normalizedRange with - | None -> () - | Some _ -> ( - try - (* let src = Ext_io.load_file file in *) - (* we're putting the line break `@,` here rather than above, because this - branch might not be reached (aka no inline file content display) so - we don't wanna end up with two line breaks in the the consequent *) - fprintf ppf "@,%s" - (Super_code_frame.print ~is_warning:(message_kind = `warning) ~src - ~startPos:loc.loc_start ~endPos:loc.loc_end) - with - (* this might happen if the file is e.g. "", "_none_" or any of the fake file name placeholders. - we've already printed the location above, so nothing more to do here. *) - | Sys_error _ -> - ()) - (* taken from https://github.com/rescript-lang/ocaml/blob/d4144647d1bf9bc7dc3aadc24c25a7efa3a67915/parsing/location.ml#L380 *) - (* This is the error report entry point. We'll replace the default reporter with this one. *) - (* let rec super_error_reporter ppf ({loc; msg; sub} : Location.error) = *) - let super_error_reporter ppf src ({loc; msg} : Location.error) = - setup_colors (); - (* open a vertical box. Everything in our message is indented 2 spaces *) - (* Format.fprintf ppf "@[@, %a@, %s@,@]" (print ~message_kind:`error "We've found a bug for you!") src loc msg; *) - Format.fprintf ppf "@[@, %a@, %s@,@]" - (print ~message_kind:`error "Syntax error!" src) - loc msg - (* List.iter (Format.fprintf ppf "@,@[%a@]" super_error_reporter) sub *) - (* no need to flush here; location's report_exception (which uses this ultimately) flushes *) -end +(* Check whether a module type may return types *) -end -module Res_token -= struct -#1 "res_token.ml" -module Comment = Res_comment +let rec contains_type env = function + Mty_ident path -> + begin try match (Env.find_modtype path env).mtd_type with + | None -> raise Exit (* PR#6427 *) + | Some mty -> contains_type env mty + with Not_found -> raise Exit + end + | Mty_signature sg -> + contains_type_sig env sg + | Mty_functor (_, _, body) -> + contains_type env body + | Mty_alias _ -> + () -type t = - | Open - | True - | False - | Codepoint of {c: char; original: string} - | Int of {i: string; suffix: char option} - | Float of {f: string; suffix: char option} - | String of string - | Lident of string - | Uident of string - | As - | Dot - | DotDot - | DotDotDot - | Bang - | Semicolon - | Let - | And - | Rec - | Underscore - | SingleQuote - | Equal - | EqualEqual - | EqualEqualEqual - | Bar - | Lparen - | Rparen - | Lbracket - | Rbracket - | Lbrace - | Rbrace - | Colon - | Comma - | Eof - | Exception - | Backslash [@live] - | Forwardslash - | ForwardslashDot - | Asterisk - | AsteriskDot - | Exponentiation - | Minus - | MinusDot - | Plus - | PlusDot - | PlusPlus - | PlusEqual - | ColonGreaterThan - | GreaterThan - | LessThan - | LessThanSlash - | Hash - | HashEqual - | Assert - | Lazy - | Tilde - | Question - | If - | Else - | For - | In - | While - | Switch - | When - | EqualGreater - | MinusGreater - | External - | Typ - | Private - | Mutable - | Constraint - | Include - | Module - | Of - | Land - | Lor - | Band (* Bitwise and: & *) - | BangEqual - | BangEqualEqual - | LessEqual - | GreaterEqual - | ColonEqual - | At - | AtAt - | Percent - | PercentPercent - | Comment of Comment.t - | List - | TemplateTail of string * Lexing.position - | TemplatePart of string * Lexing.position - | Backtick - | BarGreater - | Try - | DocComment of Location.t * string - | ModuleComment of Location.t * string +and contains_type_sig env = List.iter (contains_type_item env) -let precedence = function - | HashEqual | ColonEqual -> 1 - | Lor -> 2 - | Land -> 3 - | Equal | EqualEqual | EqualEqualEqual | LessThan | GreaterThan | BangEqual - | BangEqualEqual | LessEqual | GreaterEqual | BarGreater -> - 4 - | Plus | PlusDot | Minus | MinusDot | PlusPlus -> 5 - | Asterisk | AsteriskDot | Forwardslash | ForwardslashDot -> 6 - | Exponentiation -> 7 - | MinusGreater -> 8 - | Dot -> 9 - | _ -> 0 +and contains_type_item env = function + Sig_type (_,({type_manifest = None} | + {type_kind = Type_abstract; type_private = Private}),_) + | Sig_modtype _ + | Sig_typext (_, {ext_args = Cstr_record _}, _) -> + (* We consider that extension constructors with an inlined + record create a type (the inlined record), even though + it would be technically safe to ignore that considering + the current constraints which guarantee that this type + is kept local to expressions. *) + raise Exit + | Sig_module (_, {md_type = mty}, _) -> + contains_type env mty + | Sig_value _ + | Sig_type _ + | Sig_typext _ + | Sig_class _ + | Sig_class_type _ -> + () -let toString = function - | Open -> "open" - | True -> "true" - | False -> "false" - | Codepoint {original} -> "codepoint '" ^ original ^ "'" - | String s -> "string \"" ^ s ^ "\"" - | Lident str -> str - | Uident str -> str - | Dot -> "." - | DotDot -> ".." - | DotDotDot -> "..." - | Int {i} -> "int " ^ i - | Float {f} -> "Float: " ^ f - | Bang -> "!" - | Semicolon -> ";" - | Let -> "let" - | And -> "and" - | Rec -> "rec" - | Underscore -> "_" - | SingleQuote -> "'" - | Equal -> "=" - | EqualEqual -> "==" - | EqualEqualEqual -> "===" - | Eof -> "eof" - | Bar -> "|" - | As -> "as" - | Lparen -> "(" - | Rparen -> ")" - | Lbracket -> "[" - | Rbracket -> "]" - | Lbrace -> "{" - | Rbrace -> "}" - | ColonGreaterThan -> ":>" - | Colon -> ":" - | Comma -> "," - | Minus -> "-" - | MinusDot -> "-." - | Plus -> "+" - | PlusDot -> "+." - | PlusPlus -> "++" - | PlusEqual -> "+=" - | Backslash -> "\\" - | Forwardslash -> "/" - | ForwardslashDot -> "/." - | Exception -> "exception" - | Hash -> "#" - | HashEqual -> "#=" - | GreaterThan -> ">" - | LessThan -> "<" - | LessThanSlash -> " "*" - | AsteriskDot -> "*." - | Exponentiation -> "**" - | Assert -> "assert" - | Lazy -> "lazy" - | Tilde -> "tilde" - | Question -> "?" - | If -> "if" - | Else -> "else" - | For -> "for" - | In -> "in" - | While -> "while" - | Switch -> "switch" - | When -> "when" - | EqualGreater -> "=>" - | MinusGreater -> "->" - | External -> "external" - | Typ -> "type" - | Private -> "private" - | Constraint -> "constraint" - | Mutable -> "mutable" - | Include -> "include" - | Module -> "module" - | Of -> "of" - | Lor -> "||" - | Band -> "&" - | Land -> "&&" - | BangEqual -> "!=" - | BangEqualEqual -> "!==" - | GreaterEqual -> ">=" - | LessEqual -> "<=" - | ColonEqual -> ":=" - | At -> "@" - | AtAt -> "@@" - | Percent -> "%" - | PercentPercent -> "%%" - | Comment c -> "Comment" ^ Comment.toString c - | List -> "list{" - | TemplatePart (text, _) -> text ^ "${" - | TemplateTail (text, _) -> "TemplateTail(" ^ text ^ ")" - | Backtick -> "`" - | BarGreater -> "|>" - | Try -> "try" - | DocComment (_loc, s) -> "DocComment " ^ s - | ModuleComment (_loc, s) -> "ModuleComment " ^ s +let contains_type env mty = + try contains_type env mty; false with Exit -> true -let keywordTable = function - | "and" -> And - | "as" -> As - | "assert" -> Assert - | "constraint" -> Constraint - | "else" -> Else - | "exception" -> Exception - | "external" -> External - | "false" -> False - | "for" -> For - | "if" -> If - | "in" -> In - | "include" -> Include - | "lazy" -> Lazy - | "let" -> Let - | "list{" -> List - | "module" -> Module - | "mutable" -> Mutable - | "of" -> Of - | "open" -> Open - | "private" -> Private - | "rec" -> Rec - | "switch" -> Switch - | "true" -> True - | "try" -> Try - | "type" -> Typ - | "when" -> When - | "while" -> While - | _ -> raise Not_found - [@@raises Not_found] -let isKeyword = function - | And | As | Assert | Constraint | Else | Exception | External | False | For - | If | In | Include | Land | Lazy | Let | List | Lor | Module | Mutable | Of - | Open | Private | Rec | Switch | True | Try | Typ | When | While -> - true - | _ -> false +(* Remove module aliases from a signature *) -let lookupKeyword str = - try keywordTable str - with Not_found -> ( - match str.[0] [@doesNotRaise] with - | 'A' .. 'Z' -> Uident str - | _ -> Lident str) +module PathSet = Set.Make (Path) +module PathMap = Map.Make (Path) +module IdentSet = Set.Make (Ident) -let isKeywordTxt str = - try - let _ = keywordTable str in - true - with Not_found -> false +let rec get_prefixes = function + Pident _ -> PathSet.empty + | Pdot (p, _, _) + | Papply (p, _) -> PathSet.add p (get_prefixes p) -let catch = Lident "catch" +let rec get_arg_paths = function + Pident _ -> PathSet.empty + | Pdot (p, _, _) -> get_arg_paths p + | Papply (p1, p2) -> + PathSet.add p2 + (PathSet.union (get_prefixes p2) + (PathSet.union (get_arg_paths p1) (get_arg_paths p2))) -end -module Res_grammar -= struct -#1 "res_grammar.ml" -module Token = Res_token +let rec rollback_path subst p = + try Pident (PathMap.find p subst) + with Not_found -> + match p with + Pident _ | Papply _ -> p + | Pdot (p1, s, n) -> + let p1' = rollback_path subst p1 in + if Path.same p1 p1' then p else rollback_path subst (Pdot (p1', s, n)) -type t = - | OpenDescription (* open Belt *) - | ModuleLongIdent (* Foo or Foo.Bar *) [@live] - | Ternary (* condExpr ? trueExpr : falseExpr *) - | Es6ArrowExpr - | Jsx - | JsxAttribute - | JsxChild [@live] - | ExprOperand - | ExprUnary - | ExprSetField - | ExprBinaryAfterOp of Token.t - | ExprBlock - | ExprCall - | ExprList - | ExprArrayAccess - | ExprArrayMutation - | ExprIf - | ExprFor - | IfCondition - | IfBranch - | ElseBranch - | TypeExpression - | External - | PatternMatching - | PatternMatchCase - | LetBinding - | PatternList - | PatternOcamlList - | PatternRecord - | TypeDef - | TypeConstrName - | TypeParams - | TypeParam [@live] - | PackageConstraint - | TypeRepresentation - | RecordDecl - | ConstructorDeclaration - | ParameterList - | StringFieldDeclarations - | FieldDeclarations - | TypExprList - | FunctorArgs - | ModExprList - | TypeParameters - | RecordRows - | RecordRowsStringKey - | ArgumentList - | Signature - | Specification - | Structure - | Implementation - | Attribute - | TypeConstraint - | AtomicTypExpr - | ListExpr - | Pattern - | AttributePayload - | TagNames +let rec collect_ids subst bindings p = + begin match rollback_path subst p with + Pident id -> + let ids = + try collect_ids subst bindings (Ident.find_same id bindings) + with Not_found -> IdentSet.empty + in + IdentSet.add id ids + | _ -> IdentSet.empty + end + +let collect_arg_paths mty = + let open Btype in + let paths = ref PathSet.empty + and subst = ref PathMap.empty + and bindings = ref Ident.empty in + (* let rt = Ident.create "Root" in + and prefix = ref (Path.Pident rt) in *) + let it_path p = paths := PathSet.union (get_arg_paths p) !paths + and it_signature_item it si = + type_iterators.it_signature_item it si; + match si with + Sig_module (id, {md_type=Mty_alias(_, p)}, _) -> + bindings := Ident.add id p !bindings + | Sig_module (id, {md_type=Mty_signature sg}, _) -> + List.iter + (function Sig_module (id', _, _) -> + subst := + PathMap.add (Pdot (Pident id, Ident.name id', -1)) id' !subst + | _ -> ()) + sg + | _ -> () + in + let it = {type_iterators with it_path; it_signature_item} in + it.it_module_type it mty; + it.it_module_type unmark_iterators mty; + PathSet.fold (fun p -> IdentSet.union (collect_ids !subst !bindings p)) + !paths IdentSet.empty + +let rec remove_aliases env excl mty = + match mty with + Mty_signature sg -> + Mty_signature (remove_aliases_sig env excl sg) + | Mty_alias _ -> + let mty' = Env.scrape_alias env mty in + if mty' = mty then mty else (* nested polymorphic comparison *) + remove_aliases env excl mty' + | mty -> + mty + +and remove_aliases_sig env excl sg = + match sg with + [] -> [] + | Sig_module(id, md, rs) :: rem -> + let mty = + match md.md_type with + Mty_alias _ when IdentSet.mem id excl -> + md.md_type + | mty -> + remove_aliases env excl mty + in + Sig_module(id, {md with md_type = mty} , rs) :: + remove_aliases_sig (Env.add_module id mty env) excl rem + | Sig_modtype(id, mtd) :: rem -> + Sig_modtype(id, mtd) :: + remove_aliases_sig (Env.add_modtype id mtd env) excl rem + | it :: rem -> + it :: remove_aliases_sig env excl rem -let toString = function - | OpenDescription -> "an open description" - | ModuleLongIdent -> "a module path" - | Ternary -> "a ternary expression" - | Es6ArrowExpr -> "an es6 arrow function" - | Jsx -> "a jsx expression" - | JsxAttribute -> "a jsx attribute" - | ExprOperand -> "a basic expression" - | ExprUnary -> "a unary expression" - | ExprBinaryAfterOp op -> - "an expression after the operator \"" ^ Token.toString op ^ "\"" - | ExprIf -> "an if expression" - | IfCondition -> "the condition of an if expression" - | IfBranch -> "the true-branch of an if expression" - | ElseBranch -> "the else-branch of an if expression" - | TypeExpression -> "a type" - | External -> "an external" - | PatternMatching -> "the cases of a pattern match" - | ExprBlock -> "a block with expressions" - | ExprSetField -> "a record field mutation" - | ExprCall -> "a function application" - | ExprArrayAccess -> "an array access expression" - | ExprArrayMutation -> "an array mutation" - | LetBinding -> "a let binding" - | TypeDef -> "a type definition" - | TypeParams -> "type parameters" - | TypeParam -> "a type parameter" - | TypeConstrName -> "a type-constructor name" - | TypeRepresentation -> "a type representation" - | RecordDecl -> "a record declaration" - | PatternMatchCase -> "a pattern match case" - | ConstructorDeclaration -> "a constructor declaration" - | ExprList -> "multiple expressions" - | PatternList -> "multiple patterns" - | PatternOcamlList -> "a list pattern" - | PatternRecord -> "a record pattern" - | ParameterList -> "parameters" - | StringFieldDeclarations -> "string field declarations" - | FieldDeclarations -> "field declarations" - | TypExprList -> "list of types" - | FunctorArgs -> "functor arguments" - | ModExprList -> "list of module expressions" - | TypeParameters -> "list of type parameters" - | RecordRows -> "rows of a record" - | RecordRowsStringKey -> "rows of a record with string keys" - | ArgumentList -> "arguments" - | Signature -> "signature" - | Specification -> "specification" - | Structure -> "structure" - | Implementation -> "implementation" - | Attribute -> "an attribute" - | TypeConstraint -> "constraints on a type" - | AtomicTypExpr -> "a type" - | ListExpr -> "an ocaml list expr" - | PackageConstraint -> "a package constraint" - | JsxChild -> "jsx child" - | Pattern -> "pattern" - | ExprFor -> "a for expression" - | AttributePayload -> "an attribute payload" - | TagNames -> "tag names" +let remove_aliases env sg = + let excl = collect_arg_paths sg in + (* PathSet.iter (fun p -> Format.eprintf "%a@ " Printtyp.path p) excl; + Format.eprintf "@."; *) + remove_aliases env excl sg -let isSignatureItemStart = function - | Token.At | Let | Typ | External | Exception | Open | Include | Module | AtAt - | PercentPercent -> - true - | _ -> false -let isAtomicPatternStart = function - | Token.Int _ | String _ | Codepoint _ | Backtick | Lparen | Lbracket | Lbrace - | Underscore | Lident _ | Uident _ | List | Exception | Lazy | Percent -> - true - | _ -> false +(* Lower non-generalizable type variables *) -let isAtomicExprStart = function - | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick - | Uident _ | Lident _ | Hash | Lparen | List | Lbracket | Lbrace | LessThan - | Module | Percent -> - true - | _ -> false +let lower_nongen nglev mty = + let open Btype in + let it_type_expr it ty = + let ty = repr ty in + match ty with + {desc=Tvar _; level} -> + if level < generic_level && level > nglev then set_level ty nglev + | _ -> + type_iterators.it_type_expr it ty + in + let it = {type_iterators with it_type_expr} in + it.it_module_type it mty; + it.it_module_type unmark_iterators mty -let isAtomicTypExprStart = function - | Token.SingleQuote | Underscore | Lparen | Lbrace | Uident _ | Lident _ - | Percent -> - true - | _ -> false +end +module Includemod : sig +#1 "includemod.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let isExprStart = function - | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick - | Underscore (* _ => doThings() *) - | Uident _ | Lident _ | Hash | Lparen | List | Module | Lbracket | Lbrace - | LessThan | Minus | MinusDot | Plus | PlusDot | Bang | Percent | At | If - | Switch | While | For | Assert | Lazy | Try -> - true - | _ -> false +(* Inclusion checks for the module language *) -let isJsxAttributeStart = function - | Token.Lident _ | Question | Lbrace -> true - | _ -> false +open Typedtree +open Types +open Format -let isStructureItemStart = function - | Token.Open | Let | Typ | External | Exception | Include | Module | AtAt - | PercentPercent | At -> - true - | t when isExprStart t -> true - | _ -> false +val modtypes: + loc:Location.t -> Env.t -> + module_type -> module_type -> module_coercion -let isPatternStart = function - | Token.Int _ | Float _ | String _ | Codepoint _ | Backtick | True | False - | Minus | Plus | Lparen | Lbracket | Lbrace | List | Underscore | Lident _ - | Uident _ | Hash | Exception | Lazy | Percent | Module | At -> - true - | _ -> false +val signatures: Env.t -> signature -> signature -> module_coercion -let isParameterStart = function - | Token.Typ | Tilde | Dot -> true - | token when isPatternStart token -> true - | _ -> false +val compunit: + Env.t -> string -> signature -> string -> signature -> module_coercion -(* TODO: overparse Uident ? *) -let isStringFieldDeclStart = function - | Token.String _ | Lident _ | At | DotDotDot -> true - | _ -> false +val type_declarations: + loc:Location.t -> Env.t -> + Ident.t -> type_declaration -> type_declaration -> unit -(* TODO: overparse Uident ? *) -let isFieldDeclStart = function - | Token.At | Mutable | Lident _ -> true - (* recovery, TODO: this is not ideal… *) - | Uident _ -> true - | t when Token.isKeyword t -> true - | _ -> false +val print_coercion: formatter -> module_coercion -> unit -let isRecordDeclStart = function - | Token.At | Mutable | Lident _ -> true - | _ -> false +type symptom = + Missing_field of Ident.t * Location.t * string (* kind *) + | Value_descriptions of Ident.t * value_description * value_description + | Type_declarations of Ident.t * type_declaration + * type_declaration * Includecore.type_mismatch list + | Extension_constructors of + Ident.t * extension_constructor * extension_constructor + | Module_types of module_type * module_type + | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration + | Modtype_permutation + | Interface_mismatch of string * string + | Class_type_declarations of + Ident.t * class_type_declaration * class_type_declaration * + Ctype.class_match_failure list + | Unbound_modtype_path of Path.t + | Unbound_module_path of Path.t + | Invalid_module_alias of Path.t -let isTypExprStart = function - | Token.At | SingleQuote | Underscore | Lparen | Lbracket | Uident _ - | Lident _ | Module | Percent | Lbrace -> - true - | _ -> false +type pos = + Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t +type error = pos list * Env.t * symptom -let isTypeParameterStart = function - | Token.Tilde | Dot -> true - | token when isTypExprStart token -> true - | _ -> false +exception Error of error list -let isTypeParamStart = function - | Token.Plus | Minus | SingleQuote | Underscore -> true - | _ -> false +val report_error: formatter -> error list -> unit +val expand_module_alias: Env.t -> pos list -> Path.t -> Types.module_type -let isFunctorArgStart = function - | Token.At | Uident _ | Underscore | Percent | Lbrace | Lparen -> true - | _ -> false +end = struct +#1 "includemod.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let isModExprStart = function - | Token.At | Percent | Uident _ | Lbrace | Lparen | Lident "unpack" -> true - | _ -> false +(* Inclusion checks for the module language *) -let isRecordRowStart = function - | Token.DotDotDot -> true - | Token.Uident _ | Lident _ -> true - (* TODO *) - | t when Token.isKeyword t -> true - | _ -> false +open Misc +open Path +open Typedtree +open Types -let isRecordRowStringKeyStart = function - | Token.String _ -> true - | _ -> false +type symptom = + Missing_field of Ident.t * Location.t * string (* kind *) + | Value_descriptions of Ident.t * value_description * value_description + | Type_declarations of Ident.t * type_declaration + * type_declaration * Includecore.type_mismatch list + | Extension_constructors of + Ident.t * extension_constructor * extension_constructor + | Module_types of module_type * module_type + | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration + | Modtype_permutation + | Interface_mismatch of string * string + | Class_type_declarations of + Ident.t * class_type_declaration * class_type_declaration * + Ctype.class_match_failure list + | Unbound_modtype_path of Path.t + | Unbound_module_path of Path.t + | Invalid_module_alias of Path.t -let isArgumentStart = function - | Token.Tilde | Dot | Underscore -> true - | t when isExprStart t -> true - | _ -> false +type pos = + Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t +type error = pos list * Env.t * symptom -let isPatternMatchStart = function - | Token.Bar -> true - | t when isPatternStart t -> true - | _ -> false +exception Error of error list -let isPatternOcamlListStart = function - | Token.DotDotDot -> true - | t when isPatternStart t -> true - | _ -> false +(* All functions "blah env x1 x2" check that x1 is included in x2, + i.e. that x1 is the type of an implementation that fulfills the + specification x2. If not, Error is raised with a backtrace of the error. *) -let isPatternRecordItemStart = function - | Token.DotDotDot | Uident _ | Lident _ | Underscore -> true - | _ -> false +(* Inclusion between value descriptions *) -let isAttributeStart = function - | Token.At -> true - | _ -> false +let value_descriptions ~loc env cxt subst id vd1 vd2 = + Cmt_format.record_value_dependency vd1 vd2; + Env.mark_value_used env (Ident.name id) vd1; + let vd2 = Subst.value_description subst vd2 in + try + Includecore.value_descriptions ~loc env id vd1 vd2 + with Includecore.Dont_match -> + raise(Error[cxt, env, Value_descriptions(id, vd1, vd2)]) -let isJsxChildStart = isAtomicExprStart +(* Inclusion between type declarations *) -let isBlockExprStart = function - | Token.At | Hash | Percent | Minus | MinusDot | Plus | PlusDot | Bang | True - | False | Float _ | Int _ | String _ | Codepoint _ | Lident _ | Uident _ - | Lparen | List | Lbracket | Lbrace | Forwardslash | Assert | Lazy | If | For - | While | Switch | Open | Module | Exception | Let | LessThan | Backtick | Try - | Underscore -> - true - | _ -> false +let type_declarations ~loc env ?(old_env=env) cxt subst id decl1 decl2 = + Env.mark_type_used env (Ident.name id) decl1; + let decl2 = Subst.type_declaration subst decl2 in + let err = + Includecore.type_declarations ~loc env (Ident.name id) decl1 id decl2 + in + if err <> [] then + raise(Error[cxt, old_env, Type_declarations(id, decl1, decl2, err)]) -let isListElement grammar token = - match grammar with - | ExprList -> token = Token.DotDotDot || isExprStart token - | ListExpr -> token = DotDotDot || isExprStart token - | PatternList -> token = DotDotDot || isPatternStart token - | ParameterList -> isParameterStart token - | StringFieldDeclarations -> isStringFieldDeclStart token - | FieldDeclarations -> isFieldDeclStart token - | RecordDecl -> isRecordDeclStart token - | TypExprList -> isTypExprStart token || token = Token.LessThan - | TypeParams -> isTypeParamStart token - | FunctorArgs -> isFunctorArgStart token - | ModExprList -> isModExprStart token - | TypeParameters -> isTypeParameterStart token - | RecordRows -> isRecordRowStart token - | RecordRowsStringKey -> isRecordRowStringKeyStart token - | ArgumentList -> isArgumentStart token - | Signature | Specification -> isSignatureItemStart token - | Structure | Implementation -> isStructureItemStart token - | PatternMatching -> isPatternMatchStart token - | PatternOcamlList -> isPatternOcamlListStart token - | PatternRecord -> isPatternRecordItemStart token - | Attribute -> isAttributeStart token - | TypeConstraint -> token = Constraint - | PackageConstraint -> token = And - | ConstructorDeclaration -> token = Bar - | JsxAttribute -> isJsxAttributeStart token - | AttributePayload -> token = Lparen - | TagNames -> token = Hash - | _ -> false +(* Inclusion between extension constructors *) -let isListTerminator grammar token = - match (grammar, token) with - | _, Token.Eof - | ExprList, (Rparen | Forwardslash | Rbracket) - | ListExpr, Rparen - | ArgumentList, Rparen - | TypExprList, (Rparen | Forwardslash | GreaterThan | Equal) - | ModExprList, Rparen - | ( (PatternList | PatternOcamlList | PatternRecord), - ( Forwardslash | Rbracket | Rparen | EqualGreater (* pattern matching => *) - | In (* for expressions *) - | Equal (* let {x} = foo *) ) ) - | ExprBlock, Rbrace - | (Structure | Signature), Rbrace - | TypeParams, Rparen - | ParameterList, (EqualGreater | Lbrace) - | JsxAttribute, (Forwardslash | GreaterThan) - | StringFieldDeclarations, Rbrace -> - true - | Attribute, token when token <> At -> true - | TypeConstraint, token when token <> Constraint -> true - | PackageConstraint, token when token <> And -> true - | ConstructorDeclaration, token when token <> Bar -> true - | AttributePayload, Rparen -> true - | TagNames, Rbracket -> true - | _ -> false +let extension_constructors ~loc env cxt subst id ext1 ext2 = + let ext2 = Subst.extension_constructor subst ext2 in + if Includecore.extension_constructors ~loc env id ext1 ext2 + then () + else raise(Error[cxt, env, Extension_constructors(id, ext1, ext2)]) -let isPartOfList grammar token = - isListElement grammar token || isListTerminator grammar token +(* Inclusion between class declarations *) -end -module Res_diagnostics : sig -#1 "res_diagnostics.mli" -module Token = Res_token -module Grammar = Res_grammar +let class_type_declarations ~loc ~old_env env cxt subst id decl1 decl2 = + let decl2 = Subst.cltype_declaration subst decl2 in + match Includeclass.class_type_declarations ~loc env decl1 decl2 with + [] -> () + | reason -> + raise(Error[cxt, old_env, + Class_type_declarations(id, decl1, decl2, reason)]) -type t -type category -type report -val getStartPos : t -> Lexing.position [@@live] (* for playground *) -val getEndPos : t -> Lexing.position [@@live] (* for playground *) +(* Expand a module type identifier when possible *) -val explain : t -> string [@@live] (* for playground *) +exception Dont_match -val unexpected : Token.t -> (Grammar.t * Lexing.position) list -> category -val expected : ?grammar:Grammar.t -> Lexing.position -> Token.t -> category -val uident : Token.t -> category -val lident : Token.t -> category -val unclosedString : category -val unclosedTemplate : category -val unclosedComment : category -val unknownUchar : Char.t -> category -val message : string -> category +let may_expand_module_path env path = + try ignore (Env.find_modtype_expansion path env); true + with Not_found -> false -val make : startPos:Lexing.position -> endPos:Lexing.position -> category -> t +let expand_module_path env cxt path = + try + Env.find_modtype_expansion path env + with Not_found -> + raise(Error[cxt, env, Unbound_modtype_path path]) -val printReport : t list -> string -> unit +let expand_module_alias env cxt path = + try (Env.find_module path env).md_type + with Not_found -> + raise(Error[cxt, env, Unbound_module_path path]) -end = struct -#1 "res_diagnostics.ml" -module Grammar = Res_grammar -module Token = Res_token +(* +let rec normalize_module_path env cxt path = + match expand_module_alias env cxt path with + Mty_alias path' -> normalize_module_path env cxt path' + | _ -> path +*) -type category = - | Unexpected of {token: Token.t; context: (Grammar.t * Lexing.position) list} - | Expected of { - context: Grammar.t option; - pos: Lexing.position; (* prev token end*) - token: Token.t; - } - | Message of string - | Uident of Token.t - | Lident of Token.t - | UnclosedString - | UnclosedTemplate - | UnclosedComment - | UnknownUchar of Char.t +(* Extract name, kind and ident from a signature item *) -type t = { - startPos: Lexing.position; - endPos: Lexing.position; - category: category; -} +type field_desc = + Field_value of string + | Field_type of string + | Field_typext of string + | Field_module of string + | Field_modtype of string + | Field_classtype of string -type report = t list +let kind_of_field_desc = function + | Field_value _ -> "value" + | Field_type _ -> "type" + | Field_typext _ -> "extension constructor" + | Field_module _ -> "module" + | Field_modtype _ -> "module type" + | Field_classtype _ -> "class type" -let getStartPos t = t.startPos -let getEndPos t = t.endPos +let item_ident_name = function + Sig_value(id, d) -> (id, d.val_loc, Field_value(Ident.name id)) + | Sig_type(id, d, _) -> (id, d.type_loc, Field_type(Ident.name id)) + | Sig_typext(id, d, _) -> (id, d.ext_loc, Field_typext(Ident.name id)) + | Sig_module(id, d, _) -> (id, d.md_loc, Field_module(Ident.name id)) + | Sig_modtype(id, d) -> (id, d.mtd_loc, Field_modtype(Ident.name id)) + | Sig_class () -> assert false + | Sig_class_type(id, d, _) -> (id, d.clty_loc, Field_classtype(Ident.name id)) -let defaultUnexpected token = - "I'm not sure what to parse here when looking at \"" ^ Token.toString token - ^ "\"." +let is_runtime_component = function + | Sig_value(_,{val_kind = Val_prim _}) + | Sig_type(_,_,_) + | Sig_modtype(_,_) + | Sig_class_type(_,_,_) -> false + | Sig_value(_,_) + | Sig_typext(_,_,_) + | Sig_module(_,_,_) + | Sig_class() -> true -let reservedKeyword token = - let tokenTxt = Token.toString token in - "`" ^ tokenTxt ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" - ^ tokenTxt ^ "\"" +(* Print a coercion *) -let explain t = - match t.category with - | Uident currentToken -> ( - match currentToken with - | Lident lident -> - let guess = String.capitalize_ascii lident in - "Did you mean `" ^ guess ^ "` instead of `" ^ lident ^ "`?" - | t when Token.isKeyword t -> - let token = Token.toString t in - "`" ^ token ^ "` is a reserved keyword." - | _ -> - "At this point, I'm looking for an uppercased name like `Belt` or `Array`" - ) - | Lident currentToken -> ( - match currentToken with - | Uident uident -> - let guess = String.uncapitalize_ascii uident in - "Did you mean `" ^ guess ^ "` instead of `" ^ uident ^ "`?" - | t when Token.isKeyword t -> - let token = Token.toString t in - "`" ^ token ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" - ^ token ^ "\"" - | Underscore -> "`_` isn't a valid name." - | _ -> "I'm expecting a lowercase name like `user or `age`") - | Message txt -> txt - | UnclosedString -> "This string is missing a double quote at the end" - | UnclosedTemplate -> - "Did you forget to close this template expression with a backtick?" - | UnclosedComment -> "This comment seems to be missing a closing `*/`" - | UnknownUchar uchar -> ( - match uchar with - | '^' -> - "Not sure what to do with this character.\n" - ^ " If you're trying to dereference a mutable value, use \ - `myValue.contents` instead.\n" - ^ " To concatenate strings, use `\"a\" ++ \"b\"` instead." - | _ -> "Not sure what to do with this character.") - | Expected {context; token = t} -> - let hint = - match context with - | Some grammar -> " It signals the start of " ^ Grammar.toString grammar - | None -> "" - in - "Did you forget a `" ^ Token.toString t ^ "` here?" ^ hint - | Unexpected {token = t; context = breadcrumbs} -> ( - let name = Token.toString t in - match breadcrumbs with - | (AtomicTypExpr, _) :: breadcrumbs -> ( - match (breadcrumbs, t) with - | ( ((StringFieldDeclarations | FieldDeclarations), _) :: _, - (String _ | At | Rbrace | Comma | Eof) ) -> - "I'm missing a type here" - | _, t when Grammar.isStructureItemStart t || t = Eof -> - "Missing a type here" - | _ -> defaultUnexpected t) - | (ExprOperand, _) :: breadcrumbs -> ( - match (breadcrumbs, t) with - | (ExprBlock, _) :: _, Rbrace -> - "It seems that this expression block is empty" - | (ExprBlock, _) :: _, Bar -> - (* Pattern matching *) - "Looks like there might be an expression missing here" - | (ExprSetField, _) :: _, _ -> - "It seems that this record field mutation misses an expression" - | (ExprArrayMutation, _) :: _, _ -> - "Seems that an expression is missing, with what do I mutate the array?" - | ((ExprBinaryAfterOp _ | ExprUnary), _) :: _, _ -> - "Did you forget to write an expression here?" - | (Grammar.LetBinding, _) :: _, _ -> - "This let-binding misses an expression" - | _ :: _, (Rbracket | Rbrace | Eof) -> "Missing expression" - | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." - ) - | (TypeParam, _) :: _ -> ( - match t with - | Lident ident -> - "Did you mean '" ^ ident ^ "? A Type parameter starts with a quote." - | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." - ) - | (Pattern, _) :: breadcrumbs -> ( - match (t, breadcrumbs) with - | Equal, (LetBinding, _) :: _ -> - "I was expecting a name for this let-binding. Example: `let message = \ - \"hello\"`" - | In, (ExprFor, _) :: _ -> - "A for-loop has the following form: `for i in 0 to 10`. Did you forget \ - to supply a name before `in`?" - | EqualGreater, (PatternMatchCase, _) :: _ -> - "I was expecting a pattern to match on before the `=>`" - | token, _ when Token.isKeyword t -> reservedKeyword token - | token, _ -> defaultUnexpected token) - | _ -> - (* TODO: match on circumstance to verify Lident needed ? *) - if Token.isKeyword t then - "`" ^ name - ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" - ^ Token.toString t ^ "\"" - else "I'm not sure what to parse here when looking at \"" ^ name ^ "\".") +let rec print_list pr ppf = function + [] -> () + | [a] -> pr ppf a + | a :: l -> pr ppf a; Format.fprintf ppf ";@ "; print_list pr ppf l +let print_list pr ppf l = + Format.fprintf ppf "[@[%a@]]" (print_list pr) l -let make ~startPos ~endPos category = {startPos; endPos; category} +let rec print_coercion ppf c = + let pr fmt = Format.fprintf ppf fmt in + match c with + Tcoerce_none -> pr "id" + | Tcoerce_structure (fl, nl, _) -> + pr "@[<2>struct@ %a@ %a@]" + (print_list print_coercion2) fl + (print_list print_coercion3) nl + | Tcoerce_functor (inp, out) -> + pr "@[<2>functor@ (%a)@ (%a)@]" + print_coercion inp + print_coercion out + | Tcoerce_primitive {pc_desc; pc_env = _; pc_type} -> + pr "prim %s@ (%a)" pc_desc.Primitive.prim_name + Printtyp.raw_type_expr pc_type + | Tcoerce_alias (p, c) -> + pr "@[<2>alias %a@ (%a)@]" + Printtyp.path p + print_coercion c +and print_coercion2 ppf (n, c) = + Format.fprintf ppf "@[%d,@ %a@]" n print_coercion c +and print_coercion3 ppf (i, n, c) = + Format.fprintf ppf "@[%s, %d,@ %a@]" + (Ident.unique_name i) n print_coercion c -let printReport diagnostics src = - let rec print diagnostics src = - match diagnostics with - | [] -> () - | d :: rest -> - Res_diagnostics_printing_utils.Super_location.super_error_reporter - Format.err_formatter src - Location. - { - loc = {loc_start = d.startPos; loc_end = d.endPos; loc_ghost = false}; - msg = explain d; - sub = []; - if_highlight = ""; - }; - (match rest with - | [] -> () - | _ -> Format.fprintf Format.err_formatter "@."); - print rest src - in - Format.fprintf Format.err_formatter "@["; - print (List.rev diagnostics) src; - Format.fprintf Format.err_formatter "@]@." +(* Simplify a structure coercion *) -let unexpected token context = Unexpected {token; context} +let simplify_structure_coercion cc id_pos_list runtime_fields = + let rec is_identity_coercion pos = function + | [] -> + true + | (n, c) :: rem -> + n = pos && c = Tcoerce_none && is_identity_coercion (pos + 1) rem in + if is_identity_coercion 0 cc + then Tcoerce_none + else Tcoerce_structure (cc, id_pos_list, runtime_fields) -let expected ?grammar pos token = Expected {context = grammar; pos; token} +(* Inclusion between module types. + Return the restriction that transforms a value of the smaller type + into a value of the bigger type. *) -let uident currentToken = Uident currentToken -let lident currentToken = Lident currentToken -let unclosedString = UnclosedString -let unclosedComment = UnclosedComment -let unclosedTemplate = UnclosedTemplate -let unknownUchar code = UnknownUchar code -let message txt = Message txt +let rec modtypes ~loc env cxt subst mty1 mty2 = + try + try_modtypes ~loc env cxt subst mty1 mty2 + with + Dont_match -> + raise(Error[cxt, env, Module_types(mty1, Subst.modtype subst mty2)]) + | Error reasons as err -> + match mty1, mty2 with + Mty_alias _, _ + | _, Mty_alias _ -> raise err + | _ -> + raise(Error((cxt, env, Module_types(mty1, Subst.modtype subst mty2)) + :: reasons)) -end -module Res_reporting -= struct -#1 "res_reporting.ml" -module Token = Res_token -module Grammar = Res_grammar +and try_modtypes ~loc env cxt subst mty1 mty2 = + match (mty1, mty2) with + | (Mty_alias(pres1, p1), Mty_alias(pres2, p2)) -> begin + if Env.is_functor_arg p2 env then + raise (Error[cxt, env, Invalid_module_alias p2]); + if not (Path.same p1 p2) then begin + let p1 = Env.normalize_path None env p1 + and p2 = Env.normalize_path None env (Subst.module_path subst p2) in + if not (Path.same p1 p2) then raise Dont_match + end; + match pres1, pres2 with + | Mta_present, Mta_present -> Tcoerce_none + (* Should really be Tcoerce_ignore if it existed *) + | Mta_absent, Mta_absent -> Tcoerce_none + (* Should really be Tcoerce_empty if it existed *) + | Mta_present, Mta_absent -> Tcoerce_none + | Mta_absent, Mta_present -> + let p1 = try + Env.normalize_path (Some Location.none) env p1 + with Env.Error (Env.Missing_module (_, _, path)) -> + raise (Error[cxt, env, Unbound_module_path path]) + in + Tcoerce_alias (p1, Tcoerce_none) + end + | (Mty_alias(pres1, p1), _) -> begin + let p1 = try + Env.normalize_path (Some Location.none) env p1 + with Env.Error (Env.Missing_module (_, _, path)) -> + raise (Error[cxt, env, Unbound_module_path path]) + in + let mty1 = + Mtype.strengthen ~aliasable:true env + (expand_module_alias env cxt p1) p1 + in + let cc = modtypes ~loc env cxt subst mty1 mty2 in + match pres1 with + | Mta_present -> cc + | Mta_absent -> Tcoerce_alias (p1, cc) + end + | (Mty_ident p1, _) when may_expand_module_path env p1 -> + try_modtypes ~loc env cxt subst (expand_module_path env cxt p1) mty2 + | (_, Mty_ident _) -> + try_modtypes2 ~loc env cxt mty1 (Subst.modtype subst mty2) + | (Mty_signature sig1, Mty_signature sig2) -> + signatures ~loc env cxt subst sig1 sig2 + | (Mty_functor(param1, None, res1), Mty_functor(_param2, None, res2)) -> + begin match modtypes ~loc env (Body param1::cxt) subst res1 res2 with + Tcoerce_none -> Tcoerce_none + | cc -> Tcoerce_functor (Tcoerce_none, cc) + end + | (Mty_functor(param1, Some arg1, res1), + Mty_functor(param2, Some arg2, res2)) -> + let arg2' = Subst.modtype subst arg2 in + let cc_arg = modtypes ~loc env (Arg param1::cxt) Subst.identity arg2' arg1 in + let cc_res = + modtypes ~loc (Env.add_module param1 arg2' env) (Body param1::cxt) + (Subst.add_module param2 (Pident param1) subst) res1 res2 in + begin match (cc_arg, cc_res) with + (Tcoerce_none, Tcoerce_none) -> Tcoerce_none + | _ -> Tcoerce_functor(cc_arg, cc_res) + end + | (_, _) -> + raise Dont_match -type problem = - | Unexpected of Token.t [@live] - | Expected of { - token: Token.t; - pos: Lexing.position; - context: Grammar.t option; - } [@live] - | Message of string [@live] - | Uident [@live] - | Lident [@live] - | Unbalanced of Token.t [@live] +and try_modtypes2 ~loc env cxt mty1 mty2 = + (* mty2 is an identifier *) + match (mty1, mty2) with + (Mty_ident p1, Mty_ident p2) + when Path.same (Env.normalize_path_prefix None env p1) + (Env.normalize_path_prefix None env p2) -> + Tcoerce_none + | (_, Mty_ident p2) when may_expand_module_path env p2 -> + try_modtypes ~loc env cxt Subst.identity mty1 (expand_module_path env cxt p2) + | (_, _) -> + raise Dont_match -type parseError = Lexing.position * problem +(* Inclusion between signatures *) -end -module Res_string -= struct -#1 "res_string.ml" -let hexTable = - [| '0'; '1'; '2'; '3'; '4'; '5'; '6'; '7'; '8'; '9'; 'a'; 'b'; 'c'; 'd'; 'e'; 'f'; |] - [@ocamlformat "disable"] +and signatures ~loc env cxt subst sig1 sig2 = + (* Environment used to check inclusion of components *) + let new_env = + Env.add_signature sig1 (Env.in_signature true env) in + (* Keep ids for module aliases *) + let (id_pos_list,_) = + List.fold_left + (fun ((l,pos) as id_pos) -> function + Sig_module (id, _, _) -> + ((id,pos,Tcoerce_none)::l , pos+1) + | item -> + if is_runtime_component item then (l,pos+1 ) else id_pos + ) + ([], 0) sig1 in -let convertDecimalToHex ~strDecimal = + let runtime_fields = + let get_id = function + | Sig_value (i,_) + | Sig_module (i,_,_) + | Sig_typext (i,_,_) + | Sig_modtype(i,_) + | Sig_class_type(i,_,_) + | Sig_type(i,_,_) -> Ident.name i + | Sig_class () -> assert false in + List.fold_right (fun item fields -> + if is_runtime_component item then get_id item :: fields else fields) sig2 [] in + + (* Build a table of the components of sig1, along with their positions. + The table is indexed by kind and name of component *) + let rec build_component_table pos tbl = function + [] -> pos, tbl + | item :: rem -> + let (id, _loc, name) = item_ident_name item in + let nextpos = if is_runtime_component item then pos + 1 else pos in + build_component_table nextpos + (Tbl.add name (id, item, pos) tbl) rem in + let len1, comps1 = + build_component_table 0 Tbl.empty sig1 in + let len2 = + List.fold_left + (fun n i -> if is_runtime_component i then n + 1 else n) + 0 + sig2 + in + (* Pair each component of sig2 with a component of sig1, + identifying the names along the way. + Return a coercion list indicating, for all run-time components + of sig2, the position of the matching run-time components of sig1 + and the coercion to be applied to it. *) + let rec pair_components subst paired unpaired = function + [] -> + begin match unpaired with + [] -> + let cc = + signature_components ~loc env new_env cxt subst + (List.rev paired) + in + if len1 = len2 then (* see PR#5098 *) + simplify_structure_coercion cc id_pos_list runtime_fields + else + Tcoerce_structure (cc, id_pos_list, runtime_fields) + | _ -> raise(Error unpaired) + end + | item2 :: rem -> + let (id2, loc, name2) = item_ident_name item2 in + let name2, report = + match item2, name2 with + Sig_type (_, {type_manifest=None}, _), Field_type s + when Btype.is_row_name s -> + (* Do not report in case of failure, + as the main type will generate an error *) + Field_type (String.sub s 0 (String.length s - 4)), false + | _ -> name2, true + in + begin match Tbl.find name2 comps1 with + | (id1, item1, pos1) -> + let new_subst = + match item2 with + Sig_type _ -> + Subst.add_type id2 (Pident id1) subst + | Sig_module _ -> + Subst.add_module id2 (Pident id1) subst + | Sig_modtype _ -> + Subst.add_modtype id2 (Mty_ident (Pident id1)) subst + | Sig_value _ | Sig_typext _ + | Sig_class _ | Sig_class_type _ -> + subst + in + pair_components new_subst + ((item1, item2, pos1) :: paired) unpaired rem + | exception Not_found -> + let unpaired = + if report then + (cxt, env, Missing_field (id2, loc, kind_of_field_desc name2)) :: + unpaired + else unpaired in + pair_components subst paired unpaired rem + end in + (* Do the pairing and checking, and return the final coercion *) + pair_components subst [] [] sig2 + +(* Inclusion between signature components *) + +and signature_components ~loc old_env env cxt subst paired = + let comps_rec rem = signature_components ~loc old_env env cxt subst rem in + match paired with + [] -> [] + | (Sig_value(id1, valdecl1), Sig_value(_id2, valdecl2), pos) :: rem -> + let cc = value_descriptions ~loc env cxt subst id1 valdecl1 valdecl2 in + begin match valdecl2.val_kind with + Val_prim _ -> comps_rec rem + | _ -> (pos, cc) :: comps_rec rem + end + | (Sig_type(id1, tydecl1, _), Sig_type(_id2, tydecl2, _), _pos) :: rem -> + type_declarations ~loc ~old_env env cxt subst id1 tydecl1 tydecl2; + comps_rec rem + | (Sig_typext(id1, ext1, _), Sig_typext(_id2, ext2, _), pos) + :: rem -> + extension_constructors ~loc env cxt subst id1 ext1 ext2; + (pos, Tcoerce_none) :: comps_rec rem + | (Sig_module(id1, mty1, _), Sig_module(_id2, mty2, _), pos) :: rem -> + let cc = module_declarations ~loc env cxt subst id1 mty1 mty2 in + (pos, cc) :: comps_rec rem + | (Sig_modtype(id1, info1), Sig_modtype(_id2, info2), _pos) :: rem -> + modtype_infos ~loc env cxt subst id1 info1 info2; + comps_rec rem + | (Sig_class _, Sig_class _ , _) :: _ -> assert false + | (Sig_class_type(id1, info1, _), + Sig_class_type(_id2, info2, _), _pos) :: rem -> + class_type_declarations ~loc ~old_env env cxt subst id1 info1 info2; + comps_rec rem + | _ -> + assert false + +and module_declarations ~loc env cxt subst id1 md1 md2 = + Builtin_attributes.check_deprecated_inclusion + ~def:md1.md_loc + ~use:md2.md_loc + loc + md1.md_attributes md2.md_attributes + (Ident.name id1); + let p1 = Pident id1 in + Env.mark_module_used env (Ident.name id1) md1.md_loc; + modtypes ~loc env (Module id1::cxt) subst + (Mtype.strengthen ~aliasable:true env md1.md_type p1) md2.md_type + +(* Inclusion between module type specifications *) + +and modtype_infos ~loc env cxt subst id info1 info2 = + Builtin_attributes.check_deprecated_inclusion + ~def:info1.mtd_loc + ~use:info2.mtd_loc + loc + info1.mtd_attributes info2.mtd_attributes + (Ident.name id); + let info2 = Subst.modtype_declaration subst info2 in + let cxt' = Modtype id :: cxt in try - let intNum = int_of_string strDecimal in - let c1 = Array.get hexTable (intNum lsr 4) in - let c2 = Array.get hexTable (intNum land 15) in - "x" ^ String.concat "" [String.make 1 c1; String.make 1 c2] - with Invalid_argument _ | Failure _ -> strDecimal + match (info1.mtd_type, info2.mtd_type) with + (None, None) -> () + | (Some _, None) -> () + | (Some mty1, Some mty2) -> + check_modtype_equiv ~loc env cxt' mty1 mty2 + | (None, Some mty2) -> + check_modtype_equiv ~loc env cxt' (Mty_ident(Pident id)) mty2 + with Error reasons -> + raise(Error((cxt, env, Modtype_infos(id, info1, info2)) :: reasons)) -end -module Res_utf8 : sig -#1 "res_utf8.mli" -val repl : int +and check_modtype_equiv ~loc env cxt mty1 mty2 = + match + (modtypes ~loc env cxt Subst.identity mty1 mty2, + modtypes ~loc env cxt Subst.identity mty2 mty1) + with + (Tcoerce_none, Tcoerce_none) -> () + | (_c1, _c2) -> + (* Format.eprintf "@[c1 = %a@ c2 = %a@]@." + print_coercion _c1 print_coercion _c2; *) + raise(Error [cxt, env, Modtype_permutation]) -val max : int +(* Simplified inclusion check between module types (for Env) *) -val decodeCodePoint : int -> string -> int -> int * int +let can_alias env path = + let rec no_apply = function + | Pident _ -> true + | Pdot(p, _, _) -> no_apply p + | Papply _ -> false + in + no_apply path && not (Env.is_functor_arg path env) -val encodeCodePoint : int -> string +let check_modtype_inclusion ~loc env mty1 path1 mty2 = + try + let aliasable = can_alias env path1 in + ignore(modtypes ~loc env [] Subst.identity + (Mtype.strengthen ~aliasable env mty1 path1) mty2) + with Error _ -> + raise Not_found -val isValidCodePoint : int -> bool +let _ = Env.check_modtype_inclusion := check_modtype_inclusion -end = struct -#1 "res_utf8.ml" -(* https://tools.ietf.org/html/rfc3629#section-10 *) -(* let bom = 0xFEFF *) +(* Check that an implementation of a compilation unit meets its + interface. *) -let repl = 0xFFFD +let compunit env impl_name impl_sig intf_name intf_sig = + try + signatures ~loc:(Location.in_file impl_name) env [] Subst.identity + impl_sig intf_sig + with Error reasons -> + raise(Error(([], Env.empty,Interface_mismatch(impl_name, intf_name)) + :: reasons)) -(* let min = 0x0000 *) -let max = 0x10FFFF +(* Hide the context and substitution parameters to the outside world *) -let surrogateMin = 0xD800 -let surrogateMax = 0xDFFF +let modtypes ~loc env mty1 mty2 = modtypes ~loc env [] Subst.identity mty1 mty2 +let signatures env sig1 sig2 = + signatures ~loc:Location.none env [] Subst.identity sig1 sig2 +let type_declarations ~loc env id decl1 decl2 = + type_declarations ~loc env [] Subst.identity id decl1 decl2 (* - * Char. number range | UTF-8 octet sequence - * (hexadecimal) | (binary) - * --------------------+--------------------------------------------- - * 0000 0000-0000 007F | 0xxxxxxx - * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx - * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx - * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx - *) -let h2 = 0b1100_0000 -let h3 = 0b1110_0000 -let h4 = 0b1111_0000 +let modtypes env m1 m2 = + let c = modtypes env m1 m2 in + Format.eprintf "@[<2>modtypes@ %a@ %a =@ %a@]@." + Printtyp.modtype m1 Printtyp.modtype m2 + print_coercion c; + c +*) -let cont_mask = 0b0011_1111 +(* Error report *) -type category = {low: int; high: int; size: int} +open Format +open Printtyp -let locb = 0b1000_0000 -let hicb = 0b1011_1111 +let show_loc msg ppf loc = + fprintf ppf "@\n@[<2>%a:@ %s@]" Location.print_loc loc msg -let categoryTable = [| - (* 0 *) {low = -1; high= -1; size= 1}; (* invalid *) - (* 1 *) {low = 1; high= -1; size= 1}; (* ascii *) - (* 2 *) {low = locb; high= hicb; size= 2}; - (* 3 *) {low = 0xA0; high= hicb; size= 3}; - (* 4 *) {low = locb; high= hicb; size= 3}; - (* 5 *) {low = locb; high= 0x9F; size= 3}; - (* 6 *) {low = 0x90; high= hicb; size= 4}; - (* 7 *) {low = locb; high= hicb; size= 4}; - (* 8 *) {low = locb; high= 0x8F; size= 4}; -|] [@@ocamlformat "disable"] +let show_locs ppf (loc1, loc2) = + show_loc "Expected declaration" ppf loc2; + show_loc "Actual declaration" ppf loc1 -let categories = [| - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; +let include_err ppf = function + | Missing_field (id, loc, kind) -> + fprintf ppf "The %s `%a' is required but not provided" kind ident id; + show_loc "Expected declaration" ppf loc + | Value_descriptions(id, d1, d2) -> + fprintf ppf + "@[Values do not match:@ %a@;<1 -2>is not included in@ %a@]" + (value_description id) d1 (value_description id) d2; + show_locs ppf (d1.val_loc, d2.val_loc); + | Type_declarations(id, d1, d2, errs) -> + fprintf ppf "@[@[%s:@;<1 2>%a@ %s@;<1 2>%a@]%a%a@]" + "Type declarations do not match" + (type_declaration id) d1 + "is not included in" + (type_declaration id) d2 + show_locs (d1.type_loc, d2.type_loc) + (Includecore.report_type_mismatch + "the first" "the second" "declaration") errs + | Extension_constructors(id, x1, x2) -> + fprintf ppf + "@[Extension declarations do not match:@ \ + %a@;<1 -2>is not included in@ %a@]" + (extension_constructor id) x1 + (extension_constructor id) x2; + show_locs ppf (x1.ext_loc, x2.ext_loc) + | Module_types(mty1, mty2)-> + fprintf ppf + "@[Modules do not match:@ \ + %a@;<1 -2>is not included in@ %a@]" + modtype mty1 + modtype mty2 + | Modtype_infos(id, d1, d2) -> + fprintf ppf + "@[Module type declarations do not match:@ \ + %a@;<1 -2>does not match@ %a@]" + (modtype_declaration id) d1 + (modtype_declaration id) d2 + | Modtype_permutation -> + fprintf ppf "Illegal permutation of structure fields" + | Interface_mismatch(impl_name, intf_name) -> + fprintf ppf "@[The implementation %s@ does not match the interface %s:" + impl_name intf_name + | Class_type_declarations(id, d1, d2, reason) -> + fprintf ppf + "@[Class type declarations do not match:@ \ + %a@;<1 -2>does not match@ %a@]@ %a" + (Printtyp.cltype_declaration id) d1 + (Printtyp.cltype_declaration id) d2 + Includeclass.report_error reason + | Unbound_modtype_path path -> + fprintf ppf "Unbound module type %a" Printtyp.path path + | Unbound_module_path path -> + fprintf ppf "Unbound module %a" Printtyp.path path + | Invalid_module_alias path -> + fprintf ppf "Module %a cannot be aliased" Printtyp.path path - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - (* surrogate range U+D800 - U+DFFFF = 55296 - 917503 *) - 0; 0; 2; 2;2; 2; 2; 2;2; 2; 2; 2;2; 2; 2; 2; - 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; - 3; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 5; 4; 4; - 6; 7; 7 ;7; 8; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; -|] [@@ocamlformat "disable"] +let rec context ppf = function + Module id :: rem -> + fprintf ppf "@[<2>module %a%a@]" ident id args rem + | Modtype id :: rem -> + fprintf ppf "@[<2>module type %a =@ %a@]" ident id context_mty rem + | Body x :: rem -> + fprintf ppf "functor (%s) ->@ %a" (argname x) context_mty rem + | Arg x :: rem -> + fprintf ppf "functor (%a : %a) -> ..." ident x context_mty rem + | [] -> + fprintf ppf "" +and context_mty ppf = function + (Module _ | Modtype _) :: _ as rem -> + fprintf ppf "@[<2>sig@ %a@;<1 -2>end@]" context rem + | cxt -> context ppf cxt +and args ppf = function + Body x :: rem -> + fprintf ppf "(%s)%a" (argname x) args rem + | Arg x :: rem -> + fprintf ppf "(%a :@ %a) : ..." ident x context_mty rem + | cxt -> + fprintf ppf " :@ %a" context_mty cxt +and argname x = + let s = Ident.name x in + if s = "*" then "" else s -let decodeCodePoint i s len = - if len < 1 then (repl, 1) - else - let first = int_of_char (String.unsafe_get s i) in - if first < 128 then (first, 1) - else - let index = Array.unsafe_get categories first in - if index = 0 then (repl, 1) - else - let cat = Array.unsafe_get categoryTable index in - if len < i + cat.size then (repl, 1) - else if cat.size == 2 then - let c1 = int_of_char (String.unsafe_get s (i + 1)) in - if c1 < cat.low || cat.high < c1 then (repl, 1) - else - let i1 = c1 land 0b00111111 in - let i0 = (first land 0b00011111) lsl 6 in - let uc = i0 lor i1 in - (uc, 2) - else if cat.size == 3 then - let c1 = int_of_char (String.unsafe_get s (i + 1)) in - let c2 = int_of_char (String.unsafe_get s (i + 2)) in - if c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 then - (repl, 1) - else - let i0 = (first land 0b00001111) lsl 12 in - let i1 = (c1 land 0b00111111) lsl 6 in - let i2 = c2 land 0b00111111 in - let uc = i0 lor i1 lor i2 in - (uc, 3) - else - let c1 = int_of_char (String.unsafe_get s (i + 1)) in - let c2 = int_of_char (String.unsafe_get s (i + 2)) in - let c3 = int_of_char (String.unsafe_get s (i + 3)) in - if - c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 || c3 < locb - || hicb < c3 - then (repl, 1) - else - let i1 = (c1 land 0x3f) lsl 12 in - let i2 = (c2 land 0x3f) lsl 6 in - let i3 = c3 land 0x3f in - let i0 = (first land 0x07) lsl 18 in - let uc = i0 lor i3 lor i2 lor i1 in - (uc, 4) +let path_of_context = function + Module id :: rem -> + let rec subm path = function + [] -> path + | Module id :: rem -> subm (Pdot (path, Ident.name id, -1)) rem + | _ -> assert false + in subm (Pident id) rem + | _ -> assert false -let encodeCodePoint c = - if c <= 127 then ( - let bytes = (Bytes.create [@doesNotRaise]) 1 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr c); - Bytes.unsafe_to_string bytes) - else if c <= 2047 then ( - let bytes = (Bytes.create [@doesNotRaise]) 2 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h2 lor (c lsr 6))); - Bytes.unsafe_set bytes 1 - (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); - Bytes.unsafe_to_string bytes) - else if c <= 65535 then ( - let bytes = (Bytes.create [@doesNotRaise]) 3 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h3 lor (c lsr 12))); - Bytes.unsafe_set bytes 1 - (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); - Bytes.unsafe_set bytes 2 - (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); - Bytes.unsafe_to_string bytes) +let context ppf cxt = + if cxt = [] then () else + if List.for_all (function Module _ -> true | _ -> false) cxt then + fprintf ppf "In module %a:@ " path (path_of_context cxt) else - (* if c <= max then *) - let bytes = (Bytes.create [@doesNotRaise]) 4 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h4 lor (c lsr 18))); - Bytes.unsafe_set bytes 1 - (Char.unsafe_chr (0b1000_0000 lor ((c lsr 12) land cont_mask))); - Bytes.unsafe_set bytes 2 - (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); - Bytes.unsafe_set bytes 3 - (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); - Bytes.unsafe_to_string bytes + fprintf ppf "@[At position@ %a@]@ " context cxt -let isValidCodePoint c = - (0 <= c && c < surrogateMin) || (surrogateMax < c && c <= max) +let include_err ppf (cxt, env, err) = + Printtyp.wrap_printing_env env (fun () -> + fprintf ppf "@[%a%a@]" context (List.rev cxt) include_err err) + +let buffer = ref Bytes.empty +let is_big obj = + let size = !Clflags.error_size in + size > 0 && + begin + if Bytes.length !buffer < size then buffer := Bytes.create size; + try ignore (Marshal.to_buffer !buffer 0 size obj []); false + with _ -> true + end + +let report_error ppf errs = + if errs = [] then () else + let (errs , err) = split_last errs in + let pe = ref true in + let include_err' ppf (_,_,obj as err) = + if not (is_big obj) then fprintf ppf "%a@ " include_err err + else if !pe then (fprintf ppf "...@ "; pe := false) + in + let print_errs ppf = List.iter (include_err' ppf) in + fprintf ppf "@[%a%a@]" print_errs errs include_err err + + +let better_candidate_loc (x : error list) = + match x with + | [ (_,_,Interface_mismatch _); (_,_,descr)] + -> + begin match descr with + | Value_descriptions (_,d1,_) -> Some d1.val_loc + | Type_declarations (_,tdcl1,_,_) -> + Some tdcl1.type_loc + | Missing_field (_,loc,_) -> Some loc + | _ -> None + end + | _ -> None + +(* We could do a better job to split the individual error items + as sub-messages of the main interface mismatch on the whole unit. *) +let () = + Location.register_error_of_exn + (function + | Error err -> + begin match better_candidate_loc err with + | None -> + Some (Location.error_of_printer_file report_error err) + | Some loc -> + Some (Location.error_of_printer loc report_error err) + end + | _ -> None + ) end -module Res_scanner : sig -#1 "res_scanner.mli" -type mode = Jsx | Diamond +module Typeclass : sig +#1 "typeclass.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -type charEncoding +open Asttypes +open Types +open Format -type t = { - filename: string; - src: string; - mutable err: - startPos:Lexing.position -> - endPos:Lexing.position -> - Res_diagnostics.category -> - unit; - mutable ch: charEncoding; (* current character *) - mutable offset: int; (* character offset *) - mutable lineOffset: int; (* current line offset *) - mutable lnum: int; (* current line number *) - mutable mode: mode list; +type 'a class_info = { + cls_id : Ident.t; + cls_id_loc : string loc; + cls_decl : class_declaration; + cls_ty_id : Ident.t; + cls_ty_decl : class_type_declaration; + cls_obj_id : Ident.t; + cls_obj_abbr : type_declaration; + cls_typesharp_id : Ident.t; + cls_abbr : type_declaration; + cls_arity : int; + cls_pub_methods : string list; + cls_info : 'a; } -val make : filename:string -> string -> t +type class_type_info = { + clsty_ty_id : Ident.t; + clsty_id_loc : string loc; + clsty_ty_decl : class_type_declaration; + clsty_obj_id : Ident.t; + clsty_obj_abbr : type_declaration; + clsty_typesharp_id : Ident.t; + clsty_abbr : type_declaration; + clsty_info : Typedtree.class_type_declaration; +} -(* TODO: make this a record *) -val scan : t -> Lexing.position * Lexing.position * Res_token.t -val isBinaryOp : string -> int -> int -> bool -val setJsxMode : t -> unit -val setDiamondMode : t -> unit -val popMode : t -> mode -> unit -val reconsiderLessThan : t -> Res_token.t -val scanTemplateLiteralToken : - t -> Lexing.position * Lexing.position * Res_token.t +val class_type_declarations: + Env.t -> Parsetree.class_type_declaration list -> class_type_info list * Env.t -val tryAdvanceQuotedString : t -> unit -end = struct -#1 "res_scanner.ml" -module Diagnostics = Res_diagnostics -module Token = Res_token -module Comment = Res_comment +val approx_class_declarations: + Env.t -> Parsetree.class_type_declaration list -> class_type_info list -type mode = Jsx | Diamond +val virtual_methods: Types.class_signature -> label list -(* We hide the implementation detail of the scanner reading character. Our char - will also contain the special -1 value to indicate end-of-file. This isn't - ideal; we should clean this up *) -let hackyEOFChar = Char.unsafe_chr (-1) -type charEncoding = Char.t -type t = { - filename: string; - src: string; - mutable err: - startPos:Lexing.position -> - endPos:Lexing.position -> - Diagnostics.category -> - unit; - mutable ch: charEncoding; (* current character *) - mutable offset: int; (* character offset *) - mutable lineOffset: int; (* current line offset *) - mutable lnum: int; (* current line number *) - mutable mode: mode list; -} +type error -let setDiamondMode scanner = scanner.mode <- Diamond :: scanner.mode +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error -let setJsxMode scanner = scanner.mode <- Jsx :: scanner.mode +val report_error : Env.t -> formatter -> error -> unit -let popMode scanner mode = - match scanner.mode with - | m :: ms when m = mode -> scanner.mode <- ms - | _ -> () +end = struct +#1 "typeclass.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let inDiamondMode scanner = - match scanner.mode with - | Diamond :: _ -> true - | _ -> false +open Parsetree +open Asttypes +open Types +open Typetexp +open Format -let inJsxMode scanner = - match scanner.mode with - | Jsx :: _ -> true - | _ -> false +type 'a class_info = { + cls_id : Ident.t; + cls_id_loc : string loc; + cls_decl : class_declaration; + cls_ty_id : Ident.t; + cls_ty_decl : class_type_declaration; + cls_obj_id : Ident.t; + cls_obj_abbr : type_declaration; + cls_typesharp_id : Ident.t; + cls_abbr : type_declaration; + cls_arity : int; + cls_pub_methods : string list; + cls_info : 'a; +} -let position scanner = - Lexing. - { - pos_fname = scanner.filename; - (* line number *) - pos_lnum = scanner.lnum; - (* offset of the beginning of the line (number - of characters between the beginning of the scanner and the beginning - of the line) *) - pos_bol = scanner.lineOffset; - (* [pos_cnum] is the offset of the position (number of - characters between the beginning of the scanner and the position). *) - pos_cnum = scanner.offset; - } +type class_type_info = { + clsty_ty_id : Ident.t; + clsty_id_loc : string loc; + clsty_ty_decl : class_type_declaration; + clsty_obj_id : Ident.t; + clsty_obj_abbr : type_declaration; + clsty_typesharp_id : Ident.t; + clsty_abbr : type_declaration; + clsty_info : Typedtree.class_type_declaration; +} -(* Small debugging util - ❯ echo 'let msg = "hello"' | ./lib/rescript.exe - let msg = "hello" - ^-^ let 0-3 - let msg = "hello" - ^-^ msg 4-7 - let msg = "hello" - ^ = 8-9 - let msg = "hello" - ^-----^ string "hello" 10-17 - let msg = "hello" - ^ eof 18-18 - let msg = "hello" -*) -let _printDebug ~startPos ~endPos scanner token = - let open Lexing in - print_string scanner.src; - print_string ((String.make [@doesNotRaise]) startPos.pos_cnum ' '); - print_char '^'; - (match endPos.pos_cnum - startPos.pos_cnum with - | 0 -> if token = Token.Eof then () else assert false - | 1 -> () - | n -> - print_string ((String.make [@doesNotRaise]) (n - 2) '-'); - print_char '^'); - print_char ' '; - print_string (Res_token.toString token); - print_char ' '; - print_int startPos.pos_cnum; - print_char '-'; - print_int endPos.pos_cnum; - print_endline "" - [@@live] +type error = + Unconsistent_constraint of (type_expr * type_expr) list + | Field_type_mismatch of string * string * (type_expr * type_expr) list + | Structure_expected of class_type + | Pattern_type_clash of type_expr + | Repeated_parameter + | Unbound_class_type_2 of Longident.t + | Abbrev_type_clash of type_expr * type_expr * type_expr + | Constructor_type_mismatch of string * (type_expr * type_expr) list + | Virtual_class of bool * bool * string list * string list + | Parameter_arity_mismatch of Longident.t * int * int + | Parameter_mismatch of (type_expr * type_expr) list + | Bad_parameters of Ident.t * type_expr * type_expr + + | Unbound_type_var of (formatter -> unit) * Ctype.closed_class_failure + | Non_generalizable_class of Ident.t * Types.class_declaration + | Cannot_coerce_self of type_expr + | Non_collapsable_conjunction of + Ident.t * Types.class_declaration * (type_expr * type_expr) list + | No_overriding of string * string + -let next scanner = - let nextOffset = scanner.offset + 1 in - (match scanner.ch with - | '\n' -> - scanner.lineOffset <- nextOffset; - scanner.lnum <- scanner.lnum + 1 - (* What about CRLF (\r + \n) on windows? - * \r\n will always be terminated by a \n - * -> we can just bump the line count on \n *) - | _ -> ()); - if nextOffset < String.length scanner.src then ( - scanner.offset <- nextOffset; - scanner.ch <- String.unsafe_get scanner.src scanner.offset) - else ( - scanner.offset <- String.length scanner.src; - scanner.ch <- hackyEOFChar) +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error -let next2 scanner = - next scanner; - next scanner +open Typedtree -let next3 scanner = - next scanner; - next scanner; - next scanner +let ctyp desc typ env loc = + { ctyp_desc = desc; ctyp_type = typ; ctyp_loc = loc; ctyp_env = env; + ctyp_attributes = [] } -let peek scanner = - if scanner.offset + 1 < String.length scanner.src then - String.unsafe_get scanner.src (scanner.offset + 1) - else hackyEOFChar + (**********************) + (* Useful constants *) + (**********************) -let peek2 scanner = - if scanner.offset + 2 < String.length scanner.src then - String.unsafe_get scanner.src (scanner.offset + 2) - else hackyEOFChar -let peek3 scanner = - if scanner.offset + 3 < String.length scanner.src then - String.unsafe_get scanner.src (scanner.offset + 3) - else hackyEOFChar +(* + Self type have a dummy private method, thus preventing it to become + closed. +*) +let dummy_method = Btype.dummy_method -let make ~filename src = - { - filename; - src; - err = (fun ~startPos:_ ~endPos:_ _ -> ()); - ch = (if src = "" then hackyEOFChar else String.unsafe_get src 0); - offset = 0; - lineOffset = 0; - lnum = 1; - mode = []; - } +(* + Path associated to the temporary class type of a class being typed + (its constructor is not available). +*) +let unbound_class = Path.Pident (Ident.create "*undef*") -(* generic helpers *) -let isWhitespace ch = - match ch with - | ' ' | '\t' | '\n' | '\r' -> true - | _ -> false + (************************************) + (* Some operations on class types *) + (************************************) -let rec skipWhitespace scanner = - if isWhitespace scanner.ch then ( - next scanner; - skipWhitespace scanner) -let digitValue ch = - match ch with - | '0' .. '9' -> Char.code ch - 48 - | 'a' .. 'f' -> Char.code ch - Char.code 'a' + 10 - | 'A' .. 'F' -> Char.code ch + 32 - Char.code 'a' + 10 - | _ -> 16 (* larger than any legal value *) +(* Fully expand the head of a class type *) +let rec scrape_class_type = + function + Cty_constr (_, _, cty) -> scrape_class_type cty + | cty -> cty -let rec skipLowerCaseChars scanner = - match scanner.ch with - | 'a' .. 'z' -> - next scanner; - skipLowerCaseChars scanner - | _ -> () +(* Generalize a class type *) +let rec generalize_class_type gen = + function + Cty_constr (_, params, cty) -> + List.iter gen params; + generalize_class_type gen cty + | Cty_signature {csig_self = sty; csig_vars = vars; csig_inher = inher} -> + gen sty; + Vars.iter (fun _ (_, _, ty) -> gen ty) vars; + List.iter (fun (_,tl) -> List.iter gen tl) inher + | Cty_arrow (_, ty, cty) -> + gen ty; + generalize_class_type gen cty -(* scanning helpers *) +let generalize_class_type vars = + let gen = if vars then Ctype.generalize else Ctype.generalize_structure in + generalize_class_type gen -let scanIdentifier scanner = - let startOff = scanner.offset in - let rec skipGoodChars scanner = - match scanner.ch with - | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' | '\'' -> - next scanner; - skipGoodChars scanner - | _ -> () - in - skipGoodChars scanner; - let str = - (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) +(* Return the virtual methods of a class type *) +let virtual_methods sign = + let (fields, _) = + Ctype.flatten_fields (Ctype.object_fields sign.Types.csig_self) in - if '{' == scanner.ch && str = "list" then ( - next scanner; - (* TODO: this isn't great *) - Token.lookupKeyword "list{") - else Token.lookupKeyword str - -let scanDigits scanner ~base = - if base <= 10 then - let rec loop scanner = - match scanner.ch with - | '0' .. '9' | '_' -> - next scanner; - loop scanner - | _ -> () - in - loop scanner - else - let rec loop scanner = - match scanner.ch with - (* hex *) - | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' | '_' -> - next scanner; - loop scanner - | _ -> () - in - loop scanner + List.fold_left + (fun virt (lab, _, _) -> + if lab = dummy_method then virt else + if Concr.mem lab sign.csig_concr then virt else + lab::virt) + [] fields -(* float: (0…9) { 0…9∣ _ } [. { 0…9∣ _ }] [(e∣ E) [+∣ -] (0…9) { 0…9∣ _ }] *) -let scanNumber scanner = - let startOff = scanner.offset in +(* Return the constructor type associated to a class type *) +let rec constructor_type constr cty = + match cty with + Cty_constr (_, _, cty) -> + constructor_type constr cty + | Cty_signature _ -> + constr + | Cty_arrow (l, ty, cty) -> + Ctype.newty (Tarrow (l, ty, constructor_type constr cty, Cok)) - (* integer part *) - let base = - match scanner.ch with - | '0' -> ( - match peek scanner with - | 'x' | 'X' -> - next2 scanner; - 16 - | 'o' | 'O' -> - next2 scanner; - 8 - | 'b' | 'B' -> - next2 scanner; - 2 - | _ -> - next scanner; - 8) - | _ -> 10 - in - scanDigits scanner ~base; +let rec class_body cty = + match cty with + Cty_constr _ -> + cty (* Only class bodies can be abbreviated *) + | Cty_signature _ -> + cty + | Cty_arrow (_, _, cty) -> + class_body cty - (* *) - let isFloat = - if '.' == scanner.ch then ( - next scanner; - scanDigits scanner ~base; - true) - else false - in - (* exponent part *) - let isFloat = - match scanner.ch with - | 'e' | 'E' | 'p' | 'P' -> - (match peek scanner with - | '+' | '-' -> next2 scanner - | _ -> next scanner); - scanDigits scanner ~base; - true - | _ -> isFloat - in - let literal = - (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) - in +(* Check that all type variables are generalizable *) +(* Use Env.empty to prevent expansion of recursively defined object types; + cf. typing-poly/poly.ml *) +let rec closed_class_type = + function + Cty_constr (_, params, _) -> + List.for_all (Ctype.closed_schema Env.empty) params + | Cty_signature sign -> + Ctype.closed_schema Env.empty sign.csig_self + && + Vars.fold (fun _ (_, _, ty) cc -> Ctype.closed_schema Env.empty ty && cc) + sign.csig_vars + true + | Cty_arrow (_, ty, cty) -> + Ctype.closed_schema Env.empty ty + && + closed_class_type cty - (* suffix *) - let suffix = - match scanner.ch with - | 'n' -> - let msg = - "Unsupported number type (nativeint). Did you mean `" ^ literal ^ "`?" - in - let pos = position scanner in - scanner.err ~startPos:pos ~endPos:pos (Diagnostics.message msg); - next scanner; - Some 'n' - | ('g' .. 'z' | 'G' .. 'Z') as ch -> - next scanner; - Some ch - | _ -> None - in - if isFloat then Token.Float {f = literal; suffix} - else Token.Int {i = literal; suffix} +let closed_class cty = + List.for_all (Ctype.closed_schema Env.empty) cty.cty_params + && + closed_class_type cty.cty_type -let scanExoticIdentifier scanner = - (* TODO: are we disregarding the current char...? Should be a quote *) - next scanner; - let buffer = Buffer.create 20 in - let startPos = position scanner in +let rec limited_generalize rv = + function + Cty_constr (_path, params, cty) -> + List.iter (Ctype.limited_generalize rv) params; + limited_generalize rv cty + | Cty_signature sign -> + Ctype.limited_generalize rv sign.csig_self; + Vars.iter (fun _ (_, _, ty) -> Ctype.limited_generalize rv ty) + sign.csig_vars; + List.iter (fun (_, tl) -> List.iter (Ctype.limited_generalize rv) tl) + sign.csig_inher + | Cty_arrow (_, ty, cty) -> + Ctype.limited_generalize rv ty; + limited_generalize rv cty - let rec scan () = - match scanner.ch with - | '"' -> next scanner - | '\n' | '\r' -> - (* line break *) - let endPos = position scanner in - scanner.err ~startPos ~endPos - (Diagnostics.message "A quoted identifier can't contain line breaks."); - next scanner - | ch when ch == hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos ~endPos - (Diagnostics.message "Did you forget a \" here?") - | ch -> - Buffer.add_char buffer ch; - next scanner; - scan () - in - scan (); - (* TODO: do we really need to create a new buffer instead of substring once? *) - Token.Lident (Buffer.contents buffer) -let scanStringEscapeSequence ~startPos scanner = - let scan ~n ~base ~max = - let rec loop n x = - if n == 0 then x - else - let d = digitValue scanner.ch in - if d >= base then ( - let pos = position scanner in - let msg = - if scanner.ch == hackyEOFChar then "unclosed escape sequence" - else "unknown escape sequence" - in - scanner.err ~startPos ~endPos:pos (Diagnostics.message msg); - -1) - else - let () = next scanner in - loop (n - 1) ((x * base) + d) - in - let x = loop n 0 in - if x > max || (0xD800 <= x && x < 0xE000) then - let pos = position scanner in - let msg = "escape sequence is invalid unicode code point" in - scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) - in - match scanner.ch with - (* \ already consumed *) - | 'n' | 't' | 'b' | 'r' | '\\' | ' ' | '\'' | '"' -> next scanner - | '0' - when let c = peek scanner in - c < '0' || c > '9' -> - (* Allow \0 *) - next scanner - | '0' .. '9' -> scan ~n:3 ~base:10 ~max:255 - | 'x' -> - (* hex *) - next scanner; - scan ~n:2 ~base:16 ~max:255 - | 'u' -> ( - next scanner; - match scanner.ch with - | '{' -> ( - (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) - next scanner; - let x = ref 0 in - while - match scanner.ch with - | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true - | _ -> false - do - x := (!x * 16) + digitValue scanner.ch; - next scanner - done; - (* consume '}' in '\u{7A}' *) - match scanner.ch with - | '}' -> next scanner - | _ -> ()) - | _ -> scan ~n:4 ~base:16 ~max:Res_utf8.max) - | _ -> - (* unknown escape sequence - * TODO: we should warn the user here. Let's not make it a hard error for now, for reason compat *) - (* - let pos = position scanner in - let msg = - if ch == -1 then "unclosed escape sequence" - else "unknown escape sequence" - in - scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) - *) - () -let scanString scanner = - (* assumption: we've just matched a quote *) - let startPosWithQuote = position scanner in - next scanner; + (***********************************) + (* Primitives for typing classes *) + (***********************************) - (* If the text needs changing, a buffer is used *) - let buf = Buffer.create 0 in - let firstCharOffset = scanner.offset in - let lastOffsetInBuf = ref firstCharOffset in - let bringBufUpToDate ~startOffset = - let strUpToNow = - (String.sub scanner.src !lastOffsetInBuf - (startOffset - !lastOffsetInBuf) [@doesNotRaise]) - in - Buffer.add_string buf strUpToNow; - lastOffsetInBuf := startOffset - in - let result ~firstCharOffset ~lastCharOffset = - if Buffer.length buf = 0 then - (String.sub [@doesNotRaise]) scanner.src firstCharOffset - (lastCharOffset - firstCharOffset) - else ( - bringBufUpToDate ~startOffset:lastCharOffset; - Buffer.contents buf) - in +(* Enter an instance variable in the environment *) +let concr_vals vars = + Vars.fold + (fun id (_, vf, _) s -> if vf = Virtual then s else Concr.add id s) + vars Concr.empty - let rec scan () = - match scanner.ch with - | '"' -> - let lastCharOffset = scanner.offset in - next scanner; - result ~firstCharOffset ~lastCharOffset - | '\\' -> - let startPos = position scanner in - let startOffset = scanner.offset + 1 in - next scanner; - scanStringEscapeSequence ~startPos scanner; - let endOffset = scanner.offset in - convertOctalToHex ~startOffset ~endOffset - | ch when ch == hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos:startPosWithQuote ~endPos Diagnostics.unclosedString; - let lastCharOffset = scanner.offset in - result ~firstCharOffset ~lastCharOffset - | _ -> - next scanner; - scan () - and convertOctalToHex ~startOffset ~endOffset = - let len = endOffset - startOffset in - let isDigit = function - | '0' .. '9' -> true - | _ -> false - in - let txt = scanner.src in - let isNumericEscape = - len = 3 - && (isDigit txt.[startOffset] [@doesNotRaise]) - && (isDigit txt.[startOffset + 1] [@doesNotRaise]) - && (isDigit txt.[startOffset + 2] [@doesNotRaise]) - in - if isNumericEscape then ( - let strDecimal = (String.sub txt startOffset 3 [@doesNotRaise]) in - bringBufUpToDate ~startOffset; - let strHex = Res_string.convertDecimalToHex ~strDecimal in - lastOffsetInBuf := startOffset + 3; - Buffer.add_string buf strHex; - scan ()) - else scan () - in - Token.String (scan ()) +let inheritance self_type env ovf concr_meths warn_vals loc parent = + match scrape_class_type parent with + Cty_signature cl_sig -> -let scanEscape scanner = - (* '\' consumed *) - let offset = scanner.offset - 1 in - let convertNumber scanner ~n ~base = - let x = ref 0 in - for _ = n downto 1 do - let d = digitValue scanner.ch in - x := (!x * base) + d; - next scanner - done; - let c = !x in - if Res_utf8.isValidCodePoint c then Char.unsafe_chr c - else Char.unsafe_chr Res_utf8.repl - in - let codepoint = - match scanner.ch with - | '0' .. '9' -> convertNumber scanner ~n:3 ~base:10 - | 'b' -> - next scanner; - '\008' - | 'n' -> - next scanner; - '\010' - | 'r' -> - next scanner; - '\013' - | 't' -> - next scanner; - '\009' - | 'x' -> - next scanner; - convertNumber scanner ~n:2 ~base:16 - | 'o' -> - next scanner; - convertNumber scanner ~n:3 ~base:8 - | 'u' -> ( - next scanner; - match scanner.ch with - | '{' -> - (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) - next scanner; - let x = ref 0 in - while - match scanner.ch with - | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true - | _ -> false - do - x := (!x * 16) + digitValue scanner.ch; - next scanner - done; - (* consume '}' in '\u{7A}' *) - (match scanner.ch with - | '}' -> next scanner - | _ -> ()); - let c = !x in - if Res_utf8.isValidCodePoint c then Char.unsafe_chr c - else Char.unsafe_chr Res_utf8.repl - | _ -> - (* unicode escape sequence: '\u007A', exactly 4 hex digits *) - convertNumber scanner ~n:4 ~base:16) - | ch -> - next scanner; - ch - in - let contents = - (String.sub [@doesNotRaise]) scanner.src offset (scanner.offset - offset) - in - next scanner; - (* Consume \' *) - (* TODO: do we know it's \' ? *) - Token.Codepoint {c = codepoint; original = contents} + (* Methods *) + begin try + Ctype.unify env self_type cl_sig.csig_self + with Ctype.Unify trace -> + match trace with + _::_::_::({desc = Tfield(n, _, _, _)}, _)::rem -> + raise(Error(loc, env, Field_type_mismatch ("method", n, rem))) + | _ -> + assert false + end; -let scanSingleLineComment scanner = - let startOff = scanner.offset in - let startPos = position scanner in - let rec skip scanner = - match scanner.ch with - | '\n' | '\r' -> () - | ch when ch == hackyEOFChar -> () - | _ -> - next scanner; - skip scanner - in - skip scanner; - let endPos = position scanner in - Token.Comment - (Comment.makeSingleLineComment - ~loc:Location.{loc_start = startPos; loc_end = endPos; loc_ghost = false} - ((String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - startOff))) + (* Overriding *) + let over_meths = Concr.inter cl_sig.csig_concr concr_meths in + let concr_vals = concr_vals cl_sig.csig_vars in + let over_vals = Concr.inter concr_vals warn_vals in + begin match ovf with + Some Fresh -> + let cname = + match parent with + Cty_constr (p, _, _) -> Path.name p + | _ -> "inherited" + in + if not (Concr.is_empty over_meths) then + Location.prerr_warning loc + (Warnings.Method_override (cname :: Concr.elements over_meths)); + if not (Concr.is_empty over_vals) then + Location.prerr_warning loc + (Warnings.Instance_variable_override + (cname :: Concr.elements over_vals)); + | Some Override + when Concr.is_empty over_meths && Concr.is_empty over_vals -> + raise (Error(loc, env, No_overriding ("",""))) + | _ -> () + end; -let scanMultiLineComment scanner = - (* assumption: we're only ever using this helper in `scan` after detecting a comment *) - let docComment = peek2 scanner = '*' && peek3 scanner <> '/' (* no /**/ *) in - let standalone = docComment && peek3 scanner = '*' (* /*** *) in - let contentStartOff = - scanner.offset + if docComment then if standalone then 4 else 3 else 2 + let concr_meths = Concr.union cl_sig.csig_concr concr_meths + and warn_vals = Concr.union concr_vals warn_vals in + + (cl_sig, concr_meths, warn_vals) + + | _ -> + raise(Error(loc, env, Structure_expected parent)) + + +let delayed_meth_specs = ref [] + +let declare_method val_env meths self_type lab priv sty loc = + let (_, ty') = + Ctype.filter_self_method val_env lab priv meths self_type in - let startPos = position scanner in - let rec scan ~depth = - (* invariant: depth > 0 right after this match. See assumption *) - match (scanner.ch, peek scanner) with - | '/', '*' -> - next2 scanner; - scan ~depth:(depth + 1) - | '*', '/' -> - next2 scanner; - if depth > 1 then scan ~depth:(depth - 1) - | ch, _ when ch == hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos ~endPos Diagnostics.unclosedComment - | _ -> - next scanner; - scan ~depth + let unif ty = + try Ctype.unify val_env ty ty' with Ctype.Unify trace -> + raise(Error(loc, val_env, Field_type_mismatch ("method", lab, trace))) in - scan ~depth:0; - let length = scanner.offset - 2 - contentStartOff in - let length = if length < 0 (* in case of EOF *) then 0 else length in - Token.Comment - (Comment.makeMultiLineComment ~docComment ~standalone - ~loc: - Location. - {loc_start = startPos; loc_end = position scanner; loc_ghost = false} - ((String.sub [@doesNotRaise]) scanner.src contentStartOff length)) + let sty = Ast_helper.Typ.force_poly sty in + match sty.ptyp_desc, priv with + Ptyp_poly ([],sty'), Public -> +(* TODO: we moved the [transl_simple_type_univars] outside of the lazy, +so that we can get an immediate value. Is that correct ? Ask Jacques. *) + let returned_cty = ctyp Ttyp_any (Ctype.newty Tnil) val_env loc in + delayed_meth_specs := + Warnings.mk_lazy (fun () -> + let cty = transl_simple_type_univars val_env sty' in + let ty = cty.ctyp_type in + unif ty; + returned_cty.ctyp_desc <- Ttyp_poly ([], cty); + returned_cty.ctyp_type <- ty; + ) :: + !delayed_meth_specs; + returned_cty + | _ -> + let cty = transl_simple_type val_env false sty in + let ty = cty.ctyp_type in + unif ty; + cty -let scanTemplateLiteralToken scanner = - let startOff = scanner.offset in +let type_constraint val_env sty sty' loc = + let cty = transl_simple_type val_env false sty in + let ty = cty.ctyp_type in + let cty' = transl_simple_type val_env false sty' in + let ty' = cty'.ctyp_type in + begin + try Ctype.unify val_env ty ty' with Ctype.Unify trace -> + raise(Error(loc, val_env, Unconsistent_constraint trace)); + end; + (cty, cty') - (* if starting } here, consume it *) - if scanner.ch == '}' then next scanner; - let startPos = position scanner in +(*******************************) - let rec scan () = - let lastPos = position scanner in - match scanner.ch with - | '`' -> - next scanner; - let contents = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - 1 - startOff) - in - Token.TemplateTail (contents, lastPos) - | '$' -> ( - match peek scanner with - | '{' -> - next2 scanner; - let contents = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - 2 - startOff) - in - Token.TemplatePart (contents, lastPos) - | _ -> - next scanner; - scan ()) - | '\\' -> ( - match peek scanner with - | '`' | '\\' | '$' | '\n' | '\r' -> - (* line break *) - next2 scanner; - scan () - | _ -> - next scanner; - scan ()) - | ch when ch = hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos ~endPos Diagnostics.unclosedTemplate; - let contents = - (String.sub [@doesNotRaise]) scanner.src startOff - (max (scanner.offset - 1 - startOff) 0) - in - Token.TemplateTail (contents, lastPos) - | _ -> - next scanner; - scan () +let add_val lab (mut, virt, ty) val_sig = + let virt = + try + let (_mut', virt', _ty') = Vars.find lab val_sig in + if virt' = Concrete then virt' else virt + with Not_found -> virt in - let token = scan () in - let endPos = position scanner in - (startPos, endPos, token) + Vars.add lab (mut, virt, ty) val_sig -let rec scan scanner = - skipWhitespace scanner; - let startPos = position scanner in +let rec class_type_field env self_type meths arg ctf = + Builtin_attributes.warning_scope ctf.pctf_attributes + (fun () -> class_type_field_aux env self_type meths arg ctf) - let token = - match scanner.ch with - (* peeking 0 char *) - | 'A' .. 'Z' | 'a' .. 'z' -> scanIdentifier scanner - | '0' .. '9' -> scanNumber scanner - | '`' -> - next scanner; - Token.Backtick - | '~' -> - next scanner; - Token.Tilde - | '?' -> - next scanner; - Token.Question - | ';' -> - next scanner; - Token.Semicolon - | '(' -> - next scanner; - Token.Lparen - | ')' -> - next scanner; - Token.Rparen - | '[' -> - next scanner; - Token.Lbracket - | ']' -> - next scanner; - Token.Rbracket - | '{' -> - next scanner; - Token.Lbrace - | '}' -> - next scanner; - Token.Rbrace - | ',' -> - next scanner; - Token.Comma - | '"' -> scanString scanner - (* peeking 1 char *) - | '_' -> ( - match peek scanner with - | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' -> scanIdentifier scanner - | _ -> - next scanner; - Token.Underscore) - | '#' -> ( - match peek scanner with - | '=' -> - next2 scanner; - Token.HashEqual - | _ -> - next scanner; - Token.Hash) - | '*' -> ( - match peek scanner with - | '*' -> - next2 scanner; - Token.Exponentiation - | '.' -> - next2 scanner; - Token.AsteriskDot - | _ -> - next scanner; - Token.Asterisk) - | '@' -> ( - match peek scanner with - | '@' -> - next2 scanner; - Token.AtAt - | _ -> - next scanner; - Token.At) - | '%' -> ( - match peek scanner with - | '%' -> - next2 scanner; - Token.PercentPercent - | _ -> - next scanner; - Token.Percent) - | '|' -> ( - match peek scanner with - | '|' -> - next2 scanner; - Token.Lor - | '>' -> - next2 scanner; - Token.BarGreater - | _ -> - next scanner; - Token.Bar) - | '&' -> ( - match peek scanner with - | '&' -> - next2 scanner; - Token.Land - | _ -> - next scanner; - Token.Band) - | ':' -> ( - match peek scanner with - | '=' -> - next2 scanner; - Token.ColonEqual - | '>' -> - next2 scanner; - Token.ColonGreaterThan - | _ -> - next scanner; - Token.Colon) - | '\\' -> - next scanner; - scanExoticIdentifier scanner - | '/' -> ( - match peek scanner with - | '/' -> - next2 scanner; - scanSingleLineComment scanner - | '*' -> scanMultiLineComment scanner - | '.' -> - next2 scanner; - Token.ForwardslashDot - | _ -> - next scanner; - Token.Forwardslash) - | '-' -> ( - match peek scanner with - | '.' -> - next2 scanner; - Token.MinusDot - | '>' -> - next2 scanner; - Token.MinusGreater - | _ -> - next scanner; - Token.Minus) - | '+' -> ( - match peek scanner with - | '.' -> - next2 scanner; - Token.PlusDot - | '+' -> - next2 scanner; - Token.PlusPlus - | '=' -> - next2 scanner; - Token.PlusEqual - | _ -> - next scanner; - Token.Plus) - | '>' -> ( - match peek scanner with - | '=' when not (inDiamondMode scanner) -> - next2 scanner; - Token.GreaterEqual - | _ -> - next scanner; - Token.GreaterThan) - | '<' when not (inJsxMode scanner) -> ( - match peek scanner with - | '=' -> - next2 scanner; - Token.LessEqual - | _ -> - next scanner; - Token.LessThan) - (* special handling for JSX < *) - | '<' -> ( - (* Imagine the following:
< - * < indicates the start of a new jsx-element, the parser expects - * the name of a new element after the < - * Example:
- * This signals a closing element. To simulate the two-token lookahead, - * the - next scanner; - Token.LessThanSlash - | '=' -> - next scanner; - Token.LessEqual - | _ -> Token.LessThan) - (* peeking 2 chars *) - | '.' -> ( - match (peek scanner, peek2 scanner) with - | '.', '.' -> - next3 scanner; - Token.DotDotDot - | '.', _ -> - next2 scanner; - Token.DotDot - | _ -> - next scanner; - Token.Dot) - | '\'' -> ( - match (peek scanner, peek2 scanner) with - | '\\', '"' -> - (* careful with this one! We're next-ing _once_ (not twice), - then relying on matching on the quote *) - next scanner; - SingleQuote - | '\\', _ -> - next2 scanner; - scanEscape scanner - | ch, '\'' -> - let offset = scanner.offset + 1 in - next3 scanner; - Token.Codepoint - {c = ch; original = (String.sub [@doesNotRaise]) scanner.src offset 1} - | ch, _ -> - next scanner; - let offset = scanner.offset in - let codepoint, length = - Res_utf8.decodeCodePoint scanner.offset scanner.src - (String.length scanner.src) - in - for _ = 0 to length - 1 do - next scanner - done; - if scanner.ch = '\'' then ( - let contents = - (String.sub [@doesNotRaise]) scanner.src offset length - in - next scanner; - Token.Codepoint {c = Obj.magic codepoint; original = contents}) - else ( - scanner.ch <- ch; - scanner.offset <- offset; - SingleQuote)) - | '!' -> ( - match (peek scanner, peek2 scanner) with - | '=', '=' -> - next3 scanner; - Token.BangEqualEqual - | '=', _ -> - next2 scanner; - Token.BangEqual - | _ -> - next scanner; - Token.Bang) - | '=' -> ( - match (peek scanner, peek2 scanner) with - | '=', '=' -> - next3 scanner; - Token.EqualEqualEqual - | '=', _ -> - next2 scanner; - Token.EqualEqual - | '>', _ -> - next2 scanner; - Token.EqualGreater - | _ -> - next scanner; - Token.Equal) - (* special cases *) - | ch when ch == hackyEOFChar -> - next scanner; - Token.Eof - | ch -> - (* if we arrive here, we're dealing with an unknown character, - * report the error and continue scanning… *) - next scanner; - let endPos = position scanner in - scanner.err ~startPos ~endPos (Diagnostics.unknownUchar ch); - let _, _, token = scan scanner in - token +and class_type_field_aux env self_type meths + (fields, val_sig, concr_meths, inher) ctf = + + let loc = ctf.pctf_loc in + let mkctf desc = + { ctf_desc = desc; ctf_loc = loc; ctf_attributes = ctf.pctf_attributes } in - let endPos = position scanner in - (* _printDebug ~startPos ~endPos scanner token; *) - (startPos, endPos, token) + match ctf.pctf_desc with + Pctf_inherit sparent -> + let parent = class_type env sparent in + let inher = + match parent.cltyp_type with + Cty_constr (p, tl, _) -> (p, tl) :: inher + | _ -> inher + in + let (cl_sig, concr_meths, _) = + inheritance self_type env None concr_meths Concr.empty sparent.pcty_loc + parent.cltyp_type + in + let val_sig = + Vars.fold add_val cl_sig.csig_vars val_sig in + (mkctf (Tctf_inherit parent) :: fields, + val_sig, concr_meths, inher) -(* misc helpers used elsewhere *) + | Pctf_val ({txt=lab}, mut, virt, sty) -> + let cty = transl_simple_type env false sty in + let ty = cty.ctyp_type in + (mkctf (Tctf_val (lab, mut, virt, cty)) :: fields, + add_val lab (mut, virt, ty) val_sig, concr_meths, inher) -(* Imagine:
< - * is `<` the start of a jsx-child?
- * reconsiderLessThan peeks at the next token and - * determines the correct token to disambiguate *) -let reconsiderLessThan scanner = - (* < consumed *) - skipWhitespace scanner; - if scanner.ch == '/' then - let () = next scanner in - Token.LessThanSlash - else Token.LessThan + | Pctf_method ({txt=lab}, priv, virt, sty) -> + let cty = + declare_method env meths self_type lab priv sty ctf.pctf_loc in + let concr_meths = + match virt with + | Concrete -> Concr.add lab concr_meths + | Virtual -> concr_meths + in + (mkctf (Tctf_method (lab, priv, virt, cty)) :: fields, + val_sig, concr_meths, inher) -(* If an operator has whitespace around both sides, it's a binary operator *) -(* TODO: this helper seems out of place *) -let isBinaryOp src startCnum endCnum = - if startCnum == 0 then false - else ( - (* we're gonna put some assertions and invariant checks here because this is - used outside of the scanner's normal invariant assumptions *) - assert (endCnum >= 0); - assert (startCnum > 0 && startCnum < String.length src); - let leftOk = isWhitespace (String.unsafe_get src (startCnum - 1)) in - (* we need some stronger confidence that endCnum is ok *) - let rightOk = - endCnum >= String.length src - || isWhitespace (String.unsafe_get src endCnum) - in - leftOk && rightOk) + | Pctf_constraint (sty, sty') -> + let (cty, cty') = type_constraint env sty sty' ctf.pctf_loc in + (mkctf (Tctf_constraint (cty, cty')) :: fields, + val_sig, concr_meths, inher) -(* Assume `{` consumed, advances the scanner towards the ends of Reason quoted strings. (for conversion) - * In {| foo bar |} the scanner will be advanced until after the `|}` *) -let tryAdvanceQuotedString scanner = - let rec scanContents tag = - match scanner.ch with - | '|' -> ( - next scanner; - match scanner.ch with - | 'a' .. 'z' -> - let startOff = scanner.offset in - skipLowerCaseChars scanner; - let suffix = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - startOff) - in - if tag = suffix then - if scanner.ch = '}' then next scanner else scanContents tag - else scanContents tag - | '}' -> next scanner - | _ -> scanContents tag) - | ch when ch == hackyEOFChar -> - (* TODO: why is this place checking EOF and not others? *) - () - | _ -> - next scanner; - scanContents tag - in - match scanner.ch with - | 'a' .. 'z' -> - let startOff = scanner.offset in - skipLowerCaseChars scanner; - let tag = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - startOff) - in - if scanner.ch = '|' then scanContents tag - | '|' -> scanContents "" - | _ -> () + | Pctf_attribute x -> + Builtin_attributes.warning_attribute x; + (mkctf (Tctf_attribute x) :: fields, + val_sig, concr_meths, inher) -end -module Res_parser : sig -#1 "res_parser.mli" -module Scanner = Res_scanner -module Token = Res_token -module Grammar = Res_grammar -module Reporting = Res_reporting -module Diagnostics = Res_diagnostics -module Comment = Res_comment + | Pctf_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) -type mode = ParseForTypeChecker | Default +and class_signature env {pcsig_self=sty; pcsig_fields=sign} = + let meths = ref Meths.empty in + let self_cty = transl_simple_type env false sty in + let self_cty = { self_cty with + ctyp_type = Ctype.expand_head env self_cty.ctyp_type } in + let self_type = self_cty.ctyp_type in -type regionStatus = Report | Silent + (* Check that the binder is a correct type, and introduce a dummy + method preventing self type from being closed. *) + let dummy_obj = Ctype.newvar () in + Ctype.unify env (Ctype.filter_method env dummy_method Private dummy_obj) + (Ctype.newty (Ttuple [])); + begin try + Ctype.unify env self_type dummy_obj + with Ctype.Unify _ -> + raise(Error(sty.ptyp_loc, env, Pattern_type_clash self_type)) + end; -type t = { - mode: mode; - mutable scanner: Scanner.t; - mutable token: Token.t; - mutable startPos: Lexing.position; - mutable endPos: Lexing.position; - mutable prevEndPos: Lexing.position; - mutable breadcrumbs: (Grammar.t * Lexing.position) list; - mutable errors: Reporting.parseError list; - mutable diagnostics: Diagnostics.t list; - mutable comments: Comment.t list; - mutable regions: regionStatus ref list; -} + (* Class type fields *) + let (rev_fields, val_sig, concr_meths, inher) = + Builtin_attributes.warning_scope [] + (fun () -> + List.fold_left (class_type_field env self_type meths) + ([], Vars.empty, Concr.empty, []) + sign + ) + in + let cty = {csig_self = self_type; + csig_vars = val_sig; + csig_concr = concr_meths; + csig_inher = inher} + in + { csig_self = self_cty; + csig_fields = List.rev rev_fields; + csig_type = cty; + } -val make : ?mode:mode -> string -> string -> t +and class_type env scty = + Builtin_attributes.warning_scope scty.pcty_attributes + (fun () -> class_type_aux env scty) -val expect : ?grammar:Grammar.t -> Token.t -> t -> unit -val optional : t -> Token.t -> bool -val next : ?prevEndPos:Lexing.position -> t -> unit -val nextUnsafe : t -> unit (* Does not assert on Eof, makes no progress *) -val nextTemplateLiteralToken : t -> unit -val lookahead : t -> (t -> 'a) -> 'a -val err : - ?startPos:Lexing.position -> - ?endPos:Lexing.position -> - t -> - Diagnostics.category -> - unit +and class_type_aux env scty = + let cltyp desc typ = + { + cltyp_desc = desc; + cltyp_type = typ; + cltyp_loc = scty.pcty_loc; + cltyp_env = env; + cltyp_attributes = scty.pcty_attributes; + } + in + match scty.pcty_desc with + Pcty_constr (lid, styl) -> + let (path, decl) = Typetexp.find_class_type env scty.pcty_loc lid.txt in + if Path.same decl.clty_path unbound_class then + raise(Error(scty.pcty_loc, env, Unbound_class_type_2 lid.txt)); + let (params, clty) = + Ctype.instance_class decl.clty_params decl.clty_type + in + if List.length params <> List.length styl then + raise(Error(scty.pcty_loc, env, + Parameter_arity_mismatch (lid.txt, List.length params, + List.length styl))); + let ctys = List.map2 + (fun sty ty -> + let cty' = transl_simple_type env false sty in + let ty' = cty'.ctyp_type in + begin + try Ctype.unify env ty' ty with Ctype.Unify trace -> + raise(Error(sty.ptyp_loc, env, Parameter_mismatch trace)) + end; + cty' + ) styl params + in + let typ = Cty_constr (path, params, clty) in + cltyp (Tcty_constr ( path, lid , ctys)) typ -val leaveBreadcrumb : t -> Grammar.t -> unit -val eatBreadcrumb : t -> unit + | Pcty_signature pcsig -> + let clsig = class_signature env pcsig in + let typ = Cty_signature clsig.csig_type in + cltyp (Tcty_signature clsig) typ -val beginRegion : t -> unit -val endRegion : t -> unit + | Pcty_arrow (l, sty, scty) -> + let cty = transl_simple_type env false sty in + let ty = cty.ctyp_type in + let ty = + if Btype.is_optional l + then Ctype.newty (Tconstr(Predef.path_option,[ty], ref Mnil)) + else ty in + let clty = class_type env scty in + let typ = Cty_arrow (l, ty, clty.cltyp_type) in + cltyp (Tcty_arrow (l, cty, clty)) typ -val checkProgress : prevEndPos:Lexing.position -> result:'a -> t -> 'a option + | Pcty_open (ovf, lid, e) -> + let (path, newenv) = !Typecore.type_open ovf env scty.pcty_loc lid in + let clty = class_type newenv e in + cltyp (Tcty_open (ovf, path, lid, newenv, clty)) clty.cltyp_type -end = struct -#1 "res_parser.ml" -module Scanner = Res_scanner -module Diagnostics = Res_diagnostics -module Token = Res_token -module Grammar = Res_grammar -module Reporting = Res_reporting + | Pcty_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) -module Comment = Res_comment +let class_type env scty = + delayed_meth_specs := []; + let cty = class_type env scty in + List.iter Lazy.force (List.rev !delayed_meth_specs); + delayed_meth_specs := []; + cty -type mode = ParseForTypeChecker | Default +(*******************************) -type regionStatus = Report | Silent -type t = { - mode: mode; - mutable scanner: Scanner.t; - mutable token: Token.t; - mutable startPos: Lexing.position; - mutable endPos: Lexing.position; - mutable prevEndPos: Lexing.position; - mutable breadcrumbs: (Grammar.t * Lexing.position) list; - mutable errors: Reporting.parseError list; - mutable diagnostics: Diagnostics.t list; - mutable comments: Comment.t list; - mutable regions: regionStatus ref list; -} +(*******************************) -let err ?startPos ?endPos p error = - match p.regions with - | ({contents = Report} as region) :: _ -> - let d = - Diagnostics.make - ~startPos: - (match startPos with - | Some pos -> pos - | None -> p.startPos) - ~endPos: - (match endPos with - | Some pos -> pos - | None -> p.endPos) - error - in - p.diagnostics <- d :: p.diagnostics; - region := Silent - | _ -> () +(* Approximate the type of the constructor to allow recursive use *) +(* of optional parameters *) -let beginRegion p = p.regions <- ref Report :: p.regions -let endRegion p = - match p.regions with - | [] -> () - | _ :: rest -> p.regions <- rest +let var_option = Predef.type_option (Btype.newgenvar ()) -let docCommentToAttributeToken comment = - let txt = Comment.txt comment in - let loc = Comment.loc comment in - Token.DocComment (loc, txt) -let moduleCommentToAttributeToken comment = - let txt = Comment.txt comment in - let loc = Comment.loc comment in - Token.ModuleComment (loc, txt) +let rec approx_description ct = + match ct.pcty_desc with + Pcty_arrow (l, _, ct) -> + let arg = + if Btype.is_optional l then Ctype.instance_def var_option + else Ctype.newvar () in + Ctype.newty (Tarrow (l, arg, approx_description ct, Cok)) + | _ -> Ctype.newvar () -(* Advance to the next non-comment token and store any encountered comment - * in the parser's state. Every comment contains the end position of its - * previous token to facilite comment interleaving *) -let rec next ?prevEndPos p = - if p.token = Eof then assert false; - let prevEndPos = - match prevEndPos with - | Some pos -> pos - | None -> p.endPos +(*******************************) + +let temp_abbrev loc env id arity = + let params = ref [] in + for _i = 1 to arity do + params := Ctype.newvar () :: !params + done; + let ty = Ctype.newobj (Ctype.newvar ()) in + let env = + Env.add_type ~check:true id + {type_params = !params; + type_arity = arity; + type_kind = Type_abstract; + type_private = Public; + type_manifest = Some ty; + type_variance = Misc.replicate_list Variance.full arity; + type_newtype_level = None; + type_loc = loc; + type_attributes = []; (* or keep attrs from the class decl? *) + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + env in - let startPos, endPos, token = Scanner.scan p.scanner in - match token with - | Comment c -> - if Comment.isDocComment c then ( - p.token <- docCommentToAttributeToken c; - p.prevEndPos <- prevEndPos; - p.startPos <- startPos; - p.endPos <- endPos) - else if Comment.isModuleComment c then ( - p.token <- moduleCommentToAttributeToken c; - p.prevEndPos <- prevEndPos; - p.startPos <- startPos; - p.endPos <- endPos) - else ( - Comment.setPrevTokEndPos c p.endPos; - p.comments <- c :: p.comments; - p.prevEndPos <- p.endPos; - p.endPos <- endPos; - next ~prevEndPos p) - | _ -> - p.token <- token; - p.prevEndPos <- prevEndPos; - p.startPos <- startPos; - p.endPos <- endPos + (!params, ty, env) -let nextUnsafe p = if p.token <> Eof then next p +let initial_env approx + (res, env) (cl, id, ty_id, obj_id, cl_id) = + (* Temporary abbreviations *) + let arity = List.length cl.pci_params in + let (obj_params, obj_ty, env) = temp_abbrev cl.pci_loc env obj_id arity in + let (cl_params, cl_ty, env) = temp_abbrev cl.pci_loc env cl_id arity in -let nextTemplateLiteralToken p = - let startPos, endPos, token = Scanner.scanTemplateLiteralToken p.scanner in - p.token <- token; - p.prevEndPos <- p.endPos; - p.startPos <- startPos; - p.endPos <- endPos + (* Temporary type for the class constructor *) + let constr_type = approx cl.pci_expr in + let dummy_cty = + Cty_signature + { csig_self = Ctype.newvar (); + csig_vars = Vars.empty; + csig_concr = Concr.empty; + csig_inher = [] } + in + let dummy_class = + {Types.cty_params = []; (* Dummy value *) + cty_variance = []; + cty_type = dummy_cty; (* Dummy value *) + cty_path = unbound_class; + cty_new = + begin match cl.pci_virt with + | Virtual -> None + | Concrete -> Some constr_type + end; + cty_loc = Location.none; + cty_attributes = []; + } + in + let env = + Env.add_cltype ty_id + {clty_params = []; (* Dummy value *) + clty_variance = []; + clty_type = dummy_cty; (* Dummy value *) + clty_path = unbound_class; + clty_loc = Location.none; + clty_attributes = []; + } env + in + ((cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class)::res, + env) -let checkProgress ~prevEndPos ~result p = - if p.endPos == prevEndPos then None else Some result +let class_infos kind + (cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class) + (res, env) = -let make ?(mode = ParseForTypeChecker) src filename = - let scanner = Scanner.make ~filename src in - let parserState = - { - mode; - scanner; - token = Token.Semicolon; - startPos = Lexing.dummy_pos; - prevEndPos = Lexing.dummy_pos; - endPos = Lexing.dummy_pos; - breadcrumbs = []; - errors = []; - diagnostics = []; - comments = []; - regions = [ref Report]; - } + reset_type_variables (); + Ctype.begin_class_def (); + + (* Introduce class parameters *) + let ci_params = + let make_param (sty, v) = + try + (transl_type_param env sty, v) + with Already_bound -> + raise(Error(sty.ptyp_loc, env, Repeated_parameter)) + in + List.map make_param cl.pci_params in - parserState.scanner.err <- - (fun ~startPos ~endPos error -> - let diagnostic = Diagnostics.make ~startPos ~endPos error in - parserState.diagnostics <- diagnostic :: parserState.diagnostics); - next parserState; - parserState + let params = List.map (fun (cty, _) -> cty.ctyp_type) ci_params in -let leaveBreadcrumb p circumstance = - let crumb = (circumstance, p.startPos) in - p.breadcrumbs <- crumb :: p.breadcrumbs + (* Allow self coercions (only for class declarations) *) + let coercion_locs = ref [] in -let eatBreadcrumb p = - match p.breadcrumbs with - | [] -> () - | _ :: crumbs -> p.breadcrumbs <- crumbs + (* Type the class expression *) + let (expr, typ) = + try + Typecore.self_coercion := + (Path.Pident obj_id, coercion_locs) :: !Typecore.self_coercion; + let res = kind env cl.pci_expr in + Typecore.self_coercion := List.tl !Typecore.self_coercion; + res + with exn -> + Typecore.self_coercion := []; raise exn + in -let optional p token = - if p.token = token then - let () = next p in - true - else false + Ctype.end_def (); -let expect ?grammar token p = - if p.token = token then next p - else - let error = Diagnostics.expected ?grammar p.prevEndPos token in - err ~startPos:p.prevEndPos p error + let sty = Ctype.self_type typ in -(* Don't use immutable copies here, it trashes certain heuristics - * in the ocaml compiler, resulting in massive slowdowns of the parser *) -let lookahead p callback = - let err = p.scanner.err in - let ch = p.scanner.ch in - let offset = p.scanner.offset in - let lineOffset = p.scanner.lineOffset in - let lnum = p.scanner.lnum in - let mode = p.scanner.mode in - let token = p.token in - let startPos = p.startPos in - let endPos = p.endPos in - let prevEndPos = p.prevEndPos in - let breadcrumbs = p.breadcrumbs in - let errors = p.errors in - let diagnostics = p.diagnostics in - let comments = p.comments in + (* First generalize the type of the dummy method (cf PR#6123) *) + let (fields, _) = Ctype.flatten_fields (Ctype.object_fields sty) in + List.iter (fun (met, _, ty) -> if met = dummy_method then Ctype.generalize ty) + fields; + (* Generalize the row variable *) + let rv = Ctype.row_variable sty in + List.iter (Ctype.limited_generalize rv) params; + limited_generalize rv typ; + + (* Check the abbreviation for the object type *) + let (obj_params', obj_type) = Ctype.instance_class params typ in + let constr = Ctype.newconstr (Path.Pident obj_id) obj_params in + begin + let ty = Ctype.self_type obj_type in + Ctype.hide_private_methods ty; + Ctype.close_object ty; + begin try + List.iter2 (Ctype.unify env) obj_params obj_params' + with Ctype.Unify _ -> + raise(Error(cl.pci_loc, env, + Bad_parameters (obj_id, constr, + Ctype.newconstr (Path.Pident obj_id) + obj_params'))) + end; + begin try + Ctype.unify env ty constr + with Ctype.Unify _ -> + raise(Error(cl.pci_loc, env, + Abbrev_type_clash (constr, ty, Ctype.expand_head env constr))) + end + end; + + (* Check the other temporary abbreviation (#-type) *) + begin + let (cl_params', cl_type) = Ctype.instance_class params typ in + let ty = Ctype.self_type cl_type in + Ctype.hide_private_methods ty; + Ctype.set_object_name obj_id (Ctype.row_variable ty) cl_params ty; + begin try + List.iter2 (Ctype.unify env) cl_params cl_params' + with Ctype.Unify _ -> + raise(Error(cl.pci_loc, env, + Bad_parameters (cl_id, + Ctype.newconstr (Path.Pident cl_id) + cl_params, + Ctype.newconstr (Path.Pident cl_id) + cl_params'))) + end; + begin try + Ctype.unify env ty cl_ty + with Ctype.Unify _ -> + let constr = Ctype.newconstr (Path.Pident cl_id) params in + raise(Error(cl.pci_loc, env, Abbrev_type_clash (constr, ty, cl_ty))) + end + end; - let res = callback p in + (* Type of the class constructor *) + begin try + Ctype.unify env + (constructor_type constr obj_type) + (Ctype.instance env constr_type) + with Ctype.Unify trace -> + raise(Error(cl.pci_loc, env, + Constructor_type_mismatch (cl.pci_name.txt, trace))) + end; - p.scanner.err <- err; - p.scanner.ch <- ch; - p.scanner.offset <- offset; - p.scanner.lineOffset <- lineOffset; - p.scanner.lnum <- lnum; - p.scanner.mode <- mode; - p.token <- token; - p.startPos <- startPos; - p.endPos <- endPos; - p.prevEndPos <- prevEndPos; - p.breadcrumbs <- breadcrumbs; - p.errors <- errors; - p.diagnostics <- diagnostics; - p.comments <- comments; + (* Class and class type temporary definitions *) + let cty_variance = List.map (fun _ -> Variance.full) params in + let cltydef = + {clty_params = params; clty_type = class_body typ; + clty_variance = cty_variance; + clty_path = Path.Pident obj_id; + clty_loc = cl.pci_loc; + clty_attributes = cl.pci_attributes; + } + in + dummy_class.cty_type <- typ; + let env = + Env.add_cltype ty_id cltydef ( + env) + in - res + if cl.pci_virt = Concrete then begin + let sign = Ctype.signature_of_class_type typ in + let mets = virtual_methods sign in + let vals = + Vars.fold + (fun name (_mut, vr, _ty) l -> if vr = Virtual then name :: l else l) + sign.csig_vars [] in + if mets <> [] || vals <> [] then + raise(Error(cl.pci_loc, env, Virtual_class(false, false, mets, + vals))); + end; -end -module Res_parens : sig -#1 "res_parens.mli" -type kind = Parenthesized | Braced of Location.t | Nothing + (* Misc. *) + let arity = Ctype.class_type_arity typ in + let pub_meths = + let (fields, _) = + Ctype.flatten_fields (Ctype.object_fields (Ctype.expand_head env obj_ty)) + in + List.map (function (lab, _, _) -> lab) fields + in -val expr : Parsetree.expression -> kind -val structureExpr : Parsetree.expression -> kind + (* Final definitions *) + let (params', typ') = Ctype.instance_class params typ in + let cltydef = + {clty_params = params'; clty_type = class_body typ'; + clty_variance = cty_variance; + clty_path = Path.Pident obj_id; + clty_loc = cl.pci_loc; + clty_attributes = cl.pci_attributes; + } + and clty = + {cty_params = params'; cty_type = typ'; + cty_variance = cty_variance; + cty_path = Path.Pident obj_id; + cty_new = + begin match cl.pci_virt with + | Virtual -> None + | Concrete -> Some (Ctype.instance env constr_type) + end; + cty_loc = cl.pci_loc; + cty_attributes = cl.pci_attributes; + } + in + let obj_abbr = + {type_params = obj_params; + type_arity = List.length obj_params; + type_kind = Type_abstract; + type_private = Public; + type_manifest = Some obj_ty; + type_variance = List.map (fun _ -> Variance.full) obj_params; + type_newtype_level = None; + type_loc = cl.pci_loc; + type_attributes = []; (* or keep attrs from cl? *) + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + in + let (cl_params, cl_ty) = + Ctype.instance_parameterized_type params (Ctype.self_type typ) + in + Ctype.hide_private_methods cl_ty; + Ctype.set_object_name obj_id (Ctype.row_variable cl_ty) cl_params cl_ty; + let cl_abbr = + {type_params = cl_params; + type_arity = List.length cl_params; + type_kind = Type_abstract; + type_private = Public; + type_manifest = Some cl_ty; + type_variance = List.map (fun _ -> Variance.full) cl_params; + type_newtype_level = None; + type_loc = cl.pci_loc; + type_attributes = []; (* or keep attrs from cl? *) + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + in + ((cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, + arity, pub_meths, List.rev !coercion_locs, expr) :: res, + env) -val unaryExprOperand : Parsetree.expression -> kind +let final_decl env + (cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, + arity, pub_meths, coe, expr) = -val binaryExprOperand : isLhs:bool -> Parsetree.expression -> kind -val subBinaryExprOperand : string -> string -> bool -val rhsBinaryExprOperand : string -> Parsetree.expression -> bool -val flattenOperandRhs : string -> Parsetree.expression -> bool + begin try Ctype.collapse_conj_params env clty.cty_params + with Ctype.Unify trace -> + raise(Error(cl.pci_loc, env, Non_collapsable_conjunction (id, clty, trace))) + end; -val lazyOrAssertExprRhs : Parsetree.expression -> kind + List.iter Ctype.generalize clty.cty_params; + generalize_class_type true clty.cty_type; + Misc.may Ctype.generalize clty.cty_new; + List.iter Ctype.generalize obj_abbr.type_params; + Misc.may Ctype.generalize obj_abbr.type_manifest; + List.iter Ctype.generalize cl_abbr.type_params; + Misc.may Ctype.generalize cl_abbr.type_manifest; -val fieldExpr : Parsetree.expression -> kind + if not (closed_class clty) then + raise(Error(cl.pci_loc, env, Non_generalizable_class (id, clty))); -val setFieldExprRhs : Parsetree.expression -> kind + begin match + Ctype.closed_class clty.cty_params + (Ctype.signature_of_class_type clty.cty_type) + with + None -> () + | Some reason -> + let printer = + function ppf -> Printtyp.cltype_declaration id ppf cltydef + in + raise(Error(cl.pci_loc, env, Unbound_type_var(printer, reason))) + end; -val ternaryOperand : Parsetree.expression -> kind + (id, cl.pci_name, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + arity, pub_meths, coe, expr, + { ci_loc = cl.pci_loc; + ci_virt = cl.pci_virt; + ci_params = ci_params; +(* TODO : check that we have the correct use of identifiers *) + ci_id_name = cl.pci_name; + ci_id_class = id; + ci_id_class_type = ty_id; + ci_id_object = obj_id; + ci_id_typehash = cl_id; + ci_expr = expr; + ci_decl = clty; + ci_type_decl = cltydef; + ci_attributes = cl.pci_attributes; + }) +(* (cl.pci_variance, cl.pci_loc)) *) -val jsxPropExpr : Parsetree.expression -> kind -val jsxChildExpr : Parsetree.expression -> kind +let class_infos kind + (cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class) + (res, env) = + Builtin_attributes.warning_scope cl.pci_attributes + (fun () -> + class_infos kind + (cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class) + (res, env) + ) -val binaryExpr : Parsetree.expression -> kind -val modTypeFunctorReturn : Parsetree.module_type -> bool -val modTypeWithOperand : Parsetree.module_type -> bool -val modExprFunctorConstraint : Parsetree.module_type -> bool +let extract_type_decls + (_id, _id_loc, clty, _ty_id, cltydef, obj_id, obj_abbr, _cl_id, cl_abbr, + _arity, _pub_meths, _coe, _expr, required) decls = + (obj_id, obj_abbr, cl_abbr, clty, cltydef, required) :: decls -val bracedExpr : Parsetree.expression -> bool -val callExpr : Parsetree.expression -> kind +let merge_type_decls + (id, id_loc, _clty, ty_id, _cltydef, obj_id, _obj_abbr, cl_id, _cl_abbr, + arity, pub_meths, coe, expr, req) (obj_abbr, cl_abbr, clty, cltydef) = + (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + arity, pub_meths, coe, expr, req) -val includeModExpr : Parsetree.module_expr -> bool +let final_env env + (_id, _id_loc, _clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + _arity, _pub_meths, _coe, _expr, _req) = + (* Add definitions after cleaning them *) + Env.add_type ~check:true obj_id + (Subst.type_declaration Subst.identity obj_abbr) ( + Env.add_type ~check:true cl_id + (Subst.type_declaration Subst.identity cl_abbr) ( + Env.add_cltype ty_id (Subst.cltype_declaration Subst.identity cltydef) + env)) -val arrowReturnTypExpr : Parsetree.core_type -> bool +(* Check that #c is coercible to c if there is a self-coercion *) +let check_coercions env + (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + arity, pub_meths, coercion_locs, _expr, req) = + begin match coercion_locs with [] -> () + | loc :: _ -> + let cl_ty, obj_ty = + match cl_abbr.type_manifest, obj_abbr.type_manifest with + Some cl_ab, Some obj_ab -> + let cl_params, cl_ty = + Ctype.instance_parameterized_type cl_abbr.type_params cl_ab + and obj_params, obj_ty = + Ctype.instance_parameterized_type obj_abbr.type_params obj_ab + in + List.iter2 (Ctype.unify env) cl_params obj_params; + cl_ty, obj_ty + | _ -> assert false + in + begin try Ctype.subtype env cl_ty obj_ty () + with Ctype.Subtype (tr1, tr2) -> + raise(Typecore.Error(loc, env, Typecore.Not_subtype(tr1, tr2))) + end; + if not (Ctype.opened_object cl_ty) then + raise(Error(loc, env, Cannot_coerce_self obj_ty)) + end; + {cls_id = id; + cls_id_loc = id_loc; + cls_decl = clty; + cls_ty_id = ty_id; + cls_ty_decl = cltydef; + cls_obj_id = obj_id; + cls_obj_abbr = obj_abbr; + cls_typesharp_id = cl_id; + cls_abbr = cl_abbr; + cls_arity = arity; + cls_pub_methods = pub_meths; + cls_info=req} -val patternRecordRowRhs : Parsetree.pattern -> bool +(*******************************) +(* FIXME: [define_class] is always [false] here *) +let type_classes approx kind env cls = + let cls = + List.map + (function cl -> + (cl, + Ident.create cl.pci_name.txt, Ident.create cl.pci_name.txt, + Ident.create cl.pci_name.txt, Ident.create ("#" ^ cl.pci_name.txt))) + cls + in + Ctype.init_def (Ident.current_time ()); + Ctype.begin_class_def (); + let (res, env) = + List.fold_left (initial_env approx) ([], env) cls + in + let (res, env) = + List.fold_right (class_infos kind) res ([], env) + in + Ctype.end_def (); + let res = List.rev_map (final_decl env ) res in + let decls = List.fold_right extract_type_decls res [] in + let decls = Typedecl.compute_variance_decls env decls in + let res = List.map2 merge_type_decls res decls in + let env = List.fold_left final_env env res in + let res = List.map (check_coercions env) res in + (res, env) -end = struct -#1 "res_parens.ml" -module ParsetreeViewer = Res_parsetree_viewer -type kind = Parenthesized | Braced of Location.t | Nothing -let expr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | _ -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | _ -> Nothing) +let class_description env sexpr = + let expr = class_type env sexpr in + (expr, expr.cltyp_type) -let callExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | _ -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | _ - when ParsetreeViewer.isUnaryExpression expr - || ParsetreeViewer.isBinaryExpression expr -> - Parenthesized - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ - | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ - | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) -let structureExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | _ - when ParsetreeViewer.hasAttributes expr.pexp_attributes - && not (ParsetreeViewer.isJsxExpression expr) -> - Parenthesized - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | _ -> Nothing) -let unaryExprOperand expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | expr - when ParsetreeViewer.isUnaryExpression expr - || ParsetreeViewer.isBinaryExpression expr -> - Parenthesized - | { - pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ - | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ - | Pexp_extension _ (* readability? maybe remove *) | Pexp_match _ - | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) +let class_type_declarations env cls = + let (decls, env) = + type_classes approx_description class_description env cls + in + (List.map + (fun decl -> + {clsty_ty_id = decl.cls_ty_id; + clsty_id_loc = decl.cls_id_loc; + clsty_ty_decl = decl.cls_ty_decl; + clsty_obj_id = decl.cls_obj_id; + clsty_obj_abbr = decl.cls_obj_abbr; + clsty_typesharp_id = decl.cls_typesharp_id; + clsty_abbr = decl.cls_abbr; + clsty_info = decl.cls_info}) + decls, + env) -let binaryExprOperand ~isLhs expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - Pexp_constraint _ | Pexp_fun _ | Pexp_function _ | Pexp_newtype _; - } -> - Parenthesized - | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized - | expr when ParsetreeViewer.isTernaryExpr expr -> Parenthesized - | {pexp_desc = Pexp_lazy _ | Pexp_assert _} when isLhs -> Parenthesized - | {Parsetree.pexp_attributes = attrs} -> - if ParsetreeViewer.hasPrintableAttributes attrs then Parenthesized - else Nothing) -let subBinaryExprOperand parentOperator childOperator = - let precParent = ParsetreeViewer.operatorPrecedence parentOperator in - let precChild = ParsetreeViewer.operatorPrecedence childOperator in - precParent > precChild - || precParent == precChild - && not (ParsetreeViewer.flattenableOperators parentOperator childOperator) - || (* a && b || c, add parens to (a && b) for readability, who knows the difference by heart… *) - (parentOperator = "||" && childOperator = "&&") -let rhsBinaryExprOperand parentOperator rhs = - match rhs.Parsetree.pexp_desc with - | Parsetree.Pexp_apply - ( { - pexp_attributes = []; - pexp_desc = - Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; - }, - [(_, _left); (_, _right)] ) - when ParsetreeViewer.isBinaryOperator operator - && not (operatorLoc.loc_ghost && operator = "^") -> - let precParent = ParsetreeViewer.operatorPrecedence parentOperator in - let precChild = ParsetreeViewer.operatorPrecedence operator in - precParent == precChild - | _ -> false +(*******************************) -let flattenOperandRhs parentOperator rhs = - match rhs.Parsetree.pexp_desc with - | Parsetree.Pexp_apply - ( { - pexp_desc = - Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; - }, - [(_, _left); (_, _right)] ) - when ParsetreeViewer.isBinaryOperator operator - && not (operatorLoc.loc_ghost && operator = "^") -> - let precParent = ParsetreeViewer.operatorPrecedence parentOperator in - let precChild = ParsetreeViewer.operatorPrecedence operator in - precParent >= precChild || rhs.pexp_attributes <> [] - | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> - false - | Pexp_fun _ when ParsetreeViewer.isUnderscoreApplySugar rhs -> false - | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ | Pexp_constraint _ -> true - | _ when ParsetreeViewer.isTernaryExpr rhs -> true - | _ -> false +(* Approximate the class declaration as class ['params] id = object end *) +let approx_class sdecl = + let open Ast_helper in + let self' = Typ.any () in + let clty' = Cty.signature ~loc:sdecl.pci_expr.pcty_loc (Csig.mk self' []) in + { sdecl with pci_expr = clty' } -let lazyOrAssertExprRhs expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized - | { - pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ - | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ - | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) +let approx_class_declarations env sdecls = + fst (class_type_declarations env (List.map approx_class sdecls)) -let isNegativeConstant constant = - let isNeg txt = - let len = String.length txt in - len > 0 && (String.get [@doesNotRaise]) txt 0 = '-' - in - match constant with - | (Parsetree.Pconst_integer (i, _) | Pconst_float (i, _)) when isNeg i -> true - | _ -> false +(*******************************) -let fieldExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | expr - when ParsetreeViewer.isBinaryExpression expr - || ParsetreeViewer.isUnaryExpression expr -> - Parenthesized - | { - pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constant c} when isNegativeConstant c -> Parenthesized - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ - | Pexp_extension _ (* %extension.x vs (%extension).x *) | Pexp_fun _ - | Pexp_newtype _ | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ - | Pexp_match _ | Pexp_try _ | Pexp_while _ | Pexp_for _ - | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) +(* Error report *) -let setFieldExprRhs expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | _ -> Nothing) +open Format -let ternaryOperand expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | {pexp_desc = Pexp_fun _ | Pexp_newtype _} -> ( - let _attrsOnArrow, _parameters, returnExpr = - ParsetreeViewer.funExpr expr +let report_error env ppf = function + | Repeated_parameter -> + fprintf ppf "A type parameter occurs several times" + | Unconsistent_constraint trace -> + fprintf ppf "The class constraints are not consistent.@."; + Printtyp.report_unification_error ppf env trace + (fun ppf -> fprintf ppf "Type") + (fun ppf -> fprintf ppf "is not compatible with type") + | Field_type_mismatch (k, m, trace) -> + Printtyp.report_unification_error ppf env trace + (function ppf -> + fprintf ppf "The %s %s@ has type" k m) + (function ppf -> + fprintf ppf "but is expected to have type") + | Structure_expected clty -> + fprintf ppf + "@[This class expression is not a class structure; it has type@ %a@]" + Printtyp.class_type clty + | Pattern_type_clash ty -> + (* XXX Trace *) + (* XXX Revoir message d'erreur | Improve error message *) + Printtyp.reset_and_mark_loops ty; + fprintf ppf "@[%s@ %a@]" + "This pattern cannot match self: it only matches values of type" + Printtyp.type_expr ty + | Unbound_class_type_2 cl -> + fprintf ppf "@[The class type@ %a@ is not yet completely defined@]" + Printtyp.longident cl + | Abbrev_type_clash (abbrev, actual, expected) -> + (* XXX Afficher une trace ? | Print a trace? *) + Printtyp.reset_and_mark_loops_list [abbrev; actual; expected]; + fprintf ppf "@[The abbreviation@ %a@ expands to type@ %a@ \ + but is used with type@ %a@]" + Printtyp.type_expr abbrev + Printtyp.type_expr actual + Printtyp.type_expr expected + | Constructor_type_mismatch (c, trace) -> + Printtyp.report_unification_error ppf env trace + (function ppf -> + fprintf ppf "The expression \"new %s\" has type" c) + (function ppf -> + fprintf ppf "but is used with type") + | Virtual_class (cl, imm, mets, vals) -> + let print_mets ppf mets = + List.iter (function met -> fprintf ppf "@ %s" met) mets in + let missings = + match mets, vals with + [], _ -> "variables" + | _, [] -> "methods" + | _ -> "methods and variables" in - match returnExpr.pexp_desc with - | Pexp_constraint _ -> Parenthesized - | _ -> Nothing) - | _ -> Nothing) + let print_msg ppf = + if imm then fprintf ppf "This object has virtual %s" missings + else if cl then fprintf ppf "This class should be virtual" + else fprintf ppf "This class type should be virtual" + in + fprintf ppf + "@[%t.@ @[<2>The following %s are undefined :%a@]@]" + print_msg missings print_mets (mets @ vals) + | Parameter_arity_mismatch(lid, expected, provided) -> + fprintf ppf + "@[The class constructor %a@ expects %i type argument(s),@ \ + but is here applied to %i type argument(s)@]" + Printtyp.longident lid expected provided + | Parameter_mismatch trace -> + Printtyp.report_unification_error ppf env trace + (function ppf -> + fprintf ppf "The type parameter") + (function ppf -> + fprintf ppf "does not meet its constraint: it should be") + | Bad_parameters (id, params, cstrs) -> + Printtyp.reset_and_mark_loops_list [params; cstrs]; + fprintf ppf + "@[The abbreviation %a@ is used with parameters@ %a@ \ + which are incompatible with constraints@ %a@]" + Printtyp.ident id Printtyp.type_expr params Printtyp.type_expr cstrs + | Unbound_type_var (printer, reason) -> + let print_common ppf kind ty0 real lab ty = + let ty1 = + if real then ty0 else Btype.newgenty(Tobject(ty0, ref None)) in + List.iter Printtyp.mark_loops [ty; ty1]; + fprintf ppf + "The %s %s@ has type@;<1 2>%a@ where@ %a@ is unbound" + kind lab Printtyp.type_expr ty Printtyp.type_expr ty0 + in + let print_reason ppf = function + | Ctype.CC_Method (ty0, real, lab, ty) -> + print_common ppf "method" ty0 real lab ty + | Ctype.CC_Value (ty0, real, lab, ty) -> + print_common ppf "instance variable" ty0 real lab ty + in + Printtyp.reset (); + fprintf ppf + "@[@[Some type variables are unbound in this type:@;<1 2>%t@]@ \ + @[%a@]@]" + printer print_reason reason + | Non_generalizable_class (id, clty) -> + fprintf ppf + "@[The type of this class,@ %a,@ \ + contains type variables that cannot be generalized@]" + (Printtyp.class_declaration id) clty + | Cannot_coerce_self ty -> + fprintf ppf + "@[The type of self cannot be coerced to@ \ + the type of the current class:@ %a.@.\ + Some occurrences are contravariant@]" + Printtyp.type_scheme ty + | Non_collapsable_conjunction (id, clty, trace) -> + fprintf ppf + "@[The type of this class,@ %a,@ \ + contains non-collapsible conjunctive types in constraints@]" + (Printtyp.class_declaration id) clty; + Printtyp.report_unification_error ppf env trace + (fun ppf -> fprintf ppf "Type") + (fun ppf -> fprintf ppf "is not compatible with type") + | No_overriding (_, "") -> + fprintf ppf "@[This inheritance does not override any method@ %s@]" + "instance variable" + | No_overriding (kind, name) -> + fprintf ppf "@[The %s `%s'@ has no previous definition@]" kind name -let startsWithMinus txt = - let len = String.length txt in - if len == 0 then false - else - let s = (String.get [@doesNotRaise]) txt 0 in - s = '-' +let report_error env ppf err = + Printtyp.wrap_printing_env env (fun () -> report_error env ppf err) -let jsxPropExpr expr = - match expr.Parsetree.pexp_desc with - | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ - | Pexp_letmodule _ | Pexp_open _ -> - Nothing - | _ -> ( - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); - pexp_attributes = []; - } - when startsWithMinus x -> - Parenthesized - | { - Parsetree.pexp_desc = - ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ - | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ - | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ - | Pexp_open _ | Pexp_sequence _ | Pexp_let _ | Pexp_tuple _ ); - pexp_attributes = []; - } -> - Nothing - | { - Parsetree.pexp_desc = - Pexp_constraint - ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - pexp_attributes = []; - } -> - Nothing - | _ -> Parenthesized)) +let () = + Location.register_error_of_exn + (function + | Error (loc, env, err) -> + Some (Location.error_of_printer loc (report_error env) err) + | Error_forward err -> + Some err + | _ -> + None + ) -let jsxChildExpr expr = - match expr.Parsetree.pexp_desc with - | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ - | Pexp_letmodule _ | Pexp_open _ -> - Nothing - | _ -> ( - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | _ -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); - pexp_attributes = []; - } - when startsWithMinus x -> - Parenthesized - | { - Parsetree.pexp_desc = - ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ - | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ - | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ - | Pexp_open _ | Pexp_sequence _ | Pexp_let _ ); - pexp_attributes = []; - } -> - Nothing - | { - Parsetree.pexp_desc = - Pexp_constraint - ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - pexp_attributes = []; - } -> - Nothing - | expr when ParsetreeViewer.isJsxExpression expr -> Nothing - | _ -> Parenthesized)) +end +module Typemod : sig +#1 "typemod.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let binaryExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = _ :: _} as expr - when ParsetreeViewer.isBinaryExpression expr -> - Parenthesized - | _ -> Nothing) +(** Type-checking of the module language and typed ast plugin hooks *) -let modTypeFunctorReturn modType = - match modType with - | {Parsetree.pmty_desc = Pmty_with _} -> true - | _ -> false +open Types +open Format -(* Add parens for readability: - module type Functor = SetLike => Set with type t = A.t - This is actually: - module type Functor = (SetLike => Set) with type t = A.t -*) -let modTypeWithOperand modType = - match modType with - | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true - | _ -> false +val type_module: + Env.t -> Parsetree.module_expr -> Typedtree.module_expr +val type_structure: + Env.t -> Parsetree.structure -> Location.t -> + Typedtree.structure * Types.signature * Env.t +val type_toplevel_phrase: + Env.t -> Parsetree.structure -> + Typedtree.structure * Types.signature * Env.t -let modExprFunctorConstraint modType = - match modType with - | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true - | _ -> false -let bracedExpr expr = - match expr.Parsetree.pexp_desc with - | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> - false - | Pexp_constraint _ -> true - | _ -> false +val rescript_hide : Typedtree.structure_item_desc -> bool -let includeModExpr modExpr = - match modExpr.Parsetree.pmod_desc with - | Parsetree.Pmod_constraint _ -> true - | _ -> false +val type_implementation_more: ?check_exists:unit -> + string -> string -> string -> Env.t -> Parsetree.structure -> + Typedtree.structure * Typedtree.module_coercion * Env.t * Types.signature -let arrowReturnTypExpr typExpr = - match typExpr.Parsetree.ptyp_desc with - | Parsetree.Ptyp_arrow _ -> true - | _ -> false +val type_implementation: + string -> string -> string -> Env.t -> Parsetree.structure -> + Typedtree.structure * Typedtree.module_coercion + +val transl_signature: + Env.t -> Parsetree.signature -> Typedtree.signature +val check_nongen_schemes: + Env.t -> Types.signature -> unit +val type_open_: + ?used_slot:bool ref -> ?toplevel:bool -> Asttypes.override_flag -> + Env.t -> Location.t -> Longident.t Asttypes.loc -> Path.t * Env.t +val simplify_signature: signature -> signature -let patternRecordRowRhs (pattern : Parsetree.pattern) = - match pattern.ppat_desc with - | Ppat_constraint ({ppat_desc = Ppat_unpack _}, {ptyp_desc = Ptyp_package _}) - -> - false - | Ppat_constraint _ -> true - | _ -> false +val path_of_module : Typedtree.module_expr -> Path.t option -end -module Res_printer : sig -#1 "res_printer.mli" -val convertBsExternalAttribute : string -> string -val convertBsExtension : string -> string +val save_signature: + string -> Typedtree.signature -> string -> string -> + Env.t -> Cmi_format.cmi_infos -> unit -val printTypeParams : - (Parsetree.core_type * Asttypes.variance) list -> - Res_comments_table.t -> - Res_doc.t +type error = + Cannot_apply of module_type + | Not_included of Includemod.error list + | Cannot_eliminate_dependency of module_type + | Signature_expected + | Structure_expected of module_type + | With_no_component of Longident.t + | With_mismatch of Longident.t * Includemod.error list + | With_makes_applicative_functor_ill_typed of + Longident.t * Path.t * Includemod.error list + | With_changes_module_alias of Longident.t * Ident.t * Path.t + | With_cannot_remove_constrained_type + | Repeated_name of string * string + | Non_generalizable of type_expr + | Non_generalizable_module of module_type + | Interface_not_compiled of string + | Not_allowed_in_functor_body + | Not_a_packed_module of type_expr + | Incomplete_packed_module of type_expr + | Scoping_pack of Longident.t * type_expr + | Recursive_module_require_explicit_type + | Apply_generative + | Cannot_scrape_alias of Path.t -val printLongident : Longident.t -> Res_doc.t +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error -val printTypExpr : Parsetree.core_type -> Res_comments_table.t -> Res_doc.t -val addParens : Res_doc.t -> Res_doc.t +val super_report_error_no_wrap_printing_env: formatter -> error -> unit -val printExpression : Parsetree.expression -> Res_comments_table.t -> Res_doc.t -val printPattern : Parsetree.pattern -> Res_comments_table.t -> Res_doc.t - [@@live] +val report_error: Env.t -> formatter -> error -> unit -val printStructure : Parsetree.structure -> Res_comments_table.t -> Res_doc.t - [@@live] -val printImplementation : - width:int -> Parsetree.structure -> comments:Res_comment.t list -> string -val printInterface : - width:int -> Parsetree.signature -> comments:Res_comment.t list -> string end = struct -#1 "res_printer.ml" -module Doc = Res_doc -module CommentTable = Res_comments_table -module Comment = Res_comment -module Token = Res_token -module Parens = Res_parens -module ParsetreeViewer = Res_parsetree_viewer - -type callbackStyle = - (* regular arrow function, example: `let f = x => x + 1` *) - | NoCallback - (* `Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument))` *) - | FitsOnOneLine - (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => - * MyModuleBlah.toList(argument) - * ) - *) - | ArgumentsFitOnOneLine - -(* Since compiler version 8.3, the bs. prefix is no longer needed *) -(* Synced from - https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_external_process.ml#L291-L367 *) -let convertBsExternalAttribute = function - | "bs.as" -> "as" - | "bs.deriving" -> "deriving" - | "bs.get" -> "get" - | "bs.get_index" -> "get_index" - | "bs.ignore" -> "ignore" - | "bs.inline" -> "inline" - | "bs.int" -> "int" - | "bs.meth" -> "meth" - | "bs.module" -> "module" - | "bs.new" -> "new" - | "bs.obj" -> "obj" - | "bs.optional" -> "optional" - | "bs.return" -> "return" - | "bs.send" -> "send" - | "bs.scope" -> "scope" - | "bs.set" -> "set" - | "bs.set_index" -> "set_index" - | "bs.splice" | "bs.variadic" -> "variadic" - | "bs.string" -> "string" - | "bs.this" -> "this" - | "bs.uncurry" -> "uncurry" - | "bs.unwrap" -> "unwrap" - | "bs.val" -> "val" - (* bs.send.pipe shouldn't be transformed *) - | txt -> txt +#1 "typemod.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -(* These haven't been needed for a long time now *) -(* Synced from - https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_exp_extension.ml *) -let convertBsExtension = function - | "bs.debugger" -> "debugger" - | "bs.external" -> "raw" - (* We should never see this one since we use the sugared object form, but still *) - | "bs.obj" -> "obj" - | "bs.raw" -> "raw" - | "bs.re" -> "re" - (* TODO: what about bs.time and bs.node? *) - | txt -> txt +open Misc +open Longident +open Path +open Asttypes +open Parsetree +open Types +open Format -let addParens doc = - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent (Doc.concat [Doc.softLine; doc]); - Doc.softLine; - Doc.rparen; - ]) +type error = + Cannot_apply of module_type + | Not_included of Includemod.error list + | Cannot_eliminate_dependency of module_type + | Signature_expected + | Structure_expected of module_type + | With_no_component of Longident.t + | With_mismatch of Longident.t * Includemod.error list + | With_makes_applicative_functor_ill_typed of + Longident.t * Path.t * Includemod.error list + | With_changes_module_alias of Longident.t * Ident.t * Path.t + | With_cannot_remove_constrained_type + | Repeated_name of string * string + | Non_generalizable of type_expr + | Non_generalizable_module of module_type + | Interface_not_compiled of string + | Not_allowed_in_functor_body + | Not_a_packed_module of type_expr + | Incomplete_packed_module of type_expr + | Scoping_pack of Longident.t * type_expr + | Recursive_module_require_explicit_type + | Apply_generative + | Cannot_scrape_alias of Path.t -let addBraces doc = - Doc.group - (Doc.concat - [ - Doc.lbrace; - Doc.indent (Doc.concat [Doc.softLine; doc]); - Doc.softLine; - Doc.rbrace; - ]) +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error -let getFirstLeadingComment tbl loc = - match Hashtbl.find tbl.CommentTable.leading loc with - | comment :: _ -> Some comment - | [] -> None - | exception Not_found -> None -(* Checks if `loc` has a leading line comment, i.e. `// comment above`*) -let hasLeadingLineComment tbl loc = - match getFirstLeadingComment tbl loc with - | Some comment -> Comment.isSingleLineComment comment - | None -> false -let hasCommentBelow tbl loc = - match Hashtbl.find tbl.CommentTable.trailing loc with - | comment :: _ -> - let commentLoc = Comment.loc comment in - commentLoc.Location.loc_start.pos_lnum > loc.Location.loc_end.pos_lnum +let rescript_hide_attributes (x : Typedtree.attributes) = + match x with | [] -> false - | exception Not_found -> false + | ({txt = "internal.local";_},_) :: _ -> true + | _ :: rest -> + Ext_list.exists rest (fun (x,_) -> x.txt = "internal.local") -let hasNestedJsxOrMoreThanOneChild expr = - let rec loop inRecursion expr = - match expr.Parsetree.pexp_desc with - | Pexp_construct - ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [hd; tail]}) - -> - if inRecursion || ParsetreeViewer.isJsxExpression hd then true - else loop true tail - | _ -> false - in - loop false expr +let rescript_hide (x : Typedtree.structure_item_desc) = + match x with + | Tstr_module {mb_attributes} -> rescript_hide_attributes mb_attributes + | _ -> false + +open Typedtree -let printMultilineCommentContent txt = - (* Turns - * |* first line - * * second line - * * third line *| - * Into - * |* first line - * * second line - * * third line *| - * - * What makes a comment suitable for this kind of indentation? - * -> multiple lines + every line starts with a star - *) - let rec indentStars lines acc = - match lines with - | [] -> Doc.nil - | [lastLine] -> - let line = String.trim lastLine in - let doc = Doc.text (" " ^ line) in - let trailingSpace = if line = "" then Doc.nil else Doc.space in - List.rev (trailingSpace :: doc :: acc) |> Doc.concat - | line :: lines -> - let line = String.trim line in - if line != "" && String.unsafe_get line 0 == '*' then - let doc = Doc.text (" " ^ line) in - indentStars lines (Doc.hardLine :: doc :: acc) - else - let trailingSpace = - let len = String.length txt in - if len > 0 && String.unsafe_get txt (len - 1) = ' ' then Doc.space - else Doc.nil - in - let content = Comment.trimSpaces txt in - Doc.concat [Doc.text content; trailingSpace] - in - let lines = String.split_on_char '\n' txt in - match lines with - | [] -> Doc.text "/* */" - | [line] -> - Doc.concat - [Doc.text "/* "; Doc.text (Comment.trimSpaces line); Doc.text " */"] - | first :: rest -> - let firstLine = Comment.trimSpaces first in - Doc.concat - [ - Doc.text "/*"; - (match firstLine with - | "" | "*" -> Doc.nil - | _ -> Doc.space); - indentStars rest [Doc.hardLine; Doc.text firstLine]; - Doc.text "*/"; - ] +let fst3 (x,_,_) = x -let printTrailingComment (prevLoc : Location.t) (nodeLoc : Location.t) comment = - let singleLine = Comment.isSingleLineComment comment in - let content = - let txt = Comment.txt comment in - if singleLine then Doc.text ("//" ^ txt) - else printMultilineCommentContent txt - in - let diff = - let cmtStart = (Comment.loc comment).loc_start in - cmtStart.pos_lnum - prevLoc.loc_end.pos_lnum - in - let isBelow = - (Comment.loc comment).loc_start.pos_lnum > nodeLoc.loc_end.pos_lnum - in - if diff > 0 || isBelow then - Doc.concat - [ - Doc.breakParent; - Doc.lineSuffix - (Doc.concat - [ - Doc.hardLine; - (if diff > 1 then Doc.hardLine else Doc.nil); - content; - ]); - ] - else if not singleLine then Doc.concat [Doc.space; content] - else Doc.lineSuffix (Doc.concat [Doc.space; content]) +let rec path_concat head p = + match p with + Pident tail -> Pdot (Pident head, Ident.name tail, 0) + | Pdot (pre, s, pos) -> Pdot (path_concat head pre, s, pos) + | Papply _ -> assert false -let printLeadingComment ?nextComment comment = - let singleLine = Comment.isSingleLineComment comment in - let content = - let txt = Comment.txt comment in - if singleLine then Doc.text ("//" ^ txt) - else printMultilineCommentContent txt - in - let separator = - Doc.concat - [ - (if singleLine then Doc.concat [Doc.hardLine; Doc.breakParent] - else Doc.nil); - (match nextComment with - | Some next -> - let nextLoc = Comment.loc next in - let currLoc = Comment.loc comment in - let diff = - nextLoc.Location.loc_start.pos_lnum - - currLoc.Location.loc_end.pos_lnum - in - let nextSingleLine = Comment.isSingleLineComment next in - if singleLine && nextSingleLine then - if diff > 1 then Doc.hardLine else Doc.nil - else if singleLine && not nextSingleLine then - if diff > 1 then Doc.hardLine else Doc.nil - else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] - else if diff == 1 then Doc.hardLine - else Doc.space - | None -> Doc.nil); - ] - in - Doc.concat [content; separator] +(* Extract a signature from a module type *) -let printCommentsInside cmtTbl loc = - let rec loop acc comments = - match comments with - | [] -> Doc.nil - | [comment] -> - let cmtDoc = printLeadingComment comment in - let doc = - Doc.group (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc))]) - in - doc - | comment :: (nextComment :: _comments as rest) -> - let cmtDoc = printLeadingComment ~nextComment comment in - loop (cmtDoc :: acc) rest - in - match Hashtbl.find cmtTbl.CommentTable.inside loc with - | exception Not_found -> Doc.nil - | comments -> - Hashtbl.remove cmtTbl.inside loc; - Doc.group (loop [] comments) +let extract_sig env loc mty = + match Env.scrape_alias env mty with + Mty_signature sg -> sg + | Mty_alias(_, path) -> + raise(Error(loc, env, Cannot_scrape_alias path)) + | _ -> raise(Error(loc, env, Signature_expected)) -let printLeadingComments node tbl loc = - let rec loop acc comments = - match comments with - | [] -> node - | [comment] -> - let cmtDoc = printLeadingComment comment in - let diff = - loc.Location.loc_start.pos_lnum - - (Comment.loc comment).Location.loc_end.pos_lnum - in - let separator = - if Comment.isSingleLineComment comment then - if diff > 1 then Doc.hardLine else Doc.nil - else if diff == 0 then Doc.space - else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] - else Doc.hardLine - in - let doc = - Doc.group - (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc)); separator; node]) - in - doc - | comment :: (nextComment :: _comments as rest) -> - let cmtDoc = printLeadingComment ~nextComment comment in - loop (cmtDoc :: acc) rest - in - match Hashtbl.find tbl loc with - | exception Not_found -> node - | comments -> - (* Remove comments from tbl: Some ast nodes have the same location. - * We only want to print comments once *) - Hashtbl.remove tbl loc; - loop [] comments +let extract_sig_open env loc mty = + match Env.scrape_alias env mty with + Mty_signature sg -> sg + | Mty_alias(_, path) -> + raise(Error(loc, env, Cannot_scrape_alias path)) + | mty -> raise(Error(loc, env, Structure_expected mty)) -let printTrailingComments node tbl loc = - let rec loop prev acc comments = - match comments with - | [] -> Doc.concat (List.rev acc) - | comment :: comments -> - let cmtDoc = printTrailingComment prev loc comment in - loop (Comment.loc comment) (cmtDoc :: acc) comments - in - match Hashtbl.find tbl loc with - | exception Not_found -> node - | [] -> node - | _first :: _ as comments -> - (* Remove comments from tbl: Some ast nodes have the same location. - * We only want to print comments once *) - Hashtbl.remove tbl loc; - let cmtsDoc = loop loc [] comments in - Doc.concat [node; cmtsDoc] +(* Compute the environment after opening a module *) -let printComments doc (tbl : CommentTable.t) loc = - let docWithLeadingComments = printLeadingComments doc tbl.leading loc in - printTrailingComments docWithLeadingComments tbl.trailing loc +let type_open_ ?used_slot ?toplevel ovf env loc lid = + let path = Typetexp.lookup_module ~load:true env lid.loc lid.txt in + match Env.open_signature ~loc ?used_slot ?toplevel ovf path env with + | Some env -> path, env + | None -> + let md = Env.find_module path env in + ignore (extract_sig_open env lid.loc md.md_type); + assert false -let printList ~getLoc ~nodes ~print ?(forceBreak = false) t = - let rec loop (prevLoc : Location.t) acc nodes = - match nodes with - | [] -> (prevLoc, Doc.concat (List.rev acc)) - | node :: nodes -> - let loc = getLoc node in - let startPos = - match getFirstLeadingComment t loc with - | None -> loc.loc_start - | Some comment -> (Comment.loc comment).loc_start - in - let sep = - if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then - Doc.concat [Doc.hardLine; Doc.hardLine] - else Doc.hardLine - in - let doc = printComments (print node t) t loc in - loop loc (doc :: sep :: acc) nodes +let type_open ?toplevel env sod = + let (path, newenv) = + Builtin_attributes.warning_scope sod.popen_attributes + (fun () -> + type_open_ ?toplevel sod.popen_override env sod.popen_loc + sod.popen_lid + ) in - match nodes with - | [] -> Doc.nil - | node :: nodes -> - let firstLoc = getLoc node in - let doc = printComments (print node t) t firstLoc in - let lastLoc, docs = loop firstLoc [doc] nodes in - let forceBreak = - forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak docs - -let printListi ~getLoc ~nodes ~print ?(forceBreak = false) t = - let rec loop i (prevLoc : Location.t) acc nodes = - match nodes with - | [] -> (prevLoc, Doc.concat (List.rev acc)) - | node :: nodes -> - let loc = getLoc node in - let startPos = - match getFirstLeadingComment t loc with - | None -> loc.loc_start - | Some comment -> (Comment.loc comment).loc_start - in - let sep = - if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then - Doc.concat [Doc.hardLine; Doc.hardLine] - else Doc.line - in - let doc = printComments (print node t i) t loc in - loop (i + 1) loc (doc :: sep :: acc) nodes + let od = + { + open_override = sod.popen_override; + open_path = path; + open_txt = sod.popen_lid; + open_attributes = sod.popen_attributes; + open_loc = sod.popen_loc; + } in - match nodes with - | [] -> Doc.nil - | node :: nodes -> - let firstLoc = getLoc node in - let doc = printComments (print node t 0) t firstLoc in - let lastLoc, docs = loop 1 firstLoc [doc] nodes in - let forceBreak = - forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak docs + (path, newenv, od) -let rec printLongidentAux accu = function - | Longident.Lident s -> Doc.text s :: accu - | Ldot (lid, s) -> printLongidentAux (Doc.text s :: accu) lid - | Lapply (lid1, lid2) -> - let d1 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid1) in - let d2 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid2) in - Doc.concat [d1; Doc.lparen; d2; Doc.rparen] :: accu +(* Record a module type *) +let rm node = + Stypes.record (Stypes.Ti_mod node); + node -let printLongident = function - | Longident.Lident txt -> Doc.text txt - | lid -> Doc.join ~sep:Doc.dot (printLongidentAux [] lid) +(* Forward declaration, to be filled in by type_module_type_of *) +let type_module_type_of_fwd : + (Env.t -> Parsetree.module_expr -> + Typedtree.module_expr * Types.module_type) ref + = ref (fun _env _m -> assert false) -type identifierStyle = ExoticIdent | NormalIdent +(* Merge one "with" constraint in a signature *) -let classifyIdentContent ?(allowUident = false) txt = - if Token.isKeywordTxt txt then ExoticIdent - else - let len = String.length txt in - let rec loop i = - if i == len then NormalIdent - else if i == 0 then - match String.unsafe_get txt i with - | 'A' .. 'Z' when allowUident -> loop (i + 1) - | 'a' .. 'z' | '_' -> loop (i + 1) - | _ -> ExoticIdent - else - match String.unsafe_get txt i with - | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '\'' | '_' -> loop (i + 1) - | _ -> ExoticIdent - in - loop 0 +let rec add_rec_types env = function + Sig_type(id, decl, Trec_next) :: rem -> + add_rec_types (Env.add_type ~check:true id decl env) rem + | _ -> env -let printIdentLike ?allowUident txt = - match classifyIdentContent ?allowUident txt with - | ExoticIdent -> Doc.concat [Doc.text "\\\""; Doc.text txt; Doc.text "\""] - | NormalIdent -> Doc.text txt +let check_type_decl env loc id row_id newdecl decl rs rem = + let env = Env.add_type ~check:true id newdecl env in + let env = + match row_id with + | None -> env + | Some id -> Env.add_type ~check:false id newdecl env + in + let env = if rs = Trec_not then env else add_rec_types env rem in + Includemod.type_declarations ~loc env id newdecl decl; + Typedecl.check_coherence env loc id newdecl -let rec unsafe_for_all_range s ~start ~finish p = - start > finish - || p (String.unsafe_get s start) - && unsafe_for_all_range s ~start:(start + 1) ~finish p +let update_rec_next rs rem = + match rs with + Trec_next -> rem + | Trec_first | Trec_not -> + match rem with + Sig_type (id, decl, Trec_next) :: rem -> + Sig_type (id, decl, rs) :: rem + | Sig_module (id, mty, Trec_next) :: rem -> + Sig_module (id, mty, rs) :: rem + | _ -> rem -let for_all_from s start p = - let len = String.length s in - unsafe_for_all_range s ~start ~finish:(len - 1) p +let make p n i = + let open Variance in + set May_pos p (set May_neg n (set May_weak n (set Inj i null))) -(* See https://github.com/rescript-lang/rescript-compiler/blob/726cfa534314b586e5b5734471bc2023ad99ebd9/jscomp/ext/ext_string.ml#L510 *) -let isValidNumericPolyvarNumber (x : string) = - let len = String.length x in - len > 0 - && - let a = Char.code (String.unsafe_get x 0) in - a <= 57 - && - if len > 1 then - a > 48 - && for_all_from x 1 (function - | '0' .. '9' -> true - | _ -> false) - else a >= 48 +let rec iter_path_apply p ~f = + match p with + | Pident _ -> () + | Pdot (p, _, _) -> iter_path_apply p ~f + | Papply (p1, p2) -> + iter_path_apply p1 ~f; + iter_path_apply p2 ~f; + f p1 p2 (* after recursing, so we know both paths are well typed *) -(* Exotic identifiers in poly-vars have a "lighter" syntax: #"ease-in" *) -let printPolyVarIdent txt = - (* numeric poly-vars don't need quotes: #644 *) - if isValidNumericPolyvarNumber txt then Doc.text txt - else - match classifyIdentContent ~allowUident:true txt with - | ExoticIdent -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] - | NormalIdent -> ( - match txt with - | "" -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] - | _ -> Doc.text txt) +let path_is_strict_prefix = + let rec list_is_strict_prefix l ~prefix = + match l, prefix with + | [], [] -> false + | _ :: _, [] -> true + | [], _ :: _ -> false + | s1 :: t1, s2 :: t2 -> + String.equal s1 s2 && list_is_strict_prefix t1 ~prefix:t2 + in + fun path ~prefix -> + match Path.flatten path, Path.flatten prefix with + | `Contains_apply, _ | _, `Contains_apply -> false + | `Ok (ident1, l1), `Ok (ident2, l2) -> + Ident.same ident1 ident2 + && list_is_strict_prefix l1 ~prefix:l2 -let printLident l = - let flatLidOpt lid = - let rec flat accu = function - | Longident.Lident s -> Some (s :: accu) - | Ldot (lid, s) -> flat (s :: accu) lid - | Lapply (_, _) -> None - in - flat [] lid +let iterator_with_env env = + let env = ref env in + let super = Btype.type_iterators in + env, { super with + Btype.it_signature = (fun self sg -> + (* add all items to the env before recursing down, to handle recursive + definitions *) + let env_before = !env in + List.iter (fun i -> env := Env.add_item i !env) sg; + super.Btype.it_signature self sg; + env := env_before + ); + Btype.it_module_type = (fun self -> function + | Mty_functor (param, mty_arg, mty_body) -> + may (self.Btype.it_module_type self) mty_arg; + let env_before = !env in + env := Env.add_module ~arg:true param (Btype.default_mty mty_arg) !env; + self.Btype.it_module_type self mty_body; + env := env_before; + | mty -> + super.Btype.it_module_type self mty + ) + } + +let retype_applicative_functor_type ~loc env funct arg = + let mty_functor = (Env.find_module funct env).md_type in + let mty_arg = (Env.find_module arg env).md_type in + let mty_param = + match Env.scrape_alias env mty_functor with + | Mty_functor (_, Some mty_param, _) -> mty_param + | _ -> assert false (* could trigger due to MPR#7611 *) in - match l with - | Longident.Lident txt -> printIdentLike txt - | Longident.Ldot (path, txt) -> - let doc = - match flatLidOpt path with - | Some txts -> - Doc.concat - [ - Doc.join ~sep:Doc.dot (List.map Doc.text txts); - Doc.dot; - printIdentLike txt; - ] - | None -> Doc.text "printLident: Longident.Lapply is not supported" - in - doc - | Lapply (_, _) -> Doc.text "printLident: Longident.Lapply is not supported" + let aliasable = not (Env.is_functor_arg arg env) in + ignore(Includemod.modtypes ~loc env + (Mtype.strengthen ~aliasable env mty_arg arg) mty_param) -let printLongidentLocation l cmtTbl = - let doc = printLongident l.Location.txt in - printComments doc cmtTbl l.loc +(* When doing a deep destructive substitution with type M.N.t := .., we change M + and M.N and so we have to check that uses of the modules other than just + extracting components from them still make sense. There are only two such + kinds of uses: + - applicative functor types: F(M).t might not be well typed anymore + - aliases: module A = M still makes sense but it doesn't mean the same thing + anymore, so it's forbidden until it's clear what we should do with it. + This function would be called with M.N.t and N.t to check for these uses. *) +let check_usage_of_path_of_substituted_item paths env signature ~loc ~lid = + let iterator = + let env, super = iterator_with_env env in + { super with + Btype.it_signature_item = (fun self -> function + | Sig_module (id, { md_type = Mty_alias (_, aliased_path); _ }, _) + when List.exists + (fun path -> path_is_strict_prefix path ~prefix:aliased_path) + paths + -> + let e = With_changes_module_alias (lid.txt, id, aliased_path) in + raise(Error(loc, !env, e)) + | sig_item -> + super.Btype.it_signature_item self sig_item + ); + Btype.it_path = (fun referenced_path -> + iter_path_apply referenced_path ~f:(fun funct arg -> + if List.exists + (fun path -> path_is_strict_prefix path ~prefix:arg) + paths + then + let env = !env in + try retype_applicative_functor_type ~loc env funct arg + with Includemod.Error explanation -> + raise(Error(loc, env, + With_makes_applicative_functor_ill_typed + (lid.txt, referenced_path, explanation))) + ) + ); + } + in + iterator.Btype.it_signature iterator signature; + Btype.unmark_iterators.Btype.it_signature Btype.unmark_iterators signature -(* Module.SubModule.x *) -let printLidentPath path cmtTbl = - let doc = printLident path.Location.txt in - printComments doc cmtTbl path.loc +let type_decl_is_alias sdecl = (* assuming no explicit constraint *) + match sdecl.ptype_manifest with + | Some {ptyp_desc = Ptyp_constr (lid, stl)} + when List.length stl = List.length sdecl.ptype_params -> + begin + match + List.iter2 (fun x (y, _) -> + match x, y with + {ptyp_desc=Ptyp_var sx}, {ptyp_desc=Ptyp_var sy} + when sx = sy -> () + | _, _ -> raise Exit) + stl sdecl.ptype_params; + with + | exception Exit -> None + | () -> Some lid + end + | _ -> None +;; -(* Module.SubModule.x or Module.SubModule.X *) -let printIdentPath path cmtTbl = - let doc = printLident path.Location.txt in - printComments doc cmtTbl path.loc +let params_are_constrained = + let rec loop = function + | [] -> false + | hd :: tl -> + match (Btype.repr hd).desc with + | Tvar _ -> List.memq hd tl || loop tl + | _ -> true + in + loop +;; -let printStringLoc sloc cmtTbl = - let doc = printIdentLike sloc.Location.txt in - printComments doc cmtTbl sloc.loc +let merge_constraint initial_env loc sg constr = + let lid = + match constr with + | Pwith_type (lid, _) | Pwith_module (lid, _) + | Pwith_typesubst (lid, _) | Pwith_modsubst (lid, _) -> lid + in + let destructive_substitution = + match constr with + | Pwith_type _ | Pwith_module _ -> false + | Pwith_typesubst _ | Pwith_modsubst _ -> true + in + let real_ids = ref [] in + let rec merge env sg namelist row_id = + match (sg, namelist, constr) with + ([], _, _) -> + raise(Error(loc, env, With_no_component lid.txt)) + | (Sig_type(id, decl, rs) :: rem, [s], + Pwith_type (_, ({ptype_kind = Ptype_abstract} as sdecl))) + when Ident.name id = s && Typedecl.is_fixed_type sdecl -> + let decl_row = + { type_params = + List.map (fun _ -> Btype.newgenvar()) sdecl.ptype_params; + type_arity = List.length sdecl.ptype_params; + type_kind = Type_abstract; + type_private = Private; + type_manifest = None; + type_variance = + List.map + (fun (_, v) -> + let (c, n) = + match v with + | Covariant -> true, false + | Contravariant -> false, true + | Invariant -> false, false + in + make (not n) (not c) false + ) + sdecl.ptype_params; + type_loc = sdecl.ptype_loc; + type_newtype_level = None; + type_attributes = []; + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + and id_row = Ident.create (s^"#row") in + let initial_env = + Env.add_type ~check:false id_row decl_row initial_env + in + let tdecl = Typedecl.transl_with_constraint + initial_env id (Some(Pident id_row)) decl sdecl in + let newdecl = tdecl.typ_type in + check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; + let decl_row = {decl_row with type_params = newdecl.type_params} in + let rs' = if rs = Trec_first then Trec_not else rs in + (Pident id, lid, Twith_type tdecl), + Sig_type(id_row, decl_row, rs') :: Sig_type(id, newdecl, rs) :: rem + | (Sig_type(id, decl, rs) :: rem , [s], Pwith_type (_, sdecl)) + when Ident.name id = s -> + let tdecl = + Typedecl.transl_with_constraint initial_env id None decl sdecl in + let newdecl = tdecl.typ_type in + check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; + (Pident id, lid, Twith_type tdecl), Sig_type(id, newdecl, rs) :: rem + | (Sig_type(id, _, _) :: rem, [s], (Pwith_type _ | Pwith_typesubst _)) + when Ident.name id = s ^ "#row" -> + merge env rem namelist (Some id) + | (Sig_type(id, decl, rs) :: rem, [s], Pwith_typesubst (_, sdecl)) + when Ident.name id = s -> + (* Check as for a normal with constraint, but discard definition *) + let tdecl = + Typedecl.transl_with_constraint initial_env id None decl sdecl in + let newdecl = tdecl.typ_type in + check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; + real_ids := [Pident id]; + (Pident id, lid, Twith_typesubst tdecl), + update_rec_next rs rem + | (Sig_module(id, md, rs) :: rem, [s], Pwith_module (_, lid')) + when Ident.name id = s -> + let path, md' = Typetexp.find_module initial_env loc lid'.txt in + let md'' = {md' with md_type = Mtype.remove_aliases env md'.md_type} in + let newmd = Mtype.strengthen_decl ~aliasable:false env md'' path in + ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); + (Pident id, lid, Twith_module (path, lid')), + Sig_module(id, newmd, rs) :: rem + | (Sig_module(id, md, rs) :: rem, [s], Pwith_modsubst (_, lid')) + when Ident.name id = s -> + let path, md' = Typetexp.find_module initial_env loc lid'.txt in + let newmd = Mtype.strengthen_decl ~aliasable:false env md' path in + ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); + real_ids := [Pident id]; + (Pident id, lid, Twith_modsubst (path, lid')), + update_rec_next rs rem + | (Sig_module(id, md, rs) :: rem, s :: namelist, _) + when Ident.name id = s -> + let ((path, _path_loc, tcstr), newsg) = + merge env (extract_sig env loc md.md_type) namelist None in + let path = path_concat id path in + real_ids := path :: !real_ids; + let item = Sig_module(id, {md with md_type=Mty_signature newsg}, rs) in + (path, lid, tcstr), + item :: rem + | (item :: rem, _, _) -> + let (cstr, items) = merge (Env.add_item item env) rem namelist row_id + in + cstr, item :: items + in + try + let names = Longident.flatten lid.txt in + let (tcstr, sg) = merge initial_env sg names None in + if destructive_substitution then ( + match List.rev !real_ids with + | [] -> assert false + | last :: rest -> + (* The last item is the one that's removed. We don't need to check how + it's used since it's replaced by a more specific type/module. *) + assert (match last with Pident _ -> true | _ -> false); + match rest with + | [] -> () + | _ :: _ -> + check_usage_of_path_of_substituted_item + rest initial_env sg ~loc ~lid; + ); + let sg = + match tcstr with + | (_, _, Twith_typesubst tdecl) -> + let how_to_extend_subst = + let sdecl = + match constr with + | Pwith_typesubst (_, sdecl) -> sdecl + | _ -> assert false + in + match type_decl_is_alias sdecl with + | Some lid -> + let replacement = + try Env.lookup_type lid.txt initial_env + with Not_found -> assert false + in + fun s path -> Subst.add_type_path path replacement s + | None -> + let body = + match tdecl.typ_type.type_manifest with + | None -> assert false + | Some x -> x + in + let params = tdecl.typ_type.type_params in + if params_are_constrained params + then raise(Error(loc, initial_env, With_cannot_remove_constrained_type)); + fun s path -> Subst.add_type_function path ~params ~body s + in + let sub = List.fold_left how_to_extend_subst Subst.identity !real_ids in + Subst.signature sub sg + | (_, _, Twith_modsubst (real_path, _)) -> + let sub = + List.fold_left + (fun s path -> Subst.add_module_path path real_path s) + Subst.identity + !real_ids + in + Subst.signature sub sg + | _ -> + sg + in + (tcstr, sg) + with Includemod.Error explanation -> + raise(Error(loc, initial_env, With_mismatch(lid.txt, explanation))) -let printStringContents txt = - let lines = String.split_on_char '\n' txt in - Doc.join ~sep:Doc.literalLine (List.map Doc.text lines) +(* Add recursion flags on declarations arising from a mutually recursive + block. *) -let printConstant ?(templateLiteral = false) c = - match c with - | Parsetree.Pconst_integer (s, suffix) -> ( - match suffix with - | Some c -> Doc.text (s ^ Char.escaped c) - | None -> Doc.text s) - | Pconst_string (txt, None) -> - Doc.concat [Doc.text "\""; printStringContents txt; Doc.text "\""] - | Pconst_string (txt, Some prefix) -> - if prefix = "INTERNAL_RES_CHAR_CONTENTS" then - Doc.concat [Doc.text "'"; Doc.text txt; Doc.text "'"] - else - let lquote, rquote = - if templateLiteral then ("`", "`") else ("\"", "\"") +let map_rec fn decls rem = + match decls with + | [] -> rem + | d1 :: dl -> fn Trec_first d1 :: map_end (fn Trec_next) dl rem + +let map_rec_type ~rec_flag fn decls rem = + match decls with + | [] -> rem + | d1 :: dl -> + let first = + match rec_flag with + | Recursive -> Trec_first + | Nonrecursive -> Trec_not in - Doc.concat - [ - (if prefix = "js" then Doc.nil else Doc.text prefix); - Doc.text lquote; - printStringContents txt; - Doc.text rquote; - ] - | Pconst_float (s, _) -> Doc.text s - | Pconst_char c -> - let str = - match c with - | '\'' -> "\\'" - | '\\' -> "\\\\" - | '\n' -> "\\n" - | '\t' -> "\\t" - | '\r' -> "\\r" - | '\b' -> "\\b" - | ' ' .. '~' as c -> - let s = (Bytes.create [@doesNotRaise]) 1 in - Bytes.unsafe_set s 0 c; - Bytes.unsafe_to_string s - | c -> Res_utf8.encodeCodePoint (Obj.magic c) - in - Doc.text ("'" ^ str ^ "'") + fn first d1 :: map_end (fn Trec_next) dl rem -let printOptionalLabel attrs = - if Res_parsetree_viewer.hasOptionalAttribute attrs then Doc.text "?" - else Doc.nil +let rec map_rec_type_with_row_types ~rec_flag fn decls rem = + match decls with + | [] -> rem + | d1 :: dl -> + if Btype.is_row_name (Ident.name d1.typ_id) then + fn Trec_not d1 :: map_rec_type_with_row_types ~rec_flag fn dl rem + else + map_rec_type ~rec_flag fn decls rem -let customLayoutThreshold = 2 +(* Add type extension flags to extension constructors *) +let map_ext fn exts rem = + match exts with + | [] -> rem + | d1 :: dl -> fn Text_first d1 :: map_end (fn Text_next) dl rem -let rec printStructure ~customLayout (s : Parsetree.structure) t = - match s with - | [] -> printCommentsInside t Location.none - | structure -> - printList - ~getLoc:(fun s -> s.Parsetree.pstr_loc) - ~nodes:structure - ~print:(printStructureItem ~customLayout) - t +(* Auxiliary for translating recursively-defined module types. + Return a module type that approximates the shape of the given module + type AST. Retain only module, type, and module type + components of signatures. For types, retain only their arity, + making them abstract otherwise. *) -and printStructureItem ~customLayout (si : Parsetree.structure_item) cmtTbl = - match si.pstr_desc with - | Pstr_value (rec_flag, valueBindings) -> - let recFlag = - match rec_flag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - printValueBindings ~customLayout ~recFlag valueBindings cmtTbl - | Pstr_type (recFlag, typeDeclarations) -> - let recFlag = - match recFlag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl - | Pstr_primitive valueDescription -> - printValueDescription ~customLayout valueDescription cmtTbl - | Pstr_eval (expr, attrs) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.structureExpr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [printAttributes ~customLayout attrs cmtTbl; exprDoc] - | Pstr_attribute attr -> - printAttribute ~customLayout ~standalone:true attr cmtTbl - | Pstr_extension (extension, attrs) -> - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat - [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; - ] - | Pstr_include includeDeclaration -> - printIncludeDeclaration ~customLayout includeDeclaration cmtTbl - | Pstr_open openDescription -> - printOpenDescription ~customLayout openDescription cmtTbl - | Pstr_modtype modTypeDecl -> - printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl - | Pstr_module moduleBinding -> - printModuleBinding ~customLayout ~isRec:false moduleBinding cmtTbl 0 - | Pstr_recmodule moduleBindings -> - printListi - ~getLoc:(fun mb -> mb.Parsetree.pmb_loc) - ~nodes:moduleBindings - ~print:(printModuleBinding ~customLayout ~isRec:true) - cmtTbl - | Pstr_exception extensionConstructor -> - printExceptionDef ~customLayout extensionConstructor cmtTbl - | Pstr_typext typeExtension -> - printTypeExtension ~customLayout typeExtension cmtTbl - | Pstr_class _ | Pstr_class_type _ -> Doc.nil +let rec approx_modtype env smty = + match smty.pmty_desc with + Pmty_ident lid -> + let (path, _info) = Typetexp.find_modtype env smty.pmty_loc lid.txt in + Mty_ident path + | Pmty_alias lid -> + let path = Typetexp.lookup_module env smty.pmty_loc lid.txt in + Mty_alias(Mta_absent, path) + | Pmty_signature ssg -> + Mty_signature(approx_sig env ssg) + | Pmty_functor(param, sarg, sres) -> + let arg = may_map (approx_modtype env) sarg in + let (id, newenv) = + Env.enter_module ~arg:true param.txt (Btype.default_mty arg) env in + let res = approx_modtype newenv sres in + Mty_functor(id, arg, res) + | Pmty_with(sbody, _constraints) -> + approx_modtype env sbody + | Pmty_typeof smod -> + let (_, mty) = !type_module_type_of_fwd env smod in + mty + | Pmty_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + +and approx_module_declaration env pmd = + { + Types.md_type = approx_modtype env pmd.pmd_type; + md_attributes = pmd.pmd_attributes; + md_loc = pmd.pmd_loc; + } + +and approx_sig env ssg = + match ssg with + [] -> [] + | item :: srem -> + match item.psig_desc with + | Psig_type (rec_flag, sdecls) -> + let decls = Typedecl.approx_type_decl sdecls in + let rem = approx_sig env srem in + map_rec_type ~rec_flag + (fun rs (id, info) -> Sig_type(id, info, rs)) decls rem + | Psig_module pmd -> + let id = Ident.create pmd.pmd_name.txt in + let md = approx_module_declaration env pmd in + let newenv = Env.enter_module_declaration id md env in + Sig_module(id, md, Trec_not) :: approx_sig newenv srem + | Psig_recmodule sdecls -> + let decls = + List.map + (fun pmd -> + (Ident.create pmd.pmd_name.txt, + approx_module_declaration env pmd) + ) + sdecls + in + let newenv = + List.fold_left + (fun env (id, md) -> Env.add_module_declaration ~check:false + id md env) + env decls in + map_rec (fun rs (id, md) -> Sig_module(id, md, rs)) decls + (approx_sig newenv srem) + | Psig_modtype d -> + let info = approx_modtype_info env d in + let (id, newenv) = Env.enter_modtype d.pmtd_name.txt info env in + Sig_modtype(id, info) :: approx_sig newenv srem + | Psig_open sod -> + let (_path, mty, _od) = type_open env sod in + approx_sig mty srem + | Psig_include sincl -> + let smty = sincl.pincl_mod in + let mty = approx_modtype env smty in + let sg = Subst.signature Subst.identity + (extract_sig env smty.pmty_loc mty) in + let newenv = Env.add_signature sg env in + sg @ approx_sig newenv srem + | Psig_class_type sdecls -> + let decls = Typeclass.approx_class_declarations env sdecls in + let rem = approx_sig env srem in + List.flatten + (map_rec + (fun rs decl -> + let open Typeclass in + [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); + Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); + Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) + decls [rem]) + | Psig_class () -> assert false + | _ -> + approx_sig env srem -and printTypeExtension ~customLayout (te : Parsetree.type_extension) cmtTbl = - let prefix = Doc.text "type " in - let name = printLidentPath te.ptyext_path cmtTbl in - let typeParams = printTypeParams ~customLayout te.ptyext_params cmtTbl in - let extensionConstructors = - let ecs = te.ptyext_constructors in - let forceBreak = - match (ecs, List.rev ecs) with - | first :: _, last :: _ -> - first.pext_loc.loc_start.pos_lnum > te.ptyext_path.loc.loc_end.pos_lnum - || first.pext_loc.loc_start.pos_lnum < last.pext_loc.loc_end.pos_lnum - | _ -> false - in - let privateFlag = - match te.ptyext_private with - | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] - | Public -> Doc.nil - in - let rows = - printListi - ~getLoc:(fun n -> n.Parsetree.pext_loc) - ~print:(printExtensionConstructor ~customLayout) - ~nodes:ecs ~forceBreak cmtTbl - in - Doc.breakableGroup ~forceBreak - (Doc.indent - (Doc.concat - [ - Doc.line; - privateFlag; - rows; - (* Doc.join ~sep:Doc.line ( *) - (* List.mapi printExtensionConstructor ecs *) - (* ) *) - ])) - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout ~loc:te.ptyext_path.loc - te.ptyext_attributes cmtTbl; - prefix; - name; - typeParams; - Doc.text " +="; - extensionConstructors; - ]) +and approx_modtype_info env sinfo = + { + mtd_type = may_map (approx_modtype env) sinfo.pmtd_type; + mtd_attributes = sinfo.pmtd_attributes; + mtd_loc = sinfo.pmtd_loc; + } -and printModuleBinding ~customLayout ~isRec moduleBinding cmtTbl i = - let prefix = - if i = 0 then - Doc.concat - [Doc.text "module "; (if isRec then Doc.text "rec " else Doc.nil)] - else Doc.text "and " - in - let modExprDoc, modConstraintDoc = - match moduleBinding.pmb_expr with - | {pmod_desc = Pmod_constraint (modExpr, modType)} -> - ( printModExpr ~customLayout modExpr cmtTbl, - Doc.concat [Doc.text ": "; printModType ~customLayout modType cmtTbl] ) - | modExpr -> (printModExpr ~customLayout modExpr cmtTbl, Doc.nil) - in - let modName = - let doc = Doc.text moduleBinding.pmb_name.Location.txt in - printComments doc cmtTbl moduleBinding.pmb_name.loc - in - let doc = - Doc.concat - [ - printAttributes ~customLayout ~loc:moduleBinding.pmb_name.loc - moduleBinding.pmb_attributes cmtTbl; - prefix; - modName; - modConstraintDoc; - Doc.text " = "; - modExprDoc; - ] - in - printComments doc cmtTbl moduleBinding.pmb_loc +let approx_modtype env smty = + Warnings.without_warnings + (fun () -> approx_modtype env smty) -and printModuleTypeDeclaration ~customLayout - (modTypeDecl : Parsetree.module_type_declaration) cmtTbl = - let modName = - let doc = Doc.text modTypeDecl.pmtd_name.txt in - printComments doc cmtTbl modTypeDecl.pmtd_name.loc - in - Doc.concat - [ - printAttributes ~customLayout modTypeDecl.pmtd_attributes cmtTbl; - Doc.text "module type "; - modName; - (match modTypeDecl.pmtd_type with - | None -> Doc.nil - | Some modType -> - Doc.concat [Doc.text " = "; printModType ~customLayout modType cmtTbl]); - ] +(* Additional validity checks on type definitions arising from + recursive modules *) -and printModType ~customLayout modType cmtTbl = - let modTypeDoc = - match modType.pmty_desc with - | Parsetree.Pmty_ident longident -> - Doc.concat - [ - printAttributes ~customLayout ~loc:longident.loc - modType.pmty_attributes cmtTbl; - printLongidentLocation longident cmtTbl; - ] - | Pmty_signature [] -> - let shouldBreak = - modType.pmty_loc.loc_start.pos_lnum < modType.pmty_loc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak:shouldBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.softLine; printCommentsInside cmtTbl modType.pmty_loc]); - Doc.softLine; - Doc.rbrace; - ]) - | Pmty_signature signature -> - let signatureDoc = - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.line; printSignature ~customLayout signature cmtTbl]); - Doc.line; - Doc.rbrace; - ]) - in - Doc.concat - [ - printAttributes ~customLayout modType.pmty_attributes cmtTbl; - signatureDoc; - ] - | Pmty_functor _ -> - let parameters, returnType = ParsetreeViewer.functorType modType in - let parametersDoc = - match parameters with - | [] -> Doc.nil - | [(attrs, {Location.txt = "_"; loc}, Some modType)] -> - let cmtLoc = - {loc with loc_end = modType.Parsetree.pmty_loc.loc_end} - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - let doc = - Doc.concat [attrs; printModType ~customLayout modType cmtTbl] - in - printComments doc cmtTbl cmtLoc - | params -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun (attrs, lbl, modType) -> - let cmtLoc = - match modType with - | None -> lbl.Asttypes.loc - | Some modType -> - { - lbl.Asttypes.loc with - loc_end = - modType.Parsetree.pmty_loc.loc_end; - } - in - let attrs = - printAttributes ~customLayout attrs cmtTbl - in - let lblDoc = - if lbl.Location.txt = "_" || lbl.txt = "*" then - Doc.nil - else - let doc = Doc.text lbl.txt in - printComments doc cmtTbl lbl.loc - in - let doc = - Doc.concat - [ - attrs; - lblDoc; - (match modType with - | None -> Doc.nil - | Some modType -> - Doc.concat - [ - (if lbl.txt = "_" then Doc.nil - else Doc.text ": "); - printModType ~customLayout modType - cmtTbl; - ]); - ] - in - printComments doc cmtTbl cmtLoc) - params); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) - in - let returnDoc = - let doc = printModType ~customLayout returnType cmtTbl in - if Parens.modTypeFunctorReturn returnType then addParens doc else doc - in - Doc.group - (Doc.concat - [ - parametersDoc; - Doc.group (Doc.concat [Doc.text " =>"; Doc.line; returnDoc]); - ]) - | Pmty_typeof modExpr -> - Doc.concat - [Doc.text "module type of "; printModExpr ~customLayout modExpr cmtTbl] - | Pmty_extension extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl - | Pmty_alias longident -> - Doc.concat [Doc.text "module "; printLongidentLocation longident cmtTbl] - | Pmty_with (modType, withConstraints) -> - let operand = - let doc = printModType ~customLayout modType cmtTbl in - if Parens.modTypeWithOperand modType then addParens doc else doc - in - Doc.group - (Doc.concat - [ - operand; - Doc.indent - (Doc.concat - [ - Doc.line; - printWithConstraints ~customLayout withConstraints cmtTbl; - ]); - ]) - in - let attrsAlreadyPrinted = - match modType.pmty_desc with - | Pmty_functor _ | Pmty_signature _ | Pmty_ident _ -> true - | _ -> false - in - let doc = - Doc.concat - [ - (if attrsAlreadyPrinted then Doc.nil - else printAttributes ~customLayout modType.pmty_attributes cmtTbl); - modTypeDoc; - ] - in - printComments doc cmtTbl modType.pmty_loc +let check_recmod_typedecls env sdecls decls = + let recmod_ids = List.map fst3 decls in + List.iter2 + (fun pmd (id, _, mty) -> + let mty = mty.mty_type in + List.iter + (fun path -> + Typedecl.check_recmod_typedecl env pmd.pmd_type.pmty_loc recmod_ids + path (Env.find_type path env)) + (Mtype.type_paths env (Pident id) mty)) + sdecls decls -and printWithConstraints ~customLayout withConstraints cmtTbl = - let rows = - List.mapi - (fun i withConstraint -> - Doc.group - (Doc.concat - [ - (if i == 0 then Doc.text "with " else Doc.text "and "); - printWithConstraint ~customLayout withConstraint cmtTbl; - ])) - withConstraints - in - Doc.join ~sep:Doc.line rows +(* Auxiliaries for checking uniqueness of names in signatures and structures *) -and printWithConstraint ~customLayout - (withConstraint : Parsetree.with_constraint) cmtTbl = - match withConstraint with - (* with type X.t = ... *) - | Pwith_type (longident, typeDeclaration) -> - Doc.group - (printTypeDeclaration ~customLayout - ~name:(printLidentPath longident cmtTbl) - ~equalSign:"=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) - (* with module X.Y = Z *) - | Pwith_module ({txt = longident1}, {txt = longident2}) -> - Doc.concat - [ - Doc.text "module "; - printLongident longident1; - Doc.text " ="; - Doc.indent (Doc.concat [Doc.line; printLongident longident2]); - ] - (* with type X.t := ..., same format as [Pwith_type] *) - | Pwith_typesubst (longident, typeDeclaration) -> - Doc.group - (printTypeDeclaration ~customLayout - ~name:(printLidentPath longident cmtTbl) - ~equalSign:":=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) - | Pwith_modsubst ({txt = longident1}, {txt = longident2}) -> - Doc.concat - [ - Doc.text "module "; - printLongident longident1; - Doc.text " :="; - Doc.indent (Doc.concat [Doc.line; printLongident longident2]); - ] +module StringSet = + Set.Make(struct type t = string let compare (x:t) y = String.compare x y end) -and printSignature ~customLayout signature cmtTbl = - match signature with - | [] -> printCommentsInside cmtTbl Location.none - | signature -> - printList - ~getLoc:(fun s -> s.Parsetree.psig_loc) - ~nodes:signature - ~print:(printSignatureItem ~customLayout) - cmtTbl +let check cl loc set_ref name = + if StringSet.mem name !set_ref + then raise(Error(loc, Env.empty, Repeated_name(cl, name))) + else set_ref := StringSet.add name !set_ref -and printSignatureItem ~customLayout (si : Parsetree.signature_item) cmtTbl = - match si.psig_desc with - | Parsetree.Psig_value valueDescription -> - printValueDescription ~customLayout valueDescription cmtTbl - | Psig_type (recFlag, typeDeclarations) -> - let recFlag = - match recFlag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl - | Psig_typext typeExtension -> - printTypeExtension ~customLayout typeExtension cmtTbl - | Psig_exception extensionConstructor -> - printExceptionDef ~customLayout extensionConstructor cmtTbl - | Psig_module moduleDeclaration -> - printModuleDeclaration ~customLayout moduleDeclaration cmtTbl - | Psig_recmodule moduleDeclarations -> - printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl - | Psig_modtype modTypeDecl -> - printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl - | Psig_open openDescription -> - printOpenDescription ~customLayout openDescription cmtTbl - | Psig_include includeDescription -> - printIncludeDescription ~customLayout includeDescription cmtTbl - | Psig_attribute attr -> - printAttribute ~customLayout ~standalone:true attr cmtTbl - | Psig_extension (extension, attrs) -> - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat - [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; - ] - | Psig_class _ | Psig_class_type _ -> Doc.nil +type names = + { + types: StringSet.t ref; + modules: StringSet.t ref; + modtypes: StringSet.t ref; + typexts: StringSet.t ref; + } -and printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl = - printListi - ~getLoc:(fun n -> n.Parsetree.pmd_loc) - ~nodes:moduleDeclarations - ~print:(printRecModuleDeclaration ~customLayout) - cmtTbl +let new_names () = + { + types = ref StringSet.empty; + modules = ref StringSet.empty; + modtypes = ref StringSet.empty; + typexts = ref StringSet.empty; + } -and printRecModuleDeclaration ~customLayout md cmtTbl i = - let body = - match md.pmd_type.pmty_desc with - | Parsetree.Pmty_alias longident -> - Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] - | _ -> - let needsParens = - match md.pmd_type.pmty_desc with - | Pmty_with _ -> true - | _ -> false - in - let modTypeDoc = - let doc = printModType ~customLayout md.pmd_type cmtTbl in - if needsParens then addParens doc else doc - in - Doc.concat [Doc.text ": "; modTypeDoc] - in - let prefix = if i < 1 then "module rec " else "and " in - Doc.concat - [ - printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; - Doc.text prefix; - printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; - body; - ] -and printModuleDeclaration ~customLayout (md : Parsetree.module_declaration) - cmtTbl = - let body = - match md.pmd_type.pmty_desc with - | Parsetree.Pmty_alias longident -> - Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] - | _ -> - Doc.concat [Doc.text ": "; printModType ~customLayout md.pmd_type cmtTbl] +let check_name check names name = check names name.loc name.txt +let check_type names loc s = check "type" loc names.types s +let check_module names loc s = check "module" loc names.modules s +let check_modtype names loc s = check "module type" loc names.modtypes s +let check_typext names loc s = check "extension constructor" loc names.typexts s + + +let check_sig_item names loc = function + | Sig_type(id, _, _) -> check_type names loc (Ident.name id) + | Sig_module(id, _, _) -> check_module names loc (Ident.name id) + | Sig_modtype(id, _) -> check_modtype names loc (Ident.name id) + | Sig_typext(id, _, _) -> check_typext names loc (Ident.name id) + | _ -> () + +(* Simplify multiple specifications of a value or an extension in a signature. + (Other signature components, e.g. types, modules, etc, are checked for + name uniqueness.) If multiple specifications with the same name, + keep only the last (rightmost) one. *) + +let simplify_signature sg = + let rec aux = function + | [] -> [], StringSet.empty + | (Sig_value(id, _descr) as component) :: sg -> + let (sg, val_names) as k = aux sg in + let name = Ident.name id in + if StringSet.mem name val_names then k + else (component :: sg, StringSet.add name val_names) + | component :: sg -> + let (sg, val_names) = aux sg in + (component :: sg, val_names) in - Doc.concat - [ - printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; - Doc.text "module "; - printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; - body; - ] + let (sg, _) = aux sg in + sg -and printOpenDescription ~customLayout - (openDescription : Parsetree.open_description) cmtTbl = - Doc.concat - [ - printAttributes ~customLayout openDescription.popen_attributes cmtTbl; - Doc.text "open"; - (match openDescription.popen_override with - | Asttypes.Fresh -> Doc.space - | Asttypes.Override -> Doc.text "! "); - printLongidentLocation openDescription.popen_lid cmtTbl; - ] +(* Check and translate a module type expression *) -and printIncludeDescription ~customLayout - (includeDescription : Parsetree.include_description) cmtTbl = - Doc.concat - [ - printAttributes ~customLayout includeDescription.pincl_attributes cmtTbl; - Doc.text "include "; - printModType ~customLayout includeDescription.pincl_mod cmtTbl; - ] +let transl_modtype_longident loc env lid = + let (path, _info) = Typetexp.find_modtype env loc lid in + path -and printIncludeDeclaration ~customLayout - (includeDeclaration : Parsetree.include_declaration) cmtTbl = - Doc.concat - [ - printAttributes ~customLayout includeDeclaration.pincl_attributes cmtTbl; - Doc.text "include "; - (let includeDoc = - printModExpr ~customLayout includeDeclaration.pincl_mod cmtTbl - in - if Parens.includeModExpr includeDeclaration.pincl_mod then - addParens includeDoc - else includeDoc); - ] +let transl_module_alias loc env lid = + Typetexp.lookup_module env loc lid -and printValueBindings ~customLayout ~recFlag - (vbs : Parsetree.value_binding list) cmtTbl = - printListi - ~getLoc:(fun vb -> vb.Parsetree.pvb_loc) - ~nodes:vbs - ~print:(printValueBinding ~customLayout ~recFlag) - cmtTbl +let mkmty desc typ env loc attrs = + let mty = { + mty_desc = desc; + mty_type = typ; + mty_loc = loc; + mty_env = env; + mty_attributes = attrs; + } in + Cmt_format.add_saved_type (Cmt_format.Partial_module_type mty); + mty -and printValueDescription ~customLayout valueDescription cmtTbl = - let isExternal = - match valueDescription.pval_prim with - | [] -> false - | _ -> true - in - let attrs = - printAttributes ~customLayout ~loc:valueDescription.pval_name.loc - valueDescription.pval_attributes cmtTbl - in - let header = if isExternal then "external " else "let " in - Doc.group - (Doc.concat - [ - attrs; - Doc.text header; - printComments - (printIdentLike valueDescription.pval_name.txt) - cmtTbl valueDescription.pval_name.loc; - Doc.text ": "; - printTypExpr ~customLayout valueDescription.pval_type cmtTbl; - (if isExternal then - Doc.group - (Doc.concat - [ - Doc.text " ="; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.join ~sep:Doc.line - (List.map - (fun s -> - Doc.concat - [Doc.text "\""; Doc.text s; Doc.text "\""]) - valueDescription.pval_prim); - ]); - ]) - else Doc.nil); - ]) +let mksig desc env loc = + let sg = { sig_desc = desc; sig_loc = loc; sig_env = env } in + Cmt_format.add_saved_type (Cmt_format.Partial_signature_item sg); + sg -and printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl = - printListi - ~getLoc:(fun n -> n.Parsetree.ptype_loc) - ~nodes:typeDeclarations - ~print:(printTypeDeclaration2 ~customLayout ~recFlag) - cmtTbl +(* let signature sg = List.map (fun item -> item.sig_type) sg *) -(* - * type_declaration = { - * ptype_name: string loc; - * ptype_params: (core_type * variance) list; - * (* ('a1,...'an) t; None represents _*) - * ptype_cstrs: (core_type * core_type * Location.t) list; - * (* ... constraint T1=T1' ... constraint Tn=Tn' *) - * ptype_kind: type_kind; - * ptype_private: private_flag; (* = private ... *) - * ptype_manifest: core_type option; (* = T *) - * ptype_attributes: attributes; (* ... [@@id1] [@@id2] *) - * ptype_loc: Location.t; - * } - * - * - * type t (abstract, no manifest) - * type t = T0 (abstract, manifest=T0) - * type t = C of T | ... (variant, no manifest) - * type t = T0 = C of T | ... (variant, manifest=T0) - * type t = {l: T; ...} (record, no manifest) - * type t = T0 = {l : T; ...} (record, manifest=T0) - * type t = .. (open, no manifest) - * - * - * and type_kind = - * | Ptype_abstract - * | Ptype_variant of constructor_declaration list - * (* Invariant: non-empty list *) - * | Ptype_record of label_declaration list - * (* Invariant: non-empty list *) - * | Ptype_open - *) -and printTypeDeclaration ~customLayout ~name ~equalSign ~recFlag i - (td : Parsetree.type_declaration) cmtTbl = - let attrs = - printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl - in - let prefix = - if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] +let rec transl_modtype env smty = + Builtin_attributes.warning_scope smty.pmty_attributes + (fun () -> transl_modtype_aux env smty) + +and transl_modtype_aux env smty = + let loc = smty.pmty_loc in + match smty.pmty_desc with + Pmty_ident lid -> + let path = transl_modtype_longident loc env lid.txt in + mkmty (Tmty_ident (path, lid)) (Mty_ident path) env loc + smty.pmty_attributes + | Pmty_alias lid -> + let path = transl_module_alias loc env lid.txt in + mkmty (Tmty_alias (path, lid)) (Mty_alias(Mta_absent, path)) env loc + smty.pmty_attributes + | Pmty_signature ssg -> + let sg = transl_signature env ssg in + mkmty (Tmty_signature sg) (Mty_signature sg.sig_type) env loc + smty.pmty_attributes + | Pmty_functor(param, sarg, sres) -> + let arg = Misc.may_map (transl_modtype env) sarg in + let ty_arg = Misc.may_map (fun m -> m.mty_type) arg in + let (id, newenv) = + Env.enter_module ~arg:true param.txt (Btype.default_mty ty_arg) env in + Ctype.init_def(Ident.current_time()); (* PR#6513 *) + let res = transl_modtype newenv sres in + mkmty (Tmty_functor (id, param, arg, res)) + (Mty_functor(id, ty_arg, res.mty_type)) env loc + smty.pmty_attributes + | Pmty_with(sbody, constraints) -> + let body = transl_modtype env sbody in + let init_sg = extract_sig env sbody.pmty_loc body.mty_type in + let (rev_tcstrs, final_sg) = + List.fold_left + (fun (rev_tcstrs,sg) sdecl -> + let (tcstr, sg) = merge_constraint env smty.pmty_loc sg sdecl + in + (tcstr :: rev_tcstrs, sg) + ) + ([],init_sg) constraints in + mkmty (Tmty_with ( body, List.rev rev_tcstrs)) + (Mtype.freshen (Mty_signature final_sg)) env loc + smty.pmty_attributes + | Pmty_typeof smod -> + let env = Env.in_signature false env in + let tmty, mty = !type_module_type_of_fwd env smod in + mkmty (Tmty_typeof tmty) mty env loc smty.pmty_attributes + | Pmty_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + +and transl_signature env sg = + let names = new_names () in + let rec transl_sig env sg = + Ctype.init_def(Ident.current_time()); + match sg with + [] -> [], [], env + | item :: srem -> + let loc = item.psig_loc in + match item.psig_desc with + | Psig_value sdesc -> + let (tdesc, newenv) = + Typedecl.transl_value_decl env item.psig_loc sdesc + in + let (trem,rem, final_env) = transl_sig newenv srem in + mksig (Tsig_value tdesc) env loc :: trem, + Sig_value(tdesc.val_id, tdesc.val_val) :: rem, + final_env + | Psig_type (rec_flag, sdecls) -> + List.iter + (fun decl -> check_name check_type names decl.ptype_name) + sdecls; + let (decls, newenv) = + Typedecl.transl_type_decl env rec_flag sdecls + in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_type (rec_flag, decls)) env loc :: trem, + map_rec_type_with_row_types ~rec_flag + (fun rs td -> Sig_type(td.typ_id, td.typ_type, rs)) decls rem, + final_env + | Psig_typext styext -> + List.iter + (fun pext -> check_name check_typext names pext.pext_name) + styext.ptyext_constructors; + let (tyext, newenv) = + Typedecl.transl_type_extension false env item.psig_loc styext + in + let (trem, rem, final_env) = transl_sig newenv srem in + let constructors = tyext.tyext_constructors in + mksig (Tsig_typext tyext) env loc :: trem, + map_ext (fun es ext -> + Sig_typext(ext.ext_id, ext.ext_type, es)) constructors rem, + final_env + | Psig_exception sext -> + check_name check_typext names sext.pext_name; + let (ext, newenv) = Typedecl.transl_exception env sext in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_exception ext) env loc :: trem, + Sig_typext(ext.ext_id, ext.ext_type, Text_exception) :: rem, + final_env + | Psig_module pmd -> + check_name check_module names pmd.pmd_name; + let id = Ident.create pmd.pmd_name.txt in + let tmty = + Builtin_attributes.warning_scope pmd.pmd_attributes + (fun () -> transl_modtype env pmd.pmd_type) + in + let md = { + md_type=tmty.mty_type; + md_attributes=pmd.pmd_attributes; + md_loc=pmd.pmd_loc; + } + in + let newenv = Env.enter_module_declaration id md env in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_module {md_id=id; md_name=pmd.pmd_name; md_type=tmty; + md_loc=pmd.pmd_loc; + md_attributes=pmd.pmd_attributes}) + env loc :: trem, + Sig_module(id, md, Trec_not) :: rem, + final_env + | Psig_recmodule sdecls -> + List.iter + (fun pmd -> check_name check_module names pmd.pmd_name) + sdecls; + let (decls, newenv) = + transl_recmodule_modtypes env sdecls in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_recmodule decls) env loc :: trem, + map_rec (fun rs md -> + let d = {Types.md_type = md.md_type.mty_type; + md_attributes = md.md_attributes; + md_loc = md.md_loc; + } in + Sig_module(md.md_id, d, rs)) + decls rem, + final_env + | Psig_modtype pmtd -> + let newenv, mtd, sg = + transl_modtype_decl names env pmtd + in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_modtype mtd) env loc :: trem, + sg :: rem, + final_env + | Psig_open sod -> + let (_path, newenv, od) = type_open env sod in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_open od) env loc :: trem, + rem, final_env + | Psig_include sincl -> + let smty = sincl.pincl_mod in + let tmty = + Builtin_attributes.warning_scope sincl.pincl_attributes + (fun () -> transl_modtype env smty) + in + let mty = tmty.mty_type in + let sg = Subst.signature Subst.identity + (extract_sig env smty.pmty_loc mty) in + List.iter (check_sig_item names item.psig_loc) sg; + let newenv = Env.add_signature sg env in + let incl = + { incl_mod = tmty; + incl_type = sg; + incl_attributes = sincl.pincl_attributes; + incl_loc = sincl.pincl_loc; + } + in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_include incl) env loc :: trem, + sg @ rem, + final_env + | Psig_class _ -> assert false + | Psig_class_type cl -> + List.iter + (fun {pci_name} -> check_name check_type names pci_name) + cl; + let (classes, newenv) = Typeclass.class_type_declarations env cl in + let (trem,rem, final_env) = transl_sig newenv srem in + mksig (Tsig_class_type + (List.map (fun decl -> decl.Typeclass.clsty_info) classes)) + env loc :: trem, + List.flatten + (map_rec + (fun rs decl -> + let open Typeclass in + [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); + Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); + Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) + classes [rem]), + final_env + | Psig_attribute x -> + Builtin_attributes.warning_attribute x; + let (trem,rem, final_env) = transl_sig env srem in + mksig (Tsig_attribute x) env loc :: trem, rem, final_env + | Psig_extension (ext, _attrs) -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) in - let typeName = name in - let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in - let manifestAndKind = - match td.ptype_kind with - | Ptype_abstract -> ( - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printTypExpr ~customLayout typ cmtTbl; - ]) - | Ptype_open -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - Doc.text ".."; - ] - | Ptype_record lds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printRecordDeclaration ~customLayout lds cmtTbl; - ] - | Ptype_variant cds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign]; - printConstructorDeclarations ~customLayout - ~privateFlag:td.ptype_private cds cmtTbl; - ] + let previous_saved_types = Cmt_format.get_saved_types () in + Builtin_attributes.warning_scope [] + (fun () -> + let (trem, rem, final_env) = transl_sig (Env.in_signature true env) sg in + let rem = simplify_signature rem in + let sg = { sig_items = trem; sig_type = rem; sig_final_env = final_env } in + Cmt_format.set_saved_types + ((Cmt_format.Partial_signature sg) :: previous_saved_types); + sg + ) + +and transl_modtype_decl names env pmtd = + Builtin_attributes.warning_scope pmtd.pmtd_attributes + (fun () -> transl_modtype_decl_aux names env pmtd) + +and transl_modtype_decl_aux names env + {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} = + check_name check_modtype names pmtd_name; + let tmty = Misc.may_map (transl_modtype env) pmtd_type in + let decl = + { + Types.mtd_type=may_map (fun t -> t.mty_type) tmty; + mtd_attributes=pmtd_attributes; + mtd_loc=pmtd_loc; + } in - let constraints = - printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + let (id, newenv) = Env.enter_modtype pmtd_name.txt decl env in + let mtd = + { + mtd_id=id; + mtd_name=pmtd_name; + mtd_type=tmty; + mtd_attributes=pmtd_attributes; + mtd_loc=pmtd_loc; + } in - Doc.group - (Doc.concat - [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + newenv, mtd, Sig_modtype(id, decl) -and printTypeDeclaration2 ~customLayout ~recFlag - (td : Parsetree.type_declaration) cmtTbl i = - let name = - let doc = printIdentLike td.Parsetree.ptype_name.txt in - printComments doc cmtTbl td.ptype_name.loc - in - let equalSign = "=" in - let attrs = - printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl +and transl_recmodule_modtypes env sdecls = + let make_env curr = + List.fold_left + (fun env (id, _, mty) -> Env.add_module ~arg:true id mty env) + env curr in + let make_env2 curr = + List.fold_left + (fun env (id, _, mty) -> Env.add_module ~arg:true id mty.mty_type env) + env curr in + let transition env_c curr = + List.map2 + (fun pmd (id, id_loc, _mty) -> + let tmty = + Builtin_attributes.warning_scope pmd.pmd_attributes + (fun () -> transl_modtype env_c pmd.pmd_type) + in + (id, id_loc, tmty)) + sdecls curr in + let ids = List.map (fun x -> Ident.create x.pmd_name.txt) sdecls in + let approx_env = + (* + cf #5965 + We use a dummy module type in order to detect a reference to one + of the module being defined during the call to approx_modtype. + It will be detected in Env.lookup_module. + *) + List.fold_left + (fun env id -> + let dummy = Mty_ident (Path.Pident (Ident.create "#recmod#")) in + Env.add_module ~arg:true id dummy env + ) + env ids in - let prefix = - if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + Ctype.init_def(Ident.current_time()); (* PR#7082 *) + let init = + List.map2 + (fun id pmd -> + (id, pmd.pmd_name, approx_modtype approx_env pmd.pmd_type)) + ids sdecls in - let typeName = name in - let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in - let manifestAndKind = - match td.ptype_kind with - | Ptype_abstract -> ( - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printTypExpr ~customLayout typ cmtTbl; - ]) - | Ptype_open -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - Doc.text ".."; - ] - | Ptype_record lds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printRecordDeclaration ~customLayout lds cmtTbl; - ] - | Ptype_variant cds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign]; - printConstructorDeclarations ~customLayout - ~privateFlag:td.ptype_private cds cmtTbl; - ] + let env0 = make_env init in + let dcl1 = + Warnings.without_warnings + (fun () -> transition env0 init) in - let constraints = - printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + let env1 = make_env2 dcl1 in + check_recmod_typedecls env1 sdecls dcl1; + let dcl2 = transition env1 dcl1 in +(* + List.iter + (fun (id, mty) -> + Format.printf "%a: %a@." Printtyp.ident id Printtyp.modtype mty) + dcl2; +*) + let env2 = make_env2 dcl2 in + check_recmod_typedecls env2 sdecls dcl2; + let dcl2 = + List.map2 + (fun pmd (id, id_loc, mty) -> + {md_id=id; md_name=id_loc; md_type=mty; + md_loc=pmd.pmd_loc; + md_attributes=pmd.pmd_attributes}) + sdecls dcl2 in - Doc.group - (Doc.concat - [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + (dcl2, env2) -and printTypeDefinitionConstraints ~customLayout cstrs = - match cstrs with - | [] -> Doc.nil - | cstrs -> - Doc.indent - (Doc.group - (Doc.concat - [ - Doc.line; - Doc.group - (Doc.join ~sep:Doc.line - (List.map - (printTypeDefinitionConstraint ~customLayout) - cstrs)); - ])) +(* Try to convert a module expression to a module path. *) -and printTypeDefinitionConstraint ~customLayout - ((typ1, typ2, _loc) : - Parsetree.core_type * Parsetree.core_type * Location.t) = - Doc.concat - [ - Doc.text "constraint "; - printTypExpr ~customLayout typ1 CommentTable.empty; - Doc.text " = "; - printTypExpr ~customLayout typ2 CommentTable.empty; - ] +exception Not_a_path -and printPrivateFlag (flag : Asttypes.private_flag) = - match flag with - | Private -> Doc.text "private " - | Public -> Doc.nil +let rec path_of_module mexp = + match mexp.mod_desc with + Tmod_ident (p,_) -> p + | Tmod_apply(funct, arg, _coercion) when !Clflags.applicative_functors -> + Papply(path_of_module funct, path_of_module arg) + | Tmod_constraint (mexp, _, _, _) -> + path_of_module mexp + | _ -> raise Not_a_path -and printTypeParams ~customLayout typeParams cmtTbl = - match typeParams with - | [] -> Doc.nil - | typeParams -> - Doc.group - (Doc.concat - [ - Doc.lessThan; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typeParam -> - let doc = - printTypeParam ~customLayout typeParam cmtTbl - in - printComments doc cmtTbl - (fst typeParam).Parsetree.ptyp_loc) - typeParams); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.greaterThan; - ]) +let path_of_module mexp = + try Some (path_of_module mexp) with Not_a_path -> None -and printTypeParam ~customLayout - (param : Parsetree.core_type * Asttypes.variance) cmtTbl = - let typ, variance = param in - let printedVariance = - match variance with - | Covariant -> Doc.text "+" - | Contravariant -> Doc.text "-" - | Invariant -> Doc.nil - in - Doc.concat [printedVariance; printTypExpr ~customLayout typ cmtTbl] +(* Check that all core type schemes in a structure are closed *) -and printRecordDeclaration ~customLayout - (lds : Parsetree.label_declaration list) cmtTbl = - let forceBreak = - match (lds, List.rev lds) with - | first :: _, last :: _ -> - first.pld_loc.loc_start.pos_lnum < last.pld_loc.loc_end.pos_lnum - | _ -> false - in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun ld -> - let doc = - printLabelDeclaration ~customLayout ld cmtTbl - in - printComments doc cmtTbl ld.Parsetree.pld_loc) - lds); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) +let rec closed_modtype env = function + Mty_ident _ -> true + | Mty_alias _ -> true + | Mty_signature sg -> + let env = Env.add_signature sg env in + List.for_all (closed_signature_item env) sg + | Mty_functor(id, param, body) -> + let env = Env.add_module ~arg:true id (Btype.default_mty param) env in + closed_modtype env body -and printConstructorDeclarations ~customLayout ~privateFlag - (cds : Parsetree.constructor_declaration list) cmtTbl = - let forceBreak = - match (cds, List.rev cds) with - | first :: _, last :: _ -> - first.pcd_loc.loc_start.pos_lnum < last.pcd_loc.loc_end.pos_lnum - | _ -> false - in - let privateFlag = - match privateFlag with - | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] - | Public -> Doc.nil - in - let rows = - printListi - ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) - ~nodes:cds - ~print:(fun cd cmtTbl i -> - let doc = printConstructorDeclaration2 ~customLayout i cd cmtTbl in - printComments doc cmtTbl cd.Parsetree.pcd_loc) - ~forceBreak cmtTbl - in - Doc.breakableGroup ~forceBreak - (Doc.indent (Doc.concat [Doc.line; privateFlag; rows])) +and closed_signature_item env = function + Sig_value(_id, desc) -> Ctype.closed_schema env desc.val_type + | Sig_module(_id, md, _) -> closed_modtype env md.md_type + | _ -> true -and printConstructorDeclaration2 ~customLayout i - (cd : Parsetree.constructor_declaration) cmtTbl = - let attrs = printAttributes ~customLayout cd.pcd_attributes cmtTbl in - let bar = - if i > 0 || cd.pcd_attributes <> [] then Doc.text "| " - else Doc.ifBreaks (Doc.text "| ") Doc.nil - in - let constrName = - let doc = Doc.text cd.pcd_name.txt in - printComments doc cmtTbl cd.pcd_name.loc - in - let constrArgs = - printConstructorArguments ~customLayout ~indent:true cd.pcd_args cmtTbl - in - let gadt = - match cd.pcd_res with - | None -> Doc.nil - | Some typ -> - Doc.indent - (Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl]) - in - Doc.concat - [ - bar; - Doc.group - (Doc.concat - [ - attrs; - (* TODO: fix parsing of attributes, so when can print them above the bar? *) - constrName; - constrArgs; - gadt; - ]); - ] +let check_nongen_scheme env sig_item = + match sig_item with + Sig_value(_id, vd) -> + if not (Ctype.closed_schema env vd.val_type) then + raise (Error (vd.val_loc, env, Non_generalizable vd.val_type)) + | Sig_module (_id, md, _) -> + if not (closed_modtype env md.md_type) then + raise(Error(md.md_loc, env, Non_generalizable_module md.md_type)) + | _ -> () -and printConstructorArguments ~customLayout ~indent - (cdArgs : Parsetree.constructor_arguments) cmtTbl = - match cdArgs with - | Pcstr_tuple [] -> Doc.nil - | Pcstr_tuple types -> - let args = - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) - types); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - in - Doc.group (if indent then Doc.indent args else args) - | Pcstr_record lds -> - let args = - Doc.concat - [ - Doc.lparen; - (* manually inline the printRecordDeclaration, gives better layout *) - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun ld -> - let doc = - printLabelDeclaration ~customLayout ld cmtTbl - in - printComments doc cmtTbl ld.Parsetree.pld_loc) - lds); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - Doc.rparen; - ] - in - if indent then Doc.indent args else args +let check_nongen_schemes env sg = + List.iter (check_nongen_scheme env) sg -and printLabelDeclaration ~customLayout (ld : Parsetree.label_declaration) - cmtTbl = - let attrs = - printAttributes ~customLayout ~loc:ld.pld_name.loc ld.pld_attributes cmtTbl - in - let mutableFlag = - match ld.pld_mutable with - | Mutable -> Doc.text "mutable " - | Immutable -> Doc.nil +(* Helpers for typing recursive modules *) + +let anchor_submodule name anchor = + match anchor with None -> None | Some p -> Some(Pdot(p, name, nopos)) +let anchor_recmodule id = + Some (Pident id) + +let enrich_type_decls anchor decls oldenv newenv = + match anchor with + None -> newenv + | Some p -> + List.fold_left + (fun e info -> + let id = info.typ_id in + let info' = + Mtype.enrich_typedecl oldenv (Pdot(p, Ident.name id, nopos)) + info.typ_type + in + Env.add_type ~check:true id info' e) + oldenv decls + +let enrich_module_type anchor name mty env = + match anchor with + None -> mty + | Some p -> Mtype.enrich_modtype env (Pdot(p, name, nopos)) mty + +let check_recmodule_inclusion env bindings = + (* PR#4450, PR#4470: consider + module rec X : DECL = MOD where MOD has inferred type ACTUAL + The "natural" typing condition + E, X: ACTUAL |- ACTUAL <: DECL + leads to circularities through manifest types. + Instead, we "unroll away" the potential circularities a finite number + of times. The (weaker) condition we implement is: + E, X: DECL, + X1: ACTUAL, + X2: ACTUAL{X <- X1}/X1 + ... + Xn: ACTUAL{X <- X(n-1)}/X(n-1) + |- ACTUAL{X <- Xn}/Xn <: DECL{X <- Xn} + so that manifest types rooted at X(n+1) are expanded in terms of X(n), + avoiding circularities. The strengthenings ensure that + Xn.t = X(n-1).t = ... = X2.t = X1.t. + N can be chosen arbitrarily; larger values of N result in more + recursive definitions being accepted. A good choice appears to be + the number of mutually recursive declarations. *) + + let subst_and_strengthen env s id mty = + Mtype.strengthen ~aliasable:false env (Subst.modtype s mty) + (Subst.module_path s (Pident id)) in + + let rec check_incl first_time n env s = + if n > 0 then begin + (* Generate fresh names Y_i for the rec. bound module idents X_i *) + let bindings1 = + List.map + (fun (id, _, _mty_decl, _modl, mty_actual, _attrs, _loc) -> + (id, Ident.rename id, mty_actual)) + bindings in + (* Enter the Y_i in the environment with their actual types substituted + by the input substitution s *) + let env' = + List.fold_left + (fun env (id, id', mty_actual) -> + let mty_actual' = + if first_time + then mty_actual + else subst_and_strengthen env s id mty_actual in + Env.add_module ~arg:false id' mty_actual' env) + env bindings1 in + (* Build the output substitution Y_i <- X_i *) + let s' = + List.fold_left + (fun s (id, id', _mty_actual) -> + Subst.add_module id (Pident id') s) + Subst.identity bindings1 in + (* Recurse with env' and s' *) + check_incl false (n-1) env' s' + end else begin + (* Base case: check inclusion of s(mty_actual) in s(mty_decl) + and insert coercion if needed *) + let check_inclusion (id, id_loc, mty_decl, modl, mty_actual, attrs, loc) = + let mty_decl' = Subst.modtype s mty_decl.mty_type + and mty_actual' = subst_and_strengthen env s id mty_actual in + let coercion = + try + Includemod.modtypes ~loc:modl.mod_loc env mty_actual' mty_decl' + with Includemod.Error msg -> + raise(Error(modl.mod_loc, env, Not_included msg)) in + let modl' = + { mod_desc = Tmod_constraint(modl, mty_decl.mty_type, + Tmodtype_explicit mty_decl, coercion); + mod_type = mty_decl.mty_type; + mod_env = env; + mod_loc = modl.mod_loc; + mod_attributes = []; + } in + { + mb_id = id; + mb_name = id_loc; + mb_expr = modl'; + mb_attributes = attrs; + mb_loc = loc; + } + in + List.map check_inclusion bindings + end + in check_incl true (List.length bindings) env Subst.identity + +(* Helper for unpack *) + +let rec package_constraints env loc mty constrs = + if constrs = [] then mty + else let sg = extract_sig env loc mty in + let sg' = + List.map + (function + | Sig_type (id, ({type_params=[]} as td), rs) + when List.mem_assoc [Ident.name id] constrs -> + let ty = List.assoc [Ident.name id] constrs in + Sig_type (id, {td with type_manifest = Some ty}, rs) + | Sig_module (id, md, rs) -> + let rec aux = function + | (m :: ((_ :: _) as l), t) :: rest when m = Ident.name id -> + (l, t) :: aux rest + | _ :: rest -> aux rest + | [] -> [] + in + let md = + {md with + md_type = package_constraints env loc md.md_type (aux constrs) + } + in + Sig_module (id, md, rs) + | item -> item + ) + sg in - let name = - let doc = printIdentLike ld.pld_name.txt in - printComments doc cmtTbl ld.pld_name.loc + Mty_signature sg' + +let modtype_of_package env loc p nl tl = + try match (Env.find_modtype p env).mtd_type with + | Some mty when nl <> [] -> + package_constraints env loc mty + (List.combine (List.map Longident.flatten nl) tl) + | _ -> + if nl = [] then Mty_ident p + else raise(Error(loc, env, Signature_expected)) + with Not_found -> + let error = Typetexp.Unbound_modtype (Ctype.lid_of_path p) in + raise(Typetexp.Error(loc, env, error)) + +let package_subtype env p1 nl1 tl1 p2 nl2 tl2 = + let mkmty p nl tl = + let ntl = + Ext_list.filter (List.combine nl tl) (fun (_n,t) -> Ctype.free_variables t = []) + in + let (nl, tl) = List.split ntl in + modtype_of_package env Location.none p nl tl in - let optional = printOptionalLabel ld.pld_attributes in - Doc.group - (Doc.concat - [ - attrs; - mutableFlag; - name; - optional; - Doc.text ": "; - printTypExpr ~customLayout ld.pld_type cmtTbl; - ]) + let mty1 = mkmty p1 nl1 tl1 and mty2 = mkmty p2 nl2 tl2 in + try Includemod.modtypes ~loc:Location.none env mty1 mty2 = Tcoerce_none + with Includemod.Error _msg -> false + (* raise(Error(Location.none, env, Not_included msg)) *) -and printTypExpr ~customLayout (typExpr : Parsetree.core_type) cmtTbl = - let renderedType = - match typExpr.ptyp_desc with - | Ptyp_any -> Doc.text "_" - | Ptyp_var var -> - Doc.concat [Doc.text "'"; printIdentLike ~allowUident:true var] - | Ptyp_extension extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl - | Ptyp_alias (typ, alias) -> - let typ = - (* Technically type t = (string, float) => unit as 'x, doesn't require - * parens around the arrow expression. This is very confusing though. - * Is the "as" part of "unit" or "(string, float) => unit". By printing - * parens we guide the user towards its meaning.*) - let needsParens = - match typ.ptyp_desc with - | Ptyp_arrow _ -> true - | _ -> false - in - let doc = printTypExpr ~customLayout typ cmtTbl in - if needsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] else doc - in - Doc.concat - [typ; Doc.text " as "; Doc.concat [Doc.text "'"; printIdentLike alias]] - (* object printings *) - | Ptyp_object (fields, openFlag) -> - printObject ~customLayout ~inline:false fields openFlag cmtTbl - | Ptyp_constr (longidentLoc, [{ptyp_desc = Ptyp_object (fields, openFlag)}]) - -> - (* for foo<{"a": b}>, when the object is long and needs a line break, we - want the <{ and }> to stay hugged together *) - let constrName = printLidentPath longidentLoc cmtTbl in - Doc.concat - [ - constrName; - Doc.lessThan; - printObject ~customLayout ~inline:true fields openFlag cmtTbl; - Doc.greaterThan; - ] - | Ptyp_constr (longidentLoc, [{ptyp_desc = Parsetree.Ptyp_tuple tuple}]) -> - let constrName = printLidentPath longidentLoc cmtTbl in - Doc.group - (Doc.concat - [ - constrName; - Doc.lessThan; - printTupleType ~customLayout ~inline:true tuple cmtTbl; - Doc.greaterThan; - ]) - | Ptyp_constr (longidentLoc, constrArgs) -> ( - let constrName = printLidentPath longidentLoc cmtTbl in - match constrArgs with - | [] -> constrName - | _args -> - Doc.group - (Doc.concat - [ - constrName; - Doc.lessThan; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typexpr -> - printTypExpr ~customLayout typexpr cmtTbl) - constrArgs); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.greaterThan; - ])) - | Ptyp_arrow _ -> ( - let attrsBefore, args, returnType = ParsetreeViewer.arrowType typExpr in - let returnTypeNeedsParens = - match returnType.ptyp_desc with - | Ptyp_alias _ -> true - | _ -> false - in - let returnDoc = - let doc = printTypExpr ~customLayout returnType cmtTbl in - if returnTypeNeedsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc +let () = Ctype.package_subtype := package_subtype + +let wrap_constraint env arg mty explicit = + let coercion = + try + Includemod.modtypes ~loc:arg.mod_loc env arg.mod_type mty + with Includemod.Error msg -> + raise(Error(arg.mod_loc, env, Not_included msg)) in + { mod_desc = Tmod_constraint(arg, mty, explicit, coercion); + mod_type = mty; + mod_env = env; + mod_attributes = []; + mod_loc = arg.mod_loc } + +(* Type a module value expression *) + +let rec type_module ?(alias=false) sttn funct_body anchor env smod = + Builtin_attributes.warning_scope smod.pmod_attributes + (fun () -> type_module_aux ~alias sttn funct_body anchor env smod) + +and type_module_aux ~alias sttn funct_body anchor env smod = + match smod.pmod_desc with + Pmod_ident lid -> + let path = + Typetexp.lookup_module ~load:(not alias) env smod.pmod_loc lid.txt in + let md = { mod_desc = Tmod_ident (path, lid); + mod_type = Mty_alias(Mta_absent, path); + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } in + let aliasable = not (Env.is_functor_arg path env) in + let md = + if alias && aliasable then + md + else match (Env.find_module path env).md_type with + Mty_alias(_, p1) when not alias -> + let p1 = Env.normalize_path (Some smod.pmod_loc) env p1 in + let mty = Includemod.expand_module_alias env [] p1 in + { md with + mod_desc = Tmod_constraint (md, mty, Tmodtype_implicit, + Tcoerce_alias (p1, Tcoerce_none)); + mod_type = + if sttn then Mtype.strengthen ~aliasable:true env mty p1 + else mty } + | mty -> + let mty = + if sttn then Mtype.strengthen ~aliasable env mty path + else mty + in + { md with mod_type = mty } + in rm md + | Pmod_structure sstr -> + let (str, sg, _finalenv) = + type_structure funct_body anchor env sstr smod.pmod_loc in + let md = + rm { mod_desc = Tmod_structure str; + mod_type = Mty_signature sg; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } in - let isUncurried, attrs = - ParsetreeViewer.processUncurriedAttribute attrsBefore + let sg' = simplify_signature sg in + if List.length sg' = List.length sg then md else + wrap_constraint (Env.implicit_coercion env) md (Mty_signature sg') + Tmodtype_implicit + | Pmod_functor(name, smty, sbody) -> + let mty = may_map (transl_modtype env) smty in + let ty_arg = may_map (fun m -> m.mty_type) mty in + let (id, newenv), funct_body = + match ty_arg with None -> (Ident.create "*", env), false + | Some mty -> Env.enter_module ~arg:true name.txt mty env, true in + Ctype.init_def(Ident.current_time()); (* PR#6981 *) + let body = type_module sttn funct_body None newenv sbody in + rm { mod_desc = Tmod_functor(id, name, mty, body); + mod_type = Mty_functor(id, ty_arg, body.mod_type); + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | Pmod_apply(sfunct, sarg) -> + let arg = type_module true funct_body None env sarg in + let path = path_of_module arg in + let funct = + type_module (sttn && path <> None) funct_body None env sfunct in + begin match Env.scrape_alias env funct.mod_type with + Mty_functor(param, mty_param, mty_res) as mty_functor -> + let generative, mty_param = + (mty_param = None, Btype.default_mty mty_param) in + if generative then begin + if sarg.pmod_desc <> Pmod_structure [] then + raise (Error (sfunct.pmod_loc, env, Apply_generative)); + if funct_body && Mtype.contains_type env funct.mod_type then + raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); + end; + let coercion = + try + Includemod.modtypes ~loc:sarg.pmod_loc env arg.mod_type mty_param + with Includemod.Error msg -> + raise(Error(sarg.pmod_loc, env, Not_included msg)) in + let mty_appl = + match path with + Some path -> + Subst.modtype (Subst.add_module param path Subst.identity) + mty_res + | None -> + if generative then mty_res else + try + Mtype.nondep_supertype + (Env.add_module ~arg:true param arg.mod_type env) + param mty_res + with Not_found -> + raise(Error(smod.pmod_loc, env, + Cannot_eliminate_dependency mty_functor)) + in + rm { mod_desc = Tmod_apply(funct, arg, coercion); + mod_type = mty_appl; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | Mty_alias(_, path) -> + raise(Error(sfunct.pmod_loc, env, Cannot_scrape_alias path)) + | _ -> + raise(Error(sfunct.pmod_loc, env, Cannot_apply funct.mod_type)) + end + | Pmod_constraint(sarg, smty) -> + let arg = type_module ~alias true funct_body anchor env sarg in + let mty = transl_modtype env smty in + rm {(wrap_constraint env arg mty.mty_type (Tmodtype_explicit mty)) with + mod_loc = smod.pmod_loc; + mod_attributes = smod.pmod_attributes; + } + + | Pmod_unpack sexp -> + let exp = Typecore.type_exp env sexp in + let mty = + match Ctype.expand_head env exp.exp_type with + {desc = Tpackage (p, nl, tl)} -> + if List.exists (fun t -> Ctype.free_variables t <> []) tl then + raise (Error (smod.pmod_loc, env, + Incomplete_packed_module exp.exp_type)); + modtype_of_package env smod.pmod_loc p nl tl + | {desc = Tvar _} -> + raise (Typecore.Error + (smod.pmod_loc, env, Typecore.Cannot_infer_signature)) + | _ -> + raise (Error(smod.pmod_loc, env, Not_a_packed_module exp.exp_type)) in - match args with - | [] -> Doc.nil - | [([], Nolabel, n)] when not isUncurried -> - let hasAttrsBefore = not (attrs = []) in - let attrs = - if hasAttrsBefore then - printAttributes ~customLayout ~inline:true attrsBefore cmtTbl - else Doc.nil + if funct_body && Mtype.contains_type env mty then + raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); + rm { mod_desc = Tmod_unpack(exp, mty); + mod_type = mty; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | Pmod_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + +and type_structure ?(toplevel = false) funct_body anchor env sstr scope = + let names = new_names () in + + let type_str_item env srem {pstr_loc = loc; pstr_desc = desc} = + match desc with + | Pstr_eval (sexpr, attrs) -> + let expr = + Builtin_attributes.warning_scope attrs + (fun () -> Typecore.type_expression env sexpr) in - let typDoc = - let doc = printTypExpr ~customLayout n cmtTbl in - match n.ptyp_desc with - | Ptyp_arrow _ | Ptyp_tuple _ | Ptyp_alias _ -> addParens doc - | _ -> doc + Tstr_eval (expr, attrs), [], env + | Pstr_value(rec_flag, sdefs) -> + let scope = + match rec_flag with + | Recursive -> + Some (Annot.Idef {scope with + Location.loc_start = loc.Location.loc_start}) + | Nonrecursive -> + let start = + match srem with + | [] -> loc.Location.loc_end + | {pstr_loc = loc2} :: _ -> loc2.Location.loc_start + in + Some (Annot.Idef {scope with Location.loc_start = start}) in - Doc.group - (Doc.concat - [ - Doc.group attrs; - Doc.group - (if hasAttrsBefore then - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [Doc.softLine; typDoc; Doc.text " => "; returnDoc]); - Doc.softLine; - Doc.rparen; - ] - else Doc.concat [typDoc; Doc.text " => "; returnDoc]); - ]) - | args -> - let attrs = printAttributes ~customLayout ~inline:true attrs cmtTbl in - let renderedArgs = - Doc.concat - [ - attrs; - Doc.text "("; - Doc.indent - (Doc.concat - [ - Doc.softLine; - (if isUncurried then Doc.concat [Doc.dot; Doc.space] - else Doc.nil); - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun tp -> printTypeParameter ~customLayout tp cmtTbl) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.text ")"; - ] + let (defs, newenv) = + Typecore.type_binding env rec_flag sdefs scope in + let () = if rec_flag = Recursive then + Rec_check.check_recursive_bindings defs in - Doc.group (Doc.concat [renderedArgs; Doc.text " => "; returnDoc])) - | Ptyp_tuple types -> - printTupleType ~customLayout ~inline:false types cmtTbl - | Ptyp_poly ([], typ) -> printTypExpr ~customLayout typ cmtTbl - | Ptyp_poly (stringLocs, typ) -> - Doc.concat - [ - Doc.join ~sep:Doc.space - (List.map - (fun {Location.txt; loc} -> - let doc = Doc.concat [Doc.text "'"; Doc.text txt] in - printComments doc cmtTbl loc) - stringLocs); - Doc.dot; - Doc.space; - printTypExpr ~customLayout typ cmtTbl; - ] - | Ptyp_package packageType -> - printPackageType ~customLayout ~printModuleKeywordAndParens:true - packageType cmtTbl - | Ptyp_class _ -> Doc.text "classes are not supported in types" - | Ptyp_variant (rowFields, closedFlag, labelsOpt) -> - let forceBreak = - typExpr.ptyp_loc.Location.loc_start.pos_lnum - < typExpr.ptyp_loc.loc_end.pos_lnum - in - let printRowField = function - | Parsetree.Rtag ({txt; loc}, attrs, true, []) -> - let doc = - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat [Doc.text "#"; printPolyVarIdent txt]; - ]) - in - printComments doc cmtTbl loc - | Rtag ({txt}, attrs, truth, types) -> - let doType t = - match t.Parsetree.ptyp_desc with - | Ptyp_tuple _ -> printTypExpr ~customLayout t cmtTbl - | _ -> - Doc.concat - [Doc.lparen; printTypExpr ~customLayout t cmtTbl; Doc.rparen] - in - let printedTypes = List.map doType types in - let cases = - Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "& "]) printedTypes - in - let cases = - if truth then Doc.concat [Doc.line; Doc.text "& "; cases] else cases - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat [Doc.text "#"; printPolyVarIdent txt]; - cases; - ]) - | Rinherit coreType -> printTypExpr ~customLayout coreType cmtTbl - in - let docs = List.map printRowField rowFields in - let cases = Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "| "]) docs in - let cases = - if docs = [] then cases - else Doc.concat [Doc.ifBreaks (Doc.text "| ") Doc.nil; cases] - in - let openingSymbol = - if closedFlag = Open then Doc.concat [Doc.greaterThan; Doc.line] - else if labelsOpt = None then Doc.softLine - else Doc.concat [Doc.lessThan; Doc.line] - in - let labels = - match labelsOpt with - | None | Some [] -> Doc.nil - | Some labels -> - Doc.concat - (List.map - (fun label -> - Doc.concat [Doc.line; Doc.text "#"; printPolyVarIdent label]) - labels) - in - let closingSymbol = - match labelsOpt with - | None | Some [] -> Doc.nil - | _ -> Doc.text " >" - in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbracket; - Doc.indent - (Doc.concat [openingSymbol; cases; closingSymbol; labels]); - Doc.softLine; - Doc.rbracket; - ]) + (* Note: Env.find_value does not trigger the value_used event. Values + will be marked as being used during the signature inclusion test. *) + Tstr_value(rec_flag, defs), + List.map (fun id -> Sig_value(id, Env.find_value (Pident id) newenv)) + (let_bound_idents defs), + newenv + | Pstr_primitive sdesc -> + let (desc, newenv) = Typedecl.transl_value_decl env loc sdesc in + Tstr_primitive desc, [Sig_value(desc.val_id, desc.val_val)], newenv + | Pstr_type (rec_flag, sdecls) -> + List.iter + (fun decl -> check_name check_type names decl.ptype_name) + sdecls; + let (decls, newenv) = Typedecl.transl_type_decl env rec_flag sdecls in + Tstr_type (rec_flag, decls), + map_rec_type_with_row_types ~rec_flag + (fun rs info -> Sig_type(info.typ_id, info.typ_type, rs)) + decls [], + enrich_type_decls anchor decls env newenv + | Pstr_typext styext -> + List.iter + (fun pext -> check_name check_typext names pext.pext_name) + styext.ptyext_constructors; + let (tyext, newenv) = + Typedecl.transl_type_extension true env loc styext + in + (Tstr_typext tyext, + map_ext + (fun es ext -> Sig_typext(ext.ext_id, ext.ext_type, es)) + tyext.tyext_constructors [], + newenv) + | Pstr_exception sext -> + check_name check_typext names sext.pext_name; + let (ext, newenv) = Typedecl.transl_exception env sext in + Tstr_exception ext, + [Sig_typext(ext.ext_id, ext.ext_type, Text_exception)], + newenv + | Pstr_module {pmb_name = name; pmb_expr = smodl; pmb_attributes = attrs; + pmb_loc; + } -> + check_name check_module names name; + let id = Ident.create name.txt in (* create early for PR#6752 *) + let modl = + Builtin_attributes.warning_scope attrs + (fun () -> + type_module ~alias:true true funct_body + (anchor_submodule name.txt anchor) env smodl + ) + in + let md = + { md_type = enrich_module_type anchor name.txt modl.mod_type env; + md_attributes = attrs; + md_loc = pmb_loc; + } + in + (*prerr_endline (Ident.unique_toplevel_name id);*) + Mtype.lower_nongen (Ident.binding_time id - 1) md.md_type; + let newenv = Env.enter_module_declaration id md env in + Tstr_module {mb_id=id; mb_name=name; mb_expr=modl; + mb_attributes=attrs; mb_loc=pmb_loc; + }, + [Sig_module(id, + {md_type = modl.mod_type; + md_attributes = attrs; + md_loc = pmb_loc; + }, Trec_not)], + newenv + | Pstr_recmodule sbind -> + let sbind = + List.map + (function + | {pmb_name = name; + pmb_expr = {pmod_desc=Pmod_constraint(expr, typ)}; + pmb_attributes = attrs; + pmb_loc = loc; + } -> + name, typ, expr, attrs, loc + | mb -> + raise (Error (mb.pmb_expr.pmod_loc, env, + Recursive_module_require_explicit_type)) + ) + sbind + in + List.iter + (fun (name, _, _, _, _) -> check_name check_module names name) + sbind; + let (decls, newenv) = + transl_recmodule_modtypes env + (List.map (fun (name, smty, _smodl, attrs, loc) -> + {pmd_name=name; pmd_type=smty; + pmd_attributes=attrs; pmd_loc=loc}) sbind + ) in + let bindings1 = + List.map2 + (fun {md_id=id; md_type=mty} (name, _, smodl, attrs, loc) -> + let modl = + Builtin_attributes.warning_scope attrs + (fun () -> + type_module true funct_body (anchor_recmodule id) + newenv smodl + ) + in + let mty' = + enrich_module_type anchor (Ident.name id) modl.mod_type newenv + in + (id, name, mty, modl, mty', attrs, loc)) + decls sbind in + let newenv = (* allow aliasing recursive modules from outside *) + List.fold_left + (fun env md -> + let mdecl = + { + md_type = md.md_type.mty_type; + md_attributes = md.md_attributes; + md_loc = md.md_loc; + } + in + Env.add_module_declaration ~check:true md.md_id mdecl env + ) + env decls + in + let bindings2 = + check_recmodule_inclusion newenv bindings1 in + Tstr_recmodule bindings2, + map_rec (fun rs mb -> + Sig_module(mb.mb_id, { + md_type=mb.mb_expr.mod_type; + md_attributes=mb.mb_attributes; + md_loc=mb.mb_loc; + }, rs)) + bindings2 [], + newenv + | Pstr_modtype pmtd -> + (* check that it is non-abstract *) + let newenv, mtd, sg = + transl_modtype_decl names env pmtd + in + Tstr_modtype mtd, [sg], newenv + | Pstr_open sod -> + let (_path, newenv, od) = type_open ~toplevel env sod in + Tstr_open od, [], newenv + | Pstr_class () -> + assert false + | Pstr_class_type cl -> + List.iter + (fun {pci_name} -> check_name check_type names pci_name) + cl; + let (classes, new_env) = Typeclass.class_type_declarations env cl in + Tstr_class_type + (List.map (fun cl -> + (cl.Typeclass.clsty_ty_id, + cl.Typeclass.clsty_id_loc, + cl.Typeclass.clsty_info)) classes), +(* TODO: check with Jacques why this is here + Tstr_type + (List.map (fun (_, _, i, d, _, _) -> (i, d)) classes) :: + Tstr_type + (List.map (fun (_, _, _, _, i, d) -> (i, d)) classes) :: *) + List.flatten + (map_rec + (fun rs decl -> + let open Typeclass in + [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); + Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); + Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) + classes []), + new_env + | Pstr_include sincl -> + let smodl = sincl.pincl_mod in + let modl = + Builtin_attributes.warning_scope sincl.pincl_attributes + (fun () -> type_module true funct_body None env smodl) + in + (* Rename all identifiers bound by this signature to avoid clashes *) + let sg = Subst.signature Subst.identity + (extract_sig_open env smodl.pmod_loc modl.mod_type) in + List.iter (check_sig_item names loc) sg; + let new_env = Env.add_signature sg env in + let incl = + { incl_mod = modl; + incl_type = sg; + incl_attributes = sincl.pincl_attributes; + incl_loc = sincl.pincl_loc; + } + in + Tstr_include incl, sg, new_env + | Pstr_extension (ext, _attrs) -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + | Pstr_attribute x -> + Builtin_attributes.warning_attribute x; + Tstr_attribute x, [], env in - let shouldPrintItsOwnAttributes = - match typExpr.ptyp_desc with - | Ptyp_arrow _ (* es6 arrow types print their own attributes *) -> true - | _ -> false + let rec type_struct env sstr = + Ctype.init_def(Ident.current_time()); + match sstr with + | [] -> ([], [], env) + | pstr :: srem -> + let previous_saved_types = Cmt_format.get_saved_types () in + let desc, sg, new_env = type_str_item env srem pstr in + let str = { str_desc = desc; str_loc = pstr.pstr_loc; str_env = env } in + Cmt_format.set_saved_types (Cmt_format.Partial_structure_item str + :: previous_saved_types); + let (str_rem, sig_rem, final_env) = type_struct new_env srem in + let new_sg = + if rescript_hide desc then sig_rem + else + sg @ sig_rem in + (str :: str_rem, new_sg, final_env) in - let doc = - match typExpr.ptyp_attributes with - | _ :: _ as attrs when not shouldPrintItsOwnAttributes -> - Doc.group - (Doc.concat [printAttributes ~customLayout attrs cmtTbl; renderedType]) - | _ -> renderedType + if !Clflags.annotations then + (* moved to genannot *) + List.iter (function {pstr_loc = l} -> Stypes.record_phrase l) sstr; + let previous_saved_types = Cmt_format.get_saved_types () in + let run () = + let (items, sg, final_env) = type_struct env sstr in + let str = { str_items = items; str_type = sg; str_final_env = final_env } in + Cmt_format.set_saved_types + (Cmt_format.Partial_structure str :: previous_saved_types); + str, sg, final_env in - printComments doc cmtTbl typExpr.ptyp_loc + if toplevel then run () + else Builtin_attributes.warning_scope [] run -and printObject ~customLayout ~inline fields openFlag cmtTbl = - let doc = - match fields with - | [] -> - Doc.concat - [ - Doc.lbrace; - (match openFlag with - | Asttypes.Closed -> Doc.dot - | Open -> Doc.dotdot); - Doc.rbrace; - ] - | fields -> - Doc.concat - [ - Doc.lbrace; - (match openFlag with - | Asttypes.Closed -> Doc.nil - | Open -> ( - match fields with - (* handle `type t = {.. ...objType, "x": int}` - * .. and ... should have a space in between *) - | Oinherit _ :: _ -> Doc.text ".. " - | _ -> Doc.dotdot)); - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun field -> printObjectField ~customLayout field cmtTbl) - fields); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ] - in - if inline then doc else Doc.group doc +let type_toplevel_phrase env s = + type_structure ~toplevel:true false None env s Location.none -and printTupleType ~customLayout ~inline (types : Parsetree.core_type list) - cmtTbl = - let tuple = - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) - types); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - in - if inline == false then Doc.group tuple else tuple -and printObjectField ~customLayout (field : Parsetree.object_field) cmtTbl = - match field with - | Otag (labelLoc, attrs, typ) -> - let lbl = - let doc = Doc.text ("\"" ^ labelLoc.txt ^ "\"") in - printComments doc cmtTbl labelLoc.loc - in - let doc = - Doc.concat - [ - printAttributes ~customLayout ~loc:labelLoc.loc attrs cmtTbl; - lbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - in - let cmtLoc = {labelLoc.loc with loc_end = typ.ptyp_loc.loc_end} in - printComments doc cmtTbl cmtLoc - | Oinherit typexpr -> - Doc.concat [Doc.dotdotdot; printTypExpr ~customLayout typexpr cmtTbl] +let type_module_alias = type_module ~alias:true true false None +let type_module = type_module true false None +let type_structure = type_structure false None -(* es6 arrow type arg - * type t = (~foo: string, ~bar: float=?, unit) => unit - * i.e. ~foo: string, ~bar: float *) -and printTypeParameter ~customLayout (attrs, lbl, typ) cmtTbl = - let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in - let uncurried = - if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - let label = - match lbl with - | Asttypes.Nolabel -> Doc.nil - | Labelled lbl -> - Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] - | Optional lbl -> - Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] - in - let optionalIndicator = - match lbl with - | Asttypes.Nolabel | Labelled _ -> Doc.nil - | Optional _lbl -> Doc.text "=?" - in - let loc, typ = - match typ.ptyp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> - ( {loc with loc_end = typ.ptyp_loc.loc_end}, - {typ with ptyp_attributes = attrs} ) - | _ -> (typ.ptyp_loc, typ) - in - let doc = - Doc.group - (Doc.concat - [ - uncurried; - attrs; - label; - printTypExpr ~customLayout typ cmtTbl; - optionalIndicator; - ]) - in - printComments doc cmtTbl loc +(* Normalize types in a signature *) -and printValueBinding ~customLayout ~recFlag (vb : Parsetree.value_binding) - cmtTbl i = - let attrs = - printAttributes ~customLayout ~loc:vb.pvb_pat.ppat_loc vb.pvb_attributes - cmtTbl +let rec normalize_modtype env = function + Mty_ident _ + | Mty_alias _ -> () + | Mty_signature sg -> normalize_signature env sg + | Mty_functor(_id, _param, body) -> normalize_modtype env body + +and normalize_signature env = List.iter (normalize_signature_item env) + +and normalize_signature_item env = function + Sig_value(_id, desc) -> Ctype.normalize_type env desc.val_type + | Sig_module(_id, md, _) -> normalize_modtype env md.md_type + | _ -> () + +(* Extract the module type of a module expression *) + +let type_module_type_of env smod = + let tmty = + match smod.pmod_desc with + | Pmod_ident lid -> (* turn off strengthening in this case *) + let path, md = Typetexp.find_module env smod.pmod_loc lid.txt in + rm { mod_desc = Tmod_ident (path, lid); + mod_type = md.md_type; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | _ -> type_module env smod in + let mty = tmty.mod_type in + (* PR#6307: expand aliases at root and submodules *) + let mty = Mtype.remove_aliases env mty in + (* PR#5036: must not contain non-generalized type variables *) + if not (closed_modtype env mty) then + raise(Error(smod.pmod_loc, env, Non_generalizable_module mty)); + tmty, mty + +(* For Typecore *) + +let type_package env m p nl = + (* Same as Pexp_letmodule *) + (* remember original level *) + let lv = Ctype.get_current_level () in + Ctype.begin_def (); + Ident.set_current_time lv; + let context = Typetexp.narrow () in + let modl = type_module env m in + Ctype.init_def(Ident.current_time()); + Typetexp.widen context; + let (mp, env) = + match modl.mod_desc with + Tmod_ident (mp,_) -> (mp, env) + | Tmod_constraint ({mod_desc=Tmod_ident (mp,_)}, _, Tmodtype_implicit, _) + -> (mp, env) (* PR#6982 *) + | _ -> + let (id, new_env) = Env.enter_module ~arg:true "%M" modl.mod_type env in + (Pident id, new_env) in - let header = - if i == 0 then Doc.concat [Doc.text "let "; recFlag] else Doc.text "and " + let rec mkpath mp = function + | Lident name -> Pdot(mp, name, nopos) + | Ldot (m, name) -> Pdot(mkpath mp m, name, nopos) + | _ -> assert false in - match vb with - | { - pvb_pat = - { - ppat_desc = - Ppat_constraint (pattern, ({ptyp_desc = Ptyp_poly _} as patTyp)); - }; - pvb_expr = {pexp_desc = Pexp_newtype _} as expr; - } -> ( - let _attrs, parameters, returnExpr = ParsetreeViewer.funExpr expr in - let abstractType = - match parameters with - | [NewTypes {locs = vars}] -> - Doc.concat - [ - Doc.text "type "; - Doc.join ~sep:Doc.space - (List.map (fun var -> Doc.text var.Asttypes.txt) vars); - Doc.dot; - ] - | _ -> Doc.nil - in - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) -> - Doc.group - (Doc.concat - [ - attrs; - header; - printPattern ~customLayout pattern cmtTbl; - Doc.text ":"; - Doc.indent - (Doc.concat - [ - Doc.line; - abstractType; - Doc.space; - printTypExpr ~customLayout typ cmtTbl; - Doc.text " ="; - Doc.concat - [ - Doc.line; - printExpressionWithComments ~customLayout expr cmtTbl; - ]; - ]); - ]) - | _ -> - (* Example: - * let cancel_and_collect_callbacks: - * 'a 'u 'c. (list, promise<'a, 'u, 'c>) => list = * (type x, callbacks_accumulator, p: promise<_, _, c>) - *) - Doc.group - (Doc.concat - [ - attrs; - header; - printPattern ~customLayout pattern cmtTbl; - Doc.text ":"; - Doc.indent - (Doc.concat - [ - Doc.line; - abstractType; - Doc.space; - printTypExpr ~customLayout patTyp cmtTbl; - Doc.text " ="; - Doc.concat - [ - Doc.line; - printExpressionWithComments ~customLayout expr cmtTbl; - ]; - ]); - ])) - | _ -> - let optBraces, expr = ParsetreeViewer.processBracesAttr vb.pvb_expr in - let printedExpr = - let doc = printExpressionWithComments ~customLayout vb.pvb_expr cmtTbl in - match Parens.expr vb.pvb_expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - let patternDoc = printPattern ~customLayout vb.pvb_pat cmtTbl in - (* - * we want to optimize the layout of one pipe: - * let tbl = data->Js.Array2.reduce((map, curr) => { - * ... - * }) - * important is that we don't do this for multiple pipes: - * let decoratorTags = - * items - * ->Js.Array2.filter(items => {items.category === Decorators}) - * ->Belt.Array.map(...) - * Multiple pipes chained together lend themselves more towards the last layout. - *) - if ParsetreeViewer.isSinglePipeExpr vb.pvb_expr then - Doc.customLayout - [ - Doc.group - (Doc.concat - [ - attrs; header; patternDoc; Doc.text " ="; Doc.space; printedExpr; - ]); - Doc.group - (Doc.concat - [ - attrs; - header; - patternDoc; - Doc.text " ="; - Doc.indent (Doc.concat [Doc.line; printedExpr]); - ]); - ] - else - let shouldIndent = - match optBraces with - | Some _ -> false - | _ -> ( - ParsetreeViewer.isBinaryExpression expr - || - match vb.pvb_expr with - | { - pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; - pexp_desc = Pexp_ifthenelse (ifExpr, _, _); - } -> - ParsetreeViewer.isBinaryExpression ifExpr - || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes - | {pexp_desc = Pexp_newtype _} -> false - | e -> - ParsetreeViewer.hasAttributes e.pexp_attributes - || ParsetreeViewer.isArrayAccess e) - in - Doc.group - (Doc.concat - [ - attrs; - header; - patternDoc; - Doc.text " ="; - (if shouldIndent then - Doc.indent (Doc.concat [Doc.line; printedExpr]) - else Doc.concat [Doc.space; printedExpr]); - ]) + let tl' = + List.map + (fun name -> Btype.newgenty (Tconstr (mkpath mp name,[],ref Mnil))) + (* beware of interactions with Printtyp and short-path: + mp.name may have an arity > 0, cf. PR#7534 *) + nl in + (* go back to original level *) + Ctype.end_def (); + if nl = [] then + (wrap_constraint env modl (Mty_ident p) Tmodtype_implicit, []) + else let mty = modtype_of_package env modl.mod_loc p nl tl' in + List.iter2 + (fun n ty -> + try Ctype.unify env ty (Ctype.newvar ()) + with Ctype.Unify _ -> + raise (Error(m.pmod_loc, env, Scoping_pack (n,ty)))) + nl tl'; + (wrap_constraint env modl mty Tmodtype_implicit, tl') -and printPackageType ~customLayout ~printModuleKeywordAndParens - (packageType : Parsetree.package_type) cmtTbl = - let doc = - match packageType with - | longidentLoc, [] -> - Doc.group (Doc.concat [printLongidentLocation longidentLoc cmtTbl]) - | longidentLoc, packageConstraints -> - Doc.group - (Doc.concat - [ - printLongidentLocation longidentLoc cmtTbl; - printPackageConstraints ~customLayout packageConstraints cmtTbl; - Doc.softLine; - ]) - in - if printModuleKeywordAndParens then - Doc.concat [Doc.text "module("; doc; Doc.rparen] - else doc +(* Fill in the forward declarations *) +let () = + Typecore.type_module := type_module_alias; + Typetexp.transl_modtype_longident := transl_modtype_longident; + Typetexp.transl_modtype := transl_modtype; + Typecore.type_open := type_open_ ?toplevel:None; + Typecore.type_package := type_package; + type_module_type_of_fwd := type_module_type_of -and printPackageConstraints ~customLayout packageConstraints cmtTbl = - Doc.concat - [ - Doc.text " with"; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.join ~sep:Doc.line - (List.mapi - (fun i pc -> - let longident, typexpr = pc in - let cmtLoc = - { - longident.Asttypes.loc with - loc_end = typexpr.Parsetree.ptyp_loc.loc_end; - } - in - let doc = - printPackageConstraint ~customLayout i cmtTbl pc - in - printComments doc cmtTbl cmtLoc) - packageConstraints); - ]); - ] -and printPackageConstraint ~customLayout i cmtTbl (longidentLoc, typ) = - let prefix = if i == 0 then Doc.text "type " else Doc.text "and type " in - Doc.concat - [ - prefix; - printLongidentLocation longidentLoc cmtTbl; - Doc.text " = "; - printTypExpr ~customLayout typ cmtTbl; - ] +(* Typecheck an implementation file *) -and printExtension ~customLayout ~atModuleLvl (stringLoc, payload) cmtTbl = - let txt = convertBsExtension stringLoc.Location.txt in - let extName = - let doc = - Doc.concat - [ - Doc.text "%"; - (if atModuleLvl then Doc.text "%" else Doc.nil); - Doc.text txt; - ] - in - printComments doc cmtTbl stringLoc.Location.loc - in - Doc.group (Doc.concat [extName; printPayload ~customLayout payload cmtTbl]) +let type_implementation_more ?check_exists sourcefile outputprefix modulename initial_env ast = + Cmt_format.clear (); + try + Delayed_checks.reset_delayed_checks (); + let (str, sg, finalenv) = + type_structure initial_env ast (Location.in_file sourcefile) in + let simple_sg = simplify_signature sg in + begin + let sourceintf = + Filename.remove_extension sourcefile ^ !Config.interface_suffix in + let mli_status = !Clflags.assume_no_mli in + if mli_status = Clflags.Mli_exists then begin + let intf_file = + try + find_in_path_uncap !Config.load_path (modulename ^ ".cmi") + with Not_found -> + raise(Error(Location.in_file sourcefile, Env.empty, + Interface_not_compiled sourceintf)) in + let dclsig = Env.read_signature modulename intf_file in + let coercion = + Includemod.compunit initial_env sourcefile sg intf_file dclsig in + Delayed_checks.force_delayed_checks (); + (* It is important to run these checks after the inclusion test above, + so that value declarations which are not used internally but exported + are not reported as being unused. *) + Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename + (Cmt_format.Implementation str) (Some sourcefile) initial_env None; + (str, coercion, finalenv, dclsig) + (* identifier is useless might read from serialized cmi files*) + end else begin + let coercion = + Includemod.compunit initial_env sourcefile sg + "(inferred signature)" simple_sg in + check_nongen_schemes finalenv simple_sg; + normalize_signature finalenv simple_sg; + Delayed_checks.force_delayed_checks (); + (* See comment above. Here the target signature contains all + the value being exported. We can still capture unused + declarations like "let x = true;; let x = 1;;", because in this + case, the inferred signature contains only the last declaration. *) + if not !Clflags.dont_write_files then begin + let deprecated = Builtin_attributes.deprecated_of_str ast in + let cmi = + Env.save_signature ?check_exists ~deprecated + simple_sg modulename (outputprefix ^ ".cmi") + in + Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename + (Cmt_format.Implementation str) + (Some sourcefile) initial_env (Some cmi); + end; + (str, coercion, finalenv, simple_sg) + end + end + with e -> + Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename + (Cmt_format.Partial_implementation + (Array.of_list (Cmt_format.get_saved_types ()))) + (Some sourcefile) initial_env None; + raise e -and printPattern ~customLayout (p : Parsetree.pattern) cmtTbl = - let patternWithoutAttributes = - match p.ppat_desc with - | Ppat_any -> Doc.text "_" - | Ppat_var var -> printIdentLike var.txt - | Ppat_constant c -> - let templateLiteral = - ParsetreeViewer.hasTemplateLiteralAttr p.ppat_attributes - in - printConstant ~templateLiteral c - | Ppat_tuple patterns -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) - | Ppat_array [] -> - Doc.concat - [Doc.lbracket; printCommentsInside cmtTbl p.ppat_loc; Doc.rbracket] - | Ppat_array patterns -> - Doc.group - (Doc.concat - [ - Doc.text "["; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.text "]"; - ]) - | Ppat_construct ({txt = Longident.Lident "()"}, _) -> - Doc.concat [Doc.lparen; printCommentsInside cmtTbl p.ppat_loc; Doc.rparen] - | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> - Doc.concat - [Doc.text "list{"; printCommentsInside cmtTbl p.ppat_loc; Doc.rbrace] - | Ppat_construct ({txt = Longident.Lident "::"}, _) -> - let patterns, tail = - ParsetreeViewer.collectPatternsFromListConstruct [] p - in - let shouldHug = - match (patterns, tail) with - | [pat], {ppat_desc = Ppat_construct ({txt = Longident.Lident "[]"}, _)} - when ParsetreeViewer.isHuggablePattern pat -> - true - | _ -> false - in - let children = - Doc.concat - [ - (if shouldHug then Doc.nil else Doc.softLine); - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - (match tail.Parsetree.ppat_desc with - | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> Doc.nil - | _ -> - let doc = - Doc.concat - [Doc.text "..."; printPattern ~customLayout tail cmtTbl] - in - let tail = printComments doc cmtTbl tail.ppat_loc in - Doc.concat [Doc.text ","; Doc.line; tail]); - ] - in - Doc.group - (Doc.concat - [ - Doc.text "list{"; - (if shouldHug then children - else - Doc.concat - [ - Doc.indent children; - Doc.ifBreaks (Doc.text ",") Doc.nil; - Doc.softLine; - ]); - Doc.rbrace; - ]) - | Ppat_construct (constrName, constructorArgs) -> - let constrName = printLongidentLocation constrName cmtTbl in - let argsDoc = - match constructorArgs with - | None -> Doc.nil - | Some - { - ppat_loc; - ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _); - } -> - Doc.concat - [Doc.lparen; printCommentsInside cmtTbl ppat_loc; Doc.rparen] - | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> - Doc.concat - [ - Doc.lparen; - Doc.softLine; - printCommentsInside cmtTbl loc; - Doc.rparen; - ] - (* Some((1, 2) *) - | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> - Doc.concat - [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] - | Some {ppat_desc = Ppat_tuple patterns} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = printPattern ~customLayout arg cmtTbl in - let shouldHug = ParsetreeViewer.isHuggablePattern arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] - in - Doc.group (Doc.concat [constrName; argsDoc]) - | Ppat_variant (label, None) -> - Doc.concat [Doc.text "#"; printPolyVarIdent label] - | Ppat_variant (label, variantArgs) -> - let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in - let argsDoc = - match variantArgs with - | None -> Doc.nil - | Some {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _)} - -> - Doc.text "()" - | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> - Doc.concat - [ - Doc.lparen; - Doc.softLine; - printCommentsInside cmtTbl loc; - Doc.rparen; - ] - (* Some((1, 2) *) - | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> - Doc.concat - [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] - | Some {ppat_desc = Ppat_tuple patterns} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = printPattern ~customLayout arg cmtTbl in - let shouldHug = ParsetreeViewer.isHuggablePattern arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] - in - Doc.group (Doc.concat [variantName; argsDoc]) - | Ppat_type ident -> - Doc.concat [Doc.text "#..."; printIdentPath ident cmtTbl] - | Ppat_record (rows, openFlag) -> - Doc.group - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun row -> - printPatternRecordRow ~customLayout row cmtTbl) - rows); - (match openFlag with - | Open -> Doc.concat [Doc.text ","; Doc.line; Doc.text "_"] - | Closed -> Doc.nil); - ]); - Doc.ifBreaks (Doc.text ",") Doc.nil; - Doc.softLine; - Doc.rbrace; - ]) - | Ppat_exception p -> - let needsParens = - match p.ppat_desc with - | Ppat_or (_, _) | Ppat_alias (_, _) -> true - | _ -> false - in - let pat = - let p = printPattern ~customLayout p cmtTbl in - if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p - in - Doc.group (Doc.concat [Doc.text "exception"; Doc.line; pat]) - | Ppat_or _ -> - (* Blue | Red | Green -> [Blue; Red; Green] *) - let orChain = ParsetreeViewer.collectOrPatternChain p in - let docs = - List.mapi - (fun i pat -> - let patternDoc = printPattern ~customLayout pat cmtTbl in - Doc.concat - [ - (if i == 0 then Doc.nil - else Doc.concat [Doc.line; Doc.text "| "]); - (match pat.ppat_desc with - (* (Blue | Red) | (Green | Black) | White *) - | Ppat_or _ -> addParens patternDoc - | _ -> patternDoc); - ]) - orChain - in - let isSpreadOverMultipleLines = - match (orChain, List.rev orChain) with - | first :: _, last :: _ -> - first.ppat_loc.loc_start.pos_lnum < last.ppat_loc.loc_end.pos_lnum - | _ -> false - in - Doc.breakableGroup ~forceBreak:isSpreadOverMultipleLines (Doc.concat docs) - | Ppat_extension ext -> - printExtension ~customLayout ~atModuleLvl:false ext cmtTbl - | Ppat_lazy p -> - let needsParens = - match p.ppat_desc with - | Ppat_or (_, _) | Ppat_alias (_, _) -> true - | _ -> false - in - let pat = - let p = printPattern ~customLayout p cmtTbl in - if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p - in - Doc.concat [Doc.text "lazy "; pat] - | Ppat_alias (p, aliasLoc) -> - let needsParens = - match p.ppat_desc with - | Ppat_or (_, _) | Ppat_alias (_, _) -> true - | _ -> false - in - let renderedPattern = - let p = printPattern ~customLayout p cmtTbl in - if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p - in - Doc.concat - [renderedPattern; Doc.text " as "; printStringLoc aliasLoc cmtTbl] - (* Note: module(P : S) is represented as *) - (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) - | Ppat_constraint - ( {ppat_desc = Ppat_unpack stringLoc}, - {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> - Doc.concat - [ - Doc.text "module("; - printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; - Doc.text ": "; - printComments - (printPackageType ~customLayout ~printModuleKeywordAndParens:false - packageType cmtTbl) - cmtTbl ptyp_loc; - Doc.rparen; - ] - | Ppat_constraint (pattern, typ) -> - Doc.concat - [ - printPattern ~customLayout pattern cmtTbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - (* Note: module(P : S) is represented as *) - (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) - | Ppat_unpack stringLoc -> - Doc.concat - [ - Doc.text "module("; - printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; - Doc.rparen; - ] - | Ppat_interval (a, b) -> - Doc.concat [printConstant a; Doc.text " .. "; printConstant b] - | Ppat_open _ -> Doc.nil +let type_implementation sourcefile outputprefix modulename initial_env ast = + let (a,b,_,_) = + type_implementation_more sourcefile outputprefix modulename initial_env ast in + a,b + + +let save_signature modname tsg outputprefix source_file initial_env cmi = + Cmt_format.save_cmt (outputprefix ^ ".cmti") modname + (Cmt_format.Interface tsg) (Some source_file) initial_env (Some cmi) + + +(* "Packaging" of several compilation units into one unit + having them as sub-modules. *) + + +(* Error report *) + +open Printtyp + +let report_error ppf = function + Cannot_apply mty -> + fprintf ppf + "@[This module is not a functor; it has type@ %a@]" modtype mty + | Not_included errs -> + fprintf ppf + "@[Signature mismatch:@ %a@]" Includemod.report_error errs + | Cannot_eliminate_dependency mty -> + fprintf ppf + "@[This functor has type@ %a@ \ + The parameter cannot be eliminated in the result type.@ \ + Please bind the argument to a module identifier.@]" modtype mty + | Signature_expected -> fprintf ppf "This module type is not a signature" + | Structure_expected mty -> + fprintf ppf + "@[This module is not a structure; it has type@ %a" modtype mty + | With_no_component lid -> + fprintf ppf + "@[The signature constrained by `with' has no component named %a@]" + longident lid + | With_mismatch(lid, explanation) -> + fprintf ppf + "@[\ + @[In this `with' constraint, the new definition of %a@ \ + does not match its original definition@ \ + in the constrained signature:@]@ \ + %a@]" + longident lid Includemod.report_error explanation + | With_makes_applicative_functor_ill_typed(lid, path, explanation) -> + fprintf ppf + "@[\ + @[This `with' constraint on %a makes the applicative functor @ \ + type %s ill-typed in the constrained signature:@]@ \ + %a@]" + longident lid (Path.name path) Includemod.report_error explanation + | With_changes_module_alias(lid, id, path) -> + fprintf ppf + "@[\ + @[This `with' constraint on %a changes %s, which is aliased @ \ + in the constrained signature (as %s)@].@]" + longident lid (Path.name path) (Ident.name id) + | With_cannot_remove_constrained_type -> + fprintf ppf + "@[Destructive substitutions are not supported for constrained @ \ + types (other than when replacing a type constructor with @ \ + a type constructor with the same arguments).@]" + | Repeated_name(kind, name) -> + fprintf ppf + "@[Multiple definition of the %s name %s.@ \ + Names must be unique in a given structure or signature.@]" kind name + | Non_generalizable typ -> + fprintf ppf + "@[The type of this expression,@ %a,@ \ + contains type variables that cannot be generalized@]" type_scheme typ + | Non_generalizable_module mty -> + fprintf ppf + "@[The type of this module,@ %a,@ \ + contains type variables that cannot be generalized@]" modtype mty + | Interface_not_compiled intf_name -> + fprintf ppf + "@[Could not find the .cmi file for interface@ %a.@]" + Location.print_filename intf_name + | Not_allowed_in_functor_body -> + fprintf ppf + "@[This expression creates fresh types.@ %s@]" + "It is not allowed inside applicative functors." + | Not_a_packed_module ty -> + fprintf ppf + "This expression is not a packed module. It has type@ %a" + type_expr ty + | Incomplete_packed_module ty -> + fprintf ppf + "The type of this packed module contains variables:@ %a" + type_expr ty + | Scoping_pack (lid, ty) -> + fprintf ppf + "The type %a in this module cannot be exported.@ " longident lid; + fprintf ppf + "Its type contains local dependencies:@ %a" type_expr ty + | Recursive_module_require_explicit_type -> + fprintf ppf "Recursive modules require an explicit module type." + | Apply_generative -> + fprintf ppf "This is a generative functor. It can only be applied to ()" + | Cannot_scrape_alias p -> + fprintf ppf + "This is an alias for module %a, which is missing" + path p + + +let super_report_error_no_wrap_printing_env = report_error + + +let report_error env ppf err = + Printtyp.wrap_printing_env env (fun () -> report_error ppf err) + +let () = + Location.register_error_of_exn + (function + | Error (loc, env, err) -> + Some (Location.error_of_printer loc (report_error env) err) + | Error_forward err -> + Some err + | _ -> + None + ) + +end +module Res_compmisc : sig +#1 "res_compmisc.mli" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val init_path : unit -> unit + +val initial_env : unit -> Env.t + +end = struct +#1 "res_compmisc.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let init_path () = + let dirs = !Clflags.include_dirs in + let exp_dirs = + List.map (Misc.expand_directory Config.standard_library) dirs in - let doc = - match p.ppat_attributes with - | [] -> patternWithoutAttributes - | attrs -> - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; patternWithoutAttributes; - ]) + Config.load_path := List.rev_append exp_dirs []; + Env.reset_cache () + +(* Return the initial environment in which compilation proceeds. *) + +(* Note: do not do init_path() in initial_env, this breaks + toplevel initialization (PR#1775) *) + +let open_implicit_module m env = + let lid = + { Asttypes.loc = Location.in_file "command line"; txt = Longident.parse m } in - printComments doc cmtTbl p.ppat_loc + snd (Typemod.type_open_ Override env lid.loc lid) -and printPatternRecordRow ~customLayout row cmtTbl = - match row with - (* punned {x}*) - | ( ({Location.txt = Longident.Lident ident} as longident), - {Parsetree.ppat_desc = Ppat_var {txt; _}; ppat_attributes} ) - when ident = txt -> - Doc.concat - [ - printOptionalLabel ppat_attributes; - printAttributes ~customLayout ppat_attributes cmtTbl; - printLidentPath longident cmtTbl; - ] - | longident, pattern -> - let locForComments = - {longident.loc with loc_end = pattern.Parsetree.ppat_loc.loc_end} +let initial_env () = + Ident.reinit (); + let initial = Env.initial_safe_string in + let env = + if !Clflags.nopervasives then initial + else open_implicit_module "Pervasives" initial + in + List.fold_left + (fun env m -> open_implicit_module m env) + env + (List.rev !Clflags.open_modules) + +end +module Res_diagnostics_printing_utils += struct +#1 "res_diagnostics_printing_utils.ml" +(* + This file is taken from ReScript's super_code_frame.ml and super_location.ml + We're copying the look of ReScript's terminal error reporting. + See https://github.com/rescript-lang/syntax/pull/77 for the rationale. + A few lines have been commented out and swapped for their tweaked version. +*) + +(* ===== super_code_frame.ml *) + +module Super_code_frame = struct + let digits_count n = + let rec loop n base count = + if n >= base then loop n (base * 10) (count + 1) else count in - let rhsDoc = - let doc = printPattern ~customLayout pattern cmtTbl in - let doc = - if Parens.patternRecordRowRhs pattern then addParens doc else doc - in - Doc.concat [printOptionalLabel pattern.ppat_attributes; doc] + loop (abs n) 1 0 + + let seek_2_lines_before src pos = + let open Lexing in + let original_line = pos.pos_lnum in + let rec loop current_line current_char = + if current_line + 2 >= original_line then (current_char, current_line) + else + loop + (if (src.[current_char] [@doesNotRaise]) = '\n' then current_line + 1 + else current_line) + (current_char + 1) in - let doc = - Doc.group - (Doc.concat - [ - printLidentPath longident cmtTbl; - Doc.text ":"; - (if ParsetreeViewer.isHuggablePattern pattern then - Doc.concat [Doc.space; rhsDoc] - else Doc.indent (Doc.concat [Doc.line; rhsDoc])); - ]) + loop 1 0 + + let seek_2_lines_after src pos = + let open Lexing in + let original_line = pos.pos_lnum in + let rec loop current_line current_char = + if current_char = String.length src then (current_char, current_line) + else + match src.[current_char] [@doesNotRaise] with + | '\n' when current_line = original_line + 2 -> + (current_char, current_line) + | '\n' -> loop (current_line + 1) (current_char + 1) + | _ -> loop current_line (current_char + 1) in - printComments doc cmtTbl locForComments + loop original_line pos.pos_cnum -and printExpressionWithComments ~customLayout expr cmtTbl : Doc.t = - let doc = printExpression ~customLayout expr cmtTbl in - printComments doc cmtTbl expr.Parsetree.pexp_loc + let leading_space_count str = + let rec loop i count = + if i = String.length str then count + else if (str.[i] [@doesNotRaise]) != ' ' then count + else loop (i + 1) (count + 1) + in + loop 0 0 -and printIfChain ~customLayout pexp_attributes ifs elseExpr cmtTbl = - let ifDocs = - Doc.join ~sep:Doc.space - (List.mapi - (fun i (outerLoc, ifExpr, thenExpr) -> - let ifTxt = if i > 0 then Doc.text "else if " else Doc.text "if " in - let doc = - match ifExpr with - | ParsetreeViewer.If ifExpr -> - let condition = - if ParsetreeViewer.isBlockExpr ifExpr then - printExpressionBlock ~customLayout ~braces:true ifExpr cmtTbl - else - let doc = - printExpressionWithComments ~customLayout ifExpr cmtTbl - in - match Parens.expr ifExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc ifExpr braces - | Nothing -> Doc.ifBreaks (addParens doc) doc - in - Doc.concat - [ - ifTxt; - Doc.group condition; - Doc.space; - (let thenExpr = - match ParsetreeViewer.processBracesAttr thenExpr with - (* This case only happens when coming from Reason, we strip braces *) - | Some _, expr -> expr - | _ -> thenExpr - in - printExpressionBlock ~customLayout ~braces:true thenExpr - cmtTbl); - ] - | IfLet (pattern, conditionExpr) -> - let conditionDoc = - let doc = - printExpressionWithComments ~customLayout conditionExpr - cmtTbl - in - match Parens.expr conditionExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc conditionExpr braces - | Nothing -> doc - in - Doc.concat - [ - ifTxt; - Doc.text "let "; - printPattern ~customLayout pattern cmtTbl; - Doc.text " = "; - conditionDoc; - Doc.space; - printExpressionBlock ~customLayout ~braces:true thenExpr - cmtTbl; - ] - in - printLeadingComments doc cmtTbl.leading outerLoc) - ifs) - in - let elseDoc = - match elseExpr with - | None -> Doc.nil - | Some expr -> - Doc.concat - [ - Doc.text " else "; - printExpressionBlock ~customLayout ~braces:true expr cmtTbl; - ] - in - let attrs = ParsetreeViewer.filterFragileMatchAttributes pexp_attributes in - Doc.concat [printAttributes ~customLayout attrs cmtTbl; ifDocs; elseDoc] + let break_long_line max_width line = + let rec loop pos accum = + if pos = String.length line then accum + else + let chunk_length = min max_width (String.length line - pos) in + let chunk = (String.sub [@doesNotRaise]) line pos chunk_length in + loop (pos + chunk_length) (chunk :: accum) + in + loop 0 [] |> List.rev -and printExpression ~customLayout (e : Parsetree.expression) cmtTbl = - let printedExpression = - match e.pexp_desc with - | Parsetree.Pexp_constant c -> - printConstant ~templateLiteral:(ParsetreeViewer.isTemplateLiteral e) c - | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> - printJsxFragment ~customLayout e cmtTbl - | Pexp_construct ({txt = Longident.Lident "()"}, _) -> Doc.text "()" - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> - Doc.concat - [Doc.text "list{"; printCommentsInside cmtTbl e.pexp_loc; Doc.rbrace] - | Pexp_construct ({txt = Longident.Lident "::"}, _) -> - let expressions, spread = ParsetreeViewer.collectListExpressions e in - let spreadDoc = - match spread with - | Some expr -> - Doc.concat - [ - Doc.text ","; - Doc.line; - Doc.dotdotdot; - (let doc = - printExpressionWithComments ~customLayout expr cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - ] - | None -> Doc.nil - in - Doc.group - (Doc.concat - [ - Doc.text "list{"; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - expressions); - spreadDoc; - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) - | Pexp_construct (longidentLoc, args) -> - let constr = printLongidentLocation longidentLoc cmtTbl in - let args = - match args with - | None -> Doc.nil - | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} - -> - Doc.text "()" - (* Some((1, 2)) *) - | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> - Doc.concat - [ - Doc.lparen; - (let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc); - Doc.rparen; - ] - | Some {pexp_desc = Pexp_tuple args} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = - let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc - in - let shouldHug = ParsetreeViewer.isHuggableExpression arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] - in - Doc.group (Doc.concat [constr; args]) - | Pexp_ident path -> printLidentPath path cmtTbl - | Pexp_tuple exprs -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - exprs); - ]); - Doc.ifBreaks (Doc.text ",") Doc.nil; - Doc.softLine; - Doc.rparen; - ]) - | Pexp_array [] -> - Doc.concat - [Doc.lbracket; printCommentsInside cmtTbl e.pexp_loc; Doc.rbracket] - | Pexp_array exprs -> - Doc.group - (Doc.concat - [ - Doc.lbracket; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - exprs); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbracket; - ]) - | Pexp_variant (label, args) -> - let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in - let args = - match args with - | None -> Doc.nil - | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} - -> - Doc.text "()" - (* #poly((1, 2) *) - | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> - Doc.concat - [ - Doc.lparen; - (let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc); - Doc.rparen; - ] - | Some {pexp_desc = Pexp_tuple args} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = - let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc - in - let shouldHug = ParsetreeViewer.isHuggableExpression arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] - in - Doc.group (Doc.concat [variantName; args]) - | Pexp_record (rows, spreadExpr) -> - let spread = - match spreadExpr with - | None -> Doc.nil - | Some expr -> - Doc.concat - [ - Doc.dotdotdot; - (let doc = - printExpressionWithComments ~customLayout expr cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - Doc.comma; - Doc.line; - ] - in - (* If the record is written over multiple lines, break automatically - * `let x = {a: 1, b: 3}` -> same line, break when line-width exceeded - * `let x = { - * a: 1, - * b: 2, - * }` -> record is written on multiple lines, break the group *) - let forceBreak = - e.pexp_loc.loc_start.pos_lnum < e.pexp_loc.loc_end.pos_lnum - in - let punningAllowed = - match (spreadExpr, rows) with - | None, [_] -> false (* disallow punning for single-element records *) - | _ -> true - in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - spread; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun row -> - printExpressionRecordRow ~customLayout row cmtTbl - punningAllowed) - rows); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) - | Pexp_extension extension -> ( - match extension with - | ( {txt = "bs.obj" | "obj"}, - PStr - [ - { - pstr_loc = loc; - pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, []); - }; - ] ) -> - (* If the object is written over multiple lines, break automatically - * `let x = {"a": 1, "b": 3}` -> same line, break when line-width exceeded - * `let x = { - * "a": 1, - * "b": 2, - * }` -> object is written on multiple lines, break the group *) - let forceBreak = loc.loc_start.pos_lnum < loc.loc_end.pos_lnum in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun row -> - printBsObjectRow ~customLayout row cmtTbl) - rows); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) - | extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl) - | Pexp_apply _ -> - if ParsetreeViewer.isUnaryExpression e then - printUnaryExpression ~customLayout e cmtTbl - else if ParsetreeViewer.isTemplateLiteral e then - printTemplateLiteral ~customLayout e cmtTbl - else if ParsetreeViewer.isBinaryExpression e then - printBinaryExpression ~customLayout e cmtTbl - else printPexpApply ~customLayout e cmtTbl - | Pexp_unreachable -> Doc.dot - | Pexp_field (expr, longidentLoc) -> - let lhs = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.fieldExpr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [lhs; Doc.dot; printLidentPath longidentLoc cmtTbl] - | Pexp_setfield (expr1, longidentLoc, expr2) -> - printSetFieldExpr ~customLayout e.pexp_attributes expr1 longidentLoc expr2 - e.pexp_loc cmtTbl - | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) - when ParsetreeViewer.isTernaryExpr e -> - let parts, alternate = ParsetreeViewer.collectTernaryParts e in - let ternaryDoc = - match parts with - | (condition1, consequent1) :: rest -> - Doc.group - (Doc.concat - [ - printTernaryOperand ~customLayout condition1 cmtTbl; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.indent - (Doc.concat - [ - Doc.text "? "; - printTernaryOperand ~customLayout consequent1 - cmtTbl; - ]); - Doc.concat - (List.map - (fun (condition, consequent) -> - Doc.concat - [ - Doc.line; - Doc.text ": "; - printTernaryOperand ~customLayout condition - cmtTbl; - Doc.line; - Doc.text "? "; - printTernaryOperand ~customLayout consequent - cmtTbl; - ]) - rest); - Doc.line; - Doc.text ": "; - Doc.indent - (printTernaryOperand ~customLayout alternate cmtTbl); - ]); - ]) - | _ -> Doc.nil - in - let attrs = ParsetreeViewer.filterTernaryAttributes e.pexp_attributes in - let needsParens = - match ParsetreeViewer.filterParsingAttrs attrs with - | [] -> false - | _ -> true - in - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - (if needsParens then addParens ternaryDoc else ternaryDoc); - ] - | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) -> - let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in - printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl - | Pexp_while (expr1, expr2) -> - let condition = - let doc = printExpressionWithComments ~customLayout expr1 cmtTbl in - match Parens.expr expr1 with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr1 braces - | Nothing -> doc - in - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.text "while "; - (if ParsetreeViewer.isBlockExpr expr1 then condition - else Doc.group (Doc.ifBreaks (addParens condition) condition)); - Doc.space; - printExpressionBlock ~customLayout ~braces:true expr2 cmtTbl; - ]) - | Pexp_for (pattern, fromExpr, toExpr, directionFlag, body) -> - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.text "for "; - printPattern ~customLayout pattern cmtTbl; - Doc.text " in "; - (let doc = - printExpressionWithComments ~customLayout fromExpr cmtTbl - in - match Parens.expr fromExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc fromExpr braces - | Nothing -> doc); - printDirectionFlag directionFlag; - (let doc = - printExpressionWithComments ~customLayout toExpr cmtTbl - in - match Parens.expr toExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc toExpr braces - | Nothing -> doc); - Doc.space; - printExpressionBlock ~customLayout ~braces:true body cmtTbl; - ]) - | Pexp_constraint - ( {pexp_desc = Pexp_pack modExpr}, - {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> - Doc.group - (Doc.concat - [ - Doc.text "module("; - Doc.indent - (Doc.concat - [ - Doc.softLine; - printModExpr ~customLayout modExpr cmtTbl; - Doc.text ": "; - printComments - (printPackageType ~customLayout - ~printModuleKeywordAndParens:false packageType cmtTbl) - cmtTbl ptyp_loc; - ]); - Doc.softLine; - Doc.rparen; - ]) - | Pexp_constraint (expr, typ) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [exprDoc; Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | Pexp_letmodule ({txt = _modName}, _modExpr, _expr) -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_letexception (_extensionConstructor, _expr) -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_assert expr -> - let rhs = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.lazyOrAssertExprRhs expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [Doc.text "assert "; rhs] - | Pexp_lazy expr -> - let rhs = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.lazyOrAssertExprRhs expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.group (Doc.concat [Doc.text "lazy "; rhs]) - | Pexp_open (_overrideFlag, _longidentLoc, _expr) -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_pack modExpr -> - Doc.group - (Doc.concat - [ - Doc.text "module("; - Doc.indent - (Doc.concat - [Doc.softLine; printModExpr ~customLayout modExpr cmtTbl]); - Doc.softLine; - Doc.rparen; - ]) - | Pexp_sequence _ -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_let _ -> printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - {pexp_desc = Pexp_apply _} ) -> - (* (__x) => f(a, __x, c) -----> f(a, _, c) *) - printExpressionWithComments ~customLayout - (ParsetreeViewer.rewriteUnderscoreApply e) - cmtTbl - | Pexp_fun _ | Pexp_newtype _ -> - let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in - let uncurried, attrs = - ParsetreeViewer.processUncurriedAttribute attrsOnArrow - in - let returnExpr, typConstraint = - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) -> - ( { - expr with - pexp_attributes = - List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; - }, - Some typ ) - | _ -> (returnExpr, None) - in - let hasConstraint = - match typConstraint with - | Some _ -> true - | None -> false - in - let parametersDoc = - printExprFunParameters ~customLayout ~inCallback:NoCallback ~uncurried - ~hasConstraint parameters cmtTbl - in - let returnExprDoc = - let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in - let shouldInline = - match (returnExpr.pexp_desc, optBraces) with - | _, Some _ -> true - | ( ( Pexp_array _ | Pexp_tuple _ - | Pexp_construct (_, Some _) - | Pexp_record _ ), - _ ) -> - true - | _ -> false - in - let shouldIndent = - match returnExpr.pexp_desc with - | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ - | Pexp_letexception _ | Pexp_open _ -> - false - | _ -> true - in - let returnDoc = - let doc = - printExpressionWithComments ~customLayout returnExpr cmtTbl - in - match Parens.expr returnExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc returnExpr braces - | Nothing -> doc + let filter_mapi f l = + let rec loop f l i accum = + match l with + | [] -> accum + | head :: rest -> + let accum = + match f i head with + | None -> accum + | Some result -> result :: accum in - if shouldInline then Doc.concat [Doc.space; returnDoc] + loop f rest (i + 1) accum + in + loop f l 0 [] |> List.rev + + (* Spiritual equivalent of + https://github.com/ocaml/ocaml/blob/414bdec9ae387129b8102cc6bf3c0b6ae173eeb9/utils/misc.ml#L601 + *) + module Color = struct + type color = + | Dim + (* | Filename *) + | Err + | Warn + | NoColor + + let dim = "\x1b[2m" + + (* let filename = "\x1b[46m" *) + let err = "\x1b[1;31m" + let warn = "\x1b[1;33m" + let reset = "\x1b[0m" + + external isatty : out_channel -> bool = "caml_sys_isatty" + + (* reasonable heuristic on whether colors should be enabled *) + let should_enable_color () = + let term = try Sys.getenv "TERM" with Not_found -> "" in + term <> "dumb" && term <> "" && isatty stderr + + let color_enabled = ref true + + let setup = + let first = ref true in + (* initialize only once *) + fun o -> + if !first then ( + first := false; + color_enabled := + match o with + | Some Misc.Color.Always -> true + | Some Auto -> should_enable_color () + | Some Never -> false + | None -> should_enable_color ()); + () + end + + let setup = Color.setup + + type gutter = Number of int | Elided + type highlighted_string = {s: string; start: int; end_: int} + type line = {gutter: gutter; content: highlighted_string list} + + (* + Features: + - display a line gutter + - break long line into multiple for terminal display + - peek 2 lines before & after for context + - center snippet when it's heavily indented + - ellide intermediate lines when the reported range is huge +*) + let print ~is_warning ~src ~startPos ~endPos = + let open Lexing in + let indent = 2 in + let highlight_line_start_line = startPos.pos_lnum in + let highlight_line_end_line = endPos.pos_lnum in + let start_line_line_offset, first_shown_line = + seek_2_lines_before src startPos + in + let end_line_line_end_offset, last_shown_line = + seek_2_lines_after src endPos + in + + let more_than_5_highlighted_lines = + highlight_line_end_line - highlight_line_start_line + 1 > 5 + in + let max_line_digits_count = digits_count last_shown_line in + (* TODO: change this back to a fixed 100? *) + (* 3 for separator + the 2 spaces around it *) + let line_width = 78 - max_line_digits_count - indent - 3 in + let lines = + (String.sub [@doesNotRaise]) src start_line_line_offset + (end_line_line_end_offset - start_line_line_offset) + |> String.split_on_char '\n' + |> filter_mapi (fun i line -> + let line_number = i + first_shown_line in + if more_than_5_highlighted_lines then + if line_number = highlight_line_start_line + 2 then + Some (Elided, line) + else if + line_number > highlight_line_start_line + 2 + && line_number < highlight_line_end_line - 1 + then None + else Some (Number line_number, line) + else Some (Number line_number, line)) + in + let leading_space_to_cut = + lines + |> List.fold_left + (fun current_max (_, line) -> + let leading_spaces = leading_space_count line in + if String.length line = leading_spaces then + (* the line's nothing but spaces. Doesn't count *) + current_max + else min leading_spaces current_max) + 99999 + in + let separator = if leading_space_to_cut = 0 then "│" else "┆" in + let stripped_lines = + lines + |> List.map (fun (gutter, line) -> + let new_content = + if String.length line <= leading_space_to_cut then + [{s = ""; start = 0; end_ = 0}] + else + (String.sub [@doesNotRaise]) line leading_space_to_cut + (String.length line - leading_space_to_cut) + |> break_long_line line_width + |> List.mapi (fun i line -> + match gutter with + | Elided -> {s = line; start = 0; end_ = 0} + | Number line_number -> + let highlight_line_start_offset = + startPos.pos_cnum - startPos.pos_bol + in + let highlight_line_end_offset = + endPos.pos_cnum - endPos.pos_bol + in + let start = + if i = 0 && line_number = highlight_line_start_line + then + highlight_line_start_offset - leading_space_to_cut + else 0 + in + let end_ = + if line_number < highlight_line_start_line then 0 + else if + line_number = highlight_line_start_line + && line_number = highlight_line_end_line + then + highlight_line_end_offset - leading_space_to_cut + else if line_number = highlight_line_start_line then + String.length line + else if + line_number > highlight_line_start_line + && line_number < highlight_line_end_line + then String.length line + else if line_number = highlight_line_end_line then + highlight_line_end_offset - leading_space_to_cut + else 0 + in + {s = line; start; end_}) + in + {gutter; content = new_content}) + in + let buf = Buffer.create 100 in + let open Color in + let add_ch = + let last_color = ref NoColor in + fun color ch -> + if (not !Color.color_enabled) || !last_color = color then + Buffer.add_char buf ch else - Doc.group - (if shouldIndent then Doc.indent (Doc.concat [Doc.line; returnDoc]) - else Doc.concat [Doc.space; returnDoc]) - in - let typConstraintDoc = - match typConstraint with - | Some typ -> - let typDoc = - let doc = printTypExpr ~customLayout typ cmtTbl in - if Parens.arrowReturnTypExpr typ then addParens doc else doc + let ansi = + match (!last_color, color) with + | NoColor, Dim -> dim + (* | NoColor, Filename -> filename *) + | NoColor, Err -> err + | NoColor, Warn -> warn + | _, NoColor -> reset + | _, Dim -> reset ^ dim + (* | _, Filename -> reset ^ filename *) + | _, Err -> reset ^ err + | _, Warn -> reset ^ warn in - Doc.concat [Doc.text ": "; typDoc] - | _ -> Doc.nil - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - Doc.group - (Doc.concat - [ - attrs; - parametersDoc; - typConstraintDoc; - Doc.text " =>"; - returnExprDoc; - ]) - | Pexp_try (expr, cases) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat - [ - Doc.text "try "; - exprDoc; - Doc.text " catch "; - printCases ~customLayout cases cmtTbl; - ] - | Pexp_match (_, [_; _]) when ParsetreeViewer.isIfLetExpr e -> - let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in - printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl - | Pexp_match (expr, cases) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat - [ - Doc.text "switch "; - exprDoc; - Doc.space; - printCases ~customLayout cases cmtTbl; - ] - | Pexp_function cases -> - Doc.concat - [Doc.text "x => switch x "; printCases ~customLayout cases cmtTbl] - | Pexp_coerce (expr, typOpt, typ) -> - let docExpr = printExpressionWithComments ~customLayout expr cmtTbl in - let docTyp = printTypExpr ~customLayout typ cmtTbl in - let ofType = - match typOpt with - | None -> Doc.nil - | Some typ1 -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ1 cmtTbl] - in - Doc.concat - [Doc.lparen; docExpr; ofType; Doc.text " :> "; docTyp; Doc.rparen] - | Pexp_send (parentExpr, label) -> - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - let member = - let memberDoc = printComments (Doc.text label.txt) cmtTbl label.loc in - Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] - in - Doc.group (Doc.concat [parentDoc; Doc.lbracket; member; Doc.rbracket]) - | Pexp_new _ -> Doc.text "Pexp_new not impemented in printer" - | Pexp_setinstvar _ -> Doc.text "Pexp_setinstvar not impemented in printer" - | Pexp_override _ -> Doc.text "Pexp_override not impemented in printer" - | Pexp_poly _ -> Doc.text "Pexp_poly not impemented in printer" - | Pexp_object _ -> Doc.text "Pexp_object not impemented in printer" - in - let shouldPrintItsOwnAttributes = - match e.pexp_desc with - | Pexp_apply _ | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ - | Pexp_ifthenelse _ -> - true - | Pexp_match _ when ParsetreeViewer.isIfLetExpr e -> true - | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> - true - | _ -> false - in - match e.pexp_attributes with - | [] -> printedExpression - | attrs when not shouldPrintItsOwnAttributes -> - Doc.group - (Doc.concat - [printAttributes ~customLayout attrs cmtTbl; printedExpression]) - | _ -> printedExpression + Buffer.add_string buf ansi; + Buffer.add_char buf ch; + last_color := color + in + let draw_gutter color s = + for _i = 1 to max_line_digits_count + indent - String.length s do + add_ch NoColor ' ' + done; + s |> String.iter (add_ch color); + add_ch NoColor ' '; + separator |> String.iter (add_ch Dim); + add_ch NoColor ' ' + in + stripped_lines + |> List.iter (fun {gutter; content} -> + match gutter with + | Elided -> + draw_gutter Dim "."; + add_ch Dim '.'; + add_ch Dim '.'; + add_ch Dim '.'; + add_ch NoColor '\n' + | Number line_number -> + content + |> List.iteri (fun i line -> + let gutter_content = + if i = 0 then string_of_int line_number else "" + in + let gutter_color = + if + i = 0 + && line_number >= highlight_line_start_line + && line_number <= highlight_line_end_line + then if is_warning then Warn else Err + else NoColor + in + draw_gutter gutter_color gutter_content; -and printPexpFun ~customLayout ~inCallback e cmtTbl = - let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in - let uncurried, attrs = - ParsetreeViewer.processUncurriedAttribute attrsOnArrow - in - let returnExpr, typConstraint = - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) -> - ( { - expr with - pexp_attributes = - List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; - }, - Some typ ) - | _ -> (returnExpr, None) - in - let parametersDoc = - printExprFunParameters ~customLayout ~inCallback ~uncurried - ~hasConstraint: - (match typConstraint with - | Some _ -> true - | None -> false) - parameters cmtTbl - in - let returnShouldIndent = - match returnExpr.pexp_desc with - | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ - | Pexp_open _ -> - false - | _ -> true - in - let returnExprDoc = - let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in - let shouldInline = - match (returnExpr.pexp_desc, optBraces) with - | _, Some _ -> true - | ( ( Pexp_array _ | Pexp_tuple _ - | Pexp_construct (_, Some _) - | Pexp_record _ ), - _ ) -> - true - | _ -> false + line.s + |> String.iteri (fun ii ch -> + let c = + if ii >= line.start && ii < line.end_ then + if is_warning then Warn else Err + else NoColor + in + add_ch c ch); + add_ch NoColor '\n')); + Buffer.contents buf +end + +(* ===== super_location.ml *) +module Super_location = struct + let fprintf = Format.fprintf + + let setup_colors () = + Misc.Color.setup !Clflags.color; + Super_code_frame.setup !Clflags.color + + let print_filename = Location.print_filename + + let print_loc ~normalizedRange ppf (loc : Location.t) = + setup_colors (); + let dim_loc ppf = function + | None -> () + | Some ((start_line, start_line_start_char), (end_line, end_line_end_char)) + -> + if start_line = end_line then + if start_line_start_char = end_line_end_char then + fprintf ppf ":@{%i:%i@}" start_line start_line_start_char + else + fprintf ppf ":@{%i:%i-%i@}" start_line start_line_start_char + end_line_end_char + else + fprintf ppf ":@{%i:%i-%i:%i@}" start_line start_line_start_char + end_line end_line_end_char in - let returnDoc = - let doc = printExpressionWithComments ~customLayout returnExpr cmtTbl in - match Parens.expr returnExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc returnExpr braces - | Nothing -> doc + fprintf ppf "@{%a@}%a" print_filename loc.loc_start.pos_fname + dim_loc normalizedRange + + (* let print ~message_kind intro ppf (loc : Location.t) = *) + let print ~message_kind intro src ppf (loc : Location.t) = + (match message_kind with + | `warning -> fprintf ppf "@[@{%s@}@]@," intro + | `warning_as_error -> + fprintf ppf "@[@{%s@} (configured as error) @]@," intro + | `error -> fprintf ppf "@[@{%s@}@]@," intro); + (* ocaml's reported line/col numbering is horrible and super error-prone + when being handled programmatically (or humanly for that matter. If you're + an ocaml contributor reading this: who the heck reads the character count + starting from the first erroring character?) *) + (* let (file, start_line, start_char) = Location.get_pos_info loc.loc_start in *) + let _file, start_line, start_char = Location.get_pos_info loc.loc_start in + let _, end_line, end_char = Location.get_pos_info loc.loc_end in + (* line is 1-indexed, column is 0-indexed. We convert all of them to 1-indexed to avoid confusion *) + (* start_char is inclusive, end_char is exclusive *) + let normalizedRange = + (* TODO: lots of the handlings here aren't needed anymore because the new + rescript syntax has much stronger invariants regarding positions, e.g. + no -1 *) + if start_char == -1 || end_char == -1 then + (* happens sometimes. Syntax error for example *) + None + else if start_line = end_line && start_char >= end_char then + (* in some errors, starting char and ending char can be the same. But + since ending char was supposed to be exclusive, here it might end up + smaller than the starting char if we naively did start_char + 1 to + just the starting char and forget ending char *) + let same_char = start_char + 1 in + Some ((start_line, same_char), (end_line, same_char)) + else + (* again: end_char is exclusive, so +1-1=0 *) + Some ((start_line, start_char + 1), (end_line, end_char)) in - if shouldInline then Doc.concat [Doc.space; returnDoc] - else - Doc.group - (if returnShouldIndent then - Doc.concat - [ - Doc.indent (Doc.concat [Doc.line; returnDoc]); - (match inCallback with - | FitsOnOneLine | ArgumentsFitOnOneLine -> Doc.softLine - | _ -> Doc.nil); - ] - else Doc.concat [Doc.space; returnDoc]) - in - let typConstraintDoc = - match typConstraint with - | Some typ -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | _ -> Doc.nil + fprintf ppf " @[%a@]@," (print_loc ~normalizedRange) loc; + match normalizedRange with + | None -> () + | Some _ -> ( + try + (* let src = Ext_io.load_file file in *) + (* we're putting the line break `@,` here rather than above, because this + branch might not be reached (aka no inline file content display) so + we don't wanna end up with two line breaks in the the consequent *) + fprintf ppf "@,%s" + (Super_code_frame.print ~is_warning:(message_kind = `warning) ~src + ~startPos:loc.loc_start ~endPos:loc.loc_end) + with + (* this might happen if the file is e.g. "", "_none_" or any of the fake file name placeholders. + we've already printed the location above, so nothing more to do here. *) + | Sys_error _ -> + ()) + + (* taken from https://github.com/rescript-lang/ocaml/blob/d4144647d1bf9bc7dc3aadc24c25a7efa3a67915/parsing/location.ml#L380 *) + (* This is the error report entry point. We'll replace the default reporter with this one. *) + (* let rec super_error_reporter ppf ({loc; msg; sub} : Location.error) = *) + let super_error_reporter ppf src ({loc; msg} : Location.error) = + setup_colors (); + (* open a vertical box. Everything in our message is indented 2 spaces *) + (* Format.fprintf ppf "@[@, %a@, %s@,@]" (print ~message_kind:`error "We've found a bug for you!") src loc msg; *) + Format.fprintf ppf "@[@, %a@, %s@,@]" + (print ~message_kind:`error "Syntax error!" src) + loc msg + (* List.iter (Format.fprintf ppf "@,@[%a@]" super_error_reporter) sub *) + (* no need to flush here; location's report_exception (which uses this ultimately) flushes *) +end + +end +module Res_grammar += struct +#1 "res_grammar.ml" +module Token = Res_token + +type t = + | OpenDescription (* open Belt *) + | ModuleLongIdent (* Foo or Foo.Bar *) [@live] + | Ternary (* condExpr ? trueExpr : falseExpr *) + | Es6ArrowExpr + | Jsx + | JsxAttribute + | JsxChild [@live] + | ExprOperand + | ExprUnary + | ExprSetField + | ExprBinaryAfterOp of Token.t + | ExprBlock + | ExprCall + | ExprList + | ExprArrayAccess + | ExprArrayMutation + | ExprIf + | ExprFor + | IfCondition + | IfBranch + | ElseBranch + | TypeExpression + | External + | PatternMatching + | PatternMatchCase + | LetBinding + | PatternList + | PatternOcamlList + | PatternRecord + | TypeDef + | TypeConstrName + | TypeParams + | TypeParam [@live] + | PackageConstraint + | TypeRepresentation + | RecordDecl + | ConstructorDeclaration + | ParameterList + | StringFieldDeclarations + | FieldDeclarations + | TypExprList + | FunctorArgs + | ModExprList + | TypeParameters + | RecordRows + | RecordRowsStringKey + | ArgumentList + | Signature + | Specification + | Structure + | Implementation + | Attribute + | TypeConstraint + | AtomicTypExpr + | ListExpr + | Pattern + | AttributePayload + | TagNames + +let toString = function + | OpenDescription -> "an open description" + | ModuleLongIdent -> "a module path" + | Ternary -> "a ternary expression" + | Es6ArrowExpr -> "an es6 arrow function" + | Jsx -> "a jsx expression" + | JsxAttribute -> "a jsx attribute" + | ExprOperand -> "a basic expression" + | ExprUnary -> "a unary expression" + | ExprBinaryAfterOp op -> + "an expression after the operator \"" ^ Token.toString op ^ "\"" + | ExprIf -> "an if expression" + | IfCondition -> "the condition of an if expression" + | IfBranch -> "the true-branch of an if expression" + | ElseBranch -> "the else-branch of an if expression" + | TypeExpression -> "a type" + | External -> "an external" + | PatternMatching -> "the cases of a pattern match" + | ExprBlock -> "a block with expressions" + | ExprSetField -> "a record field mutation" + | ExprCall -> "a function application" + | ExprArrayAccess -> "an array access expression" + | ExprArrayMutation -> "an array mutation" + | LetBinding -> "a let binding" + | TypeDef -> "a type definition" + | TypeParams -> "type parameters" + | TypeParam -> "a type parameter" + | TypeConstrName -> "a type-constructor name" + | TypeRepresentation -> "a type representation" + | RecordDecl -> "a record declaration" + | PatternMatchCase -> "a pattern match case" + | ConstructorDeclaration -> "a constructor declaration" + | ExprList -> "multiple expressions" + | PatternList -> "multiple patterns" + | PatternOcamlList -> "a list pattern" + | PatternRecord -> "a record pattern" + | ParameterList -> "parameters" + | StringFieldDeclarations -> "string field declarations" + | FieldDeclarations -> "field declarations" + | TypExprList -> "list of types" + | FunctorArgs -> "functor arguments" + | ModExprList -> "list of module expressions" + | TypeParameters -> "list of type parameters" + | RecordRows -> "rows of a record" + | RecordRowsStringKey -> "rows of a record with string keys" + | ArgumentList -> "arguments" + | Signature -> "signature" + | Specification -> "specification" + | Structure -> "structure" + | Implementation -> "implementation" + | Attribute -> "an attribute" + | TypeConstraint -> "constraints on a type" + | AtomicTypExpr -> "a type" + | ListExpr -> "an ocaml list expr" + | PackageConstraint -> "a package constraint" + | JsxChild -> "jsx child" + | Pattern -> "pattern" + | ExprFor -> "a for expression" + | AttributePayload -> "an attribute payload" + | TagNames -> "tag names" + +let isSignatureItemStart = function + | Token.At | Let | Typ | External | Exception | Open | Include | Module | AtAt + | PercentPercent -> + true + | _ -> false + +let isAtomicPatternStart = function + | Token.Int _ | String _ | Codepoint _ | Backtick | Lparen | Lbracket | Lbrace + | Underscore | Lident _ | Uident _ | List | Exception | Lazy | Percent -> + true + | _ -> false + +let isAtomicExprStart = function + | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick + | Uident _ | Lident _ | Hash | Lparen | List | Lbracket | Lbrace | LessThan + | Module | Percent -> + true + | _ -> false + +let isAtomicTypExprStart = function + | Token.SingleQuote | Underscore | Lparen | Lbrace | Uident _ | Lident _ + | Percent -> + true + | _ -> false + +let isExprStart = function + | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick + | Underscore (* _ => doThings() *) + | Uident _ | Lident _ | Hash | Lparen | List | Module | Lbracket | Lbrace + | LessThan | Minus | MinusDot | Plus | PlusDot | Bang | Percent | At | If + | Switch | While | For | Assert | Lazy | Try -> + true + | _ -> false + +let isJsxAttributeStart = function + | Token.Lident _ | Question | Lbrace -> true + | _ -> false + +let isStructureItemStart = function + | Token.Open | Let | Typ | External | Exception | Include | Module | AtAt + | PercentPercent | At -> + true + | t when isExprStart t -> true + | _ -> false + +let isPatternStart = function + | Token.Int _ | Float _ | String _ | Codepoint _ | Backtick | True | False + | Minus | Plus | Lparen | Lbracket | Lbrace | List | Underscore | Lident _ + | Uident _ | Hash | Exception | Lazy | Percent | Module | At -> + true + | _ -> false + +let isParameterStart = function + | Token.Typ | Tilde | Dot -> true + | token when isPatternStart token -> true + | _ -> false + +(* TODO: overparse Uident ? *) +let isStringFieldDeclStart = function + | Token.String _ | Lident _ | At | DotDotDot -> true + | _ -> false + +(* TODO: overparse Uident ? *) +let isFieldDeclStart = function + | Token.At | Mutable | Lident _ -> true + (* recovery, TODO: this is not ideal… *) + | Uident _ -> true + | t when Token.isKeyword t -> true + | _ -> false + +let isRecordDeclStart = function + | Token.At | Mutable | Lident _ -> true + | _ -> false + +let isTypExprStart = function + | Token.At | SingleQuote | Underscore | Lparen | Lbracket | Uident _ + | Lident _ | Module | Percent | Lbrace -> + true + | _ -> false + +let isTypeParameterStart = function + | Token.Tilde | Dot -> true + | token when isTypExprStart token -> true + | _ -> false + +let isTypeParamStart = function + | Token.Plus | Minus | SingleQuote | Underscore -> true + | _ -> false + +let isFunctorArgStart = function + | Token.At | Uident _ | Underscore | Percent | Lbrace | Lparen -> true + | _ -> false + +let isModExprStart = function + | Token.At | Percent | Uident _ | Lbrace | Lparen | Lident "unpack" -> true + | _ -> false + +let isRecordRowStart = function + | Token.DotDotDot -> true + | Token.Uident _ | Lident _ -> true + (* TODO *) + | t when Token.isKeyword t -> true + | _ -> false + +let isRecordRowStringKeyStart = function + | Token.String _ -> true + | _ -> false + +let isArgumentStart = function + | Token.Tilde | Dot | Underscore -> true + | t when isExprStart t -> true + | _ -> false + +let isPatternMatchStart = function + | Token.Bar -> true + | t when isPatternStart t -> true + | _ -> false + +let isPatternOcamlListStart = function + | Token.DotDotDot -> true + | t when isPatternStart t -> true + | _ -> false + +let isPatternRecordItemStart = function + | Token.DotDotDot | Uident _ | Lident _ | Underscore -> true + | _ -> false + +let isAttributeStart = function + | Token.At -> true + | _ -> false + +let isJsxChildStart = isAtomicExprStart + +let isBlockExprStart = function + | Token.At | Hash | Percent | Minus | MinusDot | Plus | PlusDot | Bang | True + | False | Float _ | Int _ | String _ | Codepoint _ | Lident _ | Uident _ + | Lparen | List | Lbracket | Lbrace | Forwardslash | Assert | Lazy | If | For + | While | Switch | Open | Module | Exception | Let | LessThan | Backtick | Try + | Underscore -> + true + | _ -> false + +let isListElement grammar token = + match grammar with + | ExprList -> token = Token.DotDotDot || isExprStart token + | ListExpr -> token = DotDotDot || isExprStart token + | PatternList -> token = DotDotDot || isPatternStart token + | ParameterList -> isParameterStart token + | StringFieldDeclarations -> isStringFieldDeclStart token + | FieldDeclarations -> isFieldDeclStart token + | RecordDecl -> isRecordDeclStart token + | TypExprList -> isTypExprStart token || token = Token.LessThan + | TypeParams -> isTypeParamStart token + | FunctorArgs -> isFunctorArgStart token + | ModExprList -> isModExprStart token + | TypeParameters -> isTypeParameterStart token + | RecordRows -> isRecordRowStart token + | RecordRowsStringKey -> isRecordRowStringKeyStart token + | ArgumentList -> isArgumentStart token + | Signature | Specification -> isSignatureItemStart token + | Structure | Implementation -> isStructureItemStart token + | PatternMatching -> isPatternMatchStart token + | PatternOcamlList -> isPatternOcamlListStart token + | PatternRecord -> isPatternRecordItemStart token + | Attribute -> isAttributeStart token + | TypeConstraint -> token = Constraint + | PackageConstraint -> token = And + | ConstructorDeclaration -> token = Bar + | JsxAttribute -> isJsxAttributeStart token + | AttributePayload -> token = Lparen + | TagNames -> token = Hash + | _ -> false + +let isListTerminator grammar token = + match (grammar, token) with + | _, Token.Eof + | ExprList, (Rparen | Forwardslash | Rbracket) + | ListExpr, Rparen + | ArgumentList, Rparen + | TypExprList, (Rparen | Forwardslash | GreaterThan | Equal) + | ModExprList, Rparen + | ( (PatternList | PatternOcamlList | PatternRecord), + ( Forwardslash | Rbracket | Rparen | EqualGreater (* pattern matching => *) + | In (* for expressions *) + | Equal (* let {x} = foo *) ) ) + | ExprBlock, Rbrace + | (Structure | Signature), Rbrace + | TypeParams, Rparen + | ParameterList, (EqualGreater | Lbrace) + | JsxAttribute, (Forwardslash | GreaterThan) + | StringFieldDeclarations, Rbrace -> + true + | Attribute, token when token <> At -> true + | TypeConstraint, token when token <> Constraint -> true + | PackageConstraint, token when token <> And -> true + | ConstructorDeclaration, token when token <> Bar -> true + | AttributePayload, Rparen -> true + | TagNames, Rbracket -> true + | _ -> false + +let isPartOfList grammar token = + isListElement grammar token || isListTerminator grammar token + +end +module Res_diagnostics : sig +#1 "res_diagnostics.mli" +module Token = Res_token +module Grammar = Res_grammar + +type t +type category +type report + +val getStartPos : t -> Lexing.position [@@live] (* for playground *) +val getEndPos : t -> Lexing.position [@@live] (* for playground *) + +val explain : t -> string [@@live] (* for playground *) + +val unexpected : Token.t -> (Grammar.t * Lexing.position) list -> category +val expected : ?grammar:Grammar.t -> Lexing.position -> Token.t -> category +val uident : Token.t -> category +val lident : Token.t -> category +val unclosedString : category +val unclosedTemplate : category +val unclosedComment : category +val unknownUchar : Char.t -> category +val message : string -> category + +val make : startPos:Lexing.position -> endPos:Lexing.position -> category -> t + +val printReport : t list -> string -> unit + +end = struct +#1 "res_diagnostics.ml" +module Grammar = Res_grammar +module Token = Res_token + +type category = + | Unexpected of {token: Token.t; context: (Grammar.t * Lexing.position) list} + | Expected of { + context: Grammar.t option; + pos: Lexing.position; (* prev token end*) + token: Token.t; + } + | Message of string + | Uident of Token.t + | Lident of Token.t + | UnclosedString + | UnclosedTemplate + | UnclosedComment + | UnknownUchar of Char.t + +type t = { + startPos: Lexing.position; + endPos: Lexing.position; + category: category; +} + +type report = t list + +let getStartPos t = t.startPos +let getEndPos t = t.endPos + +let defaultUnexpected token = + "I'm not sure what to parse here when looking at \"" ^ Token.toString token + ^ "\"." + +let reservedKeyword token = + let tokenTxt = Token.toString token in + "`" ^ tokenTxt ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" + ^ tokenTxt ^ "\"" + +let explain t = + match t.category with + | Uident currentToken -> ( + match currentToken with + | Lident lident -> + let guess = String.capitalize_ascii lident in + "Did you mean `" ^ guess ^ "` instead of `" ^ lident ^ "`?" + | t when Token.isKeyword t -> + let token = Token.toString t in + "`" ^ token ^ "` is a reserved keyword." + | _ -> + "At this point, I'm looking for an uppercased name like `Belt` or `Array`" + ) + | Lident currentToken -> ( + match currentToken with + | Uident uident -> + let guess = String.uncapitalize_ascii uident in + "Did you mean `" ^ guess ^ "` instead of `" ^ uident ^ "`?" + | t when Token.isKeyword t -> + let token = Token.toString t in + "`" ^ token ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" + ^ token ^ "\"" + | Underscore -> "`_` isn't a valid name." + | _ -> "I'm expecting a lowercase name like `user or `age`") + | Message txt -> txt + | UnclosedString -> "This string is missing a double quote at the end" + | UnclosedTemplate -> + "Did you forget to close this template expression with a backtick?" + | UnclosedComment -> "This comment seems to be missing a closing `*/`" + | UnknownUchar uchar -> ( + match uchar with + | '^' -> + "Not sure what to do with this character.\n" + ^ " If you're trying to dereference a mutable value, use \ + `myValue.contents` instead.\n" + ^ " To concatenate strings, use `\"a\" ++ \"b\"` instead." + | _ -> "Not sure what to do with this character.") + | Expected {context; token = t} -> + let hint = + match context with + | Some grammar -> " It signals the start of " ^ Grammar.toString grammar + | None -> "" + in + "Did you forget a `" ^ Token.toString t ^ "` here?" ^ hint + | Unexpected {token = t; context = breadcrumbs} -> ( + let name = Token.toString t in + match breadcrumbs with + | (AtomicTypExpr, _) :: breadcrumbs -> ( + match (breadcrumbs, t) with + | ( ((StringFieldDeclarations | FieldDeclarations), _) :: _, + (String _ | At | Rbrace | Comma | Eof) ) -> + "I'm missing a type here" + | _, t when Grammar.isStructureItemStart t || t = Eof -> + "Missing a type here" + | _ -> defaultUnexpected t) + | (ExprOperand, _) :: breadcrumbs -> ( + match (breadcrumbs, t) with + | (ExprBlock, _) :: _, Rbrace -> + "It seems that this expression block is empty" + | (ExprBlock, _) :: _, Bar -> + (* Pattern matching *) + "Looks like there might be an expression missing here" + | (ExprSetField, _) :: _, _ -> + "It seems that this record field mutation misses an expression" + | (ExprArrayMutation, _) :: _, _ -> + "Seems that an expression is missing, with what do I mutate the array?" + | ((ExprBinaryAfterOp _ | ExprUnary), _) :: _, _ -> + "Did you forget to write an expression here?" + | (Grammar.LetBinding, _) :: _, _ -> + "This let-binding misses an expression" + | _ :: _, (Rbracket | Rbrace | Eof) -> "Missing expression" + | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." + ) + | (TypeParam, _) :: _ -> ( + match t with + | Lident ident -> + "Did you mean '" ^ ident ^ "? A Type parameter starts with a quote." + | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." + ) + | (Pattern, _) :: breadcrumbs -> ( + match (t, breadcrumbs) with + | Equal, (LetBinding, _) :: _ -> + "I was expecting a name for this let-binding. Example: `let message = \ + \"hello\"`" + | In, (ExprFor, _) :: _ -> + "A for-loop has the following form: `for i in 0 to 10`. Did you forget \ + to supply a name before `in`?" + | EqualGreater, (PatternMatchCase, _) :: _ -> + "I was expecting a pattern to match on before the `=>`" + | token, _ when Token.isKeyword t -> reservedKeyword token + | token, _ -> defaultUnexpected token) + | _ -> + (* TODO: match on circumstance to verify Lident needed ? *) + if Token.isKeyword t then + "`" ^ name + ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" + ^ Token.toString t ^ "\"" + else "I'm not sure what to parse here when looking at \"" ^ name ^ "\".") + +let make ~startPos ~endPos category = {startPos; endPos; category} + +let printReport diagnostics src = + let rec print diagnostics src = + match diagnostics with + | [] -> () + | d :: rest -> + Res_diagnostics_printing_utils.Super_location.super_error_reporter + Format.err_formatter src + Location. + { + loc = {loc_start = d.startPos; loc_end = d.endPos; loc_ghost = false}; + msg = explain d; + sub = []; + if_highlight = ""; + }; + (match rest with + | [] -> () + | _ -> Format.fprintf Format.err_formatter "@."); + print rest src in - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - parametersDoc; - typConstraintDoc; - Doc.text " =>"; - returnExprDoc; - ] + Format.fprintf Format.err_formatter "@["; + print (List.rev diagnostics) src; + Format.fprintf Format.err_formatter "@]@." + +let unexpected token context = Unexpected {token; context} + +let expected ?grammar pos token = Expected {context = grammar; pos; token} + +let uident currentToken = Uident currentToken +let lident currentToken = Lident currentToken +let unclosedString = UnclosedString +let unclosedComment = UnclosedComment +let unclosedTemplate = UnclosedTemplate +let unknownUchar code = UnknownUchar code +let message txt = Message txt + +end +module Res_reporting += struct +#1 "res_reporting.ml" +module Token = Res_token +module Grammar = Res_grammar + +type problem = + | Unexpected of Token.t [@live] + | Expected of { + token: Token.t; + pos: Lexing.position; + context: Grammar.t option; + } [@live] + | Message of string [@live] + | Uident [@live] + | Lident [@live] + | Unbalanced of Token.t [@live] + +type parseError = Lexing.position * problem + +end +module Res_string += struct +#1 "res_string.ml" +let hexTable = + [| '0'; '1'; '2'; '3'; '4'; '5'; '6'; '7'; '8'; '9'; 'a'; 'b'; 'c'; 'd'; 'e'; 'f'; |] + [@ocamlformat "disable"] + +let convertDecimalToHex ~strDecimal = + try + let intNum = int_of_string strDecimal in + let c1 = Array.get hexTable (intNum lsr 4) in + let c2 = Array.get hexTable (intNum land 15) in + "x" ^ String.concat "" [String.make 1 c1; String.make 1 c2] + with Invalid_argument _ | Failure _ -> strDecimal + +end +module Res_scanner : sig +#1 "res_scanner.mli" +type mode = Jsx | Diamond + +type charEncoding + +type t = { + filename: string; + src: string; + mutable err: + startPos:Lexing.position -> + endPos:Lexing.position -> + Res_diagnostics.category -> + unit; + mutable ch: charEncoding; (* current character *) + mutable offset: int; (* character offset *) + mutable lineOffset: int; (* current line offset *) + mutable lnum: int; (* current line number *) + mutable mode: mode list; +} + +val make : filename:string -> string -> t + +(* TODO: make this a record *) +val scan : t -> Lexing.position * Lexing.position * Res_token.t + +val isBinaryOp : string -> int -> int -> bool + +val setJsxMode : t -> unit +val setDiamondMode : t -> unit +val popMode : t -> mode -> unit + +val reconsiderLessThan : t -> Res_token.t + +val scanTemplateLiteralToken : + t -> Lexing.position * Lexing.position * Res_token.t + +val tryAdvanceQuotedString : t -> unit + +end = struct +#1 "res_scanner.ml" +module Diagnostics = Res_diagnostics +module Token = Res_token +module Comment = Res_comment + +type mode = Jsx | Diamond + +(* We hide the implementation detail of the scanner reading character. Our char + will also contain the special -1 value to indicate end-of-file. This isn't + ideal; we should clean this up *) +let hackyEOFChar = Char.unsafe_chr (-1) +type charEncoding = Char.t + +type t = { + filename: string; + src: string; + mutable err: + startPos:Lexing.position -> + endPos:Lexing.position -> + Diagnostics.category -> + unit; + mutable ch: charEncoding; (* current character *) + mutable offset: int; (* character offset *) + mutable lineOffset: int; (* current line offset *) + mutable lnum: int; (* current line number *) + mutable mode: mode list; +} + +let setDiamondMode scanner = scanner.mode <- Diamond :: scanner.mode + +let setJsxMode scanner = scanner.mode <- Jsx :: scanner.mode + +let popMode scanner mode = + match scanner.mode with + | m :: ms when m = mode -> scanner.mode <- ms + | _ -> () + +let inDiamondMode scanner = + match scanner.mode with + | Diamond :: _ -> true + | _ -> false + +let inJsxMode scanner = + match scanner.mode with + | Jsx :: _ -> true + | _ -> false + +let position scanner = + Lexing. + { + pos_fname = scanner.filename; + (* line number *) + pos_lnum = scanner.lnum; + (* offset of the beginning of the line (number + of characters between the beginning of the scanner and the beginning + of the line) *) + pos_bol = scanner.lineOffset; + (* [pos_cnum] is the offset of the position (number of + characters between the beginning of the scanner and the position). *) + pos_cnum = scanner.offset; + } + +(* Small debugging util + ❯ echo 'let msg = "hello"' | ./lib/rescript.exe + let msg = "hello" + ^-^ let 0-3 + let msg = "hello" + ^-^ msg 4-7 + let msg = "hello" + ^ = 8-9 + let msg = "hello" + ^-----^ string "hello" 10-17 + let msg = "hello" + ^ eof 18-18 + let msg = "hello" +*) +let _printDebug ~startPos ~endPos scanner token = + let open Lexing in + print_string scanner.src; + print_string ((String.make [@doesNotRaise]) startPos.pos_cnum ' '); + print_char '^'; + (match endPos.pos_cnum - startPos.pos_cnum with + | 0 -> if token = Token.Eof then () else assert false + | 1 -> () + | n -> + print_string ((String.make [@doesNotRaise]) (n - 2) '-'); + print_char '^'); + print_char ' '; + print_string (Res_token.toString token); + print_char ' '; + print_int startPos.pos_cnum; + print_char '-'; + print_int endPos.pos_cnum; + print_endline "" + [@@live] -and printTernaryOperand ~customLayout expr cmtTbl = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.ternaryOperand expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc +let next scanner = + let nextOffset = scanner.offset + 1 in + (match scanner.ch with + | '\n' -> + scanner.lineOffset <- nextOffset; + scanner.lnum <- scanner.lnum + 1 + (* What about CRLF (\r + \n) on windows? + * \r\n will always be terminated by a \n + * -> we can just bump the line count on \n *) + | _ -> ()); + if nextOffset < String.length scanner.src then ( + scanner.offset <- nextOffset; + scanner.ch <- String.unsafe_get scanner.src scanner.offset) + else ( + scanner.offset <- String.length scanner.src; + scanner.ch <- hackyEOFChar) -and printSetFieldExpr ~customLayout attrs lhs longidentLoc rhs loc cmtTbl = - let rhsDoc = - let doc = printExpressionWithComments ~customLayout rhs cmtTbl in - match Parens.setFieldExprRhs rhs with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc rhs braces - | Nothing -> doc - in - let lhsDoc = - let doc = printExpressionWithComments ~customLayout lhs cmtTbl in - match Parens.fieldExpr lhs with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc lhs braces - | Nothing -> doc - in - let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in - let doc = - Doc.group - (Doc.concat - [ - lhsDoc; - Doc.dot; - printLidentPath longidentLoc cmtTbl; - Doc.text " ="; - (if shouldIndent then - Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) - else Doc.concat [Doc.space; rhsDoc]); - ]) - in - let doc = - match attrs with - | [] -> doc - | attrs -> - Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) - in - printComments doc cmtTbl loc +let next2 scanner = + next scanner; + next scanner -and printTemplateLiteral ~customLayout expr cmtTbl = - let tag = ref "js" in - let rec walkExpr expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, - [(Nolabel, arg1); (Nolabel, arg2)] ) -> - let lhs = walkExpr arg1 in - let rhs = walkExpr arg2 in - Doc.concat [lhs; rhs] - | Pexp_constant (Pconst_string (txt, Some prefix)) -> - tag := prefix; - printStringContents txt - | _ -> - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - Doc.group (Doc.concat [Doc.text "${"; Doc.indent doc; Doc.rbrace]) - in - let content = walkExpr expr in - Doc.concat - [ - (if !tag = "js" then Doc.nil else Doc.text !tag); - Doc.text "`"; - content; - Doc.text "`"; - ] +let next3 scanner = + next scanner; + next scanner; + next scanner -and printUnaryExpression ~customLayout expr cmtTbl = - let printUnaryOperator op = - Doc.text - (match op with - | "~+" -> "+" - | "~+." -> "+." - | "~-" -> "-" - | "~-." -> "-." - | "not" -> "!" - | _ -> assert false) - in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, operand)] ) -> - let printedOperand = - let doc = printExpressionWithComments ~customLayout operand cmtTbl in - match Parens.unaryExprOperand operand with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc operand braces - | Nothing -> doc - in - let doc = Doc.concat [printUnaryOperator operator; printedOperand] in - printComments doc cmtTbl expr.pexp_loc - | _ -> assert false +let peek scanner = + if scanner.offset + 1 < String.length scanner.src then + String.unsafe_get scanner.src (scanner.offset + 1) + else hackyEOFChar -and printBinaryExpression ~customLayout (expr : Parsetree.expression) cmtTbl = - let printBinaryOperator ~inlineRhs operator = - let operatorTxt = - match operator with - | "|." -> "->" - | "^" -> "++" - | "=" -> "==" - | "==" -> "===" - | "<>" -> "!=" - | "!=" -> "!==" - | txt -> txt - in - let spacingBeforeOperator = - if operator = "|." then Doc.softLine - else if operator = "|>" then Doc.line - else Doc.space - in - let spacingAfterOperator = - if operator = "|." then Doc.nil - else if operator = "|>" then Doc.space - else if inlineRhs then Doc.space - else Doc.line - in - Doc.concat - [spacingBeforeOperator; Doc.text operatorTxt; spacingAfterOperator] - in - let printOperand ~isLhs expr parentOperator = - let rec flatten ~isLhs expr parentOperator = - if ParsetreeViewer.isBinaryExpression expr then - match expr with - | { - pexp_desc = - Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(_, left); (_, right)] ); - } -> - if - ParsetreeViewer.flattenableOperators parentOperator operator - && not (ParsetreeViewer.hasAttributes expr.pexp_attributes) - then - let leftPrinted = flatten ~isLhs:true left operator in - let rightPrinted = - let _, rightAttrs = - ParsetreeViewer.partitionPrintableAttributes - right.pexp_attributes - in - let doc = - printExpressionWithComments ~customLayout - {right with pexp_attributes = rightAttrs} - cmtTbl - in - let doc = - if Parens.flattenOperandRhs parentOperator right then - Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - let printableAttrs = - ParsetreeViewer.filterPrintableAttributes right.pexp_attributes - in - let doc = - Doc.concat - [printAttributes ~customLayout printableAttrs cmtTbl; doc] - in - match printableAttrs with - | [] -> doc - | _ -> addParens doc - in - let doc = - Doc.concat - [ - leftPrinted; - printBinaryOperator ~inlineRhs:false operator; - rightPrinted; - ] - in - let doc = - if (not isLhs) && Parens.rhsBinaryExprOperand operator expr then - Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - printComments doc cmtTbl expr.pexp_loc - else - let doc = - printExpressionWithComments ~customLayout - {expr with pexp_attributes = []} - cmtTbl - in - let doc = - if - Parens.subBinaryExprOperand parentOperator operator - || expr.pexp_attributes <> [] - && (ParsetreeViewer.isBinaryExpression expr - || ParsetreeViewer.isTernaryExpr expr) - then Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - Doc.concat - [printAttributes ~customLayout expr.pexp_attributes cmtTbl; doc] - | _ -> assert false - else - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"; loc}}, - [(Nolabel, _); (Nolabel, _)] ) - when loc.loc_ghost -> - let doc = printTemplateLiteral ~customLayout expr cmtTbl in - printComments doc cmtTbl expr.Parsetree.pexp_loc - | Pexp_setfield (lhs, field, rhs) -> - let doc = - printSetFieldExpr ~customLayout expr.pexp_attributes lhs field rhs - expr.pexp_loc cmtTbl - in - if isLhs then addParens doc else doc - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) -> - let rhsDoc = printExpressionWithComments ~customLayout rhs cmtTbl in - let lhsDoc = printExpressionWithComments ~customLayout lhs cmtTbl in - (* TODO: unify indentation of "=" *) - let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in - let doc = - Doc.group - (Doc.concat - [ - lhsDoc; - Doc.text " ="; - (if shouldIndent then - Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) - else Doc.concat [Doc.space; rhsDoc]); - ]) - in - let doc = - match expr.pexp_attributes with - | [] -> doc - | attrs -> - Doc.group - (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) - in - if isLhs then addParens doc else doc - | _ -> ( - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.binaryExprOperand ~isLhs expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - in - flatten ~isLhs expr parentOperator - in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident (("|." | "|>") as op)}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) - when not - (ParsetreeViewer.isBinaryExpression lhs - || ParsetreeViewer.isBinaryExpression rhs) -> - let lhsHasCommentBelow = hasCommentBelow cmtTbl lhs.pexp_loc in - let lhsDoc = printOperand ~isLhs:true lhs op in - let rhsDoc = printOperand ~isLhs:false rhs op in - Doc.group - (Doc.concat - [ - lhsDoc; - (match (lhsHasCommentBelow, op) with - | true, "|." -> Doc.concat [Doc.softLine; Doc.text "->"] - | false, "|." -> Doc.text "->" - | true, "|>" -> Doc.concat [Doc.line; Doc.text "|> "] - | false, "|>" -> Doc.text " |> " - | _ -> Doc.nil); - rhsDoc; - ]) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) -> - let right = - let operatorWithRhs = - let rhsDoc = printOperand ~isLhs:false rhs operator in - Doc.concat - [ - printBinaryOperator - ~inlineRhs:(ParsetreeViewer.shouldInlineRhsBinaryExpr rhs) - operator; - rhsDoc; - ] - in - if ParsetreeViewer.shouldIndentBinaryExpr expr then - Doc.group (Doc.indent operatorWithRhs) - else operatorWithRhs - in - let doc = - Doc.group (Doc.concat [printOperand ~isLhs:true lhs operator; right]) - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - (match - Parens.binaryExpr - { - expr with - pexp_attributes = - List.filter - (fun attr -> - match attr with - | {Location.txt = "ns.braces"}, _ -> false - | _ -> true) - expr.pexp_attributes; - } - with - | Braced bracesLoc -> printBraces doc expr bracesLoc - | Parenthesized -> addParens doc - | Nothing -> doc); - ]) - | _ -> Doc.nil +let peek2 scanner = + if scanner.offset + 2 < String.length scanner.src then + String.unsafe_get scanner.src (scanner.offset + 2) + else hackyEOFChar -(* callExpr(arg1, arg2) *) -and printPexpApply ~customLayout expr cmtTbl = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "##"}}, - [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) -> - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - let member = - let memberDoc = - match memberExpr.pexp_desc with - | Pexp_ident lident -> - printComments (printLongident lident.txt) cmtTbl memberExpr.pexp_loc - | _ -> printExpressionWithComments ~customLayout memberExpr cmtTbl - in - Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - parentDoc; - Doc.lbracket; - member; - Doc.rbracket; - ]) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) -> ( - let rhsDoc = - let doc = printExpressionWithComments ~customLayout rhs cmtTbl in - match Parens.expr rhs with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc rhs braces - | Nothing -> doc - in - (* TODO: unify indentation of "=" *) - let shouldIndent = - (not (ParsetreeViewer.isBracedExpr rhs)) - && ParsetreeViewer.isBinaryExpression rhs - in - let doc = - Doc.group - (Doc.concat - [ - printExpressionWithComments ~customLayout lhs cmtTbl; - Doc.text " ="; - (if shouldIndent then - Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) - else Doc.concat [Doc.space; rhsDoc]); - ]) - in - match expr.pexp_attributes with - | [] -> doc - | attrs -> - Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc])) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, - [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) - when not (ParsetreeViewer.isRewrittenUnderscoreApplySugar parentExpr) -> - (* Don't print the Array.get(_, 0) sugar a.k.a. (__x) => Array.get(__x, 0) as _[0] *) - let member = - let memberDoc = - let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in - match Parens.expr memberExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc memberExpr braces - | Nothing -> doc - in - let shouldInline = - match memberExpr.pexp_desc with - | Pexp_constant _ | Pexp_ident _ -> true - | _ -> false - in - if shouldInline then memberDoc - else - Doc.concat - [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] - in - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - parentDoc; - Doc.lbracket; - member; - Doc.rbracket; - ]) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "set")}}, - [(Nolabel, parentExpr); (Nolabel, memberExpr); (Nolabel, targetExpr)] ) - -> - let member = - let memberDoc = - let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in - match Parens.expr memberExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc memberExpr braces - | Nothing -> doc - in - let shouldInline = - match memberExpr.pexp_desc with - | Pexp_constant _ | Pexp_ident _ -> true - | _ -> false - in - if shouldInline then memberDoc - else - Doc.concat - [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] - in - let shouldIndentTargetExpr = - if ParsetreeViewer.isBracedExpr targetExpr then false - else - ParsetreeViewer.isBinaryExpression targetExpr - || - match targetExpr with - | { - pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; - pexp_desc = Pexp_ifthenelse (ifExpr, _, _); - } -> - ParsetreeViewer.isBinaryExpression ifExpr - || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes - | {pexp_desc = Pexp_newtype _} -> false - | e -> - ParsetreeViewer.hasAttributes e.pexp_attributes - || ParsetreeViewer.isArrayAccess e - in - let targetExpr = - let doc = printExpressionWithComments ~customLayout targetExpr cmtTbl in - match Parens.expr targetExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc targetExpr braces - | Nothing -> doc - in - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - parentDoc; - Doc.lbracket; - member; - Doc.rbracket; - Doc.text " ="; - (if shouldIndentTargetExpr then - Doc.indent (Doc.concat [Doc.line; targetExpr]) - else Doc.concat [Doc.space; targetExpr]); - ]) - (* TODO: cleanup, are those branches even remotely performant? *) - | Pexp_apply ({pexp_desc = Pexp_ident lident}, args) - when ParsetreeViewer.isJsxExpression expr -> - printJsxExpression ~customLayout lident args cmtTbl - | Pexp_apply (callExpr, args) -> - let args = - List.map - (fun (lbl, arg) -> (lbl, ParsetreeViewer.rewriteUnderscoreApply arg)) - args - in - let uncurried, attrs = - ParsetreeViewer.processUncurriedAttribute expr.pexp_attributes - in - let callExprDoc = - let doc = printExpressionWithComments ~customLayout callExpr cmtTbl in - match Parens.callExpr callExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc callExpr braces - | Nothing -> doc - in - if ParsetreeViewer.requiresSpecialCallbackPrintingFirstArg args then - let argsDoc = - printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args - cmtTbl - in - Doc.concat - [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] - else if ParsetreeViewer.requiresSpecialCallbackPrintingLastArg args then - let argsDoc = - printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args - cmtTbl - in - (* - * Fixes the following layout (the `[` and `]` should break): - * [fn(x => { - * let _ = x - * }), fn(y => { - * let _ = y - * }), fn(z => { - * let _ = z - * })] - * See `Doc.willBreak documentation in interface file for more context. - * Context: - * https://github.com/rescript-lang/syntax/issues/111 - * https://github.com/rescript-lang/syntax/issues/166 - *) - let maybeBreakParent = - if Doc.willBreak argsDoc then Doc.breakParent else Doc.nil - in - Doc.concat - [ - maybeBreakParent; - printAttributes ~customLayout attrs cmtTbl; - callExprDoc; - argsDoc; - ] - else - let argsDoc = printArguments ~customLayout ~uncurried args cmtTbl in - Doc.concat - [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] - | _ -> assert false +let peek3 scanner = + if scanner.offset + 3 < String.length scanner.src then + String.unsafe_get scanner.src (scanner.offset + 3) + else hackyEOFChar -and printJsxExpression ~customLayout lident args cmtTbl = - let name = printJsxName lident in - let formattedProps, children = printJsxProps ~customLayout args cmtTbl in - (*
*) - let isSelfClosing = - match children with - | Some - { - Parsetree.pexp_desc = - Pexp_construct ({txt = Longident.Lident "[]"}, None); - } -> - true - | _ -> false - in - let lineSep = - match children with - | Some expr -> - if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line - | None -> Doc.line - in - Doc.group - (Doc.concat - [ - Doc.group - (Doc.concat - [ - printComments - (Doc.concat [Doc.lessThan; name]) - cmtTbl lident.Asttypes.loc; - formattedProps; - (match children with - | Some - { - Parsetree.pexp_desc = - Pexp_construct ({txt = Longident.Lident "[]"}, None); - pexp_loc = loc; - } -> - let doc = - Doc.concat [printCommentsInside cmtTbl loc; Doc.text "/>"] - in - Doc.concat [Doc.line; printComments doc cmtTbl loc] - | _ -> Doc.nil); - ]); - (if isSelfClosing then Doc.nil - else - Doc.concat - [ - Doc.greaterThan; - Doc.indent - (Doc.concat - [ - Doc.line; - (match children with - | Some childrenExpression -> - printJsxChildren ~customLayout childrenExpression - ~sep:lineSep cmtTbl - | None -> Doc.nil); - ]); - lineSep; - Doc.text " ()); + ch = (if src = "" then hackyEOFChar else String.unsafe_get src 0); + offset = 0; + lineOffset = 0; + lnum = 1; + mode = []; + } -and printJsxFragment ~customLayout expr cmtTbl = - let opening = Doc.text "<>" in - let closing = Doc.text "" in - let lineSep = - if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line - in - Doc.group - (Doc.concat - [ - opening; - (match expr.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "[]"}, None) -> Doc.nil - | _ -> - Doc.indent - (Doc.concat - [ - Doc.line; - printJsxChildren ~customLayout expr ~sep:lineSep cmtTbl; - ])); - lineSep; - closing; - ]) +(* generic helpers *) -and printJsxChildren ~customLayout (childrenExpr : Parsetree.expression) ~sep - cmtTbl = - match childrenExpr.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "::"}, _) -> - let children, _ = ParsetreeViewer.collectListExpressions childrenExpr in - Doc.group - (Doc.join ~sep - (List.map - (fun (expr : Parsetree.expression) -> - let leadingLineCommentPresent = - hasLeadingLineComment cmtTbl expr.pexp_loc - in - let exprDoc = - printExpressionWithComments ~customLayout expr cmtTbl - in - let addParensOrBraces exprDoc = - (* {(20: int)} make sure that we also protect the expression inside *) - let innerDoc = - if Parens.bracedExpr expr then addParens exprDoc else exprDoc - in - if leadingLineCommentPresent then addBraces innerDoc - else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] - in - match Parens.jsxChildExpr expr with - | Nothing -> exprDoc - | Parenthesized -> addParensOrBraces exprDoc - | Braced bracesLoc -> - printComments (addParensOrBraces exprDoc) cmtTbl bracesLoc) - children)) - | _ -> - let leadingLineCommentPresent = - hasLeadingLineComment cmtTbl childrenExpr.pexp_loc - in - let exprDoc = - printExpressionWithComments ~customLayout childrenExpr cmtTbl - in - Doc.concat - [ - Doc.dotdotdot; - (match Parens.jsxChildExpr childrenExpr with - | Parenthesized | Braced _ -> - let innerDoc = - if Parens.bracedExpr childrenExpr then addParens exprDoc - else exprDoc - in - if leadingLineCommentPresent then addBraces innerDoc - else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] - | Nothing -> exprDoc); - ] +let isWhitespace ch = + match ch with + | ' ' | '\t' | '\n' | '\r' -> true + | _ -> false -and printJsxProps ~customLayout args cmtTbl : - Doc.t * Parsetree.expression option = - let rec loop props args = - match args with - | [] -> (Doc.nil, None) - | [ - (Asttypes.Labelled "children", children); - ( Asttypes.Nolabel, - { - Parsetree.pexp_desc = - Pexp_construct ({txt = Longident.Lident "()"}, None); - } ); - ] -> - let formattedProps = - Doc.indent - (match props with - | [] -> Doc.nil - | props -> - Doc.concat - [Doc.line; Doc.group (Doc.join ~sep:Doc.line (props |> List.rev))]) - in - (formattedProps, Some children) - | arg :: args -> - let propDoc = printJsxProp ~customLayout arg cmtTbl in - loop (propDoc :: props) args - in - loop [] args +let rec skipWhitespace scanner = + if isWhitespace scanner.ch then ( + next scanner; + skipWhitespace scanner) -and printJsxProp ~customLayout arg cmtTbl = - match arg with - | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), - { - Parsetree.pexp_attributes = - [({Location.txt = "ns.namedArgLoc"; loc = argLoc}, _)]; - pexp_desc = Pexp_ident {txt = Longident.Lident ident}; - } ) - when lblTxt = ident (* jsx punning *) -> ( - match lbl with - | Nolabel -> Doc.nil - | Labelled _lbl -> printComments (printIdentLike ident) cmtTbl argLoc - | Optional _lbl -> - let doc = Doc.concat [Doc.question; printIdentLike ident] in - printComments doc cmtTbl argLoc) - | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), - { - Parsetree.pexp_attributes = []; - pexp_desc = Pexp_ident {txt = Longident.Lident ident}; - } ) - when lblTxt = ident (* jsx punning when printing from Reason *) -> ( - match lbl with - | Nolabel -> Doc.nil - | Labelled _lbl -> printIdentLike ident - | Optional _lbl -> Doc.concat [Doc.question; printIdentLike ident]) - | lbl, expr -> - let argLoc, expr = - match expr.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> - (loc, {expr with pexp_attributes = attrs}) - | _ -> (Location.none, expr) - in - let lblDoc = - match lbl with - | Asttypes.Labelled lbl -> - let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in - Doc.concat [lbl; Doc.equal] - | Asttypes.Optional lbl -> - let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in - Doc.concat [lbl; Doc.equal; Doc.question] - | Nolabel -> Doc.nil - in - let exprDoc = - let leadingLineCommentPresent = - hasLeadingLineComment cmtTbl expr.pexp_loc - in - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.jsxPropExpr expr with - | Parenthesized | Braced _ -> - (* {(20: int)} make sure that we also protect the expression inside *) - let innerDoc = if Parens.bracedExpr expr then addParens doc else doc in - if leadingLineCommentPresent then addBraces innerDoc - else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] - | _ -> doc - in - let fullLoc = {argLoc with loc_end = expr.pexp_loc.loc_end} in - printComments (Doc.concat [lblDoc; exprDoc]) cmtTbl fullLoc +let digitValue ch = + match ch with + | '0' .. '9' -> Char.code ch - 48 + | 'a' .. 'f' -> Char.code ch - Char.code 'a' + 10 + | 'A' .. 'F' -> Char.code ch + 32 - Char.code 'a' + 10 + | _ -> 16 (* larger than any legal value *) -(* div -> div. - * Navabar.createElement -> Navbar - * Staff.Users.createElement -> Staff.Users *) -and printJsxName {txt = lident} = - let rec flatten acc lident = - match lident with - | Longident.Lident txt -> txt :: acc - | Ldot (lident, txt) -> - let acc = if txt = "createElement" then acc else txt :: acc in - flatten acc lident - | _ -> acc - in - match lident with - | Longident.Lident txt -> Doc.text txt - | _ as lident -> - let segments = flatten [] lident in - Doc.join ~sep:Doc.dot (List.map Doc.text segments) +let rec skipLowerCaseChars scanner = + match scanner.ch with + | 'a' .. 'z' -> + next scanner; + skipLowerCaseChars scanner + | _ -> () -and printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args - cmtTbl = - (* Because the same subtree gets printed twice, we need to copy the cmtTbl. - * consumed comments need to be marked not-consumed and reprinted… - * Cheng's different comment algorithm will solve this. *) - let customLayout = customLayout + 1 in - let cmtTblCopy = CommentTable.copy cmtTbl in - let callback, printedArgs = - match args with - | (lbl, expr) :: args -> - let lblDoc = - match lbl with - | Asttypes.Nolabel -> Doc.nil - | Asttypes.Labelled txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] - | Asttypes.Optional txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] - in - let callback = - Doc.concat - [ - lblDoc; - printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl; - ] - in - let callback = lazy (printComments callback cmtTbl expr.pexp_loc) in - let printedArgs = - lazy - (Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map (fun arg -> printArgument ~customLayout arg cmtTbl) args)) - in - (callback, printedArgs) - | _ -> assert false - in +(* scanning helpers *) - (* Thing.map((arg1, arg2) => MyModuleBlah.toList(argument), foo) *) - (* Thing.map((arg1, arg2) => { - * MyModuleBlah.toList(argument) - * }, longArgumet, veryLooooongArgument) - *) - let fitsOnOneLine = - lazy - (Doc.concat - [ - (if uncurried then Doc.text "(. " else Doc.lparen); - Lazy.force callback; - Doc.comma; - Doc.line; - Lazy.force printedArgs; - Doc.rparen; - ]) +let scanIdentifier scanner = + let startOff = scanner.offset in + let rec skipGoodChars scanner = + match scanner.ch with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' | '\'' -> + next scanner; + skipGoodChars scanner + | _ -> () in - - (* Thing.map( - * (param1, parm2) => doStuff(param1, parm2), - * arg1, - * arg2, - * arg3, - * ) - *) - let breakAllArgs = - lazy (printArguments ~customLayout ~uncurried args cmtTblCopy) + skipGoodChars scanner; + let str = + (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) in + if '{' == scanner.ch && str = "list" then ( + next scanner; + (* TODO: this isn't great *) + Token.lookupKeyword "list{") + else Token.lookupKeyword str - (* Sometimes one of the non-callback arguments will break. - * There might be a single line comment in there, or a multiline string etc. - * showDialog( - * ~onConfirm={() => ()}, - * ` - * Do you really want to leave this workspace? - * Some more text with detailed explanations... - * `, - * ~danger=true, - * // comment --> here a single line comment - * ~confirmText="Yes, I am sure!", - * ) - * In this case, we always want the arguments broken over multiple lines, - * like a normal function call. - *) - if customLayout > customLayoutThreshold then Lazy.force breakAllArgs - else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs - else Doc.customLayout [Lazy.force fitsOnOneLine; Lazy.force breakAllArgs] - -and printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args - cmtTbl = - (* Because the same subtree gets printed twice, we need to copy the cmtTbl. - * consumed comments need to be marked not-consumed and reprinted… - * Cheng's different comment algorithm will solve this. *) - let customLayout = customLayout + 1 in - let cmtTblCopy = CommentTable.copy cmtTbl in - let cmtTblCopy2 = CommentTable.copy cmtTbl in - let rec loop acc args = - match args with - | [] -> (lazy Doc.nil, lazy Doc.nil, lazy Doc.nil) - | [(lbl, expr)] -> - let lblDoc = - match lbl with - | Asttypes.Nolabel -> Doc.nil - | Asttypes.Labelled txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] - | Asttypes.Optional txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] - in - let callbackFitsOnOneLine = - lazy - (let pexpFunDoc = - printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl - in - let doc = Doc.concat [lblDoc; pexpFunDoc] in - printComments doc cmtTbl expr.pexp_loc) - in - let callbackArgumentsFitsOnOneLine = - lazy - (let pexpFunDoc = - printPexpFun ~customLayout ~inCallback:ArgumentsFitOnOneLine expr - cmtTblCopy - in - let doc = Doc.concat [lblDoc; pexpFunDoc] in - printComments doc cmtTblCopy expr.pexp_loc) - in - ( lazy (Doc.concat (List.rev acc)), - callbackFitsOnOneLine, - callbackArgumentsFitsOnOneLine ) - | arg :: args -> - let argDoc = printArgument ~customLayout arg cmtTbl in - loop (Doc.line :: Doc.comma :: argDoc :: acc) args +let scanDigits scanner ~base = + if base <= 10 then + let rec loop scanner = + match scanner.ch with + | '0' .. '9' | '_' -> + next scanner; + loop scanner + | _ -> () + in + loop scanner + else + let rec loop scanner = + match scanner.ch with + (* hex *) + | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' | '_' -> + next scanner; + loop scanner + | _ -> () + in + loop scanner + +(* float: (0…9) { 0…9∣ _ } [. { 0…9∣ _ }] [(e∣ E) [+∣ -] (0…9) { 0…9∣ _ }] *) +let scanNumber scanner = + let startOff = scanner.offset in + + (* integer part *) + let base = + match scanner.ch with + | '0' -> ( + match peek scanner with + | 'x' | 'X' -> + next2 scanner; + 16 + | 'o' | 'O' -> + next2 scanner; + 8 + | 'b' | 'B' -> + next2 scanner; + 2 + | _ -> + next scanner; + 8) + | _ -> 10 in - let printedArgs, callback, callback2 = loop [] args in + scanDigits scanner ~base; - (* Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument)) *) - let fitsOnOneLine = - lazy - (Doc.concat - [ - (if uncurried then Doc.text "(." else Doc.lparen); - Lazy.force printedArgs; - Lazy.force callback; - Doc.rparen; - ]) + (* *) + let isFloat = + if '.' == scanner.ch then ( + next scanner; + scanDigits scanner ~base; + true) + else false in - (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => - * MyModuleBlah.toList(argument) - * ) - *) - let arugmentsFitOnOneLine = - lazy - (Doc.concat - [ - (if uncurried then Doc.text "(." else Doc.lparen); - Lazy.force printedArgs; - Doc.breakableGroup ~forceBreak:true (Lazy.force callback2); - Doc.rparen; - ]) + (* exponent part *) + let isFloat = + match scanner.ch with + | 'e' | 'E' | 'p' | 'P' -> + (match peek scanner with + | '+' | '-' -> next2 scanner + | _ -> next scanner); + scanDigits scanner ~base; + true + | _ -> isFloat + in + let literal = + (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) in - (* Thing.map( - * arg1, - * arg2, - * arg3, - * (param1, parm2) => doStuff(param1, parm2) - * ) - *) - let breakAllArgs = - lazy (printArguments ~customLayout ~uncurried args cmtTblCopy2) + (* suffix *) + let suffix = + match scanner.ch with + | 'n' -> + let msg = + "Unsupported number type (nativeint). Did you mean `" ^ literal ^ "`?" + in + let pos = position scanner in + scanner.err ~startPos:pos ~endPos:pos (Diagnostics.message msg); + next scanner; + Some 'n' + | ('g' .. 'z' | 'G' .. 'Z') as ch -> + next scanner; + Some ch + | _ -> None in + if isFloat then Token.Float {f = literal; suffix} + else Token.Int {i = literal; suffix} - (* Sometimes one of the non-callback arguments will break. - * There might be a single line comment in there, or a multiline string etc. - * showDialog( - * ` - * Do you really want to leave this workspace? - * Some more text with detailed explanations... - * `, - * ~danger=true, - * // comment --> here a single line comment - * ~confirmText="Yes, I am sure!", - * ~onConfirm={() => ()}, - * ) - * In this case, we always want the arguments broken over multiple lines, - * like a normal function call. - *) - if customLayout > customLayoutThreshold then Lazy.force breakAllArgs - else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs - else - Doc.customLayout - [ - Lazy.force fitsOnOneLine; - Lazy.force arugmentsFitOnOneLine; - Lazy.force breakAllArgs; - ] +let scanExoticIdentifier scanner = + (* TODO: are we disregarding the current char...? Should be a quote *) + next scanner; + let buffer = Buffer.create 20 in + let startPos = position scanner in -and printArguments ~customLayout ~uncurried - (args : (Asttypes.arg_label * Parsetree.expression) list) cmtTbl = - match args with - | [ - ( Nolabel, - { - pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _); - pexp_loc = loc; - } ); - ] -> ( - (* See "parseCallExpr", ghost unit expression is used the implement - * arity zero vs arity one syntax. - * Related: https://github.com/rescript-lang/syntax/issues/138 *) - match (uncurried, loc.loc_ghost) with - | true, true -> Doc.text "(.)" (* arity zero *) - | true, false -> Doc.text "(. ())" (* arity one *) - | _ -> Doc.text "()") - | [(Nolabel, arg)] when ParsetreeViewer.isHuggableExpression arg -> - let argDoc = - let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc - in - Doc.concat - [(if uncurried then Doc.text "(. " else Doc.lparen); argDoc; Doc.rparen] - | args -> - Doc.group - (Doc.concat - [ - (if uncurried then Doc.text "(." else Doc.lparen); - Doc.indent - (Doc.concat - [ - (if uncurried then Doc.line else Doc.softLine); - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun arg -> printArgument ~customLayout arg cmtTbl) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) + let rec scan () = + match scanner.ch with + | '"' -> next scanner + | '\n' | '\r' -> + (* line break *) + let endPos = position scanner in + scanner.err ~startPos ~endPos + (Diagnostics.message "A quoted identifier can't contain line breaks."); + next scanner + | ch when ch == hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos ~endPos + (Diagnostics.message "Did you forget a \" here?") + | ch -> + Buffer.add_char buffer ch; + next scanner; + scan () + in + scan (); + (* TODO: do we really need to create a new buffer instead of substring once? *) + Token.Lident (Buffer.contents buffer) -(* - * argument ::= - * | _ (* syntax sugar *) - * | expr - * | expr : type - * | ~ label-name - * | ~ label-name - * | ~ label-name ? - * | ~ label-name = expr - * | ~ label-name = _ (* syntax sugar *) - * | ~ label-name = expr : type - * | ~ label-name = ? expr - * | ~ label-name = ? _ (* syntax sugar *) - * | ~ label-name = ? expr : type *) -and printArgument ~customLayout (argLbl, arg) cmtTbl = - match (argLbl, arg) with - (* ~a (punned)*) - | ( Asttypes.Labelled lbl, - ({ - pexp_desc = Pexp_ident {txt = Longident.Lident name}; - pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } as argExpr) ) - when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> - let loc = - match arg.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc - | _ -> arg.pexp_loc - in - let doc = Doc.concat [Doc.tilde; printIdentLike lbl] in - printComments doc cmtTbl loc - (* ~a: int (punned)*) - | ( Asttypes.Labelled lbl, - { - pexp_desc = - Pexp_constraint - ( ({pexp_desc = Pexp_ident {txt = Longident.Lident name}} as argExpr), - typ ); - pexp_loc; - pexp_attributes = - ([] | [({Location.txt = "ns.namedArgLoc"}, _)]) as attrs; - } ) - when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> - let loc = - match attrs with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> - {loc with loc_end = pexp_loc.loc_end} - | _ -> arg.pexp_loc - in - let doc = - Doc.concat - [ - Doc.tilde; - printIdentLike lbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - in - printComments doc cmtTbl loc - (* ~a? (optional lbl punned)*) - | ( Asttypes.Optional lbl, - { - pexp_desc = Pexp_ident {txt = Longident.Lident name}; - pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } ) - when lbl = name -> - let loc = - match arg.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc - | _ -> arg.pexp_loc - in - let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.question] in - printComments doc cmtTbl loc - | _lbl, expr -> - let argLoc, expr = - match expr.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> - (loc, {expr with pexp_attributes = attrs}) - | _ -> (expr.pexp_loc, expr) - in - let printedLbl = - match argLbl with - | Asttypes.Nolabel -> Doc.nil - | Asttypes.Labelled lbl -> - let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal] in - printComments doc cmtTbl argLoc - | Asttypes.Optional lbl -> - let doc = - Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal; Doc.question] - in - printComments doc cmtTbl argLoc +let scanStringEscapeSequence ~startPos scanner = + let scan ~n ~base ~max = + let rec loop n x = + if n == 0 then x + else + let d = digitValue scanner.ch in + if d >= base then ( + let pos = position scanner in + let msg = + if scanner.ch == hackyEOFChar then "unclosed escape sequence" + else "unknown escape sequence" + in + scanner.err ~startPos ~endPos:pos (Diagnostics.message msg); + -1) + else + let () = next scanner in + loop (n - 1) ((x * base) + d) in - let printedExpr = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc + let x = loop n 0 in + if x > max || (0xD800 <= x && x < 0xE000) then + let pos = position scanner in + let msg = "escape sequence is invalid unicode code point" in + scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) + in + match scanner.ch with + (* \ already consumed *) + | 'n' | 't' | 'b' | 'r' | '\\' | ' ' | '\'' | '"' -> next scanner + | '0' + when let c = peek scanner in + c < '0' || c > '9' -> + (* Allow \0 *) + next scanner + | '0' .. '9' -> scan ~n:3 ~base:10 ~max:255 + | 'x' -> + (* hex *) + next scanner; + scan ~n:2 ~base:16 ~max:255 + | 'u' -> ( + next scanner; + match scanner.ch with + | '{' -> ( + (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) + next scanner; + let x = ref 0 in + while + match scanner.ch with + | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true + | _ -> false + do + x := (!x * 16) + digitValue scanner.ch; + next scanner + done; + (* consume '}' in '\u{7A}' *) + match scanner.ch with + | '}' -> next scanner + | _ -> ()) + | _ -> scan ~n:4 ~base:16 ~max:Res_utf8.max) + | _ -> + (* unknown escape sequence + * TODO: we should warn the user here. Let's not make it a hard error for now, for reason compat *) + (* + let pos = position scanner in + let msg = + if ch == -1 then "unclosed escape sequence" + else "unknown escape sequence" + in + scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) + *) + () + +let scanString scanner = + (* assumption: we've just matched a quote *) + let startPosWithQuote = position scanner in + next scanner; + + (* If the text needs changing, a buffer is used *) + let buf = Buffer.create 0 in + let firstCharOffset = scanner.offset in + let lastOffsetInBuf = ref firstCharOffset in + + let bringBufUpToDate ~startOffset = + let strUpToNow = + (String.sub scanner.src !lastOffsetInBuf + (startOffset - !lastOffsetInBuf) [@doesNotRaise]) in - let loc = {argLoc with loc_end = expr.pexp_loc.loc_end} in - let doc = Doc.concat [printedLbl; printedExpr] in - printComments doc cmtTbl loc + Buffer.add_string buf strUpToNow; + lastOffsetInBuf := startOffset + in -and printCases ~customLayout (cases : Parsetree.case list) cmtTbl = - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.lbrace; - Doc.concat - [ - Doc.line; - printList - ~getLoc:(fun n -> - { - n.Parsetree.pc_lhs.ppat_loc with - loc_end = n.pc_rhs.pexp_loc.loc_end; - }) - ~print:(printCase ~customLayout) ~nodes:cases cmtTbl; - ]; - Doc.line; - Doc.rbrace; - ]) + let result ~firstCharOffset ~lastCharOffset = + if Buffer.length buf = 0 then + (String.sub [@doesNotRaise]) scanner.src firstCharOffset + (lastCharOffset - firstCharOffset) + else ( + bringBufUpToDate ~startOffset:lastCharOffset; + Buffer.contents buf) + in -and printCase ~customLayout (case : Parsetree.case) cmtTbl = - let rhs = - match case.pc_rhs.pexp_desc with - | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ | Pexp_open _ - | Pexp_sequence _ -> - printExpressionBlock ~customLayout - ~braces:(ParsetreeViewer.isBracedExpr case.pc_rhs) - case.pc_rhs cmtTbl - | _ -> ( - let doc = printExpressionWithComments ~customLayout case.pc_rhs cmtTbl in - match Parens.expr case.pc_rhs with - | Parenthesized -> addParens doc - | _ -> doc) + let rec scan () = + match scanner.ch with + | '"' -> + let lastCharOffset = scanner.offset in + next scanner; + result ~firstCharOffset ~lastCharOffset + | '\\' -> + let startPos = position scanner in + let startOffset = scanner.offset + 1 in + next scanner; + scanStringEscapeSequence ~startPos scanner; + let endOffset = scanner.offset in + convertOctalToHex ~startOffset ~endOffset + | ch when ch == hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos:startPosWithQuote ~endPos Diagnostics.unclosedString; + let lastCharOffset = scanner.offset in + result ~firstCharOffset ~lastCharOffset + | _ -> + next scanner; + scan () + and convertOctalToHex ~startOffset ~endOffset = + let len = endOffset - startOffset in + let isDigit = function + | '0' .. '9' -> true + | _ -> false + in + let txt = scanner.src in + let isNumericEscape = + len = 3 + && (isDigit txt.[startOffset] [@doesNotRaise]) + && (isDigit txt.[startOffset + 1] [@doesNotRaise]) + && (isDigit txt.[startOffset + 2] [@doesNotRaise]) + in + if isNumericEscape then ( + let strDecimal = (String.sub txt startOffset 3 [@doesNotRaise]) in + bringBufUpToDate ~startOffset; + let strHex = Res_string.convertDecimalToHex ~strDecimal in + lastOffsetInBuf := startOffset + 3; + Buffer.add_string buf strHex; + scan ()) + else scan () in + Token.String (scan ()) - let guard = - match case.pc_guard with - | None -> Doc.nil - | Some expr -> - Doc.group - (Doc.concat - [ - Doc.line; - Doc.text "if "; - printExpressionWithComments ~customLayout expr cmtTbl; - ]) +let scanEscape scanner = + (* '\' consumed *) + let offset = scanner.offset - 1 in + let convertNumber scanner ~n ~base = + let x = ref 0 in + for _ = n downto 1 do + let d = digitValue scanner.ch in + x := (!x * base) + d; + next scanner + done; + let c = !x in + if Res_utf8.isValidCodePoint c then Char.unsafe_chr c + else Char.unsafe_chr Res_utf8.repl in - let shouldInlineRhs = - match case.pc_rhs.pexp_desc with - | Pexp_construct ({txt = Longident.Lident ("()" | "true" | "false")}, _) - | Pexp_constant _ | Pexp_ident _ -> - true - | _ when ParsetreeViewer.isHuggableRhs case.pc_rhs -> true - | _ -> false + let codepoint = + match scanner.ch with + | '0' .. '9' -> convertNumber scanner ~n:3 ~base:10 + | 'b' -> + next scanner; + '\008' + | 'n' -> + next scanner; + '\010' + | 'r' -> + next scanner; + '\013' + | 't' -> + next scanner; + '\009' + | 'x' -> + next scanner; + convertNumber scanner ~n:2 ~base:16 + | 'o' -> + next scanner; + convertNumber scanner ~n:3 ~base:8 + | 'u' -> ( + next scanner; + match scanner.ch with + | '{' -> + (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) + next scanner; + let x = ref 0 in + while + match scanner.ch with + | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true + | _ -> false + do + x := (!x * 16) + digitValue scanner.ch; + next scanner + done; + (* consume '}' in '\u{7A}' *) + (match scanner.ch with + | '}' -> next scanner + | _ -> ()); + let c = !x in + if Res_utf8.isValidCodePoint c then Char.unsafe_chr c + else Char.unsafe_chr Res_utf8.repl + | _ -> + (* unicode escape sequence: '\u007A', exactly 4 hex digits *) + convertNumber scanner ~n:4 ~base:16) + | ch -> + next scanner; + ch in - let shouldIndentPattern = - match case.pc_lhs.ppat_desc with - | Ppat_or _ -> false - | _ -> true + let contents = + (String.sub [@doesNotRaise]) scanner.src offset (scanner.offset - offset) in - let patternDoc = - let doc = printPattern ~customLayout case.pc_lhs cmtTbl in - match case.pc_lhs.ppat_desc with - | Ppat_constraint _ -> addParens doc - | _ -> doc + next scanner; + (* Consume \' *) + (* TODO: do we know it's \' ? *) + Token.Codepoint {c = codepoint; original = contents} + +let scanSingleLineComment scanner = + let startOff = scanner.offset in + let startPos = position scanner in + let rec skip scanner = + match scanner.ch with + | '\n' | '\r' -> () + | ch when ch == hackyEOFChar -> () + | _ -> + next scanner; + skip scanner in - let content = - Doc.concat - [ - (if shouldIndentPattern then Doc.indent patternDoc else patternDoc); - Doc.indent guard; - Doc.text " =>"; - Doc.indent - (Doc.concat [(if shouldInlineRhs then Doc.space else Doc.line); rhs]); - ] + skip scanner; + let endPos = position scanner in + Token.Comment + (Comment.makeSingleLineComment + ~loc:Location.{loc_start = startPos; loc_end = endPos; loc_ghost = false} + ((String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - startOff))) + +let scanMultiLineComment scanner = + (* assumption: we're only ever using this helper in `scan` after detecting a comment *) + let docComment = peek2 scanner = '*' && peek3 scanner <> '/' (* no /**/ *) in + let standalone = docComment && peek3 scanner = '*' (* /*** *) in + let contentStartOff = + scanner.offset + if docComment then if standalone then 4 else 3 else 2 in - Doc.group (Doc.concat [Doc.text "| "; content]) + let startPos = position scanner in + let rec scan ~depth = + (* invariant: depth > 0 right after this match. See assumption *) + match (scanner.ch, peek scanner) with + | '/', '*' -> + next2 scanner; + scan ~depth:(depth + 1) + | '*', '/' -> + next2 scanner; + if depth > 1 then scan ~depth:(depth - 1) + | ch, _ when ch == hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos ~endPos Diagnostics.unclosedComment + | _ -> + next scanner; + scan ~depth + in + scan ~depth:0; + let length = scanner.offset - 2 - contentStartOff in + let length = if length < 0 (* in case of EOF *) then 0 else length in + Token.Comment + (Comment.makeMultiLineComment ~docComment ~standalone + ~loc: + Location. + {loc_start = startPos; loc_end = position scanner; loc_ghost = false} + ((String.sub [@doesNotRaise]) scanner.src contentStartOff length)) -and printExprFunParameters ~customLayout ~inCallback ~uncurried ~hasConstraint - parameters cmtTbl = - match parameters with - (* let f = _ => () *) - | [ - ParsetreeViewer.Parameter - { - attrs = []; - lbl = Asttypes.Nolabel; - defaultExpr = None; - pat = {Parsetree.ppat_desc = Ppat_any}; - }; - ] - when not uncurried -> - if hasConstraint then Doc.text "(_)" else Doc.text "_" - (* let f = a => () *) - | [ - ParsetreeViewer.Parameter - { - attrs = []; - lbl = Asttypes.Nolabel; - defaultExpr = None; - pat = {Parsetree.ppat_desc = Ppat_var stringLoc}; - }; - ] - when not uncurried -> - let txtDoc = - let var = printIdentLike stringLoc.txt in - if hasConstraint then addParens var else var - in - printComments txtDoc cmtTbl stringLoc.loc - (* let f = () => () *) - | [ - ParsetreeViewer.Parameter - { - attrs = []; - lbl = Asttypes.Nolabel; - defaultExpr = None; - pat = {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, None)}; - }; - ] - when not uncurried -> - Doc.text "()" - (* let f = (~greeting, ~from as hometown, ~x=?) => () *) - | parameters -> - let inCallback = - match inCallback with - | FitsOnOneLine -> true - | _ -> false - in - let lparen = if uncurried then Doc.text "(. " else Doc.lparen in - let shouldHug = ParsetreeViewer.parametersShouldHug parameters in - let printedParamaters = - Doc.concat - [ - (if shouldHug || inCallback then Doc.nil else Doc.softLine); - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun p -> printExpFunParameter ~customLayout p cmtTbl) - parameters); - ] - in - Doc.group - (Doc.concat - [ - lparen; - (if shouldHug || inCallback then printedParamaters - else - Doc.concat - [Doc.indent printedParamaters; Doc.trailingComma; Doc.softLine]); - Doc.rparen; - ]) +let scanTemplateLiteralToken scanner = + let startOff = scanner.offset in -and printExpFunParameter ~customLayout parameter cmtTbl = - match parameter with - | ParsetreeViewer.NewTypes {attrs; locs = lbls} -> - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.text "type "; - Doc.join ~sep:Doc.space - (List.map - (fun lbl -> - printComments - (printIdentLike lbl.Asttypes.txt) - cmtTbl lbl.Asttypes.loc) - lbls); - ]) - | Parameter {attrs; lbl; defaultExpr; pat = pattern} -> - let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in - let uncurried = - if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - (* =defaultValue *) - let defaultExprDoc = - match defaultExpr with - | Some expr -> - Doc.concat - [Doc.text "="; printExpressionWithComments ~customLayout expr cmtTbl] - | None -> Doc.nil - in - (* ~from as hometown - * ~from -> punning *) - let labelWithPattern = - match (lbl, pattern) with - | Asttypes.Nolabel, pattern -> printPattern ~customLayout pattern cmtTbl - | ( (Asttypes.Labelled lbl | Optional lbl), - { - ppat_desc = Ppat_var stringLoc; - ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } ) - when lbl = stringLoc.txt -> - (* ~d *) - Doc.concat [Doc.text "~"; printIdentLike lbl] - | ( (Asttypes.Labelled lbl | Optional lbl), - { - ppat_desc = Ppat_constraint ({ppat_desc = Ppat_var {txt}}, typ); - ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } ) - when lbl = txt -> - (* ~d: e *) - Doc.concat - [ - Doc.text "~"; - printIdentLike lbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - | (Asttypes.Labelled lbl | Optional lbl), pattern -> - (* ~b as c *) - Doc.concat - [ - Doc.text "~"; - printIdentLike lbl; - Doc.text " as "; - printPattern ~customLayout pattern cmtTbl; - ] - in - let optionalLabelSuffix = - match (lbl, defaultExpr) with - | Asttypes.Optional _, None -> Doc.text "=?" - | _ -> Doc.nil - in - let doc = - Doc.group - (Doc.concat - [ - uncurried; - attrs; - labelWithPattern; - defaultExprDoc; - optionalLabelSuffix; - ]) - in - let cmtLoc = - match defaultExpr with - | None -> ( - match pattern.ppat_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> - {loc with loc_end = pattern.ppat_loc.loc_end} - | _ -> pattern.ppat_loc) - | Some expr -> - let startPos = - match pattern.ppat_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc.loc_start - | _ -> pattern.ppat_loc.loc_start + (* if starting } here, consume it *) + if scanner.ch == '}' then next scanner; + + let startPos = position scanner in + + let rec scan () = + let lastPos = position scanner in + match scanner.ch with + | '`' -> + next scanner; + let contents = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - 1 - startOff) + in + Token.TemplateTail (contents, lastPos) + | '$' -> ( + match peek scanner with + | '{' -> + next2 scanner; + let contents = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - 2 - startOff) + in + Token.TemplatePart (contents, lastPos) + | _ -> + next scanner; + scan ()) + | '\\' -> ( + match peek scanner with + | '`' | '\\' | '$' | '\n' | '\r' -> + (* line break *) + next2 scanner; + scan () + | _ -> + next scanner; + scan ()) + | ch when ch = hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos ~endPos Diagnostics.unclosedTemplate; + let contents = + (String.sub [@doesNotRaise]) scanner.src startOff + (max (scanner.offset - 1 - startOff) 0) + in + Token.TemplateTail (contents, lastPos) + | _ -> + next scanner; + scan () + in + let token = scan () in + let endPos = position scanner in + (startPos, endPos, token) + +let rec scan scanner = + skipWhitespace scanner; + let startPos = position scanner in + + let token = + match scanner.ch with + (* peeking 0 char *) + | 'A' .. 'Z' | 'a' .. 'z' -> scanIdentifier scanner + | '0' .. '9' -> scanNumber scanner + | '`' -> + next scanner; + Token.Backtick + | '~' -> + next scanner; + Token.Tilde + | '?' -> + next scanner; + Token.Question + | ';' -> + next scanner; + Token.Semicolon + | '(' -> + next scanner; + Token.Lparen + | ')' -> + next scanner; + Token.Rparen + | '[' -> + next scanner; + Token.Lbracket + | ']' -> + next scanner; + Token.Rbracket + | '{' -> + next scanner; + Token.Lbrace + | '}' -> + next scanner; + Token.Rbrace + | ',' -> + next scanner; + Token.Comma + | '"' -> scanString scanner + (* peeking 1 char *) + | '_' -> ( + match peek scanner with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' -> scanIdentifier scanner + | _ -> + next scanner; + Token.Underscore) + | '#' -> ( + match peek scanner with + | '=' -> + next2 scanner; + Token.HashEqual + | _ -> + next scanner; + Token.Hash) + | '*' -> ( + match peek scanner with + | '*' -> + next2 scanner; + Token.Exponentiation + | '.' -> + next2 scanner; + Token.AsteriskDot + | _ -> + next scanner; + Token.Asterisk) + | '@' -> ( + match peek scanner with + | '@' -> + next2 scanner; + Token.AtAt + | _ -> + next scanner; + Token.At) + | '%' -> ( + match peek scanner with + | '%' -> + next2 scanner; + Token.PercentPercent + | _ -> + next scanner; + Token.Percent) + | '|' -> ( + match peek scanner with + | '|' -> + next2 scanner; + Token.Lor + | '>' -> + next2 scanner; + Token.BarGreater + | _ -> + next scanner; + Token.Bar) + | '&' -> ( + match peek scanner with + | '&' -> + next2 scanner; + Token.Land + | _ -> + next scanner; + Token.Band) + | ':' -> ( + match peek scanner with + | '=' -> + next2 scanner; + Token.ColonEqual + | '>' -> + next2 scanner; + Token.ColonGreaterThan + | _ -> + next scanner; + Token.Colon) + | '\\' -> + next scanner; + scanExoticIdentifier scanner + | '/' -> ( + match peek scanner with + | '/' -> + next2 scanner; + scanSingleLineComment scanner + | '*' -> scanMultiLineComment scanner + | '.' -> + next2 scanner; + Token.ForwardslashDot + | _ -> + next scanner; + Token.Forwardslash) + | '-' -> ( + match peek scanner with + | '.' -> + next2 scanner; + Token.MinusDot + | '>' -> + next2 scanner; + Token.MinusGreater + | _ -> + next scanner; + Token.Minus) + | '+' -> ( + match peek scanner with + | '.' -> + next2 scanner; + Token.PlusDot + | '+' -> + next2 scanner; + Token.PlusPlus + | '=' -> + next2 scanner; + Token.PlusEqual + | _ -> + next scanner; + Token.Plus) + | '>' -> ( + match peek scanner with + | '=' when not (inDiamondMode scanner) -> + next2 scanner; + Token.GreaterEqual + | _ -> + next scanner; + Token.GreaterThan) + | '<' when not (inJsxMode scanner) -> ( + match peek scanner with + | '=' -> + next2 scanner; + Token.LessEqual + | _ -> + next scanner; + Token.LessThan) + (* special handling for JSX < *) + | '<' -> ( + (* Imagine the following:
< + * < indicates the start of a new jsx-element, the parser expects + * the name of a new element after the < + * Example:
+ * This signals a closing element. To simulate the two-token lookahead, + * the + next scanner; + Token.LessThanSlash + | '=' -> + next scanner; + Token.LessEqual + | _ -> Token.LessThan) + (* peeking 2 chars *) + | '.' -> ( + match (peek scanner, peek2 scanner) with + | '.', '.' -> + next3 scanner; + Token.DotDotDot + | '.', _ -> + next2 scanner; + Token.DotDot + | _ -> + next scanner; + Token.Dot) + | '\'' -> ( + match (peek scanner, peek2 scanner) with + | '\\', '"' -> + (* careful with this one! We're next-ing _once_ (not twice), + then relying on matching on the quote *) + next scanner; + SingleQuote + | '\\', _ -> + next2 scanner; + scanEscape scanner + | ch, '\'' -> + let offset = scanner.offset + 1 in + next3 scanner; + Token.Codepoint + {c = ch; original = (String.sub [@doesNotRaise]) scanner.src offset 1} + | ch, _ -> + next scanner; + let offset = scanner.offset in + let codepoint, length = + Res_utf8.decodeCodePoint scanner.offset scanner.src + (String.length scanner.src) in - { - pattern.ppat_loc with - loc_start = startPos; - loc_end = expr.pexp_loc.loc_end; - } + for _ = 0 to length - 1 do + next scanner + done; + if scanner.ch = '\'' then ( + let contents = + (String.sub [@doesNotRaise]) scanner.src offset length + in + next scanner; + Token.Codepoint {c = Obj.magic codepoint; original = contents}) + else ( + scanner.ch <- ch; + scanner.offset <- offset; + SingleQuote)) + | '!' -> ( + match (peek scanner, peek2 scanner) with + | '=', '=' -> + next3 scanner; + Token.BangEqualEqual + | '=', _ -> + next2 scanner; + Token.BangEqual + | _ -> + next scanner; + Token.Bang) + | '=' -> ( + match (peek scanner, peek2 scanner) with + | '=', '=' -> + next3 scanner; + Token.EqualEqualEqual + | '=', _ -> + next2 scanner; + Token.EqualEqual + | '>', _ -> + next2 scanner; + Token.EqualGreater + | _ -> + next scanner; + Token.Equal) + (* special cases *) + | ch when ch == hackyEOFChar -> + next scanner; + Token.Eof + | ch -> + (* if we arrive here, we're dealing with an unknown character, + * report the error and continue scanning… *) + next scanner; + let endPos = position scanner in + scanner.err ~startPos ~endPos (Diagnostics.unknownUchar ch); + let _, _, token = scan scanner in + token + in + let endPos = position scanner in + (* _printDebug ~startPos ~endPos scanner token; *) + (startPos, endPos, token) + +(* misc helpers used elsewhere *) + +(* Imagine:
< + * is `<` the start of a jsx-child?
+ * reconsiderLessThan peeks at the next token and + * determines the correct token to disambiguate *) +let reconsiderLessThan scanner = + (* < consumed *) + skipWhitespace scanner; + if scanner.ch == '/' then + let () = next scanner in + Token.LessThanSlash + else Token.LessThan + +(* If an operator has whitespace around both sides, it's a binary operator *) +(* TODO: this helper seems out of place *) +let isBinaryOp src startCnum endCnum = + if startCnum == 0 then false + else ( + (* we're gonna put some assertions and invariant checks here because this is + used outside of the scanner's normal invariant assumptions *) + assert (endCnum >= 0); + assert (startCnum > 0 && startCnum < String.length src); + let leftOk = isWhitespace (String.unsafe_get src (startCnum - 1)) in + (* we need some stronger confidence that endCnum is ok *) + let rightOk = + endCnum >= String.length src + || isWhitespace (String.unsafe_get src endCnum) in - printComments doc cmtTbl cmtLoc + leftOk && rightOk) -and printExpressionBlock ~customLayout ~braces expr cmtTbl = - let rec collectRows acc expr = - match expr.Parsetree.pexp_desc with - | Parsetree.Pexp_letmodule (modName, modExpr, expr2) -> - let name = - let doc = Doc.text modName.txt in - printComments doc cmtTbl modName.loc - in - let letModuleDoc = - Doc.concat - [ - Doc.text "module "; - name; - Doc.text " = "; - printModExpr ~customLayout modExpr cmtTbl; - ] - in - let loc = {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} in - collectRows ((loc, letModuleDoc) :: acc) expr2 - | Pexp_letexception (extensionConstructor, expr2) -> - let loc = - let loc = - {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} - in - match getFirstLeadingComment cmtTbl loc with - | None -> loc - | Some comment -> - let cmtLoc = Comment.loc comment in - {cmtLoc with loc_end = loc.loc_end} - in - let letExceptionDoc = - printExceptionDef ~customLayout extensionConstructor cmtTbl - in - collectRows ((loc, letExceptionDoc) :: acc) expr2 - | Pexp_open (overrideFlag, longidentLoc, expr2) -> - let openDoc = - Doc.concat - [ - Doc.text "open"; - printOverrideFlag overrideFlag; - Doc.space; - printLongidentLocation longidentLoc cmtTbl; - ] - in - let loc = {expr.pexp_loc with loc_end = longidentLoc.loc.loc_end} in - collectRows ((loc, openDoc) :: acc) expr2 - | Pexp_sequence (expr1, expr2) -> - let exprDoc = - let doc = printExpression ~customLayout expr1 cmtTbl in - match Parens.expr expr1 with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr1 braces - | Nothing -> doc - in - let loc = expr1.pexp_loc in - collectRows ((loc, exprDoc) :: acc) expr2 - | Pexp_let (recFlag, valueBindings, expr2) -> ( - let loc = - let loc = - match (valueBindings, List.rev valueBindings) with - | vb :: _, lastVb :: _ -> - {vb.pvb_loc with loc_end = lastVb.pvb_loc.loc_end} - | _ -> Location.none +(* Assume `{` consumed, advances the scanner towards the ends of Reason quoted strings. (for conversion) + * In {| foo bar |} the scanner will be advanced until after the `|}` *) +let tryAdvanceQuotedString scanner = + let rec scanContents tag = + match scanner.ch with + | '|' -> ( + next scanner; + match scanner.ch with + | 'a' .. 'z' -> + let startOff = scanner.offset in + skipLowerCaseChars scanner; + let suffix = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - startOff) in - match getFirstLeadingComment cmtTbl loc with - | None -> loc - | Some comment -> - let cmtLoc = Comment.loc comment in - {cmtLoc with loc_end = loc.loc_end} - in - let recFlag = - match recFlag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - let letDoc = - printValueBindings ~customLayout ~recFlag valueBindings cmtTbl - in - (* let () = { - * let () = foo() - * () - * } - * We don't need to print the () on the last line of the block - *) - match expr2.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "()"}, _) -> - List.rev ((loc, letDoc) :: acc) - | _ -> collectRows ((loc, letDoc) :: acc) expr2) + if tag = suffix then + if scanner.ch = '}' then next scanner else scanContents tag + else scanContents tag + | '}' -> next scanner + | _ -> scanContents tag) + | ch when ch == hackyEOFChar -> + (* TODO: why is this place checking EOF and not others? *) + () | _ -> - let exprDoc = - let doc = printExpression ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - List.rev ((expr.pexp_loc, exprDoc) :: acc) - in - let rows = collectRows [] expr in - let block = - printList ~getLoc:fst ~nodes:rows - ~print:(fun (_, doc) _ -> doc) - ~forceBreak:true cmtTbl + next scanner; + scanContents tag in - Doc.breakableGroup ~forceBreak:true - (if braces then - Doc.concat - [ - Doc.lbrace; - Doc.indent (Doc.concat [Doc.line; block]); - Doc.line; - Doc.rbrace; - ] - else block) + match scanner.ch with + | 'a' .. 'z' -> + let startOff = scanner.offset in + skipLowerCaseChars scanner; + let tag = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - startOff) + in + if scanner.ch = '|' then scanContents tag + | '|' -> scanContents "" + | _ -> () -(* - * // user types: - * let f = (a, b) => { a + b } - * - * // printer: everything is on one line - * let f = (a, b) => { a + b } - * - * // user types: over multiple lines - * let f = (a, b) => { - * a + b - * } - * - * // printer: over multiple lines - * let f = (a, b) => { - * a + b - * } - *) -and printBraces doc expr bracesLoc = - let overMultipleLines = - let open Location in - bracesLoc.loc_end.pos_lnum > bracesLoc.loc_start.pos_lnum - in - match expr.Parsetree.pexp_desc with - | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ - | Pexp_sequence _ -> - (* already has braces *) - doc - | _ -> - Doc.breakableGroup ~forceBreak:overMultipleLines - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - (if Parens.bracedExpr expr then addParens doc else doc); - ]); - Doc.softLine; - Doc.rbrace; - ]) +end +module Res_parser : sig +#1 "res_parser.mli" +module Scanner = Res_scanner +module Token = Res_token +module Grammar = Res_grammar +module Reporting = Res_reporting +module Diagnostics = Res_diagnostics +module Comment = Res_comment -and printOverrideFlag overrideFlag = - match overrideFlag with - | Asttypes.Override -> Doc.text "!" - | Fresh -> Doc.nil +type mode = ParseForTypeChecker | Default -and printDirectionFlag flag = - match flag with - | Asttypes.Downto -> Doc.text " downto " - | Asttypes.Upto -> Doc.text " to " +type regionStatus = Report | Silent -and printExpressionRecordRow ~customLayout (lbl, expr) cmtTbl punningAllowed = - let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in - let doc = - Doc.group - (match expr.pexp_desc with - | Pexp_ident {txt = Lident key; loc = _keyLoc} - when punningAllowed && Longident.last lbl.txt = key -> - (* print punned field *) - Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - printOptionalLabel expr.pexp_attributes; - printLidentPath lbl cmtTbl; - ] - | _ -> - Doc.concat - [ - printLidentPath lbl cmtTbl; - Doc.text ": "; - printOptionalLabel expr.pexp_attributes; - (let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - ]) - in - printComments doc cmtTbl cmtLoc +type t = { + mode: mode; + mutable scanner: Scanner.t; + mutable token: Token.t; + mutable startPos: Lexing.position; + mutable endPos: Lexing.position; + mutable prevEndPos: Lexing.position; + mutable breadcrumbs: (Grammar.t * Lexing.position) list; + mutable errors: Reporting.parseError list; + mutable diagnostics: Diagnostics.t list; + mutable comments: Comment.t list; + mutable regions: regionStatus ref list; +} -and printBsObjectRow ~customLayout (lbl, expr) cmtTbl = - let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in - let lblDoc = - let doc = - Doc.concat [Doc.text "\""; printLongident lbl.txt; Doc.text "\""] - in - printComments doc cmtTbl lbl.loc - in - let doc = - Doc.concat - [ - lblDoc; - Doc.text ": "; - (let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - ] - in - printComments doc cmtTbl cmtLoc +val make : ?mode:mode -> string -> string -> t -(* The optional loc indicates whether we need to print the attributes in - * relation to some location. In practise this means the following: - * `@attr type t = string` -> on the same line, print on the same line - * `@attr - * type t = string` -> attr is on prev line, print the attributes - * with a line break between, we respect the users' original layout *) -and printAttributes ?loc ?(inline = false) ~customLayout - (attrs : Parsetree.attributes) cmtTbl = - match ParsetreeViewer.filterParsingAttrs attrs with - | [] -> Doc.nil - | attrs -> - let lineBreak = - match loc with - | None -> Doc.line - | Some loc -> ( - match List.rev attrs with - | ({loc = firstLoc}, _) :: _ - when loc.loc_start.pos_lnum > firstLoc.loc_end.pos_lnum -> - Doc.hardLine - | _ -> Doc.line) - in - Doc.concat - [ - Doc.group - (Doc.join ~sep:Doc.line - (List.map - (fun attr -> printAttribute ~customLayout attr cmtTbl) - attrs)); - (if inline then Doc.space else lineBreak); - ] +val expect : ?grammar:Grammar.t -> Token.t -> t -> unit +val optional : t -> Token.t -> bool +val next : ?prevEndPos:Lexing.position -> t -> unit +val nextUnsafe : t -> unit (* Does not assert on Eof, makes no progress *) +val nextTemplateLiteralToken : t -> unit +val lookahead : t -> (t -> 'a) -> 'a +val err : + ?startPos:Lexing.position -> + ?endPos:Lexing.position -> + t -> + Diagnostics.category -> + unit -and printPayload ~customLayout (payload : Parsetree.payload) cmtTbl = - match payload with - | PStr [] -> Doc.nil - | PStr [{pstr_desc = Pstr_eval (expr, attrs)}] -> - let exprDoc = printExpressionWithComments ~customLayout expr cmtTbl in - let needsParens = - match attrs with - | [] -> false - | _ -> true - in - let shouldHug = ParsetreeViewer.isHuggableExpression expr in - if shouldHug then - Doc.concat - [ - Doc.lparen; - printAttributes ~customLayout attrs cmtTbl; - (if needsParens then addParens exprDoc else exprDoc); - Doc.rparen; - ] - else - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - printAttributes ~customLayout attrs cmtTbl; - (if needsParens then addParens exprDoc else exprDoc); - ]); - Doc.softLine; - Doc.rparen; - ] - | PStr [({pstr_desc = Pstr_value (_recFlag, _bindings)} as si)] -> - addParens (printStructureItem ~customLayout si cmtTbl) - | PStr structure -> addParens (printStructure ~customLayout structure cmtTbl) - | PTyp typ -> - Doc.concat - [ - Doc.lparen; - Doc.text ":"; - Doc.indent - (Doc.concat [Doc.line; printTypExpr ~customLayout typ cmtTbl]); - Doc.softLine; - Doc.rparen; - ] - | PPat (pat, optExpr) -> - let whenDoc = - match optExpr with - | Some expr -> - Doc.concat - [ - Doc.line; - Doc.text "if "; - printExpressionWithComments ~customLayout expr cmtTbl; - ] - | None -> Doc.nil +val leaveBreadcrumb : t -> Grammar.t -> unit +val eatBreadcrumb : t -> unit + +val beginRegion : t -> unit +val endRegion : t -> unit + +val checkProgress : prevEndPos:Lexing.position -> result:'a -> t -> 'a option + +end = struct +#1 "res_parser.ml" +module Scanner = Res_scanner +module Diagnostics = Res_diagnostics +module Token = Res_token +module Grammar = Res_grammar +module Reporting = Res_reporting + +module Comment = Res_comment + +type mode = ParseForTypeChecker | Default + +type regionStatus = Report | Silent + +type t = { + mode: mode; + mutable scanner: Scanner.t; + mutable token: Token.t; + mutable startPos: Lexing.position; + mutable endPos: Lexing.position; + mutable prevEndPos: Lexing.position; + mutable breadcrumbs: (Grammar.t * Lexing.position) list; + mutable errors: Reporting.parseError list; + mutable diagnostics: Diagnostics.t list; + mutable comments: Comment.t list; + mutable regions: regionStatus ref list; +} + +let err ?startPos ?endPos p error = + match p.regions with + | ({contents = Report} as region) :: _ -> + let d = + Diagnostics.make + ~startPos: + (match startPos with + | Some pos -> pos + | None -> p.startPos) + ~endPos: + (match endPos with + | Some pos -> pos + | None -> p.endPos) + error in - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.text "? "; - printPattern ~customLayout pat cmtTbl; - whenDoc; - ]); - Doc.softLine; - Doc.rparen; - ] - | PSig signature -> - Doc.concat - [ - Doc.lparen; - Doc.text ":"; - Doc.indent - (Doc.concat [Doc.line; printSignature ~customLayout signature cmtTbl]); - Doc.softLine; - Doc.rparen; - ] + p.diagnostics <- d :: p.diagnostics; + region := Silent + | _ -> () -and printAttribute ?(standalone = false) ~customLayout - ((id, payload) : Parsetree.attribute) cmtTbl = - match (id, payload) with - | ( {txt = "ns.doc"}, - PStr - [ - { - pstr_desc = - Pstr_eval ({pexp_desc = Pexp_constant (Pconst_string (txt, _))}, _); - }; - ] ) -> - Doc.concat - [ - Doc.text (if standalone then "/***" else "/**"); - Doc.text txt; - Doc.text "*/"; - ] - | _ -> - Doc.group - (Doc.concat - [ - Doc.text (if standalone then "@@" else "@"); - Doc.text (convertBsExternalAttribute id.txt); - printPayload ~customLayout payload cmtTbl; - ]) +let beginRegion p = p.regions <- ref Report :: p.regions +let endRegion p = + match p.regions with + | [] -> () + | _ :: rest -> p.regions <- rest -and printModExpr ~customLayout modExpr cmtTbl = - let doc = - match modExpr.pmod_desc with - | Pmod_ident longidentLoc -> printLongidentLocation longidentLoc cmtTbl - | Pmod_structure [] -> - let shouldBreak = - modExpr.pmod_loc.loc_start.pos_lnum < modExpr.pmod_loc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak:shouldBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.softLine; printCommentsInside cmtTbl modExpr.pmod_loc]); - Doc.softLine; - Doc.rbrace; - ]) - | Pmod_structure structure -> - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.softLine; printStructure ~customLayout structure cmtTbl]); - Doc.softLine; - Doc.rbrace; - ]) - | Pmod_unpack expr -> - let shouldHug = - match expr.pexp_desc with - | Pexp_let _ -> true - | Pexp_constraint - ({pexp_desc = Pexp_let _}, {ptyp_desc = Ptyp_package _packageType}) - -> - true - | _ -> false - in - let expr, moduleConstraint = - match expr.pexp_desc with - | Pexp_constraint - (expr, {ptyp_desc = Ptyp_package packageType; ptyp_loc}) -> - let packageDoc = - let doc = - printPackageType ~customLayout ~printModuleKeywordAndParens:false - packageType cmtTbl - in - printComments doc cmtTbl ptyp_loc - in - let typeDoc = - Doc.group - (Doc.concat - [Doc.text ":"; Doc.indent (Doc.concat [Doc.line; packageDoc])]) - in - (expr, typeDoc) - | _ -> (expr, Doc.nil) - in - let unpackDoc = - Doc.group - (Doc.concat - [ - printExpressionWithComments ~customLayout expr cmtTbl; - moduleConstraint; - ]) - in - Doc.group - (Doc.concat - [ - Doc.text "unpack("; - (if shouldHug then unpackDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; unpackDoc]); - Doc.softLine; - ]); - Doc.rparen; - ]) - | Pmod_extension extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl - | Pmod_apply _ -> - let args, callExpr = ParsetreeViewer.modExprApply modExpr in - let isUnitSugar = - match args with - | [{pmod_desc = Pmod_structure []}] -> true - | _ -> false - in - let shouldHug = - match args with - | [{pmod_desc = Pmod_structure _}] -> true - | _ -> false - in - Doc.group - (Doc.concat - [ - printModExpr ~customLayout callExpr cmtTbl; - (if isUnitSugar then - printModApplyArg ~customLayout - (List.hd args [@doesNotRaise]) - cmtTbl - else - Doc.concat - [ - Doc.lparen; - (if shouldHug then - printModApplyArg ~customLayout - (List.hd args [@doesNotRaise]) - cmtTbl - else - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun modArg -> - printModApplyArg ~customLayout modArg cmtTbl) - args); - ])); - (if not shouldHug then - Doc.concat [Doc.trailingComma; Doc.softLine] - else Doc.nil); - Doc.rparen; - ]); - ]) - | Pmod_constraint (modExpr, modType) -> - Doc.concat - [ - printModExpr ~customLayout modExpr cmtTbl; - Doc.text ": "; - printModType ~customLayout modType cmtTbl; - ] - | Pmod_functor _ -> printModFunctor ~customLayout modExpr cmtTbl - in - printComments doc cmtTbl modExpr.pmod_loc +let docCommentToAttributeToken comment = + let txt = Comment.txt comment in + let loc = Comment.loc comment in + Token.DocComment (loc, txt) -and printModFunctor ~customLayout modExpr cmtTbl = - let parameters, returnModExpr = ParsetreeViewer.modExprFunctor modExpr in - (* let shouldInline = match returnModExpr.pmod_desc with *) - (* | Pmod_structure _ | Pmod_ident _ -> true *) - (* | Pmod_constraint ({pmod_desc = Pmod_structure _}, _) -> true *) - (* | _ -> false *) - (* in *) - let returnConstraint, returnModExpr = - match returnModExpr.pmod_desc with - | Pmod_constraint (modExpr, modType) -> - let constraintDoc = - let doc = printModType ~customLayout modType cmtTbl in - if Parens.modExprFunctorConstraint modType then addParens doc else doc - in - let modConstraint = Doc.concat [Doc.text ": "; constraintDoc] in - (modConstraint, printModExpr ~customLayout modExpr cmtTbl) - | _ -> (Doc.nil, printModExpr ~customLayout returnModExpr cmtTbl) - in - let parametersDoc = - match parameters with - | [(attrs, {txt = "*"}, None)] -> - Doc.group - (Doc.concat [printAttributes ~customLayout attrs cmtTbl; Doc.text "()"]) - | [([], {txt = lbl}, None)] -> Doc.text lbl - | parameters -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun param -> - printModFunctorParam ~customLayout param cmtTbl) - parameters); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) - in - Doc.group - (Doc.concat - [parametersDoc; returnConstraint; Doc.text " => "; returnModExpr]) +let moduleCommentToAttributeToken comment = + let txt = Comment.txt comment in + let loc = Comment.loc comment in + Token.ModuleComment (loc, txt) -and printModFunctorParam ~customLayout (attrs, lbl, optModType) cmtTbl = - let cmtLoc = - match optModType with - | None -> lbl.Asttypes.loc - | Some modType -> - {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end} - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - let lblDoc = - let doc = if lbl.txt = "*" then Doc.text "()" else Doc.text lbl.txt in - printComments doc cmtTbl lbl.loc - in - let doc = - Doc.group - (Doc.concat - [ - attrs; - lblDoc; - (match optModType with - | None -> Doc.nil - | Some modType -> - Doc.concat - [Doc.text ": "; printModType ~customLayout modType cmtTbl]); - ]) +(* Advance to the next non-comment token and store any encountered comment + * in the parser's state. Every comment contains the end position of its + * previous token to facilite comment interleaving *) +let rec next ?prevEndPos p = + if p.token = Eof then assert false; + let prevEndPos = + match prevEndPos with + | Some pos -> pos + | None -> p.endPos in - printComments doc cmtTbl cmtLoc + let startPos, endPos, token = Scanner.scan p.scanner in + match token with + | Comment c -> + if Comment.isDocComment c then ( + p.token <- docCommentToAttributeToken c; + p.prevEndPos <- prevEndPos; + p.startPos <- startPos; + p.endPos <- endPos) + else if Comment.isModuleComment c then ( + p.token <- moduleCommentToAttributeToken c; + p.prevEndPos <- prevEndPos; + p.startPos <- startPos; + p.endPos <- endPos) + else ( + Comment.setPrevTokEndPos c p.endPos; + p.comments <- c :: p.comments; + p.prevEndPos <- p.endPos; + p.endPos <- endPos; + next ~prevEndPos p) + | _ -> + p.token <- token; + p.prevEndPos <- prevEndPos; + p.startPos <- startPos; + p.endPos <- endPos -and printModApplyArg ~customLayout modExpr cmtTbl = - match modExpr.pmod_desc with - | Pmod_structure [] -> Doc.text "()" - | _ -> printModExpr ~customLayout modExpr cmtTbl +let nextUnsafe p = if p.token <> Eof then next p -and printExceptionDef ~customLayout (constr : Parsetree.extension_constructor) - cmtTbl = - let kind = - match constr.pext_kind with - | Pext_rebind longident -> - Doc.indent - (Doc.concat - [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) - | Pext_decl (Pcstr_tuple [], None) -> Doc.nil - | Pext_decl (args, gadt) -> - let gadtDoc = - match gadt with - | Some typ -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | None -> Doc.nil - in - Doc.concat - [ - printConstructorArguments ~customLayout ~indent:false args cmtTbl; - gadtDoc; - ] - in - let name = - printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc - in - let doc = - Doc.group - (Doc.concat - [ - printAttributes ~customLayout constr.pext_attributes cmtTbl; - Doc.text "exception "; - name; - kind; - ]) - in - printComments doc cmtTbl constr.pext_loc +let nextTemplateLiteralToken p = + let startPos, endPos, token = Scanner.scanTemplateLiteralToken p.scanner in + p.token <- token; + p.prevEndPos <- p.endPos; + p.startPos <- startPos; + p.endPos <- endPos -and printExtensionConstructor ~customLayout - (constr : Parsetree.extension_constructor) cmtTbl i = - let attrs = printAttributes ~customLayout constr.pext_attributes cmtTbl in - let bar = - if i > 0 then Doc.text "| " else Doc.ifBreaks (Doc.text "| ") Doc.nil - in - let kind = - match constr.pext_kind with - | Pext_rebind longident -> - Doc.indent - (Doc.concat - [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) - | Pext_decl (Pcstr_tuple [], None) -> Doc.nil - | Pext_decl (args, gadt) -> - let gadtDoc = - match gadt with - | Some typ -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | None -> Doc.nil - in - Doc.concat - [ - printConstructorArguments ~customLayout ~indent:false args cmtTbl; - gadtDoc; - ] - in - let name = - printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc +let checkProgress ~prevEndPos ~result p = + if p.endPos == prevEndPos then None else Some result + +let make ?(mode = ParseForTypeChecker) src filename = + let scanner = Scanner.make ~filename src in + let parserState = + { + mode; + scanner; + token = Token.Semicolon; + startPos = Lexing.dummy_pos; + prevEndPos = Lexing.dummy_pos; + endPos = Lexing.dummy_pos; + breadcrumbs = []; + errors = []; + diagnostics = []; + comments = []; + regions = [ref Report]; + } in - Doc.concat [bar; Doc.group (Doc.concat [attrs; name; kind])] + parserState.scanner.err <- + (fun ~startPos ~endPos error -> + let diagnostic = Diagnostics.make ~startPos ~endPos error in + parserState.diagnostics <- diagnostic :: parserState.diagnostics); + next parserState; + parserState -let printTypeParams = printTypeParams ~customLayout:0 -let printTypExpr = printTypExpr ~customLayout:0 -let printExpression = printExpression ~customLayout:0 -let printPattern = printPattern ~customLayout:0 +let leaveBreadcrumb p circumstance = + let crumb = (circumstance, p.startPos) in + p.breadcrumbs <- crumb :: p.breadcrumbs -let printImplementation ~width (s : Parsetree.structure) ~comments = - let cmtTbl = CommentTable.make () in - CommentTable.walkStructure s cmtTbl comments; - (* CommentTable.log cmtTbl; *) - let doc = printStructure ~customLayout:0 s cmtTbl in - (* Doc.debug doc; *) - Doc.toString ~width doc ^ "\n" +let eatBreadcrumb p = + match p.breadcrumbs with + | [] -> () + | _ :: crumbs -> p.breadcrumbs <- crumbs -let printInterface ~width (s : Parsetree.signature) ~comments = - let cmtTbl = CommentTable.make () in - CommentTable.walkSignature s cmtTbl comments; - Doc.toString ~width (printSignature ~customLayout:0 s cmtTbl) ^ "\n" +let optional p token = + if p.token = token then + let () = next p in + true + else false -let printStructure = printStructure ~customLayout:0 +let expect ?grammar token p = + if p.token = token then next p + else + let error = Diagnostics.expected ?grammar p.prevEndPos token in + err ~startPos:p.prevEndPos p error + +(* Don't use immutable copies here, it trashes certain heuristics + * in the ocaml compiler, resulting in massive slowdowns of the parser *) +let lookahead p callback = + let err = p.scanner.err in + let ch = p.scanner.ch in + let offset = p.scanner.offset in + let lineOffset = p.scanner.lineOffset in + let lnum = p.scanner.lnum in + let mode = p.scanner.mode in + let token = p.token in + let startPos = p.startPos in + let endPos = p.endPos in + let prevEndPos = p.prevEndPos in + let breadcrumbs = p.breadcrumbs in + let errors = p.errors in + let diagnostics = p.diagnostics in + let comments = p.comments in + + let res = callback p in + + p.scanner.err <- err; + p.scanner.ch <- ch; + p.scanner.offset <- offset; + p.scanner.lineOffset <- lineOffset; + p.scanner.lnum <- lnum; + p.scanner.mode <- mode; + p.token <- token; + p.startPos <- startPos; + p.endPos <- endPos; + p.prevEndPos <- prevEndPos; + p.breadcrumbs <- breadcrumbs; + p.errors <- errors; + p.diagnostics <- diagnostics; + p.comments <- comments; + + res end module Res_core : sig diff --git a/lib/4.06.1/unstable/js_playground_compiler.ml.d b/lib/4.06.1/unstable/js_playground_compiler.ml.d index 05375baa20..7b39ab5ad0 100644 --- a/lib/4.06.1/unstable/js_playground_compiler.ml.d +++ b/lib/4.06.1/unstable/js_playground_compiler.ml.d @@ -10,6 +10,8 @@ ../lib/4.06.1/unstable/js_playground_compiler.ml: ./common/js_config.pp.ml ../lib/4.06.1/unstable/js_playground_compiler.ml: ./common/lam_methname.ml ../lib/4.06.1/unstable/js_playground_compiler.ml: ./common/lam_methname.mli +../lib/4.06.1/unstable/js_playground_compiler.ml: ./common/pattern_printer.ml +../lib/4.06.1/unstable/js_playground_compiler.ml: ./common/pattern_printer.mli ../lib/4.06.1/unstable/js_playground_compiler.ml: ./core/bs_cmi_load.pp.ml ../lib/4.06.1/unstable/js_playground_compiler.ml: ./core/bs_conditional_initial.mli ../lib/4.06.1/unstable/js_playground_compiler.ml: ./core/bs_conditional_initial.pp.ml diff --git a/lib/4.06.1/whole_compiler.ml b/lib/4.06.1/whole_compiler.ml index 60896cec89..4b6881cbb6 100644 --- a/lib/4.06.1/whole_compiler.ml +++ b/lib/4.06.1/whole_compiler.ml @@ -221304,5937 +221304,10015 @@ let out_ident ppf s = | Some (ns, m) -> ns ^ "." ^ m)) end -module Hash_gen -= struct -#1 "hash_gen.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the GNU Library General Public License, with *) -(* the special exception on linking described in file ../LICENSE. *) -(* *) -(***********************************************************************) - -(* Hash tables *) - -(* We do dynamic hashing, and resize the table and rehash the elements - when buckets become too long. *) - -type ('a, 'b) bucket = - | Empty - | Cons of { - mutable key : 'a; - mutable data : 'b; - mutable next : ('a, 'b) bucket; - } - -type ('a, 'b) t = { - mutable size : int; - (* number of entries *) - mutable data : ('a, 'b) bucket array; - (* the buckets *) - initial_size : int; (* initial array size *) -} - -let create initial_size = - let s = Ext_util.power_2_above 16 initial_size in - { initial_size = s; size = 0; data = Array.make s Empty } +module Res_comment : sig +#1 "res_comment.mli" +type t -let clear h = - h.size <- 0; - let len = Array.length h.data in - for i = 0 to len - 1 do - Array.unsafe_set h.data i Empty - done +val toString : t -> string -let reset h = - h.size <- 0; - h.data <- Array.make h.initial_size Empty +val loc : t -> Location.t +val txt : t -> string +val prevTokEndPos : t -> Lexing.position -let length h = h.size +val setPrevTokEndPos : t -> Lexing.position -> unit -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then ( - let ndata = Array.make nsize Empty in - let ndata_tail = Array.make nsize Empty in - h.data <- ndata; - (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - | Empty -> () - | Cons { key; next } as cell -> - let nidx = indexfun h key in - (match Array.unsafe_get ndata_tail nidx with - | Empty -> Array.unsafe_set ndata nidx cell - | Cons tail -> tail.next <- cell); - Array.unsafe_set ndata_tail nidx cell; - insert_bucket next - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done; - for i = 0 to nsize - 1 do - match Array.unsafe_get ndata_tail i with - | Empty -> () - | Cons tail -> tail.next <- Empty - done) +val isDocComment : t -> bool -let iter h f = - let rec do_bucket = function - | Empty -> () - | Cons l -> - f l.key l.data; - do_bucket l.next - in - let d = h.data in - for i = 0 to Array.length d - 1 do - do_bucket (Array.unsafe_get d i) - done +val isModuleComment : t -> bool -let fold h init f = - let rec do_bucket b accu = - match b with - | Empty -> accu - | Cons l -> do_bucket l.next (f l.key l.data accu) - in - let d = h.data in - let accu = ref init in - for i = 0 to Array.length d - 1 do - accu := do_bucket (Array.unsafe_get d i) !accu - done; - !accu +val isSingleLineComment : t -> bool -let to_list h f = fold h [] (fun k data acc -> f k data :: acc) +val makeSingleLineComment : loc:Location.t -> string -> t +val makeMultiLineComment : + loc:Location.t -> docComment:bool -> standalone:bool -> string -> t +val fromOcamlComment : + loc:Location.t -> txt:string -> prevTokEndPos:Lexing.position -> t +val trimSpaces : string -> string -let rec small_bucket_mem (lst : _ bucket) eq key = - match lst with - | Empty -> false - | Cons lst -> ( - eq key lst.key - || - match lst.next with - | Empty -> false - | Cons lst -> ( - eq key lst.key - || - match lst.next with - | Empty -> false - | Cons lst -> eq key lst.key || small_bucket_mem lst.next eq key)) +end = struct +#1 "res_comment.ml" +type style = SingleLine | MultiLine | DocComment | ModuleComment -let rec small_bucket_opt eq key (lst : _ bucket) : _ option = - match lst with - | Empty -> None - | Cons lst -> ( - if eq key lst.key then Some lst.data - else - match lst.next with - | Empty -> None - | Cons lst -> ( - if eq key lst.key then Some lst.data - else - match lst.next with - | Empty -> None - | Cons lst -> - if eq key lst.key then Some lst.data - else small_bucket_opt eq key lst.next)) +let styleToString s = + match s with + | SingleLine -> "SingleLine" + | MultiLine -> "MultiLine" + | DocComment -> "DocComment" + | ModuleComment -> "ModuleComment" -let rec small_bucket_key_opt eq key (lst : _ bucket) : _ option = - match lst with - | Empty -> None - | Cons { key = k; next } -> ( - if eq key k then Some k - else - match next with - | Empty -> None - | Cons { key = k; next } -> ( - if eq key k then Some k - else - match next with - | Empty -> None - | Cons { key = k; next } -> - if eq key k then Some k else small_bucket_key_opt eq key next) - ) +type t = { + txt: string; + style: style; + loc: Location.t; + mutable prevTokEndPos: Lexing.position; +} -let rec small_bucket_default eq key default (lst : _ bucket) = - match lst with - | Empty -> default - | Cons lst -> ( - if eq key lst.key then lst.data - else - match lst.next with - | Empty -> default - | Cons lst -> ( - if eq key lst.key then lst.data - else - match lst.next with - | Empty -> default - | Cons lst -> - if eq key lst.key then lst.data - else small_bucket_default eq key default lst.next)) +let loc t = t.loc +let txt t = t.txt +let prevTokEndPos t = t.prevTokEndPos -let rec remove_bucket h (i : int) key ~(prec : _ bucket) (buck : _ bucket) - eq_key = - match buck with - | Empty -> () - | Cons { key = k; next } -> - if eq_key k key then ( - h.size <- h.size - 1; - match prec with - | Empty -> Array.unsafe_set h.data i next - | Cons c -> c.next <- next) - else remove_bucket h i key ~prec:buck next eq_key +let setPrevTokEndPos t pos = t.prevTokEndPos <- pos -let rec replace_bucket key data (buck : _ bucket) eq_key = - match buck with - | Empty -> true - | Cons slot -> - if eq_key slot.key key then ( - slot.key <- key; - slot.data <- data; - false) - else replace_bucket key data slot.next eq_key +let isSingleLineComment t = t.style = SingleLine -module type S = sig - type key +let isDocComment t = t.style = DocComment - type 'a t +let isModuleComment t = t.style = ModuleComment - val create : int -> 'a t +let toString t = + let {Location.loc_start; loc_end} = t.loc in + Format.sprintf "(txt: %s\nstyle: %s\nlocation: %d,%d-%d,%d)" t.txt + (styleToString t.style) loc_start.pos_lnum + (loc_start.pos_cnum - loc_start.pos_bol) + loc_end.pos_lnum + (loc_end.pos_cnum - loc_end.pos_bol) - val clear : 'a t -> unit +let makeSingleLineComment ~loc txt = + {txt; loc; style = SingleLine; prevTokEndPos = Lexing.dummy_pos} - val reset : 'a t -> unit +let makeMultiLineComment ~loc ~docComment ~standalone txt = + { + txt; + loc; + style = + (if docComment then if standalone then ModuleComment else DocComment + else MultiLine); + prevTokEndPos = Lexing.dummy_pos; + } - val add : 'a t -> key -> 'a -> unit +let fromOcamlComment ~loc ~txt ~prevTokEndPos = + {txt; loc; style = MultiLine; prevTokEndPos} - val add_or_update : 'a t -> key -> update:('a -> 'a) -> 'a -> unit +let trimSpaces s = + let len = String.length s in + if len = 0 then s + else if String.unsafe_get s 0 = ' ' || String.unsafe_get s (len - 1) = ' ' + then ( + let i = ref 0 in + while !i < len && String.unsafe_get s !i = ' ' do + incr i + done; + let j = ref (len - 1) in + while !j >= !i && String.unsafe_get s !j = ' ' do + decr j + done; + if !j >= !i then (String.sub [@doesNotRaise]) s !i (!j - !i + 1) else "") + else s - val remove : 'a t -> key -> unit +end +module Res_minibuffer : sig +#1 "res_minibuffer.mli" +type t +val add_char : t -> char -> unit +val add_string : t -> string -> unit +val contents : t -> string +val create : int -> t +val flush_newline : t -> unit - val find_exn : 'a t -> key -> 'a +end = struct +#1 "res_minibuffer.ml" +type t = {mutable buffer: bytes; mutable position: int; mutable length: int} - val find_all : 'a t -> key -> 'a list +let create n = + let n = if n < 1 then 1 else n in + let s = (Bytes.create [@doesNotRaise]) n in + {buffer = s; position = 0; length = n} - val find_opt : 'a t -> key -> 'a option +let contents b = (Bytes.sub_string [@doesNotRaise]) b.buffer 0 b.position - val find_key_opt : 'a t -> key -> key option - (** return the key found in the hashtbl. - Use case: when you find the key existed in hashtbl, - you want to use the one stored in the hashtbl. - (they are semantically equivlanent, but may have other information different) - *) +(* Can't be called directly, don't add to the interface *) +let resize_internal b more = + let len = b.length in + let new_len = ref len in + while b.position + more > !new_len do + new_len := 2 * !new_len + done; + if !new_len > Sys.max_string_length then + if b.position + more <= Sys.max_string_length then + new_len := Sys.max_string_length; + let new_buffer = (Bytes.create [@doesNotRaise]) !new_len in + (* PR#6148: let's keep using [blit] rather than [unsafe_blit] in + this tricky function that is slow anyway. *) + Bytes.blit b.buffer 0 new_buffer 0 b.position [@doesNotRaise]; + b.buffer <- new_buffer; + b.length <- !new_len - val find_default : 'a t -> key -> 'a -> 'a +let add_char b c = + let pos = b.position in + if pos >= b.length then resize_internal b 1; + Bytes.unsafe_set b.buffer pos c; + b.position <- pos + 1 - val replace : 'a t -> key -> 'a -> unit +let add_string b s = + let len = String.length s in + let new_position = b.position + len in + if new_position > b.length then resize_internal b len; + Bytes.blit_string s 0 b.buffer b.position len [@doesNotRaise]; + b.position <- new_position - val mem : 'a t -> key -> bool +(* adds newline and trims all preceding whitespace *) +let flush_newline b = + let position = ref b.position in + while Bytes.unsafe_get b.buffer (!position - 1) = ' ' && !position >= 0 do + position := !position - 1 + done; + b.position <- !position; + add_char b '\n' - val iter : 'a t -> (key -> 'a -> unit) -> unit +end +module Res_doc : sig +#1 "res_doc.mli" +type t - val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b +val nil : t +val line : t +val hardLine : t +val softLine : t +val literalLine : t +val text : string -> t +val concat : t list -> t +val indent : t -> t +val ifBreaks : t -> t -> t +val lineSuffix : t -> t +val group : t -> t +val breakableGroup : forceBreak:bool -> t -> t - val length : 'a t -> int +(* `customLayout docs` will pick the layout that fits from `docs`. + * This is a very expensive computation as every layout from the list + * will be checked until one fits. *) +val customLayout : t list -> t +val breakParent : t +val join : sep:t -> t list -> t - (* val stats: 'a t -> Hashtbl.statistics *) - val to_list : 'a t -> (key -> 'a -> 'c) -> 'c list +val space : t +val comma : t +val dot : t +val dotdot : t +val dotdotdot : t +val lessThan : t +val greaterThan : t +val lbrace : t +val rbrace : t +val lparen : t +val rparen : t +val lbracket : t +val rbracket : t +val question : t +val tilde : t +val equal : t +val trailingComma : t +val doubleQuote : t [@@live] - val of_list2 : key list -> 'a list -> 'a t -end +(* + * `willBreak doc` checks whether `doc` contains forced line breaks. + * This is more or less a "workaround" to make the parent of a `customLayout` break. + * Forced breaks are not propagated through `customLayout`; otherwise we would always + * get the last layout the algorithm tries… + * This might result into some weird layouts: + * [fn(x => { + * let _ = x + * }), fn(y => { + * let _ = y + * }), fn(z => { + * let _ = z + * })] + * The `[` and `]` would be a lot better broken out. + * Although the layout of `fn(x => {...})` is correct, we need to break its parent (the array). + * `willBreak` can be used in this scenario to check if the `fn…` contains any forced breaks. + * The consumer can then manually insert a `breakParent` doc, to manually propagate the + * force breaks from bottom to top. + *) +val willBreak : t -> bool -end -module Hash : sig -#1 "hash.mli" -module Make (Key : Hashtbl.HashedType) : Hash_gen.S with type key = Key.t +val toString : width:int -> t -> string +val debug : t -> unit [@@live] end = struct -#1 "hash.ml" -# 22 "ext/hash.cppo.ml" -module Make (Key : Hashtbl.HashedType) = struct - type key = Key.t - type 'a t = (key, 'a) Hash_gen.t - let key_index (h : _ t ) (key : key) = - (Key.hash key ) land (Array.length h.data - 1) - let eq_key = Key.equal - +#1 "res_doc.ml" +module MiniBuffer = Res_minibuffer - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) +type mode = Break | Flat +type lineStyle = + | Classic (* fits? -> replace with space *) + | Soft (* fits? -> replaced with nothing *) + | Hard + (* always included, forces breaks in parents *) + (* always included, forces breaks in parents, but doesn't increase indentation + use case: template literals, multiline string content *) + | Literal +type t = + | Nil + | Text of string + | Concat of t list + | Indent of t + | IfBreaks of {yes: t; no: t; mutable broken: bool} + (* when broken is true, treat as the yes branch *) + | LineSuffix of t + | LineBreak of lineStyle + | Group of {mutable shouldBreak: bool; doc: t} + | CustomLayout of t list + | BreakParent - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h +let nil = Nil +let line = LineBreak Classic +let hardLine = LineBreak Hard +let softLine = LineBreak Soft +let literalLine = LineBreak Literal +let text s = Text s - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end +(* Optimization. We eagerly collapse and reduce whatever allocation we can *) +let rec _concat acc l = + match l with + | Text s1 :: Text s2 :: rest -> Text (s1 ^ s2) :: _concat acc rest + | Nil :: rest -> _concat acc rest + | Concat l2 :: rest -> + _concat (_concat acc rest) l2 (* notice the order here *) + | x :: rest -> + let rest1 = _concat acc rest in + if rest1 == rest then l else x :: rest1 + | [] -> acc - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key +let concat l = Concat (_concat [] l) - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +let indent d = Indent d +let ifBreaks t f = IfBreaks {yes = t; no = f; broken = false} +let lineSuffix d = LineSuffix d +let group d = Group {shouldBreak = false; doc = d} +let breakableGroup ~forceBreak d = Group {shouldBreak = forceBreak; doc = d} +let customLayout gs = CustomLayout gs +let breakParent = BreakParent - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next - - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) - - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +let space = Text " " +let comma = Text "," +let dot = Text "." +let dotdot = Text ".." +let dotdotdot = Text "..." +let lessThan = Text "<" +let greaterThan = Text ">" +let lbrace = Text "{" +let rbrace = Text "}" +let lparen = Text "(" +let rparen = Text ")" +let lbracket = Text "[" +let rbracket = Text "]" +let question = Text "?" +let tilde = Text "~" +let equal = Text "=" +let trailingComma = ifBreaks comma nil +let doubleQuote = Text "\"" - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) +let propagateForcedBreaks doc = + let rec walk doc = + match doc with + | Text _ | Nil | LineSuffix _ -> false + | BreakParent -> true + | LineBreak (Hard | Literal) -> true + | LineBreak (Classic | Soft) -> false + | Indent children -> + let childForcesBreak = walk children in + childForcesBreak + | IfBreaks ({yes = trueDoc; no = falseDoc} as ib) -> + let falseForceBreak = walk falseDoc in + if falseForceBreak then ( + let _ = walk trueDoc in + ib.broken <- true; + true) + else + let forceBreak = walk trueDoc in + forceBreak + | Group ({shouldBreak = forceBreak; doc = children} as gr) -> + let childForcesBreak = walk children in + let shouldBreak = forceBreak || childForcesBreak in + gr.shouldBreak <- shouldBreak; + shouldBreak + | Concat children -> + List.fold_left + (fun forceBreak child -> + let childForcesBreak = walk child in + forceBreak || childForcesBreak) + false children + | CustomLayout children -> + (* When using CustomLayout, we don't want to propagate forced breaks + * from the children up. By definition it picks the first layout that fits + * otherwise it takes the last of the list. + * However we do want to propagate forced breaks in the sublayouts. They + * might need to be broken. We just don't propagate them any higher here *) + let _ = walk (Concat children) in + false + in + let _ = walk doc in + () - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) +(* See documentation in interface file *) +let rec willBreak doc = + match doc with + | LineBreak (Hard | Literal) | BreakParent | Group {shouldBreak = true} -> + true + | Group {doc} | Indent doc | CustomLayout (doc :: _) -> willBreak doc + | Concat docs -> List.exists willBreak docs + | IfBreaks {yes; no} -> willBreak yes || willBreak no + | _ -> false +let join ~sep docs = + let rec loop acc sep docs = + match docs with + | [] -> List.rev acc + | [x] -> List.rev (x :: acc) + | x :: xs -> loop (sep :: x :: acc) sep xs + in + concat (loop [] sep docs) - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end +let fits w stack = + let width = ref w in + let result = ref None in - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key + let rec calculate indent mode doc = + match (mode, doc) with + | _ when result.contents != None -> () + | _ when width.contents < 0 -> result := Some false + | _, Nil | _, LineSuffix _ | _, BreakParent -> () + | _, Text txt -> width := width.contents - String.length txt + | _, Indent doc -> calculate (indent + 2) mode doc + | Flat, LineBreak Hard | Flat, LineBreak Literal -> result := Some true + | Flat, LineBreak Classic -> width := width.contents - 1 + | Flat, LineBreak Soft -> () + | Break, LineBreak _ -> result := Some true + | _, Group {shouldBreak = true; doc} -> calculate indent Break doc + | _, Group {doc} -> calculate indent mode doc + | _, IfBreaks {yes = breakDoc; broken = true} -> + calculate indent mode breakDoc + | Break, IfBreaks {yes = breakDoc} -> calculate indent mode breakDoc + | Flat, IfBreaks {no = flatDoc} -> calculate indent mode flatDoc + | _, Concat docs -> calculateConcat indent mode docs + | _, CustomLayout (hd :: _) -> + (* TODO: if we have nested custom layouts, what we should do here? *) + calculate indent mode hd + | _, CustomLayout [] -> () + and calculateConcat indent mode docs = + if result.contents == None then + match docs with + | [] -> () + | doc :: rest -> + calculate indent mode doc; + calculateConcat indent mode rest + in + let rec calculateAll stack = + match (result.contents, stack) with + | Some r, _ -> r + | None, [] -> !width >= 0 + | None, (indent, mode, doc) :: rest -> + calculate indent mode doc; + calculateAll rest + in + calculateAll stack +let toString ~width doc = + propagateForcedBreaks doc; + let buffer = MiniBuffer.create 1000 in - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map + let rec process ~pos lineSuffices stack = + match stack with + | ((ind, mode, doc) as cmd) :: rest -> ( + match doc with + | Nil | BreakParent -> process ~pos lineSuffices rest + | Text txt -> + MiniBuffer.add_string buffer txt; + process ~pos:(String.length txt + pos) lineSuffices rest + | LineSuffix doc -> process ~pos ((ind, mode, doc) :: lineSuffices) rest + | Concat docs -> + let ops = List.map (fun doc -> (ind, mode, doc)) docs in + process ~pos lineSuffices (List.append ops rest) + | Indent doc -> process ~pos lineSuffices ((ind + 2, mode, doc) :: rest) + | IfBreaks {yes = breakDoc; broken = true} -> + process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) + | IfBreaks {yes = breakDoc; no = flatDoc} -> + if mode = Break then + process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) + else process ~pos lineSuffices ((ind, mode, flatDoc) :: rest) + | LineBreak lineStyle -> + if mode = Break then + match lineSuffices with + | [] -> + if lineStyle = Literal then ( + MiniBuffer.add_char buffer '\n'; + process ~pos:0 [] rest) + else ( + MiniBuffer.flush_newline buffer; + MiniBuffer.add_string buffer (String.make ind ' ' [@doesNotRaise]); + process ~pos:ind [] rest) + | _docs -> + process ~pos:ind [] + (List.concat [List.rev lineSuffices; cmd :: rest]) + else + (* mode = Flat *) + let pos = + match lineStyle with + | Classic -> + MiniBuffer.add_string buffer " "; + pos + 1 + | Hard -> + MiniBuffer.flush_newline buffer; + 0 + | Literal -> + MiniBuffer.add_char buffer '\n'; + 0 + | Soft -> pos + in + process ~pos lineSuffices rest + | Group {shouldBreak; doc} -> + if shouldBreak || not (fits (width - pos) ((ind, Flat, doc) :: rest)) + then process ~pos lineSuffices ((ind, Break, doc) :: rest) + else process ~pos lineSuffices ((ind, Flat, doc) :: rest) + | CustomLayout docs -> + let rec findGroupThatFits groups = + match groups with + | [] -> Nil + | [lastGroup] -> lastGroup + | doc :: docs -> + if fits (width - pos) ((ind, Flat, doc) :: rest) then doc + else findGroupThatFits docs + in + let doc = findGroupThatFits docs in + process ~pos lineSuffices ((ind, Flat, doc) :: rest)) + | [] -> ( + match lineSuffices with + | [] -> () + | suffices -> process ~pos:0 [] (List.rev suffices)) + in + process ~pos:0 [] [(0, Flat, doc)]; + MiniBuffer.contents buffer -# 143 "ext/hash.cppo.ml" -end +let debug t = + let rec toDoc = function + | Nil -> text "nil" + | BreakParent -> text "breakparent" + | Text txt -> text ("text(\"" ^ txt ^ "\")") + | LineSuffix doc -> + group + (concat + [ + text "linesuffix("; + indent (concat [line; toDoc doc]); + line; + text ")"; + ]) + | Concat [] -> text "concat()" + | Concat docs -> + group + (concat + [ + text "concat("; + indent + (concat + [ + line; + join ~sep:(concat [text ","; line]) (List.map toDoc docs); + ]); + line; + text ")"; + ]) + | CustomLayout docs -> + group + (concat + [ + text "customLayout("; + indent + (concat + [ + line; + join ~sep:(concat [text ","; line]) (List.map toDoc docs); + ]); + line; + text ")"; + ]) + | Indent doc -> + concat [text "indent("; softLine; toDoc doc; softLine; text ")"] + | IfBreaks {yes = trueDoc; broken = true} -> toDoc trueDoc + | IfBreaks {yes = trueDoc; no = falseDoc} -> + group + (concat + [ + text "ifBreaks("; + indent + (concat + [line; toDoc trueDoc; concat [text ","; line]; toDoc falseDoc]); + line; + text ")"; + ]) + | LineBreak break -> + let breakTxt = + match break with + | Classic -> "Classic" + | Soft -> "Soft" + | Hard -> "Hard" + | Literal -> "Liteal" + in + text ("LineBreak(" ^ breakTxt ^ ")") + | Group {shouldBreak; doc} -> + group + (concat + [ + text "Group("; + indent + (concat + [ + line; + text ("{shouldBreak: " ^ string_of_bool shouldBreak ^ "}"); + concat [text ","; line]; + toDoc doc; + ]); + line; + text ")"; + ]) + in + let doc = toDoc t in + toString ~width:10 doc |> print_endline + [@@live] end -module Polyvar_pattern_match -= struct -#1 "polyvar_pattern_match.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type lam = Lambda.lambda +module Res_parsetree_viewer : sig +#1 "res_parsetree_viewer.mli" +(* Restructures a nested tree of arrow types into its args & returnType + * The parsetree contains: a => b => c => d, for printing purposes + * we restructure the tree into (a, b, c) and its returnType d *) +val arrowType : + Parsetree.core_type -> + Parsetree.attributes + * (Parsetree.attributes * Asttypes.arg_label * Parsetree.core_type) list + * Parsetree.core_type -type hash_names = (int * string) list +val functorType : + Parsetree.module_type -> + (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) + list + * Parsetree.module_type -type input = (int * (string * lam)) list +(* filters @bs out of the provided attributes *) +val processUncurriedAttribute : + Parsetree.attributes -> bool * Parsetree.attributes -type output = (hash_names * lam) list +type ifConditionKind = + | If of Parsetree.expression + | IfLet of Parsetree.pattern * Parsetree.expression -module Coll = Hash.Make (struct - type t = lam +(* if ... else if ... else ... is represented as nested expressions: if ... else { if ... } + * The purpose of this function is to flatten nested ifs into one sequence. + * Basically compute: ([if, else if, else if, else if], else) *) +val collectIfExpressions : + Parsetree.expression -> + (Location.t * ifConditionKind * Parsetree.expression) list + * Parsetree.expression option - let equal = Stdlib.( = ) +val collectListExpressions : + Parsetree.expression -> + Parsetree.expression list * Parsetree.expression option - let hash = Hashtbl.hash -end) +type funParamKind = + | Parameter of { + attrs: Parsetree.attributes; + lbl: Asttypes.arg_label; + defaultExpr: Parsetree.expression option; + pat: Parsetree.pattern; + } + | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} -type value = { stamp : int; hash_names_act : hash_names * lam } +val funExpr : + Parsetree.expression -> + Parsetree.attributes * funParamKind list * Parsetree.expression -let convert (xs : input) : output = - let coll = Coll.create 63 in - let os : value list ref = ref [] in - xs - |> List.iteri (fun i (hash, (name, act)) -> - match Lambda.make_key act with - | None -> - os := - { stamp = i; hash_names_act = ([ (hash, name) ], act) } :: !os - | Some key -> - Coll.add_or_update coll key - ~update:(fun ({ hash_names_act = hash_names, act } as acc) -> - { acc with hash_names_act = ((hash, name) :: hash_names, act) }) - { hash_names_act = ([ (hash, name) ], act); stamp = i }); - let result = Coll.to_list coll (fun _ value -> value) @ !os in - Ext_list.sort_via_arrayf result - (fun x y -> compare x.stamp y.stamp) - (fun x -> x.hash_names_act) +(* example: + * `makeCoordinate({ + * x: 1, + * y: 2, + * })` + * Notice howe `({` and `})` "hug" or stick to each other *) +val isHuggableExpression : Parsetree.expression -> bool -let or_list (arg : lam) (hash_names : (int * string) list) = - match hash_names with - | (hash, name) :: rest -> - let init : lam = - Lprim - ( Pintcomp Ceq, - [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], - Location.none ) - in - Ext_list.fold_left rest init (fun acc (hash, name) -> - Lambda.Lprim - ( Psequor, - [ - acc; - Lprim - ( Pintcomp Ceq, - [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], - Location.none ); - ], - Location.none )) - | _ -> assert false +val isHuggablePattern : Parsetree.pattern -> bool -let make_test_sequence_variant_constant (fail : lam option) (arg : lam) - (int_lambda_list : (int * (string * lam)) list) : lam = - let int_lambda_list : ((int * string) list * lam) list = - convert int_lambda_list - in - match (int_lambda_list, fail) with - | (_, act) :: rest, None | rest, Some act -> - Ext_list.fold_right rest act (fun (hash_names, act1) acc -> - let predicate : lam = or_list arg hash_names in - Lifthenelse (predicate, act1, acc)) - | [], None -> assert false +val isHuggableRhs : Parsetree.expression -> bool -let call_switcher_variant_constant (_loc : Location.t) (fail : lam option) - (arg : lam) (int_lambda_list : (int * (string * lam)) list) - (_names : Lambda.switch_names option) = - let int_lambda_list = convert int_lambda_list in - match (int_lambda_list, fail) with - | (_, act) :: rest, None | rest, Some act -> - Ext_list.fold_right rest act (fun (hash_names, act1) acc -> - let predicate = or_list arg hash_names in - Lifthenelse (predicate, act1, acc)) - | [], None -> assert false +val operatorPrecedence : string -> int -let call_switcher_variant_constr (loc : Location.t) (fail : lam option) - (arg : lam) int_lambda_list (names : Lambda.switch_names option) : lam = - let v = Ident.create "variant" in - Llet - ( Alias, - Pgenval, - v, - Lprim (Pfield (0, Fld_poly_var_tag), [ arg ], loc), - call_switcher_variant_constant loc fail (Lvar v) int_lambda_list names ) +val isUnaryExpression : Parsetree.expression -> bool +val isBinaryOperator : string -> bool +val isBinaryExpression : Parsetree.expression -> bool -end -module Set_gen : sig -#1 "set_gen.mli" -type 'a t = private - | Empty - | Leaf of 'a - | Node of { l : 'a t; v : 'a; r : 'a t; h : int } +val flattenableOperators : string -> string -> bool -val empty : 'a t +val hasAttributes : Parsetree.attributes -> bool -val is_empty : 'a t -> bool [@@inline] +val isArrayAccess : Parsetree.expression -> bool +val isTernaryExpr : Parsetree.expression -> bool +val isIfLetExpr : Parsetree.expression -> bool -val unsafe_two_elements : 'a -> 'a -> 'a t +val collectTernaryParts : + Parsetree.expression -> + (Parsetree.expression * Parsetree.expression) list * Parsetree.expression -val cardinal : 'a t -> int +val parametersShouldHug : funParamKind list -> bool -val elements : 'a t -> 'a list +val filterTernaryAttributes : Parsetree.attributes -> Parsetree.attributes +val filterFragileMatchAttributes : Parsetree.attributes -> Parsetree.attributes -val choose : 'a t -> 'a +val isJsxExpression : Parsetree.expression -> bool +val hasJsxAttribute : Parsetree.attributes -> bool +val hasOptionalAttribute : Parsetree.attributes -> bool -val iter : 'a t -> ('a -> unit) -> unit - -val fold : 'a t -> 'c -> ('a -> 'c -> 'c) -> 'c - -val for_all : 'a t -> ('a -> bool) -> bool +val shouldIndentBinaryExpr : Parsetree.expression -> bool +val shouldInlineRhsBinaryExpr : Parsetree.expression -> bool +val hasPrintableAttributes : Parsetree.attributes -> bool +val filterPrintableAttributes : Parsetree.attributes -> Parsetree.attributes +val partitionPrintableAttributes : + Parsetree.attributes -> Parsetree.attributes * Parsetree.attributes -val exists : 'a t -> ('a -> bool) -> bool +val requiresSpecialCallbackPrintingLastArg : + (Asttypes.arg_label * Parsetree.expression) list -> bool +val requiresSpecialCallbackPrintingFirstArg : + (Asttypes.arg_label * Parsetree.expression) list -> bool -val check : 'a t -> unit +val modExprApply : + Parsetree.module_expr -> Parsetree.module_expr list * Parsetree.module_expr -val bal : 'a t -> 'a -> 'a t -> 'a t +(* Collection of utilities to view the ast in a more a convenient form, + * allowing for easier processing. + * Example: given a ptyp_arrow type, what are its arguments and what is the + * returnType? *) -val remove_min_elt : 'a t -> 'a t +val modExprFunctor : + Parsetree.module_expr -> + (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) + list + * Parsetree.module_expr -val singleton : 'a -> 'a t +val collectPatternsFromListConstruct : + Parsetree.pattern list -> + Parsetree.pattern -> + Parsetree.pattern list * Parsetree.pattern -val internal_merge : 'a t -> 'a t -> 'a t +val isBlockExpr : Parsetree.expression -> bool -val internal_join : 'a t -> 'a -> 'a t -> 'a t +val isTemplateLiteral : Parsetree.expression -> bool +val hasTemplateLiteralAttr : Parsetree.attributes -> bool -val internal_concat : 'a t -> 'a t -> 'a t +val collectOrPatternChain : Parsetree.pattern -> Parsetree.pattern list -val partition : 'a t -> ('a -> bool) -> 'a t * 'a t +val processBracesAttr : + Parsetree.expression -> Parsetree.attribute option * Parsetree.expression -val of_sorted_array : 'a array -> 'a t +val filterParsingAttrs : Parsetree.attributes -> Parsetree.attributes -val is_ordered : cmp:('a -> 'a -> int) -> 'a t -> bool +val isBracedExpr : Parsetree.expression -> bool -val invariant : cmp:('a -> 'a -> int) -> 'a t -> bool +val isSinglePipeExpr : Parsetree.expression -> bool -module type S = sig - type elt +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +val rewriteUnderscoreApply : Parsetree.expression -> Parsetree.expression - type t +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +val isUnderscoreApplySugar : Parsetree.expression -> bool - val empty : t +val hasIfLetAttribute : Parsetree.attributes -> bool - val is_empty : t -> bool +val isRewrittenUnderscoreApplySugar : Parsetree.expression -> bool - val iter : t -> (elt -> unit) -> unit +end = struct +#1 "res_parsetree_viewer.ml" +open Parsetree - val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a +let arrowType ct = + let rec process attrsBefore acc typ = + match typ with + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = []; + } -> + let arg = ([], lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} + as returnType -> + let args = List.rev acc in + (attrsBefore, args, returnType) + | { + ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); + ptyp_attributes = attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | typ -> (attrsBefore, List.rev acc, typ) + in + match ct with + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as + typ -> + process attrs [] {typ with ptyp_attributes = []} + | typ -> process [] [] typ - val for_all : t -> (elt -> bool) -> bool +let functorType modtype = + let rec process acc modtype = + match modtype with + | { + pmty_desc = Pmty_functor (lbl, argType, returnType); + pmty_attributes = attrs; + } -> + let arg = (attrs, lbl, argType) in + process (arg :: acc) returnType + | modType -> (List.rev acc, modType) + in + process [] modtype - val exists : t -> (elt -> bool) -> bool +let processUncurriedAttribute attrs = + let rec process uncurriedSpotted acc attrs = + match attrs with + | [] -> (uncurriedSpotted, List.rev acc) + | ({Location.txt = "bs"}, _) :: rest -> process true acc rest + | attr :: rest -> process uncurriedSpotted (attr :: acc) rest + in + process false [] attrs - val singleton : elt -> t +let collectListExpressions expr = + let rec collect acc expr = + match expr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> (List.rev acc, None) + | Pexp_construct + ( {txt = Longident.Lident "::"}, + Some {pexp_desc = Pexp_tuple (hd :: [tail])} ) -> + collect (hd :: acc) tail + | _ -> (List.rev acc, Some expr) + in + collect [] expr - val cardinal : t -> int +(* (__x) => f(a, __x, c) -----> f(a, _, c) *) +let rewriteUnderscoreApply expr = + match expr.pexp_desc with + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + ({pexp_desc = Pexp_apply (callExpr, args)} as e) ) -> + let newArgs = + List.map + (fun arg -> + match arg with + | ( lbl, + ({pexp_desc = Pexp_ident ({txt = Longident.Lident "__x"} as lid)} + as argExpr) ) -> + ( lbl, + { + argExpr with + pexp_desc = Pexp_ident {lid with txt = Longident.Lident "_"}; + } ) + | arg -> arg) + args + in + {e with pexp_desc = Pexp_apply (callExpr, newArgs)} + | _ -> expr - val elements : t -> elt list +type funParamKind = + | Parameter of { + attrs: Parsetree.attributes; + lbl: Asttypes.arg_label; + defaultExpr: Parsetree.expression option; + pat: Parsetree.pattern; + } + | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} - val choose : t -> elt +let funExpr expr = + (* Turns (type t, type u, type z) into "type t u z" *) + let rec collectNewTypes acc returnExpr = + match returnExpr with + | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} + -> + collectNewTypes (stringLoc :: acc) returnExpr + | returnExpr -> (List.rev acc, returnExpr) + in + let rec collect attrsBefore acc expr = + match expr with + | { + pexp_desc = + Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ); + } -> + (attrsBefore, List.rev acc, rewriteUnderscoreApply expr) + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = []; + } -> + let parameter = Parameter {attrs = []; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> + let stringLocs, returnExpr = collectNewTypes [stringLoc] rest in + let param = NewTypes {attrs; locs = stringLocs} in + collect attrsBefore (param :: acc) returnExpr + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = + Pexp_fun + (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); + pexp_attributes = attrs; + } -> + let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in + collect attrsBefore (parameter :: acc) returnExpr + | expr -> (attrsBefore, List.rev acc, expr) + in + match expr with + | { + pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); + pexp_attributes = attrs; + } as expr -> + collect attrs [] {expr with pexp_attributes = []} + | expr -> collect [] [] expr - val mem : t -> elt -> bool +let processBracesAttr expr = + match expr.pexp_attributes with + | (({txt = "ns.braces"}, _) as attr) :: attrs -> + (Some attr, {expr with pexp_attributes = attrs}) + | _ -> (None, expr) - val add : t -> elt -> t +let filterParsingAttrs attrs = + List.filter + (fun attr -> + match attr with + | ( { + Location.txt = + ( "ns.ternary" | "ns.braces" | "res.template" | "bs" | "ns.iflet" + | "ns.namedArgLoc" | "ns.optional" ); + }, + _ ) -> + false + | _ -> true) + attrs - val remove : t -> elt -> t +let isBlockExpr expr = + match expr.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + true + | _ -> false - val union : t -> t -> t +let isBracedExpr expr = + match processBracesAttr expr with + | Some _, _ -> true + | _ -> false - val inter : t -> t -> t +let isMultilineText txt = + let len = String.length txt in + let rec check i = + if i >= len then false + else + let c = String.unsafe_get txt i in + match c with + | '\010' | '\013' -> true + | '\\' -> if i + 2 = len then false else check (i + 2) + | _ -> check (i + 1) + in + check 0 - val diff : t -> t -> t +let isHuggableExpression expr = + match expr.pexp_desc with + | Pexp_array _ | Pexp_tuple _ + | Pexp_constant (Pconst_string (_, Some _)) + | Pexp_construct ({txt = Longident.Lident ("::" | "[]")}, _) + | Pexp_extension ({txt = "bs.obj" | "obj"}, _) + | Pexp_record _ -> + true + | _ when isBlockExpr expr -> true + | _ when isBracedExpr expr -> true + | Pexp_constant (Pconst_string (txt, None)) when isMultilineText txt -> true + | _ -> false - val of_list : elt list -> t +let isHuggableRhs expr = + match expr.pexp_desc with + | Pexp_array _ | Pexp_tuple _ + | Pexp_extension ({txt = "bs.obj" | "obj"}, _) + | Pexp_record _ -> + true + | _ when isBracedExpr expr -> true + | _ -> false - val of_sorted_array : elt array -> t +let isHuggablePattern pattern = + match pattern.ppat_desc with + | Ppat_array _ | Ppat_tuple _ | Ppat_record _ | Ppat_variant _ + | Ppat_construct _ -> + true + | _ -> false - val invariant : t -> bool +let operatorPrecedence operator = + match operator with + | ":=" -> 1 + | "||" -> 2 + | "&&" -> 3 + | "=" | "==" | "<" | ">" | "!=" | "<>" | "!==" | "<=" | ">=" | "|>" -> 4 + | "+" | "+." | "-" | "-." | "^" -> 5 + | "*" | "*." | "/" | "/." -> 6 + | "**" -> 7 + | "#" | "##" | "|." -> 8 + | _ -> 0 - val print : Format.formatter -> t -> unit -end +let isUnaryOperator operator = + match operator with + | "~+" | "~+." | "~-" | "~-." | "not" -> true + | _ -> false -end = struct -#1 "set_gen.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the GNU Library General Public License, with *) -(* the special exception on linking described in file ../LICENSE. *) -(* *) -(***********************************************************************) -[@@@warnerror "+55"] +let isUnaryExpression expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, _arg)] ) + when isUnaryOperator operator -> + true + | _ -> false -(* balanced tree based on stdlib distribution *) +(* TODO: tweak this to check for ghost ^ as template literal *) +let isBinaryOperator operator = + match operator with + | ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" | "<=" | ">=" + | "|>" | "+" | "+." | "-" | "-." | "^" | "*" | "*." | "/" | "/." | "**" | "|." + | "<>" -> + true + | _ -> false -type 'a t0 = - | Empty - | Leaf of 'a - | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } +let isBinaryExpression expr = + match expr.pexp_desc with + | Pexp_apply + ( { + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(Nolabel, _operand1); (Nolabel, _operand2)] ) + when isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") + (* template literal *) -> + true + | _ -> false -type 'a partial_node = { l : 'a t0; v : 'a; r : 'a t0; h : int } +let isEqualityOperator operator = + match operator with + | "=" | "==" | "<>" | "!=" -> true + | _ -> false -external ( ~! ) : 'a t0 -> 'a partial_node = "%identity" +let flattenableOperators parentOperator childOperator = + let precParent = operatorPrecedence parentOperator in + let precChild = operatorPrecedence childOperator in + if precParent == precChild then + not (isEqualityOperator parentOperator && isEqualityOperator childOperator) + else false -let empty = Empty +let rec hasIfLetAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.iflet"}, _) :: _ -> true + | _ :: attrs -> hasIfLetAttribute attrs -let[@inline] height = function Empty -> 0 | Leaf _ -> 1 | Node { h } -> h +let isIfLetExpr expr = + match expr with + | {pexp_attributes = attrs; pexp_desc = Pexp_match _} + when hasIfLetAttribute attrs -> + true + | _ -> false -let[@inline] calc_height a b = (if a >= b then a else b) + 1 +let rec hasOptionalAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.optional"}, _) :: _ -> true + | _ :: attrs -> hasOptionalAttribute attrs -(* - Invariants: - 1. {[ l < v < r]} - 2. l and r balanced - 3. [height l] - [height r] <= 2 -*) -let[@inline] unsafe_node v l r h = Node { l; v; r; h } +let hasAttributes attrs = + List.exists + (fun attr -> + match attr with + | ( { + Location.txt = + "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet"; + }, + _ ) -> + false + (* Remove the fragile pattern warning for iflet expressions *) + | ( {Location.txt = "warning"}, + PStr + [ + { + pstr_desc = + Pstr_eval + ({pexp_desc = Pexp_constant (Pconst_string ("-4", None))}, _); + }; + ] ) -> + not (hasIfLetAttribute attrs) + | _ -> true) + attrs -let[@inline] unsafe_node_maybe_leaf v l r h = - if h = 1 then Leaf v else Node { l; v; r; h } +let isArrayAccess expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, + [(Nolabel, _parentExpr); (Nolabel, _memberExpr)] ) -> + true + | _ -> false -let[@inline] singleton x = Leaf x +type ifConditionKind = + | If of Parsetree.expression + | IfLet of Parsetree.pattern * Parsetree.expression -let[@inline] unsafe_two_elements x v = unsafe_node v (singleton x) empty 2 +let collectIfExpressions expr = + let rec collect acc expr = + let exprLoc = expr.pexp_loc in + match expr.pexp_desc with + | Pexp_ifthenelse (ifExpr, thenExpr, Some elseExpr) -> + collect ((exprLoc, If ifExpr, thenExpr) :: acc) elseExpr + | Pexp_ifthenelse (ifExpr, thenExpr, (None as elseExpr)) -> + let ifs = List.rev ((exprLoc, If ifExpr, thenExpr) :: acc) in + (ifs, elseExpr) + | Pexp_match + ( condition, + [ + {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; + { + pc_rhs = + {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)}; + }; + ] ) + when isIfLetExpr expr -> + let ifs = + List.rev ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) + in + (ifs, None) + | Pexp_match + ( condition, + [ + {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; + {pc_rhs = elseExpr}; + ] ) + when isIfLetExpr expr -> + collect ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) elseExpr + | _ -> (List.rev acc, Some expr) + in + collect [] expr -type 'a t = 'a t0 = private - | Empty - | Leaf of 'a - | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } +let rec hasTernaryAttribute attrs = + match attrs with + | [] -> false + | ({Location.txt = "ns.ternary"}, _) :: _ -> true + | _ :: attrs -> hasTernaryAttribute attrs -(* Smallest and greatest element of a set *) +let isTernaryExpr expr = + match expr with + | {pexp_attributes = attrs; pexp_desc = Pexp_ifthenelse _} + when hasTernaryAttribute attrs -> + true + | _ -> false -let rec min_exn = function - | Empty -> raise Not_found - | Leaf v -> v - | Node { l; v } -> ( match l with Empty -> v | Leaf _ | Node _ -> min_exn l) +let collectTernaryParts expr = + let rec collect acc expr = + match expr with + | { + pexp_attributes = attrs; + pexp_desc = Pexp_ifthenelse (condition, consequent, Some alternate); + } + when hasTernaryAttribute attrs -> + collect ((condition, consequent) :: acc) alternate + | alternate -> (List.rev acc, alternate) + in + collect [] expr -let[@inline] is_empty = function Empty -> true | _ -> false +let parametersShouldHug parameters = + match parameters with + | [Parameter {attrs = []; lbl = Asttypes.Nolabel; defaultExpr = None; pat}] + when isHuggablePattern pat -> + true + | _ -> false -let rec cardinal_aux acc = function - | Empty -> acc - | Leaf _ -> acc + 1 - | Node { l; r } -> cardinal_aux (cardinal_aux (acc + 1) r) l - -let cardinal s = cardinal_aux 0 s - -let rec elements_aux accu = function - | Empty -> accu - | Leaf v -> v :: accu - | Node { l; v; r } -> elements_aux (v :: elements_aux accu r) l - -let elements s = elements_aux [] s - -let choose = min_exn - -let rec iter x f = - match x with - | Empty -> () - | Leaf v -> f v - | Node { l; v; r } -> - iter l f; - f v; - iter r f - -let rec fold s accu f = - match s with - | Empty -> accu - | Leaf v -> f v accu - | Node { l; v; r } -> fold r (f v (fold l accu f)) f - -let rec for_all x p = - match x with - | Empty -> true - | Leaf v -> p v - | Node { l; v; r } -> p v && for_all l p && for_all r p - -let rec exists x p = - match x with - | Empty -> false - | Leaf v -> p v - | Node { l; v; r } -> p v || exists l p || exists r p - -exception Height_invariant_broken - -exception Height_diff_borken - -let rec check_height_and_diff = function - | Empty -> 0 - | Leaf _ -> 1 - | Node { l; r; h } -> - let hl = check_height_and_diff l in - let hr = check_height_and_diff r in - if h <> calc_height hl hr then raise Height_invariant_broken - else - let diff = abs (hl - hr) in - if diff > 2 then raise Height_diff_borken else h - -let check tree = ignore (check_height_and_diff tree) - -(* Same as create, but performs one step of rebalancing if necessary. - Invariants: - 1. {[ l < v < r ]} - 2. l and r balanced - 3. | height l - height r | <= 3. - - Proof by indunction - - Lemma: the height of [bal l v r] will bounded by [max l r] + 1 -*) -let bal l v r : _ t = - let hl = height l in - let hr = height r in - if hl > hr + 2 then - let { l = ll; r = lr; v = lv; h = _ } = ~!l in - let hll = height ll in - let hlr = height lr in - if hll >= hlr then - let hnode = calc_height hlr hr in - unsafe_node lv ll - (unsafe_node_maybe_leaf v lr r hnode) - (calc_height hll hnode) - else - let { l = lrl; r = lrr; v = lrv } = ~!lr in - let hlrl = height lrl in - let hlrr = height lrr in - let hlnode = calc_height hll hlrl in - let hrnode = calc_height hlrr hr in - unsafe_node lrv - (unsafe_node_maybe_leaf lv ll lrl hlnode) - (unsafe_node_maybe_leaf v lrr r hrnode) - (calc_height hlnode hrnode) - else if hr > hl + 2 then - let { l = rl; r = rr; v = rv } = ~!r in - let hrr = height rr in - let hrl = height rl in - if hrr >= hrl then - let hnode = calc_height hl hrl in - unsafe_node rv - (unsafe_node_maybe_leaf v l rl hnode) - rr (calc_height hnode hrr) - else - let { l = rll; r = rlr; v = rlv } = ~!rl in - let hrll = height rll in - let hrlr = height rlr in - let hlnode = calc_height hl hrll in - let hrnode = calc_height hrlr hrr in - unsafe_node rlv - (unsafe_node_maybe_leaf v l rll hlnode) - (unsafe_node_maybe_leaf rv rlr rr hrnode) - (calc_height hlnode hrnode) - else unsafe_node_maybe_leaf v l r (calc_height hl hr) - -let rec remove_min_elt = function - | Empty -> invalid_arg "Set.remove_min_elt" - | Leaf _ -> empty - | Node { l = Empty; r } -> r - | Node { l; v; r } -> bal (remove_min_elt l) v r +let filterTernaryAttributes attrs = + List.filter + (fun attr -> + match attr with + | {Location.txt = "ns.ternary"}, _ -> false + | _ -> true) + attrs -(* - All elements of l must precede the elements of r. - Assume | height l - height r | <= 2. - weak form of [concat] -*) +let filterFragileMatchAttributes attrs = + List.filter + (fun attr -> + match attr with + | ( {Location.txt = "warning"}, + PStr + [ + { + pstr_desc = + Pstr_eval + ({pexp_desc = Pexp_constant (Pconst_string ("-4", _))}, _); + }; + ] ) -> + false + | _ -> true) + attrs -let internal_merge l r = - match (l, r) with - | Empty, t -> t - | t, Empty -> t - | _, _ -> bal l (min_exn r) (remove_min_elt r) +let isJsxExpression expr = + let rec loop attrs = + match attrs with + | [] -> false + | ({Location.txt = "JSX"}, _) :: _ -> true + | _ :: attrs -> loop attrs + in + match expr.pexp_desc with + | Pexp_apply _ -> loop expr.Parsetree.pexp_attributes + | _ -> false -(* Beware: those two functions assume that the added v is *strictly* - smaller (or bigger) than all the present elements in the tree; it - does not test for equality with the current min (or max) element. - Indeed, they are only used during the "join" operation which - respects this precondition. -*) +let hasJsxAttribute attributes = + let rec loop attrs = + match attrs with + | [] -> false + | ({Location.txt = "JSX"}, _) :: _ -> true + | _ :: attrs -> loop attrs + in + loop attributes -let rec add_min v = function - | Empty -> singleton v - | Leaf x -> unsafe_two_elements v x - | Node n -> bal (add_min v n.l) n.v n.r +let shouldIndentBinaryExpr expr = + let samePrecedenceSubExpression operator subExpression = + match subExpression with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident subOperator}}, + [(Nolabel, _lhs); (Nolabel, _rhs)] ); + } + when isBinaryOperator subOperator -> + flattenableOperators operator subOperator + | _ -> true + in + match expr with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, lhs); (Nolabel, _rhs)] ); + } + when isBinaryOperator operator -> + isEqualityOperator operator + || (not (samePrecedenceSubExpression operator lhs)) + || operator = ":=" + | _ -> false -let rec add_max v = function - | Empty -> singleton v - | Leaf x -> unsafe_two_elements x v - | Node n -> bal n.l n.v (add_max v n.r) +let shouldInlineRhsBinaryExpr rhs = + match rhs.pexp_desc with + | Parsetree.Pexp_constant _ | Pexp_let _ | Pexp_letmodule _ + | Pexp_letexception _ | Pexp_sequence _ | Pexp_open _ | Pexp_ifthenelse _ + | Pexp_for _ | Pexp_while _ | Pexp_try _ | Pexp_array _ | Pexp_record _ -> + true + | _ -> false -(** - Invariants: - 1. l < v < r - 2. l and r are balanced +let isPrintableAttribute attr = + match attr with + | ( { + Location.txt = + ( "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet" + | "JSX" ); + }, + _ ) -> + false + | _ -> true - Proof by induction - The height of output will be ~~ (max (height l) (height r) + 2) - Also use the lemma from [bal] -*) -let rec internal_join l v r = - match (l, r) with - | Empty, _ -> add_min v r - | _, Empty -> add_max v l - | Leaf lv, Node { h = rh } -> - if rh > 3 then add_min lv (add_min v r) (* FIXME: could inlined *) - else unsafe_node v l r (rh + 1) - | Leaf _, Leaf _ -> unsafe_node v l r 2 - | Node { h = lh }, Leaf rv -> - if lh > 3 then add_max rv (add_max v l) else unsafe_node v l r (lh + 1) - | ( Node { l = ll; v = lv; r = lr; h = lh }, - Node { l = rl; v = rv; r = rr; h = rh } ) -> - if lh > rh + 2 then - (* proof by induction: - now [height of ll] is [lh - 1] - *) - bal ll lv (internal_join lr v r) - else if rh > lh + 2 then bal (internal_join l v rl) rv rr - else unsafe_node v l r (calc_height lh rh) +let hasPrintableAttributes attrs = List.exists isPrintableAttribute attrs -(* - Required Invariants: - [t1] < [t2] -*) -let internal_concat t1 t2 = - match (t1, t2) with - | Empty, t -> t - | t, Empty -> t - | _, _ -> internal_join t1 (min_exn t2) (remove_min_elt t2) +let filterPrintableAttributes attrs = List.filter isPrintableAttribute attrs -let rec partition x p = - match x with - | Empty -> (empty, empty) - | Leaf v -> - let pv = p v in - if pv then (x, empty) else (empty, x) - | Node { l; v; r } -> - (* call [p] in the expected left-to-right order *) - let lt, lf = partition l p in - let pv = p v in - let rt, rf = partition r p in - if pv then (internal_join lt v rt, internal_concat lf rf) - else (internal_concat lt rt, internal_join lf v rf) +let partitionPrintableAttributes attrs = + List.partition isPrintableAttribute attrs -let of_sorted_array l = - let rec sub start n l = - if n = 0 then empty - else if n = 1 then - let x0 = Array.unsafe_get l start in - singleton x0 - else if n = 2 then - let x0 = Array.unsafe_get l start in - let x1 = Array.unsafe_get l (start + 1) in - unsafe_node x1 (singleton x0) empty 2 - else if n = 3 then - let x0 = Array.unsafe_get l start in - let x1 = Array.unsafe_get l (start + 1) in - let x2 = Array.unsafe_get l (start + 2) in - unsafe_node x1 (singleton x0) (singleton x2) 2 - else - let nl = n / 2 in - let left = sub start nl l in - let mid = start + nl in - let v = Array.unsafe_get l mid in - let right = sub (mid + 1) (n - nl - 1) l in - unsafe_node v left right (calc_height (height left) (height right)) +let requiresSpecialCallbackPrintingLastArg args = + let rec loop args = + match args with + | [] -> false + | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> true + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false + | _ :: rest -> loop rest in - sub 0 (Array.length l) l + loop args -let is_ordered ~cmp tree = - let rec is_ordered_min_max tree = - match tree with - | Empty -> `Empty - | Leaf v -> `V (v, v) - | Node { l; v; r } -> ( - match is_ordered_min_max l with - | `No -> `No - | `Empty -> ( - match is_ordered_min_max r with - | `No -> `No - | `Empty -> `V (v, v) - | `V (l, r) -> if cmp v l < 0 then `V (v, r) else `No) - | `V (min_v, max_v) -> ( - match is_ordered_min_max r with - | `No -> `No - | `Empty -> if cmp max_v v < 0 then `V (min_v, v) else `No - | `V (min_v_r, max_v_r) -> - if cmp max_v min_v_r < 0 then `V (min_v, max_v_r) else `No)) +let requiresSpecialCallbackPrintingFirstArg args = + let rec loop args = + match args with + | [] -> true + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false + | _ :: rest -> loop rest in - is_ordered_min_max tree <> `No - -let invariant ~cmp t = - check t; - is_ordered ~cmp t + match args with + | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> false + | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: rest -> loop rest + | _ -> false -module type S = sig - type elt +let modExprApply modExpr = + let rec loop acc modExpr = + match modExpr with + | {pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next + | _ -> (acc, modExpr) + in + loop [] modExpr - type t +let modExprFunctor modExpr = + let rec loop acc modExpr = + match modExpr with + | { + pmod_desc = Pmod_functor (lbl, modType, returnModExpr); + pmod_attributes = attrs; + } -> + let param = (attrs, lbl, modType) in + loop (param :: acc) returnModExpr + | returnModExpr -> (List.rev acc, returnModExpr) + in + loop [] modExpr - val empty : t +let rec collectPatternsFromListConstruct acc pattern = + let open Parsetree in + match pattern.ppat_desc with + | Ppat_construct + ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + -> + collectPatternsFromListConstruct (pat :: acc) rest + | _ -> (List.rev acc, pattern) - val is_empty : t -> bool +let hasTemplateLiteralAttr attrs = + List.exists + (fun attr -> + match attr with + | {Location.txt = "res.template"}, _ -> true + | _ -> false) + attrs - val iter : t -> (elt -> unit) -> unit +let isTemplateLiteral expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, + [(Nolabel, _); (Nolabel, _)] ) + when hasTemplateLiteralAttr expr.pexp_attributes -> + true + | Pexp_constant (Pconst_string (_, Some "")) -> true + | Pexp_constant _ when hasTemplateLiteralAttr expr.pexp_attributes -> true + | _ -> false - val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a +(* Blue | Red | Green -> [Blue; Red; Green] *) +let collectOrPatternChain pat = + let rec loop pattern chain = + match pattern.ppat_desc with + | Ppat_or (left, right) -> loop left (right :: chain) + | _ -> pattern :: chain + in + loop pat [] - val for_all : t -> (elt -> bool) -> bool +let isSinglePipeExpr expr = + (* handles: + * x + * ->Js.Dict.get("wm-property") + * ->Option.flatMap(Js.Json.decodeString) + * ->Option.flatMap(x => + * switch x { + * | "like-of" => Some(#like) + * | "repost-of" => Some(#repost) + * | _ => None + * } + * ) + *) + let isPipeExpr expr = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, + [(Nolabel, _operand1); (Nolabel, _operand2)] ) -> + true + | _ -> false + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, + [(Nolabel, operand1); (Nolabel, _operand2)] ) + when not (isPipeExpr operand1) -> + true + | _ -> false - val exists : t -> (elt -> bool) -> bool +let isUnderscoreApplySugar expr = + match expr.pexp_desc with + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ) -> + true + | _ -> false - val singleton : elt -> t +let isRewrittenUnderscoreApplySugar expr = + match expr.pexp_desc with + | Pexp_ident {txt = Longident.Lident "_"} -> true + | _ -> false - val cardinal : t -> int +end +module Res_comments_table += struct +#1 "res_comments_table.ml" +module Comment = Res_comment +module Doc = Res_doc - val elements : t -> elt list +type t = { + leading: (Location.t, Comment.t list) Hashtbl.t; + inside: (Location.t, Comment.t list) Hashtbl.t; + trailing: (Location.t, Comment.t list) Hashtbl.t; +} - val choose : t -> elt +let make () = + { + leading = Hashtbl.create 100; + inside = Hashtbl.create 100; + trailing = Hashtbl.create 100; + } - val mem : t -> elt -> bool +let copy tbl = + { + leading = Hashtbl.copy tbl.leading; + inside = Hashtbl.copy tbl.inside; + trailing = Hashtbl.copy tbl.trailing; + } - val add : t -> elt -> t +let empty = make () - val remove : t -> elt -> t +let printEntries tbl = + let open Location in + Hashtbl.fold + (fun (k : Location.t) (v : Comment.t list) acc -> + let loc = + Doc.concat + [ + Doc.lbracket; + Doc.text (string_of_int k.loc_start.pos_lnum); + Doc.text ":"; + Doc.text + (string_of_int (k.loc_start.pos_cnum - k.loc_start.pos_bol)); + Doc.text "-"; + Doc.text (string_of_int k.loc_end.pos_lnum); + Doc.text ":"; + Doc.text (string_of_int (k.loc_end.pos_cnum - k.loc_end.pos_bol)); + Doc.rbracket; + ] + in + let doc = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + loc; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map (fun c -> Doc.text (Comment.txt c)) v); + ]); + Doc.line; + ]) + in + doc :: acc) + tbl [] - val union : t -> t -> t +let log t = + let leadingStuff = printEntries t.leading in + let trailingStuff = printEntries t.trailing in + let stuffInside = printEntries t.inside in + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "leading comments:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat leadingStuff]); + Doc.line; + Doc.text "comments inside:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat stuffInside]); + Doc.line; + Doc.text "trailing comments:"; + Doc.indent (Doc.concat [Doc.line; Doc.concat trailingStuff]); + Doc.line; + ]) + |> Doc.toString ~width:80 |> print_endline - val inter : t -> t -> t +let attach tbl loc comments = + match comments with + | [] -> () + | comments -> Hashtbl.replace tbl loc comments - val diff : t -> t -> t +let partitionByLoc comments loc = + let rec loop (leading, inside, trailing) comments = + let open Location in + match comments with + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then + loop (comment :: leading, inside, trailing) rest + else if cmtLoc.loc_start.pos_cnum >= loc.loc_end.pos_cnum then + loop (leading, inside, comment :: trailing) rest + else loop (leading, comment :: inside, trailing) rest + | [] -> (List.rev leading, List.rev inside, List.rev trailing) + in + loop ([], [], []) comments - val of_list : elt list -> t +let partitionLeadingTrailing comments loc = + let rec loop (leading, trailing) comments = + let open Location in + match comments with + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then + loop (comment :: leading, trailing) rest + else loop (leading, comment :: trailing) rest + | [] -> (List.rev leading, List.rev trailing) + in + loop ([], []) comments - val of_sorted_array : elt array -> t +let partitionByOnSameLine loc comments = + let rec loop (onSameLine, onOtherLine) comments = + let open Location in + match comments with + | [] -> (List.rev onSameLine, List.rev onOtherLine) + | comment :: rest -> + let cmtLoc = Comment.loc comment in + if cmtLoc.loc_start.pos_lnum == loc.loc_end.pos_lnum then + loop (comment :: onSameLine, onOtherLine) rest + else loop (onSameLine, comment :: onOtherLine) rest + in + loop ([], []) comments - val invariant : t -> bool +let partitionAdjacentTrailing loc1 comments = + let open Location in + let open Lexing in + let rec loop ~prevEndPos afterLoc1 comments = + match comments with + | [] -> (List.rev afterLoc1, []) + | comment :: rest as comments -> + let cmtPrevEndPos = Comment.prevTokEndPos comment in + if prevEndPos.Lexing.pos_cnum == cmtPrevEndPos.pos_cnum then + let commentEnd = (Comment.loc comment).loc_end in + loop ~prevEndPos:commentEnd (comment :: afterLoc1) rest + else (List.rev afterLoc1, comments) + in + loop ~prevEndPos:loc1.loc_end [] comments - val print : Format.formatter -> t -> unit -end +let rec collectListPatterns acc pattern = + let open Parsetree in + match pattern.ppat_desc with + | Ppat_construct + ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) + -> + collectListPatterns (pat :: acc) rest + | Ppat_construct ({txt = Longident.Lident "[]"}, None) -> List.rev acc + | _ -> List.rev (pattern :: acc) -end -module Set_string : sig -#1 "set_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let rec collectListExprs acc expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_construct + ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [expr; rest]}) + -> + collectListExprs (expr :: acc) rest + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> List.rev acc + | _ -> List.rev (expr :: acc) -include Set_gen.S with type elt = string +(* TODO: use ParsetreeViewer *) +let arrowType ct = + let open Parsetree in + let rec process attrsBefore acc typ = + match typ with + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = []; + } -> + let arg = ([], lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | { + ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); + ptyp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} + as returnType -> + let args = List.rev acc in + (attrsBefore, args, returnType) + | { + ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); + ptyp_attributes = attrs; + } -> + let arg = (attrs, lbl, typ1) in + process attrsBefore (arg :: acc) typ2 + | typ -> (attrsBefore, List.rev acc, typ) + in + match ct with + | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as + typ -> + process attrs [] {typ with ptyp_attributes = []} + | typ -> process [] [] typ -end = struct -#1 "set_string.ml" -# 1 "ext/set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) +let modExprApply modExpr = + let rec loop acc modExpr = + match modExpr with + | {Parsetree.pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next + | _ -> modExpr :: acc + in + loop [] modExpr +(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) +let modExprFunctor modExpr = + let rec loop acc modExpr = + match modExpr with + | { + Parsetree.pmod_desc = Pmod_functor (lbl, modType, returnModExpr); + pmod_attributes = attrs; + } -> + let param = (attrs, lbl, modType) in + loop (param :: acc) returnModExpr + | returnModExpr -> (List.rev acc, returnModExpr) + in + loop [] modExpr -# 27 "ext/set.cppo.ml" -type elt = string -let compare_elt = Ext_string.compare -let [@inline] eq_elt (x : elt) y = x = y -let print_elt = Format.pp_print_string +let functorType modtype = + let rec process acc modtype = + match modtype with + | { + Parsetree.pmty_desc = Pmty_functor (lbl, argType, returnType); + pmty_attributes = attrs; + } -> + let arg = (attrs, lbl, argType) in + process (arg :: acc) returnType + | modType -> (List.rev acc, modType) + in + process [] modtype +let funExpr expr = + let open Parsetree in + (* Turns (type t, type u, type z) into "type t u z" *) + let rec collectNewTypes acc returnExpr = + match returnExpr with + | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} + -> + collectNewTypes (stringLoc :: acc) returnExpr + | returnExpr -> + let loc = + match (acc, List.rev acc) with + | _startLoc :: _, endLoc :: _ -> + {endLoc.loc with loc_end = endLoc.loc.loc_end} + | _ -> Location.none + in + let txt = + List.fold_right + (fun curr acc -> acc ^ " " ^ curr.Location.txt) + acc "type" + in + (Location.mkloc txt loc, returnExpr) + in + (* For simplicity reason Pexp_newtype gets converted to a Nolabel parameter, + * otherwise this function would need to return a variant: + * | NormalParamater(...) + * | NewType(...) + * This complicates printing with an extra variant/boxing/allocation for a code-path + * that is not often used. Lets just keep it simple for now *) + let rec collect attrsBefore acc expr = + match expr with + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = []; + } -> + let parameter = ([], lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> + let var, returnExpr = collectNewTypes [stringLoc] rest in + let parameter = + ( attrs, + Asttypes.Nolabel, + None, + Ast_helper.Pat.var ~loc:stringLoc.loc var ) + in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); + pexp_attributes = [({txt = "bs"}, _)] as attrs; + } -> + let parameter = (attrs, lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | { + pexp_desc = + Pexp_fun + (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); + pexp_attributes = attrs; + } -> + let parameter = (attrs, lbl, defaultExpr, pattern) in + collect attrsBefore (parameter :: acc) returnExpr + | expr -> (attrsBefore, List.rev acc, expr) + in + match expr with + | { + pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); + pexp_attributes = attrs; + } as expr -> + collect attrs [] {expr with pexp_attributes = []} + | expr -> collect [] [] expr -# 52 "ext/set.cppo.ml" -(* let (=) (a:int) b = a = b *) +let rec isBlockExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + true + | Pexp_apply (callExpr, _) when isBlockExpr callExpr -> true + | Pexp_constraint (expr, _) when isBlockExpr expr -> true + | Pexp_field (expr, _) when isBlockExpr expr -> true + | Pexp_setfield (expr, _, _) when isBlockExpr expr -> true + | _ -> false -type ('a ) t0 = 'a Set_gen.t +let isIfThenElseExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_ifthenelse _ -> true + | _ -> false -type t = elt t0 +type node = + | Case of Parsetree.case + | CoreType of Parsetree.core_type + | ExprArgument of Parsetree.expression + | Expression of Parsetree.expression + | ExprRecordRow of Longident.t Asttypes.loc * Parsetree.expression + | ExtensionConstructor of Parsetree.extension_constructor + | LabelDeclaration of Parsetree.label_declaration + | ModuleBinding of Parsetree.module_binding + | ModuleDeclaration of Parsetree.module_declaration + | ModuleExpr of Parsetree.module_expr + | ObjectField of Parsetree.object_field + | PackageConstraint of Longident.t Asttypes.loc * Parsetree.core_type + | Pattern of Parsetree.pattern + | PatternRecordRow of Longident.t Asttypes.loc * Parsetree.pattern + | RowField of Parsetree.row_field + | SignatureItem of Parsetree.signature_item + | StructureItem of Parsetree.structure_item + | TypeDeclaration of Parsetree.type_declaration + | ValueBinding of Parsetree.value_binding -let empty = Set_gen.empty -let is_empty = Set_gen.is_empty -let iter = Set_gen.iter -let fold = Set_gen.fold -let for_all = Set_gen.for_all -let exists = Set_gen.exists -let singleton = Set_gen.singleton -let cardinal = Set_gen.cardinal -let elements = Set_gen.elements -let choose = Set_gen.choose +let getLoc node = + let open Parsetree in + match node with + | Case case -> + {case.pc_lhs.ppat_loc with loc_end = case.pc_rhs.pexp_loc.loc_end} + | CoreType ct -> ct.ptyp_loc + | ExprArgument expr -> ( + match expr.Parsetree.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + {loc with loc_end = expr.pexp_loc.loc_end} + | _ -> expr.pexp_loc) + | Expression e -> ( + match e.pexp_attributes with + | ({txt = "ns.braces"; loc}, _) :: _ -> loc + | _ -> e.pexp_loc) + | ExprRecordRow (li, e) -> {li.loc with loc_end = e.pexp_loc.loc_end} + | ExtensionConstructor ec -> ec.pext_loc + | LabelDeclaration ld -> ld.pld_loc + | ModuleBinding mb -> mb.pmb_loc + | ModuleDeclaration md -> md.pmd_loc + | ModuleExpr me -> me.pmod_loc + | ObjectField field -> ( + match field with + | Parsetree.Otag (lbl, _, typ) -> + {lbl.loc with loc_end = typ.ptyp_loc.loc_end} + | _ -> Location.none) + | PackageConstraint (li, te) -> {li.loc with loc_end = te.ptyp_loc.loc_end} + | Pattern p -> p.ppat_loc + | PatternRecordRow (li, p) -> {li.loc with loc_end = p.ppat_loc.loc_end} + | RowField rf -> ( + match rf with + | Parsetree.Rtag ({loc}, _, _, _) -> loc + | Rinherit {ptyp_loc} -> ptyp_loc) + | SignatureItem si -> si.psig_loc + | StructureItem si -> si.pstr_loc + | TypeDeclaration td -> td.ptype_loc + | ValueBinding vb -> vb.pvb_loc -let of_sorted_array = Set_gen.of_sorted_array +let rec walkStructure s t comments = + match s with + | _ when comments = [] -> () + | [] -> attach t.inside Location.none comments + | s -> walkList (s |> List.map (fun si -> StructureItem si)) t comments -let rec mem (tree : t) (x : elt) = match tree with - | Empty -> false - | Leaf v -> eq_elt x v - | Node{l; v; r} -> - let c = compare_elt x v in - c = 0 || mem (if c < 0 then l else r) x +and walkStructureItem si t comments = + match si.Parsetree.pstr_desc with + | _ when comments = [] -> () + | Pstr_primitive valueDescription -> + walkValueDescription valueDescription t comments + | Pstr_open openDescription -> walkOpenDescription openDescription t comments + | Pstr_value (_, valueBindings) -> walkValueBindings valueBindings t comments + | Pstr_type (_, typeDeclarations) -> + walkTypeDeclarations typeDeclarations t comments + | Pstr_eval (expr, _) -> walkExpression expr t comments + | Pstr_module moduleBinding -> walkModuleBinding moduleBinding t comments + | Pstr_recmodule moduleBindings -> + walkList + (moduleBindings |> List.map (fun mb -> ModuleBinding mb)) + t comments + | Pstr_modtype modTypDecl -> walkModuleTypeDeclaration modTypDecl t comments + | Pstr_attribute attribute -> walkAttribute attribute t comments + | Pstr_extension (extension, _) -> walkExtension extension t comments + | Pstr_include includeDeclaration -> + walkIncludeDeclaration includeDeclaration t comments + | Pstr_exception extensionConstructor -> + walkExtensionConstructor extensionConstructor t comments + | Pstr_typext typeExtension -> walkTypeExtension typeExtension t comments + | Pstr_class_type _ | Pstr_class _ -> () -type split = - | Yes of {l : t ; r : t } - | No of { l : t; r : t} +and walkValueDescription vd t comments = + let leading, trailing = partitionLeadingTrailing comments vd.pval_name.loc in + attach t.leading vd.pval_name.loc leading; + let afterName, rest = partitionAdjacentTrailing vd.pval_name.loc trailing in + attach t.trailing vd.pval_name.loc afterName; + let before, inside, after = partitionByLoc rest vd.pval_type.ptyp_loc in + attach t.leading vd.pval_type.ptyp_loc before; + walkCoreType vd.pval_type t inside; + attach t.trailing vd.pval_type.ptyp_loc after -let [@inline] split_l (x : split) = - match x with - | Yes {l} | No {l} -> l +and walkTypeExtension te t comments = + let leading, trailing = + partitionLeadingTrailing comments te.ptyext_path.loc + in + attach t.leading te.ptyext_path.loc leading; + let afterPath, rest = partitionAdjacentTrailing te.ptyext_path.loc trailing in + attach t.trailing te.ptyext_path.loc afterPath; -let [@inline] split_r (x : split) = - match x with - | Yes {r} | No {r} -> r + (* type params *) + let rest = + match te.ptyext_params with + | [] -> rest + | typeParams -> + visitListButContinueWithRemainingComments + ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) + ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest + in + walkList + (te.ptyext_constructors |> List.map (fun ec -> ExtensionConstructor ec)) + t rest -let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false +and walkIncludeDeclaration inclDecl t comments = + let before, inside, after = + partitionByLoc comments inclDecl.pincl_mod.pmod_loc + in + attach t.leading inclDecl.pincl_mod.pmod_loc before; + walkModuleExpr inclDecl.pincl_mod t inside; + attach t.trailing inclDecl.pincl_mod.pmod_loc after -let rec split (tree : t) x : split = match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf v -> - let c = compare_elt x v in - if c = 0 then Yes {l = empty; r = empty} - else if c < 0 then - No {l = empty; r = tree} - else - No {l = tree; r = empty} - | Node {l; v; r} -> - let c = compare_elt x v in - if c = 0 then Yes {l; r} - else if c < 0 then - match split l x with - | Yes result -> - Yes { result with r = Set_gen.internal_join result.r v r } - | No result -> - No { result with r= Set_gen.internal_join result.r v r } - else - match split r x with - | Yes result -> - Yes {result with l = Set_gen.internal_join l v result.l} - | No result -> - No {result with l = Set_gen.internal_join l v result.l} +and walkModuleTypeDeclaration mtd t comments = + let leading, trailing = partitionLeadingTrailing comments mtd.pmtd_name.loc in + attach t.leading mtd.pmtd_name.loc leading; + match mtd.pmtd_type with + | None -> attach t.trailing mtd.pmtd_name.loc trailing + | Some modType -> + let afterName, rest = + partitionAdjacentTrailing mtd.pmtd_name.loc trailing + in + attach t.trailing mtd.pmtd_name.loc afterName; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after -let rec add (tree : t) x : t = match tree with - | Empty -> singleton x - | Leaf v -> - let c = compare_elt x v in - if c = 0 then tree else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node {l; v; r} as t -> - let c = compare_elt x v in - if c = 0 then t else - if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) - -let rec union (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, t) - | (t, Empty) -> t - | Node _, Leaf v2 -> - add s1 v2 - | Leaf v1, Node _ -> - add s2 v1 - | Leaf x, Leaf v -> - let c = compare_elt x v in - if c = 0 then s1 else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> - if h1 >= h2 then - let split_result = split s2 v1 in - Set_gen.internal_join - (union l1 (split_l split_result)) v1 - (union r1 (split_r split_result)) - else - let split_result = split s1 v2 in - Set_gen.internal_join - (union (split_l split_result) l2) v2 - (union (split_r split_result) r2) - - -let rec inter (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) - | (_, Empty) -> empty - | Leaf v, _ -> - if mem s2 v then s1 else empty - | Node ({ v } as s1), _ -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_join - (inter s1.l (split_l result)) - v - (inter s1.r (split_r result)) - else - Set_gen.internal_concat - (inter s1.l (split_l result)) - (inter s1.r (split_r result)) - - -let rec diff (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) -> empty - | (t1, Empty) -> t1 - | Leaf v, _-> - if mem s2 v then empty else s1 - | (Node({ v} as s1), _) -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_concat - (diff s1.l (split_l result)) - (diff s1.r (split_r result)) - else - Set_gen.internal_join - (diff s1.l (split_l result)) - v - (diff s1.r (split_r result)) +and walkModuleBinding mb t comments = + let leading, trailing = partitionLeadingTrailing comments mb.pmb_name.loc in + attach t.leading mb.pmb_name.loc leading; + let afterName, rest = partitionAdjacentTrailing mb.pmb_name.loc trailing in + attach t.trailing mb.pmb_name.loc afterName; + let leading, inside, trailing = partitionByLoc rest mb.pmb_expr.pmod_loc in + (match mb.pmb_expr.pmod_desc with + | Pmod_constraint _ -> + walkModuleExpr mb.pmb_expr t (List.concat [leading; inside]) + | _ -> + attach t.leading mb.pmb_expr.pmod_loc leading; + walkModuleExpr mb.pmb_expr t inside); + attach t.trailing mb.pmb_expr.pmod_loc trailing +and walkSignature signature t comments = + match signature with + | _ when comments = [] -> () + | [] -> attach t.inside Location.none comments + | _s -> + walkList (signature |> List.map (fun si -> SignatureItem si)) t comments +and walkSignatureItem (si : Parsetree.signature_item) t comments = + match si.psig_desc with + | _ when comments = [] -> () + | Psig_value valueDescription -> + walkValueDescription valueDescription t comments + | Psig_type (_, typeDeclarations) -> + walkTypeDeclarations typeDeclarations t comments + | Psig_typext typeExtension -> walkTypeExtension typeExtension t comments + | Psig_exception extensionConstructor -> + walkExtensionConstructor extensionConstructor t comments + | Psig_module moduleDeclaration -> + walkModuleDeclaration moduleDeclaration t comments + | Psig_recmodule moduleDeclarations -> + walkList + (moduleDeclarations |> List.map (fun md -> ModuleDeclaration md)) + t comments + | Psig_modtype moduleTypeDeclaration -> + walkModuleTypeDeclaration moduleTypeDeclaration t comments + | Psig_open openDescription -> walkOpenDescription openDescription t comments + | Psig_include includeDescription -> + walkIncludeDescription includeDescription t comments + | Psig_attribute attribute -> walkAttribute attribute t comments + | Psig_extension (extension, _) -> walkExtension extension t comments + | Psig_class _ | Psig_class_type _ -> () +and walkIncludeDescription id t comments = + let before, inside, after = partitionByLoc comments id.pincl_mod.pmty_loc in + attach t.leading id.pincl_mod.pmty_loc before; + walkModType id.pincl_mod t inside; + attach t.trailing id.pincl_mod.pmty_loc after +and walkModuleDeclaration md t comments = + let leading, trailing = partitionLeadingTrailing comments md.pmd_name.loc in + attach t.leading md.pmd_name.loc leading; + let afterName, rest = partitionAdjacentTrailing md.pmd_name.loc trailing in + attach t.trailing md.pmd_name.loc afterName; + let leading, inside, trailing = partitionByLoc rest md.pmd_type.pmty_loc in + attach t.leading md.pmd_type.pmty_loc leading; + walkModType md.pmd_type t inside; + attach t.trailing md.pmd_type.pmty_loc trailing +and walkNode node tbl comments = + match node with + | Case c -> walkCase c tbl comments + | CoreType ct -> walkCoreType ct tbl comments + | ExprArgument ea -> walkExprArgument ea tbl comments + | Expression e -> walkExpression e tbl comments + | ExprRecordRow (ri, e) -> walkExprRecordRow (ri, e) tbl comments + | ExtensionConstructor ec -> walkExtensionConstructor ec tbl comments + | LabelDeclaration ld -> walkLabelDeclaration ld tbl comments + | ModuleBinding mb -> walkModuleBinding mb tbl comments + | ModuleDeclaration md -> walkModuleDeclaration md tbl comments + | ModuleExpr me -> walkModuleExpr me tbl comments + | ObjectField f -> walkObjectField f tbl comments + | PackageConstraint (li, te) -> walkPackageConstraint (li, te) tbl comments + | Pattern p -> walkPattern p tbl comments + | PatternRecordRow (li, p) -> walkPatternRecordRow (li, p) tbl comments + | RowField rf -> walkRowField rf tbl comments + | SignatureItem si -> walkSignatureItem si tbl comments + | StructureItem si -> walkStructureItem si tbl comments + | TypeDeclaration td -> walkTypeDeclaration td tbl comments + | ValueBinding vb -> walkValueBinding vb tbl comments +and walkList : ?prevLoc:Location.t -> node list -> t -> Comment.t list -> unit = + fun ?prevLoc l t comments -> + match l with + | _ when comments = [] -> () + | [] -> ( + match prevLoc with + | Some loc -> attach t.trailing loc comments + | None -> ()) + | node :: rest -> + let currLoc = getLoc node in + let leading, inside, trailing = partitionByLoc comments currLoc in + (match prevLoc with + | None -> + (* first node, all leading comments attach here *) + attach t.leading currLoc leading + | Some prevLoc -> + (* Same line *) + if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then ( + let afterPrev, beforeCurr = partitionAdjacentTrailing prevLoc leading in + attach t.trailing prevLoc afterPrev; + attach t.leading currLoc beforeCurr) + else + let onSameLineAsPrev, afterPrev = + partitionByOnSameLine prevLoc leading + in + attach t.trailing prevLoc onSameLineAsPrev; + let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in + attach t.leading currLoc leading); + walkNode node t inside; + walkList ~prevLoc:currLoc rest t trailing -let rec remove (tree : t) (x : elt) : t = match tree with - | Empty -> empty (* This case actually would be never reached *) - | Leaf v -> - if eq_elt x v then empty else tree - | Node{l; v; r} -> - let c = compare_elt x v in - if c = 0 then Set_gen.internal_merge l r else - if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) +(* The parsetree doesn't always contain location info about the opening or + * closing token of a "list-of-things". This routine visits the whole list, + * but returns any remaining comments that likely fall after the whole list. *) +and visitListButContinueWithRemainingComments : + 'node. + ?prevLoc:Location.t -> + newlineDelimited:bool -> + getLoc:('node -> Location.t) -> + walkNode:('node -> t -> Comment.t list -> unit) -> + 'node list -> + t -> + Comment.t list -> + Comment.t list = + fun ?prevLoc ~newlineDelimited ~getLoc ~walkNode l t comments -> + let open Location in + match l with + | _ when comments = [] -> [] + | [] -> ( + match prevLoc with + | Some loc -> + let afterPrev, rest = + if newlineDelimited then partitionByOnSameLine loc comments + else partitionAdjacentTrailing loc comments + in + attach t.trailing loc afterPrev; + rest + | None -> comments) + | node :: rest -> + let currLoc = getLoc node in + let leading, inside, trailing = partitionByLoc comments currLoc in + let () = + match prevLoc with + | None -> + (* first node, all leading comments attach here *) + attach t.leading currLoc leading; + () + | Some prevLoc -> + (* Same line *) + if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then + let afterPrev, beforeCurr = + partitionAdjacentTrailing prevLoc leading + in + let () = attach t.trailing prevLoc afterPrev in + let () = attach t.leading currLoc beforeCurr in + () + else + let onSameLineAsPrev, afterPrev = + partitionByOnSameLine prevLoc leading + in + let () = attach t.trailing prevLoc onSameLineAsPrev in + let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in + let () = attach t.leading currLoc leading in + () + in + walkNode node t inside; + visitListButContinueWithRemainingComments ~prevLoc:currLoc ~getLoc ~walkNode + ~newlineDelimited rest t trailing -(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) +and walkValueBindings vbs t comments = + walkList (vbs |> List.map (fun vb -> ValueBinding vb)) t comments +and walkOpenDescription openDescription t comments = + let loc = openDescription.popen_lid.loc in + let leading, trailing = partitionLeadingTrailing comments loc in + attach t.leading loc leading; + attach t.trailing loc trailing +and walkTypeDeclarations typeDeclarations t comments = + walkList + (typeDeclarations |> List.map (fun td -> TypeDeclaration td)) + t comments -let of_list l = - match l with - | [] -> empty - | [x0] -> singleton x0 - | [x0; x1] -> add (singleton x0) x1 - | [x0; x1; x2] -> add (add (singleton x0) x1) x2 - | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 - | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 - | _ -> - let arrs = Array.of_list l in - Array.sort compare_elt arrs ; - of_sorted_array arrs +and walkTypeParam (typexpr, _variance) t comments = + walkCoreType typexpr t comments +and walkTypeDeclaration (td : Parsetree.type_declaration) t comments = + let beforeName, rest = partitionLeadingTrailing comments td.ptype_name.loc in + attach t.leading td.ptype_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing td.ptype_name.loc rest in + attach t.trailing td.ptype_name.loc afterName; -(* also check order *) -let invariant t = - Set_gen.check t ; - Set_gen.is_ordered ~cmp:compare_elt t + (* type params *) + let rest = + match td.ptype_params with + | [] -> rest + | typeParams -> + visitListButContinueWithRemainingComments + ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) + ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest + in -let print fmt s = - Format.fprintf - fmt "@[{%a}@]@." - (fun fmt s -> - iter s - (fun e -> Format.fprintf fmt "@[%a@],@ " - print_elt e) - ) - s + (* manifest: = typexpr *) + let rest = + match td.ptype_manifest with + | Some typexpr -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + let rest = + match td.ptype_kind with + | Ptype_abstract | Ptype_open -> rest + | Ptype_record labelDeclarations -> + let () = + walkList + (labelDeclarations |> List.map (fun ld -> LabelDeclaration ld)) + t rest + in + [] + | Ptype_variant constructorDeclarations -> + walkConstructorDeclarations constructorDeclarations t rest + in + attach t.trailing td.ptype_loc rest +and walkLabelDeclarations lds t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun ld -> ld.Parsetree.pld_loc) + ~walkNode:walkLabelDeclaration ~newlineDelimited:false lds t comments +and walkLabelDeclaration ld t comments = + let beforeName, rest = partitionLeadingTrailing comments ld.pld_name.loc in + attach t.leading ld.pld_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing ld.pld_name.loc rest in + attach t.trailing ld.pld_name.loc afterName; + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest ld.pld_type.ptyp_loc + in + attach t.leading ld.pld_type.ptyp_loc beforeTyp; + walkCoreType ld.pld_type t insideTyp; + attach t.trailing ld.pld_type.ptyp_loc afterTyp +and walkConstructorDeclarations cds t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) + ~walkNode:walkConstructorDeclaration ~newlineDelimited:false cds t comments +and walkConstructorDeclaration cd t comments = + let beforeName, rest = partitionLeadingTrailing comments cd.pcd_name.loc in + attach t.leading cd.pcd_name.loc beforeName; + let afterName, rest = partitionAdjacentTrailing cd.pcd_name.loc rest in + attach t.trailing cd.pcd_name.loc afterName; + let rest = walkConstructorArguments cd.pcd_args t rest in -end -module Record_attributes_check -= struct -#1 "record_attributes_check.ml" -(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + let rest = + match cd.pcd_res with + | Some typexpr -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc rest typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + attach t.trailing cd.pcd_loc rest -type label = Types.label_description +and walkConstructorArguments args t comments = + match args with + | Pcstr_tuple typexprs -> + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> n.Parsetree.ptyp_loc) + ~walkNode:walkCoreType ~newlineDelimited:false typexprs t comments + | Pcstr_record labelDeclarations -> + walkLabelDeclarations labelDeclarations t comments -let find_name (attr : Parsetree.attribute) = - match attr with - | ( { txt = "bs.as" | "as" }, - PStr - [ +and walkValueBinding vb t comments = + let open Location in + let vb = + let open Parsetree in + match (vb.pvb_pat, vb.pvb_expr) with + | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly ([], t)})}, + {pexp_desc = Pexp_constraint (expr, _typ)} ) -> + { + vb with + pvb_pat = + Ast_helper.Pat.constraint_ + ~loc:{pat.ppat_loc with loc_end = t.Parsetree.ptyp_loc.loc_end} + pat t; + pvb_expr = expr; + } + | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly (_ :: _, t)})}, + {pexp_desc = Pexp_fun _} ) -> + { + vb with + pvb_pat = { - pstr_desc = - Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); + vb.pvb_pat with + ppat_loc = {pat.ppat_loc with loc_end = t.ptyp_loc.loc_end}; }; - ] ) -> - Some s - | _ -> None - -let find_name_with_loc (attr : Parsetree.attribute) : string Asttypes.loc option - = - match attr with - | ( { txt = "bs.as" | "as"; loc }, - PStr - [ + } + | ( ({ + ppat_desc = + Ppat_constraint (pat, ({ptyp_desc = Ptyp_poly (_ :: _, t)} as typ)); + } as constrainedPattern), + {pexp_desc = Pexp_newtype (_, {pexp_desc = Pexp_constraint (expr, _)})} + ) -> + (* + * The location of the Ptyp_poly on the pattern is the whole thing. + * let x: + * type t. (int, int) => int = + * (a, b) => { + * // comment + * a + b + * } + *) + { + vb with + pvb_pat = { - pstr_desc = - Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); + constrainedPattern with + ppat_desc = Ppat_constraint (pat, typ); + ppat_loc = + {constrainedPattern.ppat_loc with loc_end = t.ptyp_loc.loc_end}; }; - ] ) -> - Some { txt = s; loc } - | _ -> None - -let fld_record (lbl : label) = - Lambda.Fld_record - { - name = Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name; - mutable_flag = lbl.lbl_mut; - } + pvb_expr = expr; + } + | _ -> vb + in + let patternLoc = vb.Parsetree.pvb_pat.ppat_loc in + let exprLoc = vb.Parsetree.pvb_expr.pexp_loc in + let expr = vb.pvb_expr in -let fld_record_set (lbl : label) = - Lambda.Fld_record_set - (Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) + let leading, inside, trailing = partitionByLoc comments patternLoc in -let blk_record (fields : (label * _) array) mut record_repr = - let all_labels_info = - Ext_array.map fields (fun (lbl, _) -> - Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) + (* everything before start of pattern can only be leading on the pattern: + * let |* before *| a = 1 *) + attach t.leading patternLoc leading; + walkPattern vb.Parsetree.pvb_pat t inside; + let afterPat, surroundingExpr = + partitionAdjacentTrailing patternLoc trailing in - Lambda.Blk_record - { fields = all_labels_info; mutable_flag = mut; record_repr } - -let check_bs_attributes_inclusion (attrs1 : Parsetree.attributes) - (attrs2 : Parsetree.attributes) lbl_name = - let a = Ext_list.find_def attrs1 find_name lbl_name in - let b = Ext_list.find_def attrs2 find_name lbl_name in - if a = b then None else Some (a, b) + attach t.trailing patternLoc afterPat; + let beforeExpr, insideExpr, afterExpr = + partitionByLoc surroundingExpr exprLoc + in + if isBlockExpr expr then + walkExpression expr t (List.concat [beforeExpr; insideExpr; afterExpr]) + else ( + attach t.leading exprLoc beforeExpr; + walkExpression expr t insideExpr; + attach t.trailing exprLoc afterExpr) -let rec check_duplicated_labels_aux (lbls : Parsetree.label_declaration list) - (coll : Set_string.t) = - match lbls with - | [] -> None - | { pld_name = { txt } as pld_name; pld_attributes } :: rest -> ( - if Set_string.mem coll txt then Some pld_name +and walkExpression expr t comments = + let open Location in + match expr.Parsetree.pexp_desc with + | _ when comments = [] -> () + | Pexp_constant _ -> + let leading, trailing = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + attach t.trailing expr.pexp_loc trailing + | Pexp_ident longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pexp_let + ( _recFlag, + valueBindings, + {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, None)} ) -> + walkValueBindings valueBindings t comments + | Pexp_let (_recFlag, valueBindings, expr2) -> + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> + if n.Parsetree.pvb_pat.ppat_loc.loc_ghost then n.pvb_expr.pexp_loc + else n.Parsetree.pvb_loc) + ~walkNode:walkValueBinding ~newlineDelimited:true valueBindings t + comments + in + if isBlockExpr expr2 then walkExpression expr2 t comments + else + let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_sequence (expr1, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let comments = + if isBlockExpr expr1 then ( + let afterExpr, comments = + partitionByOnSameLine expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + comments) + else ( + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, comments = + partitionByOnSameLine expr1.pexp_loc trailing + in + attach t.trailing expr1.pexp_loc afterExpr; + comments) + in + if isBlockExpr expr2 then walkExpression expr2 t comments + else + let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_open (_override, longident, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = longident.loc.loc_end} + leading; + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + let afterLongident, rest = partitionByOnSameLine longident.loc trailing in + attach t.trailing longident.loc afterLongident; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_extension + ( {txt = "bs.obj" | "obj"}, + PStr [{pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, [])}] + ) -> + walkList + (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) + t comments + | Pexp_extension extension -> walkExtension extension t comments + | Pexp_letexception (extensionConstructor, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} + leading; + let leading, inside, trailing = + partitionByLoc comments extensionConstructor.pext_loc + in + attach t.leading extensionConstructor.pext_loc leading; + walkExtensionConstructor extensionConstructor t inside; + let afterExtConstr, rest = + partitionByOnSameLine extensionConstructor.pext_loc trailing + in + attach t.trailing extensionConstructor.pext_loc afterExtConstr; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_letmodule (stringLoc, modExpr, expr2) -> + let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading + {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} + leading; + let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in + attach t.leading stringLoc.loc leading; + let afterString, rest = partitionAdjacentTrailing stringLoc.loc trailing in + attach t.trailing stringLoc.loc afterString; + let beforeModExpr, insideModExpr, afterModExpr = + partitionByLoc rest modExpr.pmod_loc + in + attach t.leading modExpr.pmod_loc beforeModExpr; + walkModuleExpr modExpr t insideModExpr; + let afterModExpr, rest = + partitionByOnSameLine modExpr.pmod_loc afterModExpr + in + attach t.trailing modExpr.pmod_loc afterModExpr; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_assert expr | Pexp_lazy expr -> + if isBlockExpr expr then walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | Pexp_coerce (expr, optTypexpr, typexpr) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let rest = + match optTypexpr with + | Some typexpr -> + let leading, inside, trailing = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + let afterTyp, rest = + partitionAdjacentTrailing typexpr.ptyp_loc trailing + in + attach t.trailing typexpr.ptyp_loc afterTyp; + rest + | None -> rest + in + let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc trailing + | Pexp_constraint (expr, typexpr) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc leading; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc trailing + | Pexp_tuple [] + | Pexp_array [] + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> + attach t.inside expr.pexp_loc comments + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + walkList + (collectListExprs [] expr |> List.map (fun e -> Expression e)) + t comments + | Pexp_construct (longident, args) -> ( + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + match args with + | Some expr -> + let afterLongident, rest = + partitionAdjacentTrailing longident.loc trailing + in + attach t.trailing longident.loc afterLongident; + walkExpression expr t rest + | None -> attach t.trailing longident.loc trailing) + | Pexp_variant (_label, None) -> () + | Pexp_variant (_label, Some expr) -> walkExpression expr t comments + | Pexp_array exprs | Pexp_tuple exprs -> + walkList (exprs |> List.map (fun e -> Expression e)) t comments + | Pexp_record (rows, spreadExpr) -> + let comments = + match spreadExpr with + | None -> comments + | Some expr -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + let afterExpr, rest = + partitionAdjacentTrailing expr.pexp_loc trailing + in + attach t.trailing expr.pexp_loc afterExpr; + rest + in + walkList + (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) + t comments + | Pexp_field (expr, longident) -> + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + let trailing = + if isBlockExpr expr then ( + let afterExpr, rest = + partitionAdjacentTrailing expr.pexp_loc trailing + in + walkExpression expr t (List.concat [leading; inside; afterExpr]); + rest) + else ( + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + trailing) + in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in + attach t.trailing expr.pexp_loc afterExpr; + let leading, trailing = partitionLeadingTrailing rest longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pexp_setfield (expr1, longident, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let rest = + if isBlockExpr expr1 then ( + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + rest) else - let coll_with_lbl = Set_string.add coll txt in - match Ext_list.find_opt pld_attributes find_name_with_loc with - | None -> check_duplicated_labels_aux rest coll_with_lbl - | Some ({ txt = s } as l) -> - if - Set_string.mem coll s - (*use coll to make check a bit looser - allow cases like [ x : int [@as "x"]] - *) - then Some l - else - check_duplicated_labels_aux rest (Set_string.add coll_with_lbl s)) - -let check_duplicated_labels lbls = - check_duplicated_labels_aux lbls Set_string.empty - -end -module Bs_conditional_initial : sig -#1 "bs_conditional_initial.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** This function set up built in compile time variables used in - conditional compilation so that - {[ - #if BS - #elif .. - #end - ]} - Is understood, also make sure the playground do the same initialization. -*) -val setup_env : unit -> unit - - -end = struct -#1 "bs_conditional_initial.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Clflags.keep_docs := false; *) -(* default to false -check later*) -(* Clflags.keep_locs := false; *) -let setup_env () = - Env.Persistent_signature.load := Bs_cmi_load.load_cmi; - Matching.make_test_sequence_variant_constant := Polyvar_pattern_match.make_test_sequence_variant_constant; - Matching.call_switcher_variant_constant := Polyvar_pattern_match.call_switcher_variant_constant; - Matching.call_switcher_variant_constr := Polyvar_pattern_match.call_switcher_variant_constr; - Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; - Clflags.dump_location := false; - Config.syntax_kind := `rescript; - - Clflags.color := Some Always; - - (* default true - otherwise [bsc -I sc src/hello.ml ] will include current directory to search path - *) - Clflags.debug := true; - Clflags.binary_annotations := true; - (* Turn on [-no-alias-deps] by default -- double check *) - Oprint.out_ident := Outcome_printer_ns.out_ident; - Builtin_attributes.check_bs_attributes_inclusion := Record_attributes_check.check_bs_attributes_inclusion; - Builtin_attributes.check_duplicated_labels := - Record_attributes_check.check_duplicated_labels; - Lambda.fld_record := Record_attributes_check.fld_record; - Lambda.fld_record_set := Record_attributes_check.fld_record_set; - Lambda.blk_record := Record_attributes_check.blk_record; - Matching.names_from_construct_pattern := - Matching_polyfill.names_from_construct_pattern; - - Rescript_cpp.replace_directive_bool "BS" true; - Rescript_cpp.replace_directive_bool "JS" true; - Rescript_cpp.replace_directive_string "BS_VERSION" Bs_version.version - (*; Switch.cut := 100*) (* tweakable but not very useful *) - - -let () = - at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) -end -module Ext_spec : sig -#1 "ext_spec.mli" -type 'a t = (string * 'a * string) array - -val assoc3 : 'a t -> string -> 'a option - -end = struct -#1 "ext_spec.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* A small module which is also used by {!Bsb_helper} *) -type 'a t = (string * 'a * string) array - -let rec unsafe_loop i (l : 'a t) n x = - if i = n then None - else - let y1, y2, _ = Array.unsafe_get l i in - if y1 = x then Some y2 else unsafe_loop (i + 1) l n x - -let assoc3 (l : 'a t) (x : string) : 'a option = - let n = Array.length l in - unsafe_loop 0 l n x - -end -module Bsc_args : sig -#1 "bsc_args.mli" -(* Copyright (C) 2020- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type anon_fun = rev_args:string list -> unit - -type string_action = - | String_call of (string -> unit) - | String_set of string ref - | String_optional_set of string option ref - | String_list_add of string list ref - -type unit_action = - | Unit_call of (unit -> unit) - | Unit_lazy of unit lazy_t - | Unit_set of bool ref - | Unit_clear of bool ref - -type spec = Unit_dummy | Unit of unit_action | String of string_action - -type t = (string * spec * string) array - -exception Bad of string - -val bad_arg : string -> 'a - -val parse_exn : - usage:string -> - argv:string array -> - ?start:int -> - ?finish:int -> - t -> - (rev_args:string list -> unit) -> - unit - -end = struct -#1 "bsc_args.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type anon_fun = rev_args:string list -> unit - -type string_action = - | String_call of (string -> unit) - | String_set of string ref - | String_optional_set of string option ref - | String_list_add of string list ref - -type unit_action = - | Unit_call of (unit -> unit) - | Unit_lazy of unit lazy_t - | Unit_set of bool ref - | Unit_clear of bool ref - -type spec = Unit_dummy | Unit of unit_action | String of string_action - -exception Bad = Arg.Bad - -let bad_arg s = raise_notrace (Bad s) - -type error = Unknown of string | Missing of string - -type t = spec Ext_spec.t - -let ( +> ) = Ext_buffer.add_string + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + attach t.trailing expr1.pexp_loc afterExpr; + rest + in + let beforeLongident, afterLongident = + partitionLeadingTrailing rest longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_ifthenelse (ifExpr, thenExpr, elseExpr) -> ( + let leading, rest = partitionLeadingTrailing comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + let leading, inside, trailing = partitionByLoc rest ifExpr.pexp_loc in + let comments = + if isBlockExpr ifExpr then ( + let afterExpr, comments = + partitionAdjacentTrailing ifExpr.pexp_loc trailing + in + walkExpression ifExpr t (List.concat [leading; inside; afterExpr]); + comments) + else ( + attach t.leading ifExpr.pexp_loc leading; + walkExpression ifExpr t inside; + let afterExpr, comments = + partitionAdjacentTrailing ifExpr.pexp_loc trailing + in + attach t.trailing ifExpr.pexp_loc afterExpr; + comments) + in + let leading, inside, trailing = partitionByLoc comments thenExpr.pexp_loc in + let comments = + if isBlockExpr thenExpr then ( + let afterExpr, trailing = + partitionAdjacentTrailing thenExpr.pexp_loc trailing + in + walkExpression thenExpr t (List.concat [leading; inside; afterExpr]); + trailing) + else ( + attach t.leading thenExpr.pexp_loc leading; + walkExpression thenExpr t inside; + let afterExpr, comments = + partitionAdjacentTrailing thenExpr.pexp_loc trailing + in + attach t.trailing thenExpr.pexp_loc afterExpr; + comments) + in + match elseExpr with + | None -> () + | Some expr -> + if isBlockExpr expr || isIfThenElseExpr expr then + walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing) + | Pexp_while (expr1, expr2) -> + let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in + let rest = + if isBlockExpr expr1 then ( + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + walkExpression expr1 t (List.concat [leading; inside; afterExpr]); + rest) + else ( + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, rest = + partitionAdjacentTrailing expr1.pexp_loc trailing + in + attach t.trailing expr1.pexp_loc afterExpr; + rest) + in + if isBlockExpr expr2 then walkExpression expr2 t rest + else + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + attach t.trailing expr2.pexp_loc trailing + | Pexp_for (pat, expr1, expr2, _, expr3) -> + let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in + attach t.trailing pat.ppat_loc afterPat; + let leading, inside, trailing = partitionByLoc rest expr1.pexp_loc in + attach t.leading expr1.pexp_loc leading; + walkExpression expr1 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc trailing in + attach t.trailing expr1.pexp_loc afterExpr; + let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in + attach t.leading expr2.pexp_loc leading; + walkExpression expr2 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr2.pexp_loc trailing in + attach t.trailing expr2.pexp_loc afterExpr; + if isBlockExpr expr3 then walkExpression expr3 t rest + else + let leading, inside, trailing = partitionByLoc rest expr3.pexp_loc in + attach t.leading expr3.pexp_loc leading; + walkExpression expr3 t inside; + attach t.trailing expr3.pexp_loc trailing + | Pexp_pack modExpr -> + let before, inside, after = partitionByLoc comments modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | Pexp_match (expr1, [case; elseBranch]) + when Res_parsetree_viewer.hasIfLetAttribute expr.pexp_attributes -> + let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in + attach t.leading case.pc_lhs.ppat_loc before; + walkPattern case.pc_lhs t inside; + let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in + attach t.trailing case.pc_lhs.ppat_loc afterPat; + let before, inside, after = partitionByLoc rest expr1.pexp_loc in + attach t.leading expr1.pexp_loc before; + walkExpression expr1 t inside; + let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc after in + attach t.trailing expr1.pexp_loc afterExpr; + let before, inside, after = partitionByLoc rest case.pc_rhs.pexp_loc in + let after = + if isBlockExpr case.pc_rhs then ( + let afterExpr, rest = + partitionAdjacentTrailing case.pc_rhs.pexp_loc after + in + walkExpression case.pc_rhs t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading case.pc_rhs.pexp_loc before; + walkExpression case.pc_rhs t inside; + after) + in + let afterExpr, rest = + partitionAdjacentTrailing case.pc_rhs.pexp_loc after + in + attach t.trailing case.pc_rhs.pexp_loc afterExpr; + let before, inside, after = + partitionByLoc rest elseBranch.pc_rhs.pexp_loc + in + let after = + if isBlockExpr elseBranch.pc_rhs then ( + let afterExpr, rest = + partitionAdjacentTrailing elseBranch.pc_rhs.pexp_loc after + in + walkExpression elseBranch.pc_rhs t + (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading elseBranch.pc_rhs.pexp_loc before; + walkExpression elseBranch.pc_rhs t inside; + after) + in + attach t.trailing elseBranch.pc_rhs.pexp_loc after + | Pexp_match (expr, cases) | Pexp_try (expr, cases) -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + let after = + if isBlockExpr expr then ( + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + walkExpression expr t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + after) + in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + attach t.trailing expr.pexp_loc afterExpr; + walkList (cases |> List.map (fun case -> Case case)) t rest + (* unary expression: todo use parsetreeviewer *) + | Pexp_apply + ( { + pexp_desc = + Pexp_ident + { + txt = + Longident.Lident ("~+" | "~+." | "~-" | "~-." | "not" | "!"); + }; + }, + [(Nolabel, argExpr)] ) -> + let before, inside, after = partitionByLoc comments argExpr.pexp_loc in + attach t.leading argExpr.pexp_loc before; + walkExpression argExpr t inside; + attach t.trailing argExpr.pexp_loc after + (* binary expression *) + | Pexp_apply + ( { + pexp_desc = + Pexp_ident + { + txt = + Longident.Lident + ( ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" + | "<=" | ">=" | "|>" | "+" | "+." | "-" | "-." | "++" | "^" + | "*" | "*." | "/" | "/." | "**" | "|." | "<>" ); + }; + }, + [(Nolabel, operand1); (Nolabel, operand2)] ) -> + let before, inside, after = partitionByLoc comments operand1.pexp_loc in + attach t.leading operand1.pexp_loc before; + walkExpression operand1 t inside; + let afterOperand1, rest = + partitionAdjacentTrailing operand1.pexp_loc after + in + attach t.trailing operand1.pexp_loc afterOperand1; + let before, inside, after = partitionByLoc rest operand2.pexp_loc in + attach t.leading operand2.pexp_loc before; + walkExpression operand2 t inside; + (* (List.concat [inside; after]); *) + attach t.trailing operand2.pexp_loc after + | Pexp_apply (callExpr, arguments) -> + let before, inside, after = partitionByLoc comments callExpr.pexp_loc in + let after = + if isBlockExpr callExpr then ( + let afterExpr, rest = + partitionAdjacentTrailing callExpr.pexp_loc after + in + walkExpression callExpr t (List.concat [before; inside; afterExpr]); + rest) + else ( + attach t.leading callExpr.pexp_loc before; + walkExpression callExpr t inside; + after) + in + let afterExpr, rest = partitionAdjacentTrailing callExpr.pexp_loc after in + attach t.trailing callExpr.pexp_loc afterExpr; + walkList (arguments |> List.map (fun (_, e) -> ExprArgument e)) t rest + | Pexp_fun (_, _, _, _) | Pexp_newtype _ -> ( + let _, parameters, returnExpr = funExpr expr in + let comments = + visitListButContinueWithRemainingComments ~newlineDelimited:false + ~walkNode:walkExprPararameter + ~getLoc:(fun (_attrs, _argLbl, exprOpt, pattern) -> + let open Parsetree in + let startPos = + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + loc.loc_start + | _ -> pattern.ppat_loc.loc_start + in + match exprOpt with + | None -> {pattern.ppat_loc with loc_start = startPos} + | Some expr -> + { + pattern.ppat_loc with + loc_start = startPos; + loc_end = expr.pexp_loc.loc_end; + }) + parameters t comments + in + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) + when expr.pexp_loc.loc_start.pos_cnum >= typ.ptyp_loc.loc_end.pos_cnum -> + let leading, inside, trailing = partitionByLoc comments typ.ptyp_loc in + attach t.leading typ.ptyp_loc leading; + walkCoreType typ t inside; + let afterTyp, comments = + partitionAdjacentTrailing typ.ptyp_loc trailing + in + attach t.trailing typ.ptyp_loc afterTyp; + if isBlockExpr expr then walkExpression expr t comments + else + let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | _ -> + if isBlockExpr returnExpr then walkExpression returnExpr t comments + else + let leading, inside, trailing = + partitionByLoc comments returnExpr.pexp_loc + in + attach t.leading returnExpr.pexp_loc leading; + walkExpression returnExpr t inside; + attach t.trailing returnExpr.pexp_loc trailing) + | _ -> () -let usage_b (buf : Ext_buffer.t) ~usage (speclist : t) = - buf +> usage; - buf +> "\nOptions:\n"; - let max_col = ref 0 in - Ext_array.iter speclist (fun (key, _, _) -> - if String.length key > !max_col then max_col := String.length key); - Ext_array.iter speclist (fun (key, _, doc) -> - if not (Ext_string.starts_with doc "*internal*") then ( - buf +> " "; - buf +> key; - buf +> String.make (!max_col - String.length key + 2) ' '; - let cur = ref 0 in - let doc_length = String.length doc in - while !cur < doc_length do - match String.index_from_opt doc !cur '\n' with - | None -> - if !cur <> 0 then ( - buf +> "\n"; - buf +> String.make (!max_col + 4) ' '); - buf +> String.sub doc !cur (String.length doc - !cur); - cur := doc_length - | Some new_line_pos -> - if !cur <> 0 then ( - buf +> "\n"; - buf +> String.make (!max_col + 4) ' '); - buf +> String.sub doc !cur (new_line_pos - !cur); - cur := new_line_pos + 1 - done; - buf +> "\n")) +and walkExprPararameter (_attrs, _argLbl, exprOpt, pattern) t comments = + let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + match exprOpt with + | Some expr -> + let _afterPat, rest = partitionAdjacentTrailing pattern.ppat_loc trailing in + attach t.trailing pattern.ppat_loc trailing; + if isBlockExpr expr then walkExpression expr t rest + else + let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing + | None -> attach t.trailing pattern.ppat_loc trailing -let stop_raise ~usage ~(error : error) (speclist : t) = - let b = Ext_buffer.create 200 in - (match error with - | Unknown ("-help" | "--help" | "-h") -> - usage_b b ~usage speclist; - Ext_buffer.output_buffer stdout b; - exit 0 - | Unknown s -> - b +> "unknown option: '"; - b +> s; - b +> "'.\n" - | Missing s -> - b +> "option '"; - b +> s; - b +> "' needs an argument.\n"); - usage_b b ~usage speclist; - bad_arg (Ext_buffer.contents b) +and walkExprArgument expr t comments = + match expr.Parsetree.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + let leading, trailing = partitionLeadingTrailing comments loc in + attach t.leading loc leading; + let afterLabel, rest = partitionAdjacentTrailing loc trailing in + attach t.trailing loc afterLabel; + let before, inside, after = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + | _ -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after -let parse_exn ~usage ~argv ?(start = 1) ?(finish = Array.length argv) - (speclist : t) (anonfun : rev_args:string list -> unit) = - let current = ref start in - let rev_list = ref [] in - while !current < finish do - let s = argv.(!current) in - incr current; - if s <> "" && s.[0] = '-' then - match Ext_spec.assoc3 speclist s with - | Some action -> ( - match action with - | Unit_dummy -> () - | Unit r -> ( - match r with - | Unit_set r -> r := true - | Unit_clear r -> r := false - | Unit_call f -> f () - | Unit_lazy f -> Lazy.force f) - | String f -> ( - if !current >= finish then - stop_raise ~usage ~error:(Missing s) speclist - else - let arg = argv.(!current) in - incr current; - match f with - | String_call f -> f arg - | String_set u -> u := arg - | String_optional_set s -> s := Some arg - | String_list_add s -> s := arg :: !s)) - | None -> stop_raise ~usage ~error:(Unknown s) speclist - else rev_list := s :: !rev_list - done; - anonfun ~rev_args:!rev_list +and walkCase (case : Parsetree.case) t comments = + let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in + (* cases don't have a location on their own, leading comments should go + * after the bar on the pattern *) + walkPattern case.pc_lhs t (List.concat [before; inside]); + let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in + attach t.trailing case.pc_lhs.ppat_loc afterPat; + let comments = + match case.pc_guard with + | Some expr -> + let before, inside, after = partitionByLoc rest expr.pexp_loc in + let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in + if isBlockExpr expr then + walkExpression expr t (List.concat [before; inside; afterExpr]) + else ( + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc afterExpr); + rest + | None -> rest + in + if isBlockExpr case.pc_rhs then walkExpression case.pc_rhs t comments + else + let before, inside, after = partitionByLoc comments case.pc_rhs.pexp_loc in + attach t.leading case.pc_rhs.pexp_loc before; + walkExpression case.pc_rhs t inside; + attach t.trailing case.pc_rhs.pexp_loc after -end -module Ext_file_extensions -= struct -#1 "ext_file_extensions.ml" -type valid_input = - | Ml - | Mli - | Re - | Rei - | Res - | Resi - | Intf_ast - | Impl_ast - | Mlmap - | Cmi - | Unknown +and walkExprRecordRow (longident, expr) t comments = + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in + attach t.leading expr.pexp_loc leading; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc trailing -(** This is per-file based, - when [ocamlc] [-c -o another_dir/xx.cmi] - it will return (another_dir/xx) -*) +and walkExtensionConstructor extConstr t comments = + let leading, trailing = + partitionLeadingTrailing comments extConstr.pext_name.loc + in + attach t.leading extConstr.pext_name.loc leading; + let afterName, rest = + partitionAdjacentTrailing extConstr.pext_name.loc trailing + in + attach t.trailing extConstr.pext_name.loc afterName; + walkExtensionConstructorKind extConstr.pext_kind t rest -let classify_input ext = - match () with - | _ when ext = Literals.suffix_ml -> Ml - | _ when ext = Literals.suffix_re -> Re - | _ when ext = !Config.interface_suffix -> Mli - | _ when ext = Literals.suffix_rei -> Rei - | _ when ext = Literals.suffix_ast -> Impl_ast - | _ when ext = Literals.suffix_iast -> Intf_ast - | _ when ext = Literals.suffix_mlmap -> Mlmap - | _ when ext = Literals.suffix_cmi -> Cmi - | _ when ext = Literals.suffix_res -> Res - | _ when ext = Literals.suffix_resi -> Resi - | _ -> Unknown +and walkExtensionConstructorKind kind t comments = + match kind with + | Pext_rebind longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pext_decl (constructorArguments, maybeTypExpr) -> ( + let rest = walkConstructorArguments constructorArguments t comments in + match maybeTypExpr with + | None -> () + | Some typexpr -> + let before, inside, after = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc before; + walkCoreType typexpr t inside; + attach t.trailing typexpr.ptyp_loc after) -end -module Ext_io : sig -#1 "ext_io.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and walkModuleExpr modExpr t comments = + match modExpr.pmod_desc with + | Pmod_ident longident -> + let before, after = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc before; + attach t.trailing longident.loc after + | Pmod_structure [] -> attach t.inside modExpr.pmod_loc comments + | Pmod_structure structure -> walkStructure structure t comments + | Pmod_extension extension -> walkExtension extension t comments + | Pmod_unpack expr -> + let before, inside, after = partitionByLoc comments expr.pexp_loc in + attach t.leading expr.pexp_loc before; + walkExpression expr t inside; + attach t.trailing expr.pexp_loc after + | Pmod_constraint (modexpr, modtype) -> + if modtype.pmty_loc.loc_start >= modexpr.pmod_loc.loc_end then ( + let before, inside, after = partitionByLoc comments modexpr.pmod_loc in + attach t.leading modexpr.pmod_loc before; + walkModuleExpr modexpr t inside; + let after, rest = partitionAdjacentTrailing modexpr.pmod_loc after in + attach t.trailing modexpr.pmod_loc after; + let before, inside, after = partitionByLoc rest modtype.pmty_loc in + attach t.leading modtype.pmty_loc before; + walkModType modtype t inside; + attach t.trailing modtype.pmty_loc after) + else + let before, inside, after = partitionByLoc comments modtype.pmty_loc in + attach t.leading modtype.pmty_loc before; + walkModType modtype t inside; + let after, rest = partitionAdjacentTrailing modtype.pmty_loc after in + attach t.trailing modtype.pmty_loc after; + let before, inside, after = partitionByLoc rest modexpr.pmod_loc in + attach t.leading modexpr.pmod_loc before; + walkModuleExpr modexpr t inside; + attach t.trailing modexpr.pmod_loc after + | Pmod_apply (_callModExpr, _argModExpr) -> + let modExprs = modExprApply modExpr in + walkList (modExprs |> List.map (fun me -> ModuleExpr me)) t comments + | Pmod_functor _ -> ( + let parameters, returnModExpr = modExprFunctor modExpr in + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, lbl, modTypeOption) -> + match modTypeOption with + | None -> lbl.Asttypes.loc + | Some modType -> + {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) + ~walkNode:walkModExprParameter ~newlineDelimited:false parameters t + comments + in + match returnModExpr.pmod_desc with + | Pmod_constraint (modExpr, modType) + when modType.pmty_loc.loc_end.pos_cnum + <= modExpr.pmod_loc.loc_start.pos_cnum -> + let before, inside, after = partitionByLoc comments modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + let after, rest = partitionAdjacentTrailing modType.pmty_loc after in + attach t.trailing modType.pmty_loc after; + let before, inside, after = partitionByLoc rest modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | _ -> + let before, inside, after = + partitionByLoc comments returnModExpr.pmod_loc + in + attach t.leading returnModExpr.pmod_loc before; + walkModuleExpr returnModExpr t inside; + attach t.trailing returnModExpr.pmod_loc after) -val load_file : string -> string +and walkModExprParameter parameter t comments = + let _attrs, lbl, modTypeOption = parameter in + let leading, trailing = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc leading; + match modTypeOption with + | None -> attach t.trailing lbl.loc trailing + | Some modType -> + let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in + attach t.trailing lbl.loc afterLbl; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after -val rev_lines_of_file : string -> string list +and walkModType modType t comments = + match modType.pmty_desc with + | Pmty_ident longident | Pmty_alias longident -> + let leading, trailing = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc leading; + attach t.trailing longident.loc trailing + | Pmty_signature [] -> attach t.inside modType.pmty_loc comments + | Pmty_signature signature -> walkSignature signature t comments + | Pmty_extension extension -> walkExtension extension t comments + | Pmty_typeof modExpr -> + let before, inside, after = partitionByLoc comments modExpr.pmod_loc in + attach t.leading modExpr.pmod_loc before; + walkModuleExpr modExpr t inside; + attach t.trailing modExpr.pmod_loc after + | Pmty_with (modType, _withConstraints) -> + let before, inside, after = partitionByLoc comments modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after + (* TODO: withConstraints*) + | Pmty_functor _ -> + let parameters, returnModType = functorType modType in + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, lbl, modTypeOption) -> + match modTypeOption with + | None -> lbl.Asttypes.loc + | Some modType -> + if lbl.txt = "_" then modType.Parsetree.pmty_loc + else {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) + ~walkNode:walkModTypeParameter ~newlineDelimited:false parameters t + comments + in + let before, inside, after = + partitionByLoc comments returnModType.pmty_loc + in + attach t.leading returnModType.pmty_loc before; + walkModType returnModType t inside; + attach t.trailing returnModType.pmty_loc after -val rev_lines_of_chann : in_channel -> string list +and walkModTypeParameter (_, lbl, modTypeOption) t comments = + let leading, trailing = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc leading; + match modTypeOption with + | None -> attach t.trailing lbl.loc trailing + | Some modType -> + let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in + attach t.trailing lbl.loc afterLbl; + let before, inside, after = partitionByLoc rest modType.pmty_loc in + attach t.leading modType.pmty_loc before; + walkModType modType t inside; + attach t.trailing modType.pmty_loc after -val write_file : string -> string -> unit +and walkPattern pat t comments = + let open Location in + match pat.Parsetree.ppat_desc with + | _ when comments = [] -> () + | Ppat_alias (pat, alias) -> + let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in + attach t.leading pat.ppat_loc leading; + attach t.trailing pat.ppat_loc afterPat; + let beforeAlias, afterAlias = partitionLeadingTrailing rest alias.loc in + attach t.leading alias.loc beforeAlias; + attach t.trailing alias.loc afterAlias + | Ppat_tuple [] + | Ppat_array [] + | Ppat_construct ({txt = Longident.Lident "()"}, _) + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> + attach t.inside pat.ppat_loc comments + | Ppat_array patterns -> + walkList (patterns |> List.map (fun p -> Pattern p)) t comments + | Ppat_tuple patterns -> + walkList (patterns |> List.map (fun p -> Pattern p)) t comments + | Ppat_construct ({txt = Longident.Lident "::"}, _) -> + walkList + (collectListPatterns [] pat |> List.map (fun p -> Pattern p)) + t comments + | Ppat_construct (constr, None) -> + let beforeConstr, afterConstr = + partitionLeadingTrailing comments constr.loc + in + attach t.leading constr.loc beforeConstr; + attach t.trailing constr.loc afterConstr + | Ppat_construct (constr, Some pat) -> + let leading, trailing = partitionLeadingTrailing comments constr.loc in + attach t.leading constr.loc leading; + let afterConstructor, rest = + partitionAdjacentTrailing constr.loc trailing + in + attach t.trailing constr.loc afterConstructor; + let leading, inside, trailing = partitionByLoc rest pat.ppat_loc in + attach t.leading pat.ppat_loc leading; + walkPattern pat t inside; + attach t.trailing pat.ppat_loc trailing + | Ppat_variant (_label, None) -> () + | Ppat_variant (_label, Some pat) -> walkPattern pat t comments + | Ppat_type _ -> () + | Ppat_record (recordRows, _) -> + walkList + (recordRows |> List.map (fun (li, p) -> PatternRecordRow (li, p))) + t comments + | Ppat_or _ -> + walkList + (Res_parsetree_viewer.collectOrPatternChain pat + |> List.map (fun pat -> Pattern pat)) + t comments + | Ppat_constraint (pattern, typ) -> + let beforePattern, insidePattern, afterPattern = + partitionByLoc comments pattern.ppat_loc + in + attach t.leading pattern.ppat_loc beforePattern; + walkPattern pattern t insidePattern; + let afterPattern, rest = + partitionAdjacentTrailing pattern.ppat_loc afterPattern + in + attach t.trailing pattern.ppat_loc afterPattern; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typ.ptyp_loc in + attach t.leading typ.ptyp_loc beforeTyp; + walkCoreType typ t insideTyp; + attach t.trailing typ.ptyp_loc afterTyp + | Ppat_lazy pattern | Ppat_exception pattern -> + let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + attach t.trailing pattern.ppat_loc trailing + | Ppat_unpack stringLoc -> + let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in + attach t.leading stringLoc.loc leading; + attach t.trailing stringLoc.loc trailing + | Ppat_extension extension -> walkExtension extension t comments + | _ -> () -end = struct -#1 "ext_io.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* name: firstName *) +and walkPatternRecordRow row t comments = + match row with + (* punned {x}*) + | ( {Location.txt = Longident.Lident ident; loc = longidentLoc}, + {Parsetree.ppat_desc = Ppat_var {txt; _}} ) + when ident = txt -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments longidentLoc in + attach t.leading longidentLoc beforeLbl; + attach t.trailing longidentLoc afterLbl + | longident, pattern -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments longident.loc in + attach t.leading longident.loc beforeLbl; + let afterLbl, rest = partitionAdjacentTrailing longident.loc afterLbl in + attach t.trailing longident.loc afterLbl; + let leading, inside, trailing = partitionByLoc rest pattern.ppat_loc in + attach t.leading pattern.ppat_loc leading; + walkPattern pattern t inside; + attach t.trailing pattern.ppat_loc trailing -(** on 32 bit , there are 16M limitation *) -let load_file f = - Ext_pervasives.finally (open_in_bin f) ~clean:close_in (fun ic -> - let n = in_channel_length ic in - let s = Bytes.create n in - really_input ic s 0 n; - Bytes.unsafe_to_string s) +and walkRowField (rowField : Parsetree.row_field) t comments = + match rowField with + | Parsetree.Rtag ({loc}, _, _, _) -> + let before, after = partitionLeadingTrailing comments loc in + attach t.leading loc before; + attach t.trailing loc after + | Rinherit _ -> () -let rev_lines_of_chann chan = - let rec loop acc chan = - match input_line chan with - | line -> loop (line :: acc) chan - | exception End_of_file -> - close_in chan; - acc - in - loop [] chan +and walkCoreType typ t comments = + match typ.Parsetree.ptyp_desc with + | _ when comments = [] -> () + | Ptyp_tuple typexprs -> + walkList (typexprs |> List.map (fun ct -> CoreType ct)) t comments + | Ptyp_extension extension -> walkExtension extension t comments + | Ptyp_package packageType -> walkPackageType packageType t comments + | Ptyp_alias (typexpr, _alias) -> + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_poly (strings, typexpr) -> + let comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun n -> n.Asttypes.loc) + ~walkNode:(fun longident t comments -> + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + attach t.trailing longident.loc afterLongident) + ~newlineDelimited:false strings t comments + in + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_variant (rowFields, _, _) -> + walkList (rowFields |> List.map (fun rf -> RowField rf)) t comments + | Ptyp_constr (longident, typexprs) -> + let beforeLongident, _afterLongident = + partitionLeadingTrailing comments longident.loc + in + let afterLongident, rest = + partitionAdjacentTrailing longident.loc comments + in + attach t.leading longident.loc beforeLongident; + attach t.trailing longident.loc afterLongident; + walkList (typexprs |> List.map (fun ct -> CoreType ct)) t rest + | Ptyp_arrow _ -> + let _, parameters, typexpr = arrowType typ in + let comments = walkTypeParameters parameters t comments in + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | Ptyp_object (fields, _) -> walkTypObjectFields fields t comments + | _ -> () -let rev_lines_of_file file = - Ext_pervasives.finally ~clean:close_in (open_in_bin file) rev_lines_of_chann +and walkTypObjectFields fields t comments = + walkList (fields |> List.map (fun f -> ObjectField f)) t comments -let write_file f content = - Ext_pervasives.finally ~clean:close_out (open_out_bin f) (fun oc -> - output_string oc content) +and walkObjectField field t comments = + match field with + | Otag (lbl, _, typexpr) -> + let beforeLbl, afterLbl = partitionLeadingTrailing comments lbl.loc in + attach t.leading lbl.loc beforeLbl; + let afterLbl, rest = partitionAdjacentTrailing lbl.loc afterLbl in + attach t.trailing lbl.loc afterLbl; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp + | _ -> () -end -module Ext_fmt -= struct -#1 "ext_fmt.ml" -let with_file_as_pp filename f = - Ext_pervasives.finally (open_out_bin filename) ~clean:close_out (fun chan -> - let fmt = Format.formatter_of_out_channel chan in - let v = f fmt in - Format.pp_print_flush fmt (); - v) +and walkTypeParameters typeParameters t comments = + visitListButContinueWithRemainingComments + ~getLoc:(fun (_, _, typexpr) -> + match typexpr.Parsetree.ptyp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> + {loc with loc_end = typexpr.ptyp_loc.loc_end} + | _ -> typexpr.ptyp_loc) + ~walkNode:walkTypeParameter ~newlineDelimited:false typeParameters t + comments -let failwithf ~loc fmt = Format.ksprintf (fun s -> failwith (loc ^ s)) fmt +and walkTypeParameter (_attrs, _lbl, typexpr) t comments = + let beforeTyp, insideTyp, afterTyp = + partitionByLoc comments typexpr.ptyp_loc + in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp -let invalid_argf fmt = Format.ksprintf invalid_arg fmt +and walkPackageType packageType t comments = + let longident, packageConstraints = packageType in + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + walkPackageConstraints packageConstraints t rest -end -module Ext_sys : sig -#1 "ext_sys.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and walkPackageConstraints packageConstraints t comments = + walkList + (packageConstraints |> List.map (fun (li, te) -> PackageConstraint (li, te))) + t comments -val is_directory_no_exn : string -> bool +and walkPackageConstraint packageConstraint t comments = + let longident, typexpr = packageConstraint in + let beforeLongident, afterLongident = + partitionLeadingTrailing comments longident.loc + in + attach t.leading longident.loc beforeLongident; + let afterLongident, rest = + partitionAdjacentTrailing longident.loc afterLongident + in + attach t.trailing longident.loc afterLongident; + let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in + attach t.leading typexpr.ptyp_loc beforeTyp; + walkCoreType typexpr t insideTyp; + attach t.trailing typexpr.ptyp_loc afterTyp -val is_windows_or_cygwin : bool +and walkExtension extension t comments = + let id, payload = extension in + let beforeId, afterId = partitionLeadingTrailing comments id.loc in + attach t.leading id.loc beforeId; + let afterId, rest = partitionAdjacentTrailing id.loc afterId in + attach t.trailing id.loc afterId; + walkPayload payload t rest -end = struct -#1 "ext_sys.pp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and walkAttribute (id, payload) t comments = + let beforeId, afterId = partitionLeadingTrailing comments id.loc in + attach t.leading id.loc beforeId; + let afterId, rest = partitionAdjacentTrailing id.loc afterId in + attach t.trailing id.loc afterId; + walkPayload payload t rest -(** TODO: not exported yet, wait for Windows Fix*) +and walkPayload payload t comments = + match payload with + | PStr s -> walkStructure s t comments + | _ -> () -external is_directory_no_exn : string -> bool = "caml_sys_is_directory_no_exn" +end +module Res_parens : sig +#1 "res_parens.mli" +type kind = Parenthesized | Braced of Location.t | Nothing +val expr : Parsetree.expression -> kind +val structureExpr : Parsetree.expression -> kind +val unaryExprOperand : Parsetree.expression -> kind -let is_windows_or_cygwin = Sys.win32 || Sys.cygwin +val binaryExprOperand : isLhs:bool -> Parsetree.expression -> kind +val subBinaryExprOperand : string -> string -> bool +val rhsBinaryExprOperand : string -> Parsetree.expression -> bool +val flattenOperandRhs : string -> Parsetree.expression -> bool +val lazyOrAssertExprRhs : Parsetree.expression -> kind +val fieldExpr : Parsetree.expression -> kind -end -module Ext_path : sig -#1 "ext_path.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t - -val simple_convert_node_path_to_os_path : string -> string -(** Js_output is node style, which means - separator is only '/' - - if the path contains 'node_modules', - [node_relative_path] will discard its prefix and - just treat it as a library instead -*) - -val combine : string -> string -> string -(** - [combine path1 path2] - 1. add some simplifications when concatenating - 2. when [path2] is absolute, return [path2] -*) - -(** - {[ - get_extension "a.txt" = ".txt" - get_extension "a" = "" - ]} -*) - -val node_rebase_file : from:string -> to_:string -> string -> string +val setFieldExprRhs : Parsetree.expression -> kind -val rel_normalized_absolute_path : from:string -> string -> string -(** - TODO: could be highly optimized - if [from] and [to] resolve to the same path, a zero-length string is returned - Given that two paths are directory +val ternaryOperand : Parsetree.expression -> kind - A typical use case is - {[ - Filename.concat - (rel_normalized_absolute_path cwd (Filename.dirname a)) - (Filename.basename a) - ]} -*) +val jsxPropExpr : Parsetree.expression -> kind +val jsxChildExpr : Parsetree.expression -> kind -val normalize_absolute_path : string -> string +val binaryExpr : Parsetree.expression -> kind +val modTypeFunctorReturn : Parsetree.module_type -> bool +val modTypeWithOperand : Parsetree.module_type -> bool +val modExprFunctorConstraint : Parsetree.module_type -> bool -val absolute_cwd_path : string -> string +val bracedExpr : Parsetree.expression -> bool +val callExpr : Parsetree.expression -> kind -val concat : string -> string -> string -(** [concat dirname filename] - The same as {!Filename.concat} except a tiny optimization - for current directory simplification -*) +val includeModExpr : Parsetree.module_expr -> bool -val check_suffix_case : string -> string -> bool +val arrowReturnTypExpr : Parsetree.core_type -> bool -(* It is lazy so that it will not hit errors when in script mode *) -val package_dir : string Lazy.t +val patternRecordRowRhs : Parsetree.pattern -> bool end = struct -#1 "ext_path.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* [@@@warning "-37"] *) -type t = (* | File of string *) - | Dir of string [@@unboxed] - -let simple_convert_node_path_to_os_path = - if Sys.unix then fun x -> x - else if Sys.win32 || Sys.cygwin then Ext_string.replace_slash_backward - else failwith ("Unknown OS : " ^ Sys.os_type) +#1 "res_parens.ml" +module ParsetreeViewer = Res_parsetree_viewer +type kind = Parenthesized | Braced of Location.t | Nothing -let cwd = lazy (Sys.getcwd ()) +let expr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) -let split_by_sep_per_os : string -> string list = - if Ext_sys.is_windows_or_cygwin then fun x -> - (* on Windows, we can still accept -bs-package-output lib/js *) - Ext_string.split_by - (fun x -> match x with '/' | '\\' -> true | _ -> false) - x - else fun x -> Ext_string.split x '/' +let callExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | _ + when ParsetreeViewer.isUnaryExpression expr + || ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -(** example - {[ - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" - ]} +let structureExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | _ + when ParsetreeViewer.hasAttributes expr.pexp_attributes + && not (ParsetreeViewer.isJsxExpression expr) -> + Parenthesized + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) - The other way - {[ +let unaryExprOperand expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr + when ParsetreeViewer.isUnaryExpression expr + || ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ + | Pexp_extension _ (* readability? maybe remove *) | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" - ]} - {[ - "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib//ocaml_array.ml" - ]} - {[ - /a/b - /c/d - ]} -*) -let node_relative_path ~from:(file_or_dir_2 : t) (file_or_dir_1 : t) = - let relevant_dir1 = - match file_or_dir_1 with Dir x -> x - (* | File file1 -> Filename.dirname file1 *) - in - let relevant_dir2 = - match file_or_dir_2 with Dir x -> x - (* | File file2 -> Filename.dirname file2 *) - in - let dir1 = split_by_sep_per_os relevant_dir1 in - let dir2 = split_by_sep_per_os relevant_dir2 in - let rec go (dir1 : string list) (dir2 : string list) = - match (dir1, dir2) with - | "." :: xs, ys -> go xs ys - | xs, "." :: ys -> go xs ys - | x :: xs, y :: ys when x = y -> go xs ys - | _, _ -> Ext_list.map_append dir2 dir1 (fun _ -> Literals.node_parent) - in - match go dir1 dir2 with - | x :: _ as ys when x = Literals.node_parent -> - String.concat Literals.node_sep ys - | ys -> String.concat Literals.node_sep @@ (Literals.node_current :: ys) +let binaryExprOperand ~isLhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + Pexp_constraint _ | Pexp_fun _ | Pexp_function _ | Pexp_newtype _; + } -> + Parenthesized + | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized + | expr when ParsetreeViewer.isTernaryExpr expr -> Parenthesized + | {pexp_desc = Pexp_lazy _ | Pexp_assert _} when isLhs -> Parenthesized + | {Parsetree.pexp_attributes = attrs} -> + if ParsetreeViewer.hasPrintableAttributes attrs then Parenthesized + else Nothing) -let node_concat ~dir base = dir ^ Literals.node_sep ^ base +let subBinaryExprOperand parentOperator childOperator = + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence childOperator in + precParent > precChild + || precParent == precChild + && not (ParsetreeViewer.flattenableOperators parentOperator childOperator) + || (* a && b || c, add parens to (a && b) for readability, who knows the difference by heart… *) + (parentOperator = "||" && childOperator = "&&") -let node_rebase_file ~from ~to_ file = - node_concat - ~dir: - (if from = to_ then Literals.node_current - else node_relative_path ~from:(Dir from) (Dir to_)) - file +let rhsBinaryExprOperand parentOperator rhs = + match rhs.Parsetree.pexp_desc with + | Parsetree.Pexp_apply + ( { + pexp_attributes = []; + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(_, _left); (_, _right)] ) + when ParsetreeViewer.isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") -> + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence operator in + precParent == precChild + | _ -> false -(*** - {[ - Filename.concat "." "";; - "./" - ]} -*) -let combine path1 path2 = - if Filename.is_relative path2 then - if Ext_string.is_empty path2 then path1 - else if path1 = Filename.current_dir_name then path2 - else if path2 = Filename.current_dir_name then path1 - else Filename.concat path1 path2 - else path2 +let flattenOperandRhs parentOperator rhs = + match rhs.Parsetree.pexp_desc with + | Parsetree.Pexp_apply + ( { + pexp_desc = + Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; + }, + [(_, _left); (_, _right)] ) + when ParsetreeViewer.isBinaryOperator operator + && not (operatorLoc.loc_ghost && operator = "^") -> + let precParent = ParsetreeViewer.operatorPrecedence parentOperator in + let precChild = ParsetreeViewer.operatorPrecedence operator in + precParent >= precChild || rhs.pexp_attributes <> [] + | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> + false + | Pexp_fun _ when ParsetreeViewer.isUnderscoreApplySugar rhs -> false + | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ | Pexp_constraint _ -> true + | _ when ParsetreeViewer.isTernaryExpr rhs -> true + | _ -> false -let ( // ) x y = - if x = Filename.current_dir_name then y - else if y = Filename.current_dir_name then x - else Filename.concat x y +let lazyOrAssertExprRhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ + | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ + | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -(** - {[ - split_aux "//ghosg//ghsogh/";; - - : string * string list = ("/", ["ghosg"; "ghsogh"]) - ]} - Note that - {[ - Filename.dirname "/a/" = "/" - Filename.dirname "/a/b/" = Filename.dirname "/a/b" = "/a" - ]} - Special case: - {[ - basename "//" = "/" - basename "///" = "/" - ]} - {[ - basename "" = "." - basename "" = "." - dirname "" = "." - dirname "" = "." - ]} -*) -let split_aux p = - let rec go p acc = - let dir = Filename.dirname p in - if dir = p then (dir, acc) - else - let new_path = Filename.basename p in - if Ext_string.equal new_path Filename.dir_sep then go dir acc - (* We could do more path simplification here - leave to [rel_normalized_absolute_path] - *) - else go dir (new_path :: acc) +let isNegativeConstant constant = + let isNeg txt = + let len = String.length txt in + len > 0 && (String.get [@doesNotRaise]) txt 0 = '-' in + match constant with + | (Parsetree.Pconst_integer (i, _) | Pconst_float (i, _)) when isNeg i -> true + | _ -> false - go p [] +let fieldExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = attrs} + when match ParsetreeViewer.filterParsingAttrs attrs with + | _ :: _ -> true + | [] -> false -> + Parenthesized + | expr + when ParsetreeViewer.isBinaryExpression expr + || ParsetreeViewer.isUnaryExpression expr -> + Parenthesized + | { + pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constant c} when isNegativeConstant c -> Parenthesized + | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr + -> + Nothing + | { + pexp_desc = + ( Pexp_lazy _ | Pexp_assert _ + | Pexp_extension _ (* %extension.x vs (%extension).x *) | Pexp_fun _ + | Pexp_newtype _ | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ + | Pexp_match _ | Pexp_try _ | Pexp_while _ | Pexp_for _ + | Pexp_ifthenelse _ ); + } -> + Parenthesized + | _ -> Nothing) -(** - TODO: optimization - if [from] and [to] resolve to the same path, a zero-length string is returned +let setFieldExprRhs expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | _ -> Nothing) - This function is useed in [es6-global] and - [amdjs-global] format and tailored for `rollup` -*) -let rel_normalized_absolute_path ~from to_ = - let root1, paths1 = split_aux from in - let root2, paths2 = split_aux to_ in - if root1 <> root2 then root2 +let ternaryOperand expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + } -> + Nothing + | {pexp_desc = Pexp_constraint _} -> Parenthesized + | {pexp_desc = Pexp_fun _ | Pexp_newtype _} -> ( + let _attrsOnArrow, _parameters, returnExpr = + ParsetreeViewer.funExpr expr + in + match returnExpr.pexp_desc with + | Pexp_constraint _ -> Parenthesized + | _ -> Nothing) + | _ -> Nothing) + +let startsWithMinus txt = + let len = String.length txt in + if len == 0 then false else - let rec go xss yss = - match (xss, yss) with - | x :: xs, y :: ys -> - if Ext_string.equal x y then go xs ys - else if x = Filename.current_dir_name then go xs yss - else if y = Filename.current_dir_name then go xss ys - else - let start = - Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> - acc // Ext_string.parent_dir_lit) - in - Ext_list.fold_left yss start (fun acc v -> acc // v) - | [], [] -> Ext_string.empty - | [], y :: ys -> Ext_list.fold_left ys y (fun acc x -> acc // x) - | _ :: xs, [] -> - Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> - acc // Ext_string.parent_dir_lit) - in - let v = go paths1 paths2 in + let s = (String.get [@doesNotRaise]) txt 0 in + s = '-' - if Ext_string.is_empty v then Literals.node_current - else if - v = "." || v = ".." - || Ext_string.starts_with v "./" - || Ext_string.starts_with v "../" - then v - else "./" ^ v +let jsxPropExpr expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ + | Pexp_letmodule _ | Pexp_open _ -> + Nothing + | _ -> ( + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); + pexp_attributes = []; + } + when startsWithMinus x -> + Parenthesized + | { + Parsetree.pexp_desc = + ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ + | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ + | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ | Pexp_sequence _ | Pexp_let _ | Pexp_tuple _ ); + pexp_attributes = []; + } -> + Nothing + | { + Parsetree.pexp_desc = + Pexp_constraint + ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + pexp_attributes = []; + } -> + Nothing + | _ -> Parenthesized)) -(*TODO: could be hgighly optimized later - {[ - normalize_absolute_path "/gsho/./..";; +let jsxChildExpr expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ + | Pexp_letmodule _ | Pexp_open _ -> + Nothing + | _ -> ( + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | _ -> ( + match expr with + | { + Parsetree.pexp_desc = + Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); + pexp_attributes = []; + } + when startsWithMinus x -> + Parenthesized + | { + Parsetree.pexp_desc = + ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ + | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ + | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ | Pexp_sequence _ | Pexp_let _ ); + pexp_attributes = []; + } -> + Nothing + | { + Parsetree.pexp_desc = + Pexp_constraint + ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); + pexp_attributes = []; + } -> + Nothing + | expr when ParsetreeViewer.isJsxExpression expr -> Nothing + | _ -> Parenthesized)) - normalize_absolute_path "/a/b/../c../d/e/f";; +let binaryExpr expr = + let optBraces, _ = ParsetreeViewer.processBracesAttr expr in + match optBraces with + | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc + | None -> ( + match expr with + | {Parsetree.pexp_attributes = _ :: _} as expr + when ParsetreeViewer.isBinaryExpression expr -> + Parenthesized + | _ -> Nothing) - normalize_absolute_path "/gsho/./..";; +let modTypeFunctorReturn modType = + match modType with + | {Parsetree.pmty_desc = Pmty_with _} -> true + | _ -> false - normalize_absolute_path "/gsho/./../..";; +(* Add parens for readability: + module type Functor = SetLike => Set with type t = A.t + This is actually: + module type Functor = (SetLike => Set) with type t = A.t +*) +let modTypeWithOperand modType = + match modType with + | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true + | _ -> false - normalize_absolute_path "/a/b/c/d";; +let modExprFunctorConstraint modType = + match modType with + | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true + | _ -> false - normalize_absolute_path "/a/b/c/d/";; +let bracedExpr expr = + match expr.Parsetree.pexp_desc with + | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> + false + | Pexp_constraint _ -> true + | _ -> false - normalize_absolute_path "/a/";; +let includeModExpr modExpr = + match modExpr.Parsetree.pmod_desc with + | Parsetree.Pmod_constraint _ -> true + | _ -> false - normalize_absolute_path "/a";; - ]} -*) +let arrowReturnTypExpr typExpr = + match typExpr.Parsetree.ptyp_desc with + | Parsetree.Ptyp_arrow _ -> true + | _ -> false -(** See tests in {!Ounit_path_tests} *) -let normalize_absolute_path x = - let drop_if_exist xs = match xs with [] -> [] | _ :: xs -> xs in - let rec normalize_list acc paths = - match paths with - | [] -> acc - | x :: xs -> - if Ext_string.equal x Ext_string.current_dir_lit then - normalize_list acc xs - else if Ext_string.equal x Ext_string.parent_dir_lit then - normalize_list (drop_if_exist acc) xs - else normalize_list (x :: acc) xs - in - let root, paths = split_aux x in - let rev_paths = normalize_list [] paths in - let rec go acc rev_paths = - match rev_paths with - | [] -> Filename.concat root acc - | last :: rest -> go (Filename.concat last acc) rest - in - match rev_paths with [] -> root | last :: rest -> go last rest +let patternRecordRowRhs (pattern : Parsetree.pattern) = + match pattern.ppat_desc with + | Ppat_constraint ({ppat_desc = Ppat_unpack _}, {ptyp_desc = Ptyp_package _}) + -> + false + | Ppat_constraint _ -> true + | _ -> false -let absolute_path cwd s = - let process s = - let s = if Filename.is_relative s then Lazy.force cwd // s else s in - (* Now simplify . and .. components *) - let rec aux s = - let base, dir = (Filename.basename s, Filename.dirname s) in - if dir = s then dir - else if base = Filename.current_dir_name then aux dir - else if base = Filename.parent_dir_name then Filename.dirname (aux dir) - else aux dir // base - in - aux s - in - process s +end +module Res_token += struct +#1 "res_token.ml" +module Comment = Res_comment -let absolute_cwd_path s = absolute_path cwd s +type t = + | Open + | True + | False + | Codepoint of {c: char; original: string} + | Int of {i: string; suffix: char option} + | Float of {f: string; suffix: char option} + | String of string + | Lident of string + | Uident of string + | As + | Dot + | DotDot + | DotDotDot + | Bang + | Semicolon + | Let + | And + | Rec + | Underscore + | SingleQuote + | Equal + | EqualEqual + | EqualEqualEqual + | Bar + | Lparen + | Rparen + | Lbracket + | Rbracket + | Lbrace + | Rbrace + | Colon + | Comma + | Eof + | Exception + | Backslash [@live] + | Forwardslash + | ForwardslashDot + | Asterisk + | AsteriskDot + | Exponentiation + | Minus + | MinusDot + | Plus + | PlusDot + | PlusPlus + | PlusEqual + | ColonGreaterThan + | GreaterThan + | LessThan + | LessThanSlash + | Hash + | HashEqual + | Assert + | Lazy + | Tilde + | Question + | If + | Else + | For + | In + | While + | Switch + | When + | EqualGreater + | MinusGreater + | External + | Typ + | Private + | Mutable + | Constraint + | Include + | Module + | Of + | Land + | Lor + | Band (* Bitwise and: & *) + | BangEqual + | BangEqualEqual + | LessEqual + | GreaterEqual + | ColonEqual + | At + | AtAt + | Percent + | PercentPercent + | Comment of Comment.t + | List + | TemplateTail of string * Lexing.position + | TemplatePart of string * Lexing.position + | Backtick + | BarGreater + | Try + | DocComment of Location.t * string + | ModuleComment of Location.t * string -(* let absolute cwd s = - match s with - | File x -> File (absolute_path cwd x ) - | Dir x -> Dir (absolute_path cwd x) *) +let precedence = function + | HashEqual | ColonEqual -> 1 + | Lor -> 2 + | Land -> 3 + | Equal | EqualEqual | EqualEqualEqual | LessThan | GreaterThan | BangEqual + | BangEqualEqual | LessEqual | GreaterEqual | BarGreater -> + 4 + | Plus | PlusDot | Minus | MinusDot | PlusPlus -> 5 + | Asterisk | AsteriskDot | Forwardslash | ForwardslashDot -> 6 + | Exponentiation -> 7 + | MinusGreater -> 8 + | Dot -> 9 + | _ -> 0 -let concat dirname filename = - if filename = Filename.current_dir_name then dirname - else if dirname = Filename.current_dir_name then filename - else Filename.concat dirname filename +let toString = function + | Open -> "open" + | True -> "true" + | False -> "false" + | Codepoint {original} -> "codepoint '" ^ original ^ "'" + | String s -> "string \"" ^ s ^ "\"" + | Lident str -> str + | Uident str -> str + | Dot -> "." + | DotDot -> ".." + | DotDotDot -> "..." + | Int {i} -> "int " ^ i + | Float {f} -> "Float: " ^ f + | Bang -> "!" + | Semicolon -> ";" + | Let -> "let" + | And -> "and" + | Rec -> "rec" + | Underscore -> "_" + | SingleQuote -> "'" + | Equal -> "=" + | EqualEqual -> "==" + | EqualEqualEqual -> "===" + | Eof -> "eof" + | Bar -> "|" + | As -> "as" + | Lparen -> "(" + | Rparen -> ")" + | Lbracket -> "[" + | Rbracket -> "]" + | Lbrace -> "{" + | Rbrace -> "}" + | ColonGreaterThan -> ":>" + | Colon -> ":" + | Comma -> "," + | Minus -> "-" + | MinusDot -> "-." + | Plus -> "+" + | PlusDot -> "+." + | PlusPlus -> "++" + | PlusEqual -> "+=" + | Backslash -> "\\" + | Forwardslash -> "/" + | ForwardslashDot -> "/." + | Exception -> "exception" + | Hash -> "#" + | HashEqual -> "#=" + | GreaterThan -> ">" + | LessThan -> "<" + | LessThanSlash -> " "*" + | AsteriskDot -> "*." + | Exponentiation -> "**" + | Assert -> "assert" + | Lazy -> "lazy" + | Tilde -> "tilde" + | Question -> "?" + | If -> "if" + | Else -> "else" + | For -> "for" + | In -> "in" + | While -> "while" + | Switch -> "switch" + | When -> "when" + | EqualGreater -> "=>" + | MinusGreater -> "->" + | External -> "external" + | Typ -> "type" + | Private -> "private" + | Constraint -> "constraint" + | Mutable -> "mutable" + | Include -> "include" + | Module -> "module" + | Of -> "of" + | Lor -> "||" + | Band -> "&" + | Land -> "&&" + | BangEqual -> "!=" + | BangEqualEqual -> "!==" + | GreaterEqual -> ">=" + | LessEqual -> "<=" + | ColonEqual -> ":=" + | At -> "@" + | AtAt -> "@@" + | Percent -> "%" + | PercentPercent -> "%%" + | Comment c -> "Comment" ^ Comment.toString c + | List -> "list{" + | TemplatePart (text, _) -> text ^ "${" + | TemplateTail (text, _) -> "TemplateTail(" ^ text ^ ")" + | Backtick -> "`" + | BarGreater -> "|>" + | Try -> "try" + | DocComment (_loc, s) -> "DocComment " ^ s + | ModuleComment (_loc, s) -> "ModuleComment " ^ s -let check_suffix_case = Ext_string.ends_with +let keywordTable = function + | "and" -> And + | "as" -> As + | "assert" -> Assert + | "constraint" -> Constraint + | "else" -> Else + | "exception" -> Exception + | "external" -> External + | "false" -> False + | "for" -> For + | "if" -> If + | "in" -> In + | "include" -> Include + | "lazy" -> Lazy + | "let" -> Let + | "list{" -> List + | "module" -> Module + | "mutable" -> Mutable + | "of" -> Of + | "open" -> Open + | "private" -> Private + | "rec" -> Rec + | "switch" -> Switch + | "true" -> True + | "try" -> Try + | "type" -> Typ + | "when" -> When + | "while" -> While + | _ -> raise Not_found + [@@raises Not_found] -(* Input must be absolute directory *) -let rec find_root_filename ~cwd filename = - if Sys.file_exists (Filename.concat cwd filename) then cwd - else - let cwd' = Filename.dirname cwd in - if String.length cwd' < String.length cwd then - find_root_filename ~cwd:cwd' filename - else Ext_fmt.failwithf ~loc:__LOC__ "%s not found from %s" filename cwd +let isKeyword = function + | And | As | Assert | Constraint | Else | Exception | External | False | For + | If | In | Include | Land | Lazy | Let | List | Lor | Module | Mutable | Of + | Open | Private | Rec | Switch | True | Try | Typ | When | While -> + true + | _ -> false -let find_package_json_dir cwd = find_root_filename ~cwd Literals.bsconfig_json +let lookupKeyword str = + try keywordTable str + with Not_found -> ( + match str.[0] [@doesNotRaise] with + | 'A' .. 'Z' -> Uident str + | _ -> Lident str) -let package_dir = lazy (find_package_json_dir (Lazy.force cwd)) +let isKeywordTxt str = + try + let _ = keywordTable str in + true + with Not_found -> false + +let catch = Lident "catch" end -module Depend : sig -#1 "depend.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1999 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +module Res_utf8 : sig +#1 "res_utf8.mli" +val repl : int -(** Module dependencies. *) +val max : int -module StringSet : Set.S with type elt = string -module StringMap : Map.S with type key = string +val decodeCodePoint : int -> string -> int -> int * int -type map_tree = Node of StringSet.t * bound_map -and bound_map = map_tree StringMap.t -val make_leaf : string -> map_tree -val make_node : bound_map -> map_tree -val weaken_map : StringSet.t -> map_tree -> map_tree +val encodeCodePoint : int -> string -val free_structure_names : StringSet.t ref +val isValidCodePoint : int -> bool -(* dependencies found by preprocessing tools (plugins) *) -val pp_deps : string list ref +end = struct +#1 "res_utf8.ml" +(* https://tools.ietf.org/html/rfc3629#section-10 *) +(* let bom = 0xFEFF *) -val open_module : bound_map -> Longident.t -> bound_map +let repl = 0xFFFD +(* let min = 0x0000 *) +let max = 0x10FFFF +let surrogateMin = 0xD800 +let surrogateMax = 0xDFFF -val add_signature : bound_map -> Parsetree.signature -> unit - -val add_implementation : bound_map -> Parsetree.structure -> unit - -val add_implementation_binding : bound_map -> Parsetree.structure -> bound_map -val add_signature_binding : bound_map -> Parsetree.signature -> bound_map +(* + * Char. number range | UTF-8 octet sequence + * (hexadecimal) | (binary) + * --------------------+--------------------------------------------- + * 0000 0000-0000 007F | 0xxxxxxx + * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx + * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx + * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx + *) +let h2 = 0b1100_0000 +let h3 = 0b1110_0000 +let h4 = 0b1111_0000 -end = struct -#1 "depend.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1999 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +let cont_mask = 0b0011_1111 -open Asttypes -open Location -open Longident -open Parsetree +type category = {low: int; high: int; size: int} -let pp_deps = ref [] +let locb = 0b1000_0000 +let hicb = 0b1011_1111 -module StringSet = Set.Make(struct type t = string let compare = compare end) -module StringMap = Map.Make(String) +let categoryTable = [| + (* 0 *) {low = -1; high= -1; size= 1}; (* invalid *) + (* 1 *) {low = 1; high= -1; size= 1}; (* ascii *) + (* 2 *) {low = locb; high= hicb; size= 2}; + (* 3 *) {low = 0xA0; high= hicb; size= 3}; + (* 4 *) {low = locb; high= hicb; size= 3}; + (* 5 *) {low = locb; high= 0x9F; size= 3}; + (* 6 *) {low = 0x90; high= hicb; size= 4}; + (* 7 *) {low = locb; high= hicb; size= 4}; + (* 8 *) {low = locb; high= 0x8F; size= 4}; +|] [@@ocamlformat "disable"] -(* Module resolution map *) -(* Node (set of imports for this path, map for submodules) *) -type map_tree = Node of StringSet.t * bound_map -and bound_map = map_tree StringMap.t -let bound = Node (StringSet.empty, StringMap.empty) +let categories = [| + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; + 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; -(*let get_free (Node (s, _m)) = s*) -let get_map (Node (_s, m)) = m -let make_leaf s = Node (StringSet.singleton s, StringMap.empty) -let make_node m = Node (StringSet.empty, m) -let rec weaken_map s (Node(s0,m0)) = - Node (StringSet.union s s0, StringMap.map (weaken_map s) m0) -let rec collect_free (Node (s, m)) = - StringMap.fold (fun _ n -> StringSet.union (collect_free n)) m s + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; + (* surrogate range U+D800 - U+DFFFF = 55296 - 917503 *) + 0; 0; 2; 2;2; 2; 2; 2;2; 2; 2; 2;2; 2; 2; 2; + 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; + 3; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 5; 4; 4; + 6; 7; 7 ;7; 8; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; +|] [@@ocamlformat "disable"] -(* Returns the imports required to access the structure at path p *) -(* Only raises Not_found if the head of p is not in the toplevel map *) -let rec lookup_free p m = - match p with - [] -> raise Not_found - | s::p -> - let Node (f, m') = StringMap.find s m in - try lookup_free p m' with Not_found -> f +let decodeCodePoint i s len = + if len < 1 then (repl, 1) + else + let first = int_of_char (String.unsafe_get s i) in + if first < 128 then (first, 1) + else + let index = Array.unsafe_get categories first in + if index = 0 then (repl, 1) + else + let cat = Array.unsafe_get categoryTable index in + if len < i + cat.size then (repl, 1) + else if cat.size == 2 then + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + if c1 < cat.low || cat.high < c1 then (repl, 1) + else + let i1 = c1 land 0b00111111 in + let i0 = (first land 0b00011111) lsl 6 in + let uc = i0 lor i1 in + (uc, 2) + else if cat.size == 3 then + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + let c2 = int_of_char (String.unsafe_get s (i + 2)) in + if c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 then + (repl, 1) + else + let i0 = (first land 0b00001111) lsl 12 in + let i1 = (c1 land 0b00111111) lsl 6 in + let i2 = c2 land 0b00111111 in + let uc = i0 lor i1 lor i2 in + (uc, 3) + else + let c1 = int_of_char (String.unsafe_get s (i + 1)) in + let c2 = int_of_char (String.unsafe_get s (i + 2)) in + let c3 = int_of_char (String.unsafe_get s (i + 3)) in + if + c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 || c3 < locb + || hicb < c3 + then (repl, 1) + else + let i1 = (c1 land 0x3f) lsl 12 in + let i2 = (c2 land 0x3f) lsl 6 in + let i3 = c3 land 0x3f in + let i0 = (first land 0x07) lsl 18 in + let uc = i0 lor i3 lor i2 lor i1 in + (uc, 4) -(* Returns the node corresponding to the structure at path p *) -let rec lookup_map lid m = - match lid with - Lident s -> StringMap.find s m - | Ldot (l, s) -> StringMap.find s (get_map (lookup_map l m)) - | Lapply _ -> raise Not_found +let encodeCodePoint c = + if c <= 127 then ( + let bytes = (Bytes.create [@doesNotRaise]) 1 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr c); + Bytes.unsafe_to_string bytes) + else if c <= 2047 then ( + let bytes = (Bytes.create [@doesNotRaise]) 2 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h2 lor (c lsr 6))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes) + else if c <= 65535 then ( + let bytes = (Bytes.create [@doesNotRaise]) 3 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h3 lor (c lsr 12))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); + Bytes.unsafe_set bytes 2 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes) + else + (* if c <= max then *) + let bytes = (Bytes.create [@doesNotRaise]) 4 in + Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h4 lor (c lsr 18))); + Bytes.unsafe_set bytes 1 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 12) land cont_mask))); + Bytes.unsafe_set bytes 2 + (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); + Bytes.unsafe_set bytes 3 + (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); + Bytes.unsafe_to_string bytes -(* Collect free module identifiers in the a.s.t. *) +let isValidCodePoint c = + (0 <= c && c < surrogateMin) || (surrogateMax < c && c <= max) -let free_structure_names = ref StringSet.empty +end +module Res_printer : sig +#1 "res_printer.mli" +val convertBsExternalAttribute : string -> string +val convertBsExtension : string -> string -let add_names s = - free_structure_names := StringSet.union s !free_structure_names +val printTypeParams : + (Parsetree.core_type * Asttypes.variance) list -> + Res_comments_table.t -> + Res_doc.t -let rec add_path bv ?(p=[]) = function - | Lident s -> - let free = - try lookup_free (s::p) bv with Not_found -> StringSet.singleton s - in - (*StringSet.iter (fun s -> Printf.eprintf "%s " s) free; - prerr_endline "";*) - add_names free - | Ldot(l, s) -> add_path bv ~p:(s::p) l - | Lapply(l1, l2) -> add_path bv l1; add_path bv l2 +val printLongident : Longident.t -> Res_doc.t -let open_module bv lid = - match lookup_map lid bv with - | Node (s, m) -> - add_names s; - StringMap.fold StringMap.add m bv - | exception Not_found -> - add_path bv lid; bv +val printTypExpr : Parsetree.core_type -> Res_comments_table.t -> Res_doc.t -let add_parent bv lid = - match lid.txt with - Ldot(l, _s) -> add_path bv l - | _ -> () +val addParens : Res_doc.t -> Res_doc.t -let add = add_parent +val printExpression : Parsetree.expression -> Res_comments_table.t -> Res_doc.t -let addmodule bv lid = add_path bv lid.txt +val printPattern : Parsetree.pattern -> Res_comments_table.t -> Res_doc.t + [@@live] -let handle_extension ext = - match (fst ext).txt with - | "error" | "ocaml.error" -> - raise (Location.Error - (Builtin_attributes.error_of_extension ext)) - | _ -> - () +val printStructure : Parsetree.structure -> Res_comments_table.t -> Res_doc.t + [@@live] -let rec add_type bv ty = - match ty.ptyp_desc with - Ptyp_any -> () - | Ptyp_var _ -> () - | Ptyp_arrow(_, t1, t2) -> add_type bv t1; add_type bv t2 - | Ptyp_tuple tl -> List.iter (add_type bv) tl - | Ptyp_constr(c, tl) -> add bv c; List.iter (add_type bv) tl - | Ptyp_object (fl, _) -> - List.iter - (function Otag (_, _, t) -> add_type bv t - | Oinherit t -> add_type bv t) fl - | Ptyp_class(c, tl) -> add bv c; List.iter (add_type bv) tl - | Ptyp_alias(t, _) -> add_type bv t - | Ptyp_variant(fl, _, _) -> - List.iter - (function Rtag(_,_,_,stl) -> List.iter (add_type bv) stl - | Rinherit sty -> add_type bv sty) - fl - | Ptyp_poly(_, t) -> add_type bv t - | Ptyp_package pt -> add_package_type bv pt - | Ptyp_extension e -> handle_extension e +val printImplementation : + width:int -> Parsetree.structure -> comments:Res_comment.t list -> string +val printInterface : + width:int -> Parsetree.signature -> comments:Res_comment.t list -> string -and add_package_type bv (lid, l) = - add bv lid; - List.iter (add_type bv) (List.map (fun (_, e) -> e) l) +end = struct +#1 "res_printer.ml" +module Doc = Res_doc +module CommentTable = Res_comments_table +module Comment = Res_comment +module Token = Res_token +module Parens = Res_parens +module ParsetreeViewer = Res_parsetree_viewer -let add_opt add_fn bv = function - None -> () - | Some x -> add_fn bv x +type callbackStyle = + (* regular arrow function, example: `let f = x => x + 1` *) + | NoCallback + (* `Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument))` *) + | FitsOnOneLine + (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => + * MyModuleBlah.toList(argument) + * ) + *) + | ArgumentsFitOnOneLine -let add_constructor_arguments bv = function - | Pcstr_tuple l -> List.iter (add_type bv) l - | Pcstr_record l -> List.iter (fun l -> add_type bv l.pld_type) l +(* Since compiler version 8.3, the bs. prefix is no longer needed *) +(* Synced from + https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_external_process.ml#L291-L367 *) +let convertBsExternalAttribute = function + | "bs.as" -> "as" + | "bs.deriving" -> "deriving" + | "bs.get" -> "get" + | "bs.get_index" -> "get_index" + | "bs.ignore" -> "ignore" + | "bs.inline" -> "inline" + | "bs.int" -> "int" + | "bs.meth" -> "meth" + | "bs.module" -> "module" + | "bs.new" -> "new" + | "bs.obj" -> "obj" + | "bs.optional" -> "optional" + | "bs.return" -> "return" + | "bs.send" -> "send" + | "bs.scope" -> "scope" + | "bs.set" -> "set" + | "bs.set_index" -> "set_index" + | "bs.splice" | "bs.variadic" -> "variadic" + | "bs.string" -> "string" + | "bs.this" -> "this" + | "bs.uncurry" -> "uncurry" + | "bs.unwrap" -> "unwrap" + | "bs.val" -> "val" + (* bs.send.pipe shouldn't be transformed *) + | txt -> txt -let add_constructor_decl bv pcd = - add_constructor_arguments bv pcd.pcd_args; - Misc.may (add_type bv) pcd.pcd_res +(* These haven't been needed for a long time now *) +(* Synced from + https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_exp_extension.ml *) +let convertBsExtension = function + | "bs.debugger" -> "debugger" + | "bs.external" -> "raw" + (* We should never see this one since we use the sugared object form, but still *) + | "bs.obj" -> "obj" + | "bs.raw" -> "raw" + | "bs.re" -> "re" + (* TODO: what about bs.time and bs.node? *) + | txt -> txt -let add_type_declaration bv td = - List.iter - (fun (ty1, ty2, _) -> add_type bv ty1; add_type bv ty2) - td.ptype_cstrs; - add_opt add_type bv td.ptype_manifest; - let add_tkind = function - Ptype_abstract -> () - | Ptype_variant cstrs -> - List.iter (add_constructor_decl bv) cstrs - | Ptype_record lbls -> - List.iter (fun pld -> add_type bv pld.pld_type) lbls - | Ptype_open -> () in - add_tkind td.ptype_kind +let addParens doc = + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent (Doc.concat [Doc.softLine; doc]); + Doc.softLine; + Doc.rparen; + ]) -let add_extension_constructor bv ext = - match ext.pext_kind with - Pext_decl(args, rty) -> - add_constructor_arguments bv args; - Misc.may (add_type bv) rty - | Pext_rebind lid -> add bv lid +let addBraces doc = + Doc.group + (Doc.concat + [ + Doc.lbrace; + Doc.indent (Doc.concat [Doc.softLine; doc]); + Doc.softLine; + Doc.rbrace; + ]) -let add_type_extension bv te = - add bv te.ptyext_path; - List.iter (add_extension_constructor bv) te.ptyext_constructors +let getFirstLeadingComment tbl loc = + match Hashtbl.find tbl.CommentTable.leading loc with + | comment :: _ -> Some comment + | [] -> None + | exception Not_found -> None -let rec add_class_type bv cty = - match cty.pcty_desc with - Pcty_constr(l, tyl) -> - add bv l; List.iter (add_type bv) tyl - | Pcty_signature { pcsig_self = ty; pcsig_fields = fieldl } -> - add_type bv ty; - List.iter (add_class_type_field bv) fieldl - | Pcty_arrow(_, ty1, cty2) -> - add_type bv ty1; add_class_type bv cty2 - | Pcty_extension e -> handle_extension e - | Pcty_open (_ovf, m, e) -> - let bv = open_module bv m.txt in add_class_type bv e +(* Checks if `loc` has a leading line comment, i.e. `// comment above`*) +let hasLeadingLineComment tbl loc = + match getFirstLeadingComment tbl loc with + | Some comment -> Comment.isSingleLineComment comment + | None -> false -and add_class_type_field bv pctf = - match pctf.pctf_desc with - Pctf_inherit cty -> add_class_type bv cty - | Pctf_val(_, _, _, ty) -> add_type bv ty - | Pctf_method(_, _, _, ty) -> add_type bv ty - | Pctf_constraint(ty1, ty2) -> add_type bv ty1; add_type bv ty2 - | Pctf_attribute _ -> () - | Pctf_extension e -> handle_extension e +let hasCommentBelow tbl loc = + match Hashtbl.find tbl.CommentTable.trailing loc with + | comment :: _ -> + let commentLoc = Comment.loc comment in + commentLoc.Location.loc_start.pos_lnum > loc.Location.loc_end.pos_lnum + | [] -> false + | exception Not_found -> false -let add_class_description bv infos = - add_class_type bv infos.pci_expr +let hasNestedJsxOrMoreThanOneChild expr = + let rec loop inRecursion expr = + match expr.Parsetree.pexp_desc with + | Pexp_construct + ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [hd; tail]}) + -> + if inRecursion || ParsetreeViewer.isJsxExpression hd then true + else loop true tail + | _ -> false + in + loop false expr -let add_class_type_declaration = add_class_description +let printMultilineCommentContent txt = + (* Turns + * |* first line + * * second line + * * third line *| + * Into + * |* first line + * * second line + * * third line *| + * + * What makes a comment suitable for this kind of indentation? + * -> multiple lines + every line starts with a star + *) + let rec indentStars lines acc = + match lines with + | [] -> Doc.nil + | [lastLine] -> + let line = String.trim lastLine in + let doc = Doc.text (" " ^ line) in + let trailingSpace = if line = "" then Doc.nil else Doc.space in + List.rev (trailingSpace :: doc :: acc) |> Doc.concat + | line :: lines -> + let line = String.trim line in + if line != "" && String.unsafe_get line 0 == '*' then + let doc = Doc.text (" " ^ line) in + indentStars lines (Doc.hardLine :: doc :: acc) + else + let trailingSpace = + let len = String.length txt in + if len > 0 && String.unsafe_get txt (len - 1) = ' ' then Doc.space + else Doc.nil + in + let content = Comment.trimSpaces txt in + Doc.concat [Doc.text content; trailingSpace] + in + let lines = String.split_on_char '\n' txt in + match lines with + | [] -> Doc.text "/* */" + | [line] -> + Doc.concat + [Doc.text "/* "; Doc.text (Comment.trimSpaces line); Doc.text " */"] + | first :: rest -> + let firstLine = Comment.trimSpaces first in + Doc.concat + [ + Doc.text "/*"; + (match firstLine with + | "" | "*" -> Doc.nil + | _ -> Doc.space); + indentStars rest [Doc.hardLine; Doc.text firstLine]; + Doc.text "*/"; + ] -let pattern_bv = ref StringMap.empty +let printTrailingComment (prevLoc : Location.t) (nodeLoc : Location.t) comment = + let singleLine = Comment.isSingleLineComment comment in + let content = + let txt = Comment.txt comment in + if singleLine then Doc.text ("//" ^ txt) + else printMultilineCommentContent txt + in + let diff = + let cmtStart = (Comment.loc comment).loc_start in + cmtStart.pos_lnum - prevLoc.loc_end.pos_lnum + in + let isBelow = + (Comment.loc comment).loc_start.pos_lnum > nodeLoc.loc_end.pos_lnum + in + if diff > 0 || isBelow then + Doc.concat + [ + Doc.breakParent; + Doc.lineSuffix + (Doc.concat + [ + Doc.hardLine; + (if diff > 1 then Doc.hardLine else Doc.nil); + content; + ]); + ] + else if not singleLine then Doc.concat [Doc.space; content] + else Doc.lineSuffix (Doc.concat [Doc.space; content]) -let rec add_pattern bv pat = - match pat.ppat_desc with - Ppat_any -> () - | Ppat_var _ -> () - | Ppat_alias(p, _) -> add_pattern bv p - | Ppat_interval _ - | Ppat_constant _ -> () - | Ppat_tuple pl -> List.iter (add_pattern bv) pl - | Ppat_construct(c, op) -> add bv c; add_opt add_pattern bv op - | Ppat_record(pl, _) -> - List.iter (fun (lbl, p) -> add bv lbl; add_pattern bv p) pl - | Ppat_array pl -> List.iter (add_pattern bv) pl - | Ppat_or(p1, p2) -> add_pattern bv p1; add_pattern bv p2 - | Ppat_constraint(p, ty) -> add_pattern bv p; add_type bv ty - | Ppat_variant(_, op) -> add_opt add_pattern bv op - | Ppat_type li -> add bv li - | Ppat_lazy p -> add_pattern bv p - | Ppat_unpack id -> pattern_bv := StringMap.add id.txt bound !pattern_bv - | Ppat_open ( m, p) -> let bv = open_module bv m.txt in add_pattern bv p - | Ppat_exception p -> add_pattern bv p - | Ppat_extension e -> handle_extension e +let printLeadingComment ?nextComment comment = + let singleLine = Comment.isSingleLineComment comment in + let content = + let txt = Comment.txt comment in + if singleLine then Doc.text ("//" ^ txt) + else printMultilineCommentContent txt + in + let separator = + Doc.concat + [ + (if singleLine then Doc.concat [Doc.hardLine; Doc.breakParent] + else Doc.nil); + (match nextComment with + | Some next -> + let nextLoc = Comment.loc next in + let currLoc = Comment.loc comment in + let diff = + nextLoc.Location.loc_start.pos_lnum + - currLoc.Location.loc_end.pos_lnum + in + let nextSingleLine = Comment.isSingleLineComment next in + if singleLine && nextSingleLine then + if diff > 1 then Doc.hardLine else Doc.nil + else if singleLine && not nextSingleLine then + if diff > 1 then Doc.hardLine else Doc.nil + else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] + else if diff == 1 then Doc.hardLine + else Doc.space + | None -> Doc.nil); + ] + in + Doc.concat [content; separator] -let add_pattern bv pat = - pattern_bv := bv; - add_pattern bv pat; - !pattern_bv +let printCommentsInside cmtTbl loc = + let rec loop acc comments = + match comments with + | [] -> Doc.nil + | [comment] -> + let cmtDoc = printLeadingComment comment in + let doc = + Doc.group (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc))]) + in + doc + | comment :: (nextComment :: _comments as rest) -> + let cmtDoc = printLeadingComment ~nextComment comment in + loop (cmtDoc :: acc) rest + in + match Hashtbl.find cmtTbl.CommentTable.inside loc with + | exception Not_found -> Doc.nil + | comments -> + Hashtbl.remove cmtTbl.inside loc; + Doc.group (loop [] comments) -let rec add_expr bv exp = - match exp.pexp_desc with - Pexp_ident l -> add bv l - | Pexp_constant _ -> () - | Pexp_let(rf, pel, e) -> - let bv = add_bindings rf bv pel in add_expr bv e - | Pexp_fun (_, opte, p, e) -> - add_opt add_expr bv opte; add_expr (add_pattern bv p) e - | Pexp_function pel -> - add_cases bv pel - | Pexp_apply(e, el) -> - add_expr bv e; List.iter (fun (_,e) -> add_expr bv e) el - | Pexp_match(e, pel) -> add_expr bv e; add_cases bv pel - | Pexp_try(e, pel) -> add_expr bv e; add_cases bv pel - | Pexp_tuple el -> List.iter (add_expr bv) el - | Pexp_construct(c, opte) -> add bv c; add_opt add_expr bv opte - | Pexp_variant(_, opte) -> add_opt add_expr bv opte - | Pexp_record(lblel, opte) -> - List.iter (fun (lbl, e) -> add bv lbl; add_expr bv e) lblel; - add_opt add_expr bv opte - | Pexp_field(e, fld) -> add_expr bv e; add bv fld - | Pexp_setfield(e1, fld, e2) -> add_expr bv e1; add bv fld; add_expr bv e2 - | Pexp_array el -> List.iter (add_expr bv) el - | Pexp_ifthenelse(e1, e2, opte3) -> - add_expr bv e1; add_expr bv e2; add_opt add_expr bv opte3 - | Pexp_sequence(e1, e2) -> add_expr bv e1; add_expr bv e2 - | Pexp_while(e1, e2) -> add_expr bv e1; add_expr bv e2 - | Pexp_for( _, e1, e2, _, e3) -> - add_expr bv e1; add_expr bv e2; add_expr bv e3 - | Pexp_coerce(e1, oty2, ty3) -> - add_expr bv e1; - add_opt add_type bv oty2; - add_type bv ty3 - | Pexp_constraint(e1, ty2) -> - add_expr bv e1; - add_type bv ty2 - | Pexp_send(e, _m) -> add_expr bv e - | Pexp_new li -> add bv li - | Pexp_setinstvar(_v, e) -> add_expr bv e - | Pexp_override sel -> List.iter (fun (_s, e) -> add_expr bv e) sel - | Pexp_letmodule(id, m, e) -> - let b = add_module_binding bv m in - add_expr (StringMap.add id.txt b bv) e - | Pexp_letexception(_, e) -> add_expr bv e - | Pexp_assert (e) -> add_expr bv e - | Pexp_lazy (e) -> add_expr bv e - | Pexp_poly (e, t) -> add_expr bv e; add_opt add_type bv t - | Pexp_object { pcstr_self = pat; pcstr_fields = fieldl } -> - let bv = add_pattern bv pat in List.iter (add_class_field bv) fieldl - | Pexp_newtype (_, e) -> add_expr bv e - | Pexp_pack m -> add_module bv m - | Pexp_open (_ovf, m, e) -> - let bv = open_module bv m.txt in add_expr bv e - | Pexp_extension (({ txt = ("ocaml.extension_constructor"| - "extension_constructor"); _ }, - PStr [item]) as e) -> - begin match item.pstr_desc with - | Pstr_eval ({ pexp_desc = Pexp_construct (c, None) }, _) -> add bv c - | _ -> handle_extension e - end - | Pexp_extension e -> handle_extension e - | Pexp_unreachable -> () +let printLeadingComments node tbl loc = + let rec loop acc comments = + match comments with + | [] -> node + | [comment] -> + let cmtDoc = printLeadingComment comment in + let diff = + loc.Location.loc_start.pos_lnum + - (Comment.loc comment).Location.loc_end.pos_lnum + in + let separator = + if Comment.isSingleLineComment comment then + if diff > 1 then Doc.hardLine else Doc.nil + else if diff == 0 then Doc.space + else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.hardLine + in + let doc = + Doc.group + (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc)); separator; node]) + in + doc + | comment :: (nextComment :: _comments as rest) -> + let cmtDoc = printLeadingComment ~nextComment comment in + loop (cmtDoc :: acc) rest + in + match Hashtbl.find tbl loc with + | exception Not_found -> node + | comments -> + (* Remove comments from tbl: Some ast nodes have the same location. + * We only want to print comments once *) + Hashtbl.remove tbl loc; + loop [] comments -and add_cases bv cases = - List.iter (add_case bv) cases +let printTrailingComments node tbl loc = + let rec loop prev acc comments = + match comments with + | [] -> Doc.concat (List.rev acc) + | comment :: comments -> + let cmtDoc = printTrailingComment prev loc comment in + loop (Comment.loc comment) (cmtDoc :: acc) comments + in + match Hashtbl.find tbl loc with + | exception Not_found -> node + | [] -> node + | _first :: _ as comments -> + (* Remove comments from tbl: Some ast nodes have the same location. + * We only want to print comments once *) + Hashtbl.remove tbl loc; + let cmtsDoc = loop loc [] comments in + Doc.concat [node; cmtsDoc] -and add_case bv {pc_lhs; pc_guard; pc_rhs} = - let bv = add_pattern bv pc_lhs in - add_opt add_expr bv pc_guard; - add_expr bv pc_rhs +let printComments doc (tbl : CommentTable.t) loc = + let docWithLeadingComments = printLeadingComments doc tbl.leading loc in + printTrailingComments docWithLeadingComments tbl.trailing loc -and add_bindings recf bv pel = - let bv' = List.fold_left (fun bv x -> add_pattern bv x.pvb_pat) bv pel in - let bv = if recf = Recursive then bv' else bv in - List.iter (fun x -> add_expr bv x.pvb_expr) pel; - bv' +let printList ~getLoc ~nodes ~print ?(forceBreak = false) t = + let rec loop (prevLoc : Location.t) acc nodes = + match nodes with + | [] -> (prevLoc, Doc.concat (List.rev acc)) + | node :: nodes -> + let loc = getLoc node in + let startPos = + match getFirstLeadingComment t loc with + | None -> loc.loc_start + | Some comment -> (Comment.loc comment).loc_start + in + let sep = + if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then + Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.hardLine + in + let doc = printComments (print node t) t loc in + loop loc (doc :: sep :: acc) nodes + in + match nodes with + | [] -> Doc.nil + | node :: nodes -> + let firstLoc = getLoc node in + let doc = printComments (print node t) t firstLoc in + let lastLoc, docs = loop firstLoc [doc] nodes in + let forceBreak = + forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak docs -and add_modtype bv mty = - match mty.pmty_desc with - Pmty_ident l -> add bv l - | Pmty_alias l -> addmodule bv l - | Pmty_signature s -> add_signature bv s - | Pmty_functor(id, mty1, mty2) -> - Misc.may (add_modtype bv) mty1; - add_modtype (StringMap.add id.txt bound bv) mty2 - | Pmty_with(mty, cstrl) -> - add_modtype bv mty; - List.iter - (function - | Pwith_type (_, td) -> add_type_declaration bv td - | Pwith_module (_, lid) -> addmodule bv lid - | Pwith_typesubst (_, td) -> add_type_declaration bv td - | Pwith_modsubst (_, lid) -> addmodule bv lid - ) - cstrl - | Pmty_typeof m -> add_module bv m - | Pmty_extension e -> handle_extension e +let printListi ~getLoc ~nodes ~print ?(forceBreak = false) t = + let rec loop i (prevLoc : Location.t) acc nodes = + match nodes with + | [] -> (prevLoc, Doc.concat (List.rev acc)) + | node :: nodes -> + let loc = getLoc node in + let startPos = + match getFirstLeadingComment t loc with + | None -> loc.loc_start + | Some comment -> (Comment.loc comment).loc_start + in + let sep = + if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then + Doc.concat [Doc.hardLine; Doc.hardLine] + else Doc.line + in + let doc = printComments (print node t i) t loc in + loop (i + 1) loc (doc :: sep :: acc) nodes + in + match nodes with + | [] -> Doc.nil + | node :: nodes -> + let firstLoc = getLoc node in + let doc = printComments (print node t 0) t firstLoc in + let lastLoc, docs = loop 1 firstLoc [doc] nodes in + let forceBreak = + forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak docs -and add_module_alias bv l = - try - add_parent bv l; - lookup_map l.txt bv - with Not_found -> - match l.txt with - Lident s -> make_leaf s - | _ -> addmodule bv l; bound (* cannot delay *) +let rec printLongidentAux accu = function + | Longident.Lident s -> Doc.text s :: accu + | Ldot (lid, s) -> printLongidentAux (Doc.text s :: accu) lid + | Lapply (lid1, lid2) -> + let d1 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid1) in + let d2 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid2) in + Doc.concat [d1; Doc.lparen; d2; Doc.rparen] :: accu -and add_modtype_binding bv mty = - if not !Clflags.transparent_modules then add_modtype bv mty; - match mty.pmty_desc with - Pmty_alias l -> - add_module_alias bv l - | Pmty_signature s -> - make_node (add_signature_binding bv s) - | Pmty_typeof modl -> - add_module_binding bv modl - | _ -> - if !Clflags.transparent_modules then add_modtype bv mty; bound +let printLongident = function + | Longident.Lident txt -> Doc.text txt + | lid -> Doc.join ~sep:Doc.dot (printLongidentAux [] lid) -and add_signature bv sg = - ignore (add_signature_binding bv sg) +type identifierStyle = ExoticIdent | NormalIdent -and add_signature_binding bv sg = - snd (List.fold_left add_sig_item (bv, StringMap.empty) sg) +let classifyIdentContent ?(allowUident = false) txt = + if Token.isKeywordTxt txt then ExoticIdent + else + let len = String.length txt in + let rec loop i = + if i == len then NormalIdent + else if i == 0 then + match String.unsafe_get txt i with + | 'A' .. 'Z' when allowUident -> loop (i + 1) + | 'a' .. 'z' | '_' -> loop (i + 1) + | _ -> ExoticIdent + else + match String.unsafe_get txt i with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '\'' | '_' -> loop (i + 1) + | _ -> ExoticIdent + in + loop 0 -and add_sig_item (bv, m) item = - match item.psig_desc with - Psig_value vd -> - add_type bv vd.pval_type; (bv, m) - | Psig_type (_, dcls) -> - List.iter (add_type_declaration bv) dcls; (bv, m) - | Psig_typext te -> - add_type_extension bv te; (bv, m) - | Psig_exception pext -> - add_extension_constructor bv pext; (bv, m) - | Psig_module pmd -> - let m' = add_modtype_binding bv pmd.pmd_type in - let add = StringMap.add pmd.pmd_name.txt m' in - (add bv, add m) - | Psig_recmodule decls -> - let add = - List.fold_right (fun pmd -> StringMap.add pmd.pmd_name.txt bound) - decls - in - let bv' = add bv and m' = add m in - List.iter (fun pmd -> add_modtype bv' pmd.pmd_type) decls; - (bv', m') - | Psig_modtype x -> - begin match x.pmtd_type with - None -> () - | Some mty -> add_modtype bv mty - end; - (bv, m) - | Psig_open od -> - (open_module bv od.popen_lid.txt, m) - | Psig_include incl -> - let Node (s, m') = add_modtype_binding bv incl.pincl_mod in - add_names s; - let add = StringMap.fold StringMap.add m' in - (add bv, add m) - | Psig_class () -> - (bv, m) - | Psig_class_type cdtl -> - List.iter (add_class_type_declaration bv) cdtl; (bv, m) - | Psig_attribute _ -> (bv, m) - | Psig_extension (e, _) -> - handle_extension e; - (bv, m) +let printIdentLike ?allowUident txt = + match classifyIdentContent ?allowUident txt with + | ExoticIdent -> Doc.concat [Doc.text "\\\""; Doc.text txt; Doc.text "\""] + | NormalIdent -> Doc.text txt -and add_module_binding bv modl = - if not !Clflags.transparent_modules then add_module bv modl; - match modl.pmod_desc with - Pmod_ident l -> - begin try - add_parent bv l; - lookup_map l.txt bv - with Not_found -> - match l.txt with - Lident s -> make_leaf s - | _ -> addmodule bv l; bound - end - | Pmod_structure s -> - make_node (snd (add_structure_binding bv s)) - | _ -> - if !Clflags.transparent_modules then add_module bv modl; bound +let rec unsafe_for_all_range s ~start ~finish p = + start > finish + || p (String.unsafe_get s start) + && unsafe_for_all_range s ~start:(start + 1) ~finish p -and add_module bv modl = - match modl.pmod_desc with - Pmod_ident l -> addmodule bv l - | Pmod_structure s -> ignore (add_structure bv s) - | Pmod_functor(id, mty, modl) -> - Misc.may (add_modtype bv) mty; - add_module (StringMap.add id.txt bound bv) modl - | Pmod_apply(mod1, mod2) -> - add_module bv mod1; add_module bv mod2 - | Pmod_constraint(modl, mty) -> - add_module bv modl; add_modtype bv mty - | Pmod_unpack(e) -> - add_expr bv e - | Pmod_extension e -> - handle_extension e +let for_all_from s start p = + let len = String.length s in + unsafe_for_all_range s ~start ~finish:(len - 1) p -and add_structure bv item_list = - let (bv, m) = add_structure_binding bv item_list in - add_names (collect_free (make_node m)); - bv +(* See https://github.com/rescript-lang/rescript-compiler/blob/726cfa534314b586e5b5734471bc2023ad99ebd9/jscomp/ext/ext_string.ml#L510 *) +let isValidNumericPolyvarNumber (x : string) = + let len = String.length x in + len > 0 + && + let a = Char.code (String.unsafe_get x 0) in + a <= 57 + && + if len > 1 then + a > 48 + && for_all_from x 1 (function + | '0' .. '9' -> true + | _ -> false) + else a >= 48 -and add_structure_binding bv item_list = - List.fold_left add_struct_item (bv, StringMap.empty) item_list +(* Exotic identifiers in poly-vars have a "lighter" syntax: #"ease-in" *) +let printPolyVarIdent txt = + (* numeric poly-vars don't need quotes: #644 *) + if isValidNumericPolyvarNumber txt then Doc.text txt + else + match classifyIdentContent ~allowUident:true txt with + | ExoticIdent -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] + | NormalIdent -> ( + match txt with + | "" -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] + | _ -> Doc.text txt) -and add_struct_item (bv, m) item : _ StringMap.t * _ StringMap.t = - match item.pstr_desc with - Pstr_eval (e, _attrs) -> - add_expr bv e; (bv, m) - | Pstr_value(rf, pel) -> - let bv = add_bindings rf bv pel in (bv, m) - | Pstr_primitive vd -> - add_type bv vd.pval_type; (bv, m) - | Pstr_type (_, dcls) -> - List.iter (add_type_declaration bv) dcls; (bv, m) - | Pstr_typext te -> - add_type_extension bv te; - (bv, m) - | Pstr_exception pext -> - add_extension_constructor bv pext; (bv, m) - | Pstr_module x -> - let b = add_module_binding bv x.pmb_expr in - let add = StringMap.add x.pmb_name.txt b in - (add bv, add m) - | Pstr_recmodule bindings -> - let add = - List.fold_right (fun x -> StringMap.add x.pmb_name.txt bound) bindings - in - let bv' = add bv and m = add m in - List.iter - (fun x -> add_module bv' x.pmb_expr) - bindings; - (bv', m) - | Pstr_modtype x -> - begin match x.pmtd_type with - None -> () - | Some mty -> add_modtype bv mty - end; - (bv, m) - | Pstr_open od -> - (open_module bv od.popen_lid.txt, m) - | Pstr_class () -> - (bv,m) - | Pstr_class_type cdtl -> - List.iter (add_class_type_declaration bv) cdtl; (bv, m) - | Pstr_include incl -> - let Node (s, m') = add_module_binding bv incl.pincl_mod in - add_names s; - let add = StringMap.fold StringMap.add m' in - (add bv, add m) - | Pstr_attribute _ -> (bv, m) - | Pstr_extension (e, _) -> - handle_extension e; - (bv, m) +let printLident l = + let flatLidOpt lid = + let rec flat accu = function + | Longident.Lident s -> Some (s :: accu) + | Ldot (lid, s) -> flat (s :: accu) lid + | Lapply (_, _) -> None + in + flat [] lid + in + match l with + | Longident.Lident txt -> printIdentLike txt + | Longident.Ldot (path, txt) -> + let doc = + match flatLidOpt path with + | Some txts -> + Doc.concat + [ + Doc.join ~sep:Doc.dot (List.map Doc.text txts); + Doc.dot; + printIdentLike txt; + ] + | None -> Doc.text "printLident: Longident.Lapply is not supported" + in + doc + | Lapply (_, _) -> Doc.text "printLident: Longident.Lapply is not supported" +let printLongidentLocation l cmtTbl = + let doc = printLongident l.Location.txt in + printComments doc cmtTbl l.loc -and add_implementation bv l = - if !Clflags.transparent_modules then - ignore (add_structure_binding bv l) - else ignore (add_structure bv l) +(* Module.SubModule.x *) +let printLidentPath path cmtTbl = + let doc = printLident path.Location.txt in + printComments doc cmtTbl path.loc -and add_implementation_binding bv l = - snd (add_structure_binding bv l) +(* Module.SubModule.x or Module.SubModule.X *) +let printIdentPath path cmtTbl = + let doc = printLident path.Location.txt in + printComments doc cmtTbl path.loc +let printStringLoc sloc cmtTbl = + let doc = printIdentLike sloc.Location.txt in + printComments doc cmtTbl sloc.loc +let printStringContents txt = + let lines = String.split_on_char '\n' txt in + Doc.join ~sep:Doc.literalLine (List.map Doc.text lines) -and add_class_field bv pcf = - match pcf.pcf_desc with - Pcf_inherit() -> () - | Pcf_val(_, _, Cfk_concrete (_, e)) - | Pcf_method(_, _, Cfk_concrete (_, e)) -> add_expr bv e - | Pcf_val(_, _, Cfk_virtual ty) - | Pcf_method(_, _, Cfk_virtual ty) -> add_type bv ty - | Pcf_constraint(ty1, ty2) -> add_type bv ty1; add_type bv ty2 - | Pcf_initializer e -> add_expr bv e - | Pcf_attribute _ -> () - | Pcf_extension e -> handle_extension e +let printConstant ?(templateLiteral = false) c = + match c with + | Parsetree.Pconst_integer (s, suffix) -> ( + match suffix with + | Some c -> Doc.text (s ^ Char.escaped c) + | None -> Doc.text s) + | Pconst_string (txt, None) -> + Doc.concat [Doc.text "\""; printStringContents txt; Doc.text "\""] + | Pconst_string (txt, Some prefix) -> + if prefix = "INTERNAL_RES_CHAR_CONTENTS" then + Doc.concat [Doc.text "'"; Doc.text txt; Doc.text "'"] + else + let lquote, rquote = + if templateLiteral then ("`", "`") else ("\"", "\"") + in + Doc.concat + [ + (if prefix = "js" then Doc.nil else Doc.text prefix); + Doc.text lquote; + printStringContents txt; + Doc.text rquote; + ] + | Pconst_float (s, _) -> Doc.text s + | Pconst_char c -> + let str = + match c with + | '\'' -> "\\'" + | '\\' -> "\\\\" + | '\n' -> "\\n" + | '\t' -> "\\t" + | '\r' -> "\\r" + | '\b' -> "\\b" + | ' ' .. '~' as c -> + let s = (Bytes.create [@doesNotRaise]) 1 in + Bytes.unsafe_set s 0 c; + Bytes.unsafe_to_string s + | c -> Res_utf8.encodeCodePoint (Obj.magic c) + in + Doc.text ("'" ^ str ^ "'") +let printOptionalLabel attrs = + if Res_parsetree_viewer.hasOptionalAttribute attrs then Doc.text "?" + else Doc.nil -end -module Ext_ref : sig -#1 "ext_ref.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let customLayoutThreshold = 2 -(** [non_exn_protect ref value f] assusme [f()] - would not raise -*) +let rec printStructure ~customLayout (s : Parsetree.structure) t = + match s with + | [] -> printCommentsInside t Location.none + | structure -> + printList + ~getLoc:(fun s -> s.Parsetree.pstr_loc) + ~nodes:structure + ~print:(printStructureItem ~customLayout) + t -val non_exn_protect : 'a ref -> 'a -> (unit -> 'b) -> 'b +and printStructureItem ~customLayout (si : Parsetree.structure_item) cmtTbl = + match si.pstr_desc with + | Pstr_value (rec_flag, valueBindings) -> + let recFlag = + match rec_flag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printValueBindings ~customLayout ~recFlag valueBindings cmtTbl + | Pstr_type (recFlag, typeDeclarations) -> + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl + | Pstr_primitive valueDescription -> + printValueDescription ~customLayout valueDescription cmtTbl + | Pstr_eval (expr, attrs) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.structureExpr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [printAttributes ~customLayout attrs cmtTbl; exprDoc] + | Pstr_attribute attr -> + printAttribute ~customLayout ~standalone:true attr cmtTbl + | Pstr_extension (extension, attrs) -> + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat + [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; + ] + | Pstr_include includeDeclaration -> + printIncludeDeclaration ~customLayout includeDeclaration cmtTbl + | Pstr_open openDescription -> + printOpenDescription ~customLayout openDescription cmtTbl + | Pstr_modtype modTypeDecl -> + printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl + | Pstr_module moduleBinding -> + printModuleBinding ~customLayout ~isRec:false moduleBinding cmtTbl 0 + | Pstr_recmodule moduleBindings -> + printListi + ~getLoc:(fun mb -> mb.Parsetree.pmb_loc) + ~nodes:moduleBindings + ~print:(printModuleBinding ~customLayout ~isRec:true) + cmtTbl + | Pstr_exception extensionConstructor -> + printExceptionDef ~customLayout extensionConstructor cmtTbl + | Pstr_typext typeExtension -> + printTypeExtension ~customLayout typeExtension cmtTbl + | Pstr_class _ | Pstr_class_type _ -> Doc.nil -val protect : 'a ref -> 'a -> (unit -> 'b) -> 'b +and printTypeExtension ~customLayout (te : Parsetree.type_extension) cmtTbl = + let prefix = Doc.text "type " in + let name = printLidentPath te.ptyext_path cmtTbl in + let typeParams = printTypeParams ~customLayout te.ptyext_params cmtTbl in + let extensionConstructors = + let ecs = te.ptyext_constructors in + let forceBreak = + match (ecs, List.rev ecs) with + | first :: _, last :: _ -> + first.pext_loc.loc_start.pos_lnum > te.ptyext_path.loc.loc_end.pos_lnum + || first.pext_loc.loc_start.pos_lnum < last.pext_loc.loc_end.pos_lnum + | _ -> false + in + let privateFlag = + match te.ptyext_private with + | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] + | Public -> Doc.nil + in + let rows = + printListi + ~getLoc:(fun n -> n.Parsetree.pext_loc) + ~print:(printExtensionConstructor ~customLayout) + ~nodes:ecs ~forceBreak cmtTbl + in + Doc.breakableGroup ~forceBreak + (Doc.indent + (Doc.concat + [ + Doc.line; + privateFlag; + rows; + (* Doc.join ~sep:Doc.line ( *) + (* List.mapi printExtensionConstructor ecs *) + (* ) *) + ])) + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout ~loc:te.ptyext_path.loc + te.ptyext_attributes cmtTbl; + prefix; + name; + typeParams; + Doc.text " +="; + extensionConstructors; + ]) -val protect2 : 'a ref -> 'b ref -> 'a -> 'b -> (unit -> 'c) -> 'c +and printModuleBinding ~customLayout ~isRec moduleBinding cmtTbl i = + let prefix = + if i = 0 then + Doc.concat + [Doc.text "module "; (if isRec then Doc.text "rec " else Doc.nil)] + else Doc.text "and " + in + let modExprDoc, modConstraintDoc = + match moduleBinding.pmb_expr with + | {pmod_desc = Pmod_constraint (modExpr, modType)} -> + ( printModExpr ~customLayout modExpr cmtTbl, + Doc.concat [Doc.text ": "; printModType ~customLayout modType cmtTbl] ) + | modExpr -> (printModExpr ~customLayout modExpr cmtTbl, Doc.nil) + in + let modName = + let doc = Doc.text moduleBinding.pmb_name.Location.txt in + printComments doc cmtTbl moduleBinding.pmb_name.loc + in + let doc = + Doc.concat + [ + printAttributes ~customLayout ~loc:moduleBinding.pmb_name.loc + moduleBinding.pmb_attributes cmtTbl; + prefix; + modName; + modConstraintDoc; + Doc.text " = "; + modExprDoc; + ] + in + printComments doc cmtTbl moduleBinding.pmb_loc -val non_exn_protect2 : 'a ref -> 'b ref -> 'a -> 'b -> (unit -> 'c) -> 'c -(** [non_exn_protect2 refa refb va vb f ] - assume [f ()] would not raise -*) +and printModuleTypeDeclaration ~customLayout + (modTypeDecl : Parsetree.module_type_declaration) cmtTbl = + let modName = + let doc = Doc.text modTypeDecl.pmtd_name.txt in + printComments doc cmtTbl modTypeDecl.pmtd_name.loc + in + Doc.concat + [ + printAttributes ~customLayout modTypeDecl.pmtd_attributes cmtTbl; + Doc.text "module type "; + modName; + (match modTypeDecl.pmtd_type with + | None -> Doc.nil + | Some modType -> + Doc.concat [Doc.text " = "; printModType ~customLayout modType cmtTbl]); + ] -val protect_list : ('a ref * 'a) list -> (unit -> 'b) -> 'b +and printModType ~customLayout modType cmtTbl = + let modTypeDoc = + match modType.pmty_desc with + | Parsetree.Pmty_ident longident -> + Doc.concat + [ + printAttributes ~customLayout ~loc:longident.loc + modType.pmty_attributes cmtTbl; + printLongidentLocation longident cmtTbl; + ] + | Pmty_signature [] -> + let shouldBreak = + modType.pmty_loc.loc_start.pos_lnum < modType.pmty_loc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak:shouldBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printCommentsInside cmtTbl modType.pmty_loc]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmty_signature signature -> + let signatureDoc = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.line; printSignature ~customLayout signature cmtTbl]); + Doc.line; + Doc.rbrace; + ]) + in + Doc.concat + [ + printAttributes ~customLayout modType.pmty_attributes cmtTbl; + signatureDoc; + ] + | Pmty_functor _ -> + let parameters, returnType = ParsetreeViewer.functorType modType in + let parametersDoc = + match parameters with + | [] -> Doc.nil + | [(attrs, {Location.txt = "_"; loc}, Some modType)] -> + let cmtLoc = + {loc with loc_end = modType.Parsetree.pmty_loc.loc_end} + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let doc = + Doc.concat [attrs; printModType ~customLayout modType cmtTbl] + in + printComments doc cmtTbl cmtLoc + | params -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun (attrs, lbl, modType) -> + let cmtLoc = + match modType with + | None -> lbl.Asttypes.loc + | Some modType -> + { + lbl.Asttypes.loc with + loc_end = + modType.Parsetree.pmty_loc.loc_end; + } + in + let attrs = + printAttributes ~customLayout attrs cmtTbl + in + let lblDoc = + if lbl.Location.txt = "_" || lbl.txt = "*" then + Doc.nil + else + let doc = Doc.text lbl.txt in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.concat + [ + attrs; + lblDoc; + (match modType with + | None -> Doc.nil + | Some modType -> + Doc.concat + [ + (if lbl.txt = "_" then Doc.nil + else Doc.text ": "); + printModType ~customLayout modType + cmtTbl; + ]); + ] + in + printComments doc cmtTbl cmtLoc) + params); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + in + let returnDoc = + let doc = printModType ~customLayout returnType cmtTbl in + if Parens.modTypeFunctorReturn returnType then addParens doc else doc + in + Doc.group + (Doc.concat + [ + parametersDoc; + Doc.group (Doc.concat [Doc.text " =>"; Doc.line; returnDoc]); + ]) + | Pmty_typeof modExpr -> + Doc.concat + [Doc.text "module type of "; printModExpr ~customLayout modExpr cmtTbl] + | Pmty_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Pmty_alias longident -> + Doc.concat [Doc.text "module "; printLongidentLocation longident cmtTbl] + | Pmty_with (modType, withConstraints) -> + let operand = + let doc = printModType ~customLayout modType cmtTbl in + if Parens.modTypeWithOperand modType then addParens doc else doc + in + Doc.group + (Doc.concat + [ + operand; + Doc.indent + (Doc.concat + [ + Doc.line; + printWithConstraints ~customLayout withConstraints cmtTbl; + ]); + ]) + in + let attrsAlreadyPrinted = + match modType.pmty_desc with + | Pmty_functor _ | Pmty_signature _ | Pmty_ident _ -> true + | _ -> false + in + let doc = + Doc.concat + [ + (if attrsAlreadyPrinted then Doc.nil + else printAttributes ~customLayout modType.pmty_attributes cmtTbl); + modTypeDoc; + ] + in + printComments doc cmtTbl modType.pmty_loc -end = struct -#1 "ext_ref.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printWithConstraints ~customLayout withConstraints cmtTbl = + let rows = + List.mapi + (fun i withConstraint -> + Doc.group + (Doc.concat + [ + (if i == 0 then Doc.text "with " else Doc.text "and "); + printWithConstraint ~customLayout withConstraint cmtTbl; + ])) + withConstraints + in + Doc.join ~sep:Doc.line rows -let non_exn_protect r v body = - let old = !r in - r := v; - let res = body () in - r := old; - res +and printWithConstraint ~customLayout + (withConstraint : Parsetree.with_constraint) cmtTbl = + match withConstraint with + (* with type X.t = ... *) + | Pwith_type (longident, typeDeclaration) -> + Doc.group + (printTypeDeclaration ~customLayout + ~name:(printLidentPath longident cmtTbl) + ~equalSign:"=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) + (* with module X.Y = Z *) + | Pwith_module ({txt = longident1}, {txt = longident2}) -> + Doc.concat + [ + Doc.text "module "; + printLongident longident1; + Doc.text " ="; + Doc.indent (Doc.concat [Doc.line; printLongident longident2]); + ] + (* with type X.t := ..., same format as [Pwith_type] *) + | Pwith_typesubst (longident, typeDeclaration) -> + Doc.group + (printTypeDeclaration ~customLayout + ~name:(printLidentPath longident cmtTbl) + ~equalSign:":=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) + | Pwith_modsubst ({txt = longident1}, {txt = longident2}) -> + Doc.concat + [ + Doc.text "module "; + printLongident longident1; + Doc.text " :="; + Doc.indent (Doc.concat [Doc.line; printLongident longident2]); + ] -let protect r v body = - let old = !r in - try - r := v; - let res = body () in - r := old; - res - with x -> - r := old; - raise x - -let non_exn_protect2 r1 r2 v1 v2 body = - let old1 = !r1 in - let old2 = !r2 in - r1 := v1; - r2 := v2; - let res = body () in - r1 := old1; - r2 := old2; - res - -let protect2 r1 r2 v1 v2 body = - let old1 = !r1 in - let old2 = !r2 in - try - r1 := v1; - r2 := v2; - let res = body () in - r1 := old1; - r2 := old2; - res - with x -> - r1 := old1; - r2 := old2; - raise x +and printSignature ~customLayout signature cmtTbl = + match signature with + | [] -> printCommentsInside cmtTbl Location.none + | signature -> + printList + ~getLoc:(fun s -> s.Parsetree.psig_loc) + ~nodes:signature + ~print:(printSignatureItem ~customLayout) + cmtTbl -let protect_list rvs body = - let olds = Ext_list.map rvs (fun (x, _) -> !x) in - let () = List.iter (fun (x, y) -> x := y) rvs in - try - let res = body () in - List.iter2 (fun (x, _) old -> x := old) rvs olds; - res - with e -> - List.iter2 (fun (x, _) old -> x := old) rvs olds; - raise e +and printSignatureItem ~customLayout (si : Parsetree.signature_item) cmtTbl = + match si.psig_desc with + | Parsetree.Psig_value valueDescription -> + printValueDescription ~customLayout valueDescription cmtTbl + | Psig_type (recFlag, typeDeclarations) -> + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl + | Psig_typext typeExtension -> + printTypeExtension ~customLayout typeExtension cmtTbl + | Psig_exception extensionConstructor -> + printExceptionDef ~customLayout extensionConstructor cmtTbl + | Psig_module moduleDeclaration -> + printModuleDeclaration ~customLayout moduleDeclaration cmtTbl + | Psig_recmodule moduleDeclarations -> + printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl + | Psig_modtype modTypeDecl -> + printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl + | Psig_open openDescription -> + printOpenDescription ~customLayout openDescription cmtTbl + | Psig_include includeDescription -> + printIncludeDescription ~customLayout includeDescription cmtTbl + | Psig_attribute attr -> + printAttribute ~customLayout ~standalone:true attr cmtTbl + | Psig_extension (extension, attrs) -> + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat + [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; + ] + | Psig_class _ | Psig_class_type _ -> Doc.nil -end -module Ml_binary : sig -#1 "ml_binary.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl = + printListi + ~getLoc:(fun n -> n.Parsetree.pmd_loc) + ~nodes:moduleDeclarations + ~print:(printRecModuleDeclaration ~customLayout) + cmtTbl -(* This file was used to read reason ast - and part of parsing binary ast -*) -type _ kind = Ml : Parsetree.structure kind | Mli : Parsetree.signature kind +and printRecModuleDeclaration ~customLayout md cmtTbl i = + let body = + match md.pmd_type.pmty_desc with + | Parsetree.Pmty_alias longident -> + Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] + | _ -> + let needsParens = + match md.pmd_type.pmty_desc with + | Pmty_with _ -> true + | _ -> false + in + let modTypeDoc = + let doc = printModType ~customLayout md.pmd_type cmtTbl in + if needsParens then addParens doc else doc + in + Doc.concat [Doc.text ": "; modTypeDoc] + in + let prefix = if i < 1 then "module rec " else "and " in + Doc.concat + [ + printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; + Doc.text prefix; + printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; + body; + ] -val read_ast : 'a kind -> in_channel -> 'a +and printModuleDeclaration ~customLayout (md : Parsetree.module_declaration) + cmtTbl = + let body = + match md.pmd_type.pmty_desc with + | Parsetree.Pmty_alias longident -> + Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] + | _ -> + Doc.concat [Doc.text ": "; printModType ~customLayout md.pmd_type cmtTbl] + in + Doc.concat + [ + printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; + Doc.text "module "; + printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; + body; + ] -val write_ast : 'a kind -> string -> 'a -> out_channel -> unit +and printOpenDescription ~customLayout + (openDescription : Parsetree.open_description) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout openDescription.popen_attributes cmtTbl; + Doc.text "open"; + (match openDescription.popen_override with + | Asttypes.Fresh -> Doc.space + | Asttypes.Override -> Doc.text "! "); + printLongidentLocation openDescription.popen_lid cmtTbl; + ] -val magic_of_kind : 'a kind -> string +and printIncludeDescription ~customLayout + (includeDescription : Parsetree.include_description) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout includeDescription.pincl_attributes cmtTbl; + Doc.text "include "; + printModType ~customLayout includeDescription.pincl_mod cmtTbl; + ] -end = struct -#1 "ml_binary.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printIncludeDeclaration ~customLayout + (includeDeclaration : Parsetree.include_declaration) cmtTbl = + Doc.concat + [ + printAttributes ~customLayout includeDeclaration.pincl_attributes cmtTbl; + Doc.text "include "; + (let includeDoc = + printModExpr ~customLayout includeDeclaration.pincl_mod cmtTbl + in + if Parens.includeModExpr includeDeclaration.pincl_mod then + addParens includeDoc + else includeDoc); + ] -type _ kind = Ml : Parsetree.structure kind | Mli : Parsetree.signature kind +and printValueBindings ~customLayout ~recFlag + (vbs : Parsetree.value_binding list) cmtTbl = + printListi + ~getLoc:(fun vb -> vb.Parsetree.pvb_loc) + ~nodes:vbs + ~print:(printValueBinding ~customLayout ~recFlag) + cmtTbl -(** [read_ast kind ic] assume [ic] channel is - in the right position *) -let read_ast (type t) (kind : t kind) ic : t = - let magic = - match kind with - | Ml -> Config.ast_impl_magic_number - | Mli -> Config.ast_intf_magic_number +and printValueDescription ~customLayout valueDescription cmtTbl = + let isExternal = + match valueDescription.pval_prim with + | [] -> false + | _ -> true in - let buffer = really_input_string ic (String.length magic) in - assert (buffer = magic); - (* already checked by apply_rewriter *) - Location.set_input_name (input_value ic); - input_value ic - -let write_ast (type t) (kind : t kind) (fname : string) (pt : t) oc = - let magic = - match kind with - | Ml -> Config.ast_impl_magic_number - | Mli -> Config.ast_intf_magic_number + let attrs = + printAttributes ~customLayout ~loc:valueDescription.pval_name.loc + valueDescription.pval_attributes cmtTbl in - output_string oc magic; - output_value oc fname; - output_value oc pt - -let magic_of_kind : type a. a kind -> string = function - | Ml -> Config.ast_impl_magic_number - | Mli -> Config.ast_intf_magic_number - -end -module Ast_extract : sig -#1 "ast_extract.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module Set_string = Depend.StringSet + let header = if isExternal then "external " else "let " in + Doc.group + (Doc.concat + [ + attrs; + Doc.text header; + printComments + (printIdentLike valueDescription.pval_name.txt) + cmtTbl valueDescription.pval_name.loc; + Doc.text ": "; + printTypExpr ~customLayout valueDescription.pval_type cmtTbl; + (if isExternal then + Doc.group + (Doc.concat + [ + Doc.text " ="; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join ~sep:Doc.line + (List.map + (fun s -> + Doc.concat + [Doc.text "\""; Doc.text s; Doc.text "\""]) + valueDescription.pval_prim); + ]); + ]) + else Doc.nil); + ]) -val read_parse_and_extract : 'a Ml_binary.kind -> 'a -> Set_string.t +and printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl = + printListi + ~getLoc:(fun n -> n.Parsetree.ptype_loc) + ~nodes:typeDeclarations + ~print:(printTypeDeclaration2 ~customLayout ~recFlag) + cmtTbl -end = struct -#1 "ast_extract.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. +(* + * type_declaration = { + * ptype_name: string loc; + * ptype_params: (core_type * variance) list; + * (* ('a1,...'an) t; None represents _*) + * ptype_cstrs: (core_type * core_type * Location.t) list; + * (* ... constraint T1=T1' ... constraint Tn=Tn' *) + * ptype_kind: type_kind; + * ptype_private: private_flag; (* = private ... *) + * ptype_manifest: core_type option; (* = T *) + * ptype_attributes: attributes; (* ... [@@id1] [@@id2] *) + * ptype_loc: Location.t; + * } * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* type module_name = private string *) - -module Set_string = Depend.StringSet - -(* FIXME: [Clflags.open_modules] seems not to be properly used *) -module SMap = Depend.StringMap - -let bound_vars = SMap.empty - -type 'a kind = 'a Ml_binary.kind - -let read_parse_and_extract (type t) (k : t kind) (ast : t) : Set_string.t = - Depend.free_structure_names := Set_string.empty; - Ext_ref.protect Clflags.transparent_modules false (fun _ -> - List.iter (* check *) - (fun modname -> - ignore @@ Depend.open_module bound_vars (Longident.Lident modname)) - !Clflags.open_modules; - (match k with - | Ml_binary.Ml -> Depend.add_implementation bound_vars ast - | Ml_binary.Mli -> Depend.add_signature bound_vars ast); - !Depend.free_structure_names) - -end -module Binary_ast : sig -#1 "binary_ast.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. + * type t (abstract, no manifest) + * type t = T0 (abstract, manifest=T0) + * type t = C of T | ... (variant, no manifest) + * type t = T0 = C of T | ... (variant, manifest=T0) + * type t = {l: T; ...} (record, no manifest) + * type t = T0 = {l : T; ...} (record, manifest=T0) + * type t = .. (open, no manifest) * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type _ kind = Ml : Parsetree.structure kind | Mli : Parsetree.signature kind - -val read_ast_exn : - fname:string -> 'a kind -> ([ `ml | `rescript | `default ] -> unit) -> 'a - -val magic_sep_char : char + * and type_kind = + * | Ptype_abstract + * | Ptype_variant of constructor_declaration list + * (* Invariant: non-empty list *) + * | Ptype_record of label_declaration list + * (* Invariant: non-empty list *) + * | Ptype_open + *) +and printTypeDeclaration ~customLayout ~name ~equalSign ~recFlag i + (td : Parsetree.type_declaration) cmtTbl = + let attrs = + printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl + in + let prefix = + if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + in + let typeName = name in + let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in + let manifestAndKind = + match td.ptype_kind with + | Ptype_abstract -> ( + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printTypExpr ~customLayout typ cmtTbl; + ]) + | Ptype_open -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + Doc.text ".."; + ] + | Ptype_record lds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printRecordDeclaration ~customLayout lds cmtTbl; + ] + | Ptype_variant cds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign]; + printConstructorDeclarations ~customLayout + ~privateFlag:td.ptype_private cds cmtTbl; + ] + in + let constraints = + printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + in + Doc.group + (Doc.concat + [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) -val write_ast : sourcefile:string -> output:string -> 'a kind -> 'a -> unit -(** - Check out {!Bsb_depfile_gen} for set decoding - The [.ml] file can be recognized as an ast directly, the format - is - { - magic number; - filename; - ast - } - when [fname] is "-" it means the file is from an standard input or pipe. - An empty name would marshallized. - - Use case cat - | fan -printer -impl - - redirect the standard input to fan -*) - -end = struct -#1 "binary_ast.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module Set_string = Ast_extract.Set_string -(** Synced up with module {!Bsb_helper_depfile_gen} *) - -type 'a kind = 'a Ml_binary.kind = - | Ml : Parsetree.structure kind - | Mli : Parsetree.signature kind - -let read_ast_exn (type t) ~fname (_ : t kind) setup : t = - let ic = open_in_bin fname in - let dep_size = input_binary_int ic in - seek_in ic (pos_in ic + dep_size); - let sourcefile = input_line ic in - Location.set_input_name sourcefile; - let ast = input_value ic in - close_in ic; - (match - Ext_file_extensions.classify_input - (Ext_filename.get_extension_maybe sourcefile) - with - | Re | Rei | Res | Resi -> setup `rescript - | _ -> ()); - ast - -let magic_sep_char = '\n' - -(* - Reasons that we don't [output_value] the set: - 1. for performance , easy skipping and calcuate the length - 2. cut dependency, otherwise its type is {!Ast_extract.Set_string.t} -*) -let write_ast (type t) ~(sourcefile : string) ~output (kind : t kind) (pt : t) : - unit = - let output_set = Ast_extract.read_parse_and_extract kind pt in - let buf = Ext_buffer.create 1000 in - Ext_buffer.add_char buf magic_sep_char; - Set_string.iter - (fun s -> - if s <> "" && s.[0] <> '*' then - (* filter *predef* *) - Ext_buffer.add_string_char buf s magic_sep_char) - output_set; - let oc = open_out_bin output in - output_binary_int oc (Ext_buffer.length buf); - Ext_buffer.output_buffer oc buf; - output_string oc sourcefile; - output_char oc '\n'; - output_value oc pt; - close_out oc - -end -module Cmd_ast_exception -= struct -#1 "cmd_ast_exception.ml" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type error = CannotRun of string | WrongMagic of string - -exception Error of error - -let report_error ppf = function - | CannotRun cmd -> - Format.fprintf ppf - "Error while running external preprocessor@.Command line: %s@." cmd - | WrongMagic cmd -> - Format.fprintf ppf - "External preprocessor does not produce a valid file@.Command line: \ - %s@." - cmd - -let () = - Location.register_error_of_exn (function - | Error err -> Some (Location.error_of_printer_file report_error err) - | _ -> None) +and printTypeDeclaration2 ~customLayout ~recFlag + (td : Parsetree.type_declaration) cmtTbl i = + let name = + let doc = printIdentLike td.Parsetree.ptype_name.txt in + printComments doc cmtTbl td.ptype_name.loc + in + let equalSign = "=" in + let attrs = + printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl + in + let prefix = + if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] + in + let typeName = name in + let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in + let manifestAndKind = + match td.ptype_kind with + | Ptype_abstract -> ( + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printTypExpr ~customLayout typ cmtTbl; + ]) + | Ptype_open -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + Doc.text ".."; + ] + | Ptype_record lds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printPrivateFlag td.ptype_private; + printRecordDeclaration ~customLayout lds cmtTbl; + ] + | Ptype_variant cds -> + let manifest = + match td.ptype_manifest with + | None -> Doc.nil + | Some typ -> + Doc.concat + [ + Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; + printTypExpr ~customLayout typ cmtTbl; + ] + in + Doc.concat + [ + manifest; + Doc.concat [Doc.space; Doc.text equalSign]; + printConstructorDeclarations ~customLayout + ~privateFlag:td.ptype_private cds cmtTbl; + ] + in + let constraints = + printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + in + Doc.group + (Doc.concat + [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) -let cannot_run comm = raise (Error (CannotRun comm)) +and printTypeDefinitionConstraints ~customLayout cstrs = + match cstrs with + | [] -> Doc.nil + | cstrs -> + Doc.indent + (Doc.group + (Doc.concat + [ + Doc.line; + Doc.group + (Doc.join ~sep:Doc.line + (List.map + (printTypeDefinitionConstraint ~customLayout) + cstrs)); + ])) -let wrong_magic magic = raise (Error (WrongMagic magic)) +and printTypeDefinitionConstraint ~customLayout + ((typ1, typ2, _loc) : + Parsetree.core_type * Parsetree.core_type * Location.t) = + Doc.concat + [ + Doc.text "constraint "; + printTypExpr ~customLayout typ1 CommentTable.empty; + Doc.text " = "; + printTypExpr ~customLayout typ2 CommentTable.empty; + ] -end -module Cmd_ppx_apply -= struct -#1 "cmd_ppx_apply.ml" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printPrivateFlag (flag : Asttypes.private_flag) = + match flag with + | Private -> Doc.text "private " + | Public -> Doc.nil -(* Note: some of the functions here should go to Ast_mapper instead, - which would encapsulate the "binary AST" protocol. *) +and printTypeParams ~customLayout typeParams cmtTbl = + match typeParams with + | [] -> Doc.nil + | typeParams -> + Doc.group + (Doc.concat + [ + Doc.lessThan; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typeParam -> + let doc = + printTypeParam ~customLayout typeParam cmtTbl + in + printComments doc cmtTbl + (fst typeParam).Parsetree.ptyp_loc) + typeParams); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.greaterThan; + ]) -let write_ast (type a) (kind : a Ml_binary.kind) fn (ast : a) = - let oc = open_out_bin fn in - output_string oc (Ml_binary.magic_of_kind kind); - output_value oc (!Location.input_name : string); - output_value oc (ast : a); - close_out oc +and printTypeParam ~customLayout + (param : Parsetree.core_type * Asttypes.variance) cmtTbl = + let typ, variance = param in + let printedVariance = + match variance with + | Covariant -> Doc.text "+" + | Contravariant -> Doc.text "-" + | Invariant -> Doc.nil + in + Doc.concat [printedVariance; printTypExpr ~customLayout typ cmtTbl] -let temp_ppx_file () = - Filename.temp_file "ppx" (Filename.basename !Location.input_name) +and printRecordDeclaration ~customLayout + (lds : Parsetree.label_declaration list) cmtTbl = + let forceBreak = + match (lds, List.rev lds) with + | first :: _, last :: _ -> + first.pld_loc.loc_start.pos_lnum < last.pld_loc.loc_end.pos_lnum + | _ -> false + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun ld -> + let doc = + printLabelDeclaration ~customLayout ld cmtTbl + in + printComments doc cmtTbl ld.Parsetree.pld_loc) + lds); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) -let apply_rewriter kind fn_in ppx = - let magic = Ml_binary.magic_of_kind kind in - let fn_out = temp_ppx_file () in - let comm = - Printf.sprintf "%s %s %s" ppx (Filename.quote fn_in) (Filename.quote fn_out) +and printConstructorDeclarations ~customLayout ~privateFlag + (cds : Parsetree.constructor_declaration list) cmtTbl = + let forceBreak = + match (cds, List.rev cds) with + | first :: _, last :: _ -> + first.pcd_loc.loc_start.pos_lnum < last.pcd_loc.loc_end.pos_lnum + | _ -> false in - let ok = Ccomp.command comm = 0 in - if not ok then Cmd_ast_exception.cannot_run comm; - if not (Sys.file_exists fn_out) then Cmd_ast_exception.cannot_run comm; - (* check magic before passing to the next ppx *) - let ic = open_in_bin fn_out in - let buffer = - try really_input_string ic (String.length magic) with End_of_file -> "" + let privateFlag = + match privateFlag with + | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] + | Public -> Doc.nil in - close_in ic; - if buffer <> magic then Cmd_ast_exception.wrong_magic buffer; - fn_out - -(* This is a fatal error, no need to protect it *) -let read_ast (type a) (kind : a Ml_binary.kind) fn : a = - let ic = open_in_bin fn in - let magic = Ml_binary.magic_of_kind kind in - let buffer = really_input_string ic (String.length magic) in - assert (buffer = magic); - (* already checked by apply_rewriter *) - Location.set_input_name @@ (input_value ic : string); - let ast = (input_value ic : a) in - close_in ic; - - ast - -(** [ppxs] are a stack, - [-ppx1 -ppx2 -ppx3] - are stored as [-ppx3; -ppx2; -ppx1] - [fold_right] happens to process the first one *) -let rewrite kind ppxs ast = - let fn_in = temp_ppx_file () in - write_ast kind fn_in ast; - let temp_files = - List.fold_right - (fun ppx fns -> - match fns with - | [] -> assert false - | fn_in :: _ -> apply_rewriter kind fn_in ppx :: fns) - ppxs [ fn_in ] + let rows = + printListi + ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) + ~nodes:cds + ~print:(fun cd cmtTbl i -> + let doc = printConstructorDeclaration2 ~customLayout i cd cmtTbl in + printComments doc cmtTbl cd.Parsetree.pcd_loc) + ~forceBreak cmtTbl in - match temp_files with - | last_fn :: _ -> - let out = read_ast kind last_fn in - Ext_list.iter temp_files Misc.remove_file; - out - | _ -> assert false + Doc.breakableGroup ~forceBreak + (Doc.indent (Doc.concat [Doc.line; privateFlag; rows])) -let apply_rewriters_str ?(restore = true) ~tool_name ast = - match !Clflags.all_ppx with - | [] -> ast - | ppxs -> - ast - |> Ast_mapper.add_ppx_context_str ~tool_name - |> rewrite Ml ppxs - |> Ast_mapper.drop_ppx_context_str ~restore +and printConstructorDeclaration2 ~customLayout i + (cd : Parsetree.constructor_declaration) cmtTbl = + let attrs = printAttributes ~customLayout cd.pcd_attributes cmtTbl in + let bar = + if i > 0 || cd.pcd_attributes <> [] then Doc.text "| " + else Doc.ifBreaks (Doc.text "| ") Doc.nil + in + let constrName = + let doc = Doc.text cd.pcd_name.txt in + printComments doc cmtTbl cd.pcd_name.loc + in + let constrArgs = + printConstructorArguments ~customLayout ~indent:true cd.pcd_args cmtTbl + in + let gadt = + match cd.pcd_res with + | None -> Doc.nil + | Some typ -> + Doc.indent + (Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl]) + in + Doc.concat + [ + bar; + Doc.group + (Doc.concat + [ + attrs; + (* TODO: fix parsing of attributes, so when can print them above the bar? *) + constrName; + constrArgs; + gadt; + ]); + ] -let apply_rewriters_sig ?(restore = true) ~tool_name ast = - match !Clflags.all_ppx with - | [] -> ast - | ppxs -> - ast - |> Ast_mapper.add_ppx_context_sig ~tool_name - |> rewrite Mli ppxs - |> Ast_mapper.drop_ppx_context_sig ~restore +and printConstructorArguments ~customLayout ~indent + (cdArgs : Parsetree.constructor_arguments) cmtTbl = + match cdArgs with + | Pcstr_tuple [] -> Doc.nil + | Pcstr_tuple types -> + let args = + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) + types); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + in + Doc.group (if indent then Doc.indent args else args) + | Pcstr_record lds -> + let args = + Doc.concat + [ + Doc.lparen; + (* manually inline the printRecordDeclaration, gives better layout *) + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun ld -> + let doc = + printLabelDeclaration ~customLayout ld cmtTbl + in + printComments doc cmtTbl ld.Parsetree.pld_loc) + lds); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + Doc.rparen; + ] + in + if indent then Doc.indent args else args -let apply_rewriters ?restore ~tool_name (type a) (kind : a Ml_binary.kind) - (ast : a) : a = - match kind with - | Ml_binary.Ml -> apply_rewriters_str ?restore ~tool_name ast - | Ml_binary.Mli -> apply_rewriters_sig ?restore ~tool_name ast - -end -module Ext_digest : sig -#1 "ext_digest.mli" -(* Copyright (C) 2019- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val length : int - -val hex_length : int - -end = struct -#1 "ext_digest.ml" -(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let length = 16 - -let hex_length = 32 +and printLabelDeclaration ~customLayout (ld : Parsetree.label_declaration) + cmtTbl = + let attrs = + printAttributes ~customLayout ~loc:ld.pld_name.loc ld.pld_attributes cmtTbl + in + let mutableFlag = + match ld.pld_mutable with + | Mutable -> Doc.text "mutable " + | Immutable -> Doc.nil + in + let name = + let doc = printIdentLike ld.pld_name.txt in + printComments doc cmtTbl ld.pld_name.loc + in + let optional = printOptionalLabel ld.pld_attributes in + Doc.group + (Doc.concat + [ + attrs; + mutableFlag; + name; + optional; + Doc.text ": "; + printTypExpr ~customLayout ld.pld_type cmtTbl; + ]) -end -module Includeclass : sig -#1 "includeclass.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1997 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +and printTypExpr ~customLayout (typExpr : Parsetree.core_type) cmtTbl = + let renderedType = + match typExpr.ptyp_desc with + | Ptyp_any -> Doc.text "_" + | Ptyp_var var -> + Doc.concat [Doc.text "'"; printIdentLike ~allowUident:true var] + | Ptyp_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Ptyp_alias (typ, alias) -> + let typ = + (* Technically type t = (string, float) => unit as 'x, doesn't require + * parens around the arrow expression. This is very confusing though. + * Is the "as" part of "unit" or "(string, float) => unit". By printing + * parens we guide the user towards its meaning.*) + let needsParens = + match typ.ptyp_desc with + | Ptyp_arrow _ -> true + | _ -> false + in + let doc = printTypExpr ~customLayout typ cmtTbl in + if needsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] else doc + in + Doc.concat + [typ; Doc.text " as "; Doc.concat [Doc.text "'"; printIdentLike alias]] + (* object printings *) + | Ptyp_object (fields, openFlag) -> + printObject ~customLayout ~inline:false fields openFlag cmtTbl + | Ptyp_constr (longidentLoc, [{ptyp_desc = Ptyp_object (fields, openFlag)}]) + -> + (* for foo<{"a": b}>, when the object is long and needs a line break, we + want the <{ and }> to stay hugged together *) + let constrName = printLidentPath longidentLoc cmtTbl in + Doc.concat + [ + constrName; + Doc.lessThan; + printObject ~customLayout ~inline:true fields openFlag cmtTbl; + Doc.greaterThan; + ] + | Ptyp_constr (longidentLoc, [{ptyp_desc = Parsetree.Ptyp_tuple tuple}]) -> + let constrName = printLidentPath longidentLoc cmtTbl in + Doc.group + (Doc.concat + [ + constrName; + Doc.lessThan; + printTupleType ~customLayout ~inline:true tuple cmtTbl; + Doc.greaterThan; + ]) + | Ptyp_constr (longidentLoc, constrArgs) -> ( + let constrName = printLidentPath longidentLoc cmtTbl in + match constrArgs with + | [] -> constrName + | _args -> + Doc.group + (Doc.concat + [ + constrName; + Doc.lessThan; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> + printTypExpr ~customLayout typexpr cmtTbl) + constrArgs); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.greaterThan; + ])) + | Ptyp_arrow _ -> ( + let attrsBefore, args, returnType = ParsetreeViewer.arrowType typExpr in + let returnTypeNeedsParens = + match returnType.ptyp_desc with + | Ptyp_alias _ -> true + | _ -> false + in + let returnDoc = + let doc = printTypExpr ~customLayout returnType cmtTbl in + if returnTypeNeedsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + let isUncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsBefore + in + match args with + | [] -> Doc.nil + | [([], Nolabel, n)] when not isUncurried -> + let hasAttrsBefore = not (attrs = []) in + let attrs = + if hasAttrsBefore then + printAttributes ~customLayout ~inline:true attrsBefore cmtTbl + else Doc.nil + in + let typDoc = + let doc = printTypExpr ~customLayout n cmtTbl in + match n.ptyp_desc with + | Ptyp_arrow _ | Ptyp_tuple _ | Ptyp_alias _ -> addParens doc + | _ -> doc + in + Doc.group + (Doc.concat + [ + Doc.group attrs; + Doc.group + (if hasAttrsBefore then + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [Doc.softLine; typDoc; Doc.text " => "; returnDoc]); + Doc.softLine; + Doc.rparen; + ] + else Doc.concat [typDoc; Doc.text " => "; returnDoc]); + ]) + | args -> + let attrs = printAttributes ~customLayout ~inline:true attrs cmtTbl in + let renderedArgs = + Doc.concat + [ + attrs; + Doc.text "("; + Doc.indent + (Doc.concat + [ + Doc.softLine; + (if isUncurried then Doc.concat [Doc.dot; Doc.space] + else Doc.nil); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun tp -> printTypeParameter ~customLayout tp cmtTbl) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.text ")"; + ] + in + Doc.group (Doc.concat [renderedArgs; Doc.text " => "; returnDoc])) + | Ptyp_tuple types -> + printTupleType ~customLayout ~inline:false types cmtTbl + | Ptyp_poly ([], typ) -> printTypExpr ~customLayout typ cmtTbl + | Ptyp_poly (stringLocs, typ) -> + Doc.concat + [ + Doc.join ~sep:Doc.space + (List.map + (fun {Location.txt; loc} -> + let doc = Doc.concat [Doc.text "'"; Doc.text txt] in + printComments doc cmtTbl loc) + stringLocs); + Doc.dot; + Doc.space; + printTypExpr ~customLayout typ cmtTbl; + ] + | Ptyp_package packageType -> + printPackageType ~customLayout ~printModuleKeywordAndParens:true + packageType cmtTbl + | Ptyp_class _ -> Doc.text "classes are not supported in types" + | Ptyp_variant (rowFields, closedFlag, labelsOpt) -> + let forceBreak = + typExpr.ptyp_loc.Location.loc_start.pos_lnum + < typExpr.ptyp_loc.loc_end.pos_lnum + in + let printRowField = function + | Parsetree.Rtag ({txt; loc}, attrs, true, []) -> + let doc = + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat [Doc.text "#"; printPolyVarIdent txt]; + ]) + in + printComments doc cmtTbl loc + | Rtag ({txt}, attrs, truth, types) -> + let doType t = + match t.Parsetree.ptyp_desc with + | Ptyp_tuple _ -> printTypExpr ~customLayout t cmtTbl + | _ -> + Doc.concat + [Doc.lparen; printTypExpr ~customLayout t cmtTbl; Doc.rparen] + in + let printedTypes = List.map doType types in + let cases = + Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "& "]) printedTypes + in + let cases = + if truth then Doc.concat [Doc.line; Doc.text "& "; cases] else cases + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.concat [Doc.text "#"; printPolyVarIdent txt]; + cases; + ]) + | Rinherit coreType -> printTypExpr ~customLayout coreType cmtTbl + in + let docs = List.map printRowField rowFields in + let cases = Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "| "]) docs in + let cases = + if docs = [] then cases + else Doc.concat [Doc.ifBreaks (Doc.text "| ") Doc.nil; cases] + in + let openingSymbol = + if closedFlag = Open then Doc.concat [Doc.greaterThan; Doc.line] + else if labelsOpt = None then Doc.softLine + else Doc.concat [Doc.lessThan; Doc.line] + in + let labels = + match labelsOpt with + | None | Some [] -> Doc.nil + | Some labels -> + Doc.concat + (List.map + (fun label -> + Doc.concat [Doc.line; Doc.text "#"; printPolyVarIdent label]) + labels) + in + let closingSymbol = + match labelsOpt with + | None | Some [] -> Doc.nil + | _ -> Doc.text " >" + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbracket; + Doc.indent + (Doc.concat [openingSymbol; cases; closingSymbol; labels]); + Doc.softLine; + Doc.rbracket; + ]) + in + let shouldPrintItsOwnAttributes = + match typExpr.ptyp_desc with + | Ptyp_arrow _ (* es6 arrow types print their own attributes *) -> true + | _ -> false + in + let doc = + match typExpr.ptyp_attributes with + | _ :: _ as attrs when not shouldPrintItsOwnAttributes -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; renderedType]) + | _ -> renderedType + in + printComments doc cmtTbl typExpr.ptyp_loc -(* Inclusion checks for the class language *) +and printObject ~customLayout ~inline fields openFlag cmtTbl = + let doc = + match fields with + | [] -> + Doc.concat + [ + Doc.lbrace; + (match openFlag with + | Asttypes.Closed -> Doc.dot + | Open -> Doc.dotdot); + Doc.rbrace; + ] + | fields -> + Doc.concat + [ + Doc.lbrace; + (match openFlag with + | Asttypes.Closed -> Doc.nil + | Open -> ( + match fields with + (* handle `type t = {.. ...objType, "x": int}` + * .. and ... should have a space in between *) + | Oinherit _ :: _ -> Doc.text ".. " + | _ -> Doc.dotdot)); + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun field -> printObjectField ~customLayout field cmtTbl) + fields); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ] + in + if inline then doc else Doc.group doc -open Types -open Ctype -open Format +and printTupleType ~customLayout ~inline (types : Parsetree.core_type list) + cmtTbl = + let tuple = + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) + types); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + in + if inline == false then Doc.group tuple else tuple -val class_types: - Env.t -> class_type -> class_type -> class_match_failure list -val class_type_declarations: - loc:Location.t -> - Env.t -> class_type_declaration -> class_type_declaration -> - class_match_failure list -val class_declarations: - Env.t -> class_declaration -> class_declaration -> - class_match_failure list +and printObjectField ~customLayout (field : Parsetree.object_field) cmtTbl = + match field with + | Otag (labelLoc, attrs, typ) -> + let lbl = + let doc = Doc.text ("\"" ^ labelLoc.txt ^ "\"") in + printComments doc cmtTbl labelLoc.loc + in + let doc = + Doc.concat + [ + printAttributes ~customLayout ~loc:labelLoc.loc attrs cmtTbl; + lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + in + let cmtLoc = {labelLoc.loc with loc_end = typ.ptyp_loc.loc_end} in + printComments doc cmtTbl cmtLoc + | Oinherit typexpr -> + Doc.concat [Doc.dotdotdot; printTypExpr ~customLayout typexpr cmtTbl] -val report_error: formatter -> class_match_failure list -> unit +(* es6 arrow type arg + * type t = (~foo: string, ~bar: float=?, unit) => unit + * i.e. ~foo: string, ~bar: float *) +and printTypeParameter ~customLayout (attrs, lbl, typ) cmtTbl = + let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in + let uncurried = + if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let label = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Labelled lbl -> + Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] + | Optional lbl -> + Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] + in + let optionalIndicator = + match lbl with + | Asttypes.Nolabel | Labelled _ -> Doc.nil + | Optional _lbl -> Doc.text "=?" + in + let loc, typ = + match typ.ptyp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + ( {loc with loc_end = typ.ptyp_loc.loc_end}, + {typ with ptyp_attributes = attrs} ) + | _ -> (typ.ptyp_loc, typ) + in + let doc = + Doc.group + (Doc.concat + [ + uncurried; + attrs; + label; + printTypExpr ~customLayout typ cmtTbl; + optionalIndicator; + ]) + in + printComments doc cmtTbl loc -end = struct -#1 "includeclass.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1997 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Inclusion checks for the class language *) - -open Types - -let class_types env cty1 cty2 = - Ctype.match_class_types env cty1 cty2 - -let class_type_declarations ~loc env cty1 cty2 = - Builtin_attributes.check_deprecated_inclusion - ~def:cty1.clty_loc - ~use:cty2.clty_loc - loc - cty1.clty_attributes cty2.clty_attributes - (Path.last cty1.clty_path); - Ctype.match_class_declarations env - cty1.clty_params cty1.clty_type - cty2.clty_params cty2.clty_type - -let class_declarations env cty1 cty2 = - match cty1.cty_new, cty2.cty_new with - None, Some _ -> - [Ctype.CM_Virtual_class] +and printValueBinding ~customLayout ~recFlag (vb : Parsetree.value_binding) + cmtTbl i = + let attrs = + printAttributes ~customLayout ~loc:vb.pvb_pat.ppat_loc vb.pvb_attributes + cmtTbl + in + let header = + if i == 0 then Doc.concat [Doc.text "let "; recFlag] else Doc.text "and " + in + match vb with + | { + pvb_pat = + { + ppat_desc = + Ppat_constraint (pattern, ({ptyp_desc = Ptyp_poly _} as patTyp)); + }; + pvb_expr = {pexp_desc = Pexp_newtype _} as expr; + } -> ( + let _attrs, parameters, returnExpr = ParsetreeViewer.funExpr expr in + let abstractType = + match parameters with + | [NewTypes {locs = vars}] -> + Doc.concat + [ + Doc.text "type "; + Doc.join ~sep:Doc.space + (List.map (fun var -> Doc.text var.Asttypes.txt) vars); + Doc.dot; + ] + | _ -> Doc.nil + in + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + Doc.group + (Doc.concat + [ + attrs; + header; + printPattern ~customLayout pattern cmtTbl; + Doc.text ":"; + Doc.indent + (Doc.concat + [ + Doc.line; + abstractType; + Doc.space; + printTypExpr ~customLayout typ cmtTbl; + Doc.text " ="; + Doc.concat + [ + Doc.line; + printExpressionWithComments ~customLayout expr cmtTbl; + ]; + ]); + ]) + | _ -> + (* Example: + * let cancel_and_collect_callbacks: + * 'a 'u 'c. (list, promise<'a, 'u, 'c>) => list = * (type x, callbacks_accumulator, p: promise<_, _, c>) + *) + Doc.group + (Doc.concat + [ + attrs; + header; + printPattern ~customLayout pattern cmtTbl; + Doc.text ":"; + Doc.indent + (Doc.concat + [ + Doc.line; + abstractType; + Doc.space; + printTypExpr ~customLayout patTyp cmtTbl; + Doc.text " ="; + Doc.concat + [ + Doc.line; + printExpressionWithComments ~customLayout expr cmtTbl; + ]; + ]); + ])) | _ -> - Ctype.match_class_declarations env - cty1.cty_params cty1.cty_type - cty2.cty_params cty2.cty_type - -open Format -open Ctype - -(* -let rec hide_params = function - Tcty_arrow ("*", _, cty) -> hide_params cty - | cty -> cty -*) - -let include_err ppf = - function - | CM_Virtual_class -> - fprintf ppf "A class cannot be changed from virtual to concrete" - | CM_Parameter_arity_mismatch _ -> - fprintf ppf - "The classes do not have the same number of type parameters" - | CM_Type_parameter_mismatch (env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "A type parameter has type") - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Class_type_mismatch (env, cty1, cty2) -> - Printtyp.wrap_printing_env env (fun () -> - fprintf ppf - "@[The class type@;<1 2>%a@ %s@;<1 2>%a@]" - Printtyp.class_type cty1 - "is not matched by the class type" - Printtyp.class_type cty2) - | CM_Parameter_mismatch (env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "A parameter has type") - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Val_type_mismatch (lab, env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "The instance variable %s@ has type" lab) - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Meth_type_mismatch (lab, env, trace) -> - Printtyp.report_unification_error ppf env ~unif:false trace - (function ppf -> - fprintf ppf "The method %s@ has type" lab) - (function ppf -> - fprintf ppf "but is expected to have type") - | CM_Non_mutable_value lab -> - fprintf ppf - "@[The non-mutable instance variable %s cannot become mutable@]" lab - | CM_Non_concrete_value lab -> - fprintf ppf - "@[The virtual instance variable %s cannot become concrete@]" lab - | CM_Missing_value lab -> - fprintf ppf "@[The first class type has no instance variable %s@]" lab - | CM_Missing_method lab -> - fprintf ppf "@[The first class type has no field %s@]" lab - | CM_Hide_public lab -> - fprintf ppf "@[The public method %s cannot be hidden@]" lab - | CM_Hide_virtual (k, lab) -> - fprintf ppf "@[The virtual %s %s cannot be hidden@]" k lab - | CM_Public_method lab -> - fprintf ppf "@[The public method %s cannot become private" lab - | CM_Virtual_method lab -> - fprintf ppf "@[The virtual method %s cannot become concrete" lab - | CM_Private_method lab -> - fprintf ppf "The private method %s cannot become public" lab - -let report_error ppf = function - | [] -> () - | err :: errs -> - let print_errs ppf errs = - List.iter (fun err -> fprintf ppf "@ %a" include_err err) errs in - fprintf ppf "@[%a%a@]" include_err err print_errs errs - -end -module Mtype : sig -#1 "mtype.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Operations on module types *) - -open Types - -val scrape: Env.t -> module_type -> module_type - (* Expand toplevel module type abbreviations - till hitting a "hard" module type (signature, functor, - or abstract module type ident. *) -val freshen: module_type -> module_type - (* Return an alpha-equivalent copy of the given module type - where bound identifiers are fresh. *) -val strengthen: aliasable:bool -> Env.t -> module_type -> Path.t -> module_type - (* Strengthen abstract type components relative to the - given path. *) -val strengthen_decl: - aliasable:bool -> Env.t -> module_declaration -> Path.t -> module_declaration -val nondep_supertype: Env.t -> Ident.t -> module_type -> module_type - (* Return the smallest supertype of the given type - in which the given ident does not appear. - Raise [Not_found] if no such type exists. *) -val no_code_needed: Env.t -> module_type -> bool -val no_code_needed_sig: Env.t -> signature -> bool - (* Determine whether a module needs no implementation code, - i.e. consists only of type definitions. *) -val enrich_modtype: Env.t -> Path.t -> module_type -> module_type -val enrich_typedecl: Env.t -> Path.t -> type_declaration -> type_declaration -val type_paths: Env.t -> Path.t -> module_type -> Path.t list -val contains_type: Env.t -> module_type -> bool -val remove_aliases: Env.t -> module_type -> module_type -val lower_nongen: int -> module_type -> unit - -end = struct -#1 "mtype.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Operations on module types *) - -open Asttypes -open Path -open Types + let optBraces, expr = ParsetreeViewer.processBracesAttr vb.pvb_expr in + let printedExpr = + let doc = printExpressionWithComments ~customLayout vb.pvb_expr cmtTbl in + match Parens.expr vb.pvb_expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + let patternDoc = printPattern ~customLayout vb.pvb_pat cmtTbl in + (* + * we want to optimize the layout of one pipe: + * let tbl = data->Js.Array2.reduce((map, curr) => { + * ... + * }) + * important is that we don't do this for multiple pipes: + * let decoratorTags = + * items + * ->Js.Array2.filter(items => {items.category === Decorators}) + * ->Belt.Array.map(...) + * Multiple pipes chained together lend themselves more towards the last layout. + *) + if ParsetreeViewer.isSinglePipeExpr vb.pvb_expr then + Doc.customLayout + [ + Doc.group + (Doc.concat + [ + attrs; header; patternDoc; Doc.text " ="; Doc.space; printedExpr; + ]); + Doc.group + (Doc.concat + [ + attrs; + header; + patternDoc; + Doc.text " ="; + Doc.indent (Doc.concat [Doc.line; printedExpr]); + ]); + ] + else + let shouldIndent = + match optBraces with + | Some _ -> false + | _ -> ( + ParsetreeViewer.isBinaryExpression expr + || + match vb.pvb_expr with + | { + pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; + pexp_desc = Pexp_ifthenelse (ifExpr, _, _); + } -> + ParsetreeViewer.isBinaryExpression ifExpr + || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes + | {pexp_desc = Pexp_newtype _} -> false + | e -> + ParsetreeViewer.hasAttributes e.pexp_attributes + || ParsetreeViewer.isArrayAccess e) + in + Doc.group + (Doc.concat + [ + attrs; + header; + patternDoc; + Doc.text " ="; + (if shouldIndent then + Doc.indent (Doc.concat [Doc.line; printedExpr]) + else Doc.concat [Doc.space; printedExpr]); + ]) +and printPackageType ~customLayout ~printModuleKeywordAndParens + (packageType : Parsetree.package_type) cmtTbl = + let doc = + match packageType with + | longidentLoc, [] -> + Doc.group (Doc.concat [printLongidentLocation longidentLoc cmtTbl]) + | longidentLoc, packageConstraints -> + Doc.group + (Doc.concat + [ + printLongidentLocation longidentLoc cmtTbl; + printPackageConstraints ~customLayout packageConstraints cmtTbl; + Doc.softLine; + ]) + in + if printModuleKeywordAndParens then + Doc.concat [Doc.text "module("; doc; Doc.rparen] + else doc -let rec scrape env mty = - match mty with - Mty_ident p -> - begin try - scrape env (Env.find_modtype_expansion p env) - with Not_found -> - mty - end - | _ -> mty +and printPackageConstraints ~customLayout packageConstraints cmtTbl = + Doc.concat + [ + Doc.text " with"; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.join ~sep:Doc.line + (List.mapi + (fun i pc -> + let longident, typexpr = pc in + let cmtLoc = + { + longident.Asttypes.loc with + loc_end = typexpr.Parsetree.ptyp_loc.loc_end; + } + in + let doc = + printPackageConstraint ~customLayout i cmtTbl pc + in + printComments doc cmtTbl cmtLoc) + packageConstraints); + ]); + ] -let freshen mty = - Subst.modtype Subst.identity mty +and printPackageConstraint ~customLayout i cmtTbl (longidentLoc, typ) = + let prefix = if i == 0 then Doc.text "type " else Doc.text "and type " in + Doc.concat + [ + prefix; + printLongidentLocation longidentLoc cmtTbl; + Doc.text " = "; + printTypExpr ~customLayout typ cmtTbl; + ] -let rec strengthen ~aliasable env mty p = - match scrape env mty with - Mty_signature sg -> - Mty_signature(strengthen_sig ~aliasable env sg p 0) - | Mty_functor(param, arg, res) - when !Clflags.applicative_functors && Ident.name param <> "*" -> - Mty_functor(param, arg, - strengthen ~aliasable:false env res (Papply(p, Pident param))) - | mty -> - mty +and printExtension ~customLayout ~atModuleLvl (stringLoc, payload) cmtTbl = + let txt = convertBsExtension stringLoc.Location.txt in + let extName = + let doc = + Doc.concat + [ + Doc.text "%"; + (if atModuleLvl then Doc.text "%" else Doc.nil); + Doc.text txt; + ] + in + printComments doc cmtTbl stringLoc.Location.loc + in + Doc.group (Doc.concat [extName; printPayload ~customLayout payload cmtTbl]) -and strengthen_sig ~aliasable env sg p pos = - match sg with - [] -> [] - | (Sig_value(_, desc) as sigelt) :: rem -> - let nextpos = - match desc.val_kind with - | Val_prim _ -> pos - | _ -> pos + 1 +and printPattern ~customLayout (p : Parsetree.pattern) cmtTbl = + let patternWithoutAttributes = + match p.ppat_desc with + | Ppat_any -> Doc.text "_" + | Ppat_var var -> printIdentLike var.txt + | Ppat_constant c -> + let templateLiteral = + ParsetreeViewer.hasTemplateLiteralAttr p.ppat_attributes in - sigelt :: strengthen_sig ~aliasable env rem p nextpos - | Sig_type(id, {type_kind=Type_abstract}, _) :: - (Sig_type(id', {type_private=Private}, _) :: _ as rem) - when Ident.name id = Ident.name id' ^ "#row" -> - strengthen_sig ~aliasable env rem p pos - | Sig_type(id, decl, rs) :: rem -> - let newdecl = - match decl.type_manifest, decl.type_private, decl.type_kind with - Some _, Public, _ -> decl - | Some _, Private, (Type_record _ | Type_variant _) -> decl - | _ -> - let manif = - Some(Btype.newgenty(Tconstr(Pdot(p, Ident.name id, nopos), - decl.type_params, ref Mnil))) in - if decl.type_kind = Type_abstract then - { decl with type_private = Public; type_manifest = manif } - else - { decl with type_manifest = manif } + printConstant ~templateLiteral c + | Ppat_tuple patterns -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + | Ppat_array [] -> + Doc.concat + [Doc.lbracket; printCommentsInside cmtTbl p.ppat_loc; Doc.rbracket] + | Ppat_array patterns -> + Doc.group + (Doc.concat + [ + Doc.text "["; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.text "]"; + ]) + | Ppat_construct ({txt = Longident.Lident "()"}, _) -> + Doc.concat [Doc.lparen; printCommentsInside cmtTbl p.ppat_loc; Doc.rparen] + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> + Doc.concat + [Doc.text "list{"; printCommentsInside cmtTbl p.ppat_loc; Doc.rbrace] + | Ppat_construct ({txt = Longident.Lident "::"}, _) -> + let patterns, tail = + ParsetreeViewer.collectPatternsFromListConstruct [] p in - Sig_type(id, newdecl, rs) :: strengthen_sig ~aliasable env rem p pos - | (Sig_typext _ as sigelt) :: rem -> - sigelt :: strengthen_sig ~aliasable env rem p (pos+1) - | Sig_module(id, md, rs) :: rem -> - let str = - strengthen_decl ~aliasable env md (Pdot(p, Ident.name id, pos)) + let shouldHug = + match (patterns, tail) with + | [pat], {ppat_desc = Ppat_construct ({txt = Longident.Lident "[]"}, _)} + when ParsetreeViewer.isHuggablePattern pat -> + true + | _ -> false in - Sig_module(id, str, rs) - :: strengthen_sig ~aliasable - (Env.add_module_declaration ~check:false id md env) rem p (pos+1) - (* Need to add the module in case it defines manifest module types *) - | Sig_modtype(id, decl) :: rem -> - let newdecl = - match decl.mtd_type with - None -> - {decl with mtd_type = Some(Mty_ident(Pdot(p,Ident.name id,nopos)))} - | Some _ -> - decl + let children = + Doc.concat + [ + (if shouldHug then Doc.nil else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + (match tail.Parsetree.ppat_desc with + | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> Doc.nil + | _ -> + let doc = + Doc.concat + [Doc.text "..."; printPattern ~customLayout tail cmtTbl] + in + let tail = printComments doc cmtTbl tail.ppat_loc in + Doc.concat [Doc.text ","; Doc.line; tail]); + ] in - Sig_modtype(id, newdecl) :: - strengthen_sig ~aliasable (Env.add_modtype id decl env) rem p pos - (* Need to add the module type in case it is manifest *) - | (Sig_class _ as sigelt) :: rem -> - sigelt :: strengthen_sig ~aliasable env rem p (pos+1) - | (Sig_class_type _ as sigelt) :: rem -> - sigelt :: strengthen_sig ~aliasable env rem p pos - -and strengthen_decl ~aliasable env md p = - match md.md_type with - | Mty_alias _ -> md - | _ when aliasable -> {md with md_type = Mty_alias(Mta_present, p)} - | mty -> {md with md_type = strengthen ~aliasable env mty p} - -let () = Env.strengthen := strengthen - -(* In nondep_supertype, env is only used for the type it assigns to id. - Hence there is no need to keep env up-to-date by adding the bindings - traversed. *) - -type variance = Co | Contra | Strict - -let nondep_supertype env mid mty = - - let rec nondep_mty env va mty = - match mty with - Mty_ident p -> - if Path.isfree mid p then - nondep_mty env va (Env.find_modtype_expansion p env) - else mty - | Mty_alias(_, p) -> - if Path.isfree mid p then - nondep_mty env va (Env.find_module p env).md_type - else mty - | Mty_signature sg -> - Mty_signature(nondep_sig env va sg) - | Mty_functor(param, arg, res) -> - let var_inv = - match va with Co -> Contra | Contra -> Co | Strict -> Strict in - Mty_functor(param, Misc.may_map (nondep_mty env var_inv) arg, - nondep_mty - (Env.add_module ~arg:true param - (Btype.default_mty arg) env) va res) + Doc.group + (Doc.concat + [ + Doc.text "list{"; + (if shouldHug then children + else + Doc.concat + [ + Doc.indent children; + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + ]); + Doc.rbrace; + ]) + | Ppat_construct (constrName, constructorArgs) -> + let constrName = printLongidentLocation constrName cmtTbl in + let argsDoc = + match constructorArgs with + | None -> Doc.nil + | Some + { + ppat_loc; + ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _); + } -> + Doc.concat + [Doc.lparen; printCommentsInside cmtTbl ppat_loc; Doc.rparen] + | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> + Doc.concat + [ + Doc.lparen; + Doc.softLine; + printCommentsInside cmtTbl loc; + Doc.rparen; + ] + (* Some((1, 2) *) + | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> + Doc.concat + [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] + | Some {ppat_desc = Ppat_tuple patterns} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = printPattern ~customLayout arg cmtTbl in + let shouldHug = ParsetreeViewer.isHuggablePattern arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [constrName; argsDoc]) + | Ppat_variant (label, None) -> + Doc.concat [Doc.text "#"; printPolyVarIdent label] + | Ppat_variant (label, variantArgs) -> + let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in + let argsDoc = + match variantArgs with + | None -> Doc.nil + | Some {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> + Doc.concat + [ + Doc.lparen; + Doc.softLine; + printCommentsInside cmtTbl loc; + Doc.rparen; + ] + (* Some((1, 2) *) + | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> + Doc.concat + [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] + | Some {ppat_desc = Ppat_tuple patterns} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun pat -> printPattern ~customLayout pat cmtTbl) + patterns); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = printPattern ~customLayout arg cmtTbl in + let shouldHug = ParsetreeViewer.isHuggablePattern arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [variantName; argsDoc]) + | Ppat_type ident -> + Doc.concat [Doc.text "#..."; printIdentPath ident cmtTbl] + | Ppat_record (rows, openFlag) -> + Doc.group + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printPatternRecordRow ~customLayout row cmtTbl) + rows); + (match openFlag with + | Open -> Doc.concat [Doc.text ","; Doc.line; Doc.text "_"] + | Closed -> Doc.nil); + ]); + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + Doc.rbrace; + ]) + | Ppat_exception p -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let pat = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.group (Doc.concat [Doc.text "exception"; Doc.line; pat]) + | Ppat_or _ -> + (* Blue | Red | Green -> [Blue; Red; Green] *) + let orChain = ParsetreeViewer.collectOrPatternChain p in + let docs = + List.mapi + (fun i pat -> + let patternDoc = printPattern ~customLayout pat cmtTbl in + Doc.concat + [ + (if i == 0 then Doc.nil + else Doc.concat [Doc.line; Doc.text "| "]); + (match pat.ppat_desc with + (* (Blue | Red) | (Green | Black) | White *) + | Ppat_or _ -> addParens patternDoc + | _ -> patternDoc); + ]) + orChain + in + let isSpreadOverMultipleLines = + match (orChain, List.rev orChain) with + | first :: _, last :: _ -> + first.ppat_loc.loc_start.pos_lnum < last.ppat_loc.loc_end.pos_lnum + | _ -> false + in + Doc.breakableGroup ~forceBreak:isSpreadOverMultipleLines (Doc.concat docs) + | Ppat_extension ext -> + printExtension ~customLayout ~atModuleLvl:false ext cmtTbl + | Ppat_lazy p -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let pat = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.concat [Doc.text "lazy "; pat] + | Ppat_alias (p, aliasLoc) -> + let needsParens = + match p.ppat_desc with + | Ppat_or (_, _) | Ppat_alias (_, _) -> true + | _ -> false + in + let renderedPattern = + let p = printPattern ~customLayout p cmtTbl in + if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + in + Doc.concat + [renderedPattern; Doc.text " as "; printStringLoc aliasLoc cmtTbl] + (* Note: module(P : S) is represented as *) + (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) + | Ppat_constraint + ( {ppat_desc = Ppat_unpack stringLoc}, + {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> + Doc.concat + [ + Doc.text "module("; + printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; + Doc.text ": "; + printComments + (printPackageType ~customLayout ~printModuleKeywordAndParens:false + packageType cmtTbl) + cmtTbl ptyp_loc; + Doc.rparen; + ] + | Ppat_constraint (pattern, typ) -> + Doc.concat + [ + printPattern ~customLayout pattern cmtTbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + (* Note: module(P : S) is represented as *) + (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) + | Ppat_unpack stringLoc -> + Doc.concat + [ + Doc.text "module("; + printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; + Doc.rparen; + ] + | Ppat_interval (a, b) -> + Doc.concat [printConstant a; Doc.text " .. "; printConstant b] + | Ppat_open _ -> Doc.nil + in + let doc = + match p.ppat_attributes with + | [] -> patternWithoutAttributes + | attrs -> + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; patternWithoutAttributes; + ]) + in + printComments doc cmtTbl p.ppat_loc - and nondep_sig env va = function - [] -> [] - | item :: rem -> - let rem' = nondep_sig env va rem in - match item with - Sig_value(id, d) -> - Sig_value(id, - {d with val_type = Ctype.nondep_type env mid d.val_type}) - :: rem' - | Sig_type(id, d, rs) -> - Sig_type(id, Ctype.nondep_type_decl env mid id (va = Co) d, rs) - :: rem' - | Sig_typext(id, ext, es) -> - Sig_typext(id, Ctype.nondep_extension_constructor env mid ext, es) - :: rem' - | Sig_module(id, md, rs) -> - Sig_module(id, {md with md_type=nondep_mty env va md.md_type}, rs) - :: rem' - | Sig_modtype(id, d) -> - begin try - Sig_modtype(id, nondep_modtype_decl env d) :: rem' - with Not_found -> - match va with - Co -> Sig_modtype(id, {mtd_type=None; mtd_loc=Location.none; - mtd_attributes=[]}) :: rem' - | _ -> raise Not_found - end - | Sig_class _ -> assert false - | Sig_class_type(id, d, rs) -> - Sig_class_type(id, Ctype.nondep_cltype_declaration env mid d, rs) - :: rem' +and printPatternRecordRow ~customLayout row cmtTbl = + match row with + (* punned {x}*) + | ( ({Location.txt = Longident.Lident ident} as longident), + {Parsetree.ppat_desc = Ppat_var {txt; _}; ppat_attributes} ) + when ident = txt -> + Doc.concat + [ + printOptionalLabel ppat_attributes; + printAttributes ~customLayout ppat_attributes cmtTbl; + printLidentPath longident cmtTbl; + ] + | longident, pattern -> + let locForComments = + {longident.loc with loc_end = pattern.Parsetree.ppat_loc.loc_end} + in + let rhsDoc = + let doc = printPattern ~customLayout pattern cmtTbl in + let doc = + if Parens.patternRecordRowRhs pattern then addParens doc else doc + in + Doc.concat [printOptionalLabel pattern.ppat_attributes; doc] + in + let doc = + Doc.group + (Doc.concat + [ + printLidentPath longident cmtTbl; + Doc.text ":"; + (if ParsetreeViewer.isHuggablePattern pattern then + Doc.concat [Doc.space; rhsDoc] + else Doc.indent (Doc.concat [Doc.line; rhsDoc])); + ]) + in + printComments doc cmtTbl locForComments - and nondep_modtype_decl env mtd = - {mtd with mtd_type = Misc.may_map (nondep_mty env Strict) mtd.mtd_type} +and printExpressionWithComments ~customLayout expr cmtTbl : Doc.t = + let doc = printExpression ~customLayout expr cmtTbl in + printComments doc cmtTbl expr.Parsetree.pexp_loc +and printIfChain ~customLayout pexp_attributes ifs elseExpr cmtTbl = + let ifDocs = + Doc.join ~sep:Doc.space + (List.mapi + (fun i (outerLoc, ifExpr, thenExpr) -> + let ifTxt = if i > 0 then Doc.text "else if " else Doc.text "if " in + let doc = + match ifExpr with + | ParsetreeViewer.If ifExpr -> + let condition = + if ParsetreeViewer.isBlockExpr ifExpr then + printExpressionBlock ~customLayout ~braces:true ifExpr cmtTbl + else + let doc = + printExpressionWithComments ~customLayout ifExpr cmtTbl + in + match Parens.expr ifExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc ifExpr braces + | Nothing -> Doc.ifBreaks (addParens doc) doc + in + Doc.concat + [ + ifTxt; + Doc.group condition; + Doc.space; + (let thenExpr = + match ParsetreeViewer.processBracesAttr thenExpr with + (* This case only happens when coming from Reason, we strip braces *) + | Some _, expr -> expr + | _ -> thenExpr + in + printExpressionBlock ~customLayout ~braces:true thenExpr + cmtTbl); + ] + | IfLet (pattern, conditionExpr) -> + let conditionDoc = + let doc = + printExpressionWithComments ~customLayout conditionExpr + cmtTbl + in + match Parens.expr conditionExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc conditionExpr braces + | Nothing -> doc + in + Doc.concat + [ + ifTxt; + Doc.text "let "; + printPattern ~customLayout pattern cmtTbl; + Doc.text " = "; + conditionDoc; + Doc.space; + printExpressionBlock ~customLayout ~braces:true thenExpr + cmtTbl; + ] + in + printLeadingComments doc cmtTbl.leading outerLoc) + ifs) in - nondep_mty env Co mty - -let enrich_typedecl env p decl = - match decl.type_manifest with - Some _ -> decl - | None -> - try - let orig_decl = Env.find_type p env in - if orig_decl.type_arity <> decl.type_arity - then decl - else {decl with type_manifest = - Some(Btype.newgenty(Tconstr(p, decl.type_params, ref Mnil)))} - with Not_found -> - decl - -let rec enrich_modtype env p mty = - match mty with - Mty_signature sg -> - Mty_signature(List.map (enrich_item env p) sg) - | _ -> - mty + let elseDoc = + match elseExpr with + | None -> Doc.nil + | Some expr -> + Doc.concat + [ + Doc.text " else "; + printExpressionBlock ~customLayout ~braces:true expr cmtTbl; + ] + in + let attrs = ParsetreeViewer.filterFragileMatchAttributes pexp_attributes in + Doc.concat [printAttributes ~customLayout attrs cmtTbl; ifDocs; elseDoc] -and enrich_item env p = function - Sig_type(id, decl, rs) -> - Sig_type(id, - enrich_typedecl env (Pdot(p, Ident.name id, nopos)) decl, rs) - | Sig_module(id, md, rs) -> - Sig_module(id, - {md with - md_type = enrich_modtype env - (Pdot(p, Ident.name id, nopos)) md.md_type}, - rs) - | item -> item - -let rec type_paths env p mty = - match scrape env mty with - Mty_ident _ -> [] - | Mty_alias _ -> [] - | Mty_signature sg -> type_paths_sig env p 0 sg - | Mty_functor _ -> [] - -and type_paths_sig env p pos sg = - match sg with - [] -> [] - | Sig_value(_id, decl) :: rem -> - let pos' = match decl.val_kind with Val_prim _ -> pos | _ -> pos + 1 in - type_paths_sig env p pos' rem - | Sig_type(id, _decl, _) :: rem -> - Pdot(p, Ident.name id, nopos) :: type_paths_sig env p pos rem - | Sig_module(id, md, _) :: rem -> - type_paths env (Pdot(p, Ident.name id, pos)) md.md_type @ - type_paths_sig (Env.add_module_declaration ~check:false id md env) - p (pos+1) rem - | Sig_modtype(id, decl) :: rem -> - type_paths_sig (Env.add_modtype id decl env) p pos rem - | (Sig_typext _ | Sig_class _) :: rem -> - type_paths_sig env p (pos+1) rem - | (Sig_class_type _) :: rem -> - type_paths_sig env p pos rem - -let rec no_code_needed env mty = - match scrape env mty with - Mty_ident _ -> false - | Mty_signature sg -> no_code_needed_sig env sg - | Mty_functor(_, _, _) -> false - | Mty_alias(Mta_absent, _) -> true - | Mty_alias(Mta_present, _) -> false - -and no_code_needed_sig env sg = - match sg with - [] -> true - | Sig_value(_id, decl) :: rem -> - begin match decl.val_kind with - | Val_prim _ -> no_code_needed_sig env rem - | _ -> false - end - | Sig_module(id, md, _) :: rem -> - no_code_needed env md.md_type && - no_code_needed_sig - (Env.add_module_declaration ~check:false id md env) rem - | (Sig_type _ | Sig_modtype _ | Sig_class_type _) :: rem -> - no_code_needed_sig env rem - | (Sig_typext _ | Sig_class _) :: _ -> - false - - -(* Check whether a module type may return types *) - -let rec contains_type env = function - Mty_ident path -> - begin try match (Env.find_modtype path env).mtd_type with - | None -> raise Exit (* PR#6427 *) - | Some mty -> contains_type env mty - with Not_found -> raise Exit - end - | Mty_signature sg -> - contains_type_sig env sg - | Mty_functor (_, _, body) -> - contains_type env body - | Mty_alias _ -> - () - -and contains_type_sig env = List.iter (contains_type_item env) - -and contains_type_item env = function - Sig_type (_,({type_manifest = None} | - {type_kind = Type_abstract; type_private = Private}),_) - | Sig_modtype _ - | Sig_typext (_, {ext_args = Cstr_record _}, _) -> - (* We consider that extension constructors with an inlined - record create a type (the inlined record), even though - it would be technically safe to ignore that considering - the current constraints which guarantee that this type - is kept local to expressions. *) - raise Exit - | Sig_module (_, {md_type = mty}, _) -> - contains_type env mty - | Sig_value _ - | Sig_type _ - | Sig_typext _ - | Sig_class _ - | Sig_class_type _ -> - () - -let contains_type env mty = - try contains_type env mty; false with Exit -> true - - -(* Remove module aliases from a signature *) - -module PathSet = Set.Make (Path) -module PathMap = Map.Make (Path) -module IdentSet = Set.Make (Ident) - -let rec get_prefixes = function - Pident _ -> PathSet.empty - | Pdot (p, _, _) - | Papply (p, _) -> PathSet.add p (get_prefixes p) - -let rec get_arg_paths = function - Pident _ -> PathSet.empty - | Pdot (p, _, _) -> get_arg_paths p - | Papply (p1, p2) -> - PathSet.add p2 - (PathSet.union (get_prefixes p2) - (PathSet.union (get_arg_paths p1) (get_arg_paths p2))) - -let rec rollback_path subst p = - try Pident (PathMap.find p subst) - with Not_found -> - match p with - Pident _ | Papply _ -> p - | Pdot (p1, s, n) -> - let p1' = rollback_path subst p1 in - if Path.same p1 p1' then p else rollback_path subst (Pdot (p1', s, n)) - -let rec collect_ids subst bindings p = - begin match rollback_path subst p with - Pident id -> - let ids = - try collect_ids subst bindings (Ident.find_same id bindings) - with Not_found -> IdentSet.empty - in - IdentSet.add id ids - | _ -> IdentSet.empty - end - -let collect_arg_paths mty = - let open Btype in - let paths = ref PathSet.empty - and subst = ref PathMap.empty - and bindings = ref Ident.empty in - (* let rt = Ident.create "Root" in - and prefix = ref (Path.Pident rt) in *) - let it_path p = paths := PathSet.union (get_arg_paths p) !paths - and it_signature_item it si = - type_iterators.it_signature_item it si; - match si with - Sig_module (id, {md_type=Mty_alias(_, p)}, _) -> - bindings := Ident.add id p !bindings - | Sig_module (id, {md_type=Mty_signature sg}, _) -> - List.iter - (function Sig_module (id', _, _) -> - subst := - PathMap.add (Pdot (Pident id, Ident.name id', -1)) id' !subst - | _ -> ()) - sg - | _ -> () - in - let it = {type_iterators with it_path; it_signature_item} in - it.it_module_type it mty; - it.it_module_type unmark_iterators mty; - PathSet.fold (fun p -> IdentSet.union (collect_ids !subst !bindings p)) - !paths IdentSet.empty - -let rec remove_aliases env excl mty = - match mty with - Mty_signature sg -> - Mty_signature (remove_aliases_sig env excl sg) - | Mty_alias _ -> - let mty' = Env.scrape_alias env mty in - if mty' = mty then mty else (* nested polymorphic comparison *) - remove_aliases env excl mty' - | mty -> - mty - -and remove_aliases_sig env excl sg = - match sg with - [] -> [] - | Sig_module(id, md, rs) :: rem -> - let mty = - match md.md_type with - Mty_alias _ when IdentSet.mem id excl -> - md.md_type - | mty -> - remove_aliases env excl mty +and printExpression ~customLayout (e : Parsetree.expression) cmtTbl = + let printedExpression = + match e.pexp_desc with + | Parsetree.Pexp_constant c -> + printConstant ~templateLiteral:(ParsetreeViewer.isTemplateLiteral e) c + | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> + printJsxFragment ~customLayout e cmtTbl + | Pexp_construct ({txt = Longident.Lident "()"}, _) -> Doc.text "()" + | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> + Doc.concat + [Doc.text "list{"; printCommentsInside cmtTbl e.pexp_loc; Doc.rbrace] + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + let expressions, spread = ParsetreeViewer.collectListExpressions e in + let spreadDoc = + match spread with + | Some expr -> + Doc.concat + [ + Doc.text ","; + Doc.line; + Doc.dotdotdot; + (let doc = + printExpressionWithComments ~customLayout expr cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ] + | None -> Doc.nil in - Sig_module(id, {md with md_type = mty} , rs) :: - remove_aliases_sig (Env.add_module id mty env) excl rem - | Sig_modtype(id, mtd) :: rem -> - Sig_modtype(id, mtd) :: - remove_aliases_sig (Env.add_modtype id mtd env) excl rem - | it :: rem -> - it :: remove_aliases_sig env excl rem - -let remove_aliases env sg = - let excl = collect_arg_paths sg in - (* PathSet.iter (fun p -> Format.eprintf "%a@ " Printtyp.path p) excl; - Format.eprintf "@."; *) - remove_aliases env excl sg - - -(* Lower non-generalizable type variables *) - -let lower_nongen nglev mty = - let open Btype in - let it_type_expr it ty = - let ty = repr ty in - match ty with - {desc=Tvar _; level} -> - if level < generic_level && level > nglev then set_level ty nglev - | _ -> - type_iterators.it_type_expr it ty - in - let it = {type_iterators with it_type_expr} in - it.it_module_type it mty; - it.it_module_type unmark_iterators mty - -end -module Includemod : sig -#1 "includemod.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Inclusion checks for the module language *) - -open Typedtree -open Types -open Format - -val modtypes: - loc:Location.t -> Env.t -> - module_type -> module_type -> module_coercion - -val signatures: Env.t -> signature -> signature -> module_coercion - -val compunit: - Env.t -> string -> signature -> string -> signature -> module_coercion - -val type_declarations: - loc:Location.t -> Env.t -> - Ident.t -> type_declaration -> type_declaration -> unit - -val print_coercion: formatter -> module_coercion -> unit - -type symptom = - Missing_field of Ident.t * Location.t * string (* kind *) - | Value_descriptions of Ident.t * value_description * value_description - | Type_declarations of Ident.t * type_declaration - * type_declaration * Includecore.type_mismatch list - | Extension_constructors of - Ident.t * extension_constructor * extension_constructor - | Module_types of module_type * module_type - | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration - | Modtype_permutation - | Interface_mismatch of string * string - | Class_type_declarations of - Ident.t * class_type_declaration * class_type_declaration * - Ctype.class_match_failure list - | Unbound_modtype_path of Path.t - | Unbound_module_path of Path.t - | Invalid_module_alias of Path.t - -type pos = - Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t -type error = pos list * Env.t * symptom - -exception Error of error list - -val report_error: formatter -> error list -> unit -val expand_module_alias: Env.t -> pos list -> Path.t -> Types.module_type - -end = struct -#1 "includemod.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Inclusion checks for the module language *) - -open Misc -open Path -open Typedtree -open Types - -type symptom = - Missing_field of Ident.t * Location.t * string (* kind *) - | Value_descriptions of Ident.t * value_description * value_description - | Type_declarations of Ident.t * type_declaration - * type_declaration * Includecore.type_mismatch list - | Extension_constructors of - Ident.t * extension_constructor * extension_constructor - | Module_types of module_type * module_type - | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration - | Modtype_permutation - | Interface_mismatch of string * string - | Class_type_declarations of - Ident.t * class_type_declaration * class_type_declaration * - Ctype.class_match_failure list - | Unbound_modtype_path of Path.t - | Unbound_module_path of Path.t - | Invalid_module_alias of Path.t - -type pos = - Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t -type error = pos list * Env.t * symptom - -exception Error of error list - -(* All functions "blah env x1 x2" check that x1 is included in x2, - i.e. that x1 is the type of an implementation that fulfills the - specification x2. If not, Error is raised with a backtrace of the error. *) - -(* Inclusion between value descriptions *) - -let value_descriptions ~loc env cxt subst id vd1 vd2 = - Cmt_format.record_value_dependency vd1 vd2; - Env.mark_value_used env (Ident.name id) vd1; - let vd2 = Subst.value_description subst vd2 in - try - Includecore.value_descriptions ~loc env id vd1 vd2 - with Includecore.Dont_match -> - raise(Error[cxt, env, Value_descriptions(id, vd1, vd2)]) - -(* Inclusion between type declarations *) - -let type_declarations ~loc env ?(old_env=env) cxt subst id decl1 decl2 = - Env.mark_type_used env (Ident.name id) decl1; - let decl2 = Subst.type_declaration subst decl2 in - let err = - Includecore.type_declarations ~loc env (Ident.name id) decl1 id decl2 - in - if err <> [] then - raise(Error[cxt, old_env, Type_declarations(id, decl1, decl2, err)]) - -(* Inclusion between extension constructors *) - -let extension_constructors ~loc env cxt subst id ext1 ext2 = - let ext2 = Subst.extension_constructor subst ext2 in - if Includecore.extension_constructors ~loc env id ext1 ext2 - then () - else raise(Error[cxt, env, Extension_constructors(id, ext1, ext2)]) - -(* Inclusion between class declarations *) - -let class_type_declarations ~loc ~old_env env cxt subst id decl1 decl2 = - let decl2 = Subst.cltype_declaration subst decl2 in - match Includeclass.class_type_declarations ~loc env decl1 decl2 with - [] -> () - | reason -> - raise(Error[cxt, old_env, - Class_type_declarations(id, decl1, decl2, reason)]) - - -(* Expand a module type identifier when possible *) - -exception Dont_match - -let may_expand_module_path env path = - try ignore (Env.find_modtype_expansion path env); true - with Not_found -> false - -let expand_module_path env cxt path = - try - Env.find_modtype_expansion path env - with Not_found -> - raise(Error[cxt, env, Unbound_modtype_path path]) - -let expand_module_alias env cxt path = - try (Env.find_module path env).md_type - with Not_found -> - raise(Error[cxt, env, Unbound_module_path path]) - -(* -let rec normalize_module_path env cxt path = - match expand_module_alias env cxt path with - Mty_alias path' -> normalize_module_path env cxt path' - | _ -> path -*) - -(* Extract name, kind and ident from a signature item *) - -type field_desc = - Field_value of string - | Field_type of string - | Field_typext of string - | Field_module of string - | Field_modtype of string - | Field_classtype of string - -let kind_of_field_desc = function - | Field_value _ -> "value" - | Field_type _ -> "type" - | Field_typext _ -> "extension constructor" - | Field_module _ -> "module" - | Field_modtype _ -> "module type" - | Field_classtype _ -> "class type" - -let item_ident_name = function - Sig_value(id, d) -> (id, d.val_loc, Field_value(Ident.name id)) - | Sig_type(id, d, _) -> (id, d.type_loc, Field_type(Ident.name id)) - | Sig_typext(id, d, _) -> (id, d.ext_loc, Field_typext(Ident.name id)) - | Sig_module(id, d, _) -> (id, d.md_loc, Field_module(Ident.name id)) - | Sig_modtype(id, d) -> (id, d.mtd_loc, Field_modtype(Ident.name id)) - | Sig_class () -> assert false - | Sig_class_type(id, d, _) -> (id, d.clty_loc, Field_classtype(Ident.name id)) - -let is_runtime_component = function - | Sig_value(_,{val_kind = Val_prim _}) - | Sig_type(_,_,_) - | Sig_modtype(_,_) - | Sig_class_type(_,_,_) -> false - | Sig_value(_,_) - | Sig_typext(_,_,_) - | Sig_module(_,_,_) - | Sig_class() -> true - -(* Print a coercion *) - -let rec print_list pr ppf = function - [] -> () - | [a] -> pr ppf a - | a :: l -> pr ppf a; Format.fprintf ppf ";@ "; print_list pr ppf l -let print_list pr ppf l = - Format.fprintf ppf "[@[%a@]]" (print_list pr) l - -let rec print_coercion ppf c = - let pr fmt = Format.fprintf ppf fmt in - match c with - Tcoerce_none -> pr "id" - | Tcoerce_structure (fl, nl, _) -> - pr "@[<2>struct@ %a@ %a@]" - (print_list print_coercion2) fl - (print_list print_coercion3) nl - | Tcoerce_functor (inp, out) -> - pr "@[<2>functor@ (%a)@ (%a)@]" - print_coercion inp - print_coercion out - | Tcoerce_primitive {pc_desc; pc_env = _; pc_type} -> - pr "prim %s@ (%a)" pc_desc.Primitive.prim_name - Printtyp.raw_type_expr pc_type - | Tcoerce_alias (p, c) -> - pr "@[<2>alias %a@ (%a)@]" - Printtyp.path p - print_coercion c -and print_coercion2 ppf (n, c) = - Format.fprintf ppf "@[%d,@ %a@]" n print_coercion c -and print_coercion3 ppf (i, n, c) = - Format.fprintf ppf "@[%s, %d,@ %a@]" - (Ident.unique_name i) n print_coercion c - -(* Simplify a structure coercion *) - -let simplify_structure_coercion cc id_pos_list runtime_fields = - let rec is_identity_coercion pos = function - | [] -> - true - | (n, c) :: rem -> - n = pos && c = Tcoerce_none && is_identity_coercion (pos + 1) rem in - if is_identity_coercion 0 cc - then Tcoerce_none - else Tcoerce_structure (cc, id_pos_list, runtime_fields) - -(* Inclusion between module types. - Return the restriction that transforms a value of the smaller type - into a value of the bigger type. *) - -let rec modtypes ~loc env cxt subst mty1 mty2 = - try - try_modtypes ~loc env cxt subst mty1 mty2 - with - Dont_match -> - raise(Error[cxt, env, Module_types(mty1, Subst.modtype subst mty2)]) - | Error reasons as err -> - match mty1, mty2 with - Mty_alias _, _ - | _, Mty_alias _ -> raise err - | _ -> - raise(Error((cxt, env, Module_types(mty1, Subst.modtype subst mty2)) - :: reasons)) - -and try_modtypes ~loc env cxt subst mty1 mty2 = - match (mty1, mty2) with - | (Mty_alias(pres1, p1), Mty_alias(pres2, p2)) -> begin - if Env.is_functor_arg p2 env then - raise (Error[cxt, env, Invalid_module_alias p2]); - if not (Path.same p1 p2) then begin - let p1 = Env.normalize_path None env p1 - and p2 = Env.normalize_path None env (Subst.module_path subst p2) in - if not (Path.same p1 p2) then raise Dont_match - end; - match pres1, pres2 with - | Mta_present, Mta_present -> Tcoerce_none - (* Should really be Tcoerce_ignore if it existed *) - | Mta_absent, Mta_absent -> Tcoerce_none - (* Should really be Tcoerce_empty if it existed *) - | Mta_present, Mta_absent -> Tcoerce_none - | Mta_absent, Mta_present -> - let p1 = try - Env.normalize_path (Some Location.none) env p1 - with Env.Error (Env.Missing_module (_, _, path)) -> - raise (Error[cxt, env, Unbound_module_path path]) - in - Tcoerce_alias (p1, Tcoerce_none) - end - | (Mty_alias(pres1, p1), _) -> begin - let p1 = try - Env.normalize_path (Some Location.none) env p1 - with Env.Error (Env.Missing_module (_, _, path)) -> - raise (Error[cxt, env, Unbound_module_path path]) - in - let mty1 = - Mtype.strengthen ~aliasable:true env - (expand_module_alias env cxt p1) p1 - in - let cc = modtypes ~loc env cxt subst mty1 mty2 in - match pres1 with - | Mta_present -> cc - | Mta_absent -> Tcoerce_alias (p1, cc) - end - | (Mty_ident p1, _) when may_expand_module_path env p1 -> - try_modtypes ~loc env cxt subst (expand_module_path env cxt p1) mty2 - | (_, Mty_ident _) -> - try_modtypes2 ~loc env cxt mty1 (Subst.modtype subst mty2) - | (Mty_signature sig1, Mty_signature sig2) -> - signatures ~loc env cxt subst sig1 sig2 - | (Mty_functor(param1, None, res1), Mty_functor(_param2, None, res2)) -> - begin match modtypes ~loc env (Body param1::cxt) subst res1 res2 with - Tcoerce_none -> Tcoerce_none - | cc -> Tcoerce_functor (Tcoerce_none, cc) - end - | (Mty_functor(param1, Some arg1, res1), - Mty_functor(param2, Some arg2, res2)) -> - let arg2' = Subst.modtype subst arg2 in - let cc_arg = modtypes ~loc env (Arg param1::cxt) Subst.identity arg2' arg1 in - let cc_res = - modtypes ~loc (Env.add_module param1 arg2' env) (Body param1::cxt) - (Subst.add_module param2 (Pident param1) subst) res1 res2 in - begin match (cc_arg, cc_res) with - (Tcoerce_none, Tcoerce_none) -> Tcoerce_none - | _ -> Tcoerce_functor(cc_arg, cc_res) - end - | (_, _) -> - raise Dont_match - -and try_modtypes2 ~loc env cxt mty1 mty2 = - (* mty2 is an identifier *) - match (mty1, mty2) with - (Mty_ident p1, Mty_ident p2) - when Path.same (Env.normalize_path_prefix None env p1) - (Env.normalize_path_prefix None env p2) -> - Tcoerce_none - | (_, Mty_ident p2) when may_expand_module_path env p2 -> - try_modtypes ~loc env cxt Subst.identity mty1 (expand_module_path env cxt p2) - | (_, _) -> - raise Dont_match - -(* Inclusion between signatures *) - -and signatures ~loc env cxt subst sig1 sig2 = - (* Environment used to check inclusion of components *) - let new_env = - Env.add_signature sig1 (Env.in_signature true env) in - (* Keep ids for module aliases *) - let (id_pos_list,_) = - List.fold_left - (fun ((l,pos) as id_pos) -> function - Sig_module (id, _, _) -> - ((id,pos,Tcoerce_none)::l , pos+1) - | item -> - if is_runtime_component item then (l,pos+1 ) else id_pos - ) - ([], 0) sig1 in - - let runtime_fields = - let get_id = function - | Sig_value (i,_) - | Sig_module (i,_,_) - | Sig_typext (i,_,_) - | Sig_modtype(i,_) - | Sig_class_type(i,_,_) - | Sig_type(i,_,_) -> Ident.name i - | Sig_class () -> assert false in - List.fold_right (fun item fields -> - if is_runtime_component item then get_id item :: fields else fields) sig2 [] in - - (* Build a table of the components of sig1, along with their positions. - The table is indexed by kind and name of component *) - let rec build_component_table pos tbl = function - [] -> pos, tbl - | item :: rem -> - let (id, _loc, name) = item_ident_name item in - let nextpos = if is_runtime_component item then pos + 1 else pos in - build_component_table nextpos - (Tbl.add name (id, item, pos) tbl) rem in - let len1, comps1 = - build_component_table 0 Tbl.empty sig1 in - let len2 = - List.fold_left - (fun n i -> if is_runtime_component i then n + 1 else n) - 0 - sig2 - in - (* Pair each component of sig2 with a component of sig1, - identifying the names along the way. - Return a coercion list indicating, for all run-time components - of sig2, the position of the matching run-time components of sig1 - and the coercion to be applied to it. *) - let rec pair_components subst paired unpaired = function - [] -> - begin match unpaired with - [] -> - let cc = - signature_components ~loc env new_env cxt subst - (List.rev paired) - in - if len1 = len2 then (* see PR#5098 *) - simplify_structure_coercion cc id_pos_list runtime_fields + Doc.group + (Doc.concat + [ + Doc.text "list{"; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + expressions); + spreadDoc; + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | Pexp_construct (longidentLoc, args) -> + let constr = printLongidentLocation longidentLoc cmtTbl in + let args = + match args with + | None -> Doc.nil + | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + (* Some((1, 2)) *) + | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> + Doc.concat + [ + Doc.lparen; + (let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc); + Doc.rparen; + ] + | Some {pexp_desc = Pexp_tuple args} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + let shouldHug = ParsetreeViewer.isHuggableExpression arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc else - Tcoerce_structure (cc, id_pos_list, runtime_fields) - | _ -> raise(Error unpaired) - end - | item2 :: rem -> - let (id2, loc, name2) = item_ident_name item2 in - let name2, report = - match item2, name2 with - Sig_type (_, {type_manifest=None}, _), Field_type s - when Btype.is_row_name s -> - (* Do not report in case of failure, - as the main type will generate an error *) - Field_type (String.sub s 0 (String.length s - 4)), false - | _ -> name2, true - in - begin match Tbl.find name2 comps1 with - | (id1, item1, pos1) -> - let new_subst = - match item2 with - Sig_type _ -> - Subst.add_type id2 (Pident id1) subst - | Sig_module _ -> - Subst.add_module id2 (Pident id1) subst - | Sig_modtype _ -> - Subst.add_modtype id2 (Mty_ident (Pident id1)) subst - | Sig_value _ | Sig_typext _ - | Sig_class _ | Sig_class_type _ -> - subst + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [constr; args]) + | Pexp_ident path -> printLidentPath path cmtTbl + | Pexp_tuple exprs -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + exprs); + ]); + Doc.ifBreaks (Doc.text ",") Doc.nil; + Doc.softLine; + Doc.rparen; + ]) + | Pexp_array [] -> + Doc.concat + [Doc.lbracket; printCommentsInside cmtTbl e.pexp_loc; Doc.rbracket] + | Pexp_array exprs -> + Doc.group + (Doc.concat + [ + Doc.lbracket; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + exprs); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbracket; + ]) + | Pexp_variant (label, args) -> + let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in + let args = + match args with + | None -> Doc.nil + | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} + -> + Doc.text "()" + (* #poly((1, 2) *) + | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> + Doc.concat + [ + Doc.lparen; + (let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc); + Doc.rparen; + ] + | Some {pexp_desc = Pexp_tuple args} -> + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun expr -> + let doc = + printExpressionWithComments ~customLayout expr + cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ] + | Some arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc in - pair_components new_subst - ((item1, item2, pos1) :: paired) unpaired rem - | exception Not_found -> - let unpaired = - if report then - (cxt, env, Missing_field (id2, loc, kind_of_field_desc name2)) :: - unpaired - else unpaired in - pair_components subst paired unpaired rem - end in - (* Do the pairing and checking, and return the final coercion *) - pair_components subst [] [] sig2 - -(* Inclusion between signature components *) - -and signature_components ~loc old_env env cxt subst paired = - let comps_rec rem = signature_components ~loc old_env env cxt subst rem in - match paired with - [] -> [] - | (Sig_value(id1, valdecl1), Sig_value(_id2, valdecl2), pos) :: rem -> - let cc = value_descriptions ~loc env cxt subst id1 valdecl1 valdecl2 in - begin match valdecl2.val_kind with - Val_prim _ -> comps_rec rem - | _ -> (pos, cc) :: comps_rec rem - end - | (Sig_type(id1, tydecl1, _), Sig_type(_id2, tydecl2, _), _pos) :: rem -> - type_declarations ~loc ~old_env env cxt subst id1 tydecl1 tydecl2; - comps_rec rem - | (Sig_typext(id1, ext1, _), Sig_typext(_id2, ext2, _), pos) - :: rem -> - extension_constructors ~loc env cxt subst id1 ext1 ext2; - (pos, Tcoerce_none) :: comps_rec rem - | (Sig_module(id1, mty1, _), Sig_module(_id2, mty2, _), pos) :: rem -> - let cc = module_declarations ~loc env cxt subst id1 mty1 mty2 in - (pos, cc) :: comps_rec rem - | (Sig_modtype(id1, info1), Sig_modtype(_id2, info2), _pos) :: rem -> - modtype_infos ~loc env cxt subst id1 info1 info2; - comps_rec rem - | (Sig_class _, Sig_class _ , _) :: _ -> assert false - | (Sig_class_type(id1, info1, _), - Sig_class_type(_id2, info2, _), _pos) :: rem -> - class_type_declarations ~loc ~old_env env cxt subst id1 info1 info2; - comps_rec rem - | _ -> - assert false - -and module_declarations ~loc env cxt subst id1 md1 md2 = - Builtin_attributes.check_deprecated_inclusion - ~def:md1.md_loc - ~use:md2.md_loc - loc - md1.md_attributes md2.md_attributes - (Ident.name id1); - let p1 = Pident id1 in - Env.mark_module_used env (Ident.name id1) md1.md_loc; - modtypes ~loc env (Module id1::cxt) subst - (Mtype.strengthen ~aliasable:true env md1.md_type p1) md2.md_type - -(* Inclusion between module type specifications *) - -and modtype_infos ~loc env cxt subst id info1 info2 = - Builtin_attributes.check_deprecated_inclusion - ~def:info1.mtd_loc - ~use:info2.mtd_loc - loc - info1.mtd_attributes info2.mtd_attributes - (Ident.name id); - let info2 = Subst.modtype_declaration subst info2 in - let cxt' = Modtype id :: cxt in - try - match (info1.mtd_type, info2.mtd_type) with - (None, None) -> () - | (Some _, None) -> () - | (Some mty1, Some mty2) -> - check_modtype_equiv ~loc env cxt' mty1 mty2 - | (None, Some mty2) -> - check_modtype_equiv ~loc env cxt' (Mty_ident(Pident id)) mty2 - with Error reasons -> - raise(Error((cxt, env, Modtype_infos(id, info1, info2)) :: reasons)) - -and check_modtype_equiv ~loc env cxt mty1 mty2 = - match - (modtypes ~loc env cxt Subst.identity mty1 mty2, - modtypes ~loc env cxt Subst.identity mty2 mty1) - with - (Tcoerce_none, Tcoerce_none) -> () - | (_c1, _c2) -> - (* Format.eprintf "@[c1 = %a@ c2 = %a@]@." - print_coercion _c1 print_coercion _c2; *) - raise(Error [cxt, env, Modtype_permutation]) - -(* Simplified inclusion check between module types (for Env) *) - -let can_alias env path = - let rec no_apply = function - | Pident _ -> true - | Pdot(p, _, _) -> no_apply p - | Papply _ -> false - in - no_apply path && not (Env.is_functor_arg path env) - -let check_modtype_inclusion ~loc env mty1 path1 mty2 = - try - let aliasable = can_alias env path1 in - ignore(modtypes ~loc env [] Subst.identity - (Mtype.strengthen ~aliasable env mty1 path1) mty2) - with Error _ -> - raise Not_found - -let _ = Env.check_modtype_inclusion := check_modtype_inclusion - -(* Check that an implementation of a compilation unit meets its - interface. *) - -let compunit env impl_name impl_sig intf_name intf_sig = - try - signatures ~loc:(Location.in_file impl_name) env [] Subst.identity - impl_sig intf_sig - with Error reasons -> - raise(Error(([], Env.empty,Interface_mismatch(impl_name, intf_name)) - :: reasons)) - -(* Hide the context and substitution parameters to the outside world *) - -let modtypes ~loc env mty1 mty2 = modtypes ~loc env [] Subst.identity mty1 mty2 -let signatures env sig1 sig2 = - signatures ~loc:Location.none env [] Subst.identity sig1 sig2 -let type_declarations ~loc env id decl1 decl2 = - type_declarations ~loc env [] Subst.identity id decl1 decl2 - -(* -let modtypes env m1 m2 = - let c = modtypes env m1 m2 in - Format.eprintf "@[<2>modtypes@ %a@ %a =@ %a@]@." - Printtyp.modtype m1 Printtyp.modtype m2 - print_coercion c; - c -*) - -(* Error report *) - -open Format -open Printtyp - -let show_loc msg ppf loc = - fprintf ppf "@\n@[<2>%a:@ %s@]" Location.print_loc loc msg - -let show_locs ppf (loc1, loc2) = - show_loc "Expected declaration" ppf loc2; - show_loc "Actual declaration" ppf loc1 + let shouldHug = ParsetreeViewer.isHuggableExpression arg in + Doc.concat + [ + Doc.lparen; + (if shouldHug then argDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; argDoc]); + Doc.trailingComma; + Doc.softLine; + ]); + Doc.rparen; + ] + in + Doc.group (Doc.concat [variantName; args]) + | Pexp_record (rows, spreadExpr) -> + let spread = + match spreadExpr with + | None -> Doc.nil + | Some expr -> + Doc.concat + [ + Doc.dotdotdot; + (let doc = + printExpressionWithComments ~customLayout expr cmtTbl + in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + Doc.comma; + Doc.line; + ] + in + (* If the record is written over multiple lines, break automatically + * `let x = {a: 1, b: 3}` -> same line, break when line-width exceeded + * `let x = { + * a: 1, + * b: 2, + * }` -> record is written on multiple lines, break the group *) + let forceBreak = + e.pexp_loc.loc_start.pos_lnum < e.pexp_loc.loc_end.pos_lnum + in + let punningAllowed = + match (spreadExpr, rows) with + | None, [_] -> false (* disallow punning for single-element records *) + | _ -> true + in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + spread; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printExpressionRecordRow ~customLayout row cmtTbl + punningAllowed) + rows); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | Pexp_extension extension -> ( + match extension with + | ( {txt = "bs.obj" | "obj"}, + PStr + [ + { + pstr_loc = loc; + pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, []); + }; + ] ) -> + (* If the object is written over multiple lines, break automatically + * `let x = {"a": 1, "b": 3}` -> same line, break when line-width exceeded + * `let x = { + * "a": 1, + * "b": 2, + * }` -> object is written on multiple lines, break the group *) + let forceBreak = loc.loc_start.pos_lnum < loc.loc_end.pos_lnum in + Doc.breakableGroup ~forceBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.text ","; Doc.line]) + (List.map + (fun row -> + printBsObjectRow ~customLayout row cmtTbl) + rows); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rbrace; + ]) + | extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl) + | Pexp_apply _ -> + if ParsetreeViewer.isUnaryExpression e then + printUnaryExpression ~customLayout e cmtTbl + else if ParsetreeViewer.isTemplateLiteral e then + printTemplateLiteral ~customLayout e cmtTbl + else if ParsetreeViewer.isBinaryExpression e then + printBinaryExpression ~customLayout e cmtTbl + else printPexpApply ~customLayout e cmtTbl + | Pexp_unreachable -> Doc.dot + | Pexp_field (expr, longidentLoc) -> + let lhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.fieldExpr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [lhs; Doc.dot; printLidentPath longidentLoc cmtTbl] + | Pexp_setfield (expr1, longidentLoc, expr2) -> + printSetFieldExpr ~customLayout e.pexp_attributes expr1 longidentLoc expr2 + e.pexp_loc cmtTbl + | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) + when ParsetreeViewer.isTernaryExpr e -> + let parts, alternate = ParsetreeViewer.collectTernaryParts e in + let ternaryDoc = + match parts with + | (condition1, consequent1) :: rest -> + Doc.group + (Doc.concat + [ + printTernaryOperand ~customLayout condition1 cmtTbl; + Doc.indent + (Doc.concat + [ + Doc.line; + Doc.indent + (Doc.concat + [ + Doc.text "? "; + printTernaryOperand ~customLayout consequent1 + cmtTbl; + ]); + Doc.concat + (List.map + (fun (condition, consequent) -> + Doc.concat + [ + Doc.line; + Doc.text ": "; + printTernaryOperand ~customLayout condition + cmtTbl; + Doc.line; + Doc.text "? "; + printTernaryOperand ~customLayout consequent + cmtTbl; + ]) + rest); + Doc.line; + Doc.text ": "; + Doc.indent + (printTernaryOperand ~customLayout alternate cmtTbl); + ]); + ]) + | _ -> Doc.nil + in + let attrs = ParsetreeViewer.filterTernaryAttributes e.pexp_attributes in + let needsParens = + match ParsetreeViewer.filterParsingAttrs attrs with + | [] -> false + | _ -> true + in + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens ternaryDoc else ternaryDoc); + ] + | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) -> + let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in + printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl + | Pexp_while (expr1, expr2) -> + let condition = + let doc = printExpressionWithComments ~customLayout expr1 cmtTbl in + match Parens.expr expr1 with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr1 braces + | Nothing -> doc + in + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "while "; + (if ParsetreeViewer.isBlockExpr expr1 then condition + else Doc.group (Doc.ifBreaks (addParens condition) condition)); + Doc.space; + printExpressionBlock ~customLayout ~braces:true expr2 cmtTbl; + ]) + | Pexp_for (pattern, fromExpr, toExpr, directionFlag, body) -> + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.text "for "; + printPattern ~customLayout pattern cmtTbl; + Doc.text " in "; + (let doc = + printExpressionWithComments ~customLayout fromExpr cmtTbl + in + match Parens.expr fromExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc fromExpr braces + | Nothing -> doc); + printDirectionFlag directionFlag; + (let doc = + printExpressionWithComments ~customLayout toExpr cmtTbl + in + match Parens.expr toExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc toExpr braces + | Nothing -> doc); + Doc.space; + printExpressionBlock ~customLayout ~braces:true body cmtTbl; + ]) + | Pexp_constraint + ( {pexp_desc = Pexp_pack modExpr}, + {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> + Doc.group + (Doc.concat + [ + Doc.text "module("; + Doc.indent + (Doc.concat + [ + Doc.softLine; + printModExpr ~customLayout modExpr cmtTbl; + Doc.text ": "; + printComments + (printPackageType ~customLayout + ~printModuleKeywordAndParens:false packageType cmtTbl) + cmtTbl ptyp_loc; + ]); + Doc.softLine; + Doc.rparen; + ]) + | Pexp_constraint (expr, typ) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [exprDoc; Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | Pexp_letmodule ({txt = _modName}, _modExpr, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_letexception (_extensionConstructor, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_assert expr -> + let rhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.lazyOrAssertExprRhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat [Doc.text "assert "; rhs] + | Pexp_lazy expr -> + let rhs = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.lazyOrAssertExprRhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.group (Doc.concat [Doc.text "lazy "; rhs]) + | Pexp_open (_overrideFlag, _longidentLoc, _expr) -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_pack modExpr -> + Doc.group + (Doc.concat + [ + Doc.text "module("; + Doc.indent + (Doc.concat + [Doc.softLine; printModExpr ~customLayout modExpr cmtTbl]); + Doc.softLine; + Doc.rparen; + ]) + | Pexp_sequence _ -> + printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_let _ -> printExpressionBlock ~customLayout ~braces:true e cmtTbl + | Pexp_fun + ( Nolabel, + None, + {ppat_desc = Ppat_var {txt = "__x"}}, + {pexp_desc = Pexp_apply _} ) -> + (* (__x) => f(a, __x, c) -----> f(a, _, c) *) + printExpressionWithComments ~customLayout + (ParsetreeViewer.rewriteUnderscoreApply e) + cmtTbl + | Pexp_fun _ | Pexp_newtype _ -> + let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsOnArrow + in + let returnExpr, typConstraint = + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + ( { + expr with + pexp_attributes = + List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; + }, + Some typ ) + | _ -> (returnExpr, None) + in + let hasConstraint = + match typConstraint with + | Some _ -> true + | None -> false + in + let parametersDoc = + printExprFunParameters ~customLayout ~inCallback:NoCallback ~uncurried + ~hasConstraint parameters cmtTbl + in + let returnExprDoc = + let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in + let shouldInline = + match (returnExpr.pexp_desc, optBraces) with + | _, Some _ -> true + | ( ( Pexp_array _ | Pexp_tuple _ + | Pexp_construct (_, Some _) + | Pexp_record _ ), + _ ) -> + true + | _ -> false + in + let shouldIndent = + match returnExpr.pexp_desc with + | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ + | Pexp_letexception _ | Pexp_open _ -> + false + | _ -> true + in + let returnDoc = + let doc = + printExpressionWithComments ~customLayout returnExpr cmtTbl + in + match Parens.expr returnExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc returnExpr braces + | Nothing -> doc + in + if shouldInline then Doc.concat [Doc.space; returnDoc] + else + Doc.group + (if shouldIndent then Doc.indent (Doc.concat [Doc.line; returnDoc]) + else Doc.concat [Doc.space; returnDoc]) + in + let typConstraintDoc = + match typConstraint with + | Some typ -> + let typDoc = + let doc = printTypExpr ~customLayout typ cmtTbl in + if Parens.arrowReturnTypExpr typ then addParens doc else doc + in + Doc.concat [Doc.text ": "; typDoc] + | _ -> Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + Doc.group + (Doc.concat + [ + attrs; + parametersDoc; + typConstraintDoc; + Doc.text " =>"; + returnExprDoc; + ]) + | Pexp_try (expr, cases) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat + [ + Doc.text "try "; + exprDoc; + Doc.text " catch "; + printCases ~customLayout cases cmtTbl; + ] + | Pexp_match (_, [_; _]) when ParsetreeViewer.isIfLetExpr e -> + let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in + printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl + | Pexp_match (expr, cases) -> + let exprDoc = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + Doc.concat + [ + Doc.text "switch "; + exprDoc; + Doc.space; + printCases ~customLayout cases cmtTbl; + ] + | Pexp_function cases -> + Doc.concat + [Doc.text "x => switch x "; printCases ~customLayout cases cmtTbl] + | Pexp_coerce (expr, typOpt, typ) -> + let docExpr = printExpressionWithComments ~customLayout expr cmtTbl in + let docTyp = printTypExpr ~customLayout typ cmtTbl in + let ofType = + match typOpt with + | None -> Doc.nil + | Some typ1 -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ1 cmtTbl] + in + Doc.concat + [Doc.lparen; docExpr; ofType; Doc.text " :> "; docTyp; Doc.rparen] + | Pexp_send (parentExpr, label) -> + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + let member = + let memberDoc = printComments (Doc.text label.txt) cmtTbl label.loc in + Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] + in + Doc.group (Doc.concat [parentDoc; Doc.lbracket; member; Doc.rbracket]) + | Pexp_new _ -> Doc.text "Pexp_new not impemented in printer" + | Pexp_setinstvar _ -> Doc.text "Pexp_setinstvar not impemented in printer" + | Pexp_override _ -> Doc.text "Pexp_override not impemented in printer" + | Pexp_poly _ -> Doc.text "Pexp_poly not impemented in printer" + | Pexp_object _ -> Doc.text "Pexp_object not impemented in printer" + in + let shouldPrintItsOwnAttributes = + match e.pexp_desc with + | Pexp_apply _ | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ + | Pexp_ifthenelse _ -> + true + | Pexp_match _ when ParsetreeViewer.isIfLetExpr e -> true + | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> + true + | _ -> false + in + match e.pexp_attributes with + | [] -> printedExpression + | attrs when not shouldPrintItsOwnAttributes -> + Doc.group + (Doc.concat + [printAttributes ~customLayout attrs cmtTbl; printedExpression]) + | _ -> printedExpression -let include_err ppf = function - | Missing_field (id, loc, kind) -> - fprintf ppf "The %s `%a' is required but not provided" kind ident id; - show_loc "Expected declaration" ppf loc - | Value_descriptions(id, d1, d2) -> - fprintf ppf - "@[Values do not match:@ %a@;<1 -2>is not included in@ %a@]" - (value_description id) d1 (value_description id) d2; - show_locs ppf (d1.val_loc, d2.val_loc); - | Type_declarations(id, d1, d2, errs) -> - fprintf ppf "@[@[%s:@;<1 2>%a@ %s@;<1 2>%a@]%a%a@]" - "Type declarations do not match" - (type_declaration id) d1 - "is not included in" - (type_declaration id) d2 - show_locs (d1.type_loc, d2.type_loc) - (Includecore.report_type_mismatch - "the first" "the second" "declaration") errs - | Extension_constructors(id, x1, x2) -> - fprintf ppf - "@[Extension declarations do not match:@ \ - %a@;<1 -2>is not included in@ %a@]" - (extension_constructor id) x1 - (extension_constructor id) x2; - show_locs ppf (x1.ext_loc, x2.ext_loc) - | Module_types(mty1, mty2)-> - fprintf ppf - "@[Modules do not match:@ \ - %a@;<1 -2>is not included in@ %a@]" - modtype mty1 - modtype mty2 - | Modtype_infos(id, d1, d2) -> - fprintf ppf - "@[Module type declarations do not match:@ \ - %a@;<1 -2>does not match@ %a@]" - (modtype_declaration id) d1 - (modtype_declaration id) d2 - | Modtype_permutation -> - fprintf ppf "Illegal permutation of structure fields" - | Interface_mismatch(impl_name, intf_name) -> - fprintf ppf "@[The implementation %s@ does not match the interface %s:" - impl_name intf_name - | Class_type_declarations(id, d1, d2, reason) -> - fprintf ppf - "@[Class type declarations do not match:@ \ - %a@;<1 -2>does not match@ %a@]@ %a" - (Printtyp.cltype_declaration id) d1 - (Printtyp.cltype_declaration id) d2 - Includeclass.report_error reason - | Unbound_modtype_path path -> - fprintf ppf "Unbound module type %a" Printtyp.path path - | Unbound_module_path path -> - fprintf ppf "Unbound module %a" Printtyp.path path - | Invalid_module_alias path -> - fprintf ppf "Module %a cannot be aliased" Printtyp.path path - -let rec context ppf = function - Module id :: rem -> - fprintf ppf "@[<2>module %a%a@]" ident id args rem - | Modtype id :: rem -> - fprintf ppf "@[<2>module type %a =@ %a@]" ident id context_mty rem - | Body x :: rem -> - fprintf ppf "functor (%s) ->@ %a" (argname x) context_mty rem - | Arg x :: rem -> - fprintf ppf "functor (%a : %a) -> ..." ident x context_mty rem - | [] -> - fprintf ppf "" -and context_mty ppf = function - (Module _ | Modtype _) :: _ as rem -> - fprintf ppf "@[<2>sig@ %a@;<1 -2>end@]" context rem - | cxt -> context ppf cxt -and args ppf = function - Body x :: rem -> - fprintf ppf "(%s)%a" (argname x) args rem - | Arg x :: rem -> - fprintf ppf "(%a :@ %a) : ..." ident x context_mty rem - | cxt -> - fprintf ppf " :@ %a" context_mty cxt -and argname x = - let s = Ident.name x in - if s = "*" then "" else s - -let path_of_context = function - Module id :: rem -> - let rec subm path = function - [] -> path - | Module id :: rem -> subm (Pdot (path, Ident.name id, -1)) rem - | _ -> assert false - in subm (Pident id) rem - | _ -> assert false - -let context ppf cxt = - if cxt = [] then () else - if List.for_all (function Module _ -> true | _ -> false) cxt then - fprintf ppf "In module %a:@ " path (path_of_context cxt) - else - fprintf ppf "@[At position@ %a@]@ " context cxt - -let include_err ppf (cxt, env, err) = - Printtyp.wrap_printing_env env (fun () -> - fprintf ppf "@[%a%a@]" context (List.rev cxt) include_err err) - -let buffer = ref Bytes.empty -let is_big obj = - let size = !Clflags.error_size in - size > 0 && - begin - if Bytes.length !buffer < size then buffer := Bytes.create size; - try ignore (Marshal.to_buffer !buffer 0 size obj []); false - with _ -> true - end - -let report_error ppf errs = - if errs = [] then () else - let (errs , err) = split_last errs in - let pe = ref true in - let include_err' ppf (_,_,obj as err) = - if not (is_big obj) then fprintf ppf "%a@ " include_err err - else if !pe then (fprintf ppf "...@ "; pe := false) +and printPexpFun ~customLayout ~inCallback e cmtTbl = + let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute attrsOnArrow in - let print_errs ppf = List.iter (include_err' ppf) in - fprintf ppf "@[%a%a@]" print_errs errs include_err err - - -let better_candidate_loc (x : error list) = - match x with - | [ (_,_,Interface_mismatch _); (_,_,descr)] - -> - begin match descr with - | Value_descriptions (_,d1,_) -> Some d1.val_loc - | Type_declarations (_,tdcl1,_,_) -> - Some tdcl1.type_loc - | Missing_field (_,loc,_) -> Some loc - | _ -> None - end - | _ -> None - -(* We could do a better job to split the individual error items - as sub-messages of the main interface mismatch on the whole unit. *) -let () = - Location.register_error_of_exn - (function - | Error err -> - begin match better_candidate_loc err with - | None -> - Some (Location.error_of_printer_file report_error err) - | Some loc -> - Some (Location.error_of_printer loc report_error err) - end - | _ -> None - ) - -end -module Ext_modulename : sig -#1 "ext_modulename.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val js_id_name_of_hint_name : string -> string -(** Given an JS bundle name, generate a meaningful - bounded module name -*) - -end = struct -#1 "ext_modulename.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let good_hint_name module_name offset = - let len = String.length module_name in - len > offset - && (function 'a' .. 'z' | 'A' .. 'Z' -> true | _ -> false) - (String.unsafe_get module_name offset) - && Ext_string.for_all_from module_name (offset + 1) (function - | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' -> true - | _ -> false) - -let rec collect_start buf s off len = - if off >= len then () - else - let next = succ off in - match String.unsafe_get s off with - | 'a' .. 'z' as c -> - Ext_buffer.add_char buf (Char.uppercase_ascii c); - collect_next buf s next len - | 'A' .. 'Z' as c -> - Ext_buffer.add_char buf c; - collect_next buf s next len - | _ -> collect_start buf s next len - -and collect_next buf s off len = - if off >= len then () - else - let next = off + 1 in - match String.unsafe_get s off with - | ('a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_') as c -> - Ext_buffer.add_char buf c; - collect_next buf s next len - | '.' | '-' -> collect_start buf s next len - | _ -> collect_next buf s next len - -(** This is for a js exeternal module, we can change it when printing - for example - {[ - var React$1 = require('react'); - React$1.render(..) - ]} - Given a name, if duplicated, they should have the same id -*) -let js_id_name_of_hint_name module_name = - let i = Ext_string.rindex_neg module_name '/' in - if i >= 0 then ( - let offset = succ i in - if good_hint_name module_name offset then - Ext_string.capitalize_ascii (Ext_string.tail_from module_name offset) + let returnExpr, typConstraint = + match returnExpr.pexp_desc with + | Pexp_constraint (expr, typ) -> + ( { + expr with + pexp_attributes = + List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; + }, + Some typ ) + | _ -> (returnExpr, None) + in + let parametersDoc = + printExprFunParameters ~customLayout ~inCallback ~uncurried + ~hasConstraint: + (match typConstraint with + | Some _ -> true + | None -> false) + parameters cmtTbl + in + let returnShouldIndent = + match returnExpr.pexp_desc with + | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ + | Pexp_open _ -> + false + | _ -> true + in + let returnExprDoc = + let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in + let shouldInline = + match (returnExpr.pexp_desc, optBraces) with + | _, Some _ -> true + | ( ( Pexp_array _ | Pexp_tuple _ + | Pexp_construct (_, Some _) + | Pexp_record _ ), + _ ) -> + true + | _ -> false + in + let returnDoc = + let doc = printExpressionWithComments ~customLayout returnExpr cmtTbl in + match Parens.expr returnExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc returnExpr braces + | Nothing -> doc + in + if shouldInline then Doc.concat [Doc.space; returnDoc] else - let str_len = String.length module_name in - let buf = Ext_buffer.create str_len in - collect_start buf module_name offset str_len; - if Ext_buffer.is_empty buf then Ext_string.capitalize_ascii module_name - else Ext_buffer.contents buf) - else if good_hint_name module_name 0 then - Ext_string.capitalize_ascii module_name - else - let str_len = String.length module_name in - let buf = Ext_buffer.create str_len in - collect_start buf module_name 0 str_len; - if Ext_buffer.is_empty buf then module_name else Ext_buffer.contents buf - -end -module Ext_option : sig -#1 "ext_option.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Utilities for [option] type *) - -val map : 'a option -> ('a -> 'b) -> 'b option - -val iter : 'a option -> ('a -> unit) -> unit - -val exists : 'a option -> ('a -> bool) -> bool - -end = struct -#1 "ext_option.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + Doc.group + (if returnShouldIndent then + Doc.concat + [ + Doc.indent (Doc.concat [Doc.line; returnDoc]); + (match inCallback with + | FitsOnOneLine | ArgumentsFitOnOneLine -> Doc.softLine + | _ -> Doc.nil); + ] + else Doc.concat [Doc.space; returnDoc]) + in + let typConstraintDoc = + match typConstraint with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | _ -> Doc.nil + in + Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + parametersDoc; + typConstraintDoc; + Doc.text " =>"; + returnExprDoc; + ] -let map v f = match v with None -> None | Some x -> Some (f x) +and printTernaryOperand ~customLayout expr cmtTbl = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.ternaryOperand expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc -let iter v f = match v with None -> () | Some x -> f x +and printSetFieldExpr ~customLayout attrs lhs longidentLoc rhs loc cmtTbl = + let rhsDoc = + let doc = printExpressionWithComments ~customLayout rhs cmtTbl in + match Parens.setFieldExprRhs rhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc rhs braces + | Nothing -> doc + in + let lhsDoc = + let doc = printExpressionWithComments ~customLayout lhs cmtTbl in + match Parens.fieldExpr lhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc lhs braces + | Nothing -> doc + in + let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in + let doc = + Doc.group + (Doc.concat + [ + lhsDoc; + Doc.dot; + printLidentPath longidentLoc cmtTbl; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + let doc = + match attrs with + | [] -> doc + | attrs -> + Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) + in + printComments doc cmtTbl loc -let exists v f = match v with None -> false | Some x -> f x +and printTemplateLiteral ~customLayout expr cmtTbl = + let tag = ref "js" in + let rec walkExpr expr = + let open Parsetree in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, + [(Nolabel, arg1); (Nolabel, arg2)] ) -> + let lhs = walkExpr arg1 in + let rhs = walkExpr arg2 in + Doc.concat [lhs; rhs] + | Pexp_constant (Pconst_string (txt, Some prefix)) -> + tag := prefix; + printStringContents txt + | _ -> + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + Doc.group (Doc.concat [Doc.text "${"; Doc.indent doc; Doc.rbrace]) + in + let content = walkExpr expr in + Doc.concat + [ + (if !tag = "js" then Doc.nil else Doc.text !tag); + Doc.text "`"; + content; + Doc.text "`"; + ] -end -module External_arg_spec : sig -#1 "external_arg_spec.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printUnaryExpression ~customLayout expr cmtTbl = + let printUnaryOperator op = + Doc.text + (match op with + | "~+" -> "+" + | "~+." -> "+." + | "~-" -> "-" + | "~-." -> "-." + | "not" -> "!" + | _ -> assert false) + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, operand)] ) -> + let printedOperand = + let doc = printExpressionWithComments ~customLayout operand cmtTbl in + match Parens.unaryExprOperand operand with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc operand braces + | Nothing -> doc + in + let doc = Doc.concat [printUnaryOperator operator; printedOperand] in + printComments doc cmtTbl expr.pexp_loc + | _ -> assert false -type cst = private - | Arg_int_lit of int - | Arg_string_lit of string * string option - -type attr = - | Poly_var_string of { descr : (string * string) list } - | Poly_var of { descr : (string * string) list option } - | Int of (string * int) list (* ([`a | `b ] [@bs.int])*) - | Arg_cst of cst - | Fn_uncurry_arity of int (* annotated with [@bs.uncurry ] or [@bs.uncurry 2]*) - (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) - | Extern_unit - | Nothing - | Ignore - | Unwrap - -type label_noname = Arg_label | Arg_empty | Arg_optional - -type label = private - | Obj_empty - | Obj_label of { name : string } - | Obj_optional of { name : string; for_sure_no_nested_option : bool } -(* it will be ignored , side effect will be recorded *) - -type obj_param = { obj_arg_type : attr; obj_arg_label : label } - -type param = { arg_type : attr; arg_label : label_noname } - -type obj_params = obj_param list - -type params = param list - -val cst_int : int -> cst - -val cst_string : string -> string option -> cst - -val empty_label : label - -(* val empty_lit : cst -> label *) -val obj_label : string -> label - -val optional : bool -> string -> label - -val empty_kind : attr -> obj_param - -val dummy : param - -end = struct -#1 "external_arg_spec.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printBinaryExpression ~customLayout (expr : Parsetree.expression) cmtTbl = + let printBinaryOperator ~inlineRhs operator = + let operatorTxt = + match operator with + | "|." -> "->" + | "^" -> "++" + | "=" -> "==" + | "==" -> "===" + | "<>" -> "!=" + | "!=" -> "!==" + | txt -> txt + in + let spacingBeforeOperator = + if operator = "|." then Doc.softLine + else if operator = "|>" then Doc.line + else Doc.space + in + let spacingAfterOperator = + if operator = "|." then Doc.nil + else if operator = "|>" then Doc.space + else if inlineRhs then Doc.space + else Doc.line + in + Doc.concat + [spacingBeforeOperator; Doc.text operatorTxt; spacingAfterOperator] + in + let printOperand ~isLhs expr parentOperator = + let rec flatten ~isLhs expr parentOperator = + if ParsetreeViewer.isBinaryExpression expr then + match expr with + | { + pexp_desc = + Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(_, left); (_, right)] ); + } -> + if + ParsetreeViewer.flattenableOperators parentOperator operator + && not (ParsetreeViewer.hasAttributes expr.pexp_attributes) + then + let leftPrinted = flatten ~isLhs:true left operator in + let rightPrinted = + let _, rightAttrs = + ParsetreeViewer.partitionPrintableAttributes + right.pexp_attributes + in + let doc = + printExpressionWithComments ~customLayout + {right with pexp_attributes = rightAttrs} + cmtTbl + in + let doc = + if Parens.flattenOperandRhs parentOperator right then + Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + let printableAttrs = + ParsetreeViewer.filterPrintableAttributes right.pexp_attributes + in + let doc = + Doc.concat + [printAttributes ~customLayout printableAttrs cmtTbl; doc] + in + match printableAttrs with + | [] -> doc + | _ -> addParens doc + in + let doc = + Doc.concat + [ + leftPrinted; + printBinaryOperator ~inlineRhs:false operator; + rightPrinted; + ] + in + let doc = + if (not isLhs) && Parens.rhsBinaryExprOperand operator expr then + Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + printComments doc cmtTbl expr.pexp_loc + else + let doc = + printExpressionWithComments ~customLayout + {expr with pexp_attributes = []} + cmtTbl + in + let doc = + if + Parens.subBinaryExprOperand parentOperator operator + || expr.pexp_attributes <> [] + && (ParsetreeViewer.isBinaryExpression expr + || ParsetreeViewer.isTernaryExpr expr) + then Doc.concat [Doc.lparen; doc; Doc.rparen] + else doc + in + Doc.concat + [printAttributes ~customLayout expr.pexp_attributes cmtTbl; doc] + | _ -> assert false + else + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"; loc}}, + [(Nolabel, _); (Nolabel, _)] ) + when loc.loc_ghost -> + let doc = printTemplateLiteral ~customLayout expr cmtTbl in + printComments doc cmtTbl expr.Parsetree.pexp_loc + | Pexp_setfield (lhs, field, rhs) -> + let doc = + printSetFieldExpr ~customLayout expr.pexp_attributes lhs field rhs + expr.pexp_loc cmtTbl + in + if isLhs then addParens doc else doc + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> + let rhsDoc = printExpressionWithComments ~customLayout rhs cmtTbl in + let lhsDoc = printExpressionWithComments ~customLayout lhs cmtTbl in + (* TODO: unify indentation of "=" *) + let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in + let doc = + Doc.group + (Doc.concat + [ + lhsDoc; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + let doc = + match expr.pexp_attributes with + | [] -> doc + | attrs -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) + in + if isLhs then addParens doc else doc + | _ -> ( + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.binaryExprOperand ~isLhs expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc) + in + flatten ~isLhs expr parentOperator + in + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident (("|." | "|>") as op)}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) + when not + (ParsetreeViewer.isBinaryExpression lhs + || ParsetreeViewer.isBinaryExpression rhs) -> + let lhsHasCommentBelow = hasCommentBelow cmtTbl lhs.pexp_loc in + let lhsDoc = printOperand ~isLhs:true lhs op in + let rhsDoc = printOperand ~isLhs:false rhs op in + Doc.group + (Doc.concat + [ + lhsDoc; + (match (lhsHasCommentBelow, op) with + | true, "|." -> Doc.concat [Doc.softLine; Doc.text "->"] + | false, "|." -> Doc.text "->" + | true, "|>" -> Doc.concat [Doc.line; Doc.text "|> "] + | false, "|>" -> Doc.text " |> " + | _ -> Doc.nil); + rhsDoc; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> + let right = + let operatorWithRhs = + let rhsDoc = printOperand ~isLhs:false rhs operator in + Doc.concat + [ + printBinaryOperator + ~inlineRhs:(ParsetreeViewer.shouldInlineRhsBinaryExpr rhs) + operator; + rhsDoc; + ] + in + if ParsetreeViewer.shouldIndentBinaryExpr expr then + Doc.group (Doc.indent operatorWithRhs) + else operatorWithRhs + in + let doc = + Doc.group (Doc.concat [printOperand ~isLhs:true lhs operator; right]) + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + (match + Parens.binaryExpr + { + expr with + pexp_attributes = + List.filter + (fun attr -> + match attr with + | {Location.txt = "ns.braces"}, _ -> false + | _ -> true) + expr.pexp_attributes; + } + with + | Braced bracesLoc -> printBraces doc expr bracesLoc + | Parenthesized -> addParens doc + | Nothing -> doc); + ]) + | _ -> Doc.nil -(** type definitions for arguments to a function declared external *) +(* callExpr(arg1, arg2) *) +and printPexpApply ~customLayout expr cmtTbl = + match expr.pexp_desc with + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "##"}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) -> + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + let member = + let memberDoc = + match memberExpr.pexp_desc with + | Pexp_ident lident -> + printComments (printLongident lident.txt) cmtTbl memberExpr.pexp_loc + | _ -> printExpressionWithComments ~customLayout memberExpr cmtTbl + in + Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, + [(Nolabel, lhs); (Nolabel, rhs)] ) -> ( + let rhsDoc = + let doc = printExpressionWithComments ~customLayout rhs cmtTbl in + match Parens.expr rhs with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc rhs braces + | Nothing -> doc + in + (* TODO: unify indentation of "=" *) + let shouldIndent = + (not (ParsetreeViewer.isBracedExpr rhs)) + && ParsetreeViewer.isBinaryExpression rhs + in + let doc = + Doc.group + (Doc.concat + [ + printExpressionWithComments ~customLayout lhs cmtTbl; + Doc.text " ="; + (if shouldIndent then + Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) + else Doc.concat [Doc.space; rhsDoc]); + ]) + in + match expr.pexp_attributes with + | [] -> doc + | attrs -> + Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc])) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) + when not (ParsetreeViewer.isRewrittenUnderscoreApplySugar parentExpr) -> + (* Don't print the Array.get(_, 0) sugar a.k.a. (__x) => Array.get(__x, 0) as _[0] *) + let member = + let memberDoc = + let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in + match Parens.expr memberExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc memberExpr braces + | Nothing -> doc + in + let shouldInline = + match memberExpr.pexp_desc with + | Pexp_constant _ | Pexp_ident _ -> true + | _ -> false + in + if shouldInline then memberDoc + else + Doc.concat + [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] + in + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + ]) + | Pexp_apply + ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "set")}}, + [(Nolabel, parentExpr); (Nolabel, memberExpr); (Nolabel, targetExpr)] ) + -> + let member = + let memberDoc = + let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in + match Parens.expr memberExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc memberExpr braces + | Nothing -> doc + in + let shouldInline = + match memberExpr.pexp_desc with + | Pexp_constant _ | Pexp_ident _ -> true + | _ -> false + in + if shouldInline then memberDoc + else + Doc.concat + [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] + in + let shouldIndentTargetExpr = + if ParsetreeViewer.isBracedExpr targetExpr then false + else + ParsetreeViewer.isBinaryExpression targetExpr + || + match targetExpr with + | { + pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; + pexp_desc = Pexp_ifthenelse (ifExpr, _, _); + } -> + ParsetreeViewer.isBinaryExpression ifExpr + || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes + | {pexp_desc = Pexp_newtype _} -> false + | e -> + ParsetreeViewer.hasAttributes e.pexp_attributes + || ParsetreeViewer.isArrayAccess e + in + let targetExpr = + let doc = printExpressionWithComments ~customLayout targetExpr cmtTbl in + match Parens.expr targetExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc targetExpr braces + | Nothing -> doc + in + let parentDoc = + let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in + match Parens.unaryExprOperand parentExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc parentExpr braces + | Nothing -> doc + in + Doc.group + (Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + parentDoc; + Doc.lbracket; + member; + Doc.rbracket; + Doc.text " ="; + (if shouldIndentTargetExpr then + Doc.indent (Doc.concat [Doc.line; targetExpr]) + else Doc.concat [Doc.space; targetExpr]); + ]) + (* TODO: cleanup, are those branches even remotely performant? *) + | Pexp_apply ({pexp_desc = Pexp_ident lident}, args) + when ParsetreeViewer.isJsxExpression expr -> + printJsxExpression ~customLayout lident args cmtTbl + | Pexp_apply (callExpr, args) -> + let args = + List.map + (fun (lbl, arg) -> (lbl, ParsetreeViewer.rewriteUnderscoreApply arg)) + args + in + let uncurried, attrs = + ParsetreeViewer.processUncurriedAttribute expr.pexp_attributes + in + let callExprDoc = + let doc = printExpressionWithComments ~customLayout callExpr cmtTbl in + match Parens.callExpr callExpr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc callExpr braces + | Nothing -> doc + in + if ParsetreeViewer.requiresSpecialCallbackPrintingFirstArg args then + let argsDoc = + printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args + cmtTbl + in + Doc.concat + [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] + else if ParsetreeViewer.requiresSpecialCallbackPrintingLastArg args then + let argsDoc = + printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args + cmtTbl + in + (* + * Fixes the following layout (the `[` and `]` should break): + * [fn(x => { + * let _ = x + * }), fn(y => { + * let _ = y + * }), fn(z => { + * let _ = z + * })] + * See `Doc.willBreak documentation in interface file for more context. + * Context: + * https://github.com/rescript-lang/syntax/issues/111 + * https://github.com/rescript-lang/syntax/issues/166 + *) + let maybeBreakParent = + if Doc.willBreak argsDoc then Doc.breakParent else Doc.nil + in + Doc.concat + [ + maybeBreakParent; + printAttributes ~customLayout attrs cmtTbl; + callExprDoc; + argsDoc; + ] + else + let argsDoc = printArguments ~customLayout ~uncurried args cmtTbl in + Doc.concat + [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] + | _ -> assert false -type cst = - | Arg_int_lit of int - | Arg_string_lit of string * string option +and printJsxExpression ~customLayout lident args cmtTbl = + let name = printJsxName lident in + let formattedProps, children = printJsxProps ~customLayout args cmtTbl in + (*
*) + let isSelfClosing = + match children with + | Some + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "[]"}, None); + } -> + true + | _ -> false + in + let lineSep = + match children with + | Some expr -> + if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line + | None -> Doc.line + in + Doc.group + (Doc.concat + [ + Doc.group + (Doc.concat + [ + printComments + (Doc.concat [Doc.lessThan; name]) + cmtTbl lident.Asttypes.loc; + formattedProps; + (match children with + | Some + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "[]"}, None); + pexp_loc = loc; + } -> + let doc = + Doc.concat [printCommentsInside cmtTbl loc; Doc.text "/>"] + in + Doc.concat [Doc.line; printComments doc cmtTbl loc] + | _ -> Doc.nil); + ]); + (if isSelfClosing then Doc.nil + else + Doc.concat + [ + Doc.greaterThan; + Doc.indent + (Doc.concat + [ + Doc.line; + (match children with + | Some childrenExpression -> + printJsxChildren ~customLayout childrenExpression + ~sep:lineSep cmtTbl + | None -> Doc.nil); + ]); + lineSep; + Doc.text "" in + let closing = Doc.text "" in + let lineSep = + if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line + in + Doc.group + (Doc.concat + [ + opening; + (match expr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "[]"}, None) -> Doc.nil + | _ -> + Doc.indent + (Doc.concat + [ + Doc.line; + printJsxChildren ~customLayout expr ~sep:lineSep cmtTbl; + ])); + lineSep; + closing; + ]) -type label = - | Obj_empty - | Obj_label of { name : string } - | Obj_optional of { name : string; for_sure_no_nested_option : bool } +and printJsxChildren ~customLayout (childrenExpr : Parsetree.expression) ~sep + cmtTbl = + match childrenExpr.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "::"}, _) -> + let children, _ = ParsetreeViewer.collectListExpressions childrenExpr in + Doc.group + (Doc.join ~sep + (List.map + (fun (expr : Parsetree.expression) -> + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl expr.pexp_loc + in + let exprDoc = + printExpressionWithComments ~customLayout expr cmtTbl + in + let addParensOrBraces exprDoc = + (* {(20: int)} make sure that we also protect the expression inside *) + let innerDoc = + if Parens.bracedExpr expr then addParens exprDoc else exprDoc + in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + in + match Parens.jsxChildExpr expr with + | Nothing -> exprDoc + | Parenthesized -> addParensOrBraces exprDoc + | Braced bracesLoc -> + printComments (addParensOrBraces exprDoc) cmtTbl bracesLoc) + children)) + | _ -> + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl childrenExpr.pexp_loc + in + let exprDoc = + printExpressionWithComments ~customLayout childrenExpr cmtTbl + in + Doc.concat + [ + Doc.dotdotdot; + (match Parens.jsxChildExpr childrenExpr with + | Parenthesized | Braced _ -> + let innerDoc = + if Parens.bracedExpr childrenExpr then addParens exprDoc + else exprDoc + in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + | Nothing -> exprDoc); + ] -(* it will be ignored , side effect will be recorded *) +and printJsxProps ~customLayout args cmtTbl : + Doc.t * Parsetree.expression option = + let rec loop props args = + match args with + | [] -> (Doc.nil, None) + | [ + (Asttypes.Labelled "children", children); + ( Asttypes.Nolabel, + { + Parsetree.pexp_desc = + Pexp_construct ({txt = Longident.Lident "()"}, None); + } ); + ] -> + let formattedProps = + Doc.indent + (match props with + | [] -> Doc.nil + | props -> + Doc.concat + [Doc.line; Doc.group (Doc.join ~sep:Doc.line (props |> List.rev))]) + in + (formattedProps, Some children) + | arg :: args -> + let propDoc = printJsxProp ~customLayout arg cmtTbl in + loop (propDoc :: props) args + in + loop [] args -(* This type is used to give some meta info on each argument *) -type attr = - | Poly_var_string of { - descr : (string * string) list; - (* introduced by attributes @string - and @as - *) - } - | Poly_var of { - descr : (string * string) list option; - (* introduced by attributes @string - and @as - *) - } - (* `a does not have any value*) - | Int of (string * int) list (* ([`a | `b ] [@int])*) - | Arg_cst of cst - | Fn_uncurry_arity of int (* annotated with [@uncurry ] or [@uncurry 2]*) - (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) - | Extern_unit - | Nothing - | Ignore - | Unwrap +and printJsxProp ~customLayout arg cmtTbl = + match arg with + | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), + { + Parsetree.pexp_attributes = + [({Location.txt = "ns.namedArgLoc"; loc = argLoc}, _)]; + pexp_desc = Pexp_ident {txt = Longident.Lident ident}; + } ) + when lblTxt = ident (* jsx punning *) -> ( + match lbl with + | Nolabel -> Doc.nil + | Labelled _lbl -> printComments (printIdentLike ident) cmtTbl argLoc + | Optional _lbl -> + let doc = Doc.concat [Doc.question; printIdentLike ident] in + printComments doc cmtTbl argLoc) + | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), + { + Parsetree.pexp_attributes = []; + pexp_desc = Pexp_ident {txt = Longident.Lident ident}; + } ) + when lblTxt = ident (* jsx punning when printing from Reason *) -> ( + match lbl with + | Nolabel -> Doc.nil + | Labelled _lbl -> printIdentLike ident + | Optional _lbl -> Doc.concat [Doc.question; printIdentLike ident]) + | lbl, expr -> + let argLoc, expr = + match expr.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + (loc, {expr with pexp_attributes = attrs}) + | _ -> (Location.none, expr) + in + let lblDoc = + match lbl with + | Asttypes.Labelled lbl -> + let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in + Doc.concat [lbl; Doc.equal] + | Asttypes.Optional lbl -> + let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in + Doc.concat [lbl; Doc.equal; Doc.question] + | Nolabel -> Doc.nil + in + let exprDoc = + let leadingLineCommentPresent = + hasLeadingLineComment cmtTbl expr.pexp_loc + in + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.jsxPropExpr expr with + | Parenthesized | Braced _ -> + (* {(20: int)} make sure that we also protect the expression inside *) + let innerDoc = if Parens.bracedExpr expr then addParens doc else doc in + if leadingLineCommentPresent then addBraces innerDoc + else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] + | _ -> doc + in + let fullLoc = {argLoc with loc_end = expr.pexp_loc.loc_end} in + printComments (Doc.concat [lblDoc; exprDoc]) cmtTbl fullLoc -type param = { arg_type : attr; arg_label : label_noname } +(* div -> div. + * Navabar.createElement -> Navbar + * Staff.Users.createElement -> Staff.Users *) +and printJsxName {txt = lident} = + let rec flatten acc lident = + match lident with + | Longident.Lident txt -> txt :: acc + | Ldot (lident, txt) -> + let acc = if txt = "createElement" then acc else txt :: acc in + flatten acc lident + | _ -> acc + in + match lident with + | Longident.Lident txt -> Doc.text txt + | _ as lident -> + let segments = flatten [] lident in + Doc.join ~sep:Doc.dot (List.map Doc.text segments) -type obj_param = { obj_arg_type : attr; obj_arg_label : label } +and printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args + cmtTbl = + (* Because the same subtree gets printed twice, we need to copy the cmtTbl. + * consumed comments need to be marked not-consumed and reprinted… + * Cheng's different comment algorithm will solve this. *) + let customLayout = customLayout + 1 in + let cmtTblCopy = CommentTable.copy cmtTbl in + let callback, printedArgs = + match args with + | (lbl, expr) :: args -> + let lblDoc = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] + | Asttypes.Optional txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] + in + let callback = + Doc.concat + [ + lblDoc; + printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl; + ] + in + let callback = lazy (printComments callback cmtTbl expr.pexp_loc) in + let printedArgs = + lazy + (Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map (fun arg -> printArgument ~customLayout arg cmtTbl) args)) + in + (callback, printedArgs) + | _ -> assert false + in -type obj_params = obj_param list + (* Thing.map((arg1, arg2) => MyModuleBlah.toList(argument), foo) *) + (* Thing.map((arg1, arg2) => { + * MyModuleBlah.toList(argument) + * }, longArgumet, veryLooooongArgument) + *) + let fitsOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(. " else Doc.lparen); + Lazy.force callback; + Doc.comma; + Doc.line; + Lazy.force printedArgs; + Doc.rparen; + ]) + in -type params = param list + (* Thing.map( + * (param1, parm2) => doStuff(param1, parm2), + * arg1, + * arg2, + * arg3, + * ) + *) + let breakAllArgs = + lazy (printArguments ~customLayout ~uncurried args cmtTblCopy) + in -let cst_int i = Arg_int_lit i + (* Sometimes one of the non-callback arguments will break. + * There might be a single line comment in there, or a multiline string etc. + * showDialog( + * ~onConfirm={() => ()}, + * ` + * Do you really want to leave this workspace? + * Some more text with detailed explanations... + * `, + * ~danger=true, + * // comment --> here a single line comment + * ~confirmText="Yes, I am sure!", + * ) + * In this case, we always want the arguments broken over multiple lines, + * like a normal function call. + *) + if customLayout > customLayoutThreshold then Lazy.force breakAllArgs + else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs + else Doc.customLayout [Lazy.force fitsOnOneLine; Lazy.force breakAllArgs] -let cst_string s delim = Arg_string_lit (s, delim) +and printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args + cmtTbl = + (* Because the same subtree gets printed twice, we need to copy the cmtTbl. + * consumed comments need to be marked not-consumed and reprinted… + * Cheng's different comment algorithm will solve this. *) + let customLayout = customLayout + 1 in + let cmtTblCopy = CommentTable.copy cmtTbl in + let cmtTblCopy2 = CommentTable.copy cmtTbl in + let rec loop acc args = + match args with + | [] -> (lazy Doc.nil, lazy Doc.nil, lazy Doc.nil) + | [(lbl, expr)] -> + let lblDoc = + match lbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] + | Asttypes.Optional txt -> + Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] + in + let callbackFitsOnOneLine = + lazy + (let pexpFunDoc = + printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl + in + let doc = Doc.concat [lblDoc; pexpFunDoc] in + printComments doc cmtTbl expr.pexp_loc) + in + let callbackArgumentsFitsOnOneLine = + lazy + (let pexpFunDoc = + printPexpFun ~customLayout ~inCallback:ArgumentsFitOnOneLine expr + cmtTblCopy + in + let doc = Doc.concat [lblDoc; pexpFunDoc] in + printComments doc cmtTblCopy expr.pexp_loc) + in + ( lazy (Doc.concat (List.rev acc)), + callbackFitsOnOneLine, + callbackArgumentsFitsOnOneLine ) + | arg :: args -> + let argDoc = printArgument ~customLayout arg cmtTbl in + loop (Doc.line :: Doc.comma :: argDoc :: acc) args + in + let printedArgs, callback, callback2 = loop [] args in -let empty_label = Obj_empty + (* Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument)) *) + let fitsOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Lazy.force printedArgs; + Lazy.force callback; + Doc.rparen; + ]) + in -let obj_label name = Obj_label { name } + (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => + * MyModuleBlah.toList(argument) + * ) + *) + let arugmentsFitOnOneLine = + lazy + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Lazy.force printedArgs; + Doc.breakableGroup ~forceBreak:true (Lazy.force callback2); + Doc.rparen; + ]) + in -let optional for_sure_no_nested_option name = - Obj_optional { name; for_sure_no_nested_option } + (* Thing.map( + * arg1, + * arg2, + * arg3, + * (param1, parm2) => doStuff(param1, parm2) + * ) + *) + let breakAllArgs = + lazy (printArguments ~customLayout ~uncurried args cmtTblCopy2) + in -let empty_kind obj_arg_type = { obj_arg_label = empty_label; obj_arg_type } + (* Sometimes one of the non-callback arguments will break. + * There might be a single line comment in there, or a multiline string etc. + * showDialog( + * ` + * Do you really want to leave this workspace? + * Some more text with detailed explanations... + * `, + * ~danger=true, + * // comment --> here a single line comment + * ~confirmText="Yes, I am sure!", + * ~onConfirm={() => ()}, + * ) + * In this case, we always want the arguments broken over multiple lines, + * like a normal function call. + *) + if customLayout > customLayoutThreshold then Lazy.force breakAllArgs + else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs + else + Doc.customLayout + [ + Lazy.force fitsOnOneLine; + Lazy.force arugmentsFitOnOneLine; + Lazy.force breakAllArgs; + ] -let dummy = { arg_type = Nothing; arg_label = Arg_empty } +and printArguments ~customLayout ~uncurried + (args : (Asttypes.arg_label * Parsetree.expression) list) cmtTbl = + match args with + | [ + ( Nolabel, + { + pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _); + pexp_loc = loc; + } ); + ] -> ( + (* See "parseCallExpr", ghost unit expression is used the implement + * arity zero vs arity one syntax. + * Related: https://github.com/rescript-lang/syntax/issues/138 *) + match (uncurried, loc.loc_ghost) with + | true, true -> Doc.text "(.)" (* arity zero *) + | true, false -> Doc.text "(. ())" (* arity one *) + | _ -> Doc.text "()") + | [(Nolabel, arg)] when ParsetreeViewer.isHuggableExpression arg -> + let argDoc = + let doc = printExpressionWithComments ~customLayout arg cmtTbl in + match Parens.expr arg with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc arg braces + | Nothing -> doc + in + Doc.concat + [(if uncurried then Doc.text "(. " else Doc.lparen); argDoc; Doc.rparen] + | args -> + Doc.group + (Doc.concat + [ + (if uncurried then Doc.text "(." else Doc.lparen); + Doc.indent + (Doc.concat + [ + (if uncurried then Doc.line else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun arg -> printArgument ~customLayout arg cmtTbl) + args); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) -end -module Lam_tag_info -= struct -#1 "lam_tag_info.ml" -(* Copyright (C) 2018-Present Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Similiar to {!Lambda.tag_info} - In particular, - it reduces some branches e.g, - [Blk_some], [Blk_some_not_nested] -*) -type t = Lambda.tag_info - -end -module Lam_constant : sig -#1 "lam_constant.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type constructor_tag = { name : string; const : int; non_const : int } - -type pointer_info = - | None - | Pt_constructor of constructor_tag - | Pt_assertfalse - | Some of string - -val string_of_pointer_info : pointer_info -> string option - -type t = - | Const_js_null - | Const_js_undefined - | Const_js_true - | Const_js_false - | Const_int of { i : int32; comment : pointer_info } - | Const_char of char - | Const_string of string (* use record later *) - | Const_unicode of string - | Const_float of string - | Const_int64 of int64 - | Const_pointer of string - | Const_block of int * Lam_tag_info.t * t list - | Const_float_array of string list - | Const_some of t - (* eventually we can remove it, since we know - [constant] is [undefined] or not - *) - | Const_module_alias - -val eq_approx : t -> t -> bool - -val lam_none : t +(* + * argument ::= + * | _ (* syntax sugar *) + * | expr + * | expr : type + * | ~ label-name + * | ~ label-name + * | ~ label-name ? + * | ~ label-name = expr + * | ~ label-name = _ (* syntax sugar *) + * | ~ label-name = expr : type + * | ~ label-name = ? expr + * | ~ label-name = ? _ (* syntax sugar *) + * | ~ label-name = ? expr : type *) +and printArgument ~customLayout (argLbl, arg) cmtTbl = + match (argLbl, arg) with + (* ~a (punned)*) + | ( Asttypes.Labelled lbl, + ({ + pexp_desc = Pexp_ident {txt = Longident.Lident name}; + pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } as argExpr) ) + when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> + let loc = + match arg.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc + | _ -> arg.pexp_loc + in + let doc = Doc.concat [Doc.tilde; printIdentLike lbl] in + printComments doc cmtTbl loc + (* ~a: int (punned)*) + | ( Asttypes.Labelled lbl, + { + pexp_desc = + Pexp_constraint + ( ({pexp_desc = Pexp_ident {txt = Longident.Lident name}} as argExpr), + typ ); + pexp_loc; + pexp_attributes = + ([] | [({Location.txt = "ns.namedArgLoc"}, _)]) as attrs; + } ) + when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> + let loc = + match attrs with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> + {loc with loc_end = pexp_loc.loc_end} + | _ -> arg.pexp_loc + in + let doc = + Doc.concat + [ + Doc.tilde; + printIdentLike lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + in + printComments doc cmtTbl loc + (* ~a? (optional lbl punned)*) + | ( Asttypes.Optional lbl, + { + pexp_desc = Pexp_ident {txt = Longident.Lident name}; + pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = name -> + let loc = + match arg.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc + | _ -> arg.pexp_loc + in + let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.question] in + printComments doc cmtTbl loc + | _lbl, expr -> + let argLoc, expr = + match expr.pexp_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> + (loc, {expr with pexp_attributes = attrs}) + | _ -> (expr.pexp_loc, expr) + in + let printedLbl = + match argLbl with + | Asttypes.Nolabel -> Doc.nil + | Asttypes.Labelled lbl -> + let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal] in + printComments doc cmtTbl argLoc + | Asttypes.Optional lbl -> + let doc = + Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal; Doc.question] + in + printComments doc cmtTbl argLoc + in + let printedExpr = + let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + let loc = {argLoc with loc_end = expr.pexp_loc.loc_end} in + let doc = Doc.concat [printedLbl; printedExpr] in + printComments doc cmtTbl loc -end = struct -#1 "lam_constant.ml" -(* Copyright (C) 2018- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and printCases ~customLayout (cases : Parsetree.case list) cmtTbl = + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.concat + [ + Doc.line; + printList + ~getLoc:(fun n -> + { + n.Parsetree.pc_lhs.ppat_loc with + loc_end = n.pc_rhs.pexp_loc.loc_end; + }) + ~print:(printCase ~customLayout) ~nodes:cases cmtTbl; + ]; + Doc.line; + Doc.rbrace; + ]) -type constructor_tag = { name : string; const : int; non_const : int } +and printCase ~customLayout (case : Parsetree.case) cmtTbl = + let rhs = + match case.pc_rhs.pexp_desc with + | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ | Pexp_open _ + | Pexp_sequence _ -> + printExpressionBlock ~customLayout + ~braces:(ParsetreeViewer.isBracedExpr case.pc_rhs) + case.pc_rhs cmtTbl + | _ -> ( + let doc = printExpressionWithComments ~customLayout case.pc_rhs cmtTbl in + match Parens.expr case.pc_rhs with + | Parenthesized -> addParens doc + | _ -> doc) + in -type pointer_info = - | None - | Pt_constructor of constructor_tag - | Pt_assertfalse - | Some of string + let guard = + match case.pc_guard with + | None -> Doc.nil + | Some expr -> + Doc.group + (Doc.concat + [ + Doc.line; + Doc.text "if "; + printExpressionWithComments ~customLayout expr cmtTbl; + ]) + in + let shouldInlineRhs = + match case.pc_rhs.pexp_desc with + | Pexp_construct ({txt = Longident.Lident ("()" | "true" | "false")}, _) + | Pexp_constant _ | Pexp_ident _ -> + true + | _ when ParsetreeViewer.isHuggableRhs case.pc_rhs -> true + | _ -> false + in + let shouldIndentPattern = + match case.pc_lhs.ppat_desc with + | Ppat_or _ -> false + | _ -> true + in + let patternDoc = + let doc = printPattern ~customLayout case.pc_lhs cmtTbl in + match case.pc_lhs.ppat_desc with + | Ppat_constraint _ -> addParens doc + | _ -> doc + in + let content = + Doc.concat + [ + (if shouldIndentPattern then Doc.indent patternDoc else patternDoc); + Doc.indent guard; + Doc.text " =>"; + Doc.indent + (Doc.concat [(if shouldInlineRhs then Doc.space else Doc.line); rhs]); + ] + in + Doc.group (Doc.concat [Doc.text "| "; content]) -let string_of_pointer_info (x : pointer_info) : string option = - match x with - | Some name | Pt_constructor { name; _ } -> Some name - | Pt_assertfalse -> Some "assert_false" - | None -> None +and printExprFunParameters ~customLayout ~inCallback ~uncurried ~hasConstraint + parameters cmtTbl = + match parameters with + (* let f = _ => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {Parsetree.ppat_desc = Ppat_any}; + }; + ] + when not uncurried -> + if hasConstraint then Doc.text "(_)" else Doc.text "_" + (* let f = a => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {Parsetree.ppat_desc = Ppat_var stringLoc}; + }; + ] + when not uncurried -> + let txtDoc = + let var = printIdentLike stringLoc.txt in + if hasConstraint then addParens var else var + in + printComments txtDoc cmtTbl stringLoc.loc + (* let f = () => () *) + | [ + ParsetreeViewer.Parameter + { + attrs = []; + lbl = Asttypes.Nolabel; + defaultExpr = None; + pat = {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, None)}; + }; + ] + when not uncurried -> + Doc.text "()" + (* let f = (~greeting, ~from as hometown, ~x=?) => () *) + | parameters -> + let inCallback = + match inCallback with + | FitsOnOneLine -> true + | _ -> false + in + let lparen = if uncurried then Doc.text "(. " else Doc.lparen in + let shouldHug = ParsetreeViewer.parametersShouldHug parameters in + let printedParamaters = + Doc.concat + [ + (if shouldHug || inCallback then Doc.nil else Doc.softLine); + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun p -> printExpFunParameter ~customLayout p cmtTbl) + parameters); + ] + in + Doc.group + (Doc.concat + [ + lparen; + (if shouldHug || inCallback then printedParamaters + else + Doc.concat + [Doc.indent printedParamaters; Doc.trailingComma; Doc.softLine]); + Doc.rparen; + ]) -type t = - | Const_js_null - | Const_js_undefined - | Const_js_true - | Const_js_false - | Const_int of { i : int32; comment : pointer_info } - | Const_char of char - | Const_string of string (* use record later *) - | Const_unicode of string - | Const_float of string - | Const_int64 of int64 - | Const_pointer of string - | Const_block of int * Lam_tag_info.t * t list - | Const_float_array of string list - | Const_some of t - | Const_module_alias -(* eventually we can remove it, since we know - [constant] is [undefined] or not -*) +and printExpFunParameter ~customLayout parameter cmtTbl = + match parameter with + | ParsetreeViewer.NewTypes {attrs; locs = lbls} -> + Doc.group + (Doc.concat + [ + printAttributes ~customLayout attrs cmtTbl; + Doc.text "type "; + Doc.join ~sep:Doc.space + (List.map + (fun lbl -> + printComments + (printIdentLike lbl.Asttypes.txt) + cmtTbl lbl.Asttypes.loc) + lbls); + ]) + | Parameter {attrs; lbl; defaultExpr; pat = pattern} -> + let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in + let uncurried = + if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + (* =defaultValue *) + let defaultExprDoc = + match defaultExpr with + | Some expr -> + Doc.concat + [Doc.text "="; printExpressionWithComments ~customLayout expr cmtTbl] + | None -> Doc.nil + in + (* ~from as hometown + * ~from -> punning *) + let labelWithPattern = + match (lbl, pattern) with + | Asttypes.Nolabel, pattern -> printPattern ~customLayout pattern cmtTbl + | ( (Asttypes.Labelled lbl | Optional lbl), + { + ppat_desc = Ppat_var stringLoc; + ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = stringLoc.txt -> + (* ~d *) + Doc.concat [Doc.text "~"; printIdentLike lbl] + | ( (Asttypes.Labelled lbl | Optional lbl), + { + ppat_desc = Ppat_constraint ({ppat_desc = Ppat_var {txt}}, typ); + ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; + } ) + when lbl = txt -> + (* ~d: e *) + Doc.concat + [ + Doc.text "~"; + printIdentLike lbl; + Doc.text ": "; + printTypExpr ~customLayout typ cmtTbl; + ] + | (Asttypes.Labelled lbl | Optional lbl), pattern -> + (* ~b as c *) + Doc.concat + [ + Doc.text "~"; + printIdentLike lbl; + Doc.text " as "; + printPattern ~customLayout pattern cmtTbl; + ] + in + let optionalLabelSuffix = + match (lbl, defaultExpr) with + | Asttypes.Optional _, None -> Doc.text "=?" + | _ -> Doc.nil + in + let doc = + Doc.group + (Doc.concat + [ + uncurried; + attrs; + labelWithPattern; + defaultExprDoc; + optionalLabelSuffix; + ]) + in + let cmtLoc = + match defaultExpr with + | None -> ( + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> + {loc with loc_end = pattern.ppat_loc.loc_end} + | _ -> pattern.ppat_loc) + | Some expr -> + let startPos = + match pattern.ppat_attributes with + | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc.loc_start + | _ -> pattern.ppat_loc.loc_start + in + { + pattern.ppat_loc with + loc_start = startPos; + loc_end = expr.pexp_loc.loc_end; + } + in + printComments doc cmtTbl cmtLoc -let rec eq_approx (x : t) (y : t) = - match x with - | Const_module_alias -> y = Const_module_alias - | Const_js_null -> y = Const_js_null - | Const_js_undefined -> y = Const_js_undefined - | Const_js_true -> y = Const_js_true - | Const_js_false -> y = Const_js_false - | Const_int ix -> ( match y with Const_int iy -> ix.i = iy.i | _ -> false) - | Const_char ix -> ( match y with Const_char iy -> ix = iy | _ -> false) - | Const_string ix -> ( match y with Const_string iy -> ix = iy | _ -> false) - | Const_unicode ix -> ( - match y with Const_unicode iy -> ix = iy | _ -> false) - | Const_float ix -> ( match y with Const_float iy -> ix = iy | _ -> false) - | Const_int64 ix -> ( match y with Const_int64 iy -> ix = iy | _ -> false) - | Const_pointer ix -> ( - match y with Const_pointer iy -> ix = iy | _ -> false) - | Const_block (ix, _, ixs) -> ( - match y with - | Const_block (iy, _, iys) -> - ix = iy && Ext_list.for_all2_no_exn ixs iys eq_approx - | _ -> false) - | Const_float_array ixs -> ( - match y with - | Const_float_array iys -> - Ext_list.for_all2_no_exn ixs iys Ext_string.equal - | _ -> false) - | Const_some ix -> ( - match y with Const_some iy -> eq_approx ix iy | _ -> false) - -let lam_none : t = Const_js_undefined +and printExpressionBlock ~customLayout ~braces expr cmtTbl = + let rec collectRows acc expr = + match expr.Parsetree.pexp_desc with + | Parsetree.Pexp_letmodule (modName, modExpr, expr2) -> + let name = + let doc = Doc.text modName.txt in + printComments doc cmtTbl modName.loc + in + let letModuleDoc = + Doc.concat + [ + Doc.text "module "; + name; + Doc.text " = "; + printModExpr ~customLayout modExpr cmtTbl; + ] + in + let loc = {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} in + collectRows ((loc, letModuleDoc) :: acc) expr2 + | Pexp_letexception (extensionConstructor, expr2) -> + let loc = + let loc = + {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} + in + match getFirstLeadingComment cmtTbl loc with + | None -> loc + | Some comment -> + let cmtLoc = Comment.loc comment in + {cmtLoc with loc_end = loc.loc_end} + in + let letExceptionDoc = + printExceptionDef ~customLayout extensionConstructor cmtTbl + in + collectRows ((loc, letExceptionDoc) :: acc) expr2 + | Pexp_open (overrideFlag, longidentLoc, expr2) -> + let openDoc = + Doc.concat + [ + Doc.text "open"; + printOverrideFlag overrideFlag; + Doc.space; + printLongidentLocation longidentLoc cmtTbl; + ] + in + let loc = {expr.pexp_loc with loc_end = longidentLoc.loc.loc_end} in + collectRows ((loc, openDoc) :: acc) expr2 + | Pexp_sequence (expr1, expr2) -> + let exprDoc = + let doc = printExpression ~customLayout expr1 cmtTbl in + match Parens.expr expr1 with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr1 braces + | Nothing -> doc + in + let loc = expr1.pexp_loc in + collectRows ((loc, exprDoc) :: acc) expr2 + | Pexp_let (recFlag, valueBindings, expr2) -> ( + let loc = + let loc = + match (valueBindings, List.rev valueBindings) with + | vb :: _, lastVb :: _ -> + {vb.pvb_loc with loc_end = lastVb.pvb_loc.loc_end} + | _ -> Location.none + in + match getFirstLeadingComment cmtTbl loc with + | None -> loc + | Some comment -> + let cmtLoc = Comment.loc comment in + {cmtLoc with loc_end = loc.loc_end} + in + let recFlag = + match recFlag with + | Asttypes.Nonrecursive -> Doc.nil + | Asttypes.Recursive -> Doc.text "rec " + in + let letDoc = + printValueBindings ~customLayout ~recFlag valueBindings cmtTbl + in + (* let () = { + * let () = foo() + * () + * } + * We don't need to print the () on the last line of the block + *) + match expr2.pexp_desc with + | Pexp_construct ({txt = Longident.Lident "()"}, _) -> + List.rev ((loc, letDoc) :: acc) + | _ -> collectRows ((loc, letDoc) :: acc) expr2) + | _ -> + let exprDoc = + let doc = printExpression ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc + in + List.rev ((expr.pexp_loc, exprDoc) :: acc) + in + let rows = collectRows [] expr in + let block = + printList ~getLoc:fst ~nodes:rows + ~print:(fun (_, doc) _ -> doc) + ~forceBreak:true cmtTbl + in + Doc.breakableGroup ~forceBreak:true + (if braces then + Doc.concat + [ + Doc.lbrace; + Doc.indent (Doc.concat [Doc.line; block]); + Doc.line; + Doc.rbrace; + ] + else block) -end -module External_ffi_types : sig -#1 "external_ffi_types.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. +(* + * // user types: + * let f = (a, b) => { a + b } * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). + * // printer: everything is on one line + * let f = (a, b) => { a + b } * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. + * // user types: over multiple lines + * let f = (a, b) => { + * a + b + * } * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type module_bind_name = - | Phint_name of string - (* explicit hint name *) - | Phint_nothing - -type external_module_name = { - bundle : string; - module_bind_name : module_bind_name; -} - -type arg_type = External_arg_spec.attr - -type arg_label = External_arg_spec.label - -type external_spec = - | Js_var of { - name : string; - external_module_name : external_module_name option; - scopes : string list; - } - | Js_module_as_var of external_module_name - | Js_module_as_fn of { - external_module_name : external_module_name; - splice : bool; - } - | Js_module_as_class of external_module_name - | Js_call of { - name : string; - external_module_name : external_module_name option; - splice : bool; - scopes : string list; - } - | Js_send of { name : string; splice : bool; js_send_scopes : string list } (* we know it is a js send, but what will happen if you pass an ocaml objct *) - | Js_new of { - name : string; - external_module_name : external_module_name option; - splice : bool; - scopes : string list; - } - | Js_set of { js_set_name : string; js_set_scopes : string list } - | Js_get of { js_get_name : string; js_get_scopes : string list } - | Js_get_index of { js_get_index_scopes : string list } - | Js_set_index of { js_set_index_scopes : string list } - -type return_wrapper = - | Return_unset - | Return_identity - | Return_undefined_to_opt - | Return_null_to_opt - | Return_null_undefined_to_opt - | Return_replaced_with_unit - -type params = Params of External_arg_spec.params | Param_number of int - -type t = private - | Ffi_bs of params * return_wrapper * external_spec - | Ffi_obj_create of External_arg_spec.obj_params - | Ffi_inline_const of Lam_constant.t - | Ffi_normal -(* When it's normal, it is handled as normal c functional ffi call *) - -(* val name_of_ffi : external_spec -> string *) - -val check_ffi : ?loc:Location.t -> external_spec -> bool - -val to_string : t -> string - -val from_string : string -> t -(** Note *) - -val inline_string_primitive : string -> string option -> string list - -val inline_bool_primitive : bool -> string list - -val inline_int_primitive : int32 -> string list - -val inline_int64_primitive : int64 -> string list - -val inline_float_primitive : string -> string list - -val ffi_bs : External_arg_spec.params -> return_wrapper -> external_spec -> t - -val ffi_bs_as_prims : - External_arg_spec.params -> return_wrapper -> external_spec -> string list - -val ffi_obj_create : External_arg_spec.obj_params -> t + * // printer: over multiple lines + * let f = (a, b) => { + * a + b + * } + *) +and printBraces doc expr bracesLoc = + let overMultipleLines = + let open Location in + bracesLoc.loc_end.pos_lnum > bracesLoc.loc_start.pos_lnum + in + match expr.Parsetree.pexp_desc with + | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ + | Pexp_sequence _ -> + (* already has braces *) + doc + | _ -> + Doc.breakableGroup ~forceBreak:overMultipleLines + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [ + Doc.softLine; + (if Parens.bracedExpr expr then addParens doc else doc); + ]); + Doc.softLine; + Doc.rbrace; + ]) -val ffi_obj_as_prims : External_arg_spec.obj_params -> string list +and printOverrideFlag overrideFlag = + match overrideFlag with + | Asttypes.Override -> Doc.text "!" + | Fresh -> Doc.nil -end = struct -#1 "external_ffi_types.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning"+9"] -type module_bind_name = - | Phint_name of string - (* explicit hint name *) - | Phint_nothing +and printDirectionFlag flag = + match flag with + | Asttypes.Downto -> Doc.text " downto " + | Asttypes.Upto -> Doc.text " to " +and printExpressionRecordRow ~customLayout (lbl, expr) cmtTbl punningAllowed = + let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in + let doc = + Doc.group + (match expr.pexp_desc with + | Pexp_ident {txt = Lident key; loc = _keyLoc} + when punningAllowed && Longident.last lbl.txt = key -> + (* print punned field *) + Doc.concat + [ + printAttributes ~customLayout expr.pexp_attributes cmtTbl; + printOptionalLabel expr.pexp_attributes; + printLidentPath lbl cmtTbl; + ] + | _ -> + Doc.concat + [ + printLidentPath lbl cmtTbl; + Doc.text ": "; + printOptionalLabel expr.pexp_attributes; + (let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ]) + in + printComments doc cmtTbl cmtLoc -type external_module_name = { - bundle : string ; - module_bind_name : module_bind_name -} +and printBsObjectRow ~customLayout (lbl, expr) cmtTbl = + let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in + let lblDoc = + let doc = + Doc.concat [Doc.text "\""; printLongident lbl.txt; Doc.text "\""] + in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.concat + [ + lblDoc; + Doc.text ": "; + (let doc = printExpressionWithComments ~customLayout expr cmtTbl in + match Parens.expr expr with + | Parens.Parenthesized -> addParens doc + | Braced braces -> printBraces doc expr braces + | Nothing -> doc); + ] + in + printComments doc cmtTbl cmtLoc +(* The optional loc indicates whether we need to print the attributes in + * relation to some location. In practise this means the following: + * `@attr type t = string` -> on the same line, print on the same line + * `@attr + * type t = string` -> attr is on prev line, print the attributes + * with a line break between, we respect the users' original layout *) +and printAttributes ?loc ?(inline = false) ~customLayout + (attrs : Parsetree.attributes) cmtTbl = + match ParsetreeViewer.filterParsingAttrs attrs with + | [] -> Doc.nil + | attrs -> + let lineBreak = + match loc with + | None -> Doc.line + | Some loc -> ( + match List.rev attrs with + | ({loc = firstLoc}, _) :: _ + when loc.loc_start.pos_lnum > firstLoc.loc_end.pos_lnum -> + Doc.hardLine + | _ -> Doc.line) + in + Doc.concat + [ + Doc.group + (Doc.join ~sep:Doc.line + (List.map + (fun attr -> printAttribute ~customLayout attr cmtTbl) + attrs)); + (if inline then Doc.space else lineBreak); + ] -(** TODO: information between [arg_type] and [arg_label] are duplicated, - design a more compact representation so that it is also easy to seralize by hand -*) -type arg_type = External_arg_spec.attr +and printPayload ~customLayout (payload : Parsetree.payload) cmtTbl = + match payload with + | PStr [] -> Doc.nil + | PStr [{pstr_desc = Pstr_eval (expr, attrs)}] -> + let exprDoc = printExpressionWithComments ~customLayout expr cmtTbl in + let needsParens = + match attrs with + | [] -> false + | _ -> true + in + let shouldHug = ParsetreeViewer.isHuggableExpression expr in + if shouldHug then + Doc.concat + [ + Doc.lparen; + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens exprDoc else exprDoc); + Doc.rparen; + ] + else + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + printAttributes ~customLayout attrs cmtTbl; + (if needsParens then addParens exprDoc else exprDoc); + ]); + Doc.softLine; + Doc.rparen; + ] + | PStr [({pstr_desc = Pstr_value (_recFlag, _bindings)} as si)] -> + addParens (printStructureItem ~customLayout si cmtTbl) + | PStr structure -> addParens (printStructure ~customLayout structure cmtTbl) + | PTyp typ -> + Doc.concat + [ + Doc.lparen; + Doc.text ":"; + Doc.indent + (Doc.concat [Doc.line; printTypExpr ~customLayout typ cmtTbl]); + Doc.softLine; + Doc.rparen; + ] + | PPat (pat, optExpr) -> + let whenDoc = + match optExpr with + | Some expr -> + Doc.concat + [ + Doc.line; + Doc.text "if "; + printExpressionWithComments ~customLayout expr cmtTbl; + ] + | None -> Doc.nil + in + Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.text "? "; + printPattern ~customLayout pat cmtTbl; + whenDoc; + ]); + Doc.softLine; + Doc.rparen; + ] + | PSig signature -> + Doc.concat + [ + Doc.lparen; + Doc.text ":"; + Doc.indent + (Doc.concat [Doc.line; printSignature ~customLayout signature cmtTbl]); + Doc.softLine; + Doc.rparen; + ] -type arg_label = External_arg_spec.label +and printAttribute ?(standalone = false) ~customLayout + ((id, payload) : Parsetree.attribute) cmtTbl = + match (id, payload) with + | ( {txt = "ns.doc"}, + PStr + [ + { + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_constant (Pconst_string (txt, _))}, _); + }; + ] ) -> + Doc.concat + [ + Doc.text (if standalone then "/***" else "/**"); + Doc.text txt; + Doc.text "*/"; + ] + | _ -> + Doc.group + (Doc.concat + [ + Doc.text (if standalone then "@@" else "@"); + Doc.text (convertBsExternalAttribute id.txt); + printPayload ~customLayout payload cmtTbl; + ]) +and printModExpr ~customLayout modExpr cmtTbl = + let doc = + match modExpr.pmod_desc with + | Pmod_ident longidentLoc -> printLongidentLocation longidentLoc cmtTbl + | Pmod_structure [] -> + let shouldBreak = + modExpr.pmod_loc.loc_start.pos_lnum < modExpr.pmod_loc.loc_end.pos_lnum + in + Doc.breakableGroup ~forceBreak:shouldBreak + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printCommentsInside cmtTbl modExpr.pmod_loc]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmod_structure structure -> + Doc.breakableGroup ~forceBreak:true + (Doc.concat + [ + Doc.lbrace; + Doc.indent + (Doc.concat + [Doc.softLine; printStructure ~customLayout structure cmtTbl]); + Doc.softLine; + Doc.rbrace; + ]) + | Pmod_unpack expr -> + let shouldHug = + match expr.pexp_desc with + | Pexp_let _ -> true + | Pexp_constraint + ({pexp_desc = Pexp_let _}, {ptyp_desc = Ptyp_package _packageType}) + -> + true + | _ -> false + in + let expr, moduleConstraint = + match expr.pexp_desc with + | Pexp_constraint + (expr, {ptyp_desc = Ptyp_package packageType; ptyp_loc}) -> + let packageDoc = + let doc = + printPackageType ~customLayout ~printModuleKeywordAndParens:false + packageType cmtTbl + in + printComments doc cmtTbl ptyp_loc + in + let typeDoc = + Doc.group + (Doc.concat + [Doc.text ":"; Doc.indent (Doc.concat [Doc.line; packageDoc])]) + in + (expr, typeDoc) + | _ -> (expr, Doc.nil) + in + let unpackDoc = + Doc.group + (Doc.concat + [ + printExpressionWithComments ~customLayout expr cmtTbl; + moduleConstraint; + ]) + in + Doc.group + (Doc.concat + [ + Doc.text "unpack("; + (if shouldHug then unpackDoc + else + Doc.concat + [ + Doc.indent (Doc.concat [Doc.softLine; unpackDoc]); + Doc.softLine; + ]); + Doc.rparen; + ]) + | Pmod_extension extension -> + printExtension ~customLayout ~atModuleLvl:false extension cmtTbl + | Pmod_apply _ -> + let args, callExpr = ParsetreeViewer.modExprApply modExpr in + let isUnitSugar = + match args with + | [{pmod_desc = Pmod_structure []}] -> true + | _ -> false + in + let shouldHug = + match args with + | [{pmod_desc = Pmod_structure _}] -> true + | _ -> false + in + Doc.group + (Doc.concat + [ + printModExpr ~customLayout callExpr cmtTbl; + (if isUnitSugar then + printModApplyArg ~customLayout + (List.hd args [@doesNotRaise]) + cmtTbl + else + Doc.concat + [ + Doc.lparen; + (if shouldHug then + printModApplyArg ~customLayout + (List.hd args [@doesNotRaise]) + cmtTbl + else + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun modArg -> + printModApplyArg ~customLayout modArg cmtTbl) + args); + ])); + (if not shouldHug then + Doc.concat [Doc.trailingComma; Doc.softLine] + else Doc.nil); + Doc.rparen; + ]); + ]) + | Pmod_constraint (modExpr, modType) -> + Doc.concat + [ + printModExpr ~customLayout modExpr cmtTbl; + Doc.text ": "; + printModType ~customLayout modType cmtTbl; + ] + | Pmod_functor _ -> printModFunctor ~customLayout modExpr cmtTbl + in + printComments doc cmtTbl modExpr.pmod_loc +and printModFunctor ~customLayout modExpr cmtTbl = + let parameters, returnModExpr = ParsetreeViewer.modExprFunctor modExpr in + (* let shouldInline = match returnModExpr.pmod_desc with *) + (* | Pmod_structure _ | Pmod_ident _ -> true *) + (* | Pmod_constraint ({pmod_desc = Pmod_structure _}, _) -> true *) + (* | _ -> false *) + (* in *) + let returnConstraint, returnModExpr = + match returnModExpr.pmod_desc with + | Pmod_constraint (modExpr, modType) -> + let constraintDoc = + let doc = printModType ~customLayout modType cmtTbl in + if Parens.modExprFunctorConstraint modType then addParens doc else doc + in + let modConstraint = Doc.concat [Doc.text ": "; constraintDoc] in + (modConstraint, printModExpr ~customLayout modExpr cmtTbl) + | _ -> (Doc.nil, printModExpr ~customLayout returnModExpr cmtTbl) + in + let parametersDoc = + match parameters with + | [(attrs, {txt = "*"}, None)] -> + Doc.group + (Doc.concat [printAttributes ~customLayout attrs cmtTbl; Doc.text "()"]) + | [([], {txt = lbl}, None)] -> Doc.text lbl + | parameters -> + Doc.group + (Doc.concat + [ + Doc.lparen; + Doc.indent + (Doc.concat + [ + Doc.softLine; + Doc.join + ~sep:(Doc.concat [Doc.comma; Doc.line]) + (List.map + (fun param -> + printModFunctorParam ~customLayout param cmtTbl) + parameters); + ]); + Doc.trailingComma; + Doc.softLine; + Doc.rparen; + ]) + in + Doc.group + (Doc.concat + [parametersDoc; returnConstraint; Doc.text " => "; returnModExpr]) -type external_spec = - | Js_var of { - name : string ; - external_module_name : external_module_name option; - scopes : string list - } - | Js_module_as_var of external_module_name - | Js_module_as_fn of { - external_module_name : external_module_name; - splice : bool - } - | Js_module_as_class of external_module_name - | Js_call of { - name : string; - external_module_name : external_module_name option; - splice : bool ; - scopes : string list - } +and printModFunctorParam ~customLayout (attrs, lbl, optModType) cmtTbl = + let cmtLoc = + match optModType with + | None -> lbl.Asttypes.loc + | Some modType -> + {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end} + in + let attrs = printAttributes ~customLayout attrs cmtTbl in + let lblDoc = + let doc = if lbl.txt = "*" then Doc.text "()" else Doc.text lbl.txt in + printComments doc cmtTbl lbl.loc + in + let doc = + Doc.group + (Doc.concat + [ + attrs; + lblDoc; + (match optModType with + | None -> Doc.nil + | Some modType -> + Doc.concat + [Doc.text ": "; printModType ~customLayout modType cmtTbl]); + ]) + in + printComments doc cmtTbl cmtLoc - | Js_send of { - name : string ; - splice : bool ; - js_send_scopes : string list; - } (* we know it is a js send, but what will happen if you pass an ocaml objct *) +and printModApplyArg ~customLayout modExpr cmtTbl = + match modExpr.pmod_desc with + | Pmod_structure [] -> Doc.text "()" + | _ -> printModExpr ~customLayout modExpr cmtTbl - | Js_new of { - name : string ; - external_module_name : external_module_name option; - splice : bool ; - scopes : string list; - } - | Js_set of { - js_set_name : string ; - js_set_scopes : string list - } - | Js_get of { - js_get_name : string ; - js_get_scopes : string list; - } - | Js_get_index of { - js_get_index_scopes : string list - } - | Js_set_index of { - js_set_index_scopes : string list - } +and printExceptionDef ~customLayout (constr : Parsetree.extension_constructor) + cmtTbl = + let kind = + match constr.pext_kind with + | Pext_rebind longident -> + Doc.indent + (Doc.concat + [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) + | Pext_decl (Pcstr_tuple [], None) -> Doc.nil + | Pext_decl (args, gadt) -> + let gadtDoc = + match gadt with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | None -> Doc.nil + in + Doc.concat + [ + printConstructorArguments ~customLayout ~indent:false args cmtTbl; + gadtDoc; + ] + in + let name = + printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc + in + let doc = + Doc.group + (Doc.concat + [ + printAttributes ~customLayout constr.pext_attributes cmtTbl; + Doc.text "exception "; + name; + kind; + ]) + in + printComments doc cmtTbl constr.pext_loc -(* let not_inlineable (x : external_spec) = *) +and printExtensionConstructor ~customLayout + (constr : Parsetree.extension_constructor) cmtTbl i = + let attrs = printAttributes ~customLayout constr.pext_attributes cmtTbl in + let bar = + if i > 0 then Doc.text "| " else Doc.ifBreaks (Doc.text "| ") Doc.nil + in + let kind = + match constr.pext_kind with + | Pext_rebind longident -> + Doc.indent + (Doc.concat + [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) + | Pext_decl (Pcstr_tuple [], None) -> Doc.nil + | Pext_decl (args, gadt) -> + let gadtDoc = + match gadt with + | Some typ -> + Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] + | None -> Doc.nil + in + Doc.concat + [ + printConstructorArguments ~customLayout ~indent:false args cmtTbl; + gadtDoc; + ] + in + let name = + printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc + in + Doc.concat [bar; Doc.group (Doc.concat [attrs; name; kind])] +let printTypeParams = printTypeParams ~customLayout:0 +let printTypExpr = printTypExpr ~customLayout:0 +let printExpression = printExpression ~customLayout:0 +let printPattern = printPattern ~customLayout:0 -(* let name_of_ffi ffi = - match ffi with - | Js_get_index _scope -> "@get_index .." - | Js_set_index _scope -> "@set_index .." - | Js_get { js_get_name = s} -> Printf.sprintf "[@@get %S]" s - | Js_set { js_set_name = s} -> Printf.sprintf "[@@set %S]" s - | Js_call v -> Printf.sprintf "[@@val %S]" v.name - | Js_send v -> Printf.sprintf "[@@send %S]" v.name - | Js_module_as_fn v -> Printf.sprintf "[@@val %S]" v.external_module_name.bundle - | Js_new v -> Printf.sprintf "[@@new %S]" v.name - | Js_module_as_class v - -> Printf.sprintf "[@@module] %S " v.bundle - | Js_module_as_var v - -> - Printf.sprintf "[@@module] %S " v.bundle - | Js_var v (* FIXME: could be [@@module "xx"] as well *) - -> - Printf.sprintf "[@@val] %S " v.name *) +let printImplementation ~width (s : Parsetree.structure) ~comments = + let cmtTbl = CommentTable.make () in + CommentTable.walkStructure s cmtTbl comments; + (* CommentTable.log cmtTbl; *) + let doc = printStructure ~customLayout:0 s cmtTbl in + (* Doc.debug doc; *) + Doc.toString ~width doc ^ "\n" -type return_wrapper = - | Return_unset - | Return_identity - | Return_undefined_to_opt - | Return_null_to_opt - | Return_null_undefined_to_opt - | Return_replaced_with_unit +let printInterface ~width (s : Parsetree.signature) ~comments = + let cmtTbl = CommentTable.make () in + CommentTable.walkSignature s cmtTbl comments; + Doc.toString ~width (printSignature ~customLayout:0 s cmtTbl) ^ "\n" -type params = - | Params of External_arg_spec.params - | Param_number of int +let printStructure = printStructure ~customLayout:0 -type t = - | Ffi_bs of params * - return_wrapper * external_spec - (** [Ffi_bs(args,return,attr) ] - [return] means return value is unit or not, - [true] means is [unit] - *) - | Ffi_obj_create of External_arg_spec.obj_params - | Ffi_inline_const of Lam_constant.t - | Ffi_normal - (* When it's normal, it is handled as normal c functional ffi call *) +end +module Pattern_printer : sig +#1 "pattern_printer.mli" +(* Should be used just for error messages. slightly tweaks rescript printer's logic*) +val print_pattern : Typedtree.pattern -> string +end = struct +#1 "pattern_printer.ml" +open Types +open Typedtree +open Parsetree +module Non_empty_list : sig + type 'a t = 'a * 'a list + val concat : 'a t -> 'a t -> 'a t +end = struct + type 'a t = 'a * 'a list + let concat l r = + let lhead, ltail = l in + let rhead, rtail = r in + (lhead, ltail @ (rhead :: rtail)) +end -let valid_js_char = - let a = Array.init 256 (fun i -> - let c = Char.chr i in - (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c = '_' || c = '$' - ) in - (fun c -> Array.unsafe_get a (Char.code c)) +let mkpat desc = Ast_helper.Pat.mk desc -let valid_first_js_char = - let a = Array.init 256 (fun i -> - let c = Char.chr i in - (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c = '_' || c = '$' - ) in - (fun c -> Array.unsafe_get a (Char.code c)) +let join_or_patterns = function + | p, [] -> p + | init_l, init_r :: t -> + let initial_value = mkpat (Ppat_or (init_l, init_r)) in + let result = + List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t + in + result -(** Approximation could be improved *) -let valid_ident (s : string) = - let len = String.length s in - len > 0 && valid_js_char s.[0] && valid_first_js_char s.[0] && - (let exception E in - try - for i = 1 to len - 1 do - if not (valid_js_char (String.unsafe_get s i)) then - raise_notrace E - done ; - true - with E -> false ) +let flatten_or_patterns p = + let rec loop p = + match p.ppat_desc with + | Ppat_or (l, r) -> + let lhs_patterns = loop l in + let rhs_patterns = loop r in + Non_empty_list.concat lhs_patterns rhs_patterns + | _ -> (p, []) + in + loop p -let is_package_relative_path (x : string) = - Ext_string.starts_with x "./" || - Ext_string.starts_with x "../" +let untype typed = + let rec loop pat = + match pat.pat_desc with + | Tpat_or (pa, pb, _) -> + mkpat (Ppat_or (loop pa, loop pb)) + |> flatten_or_patterns |> join_or_patterns + | Tpat_any | Tpat_var _ -> mkpat Ppat_any + | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) + | Tpat_alias (p, _, _) -> loop p + | Tpat_tuple lst -> mkpat (Ppat_tuple (List.map loop lst)) + | Tpat_construct (cstr_lid, cstr, lst) -> + let lid = { cstr_lid with txt = Longident.Lident cstr.cstr_name } in + let arg = + match List.map loop lst with + | [] -> None + | [ p ] -> Some p + | lst -> Some (mkpat (Ppat_tuple lst)) + in + mkpat (Ppat_construct (lid, arg)) + | Tpat_variant (label, p_opt, _row_desc) -> + let arg = Option.map loop p_opt in + mkpat (Ppat_variant (label, arg)) + | Tpat_record (subpatterns, closed_flag) -> + let fields = + List.map + (fun (_, lbl, p) -> + (mknoloc (Longident.Lident lbl.lbl_name), loop p)) + subpatterns + in + mkpat (Ppat_record (fields, closed_flag)) + | Tpat_array lst -> mkpat (Ppat_array (List.map loop lst)) + | Tpat_lazy p -> mkpat (Ppat_lazy (loop p)) + in + loop typed -let valid_global_name ?loc txt = - if not (valid_ident txt) then - let v = Ext_string.split_by ~keep_empty:true (fun x -> x = '.') txt in - Ext_list.iter v - (fun s -> - if not (valid_ident s) then - Location.raise_errorf ?loc "Not a valid global name %s" txt - ) +let print_pattern typed = + let pat = untype typed in + let doc = Res_printer.printPattern pat Res_comments_table.empty in + Res_doc.toString ~width:80 doc -(* - We loose such check (see #2583), - it also helps with the implementation deriving abstract [@as] -*) +end +module Hash_gen += struct +#1 "hash_gen.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the GNU Library General Public License, with *) +(* the special exception on linking described in file ../LICENSE. *) +(* *) +(***********************************************************************) -let valid_method_name ?loc:_ _txt = - () -(* if not (valid_ident txt) then - Location.raise_errorf ?loc "Not a valid method name %s" txt *) +(* Hash tables *) +(* We do dynamic hashing, and resize the table and rehash the elements + when buckets become too long. *) +type ('a, 'b) bucket = + | Empty + | Cons of { + mutable key : 'a; + mutable data : 'b; + mutable next : ('a, 'b) bucket; + } -let check_external_module_name ?loc x = - match x with - | {bundle = ""; _ } - | { module_bind_name = Phint_name ""; bundle = _ } -> - Location.raise_errorf ?loc "empty name encountered" - | _ -> () +type ('a, 'b) t = { + mutable size : int; + (* number of entries *) + mutable data : ('a, 'b) bucket array; + (* the buckets *) + initial_size : int; (* initial array size *) +} +let create initial_size = + let s = Ext_util.power_2_above 16 initial_size in + { initial_size = s; size = 0; data = Array.make s Empty } +let clear h = + h.size <- 0; + let len = Array.length h.data in + for i = 0 to len - 1 do + Array.unsafe_set h.data i Empty + done -let check_ffi ?loc ffi : bool = - let xrelative = ref false in - let upgrade bool = - if not (!xrelative) then xrelative := bool in - begin match ffi with - | Js_var {name; external_module_name; scopes = _} -> - upgrade (is_package_relative_path name); - Ext_option.iter external_module_name (fun name -> - upgrade (is_package_relative_path name.bundle)); - valid_global_name ?loc name - | Js_send {name ; splice = _; js_send_scopes = _} - | Js_set {js_set_name = name; js_set_scopes = _} - | Js_get { js_get_name = name; js_get_scopes = _} - -> valid_method_name ?loc name - | Js_get_index _ (* TODO: check scopes *) - | Js_set_index _ - -> () +let reset h = + h.size <- 0; + h.data <- Array.make h.initial_size Empty - | Js_module_as_var external_module_name - | Js_module_as_fn {external_module_name; splice = _} - | Js_module_as_class external_module_name - -> - upgrade (is_package_relative_path external_module_name.bundle); - check_external_module_name external_module_name - | Js_new {external_module_name ; name; splice = _; scopes = _} - | Js_call {external_module_name ; name ; splice = _; scopes = _ } - -> - Ext_option.iter external_module_name (fun external_module_name -> - upgrade (is_package_relative_path external_module_name.bundle)); - Ext_option.iter external_module_name (fun name -> - check_external_module_name ?loc name - ); +let length h = h.size - valid_global_name ?loc name - end; - !xrelative +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then ( + let ndata = Array.make nsize Empty in + let ndata_tail = Array.make nsize Empty in + h.data <- ndata; + (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + | Empty -> () + | Cons { key; next } as cell -> + let nidx = indexfun h key in + (match Array.unsafe_get ndata_tail nidx with + | Empty -> Array.unsafe_set ndata nidx cell + | Cons tail -> tail.next <- cell); + Array.unsafe_set ndata_tail nidx cell; + insert_bucket next + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done; + for i = 0 to nsize - 1 do + match Array.unsafe_get ndata_tail i with + | Empty -> () + | Cons tail -> tail.next <- Empty + done) -(* let bs_prefix = "BS:" - let bs_prefix_length = String.length bs_prefix -*) +let iter h f = + let rec do_bucket = function + | Empty -> () + | Cons l -> + f l.key l.data; + do_bucket l.next + in + let d = h.data in + for i = 0 to Array.length d - 1 do + do_bucket (Array.unsafe_get d i) + done -(** TODO: Make sure each version is not prefix of each other - Solution: - 1. fixed length - 2. non-prefix approach -*) -(* let bs_external = bs_prefix *) +let fold h init f = + let rec do_bucket b accu = + match b with + | Empty -> accu + | Cons l -> do_bucket l.next (f l.key l.data accu) + in + let d = h.data in + let accu = ref init in + for i = 0 to Array.length d - 1 do + accu := do_bucket (Array.unsafe_get d i) !accu + done; + !accu +let to_list h f = fold h [] (fun k data acc -> f k data :: acc) -(* let bs_external_length = String.length bs_external *) +let rec small_bucket_mem (lst : _ bucket) eq key = + match lst with + | Empty -> false + | Cons lst -> ( + eq key lst.key + || + match lst.next with + | Empty -> false + | Cons lst -> ( + eq key lst.key + || + match lst.next with + | Empty -> false + | Cons lst -> eq key lst.key || small_bucket_mem lst.next eq key)) +let rec small_bucket_opt eq key (lst : _ bucket) : _ option = + match lst with + | Empty -> None + | Cons lst -> ( + if eq key lst.key then Some lst.data + else + match lst.next with + | Empty -> None + | Cons lst -> ( + if eq key lst.key then Some lst.data + else + match lst.next with + | Empty -> None + | Cons lst -> + if eq key lst.key then Some lst.data + else small_bucket_opt eq key lst.next)) -let to_string (t : t) = - Marshal.to_string t [] +let rec small_bucket_key_opt eq key (lst : _ bucket) : _ option = + match lst with + | Empty -> None + | Cons { key = k; next } -> ( + if eq key k then Some k + else + match next with + | Empty -> None + | Cons { key = k; next } -> ( + if eq key k then Some k + else + match next with + | Empty -> None + | Cons { key = k; next } -> + if eq key k then Some k else small_bucket_key_opt eq key next) + ) -(* \132\149\166\190 - 0x84 95 A6 BE Intext_magic_small intext.h - https://github.com/ocaml/merlin/commit/b094c937c3a360eb61054f7652081b88e4f3612f -*) -let is_bs_primitive s = - String.length s >= 20 (* Marshal.header_size*) && - String.unsafe_get s 0 = '\132' && - String.unsafe_get s 1 = '\149' +let rec small_bucket_default eq key default (lst : _ bucket) = + match lst with + | Empty -> default + | Cons lst -> ( + if eq key lst.key then lst.data + else + match lst.next with + | Empty -> default + | Cons lst -> ( + if eq key lst.key then lst.data + else + match lst.next with + | Empty -> default + | Cons lst -> + if eq key lst.key then lst.data + else small_bucket_default eq key default lst.next)) -let () = Oprint.map_primitive_name := - (fun s -> - if is_bs_primitive s then "BS:external" - else s ) +let rec remove_bucket h (i : int) key ~(prec : _ bucket) (buck : _ bucket) + eq_key = + match buck with + | Empty -> () + | Cons { key = k; next } -> + if eq_key k key then ( + h.size <- h.size - 1; + match prec with + | Empty -> Array.unsafe_set h.data i next + | Cons c -> c.next <- next) + else remove_bucket h i key ~prec:buck next eq_key +let rec replace_bucket key data (buck : _ bucket) eq_key = + match buck with + | Empty -> true + | Cons slot -> + if eq_key slot.key key then ( + slot.key <- key; + slot.data <- data; + false) + else replace_bucket key data slot.next eq_key -(* TODO: better error message when version mismatch *) -let from_string s : t = - if is_bs_primitive s then - Ext_marshal.from_string s - else Ffi_normal +module type S = sig + type key -let () = - Primitive.coerce := - (fun - ({prim_name; prim_arity; prim_native_name; - prim_alloc = _; - prim_native_repr_args = _; - prim_native_repr_res = _} : Primitive.description) - (p2 : Primitive.description) -> - let p2_native = p2.prim_native_name in - prim_name = p2.prim_name && - prim_arity = p2.prim_arity && - prim_native_name = p2_native || ( - match from_string prim_native_name, from_string p2_native with - | Ffi_obj_create obj_parms, Ffi_obj_create obj_parms2 -> - Ext_list.for_all2_no_exn obj_parms obj_parms2 (fun {obj_arg_type; obj_arg_label} b -> - let b_obj_arg_label = b.obj_arg_label in - obj_arg_type = b.obj_arg_type && - (obj_arg_label = b_obj_arg_label || - match obj_arg_label, b_obj_arg_label with - | Obj_optional {name; for_sure_no_nested_option}, Obj_optional p - -> - name = p.name && - ((Obj.magic for_sure_no_nested_option : int) <= (Obj.magic p.for_sure_no_nested_option)) - | _ -> false - ) - ) - | Ffi_bs _, Ffi_bs _ -> false - | _ -> false - ) - ) -let inline_string_primitive (s : string) (op : string option) : string list = - let lam : Lam_constant.t = - match op with - | Some op - when Ast_utf8_string_interp.is_unicode_string op -> - Const_unicode s - | _ -> - (Const_string s) in - [""; to_string (Ffi_inline_const lam )] + type 'a t -(* Let's only do it for string ATM - for boolean, and ints, a good optimizer should - do it by default? - But it may not work after layers of indirection - e.g, submodule -*) -let inline_bool_primitive b : string list = - let lam : Lam_constant.t = - if b then Lam_constant.Const_js_true - else Lam_constant.Const_js_false - in - [""; to_string (Ffi_inline_const lam )] + val create : int -> 'a t -(* FIXME: check overflow ?*) -let inline_int_primitive (i : int32) : string list = - [""; - to_string - (Ffi_inline_const - (Const_int {i; comment = None})) - ] + val clear : 'a t -> unit -let inline_int64_primitive (i : int64) : string list = - [""; - to_string - (Ffi_inline_const - (Const_int64 i)) - ] + val reset : 'a t -> unit -let inline_float_primitive (i : string) : string list = - [""; - to_string - (Ffi_inline_const (Const_float i)) - ] -let rec ffi_bs_aux acc (params : External_arg_spec.params) = - match params with - | {arg_type = Nothing; arg_label = Arg_empty} - (* same as External_arg_spec.dummy*) - :: rest -> - ffi_bs_aux (acc + 1) rest - | _ :: _ -> -1 - | [] -> acc + val add : 'a t -> key -> 'a -> unit -let ffi_bs (params : External_arg_spec.params) return attr = - let n = ffi_bs_aux 0 params in - if n < 0 then Ffi_bs (Params params,return,attr) - else Ffi_bs (Param_number n, return, attr) + val add_or_update : 'a t -> key -> update:('a -> 'a) -> 'a -> unit -let ffi_bs_as_prims params return attr = - [""; to_string (ffi_bs params return attr)] + val remove : 'a t -> key -> unit -let ffi_obj_create obj_params = - Ffi_obj_create obj_params + val find_exn : 'a t -> key -> 'a -let ffi_obj_as_prims obj_params = - ["";to_string (Ffi_obj_create obj_params)] -end -module Js_call_info : sig -#1 "js_call_info.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + val find_all : 'a t -> key -> 'a list -(** Type for collecting call site information, used in JS IR *) + val find_opt : 'a t -> key -> 'a option -type arity = Full | NA + val find_key_opt : 'a t -> key -> key option + (** return the key found in the hashtbl. + Use case: when you find the key existed in hashtbl, + you want to use the one stored in the hashtbl. + (they are semantically equivlanent, but may have other information different) + *) -type call_info = - | Call_ml (* called by plain ocaml expression *) - | Call_builtin_runtime (* built-in externals *) - | Call_na -(* either from [@@val] or not available, - such calls does not follow such rules - {[ fun x y -> f x y === f ]} when [f] is an atom -*) + val find_default : 'a t -> key -> 'a -> 'a -type t = { call_info : call_info; arity : arity } + val replace : 'a t -> key -> 'a -> unit -val dummy : t + val mem : 'a t -> key -> bool -val builtin_runtime_call : t + val iter : 'a t -> (key -> 'a -> unit) -> unit -val ml_full_call : t + val fold : 'a t -> 'b -> (key -> 'a -> 'b -> 'b) -> 'b + + val length : 'a t -> int + + (* val stats: 'a t -> Hashtbl.statistics *) + val to_list : 'a t -> (key -> 'a -> 'c) -> 'c list + + val of_list2 : key list -> 'a list -> 'a t +end + +end +module Hash : sig +#1 "hash.mli" +module Make (Key : Hashtbl.HashedType) : Hash_gen.S with type key = Key.t end = struct -#1 "js_call_info.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +#1 "hash.ml" +# 22 "ext/hash.cppo.ml" +module Make (Key : Hashtbl.HashedType) = struct + type key = Key.t + type 'a t = (key, 'a) Hash_gen.t + let key_index (h : _ t ) (key : key) = + (Key.hash key ) land (Array.length h.data - 1) + let eq_key = Key.equal -type arity = Full | NA -type call_info = - | Call_ml (* called by plain ocaml expression *) - | Call_builtin_runtime (* built-in externals *) - | Call_na -(* either from [@@val] or not available, - such calls does not follow such rules - {[ fun x y -> (f x y) === f ]} when [f] is an atom -*) + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) -type t = { call_info : call_info; arity : arity } -let dummy = { arity = NA; call_info = Call_na } -let builtin_runtime_call = { arity = Full; call_info = Call_builtin_runtime } + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h -let ml_full_call = { arity = Full; call_info = Call_ml } + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end + + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map +# 143 "ext/hash.cppo.ml" end -module Set_ident : sig -#1 "set_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + +end +module Polyvar_pattern_match += struct +#1 "polyvar_pattern_match.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -227258,572 +231336,559 @@ module Set_ident : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type lam = Lambda.lambda -include Set_gen.S with type elt = Ident.t +type hash_names = (int * string) list +type input = (int * (string * lam)) list +type output = (hash_names * lam) list +module Coll = Hash.Make (struct + type t = lam + let equal = Stdlib.( = ) -end = struct -#1 "set_ident.ml" -# 1 "ext/set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + let hash = Hashtbl.hash +end) +type value = { stamp : int; hash_names_act : hash_names * lam } -# 32 "ext/set.cppo.ml" -type elt = Ident.t -let compare_elt (x : elt) (y : elt) = - let a = Stdlib.compare (x.stamp : int) y.stamp in - if a <> 0 then a - else - let b = Stdlib.compare (x.name : string) y.name in - if b <> 0 then b - else Stdlib.compare (x.flags : int) y.flags -let [@inline] eq_elt (x : elt) y = Ident.same x y -let print_elt = Ident.print +let convert (xs : input) : output = + let coll = Coll.create 63 in + let os : value list ref = ref [] in + xs + |> List.iteri (fun i (hash, (name, act)) -> + match Lambda.make_key act with + | None -> + os := + { stamp = i; hash_names_act = ([ (hash, name) ], act) } :: !os + | Some key -> + Coll.add_or_update coll key + ~update:(fun ({ hash_names_act = hash_names, act } as acc) -> + { acc with hash_names_act = ((hash, name) :: hash_names, act) }) + { hash_names_act = ([ (hash, name) ], act); stamp = i }); + let result = Coll.to_list coll (fun _ value -> value) @ !os in + Ext_list.sort_via_arrayf result + (fun x y -> compare x.stamp y.stamp) + (fun x -> x.hash_names_act) +let or_list (arg : lam) (hash_names : (int * string) list) = + match hash_names with + | (hash, name) :: rest -> + let init : lam = + Lprim + ( Pintcomp Ceq, + [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], + Location.none ) + in + Ext_list.fold_left rest init (fun acc (hash, name) -> + Lambda.Lprim + ( Psequor, + [ + acc; + Lprim + ( Pintcomp Ceq, + [ arg; Lconst (Const_pointer (hash, Pt_variant { name })) ], + Location.none ); + ], + Location.none )) + | _ -> assert false -# 52 "ext/set.cppo.ml" -(* let (=) (a:int) b = a = b *) +let make_test_sequence_variant_constant (fail : lam option) (arg : lam) + (int_lambda_list : (int * (string * lam)) list) : lam = + let int_lambda_list : ((int * string) list * lam) list = + convert int_lambda_list + in + match (int_lambda_list, fail) with + | (_, act) :: rest, None | rest, Some act -> + Ext_list.fold_right rest act (fun (hash_names, act1) acc -> + let predicate : lam = or_list arg hash_names in + Lifthenelse (predicate, act1, acc)) + | [], None -> assert false -type ('a ) t0 = 'a Set_gen.t +let call_switcher_variant_constant (_loc : Location.t) (fail : lam option) + (arg : lam) (int_lambda_list : (int * (string * lam)) list) + (_names : Lambda.switch_names option) = + let int_lambda_list = convert int_lambda_list in + match (int_lambda_list, fail) with + | (_, act) :: rest, None | rest, Some act -> + Ext_list.fold_right rest act (fun (hash_names, act1) acc -> + let predicate = or_list arg hash_names in + Lifthenelse (predicate, act1, acc)) + | [], None -> assert false -type t = elt t0 +let call_switcher_variant_constr (loc : Location.t) (fail : lam option) + (arg : lam) int_lambda_list (names : Lambda.switch_names option) : lam = + let v = Ident.create "variant" in + Llet + ( Alias, + Pgenval, + v, + Lprim (Pfield (0, Fld_poly_var_tag), [ arg ], loc), + call_switcher_variant_constant loc fail (Lvar v) int_lambda_list names ) -let empty = Set_gen.empty -let is_empty = Set_gen.is_empty -let iter = Set_gen.iter -let fold = Set_gen.fold -let for_all = Set_gen.for_all -let exists = Set_gen.exists -let singleton = Set_gen.singleton -let cardinal = Set_gen.cardinal -let elements = Set_gen.elements -let choose = Set_gen.choose +end +module Set_gen : sig +#1 "set_gen.mli" +type 'a t = private + | Empty + | Leaf of 'a + | Node of { l : 'a t; v : 'a; r : 'a t; h : int } -let of_sorted_array = Set_gen.of_sorted_array +val empty : 'a t -let rec mem (tree : t) (x : elt) = match tree with - | Empty -> false - | Leaf v -> eq_elt x v - | Node{l; v; r} -> - let c = compare_elt x v in - c = 0 || mem (if c < 0 then l else r) x +val is_empty : 'a t -> bool [@@inline] -type split = - | Yes of {l : t ; r : t } - | No of { l : t; r : t} +val unsafe_two_elements : 'a -> 'a -> 'a t -let [@inline] split_l (x : split) = - match x with - | Yes {l} | No {l} -> l +val cardinal : 'a t -> int -let [@inline] split_r (x : split) = - match x with - | Yes {r} | No {r} -> r +val elements : 'a t -> 'a list -let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false +val choose : 'a t -> 'a -let rec split (tree : t) x : split = match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf v -> - let c = compare_elt x v in - if c = 0 then Yes {l = empty; r = empty} - else if c < 0 then - No {l = empty; r = tree} - else - No {l = tree; r = empty} - | Node {l; v; r} -> - let c = compare_elt x v in - if c = 0 then Yes {l; r} - else if c < 0 then - match split l x with - | Yes result -> - Yes { result with r = Set_gen.internal_join result.r v r } - | No result -> - No { result with r= Set_gen.internal_join result.r v r } - else - match split r x with - | Yes result -> - Yes {result with l = Set_gen.internal_join l v result.l} - | No result -> - No {result with l = Set_gen.internal_join l v result.l} +val iter : 'a t -> ('a -> unit) -> unit -let rec add (tree : t) x : t = match tree with - | Empty -> singleton x - | Leaf v -> - let c = compare_elt x v in - if c = 0 then tree else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node {l; v; r} as t -> - let c = compare_elt x v in - if c = 0 then t else - if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) +val fold : 'a t -> 'c -> ('a -> 'c -> 'c) -> 'c -let rec union (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, t) - | (t, Empty) -> t - | Node _, Leaf v2 -> - add s1 v2 - | Leaf v1, Node _ -> - add s2 v1 - | Leaf x, Leaf v -> - let c = compare_elt x v in - if c = 0 then s1 else - if c < 0 then - Set_gen.unsafe_two_elements x v - else - Set_gen.unsafe_two_elements v x - | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> - if h1 >= h2 then - let split_result = split s2 v1 in - Set_gen.internal_join - (union l1 (split_l split_result)) v1 - (union r1 (split_r split_result)) - else - let split_result = split s1 v2 in - Set_gen.internal_join - (union (split_l split_result) l2) v2 - (union (split_r split_result) r2) +val for_all : 'a t -> ('a -> bool) -> bool +val exists : 'a t -> ('a -> bool) -> bool -let rec inter (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) - | (_, Empty) -> empty - | Leaf v, _ -> - if mem s2 v then s1 else empty - | Node ({ v } as s1), _ -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_join - (inter s1.l (split_l result)) - v - (inter s1.r (split_r result)) - else - Set_gen.internal_concat - (inter s1.l (split_l result)) - (inter s1.r (split_r result)) +val check : 'a t -> unit +val bal : 'a t -> 'a -> 'a t -> 'a t -let rec diff (s1 : t) (s2 : t) : t = - match (s1, s2) with - | (Empty, _) -> empty - | (t1, Empty) -> t1 - | Leaf v, _-> - if mem s2 v then empty else s1 - | (Node({ v} as s1), _) -> - let result = split s2 v in - if split_pres result then - Set_gen.internal_concat - (diff s1.l (split_l result)) - (diff s1.r (split_r result)) - else - Set_gen.internal_join - (diff s1.l (split_l result)) - v - (diff s1.r (split_r result)) +val remove_min_elt : 'a t -> 'a t +val singleton : 'a -> 'a t +val internal_merge : 'a t -> 'a t -> 'a t +val internal_join : 'a t -> 'a -> 'a t -> 'a t +val internal_concat : 'a t -> 'a t -> 'a t +val partition : 'a t -> ('a -> bool) -> 'a t * 'a t +val of_sorted_array : 'a array -> 'a t -let rec remove (tree : t) (x : elt) : t = match tree with - | Empty -> empty (* This case actually would be never reached *) - | Leaf v -> - if eq_elt x v then empty else tree - | Node{l; v; r} -> - let c = compare_elt x v in - if c = 0 then Set_gen.internal_merge l r else - if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) +val is_ordered : cmp:('a -> 'a -> int) -> 'a t -> bool -(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) +val invariant : cmp:('a -> 'a -> int) -> 'a t -> bool +module type S = sig + type elt + type t -let of_list l = - match l with - | [] -> empty - | [x0] -> singleton x0 - | [x0; x1] -> add (singleton x0) x1 - | [x0; x1; x2] -> add (add (singleton x0) x1) x2 - | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 - | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 - | _ -> - let arrs = Array.of_list l in - Array.sort compare_elt arrs ; - of_sorted_array arrs + val empty : t + val is_empty : t -> bool + val iter : t -> (elt -> unit) -> unit -(* also check order *) -let invariant t = - Set_gen.check t ; - Set_gen.is_ordered ~cmp:compare_elt t + val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a -let print fmt s = - Format.fprintf - fmt "@[{%a}@]@." - (fun fmt s -> - iter s - (fun e -> Format.fprintf fmt "@[%a@],@ " - print_elt e) - ) - s + val for_all : t -> (elt -> bool) -> bool + val exists : t -> (elt -> bool) -> bool + val singleton : elt -> t + val cardinal : t -> int + val elements : t -> elt list + val choose : t -> elt -end -module Js_closure : sig -#1 "js_closure.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + val mem : t -> elt -> bool -(** Define a type used in JS IR to help convert lexical scope to JS [var] - based scope convention -*) + val add : t -> elt -> t -type t = { mutable outer_loop_mutable_values : Set_ident.t } + val remove : t -> elt -> t -val empty : unit -> t + val union : t -> t -> t -val get_lexical_scope : t -> Set_ident.t + val inter : t -> t -> t -val set_lexical_scope : t -> Set_ident.t -> unit + val diff : t -> t -> t -end = struct -#1 "js_closure.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + val of_list : elt list -> t -type t = { mutable outer_loop_mutable_values : Set_ident.t } + val of_sorted_array : elt array -> t -let empty () = { outer_loop_mutable_values = Set_ident.empty } + val invariant : t -> bool -let set_lexical_scope t v = t.outer_loop_mutable_values <- v + val print : Format.formatter -> t -> unit +end -let get_lexical_scope t = t.outer_loop_mutable_values +end = struct +#1 "set_gen.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the GNU Library General Public License, with *) +(* the special exception on linking described in file ../LICENSE. *) +(* *) +(***********************************************************************) +[@@@warnerror "+55"] -end -module Js_fun_env : sig -#1 "js_fun_env.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* balanced tree based on stdlib distribution *) -(** Define type t used in JS IR to collect some meta data - for a function,like its closures, etc -*) +type 'a t0 = + | Empty + | Leaf of 'a + | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } -type t +type 'a partial_node = { l : 'a t0; v : 'a; r : 'a t0; h : int } -val make : ?immutable_mask:bool array -> int -> t +external ( ~! ) : 'a t0 -> 'a partial_node = "%identity" -val no_tailcall : t -> bool list +let empty = Empty -(* val is_empty : t -> bool *) +let[@inline] height = function Empty -> 0 | Leaf _ -> 1 | Node { h } -> h -val set_unbounded : t -> Set_ident.t -> unit +let[@inline] calc_height a b = (if a >= b then a else b) + 1 -val set_lexical_scope : t -> Set_ident.t -> unit +(* + Invariants: + 1. {[ l < v < r]} + 2. l and r balanced + 3. [height l] - [height r] <= 2 +*) +let[@inline] unsafe_node v l r h = Node { l; v; r; h } -val get_lexical_scope : t -> Set_ident.t +let[@inline] unsafe_node_maybe_leaf v l r h = + if h = 1 then Leaf v else Node { l; v; r; h } -(* val to_string : t -> string *) +let[@inline] singleton x = Leaf x -val mark_unused : t -> int -> unit +let[@inline] unsafe_two_elements x v = unsafe_node v (singleton x) empty 2 -val get_unused : t -> int -> bool +type 'a t = 'a t0 = private + | Empty + | Leaf of 'a + | Node of { l : 'a t0; v : 'a; r : 'a t0; h : int } -val get_mutable_params : Ident.t list -> t -> Ident.t list +(* Smallest and greatest element of a set *) -val get_unbounded : t -> Set_ident.t +let rec min_exn = function + | Empty -> raise Not_found + | Leaf v -> v + | Node { l; v } -> ( match l with Empty -> v | Leaf _ | Node _ -> min_exn l) -(* val get_length : t -> int *) +let[@inline] is_empty = function Empty -> true | _ -> false -end = struct -#1 "js_fun_env.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let rec cardinal_aux acc = function + | Empty -> acc + | Leaf _ -> acc + 1 + | Node { l; r } -> cardinal_aux (cardinal_aux (acc + 1) r) l -(* Make it mutable so that we can do - in-place change without constructing a new one - -- however, it's a design choice -- to be reviewed later -*) +let cardinal s = cardinal_aux 0 s -type immutable_mask = - | All_immutable_and_no_tail_call - (** iff not tailcalled - if tailcalled, in theory, it does not need change params, - for example - {[ - let rec f (n : int ref) = - if !n > 0 then decr n; print_endline "hi" - else f n - ]} - in this case, we still create [Immutable_mask], - since the inline behavior is slightly different - *) - | Immutable_mask of bool array +let rec elements_aux accu = function + | Empty -> accu + | Leaf v -> v :: accu + | Node { l; v; r } -> elements_aux (v :: elements_aux accu r) l -type t = { - mutable unbounded : Set_ident.t; - mutable bound_loop_mutable_values : Set_ident.t; - used_mask : bool array; - immutable_mask : immutable_mask; -} -(** Invariant: unused param has to be immutable *) +let elements s = elements_aux [] s -let make ?immutable_mask n = - { - unbounded = Set_ident.empty; - used_mask = Array.make n false; - immutable_mask = - (match immutable_mask with - | Some x -> Immutable_mask x - | None -> All_immutable_and_no_tail_call); - bound_loop_mutable_values = Set_ident.empty; - } +let choose = min_exn -let no_tailcall x = - match x.immutable_mask with - | All_immutable_and_no_tail_call -> [] - | Immutable_mask arr -> Array.to_list arr +let rec iter x f = + match x with + | Empty -> () + | Leaf v -> f v + | Node { l; v; r } -> + iter l f; + f v; + iter r f -let mark_unused t i = t.used_mask.(i) <- true +let rec fold s accu f = + match s with + | Empty -> accu + | Leaf v -> f v accu + | Node { l; v; r } -> fold r (f v (fold l accu f)) f -let get_unused t i = t.used_mask.(i) +let rec for_all x p = + match x with + | Empty -> true + | Leaf v -> p v + | Node { l; v; r } -> p v && for_all l p && for_all r p -(* let get_length t = Array.length t.used_mask *) +let rec exists x p = + match x with + | Empty -> false + | Leaf v -> p v + | Node { l; v; r } -> p v || exists l p || exists r p -(* let to_string env = - String.concat "," - (Ext_list.map (Set_ident.elements env.unbounded ) - (fun id -> Printf.sprintf "%s/%d" id.name id.stamp) - ) *) +exception Height_invariant_broken -let get_mutable_params (params : Ident.t list) (x : t) = - match x.immutable_mask with - | All_immutable_and_no_tail_call -> [] - | Immutable_mask xs -> - Ext_list.filter_mapi params (fun p i -> - if not xs.(i) then Some p else None) +exception Height_diff_borken -let get_unbounded t = t.unbounded +let rec check_height_and_diff = function + | Empty -> 0 + | Leaf _ -> 1 + | Node { l; r; h } -> + let hl = check_height_and_diff l in + let hr = check_height_and_diff r in + if h <> calc_height hl hr then raise Height_invariant_broken + else + let diff = abs (hl - hr) in + if diff > 2 then raise Height_diff_borken else h -let set_unbounded env v = - (* Ext_log.err "%s -- set @." (to_string env); *) - (* if Set_ident.is_empty env.bound then *) - env.unbounded <- v -(* else assert false *) +let check tree = ignore (check_height_and_diff tree) -let set_lexical_scope env bound_loop_mutable_values = - env.bound_loop_mutable_values <- bound_loop_mutable_values +(* Same as create, but performs one step of rebalancing if necessary. + Invariants: + 1. {[ l < v < r ]} + 2. l and r balanced + 3. | height l - height r | <= 3. -let get_lexical_scope env = env.bound_loop_mutable_values + Proof by indunction -(* TODO: can be refined if it - only enclose toplevel variables + Lemma: the height of [bal l v r] will bounded by [max l r] + 1 *) -(* let is_empty t = Set_ident.is_empty t.unbounded *) +let bal l v r : _ t = + let hl = height l in + let hr = height r in + if hl > hr + 2 then + let { l = ll; r = lr; v = lv; h = _ } = ~!l in + let hll = height ll in + let hlr = height lr in + if hll >= hlr then + let hnode = calc_height hlr hr in + unsafe_node lv ll + (unsafe_node_maybe_leaf v lr r hnode) + (calc_height hll hnode) + else + let { l = lrl; r = lrr; v = lrv } = ~!lr in + let hlrl = height lrl in + let hlrr = height lrr in + let hlnode = calc_height hll hlrl in + let hrnode = calc_height hlrr hr in + unsafe_node lrv + (unsafe_node_maybe_leaf lv ll lrl hlnode) + (unsafe_node_maybe_leaf v lrr r hrnode) + (calc_height hlnode hrnode) + else if hr > hl + 2 then + let { l = rl; r = rr; v = rv } = ~!r in + let hrr = height rr in + let hrl = height rl in + if hrr >= hrl then + let hnode = calc_height hl hrl in + unsafe_node rv + (unsafe_node_maybe_leaf v l rl hnode) + rr (calc_height hnode hrr) + else + let { l = rll; r = rlr; v = rlv } = ~!rl in + let hrll = height rll in + let hrlr = height rlr in + let hlnode = calc_height hl hrll in + let hrnode = calc_height hrlr hrr in + unsafe_node rlv + (unsafe_node_maybe_leaf v l rll hlnode) + (unsafe_node_maybe_leaf rv rlr rr hrnode) + (calc_height hlnode hrnode) + else unsafe_node_maybe_leaf v l r (calc_height hl hr) -end -module Lam_compat : sig -#1 "lam_compat.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let rec remove_min_elt = function + | Empty -> invalid_arg "Set.remove_min_elt" + | Leaf _ -> empty + | Node { l = Empty; r } -> r + | Node { l; v; r } -> bal (remove_min_elt l) v r -type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 +(* + All elements of l must precede the elements of r. + Assume | height l - height r | <= 2. + weak form of [concat] +*) -type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge +let internal_merge l r = + match (l, r) with + | Empty, t -> t + | t, Empty -> t + | _, _ -> bal l (min_exn r) (remove_min_elt r) -type compile_time_constant = - | Big_endian - | Ostype_unix - | Ostype_win32 - | Ostype - | Backend_type +(* Beware: those two functions assume that the added v is *strictly* + smaller (or bigger) than all the present elements in the tree; it + does not test for equality with the current min (or max) element. + Indeed, they are only used during the "join" operation which + respects this precondition. +*) -type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable +let rec add_min v = function + | Empty -> singleton v + | Leaf x -> unsafe_two_elements v x + | Node n -> bal (add_min v n.l) n.v n.r -type field_dbg_info = Lambda.field_dbg_info = - | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } - | Fld_module of { name : string } - | Fld_record_inline of { name : string } - | Fld_record_extension of { name : string } - | Fld_tuple - | Fld_poly_var_tag - | Fld_poly_var_content - | Fld_extension - | Fld_variant - | Fld_cons - | Fld_array +let rec add_max v = function + | Empty -> singleton v + | Leaf x -> unsafe_two_elements x v + | Node n -> bal n.l n.v (add_max v n.r) -val str_of_field_info : field_dbg_info -> string option +(** + Invariants: + 1. l < v < r + 2. l and r are balanced -type set_field_dbg_info = Lambda.set_field_dbg_info = - | Fld_record_set of string - | Fld_record_inline_set of string - | Fld_record_extension_set of string + Proof by induction + The height of output will be ~~ (max (height l) (height r) + 2) + Also use the lemma from [bal] +*) +let rec internal_join l v r = + match (l, r) with + | Empty, _ -> add_min v r + | _, Empty -> add_max v l + | Leaf lv, Node { h = rh } -> + if rh > 3 then add_min lv (add_min v r) (* FIXME: could inlined *) + else unsafe_node v l r (rh + 1) + | Leaf _, Leaf _ -> unsafe_node v l r 2 + | Node { h = lh }, Leaf rv -> + if lh > 3 then add_max rv (add_max v l) else unsafe_node v l r (lh + 1) + | ( Node { l = ll; v = lv; r = lr; h = lh }, + Node { l = rl; v = rv; r = rr; h = rh } ) -> + if lh > rh + 2 then + (* proof by induction: + now [height of ll] is [lh - 1] + *) + bal ll lv (internal_join lr v r) + else if rh > lh + 2 then bal (internal_join l v rl) rv rr + else unsafe_node v l r (calc_height lh rh) -val cmp_int32 : comparison -> int32 -> int32 -> bool +(* + Required Invariants: + [t1] < [t2] +*) +let internal_concat t1 t2 = + match (t1, t2) with + | Empty, t -> t + | t, Empty -> t + | _, _ -> internal_join t1 (min_exn t2) (remove_min_elt t2) -val cmp_int64 : comparison -> int64 -> int64 -> bool +let rec partition x p = + match x with + | Empty -> (empty, empty) + | Leaf v -> + let pv = p v in + if pv then (x, empty) else (empty, x) + | Node { l; v; r } -> + (* call [p] in the expected left-to-right order *) + let lt, lf = partition l p in + let pv = p v in + let rt, rf = partition r p in + if pv then (internal_join lt v rt, internal_concat lf rf) + else (internal_concat lt rt, internal_join lf v rf) -val cmp_nativeint : comparison -> nativeint -> nativeint -> bool +let of_sorted_array l = + let rec sub start n l = + if n = 0 then empty + else if n = 1 then + let x0 = Array.unsafe_get l start in + singleton x0 + else if n = 2 then + let x0 = Array.unsafe_get l start in + let x1 = Array.unsafe_get l (start + 1) in + unsafe_node x1 (singleton x0) empty 2 + else if n = 3 then + let x0 = Array.unsafe_get l start in + let x1 = Array.unsafe_get l (start + 1) in + let x2 = Array.unsafe_get l (start + 2) in + unsafe_node x1 (singleton x0) (singleton x2) 2 + else + let nl = n / 2 in + let left = sub start nl l in + let mid = start + nl in + let v = Array.unsafe_get l mid in + let right = sub (mid + 1) (n - nl - 1) l in + unsafe_node v left right (calc_height (height left) (height right)) + in + sub 0 (Array.length l) l -val cmp_float : comparison -> float -> float -> bool +let is_ordered ~cmp tree = + let rec is_ordered_min_max tree = + match tree with + | Empty -> `Empty + | Leaf v -> `V (v, v) + | Node { l; v; r } -> ( + match is_ordered_min_max l with + | `No -> `No + | `Empty -> ( + match is_ordered_min_max r with + | `No -> `No + | `Empty -> `V (v, v) + | `V (l, r) -> if cmp v l < 0 then `V (v, r) else `No) + | `V (min_v, max_v) -> ( + match is_ordered_min_max r with + | `No -> `No + | `Empty -> if cmp max_v v < 0 then `V (min_v, v) else `No + | `V (min_v_r, max_v_r) -> + if cmp max_v min_v_r < 0 then `V (min_v, max_v_r) else `No)) + in + is_ordered_min_max tree <> `No -val cmp_int : comparison -> int -> int -> bool +let invariant ~cmp t = + check t; + is_ordered ~cmp t -val eq_comparison : comparison -> comparison -> bool +module type S = sig + type elt -val eq_boxed_integer : boxed_integer -> boxed_integer -> bool + type t -val eq_compile_time_constant : - compile_time_constant -> compile_time_constant -> bool + val empty : t -end = struct -#1 "lam_compat.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * + val is_empty : t -> bool + + val iter : t -> (elt -> unit) -> unit + + val fold : t -> 'a -> (elt -> 'a -> 'a) -> 'a + + val for_all : t -> (elt -> bool) -> bool + + val exists : t -> (elt -> bool) -> bool + + val singleton : elt -> t + + val cardinal : t -> int + + val elements : t -> elt list + + val choose : t -> elt + + val mem : t -> elt -> bool + + val add : t -> elt -> t + + val remove : t -> elt -> t + + val union : t -> t -> t + + val inter : t -> t -> t + + val diff : t -> t -> t + + val of_list : elt list -> t + + val of_sorted_array : elt array -> t + + val invariant : t -> bool + + val print : Format.formatter -> t -> unit +end + +end +module Set_string : sig +#1 "set_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -227841,124 +231906,18 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 - -let eq_boxed_integer (p : boxed_integer) (p1 : boxed_integer) = - match p with - | Pnativeint -> p1 = Pnativeint - | Pint32 -> p1 = Pint32 - | Pint64 -> p1 = Pint64 - -type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge - -let eq_comparison (p : comparison) (p1 : comparison) = - match p with - | Cge -> p1 = Cge - | Cgt -> p1 = Cgt - | Cle -> p1 = Cle - | Clt -> p1 = Clt - | Ceq -> p1 = Ceq - | Cneq -> p1 = Cneq - -let cmp_int32 (cmp : comparison) (a : int32) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_int64 (cmp : comparison) (a : int64) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_nativeint (cmp : comparison) (a : nativeint) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_float (cmp : comparison) (a : float) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -let cmp_int (cmp : comparison) (a : int) b : bool = - match cmp with - | Ceq -> a = b - | Cneq -> a <> b - | Cgt -> a > b - | Cle -> a <= b - | Clt -> a < b - | Cge -> a >= b - -type compile_time_constant = - | Big_endian - | Ostype_unix - | Ostype_win32 - | Ostype - | Backend_type - -(** relies on the fact that [compile_time_constant] is enum type *) -let eq_compile_time_constant (p : compile_time_constant) - (p1 : compile_time_constant) = - p = p1 - -type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable - -type field_dbg_info = Lambda.field_dbg_info = - | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } - | Fld_module of { name : string } - | Fld_record_inline of { name : string } - | Fld_record_extension of { name : string } - | Fld_tuple - | Fld_poly_var_tag - | Fld_poly_var_content - | Fld_extension - | Fld_variant - | Fld_cons - | Fld_array - -let str_of_field_info (x : field_dbg_info) : string option = - match x with - | Fld_array | Fld_extension | Fld_variant | Fld_cons | Fld_poly_var_tag - | Fld_poly_var_content | Fld_tuple -> - None - | Fld_record { name; _ } - | Fld_module { name; _ } - | Fld_record_inline { name } - | Fld_record_extension { name } -> - Some name - -type set_field_dbg_info = Lambda.set_field_dbg_info = - | Fld_record_set of string - | Fld_record_inline_set of string - | Fld_record_extension_set of string +include Set_gen.S with type elt = string -end -module Js_op -= struct -#1 "js_op.ml" +end = struct +#1 "set_string.ml" +# 1 "ext/set.cppo.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -227981,175 +231940,219 @@ module Js_op * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Define some basic types used in JS IR *) -type binop = - | Eq (* acutally assignment .. - TODO: move it into statement, so that all expressions - are side efffect free (except function calls) - *) - | Or - | And - | EqEqEq - | NotEqEq (* | InstanceOf *) - | Lt - | Le - | Gt - | Ge - | Bor - | Bxor - | Band - | Lsl - | Lsr - | Asr - | Plus - | Minus - | Mul - | Div - | Mod +# 27 "ext/set.cppo.ml" +type elt = string +let compare_elt = Ext_string.compare +let [@inline] eq_elt (x : elt) y = x = y +let print_elt = Format.pp_print_string -(** - note that we don't need raise [Div_by_zero] in ReScript - {[ - let add x y = x + y (* | 0 *) - let minus x y = x - y (* | 0 *) - let mul x y = x * y (* caml_mul | Math.imul *) - let div x y = x / y (* caml_div (x/y|0)*) - let imod x y = x mod y (* caml_mod (x%y) (zero_divide)*) +# 52 "ext/set.cppo.ml" +(* let (=) (a:int) b = a = b *) - let bor x y = x lor y (* x | y *) - let bxor x y = x lxor y (* x ^ y *) - let band x y = x land y (* x & y *) - let ilnot y = lnot y (* let lnot x = x lxor (-1) *) - let ilsl x y = x lsl y (* x << y*) - let ilsr x y = x lsr y (* x >>> y | 0 *) - let iasr x y = x asr y (* x >> y *) - ]} +type ('a ) t0 = 'a Set_gen.t +type t = elt t0 - Note that js treat unsigned shift 0 bits in a special way - Unsigned shifts convert their left-hand side to Uint32, - signed shifts convert it to Int32. - Shifting by 0 digits returns the converted value. - {[ - function ToUint32(x) { - return x >>> 0; - } - function ToInt32(x) { - return x >> 0; - } - ]} - So in Js, [-1 >>>0] will be the largest Uint32, while [-1>>0] will remain [-1] - and [-1 >>> 0 >> 0 ] will be [-1] -*) -type int_op = - | Bor - | Bxor - | Band - | Lsl - | Lsr - | Asr - | Plus - (* for [+], given two numbers - x + y | 0 - *) - | Minus - (* x - y | 0 *) - | Mul - (* *) - | Div - (* x / y | 0 *) - | Mod -(* x % y *) +let empty = Set_gen.empty +let is_empty = Set_gen.is_empty +let iter = Set_gen.iter +let fold = Set_gen.fold +let for_all = Set_gen.for_all +let exists = Set_gen.exists +let singleton = Set_gen.singleton +let cardinal = Set_gen.cardinal +let elements = Set_gen.elements +let choose = Set_gen.choose -(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#Bitwise_operators - {[ - ~ - ]} - ~0xff -> -256 - design; make sure each operation type is consistent -*) -type level = Log | Info | Warn | Error +let of_sorted_array = Set_gen.of_sorted_array -type kind = Ml | Runtime | External of { name : string; default : bool } +let rec mem (tree : t) (x : elt) = match tree with + | Empty -> false + | Leaf v -> eq_elt x v + | Node{l; v; r} -> + let c = compare_elt x v in + c = 0 || mem (if c < 0 then l else r) x -type property = Lam_compat.let_kind = Strict | Alias | StrictOpt | Variable +type split = + | Yes of {l : t ; r : t } + | No of { l : t; r : t} -type property_name = Lit of string | Symbol_name +let [@inline] split_l (x : split) = + match x with + | Yes {l} | No {l} -> l -type 'a access = Getter | Setter +let [@inline] split_r (x : split) = + match x with + | Yes {r} | No {r} -> r -(* literal char *) -type float_lit = { f : string } [@@unboxed] +let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false -type number = - | Float of float_lit - | Int of { i : int32; c : char option } - | Uint of int32 +let rec split (tree : t) x : split = match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf v -> + let c = compare_elt x v in + if c = 0 then Yes {l = empty; r = empty} + else if c < 0 then + No {l = empty; r = tree} + else + No {l = tree; r = empty} + | Node {l; v; r} -> + let c = compare_elt x v in + if c = 0 then Yes {l; r} + else if c < 0 then + match split l x with + | Yes result -> + Yes { result with r = Set_gen.internal_join result.r v r } + | No result -> + No { result with r= Set_gen.internal_join result.r v r } + else + match split r x with + | Yes result -> + Yes {result with l = Set_gen.internal_join l v result.l} + | No result -> + No {result with l = Set_gen.internal_join l v result.l} -(* becareful when constant folding +/-, - since we treat it as js nativeint, bitwise operators: - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators - The operands of all bitwise operators are converted to signed 32-bit integers in two's complement format.' -*) +let rec add (tree : t) x : t = match tree with + | Empty -> singleton x + | Leaf v -> + let c = compare_elt x v in + if c = 0 then tree else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node {l; v; r} as t -> + let c = compare_elt x v in + if c = 0 then t else + if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) -type mutable_flag = Mutable | Immutable | NA +let rec union (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, t) + | (t, Empty) -> t + | Node _, Leaf v2 -> + add s1 v2 + | Leaf v1, Node _ -> + add s2 v1 + | Leaf x, Leaf v -> + let c = compare_elt x v in + if c = 0 then s1 else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> + if h1 >= h2 then + let split_result = split s2 v1 in + Set_gen.internal_join + (union l1 (split_l split_result)) v1 + (union r1 (split_r split_result)) + else + let split_result = split s1 v2 in + Set_gen.internal_join + (union (split_l split_result) l2) v2 + (union (split_r split_result) r2) -type direction_flag = Upto | Downto | Up -(* - {[ - let rec x = 1 :: y - and y = 1 :: x - ]} -*) -type recursive_info = SingleRecursive | NonRecursie | NA +let rec inter (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) + | (_, Empty) -> empty + | Leaf v, _ -> + if mem s2 v then s1 else empty + | Node ({ v } as s1), _ -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_join + (inter s1.l (split_l result)) + v + (inter s1.r (split_r result)) + else + Set_gen.internal_concat + (inter s1.l (split_l result)) + (inter s1.r (split_r result)) -type used_stats = - | Dead_pure - (* only [Dead] should be taken serious, - other status can be converted during - inlining - -- all exported symbols can not be dead - -- once a symbole is called Dead_pure, - it can not be alive anymore, we should avoid iterating it - *) - | Dead_non_pure - (* we still need iterating it, - just its bindings does not make sense any more *) - | Exported (* Once it's exported, shall we change its status anymore? *) - (* In general, we should count in one pass, and eliminate code in another - pass, you can not do it in a single pass, however, some simple - dead code can be detected in a single pass - *) - | Once_pure (* used only once so that, if we do the inlining, it will be [Dead] *) - | Used (**) - | Scanning_pure - | Scanning_non_pure - | NA -type ident_info = { - (* mutable recursive_info : recursive_info; *) - mutable used_stats : used_stats; -} +let rec diff (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) -> empty + | (t1, Empty) -> t1 + | Leaf v, _-> + if mem s2 v then empty else s1 + | (Node({ v} as s1), _) -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_concat + (diff s1.l (split_l result)) + (diff s1.r (split_r result)) + else + Set_gen.internal_join + (diff s1.l (split_l result)) + v + (diff s1.r (split_r result)) + + + + + + + +let rec remove (tree : t) (x : elt) : t = match tree with + | Empty -> empty (* This case actually would be never reached *) + | Leaf v -> + if eq_elt x v then empty else tree + | Node{l; v; r} -> + let c = compare_elt x v in + if c = 0 then Set_gen.internal_merge l r else + if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) + +(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) + + + +let of_list l = + match l with + | [] -> empty + | [x0] -> singleton x0 + | [x0; x1] -> add (singleton x0) x1 + | [x0; x1; x2] -> add (add (singleton x0) x1) x2 + | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 + | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 + | _ -> + let arrs = Array.of_list l in + Array.sort compare_elt arrs ; + of_sorted_array arrs + + + +(* also check order *) +let invariant t = + Set_gen.check t ; + Set_gen.is_ordered ~cmp:compare_elt t + +let print fmt s = + Format.fprintf + fmt "@[{%a}@]@." + (fun fmt s -> + iter s + (fun e -> Format.fprintf fmt "@[%a@],@ " + print_elt e) + ) + s + -type exports = Ident.t list -type tag_info = Lam_tag_info.t -type length_object = Array | String | Bytes | Function | Caml_block -(** TODO: define constant - for better constant folding *) -(* type constant = *) -(* | Const_int of int *) -(* | Const_ *) end -module J +module Record_attributes_check = struct -#1 "j.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript +#1 "record_attributes_check.ml" +(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -228173,341 +232176,238 @@ module J * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Javascript IR - - It's a subset of Javascript AST specialized for OCaml lambda backend +type label = Types.label_description - Note it's not exactly the same as Javascript, the AST itself follows lexical - convention and [Block] is just a sequence of statements, which means it does - not introduce new scope -*) +let find_name (attr : Parsetree.attribute) = + match attr with + | ( { txt = "bs.as" | "as" }, + PStr + [ + { + pstr_desc = + Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); + }; + ] ) -> + Some s + | _ -> None -type mutable_flag = Js_op.mutable_flag +let find_name_with_loc (attr : Parsetree.attribute) : string Asttypes.loc option + = + match attr with + | ( { txt = "bs.as" | "as"; loc }, + PStr + [ + { + pstr_desc = + Pstr_eval ({ pexp_desc = Pexp_constant (Pconst_string (s, _)) }, _); + }; + ] ) -> + Some { txt = s; loc } + | _ -> None -type binop = Js_op.binop +let fld_record (lbl : label) = + Lambda.Fld_record + { + name = Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name; + mutable_flag = lbl.lbl_mut; + } -type int_op = Js_op.int_op +let fld_record_set (lbl : label) = + Lambda.Fld_record_set + (Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) -type kind = Js_op.kind +let blk_record (fields : (label * _) array) mut record_repr = + let all_labels_info = + Ext_array.map fields (fun (lbl, _) -> + Ext_list.find_def lbl.lbl_attributes find_name lbl.lbl_name) + in + Lambda.Blk_record + { fields = all_labels_info; mutable_flag = mut; record_repr } -type property = Js_op.property +let check_bs_attributes_inclusion (attrs1 : Parsetree.attributes) + (attrs2 : Parsetree.attributes) lbl_name = + let a = Ext_list.find_def attrs1 find_name lbl_name in + let b = Ext_list.find_def attrs2 find_name lbl_name in + if a = b then None else Some (a, b) -type number = Js_op.number +let rec check_duplicated_labels_aux (lbls : Parsetree.label_declaration list) + (coll : Set_string.t) = + match lbls with + | [] -> None + | { pld_name = { txt } as pld_name; pld_attributes } :: rest -> ( + if Set_string.mem coll txt then Some pld_name + else + let coll_with_lbl = Set_string.add coll txt in + match Ext_list.find_opt pld_attributes find_name_with_loc with + | None -> check_duplicated_labels_aux rest coll_with_lbl + | Some ({ txt = s } as l) -> + if + Set_string.mem coll s + (*use coll to make check a bit looser + allow cases like [ x : int [@as "x"]] + *) + then Some l + else + check_duplicated_labels_aux rest (Set_string.add coll_with_lbl s)) -type ident_info = Js_op.ident_info +let check_duplicated_labels lbls = + check_duplicated_labels_aux lbls Set_string.empty -type exports = Js_op.exports +end +module Bs_conditional_initial : sig +#1 "bs_conditional_initial.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type tag_info = Js_op.tag_info +(** This function set up built in compile time variables used in + conditional compilation so that + {[ + #if BS + #elif .. + #end + ]} + Is understood, also make sure the playground do the same initialization. +*) +val setup_env : unit -> unit -type property_name = Js_op.property_name -type label = string +end = struct +#1 "bs_conditional_initial.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and ident = Ident.t -(* we override `method ident` *) +(* Clflags.keep_docs := false; *) +(* default to false -check later*) +(* Clflags.keep_locs := false; *) +let setup_env () = + Env.Persistent_signature.load := Bs_cmi_load.load_cmi; + Matching.make_test_sequence_variant_constant := Polyvar_pattern_match.make_test_sequence_variant_constant; + Matching.call_switcher_variant_constant := Polyvar_pattern_match.call_switcher_variant_constant; + Matching.call_switcher_variant_constr := Polyvar_pattern_match.call_switcher_variant_constr; + Ctype.variant_is_subtype := Matching_polyfill.variant_is_subtype; + Clflags.dump_location := false; + Config.syntax_kind := `rescript; + Parmatch.print_res_pat := Pattern_printer.print_pattern; + + Clflags.color := Some Always; + + (* default true + otherwise [bsc -I sc src/hello.ml ] will include current directory to search path + *) + Clflags.debug := true; + Clflags.binary_annotations := true; + (* Turn on [-no-alias-deps] by default -- double check *) + Oprint.out_ident := Outcome_printer_ns.out_ident; + Builtin_attributes.check_bs_attributes_inclusion := Record_attributes_check.check_bs_attributes_inclusion; + Builtin_attributes.check_duplicated_labels := + Record_attributes_check.check_duplicated_labels; + Lambda.fld_record := Record_attributes_check.fld_record; + Lambda.fld_record_set := Record_attributes_check.fld_record_set; + Lambda.blk_record := Record_attributes_check.blk_record; + Matching.names_from_construct_pattern := + Matching_polyfill.names_from_construct_pattern; -(** object literal, if key is ident, in this case, it might be renamed by - Google Closure optimizer, - currently we always use quote -*) + Rescript_cpp.replace_directive_bool "BS" true; + Rescript_cpp.replace_directive_bool "JS" true; + Rescript_cpp.replace_directive_string "BS_VERSION" Bs_version.version + (*; Switch.cut := 100*) (* tweakable but not very useful *) -and module_id = { id : ident; kind : Js_op.kind } -and required_modules = module_id list +let () = + at_exit (fun _ -> Format.pp_print_flush Format.err_formatter ()) -and vident = Id of ident | Qualified of module_id * string option -(* Since camldot is only available for toplevel module accessors, - we don't need print `A.length$2` - just print `A.length` - it's guarateed to be unique - - when the third one is None, it means the whole module - - TODO: - invariant, when [kind] is [Runtime], then we can ignore [ident], - since all [runtime] functions are unique, when do the - pattern match we can ignore the first one for simplicity - for example - {[ - Qualified (_, Runtime, Some "caml_int_compare") - ]} -*) - -and exception_ident = ident - -and for_ident = ident - -and for_direction = Js_op.direction_flag - -and property_map = (property_name * expression) list - -and length_object = Js_op.length_object - -and expression_desc = - | Length of expression * length_object - | Is_null_or_undefined of expression (** where we use a trick [== null ] *) - | String_append of expression * expression - | Bool of bool (* js true/false*) - (* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence - [typeof] is an operator - *) - | Typeof of expression - | Js_not of expression (* !v *) - (* TODO: Add some primitives so that [js inliner] can do a better job *) - | Seq of expression * expression - | Cond of expression * expression * expression - | Bin of binop * expression * expression - (* [int_op] will guarantee return [int32] bits - https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators *) - (* | Int32_bin of int_op * expression * expression *) - | FlatCall of expression * expression - (* f.apply(null,args) -- Fully applied guaranteed - TODO: once we know args's shape -- - if it's know at compile time, we can turn it into - f(args[0], args[1], ... ) - *) - | Call of expression * expression list * Js_call_info.t - (* Analysze over J expression is hard since, - some primitive call is translated - into a plain call, it's better to keep them - *) - | String_index of expression * expression - (* str.[i])*) - | Array_index of expression * expression - (* arr.(i) - Invariant: - The second argument has to be type of [int], - This can be constructed either in a static way [E.array_index_by_int] or a dynamic way - [E.array_index] - *) - | Static_index of expression * string * int32 option - (* The third argument bool indicates whether we should - print it as - a["idd"] -- false - or - a.idd -- true - There are several kinds of properties - 1. OCaml module dot (need to be escaped or not) - All exported declarations have to be OCaml identifiers - 2. Javascript dot (need to be preserved/or using quote) - *) - | New of expression * expression list option (* TODO: option remove *) - | Var of vident - | Fun of bool * ident list * block * Js_fun_env.t * bool - (* The first parameter by default is false, - it will be true when it's a method - The last pararemter [true] return unit - *) - | Str of {delim: string option; txt: string} - (* A string is UTF-8 encoded, and may contain - escape sequences. - *) - | Raw_js_code of Js_raw_info.t - (* literally raw JS code - *) - | Array of expression list * mutable_flag - | Optional_block of expression * bool - (* [true] means [identity] *) - | Caml_block of expression list * mutable_flag * expression * tag_info - (* The third argument is [tag] , forth is [tag_info] *) - (* | Caml_uninitialized_obj of expression * expression *) - (* [tag] and [size] tailed for [Obj.new_block] *) - - (* For setter, it still return the value of expression, - we can not use - {[ - type 'a access = Get | Set of 'a - ]} - in another module, since it will break our code generator - [Caml_block_tag] can return [undefined], - you have to use [E.tag] in a safe way - *) - | Caml_block_tag of expression - (* | Caml_block_set_tag of expression * expression *) - (* | Caml_block_set_length of expression * expression *) - (* It will just fetch tag, to make it safe, when creating it, - we need apply "|0", we don't do it in the - last step since "|0" can potentially be optimized - *) - | Number of number - | Object of property_map - | Undefined - | Null - -and for_ident_expression = expression -(* pure*) - -and finish_ident_expression = expression - -(* pure *) -(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/block - block can be nested, specified in ES3 -*) - -(* Delay some units like [primitive] into JS layer , - benefit: better cross module inlining, and smaller IR size? -*) - -(* - [closure] captured loop mutable values in the outer loop - - check if it contains loop mutable values, happens in nested loop - when closured, it's no longer loop mutable value. - which means the outer loop mutable value can not peek into the inner loop - {[ - var i = f (); - for(var finish = 32; i < finish; ++i){ - } - ]} - when [for_ident_expression] is [None], [var i] has to - be initialized outside, so - - {[ - var i = f () - (function (xxx){ - for(var finish = 32; i < finish; ++i) - }(..i)) - ]} - This happens rare it's okay - - this is because [i] has to be initialized outside, if [j] - contains a block side effect - TODO: create such example -*) - -(* Since in OCaml, - - [for i = 0 to k end do done ] - k is only evaluated once , to encode this invariant in JS IR, - make sure [ident] is defined in the first b - - TODO: currently we guarantee that [bound] was only - excecuted once, should encode this in AST level -*) - -(* Can be simplified to keep the semantics of OCaml - For (var i, e, ...){ - let j = ... - } - - if [i] or [j] is captured inside closure - - for (var i , e, ...){ - (function (){ - })(i) - } -*) - -(* Single return is good for ininling.. - However, when you do tail-call optmization - you loose the expression oriented semantics - Block is useful for implementing goto - {[ - xx:{ - break xx; - } - ]} -*) -and case_clause = { - switch_body : block; - should_break : bool; - (* true means break *) - comment : string option; -} - -and string_clause = string * case_clause - -and int_clause = int * case_clause - -and statement_desc = - | Block of block - | Variable of variable_declaration - (* Function declaration and Variable declaration *) - | Exp of expression - | If of expression * block * block - | While of label option * expression * block * Js_closure.t (* check if it contains loop mutable values, happens in nested loop *) - | ForRange of - for_ident_expression option - * finish_ident_expression - * for_ident - * for_direction - * block - * Js_closure.t - | Continue of label - | Break (* only used when inline a fucntion *) - | Return of expression (* Here we need track back a bit ?, move Return to Function ... - Then we can only have one Return, which is not good *) - (* since in ocaml, it's expression oriented langauge, [return] in - general has no jumps, it only happens when we do - tailcall conversion, in that case there is a jump. - However, currently a single [break] is good to cover - our compilation strategy - Attention: we should not insert [break] arbitrarily, otherwise - it would break the semantics - A more robust signature would be - {[ goto : label option ; ]} - *) - | Int_switch of expression * int_clause list * block option - | String_switch of expression * string_clause list * block option - | Throw of expression - | Try of block * (exception_ident * block) option * block option - | Debugger - -and expression = { expression_desc : expression_desc; comment : string option } +end +module Ext_spec : sig +#1 "ext_spec.mli" +type 'a t = (string * 'a * string) array -and statement = { statement_desc : statement_desc; comment : string option } +val assoc3 : 'a t -> string -> 'a option -and variable_declaration = { - ident : ident; - value : expression option; - property : property; - ident_info : ident_info; -} +end = struct +#1 "ext_spec.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* TODO: For efficency: block should not be a list, it should be able to - be concatenated in both ways -*) -and block = statement list +(* A small module which is also used by {!Bsb_helper} *) +type 'a t = (string * 'a * string) array -and program = { block : block; exports : exports; export_set : Set_ident.t } +let rec unsafe_loop i (l : 'a t) n x = + if i = n then None + else + let y1, y2, _ = Array.unsafe_get l i in + if y1 = x then Some y2 else unsafe_loop (i + 1) l n x -and deps_program = { - program : program; - modules : required_modules; - side_effect : string option; (* None: no, Some reason *) -} -[@@deriving - { - excludes = - [| - deps_program; - int_clause; - string_clause; - for_direction; - (* exception_ident; *) - for_direction; - expression_desc; - statement_desc; - for_ident_expression; - label; - finish_ident_expression; - property_map; - length_object; - (* for_ident; *) - required_modules; - case_clause; - |]; - }] -(* -FIXME: customize for each code generator -for each code generator, we can provide a white-list -so that we can achieve the optimal -*) +let assoc3 (l : 'a t) (x : string) : 'a option = + let n = Array.length l in + unsafe_loop 0 l n x end -module Js_packages_info : sig -#1 "js_packages_info.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Bsc_args : sig +#1 "bsc_args.mli" +(* Copyright (C) 2020- Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -228531,64 +232431,40 @@ module Js_packages_info : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type module_system = NodeJS | Es6 | Es6_global - -val runtime_dir_of_module_system : module_system -> string - -val runtime_package_path : module_system -> string -> string - -type package_info = { - module_system : module_system; - path : string; - suffix : Ext_js_suffix.t; -} - -type t - -val runtime_package_specs : t - -val runtime_test_package_specs : t - -val is_runtime_package : t -> bool - -val same_package_by_name : t -> t -> bool - -val iter : t -> (package_info -> unit) -> unit - -val empty : t - -val from_name : string -> t +type anon_fun = rev_args:string list -> unit -val is_empty : t -> bool +type string_action = + | String_call of (string -> unit) + | String_set of string ref + | String_optional_set of string option ref + | String_list_add of string list ref -val dump_packages_info : Format.formatter -> t -> unit +type unit_action = + | Unit_call of (unit -> unit) + | Unit_lazy of unit lazy_t + | Unit_set of bool ref + | Unit_clear of bool ref -val add_npm_package_path : t -> string -> t -(** used by command line option - e.g [-bs-package-output commonjs:xx/path] -*) +type spec = Unit_dummy | Unit of unit_action | String of string_action -type package_found_info = { - rel_path : string; - pkg_rel_path : string; - suffix : Ext_js_suffix.t; -} +type t = (string * spec * string) array -type info_query = - | Package_script - | Package_not_found - | Package_found of package_found_info +exception Bad of string -val get_output_dir : t -> package_dir:string -> module_system -> string +val bad_arg : string -> 'a -val query_package_infos : t -> module_system -> info_query -(** Note here we compare the package info by order - in theory, we can compare it by set semantics -*) +val parse_exn : + usage:string -> + argv:string array -> + ?start:int -> + ?finish:int -> + t -> + (rev_args:string list -> unit) -> + unit end = struct -#1 "js_packages_info.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript +#1 "bsc_args.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -228612,217 +232488,256 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "+9"] - -type module_system = NodeJS | Es6 | Es6_global -(* ignore node_modules, just calcluating relative path *) +type anon_fun = rev_args:string list -> unit -(* ocamlopt could not optimize such simple case..*) -let compatible (dep : module_system) (query : module_system) = - match query with - | NodeJS -> dep = NodeJS - | Es6 -> dep = Es6 - | Es6_global -> dep = Es6_global || dep = Es6 -(* As a dependency Leaf Node, it is the same either [global] or [not] *) +type string_action = + | String_call of (string -> unit) + | String_set of string ref + | String_optional_set of string option ref + | String_list_add of string list ref -type package_info = { - module_system : module_system; - path : string; - suffix : Ext_js_suffix.t; -} +type unit_action = + | Unit_call of (unit -> unit) + | Unit_lazy of unit lazy_t + | Unit_set of bool ref + | Unit_clear of bool ref -type package_name = Pkg_empty | Pkg_runtime | Pkg_normal of string +type spec = Unit_dummy | Unit of unit_action | String of string_action -let ( // ) = Filename.concat +exception Bad = Arg.Bad -(* in runtime lib, [es6] and [es6] are treated the same wway *) -let runtime_dir_of_module_system (ms : module_system) = - match ms with NodeJS -> "js" | Es6 | Es6_global -> "es6" +let bad_arg s = raise_notrace (Bad s) -let runtime_package_path (ms : module_system) js_file = - !Bs_version.package_name // "lib" - // runtime_dir_of_module_system ms - // js_file +type error = Unknown of string | Missing of string -type t = { name : package_name; module_systems : package_info list } +type t = spec Ext_spec.t -let runtime_package_specs : t = - { - name = Pkg_runtime; - module_systems = - [ - { module_system = Es6; path = "lib/es6"; suffix = Js }; - { module_system = NodeJS; path = "lib/js"; suffix = Js }; - ]; - } +let ( +> ) = Ext_buffer.add_string -(** - populated by the command line -*) -let runtime_test_package_specs : t = { name = Pkg_runtime; module_systems = [] } +let usage_b (buf : Ext_buffer.t) ~usage (speclist : t) = + buf +> usage; + buf +> "\nOptions:\n"; + let max_col = ref 0 in + Ext_array.iter speclist (fun (key, _, _) -> + if String.length key > !max_col then max_col := String.length key); + Ext_array.iter speclist (fun (key, _, doc) -> + if not (Ext_string.starts_with doc "*internal*") then ( + buf +> " "; + buf +> key; + buf +> String.make (!max_col - String.length key + 2) ' '; + let cur = ref 0 in + let doc_length = String.length doc in + while !cur < doc_length do + match String.index_from_opt doc !cur '\n' with + | None -> + if !cur <> 0 then ( + buf +> "\n"; + buf +> String.make (!max_col + 4) ' '); + buf +> String.sub doc !cur (String.length doc - !cur); + cur := doc_length + | Some new_line_pos -> + if !cur <> 0 then ( + buf +> "\n"; + buf +> String.make (!max_col + 4) ' '); + buf +> String.sub doc !cur (new_line_pos - !cur); + cur := new_line_pos + 1 + done; + buf +> "\n")) -let same_package_by_name (x : t) (y : t) = - match x.name with - | Pkg_empty -> y.name = Pkg_empty - | Pkg_runtime -> y.name = Pkg_runtime - | Pkg_normal s -> ( - match y.name with - | Pkg_normal y -> s = y - | Pkg_empty | Pkg_runtime -> false) +let stop_raise ~usage ~(error : error) (speclist : t) = + let b = Ext_buffer.create 200 in + (match error with + | Unknown ("-help" | "--help" | "-h") -> + usage_b b ~usage speclist; + Ext_buffer.output_buffer stdout b; + exit 0 + | Unknown s -> + b +> "unknown option: '"; + b +> s; + b +> "'.\n" + | Missing s -> + b +> "option '"; + b +> s; + b +> "' needs an argument.\n"); + usage_b b ~usage speclist; + bad_arg (Ext_buffer.contents b) -let is_runtime_package (x : t) = x.name = Pkg_runtime - -let iter (x : t) cb = Ext_list.iter x.module_systems cb - -(* let equal (x : t) ({name; module_systems}) = - x.name = name && - Ext_list.for_all2_no_exn - x.module_systems module_systems - (fun (a0,a1) (b0,b1) -> a0 = b0 && a1 = b1) *) +let parse_exn ~usage ~argv ?(start = 1) ?(finish = Array.length argv) + (speclist : t) (anonfun : rev_args:string list -> unit) = + let current = ref start in + let rev_list = ref [] in + while !current < finish do + let s = argv.(!current) in + incr current; + if s <> "" && s.[0] = '-' then + match Ext_spec.assoc3 speclist s with + | Some action -> ( + match action with + | Unit_dummy -> () + | Unit r -> ( + match r with + | Unit_set r -> r := true + | Unit_clear r -> r := false + | Unit_call f -> f () + | Unit_lazy f -> Lazy.force f) + | String f -> ( + if !current >= finish then + stop_raise ~usage ~error:(Missing s) speclist + else + let arg = argv.(!current) in + incr current; + match f with + | String_call f -> f arg + | String_set u -> u := arg + | String_optional_set s -> s := Some arg + | String_list_add s -> s := arg :: !s)) + | None -> stop_raise ~usage ~error:(Unknown s) speclist + else rev_list := s :: !rev_list + done; + anonfun ~rev_args:!rev_list -(* we don't want force people to use package *) +end +module Ext_file_extensions += struct +#1 "ext_file_extensions.ml" +type valid_input = + | Ml + | Mli + | Re + | Rei + | Res + | Resi + | Intf_ast + | Impl_ast + | Mlmap + | Cmi + | Unknown -(** - TODO: not allowing user to provide such specific package name - For empty package, [-bs-package-output] does not make sense - it is only allowed to generate commonjs file in the same directory +(** This is per-file based, + when [ocamlc] [-c -o another_dir/xx.cmi] + it will return (another_dir/xx) *) -let empty : t = { name = Pkg_empty; module_systems = [] } - -let from_name (name : string) : t = - { name = Pkg_normal name; module_systems = [] } - -let is_empty (x : t) = x.name = Pkg_empty -let string_of_module_system (ms : module_system) = - match ms with NodeJS -> "NodeJS" | Es6 -> "Es6" | Es6_global -> "Es6_global" +let classify_input ext = + match () with + | _ when ext = Literals.suffix_ml -> Ml + | _ when ext = Literals.suffix_re -> Re + | _ when ext = !Config.interface_suffix -> Mli + | _ when ext = Literals.suffix_rei -> Rei + | _ when ext = Literals.suffix_ast -> Impl_ast + | _ when ext = Literals.suffix_iast -> Intf_ast + | _ when ext = Literals.suffix_mlmap -> Mlmap + | _ when ext = Literals.suffix_cmi -> Cmi + | _ when ext = Literals.suffix_res -> Res + | _ when ext = Literals.suffix_resi -> Resi + | _ -> Unknown -let module_system_of_string package_name : module_system option = - match package_name with - | "commonjs" -> Some NodeJS - | "es6" -> Some Es6 - | "es6-global" -> Some Es6_global - | _ -> None +end +module Ext_io : sig +#1 "ext_io.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let dump_package_info (fmt : Format.formatter) - ({ module_system = ms; path = name; suffix } : package_info) = - Format.fprintf fmt "@[%s@ %s@ %s@]" - (string_of_module_system ms) - name - (Ext_js_suffix.to_string suffix) +val load_file : string -> string -let dump_package_name fmt (x : package_name) = - match x with - | Pkg_empty -> Format.fprintf fmt "@empty_pkg@" - | Pkg_normal s -> Format.pp_print_string fmt s - | Pkg_runtime -> Format.pp_print_string fmt "@runtime" +val rev_lines_of_file : string -> string list -let dump_packages_info (fmt : Format.formatter) - ({ name; module_systems = ls } : t) = - Format.fprintf fmt "@[%a;@ @[%a@]@]" dump_package_name name - (Format.pp_print_list - ~pp_sep:(fun fmt () -> Format.pp_print_space fmt ()) - dump_package_info) - ls +val rev_lines_of_chann : in_channel -> string list -type package_found_info = { - rel_path : string; - pkg_rel_path : string; - suffix : Ext_js_suffix.t; -} +val write_file : string -> string -> unit -type info_query = - | Package_script - | Package_not_found - | Package_found of package_found_info +end = struct +#1 "ext_io.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Note that package-name has to be exactly the same as - npm package name, otherwise the path resolution will be wrong *) -let query_package_infos ({ name; module_systems } : t) - (module_system : module_system) : info_query = - match name with - | Pkg_empty -> Package_script - | Pkg_normal name -> ( - match - Ext_list.find_first module_systems (fun k -> - compatible k.module_system module_system) - with - | Some k -> - let rel_path = k.path in - let pkg_rel_path = name // rel_path in - Package_found { rel_path; pkg_rel_path; suffix = k.suffix } - | None -> Package_not_found) - | Pkg_runtime -> ( - (*FIXME: [compatible] seems not correct *) - match - Ext_list.find_first module_systems (fun k -> - compatible k.module_system module_system) - with - | Some k -> - let rel_path = k.path in - let pkg_rel_path = !Bs_version.package_name // rel_path in - Package_found { rel_path; pkg_rel_path; suffix = k.suffix } - | None -> Package_not_found) +(** on 32 bit , there are 16M limitation *) +let load_file f = + Ext_pervasives.finally (open_in_bin f) ~clean:close_in (fun ic -> + let n = in_channel_length ic in + let s = Bytes.create n in + really_input ic s 0 n; + Bytes.unsafe_to_string s) -let get_js_path (x : t) (module_system : module_system) : string = - match - Ext_list.find_first x.module_systems (fun k -> - compatible k.module_system module_system) - with - | Some k -> k.path - | None -> assert false +let rev_lines_of_chann chan = + let rec loop acc chan = + match input_line chan with + | line -> loop (line :: acc) chan + | exception End_of_file -> + close_in chan; + acc + in + loop [] chan -(* for a single pass compilation, [output_dir] - can be cached -*) -let get_output_dir (info : t) ~package_dir module_system = - Filename.concat package_dir (get_js_path info module_system) +let rev_lines_of_file file = + Ext_pervasives.finally ~clean:close_in (open_in_bin file) rev_lines_of_chann -let add_npm_package_path (packages_info : t) (s : string) : t = - if is_empty packages_info then - Bsc_args.bad_arg "please set package name first using -bs-package-name " - else - let handle_module_system module_system = - match module_system_of_string module_system with - | Some x -> x - | None -> Bsc_args.bad_arg ("invalid module system " ^ module_system) - in - let m = - match Ext_string.split ~keep_empty:true s ':' with - | [ path ] -> { module_system = NodeJS; path; suffix = Js } - | [ module_system; path ] -> - { - module_system = handle_module_system module_system; - path; - suffix = Js; - } - | [ module_system; path; suffix ] -> - { - module_system = handle_module_system module_system; - path; - suffix = Ext_js_suffix.of_string suffix; - } - | _ -> Bsc_args.bad_arg ("invalid npm package path: " ^ s) - in - { packages_info with module_systems = m :: packages_info.module_systems } +let write_file f content = + Ext_pervasives.finally ~clean:close_out (open_out_bin f) (fun oc -> + output_string oc content) -(* support es6 modules instead - TODO: enrich ast to support import export - http://www.ecma-international.org/ecma-262/6.0/#sec-imports - For every module, we need [Ident.t] for accessing and [filename] for import, - they are not necessarily the same. +end +module Ext_fmt += struct +#1 "ext_fmt.ml" +let with_file_as_pp filename f = + Ext_pervasives.finally (open_out_bin filename) ~clean:close_out (fun chan -> + let fmt = Format.formatter_of_out_channel chan in + let v = f fmt in + Format.pp_print_flush fmt (); + v) - Es6 modules is not the same with commonjs, we use commonjs currently - (play better with node) +let failwithf ~loc fmt = Format.ksprintf (fun s -> failwith (loc ^ s)) fmt - FIXME: the module order matters? -*) +let invalid_argf fmt = Format.ksprintf invalid_arg fmt end -module Lam_primitive : sig -#1 "lam_primitive.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +module Ext_sys : sig +#1 "ext_sys.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -228840,137 +232755,56 @@ module Lam_primitive : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val is_directory_no_exn : string -> bool + +val is_windows_or_cygwin : bool + +end = struct +#1 "ext_sys.pp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type ident = Ident.t +(** TODO: not exported yet, wait for Windows Fix*) -type record_representation = - | Record_regular - | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) - | Record_extension -(* Inlined record under extension *) +external is_directory_no_exn : string -> bool = "caml_sys_is_directory_no_exn" -type t = - | Pbytes_to_string - | Pbytes_of_string - | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag - | Pfield of int * Lambda.field_dbg_info - | Psetfield of int * Lambda.set_field_dbg_info - | Pduprecord - | Plazyforce - | Pccall of { prim_name : string } - | Pjs_call of { - (* Location.t * [loc] is passed down *) - prim_name : string; - arg_types : External_arg_spec.params; - ffi : External_ffi_types.external_spec; - } - | Pjs_object_create of External_arg_spec.obj_params - | Praise - | Psequand - | Psequor - | Pnot - | Pnegint - | Paddint - | Psubint - | Pmulint - | Pdivint - | Pmodint - | Pandint - | Porint - | Pxorint - | Plslint - | Plsrint - | Pasrint - | Poffsetint of int - | Poffsetref of int - | Pintoffloat - | Pfloatofint - | Pnegfloat - | Paddfloat - | Psubfloat - | Pmulfloat - | Pdivfloat - | Pintcomp of Lam_compat.comparison - | Pfloatcomp of Lam_compat.comparison - | Pjscomp of Lam_compat.comparison - | Pint64comp of Lam_compat.comparison - | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) - | Pjs_runtime_apply (* [f; [...]] *) - | Pstringlength - | Pstringrefu - | Pstringrefs - | Pstringadd - | Pbyteslength - | Pbytesrefu - | Pbytessetu - | Pbytesrefs - | Pbytessets - (* Array operations *) - | Pmakearray - | Parraylength - | Parrayrefu - | Parraysetu - | Parrayrefs - | Parraysets - (* Test if the argument is a block or an immediate integer *) - | Pisint - | Pis_poly_var_block - (* Test if the (integer) argument is outside an interval *) - | Pisout of int - (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) - | Pint64ofint - | Pintofint64 - | Pnegint64 - | Paddint64 - | Psubint64 - | Pmulint64 - | Pdivint64 - | Pmodint64 - | Pandint64 - | Porint64 - | Pxorint64 - | Plslint64 - | Plsrint64 - | Pasrint64 - (* Compile time constants *) - | Pctconst of Lam_compat.compile_time_constant - (* Integer to external pointer *) - | Pdebugger - | Pjs_unsafe_downgrade of { name : string; setter : bool } - | Pinit_mod - | Pupdate_mod - | Praw_js_code of Js_raw_info.t - | Pjs_fn_make of int - | Pvoid_run - | Pfull_apply - | Pjs_fn_method - | Pundefined_to_opt - | Pnull_to_opt - | Pnull_undefined_to_opt - | Pis_null - | Pis_undefined - | Pis_null_undefined - | Pjs_typeof - | Pjs_function_length - | Pcaml_obj_length - | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) - | Pcreate_extension of string - | Pis_not_none - | Pval_from_option - | Pval_from_option_not_nest - | Psome - | Psome_not_nest -val eq_primitive_approx : t -> t -> bool -end = struct -#1 "lam_primitive.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * +let is_windows_or_cygwin = Sys.win32 || Sys.cygwin + + + +end +module Ext_path : sig +#1 "ext_path.mli" +(* Copyright (C) 2017 Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -228988,309 +232822,71 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@ocaml.warning "+9"] +type t -type ident = Ident.t +val simple_convert_node_path_to_os_path : string -> string +(** Js_output is node style, which means + separator is only '/' -type record_representation = - | Record_regular - | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) - | Record_extension -(* Inlined record under extension *) + if the path contains 'node_modules', + [node_relative_path] will discard its prefix and + just treat it as a library instead +*) -type t = - | Pbytes_to_string - | Pbytes_of_string - (* Operations on heap blocks *) - | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag - | Pfield of int * Lam_compat.field_dbg_info - | Psetfield of int * Lam_compat.set_field_dbg_info - (* could have field info at least for record *) - | Pduprecord - (* Force lazy values *) - | Plazyforce - (* External call *) - | Pccall of { prim_name : string } - | Pjs_call of { - prim_name : string; - arg_types : External_arg_spec.params; - ffi : External_ffi_types.external_spec; - } - | Pjs_object_create of External_arg_spec.obj_params - (* Exceptions *) - | Praise - (* Boolean operations *) - | Psequand - | Psequor - | Pnot - (* Integer operations *) - | Pnegint - | Paddint - | Psubint - | Pmulint - | Pdivint - | Pmodint - | Pandint - | Porint - | Pxorint - | Plslint - | Plsrint - | Pasrint - | Poffsetint of int - | Poffsetref of int - (* Float operations *) - | Pintoffloat - | Pfloatofint - | Pnegfloat - | Paddfloat - | Psubfloat - | Pmulfloat - | Pdivfloat - | Pintcomp of Lam_compat.comparison - | Pfloatcomp of Lam_compat.comparison - | Pjscomp of Lam_compat.comparison - | Pint64comp of Lam_compat.comparison - | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) - | Pjs_runtime_apply (* [f; [...]] *) - (* String operations *) - | Pstringlength - | Pstringrefu - | Pstringrefs - | Pstringadd - | Pbyteslength - | Pbytesrefu - | Pbytessetu - | Pbytesrefs - | Pbytessets - (* Array operations *) - | Pmakearray - | Parraylength - | Parrayrefu - | Parraysetu - | Parrayrefs - | Parraysets - (* Test if the argument is a block or an immediate integer *) - | Pisint - | Pis_poly_var_block - (* Test if the (integer) argument is outside an interval *) - | Pisout of int - | Pint64ofint - | Pintofint64 - | Pnegint64 - | Paddint64 - | Psubint64 - | Pmulint64 - | Pdivint64 - | Pmodint64 - | Pandint64 - | Porint64 - | Pxorint64 - | Plslint64 - | Plsrint64 - | Pasrint64 - (* Compile time constants *) - | Pctconst of Lam_compat.compile_time_constant (* Integer to external pointer *) - | Pdebugger - | Pjs_unsafe_downgrade of { name : string; setter : bool } - | Pinit_mod - | Pupdate_mod - | Praw_js_code of Js_raw_info.t - | Pjs_fn_make of int - | Pvoid_run - | Pfull_apply - (* we wrap it when do the conversion to prevent - accendential optimization - play safe first - *) - | Pjs_fn_method - | Pundefined_to_opt - | Pnull_to_opt - | Pnull_undefined_to_opt - | Pis_null - | Pis_undefined - | Pis_null_undefined - | Pjs_typeof - | Pjs_function_length - | Pcaml_obj_length - | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) - | Pcreate_extension of string - | Pis_not_none (* no info about its type *) - | Pval_from_option - | Pval_from_option_not_nest - | Psome - | Psome_not_nest +val combine : string -> string -> string +(** + [combine path1 path2] + 1. add some simplifications when concatenating + 2. when [path2] is absolute, return [path2] +*) -let eq_field_dbg_info (x : Lam_compat.field_dbg_info) - (y : Lam_compat.field_dbg_info) = - x = y -(* save it to avoid conditional compilation, fix it later *) +(** + {[ + get_extension "a.txt" = ".txt" + get_extension "a" = "" + ]} +*) -let eq_set_field_dbg_info (x : Lam_compat.set_field_dbg_info) - (y : Lam_compat.set_field_dbg_info) = - x = y -(* save it to avoid conditional compilation, fix it later *) +val node_rebase_file : from:string -> to_:string -> string -> string -let eq_tag_info (x : Lam_tag_info.t) y = x = y +val rel_normalized_absolute_path : from:string -> string -> string +(** + TODO: could be highly optimized + if [from] and [to] resolve to the same path, a zero-length string is returned + Given that two paths are directory -let eq_primitive_approx (lhs : t) (rhs : t) = - match lhs with - | Pcreate_extension a -> ( - match rhs with Pcreate_extension b -> a = (b : string) | _ -> false) - | Pwrap_exn -> rhs = Pwrap_exn - | Pbytes_to_string -> rhs = Pbytes_to_string - | Pbytes_of_string -> rhs = Pbytes_of_string - | Praise -> rhs = Praise - | Psequand -> rhs = Psequand - | Psequor -> rhs = Psequor - | Pnot -> rhs = Pnot - | Pnegint -> rhs = Pnegint - | Paddint -> rhs = Paddint - | Psubint -> rhs = Psubint - | Pmulint -> rhs = Pmulint - | Pdivint -> rhs = Pdivint - | Pmodint -> rhs = Pmodint - | Pandint -> rhs = Pandint - | Porint -> rhs = Porint - | Pxorint -> rhs = Pxorint - | Plslint -> rhs = Plslint - | Plsrint -> rhs = Plsrint - | Pasrint -> rhs = Pasrint - | Pval_from_option -> rhs = Pval_from_option - | Pval_from_option_not_nest -> rhs = Pval_from_option_not_nest - | Plazyforce -> rhs = Plazyforce - | Pintoffloat -> rhs = Pintoffloat - | Pfloatofint -> rhs = Pfloatofint - | Pnegfloat -> rhs = Pnegfloat - (* | Pabsfloat -> rhs = Pabsfloat *) - | Paddfloat -> rhs = Paddfloat - | Psubfloat -> rhs = Psubfloat - | Pmulfloat -> rhs = Pmulfloat - | Pdivfloat -> rhs = Pdivfloat - | Pjs_apply -> rhs = Pjs_apply - | Pjs_runtime_apply -> rhs = Pjs_runtime_apply - | Pstringlength -> rhs = Pstringlength - | Pstringrefu -> rhs = Pstringrefu - | Pstringrefs -> rhs = Pstringrefs - | Pstringadd -> rhs = Pstringadd - | Pbyteslength -> rhs = Pbyteslength - | Pbytesrefu -> rhs = Pbytesrefu - | Pbytessetu -> rhs = Pbytessetu - | Pbytesrefs -> rhs = Pbytesrefs - | Pbytessets -> rhs = Pbytessets - | Pundefined_to_opt -> rhs = Pundefined_to_opt - | Pnull_to_opt -> rhs = Pnull_to_opt - | Pnull_undefined_to_opt -> rhs = Pnull_undefined_to_opt - | Pis_null -> rhs = Pis_null - | Pis_not_none -> rhs = Pis_not_none - | Psome -> rhs = Psome - | Psome_not_nest -> rhs = Psome_not_nest - | Pis_undefined -> rhs = Pis_undefined - | Pis_null_undefined -> rhs = Pis_null_undefined - | Pjs_typeof -> rhs = Pjs_typeof - | Pisint -> rhs = Pisint - | Pis_poly_var_block -> rhs = Pis_poly_var_block - | Pisout l -> ( match rhs with Pisout r -> l = r | _ -> false) - | Pdebugger -> rhs = Pdebugger - | Pinit_mod -> rhs = Pinit_mod - | Pupdate_mod -> rhs = Pupdate_mod - | Pjs_function_length -> rhs = Pjs_function_length - (* | Pjs_string_of_small_array -> rhs = Pjs_string_of_small_array *) - (* | Pjs_is_instance_array -> rhs = Pjs_is_instance_array *) - | Pcaml_obj_length -> rhs = Pcaml_obj_length - (* | Pcaml_obj_set_length -> rhs = Pcaml_obj_set_length *) - | Pccall { prim_name = n0 } -> ( - match rhs with Pccall { prim_name = n1 } -> n0 = n1 | _ -> false) - | Pfield (n0, info0) -> ( - match rhs with - | Pfield (n1, info1) -> n0 = n1 && eq_field_dbg_info info0 info1 - | _ -> false) - | Psetfield (i0, info0) -> ( - match rhs with - | Psetfield (i1, info1) -> i0 = i1 && eq_set_field_dbg_info info0 info1 - | _ -> false) - | Pmakeblock (i0, info0, flag0) -> ( - match rhs with - | Pmakeblock (i1, info1, flag1) -> - i0 = i1 && flag0 = flag1 && eq_tag_info info0 info1 - | _ -> false) - | Pduprecord -> rhs = Pduprecord - | Pjs_call { prim_name; arg_types; ffi } -> ( - match rhs with - | Pjs_call rhs -> - prim_name = rhs.prim_name && arg_types = rhs.arg_types - && ffi = rhs.ffi - | _ -> false) - | Pjs_object_create obj_create -> ( - match rhs with - | Pjs_object_create obj_create1 -> obj_create = obj_create1 - | _ -> false) - | Pintcomp comparison -> ( - match rhs with - | Pintcomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Pfloatcomp comparison -> ( - match rhs with - | Pfloatcomp comparison1 -> - Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Pjscomp comparison -> ( - match rhs with - | Pjscomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Poffsetint i0 -> ( match rhs with Poffsetint i1 -> i0 = i1 | _ -> false) - | Poffsetref i0 -> ( match rhs with Poffsetref i1 -> i0 = i1 | _ -> false) - | Pmakearray -> rhs = Pmakearray - | Parraylength -> rhs = Parraylength - | Parrayrefu -> rhs = Parrayrefu - | Parraysetu -> rhs = Parraysetu - | Parrayrefs -> rhs = Parrayrefs - | Parraysets -> rhs = Parraysets - | Pint64ofint -> rhs = Pint64ofint - | Pintofint64 -> rhs = Pintofint64 - | Pnegint64 -> rhs = Pnegint64 - | Paddint64 -> rhs = Paddint64 - | Psubint64 -> rhs = Psubint64 - | Pmulint64 -> rhs = Pmulint64 - | Pdivint64 -> rhs = Pdivint64 - | Pmodint64 -> rhs = Pmodint64 - | Pandint64 -> rhs = Pandint64 - | Porint64 -> rhs = Porint64 - | Pxorint64 -> rhs = Pxorint64 - | Plslint64 -> rhs = Plslint64 - | Plsrint64 -> rhs = Plsrint64 - | Pasrint64 -> rhs = Pasrint64 - | Pint64comp comparison -> ( - match rhs with - | Pint64comp comparison1 -> - Lam_compat.eq_comparison comparison comparison1 - | _ -> false) - | Pctconst compile_time_constant -> ( - match rhs with - | Pctconst compile_time_constant1 -> - Lam_compat.eq_compile_time_constant compile_time_constant - compile_time_constant1 - | _ -> false) - | Pjs_unsafe_downgrade { name; setter } -> ( - match rhs with - | Pjs_unsafe_downgrade rhs -> name = rhs.name && setter = rhs.setter - | _ -> false) - | Pjs_fn_make i -> ( match rhs with Pjs_fn_make i1 -> i = i1 | _ -> false) - | Pvoid_run -> rhs = Pvoid_run - | Pfull_apply -> rhs = Pfull_apply - | Pjs_fn_method -> rhs = Pjs_fn_method - | Praw_js_code _ -> false -(* TOO lazy, here comparison is only approximation*) + A typical use case is + {[ + Filename.concat + (rel_normalized_absolute_path cwd (Filename.dirname a)) + (Filename.basename a) + ]} +*) -end -module Lam : sig -#1 "lam.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +val normalize_absolute_path : string -> string + +val absolute_cwd_path : string -> string + +val concat : string -> string -> string +(** [concat dirname filename] + The same as {!Filename.concat} except a tiny optimization + for current directory simplification +*) + +val check_suffix_case : string -> string -> bool + +(* It is lazy so that it will not hit errors when in script mode *) +val package_dir : string Lazy.t + +end = struct +#1 "ext_path.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -229313,956 +232909,810 @@ module Lam : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type apply_status = App_na | App_infer_full | App_uncurry +(* [@@@warning "-37"] *) +type t = (* | File of string *) + | Dir of string [@@unboxed] -type ap_info = { - ap_loc : Location.t; - ap_inlined : Lambda.inline_attribute; - ap_status : apply_status; -} +let simple_convert_node_path_to_os_path = + if Sys.unix then fun x -> x + else if Sys.win32 || Sys.cygwin then Ext_string.replace_slash_backward + else failwith ("Unknown OS : " ^ Sys.os_type) -type ident = Ident.t +let cwd = lazy (Sys.getcwd ()) -type lambda_switch = { - sw_consts_full : bool; - sw_consts : (int * t) list; - sw_blocks_full : bool; - sw_blocks : (int * t) list; - sw_failaction : t option; - sw_names : Lambda.switch_names option; -} +let split_by_sep_per_os : string -> string list = + if Ext_sys.is_windows_or_cygwin then fun x -> + (* on Windows, we can still accept -bs-package-output lib/js *) + Ext_string.split_by + (fun x -> match x with '/' | '\\' -> true | _ -> false) + x + else fun x -> Ext_string.split x '/' -and apply = private { ap_func : t; ap_args : t list; ap_info : ap_info } +(** example + {[ + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" + ]} -and lfunction = { - arity : int; - params : ident list; - body : t; - attr : Lambda.function_attribute; -} + The other way + {[ -and prim_info = private { - primitive : Lam_primitive.t; - args : t list; - loc : Location.t; -} + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/ocaml_array.ml" + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib/external/pervasives.cmj" + ]} + {[ + "/bb/mbigc/mbig2899/bgit/bucklescript/jscomp/stdlib//ocaml_array.ml" + ]} + {[ + /a/b + /c/d + ]} +*) +let node_relative_path ~from:(file_or_dir_2 : t) (file_or_dir_1 : t) = + let relevant_dir1 = + match file_or_dir_1 with Dir x -> x + (* | File file1 -> Filename.dirname file1 *) + in + let relevant_dir2 = + match file_or_dir_2 with Dir x -> x + (* | File file2 -> Filename.dirname file2 *) + in + let dir1 = split_by_sep_per_os relevant_dir1 in + let dir2 = split_by_sep_per_os relevant_dir2 in + let rec go (dir1 : string list) (dir2 : string list) = + match (dir1, dir2) with + | "." :: xs, ys -> go xs ys + | xs, "." :: ys -> go xs ys + | x :: xs, y :: ys when x = y -> go xs ys + | _, _ -> Ext_list.map_append dir2 dir1 (fun _ -> Literals.node_parent) + in + match go dir1 dir2 with + | x :: _ as ys when x = Literals.node_parent -> + String.concat Literals.node_sep ys + | ys -> String.concat Literals.node_sep @@ (Literals.node_current :: ys) -and t = private - | Lvar of ident - | Lglobal_module of ident - | Lconst of Lam_constant.t - | Lapply of apply - | Lfunction of lfunction - | Llet of Lam_compat.let_kind * ident * t * t - | Lletrec of (ident * t) list * t - | Lprim of prim_info - | Lswitch of t * lambda_switch - | Lstringswitch of t * (string * t) list * t option - | Lstaticraise of int * t list - | Lstaticcatch of t * (int * ident list) * t - | Ltrywith of t * ident * t - | Lifthenelse of t * t * t - | Lsequence of t * t - | Lwhile of t * t - | Lfor of ident * t * t * Asttypes.direction_flag * t - | Lassign of ident * t +let node_concat ~dir base = dir ^ Literals.node_sep ^ base -(* | Lsend of Lambda.meth_kind * t * t * t list * Location.t *) -(* | Levent of t * Lambda.lambda_event - [Levent] in the branch hurt pattern match, - we should use record for trivial debugger info +let node_rebase_file ~from ~to_ file = + node_concat + ~dir: + (if from = to_ then Literals.node_current + else node_relative_path ~from:(Dir from) (Dir to_)) + file + +(*** + {[ + Filename.concat "." "";; + "./" + ]} *) +let combine path1 path2 = + if Filename.is_relative path2 then + if Ext_string.is_empty path2 then path1 + else if path1 = Filename.current_dir_name then path2 + else if path2 = Filename.current_dir_name then path1 + else Filename.concat path1 path2 + else path2 -val inner_map : t -> (t -> t) -> t +let ( // ) x y = + if x = Filename.current_dir_name then y + else if y = Filename.current_dir_name then x + else Filename.concat x y -val handle_bs_non_obj_ffi : - External_arg_spec.params -> - External_ffi_types.return_wrapper -> - External_ffi_types.external_spec -> - t list -> - Location.t -> - string -> - t +(** + {[ + split_aux "//ghosg//ghsogh/";; + - : string * string list = ("/", ["ghosg"; "ghsogh"]) + ]} + Note that + {[ + Filename.dirname "/a/" = "/" + Filename.dirname "/a/b/" = Filename.dirname "/a/b" = "/a" + ]} + Special case: + {[ + basename "//" = "/" + basename "///" = "/" + ]} + {[ + basename "" = "." + basename "" = "." + dirname "" = "." + dirname "" = "." + ]} +*) +let split_aux p = + let rec go p acc = + let dir = Filename.dirname p in + if dir = p then (dir, acc) + else + let new_path = Filename.basename p in + if Ext_string.equal new_path Filename.dir_sep then go dir acc + (* We could do more path simplification here + leave to [rel_normalized_absolute_path] + *) + else go dir (new_path :: acc) + in -(**************************************************************) + go p [] -val var : ident -> t -(** Smart constructors *) +(** + TODO: optimization + if [from] and [to] resolve to the same path, a zero-length string is returned -val global_module : ident -> t + This function is useed in [es6-global] and + [amdjs-global] format and tailored for `rollup` +*) +let rel_normalized_absolute_path ~from to_ = + let root1, paths1 = split_aux from in + let root2, paths2 = split_aux to_ in + if root1 <> root2 then root2 + else + let rec go xss yss = + match (xss, yss) with + | x :: xs, y :: ys -> + if Ext_string.equal x y then go xs ys + else if x = Filename.current_dir_name then go xs yss + else if y = Filename.current_dir_name then go xss ys + else + let start = + Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> + acc // Ext_string.parent_dir_lit) + in + Ext_list.fold_left yss start (fun acc v -> acc // v) + | [], [] -> Ext_string.empty + | [], y :: ys -> Ext_list.fold_left ys y (fun acc x -> acc // x) + | _ :: xs, [] -> + Ext_list.fold_left xs Ext_string.parent_dir_lit (fun acc _ -> + acc // Ext_string.parent_dir_lit) + in + let v = go paths1 paths2 in -val const : Lam_constant.t -> t + if Ext_string.is_empty v then Literals.node_current + else if + v = "." || v = ".." + || Ext_string.starts_with v "./" + || Ext_string.starts_with v "../" + then v + else "./" ^ v -val apply : t -> t list -> ap_info -> t +(*TODO: could be hgighly optimized later + {[ + normalize_absolute_path "/gsho/./..";; -val function_ : - attr:Lambda.function_attribute -> - arity:int -> - params:ident list -> - body:t -> - t + normalize_absolute_path "/a/b/../c../d/e/f";; -val let_ : Lam_compat.let_kind -> ident -> t -> t -> t + normalize_absolute_path "/gsho/./..";; -val letrec : (ident * t) list -> t -> t + normalize_absolute_path "/gsho/./../..";; -val if_ : t -> t -> t -> t -(** constant folding *) + normalize_absolute_path "/a/b/c/d";; -val switch : t -> lambda_switch -> t -(** constant folding*) + normalize_absolute_path "/a/b/c/d/";; -val stringswitch : t -> (string * t) list -> t option -> t -(** constant folding*) + normalize_absolute_path "/a/";; -(* val true_ : t *) -val false_ : t + normalize_absolute_path "/a";; + ]} +*) -val unit : t +(** See tests in {!Ounit_path_tests} *) +let normalize_absolute_path x = + let drop_if_exist xs = match xs with [] -> [] | _ :: xs -> xs in + let rec normalize_list acc paths = + match paths with + | [] -> acc + | x :: xs -> + if Ext_string.equal x Ext_string.current_dir_lit then + normalize_list acc xs + else if Ext_string.equal x Ext_string.parent_dir_lit then + normalize_list (drop_if_exist acc) xs + else normalize_list (x :: acc) xs + in + let root, paths = split_aux x in + let rev_paths = normalize_list [] paths in + let rec go acc rev_paths = + match rev_paths with + | [] -> Filename.concat root acc + | last :: rest -> go (Filename.concat last acc) rest + in + match rev_paths with [] -> root | last :: rest -> go last rest -val sequor : t -> t -> t -(** convert [l || r] to [if l then true else r]*) +let absolute_path cwd s = + let process s = + let s = if Filename.is_relative s then Lazy.force cwd // s else s in + (* Now simplify . and .. components *) + let rec aux s = + let base, dir = (Filename.basename s, Filename.dirname s) in + if dir = s then dir + else if base = Filename.current_dir_name then aux dir + else if base = Filename.parent_dir_name then Filename.dirname (aux dir) + else aux dir // base + in + aux s + in + process s -val sequand : t -> t -> t -(** convert [l && r] to [if l then r else false *) +let absolute_cwd_path s = absolute_path cwd s -val not_ : Location.t -> t -> t -(** constant folding *) +(* let absolute cwd s = + match s with + | File x -> File (absolute_path cwd x ) + | Dir x -> Dir (absolute_path cwd x) *) -val seq : t -> t -> t -(** drop unused block *) +let concat dirname filename = + if filename = Filename.current_dir_name then dirname + else if dirname = Filename.current_dir_name then filename + else Filename.concat dirname filename -val while_ : t -> t -> t +let check_suffix_case = Ext_string.ends_with -(* val event : t -> Lambda.lambda_event -> t *) -val try_ : t -> ident -> t -> t +(* Input must be absolute directory *) +let rec find_root_filename ~cwd filename = + if Sys.file_exists (Filename.concat cwd filename) then cwd + else + let cwd' = Filename.dirname cwd in + if String.length cwd' < String.length cwd then + find_root_filename ~cwd:cwd' filename + else Ext_fmt.failwithf ~loc:__LOC__ "%s not found from %s" filename cwd -val assign : ident -> t -> t +let find_package_json_dir cwd = find_root_filename ~cwd Literals.bsconfig_json -val prim : primitive:Lam_primitive.t -> args:t list -> Location.t -> t -(** constant folding *) +let package_dir = lazy (find_package_json_dir (Lazy.force cwd)) -val staticcatch : t -> int * ident list -> t -> t +end +module Depend : sig +#1 "depend.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -val staticraise : int -> t list -> t +(** Module dependencies. *) -val for_ : ident -> t -> t -> Asttypes.direction_flag -> t -> t +module StringSet : Set.S with type elt = string +module StringMap : Map.S with type key = string -(**************************************************************) +type map_tree = Node of StringSet.t * bound_map +and bound_map = map_tree StringMap.t +val make_leaf : string -> map_tree +val make_node : bound_map -> map_tree +val weaken_map : StringSet.t -> map_tree -> map_tree -val eq_approx : t -> t -> bool +val free_structure_names : StringSet.t ref -end = struct -#1 "lam.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* dependencies found by preprocessing tools (plugins) *) +val pp_deps : string list ref -type ident = Ident.t +val open_module : bound_map -> Longident.t -> bound_map -type apply_status = App_na | App_infer_full | App_uncurry -type ap_info = { - ap_loc : Location.t; - ap_inlined : Lambda.inline_attribute; - ap_status : apply_status; -} -module Types = struct - type lambda_switch = { - sw_consts_full : bool; - (* TODO: refine its representation *) - sw_consts : (int * t) list; - sw_blocks_full : bool; - sw_blocks : (int * t) list; - sw_failaction : t option; - sw_names : Lambda.switch_names option; - } +val add_signature : bound_map -> Parsetree.signature -> unit - and lfunction = { - arity : int; - params : ident list; - body : t; - attr : Lambda.function_attribute; - } +val add_implementation : bound_map -> Parsetree.structure -> unit - (* - Invariant: - length (sw_consts) <= sw_consts_full - when length (sw_consts) >= sw_consts_full -> true - Note that failaction would appear in both - {[ - match x with - | .. - | .. - | _ -> 2 - ]} - since compiler would first test [x] is a const pointer - or not then the [default] applies to each branch. +val add_implementation_binding : bound_map -> Parsetree.structure -> bound_map +val add_signature_binding : bound_map -> Parsetree.signature -> bound_map - In most cases: {[ - let sw = - {sw_consts_full = cstr.cstr_consts; sw_consts = consts; - sw_blocks_full = cstr.cstr_nonconsts; sw_blocks = nonconsts; - sw_failaction = None} in - ]} +end = struct +#1 "depend.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) - but there are some edge cases (see https://caml.inria.fr/mantis/view.php?id=6033) - one predicate used is - {[ - (sw.sw_consts_full - List.length sw.sw_consts) + - (sw.sw_blocks_full - List.length sw.sw_blocks) > 1 - ]} - if [= 1] with [some fail] -- called once - if [= 0] could not have [some fail] - *) - and prim_info = { - primitive : Lam_primitive.t; - args : t list; - loc : Location.t; - } +open Asttypes +open Location +open Longident +open Parsetree - and apply = { ap_func : t; ap_args : t list; ap_info : ap_info } +let pp_deps = ref [] - and t = - | Lvar of ident - | Lglobal_module of ident - | Lconst of Lam_constant.t - | Lapply of apply - | Lfunction of lfunction - | Llet of Lam_compat.let_kind * ident * t * t - | Lletrec of (ident * t) list * t - | Lprim of prim_info - | Lswitch of t * lambda_switch - | Lstringswitch of t * (string * t) list * t option - | Lstaticraise of int * t list - | Lstaticcatch of t * (int * ident list) * t - | Ltrywith of t * ident * t - | Lifthenelse of t * t * t - | Lsequence of t * t - | Lwhile of t * t - | Lfor of ident * t * t * Asttypes.direction_flag * t - | Lassign of ident * t - (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) -end +module StringSet = Set.Make(struct type t = string let compare = compare end) +module StringMap = Map.Make(String) -module X = struct - type lambda_switch = Types.lambda_switch = { - sw_consts_full : bool; - sw_consts : (int * t) list; - sw_blocks_full : bool; - sw_blocks : (int * t) list; - sw_failaction : t option; - sw_names : Lambda.switch_names option; - } +(* Module resolution map *) +(* Node (set of imports for this path, map for submodules) *) +type map_tree = Node of StringSet.t * bound_map +and bound_map = map_tree StringMap.t +let bound = Node (StringSet.empty, StringMap.empty) - and prim_info = Types.prim_info = { - primitive : Lam_primitive.t; - args : t list; - loc : Location.t; - } +(*let get_free (Node (s, _m)) = s*) +let get_map (Node (_s, m)) = m +let make_leaf s = Node (StringSet.singleton s, StringMap.empty) +let make_node m = Node (StringSet.empty, m) +let rec weaken_map s (Node(s0,m0)) = + Node (StringSet.union s s0, StringMap.map (weaken_map s) m0) +let rec collect_free (Node (s, m)) = + StringMap.fold (fun _ n -> StringSet.union (collect_free n)) m s - and apply = Types.apply = { ap_func : t; ap_args : t list; ap_info : ap_info } +(* Returns the imports required to access the structure at path p *) +(* Only raises Not_found if the head of p is not in the toplevel map *) +let rec lookup_free p m = + match p with + [] -> raise Not_found + | s::p -> + let Node (f, m') = StringMap.find s m in + try lookup_free p m' with Not_found -> f - and lfunction = Types.lfunction = { - arity : int; - params : ident list; - body : t; - attr : Lambda.function_attribute; - } +(* Returns the node corresponding to the structure at path p *) +let rec lookup_map lid m = + match lid with + Lident s -> StringMap.find s m + | Ldot (l, s) -> StringMap.find s (get_map (lookup_map l m)) + | Lapply _ -> raise Not_found - and t = Types.t = - | Lvar of ident - | Lglobal_module of ident - | Lconst of Lam_constant.t - | Lapply of apply - | Lfunction of lfunction - | Llet of Lam_compat.let_kind * ident * t * t - | Lletrec of (ident * t) list * t - | Lprim of prim_info - | Lswitch of t * lambda_switch - | Lstringswitch of t * (string * t) list * t option - | Lstaticraise of int * t list - | Lstaticcatch of t * (int * ident list) * t - | Ltrywith of t * ident * t - | Lifthenelse of t * t * t - | Lsequence of t * t - | Lwhile of t * t - | Lfor of ident * t * t * Asttypes.direction_flag * t - | Lassign of ident * t - (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) -end +(* Collect free module identifiers in the a.s.t. *) -include Types +let free_structure_names = ref StringSet.empty -(** apply [f] to direct successor which has type [Lam.t] *) +let add_names s = + free_structure_names := StringSet.union s !free_structure_names -let inner_map (l : t) (f : t -> X.t) : X.t = - match l with - | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> ((* Obj.magic *) l : X.t) - | Lapply { ap_func; ap_args; ap_info } -> - let ap_func = f ap_func in - let ap_args = Ext_list.map ap_args f in - Lapply { ap_func; ap_args; ap_info } - | Lfunction { body; arity; params; attr } -> - let body = f body in - Lfunction { body; arity; params; attr } - | Llet (str, id, arg, body) -> - let arg = f arg in - let body = f body in - Llet (str, id, arg, body) - | Lletrec (decl, body) -> - let body = f body in - let decl = Ext_list.map_snd decl f in - Lletrec (decl, body) - | Lglobal_module _ -> (l : X.t) - | Lprim { args; primitive; loc } -> - let args = Ext_list.map args f in - Lprim { args; primitive; loc } - | Lswitch - ( arg, - { - sw_consts; - sw_consts_full; - sw_blocks; - sw_blocks_full; - sw_failaction; - sw_names; - } ) -> - let arg = f arg in - let sw_consts = Ext_list.map_snd sw_consts f in - let sw_blocks = Ext_list.map_snd sw_blocks f in - let sw_failaction = Ext_option.map sw_failaction f in - Lswitch - ( arg, - { - sw_consts; - sw_blocks; - sw_failaction; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) - | Lstringswitch (arg, cases, default) -> - let arg = f arg in - let cases = Ext_list.map_snd cases f in - let default = Ext_option.map default f in - Lstringswitch (arg, cases, default) - | Lstaticraise (id, args) -> - let args = Ext_list.map args f in - Lstaticraise (id, args) - | Lstaticcatch (e1, vars, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Lstaticcatch (e1, vars, e2) - | Ltrywith (e1, exn, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Ltrywith (e1, exn, e2) - | Lifthenelse (e1, e2, e3) -> - let e1 = f e1 in - let e2 = f e2 in - let e3 = f e3 in - Lifthenelse (e1, e2, e3) - | Lsequence (e1, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Lsequence (e1, e2) - | Lwhile (e1, e2) -> - let e1 = f e1 in - let e2 = f e2 in - Lwhile (e1, e2) - | Lfor (v, e1, e2, dir, e3) -> - let e1 = f e1 in - let e2 = f e2 in - let e3 = f e3 in - Lfor (v, e1, e2, dir, e3) - | Lassign (id, e) -> - let e = f e in - Lassign (id, e) -(* | Lsend (k, met, obj, args, loc) -> - let met = f met in - let obj = f obj in - let args = Ext_list.map args f in - Lsend(k,met,obj,args,loc) *) +let rec add_path bv ?(p=[]) = function + | Lident s -> + let free = + try lookup_free (s::p) bv with Not_found -> StringSet.singleton s + in + (*StringSet.iter (fun s -> Printf.eprintf "%s " s) free; + prerr_endline "";*) + add_names free + | Ldot(l, s) -> add_path bv ~p:(s::p) l + | Lapply(l1, l2) -> add_path bv l1; add_path bv l2 -exception Not_simple_form +let open_module bv lid = + match lookup_map lid bv with + | Node (s, m) -> + add_names s; + StringMap.fold StringMap.add m bv + | exception Not_found -> + add_path bv lid; bv -(** +let add_parent bv lid = + match lid.txt with + Ldot(l, _s) -> add_path bv l + | _ -> () +let add = add_parent - [is_eta_conversion_exn params inner_args outer_args] - case 1: - {{ - (fun params -> wrap (primitive (inner_args)) args - }} - when [inner_args] are the same as [params], it can be simplified as - [wrap (primitive args)] +let addmodule bv lid = add_path bv lid.txt - where [wrap] used to be simple instructions - Note that [external] functions are forced to do eta-conversion - when combined with [|>] operator, we need to make sure beta-reduction - is applied though since `[@variadic]` needs such guarantee. - Since `[@variadic] is the tail position -*) -let rec is_eta_conversion_exn params inner_args outer_args : t list = - match (params, inner_args, outer_args) with - | x :: xs, Lvar y :: ys, r :: rest when Ident.same x y -> - r :: is_eta_conversion_exn xs ys rest - | ( x :: xs, - Lprim ({ primitive = Pjs_fn_make _; args = [ Lvar y ] } as p) :: ys, - r :: rest ) - when Ident.same x y -> - Lprim { p with args = [ r ] } :: is_eta_conversion_exn xs ys rest - | [], [], [] -> [] - | _, _, _ -> raise_notrace Not_simple_form +let handle_extension ext = + match (fst ext).txt with + | "error" | "ocaml.error" -> + raise (Location.Error + (Builtin_attributes.error_of_extension ext)) + | _ -> + () -(** FIXME: more robust inlining check later, we should inline it before we add stub code*) -let rec apply fn args (ap_info : ap_info) : t = - match fn with - | Lfunction - { - params; - body = - Lprim - { - primitive = - ( Pundefined_to_opt | Pnull_to_opt | Pnull_undefined_to_opt - | Pis_null | Pis_null_undefined | Pjs_typeof ) as wrap; - args = - [ - Lprim ({ primitive = _; args = inner_args } as primitive_call); - ]; - }; - } -> ( - match is_eta_conversion_exn params inner_args args with - | args -> - let loc = ap_info.ap_loc in - Lprim - { - primitive = wrap; - args = [ Lprim { primitive_call with args; loc } ]; - loc; - } - | exception Not_simple_form -> - Lapply { ap_func = fn; ap_args = args; ap_info }) - | Lfunction - { - params; - body = Lprim ({ primitive = _; args = inner_args } as primitive_call); - } -> ( - match is_eta_conversion_exn params inner_args args with - | args -> Lprim { primitive_call with args; loc = ap_info.ap_loc } - | exception _ -> Lapply { ap_func = fn; ap_args = args; ap_info }) - | Lfunction - { - params; - body = - Lsequence - ( Lprim ({ primitive = _; args = inner_args } as primitive_call), - (Lconst _ as const) ); - } -> ( - match is_eta_conversion_exn params inner_args args with - | args -> - Lsequence - (Lprim { primitive_call with args; loc = ap_info.ap_loc }, const) - | exception _ -> - Lapply { ap_func = fn; ap_args = args; ap_info } - (* | Lfunction {params;body} when Ext_list.same_length params args -> - Ext_list.fold_right2 (fun p arg acc -> - Llet(Strict,p,arg,acc) - ) params args body *) - (* TODO: more rigirous analysis on [let_kind] *)) - | Llet (kind, id, e, (Lfunction _ as fn)) -> - Llet (kind, id, e, apply fn args ap_info) - (* | Llet (kind0, id0, e0, Llet (kind,id, e, (Lfunction _ as fn))) -> - Llet(kind0,id0,e0,Llet (kind, id, e, apply fn args loc status)) *) - | _ -> Lapply { ap_func = fn; ap_args = args; ap_info } +let rec add_type bv ty = + match ty.ptyp_desc with + Ptyp_any -> () + | Ptyp_var _ -> () + | Ptyp_arrow(_, t1, t2) -> add_type bv t1; add_type bv t2 + | Ptyp_tuple tl -> List.iter (add_type bv) tl + | Ptyp_constr(c, tl) -> add bv c; List.iter (add_type bv) tl + | Ptyp_object (fl, _) -> + List.iter + (function Otag (_, _, t) -> add_type bv t + | Oinherit t -> add_type bv t) fl + | Ptyp_class(c, tl) -> add bv c; List.iter (add_type bv) tl + | Ptyp_alias(t, _) -> add_type bv t + | Ptyp_variant(fl, _, _) -> + List.iter + (function Rtag(_,_,_,stl) -> List.iter (add_type bv) stl + | Rinherit sty -> add_type bv sty) + fl + | Ptyp_poly(_, t) -> add_type bv t + | Ptyp_package pt -> add_package_type bv pt + | Ptyp_extension e -> handle_extension e -let rec eq_approx (l1 : t) (l2 : t) = - match l1 with - | Lglobal_module i1 -> ( - match l2 with Lglobal_module i2 -> Ident.same i1 i2 | _ -> false) - | Lvar i1 -> ( match l2 with Lvar i2 -> Ident.same i1 i2 | _ -> false) - | Lconst c1 -> ( - match l2 with Lconst c2 -> Lam_constant.eq_approx c1 c2 | _ -> false) - | Lapply app1 -> ( - match l2 with - | Lapply app2 -> - eq_approx app1.ap_func app2.ap_func - && eq_approx_list app1.ap_args app2.ap_args - | _ -> false) - | Lifthenelse (a, b, c) -> ( - match l2 with - | Lifthenelse (a0, b0, c0) -> - eq_approx a a0 && eq_approx b b0 && eq_approx c c0 - | _ -> false) - | Lsequence (a, b) -> ( - match l2 with - | Lsequence (a0, b0) -> eq_approx a a0 && eq_approx b b0 - | _ -> false) - | Lwhile (p, b) -> ( - match l2 with - | Lwhile (p0, b0) -> eq_approx p p0 && eq_approx b b0 - | _ -> false) - | Lassign (v0, l0) -> ( - match l2 with - | Lassign (v1, l1) -> Ident.same v0 v1 && eq_approx l0 l1 - | _ -> false) - | Lstaticraise (id, ls) -> ( - match l2 with - | Lstaticraise (id1, ls1) -> id = id1 && eq_approx_list ls ls1 - | _ -> false) - | Lprim info1 -> ( - match l2 with - | Lprim info2 -> - Lam_primitive.eq_primitive_approx info1.primitive info2.primitive - && eq_approx_list info1.args info2.args - | _ -> false) - | Lstringswitch (arg, patterns, default) -> ( - match l2 with - | Lstringswitch (arg2, patterns2, default2) -> - eq_approx arg arg2 && eq_option default default2 - && Ext_list.for_all2_no_exn patterns patterns2 - (fun ((k : string), v) (k2, v2) -> k = k2 && eq_approx v v2) - | _ -> false) - | Lfunction _ - | Llet (_, _, _, _) - | Lletrec _ | Lswitch _ | Lstaticcatch _ | Ltrywith _ - | Lfor (_, _, _, _, _) -> - false +and add_package_type bv (lid, l) = + add bv lid; + List.iter (add_type bv) (List.map (fun (_, e) -> e) l) -and eq_option l1 l2 = - match l1 with - | None -> l2 = None - | Some l1 -> ( match l2 with Some l2 -> eq_approx l1 l2 | None -> false) +let add_opt add_fn bv = function + None -> () + | Some x -> add_fn bv x -and eq_approx_list ls ls1 = Ext_list.for_all2_no_exn ls ls1 eq_approx +let add_constructor_arguments bv = function + | Pcstr_tuple l -> List.iter (add_type bv) l + | Pcstr_record l -> List.iter (fun l -> add_type bv l.pld_type) l -let switch lam (lam_switch : lambda_switch) : t = - match lam with - | Lconst (Const_int { i }) -> - Ext_list.assoc_by_int lam_switch.sw_consts (Int32.to_int i) - lam_switch.sw_failaction - | Lconst (Const_block (i, _, _)) -> - Ext_list.assoc_by_int lam_switch.sw_blocks i lam_switch.sw_failaction - | _ -> Lswitch (lam, lam_switch) +let add_constructor_decl bv pcd = + add_constructor_arguments bv pcd.pcd_args; + Misc.may (add_type bv) pcd.pcd_res -let stringswitch (lam : t) cases default : t = - match lam with - | Lconst (Const_string a) -> Ext_list.assoc_by_string cases a default - | _ -> Lstringswitch (lam, cases, default) +let add_type_declaration bv td = + List.iter + (fun (ty1, ty2, _) -> add_type bv ty1; add_type bv ty2) + td.ptype_cstrs; + add_opt add_type bv td.ptype_manifest; + let add_tkind = function + Ptype_abstract -> () + | Ptype_variant cstrs -> + List.iter (add_constructor_decl bv) cstrs + | Ptype_record lbls -> + List.iter (fun pld -> add_type bv pld.pld_type) lbls + | Ptype_open -> () in + add_tkind td.ptype_kind -let true_ : t = Lconst Const_js_true +let add_extension_constructor bv ext = + match ext.pext_kind with + Pext_decl(args, rty) -> + add_constructor_arguments bv args; + Misc.may (add_type bv) rty + | Pext_rebind lid -> add bv lid -let false_ : t = Lconst Const_js_false +let add_type_extension bv te = + add bv te.ptyext_path; + List.iter (add_extension_constructor bv) te.ptyext_constructors -let unit : t = Lconst Const_js_undefined +let rec add_class_type bv cty = + match cty.pcty_desc with + Pcty_constr(l, tyl) -> + add bv l; List.iter (add_type bv) tyl + | Pcty_signature { pcsig_self = ty; pcsig_fields = fieldl } -> + add_type bv ty; + List.iter (add_class_type_field bv) fieldl + | Pcty_arrow(_, ty1, cty2) -> + add_type bv ty1; add_class_type bv cty2 + | Pcty_extension e -> handle_extension e + | Pcty_open (_ovf, m, e) -> + let bv = open_module bv m.txt in add_class_type bv e -let rec seq (a : t) b : t = - match a with - | Lprim { primitive = Pmakeblock _; args = x :: xs } -> - seq (Ext_list.fold_left xs x seq) b - | Lprim - { - primitive = Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; - args = [ a ]; - } -> - seq a b - | _ -> Lsequence (a, b) +and add_class_type_field bv pctf = + match pctf.pctf_desc with + Pctf_inherit cty -> add_class_type bv cty + | Pctf_val(_, _, _, ty) -> add_type bv ty + | Pctf_method(_, _, _, ty) -> add_type bv ty + | Pctf_constraint(ty1, ty2) -> add_type bv ty1; add_type bv ty2 + | Pctf_attribute _ -> () + | Pctf_extension e -> handle_extension e -let var id : t = Lvar id +let add_class_description bv infos = + add_class_type bv infos.pci_expr -let global_module id = Lglobal_module id +let add_class_type_declaration = add_class_description -let const ct : t = Lconst ct +let pattern_bv = ref StringMap.empty -let function_ ~attr ~arity ~params ~body : t = - Lfunction { arity; params; body; attr } +let rec add_pattern bv pat = + match pat.ppat_desc with + Ppat_any -> () + | Ppat_var _ -> () + | Ppat_alias(p, _) -> add_pattern bv p + | Ppat_interval _ + | Ppat_constant _ -> () + | Ppat_tuple pl -> List.iter (add_pattern bv) pl + | Ppat_construct(c, op) -> add bv c; add_opt add_pattern bv op + | Ppat_record(pl, _) -> + List.iter (fun (lbl, p) -> add bv lbl; add_pattern bv p) pl + | Ppat_array pl -> List.iter (add_pattern bv) pl + | Ppat_or(p1, p2) -> add_pattern bv p1; add_pattern bv p2 + | Ppat_constraint(p, ty) -> add_pattern bv p; add_type bv ty + | Ppat_variant(_, op) -> add_opt add_pattern bv op + | Ppat_type li -> add bv li + | Ppat_lazy p -> add_pattern bv p + | Ppat_unpack id -> pattern_bv := StringMap.add id.txt bound !pattern_bv + | Ppat_open ( m, p) -> let bv = open_module bv m.txt in add_pattern bv p + | Ppat_exception p -> add_pattern bv p + | Ppat_extension e -> handle_extension e -let let_ kind id e body : t = Llet (kind, id, e, body) +let add_pattern bv pat = + pattern_bv := bv; + add_pattern bv pat; + !pattern_bv -let letrec bindings body : t = Lletrec (bindings, body) +let rec add_expr bv exp = + match exp.pexp_desc with + Pexp_ident l -> add bv l + | Pexp_constant _ -> () + | Pexp_let(rf, pel, e) -> + let bv = add_bindings rf bv pel in add_expr bv e + | Pexp_fun (_, opte, p, e) -> + add_opt add_expr bv opte; add_expr (add_pattern bv p) e + | Pexp_function pel -> + add_cases bv pel + | Pexp_apply(e, el) -> + add_expr bv e; List.iter (fun (_,e) -> add_expr bv e) el + | Pexp_match(e, pel) -> add_expr bv e; add_cases bv pel + | Pexp_try(e, pel) -> add_expr bv e; add_cases bv pel + | Pexp_tuple el -> List.iter (add_expr bv) el + | Pexp_construct(c, opte) -> add bv c; add_opt add_expr bv opte + | Pexp_variant(_, opte) -> add_opt add_expr bv opte + | Pexp_record(lblel, opte) -> + List.iter (fun (lbl, e) -> add bv lbl; add_expr bv e) lblel; + add_opt add_expr bv opte + | Pexp_field(e, fld) -> add_expr bv e; add bv fld + | Pexp_setfield(e1, fld, e2) -> add_expr bv e1; add bv fld; add_expr bv e2 + | Pexp_array el -> List.iter (add_expr bv) el + | Pexp_ifthenelse(e1, e2, opte3) -> + add_expr bv e1; add_expr bv e2; add_opt add_expr bv opte3 + | Pexp_sequence(e1, e2) -> add_expr bv e1; add_expr bv e2 + | Pexp_while(e1, e2) -> add_expr bv e1; add_expr bv e2 + | Pexp_for( _, e1, e2, _, e3) -> + add_expr bv e1; add_expr bv e2; add_expr bv e3 + | Pexp_coerce(e1, oty2, ty3) -> + add_expr bv e1; + add_opt add_type bv oty2; + add_type bv ty3 + | Pexp_constraint(e1, ty2) -> + add_expr bv e1; + add_type bv ty2 + | Pexp_send(e, _m) -> add_expr bv e + | Pexp_new li -> add bv li + | Pexp_setinstvar(_v, e) -> add_expr bv e + | Pexp_override sel -> List.iter (fun (_s, e) -> add_expr bv e) sel + | Pexp_letmodule(id, m, e) -> + let b = add_module_binding bv m in + add_expr (StringMap.add id.txt b bv) e + | Pexp_letexception(_, e) -> add_expr bv e + | Pexp_assert (e) -> add_expr bv e + | Pexp_lazy (e) -> add_expr bv e + | Pexp_poly (e, t) -> add_expr bv e; add_opt add_type bv t + | Pexp_object { pcstr_self = pat; pcstr_fields = fieldl } -> + let bv = add_pattern bv pat in List.iter (add_class_field bv) fieldl + | Pexp_newtype (_, e) -> add_expr bv e + | Pexp_pack m -> add_module bv m + | Pexp_open (_ovf, m, e) -> + let bv = open_module bv m.txt in add_expr bv e + | Pexp_extension (({ txt = ("ocaml.extension_constructor"| + "extension_constructor"); _ }, + PStr [item]) as e) -> + begin match item.pstr_desc with + | Pstr_eval ({ pexp_desc = Pexp_construct (c, None) }, _) -> add bv c + | _ -> handle_extension e + end + | Pexp_extension e -> handle_extension e + | Pexp_unreachable -> () -let while_ a b : t = Lwhile (a, b) +and add_cases bv cases = + List.iter (add_case bv) cases -let try_ body id handler : t = Ltrywith (body, id, handler) +and add_case bv {pc_lhs; pc_guard; pc_rhs} = + let bv = add_pattern bv pc_lhs in + add_opt add_expr bv pc_guard; + add_expr bv pc_rhs -let for_ v e1 e2 dir e3 : t = Lfor (v, e1, e2, dir, e3) +and add_bindings recf bv pel = + let bv' = List.fold_left (fun bv x -> add_pattern bv x.pvb_pat) bv pel in + let bv = if recf = Recursive then bv' else bv in + List.iter (fun x -> add_expr bv x.pvb_expr) pel; + bv' -let assign v l : t = Lassign (v, l) +and add_modtype bv mty = + match mty.pmty_desc with + Pmty_ident l -> add bv l + | Pmty_alias l -> addmodule bv l + | Pmty_signature s -> add_signature bv s + | Pmty_functor(id, mty1, mty2) -> + Misc.may (add_modtype bv) mty1; + add_modtype (StringMap.add id.txt bound bv) mty2 + | Pmty_with(mty, cstrl) -> + add_modtype bv mty; + List.iter + (function + | Pwith_type (_, td) -> add_type_declaration bv td + | Pwith_module (_, lid) -> addmodule bv lid + | Pwith_typesubst (_, td) -> add_type_declaration bv td + | Pwith_modsubst (_, lid) -> addmodule bv lid + ) + cstrl + | Pmty_typeof m -> add_module bv m + | Pmty_extension e -> handle_extension e -let staticcatch a b c : t = Lstaticcatch (a, b, c) +and add_module_alias bv l = + try + add_parent bv l; + lookup_map l.txt bv + with Not_found -> + match l.txt with + Lident s -> make_leaf s + | _ -> addmodule bv l; bound (* cannot delay *) -let staticraise a b : t = Lstaticraise (a, b) +and add_modtype_binding bv mty = + if not !Clflags.transparent_modules then add_modtype bv mty; + match mty.pmty_desc with + Pmty_alias l -> + add_module_alias bv l + | Pmty_signature s -> + make_node (add_signature_binding bv s) + | Pmty_typeof modl -> + add_module_binding bv modl + | _ -> + if !Clflags.transparent_modules then add_modtype bv mty; bound -module Lift = struct - let int i : t = Lconst (Const_int { i; comment = None }) +and add_signature bv sg = + ignore (add_signature_binding bv sg) - (* let int32 i : t = - Lconst ((Const_int32 i)) *) +and add_signature_binding bv sg = + snd (List.fold_left add_sig_item (bv, StringMap.empty) sg) - let bool b = if b then true_ else false_ +and add_sig_item (bv, m) item = + match item.psig_desc with + Psig_value vd -> + add_type bv vd.pval_type; (bv, m) + | Psig_type (_, dcls) -> + List.iter (add_type_declaration bv) dcls; (bv, m) + | Psig_typext te -> + add_type_extension bv te; (bv, m) + | Psig_exception pext -> + add_extension_constructor bv pext; (bv, m) + | Psig_module pmd -> + let m' = add_modtype_binding bv pmd.pmd_type in + let add = StringMap.add pmd.pmd_name.txt m' in + (add bv, add m) + | Psig_recmodule decls -> + let add = + List.fold_right (fun pmd -> StringMap.add pmd.pmd_name.txt bound) + decls + in + let bv' = add bv and m' = add m in + List.iter (fun pmd -> add_modtype bv' pmd.pmd_type) decls; + (bv', m') + | Psig_modtype x -> + begin match x.pmtd_type with + None -> () + | Some mty -> add_modtype bv mty + end; + (bv, m) + | Psig_open od -> + (open_module bv od.popen_lid.txt, m) + | Psig_include incl -> + let Node (s, m') = add_modtype_binding bv incl.pincl_mod in + add_names s; + let add = StringMap.fold StringMap.add m' in + (add bv, add m) + | Psig_class () -> + (bv, m) + | Psig_class_type cdtl -> + List.iter (add_class_type_declaration bv) cdtl; (bv, m) + | Psig_attribute _ -> (bv, m) + | Psig_extension (e, _) -> + handle_extension e; + (bv, m) - (* ATTENTION: [float, nativeint] constant propogaton is not done - yet , due to cross platform problem - *) - (* let float b : t = - Lconst ((Const_float b)) *) +and add_module_binding bv modl = + if not !Clflags.transparent_modules then add_module bv modl; + match modl.pmod_desc with + Pmod_ident l -> + begin try + add_parent bv l; + lookup_map l.txt bv + with Not_found -> + match l.txt with + Lident s -> make_leaf s + | _ -> addmodule bv l; bound + end + | Pmod_structure s -> + make_node (snd (add_structure_binding bv s)) + | _ -> + if !Clflags.transparent_modules then add_module bv modl; bound - (* let nativeint b : t = - Lconst ((Const_nativeint b)) *) +and add_module bv modl = + match modl.pmod_desc with + Pmod_ident l -> addmodule bv l + | Pmod_structure s -> ignore (add_structure bv s) + | Pmod_functor(id, mty, modl) -> + Misc.may (add_modtype bv) mty; + add_module (StringMap.add id.txt bound bv) modl + | Pmod_apply(mod1, mod2) -> + add_module bv mod1; add_module bv mod2 + | Pmod_constraint(modl, mty) -> + add_module bv modl; add_modtype bv mty + | Pmod_unpack(e) -> + add_expr bv e + | Pmod_extension e -> + handle_extension e - let int64 b : t = Lconst (Const_int64 b) +and add_structure bv item_list = + let (bv, m) = add_structure_binding bv item_list in + add_names (collect_free (make_node m)); + bv - let string b : t = Lconst (Const_string b) +and add_structure_binding bv item_list = + List.fold_left add_struct_item (bv, StringMap.empty) item_list - let char b : t = Lconst (Const_char b) -end +and add_struct_item (bv, m) item : _ StringMap.t * _ StringMap.t = + match item.pstr_desc with + Pstr_eval (e, _attrs) -> + add_expr bv e; (bv, m) + | Pstr_value(rf, pel) -> + let bv = add_bindings rf bv pel in (bv, m) + | Pstr_primitive vd -> + add_type bv vd.pval_type; (bv, m) + | Pstr_type (_, dcls) -> + List.iter (add_type_declaration bv) dcls; (bv, m) + | Pstr_typext te -> + add_type_extension bv te; + (bv, m) + | Pstr_exception pext -> + add_extension_constructor bv pext; (bv, m) + | Pstr_module x -> + let b = add_module_binding bv x.pmb_expr in + let add = StringMap.add x.pmb_name.txt b in + (add bv, add m) + | Pstr_recmodule bindings -> + let add = + List.fold_right (fun x -> StringMap.add x.pmb_name.txt bound) bindings + in + let bv' = add bv and m = add m in + List.iter + (fun x -> add_module bv' x.pmb_expr) + bindings; + (bv', m) + | Pstr_modtype x -> + begin match x.pmtd_type with + None -> () + | Some mty -> add_modtype bv mty + end; + (bv, m) + | Pstr_open od -> + (open_module bv od.popen_lid.txt, m) + | Pstr_class () -> + (bv,m) + | Pstr_class_type cdtl -> + List.iter (add_class_type_declaration bv) cdtl; (bv, m) + | Pstr_include incl -> + let Node (s, m') = add_module_binding bv incl.pincl_mod in + add_names s; + let add = StringMap.fold StringMap.add m' in + (add bv, add m) + | Pstr_attribute _ -> (bv, m) + | Pstr_extension (e, _) -> + handle_extension e; + (bv, m) -let prim ~primitive:(prim : Lam_primitive.t) ~args loc : t = - let default () : t = Lprim { primitive = prim; args; loc } in - match args with - | [ Lconst a ] -> ( - match (prim, a) with - | Pnegint, Const_int { i } -> Lift.int (Int32.neg i) - (* | Pfloatofint, ( (Const_int a)) *) - (* -> Lift.float (float_of_int a) *) - | Pintoffloat, Const_float a -> - Lift.int (Int32.of_float (float_of_string a)) - (* | Pnegfloat -> Lift.float (-. a) *) - (* | Pabsfloat -> Lift.float (abs_float a) *) - | Pstringlength, Const_string a -> - Lift.int (Int32.of_int (String.length a)) - (* | Pnegbint Pnativeint, ( (Const_nativeint i)) *) - (* -> *) - (* Lift.nativeint (Nativeint.neg i) *) - | Pnegint64, Const_int64 a -> Lift.int64 (Int64.neg a) - | Pnot, Const_js_true -> false_ - | Pnot, Const_js_false -> true_ - | _ -> default ()) - | [ Lconst a; Lconst b ] -> ( - match (prim, a, b) with - | Pint64comp cmp, Const_int64 a, Const_int64 b -> - Lift.bool (Lam_compat.cmp_int64 cmp a b) - | Pintcomp cmp, Const_int a, Const_int b -> - Lift.bool (Lam_compat.cmp_int32 cmp a.i b.i) - | Pfloatcomp cmp, Const_float a, Const_float b -> - (* FIXME: could raise? *) - Lift.bool - (Lam_compat.cmp_float cmp (float_of_string a) (float_of_string b)) - | Pintcomp ((Ceq | Cneq) as op), Const_pointer a, Const_pointer b -> - Lift.bool - (match op with - | Ceq -> a = (b : string) - | Cneq -> a <> b - | _ -> assert false) - | ( ( Paddint | Psubint | Pmulint | Pdivint | Pmodint | Pandint | Porint - | Pxorint | Plslint | Plsrint | Pasrint ), - Const_int { i = aa }, - Const_int { i = bb } ) -> ( - (* WE SHOULD keep it as [int], to preserve types *) - let int_ = Lift.int in - match prim with - | Paddint -> int_ (Int32.add aa bb) - | Psubint -> int_ (Int32.sub aa bb) - | Pmulint -> int_ (Int32.mul aa bb) - | Pdivint -> if bb = 0l then default () else int_ (Int32.div aa bb) - | Pmodint -> if bb = 0l then default () else int_ (Int32.rem aa bb) - | Pandint -> int_ (Int32.logand aa bb) - | Porint -> int_ (Int32.logor aa bb) - | Pxorint -> int_ (Int32.logxor aa bb) - | Plslint -> int_ (Int32.shift_left aa (Int32.to_int bb)) - | Plsrint -> int_ (Int32.shift_right_logical aa (Int32.to_int bb)) - | Pasrint -> int_ (Int32.shift_right aa (Int32.to_int bb)) - | _ -> default ()) - | ( ( Paddint64 | Psubint64 | Pmulint64 | Pdivint64 | Pmodint64 - | Pandint64 | Porint64 | Pxorint64 ), - Const_int64 aa, - Const_int64 bb ) -> ( - match prim with - | Paddint64 -> Lift.int64 (Int64.add aa bb) - | Psubint64 -> Lift.int64 (Int64.sub aa bb) - | Pmulint64 -> Lift.int64 (Int64.mul aa bb) - | Pdivint64 -> ( - try Lift.int64 (Int64.div aa bb) with _ -> default ()) - | Pmodint64 -> ( - try Lift.int64 (Int64.rem aa bb) with _ -> default ()) - | Pandint64 -> Lift.int64 (Int64.logand aa bb) - | Porint64 -> Lift.int64 (Int64.logor aa bb) - | Pxorint64 -> Lift.int64 (Int64.logxor aa bb) - | _ -> default ()) - | Plslint64, Const_int64 aa, Const_int { i = b } -> - Lift.int64 (Int64.shift_left aa (Int32.to_int b)) - | Plsrint64, Const_int64 aa, Const_int { i = b } -> - Lift.int64 (Int64.shift_right_logical aa (Int32.to_int b)) - | Pasrint64, Const_int64 aa, Const_int { i = b } -> - Lift.int64 (Int64.shift_right aa (Int32.to_int b)) - | Psequand, Const_js_false, (Const_js_true | Const_js_false) -> false_ - | Psequand, Const_js_true, Const_js_true -> true_ - | Psequand, Const_js_true, Const_js_false -> false_ - | Psequor, Const_js_true, (Const_js_true | Const_js_false) -> true_ - | Psequor, Const_js_false, Const_js_true -> true_ - | Psequor, Const_js_false, Const_js_false -> false_ - | Pstringadd, Const_string a, Const_string b -> Lift.string (a ^ b) - | (Pstringrefs | Pstringrefu), Const_string a, Const_int { i = b } -> ( - try Lift.char (String.get a (Int32.to_int b)) with _ -> default ()) - | _ -> default ()) - | _ -> ( - match prim with - | Pmakeblock (_size, Blk_module fields, _) -> ( - let rec aux fields args (var : Ident.t) i = - match (fields, args) with - | [], [] -> true - | ( f :: fields, - Lprim - { - primitive = Pfield (pos, Fld_module { name = f1 }); - args = [ (Lglobal_module v1 | Lvar v1) ]; - } - :: args ) -> - pos = i && f = f1 && Ident.same var v1 - && aux fields args var (i + 1) - | _, _ -> false - in - match (fields, args) with - | ( field1 :: rest, - Lprim - { - primitive = Pfield (pos, Fld_module { name = f1 }); - args = [ ((Lglobal_module v1 | Lvar v1) as lam) ]; - } - :: args1 ) -> - if pos = 0 && field1 = f1 && aux rest args1 v1 1 then lam - else default () - | _ -> default ()) - (* In this level, include is already expanded, so that - {[ - { x0 : y0 ; x1 : y1 } - ]} - such module x can indeed be replaced by module y - *) - | _ -> default ()) - -let not_ loc x : t = - match x with - | Lprim ({ primitive = Pintcomp Cneq } as prim) -> - Lprim { prim with primitive = Pintcomp Ceq } - | _ -> prim ~primitive:Pnot ~args:[ x ] loc - -let has_boolean_type (x : t) = - match x with - | Lprim - { - primitive = - ( Pnot | Psequand | Psequor | Pisout _ | Pintcomp _ | Pis_not_none - | Pfloatcomp _ - | Pccall { prim_name = "caml_string_equal" | "caml_string_notequal" } - ); - loc; - } -> - Some loc - | _ -> None - -(** [complete_range sw_consts 0 7] - is complete with [0,1,.. 7] -*) -let rec complete_range (sw_consts : (int * _) list) ~(start : int) ~finish = - match sw_consts with - | [] -> finish < start - | (i, _) :: rest -> - start <= finish && i = start - && complete_range rest ~start:(start + 1) ~finish - -let rec eval_const_as_bool (v : Lam_constant.t) : bool = - match v with - | Const_int { i = x } -> x <> 0l - | Const_char x -> Char.code x <> 0 - | Const_int64 x -> x <> 0L - | Const_js_false | Const_js_null | Const_module_alias | Const_js_undefined -> - false - | Const_js_true | Const_string _ | Const_pointer _ | Const_float _ - | Const_unicode _ | Const_block _ | Const_float_array _ -> - true - | Const_some b -> eval_const_as_bool b - -let if_ (a : t) (b : t) (c : t) : t = - match a with - | Lconst v -> if eval_const_as_bool v then b else c - | _ -> ( - match (b, c) with - | _, Lconst (Const_int { comment = Pt_assertfalse }) -> - seq a b (* TODO: we could customize more cases *) - | Lconst (Const_int { comment = Pt_assertfalse }), _ -> seq a c - | Lconst Const_js_true, Lconst Const_js_false -> - if has_boolean_type a != None then a else Lifthenelse (a, b, c) - | Lconst Const_js_false, Lconst Const_js_true -> ( - match has_boolean_type a with - | Some loc -> not_ loc a - | None -> Lifthenelse (a, b, c)) - | Lprim { primitive = Praise }, _ -> ( - match c with - | Lconst _ -> Lifthenelse (a, b, c) - | _ -> seq (Lifthenelse (a, b, unit)) c) - | _ -> ( - match a with - | Lprim - { - primitive = Pisout off; - args = [ Lconst (Const_int { i = range }); Lvar xx ]; - } -> ( - let range = Int32.to_int range in - match c with - | Lswitch - ( (Lvar yy as switch_arg), - ({ - sw_blocks = []; - sw_blocks_full = true; - sw_consts; - sw_consts_full = _; - sw_failaction = None; - } as body) ) - when Ident.same xx yy - && complete_range sw_consts ~start:(-off) - ~finish:(range - off) -> - Lswitch - ( switch_arg, - { - body with - sw_failaction = Some b; - sw_consts_full = false; - } ) - | _ -> Lifthenelse (a, b, c)) - | Lprim { primitive = Pisint; args = [ Lvar i ]; _ } -> ( - match b with - | Lifthenelse - ( Lprim - { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] }, - _, - b_f ) - when Ident.same i j && eq_approx b_f c -> - b - | Lprim { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] } - when Ident.same i j && eq_approx false_ c -> - b - | Lifthenelse - ( Lprim - ({ - primitive = Pintcomp Cneq; - args = [ Lvar j; Lconst _ ]; - } as b_pred), - b_t, - b_f ) - when Ident.same i j && eq_approx b_t c -> - Lifthenelse - (Lprim { b_pred with primitive = Pintcomp Ceq }, b_f, b_t) - | Lprim - { - primitive = Pintcomp Cneq; - args = [ Lvar j; Lconst _ ] as args; - loc; - } - | Lprim - { - primitive = Pnot; - args = - [ - Lprim - { - primitive = Pintcomp Ceq; - args = [ Lvar j; Lconst _ ] as args; - loc; - }; - ]; - } - when Ident.same i j && eq_approx true_ c -> - Lprim { primitive = Pintcomp Cneq; args; loc } - | _ -> Lifthenelse (a, b, c)) - | _ -> Lifthenelse (a, b, c))) -(* TODO: the smart constructor is not exploited yet*) -(* [l || r ] *) -let sequor l r = if_ l true_ r +and add_implementation bv l = + if !Clflags.transparent_modules then + ignore (add_structure_binding bv l) + else ignore (add_structure bv l) -(** [l && r ] *) -let sequand l r = if_ l r false_ +and add_implementation_binding bv l = + snd (add_structure_binding bv l) -(******************************************************************) -(* only [handle_bs_non_obj_ffi] will be used outside *) -(* - [no_auto_uncurried_arg_types xs] - check if the FFI have @uncurry attribute. - if it does not we wrap it in a nomral way otherwise -*) -let rec no_auto_uncurried_arg_types (xs : External_arg_spec.params) = - match xs with - | [] -> true - | { arg_type = Fn_uncurry_arity _ } :: _ -> false - | _ :: xs -> no_auto_uncurried_arg_types xs -let result_wrap loc (result_type : External_ffi_types.return_wrapper) result = - match result_type with - | Return_replaced_with_unit -> seq result unit - | Return_null_to_opt -> prim ~primitive:Pnull_to_opt ~args:[ result ] loc - | Return_null_undefined_to_opt -> - prim ~primitive:Pnull_undefined_to_opt ~args:[ result ] loc - | Return_undefined_to_opt -> - prim ~primitive:Pundefined_to_opt ~args:[ result ] loc - | Return_unset | Return_identity -> result -let rec transform_uncurried_arg_type loc (arg_types : External_arg_spec.params) - (args : t list) = - match (arg_types, args) with - | { arg_type = Fn_uncurry_arity n; arg_label } :: xs, y :: ys -> - let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in - ( { External_arg_spec.arg_type = Nothing; arg_label } :: o_arg_types, - prim ~primitive:(Pjs_fn_make n) ~args:[ y ] loc :: o_args ) - | x :: xs, y :: ys -> ( - match x with - | { arg_type = Arg_cst _ } -> - let o_arg_types, o_args = transform_uncurried_arg_type loc xs args in - (x :: o_arg_types, o_args) - | _ -> - let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in - (x :: o_arg_types, y :: o_args)) - | ([], [] | _ :: _, [] | [], _ :: _) as ok -> ok +and add_class_field bv pcf = + match pcf.pcf_desc with + Pcf_inherit() -> () + | Pcf_val(_, _, Cfk_concrete (_, e)) + | Pcf_method(_, _, Cfk_concrete (_, e)) -> add_expr bv e + | Pcf_val(_, _, Cfk_virtual ty) + | Pcf_method(_, _, Cfk_virtual ty) -> add_type bv ty + | Pcf_constraint(ty1, ty2) -> add_type bv ty1; add_type bv ty2 + | Pcf_initializer e -> add_expr bv e + | Pcf_attribute _ -> () + | Pcf_extension e -> handle_extension e -let handle_bs_non_obj_ffi (arg_types : External_arg_spec.params) - (result_type : External_ffi_types.return_wrapper) ffi args loc prim_name = - if no_auto_uncurried_arg_types arg_types then - result_wrap loc result_type - (prim ~primitive:(Pjs_call { prim_name; arg_types; ffi }) ~args loc) - else - let n_arg_types, n_args = transform_uncurried_arg_type loc arg_types args in - result_wrap loc result_type - (prim - ~primitive:(Pjs_call { prim_name; arg_types = n_arg_types; ffi }) - ~args:n_args loc) end -module Lam_arity : sig -#1 "lam_arity.mli" -(* Copyright (C) Hongbo Zhang, Authors of ReScript +module Ext_ref : sig +#1 "ext_ref.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -230286,44 +233736,26 @@ module Lam_arity : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = private - | Arity_info of int list * bool - (** - when the first argument is true, it is for sure - the last one means it can take any params later, - for an exception: it is (Arity_info([], true)) - approximation sound but not complete - *) - | Arity_na - -val equal : t -> t -> bool - -val print : Format.formatter -> t -> unit - -val print_arities_tbl : Format.formatter -> (Ident.t, t ref) Hashtbl.t -> unit - -val merge : int -> t -> t - -val non_function_arity_info : t - -val raise_arity_info : t - -val na : t +(** [non_exn_protect ref value f] assusme [f()] + would not raise +*) -val info : int list -> bool -> t +val non_exn_protect : 'a ref -> 'a -> (unit -> 'b) -> 'b -val first_arity_na : t -> bool +val protect : 'a ref -> 'a -> (unit -> 'b) -> 'b -val get_first_arity : t -> int option +val protect2 : 'a ref -> 'b ref -> 'a -> 'b -> (unit -> 'c) -> 'c -val extract_arity : t -> int list -(** when [NA] return empty list*) +val non_exn_protect2 : 'a ref -> 'b ref -> 'a -> 'b -> (unit -> 'c) -> 'c +(** [non_exn_protect2 refa refb va vb f ] + assume [f ()] would not raise +*) -val merge_arities : int list -> int list -> bool -> bool -> t +val protect_list : ('a ref * 'a) list -> (unit -> 'b) -> 'b end = struct -#1 "lam_arity.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript +#1 "ext_ref.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -230347,88 +233779,65 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = - | Arity_info of int list * bool - (** - the last one means it can take any params later, - for an exception: it is (Determin (true,[], true)) - 1. approximation sound but not complete - - *) - | Arity_na - -let equal (x : t) y = - match x with - | Arity_na -> y = Arity_na - | Arity_info (xs, a) -> ( - match y with - | Arity_info (ys, b) -> - a = b && Ext_list.for_all2_no_exn xs ys (fun x y -> x = y) - | Arity_na -> false) - -let pp = Format.fprintf - -let print (fmt : Format.formatter) (x : t) = - match x with - | Arity_na -> pp fmt "?" - | Arity_info (ls, tail) -> - pp fmt "@["; - pp fmt "["; - Format.pp_print_list - ~pp_sep:(fun fmt () -> pp fmt ",") - (fun fmt x -> Format.pp_print_int fmt x) - fmt ls; - if tail then pp fmt "@ *"; - pp fmt "]@]" - -let print_arities_tbl (fmt : Format.formatter) - (arities_tbl : (Ident.t, t ref) Hashtbl.t) = - Hashtbl.fold - (fun (i : Ident.t) (v : t ref) _ -> pp fmt "@[%s -> %a@]@." i.name print !v) - arities_tbl () - -let merge (n : int) (x : t) : t = - match x with - | Arity_na -> Arity_info ([ n ], false) - | Arity_info (xs, tail) -> Arity_info (n :: xs, tail) - -let non_function_arity_info = Arity_info ([], false) - -let raise_arity_info = Arity_info ([], true) - -let na = Arity_na - -let info args b1 = Arity_info (args, b1) - -let first_arity_na (x : t) = - match x with Arity_na | Arity_info ([], _) -> true | _ -> false - -let get_first_arity (x : t) = - match x with - | Arity_na | Arity_info ([], _) -> None - | Arity_info (x :: _, _) -> Some x +let non_exn_protect r v body = + let old = !r in + r := v; + let res = body () in + r := old; + res -let extract_arity (x : t) = - match x with Arity_na -> [] | Arity_info (xs, _) -> xs +let protect r v body = + let old = !r in + try + r := v; + let res = body () in + r := old; + res + with x -> + r := old; + raise x -(* let update_arity (x : t) xs = *) +let non_exn_protect2 r1 r2 v1 v2 body = + let old1 = !r1 in + let old2 = !r2 in + r1 := v1; + r2 := v2; + let res = body () in + r1 := old1; + r2 := old2; + res -let rec merge_arities_aux (acc : int list) (xs : int list) (ys : int list) - (tail : bool) (tail2 : bool) = - match (xs, ys) with - | [], [] -> info (List.rev acc) (tail && tail2) - | [], y :: ys when tail -> merge_arities_aux (y :: acc) [] ys tail tail2 - | x :: xs, [] when tail2 -> merge_arities_aux (x :: acc) [] xs tail tail2 - | x :: xs, y :: ys when x = y -> merge_arities_aux (y :: acc) xs ys tail tail2 - | _, _ -> info (List.rev acc) false +let protect2 r1 r2 v1 v2 body = + let old1 = !r1 in + let old2 = !r2 in + try + r1 := v1; + r2 := v2; + let res = body () in + r1 := old1; + r2 := old2; + res + with x -> + r1 := old1; + r2 := old2; + raise x -let merge_arities xs ys t t2 = merge_arities_aux [] xs ys t t2 +let protect_list rvs body = + let olds = Ext_list.map rvs (fun (x, _) -> !x) in + let () = List.iter (fun (x, y) -> x := y) rvs in + try + let res = body () in + List.iter2 (fun (x, _) old -> x := old) rvs olds; + res + with e -> + List.iter2 (fun (x, _) old -> x := old) rvs olds; + raise e end -module Js_cmj_format : sig -#1 "js_cmj_format.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript +module Ml_binary : sig +#1 "ml_binary.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -230451,82 +233860,21 @@ module Js_cmj_format : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Define intemediate format to be serialized for cross module optimization -*) - -(** In this module, - currently only arity information is exported, - - Short term: constant literals are also exported - - Long term: - Benefit? since Google Closure Compiler already did such huge amount of work - TODO: simple expression, literal small function can be stored, - but what would happen if small function captures other environment - for example - - {[ - let f = fun x -> g x - ]} - - {[ - let f = g - ]} +(* This file was used to read reason ast + and part of parsing binary ast *) +type _ kind = Ml : Parsetree.structure kind | Mli : Parsetree.signature kind -type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array +val read_ast : 'a kind -> in_channel -> 'a -type cmj_value = { - arity : arity; - persistent_closed_lambda : Lam.t option; - (* Either constant or closed functor *) -} +val write_ast : 'a kind -> string -> 'a -> out_channel -> unit -type effect = string option - -type keyed_cmj_value = { - name : string; - arity : arity; - persistent_closed_lambda : Lam.t option; -} - -type t = { - values : keyed_cmj_value array; - pure : bool; - package_spec : Js_packages_info.t; - case : Ext_js_file_kind.case; -} - -val make : - values:cmj_value Map_string.t -> - effect:effect -> - package_spec:Js_packages_info.t -> - case:Ext_js_file_kind.case -> - t - -val query_by_name : t -> string -> keyed_cmj_value - -val single_na : arity - -val from_file : string -> t - -val from_file_with_digest : string -> t * Digest.t - -val from_string : string -> t - -(* - Note writing the file if its content is not changed -*) -val to_file : string -> check_exists:bool -> t -> unit - -type path = string - -type cmj_load_info = { cmj_table : t; package_path : path } +val magic_of_kind : 'a kind -> string end = struct -#1 "js_cmj_format.ml" +#1 "ml_binary.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -230549,155 +233897,169 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "+9"] +type _ kind = Ml : Parsetree.structure kind | Mli : Parsetree.signature kind -type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array +(** [read_ast kind ic] assume [ic] channel is + in the right position *) +let read_ast (type t) (kind : t kind) ic : t = + let magic = + match kind with + | Ml -> Config.ast_impl_magic_number + | Mli -> Config.ast_intf_magic_number + in + let buffer = really_input_string ic (String.length magic) in + assert (buffer = magic); + (* already checked by apply_rewriter *) + Location.set_input_name (input_value ic); + input_value ic -(* TODO: add a magic number *) -type cmj_value = { - arity : arity; - persistent_closed_lambda : Lam.t option; - (** Either constant or closed functor *) -} +let write_ast (type t) (kind : t kind) (fname : string) (pt : t) oc = + let magic = + match kind with + | Ml -> Config.ast_impl_magic_number + | Mli -> Config.ast_intf_magic_number + in + output_string oc magic; + output_value oc fname; + output_value oc pt -type effect = string option +let magic_of_kind : type a. a kind -> string = function + | Ml -> Config.ast_impl_magic_number + | Mli -> Config.ast_intf_magic_number -let single_na = Single Lam_arity.na +end +module Ast_extract : sig +#1 "ast_extract.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type keyed_cmj_value = { - name : string; - arity : arity; - persistent_closed_lambda : Lam.t option; -} +module Set_string = Depend.StringSet -type keyed_cmj_values = keyed_cmj_value array +val read_parse_and_extract : 'a Ml_binary.kind -> 'a -> Set_string.t -type t = { - values : keyed_cmj_values; - pure : bool; - package_spec : Js_packages_info.t; - case : Ext_js_file_kind.case; -} +end = struct +#1 "ast_extract.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let make ~(values : cmj_value Map_string.t) ~effect ~package_spec ~case : t = - { - values = - Map_string.to_sorted_array_with_f values (fun k v -> - { - name = k; - arity = v.arity; - persistent_closed_lambda = v.persistent_closed_lambda; - }); - pure = effect = None; - package_spec; - case; - } +(* type module_name = private string *) -(* Serialization .. *) -let from_file name : t = - let ic = open_in_bin name in - let _digest = Digest.input ic in - let v : t = input_value ic in - close_in ic; - v +module Set_string = Depend.StringSet -let from_file_with_digest name : t * Digest.t = - let ic = open_in_bin name in - let digest = Digest.input ic in - let v : t = input_value ic in - close_in ic; - (v, digest) +(* FIXME: [Clflags.open_modules] seems not to be properly used *) +module SMap = Depend.StringMap -let from_string s : t = Marshal.from_string s Ext_digest.length +let bound_vars = SMap.empty -let for_sure_not_changed (name : string) (header : string) = - if Sys.file_exists name then ( - let ic = open_in_bin name in - let holder = really_input_string ic Ext_digest.length in - close_in ic; - holder = header) - else false +type 'a kind = 'a Ml_binary.kind -(* This may cause some build system always rebuild - maybe should not be turned on by default -*) -let to_file name ~check_exists (v : t) = - let s = Marshal.to_string v [] in - let cur_digest = Digest.string s in - let header = cur_digest in - if not (check_exists && for_sure_not_changed name header) then ( - let oc = open_out_bin name in - output_string oc header; - output_string oc s; - close_out oc) +let read_parse_and_extract (type t) (k : t kind) (ast : t) : Set_string.t = + Depend.free_structure_names := Set_string.empty; + Ext_ref.protect Clflags.transparent_modules false (fun _ -> + List.iter (* check *) + (fun modname -> + ignore @@ Depend.open_module bound_vars (Longident.Lident modname)) + !Clflags.open_modules; + (match k with + | Ml_binary.Ml -> Depend.add_implementation bound_vars ast + | Ml_binary.Mli -> Depend.add_signature bound_vars ast); + !Depend.free_structure_names) -let keyComp (a : string) b = Map_string.compare_key a b.name +end +module Binary_ast : sig +#1 "binary_ast.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let not_found key = - { name = key; arity = single_na; persistent_closed_lambda = None } +type _ kind = Ml : Parsetree.structure kind | Mli : Parsetree.signature kind -let get_result midVal = - match midVal.persistent_closed_lambda with - | Some - (Lconst - (Const_js_null | Const_js_undefined | Const_js_true | Const_js_false)) - | None -> - midVal - | Some _ -> - if !Js_config.cross_module_inline then midVal - else { midVal with persistent_closed_lambda = None } +val read_ast_exn : + fname:string -> 'a kind -> ([ `ml | `rescript | `default ] -> unit) -> 'a -let rec binarySearchAux arr lo hi (key : string) = - let mid = (lo + hi) / 2 in - let midVal = Array.unsafe_get arr mid in - let c = keyComp key midVal in - if c = 0 then get_result midVal - else if c < 0 then - (* a[lo] =< key < a[mid] <= a[hi] *) - if hi = mid then - let loVal = Array.unsafe_get arr lo in - if loVal.name = key then get_result loVal else not_found key - else binarySearchAux arr lo mid key - else if (* a[lo] =< a[mid] < key <= a[hi] *) - lo = mid then - let hiVal = Array.unsafe_get arr hi in - if hiVal.name = key then get_result hiVal else not_found key - else binarySearchAux arr mid hi key +val magic_sep_char : char -let binarySearch (sorted : keyed_cmj_values) (key : string) : keyed_cmj_value = - let len = Array.length sorted in - if len = 0 then not_found key - else - let lo = Array.unsafe_get sorted 0 in - let c = keyComp key lo in - if c < 0 then not_found key - else - let hi = Array.unsafe_get sorted (len - 1) in - let c2 = keyComp key hi in - if c2 > 0 then not_found key else binarySearchAux sorted 0 (len - 1) key +val write_ast : sourcefile:string -> output:string -> 'a kind -> 'a -> unit +(** + Check out {!Bsb_depfile_gen} for set decoding + The [.ml] file can be recognized as an ast directly, the format + is + { + magic number; + filename; + ast + } + when [fname] is "-" it means the file is from an standard input or pipe. + An empty name would marshallized. -(* FIXME: better error message when ocamldep - get self-cycle + Use case cat - | fan -printer -impl - + redirect the standard input to fan *) -let query_by_name (cmj_table : t) name : keyed_cmj_value = - let values = cmj_table.values in - binarySearch values name - -type path = string - -type cmj_load_info = { - cmj_table : t; - package_path : path; - (* - Note it is the package path we want - for ES6_global module spec - Maybe we can employ package map in the future - *) -} -end -module Bs_exception : sig -#1 "bs_exception.mli" +end = struct +#1 "binary_ast.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -230722,32 +234084,60 @@ module Bs_exception : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type error = - | Cmj_not_found of string - | Js_not_found of string - | Bs_cyclic_depends of string list - | Bs_duplicated_module of string * string - | Bs_duplicate_exports of string (* gpr_974 *) - | Bs_package_not_found of string - | Bs_main_not_exist of string - | Bs_invalid_path of string - | Missing_ml_dependency of string - | Dependency_script_module_dependent_not of string -(* -TODO: In the futrue, we should refine dependency [bsb] -should not rely on such exception, it should have its own exception handling -*) +module Set_string = Ast_extract.Set_string +(** Synced up with module {!Bsb_helper_depfile_gen} *) -(* exception Error of error *) +type 'a kind = 'a Ml_binary.kind = + | Ml : Parsetree.structure kind + | Mli : Parsetree.signature kind -(* val report_error : Format.formatter -> error -> unit *) +let read_ast_exn (type t) ~fname (_ : t kind) setup : t = + let ic = open_in_bin fname in + let dep_size = input_binary_int ic in + seek_in ic (pos_in ic + dep_size); + let sourcefile = input_line ic in + Location.set_input_name sourcefile; + let ast = input_value ic in + close_in ic; + (match + Ext_file_extensions.classify_input + (Ext_filename.get_extension_maybe sourcefile) + with + | Re | Rei | Res | Resi -> setup `rescript + | _ -> ()); + ast -val error : error -> 'a +let magic_sep_char = '\n' -end = struct -#1 "bs_exception.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +(* + Reasons that we don't [output_value] the set: + 1. for performance , easy skipping and calcuate the length + 2. cut dependency, otherwise its type is {!Ast_extract.Set_string.t} +*) +let write_ast (type t) ~(sourcefile : string) ~output (kind : t kind) (pt : t) : + unit = + let output_set = Ast_extract.read_parse_and_extract kind pt in + let buf = Ext_buffer.create 1000 in + Ext_buffer.add_char buf magic_sep_char; + Set_string.iter + (fun s -> + if s <> "" && s.[0] <> '*' then + (* filter *predef* *) + Ext_buffer.add_string_char buf s magic_sep_char) + output_set; + let oc = open_out_bin output in + output_binary_int oc (Ext_buffer.length buf); + Ext_buffer.output_buffer oc buf; + output_string oc sourcefile; + output_char oc '\n'; + output_value oc pt; + close_out oc + +end +module Cmd_ast_exception += struct +#1 "cmd_ast_exception.ml" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -230770,391 +234160,150 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type error = - | Cmj_not_found of string - | Js_not_found of string - | Bs_cyclic_depends of string list - | Bs_duplicated_module of string * string - | Bs_duplicate_exports of string (* gpr_974 *) - | Bs_package_not_found of string - | Bs_main_not_exist of string - | Bs_invalid_path of string - | Missing_ml_dependency of string - | Dependency_script_module_dependent_not of string - (** TODO: we need add location handling *) +type error = CannotRun of string | WrongMagic of string exception Error of error -let error err = raise (Error err) - let report_error ppf = function - | Dependency_script_module_dependent_not s -> - Format.fprintf ppf - "%s is compiled in script mode while its dependent is not" s - | Missing_ml_dependency s -> - Format.fprintf ppf "Missing dependency %s in search path" s - | Cmj_not_found s -> - Format.fprintf ppf - "%s not found, it means either the module does not exist or it is a \ - namespace" - s - | Js_not_found s -> - Format.fprintf ppf "%s not found, needed in script mode " s - | Bs_cyclic_depends str -> - Format.fprintf ppf "Cyclic depends : @[%a@]" - (Format.pp_print_list ~pp_sep:Format.pp_print_space - Format.pp_print_string) - str - | Bs_duplicate_exports str -> - Format.fprintf ppf "%s are exported as twice" str - | Bs_duplicated_module (a, b) -> + | CannotRun cmd -> Format.fprintf ppf - "The build system does not support two files with same names yet %s, %s" - a b - | Bs_main_not_exist main -> Format.fprintf ppf "File %s not found " main - | Bs_package_not_found package -> + "Error while running external preprocessor@.Command line: %s@." cmd + | WrongMagic cmd -> Format.fprintf ppf - "Package %s not found or %s/lib/ocaml does not exist or please set \ - npm_config_prefix correctly" - package package - | Bs_invalid_path path -> Format.pp_print_string ppf ("Invalid path: " ^ path) + "External preprocessor does not produce a valid file@.Command line: \ + %s@." + cmd let () = Location.register_error_of_exn (function | Error err -> Some (Location.error_of_printer_file report_error err) | _ -> None) +let cannot_run comm = raise (Error (CannotRun comm)) + +let wrong_magic magic = raise (Error (WrongMagic magic)) + end -module Builtin_cmj_datasets : sig -#1 "builtin_cmj_datasets.mli" +module Cmd_ppx_apply += struct +#1 "cmd_ppx_apply.ml" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* Note: some of the functions here should go to Ast_mapper instead, + which would encapsulate the "binary AST" protocol. *) -val module_names : string array +let write_ast (type a) (kind : a Ml_binary.kind) fn (ast : a) = + let oc = open_out_bin fn in + output_string oc (Ml_binary.magic_of_kind kind); + output_value oc (!Location.input_name : string); + output_value oc (ast : a); + close_out oc -val module_data : +let temp_ppx_file () = + Filename.temp_file "ppx" (Filename.basename !Location.input_name) - string (*Js_cmj_format.t*) - array +let apply_rewriter kind fn_in ppx = + let magic = Ml_binary.magic_of_kind kind in + let fn_out = temp_ppx_file () in + let comm = + Printf.sprintf "%s %s %s" ppx (Filename.quote fn_in) (Filename.quote fn_out) + in + let ok = Ccomp.command comm = 0 in + if not ok then Cmd_ast_exception.cannot_run comm; + if not (Sys.file_exists fn_out) then Cmd_ast_exception.cannot_run comm; + (* check magic before passing to the next ppx *) + let ic = open_in_bin fn_out in + let buffer = + try really_input_string ic (String.length magic) with End_of_file -> "" + in + close_in ic; + if buffer <> magic then Cmd_ast_exception.wrong_magic buffer; + fn_out +(* This is a fatal error, no need to protect it *) +let read_ast (type a) (kind : a Ml_binary.kind) fn : a = + let ic = open_in_bin fn in + let magic = Ml_binary.magic_of_kind kind in + let buffer = really_input_string ic (String.length magic) in + assert (buffer = magic); + (* already checked by apply_rewriter *) + Location.set_input_name @@ (input_value ic : string); + let ast = (input_value ic : a) in + close_in ic; -end = struct -#1 "builtin_cmj_datasets.ml" -(* 246acbc2f78afa1b74c882b88c92c83b *) -let module_names : string array = Obj.magic ( -"Js" (* 23 *), -"Arg" (* 217 *), -"Dom" (* 23 *), -"Map" (* 19780 *), -"Obj" (* 122 *), -"Set" (* 20087 *), -"Sys" (* 194 *), -"Belt" (* 23 *), -"Char" (* 249 *), -"Lazy" (* 306 *), -"List" (* 929 *), -"Node" (* 36 *), -"Sort" (* 64 *), -"Array" (* 574 *), -"Bytes" (* 870 *), -"Int32" (* 486 *), -"Int64" (* 495 *), -"Js_OO" (* 23 *), -"Js_re" (* 23 *), -"Queue" (* 488 *), -"Stack" (* 542 *), -"Uchar" (* 554 *), -"Buffer" (* 531 *), -"Digest" (* 153 *), -"Genlex" (* 44 *), -"Js_exn" (* 957 *), -"Js_int" (* 116 *), -"Js_obj" (* 23 *), -"Lexing" (* 807 *), -"Random" (* 251 *), -"Stream" (* 307 *), -"String" (* 1735 *), -"Belt_Id" (* 816 *), -"Complex" (* 214 *), -"Hashtbl" (* 494 *), -"Js_cast" (* 23 *), -"Js_date" (* 23 *), -"Js_dict" (* 137 *), -"Js_json" (* 228 *), -"Js_list" (* 643 *), -"Js_math" (* 308 *), -"Js_null" (* 187 *), -"Node_fs" (* 23 *), -"Parsing" (* 425 *), -"Belt_Int" (* 42 *), -"Belt_Map" (* 3303 *), -"Belt_Set" (* 2455 *), -"Callback" (* 67 *), -"Filename" (* 176 *), -"Js_array" (* 3995 *), -"Js_float" (* 23 *), -"Js_types" (* 53 *), -"Printexc" (* 94 *), -"Belt_List" (* 1574 *), -"Js_array2" (* 23 *), -"Js_bigint" (* 23 *), -"Js_global" (* 23 *), -"Js_option" (* 391 *), -"Js_result" (* 23 *), -"Js_string" (* 4292 *), -"Js_vector" (* 538 *), -"MapLabels" (* 20363 *), -"Node_path" (* 23 *), -"SetLabels" (* 20654 *), -"StdLabels" (* 23 *), -"Belt_Array" (* 1244 *), -"Belt_Float" (* 42 *), -"Belt_Range" (* 180 *), -"Js_console" (* 23 *), -"Js_promise" (* 270 *), -"Js_string2" (* 23 *), -"ListLabels" (* 935 *), -"MoreLabels" (* 185 *), -"Pervasives" (* 1107 *), -"ArrayLabels" (* 580 *), -"Belt_MapInt" (* 900 *), -"Belt_Option" (* 521 *), -"Belt_Result" (* 247 *), -"Belt_SetInt" (* 657 *), -"BytesLabels" (* 876 *), -"Dom_storage" (* 383 *), -"Js_mapperRt" (* 87 *), -"Node_buffer" (* 23 *), -"Node_module" (* 23 *), -"Belt_HashMap" (* 631 *), -"Belt_HashSet" (* 534 *), -"Belt_MapDict" (* 900 *), -"Belt_SetDict" (* 657 *), -"Dom_storage2" (* 23 *), -"Js_undefined" (* 260 *), -"Node_process" (* 62 *), -"StringLabels" (* 1741 *), -"HashtblLabels" (* 3214 *), -"Belt_MapString" (* 900 *), -"Belt_SetString" (* 657 *), -"Belt_SortArray" (* 361 *), -"Js_typed_array" (* 1901 *), -"Belt_HashMapInt" (* 599 *), -"Belt_HashSetInt" (* 498 *), -"Belt_MutableMap" (* 2832 *), -"Belt_MutableSet" (* 2224 *), -"CamlinternalMod" (* 23 *), -"Js_typed_array2" (* 23 *), -"CamlinternalLazy" (* 70 *), -"Belt_MutableQueue" (* 608 *), -"Belt_MutableStack" (* 558 *), -"Belt_SortArrayInt" (* 184 *), -"Js_null_undefined" (* 82 *), -"Belt_HashMapString" (* 599 *), -"Belt_HashSetString" (* 498 *), -"Belt_MutableMapInt" (* 3314 *), -"Belt_MutableSetInt" (* 2971 *), -"Node_child_process" (* 23 *), -"Belt_internalAVLset" (* 1025 *), -"Belt_internalMapInt" (* 314 *), -"Belt_internalSetInt" (* 180 *), -"Belt_SortArrayString" (* 184 *), -"Belt_internalAVLtree" (* 1269 *), -"Belt_internalBuckets" (* 271 *), -"Belt_MutableMapString" (* 3317 *), -"Belt_MutableSetString" (* 2974 *), -"Belt_internalMapString" (* 314 *), -"Belt_internalSetString" (* 180 *), -"Belt_internalSetBuckets" (* 182 *), -"Belt_internalBucketsType" (* 202 *) -) -let module_data : string array = Obj.magic ( -(* Js *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", -(* Arg *)"\132\149\166\190\000\000\000\197\000\000\000/\000\000\000\164\000\000\000\148\160\b\000\000$\000\176%align\144\160\160B@@@\176%parse\144\160\160C@@@\176%usage\144\160\160B@@@\176*parse_argv\144\160\160E@@@\176,parse_expand\144\160\160C@@@\176,usage_string\144\160\160B@@@\176-parse_dynamic\144\160\160C@@@\1762parse_argv_dynamic\144\160\160E@@@\176=parse_and_expand_argv_dynamic\144\160\160E@@@A", -(* Dom *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", -(* Map 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*)"\132\149\166\190\000\000\000\160\000\000\0004\000\000\000\165\000\000\000\158\160\b\000\000(\000\176\"eq\144\160\160B@@@\176#cmp\144\160\160B@@@\176#get\144\160\160B@@@\176#has\144\160\160B@@@\176&getExn\144\160\160B@@@\176&subset\144\160\160B@@@\176)addMutate\144\160\160B@@@\176)fromArray\144\160\160A@@@\176*compareAux\144\160\160B@@@\176,getUndefined\144\160\160B@@@A", -(* Belt_internalSetBuckets *)"\132\149\166\190\000\000\000\162\000\000\000/\000\000\000\154\000\000\000\144\160\b\000\000$\000\176$copy\144\160\160A@@@\176&reduce\144\160\160C@@@\176'forEach\144\160\160B@@@\176'reduceU\144\160\160C@@@\176'toArray\144\160\160A@@@\176(forEachU\144\160\160B@@@\176(logStats\144\160\160A@@@\176)fillArray\144\160\160C@@@\1762getBucketHistogram\144\160\160A@@@A", -(* Belt_internalBucketsType *)"\132\149\166\190\000\000\000\182\000\000\0002\000\000\000\165\000\000\000\156\160\192\176$make\144\160\160C@@@\176%clear\144\160\160A@@@\176'isEmpty\144\160\160A@@\144\148\192A\160\176\001\004\168!h@@\151\176\152@\160\151\176\161@\160$sizeA\160\144\004\r@\176\192\t\"others/belt_internalBucketsType.ml{\001\bQ\001\ba\192\004\002{\001\bQ\001\bg@\160\146\160\025_i\000\000\000\000\000@@\176\004\b\192\004\b{\001\bQ\001\bk@\192B@@@\176(emptyOpt\144@\144\146AA" -) + ast + +(** [ppxs] are a stack, + [-ppx1 -ppx2 -ppx3] + are stored as [-ppx3; -ppx2; -ppx1] + [fold_right] happens to process the first one *) +let rewrite kind ppxs ast = + let fn_in = temp_ppx_file () in + write_ast kind fn_in ast; + let temp_files = + List.fold_right + (fun ppx fns -> + match fns with + | [] -> assert false + | fn_in :: _ -> apply_rewriter kind fn_in ppx :: fns) + ppxs [ fn_in ] + in + match temp_files with + | last_fn :: _ -> + let out = read_ast kind last_fn in + Ext_list.iter temp_files Misc.remove_file; + out + | _ -> assert false +let apply_rewriters_str ?(restore = true) ~tool_name ast = + match !Clflags.all_ppx with + | [] -> ast + | ppxs -> + ast + |> Ast_mapper.add_ppx_context_str ~tool_name + |> rewrite Ml ppxs + |> Ast_mapper.drop_ppx_context_str ~restore -end -module Js_cmj_load_builtin_unit -= struct -#1 "js_cmj_load_builtin_unit.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let apply_rewriters_sig ?(restore = true) ~tool_name ast = + match !Clflags.all_ppx with + | [] -> ast + | ppxs -> + ast + |> Ast_mapper.add_ppx_context_sig ~tool_name + |> rewrite Mli ppxs + |> Ast_mapper.drop_ppx_context_sig ~restore -let load_builin_unit (unit_name : string) : Js_cmj_format.cmj_load_info = - match - Ext_string_array.find_sorted Builtin_cmj_datasets.module_names unit_name - with - | Some i -> - if Js_config.get_diagnose () then - Format.fprintf Format.err_formatter ">Cmj: %s@." unit_name; - let cmj_table : Js_cmj_format.t = - let values, pure = - Ext_marshal.from_string Builtin_cmj_datasets.module_data.(i) - in - { - values; - pure; - package_spec = Js_packages_info.runtime_package_specs; - case = Little; - } - (* FIXME when we change it *) - in - if Js_config.get_diagnose () then - Format.fprintf Format.err_formatter " Bs_exception.error (Cmj_not_found unit_name) +let apply_rewriters ?restore ~tool_name (type a) (kind : a Ml_binary.kind) + (ast : a) : a = + match kind with + | Ml_binary.Ml -> apply_rewriters_str ?restore ~tool_name ast + | Ml_binary.Mli -> apply_rewriters_sig ?restore ~tool_name ast end -module Js_cmj_load : sig -#1 "js_cmj_load.mli" -(* Copyright (C) Hongbo Zhang, Authors of ReScript +module Ext_digest : sig +#1 "ext_digest.mli" +(* Copyright (C) 2019- Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -231178,15 +234327,13 @@ module Js_cmj_load : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** This module is platform dependent, on browser environment, - it depends on {!Js_cmj_datasets}, for non-browser environment, it fails -*) +val length : int -val load_unit : (string -> Js_cmj_format.cmj_load_info) ref +val hex_length : int end = struct -#1 "js_cmj_load.pp.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript +#1 "ext_digest.ml" +(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -231210,5438 +234357,1550 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* strategy: - If not installed, use the distributed [cmj] files, - make sure that the distributed files are platform independent -*) - - - - -(* -let load_unit_no_file unit_name : Js_cmj_format.cmj_load_info = - let file = unit_name ^ Literals.suffix_cmj in - match Config_util.find_opt file with - | Some f - -> - {package_path = - (** hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) - Filename.dirname (Filename.dirname (Filename.dirname f)); - cmj_table = Js_cmj_format.from_file f} - | None -> - Bs_exception.error (Cmj_not_found unit_name) *) - -let load_unit_with_file unit_name : Js_cmj_format.cmj_load_info = - let file = unit_name ^ Literals.suffix_cmj in - match Config_util.find_opt file with - | Some f - -> - {package_path = - (* hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) - Filename.dirname (Filename.dirname (Filename.dirname f)); - cmj_table = Js_cmj_format.from_file f} - | None -> - if !Js_config.no_stdlib then Bs_exception.error (Cmj_not_found unit_name) - else - Js_cmj_load_builtin_unit.load_builin_unit unit_name - +let length = 16 +let hex_length = 32 -(* we can disable loading from file for troubleshooting - Note in dev mode we still allow loading from file is to - make the dev build still function correct -*) -let load_unit = ref load_unit_with_file end -module Bs_hash_stubs -= struct -#1 "bs_hash_stubs.pp.ml" - +module Includeclass : sig +#1 "includeclass.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1997 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -external hash_string : string -> int = "caml_bs_hash_string" [@@noalloc];; +(* Inclusion checks for the class language *) -external hash_string_int : string -> int -> int = "caml_bs_hash_string_and_int" [@@noalloc];; +open Types +open Ctype +open Format -external hash_string_small_int : string -> int -> int = "caml_bs_hash_string_and_small_int" [@@noalloc];; +val class_types: + Env.t -> class_type -> class_type -> class_match_failure list +val class_type_declarations: + loc:Location.t -> + Env.t -> class_type_declaration -> class_type_declaration -> + class_match_failure list +val class_declarations: + Env.t -> class_declaration -> class_declaration -> + class_match_failure list -external hash_stamp_and_name : int -> string -> int = "caml_bs_hash_stamp_and_name" [@@noalloc];; +val report_error: formatter -> class_match_failure list -> unit -external hash_small_int : int -> int = "caml_bs_hash_small_int" [@@noalloc];; +end = struct +#1 "includeclass.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1997 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -external hash_int : int -> int = "caml_bs_hash_int" [@@noalloc];; +(* Inclusion checks for the class language *) -external string_length_based_compare : string -> string -> int = "caml_string_length_based_compare" [@@noalloc];; +open Types -external - int_unsafe_blit : - int array -> int -> int array -> int -> int -> unit = "caml_int_array_blit" [@@noalloc];; +let class_types env cty1 cty2 = + Ctype.match_class_types env cty1 cty2 -external set_as_old_file : string -> unit = "caml_stale_file" +let class_type_declarations ~loc env cty1 cty2 = + Builtin_attributes.check_deprecated_inclusion + ~def:cty1.clty_loc + ~use:cty2.clty_loc + loc + cty1.clty_attributes cty2.clty_attributes + (Path.last cty1.clty_path); + Ctype.match_class_declarations env + cty1.clty_params cty1.clty_type + cty2.clty_params cty2.clty_type +let class_declarations env cty1 cty2 = + match cty1.cty_new, cty2.cty_new with + None, Some _ -> + [Ctype.CM_Virtual_class] + | _ -> + Ctype.match_class_declarations env + cty1.cty_params cty1.cty_type + cty2.cty_params cty2.cty_type +open Format +open Ctype +(* +let rec hide_params = function + Tcty_arrow ("*", _, cty) -> hide_params cty + | cty -> cty +*) -end -module Hash_string : sig -#1 "hash_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let include_err ppf = + function + | CM_Virtual_class -> + fprintf ppf "A class cannot be changed from virtual to concrete" + | CM_Parameter_arity_mismatch _ -> + fprintf ppf + "The classes do not have the same number of type parameters" + | CM_Type_parameter_mismatch (env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "A type parameter has type") + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Class_type_mismatch (env, cty1, cty2) -> + Printtyp.wrap_printing_env env (fun () -> + fprintf ppf + "@[The class type@;<1 2>%a@ %s@;<1 2>%a@]" + Printtyp.class_type cty1 + "is not matched by the class type" + Printtyp.class_type cty2) + | CM_Parameter_mismatch (env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "A parameter has type") + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Val_type_mismatch (lab, env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "The instance variable %s@ has type" lab) + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Meth_type_mismatch (lab, env, trace) -> + Printtyp.report_unification_error ppf env ~unif:false trace + (function ppf -> + fprintf ppf "The method %s@ has type" lab) + (function ppf -> + fprintf ppf "but is expected to have type") + | CM_Non_mutable_value lab -> + fprintf ppf + "@[The non-mutable instance variable %s cannot become mutable@]" lab + | CM_Non_concrete_value lab -> + fprintf ppf + "@[The virtual instance variable %s cannot become concrete@]" lab + | CM_Missing_value lab -> + fprintf ppf "@[The first class type has no instance variable %s@]" lab + | CM_Missing_method lab -> + fprintf ppf "@[The first class type has no field %s@]" lab + | CM_Hide_public lab -> + fprintf ppf "@[The public method %s cannot be hidden@]" lab + | CM_Hide_virtual (k, lab) -> + fprintf ppf "@[The virtual %s %s cannot be hidden@]" k lab + | CM_Public_method lab -> + fprintf ppf "@[The public method %s cannot become private" lab + | CM_Virtual_method lab -> + fprintf ppf "@[The virtual method %s cannot become concrete" lab + | CM_Private_method lab -> + fprintf ppf "The private method %s cannot become public" lab -include Hash_gen.S with type key = string +let report_error ppf = function + | [] -> () + | err :: errs -> + let print_errs ppf errs = + List.iter (fun err -> fprintf ppf "@ %a" include_err err) errs in + fprintf ppf "@[%a%a@]" include_err err print_errs errs -end = struct -#1 "hash_string.ml" -# 9 "ext/hash.cppo.ml" -type key = string -type 'a t = (key, 'a) Hash_gen.t -let key_index (h : _ t ) (key : key) = - (Bs_hash_stubs.hash_string key ) land (Array.length h.data - 1) -let eq_key = Ext_string.equal +end +module Mtype : sig +#1 "mtype.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) +(* Operations on module types *) + +open Types + +val scrape: Env.t -> module_type -> module_type + (* Expand toplevel module type abbreviations + till hitting a "hard" module type (signature, functor, + or abstract module type ident. *) +val freshen: module_type -> module_type + (* Return an alpha-equivalent copy of the given module type + where bound identifiers are fresh. *) +val strengthen: aliasable:bool -> Env.t -> module_type -> Path.t -> module_type + (* Strengthen abstract type components relative to the + given path. *) +val strengthen_decl: + aliasable:bool -> Env.t -> module_declaration -> Path.t -> module_declaration +val nondep_supertype: Env.t -> Ident.t -> module_type -> module_type + (* Return the smallest supertype of the given type + in which the given ident does not appear. + Raise [Not_found] if no such type exists. *) +val no_code_needed: Env.t -> module_type -> bool +val no_code_needed_sig: Env.t -> signature -> bool + (* Determine whether a module needs no implementation code, + i.e. consists only of type definitions. *) +val enrich_modtype: Env.t -> Path.t -> module_type -> module_type +val enrich_typedecl: Env.t -> Path.t -> type_declaration -> type_declaration +val type_paths: Env.t -> Path.t -> module_type -> Path.t list +val contains_type: Env.t -> module_type -> bool +val remove_aliases: Env.t -> module_type -> module_type +val lower_nongen: int -> module_type -> unit +end = struct +#1 "mtype.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) +(* Operations on module types *) - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h +open Asttypes +open Path +open Types - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + +let rec scrape env mty = + match mty with + Mty_ident p -> + begin try + scrape env (Env.find_modtype_expansion p env) + with Not_found -> + mty end + | _ -> mty - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key +let freshen mty = + Subst.modtype Subst.identity mty - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +let rec strengthen ~aliasable env mty p = + match scrape env mty with + Mty_signature sg -> + Mty_signature(strengthen_sig ~aliasable env sg p 0) + | Mty_functor(param, arg, res) + when !Clflags.applicative_functors && Ident.name param <> "*" -> + Mty_functor(param, arg, + strengthen ~aliasable:false env res (Papply(p, Pident param))) + | mty -> + mty - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +and strengthen_sig ~aliasable env sg p pos = + match sg with + [] -> [] + | (Sig_value(_, desc) as sigelt) :: rem -> + let nextpos = + match desc.val_kind with + | Val_prim _ -> pos + | _ -> pos + 1 + in + sigelt :: strengthen_sig ~aliasable env rem p nextpos + | Sig_type(id, {type_kind=Type_abstract}, _) :: + (Sig_type(id', {type_private=Private}, _) :: _ as rem) + when Ident.name id = Ident.name id' ^ "#row" -> + strengthen_sig ~aliasable env rem p pos + | Sig_type(id, decl, rs) :: rem -> + let newdecl = + match decl.type_manifest, decl.type_private, decl.type_kind with + Some _, Public, _ -> decl + | Some _, Private, (Type_record _ | Type_variant _) -> decl + | _ -> + let manif = + Some(Btype.newgenty(Tconstr(Pdot(p, Ident.name id, nopos), + decl.type_params, ref Mnil))) in + if decl.type_kind = Type_abstract then + { decl with type_private = Public; type_manifest = manif } + else + { decl with type_manifest = manif } + in + Sig_type(id, newdecl, rs) :: strengthen_sig ~aliasable env rem p pos + | (Sig_typext _ as sigelt) :: rem -> + sigelt :: strengthen_sig ~aliasable env rem p (pos+1) + | Sig_module(id, md, rs) :: rem -> + let str = + strengthen_decl ~aliasable env md (Pdot(p, Ident.name id, pos)) + in + Sig_module(id, str, rs) + :: strengthen_sig ~aliasable + (Env.add_module_declaration ~check:false id md env) rem p (pos+1) + (* Need to add the module in case it defines manifest module types *) + | Sig_modtype(id, decl) :: rem -> + let newdecl = + match decl.mtd_type with + None -> + {decl with mtd_type = Some(Mty_ident(Pdot(p,Ident.name id,nopos)))} + | Some _ -> + decl + in + Sig_modtype(id, newdecl) :: + strengthen_sig ~aliasable (Env.add_modtype id decl env) rem p pos + (* Need to add the module type in case it is manifest *) + | (Sig_class _ as sigelt) :: rem -> + sigelt :: strengthen_sig ~aliasable env rem p (pos+1) + | (Sig_class_type _ as sigelt) :: rem -> + sigelt :: strengthen_sig ~aliasable env rem p pos - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +and strengthen_decl ~aliasable env md p = + match md.md_type with + | Mty_alias _ -> md + | _ when aliasable -> {md with md_type = Mty_alias(Mta_present, p)} + | mty -> {md with md_type = strengthen ~aliasable env mty p} - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +let () = Env.strengthen := strengthen - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) +(* In nondep_supertype, env is only used for the type it assigns to id. + Hence there is no need to keep env up-to-date by adding the bindings + traversed. *) - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) +type variance = Co | Contra | Strict +let nondep_supertype env mid mty = - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end + let rec nondep_mty env va mty = + match mty with + Mty_ident p -> + if Path.isfree mid p then + nondep_mty env va (Env.find_modtype_expansion p env) + else mty + | Mty_alias(_, p) -> + if Path.isfree mid p then + nondep_mty env va (Env.find_module p env).md_type + else mty + | Mty_signature sg -> + Mty_signature(nondep_sig env va sg) + | Mty_functor(param, arg, res) -> + let var_inv = + match va with Co -> Contra | Contra -> Co | Strict -> Strict in + Mty_functor(param, Misc.may_map (nondep_mty env var_inv) arg, + nondep_mty + (Env.add_module ~arg:true param + (Btype.default_mty arg) env) va res) - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key + and nondep_sig env va = function + [] -> [] + | item :: rem -> + let rem' = nondep_sig env va rem in + match item with + Sig_value(id, d) -> + Sig_value(id, + {d with val_type = Ctype.nondep_type env mid d.val_type}) + :: rem' + | Sig_type(id, d, rs) -> + Sig_type(id, Ctype.nondep_type_decl env mid id (va = Co) d, rs) + :: rem' + | Sig_typext(id, ext, es) -> + Sig_typext(id, Ctype.nondep_extension_constructor env mid ext, es) + :: rem' + | Sig_module(id, md, rs) -> + Sig_module(id, {md with md_type=nondep_mty env va md.md_type}, rs) + :: rem' + | Sig_modtype(id, d) -> + begin try + Sig_modtype(id, nondep_modtype_decl env d) :: rem' + with Not_found -> + match va with + Co -> Sig_modtype(id, {mtd_type=None; mtd_loc=Location.none; + mtd_attributes=[]}) :: rem' + | _ -> raise Not_found + end + | Sig_class _ -> assert false + | Sig_class_type(id, d, rs) -> + Sig_class_type(id, Ctype.nondep_cltype_declaration env mid d, rs) + :: rem' + and nondep_modtype_decl env mtd = + {mtd with mtd_type = Misc.may_map (nondep_mty env Strict) mtd.mtd_type} - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map + in + nondep_mty env Co mty +let enrich_typedecl env p decl = + match decl.type_manifest with + Some _ -> decl + | None -> + try + let orig_decl = Env.find_type p env in + if orig_decl.type_arity <> decl.type_arity + then decl + else {decl with type_manifest = + Some(Btype.newgenty(Tconstr(p, decl.type_params, ref Mnil)))} + with Not_found -> + decl -end -module Js_reserved_map : sig -#1 "js_reserved_map.mli" -(* Copyright (C) 2019-Present Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let rec enrich_modtype env p mty = + match mty with + Mty_signature sg -> + Mty_signature(List.map (enrich_item env p) sg) + | _ -> + mty -val is_reserved : string -> bool +and enrich_item env p = function + Sig_type(id, decl, rs) -> + Sig_type(id, + enrich_typedecl env (Pdot(p, Ident.name id, nopos)) decl, rs) + | Sig_module(id, md, rs) -> + Sig_module(id, + {md with + md_type = enrich_modtype env + (Pdot(p, Ident.name id, nopos)) md.md_type}, + rs) + | item -> item -end = struct -#1 "js_reserved_map.ml" -(* Copyright (C) 2019-Present Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let rec type_paths env p mty = + match scrape env mty with + Mty_ident _ -> [] + | Mty_alias _ -> [] + | Mty_signature sg -> type_paths_sig env p 0 sg + | Mty_functor _ -> [] -let sorted_keywords = - [| - "AbortController"; - "AbortSignal"; - "ActiveXObject"; - "AnalyserNode"; - "AnimationEvent"; - "Array"; - "ArrayBuffer"; - "Atomics"; - "Attr"; - "Audio"; - "AudioBuffer"; - "AudioBufferSourceNode"; - "AudioContext"; - "AudioDestinationNode"; - "AudioListener"; - "AudioNode"; - "AudioParam"; - "AudioParamMap"; - "AudioProcessingEvent"; - "AudioScheduledSourceNode"; - "AudioWorkletNode"; - "BarProp"; - "BaseAudioContext"; - "BatteryManager"; - "BeforeInstallPromptEvent"; - "BeforeUnloadEvent"; - "BigInt"; - "BigInt64Array"; - "BigUint64Array"; - "BiquadFilterNode"; - "Blob"; - "BlobEvent"; - "BluetoothUUID"; - "Boolean"; - "BroadcastChannel"; - "Buffer"; - "ByteLengthQueuingStrategy"; - "CDATASection"; - "CSS"; - "CSSConditionRule"; - "CSSFontFaceRule"; - "CSSGroupingRule"; - "CSSImageValue"; - "CSSImportRule"; - "CSSKeyframeRule"; - "CSSKeyframesRule"; - "CSSKeywordValue"; - "CSSMathInvert"; - "CSSMathMax"; - "CSSMathMin"; - "CSSMathNegate"; - "CSSMathProduct"; - "CSSMathSum"; - "CSSMathValue"; - "CSSMatrixComponent"; - "CSSMediaRule"; - "CSSNamespaceRule"; - "CSSNumericArray"; - "CSSNumericValue"; - "CSSPageRule"; - "CSSPerspective"; - "CSSPositionValue"; - "CSSRotate"; - "CSSRule"; - "CSSRuleList"; - "CSSScale"; - "CSSSkew"; - "CSSSkewX"; - "CSSSkewY"; - "CSSStyleDeclaration"; - "CSSStyleRule"; - "CSSStyleSheet"; - "CSSStyleValue"; - "CSSSupportsRule"; - "CSSTransformComponent"; - "CSSTransformValue"; - "CSSTranslate"; - "CSSUnitValue"; - "CSSUnparsedValue"; - "CSSVariableReferenceValue"; - "CanvasCaptureMediaStreamTrack"; - "CanvasGradient"; - "CanvasPattern"; - "CanvasRenderingContext2D"; - "ChannelMergerNode"; - "ChannelSplitterNode"; - "CharacterData"; - "ClipboardEvent"; - "CloseEvent"; - "Comment"; - "CompositionEvent"; - "ConstantSourceNode"; - "ConvolverNode"; - "CountQueuingStrategy"; - "Crypto"; - "CryptoKey"; - "CustomElementRegistry"; - "CustomEvent"; - "DOMError"; - "DOMException"; - "DOMImplementation"; - "DOMMatrix"; - "DOMMatrixReadOnly"; - "DOMParser"; - "DOMPoint"; - "DOMPointReadOnly"; - "DOMQuad"; - "DOMRect"; - "DOMRectList"; - "DOMRectReadOnly"; - "DOMStringList"; - "DOMStringMap"; - "DOMTokenList"; - "DataTransfer"; - "DataTransferItem"; - "DataTransferItemList"; - "DataView"; - "Date"; - "DelayNode"; - "DeviceMotionEvent"; - "DeviceOrientationEvent"; - "Document"; - "DocumentFragment"; - "DocumentType"; - "DragEvent"; - "DynamicsCompressorNode"; - "Element"; - "EnterPictureInPictureEvent"; - "Error"; - "ErrorEvent"; - "EvalError"; - "Event"; - "EventSource"; - "EventTarget"; - "File"; - "FileList"; - "FileReader"; - "Float32Array"; - "Float64Array"; - "FocusEvent"; - "FontFace"; - "FontFaceSetLoadEvent"; - "FormData"; - "Function"; - "GainNode"; - "Gamepad"; - "GamepadButton"; - "GamepadEvent"; - "GamepadHapticActuator"; - "HTMLAllCollection"; - "HTMLAnchorElement"; - "HTMLAreaElement"; - "HTMLAudioElement"; - "HTMLBRElement"; - "HTMLBaseElement"; - "HTMLBodyElement"; - "HTMLButtonElement"; - "HTMLCanvasElement"; - "HTMLCollection"; - "HTMLContentElement"; - "HTMLDListElement"; - "HTMLDataElement"; - "HTMLDataListElement"; - "HTMLDetailsElement"; - "HTMLDialogElement"; - "HTMLDirectoryElement"; - "HTMLDivElement"; - "HTMLDocument"; - "HTMLElement"; - "HTMLEmbedElement"; - "HTMLFieldSetElement"; - "HTMLFontElement"; - "HTMLFormControlsCollection"; - "HTMLFormElement"; - "HTMLFrameElement"; - "HTMLFrameSetElement"; - "HTMLHRElement"; - "HTMLHeadElement"; - "HTMLHeadingElement"; - "HTMLHtmlElement"; - "HTMLIFrameElement"; - "HTMLImageElement"; - "HTMLInputElement"; - "HTMLLIElement"; - "HTMLLabelElement"; - "HTMLLegendElement"; - "HTMLLinkElement"; - "HTMLMapElement"; - "HTMLMarqueeElement"; - "HTMLMediaElement"; - "HTMLMenuElement"; - "HTMLMetaElement"; - "HTMLMeterElement"; - "HTMLModElement"; - "HTMLOListElement"; - "HTMLObjectElement"; - "HTMLOptGroupElement"; - "HTMLOptionElement"; - "HTMLOptionsCollection"; - "HTMLOutputElement"; - "HTMLParagraphElement"; - "HTMLParamElement"; - "HTMLPictureElement"; - "HTMLPreElement"; - "HTMLProgressElement"; - "HTMLQuoteElement"; - "HTMLScriptElement"; - "HTMLSelectElement"; - "HTMLShadowElement"; - "HTMLSlotElement"; - "HTMLSourceElement"; - "HTMLSpanElement"; - "HTMLStyleElement"; - "HTMLTableCaptionElement"; - "HTMLTableCellElement"; - "HTMLTableColElement"; - "HTMLTableElement"; - "HTMLTableRowElement"; - "HTMLTableSectionElement"; - "HTMLTemplateElement"; - "HTMLTextAreaElement"; - "HTMLTimeElement"; - "HTMLTitleElement"; - "HTMLTrackElement"; - "HTMLUListElement"; - "HTMLUnknownElement"; - "HTMLVideoElement"; - "HashChangeEvent"; - "Headers"; - "History"; - "IDBCursor"; - "IDBCursorWithValue"; - "IDBDatabase"; - "IDBFactory"; - "IDBIndex"; - "IDBKeyRange"; - "IDBObjectStore"; - "IDBOpenDBRequest"; - "IDBRequest"; - "IDBTransaction"; - "IDBVersionChangeEvent"; - "IIRFilterNode"; - "IdleDeadline"; - "Image"; - "ImageBitmap"; - "ImageBitmapRenderingContext"; - "ImageCapture"; - "ImageData"; - "Infinity"; - "InputDeviceCapabilities"; - "InputDeviceInfo"; - "InputEvent"; - "Int16Array"; - "Int32Array"; - "Int8Array"; - "IntersectionObserver"; - "IntersectionObserverEntry"; - "Intl"; - "JSON"; - "KeyboardEvent"; - "Location"; - "MIDIAccess"; - "MIDIConnectionEvent"; - "MIDIInput"; - "MIDIInputMap"; - "MIDIMessageEvent"; - "MIDIOutput"; - "MIDIOutputMap"; - "MIDIPort"; - "Map"; - "Math"; - "MediaCapabilities"; - "MediaCapabilitiesInfo"; - "MediaDeviceInfo"; - "MediaDevices"; - "MediaElementAudioSourceNode"; - "MediaEncryptedEvent"; - "MediaError"; - "MediaList"; - "MediaQueryList"; - "MediaQueryListEvent"; - "MediaRecorder"; - "MediaSettingsRange"; - "MediaSource"; - "MediaStream"; - "MediaStreamAudioDestinationNode"; - "MediaStreamAudioSourceNode"; - "MediaStreamEvent"; - "MediaStreamTrack"; - "MediaStreamTrackEvent"; - "MessageChannel"; - "MessageEvent"; - "MessagePort"; - "MimeType"; - "MimeTypeArray"; - "MouseEvent"; - "MutationEvent"; - "MutationObserver"; - "MutationRecord"; - "NaN"; - "NamedNodeMap"; - "Navigator"; - "NetworkInformation"; - "Node"; - "NodeFilter"; - "NodeIterator"; - "NodeList"; - "Notification"; - "Number"; - "Object"; - "OfflineAudioCompletionEvent"; - "OfflineAudioContext"; - "OffscreenCanvas"; - "OffscreenCanvasRenderingContext2D"; - "Option"; - "OscillatorNode"; - "OverconstrainedError"; - "PageTransitionEvent"; - "PannerNode"; - "Path2D"; - "PaymentInstruments"; - "PaymentManager"; - "PaymentRequestUpdateEvent"; - "Performance"; - "PerformanceEntry"; - "PerformanceLongTaskTiming"; - "PerformanceMark"; - "PerformanceMeasure"; - "PerformanceNavigation"; - "PerformanceNavigationTiming"; - "PerformanceObserver"; - "PerformanceObserverEntryList"; - "PerformancePaintTiming"; - "PerformanceResourceTiming"; - "PerformanceServerTiming"; - "PerformanceTiming"; - "PeriodicWave"; - "PermissionStatus"; - "Permissions"; - "PhotoCapabilities"; - "PictureInPictureWindow"; - "Plugin"; - "PluginArray"; - "PointerEvent"; - "PopStateEvent"; - "ProcessingInstruction"; - "ProgressEvent"; - "Promise"; - "PromiseRejectionEvent"; - "Proxy"; - "PushManager"; - "PushSubscription"; - "PushSubscriptionOptions"; - "RTCCertificate"; - "RTCDTMFSender"; - "RTCDTMFToneChangeEvent"; - "RTCDataChannel"; - "RTCDataChannelEvent"; - "RTCIceCandidate"; - "RTCPeerConnection"; - "RTCPeerConnectionIceEvent"; - "RTCRtpContributingSource"; - "RTCRtpReceiver"; - "RTCRtpSender"; - "RTCRtpTransceiver"; - "RTCSessionDescription"; - "RTCStatsReport"; - "RTCTrackEvent"; - "RadioNodeList"; - "Range"; - "RangeError"; - "ReadableStream"; - "ReferenceError"; - "Reflect"; - "RegExp"; - "RemotePlayback"; - "ReportingObserver"; - "Request"; - "ResizeObserver"; - "ResizeObserverEntry"; - "Response"; - "SVGAElement"; - "SVGAngle"; - "SVGAnimateElement"; - "SVGAnimateMotionElement"; - "SVGAnimateTransformElement"; - "SVGAnimatedAngle"; - "SVGAnimatedBoolean"; - "SVGAnimatedEnumeration"; - "SVGAnimatedInteger"; - "SVGAnimatedLength"; - "SVGAnimatedLengthList"; - "SVGAnimatedNumber"; - "SVGAnimatedNumberList"; - "SVGAnimatedPreserveAspectRatio"; - "SVGAnimatedRect"; - "SVGAnimatedString"; - "SVGAnimatedTransformList"; - "SVGAnimationElement"; - "SVGCircleElement"; - "SVGClipPathElement"; - "SVGComponentTransferFunctionElement"; - "SVGDefsElement"; - "SVGDescElement"; - "SVGDiscardElement"; - "SVGElement"; - "SVGEllipseElement"; - "SVGFEBlendElement"; - "SVGFEColorMatrixElement"; - "SVGFEComponentTransferElement"; - "SVGFECompositeElement"; - "SVGFEConvolveMatrixElement"; - "SVGFEDiffuseLightingElement"; - "SVGFEDisplacementMapElement"; - "SVGFEDistantLightElement"; - "SVGFEDropShadowElement"; - "SVGFEFloodElement"; - "SVGFEFuncAElement"; - "SVGFEFuncBElement"; - "SVGFEFuncGElement"; - "SVGFEFuncRElement"; - "SVGFEGaussianBlurElement"; - "SVGFEImageElement"; - "SVGFEMergeElement"; - "SVGFEMergeNodeElement"; - "SVGFEMorphologyElement"; - "SVGFEOffsetElement"; - "SVGFEPointLightElement"; - "SVGFESpecularLightingElement"; - "SVGFESpotLightElement"; - "SVGFETileElement"; - "SVGFETurbulenceElement"; - "SVGFilterElement"; - "SVGForeignObjectElement"; - "SVGGElement"; - "SVGGeometryElement"; - "SVGGradientElement"; - "SVGGraphicsElement"; - "SVGImageElement"; - "SVGLength"; - "SVGLengthList"; - "SVGLineElement"; - "SVGLinearGradientElement"; - "SVGMPathElement"; - "SVGMarkerElement"; - "SVGMaskElement"; - "SVGMatrix"; - "SVGMetadataElement"; - "SVGNumber"; - "SVGNumberList"; - "SVGPathElement"; - "SVGPatternElement"; - "SVGPoint"; - "SVGPointList"; - "SVGPolygonElement"; - "SVGPolylineElement"; - "SVGPreserveAspectRatio"; - "SVGRadialGradientElement"; - "SVGRect"; - "SVGRectElement"; - "SVGSVGElement"; - "SVGScriptElement"; - "SVGSetElement"; - "SVGStopElement"; - "SVGStringList"; - "SVGStyleElement"; - "SVGSwitchElement"; - "SVGSymbolElement"; - "SVGTSpanElement"; - "SVGTextContentElement"; - "SVGTextElement"; - "SVGTextPathElement"; - "SVGTextPositioningElement"; - "SVGTitleElement"; - "SVGTransform"; - "SVGTransformList"; - "SVGUnitTypes"; - "SVGUseElement"; - "SVGViewElement"; - "Screen"; - "ScreenOrientation"; - "ScriptProcessorNode"; - "SecurityPolicyViolationEvent"; - "Selection"; - "Set"; - "ShadowRoot"; - "SharedArrayBuffer"; - "SharedWorker"; - "SourceBuffer"; - "SourceBufferList"; - "SpeechSynthesisErrorEvent"; - "SpeechSynthesisEvent"; - "SpeechSynthesisUtterance"; - "StaticRange"; - "StereoPannerNode"; - "Storage"; - "StorageEvent"; - "String"; - "StylePropertyMap"; - "StylePropertyMapReadOnly"; - "StyleSheet"; - "StyleSheetList"; - "SubtleCrypto"; - "Symbol"; - "SyncManager"; - "SyntaxError"; - "TaskAttributionTiming"; - "Text"; - "TextDecoder"; - "TextDecoderStream"; - "TextEncoder"; - "TextEncoderStream"; - "TextEvent"; - "TextMetrics"; - "TextTrack"; - "TextTrackCue"; - "TextTrackCueList"; - "TextTrackList"; - "TimeRanges"; - "Touch"; - "TouchEvent"; - "TouchList"; - "TrackEvent"; - "TransformStream"; - "TransitionEvent"; - "TreeWalker"; - "TypeError"; - "UIEvent"; - "URIError"; - "URL"; - "URLSearchParams"; - "Uint16Array"; - "Uint32Array"; - "Uint8Array"; - "Uint8ClampedArray"; - "UserActivation"; - "VTTCue"; - "ValidityState"; - "VisualViewport"; - "WaveShaperNode"; - "WeakMap"; - "WeakSet"; - "WebAssembly"; - "WebGL2RenderingContext"; - "WebGLActiveInfo"; - "WebGLBuffer"; - "WebGLContextEvent"; - "WebGLFramebuffer"; - "WebGLProgram"; - "WebGLQuery"; - "WebGLRenderbuffer"; - "WebGLRenderingContext"; - "WebGLSampler"; - "WebGLShader"; - "WebGLShaderPrecisionFormat"; - "WebGLSync"; - "WebGLTexture"; - "WebGLTransformFeedback"; - "WebGLUniformLocation"; - "WebGLVertexArrayObject"; - "WebKitCSSMatrix"; - "WebKitMutationObserver"; - "WebSocket"; - "WheelEvent"; - "Window"; - "Worker"; - "WritableStream"; - "XDomainRequest"; - "XMLDocument"; - "XMLHttpRequest"; - "XMLHttpRequestEventTarget"; - "XMLHttpRequestUpload"; - "XMLSerializer"; - "XPathEvaluator"; - "XPathExpression"; - "XPathResult"; - "XSLTProcessor"; - "__dirname"; - "__esModule"; - "__filename"; - "abstract"; - "arguments"; - "await"; - "boolean"; - "break"; - "byte"; - "case"; - "catch"; - "char"; - "class"; - "clearImmediate"; - "clearInterval"; - "clearTimeout"; - "console"; - "const"; - "continue"; - "debugger"; - "decodeURI"; - "decodeURIComponent"; - "default"; - "delete"; - "do"; - "document"; - "double"; - "else"; - "encodeURI"; - "encodeURIComponent"; - "enum"; - "escape"; - "eval"; - "event"; - "export"; - "exports"; - "extends"; - "false"; - "fetch"; - "final"; - "finally"; - "float"; - "for"; - "function"; - "global"; - "goto"; - "if"; - "implements"; - "import"; - "in"; - "instanceof"; - "int"; - "interface"; - "isFinite"; - "isNaN"; - "let"; - "location"; - "long"; - "module"; - "native"; - "navigator"; - "new"; - "null"; - "package"; - "parseFloat"; - "parseInt"; - "private"; - "process"; - "protected"; - "public"; - "require"; - "return"; - "setImmediate"; - "setInterval"; - "setTimeout"; - "short"; - "static"; - "super"; - "switch"; - "synchronized"; - "this"; - "throw"; - "transient"; - "true"; - "try"; - "typeof"; - "undefined"; - "unescape"; - "var"; - "void"; - "volatile"; - "while"; - "window"; - "with"; - "yield"; - |] - -type element = string - -let rec binarySearchAux (arr : element array) (lo : int) (hi : int) key : bool = - let mid = (lo + hi) / 2 in - let midVal = Array.unsafe_get arr mid in - (* let c = cmp key midVal [@bs] in *) - if key = midVal then true - else if key < midVal then - (* a[lo] =< key < a[mid] <= a[hi] *) - if hi = mid then Array.unsafe_get arr lo = key - else binarySearchAux arr lo mid key - else if (* a[lo] =< a[mid] < key <= a[hi] *) - lo = mid then Array.unsafe_get arr hi = key - else binarySearchAux arr mid hi key - -let binarySearch (sorted : element array) (key : element) : bool = - let len = Array.length sorted in - if len = 0 then false - else - let lo = Array.unsafe_get sorted 0 in - (* let c = cmp key lo [@bs] in *) - if key < lo then false - else - let hi = Array.unsafe_get sorted (len - 1) in - (* let c2 = cmp key hi [@bs]in *) - if key > hi then false else binarySearchAux sorted 0 (len - 1) key - -let is_reserved s = binarySearch sorted_keywords s - -end -module Ext_ident : sig -#1 "ext_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - -(** A wrapper around [Ident] module in compiler-libs*) - -val is_js : Ident.t -> bool - -val is_js_object : Ident.t -> bool - -(** create identifiers for predefined [js] global variables *) -val create_js : string -> Ident.t - -val create : string -> Ident.t - -val make_js_object : Ident.t -> unit - -val reset : unit -> unit - -val create_tmp : ?name:string -> unit -> Ident.t - -val make_unused : unit -> Ident.t - - - -(** - Invariant: if name is not converted, the reference should be equal -*) -val convert : string -> string - - - -val is_js_or_global : Ident.t -> bool - - - -val compare : Ident.t -> Ident.t -> int -val equal : Ident.t -> Ident.t -> bool - -end = struct -#1 "ext_ident.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - -let js_flag = 0b1_000 (* check with ocaml compiler *) - -(* let js_module_flag = 0b10_000 (\* javascript external modules *\) *) -(* TODO: - check name conflicts with javascript conventions - {[ - Ext_ident.convert "^";; - - : string = "$caret" - ]} -*) -let js_object_flag = 0b100_000 (* javascript object flags *) - -let is_js (i : Ident.t) = - i.flags land js_flag <> 0 - -let is_js_or_global (i : Ident.t) = - i.flags land (8 lor 1) <> 0 - - -let is_js_object (i : Ident.t) = - i.flags land js_object_flag <> 0 - -let make_js_object (i : Ident.t) = - i.flags <- i.flags lor js_object_flag - -(* It's a js function hard coded by js api, so when printing, - it should preserve the name -*) -let create_js (name : string) : Ident.t = - { name = name; flags = js_flag ; stamp = 0} - -let create = Ident.create - -(* FIXME: no need for `$' operator *) -let create_tmp ?(name=Literals.tmp) () = create name - - -let js_module_table : Ident.t Hash_string.t = Hash_string.create 31 - -(* This is for a js exeternal module, we can change it when printing - for example - {[ - var React$1 = require('react'); - React$1.render(..) - ]} - - Given a name, if duplicated, they should have the same id -*) -(* let create_js_module (name : string) : Ident.t = - let name = - String.concat "" @@ Ext_list.map - (Ext_string.split name '-') Ext_string.capitalize_ascii in - (* TODO: if we do such transformation, we should avoid collision for example: - react-dom - react--dom - check collision later - *) - match Hash_string.find_exn js_module_table name with - | exception Not_found -> - let ans = Ident.create name in - (* let ans = { v with flags = js_module_flag} in *) - Hash_string.add js_module_table name ans; - ans - | v -> (* v *) Ident.rename v - - -*) - -let [@inline] convert ?(op=false) (c : char) : string = - (match c with - | '*' -> "$star" - | '\'' -> "$p" - | '!' -> "$bang" - | '>' -> "$great" - | '<' -> "$less" - | '=' -> "$eq" - | '+' -> "$plus" - | '-' -> if op then "$neg" else "$" - | '@' -> "$at" - | '^' -> "$caret" - | '/' -> "$slash" - | '|' -> "$pipe" - | '.' -> "$dot" - | '%' -> "$percent" - | '~' -> "$tilde" - | '#' -> "$hash" - | ':' -> "$colon" - | '?' -> "$question" - | '&' -> "$amp" - | '(' -> "$lpar" - | ')' -> "$rpar" - | '{' -> "$lbrace" - | '}' -> "$lbrace" - | '[' -> "$lbrack" - | ']' -> "$rbrack" - - | _ -> "$unknown") -let [@inline] no_escape (c : char) = - match c with - | 'a' .. 'z' | 'A' .. 'Z' - | '0' .. '9' | '_' | '$' -> true - | _ -> false - -exception Not_normal_letter of int -let name_mangle name = - let len = String.length name in - try - for i = 0 to len - 1 do - if not (no_escape (String.unsafe_get name i)) then - raise_notrace (Not_normal_letter i) - done; - name (* Normal letter *) - with - | Not_normal_letter i -> - let buffer = Ext_buffer.create len in - for j = 0 to len - 1 do - let c = String.unsafe_get name j in - if no_escape c then Ext_buffer.add_char buffer c - else - Ext_buffer.add_string buffer (convert ~op:(i=0) c) - done; Ext_buffer.contents buffer - -(* TODO: - check name conflicts with javascript conventions - {[ - Ext_ident.convert "^";; - - : string = "$caret" - ]} - [convert name] if [name] is a js keyword,add "$$" - otherwise do the name mangling to make sure ocaml identifier it is - a valid js identifier -*) -let convert (name : string) = - if Js_reserved_map.is_reserved name then - "$$" ^ name - else name_mangle name - -(** keyword could be used in property *) - -(* It is currently made a persistent ident to avoid fresh ids - which would result in different signature files - - other solution: use lazy values -*) -let make_unused () = create "_" - - - -let reset () = - Hash_string.clear js_module_table - - -(* Has to be total order, [x < y] - and [x > y] should be consistent - flags are not relevant here -*) -let compare (x : Ident.t ) ( y : Ident.t) = - let u = x.stamp - y.stamp in - if u = 0 then - Ext_string.compare x.name y.name - else u - -let equal ( x : Ident.t) ( y : Ident.t) = - if x.stamp <> 0 then x.stamp = y.stamp - else y.stamp = 0 && x.name = y.name - -end -module Hash_set : sig -#1 "hash_set.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Ideas are based on {!Hash}, - however, {!Hash.add} does not really optimize and has a bad semantics for {!Hash_set}, - This module fixes the semantics of [add]. - [remove] is not optimized since it is not used too much -*) - -(** A naive t implementation on top of [hashtbl], the value is [unit]*) -module Make (H : Hashtbl.HashedType) : Hash_set_gen.S with type key = H.t - -end = struct -#1 "hash_set.ml" -# 1 "ext/hash_set.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "-32"] (* FIXME *) -# 44 "ext/hash_set.cppo.ml" -module Make (H: Hashtbl.HashedType) : (Hash_set_gen.S with type key = H.t) = struct - type key = H.t - let eq_key = H.equal - let key_index (h : _ Hash_set_gen.t ) key = - (H.hash key) land (Array.length h.data - 1) - type t = key Hash_set_gen.t - - - - -# 65 "ext/hash_set.cppo.ml" - let create = Hash_set_gen.create - let clear = Hash_set_gen.clear - let reset = Hash_set_gen.reset - (* let copy = Hash_set_gen.copy *) - let iter = Hash_set_gen.iter - let fold = Hash_set_gen.fold - let length = Hash_set_gen.length - (* let stats = Hash_set_gen.stats *) - let to_list = Hash_set_gen.to_list - - - - let remove (h : _ Hash_set_gen.t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - - - let add (h : _ Hash_set_gen.t) key = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h - end - - let of_array arr = - let len = Array.length arr in - let tbl = create len in - for i = 0 to len - 1 do - add tbl (Array.unsafe_get arr i); - done ; - tbl - - - let check_add (h : _ Hash_set_gen.t) key : bool = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; - true - end - else false - - - let mem (h : _ Hash_set_gen.t) key = - Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) - -# 122 "ext/hash_set.cppo.ml" -end - - -end -module Lam_module_ident : sig -#1 "lam_module_ident.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - - - - -(** A type for qualified identifiers in Lambda IR -*) - - -type t = J.module_id = - (*private*) { - id : Ident.t ; - kind : Js_op.kind -} - - -val id : t -> Ident.t - -val name : t -> string - - - -val of_ml : Ident.t -> t - - - -val of_runtime : Ident.t -> t - -module Hash : Hash_gen.S with type key = t -module Hash_set : Hash_set_gen.S with type key = t -end = struct -#1 "lam_module_ident.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - - - - - - - - -type t = J.module_id = - { id : Ident.t ; kind : Js_op.kind } - - - -let id x = x.id - -let of_ml id = { id ; kind = Ml} - - -let of_runtime id = { id ; kind = Runtime } - -let name (x : t) : string = - match x.kind with - | Ml | Runtime -> x.id.name - | External {name = v} -> v - -module Cmp = struct - [@@@warning "+9"] - type nonrec t = t - let equal (x : t) y = - match x.kind with - | External {name = x_kind; default = x_default}-> - begin match y.kind with - | External {name = y_kind; default = y_default} -> - x_kind = (y_kind : string) && x_default = y_default - | _ -> false - end - | Ml - | Runtime -> Ext_ident.equal x.id y.id - (* #1556 - Note the main difference between [Ml] and [Runtime] is - that we have more assumptions about [Runtime] module, - like its purity etc, and its name uniqueues, in the pattern match - {[ - {Runtime, "caml_int_compare"} - ]} - and we could do more optimziations. - However, here if it is [hit] - (an Ml module = an Runtime module), which means both exists, - so adding either does not matter - if it is not hit, fine - *) - let hash (x : t) = - match x.kind with - | External {name = x_kind ; _} -> - (* The hash collision is rare? *) - Bs_hash_stubs.hash_string x_kind - | Ml - | Runtime -> - let x_id = x.id in - Bs_hash_stubs.hash_stamp_and_name x_id.stamp x_id.name -end - -module Hash = Hash.Make (Cmp) - -module Hash_set = Hash_set.Make (Cmp) - - - -end -module Lam_compile_env : sig -#1 "lam_compile_env.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Helper for global Ocaml module index into meaningful names *) - -val reset : unit -> unit - -val add_js_module : - External_ffi_types.module_bind_name -> string -> bool -> Ident.t -(** - [add_js_module hint_name module_name] - Given a js module name and hint name, assign an id to it - we also bookkeep it as [External] dependency. - - Note the complexity lies in that we should consolidate all - same external dependencies into a single dependency. - - The strategy is that we first create a [Lam_module_ident.t] - and query it if already exists in [cache_tbl], if it already - exists, we discard the freshly made one, and use the cached one, - otherwise, use the freshly made one instead - - Invariant: - any [id] as long as put in the [cached_tbl] should be always valid, -*) - -(* The other dependencies are captured by querying - either when [access] or when expansion, - however such dependency can be removed after inlining etc. - - When we register such compile time dependency we classified - it as - Visit (ml), Builtin(built in js), External() - - For external, we never remove, we only consider - remove dependency for Runtime and Visit, so - when compile OCaml to Javascript, we only need - pay attention to for those modules are actually used or not -*) - -val query_external_id_info : Ident.t -> string -> Js_cmj_format.keyed_cmj_value -(** - [query_external_id_info id pos env found] - will raise if not found -*) - -val is_pure_module : Lam_module_ident.t -> bool - -val get_package_path_from_cmj : - Lam_module_ident.t -> string * Js_packages_info.t * Ext_js_file_kind.case - -(* The second argument is mostly from [runtime] modules - will change the input [hard_dependencies] - [populate_required_modules extra hard_dependencies] - [extra] maybe removed if it is pure and not in [hard_dependencies] -*) -val populate_required_modules : - Lam_module_ident.Hash_set.t -> Lam_module_ident.Hash_set.t -> unit - -end = struct -#1 "lam_compile_env.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type env_value = - | Ml of Js_cmj_format.cmj_load_info - | External - (** Also a js file, but this belong to third party - we never load runtime/*.cmj - *) - -type ident_info = Js_cmj_format.keyed_cmj_value = { - name : string; - arity : Js_cmj_format.arity; - persistent_closed_lambda : Lam.t option; -} - -(* - refer: [Env.find_pers_struct] - [ find_in_path_uncap !load_path (name ^ ".cmi")] -*) - -(** It stores module => env_value mapping -*) -let cached_tbl : env_value Lam_module_ident.Hash.t = - Lam_module_ident.Hash.create 31 - -let ( +> ) = Lam_module_ident.Hash.add cached_tbl - -(* For each compilation we need reset to make it re-entrant *) -let reset () = - Js_config.no_export := false; - (* This is needed in the playground since one no_export can make it true - In the payground, it seems we need reset more states - *) - Lam_module_ident.Hash.clear cached_tbl - -(** We should not provide "#moduleid" as output - since when we print it in the end, it will - be escaped quite ugly -*) -let add_js_module (hint_name : External_ffi_types.module_bind_name) - (module_name : string) default : Ident.t = - let id = - Ident.create - (match hint_name with - | Phint_name hint_name -> Ext_string.capitalize_ascii hint_name - (* make sure the module name is capitalized - TODO: maybe a warning if the user hint is not good - *) - | Phint_nothing -> Ext_modulename.js_id_name_of_hint_name module_name) - in - let lam_module_ident : J.module_id = - { id; kind = External { name = module_name; default } } - in - match Lam_module_ident.Hash.find_key_opt cached_tbl lam_module_ident with - | None -> - lam_module_ident +> External; - id - | Some old_key -> old_key.id - -let query_external_id_info (module_id : Ident.t) (name : string) : ident_info = - let oid = Lam_module_ident.of_ml module_id in - let cmj_table = - match Lam_module_ident.Hash.find_opt cached_tbl oid with - | None -> - let cmj_load_info = !Js_cmj_load.load_unit module_id.name in - oid +> Ml cmj_load_info; - cmj_load_info.cmj_table - | Some (Ml { cmj_table }) -> cmj_table - | Some External -> assert false - in - Js_cmj_format.query_by_name cmj_table name - -let get_package_path_from_cmj (id : Lam_module_ident.t) : - string * Js_packages_info.t * Ext_js_file_kind.case = - let cmj_load_info = - match Lam_module_ident.Hash.find_opt cached_tbl id with - | Some (Ml cmj_load_info) -> cmj_load_info - | Some External -> assert false - (* called by {!Js_name_of_module_id.string_of_module_id} - can not be External - *) - | None -> ( - match id.kind with - | Runtime | External _ -> assert false - | Ml -> - let cmj_load_info = - !Js_cmj_load.load_unit (Lam_module_ident.name id) - in - id +> Ml cmj_load_info; - cmj_load_info) - in - let cmj_table = cmj_load_info.cmj_table in - (cmj_load_info.package_path, cmj_table.package_spec, cmj_table.case) - -let add = Lam_module_ident.Hash_set.add - -(* Conservative interface *) -let is_pure_module (oid : Lam_module_ident.t) = - match oid.kind with - | Runtime -> true - | External _ -> false - | Ml -> ( - match Lam_module_ident.Hash.find_opt cached_tbl oid with - | None -> ( - match !Js_cmj_load.load_unit (Lam_module_ident.name oid) with - | cmj_load_info -> - oid +> Ml cmj_load_info; - cmj_load_info.cmj_table.pure - | exception _ -> false) - | Some (Ml { cmj_table }) -> cmj_table.pure - | Some External -> false) - -let populate_required_modules extras - (hard_dependencies : Lam_module_ident.Hash_set.t) = - Lam_module_ident.Hash.iter cached_tbl (fun id _ -> - if not (is_pure_module id) then add hard_dependencies id); - Lam_module_ident.Hash_set.iter extras (fun id : unit -> - if not (is_pure_module id) then add hard_dependencies id) -(* Lam_module_ident.Hash_set.elements hard_dependencies *) - -end -module Ext_pp : sig -#1 "ext_pp.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t -(** A simple pretty printer - - Advantage compared with [Format], - [P.newline] does not screw the layout, have better control when do a newline (sicne JS has ASI) - Easy to tweak - - {ul - {- be a little smarter} - {- buffer the last line, so that we can do a smart newline, when it's really safe to do so} - } -*) - -val indent_length : int - -val string : t -> string -> unit - -val space : t -> unit - -val nspace : t -> int -> unit - -val group : t -> int -> (unit -> 'a) -> 'a -(** [group] will record current indentation - and indent futher -*) - -val vgroup : t -> int -> (unit -> 'a) -> 'a - -val paren : t -> (unit -> 'a) -> 'a - -val brace : t -> (unit -> 'a) -> 'a - -val paren_group : t -> int -> (unit -> 'a) -> 'a - -val cond_paren_group : t -> bool -> int -> (unit -> 'a) -> 'a - -val paren_vgroup : t -> int -> (unit -> 'a) -> 'a - -val brace_group : t -> int -> (unit -> 'a) -> 'a - -val brace_vgroup : t -> int -> (unit -> 'a) -> 'a - -val bracket_group : t -> int -> (unit -> 'a) -> 'a - -val bracket_vgroup : t -> int -> (unit -> 'a) -> 'a - -val newline : t -> unit - -val at_least_two_lines : t -> unit - -val from_channel : out_channel -> t - -val from_buffer : Buffer.t -> t - -val flush : t -> unit -> unit - -end = struct -#1 "ext_pp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module L = struct - let space = " " - - let indent_str = " " -end - -let indent_length = String.length L.indent_str - -type t = { - output_string : string -> unit; - output_char : char -> unit; - flush : unit -> unit; - mutable indent_level : int; - mutable last_new_line : bool; - (* only when we print newline, we print the indent *) -} - -let from_channel chan = - { - output_string = (fun s -> output_string chan s); - output_char = (fun c -> output_char chan c); - flush = (fun _ -> flush chan); - indent_level = 0; - last_new_line = false; - } - -let from_buffer buf = - { - output_string = (fun s -> Buffer.add_string buf s); - output_char = (fun c -> Buffer.add_char buf c); - flush = (fun _ -> ()); - indent_level = 0; - last_new_line = false; - } - -(* If we have [newline] in [s], - all indentations will be broken - in the future, we can detect this in [s] -*) -let string t s = - t.output_string s; - t.last_new_line <- false - -let newline t = - if not t.last_new_line then ( - t.output_char '\n'; - for _ = 0 to t.indent_level - 1 do - t.output_string L.indent_str - done; - t.last_new_line <- true) - -let at_least_two_lines t = - if not t.last_new_line then t.output_char '\n'; - t.output_char '\n'; - for _ = 0 to t.indent_level - 1 do - t.output_string L.indent_str - done; - t.last_new_line <- true - -let force_newline t = - t.output_char '\n'; - for _ = 0 to t.indent_level - 1 do - t.output_string L.indent_str - done; - t.last_new_line <- true - -let space t = string t L.space - -let nspace t n = string t (String.make n ' ') - -let group t i action = - if i = 0 then action () - else - let old = t.indent_level in - t.indent_level <- t.indent_level + i; - Ext_pervasives.finally ~clean:(fun _ -> t.indent_level <- old) () action - -let vgroup = group - -let paren t action = - string t "("; - let v = action () in - string t ")"; - v - -let brace fmt u = - string fmt "{"; - (* break1 fmt ; *) - let v = u () in - string fmt "}"; - v - -let bracket fmt u = - string fmt "["; - let v = u () in - string fmt "]"; - v - -let brace_vgroup st n action = - string st "{"; - let v = - vgroup st n (fun _ -> - newline st; - let v = action () in - v) - in - force_newline st; - string st "}"; - v - -let bracket_vgroup st n action = - string st "["; - let v = - vgroup st n (fun _ -> - newline st; - let v = action () in - v) - in - force_newline st; - string st "]"; - v - -let bracket_group st n action = group st n (fun _ -> bracket st action) - -let paren_vgroup st n action = - string st "("; - let v = - group st n (fun _ -> - newline st; - let v = action () in - v) - in - newline st; - string st ")"; - v - -let paren_group st n action = group st n (fun _ -> paren st action) - -let cond_paren_group st b n action = - if b then paren_group st n action else action () - -let brace_group st n action = group st n (fun _ -> brace st action) - -(* let indent t n = - t.indent_level <- t.indent_level + n *) - -let flush t () = t.flush () - -end -module Ext_int : sig -#1 "ext_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = int - -val compare : t -> t -> int - -val equal : t -> t -> bool - -val int32_unsigned_to_int : int32 -> int -(** - works on 64 bit platform only - given input as an uint32 and convert it io int64 -*) - -end = struct -#1 "ext_int.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = int - -let compare (x : t) (y : t) = Stdlib.compare x y - -let equal (x : t) (y : t) = x = y - -let move = 0x1_0000_0000 - -(* works only on 64 bit platform *) -let int32_unsigned_to_int (n : int32) : int = - let i = Int32.to_int n in - if i < 0 then i + move else i - -end -module Map_int : sig -#1 "map_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Map_gen.S with type key = int - -end = struct -#1 "map_int.ml" - -# 2 "ext/map.cppo.ml" -(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) - -# 9 "ext/map.cppo.ml" -type key = int -let compare_key = Ext_int.compare -let [@inline] eq_key (x : key) y = x = y - -# 19 "ext/map.cppo.ml" - (* let [@inline] (=) (a : int) b = a = b *) -type + 'a t = (key,'a) Map_gen.t - -let empty = Map_gen.empty -let is_empty = Map_gen.is_empty -let iter = Map_gen.iter -let fold = Map_gen.fold -let for_all = Map_gen.for_all -let exists = Map_gen.exists -let singleton = Map_gen.singleton -let cardinal = Map_gen.cardinal -let bindings = Map_gen.bindings -let to_sorted_array = Map_gen.to_sorted_array -let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f -let keys = Map_gen.keys - - - -let map = Map_gen.map -let mapi = Map_gen.mapi -let bal = Map_gen.bal -let height = Map_gen.height - - -let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with - | Empty -> - singleton x data - | Leaf {k;v} -> - let c = compare_key x k in - if c = 0 then singleton x data else - if c < 0 then - Map_gen.unsafe_two_elements x data k v - else - Map_gen.unsafe_two_elements k v x data - | Node {l; k ; v ; r; h} -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x data l r h (* at least need update data *) - else if c < 0 then - bal (add l x data ) k v r - else - bal l k v (add r x data ) - - -let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = - match tree with - | Empty -> - singleton x (replace None) - | Leaf {k ; v} -> - let c = compare_key x k in - if c = 0 then singleton x (replace (Some v)) else - if c < 0 then - Map_gen.unsafe_two_elements x (replace None) k v - else - Map_gen.unsafe_two_elements k v x (replace None) - | Node ({l; k ; r} as tree) -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h - else if c < 0 then - bal (adjust l x replace ) k tree.v r - else - bal l k tree.v (adjust r x replace ) - - -let rec find_exn (tree : _ Map_gen.t ) x = match tree with - | Empty -> - raise Not_found - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else raise Not_found - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_exn (if c < 0 then tree.l else tree.r) x - -let rec find_opt (tree : _ Map_gen.t ) x = match tree with - | Empty -> None - | Leaf leaf -> - if eq_key x leaf.k then Some leaf.v else None - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then Some tree.v - else find_opt (if c < 0 then tree.l else tree.r) x - -let rec find_default (tree : _ Map_gen.t ) x default = match tree with - | Empty -> default - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else default - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_default (if c < 0 then tree.l else tree.r) x default - -let rec mem (tree : _ Map_gen.t ) x= match tree with - | Empty -> - false - | Leaf leaf -> eq_key x leaf.k - | Node{l; k ; r} -> - let c = compare_key x k in - c = 0 || mem (if c < 0 then l else r) x - -let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with - | Empty -> empty - | Leaf leaf -> - if eq_key x leaf.k then empty - else tree - | Node{l; k ; v; r} -> - let c = compare_key x k in - if c = 0 then - Map_gen.merge l r - else if c < 0 then - bal (remove l x) k v r - else - bal l k v (remove r x ) - -type 'a split = - | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} - | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } - - -let rec split (tree : (key,'a) Map_gen.t) x : 'a split = - match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf leaf -> - let c = compare_key x leaf.k in - if c = 0 then Yes {l = empty; v= leaf.v; r = empty} - else if c < 0 then No { l = empty; r = tree } - else No { l = tree; r = empty} - | Node {l; k ; v ; r} -> - let c = compare_key x k in - if c = 0 then Yes {l; v; r} - else if c < 0 then - match split l x with - | Yes result -> Yes {result with r = Map_gen.join result.r k v r } - | No result -> No {result with r = Map_gen.join result.r k v r } - else - match split r x with - | Yes result -> - Yes {result with l = Map_gen.join l k v result.l} - | No result -> - No {result with l = Map_gen.join l k v result.l} - - -let rec disjoint_merge_exn - (s1 : _ Map_gen.t) - (s2 : _ Map_gen.t) - fail : _ Map_gen.t = - match s1 with - | Empty -> s2 - | Leaf ({k } as l1) -> - begin match s2 with - | Empty -> s1 - | Leaf l2 -> - let c = compare_key k l2.k in - if c = 0 then raise_notrace (fail k l1.v l2.v) - else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v - else Map_gen.unsafe_two_elements l2.k l2.v k l1.v - | Node _ -> - adjust s2 k (fun data -> - match data with - | None -> l1.v - | Some s2v -> raise_notrace (fail k l1.v s2v) - ) - end - | Node ({k} as xs1) -> - if xs1.h >= height s2 then - begin match split s2 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn xs1.l l fail) - k - xs1.v - (disjoint_merge_exn xs1.r r fail) - | Yes { v = s2v} -> - raise_notrace (fail k xs1.v s2v) - end - else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in - begin match split s1 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn l s2.l fail) k s2.v - (disjoint_merge_exn r s2.r fail) - | Yes { v = s1v} -> - raise_notrace (fail k s1v s2.v) - end - - - - - - -let add_list (xs : _ list ) init = - Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) - -let of_list xs = add_list xs empty - -let of_array xs = - Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) - -end -module Ext_pp_scope : sig -#1 "ext_pp_scope.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Scope type to improve identifier name printing - Defines scope type [t], so that the pretty printer would - print more beautiful code: - print [identifer] instead of [identifier$1234] - when it can -*) - -type t - -val empty : t - -val print : Format.formatter -> t -> unit - -val sub_scope : t -> Set_ident.t -> t - -val merge : t -> Set_ident.t -> t - -val str_of_ident : t -> Ident.t -> string * t - -val ident : t -> Ext_pp.t -> Ident.t -> t - -end = struct -#1 "ext_pp_scope.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type t = int Map_int.t Map_string.t - -(* - -- "name" --> int map -- stamp --> index suffix -*) -let empty : t = Map_string.empty - -let rec print fmt v = - Format.fprintf fmt "@[{"; - Map_string.iter v (fun k m -> - Format.fprintf fmt "%s: @[%a@],@ " k print_int_map m); - Format.fprintf fmt "}@]" - -and print_int_map fmt m = - Map_int.iter m (fun k v -> Format.fprintf fmt "%d - %d" k v) - -let add_ident ~mangled:name (stamp : int) (cxt : t) : int * t = - match Map_string.find_opt cxt name with - | None -> (0, Map_string.add cxt name (Map_int.add Map_int.empty stamp 0)) - | Some imap -> ( - match Map_int.find_opt imap stamp with - | None -> - let v = Map_int.cardinal imap in - (v, Map_string.add cxt name (Map_int.add imap stamp v)) - | Some i -> (i, cxt)) - -(** - same as {!Js_dump.ident} except it generates a string instead of doing the printing - For fast/debug mode, we can generate the name as - [Printf.sprintf "%s$%d" name id.stamp] which is - not relevant to the context - - Attention: - - $$Array.length, due to the fact that global module is - always printed in the begining(via imports), so you get a gurantee, - (global modules will not be printed as [List$1]) - - However, this means we loose the ability of dynamic loading, is it a big - deal? we can fix this by a scanning first, since we already know which - modules are global - - check [test/test_global_print.ml] for regression - - collision - It is obvious that for the same identifier that they - print the same name. - - It also needs to be hold that for two different identifiers, - they print different names: - - This happens when they escape to the same name and - share the same stamp - So the key has to be mangled name + stamp - otherwise, if two identifier happens to have same mangled name, - if we use the original name as key, they can have same id (like 0). - then it caused a collision - - Here we can guarantee that if mangled name and stamp are not all the same - they can not have a collision - -*) -let str_of_ident (cxt : t) (id : Ident.t) : string * t = - if Ext_ident.is_js id then (* reserved by compiler *) - (id.name, cxt) - else - let id_name = id.name in - let name = Ext_ident.convert id_name in - let i, new_cxt = add_ident ~mangled:name id.stamp cxt in - ((if i == 0 then name else Printf.sprintf "%s$%d" name i), new_cxt) - -let ident (cxt : t) f (id : Ident.t) : t = - let str, cxt = str_of_ident cxt id in - Ext_pp.string f str; - cxt - -let merge (cxt : t) (set : Set_ident.t) = - Set_ident.fold set cxt (fun ident acc -> - snd (add_ident ~mangled:(Ext_ident.convert ident.name) ident.stamp acc)) - -(* Assume that all idents are already in [scope] - so both [param/0] and [param/1] are in idents, we don't need - update twice, once is enough -*) -let sub_scope (scope : t) (idents : Set_ident.t) : t = - Set_ident.fold idents empty (fun { name } acc -> - let mangled = Ext_ident.convert name in - match Map_string.find_exn scope mangled with - | exception Not_found -> assert false - | imap -> - if Map_string.mem acc mangled then acc - else Map_string.add acc mangled imap) - -end -module Js_dump_lit -= struct -#1 "js_dump_lit.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let function_ = "function" - -let var = "var" (* should be able to switch to [let] easily*) - -let return = "return" - -(* let eq = "=" *) -let require = "require" - -let import = "import" - -let from = "from" - -let as_ = "as" - -let export = "export" - -let star = "*" - -let lparen = "(" - -let rparen = ")" - -let exports = "exports" - -let dot = "." - -let comma = "," - -let colon = Ext_string.single_colon - -let colon_space = ": " - -let throw = "throw" - -let default = "default" - -let length = "length" - -let codePointAt = "codePointAt" - -let new_ = "new" - -let array = "Array" - -let question = "?" - -let plusplus = "++" - -let minusminus = "--" - -let semi = ";" - -let else_ = "else" - -let if_ = "if" - -let for_ = "for" - -let try_ = "try" - -let finally = "finally" - -let this = "this" - -let while_ = "while" - -let empty_block = "empty_block" - -let start_block = "start_block" - -let end_block = "end_block" - -let json = "JSON" - -let stringify = "stringify" - -let console = "console" - -let define = "define" - -let break = "break" - -let continue = "continue" - -let switch = "switch" - -let strict_directive = "'use strict';" - -let true_ = "true" - -let false_ = "false" - -let debugger = "debugger" - -let tag = "TAG" - -let bind = "bind" - -let math = "Math" - -let apply = "apply" - -let null = "null" - -let undefined = "undefined" - -let string_cap = "String" - -let fromCharcode = "fromCharCode" - -let eq = "=" - -let le = "<=" - -let lt = "<" - -let ge = ">=" - -let gt = ">" - -let plus_plus = "++" - -(* FIXME: use (i = i + 1 | 0) instead *) -let minus_minus = "--" - -let caml_block_create = "__" - -(** debug symbols *) - -let block_poly_var = "polyVar" - -let block_variant = "variant" - -let block_simple_variant = "simpleVariant" - -let case = "case" - -end -module Js_dump_string : sig -#1 "js_dump_string.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* Make sure the escaped string conforms to - JS lexing convention -*) -val escape_to_string : string -> string - -val pp_string : Ext_pp.t -> string -> unit - -end = struct -#1 "js_dump_string.ml" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module P = Ext_pp - -(** Avoid to allocate single char string too many times*) -let array_str1 = Array.init 256 (fun i -> String.make 1 (Char.chr i)) - -(** For conveting - -*) -let array_conv = - [| - "0"; - "1"; - "2"; - "3"; - "4"; - "5"; - "6"; - "7"; - "8"; - "9"; - "a"; - "b"; - "c"; - "d"; - "e"; - "f"; - |] - -(* https://mathiasbynens.be/notes/javascript-escapes *) -let ( +> ) = Ext_buffer.add_string - -let escape_to_buffer f (* ?(utf=false)*) s = - let pp_raw_string f (* ?(utf=false)*) s = - let l = String.length s in - for i = 0 to l - 1 do - let c = String.unsafe_get s i in - match c with - | '\b' -> f +> "\\b" - | '\012' -> f +> "\\f" - | '\n' -> f +> "\\n" - | '\r' -> f +> "\\r" - | '\t' -> f +> "\\t" - (* This escape sequence is not supported by IE < 9 - | '\011' -> "\\v" - IE < 9 treats '\v' as 'v' instead of a vertical tab ('\x0B'). - If cross-browser compatibility is a concern, use \x0B instead of \v. - - Another thing to note is that the \v and \0 escapes are not allowed in JSON strings. - *) - | '\000' - when i = l - 1 - || - let next = String.unsafe_get s (i + 1) in - next < '0' || next > '9' -> - f +> "\\0" - | '\\' (* when not utf*) -> f +> "\\\\" - | '\000' .. '\031' | '\127' -> - let c = Char.code c in - f +> "\\x"; - f +> Array.unsafe_get array_conv (c lsr 4); - f +> Array.unsafe_get array_conv (c land 0xf) - | '\128' .. '\255' (* when not utf*) -> - let c = Char.code c in - f +> "\\x"; - f +> Array.unsafe_get array_conv (c lsr 4); - f +> Array.unsafe_get array_conv (c land 0xf) - | '\"' -> f +> "\\\"" (* quote*) - | _ -> f +> Array.unsafe_get array_str1 (Char.code c) - done - in - f +> "\""; - pp_raw_string f (*~utf*) s; - f +> "\"" - -let escape_to_string s = - let buf = Ext_buffer.create (String.length s * 2) in - escape_to_buffer buf s; - Ext_buffer.contents buf - -let pp_string f s = P.string f (escape_to_string s) -(* let _best_string_quote s = - let simple = ref 0 in - let double = ref 0 in - for i = 0 to String.length s - 1 do - match s.[i] with - | '\'' -> incr simple - | '"' -> incr double - | _ -> () - done; - if !simple < !double - then '\'' - else '"' *) - -end -module Js_dump_property : sig -#1 "js_dump_property.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val property_access : Ext_pp.t -> string -> unit - -val property_key : J.property_name -> string - -end = struct -#1 "js_dump_property.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -module P = Ext_pp -module L = Js_dump_lit - -(** - https://stackoverflow.com/questions/9367572/rules-for-unquoted-javascript-object-literal-keys - https://mathiasbynens.be/notes/javascript-properties - https://mathiasbynens.be/notes/javascript-identifiers - - Let's not do smart things - {[ - { 003 : 1} - ]} - becomes - {[ - { 3 : 1} - ]} -*) - -(** used in printing keys - {[ - {"x" : x};; - {x : x } - {"50x" : 2 } GPR #1943 -]} - Note we can not treat it in the same way when printing - [x.id] vs [{id : xx}] - for example, id can be number in object literal -*) -let obj_property_no_need_quot s = - let len = String.length s in - if len > 0 then - match String.unsafe_get s 0 with - | '$' | '_' | 'a' .. 'z' | 'A' .. 'Z' -> - Ext_string.for_all_from s 1 (function - | 'a' .. 'z' | 'A' .. 'Z' | '$' | '_' | '0' .. '9' -> true - | _ -> false) - | _ -> false - else false - -(** used in property access - {[ - f.x ;; - f["x"];; - ]} -*) -let property_access f s = - if obj_property_no_need_quot s then ( - P.string f L.dot; - P.string f s) - else - P.bracket_group f 1 (fun _ -> - (* avoid cases like - "0123", "123_456" - *) - match string_of_int (int_of_string s) with - | s0 when s0 = s -> P.string f s - | _ -> Js_dump_string.pp_string f s - | exception _ -> Js_dump_string.pp_string f s) - -let property_key (s : J.property_name) : string = - match s with - | Lit s -> - if obj_property_no_need_quot s then s - else Js_dump_string.escape_to_string s - | Symbol_name -> {|[Symbol.for("name")]|} - -end -module Js_op_util : sig -#1 "js_op_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Some basic utilties around {!Js_op} module *) - -val op_prec : Js_op.binop -> int * int * int - -val op_str : Js_op.binop -> string - -val op_int_prec : Js_op.int_op -> int * int * int - -val op_int_str : Js_op.int_op -> string - -val str_of_used_stats : Js_op.used_stats -> string - -val update_used_stats : J.ident_info -> Js_op.used_stats -> unit - -val same_vident : J.vident -> J.vident -> bool - -val of_lam_mutable_flag : Asttypes.mutable_flag -> Js_op.mutable_flag - -end = struct -#1 "js_op_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -[@@@warning "+9"] - -(* Refer https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence - for precedence -*) - -let op_prec (op : Js_op.binop) = - match op with - | Eq -> (1, 13, 1) - | Or -> (3, 3, 3) - | And -> (4, 4, 4) - | EqEqEq | NotEqEq -> (8, 8, 9) - | Gt | Ge | Lt | Le (* | InstanceOf *) -> (9, 9, 10) - | Bor -> (5, 5, 5) - | Bxor -> (6, 6, 6) - | Band -> (7, 7, 7) - | Lsl | Lsr | Asr -> (10, 10, 11) - | Plus | Minus -> (11, 11, 12) - | Mul | Div | Mod -> (12, 12, 13) - -let op_int_prec (op : Js_op.int_op) = - match op with - | Bor -> (5, 5, 5) - | Bxor -> (6, 6, 6) - | Band -> (7, 7, 7) - | Lsl | Lsr | Asr -> (10, 10, 11) - | Plus | Minus -> (11, 11, 12) - | Mul | Div | Mod -> (12, 12, 13) - -let op_str (op : Js_op.binop) = - match op with - | Bor -> "|" - | Bxor -> "^" - | Band -> "&" - | Lsl -> "<<" - | Lsr -> ">>>" - | Asr -> ">>" - | Plus -> "+" - | Minus -> "-" - | Mul -> "*" - | Div -> "/" - | Mod -> "%" - | Eq -> "=" - | Or -> "||" - | And -> "&&" - | EqEqEq -> "===" - | NotEqEq -> "!==" - | Lt -> "<" - | Le -> "<=" - | Gt -> ">" - | Ge -> ">=" -(* | InstanceOf -> "instanceof" *) - -let op_int_str (op : Js_op.int_op) = - match op with - | Bor -> "|" - | Bxor -> "^" - | Band -> "&" - | Lsl -> "<<" - | Lsr -> ">>>" - | Asr -> ">>" - | Plus -> "+" - | Minus -> "-" - | Mul -> "*" - | Div -> "/" - | Mod -> "%" - -let str_of_used_stats x = - match (x : Js_op.used_stats) with - | Js_op.Dead_pure -> "Dead_pure" - | Dead_non_pure -> "Dead_non_pure" - | Exported -> "Exported" - | Once_pure -> "Once_pure" - | Used -> "Used" - | Scanning_pure -> "Scanning_pure" - | Scanning_non_pure -> "Scanning_non_pure" - | NA -> "NA" - -let update_used_stats (ident_info : J.ident_info) used_stats = - match ident_info.used_stats with - | Dead_pure | Dead_non_pure | Exported -> () - | Scanning_pure | Scanning_non_pure | Used | Once_pure | NA -> - ident_info.used_stats <- used_stats - -let same_str_opt (x : string option) (y : string option) = - match (x, y) with - | None, None -> true - | Some x0, Some y0 -> x0 = y0 - | None, Some _ | Some _, None -> false - -let same_vident (x : J.vident) (y : J.vident) = - match (x, y) with - | Id x0, Id y0 -> Ident.same x0 y0 - | Qualified (x, str_opt0), Qualified (y, str_opt1) -> - let same_kind (x : Js_op.kind) (y : Js_op.kind) = - match (x, y) with - | Ml, Ml | Runtime, Runtime -> true - | External { name = u; _ }, External { name = v; _ } -> - u = v (* not comparing Default since we will do it later *) - | _, _ -> false - in - Ident.same x.id y.id && same_kind x.kind y.kind - && same_str_opt str_opt0 str_opt1 - | Id _, Qualified _ | Qualified _, Id _ -> false - -let of_lam_mutable_flag (x : Asttypes.mutable_flag) : Js_op.mutable_flag = - match x with Immutable -> Immutable | Mutable -> Mutable - -end -module Js_record_iter -= struct -#1 "js_record_iter.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -open J - -let unknown _ _ = () - -let[@inline] option sub self v = - match v with None -> () | Some v -> sub self v - -let rec list sub self x = - match x with - | [] -> () - | x :: xs -> - sub self x; - list sub self xs - -type iter = { - ident : ident fn; - module_id : module_id fn; - vident : vident fn; - exception_ident : exception_ident fn; - for_ident : for_ident fn; - expression : expression fn; - statement : statement fn; - variable_declaration : variable_declaration fn; - block : block fn; - program : program fn; -} - -and 'a fn = iter -> 'a -> unit - -let label : label fn = unknown - -let ident : ident fn = unknown - -let module_id : module_id fn = - fun _self { id = _x0; kind = _x1 } -> _self.ident _self _x0 - -let required_modules : required_modules fn = - fun _self arg -> list _self.module_id _self arg - -let vident : vident fn = - fun _self -> function - | Id _x0 -> _self.ident _self _x0 - | Qualified (_x0, _x1) -> _self.module_id _self _x0 - -let exception_ident : exception_ident fn = - fun _self arg -> _self.ident _self arg - -let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg - -let for_direction : for_direction fn = unknown - -let property_map : property_map fn = - fun _self arg -> - list (fun _self (_x0, _x1) -> _self.expression _self _x1) _self arg - -let length_object : length_object fn = unknown - -let expression_desc : expression_desc fn = - fun _self -> function - | Length (_x0, _x1) -> - _self.expression _self _x0; - length_object _self _x1 - | Is_null_or_undefined _x0 -> _self.expression _self _x0 - | String_append (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Bool _ -> () - | Typeof _x0 -> _self.expression _self _x0 - | Js_not _x0 -> _self.expression _self _x0 - | Seq (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Cond (_x0, _x1, _x2) -> - _self.expression _self _x0; - _self.expression _self _x1; - _self.expression _self _x2 - | Bin (_x0, _x1, _x2) -> - _self.expression _self _x1; - _self.expression _self _x2 - | FlatCall (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Call (_x0, _x1, _x2) -> - _self.expression _self _x0; - list _self.expression _self _x1 - | String_index (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Array_index (_x0, _x1) -> - _self.expression _self _x0; - _self.expression _self _x1 - | Static_index (_x0, _x1, _x2) -> _self.expression _self _x0 - | New (_x0, _x1) -> - _self.expression _self _x0; - option (fun _self arg -> list _self.expression _self arg) _self _x1 - | Var _x0 -> _self.vident _self _x0 - | Fun (_x0, _x1, _x2, _x3, _x4) -> - list _self.ident _self _x1; - _self.block _self _x2 - | Str _ -> () - | Raw_js_code _ -> () - | Array (_x0, _x1) -> list _self.expression _self _x0 - | Optional_block (_x0, _x1) -> _self.expression _self _x0 - | Caml_block (_x0, _x1, _x2, _x3) -> - list _self.expression _self _x0; - _self.expression _self _x2 - | Caml_block_tag _x0 -> _self.expression _self _x0 - | Number _ -> () - | Object _x0 -> property_map _self _x0 - | Undefined -> () - | Null -> () - -let for_ident_expression : for_ident_expression fn = - fun _self arg -> _self.expression _self arg - -let finish_ident_expression : finish_ident_expression fn = - fun _self arg -> _self.expression _self arg - -let case_clause : case_clause fn = - fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> - _self.block _self _x0 - -let string_clause : string_clause fn = - fun _self (_x0, _x1) -> case_clause _self _x1 - -let int_clause : int_clause fn = fun _self (_x0, _x1) -> case_clause _self _x1 - -let statement_desc : statement_desc fn = - fun _self -> function - | Block _x0 -> _self.block _self _x0 - | Variable _x0 -> _self.variable_declaration _self _x0 - | Exp _x0 -> _self.expression _self _x0 - | If (_x0, _x1, _x2) -> - _self.expression _self _x0; - _self.block _self _x1; - _self.block _self _x2 - | While (_x0, _x1, _x2, _x3) -> - option label _self _x0; - _self.expression _self _x1; - _self.block _self _x2 - | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> - option for_ident_expression _self _x0; - finish_ident_expression _self _x1; - _self.for_ident _self _x2; - for_direction _self _x3; - _self.block _self _x4 - | Continue _x0 -> label _self _x0 - | Break -> () - | Return _x0 -> _self.expression _self _x0 - | Int_switch (_x0, _x1, _x2) -> - _self.expression _self _x0; - list int_clause _self _x1; - option _self.block _self _x2 - | String_switch (_x0, _x1, _x2) -> - _self.expression _self _x0; - list string_clause _self _x1; - option _self.block _self _x2 - | Throw _x0 -> _self.expression _self _x0 - | Try (_x0, _x1, _x2) -> - _self.block _self _x0; - option - (fun _self (_x0, _x1) -> - _self.exception_ident _self _x0; - _self.block _self _x1) - _self _x1; - option _self.block _self _x2 - | Debugger -> () - -let expression : expression fn = - fun _self { expression_desc = _x0; comment = _x1 } -> expression_desc _self _x0 - -let statement : statement fn = - fun _self { statement_desc = _x0; comment = _x1 } -> statement_desc _self _x0 - -let variable_declaration : variable_declaration fn = - fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> - _self.ident _self _x0; - option _self.expression _self _x1 - -let block : block fn = fun _self arg -> list _self.statement _self arg - -let program : program fn = - fun _self { block = _x0; exports = _x1; export_set = _x2 } -> - _self.block _self _x0 - -let deps_program : deps_program fn = - fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> - _self.program _self _x0; - required_modules _self _x1 - -let super : iter = - { - ident; - module_id; - vident; - exception_ident; - for_ident; - expression; - statement; - variable_declaration; - block; - program; - } - -end -module Js_analyzer : sig -#1 "js_analyzer.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Analyzing utilities for [J] module *) - -(** for example, whether it has side effect or not. -*) - -val free_variables_of_statement : J.statement -> Set_ident.t - -val free_variables_of_expression : J.finish_ident_expression -> Set_ident.t - -(* val no_side_effect_expression_desc : - J.expression_desc -> bool *) - -val no_side_effect_expression : J.expression -> bool -(** [no_side_effect] means this expression has no side effect, - but it might *depend on value store*, so you can not just move it around, - - for example, - when you want to do a deep copy, the expression passed to you is pure - but you still have to call the function to make a copy, - since it maybe changed later -*) - -val no_side_effect_statement : J.statement -> bool -(** - here we say - {[ var x = no_side_effect_expression ]} - is [no side effect], but it is actually side effect, - since we are defining a variable, however, if it is not exported or used, - then it's fine, so we delay this check later -*) - -val eq_expression : J.expression -> J.expression -> bool - -val eq_statement : J.statement -> J.statement -> bool - -val eq_block : J.block -> J.block -> bool - -val rev_flatten_seq : J.expression -> J.block - -val rev_toplevel_flatten : J.block -> J.block -(** return the block in reverse order *) - -(* val is_constant : J.expression -> bool *) - -(** Simple expression, - no computation involved so that it is okay to be duplicated -*) - -val is_okay_to_duplicate : J.expression -> bool - -end = struct -#1 "js_analyzer.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -type idents_stats = { - mutable used_idents : Set_ident.t; - mutable defined_idents : Set_ident.t; -} - -let add_defined_idents (x : idents_stats) ident = - x.defined_idents <- Set_ident.add x.defined_idents ident - -(* Assume that functions already calculated closure correctly - Maybe in the future, we should add a dirty flag, to mark the calcuated - closure is correct or not - - Note such shaking is done in the toplevel, so that it requires us to - flatten the statement first -*) -let super = Js_record_iter.super - -let free_variables (stats : idents_stats) = - { - super with - variable_declaration = - (fun self st -> - add_defined_idents stats st.ident; - match st.value with None -> () | Some v -> self.expression self v); - ident = - (fun _ id -> - if not (Set_ident.mem stats.defined_idents id) then - stats.used_idents <- Set_ident.add stats.used_idents id); - expression = - (fun self exp -> - match exp.expression_desc with - | Fun (_, _, _, env, _) - (* a optimization to avoid walking into funciton again - if it's already comuted - *) -> - stats.used_idents <- - Set_ident.union (Js_fun_env.get_unbounded env) stats.used_idents - | _ -> super.expression self exp); - } - -let init = { used_idents = Set_ident.empty; defined_idents = Set_ident.empty } - -let obj = free_variables init - -let clean_up init = - init.used_idents <- Set_ident.empty; - init.defined_idents <- Set_ident.empty - -let free_variables_of_statement st = - clean_up init; - obj.statement obj st; - Set_ident.diff init.used_idents init.defined_idents - -let free_variables_of_expression st = - clean_up init; - obj.expression obj st; - Set_ident.diff init.used_idents init.defined_idents - -let rec no_side_effect_expression_desc (x : J.expression_desc) = - match x with - | Undefined | Null | Bool _ | Var _ -> true - | Fun _ -> true - | Number _ -> true (* Can be refined later *) - | Static_index (obj, (_name : string), (_pos : int32 option)) -> - no_side_effect obj - | String_index (a, b) | Array_index (a, b) -> - no_side_effect a && no_side_effect b - | Is_null_or_undefined b -> no_side_effect b - | Str _ -> true - | Array (xs, _mutable_flag) | Caml_block (xs, _mutable_flag, _, _) -> - (* create [immutable] block, - does not really mean that this opreation itself is [pure]. - - the block is mutable does not mean this operation is non-pure - *) - Ext_list.for_all xs no_side_effect - | Optional_block (x, _) -> no_side_effect x - | Object kvs -> Ext_list.for_all_snd kvs no_side_effect - | String_append (a, b) | Seq (a, b) -> no_side_effect a && no_side_effect b - | Length (e, _) | Caml_block_tag e | Typeof e -> no_side_effect e - | Bin (op, a, b) -> op <> Eq && no_side_effect a && no_side_effect b - | Js_not _ | Cond _ | FlatCall _ | Call _ | New _ | Raw_js_code _ - (* | Caml_block_set_tag _ *) - (* actually true? *) -> - false - -and no_side_effect (x : J.expression) = - no_side_effect_expression_desc x.expression_desc - -let no_side_effect_expression (x : J.expression) = no_side_effect x - -let super = Js_record_iter.super - -let no_side_effect_obj = - { - super with - statement = - (fun self s -> - match s.statement_desc with - | Throw _ | Debugger | Break | Variable _ | Continue _ -> - raise_notrace Not_found - | Exp e -> self.expression self e - | Int_switch _ | String_switch _ | ForRange _ | If _ | While _ | Block _ - | Return _ | Try _ -> - super.statement self s); - expression = - (fun _ s -> - if not (no_side_effect_expression s) then raise_notrace Not_found); - } - -let no_side_effect_statement st = - try - no_side_effect_obj.statement no_side_effect_obj st; - true - with _ -> false - -(* TODO: generate [fold2] - This make sense, for example: - {[ - let string_of_formatting_gen : type a b c d e f . - (a, b, c, d, e, f) formatting_gen -> string = - fun formatting_gen -> match formatting_gen with - | Open_tag (Format (_, str)) -> str - | Open_box (Format (_, str)) -> str - - ]} -*) -let rec eq_expression ({ expression_desc = x0 } : J.expression) - ({ expression_desc = y0 } : J.expression) = - match x0 with - | Null -> y0 = Null - | Undefined -> y0 = Undefined - | Number (Int { i }) -> ( - match y0 with Number (Int { i = j }) -> i = j | _ -> false) - | Number (Float _) -> false - (* begin match y0 with - | Number (Float j) -> - false (* conservative *) - | _ -> false - end *) - | String_index (a0, a1) -> ( - match y0 with - | String_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 - | _ -> false) - | Array_index (a0, a1) -> ( - match y0 with - | Array_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 - | _ -> false) - | Call (a0, args00, _) -> ( - match y0 with - | Call (b0, args10, _) -> - eq_expression a0 b0 && eq_expression_list args00 args10 - | _ -> false) - | Var x -> ( match y0 with Var y -> Js_op_util.same_vident x y | _ -> false) - | Bin (op0, a0, b0) -> ( - match y0 with - | Bin (op1, a1, b1) -> - op0 = op1 && eq_expression a0 a1 && eq_expression b0 b1 - | _ -> false) - | Str {delim=a0; txt=b0} -> ( - match y0 with Str {delim=a1; txt=b1} -> a0 = a1 && b0 = b1 | _ -> false) - | Static_index (e0, p0, off0) -> ( - match y0 with - | Static_index (e1, p1, off1) -> - p0 = p1 && eq_expression e0 e1 && off0 = off1 (* could be relaxed *) - | _ -> false) - | Seq (a0, b0) -> ( - match y0 with - | Seq (a1, b1) -> eq_expression a0 a1 && eq_expression b0 b1 - | _ -> false) - | Bool a0 -> ( match y0 with Bool b0 -> a0 = b0 | _ -> false) - | Optional_block (a0, b0) -> ( - match y0 with - | Optional_block (a1, b1) -> b0 = b1 && eq_expression a0 a1 - | _ -> false) - | Caml_block (ls0, flag0, tag0, _) -> ( - match y0 with - | Caml_block (ls1, flag1, tag1, _) -> - eq_expression_list ls0 ls1 && flag0 = flag1 && eq_expression tag0 tag1 - | _ -> false) - | Length _ | Is_null_or_undefined _ | String_append _ | Typeof _ | Js_not _ - | Cond _ | FlatCall _ | New _ | Fun _ | Raw_js_code _ | Array _ - | Caml_block_tag _ | Object _ - | Number (Uint _) -> - false - -and eq_expression_list xs ys = Ext_list.for_all2_no_exn xs ys eq_expression - -and eq_block (xs : J.block) (ys : J.block) = - Ext_list.for_all2_no_exn xs ys eq_statement - -and eq_statement ({ statement_desc = x0 } : J.statement) - ({ statement_desc = y0 } : J.statement) = - match x0 with - | Exp a -> ( match y0 with Exp b -> eq_expression a b | _ -> false) - | Return a -> ( match y0 with Return b -> eq_expression a b | _ -> false) - | Debugger -> y0 = Debugger - | Break -> y0 = Break - | Block xs0 -> ( match y0 with Block ys0 -> eq_block xs0 ys0 | _ -> false) - | Variable _ | If _ | While _ | ForRange _ | Continue _ | Int_switch _ - | String_switch _ | Throw _ | Try _ -> - false - -let rev_flatten_seq (x : J.expression) = - let rec aux acc (x : J.expression) : J.block = - match x.expression_desc with - | Seq (a, b) -> aux (aux acc a) b - | _ -> { statement_desc = Exp x; comment = None } :: acc - in - aux [] x - -(* TODO: optimization, - counter the number to know if needed do a loop gain instead of doing a diff -*) - -let rev_toplevel_flatten block = - let rec aux acc (xs : J.block) : J.block = - match xs with - | [] -> acc - | { - statement_desc = - Variable - ( { ident_info = { used_stats = Dead_pure }; _ } - | { ident_info = { used_stats = Dead_non_pure }; value = None } ); - } - :: xs -> - aux acc xs - | { statement_desc = Block b; _ } :: xs -> aux (aux acc b) xs - | x :: xs -> aux (x :: acc) xs - in - aux [] block - -(* let rec is_constant (x : J.expression) = - match x.expression_desc with - | Array_index (a,b) -> is_constant a && is_constant b - | Str (b,_) -> b - | Number _ -> true (* Can be refined later *) - | Array (xs,_mutable_flag) -> Ext_list.for_all xs is_constant - | Caml_block(xs, Immutable, tag, _) - -> Ext_list.for_all xs is_constant && is_constant tag - | Bin (_op, a, b) -> - is_constant a && is_constant b - | _ -> false *) - -let rec is_okay_to_duplicate (e : J.expression) = - match e.expression_desc with - | Var _ | Bool _ | Str _ | Number _ -> true - | Static_index (e, _s, _off) -> is_okay_to_duplicate e - | _ -> false - -end -module Js_runtime_modules -= struct -#1 "js_runtime_modules.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let exceptions = "Caml_exceptions" - -let io = "Caml_io" - -let sys = "Caml_sys" - -let lexer = "Caml_lexer" - -let parser = "Caml_parser" - -let obj_runtime = "Caml_obj" - -let array = "Caml_array" - -let format = "Caml_format" - -let string = "Caml_string" - -let bytes = "Caml_bytes" - -let float = "Caml_float" - -let hash_primitive = "Caml_hash_primitive" - -let hash = "Caml_hash" - -let curry = "Curry" - -let caml_primitive = "Caml" - -let int64 = "Caml_int64" - -let md5 = "Caml_md5" - -let int32 = "Caml_int32" - -let option = "Caml_option" - -let module_ = "Caml_module" - -let external_polyfill = "Caml_external_polyfill" - -let caml_js_exceptions = "Caml_js_exceptions" - -let caml_splice_call = "Caml_splice_call" - -end -module Lam_compile_util : sig -#1 "lam_compile_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Some utilities for lambda compilation*) - -val jsop_of_comp : Lam_compat.comparison -> Js_op.binop - -val comment_of_tag_info : Lam_tag_info.t -> string option - -end = struct -#1 "lam_compile_util.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let jsop_of_comp (cmp : Lam_compat.comparison) : Js_op.binop = - match cmp with - | Ceq -> EqEqEq (* comparison*) - | Cneq -> NotEqEq - | Clt -> Lt - | Cgt -> Gt - | Cle -> Le - | Cge -> Ge - -let comment_of_tag_info (x : Lam_tag_info.t) = - match x with - | Blk_constructor { name = n } -> Some n - | Blk_tuple -> Some "tuple" - | Blk_poly_var _ -> None - | Blk_record _ -> None - | Blk_record_inlined { name = ctor } -> Some ctor - | Blk_record_ext _ -> None - | Blk_module_export _ | Blk_module _ -> - (* Turn it on next time to save some noise diff*) - None - | Blk_extension (* TODO: enhance it later *) -> None - | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false -(* let module_alias = Some "alias" *) - -end -module Js_exp_make : sig -#1 "js_exp_make.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Creator utilities for the [J] module *) - -type t = J.expression -(** check if a javascript ast is constant - - The better signature might be - {[ - J.expresssion -> Js_output.t - ]} - for exmaple - {[ - e ?print_int(3) : 0 - ---> - if(e){print_int(3)} - ]} -*) - -val remove_pure_sub_exp : t -> t option - -val var : ?comment:string -> J.ident -> t - -val js_global : ?comment:string -> string -> t - -val runtime_var_dot : ?comment:string -> string -> string -> t - -(* val runtime_var_vid : string -> string -> J.vident *) - -val ml_var_dot : ?comment:string -> Ident.t -> string -> t -(** [ml_var_dot ocaml_module name] -*) - -val external_var_field : - ?comment:string -> - external_name:string -> - Ident.t -> - field:string -> - default:bool -> - t -(** [external_var_field ~external_name ~dot id] - Used in FFI -*) - -val external_var : ?comment:string -> external_name:string -> Ident.t -> t - -val ml_module_as_var : ?comment:string -> Ident.t -> t - -val runtime_call : - string -> (* module_name *) - string -> (* fn_name *) - t list -> (* args *) - t - -val pure_runtime_call : - string -> (* module_name *) - string -> (* fn_name *) - t list -> (* args *) - t - -val runtime_ref : string -> string -> t - -val str : ?delim: string option -> ?comment: string -> string -> t - -val ocaml_fun : - ?comment:string -> - ?immutable_mask:bool array -> - return_unit:bool -> - J.ident list -> - J.block -> - t - -val method_ : - ?comment:string -> - ?immutable_mask:bool array -> - return_unit:bool -> - J.ident list -> - J.block -> - t - -val econd : ?comment:string -> t -> t -> t -> t - -val int : ?comment:string -> ?c:char -> int32 -> t - -val uint32 : ?comment:string -> int32 -> t - -val small_int : int -> t - -val float : ?comment:string -> string -> t - -(* val empty_string_literal : t *) -(* TODO: we can do hash consing for small integers *) -val zero_int_literal : t - -(* val one_int_literal : t *) -val zero_float_lit : t -(* val obj_int_tag_literal : t *) - -val is_out : ?comment:string -> t -> t -> t -(** [is_out e range] is equivalent to [e > range or e <0] - -*) - -val dot : ?comment:string -> t -> string -> t - -val module_access : t -> string -> int32 -> t - -val array_length : ?comment:string -> t -> t - -val string_length : ?comment:string -> t -> t - -val bytes_length : ?comment:string -> t -> t - -val function_length : ?comment:string -> t -> t - -val string_append : ?comment:string -> t -> t -> t -(** - When in ES6 mode, we can use Symbol to guarantee its uniquess, - we can not tag [js] object, since it can be frozen -*) - -(* val var_dot : ?comment:string -> Ident.t -> string -> t *) - -(* val bind_var_call : ?comment:string -> Ident.t -> string -> t list -> t *) - -(* val bind_call : ?comment:string -> J.expression -> string -> J.expression list -> t *) -(* val js_global_dot : ?comment:string -> string -> string -> t *) - -val string_index : ?comment:string -> t -> t -> t - -val array_index : ?comment:string -> t -> t -> t - -val array_index_by_int : ?comment:string -> t -> Int32.t -> t - -val record_access : t -> string -> Int32.t -> t - -val inline_record_access : t -> string -> Int32.t -> t - -val variant_access : t -> int32 -> t - -val cons_access : t -> int32 -> t - -val extension_access : t -> string option -> Int32.t -> t - -val record_assign : t -> int32 -> string -> t -> t - -val poly_var_tag_access : t -> t - -val poly_var_value_access : t -> t - -val extension_assign : t -> int32 -> string -> t -> t - -val assign_by_int : ?comment:string -> t -> int32 -> t -> t -(** - [assign_by_int e i v] - if the expression [e] is a temporay block - which has no side effect, - write to it does not really make sense, - optimize it away *) - -val assign_by_exp : t -> t -> t -> t - -val assign : ?comment:string -> t -> t -> t - -val triple_equal : ?comment:string -> t -> t -> t -(* TODO: reduce [triple_equal] use *) - -val float_equal : ?comment:string -> t -> t -> t - -val int_equal : ?comment:string -> t -> t -> t - -val string_equal : ?comment:string -> t -> t -> t - -val eq_null_undefined_boolean : ?comment:string -> t -> t -> t - -val neq_null_undefined_boolean : ?comment:string -> t -> t -> t - -val is_type_number : ?comment:string -> t -> t - -val is_type_string : ?comment:string -> t -> t - -val is_type_object : t -> t - -val typeof : ?comment:string -> t -> t - -val to_int32 : ?comment:string -> t -> t - -val to_uint32 : ?comment:string -> t -> t - -val unchecked_int32_add : ?comment:string -> t -> t -> t - -val int32_add : ?comment:string -> t -> t -> t - -val offset : t -> int -> t - -val unchecked_int32_minus : ?comment:string -> t -> t -> t - -val int32_minus : ?comment:string -> t -> t -> t - -val int32_mul : ?comment:string -> t -> t -> t - -val unchecked_int32_mul : ?comment:string -> t -> t -> t - -val int32_div : checked:bool -> ?comment:string -> t -> t -> t - -val int32_mod : checked:bool -> ?comment:string -> t -> t -> t - -val int32_lsl : ?comment:string -> t -> t -> t - -val int32_lsr : ?comment:string -> t -> t -> t - -val int32_asr : ?comment:string -> t -> t -> t - -val int32_bxor : ?comment:string -> t -> t -> t - -val int32_band : ?comment:string -> t -> t -> t - -val int32_bor : ?comment:string -> t -> t -> t - -val float_add : ?comment:string -> t -> t -> t - -val float_minus : ?comment:string -> t -> t -> t - -val float_mul : ?comment:string -> t -> t -> t - -val float_div : ?comment:string -> t -> t -> t - -val float_notequal : ?comment:string -> t -> t -> t - -val float_mod : ?comment:string -> t -> t -> t - -val int_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val bool_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val string_comp : Js_op.binop -> ?comment:string -> t -> t -> t - -val float_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val js_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t - -val not : t -> t - -val call : ?comment:string -> info:Js_call_info.t -> t -> t list -> t - -val flat_call : ?comment:string -> t -> t -> t - -val new_ : ?comment:string -> J.expression -> J.expression list -> t - -val array : ?comment:string -> J.mutable_flag -> J.expression list -> t - -val optional_block : J.expression -> J.expression - -val optional_not_nest_block : J.expression -> J.expression - -val make_block : - ?comment:string -> - J.expression -> - (* tag *) - J.tag_info -> - (* tag_info *) - J.expression list -> - J.mutable_flag -> - t - -val seq : ?comment:string -> t -> t -> t - -val fuse_to_seq : t -> t list -> t - -val obj : ?comment:string -> J.property_map -> t - -val true_ : t - -val false_ : t - -val bool : bool -> t - -val unit : t -(** [unit] in ocaml will be compiled into [0] in js *) - -val undefined : t - -val tag : ?comment:string -> J.expression -> t - -(** Note that this is coupled with how we encode block, if we use the - `Object.defineProperty(..)` since the array already hold the length, - this should be a nop -*) - -val obj_length : ?comment:string -> J.expression -> t - -val and_ : ?comment:string -> t -> t -> t - -val or_ : ?comment:string -> t -> t -> t - -(** we don't expose a general interface, since a general interface is generally not safe *) - -val dummy_obj : ?comment:string -> Lam_tag_info.t -> t -(** used combined with [caml_update_dummy]*) - -val of_block : ?comment:string -> ?e:J.expression -> J.statement list -> t -(** convert a block to expresion by using IIFE *) - -val raw_js_code : ?comment:string -> Js_raw_info.code_info -> string -> t - -val nil : t - -val is_null : ?comment:string -> t -> t - -val is_undef : ?comment:string -> t -> t - -val for_sure_js_null_undefined : J.expression -> bool - -val is_null_undefined : ?comment:string -> t -> t - -val resolve_and_apply : string -> t list -> t - -val make_exception : string -> t - -end = struct -#1 "js_exp_make.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let no_side_effect = Js_analyzer.no_side_effect_expression - -type t = J.expression - -(* - [remove_pure_sub_exp x] - Remove pure part of the expression (minor optimization) - and keep the non-pure part while preserve the semantics - (modulo return value) - It will return None if [x] is pure - *) -let rec remove_pure_sub_exp (x : t) : t option = - match x.expression_desc with - | Var _ | Str _ | Number _ -> None (* Can be refined later *) - | Array_index (a, b) -> - if is_pure_sub_exp a && is_pure_sub_exp b then None else Some x - | Array (xs, _mutable_flag) -> - if Ext_list.for_all xs is_pure_sub_exp then None else Some x - | Seq (a, b) -> ( - match (remove_pure_sub_exp a, remove_pure_sub_exp b) with - | None, None -> None - | Some u, Some v -> Some { x with expression_desc = Seq (u, v) } - (* may still have some simplification*) - | None, (Some _ as v) -> v - | (Some _ as u), None -> u) - | _ -> Some x - -and is_pure_sub_exp (x : t) = remove_pure_sub_exp x = None - -(* let mk ?comment exp : t = - {expression_desc = exp ; comment } *) - -let var ?comment id : t = { expression_desc = Var (Id id); comment } - -(* only used in property access, - Invariant: it should not call an external module .. *) - -let js_global ?comment (v : string) = var ?comment (Ext_ident.create_js v) -let undefined : t = { expression_desc = Undefined; comment = None } -let nil : t = { expression_desc = Null; comment = None } - -let call ?comment ~info e0 args : t = - { expression_desc = Call (e0, args, info); comment } - -(* TODO: optimization when es is known at compile time - to be an array -*) -let flat_call ?comment e0 es : t = - { expression_desc = FlatCall (e0, es); comment } - -let runtime_var_dot ?comment (x : string) (e1 : string) : J.expression = - { - expression_desc = - Var - (Qualified ({ id = Ident.create_persistent x; kind = Runtime }, Some e1)); - comment; - } - -let ml_var_dot ?comment (id : Ident.t) e : J.expression = - { expression_desc = Var (Qualified ({ id; kind = Ml }, Some e)); comment } - -(** - module as a value - {[ - var http = require("http") - ]} -*) -let external_var_field ?comment ~external_name:name (id : Ident.t) ~field - ~default : t = - { - expression_desc = - Var (Qualified ({ id; kind = External { name; default } }, Some field)); - comment; - } - -let external_var ?comment ~external_name (id : Ident.t) : t = - { - expression_desc = - Var - (Qualified - ( { id; kind = External { name = external_name; default = false } }, - None )); - comment; - } - -let ml_module_as_var ?comment (id : Ident.t) : t = - { expression_desc = Var (Qualified ({ id; kind = Ml }, None)); comment } - -(* Static_index .....................**) -let runtime_call module_name fn_name args = - call ~info:Js_call_info.builtin_runtime_call - (runtime_var_dot module_name fn_name) - args - -let pure_runtime_call module_name fn_name args = - call ~comment:Literals.pure ~info:Js_call_info.builtin_runtime_call - (runtime_var_dot module_name fn_name) - args - -let runtime_ref module_name fn_name = runtime_var_dot module_name fn_name - -let str ?(delim = None) ?comment txt : t = - { expression_desc = Str { txt; delim }; comment } - -let raw_js_code ?comment info s : t = - { - expression_desc = Raw_js_code { code = String.trim s; code_info = info }; - comment; - } - -let array ?comment mt es : t = { expression_desc = Array (es, mt); comment } -let some_comment = None - -let optional_block e : J.expression = - { expression_desc = Optional_block (e, false); comment = some_comment } - -let optional_not_nest_block e : J.expression = - { expression_desc = Optional_block (e, true); comment = None } - -(** used in normal property - like [e.length], no dependency introduced -*) -let dot ?comment (e0 : t) (e1 : string) : t = - { expression_desc = Static_index (e0, e1, None); comment } - -let module_access (e : t) (name : string) (pos : int32) = - let name = Ext_ident.convert name in - match e.expression_desc with - | Caml_block (l, _, _, _) when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - { expression_desc = Static_index (e, name, Some pos); comment = None } - ) - | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } - -let make_block ?comment (tag : t) (tag_info : J.tag_info) (es : t list) - (mutable_flag : J.mutable_flag) : t = - { expression_desc = Caml_block (es, mutable_flag, tag, tag_info); comment } - -module L = Literals - -(* ATTENTION: this is relevant to how we encode string, boolean *) -let typeof ?comment (e : t) : t = - match e.expression_desc with - | Number _ | Length _ -> str ?comment L.js_type_number - | Str _ -> str ?comment L.js_type_string - | Array _ -> str ?comment L.js_type_object - | Bool _ -> str ?comment L.js_type_boolean - | _ -> { expression_desc = Typeof e; comment } - -let new_ ?comment e0 args : t = - { expression_desc = New (e0, Some args); comment } - -let unit : t = { expression_desc = Undefined; comment = None } - -(* let math ?comment v args : t = - {comment ; expression_desc = Math(v,args)} *) - -(* we can do constant folding here, but need to make sure the result is consistent - {[ - let f x = string_of_int x - ;; f 3 - ]} - {[ - string_of_int 3 - ]} - Used in [string_of_int] and format "%d" - TODO: optimize -*) - -(* Attention: Shared *mutable state* is evil, - [Js_fun_env.empty] is a mutable state .. -*) - -let ocaml_fun ?comment ?immutable_mask ~return_unit params block : t = - let len = List.length params in - { - expression_desc = - Fun - (false, params, block, Js_fun_env.make ?immutable_mask len, return_unit); - comment; - } - -let method_ ?comment ?immutable_mask ~return_unit params block : t = - let len = List.length params in - { - expression_desc = - Fun (true, params, block, Js_fun_env.make ?immutable_mask len, return_unit); - comment; - } - -(** ATTENTION: This is coupuled with {!Caml_obj.caml_update_dummy} *) -let dummy_obj ?comment (info : Lam_tag_info.t) : t = - (* TODO: - for record it is [{}] - for other it is [[]] - *) - match info with - | Blk_record _ | Blk_module _ | Blk_constructor _ | Blk_record_inlined _ - | Blk_poly_var _ | Blk_extension | Blk_record_ext _ -> - { comment; expression_desc = Object [] } - | Blk_tuple | Blk_module_export _ -> - { comment; expression_desc = Array ([], Mutable) } - | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false - -(* TODO: complete - pure ... -*) -let rec seq ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | ( ( Seq (a, { expression_desc = Number _ | Undefined }) - | Seq ({ expression_desc = Number _ | Undefined }, a) ), - _ ) -> - seq ?comment a e1 - | _, Seq ({ expression_desc = Number _ | Undefined }, a) -> - (* Return value could not be changed*) - seq ?comment e0 a - | _, Seq (a, ({ expression_desc = Number _ | Undefined } as v)) -> - (* Return value could not be changed*) - seq ?comment (seq e0 a) v - | (Number _ | Var _ | Undefined), _ -> e1 - | _ -> { expression_desc = Seq (e0, e1); comment } - -let fuse_to_seq x xs = if xs = [] then x else Ext_list.fold_left xs x seq - -(* let empty_string_literal : t = - {expression_desc = Str (true,""); comment = None} *) - -let zero_int_literal : t = - { expression_desc = Number (Int { i = 0l; c = None }); comment = None } - -let one_int_literal : t = - { expression_desc = Number (Int { i = 1l; c = None }); comment = None } - -let two_int_literal : t = - { expression_desc = Number (Int { i = 2l; c = None }); comment = None } - -let three_int_literal : t = - { expression_desc = Number (Int { i = 3l; c = None }); comment = None } +and type_paths_sig env p pos sg = + match sg with + [] -> [] + | Sig_value(_id, decl) :: rem -> + let pos' = match decl.val_kind with Val_prim _ -> pos | _ -> pos + 1 in + type_paths_sig env p pos' rem + | Sig_type(id, _decl, _) :: rem -> + Pdot(p, Ident.name id, nopos) :: type_paths_sig env p pos rem + | Sig_module(id, md, _) :: rem -> + type_paths env (Pdot(p, Ident.name id, pos)) md.md_type @ + type_paths_sig (Env.add_module_declaration ~check:false id md env) + p (pos+1) rem + | Sig_modtype(id, decl) :: rem -> + type_paths_sig (Env.add_modtype id decl env) p pos rem + | (Sig_typext _ | Sig_class _) :: rem -> + type_paths_sig env p (pos+1) rem + | (Sig_class_type _) :: rem -> + type_paths_sig env p pos rem -let four_int_literal : t = - { expression_desc = Number (Int { i = 4l; c = None }); comment = None } +let rec no_code_needed env mty = + match scrape env mty with + Mty_ident _ -> false + | Mty_signature sg -> no_code_needed_sig env sg + | Mty_functor(_, _, _) -> false + | Mty_alias(Mta_absent, _) -> true + | Mty_alias(Mta_present, _) -> false -let five_int_literal : t = - { expression_desc = Number (Int { i = 5l; c = None }); comment = None } +and no_code_needed_sig env sg = + match sg with + [] -> true + | Sig_value(_id, decl) :: rem -> + begin match decl.val_kind with + | Val_prim _ -> no_code_needed_sig env rem + | _ -> false + end + | Sig_module(id, md, _) :: rem -> + no_code_needed env md.md_type && + no_code_needed_sig + (Env.add_module_declaration ~check:false id md env) rem + | (Sig_type _ | Sig_modtype _ | Sig_class_type _) :: rem -> + no_code_needed_sig env rem + | (Sig_typext _ | Sig_class _) :: _ -> + false -let six_int_literal : t = - { expression_desc = Number (Int { i = 6l; c = None }); comment = None } -let seven_int_literal : t = - { expression_desc = Number (Int { i = 7l; c = None }); comment = None } +(* Check whether a module type may return types *) -let eight_int_literal : t = - { expression_desc = Number (Int { i = 8l; c = None }); comment = None } +let rec contains_type env = function + Mty_ident path -> + begin try match (Env.find_modtype path env).mtd_type with + | None -> raise Exit (* PR#6427 *) + | Some mty -> contains_type env mty + with Not_found -> raise Exit + end + | Mty_signature sg -> + contains_type_sig env sg + | Mty_functor (_, _, body) -> + contains_type env body + | Mty_alias _ -> + () -let nine_int_literal : t = - { expression_desc = Number (Int { i = 9l; c = None }); comment = None } +and contains_type_sig env = List.iter (contains_type_item env) -let obj_int_tag_literal : t = - { expression_desc = Number (Int { i = 248l; c = None }); comment = None } +and contains_type_item env = function + Sig_type (_,({type_manifest = None} | + {type_kind = Type_abstract; type_private = Private}),_) + | Sig_modtype _ + | Sig_typext (_, {ext_args = Cstr_record _}, _) -> + (* We consider that extension constructors with an inlined + record create a type (the inlined record), even though + it would be technically safe to ignore that considering + the current constraints which guarantee that this type + is kept local to expressions. *) + raise Exit + | Sig_module (_, {md_type = mty}, _) -> + contains_type env mty + | Sig_value _ + | Sig_type _ + | Sig_typext _ + | Sig_class _ + | Sig_class_type _ -> + () -let int ?comment ?c i : t = { expression_desc = Number (Int { i; c }); comment } +let contains_type env mty = + try contains_type env mty; false with Exit -> true -let small_int i : t = - match i with - | 0 -> zero_int_literal - | 1 -> one_int_literal - | 2 -> two_int_literal - | 3 -> three_int_literal - | 4 -> four_int_literal - | 5 -> five_int_literal - | 6 -> six_int_literal - | 7 -> seven_int_literal - | 8 -> eight_int_literal - | 9 -> nine_int_literal - | 248 -> obj_int_tag_literal - | i -> int (Int32.of_int i) -let array_index ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Array (l, _), Number (Int { i; _ }) - (* Float i -- should not appear here *) - when no_side_effect e0 -> ( - match Ext_list.nth_opt l (Int32.to_int i) with - | None -> { expression_desc = Array_index (e0, e1); comment } - | Some x -> x (* FIX #3084*)) - | _ -> { expression_desc = Array_index (e0, e1); comment } +(* Remove module aliases from a signature *) -let array_index_by_int ?comment (e : t) (pos : int32) : t = - match e.expression_desc with - | Array (l, _) (* Float i -- should not appear here *) - | Caml_block (l, _, _, _) - when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - { - expression_desc = Array_index (e, int ?comment pos); - comment = None; - }) - | _ -> { expression_desc = Array_index (e, int ?comment pos); comment = None } +module PathSet = Set.Make (Path) +module PathMap = Map.Make (Path) +module IdentSet = Set.Make (Ident) -let record_access (e : t) (name : string) (pos : int32) = - (* let name = Ext_ident.convert name in *) - match e.expression_desc with - | Array (l, _) (* Float i -- should not appear here *) - | Caml_block (l, _, _, _) - when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - { expression_desc = Static_index (e, name, Some pos); comment = None } - ) - | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } +let rec get_prefixes = function + Pident _ -> PathSet.empty + | Pdot (p, _, _) + | Papply (p, _) -> PathSet.add p (get_prefixes p) -(* The same as {!record_access} except tag*) -let inline_record_access = record_access +let rec get_arg_paths = function + Pident _ -> PathSet.empty + | Pdot (p, _, _) -> get_arg_paths p + | Papply (p1, p2) -> + PathSet.add p2 + (PathSet.union (get_prefixes p2) + (PathSet.union (get_arg_paths p1) (get_arg_paths p2))) -let variant_access (e : t) (pos : int32) = - inline_record_access e ("_" ^ Int32.to_string pos) pos +let rec rollback_path subst p = + try Pident (PathMap.find p subst) + with Not_found -> + match p with + Pident _ | Papply _ -> p + | Pdot (p1, s, n) -> + let p1' = rollback_path subst p1 in + if Path.same p1 p1' then p else rollback_path subst (Pdot (p1', s, n)) -let cons_access (e : t) (pos : int32) = - inline_record_access e - (match pos with - | 0l -> Literals.hd - | 1l -> Literals.tl - | _ -> "_" ^ Int32.to_string pos) - pos +let rec collect_ids subst bindings p = + begin match rollback_path subst p with + Pident id -> + let ids = + try collect_ids subst bindings (Ident.find_same id bindings) + with Not_found -> IdentSet.empty + in + IdentSet.add id ids + | _ -> IdentSet.empty + end -let poly_var_tag_access (e : t) = - match e.expression_desc with - | Caml_block (l, _, _, _) when no_side_effect e -> ( - match l with x :: _ -> x | [] -> assert false) - | _ -> - { - expression_desc = Static_index (e, Literals.polyvar_hash, Some 0l); - comment = None; - } +let collect_arg_paths mty = + let open Btype in + let paths = ref PathSet.empty + and subst = ref PathMap.empty + and bindings = ref Ident.empty in + (* let rt = Ident.create "Root" in + and prefix = ref (Path.Pident rt) in *) + let it_path p = paths := PathSet.union (get_arg_paths p) !paths + and it_signature_item it si = + type_iterators.it_signature_item it si; + match si with + Sig_module (id, {md_type=Mty_alias(_, p)}, _) -> + bindings := Ident.add id p !bindings + | Sig_module (id, {md_type=Mty_signature sg}, _) -> + List.iter + (function Sig_module (id', _, _) -> + subst := + PathMap.add (Pdot (Pident id, Ident.name id', -1)) id' !subst + | _ -> ()) + sg + | _ -> () + in + let it = {type_iterators with it_path; it_signature_item} in + it.it_module_type it mty; + it.it_module_type unmark_iterators mty; + PathSet.fold (fun p -> IdentSet.union (collect_ids !subst !bindings p)) + !paths IdentSet.empty -let poly_var_value_access (e : t) = - match e.expression_desc with - | Caml_block (l, _, _, _) when no_side_effect e -> ( - match l with _ :: v :: _ -> v | _ -> assert false) - | _ -> - { - expression_desc = Static_index (e, Literals.polyvar_value, Some 1l); - comment = None; - } +let rec remove_aliases env excl mty = + match mty with + Mty_signature sg -> + Mty_signature (remove_aliases_sig env excl sg) + | Mty_alias _ -> + let mty' = Env.scrape_alias env mty in + if mty' = mty then mty else (* nested polymorphic comparison *) + remove_aliases env excl mty' + | mty -> + mty -let extension_access (e : t) name (pos : int32) : t = - match e.expression_desc with - | Array (l, _) (* Float i -- should not appear here *) - | Caml_block (l, _, _, _) - when no_side_effect e -> ( - match Ext_list.nth_opt l (Int32.to_int pos) with - | Some x -> x - | None -> - let name = - match name with Some n -> n | None -> "_" ^ Int32.to_string pos - in - { expression_desc = Static_index (e, name, Some pos); comment = None } - ) - | _ -> - let name = - match name with Some n -> n | None -> "_" ^ Int32.to_string pos +and remove_aliases_sig env excl sg = + match sg with + [] -> [] + | Sig_module(id, md, rs) :: rem -> + let mty = + match md.md_type with + Mty_alias _ when IdentSet.mem id excl -> + md.md_type + | mty -> + remove_aliases env excl mty in - { expression_desc = Static_index (e, name, Some pos); comment = None } + Sig_module(id, {md with md_type = mty} , rs) :: + remove_aliases_sig (Env.add_module id mty env) excl rem + | Sig_modtype(id, mtd) :: rem -> + Sig_modtype(id, mtd) :: + remove_aliases_sig (Env.add_modtype id mtd env) excl rem + | it :: rem -> + it :: remove_aliases_sig env excl rem + +let remove_aliases env sg = + let excl = collect_arg_paths sg in + (* PathSet.iter (fun p -> Format.eprintf "%a@ " Printtyp.path p) excl; + Format.eprintf "@."; *) + remove_aliases env excl sg -let string_index ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Str { txt }, Number (Int { i; _ }) -> - (* Don't optimize {j||j} *) - let i = Int32.to_int i in - if i >= 0 && i < String.length txt then - (* TODO: check exception when i is out of range.. - RangeError? - *) - str (String.make 1 txt.[i]) - else { expression_desc = String_index (e0, e1); comment } - | _ -> { expression_desc = String_index (e0, e1); comment } -let assign ?comment e0 e1 : t = { expression_desc = Bin (Eq, e0, e1); comment } +(* Lower non-generalizable type variables *) -let assign_by_exp (e : t) index value : t = - match e.expression_desc with - | Array _ - (* - Temporary block -- address not held - Optimize cases like this which is really - rare {[ - (ref x) := 3 - ]} - *) - | Caml_block _ - when no_side_effect e && no_side_effect index -> - value - | _ -> - assign { expression_desc = Array_index (e, index); comment = None } value +let lower_nongen nglev mty = + let open Btype in + let it_type_expr it ty = + let ty = repr ty in + match ty with + {desc=Tvar _; level} -> + if level < generic_level && level > nglev then set_level ty nglev + | _ -> + type_iterators.it_type_expr it ty + in + let it = {type_iterators with it_type_expr} in + it.it_module_type it mty; + it.it_module_type unmark_iterators mty -let assign_by_int ?comment e0 (index : int32) value = - assign_by_exp e0 (int ?comment index) value +end +module Includemod : sig +#1 "includemod.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let record_assign (e : t) (pos : int32) (name : string) (value : t) = - match e.expression_desc with - | Array _ - (* - Temporary block -- address not held - Optimize cases like this which is really - rare {[ - (ref x) := 3 - ]} - *) - | Caml_block _ - when no_side_effect e -> - value - | _ -> - assign - { expression_desc = Static_index (e, name, Some pos); comment = None } - value +(* Inclusion checks for the module language *) -let extension_assign (e : t) (pos : int32) name (value : t) = - match e.expression_desc with - | Array _ - (* - Temporary block -- address not held - Optimize cases like this which is really - rare {[ - (ref x) := 3 - ]} - *) - | Caml_block _ - when no_side_effect e -> - value - | _ -> - assign - { expression_desc = Static_index (e, name, Some pos); comment = None } - value +open Typedtree +open Types +open Format -(* This is a property access not external module *) +val modtypes: + loc:Location.t -> Env.t -> + module_type -> module_type -> module_coercion -let array_length ?comment (e : t) : t = - match e.expression_desc with - (* TODO: use array instead? *) - | (Array (l, _) | Caml_block (l, _, _, _)) when no_side_effect e -> - int ?comment (Int32.of_int (List.length l)) - | _ -> { expression_desc = Length (e, Array); comment } +val signatures: Env.t -> signature -> signature -> module_coercion -let string_length ?comment (e : t) : t = - match e.expression_desc with - | Str { txt; delim = None } -> int ?comment (Int32.of_int (String.length txt)) - (* No optimization for {j||j}*) - | _ -> { expression_desc = Length (e, String); comment } +val compunit: + Env.t -> string -> signature -> string -> signature -> module_coercion -(* TODO: use [Buffer] instead? *) -let bytes_length ?comment (e : t) : t = - match e.expression_desc with - | Array (l, _) -> int ?comment (Int32.of_int (List.length l)) - | _ -> { expression_desc = Length (e, Bytes); comment } +val type_declarations: + loc:Location.t -> Env.t -> + Ident.t -> type_declaration -> type_declaration -> unit -let function_length ?comment (e : t) : t = - match e.expression_desc with - | Fun (b, params, _, _, _) -> - let params_length = List.length params in - int ?comment - (Int32.of_int (if b then params_length - 1 else params_length)) - | _ -> { expression_desc = Length (e, Function); comment } +val print_coercion: formatter -> module_coercion -> unit -(** no dependency introduced *) -(* let js_global_dot ?comment (x : string) (e1 : string) : t = - { expression_desc = Static_index (js_global x, e1,None); comment} -*) +type symptom = + Missing_field of Ident.t * Location.t * string (* kind *) + | Value_descriptions of Ident.t * value_description * value_description + | Type_declarations of Ident.t * type_declaration + * type_declaration * Includecore.type_mismatch list + | Extension_constructors of + Ident.t * extension_constructor * extension_constructor + | Module_types of module_type * module_type + | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration + | Modtype_permutation + | Interface_mismatch of string * string + | Class_type_declarations of + Ident.t * class_type_declaration * class_type_declaration * + Ctype.class_match_failure list + | Unbound_modtype_path of Path.t + | Unbound_module_path of Path.t + | Invalid_module_alias of Path.t -let rec string_append ?comment (e : t) (el : t) : t = - match (e.expression_desc, el.expression_desc) with - | Str { txt = a }, String_append ({ expression_desc = Str { txt = b } }, c) -> - string_append ?comment (str (a ^ b)) c - | String_append (c, { expression_desc = Str { txt = b } }), Str { txt = a } -> - string_append ?comment c (str (b ^ a)) - | ( String_append (a, { expression_desc = Str { txt = b } }), - String_append ({ expression_desc = Str { txt = c } }, d) ) -> - string_append ?comment (string_append a (str (b ^ c))) d - | Str { txt = a }, Str { txt = b } -> str ?comment (a ^ b) - | _, _ -> { comment; expression_desc = String_append (e, el) } +type pos = + Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t +type error = pos list * Env.t * symptom -let obj ?comment properties : t = - { expression_desc = Object properties; comment } +exception Error of error list -(* currently only in method call, no dependency introduced -*) +val report_error: formatter -> error list -> unit +val expand_module_alias: Env.t -> pos list -> Path.t -> Types.module_type -(* Static_index .....................**) +end = struct +#1 "includemod.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -(* var (Jident.create_js "true") *) -let true_ : t = { comment = None; expression_desc = Bool true } -let false_ : t = { comment = None; expression_desc = Bool false } -let bool v = if v then true_ else false_ +(* Inclusion checks for the module language *) -(** Arith operators *) -(* Static_index .....................**) +open Misc +open Path +open Typedtree +open Types -let float ?comment f : t = { expression_desc = Number (Float { f }); comment } +type symptom = + Missing_field of Ident.t * Location.t * string (* kind *) + | Value_descriptions of Ident.t * value_description * value_description + | Type_declarations of Ident.t * type_declaration + * type_declaration * Includecore.type_mismatch list + | Extension_constructors of + Ident.t * extension_constructor * extension_constructor + | Module_types of module_type * module_type + | Modtype_infos of Ident.t * modtype_declaration * modtype_declaration + | Modtype_permutation + | Interface_mismatch of string * string + | Class_type_declarations of + Ident.t * class_type_declaration * class_type_declaration * + Ctype.class_match_failure list + | Unbound_modtype_path of Path.t + | Unbound_module_path of Path.t + | Invalid_module_alias of Path.t -let zero_float_lit : t = - { expression_desc = Number (Float { f = "0." }); comment = None } +type pos = + Module of Ident.t | Modtype of Ident.t | Arg of Ident.t | Body of Ident.t +type error = pos list * Env.t * symptom -let float_mod ?comment e1 e2 : J.expression = - { comment; expression_desc = Bin (Mod, e1, e2) } +exception Error of error list -let rec triple_equal ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | ( (Null | Undefined), - (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) - when no_side_effect e1 -> - false_ - | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), - (Null | Undefined) ) - when no_side_effect e0 -> - false_ - | Str { txt = x }, Str { txt = y } -> - (* CF*) - bool (Ext_string.equal x y) - | Number (Int { i = i0; _ }), Number (Int { i = i1; _ }) -> bool (i0 = i1) - | Optional_block (a, _), Optional_block (b, _) -> triple_equal ?comment a b - | Undefined, Optional_block _ - | Optional_block _, Undefined - | Null, Undefined - | Undefined, Null -> - false_ - | Null, Null | Undefined, Undefined -> true_ - | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } +(* All functions "blah env x1 x2" check that x1 is included in x2, + i.e. that x1 is the type of an implementation that fulfills the + specification x2. If not, Error is raised with a backtrace of the error. *) -let bin ?comment (op : J.binop) (e0 : t) (e1 : t) : t = - match (op, e0.expression_desc, e1.expression_desc) with - | EqEqEq, _, _ -> triple_equal ?comment e0 e1 - | Ge, Length (e, _), Number (Int { i = 0l }) when no_side_effect e -> - true_ (* x.length >=0 | [x] is pure -> true*) - | Gt, Length (_, _), Number (Int { i = 0l }) -> - (* [e] is kept so no side effect check needed *) - { expression_desc = Bin (NotEqEq, e0, e1); comment } - | _ -> { expression_desc = Bin (op, e0, e1); comment } +(* Inclusion between value descriptions *) -(* TODO: Constant folding, Google Closure will do that?, - Even if Google Clsoure can do that, we will see how it interact with other - optimizations - We wrap all boolean functions here, since OCaml boolean is a - bit different from Javascript, so that we can change it in the future +let value_descriptions ~loc env cxt subst id vd1 vd2 = + Cmt_format.record_value_dependency vd1 vd2; + Env.mark_value_used env (Ident.name id) vd1; + let vd2 = Subst.value_description subst vd2 in + try + Includecore.value_descriptions ~loc env id vd1 vd2 + with Includecore.Dont_match -> + raise(Error[cxt, env, Value_descriptions(id, vd1, vd2)]) - {[ a && (b && c) === (a && b ) && c ]} - is not used: benefit is not clear - | Int_of_boolean e10, Bin(And, {expression_desc = Int_of_boolean e20 }, e3) - -> - and_ ?comment - { e1 with expression_desc - = - J.Int_of_boolean { expression_desc = Bin (And, e10,e20); comment = None} - } - e3 - Note that - {[ "" && 3 ]} - return "" instead of false, so [e1] is indeed useful - optimization if [e1 = e2], then and_ e1 e2 -> e2 - be careful for side effect -*) +(* Inclusion between type declarations *) -let and_ ?comment (e1 : t) (e2 : t) : t = - match (e1.expression_desc, e2.expression_desc) with - | Var i, Var j when Js_op_util.same_vident i j -> e1 - | Var i, Bin (And, { expression_desc = Var j; _ }, _) - when Js_op_util.same_vident i j -> - e2 - | Var i, Bin (And, l, ({ expression_desc = Var j; _ } as r)) - when Js_op_util.same_vident i j -> - { e2 with expression_desc = Bin (And, r, l) } - | ( Bin (NotEqEq, { expression_desc = Var i }, { expression_desc = Undefined }), - Bin - ( EqEqEq, - { expression_desc = Var j }, - { expression_desc = Str _ | Number _ } ) ) - when Js_op_util.same_vident i j -> - e2 - | _, _ -> { expression_desc = Bin (And, e1, e2); comment } +let type_declarations ~loc env ?(old_env=env) cxt subst id decl1 decl2 = + Env.mark_type_used env (Ident.name id) decl1; + let decl2 = Subst.type_declaration subst decl2 in + let err = + Includecore.type_declarations ~loc env (Ident.name id) decl1 id decl2 + in + if err <> [] then + raise(Error[cxt, old_env, Type_declarations(id, decl1, decl2, err)]) -let or_ ?comment (e1 : t) (e2 : t) = - match (e1.expression_desc, e2.expression_desc) with - | Var i, Var j when Js_op_util.same_vident i j -> e1 - | Var i, Bin (Or, { expression_desc = Var j; _ }, _) - when Js_op_util.same_vident i j -> - e2 - | Var i, Bin (Or, l, ({ expression_desc = Var j; _ } as r)) - when Js_op_util.same_vident i j -> - { e2 with expression_desc = Bin (Or, r, l) } - | _, _ -> { expression_desc = Bin (Or, e1, e2); comment } +(* Inclusion between extension constructors *) -(* return a value of type boolean *) -(* TODO: - when comparison with Int - it is right that !(x > 3 ) -> x <= 3 *) -let not (e : t) : t = - match e.expression_desc with - | Number (Int { i; _ }) -> bool (i = 0l) - | Js_not e -> e - | Bool b -> if b then false_ else true_ - | Bin (EqEqEq, e0, e1) -> { e with expression_desc = Bin (NotEqEq, e0, e1) } - | Bin (NotEqEq, e0, e1) -> { e with expression_desc = Bin (EqEqEq, e0, e1) } - | Bin (Lt, a, b) -> { e with expression_desc = Bin (Ge, a, b) } - | Bin (Ge, a, b) -> { e with expression_desc = Bin (Lt, a, b) } - | Bin (Le, a, b) -> { e with expression_desc = Bin (Gt, a, b) } - | Bin (Gt, a, b) -> { e with expression_desc = Bin (Le, a, b) } - | _ -> { expression_desc = Js_not e; comment = None } +let extension_constructors ~loc env cxt subst id ext1 ext2 = + let ext2 = Subst.extension_constructor subst ext2 in + if Includecore.extension_constructors ~loc env id ext1 ext2 + then () + else raise(Error[cxt, env, Extension_constructors(id, ext1, ext2)]) -let not_empty_branch (x : t) = - match x.expression_desc with - | Number (Int { i = 0l }) | Undefined -> false - | _ -> true +(* Inclusion between class declarations *) -let rec econd ?comment (pred : t) (ifso : t) (ifnot : t) : t = - match (pred.expression_desc, ifso.expression_desc, ifnot.expression_desc) with - | Bool false, _, _ -> ifnot - | Number (Int { i = 0l; _ }), _, _ -> ifnot - | (Number _ | Array _ | Caml_block _), _, _ when no_side_effect pred -> - ifso (* a block can not be false in OCAML, CF - relies on flow inference*) - | Bool true, _, _ -> ifso - | _, Cond (pred1, ifso1, ifnot1), _ - when Js_analyzer.eq_expression ifnot1 ifnot -> - (* {[ - if b then (if p1 then branch_code0 else branch_code1) - else branch_code1 - ]} - is equivalent to - {[ - if b && p1 then branch_code0 else branch_code1 - ]} - *) - econd (and_ pred pred1) ifso1 ifnot - | _, Cond (pred1, ifso1, ifnot1), _ when Js_analyzer.eq_expression ifso1 ifnot - -> - econd (and_ pred (not pred1)) ifnot1 ifnot - | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifso1 - -> - econd (or_ pred pred1) ifso ifnot1 - | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifnot1 - -> - econd (or_ pred (not pred1)) ifso ifso1 - | Js_not e, _, _ when not_empty_branch ifnot -> econd ?comment e ifnot ifso - | ( _, - Seq (a, { expression_desc = Undefined }), - Seq (b, { expression_desc = Undefined }) ) -> - seq (econd ?comment pred a b) undefined - | _ -> - if Js_analyzer.eq_expression ifso ifnot then - if no_side_effect pred then ifso else seq ?comment pred ifso - else { expression_desc = Cond (pred, ifso, ifnot); comment } +let class_type_declarations ~loc ~old_env env cxt subst id decl1 decl2 = + let decl2 = Subst.cltype_declaration subst decl2 in + match Includeclass.class_type_declarations ~loc env decl1 decl2 with + [] -> () + | reason -> + raise(Error[cxt, old_env, + Class_type_declarations(id, decl1, decl2, reason)]) -let rec float_equal ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Number (Int { i = i0; _ }), Number (Int { i = i1 }) -> bool (i0 = i1) - | Undefined, Undefined -> true_ - (* | (Bin(Bor, - {expression_desc = Number(Int {i = 0l; _})}, - ({expression_desc = Caml_block_tag _; _} as a )) - | - Bin(Bor, - ({expression_desc = Caml_block_tag _; _} as a), - {expression_desc = Number (Int {i = 0l; _})})), - Number (Int {i = 0l;}) when e1.comment = None - -> (** (x.tag | 0) === 0 *) - not a *) - | ( ( Bin - ( Bor, - { expression_desc = Number (Int { i = 0l; _ }) }, - ({ expression_desc = Caml_block_tag _; _ } as a) ) - | Bin - ( Bor, - ({ expression_desc = Caml_block_tag _; _ } as a), - { expression_desc = Number (Int { i = 0l; _ }) } ) ), - Number _ ) -> - (* for sure [i <> 0 ]*) - (* since a is integer, if we guarantee there is no overflow - of a - then [a | 0] is a nop unless a is undefined - (which is applicable when applied to tag), - obviously tag can not be overflowed. - if a is undefined, then [ a|0===0 ] is true - while [a === 0 ] is not true - [a|0 === non_zero] is false and [a===non_zero] is false - so we can not eliminate when the tag is zero - *) - float_equal ?comment a e1 - | Number (Float { f = f0; _ }), Number (Float { f = f1 }) when f0 = f1 -> - true_ - | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } -let int_equal = float_equal +(* Expand a module type identifier when possible *) -let string_equal ?comment (e0 : t) (e1 : t) : t = - match (e0.expression_desc, e1.expression_desc) with - | Str { txt = a0 }, Str { txt = b0 } -> bool (Ext_string.equal a0 b0) - | _, _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } +exception Dont_match -let is_type_number ?comment (e : t) : t = - string_equal ?comment (typeof e) (str "number") +let may_expand_module_path env path = + try ignore (Env.find_modtype_expansion path env); true + with Not_found -> false -let is_type_string ?comment (e : t) : t = - string_equal ?comment (typeof e) (str "string") +let expand_module_path env cxt path = + try + Env.find_modtype_expansion path env + with Not_found -> + raise(Error[cxt, env, Unbound_modtype_path path]) -let is_type_object (e : t) : t = string_equal (typeof e) (str "object") +let expand_module_alias env cxt path = + try (Env.find_module path env).md_type + with Not_found -> + raise(Error[cxt, env, Unbound_module_path path]) -(* we are calling [Caml_primitive.primitive_name], since it's under our - control, we should make it follow the javascript name convention, and - call plain [dot] +(* +let rec normalize_module_path env cxt path = + match expand_module_alias env cxt path with + Mty_alias path' -> normalize_module_path env cxt path' + | _ -> path *) -let tag ?comment e : t = - { - expression_desc = - Bin - (Bor, { expression_desc = Caml_block_tag e; comment }, zero_int_literal); - comment = None; - } +(* Extract name, kind and ident from a signature item *) + +type field_desc = + Field_value of string + | Field_type of string + | Field_typext of string + | Field_module of string + | Field_modtype of string + | Field_classtype of string + +let kind_of_field_desc = function + | Field_value _ -> "value" + | Field_type _ -> "type" + | Field_typext _ -> "extension constructor" + | Field_module _ -> "module" + | Field_modtype _ -> "module type" + | Field_classtype _ -> "class type" + +let item_ident_name = function + Sig_value(id, d) -> (id, d.val_loc, Field_value(Ident.name id)) + | Sig_type(id, d, _) -> (id, d.type_loc, Field_type(Ident.name id)) + | Sig_typext(id, d, _) -> (id, d.ext_loc, Field_typext(Ident.name id)) + | Sig_module(id, d, _) -> (id, d.md_loc, Field_module(Ident.name id)) + | Sig_modtype(id, d) -> (id, d.mtd_loc, Field_modtype(Ident.name id)) + | Sig_class () -> assert false + | Sig_class_type(id, d, _) -> (id, d.clty_loc, Field_classtype(Ident.name id)) + +let is_runtime_component = function + | Sig_value(_,{val_kind = Val_prim _}) + | Sig_type(_,_,_) + | Sig_modtype(_,_) + | Sig_class_type(_,_,_) -> false + | Sig_value(_,_) + | Sig_typext(_,_,_) + | Sig_module(_,_,_) + | Sig_class() -> true -(* according to the compiler, [Btype.hash_variant], - it's reduced to 31 bits for hash -*) +(* Print a coercion *) -(* TODO: handle arbitrary length of args .. - we can reduce part of the overhead by using - `__js` -- a easy ppx {{ x ##.hh }} - the downside is that no way to swap ocaml/js implementation - for object part, also need encode arity.. - how about x#|getElementById|2| -*) +let rec print_list pr ppf = function + [] -> () + | [a] -> pr ppf a + | a :: l -> pr ppf a; Format.fprintf ppf ";@ "; print_list pr ppf l +let print_list pr ppf l = + Format.fprintf ppf "[@[%a@]]" (print_list pr) l -(* Note that [lsr] or [bor] are js semantics *) -let rec int32_bor ?comment (e1 : J.expression) (e2 : J.expression) : - J.expression = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 }) -> - int ?comment (Int32.logor i1 i2) - | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) - -> - int32_bor e1 e2 - | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ - -> - int32_bor e1 e2 - | ( Bin (Lsr, _, { expression_desc = Number (Int { i } | Uint i); _ }), - Number (Int { i = 0l } | Uint 0l) ) - when i > 0l -> - (* a >>> 3 | 0 -> a >>> 3 *) - e1 - | ( Bin (Bor, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), - Number (Int { i = 0l } | Uint 0l) ) -> - int32_bor e1 e2 - | _ -> { comment; expression_desc = Bin (Bor, e1, e2) } +let rec print_coercion ppf c = + let pr fmt = Format.fprintf ppf fmt in + match c with + Tcoerce_none -> pr "id" + | Tcoerce_structure (fl, nl, _) -> + pr "@[<2>struct@ %a@ %a@]" + (print_list print_coercion2) fl + (print_list print_coercion3) nl + | Tcoerce_functor (inp, out) -> + pr "@[<2>functor@ (%a)@ (%a)@]" + print_coercion inp + print_coercion out + | Tcoerce_primitive {pc_desc; pc_env = _; pc_type} -> + pr "prim %s@ (%a)" pc_desc.Primitive.prim_name + Printtyp.raw_type_expr pc_type + | Tcoerce_alias (p, c) -> + pr "@[<2>alias %a@ (%a)@]" + Printtyp.path p + print_coercion c +and print_coercion2 ppf (n, c) = + Format.fprintf ppf "@[%d,@ %a@]" n print_coercion c +and print_coercion3 ppf (i, n, c) = + Format.fprintf ppf "@[%s, %d,@ %a@]" + (Ident.unique_name i) n print_coercion c -(* Arithmatic operations - TODO: distinguish between int and float - TODO: Note that we have to use Int64 to avoid integer overflow, this is fine - since Js only have . +(* Simplify a structure coercion *) - like code below - {[ - MAX_INT_VALUE - (MAX_INT_VALUE - 100) + 20 - ]} +let simplify_structure_coercion cc id_pos_list runtime_fields = + let rec is_identity_coercion pos = function + | [] -> + true + | (n, c) :: rem -> + n = pos && c = Tcoerce_none && is_identity_coercion (pos + 1) rem in + if is_identity_coercion 0 cc + then Tcoerce_none + else Tcoerce_structure (cc, id_pos_list, runtime_fields) - {[ - MAX_INT_VALUE - x + 30 - ]} +(* Inclusion between module types. + Return the restriction that transforms a value of the smaller type + into a value of the bigger type. *) - check: Re-association: avoid integer overflow -*) -let to_int32 ?comment (e : J.expression) : J.expression = - int32_bor ?comment e zero_int_literal -(* TODO: if we already know the input is int32, [x|0] can be reduced into [x] *) +let rec modtypes ~loc env cxt subst mty1 mty2 = + try + try_modtypes ~loc env cxt subst mty1 mty2 + with + Dont_match -> + raise(Error[cxt, env, Module_types(mty1, Subst.modtype subst mty2)]) + | Error reasons as err -> + match mty1, mty2 with + Mty_alias _, _ + | _, Mty_alias _ -> raise err + | _ -> + raise(Error((cxt, env, Module_types(mty1, Subst.modtype subst mty2)) + :: reasons)) -let uint32 ?comment n : J.expression = - { expression_desc = Number (Uint n); comment } +and try_modtypes ~loc env cxt subst mty1 mty2 = + match (mty1, mty2) with + | (Mty_alias(pres1, p1), Mty_alias(pres2, p2)) -> begin + if Env.is_functor_arg p2 env then + raise (Error[cxt, env, Invalid_module_alias p2]); + if not (Path.same p1 p2) then begin + let p1 = Env.normalize_path None env p1 + and p2 = Env.normalize_path None env (Subst.module_path subst p2) in + if not (Path.same p1 p2) then raise Dont_match + end; + match pres1, pres2 with + | Mta_present, Mta_present -> Tcoerce_none + (* Should really be Tcoerce_ignore if it existed *) + | Mta_absent, Mta_absent -> Tcoerce_none + (* Should really be Tcoerce_empty if it existed *) + | Mta_present, Mta_absent -> Tcoerce_none + | Mta_absent, Mta_present -> + let p1 = try + Env.normalize_path (Some Location.none) env p1 + with Env.Error (Env.Missing_module (_, _, path)) -> + raise (Error[cxt, env, Unbound_module_path path]) + in + Tcoerce_alias (p1, Tcoerce_none) + end + | (Mty_alias(pres1, p1), _) -> begin + let p1 = try + Env.normalize_path (Some Location.none) env p1 + with Env.Error (Env.Missing_module (_, _, path)) -> + raise (Error[cxt, env, Unbound_module_path path]) + in + let mty1 = + Mtype.strengthen ~aliasable:true env + (expand_module_alias env cxt p1) p1 + in + let cc = modtypes ~loc env cxt subst mty1 mty2 in + match pres1 with + | Mta_present -> cc + | Mta_absent -> Tcoerce_alias (p1, cc) + end + | (Mty_ident p1, _) when may_expand_module_path env p1 -> + try_modtypes ~loc env cxt subst (expand_module_path env cxt p1) mty2 + | (_, Mty_ident _) -> + try_modtypes2 ~loc env cxt mty1 (Subst.modtype subst mty2) + | (Mty_signature sig1, Mty_signature sig2) -> + signatures ~loc env cxt subst sig1 sig2 + | (Mty_functor(param1, None, res1), Mty_functor(_param2, None, res2)) -> + begin match modtypes ~loc env (Body param1::cxt) subst res1 res2 with + Tcoerce_none -> Tcoerce_none + | cc -> Tcoerce_functor (Tcoerce_none, cc) + end + | (Mty_functor(param1, Some arg1, res1), + Mty_functor(param2, Some arg2, res2)) -> + let arg2' = Subst.modtype subst arg2 in + let cc_arg = modtypes ~loc env (Arg param1::cxt) Subst.identity arg2' arg1 in + let cc_res = + modtypes ~loc (Env.add_module param1 arg2' env) (Body param1::cxt) + (Subst.add_module param2 (Pident param1) subst) res1 res2 in + begin match (cc_arg, cc_res) with + (Tcoerce_none, Tcoerce_none) -> Tcoerce_none + | _ -> Tcoerce_functor(cc_arg, cc_res) + end + | (_, _) -> + raise Dont_match -let string_comp (cmp : J.binop) ?comment (e0 : t) (e1 : t) = - match (e0.expression_desc, e1.expression_desc) with - | Str { txt = a0 }, Str { txt = b0 } -> ( - match cmp with - | EqEqEq -> bool (a0 = b0) - | NotEqEq -> bool (a0 <> b0) - | _ -> bin ?comment cmp e0 e1) - | _ -> bin ?comment cmp e0 e1 +and try_modtypes2 ~loc env cxt mty1 mty2 = + (* mty2 is an identifier *) + match (mty1, mty2) with + (Mty_ident p1, Mty_ident p2) + when Path.same (Env.normalize_path_prefix None env p1) + (Env.normalize_path_prefix None env p2) -> + Tcoerce_none + | (_, Mty_ident p2) when may_expand_module_path env p2 -> + try_modtypes ~loc env cxt Subst.identity mty1 (expand_module_path env cxt p2) + | (_, _) -> + raise Dont_match -let obj_length ?comment e : t = - to_int32 { expression_desc = Length (e, Caml_block); comment } +(* Inclusion between signatures *) -let compare_int_aux (cmp : Lam_compat.comparison) (l : int) r = - match cmp with - | Ceq -> l = r - | Cneq -> l <> r - | Clt -> l < r - | Cgt -> l > r - | Cle -> l <= r - | Cge -> l >= r +and signatures ~loc env cxt subst sig1 sig2 = + (* Environment used to check inclusion of components *) + let new_env = + Env.add_signature sig1 (Env.in_signature true env) in + (* Keep ids for module aliases *) + let (id_pos_list,_) = + List.fold_left + (fun ((l,pos) as id_pos) -> function + Sig_module (id, _, _) -> + ((id,pos,Tcoerce_none)::l , pos+1) + | item -> + if is_runtime_component item then (l,pos+1 ) else id_pos + ) + ([], 0) sig1 in -let rec int_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = - match (cmp, e0.expression_desc, e1.expression_desc) with - | _, Number ((Int _ | Uint _) as l), Number ((Int _ | Uint _) as r) -> - let l = - match l with - | Uint l -> Ext_int.int32_unsigned_to_int l - | Int { i = l } -> Int32.to_int l - | _ -> assert false - in - let r = - match r with - | Uint l -> Ext_int.int32_unsigned_to_int l - | Int { i = l } -> Int32.to_int l - | _ -> assert false - in - bool (compare_int_aux cmp l r) - | ( _, - Call - ( { - expression_desc = - Var (Qualified ({ kind = Runtime }, Some "int_compare")); - _; - }, - [ l; r ], - _ ), - Number (Int { i = 0l }) ) -> - int_comp cmp l r (* = 0 > 0 < 0 *) - | ( Ceq, - Call - ( ({ - expression_desc = - Var - (Qualified - (({ id = _; kind = Runtime } as iid), Some "compare")); - _; - } as fn), - ([ _; _ ] as args), - call_info ), - Number (Int { i = 0l }) ) -> - (* This is now generalized for runtime modules - `RuntimeModule.compare x y = 0 ` --> - `RuntimeModule.equal x y` - *) - { - e0 with - expression_desc = - Call - ( { fn with expression_desc = Var (Qualified (iid, Some "equal")) }, - args, - call_info ); - } - | Ceq, Optional_block _, Undefined | Ceq, Undefined, Optional_block _ -> - false_ - | Ceq, _, _ -> int_equal e0 e1 - | Cneq, Optional_block _, Undefined - | Cneq, Undefined, Optional_block _ - | Cneq, Caml_block _, Number _ - | Cneq, Number _, Caml_block _ -> - true_ - | _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 + let runtime_fields = + let get_id = function + | Sig_value (i,_) + | Sig_module (i,_,_) + | Sig_typext (i,_,_) + | Sig_modtype(i,_) + | Sig_class_type(i,_,_) + | Sig_type(i,_,_) -> Ident.name i + | Sig_class () -> assert false in + List.fold_right (fun item fields -> + if is_runtime_component item then get_id item :: fields else fields) sig2 [] in -let bool_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = - match (e0, e1) with - | { expression_desc = Bool l }, { expression_desc = Bool r } -> - bool - (match cmp with - | Ceq -> l = r - | Cneq -> l <> r - | Clt -> l < r - | Cgt -> l > r - | Cle -> l <= r - | Cge -> l >= r) - | { expression_desc = Bool true }, rest - | rest, { expression_desc = Bool false } -> ( - match cmp with - | Clt -> seq rest false_ - | Cge -> seq rest true_ - | Cle | Cgt | Ceq | Cneq -> - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) - | rest, { expression_desc = Bool true } - | { expression_desc = Bool false }, rest -> ( - match cmp with - | Cle -> seq rest true_ - | Cgt -> seq rest false_ - | Clt | Cge | Ceq | Cneq -> - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) - | _, _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 + (* Build a table of the components of sig1, along with their positions. + The table is indexed by kind and name of component *) + let rec build_component_table pos tbl = function + [] -> pos, tbl + | item :: rem -> + let (id, _loc, name) = item_ident_name item in + let nextpos = if is_runtime_component item then pos + 1 else pos in + build_component_table nextpos + (Tbl.add name (id, item, pos) tbl) rem in + let len1, comps1 = + build_component_table 0 Tbl.empty sig1 in + let len2 = + List.fold_left + (fun n i -> if is_runtime_component i then n + 1 else n) + 0 + sig2 + in + (* Pair each component of sig2 with a component of sig1, + identifying the names along the way. + Return a coercion list indicating, for all run-time components + of sig2, the position of the matching run-time components of sig1 + and the coercion to be applied to it. *) + let rec pair_components subst paired unpaired = function + [] -> + begin match unpaired with + [] -> + let cc = + signature_components ~loc env new_env cxt subst + (List.rev paired) + in + if len1 = len2 then (* see PR#5098 *) + simplify_structure_coercion cc id_pos_list runtime_fields + else + Tcoerce_structure (cc, id_pos_list, runtime_fields) + | _ -> raise(Error unpaired) + end + | item2 :: rem -> + let (id2, loc, name2) = item_ident_name item2 in + let name2, report = + match item2, name2 with + Sig_type (_, {type_manifest=None}, _), Field_type s + when Btype.is_row_name s -> + (* Do not report in case of failure, + as the main type will generate an error *) + Field_type (String.sub s 0 (String.length s - 4)), false + | _ -> name2, true + in + begin match Tbl.find name2 comps1 with + | (id1, item1, pos1) -> + let new_subst = + match item2 with + Sig_type _ -> + Subst.add_type id2 (Pident id1) subst + | Sig_module _ -> + Subst.add_module id2 (Pident id1) subst + | Sig_modtype _ -> + Subst.add_modtype id2 (Mty_ident (Pident id1)) subst + | Sig_value _ | Sig_typext _ + | Sig_class _ | Sig_class_type _ -> + subst + in + pair_components new_subst + ((item1, item2, pos1) :: paired) unpaired rem + | exception Not_found -> + let unpaired = + if report then + (cxt, env, Missing_field (id2, loc, kind_of_field_desc name2)) :: + unpaired + else unpaired in + pair_components subst paired unpaired rem + end in + (* Do the pairing and checking, and return the final coercion *) + pair_components subst [] [] sig2 -let float_comp cmp ?comment e0 e1 = - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 +(* Inclusion between signature components *) -let js_comp cmp ?comment e0 e1 = - bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 +and signature_components ~loc old_env env cxt subst paired = + let comps_rec rem = signature_components ~loc old_env env cxt subst rem in + match paired with + [] -> [] + | (Sig_value(id1, valdecl1), Sig_value(_id2, valdecl2), pos) :: rem -> + let cc = value_descriptions ~loc env cxt subst id1 valdecl1 valdecl2 in + begin match valdecl2.val_kind with + Val_prim _ -> comps_rec rem + | _ -> (pos, cc) :: comps_rec rem + end + | (Sig_type(id1, tydecl1, _), Sig_type(_id2, tydecl2, _), _pos) :: rem -> + type_declarations ~loc ~old_env env cxt subst id1 tydecl1 tydecl2; + comps_rec rem + | (Sig_typext(id1, ext1, _), Sig_typext(_id2, ext2, _), pos) + :: rem -> + extension_constructors ~loc env cxt subst id1 ext1 ext2; + (pos, Tcoerce_none) :: comps_rec rem + | (Sig_module(id1, mty1, _), Sig_module(_id2, mty2, _), pos) :: rem -> + let cc = module_declarations ~loc env cxt subst id1 mty1 mty2 in + (pos, cc) :: comps_rec rem + | (Sig_modtype(id1, info1), Sig_modtype(_id2, info2), _pos) :: rem -> + modtype_infos ~loc env cxt subst id1 info1 info2; + comps_rec rem + | (Sig_class _, Sig_class _ , _) :: _ -> assert false + | (Sig_class_type(id1, info1, _), + Sig_class_type(_id2, info2, _), _pos) :: rem -> + class_type_declarations ~loc ~old_env env cxt subst id1 info1 info2; + comps_rec rem + | _ -> + assert false -let rec int32_lsr ?comment (e1 : J.expression) (e2 : J.expression) : - J.expression = - let aux i1 i = uint32 (Int32.shift_right_logical i1 i) in - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 } | Uint i2) -> - aux i1 (Int32.to_int i2) - | Bin (Lsr, _, _), Number (Int { i = 0l } | Uint 0l) -> - e1 (* TODO: more opportunities here *) - | ( Bin - (Bor, e1, { expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ }), - Number (Int { i = 0l } | Uint 0l) ) -> - int32_lsr ?comment e1 e2 - | _, _ -> { comment; expression_desc = Bin (Lsr, e1, e2) (* uint32 *) } +and module_declarations ~loc env cxt subst id1 md1 md2 = + Builtin_attributes.check_deprecated_inclusion + ~def:md1.md_loc + ~use:md2.md_loc + loc + md1.md_attributes md2.md_attributes + (Ident.name id1); + let p1 = Pident id1 in + Env.mark_module_used env (Ident.name id1) md1.md_loc; + modtypes ~loc env (Module id1::cxt) subst + (Mtype.strengthen ~aliasable:true env md1.md_type p1) md2.md_type -let to_uint32 ?comment (e : J.expression) : J.expression = - int32_lsr ?comment e zero_int_literal +(* Inclusion between module type specifications *) -(* TODO: - we can apply a more general optimization here, - do some algebraic rewerite rules to rewrite [triple_equal] -*) -let rec is_out ?comment (e : t) (range : t) : t = - match (range.expression_desc, e.expression_desc) with - | Number (Int { i = 1l }), Var _ -> - not - (or_ (triple_equal e zero_int_literal) (triple_equal e one_int_literal)) - | ( Number (Int { i = 1l }), - ( Bin - ( Plus, - { expression_desc = Number (Int { i; _ }) }, - ({ expression_desc = Var _; _ } as x) ) - | Bin - ( Plus, - ({ expression_desc = Var _; _ } as x), - { expression_desc = Number (Int { i; _ }) } ) ) ) -> - not - (or_ - (triple_equal x (int (Int32.neg i))) - (triple_equal x (int (Int32.sub Int32.one i)))) - | ( Number (Int { i = 1l }), - Bin - ( Minus, - ({ expression_desc = Var _; _ } as x), - { expression_desc = Number (Int { i; _ }) } ) ) -> - not (or_ (triple_equal x (int (Int32.add i 1l))) (triple_equal x (int i))) - (* (x - i >>> 0 ) > k *) - | ( Number (Int { i = k }), - Bin - ( Minus, - ({ expression_desc = Var _; _ } as x), - { expression_desc = Number (Int { i; _ }) } ) ) -> - or_ (int_comp Cgt x (int (Int32.add i k))) (int_comp Clt x (int i)) - | Number (Int { i = k }), Var _ -> - (* Note that js support [ 1 < x < 3], - we can optimize it into [ not ( 0<= x <= k)] - *) - or_ (int_comp Cgt e (int k)) (int_comp Clt e zero_int_literal) - | ( _, - Bin - ( Bor, - ({ - expression_desc = - ( Bin - ( (Plus | Minus), - { expression_desc = Number (Int { i = _; _ }) }, - { expression_desc = Var _; _ } ) - | Bin - ( (Plus | Minus), - { expression_desc = Var _; _ }, - { expression_desc = Number (Int { i = _; _ }) } ) ); - } as e), - { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } ) ) -> - (* TODO: check correctness *) - is_out ?comment e range - | _, _ -> int_comp ?comment Cgt (to_uint32 e) range +and modtype_infos ~loc env cxt subst id info1 info2 = + Builtin_attributes.check_deprecated_inclusion + ~def:info1.mtd_loc + ~use:info2.mtd_loc + loc + info1.mtd_attributes info2.mtd_attributes + (Ident.name id); + let info2 = Subst.modtype_declaration subst info2 in + let cxt' = Modtype id :: cxt in + try + match (info1.mtd_type, info2.mtd_type) with + (None, None) -> () + | (Some _, None) -> () + | (Some mty1, Some mty2) -> + check_modtype_equiv ~loc env cxt' mty1 mty2 + | (None, Some mty2) -> + check_modtype_equiv ~loc env cxt' (Mty_ident(Pident id)) mty2 + with Error reasons -> + raise(Error((cxt, env, Modtype_infos(id, info1, info2)) :: reasons)) -let rec float_add ?comment (e1 : t) (e2 : t) = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i; _ }), Number (Int { i = j; _ }) -> - int ?comment (Int32.add i j) - | _, Number (Int { i = j; c }) when j < 0l -> - float_minus ?comment e1 - { e2 with expression_desc = Number (Int { i = Int32.neg j; c }) } - | ( Bin (Plus, a1, { expression_desc = Number (Int { i = k; _ }) }), - Number (Int { i = j; _ }) ) -> - { comment; expression_desc = Bin (Plus, a1, int (Int32.add k j)) } - (* bin ?comment Plus a1 (int (k + j)) *) - (* TODO remove commented code ?? *) - (* | Bin(Plus, a0 , ({expression_desc = Number (Int a1)} )), *) - (* Bin(Plus, b0 , ({expression_desc = Number (Int b1)} )) *) - (* -> *) - (* bin ?comment Plus a1 (int (a1 + b1)) *) +and check_modtype_equiv ~loc env cxt mty1 mty2 = + match + (modtypes ~loc env cxt Subst.identity mty1 mty2, + modtypes ~loc env cxt Subst.identity mty2 mty1) + with + (Tcoerce_none, Tcoerce_none) -> () + | (_c1, _c2) -> + (* Format.eprintf "@[c1 = %a@ c2 = %a@]@." + print_coercion _c1 print_coercion _c2; *) + raise(Error [cxt, env, Modtype_permutation]) - (* | _, Bin(Plus, b0, ({expression_desc = Number _} as v)) *) - (* -> *) - (* bin ?comment Plus (bin ?comment Plus e1 b0) v *) - (* | Bin(Plus, a1 , ({expression_desc = Number _} as v)), _ *) - (* | Bin(Plus, ({expression_desc = Number _} as v),a1), _ *) - (* -> *) - (* bin ?comment Plus (bin ?comment Plus a1 e2 ) v *) - (* | Number _, _ *) - (* -> *) - (* bin ?comment Plus e2 e1 *) - | _ -> { comment; expression_desc = Bin (Plus, e1, e2) } +(* Simplified inclusion check between module types (for Env) *) -(* bin ?comment Plus e1 e2 *) -(* associative is error prone due to overflow *) -and float_minus ?comment (e1 : t) (e2 : t) : t = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i; _ }), Number (Int { i = j; _ }) -> - int ?comment (Int32.sub i j) - | _ -> { comment; expression_desc = Bin (Minus, e1, e2) } -(* bin ?comment Minus e1 e2 *) +let can_alias env path = + let rec no_apply = function + | Pident _ -> true + | Pdot(p, _, _) -> no_apply p + | Papply _ -> false + in + no_apply path && not (Env.is_functor_arg path env) -let unchecked_int32_add ?comment e1 e2 = float_add ?comment e1 e2 -let int32_add ?comment e1 e2 = to_int32 (float_add ?comment e1 e2) +let check_modtype_inclusion ~loc env mty1 path1 mty2 = + try + let aliasable = can_alias env path1 in + ignore(modtypes ~loc env [] Subst.identity + (Mtype.strengthen ~aliasable env mty1 path1) mty2) + with Error _ -> + raise Not_found -let offset e1 (offset : int) = - if offset = 0 then e1 else int32_add e1 (small_int offset) +let _ = Env.check_modtype_inclusion := check_modtype_inclusion -let int32_minus ?comment e1 e2 : J.expression = - to_int32 (float_minus ?comment e1 e2) +(* Check that an implementation of a compilation unit meets its + interface. *) -let unchecked_int32_minus ?comment e1 e2 : J.expression = - float_minus ?comment e1 e2 +let compunit env impl_name impl_sig intf_name intf_sig = + try + signatures ~loc:(Location.in_file impl_name) env [] Subst.identity + impl_sig intf_sig + with Error reasons -> + raise(Error(([], Env.empty,Interface_mismatch(impl_name, intf_name)) + :: reasons)) -let float_div ?comment e1 e2 = bin ?comment Div e1 e2 -let float_notequal ?comment e1 e2 = bin ?comment NotEqEq e1 e2 +(* Hide the context and substitution parameters to the outside world *) -let int32_asr ?comment e1 e2 : J.expression = - { comment; expression_desc = Bin (Asr, e1, e2) } +let modtypes ~loc env mty1 mty2 = modtypes ~loc env [] Subst.identity mty1 mty2 +let signatures env sig1 sig2 = + signatures ~loc:Location.none env [] Subst.identity sig1 sig2 +let type_declarations ~loc env id decl1 decl2 = + type_declarations ~loc env [] Subst.identity id decl1 decl2 -(** Division by zero is undefined behavior*) -let int32_div ~checked ?comment (e1 : t) (e2 : t) : t = - match (e1.expression_desc, e2.expression_desc) with - | Length _, Number (Int { i = 2l } | Uint 2l) -> int32_asr e1 one_int_literal - | e1_desc, Number (Int { i = i1 }) when i1 <> 0l -> ( - match e1_desc with - | Number (Int { i = i0 }) -> int (Int32.div i0 i1) - | _ -> to_int32 (float_div ?comment e1 e2)) - | _, _ -> - if checked then runtime_call Js_runtime_modules.int32 "div" [ e1; e2 ] - else to_int32 (float_div ?comment e1 e2) +(* +let modtypes env m1 m2 = + let c = modtypes env m1 m2 in + Format.eprintf "@[<2>modtypes@ %a@ %a =@ %a@]@." + Printtyp.modtype m1 Printtyp.modtype m2 + print_coercion c; + c +*) -let int32_mod ~checked ?comment e1 (e2 : t) : J.expression = - match e2.expression_desc with - | Number (Int { i }) when i <> 0l -> - { comment; expression_desc = Bin (Mod, e1, e2) } - | _ -> - if checked then runtime_call Js_runtime_modules.int32 "mod_" [ e1; e2 ] - else { comment; expression_desc = Bin (Mod, e1, e2) } +(* Error report *) -let float_mul ?comment e1 e2 = bin ?comment Mul e1 e2 +open Format +open Printtyp -let int32_lsl ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = - match (e1, e2) with - | ( { expression_desc = Number (Int { i = i0 } | Uint i0) }, - { expression_desc = Number (Int { i = i1 } | Uint i1) } ) -> - int ?comment (Int32.shift_left i0 (Int32.to_int i1)) - | _ -> { comment; expression_desc = Bin (Lsl, e1, e2) } +let show_loc msg ppf loc = + fprintf ppf "@\n@[<2>%a:@ %s@]" Location.print_loc loc msg -let is_pos_pow n = - let exception E in - let rec aux c (n : Int32.t) = - if n <= 0l then -2 - else if n = 1l then c - else if Int32.logand n 1l = 0l then aux (c + 1) (Int32.shift_right n 1) - else raise_notrace E - in - try aux 0 n with E -> -1 +let show_locs ppf (loc1, loc2) = + show_loc "Expected declaration" ppf loc2; + show_loc "Actual declaration" ppf loc1 -let int32_mul ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = - match (e1, e2) with - | { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }, x - when Js_analyzer.no_side_effect_expression x -> - zero_int_literal - | x, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } - when Js_analyzer.no_side_effect_expression x -> - zero_int_literal - | ( { expression_desc = Number (Int { i = i0 }); _ }, - { expression_desc = Number (Int { i = i1 }); _ } ) -> - int (Int32.mul i0 i1) - | e, { expression_desc = Number (Int { i = i0 } | Uint i0); _ } - | { expression_desc = Number (Int { i = i0 } | Uint i0); _ }, e -> - let i = is_pos_pow i0 in - if i >= 0 then int32_lsl e (small_int i) - else - call ?comment ~info:Js_call_info.builtin_runtime_call - (dot (js_global "Math") Literals.imul) - [ e1; e2 ] - | _ -> - call ?comment ~info:Js_call_info.builtin_runtime_call - (dot (js_global "Math") Literals.imul) - [ e1; e2 ] +let include_err ppf = function + | Missing_field (id, loc, kind) -> + fprintf ppf "The %s `%a' is required but not provided" kind ident id; + show_loc "Expected declaration" ppf loc + | Value_descriptions(id, d1, d2) -> + fprintf ppf + "@[Values do not match:@ %a@;<1 -2>is not included in@ %a@]" + (value_description id) d1 (value_description id) d2; + show_locs ppf (d1.val_loc, d2.val_loc); + | Type_declarations(id, d1, d2, errs) -> + fprintf ppf "@[@[%s:@;<1 2>%a@ %s@;<1 2>%a@]%a%a@]" + "Type declarations do not match" + (type_declaration id) d1 + "is not included in" + (type_declaration id) d2 + show_locs (d1.type_loc, d2.type_loc) + (Includecore.report_type_mismatch + "the first" "the second" "declaration") errs + | Extension_constructors(id, x1, x2) -> + fprintf ppf + "@[Extension declarations do not match:@ \ + %a@;<1 -2>is not included in@ %a@]" + (extension_constructor id) x1 + (extension_constructor id) x2; + show_locs ppf (x1.ext_loc, x2.ext_loc) + | Module_types(mty1, mty2)-> + fprintf ppf + "@[Modules do not match:@ \ + %a@;<1 -2>is not included in@ %a@]" + modtype mty1 + modtype mty2 + | Modtype_infos(id, d1, d2) -> + fprintf ppf + "@[Module type declarations do not match:@ \ + %a@;<1 -2>does not match@ %a@]" + (modtype_declaration id) d1 + (modtype_declaration id) d2 + | Modtype_permutation -> + fprintf ppf "Illegal permutation of structure fields" + | Interface_mismatch(impl_name, intf_name) -> + fprintf ppf "@[The implementation %s@ does not match the interface %s:" + impl_name intf_name + | Class_type_declarations(id, d1, d2, reason) -> + fprintf ppf + "@[Class type declarations do not match:@ \ + %a@;<1 -2>does not match@ %a@]@ %a" + (Printtyp.cltype_declaration id) d1 + (Printtyp.cltype_declaration id) d2 + Includeclass.report_error reason + | Unbound_modtype_path path -> + fprintf ppf "Unbound module type %a" Printtyp.path path + | Unbound_module_path path -> + fprintf ppf "Unbound module %a" Printtyp.path path + | Invalid_module_alias path -> + fprintf ppf "Module %a cannot be aliased" Printtyp.path path -let unchecked_int32_mul ?comment e1 e2 : J.expression = - { comment; expression_desc = Bin (Mul, e1, e2) } +let rec context ppf = function + Module id :: rem -> + fprintf ppf "@[<2>module %a%a@]" ident id args rem + | Modtype id :: rem -> + fprintf ppf "@[<2>module type %a =@ %a@]" ident id context_mty rem + | Body x :: rem -> + fprintf ppf "functor (%s) ->@ %a" (argname x) context_mty rem + | Arg x :: rem -> + fprintf ppf "functor (%a : %a) -> ..." ident x context_mty rem + | [] -> + fprintf ppf "" +and context_mty ppf = function + (Module _ | Modtype _) :: _ as rem -> + fprintf ppf "@[<2>sig@ %a@;<1 -2>end@]" context rem + | cxt -> context ppf cxt +and args ppf = function + Body x :: rem -> + fprintf ppf "(%s)%a" (argname x) args rem + | Arg x :: rem -> + fprintf ppf "(%a :@ %a) : ..." ident x context_mty rem + | cxt -> + fprintf ppf " :@ %a" context_mty cxt +and argname x = + let s = Ident.name x in + if s = "*" then "" else s -let rec int32_bxor ?comment (e1 : t) (e2 : t) : J.expression = - match (e1.expression_desc, e2.expression_desc) with - | Number (Int { i = i1 }), Number (Int { i = i2 }) -> - int ?comment (Int32.logxor i1 i2) - | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) - -> - int32_bxor e1 e2 - | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ - -> - int32_bxor e1 e2 - | _ -> { comment; expression_desc = Bin (Bxor, e1, e2) } +let path_of_context = function + Module id :: rem -> + let rec subm path = function + [] -> path + | Module id :: rem -> subm (Pdot (path, Ident.name id, -1)) rem + | _ -> assert false + in subm (Pident id) rem + | _ -> assert false -let rec int32_band ?comment (e1 : J.expression) (e2 : J.expression) : - J.expression = - match e1.expression_desc with - | Bin (Bor, a, { expression_desc = Number (Int { i = 0l }) }) -> - (* Note that in JS - {[ -1 >>> 0 & 0xffffffff = -1]} is the same as - {[ (-1 >>> 0 | 0 ) & 0xffffff ]} - *) - int32_band a e2 - | _ -> { comment; expression_desc = Bin (Band, e1, e2) } +let context ppf cxt = + if cxt = [] then () else + if List.for_all (function Module _ -> true | _ -> false) cxt then + fprintf ppf "In module %a:@ " path (path_of_context cxt) + else + fprintf ppf "@[At position@ %a@]@ " context cxt -(* let int32_bin ?comment op e1 e2 : J.expression = *) -(* {expression_desc = Int32_bin(op,e1, e2); comment} *) +let include_err ppf (cxt, env, err) = + Printtyp.wrap_printing_env env (fun () -> + fprintf ppf "@[%a%a@]" context (List.rev cxt) include_err err) -(* TODO -- alpha conversion - remember to add parens.. +let buffer = ref Bytes.empty +let is_big obj = + let size = !Clflags.error_size in + size > 0 && + begin + if Bytes.length !buffer < size then buffer := Bytes.create size; + try ignore (Marshal.to_buffer !buffer 0 size obj []); false + with _ -> true + end + +let report_error ppf errs = + if errs = [] then () else + let (errs , err) = split_last errs in + let pe = ref true in + let include_err' ppf (_,_,obj as err) = + if not (is_big obj) then fprintf ppf "%a@ " include_err err + else if !pe then (fprintf ppf "...@ "; pe := false) + in + let print_errs ppf = List.iter (include_err' ppf) in + fprintf ppf "@[%a%a@]" print_errs errs include_err err + + +let better_candidate_loc (x : error list) = + match x with + | [ (_,_,Interface_mismatch _); (_,_,descr)] + -> + begin match descr with + | Value_descriptions (_,d1,_) -> Some d1.val_loc + | Type_declarations (_,tdcl1,_,_) -> + Some tdcl1.type_loc + | Missing_field (_,loc,_) -> Some loc + | _ -> None + end + | _ -> None + +(* We could do a better job to split the individual error items + as sub-messages of the main interface mismatch on the whole unit. *) +let () = + Location.register_error_of_exn + (function + | Error err -> + begin match better_candidate_loc err with + | None -> + Some (Location.error_of_printer_file report_error err) + | Some loc -> + Some (Location.error_of_printer loc report_error err) + end + | _ -> None + ) + +end +module Ext_modulename : sig +#1 "ext_modulename.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val js_id_name_of_hint_name : string -> string +(** Given an JS bundle name, generate a meaningful + bounded module name *) -let of_block ?comment ?e block : t = - let return_unit = false in - (* This case is not hit that much*) - call ~info:Js_call_info.ml_full_call - { - comment; - expression_desc = - Fun - ( false, - [], - (match e with - | None -> block - | Some e -> - Ext_list.append block - [ { J.statement_desc = Return e; comment } ]), - Js_fun_env.make 0, - return_unit ); - } - [] -let is_null ?comment (x : t) = triple_equal ?comment x nil -let is_undef ?comment x = triple_equal ?comment x undefined +end = struct +#1 "ext_modulename.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let for_sure_js_null_undefined (x : t) = - match x.expression_desc with Null | Undefined -> true | _ -> false +let good_hint_name module_name offset = + let len = String.length module_name in + len > offset + && (function 'a' .. 'z' | 'A' .. 'Z' -> true | _ -> false) + (String.unsafe_get module_name offset) + && Ext_string.for_all_from module_name (offset + 1) (function + | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' -> true + | _ -> false) -let is_null_undefined ?comment (x : t) : t = - match x.expression_desc with - | Null | Undefined -> true_ - | Number _ | Array _ | Caml_block _ -> false_ - | _ -> { comment; expression_desc = Is_null_or_undefined x } +let rec collect_start buf s off len = + if off >= len then () + else + let next = succ off in + match String.unsafe_get s off with + | 'a' .. 'z' as c -> + Ext_buffer.add_char buf (Char.uppercase_ascii c); + collect_next buf s next len + | 'A' .. 'Z' as c -> + Ext_buffer.add_char buf c; + collect_next buf s next len + | _ -> collect_start buf s next len + +and collect_next buf s off len = + if off >= len then () + else + let next = off + 1 in + match String.unsafe_get s off with + | ('a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_') as c -> + Ext_buffer.add_char buf c; + collect_next buf s next len + | '.' | '-' -> collect_start buf s next len + | _ -> collect_next buf s next len + +(** This is for a js exeternal module, we can change it when printing + for example + {[ + var React$1 = require('react'); + React$1.render(..) + ]} + Given a name, if duplicated, they should have the same id +*) +let js_id_name_of_hint_name module_name = + let i = Ext_string.rindex_neg module_name '/' in + if i >= 0 then ( + let offset = succ i in + if good_hint_name module_name offset then + Ext_string.capitalize_ascii (Ext_string.tail_from module_name offset) + else + let str_len = String.length module_name in + let buf = Ext_buffer.create str_len in + collect_start buf module_name offset str_len; + if Ext_buffer.is_empty buf then Ext_string.capitalize_ascii module_name + else Ext_buffer.contents buf) + else if good_hint_name module_name 0 then + Ext_string.capitalize_ascii module_name + else + let str_len = String.length module_name in + let buf = Ext_buffer.create str_len in + collect_start buf module_name 0 str_len; + if Ext_buffer.is_empty buf then module_name else Ext_buffer.contents buf + +end +module Ext_option : sig +#1 "ext_option.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let eq_null_undefined_boolean ?comment (a : t) (b : t) = - match (a.expression_desc, b.expression_desc) with - | ( (Null | Undefined), - (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> - false_ - | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), - (Null | Undefined) ) -> - false_ - | Null, Undefined | Undefined, Null -> false_ - | Null, Null | Undefined, Undefined -> true_ - | _ -> { expression_desc = Bin (EqEqEq, a, b); comment } +(** Utilities for [option] type *) -let neq_null_undefined_boolean ?comment (a : t) (b : t) = - match (a.expression_desc, b.expression_desc) with - | ( (Null | Undefined), - (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> - true_ - | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), - (Null | Undefined) ) -> - true_ - | Null, Null | Undefined, Undefined -> false_ - | Null, Undefined | Undefined, Null -> true_ - | _ -> { expression_desc = Bin (NotEqEq, a, b); comment } +val map : 'a option -> ('a -> 'b) -> 'b option -(** TODO: in the future add a flag - to set globalThis -*) -let resolve_and_apply (s : string) (args : t list) : t = - call ~info:Js_call_info.builtin_runtime_call - (runtime_call Js_runtime_modules.external_polyfill "resolve" - [ str (if s.[0] = '?' then String.sub s 1 (String.length s - 1) else s) ]) - args +val iter : 'a option -> ('a -> unit) -> unit -let make_exception (s : string) = - pure_runtime_call Js_runtime_modules.exceptions Literals.create [ str s ] +val exists : 'a option -> ('a -> bool) -> bool -end -module Js_number : sig -#1 "js_number.mli" +end = struct +#1 "ext_option.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -236664,16 +235923,17 @@ module Js_number : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = float +let map v f = match v with None -> None | Some x -> Some (f x) -(* val to_string : t -> string *) +let iter v f = match v with None -> () | Some x -> f x -val caml_float_literal_to_js_string : string -> string +let exists v f = match v with None -> false | Some x -> f x -end = struct -#1 "js_number.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +end +module External_arg_spec : sig +#1 "external_arg_spec.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -236696,85 +235956,57 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = float +type cst = private + | Arg_int_lit of int + | Arg_string_lit of string * string option -(* http://www.ecma-international.org/ecma-262/5.1/#sec-7.8.3 - http://caml.inria.fr/pub/docs/manual-ocaml/lex.html - {[ - float-literal ::= [-](0...9){0...9|_}[.{0...9|_}][(e|E)][(e|E)[+|-](0...9){0...9|_}] - ]} - In ocaml, the interpretation of floating-point literals that - fall outside the range of representable floating-point values is undefined. - Also, (_) are accepted +type attr = + | Poly_var_string of { descr : (string * string) list } + | Poly_var of { descr : (string * string) list option } + | Int of (string * int) list (* ([`a | `b ] [@bs.int])*) + | Arg_cst of cst + | Fn_uncurry_arity of int (* annotated with [@bs.uncurry ] or [@bs.uncurry 2]*) + (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) + | Extern_unit + | Nothing + | Ignore + | Unwrap - see https://github.com/ocaml/ocaml/pull/268 that ocaml will have HEXADECIMAL notation - support in 4.3 +type label_noname = Arg_label | Arg_empty | Arg_optional - The Hex part is quite different -*) +type label = private + | Obj_empty + | Obj_label of { name : string } + | Obj_optional of { name : string; for_sure_no_nested_option : bool } +(* it will be ignored , side effect will be recorded *) -let to_string (v : float) = - if v = infinity then "Infinity" - else if v = neg_infinity then "-Infinity" - else if v <> v then "NaN" - else - let vint = - int_of_float v - (* TODO: check if 32-bits will loose some precision *) - in - if float_of_int vint = v then string_of_int vint - else - let s1 = Printf.sprintf "%.12g" v in - if v = float_of_string s1 then s1 - else - let s2 = Printf.sprintf "%.15g" v in - if v = float_of_string s2 then s2 else Printf.sprintf "%.18g" v +type obj_param = { obj_arg_type : attr; obj_arg_label : label } -let rec is_hex_format_aux (v : string) cur = - if v.[cur] = '-' || v.[cur] = '+' then is_hex_format_ox v (cur + 1) - else is_hex_format_ox v cur +type param = { arg_type : attr; arg_label : label_noname } -and is_hex_format_ox v cur = - v.[cur] = '0' && (v.[cur + 1] = 'x' || v.[cur + 1] = 'X') +type obj_params = obj_param list -let is_hex_format (v : string) = try is_hex_format_aux v 0 with _ -> false +type params = param list -(* - call [to_string (float_of_string v)] - directly would loose some precision and lost some information - like '3.0' -> '3' +val cst_int : int -> cst -*) -let rec aux (v : string) (buf : Buffer.t) i len = - if i >= len then () - else - let x = v.[i] in - if x = '_' then aux v buf (i + 1) len - else if x = '.' && i = len - 1 then () - else ( - Buffer.add_char buf x; - aux v buf (i + 1) len) +val cst_string : string -> string option -> cst -let transform v len = - let buf = Buffer.create len in - let i = ref 0 in - while !i + 1 < len && v.[!i] = '0' && v.[!i + 1] <> '.' do - incr i - done; - aux v buf !i len; - Buffer.contents buf +val empty_label : label -let caml_float_literal_to_js_string (float_str : string) : string = - let len = String.length float_str in - if len >= 2 && is_hex_format float_str then - to_string (float_of_string float_str) - else transform float_str len +(* val empty_lit : cst -> label *) +val obj_label : string -> label -end -module Js_stmt_make : sig -#1 "js_stmt_make.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +val optional : bool -> string -> label + +val empty_kind : attr -> obj_param + +val dummy : param + +end = struct +#1 "external_arg_spec.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -236797,162 +236029,260 @@ module Js_stmt_make : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Creator utilities for the [J] module *) +(** type definitions for arguments to a function declared external *) -type t = J.statement +type cst = + | Arg_int_lit of int + | Arg_string_lit of string * string option -(** empty statement, block of length 0 *) -(* val empty_stmt : - t *) +type label_noname = Arg_label | Arg_empty | Arg_optional -val throw_stmt : ?comment:string -> J.expression -> t +type label = + | Obj_empty + | Obj_label of { name : string } + | Obj_optional of { name : string; for_sure_no_nested_option : bool } -val if_ : - ?comment:string -> - ?declaration:Lam_compat.let_kind * Ident.t -> - (* when it's not None, we also need make a variable declaration in the - begininnig, however, we can optmize such case - *) - ?else_:J.block -> - J.expression -> - J.block -> - t +(* it will be ignored , side effect will be recorded *) -val block : ?comment:string -> J.block -> t -(** - turn a block into a single statement, - avoid nested block -*) +(* This type is used to give some meta info on each argument *) +type attr = + | Poly_var_string of { + descr : (string * string) list; + (* introduced by attributes @string + and @as + *) + } + | Poly_var of { + descr : (string * string) list option; + (* introduced by attributes @string + and @as + *) + } + (* `a does not have any value*) + | Int of (string * int) list (* ([`a | `b ] [@int])*) + | Arg_cst of cst + | Fn_uncurry_arity of int (* annotated with [@uncurry ] or [@uncurry 2]*) + (* maybe we can improve it as a combination of {!Asttypes.constant} and tuple *) + | Extern_unit + | Nothing + | Ignore + | Unwrap -val int_switch : - ?comment:string -> - ?declaration:Lam_compat.let_kind * Ident.t -> - ?default:J.block -> - J.expression -> - (int * J.case_clause) list -> - t -(** [int_switch ~declaration e clauses] +type param = { arg_type : attr; arg_label : label_noname } - The [declaration] is attached to peepwhole - such pattern +type obj_param = { obj_arg_type : attr; obj_arg_label : label } - {[ - var x ; - x = yy - ]} +type obj_params = obj_param list - into - {[ - var x = yy; - ]} -*) +type params = param list -val string_switch : - ?comment:string -> - ?declaration:Lam_compat.let_kind * Ident.t -> - ?default:J.block -> - J.expression -> - (string * J.case_clause) list -> - t +let cst_int i = Arg_int_lit i -val declare_variable : - ?comment:string -> - ?ident_info:J.ident_info -> - kind:Lam_compat.let_kind -> - Ident.t -> - t -(** Just declaration without initialization *) +let cst_string s delim = Arg_string_lit (s, delim) -(*** Declaration with initialization *) -val define_variable : - ?comment:string -> - ?ident_info:J.ident_info -> - kind:Lam_compat.let_kind -> - Ident.t -> - J.expression -> - t +let empty_label = Obj_empty -(** created an alias expression *) -(* val alias_variable : - ?comment:string -> - exp:J.expression -> - Ident.t -> - t *) +let obj_label name = Obj_label { name } -val assign : ?comment:string -> J.ident -> J.expression -> t +let optional for_sure_no_nested_option name = + Obj_optional { name; for_sure_no_nested_option } -(** Used in cases like - {[ - let x = while true do - ... - done in .. - ]} -*) -(* val assign_unit : - ?comment:string -> - J.ident -> - t *) +let empty_kind obj_arg_type = { obj_arg_label = empty_label; obj_arg_type } -(** used in cases like - {[ - let x = while true do - ... - done in .. - ]} +let dummy = { arg_type = Nothing; arg_label = Arg_empty } + +end +module Lam_tag_info += struct +#1 "lam_tag_info.ml" +(* Copyright (C) 2018-Present Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* Similiar to {!Lambda.tag_info} + In particular, + it reduces some branches e.g, + [Blk_some], [Blk_some_not_nested] *) -(* val declare_unit : - ?comment:string -> - J.ident -> - t *) +type t = Lambda.tag_info -val while_ : - ?comment:string -> - ?label:J.label -> - ?env:Js_closure.t -> - J.expression -> - J.block -> - t +end +module Lam_constant : sig +#1 "lam_constant.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val for_ : - ?comment:string -> - ?env:Js_closure.t -> - J.for_ident_expression option -> - J.finish_ident_expression -> - J.for_ident -> - J.for_direction -> - J.block -> - t +type constructor_tag = { name : string; const : int; non_const : int } -val try_ : - ?comment:string -> - ?with_:J.ident * J.block -> - ?finally:J.block -> - J.block -> - t +type pointer_info = + | None + | Pt_constructor of constructor_tag + | Pt_assertfalse + | Some of string -val exp : ?comment:string -> J.expression -> t +val string_of_pointer_info : pointer_info -> string option -val return_stmt : ?comment:string -> J.expression -> t +type t = + | Const_js_null + | Const_js_undefined + | Const_js_true + | Const_js_false + | Const_int of { i : int32; comment : pointer_info } + | Const_char of char + | Const_string of string (* use record later *) + | Const_unicode of string + | Const_float of string + | Const_int64 of int64 + | Const_pointer of string + | Const_block of int * Lam_tag_info.t * t list + | Const_float_array of string list + | Const_some of t + (* eventually we can remove it, since we know + [constant] is [undefined] or not + *) + | Const_module_alias -(* val return_unit : t list *) -(** for ocaml function which returns unit - it will be compiled into [return 0] in js *) +val eq_approx : t -> t -> bool -(** if [label] is not set, it will default to empty *) -(* val continue_stmt : - ?comment:string -> - ?label:J.label -> - unit -> - t *) +val lam_none : t -val continue_ : t +end = struct +#1 "lam_constant.ml" +(* Copyright (C) 2018- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type constructor_tag = { name : string; const : int; non_const : int } + +type pointer_info = + | None + | Pt_constructor of constructor_tag + | Pt_assertfalse + | Some of string + +let string_of_pointer_info (x : pointer_info) : string option = + match x with + | Some name | Pt_constructor { name; _ } -> Some name + | Pt_assertfalse -> Some "assert_false" + | None -> None + +type t = + | Const_js_null + | Const_js_undefined + | Const_js_true + | Const_js_false + | Const_int of { i : int32; comment : pointer_info } + | Const_char of char + | Const_string of string (* use record later *) + | Const_unicode of string + | Const_float of string + | Const_int64 of int64 + | Const_pointer of string + | Const_block of int * Lam_tag_info.t * t list + | Const_float_array of string list + | Const_some of t + | Const_module_alias +(* eventually we can remove it, since we know + [constant] is [undefined] or not +*) + +let rec eq_approx (x : t) (y : t) = + match x with + | Const_module_alias -> y = Const_module_alias + | Const_js_null -> y = Const_js_null + | Const_js_undefined -> y = Const_js_undefined + | Const_js_true -> y = Const_js_true + | Const_js_false -> y = Const_js_false + | Const_int ix -> ( match y with Const_int iy -> ix.i = iy.i | _ -> false) + | Const_char ix -> ( match y with Const_char iy -> ix = iy | _ -> false) + | Const_string ix -> ( match y with Const_string iy -> ix = iy | _ -> false) + | Const_unicode ix -> ( + match y with Const_unicode iy -> ix = iy | _ -> false) + | Const_float ix -> ( match y with Const_float iy -> ix = iy | _ -> false) + | Const_int64 ix -> ( match y with Const_int64 iy -> ix = iy | _ -> false) + | Const_pointer ix -> ( + match y with Const_pointer iy -> ix = iy | _ -> false) + | Const_block (ix, _, ixs) -> ( + match y with + | Const_block (iy, _, iys) -> + ix = iy && Ext_list.for_all2_no_exn ixs iys eq_approx + | _ -> false) + | Const_float_array ixs -> ( + match y with + | Const_float_array iys -> + Ext_list.for_all2_no_exn ixs iys Ext_string.equal + | _ -> false) + | Const_some ix -> ( + match y with Const_some iy -> eq_approx ix iy | _ -> false) -val debugger_block : t list +let lam_none : t = Const_js_undefined -end = struct -#1 "js_stmt_make.ml" +end +module External_ffi_types : sig +#1 "external_ffi_types.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -236970,380 +236300,116 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module E = Js_exp_make - -type t = J.statement - -let return_stmt ?comment e : t = { statement_desc = Return e; comment } - -let empty_stmt : t = { statement_desc = Block []; comment = None } - -(* let empty_block : J.block = [] *) -let throw_stmt ?comment v : t = { statement_desc = Throw v; comment } +type module_bind_name = + | Phint_name of string + (* explicit hint name *) + | Phint_nothing -(* avoid nested block *) -let rec block ?comment (b : J.block) : t = - match b with - | [ { statement_desc = Block bs } ] -> block bs - | [ b ] -> b - | [] -> empty_stmt - | _ -> { statement_desc = Block b; comment } +type external_module_name = { + bundle : string; + module_bind_name : module_bind_name; +} -(* It's a statement, we can discard some values *) -let rec exp ?comment (e : E.t) : t = - match e.expression_desc with - | Seq ({ expression_desc = Number _ | Undefined }, b) - | Seq (b, { expression_desc = Number _ | Undefined }) -> - exp ?comment b - | Number _ | Undefined -> block [] - (* TODO: we can do more *) - (* | _ when is_pure e -> block [] *) - | _ -> { statement_desc = Exp e; comment } +type arg_type = External_arg_spec.attr -let declare_variable ?comment ?ident_info ~kind (ident : Ident.t) : t = - let property : J.property = kind in - let ident_info : J.ident_info = - match ident_info with None -> { used_stats = NA } | Some x -> x - in - { - statement_desc = Variable { ident; value = None; property; ident_info }; - comment; - } +type arg_label = External_arg_spec.label -let define_variable ?comment ?ident_info ~kind (v : Ident.t) - (exp : J.expression) : t = - if exp.expression_desc = Undefined then - declare_variable ?comment ?ident_info ~kind v - else - let property : J.property = kind in - let ident_info : J.ident_info = - match ident_info with None -> { used_stats = NA } | Some x -> x - in - { - statement_desc = - Variable { ident = v; value = Some exp; property; ident_info }; - comment; +type external_spec = + | Js_var of { + name : string; + external_module_name : external_module_name option; + scopes : string list; } + | Js_module_as_var of external_module_name + | Js_module_as_fn of { + external_module_name : external_module_name; + splice : bool; + } + | Js_module_as_class of external_module_name + | Js_call of { + name : string; + external_module_name : external_module_name option; + splice : bool; + scopes : string list; + } + | Js_send of { name : string; splice : bool; js_send_scopes : string list } (* we know it is a js send, but what will happen if you pass an ocaml objct *) + | Js_new of { + name : string; + external_module_name : external_module_name option; + splice : bool; + scopes : string list; + } + | Js_set of { js_set_name : string; js_set_scopes : string list } + | Js_get of { js_get_name : string; js_get_scopes : string list } + | Js_get_index of { js_get_index_scopes : string list } + | Js_set_index of { js_set_index_scopes : string list } -(* let alias_variable ?comment ~exp (v:Ident.t) : t= - {statement_desc = - Variable { - ident = v; value = Some exp; property = Alias; - ident_info = {used_stats = NA } }; - comment} *) - -let int_switch ?(comment : string option) - ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) - (e : J.expression) (clauses : (int * J.case_clause) list) : t = - match e.expression_desc with - | Number (Int { i; _ }) -> ( - let continuation = - match - Ext_list.find_opt clauses (fun (switch_case, x) -> - if switch_case = Int32.to_int i then Some x.switch_body else None) - with - | Some case -> case - | None -> ( match default with Some x -> x | None -> assert false) - in - match (declaration, continuation) with - | ( Some (kind, did), - [ - { - statement_desc = - Exp - { - expression_desc = - Bin (Eq, { expression_desc = Var (Id id); _ }, e0); - _; - }; - _; - }; - ] ) - when Ident.same did id -> - define_variable ?comment ~kind id e0 - | Some (kind, did), _ -> - block (declare_variable ?comment ~kind did :: continuation) - | None, _ -> block continuation) - | _ -> ( - match declaration with - | Some (kind, did) -> - block - [ - declare_variable ?comment ~kind did; - { statement_desc = J.Int_switch (e, clauses, default); comment }; - ] - | None -> { statement_desc = J.Int_switch (e, clauses, default); comment } - ) - -let string_switch ?(comment : string option) - ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) - (e : J.expression) (clauses : (string * J.case_clause) list) : t = - match e.expression_desc with - | Str {txt} -> ( - let continuation = - match - Ext_list.find_opt clauses (fun (switch_case, x) -> - if switch_case = txt then Some x.switch_body else None) - with - | Some case -> case - | None -> ( match default with Some x -> x | None -> assert false) - in - match (declaration, continuation) with - | ( Some (kind, did), - [ - { - statement_desc = - Exp - { - expression_desc = - Bin (Eq, { expression_desc = Var (Id id); _ }, e0); - _; - }; - _; - }; - ] ) - when Ident.same did id -> - define_variable ?comment ~kind id e0 - | Some (kind, did), _ -> - block @@ (declare_variable ?comment ~kind did :: continuation) - | None, _ -> block continuation) - | _ -> ( - match declaration with - | Some (kind, did) -> - block - [ - declare_variable ?comment ~kind did; - { statement_desc = String_switch (e, clauses, default); comment }; - ] - | None -> - { statement_desc = String_switch (e, clauses, default); comment }) - -let rec block_last_is_return_throw_or_continue (x : J.block) = - match x with - | [] -> false - | [ x ] -> ( - match x.statement_desc with - | Return _ | Throw _ | Continue _ -> true - | _ -> false) - | _ :: rest -> block_last_is_return_throw_or_continue rest +type return_wrapper = + | Return_unset + | Return_identity + | Return_undefined_to_opt + | Return_null_to_opt + | Return_null_undefined_to_opt + | Return_replaced_with_unit -(* TODO: it also make sense to extract some common statements - between those two branches, it does happen since in OCaml you - have to write some duplicated code due to the types system restriction - example: - {[ - | Format_subst (pad_opt, fmtty, rest) -> - buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; - bprint_pad_opt buf pad_opt; buffer_add_char buf '('; - bprint_fmtty buf fmtty; buffer_add_char buf '%'; buffer_add_char buf ')'; - fmtiter rest false; +type params = Params of External_arg_spec.params | Param_number of int - | Scan_char_set (width_opt, char_set, rest) -> - buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; - bprint_pad_opt buf width_opt; bprint_char_set buf char_set; - fmtiter rest false; - ]} +type t = private + | Ffi_bs of params * return_wrapper * external_spec + | Ffi_obj_create of External_arg_spec.obj_params + | Ffi_inline_const of Lam_constant.t + | Ffi_normal +(* When it's normal, it is handled as normal c functional ffi call *) - To hit this branch, we also need [declaration] passed down - TODO: check how we compile [Lifthenelse] - The declaration argument is introduced to merge assignment in both branches +(* val name_of_ffi : external_spec -> string *) - Note we can transfer code as below: - {[ - if (x){ - return /throw e; - } else { - blabla - } - ]} - into - {[ - if (x){ - return /throw e; - } - blabla - ]} - Not clear the benefit -*) -let if_ ?comment ?declaration ?else_ (e : J.expression) (then_ : J.block) : t = - let declared = ref false in - let common_prefix_blocks = ref [] in - let add_prefix b = common_prefix_blocks := b :: !common_prefix_blocks in - let rec aux ?comment (e : J.expression) (ifso : J.block) (ifnot : J.block) : t - = - match (e.expression_desc, ifnot) with - | Bool boolean, _ -> block (if boolean then ifso else ifnot) - | Js_not pred_not, _ :: _ -> aux ?comment pred_not ifnot ifso - | _ -> ( - match (ifso, ifnot) with - | [], [] -> exp e - | [], _ -> - aux ?comment (E.not e) ifnot [] (*Make sure no infinite loop*) - | ( [ { statement_desc = Return ret_ifso; _ } ], - [ { statement_desc = Return ret_ifnot; _ } ] ) -> - return_stmt (E.econd e ret_ifso ret_ifnot) - | _, [ { statement_desc = Return _ } ] -> - block ({ statement_desc = If (E.not e, ifnot, []); comment } :: ifso) - | _, _ when block_last_is_return_throw_or_continue ifso -> - block ({ statement_desc = If (e, ifso, []); comment } :: ifnot) - | ( [ - { - statement_desc = - Exp - { - expression_desc = - Bin - ( Eq, - ({ expression_desc = Var (Id var_ifso); _ } as - lhs_ifso), - rhs_ifso ); - _; - }; - _; - }; - ], - [ - { - statement_desc = - Exp - { - expression_desc = - Bin - ( Eq, - { expression_desc = Var (Id var_ifnot); _ }, - lhs_ifnot ); - _; - }; - _; - }; - ] ) - when Ident.same var_ifso var_ifnot -> ( - match declaration with - | Some (kind, id) when Ident.same id var_ifso -> - declared := true; - define_variable ~kind var_ifso (E.econd e rhs_ifso lhs_ifnot) - | _ -> exp (E.assign lhs_ifso (E.econd e rhs_ifso lhs_ifnot))) - | ( [ { statement_desc = Exp exp_ifso; _ } ], - [ { statement_desc = Exp exp_ifnot; _ } ] ) -> - exp (E.econd e exp_ifso exp_ifnot) - | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ - when Js_analyzer.eq_block ifnot1 ifnot -> - aux ?comment (E.and_ e pred1) ifso1 ifnot1 - | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ - when Js_analyzer.eq_block ifso1 ifnot -> - aux ?comment (E.and_ e (E.not pred1)) ifnot1 ifso1 - | _, [ { statement_desc = If (pred1, ifso1, else_) } ] - when Js_analyzer.eq_block ifso ifso1 -> - aux ?comment (E.or_ e pred1) ifso else_ - | _, [ { statement_desc = If (pred1, ifso1, ifnot1) } ] - when Js_analyzer.eq_block ifso ifnot1 -> - aux ?comment (E.or_ e (E.not pred1)) ifso ifso1 - | ifso1 :: ifso_rest, ifnot1 :: ifnot_rest - when Js_analyzer.eq_statement ifnot1 ifso1 - && Js_analyzer.no_side_effect_expression e -> - (* here we do agressive optimization, because it can help optimization later, - move code outside of branch is generally helpful later - *) - add_prefix ifso1; - aux ?comment e ifso_rest ifnot_rest - | _ -> { statement_desc = If (e, ifso, ifnot); comment }) - in - let if_block = - aux ?comment e then_ (match else_ with None -> [] | Some v -> v) - in - let prefix = !common_prefix_blocks in - match (!declared, declaration) with - | true, _ | _, None -> - if prefix = [] then if_block - else block (List.rev_append prefix [ if_block ]) - | false, Some (kind, id) -> - block (declare_variable ~kind id :: List.rev_append prefix [ if_block ]) +val check_ffi : ?loc:Location.t -> external_spec -> bool -let assign ?comment id e : t = - { statement_desc = J.Exp (E.assign (E.var id) e); comment } +val to_string : t -> string -let while_ ?comment ?label ?env (e : E.t) (st : J.block) : t = - let env = match env with None -> Js_closure.empty () | Some x -> x in - { statement_desc = While (label, e, st, env); comment } +val from_string : string -> t +(** Note *) -let for_ ?comment ?env for_ident_expression finish_ident_expression id direction - (b : J.block) : t = - let env = match env with None -> Js_closure.empty () | Some x -> x in - { - statement_desc = - ForRange - (for_ident_expression, finish_ident_expression, id, direction, b, env); - comment; - } +val inline_string_primitive : string -> string option -> string list -let try_ ?comment ?with_ ?finally body : t = - { statement_desc = Try (body, with_, finally); comment } +val inline_bool_primitive : bool -> string list -(* TODO: - actually, only loops can be labelled -*) -(* let continue_stmt ?comment ?(label="") () : t = - { - statement_desc = J.Continue label; - comment; - } *) +val inline_int_primitive : int32 -> string list -let continue_ : t = { statement_desc = Continue ""; comment = None } +val inline_int64_primitive : int64 -> string list -let debugger_block : t list = [ { statement_desc = Debugger; comment = None } ] +val inline_float_primitive : string -> string list -end -module Js_dump : sig -#1 "js_dump.mli" -(* ReScript compiler - * Copyright (C) 2015-2016 Bloomberg Finance L.P. - * http://www.ocsigen.org/js_of_ocaml/ - * Copyright (C) 2010 Jérôme Vouillon - * Laboratoire PPS - CNRS Université Paris Diderot - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, with linking exception; - * either version 2.1 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - *) -(* Authors: Jérôme Vouillon, Hongbo Zhang *) +val ffi_bs : External_arg_spec.params -> return_wrapper -> external_spec -> t -val statements : bool -> Ext_pp_scope.t -> Ext_pp.t -> J.block -> Ext_pp_scope.t -(** Print JS IR to vanilla Javascript code - Called by module {!Js_dump_program} -*) +val ffi_bs_as_prims : + External_arg_spec.params -> return_wrapper -> external_spec -> string list -val string_of_block : J.block -> string -(** 2 functions Only used for debugging *) +val ffi_obj_create : External_arg_spec.obj_params -> t -val string_of_expression : J.expression -> string +val ffi_obj_as_prims : External_arg_spec.obj_params -> string list end = struct -#1 "js_dump.ml" -(* ReScript compiler - * Copyright (C) 2015-2016 Bloomberg Finance L.P. - * http://www.ocsigen.org/js_of_ocaml/ - * Copyright (C) 2010 Jérôme Vouillon - * Laboratoire PPS - CNRS Université Paris Diderot +#1 "external_ffi_types.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software; you can redistribute it and/or modify + * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, with linking exception; - * either version 2.1 of the License, or (at your option) any later version. + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -237352,1257 +236418,730 @@ end = struct * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - *) -(* Authors: Jérôme Vouillon, Hongbo Zhang *) - -(* - http://stackoverflow.com/questions/2846283/what-are-the-rules-for-javascripts-automatic-semicolon-insertion-asi - ASI catch up - {[ - a=b - ++c - --- - a=b ++c - ==================== - a ++ - --- - a - ++ - ==================== - a -- - --- - a - -- - ==================== - (continue/break/return/throw) a - --- - (continue/break/return/throw) - a - ==================== - ]} - -*) - -let name_symbol = Js_op.Symbol_name - -module P = Ext_pp -module E = Js_exp_make -module S = Js_stmt_make -module L = Js_dump_lit - -(* There modules are dynamically inserted in the last stage - {Caml_curry} - {Caml_option} - - They can appear anywhere so even if you have a module - { - let module Caml_block = ... - - (* Later would insert the use of Caml_block here which should - point tto the runtime module - *) - } - There are no sane way to easy detect it ahead of time, we should be - conservative here. - (our call Js_fun_env.get_unbounded env) is not precise -*) + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning"+9"] +type module_bind_name = + | Phint_name of string + (* explicit hint name *) + | Phint_nothing -module Curry_gen = struct - let pp_curry_dot f = - P.string f Js_runtime_modules.curry; - P.string f L.dot - let pp_optimize_curry (f : P.t) (len : int) = - pp_curry_dot f; - P.string f "__"; - P.string f (Printf.sprintf "%d" len) +type external_module_name = { + bundle : string ; + module_bind_name : module_bind_name +} - let pp_app_any (f : P.t) = - pp_curry_dot f; - P.string f "app" - let pp_app (f : P.t) (len : int) = - pp_curry_dot f; - P.string f "_"; - P.string f (Printf.sprintf "%d" len) -end +(** TODO: information between [arg_type] and [arg_label] are duplicated, + design a more compact representation so that it is also easy to seralize by hand +*) +type arg_type = External_arg_spec.attr -let return_indent = String.length L.return / Ext_pp.indent_length +type arg_label = External_arg_spec.label -let throw_indent = String.length L.throw / Ext_pp.indent_length -type cxt = Ext_pp_scope.t -let semi f = P.string f L.semi +type external_spec = + | Js_var of { + name : string ; + external_module_name : external_module_name option; + scopes : string list + } + | Js_module_as_var of external_module_name + | Js_module_as_fn of { + external_module_name : external_module_name; + splice : bool + } + | Js_module_as_class of external_module_name + | Js_call of { + name : string; + external_module_name : external_module_name option; + splice : bool ; + scopes : string list + } -let comma f = P.string f L.comma + | Js_send of { + name : string ; + splice : bool ; + js_send_scopes : string list; + } (* we know it is a js send, but what will happen if you pass an ocaml objct *) -let exn_block_as_obj ~(stack : bool) (el : J.expression list) (ext : J.tag_info) - : J.expression_desc = - let field_name = - match ext with - | Blk_extension -> ( - fun i -> - match i with 0 -> Literals.exception_id | i -> "_" ^ string_of_int i) - | Blk_record_ext { fields = ss } -> ( - fun i -> match i with 0 -> Literals.exception_id | i -> ss.(i - 1)) - | _ -> assert false - in - Object - (if stack then - Ext_list.mapi_append el - (fun i e -> (Js_op.Lit (field_name i), e)) - [ (Js_op.Lit "Error", E.new_ (E.js_global "Error") []) ] - else Ext_list.mapi el (fun i e -> (Js_op.Lit (field_name i), e))) + | Js_new of { + name : string ; + external_module_name : external_module_name option; + splice : bool ; + scopes : string list; + } + | Js_set of { + js_set_name : string ; + js_set_scopes : string list + } + | Js_get of { + js_get_name : string ; + js_get_scopes : string list; + } + | Js_get_index of { + js_get_index_scopes : string list + } + | Js_set_index of { + js_set_index_scopes : string list + } -let rec iter_lst cxt (f : P.t) ls element inter = - match ls with - | [] -> cxt - | [ e ] -> element cxt f e - | e :: r -> - let acxt = element cxt f e in - inter f; - iter_lst acxt f r element inter +(* let not_inlineable (x : external_spec) = *) -let raw_snippet_exp_simple_enough (s : string) = - Ext_string.for_all s (fun c -> - match c with 'a' .. 'z' | 'A' .. 'Z' | '_' | '.' -> true | _ -> false) -(* Parentheses are required when the expression - starts syntactically with "{" or "function" - TODO: be more conservative, since Google Closure will handle - the precedence correctly, we also need people read the code.. - Here we force parens for some alien operators - If we move assign into a statement, will be less? - TODO: construct a test case that do need parenthesisze for expression - IIE does not apply (will be inlined?) -*) +(* let name_of_ffi ffi = + match ffi with + | Js_get_index _scope -> "@get_index .." + | Js_set_index _scope -> "@set_index .." + | Js_get { js_get_name = s} -> Printf.sprintf "[@@get %S]" s + | Js_set { js_set_name = s} -> Printf.sprintf "[@@set %S]" s + | Js_call v -> Printf.sprintf "[@@val %S]" v.name + | Js_send v -> Printf.sprintf "[@@send %S]" v.name + | Js_module_as_fn v -> Printf.sprintf "[@@val %S]" v.external_module_name.bundle + | Js_new v -> Printf.sprintf "[@@new %S]" v.name + | Js_module_as_class v + -> Printf.sprintf "[@@module] %S " v.bundle + | Js_module_as_var v + -> + Printf.sprintf "[@@module] %S " v.bundle + | Js_var v (* FIXME: could be [@@module "xx"] as well *) + -> + Printf.sprintf "[@@val] %S " v.name *) -(* e = function(x){...}(x); is good -*) -let exp_need_paren (e : J.expression) = - match e.expression_desc with - (* | Caml_uninitialized_obj _ *) - | Call ({ expression_desc = Fun _ | Raw_js_code _ }, _, _) -> true - | Raw_js_code { code_info = Exp _ } - | Fun _ - | Caml_block - ( _, - _, - _, - ( Blk_record _ | Blk_module _ | Blk_poly_var _ | Blk_extension - | Blk_record_ext _ | Blk_record_inlined _ | Blk_constructor _ ) ) - | Object _ -> - true - | Raw_js_code { code_info = Stmt _ } - | Length _ | Call _ | Caml_block_tag _ | Seq _ | Static_index _ | Cond _ - | Bin _ | Is_null_or_undefined _ | String_index _ | Array_index _ - | String_append _ | Var _ | Undefined | Null | Str _ | Array _ - | Optional_block _ | Caml_block _ | FlatCall _ | Typeof _ | Number _ - | Js_not _ | Bool _ | New _ -> - false +type return_wrapper = + | Return_unset + | Return_identity + | Return_undefined_to_opt + | Return_null_to_opt + | Return_null_undefined_to_opt + | Return_replaced_with_unit -let comma_idents (cxt : cxt) f ls = iter_lst cxt f ls Ext_pp_scope.ident comma +type params = + | Params of External_arg_spec.params + | Param_number of int -let pp_paren_params (inner_cxt : cxt) (f : Ext_pp.t) (lexical : Ident.t list) : - unit = - P.string f L.lparen; - let (_ : cxt) = comma_idents inner_cxt f lexical in - P.string f L.rparen +type t = + | Ffi_bs of params * + return_wrapper * external_spec + (** [Ffi_bs(args,return,attr) ] + [return] means return value is unit or not, + [true] means is [unit] + *) + | Ffi_obj_create of External_arg_spec.obj_params + | Ffi_inline_const of Lam_constant.t + | Ffi_normal + (* When it's normal, it is handled as normal c functional ffi call *) -(** Print as underscore for unused vars, may not be - needed in the future *) -(* let ipp_ident cxt f id (un_used : bool) = - Ext_pp_scope.ident cxt f ( - if un_used then - Ext_ident.make_unused () - else - id) *) -let pp_var_assign cxt f id = - P.string f L.var; - P.space f; - let acxt = Ext_pp_scope.ident cxt f id in - P.space f; - P.string f L.eq; - P.space f; - acxt -let pp_var_assign_this cxt f id = - let cxt = pp_var_assign cxt f id in - P.string f L.this; - P.space f; - semi f; - P.newline f; - cxt -let pp_var_declare cxt f id = - P.string f L.var; - P.space f; - let acxt = Ext_pp_scope.ident cxt f id in - semi f; - acxt -let pp_direction f (direction : J.for_direction) = - match direction with - | Up | Upto -> P.string f L.plus_plus - | Downto -> P.string f L.minus_minus +let valid_js_char = + let a = Array.init 256 (fun i -> + let c = Char.chr i in + (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c = '_' || c = '$' + ) in + (fun c -> Array.unsafe_get a (Char.code c)) -let return_sp f = - P.string f L.return; - P.space f +let valid_first_js_char = + let a = Array.init 256 (fun i -> + let c = Char.chr i in + (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c = '_' || c = '$' + ) in + (fun c -> Array.unsafe_get a (Char.code c)) -let bool f b = P.string f (if b then L.true_ else L.false_) +(** Approximation could be improved *) +let valid_ident (s : string) = + let len = String.length s in + len > 0 && valid_js_char s.[0] && valid_first_js_char s.[0] && + (let exception E in + try + for i = 1 to len - 1 do + if not (valid_js_char (String.unsafe_get s i)) then + raise_notrace E + done ; + true + with E -> false ) -let comma_sp f = - comma f; - P.space f +let is_package_relative_path (x : string) = + Ext_string.starts_with x "./" || + Ext_string.starts_with x "../" -let comma_nl f = - comma f; - P.newline f +let valid_global_name ?loc txt = + if not (valid_ident txt) then + let v = Ext_string.split_by ~keep_empty:true (fun x -> x = '.') txt in + Ext_list.iter v + (fun s -> + if not (valid_ident s) then + Location.raise_errorf ?loc "Not a valid global name %s" txt + ) -(* let drop_comment (x : J.expression) = - if x.comment = None then x - else {x with comment = None} *) +(* + We loose such check (see #2583), + it also helps with the implementation deriving abstract [@as] +*) -let debugger_nl f = - P.newline f; - P.string f L.debugger; - semi f; - P.newline f +let valid_method_name ?loc:_ _txt = + () +(* if not (valid_ident txt) then + Location.raise_errorf ?loc "Not a valid method name %s" txt *) -let break_nl f = - P.string f L.break; - P.space f; - semi f; - P.newline f -let continue f s = - P.string f L.continue; - P.space f; - P.string f s; - semi f -let formal_parameter_list cxt f l = iter_lst cxt f l Ext_pp_scope.ident comma_sp +let check_external_module_name ?loc x = + match x with + | {bundle = ""; _ } + | { module_bind_name = Phint_name ""; bundle = _ } -> + Location.raise_errorf ?loc "empty name encountered" + | _ -> () -(* IdentMap *) -(* -f/122 --> - f/122 is in the map - if in, use the old mapping - else - check f, - if in last bumped id - else - use "f", register it - check "f" - if not , use "f", register stamp -> 0 - else - check stamp - if in use it - else check last bumped id, increase it and register -*) -(** - Turn [function f (x,y) { return a (x,y)} ] into [Curry.__2(a)], - The idea is that [Curry.__2] will guess the arity of [a], if it does - hit, then there is no cost when passed -*) +let check_ffi ?loc ffi : bool = + let xrelative = ref false in + let upgrade bool = + if not (!xrelative) then xrelative := bool in + begin match ffi with + | Js_var {name; external_module_name; scopes = _} -> + upgrade (is_package_relative_path name); + Ext_option.iter external_module_name (fun name -> + upgrade (is_package_relative_path name.bundle)); + valid_global_name ?loc name + | Js_send {name ; splice = _; js_send_scopes = _} + | Js_set {js_set_name = name; js_set_scopes = _} + | Js_get { js_get_name = name; js_get_scopes = _} + -> valid_method_name ?loc name + | Js_get_index _ (* TODO: check scopes *) + | Js_set_index _ + -> () -let is_var (b : J.expression) a = - match b.expression_desc with Var (Id i) -> Ident.same i a | _ -> false + | Js_module_as_var external_module_name + | Js_module_as_fn {external_module_name; splice = _} + | Js_module_as_class external_module_name + -> + upgrade (is_package_relative_path external_module_name.bundle); + check_external_module_name external_module_name + | Js_new {external_module_name ; name; splice = _; scopes = _} + | Js_call {external_module_name ; name ; splice = _; scopes = _ } + -> + Ext_option.iter external_module_name (fun external_module_name -> + upgrade (is_package_relative_path external_module_name.bundle)); + Ext_option.iter external_module_name (fun name -> + check_external_module_name ?loc name + ); -type fn_exp_state = - | Is_return (* for sure no name *) - | Name_top of Ident.t - | Name_non_top of Ident.t - | No_name of { single_arg : bool } -(* true means for sure, false -- not sure *) + valid_global_name ?loc name + end; + !xrelative -let default_fn_exp_state = No_name { single_arg = false } +(* let bs_prefix = "BS:" + let bs_prefix_length = String.length bs_prefix +*) -(* TODO: refactoring - Note that {!pp_function} could print both statement and expression when [No_name] is given +(** TODO: Make sure each version is not prefix of each other + Solution: + 1. fixed length + 2. non-prefix approach *) -let rec try_optimize_curry cxt f len function_id = - Curry_gen.pp_optimize_curry f len; - P.paren_group f 1 (fun _ -> expression ~level:1 cxt f function_id) +(* let bs_external = bs_prefix *) -and pp_function ~return_unit ~is_method cxt (f : P.t) ~fn_state - (l : Ident.t list) (b : J.block) (env : Js_fun_env.t) : cxt = - match b with - | [ - { - statement_desc = - Return - { - expression_desc = - Call - ( ({ expression_desc = Var v; _ } as function_id), - ls, - { - arity = (Full | NA) as arity (* see #234*); - (* TODO: need a case to justify it*) - call_info = Call_builtin_runtime | Call_ml; - } ); - }; - }; - ] - when (* match such case: - {[ function(x,y){ return u(x,y) } ]} - it can be optimized in to either [u] or [Curry.__n(u)] - *) - (not is_method) - && Ext_list.for_all2_no_exn ls l is_var - && - match v with - (* This check is needed to avoid some edge cases - {[function(x){return x(x)}]} - here the function is also called `x` - *) - | Id id -> not (Ext_list.exists l (fun x -> Ident.same x id)) - | Qualified _ -> true -> ( - let optimize len ~p cxt f v = - if p then try_optimize_curry cxt f len function_id else vident cxt f v - in - let len = List.length l in - (* length *) - match fn_state with - | Name_top i | Name_non_top i -> - let cxt = pp_var_assign cxt f i in - let cxt = optimize len ~p:(arity = NA && len <= 8) cxt f v in - semi f; - cxt - | Is_return | No_name _ -> - if fn_state = Is_return then return_sp f; - optimize len ~p:(arity = NA && len <= 8) cxt f v) - | _ -> - let set_env : Set_ident.t = - (* identifiers will be printed following*) - match fn_state with - | Is_return | No_name _ -> Js_fun_env.get_unbounded env - | Name_top id | Name_non_top id -> - Set_ident.add (Js_fun_env.get_unbounded env) id - in - (* the context will be continued after this function *) - let outer_cxt = Ext_pp_scope.merge cxt set_env in - (* the context used to be printed inside this function +(* let bs_external_length = String.length bs_external *) - when printing a function, - only the enclosed variables and function name matters, - if the function does not capture any variable, then the context is empty - *) - let inner_cxt = Ext_pp_scope.sub_scope outer_cxt set_env in - let param_body () : unit = - if is_method then ( - match l with - | [] -> assert false - | this :: arguments -> - let cxt = - P.paren_group f 1 (fun _ -> - formal_parameter_list inner_cxt f arguments) - in - P.space f; - P.brace_vgroup f 1 (fun _ -> - let cxt = - if Js_fun_env.get_unused env 0 then cxt - else pp_var_assign_this cxt f this - in - function_body ~return_unit cxt f b)) - else - let cxt = - P.paren_group f 1 (fun _ -> formal_parameter_list inner_cxt f l) - in - P.space f; - P.brace_vgroup f 1 (fun _ -> function_body ~return_unit cxt f b) - in - let lexical : Set_ident.t = Js_fun_env.get_lexical_scope env in - let enclose lexical = - let handle lexical = - if Set_ident.is_empty lexical then ( - match fn_state with - | Is_return -> - return_sp f; - P.string f L.function_; - P.space f; - param_body () - | No_name { single_arg } -> - (* see # 1692, add a paren for annoymous function for safety *) - P.cond_paren_group f (not single_arg) 1 (fun _ -> - P.string f L.function_; - P.space f; - param_body ()) - | Name_non_top x -> - ignore (pp_var_assign inner_cxt f x : cxt); - P.string f L.function_; - P.space f; - param_body (); - semi f - | Name_top x -> - P.string f L.function_; - P.space f; - ignore (Ext_pp_scope.ident inner_cxt f x : cxt); - param_body ()) - else - (* print our closure as - {[(function(x,y){ return function(..){...}} (x,y))]} - Maybe changed to `let` in the future - *) - let lexical = Set_ident.elements lexical in - (match fn_state with - | Is_return -> return_sp f - | No_name _ -> () - | Name_non_top name | Name_top name -> - ignore (pp_var_assign inner_cxt f name : cxt)); - P.string f L.lparen; - P.string f L.function_; - pp_paren_params inner_cxt f lexical; - P.brace_vgroup f 0 (fun _ -> - return_sp f; - P.string f L.function_; - P.space f; - (match fn_state with - | Is_return | No_name _ -> () - | Name_non_top x | Name_top x -> - ignore (Ext_pp_scope.ident inner_cxt f x)); - param_body ()); - pp_paren_params inner_cxt f lexical; - P.string f L.rparen; - match fn_state with - | Is_return | No_name _ -> () (* expression *) - | _ -> semi f - (* has binding, a statement *) - in - handle - (match fn_state with - | (Name_top name | Name_non_top name) when Set_ident.mem lexical name - -> - (*TODO: when calculating lexical we should not include itself *) - Set_ident.remove lexical name - | _ -> lexical) - in - enclose lexical; - outer_cxt -(* Assume the cond would not change the context, - since it can be either [int] or [string] +let to_string (t : t) = + Marshal.to_string t [] + +(* \132\149\166\190 + 0x84 95 A6 BE Intext_magic_small intext.h + https://github.com/ocaml/merlin/commit/b094c937c3a360eb61054f7652081b88e4f3612f *) -and pp_one_case_clause : - 'a. _ -> P.t -> (P.t -> 'a -> unit) -> 'a * J.case_clause -> _ = - fun cxt f pp_cond - (switch_case, ({ switch_body; should_break; comment } : J.case_clause)) -> - let cxt = - P.group f 1 (fun _ -> - P.group f 1 (fun _ -> - P.string f L.case; - P.space f; - pp_comment_option f comment; - pp_cond f switch_case; - (* could be integer or string *) - P.space f; - P.string f L.colon); - P.group f 1 (fun _ -> - let cxt = - match switch_body with - | [] -> cxt - | _ -> - P.newline f; - statements false cxt f switch_body - in - if should_break then ( - P.newline f; - P.string f L.break; - semi f); - cxt)) - in - P.newline f; - cxt +let is_bs_primitive s = + String.length s >= 20 (* Marshal.header_size*) && + String.unsafe_get s 0 = '\132' && + String.unsafe_get s 1 = '\149' -and loop_case_clauses : - 'a. cxt -> P.t -> (P.t -> 'a -> unit) -> ('a * J.case_clause) list -> cxt - = - fun cxt f pp_cond cases -> - Ext_list.fold_left cases cxt (fun acc x -> pp_one_case_clause acc f pp_cond x) +let () = Oprint.map_primitive_name := + (fun s -> + if is_bs_primitive s then "BS:external" + else s ) -and vident cxt f (v : J.vident) = - match v with - | Id v - | Qualified ({ id = v }, None) - | Qualified ({ id = v; kind = External { default = true } }, _) -> - Ext_pp_scope.ident cxt f v - | Qualified ({ id; kind = Ml | Runtime }, Some name) -> - let cxt = Ext_pp_scope.ident cxt f id in - P.string f L.dot; - P.string f (Ext_ident.convert name); - cxt - | Qualified ({ id; kind = External _ }, Some name) -> - let cxt = Ext_pp_scope.ident cxt f id in - Js_dump_property.property_access f name; - cxt -(* The higher the level, the more likely that inner has to add parens *) -and expression ~level:l cxt f (exp : J.expression) : cxt = - pp_comment_option f exp.comment; - expression_desc cxt ~level:l f exp.expression_desc +(* TODO: better error message when version mismatch *) +let from_string s : t = + if is_bs_primitive s then + Ext_marshal.from_string s + else Ffi_normal -and expression_desc cxt ~(level : int) f x : cxt = - match x with - | Null -> - P.string f L.null; - cxt - | Undefined -> - P.string f L.undefined; - cxt - | Var v -> vident cxt f v - | Bool b -> - bool f b; - cxt - | Seq (e1, e2) -> - P.cond_paren_group f (level > 0) 1 (fun () -> - let cxt = expression ~level:0 cxt f e1 in - comma_sp f; - expression ~level:0 cxt f e2) - | Fun (is_method, l, b, env, return_unit) -> - (* TODO: dump for comments *) - pp_function ~is_method cxt f ~fn_state:default_fn_exp_state l b env - ~return_unit - (* TODO: - when [e] is [Js_raw_code] with arity - print it in a more precise way - It seems the optimizer already did work to make sure - {[ - Call (Raw_js_code (s, Exp i), el, {Full}) - when Ext_list.length_equal el i - ]} - *) - | Call (e, el, info) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - P.group f 1 (fun _ -> - match (info, el) with - | { arity = Full }, _ | _, [] -> - let cxt = expression ~level:15 cxt f e in - P.paren_group f 1 (fun _ -> - match el with - | [ - { - expression_desc = - Fun (is_method, l, b, env, return_unit); - }; - ] -> - pp_function ~is_method ~return_unit cxt f - ~fn_state:(No_name { single_arg = true }) - l b env - | _ -> arguments cxt f el) - | _, _ -> - let len = List.length el in - if 1 <= len && len <= 8 then ( - Curry_gen.pp_app f len; - P.paren_group f 1 (fun _ -> arguments cxt f (e :: el))) - else ( - Curry_gen.pp_app_any f; - P.paren_group f 1 (fun _ -> - arguments cxt f [ e; E.array Mutable el ])))) - | FlatCall (e, el) -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.string f L.dot; - P.string f L.apply; - P.paren_group f 1 (fun _ -> - P.string f L.null; - comma_sp f; - expression ~level:1 cxt f el)) - | String_index (a, b) -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f a in - P.string f L.dot; - P.string f L.codePointAt; - (* FIXME: use code_point_at *) - P.paren_group f 1 (fun _ -> expression ~level:0 cxt f b)) - | Str {delim; txt} -> - (*TODO -- - when utf8-> it will not escape '\\' which is definitely not we want - *) - if delim = Some "j" || delim = Some "*j" then - P.string f ("\"" ^ txt ^ "\"") - else if delim = Some "json" then - P.string f txt - else - Js_dump_string.pp_string f txt; - cxt - | Raw_js_code { code = s; code_info = info } -> ( - match info with - | Exp exp_info -> - let raw_paren = - not - (match exp_info with - | Js_literal _ -> true - | Js_function _ | Js_exp_unknown -> - false || raw_snippet_exp_simple_enough s) - in - if raw_paren then P.string f L.lparen; - P.string f s; - if raw_paren then P.string f L.rparen; - cxt - | Stmt stmt_info -> - if stmt_info = Js_stmt_comment then P.string f s - else ( - P.newline f; - P.string f s; - P.newline f); - cxt) - | Number v -> - let s = - match v with - | Float { f } -> Js_number.caml_float_literal_to_js_string f - (* attach string here for float constant folding?*) - | Int { i; c = Some c } -> Format.asprintf "/* %C */%ld" c i - | Int { i; c = None } -> - Int32.to_string i - (* check , js convention with ocaml lexical convention *) - | Uint i -> Format.asprintf "%lu" i - in - let need_paren = - if s.[0] = '-' then level > 13 - (* Negative numbers may need to be parenthesized. *) - else - level = 15 (* Parenthesize as well when followed by a dot. *) - && s.[0] <> 'I' (* Infinity *) - && s.[0] <> 'N' - (* NaN *) - in - let action _ = P.string f s in - if need_paren then P.paren f action else action (); - cxt - | Is_null_or_undefined e -> - P.cond_paren_group f (level > 0) 1 (fun _ -> - let cxt = expression ~level:1 cxt f e in - P.space f; - P.string f "=="; - P.space f; - P.string f L.null; - cxt) - | Js_not e -> - P.cond_paren_group f (level > 13) 1 (fun _ -> - P.string f "!"; - expression ~level:13 cxt f e) - | Typeof e -> - P.string f "typeof"; - P.space f; - expression ~level:13 cxt f e - | Bin - ( Minus, - { expression_desc = Number (Int { i = 0l; _ } | Float { f = "0." }) }, - e ) - (* TODO: - Handle multiple cases like - {[ 0. - x ]} - {[ 0.00 - x ]} - {[ 0.000 - x ]} - *) -> - P.cond_paren_group f (level > 13) 1 (fun _ -> - P.string f "-"; - expression ~level:13 cxt f e) - | Bin (op, e1, e2) -> - let out, lft, rght = Js_op_util.op_prec op in - let need_paren = - level > out || match op with Lsl | Lsr | Asr -> true | _ -> false - in - (* We are more conservative here, to make the generated code more readable - to the user *) - P.cond_paren_group f need_paren 1 (fun _ -> - let cxt = expression ~level:lft cxt f e1 in - P.space f; - P.string f (Js_op_util.op_str op); - P.space f; - expression ~level:rght cxt f e2) - | String_append (e1, e2) -> - let op : Js_op.binop = Plus in - let out, lft, rght = Js_op_util.op_prec op in - let need_paren = - level > out || match op with Lsl | Lsr | Asr -> true | _ -> false - in - P.cond_paren_group f need_paren 1 (fun _ -> - let cxt = expression ~level:lft cxt f e1 in - P.space f; - P.string f "+"; - P.space f; - expression ~level:rght cxt f e2) - | Array (el, _) -> ( - (* TODO: simplify for singleton list *) - match el with - | [] | [ _ ] -> P.bracket_group f 1 (fun _ -> array_element_list cxt f el) - | _ -> P.bracket_vgroup f 1 (fun _ -> array_element_list cxt f el)) - | Optional_block (e, identity) -> - expression ~level cxt f - (if identity then e - else E.runtime_call Js_runtime_modules.option "some" [ e ]) - | Caml_block (el, _, _, Blk_module fields) -> - expression_desc cxt ~level f - (Object - (Ext_list.map_combine fields el (fun x -> - Js_op.Lit (Ext_ident.convert x)))) - (*name convention of Record is slight different from modules*) - | Caml_block (el, mutable_flag, _, Blk_record { fields; record_repr }) -> ( - if Ext_array.for_alli fields (fun i v -> string_of_int i = v) then - expression_desc cxt ~level f (Array (el, mutable_flag)) - else - match record_repr with - | Record_regular -> - expression_desc cxt ~level f - (Object (Ext_list.combine_array fields el (fun i -> Js_op.Lit i))) - | Record_optional -> - let fields = - Ext_list.array_list_filter_map fields el (fun f x -> - match x.expression_desc with - | Undefined -> None - | _ -> Some (Js_op.Lit f, x)) - in - expression_desc cxt ~level f (Object fields)) - | Caml_block (el, _, _, Blk_poly_var _) -> ( - match el with - | [ tag; value ] -> - expression_desc cxt ~level f - (Object - [ - (Js_op.Lit Literals.polyvar_hash, tag); - (Lit Literals.polyvar_value, value); - ]) - | _ -> assert false) - | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> - expression_desc cxt ~level f (exn_block_as_obj ~stack:false el ext) - | Caml_block (el, _, tag, Blk_record_inlined p) -> - let objs = - let tails = - Ext_list.combine_array_append p.fields el - (if !Js_config.debug then [ (name_symbol, E.str p.name) ] else []) - (fun i -> Js_op.Lit i) - in - if p.num_nonconst = 1 then tails - else - ( Js_op.Lit L.tag, - if !Js_config.debug then tag else { tag with comment = Some p.name } - ) - :: tails - in - if p.num_nonconst = 1 && not !Js_config.debug then - pp_comment_option f (Some p.name); - expression_desc cxt ~level f (Object objs) - | Caml_block (el, _, tag, Blk_constructor p) -> - let not_is_cons = p.name <> Literals.cons in - let objs = - let tails = - Ext_list.mapi_append el - (fun i e -> - ( (match (not_is_cons, i) with - | false, 0 -> Js_op.Lit Literals.hd - | false, 1 -> Js_op.Lit Literals.tl - | _ -> Js_op.Lit ("_" ^ string_of_int i)), - e )) - (if !Js_config.debug && not_is_cons then - [ (name_symbol, E.str p.name) ] - else []) - in - if p.num_nonconst = 1 then tails - else - ( Js_op.Lit L.tag, - if !Js_config.debug then tag else { tag with comment = Some p.name } - ) - :: tails - in - if p.num_nonconst = 1 && (not !Js_config.debug) && not_is_cons then - pp_comment_option f (Some p.name); - expression_desc cxt ~level f (Object objs) - | Caml_block - ( _, - _, - _, - (Blk_module_export _ | Blk_some | Blk_some_not_nested | Blk_lazy_general) - ) -> - assert false - | Caml_block (el, mutable_flag, _tag, Blk_tuple) -> - expression_desc cxt ~level f (Array (el, mutable_flag)) - | Caml_block_tag e -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.string f L.dot; - P.string f L.tag; - cxt) - | Array_index (e, p) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - P.group f 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.bracket_group f 1 (fun _ -> expression ~level:0 cxt f p))) - | Static_index (e, s, _) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - Js_dump_property.property_access f s; - (* See [ .obj_of_exports] - maybe in the ast level we should have - refer and export - *) - cxt) - | Length (e, _) -> - (*Todo: check parens *) - P.cond_paren_group f (level > 15) 1 (fun _ -> - let cxt = expression ~level:15 cxt f e in - P.string f L.dot; - P.string f L.length; - cxt) - | New (e, el) -> - P.cond_paren_group f (level > 15) 1 (fun _ -> - P.group f 1 (fun _ -> - P.string f L.new_; - P.space f; - let cxt = expression ~level:16 cxt f e in - P.paren_group f 1 (fun _ -> - match el with Some el -> arguments cxt f el | None -> cxt))) - | Cond (e, e1, e2) -> - let action () = - let cxt = expression ~level:3 cxt f e in - P.space f; - P.string f L.question; - P.space f; - (* - [level 1] is correct, however - to make nice indentation , force nested conditional to be parenthesized - *) - let cxt = P.group f 1 (fun _ -> expression ~level:3 cxt f e1) in +let () = + Primitive.coerce := + (fun + ({prim_name; prim_arity; prim_native_name; + prim_alloc = _; + prim_native_repr_args = _; + prim_native_repr_res = _} : Primitive.description) + (p2 : Primitive.description) -> + let p2_native = p2.prim_native_name in + prim_name = p2.prim_name && + prim_arity = p2.prim_arity && + prim_native_name = p2_native || ( + match from_string prim_native_name, from_string p2_native with + | Ffi_obj_create obj_parms, Ffi_obj_create obj_parms2 -> + Ext_list.for_all2_no_exn obj_parms obj_parms2 (fun {obj_arg_type; obj_arg_label} b -> + let b_obj_arg_label = b.obj_arg_label in + obj_arg_type = b.obj_arg_type && + (obj_arg_label = b_obj_arg_label || + match obj_arg_label, b_obj_arg_label with + | Obj_optional {name; for_sure_no_nested_option}, Obj_optional p + -> + name = p.name && + ((Obj.magic for_sure_no_nested_option : int) <= (Obj.magic p.for_sure_no_nested_option)) + | _ -> false + ) + ) + | Ffi_bs _, Ffi_bs _ -> false + | _ -> false + ) + ) +let inline_string_primitive (s : string) (op : string option) : string list = + let lam : Lam_constant.t = + match op with + | Some op + when Ast_utf8_string_interp.is_unicode_string op -> + Const_unicode s + | _ -> + (Const_string s) in + [""; to_string (Ffi_inline_const lam )] + +(* Let's only do it for string ATM + for boolean, and ints, a good optimizer should + do it by default? + But it may not work after layers of indirection + e.g, submodule +*) +let inline_bool_primitive b : string list = + let lam : Lam_constant.t = + if b then Lam_constant.Const_js_true + else Lam_constant.Const_js_false + in + [""; to_string (Ffi_inline_const lam )] + +(* FIXME: check overflow ?*) +let inline_int_primitive (i : int32) : string list = + [""; + to_string + (Ffi_inline_const + (Const_int {i; comment = None})) + ] + +let inline_int64_primitive (i : int64) : string list = + [""; + to_string + (Ffi_inline_const + (Const_int64 i)) + ] + +let inline_float_primitive (i : string) : string list = + [""; + to_string + (Ffi_inline_const (Const_float i)) + ] +let rec ffi_bs_aux acc (params : External_arg_spec.params) = + match params with + | {arg_type = Nothing; arg_label = Arg_empty} + (* same as External_arg_spec.dummy*) + :: rest -> + ffi_bs_aux (acc + 1) rest + | _ :: _ -> -1 + | [] -> acc + +let ffi_bs (params : External_arg_spec.params) return attr = + let n = ffi_bs_aux 0 params in + if n < 0 then Ffi_bs (Params params,return,attr) + else Ffi_bs (Param_number n, return, attr) + +let ffi_bs_as_prims params return attr = + [""; to_string (ffi_bs params return attr)] + +let ffi_obj_create obj_params = + Ffi_obj_create obj_params + +let ffi_obj_as_prims obj_params = + ["";to_string (Ffi_obj_create obj_params)] +end +module Js_call_info : sig +#1 "js_call_info.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - P.space f; - P.string f L.colon_space; - (* idem *) - P.group f 1 (fun _ -> expression ~level:3 cxt f e2) - in - if level > 2 then P.paren_vgroup f 1 action else action () - | Object lst -> - (* #1946 object literal is easy to be - interpreted as block statement - here we avoid parens in such case - {[ - var f = { x : 2 , y : 2} - ]} - *) - P.cond_paren_group f (level > 1) 1 (fun _ -> - if lst = [] then ( - P.string f "{}"; - cxt) - else - P.brace_vgroup f 1 (fun _ -> property_name_and_value_list cxt f lst)) +(** Type for collecting call site information, used in JS IR *) -and property_name_and_value_list cxt f (l : J.property_map) = - iter_lst cxt f l - (fun cxt f (pn, e) -> - match e.expression_desc with - | Var (Id v | Qualified ({ id = v; _ }, None)) -> - let key = Js_dump_property.property_key pn in - let str, cxt = Ext_pp_scope.str_of_ident cxt v in - let content = - (* if key = str then key - else *) - key ^ L.colon_space ^ str - in - P.string f content; - cxt - | _ -> - let key = Js_dump_property.property_key pn in - P.string f key; - P.string f L.colon_space; - expression ~level:1 cxt f e) - comma_nl +type arity = Full | NA -and array_element_list cxt f (el : E.t list) : cxt = - iter_lst cxt f el (expression ~level:1) comma_nl +type call_info = + | Call_ml (* called by plain ocaml expression *) + | Call_builtin_runtime (* built-in externals *) + | Call_na +(* either from [@@val] or not available, + such calls does not follow such rules + {[ fun x y -> f x y === f ]} when [f] is an atom +*) -and arguments cxt f (l : E.t list) : cxt = - iter_lst cxt f l (expression ~level:1) comma_sp +type t = { call_info : call_info; arity : arity } -and variable_declaration top cxt f (variable : J.variable_declaration) : cxt = - (* TODO: print [const/var] for different backends *) - match variable with - | { ident = i; value = None; ident_info; _ } -> - if ident_info.used_stats = Dead_pure then cxt else pp_var_declare cxt f i - | { ident = name; value = Some e; ident_info = { used_stats; _ } } -> ( - match used_stats with - | Dead_pure -> cxt - | Dead_non_pure -> - (* Make sure parens are added correctly *) - statement_desc top cxt f (J.Exp e) - | _ -> ( - match e.expression_desc with - | Fun (is_method, params, b, env, return_unit) -> - pp_function ~is_method cxt f ~return_unit - ~fn_state:(if top then Name_top name else Name_non_top name) - params b env - | _ -> - let cxt = pp_var_assign cxt f name in - let cxt = expression ~level:1 cxt f e in - semi f; - cxt)) +val dummy : t -and ipp_comment : 'a. P.t -> 'a -> unit = fun _f _comment -> () +val builtin_runtime_call : t -(** don't print a new line -- ASI - FIXME: this still does not work in some cases... - {[ - return /* ... */ - [... ] - ]} +val ml_full_call : t + +end = struct +#1 "js_call_info.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type arity = Full | NA + +type call_info = + | Call_ml (* called by plain ocaml expression *) + | Call_builtin_runtime (* built-in externals *) + | Call_na +(* either from [@@val] or not available, + such calls does not follow such rules + {[ fun x y -> (f x y) === f ]} when [f] is an atom *) -and pp_comment f comment = - if String.length comment > 0 then ( - P.string f "/* "; - P.string f comment; - P.string f " */") +type t = { call_info : call_info; arity : arity } -and pp_comment_option f comment = - match comment with None -> () | Some x -> pp_comment f x +let dummy = { arity = NA; call_info = Call_na } -and statement top cxt f ({ statement_desc = s; comment; _ } : J.statement) : cxt - = - pp_comment_option f comment; - statement_desc top cxt f s +let builtin_runtime_call = { arity = Full; call_info = Call_builtin_runtime } -and statement_desc top cxt f (s : J.statement_desc) : cxt = - match s with - | Block [] -> - ipp_comment f L.empty_block; - (* debugging*) - cxt - | Exp { expression_desc = Var _ } -> - (* Does it make sense to optimize here? *) - (* semi f; *) - cxt - | Exp e -> ( - match e.expression_desc with - | Raw_js_code { code; code_info = Stmt Js_stmt_comment } -> - P.string f code; - cxt - | Raw_js_code { code_info = Exp (Js_literal { comment }) } -> - (match comment with - (* The %raw is just a comment *) - | Some s -> P.string f s - | None -> ()); - cxt - | Str _ -> cxt - | _ -> - let cxt = - (if exp_need_paren e then P.paren_group f 1 else P.group f 0) - (fun _ -> expression ~level:0 cxt f e) - in - semi f; - cxt) - | Block b -> - (* No braces needed here *) - ipp_comment f L.start_block; - let cxt = statements top cxt f b in - ipp_comment f L.end_block; - cxt - | Variable l -> variable_declaration top cxt f l - | If (e, s1, s2) -> ( - (* TODO: always brace those statements *) - P.string f L.if_; - P.space f; - let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - P.space f; - let cxt = brace_block cxt f s1 in - match s2 with - | [] | [ { statement_desc = Block [] | Exp { expression_desc = Var _ } } ] - -> - P.newline f; - cxt - | [ ({ statement_desc = If _ } as nest) ] - | [ - { - statement_desc = Block [ ({ statement_desc = If _; _ } as nest) ]; - _; - }; - ] -> - P.space f; - P.string f L.else_; - P.space f; - statement false cxt f nest - | _ :: _ as s2 -> - P.space f; - P.string f L.else_; - P.space f; - brace_block cxt f s2) - | While (label, e, s, _env) -> - (* FIXME: print scope as well *) - (match label with - | Some i -> - P.string f i; - P.string f L.colon; - P.newline f - | None -> ()); - let cxt = - match e.expression_desc with - | Number (Int { i = 1l }) -> - P.string f L.while_; - P.string f L.lparen; - P.string f L.true_; - P.string f L.rparen; - P.space f; - cxt - | _ -> - P.string f L.while_; - let cxt = - P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) - in - P.space f; - cxt - in - let cxt = brace_block cxt f s in - semi f; - cxt - | ForRange (for_ident_expression, finish, id, direction, s, env) -> - let action cxt = - P.vgroup f 0 (fun _ -> - let cxt = - P.group f 0 (fun _ -> - (* The only place that [semi] may have semantics here *) - P.string f L.for_; - P.paren_group f 1 (fun _ -> - let cxt, new_id = - match - (for_ident_expression, finish.expression_desc) - with - | Some ident_expression, (Number _ | Var _) -> - let cxt = pp_var_assign cxt f id in - (expression ~level:0 cxt f ident_expression, None) - | Some ident_expression, _ -> - let cxt = pp_var_assign cxt f id in - let cxt = - expression ~level:1 cxt f ident_expression - in - P.space f; - comma f; - let id = - Ext_ident.create (Ident.name id ^ "_finish") - in - let cxt = Ext_pp_scope.ident cxt f id in - P.space f; - P.string f L.eq; - P.space f; - (expression ~level:1 cxt f finish, Some id) - | None, (Number _ | Var _) -> (cxt, None) - | None, _ -> - let id = - Ext_ident.create (Ident.name id ^ "_finish") - in - let cxt = pp_var_assign cxt f id in - (expression ~level:15 cxt f finish, Some id) - in - semi f; - P.space f; - let cxt = Ext_pp_scope.ident cxt f id in - P.space f; - let right_prec = - match direction with - | Upto -> - let _, _, right = Js_op_util.op_prec Le in - P.string f L.le; - right - | Up -> - let _, _, right = Js_op_util.op_prec Lt in - P.string f L.lt; - right - | Downto -> - let _, _, right = Js_op_util.op_prec Ge in - P.string f L.ge; - right - in - P.space f; - let cxt = - expression ~level:right_prec cxt f - (match new_id with - | Some i -> E.var i - | None -> finish) - in - semi f; - P.space f; - pp_direction f direction; - Ext_pp_scope.ident cxt f id)) - in - brace_block cxt f s) - in - let lexical = Js_closure.get_lexical_scope env in - if Set_ident.is_empty lexical then action cxt - else - (* unlike function, - [print for loop] has side effect, - we should take it out - *) - let inner_cxt = Ext_pp_scope.merge cxt lexical in - let lexical = Set_ident.elements lexical in - P.vgroup f 0 (fun _ -> - P.string f L.lparen; - P.string f L.function_; - pp_paren_params inner_cxt f lexical; - let cxt = P.brace_vgroup f 0 (fun _ -> action inner_cxt) in - pp_paren_params inner_cxt f lexical; - P.string f L.rparen; - semi f; - cxt) - | Continue s -> - continue f s; - cxt - (* P.newline f; #2642 *) - | Debugger -> - debugger_nl f; - cxt - | Break -> - break_nl f; - cxt - | Return e -> ( - match e.expression_desc with - | Fun (is_method, l, b, env, return_unit) -> - let cxt = - pp_function ~return_unit ~is_method cxt f ~fn_state:Is_return l b - env - in - semi f; - cxt - | Undefined -> - return_sp f; - semi f; - cxt - | _ -> - return_sp f; - (* P.string f "return ";(\* ASI -- when there is a comment*\) *) - P.group f return_indent (fun _ -> - let cxt = expression ~level:0 cxt f e in - semi f; - cxt) - (* There MUST be a space between the return and its - argument. A line return will not work *)) - | Int_switch (e, cc, def) -> - P.string f L.switch; - P.space f; - let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - P.space f; - P.brace_vgroup f 1 (fun _ -> - let cxt = - loop_case_clauses cxt f (fun f i -> P.string f (string_of_int i)) cc - in - match def with - | None -> cxt - | Some def -> - P.group f 1 (fun _ -> - P.string f L.default; - P.string f L.colon; - P.newline f; - statements false cxt f def)) - | String_switch (e, cc, def) -> - P.string f L.switch; - P.space f; - let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - P.space f; - P.brace_vgroup f 1 (fun _ -> - let cxt = loop_case_clauses cxt f Js_dump_string.pp_string cc in - match def with - | None -> cxt - | Some def -> - P.group f 1 (fun _ -> - P.string f L.default; - P.string f L.colon; - P.newline f; - statements false cxt f def)) - | Throw e -> - let e = - match e.expression_desc with - | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> - { e with expression_desc = exn_block_as_obj ~stack:true el ext } - | _ -> e - in - P.string f L.throw; - P.space f; - P.group f throw_indent (fun _ -> - let cxt = expression ~level:0 cxt f e in - semi f; - cxt) - (* There must be a space between the return and its - argument. A line return would not work *) - | Try (b, ctch, fin) -> - P.vgroup f 0 (fun _ -> - P.string f L.try_; - P.space f; - let cxt = brace_block cxt f b in - let cxt = - match ctch with - | None -> cxt - | Some (i, b) -> - P.newline f; - P.string f "catch ("; - let cxt = Ext_pp_scope.ident cxt f i in - P.string f ")"; - brace_block cxt f b - in - match fin with - | None -> cxt - | Some b -> - P.group f 1 (fun _ -> - P.string f L.finally; - P.space f; - brace_block cxt f b)) +let ml_full_call = { arity = Full; call_info = Call_ml } + +end +module Set_ident : sig +#1 "set_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +include Set_gen.S with type elt = Ident.t + + + + + +end = struct +#1 "set_ident.ml" +# 1 "ext/set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + + +# 32 "ext/set.cppo.ml" +type elt = Ident.t +let compare_elt (x : elt) (y : elt) = + let a = Stdlib.compare (x.stamp : int) y.stamp in + if a <> 0 then a + else + let b = Stdlib.compare (x.name : string) y.name in + if b <> 0 then b + else Stdlib.compare (x.flags : int) y.flags +let [@inline] eq_elt (x : elt) y = Ident.same x y +let print_elt = Ident.print + + +# 52 "ext/set.cppo.ml" +(* let (=) (a:int) b = a = b *) + +type ('a ) t0 = 'a Set_gen.t + +type t = elt t0 + +let empty = Set_gen.empty +let is_empty = Set_gen.is_empty +let iter = Set_gen.iter +let fold = Set_gen.fold +let for_all = Set_gen.for_all +let exists = Set_gen.exists +let singleton = Set_gen.singleton +let cardinal = Set_gen.cardinal +let elements = Set_gen.elements +let choose = Set_gen.choose + +let of_sorted_array = Set_gen.of_sorted_array + +let rec mem (tree : t) (x : elt) = match tree with + | Empty -> false + | Leaf v -> eq_elt x v + | Node{l; v; r} -> + let c = compare_elt x v in + c = 0 || mem (if c < 0 then l else r) x + +type split = + | Yes of {l : t ; r : t } + | No of { l : t; r : t} + +let [@inline] split_l (x : split) = + match x with + | Yes {l} | No {l} -> l + +let [@inline] split_r (x : split) = + match x with + | Yes {r} | No {r} -> r + +let [@inline] split_pres (x : split) = match x with | Yes _ -> true | No _ -> false + +let rec split (tree : t) x : split = match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf v -> + let c = compare_elt x v in + if c = 0 then Yes {l = empty; r = empty} + else if c < 0 then + No {l = empty; r = tree} + else + No {l = tree; r = empty} + | Node {l; v; r} -> + let c = compare_elt x v in + if c = 0 then Yes {l; r} + else if c < 0 then + match split l x with + | Yes result -> + Yes { result with r = Set_gen.internal_join result.r v r } + | No result -> + No { result with r= Set_gen.internal_join result.r v r } + else + match split r x with + | Yes result -> + Yes {result with l = Set_gen.internal_join l v result.l} + | No result -> + No {result with l = Set_gen.internal_join l v result.l} + +let rec add (tree : t) x : t = match tree with + | Empty -> singleton x + | Leaf v -> + let c = compare_elt x v in + if c = 0 then tree else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node {l; v; r} as t -> + let c = compare_elt x v in + if c = 0 then t else + if c < 0 then Set_gen.bal (add l x ) v r else Set_gen.bal l v (add r x ) + +let rec union (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, t) + | (t, Empty) -> t + | Node _, Leaf v2 -> + add s1 v2 + | Leaf v1, Node _ -> + add s2 v1 + | Leaf x, Leaf v -> + let c = compare_elt x v in + if c = 0 then s1 else + if c < 0 then + Set_gen.unsafe_two_elements x v + else + Set_gen.unsafe_two_elements v x + | Node{l=l1; v=v1; r=r1; h=h1}, Node{l=l2; v=v2; r=r2; h=h2} -> + if h1 >= h2 then + let split_result = split s2 v1 in + Set_gen.internal_join + (union l1 (split_l split_result)) v1 + (union r1 (split_r split_result)) + else + let split_result = split s1 v2 in + Set_gen.internal_join + (union (split_l split_result) l2) v2 + (union (split_r split_result) r2) + + +let rec inter (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) + | (_, Empty) -> empty + | Leaf v, _ -> + if mem s2 v then s1 else empty + | Node ({ v } as s1), _ -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_join + (inter s1.l (split_l result)) + v + (inter s1.r (split_r result)) + else + Set_gen.internal_concat + (inter s1.l (split_l result)) + (inter s1.r (split_r result)) + + +let rec diff (s1 : t) (s2 : t) : t = + match (s1, s2) with + | (Empty, _) -> empty + | (t1, Empty) -> t1 + | Leaf v, _-> + if mem s2 v then empty else s1 + | (Node({ v} as s1), _) -> + let result = split s2 v in + if split_pres result then + Set_gen.internal_concat + (diff s1.l (split_l result)) + (diff s1.r (split_r result)) + else + Set_gen.internal_join + (diff s1.l (split_l result)) + v + (diff s1.r (split_r result)) + + + + + + + +let rec remove (tree : t) (x : elt) : t = match tree with + | Empty -> empty (* This case actually would be never reached *) + | Leaf v -> + if eq_elt x v then empty else tree + | Node{l; v; r} -> + let c = compare_elt x v in + if c = 0 then Set_gen.internal_merge l r else + if c < 0 then Set_gen.bal (remove l x) v r else Set_gen.bal l v (remove r x ) + +(* let compare s1 s2 = Set_gen.compare ~cmp:compare_elt s1 s2 *) + + + +let of_list l = + match l with + | [] -> empty + | [x0] -> singleton x0 + | [x0; x1] -> add (singleton x0) x1 + | [x0; x1; x2] -> add (add (singleton x0) x1) x2 + | [x0; x1; x2; x3] -> add (add (add (singleton x0) x1 ) x2 ) x3 + | [x0; x1; x2; x3; x4] -> add (add (add (add (singleton x0) x1) x2 ) x3 ) x4 + | _ -> + let arrs = Array.of_list l in + Array.sort compare_elt arrs ; + of_sorted_array arrs + + + +(* also check order *) +let invariant t = + Set_gen.check t ; + Set_gen.is_ordered ~cmp:compare_elt t + +let print fmt s = + Format.fprintf + fmt "@[{%a}@]@." + (fun fmt s -> + iter s + (fun e -> Format.fprintf fmt "@[%a@],@ " + print_elt e) + ) + s -and function_body (cxt : cxt) f ~return_unit (b : J.block) : unit = - match b with - | [] -> () - | [ s ] -> ( - match s.statement_desc with - | If - ( bool, - then_, - [ { statement_desc = Return { expression_desc = Undefined } } ] ) -> - ignore - (statement false cxt f - { s with statement_desc = If (bool, then_, []) } - : cxt) - | Return { expression_desc = Undefined } -> () - | Return exp when return_unit -> - ignore (statement false cxt f (S.exp exp) : cxt) - | _ -> ignore (statement false cxt f s : cxt)) - | [ s; { statement_desc = Return { expression_desc = Undefined } } ] -> - ignore (statement false cxt f s : cxt) - | s :: r -> - let cxt = statement false cxt f s in - P.newline f; - function_body cxt f r ~return_unit -and brace_block cxt f b = - (* This one is for '{' *) - P.brace_vgroup f 1 (fun _ -> statements false cxt f b) -(* main entry point *) -and statements top cxt f b = - iter_lst cxt f b - (fun cxt f s -> statement top cxt f s) - (if top then P.at_least_two_lines else P.newline) -let string_of_block (block : J.block) = - let buffer = Buffer.create 50 in - let f = P.from_buffer buffer in - let (_ : cxt) = statements true Ext_pp_scope.empty f block in - P.flush f (); - Buffer.contents buffer -let string_of_expression (e : J.expression) = - let buffer = Buffer.create 50 in - let f = P.from_buffer buffer in - let (_ : cxt) = expression ~level:0 Ext_pp_scope.empty f e in - P.flush f (); - Buffer.contents buffer end -module Js_dump_import_export : sig -#1 "js_dump_import_export.mli" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * +module Js_closure : sig +#1 "js_closure.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -238620,29 +237159,27 @@ module Js_dump_import_export : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val exports : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t +(** Define a type used in JS IR to help convert lexical scope to JS [var] + based scope convention +*) -val es6_export : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t +type t = { mutable outer_loop_mutable_values : Set_ident.t } -val requires : - string -> - Ext_pp_scope.t -> - Ext_pp.t -> - (Ident.t * string * bool) list -> - Ext_pp_scope.t +val empty : unit -> t -val imports : - Ext_pp_scope.t -> Ext_pp.t -> (Ident.t * string * bool) list -> Ext_pp_scope.t +val get_lexical_scope : t -> Set_ident.t + +val set_lexical_scope : t -> Set_ident.t -> unit end = struct -#1 "js_dump_import_export.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * +#1 "js_closure.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -238660,147 +237197,24 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module P = Ext_pp -module L = Js_dump_lit - -let default_export = "default" - -let esModule = ("__esModule", "true") -(* Exports printer *) - -let rev_iter_inter lst f inter = - match lst with - | [] -> () - | [ a ] -> f a - | a :: rest -> - Ext_list.rev_iter rest (fun x -> - f x; - inter ()); - f a - -(* Print exports in Google module format, CommonJS format *) -let exports cxt f (idents : Ident.t list) = - let outer_cxt, reversed_list = - Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> - let id_name = id.name in - let s = Ext_ident.convert id_name in - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - ( cxt, - if id_name = default_export then - (* TODO check how it will affect AMDJS*) - esModule :: (default_export, str) :: (s, str) :: acc - else (s, str) :: acc )) - in - P.at_least_two_lines f; - rev_iter_inter reversed_list - (fun (s, export) -> - P.group f 0 (fun _ -> - P.string f L.exports; - P.string f L.dot; - P.string f s; - P.space f; - P.string f L.eq; - P.space f; - P.string f export; - P.string f L.semi)) - (fun _ -> P.newline f); - outer_cxt +type t = { mutable outer_loop_mutable_values : Set_ident.t } -(** Print module in ES6 format, it is ES6, trailing comma is valid ES6 code *) -let es6_export cxt f (idents : Ident.t list) = - let outer_cxt, reversed_list = - Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> - let id_name = id.name in - let s = Ext_ident.convert id_name in - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - ( cxt, - if id_name = default_export then - (default_export, str) :: (s, str) :: acc - else (s, str) :: acc )) - in - P.at_least_two_lines f; - P.string f L.export; - P.space f; - P.brace_vgroup f 1 (fun _ -> - rev_iter_inter reversed_list - (fun (s, export) -> - P.group f 0 (fun _ -> - P.string f export; - P.space f; - if not @@ Ext_string.equal export s then ( - P.string f L.as_; - P.space f; - P.string f s); - P.string f L.comma)) - (fun _ -> P.newline f)); - outer_cxt +let empty () = { outer_loop_mutable_values = Set_ident.empty } -(** Node or Google module style imports *) -let requires require_lit cxt f (modules : (Ident.t * string * bool) list) = - (* the context used to print the following program *) - let outer_cxt, reversed_list = - Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - (cxt, (str, s, b) :: acc)) - in - P.at_least_two_lines f; - Ext_list.rev_iter reversed_list (fun (s, file, default) -> - P.string f L.var; - P.space f; - P.string f s; - P.space f; - P.string f L.eq; - P.space f; - P.string f require_lit; - P.paren_group f 0 (fun _ -> Js_dump_string.pp_string f file); - if default then P.string f ".default"; - P.string f L.semi; - P.newline f); - outer_cxt +let set_lexical_scope t v = t.outer_loop_mutable_values <- v -(** ES6 module style imports *) -let imports cxt f (modules : (Ident.t * string * bool) list) = - (* the context used to print the following program *) - let outer_cxt, reversed_list = - Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> - let str, cxt = Ext_pp_scope.str_of_ident cxt id in - (cxt, (str, s, b) :: acc)) - in - P.at_least_two_lines f; - Ext_list.rev_iter reversed_list (fun (s, file, default) -> - P.string f L.import; - P.space f; - if default then ( - P.string f s; - P.space f; - P.string f L.from; - P.space f; - Js_dump_string.pp_string f file) - else ( - P.string f L.star; - P.space f; - (* import * as xx from 'xx'*) - P.string f L.as_; - P.space f; - P.string f s; - P.space f; - P.string f L.from; - P.space f; - Js_dump_string.pp_string f file); - P.string f L.semi; - P.newline f); - outer_cxt +let get_lexical_scope t = t.outer_loop_mutable_values end -module Js_packages_state : sig -#1 "js_packages_state.mli" -(* Copyright (C) Hongbo Zhang, 2017 Authors of ReScript - * +module Js_fun_env : sig +#1 "js_fun_env.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -238818,27 +237232,45 @@ module Js_packages_state : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val set_package_name : string -> unit +(** Define type t used in JS IR to collect some meta data + for a function,like its closures, etc +*) -val make_runtime : unit -> unit +type t -val make_runtime_test : unit -> unit +val make : ?immutable_mask:bool array -> int -> t -val set_package_map : string -> unit +val no_tailcall : t -> bool list -val get_packages_info : unit -> Js_packages_info.t +(* val is_empty : t -> bool *) -val update_npm_package_path : string -> unit +val set_unbounded : t -> Set_ident.t -> unit + +val set_lexical_scope : t -> Set_ident.t -> unit + +val get_lexical_scope : t -> Set_ident.t + +(* val to_string : t -> string *) + +val mark_unused : t -> int -> unit + +val get_unused : t -> int -> bool + +val get_mutable_params : Ident.t list -> t -> Ident.t list + +val get_unbounded : t -> Set_ident.t + +(* val get_length : t -> int *) end = struct -#1 "js_packages_state.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * +#1 "js_fun_env.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -238856,40 +237288,97 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let packages_info = ref Js_packages_info.empty +(* Make it mutable so that we can do + in-place change without constructing a new one + -- however, it's a design choice -- to be reviewed later +*) -let set_package_name name = - if Js_packages_info.is_empty !packages_info then - packages_info := Js_packages_info.from_name name - else Bsc_args.bad_arg "duplicated flag for -bs-package-name" +type immutable_mask = + | All_immutable_and_no_tail_call + (** iff not tailcalled + if tailcalled, in theory, it does not need change params, + for example + {[ + let rec f (n : int ref) = + if !n > 0 then decr n; print_endline "hi" + else f n + ]} + in this case, we still create [Immutable_mask], + since the inline behavior is slightly different + *) + | Immutable_mask of bool array -let make_runtime () : unit = - packages_info := Js_packages_info.runtime_package_specs +type t = { + mutable unbounded : Set_ident.t; + mutable bound_loop_mutable_values : Set_ident.t; + used_mask : bool array; + immutable_mask : immutable_mask; +} +(** Invariant: unused param has to be immutable *) -let make_runtime_test () : unit = - packages_info := Js_packages_info.runtime_test_package_specs +let make ?immutable_mask n = + { + unbounded = Set_ident.empty; + used_mask = Array.make n false; + immutable_mask = + (match immutable_mask with + | Some x -> Immutable_mask x + | None -> All_immutable_and_no_tail_call); + bound_loop_mutable_values = Set_ident.empty; + } + +let no_tailcall x = + match x.immutable_mask with + | All_immutable_and_no_tail_call -> [] + | Immutable_mask arr -> Array.to_list arr + +let mark_unused t i = t.used_mask.(i) <- true + +let get_unused t i = t.used_mask.(i) + +(* let get_length t = Array.length t.used_mask *) + +(* let to_string env = + String.concat "," + (Ext_list.map (Set_ident.elements env.unbounded ) + (fun id -> Printf.sprintf "%s/%d" id.name id.stamp) + ) *) + +let get_mutable_params (params : Ident.t list) (x : t) = + match x.immutable_mask with + | All_immutable_and_no_tail_call -> [] + | Immutable_mask xs -> + Ext_list.filter_mapi params (fun p i -> + if not xs.(i) then Some p else None) + +let get_unbounded t = t.unbounded + +let set_unbounded env v = + (* Ext_log.err "%s -- set @." (to_string env); *) + (* if Set_ident.is_empty env.bound then *) + env.unbounded <- v +(* else assert false *) -let set_package_map module_name = - (* set_package_name name ; - let module_name = Ext_namespace.namespace_of_package_name name in *) - Clflags.dont_record_crc_unit := Some module_name; - Clflags.open_modules := module_name :: !Clflags.open_modules +let set_lexical_scope env bound_loop_mutable_values = + env.bound_loop_mutable_values <- bound_loop_mutable_values -let update_npm_package_path s = - packages_info := Js_packages_info.add_npm_package_path !packages_info s +let get_lexical_scope env = env.bound_loop_mutable_values -let get_packages_info () = !packages_info +(* TODO: can be refined if it + only enclose toplevel variables +*) +(* let is_empty t = Set_ident.is_empty t.unbounded *) end -module Js_name_of_module_id : sig -#1 "js_name_of_module_id.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * +module Lam_compat : sig +#1 "lam_compat.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -238907,29 +237396,65 @@ module Js_name_of_module_id : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** - generate the mdoule path so that it can be spliced here: - {[ - var Xx = require("package/path/to/xx.js") - ]} - Note that it has to be consistent to how it is generated -*) +type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 -val string_of_module_id : - Lam_module_ident.t -> - output_dir:string -> - Js_packages_info.module_system -> - string +type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge + +type compile_time_constant = + | Big_endian + | Ostype_unix + | Ostype_win32 + | Ostype + | Backend_type + +type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable + +type field_dbg_info = Lambda.field_dbg_info = + | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } + | Fld_module of { name : string } + | Fld_record_inline of { name : string } + | Fld_record_extension of { name : string } + | Fld_tuple + | Fld_poly_var_tag + | Fld_poly_var_content + | Fld_extension + | Fld_variant + | Fld_cons + | Fld_array + +val str_of_field_info : field_dbg_info -> string option + +type set_field_dbg_info = Lambda.set_field_dbg_info = + | Fld_record_set of string + | Fld_record_inline_set of string + | Fld_record_extension_set of string + +val cmp_int32 : comparison -> int32 -> int32 -> bool + +val cmp_int64 : comparison -> int64 -> int64 -> bool + +val cmp_nativeint : comparison -> nativeint -> nativeint -> bool + +val cmp_float : comparison -> float -> float -> bool + +val cmp_int : comparison -> int -> int -> bool + +val eq_comparison : comparison -> comparison -> bool + +val eq_boxed_integer : boxed_integer -> boxed_integer -> bool + +val eq_compile_time_constant : + compile_time_constant -> compile_time_constant -> bool end = struct -#1 "js_name_of_module_id.pp.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * +#1 "lam_compat.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -238947,186 +237472,124 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* -let (=) (x : int) (y:float) = assert false -*) - - -let (//) = Filename.concat +type boxed_integer = Lambda.boxed_integer = Pnativeint | Pint32 | Pint64 -let fix_path_for_windows : string -> string = - if Ext_sys.is_windows_or_cygwin then Ext_string.replace_backward_slash - else fun s -> s - +let eq_boxed_integer (p : boxed_integer) (p1 : boxed_integer) = + match p with + | Pnativeint -> p1 = Pnativeint + | Pint32 -> p1 = Pint32 + | Pint64 -> p1 = Pint64 -(* dependency is runtime module *) -let get_runtime_module_path - (dep_module_id : Lam_module_ident.t) - (current_package_info : Js_packages_info.t) - (module_system : Js_packages_info.module_system) = - let current_info_query = - Js_packages_info.query_package_infos current_package_info - module_system in - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name - Little Js in - match current_info_query with - | Package_not_found -> assert false - | Package_script -> - Js_packages_info.runtime_package_path module_system js_file - | Package_found pkg -> - let dep_path = - "lib" // Js_packages_info.runtime_dir_of_module_system module_system in - if Js_packages_info.is_runtime_package current_package_info then - Ext_path.node_rebase_file - ~from:pkg.rel_path - ~to_:dep_path - js_file - (* TODO: we assume that both [x] and [path] could only be relative path - which is guaranteed by [-bs-package-output] - *) - else - match module_system with - | NodeJS | Es6 -> - Js_packages_info.runtime_package_path module_system js_file - (* Note we did a post-processing when working on Windows *) - | Es6_global - -> - (* lib/ocaml/xx.cmj -- - HACKING: FIXME - maybe we can caching relative package path calculation or employ package map *) - (* assert false *) - Ext_path.rel_normalized_absolute_path - ~from:( - Js_packages_info.get_output_dir - current_package_info - ~package_dir:(Lazy.force Ext_path.package_dir) - module_system ) - (*Invariant: the package path to rescript, it is used to - calculate relative js path - *) - (match !Js_config.customize_runtime with - | None -> - ((Filename.dirname (Filename.dirname Sys.executable_name)) // dep_path // js_file) - | Some path -> - path //dep_path // js_file - ) +type comparison = Lambda.comparison = Ceq | Cneq | Clt | Cgt | Cle | Cge +let eq_comparison (p : comparison) (p1 : comparison) = + match p with + | Cge -> p1 = Cge + | Cgt -> p1 = Cgt + | Cle -> p1 = Cle + | Clt -> p1 = Clt + | Ceq -> p1 = Ceq + | Cneq -> p1 = Cneq +let cmp_int32 (cmp : comparison) (a : int32) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b -(* [output_dir] is decided by the command line argument *) -let string_of_module_id - (dep_module_id : Lam_module_ident.t) - ~(output_dir : string ) - (module_system : Js_packages_info.module_system) - : string = - let current_package_info = Js_packages_state.get_packages_info () in - fix_path_for_windows ( - match dep_module_id.kind with - | External {name} -> name (* the literal string for external package *) - (* This may not be enough, - 1. For cross packages, we may need settle - down a single js package - 2. We may need es6 path for dead code elimination - But frankly, very few JS packages have no dependency, - so having plugin may sound not that bad - *) - | Runtime -> - get_runtime_module_path dep_module_id current_package_info module_system - | Ml -> - let current_info_query = - Js_packages_info.query_package_infos - current_package_info - module_system - in - match Lam_compile_env.get_package_path_from_cmj dep_module_id with - | (package_path, dep_package_info, case) -> +let cmp_int64 (cmp : comparison) (a : int64) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b +let cmp_nativeint (cmp : comparison) (a : nativeint) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b - let dep_info_query = - Js_packages_info.query_package_infos dep_package_info module_system - in - match dep_info_query, current_info_query with - | Package_not_found , _ -> - Bs_exception.error (Missing_ml_dependency dep_module_id.id.name) - | Package_script , Package_found _ -> - Bs_exception.error (Dependency_script_module_dependent_not dep_module_id.id.name) - | (Package_script | Package_found _ ), Package_not_found -> assert false +let cmp_float (cmp : comparison) (a : float) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b - | Package_found ({suffix} as pkg), Package_script - -> - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in - pkg.pkg_rel_path // js_file - | Package_found ({suffix } as dep_pkg), - Package_found cur_pkg -> - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in +let cmp_int (cmp : comparison) (a : int) b : bool = + match cmp with + | Ceq -> a = b + | Cneq -> a <> b + | Cgt -> a > b + | Cle -> a <= b + | Clt -> a < b + | Cge -> a >= b - if Js_packages_info.same_package_by_name current_package_info dep_package_info then - Ext_path.node_rebase_file - ~from:cur_pkg.rel_path - ~to_:dep_pkg.rel_path - js_file - (* TODO: we assume that both [x] and [path] could only be relative path - which is guaranteed by [-bs-package-output] - *) - else - if Js_packages_info.is_runtime_package dep_package_info then - get_runtime_module_path dep_module_id current_package_info module_system - else - begin match module_system with - | NodeJS | Es6 -> - dep_pkg.pkg_rel_path // js_file - (* Note we did a post-processing when working on Windows *) - | Es6_global - -> - begin - Ext_path.rel_normalized_absolute_path - ~from:( - Js_packages_info.get_output_dir - current_package_info - ~package_dir:(Lazy.force Ext_path.package_dir) - module_system - ) - (package_path // dep_pkg.rel_path // js_file) - end - end - | Package_script, Package_script - -> - let js_file = - Ext_namespace.js_name_of_modulename dep_module_id.id.name case Js in - match Config_util.find_opt js_file with - | Some file -> - let basename = Filename.basename file in - let dirname = Filename.dirname file in - Ext_path.node_rebase_file - ~from:( - Ext_path.absolute_cwd_path - output_dir) - ~to_:( - Ext_path.absolute_cwd_path +type compile_time_constant = + | Big_endian + | Ostype_unix + | Ostype_win32 + | Ostype + | Backend_type - dirname) - basename - | None -> - Bs_exception.error (Js_not_found js_file)) +(** relies on the fact that [compile_time_constant] is enum type *) +let eq_compile_time_constant (p : compile_time_constant) + (p1 : compile_time_constant) = + p = p1 +type let_kind = Lambda.let_kind = Strict | Alias | StrictOpt | Variable +type field_dbg_info = Lambda.field_dbg_info = + | Fld_record of { name : string; mutable_flag : Asttypes.mutable_flag } + | Fld_module of { name : string } + | Fld_record_inline of { name : string } + | Fld_record_extension of { name : string } + | Fld_tuple + | Fld_poly_var_tag + | Fld_poly_var_content + | Fld_extension + | Fld_variant + | Fld_cons + | Fld_array -(* Override it in browser *) +let str_of_field_info (x : field_dbg_info) : string option = + match x with + | Fld_array | Fld_extension | Fld_variant | Fld_cons | Fld_poly_var_tag + | Fld_poly_var_content | Fld_tuple -> + None + | Fld_record { name; _ } + | Fld_module { name; _ } + | Fld_record_inline { name } + | Fld_record_extension { name } -> + Some name +type set_field_dbg_info = Lambda.set_field_dbg_info = + | Fld_record_set of string + | Fld_record_inline_set of string + | Fld_record_extension_set of string end -module Js_dump_program : sig -#1 "js_dump_program.mli" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * +module Js_op += struct +#1 "js_op.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -239149,26 +237612,175 @@ module Js_dump_program : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val dump_program : J.program -> out_channel -> unit -(** only used for debugging purpose *) +(** Define some basic types used in JS IR *) + +type binop = + | Eq (* acutally assignment .. + TODO: move it into statement, so that all expressions + are side efffect free (except function calls) + *) + | Or + | And + | EqEqEq + | NotEqEq (* | InstanceOf *) + | Lt + | Le + | Gt + | Ge + | Bor + | Bxor + | Band + | Lsl + | Lsr + | Asr + | Plus + | Minus + | Mul + | Div + | Mod + +(** + note that we don't need raise [Div_by_zero] in ReScript + + {[ + let add x y = x + y (* | 0 *) + let minus x y = x - y (* | 0 *) + let mul x y = x * y (* caml_mul | Math.imul *) + let div x y = x / y (* caml_div (x/y|0)*) + let imod x y = x mod y (* caml_mod (x%y) (zero_divide)*) + + let bor x y = x lor y (* x | y *) + let bxor x y = x lxor y (* x ^ y *) + let band x y = x land y (* x & y *) + let ilnot y = lnot y (* let lnot x = x lxor (-1) *) + let ilsl x y = x lsl y (* x << y*) + let ilsr x y = x lsr y (* x >>> y | 0 *) + let iasr x y = x asr y (* x >> y *) + ]} + + + Note that js treat unsigned shift 0 bits in a special way + Unsigned shifts convert their left-hand side to Uint32, + signed shifts convert it to Int32. + Shifting by 0 digits returns the converted value. + {[ + function ToUint32(x) { + return x >>> 0; + } + function ToInt32(x) { + return x >> 0; + } + ]} + So in Js, [-1 >>>0] will be the largest Uint32, while [-1>>0] will remain [-1] + and [-1 >>> 0 >> 0 ] will be [-1] +*) +type int_op = + | Bor + | Bxor + | Band + | Lsl + | Lsr + | Asr + | Plus + (* for [+], given two numbers + x + y | 0 + *) + | Minus + (* x - y | 0 *) + | Mul + (* *) + | Div + (* x / y | 0 *) + | Mod +(* x % y *) + +(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#Bitwise_operators + {[ + ~ + ]} + ~0xff -> -256 + design; make sure each operation type is consistent +*) +type level = Log | Info | Warn | Error + +type kind = Ml | Runtime | External of { name : string; default : bool } + +type property = Lam_compat.let_kind = Strict | Alias | StrictOpt | Variable + +type property_name = Lit of string | Symbol_name + +type 'a access = Getter | Setter + +(* literal char *) +type float_lit = { f : string } [@@unboxed] + +type number = + | Float of float_lit + | Int of { i : int32; c : char option } + | Uint of int32 + +(* becareful when constant folding +/-, + since we treat it as js nativeint, bitwise operators: + https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators + The operands of all bitwise operators are converted to signed 32-bit integers in two's complement format.' +*) + +type mutable_flag = Mutable | Immutable | NA + +type direction_flag = Upto | Downto | Up + +(* + {[ + let rec x = 1 :: y + and y = 1 :: x + ]} +*) +type recursive_info = SingleRecursive | NonRecursie | NA + +type used_stats = + | Dead_pure + (* only [Dead] should be taken serious, + other status can be converted during + inlining + -- all exported symbols can not be dead + -- once a symbole is called Dead_pure, + it can not be alive anymore, we should avoid iterating it + *) + | Dead_non_pure + (* we still need iterating it, + just its bindings does not make sense any more *) + | Exported (* Once it's exported, shall we change its status anymore? *) + (* In general, we should count in one pass, and eliminate code in another + pass, you can not do it in a single pass, however, some simple + dead code can be detected in a single pass + *) + | Once_pure (* used only once so that, if we do the inlining, it will be [Dead] *) + | Used (**) + | Scanning_pure + | Scanning_non_pure + | NA + +type ident_info = { + (* mutable recursive_info : recursive_info; *) + mutable used_stats : used_stats; +} + +type exports = Ident.t list + +type tag_info = Lam_tag_info.t -val pp_deps_program : - output_prefix:string -> - Js_packages_info.module_system -> - J.deps_program -> - Ext_pp.t -> - unit +type length_object = Array | String | Bytes | Function | Caml_block -val dump_deps_program : - output_prefix:string -> - Js_packages_info.module_system -> - J.deps_program -> - out_channel -> - unit +(** TODO: define constant - for better constant folding *) +(* type constant = *) +(* | Const_int of int *) +(* | Const_ *) -end = struct -#1 "js_dump_program.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript +end +module J += struct +#1 "j.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -239192,215 +237804,342 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module P = Ext_pp -module L = Js_dump_lit +(* Javascript IR -let empty_explanation = - "/* This output is empty. Its source's type definitions, externals and/or \ - unused code got optimized away. */\n" + It's a subset of Javascript AST specialized for OCaml lambda backend -let program_is_empty (x : J.program) = - match x with - | { block = []; exports = []; export_set = _ } -> true - | _ -> false + Note it's not exactly the same as Javascript, the AST itself follows lexical + convention and [Block] is just a sequence of statements, which means it does + not introduce new scope +*) -let deps_program_is_empty (x : J.deps_program) = - match x with - | { modules = []; program; side_effect = None } -> program_is_empty program - | _ -> false +type mutable_flag = Js_op.mutable_flag -let rec extract_block_comments acc (x : J.block) = - match x with - | { - statement_desc = - Exp - { - expression_desc = - Raw_js_code { code; code_info = Stmt Js_stmt_comment }; - }; - } - :: rest -> - extract_block_comments (code :: acc) rest - | _ -> (acc, x) +type binop = Js_op.binop -let extract_file_comments (x : J.deps_program) = - let comments, new_block = extract_block_comments [] x.program.block in - (comments, { x with program = { x.program with block = new_block } }) +type int_op = Js_op.int_op -let program f cxt (x : J.program) = - P.at_least_two_lines f; - let cxt = Js_dump.statements true cxt f x.block in - Js_dump_import_export.exports cxt f x.exports +type kind = Js_op.kind -let dump_program (x : J.program) oc = - ignore (program (P.from_channel oc) Ext_pp_scope.empty x) +type property = Js_op.property -let[@inline] is_default (x : Js_op.kind) = - match x with External { default } -> default | _ -> false +type number = Js_op.number -let node_program ~output_dir f (x : J.deps_program) = - P.string f L.strict_directive; - P.newline f; - let cxt = - Js_dump_import_export.requires L.require Ext_pp_scope.empty f - (Ext_list.map x.modules (fun x -> - ( x.id, - Js_name_of_module_id.string_of_module_id x ~output_dir NodeJS, - is_default x.kind ))) - in - program f cxt x.program +type ident_info = Js_op.ident_info -let es6_program ~output_dir fmt f (x : J.deps_program) = - let cxt = - Js_dump_import_export.imports Ext_pp_scope.empty f - (Ext_list.map x.modules (fun x -> - ( x.id, - Js_name_of_module_id.string_of_module_id x ~output_dir fmt, - is_default x.kind ))) - in - let () = P.at_least_two_lines f in - let cxt = Js_dump.statements true cxt f x.program.block in - Js_dump_import_export.es6_export cxt f x.program.exports +type exports = Js_op.exports -(** Make sure github linguist happy +type tag_info = Js_op.tag_info + +type property_name = Js_op.property_name + +type label = string + +and ident = Ident.t +(* we override `method ident` *) + +(** object literal, if key is ident, in this case, it might be renamed by + Google Closure optimizer, + currently we always use quote +*) + +and module_id = { id : ident; kind : Js_op.kind } + +and required_modules = module_id list + +and vident = Id of ident | Qualified of module_id * string option +(* Since camldot is only available for toplevel module accessors, + we don't need print `A.length$2` + just print `A.length` - it's guarateed to be unique + + when the third one is None, it means the whole module + + TODO: + invariant, when [kind] is [Runtime], then we can ignore [ident], + since all [runtime] functions are unique, when do the + pattern match we can ignore the first one for simplicity + for example + {[ + Qualified (_, Runtime, Some "caml_int_compare") + ]} +*) + +and exception_ident = ident + +and for_ident = ident + +and for_direction = Js_op.direction_flag + +and property_map = (property_name * expression) list + +and length_object = Js_op.length_object + +and expression_desc = + | Length of expression * length_object + | Is_null_or_undefined of expression (** where we use a trick [== null ] *) + | String_append of expression * expression + | Bool of bool (* js true/false*) + (* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence + [typeof] is an operator + *) + | Typeof of expression + | Js_not of expression (* !v *) + (* TODO: Add some primitives so that [js inliner] can do a better job *) + | Seq of expression * expression + | Cond of expression * expression * expression + | Bin of binop * expression * expression + (* [int_op] will guarantee return [int32] bits + https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators *) + (* | Int32_bin of int_op * expression * expression *) + | FlatCall of expression * expression + (* f.apply(null,args) -- Fully applied guaranteed + TODO: once we know args's shape -- + if it's know at compile time, we can turn it into + f(args[0], args[1], ... ) + *) + | Call of expression * expression list * Js_call_info.t + (* Analysze over J expression is hard since, + some primitive call is translated + into a plain call, it's better to keep them + *) + | String_index of expression * expression + (* str.[i])*) + | Array_index of expression * expression + (* arr.(i) + Invariant: + The second argument has to be type of [int], + This can be constructed either in a static way [E.array_index_by_int] or a dynamic way + [E.array_index] + *) + | Static_index of expression * string * int32 option + (* The third argument bool indicates whether we should + print it as + a["idd"] -- false + or + a.idd -- true + There are several kinds of properties + 1. OCaml module dot (need to be escaped or not) + All exported declarations have to be OCaml identifiers + 2. Javascript dot (need to be preserved/or using quote) + *) + | New of expression * expression list option (* TODO: option remove *) + | Var of vident + | Fun of bool * ident list * block * Js_fun_env.t * bool + (* The first parameter by default is false, + it will be true when it's a method + The last pararemter [true] return unit + *) + | Str of {delim: string option; txt: string} + (* A string is UTF-8 encoded, and may contain + escape sequences. + *) + | Raw_js_code of Js_raw_info.t + (* literally raw JS code + *) + | Array of expression list * mutable_flag + | Optional_block of expression * bool + (* [true] means [identity] *) + | Caml_block of expression list * mutable_flag * expression * tag_info + (* The third argument is [tag] , forth is [tag_info] *) + (* | Caml_uninitialized_obj of expression * expression *) + (* [tag] and [size] tailed for [Obj.new_block] *) + + (* For setter, it still return the value of expression, + we can not use + {[ + type 'a access = Get | Set of 'a + ]} + in another module, since it will break our code generator + [Caml_block_tag] can return [undefined], + you have to use [E.tag] in a safe way + *) + | Caml_block_tag of expression + (* | Caml_block_set_tag of expression * expression *) + (* | Caml_block_set_length of expression * expression *) + (* It will just fetch tag, to make it safe, when creating it, + we need apply "|0", we don't do it in the + last step since "|0" can potentially be optimized + *) + | Number of number + | Object of property_map + | Undefined + | Null + +and for_ident_expression = expression +(* pure*) + +and finish_ident_expression = expression + +(* pure *) +(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/block + block can be nested, specified in ES3 +*) + +(* Delay some units like [primitive] into JS layer , + benefit: better cross module inlining, and smaller IR size? +*) + +(* + [closure] captured loop mutable values in the outer loop + + check if it contains loop mutable values, happens in nested loop + when closured, it's no longer loop mutable value. + which means the outer loop mutable value can not peek into the inner loop {[ - require('Linguist') - Linguist::FileBlob.new('jscomp/test/test_u.js').generated? + var i = f (); + for(var finish = 32; i < finish; ++i){ + } + ]} + when [for_ident_expression] is [None], [var i] has to + be initialized outside, so + + {[ + var i = f () + (function (xxx){ + for(var finish = 32; i < finish; ++i) + }(..i)) ]} + This happens rare it's okay + + this is because [i] has to be initialized outside, if [j] + contains a block side effect + TODO: create such example *) -let pp_deps_program ~(output_prefix : string) - (kind : Js_packages_info.module_system) (program : J.deps_program) - (f : Ext_pp.t) = - if not !Js_config.no_version_header then ( - P.string f Bs_version.header; - P.newline f); - if deps_program_is_empty program then P.string f empty_explanation - (* This is empty module, it won't be referred anywhere *) - else - let comments, program = extract_file_comments program in - Ext_list.rev_iter comments (fun comment -> - P.string f comment; - P.newline f); - let output_dir = Filename.dirname output_prefix in - ignore - (match kind with - | Es6 | Es6_global -> es6_program ~output_dir kind f program - | NodeJS -> node_program ~output_dir f program); - P.newline f; - P.string f - (match program.side_effect with - | None -> "/* No side effect */" - | Some v -> Printf.sprintf "/* %s Not a pure module */" v); - P.newline f; - P.flush f () +(* Since in OCaml, -let dump_deps_program ~output_prefix kind x (oc : out_channel) = - pp_deps_program ~output_prefix kind x (P.from_channel oc) + [for i = 0 to k end do done ] + k is only evaluated once , to encode this invariant in JS IR, + make sure [ident] is defined in the first b -end -module Js_block_runtime : sig -#1 "js_block_runtime.mli" -(* Copyright (C) 2019- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + TODO: currently we guarantee that [bound] was only + excecuted once, should encode this in AST level +*) -val check_additional_id : J.expression -> Ident.t option +(* Can be simplified to keep the semantics of OCaml + For (var i, e, ...){ + let j = ... + } -end = struct -#1 "js_block_runtime.ml" -(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + if [i] or [j] is captured inside closure -let option_id = Ident.create_persistent Js_runtime_modules.option + for (var i , e, ...){ + (function (){ + })(i) + } +*) -let curry_id = Ident.create_persistent Js_runtime_modules.curry +(* Single return is good for ininling.. + However, when you do tail-call optmization + you loose the expression oriented semantics + Block is useful for implementing goto + {[ + xx:{ + break xx; + } + ]} +*) +and case_clause = { + switch_body : block; + should_break : bool; + (* true means break *) + comment : string option; +} -let check_additional_id (x : J.expression) : Ident.t option = - match x.expression_desc with - | Optional_block (_, false) -> Some option_id - | Call (_, _, { arity = NA }) -> Some curry_id - | _ -> None +and string_clause = string * case_clause -end -module Js_fold_basic : sig -#1 "js_fold_basic.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and int_clause = int * case_clause -(** A module to calculate hard dependency based on JS IR in module [J] *) +and statement_desc = + | Block of block + | Variable of variable_declaration + (* Function declaration and Variable declaration *) + | Exp of expression + | If of expression * block * block + | While of label option * expression * block * Js_closure.t (* check if it contains loop mutable values, happens in nested loop *) + | ForRange of + for_ident_expression option + * finish_ident_expression + * for_ident + * for_direction + * block + * Js_closure.t + | Continue of label + | Break (* only used when inline a fucntion *) + | Return of expression (* Here we need track back a bit ?, move Return to Function ... + Then we can only have one Return, which is not good *) + (* since in ocaml, it's expression oriented langauge, [return] in + general has no jumps, it only happens when we do + tailcall conversion, in that case there is a jump. + However, currently a single [break] is good to cover + our compilation strategy + Attention: we should not insert [break] arbitrarily, otherwise + it would break the semantics + A more robust signature would be + {[ goto : label option ; ]} + *) + | Int_switch of expression * int_clause list * block option + | String_switch of expression * string_clause list * block option + | Throw of expression + | Try of block * (exception_ident * block) option * block option + | Debugger -(* val depends_j : J.expression -> Set_ident.t -> Set_ident.t *) +and expression = { expression_desc : expression_desc; comment : string option } -val calculate_hard_dependencies : J.block -> Lam_module_ident.Hash_set.t -(** TODO: {!Ordered_hash_set} for better ordering *) +and statement = { statement_desc : statement_desc; comment : string option } -end = struct -#1 "js_fold_basic.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +and variable_declaration = { + ident : ident; + value : expression option; + property : property; + ident_info : ident_info; +} + +(* TODO: For efficency: block should not be a list, it should be able to + be concatenated in both ways +*) +and block = statement list + +and program = { block : block; exports : exports; export_set : Set_ident.t } + +and deps_program = { + program : program; + modules : required_modules; + side_effect : string option; (* None: no, Some reason *) +} +[@@deriving + { + excludes = + [| + deps_program; + int_clause; + string_clause; + for_direction; + (* exception_ident; *) + for_direction; + expression_desc; + statement_desc; + for_ident_expression; + label; + finish_ident_expression; + property_map; + length_object; + (* for_ident; *) + required_modules; + case_clause; + |]; + }] +(* +FIXME: customize for each code generator +for each code generator, we can provide a white-list +so that we can achieve the optimal +*) + +end +module Js_packages_info : sig +#1 "js_packages_info.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -239418,88 +238157,69 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let add_lam_module_ident = Lam_module_ident.Hash_set.add +type module_system = NodeJS | Es6 | Es6_global -let create = Lam_module_ident.Hash_set.create +val runtime_dir_of_module_system : module_system -> string -let super = Js_record_iter.super +val runtime_package_path : module_system -> string -> string -let count_hard_dependencies hard_dependencies = - { - super with - module_id = (fun _ vid -> add_lam_module_ident hard_dependencies vid); - expression = - (fun self x -> - (match Js_block_runtime.check_additional_id x with - | Some id -> - add_lam_module_ident hard_dependencies - (Lam_module_ident.of_runtime id) - | _ -> ()); - super.expression self x); - } +type package_info = { + module_system : module_system; + path : string; + suffix : Ext_js_suffix.t; +} -let calculate_hard_dependencies block = - let hard_dependencies = create 17 in - let obj = count_hard_dependencies hard_dependencies in - obj.block obj block; - hard_dependencies +type t -(* - Given a set of [variables], count which variables [lam] will depend on - Invariant: - [variables] are parameters which means immutable so that [Call] - will not depend [variables] +val runtime_package_specs : t -*) -(* let depends_j (lam : J.expression) (variables : Set_ident.t) = - let v = ref Set_ident.empty in - let add id = - if Set_ident.mem variables id then - v := Set_ident.add !v id - in - ignore @@ (new count_deps add ) # expression lam ; - !v +val runtime_test_package_specs : t + +val is_runtime_package : t -> bool + +val same_package_by_name : t -> t -> bool + +val iter : t -> (package_info -> unit) -> unit + +val empty : t + +val from_name : string -> t + +val is_empty : t -> bool + +val dump_packages_info : Format.formatter -> t -> unit + +val add_npm_package_path : t -> string -> t +(** used by command line option + e.g [-bs-package-output commonjs:xx/path] *) -end -module Lam_iter : sig -#1 "lam_iter.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type package_found_info = { + rel_path : string; + pkg_rel_path : string; + suffix : Ext_js_suffix.t; +} -val inner_iter : Lam.t -> (Lam.t -> unit) -> unit +type info_query = + | Package_script + | Package_not_found + | Package_found of package_found_info -val inner_exists : Lam.t -> (Lam.t -> bool) -> bool +val get_output_dir : t -> package_dir:string -> module_system -> string + +val query_package_infos : t -> module_system -> info_query +(** Note here we compare the package info by order + in theory, we can compare it by set semantics +*) end = struct -#1 "lam_iter.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript +#1 "js_packages_info.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -239523,307 +238243,217 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Lam.t - -type ident = Ident.t +[@@@warning "+9"] -let inner_iter (l : t) (f : t -> unit) : unit = - match l with - | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> () - | Lapply { ap_func; ap_args; ap_info = _ } -> - f ap_func; - List.iter f ap_args - | Lfunction { body; arity = _; params = _ } -> f body - | Llet (_str, _id, arg, body) -> - f arg; - f body - | Lletrec (decl, body) -> - f body; - Ext_list.iter_snd decl f - | Lswitch - ( arg, - { - sw_consts; - sw_consts_full = _; - sw_blocks; - sw_blocks_full = _; - sw_failaction; - } ) -> - f arg; - Ext_list.iter_snd sw_consts f; - Ext_list.iter_snd sw_blocks f; - Ext_option.iter sw_failaction f - | Lstringswitch (arg, cases, default) -> - f arg; - Ext_list.iter_snd cases f; - Ext_option.iter default f - | Lglobal_module _ -> () - | Lprim { args; primitive = _; loc = _ } -> List.iter f args - | Lstaticraise (_id, args) -> List.iter f args - | Lstaticcatch (e1, _vars, e2) -> - f e1; - f e2 - | Ltrywith (e1, _exn, e2) -> - f e1; - f e2 - | Lifthenelse (e1, e2, e3) -> - f e1; - f e2; - f e3 - | Lsequence (e1, e2) -> - f e1; - f e2 - | Lwhile (e1, e2) -> - f e1; - f e2 - | Lfor (_v, e1, e2, _dir, e3) -> - f e1; - f e2; - f e3 - | Lassign (_id, e) -> f e +type module_system = NodeJS | Es6 | Es6_global +(* ignore node_modules, just calcluating relative path *) -let inner_exists (l : t) (f : t -> bool) : bool = - match l with - | Lvar (_ : ident) | Lglobal_module _ | Lconst (_ : Lam_constant.t) -> false - | Lapply { ap_func; ap_args; ap_info = _ } -> - f ap_func || Ext_list.exists ap_args f - | Lfunction { body; arity = _; params = _ } -> f body - | Llet (_str, _id, arg, body) -> f arg || f body - | Lletrec (decl, body) -> f body || Ext_list.exists_snd decl f - | Lswitch - ( arg, - { - sw_consts; - sw_consts_full = _; - sw_blocks; - sw_blocks_full = _; - sw_failaction; - } ) -> - f arg - || Ext_list.exists_snd sw_consts f - || Ext_list.exists_snd sw_blocks f - || Ext_option.exists sw_failaction f - | Lstringswitch (arg, cases, default) -> - f arg || Ext_list.exists_snd cases f || Ext_option.exists default f - | Lprim { args; primitive = _; loc = _ } -> Ext_list.exists args f - | Lstaticraise (_id, args) -> Ext_list.exists args f - | Lstaticcatch (e1, _vars, e2) -> f e1 || f e2 - | Ltrywith (e1, _exn, e2) -> f e1 || f e2 - | Lifthenelse (e1, e2, e3) -> f e1 || f e2 || f e3 - | Lsequence (e1, e2) -> f e1 || f e2 - | Lwhile (e1, e2) -> f e1 || f e2 - | Lfor (_v, e1, e2, _dir, e3) -> f e1 || f e2 || f e3 - | Lassign (_id, e) -> f e +(* ocamlopt could not optimize such simple case..*) +let compatible (dep : module_system) (query : module_system) = + match query with + | NodeJS -> dep = NodeJS + | Es6 -> dep = Es6 + | Es6_global -> dep = Es6_global || dep = Es6 +(* As a dependency Leaf Node, it is the same either [global] or [not] *) -end -module Lam_exit_code : sig -#1 "lam_exit_code.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type package_info = { + module_system : module_system; + path : string; + suffix : Ext_js_suffix.t; +} -val has_exit_code : Lam.t -> (int -> bool) -> bool +type package_name = Pkg_empty | Pkg_runtime | Pkg_normal of string -val has_exit : Lam.t -> bool +let ( // ) = Filename.concat -end = struct -#1 "lam_exit_code.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* in runtime lib, [es6] and [es6] are treated the same wway *) +let runtime_dir_of_module_system (ms : module_system) = + match ms with NodeJS -> "js" | Es6 | Es6_global -> "es6" -let has_exit_code lam exits = - let rec aux (lam : Lam.t) = - match lam with - | Lfunction _ -> false - (* static exit can not cross function boundary *) - | Lstaticraise (p, _) when exits p -> true - | _ -> Lam_iter.inner_exists lam aux - in - aux lam +let runtime_package_path (ms : module_system) js_file = + !Bs_version.package_name // "lib" + // runtime_dir_of_module_system ms + // js_file -let rec has_exit (lam : Lam.t) = - match lam with - | Lfunction _ -> false - | Lstaticraise (_, _) -> true - | _ -> Lam_iter.inner_exists lam has_exit +type t = { name : package_name; module_systems : package_info list } -end -module Hash_ident : sig -#1 "hash_ident.mli" +let runtime_package_specs : t = + { + name = Pkg_runtime; + module_systems = + [ + { module_system = Es6; path = "lib/es6"; suffix = Js }; + { module_system = NodeJS; path = "lib/js"; suffix = Js }; + ]; + } +(** + populated by the command line +*) +let runtime_test_package_specs : t = { name = Pkg_runtime; module_systems = [] } -include Hash_gen.S with type key = Ident.t +let same_package_by_name (x : t) (y : t) = + match x.name with + | Pkg_empty -> y.name = Pkg_empty + | Pkg_runtime -> y.name = Pkg_runtime + | Pkg_normal s -> ( + match y.name with + | Pkg_normal y -> s = y + | Pkg_empty | Pkg_runtime -> false) +let is_runtime_package (x : t) = x.name = Pkg_runtime +let iter (x : t) cb = Ext_list.iter x.module_systems cb -end = struct -#1 "hash_ident.ml" -# 2 "ext/hash.cppo.ml" -type key = Ident.t -type 'a t = (key, 'a) Hash_gen.t -let key_index (h : _ t ) (key : key) = - (Bs_hash_stubs.hash_stamp_and_name key.stamp key.name ) land (Array.length h.data - 1) -(* (Bs_hash_stubs.hash_string_int key.name key.stamp ) land (Array.length h.data - 1) *) -let eq_key = Ext_ident.equal +(* let equal (x : t) ({name; module_systems}) = + x.name = name && + Ext_list.for_all2_no_exn + x.module_systems module_systems + (fun (a0,a1) (b0,b1) -> a0 = b0 && a1 = b1) *) - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) +(* we don't want force people to use package *) +(** + TODO: not allowing user to provide such specific package name + For empty package, [-bs-package-output] does not make sense + it is only allowed to generate commonjs file in the same directory +*) +let empty : t = { name = Pkg_empty; module_systems = [] } +let from_name (name : string) : t = + { name = Pkg_normal name; module_systems = [] } - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h +let is_empty (x : t) = x.name = Pkg_empty - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end +let string_of_module_system (ms : module_system) = + match ms with NodeJS -> "NodeJS" | Es6 -> "Es6" | Es6_global -> "Es6_global" - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key +let module_system_of_string package_name : module_system option = + match package_name with + | "commonjs" -> Some NodeJS + | "es6" -> Some Es6 + | "es6-global" -> Some Es6_global + | _ -> None - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +let dump_package_info (fmt : Format.formatter) + ({ module_system = ms; path = name; suffix } : package_info) = + Format.fprintf fmt "@[%s@ %s@ %s@]" + (string_of_module_system ms) + name + (Ext_js_suffix.to_string suffix) - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +let dump_package_name fmt (x : package_name) = + match x with + | Pkg_empty -> Format.fprintf fmt "@empty_pkg@" + | Pkg_normal s -> Format.pp_print_string fmt s + | Pkg_runtime -> Format.pp_print_string fmt "@runtime" - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +let dump_packages_info (fmt : Format.formatter) + ({ name; module_systems = ls } : t) = + Format.fprintf fmt "@[%a;@ @[%a@]@]" dump_package_name name + (Format.pp_print_list + ~pp_sep:(fun fmt () -> Format.pp_print_space fmt ()) + dump_package_info) + ls - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +type package_found_info = { + rel_path : string; + pkg_rel_path : string; + suffix : Ext_js_suffix.t; +} - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) +type info_query = + | Package_script + | Package_not_found + | Package_found of package_found_info - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) +(* Note that package-name has to be exactly the same as + npm package name, otherwise the path resolution will be wrong *) +let query_package_infos ({ name; module_systems } : t) + (module_system : module_system) : info_query = + match name with + | Pkg_empty -> Package_script + | Pkg_normal name -> ( + match + Ext_list.find_first module_systems (fun k -> + compatible k.module_system module_system) + with + | Some k -> + let rel_path = k.path in + let pkg_rel_path = name // rel_path in + Package_found { rel_path; pkg_rel_path; suffix = k.suffix } + | None -> Package_not_found) + | Pkg_runtime -> ( + (*FIXME: [compatible] seems not correct *) + match + Ext_list.find_first module_systems (fun k -> + compatible k.module_system module_system) + with + | Some k -> + let rel_path = k.path in + let pkg_rel_path = !Bs_version.package_name // rel_path in + Package_found { rel_path; pkg_rel_path; suffix = k.suffix } + | None -> Package_not_found) +let get_js_path (x : t) (module_system : module_system) : string = + match + Ext_list.find_first x.module_systems (fun k -> + compatible k.module_system module_system) + with + | Some k -> k.path + | None -> assert false - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end +(* for a single pass compilation, [output_dir] + can be cached +*) +let get_output_dir (info : t) ~package_dir module_system = + Filename.concat package_dir (get_js_path info module_system) - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key +let add_npm_package_path (packages_info : t) (s : string) : t = + if is_empty packages_info then + Bsc_args.bad_arg "please set package name first using -bs-package-name " + else + let handle_module_system module_system = + match module_system_of_string module_system with + | Some x -> x + | None -> Bsc_args.bad_arg ("invalid module system " ^ module_system) + in + let m = + match Ext_string.split ~keep_empty:true s ':' with + | [ path ] -> { module_system = NodeJS; path; suffix = Js } + | [ module_system; path ] -> + { + module_system = handle_module_system module_system; + path; + suffix = Js; + } + | [ module_system; path; suffix ] -> + { + module_system = handle_module_system module_system; + path; + suffix = Ext_js_suffix.of_string suffix; + } + | _ -> Bsc_args.bad_arg ("invalid npm package path: " ^ s) + in + { packages_info with module_systems = m :: packages_info.module_systems } +(* support es6 modules instead + TODO: enrich ast to support import export + http://www.ecma-international.org/ecma-262/6.0/#sec-imports + For every module, we need [Ident.t] for accessing and [filename] for import, + they are not necessarily the same. - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map + Es6 modules is not the same with commonjs, we use commonjs currently + (play better with node) + FIXME: the module order matters? +*) end -module Lam_id_kind : sig -#1 "lam_id_kind.mli" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * +module Lam_primitive : sig +#1 "lam_primitive.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -239841,62 +238471,137 @@ module Lam_id_kind : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type rec_flag = - | Lam_rec - | Lam_non_rec - (* TODO: This may contain some closure environment, - check how it will interact with dead code elimination - *) - | Lam_self_rec -(* not inlining in this case *) - -type element = NA | SimpleForm of Lam.t - -type boxed_nullable = Undefined | Null | Null_undefined +type ident = Ident.t -(** - {[ let v/2 = Pnull_to_opt u]} +type record_representation = + | Record_regular + | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) + | Record_extension +(* Inlined record under extension *) - {[ let v/2 = Pnull_to_opt exp]} - can be translated into - {[ - let v/1 = exp in - let v/2 =a Pnull_to_opt exp - ]} - so that [Pfield v/2 0] will be replaced by [v/1], - [Lif(v/1)] will be translated into [Lif (v/2 === undefined )] -*) type t = - | Normal_optional of Lam.t - | OptionalBlock of Lam.t * boxed_nullable - | ImmutableBlock of element array - | MutableBlock of element array - | Constant of Lam_constant.t - | Module of Ident.t (** TODO: static module vs first class module *) - | FunctionId of { - mutable arity : Lam_arity.t; - lambda : (Lam.t * rec_flag) option; + | Pbytes_to_string + | Pbytes_of_string + | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag + | Pfield of int * Lambda.field_dbg_info + | Psetfield of int * Lambda.set_field_dbg_info + | Pduprecord + | Plazyforce + | Pccall of { prim_name : string } + | Pjs_call of { + (* Location.t * [loc] is passed down *) + prim_name : string; + arg_types : External_arg_spec.params; + ffi : External_ffi_types.external_spec; } - | Exception - | Parameter - (** For this case, it can help us determine whether it should be inlined or not *) - | NA - (** Not such information is associated with an identifier, it is immutable, - if you only associate a property to an identifier - we should consider [Lassign] - *) + | Pjs_object_create of External_arg_spec.obj_params + | Praise + | Psequand + | Psequor + | Pnot + | Pnegint + | Paddint + | Psubint + | Pmulint + | Pdivint + | Pmodint + | Pandint + | Porint + | Pxorint + | Plslint + | Plsrint + | Pasrint + | Poffsetint of int + | Poffsetref of int + | Pintoffloat + | Pfloatofint + | Pnegfloat + | Paddfloat + | Psubfloat + | Pmulfloat + | Pdivfloat + | Pintcomp of Lam_compat.comparison + | Pfloatcomp of Lam_compat.comparison + | Pjscomp of Lam_compat.comparison + | Pint64comp of Lam_compat.comparison + | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) + | Pjs_runtime_apply (* [f; [...]] *) + | Pstringlength + | Pstringrefu + | Pstringrefs + | Pstringadd + | Pbyteslength + | Pbytesrefu + | Pbytessetu + | Pbytesrefs + | Pbytessets + (* Array operations *) + | Pmakearray + | Parraylength + | Parrayrefu + | Parraysetu + | Parrayrefs + | Parraysets + (* Test if the argument is a block or an immediate integer *) + | Pisint + | Pis_poly_var_block + (* Test if the (integer) argument is outside an interval *) + | Pisout of int + (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) + | Pint64ofint + | Pintofint64 + | Pnegint64 + | Paddint64 + | Psubint64 + | Pmulint64 + | Pdivint64 + | Pmodint64 + | Pandint64 + | Porint64 + | Pxorint64 + | Plslint64 + | Plsrint64 + | Pasrint64 + (* Compile time constants *) + | Pctconst of Lam_compat.compile_time_constant + (* Integer to external pointer *) + | Pdebugger + | Pjs_unsafe_downgrade of { name : string; setter : bool } + | Pinit_mod + | Pupdate_mod + | Praw_js_code of Js_raw_info.t + | Pjs_fn_make of int + | Pvoid_run + | Pfull_apply + | Pjs_fn_method + | Pundefined_to_opt + | Pnull_to_opt + | Pnull_undefined_to_opt + | Pis_null + | Pis_undefined + | Pis_null_undefined + | Pjs_typeof + | Pjs_function_length + | Pcaml_obj_length + | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) + | Pcreate_extension of string + | Pis_not_none + | Pval_from_option + | Pval_from_option_not_nest + | Psome + | Psome_not_nest -val print : Format.formatter -> t -> unit +val eq_primitive_approx : t -> t -> bool end = struct -#1 "lam_id_kind.ml" -(* Copyright (C) Hongbo Zhang, Authors of ReScript - * +#1 "lam_primitive.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -239914,67 +238619,307 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Keep track of which identifiers are aliased -*) - -type rec_flag = Lam_rec | Lam_non_rec | Lam_self_rec -(* only a - single mutual - recursive function -*) +[@@@ocaml.warning "+9"] -type element = NA | SimpleForm of Lam.t +type ident = Ident.t -type boxed_nullable = Undefined | Null | Null_undefined +type record_representation = + | Record_regular + | Record_inlined of { tag : int; name : string; num_nonconsts : int } (* Inlined record *) + | Record_extension +(* Inlined record under extension *) type t = - | Normal_optional of Lam.t (* Some [x] *) - | OptionalBlock of Lam.t * boxed_nullable - | ImmutableBlock of element array - | MutableBlock of element array - | Constant of Lam_constant.t - | Module of Ident.t (** TODO: static module vs first class module *) - | FunctionId of { - mutable arity : Lam_arity.t; - (* TODO: This may contain some closure environment, - check how it will interact with dead code elimination - *) - lambda : (Lam.t * rec_flag) option; + | Pbytes_to_string + | Pbytes_of_string + (* Operations on heap blocks *) + | Pmakeblock of int * Lam_tag_info.t * Asttypes.mutable_flag + | Pfield of int * Lam_compat.field_dbg_info + | Psetfield of int * Lam_compat.set_field_dbg_info + (* could have field info at least for record *) + | Pduprecord + (* Force lazy values *) + | Plazyforce + (* External call *) + | Pccall of { prim_name : string } + | Pjs_call of { + prim_name : string; + arg_types : External_arg_spec.params; + ffi : External_ffi_types.external_spec; } - | Exception - | Parameter - (** For this case, it can help us determine whether it should be inlined or not *) - | NA - (** Not such information is associated with an identifier, it is immutable, - if you only associate a property to an identifier - we should consider [Lassign] - *) + | Pjs_object_create of External_arg_spec.obj_params + (* Exceptions *) + | Praise + (* Boolean operations *) + | Psequand + | Psequor + | Pnot + (* Integer operations *) + | Pnegint + | Paddint + | Psubint + | Pmulint + | Pdivint + | Pmodint + | Pandint + | Porint + | Pxorint + | Plslint + | Plsrint + | Pasrint + | Poffsetint of int + | Poffsetref of int + (* Float operations *) + | Pintoffloat + | Pfloatofint + | Pnegfloat + | Paddfloat + | Psubfloat + | Pmulfloat + | Pdivfloat + | Pintcomp of Lam_compat.comparison + | Pfloatcomp of Lam_compat.comparison + | Pjscomp of Lam_compat.comparison + | Pint64comp of Lam_compat.comparison + | Pjs_apply (*[f;arg0;arg1; arg2; ... argN]*) + | Pjs_runtime_apply (* [f; [...]] *) + (* String operations *) + | Pstringlength + | Pstringrefu + | Pstringrefs + | Pstringadd + | Pbyteslength + | Pbytesrefu + | Pbytessetu + | Pbytesrefs + | Pbytessets + (* Array operations *) + | Pmakearray + | Parraylength + | Parrayrefu + | Parraysetu + | Parrayrefs + | Parraysets + (* Test if the argument is a block or an immediate integer *) + | Pisint + | Pis_poly_var_block + (* Test if the (integer) argument is outside an interval *) + | Pisout of int + | Pint64ofint + | Pintofint64 + | Pnegint64 + | Paddint64 + | Psubint64 + | Pmulint64 + | Pdivint64 + | Pmodint64 + | Pandint64 + | Porint64 + | Pxorint64 + | Plslint64 + | Plsrint64 + | Pasrint64 + (* Compile time constants *) + | Pctconst of Lam_compat.compile_time_constant (* Integer to external pointer *) + | Pdebugger + | Pjs_unsafe_downgrade of { name : string; setter : bool } + | Pinit_mod + | Pupdate_mod + | Praw_js_code of Js_raw_info.t + | Pjs_fn_make of int + | Pvoid_run + | Pfull_apply + (* we wrap it when do the conversion to prevent + accendential optimization + play safe first + *) + | Pjs_fn_method + | Pundefined_to_opt + | Pnull_to_opt + | Pnull_undefined_to_opt + | Pis_null + | Pis_undefined + | Pis_null_undefined + | Pjs_typeof + | Pjs_function_length + | Pcaml_obj_length + | Pwrap_exn (* convert either JS exception or OCaml exception into OCaml format *) + | Pcreate_extension of string + | Pis_not_none (* no info about its type *) + | Pval_from_option + | Pval_from_option_not_nest + | Psome + | Psome_not_nest -let pp = Format.fprintf +let eq_field_dbg_info (x : Lam_compat.field_dbg_info) + (y : Lam_compat.field_dbg_info) = + x = y +(* save it to avoid conditional compilation, fix it later *) -let print fmt (kind : t) = - match kind with - | ImmutableBlock arr -> pp fmt "Imm(%d)" (Array.length arr) - | Normal_optional _ -> pp fmt "Some" - | OptionalBlock (_, Null) -> pp fmt "?Null" - | OptionalBlock (_, Undefined) -> pp fmt "?Undefined" - | OptionalBlock (_, Null_undefined) -> pp fmt "?Nullable" - | MutableBlock arr -> pp fmt "Mutable(%d)" (Array.length arr) - | Constant _ -> pp fmt "Constant" - | Module id -> pp fmt "%s/%d" id.name id.stamp - | FunctionId _ -> pp fmt "FunctionID" - | Exception -> pp fmt "Exception" - | Parameter -> pp fmt "Parameter" - | NA -> pp fmt "NA" +let eq_set_field_dbg_info (x : Lam_compat.set_field_dbg_info) + (y : Lam_compat.set_field_dbg_info) = + x = y +(* save it to avoid conditional compilation, fix it later *) + +let eq_tag_info (x : Lam_tag_info.t) y = x = y + +let eq_primitive_approx (lhs : t) (rhs : t) = + match lhs with + | Pcreate_extension a -> ( + match rhs with Pcreate_extension b -> a = (b : string) | _ -> false) + | Pwrap_exn -> rhs = Pwrap_exn + | Pbytes_to_string -> rhs = Pbytes_to_string + | Pbytes_of_string -> rhs = Pbytes_of_string + | Praise -> rhs = Praise + | Psequand -> rhs = Psequand + | Psequor -> rhs = Psequor + | Pnot -> rhs = Pnot + | Pnegint -> rhs = Pnegint + | Paddint -> rhs = Paddint + | Psubint -> rhs = Psubint + | Pmulint -> rhs = Pmulint + | Pdivint -> rhs = Pdivint + | Pmodint -> rhs = Pmodint + | Pandint -> rhs = Pandint + | Porint -> rhs = Porint + | Pxorint -> rhs = Pxorint + | Plslint -> rhs = Plslint + | Plsrint -> rhs = Plsrint + | Pasrint -> rhs = Pasrint + | Pval_from_option -> rhs = Pval_from_option + | Pval_from_option_not_nest -> rhs = Pval_from_option_not_nest + | Plazyforce -> rhs = Plazyforce + | Pintoffloat -> rhs = Pintoffloat + | Pfloatofint -> rhs = Pfloatofint + | Pnegfloat -> rhs = Pnegfloat + (* | Pabsfloat -> rhs = Pabsfloat *) + | Paddfloat -> rhs = Paddfloat + | Psubfloat -> rhs = Psubfloat + | Pmulfloat -> rhs = Pmulfloat + | Pdivfloat -> rhs = Pdivfloat + | Pjs_apply -> rhs = Pjs_apply + | Pjs_runtime_apply -> rhs = Pjs_runtime_apply + | Pstringlength -> rhs = Pstringlength + | Pstringrefu -> rhs = Pstringrefu + | Pstringrefs -> rhs = Pstringrefs + | Pstringadd -> rhs = Pstringadd + | Pbyteslength -> rhs = Pbyteslength + | Pbytesrefu -> rhs = Pbytesrefu + | Pbytessetu -> rhs = Pbytessetu + | Pbytesrefs -> rhs = Pbytesrefs + | Pbytessets -> rhs = Pbytessets + | Pundefined_to_opt -> rhs = Pundefined_to_opt + | Pnull_to_opt -> rhs = Pnull_to_opt + | Pnull_undefined_to_opt -> rhs = Pnull_undefined_to_opt + | Pis_null -> rhs = Pis_null + | Pis_not_none -> rhs = Pis_not_none + | Psome -> rhs = Psome + | Psome_not_nest -> rhs = Psome_not_nest + | Pis_undefined -> rhs = Pis_undefined + | Pis_null_undefined -> rhs = Pis_null_undefined + | Pjs_typeof -> rhs = Pjs_typeof + | Pisint -> rhs = Pisint + | Pis_poly_var_block -> rhs = Pis_poly_var_block + | Pisout l -> ( match rhs with Pisout r -> l = r | _ -> false) + | Pdebugger -> rhs = Pdebugger + | Pinit_mod -> rhs = Pinit_mod + | Pupdate_mod -> rhs = Pupdate_mod + | Pjs_function_length -> rhs = Pjs_function_length + (* | Pjs_string_of_small_array -> rhs = Pjs_string_of_small_array *) + (* | Pjs_is_instance_array -> rhs = Pjs_is_instance_array *) + | Pcaml_obj_length -> rhs = Pcaml_obj_length + (* | Pcaml_obj_set_length -> rhs = Pcaml_obj_set_length *) + | Pccall { prim_name = n0 } -> ( + match rhs with Pccall { prim_name = n1 } -> n0 = n1 | _ -> false) + | Pfield (n0, info0) -> ( + match rhs with + | Pfield (n1, info1) -> n0 = n1 && eq_field_dbg_info info0 info1 + | _ -> false) + | Psetfield (i0, info0) -> ( + match rhs with + | Psetfield (i1, info1) -> i0 = i1 && eq_set_field_dbg_info info0 info1 + | _ -> false) + | Pmakeblock (i0, info0, flag0) -> ( + match rhs with + | Pmakeblock (i1, info1, flag1) -> + i0 = i1 && flag0 = flag1 && eq_tag_info info0 info1 + | _ -> false) + | Pduprecord -> rhs = Pduprecord + | Pjs_call { prim_name; arg_types; ffi } -> ( + match rhs with + | Pjs_call rhs -> + prim_name = rhs.prim_name && arg_types = rhs.arg_types + && ffi = rhs.ffi + | _ -> false) + | Pjs_object_create obj_create -> ( + match rhs with + | Pjs_object_create obj_create1 -> obj_create = obj_create1 + | _ -> false) + | Pintcomp comparison -> ( + match rhs with + | Pintcomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Pfloatcomp comparison -> ( + match rhs with + | Pfloatcomp comparison1 -> + Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Pjscomp comparison -> ( + match rhs with + | Pjscomp comparison1 -> Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Poffsetint i0 -> ( match rhs with Poffsetint i1 -> i0 = i1 | _ -> false) + | Poffsetref i0 -> ( match rhs with Poffsetref i1 -> i0 = i1 | _ -> false) + | Pmakearray -> rhs = Pmakearray + | Parraylength -> rhs = Parraylength + | Parrayrefu -> rhs = Parrayrefu + | Parraysetu -> rhs = Parraysetu + | Parrayrefs -> rhs = Parrayrefs + | Parraysets -> rhs = Parraysets + | Pint64ofint -> rhs = Pint64ofint + | Pintofint64 -> rhs = Pintofint64 + | Pnegint64 -> rhs = Pnegint64 + | Paddint64 -> rhs = Paddint64 + | Psubint64 -> rhs = Psubint64 + | Pmulint64 -> rhs = Pmulint64 + | Pdivint64 -> rhs = Pdivint64 + | Pmodint64 -> rhs = Pmodint64 + | Pandint64 -> rhs = Pandint64 + | Porint64 -> rhs = Porint64 + | Pxorint64 -> rhs = Pxorint64 + | Plslint64 -> rhs = Plslint64 + | Plsrint64 -> rhs = Plsrint64 + | Pasrint64 -> rhs = Pasrint64 + | Pint64comp comparison -> ( + match rhs with + | Pint64comp comparison1 -> + Lam_compat.eq_comparison comparison comparison1 + | _ -> false) + | Pctconst compile_time_constant -> ( + match rhs with + | Pctconst compile_time_constant1 -> + Lam_compat.eq_compile_time_constant compile_time_constant + compile_time_constant1 + | _ -> false) + | Pjs_unsafe_downgrade { name; setter } -> ( + match rhs with + | Pjs_unsafe_downgrade rhs -> name = rhs.name && setter = rhs.setter + | _ -> false) + | Pjs_fn_make i -> ( match rhs with Pjs_fn_make i1 -> i = i1 | _ -> false) + | Pvoid_run -> rhs = Pvoid_run + | Pfull_apply -> rhs = Pfull_apply + | Pjs_fn_method -> rhs = Pjs_fn_method + | Praw_js_code _ -> false +(* TOO lazy, here comparison is only approximation*) end -module Lam_stats : sig -#1 "lam_stats.mli" +module Lam : sig +#1 "lam.mli" (* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify @@ -239999,438 +238944,149 @@ module Lam_stats : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Types defined for lambda analysis *) - -(** Keep track of which identifiers are aliased -*) - -type ident_tbl = Lam_id_kind.t Hash_ident.t +type apply_status = App_na | App_infer_full | App_uncurry -type t = { - export_idents : Set_ident.t; - exports : Ident.t list; - ident_tbl : ident_tbl; - (** we don't need count arities for all identifiers, for identifiers - for sure it's not a function, there is no need to count them - *) +type ap_info = { + ap_loc : Location.t; + ap_inlined : Lambda.inline_attribute; + ap_status : apply_status; } -val print : Format.formatter -> t -> unit - -val make : export_idents:Ident.t list -> export_ident_sets:Set_ident.t -> t - -end = struct -#1 "lam_stats.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(* It can be useful for common sub expression elimination ? - if two lambdas are not equal, it should return false, other wise, - it might return true , this is only used as a way of optimizaton - - Use case : - 1. switch case -- common fall through -*) - -(* lambda pass for alpha conversion - and alias - we need think about the order of the pass, might be the alias pass can be done - in the beginning, when we do alpha conversion, we can instrument the table -*) - -(* type alias_tbl = Ident.t Hash_ident.t *) - -type ident_tbl = Lam_id_kind.t Hash_ident.t +type ident = Ident.t -type t = { - export_idents : Set_ident.t; - exports : Ident.t list; - (*It is kept since order matters? *) - ident_tbl : ident_tbl; - (** we don't need count arities for all identifiers, for identifiers - for sure it's not a function, there is no need to count them - *) +type lambda_switch = { + sw_consts_full : bool; + sw_consts : (int * t) list; + sw_blocks_full : bool; + sw_blocks : (int * t) list; + sw_failaction : t option; + sw_names : Lambda.switch_names option; } -let pp = Format.fprintf - -(* let pp_alias_tbl fmt (tbl : alias_tbl) = - Hash_ident.iter tbl (fun k v -> pp fmt "@[%a -> %a@]@." Ident.print k Ident.print v) *) - -let pp_ident_tbl fmt (ident_tbl : ident_tbl) = - Hash_ident.iter ident_tbl (fun k v -> - pp fmt "@[%a -> %a@]@." Ident.print k Lam_id_kind.print v) - -let print fmt (v : t) = - pp fmt "@[Ident table:@ @[%a@]@]" pp_ident_tbl v.ident_tbl; - pp fmt "@[exports:@ @[%a@]@]" - (Format.pp_print_list ~pp_sep:(fun fmt () -> pp fmt "@ ;") Ident.print) - v.exports - -let make ~export_idents ~export_ident_sets : t = - { - ident_tbl = Hash_ident.create 31; - exports = export_idents; - export_idents = export_ident_sets; - } - -end -module Map_ident : sig -#1 "map_ident.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -include Map_gen.S with type key = Ident.t -end = struct -#1 "map_ident.ml" - -# 2 "ext/map.cppo.ml" -(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) - -# 13 "ext/map.cppo.ml" -type key = Ident.t -let compare_key = Ext_ident.compare -let [@inline] eq_key (x : key) y = Ident.same x y - -# 19 "ext/map.cppo.ml" - (* let [@inline] (=) (a : int) b = a = b *) -type + 'a t = (key,'a) Map_gen.t - -let empty = Map_gen.empty -let is_empty = Map_gen.is_empty -let iter = Map_gen.iter -let fold = Map_gen.fold -let for_all = Map_gen.for_all -let exists = Map_gen.exists -let singleton = Map_gen.singleton -let cardinal = Map_gen.cardinal -let bindings = Map_gen.bindings -let to_sorted_array = Map_gen.to_sorted_array -let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f -let keys = Map_gen.keys - - - -let map = Map_gen.map -let mapi = Map_gen.mapi -let bal = Map_gen.bal -let height = Map_gen.height - - -let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with - | Empty -> - singleton x data - | Leaf {k;v} -> - let c = compare_key x k in - if c = 0 then singleton x data else - if c < 0 then - Map_gen.unsafe_two_elements x data k v - else - Map_gen.unsafe_two_elements k v x data - | Node {l; k ; v ; r; h} -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x data l r h (* at least need update data *) - else if c < 0 then - bal (add l x data ) k v r - else - bal l k v (add r x data ) - - -let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = - match tree with - | Empty -> - singleton x (replace None) - | Leaf {k ; v} -> - let c = compare_key x k in - if c = 0 then singleton x (replace (Some v)) else - if c < 0 then - Map_gen.unsafe_two_elements x (replace None) k v - else - Map_gen.unsafe_two_elements k v x (replace None) - | Node ({l; k ; r} as tree) -> - let c = compare_key x k in - if c = 0 then - Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h - else if c < 0 then - bal (adjust l x replace ) k tree.v r - else - bal l k tree.v (adjust r x replace ) - - -let rec find_exn (tree : _ Map_gen.t ) x = match tree with - | Empty -> - raise Not_found - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else raise Not_found - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_exn (if c < 0 then tree.l else tree.r) x - -let rec find_opt (tree : _ Map_gen.t ) x = match tree with - | Empty -> None - | Leaf leaf -> - if eq_key x leaf.k then Some leaf.v else None - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then Some tree.v - else find_opt (if c < 0 then tree.l else tree.r) x - -let rec find_default (tree : _ Map_gen.t ) x default = match tree with - | Empty -> default - | Leaf leaf -> - if eq_key x leaf.k then leaf.v else default - | Node tree -> - let c = compare_key x tree.k in - if c = 0 then tree.v - else find_default (if c < 0 then tree.l else tree.r) x default - -let rec mem (tree : _ Map_gen.t ) x= match tree with - | Empty -> - false - | Leaf leaf -> eq_key x leaf.k - | Node{l; k ; r} -> - let c = compare_key x k in - c = 0 || mem (if c < 0 then l else r) x - -let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with - | Empty -> empty - | Leaf leaf -> - if eq_key x leaf.k then empty - else tree - | Node{l; k ; v; r} -> - let c = compare_key x k in - if c = 0 then - Map_gen.merge l r - else if c < 0 then - bal (remove l x) k v r - else - bal l k v (remove r x ) - -type 'a split = - | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} - | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } - - -let rec split (tree : (key,'a) Map_gen.t) x : 'a split = - match tree with - | Empty -> - No {l = empty; r = empty} - | Leaf leaf -> - let c = compare_key x leaf.k in - if c = 0 then Yes {l = empty; v= leaf.v; r = empty} - else if c < 0 then No { l = empty; r = tree } - else No { l = tree; r = empty} - | Node {l; k ; v ; r} -> - let c = compare_key x k in - if c = 0 then Yes {l; v; r} - else if c < 0 then - match split l x with - | Yes result -> Yes {result with r = Map_gen.join result.r k v r } - | No result -> No {result with r = Map_gen.join result.r k v r } - else - match split r x with - | Yes result -> - Yes {result with l = Map_gen.join l k v result.l} - | No result -> - No {result with l = Map_gen.join l k v result.l} - +and apply = private { ap_func : t; ap_args : t list; ap_info : ap_info } -let rec disjoint_merge_exn - (s1 : _ Map_gen.t) - (s2 : _ Map_gen.t) - fail : _ Map_gen.t = - match s1 with - | Empty -> s2 - | Leaf ({k } as l1) -> - begin match s2 with - | Empty -> s1 - | Leaf l2 -> - let c = compare_key k l2.k in - if c = 0 then raise_notrace (fail k l1.v l2.v) - else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v - else Map_gen.unsafe_two_elements l2.k l2.v k l1.v - | Node _ -> - adjust s2 k (fun data -> - match data with - | None -> l1.v - | Some s2v -> raise_notrace (fail k l1.v s2v) - ) - end - | Node ({k} as xs1) -> - if xs1.h >= height s2 then - begin match split s2 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn xs1.l l fail) - k - xs1.v - (disjoint_merge_exn xs1.r r fail) - | Yes { v = s2v} -> - raise_notrace (fail k xs1.v s2v) - end - else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in - begin match split s1 k with - | No {l; r} -> - Map_gen.join - (disjoint_merge_exn l s2.l fail) k s2.v - (disjoint_merge_exn r s2.r fail) - | Yes { v = s1v} -> - raise_notrace (fail k s1v s2.v) - end +and lfunction = { + arity : int; + params : ident list; + body : t; + attr : Lambda.function_attribute; +} +and prim_info = private { + primitive : Lam_primitive.t; + args : t list; + loc : Location.t; +} +and t = private + | Lvar of ident + | Lglobal_module of ident + | Lconst of Lam_constant.t + | Lapply of apply + | Lfunction of lfunction + | Llet of Lam_compat.let_kind * ident * t * t + | Lletrec of (ident * t) list * t + | Lprim of prim_info + | Lswitch of t * lambda_switch + | Lstringswitch of t * (string * t) list * t option + | Lstaticraise of int * t list + | Lstaticcatch of t * (int * ident list) * t + | Ltrywith of t * ident * t + | Lifthenelse of t * t * t + | Lsequence of t * t + | Lwhile of t * t + | Lfor of ident * t * t * Asttypes.direction_flag * t + | Lassign of ident * t +(* | Lsend of Lambda.meth_kind * t * t * t list * Location.t *) +(* | Levent of t * Lambda.lambda_event + [Levent] in the branch hurt pattern match, + we should use record for trivial debugger info +*) +val inner_map : t -> (t -> t) -> t +val handle_bs_non_obj_ffi : + External_arg_spec.params -> + External_ffi_types.return_wrapper -> + External_ffi_types.external_spec -> + t list -> + Location.t -> + string -> + t -let add_list (xs : _ list ) init = - Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) +(**************************************************************) -let of_list xs = add_list xs empty +val var : ident -> t +(** Smart constructors *) -let of_array xs = - Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) +val global_module : ident -> t -end -module Lam_compile_context : sig -#1 "lam_compile_context.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val const : Lam_constant.t -> t -(** Type definition to keep track of compilation state -*) +val apply : t -> t list -> ap_info -> t -(** Some types are defined in this module to help avoiding generating unnecessary symbols - (generating too many symbols will make the output code unreadable) -*) +val function_ : + attr:Lambda.function_attribute -> + arity:int -> + params:ident list -> + body:t -> + t -type jbl_label = int +val let_ : Lam_compat.let_kind -> ident -> t -> t -> t -type return_label = { - id : Ident.t; - label : J.label; - params : Ident.t list; - immutable_mask : bool array; - mutable new_params : Ident.t Map_ident.t; - mutable triggered : bool; -} +val letrec : (ident * t) list -> t -> t -type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } +val if_ : t -> t -> t -> t +(** constant folding *) -type let_kind = Lam_compat.let_kind +val switch : t -> lambda_switch -> t +(** constant folding*) -type tail = { label : return_label option; in_staticcatch : bool } +val stringswitch : t -> (string * t) list -> t option -> t +(** constant folding*) -type maybe_tail = Tail_in_try | Tail_with_name of tail +(* val true_ : t *) +val false_ : t -type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail -(* anonoymous function does not have identifier *) +val unit : t -(* delegate to the callee to generate expression - Invariant: [output] should return a trailing expression -*) +val sequor : t -> t -> t +(** convert [l || r] to [if l then true else r]*) -type continuation = - | EffectCall of tail_type - | NeedValue of tail_type - | Declare of let_kind * J.ident (* bound value *) - | Assign of J.ident - (** when use [Assign], var is not needed, since it's already declared - make sure all [Assign] are declared first, otherwise you are creating global variables - *) +val sequand : t -> t -> t +(** convert [l && r] to [if l then r else false *) -type jmp_table = value Map_int.t +val not_ : Location.t -> t -> t +(** constant folding *) -val continuation_is_return : continuation -> bool +val seq : t -> t -> t +(** drop unused block *) -type t = { - continuation : continuation; - jmp_table : jmp_table; - meta : Lam_stats.t; -} +val while_ : t -> t -> t -val empty_handler_map : jmp_table +(* val event : t -> Lambda.lambda_event -> t *) +val try_ : t -> ident -> t -> t -type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } +val assign : ident -> t -> t -val no_static_raise_in_handler : handler -> bool +val prim : primitive:Lam_primitive.t -> args:t list -> Location.t -> t +(** constant folding *) -val add_jmps : - jmp_table -> Ident.t -> handler list -> jmp_table * (jbl_label * Lam.t) list +val staticcatch : t -> int * ident list -> t -> t -val add_pseudo_jmp : jmp_table -> Ident.t -> handler -> jmp_table * Lam.t +val staticraise : int -> t list -> t -val find_exn : t -> jbl_label -> value +val for_ : ident -> t -> t -> Asttypes.direction_flag -> t -> t + +(**************************************************************) + +val eq_approx : t -> t -> bool end = struct -#1 "lam_compile_context.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +#1 "lam.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -240448,404 +239104,796 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type jbl_label = int - -module HandlerMap = Map_int +type ident = Ident.t -type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } +type apply_status = App_na | App_infer_full | App_uncurry -(* delegate to the callee to generate expression - Invariant: [output] should return a trailing expression -*) -type return_label = { - id : Ident.t; - label : J.label; - params : Ident.t list; - immutable_mask : bool array; - mutable new_params : Ident.t Map_ident.t; - mutable triggered : bool; +type ap_info = { + ap_loc : Location.t; + ap_inlined : Lambda.inline_attribute; + ap_status : apply_status; } -type tail = { label : return_label option; in_staticcatch : bool } - -type maybe_tail = Tail_in_try | Tail_with_name of tail +module Types = struct + type lambda_switch = { + sw_consts_full : bool; + (* TODO: refine its representation *) + sw_consts : (int * t) list; + sw_blocks_full : bool; + sw_blocks : (int * t) list; + sw_failaction : t option; + sw_names : Lambda.switch_names option; + } -type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail + and lfunction = { + arity : int; + params : ident list; + body : t; + attr : Lambda.function_attribute; + } -(* Note [return] does indicate it is a tail position in most cases - however, in an exception handler, return may not be in tail position - to fix #1701 we play a trick that (Maybe_tail_is_return None) - would never trigger tailcall, however, it preserves [return] - semantics -*) -(* have a mutable field to notifiy it's actually triggered *) -(* anonoymous function does not have identifier *) + (* + Invariant: + length (sw_consts) <= sw_consts_full + when length (sw_consts) >= sw_consts_full -> true + Note that failaction would appear in both + {[ + match x with + | .. + | .. + | _ -> 2 + ]} + since compiler would first test [x] is a const pointer + or not then the [default] applies to each branch. -type let_kind = Lam_compat.let_kind + In most cases: {[ + let sw = + {sw_consts_full = cstr.cstr_consts; sw_consts = consts; + sw_blocks_full = cstr.cstr_nonconsts; sw_blocks = nonconsts; + sw_failaction = None} in + ]} -type continuation = - | EffectCall of tail_type - | NeedValue of tail_type - | Declare of let_kind * J.ident (* bound value *) - | Assign of J.ident -(* when use [Assign], var is not needed, since it's already declared *) + but there are some edge cases (see https://caml.inria.fr/mantis/view.php?id=6033) + one predicate used is + {[ + (sw.sw_consts_full - List.length sw.sw_consts) + + (sw.sw_blocks_full - List.length sw.sw_blocks) > 1 + ]} + if [= 1] with [some fail] -- called once + if [= 0] could not have [some fail] + *) + and prim_info = { + primitive : Lam_primitive.t; + args : t list; + loc : Location.t; + } -type jmp_table = value HandlerMap.t + and apply = { ap_func : t; ap_args : t list; ap_info : ap_info } -let continuation_is_return (x : continuation) = - match x with - | EffectCall (Maybe_tail_is_return _) | NeedValue (Maybe_tail_is_return _) -> - true - | EffectCall Not_tail | NeedValue Not_tail | Declare _ | Assign _ -> false + and t = + | Lvar of ident + | Lglobal_module of ident + | Lconst of Lam_constant.t + | Lapply of apply + | Lfunction of lfunction + | Llet of Lam_compat.let_kind * ident * t * t + | Lletrec of (ident * t) list * t + | Lprim of prim_info + | Lswitch of t * lambda_switch + | Lstringswitch of t * (string * t) list * t option + | Lstaticraise of int * t list + | Lstaticcatch of t * (int * ident list) * t + | Ltrywith of t * ident * t + | Lifthenelse of t * t * t + | Lsequence of t * t + | Lwhile of t * t + | Lfor of ident * t * t * Asttypes.direction_flag * t + | Lassign of ident * t + (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) +end -type t = { - continuation : continuation; - jmp_table : jmp_table; - meta : Lam_stats.t; -} +module X = struct + type lambda_switch = Types.lambda_switch = { + sw_consts_full : bool; + sw_consts : (int * t) list; + sw_blocks_full : bool; + sw_blocks : (int * t) list; + sw_failaction : t option; + sw_names : Lambda.switch_names option; + } -let empty_handler_map = HandlerMap.empty + and prim_info = Types.prim_info = { + primitive : Lam_primitive.t; + args : t list; + loc : Location.t; + } -type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } + and apply = Types.apply = { ap_func : t; ap_args : t list; ap_info : ap_info } -let no_static_raise_in_handler (x : handler) : bool = - not (Lam_exit_code.has_exit_code x.handler (fun _code -> true)) + and lfunction = Types.lfunction = { + arity : int; + params : ident list; + body : t; + attr : Lambda.function_attribute; + } -(* always keep key id positive, specifically no [0] generated - return a tuple - [tbl, handlers] - [tbl] is used for compiling [staticraise] - [handlers] is used for compiling [staticcatch] -*) -let add_jmps (m : jmp_table) (exit_id : Ident.t) (code_table : handler list) : - jmp_table * (int * Lam.t) list = - let map, handlers = - Ext_list.fold_left_with_offset code_table (m, []) - (HandlerMap.cardinal m + 1) - (fun { label; handler; bindings } (acc, handlers) order_id -> - ( HandlerMap.add acc label { exit_id; bindings; order_id }, - (order_id, handler) :: handlers )) - in - (map, List.rev handlers) + and t = Types.t = + | Lvar of ident + | Lglobal_module of ident + | Lconst of Lam_constant.t + | Lapply of apply + | Lfunction of lfunction + | Llet of Lam_compat.let_kind * ident * t * t + | Lletrec of (ident * t) list * t + | Lprim of prim_info + | Lswitch of t * lambda_switch + | Lstringswitch of t * (string * t) list * t option + | Lstaticraise of int * t list + | Lstaticcatch of t * (int * ident list) * t + | Ltrywith of t * ident * t + | Lifthenelse of t * t * t + | Lsequence of t * t + | Lwhile of t * t + | Lfor of ident * t * t * Asttypes.direction_flag * t + | Lassign of ident * t + (* | Lsend of Lam_compat.meth_kind * t * t * t list * Location.t *) +end -let add_pseudo_jmp (m : jmp_table) - (exit_id : Ident.t) (* TODO not needed, remove it later *) - (code_table : handler) : jmp_table * Lam.t = - ( HandlerMap.add m code_table.label - { exit_id; bindings = code_table.bindings; order_id = -1 }, - code_table.handler ) +include Types -let find_exn cxt i = Map_int.find_exn cxt.jmp_table i +(** apply [f] to direct successor which has type [Lam.t] *) -end -module Js_output : sig -#1 "js_output.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let inner_map (l : t) (f : t -> X.t) : X.t = + match l with + | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> ((* Obj.magic *) l : X.t) + | Lapply { ap_func; ap_args; ap_info } -> + let ap_func = f ap_func in + let ap_args = Ext_list.map ap_args f in + Lapply { ap_func; ap_args; ap_info } + | Lfunction { body; arity; params; attr } -> + let body = f body in + Lfunction { body; arity; params; attr } + | Llet (str, id, arg, body) -> + let arg = f arg in + let body = f body in + Llet (str, id, arg, body) + | Lletrec (decl, body) -> + let body = f body in + let decl = Ext_list.map_snd decl f in + Lletrec (decl, body) + | Lglobal_module _ -> (l : X.t) + | Lprim { args; primitive; loc } -> + let args = Ext_list.map args f in + Lprim { args; primitive; loc } + | Lswitch + ( arg, + { + sw_consts; + sw_consts_full; + sw_blocks; + sw_blocks_full; + sw_failaction; + sw_names; + } ) -> + let arg = f arg in + let sw_consts = Ext_list.map_snd sw_consts f in + let sw_blocks = Ext_list.map_snd sw_blocks f in + let sw_failaction = Ext_option.map sw_failaction f in + Lswitch + ( arg, + { + sw_consts; + sw_blocks; + sw_failaction; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) + | Lstringswitch (arg, cases, default) -> + let arg = f arg in + let cases = Ext_list.map_snd cases f in + let default = Ext_option.map default f in + Lstringswitch (arg, cases, default) + | Lstaticraise (id, args) -> + let args = Ext_list.map args f in + Lstaticraise (id, args) + | Lstaticcatch (e1, vars, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Lstaticcatch (e1, vars, e2) + | Ltrywith (e1, exn, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Ltrywith (e1, exn, e2) + | Lifthenelse (e1, e2, e3) -> + let e1 = f e1 in + let e2 = f e2 in + let e3 = f e3 in + Lifthenelse (e1, e2, e3) + | Lsequence (e1, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Lsequence (e1, e2) + | Lwhile (e1, e2) -> + let e1 = f e1 in + let e2 = f e2 in + Lwhile (e1, e2) + | Lfor (v, e1, e2, dir, e3) -> + let e1 = f e1 in + let e2 = f e2 in + let e3 = f e3 in + Lfor (v, e1, e2, dir, e3) + | Lassign (id, e) -> + let e = f e in + Lassign (id, e) +(* | Lsend (k, met, obj, args, loc) -> + let met = f met in + let obj = f obj in + let args = Ext_list.map args f in + Lsend(k,met,obj,args,loc) *) -(** The intemediate output when compiling lambda into JS IR *) +exception Not_simple_form -(* Hongbo Should we rename this module js_of_lambda since it looks like it's - containing that step -*) +(** -type finished = True | False | Dummy -(* Have no idea, so that when [++] is applied, always use the other *) -type t = { - block : J.block; - value : J.expression option; - output_finished : finished; -} + [is_eta_conversion_exn params inner_args outer_args] + case 1: + {{ + (fun params -> wrap (primitive (inner_args)) args + }} + when [inner_args] are the same as [params], it can be simplified as + [wrap (primitive args)] -(** When [finished] is true the block is already terminated, - value does not make sense - [finished] default to false, which is conservative + where [wrap] used to be simple instructions + Note that [external] functions are forced to do eta-conversion + when combined with [|>] operator, we need to make sure beta-reduction + is applied though since `[@variadic]` needs such guarantee. + Since `[@variadic] is the tail position *) +let rec is_eta_conversion_exn params inner_args outer_args : t list = + match (params, inner_args, outer_args) with + | x :: xs, Lvar y :: ys, r :: rest when Ident.same x y -> + r :: is_eta_conversion_exn xs ys rest + | ( x :: xs, + Lprim ({ primitive = Pjs_fn_make _; args = [ Lvar y ] } as p) :: ys, + r :: rest ) + when Ident.same x y -> + Lprim { p with args = [ r ] } :: is_eta_conversion_exn xs ys rest + | [], [], [] -> [] + | _, _, _ -> raise_notrace Not_simple_form -val make : ?value:J.expression -> ?output_finished:finished -> J.block -> t +(** FIXME: more robust inlining check later, we should inline it before we add stub code*) +let rec apply fn args (ap_info : ap_info) : t = + match fn with + | Lfunction + { + params; + body = + Lprim + { + primitive = + ( Pundefined_to_opt | Pnull_to_opt | Pnull_undefined_to_opt + | Pis_null | Pis_null_undefined | Pjs_typeof ) as wrap; + args = + [ + Lprim ({ primitive = _; args = inner_args } as primitive_call); + ]; + }; + } -> ( + match is_eta_conversion_exn params inner_args args with + | args -> + let loc = ap_info.ap_loc in + Lprim + { + primitive = wrap; + args = [ Lprim { primitive_call with args; loc } ]; + loc; + } + | exception Not_simple_form -> + Lapply { ap_func = fn; ap_args = args; ap_info }) + | Lfunction + { + params; + body = Lprim ({ primitive = _; args = inner_args } as primitive_call); + } -> ( + match is_eta_conversion_exn params inner_args args with + | args -> Lprim { primitive_call with args; loc = ap_info.ap_loc } + | exception _ -> Lapply { ap_func = fn; ap_args = args; ap_info }) + | Lfunction + { + params; + body = + Lsequence + ( Lprim ({ primitive = _; args = inner_args } as primitive_call), + (Lconst _ as const) ); + } -> ( + match is_eta_conversion_exn params inner_args args with + | args -> + Lsequence + (Lprim { primitive_call with args; loc = ap_info.ap_loc }, const) + | exception _ -> + Lapply { ap_func = fn; ap_args = args; ap_info } + (* | Lfunction {params;body} when Ext_list.same_length params args -> + Ext_list.fold_right2 (fun p arg acc -> + Llet(Strict,p,arg,acc) + ) params args body *) + (* TODO: more rigirous analysis on [let_kind] *)) + | Llet (kind, id, e, (Lfunction _ as fn)) -> + Llet (kind, id, e, apply fn args ap_info) + (* | Llet (kind0, id0, e0, Llet (kind,id, e, (Lfunction _ as fn))) -> + Llet(kind0,id0,e0,Llet (kind, id, e, apply fn args loc status)) *) + | _ -> Lapply { ap_func = fn; ap_args = args; ap_info } -val output_as_block : t -> J.block +let rec eq_approx (l1 : t) (l2 : t) = + match l1 with + | Lglobal_module i1 -> ( + match l2 with Lglobal_module i2 -> Ident.same i1 i2 | _ -> false) + | Lvar i1 -> ( match l2 with Lvar i2 -> Ident.same i1 i2 | _ -> false) + | Lconst c1 -> ( + match l2 with Lconst c2 -> Lam_constant.eq_approx c1 c2 | _ -> false) + | Lapply app1 -> ( + match l2 with + | Lapply app2 -> + eq_approx app1.ap_func app2.ap_func + && eq_approx_list app1.ap_args app2.ap_args + | _ -> false) + | Lifthenelse (a, b, c) -> ( + match l2 with + | Lifthenelse (a0, b0, c0) -> + eq_approx a a0 && eq_approx b b0 && eq_approx c c0 + | _ -> false) + | Lsequence (a, b) -> ( + match l2 with + | Lsequence (a0, b0) -> eq_approx a a0 && eq_approx b b0 + | _ -> false) + | Lwhile (p, b) -> ( + match l2 with + | Lwhile (p0, b0) -> eq_approx p p0 && eq_approx b b0 + | _ -> false) + | Lassign (v0, l0) -> ( + match l2 with + | Lassign (v1, l1) -> Ident.same v0 v1 && eq_approx l0 l1 + | _ -> false) + | Lstaticraise (id, ls) -> ( + match l2 with + | Lstaticraise (id1, ls1) -> id = id1 && eq_approx_list ls ls1 + | _ -> false) + | Lprim info1 -> ( + match l2 with + | Lprim info2 -> + Lam_primitive.eq_primitive_approx info1.primitive info2.primitive + && eq_approx_list info1.args info2.args + | _ -> false) + | Lstringswitch (arg, patterns, default) -> ( + match l2 with + | Lstringswitch (arg2, patterns2, default2) -> + eq_approx arg arg2 && eq_option default default2 + && Ext_list.for_all2_no_exn patterns patterns2 + (fun ((k : string), v) (k2, v2) -> k = k2 && eq_approx v v2) + | _ -> false) + | Lfunction _ + | Llet (_, _, _, _) + | Lletrec _ | Lswitch _ | Lstaticcatch _ | Ltrywith _ + | Lfor (_, _, _, _, _) -> + false -val to_break_block : t -> J.block * bool -(* the second argument is - [true] means [break] needed +and eq_option l1 l2 = + match l1 with + | None -> l2 = None + | Some l1 -> ( match l2 with Some l2 -> eq_approx l1 l2 | None -> false) - When we know the output is gonna finished true - we can reduce - {[ - return xx ; - break - ]} - into - {[ - return ; - ]} -*) +and eq_approx_list ls ls1 = Ext_list.for_all2_no_exn ls ls1 eq_approx + +let switch lam (lam_switch : lambda_switch) : t = + match lam with + | Lconst (Const_int { i }) -> + Ext_list.assoc_by_int lam_switch.sw_consts (Int32.to_int i) + lam_switch.sw_failaction + | Lconst (Const_block (i, _, _)) -> + Ext_list.assoc_by_int lam_switch.sw_blocks i lam_switch.sw_failaction + | _ -> Lswitch (lam, lam_switch) -val append_output : t -> t -> t +let stringswitch (lam : t) cases default : t = + match lam with + | Lconst (Const_string a) -> Ext_list.assoc_by_string cases a default + | _ -> Lstringswitch (lam, cases, default) -val dummy : t +let true_ : t = Lconst Const_js_true -val output_of_expression : - Lam_compile_context.continuation -> - J.expression -> - (* compiled expression *) - no_effects:bool Lazy.t -> - t +let false_ : t = Lconst Const_js_false -val output_of_block_and_expression : - Lam_compile_context.continuation -> J.block -> J.expression -> t -(** - needed for instrument [return] statement properly -*) +let unit : t = Lconst Const_js_undefined -val concat : t list -> t +let rec seq (a : t) b : t = + match a with + | Lprim { primitive = Pmakeblock _; args = x :: xs } -> + seq (Ext_list.fold_left xs x seq) b + | Lprim + { + primitive = Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; + args = [ a ]; + } -> + seq a b + | _ -> Lsequence (a, b) -val to_string : t -> string +let var id : t = Lvar id -end = struct -#1 "js_output.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let global_module id = Lglobal_module id -module E = Js_exp_make -module S = Js_stmt_make +let const ct : t = Lconst ct -type finished = True | False | Dummy -(* Have no idea, so that when [++] is applied, always use the other *) +let function_ ~attr ~arity ~params ~body : t = + Lfunction { arity; params; body; attr } -type t = { - block : J.block; - value : J.expression option; - output_finished : finished; -} +let let_ kind id e body : t = Llet (kind, id, e, body) -type continuation = Lam_compile_context.continuation +let letrec bindings body : t = Lletrec (bindings, body) -let make ?value ?(output_finished = False) block = - { block; value; output_finished } +let while_ a b : t = Lwhile (a, b) -let dummy = { value = None; block = []; output_finished = Dummy } +let try_ body id handler : t = Ltrywith (body, id, handler) -(** This can be merged with - {!output_of_block_and_expression} *) -let output_of_expression (continuation : continuation) (exp : J.expression) - ~(no_effects : bool Lazy.t) = - match continuation with - | EffectCall Not_tail -> - if Lazy.force no_effects then dummy - else { block = []; value = Some exp; output_finished = False } - | Declare (kind, n) -> make [ S.define_variable ~kind n exp ] - | Assign n -> make [ S.assign n exp ] - | EffectCall (Maybe_tail_is_return _) -> - make [ S.return_stmt exp ] ~output_finished:True - | NeedValue _ -> { block = []; value = Some exp; output_finished = False } +let for_ v e1 e2 dir e3 : t = Lfor (v, e1, e2, dir, e3) -let output_of_block_and_expression (continuation : continuation) - (block : J.block) exp : t = - match continuation with - | EffectCall Not_tail -> make block ~value:exp - | EffectCall (Maybe_tail_is_return _) -> - make (Ext_list.append_one block (S.return_stmt exp)) ~output_finished:True - | Declare (kind, n) -> - make (Ext_list.append_one block (S.define_variable ~kind n exp)) - | Assign n -> make (Ext_list.append_one block (S.assign n exp)) - | NeedValue _ -> make block ~value:exp +let assign v l : t = Lassign (v, l) -let block_with_opt_expr block (x : J.expression option) : J.block = - match x with - | None -> block - | Some x when Js_analyzer.no_side_effect_expression x -> block - | Some x -> block @ [ S.exp x ] +let staticcatch a b c : t = Lstaticcatch (a, b, c) -let opt_expr_with_block (x : J.expression option) block : J.block = - match x with - | None -> block - | Some x when Js_analyzer.no_side_effect_expression x -> block - | Some x -> S.exp x :: block +let staticraise a b : t = Lstaticraise (a, b) -let rec unnest_block (block : J.block) : J.block = - match block with - | [ { statement_desc = Block block } ] -> unnest_block block - | _ -> block +module Lift = struct + let int i : t = Lconst (Const_int { i; comment = None }) -let output_as_block (x : t) : J.block = - match x with - | { block; value = opt; output_finished } -> - let block = unnest_block block in - if output_finished = True then block else block_with_opt_expr block opt + (* let int32 i : t = + Lconst ((Const_int32 i)) *) -let to_break_block (x : t) : J.block * bool = - let block = unnest_block x.block in - match x with - | { output_finished = True; _ } -> (block, false) - (* value does not matter when [finished] is true - TODO: check if it has side efects + let bool b = if b then true_ else false_ + + (* ATTENTION: [float, nativeint] constant propogaton is not done + yet , due to cross platform problem *) - | { value = None; output_finished } -> ( - (block, match output_finished with True -> false | False | Dummy -> true)) - | { value = Some _ as opt; _ } -> (block_with_opt_expr block opt, true) + (* let float b : t = + Lconst ((Const_float b)) *) -(** TODO: make everything expression make inlining hard, and code not readable? - 1. readability dpends on how we print the expression - 2. inlining needs generate symbols, which are statements, type mismatch - we need capture [Exp e] + (* let nativeint b : t = + Lconst ((Const_nativeint b)) *) - can we call them all [statement]? statement has no value -*) + let int64 b : t = Lconst (Const_int64 b) -(* | {block = [{statement_desc = Exp e }]; value = None ; _}, _ *) -(* -> *) -(* append { x with block = []; value = Some e} y *) -(* | _ , {block = [{statement_desc = Exp e }]; value = None ; _} *) -(* -> *) -(* append x { y with block = []; value = Some e} *) + let string b : t = Lconst (Const_string b) -let append_output (x : t) (y : t) : t = - match (x, y) with - (* ATTTENTION: should not optimize [opt_e2], it has to conform to [NeedValue]*) - | { output_finished = True; _ }, _ -> x - | _, { block = []; value = None; output_finished = Dummy } -> x - (* finished = true --> value = E.undefined otherwise would throw*) - | { block = []; value = None; _ }, y -> y - | { block = []; value = Some _; _ }, { block = []; value = None; _ } -> x - | ( { block = []; value = Some e1; _ }, - ({ block = []; value = Some e2; output_finished } as z) ) -> - if Js_analyzer.no_side_effect_expression e1 then z - (* It would optimize cases like [module aliases] - Bigarray, List - *) - else { block = []; value = Some (E.seq e1 e2); output_finished } - (* {block = [S.exp e1]; value = Some e2(\* (E.seq e1 e2) *\); finished} *) - | ( { block = block1; value = opt_e1; _ }, - { block = block2; value = opt_e2; output_finished } ) -> - let block1 = unnest_block block1 in - make - (block1 @ opt_expr_with_block opt_e1 @@ unnest_block block2) - ?value:opt_e2 ~output_finished + let char b : t = Lconst (Const_char b) +end -(* Fold right is more efficient *) -let concat (xs : t list) : t = - Ext_list.fold_right xs dummy (fun x acc -> append_output x acc) +let prim ~primitive:(prim : Lam_primitive.t) ~args loc : t = + let default () : t = Lprim { primitive = prim; args; loc } in + match args with + | [ Lconst a ] -> ( + match (prim, a) with + | Pnegint, Const_int { i } -> Lift.int (Int32.neg i) + (* | Pfloatofint, ( (Const_int a)) *) + (* -> Lift.float (float_of_int a) *) + | Pintoffloat, Const_float a -> + Lift.int (Int32.of_float (float_of_string a)) + (* | Pnegfloat -> Lift.float (-. a) *) + (* | Pabsfloat -> Lift.float (abs_float a) *) + | Pstringlength, Const_string a -> + Lift.int (Int32.of_int (String.length a)) + (* | Pnegbint Pnativeint, ( (Const_nativeint i)) *) + (* -> *) + (* Lift.nativeint (Nativeint.neg i) *) + | Pnegint64, Const_int64 a -> Lift.int64 (Int64.neg a) + | Pnot, Const_js_true -> false_ + | Pnot, Const_js_false -> true_ + | _ -> default ()) + | [ Lconst a; Lconst b ] -> ( + match (prim, a, b) with + | Pint64comp cmp, Const_int64 a, Const_int64 b -> + Lift.bool (Lam_compat.cmp_int64 cmp a b) + | Pintcomp cmp, Const_int a, Const_int b -> + Lift.bool (Lam_compat.cmp_int32 cmp a.i b.i) + | Pfloatcomp cmp, Const_float a, Const_float b -> + (* FIXME: could raise? *) + Lift.bool + (Lam_compat.cmp_float cmp (float_of_string a) (float_of_string b)) + | Pintcomp ((Ceq | Cneq) as op), Const_pointer a, Const_pointer b -> + Lift.bool + (match op with + | Ceq -> a = (b : string) + | Cneq -> a <> b + | _ -> assert false) + | ( ( Paddint | Psubint | Pmulint | Pdivint | Pmodint | Pandint | Porint + | Pxorint | Plslint | Plsrint | Pasrint ), + Const_int { i = aa }, + Const_int { i = bb } ) -> ( + (* WE SHOULD keep it as [int], to preserve types *) + let int_ = Lift.int in + match prim with + | Paddint -> int_ (Int32.add aa bb) + | Psubint -> int_ (Int32.sub aa bb) + | Pmulint -> int_ (Int32.mul aa bb) + | Pdivint -> if bb = 0l then default () else int_ (Int32.div aa bb) + | Pmodint -> if bb = 0l then default () else int_ (Int32.rem aa bb) + | Pandint -> int_ (Int32.logand aa bb) + | Porint -> int_ (Int32.logor aa bb) + | Pxorint -> int_ (Int32.logxor aa bb) + | Plslint -> int_ (Int32.shift_left aa (Int32.to_int bb)) + | Plsrint -> int_ (Int32.shift_right_logical aa (Int32.to_int bb)) + | Pasrint -> int_ (Int32.shift_right aa (Int32.to_int bb)) + | _ -> default ()) + | ( ( Paddint64 | Psubint64 | Pmulint64 | Pdivint64 | Pmodint64 + | Pandint64 | Porint64 | Pxorint64 ), + Const_int64 aa, + Const_int64 bb ) -> ( + match prim with + | Paddint64 -> Lift.int64 (Int64.add aa bb) + | Psubint64 -> Lift.int64 (Int64.sub aa bb) + | Pmulint64 -> Lift.int64 (Int64.mul aa bb) + | Pdivint64 -> ( + try Lift.int64 (Int64.div aa bb) with _ -> default ()) + | Pmodint64 -> ( + try Lift.int64 (Int64.rem aa bb) with _ -> default ()) + | Pandint64 -> Lift.int64 (Int64.logand aa bb) + | Porint64 -> Lift.int64 (Int64.logor aa bb) + | Pxorint64 -> Lift.int64 (Int64.logxor aa bb) + | _ -> default ()) + | Plslint64, Const_int64 aa, Const_int { i = b } -> + Lift.int64 (Int64.shift_left aa (Int32.to_int b)) + | Plsrint64, Const_int64 aa, Const_int { i = b } -> + Lift.int64 (Int64.shift_right_logical aa (Int32.to_int b)) + | Pasrint64, Const_int64 aa, Const_int { i = b } -> + Lift.int64 (Int64.shift_right aa (Int32.to_int b)) + | Psequand, Const_js_false, (Const_js_true | Const_js_false) -> false_ + | Psequand, Const_js_true, Const_js_true -> true_ + | Psequand, Const_js_true, Const_js_false -> false_ + | Psequor, Const_js_true, (Const_js_true | Const_js_false) -> true_ + | Psequor, Const_js_false, Const_js_true -> true_ + | Psequor, Const_js_false, Const_js_false -> false_ + | Pstringadd, Const_string a, Const_string b -> Lift.string (a ^ b) + | (Pstringrefs | Pstringrefu), Const_string a, Const_int { i = b } -> ( + try Lift.char (String.get a (Int32.to_int b)) with _ -> default ()) + | _ -> default ()) + | _ -> ( + match prim with + | Pmakeblock (_size, Blk_module fields, _) -> ( + let rec aux fields args (var : Ident.t) i = + match (fields, args) with + | [], [] -> true + | ( f :: fields, + Lprim + { + primitive = Pfield (pos, Fld_module { name = f1 }); + args = [ (Lglobal_module v1 | Lvar v1) ]; + } + :: args ) -> + pos = i && f = f1 && Ident.same var v1 + && aux fields args var (i + 1) + | _, _ -> false + in + match (fields, args) with + | ( field1 :: rest, + Lprim + { + primitive = Pfield (pos, Fld_module { name = f1 }); + args = [ ((Lglobal_module v1 | Lvar v1) as lam) ]; + } + :: args1 ) -> + if pos = 0 && field1 = f1 && aux rest args1 v1 1 then lam + else default () + | _ -> default ()) + (* In this level, include is already expanded, so that + {[ + { x0 : y0 ; x1 : y1 } + ]} + such module x can indeed be replaced by module y + *) + | _ -> default ()) -let to_string x = Js_dump.string_of_block (output_as_block x) +let not_ loc x : t = + match x with + | Lprim ({ primitive = Pintcomp Cneq } as prim) -> + Lprim { prim with primitive = Pintcomp Ceq } + | _ -> prim ~primitive:Pnot ~args:[ x ] loc -end -module Js_pass_debug : sig -#1 "js_pass_debug.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let has_boolean_type (x : t) = + match x with + | Lprim + { + primitive = + ( Pnot | Psequand | Psequor | Pisout _ | Pintcomp _ | Pis_not_none + | Pfloatcomp _ + | Pccall { prim_name = "caml_string_equal" | "caml_string_notequal" } + ); + loc; + } -> + Some loc + | _ -> None -val dump : string -> J.program -> J.program +(** [complete_range sw_consts 0 7] + is complete with [0,1,.. 7] +*) +let rec complete_range (sw_consts : (int * _) list) ~(start : int) ~finish = + match sw_consts with + | [] -> finish < start + | (i, _) :: rest -> + start <= finish && i = start + && complete_range rest ~start:(start + 1) ~finish -end = struct -#1 "js_pass_debug.pp.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let rec eval_const_as_bool (v : Lam_constant.t) : bool = + match v with + | Const_int { i = x } -> x <> 0l + | Const_char x -> Char.code x <> 0 + | Const_int64 x -> x <> 0L + | Const_js_false | Const_js_null | Const_module_alias | Const_js_undefined -> + false + | Const_js_true | Const_string _ | Const_pointer _ | Const_float _ + | Const_unicode _ | Const_block _ | Const_float_array _ -> + true + | Const_some b -> eval_const_as_bool b +let if_ (a : t) (b : t) (c : t) : t = + match a with + | Lconst v -> if eval_const_as_bool v then b else c + | _ -> ( + match (b, c) with + | _, Lconst (Const_int { comment = Pt_assertfalse }) -> + seq a b (* TODO: we could customize more cases *) + | Lconst (Const_int { comment = Pt_assertfalse }), _ -> seq a c + | Lconst Const_js_true, Lconst Const_js_false -> + if has_boolean_type a != None then a else Lifthenelse (a, b, c) + | Lconst Const_js_false, Lconst Const_js_true -> ( + match has_boolean_type a with + | Some loc -> not_ loc a + | None -> Lifthenelse (a, b, c)) + | Lprim { primitive = Praise }, _ -> ( + match c with + | Lconst _ -> Lifthenelse (a, b, c) + | _ -> seq (Lifthenelse (a, b, unit)) c) + | _ -> ( + match a with + | Lprim + { + primitive = Pisout off; + args = [ Lconst (Const_int { i = range }); Lvar xx ]; + } -> ( + let range = Int32.to_int range in + match c with + | Lswitch + ( (Lvar yy as switch_arg), + ({ + sw_blocks = []; + sw_blocks_full = true; + sw_consts; + sw_consts_full = _; + sw_failaction = None; + } as body) ) + when Ident.same xx yy + && complete_range sw_consts ~start:(-off) + ~finish:(range - off) -> + Lswitch + ( switch_arg, + { + body with + sw_failaction = Some b; + sw_consts_full = false; + } ) + | _ -> Lifthenelse (a, b, c)) + | Lprim { primitive = Pisint; args = [ Lvar i ]; _ } -> ( + match b with + | Lifthenelse + ( Lprim + { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] }, + _, + b_f ) + when Ident.same i j && eq_approx b_f c -> + b + | Lprim { primitive = Pintcomp Ceq; args = [ Lvar j; Lconst _ ] } + when Ident.same i j && eq_approx false_ c -> + b + | Lifthenelse + ( Lprim + ({ + primitive = Pintcomp Cneq; + args = [ Lvar j; Lconst _ ]; + } as b_pred), + b_t, + b_f ) + when Ident.same i j && eq_approx b_t c -> + Lifthenelse + (Lprim { b_pred with primitive = Pintcomp Ceq }, b_f, b_t) + | Lprim + { + primitive = Pintcomp Cneq; + args = [ Lvar j; Lconst _ ] as args; + loc; + } + | Lprim + { + primitive = Pnot; + args = + [ + Lprim + { + primitive = Pintcomp Ceq; + args = [ Lvar j; Lconst _ ] as args; + loc; + }; + ]; + } + when Ident.same i j && eq_approx true_ c -> + Lprim { primitive = Pintcomp Cneq; args; loc } + | _ -> Lifthenelse (a, b, c)) + | _ -> Lifthenelse (a, b, c))) +(* TODO: the smart constructor is not exploited yet*) +(* [l || r ] *) +let sequor l r = if_ l true_ r +(** [l && r ] *) +let sequand l r = if_ l r false_ +(******************************************************************) +(* only [handle_bs_non_obj_ffi] will be used outside *) +(* + [no_auto_uncurried_arg_types xs] + check if the FFI have @uncurry attribute. + if it does not we wrap it in a nomral way otherwise +*) +let rec no_auto_uncurried_arg_types (xs : External_arg_spec.params) = + match xs with + | [] -> true + | { arg_type = Fn_uncurry_arity _ } :: _ -> false + | _ :: xs -> no_auto_uncurried_arg_types xs -let dump _ (prog : J.program) = - prog +let result_wrap loc (result_type : External_ffi_types.return_wrapper) result = + match result_type with + | Return_replaced_with_unit -> seq result unit + | Return_null_to_opt -> prim ~primitive:Pnull_to_opt ~args:[ result ] loc + | Return_null_undefined_to_opt -> + prim ~primitive:Pnull_undefined_to_opt ~args:[ result ] loc + | Return_undefined_to_opt -> + prim ~primitive:Pundefined_to_opt ~args:[ result ] loc + | Return_unset | Return_identity -> result +let rec transform_uncurried_arg_type loc (arg_types : External_arg_spec.params) + (args : t list) = + match (arg_types, args) with + | { arg_type = Fn_uncurry_arity n; arg_label } :: xs, y :: ys -> + let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in + ( { External_arg_spec.arg_type = Nothing; arg_label } :: o_arg_types, + prim ~primitive:(Pjs_fn_make n) ~args:[ y ] loc :: o_args ) + | x :: xs, y :: ys -> ( + match x with + | { arg_type = Arg_cst _ } -> + let o_arg_types, o_args = transform_uncurried_arg_type loc xs args in + (x :: o_arg_types, o_args) + | _ -> + let o_arg_types, o_args = transform_uncurried_arg_type loc xs ys in + (x :: o_arg_types, y :: o_args)) + | ([], [] | _ :: _, [] | [], _ :: _) as ok -> ok +let handle_bs_non_obj_ffi (arg_types : External_arg_spec.params) + (result_type : External_ffi_types.return_wrapper) ffi args loc prim_name = + if no_auto_uncurried_arg_types arg_types then + result_wrap loc result_type + (prim ~primitive:(Pjs_call { prim_name; arg_types; ffi }) ~args loc) + else + let n_arg_types, n_args = transform_uncurried_arg_type loc arg_types args in + result_wrap loc result_type + (prim + ~primitive:(Pjs_call { prim_name; arg_types = n_arg_types; ffi }) + ~args:n_args loc) end -module Js_record_map -= struct -#1 "js_record_map.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript +module Lam_arity : sig +#1 "lam_arity.mli" +(* Copyright (C) Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -240869,291 +239917,45 @@ module Js_record_map * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open J - -let[@inline] unknown _ x = x - -let[@inline] option sub self v = - match v with None -> None | Some v -> Some (sub self v) - -let rec list sub self x = - match x with - | [] -> [] - | x :: xs -> - let v = sub self x in - v :: list sub self xs - -type iter = { - ident : ident fn; - module_id : module_id fn; - vident : vident fn; - exception_ident : exception_ident fn; - for_ident : for_ident fn; - expression : expression fn; - statement : statement fn; - variable_declaration : variable_declaration fn; - block : block fn; - program : program fn; -} - -and 'a fn = iter -> 'a -> 'a - -let label : label fn = unknown - -let ident : ident fn = unknown - -let module_id : module_id fn = - fun _self { id = _x0; kind = _x1 } -> - let _x0 = _self.ident _self _x0 in - { id = _x0; kind = _x1 } - -let required_modules : required_modules fn = - fun _self arg -> list _self.module_id _self arg - -let vident : vident fn = - fun _self -> function - | Id _x0 -> - let _x0 = _self.ident _self _x0 in - Id _x0 - | Qualified (_x0, _x1) -> - let _x0 = _self.module_id _self _x0 in - Qualified (_x0, _x1) - -let exception_ident : exception_ident fn = - fun _self arg -> _self.ident _self arg - -let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg - -let for_direction : for_direction fn = unknown - -let property_map : property_map fn = - fun _self arg -> - list - (fun _self (_x0, _x1) -> - let _x1 = _self.expression _self _x1 in - (_x0, _x1)) - _self arg - -let length_object : length_object fn = unknown - -let expression_desc : expression_desc fn = - fun _self -> function - | Length (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = length_object _self _x1 in - Length (_x0, _x1) - | Is_null_or_undefined _x0 -> - let _x0 = _self.expression _self _x0 in - Is_null_or_undefined _x0 - | String_append (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - String_append (_x0, _x1) - | Bool _ as v -> v - | Typeof _x0 -> - let _x0 = _self.expression _self _x0 in - Typeof _x0 - | Js_not _x0 -> - let _x0 = _self.expression _self _x0 in - Js_not _x0 - | Seq (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - Seq (_x0, _x1) - | Cond (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - let _x2 = _self.expression _self _x2 in - Cond (_x0, _x1, _x2) - | Bin (_x0, _x1, _x2) -> - let _x1 = _self.expression _self _x1 in - let _x2 = _self.expression _self _x2 in - Bin (_x0, _x1, _x2) - | FlatCall (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - FlatCall (_x0, _x1) - | Call (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = list _self.expression _self _x1 in - Call (_x0, _x1, _x2) - | String_index (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - String_index (_x0, _x1) - | Array_index (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.expression _self _x1 in - Array_index (_x0, _x1) - | Static_index (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - Static_index (_x0, _x1, _x2) - | New (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - let _x1 = - option (fun _self arg -> list _self.expression _self arg) _self _x1 - in - New (_x0, _x1) - | Var _x0 -> - let _x0 = _self.vident _self _x0 in - Var _x0 - | Fun (_x0, _x1, _x2, _x3, _x4) -> - let _x1 = list _self.ident _self _x1 in - let _x2 = _self.block _self _x2 in - Fun (_x0, _x1, _x2, _x3, _x4) - | Str _ as v -> v - | Raw_js_code _ as v -> v - | Array (_x0, _x1) -> - let _x0 = list _self.expression _self _x0 in - Array (_x0, _x1) - | Optional_block (_x0, _x1) -> - let _x0 = _self.expression _self _x0 in - Optional_block (_x0, _x1) - | Caml_block (_x0, _x1, _x2, _x3) -> - let _x0 = list _self.expression _self _x0 in - let _x2 = _self.expression _self _x2 in - Caml_block (_x0, _x1, _x2, _x3) - | Caml_block_tag _x0 -> - let _x0 = _self.expression _self _x0 in - Caml_block_tag _x0 - | Number _ as v -> v - | Object _x0 -> - let _x0 = property_map _self _x0 in - Object _x0 - | Undefined as v -> v - | Null as v -> v +type t = private + | Arity_info of int list * bool + (** + when the first argument is true, it is for sure + the last one means it can take any params later, + for an exception: it is (Arity_info([], true)) + approximation sound but not complete + *) + | Arity_na -let for_ident_expression : for_ident_expression fn = - fun _self arg -> _self.expression _self arg +val equal : t -> t -> bool -let finish_ident_expression : finish_ident_expression fn = - fun _self arg -> _self.expression _self arg +val print : Format.formatter -> t -> unit -let case_clause : case_clause fn = - fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> - let _x0 = _self.block _self _x0 in - { switch_body = _x0; should_break = _x1; comment = _x2 } +val print_arities_tbl : Format.formatter -> (Ident.t, t ref) Hashtbl.t -> unit -let string_clause : string_clause fn = - fun _self (_x0, _x1) -> - let _x1 = case_clause _self _x1 in - (_x0, _x1) +val merge : int -> t -> t -let int_clause : int_clause fn = - fun _self (_x0, _x1) -> - let _x1 = case_clause _self _x1 in - (_x0, _x1) +val non_function_arity_info : t -let statement_desc : statement_desc fn = - fun _self -> function - | Block _x0 -> - let _x0 = _self.block _self _x0 in - Block _x0 - | Variable _x0 -> - let _x0 = _self.variable_declaration _self _x0 in - Variable _x0 - | Exp _x0 -> - let _x0 = _self.expression _self _x0 in - Exp _x0 - | If (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = _self.block _self _x1 in - let _x2 = _self.block _self _x2 in - If (_x0, _x1, _x2) - | While (_x0, _x1, _x2, _x3) -> - let _x0 = option label _self _x0 in - let _x1 = _self.expression _self _x1 in - let _x2 = _self.block _self _x2 in - While (_x0, _x1, _x2, _x3) - | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> - let _x0 = option for_ident_expression _self _x0 in - let _x1 = finish_ident_expression _self _x1 in - let _x2 = _self.for_ident _self _x2 in - let _x3 = for_direction _self _x3 in - let _x4 = _self.block _self _x4 in - ForRange (_x0, _x1, _x2, _x3, _x4, _x5) - | Continue _x0 -> - let _x0 = label _self _x0 in - Continue _x0 - | Break as v -> v - | Return _x0 -> - let _x0 = _self.expression _self _x0 in - Return _x0 - | Int_switch (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = list int_clause _self _x1 in - let _x2 = option _self.block _self _x2 in - Int_switch (_x0, _x1, _x2) - | String_switch (_x0, _x1, _x2) -> - let _x0 = _self.expression _self _x0 in - let _x1 = list string_clause _self _x1 in - let _x2 = option _self.block _self _x2 in - String_switch (_x0, _x1, _x2) - | Throw _x0 -> - let _x0 = _self.expression _self _x0 in - Throw _x0 - | Try (_x0, _x1, _x2) -> - let _x0 = _self.block _self _x0 in - let _x1 = - option - (fun _self (_x0, _x1) -> - let _x0 = _self.exception_ident _self _x0 in - let _x1 = _self.block _self _x1 in - (_x0, _x1)) - _self _x1 - in - let _x2 = option _self.block _self _x2 in - Try (_x0, _x1, _x2) - | Debugger as v -> v +val raise_arity_info : t -let expression : expression fn = - fun _self { expression_desc = _x0; comment = _x1 } -> - let _x0 = expression_desc _self _x0 in - { expression_desc = _x0; comment = _x1 } +val na : t -let statement : statement fn = - fun _self { statement_desc = _x0; comment = _x1 } -> - let _x0 = statement_desc _self _x0 in - { statement_desc = _x0; comment = _x1 } +val info : int list -> bool -> t -let variable_declaration : variable_declaration fn = - fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> - let _x0 = _self.ident _self _x0 in - let _x1 = option _self.expression _self _x1 in - { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } +val first_arity_na : t -> bool -let block : block fn = fun _self arg -> list _self.statement _self arg +val get_first_arity : t -> int option -let program : program fn = - fun _self { block = _x0; exports = _x1; export_set = _x2 } -> - let _x0 = _self.block _self _x0 in - { block = _x0; exports = _x1; export_set = _x2 } +val extract_arity : t -> int list +(** when [NA] return empty list*) -let deps_program : deps_program fn = - fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> - let _x0 = _self.program _self _x0 in - let _x1 = required_modules _self _x1 in - { program = _x0; modules = _x1; side_effect = _x2 } +val merge_arities : int list -> int list -> bool -> bool -> t -let super : iter = - { - ident; - module_id; - vident; - exception_ident; - for_ident; - expression; - statement; - variable_declaration; - block; - program; - } - -end -module Js_pass_flatten : sig -#1 "js_pass_flatten.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +end = struct +#1 "lam_arity.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -241176,141 +239978,88 @@ module Js_pass_flatten : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A pass converting nested js statement into a flatten visual appearance +type t = + | Arity_info of int list * bool + (** + the last one means it can take any params later, + for an exception: it is (Determin (true,[], true)) + 1. approximation sound but not complete - Note this module is used to convert some nested expressions to flat statements, - in general, it's more human readable, and since it generate flat statements, we can spot - some inline opportunities for the produced statemetns, - (inline) expressions inside a nested expression would generate ugly code. + *) + | Arity_na - Since we are aiming to flatten expressions, we should avoid some smart constructors in {!Js_helper}, - it tries to spit out expression istead of statements if it can -*) +let equal (x : t) y = + match x with + | Arity_na -> y = Arity_na + | Arity_info (xs, a) -> ( + match y with + | Arity_info (ys, b) -> + a = b && Ext_list.for_all2_no_exn xs ys (fun x y -> x = y) + | Arity_na -> false) -val program : J.program -> J.program +let pp = Format.fprintf -end = struct -#1 "js_pass_flatten.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let print (fmt : Format.formatter) (x : t) = + match x with + | Arity_na -> pp fmt "?" + | Arity_info (ls, tail) -> + pp fmt "@["; + pp fmt "["; + Format.pp_print_list + ~pp_sep:(fun fmt () -> pp fmt ",") + (fun fmt x -> Format.pp_print_int fmt x) + fmt ls; + if tail then pp fmt "@ *"; + pp fmt "]@]" -(* open recursion is hard - Take cond for example: - CHECK? Trick semantics difference - super#statement (S.if_ a ([ (\* self#statement *\) (S.exp b) ]) - ~else_:([self#statement (S.exp c)]) - ) -*) -module E = Js_exp_make -module S = Js_stmt_make +let print_arities_tbl (fmt : Format.formatter) + (arities_tbl : (Ident.t, t ref) Hashtbl.t) = + Hashtbl.fold + (fun (i : Ident.t) (v : t ref) _ -> pp fmt "@[%s -> %a@]@." i.name print !v) + arities_tbl () -let super = Js_record_map.super +let merge (n : int) (x : t) : t = + match x with + | Arity_na -> Arity_info ([ n ], false) + | Arity_info (xs, tail) -> Arity_info (n :: xs, tail) -let flatten_map = - { - super with - statement = - (fun self x -> - match x.statement_desc with - | Exp ({ expression_desc = Seq _; _ } as v) -> - S.block - (List.rev_map - (fun x -> self.statement self x) - (Js_analyzer.rev_flatten_seq v)) - | Exp - { - expression_desc = Caml_block (args, _mutable_flag, _tag, _tag_info); - } -> - S.block - (Ext_list.map args (fun arg -> self.statement self (S.exp arg))) - | Exp { expression_desc = Cond (a, b, c); comment } -> - { - statement_desc = - If - ( a, - [ self.statement self (S.exp b) ], - [ self.statement self (S.exp c) ] ); - comment; - } - | Exp - { - expression_desc = - Bin (Eq, a, ({ expression_desc = Seq _; _ } as v)); - _; - } -> ( - let block = Js_analyzer.rev_flatten_seq v in - match block with - | { statement_desc = Exp last_one; _ } :: rest_rev -> - S.block - (Ext_list.rev_map_append rest_rev - [ self.statement self (S.exp (E.assign a last_one)) ] - (fun x -> self.statement self x)) - (* TODO: here we introduce a block, should avoid it *) - (* super#statement *) - (* (S.block (List.rev_append rest_rev [S.exp (E.assign a last_one)])) *) - | _ -> assert false) - | Return { expression_desc = Cond (a, b, c); comment } -> - { - statement_desc = - If - ( a, - [ self.statement self (S.return_stmt b) ], - [ self.statement self (S.return_stmt c) ] ); - comment; - } - | Return ({ expression_desc = Seq _; _ } as v) -> ( - let block = Js_analyzer.rev_flatten_seq v in - match block with - | { statement_desc = Exp last_one; _ } :: rest_rev -> - super.statement self - (S.block - (Ext_list.rev_map_append rest_rev - [ S.return_stmt last_one ] (fun x -> - self.statement self x))) - | _ -> assert false) - | Block [ x ] -> self.statement self x - | _ -> super.statement self x); - block = - (fun self b -> - match b with - | { statement_desc = Block bs } :: rest -> self.block self (bs @ rest) - | x :: rest -> ( - let st = self.statement self x in - let block = self.block self rest in - match st.statement_desc with - | Block bs -> bs @ block - | _ -> st :: block) - | [] -> []); - } +let non_function_arity_info = Arity_info ([], false) + +let raise_arity_info = Arity_info ([], true) + +let na = Arity_na + +let info args b1 = Arity_info (args, b1) + +let first_arity_na (x : t) = + match x with Arity_na | Arity_info ([], _) -> true | _ -> false -let program (x : J.program) = flatten_map.program flatten_map x +let get_first_arity (x : t) = + match x with + | Arity_na | Arity_info ([], _) -> None + | Arity_info (x :: _, _) -> Some x + +let extract_arity (x : t) = + match x with Arity_na -> [] | Arity_info (xs, _) -> xs + +(* let update_arity (x : t) xs = *) + +let rec merge_arities_aux (acc : int list) (xs : int list) (ys : int list) + (tail : bool) (tail2 : bool) = + match (xs, ys) with + | [], [] -> info (List.rev acc) (tail && tail2) + | [], y :: ys when tail -> merge_arities_aux (y :: acc) [] ys tail tail2 + | x :: xs, [] when tail2 -> merge_arities_aux (x :: acc) [] xs tail tail2 + | x :: xs, y :: ys when x = y -> merge_arities_aux (y :: acc) xs ys tail tail2 + | _, _ -> info (List.rev acc) false + +let merge_arities xs ys t t2 = merge_arities_aux [] xs ys t t2 end -module Js_pass_flatten_and_mark_dead : sig -#1 "js_pass_flatten_and_mark_dead.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Js_cmj_format : sig +#1 "js_cmj_format.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -241333,14 +240082,82 @@ module Js_pass_flatten_and_mark_dead : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A pass to mark some declarations in JS IR as dead code *) +(** Define intemediate format to be serialized for cross module optimization +*) -val program : J.program -> J.program +(** In this module, + currently only arity information is exported, + + Short term: constant literals are also exported + + Long term: + Benefit? since Google Closure Compiler already did such huge amount of work + TODO: simple expression, literal small function can be stored, + but what would happen if small function captures other environment + for example + + {[ + let f = fun x -> g x + ]} + + {[ + let f = g + ]} +*) + +type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array + +type cmj_value = { + arity : arity; + persistent_closed_lambda : Lam.t option; + (* Either constant or closed functor *) +} + +type effect = string option + +type keyed_cmj_value = { + name : string; + arity : arity; + persistent_closed_lambda : Lam.t option; +} + +type t = { + values : keyed_cmj_value array; + pure : bool; + package_spec : Js_packages_info.t; + case : Ext_js_file_kind.case; +} + +val make : + values:cmj_value Map_string.t -> + effect:effect -> + package_spec:Js_packages_info.t -> + case:Ext_js_file_kind.case -> + t + +val query_by_name : t -> string -> keyed_cmj_value + +val single_na : arity + +val from_file : string -> t + +val from_file_with_digest : string -> t * Digest.t + +val from_string : string -> t + +(* + Note writing the file if its content is not changed +*) +val to_file : string -> check_exists:bool -> t -> unit + +type path = string + +type cmj_load_info = { cmj_table : t; package_path : path } end = struct -#1 "js_pass_flatten_and_mark_dead.ml" +#1 "js_cmj_format.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -241363,269 +240180,204 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module E = Js_exp_make -module S = Js_stmt_make +[@@@warning "+9"] -type meta_info = Info of J.ident_info | Recursive +type arity = Single of Lam_arity.t | Submodule of Lam_arity.t array -let super = Js_record_iter.super +(* TODO: add a magic number *) +type cmj_value = { + arity : arity; + persistent_closed_lambda : Lam.t option; + (** Either constant or closed functor *) +} -let mark_dead_code (js : J.program) : J.program = - let ident_use_stats : meta_info Hash_ident.t = Hash_ident.create 17 in - let mark_dead = - { - super with - ident = - (fun _ ident -> - match Hash_ident.find_opt ident_use_stats ident with - | None -> - (* First time *) - Hash_ident.add ident_use_stats ident Recursive - (* recursive identifiers *) - | Some Recursive -> () - | Some (Info x) -> Js_op_util.update_used_stats x Used); - variable_declaration = - (fun self vd -> - match vd.ident_info.used_stats with - | Dead_pure -> () - | Dead_non_pure -> ( - match vd.value with - | None -> () - | Some x -> self.expression self x) - | _ -> ( - let ({ ident; ident_info; value; _ } : J.variable_declaration) = - vd - in - let pure = - match value with - | None -> true - | Some x -> - self.expression self x; - Js_analyzer.no_side_effect_expression x - in - let () = - if Set_ident.mem js.export_set ident then - Js_op_util.update_used_stats ident_info Exported - in - match Hash_ident.find_opt ident_use_stats ident with - | Some Recursive -> - Js_op_util.update_used_stats ident_info Used; - Hash_ident.replace ident_use_stats ident (Info ident_info) - | Some (Info _) -> - (* check [camlinternlFormat,box_type] inlined twice - FIXME: seems we have redeclared identifiers - *) - () - (* assert false *) - | None -> - (* First time *) - Hash_ident.add ident_use_stats ident (Info ident_info); - Js_op_util.update_used_stats ident_info - (if pure then Scanning_pure else Scanning_non_pure))); - } - in - mark_dead.program mark_dead js; - Hash_ident.iter ident_use_stats (fun _id (info : meta_info) -> - match info with - | Info ({ used_stats = Scanning_pure } as info) -> - Js_op_util.update_used_stats info Dead_pure - | Info ({ used_stats = Scanning_non_pure } as info) -> - Js_op_util.update_used_stats info Dead_non_pure - | _ -> ()); - js +type effect = string option -(* - when we do optmizations, we might need track it will break invariant - of other optimizations, especially for [mutable] meta data, - for example, this pass will break [closure] information, - it should be done before closure pass (even it does not use closure information) +let single_na = Single Lam_arity.na - Take away, it is really hard to change the code while collecting some information.. - we should always collect info in a single pass +type keyed_cmj_value = { + name : string; + arity : arity; + persistent_closed_lambda : Lam.t option; +} - Note that, we should avoid reuse object, i.e, - {[ - let v = - object - end - ]} - Since user may use `bsc.exe -c xx.ml xy.ml xz.ml` and we need clean up state -*) +type keyed_cmj_values = keyed_cmj_value array -(** we can do here, however, we should - be careful that it can only be done - when it's accessed once and the array is not escaped, - otherwise, we redo the computation, - or even better, we re-order +type t = { + values : keyed_cmj_values; + pure : bool; + package_spec : Js_packages_info.t; + case : Ext_js_file_kind.case; +} - {[ - var match = [/* tuple */0,Pervasives.string_of_int(f(1,2,3)),f3(2),arr]; +let make ~(values : cmj_value Map_string.t) ~effect ~package_spec ~case : t = + { + values = + Map_string.to_sorted_array_with_f values (fun k v -> + { + name = k; + arity = v.arity; + persistent_closed_lambda = v.persistent_closed_lambda; + }); + pure = effect = None; + package_spec; + case; + } - var a = match[1]; +(* Serialization .. *) +let from_file name : t = + let ic = open_in_bin name in + let _digest = Digest.input ic in + let v : t = input_value ic in + close_in ic; + v - var b = match[2]; +let from_file_with_digest name : t * Digest.t = + let ic = open_in_bin name in + let digest = Digest.input ic in + let v : t = input_value ic in + close_in ic; + (v, digest) - ]} +let from_string s : t = Marshal.from_string s Ext_digest.length - ---> +let for_sure_not_changed (name : string) (header : string) = + if Sys.file_exists name then ( + let ic = open_in_bin name in + let holder = really_input_string ic Ext_digest.length in + close_in ic; + holder = header) + else false - {[ - var match$1 = Pervasives.string_of_int(f(1,2,3)); - var match$2 = f3(2); - var match = [/* tuple */0,match$1,match$2,arr]; - var a = match$1; - var b = match$2; - var arr = arr; - ]} +(* This may cause some build system always rebuild + maybe should not be turned on by default +*) +let to_file name ~check_exists (v : t) = + let s = Marshal.to_string v [] in + let cur_digest = Digest.string s in + let header = cur_digest in + if not (check_exists && for_sure_not_changed name header) then ( + let oc = open_out_bin name in + output_string oc header; + output_string oc s; + close_out oc) - --> - since match$1 (after match is eliminated) is only called once - {[ - var a = Pervasives.string_of_int(f(1,2,3)); - var b = f3(2); - var arr = arr; - ]} +let keyComp (a : string) b = Map_string.compare_key a b.name -*) +let not_found key = + { name = key; arity = single_na; persistent_closed_lambda = None } -let super = Js_record_map.super +let get_result midVal = + match midVal.persistent_closed_lambda with + | Some + (Lconst + (Const_js_null | Const_js_undefined | Const_js_true | Const_js_false)) + | None -> + midVal + | Some _ -> + if !Js_config.cross_module_inline then midVal + else { midVal with persistent_closed_lambda = None } -let add_substitue substitution (ident : Ident.t) (e : J.expression) = - Hash_ident.replace substitution ident e +let rec binarySearchAux arr lo hi (key : string) = + let mid = (lo + hi) / 2 in + let midVal = Array.unsafe_get arr mid in + let c = keyComp key midVal in + if c = 0 then get_result midVal + else if c < 0 then + (* a[lo] =< key < a[mid] <= a[hi] *) + if hi = mid then + let loVal = Array.unsafe_get arr lo in + if loVal.name = key then get_result loVal else not_found key + else binarySearchAux arr lo mid key + else if (* a[lo] =< a[mid] < key <= a[hi] *) + lo = mid then + let hiVal = Array.unsafe_get arr hi in + if hiVal.name = key then get_result hiVal else not_found key + else binarySearchAux arr mid hi key -let subst_map (substitution : J.expression Hash_ident.t) = - { - super with - statement = - (fun self v -> - match v.statement_desc with - | Variable { ident = _; ident_info = { used_stats = Dead_pure }; _ } -> - { v with statement_desc = Block [] } - | Variable - { - ident = _; - ident_info = { used_stats = Dead_non_pure }; - value = None; - } -> - { v with statement_desc = Block [] } - | Variable - { - ident = _; - ident_info = { used_stats = Dead_non_pure }; - value = Some x; - } -> - { v with statement_desc = Exp x } - | Variable - ({ - ident; - property = Strict | StrictOpt | Alias; - value = - Some - ({ - expression_desc = - Caml_block - ((_ :: _ :: _ as ls), Immutable, tag, tag_info); - } as block); - } as variable) -> ( - (* If we do this, we should prevent incorrect inlning to inline it into an array :) - do it only when block size is larger than one - *) - let _, e, bindings = - Ext_list.fold_left ls (0, [], []) (fun (i, e, acc) x -> - match x.expression_desc with - | Var _ | Number _ | Str _ | J.Bool _ | Undefined -> - (* TODO: check the optimization *) - (i + 1, x :: e, acc) - | _ -> - (* tradeoff, - when the block is small, it does not make - sense too much -- - bottomline, when the block size is one, no need to do - this - *) - let v' = self.expression self x in - let match_id = - Ext_ident.create - (ident.name ^ "_" - ^ - match tag_info with - | Blk_module fields -> ( - match Ext_list.nth_opt fields i with - | None -> Printf.sprintf "%d" i - | Some x -> x) - | Blk_record { fields } -> - Ext_array.get_or fields i (fun _ -> - Printf.sprintf "%d" i) - | _ -> Printf.sprintf "%d" i) - in - (i + 1, E.var match_id :: e, (match_id, v') :: acc)) - in - let e = - { - block with - expression_desc = - Caml_block (List.rev e, Immutable, tag, tag_info); - } - in - let () = add_substitue substitution ident e in - (* let bindings = !bindings in *) - let original_statement = - { - v with - statement_desc = Variable { variable with value = Some e }; - } - in - match bindings with - | [] -> original_statement - | _ -> - (* self#add_substitue ident e ; *) - S.block - @@ Ext_list.rev_map_append bindings [ original_statement ] - (fun (id, v) -> S.define_variable ~kind:Strict id v)) - | _ -> super.statement self v); - expression = - (fun self x -> - match x.expression_desc with - | Array_index - ( { expression_desc = Var (Id id) }, - { expression_desc = Number (Int { i; _ }) } ) - | Static_index ({ expression_desc = Var (Id id) }, _, Some i) -> ( - match Hash_ident.find_opt substitution id with - | Some { expression_desc = Caml_block (ls, Immutable, _, _) } -> ( - (* user program can be wrong, we should not - turn a runtime crash into compile time crash : ) - *) - match Ext_list.nth_opt ls (Int32.to_int i) with - | Some - ({ - expression_desc = J.Var _ | Number _ | Str _ | Undefined; - } as x) -> - x - | None | Some _ -> super.expression self x) - | Some _ | None -> super.expression self x) - | _ -> super.expression self x); - } +let binarySearch (sorted : keyed_cmj_values) (key : string) : keyed_cmj_value = + let len = Array.length sorted in + if len = 0 then not_found key + else + let lo = Array.unsafe_get sorted 0 in + let c = keyComp key lo in + if c < 0 then not_found key + else + let hi = Array.unsafe_get sorted (len - 1) in + let c2 = keyComp key hi in + if c2 > 0 then not_found key else binarySearchAux sorted 0 (len - 1) key -(* Top down or bottom up ?*) -(* A pass to support nullary argument in JS - Nullary information can be done in one pass, - there is no need to add another pass +(* FIXME: better error message when ocamldep + get self-cycle *) +let query_by_name (cmj_table : t) name : keyed_cmj_value = + let values = cmj_table.values in + binarySearch values name -let program (js : J.program) = - let obj = subst_map (Hash_ident.create 32) in - let js = obj.program obj js in - mark_dead_code js -(* |> mark_dead_code *) -(* mark dead code twice does have effect in some cases, however, we disabled it - since the benefit is not obvious +type path = string + +type cmj_load_info = { + cmj_table : t; + package_path : path; + (* + Note it is the package path we want + for ES6_global module spec + Maybe we can employ package map in the future + *) +} + +end +module Bs_exception : sig +#1 "bs_exception.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type error = + | Cmj_not_found of string + | Js_not_found of string + | Bs_cyclic_depends of string list + | Bs_duplicated_module of string * string + | Bs_duplicate_exports of string (* gpr_974 *) + | Bs_package_not_found of string + | Bs_main_not_exist of string + | Bs_invalid_path of string + | Missing_ml_dependency of string + | Dependency_script_module_dependent_not of string +(* +TODO: In the futrue, we should refine dependency [bsb] +should not rely on such exception, it should have its own exception handling *) -end -module Js_record_fold -= struct -#1 "js_record_fold.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript +(* exception Error of error *) + +(* val report_error : Format.formatter -> error -> unit *) + +val error : error -> 'a + +end = struct +#1 "bs_exception.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -241649,294 +240401,338 @@ module Js_record_fold * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open J - -let[@inline] unknown _ st _ = st - -let[@inline] option sub self st v = - match v with None -> st | Some v -> sub self st v - -let rec list sub self st x = - match x with - | [] -> st - | x :: xs -> - let st = sub self st x in - list sub self st xs - -type 'state iter = { - ident : ('state, ident) fn; - module_id : ('state, module_id) fn; - vident : ('state, vident) fn; - exception_ident : ('state, exception_ident) fn; - for_ident : ('state, for_ident) fn; - expression : ('state, expression) fn; - statement : ('state, statement) fn; - variable_declaration : ('state, variable_declaration) fn; - block : ('state, block) fn; - program : ('state, program) fn; -} - -and ('state, 'a) fn = 'state iter -> 'state -> 'a -> 'state - -let label : 'a. ('a, label) fn = unknown - -let ident : 'a. ('a, ident) fn = unknown - -let module_id : 'a. ('a, module_id) fn = - fun _self st { id = _x0; kind = _x1 } -> - let st = _self.ident _self st _x0 in - st - -let required_modules : 'a. ('a, required_modules) fn = - fun _self st arg -> list _self.module_id _self st arg - -let vident : 'a. ('a, vident) fn = - fun _self st -> function - | Id _x0 -> - let st = _self.ident _self st _x0 in - st - | Qualified (_x0, _x1) -> - let st = _self.module_id _self st _x0 in - st - -let exception_ident : 'a. ('a, exception_ident) fn = - fun _self arg -> _self.ident _self arg - -let for_ident : 'a. ('a, for_ident) fn = fun _self arg -> _self.ident _self arg - -let for_direction : 'a. ('a, for_direction) fn = unknown - -let property_map : 'a. ('a, property_map) fn = - fun _self st arg -> - list - (fun _self st (_x0, _x1) -> - let st = _self.expression _self st _x1 in - st) - _self st arg - -let length_object : 'a. ('a, length_object) fn = unknown - -let expression_desc : 'a. ('a, expression_desc) fn = - fun _self st -> function - | Length (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = length_object _self st _x1 in - st - | Is_null_or_undefined _x0 -> - let st = _self.expression _self st _x0 in - st - | String_append (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Bool _ -> st - | Typeof _x0 -> - let st = _self.expression _self st _x0 in - st - | Js_not _x0 -> - let st = _self.expression _self st _x0 in - st - | Seq (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Cond (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - let st = _self.expression _self st _x2 in - st - | Bin (_x0, _x1, _x2) -> - let st = _self.expression _self st _x1 in - let st = _self.expression _self st _x2 in - st - | FlatCall (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Call (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = list _self.expression _self st _x1 in - st - | String_index (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Array_index (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = _self.expression _self st _x1 in - st - | Static_index (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - st - | New (_x0, _x1) -> - let st = _self.expression _self st _x0 in - let st = - option - (fun _self st arg -> list _self.expression _self st arg) - _self st _x1 - in - st - | Var _x0 -> - let st = _self.vident _self st _x0 in - st - | Fun (_x0, _x1, _x2, _x3, _x4) -> - let st = list _self.ident _self st _x1 in - let st = _self.block _self st _x2 in - st - | Str _ -> st - | Raw_js_code _ -> st - | Array (_x0, _x1) -> - let st = list _self.expression _self st _x0 in - st - | Optional_block (_x0, _x1) -> - let st = _self.expression _self st _x0 in - st - | Caml_block (_x0, _x1, _x2, _x3) -> - let st = list _self.expression _self st _x0 in - let st = _self.expression _self st _x2 in - st - | Caml_block_tag _x0 -> - let st = _self.expression _self st _x0 in - st - | Number _ -> st - | Object _x0 -> - let st = property_map _self st _x0 in - st - | Undefined -> st - | Null -> st +type error = + | Cmj_not_found of string + | Js_not_found of string + | Bs_cyclic_depends of string list + | Bs_duplicated_module of string * string + | Bs_duplicate_exports of string (* gpr_974 *) + | Bs_package_not_found of string + | Bs_main_not_exist of string + | Bs_invalid_path of string + | Missing_ml_dependency of string + | Dependency_script_module_dependent_not of string + (** TODO: we need add location handling *) -let for_ident_expression : 'a. ('a, for_ident_expression) fn = - fun _self arg -> _self.expression _self arg +exception Error of error -let finish_ident_expression : 'a. ('a, finish_ident_expression) fn = - fun _self arg -> _self.expression _self arg +let error err = raise (Error err) -let case_clause : 'a. ('a, case_clause) fn = - fun _self st { switch_body = _x0; should_break = _x1; comment = _x2 } -> - let st = _self.block _self st _x0 in - st +let report_error ppf = function + | Dependency_script_module_dependent_not s -> + Format.fprintf ppf + "%s is compiled in script mode while its dependent is not" s + | Missing_ml_dependency s -> + Format.fprintf ppf "Missing dependency %s in search path" s + | Cmj_not_found s -> + Format.fprintf ppf + "%s not found, it means either the module does not exist or it is a \ + namespace" + s + | Js_not_found s -> + Format.fprintf ppf "%s not found, needed in script mode " s + | Bs_cyclic_depends str -> + Format.fprintf ppf "Cyclic depends : @[%a@]" + (Format.pp_print_list ~pp_sep:Format.pp_print_space + Format.pp_print_string) + str + | Bs_duplicate_exports str -> + Format.fprintf ppf "%s are exported as twice" str + | Bs_duplicated_module (a, b) -> + Format.fprintf ppf + "The build system does not support two files with same names yet %s, %s" + a b + | Bs_main_not_exist main -> Format.fprintf ppf "File %s not found " main + | Bs_package_not_found package -> + Format.fprintf ppf + "Package %s not found or %s/lib/ocaml does not exist or please set \ + npm_config_prefix correctly" + package package + | Bs_invalid_path path -> Format.pp_print_string ppf ("Invalid path: " ^ path) -let string_clause : 'a. ('a, string_clause) fn = - fun _self st (_x0, _x1) -> - let st = case_clause _self st _x1 in - st +let () = + Location.register_error_of_exn (function + | Error err -> Some (Location.error_of_printer_file report_error err) + | _ -> None) -let int_clause : 'a. ('a, int_clause) fn = - fun _self st (_x0, _x1) -> - let st = case_clause _self st _x1 in - st +end +module Builtin_cmj_datasets : sig +#1 "builtin_cmj_datasets.mli" -let statement_desc : 'a. ('a, statement_desc) fn = - fun _self st -> function - | Block _x0 -> - let st = _self.block _self st _x0 in - st - | Variable _x0 -> - let st = _self.variable_declaration _self st _x0 in - st - | Exp _x0 -> - let st = _self.expression _self st _x0 in - st - | If (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = _self.block _self st _x1 in - let st = _self.block _self st _x2 in - st - | While (_x0, _x1, _x2, _x3) -> - let st = option label _self st _x0 in - let st = _self.expression _self st _x1 in - let st = _self.block _self st _x2 in - st - | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> - let st = option for_ident_expression _self st _x0 in - let st = finish_ident_expression _self st _x1 in - let st = _self.for_ident _self st _x2 in - let st = for_direction _self st _x3 in - let st = _self.block _self st _x4 in - st - | Continue _x0 -> - let st = label _self st _x0 in - st - | Break -> st - | Return _x0 -> - let st = _self.expression _self st _x0 in - st - | Int_switch (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = list int_clause _self st _x1 in - let st = option _self.block _self st _x2 in - st - | String_switch (_x0, _x1, _x2) -> - let st = _self.expression _self st _x0 in - let st = list string_clause _self st _x1 in - let st = option _self.block _self st _x2 in - st - | Throw _x0 -> - let st = _self.expression _self st _x0 in - st - | Try (_x0, _x1, _x2) -> - let st = _self.block _self st _x0 in - let st = - option - (fun _self st (_x0, _x1) -> - let st = _self.exception_ident _self st _x0 in - let st = _self.block _self st _x1 in - st) - _self st _x1 - in - let st = option _self.block _self st _x2 in - st - | Debugger -> st -let expression : 'a. ('a, expression) fn = - fun _self st { expression_desc = _x0; comment = _x1 } -> - let st = expression_desc _self st _x0 in - st +val module_names : string array -let statement : 'a. ('a, statement) fn = - fun _self st { statement_desc = _x0; comment = _x1 } -> - let st = statement_desc _self st _x0 in - st +val module_data : -let variable_declaration : 'a. ('a, variable_declaration) fn = - fun _self st { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> - let st = _self.ident _self st _x0 in - let st = option _self.expression _self st _x1 in - st + string (*Js_cmj_format.t*) + array -let block : 'a. ('a, block) fn = - fun _self st arg -> list _self.statement _self st arg -let program : 'a. ('a, program) fn = - fun _self st { block = _x0; exports = _x1; export_set = _x2 } -> - let st = _self.block _self st _x0 in - st +end = struct +#1 "builtin_cmj_datasets.ml" +(* 246acbc2f78afa1b74c882b88c92c83b *) +let module_names : string array = Obj.magic ( +"Js" (* 23 *), +"Arg" (* 217 *), +"Dom" (* 23 *), +"Map" (* 19780 *), +"Obj" (* 122 *), +"Set" (* 20087 *), +"Sys" (* 194 *), +"Belt" (* 23 *), +"Char" (* 249 *), +"Lazy" (* 306 *), +"List" (* 929 *), +"Node" (* 36 *), +"Sort" (* 64 *), +"Array" (* 574 *), +"Bytes" (* 870 *), +"Int32" (* 486 *), +"Int64" (* 495 *), +"Js_OO" (* 23 *), +"Js_re" (* 23 *), +"Queue" (* 488 *), +"Stack" (* 542 *), +"Uchar" (* 554 *), +"Buffer" (* 531 *), +"Digest" (* 153 *), +"Genlex" (* 44 *), +"Js_exn" (* 957 *), +"Js_int" (* 116 *), +"Js_obj" (* 23 *), +"Lexing" (* 807 *), +"Random" (* 251 *), +"Stream" (* 307 *), +"String" (* 1735 *), +"Belt_Id" (* 816 *), +"Complex" (* 214 *), +"Hashtbl" (* 494 *), +"Js_cast" (* 23 *), +"Js_date" (* 23 *), +"Js_dict" (* 137 *), +"Js_json" (* 228 *), +"Js_list" (* 643 *), +"Js_math" (* 308 *), +"Js_null" (* 187 *), +"Node_fs" (* 23 *), +"Parsing" (* 425 *), +"Belt_Int" (* 42 *), +"Belt_Map" (* 3303 *), +"Belt_Set" (* 2455 *), +"Callback" (* 67 *), +"Filename" (* 176 *), +"Js_array" (* 3995 *), +"Js_float" (* 23 *), +"Js_types" (* 53 *), +"Printexc" (* 94 *), +"Belt_List" (* 1574 *), +"Js_array2" (* 23 *), +"Js_bigint" (* 23 *), +"Js_global" (* 23 *), +"Js_option" (* 391 *), +"Js_result" (* 23 *), +"Js_string" (* 4292 *), +"Js_vector" (* 538 *), +"MapLabels" (* 20363 *), +"Node_path" (* 23 *), +"SetLabels" (* 20654 *), +"StdLabels" (* 23 *), +"Belt_Array" (* 1244 *), +"Belt_Float" (* 42 *), +"Belt_Range" (* 180 *), +"Js_console" (* 23 *), +"Js_promise" (* 270 *), +"Js_string2" (* 23 *), +"ListLabels" (* 935 *), +"MoreLabels" (* 185 *), +"Pervasives" (* 1107 *), +"ArrayLabels" (* 580 *), +"Belt_MapInt" (* 900 *), +"Belt_Option" (* 521 *), +"Belt_Result" (* 247 *), +"Belt_SetInt" (* 657 *), +"BytesLabels" (* 876 *), +"Dom_storage" (* 383 *), +"Js_mapperRt" (* 87 *), +"Node_buffer" (* 23 *), +"Node_module" (* 23 *), +"Belt_HashMap" (* 631 *), +"Belt_HashSet" (* 534 *), +"Belt_MapDict" (* 900 *), +"Belt_SetDict" (* 657 *), +"Dom_storage2" (* 23 *), +"Js_undefined" (* 260 *), +"Node_process" (* 62 *), +"StringLabels" (* 1741 *), +"HashtblLabels" (* 3214 *), +"Belt_MapString" (* 900 *), +"Belt_SetString" (* 657 *), +"Belt_SortArray" (* 361 *), +"Js_typed_array" (* 1901 *), +"Belt_HashMapInt" (* 599 *), +"Belt_HashSetInt" (* 498 *), +"Belt_MutableMap" (* 2832 *), +"Belt_MutableSet" (* 2224 *), +"CamlinternalMod" (* 23 *), +"Js_typed_array2" (* 23 *), +"CamlinternalLazy" (* 70 *), +"Belt_MutableQueue" (* 608 *), +"Belt_MutableStack" (* 558 *), +"Belt_SortArrayInt" (* 184 *), +"Js_null_undefined" (* 82 *), +"Belt_HashMapString" (* 599 *), +"Belt_HashSetString" (* 498 *), +"Belt_MutableMapInt" (* 3314 *), +"Belt_MutableSetInt" (* 2971 *), +"Node_child_process" (* 23 *), +"Belt_internalAVLset" (* 1025 *), +"Belt_internalMapInt" (* 314 *), +"Belt_internalSetInt" (* 180 *), +"Belt_SortArrayString" (* 184 *), +"Belt_internalAVLtree" (* 1269 *), +"Belt_internalBuckets" (* 271 *), +"Belt_MutableMapString" (* 3317 *), +"Belt_MutableSetString" (* 2974 *), +"Belt_internalMapString" (* 314 *), +"Belt_internalSetString" (* 180 *), +"Belt_internalSetBuckets" (* 182 *), +"Belt_internalBucketsType" (* 202 *) +) +let module_data : string array = Obj.magic ( +(* Js *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", +(* Arg *)"\132\149\166\190\000\000\000\197\000\000\000/\000\000\000\164\000\000\000\148\160\b\000\000$\000\176%align\144\160\160B@@@\176%parse\144\160\160C@@@\176%usage\144\160\160B@@@\176*parse_argv\144\160\160E@@@\176,parse_expand\144\160\160C@@@\176,usage_string\144\160\160B@@@\176-parse_dynamic\144\160\160C@@@\1762parse_argv_dynamic\144\160\160E@@@\176=parse_and_expand_argv_dynamic\144\160\160E@@@A", +(* Dom *)"\132\149\166\190\000\000\000\003\000\000\000\001\000\000\000\003\000\000\000\003\160\128A", +(* Map 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+(* Belt_MapInt 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+(* Belt_Option 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+(* Belt_internalMapString *)"\132\149\166\190\000\000\001&\000\000\000a\000\000\0016\000\000\001'\160\b\000\000L\000\176\"eq\144\160\160C@@@\176#add\144\160\160C@@@\176#cmp\144\160\160C@@@\176#eqU\144\160\160C@@@\176#get\144\160\160B@@@\176#has\144\160\160B@@@\176$cmpU\144\160\160C@@@\176%eqAux\144\160\160C@@@\176%merge\144\160\160C@@@\176%split\144\160\160B@@@\176&getExn\144\160\160B@@@\176&mergeU\144\160\160C@@@\176&remove\144\160\160B@@@\176(splitAux\144\160\160B@@@\176)addMutate\144\160\160C@@@\176)fromArray\144\160\160A@@@\176*compareAux\144\160\160C@@@\176,getUndefined\144\160\160B@@@\176.getWithDefault\144\160\160C@@@A", +(* Belt_internalSetString *)"\132\149\166\190\000\000\000\160\000\000\0004\000\000\000\165\000\000\000\158\160\b\000\000(\000\176\"eq\144\160\160B@@@\176#cmp\144\160\160B@@@\176#get\144\160\160B@@@\176#has\144\160\160B@@@\176&getExn\144\160\160B@@@\176&subset\144\160\160B@@@\176)addMutate\144\160\160B@@@\176)fromArray\144\160\160A@@@\176*compareAux\144\160\160B@@@\176,getUndefined\144\160\160B@@@A", +(* Belt_internalSetBuckets *)"\132\149\166\190\000\000\000\162\000\000\000/\000\000\000\154\000\000\000\144\160\b\000\000$\000\176$copy\144\160\160A@@@\176&reduce\144\160\160C@@@\176'forEach\144\160\160B@@@\176'reduceU\144\160\160C@@@\176'toArray\144\160\160A@@@\176(forEachU\144\160\160B@@@\176(logStats\144\160\160A@@@\176)fillArray\144\160\160C@@@\1762getBucketHistogram\144\160\160A@@@A", +(* Belt_internalBucketsType *)"\132\149\166\190\000\000\000\182\000\000\0002\000\000\000\165\000\000\000\156\160\192\176$make\144\160\160C@@@\176%clear\144\160\160A@@@\176'isEmpty\144\160\160A@@\144\148\192A\160\176\001\004\168!h@@\151\176\152@\160\151\176\161@\160$sizeA\160\144\004\r@\176\192\t\"others/belt_internalBucketsType.ml{\001\bQ\001\ba\192\004\002{\001\bQ\001\bg@\160\146\160\025_i\000\000\000\000\000@@\176\004\b\192\004\b{\001\bQ\001\bk@\192B@@@\176(emptyOpt\144@\144\146AA" +) -let deps_program : 'a. ('a, deps_program) fn = - fun _self st { program = _x0; modules = _x1; side_effect = _x2 } -> - let st = _self.program _self st _x0 in - let st = required_modules _self st _x1 in - st -let super : 'state iter = - { - ident; - module_id; - vident; - exception_ident; - for_ident; - expression; - statement; - variable_declaration; - block; - program; - } - end -module Js_pass_scope : sig -#1 "js_pass_scope.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Js_cmj_load_builtin_unit += struct +#1 "js_cmj_load_builtin_unit.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -241959,14 +240755,38 @@ module Js_pass_scope : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A module to do scope analysis over JS IR *) - -val program : J.program -> Set_ident.t +let load_builin_unit (unit_name : string) : Js_cmj_format.cmj_load_info = + match + Ext_string_array.find_sorted Builtin_cmj_datasets.module_names unit_name + with + | Some i -> + if Js_config.get_diagnose () then + Format.fprintf Format.err_formatter ">Cmj: %s@." unit_name; + let cmj_table : Js_cmj_format.t = + let values, pure = + Ext_marshal.from_string Builtin_cmj_datasets.module_data.(i) + in + { + values; + pure; + package_spec = Js_packages_info.runtime_package_specs; + case = Little; + } + (* FIXME when we change it *) + in + if Js_config.get_diagnose () then + Format.fprintf Format.err_formatter " Bs_exception.error (Cmj_not_found unit_name) -end = struct -#1 "js_pass_scope.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +end +module Js_cmj_load : sig +#1 "js_cmj_load.mli" +(* Copyright (C) Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -241989,320 +240809,15 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* - - Base line - {[ - for i = 1 to n do (function (i){...}(i)) - done - (* This is okay, since all ocaml follow the lexical scope, - for generrated code too (* TODO: check *) - *) - ]} - - For nested loops - {[ - for i = 0 to n do - for j = 0 to n do - arrr.(j)<- ()=>{ i} - done - done - ]} - Three kind of variables (defined in the loop scope) - 1. loop mutable variables - As long as variables change per iteration, defined in a loop (in the same loop) - and captured by a closure - the loop, iff be lexically scoped - Tailcall parameters are considered defined inside the loop - - unless it's defined - outside all the loops - note that for nested loops, if it's defined - in the outerloop and captured by the inner loop, - it still has to be lexically scoped. - - How do we detect whether it is loop invariant or not - - depend on loop variant - - depend on mutuable valuse - - non pure (function call) - - so we need collect mutable variables - 1. from lambda + loop (for/i) + tailcall params - 2. defined in the loop and can not determine it is invariant - in such cases we can determine it's immutable - 1. const - 2. only depend on immutable values and no function call? - - ## The following would take advantage of nested loops - 2. loop invariant observable varaibles - {[ - var x = (console.log(3), 32) - ]} - 3. loop invariant non-observable variables - - Invariant: - loop invariant (observable or not) variables can not depend on - loop mutable values so that once we detect loop Invariant variables - all its dependency are loop invariant as well, so we can do loop - Invariant code motion. - - TODO: - loop invariant can be layered, it will be loop invariant - in the inner layer while loop variant in the outer layer. - {[ - for i = 0 to 10 do - for j = 10 do - let k0 = param * 100 in (* loop invariant *) - let k1 = i * i in (* inner loop invariant, loop variant *) - let k2 = j * i in (* variant *) - .. - done - done - ]} +(** This module is platform dependent, on browser environment, + it depends on {!Js_cmj_datasets}, for non-browser environment, it fails *) -type state = { - defined_idents : Set_ident.t; - used_idents : Set_ident.t; - loop_mutable_values : Set_ident.t; - mutable_values : Set_ident.t; - closured_idents : Set_ident.t; - in_loop : bool; -} - -let init_state = - { - defined_idents = Set_ident.empty; - used_idents = Set_ident.empty; - loop_mutable_values = Set_ident.empty; - mutable_values = Set_ident.empty; - closured_idents = Set_ident.empty; - in_loop = false; - } - -let with_in_loop (st : state) b = - if b = st.in_loop then st else { st with in_loop = b } - -let add_loop_mutable_variable (st : state) id = - { - st with - loop_mutable_values = Set_ident.add st.loop_mutable_values id; - mutable_values = Set_ident.add st.mutable_values id; - } - -let add_mutable_variable (st : state) id = - { st with mutable_values = Set_ident.add st.mutable_values id } - -let add_defined_ident (st : state) id = - { st with defined_idents = Set_ident.add st.defined_idents id } - -let add_used_ident (st : state) id = - { st with used_idents = Set_ident.add st.used_idents id } - -let super = Js_record_fold.super - -let record_scope_pass = - { - super with - expression = - (fun self state x -> - match x.expression_desc with - | Fun (_method_, params, block, env, _return_unit) -> - (* Function is the only place to introduce a new scope in - ES5 - TODO: check - {[ try .. catch(exn) {.. }]} - what's the scope of exn - *) - (* Note that [used_idents] is not complete - it ignores some locally defined idents *) - let param_set = Set_ident.of_list params in - let { defined_idents = defined_idents'; used_idents = used_idents' } - = - self.block self - { - init_state with - mutable_values = - Set_ident.of_list (Js_fun_env.get_mutable_params params env); - } - block - in - (* let defined_idents', used_idents' = - obj#get_defined_idents, obj#get_used_idents in *) - (* mark which param is used *) - params - |> List.iteri (fun i v -> - if not (Set_ident.mem used_idents' v) then - Js_fun_env.mark_unused env i); - let closured_idents' = - (* pass param_set down *) - Set_ident.(diff used_idents' (union defined_idents' param_set)) - in - - (* Noe that we don't know which variables are exactly mutable yet .. - due to the recursive thing - *) - Js_fun_env.set_unbounded env closured_idents'; - let lexical_scopes = - Set_ident.(inter closured_idents' state.loop_mutable_values) - in - Js_fun_env.set_lexical_scope env lexical_scopes; - (* tailcall , note that these varibles are used in another pass *) - { - state with - used_idents = Set_ident.union state.used_idents closured_idents'; - (* There is a bug in ocaml -dsource*) - closured_idents = - Set_ident.union state.closured_idents closured_idents'; - } - | _ -> ( - let obj = super.expression self state x in - match Js_block_runtime.check_additional_id x with - | None -> obj - | Some id -> add_used_ident obj id)); - variable_declaration = - (fun self state x -> - match x with - | { ident; value; property } -> ( - let obj = - add_defined_ident - (match (state.in_loop, property) with - | true, Variable -> add_loop_mutable_variable state ident - | true, (Strict | StrictOpt | Alias) - (* Not real true immutable in javascript - since it's in the loop - - TODO: we should also - *) -> ( - match value with - | None -> - add_loop_mutable_variable state ident - (* TODO: Check why assertion failure *) - (* self#add_loop_mutable_variable ident *) - (* assert false *) - | Some x -> ( - (* - when x is an immediate immutable value, - (like integer .. ) - not a reference, it should be Immutable - or string, - type system might help here - TODO: - *) - match x.expression_desc with - | Fun _ | Number _ | Str _ -> state - | _ -> - (* if Set_ident.(is_empty @@ *) - (* inter self#get_mutable_values *) - (* ( ({< *) - (* defined_idents = Set_ident.empty; *) - (* used_idents = Set_ident.empty; *) - (* >} # expression x) # get_used_idents)) then *) - (* (\* FIXME: still need to check expression is pure or not*\) *) - (* self *) - (* else *) - add_loop_mutable_variable state ident)) - | false, Variable -> add_mutable_variable state ident - | false, (Strict | StrictOpt | Alias) -> state) - ident - in - match value with - | None -> obj - | Some x -> self.expression self obj x)); - statement = - (fun self state x -> - match x.statement_desc with - | ForRange (_, _, loop_id, _, _, a_env) -> - (* TODO: simplify definition of For *) - let { - defined_idents = defined_idents'; - used_idents = used_idents'; - closured_idents = closured_idents'; - } = - super.statement self - { - in_loop = true; - loop_mutable_values = Set_ident.singleton loop_id; - used_idents = Set_ident.empty; - (* TODO: if unused, can we generate better code? *) - defined_idents = Set_ident.singleton loop_id; - closured_idents = Set_ident.empty; - (* Think about nested for blocks *) - (* Invariant: Finish id is never used *) - mutable_values = state.mutable_values; - } - x - in - - (* CHECK*) - - (* let defined_idents', used_idents', closured_idents' = - obj#get_defined_idents, obj#get_used_idents, obj#get_closured_idents in *) - let lexical_scope = - Set_ident.( - inter - (diff closured_idents' defined_idents') - state.loop_mutable_values) - in - let () = Js_closure.set_lexical_scope a_env lexical_scope in - (* set scope *) - { - state with - used_idents = Set_ident.union state.used_idents used_idents'; - (* walk around ocaml -dsource bug - {[ - Set_ident.(union used_idents used_idents) - ]} - *) - defined_idents = - Set_ident.union state.defined_idents defined_idents'; - (* TODO: if we our generated code also follow lexical scope, - this is not necessary ; - [varaibles] are mutable or not is known at definition - *) - closured_idents = - Set_ident.union state.closured_idents lexical_scope; - } - | While (_label, pred, body, _env) -> - with_in_loop - (self.block self - (with_in_loop (self.expression self state pred) true) - body) - state.in_loop - | _ -> super.statement self state x); - exception_ident = - (fun _ state x -> - (* we can not simply skip it, since it can be used - TODO: check loop exception - (loop { - excption(i){ - () => {i} - } - }) - *) - { - state with - used_idents = Set_ident.add state.used_idents x; - defined_idents = Set_ident.add state.defined_idents x; - }); - for_ident = - (fun _ state x -> - { - state with - loop_mutable_values = Set_ident.add state.loop_mutable_values x; - }); - ident = - (fun _ state x -> - if Set_ident.mem state.defined_idents x then state - else { state with used_idents = Set_ident.add state.used_idents x }); - } -let program js = - (record_scope_pass.program record_scope_pass init_state js) - .loop_mutable_values -(* (scope_pass # program js ) # get_loop_mutable_values *) +val load_unit : (string -> Js_cmj_format.cmj_load_info) ref -end -module Js_pass_get_used : sig -#1 "js_pass_get_used.mli" -(* Copyright (C) 2020 - Hongbo Zhang, Authors of ReScript +end = struct +#1 "js_cmj_load.pp.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -242326,11 +240841,81 @@ module Js_pass_get_used : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val get_stats : J.program -> J.variable_declaration Hash_ident.t +(* strategy: + If not installed, use the distributed [cmj] files, + make sure that the distributed files are platform independent +*) + + + + +(* +let load_unit_no_file unit_name : Js_cmj_format.cmj_load_info = + let file = unit_name ^ Literals.suffix_cmj in + match Config_util.find_opt file with + | Some f + -> + {package_path = + (** hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) + Filename.dirname (Filename.dirname (Filename.dirname f)); + cmj_table = Js_cmj_format.from_file f} + | None -> + Bs_exception.error (Cmj_not_found unit_name) *) + +let load_unit_with_file unit_name : Js_cmj_format.cmj_load_info = + let file = unit_name ^ Literals.suffix_cmj in + match Config_util.find_opt file with + | Some f + -> + {package_path = + (* hacking relying on the convention of pkg/lib/ocaml/xx.cmj*) + Filename.dirname (Filename.dirname (Filename.dirname f)); + cmj_table = Js_cmj_format.from_file f} + | None -> + if !Js_config.no_stdlib then Bs_exception.error (Cmj_not_found unit_name) + else + Js_cmj_load_builtin_unit.load_builin_unit unit_name + + + +(* we can disable loading from file for troubleshooting + Note in dev mode we still allow loading from file is to + make the dev build still function correct +*) +let load_unit = ref load_unit_with_file +end +module Bs_hash_stubs += struct +#1 "bs_hash_stubs.pp.ml" + + +external hash_string : string -> int = "caml_bs_hash_string" [@@noalloc];; + +external hash_string_int : string -> int -> int = "caml_bs_hash_string_and_int" [@@noalloc];; + +external hash_string_small_int : string -> int -> int = "caml_bs_hash_string_and_small_int" [@@noalloc];; + +external hash_stamp_and_name : int -> string -> int = "caml_bs_hash_stamp_and_name" [@@noalloc];; + +external hash_small_int : int -> int = "caml_bs_hash_small_int" [@@noalloc];; + +external hash_int : int -> int = "caml_bs_hash_int" [@@noalloc];; + +external string_length_based_compare : string -> string -> int = "caml_string_length_based_compare" [@@noalloc];; + +external + int_unsafe_blit : + int array -> int -> int array -> int -> int -> unit = "caml_int_array_blit" [@@noalloc];; + +external set_as_old_file : string -> unit = "caml_stale_file" + -end = struct -#1 "js_pass_get_used.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + + +end +module Hash_string : sig +#1 "hash_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -242354,63 +240939,134 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let add_use stats id = Hash_ident.add_or_update stats id 1 ~update:succ +include Hash_gen.S with type key = string -let post_process_stats my_export_set - (defined_idents : J.variable_declaration Hash_ident.t) stats = - Hash_ident.iter defined_idents (fun ident v -> - if Set_ident.mem my_export_set ident then - Js_op_util.update_used_stats v.ident_info Exported - else - let pure = - match v.value with - | None -> false (* can not happen *) - | Some x -> Js_analyzer.no_side_effect_expression x - in - match Hash_ident.find_opt stats ident with - | None -> - Js_op_util.update_used_stats v.ident_info - (if pure then Dead_pure else Dead_non_pure) - | Some num -> - if num = 1 then - Js_op_util.update_used_stats v.ident_info - (if pure then Once_pure else Used)); - defined_idents +end = struct +#1 "hash_string.ml" +# 9 "ext/hash.cppo.ml" +type key = string +type 'a t = (key, 'a) Hash_gen.t +let key_index (h : _ t ) (key : key) = + (Bs_hash_stubs.hash_string key ) land (Array.length h.data - 1) +let eq_key = Ext_string.equal -(* Update ident info use cases, it is a non pure function, - it will annotate [program] with some meta data - TODO: Ident Hash could be improved, - since in this case it can not be global? -*) -let super = Js_record_iter.super + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) -let count_collects (* collect used status*) (stats : int Hash_ident.t) - (* collect all def sites *) - (defined_idents : J.variable_declaration Hash_ident.t) = - { - super with - variable_declaration = - (fun self ({ ident; value; property = _; ident_info = _ } as v) -> - Hash_ident.add defined_idents ident v; - match value with None -> () | Some x -> self.expression self x); - ident = (fun _ id -> add_use stats id); - } -let get_stats (program : J.program) : J.variable_declaration Hash_ident.t = - let stats : int Hash_ident.t = Hash_ident.create 83 in - let defined_idents : J.variable_declaration Hash_ident.t = - Hash_ident.create 83 - in - let my_export_set = program.export_set in - let obj = count_collects stats defined_idents in - obj.program obj program; - post_process_stats my_export_set defined_idents stats + + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end + + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map + end -module Js_pass_tailcall_inline : sig -#1 "js_pass_tailcall_inline.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Js_reserved_map : sig +#1 "js_reserved_map.mli" +(* Copyright (C) 2019-Present Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -242428,30 +241084,17 @@ module Js_pass_tailcall_inline : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** This pass detect functions used once and if it is used in used - in the tail position, it will get inlined, this will help - remove some common use cases like This - {[ - let length x = - let rec aux n x = - match x with - | [] -> n - | _ :: rest -> aux (n + 1) rest in - aux 0 x - ]} -*) - -val tailcall_inline : J.program -> J.program +val is_reserved : string -> bool end = struct -#1 "js_pass_tailcall_inline.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +#1 "js_reserved_map.ml" +(* Copyright (C) 2019-Present Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -242474,213 +241117,716 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* When we inline a function call, if we don't do a beta-reduction immediately, there is - a chance that it is ignored, (we can not assume that each pass is robust enough) - - After we do inlining, it makes sense to do another constant folding and propogation -*) - -(* Check: shall we inline functions with while loop? if it is used only once, - it makes sense to inline it -*) - -module S = Js_stmt_make -(* module E = Js_exp_make *) - -let super = Js_record_map.super - -let substitue_variables (map : Ident.t Map_ident.t) = - { super with ident = (fun _ id -> Map_ident.find_default map id id) } - -(* 1. recursive value ? let rec x = 1 :: x - non-terminating - 2. duplicative identifiers .. - remove it at the same time is a bit unsafe, - since we have to guarantee that the one use - case is substituted - we already have this? in [defined_idents] - - At this time, when tailcall happened, the parameter can be assigned - for example {[ - function (_x,y){ - _x = u - } - ]} - if it is substitued, the assignment will align the value which is incorrect -*) - -let inline_call (immutable_list : bool list) params (args : J.expression list) - processed_blocks = - let map, block = - if immutable_list = [] then - Ext_list.fold_right2 params args (Map_ident.empty, processed_blocks) - (fun param arg (map, acc) -> - match arg.expression_desc with - | Var (Id id) -> (Map_ident.add map param id, acc) - | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) - else - Ext_list.fold_right3 params args immutable_list - (Map_ident.empty, processed_blocks) (fun param arg mask (map, acc) -> - match (mask, arg.expression_desc) with - | true, Var (Id id) -> (Map_ident.add map param id, acc) - | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) - in - if Map_ident.is_empty map then block - else - let obj = substitue_variables map in - obj.block obj block - -(** There is a side effect when traversing dead code, since - we assume that substitue a node would mark a node as dead node, - - so if we traverse a dead node, this would get a wrong result. - it does happen in such scenario - {[ - let generic_basename is_dir_sep current_dir_name name = - let rec find_end n = - if n < 0 then String.sub name 0 1 - else if is_dir_sep name n then find_end (n - 1) - else find_beg n (n + 1) - and find_beg n p = - if n < 0 then String.sub name 0 p - else if is_dir_sep name n then String.sub name (n + 1) (p - n - 1) - else find_beg (n - 1) p - in - if name = "" - then current_dir_name - else find_end (String.length name - 1) - ]} - [find_beg] can potentially be expanded in [find_end] and in [find_end]'s expansion, - if the order is not correct, or even worse, only the wrong one [find_beg] in [find_end] get expanded - (when we forget to recursive apply), then some code non-dead [find_beg] will be marked as dead, - while it is still called -*) -let super = Js_record_map.super - -let subst (export_set : Set_ident.t) stats = - { - super with - statement = - (fun self st -> - match st.statement_desc with - | Variable { value = _; ident_info = { used_stats = Dead_pure } } -> - S.block [] - | Variable - { ident_info = { used_stats = Dead_non_pure }; value = Some v; _ } - -> - S.exp v - | _ -> super.statement self st); - variable_declaration = - (fun self ({ ident; value = _; property = _; ident_info = _ } as v) -> - (* TODO: replacement is a bit shaky, the problem is the lambda we stored is - not consistent after we did some subsititution, and the dead code removal - does rely on this (otherwise, when you do beta-reduction you have to regenerate names) - *) - let v = super.variable_declaration self v in - Hash_ident.add stats ident v; - (* see #278 before changes *) - v); - block = - (fun self bs -> - match bs with - | ({ - statement_desc = - Variable - ({ value = Some ({ expression_desc = Fun _; _ } as v) } as vd); - comment = _; - } as st) - :: rest -> ( - let is_export = Set_ident.mem export_set vd.ident in - if is_export then self.statement self st :: self.block self rest - else - match Hash_ident.find_opt stats vd.ident with - (* TODO: could be improved as [mem] *) - | None -> - if Js_analyzer.no_side_effect_expression v then - S.exp v :: self.block self rest - else self.block self rest - | Some _ -> self.statement self st :: self.block self rest) - | [ - ({ - statement_desc = - Return - { - expression_desc = - Call ({ expression_desc = Var (Id id) }, args, _info); - }; - } as st); - ] -> ( - match Hash_ident.find_opt stats id with - | Some - ({ - value = - Some - { - expression_desc = - Fun (false, params, block, env, _return_unit); - comment = _; - }; - (*TODO: don't inline method tail call yet, - [this] semantics are weird - *) - property = Alias | StrictOpt | Strict; - ident_info = { used_stats = Once_pure }; - ident = _; - } as v) - when Ext_list.same_length params args -> - Js_op_util.update_used_stats v.ident_info Dead_pure; - let no_tailcall = Js_fun_env.no_tailcall env in - let processed_blocks = - self.block self block - (* see #278 before changes*) - in - inline_call no_tailcall params args processed_blocks - (* Ext_list.fold_right2 - params args processed_blocks - (fun param arg acc -> - S.define_variable ~kind:Variable param arg :: acc) *) - (* Mark a function as dead means it will never be scanned, - here we inline the function - *) - | None | Some _ -> [ self.statement self st ]) - | [ - { - statement_desc = - Return - { - expression_desc = - Call - ( { - expression_desc = - Fun (false, params, block, env, _return_unit); - }, - args, - _info ); - }; - }; - ] - when Ext_list.same_length params args -> - let no_tailcall = Js_fun_env.no_tailcall env in - let processed_blocks = - self.block self block - (* see #278 before changes*) - in - inline_call no_tailcall params args processed_blocks - | x :: xs -> self.statement self x :: self.block self xs - | [] -> []); - } +let sorted_keywords = + [| + "AbortController"; + "AbortSignal"; + "ActiveXObject"; + "AnalyserNode"; + "AnimationEvent"; + "Array"; + "ArrayBuffer"; + "Atomics"; + "Attr"; + "Audio"; + "AudioBuffer"; + "AudioBufferSourceNode"; + "AudioContext"; + "AudioDestinationNode"; + "AudioListener"; + "AudioNode"; + "AudioParam"; + "AudioParamMap"; + "AudioProcessingEvent"; + "AudioScheduledSourceNode"; + "AudioWorkletNode"; + "BarProp"; + "BaseAudioContext"; + "BatteryManager"; + "BeforeInstallPromptEvent"; + "BeforeUnloadEvent"; + "BigInt"; + "BigInt64Array"; + "BigUint64Array"; + "BiquadFilterNode"; + "Blob"; + "BlobEvent"; + "BluetoothUUID"; + "Boolean"; + "BroadcastChannel"; + "Buffer"; + "ByteLengthQueuingStrategy"; + "CDATASection"; + "CSS"; + "CSSConditionRule"; + "CSSFontFaceRule"; + "CSSGroupingRule"; + "CSSImageValue"; + "CSSImportRule"; + "CSSKeyframeRule"; + "CSSKeyframesRule"; + "CSSKeywordValue"; + "CSSMathInvert"; + "CSSMathMax"; + "CSSMathMin"; + "CSSMathNegate"; + "CSSMathProduct"; + "CSSMathSum"; + "CSSMathValue"; + "CSSMatrixComponent"; + "CSSMediaRule"; + "CSSNamespaceRule"; + "CSSNumericArray"; + "CSSNumericValue"; + "CSSPageRule"; + "CSSPerspective"; + "CSSPositionValue"; + "CSSRotate"; + "CSSRule"; + "CSSRuleList"; + "CSSScale"; + "CSSSkew"; + "CSSSkewX"; + "CSSSkewY"; + "CSSStyleDeclaration"; + "CSSStyleRule"; + "CSSStyleSheet"; + "CSSStyleValue"; + "CSSSupportsRule"; + "CSSTransformComponent"; + "CSSTransformValue"; + "CSSTranslate"; + "CSSUnitValue"; + "CSSUnparsedValue"; + "CSSVariableReferenceValue"; + "CanvasCaptureMediaStreamTrack"; + "CanvasGradient"; + "CanvasPattern"; + "CanvasRenderingContext2D"; + "ChannelMergerNode"; + "ChannelSplitterNode"; + "CharacterData"; + "ClipboardEvent"; + "CloseEvent"; + "Comment"; + "CompositionEvent"; + "ConstantSourceNode"; + "ConvolverNode"; + "CountQueuingStrategy"; + "Crypto"; + "CryptoKey"; + "CustomElementRegistry"; + "CustomEvent"; + "DOMError"; + "DOMException"; + "DOMImplementation"; + "DOMMatrix"; + "DOMMatrixReadOnly"; + "DOMParser"; + "DOMPoint"; + "DOMPointReadOnly"; + "DOMQuad"; + "DOMRect"; + "DOMRectList"; + "DOMRectReadOnly"; + "DOMStringList"; + "DOMStringMap"; + "DOMTokenList"; + "DataTransfer"; + "DataTransferItem"; + "DataTransferItemList"; + "DataView"; + "Date"; + "DelayNode"; + "DeviceMotionEvent"; + "DeviceOrientationEvent"; + "Document"; + "DocumentFragment"; + "DocumentType"; + "DragEvent"; + "DynamicsCompressorNode"; + "Element"; + "EnterPictureInPictureEvent"; + "Error"; + "ErrorEvent"; + "EvalError"; + "Event"; + "EventSource"; + "EventTarget"; + "File"; + "FileList"; + "FileReader"; + "Float32Array"; + "Float64Array"; + "FocusEvent"; + "FontFace"; + "FontFaceSetLoadEvent"; + "FormData"; + "Function"; + "GainNode"; + "Gamepad"; + "GamepadButton"; + "GamepadEvent"; + "GamepadHapticActuator"; + "HTMLAllCollection"; + "HTMLAnchorElement"; + "HTMLAreaElement"; + "HTMLAudioElement"; + "HTMLBRElement"; + "HTMLBaseElement"; + "HTMLBodyElement"; + "HTMLButtonElement"; + "HTMLCanvasElement"; + "HTMLCollection"; + "HTMLContentElement"; + "HTMLDListElement"; + "HTMLDataElement"; + "HTMLDataListElement"; + "HTMLDetailsElement"; + "HTMLDialogElement"; + "HTMLDirectoryElement"; + "HTMLDivElement"; + "HTMLDocument"; + "HTMLElement"; + "HTMLEmbedElement"; + "HTMLFieldSetElement"; + "HTMLFontElement"; + "HTMLFormControlsCollection"; + "HTMLFormElement"; + "HTMLFrameElement"; + "HTMLFrameSetElement"; + "HTMLHRElement"; + "HTMLHeadElement"; + "HTMLHeadingElement"; + "HTMLHtmlElement"; + "HTMLIFrameElement"; + "HTMLImageElement"; + "HTMLInputElement"; + "HTMLLIElement"; + "HTMLLabelElement"; + "HTMLLegendElement"; + "HTMLLinkElement"; + "HTMLMapElement"; + "HTMLMarqueeElement"; + "HTMLMediaElement"; + "HTMLMenuElement"; + "HTMLMetaElement"; + "HTMLMeterElement"; + "HTMLModElement"; + "HTMLOListElement"; + "HTMLObjectElement"; + "HTMLOptGroupElement"; + "HTMLOptionElement"; + "HTMLOptionsCollection"; + "HTMLOutputElement"; + "HTMLParagraphElement"; + "HTMLParamElement"; + "HTMLPictureElement"; + "HTMLPreElement"; + "HTMLProgressElement"; + "HTMLQuoteElement"; + "HTMLScriptElement"; + "HTMLSelectElement"; + "HTMLShadowElement"; + "HTMLSlotElement"; + "HTMLSourceElement"; + "HTMLSpanElement"; + "HTMLStyleElement"; + "HTMLTableCaptionElement"; + "HTMLTableCellElement"; + "HTMLTableColElement"; + "HTMLTableElement"; + "HTMLTableRowElement"; + "HTMLTableSectionElement"; + "HTMLTemplateElement"; + "HTMLTextAreaElement"; + "HTMLTimeElement"; + "HTMLTitleElement"; + "HTMLTrackElement"; + "HTMLUListElement"; + "HTMLUnknownElement"; + "HTMLVideoElement"; + "HashChangeEvent"; + "Headers"; + "History"; + "IDBCursor"; + "IDBCursorWithValue"; + "IDBDatabase"; + "IDBFactory"; + "IDBIndex"; + "IDBKeyRange"; + "IDBObjectStore"; + "IDBOpenDBRequest"; + "IDBRequest"; + "IDBTransaction"; + "IDBVersionChangeEvent"; + "IIRFilterNode"; + "IdleDeadline"; + "Image"; + "ImageBitmap"; + "ImageBitmapRenderingContext"; + "ImageCapture"; + "ImageData"; + "Infinity"; + "InputDeviceCapabilities"; + "InputDeviceInfo"; + "InputEvent"; + "Int16Array"; + "Int32Array"; + "Int8Array"; + "IntersectionObserver"; + "IntersectionObserverEntry"; + "Intl"; + "JSON"; + "KeyboardEvent"; + "Location"; + "MIDIAccess"; + "MIDIConnectionEvent"; + "MIDIInput"; + "MIDIInputMap"; + "MIDIMessageEvent"; + "MIDIOutput"; + "MIDIOutputMap"; + "MIDIPort"; + "Map"; + "Math"; + "MediaCapabilities"; + "MediaCapabilitiesInfo"; + "MediaDeviceInfo"; + "MediaDevices"; + "MediaElementAudioSourceNode"; + "MediaEncryptedEvent"; + "MediaError"; + "MediaList"; + "MediaQueryList"; + "MediaQueryListEvent"; + "MediaRecorder"; + "MediaSettingsRange"; + "MediaSource"; + "MediaStream"; + "MediaStreamAudioDestinationNode"; + "MediaStreamAudioSourceNode"; + "MediaStreamEvent"; + "MediaStreamTrack"; + "MediaStreamTrackEvent"; + "MessageChannel"; + "MessageEvent"; + "MessagePort"; + "MimeType"; + "MimeTypeArray"; + "MouseEvent"; + "MutationEvent"; + "MutationObserver"; + "MutationRecord"; + "NaN"; + "NamedNodeMap"; + "Navigator"; + "NetworkInformation"; + "Node"; + "NodeFilter"; + "NodeIterator"; + "NodeList"; + "Notification"; + "Number"; + "Object"; + "OfflineAudioCompletionEvent"; + "OfflineAudioContext"; + "OffscreenCanvas"; + "OffscreenCanvasRenderingContext2D"; + "Option"; + "OscillatorNode"; + "OverconstrainedError"; + "PageTransitionEvent"; + "PannerNode"; + "Path2D"; + "PaymentInstruments"; + "PaymentManager"; + "PaymentRequestUpdateEvent"; + "Performance"; + "PerformanceEntry"; + "PerformanceLongTaskTiming"; + "PerformanceMark"; + "PerformanceMeasure"; + "PerformanceNavigation"; + "PerformanceNavigationTiming"; + "PerformanceObserver"; + "PerformanceObserverEntryList"; + "PerformancePaintTiming"; + "PerformanceResourceTiming"; + "PerformanceServerTiming"; + "PerformanceTiming"; + "PeriodicWave"; + "PermissionStatus"; + "Permissions"; + "PhotoCapabilities"; + "PictureInPictureWindow"; + "Plugin"; + "PluginArray"; + "PointerEvent"; + "PopStateEvent"; + "ProcessingInstruction"; + "ProgressEvent"; + "Promise"; + "PromiseRejectionEvent"; + "Proxy"; + "PushManager"; + "PushSubscription"; + "PushSubscriptionOptions"; + "RTCCertificate"; + "RTCDTMFSender"; + "RTCDTMFToneChangeEvent"; + "RTCDataChannel"; + "RTCDataChannelEvent"; + "RTCIceCandidate"; + "RTCPeerConnection"; + "RTCPeerConnectionIceEvent"; + "RTCRtpContributingSource"; + "RTCRtpReceiver"; + "RTCRtpSender"; + "RTCRtpTransceiver"; + "RTCSessionDescription"; + "RTCStatsReport"; + "RTCTrackEvent"; + "RadioNodeList"; + "Range"; + "RangeError"; + "ReadableStream"; + "ReferenceError"; + "Reflect"; + "RegExp"; + "RemotePlayback"; + "ReportingObserver"; + "Request"; + "ResizeObserver"; + "ResizeObserverEntry"; + "Response"; + "SVGAElement"; + "SVGAngle"; + "SVGAnimateElement"; + "SVGAnimateMotionElement"; + "SVGAnimateTransformElement"; + "SVGAnimatedAngle"; + "SVGAnimatedBoolean"; + "SVGAnimatedEnumeration"; + "SVGAnimatedInteger"; + "SVGAnimatedLength"; + "SVGAnimatedLengthList"; + "SVGAnimatedNumber"; + "SVGAnimatedNumberList"; + "SVGAnimatedPreserveAspectRatio"; + "SVGAnimatedRect"; + "SVGAnimatedString"; + "SVGAnimatedTransformList"; + "SVGAnimationElement"; + "SVGCircleElement"; + "SVGClipPathElement"; + "SVGComponentTransferFunctionElement"; + "SVGDefsElement"; + "SVGDescElement"; + "SVGDiscardElement"; + "SVGElement"; + "SVGEllipseElement"; + "SVGFEBlendElement"; + "SVGFEColorMatrixElement"; + "SVGFEComponentTransferElement"; + "SVGFECompositeElement"; + "SVGFEConvolveMatrixElement"; + "SVGFEDiffuseLightingElement"; + "SVGFEDisplacementMapElement"; + "SVGFEDistantLightElement"; + "SVGFEDropShadowElement"; + "SVGFEFloodElement"; + "SVGFEFuncAElement"; + "SVGFEFuncBElement"; + "SVGFEFuncGElement"; + "SVGFEFuncRElement"; + "SVGFEGaussianBlurElement"; + "SVGFEImageElement"; + "SVGFEMergeElement"; + "SVGFEMergeNodeElement"; + "SVGFEMorphologyElement"; + "SVGFEOffsetElement"; + "SVGFEPointLightElement"; + "SVGFESpecularLightingElement"; + "SVGFESpotLightElement"; + "SVGFETileElement"; + "SVGFETurbulenceElement"; + "SVGFilterElement"; + "SVGForeignObjectElement"; + "SVGGElement"; + "SVGGeometryElement"; + "SVGGradientElement"; + "SVGGraphicsElement"; + "SVGImageElement"; + "SVGLength"; + "SVGLengthList"; + "SVGLineElement"; + "SVGLinearGradientElement"; + "SVGMPathElement"; + "SVGMarkerElement"; + "SVGMaskElement"; + "SVGMatrix"; + "SVGMetadataElement"; + "SVGNumber"; + "SVGNumberList"; + "SVGPathElement"; + "SVGPatternElement"; + "SVGPoint"; + "SVGPointList"; + "SVGPolygonElement"; + "SVGPolylineElement"; + "SVGPreserveAspectRatio"; + "SVGRadialGradientElement"; + "SVGRect"; + "SVGRectElement"; + "SVGSVGElement"; + "SVGScriptElement"; + "SVGSetElement"; + "SVGStopElement"; + "SVGStringList"; + "SVGStyleElement"; + "SVGSwitchElement"; + "SVGSymbolElement"; + "SVGTSpanElement"; + "SVGTextContentElement"; + "SVGTextElement"; + "SVGTextPathElement"; + "SVGTextPositioningElement"; + "SVGTitleElement"; + "SVGTransform"; + "SVGTransformList"; + "SVGUnitTypes"; + "SVGUseElement"; + "SVGViewElement"; + "Screen"; + "ScreenOrientation"; + "ScriptProcessorNode"; + "SecurityPolicyViolationEvent"; + "Selection"; + "Set"; + "ShadowRoot"; + "SharedArrayBuffer"; + "SharedWorker"; + "SourceBuffer"; + "SourceBufferList"; + "SpeechSynthesisErrorEvent"; + "SpeechSynthesisEvent"; + "SpeechSynthesisUtterance"; + "StaticRange"; + "StereoPannerNode"; + "Storage"; + "StorageEvent"; + "String"; + "StylePropertyMap"; + "StylePropertyMapReadOnly"; + "StyleSheet"; + "StyleSheetList"; + "SubtleCrypto"; + "Symbol"; + "SyncManager"; + "SyntaxError"; + "TaskAttributionTiming"; + "Text"; + "TextDecoder"; + "TextDecoderStream"; + "TextEncoder"; + "TextEncoderStream"; + "TextEvent"; + "TextMetrics"; + "TextTrack"; + "TextTrackCue"; + "TextTrackCueList"; + "TextTrackList"; + "TimeRanges"; + "Touch"; + "TouchEvent"; + "TouchList"; + "TrackEvent"; + "TransformStream"; + "TransitionEvent"; + "TreeWalker"; + "TypeError"; + "UIEvent"; + "URIError"; + "URL"; + "URLSearchParams"; + "Uint16Array"; + "Uint32Array"; + "Uint8Array"; + "Uint8ClampedArray"; + "UserActivation"; + "VTTCue"; + "ValidityState"; + "VisualViewport"; + "WaveShaperNode"; + "WeakMap"; + "WeakSet"; + "WebAssembly"; + "WebGL2RenderingContext"; + "WebGLActiveInfo"; + "WebGLBuffer"; + "WebGLContextEvent"; + "WebGLFramebuffer"; + "WebGLProgram"; + "WebGLQuery"; + "WebGLRenderbuffer"; + "WebGLRenderingContext"; + "WebGLSampler"; + "WebGLShader"; + "WebGLShaderPrecisionFormat"; + "WebGLSync"; + "WebGLTexture"; + "WebGLTransformFeedback"; + "WebGLUniformLocation"; + "WebGLVertexArrayObject"; + "WebKitCSSMatrix"; + "WebKitMutationObserver"; + "WebSocket"; + "WheelEvent"; + "Window"; + "Worker"; + "WritableStream"; + "XDomainRequest"; + "XMLDocument"; + "XMLHttpRequest"; + "XMLHttpRequestEventTarget"; + "XMLHttpRequestUpload"; + "XMLSerializer"; + "XPathEvaluator"; + "XPathExpression"; + "XPathResult"; + "XSLTProcessor"; + "__dirname"; + "__esModule"; + "__filename"; + "abstract"; + "arguments"; + "await"; + "boolean"; + "break"; + "byte"; + "case"; + "catch"; + "char"; + "class"; + "clearImmediate"; + "clearInterval"; + "clearTimeout"; + "console"; + "const"; + "continue"; + "debugger"; + "decodeURI"; + "decodeURIComponent"; + "default"; + "delete"; + "do"; + "document"; + "double"; + "else"; + "encodeURI"; + "encodeURIComponent"; + "enum"; + "escape"; + "eval"; + "event"; + "export"; + "exports"; + "extends"; + "false"; + "fetch"; + "final"; + "finally"; + "float"; + "for"; + "function"; + "global"; + "goto"; + "if"; + "implements"; + "import"; + "in"; + "instanceof"; + "int"; + "interface"; + "isFinite"; + "isNaN"; + "let"; + "location"; + "long"; + "module"; + "native"; + "navigator"; + "new"; + "null"; + "package"; + "parseFloat"; + "parseInt"; + "private"; + "process"; + "protected"; + "public"; + "require"; + "return"; + "setImmediate"; + "setInterval"; + "setTimeout"; + "short"; + "static"; + "super"; + "switch"; + "synchronized"; + "this"; + "throw"; + "transient"; + "true"; + "try"; + "typeof"; + "undefined"; + "unescape"; + "var"; + "void"; + "volatile"; + "while"; + "window"; + "with"; + "yield"; + |] -let tailcall_inline (program : J.program) = - let stats = Js_pass_get_used.get_stats program in - let export_set = program.export_set in - let obj = subst export_set stats in - obj.program obj program +type element = string + +let rec binarySearchAux (arr : element array) (lo : int) (hi : int) key : bool = + let mid = (lo + hi) / 2 in + let midVal = Array.unsafe_get arr mid in + (* let c = cmp key midVal [@bs] in *) + if key = midVal then true + else if key < midVal then + (* a[lo] =< key < a[mid] <= a[hi] *) + if hi = mid then Array.unsafe_get arr lo = key + else binarySearchAux arr lo mid key + else if (* a[lo] =< a[mid] < key <= a[hi] *) + lo = mid then Array.unsafe_get arr hi = key + else binarySearchAux arr mid hi key + +let binarySearch (sorted : element array) (key : element) : bool = + let len = Array.length sorted in + if len = 0 then false + else + let lo = Array.unsafe_get sorted 0 in + (* let c = cmp key lo [@bs] in *) + if key < lo then false + else + let hi = Array.unsafe_get sorted (len - 1) in + (* let c2 = cmp key hi [@bs]in *) + if key > hi then false else binarySearchAux sorted 0 (len - 1) key + +let is_reserved s = binarySearch sorted_keywords s end -module Js_shake : sig -#1 "js_shake.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Ext_ident : sig +#1 "ext_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -242703,17 +241849,52 @@ module Js_shake : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A module to shake JS IR - Tree shaking is not going to change the closure + + + + + + +(** A wrapper around [Ident] module in compiler-libs*) + +val is_js : Ident.t -> bool + +val is_js_object : Ident.t -> bool + +(** create identifiers for predefined [js] global variables *) +val create_js : string -> Ident.t + +val create : string -> Ident.t + +val make_js_object : Ident.t -> unit + +val reset : unit -> unit + +val create_tmp : ?name:string -> unit -> Ident.t + +val make_unused : unit -> Ident.t + + + +(** + Invariant: if name is not converted, the reference should be equal *) +val convert : string -> string -val shake_program : J.program -> J.program + + +val is_js_or_global : Ident.t -> bool + + + +val compare : Ident.t -> Ident.t -> int +val equal : Ident.t -> Ident.t -> bool end = struct -#1 "js_shake.ml" +#1 "ext_ident.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -242731,416 +241912,186 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** we also need make it complete -*) -let get_initial_exports count_non_variable_declaration_statement - (export_set : Set_ident.t) (block : J.block) = - let result = - Ext_list.fold_left block export_set (fun acc st -> - match st.statement_desc with - | Variable { ident; value; _ } -> ( - if Set_ident.mem acc ident then - match value with - | None -> acc - | Some x -> - (* If not a function, we have to calcuate again and again - TODO: add hashtbl for a cache - *) - Set_ident.( - union (Js_analyzer.free_variables_of_expression x) acc) - else - match value with - | None -> acc - | Some x -> - if Js_analyzer.no_side_effect_expression x then acc - else - Set_ident.( - union - (Js_analyzer.free_variables_of_expression x) - (add acc ident))) - | _ -> - (* recalcuate again and again ... *) - if - Js_analyzer.no_side_effect_statement st - || not count_non_variable_declaration_statement - then acc - else - Set_ident.(union (Js_analyzer.free_variables_of_statement st) acc)) - in - (result, Set_ident.(diff result export_set)) -let shake_program (program : J.program) = - let shake_block block export_set = - let block = List.rev @@ Js_analyzer.rev_toplevel_flatten block in - let loop block export_set : Set_ident.t = - let rec aux acc block = - let result, diff = get_initial_exports false acc block in - (* let _d () = *) - (* if Ext_string.ends_with program.name debug_file then *) - (* begin *) - (* Ext_log.err "@[%a@]@." Set_ident.print result ; *) - (* end *) - (* in *) - if Set_ident.is_empty diff then result else aux result block - in - let first_iteration, delta = get_initial_exports true export_set block in - (* let _d () = *) - (* if Ext_string.ends_with program.name debug_file then *) - (* begin *) - (* Ext_log.err "@[%a@ %a@]@." *) - (* Set_ident.print first_iteration *) - (* Set_ident.print delta (\* TODO: optimization, don't add persistent variables *\) *) - (* ; *) - (* Ext_log.err "init ---- @." *) - (* end *) - (* in *) - if not @@ Set_ident.is_empty delta then aux first_iteration block - else first_iteration - in - let really_set = loop block export_set in - Ext_list.fold_right block [] (fun (st : J.statement) acc -> - match st.statement_desc with - | Variable { ident; value; _ } -> ( - if Set_ident.mem really_set ident then st :: acc - else - match value with - | None -> acc - | Some x -> - if Js_analyzer.no_side_effect_expression x then acc - else st :: acc) - | _ -> - if Js_analyzer.no_side_effect_statement st then acc else st :: acc) - in - { program with block = shake_block program.block program.export_set } -end -module Lam_analysis : sig -#1 "lam_analysis.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A module which provides some basic analysis over lambda expression *) -val no_side_effects : Lam.t -> bool -(** No side effect, but it might depend on data store *) +let js_flag = 0b1_000 (* check with ocaml compiler *) -val size : Lam.t -> int +(* let js_module_flag = 0b10_000 (\* javascript external modules *\) *) +(* TODO: + check name conflicts with javascript conventions + {[ + Ext_ident.convert "^";; + - : string = "$caret" + ]} +*) +let js_object_flag = 0b100_000 (* javascript object flags *) -val ok_to_inline_fun_when_app : Lam.lfunction -> Lam.t list -> bool +let is_js (i : Ident.t) = + i.flags land js_flag <> 0 -val small_inline_size : int +let is_js_or_global (i : Ident.t) = + i.flags land (8 lor 1) <> 0 -val exit_inline_size : int -val safe_to_inline : Lam.t -> bool +let is_js_object (i : Ident.t) = + i.flags land js_object_flag <> 0 -end = struct -#1 "lam_analysis.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let make_js_object (i : Ident.t) = + i.flags <- i.flags lor js_object_flag -(**used in effect analysis, it is sound but not-complete *) -let not_zero_constant (x : Lam_constant.t) = - match x with - | Const_int { i } -> i <> 0l - | Const_int64 i -> i <> 0L - | _ -> false +(* It's a js function hard coded by js api, so when printing, + it should preserve the name +*) +let create_js (name : string) : Ident.t = + { name = name; flags = js_flag ; stamp = 0} -let rec no_side_effects (lam : Lam.t) : bool = - match lam with - | Lvar _ | Lconst _ | Lfunction _ -> true - | Lglobal_module _ -> true - (* we record side effect in the global level, - this expression itself is side effect free - *) - | Lprim { primitive; args; _ } -> ( - Ext_list.for_all args no_side_effects - && - match primitive with - | Pccall { prim_name } -> ( - match (prim_name, args) with - | ( (* register to c runtime does not make sense in ocaml *) - ( "?int64_float_of_bits" - (* more safe to check if arguments are constant *) - (* non-observable side effect *) - | "?sys_get_argv" (* should be fine *) - | "?string_repeat" | "?make_vect" | "?create_bytes" | "?obj_dup" - | "caml_array_dup" | "?nativeint_add" | "?nativeint_div" - | "?nativeint_mod" | "?nativeint_lsr" | "?nativeint_mul" ), - _ ) -> - true - | _, _ -> false) - | Pmodint | Pdivint | Pdivint64 | Pmodint64 -> ( - match args with - | [ _; Lconst cst ] -> not_zero_constant cst - | _ -> false) - | Pcreate_extension _ | Pjs_typeof | Pis_null | Pis_not_none | Psome - | Psome_not_nest | Pis_undefined | Pis_null_undefined | Pnull_to_opt - | Pundefined_to_opt | Pnull_undefined_to_opt | Pjs_fn_make _ - | Pjs_object_create _ - (* TODO: check *) - | Pbytes_to_string | Pbytes_of_string | Pmakeblock _ - (* whether it's mutable or not *) - | Pfield _ | Pval_from_option | Pval_from_option_not_nest - (* NOP The compiler already [t option] is the same as t *) - | Pduprecord - (* Boolean operations *) - | Psequand | Psequor | Pnot - (* Integer operations *) - | Pnegint | Paddint | Psubint | Pmulint | Pandint | Porint | Pxorint - | Plslint | Plsrint | Pasrint | Pintcomp _ - (* Float operations *) - | Pintoffloat | Pfloatofint | Pnegfloat - (* | Pabsfloat *) - | Paddfloat | Psubfloat | Pmulfloat | Pdivfloat | Pfloatcomp _ | Pjscomp _ - (* String operations *) - | Pstringlength | Pstringrefu | Pstringrefs | Pbyteslength | Pbytesrefu - | Pbytesrefs | Pmakearray | Parraylength | Parrayrefu | Parrayrefs - (* Test if the argument is a block or an immediate integer *) - | Pisint | Pis_poly_var_block - (* Test if the (integer) argument is outside an interval *) - | Pisout _ | Pint64ofint | Pintofint64 | Pnegint64 | Paddint64 | Psubint64 - | Pmulint64 | Pandint64 | Porint64 | Pxorint64 | Plslint64 | Plsrint64 - | Pasrint64 | Pint64comp _ - (* Operations on big arrays: (unsafe, #dimensions, kind, layout) *) - (* Compile time constants *) - | Pctconst _ (* Integer to external pointer *) - | Poffsetint _ | Pstringadd | Pjs_function_length | Pcaml_obj_length - | Pwrap_exn - | Praw_js_code - { - code_info = - Exp (Js_function _ | Js_literal _) | Stmt Js_stmt_comment; - } -> - true - | Pjs_apply | Pjs_runtime_apply | Pjs_call _ | Pinit_mod | Pupdate_mod - | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply - | Pjs_fn_method - (* TODO *) - | Praw_js_code _ | Pbytessetu | Pbytessets - (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) - | Parraysets - (* byte swap *) - | Parraysetu | Poffsetref _ | Praise | Plazyforce | Psetfield _ -> - false) - | Llet (_, _, arg, body) -> no_side_effects arg && no_side_effects body - | Lswitch (_, _) -> false - | Lstringswitch (_, _, _) -> false - | Lstaticraise _ -> false - | Lstaticcatch _ -> false - (* It would be nice that we can also analysis some small functions - for example [String.contains], - [Format.make_queue_elem] - *) - | Ltrywith (body, _exn, handler) -> - no_side_effects body && no_side_effects handler - | Lifthenelse (a, b, c) -> - no_side_effects a && no_side_effects b && no_side_effects c - | Lsequence (a, b) -> no_side_effects a && no_side_effects b - | Lletrec (bindings, body) -> - Ext_list.for_all_snd bindings no_side_effects && no_side_effects body - | Lwhile _ -> - false (* conservative here, non-terminating loop does have side effect *) - | Lfor _ -> false - | Lassign _ -> false (* actually it depends ... *) - (* | Lsend _ -> false *) - | Lapply - { - ap_func = - Lprim { primitive = Pfield (_, Fld_module { name = "from_fun" }) }; - ap_args = [ arg ]; - } -> - no_side_effects arg - | Lapply _ -> false -(* we need purity analysis .. *) +let create = Ident.create -(* - Estimate the size of lambda for better inlining - threshold is 1000 - so that we +(* FIXME: no need for `$' operator *) +let create_tmp ?(name=Literals.tmp) () = create name + + +let js_module_table : Ident.t Hash_string.t = Hash_string.create 31 + +(* This is for a js exeternal module, we can change it when printing + for example + {[ + var React$1 = require('react'); + React$1.render(..) + ]} + + Given a name, if duplicated, they should have the same id *) -exception Too_big_to_inline +(* let create_js_module (name : string) : Ident.t = + let name = + String.concat "" @@ Ext_list.map + (Ext_string.split name '-') Ext_string.capitalize_ascii in + (* TODO: if we do such transformation, we should avoid collision for example: + react-dom + react--dom + check collision later + *) + match Hash_string.find_exn js_module_table name with + | exception Not_found -> + let ans = Ident.create name in + (* let ans = { v with flags = js_module_flag} in *) + Hash_string.add js_module_table name ans; + ans + | v -> (* v *) Ident.rename v -let really_big () = raise_notrace Too_big_to_inline -(* let big_lambda = 1000 *) +*) -let rec size (lam : Lam.t) = - try - match lam with - | Lvar _ -> 1 - | Lconst c -> size_constant c - | Llet (_, _, l1, l2) -> 1 + size l1 + size l2 - | Lletrec _ -> really_big () - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - 1 - | Lprim { primitive = Praise | Pis_not_none; args = [ l ]; _ } -> size l - | Lglobal_module _ -> 1 - | Lprim { primitive = Praw_js_code _ } -> really_big () - | Lprim { args = ll; _ } -> size_lams 1 ll - (* complicated - 1. inline this function - 2. ... - exports.Make= - function(funarg) - {var $$let=Make(funarg); - return [0, $$let[5],... $$let[16]]} - *) - | Lapply { ap_func; ap_args; _ } -> size_lams (size ap_func) ap_args - (* | Lfunction(_, params, l) -> really_big () *) - | Lfunction { body } -> size body - | Lswitch _ -> really_big () - | Lstringswitch (_, _, _) -> really_big () - | Lstaticraise (_i, ls) -> - Ext_list.fold_left ls 1 (fun acc x -> size x + acc) - | Lstaticcatch _ -> really_big () - | Ltrywith _ -> really_big () - | Lifthenelse (l1, l2, l3) -> 1 + size l1 + size l2 + size l3 - | Lsequence (l1, l2) -> size l1 + size l2 - | Lwhile _ -> really_big () - | Lfor _ -> really_big () - | Lassign (_, v) -> 1 + size v - (* This is side effectful, be careful *) - (* | Lsend _ -> really_big () *) - with Too_big_to_inline -> 1000 +let [@inline] convert ?(op=false) (c : char) : string = + (match c with + | '*' -> "$star" + | '\'' -> "$p" + | '!' -> "$bang" + | '>' -> "$great" + | '<' -> "$less" + | '=' -> "$eq" + | '+' -> "$plus" + | '-' -> if op then "$neg" else "$" + | '@' -> "$at" + | '^' -> "$caret" + | '/' -> "$slash" + | '|' -> "$pipe" + | '.' -> "$dot" + | '%' -> "$percent" + | '~' -> "$tilde" + | '#' -> "$hash" + | ':' -> "$colon" + | '?' -> "$question" + | '&' -> "$amp" + | '(' -> "$lpar" + | ')' -> "$rpar" + | '{' -> "$lbrace" + | '}' -> "$lbrace" + | '[' -> "$lbrack" + | ']' -> "$rbrack" -and size_constant x = - match x with - | Const_int _ | Const_char _ | Const_float _ | Const_int64 _ | Const_pointer _ - | Const_js_null | Const_js_undefined | Const_module_alias | Const_js_true - | Const_js_false -> - 1 - | Const_unicode _ (* TODO: this seems to be not good heurisitives*) - | Const_string _ -> - 1 - | Const_some s -> size_constant s - | Const_block (_, _, str) -> - Ext_list.fold_left str 0 (fun acc x -> acc + size_constant x) - | Const_float_array xs -> List.length xs + | _ -> "$unknown") +let [@inline] no_escape (c : char) = + match c with + | 'a' .. 'z' | 'A' .. 'Z' + | '0' .. '9' | '_' | '$' -> true + | _ -> false -and size_lams acc (lams : Lam.t list) = - Ext_list.fold_left lams acc (fun acc l -> acc + size l) +exception Not_normal_letter of int +let name_mangle name = + let len = String.length name in + try + for i = 0 to len - 1 do + if not (no_escape (String.unsafe_get name i)) then + raise_notrace (Not_normal_letter i) + done; + name (* Normal letter *) + with + | Not_normal_letter i -> + let buffer = Ext_buffer.create len in + for j = 0 to len - 1 do + let c = String.unsafe_get name j in + if no_escape c then Ext_buffer.add_char buffer c + else + Ext_buffer.add_string buffer (convert ~op:(i=0) c) + done; Ext_buffer.contents buffer -let args_all_const (args : Lam.t list) = - Ext_list.for_all args (fun x -> match x with Lconst _ -> true | _ -> false) +(* TODO: + check name conflicts with javascript conventions + {[ + Ext_ident.convert "^";; + - : string = "$caret" + ]} + [convert name] if [name] is a js keyword,add "$$" + otherwise do the name mangling to make sure ocaml identifier it is + a valid js identifier +*) +let convert (name : string) = + if Js_reserved_map.is_reserved name then + "$$" ^ name + else name_mangle name -let exit_inline_size = 7 +(** keyword could be used in property *) -let small_inline_size = 5 +(* It is currently made a persistent ident to avoid fresh ids + which would result in different signature files + - other solution: use lazy values +*) +let make_unused () = create "_" -(** destruct pattern will work better - if it is closed lambda, otherwise - you can not do full evaluation - We still should avoid inline too big code, - ideally we should also evaluate its size after inlining, - since after partial evaluation, it might still be *very big* -*) -let destruct_pattern (body : Lam.t) params args = - let rec aux v params args = - match (params, args) with - | x :: xs, b :: bs -> if Ident.same x v then Some b else aux v xs bs - | [], _ -> None - | _ :: _, [] -> assert false - in - match body with - | Lswitch (Lvar v, switch) -> ( - match aux v params args with - | Some (Lam.Lconst _ as lam) -> - size (Lam.switch lam switch) < small_inline_size - | Some _ | None -> false) - | Lifthenelse (Lvar v, then_, else_) -> ( - (* -FIXME *) - match aux v params args with - | Some (Lconst _ as lam) -> - size (Lam.if_ lam then_ else_) < small_inline_size - | Some _ | None -> false) - | _ -> false +let reset () = + Hash_string.clear js_module_table -(** Hints to inlining *) -let ok_to_inline_fun_when_app (m : Lam.lfunction) (args : Lam.t list) = - match m.attr.inline with - | Always_inline -> true - | Never_inline -> false - | Default_inline -> ( - match m with - | { body; params } -> - let s = size body in - s < small_inline_size - || destruct_pattern body params args - || (args_all_const args && s < 10 && no_side_effects body)) -(* TODO: We can relax this a bit later, - but decide whether to inline it later in the call site +(* Has to be total order, [x < y] + and [x > y] should be consistent + flags are not relevant here *) -let safe_to_inline (lam : Lam.t) = - match lam with - | Lfunction _ -> true - | Lconst - ( Const_pointer _ - | Const_int { comment = Pt_constructor _ } - | Const_js_true | Const_js_false | Const_js_undefined ) -> - true - | _ -> false +let compare (x : Ident.t ) ( y : Ident.t) = + let u = x.stamp - y.stamp in + if u = 0 then + Ext_string.compare x.name y.name + else u + +let equal ( x : Ident.t) ( y : Ident.t) = + if x.stamp <> 0 then x.stamp = y.stamp + else y.stamp = 0 && x.name = y.name end -module Hash_set_string : sig -#1 "hash_set_string.mli" +module Hash_set : sig +#1 "hash_set.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -243165,10 +242116,17 @@ module Hash_set_string : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -include Hash_set_gen.S with type key = string +(** Ideas are based on {!Hash}, + however, {!Hash.add} does not really optimize and has a bad semantics for {!Hash_set}, + This module fixes the semantics of [add]. + [remove] is not optimized since it is not used too much +*) + +(** A naive t implementation on top of [hashtbl], the value is [unit]*) +module Make (H : Hashtbl.HashedType) : Hash_set_gen.S with type key = H.t end = struct -#1 "hash_set_string.ml" +#1 "hash_set.ml" # 1 "ext/hash_set.cppo.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * @@ -243194,12 +242152,14 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) [@@@warning "-32"] (* FIXME *) -# 32 "ext/hash_set.cppo.ml" -type key = string -let key_index (h : _ Hash_set_gen.t ) (key : key) = - (Bs_hash_stubs.hash_string key) land (Array.length h.data - 1) -let eq_key = Ext_string.equal -type t = key Hash_set_gen.t +# 44 "ext/hash_set.cppo.ml" +module Make (H: Hashtbl.HashedType) : (Hash_set_gen.S with type key = H.t) = struct + type key = H.t + let eq_key = H.equal + let key_index (h : _ Hash_set_gen.t ) key = + (H.hash key) land (Array.length h.data - 1) + type t = key Hash_set_gen.t + @@ -243260,12 +242220,14 @@ type t = key Hash_set_gen.t let mem (h : _ Hash_set_gen.t) key = Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) +# 122 "ext/hash_set.cppo.ml" +end end -module Lam_arity_analysis : sig -#1 "lam_arity_analysis.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +module Lam_module_ident : sig +#1 "lam_module_ident.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -243289,13 +242251,44 @@ module Lam_arity_analysis : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Utilities for lambda analysis *) -val get_arity : Lam_stats.t -> Lam.t -> Lam_arity.t + + + + + + + + +(** A type for qualified identifiers in Lambda IR +*) + + +type t = J.module_id = + (*private*) { + id : Ident.t ; + kind : Js_op.kind +} + + +val id : t -> Ident.t + +val name : t -> string + + + +val of_ml : Ident.t -> t + + + +val of_runtime : Ident.t -> t + +module Hash : Hash_gen.S with type key = t +module Hash_set : Hash_set_gen.S with type key = t end = struct -#1 "lam_arity_analysis.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +#1 "lam_module_ident.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -243319,136 +242312,304 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let arity_of_var (meta : Lam_stats.t) (v : Ident.t) = - (* for functional parameter, if it is a high order function, - if it's not from function parameter, we should warn + + + + + + + + +type t = J.module_id = + { id : Ident.t ; kind : Js_op.kind } + + + +let id x = x.id + +let of_ml id = { id ; kind = Ml} + + +let of_runtime id = { id ; kind = Runtime } + +let name (x : t) : string = + match x.kind with + | Ml | Runtime -> x.id.name + | External {name = v} -> v + +module Cmp = struct + [@@@warning "+9"] + type nonrec t = t + let equal (x : t) y = + match x.kind with + | External {name = x_kind; default = x_default}-> + begin match y.kind with + | External {name = y_kind; default = y_default} -> + x_kind = (y_kind : string) && x_default = y_default + | _ -> false + end + | Ml + | Runtime -> Ext_ident.equal x.id y.id + (* #1556 + Note the main difference between [Ml] and [Runtime] is + that we have more assumptions about [Runtime] module, + like its purity etc, and its name uniqueues, in the pattern match + {[ + {Runtime, "caml_int_compare"} + ]} + and we could do more optimziations. + However, here if it is [hit] + (an Ml module = an Runtime module), which means both exists, + so adding either does not matter + if it is not hit, fine *) - match Hash_ident.find_opt meta.ident_tbl v with - | Some (FunctionId { arity; _ }) -> arity - | Some _ | None -> Lam_arity.na + let hash (x : t) = + match x.kind with + | External {name = x_kind ; _} -> + (* The hash collision is rare? *) + Bs_hash_stubs.hash_string x_kind + | Ml + | Runtime -> + let x_id = x.id in + Bs_hash_stubs.hash_stamp_and_name x_id.stamp x_id.name +end -(* we need record all aliases -- since not all aliases are eliminated, - mostly are toplevel bindings - We will keep iterating such environment - If not found, we will return [NA] +module Hash = Hash.Make (Cmp) + +module Hash_set = Hash_set.Make (Cmp) + + + +end +module Lam_compile_env : sig +#1 "lam_compile_env.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Helper for global Ocaml module index into meaningful names *) + +val reset : unit -> unit + +val add_js_module : + External_ffi_types.module_bind_name -> string -> bool -> Ident.t +(** + [add_js_module hint_name module_name] + Given a js module name and hint name, assign an id to it + we also bookkeep it as [External] dependency. + + Note the complexity lies in that we should consolidate all + same external dependencies into a single dependency. + + The strategy is that we first create a [Lam_module_ident.t] + and query it if already exists in [cache_tbl], if it already + exists, we discard the freshly made one, and use the cached one, + otherwise, use the freshly made one instead + + Invariant: + any [id] as long as put in the [cached_tbl] should be always valid, *) -let rec get_arity (meta : Lam_stats.t) (lam : Lam.t) : Lam_arity.t = - match lam with - | Lvar v -> arity_of_var meta v - | Lconst _ -> Lam_arity.non_function_arity_info - | Llet (_, _, _, l) -> get_arity meta l - | Lprim - { - primitive = Pfield (_, Fld_module { name }); - args = [ Lglobal_module id ]; - _; - } -> ( - match (Lam_compile_env.query_external_id_info id name).arity with - | Single x -> x - | Submodule _ -> Lam_arity.na) - | Lprim - { - primitive = Pfield (m, _); - args = - [ - Lprim - { - primitive = Pfield (_, Fld_module { name }); - args = [ Lglobal_module id ]; - }; - ]; - _; - } -> ( - match (Lam_compile_env.query_external_id_info id name).arity with - | Submodule subs -> subs.(m) (* TODO: shall we store it as array?*) - | Single _ -> Lam_arity.na) - (* TODO: all information except Pccall is complete, we could - get more arity information + +(* The other dependencies are captured by querying + either when [access] or when expansion, + however such dependency can be removed after inlining etc. + + When we register such compile time dependency we classified + it as + Visit (ml), Builtin(built in js), External() + + For external, we never remove, we only consider + remove dependency for Runtime and Visit, so + when compile OCaml to Javascript, we only need + pay attention to for those modules are actually used or not +*) + +val query_external_id_info : Ident.t -> string -> Js_cmj_format.keyed_cmj_value +(** + [query_external_id_info id pos env found] + will raise if not found +*) + +val is_pure_module : Lam_module_ident.t -> bool + +val get_package_path_from_cmj : + Lam_module_ident.t -> string * Js_packages_info.t * Ext_js_file_kind.case + +(* The second argument is mostly from [runtime] modules + will change the input [hard_dependencies] + [populate_required_modules extra hard_dependencies] + [extra] maybe removed if it is pure and not in [hard_dependencies] +*) +val populate_required_modules : + Lam_module_ident.Hash_set.t -> Lam_module_ident.Hash_set.t -> unit + +end = struct +#1 "lam_compile_env.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type env_value = + | Ml of Js_cmj_format.cmj_load_info + | External + (** Also a js file, but this belong to third party + we never load runtime/*.cmj *) - | Lprim - { primitive = Praw_js_code { code_info = Exp (Js_function { arity }) } } - -> - Lam_arity.info [ arity ] false - | Lprim { primitive = Praise; _ } -> Lam_arity.raise_arity_info - | Lglobal_module _ (* TODO: fix me never going to happen *) | Lprim _ -> - Lam_arity.na (* CHECK*) - (* shall we handle primitive in a direct way, - since we know all the information - Invariant: all primitive application is fully applied, - since this information is already available - -- Check external c functions ? - -- it's not true for primitives - like caml_set_oo_id or Lprim (Pmakeblock , []) +type ident_info = Js_cmj_format.keyed_cmj_value = { + name : string; + arity : Js_cmj_format.arity; + persistent_closed_lambda : Lam.t option; +} + +(* + refer: [Env.find_pers_struct] + [ find_in_path_uncap !load_path (name ^ ".cmi")] +*) + +(** It stores module => env_value mapping +*) +let cached_tbl : env_value Lam_module_ident.Hash.t = + Lam_module_ident.Hash.create 31 + +let ( +> ) = Lam_module_ident.Hash.add cached_tbl + +(* For each compilation we need reset to make it re-entrant *) +let reset () = + Js_config.no_export := false; + (* This is needed in the playground since one no_export can make it true + In the payground, it seems we need reset more states + *) + Lam_module_ident.Hash.clear cached_tbl + +(** We should not provide "#moduleid" as output + since when we print it in the end, it will + be escaped quite ugly +*) +let add_js_module (hint_name : External_ffi_types.module_bind_name) + (module_name : string) default : Ident.t = + let id = + Ident.create + (match hint_name with + | Phint_name hint_name -> Ext_string.capitalize_ascii hint_name + (* make sure the module name is capitalized + TODO: maybe a warning if the user hint is not good + *) + | Phint_nothing -> Ext_modulename.js_id_name_of_hint_name module_name) + in + let lam_module_ident : J.module_id = + { id; kind = External { name = module_name; default } } + in + match Lam_module_ident.Hash.find_key_opt cached_tbl lam_module_ident with + | None -> + lam_module_ident +> External; + id + | Some old_key -> old_key.id + +let query_external_id_info (module_id : Ident.t) (name : string) : ident_info = + let oid = Lam_module_ident.of_ml module_id in + let cmj_table = + match Lam_module_ident.Hash.find_opt cached_tbl oid with + | None -> + let cmj_load_info = !Js_cmj_load.load_unit module_id.name in + oid +> Ml cmj_load_info; + cmj_load_info.cmj_table + | Some (Ml { cmj_table }) -> cmj_table + | Some External -> assert false + in + Js_cmj_format.query_by_name cmj_table name + +let get_package_path_from_cmj (id : Lam_module_ident.t) : + string * Js_packages_info.t * Ext_js_file_kind.case = + let cmj_load_info = + match Lam_module_ident.Hash.find_opt cached_tbl id with + | Some (Ml cmj_load_info) -> cmj_load_info + | Some External -> assert false + (* called by {!Js_name_of_module_id.string_of_module_id} + can not be External + *) + | None -> ( + match id.kind with + | Runtime | External _ -> assert false + | Ml -> + let cmj_load_info = + !Js_cmj_load.load_unit (Lam_module_ident.name id) + in + id +> Ml cmj_load_info; + cmj_load_info) + in + let cmj_table = cmj_load_info.cmj_table in + (cmj_load_info.package_path, cmj_table.package_spec, cmj_table.case) + +let add = Lam_module_ident.Hash_set.add - it seems true that primitive is always fully applied, however, - it can return a function - *) - | Lletrec (_, body) -> get_arity meta body - | Lapply { ap_func = app; ap_args = args; _ } -> ( - (* detect functor application *) - let fn = get_arity meta app in - match fn with - | Arity_na -> Lam_arity.na - | Arity_info (xs, tail) -> - let rec take (arities : _ list) arg_length = - match arities with - | x :: yys -> - if arg_length = x then Lam_arity.info yys tail - else if arg_length > x then take yys (arg_length - x) - else Lam_arity.info ((x - arg_length) :: yys) tail - | [] -> if tail then Lam_arity.raise_arity_info else Lam_arity.na - (* Actually, you can not have truly deministic arities - for example [fun x -> x ] - *) - in - take xs (List.length args)) - | Lfunction { arity; body } -> Lam_arity.merge arity (get_arity meta body) - | Lswitch - ( _, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full = _; - sw_consts_full = _; - } ) -> - all_lambdas meta - (let rest = - Ext_list.map_append sw_consts (Ext_list.map sw_blocks snd) snd - in - match sw_failaction with None -> rest | Some x -> x :: rest) - | Lstringswitch (_, sw, d) -> ( - match d with - | None -> all_lambdas meta (Ext_list.map sw snd) - | Some v -> all_lambdas meta (v :: Ext_list.map sw snd)) - | Lstaticcatch (_, _, handler) -> get_arity meta handler - | Ltrywith (l1, _, l2) -> all_lambdas meta [ l1; l2 ] - | Lifthenelse (_, l2, l3) -> all_lambdas meta [ l2; l3 ] - | Lsequence (_, l2) -> get_arity meta l2 - | Lstaticraise _ (* since it will not be in tail position *) -> Lam_arity.na - | Lwhile _ | Lfor _ | Lassign _ -> Lam_arity.non_function_arity_info +(* Conservative interface *) +let is_pure_module (oid : Lam_module_ident.t) = + match oid.kind with + | Runtime -> true + | External _ -> false + | Ml -> ( + match Lam_module_ident.Hash.find_opt cached_tbl oid with + | None -> ( + match !Js_cmj_load.load_unit (Lam_module_ident.name oid) with + | cmj_load_info -> + oid +> Ml cmj_load_info; + cmj_load_info.cmj_table.pure + | exception _ -> false) + | Some (Ml { cmj_table }) -> cmj_table.pure + | Some External -> false) -and all_lambdas meta (xs : Lam.t list) = - match xs with - | y :: ys -> - let arity = get_arity meta y in - let rec aux (acc : Lam_arity.t) xs = - match (acc, xs) with - | Arity_na, _ -> acc - | _, [] -> acc - | Arity_info (xxxs, tail), y :: ys -> ( - match get_arity meta y with - | Arity_na -> Lam_arity.na - | Arity_info (yyys, tail2) -> - aux (Lam_arity.merge_arities xxxs yyys tail tail2) ys) - in - aux arity ys - | [] -> Lam_arity.na +let populate_required_modules extras + (hard_dependencies : Lam_module_ident.Hash_set.t) = + Lam_module_ident.Hash.iter cached_tbl (fun id _ -> + if not (is_pure_module id) then add hard_dependencies id); + Lam_module_ident.Hash_set.iter extras (fun id : unit -> + if not (is_pure_module id) then add hard_dependencies id) +(* Lam_module_ident.Hash_set.elements hard_dependencies *) end -module Hash_set_ident : sig -#1 "hash_set_ident.mli" +module Ext_pp : sig +#1 "ext_pp.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -243473,14 +242634,66 @@ module Hash_set_ident : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type t +(** A simple pretty printer -include Hash_set_gen.S with type key = Ident.t + Advantage compared with [Format], + [P.newline] does not screw the layout, have better control when do a newline (sicne JS has ASI) + Easy to tweak + + {ul + {- be a little smarter} + {- buffer the last line, so that we can do a smart newline, when it's really safe to do so} + } +*) + +val indent_length : int + +val string : t -> string -> unit + +val space : t -> unit + +val nspace : t -> int -> unit + +val group : t -> int -> (unit -> 'a) -> 'a +(** [group] will record current indentation + and indent futher +*) + +val vgroup : t -> int -> (unit -> 'a) -> 'a + +val paren : t -> (unit -> 'a) -> 'a + +val brace : t -> (unit -> 'a) -> 'a + +val paren_group : t -> int -> (unit -> 'a) -> 'a + +val cond_paren_group : t -> bool -> int -> (unit -> 'a) -> 'a + +val paren_vgroup : t -> int -> (unit -> 'a) -> 'a + +val brace_group : t -> int -> (unit -> 'a) -> 'a + +val brace_vgroup : t -> int -> (unit -> 'a) -> 'a + +val bracket_group : t -> int -> (unit -> 'a) -> 'a + +val bracket_vgroup : t -> int -> (unit -> 'a) -> 'a + +val newline : t -> unit + +val at_least_two_lines : t -> unit + +val from_channel : out_channel -> t + +val from_buffer : Buffer.t -> t + +val flush : t -> unit -> unit end = struct -#1 "hash_set_ident.ml" -# 1 "ext/hash_set.cppo.ml" +#1 "ext_pp.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -243498,84 +242711,164 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "-32"] (* FIXME *) -# 38 "ext/hash_set.cppo.ml" -type key = Ident.t -let key_index (h : _ Hash_set_gen.t ) (key : key) = - (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) -let eq_key = Ext_ident.equal -type t = key Hash_set_gen.t +module L = struct + let space = " " - -# 65 "ext/hash_set.cppo.ml" - let create = Hash_set_gen.create - let clear = Hash_set_gen.clear - let reset = Hash_set_gen.reset - (* let copy = Hash_set_gen.copy *) - let iter = Hash_set_gen.iter - let fold = Hash_set_gen.fold - let length = Hash_set_gen.length - (* let stats = Hash_set_gen.stats *) - let to_list = Hash_set_gen.to_list + let indent_str = " " +end +let indent_length = String.length L.indent_str +type t = { + output_string : string -> unit; + output_char : char -> unit; + flush : unit -> unit; + mutable indent_level : int; + mutable last_new_line : bool; + (* only when we print newline, we print the indent *) +} - let remove (h : _ Hash_set_gen.t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key +let from_channel chan = + { + output_string = (fun s -> output_string chan s); + output_char = (fun c -> output_char chan c); + flush = (fun _ -> flush chan); + indent_level = 0; + last_new_line = false; + } +let from_buffer buf = + { + output_string = (fun s -> Buffer.add_string buf s); + output_char = (fun c -> Buffer.add_char buf c); + flush = (fun _ -> ()); + indent_level = 0; + last_new_line = false; + } +(* If we have [newline] in [s], + all indentations will be broken + in the future, we can detect this in [s] +*) +let string t s = + t.output_string s; + t.last_new_line <- false - let add (h : _ Hash_set_gen.t) key = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h - end +let newline t = + if not t.last_new_line then ( + t.output_char '\n'; + for _ = 0 to t.indent_level - 1 do + t.output_string L.indent_str + done; + t.last_new_line <- true) - let of_array arr = - let len = Array.length arr in - let tbl = create len in - for i = 0 to len - 1 do - add tbl (Array.unsafe_get arr i); - done ; - tbl +let at_least_two_lines t = + if not t.last_new_line then t.output_char '\n'; + t.output_char '\n'; + for _ = 0 to t.indent_level - 1 do + t.output_string L.indent_str + done; + t.last_new_line <- true +let force_newline t = + t.output_char '\n'; + for _ = 0 to t.indent_level - 1 do + t.output_string L.indent_str + done; + t.last_new_line <- true - let check_add (h : _ Hash_set_gen.t) key : bool = - let i = key_index h key in - let h_data = h.data in - let old_bucket = (Array.unsafe_get h_data i) in - if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then - begin - Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; - true - end - else false +let space t = string t L.space +let nspace t n = string t (String.make n ' ') - let mem (h : _ Hash_set_gen.t) key = - Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) +let group t i action = + if i = 0 then action () + else + let old = t.indent_level in + t.indent_level <- t.indent_level + i; + Ext_pervasives.finally ~clean:(fun _ -> t.indent_level <- old) () action + +let vgroup = group + +let paren t action = + string t "("; + let v = action () in + string t ")"; + v + +let brace fmt u = + string fmt "{"; + (* break1 fmt ; *) + let v = u () in + string fmt "}"; + v + +let bracket fmt u = + string fmt "["; + let v = u () in + string fmt "]"; + v + +let brace_vgroup st n action = + string st "{"; + let v = + vgroup st n (fun _ -> + newline st; + let v = action () in + v) + in + force_newline st; + string st "}"; + v + +let bracket_vgroup st n action = + string st "["; + let v = + vgroup st n (fun _ -> + newline st; + let v = action () in + v) + in + force_newline st; + string st "]"; + v + +let bracket_group st n action = group st n (fun _ -> bracket st action) + +let paren_vgroup st n action = + string st "("; + let v = + group st n (fun _ -> + newline st; + let v = action () in + v) + in + newline st; + string st ")"; + v + +let paren_group st n action = group st n (fun _ -> paren st action) +let cond_paren_group st b n action = + if b then paren_group st n action else action () + +let brace_group st n action = group st n (fun _ -> brace st action) +(* let indent t n = + t.indent_level <- t.indent_level + n *) + +let flush t () = t.flush () end -module Lam_free_variables : sig -#1 "lam_free_variables.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +module Ext_int : sig +#1 "ext_int.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -243593,17 +242886,27 @@ module Lam_free_variables : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val pass_free_variables : Lam.t -> Set_ident.t +type t = int + +val compare : t -> t -> int + +val equal : t -> t -> bool + +val int32_unsigned_to_int : int32 -> int +(** + works on 64 bit platform only + given input as an uint32 and convert it io int64 +*) end = struct -#1 "lam_free_variables.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * +#1 "ext_int.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -243621,95 +242924,29 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let pass_free_variables (l : Lam.t) : Set_ident.t = - let fv = ref Set_ident.empty in - let rec free_list xs = List.iter free xs - and free_list_snd : 'a. ('a * Lam.t) list -> unit = - fun xs -> Ext_list.iter_snd xs free - and free (l : Lam.t) = - match l with - | Lvar id -> fv := Set_ident.add !fv id - | Lassign (id, e) -> - free e; - fv := Set_ident.add !fv id - | Lstaticcatch (e1, (_, vars), e2) -> - free e1; - free e2; - Ext_list.iter vars (fun id -> fv := Set_ident.remove !fv id) - | Ltrywith (e1, exn, e2) -> - free e1; - free e2; - fv := Set_ident.remove !fv exn - | Lfunction { body; params } -> - free body; - Ext_list.iter params (fun param -> fv := Set_ident.remove !fv param) - | Llet (_str, id, arg, body) -> - free arg; - free body; - fv := Set_ident.remove !fv id - | Lletrec (decl, body) -> - free body; - free_list_snd decl; - Ext_list.iter decl (fun (id, _exp) -> fv := Set_ident.remove !fv id) - | Lfor (v, e1, e2, _dir, e3) -> - free e1; - free e2; - free e3; - fv := Set_ident.remove !fv v - | Lconst _ -> () - | Lapply { ap_func; ap_args; _ } -> - free ap_func; - free_list ap_args - | Lglobal_module _ -> () - (* according to the existing semantics: - [primitive] is not counted - *) - | Lprim { args; _ } -> free_list args - | Lswitch (arg, sw) -> - free arg; - free_list_snd sw.sw_consts; - free_list_snd sw.sw_blocks; - Ext_option.iter sw.sw_failaction free - | Lstringswitch (arg, cases, default) -> - free arg; - free_list_snd cases; - Ext_option.iter default free - | Lstaticraise (_, args) -> free_list args - | Lifthenelse (e1, e2, e3) -> - free e1; - free e2; - free e3 - | Lsequence (e1, e2) -> - free e1; - free e2 - | Lwhile (e1, e2) -> - free e1; - free e2 - in - free l; - !fv +type t = int -(** - [hit_any_variables fv l] - check the lambda expression [l] if has some free - variables captured by [fv]. - Note it does not do any checking like below - [Llet(str,id,arg,body)] - it only check [arg] or [body] is hit or not, there - is a case that [id] is hit in [arg] but also exists - in [fv], this is ignored. -*) +let compare (x : t) (y : t) = Stdlib.compare x y + +let equal (x : t) (y : t) = x = y + +let move = 0x1_0000_0000 + +(* works only on 64 bit platform *) +let int32_unsigned_to_int (n : int32) : int = + let i = Int32.to_int n in + if i < 0 then i + move else i end -module Lam_print : sig -#1 "lam_print.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Map_int : sig +#1 "map_int.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -243729,479 +242966,228 @@ module Lam_print : sig * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val lambda : Format.formatter -> Lam.t -> unit - -val primitive : Format.formatter -> Lam_primitive.t -> unit - -val seriaize : string -> Lam.t -> unit - -val lambda_to_string : Lam.t -> string - -val primitive_to_string : Lam_primitive.t -> string - -end = struct -#1 "lam_print.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Format -open Asttypes +include Map_gen.S with type key = int -let rec struct_const ppf (cst : Lam_constant.t) = - match cst with - | Const_js_true -> fprintf ppf "#true" - | Const_js_false -> fprintf ppf "#false" - | Const_js_null -> fprintf ppf "#null" - | Const_module_alias -> fprintf ppf "#alias" - | Const_js_undefined -> fprintf ppf "#undefined" - | Const_int { i } -> fprintf ppf "%ld" i - | Const_char c -> fprintf ppf "%C" c - | Const_string s -> fprintf ppf "%S" s - | Const_unicode s -> fprintf ppf "%S" s - | Const_float f -> fprintf ppf "%s" f - | Const_int64 n -> fprintf ppf "%LiL" n - | Const_pointer name -> fprintf ppf "`%s" name - | Const_some n -> fprintf ppf "[some-c]%a" struct_const n - | Const_block (tag, _, []) -> fprintf ppf "[%i]" tag - | Const_block (tag, _, sc1 :: scl) -> - let sconsts ppf scl = - List.iter (fun sc -> fprintf ppf "@ %a" struct_const sc) scl - in - fprintf ppf "@[<1>[%i:@ @[%a%a@]]@]" tag struct_const sc1 sconsts scl - | Const_float_array [] -> fprintf ppf "[| |]" - | Const_float_array (f1 :: fl) -> - let floats ppf fl = List.iter (fun f -> fprintf ppf "@ %s" f) fl in - fprintf ppf "@[<1>[|@[%s%a@]|]@]" f1 floats fl +end = struct +#1 "map_int.ml" -(* let string_of_loc_kind (loc : Lambda.loc_kind) = - match loc with - | Loc_FILE -> "loc_FILE" - | Loc_LINE -> "loc_LINE" - | Loc_MODULE -> "loc_MODULE" - | Loc_POS -> "loc_POS" - | Loc_LOC -> "loc_LOC" *) +# 2 "ext/map.cppo.ml" +(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) -let primitive ppf (prim : Lam_primitive.t) = - match prim with - (* | Pcreate_exception s -> fprintf ppf "[exn-create]%S" s *) - | Pcreate_extension s -> fprintf ppf "[ext-create]%S" s - | Pwrap_exn -> fprintf ppf "#exn" - | Pcaml_obj_length -> fprintf ppf "#obj_length" - | Pinit_mod -> fprintf ppf "init_mod!" - | Pupdate_mod -> fprintf ppf "update_mod!" - | Pbytes_to_string -> fprintf ppf "bytes_to_string" - | Pbytes_of_string -> fprintf ppf "bytes_of_string" - | Pjs_apply -> fprintf ppf "#apply" - | Pjs_runtime_apply -> fprintf ppf "#runtime_apply" - | Pjs_unsafe_downgrade { name; setter } -> - if setter then fprintf ppf "##%s#=" name else fprintf ppf "##%s" name - | Pjs_function_length -> fprintf ppf "#function_length" - | Pvoid_run -> fprintf ppf "#run" - | Pfull_apply -> fprintf ppf "#full_apply" - | Pjs_fn_make i -> fprintf ppf "js_fn_make_%i" i - | Pjs_fn_method -> fprintf ppf "js_fn_method" - | Pdebugger -> fprintf ppf "debugger" - | Praw_js_code _ -> fprintf ppf "[raw]" - | Pjs_typeof -> fprintf ppf "[typeof]" - | Pnull_to_opt -> fprintf ppf "[null->opt]" - | Pundefined_to_opt -> fprintf ppf "[undefined->opt]" - | Pnull_undefined_to_opt -> fprintf ppf "[null/undefined->opt]" - | Pis_null -> fprintf ppf "[?null]" - | Pis_not_none -> fprintf ppf "[?is-not-none]" - | Psome -> fprintf ppf "[some]" - | Psome_not_nest -> fprintf ppf "[some-not-nest]" - | Pval_from_option -> fprintf ppf "[?unbox]" - | Pval_from_option_not_nest -> fprintf ppf "[?unbox-not-nest]" - | Pis_undefined -> fprintf ppf "[?undefined]" - | Pis_null_undefined -> fprintf ppf "[?null?undefined]" - | Pmakeblock (tag, _, Immutable) -> fprintf ppf "makeblock %i" tag - | Pmakeblock (tag, _, Mutable) -> fprintf ppf "makemutable %i" tag - | Pfield (n, field_info) -> ( - match Lam_compat.str_of_field_info field_info with - | None -> fprintf ppf "field %i" n - | Some s -> fprintf ppf "field %s/%i" s n) - | Psetfield (n, _) -> - let instr = "setfield " in - fprintf ppf "%s%i" instr n - | Pduprecord -> fprintf ppf "duprecord" - | Plazyforce -> fprintf ppf "force" - | Pccall p -> fprintf ppf "%s" p.prim_name - | Pjs_call { prim_name } -> fprintf ppf "%s[js]" prim_name - | Pjs_object_create _ -> fprintf ppf "[js.obj]" - | Praise -> fprintf ppf "raise" - | Psequand -> fprintf ppf "&&" - | Psequor -> fprintf ppf "||" - | Pnot -> fprintf ppf "not" - | Pnegint -> fprintf ppf "~" - | Paddint -> fprintf ppf "+" - | Pstringadd -> fprintf ppf "+*" - | Psubint -> fprintf ppf "-" - | Pmulint -> fprintf ppf "*" - | Pdivint -> fprintf ppf "/" - | Pmodint -> fprintf ppf "mod" - | Pandint -> fprintf ppf "and" - | Porint -> fprintf ppf "or" - | Pxorint -> fprintf ppf "xor" - | Plslint -> fprintf ppf "lsl" - | Plsrint -> fprintf ppf "lsr" - | Pasrint -> fprintf ppf "asr" - | Pintcomp Ceq -> fprintf ppf "==[int]" - | Pintcomp Cneq -> fprintf ppf "!=[int]" - | Pintcomp Clt -> fprintf ppf "<" - | Pintcomp Cle -> fprintf ppf "<=" - | Pintcomp Cgt -> fprintf ppf ">" - | Pintcomp Cge -> fprintf ppf ">=" - | Poffsetint n -> fprintf ppf "%i+" n - | Poffsetref n -> fprintf ppf "+:=%i" n - | Pintoffloat -> fprintf ppf "int_of_float" - | Pfloatofint -> fprintf ppf "float_of_int" - | Pnegfloat -> fprintf ppf "~." - (* | Pabsfloat -> fprintf ppf "abs." *) - | Paddfloat -> fprintf ppf "+." - | Psubfloat -> fprintf ppf "-." - | Pmulfloat -> fprintf ppf "*." - | Pdivfloat -> fprintf ppf "/." - | Pfloatcomp Ceq -> fprintf ppf "==." - | Pfloatcomp Cneq -> fprintf ppf "!=." - | Pfloatcomp Clt -> fprintf ppf "<." - | Pfloatcomp Cle -> fprintf ppf "<=." - | Pfloatcomp Cgt -> fprintf ppf ">." - | Pfloatcomp Cge -> fprintf ppf ">=." - | Pjscomp Ceq -> fprintf ppf "#==" - | Pjscomp Cneq -> fprintf ppf "#!=" - | Pjscomp Clt -> fprintf ppf "#<" - | Pjscomp Cle -> fprintf ppf "#<=" - | Pjscomp Cgt -> fprintf ppf "#>" - | Pjscomp Cge -> fprintf ppf "#>=" - | Pstringlength -> fprintf ppf "string.length" - | Pstringrefu -> fprintf ppf "string.unsafe_get" - | Pstringrefs -> fprintf ppf "string.get" - | Pbyteslength -> fprintf ppf "bytes.length" - | Pbytesrefu -> fprintf ppf "bytes.unsafe_get" - | Pbytessetu -> fprintf ppf "bytes.unsafe_set" - | Pbytesrefs -> fprintf ppf "bytes.get" - | Pbytessets -> fprintf ppf "bytes.set" - | Parraylength -> fprintf ppf "array.length" - | Pmakearray -> fprintf ppf "makearray" - | Parrayrefu -> fprintf ppf "array.unsafe_get" - | Parraysetu -> fprintf ppf "array.unsafe_set" - | Parrayrefs -> fprintf ppf "array.get" - | Parraysets -> fprintf ppf "array.set" - | Pctconst c -> - let const_name = - match c with - | Big_endian -> "big_endian" - | Ostype_unix -> "ostype_unix" - | Ostype_win32 -> "ostype_win32" - | Ostype -> "ostype" - | Backend_type -> "backend_type" - in - fprintf ppf "sys.constant_%s" const_name - | Pisint -> fprintf ppf "isint" - | Pis_poly_var_block -> fprintf ppf "#is_poly_var_block" - | Pisout i -> fprintf ppf "isout %d" i - | Pint64ofint -> fprintf ppf "of_int" - | Pintofint64 -> fprintf ppf "to_int" - | Pnegint64 -> fprintf ppf "neg64" - | Paddint64 -> fprintf ppf "add64" - | Psubint64 -> fprintf ppf "sub64" - | Pmulint64 -> fprintf ppf "mul64" - | Pdivint64 -> fprintf ppf "div64" - | Pmodint64 -> fprintf ppf "mod64" - | Pandint64 -> fprintf ppf "and64" - | Porint64 -> fprintf ppf "or64" - | Pxorint64 -> fprintf ppf "xor64" - | Plslint64 -> fprintf ppf "lsl64" - | Plsrint64 -> fprintf ppf "lsr64" - | Pasrint64 -> fprintf ppf "asr64" - | Pint64comp Ceq -> fprintf ppf "==" - | Pint64comp Cneq -> fprintf ppf "!=" - | Pint64comp Clt -> fprintf ppf "<" - | Pint64comp Cgt -> fprintf ppf ">" - | Pint64comp Cle -> fprintf ppf "<=" - | Pint64comp Cge -> fprintf ppf ">=" +# 9 "ext/map.cppo.ml" +type key = int +let compare_key = Ext_int.compare +let [@inline] eq_key (x : key) y = x = y + +# 19 "ext/map.cppo.ml" + (* let [@inline] (=) (a : int) b = a = b *) +type + 'a t = (key,'a) Map_gen.t -type print_kind = Alias | Strict | StrictOpt | Variable | Recursive +let empty = Map_gen.empty +let is_empty = Map_gen.is_empty +let iter = Map_gen.iter +let fold = Map_gen.fold +let for_all = Map_gen.for_all +let exists = Map_gen.exists +let singleton = Map_gen.singleton +let cardinal = Map_gen.cardinal +let bindings = Map_gen.bindings +let to_sorted_array = Map_gen.to_sorted_array +let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f +let keys = Map_gen.keys -let kind = function - | Alias -> "a" - | Strict -> "" - | StrictOpt -> "o" - | Variable -> "v" - | Recursive -> "r" -let to_print_kind (k : Lam_compat.let_kind) : print_kind = - match k with - | Alias -> Alias - | Strict -> Strict - | StrictOpt -> StrictOpt - | Variable -> Variable -let rec aux (acc : (print_kind * Ident.t * Lam.t) list) (lam : Lam.t) = - match lam with - | Llet (str3, id3, arg3, body3) -> - aux ((to_print_kind str3, id3, arg3) :: acc) body3 - | Lletrec (bind_args, body) -> - aux - (Ext_list.map_append bind_args acc (fun (id, l) -> (Recursive, id, l))) - body - | e -> (acc, e) +let map = Map_gen.map +let mapi = Map_gen.mapi +let bal = Map_gen.bal +let height = Map_gen.height -(* type left_var = - { - kind : print_kind ; - id : Ident.t - } *) -(* type left = - | Id of left_var *) -(* | Nop *) +let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with + | Empty -> + singleton x data + | Leaf {k;v} -> + let c = compare_key x k in + if c = 0 then singleton x data else + if c < 0 then + Map_gen.unsafe_two_elements x data k v + else + Map_gen.unsafe_two_elements k v x data + | Node {l; k ; v ; r; h} -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x data l r h (* at least need update data *) + else if c < 0 then + bal (add l x data ) k v r + else + bal l k v (add r x data ) -let flatten (lam : Lam.t) : (print_kind * Ident.t * Lam.t) list * Lam.t = - match lam with - | Llet (str, id, arg, body) -> aux [ (to_print_kind str, id, arg) ] body - | Lletrec (bind_args, body) -> - aux (Ext_list.map bind_args (fun (id, l) -> (Recursive, id, l))) body - | _ -> assert false -(* let get_string ((id : Ident.t), (pos : int)) (env : Env.t) : string = - match Env.find_module (Pident id) env with - | {md_type = Mty_signature signature ; _ } -> - (* Env.prefix_idents, could be cached *) - let serializable_sigs = - Ext_list.filter (fun x -> - match x with - | Sig_typext _ - | Sig_module _ - | Sig_class _ -> true - | Sig_value(_, {val_kind = Val_prim _}) -> false - | Sig_value _ -> true - | _ -> false - ) signature in - (begin match Ext_list.nth_opt serializable_sigs pos with - | Some (Sig_value (i,_) - | Sig_module (i,_,_) - | Sig_typext (i,_,_) - | Sig_modtype(i,_) - | Sig_class (i,_,_) - | Sig_class_type(i,_,_) - | Sig_type(i,_,_)) -> i - | None -> assert false - end).name - | _ -> assert false -*) +let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = + match tree with + | Empty -> + singleton x (replace None) + | Leaf {k ; v} -> + let c = compare_key x k in + if c = 0 then singleton x (replace (Some v)) else + if c < 0 then + Map_gen.unsafe_two_elements x (replace None) k v + else + Map_gen.unsafe_two_elements k v x (replace None) + | Node ({l; k ; r} as tree) -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h + else if c < 0 then + bal (adjust l x replace ) k tree.v r + else + bal l k tree.v (adjust r x replace ) -let lambda ppf v = - let rec lam ppf (l : Lam.t) = - match l with - | Lvar id -> Ident.print ppf id - | Lglobal_module id -> fprintf ppf "global %a" Ident.print id - | Lconst cst -> struct_const ppf cst - | Lapply { ap_func; ap_args; ap_info = { ap_inlined } } -> - let lams ppf args = - List.iter (fun l -> fprintf ppf "@ %a" lam l) args - in - fprintf ppf "@[<2>(apply%s@ %a%a)@]" - (match ap_inlined with Always_inline -> "%inlned" | _ -> "") - lam ap_func lams ap_args - | Lfunction { params; body; _ } -> - let pr_params ppf params = - List.iter (fun param -> fprintf ppf "@ %a" Ident.print param) params - (* | Tupled -> *) - (* fprintf ppf " ("; *) - (* let first = ref true in *) - (* List.iter *) - (* (fun param -> *) - (* if !first then first := false else fprintf ppf ",@ "; *) - (* Ident.print ppf param) *) - (* params; *) - (* fprintf ppf ")" *) - in - fprintf ppf "@[<2>(function%a@ %a)@]" pr_params params lam body - | (Llet _ | Lletrec _) as x -> - let args, body = flatten x in - let bindings ppf id_arg_list = - let spc = ref false in - List.iter - (fun (k, id, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[<2>%a =%s@ %a@]" Ident.print id (kind k) lam l) - id_arg_list - in - fprintf ppf "@[<2>(let@ (@[%a@]" bindings (List.rev args); - fprintf ppf ")@ %a)@]" lam body - | Lprim - { - primitive = Pfield (n, Fld_module { name = s }); - args = [ Lglobal_module id ]; - _; - } -> - fprintf ppf "%s.%s/%d" id.name s n - | Lprim { primitive = prim; args = largs; _ } -> - let lams ppf largs = - List.iter (fun l -> fprintf ppf "@ %a" lam l) largs - in - fprintf ppf "@[<2>(%a%a)@]" primitive prim lams largs - | Lswitch (larg, sw) -> - let switch ppf (sw : Lam.lambda_switch) = - let spc = ref false in - List.iter - (fun (n, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[case int %i %S:@ %a@]" n - (match sw.sw_names with None -> "" | Some x -> x.consts.(n)) - lam l) - sw.sw_consts; - List.iter - (fun (n, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[case tag %i %S:@ %a@]" n - (match sw.sw_names with None -> "" | Some x -> x.blocks.(n)) - lam l) - sw.sw_blocks; - match sw.sw_failaction with - | None -> () - | Some l -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[default:@ %a@]" lam l - in - fprintf ppf "@[<1>(%s %a@ @[%a@])@]" - (match sw.sw_failaction with None -> "switch*" | _ -> "switch") - lam larg switch sw - | Lstringswitch (arg, cases, default) -> - let switch ppf cases = - let spc = ref false in - List.iter - (fun (s, l) -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[case \"%s\":@ %a@]" (String.escaped s) lam l) - cases; - match default with - | Some default -> - if !spc then fprintf ppf "@ " else spc := true; - fprintf ppf "@[default:@ %a@]" lam default - | None -> () - in - fprintf ppf "@[<1>(stringswitch %a@ @[%a@])@]" lam arg switch cases - | Lstaticraise (i, ls) -> - let lams ppf largs = - List.iter (fun l -> fprintf ppf "@ %a" lam l) largs - in - fprintf ppf "@[<2>(exit@ %d%a)@]" i lams ls - | Lstaticcatch (lbody, (i, vars), lhandler) -> - fprintf ppf "@[<2>(catch@ %a@;<1 -1>with (%d%a)@ %a)@]" lam lbody i - (fun ppf vars -> - match vars with - | [] -> () - | _ -> List.iter (fun x -> fprintf ppf " %a" Ident.print x) vars) - vars lam lhandler - | Ltrywith (lbody, param, lhandler) -> - fprintf ppf "@[<2>(try@ %a@;<1 -1>with %a@ %a)@]" lam lbody Ident.print - param lam lhandler - | Lifthenelse (lcond, lif, lelse) -> - fprintf ppf "@[<2>(if@ %a@ %a@ %a)@]" lam lcond lam lif lam lelse - | Lsequence (l1, l2) -> - fprintf ppf "@[<2>(seq@ %a@ %a)@]" lam l1 sequence l2 - | Lwhile (lcond, lbody) -> - fprintf ppf "@[<2>(while@ %a@ %a)@]" lam lcond lam lbody - | Lfor (param, lo, hi, dir, body) -> - fprintf ppf "@[<2>(for %a@ %a@ %s@ %a@ %a)@]" Ident.print param lam lo - (match dir with Upto -> "to" | Downto -> "downto") - lam hi lam body - | Lassign (id, expr) -> - fprintf ppf "@[<2>(assign@ %a@ %a)@]" Ident.print id lam expr - and sequence ppf = function - | Lsequence (l1, l2) -> fprintf ppf "%a@ %a" sequence l1 sequence l2 - | l -> lam ppf l - in - lam ppf v -(* let structured_constant = struct_const *) +let rec find_exn (tree : _ Map_gen.t ) x = match tree with + | Empty -> + raise Not_found + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else raise Not_found + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_exn (if c < 0 then tree.l else tree.r) x -(* let rec flatten_seq acc (lam : Lam.t) = - match lam with - | Lsequence(l1,l2) -> - flatten_seq (flatten_seq acc l1) l2 - | x -> x :: acc *) +let rec find_opt (tree : _ Map_gen.t ) x = match tree with + | Empty -> None + | Leaf leaf -> + if eq_key x leaf.k then Some leaf.v else None + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then Some tree.v + else find_opt (if c < 0 then tree.l else tree.r) x -(* exception Not_a_module *) +let rec find_default (tree : _ Map_gen.t ) x default = match tree with + | Empty -> default + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else default + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_default (if c < 0 then tree.l else tree.r) x default -(* let rec flat (acc : (left * Lam.t) list ) (lam : Lam.t) = - match lam with - | Llet (str,id,arg,body) -> - flat ( (Id {kind = to_print_kind str; id}, arg) :: acc) body - | Lletrec (bind_args, body) -> - flat - (Ext_list.map_append bind_args acc - (fun (id, arg ) -> (Id {kind = Recursive; id}, arg)) ) - body - | Lsequence (l,r) -> - flat (flat acc l) r - | x -> (Nop, x) :: acc *) +let rec mem (tree : _ Map_gen.t ) x= match tree with + | Empty -> + false + | Leaf leaf -> eq_key x leaf.k + | Node{l; k ; r} -> + let c = compare_key x k in + c = 0 || mem (if c < 0 then l else r) x + +let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with + | Empty -> empty + | Leaf leaf -> + if eq_key x leaf.k then empty + else tree + | Node{l; k ; v; r} -> + let c = compare_key x k in + if c = 0 then + Map_gen.merge l r + else if c < 0 then + bal (remove l x) k v r + else + bal l k v (remove r x ) + +type 'a split = + | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} + | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } + + +let rec split (tree : (key,'a) Map_gen.t) x : 'a split = + match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf leaf -> + let c = compare_key x leaf.k in + if c = 0 then Yes {l = empty; v= leaf.v; r = empty} + else if c < 0 then No { l = empty; r = tree } + else No { l = tree; r = empty} + | Node {l; k ; v ; r} -> + let c = compare_key x k in + if c = 0 then Yes {l; v; r} + else if c < 0 then + match split l x with + | Yes result -> Yes {result with r = Map_gen.join result.r k v r } + | No result -> No {result with r = Map_gen.join result.r k v r } + else + match split r x with + | Yes result -> + Yes {result with l = Map_gen.join l k v result.l} + | No result -> + No {result with l = Map_gen.join l k v result.l} -(* let lambda_as_module env ppf (lam : Lam.t) = - try - (* match lam with *) - (* | Lprim {primitive = Psetglobal id ; args = [biglambda]; _} *) - (* might be wrong in toplevel *) - (* -> *) - begin match flat [] lam with - | (Nop, Lprim {primitive = Pmakeblock (_, _, _); args = toplevels; _}) - :: rest -> - (* let spc = ref false in *) - List.iter - (fun (left, l) -> - match left with - | Id { kind = k; id } -> - fprintf ppf "@[<2>%a =%s@ %a@]@." Ident.print id (kind k) lambda l - | Nop -> +let rec disjoint_merge_exn + (s1 : _ Map_gen.t) + (s2 : _ Map_gen.t) + fail : _ Map_gen.t = + match s1 with + | Empty -> s2 + | Leaf ({k } as l1) -> + begin match s2 with + | Empty -> s1 + | Leaf l2 -> + let c = compare_key k l2.k in + if c = 0 then raise_notrace (fail k l1.v l2.v) + else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v + else Map_gen.unsafe_two_elements l2.k l2.v k l1.v + | Node _ -> + adjust s2 k (fun data -> + match data with + | None -> l1.v + | Some s2v -> raise_notrace (fail k l1.v s2v) + ) + end + | Node ({k} as xs1) -> + if xs1.h >= height s2 then + begin match split s2 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn xs1.l l fail) + k + xs1.v + (disjoint_merge_exn xs1.r r fail) + | Yes { v = s2v} -> + raise_notrace (fail k xs1.v s2v) + end + else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in + begin match split s1 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn l s2.l fail) k s2.v + (disjoint_merge_exn r s2.r fail) + | Yes { v = s1v} -> + raise_notrace (fail k s1v s2.v) + end - fprintf ppf "@[<2>%a@]@." lambda l - ) - @@ List.rev rest - | _ -> raise Not_a_module - end - (* | _ -> raise Not_a_module *) - with _ -> - lambda ppf lam; - fprintf ppf "; lambda-failure" *) -let seriaize (filename : string) (lam : Lam.t) : unit = - let ou = open_out filename in - let old = Format.get_margin () in - let () = Format.set_margin 10000 in - let fmt = Format.formatter_of_out_channel ou in - (* lambda_as_module env fmt lambda; *) - lambda fmt lam; - Format.pp_print_flush fmt (); - close_out ou; - Format.set_margin old -let lambda_to_string = Format.asprintf "%a" lambda +let add_list (xs : _ list ) init = + Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) -let primitive_to_string = Format.asprintf "%a" primitive +let of_list xs = add_list xs empty + +let of_array xs = + Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) end -module Lam_group : sig -#1 "lam_group.mli" +module Ext_pp_scope : sig +#1 "ext_pp_scope.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -244219,28 +243205,36 @@ module Lam_group : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = - | Single of Lam_compat.let_kind * Ident.t * Lam.t - | Recursive of (Ident.t * Lam.t) list - | Nop of Lam.t +(** Scope type to improve identifier name printing + Defines scope type [t], so that the pretty printer would + print more beautiful code: + print [identifer] instead of [identifier$1234] + when it can +*) -(** Tricky to be complete *) +type t -val pp_group : Format.formatter -> t -> unit +val empty : t -val single : Lam_compat.let_kind -> Ident.t -> Lam.t -> t +val print : Format.formatter -> t -> unit -val nop_cons : Lam.t -> t list -> t list +val sub_scope : t -> Set_ident.t -> t + +val merge : t -> Set_ident.t -> t + +val str_of_ident : t -> Ident.t -> string * t + +val ident : t -> Ext_pp.t -> Ident.t -> t end = struct -#1 "lam_group.ml" +#1 "ext_pp_scope.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -244258,164 +243252,106 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** This is not a recursive type definition *) -type t = - | Single of Lam_compat.let_kind * Ident.t * Lam.t - | Recursive of (Ident.t * Lam.t) list - | Nop of Lam.t +type t = int Map_int.t Map_string.t -let single (kind : Lam_compat.let_kind) id (body : Lam.t) = - match (kind, body) with - | (Strict | StrictOpt), (Lvar _ | Lconst _) -> Single (Alias, id, body) - | _ -> Single (kind, id, body) +(* + -- "name" --> int map -- stamp --> index suffix +*) +let empty : t = Map_string.empty -let nop_cons (x : Lam.t) acc = - match x with Lvar _ | Lconst _ | Lfunction _ -> acc | _ -> Nop x :: acc +let rec print fmt v = + Format.fprintf fmt "@[{"; + Map_string.iter v (fun k m -> + Format.fprintf fmt "%s: @[%a@],@ " k print_int_map m); + Format.fprintf fmt "}@]" -(* let pp = Format.fprintf *) +and print_int_map fmt m = + Map_int.iter m (fun k v -> Format.fprintf fmt "%d - %d" k v) -let str_of_kind (kind : Lam_compat.let_kind) = - match kind with - | Alias -> "a" - | Strict -> "" - | StrictOpt -> "o" - | Variable -> "v" +let add_ident ~mangled:name (stamp : int) (cxt : t) : int * t = + match Map_string.find_opt cxt name with + | None -> (0, Map_string.add cxt name (Map_int.add Map_int.empty stamp 0)) + | Some imap -> ( + match Map_int.find_opt imap stamp with + | None -> + let v = Map_int.cardinal imap in + (v, Map_string.add cxt name (Map_int.add imap stamp v)) + | Some i -> (i, cxt)) -let pp_group fmt (x : t) = - match x with - | Single (kind, id, lam) -> - Format.fprintf fmt "@[let@ %a@ =%s@ @[%a@]@ @]" Ident.print id - (str_of_kind kind) Lam_print.lambda lam - | Recursive lst -> - List.iter - (fun (id, lam) -> - Format.fprintf fmt "@[let %a@ =r@ %a@ @]" Ident.print id - Lam_print.lambda lam) - lst - | Nop lam -> Lam_print.lambda fmt lam +(** + same as {!Js_dump.ident} except it generates a string instead of doing the printing + For fast/debug mode, we can generate the name as + [Printf.sprintf "%s$%d" name id.stamp] which is + not relevant to the context -end -module Lam_dce : sig -#1 "lam_dce.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + Attention: + - $$Array.length, due to the fact that global module is + always printed in the begining(via imports), so you get a gurantee, + (global modules will not be printed as [List$1]) -(** Dead code eliminatiion on the lambda layer -*) + However, this means we loose the ability of dynamic loading, is it a big + deal? we can fix this by a scanning first, since we already know which + modules are global -val remove : Ident.t list -> Lam_group.t list -> Lam_group.t list + check [test/test_global_print.ml] for regression + - collision + It is obvious that for the same identifier that they + print the same name. -end = struct -#1 "lam_dce.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + It also needs to be hold that for two different identifiers, + they print different names: + - This happens when they escape to the same name and + share the same stamp + So the key has to be mangled name + stamp + otherwise, if two identifier happens to have same mangled name, + if we use the original name as key, they can have same id (like 0). + then it caused a collision -let transitive_closure (initial_idents : Ident.t list) - (ident_freevars : Set_ident.t Hash_ident.t) = - let visited = Hash_set_ident.create 31 in - let rec dfs (id : Ident.t) : unit = - if not (Hash_set_ident.mem visited id || Ext_ident.is_js_or_global id) then ( - Hash_set_ident.add visited id; - match Hash_ident.find_opt ident_freevars id with - | None -> - Ext_fmt.failwithf ~loc:__LOC__ "%s/%d not found" (Ident.name id) - id.stamp - | Some e -> Set_ident.iter e dfs) - in - Ext_list.iter initial_idents dfs; - visited + Here we can guarantee that if mangled name and stamp are not all the same + they can not have a collision -let remove export_idents (rest : Lam_group.t list) : Lam_group.t list = - let ident_free_vars : _ Hash_ident.t = Hash_ident.create 17 in - (* calculate initial required idents, - at the same time, populate dependency set [ident_free_vars] - *) - let initial_idents = - Ext_list.fold_left rest export_idents (fun acc x -> - match x with - | Single (kind, id, lam) -> ( - Hash_ident.add ident_free_vars id - (Lam_free_variables.pass_free_variables lam); - match kind with - | Alias | StrictOpt -> acc - | Strict | Variable -> id :: acc) - | Recursive bindings -> - Ext_list.fold_left bindings acc (fun acc (id, lam) -> - Hash_ident.add ident_free_vars id - (Lam_free_variables.pass_free_variables lam); - match lam with Lfunction _ -> acc | _ -> id :: acc) - | Nop lam -> - if Lam_analysis.no_side_effects lam then acc - else - (* its free varaibles here will be defined above *) - Set_ident.fold (Lam_free_variables.pass_free_variables lam) acc - (fun x acc -> x :: acc)) - in - let visited = transitive_closure initial_idents ident_free_vars in - Ext_list.fold_left rest [] (fun acc x -> - match x with - | Single (_, id, _) -> - if Hash_set_ident.mem visited id then x :: acc else acc - | Nop _ -> x :: acc - | Recursive bindings -> ( - let b = - Ext_list.fold_right bindings [] (fun ((id, _) as v) acc -> - if Hash_set_ident.mem visited id then v :: acc else acc) - in - match b with [] -> acc | _ -> Recursive b :: acc)) - |> List.rev +*) +let str_of_ident (cxt : t) (id : Ident.t) : string * t = + if Ext_ident.is_js id then (* reserved by compiler *) + (id.name, cxt) + else + let id_name = id.name in + let name = Ext_ident.convert id_name in + let i, new_cxt = add_ident ~mangled:name id.stamp cxt in + ((if i == 0 then name else Printf.sprintf "%s$%d" name i), new_cxt) + +let ident (cxt : t) f (id : Ident.t) : t = + let str, cxt = str_of_ident cxt id in + Ext_pp.string f str; + cxt + +let merge (cxt : t) (set : Set_ident.t) = + Set_ident.fold set cxt (fun ident acc -> + snd (add_ident ~mangled:(Ext_ident.convert ident.name) ident.stamp acc)) + +(* Assume that all idents are already in [scope] + so both [param/0] and [param/1] are in idents, we don't need + update twice, once is enough +*) +let sub_scope (scope : t) (idents : Set_ident.t) : t = + Set_ident.fold idents empty (fun { name } acc -> + let mangled = Ext_ident.convert name in + match Map_string.find_exn scope mangled with + | exception Not_found -> assert false + | imap -> + if Map_string.mem acc mangled then acc + else Map_string.add acc mangled imap) end -module Lam_hit : sig -#1 "lam_hit.mli" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript +module Js_dump_lit += struct +#1 "js_dump_lit.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -244439,432 +243375,149 @@ module Lam_hit : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val hit_variables : Set_ident.t -> Lam.t -> bool +let function_ = "function" -val hit_variable : Ident.t -> Lam.t -> bool +let var = "var" (* should be able to switch to [let] easily*) -end = struct -#1 "lam_hit.ml" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let return = "return" -type t = Lam.t +(* let eq = "=" *) +let require = "require" -let hit_variables (fv : Set_ident.t) (l : t) : bool = - let rec hit_opt (x : t option) = - match x with None -> false | Some a -> hit a - and hit_var (id : Ident.t) = Set_ident.mem fv id - and hit_list_snd : 'a. ('a * t) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : t) = - match (l : t) with - | Lvar id -> hit_var id - | Lassign (id, e) -> hit_var id || hit e - | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* global persistent module, play safe *) -> false - | Lprim { args; _ } -> hit_list args - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l +let import = "import" -let hit_variable (fv : Ident.t) (l : t) : bool = - let rec hit_opt (x : t option) = - match x with None -> false | Some a -> hit a - and hit_var (id : Ident.t) = Ident.same id fv - and hit_list_snd : 'a. ('a * t) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : t) = - match (l : t) with - | Lvar id -> hit_var id - | Lassign (id, e) -> hit_var id || hit e - | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* global persistent module, play safe *) -> false - | Lprim { args; _ } -> hit_list args - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l +let from = "from" -end -module Lam_util : sig -#1 "lam_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let as_ = "as" -val kind_of_lambda_block : Lam.t list -> Lam_id_kind.t +let export = "export" -val field_flatten_get : - (unit -> Lam.t) -> - Ident.t -> - int -> - Lambda.field_dbg_info -> - Lam_stats.ident_tbl -> - Lam.t -(** [field_flattern_get cb v i tbl] - try to remove the indirection of [v.(i)] by inlining when [v] - is a known block, - if not, it will call [cb ()]. +let star = "*" - Note due to different control flow, a constant block - may result in out-of bound access, in that case, we should - just ignore it. This does not mean our - optimization is wrong, it means we hit an unreachable branch. - for example - {{ - let myShape = A 10 in - match myShape with - | A x -> x (* only access field [0]*) - | B (x,y) -> x + y (* Here it will try to access field [1] *) - }} -*) +let lparen = "(" + +let rparen = ")" + +let exports = "exports" + +let dot = "." -val alias_ident_or_global : - Lam_stats.t -> Ident.t -> Ident.t -> Lam_id_kind.t -> unit +let comma = "," -val refine_let : kind:Lam_compat.let_kind -> Ident.t -> Lam.t -> Lam.t -> Lam.t +let colon = Ext_string.single_colon -val generate_label : ?name:string -> unit -> J.label +let colon_space = ": " -val dump : string -> Lam.t -> unit -(** [dump] when {!Js_config.is_same_file}*) +let throw = "throw" -val not_function : Lam.t -> bool +let default = "default" -val is_function : Lam.t -> bool +let length = "length" -end = struct -#1 "lam_util.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let codePointAt = "codePointAt" +let new_ = "new" +let array = "Array" +let question = "?" +let plusplus = "++" +let minusminus = "--" +let semi = ";" +let else_ = "else" +let if_ = "if" +let for_ = "for" -(* -let add_required_modules ( x : Ident.t list) (meta : Lam_stats.t) = - let meta_require_modules = meta.required_modules in - List.iter (fun x -> add meta_require_modules (Lam_module_ident.of_ml x)) x -*) +let try_ = "try" +let finally = "finally" -(* - It's impossible to have a case like below: - {[ - (let export_f = ... in export_f) - ]} - Even so, it's still correct -*) -let refine_let - ~kind param - (arg : Lam.t) (l : Lam.t) : Lam.t = +let this = "this" - match (kind : Lam_compat.let_kind ), arg, l with - | _, _, Lvar w when Ident.same w param - (* let k = xx in k - there is no [rec] so [k] would not appear in [xx] - *) - -> arg (* TODO: optimize here -- it's safe to do substitution here *) - | _, _, Lprim {primitive ; args = [Lvar w]; loc ; _} when Ident.same w param - && (function | Lam_primitive.Pmakeblock _ -> false | _ -> true) primitive - (* don't inline inside a block *) - -> Lam.prim ~primitive ~args:[arg] loc - (* we can not do this substitution when capttured *) - (* | _, Lvar _, _ -> (\** let u = h in xxx*\) *) - (* (\* assert false *\) *) - (* Ext_log.err "@[substitution >> @]@."; *) - (* let v= subst_lambda (Map_ident.singleton param arg ) l in *) - (* Ext_log.err "@[substitution << @]@."; *) - (* v *) - | _, _, Lapply {ap_func=fn; ap_args = [Lvar w]; ap_info} when - Ident.same w param && - (not (Lam_hit.hit_variable param fn )) - -> - (* does not work for multiple args since - evaluation order unspecified, does not apply - for [js] in general, since the scope of js ir is loosen +let while_ = "while" - here we remove the definition of [param] - {[ let k = v in (body) k - ]} - #1667 make sure body does not hit k - *) - Lam.apply fn [arg] ap_info - | (Strict | StrictOpt ), - ( Lvar _ | Lconst _ | - Lprim {primitive = Pfield (_ , Fld_module _) ; - args = [ Lglobal_module _ | Lvar _ ]; _}) , _ -> - (* (match arg with *) - (* | Lconst _ -> *) - (* Ext_log.err "@[%a %s@]@." *) - (* Ident.print param (string_of_lambda arg) *) - (* | _ -> ()); *) - (* No side effect and does not depend on store, - since function evaluation is always delayed - *) - Lam.let_ Alias param arg l - | ( (Strict | StrictOpt ) ), (Lfunction _ ), _ -> - (*It can be promoted to [Alias], however, - we don't want to do this, since we don't want the - function to be inlined to a block, for example - {[ - let f = fun _ -> 1 in - [0, f] - ]} - TODO: punish inliner to inline functions - into a block - *) - Lam.let_ StrictOpt param arg l - (* Not the case, the block itself can have side effects - we can apply [no_side_effects] pass - | Some Strict, Lprim(Pmakeblock (_,_,Immutable),_) -> - Llet(StrictOpt, param, arg, l) - *) - | Strict, _ ,_ when Lam_analysis.no_side_effects arg -> - Lam.let_ StrictOpt param arg l - | Variable, _, _ -> - Lam.let_ Variable param arg l - | kind, _, _ -> - Lam.let_ kind param arg l -(* | None , _, _ -> - Lam.let_ Strict param arg l *) +let empty_block = "empty_block" -let alias_ident_or_global (meta : Lam_stats.t) (k:Ident.t) (v:Ident.t) - (v_kind : Lam_id_kind.t) = - (* treat rec as Strict, k is assigned to v - {[ let k = v ]} - *) - match v_kind with - | NA -> - begin - match Hash_ident.find_opt meta.ident_tbl v with - | None -> () - | Some ident_info -> Hash_ident.add meta.ident_tbl k ident_info - end - | ident_info -> Hash_ident.add meta.ident_tbl k ident_info +let start_block = "start_block" -(* share -- it is safe to share most properties, - for arity, we might be careful, only [Alias] can share, - since two values have same type, can have different arities - TODO: check with reference pass, it might break - since it will create new identifier, we can avoid such issue?? +let end_block = "end_block" - actually arity is a dynamic property, for a reference, it can - be changed across - we should treat - reference specially. or maybe we should track any - mutable reference -*) +let json = "JSON" +let stringify = "stringify" +let console = "console" +let define = "define" +let break = "break" -(* How we destruct the immutable block - depend on the block name itself, - good hints to do aggressive destructing - 1. the variable is not exported - like [matched] -- these are blocks constructed temporary - 2. how the variable is used - if it is guarateed to be - - non export - - and non escaped (there is no place it is used as a whole) - then we can always destruct it - if some fields are used in multiple places, we can create - a temporary field +let continue = "continue" - 3. It would be nice that when the block is mutable, its - mutable fields are explicit, since wen can not inline an mutable block access -*) +let switch = "switch" -let element_of_lambda (lam : Lam.t) : Lam_id_kind.element = - match lam with - | Lvar _ - | Lconst _ - | Lprim {primitive = Pfield (_, Fld_module _) ; - args = [ Lglobal_module _ | Lvar _ ]; - _} -> SimpleForm lam - (* | Lfunction _ *) - | _ -> NA +let strict_directive = "'use strict';" -let kind_of_lambda_block (xs : Lam.t list) : Lam_id_kind.t = - ImmutableBlock( Ext_array.of_list_map xs (fun x -> - element_of_lambda x )) +let true_ = "true" -let field_flatten_get - lam v i info (tbl : Lam_id_kind.t Hash_ident.t) : Lam.t = - match Hash_ident.find_opt tbl v with - | Some (Module g) -> - Lam.prim ~primitive:(Pfield (i, info)) - ~args:[ Lam.global_module g ] Location.none - | Some (ImmutableBlock (arr)) -> - begin match arr.(i) with - | NA -> lam () - | SimpleForm l -> l - | exception _ -> lam () - end - | Some (Constant (Const_block (_,_,ls))) -> - begin match Ext_list.nth_opt ls i with - | None -> lam () - | Some x -> Lam.const x - end - | Some _ - | None -> lam () +let false_ = "false" +let debugger = "debugger" -(* TODO: check that if label belongs to a different - namesape -*) -let count = ref 0 +let tag = "TAG" -let generate_label ?(name="") () = - incr count; - Printf.sprintf "%s_tailcall_%04d" name !count +let bind = "bind" -let dump ext lam = - () - +let math = "Math" +let apply = "apply" +let null = "null" +let undefined = "undefined" +let string_cap = "String" -let is_function (lam : Lam.t) = - match lam with - | Lfunction _ -> true | _ -> false +let fromCharcode = "fromCharCode" -let not_function (lam : Lam.t) = - match lam with - | Lfunction _ -> false | _ -> true -(* -let is_var (lam : Lam.t) id = - match lam with - | Lvar id0 -> Ident.same id0 id - | _ -> false *) +let eq = "=" +let le = "<=" -(* TODO: we need create - 1. a smart [let] combinator, reusable beta-reduction - 2. [lapply fn args info] - here [fn] should get the last tail - for example - {[ - lapply (let a = 3 in let b = 4 in fun x y -> x + y) 2 3 - ]} -*) +let lt = "<" + +let ge = ">=" + +let gt = ">" +let plus_plus = "++" +(* FIXME: use (i = i + 1 | 0) instead *) +let minus_minus = "--" +let caml_block_create = "__" +(** debug symbols *) +let block_poly_var = "polyVar" +let block_variant = "variant" +let block_simple_variant = "simpleVariant" +let case = "case" end -module Lam_coercion : sig -#1 "lam_coercion.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Js_dump_string : sig +#1 "js_dump_string.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -244882,24 +243535,22 @@ module Lam_coercion : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = { - export_list : Ident.t list; - export_set : Set_ident.t; - export_map : Lam.t Map_ident.t; - groups : Lam_group.t list; -} +(* Make sure the escaped string conforms to + JS lexing convention +*) +val escape_to_string : string -> string -val coerce_and_group_big_lambda : Lam_stats.t -> Lam.t -> t * Lam_stats.t +val pp_string : Ext_pp.t -> string -> unit end = struct -#1 "lam_coercion.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +#1 "js_dump_string.ml" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -244922,209 +243573,104 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* - Invariant: The last one is always [exports] - Compile definitions - Compile exports - Assume Pmakeblock(_,_), - lambda_exports are pure - compile each binding with a return value +module P = Ext_pp - Such invariant might be wrong in toplevel (since it is all bindings) +(** Avoid to allocate single char string too many times*) +let array_str1 = Array.init 256 (fun i -> String.make 1 (Char.chr i)) - We should add this check as early as possible -*) +(** For conveting -(* -- {[ Ident.same id eid]} is more correct, - however, it will introduce a coercion, which is not necessary, - as long as its name is the same, we want to avoid - another coercion - In most common cases, it will be - {[ - let export/100 =a fun .. - export/100 - ]} - This comes from we have lambda as below - {[ - (* let export/100 =a export/99 *) - (* above is probably the cause but does not have to be *) - (export/99) - ]} - [export/100] was not eliminated due to that it is export id, - if we rename export/99 to be export id, then we don't need - the coercion any more, and export/100 will be dced later - - avoid rebound - check [map.ml] here coercion, we introduced - rebound which is not corrrect - {[ - let Make/identifier = function (funarg){ - var $$let = Make/identifier(funarg); - return [0, ..... ] - } - ]} - Possible fix ? - change export identifier, we should do this in the very - beginning since lots of optimizations depend on this - however *) +let array_conv = + [| + "0"; + "1"; + "2"; + "3"; + "4"; + "5"; + "6"; + "7"; + "8"; + "9"; + "a"; + "b"; + "c"; + "d"; + "e"; + "f"; + |] -type t = { - export_list : Ident.t list; - export_set : Set_ident.t; - export_map : Lam.t Map_ident.t; - (** not used in code generation, mostly used - for store some information in cmj files *) - groups : Lam_group.t list; - (* all code to be compiled later = original code + rebound coercions *) -} - -let handle_exports (meta : Lam_stats.t) (lambda_exports : Lam.t list) - (reverse_input : Lam_group.t list) = - let (original_exports : Ident.t list) = meta.exports in - let (original_export_set : Set_ident.t) = meta.export_idents in - let len = List.length original_exports in - let tbl = Hash_set_string.create len in - let ({ export_list; export_set } as result) = - Ext_list.fold_right2 original_exports lambda_exports - { - export_list = []; - export_set = original_export_set; - export_map = Map_ident.empty; - groups = []; - } (fun (original_export_id : Ident.t) (lam : Lam.t) (acc : t) -> - let original_name = original_export_id.name in - if not @@ Hash_set_string.check_add tbl original_name then - Bs_exception.error (Bs_duplicate_exports original_name); - match lam with - | Lvar id -> - if Ident.name id = original_name then - { - acc with - export_list = id :: acc.export_list; - export_set = - (if id.stamp = original_export_id.stamp then acc.export_set - else - Set_ident.add - (Set_ident.remove acc.export_set original_export_id) - id); - } - else - let newid = Ident.rename original_export_id in - let kind : Lam_compat.let_kind = Alias in - Lam_util.alias_ident_or_global meta newid id NA; - { - acc with - export_list = newid :: acc.export_list; - export_map = Map_ident.add acc.export_map newid lam; - groups = Single (kind, newid, lam) :: acc.groups; - } - | _ -> - (* - Example: - {[ - let N = [a0,a1,a2,a3] - in [[ N[0], N[2]]] +(* https://mathiasbynens.be/notes/javascript-escapes *) +let ( +> ) = Ext_buffer.add_string - ]} - After optimization - {[ - [ [ a0, a2] ] - ]} - Here [N] is elminated while N is still exported identifier - Invariant: [eid] can not be bound before - FIX: this invariant is not guaranteed. - Bug manifested: when querying arity info about N, it returns an array - of size 4 instead of 2 - *) - let newid = Ident.rename original_export_id in - (let arity = Lam_arity_analysis.get_arity meta lam in - if not (Lam_arity.first_arity_na arity) then - Hash_ident.add meta.ident_tbl newid - (FunctionId - { - arity; - lambda = - (match lam with - | Lfunction _ -> Some (lam, Lam_non_rec) - | _ -> None); - })); - { - acc with - export_list = newid :: acc.export_list; - export_map = Map_ident.add acc.export_map newid lam; - groups = Single (Strict, newid, lam) :: acc.groups; - }) - in +let escape_to_buffer f (* ?(utf=false)*) s = + let pp_raw_string f (* ?(utf=false)*) s = + let l = String.length s in + for i = 0 to l - 1 do + let c = String.unsafe_get s i in + match c with + | '\b' -> f +> "\\b" + | '\012' -> f +> "\\f" + | '\n' -> f +> "\\n" + | '\r' -> f +> "\\r" + | '\t' -> f +> "\\t" + (* This escape sequence is not supported by IE < 9 + | '\011' -> "\\v" + IE < 9 treats '\v' as 'v' instead of a vertical tab ('\x0B'). + If cross-browser compatibility is a concern, use \x0B instead of \v. - let export_map, coerced_input = - Ext_list.fold_left reverse_input (result.export_map, result.groups) - (fun (export_map, acc) x -> - ( (match x with - | Single (_, id, lam) when Set_ident.mem export_set id -> - Map_ident.add export_map id lam - (* relies on the Invariant that [eoid] can not be bound before - FIX: such invariant may not hold - *) - | _ -> export_map), - x :: acc )) + Another thing to note is that the \v and \0 escapes are not allowed in JSON strings. + *) + | '\000' + when i = l - 1 + || + let next = String.unsafe_get s (i + 1) in + next < '0' || next > '9' -> + f +> "\\0" + | '\\' (* when not utf*) -> f +> "\\\\" + | '\000' .. '\031' | '\127' -> + let c = Char.code c in + f +> "\\x"; + f +> Array.unsafe_get array_conv (c lsr 4); + f +> Array.unsafe_get array_conv (c land 0xf) + | '\128' .. '\255' (* when not utf*) -> + let c = Char.code c in + f +> "\\x"; + f +> Array.unsafe_get array_conv (c lsr 4); + f +> Array.unsafe_get array_conv (c land 0xf) + | '\"' -> f +> "\\\"" (* quote*) + | _ -> f +> Array.unsafe_get array_str1 (Char.code c) + done in - { result with export_map; groups = Lam_dce.remove export_list coerced_input } - -(* TODO: more flattening, - - also for function compilation, flattening should be done first - - [compile_group] and [compile] become mutually recursive function -*) + f +> "\""; + pp_raw_string f (*~utf*) s; + f +> "\"" -let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : - Lam.t * Lam_group.t list = - match lam with - | Llet (str, id, arg, body) -> - let res, l = flatten acc arg in - flatten (Single (str, id, res) :: l) body - | Lletrec (bind_args, body) -> flatten (Recursive bind_args :: acc) body - | Lsequence (l, r) -> - let res, l = flatten acc l in - flatten (Lam_group.nop_cons res l) r - | x -> (x, acc) +let escape_to_string s = + let buf = Ext_buffer.create (String.length s * 2) in + escape_to_buffer buf s; + Ext_buffer.contents buf -(** Invarinat to hold: - [export_map] is sound, for every rebinded export id, its key is indeed in - [export_map] since we know its old bindings are no longer valid, i.e - Lam_stats.t is not valid -*) -let coerce_and_group_big_lambda (meta : Lam_stats.t) lam : t * Lam_stats.t = - match flatten [] lam with - | Lprim { primitive = Pmakeblock _; args = lambda_exports }, reverse_input -> - let coerced_input = handle_exports meta lambda_exports reverse_input in - ( coerced_input, - { - meta with - export_idents = coerced_input.export_set; - exports = coerced_input.export_list; - } ) - | _ -> - (* This could happen see #2474*) - (* #3595 - TODO: FIXME later - *) - assert false -(* { - export_list = meta.exports; - export_set = meta.export_idents; - export_map = Map_ident.empty ; - (** not used in code generation, mostly used - for store some information in cmj files *) - groups = [Nop lam] ; - (* all code to be compiled later = original code + rebound coercions *) - } - , meta *) +let pp_string f s = P.string f (escape_to_string s) +(* let _best_string_quote s = + let simple = ref 0 in + let double = ref 0 in + for i = 0 to String.length s - 1 do + match s.[i] with + | '\'' -> incr simple + | '"' -> incr double + | _ -> () + done; + if !simple < !double + then '\'' + else '"' *) end -module Js_ast_util : sig -#1 "js_ast_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript +module Js_dump_property : sig +#1 "js_dump_property.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245142,17 +243688,19 @@ module Js_ast_util : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val named_expression : J.expression -> (J.statement * Ident.t) option +val property_access : Ext_pp.t -> string -> unit + +val property_key : J.property_name -> string end = struct -#1 "js_ast_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript +#1 "js_dump_property.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245170,25 +243718,80 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* module E = Js_exp_make *) +module P = Ext_pp +module L = Js_dump_lit -module S = Js_stmt_make +(** + https://stackoverflow.com/questions/9367572/rules-for-unquoted-javascript-object-literal-keys + https://mathiasbynens.be/notes/javascript-properties + https://mathiasbynens.be/notes/javascript-identifiers -let named_expression (e : J.expression) : (J.statement * Ident.t) option = - if Js_analyzer.is_okay_to_duplicate e then None + Let's not do smart things + {[ + { 003 : 1} + ]} + becomes + {[ + { 3 : 1} + ]} +*) + +(** used in printing keys + {[ + {"x" : x};; + {x : x } + {"50x" : 2 } GPR #1943 +]} + Note we can not treat it in the same way when printing + [x.id] vs [{id : xx}] + for example, id can be number in object literal +*) +let obj_property_no_need_quot s = + let len = String.length s in + if len > 0 then + match String.unsafe_get s 0 with + | '$' | '_' | 'a' .. 'z' | 'A' .. 'Z' -> + Ext_string.for_all_from s 1 (function + | 'a' .. 'z' | 'A' .. 'Z' | '$' | '_' | '0' .. '9' -> true + | _ -> false) + | _ -> false + else false + +(** used in property access + {[ + f.x ;; + f["x"];; + ]} +*) +let property_access f s = + if obj_property_no_need_quot s then ( + P.string f L.dot; + P.string f s) else - let obj = Ext_ident.create_tmp () in - let obj_code = S.define_variable ~kind:Strict obj e in - Some (obj_code, obj) + P.bracket_group f 1 (fun _ -> + (* avoid cases like + "0123", "123_456" + *) + match string_of_int (int_of_string s) with + | s0 when s0 = s -> P.string f s + | _ -> Js_dump_string.pp_string f s + | exception _ -> Js_dump_string.pp_string f s) + +let property_key (s : J.property_name) : string = + match s with + | Lit s -> + if obj_property_no_need_quot s then s + else Js_dump_string.escape_to_string s + | Symbol_name -> {|[Symbol.for("name")]|} end -module Js_of_lam_block : sig -#1 "js_of_lam_block.mli" +module Js_op_util : sig +#1 "js_op_util.mli" (* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify @@ -245213,33 +243816,28 @@ module Js_of_lam_block : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Utilities for creating block of lambda expression in JS IR *) +(** Some basic utilties around {!Js_op} module *) -val make_block : - Js_op.mutable_flag -> - Lam_tag_info.t -> - J.expression -> - J.expression list -> - J.expression +val op_prec : Js_op.binop -> int * int * int -val field : Lam_compat.field_dbg_info -> J.expression -> int32 -> J.expression +val op_str : Js_op.binop -> string -val field_by_exp : J.expression -> J.expression -> J.expression +val op_int_prec : Js_op.int_op -> int * int * int -val set_field : - Lam_compat.set_field_dbg_info -> - J.expression -> - int32 -> - J.expression -> - J.expression +val op_int_str : Js_op.int_op -> string -val set_field_by_exp : - J.expression -> J.expression -> J.expression -> J.expression +val str_of_used_stats : Js_op.used_stats -> string + +val update_used_stats : J.ident_info -> Js_op.used_stats -> unit + +val same_vident : J.vident -> J.vident -> bool + +val of_lam_mutable_flag : Asttypes.mutable_flag -> Js_op.mutable_flag end = struct -#1 "js_of_lam_block.ml" +#1 "js_op_util.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245262,55 +243860,120 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module E = Js_exp_make +[@@@warning "+9"] -(* TODO: it would be even better, if the [tag_info] contains more information - about immutablility +(* Refer https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence + for precedence *) -let make_block mutable_flag (tag_info : Lam_tag_info.t) tag args = - match tag_info with _ -> E.make_block tag tag_info args mutable_flag -(* | _, ( Tuple | Variant _ ) -> (\** TODO: check with inline record *\) *) -(* E.arr Immutable *) -(* (E.small_int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) -(* :: args) *) -(* | _, _ -> *) -(* E.arr mutable_flag *) -(* (E.int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) -(* :: args) *) +let op_prec (op : Js_op.binop) = + match op with + | Eq -> (1, 13, 1) + | Or -> (3, 3, 3) + | And -> (4, 4, 4) + | EqEqEq | NotEqEq -> (8, 8, 9) + | Gt | Ge | Lt | Le (* | InstanceOf *) -> (9, 9, 10) + | Bor -> (5, 5, 5) + | Bxor -> (6, 6, 6) + | Band -> (7, 7, 7) + | Lsl | Lsr | Asr -> (10, 10, 11) + | Plus | Minus -> (11, 11, 12) + | Mul | Div | Mod -> (12, 12, 13) -let field (field_info : Lam_compat.field_dbg_info) e (i : int32) = - match field_info with - | Fld_tuple | Fld_array -> - E.array_index_by_int - ?comment:(Lam_compat.str_of_field_info field_info) - e i - | Fld_poly_var_content -> E.poly_var_value_access e - | Fld_poly_var_tag -> E.poly_var_tag_access e - | Fld_record_extension { name } -> E.extension_access e (Some name) i - | Fld_extension -> E.extension_access e None i - | Fld_variant -> E.variant_access e i - | Fld_cons -> E.cons_access e i - | Fld_record_inline { name } -> E.inline_record_access e name i - | Fld_record { name } -> E.record_access e name i - | Fld_module { name } -> E.module_access e name i +let op_int_prec (op : Js_op.int_op) = + match op with + | Bor -> (5, 5, 5) + | Bxor -> (6, 6, 6) + | Band -> (7, 7, 7) + | Lsl | Lsr | Asr -> (10, 10, 11) + | Plus | Minus -> (11, 11, 12) + | Mul | Div | Mod -> (12, 12, 13) -let field_by_exp e i = E.array_index e i +let op_str (op : Js_op.binop) = + match op with + | Bor -> "|" + | Bxor -> "^" + | Band -> "&" + | Lsl -> "<<" + | Lsr -> ">>>" + | Asr -> ">>" + | Plus -> "+" + | Minus -> "-" + | Mul -> "*" + | Div -> "/" + | Mod -> "%" + | Eq -> "=" + | Or -> "||" + | And -> "&&" + | EqEqEq -> "===" + | NotEqEq -> "!==" + | Lt -> "<" + | Le -> "<=" + | Gt -> ">" + | Ge -> ">=" +(* | InstanceOf -> "instanceof" *) -let set_field (field_info : Lam_compat.set_field_dbg_info) e i e0 = - match field_info with - | Fld_record_extension_set name -> E.extension_assign e i name e0 - | Fld_record_inline_set name | Fld_record_set name -> - E.record_assign e i name e0 +let op_int_str (op : Js_op.int_op) = + match op with + | Bor -> "|" + | Bxor -> "^" + | Band -> "&" + | Lsl -> "<<" + | Lsr -> ">>>" + | Asr -> ">>" + | Plus -> "+" + | Minus -> "-" + | Mul -> "*" + | Div -> "/" + | Mod -> "%" -(* This dynamism commes from oo compilaton, it should not happen in record *) -let set_field_by_exp self index value = E.assign_by_exp self index value +let str_of_used_stats x = + match (x : Js_op.used_stats) with + | Js_op.Dead_pure -> "Dead_pure" + | Dead_non_pure -> "Dead_non_pure" + | Exported -> "Exported" + | Once_pure -> "Once_pure" + | Used -> "Used" + | Scanning_pure -> "Scanning_pure" + | Scanning_non_pure -> "Scanning_non_pure" + | NA -> "NA" + +let update_used_stats (ident_info : J.ident_info) used_stats = + match ident_info.used_stats with + | Dead_pure | Dead_non_pure | Exported -> () + | Scanning_pure | Scanning_non_pure | Used | Once_pure | NA -> + ident_info.used_stats <- used_stats + +let same_str_opt (x : string option) (y : string option) = + match (x, y) with + | None, None -> true + | Some x0, Some y0 -> x0 = y0 + | None, Some _ | Some _, None -> false + +let same_vident (x : J.vident) (y : J.vident) = + match (x, y) with + | Id x0, Id y0 -> Ident.same x0 y0 + | Qualified (x, str_opt0), Qualified (y, str_opt1) -> + let same_kind (x : Js_op.kind) (y : Js_op.kind) = + match (x, y) with + | Ml, Ml | Runtime, Runtime -> true + | External { name = u; _ }, External { name = v; _ } -> + u = v (* not comparing Default since we will do it later *) + | _, _ -> false + in + Ident.same x.id y.id && same_kind x.kind y.kind + && same_str_opt str_opt0 str_opt1 + | Id _, Qualified _ | Qualified _, Id _ -> false + +let of_lam_mutable_flag (x : Asttypes.mutable_flag) : Js_op.mutable_flag = + match x with Immutable -> Immutable | Mutable -> Mutable end -module Lam_beta_reduce_util : sig -#1 "lam_beta_reduce_util.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Js_record_iter += struct +#1 "js_record_iter.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245333,12 +243996,215 @@ module Lam_beta_reduce_util : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val simple_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t option +open J + +let unknown _ _ = () + +let[@inline] option sub self v = + match v with None -> () | Some v -> sub self v + +let rec list sub self x = + match x with + | [] -> () + | x :: xs -> + sub self x; + list sub self xs + +type iter = { + ident : ident fn; + module_id : module_id fn; + vident : vident fn; + exception_ident : exception_ident fn; + for_ident : for_ident fn; + expression : expression fn; + statement : statement fn; + variable_declaration : variable_declaration fn; + block : block fn; + program : program fn; +} + +and 'a fn = iter -> 'a -> unit + +let label : label fn = unknown + +let ident : ident fn = unknown + +let module_id : module_id fn = + fun _self { id = _x0; kind = _x1 } -> _self.ident _self _x0 + +let required_modules : required_modules fn = + fun _self arg -> list _self.module_id _self arg + +let vident : vident fn = + fun _self -> function + | Id _x0 -> _self.ident _self _x0 + | Qualified (_x0, _x1) -> _self.module_id _self _x0 + +let exception_ident : exception_ident fn = + fun _self arg -> _self.ident _self arg + +let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg + +let for_direction : for_direction fn = unknown + +let property_map : property_map fn = + fun _self arg -> + list (fun _self (_x0, _x1) -> _self.expression _self _x1) _self arg + +let length_object : length_object fn = unknown + +let expression_desc : expression_desc fn = + fun _self -> function + | Length (_x0, _x1) -> + _self.expression _self _x0; + length_object _self _x1 + | Is_null_or_undefined _x0 -> _self.expression _self _x0 + | String_append (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Bool _ -> () + | Typeof _x0 -> _self.expression _self _x0 + | Js_not _x0 -> _self.expression _self _x0 + | Seq (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Cond (_x0, _x1, _x2) -> + _self.expression _self _x0; + _self.expression _self _x1; + _self.expression _self _x2 + | Bin (_x0, _x1, _x2) -> + _self.expression _self _x1; + _self.expression _self _x2 + | FlatCall (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Call (_x0, _x1, _x2) -> + _self.expression _self _x0; + list _self.expression _self _x1 + | String_index (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Array_index (_x0, _x1) -> + _self.expression _self _x0; + _self.expression _self _x1 + | Static_index (_x0, _x1, _x2) -> _self.expression _self _x0 + | New (_x0, _x1) -> + _self.expression _self _x0; + option (fun _self arg -> list _self.expression _self arg) _self _x1 + | Var _x0 -> _self.vident _self _x0 + | Fun (_x0, _x1, _x2, _x3, _x4) -> + list _self.ident _self _x1; + _self.block _self _x2 + | Str _ -> () + | Raw_js_code _ -> () + | Array (_x0, _x1) -> list _self.expression _self _x0 + | Optional_block (_x0, _x1) -> _self.expression _self _x0 + | Caml_block (_x0, _x1, _x2, _x3) -> + list _self.expression _self _x0; + _self.expression _self _x2 + | Caml_block_tag _x0 -> _self.expression _self _x0 + | Number _ -> () + | Object _x0 -> property_map _self _x0 + | Undefined -> () + | Null -> () + +let for_ident_expression : for_ident_expression fn = + fun _self arg -> _self.expression _self arg + +let finish_ident_expression : finish_ident_expression fn = + fun _self arg -> _self.expression _self arg + +let case_clause : case_clause fn = + fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> + _self.block _self _x0 + +let string_clause : string_clause fn = + fun _self (_x0, _x1) -> case_clause _self _x1 + +let int_clause : int_clause fn = fun _self (_x0, _x1) -> case_clause _self _x1 + +let statement_desc : statement_desc fn = + fun _self -> function + | Block _x0 -> _self.block _self _x0 + | Variable _x0 -> _self.variable_declaration _self _x0 + | Exp _x0 -> _self.expression _self _x0 + | If (_x0, _x1, _x2) -> + _self.expression _self _x0; + _self.block _self _x1; + _self.block _self _x2 + | While (_x0, _x1, _x2, _x3) -> + option label _self _x0; + _self.expression _self _x1; + _self.block _self _x2 + | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> + option for_ident_expression _self _x0; + finish_ident_expression _self _x1; + _self.for_ident _self _x2; + for_direction _self _x3; + _self.block _self _x4 + | Continue _x0 -> label _self _x0 + | Break -> () + | Return _x0 -> _self.expression _self _x0 + | Int_switch (_x0, _x1, _x2) -> + _self.expression _self _x0; + list int_clause _self _x1; + option _self.block _self _x2 + | String_switch (_x0, _x1, _x2) -> + _self.expression _self _x0; + list string_clause _self _x1; + option _self.block _self _x2 + | Throw _x0 -> _self.expression _self _x0 + | Try (_x0, _x1, _x2) -> + _self.block _self _x0; + option + (fun _self (_x0, _x1) -> + _self.exception_ident _self _x0; + _self.block _self _x1) + _self _x1; + option _self.block _self _x2 + | Debugger -> () + +let expression : expression fn = + fun _self { expression_desc = _x0; comment = _x1 } -> expression_desc _self _x0 + +let statement : statement fn = + fun _self { statement_desc = _x0; comment = _x1 } -> statement_desc _self _x0 + +let variable_declaration : variable_declaration fn = + fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> + _self.ident _self _x0; + option _self.expression _self _x1 + +let block : block fn = fun _self arg -> list _self.statement _self arg + +let program : program fn = + fun _self { block = _x0; exports = _x1; export_set = _x2 } -> + _self.block _self _x0 -end = struct -#1 "lam_beta_reduce_util.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +let deps_program : deps_program fn = + fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> + _self.program _self _x0; + required_modules _self _x1 + +let super : iter = + { + ident; + module_id; + vident; + exception_ident; + for_ident; + expression; + statement; + variable_declaration; + block; + program; + } + +end +module Js_analyzer : sig +#1 "js_analyzer.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245361,148 +244227,60 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* - Principle: since in ocaml, the apply order is not specified - rules: - 1. each argument it is only used once, (avoid eval duplication) - 2. it's actually used, if not (Lsequence) - 3. no nested compuation, - other wise the evaluation order is tricky (make sure eval order is correct) +(** Analyzing utilities for [J] module *) + +(** for example, whether it has side effect or not. *) -type value = { mutable used : bool; lambda : Lam.t } +val free_variables_of_statement : J.statement -> Set_ident.t -let param_hash : _ Hash_ident.t = Hash_ident.create 20 +val free_variables_of_expression : J.finish_ident_expression -> Set_ident.t -(* optimize cases like - (fun f (a,b){ g (a,b,1)} (e0, e1)) - cases like - (fun f (a,b){ g (a,b,a)} (e0, e1)) needs avoids double eval +(* val no_side_effect_expression_desc : + J.expression_desc -> bool *) - Note in a very special case we can avoid any allocation - {[ - when Ext_list.for_all2_no_exn - (fun p a -> - match (a : Lam.t) with - | Lvar a -> Ident.same p a - | _ -> false ) params args' - ]} +val no_side_effect_expression : J.expression -> bool +(** [no_side_effect] means this expression has no side effect, + but it might *depend on value store*, so you can not just move it around, + + for example, + when you want to do a deep copy, the expression passed to you is pure + but you still have to call the function to make a copy, + since it maybe changed later *) -let simple_beta_reduce params body args = - let exception Not_simple_apply in - let find_param_exn v opt = - match Hash_ident.find_opt param_hash v with - | Some exp -> - if exp.used then raise_notrace Not_simple_apply else exp.used <- true; - exp.lambda - | None -> opt - in - let rec aux_exn acc (us : Lam.t list) = - match us with - | [] -> List.rev acc - | (Lvar x as a) :: rest -> aux_exn (find_param_exn x a :: acc) rest - | (Lconst _ as u) :: rest -> aux_exn (u :: acc) rest - | _ :: _ -> raise_notrace Not_simple_apply - in - match (body : Lam.t) with - | Lprim { primitive; args = ap_args; loc = ap_loc } - (* There is no lambda in primitive *) -> ( - (* catch a special case of primitives *) - let () = - List.iter2 - (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) - params args - in - try - let new_args = aux_exn [] ap_args in - let result = - Hash_ident.fold param_hash (Lam.prim ~primitive ~args:new_args ap_loc) - (fun _param stats acc -> - let { lambda; used } = stats in - if not used then Lam.seq lambda acc else acc) - in - Hash_ident.clear param_hash; - Some result - with Not_simple_apply -> - Hash_ident.clear param_hash; - None) - | Lapply - { - ap_func = - (Lvar _ | Lprim { primitive = Pfield _; args = [ Lglobal_module _ ] }) - as f; - ap_args; - ap_info; - } -> ( - let () = - List.iter2 - (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) - params args - in - (*since we adde each param only once, - iff it is removed once, no exception, - if it is removed twice there will be exception. - if it is never removed, we have it as rest keys - *) - try - let new_args = aux_exn [] ap_args in - let f = - match f with Lvar fn_name -> find_param_exn fn_name f | _ -> f - in - let result = - Hash_ident.fold param_hash (Lam.apply f new_args ap_info) - (fun _param stat acc -> - let { lambda; used } = stat in - if not used then Lam.seq lambda acc else acc) - in - Hash_ident.clear param_hash; - Some result - with Not_simple_apply -> - Hash_ident.clear param_hash; - None) - | _ -> None -end -module Lam_bounded_vars : sig -#1 "lam_bounded_vars.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val no_side_effect_statement : J.statement -> bool +(** + here we say + {[ var x = no_side_effect_expression ]} + is [no side effect], but it is actually side effect, + since we are defining a variable, however, if it is not exported or used, + then it's fine, so we delay this check later +*) -val rewrite : Lam.t Hash_ident.t -> Lam.t -> Lam.t -(** [rewrite tbl lam] - Given a [tbl] to rewrite all bounded variables in [lam] +val eq_expression : J.expression -> J.expression -> bool + +val eq_statement : J.statement -> J.statement -> bool + +val eq_block : J.block -> J.block -> bool + +val rev_flatten_seq : J.expression -> J.block + +val rev_toplevel_flatten : J.block -> J.block +(** return the block in reverse order *) + +(* val is_constant : J.expression -> bool *) + +(** Simple expression, + no computation involved so that it is okay to be duplicated *) -(** refresh lambda to replace all bounded vars for new ones *) -(* val refresh : - Lam.t -> - Lam.t *) +val is_okay_to_duplicate : J.expression -> bool end = struct -#1 "lam_bounded_vars.ml" +#1 "js_analyzer.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245525,190 +244303,262 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* - Given an [map], rewrite all let bound variables into new variables, - note that the [map] is changed - example - {[ - let a/112 = 3 in a/112 - ]} - would be converted into - {[ - let a/113 = 3 in a/113 - ]} +type idents_stats = { + mutable used_idents : Set_ident.t; + mutable defined_idents : Set_ident.t; +} - ATTENTION: [let] bound idents have to be renamed, - Note we rely on an invariant that parameter could not be rebound +let add_defined_idents (x : idents_stats) ident = + x.defined_idents <- Set_ident.add x.defined_idents ident + +(* Assume that functions already calculated closure correctly + Maybe in the future, we should add a dirty flag, to mark the calcuated + closure is correct or not + + Note such shaking is done in the toplevel, so that it requires us to + flatten the statement first *) +let super = Js_record_iter.super -(* - Small function inline heuristics: - Even if a function is small, it does not mean it is good for inlining, - for example, in list.ml - {[ - let rec length_aux len = function - [] -> len - | a::l -> length_aux (len + 1) l +let free_variables (stats : idents_stats) = + { + super with + variable_declaration = + (fun self st -> + add_defined_idents stats st.ident; + match st.value with None -> () | Some v -> self.expression self v); + ident = + (fun _ id -> + if not (Set_ident.mem stats.defined_idents id) then + stats.used_idents <- Set_ident.add stats.used_idents id); + expression = + (fun self exp -> + match exp.expression_desc with + | Fun (_, _, _, env, _) + (* a optimization to avoid walking into funciton again + if it's already comuted + *) -> + stats.used_idents <- + Set_ident.union (Js_fun_env.get_unbounded env) stats.used_idents + | _ -> super.expression self exp); + } - let length l = length_aux 0 l - ]} - if we inline [length], it will expose [length_aux] to the user, first, it make - the code not very friendly, also since [length_aux] is used everywhere now, it - may affect that we will not do the inlining of [length_aux] in [length] +let init = { used_idents = Set_ident.empty; defined_idents = Set_ident.empty } - Criteior for sure to inline - 1. small size, does not introduce extra symbols, non-exported and non-recursive - non-recursive is required if we re-apply the strategy +let obj = free_variables init - Other Factors: - 2. number of invoked times - 3. arguments are const or not -*) -let rewrite (map : _ Hash_ident.t) (lam : Lam.t) : Lam.t = - let rebind i = - let i' = Ident.rename i in - Hash_ident.add map i (Lam.var i'); - i' - in - (* order matters, especially for let bindings *) - let rec option_map op = match op with None -> None | Some x -> Some (aux x) - and aux (lam : Lam.t) : Lam.t = - match lam with - | Lvar v -> Hash_ident.find_default map v lam - | Llet (str, v, l1, l2) -> - let v = rebind v in - let l1 = aux l1 in - let l2 = aux l2 in - Lam.let_ str v l1 l2 - | Lletrec (bindings, body) -> - (*order matters see GPR #405*) - let vars = Ext_list.map bindings (fun (k, _) -> rebind k) in - let bindings = - Ext_list.map2 vars bindings (fun var (_, l) -> (var, aux l)) - in - let body = aux body in - Lam.letrec bindings body - | Lfunction { arity; params; body; attr } -> - let params = Ext_list.map params rebind in - let body = aux body in - Lam.function_ ~arity ~params ~body ~attr - | Lstaticcatch (l1, (i, xs), l2) -> - let l1 = aux l1 in - let xs = Ext_list.map xs rebind in - let l2 = aux l2 in - Lam.staticcatch l1 (i, xs) l2 - | Lfor (ident, l1, l2, dir, l3) -> - let ident = rebind ident in - let l1 = aux l1 in - let l2 = aux l2 in - let l3 = aux l3 in - Lam.for_ ident (aux l1) l2 dir l3 - | Lconst _ -> lam - | Lprim { primitive; args; loc } -> - (* here it makes sure that global vars are not rebound *) - Lam.prim ~primitive ~args:(Ext_list.map args aux) loc - | Lglobal_module _ -> lam - | Lapply { ap_func; ap_args; ap_info } -> - let fn = aux ap_func in - let args = Ext_list.map ap_args aux in - Lam.apply fn args ap_info - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - let l = aux l in - Lam.switch l - { - sw_consts = Ext_list.map_snd sw_consts aux; - sw_blocks = Ext_list.map_snd sw_blocks aux; - sw_consts_full; - sw_blocks_full; - sw_failaction = option_map sw_failaction; - sw_names; - } - | Lstringswitch (l, sw, d) -> - let l = aux l in - Lam.stringswitch l (Ext_list.map_snd sw aux) (option_map d) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) - | Ltrywith (l1, v, l2) -> - let l1 = aux l1 in - let v = rebind v in - let l2 = aux l2 in - Lam.try_ l1 v l2 - | Lifthenelse (l1, l2, l3) -> - let l1 = aux l1 in - let l2 = aux l2 in - let l3 = aux l3 in - Lam.if_ l1 l2 l3 - | Lsequence (l1, l2) -> - let l1 = aux l1 in - let l2 = aux l2 in - Lam.seq l1 l2 - | Lwhile (l1, l2) -> - let l1 = aux l1 in - let l2 = aux l2 in - Lam.while_ l1 l2 - | Lassign (v, l) -> Lam.assign v (aux l) - in - aux lam +let clean_up init = + init.used_idents <- Set_ident.empty; + init.defined_idents <- Set_ident.empty -(* let refresh lam = rewrite (Hash_ident.create 17 : Lam.t Hash_ident.t ) lam *) +let free_variables_of_statement st = + clean_up init; + obj.statement obj st; + Set_ident.diff init.used_idents init.defined_idents -end -module Lam_var_stats : sig -#1 "lam_var_stats.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let free_variables_of_expression st = + clean_up init; + obj.expression obj st; + Set_ident.diff init.used_idents init.defined_idents + +let rec no_side_effect_expression_desc (x : J.expression_desc) = + match x with + | Undefined | Null | Bool _ | Var _ -> true + | Fun _ -> true + | Number _ -> true (* Can be refined later *) + | Static_index (obj, (_name : string), (_pos : int32 option)) -> + no_side_effect obj + | String_index (a, b) | Array_index (a, b) -> + no_side_effect a && no_side_effect b + | Is_null_or_undefined b -> no_side_effect b + | Str _ -> true + | Array (xs, _mutable_flag) | Caml_block (xs, _mutable_flag, _, _) -> + (* create [immutable] block, + does not really mean that this opreation itself is [pure]. + + the block is mutable does not mean this operation is non-pure + *) + Ext_list.for_all xs no_side_effect + | Optional_block (x, _) -> no_side_effect x + | Object kvs -> Ext_list.for_all_snd kvs no_side_effect + | String_append (a, b) | Seq (a, b) -> no_side_effect a && no_side_effect b + | Length (e, _) | Caml_block_tag e | Typeof e -> no_side_effect e + | Bin (op, a, b) -> op <> Eq && no_side_effect a && no_side_effect b + | Js_not _ | Cond _ | FlatCall _ | Call _ | New _ | Raw_js_code _ + (* | Caml_block_set_tag _ *) + (* actually true? *) -> + false + +and no_side_effect (x : J.expression) = + no_side_effect_expression_desc x.expression_desc + +let no_side_effect_expression (x : J.expression) = no_side_effect x + +let super = Js_record_iter.super + +let no_side_effect_obj = + { + super with + statement = + (fun self s -> + match s.statement_desc with + | Throw _ | Debugger | Break | Variable _ | Continue _ -> + raise_notrace Not_found + | Exp e -> self.expression self e + | Int_switch _ | String_switch _ | ForRange _ | If _ | While _ | Block _ + | Return _ | Try _ -> + super.statement self s); + expression = + (fun _ s -> + if not (no_side_effect_expression s) then raise_notrace Not_found); + } + +let no_side_effect_statement st = + try + no_side_effect_obj.statement no_side_effect_obj st; + true + with _ -> false + +(* TODO: generate [fold2] + This make sense, for example: + {[ + let string_of_formatting_gen : type a b c d e f . + (a, b, c, d, e, f) formatting_gen -> string = + fun formatting_gen -> match formatting_gen with + | Open_tag (Format (_, str)) -> str + | Open_box (Format (_, str)) -> str + + ]} +*) +let rec eq_expression ({ expression_desc = x0 } : J.expression) + ({ expression_desc = y0 } : J.expression) = + match x0 with + | Null -> y0 = Null + | Undefined -> y0 = Undefined + | Number (Int { i }) -> ( + match y0 with Number (Int { i = j }) -> i = j | _ -> false) + | Number (Float _) -> false + (* begin match y0 with + | Number (Float j) -> + false (* conservative *) + | _ -> false + end *) + | String_index (a0, a1) -> ( + match y0 with + | String_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 + | _ -> false) + | Array_index (a0, a1) -> ( + match y0 with + | Array_index (b0, b1) -> eq_expression a0 b0 && eq_expression a1 b1 + | _ -> false) + | Call (a0, args00, _) -> ( + match y0 with + | Call (b0, args10, _) -> + eq_expression a0 b0 && eq_expression_list args00 args10 + | _ -> false) + | Var x -> ( match y0 with Var y -> Js_op_util.same_vident x y | _ -> false) + | Bin (op0, a0, b0) -> ( + match y0 with + | Bin (op1, a1, b1) -> + op0 = op1 && eq_expression a0 a1 && eq_expression b0 b1 + | _ -> false) + | Str {delim=a0; txt=b0} -> ( + match y0 with Str {delim=a1; txt=b1} -> a0 = a1 && b0 = b1 | _ -> false) + | Static_index (e0, p0, off0) -> ( + match y0 with + | Static_index (e1, p1, off1) -> + p0 = p1 && eq_expression e0 e1 && off0 = off1 (* could be relaxed *) + | _ -> false) + | Seq (a0, b0) -> ( + match y0 with + | Seq (a1, b1) -> eq_expression a0 a1 && eq_expression b0 b1 + | _ -> false) + | Bool a0 -> ( match y0 with Bool b0 -> a0 = b0 | _ -> false) + | Optional_block (a0, b0) -> ( + match y0 with + | Optional_block (a1, b1) -> b0 = b1 && eq_expression a0 a1 + | _ -> false) + | Caml_block (ls0, flag0, tag0, _) -> ( + match y0 with + | Caml_block (ls1, flag1, tag1, _) -> + eq_expression_list ls0 ls1 && flag0 = flag1 && eq_expression tag0 tag1 + | _ -> false) + | Length _ | Is_null_or_undefined _ | String_append _ | Typeof _ | Js_not _ + | Cond _ | FlatCall _ | New _ | Fun _ | Raw_js_code _ | Array _ + | Caml_block_tag _ | Object _ + | Number (Uint _) -> + false -type stats +and eq_expression_list xs ys = Ext_list.for_all2_no_exn xs ys eq_expression -val fresh_stats : stats +and eq_block (xs : J.block) (ys : J.block) = + Ext_list.for_all2_no_exn xs ys eq_statement -val top_and_used_zero_or_one : stats -> bool +and eq_statement ({ statement_desc = x0 } : J.statement) + ({ statement_desc = y0 } : J.statement) = + match x0 with + | Exp a -> ( match y0 with Exp b -> eq_expression a b | _ -> false) + | Return a -> ( match y0 with Return b -> eq_expression a b | _ -> false) + | Debugger -> y0 = Debugger + | Break -> y0 = Break + | Block xs0 -> ( match y0 with Block ys0 -> eq_block xs0 ys0 | _ -> false) + | Variable _ | If _ | While _ | ForRange _ | Continue _ | Int_switch _ + | String_switch _ | Throw _ | Try _ -> + false -type position +let rev_flatten_seq (x : J.expression) = + let rec aux acc (x : J.expression) : J.block = + match x.expression_desc with + | Seq (a, b) -> aux (aux acc a) b + | _ -> { statement_desc = Exp x; comment = None } :: acc + in + aux [] x -val sink : position +(* TODO: optimization, + counter the number to know if needed do a loop gain instead of doing a diff +*) -val fresh_env : position +let rev_toplevel_flatten block = + let rec aux acc (xs : J.block) : J.block = + match xs with + | [] -> acc + | { + statement_desc = + Variable + ( { ident_info = { used_stats = Dead_pure }; _ } + | { ident_info = { used_stats = Dead_non_pure }; value = None } ); + } + :: xs -> + aux acc xs + | { statement_desc = Block b; _ } :: xs -> aux (aux acc b) xs + | x :: xs -> aux (x :: acc) xs + in + aux [] block -val new_position_after_lam : Lam.t -> position -> position +(* let rec is_constant (x : J.expression) = + match x.expression_desc with + | Array_index (a,b) -> is_constant a && is_constant b + | Str (b,_) -> b + | Number _ -> true (* Can be refined later *) + | Array (xs,_mutable_flag) -> Ext_list.for_all xs is_constant + | Caml_block(xs, Immutable, tag, _) + -> Ext_list.for_all xs is_constant && is_constant tag + | Bin (_op, a, b) -> + is_constant a && is_constant b + | _ -> false *) -val update : stats -> position -> stats -(** The variable used stats update depend - on the position of the variable*) +let rec is_okay_to_duplicate (e : J.expression) = + match e.expression_desc with + | Var _ | Bool _ | Str _ | Number _ -> true + | Static_index (e, _s, _off) -> is_okay_to_duplicate e + | _ -> false -end = struct -#1 "lam_var_stats.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +end +module Js_runtime_modules += struct +#1 "js_runtime_modules.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -245726,265 +244576,61 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Used in loop, huge punishment *) -let loop_use = 100 - -type stats = { - top : bool; - (* all appearances are in the top, substitution is fine - whether it is pure or not - {[ - (fun x y - -> x + y + (f x )) (32) (console.log('hi'), 33) - ]} - since in ocaml, the application order is intentionally undefined, - note if [times] is not one, this field does not make sense - *) - times : int; -} - -let fresh_stats : stats = { top = true; times = 0 } - -let sink_stats : stats = { top = false; times = loop_use } - -(* let stats top times = {top; times} *) -let top_and_used_zero_or_one x = - match x with { top = true; times = 0 | 1 } -> true | _ -> false - -type position = - | Begin (* top = true ; loop = false *) - | Not_begin (* top = false; loop = false *) - | Sink -(* loop = true *) +let exceptions = "Caml_exceptions" -let update (v : stats) (pos : position) : stats = - match pos with - | Begin -> { v with times = v.times + 1 } - | Not_begin -> { top = false; times = v.times + 1 } - | Sink -> sink_stats +let io = "Caml_io" -let sink : position = Sink +let sys = "Caml_sys" -let fresh_env : position = Begin +let lexer = "Caml_lexer" -(* no side effect, if argument has no side effect and used only once we can simply do the replacement *) -let new_position_after_lam lam (env : position) : position = - if (not (env = Begin)) || Lam_analysis.no_side_effects lam then env - else Not_begin +let parser = "Caml_parser" -end -module Lam_beta_reduce : sig -#1 "lam_beta_reduce.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let obj_runtime = "Caml_obj" -(** Beta reduction of lambda IR *) +let array = "Caml_array" -val no_names_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t -(* Compile-time beta-reduction of functions immediately applied: - Lapply(Lfunction(Curried, params, body), args, loc) -> - let paramN = argN in ... let param1 = arg1 in body - Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> - let paramN = argN in ... let param1 = arg1 in body - Assumes |args| = |params|. +let format = "Caml_format" - This function is used while counting used vars, no new names - are generated to make this more complex -*) +let string = "Caml_string" -(* - Refresh all the identifiers, - otherwise the identifier property can not be preserved, - the obvious example is parameter - *) +let bytes = "Caml_bytes" -val propogate_beta_reduce : - Lam_stats.t -> Ident.t list -> Lam.t -> Lam.t list -> Lam.t +let float = "Caml_float" -val propogate_beta_reduce_with_map : - Lam_stats.t -> - Lam_var_stats.stats Map_ident.t -> - Ident.t list -> - Lam.t -> - Lam.t list -> - Lam.t -(** - {[ Lam_beta_reduce.propogate_beta_reduce_with_map - meta param_map - params body args]} +let hash_primitive = "Caml_hash_primitive" - [param_map] collect the usage of parameters, it's readonly - it can be produced by +let hash = "Caml_hash" - {[!Lam_analysis.free_variables meta.export_idents - (Lam_analysis.param_map_of_list params) body]} +let curry = "Curry" - TODO: - replace [propogate_beta_reduce] with such implementation - {[ - let propogate_beta_reduce meta params body args = - let (_, param_map) = - Lam_analysis.is_closed_with_map Set_ident.empty params body in - propogate_beta_reduce_with_map meta param_map params body args - ]} -*) +let caml_primitive = "Caml" -end = struct -#1 "lam_beta_reduce.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let int64 = "Caml_int64" -(* - A naive beta reduce would break the invariants of the optmization. +let md5 = "Caml_md5" +let int32 = "Caml_int32" - The sane but slowest way: - when we do a beta reduction, we need rename all variables inlcuding - let-bound ones +let option = "Caml_option" - A conservative one: - - for internal one - rename params and let bound variables - - for external one (seriaized) - if it's enclosed environment should be good enough - so far, we only inline enclosed lambdas - TODO: rename +let module_ = "Caml_module" - Optimizations: - {[ - (fun x y -> ... ) 100 3 - ]} - we can bound [x] to [100] in a single step -*) -let propogate_beta_reduce (meta : Lam_stats.t) (params : Ident.t list) - (body : Lam.t) (args : Lam.t list) = - match Lam_beta_reduce_util.simple_beta_reduce params body args with - | Some x -> x - | None -> - let rest_bindings, rev_new_params = - Ext_list.fold_left2 params args ([], []) - (fun old_param arg (rest_bindings, acc) -> - match arg with - | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) - | _ -> - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc)) - in - let new_body = - Lam_bounded_vars.rewrite - (Hash_ident.of_list2 (List.rev params) rev_new_params) - body - in - Ext_list.fold_right rest_bindings new_body (fun (param, arg) l -> - (match arg with - | Lprim { primitive = Pmakeblock (_, _, Immutable); args; _ } -> - Hash_ident.replace meta.ident_tbl param - (Lam_util.kind_of_lambda_block args) - | Lprim { primitive = Psome | Psome_not_nest; args = [ v ]; _ } -> - Hash_ident.replace meta.ident_tbl param (Normal_optional v) - | _ -> ()); - Lam_util.refine_let ~kind:Strict param arg l) +let external_polyfill = "Caml_external_polyfill" -let propogate_beta_reduce_with_map (meta : Lam_stats.t) - (map : Lam_var_stats.stats Map_ident.t) params body args = - match Lam_beta_reduce_util.simple_beta_reduce params body args with - | Some x -> x - | None -> - let rest_bindings, rev_new_params = - Ext_list.fold_left2 params args ([], []) - (fun old_param arg (rest_bindings, acc) -> - match arg with - | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) - | Lglobal_module _ -> - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc) - | _ -> - if Lam_analysis.no_side_effects arg then - match Map_ident.find_exn map old_param with - | stat -> - if Lam_var_stats.top_and_used_zero_or_one stat then - (rest_bindings, arg :: acc) - else - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc) - else - let p = Ident.rename old_param in - ((p, arg) :: rest_bindings, Lam.var p :: acc)) - in - let new_body = - Lam_bounded_vars.rewrite - (Hash_ident.of_list2 (List.rev params) rev_new_params) - body - in - Ext_list.fold_right rest_bindings new_body - (fun (param, (arg : Lam.t)) l -> - (match arg with - | Lprim { primitive = Pmakeblock (_, _, Immutable); args } -> - Hash_ident.replace meta.ident_tbl param - (Lam_util.kind_of_lambda_block args) - | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> - Hash_ident.replace meta.ident_tbl param (Normal_optional v) - | _ -> ()); - Lam_util.refine_let ~kind:Strict param arg l) +let caml_js_exceptions = "Caml_js_exceptions" -let no_names_beta_reduce params body args = - match Lam_beta_reduce_util.simple_beta_reduce params body args with - | Some x -> x - | None -> - Ext_list.fold_left2 params args body (fun param arg l -> - Lam_util.refine_let ~kind:Strict param arg l) +let caml_splice_call = "Caml_splice_call" end -module Lam_closure : sig -#1 "lam_closure.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +module Lam_compile_util : sig +#1 "lam_compile_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -246008,27 +244654,16 @@ module Lam_closure : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** [is_closed_by map lam] - return [true] if all unbound variables - belongs to the given [map] *) -(* val is_closed_by : Set_ident.t -> Lam.t -> bool *) - -val is_closed : Lam.t -> bool +(** Some utilities for lambda compilation*) -val is_closed_with_map : - Set_ident.t -> Ident.t list -> Lam.t -> bool * Lam_var_stats.stats Map_ident.t -(** The output is mostly used in betat reduction *) +val jsop_of_comp : Lam_compat.comparison -> Js_op.binop -val free_variables : - Set_ident.t -> - Lam_var_stats.stats Map_ident.t -> - Lam.t -> - Lam_var_stats.stats Map_ident.t +val comment_of_tag_info : Lam_tag_info.t -> string option end = struct -#1 "lam_closure.ml" -(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * +#1 "lam_compile_util.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -246051,146 +244686,35 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type position = Lam_var_stats.position - -type stats = Lam_var_stats.stats - -let adjust (fv : stats Map_ident.t) (pos : position) (v : Ident.t) : - stats Map_ident.t = - Map_ident.adjust fv v (fun v -> - let stat = - match v with None -> Lam_var_stats.fresh_stats | Some v -> v - in - Lam_var_stats.update stat pos) - -let param_map_of_list lst : stats Map_ident.t = - Ext_list.fold_left lst Map_ident.empty (fun acc l -> - Map_ident.add acc l Lam_var_stats.fresh_stats) - -(** Sanity check, remove all varaibles in [local_set] in the last pass *) -let sink_pos = Lam_var_stats.sink - -(** - [param_stats = free_variables exports param_stats lam] - This function tries to do more than detect free variable of [lam], - given [param_stats] it tries to return a new stats with updated usage of - recorded params and unbound parameters - - An enriched version of [free_varaibles] in {!Lam_free_variables} -*) -let free_variables (export_idents : Set_ident.t) (params : stats Map_ident.t) - (lam : Lam.t) : stats Map_ident.t = - let fv = ref params in - let local_set = ref export_idents in - let local_add k = local_set := Set_ident.add !local_set k in - let local_add_list ks = - local_set := Ext_list.fold_left ks !local_set Set_ident.add - in - (* base don the envrionmet, recoring the use cases of arguments - relies on [identifier] uniquely bound *) - let used (cur_pos : position) (v : Ident.t) = - if not (Set_ident.mem !local_set v) then fv := adjust !fv cur_pos v - in - - let rec iter (top : position) (lam : Lam.t) = - match lam with - | Lvar v -> used top v - | Lconst _ -> () - | Lapply { ap_func; ap_args; _ } -> - iter top ap_func; - let top = Lam_var_stats.new_position_after_lam ap_func top in - Ext_list.iter ap_args (fun lam -> iter top lam) - | Lprim { args; _ } -> - (* Check: can top be propoaged for all primitives *) - Ext_list.iter args (iter top) - | Lglobal_module _ -> () - | Lfunction { params; body } -> - local_add_list params; - iter sink_pos body (* Do we need continue *) - | Llet (_, id, arg, body) -> - iter top arg; - local_add id; - iter sink_pos body - | Lletrec (decl, body) -> - local_set := - Ext_list.fold_left decl !local_set (fun acc (id, _) -> - Set_ident.add acc id); - Ext_list.iter decl (fun (_, exp) -> iter sink_pos exp); - iter sink_pos body - | Lswitch - ( arg, - { - sw_consts; - sw_blocks; - sw_failaction; - sw_consts_full; - sw_blocks_full; - } ) -> ( - iter top arg; - let top = Lam_var_stats.new_position_after_lam arg top in - List.iter (fun (_, case) -> iter top case) sw_consts; - List.iter (fun (_, case) -> iter top case) sw_blocks; - match sw_failaction with - | None -> () - | Some x -> - if sw_consts_full || sw_blocks_full then iter top x - else iter sink_pos x) - | Lstringswitch (arg, cases, default) -> ( - iter top arg; - let top = Lam_var_stats.new_position_after_lam arg top in - List.iter (fun (_, act) -> iter top act) cases; - match default with None -> () | Some x -> iter top x) - | Lstaticraise (_, args) -> List.iter (iter sink_pos) args - | Lstaticcatch (e1, (_, vars), e2) -> - iter sink_pos e1; - local_add_list vars; - iter sink_pos e2 - | Ltrywith (e1, _exn, e2) -> - iter top e1; - iter sink_pos e2 - | Lifthenelse (e1, e2, e3) -> - iter top e1; - let top = Lam_var_stats.new_position_after_lam e1 top in - iter top e2; - iter top e3 - | Lsequence (e1, e2) -> - iter top e1; - iter sink_pos e2 - | Lwhile (e1, e2) -> - iter sink_pos e1; - iter sink_pos e2 (* in the loop, no substitution any way *) - | Lfor (v, e1, e2, _dir, e3) -> - local_add v; - iter sink_pos e1; - iter sink_pos e2; - iter sink_pos e3 - | Lassign (id, e) -> - used top id; - iter top e - in - iter Lam_var_stats.fresh_env lam; - !fv - -(* let is_closed_by (set : Set_ident.t) (lam : Lam.t) : bool = - Map_ident.is_empty (free_variables set (Map_ident.empty ) lam ) *) - -(** A bit consverative , it should be empty *) -let is_closed lam = - Map_ident.for_all (free_variables Set_ident.empty Map_ident.empty lam) - (fun k _ -> Ident.global k) +let jsop_of_comp (cmp : Lam_compat.comparison) : Js_op.binop = + match cmp with + | Ceq -> EqEqEq (* comparison*) + | Cneq -> NotEqEq + | Clt -> Lt + | Cgt -> Gt + | Cle -> Le + | Cge -> Ge -let is_closed_with_map (exports : Set_ident.t) (params : Ident.t list) - (body : Lam.t) : bool * stats Map_ident.t = - let param_map = free_variables exports (param_map_of_list params) body in - let old_count = List.length params in - let new_count = Map_ident.cardinal param_map in - (old_count = new_count, param_map) +let comment_of_tag_info (x : Lam_tag_info.t) = + match x with + | Blk_constructor { name = n } -> Some n + | Blk_tuple -> Some "tuple" + | Blk_poly_var _ -> None + | Blk_record _ -> None + | Blk_record_inlined { name = ctor } -> Some ctor + | Blk_record_ext _ -> None + | Blk_module_export _ | Blk_module _ -> + (* Turn it on next time to save some noise diff*) + None + | Blk_extension (* TODO: enhance it later *) -> None + | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false +(* let module_alias = Some "alias" *) end -module Js_long : sig -#1 "js_long.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript +module Js_exp_make : sig +#1 "js_exp_make.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -246213,70 +244737,327 @@ module Js_long : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type int64_call = J.expression list -> J.expression +(** Creator utilities for the [J] module *) -(* val make_const : lo:Int32.t -> hi:Int32.t -> J.expression *) +type t = J.expression +(** check if a javascript ast is constant -val of_const : int64 -> J.expression + The better signature might be + {[ + J.expresssion -> Js_output.t + ]} + for exmaple + {[ + e ?print_int(3) : 0 + ---> + if(e){print_int(3)} + ]} +*) -val to_int32 : int64_call +val remove_pure_sub_exp : t -> t option -val of_int32 : int64_call +val var : ?comment:string -> J.ident -> t -val comp : Lam_compat.comparison -> int64_call +val js_global : ?comment:string -> string -> t -val neg : int64_call +val runtime_var_dot : ?comment:string -> string -> string -> t -val add : int64_call +(* val runtime_var_vid : string -> string -> J.vident *) -val sub : int64_call +val ml_var_dot : ?comment:string -> Ident.t -> string -> t +(** [ml_var_dot ocaml_module name] +*) -val mul : int64_call +val external_var_field : + ?comment:string -> + external_name:string -> + Ident.t -> + field:string -> + default:bool -> + t +(** [external_var_field ~external_name ~dot id] + Used in FFI +*) -val div : int64_call +val external_var : ?comment:string -> external_name:string -> Ident.t -> t -val xor : int64_call +val ml_module_as_var : ?comment:string -> Ident.t -> t -val mod_ : int64_call +val runtime_call : + string -> (* module_name *) + string -> (* fn_name *) + t list -> (* args *) + t -val lsl_ : int64_call +val pure_runtime_call : + string -> (* module_name *) + string -> (* fn_name *) + t list -> (* args *) + t -val lsr_ : int64_call +val runtime_ref : string -> string -> t -val asr_ : int64_call +val str : ?delim: string option -> ?comment: string -> string -> t -val and_ : int64_call +val ocaml_fun : + ?comment:string -> + ?immutable_mask:bool array -> + return_unit:bool -> + J.ident list -> + J.block -> + t -val or_ : int64_call +val method_ : + ?comment:string -> + ?immutable_mask:bool array -> + return_unit:bool -> + J.ident list -> + J.block -> + t -val swap : int64_call +val econd : ?comment:string -> t -> t -> t -> t -val min : int64_call +val int : ?comment:string -> ?c:char -> int32 -> t -val max : int64_call +val uint32 : ?comment:string -> int32 -> t -val equal_null : int64_call +val small_int : int -> t -val equal_undefined : int64_call +val float : ?comment:string -> string -> t -val equal_nullable : int64_call +(* val empty_string_literal : t *) +(* TODO: we can do hash consing for small integers *) +val zero_int_literal : t -val to_float : int64_call +(* val one_int_literal : t *) +val zero_float_lit : t +(* val obj_int_tag_literal : t *) -val of_float : int64_call +val is_out : ?comment:string -> t -> t -> t +(** [is_out e range] is equivalent to [e > range or e <0] -val compare : int64_call +*) -(* val of_string : int64_call *) -val float_of_bits : int64_call +val dot : ?comment:string -> t -> string -> t -val bits_of_float : int64_call -(* val get64 : int64_call *) +val module_access : t -> string -> int32 -> t + +val array_length : ?comment:string -> t -> t + +val string_length : ?comment:string -> t -> t + +val bytes_length : ?comment:string -> t -> t + +val function_length : ?comment:string -> t -> t + +val string_append : ?comment:string -> t -> t -> t +(** + When in ES6 mode, we can use Symbol to guarantee its uniquess, + we can not tag [js] object, since it can be frozen +*) + +(* val var_dot : ?comment:string -> Ident.t -> string -> t *) + +(* val bind_var_call : ?comment:string -> Ident.t -> string -> t list -> t *) + +(* val bind_call : ?comment:string -> J.expression -> string -> J.expression list -> t *) +(* val js_global_dot : ?comment:string -> string -> string -> t *) + +val string_index : ?comment:string -> t -> t -> t + +val array_index : ?comment:string -> t -> t -> t + +val array_index_by_int : ?comment:string -> t -> Int32.t -> t + +val record_access : t -> string -> Int32.t -> t + +val inline_record_access : t -> string -> Int32.t -> t + +val variant_access : t -> int32 -> t + +val cons_access : t -> int32 -> t + +val extension_access : t -> string option -> Int32.t -> t + +val record_assign : t -> int32 -> string -> t -> t + +val poly_var_tag_access : t -> t + +val poly_var_value_access : t -> t + +val extension_assign : t -> int32 -> string -> t -> t + +val assign_by_int : ?comment:string -> t -> int32 -> t -> t +(** + [assign_by_int e i v] + if the expression [e] is a temporay block + which has no side effect, + write to it does not really make sense, + optimize it away *) + +val assign_by_exp : t -> t -> t -> t + +val assign : ?comment:string -> t -> t -> t + +val triple_equal : ?comment:string -> t -> t -> t +(* TODO: reduce [triple_equal] use *) + +val float_equal : ?comment:string -> t -> t -> t + +val int_equal : ?comment:string -> t -> t -> t + +val string_equal : ?comment:string -> t -> t -> t + +val eq_null_undefined_boolean : ?comment:string -> t -> t -> t + +val neq_null_undefined_boolean : ?comment:string -> t -> t -> t + +val is_type_number : ?comment:string -> t -> t + +val is_type_string : ?comment:string -> t -> t + +val is_type_object : t -> t + +val typeof : ?comment:string -> t -> t + +val to_int32 : ?comment:string -> t -> t + +val to_uint32 : ?comment:string -> t -> t + +val unchecked_int32_add : ?comment:string -> t -> t -> t + +val int32_add : ?comment:string -> t -> t -> t + +val offset : t -> int -> t + +val unchecked_int32_minus : ?comment:string -> t -> t -> t + +val int32_minus : ?comment:string -> t -> t -> t + +val int32_mul : ?comment:string -> t -> t -> t + +val unchecked_int32_mul : ?comment:string -> t -> t -> t + +val int32_div : checked:bool -> ?comment:string -> t -> t -> t + +val int32_mod : checked:bool -> ?comment:string -> t -> t -> t + +val int32_lsl : ?comment:string -> t -> t -> t + +val int32_lsr : ?comment:string -> t -> t -> t + +val int32_asr : ?comment:string -> t -> t -> t + +val int32_bxor : ?comment:string -> t -> t -> t + +val int32_band : ?comment:string -> t -> t -> t + +val int32_bor : ?comment:string -> t -> t -> t + +val float_add : ?comment:string -> t -> t -> t + +val float_minus : ?comment:string -> t -> t -> t + +val float_mul : ?comment:string -> t -> t -> t + +val float_div : ?comment:string -> t -> t -> t + +val float_notequal : ?comment:string -> t -> t -> t + +val float_mod : ?comment:string -> t -> t -> t + +val int_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val bool_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val string_comp : Js_op.binop -> ?comment:string -> t -> t -> t + +val float_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val js_comp : Lam_compat.comparison -> ?comment:string -> t -> t -> t + +val not : t -> t + +val call : ?comment:string -> info:Js_call_info.t -> t -> t list -> t + +val flat_call : ?comment:string -> t -> t -> t + +val new_ : ?comment:string -> J.expression -> J.expression list -> t + +val array : ?comment:string -> J.mutable_flag -> J.expression list -> t + +val optional_block : J.expression -> J.expression + +val optional_not_nest_block : J.expression -> J.expression + +val make_block : + ?comment:string -> + J.expression -> + (* tag *) + J.tag_info -> + (* tag_info *) + J.expression list -> + J.mutable_flag -> + t + +val seq : ?comment:string -> t -> t -> t + +val fuse_to_seq : t -> t list -> t + +val obj : ?comment:string -> J.property_map -> t + +val true_ : t + +val false_ : t + +val bool : bool -> t + +val unit : t +(** [unit] in ocaml will be compiled into [0] in js *) + +val undefined : t + +val tag : ?comment:string -> J.expression -> t + +(** Note that this is coupled with how we encode block, if we use the + `Object.defineProperty(..)` since the array already hold the length, + this should be a nop +*) + +val obj_length : ?comment:string -> J.expression -> t + +val and_ : ?comment:string -> t -> t -> t + +val or_ : ?comment:string -> t -> t -> t + +(** we don't expose a general interface, since a general interface is generally not safe *) + +val dummy_obj : ?comment:string -> Lam_tag_info.t -> t +(** used combined with [caml_update_dummy]*) + +val of_block : ?comment:string -> ?e:J.expression -> J.statement list -> t +(** convert a block to expresion by using IIFE *) + +val raw_js_code : ?comment:string -> Js_raw_info.code_info -> string -> t + +val nil : t + +val is_null : ?comment:string -> t -> t + +val is_undef : ?comment:string -> t -> t + +val for_sure_js_null_undefined : J.expression -> bool + +val is_null_undefined : ?comment:string -> t -> t + +val resolve_and_apply : string -> t list -> t + +val make_exception : string -> t end = struct -#1 "js_long.ml" +#1 "js_exp_make.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -246299,895 +245080,1198 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module E = Js_exp_make +let no_side_effect = Js_analyzer.no_side_effect_expression -type int64_call = J.expression list -> J.expression +type t = J.expression -let int64_call (fn : string) args = - E.runtime_call Js_runtime_modules.int64 fn args +(* + [remove_pure_sub_exp x] + Remove pure part of the expression (minor optimization) + and keep the non-pure part while preserve the semantics + (modulo return value) + It will return None if [x] is pure + *) +let rec remove_pure_sub_exp (x : t) : t option = + match x.expression_desc with + | Var _ | Str _ | Number _ -> None (* Can be refined later *) + | Array_index (a, b) -> + if is_pure_sub_exp a && is_pure_sub_exp b then None else Some x + | Array (xs, _mutable_flag) -> + if Ext_list.for_all xs is_pure_sub_exp then None else Some x + | Seq (a, b) -> ( + match (remove_pure_sub_exp a, remove_pure_sub_exp b) with + | None, None -> None + | Some u, Some v -> Some { x with expression_desc = Seq (u, v) } + (* may still have some simplification*) + | None, (Some _ as v) -> v + | (Some _ as u), None -> u) + | _ -> Some x -(* below should not depend on layout *) +and is_pure_sub_exp (x : t) = remove_pure_sub_exp x = None -let of_const (v : Int64.t) = - match v with - | 0L -> E.runtime_var_dot Js_runtime_modules.int64 "zero" - | 1L -> E.runtime_var_dot Js_runtime_modules.int64 "one" - | -1L -> E.runtime_var_dot Js_runtime_modules.int64 "neg_one" - | 9223372036854775807L -> E.runtime_var_dot Js_runtime_modules.int64 "max_int" - | -9223372036854775808L -> - E.runtime_var_dot Js_runtime_modules.int64 "min_int" - | _ -> - let unsigned_lo = E.uint32 (Int64.to_int32 v) in - let hi = E.int (Int64.to_int32 (Int64.shift_right v 32)) in - E.array Immutable [ hi; unsigned_lo ] -(* Assume the encoding of Int64 *) +(* let mk ?comment exp : t = + {expression_desc = exp ; comment } *) -let to_int32 args = int64_call "to_int32" args +let var ?comment id : t = { expression_desc = Var (Id id); comment } -(* let get_lo x = E.array_index_by_int x 1l *) -(* E.to_int32 @@ get_lo (Ext_list.singleton_exn args) *) +(* only used in property access, + Invariant: it should not call an external module .. *) -let of_int32 (args : J.expression list) = - match args with - | [ { expression_desc = Number (Int { i }); _ } ] -> - of_const (Int64.of_int32 i) - | _ -> int64_call "of_int32" args +let js_global ?comment (v : string) = var ?comment (Ext_ident.create_js v) +let undefined : t = { expression_desc = Undefined; comment = None } +let nil : t = { expression_desc = Null; comment = None } -let comp (cmp : Lam_compat.comparison) args = - E.runtime_call Js_runtime_modules.caml_primitive - (match cmp with - | Ceq -> "i64_eq" - | Cneq -> "i64_neq" - | Clt -> "i64_lt" - | Cgt -> "i64_gt" - | Cle -> "i64_le" - | Cge -> "i64_ge") - args +let call ?comment ~info e0 args : t = + { expression_desc = Call (e0, args, info); comment } -let min args = E.runtime_call Js_runtime_modules.caml_primitive "i64_min" args +(* TODO: optimization when es is known at compile time + to be an array +*) +let flat_call ?comment e0 es : t = + { expression_desc = FlatCall (e0, es); comment } -let max args = E.runtime_call Js_runtime_modules.caml_primitive "i64_max" args +let runtime_var_dot ?comment (x : string) (e1 : string) : J.expression = + { + expression_desc = + Var + (Qualified ({ id = Ident.create_persistent x; kind = Runtime }, Some e1)); + comment; + } -let neg args = int64_call "neg" args +let ml_var_dot ?comment (id : Ident.t) e : J.expression = + { expression_desc = Var (Qualified ({ id; kind = Ml }, Some e)); comment } -let add args = int64_call "add" args +(** + module as a value + {[ + var http = require("http") + ]} +*) +let external_var_field ?comment ~external_name:name (id : Ident.t) ~field + ~default : t = + { + expression_desc = + Var (Qualified ({ id; kind = External { name; default } }, Some field)); + comment; + } -let sub args = int64_call "sub" args +let external_var ?comment ~external_name (id : Ident.t) : t = + { + expression_desc = + Var + (Qualified + ( { id; kind = External { name = external_name; default = false } }, + None )); + comment; + } -let mul args = int64_call "mul" args +let ml_module_as_var ?comment (id : Ident.t) : t = + { expression_desc = Var (Qualified ({ id; kind = Ml }, None)); comment } -let div args = int64_call "div" args +(* Static_index .....................**) +let runtime_call module_name fn_name args = + call ~info:Js_call_info.builtin_runtime_call + (runtime_var_dot module_name fn_name) + args -(** Note if operands are not pure, we need hold shared value, - which is a statement [var x = ... ; x ], it does not fit - current pipe-line fall back to a function call -*) -let bit_op (* op : E.t -> E.t -> E.t*) runtime_call args = - int64_call runtime_call args +let pure_runtime_call module_name fn_name args = + call ~comment:Literals.pure ~info:Js_call_info.builtin_runtime_call + (runtime_var_dot module_name fn_name) + args -(*disable optimizations relying on int64 representations - this maybe outdated when we switch to bigint -*) -(* match args with - | [l;r] -> - (* Int64 is a block in ocaml, a little more conservative in inlining *) - if Js_analyzer.is_okay_to_duplicate l && - Js_analyzer.is_okay_to_duplicate r then - make ~lo:(op (get_lo l) (get_lo r)) - ~hi:(op (get_hi l) (get_hi r)) - else - | _ -> assert false *) +let runtime_ref module_name fn_name = runtime_var_dot module_name fn_name + +let str ?(delim = None) ?comment txt : t = + { expression_desc = Str { txt; delim }; comment } + +let raw_js_code ?comment info s : t = + { + expression_desc = Raw_js_code { code = String.trim s; code_info = info }; + comment; + } + +let array ?comment mt es : t = { expression_desc = Array (es, mt); comment } +let some_comment = None + +let optional_block e : J.expression = + { expression_desc = Optional_block (e, false); comment = some_comment } + +let optional_not_nest_block e : J.expression = + { expression_desc = Optional_block (e, true); comment = None } -let xor = bit_op "xor" +(** used in normal property + like [e.length], no dependency introduced +*) +let dot ?comment (e0 : t) (e1 : string) : t = + { expression_desc = Static_index (e0, e1, None); comment } -let or_ = bit_op "or_" +let module_access (e : t) (name : string) (pos : int32) = + let name = Ext_ident.convert name in + match e.expression_desc with + | Caml_block (l, _, _, _) when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + { expression_desc = Static_index (e, name, Some pos); comment = None } + ) + | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } -let and_ = bit_op "and_" +let make_block ?comment (tag : t) (tag_info : J.tag_info) (es : t list) + (mutable_flag : J.mutable_flag) : t = + { expression_desc = Caml_block (es, mutable_flag, tag, tag_info); comment } -let lsl_ args = int64_call "lsl_" args +module L = Literals -let lsr_ args = int64_call "lsr_" args +(* ATTENTION: this is relevant to how we encode string, boolean *) +let typeof ?comment (e : t) : t = + match e.expression_desc with + | Number _ | Length _ -> str ?comment L.js_type_number + | Str _ -> str ?comment L.js_type_string + | Array _ -> str ?comment L.js_type_object + | Bool _ -> str ?comment L.js_type_boolean + | _ -> { expression_desc = Typeof e; comment } -let asr_ args = int64_call "asr_" args +let new_ ?comment e0 args : t = + { expression_desc = New (e0, Some args); comment } -let mod_ args = int64_call "mod_" args +let unit : t = { expression_desc = Undefined; comment = None } -let swap args = int64_call "swap" args +(* let math ?comment v args : t = + {comment ; expression_desc = Math(v,args)} *) -(* Safe constant propgation +(* we can do constant folding here, but need to make sure the result is consistent {[ - Number.MAX_SAFE_INTEGER: - Math.pow(2,53) - 1 + let f x = string_of_int x + ;; f 3 ]} {[ - Number.MIN_SAFE_INTEGER: - - (Math.pow(2,53) -1) + string_of_int 3 ]} - Note that [Number._SAFE_INTEGER] is in ES6, - we can hard code this number without bringing browser issue. + Used in [string_of_int] and format "%d" + TODO: optimize *) -let of_float (args : J.expression list) = int64_call "of_float" args -let compare (args : J.expression list) = int64_call "compare" args +(* Attention: Shared *mutable state* is evil, + [Js_fun_env.empty] is a mutable state .. +*) -(* let of_string (args : J.expression list) = - int64_call "of_string" args *) -(* let get64 = int64_call "get64" *) -let float_of_bits = int64_call "float_of_bits" +let ocaml_fun ?comment ?immutable_mask ~return_unit params block : t = + let len = List.length params in + { + expression_desc = + Fun + (false, params, block, Js_fun_env.make ?immutable_mask len, return_unit); + comment; + } -let bits_of_float = int64_call "bits_of_float" +let method_ ?comment ?immutable_mask ~return_unit params block : t = + let len = List.length params in + { + expression_desc = + Fun (true, params, block, Js_fun_env.make ?immutable_mask len, return_unit); + comment; + } -let equal_null args = int64_call "equal_null" args +(** ATTENTION: This is coupuled with {!Caml_obj.caml_update_dummy} *) +let dummy_obj ?comment (info : Lam_tag_info.t) : t = + (* TODO: + for record it is [{}] + for other it is [[]] + *) + match info with + | Blk_record _ | Blk_module _ | Blk_constructor _ | Blk_record_inlined _ + | Blk_poly_var _ | Blk_extension | Blk_record_ext _ -> + { comment; expression_desc = Object [] } + | Blk_tuple | Blk_module_export _ -> + { comment; expression_desc = Array ([], Mutable) } + | Blk_some | Blk_some_not_nested | Blk_lazy_general -> assert false -let equal_undefined args = int64_call "equal_undefined" args +(* TODO: complete + pure ... +*) +let rec seq ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | ( ( Seq (a, { expression_desc = Number _ | Undefined }) + | Seq ({ expression_desc = Number _ | Undefined }, a) ), + _ ) -> + seq ?comment a e1 + | _, Seq ({ expression_desc = Number _ | Undefined }, a) -> + (* Return value could not be changed*) + seq ?comment e0 a + | _, Seq (a, ({ expression_desc = Number _ | Undefined } as v)) -> + (* Return value could not be changed*) + seq ?comment (seq e0 a) v + | (Number _ | Var _ | Undefined), _ -> e1 + | _ -> { expression_desc = Seq (e0, e1); comment } -let equal_nullable args = int64_call "equal_nullable" args +let fuse_to_seq x xs = if xs = [] then x else Ext_list.fold_left xs x seq -let to_float (args : J.expression list) = - match args with - (* | [ {expression_desc *) - (* = Caml_block ( *) - (* [lo = *) - (* {expression_desc = Number (Int {i = lo; _}) }; *) - (* hi = *) - (* {expression_desc = Number (Int {i = hi; _}) }; *) - (* ], _, _, _); _ }] *) - (* -> *) - | [ _ ] -> int64_call "to_float" args - | _ -> assert false +(* let empty_string_literal : t = + {expression_desc = Str (true,""); comment = None} *) -end -module Js_of_lam_array : sig -#1 "js_of_lam_array.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let zero_int_literal : t = + { expression_desc = Number (Int { i = 0l; c = None }); comment = None } -(** Utilities for creating Array of JS IR *) +let one_int_literal : t = + { expression_desc = Number (Int { i = 1l; c = None }); comment = None } -val make_array : J.mutable_flag -> J.expression list -> J.expression -(** create an array *) +let two_int_literal : t = + { expression_desc = Number (Int { i = 2l; c = None }); comment = None } -val set_array : J.expression -> J.expression -> J.expression -> J.expression -(** Here we don't care about [array_kind], - In the future, we might used TypedArray for FloatArray -*) +let three_int_literal : t = + { expression_desc = Number (Int { i = 3l; c = None }); comment = None } -val ref_array : J.expression -> J.expression -> J.expression +let four_int_literal : t = + { expression_desc = Number (Int { i = 4l; c = None }); comment = None } -end = struct -#1 "js_of_lam_array.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let five_int_literal : t = + { expression_desc = Number (Int { i = 5l; c = None }); comment = None } -(* - construct array, - set array, - ref array, +let six_int_literal : t = + { expression_desc = Number (Int { i = 6l; c = None }); comment = None } - Also make sure, don't call any primitive array method, i.e [E.array_index_by_int] +let seven_int_literal : t = + { expression_desc = Number (Int { i = 7l; c = None }); comment = None } - We also need check primitive [caml_make_vect], i.e, - [Caml_primitive['caml_make_vect']] see if it's correct +let eight_int_literal : t = + { expression_desc = Number (Int { i = 8l; c = None }); comment = None } - [caml_make_vect] - [caml_array_sub] - [caml_array_append] - [caml_array_concat] - [caml_make_float_vect] - [caml_array_blit] +let nine_int_literal : t = + { expression_desc = Number (Int { i = 9l; c = None }); comment = None } - research: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Typed_arrays +let obj_int_tag_literal : t = + { expression_desc = Number (Int { i = 248l; c = None }); comment = None } +let int ?comment ?c i : t = { expression_desc = Number (Int { i; c }); comment } - *) +let small_int i : t = + match i with + | 0 -> zero_int_literal + | 1 -> one_int_literal + | 2 -> two_int_literal + | 3 -> three_int_literal + | 4 -> four_int_literal + | 5 -> five_int_literal + | 6 -> six_int_literal + | 7 -> seven_int_literal + | 8 -> eight_int_literal + | 9 -> nine_int_literal + | 248 -> obj_int_tag_literal + | i -> int (Int32.of_int i) -module E = Js_exp_make +let array_index ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Array (l, _), Number (Int { i; _ }) + (* Float i -- should not appear here *) + when no_side_effect e0 -> ( + match Ext_list.nth_opt l (Int32.to_int i) with + | None -> { expression_desc = Array_index (e0, e1); comment } + | Some x -> x (* FIX #3084*)) + | _ -> { expression_desc = Array_index (e0, e1); comment } -(* Parrayref(u|s) *) -let make_array mt args = E.array mt args +let array_index_by_int ?comment (e : t) (pos : int32) : t = + match e.expression_desc with + | Array (l, _) (* Float i -- should not appear here *) + | Caml_block (l, _, _, _) + when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + { + expression_desc = Array_index (e, int ?comment pos); + comment = None; + }) + | _ -> { expression_desc = Array_index (e, int ?comment pos); comment = None } -let set_array e e0 e1 = E.assign (E.array_index e e0) e1 +let record_access (e : t) (name : string) (pos : int32) = + (* let name = Ext_ident.convert name in *) + match e.expression_desc with + | Array (l, _) (* Float i -- should not appear here *) + | Caml_block (l, _, _, _) + when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + { expression_desc = Static_index (e, name, Some pos); comment = None } + ) + | _ -> { expression_desc = Static_index (e, name, Some pos); comment = None } -let ref_array e e0 = E.array_index e e0 +(* The same as {!record_access} except tag*) +let inline_record_access = record_access -end -module Js_of_lam_string : sig -#1 "js_of_lam_string.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let variant_access (e : t) (pos : int32) = + inline_record_access e ("_" ^ Int32.to_string pos) pos -(** Utilities to wrap [string] and [bytes] compilation, +let cons_access (e : t) (pos : int32) = + inline_record_access e + (match pos with + | 0l -> Literals.hd + | 1l -> Literals.tl + | _ -> "_" ^ Int32.to_string pos) + pos - this is isolated, so that we can swap different representation in the future. - [string] is Immutable, so there is not [set_string] method -*) +let poly_var_tag_access (e : t) = + match e.expression_desc with + | Caml_block (l, _, _, _) when no_side_effect e -> ( + match l with x :: _ -> x | [] -> assert false) + | _ -> + { + expression_desc = Static_index (e, Literals.polyvar_hash, Some 0l); + comment = None; + } -val ref_string : J.expression -> J.expression -> J.expression +let poly_var_value_access (e : t) = + match e.expression_desc with + | Caml_block (l, _, _, _) when no_side_effect e -> ( + match l with _ :: v :: _ -> v | _ -> assert false) + | _ -> + { + expression_desc = Static_index (e, Literals.polyvar_value, Some 1l); + comment = None; + } -val ref_byte : J.expression -> J.expression -> J.expression +let extension_access (e : t) name (pos : int32) : t = + match e.expression_desc with + | Array (l, _) (* Float i -- should not appear here *) + | Caml_block (l, _, _, _) + when no_side_effect e -> ( + match Ext_list.nth_opt l (Int32.to_int pos) with + | Some x -> x + | None -> + let name = + match name with Some n -> n | None -> "_" ^ Int32.to_string pos + in + { expression_desc = Static_index (e, name, Some pos); comment = None } + ) + | _ -> + let name = + match name with Some n -> n | None -> "_" ^ Int32.to_string pos + in + { expression_desc = Static_index (e, name, Some pos); comment = None } -val set_byte : J.expression -> J.expression -> J.expression -> J.expression +let string_index ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Str { txt }, Number (Int { i; _ }) -> + (* Don't optimize {j||j} *) + let i = Int32.to_int i in + if i >= 0 && i < String.length txt then + (* TODO: check exception when i is out of range.. + RangeError? + *) + str (String.make 1 txt.[i]) + else { expression_desc = String_index (e0, e1); comment } + | _ -> { expression_desc = String_index (e0, e1); comment } -val const_char : char -> J.expression +let assign ?comment e0 e1 : t = { expression_desc = Bin (Eq, e0, e1); comment } -val bytes_to_string : J.expression -> J.expression +let assign_by_exp (e : t) index value : t = + match e.expression_desc with + | Array _ + (* + Temporary block -- address not held + Optimize cases like this which is really + rare {[ + (ref x) := 3 + ]} + *) + | Caml_block _ + when no_side_effect e && no_side_effect index -> + value + | _ -> + assign { expression_desc = Array_index (e, index); comment = None } value -val bytes_of_string : J.expression -> J.expression +let assign_by_int ?comment e0 (index : int32) value = + assign_by_exp e0 (int ?comment index) value -end = struct -#1 "js_of_lam_string.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let record_assign (e : t) (pos : int32) (name : string) (value : t) = + match e.expression_desc with + | Array _ + (* + Temporary block -- address not held + Optimize cases like this which is really + rare {[ + (ref x) := 3 + ]} + *) + | Caml_block _ + when no_side_effect e -> + value + | _ -> + assign + { expression_desc = Static_index (e, name, Some pos); comment = None } + value -module E = Js_exp_make +let extension_assign (e : t) (pos : int32) name (value : t) = + match e.expression_desc with + | Array _ + (* + Temporary block -- address not held + Optimize cases like this which is really + rare {[ + (ref x) := 3 + ]} + *) + | Caml_block _ + when no_side_effect e -> + value + | _ -> + assign + { expression_desc = Static_index (e, name, Some pos); comment = None } + value -(* We use module B for string compilation, once the upstream can make changes to the - patten match of range patterns, we can use module [A] which means [char] is [string] in js, - currently, it follows the same patten of ocaml, [char] is [int] +(* This is a property access not external module *) + +let array_length ?comment (e : t) : t = + match e.expression_desc with + (* TODO: use array instead? *) + | (Array (l, _) | Caml_block (l, _, _, _)) when no_side_effect e -> + int ?comment (Int32.of_int (List.length l)) + | _ -> { expression_desc = Length (e, Array); comment } + +let string_length ?comment (e : t) : t = + match e.expression_desc with + | Str { txt; delim = None } -> int ?comment (Int32.of_int (String.length txt)) + (* No optimization for {j||j}*) + | _ -> { expression_desc = Length (e, String); comment } + +(* TODO: use [Buffer] instead? *) +let bytes_length ?comment (e : t) : t = + match e.expression_desc with + | Array (l, _) -> int ?comment (Int32.of_int (List.length l)) + | _ -> { expression_desc = Length (e, Bytes); comment } + +let function_length ?comment (e : t) : t = + match e.expression_desc with + | Fun (b, params, _, _, _) -> + let params_length = List.length params in + int ?comment + (Int32.of_int (if b then params_length - 1 else params_length)) + | _ -> { expression_desc = Length (e, Function); comment } + +(** no dependency introduced *) +(* let js_global_dot ?comment (x : string) (e1 : string) : t = + { expression_desc = Static_index (js_global x, e1,None); comment} *) -let const_char (i : char) = E.int ~c:i (Int32.of_int @@ Char.code i) +let rec string_append ?comment (e : t) (el : t) : t = + match (e.expression_desc, el.expression_desc) with + | Str { txt = a }, String_append ({ expression_desc = Str { txt = b } }, c) -> + string_append ?comment (str (a ^ b)) c + | String_append (c, { expression_desc = Str { txt = b } }), Str { txt = a } -> + string_append ?comment c (str (b ^ a)) + | ( String_append (a, { expression_desc = Str { txt = b } }), + String_append ({ expression_desc = Str { txt = c } }, d) ) -> + string_append ?comment (string_append a (str (b ^ c))) d + | Str { txt = a }, Str { txt = b } -> str ?comment (a ^ b) + | _, _ -> { comment; expression_desc = String_append (e, el) } -(* string [s[i]] expects to return a [ocaml_char] *) -let ref_string e e1 = E.string_index e e1 +let obj ?comment properties : t = + { expression_desc = Object properties; comment } -(* [s[i]] excepts to return a [ocaml_char] - We use normal array for [bytes] - TODO: we can use [Buffer] in the future +(* currently only in method call, no dependency introduced *) -let ref_byte e e0 = E.array_index e e0 -(* {Bytes.set : bytes -> int -> char -> unit }*) -let set_byte e e0 e1 = E.assign (E.array_index e e0) e1 +(* Static_index .....................**) + +(* var (Jident.create_js "true") *) +let true_ : t = { comment = None; expression_desc = Bool true } +let false_ : t = { comment = None; expression_desc = Bool false } +let bool v = if v then true_ else false_ + +(** Arith operators *) +(* Static_index .....................**) -(** - Note that [String.fromCharCode] also works, but it only - work for small arrays, however, for {bytes_to_string} it is likely the bytes - will become big - {[ - String.fromCharCode.apply(null,[87,97]) - "Wa" - String.fromCharCode(87,97) - "Wa" - ]} - This does not work for large arrays - {[ - String.fromCharCode.apply(null, prim = Array[1048576]) - Maxiume call stack size exceeded - ]} -*) -let bytes_to_string e = - E.runtime_call Js_runtime_modules.bytes "bytes_to_string" [ e ] +let float ?comment f : t = { expression_desc = Number (Float { f }); comment } -let bytes_of_string s = - E.runtime_call Js_runtime_modules.bytes "bytes_of_string" [ s ] +let zero_float_lit : t = + { expression_desc = Number (Float { f = "0." }); comment = None } -end -module Lam_compile_const : sig -#1 "lam_compile_const.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let float_mod ?comment e1 e2 : J.expression = + { comment; expression_desc = Bin (Mod, e1, e2) } -(** Compile lambda constant to JS *) +let rec triple_equal ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | ( (Null | Undefined), + (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) + when no_side_effect e1 -> + false_ + | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), + (Null | Undefined) ) + when no_side_effect e0 -> + false_ + | Str { txt = x }, Str { txt = y } -> + (* CF*) + bool (Ext_string.equal x y) + | Number (Int { i = i0; _ }), Number (Int { i = i1; _ }) -> bool (i0 = i1) + | Optional_block (a, _), Optional_block (b, _) -> triple_equal ?comment a b + | Undefined, Optional_block _ + | Optional_block _, Undefined + | Null, Undefined + | Undefined, Null -> + false_ + | Null, Null | Undefined, Undefined -> true_ + | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } -val translate : Lam_constant.t -> J.expression +let bin ?comment (op : J.binop) (e0 : t) (e1 : t) : t = + match (op, e0.expression_desc, e1.expression_desc) with + | EqEqEq, _, _ -> triple_equal ?comment e0 e1 + | Ge, Length (e, _), Number (Int { i = 0l }) when no_side_effect e -> + true_ (* x.length >=0 | [x] is pure -> true*) + | Gt, Length (_, _), Number (Int { i = 0l }) -> + (* [e] is kept so no side effect check needed *) + { expression_desc = Bin (NotEqEq, e0, e1); comment } + | _ -> { expression_desc = Bin (op, e0, e1); comment } -val translate_arg_cst : External_arg_spec.cst -> J.expression +(* TODO: Constant folding, Google Closure will do that?, + Even if Google Clsoure can do that, we will see how it interact with other + optimizations + We wrap all boolean functions here, since OCaml boolean is a + bit different from Javascript, so that we can change it in the future -end = struct -#1 "lam_compile_const.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + {[ a && (b && c) === (a && b ) && c ]} + is not used: benefit is not clear + | Int_of_boolean e10, Bin(And, {expression_desc = Int_of_boolean e20 }, e3) + -> + and_ ?comment + { e1 with expression_desc + = + J.Int_of_boolean { expression_desc = Bin (And, e10,e20); comment = None} + } + e3 + Note that + {[ "" && 3 ]} + return "" instead of false, so [e1] is indeed useful + optimization if [e1 = e2], then and_ e1 e2 -> e2 + be careful for side effect +*) -module E = Js_exp_make +let and_ ?comment (e1 : t) (e2 : t) : t = + match (e1.expression_desc, e2.expression_desc) with + | Var i, Var j when Js_op_util.same_vident i j -> e1 + | Var i, Bin (And, { expression_desc = Var j; _ }, _) + when Js_op_util.same_vident i j -> + e2 + | Var i, Bin (And, l, ({ expression_desc = Var j; _ } as r)) + when Js_op_util.same_vident i j -> + { e2 with expression_desc = Bin (And, r, l) } + | ( Bin (NotEqEq, { expression_desc = Var i }, { expression_desc = Undefined }), + Bin + ( EqEqEq, + { expression_desc = Var j }, + { expression_desc = Str _ | Number _ } ) ) + when Js_op_util.same_vident i j -> + e2 + | _, _ -> { expression_desc = Bin (And, e1, e2); comment } -(** return [val < 0] if not nested [Some (Some (Some None))]*) -let rec is_some_none_aux (x : Lam_constant.t) acc = - match x with - | Const_some v -> is_some_none_aux v (acc + 1) - | Const_module_alias | Const_js_undefined -> acc - | _ -> -1 +let or_ ?comment (e1 : t) (e2 : t) = + match (e1.expression_desc, e2.expression_desc) with + | Var i, Var j when Js_op_util.same_vident i j -> e1 + | Var i, Bin (Or, { expression_desc = Var j; _ }, _) + when Js_op_util.same_vident i j -> + e2 + | Var i, Bin (Or, l, ({ expression_desc = Var j; _ } as r)) + when Js_op_util.same_vident i j -> + { e2 with expression_desc = Bin (Or, r, l) } + | _, _ -> { expression_desc = Bin (Or, e1, e2); comment } -let rec nested_some_none n none = - if n = 0 then none else nested_some_none (n - 1) (E.optional_block none) +(* return a value of type boolean *) +(* TODO: + when comparison with Int + it is right that !(x > 3 ) -> x <= 3 *) +let not (e : t) : t = + match e.expression_desc with + | Number (Int { i; _ }) -> bool (i = 0l) + | Js_not e -> e + | Bool b -> if b then false_ else true_ + | Bin (EqEqEq, e0, e1) -> { e with expression_desc = Bin (NotEqEq, e0, e1) } + | Bin (NotEqEq, e0, e1) -> { e with expression_desc = Bin (EqEqEq, e0, e1) } + | Bin (Lt, a, b) -> { e with expression_desc = Bin (Ge, a, b) } + | Bin (Ge, a, b) -> { e with expression_desc = Bin (Lt, a, b) } + | Bin (Le, a, b) -> { e with expression_desc = Bin (Gt, a, b) } + | Bin (Gt, a, b) -> { e with expression_desc = Bin (Le, a, b) } + | _ -> { expression_desc = Js_not e; comment = None } -let rec translate_some (x : Lam_constant.t) : J.expression = - let depth = is_some_none_aux x 0 in - if depth < 0 then E.optional_not_nest_block (translate x) - else nested_some_none depth (E.optional_block (translate Const_js_undefined)) +let not_empty_branch (x : t) = + match x.expression_desc with + | Number (Int { i = 0l }) | Undefined -> false + | _ -> true -and translate (x : Lam_constant.t) : J.expression = - match x with - | Const_module_alias -> E.undefined (* TODO *) - | Const_some s -> translate_some s - | Const_js_true -> E.bool true - | Const_js_false -> E.bool false - | Const_js_null -> E.nil - | Const_js_undefined -> E.undefined - | Const_int { i; comment } -> - E.int i ?comment:(Lam_constant.string_of_pointer_info comment) - | Const_char i -> Js_of_lam_string.const_char i - (* E.float (Int32.to_string i) *) - | Const_int64 i -> - (* - TODO: - {[ - Int64.to_string 0x7FFFFFFFFFFFFFFFL;; - - : string = "9223372036854775807" - ]} - {[ - Int64.(to_float max_int);; - - : float = 9.22337203685477581e+18 - ]} - Note we should compile it to Int64 as JS's - speical representation -- - it is not representatble in JS number - *) - (* E.float (Int64.to_string i) *) - Js_long.of_const i - (* https://github.com/google/closure-library/blob/master/closure%2Fgoog%2Fmath%2Flong.js *) - | Const_float f -> E.float f (* TODO: preserve float *) - | Const_string i (*TODO: here inline js*) -> E.str i - | Const_unicode i -> E.str ~delim:(Some "j") i - | Const_pointer name -> E.str name - | Const_block (tag, tag_info, xs) -> - Js_of_lam_block.make_block NA tag_info (E.small_int tag) - (Ext_list.map xs translate) - | Const_float_array ars -> - (* according to the compiler - const_float_array is immutable - {[ Lprim(Pccall prim_obj_dup, [master]) ]}, - however, we can not translate - {[ prim_obj_dup(x) => x' ]} - since x' is now mutable, prim_obj_dup does a copy, +let rec econd ?comment (pred : t) (ifso : t) (ifnot : t) : t = + match (pred.expression_desc, ifso.expression_desc, ifnot.expression_desc) with + | Bool false, _, _ -> ifnot + | Number (Int { i = 0l; _ }), _, _ -> ifnot + | (Number _ | Array _ | Caml_block _), _, _ when no_side_effect pred -> + ifso (* a block can not be false in OCAML, CF - relies on flow inference*) + | Bool true, _, _ -> ifso + | _, Cond (pred1, ifso1, ifnot1), _ + when Js_analyzer.eq_expression ifnot1 ifnot -> + (* {[ + if b then (if p1 then branch_code0 else branch_code1) + else branch_code1 + ]} + is equivalent to + {[ + if b && p1 then branch_code0 else branch_code1 + ]} + *) + econd (and_ pred pred1) ifso1 ifnot + | _, Cond (pred1, ifso1, ifnot1), _ when Js_analyzer.eq_expression ifso1 ifnot + -> + econd (and_ pred (not pred1)) ifnot1 ifnot + | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifso1 + -> + econd (or_ pred pred1) ifso ifnot1 + | _, _, Cond (pred1, ifso1, ifnot1) when Js_analyzer.eq_expression ifso ifnot1 + -> + econd (or_ pred (not pred1)) ifso ifso1 + | Js_not e, _, _ when not_empty_branch ifnot -> econd ?comment e ifnot ifso + | ( _, + Seq (a, { expression_desc = Undefined }), + Seq (b, { expression_desc = Undefined }) ) -> + seq (econd ?comment pred a b) undefined + | _ -> + if Js_analyzer.eq_expression ifso ifnot then + if no_side_effect pred then ifso else seq ?comment pred ifso + else { expression_desc = Cond (pred, ifso, ifnot); comment } - the compiler does this is mainly to extract common data into data section, - we deoptimized this in js backend? so it is actually mutable +let rec float_equal ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Number (Int { i = i0; _ }), Number (Int { i = i1 }) -> bool (i0 = i1) + | Undefined, Undefined -> true_ + (* | (Bin(Bor, + {expression_desc = Number(Int {i = 0l; _})}, + ({expression_desc = Caml_block_tag _; _} as a )) + | + Bin(Bor, + ({expression_desc = Caml_block_tag _; _} as a), + {expression_desc = Number (Int {i = 0l; _})})), + Number (Int {i = 0l;}) when e1.comment = None + -> (** (x.tag | 0) === 0 *) + not a *) + | ( ( Bin + ( Bor, + { expression_desc = Number (Int { i = 0l; _ }) }, + ({ expression_desc = Caml_block_tag _; _ } as a) ) + | Bin + ( Bor, + ({ expression_desc = Caml_block_tag _; _ } as a), + { expression_desc = Number (Int { i = 0l; _ }) } ) ), + Number _ ) -> + (* for sure [i <> 0 ]*) + (* since a is integer, if we guarantee there is no overflow + of a + then [a | 0] is a nop unless a is undefined + (which is applicable when applied to tag), + obviously tag can not be overflowed. + if a is undefined, then [ a|0===0 ] is true + while [a === 0 ] is not true + [a|0 === non_zero] is false and [a===non_zero] is false + so we can not eliminate when the tag is zero *) - (* TODO-- *) - Js_of_lam_array.make_array Mutable (Ext_list.map ars E.float) + float_equal ?comment a e1 + | Number (Float { f = f0; _ }), Number (Float { f = f1 }) when f0 = f1 -> + true_ + | _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } -(* E.arr Mutable ~comment:"float array" *) -(* (Ext_list.map (fun x -> E.float x ) ars) *) +let int_equal = float_equal -(* and translate_optional s = - let b = - match s with - | Const_js_undefined -> E.optional_block (translate s) *) +let string_equal ?comment (e0 : t) (e1 : t) : t = + match (e0.expression_desc, e1.expression_desc) with + | Str { txt = a0 }, Str { txt = b0 } -> bool (Ext_string.equal a0 b0) + | _, _ -> { expression_desc = Bin (EqEqEq, e0, e1); comment } -let translate_arg_cst (cst : External_arg_spec.cst) = - match cst with - | Arg_int_lit i -> E.int (Int32.of_int i) - | Arg_string_lit (s, delim) -> E.str s ~delim +let is_type_number ?comment (e : t) : t = + string_equal ?comment (typeof e) (str "number") -end -module Js_of_lam_option : sig -#1 "js_of_lam_option.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let is_type_string ?comment (e : t) : t = + string_equal ?comment (typeof e) (str "string") -type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped +let is_type_object (e : t) : t = string_equal (typeof e) (str "object") -val val_from_option : J.expression -> J.expression -(** Given [Some a ], return [a] *) +(* we are calling [Caml_primitive.primitive_name], since it's under our + control, we should make it follow the javascript name convention, and + call plain [dot] +*) -val get_default_undefined_from_optional : J.expression -> J.expression -(** Given [Some x] or [None], return [x]*) +let tag ?comment e : t = + { + expression_desc = + Bin + (Bor, { expression_desc = Caml_block_tag e; comment }, zero_int_literal); + comment = None; + } -val option_unwrap : J.expression -> J.expression -(** Given [Some (`a x)] or [None], - return [x] *) +(* according to the compiler, [Btype.hash_variant], + it's reduced to 31 bits for hash +*) -val destruct_optional : - for_sure_none:'a -> - for_sure_some:(J.expression -> 'a) -> - not_sure:(unit -> 'a) -> - J.expression -> - 'a +(* TODO: handle arbitrary length of args .. + we can reduce part of the overhead by using + `__js` -- a easy ppx {{ x ##.hh }} + the downside is that no way to swap ocaml/js implementation + for object part, also need encode arity.. + how about x#|getElementById|2| +*) -val some : J.expression -> J.expression +(* Note that [lsr] or [bor] are js semantics *) +let rec int32_bor ?comment (e1 : J.expression) (e2 : J.expression) : + J.expression = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 }) -> + int ?comment (Int32.logor i1 i2) + | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) + -> + int32_bor e1 e2 + | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ + -> + int32_bor e1 e2 + | ( Bin (Lsr, _, { expression_desc = Number (Int { i } | Uint i); _ }), + Number (Int { i = 0l } | Uint 0l) ) + when i > 0l -> + (* a >>> 3 | 0 -> a >>> 3 *) + e1 + | ( Bin (Bor, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), + Number (Int { i = 0l } | Uint 0l) ) -> + int32_bor e1 e2 + | _ -> { comment; expression_desc = Bin (Bor, e1, e2) } -val is_not_none : J.expression -> J.expression +(* Arithmatic operations + TODO: distinguish between int and float + TODO: Note that we have to use Int64 to avoid integer overflow, this is fine + since Js only have . -val null_to_opt : J.expression -> J.expression + like code below + {[ + MAX_INT_VALUE - (MAX_INT_VALUE - 100) + 20 + ]} -val undef_to_opt : J.expression -> J.expression + {[ + MAX_INT_VALUE - x + 30 + ]} -val null_undef_to_opt : J.expression -> J.expression + check: Re-association: avoid integer overflow +*) +let to_int32 ?comment (e : J.expression) : J.expression = + int32_bor ?comment e zero_int_literal +(* TODO: if we already know the input is int32, [x|0] can be reduced into [x] *) -end = struct -#1 "js_of_lam_option.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let uint32 ?comment n : J.expression = + { expression_desc = Number (Uint n); comment } -module E = Js_exp_make +let string_comp (cmp : J.binop) ?comment (e0 : t) (e1 : t) = + match (e0.expression_desc, e1.expression_desc) with + | Str { txt = a0 }, Str { txt = b0 } -> ( + match cmp with + | EqEqEq -> bool (a0 = b0) + | NotEqEq -> bool (a0 <> b0) + | _ -> bin ?comment cmp e0 e1) + | _ -> bin ?comment cmp e0 e1 -type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped +let obj_length ?comment e : t = + to_int32 { expression_desc = Length (e, Caml_block); comment } -(** Another way: - {[ - | Var _ -> - can only bd detected at runtime thing - (E.triple_equal (E.typeof arg) - (E.str "number")) - ]} -*) -let none : J.expression = E.undefined +let compare_int_aux (cmp : Lam_compat.comparison) (l : int) r = + match cmp with + | Ceq -> l = r + | Cneq -> l <> r + | Clt -> l < r + | Cgt -> l > r + | Cle -> l <= r + | Cge -> l >= r + +let rec int_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = + match (cmp, e0.expression_desc, e1.expression_desc) with + | _, Number ((Int _ | Uint _) as l), Number ((Int _ | Uint _) as r) -> + let l = + match l with + | Uint l -> Ext_int.int32_unsigned_to_int l + | Int { i = l } -> Int32.to_int l + | _ -> assert false + in + let r = + match r with + | Uint l -> Ext_int.int32_unsigned_to_int l + | Int { i = l } -> Int32.to_int l + | _ -> assert false + in + bool (compare_int_aux cmp l r) + | ( _, + Call + ( { + expression_desc = + Var (Qualified ({ kind = Runtime }, Some "int_compare")); + _; + }, + [ l; r ], + _ ), + Number (Int { i = 0l }) ) -> + int_comp cmp l r (* = 0 > 0 < 0 *) + | ( Ceq, + Call + ( ({ + expression_desc = + Var + (Qualified + (({ id = _; kind = Runtime } as iid), Some "compare")); + _; + } as fn), + ([ _; _ ] as args), + call_info ), + Number (Int { i = 0l }) ) -> + (* This is now generalized for runtime modules + `RuntimeModule.compare x y = 0 ` --> + `RuntimeModule.equal x y` + *) + { + e0 with + expression_desc = + Call + ( { fn with expression_desc = Var (Qualified (iid, Some "equal")) }, + args, + call_info ); + } + | Ceq, Optional_block _, Undefined | Ceq, Undefined, Optional_block _ -> + false_ + | Ceq, _, _ -> int_equal e0 e1 + | Cneq, Optional_block _, Undefined + | Cneq, Undefined, Optional_block _ + | Cneq, Caml_block _, Number _ + | Cneq, Number _, Caml_block _ -> + true_ + | _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 -let is_none_static (arg : J.expression_desc) = arg = Undefined +let bool_comp (cmp : Lam_compat.comparison) ?comment (e0 : t) (e1 : t) = + match (e0, e1) with + | { expression_desc = Bool l }, { expression_desc = Bool r } -> + bool + (match cmp with + | Ceq -> l = r + | Cneq -> l <> r + | Clt -> l < r + | Cgt -> l > r + | Cle -> l <= r + | Cge -> l >= r) + | { expression_desc = Bool true }, rest + | rest, { expression_desc = Bool false } -> ( + match cmp with + | Clt -> seq rest false_ + | Cge -> seq rest true_ + | Cle | Cgt | Ceq | Cneq -> + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) + | rest, { expression_desc = Bool true } + | { expression_desc = Bool false }, rest -> ( + match cmp with + | Cle -> seq rest true_ + | Cgt -> seq rest false_ + | Clt | Cge | Ceq | Cneq -> + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1) + | _, _ -> bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 -let is_not_none (e : J.expression) : J.expression = - let desc = e.expression_desc in - if is_none_static desc then E.false_ - else - match desc with - | Optional_block _ -> E.true_ - | _ -> E.not (E.triple_equal e none) +let float_comp cmp ?comment e0 e1 = + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 -(** - Invrariant: - - optional encoding - - None encoding +let js_comp cmp ?comment e0 e1 = + bin ?comment (Lam_compile_util.jsop_of_comp cmp) e0 e1 - when no argumet is supplied, [undefined] - if we detect that all rest arguments are [null], - we can remove them +let rec int32_lsr ?comment (e1 : J.expression) (e2 : J.expression) : + J.expression = + let aux i1 i = uint32 (Int32.shift_right_logical i1 i) in + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i = i1 } | Uint i1), Number (Int { i = i2 } | Uint i2) -> + aux i1 (Int32.to_int i2) + | Bin (Lsr, _, _), Number (Int { i = 0l } | Uint 0l) -> + e1 (* TODO: more opportunities here *) + | ( Bin + (Bor, e1, { expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ }), + Number (Int { i = 0l } | Uint 0l) ) -> + int32_lsr ?comment e1 e2 + | _, _ -> { comment; expression_desc = Bin (Lsr, e1, e2) (* uint32 *) } +let to_uint32 ?comment (e : J.expression) : J.expression = + int32_lsr ?comment e zero_int_literal - - avoid duplicate evlauation of [arg] when it - is not a variable - {!Js_ast_util.named_expression} does not help - since we need an expression here, it might be a statement +(* TODO: + we can apply a more general optimization here, + do some algebraic rewerite rules to rewrite [triple_equal] *) -let val_from_option (arg : J.expression) = - match arg.expression_desc with - | Optional_block (x, _) -> x - | _ -> E.runtime_call Js_runtime_modules.option "valFromOption" [ arg ] - -let get_default_undefined_from_optional (arg : J.expression) : J.expression = - let desc = arg.expression_desc in - if is_none_static desc then E.undefined - else - match desc with - | Optional_block (x, _) -> x (* invariant: option encoding *) - | _ -> - if Js_analyzer.is_okay_to_duplicate arg then - (* FIXME: no need do such inlining*) - E.econd (is_not_none arg) (val_from_option arg) E.undefined - else E.runtime_call Js_runtime_modules.option "option_get" [ arg ] +let rec is_out ?comment (e : t) (range : t) : t = + match (range.expression_desc, e.expression_desc) with + | Number (Int { i = 1l }), Var _ -> + not + (or_ (triple_equal e zero_int_literal) (triple_equal e one_int_literal)) + | ( Number (Int { i = 1l }), + ( Bin + ( Plus, + { expression_desc = Number (Int { i; _ }) }, + ({ expression_desc = Var _; _ } as x) ) + | Bin + ( Plus, + ({ expression_desc = Var _; _ } as x), + { expression_desc = Number (Int { i; _ }) } ) ) ) -> + not + (or_ + (triple_equal x (int (Int32.neg i))) + (triple_equal x (int (Int32.sub Int32.one i)))) + | ( Number (Int { i = 1l }), + Bin + ( Minus, + ({ expression_desc = Var _; _ } as x), + { expression_desc = Number (Int { i; _ }) } ) ) -> + not (or_ (triple_equal x (int (Int32.add i 1l))) (triple_equal x (int i))) + (* (x - i >>> 0 ) > k *) + | ( Number (Int { i = k }), + Bin + ( Minus, + ({ expression_desc = Var _; _ } as x), + { expression_desc = Number (Int { i; _ }) } ) ) -> + or_ (int_comp Cgt x (int (Int32.add i k))) (int_comp Clt x (int i)) + | Number (Int { i = k }), Var _ -> + (* Note that js support [ 1 < x < 3], + we can optimize it into [ not ( 0<= x <= k)] + *) + or_ (int_comp Cgt e (int k)) (int_comp Clt e zero_int_literal) + | ( _, + Bin + ( Bor, + ({ + expression_desc = + ( Bin + ( (Plus | Minus), + { expression_desc = Number (Int { i = _; _ }) }, + { expression_desc = Var _; _ } ) + | Bin + ( (Plus | Minus), + { expression_desc = Var _; _ }, + { expression_desc = Number (Int { i = _; _ }) } ) ); + } as e), + { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } ) ) -> + (* TODO: check correctness *) + is_out ?comment e range + | _, _ -> int_comp ?comment Cgt (to_uint32 e) range -let option_unwrap (arg : J.expression) : J.expression = - let desc = arg.expression_desc in - if is_none_static desc then E.undefined - else - match desc with - | Optional_block (x, _) -> E.poly_var_value_access x - (* invariant: option encoding *) - | _ -> E.runtime_call Js_runtime_modules.option "option_unwrap" [ arg ] +let rec float_add ?comment (e1 : t) (e2 : t) = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i; _ }), Number (Int { i = j; _ }) -> + int ?comment (Int32.add i j) + | _, Number (Int { i = j; c }) when j < 0l -> + float_minus ?comment e1 + { e2 with expression_desc = Number (Int { i = Int32.neg j; c }) } + | ( Bin (Plus, a1, { expression_desc = Number (Int { i = k; _ }) }), + Number (Int { i = j; _ }) ) -> + { comment; expression_desc = Bin (Plus, a1, int (Int32.add k j)) } + (* bin ?comment Plus a1 (int (k + j)) *) + (* TODO remove commented code ?? *) + (* | Bin(Plus, a0 , ({expression_desc = Number (Int a1)} )), *) + (* Bin(Plus, b0 , ({expression_desc = Number (Int b1)} )) *) + (* -> *) + (* bin ?comment Plus a1 (int (a1 + b1)) *) -let destruct_optional ~for_sure_none ~for_sure_some ~not_sure - (arg : J.expression) = - let desc = arg.expression_desc in - if is_none_static desc then for_sure_none - else - match desc with - | Optional_block (x, _) -> for_sure_some x - | _ -> not_sure () + (* | _, Bin(Plus, b0, ({expression_desc = Number _} as v)) *) + (* -> *) + (* bin ?comment Plus (bin ?comment Plus e1 b0) v *) + (* | Bin(Plus, a1 , ({expression_desc = Number _} as v)), _ *) + (* | Bin(Plus, ({expression_desc = Number _} as v),a1), _ *) + (* -> *) + (* bin ?comment Plus (bin ?comment Plus a1 e2 ) v *) + (* | Number _, _ *) + (* -> *) + (* bin ?comment Plus e2 e1 *) + | _ -> { comment; expression_desc = Bin (Plus, e1, e2) } -let some = E.optional_block +(* bin ?comment Plus e1 e2 *) +(* associative is error prone due to overflow *) +and float_minus ?comment (e1 : t) (e2 : t) : t = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i; _ }), Number (Int { i = j; _ }) -> + int ?comment (Int32.sub i j) + | _ -> { comment; expression_desc = Bin (Minus, e1, e2) } +(* bin ?comment Minus e1 e2 *) -let null_to_opt e = E.econd (E.is_null e) none (some e) +let unchecked_int32_add ?comment e1 e2 = float_add ?comment e1 e2 +let int32_add ?comment e1 e2 = to_int32 (float_add ?comment e1 e2) -let undef_to_opt e = E.econd (E.is_undef e) none (some e) +let offset e1 (offset : int) = + if offset = 0 then e1 else int32_add e1 (small_int offset) -let null_undef_to_opt e = E.econd (E.is_null_undefined e) none (some e) +let int32_minus ?comment e1 e2 : J.expression = + to_int32 (float_minus ?comment e1 e2) -end -module Js_arr : sig -#1 "js_arr.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let unchecked_int32_minus ?comment e1 e2 : J.expression = + float_minus ?comment e1 e2 -val set_array : J.expression -> J.expression -> J.expression -> J.expression +let float_div ?comment e1 e2 = bin ?comment Div e1 e2 +let float_notequal ?comment e1 e2 = bin ?comment NotEqEq e1 e2 -val ref_array : J.expression -> J.expression -> J.expression +let int32_asr ?comment e1 e2 : J.expression = + { comment; expression_desc = Bin (Asr, e1, e2) } -end = struct -#1 "js_arr.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(** Division by zero is undefined behavior*) +let int32_div ~checked ?comment (e1 : t) (e2 : t) : t = + match (e1.expression_desc, e2.expression_desc) with + | Length _, Number (Int { i = 2l } | Uint 2l) -> int32_asr e1 one_int_literal + | e1_desc, Number (Int { i = i1 }) when i1 <> 0l -> ( + match e1_desc with + | Number (Int { i = i0 }) -> int (Int32.div i0 i1) + | _ -> to_int32 (float_div ?comment e1 e2)) + | _, _ -> + if checked then runtime_call Js_runtime_modules.int32 "div" [ e1; e2 ] + else to_int32 (float_div ?comment e1 e2) -module E = Js_exp_make +let int32_mod ~checked ?comment e1 (e2 : t) : J.expression = + match e2.expression_desc with + | Number (Int { i }) when i <> 0l -> + { comment; expression_desc = Bin (Mod, e1, e2) } + | _ -> + if checked then runtime_call Js_runtime_modules.int32 "mod_" [ e1; e2 ] + else { comment; expression_desc = Bin (Mod, e1, e2) } -let set_array e e0 e1 = E.assign (E.array_index e e0) e1 +let float_mul ?comment e1 e2 = bin ?comment Mul e1 e2 -let ref_array e e0 = E.array_index e e0 +let int32_lsl ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = + match (e1, e2) with + | ( { expression_desc = Number (Int { i = i0 } | Uint i0) }, + { expression_desc = Number (Int { i = i1 } | Uint i1) } ) -> + int ?comment (Int32.shift_left i0 (Int32.to_int i1)) + | _ -> { comment; expression_desc = Bin (Lsl, e1, e2) } -end -module Js_of_lam_variant : sig -#1 "js_of_lam_variant.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let is_pos_pow n = + let exception E in + let rec aux c (n : Int32.t) = + if n <= 0l then -2 + else if n = 1l then c + else if Int32.logand n 1l = 0l then aux (c + 1) (Int32.shift_right n 1) + else raise_notrace E + in + try aux 0 n with E -> -1 -(* module E = Js_exp_make *) +let int32_mul ?comment (e1 : J.expression) (e2 : J.expression) : J.expression = + match (e1, e2) with + | { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }, x + when Js_analyzer.no_side_effect_expression x -> + zero_int_literal + | x, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ } + when Js_analyzer.no_side_effect_expression x -> + zero_int_literal + | ( { expression_desc = Number (Int { i = i0 }); _ }, + { expression_desc = Number (Int { i = i1 }); _ } ) -> + int (Int32.mul i0 i1) + | e, { expression_desc = Number (Int { i = i0 } | Uint i0); _ } + | { expression_desc = Number (Int { i = i0 } | Uint i0); _ }, e -> + let i = is_pos_pow i0 in + if i >= 0 then int32_lsl e (small_int i) + else + call ?comment ~info:Js_call_info.builtin_runtime_call + (dot (js_global "Math") Literals.imul) + [ e1; e2 ] + | _ -> + call ?comment ~info:Js_call_info.builtin_runtime_call + (dot (js_global "Math") Literals.imul) + [ e1; e2 ] -type arg_expression = - | Splice0 - | Splice1 of J.expression - | Splice2 of J.expression * J.expression +let unchecked_int32_mul ?comment e1 e2 : J.expression = + { comment; expression_desc = Bin (Mul, e1, e2) } -val eval : J.expression -> (string * string) list -> J.expression +let rec int32_bxor ?comment (e1 : t) (e2 : t) : J.expression = + match (e1.expression_desc, e2.expression_desc) with + | Number (Int { i = i1 }), Number (Int { i = i2 }) -> + int ?comment (Int32.logxor i1 i2) + | _, Bin (Lsr, e2, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }) + -> + int32_bxor e1 e2 + | Bin (Lsr, e1, { expression_desc = Number (Int { i = 0l } | Uint 0l); _ }), _ + -> + int32_bxor e1 e2 + | _ -> { comment; expression_desc = Bin (Bxor, e1, e2) } -val eval_as_event : - J.expression -> (string * string) list option -> arg_expression +let rec int32_band ?comment (e1 : J.expression) (e2 : J.expression) : + J.expression = + match e1.expression_desc with + | Bin (Bor, a, { expression_desc = Number (Int { i = 0l }) }) -> + (* Note that in JS + {[ -1 >>> 0 & 0xffffffff = -1]} is the same as + {[ (-1 >>> 0 | 0 ) & 0xffffff ]} + *) + int32_band a e2 + | _ -> { comment; expression_desc = Bin (Band, e1, e2) } -val eval_as_int : J.expression -> (string * int) list -> J.expression +(* let int32_bin ?comment op e1 e2 : J.expression = *) +(* {expression_desc = Int32_bin(op,e1, e2); comment} *) -val eval_as_unwrap : J.expression -> J.expression +(* TODO -- alpha conversion + remember to add parens.. +*) +let of_block ?comment ?e block : t = + let return_unit = false in + (* This case is not hit that much*) + call ~info:Js_call_info.ml_full_call + { + comment; + expression_desc = + Fun + ( false, + [], + (match e with + | None -> block + | Some e -> + Ext_list.append block + [ { J.statement_desc = Return e; comment } ]), + Js_fun_env.make 0, + return_unit ); + } + [] -end = struct -#1 "js_of_lam_variant.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let is_null ?comment (x : t) = triple_equal ?comment x nil +let is_undef ?comment x = triple_equal ?comment x undefined -module E = Js_exp_make -module S = Js_stmt_make +let for_sure_js_null_undefined (x : t) = + match x.expression_desc with Null | Undefined -> true | _ -> false -type arg_expression = Splice0 | Splice1 of E.t | Splice2 of E.t * E.t +let is_null_undefined ?comment (x : t) : t = + match x.expression_desc with + | Null | Undefined -> true_ + | Number _ | Array _ | Caml_block _ -> false_ + | _ -> { comment; expression_desc = Is_null_or_undefined x } -(* we need destruct [undefined] when input is optional *) -let eval (arg : J.expression) (dispatches : (string * string) list) : E.t = - if arg == E.undefined then E.undefined - else - match arg.expression_desc with - | Str {txt} -> - let s = Ext_list.assoc_by_string dispatches txt None in - E.str s - | _ -> - E.of_block - [ - S.string_switch arg - (Ext_list.map dispatches (fun (i, r) -> - ( i, - J. - { - switch_body = [ S.return_stmt (E.str r) ]; - should_break = false; - (* FIXME: if true, still print break*) - comment = None; - } ))); - ] +let eq_null_undefined_boolean ?comment (a : t) (b : t) = + match (a.expression_desc, b.expression_desc) with + | ( (Null | Undefined), + (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> + false_ + | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), + (Null | Undefined) ) -> + false_ + | Null, Undefined | Undefined, Null -> false_ + | Null, Null | Undefined, Undefined -> true_ + | _ -> { expression_desc = Bin (EqEqEq, a, b); comment } -(* invariant: optional is not allowed in this case *) -(* arg is a polyvar *) +let neq_null_undefined_boolean ?comment (a : t) (b : t) = + match (a.expression_desc, b.expression_desc) with + | ( (Null | Undefined), + (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _) ) -> + true_ + | ( (Bool _ | Number _ | Typeof _ | Fun _ | Array _ | Caml_block _), + (Null | Undefined) ) -> + true_ + | Null, Null | Undefined, Undefined -> false_ + | Null, Undefined | Undefined, Null -> true_ + | _ -> { expression_desc = Bin (NotEqEq, a, b); comment } -(** FIXME: - 1. duplicated evaluation of expressions arg - Solution: calcuate the arg once in the beginning - 2. avoid block for branches < 3 - or always? - a === 444? "a" : a==222? "b" +(** TODO: in the future add a flag + to set globalThis *) -let eval_as_event (arg : J.expression) - (dispatches : (string * string) list option) = - match arg.expression_desc with - | Caml_block ([ { expression_desc = Str {txt} }; cb ], _, _, Blk_poly_var _) - when Js_analyzer.no_side_effect_expression cb -> - let v = - match dispatches with - | Some dispatches -> Ext_list.assoc_by_string dispatches txt None - | None -> txt - in - Splice2 (E.str v, cb) - | _ -> - Splice2 - ( (match dispatches with - | Some dispatches -> - E.of_block - [ - S.string_switch - (E.poly_var_tag_access arg) - (Ext_list.map dispatches (fun (i, r) -> - ( i, - J. - { - switch_body = [ S.return_stmt (E.str r) ]; - should_break = false; - (* FIXME: if true, still print break*) - comment = None; - } ))); - ] - | None -> E.poly_var_tag_access arg), - (* TODO: improve, one dispatch later, - the problem is that we can not create bindings - due to the - *) - E.poly_var_value_access arg ) - -(* we need destruct [undefined] when input is optional *) -let eval_as_int (arg : J.expression) (dispatches : (string * int) list) : E.t = - if arg == E.undefined then E.undefined - else - match arg.expression_desc with - | Str {txt} -> - E.int (Int32.of_int (Ext_list.assoc_by_string dispatches txt None)) - | _ -> - E.of_block - [ - S.string_switch arg - (Ext_list.map dispatches (fun (i, r) -> - ( i, - J. - { - switch_body = - [ S.return_stmt (E.int (Int32.of_int r)) ]; - should_break = false; - (* FIXME: if true, still print break*) - comment = None; - } ))); - ] +let resolve_and_apply (s : string) (args : t list) : t = + call ~info:Js_call_info.builtin_runtime_call + (runtime_call Js_runtime_modules.external_polyfill "resolve" + [ str (if s.[0] = '?' then String.sub s 1 (String.length s - 1) else s) ]) + args -let eval_as_unwrap (arg : J.expression) : E.t = - match arg.expression_desc with - | Caml_block ([ { expression_desc = Number _ }; cb ], _, _, _) -> cb - | _ -> E.poly_var_value_access arg +let make_exception (s : string) = + pure_runtime_call Js_runtime_modules.exceptions Literals.create [ str s ] end -module Lam_compile_external_call : sig -#1 "lam_compile_external_call.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. +module Js_number : sig +#1 "js_number.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -247211,28 +246295,15 @@ module Lam_compile_external_call : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val ocaml_to_js_eff : - arg_label:External_arg_spec.label_noname -> - arg_type:External_arg_spec.attr -> - J.expression -> - Js_of_lam_variant.arg_expression * J.expression list -(** Compile ocaml external function call to JS IR. *) +type t = float -val translate_ffi : - Lam_compile_context.t -> - External_arg_spec.params -> - External_ffi_types.external_spec -> - J.expression list -> - J.expression +(* val to_string : t -> string *) -(** TODO: document supported attributes - Attributes starting with `js` are reserved - examples: "variadic" -*) +val caml_float_literal_to_js_string : string -> string end = struct -#1 "lam_compile_external_call.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. +#1 "js_number.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -247256,370 +246327,84 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@warning "+9"] - -module E = Js_exp_make - -let splice_apply fn args = - E.runtime_call Js_runtime_modules.caml_splice_call "spliceApply" - [ fn; E.array Immutable args ] - -let splice_new_apply fn args = - E.runtime_call Js_runtime_modules.caml_splice_call "spliceNewApply" - [ fn; E.array Immutable args ] - -let splice_obj_apply obj name args = - E.runtime_call Js_runtime_modules.caml_splice_call "spliceObjApply" - [ obj; E.str name; E.array Immutable args ] - -(** - [bind_name] is a hint to the compiler to generate - better names for external module -*) -(* let handle_external - ({bundle ; module_bind_name} : External_ffi_types.external_module_name) - : Ident.t * string - = - Lam_compile_env.add_js_module module_bind_name bundle , - bundle *) - -let external_var - ({ bundle; module_bind_name } : External_ffi_types.external_module_name) = - let id = Lam_compile_env.add_js_module module_bind_name bundle false in - E.external_var id ~external_name:bundle - -(* let handle_external_opt - (module_name : External_ffi_types.external_module_name option) - : (Ident.t * string) option = - match module_name with - | Some module_name -> Some (handle_external module_name) - | None -> None -*) - -type arg_expression = Js_of_lam_variant.arg_expression = - | Splice0 - | Splice1 of E.t - | Splice2 of E.t * E.t - -let append_list x xs = - match x with - | Splice0 -> xs - | Splice1 a -> a :: xs - | Splice2 (a, b) -> a :: b :: xs - -(* The first return value is value, the second argument is side effect expressions - Only the [unit] with no label will be ignored - When we are passing a boxed value to external(optional), we need - unbox it in the first place. +type t = float - Note when optional value is not passed, the unboxed value would be - [undefined], with the combination of `[@int]` it would be still be - [undefined], this by default is still correct.. +(* http://www.ecma-international.org/ecma-262/5.1/#sec-7.8.3 + http://caml.inria.fr/pub/docs/manual-ocaml/lex.html {[ - (function () { - switch (undefined) { - case 97 : - return "a"; - case 98 : - return "b"; - - } - }()) === undefined + float-literal ::= [-](0...9){0...9|_}[.{0...9|_}][(e|E)][(e|E)[+|-](0...9){0...9|_}] ]} + In ocaml, the interpretation of floating-point literals that + fall outside the range of representable floating-point values is undefined. + Also, (_) are accepted - This would not work with [NonNullString] -*) -let ocaml_to_js_eff ~(arg_label : External_arg_spec.label_noname) - ~(arg_type : External_arg_spec.attr) (raw_arg : E.t) : - arg_expression * E.t list = - let arg = - match arg_label with - | Arg_optional -> - Js_of_lam_option.get_default_undefined_from_optional raw_arg - | Arg_label | Arg_empty -> raw_arg - in - match arg_type with - | Arg_cst _ -> assert false - | Fn_uncurry_arity _ -> assert false - (* has to be preprocessed by {!Lam} module first *) - | Extern_unit -> - ( (if arg_label = Arg_empty then Splice0 else Splice1 E.unit), - if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) - (* leave up later to decide *) - | Ignore -> - ( Splice0, - if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) - | Poly_var_string { descr } -> (Splice1 (Js_of_lam_variant.eval arg descr), []) - | Poly_var { descr } -> (Js_of_lam_variant.eval_as_event arg descr, []) - (* FIXME: encode invariant below in the signature*) - (* length of 2 - - the poly var tag - - the value - *) - | Int dispatches -> - (Splice1 (Js_of_lam_variant.eval_as_int arg dispatches), []) - | Unwrap -> - let single_arg = - match arg_label with - | Arg_optional -> - (* - If this is an optional arg (like `?arg`), we have to potentially do - 2 levels of unwrapping: - - if ocaml arg is `None`, let js arg be `undefined` (no unwrapping) - - if ocaml arg is `Some x`, unwrap the arg to get the `x`, then - unwrap the `x` itself - - Here `Some x` is `x` due to the current encoding - Lets inline here since it depends on the runtime encoding - *) - Js_of_lam_option.option_unwrap raw_arg - | _ -> Js_of_lam_variant.eval_as_unwrap raw_arg - in - (Splice1 single_arg, []) - | Nothing -> (Splice1 arg, []) - -let empty_pair = ([], []) - -let add_eff eff e = match eff with None -> e | Some v -> E.seq v e + see https://github.com/ocaml/ocaml/pull/268 that ocaml will have HEXADECIMAL notation + support in 4.3 -type specs = External_arg_spec.params + The Hex part is quite different +*) -type exprs = E.t list +let to_string (v : float) = + if v = infinity then "Infinity" + else if v = neg_infinity then "-Infinity" + else if v <> v then "NaN" + else + let vint = + int_of_float v + (* TODO: check if 32-bits will loose some precision *) + in + if float_of_int vint = v then string_of_int vint + else + let s1 = Printf.sprintf "%.12g" v in + if v = float_of_string s1 then s1 + else + let s2 = Printf.sprintf "%.15g" v in + if v = float_of_string s2 then s2 else Printf.sprintf "%.18g" v -(* TODO: fix splice, - we need a static guarantee that it is static array construct - otherwise, we should provide a good error message here, - no compiler failure here - Invariant : Array encoding - @return arguments and effect -*) -let assemble_args_no_splice (arg_types : specs) (args : exprs) : - exprs * E.t option = - let rec aux (labels : specs) (args : exprs) : exprs * exprs = - match (labels, args) with - | [], _ -> - assert (args = []); - empty_pair - | { arg_type = Arg_cst cst; _ } :: labels, args -> - (* can not be Optional *) - let accs, eff = aux labels args in - (Lam_compile_const.translate_arg_cst cst :: accs, eff) - | { arg_label; arg_type } :: labels, arg :: args -> - let accs, eff = aux labels args in - let acc, new_eff = ocaml_to_js_eff ~arg_label ~arg_type arg in - (append_list acc accs, Ext_list.append new_eff eff) - | _ :: _, [] -> assert false - in - let args, eff = aux arg_types args in - ( args, - match eff with - | [] -> None - | x :: xs -> - (* FIXME: the order of effects? *) - Some (E.fuse_to_seq x xs) ) +let rec is_hex_format_aux (v : string) cur = + if v.[cur] = '-' || v.[cur] = '+' then is_hex_format_ox v (cur + 1) + else is_hex_format_ox v cur -let assemble_args_has_splice (arg_types : specs) (args : exprs) : - exprs * E.t option * bool = - let dynamic = ref false in - let rec aux (labels : specs) (args : exprs) = - match (labels, args) with - | [], _ -> - assert (args = []); - empty_pair - | { arg_type = Arg_cst cst; _ } :: labels, args -> - let accs, eff = aux labels args in - (Lam_compile_const.translate_arg_cst cst :: accs, eff) - | { arg_label; arg_type } :: labels, arg :: args -> ( - let accs, eff = aux labels args in - match (args, (arg : E.t)) with - | [], { expression_desc = Array (ls, _mutable_flag); _ } -> - (Ext_list.append ls accs, eff) - | _ -> - if args = [] then dynamic := true; - let acc, new_eff = ocaml_to_js_eff ~arg_type ~arg_label arg in - (append_list acc accs, Ext_list.append new_eff eff)) - | _ :: _, [] -> assert false - in - let args, eff = aux arg_types args in - ( args, - (match eff with - | [] -> None - | x :: xs -> - (* FIXME: the order of effects? *) - Some (E.fuse_to_seq x xs)), - !dynamic ) +and is_hex_format_ox v cur = + v.[cur] = '0' && (v.[cur + 1] = 'x' || v.[cur + 1] = 'X') -let translate_scoped_module_val - (module_name : External_ffi_types.external_module_name option) (fn : string) - (scopes : string list) = - match module_name with - | Some { bundle; module_bind_name } -> ( - match scopes with - | [] -> - let default = fn = "default" in - let id = - Lam_compile_env.add_js_module module_bind_name bundle default - in - E.external_var_field ~external_name:bundle ~field:fn ~default id - | x :: rest -> - (* TODO: what happens when scope contains "default" ?*) - let default = false in - let id = - Lam_compile_env.add_js_module module_bind_name bundle default - in - let start = - E.external_var_field ~external_name:bundle ~field:x ~default id - in - Ext_list.fold_left (Ext_list.append rest [ fn ]) start E.dot) - | None -> ( - (* no [@@module], assume it's global *) - match scopes with - | [] -> E.js_global fn - | x :: rest -> - let start = E.js_global x in - Ext_list.fold_left (Ext_list.append_one rest fn) start E.dot) +let is_hex_format (v : string) = try is_hex_format_aux v 0 with _ -> false -let translate_scoped_access scopes obj = - match scopes with - | [] -> obj - | x :: xs -> Ext_list.fold_left xs (E.dot obj x) E.dot +(* + call [to_string (float_of_string v)] + directly would loose some precision and lost some information + like '3.0' -> '3' -let translate_ffi (cxt : Lam_compile_context.t) arg_types - (ffi : External_ffi_types.external_spec) (args : J.expression list) = - match ffi with - | Js_call { external_module_name = module_name; name = fn; splice; scopes } -> - let fn = translate_scoped_module_val module_name fn scopes in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - add_eff eff - (if dynamic then splice_apply fn args - else E.call ~info:{ arity = Full; call_info = Call_na } fn args) - else - let args, eff = assemble_args_no_splice arg_types args in - add_eff eff - @@ E.call ~info:{ arity = Full; call_info = Call_na } fn args - | Js_module_as_fn { external_module_name; splice } -> - let fn = external_var external_module_name in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - (* TODO: fix in rest calling convention *) - add_eff eff - (if dynamic then splice_apply fn args - else E.call ~info:{ arity = Full; call_info = Call_na } fn args) - else - let args, eff = assemble_args_no_splice arg_types args in - (* TODO: fix in rest calling convention *) - add_eff eff (E.call ~info:{ arity = Full; call_info = Call_na } fn args) - | Js_new { external_module_name = module_name; name = fn; splice; scopes } -> - (* handle [@@new]*) - (* This has some side effect, it will - mark its identifier (If it has) as an object, - ATTENTION: - order also matters here, since we mark its jsobject property, - it will affect the code gen later - TODO: we should propagate this property - as much as we can(in alias table) - *) - let mark () = - match cxt.continuation with - | Declare (_, id) | Assign id -> - (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) - Ext_ident.make_js_object id - | EffectCall _ | NeedValue _ -> () - in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - let fn = translate_scoped_module_val module_name fn scopes in - add_eff eff - (mark (); - if dynamic then splice_new_apply fn args - else E.new_ fn args) - else - let args, eff = assemble_args_no_splice arg_types args in - let fn = translate_scoped_module_val module_name fn scopes in - add_eff eff - (mark (); E.new_ fn args) - | Js_send { splice; name; js_send_scopes } -> ( - match args with - | self :: args -> - (* PR2162 [self_type] more checks in syntax: - - should not be [@as] *) - let[@warning "-8"] (_self_type :: arg_types) = arg_types in - if splice then - let args, eff, dynamic = assemble_args_has_splice arg_types args in - add_eff eff - (let self = translate_scoped_access js_send_scopes self in - if dynamic then splice_obj_apply self name args - else - E.call - ~info:{ arity = Full; call_info = Call_na } - (E.dot self name) args) - else - let args, eff = assemble_args_no_splice arg_types args in - add_eff eff - (let self = translate_scoped_access js_send_scopes self in - E.call - ~info:{ arity = Full; call_info = Call_na } - (E.dot self name) args) - | _ -> assert false) - | Js_module_as_var module_name -> external_var module_name - | Js_var { name; external_module_name; scopes } -> - (* TODO #11 - 1. check args -- error checking - 2. support [@@scope "window"] - we need know whether we should call [add_js_module] or not - *) - translate_scoped_module_val external_module_name name scopes - | Js_module_as_class module_name -> - let fn = external_var module_name in - let args, eff = assemble_args_no_splice arg_types args in - (* TODO: fix in rest calling convention *) - add_eff eff - ((match cxt.continuation with - | Declare (_, id) | Assign id -> - (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) - Ext_ident.make_js_object id - | EffectCall _ | NeedValue _ -> ()); - E.new_ fn args) - | Js_get { js_get_name = name; js_get_scopes = scopes } -> ( - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match args with - | [ obj ] -> - let obj = translate_scoped_access scopes obj in - E.dot obj name - | _ -> assert false - (* Note these assertion happens in call site *)) - | Js_set { js_set_name = name; js_set_scopes = scopes } -> ( - (* assert (js_splice = false) ; *) - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match (args, arg_types) with - | [ obj; v ], _ -> - let obj = translate_scoped_access scopes obj in - E.assign (E.dot obj name) v - | _ -> assert false) - | Js_get_index { js_get_index_scopes = scopes } -> ( - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match args with - | [ obj; v ] -> Js_arr.ref_array (translate_scoped_access scopes obj) v - | _ -> assert false) - | Js_set_index { js_set_index_scopes = scopes } -> ( - let args, cur_eff = assemble_args_no_splice arg_types args in - add_eff cur_eff - @@ - match args with - | [ obj; v; value ] -> - Js_arr.set_array (translate_scoped_access scopes obj) v value - | _ -> assert false) +*) +let rec aux (v : string) (buf : Buffer.t) i len = + if i >= len then () + else + let x = v.[i] in + if x = '_' then aux v buf (i + 1) len + else if x = '.' && i = len - 1 then () + else ( + Buffer.add_char buf x; + aux v buf (i + 1) len) + +let transform v len = + let buf = Buffer.create len in + let i = ref 0 in + while !i + 1 < len && v.[!i] = '0' && v.[!i + 1] <> '.' do + incr i + done; + aux v buf !i len; + Buffer.contents buf + +let caml_float_literal_to_js_string (float_str : string) : string = + let len = String.length float_str in + if len >= 2 && is_hex_format float_str then + to_string (float_of_string float_str) + else transform float_str len end -module Lam_compile_external_obj : sig -#1 "lam_compile_external_obj.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. +module Js_stmt_make : sig +#1 "js_stmt_make.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -247643,23 +246428,161 @@ module Lam_compile_external_obj : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Compile ocaml external function call to JS IR. *) +(** Creator utilities for the [J] module *) -(** - This module define how the FFI (via `external`) works with attributes. - Note it will route to {!Lam_compile_global} - for compiling normal functions without attributes. +type t = J.statement + +(** empty statement, block of length 0 *) +(* val empty_stmt : + t *) + +val throw_stmt : ?comment:string -> J.expression -> t + +val if_ : + ?comment:string -> + ?declaration:Lam_compat.let_kind * Ident.t -> + (* when it's not None, we also need make a variable declaration in the + begininnig, however, we can optmize such case + *) + ?else_:J.block -> + J.expression -> + J.block -> + t + +val block : ?comment:string -> J.block -> t +(** + turn a block into a single statement, + avoid nested block *) -val assemble_obj_args : - External_arg_spec.obj_params -> J.expression list -> J.block * J.expression -(* It returns a block in cases we need set the property dynamically: we need - create a place holder assignment first and then set it accordingly +val int_switch : + ?comment:string -> + ?declaration:Lam_compat.let_kind * Ident.t -> + ?default:J.block -> + J.expression -> + (int * J.case_clause) list -> + t +(** [int_switch ~declaration e clauses] + + The [declaration] is attached to peepwhole + such pattern + + {[ + var x ; + x = yy + ]} + + into + {[ + var x = yy; + ]} +*) + +val string_switch : + ?comment:string -> + ?declaration:Lam_compat.let_kind * Ident.t -> + ?default:J.block -> + J.expression -> + (string * J.case_clause) list -> + t + +val declare_variable : + ?comment:string -> + ?ident_info:J.ident_info -> + kind:Lam_compat.let_kind -> + Ident.t -> + t +(** Just declaration without initialization *) + +(*** Declaration with initialization *) +val define_variable : + ?comment:string -> + ?ident_info:J.ident_info -> + kind:Lam_compat.let_kind -> + Ident.t -> + J.expression -> + t + +(** created an alias expression *) +(* val alias_variable : + ?comment:string -> + exp:J.expression -> + Ident.t -> + t *) + +val assign : ?comment:string -> J.ident -> J.expression -> t + +(** Used in cases like + {[ + let x = while true do + ... + done in .. + ]} +*) +(* val assign_unit : + ?comment:string -> + J.ident -> + t *) + +(** used in cases like + {[ + let x = while true do + ... + done in .. + ]} *) +(* val declare_unit : + ?comment:string -> + J.ident -> + t *) + +val while_ : + ?comment:string -> + ?label:J.label -> + ?env:Js_closure.t -> + J.expression -> + J.block -> + t + +val for_ : + ?comment:string -> + ?env:Js_closure.t -> + J.for_ident_expression option -> + J.finish_ident_expression -> + J.for_ident -> + J.for_direction -> + J.block -> + t + +val try_ : + ?comment:string -> + ?with_:J.ident * J.block -> + ?finally:J.block -> + J.block -> + t + +val exp : ?comment:string -> J.expression -> t + +val return_stmt : ?comment:string -> J.expression -> t + +(* val return_unit : t list *) +(** for ocaml function which returns unit + it will be compiled into [return 0] in js *) + +(** if [label] is not set, it will default to empty *) +(* val continue_stmt : + ?comment:string -> + ?label:J.label -> + unit -> + t *) + +val continue_ : t + +val debugger_block : t list end = struct -#1 "lam_compile_external_obj.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. +#1 "js_stmt_make.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -247684,1155 +246607,1633 @@ end = struct * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) module E = Js_exp_make -module S = Js_stmt_make -(* Note: can potentially be inconsistent, sometimes +type t = J.statement + +let return_stmt ?comment e : t = { statement_desc = Return e; comment } + +let empty_stmt : t = { statement_desc = Block []; comment = None } + +(* let empty_block : J.block = [] *) +let throw_stmt ?comment v : t = { statement_desc = Throw v; comment } + +(* avoid nested block *) +let rec block ?comment (b : J.block) : t = + match b with + | [ { statement_desc = Block bs } ] -> block bs + | [ b ] -> b + | [] -> empty_stmt + | _ -> { statement_desc = Block b; comment } + +(* It's a statement, we can discard some values *) +let rec exp ?comment (e : E.t) : t = + match e.expression_desc with + | Seq ({ expression_desc = Number _ | Undefined }, b) + | Seq (b, { expression_desc = Number _ | Undefined }) -> + exp ?comment b + | Number _ | Undefined -> block [] + (* TODO: we can do more *) + (* | _ when is_pure e -> block [] *) + | _ -> { statement_desc = Exp e; comment } + +let declare_variable ?comment ?ident_info ~kind (ident : Ident.t) : t = + let property : J.property = kind in + let ident_info : J.ident_info = + match ident_info with None -> { used_stats = NA } | Some x -> x + in + { + statement_desc = Variable { ident; value = None; property; ident_info }; + comment; + } + +let define_variable ?comment ?ident_info ~kind (v : Ident.t) + (exp : J.expression) : t = + if exp.expression_desc = Undefined then + declare_variable ?comment ?ident_info ~kind v + else + let property : J.property = kind in + let ident_info : J.ident_info = + match ident_info with None -> { used_stats = NA } | Some x -> x + in + { + statement_desc = + Variable { ident = v; value = Some exp; property; ident_info }; + comment; + } + +(* let alias_variable ?comment ~exp (v:Ident.t) : t= + {statement_desc = + Variable { + ident = v; value = Some exp; property = Alias; + ident_info = {used_stats = NA } }; + comment} *) + +let int_switch ?(comment : string option) + ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) + (e : J.expression) (clauses : (int * J.case_clause) list) : t = + match e.expression_desc with + | Number (Int { i; _ }) -> ( + let continuation = + match + Ext_list.find_opt clauses (fun (switch_case, x) -> + if switch_case = Int32.to_int i then Some x.switch_body else None) + with + | Some case -> case + | None -> ( match default with Some x -> x | None -> assert false) + in + match (declaration, continuation) with + | ( Some (kind, did), + [ + { + statement_desc = + Exp + { + expression_desc = + Bin (Eq, { expression_desc = Var (Id id); _ }, e0); + _; + }; + _; + }; + ] ) + when Ident.same did id -> + define_variable ?comment ~kind id e0 + | Some (kind, did), _ -> + block (declare_variable ?comment ~kind did :: continuation) + | None, _ -> block continuation) + | _ -> ( + match declaration with + | Some (kind, did) -> + block + [ + declare_variable ?comment ~kind did; + { statement_desc = J.Int_switch (e, clauses, default); comment }; + ] + | None -> { statement_desc = J.Int_switch (e, clauses, default); comment } + ) + +let string_switch ?(comment : string option) + ?(declaration : (J.property * Ident.t) option) ?(default : J.block option) + (e : J.expression) (clauses : (string * J.case_clause) list) : t = + match e.expression_desc with + | Str {txt} -> ( + let continuation = + match + Ext_list.find_opt clauses (fun (switch_case, x) -> + if switch_case = txt then Some x.switch_body else None) + with + | Some case -> case + | None -> ( match default with Some x -> x | None -> assert false) + in + match (declaration, continuation) with + | ( Some (kind, did), + [ + { + statement_desc = + Exp + { + expression_desc = + Bin (Eq, { expression_desc = Var (Id id); _ }, e0); + _; + }; + _; + }; + ] ) + when Ident.same did id -> + define_variable ?comment ~kind id e0 + | Some (kind, did), _ -> + block @@ (declare_variable ?comment ~kind did :: continuation) + | None, _ -> block continuation) + | _ -> ( + match declaration with + | Some (kind, did) -> + block + [ + declare_variable ?comment ~kind did; + { statement_desc = String_switch (e, clauses, default); comment }; + ] + | None -> + { statement_desc = String_switch (e, clauses, default); comment }) + +let rec block_last_is_return_throw_or_continue (x : J.block) = + match x with + | [] -> false + | [ x ] -> ( + match x.statement_desc with + | Return _ | Throw _ | Continue _ -> true + | _ -> false) + | _ :: rest -> block_last_is_return_throw_or_continue rest + +(* TODO: it also make sense to extract some common statements + between those two branches, it does happen since in OCaml you + have to write some duplicated code due to the types system restriction + example: {[ - { x : 3 , y : undefined} + | Format_subst (pad_opt, fmtty, rest) -> + buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; + bprint_pad_opt buf pad_opt; buffer_add_char buf '('; + bprint_fmtty buf fmtty; buffer_add_char buf '%'; buffer_add_char buf ')'; + fmtiter rest false; + + | Scan_char_set (width_opt, char_set, rest) -> + buffer_add_char buf '%'; bprint_ignored_flag buf ign_flag; + bprint_pad_opt buf width_opt; bprint_char_set buf char_set; + fmtiter rest false; ]} - and + + To hit this branch, we also need [declaration] passed down + TODO: check how we compile [Lifthenelse] + The declaration argument is introduced to merge assignment in both branches + + Note we can transfer code as below: {[ - {x : 3 } + if (x){ + return /throw e; + } else { + blabla + } ]} - But the default to be undefined seems reasonable + into + {[ + if (x){ + return /throw e; + } + blabla + ]} + Not clear the benefit *) - -(* TODO: check stackoverflow *) -let assemble_obj_args (labels : External_arg_spec.obj_params) - (args : J.expression list) : J.block * J.expression = - let rec aux (labels : External_arg_spec.obj_params) args : - (Js_op.property_name * E.t) list * J.expression list * _ = - match (labels, args) with - | [], [] -> ([], [], []) - | ( { - obj_arg_label = Obj_label { name = label }; - obj_arg_type = Arg_cst cst; - } - :: labels, - args ) -> - let accs, eff, assign = aux labels args in - ( (Js_op.Lit label, Lam_compile_const.translate_arg_cst cst) :: accs, - eff, - assign ) - (* | {obj_arg_label = EmptyCst _ } :: rest , args -> assert false *) - | { obj_arg_label = Obj_empty } :: labels, arg :: args -> - (* unit type*) - let ((accs, eff, assign) as r) = aux labels args in - if Js_analyzer.no_side_effect_expression arg then r - else (accs, arg :: eff, assign) - | ( ({ obj_arg_label = Obj_label { name = label } } as arg_kind) :: labels, - arg :: args ) -> ( - let accs, eff, assign = aux labels args in - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label - ~arg_type:arg_kind.obj_arg_type arg - in - match acc with - | Splice2 _ | Splice0 -> assert false - | Splice1 x -> - ((Js_op.Lit label, x) :: accs, Ext_list.append new_eff eff, assign) - (* evaluation order is undefined *)) - | ( ({ obj_arg_label = Obj_optional { name = label }; obj_arg_type } as - arg_kind) - :: labels, - arg :: args ) -> - let ((accs, eff, assign) as r) = aux labels args in - Js_of_lam_option.destruct_optional arg ~for_sure_none:r - ~for_sure_some:(fun x -> - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label - ~arg_type:obj_arg_type x - in - match acc with - | Splice2 _ | Splice0 -> assert false - | Splice1 x -> - ( (Js_op.Lit label, x) :: accs, - Ext_list.append new_eff eff, - assign )) - ~not_sure:(fun _ -> (accs, eff, (arg_kind, arg) :: assign)) - | { obj_arg_label = Obj_empty | Obj_label _ | Obj_optional _ } :: _, [] -> - assert false - | [], _ :: _ -> assert false +let if_ ?comment ?declaration ?else_ (e : J.expression) (then_ : J.block) : t = + let declared = ref false in + let common_prefix_blocks = ref [] in + let add_prefix b = common_prefix_blocks := b :: !common_prefix_blocks in + let rec aux ?comment (e : J.expression) (ifso : J.block) (ifnot : J.block) : t + = + match (e.expression_desc, ifnot) with + | Bool boolean, _ -> block (if boolean then ifso else ifnot) + | Js_not pred_not, _ :: _ -> aux ?comment pred_not ifnot ifso + | _ -> ( + match (ifso, ifnot) with + | [], [] -> exp e + | [], _ -> + aux ?comment (E.not e) ifnot [] (*Make sure no infinite loop*) + | ( [ { statement_desc = Return ret_ifso; _ } ], + [ { statement_desc = Return ret_ifnot; _ } ] ) -> + return_stmt (E.econd e ret_ifso ret_ifnot) + | _, [ { statement_desc = Return _ } ] -> + block ({ statement_desc = If (E.not e, ifnot, []); comment } :: ifso) + | _, _ when block_last_is_return_throw_or_continue ifso -> + block ({ statement_desc = If (e, ifso, []); comment } :: ifnot) + | ( [ + { + statement_desc = + Exp + { + expression_desc = + Bin + ( Eq, + ({ expression_desc = Var (Id var_ifso); _ } as + lhs_ifso), + rhs_ifso ); + _; + }; + _; + }; + ], + [ + { + statement_desc = + Exp + { + expression_desc = + Bin + ( Eq, + { expression_desc = Var (Id var_ifnot); _ }, + lhs_ifnot ); + _; + }; + _; + }; + ] ) + when Ident.same var_ifso var_ifnot -> ( + match declaration with + | Some (kind, id) when Ident.same id var_ifso -> + declared := true; + define_variable ~kind var_ifso (E.econd e rhs_ifso lhs_ifnot) + | _ -> exp (E.assign lhs_ifso (E.econd e rhs_ifso lhs_ifnot))) + | ( [ { statement_desc = Exp exp_ifso; _ } ], + [ { statement_desc = Exp exp_ifnot; _ } ] ) -> + exp (E.econd e exp_ifso exp_ifnot) + | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ + when Js_analyzer.eq_block ifnot1 ifnot -> + aux ?comment (E.and_ e pred1) ifso1 ifnot1 + | [ { statement_desc = If (pred1, ifso1, ifnot1) } ], _ + when Js_analyzer.eq_block ifso1 ifnot -> + aux ?comment (E.and_ e (E.not pred1)) ifnot1 ifso1 + | _, [ { statement_desc = If (pred1, ifso1, else_) } ] + when Js_analyzer.eq_block ifso ifso1 -> + aux ?comment (E.or_ e pred1) ifso else_ + | _, [ { statement_desc = If (pred1, ifso1, ifnot1) } ] + when Js_analyzer.eq_block ifso ifnot1 -> + aux ?comment (E.or_ e (E.not pred1)) ifso ifso1 + | ifso1 :: ifso_rest, ifnot1 :: ifnot_rest + when Js_analyzer.eq_statement ifnot1 ifso1 + && Js_analyzer.no_side_effect_expression e -> + (* here we do agressive optimization, because it can help optimization later, + move code outside of branch is generally helpful later + *) + add_prefix ifso1; + aux ?comment e ifso_rest ifnot_rest + | _ -> { statement_desc = If (e, ifso, ifnot); comment }) in - let map, eff, assignment = aux labels args in - match assignment with - | [] -> ( - ( [], - match eff with - | [] -> E.obj map - | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map) )) - | _ -> - let v = Ext_ident.create_tmp () in - let var_v = E.var v in - ( S.define_variable ~kind:Variable v - (match eff with - | [] -> E.obj map - | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map)) - :: Ext_list.flat_map assignment - (fun ((xlabel : External_arg_spec.obj_param), (arg : J.expression)) - -> - match xlabel with - | { - obj_arg_label = - Obj_optional { name = label; for_sure_no_nested_option }; - } -> ( - (* Need make sure whether assignment is effectful or not - to avoid code duplication - *) - match Js_ast_util.named_expression arg with - | None -> ( - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff - ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type - (if for_sure_no_nested_option then arg - else Js_of_lam_option.val_from_option arg) - in - match acc with - | Splice1 v -> - [ - S.if_ - (Js_of_lam_option.is_not_none arg) - [ - S.exp - (E.assign (E.dot var_v label) - (match new_eff with - | [] -> v - | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); - ]; - ] - | Splice0 | Splice2 _ -> assert false) - | Some (st, id) -> ( - (* FIXME: see #2503 *) - let arg = E.var id in - let acc, new_eff = - Lam_compile_external_call.ocaml_to_js_eff - ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type - (if for_sure_no_nested_option then arg - else Js_of_lam_option.val_from_option arg) - in - match acc with - | Splice1 v -> - [ - st; - S.if_ - (Js_of_lam_option.is_not_none arg) - [ - S.exp - (E.assign (E.dot var_v label) - (match new_eff with - | [] -> v - | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); - ]; - ] - | Splice0 | Splice2 _ -> assert false)) - | _ -> assert false), - var_v ) + let if_block = + aux ?comment e then_ (match else_ with None -> [] | Some v -> v) + in + let prefix = !common_prefix_blocks in + match (!declared, declaration) with + | true, _ | _, None -> + if prefix = [] then if_block + else block (List.rev_append prefix [ if_block ]) + | false, Some (kind, id) -> + block (declare_variable ~kind id :: List.rev_append prefix [ if_block ]) + +let assign ?comment id e : t = + { statement_desc = J.Exp (E.assign (E.var id) e); comment } + +let while_ ?comment ?label ?env (e : E.t) (st : J.block) : t = + let env = match env with None -> Js_closure.empty () | Some x -> x in + { statement_desc = While (label, e, st, env); comment } + +let for_ ?comment ?env for_ident_expression finish_ident_expression id direction + (b : J.block) : t = + let env = match env with None -> Js_closure.empty () | Some x -> x in + { + statement_desc = + ForRange + (for_ident_expression, finish_ident_expression, id, direction, b, env); + comment; + } + +let try_ ?comment ?with_ ?finally body : t = + { statement_desc = Try (body, with_, finally); comment } + +(* TODO: + actually, only loops can be labelled +*) +(* let continue_stmt ?comment ?(label="") () : t = + { + statement_desc = J.Continue label; + comment; + } *) + +let continue_ : t = { statement_desc = Continue ""; comment = None } + +let debugger_block : t list = [ { statement_desc = Debugger; comment = None } ] end -module Lam_dispatch_primitive : sig -#1 "lam_dispatch_primitive.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify +module Js_dump : sig +#1 "js_dump.mli" +(* ReScript compiler + * Copyright (C) 2015-2016 Bloomberg Finance L.P. + * http://www.ocsigen.org/js_of_ocaml/ + * Copyright (C) 2010 Jérôme Vouillon + * Laboratoire PPS - CNRS Université Paris Diderot + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). + * the Free Software Foundation, with linking exception; + * either version 2.1 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -(** Compile lambda primitives (note this is different external c calls) *) + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *) +(* Authors: Jérôme Vouillon, Hongbo Zhang *) -val translate : Location.t -> string -> J.expression list -> J.expression -(** - @return None when the primitives are not handled in pre-processing +val statements : bool -> Ext_pp_scope.t -> Ext_pp.t -> J.block -> Ext_pp_scope.t +(** Print JS IR to vanilla Javascript code + Called by module {!Js_dump_program} *) +val string_of_block : J.block -> string +(** 2 functions Only used for debugging *) + +val string_of_expression : J.expression -> string + end = struct -#1 "lam_dispatch_primitive.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify +#1 "js_dump.ml" +(* ReScript compiler + * Copyright (C) 2015-2016 Bloomberg Finance L.P. + * http://www.ocsigen.org/js_of_ocaml/ + * Copyright (C) 2010 Jérôme Vouillon + * Laboratoire PPS - CNRS Université Paris Diderot + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). + * the Free Software Foundation, with linking exception; + * either version 2.1 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *) +(* Authors: Jérôme Vouillon, Hongbo Zhang *) + +(* + http://stackoverflow.com/questions/2846283/what-are-the-rules-for-javascripts-automatic-semicolon-insertion-asi + ASI catch up + {[ + a=b + ++c + --- + a=b ++c + ==================== + a ++ + --- + a + ++ + ==================== + a -- + --- + a + -- + ==================== + (continue/break/return/throw) a + --- + (continue/break/return/throw) + a + ==================== + ]} + +*) +let name_symbol = Js_op.Symbol_name + +module P = Ext_pp module E = Js_exp_make -(* module S = Js_stmt_make *) +module S = Js_stmt_make +module L = Js_dump_lit -(** - There are two things we need consider: - 1. For some primitives we can replace caml-primitive with js primitives directly - 2. For some standard library functions, we prefer to replace with javascript primitives - For example [Pervasives["^"] -> ^] - We can collect all mli files in OCaml and replace it with an efficient javascript runtime +(* There modules are dynamically inserted in the last stage + {Caml_curry} + {Caml_option} - TODO: return type to be expression is ugly, - we should allow return block + They can appear anywhere so even if you have a module + { + let module Caml_block = ... + + (* Later would insert the use of Caml_block here which should + point tto the runtime module + *) + } + There are no sane way to easy detect it ahead of time, we should be + conservative here. + (our call Js_fun_env.get_unbounded env) is not precise *) -let translate loc (prim_name : string) (args : J.expression list) : J.expression - = - let[@inline] call ?name m = - let name = - match name with - | None -> - if prim_name.[0] = '?' then - String.sub prim_name 1 (String.length prim_name - 1) - else if Ext_string.starts_with prim_name "caml_" then - String.sub prim_name 5 (String.length prim_name - 5) - else assert false (* prim_name *) - | Some x -> x - in - E.runtime_call m name args - in - match prim_name with - | "caml_notequal" -> ( - match args with - | [ a1; b1 ] - when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 - -> - E.neq_null_undefined_boolean a1 b1 - (* FIXME address_equal *) - | _ -> - Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; - call Js_runtime_modules.obj_runtime) - | "caml_equal" -> ( - match args with - | [ a1; b1 ] - when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 - -> - E.eq_null_undefined_boolean a1 b1 - (* FIXME address_equal *) - | _ -> - Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; - call Js_runtime_modules.obj_runtime) - | "caml_min" | "caml_max" | "caml_compare" | "caml_greaterequal" - | "caml_greaterthan" | "caml_lessequal" | "caml_lessthan" | "caml_equal_null" - | "caml_equal_undefined" | "caml_equal_nullable" -> - Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; - call Js_runtime_modules.obj_runtime - (* generated by the compiler, not user facing *) - | "caml_bytes_greaterthan" | "caml_bytes_greaterequal" | "caml_bytes_lessthan" - | "caml_bytes_lessequal" | "caml_bytes_compare" | "caml_bytes_equal" -> - call Js_runtime_modules.bytes - | "caml_string_equal" -> ( - match args with [ e0; e1 ] -> E.string_equal e0 e1 | _ -> assert false) - | "caml_string_notequal" -> ( - match args with - | [ e0; e1 ] -> E.string_comp NotEqEq e0 e1 - (* TODO: convert to ocaml ones*) - | _ -> assert false) - | "caml_string_lessequal" -> ( - match args with [ e0; e1 ] -> E.string_comp Le e0 e1 | _ -> assert false) - | "caml_string_lessthan" -> ( - match args with [ e0; e1 ] -> E.string_comp Lt e0 e1 | _ -> assert false) - | "caml_string_greaterequal" -> ( - match args with [ e0; e1 ] -> E.string_comp Ge e0 e1 | _ -> assert false) - | "caml_int64_equal_null" -> Js_long.equal_null args - | "caml_int64_equal_undefined" -> Js_long.equal_undefined args - | "caml_int64_equal_nullable" -> Js_long.equal_nullable args - | "caml_int64_min" -> Js_long.min args - | "caml_int64_max" -> Js_long.max args - | "caml_int64_compare" -> Js_long.compare args - | "caml_string_greaterthan" -> ( - match args with [ e0; e1 ] -> E.string_comp Gt e0 e1 | _ -> assert false) - | "caml_bool_notequal" -> ( - match args with - | [ e0; e1 ] -> E.bool_comp Cneq e0 e1 - (* TODO: specialized in OCaml ones*) - | _ -> assert false) - | "caml_bool_lessequal" -> ( - match args with [ e0; e1 ] -> E.bool_comp Cle e0 e1 | _ -> assert false) - | "caml_bool_lessthan" -> ( - match args with [ e0; e1 ] -> E.bool_comp Clt e0 e1 | _ -> assert false) - | "caml_bool_greaterequal" -> ( - match args with [ e0; e1 ] -> E.bool_comp Cge e0 e1 | _ -> assert false) - | "caml_bool_greaterthan" -> ( - match args with [ e0; e1 ] -> E.bool_comp Cgt e0 e1 | _ -> assert false) - | "caml_bool_equal" | "caml_bool_equal_null" | "caml_bool_equal_nullable" - | "caml_bool_equal_undefined" -> ( - match args with [ e0; e1 ] -> E.bool_comp Ceq e0 e1 | _ -> assert false) - | "caml_int_equal_null" | "caml_int_equal_nullable" - | "caml_int_equal_undefined" -> ( - match args with [ e0; e1 ] -> E.int_comp Ceq e0 e1 | _ -> assert false) - | "caml_float_equal_null" | "caml_float_equal_nullable" - | "caml_float_equal_undefined" -> ( - match args with [ e0; e1 ] -> E.float_comp Ceq e0 e1 | _ -> assert false) - | "caml_string_equal_null" | "caml_string_equal_nullable" - | "caml_string_equal_undefined" -> ( - match args with - | [ e0; e1 ] -> E.string_comp EqEqEq e0 e1 - | _ -> assert false) - | "caml_bool_compare" -> ( - match args with - | [ { expression_desc = Bool a }; { expression_desc = Bool b } ] -> - let c = compare (a : bool) b in - E.int (if c = 0 then 0l else if c > 0 then 1l else -1l) - | _ -> call Js_runtime_modules.caml_primitive) - | "caml_int_compare" -> - E.runtime_call Js_runtime_modules.caml_primitive "int_compare" args - | "caml_float_compare" -> call Js_runtime_modules.caml_primitive - | "caml_string_compare" -> call Js_runtime_modules.caml_primitive - | "caml_bool_min" | "caml_int_min" | "caml_float_min" | "caml_string_min" -> ( - match args with - | [ a; b ] -> - if - Js_analyzer.is_okay_to_duplicate a - && Js_analyzer.is_okay_to_duplicate b - then E.econd (E.js_comp Clt a b) a b - else call Js_runtime_modules.caml_primitive - | _ -> assert false) - | "caml_bool_max" | "caml_int_max" | "caml_float_max" | "caml_string_max" -> ( - match args with - | [ a; b ] -> - if - Js_analyzer.is_okay_to_duplicate a - && Js_analyzer.is_okay_to_duplicate b - then E.econd (E.js_comp Cgt a b) a b - else call Js_runtime_modules.caml_primitive - | _ -> assert false) - (******************************************************************************) - (************************* customized primitives ******************************) - (******************************************************************************) - | "?int_of_float" -> ( - match args with [ e ] -> E.to_int32 e | _ -> assert false) - | "?int64_succ" -> E.runtime_call Js_runtime_modules.int64 "succ" args - | "?int64_to_string" -> - E.runtime_call Js_runtime_modules.int64 "to_string" args - | "?int64_to_float" -> Js_long.to_float args - | "?int64_of_float" -> Js_long.of_float args - | "?int64_bits_of_float" -> Js_long.bits_of_float args - | "?int64_float_of_bits" -> Js_long.float_of_bits args - | "?int_float_of_bits" | "?int_bits_of_float" | "?modf_float" | "?ldexp_float" - | "?frexp_float" | "?copysign_float" | "?expm1_float" | "?hypot_float" -> - call Js_runtime_modules.float - | "?fmod_float" (* float module like js number module *) -> ( - match args with [ e0; e1 ] -> E.float_mod e0 e1 | _ -> assert false) - | "?string_repeat" -> ( - match args with - | [ n; { expression_desc = Number (Int { i }) } ] -> ( - let str = String.make 1 (Char.chr (Int32.to_int i)) in - match n.expression_desc with - | Number (Int { i = 1l }) -> E.str str - | _ -> - E.call - (E.dot (E.str str) "repeat") - [ n ] ~info:Js_call_info.builtin_runtime_call) - | _ -> E.runtime_call Js_runtime_modules.string "make" args) - | "?create_bytes" -> ( - (* Bytes.create *) - (* Note that for invalid range, JS raise an Exception RangeError, - here in OCaml it's [Invalid_argument], we have to preserve this semantics. - Also, it's creating a [bytes] which is a js array actually. - *) - match args with - | [ { expression_desc = Number (Int { i; _ }); _ } ] when i < 8l -> - (*Invariants: assuming bytes are [int array]*) - E.array NA - (if i = 0l then [] - else Ext_list.init (Int32.to_int i) (fun _ -> E.zero_int_literal)) - | _ -> E.runtime_call Js_runtime_modules.bytes "create" args) - (* Note we captured [exception/extension] creation in the early pass, this primitive is - like normal one to set the identifier *) - | "?exn_slot_name" | "?is_extension" -> call Js_runtime_modules.exceptions - | "?as_js_exn" -> call Js_runtime_modules.caml_js_exceptions - | "?sys_get_argv" | "?sys_file_exists" | "?sys_time" | "?sys_getenv" - | "?sys_getcwd" (* check browser or nodejs *) - | "?sys_is_directory" | "?sys_exit" -> - call Js_runtime_modules.sys - | "?lex_engine" | "?new_lex_engine" -> call Js_runtime_modules.lexer - | "?parse_engine" | "?set_parser_trace" -> call Js_runtime_modules.parser - | "?make_float_vect" - | "?floatarray_create" (* TODO: compile float array into TypedArray*) -> - E.runtime_call Js_runtime_modules.array "make_float" args - | "?array_sub" -> E.runtime_call Js_runtime_modules.array "sub" args - | "?array_concat" -> E.runtime_call Js_runtime_modules.array "concat" args - (*external concat: 'a array list -> 'a array - Not good for inline *) - | "?array_blit" -> E.runtime_call Js_runtime_modules.array "blit" args - | "?make_vect" -> E.runtime_call Js_runtime_modules.array "make" args - | "?format_float" | "?hexstring_of_float" | "?float_of_string" - | "?int_of_string" (* what is the semantics?*) - | "?int64_format" | "?int64_of_string" | "?format_int" -> - call Js_runtime_modules.format - | "?obj_dup" -> call Js_runtime_modules.obj_runtime - | "?obj_tag" -> ( - (* Note that in ocaml, [int] has tag [1000] and [string] has tag [252] - also now we need do nullary check - *) - match args with [ e ] -> E.tag e | _ -> assert false) - | "?md5_string" -> call Js_runtime_modules.md5 - | "?hash_mix_string" | "?hash_mix_int" | "?hash_final_mix" -> - call Js_runtime_modules.hash_primitive - | "?hash" -> call Js_runtime_modules.hash - | "?nativeint_add" -> ( - match args with - | [ e1; e2 ] -> E.unchecked_int32_add e1 e2 - | _ -> assert false) - | "?nativeint_div" -> ( - match args with - | [ e1; e2 ] -> E.int32_div e1 e2 ~checked:false - | _ -> assert false) - | "?nativeint_mod" -> ( - match args with - | [ e1; e2 ] -> E.int32_mod e1 e2 ~checked:false - | _ -> assert false) - | "?nativeint_lsr" -> ( - match args with [ e1; e2 ] -> E.int32_lsr e1 e2 | _ -> assert false) - | "?nativeint_mul" -> ( - match args with - | [ e1; e2 ] -> E.unchecked_int32_mul e1 e2 - | _ -> assert false) - | _ -> - Bs_warnings.warn_missing_primitive loc prim_name; - E.resolve_and_apply prim_name args -(*we dont use [throw] here, since [throw] is an statement - so we wrap in IIFE - TODO: we might provoide a hook for user to provide polyfill. - For example `Bs_global.xxx` + +module Curry_gen = struct + let pp_curry_dot f = + P.string f Js_runtime_modules.curry; + P.string f L.dot + + let pp_optimize_curry (f : P.t) (len : int) = + pp_curry_dot f; + P.string f "__"; + P.string f (Printf.sprintf "%d" len) + + let pp_app_any (f : P.t) = + pp_curry_dot f; + P.string f "app" + + let pp_app (f : P.t) (len : int) = + pp_curry_dot f; + P.string f "_"; + P.string f (Printf.sprintf "%d" len) +end + +let return_indent = String.length L.return / Ext_pp.indent_length + +let throw_indent = String.length L.throw / Ext_pp.indent_length + +type cxt = Ext_pp_scope.t + +let semi f = P.string f L.semi + +let comma f = P.string f L.comma + +let exn_block_as_obj ~(stack : bool) (el : J.expression list) (ext : J.tag_info) + : J.expression_desc = + let field_name = + match ext with + | Blk_extension -> ( + fun i -> + match i with 0 -> Literals.exception_id | i -> "_" ^ string_of_int i) + | Blk_record_ext { fields = ss } -> ( + fun i -> match i with 0 -> Literals.exception_id | i -> ss.(i - 1)) + | _ -> assert false + in + Object + (if stack then + Ext_list.mapi_append el + (fun i e -> (Js_op.Lit (field_name i), e)) + [ (Js_op.Lit "Error", E.new_ (E.js_global "Error") []) ] + else Ext_list.mapi el (fun i e -> (Js_op.Lit (field_name i), e))) + +let rec iter_lst cxt (f : P.t) ls element inter = + match ls with + | [] -> cxt + | [ e ] -> element cxt f e + | e :: r -> + let acxt = element cxt f e in + inter f; + iter_lst acxt f r element inter + +let raw_snippet_exp_simple_enough (s : string) = + Ext_string.for_all s (fun c -> + match c with 'a' .. 'z' | 'A' .. 'Z' | '_' | '.' -> true | _ -> false) +(* Parentheses are required when the expression + starts syntactically with "{" or "function" + TODO: be more conservative, since Google Closure will handle + the precedence correctly, we also need people read the code.. + Here we force parens for some alien operators + + If we move assign into a statement, will be less? + TODO: construct a test case that do need parenthesisze for expression + IIE does not apply (will be inlined?) *) -end -module Lam_compile_primitive : sig -#1 "lam_compile_primitive.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* e = function(x){...}(x); is good +*) +let exp_need_paren (e : J.expression) = + match e.expression_desc with + (* | Caml_uninitialized_obj _ *) + | Call ({ expression_desc = Fun _ | Raw_js_code _ }, _, _) -> true + | Raw_js_code { code_info = Exp _ } + | Fun _ + | Caml_block + ( _, + _, + _, + ( Blk_record _ | Blk_module _ | Blk_poly_var _ | Blk_extension + | Blk_record_ext _ | Blk_record_inlined _ | Blk_constructor _ ) ) + | Object _ -> + true + | Raw_js_code { code_info = Stmt _ } + | Length _ | Call _ | Caml_block_tag _ | Seq _ | Static_index _ | Cond _ + | Bin _ | Is_null_or_undefined _ | String_index _ | Array_index _ + | String_append _ | Var _ | Undefined | Null | Str _ | Array _ + | Optional_block _ | Caml_block _ | FlatCall _ | Typeof _ | Number _ + | Js_not _ | Bool _ | New _ -> + false -(** Primitive compilation *) +let comma_idents (cxt : cxt) f ls = iter_lst cxt f ls Ext_pp_scope.ident comma -(* The entry point of compile primitives - Note it will call {!Lam_compile_external_call.translate} for c stubs compilation +let pp_paren_params (inner_cxt : cxt) (f : Ext_pp.t) (lexical : Ident.t list) : + unit = + P.string f L.lparen; + let (_ : cxt) = comma_idents inner_cxt f lexical in + P.string f L.rparen + +(** Print as underscore for unused vars, may not be + needed in the future *) +(* let ipp_ident cxt f id (un_used : bool) = + Ext_pp_scope.ident cxt f ( + if un_used then + Ext_ident.make_unused () + else + id) *) + +let pp_var_assign cxt f id = + P.string f L.var; + P.space f; + let acxt = Ext_pp_scope.ident cxt f id in + P.space f; + P.string f L.eq; + P.space f; + acxt + +let pp_var_assign_this cxt f id = + let cxt = pp_var_assign cxt f id in + P.string f L.this; + P.space f; + semi f; + P.newline f; + cxt + +let pp_var_declare cxt f id = + P.string f L.var; + P.space f; + let acxt = Ext_pp_scope.ident cxt f id in + semi f; + acxt + +let pp_direction f (direction : J.for_direction) = + match direction with + | Up | Upto -> P.string f L.plus_plus + | Downto -> P.string f L.minus_minus + +let return_sp f = + P.string f L.return; + P.space f + +let bool f b = P.string f (if b then L.true_ else L.false_) + +let comma_sp f = + comma f; + P.space f + +let comma_nl f = + comma f; + P.newline f + +(* let drop_comment (x : J.expression) = + if x.comment = None then x + else {x with comment = None} *) + +let debugger_nl f = + P.newline f; + P.string f L.debugger; + semi f; + P.newline f + +let break_nl f = + P.string f L.break; + P.space f; + semi f; + P.newline f + +let continue f s = + P.string f L.continue; + P.space f; + P.string f s; + semi f + +let formal_parameter_list cxt f l = iter_lst cxt f l Ext_pp_scope.ident comma_sp + +(* IdentMap *) +(* +f/122 --> + f/122 is in the map + if in, use the old mapping + else + check f, + if in last bumped id + else + use "f", register it + + check "f" + if not , use "f", register stamp -> 0 + else + check stamp + if in use it + else check last bumped id, increase it and register *) -val translate : - Location.t -> - Lam_compile_context.t -> - Lam_primitive.t -> - J.expression list -> - J.expression +(** + Turn [function f (x,y) { return a (x,y)} ] into [Curry.__2(a)], + The idea is that [Curry.__2] will guess the arity of [a], if it does + hit, then there is no cost when passed +*) -end = struct -#1 "lam_compile_primitive.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let is_var (b : J.expression) a = + match b.expression_desc with Var (Id i) -> Ident.same i a | _ -> false -module E = Js_exp_make +type fn_exp_state = + | Is_return (* for sure no name *) + | Name_top of Ident.t + | Name_non_top of Ident.t + | No_name of { single_arg : bool } +(* true means for sure, false -- not sure *) -(* If it is the return value, since it is a side-effect call, - we return unit, otherwise just return it +let default_fn_exp_state = No_name { single_arg = false } + +(* TODO: refactoring + Note that {!pp_function} could print both statement and expression when [No_name] is given *) -let ensure_value_unit (st : Lam_compile_context.continuation) e : E.t = - match st with - | EffectCall (Maybe_tail_is_return _) - | NeedValue (Maybe_tail_is_return _) - | Assign _ | Declare _ | NeedValue _ -> - E.seq e E.unit - | EffectCall Not_tail -> e -(* NeedValue should return a meaningful expression*) +let rec try_optimize_curry cxt f len function_id = + Curry_gen.pp_optimize_curry f len; + P.paren_group f 1 (fun _ -> expression ~level:1 cxt f function_id) -let translate loc (cxt : Lam_compile_context.t) (prim : Lam_primitive.t) - (args : J.expression list) : J.expression = - match prim with - | Pis_not_none -> Js_of_lam_option.is_not_none (Ext_list.singleton_exn args) - | Pcreate_extension s -> E.make_exception s - | Pwrap_exn -> - E.runtime_call Js_runtime_modules.caml_js_exceptions - "internalToOCamlException" args - | Praw_js_code { code; code_info } -> E.raw_js_code code_info code - (* FIXME: save one allocation - trim can not be done before syntax checking - otherwise location is incorrect - *) - | Pjs_runtime_apply -> ( - match args with [ f; args ] -> E.flat_call f args | _ -> assert false) - | Pjs_apply -> ( - match args with - | fn :: rest -> E.call ~info:{ arity = Full; call_info = Call_na } fn rest - | _ -> assert false) - | Pnull_to_opt -> ( - match args with - | [ e ] -> ( - match e.expression_desc with - | Var _ | Undefined | Null -> Js_of_lam_option.null_to_opt e - | _ -> E.runtime_call Js_runtime_modules.option "null_to_opt" args) - | _ -> assert false) - | Pundefined_to_opt -> ( - match args with - | [ e ] -> ( - match e.expression_desc with - | Var _ | Undefined | Null -> Js_of_lam_option.undef_to_opt e - | _ -> - E.runtime_call Js_runtime_modules.option "undefined_to_opt" args) - | _ -> assert false) - | Pnull_undefined_to_opt -> ( - match args with - | [ e ] -> ( - match e.expression_desc with - | Var _ | Undefined | Null -> Js_of_lam_option.null_undef_to_opt e - | _ -> E.runtime_call Js_runtime_modules.option "nullable_to_opt" args - ) - | _ -> assert false) - | Pjs_function_length -> E.function_length (Ext_list.singleton_exn args) - | Pcaml_obj_length -> E.obj_length (Ext_list.singleton_exn args) - | Pis_null -> E.is_null (Ext_list.singleton_exn args) - | Pis_undefined -> E.is_undef (Ext_list.singleton_exn args) - | Pis_null_undefined -> E.is_null_undefined (Ext_list.singleton_exn args) - | Pjs_typeof -> E.typeof (Ext_list.singleton_exn args) - | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply | Pjs_fn_make _ - -> - assert false (* already handled by {!Lam_compile} *) - | Pjs_fn_method -> assert false - | Pstringadd -> ( - match args with [ a; b ] -> E.string_append a b | _ -> assert false) - | Pinit_mod -> E.runtime_call Js_runtime_modules.module_ "init_mod" args - | Pupdate_mod -> E.runtime_call Js_runtime_modules.module_ "update_mod" args - | Psome -> ( - let arg = Ext_list.singleton_exn args in - match arg.expression_desc with - | Null | Object _ | Number _ | Caml_block _ | Array _ | Str _ -> - (* This makes sense when type info - is not available at the definition - site, and inline recovered it - *) - E.optional_not_nest_block arg - | _ -> E.optional_block arg) - | Psome_not_nest -> E.optional_not_nest_block (Ext_list.singleton_exn args) - | Pmakeblock (tag, tag_info, mutable_flag) -> - (* RUNTIME *) - Js_of_lam_block.make_block - (Js_op_util.of_lam_mutable_flag mutable_flag) - tag_info (E.small_int tag) args - | Pval_from_option -> - Js_of_lam_option.val_from_option (Ext_list.singleton_exn args) - | Pval_from_option_not_nest -> Ext_list.singleton_exn args - | Pfield (i, fld_info) -> - Js_of_lam_block.field fld_info - (Ext_list.singleton_exn args) - (Int32.of_int i) - (* Invariant depends on runtime *) - (* Negate boxed int *) - | Pnegint -> - (* #977 *) - E.int32_minus E.zero_int_literal (Ext_list.singleton_exn args) - | Pnegint64 -> Js_long.neg args - | Pnegfloat -> E.float_minus E.zero_float_lit (Ext_list.singleton_exn args) - (* Negate boxed int end*) - (* Int addition and subtraction *) - | Paddint -> ( - match args with [ e1; e2 ] -> E.int32_add e1 e2 | _ -> assert false) - | Paddint64 -> Js_long.add args - | Paddfloat -> ( - match args with [ e1; e2 ] -> E.float_add e1 e2 | _ -> assert false) - | Psubint -> ( - match args with [ e1; e2 ] -> E.int32_minus e1 e2 | _ -> assert false) - | Psubint64 -> Js_long.sub args - | Psubfloat -> ( - match args with [ e1; e2 ] -> E.float_minus e1 e2 | _ -> assert false) - | Pmulint -> ( - match args with [ e1; e2 ] -> E.int32_mul e1 e2 | _ -> assert false) - | Pmulint64 -> Js_long.mul args - | Pmulfloat -> ( - match args with [ e1; e2 ] -> E.float_mul e1 e2 | _ -> assert false) - | Pdivfloat -> ( - match args with [ e1; e2 ] -> E.float_div e1 e2 | _ -> assert false) - | Pdivint -> ( - match args with - | [ e1; e2 ] -> E.int32_div ~checked:!Js_config.check_div_by_zero e1 e2 - | _ -> assert false) - | Pdivint64 -> Js_long.div args - | Pmodint -> ( - match args with - | [ e1; e2 ] -> E.int32_mod ~checked:!Js_config.check_div_by_zero e1 e2 - | _ -> assert false) - | Pmodint64 -> Js_long.mod_ args - | Plslint -> ( - match args with [ e1; e2 ] -> E.int32_lsl e1 e2 | _ -> assert false) - | Plslint64 -> Js_long.lsl_ args - | Plsrint -> ( - match args with - | [ e1; { J.expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ } ] - -> - e1 - | [ e1; e2 ] -> E.to_int32 @@ E.int32_lsr e1 e2 - | _ -> assert false) - | Plsrint64 -> Js_long.lsr_ args - | Pasrint -> ( - match args with [ e1; e2 ] -> E.int32_asr e1 e2 | _ -> assert false) - | Pasrint64 -> Js_long.asr_ args - | Pandint -> ( - match args with [ e1; e2 ] -> E.int32_band e1 e2 | _ -> assert false) - | Pandint64 -> Js_long.and_ args - | Porint -> ( - match args with [ e1; e2 ] -> E.int32_bor e1 e2 | _ -> assert false) - | Porint64 -> Js_long.or_ args - | Pxorint -> ( - match args with [ e1; e2 ] -> E.int32_bxor e1 e2 | _ -> assert false) - | Pxorint64 -> Js_long.xor args - | Pjscomp cmp -> ( - match args with [ l; r ] -> E.js_comp cmp l r | _ -> assert false) - | Pfloatcomp cmp | Pintcomp cmp -> ( - (* Global Builtin Exception is an int, like - [Not_found] or [Invalid_argument] ? +and pp_function ~return_unit ~is_method cxt (f : P.t) ~fn_state + (l : Ident.t list) (b : J.block) (env : Js_fun_env.t) : cxt = + match b with + | [ + { + statement_desc = + Return + { + expression_desc = + Call + ( ({ expression_desc = Var v; _ } as function_id), + ls, + { + arity = (Full | NA) as arity (* see #234*); + (* TODO: need a case to justify it*) + call_info = Call_builtin_runtime | Call_ml; + } ); + }; + }; + ] + when (* match such case: + {[ function(x,y){ return u(x,y) } ]} + it can be optimized in to either [u] or [Curry.__n(u)] + *) + (not is_method) + && Ext_list.for_all2_no_exn ls l is_var + && + match v with + (* This check is needed to avoid some edge cases + {[function(x){return x(x)}]} + here the function is also called `x` + *) + | Id id -> not (Ext_list.exists l (fun x -> Ident.same x id)) + | Qualified _ -> true -> ( + let optimize len ~p cxt f v = + if p then try_optimize_curry cxt f len function_id else vident cxt f v + in + let len = List.length l in + (* length *) + match fn_state with + | Name_top i | Name_non_top i -> + let cxt = pp_var_assign cxt f i in + let cxt = optimize len ~p:(arity = NA && len <= 8) cxt f v in + semi f; + cxt + | Is_return | No_name _ -> + if fn_state = Is_return then return_sp f; + optimize len ~p:(arity = NA && len <= 8) cxt f v) + | _ -> + let set_env : Set_ident.t = + (* identifiers will be printed following*) + match fn_state with + | Is_return | No_name _ -> Js_fun_env.get_unbounded env + | Name_top id | Name_non_top id -> + Set_ident.add (Js_fun_env.get_unbounded env) id + in + (* the context will be continued after this function *) + let outer_cxt = Ext_pp_scope.merge cxt set_env in + + (* the context used to be printed inside this function + + when printing a function, + only the enclosed variables and function name matters, + if the function does not capture any variable, then the context is empty *) - match args with [ e1; e2 ] -> E.int_comp cmp e1 e2 | _ -> assert false) - (* List --> stamp = 0 - Assert_false --> stamp = 26 - *) - | Pint64comp cmp -> Js_long.comp cmp args - | Pintoffloat -> ( - match args with [ e ] -> E.to_int32 e | _ -> assert false) - | Pint64ofint -> Js_long.of_int32 args - | Pfloatofint -> Ext_list.singleton_exn args - | Pintofint64 -> Js_long.to_int32 args - | Pnot -> E.not (Ext_list.singleton_exn args) - | Poffsetint n -> E.offset (Ext_list.singleton_exn args) n - | Poffsetref n -> - let v = - Js_of_lam_block.field Lambda.ref_field_info - (Ext_list.singleton_exn args) - 0l + let inner_cxt = Ext_pp_scope.sub_scope outer_cxt set_env in + let param_body () : unit = + if is_method then ( + match l with + | [] -> assert false + | this :: arguments -> + let cxt = + P.paren_group f 1 (fun _ -> + formal_parameter_list inner_cxt f arguments) + in + P.space f; + P.brace_vgroup f 1 (fun _ -> + let cxt = + if Js_fun_env.get_unused env 0 then cxt + else pp_var_assign_this cxt f this + in + function_body ~return_unit cxt f b)) + else + let cxt = + P.paren_group f 1 (fun _ -> formal_parameter_list inner_cxt f l) + in + P.space f; + P.brace_vgroup f 1 (fun _ -> function_body ~return_unit cxt f b) + in + let lexical : Set_ident.t = Js_fun_env.get_lexical_scope env in + let enclose lexical = + let handle lexical = + if Set_ident.is_empty lexical then ( + match fn_state with + | Is_return -> + return_sp f; + P.string f L.function_; + P.space f; + param_body () + | No_name { single_arg } -> + (* see # 1692, add a paren for annoymous function for safety *) + P.cond_paren_group f (not single_arg) 1 (fun _ -> + P.string f L.function_; + P.space f; + param_body ()) + | Name_non_top x -> + ignore (pp_var_assign inner_cxt f x : cxt); + P.string f L.function_; + P.space f; + param_body (); + semi f + | Name_top x -> + P.string f L.function_; + P.space f; + ignore (Ext_pp_scope.ident inner_cxt f x : cxt); + param_body ()) + else + (* print our closure as + {[(function(x,y){ return function(..){...}} (x,y))]} + Maybe changed to `let` in the future + *) + let lexical = Set_ident.elements lexical in + (match fn_state with + | Is_return -> return_sp f + | No_name _ -> () + | Name_non_top name | Name_top name -> + ignore (pp_var_assign inner_cxt f name : cxt)); + P.string f L.lparen; + P.string f L.function_; + pp_paren_params inner_cxt f lexical; + P.brace_vgroup f 0 (fun _ -> + return_sp f; + P.string f L.function_; + P.space f; + (match fn_state with + | Is_return | No_name _ -> () + | Name_non_top x | Name_top x -> + ignore (Ext_pp_scope.ident inner_cxt f x)); + param_body ()); + pp_paren_params inner_cxt f lexical; + P.string f L.rparen; + match fn_state with + | Is_return | No_name _ -> () (* expression *) + | _ -> semi f + (* has binding, a statement *) + in + handle + (match fn_state with + | (Name_top name | Name_non_top name) when Set_ident.mem lexical name + -> + (*TODO: when calculating lexical we should not include itself *) + Set_ident.remove lexical name + | _ -> lexical) in - E.seq (E.assign v (E.offset v n)) E.unit - | Psequand -> ( - (* TODO: rhs is possibly a tail call *) - match args with [ e1; e2 ] -> E.and_ e1 e2 | _ -> assert false) - | Psequor -> ( - (* TODO: rhs is possibly a tail call *) - match args with [ e1; e2 ] -> E.or_ e1 e2 | _ -> assert false) - | Pisout off -> ( - match args with - (* predicate: [x > range or x < 0 ] - can be simplified if x is positive , x > range - if x is negative, fine, its uint is for sure larger than range, - the output is not readable, we might change it back. + enclose lexical; + outer_cxt - Note that if range is small like [1], then the negative of - it can be more precise (given integer) - a normal case of the compiler is that it will do a shift - in the first step [ (x - 1) > 1 or ( x - 1 ) < 0 ] +(* Assume the cond would not change the context, + since it can be either [int] or [string] +*) +and pp_one_case_clause : + 'a. _ -> P.t -> (P.t -> 'a -> unit) -> 'a * J.case_clause -> _ = + fun cxt f pp_cond + (switch_case, ({ switch_body; should_break; comment } : J.case_clause)) -> + let cxt = + P.group f 1 (fun _ -> + P.group f 1 (fun _ -> + P.string f L.case; + P.space f; + pp_comment_option f comment; + pp_cond f switch_case; + (* could be integer or string *) + P.space f; + P.string f L.colon); + P.group f 1 (fun _ -> + let cxt = + match switch_body with + | [] -> cxt + | _ -> + P.newline f; + statements false cxt f switch_body + in + if should_break then ( + P.newline f; + P.string f L.break; + semi f); + cxt)) + in + P.newline f; + cxt + +and loop_case_clauses : + 'a. cxt -> P.t -> (P.t -> 'a -> unit) -> ('a * J.case_clause) list -> cxt + = + fun cxt f pp_cond cases -> + Ext_list.fold_left cases cxt (fun acc x -> pp_one_case_clause acc f pp_cond x) + +and vident cxt f (v : J.vident) = + match v with + | Id v + | Qualified ({ id = v }, None) + | Qualified ({ id = v; kind = External { default = true } }, _) -> + Ext_pp_scope.ident cxt f v + | Qualified ({ id; kind = Ml | Runtime }, Some name) -> + let cxt = Ext_pp_scope.ident cxt f id in + P.string f L.dot; + P.string f (Ext_ident.convert name); + cxt + | Qualified ({ id; kind = External _ }, Some name) -> + let cxt = Ext_pp_scope.ident cxt f id in + Js_dump_property.property_access f name; + cxt + +(* The higher the level, the more likely that inner has to add parens *) +and expression ~level:l cxt f (exp : J.expression) : cxt = + pp_comment_option f exp.comment; + expression_desc cxt ~level:l f exp.expression_desc + +and expression_desc cxt ~(level : int) f x : cxt = + match x with + | Null -> + P.string f L.null; + cxt + | Undefined -> + P.string f L.undefined; + cxt + | Var v -> vident cxt f v + | Bool b -> + bool f b; + cxt + | Seq (e1, e2) -> + P.cond_paren_group f (level > 0) 1 (fun () -> + let cxt = expression ~level:0 cxt f e1 in + comma_sp f; + expression ~level:0 cxt f e2) + | Fun (is_method, l, b, env, return_unit) -> + (* TODO: dump for comments *) + pp_function ~is_method cxt f ~fn_state:default_fn_exp_state l b env + ~return_unit + (* TODO: + when [e] is [Js_raw_code] with arity + print it in a more precise way + It seems the optimizer already did work to make sure + {[ + Call (Raw_js_code (s, Exp i), el, {Full}) + when Ext_list.length_equal el i + ]} *) - | [ range; e ] -> E.is_out (E.offset e off) range - | _ -> assert false) - | Pbytes_of_string -> - (* TODO: write a js primitive - or is it necessary ? - if we have byte_get/string_get - still necessary, since you can set it now. + | Call (e, el, info) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + P.group f 1 (fun _ -> + match (info, el) with + | { arity = Full }, _ | _, [] -> + let cxt = expression ~level:15 cxt f e in + P.paren_group f 1 (fun _ -> + match el with + | [ + { + expression_desc = + Fun (is_method, l, b, env, return_unit); + }; + ] -> + pp_function ~is_method ~return_unit cxt f + ~fn_state:(No_name { single_arg = true }) + l b env + | _ -> arguments cxt f el) + | _, _ -> + let len = List.length el in + if 1 <= len && len <= 8 then ( + Curry_gen.pp_app f len; + P.paren_group f 1 (fun _ -> arguments cxt f (e :: el))) + else ( + Curry_gen.pp_app_any f; + P.paren_group f 1 (fun _ -> + arguments cxt f [ e; E.array Mutable el ])))) + | FlatCall (e, el) -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.string f L.dot; + P.string f L.apply; + P.paren_group f 1 (fun _ -> + P.string f L.null; + comma_sp f; + expression ~level:1 cxt f el)) + | String_index (a, b) -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f a in + P.string f L.dot; + P.string f L.codePointAt; + (* FIXME: use code_point_at *) + P.paren_group f 1 (fun _ -> expression ~level:0 cxt f b)) + | Str {delim; txt} -> + (*TODO -- + when utf8-> it will not escape '\\' which is definitely not we want *) - Js_of_lam_string.bytes_of_string (Ext_list.singleton_exn args) - | Pbytes_to_string -> - Js_of_lam_string.bytes_to_string (Ext_list.singleton_exn args) - | Pstringlength -> E.string_length (Ext_list.singleton_exn args) - | Pbyteslength -> E.bytes_length (Ext_list.singleton_exn args) - (* This should only be Pbyteset(u|s), which in js, is an int array - Bytes is an int array in javascript - *) - | Pbytessetu -> ( - match args with - | [ e; e0; e1 ] -> - ensure_value_unit cxt.continuation (Js_of_lam_string.set_byte e e0 e1) - | _ -> assert false) - | Pbytessets -> E.runtime_call Js_runtime_modules.bytes "set" args - | Pbytesrefu -> ( - match args with - | [ e; e1 ] -> Js_of_lam_string.ref_byte e e1 - | _ -> assert false) - | Pbytesrefs -> E.runtime_call Js_runtime_modules.bytes "get" args - | Pstringrefs -> E.runtime_call Js_runtime_modules.string "get" args - (* For bytes and string, they both return [int] in ocaml - we need tell Pbyteref from Pstringref - 1. Pbyteref -> a[i] - 2. Pstringref -> a.charCodeAt (a[i] is wrong) - *) - | Pstringrefu -> ( - match args with - | [ e; e1 ] -> Js_of_lam_string.ref_string e e1 - | _ -> assert false) - (* only when Lapply -> expand = true*) - | Praise -> assert false (* handled before here *) - (* Runtime encoding relevant *) - | Parraylength -> E.array_length (Ext_list.singleton_exn args) - | Psetfield (i, field_info) -> ( - match args with - | [ e0; e1 ] -> - (* RUNTIME *) - ensure_value_unit cxt.continuation - (Js_of_lam_block.set_field field_info e0 (Int32.of_int i) e1) - (*TODO: get rid of [E.unit ()]*) - | _ -> assert false) - | Parrayrefu -> ( - match args with - | [ e; e1 ] -> Js_of_lam_array.ref_array e e1 (* Todo: Constant Folding *) - | _ -> assert false) - | Parrayrefs -> E.runtime_call Js_runtime_modules.array "get" args - | Parraysets -> E.runtime_call Js_runtime_modules.array "set" args - | Pmakearray -> Js_of_lam_array.make_array Mutable args - | Parraysetu -> ( - match args with - (* wrong*) - | [ e; e0; e1 ] -> - ensure_value_unit cxt.continuation (Js_of_lam_array.set_array e e0 e1) + if delim = Some "j" || delim = Some "*j" then + P.string f ("\"" ^ txt ^ "\"") + else if delim = Some "json" then + P.string f txt + else + Js_dump_string.pp_string f txt; + cxt + | Raw_js_code { code = s; code_info = info } -> ( + match info with + | Exp exp_info -> + let raw_paren = + not + (match exp_info with + | Js_literal _ -> true + | Js_function _ | Js_exp_unknown -> + false || raw_snippet_exp_simple_enough s) + in + if raw_paren then P.string f L.lparen; + P.string f s; + if raw_paren then P.string f L.rparen; + cxt + | Stmt stmt_info -> + if stmt_info = Js_stmt_comment then P.string f s + else ( + P.newline f; + P.string f s; + P.newline f); + cxt) + | Number v -> + let s = + match v with + | Float { f } -> Js_number.caml_float_literal_to_js_string f + (* attach string here for float constant folding?*) + | Int { i; c = Some c } -> Format.asprintf "/* %C */%ld" c i + | Int { i; c = None } -> + Int32.to_string i + (* check , js convention with ocaml lexical convention *) + | Uint i -> Format.asprintf "%lu" i + in + let need_paren = + if s.[0] = '-' then level > 13 + (* Negative numbers may need to be parenthesized. *) + else + level = 15 (* Parenthesize as well when followed by a dot. *) + && s.[0] <> 'I' (* Infinity *) + && s.[0] <> 'N' + (* NaN *) + in + let action _ = P.string f s in + if need_paren then P.paren f action else action (); + cxt + | Is_null_or_undefined e -> + P.cond_paren_group f (level > 0) 1 (fun _ -> + let cxt = expression ~level:1 cxt f e in + P.space f; + P.string f "=="; + P.space f; + P.string f L.null; + cxt) + | Js_not e -> + P.cond_paren_group f (level > 13) 1 (fun _ -> + P.string f "!"; + expression ~level:13 cxt f e) + | Typeof e -> + P.string f "typeof"; + P.space f; + expression ~level:13 cxt f e + | Bin + ( Minus, + { expression_desc = Number (Int { i = 0l; _ } | Float { f = "0." }) }, + e ) + (* TODO: + Handle multiple cases like + {[ 0. - x ]} + {[ 0.00 - x ]} + {[ 0.000 - x ]} + *) -> + P.cond_paren_group f (level > 13) 1 (fun _ -> + P.string f "-"; + expression ~level:13 cxt f e) + | Bin (op, e1, e2) -> + let out, lft, rght = Js_op_util.op_prec op in + let need_paren = + level > out || match op with Lsl | Lsr | Asr -> true | _ -> false + in + (* We are more conservative here, to make the generated code more readable + to the user *) + P.cond_paren_group f need_paren 1 (fun _ -> + let cxt = expression ~level:lft cxt f e1 in + P.space f; + P.string f (Js_op_util.op_str op); + P.space f; + expression ~level:rght cxt f e2) + | String_append (e1, e2) -> + let op : Js_op.binop = Plus in + let out, lft, rght = Js_op_util.op_prec op in + let need_paren = + level > out || match op with Lsl | Lsr | Asr -> true | _ -> false + in + P.cond_paren_group f need_paren 1 (fun _ -> + let cxt = expression ~level:lft cxt f e1 in + P.space f; + P.string f "+"; + P.space f; + expression ~level:rght cxt f e2) + | Array (el, _) -> ( + (* TODO: simplify for singleton list *) + match el with + | [] | [ _ ] -> P.bracket_group f 1 (fun _ -> array_element_list cxt f el) + | _ -> P.bracket_vgroup f 1 (fun _ -> array_element_list cxt f el)) + | Optional_block (e, identity) -> + expression ~level cxt f + (if identity then e + else E.runtime_call Js_runtime_modules.option "some" [ e ]) + | Caml_block (el, _, _, Blk_module fields) -> + expression_desc cxt ~level f + (Object + (Ext_list.map_combine fields el (fun x -> + Js_op.Lit (Ext_ident.convert x)))) + (*name convention of Record is slight different from modules*) + | Caml_block (el, mutable_flag, _, Blk_record { fields; record_repr }) -> ( + if Ext_array.for_alli fields (fun i v -> string_of_int i = v) then + expression_desc cxt ~level f (Array (el, mutable_flag)) + else + match record_repr with + | Record_regular -> + expression_desc cxt ~level f + (Object (Ext_list.combine_array fields el (fun i -> Js_op.Lit i))) + | Record_optional -> + let fields = + Ext_list.array_list_filter_map fields el (fun f x -> + match x.expression_desc with + | Undefined -> None + | _ -> Some (Js_op.Lit f, x)) + in + expression_desc cxt ~level f (Object fields)) + | Caml_block (el, _, _, Blk_poly_var _) -> ( + match el with + | [ tag; value ] -> + expression_desc cxt ~level f + (Object + [ + (Js_op.Lit Literals.polyvar_hash, tag); + (Lit Literals.polyvar_value, value); + ]) | _ -> assert false) - | Pccall prim -> Lam_dispatch_primitive.translate loc prim.prim_name args - (* Lam_compile_external_call.translate loc cxt prim args *) - (* Test if the argument is a block or an immediate integer *) - | Pjs_object_create _ -> assert false - | Pjs_call { arg_types; ffi } -> - Lam_compile_external_call.translate_ffi cxt arg_types ffi args - (* FIXME, this can be removed later *) - | Pisint -> E.is_type_number (Ext_list.singleton_exn args) - | Pis_poly_var_block -> E.is_type_object (Ext_list.singleton_exn args) - | Pctconst ct -> ( - match ct with - | Big_endian -> E.bool Sys.big_endian - | Ostype -> E.runtime_call Js_runtime_modules.sys "os_type" args - | Ostype_unix -> - E.string_equal - (E.runtime_call Js_runtime_modules.sys "os_type" args) - (E.str "Unix") - | Ostype_win32 -> - E.string_equal - (E.runtime_call Js_runtime_modules.sys "os_type" args) - (E.str "Win32") - (* | Max_wosize -> - (* max_array_length*) - E.int 2147483647l (* 2 ^ 31 - 1 *) *) - (* 4_294_967_295l not representable*) - (* 2 ^ 32 - 1*) - | Backend_type -> - E.make_block E.zero_int_literal - (Blk_constructor { name = "Other"; num_nonconst = 1; tag = 0 }) - [ E.str "BS" ] Immutable) - | Pduprecord -> Lam_dispatch_primitive.translate loc "?obj_dup" args - | Plazyforce - (* FIXME: we don't inline lazy force or at least - let buckle handle it - *) - (* let parm = Ident.create "prim" in - Lfunction(Curried, [parm], - Matching.inline_lazy_force (Lvar parm) Location.none) - It is inlined, this should not appear here *) -> - (*we dont use [throw] here, since [throw] is an statement *) - let s = Lam_print.primitive_to_string prim in - Bs_warnings.warn_missing_primitive loc s; - E.resolve_and_apply s args + | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> + expression_desc cxt ~level f (exn_block_as_obj ~stack:false el ext) + | Caml_block (el, _, tag, Blk_record_inlined p) -> + let objs = + let tails = + Ext_list.combine_array_append p.fields el + (if !Js_config.debug then [ (name_symbol, E.str p.name) ] else []) + (fun i -> Js_op.Lit i) + in + if p.num_nonconst = 1 then tails + else + ( Js_op.Lit L.tag, + if !Js_config.debug then tag else { tag with comment = Some p.name } + ) + :: tails + in + if p.num_nonconst = 1 && not !Js_config.debug then + pp_comment_option f (Some p.name); + expression_desc cxt ~level f (Object objs) + | Caml_block (el, _, tag, Blk_constructor p) -> + let not_is_cons = p.name <> Literals.cons in + let objs = + let tails = + Ext_list.mapi_append el + (fun i e -> + ( (match (not_is_cons, i) with + | false, 0 -> Js_op.Lit Literals.hd + | false, 1 -> Js_op.Lit Literals.tl + | _ -> Js_op.Lit ("_" ^ string_of_int i)), + e )) + (if !Js_config.debug && not_is_cons then + [ (name_symbol, E.str p.name) ] + else []) + in + if p.num_nonconst = 1 then tails + else + ( Js_op.Lit L.tag, + if !Js_config.debug then tag else { tag with comment = Some p.name } + ) + :: tails + in + if p.num_nonconst = 1 && (not !Js_config.debug) && not_is_cons then + pp_comment_option f (Some p.name); + expression_desc cxt ~level f (Object objs) + | Caml_block + ( _, + _, + _, + (Blk_module_export _ | Blk_some | Blk_some_not_nested | Blk_lazy_general) + ) -> + assert false + | Caml_block (el, mutable_flag, _tag, Blk_tuple) -> + expression_desc cxt ~level f (Array (el, mutable_flag)) + | Caml_block_tag e -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.string f L.dot; + P.string f L.tag; + cxt) + | Array_index (e, p) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + P.group f 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.bracket_group f 1 (fun _ -> expression ~level:0 cxt f p))) + | Static_index (e, s, _) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + Js_dump_property.property_access f s; + (* See [ .obj_of_exports] + maybe in the ast level we should have + refer and export + *) + cxt) + | Length (e, _) -> + (*Todo: check parens *) + P.cond_paren_group f (level > 15) 1 (fun _ -> + let cxt = expression ~level:15 cxt f e in + P.string f L.dot; + P.string f L.length; + cxt) + | New (e, el) -> + P.cond_paren_group f (level > 15) 1 (fun _ -> + P.group f 1 (fun _ -> + P.string f L.new_; + P.space f; + let cxt = expression ~level:16 cxt f e in + P.paren_group f 1 (fun _ -> + match el with Some el -> arguments cxt f el | None -> cxt))) + | Cond (e, e1, e2) -> + let action () = + let cxt = expression ~level:3 cxt f e in + P.space f; + P.string f L.question; + P.space f; + (* + [level 1] is correct, however + to make nice indentation , force nested conditional to be parenthesized + *) + let cxt = P.group f 1 (fun _ -> expression ~level:3 cxt f e1) in -end -module Lam_eta_conversion : sig -#1 "lam_eta_conversion.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + P.space f; + P.string f L.colon_space; + (* idem *) + P.group f 1 (fun _ -> expression ~level:3 cxt f e2) + in + if level > 2 then P.paren_vgroup f 1 action else action () + | Object lst -> + (* #1946 object literal is easy to be + interpreted as block statement + here we avoid parens in such case + {[ + var f = { x : 2 , y : 2} + ]} + *) + P.cond_paren_group f (level > 1) 1 (fun _ -> + if lst = [] then ( + P.string f "{}"; + cxt) + else + P.brace_vgroup f 1 (fun _ -> property_name_and_value_list cxt f lst)) -(** - [transform n loc status fn args] - n is the number of missing arguments required for [fn]. - Return a function of airty [n] -*) +and property_name_and_value_list cxt f (l : J.property_map) = + iter_lst cxt f l + (fun cxt f (pn, e) -> + match e.expression_desc with + | Var (Id v | Qualified ({ id = v; _ }, None)) -> + let key = Js_dump_property.property_key pn in + let str, cxt = Ext_pp_scope.str_of_ident cxt v in + let content = + (* if key = str then key + else *) + key ^ L.colon_space ^ str + in + P.string f content; + cxt + | _ -> + let key = Js_dump_property.property_key pn in + P.string f key; + P.string f L.colon_space; + expression ~level:1 cxt f e) + comma_nl -val transform_under_supply : int -> Lam.ap_info -> Lam.t -> Lam.t list -> Lam.t +and array_element_list cxt f (el : E.t list) : cxt = + iter_lst cxt f el (expression ~level:1) comma_nl -val unsafe_adjust_to_arity : - Location.t -> to_:int -> ?from:int -> Lam.t -> Lam.t +and arguments cxt f (l : E.t list) : cxt = + iter_lst cxt f l (expression ~level:1) comma_sp -end = struct -#1 "lam_eta_conversion.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +and variable_declaration top cxt f (variable : J.variable_declaration) : cxt = + (* TODO: print [const/var] for different backends *) + match variable with + | { ident = i; value = None; ident_info; _ } -> + if ident_info.used_stats = Dead_pure then cxt else pp_var_declare cxt f i + | { ident = name; value = Some e; ident_info = { used_stats; _ } } -> ( + match used_stats with + | Dead_pure -> cxt + | Dead_non_pure -> + (* Make sure parens are added correctly *) + statement_desc top cxt f (J.Exp e) + | _ -> ( + match e.expression_desc with + | Fun (is_method, params, b, env, return_unit) -> + pp_function ~is_method cxt f ~return_unit + ~fn_state:(if top then Name_top name else Name_non_top name) + params b env + | _ -> + let cxt = pp_var_assign cxt f name in + let cxt = expression ~level:1 cxt f e in + semi f; + cxt)) -(* - let f x y = x + y - Invariant: there is no currying - here since f's arity is 2, no side effect - f 3 --> function(y) -> f 3 y -*) +and ipp_comment : 'a. P.t -> 'a -> unit = fun _f _comment -> () -(** - [transform n loc status fn args] - n is the number of missing arguments required for [fn]. - Return a function of airty [n] +(** don't print a new line -- ASI + FIXME: this still does not work in some cases... + {[ + return /* ... */ + [... ] + ]} *) -let transform_under_supply n ap_info fn args = - let extra_args = Ext_list.init n (fun _ -> Ident.create Literals.param) in - let extra_lambdas = Ext_list.map extra_args Lam.var in - match - Ext_list.fold_right (fn :: args) ([], []) (fun (lam : Lam.t) (acc, bind) -> - match lam with - | Lvar _ - | Lconst - ( Const_int _ | Const_char _ | Const_string _ | Const_unicode _ | Const_float _ - | Const_int64 _ | Const_pointer _ | Const_js_true | Const_js_false - | Const_js_undefined ) - | Lprim { primitive = Pfield (_, Fld_module _); _ } - | Lfunction _ -> - (lam :: acc, bind) - | _ -> - let v = Ident.create Literals.partial_arg in - (Lam.var v :: acc, (v, lam) :: bind)) - with - | fn :: args, [] -> - (* More than no side effect in the [args], - we try to avoid computation, so even if - [x + y] is side effect free, we need eval it only once - *) - (* TODO: Note we could adjust [fn] if [fn] is already a function - But it is dangerous to change the arity - of an existing function which may cause inconsistency - *) - Lam.function_ ~arity:n ~params:extra_args - ~attr:Lambda.default_function_attribute - ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) - | fn :: args, bindings -> - let rest : Lam.t = - Lam.function_ ~arity:n ~params:extra_args - ~attr:Lambda.default_function_attribute - ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) - in - Ext_list.fold_left bindings rest (fun lam (id, x) -> - Lam.let_ Strict id x lam) - | _, _ -> assert false - -(* Invariant: mk0 : (unit -> 'a0) -> 'a0 t - TODO: this case should be optimized, - we need check where we handle [arity=0] - as a special case -- - if we do an optimization before compiling - into lambda - - {[Fn.mk0]} is not intended for use by normal users - so we assume [Fn.mk0] is only used in such cases - {[ - Fn.mk0 (fun _ -> .. ) - ]} - when it is passed as a function directly -*) -(*TODO: can be optimized ? - {[\ x y -> (\u -> body x) x y]} - {[\u x -> body x]} - rewrite rules - {[ - \x -> body - -- - \y (\x -> body ) y - ]} - {[\ x y -> (\a b c -> g a b c) x y]} - {[ \a b -> \c -> g a b c ]} -*) +and pp_comment f comment = + if String.length comment > 0 then ( + P.string f "/* "; + P.string f comment; + P.string f " */") -(** Unsafe function, we are changing arity here, it should be applied - cautiously, since - [let u = f] and we are chaning the arity of [f] it will affect - the collection of [u] - A typical use case is to pass an OCaml function to JS side as a callback (i.e, [@uncurry]) -*) -let unsafe_adjust_to_arity loc ~(to_ : int) ?(from : int option) (fn : Lam.t) : - Lam.t = - let ap_info : Lam.ap_info = - { ap_loc = loc; ap_inlined = Default_inline; ap_status = App_na } - in - match (from, fn) with - | Some from, _ | None, Lfunction { arity = from } -> ( - if from = to_ then fn - else if to_ = 0 then - match fn with - | Lfunction { params = [ param ]; body } -> - Lam.function_ ~arity:0 ~attr:Lambda.default_function_attribute - ~params:[] - ~body:(Lam.let_ Alias param Lam.unit body) - (* could be only introduced by - {[ Pjs_fn_make 0 ]} <- - {[ fun [@bs] () -> .. ]} - *) - | _ -> ( - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in +and pp_comment_option f comment = + match comment with None -> () | Some x -> pp_comment f x - let cont = - Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 - ~params:[] - ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) - in +and statement top cxt f ({ statement_desc = s; comment; _ } : J.statement) : cxt + = + pp_comment_option f comment; + statement_desc top cxt f s - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) - else if to_ > from then - match fn with - | Lfunction { params; body } -> - (* {[fun x -> f]} -> - {[ fun x y -> f y ]} - *) - let extra_args = - Ext_list.init (to_ - from) (fun _ -> Ident.create Literals.param) - in - Lam.function_ ~attr:Lambda.default_function_attribute ~arity:to_ - ~params:(Ext_list.append params extra_args) - ~body:(Lam.apply body (Ext_list.map extra_args Lam.var) ap_info) - | _ -> ( - let arity = to_ in - let extra_args = - Ext_list.init to_ (fun _ -> Ident.create Literals.param) - in - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) +and statement_desc top cxt f (s : J.statement_desc) : cxt = + match s with + | Block [] -> + ipp_comment f L.empty_block; + (* debugging*) + cxt + | Exp { expression_desc = Var _ } -> + (* Does it make sense to optimize here? *) + (* semi f; *) + cxt + | Exp e -> ( + match e.expression_desc with + | Raw_js_code { code; code_info = Stmt Js_stmt_comment } -> + P.string f code; + cxt + | Raw_js_code { code_info = Exp (Js_literal { comment }) } -> + (match comment with + (* The %raw is just a comment *) + | Some s -> P.string f s + | None -> ()); + cxt + | Str _ -> cxt + | _ -> + let cxt = + (if exp_need_paren e then P.paren_group f 1 else P.group f 0) + (fun _ -> expression ~level:0 cxt f e) + in + semi f; + cxt) + | Block b -> + (* No braces needed here *) + ipp_comment f L.start_block; + let cxt = statements top cxt f b in + ipp_comment f L.end_block; + cxt + | Variable l -> variable_declaration top cxt f l + | If (e, s1, s2) -> ( + (* TODO: always brace those statements *) + P.string f L.if_; + P.space f; + let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in + P.space f; + let cxt = brace_block cxt f s1 in + match s2 with + | [] | [ { statement_desc = Block [] | Exp { expression_desc = Var _ } } ] + -> + P.newline f; + cxt + | [ ({ statement_desc = If _ } as nest) ] + | [ + { + statement_desc = Block [ ({ statement_desc = If _; _ } as nest) ]; + _; + }; + ] -> + P.space f; + P.string f L.else_; + P.space f; + statement false cxt f nest + | _ :: _ as s2 -> + P.space f; + P.string f L.else_; + P.space f; + brace_block cxt f s2) + | While (label, e, s, _env) -> + (* FIXME: print scope as well *) + (match label with + | Some i -> + P.string f i; + P.string f L.colon; + P.newline f + | None -> ()); + let cxt = + match e.expression_desc with + | Number (Int { i = 1l }) -> + P.string f L.while_; + P.string f L.lparen; + P.string f L.true_; + P.string f L.rparen; + P.space f; + cxt + | _ -> + P.string f L.while_; + let cxt = + P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in - let cont = - Lam.function_ ~arity ~attr:Lambda.default_function_attribute - ~params:extra_args - ~body: - (let first_args, rest_args = - Ext_list.split_at extra_args from - in - Lam.apply - (Lam.apply new_fn - (Ext_list.map first_args Lam.var) - { ap_info with ap_status = App_infer_full }) - (Ext_list.map rest_args Lam.var) - ap_info) + P.space f; + cxt + in + let cxt = brace_block cxt f s in + semi f; + cxt + | ForRange (for_ident_expression, finish, id, direction, s, env) -> + let action cxt = + P.vgroup f 0 (fun _ -> + let cxt = + P.group f 0 (fun _ -> + (* The only place that [semi] may have semantics here *) + P.string f L.for_; + P.paren_group f 1 (fun _ -> + let cxt, new_id = + match + (for_ident_expression, finish.expression_desc) + with + | Some ident_expression, (Number _ | Var _) -> + let cxt = pp_var_assign cxt f id in + (expression ~level:0 cxt f ident_expression, None) + | Some ident_expression, _ -> + let cxt = pp_var_assign cxt f id in + let cxt = + expression ~level:1 cxt f ident_expression + in + P.space f; + comma f; + let id = + Ext_ident.create (Ident.name id ^ "_finish") + in + let cxt = Ext_pp_scope.ident cxt f id in + P.space f; + P.string f L.eq; + P.space f; + (expression ~level:1 cxt f finish, Some id) + | None, (Number _ | Var _) -> (cxt, None) + | None, _ -> + let id = + Ext_ident.create (Ident.name id ^ "_finish") + in + let cxt = pp_var_assign cxt f id in + (expression ~level:15 cxt f finish, Some id) + in + semi f; + P.space f; + let cxt = Ext_pp_scope.ident cxt f id in + P.space f; + let right_prec = + match direction with + | Upto -> + let _, _, right = Js_op_util.op_prec Le in + P.string f L.le; + right + | Up -> + let _, _, right = Js_op_util.op_prec Lt in + P.string f L.lt; + right + | Downto -> + let _, _, right = Js_op_util.op_prec Ge in + P.string f L.ge; + right + in + P.space f; + let cxt = + expression ~level:right_prec cxt f + (match new_id with + | Some i -> E.var i + | None -> finish) + in + semi f; + P.space f; + pp_direction f direction; + Ext_pp_scope.ident cxt f id)) in - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) + brace_block cxt f s) + in + let lexical = Js_closure.get_lexical_scope env in + if Set_ident.is_empty lexical then action cxt else - (* add3 --adjust to arity 1 -> - fun x -> (fun y z -> add3 x y z ) - - [fun x y z -> f x y z ] - [fun x -> [fun y z -> f x y z ]] - This is okay if the function is not held by other.. + (* unlike function, + [print for loop] has side effect, + we should take it out *) - match fn with - | Lfunction { params; body } - (* TODO check arity = List.length params in debug mode *) -> - let arity = to_ in - let extra_outer_args, extra_inner_args = - Ext_list.split_at params arity - in - Lam.function_ ~arity ~attr:Lambda.default_function_attribute - ~params:extra_outer_args - ~body: - (Lam.function_ ~arity:(from - to_) - ~attr:Lambda.default_function_attribute - ~params:extra_inner_args ~body) - | _ -> ( - let extra_outer_args = - Ext_list.init to_ (fun _ -> Ident.create Literals.param) - in - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in - let cont = - Lam.function_ ~arity:to_ ~params:extra_outer_args - ~attr:Lambda.default_function_attribute - ~body: - (let arity = from - to_ in - let extra_inner_args = - Ext_list.init arity (fun _ -> Ident.create Literals.param) - in - Lam.function_ ~arity ~params:extra_inner_args - ~attr:Lambda.default_function_attribute - ~body: - (Lam.apply new_fn - (Ext_list.map_append extra_outer_args - (Ext_list.map extra_inner_args Lam.var) - Lam.var) - { ap_info with ap_status = App_infer_full })) - in - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont)) - | None, _ -> - (* In this case [fn] is not [Lfunction], otherwise we would get [arity] *) - if to_ = 0 then - let wrapper, new_fn = - match fn with - | Lvar _ - | Lprim - { - primitive = Pfield (_, Fld_module _); - args = [ (Lglobal_module _ | Lvar _) ]; - _; - } -> - (None, fn) - | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - (Some partial_arg, Lam.var partial_arg) - in + let inner_cxt = Ext_pp_scope.merge cxt lexical in + let lexical = Set_ident.elements lexical in + P.vgroup f 0 (fun _ -> + P.string f L.lparen; + P.string f L.function_; + pp_paren_params inner_cxt f lexical; + let cxt = P.brace_vgroup f 0 (fun _ -> action inner_cxt) in + pp_paren_params inner_cxt f lexical; + P.string f L.rparen; + semi f; + cxt) + | Continue s -> + continue f s; + cxt + (* P.newline f; #2642 *) + | Debugger -> + debugger_nl f; + cxt + | Break -> + break_nl f; + cxt + | Return e -> ( + match e.expression_desc with + | Fun (is_method, l, b, env, return_unit) -> + let cxt = + pp_function ~return_unit ~is_method cxt f ~fn_state:Is_return l b + env + in + semi f; + cxt + | Undefined -> + return_sp f; + semi f; + cxt + | _ -> + return_sp f; + (* P.string f "return ";(\* ASI -- when there is a comment*\) *) + P.group f return_indent (fun _ -> + let cxt = expression ~level:0 cxt f e in + semi f; + cxt) + (* There MUST be a space between the return and its + argument. A line return will not work *)) + | Int_switch (e, cc, def) -> + P.string f L.switch; + P.space f; + let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in + P.space f; + P.brace_vgroup f 1 (fun _ -> + let cxt = + loop_case_clauses cxt f (fun f i -> P.string f (string_of_int i)) cc + in + match def with + | None -> cxt + | Some def -> + P.group f 1 (fun _ -> + P.string f L.default; + P.string f L.colon; + P.newline f; + statements false cxt f def)) + | String_switch (e, cc, def) -> + P.string f L.switch; + P.space f; + let cxt = P.paren_group f 1 (fun _ -> expression ~level:0 cxt f e) in + P.space f; + P.brace_vgroup f 1 (fun _ -> + let cxt = loop_case_clauses cxt f Js_dump_string.pp_string cc in + match def with + | None -> cxt + | Some def -> + P.group f 1 (fun _ -> + P.string f L.default; + P.string f L.colon; + P.newline f; + statements false cxt f def)) + | Throw e -> + let e = + match e.expression_desc with + | Caml_block (el, _, _, ((Blk_extension | Blk_record_ext _) as ext)) -> + { e with expression_desc = exn_block_as_obj ~stack:true el ext } + | _ -> e + in + P.string f L.throw; + P.space f; + P.group f throw_indent (fun _ -> + let cxt = expression ~level:0 cxt f e in + semi f; + cxt) + (* There must be a space between the return and its + argument. A line return would not work *) + | Try (b, ctch, fin) -> + P.vgroup f 0 (fun _ -> + P.string f L.try_; + P.space f; + let cxt = brace_block cxt f b in + let cxt = + match ctch with + | None -> cxt + | Some (i, b) -> + P.newline f; + P.string f "catch ("; + let cxt = Ext_pp_scope.ident cxt f i in + P.string f ")"; + brace_block cxt f b + in + match fin with + | None -> cxt + | Some b -> + P.group f 1 (fun _ -> + P.string f L.finally; + P.space f; + brace_block cxt f b)) - let cont = - Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 - ~params:[] - ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) - in +and function_body (cxt : cxt) f ~return_unit (b : J.block) : unit = + match b with + | [] -> () + | [ s ] -> ( + match s.statement_desc with + | If + ( bool, + then_, + [ { statement_desc = Return { expression_desc = Undefined } } ] ) -> + ignore + (statement false cxt f + { s with statement_desc = If (bool, then_, []) } + : cxt) + | Return { expression_desc = Undefined } -> () + | Return exp when return_unit -> + ignore (statement false cxt f (S.exp exp) : cxt) + | _ -> ignore (statement false cxt f s : cxt)) + | [ s; { statement_desc = Return { expression_desc = Undefined } } ] -> + ignore (statement false cxt f s : cxt) + | s :: r -> + let cxt = statement false cxt f s in + P.newline f; + function_body cxt f r ~return_unit - match wrapper with - | None -> cont - | Some partial_arg -> Lam.let_ Strict partial_arg fn cont - else transform_under_supply to_ ap_info fn [] +and brace_block cxt f b = + (* This one is for '{' *) + P.brace_vgroup f 1 (fun _ -> statements false cxt f b) -(* | _ -> - let partial_arg = Ext_ident.create Literals.partial_arg in - Lam.let_ Strict partial_arg fn - (let arity = to_ in - let extra_args = Ext_list.init arity (fun _ -> Ident.create Literals.param) in - Lam.function_ ~arity ~kind:Curried ~params:extra_args - ~body:(Lam.apply fn (Ext_list.map Lam.var extra_args ) loc Lam.App_na ) - ) *) +(* main entry point *) +and statements top cxt f b = + iter_lst cxt f b + (fun cxt f s -> statement top cxt f s) + (if top then P.at_least_two_lines else P.newline) + +let string_of_block (block : J.block) = + let buffer = Buffer.create 50 in + let f = P.from_buffer buffer in + let (_ : cxt) = statements true Ext_pp_scope.empty f block in + P.flush f (); + Buffer.contents buffer + +let string_of_expression (e : J.expression) = + let buffer = Buffer.create 50 in + let f = P.from_buffer buffer in + let (_ : cxt) = expression ~level:0 Ext_pp_scope.empty f e in + P.flush f (); + Buffer.contents buffer end -module Vec_gen -= struct -#1 "vec_gen.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Js_dump_import_export : sig +#1 "js_dump_import_export.mli" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -248850,123 +248251,187 @@ module Vec_gen * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module type ResizeType = sig - type t - - val null : t - (* used to populate new allocated array checkout {!Obj.new_block} for more performance *) -end - -module type S = sig - type elt - - type t - - val length : t -> int - - val compact : t -> unit - - val singleton : elt -> t - - val empty : unit -> t - - val make : int -> t - - val init : int -> (int -> elt) -> t - - val is_empty : t -> bool - - val of_sub_array : elt array -> int -> int -> t - - val unsafe_internal_array : t -> elt array - (** Exposed for some APIs which only take array as input, - when exposed - *) - - val reserve : t -> int -> unit - - val push : t -> elt -> unit - - val delete : t -> int -> unit - - val pop : t -> unit - - val get_last_and_pop : t -> elt - - val delete_range : t -> int -> int -> unit - - val get_and_delete_range : t -> int -> int -> t - - val clear : t -> unit - - val reset : t -> unit - - val to_list : t -> elt list - - val of_list : elt list -> t - - val to_array : t -> elt array - - val of_array : elt array -> t - - val copy : t -> t - - val reverse_in_place : t -> unit - - val iter : t -> (elt -> unit) -> unit - - val iteri : t -> (int -> elt -> unit) -> unit - - val iter_range : t -> from:int -> to_:int -> (elt -> unit) -> unit - - val iteri_range : t -> from:int -> to_:int -> (int -> elt -> unit) -> unit - - val map : (elt -> elt) -> t -> t - - val mapi : (int -> elt -> elt) -> t -> t - - val map_into_array : (elt -> 'f) -> t -> 'f array - - val map_into_list : (elt -> 'f) -> t -> 'f list - - val fold_left : ('f -> elt -> 'f) -> 'f -> t -> 'f +val exports : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t - val fold_right : (elt -> 'g -> 'g) -> t -> 'g -> 'g +val es6_export : Ext_pp_scope.t -> Ext_pp.t -> Ident.t list -> Ext_pp_scope.t - val filter : (elt -> bool) -> t -> t +val requires : + string -> + Ext_pp_scope.t -> + Ext_pp.t -> + (Ident.t * string * bool) list -> + Ext_pp_scope.t - val inplace_filter : (elt -> bool) -> t -> unit +val imports : + Ext_pp_scope.t -> Ext_pp.t -> (Ident.t * string * bool) list -> Ext_pp_scope.t - val inplace_filter_with : - (elt -> bool) -> cb_no:(elt -> 'a -> 'a) -> 'a -> t -> 'a +end = struct +#1 "js_dump_import_export.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - val inplace_filter_from : int -> (elt -> bool) -> t -> unit +module P = Ext_pp +module L = Js_dump_lit - val equal : (elt -> elt -> bool) -> t -> t -> bool +let default_export = "default" - val get : t -> int -> elt +let esModule = ("__esModule", "true") +(* Exports printer *) - val unsafe_get : t -> int -> elt +let rev_iter_inter lst f inter = + match lst with + | [] -> () + | [ a ] -> f a + | a :: rest -> + Ext_list.rev_iter rest (fun x -> + f x; + inter ()); + f a - val last : t -> elt +(* Print exports in Google module format, CommonJS format *) +let exports cxt f (idents : Ident.t list) = + let outer_cxt, reversed_list = + Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> + let id_name = id.name in + let s = Ext_ident.convert id_name in + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + ( cxt, + if id_name = default_export then + (* TODO check how it will affect AMDJS*) + esModule :: (default_export, str) :: (s, str) :: acc + else (s, str) :: acc )) + in + P.at_least_two_lines f; + rev_iter_inter reversed_list + (fun (s, export) -> + P.group f 0 (fun _ -> + P.string f L.exports; + P.string f L.dot; + P.string f s; + P.space f; + P.string f L.eq; + P.space f; + P.string f export; + P.string f L.semi)) + (fun _ -> P.newline f); + outer_cxt - val capacity : t -> int +(** Print module in ES6 format, it is ES6, trailing comma is valid ES6 code *) +let es6_export cxt f (idents : Ident.t list) = + let outer_cxt, reversed_list = + Ext_list.fold_left idents (cxt, []) (fun (cxt, acc) id -> + let id_name = id.name in + let s = Ext_ident.convert id_name in + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + ( cxt, + if id_name = default_export then + (default_export, str) :: (s, str) :: acc + else (s, str) :: acc )) + in + P.at_least_two_lines f; + P.string f L.export; + P.space f; + P.brace_vgroup f 1 (fun _ -> + rev_iter_inter reversed_list + (fun (s, export) -> + P.group f 0 (fun _ -> + P.string f export; + P.space f; + if not @@ Ext_string.equal export s then ( + P.string f L.as_; + P.space f; + P.string f s); + P.string f L.comma)) + (fun _ -> P.newline f)); + outer_cxt - val exists : (elt -> bool) -> t -> bool +(** Node or Google module style imports *) +let requires require_lit cxt f (modules : (Ident.t * string * bool) list) = + (* the context used to print the following program *) + let outer_cxt, reversed_list = + Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + (cxt, (str, s, b) :: acc)) + in + P.at_least_two_lines f; + Ext_list.rev_iter reversed_list (fun (s, file, default) -> + P.string f L.var; + P.space f; + P.string f s; + P.space f; + P.string f L.eq; + P.space f; + P.string f require_lit; + P.paren_group f 0 (fun _ -> Js_dump_string.pp_string f file); + if default then P.string f ".default"; + P.string f L.semi; + P.newline f); + outer_cxt - val sub : t -> int -> int -> t -end +(** ES6 module style imports *) +let imports cxt f (modules : (Ident.t * string * bool) list) = + (* the context used to print the following program *) + let outer_cxt, reversed_list = + Ext_list.fold_left modules (cxt, []) (fun (cxt, acc) (id, s, b) -> + let str, cxt = Ext_pp_scope.str_of_ident cxt id in + (cxt, (str, s, b) :: acc)) + in + P.at_least_two_lines f; + Ext_list.rev_iter reversed_list (fun (s, file, default) -> + P.string f L.import; + P.space f; + if default then ( + P.string f s; + P.space f; + P.string f L.from; + P.space f; + Js_dump_string.pp_string f file) + else ( + P.string f L.star; + P.space f; + (* import * as xx from 'xx'*) + P.string f L.as_; + P.space f; + P.string f s; + P.space f; + P.string f L.from; + P.space f; + Js_dump_string.pp_string f file); + P.string f L.semi; + P.newline f); + outer_cxt end -module Vec : sig -#1 "vec.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Js_packages_state : sig +#1 "js_packages_state.mli" +(* Copyright (C) Hongbo Zhang, 2017 Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -248984,18 +248449,27 @@ module Vec : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module Make (Resize : Vec_gen.ResizeType) : Vec_gen.S with type elt = Resize.t +val set_package_name : string -> unit + +val make_runtime : unit -> unit + +val make_runtime_test : unit -> unit + +val set_package_map : string -> unit + +val get_packages_info : unit -> Js_packages_info.t + +val update_npm_package_path : string -> unit end = struct -#1 "vec.ml" -# 1 "ext/vec.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "js_packages_state.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -249013,496 +248487,39 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let packages_info = ref Js_packages_info.empty -let [@inline] min (x :int) y = if x < y then x else y - -# 29 "ext/vec.cppo.ml" -external unsafe_blit : - 'a array -> int -> 'a array -> int -> int -> unit = "caml_array_blit" -module Make ( Resize : Vec_gen.ResizeType) = struct - type elt = Resize.t - - let null = Resize.null - - -# 45 "ext/vec.cppo.ml" -external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" - -type t = { - mutable arr : elt array ; - mutable len : int ; -} - -let length d = d.len - -let compact d = - let d_arr = d.arr in - if d.len <> Array.length d_arr then - begin - let newarr = unsafe_sub d_arr 0 d.len in - d.arr <- newarr - end -let singleton v = - { - len = 1 ; - arr = [|v|] - } - -let empty () = - { - len = 0; - arr = [||]; - } - -let is_empty d = - d.len = 0 - -let reset d = - d.len <- 0; - d.arr <- [||] - - -(* For [to_*] operations, we should be careful to call {!Array.*} function - in case we operate on the whole array -*) -let to_list d = - let rec loop (d_arr : elt array) idx accum = - if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) - in - loop d.arr (d.len - 1) [] - - -let of_list lst = - let arr = Array.of_list lst in - { arr ; len = Array.length arr} - - -let to_array d = - unsafe_sub d.arr 0 d.len - -let of_array src = - { - len = Array.length src; - arr = Array.copy src; - (* okay to call {!Array.copy}*) - } -let of_sub_array arr off len = - { - len = len ; - arr = Array.sub arr off len - } -let unsafe_internal_array v = v.arr -(* we can not call {!Array.copy} *) -let copy src = - let len = src.len in - { - len ; - arr = unsafe_sub src.arr 0 len ; - } - -(* FIXME *) -let reverse_in_place src = - Ext_array.reverse_range src.arr 0 src.len - - - - -(* {!Array.sub} is not enough for error checking, it - may contain some garbage - *) -let sub (src : t) start len = - let src_len = src.len in - if len < 0 || start > src_len - len then invalid_arg "Vec.sub" - else - { len ; - arr = unsafe_sub src.arr start len } - -let iter d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f (Array.unsafe_get arr i) - done - -let iteri d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f i (Array.unsafe_get arr i) - done - -let iter_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" - else - let d_arr = d.arr in - for i = from to to_ do - f (Array.unsafe_get d_arr i) - done - -let iteri_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" - else - let d_arr = d.arr in - for i = from to to_ do - f i (Array.unsafe_get d_arr i) - done - -let map_into_array f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [||] - else - let first_one = f (Array.unsafe_get src_arr 0) in - let arr = Array.make src_len first_one in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - arr -let map_into_list f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [] - else - let acc = ref [] in - for i = src_len - 1 downto 0 do - acc := f (Array.unsafe_get src_arr i) :: !acc - done; - !acc - -let mapi f src = - let len = src.len in - if len = 0 then { len ; arr = [| |] } - else - let src_arr = src.arr in - let arr = Array.make len (Array.unsafe_get src_arr 0) in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) - done; - { - len ; - arr ; - } - -let fold_left f x a = - let rec loop a_len (a_arr : elt array) idx x = - if idx >= a_len then x else - loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) - in - loop a.len a.arr 0 x - -let fold_right f a x = - let rec loop (a_arr : elt array) idx x = - if idx < 0 then x - else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) - in - loop a.arr (a.len - 1) x - -(** - [filter] and [inplace_filter] -*) -let filter f d = - let new_d = copy d in - let new_d_arr = new_d.arr in - let d_arr = d.arr in - let p = ref 0 in - for i = 0 to d.len - 1 do - let x = Array.unsafe_get d_arr i in - (* TODO: can be optimized for segments blit *) - if f x then - begin - Array.unsafe_set new_d_arr !p x; - incr p; - end; - done; - new_d.len <- !p; - new_d - -let equal eq x y : bool = - if x.len <> y.len then false - else - let rec aux x_arr y_arr i = - if i < 0 then true else - if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then - aux x_arr y_arr (i - 1) - else false in - aux x.arr y.arr (x.len - 1) - -let get d i = - if i < 0 || i >= d.len then invalid_arg "Vec.get" - else Array.unsafe_get d.arr i -let unsafe_get d i = Array.unsafe_get d.arr i -let last d = - if d.len <= 0 then invalid_arg "Vec.last" - else Array.unsafe_get d.arr (d.len - 1) - -let capacity d = Array.length d.arr - -(* Attention can not use {!Array.exists} since the bound is not the same *) -let exists p d = - let a = d.arr in - let n = d.len in - let rec loop i = - if i = n then false - else if p (Array.unsafe_get a i) then true - else loop (succ i) in - loop 0 - -let map f src = - let src_len = src.len in - if src_len = 0 then { len = 0 ; arr = [||]} - (* TODO: we may share the empty array - but sharing mutable state is very challenging, - the tricky part is to avoid mutating the immutable array, - here it looks fine -- - invariant: whenever [.arr] mutated, make sure it is not an empty array - Actually no: since starting from an empty array - {[ - push v (* the address of v should not be changed *) - ]} - *) - else - let src_arr = src.arr in - let first = f (Array.unsafe_get src_arr 0 ) in - let arr = Array.make src_len first in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - { - len = src_len; - arr = arr; - } - -let init len f = - if len < 0 then invalid_arg "Vec.init" - else if len = 0 then { len = 0 ; arr = [||] } - else - let first = f 0 in - let arr = Array.make len first in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i) - done; - { - - len ; - arr - } - - - - let make initsize : t = - if initsize < 0 then invalid_arg "Vec.make" ; - { - - len = 0; - arr = Array.make initsize null ; - } - - - - let reserve (d : t ) s = - let d_len = d.len in - let d_arr = d.arr in - if s < d_len || s < Array.length d_arr then () - else - let new_capacity = min Sys.max_array_length s in - let new_d_arr = Array.make new_capacity null in - unsafe_blit d_arr 0 new_d_arr 0 d_len; - d.arr <- new_d_arr - - let push (d : t) v = - let d_len = d.len in - let d_arr = d.arr in - let d_arr_len = Array.length d_arr in - if d_arr_len = 0 then - begin - d.len <- 1 ; - d.arr <- [| v |] - end - else - begin - if d_len = d_arr_len then - begin - if d_len >= Sys.max_array_length then - failwith "exceeds max_array_length"; - let new_capacity = min Sys.max_array_length d_len * 2 - (* [d_len] can not be zero, so [*2] will enlarge *) - in - let new_d_arr = Array.make new_capacity null in - d.arr <- new_d_arr; - unsafe_blit d_arr 0 new_d_arr 0 d_len ; - end; - d.len <- d_len + 1; - Array.unsafe_set d.arr d_len v - end - -(** delete element at offset [idx], will raise exception when have invalid input *) - let delete (d : t) idx = - let d_len = d.len in - if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; - let arr = d.arr in - unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); - let idx = d_len - 1 in - d.len <- idx - -# 362 "ext/vec.cppo.ml" - ; - Array.unsafe_set arr idx null - -# 366 "ext/vec.cppo.ml" -(** pop the last element, a specialized version of [delete] *) - let pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.pop"; - d.len <- idx - -# 373 "ext/vec.cppo.ml" - ; - Array.unsafe_set d.arr idx null - -# 377 "ext/vec.cppo.ml" -(** pop and return the last element *) - let get_last_and_pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.get_last_and_pop"; - let last = Array.unsafe_get d.arr idx in - d.len <- idx - -# 385 "ext/vec.cppo.ml" - ; - Array.unsafe_set d.arr idx null - -# 388 "ext/vec.cppo.ml" - ; - last - -(** delete elements start from [idx] with length [len] *) - let delete_range (d : t) idx len = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; - let arr = d.arr in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len - -# 400 "ext/vec.cppo.ml" - ; - for i = d_len - len to d_len - 1 do - Array.unsafe_set arr i null - done - -# 406 "ext/vec.cppo.ml" -(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) - let get_and_delete_range (d : t) idx len : t = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; - let arr = d.arr in - let value = unsafe_sub arr idx len in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len; - -# 416 "ext/vec.cppo.ml" - for i = d_len - len to d_len - 1 do - Array.unsafe_set arr i null - done; - -# 420 "ext/vec.cppo.ml" - {len = len ; arr = value} - - - (** Below are simple wrapper around normal Array operations *) - - let clear (d : t ) = - -# 428 "ext/vec.cppo.ml" - for i = 0 to d.len - 1 do - Array.unsafe_set d.arr i null - done; - -# 432 "ext/vec.cppo.ml" - d.len <- 0 - - - - let inplace_filter f (d : t) : unit = - let d_arr = d.arr in - let d_len = d.len in - let p = ref 0 in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 455 "ext/vec.cppo.ml" - delete_range d last (d_len - last) - - -# 458 "ext/vec.cppo.ml" - let inplace_filter_from start f (d : t) : unit = - if start < 0 then invalid_arg "Vec.inplace_filter_from"; - let d_arr = d.arr in - let d_len = d.len in - let p = ref start in - for i = start to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 477 "ext/vec.cppo.ml" - delete_range d last (d_len - last) - +let set_package_name name = + if Js_packages_info.is_empty !packages_info then + packages_info := Js_packages_info.from_name name + else Bsc_args.bad_arg "duplicated flag for -bs-package-name" -# 481 "ext/vec.cppo.ml" -(** inplace filter the elements and accumulate the non-filtered elements *) - let inplace_filter_with f ~cb_no acc (d : t) = - let d_arr = d.arr in - let p = ref 0 in - let d_len = d.len in - let acc = ref acc in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - else - acc := cb_no x !acc - done ; - let last = !p in - -# 504 "ext/vec.cppo.ml" - delete_range d last (d_len - last) - -# 506 "ext/vec.cppo.ml" - ; !acc +let make_runtime () : unit = + packages_info := Js_packages_info.runtime_package_specs + +let make_runtime_test () : unit = + packages_info := Js_packages_info.runtime_test_package_specs +let set_package_map module_name = + (* set_package_name name ; + let module_name = Ext_namespace.namespace_of_package_name name in *) + Clflags.dont_record_crc_unit := Some module_name; + Clflags.open_modules := module_name :: !Clflags.open_modules +let update_npm_package_path s = + packages_info := Js_packages_info.add_npm_package_path !packages_info s -# 511 "ext/vec.cppo.ml" -end +let get_packages_info () = !packages_info end -module Vec_int : sig -#1 "vec_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +module Js_name_of_module_id : sig +#1 "js_name_of_module_id.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -249526,12 +248543,23 @@ module Vec_int : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -include Vec_gen.S with type elt = int +(** + generate the mdoule path so that it can be spliced here: + {[ + var Xx = require("package/path/to/xx.js") + ]} + Note that it has to be consistent to how it is generated +*) + +val string_of_module_id : + Lam_module_ident.t -> + output_dir:string -> + Js_packages_info.module_system -> + string end = struct -#1 "vec_int.ml" -# 1 "ext/vec.cppo.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +#1 "js_name_of_module_id.pp.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -249554,462 +248582,675 @@ end = struct * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* +let (=) (x : int) (y:float) = assert false +*) -let [@inline] min (x :int) y = if x < y then x else y - +let (//) = Filename.concat -# 38 "ext/vec.cppo.ml" -type elt = int -let null = 0 (* can be optimized *) -let unsafe_blit = Bs_hash_stubs.int_unsafe_blit -# 45 "ext/vec.cppo.ml" -external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" +let fix_path_for_windows : string -> string = + if Ext_sys.is_windows_or_cygwin then Ext_string.replace_backward_slash + else fun s -> s -type t = { - mutable arr : elt array ; - mutable len : int ; -} -let length d = d.len +(* dependency is runtime module *) +let get_runtime_module_path + (dep_module_id : Lam_module_ident.t) + (current_package_info : Js_packages_info.t) + (module_system : Js_packages_info.module_system) = + let current_info_query = + Js_packages_info.query_package_infos current_package_info + module_system in + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name + Little Js in + match current_info_query with + | Package_not_found -> assert false + | Package_script -> + Js_packages_info.runtime_package_path module_system js_file + | Package_found pkg -> + let dep_path = + "lib" // Js_packages_info.runtime_dir_of_module_system module_system in + if Js_packages_info.is_runtime_package current_package_info then + Ext_path.node_rebase_file + ~from:pkg.rel_path + ~to_:dep_path + js_file + (* TODO: we assume that both [x] and [path] could only be relative path + which is guaranteed by [-bs-package-output] + *) + else + match module_system with + | NodeJS | Es6 -> + Js_packages_info.runtime_package_path module_system js_file + (* Note we did a post-processing when working on Windows *) + | Es6_global + -> + (* lib/ocaml/xx.cmj -- + HACKING: FIXME + maybe we can caching relative package path calculation or employ package map *) + (* assert false *) + Ext_path.rel_normalized_absolute_path + ~from:( + Js_packages_info.get_output_dir + current_package_info + ~package_dir:(Lazy.force Ext_path.package_dir) + module_system ) + (*Invariant: the package path to rescript, it is used to + calculate relative js path + *) + (match !Js_config.customize_runtime with + | None -> + ((Filename.dirname (Filename.dirname Sys.executable_name)) // dep_path // js_file) + | Some path -> + path //dep_path // js_file + ) -let compact d = - let d_arr = d.arr in - if d.len <> Array.length d_arr then - begin - let newarr = unsafe_sub d_arr 0 d.len in - d.arr <- newarr - end -let singleton v = - { - len = 1 ; - arr = [|v|] - } -let empty () = - { - len = 0; - arr = [||]; - } -let is_empty d = - d.len = 0 +(* [output_dir] is decided by the command line argument *) +let string_of_module_id + (dep_module_id : Lam_module_ident.t) + ~(output_dir : string ) + (module_system : Js_packages_info.module_system) + : string = + let current_package_info = Js_packages_state.get_packages_info () in + fix_path_for_windows ( + match dep_module_id.kind with + | External {name} -> name (* the literal string for external package *) + (* This may not be enough, + 1. For cross packages, we may need settle + down a single js package + 2. We may need es6 path for dead code elimination + But frankly, very few JS packages have no dependency, + so having plugin may sound not that bad + *) + | Runtime -> + get_runtime_module_path dep_module_id current_package_info module_system + | Ml -> + let current_info_query = + Js_packages_info.query_package_infos + current_package_info + module_system + in + match Lam_compile_env.get_package_path_from_cmj dep_module_id with + | (package_path, dep_package_info, case) -> -let reset d = - d.len <- 0; - d.arr <- [||] + let dep_info_query = + Js_packages_info.query_package_infos dep_package_info module_system + in + match dep_info_query, current_info_query with + | Package_not_found , _ -> + Bs_exception.error (Missing_ml_dependency dep_module_id.id.name) + | Package_script , Package_found _ -> + Bs_exception.error (Dependency_script_module_dependent_not dep_module_id.id.name) + | (Package_script | Package_found _ ), Package_not_found -> assert false -(* For [to_*] operations, we should be careful to call {!Array.*} function - in case we operate on the whole array -*) -let to_list d = - let rec loop (d_arr : elt array) idx accum = - if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) - in - loop d.arr (d.len - 1) [] + | Package_found ({suffix} as pkg), Package_script + -> + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in + pkg.pkg_rel_path // js_file + | Package_found ({suffix } as dep_pkg), + Package_found cur_pkg -> + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name case suffix in + if Js_packages_info.same_package_by_name current_package_info dep_package_info then + Ext_path.node_rebase_file + ~from:cur_pkg.rel_path + ~to_:dep_pkg.rel_path + js_file + (* TODO: we assume that both [x] and [path] could only be relative path + which is guaranteed by [-bs-package-output] + *) + else + if Js_packages_info.is_runtime_package dep_package_info then + get_runtime_module_path dep_module_id current_package_info module_system + else + begin match module_system with + | NodeJS | Es6 -> + dep_pkg.pkg_rel_path // js_file + (* Note we did a post-processing when working on Windows *) + | Es6_global + -> + begin + Ext_path.rel_normalized_absolute_path + ~from:( + Js_packages_info.get_output_dir + current_package_info + ~package_dir:(Lazy.force Ext_path.package_dir) + module_system + ) + (package_path // dep_pkg.rel_path // js_file) + end + end + | Package_script, Package_script + -> + let js_file = + Ext_namespace.js_name_of_modulename dep_module_id.id.name case Js in + match Config_util.find_opt js_file with + | Some file -> + let basename = Filename.basename file in + let dirname = Filename.dirname file in + Ext_path.node_rebase_file + ~from:( + Ext_path.absolute_cwd_path + output_dir) + ~to_:( + Ext_path.absolute_cwd_path -let of_list lst = - let arr = Array.of_list lst in - { arr ; len = Array.length arr} + dirname) + basename + | None -> + Bs_exception.error (Js_not_found js_file)) -let to_array d = - unsafe_sub d.arr 0 d.len -let of_array src = - { - len = Array.length src; - arr = Array.copy src; - (* okay to call {!Array.copy}*) - } -let of_sub_array arr off len = - { - len = len ; - arr = Array.sub arr off len - } -let unsafe_internal_array v = v.arr -(* we can not call {!Array.copy} *) -let copy src = - let len = src.len in - { - len ; - arr = unsafe_sub src.arr 0 len ; - } +(* Override it in browser *) -(* FIXME *) -let reverse_in_place src = - Ext_array.reverse_range src.arr 0 src.len +end +module Js_dump_program : sig +#1 "js_dump_program.mli" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val dump_program : J.program -> out_channel -> unit +(** only used for debugging purpose *) +val pp_deps_program : + output_prefix:string -> + Js_packages_info.module_system -> + J.deps_program -> + Ext_pp.t -> + unit -(* {!Array.sub} is not enough for error checking, it - may contain some garbage - *) -let sub (src : t) start len = - let src_len = src.len in - if len < 0 || start > src_len - len then invalid_arg "Vec.sub" - else - { len ; - arr = unsafe_sub src.arr start len } +val dump_deps_program : + output_prefix:string -> + Js_packages_info.module_system -> + J.deps_program -> + out_channel -> + unit -let iter d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f (Array.unsafe_get arr i) - done +end = struct +#1 "js_dump_program.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let iteri d f = - let arr = d.arr in - for i = 0 to d.len - 1 do - f i (Array.unsafe_get arr i) - done +module P = Ext_pp +module L = Js_dump_lit -let iter_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" - else - let d_arr = d.arr in - for i = from to to_ do - f (Array.unsafe_get d_arr i) - done +let empty_explanation = + "/* This output is empty. Its source's type definitions, externals and/or \ + unused code got optimized away. */\n" -let iteri_range d ~from ~to_ f = - if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" - else - let d_arr = d.arr in - for i = from to to_ do - f i (Array.unsafe_get d_arr i) - done +let program_is_empty (x : J.program) = + match x with + | { block = []; exports = []; export_set = _ } -> true + | _ -> false -let map_into_array f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [||] - else - let first_one = f (Array.unsafe_get src_arr 0) in - let arr = Array.make src_len first_one in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - arr -let map_into_list f src = - let src_len = src.len in - let src_arr = src.arr in - if src_len = 0 then [] - else - let acc = ref [] in - for i = src_len - 1 downto 0 do - acc := f (Array.unsafe_get src_arr i) :: !acc - done; - !acc +let deps_program_is_empty (x : J.deps_program) = + match x with + | { modules = []; program; side_effect = None } -> program_is_empty program + | _ -> false -let mapi f src = - let len = src.len in - if len = 0 then { len ; arr = [| |] } - else - let src_arr = src.arr in - let arr = Array.make len (Array.unsafe_get src_arr 0) in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) - done; - { - len ; - arr ; +let rec extract_block_comments acc (x : J.block) = + match x with + | { + statement_desc = + Exp + { + expression_desc = + Raw_js_code { code; code_info = Stmt Js_stmt_comment }; + }; } + :: rest -> + extract_block_comments (code :: acc) rest + | _ -> (acc, x) -let fold_left f x a = - let rec loop a_len (a_arr : elt array) idx x = - if idx >= a_len then x else - loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) +let extract_file_comments (x : J.deps_program) = + let comments, new_block = extract_block_comments [] x.program.block in + (comments, { x with program = { x.program with block = new_block } }) + +let program f cxt (x : J.program) = + P.at_least_two_lines f; + let cxt = Js_dump.statements true cxt f x.block in + Js_dump_import_export.exports cxt f x.exports + +let dump_program (x : J.program) oc = + ignore (program (P.from_channel oc) Ext_pp_scope.empty x) + +let[@inline] is_default (x : Js_op.kind) = + match x with External { default } -> default | _ -> false + +let node_program ~output_dir f (x : J.deps_program) = + P.string f L.strict_directive; + P.newline f; + let cxt = + Js_dump_import_export.requires L.require Ext_pp_scope.empty f + (Ext_list.map x.modules (fun x -> + ( x.id, + Js_name_of_module_id.string_of_module_id x ~output_dir NodeJS, + is_default x.kind ))) in - loop a.len a.arr 0 x + program f cxt x.program -let fold_right f a x = - let rec loop (a_arr : elt array) idx x = - if idx < 0 then x - else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) +let es6_program ~output_dir fmt f (x : J.deps_program) = + let cxt = + Js_dump_import_export.imports Ext_pp_scope.empty f + (Ext_list.map x.modules (fun x -> + ( x.id, + Js_name_of_module_id.string_of_module_id x ~output_dir fmt, + is_default x.kind ))) in - loop a.arr (a.len - 1) x + let () = P.at_least_two_lines f in + let cxt = Js_dump.statements true cxt f x.program.block in + Js_dump_import_export.es6_export cxt f x.program.exports -(** - [filter] and [inplace_filter] +(** Make sure github linguist happy + {[ + require('Linguist') + Linguist::FileBlob.new('jscomp/test/test_u.js').generated? + ]} *) -let filter f d = - let new_d = copy d in - let new_d_arr = new_d.arr in - let d_arr = d.arr in - let p = ref 0 in - for i = 0 to d.len - 1 do - let x = Array.unsafe_get d_arr i in - (* TODO: can be optimized for segments blit *) - if f x then - begin - Array.unsafe_set new_d_arr !p x; - incr p; - end; - done; - new_d.len <- !p; - new_d - -let equal eq x y : bool = - if x.len <> y.len then false - else - let rec aux x_arr y_arr i = - if i < 0 then true else - if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then - aux x_arr y_arr (i - 1) - else false in - aux x.arr y.arr (x.len - 1) - -let get d i = - if i < 0 || i >= d.len then invalid_arg "Vec.get" - else Array.unsafe_get d.arr i -let unsafe_get d i = Array.unsafe_get d.arr i -let last d = - if d.len <= 0 then invalid_arg "Vec.last" - else Array.unsafe_get d.arr (d.len - 1) -let capacity d = Array.length d.arr +let pp_deps_program ~(output_prefix : string) + (kind : Js_packages_info.module_system) (program : J.deps_program) + (f : Ext_pp.t) = + if not !Js_config.no_version_header then ( + P.string f Bs_version.header; + P.newline f); + if deps_program_is_empty program then P.string f empty_explanation + (* This is empty module, it won't be referred anywhere *) + else + let comments, program = extract_file_comments program in + Ext_list.rev_iter comments (fun comment -> + P.string f comment; + P.newline f); + let output_dir = Filename.dirname output_prefix in + ignore + (match kind with + | Es6 | Es6_global -> es6_program ~output_dir kind f program + | NodeJS -> node_program ~output_dir f program); + P.newline f; + P.string f + (match program.side_effect with + | None -> "/* No side effect */" + | Some v -> Printf.sprintf "/* %s Not a pure module */" v); + P.newline f; + P.flush f () -(* Attention can not use {!Array.exists} since the bound is not the same *) -let exists p d = - let a = d.arr in - let n = d.len in - let rec loop i = - if i = n then false - else if p (Array.unsafe_get a i) then true - else loop (succ i) in - loop 0 +let dump_deps_program ~output_prefix kind x (oc : out_channel) = + pp_deps_program ~output_prefix kind x (P.from_channel oc) -let map f src = - let src_len = src.len in - if src_len = 0 then { len = 0 ; arr = [||]} - (* TODO: we may share the empty array - but sharing mutable state is very challenging, - the tricky part is to avoid mutating the immutable array, - here it looks fine -- - invariant: whenever [.arr] mutated, make sure it is not an empty array - Actually no: since starting from an empty array - {[ - push v (* the address of v should not be changed *) - ]} - *) - else - let src_arr = src.arr in - let first = f (Array.unsafe_get src_arr 0 ) in - let arr = Array.make src_len first in - for i = 1 to src_len - 1 do - Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) - done; - { - len = src_len; - arr = arr; - } +end +module Js_block_runtime : sig +#1 "js_block_runtime.mli" +(* Copyright (C) 2019- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let init len f = - if len < 0 then invalid_arg "Vec.init" - else if len = 0 then { len = 0 ; arr = [||] } - else - let first = f 0 in - let arr = Array.make len first in - for i = 1 to len - 1 do - Array.unsafe_set arr i (f i) - done; - { +val check_additional_id : J.expression -> Ident.t option - len ; - arr - } +end = struct +#1 "js_block_runtime.ml" +(* Copyright (C) 2019- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let option_id = Ident.create_persistent Js_runtime_modules.option +let curry_id = Ident.create_persistent Js_runtime_modules.curry - let make initsize : t = - if initsize < 0 then invalid_arg "Vec.make" ; - { +let check_additional_id (x : J.expression) : Ident.t option = + match x.expression_desc with + | Optional_block (_, false) -> Some option_id + | Call (_, _, { arity = NA }) -> Some curry_id + | _ -> None - len = 0; - arr = Array.make initsize null ; - } +end +module Js_fold_basic : sig +#1 "js_fold_basic.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(** A module to calculate hard dependency based on JS IR in module [J] *) +(* val depends_j : J.expression -> Set_ident.t -> Set_ident.t *) - let reserve (d : t ) s = - let d_len = d.len in - let d_arr = d.arr in - if s < d_len || s < Array.length d_arr then () - else - let new_capacity = min Sys.max_array_length s in - let new_d_arr = Array.make new_capacity null in - unsafe_blit d_arr 0 new_d_arr 0 d_len; - d.arr <- new_d_arr +val calculate_hard_dependencies : J.block -> Lam_module_ident.Hash_set.t +(** TODO: {!Ordered_hash_set} for better ordering *) - let push (d : t) v = - let d_len = d.len in - let d_arr = d.arr in - let d_arr_len = Array.length d_arr in - if d_arr_len = 0 then - begin - d.len <- 1 ; - d.arr <- [| v |] - end - else - begin - if d_len = d_arr_len then - begin - if d_len >= Sys.max_array_length then - failwith "exceeds max_array_length"; - let new_capacity = min Sys.max_array_length d_len * 2 - (* [d_len] can not be zero, so [*2] will enlarge *) - in - let new_d_arr = Array.make new_capacity null in - d.arr <- new_d_arr; - unsafe_blit d_arr 0 new_d_arr 0 d_len ; - end; - d.len <- d_len + 1; - Array.unsafe_set d.arr d_len v - end +end = struct +#1 "js_fold_basic.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** delete element at offset [idx], will raise exception when have invalid input *) - let delete (d : t) idx = - let d_len = d.len in - if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; - let arr = d.arr in - unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); - let idx = d_len - 1 in - d.len <- idx - -# 366 "ext/vec.cppo.ml" -(** pop the last element, a specialized version of [delete] *) - let pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.pop"; - d.len <- idx - -# 377 "ext/vec.cppo.ml" -(** pop and return the last element *) - let get_last_and_pop (d : t) = - let idx = d.len - 1 in - if idx < 0 then invalid_arg "Vec.get_last_and_pop"; - let last = Array.unsafe_get d.arr idx in - d.len <- idx - -# 388 "ext/vec.cppo.ml" - ; - last +let add_lam_module_ident = Lam_module_ident.Hash_set.add -(** delete elements start from [idx] with length [len] *) - let delete_range (d : t) idx len = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; - let arr = d.arr in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len +let create = Lam_module_ident.Hash_set.create -# 406 "ext/vec.cppo.ml" -(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) - let get_and_delete_range (d : t) idx len : t = - let d_len = d.len in - if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; - let arr = d.arr in - let value = unsafe_sub arr idx len in - unsafe_blit arr (idx + len) arr idx (d_len - idx - len); - d.len <- d_len - len; - -# 420 "ext/vec.cppo.ml" - {len = len ; arr = value} +let super = Js_record_iter.super +let count_hard_dependencies hard_dependencies = + { + super with + module_id = (fun _ vid -> add_lam_module_ident hard_dependencies vid); + expression = + (fun self x -> + (match Js_block_runtime.check_additional_id x with + | Some id -> + add_lam_module_ident hard_dependencies + (Lam_module_ident.of_runtime id) + | _ -> ()); + super.expression self x); + } - (** Below are simple wrapper around normal Array operations *) +let calculate_hard_dependencies block = + let hard_dependencies = create 17 in + let obj = count_hard_dependencies hard_dependencies in + obj.block obj block; + hard_dependencies - let clear (d : t ) = - -# 432 "ext/vec.cppo.ml" - d.len <- 0 +(* + Given a set of [variables], count which variables [lam] will depend on + Invariant: + [variables] are parameters which means immutable so that [Call] + will not depend [variables] +*) +(* let depends_j (lam : J.expression) (variables : Set_ident.t) = + let v = ref Set_ident.empty in + let add id = + if Set_ident.mem variables id then + v := Set_ident.add !v id + in + ignore @@ (new count_deps add ) # expression lam ; + !v +*) +end +module Lam_iter : sig +#1 "lam_iter.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - let inplace_filter f (d : t) : unit = - let d_arr = d.arr in - let d_len = d.len in - let p = ref 0 in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 452 "ext/vec.cppo.ml" - d.len <- last - (* INT , there is not need to reset it, since it will cause GC behavior *) +val inner_iter : Lam.t -> (Lam.t -> unit) -> unit - -# 458 "ext/vec.cppo.ml" - let inplace_filter_from start f (d : t) : unit = - if start < 0 then invalid_arg "Vec.inplace_filter_from"; - let d_arr = d.arr in - let d_len = d.len in - let p = ref start in - for i = start to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - done ; - let last = !p in - -# 475 "ext/vec.cppo.ml" - d.len <- last +val inner_exists : Lam.t -> (Lam.t -> bool) -> bool +end = struct +#1 "lam_iter.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -# 481 "ext/vec.cppo.ml" -(** inplace filter the elements and accumulate the non-filtered elements *) - let inplace_filter_with f ~cb_no acc (d : t) = - let d_arr = d.arr in - let p = ref 0 in - let d_len = d.len in - let acc = ref acc in - for i = 0 to d_len - 1 do - let x = Array.unsafe_get d_arr i in - if f x then - begin - let curr_p = !p in - (if curr_p <> i then - Array.unsafe_set d_arr curr_p x) ; - incr p - end - else - acc := cb_no x !acc - done ; - let last = !p in - -# 501 "ext/vec.cppo.ml" - d.len <- last - (* INT , there is not need to reset it, since it will cause GC behavior *) - -# 506 "ext/vec.cppo.ml" - ; !acc +type t = Lam.t +type ident = Ident.t +let inner_iter (l : t) (f : t -> unit) : unit = + match l with + | Lvar (_ : ident) | Lconst (_ : Lam_constant.t) -> () + | Lapply { ap_func; ap_args; ap_info = _ } -> + f ap_func; + List.iter f ap_args + | Lfunction { body; arity = _; params = _ } -> f body + | Llet (_str, _id, arg, body) -> + f arg; + f body + | Lletrec (decl, body) -> + f body; + Ext_list.iter_snd decl f + | Lswitch + ( arg, + { + sw_consts; + sw_consts_full = _; + sw_blocks; + sw_blocks_full = _; + sw_failaction; + } ) -> + f arg; + Ext_list.iter_snd sw_consts f; + Ext_list.iter_snd sw_blocks f; + Ext_option.iter sw_failaction f + | Lstringswitch (arg, cases, default) -> + f arg; + Ext_list.iter_snd cases f; + Ext_option.iter default f + | Lglobal_module _ -> () + | Lprim { args; primitive = _; loc = _ } -> List.iter f args + | Lstaticraise (_id, args) -> List.iter f args + | Lstaticcatch (e1, _vars, e2) -> + f e1; + f e2 + | Ltrywith (e1, _exn, e2) -> + f e1; + f e2 + | Lifthenelse (e1, e2, e3) -> + f e1; + f e2; + f e3 + | Lsequence (e1, e2) -> + f e1; + f e2 + | Lwhile (e1, e2) -> + f e1; + f e2 + | Lfor (_v, e1, e2, _dir, e3) -> + f e1; + f e2; + f e3 + | Lassign (_id, e) -> f e +let inner_exists (l : t) (f : t -> bool) : bool = + match l with + | Lvar (_ : ident) | Lglobal_module _ | Lconst (_ : Lam_constant.t) -> false + | Lapply { ap_func; ap_args; ap_info = _ } -> + f ap_func || Ext_list.exists ap_args f + | Lfunction { body; arity = _; params = _ } -> f body + | Llet (_str, _id, arg, body) -> f arg || f body + | Lletrec (decl, body) -> f body || Ext_list.exists_snd decl f + | Lswitch + ( arg, + { + sw_consts; + sw_consts_full = _; + sw_blocks; + sw_blocks_full = _; + sw_failaction; + } ) -> + f arg + || Ext_list.exists_snd sw_consts f + || Ext_list.exists_snd sw_blocks f + || Ext_option.exists sw_failaction f + | Lstringswitch (arg, cases, default) -> + f arg || Ext_list.exists_snd cases f || Ext_option.exists default f + | Lprim { args; primitive = _; loc = _ } -> Ext_list.exists args f + | Lstaticraise (_id, args) -> Ext_list.exists args f + | Lstaticcatch (e1, _vars, e2) -> f e1 || f e2 + | Ltrywith (e1, _exn, e2) -> f e1 || f e2 + | Lifthenelse (e1, e2, e3) -> f e1 || f e2 || f e3 + | Lsequence (e1, e2) -> f e1 || f e2 + | Lwhile (e1, e2) -> f e1 || f e2 + | Lfor (_v, e1, e2, _dir, e3) -> f e1 || f e2 || f e3 + | Lassign (_id, e) -> f e end -module Int_vec_vec : sig -#1 "int_vec_vec.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_exit_code : sig +#1 "lam_exit_code.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250027,17 +249268,19 @@ module Int_vec_vec : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -include Vec_gen.S with type elt = Vec_int.t +val has_exit_code : Lam.t -> (int -> bool) -> bool + +val has_exit : Lam.t -> bool end = struct -#1 "int_vec_vec.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_exit_code.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250055,66 +249298,162 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -include Vec.Make (struct - type t = Vec_int.t +let has_exit_code lam exits = + let rec aux (lam : Lam.t) = + match lam with + | Lfunction _ -> false + (* static exit can not cross function boundary *) + | Lstaticraise (p, _) when exits p -> true + | _ -> Lam_iter.inner_exists lam aux + in + aux lam - let null = Vec_int.empty () -end) +let rec has_exit (lam : Lam.t) = + match lam with + | Lfunction _ -> false + | Lstaticraise (_, _) -> true + | _ -> Lam_iter.inner_exists lam has_exit end -module Ext_scc : sig -#1 "ext_scc.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +module Hash_ident : sig +#1 "hash_ident.mli" -type node = Vec_int.t -val graph : Vec_int.t array -> Int_vec_vec.t -(** Assume input is int array with offset from 0 - Typical input - {[ - [| - [ 1 ; 2 ]; // 0 -> 1, 0 -> 2 - [ 1 ]; // 0 -> 1 - [ 2 ] // 0 -> 2 - |] - ]} - Note that we can tell how many nodes by calculating - [Array.length] of the input -*) +include Hash_gen.S with type key = Ident.t + -val graph_check : node array -> int * int list -(** Used for unit test *) end = struct -#1 "ext_scc.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +#1 "hash_ident.ml" +# 2 "ext/hash.cppo.ml" +type key = Ident.t +type 'a t = (key, 'a) Hash_gen.t +let key_index (h : _ t ) (key : key) = + (Bs_hash_stubs.hash_stamp_and_name key.stamp key.name ) land (Array.length h.data - 1) +(* (Bs_hash_stubs.hash_string_int key.name key.stamp ) land (Array.length h.data - 1) *) +let eq_key = Ext_ident.equal + + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) + + + + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end + + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map + + +end +module Lam_id_kind : sig +#1 "lam_id_kind.mli" +(* Copyright (C) Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -250138,130 +249477,56 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type node = Vec_int.t - -(** - [int] as data for this algorithm - Pros: - 1. Easy to eoncode algorithm (especially given that the capacity of node is known) - 2. Algorithms itself are much more efficient - 3. Node comparison semantics is clear - 4. Easy to print output - Cons: - 1. post processing input data -*) -let min_int (x : int) y = if x < y then x else y - -let graph e = - let index = ref 0 in - let s = Vec_int.empty () in - - let output = Int_vec_vec.empty () in - (* collect output *) - let node_numes = Array.length e in - - let on_stack_array = Array.make node_numes false in - let index_array = Array.make node_numes (-1) in - let lowlink_array = Array.make node_numes (-1) in - - let rec scc v_data = - let new_index = !index + 1 in - index := new_index; - Vec_int.push s v_data; - - index_array.(v_data) <- new_index; - lowlink_array.(v_data) <- new_index; - on_stack_array.(v_data) <- true; - let v = e.(v_data) in - Vec_int.iter v (fun w_data -> - if Array.unsafe_get index_array w_data < 0 then ( - (* not processed *) - scc w_data; - Array.unsafe_set lowlink_array v_data - (min_int - (Array.unsafe_get lowlink_array v_data) - (Array.unsafe_get lowlink_array w_data))) - else if Array.unsafe_get on_stack_array w_data then - (* successor is in stack and hence in current scc *) - Array.unsafe_set lowlink_array v_data - (min_int - (Array.unsafe_get lowlink_array v_data) - (Array.unsafe_get lowlink_array w_data))); - - if - Array.unsafe_get lowlink_array v_data - = Array.unsafe_get index_array v_data - then ( - (* start a new scc *) - let s_len = Vec_int.length s in - let last_index = ref (s_len - 1) in - let u = ref (Vec_int.unsafe_get s !last_index) in - while !u <> v_data do - Array.unsafe_set on_stack_array !u false; - last_index := !last_index - 1; - u := Vec_int.unsafe_get s !last_index - done; - on_stack_array.(v_data) <- false; - (* necessary *) - Int_vec_vec.push output - (Vec_int.get_and_delete_range s !last_index (s_len - !last_index))) - in - for i = 0 to node_numes - 1 do - if Array.unsafe_get index_array i < 0 then scc i - done; - output - -let graph_check v = - let v = graph v in - ( Int_vec_vec.length v, - Int_vec_vec.fold_left (fun acc x -> Vec_int.length x :: acc) [] v ) - -end -module Hash_set_ident_mask : sig -#1 "hash_set_ident_mask.mli" - - -(** Based on [hash_set] specialized for mask operations *) -type ident = Ident.t - - -type t - -val create: int -> t - +type rec_flag = + | Lam_rec + | Lam_non_rec + (* TODO: This may contain some closure environment, + check how it will interact with dead code elimination + *) + | Lam_self_rec +(* not inlining in this case *) -(* add one ident - ident is unmaksed by default -*) -val add_unmask : t -> ident -> unit +type element = NA | SimpleForm of Lam.t +type boxed_nullable = Undefined | Null | Null_undefined -(** [check_mask h key] if [key] exists mask it otherwise nothing - return true if all keys are masked otherwise false -*) -val mask_and_check_all_hit : - t -> - ident -> - bool +(** + {[ let v/2 = Pnull_to_opt u]} -(** [iter_and_unmask f h] iterating the collection and mask all idents, - dont consul the collection in function [f] - TODO: what happens if an exception raised in the callback, - would the hashtbl still be in consistent state? + {[ let v/2 = Pnull_to_opt exp]} + can be translated into + {[ + let v/1 = exp in + let v/2 =a Pnull_to_opt exp + ]} + so that [Pfield v/2 0] will be replaced by [v/1], + [Lif(v/1)] will be translated into [Lif (v/2 === undefined )] *) -val iter_and_unmask: - t -> - (ident -> bool -> unit) -> - unit - - - +type t = + | Normal_optional of Lam.t + | OptionalBlock of Lam.t * boxed_nullable + | ImmutableBlock of element array + | MutableBlock of element array + | Constant of Lam_constant.t + | Module of Ident.t (** TODO: static module vs first class module *) + | FunctionId of { + mutable arity : Lam_arity.t; + lambda : (Lam.t * rec_flag) option; + } + | Exception + | Parameter + (** For this case, it can help us determine whether it should be inlined or not *) + | NA + (** Not such information is associated with an identifier, it is immutable, + if you only associate a property to an identifier + we should consider [Lassign] + *) +val print : Format.formatter -> t -> unit end = struct -#1 "hash_set_ident_mask.ml" - -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +#1 "lam_id_kind.ml" +(* Copyright (C) Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -250285,150 +249550,64 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A speicalized datastructure for scc algorithm *) - -type ident = Ident.t - -type bucket = - | Empty - | Cons of { - ident : ident; - mutable mask : bool; - rest : bucket - } - -type t = { - mutable size : int ; - mutable data : bucket array; - mutable mask_size : int (* mark how many idents are marked *) -} - - - -let key_index_by_ident (h : t) (key : Ident.t) = - (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) - - - - -let create initial_size = - let s = Ext_util.power_2_above 8 initial_size in - { size = 0; data = Array.make s Empty ; mask_size = 0} - -let iter_and_unmask h f = - let rec iter_bucket buckets = - match buckets with - | Empty -> - () - | Cons k -> - let k_mask = k.mask in - f k.ident k_mask ; - if k_mask then - begin - k.mask <- false ; - (* we can set [h.mask_size] to zero, - however, it would result inconsistent state - once [f] throw - *) - h.mask_size <- h.mask_size - 1 - end; - iter_bucket k.rest - in - let d = h.data in - for i = 0 to Array.length d - 1 do - iter_bucket (Array.unsafe_get d i) - done - - -let rec small_bucket_mem key lst = - match lst with - | Empty -> false - | Cons rst -> - Ext_ident.equal key rst.ident || - match rst.rest with - | Empty -> false - | Cons rst -> - Ext_ident.equal key rst.ident || - match rst.rest with - | Empty -> false - | Cons rst -> - Ext_ident.equal key rst.ident || - small_bucket_mem key rst.rest - -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then begin - let ndata = Array.make nsize Empty in - h.data <- ndata; (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - Empty -> () - | Cons {ident = key; mask; rest} -> - let nidx = indexfun h key in - Array.unsafe_set - ndata (nidx) - (Cons {ident = key; mask; rest = Array.unsafe_get ndata (nidx)}); - insert_bucket rest - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done - end - -let add_unmask (h : t) (key : Ident.t) = - let i = key_index_by_ident h key in - let h_data = h.data in - let old_bucket = Array.unsafe_get h_data i in - if not (small_bucket_mem key old_bucket) then - begin - Array.unsafe_set h_data i - (Cons {ident = key; mask = false; rest = old_bucket}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then resize key_index_by_ident h - end - - +(** Keep track of which identifiers are aliased +*) +type rec_flag = Lam_rec | Lam_non_rec | Lam_self_rec +(* only a + single mutual + recursive function +*) -let rec small_bucket_mask key lst = - match lst with - | Empty -> false - | Cons rst -> - if Ext_ident.equal key rst.ident then - if rst.mask then false else (rst.mask <- true ; true) - else - match rst.rest with - | Empty -> false - | Cons rst -> - if Ext_ident.equal key rst.ident then - if rst.mask then false else (rst.mask <- true ; true) - else - match rst.rest with - | Empty -> false - | Cons rst -> - if Ext_ident.equal key rst.ident then - if rst.mask then false else (rst.mask <- true ; true) - else - small_bucket_mask key rst.rest +type element = NA | SimpleForm of Lam.t -let mask_and_check_all_hit (h : t) (key : Ident.t) = - if - small_bucket_mask key - (Array.unsafe_get h.data (key_index_by_ident h key )) then - begin - h.mask_size <- h.mask_size + 1 - end; - h.size = h.mask_size +type boxed_nullable = Undefined | Null | Null_undefined +type t = + | Normal_optional of Lam.t (* Some [x] *) + | OptionalBlock of Lam.t * boxed_nullable + | ImmutableBlock of element array + | MutableBlock of element array + | Constant of Lam_constant.t + | Module of Ident.t (** TODO: static module vs first class module *) + | FunctionId of { + mutable arity : Lam_arity.t; + (* TODO: This may contain some closure environment, + check how it will interact with dead code elimination + *) + lambda : (Lam.t * rec_flag) option; + } + | Exception + | Parameter + (** For this case, it can help us determine whether it should be inlined or not *) + | NA + (** Not such information is associated with an identifier, it is immutable, + if you only associate a property to an identifier + we should consider [Lassign] + *) +let pp = Format.fprintf +let print fmt (kind : t) = + match kind with + | ImmutableBlock arr -> pp fmt "Imm(%d)" (Array.length arr) + | Normal_optional _ -> pp fmt "Some" + | OptionalBlock (_, Null) -> pp fmt "?Null" + | OptionalBlock (_, Undefined) -> pp fmt "?Undefined" + | OptionalBlock (_, Null_undefined) -> pp fmt "?Nullable" + | MutableBlock arr -> pp fmt "Mutable(%d)" (Array.length arr) + | Constant _ -> pp fmt "Constant" + | Module id -> pp fmt "%s/%d" id.name id.stamp + | FunctionId _ -> pp fmt "FunctionID" + | Exception -> pp fmt "Exception" + | Parameter -> pp fmt "Parameter" + | NA -> pp fmt "NA" end -module Int_vec_util : sig -#1 "int_vec_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_stats : sig +#1 "lam_stats.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250451,12 +249630,30 @@ module Int_vec_util : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val mem : int -> Vec_int.t -> bool +(** Types defined for lambda analysis *) + +(** Keep track of which identifiers are aliased +*) + +type ident_tbl = Lam_id_kind.t Hash_ident.t + +type t = { + export_idents : Set_ident.t; + exports : Ident.t list; + ident_tbl : ident_tbl; + (** we don't need count arities for all identifiers, for identifiers + for sure it's not a function, there is no need to count them + *) +} + +val print : Format.formatter -> t -> unit + +val make : export_idents:Ident.t list -> export_ident_sets:Set_ident.t -> t end = struct -#1 "int_vec_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_stats.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250479,21 +249676,59 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec unsafe_mem_aux arr i (key : int) bound = - if i <= bound then - if Array.unsafe_get arr i = (key : int) then true - else unsafe_mem_aux arr (i + 1) key bound - else false +(* It can be useful for common sub expression elimination ? + if two lambdas are not equal, it should return false, other wise, + it might return true , this is only used as a way of optimizaton -let mem key (x : Vec_int.t) = - let internal_array = Vec_int.unsafe_internal_array x in - let len = Vec_int.length x in - unsafe_mem_aux internal_array 0 key (len - 1) + Use case : + 1. switch case -- common fall through +*) + +(* lambda pass for alpha conversion + and alias + we need think about the order of the pass, might be the alias pass can be done + in the beginning, when we do alpha conversion, we can instrument the table +*) + +(* type alias_tbl = Ident.t Hash_ident.t *) + +type ident_tbl = Lam_id_kind.t Hash_ident.t + +type t = { + export_idents : Set_ident.t; + exports : Ident.t list; + (*It is kept since order matters? *) + ident_tbl : ident_tbl; + (** we don't need count arities for all identifiers, for identifiers + for sure it's not a function, there is no need to count them + *) +} + +let pp = Format.fprintf + +(* let pp_alias_tbl fmt (tbl : alias_tbl) = + Hash_ident.iter tbl (fun k v -> pp fmt "@[%a -> %a@]@." Ident.print k Ident.print v) *) + +let pp_ident_tbl fmt (ident_tbl : ident_tbl) = + Hash_ident.iter ident_tbl (fun k v -> + pp fmt "@[%a -> %a@]@." Ident.print k Lam_id_kind.print v) + +let print fmt (v : t) = + pp fmt "@[Ident table:@ @[%a@]@]" pp_ident_tbl v.ident_tbl; + pp fmt "@[exports:@ @[%a@]@]" + (Format.pp_print_list ~pp_sep:(fun fmt () -> pp fmt "@ ;") Ident.print) + v.exports + +let make ~export_idents ~export_ident_sets : t = + { + ident_tbl = Hash_ident.create 31; + exports = export_idents; + export_idents = export_ident_sets; + } end -module Ordered_hash_map_gen -= struct -#1 "ordered_hash_map_gen.ml" +module Map_ident : sig +#1 "map_ident.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -250518,146 +249753,315 @@ module Ordered_hash_map_gen * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Hash based datastrucure which does not support [remove], - so that the adding order is strict and continous -*) +include Map_gen.S with type key = Ident.t +end = struct +#1 "map_ident.ml" -module type S = sig - type key +# 2 "ext/map.cppo.ml" +(* we don't create [map_poly], since some operations require raise an exception which carries [key] *) - type 'value t +# 13 "ext/map.cppo.ml" +type key = Ident.t +let compare_key = Ext_ident.compare +let [@inline] eq_key (x : key) y = Ident.same x y + +# 19 "ext/map.cppo.ml" + (* let [@inline] (=) (a : int) b = a = b *) +type + 'a t = (key,'a) Map_gen.t - val create : int -> 'value t +let empty = Map_gen.empty +let is_empty = Map_gen.is_empty +let iter = Map_gen.iter +let fold = Map_gen.fold +let for_all = Map_gen.for_all +let exists = Map_gen.exists +let singleton = Map_gen.singleton +let cardinal = Map_gen.cardinal +let bindings = Map_gen.bindings +let to_sorted_array = Map_gen.to_sorted_array +let to_sorted_array_with_f = Map_gen.to_sorted_array_with_f +let keys = Map_gen.keys - val clear : 'vaulue t -> unit - val reset : 'value t -> unit - val add : 'value t -> key -> 'value -> unit +let map = Map_gen.map +let mapi = Map_gen.mapi +let bal = Map_gen.bal +let height = Map_gen.height - val mem : 'value t -> key -> bool - val rank : 'value t -> key -> int (* -1 if not found*) +let rec add (tree : _ Map_gen.t as 'a) x data : 'a = match tree with + | Empty -> + singleton x data + | Leaf {k;v} -> + let c = compare_key x k in + if c = 0 then singleton x data else + if c < 0 then + Map_gen.unsafe_two_elements x data k v + else + Map_gen.unsafe_two_elements k v x data + | Node {l; k ; v ; r; h} -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x data l r h (* at least need update data *) + else if c < 0 then + bal (add l x data ) k v r + else + bal l k v (add r x data ) - val find_value : 'value t -> key -> 'value (* raise if not found*) - val iter : 'value t -> (key -> 'value -> int -> unit) -> unit +let rec adjust (tree : _ Map_gen.t as 'a) x replace : 'a = + match tree with + | Empty -> + singleton x (replace None) + | Leaf {k ; v} -> + let c = compare_key x k in + if c = 0 then singleton x (replace (Some v)) else + if c < 0 then + Map_gen.unsafe_two_elements x (replace None) k v + else + Map_gen.unsafe_two_elements k v x (replace None) + | Node ({l; k ; r} as tree) -> + let c = compare_key x k in + if c = 0 then + Map_gen.unsafe_node x (replace (Some tree.v)) l r tree.h + else if c < 0 then + bal (adjust l x replace ) k tree.v r + else + bal l k tree.v (adjust r x replace ) - val fold : 'value t -> 'b -> (key -> 'value -> int -> 'b -> 'b) -> 'b - val length : 'value t -> int +let rec find_exn (tree : _ Map_gen.t ) x = match tree with + | Empty -> + raise Not_found + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else raise Not_found + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_exn (if c < 0 then tree.l else tree.r) x - val elements : 'value t -> key list +let rec find_opt (tree : _ Map_gen.t ) x = match tree with + | Empty -> None + | Leaf leaf -> + if eq_key x leaf.k then Some leaf.v else None + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then Some tree.v + else find_opt (if c < 0 then tree.l else tree.r) x - val choose : 'value t -> key +let rec find_default (tree : _ Map_gen.t ) x default = match tree with + | Empty -> default + | Leaf leaf -> + if eq_key x leaf.k then leaf.v else default + | Node tree -> + let c = compare_key x tree.k in + if c = 0 then tree.v + else find_default (if c < 0 then tree.l else tree.r) x default + +let rec mem (tree : _ Map_gen.t ) x= match tree with + | Empty -> + false + | Leaf leaf -> eq_key x leaf.k + | Node{l; k ; r} -> + let c = compare_key x k in + c = 0 || mem (if c < 0 then l else r) x + +let rec remove (tree : _ Map_gen.t as 'a) x : 'a = match tree with + | Empty -> empty + | Leaf leaf -> + if eq_key x leaf.k then empty + else tree + | Node{l; k ; v; r} -> + let c = compare_key x k in + if c = 0 then + Map_gen.merge l r + else if c < 0 then + bal (remove l x) k v r + else + bal l k v (remove r x ) + +type 'a split = + | Yes of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t ; v : 'a} + | No of {l : (key,'a) Map_gen.t; r : (key,'a)Map_gen.t } + + +let rec split (tree : (key,'a) Map_gen.t) x : 'a split = + match tree with + | Empty -> + No {l = empty; r = empty} + | Leaf leaf -> + let c = compare_key x leaf.k in + if c = 0 then Yes {l = empty; v= leaf.v; r = empty} + else if c < 0 then No { l = empty; r = tree } + else No { l = tree; r = empty} + | Node {l; k ; v ; r} -> + let c = compare_key x k in + if c = 0 then Yes {l; v; r} + else if c < 0 then + match split l x with + | Yes result -> Yes {result with r = Map_gen.join result.r k v r } + | No result -> No {result with r = Map_gen.join result.r k v r } + else + match split r x with + | Yes result -> + Yes {result with l = Map_gen.join l k v result.l} + | No result -> + No {result with l = Map_gen.join l k v result.l} + + +let rec disjoint_merge_exn + (s1 : _ Map_gen.t) + (s2 : _ Map_gen.t) + fail : _ Map_gen.t = + match s1 with + | Empty -> s2 + | Leaf ({k } as l1) -> + begin match s2 with + | Empty -> s1 + | Leaf l2 -> + let c = compare_key k l2.k in + if c = 0 then raise_notrace (fail k l1.v l2.v) + else if c < 0 then Map_gen.unsafe_two_elements l1.k l1.v l2.k l2.v + else Map_gen.unsafe_two_elements l2.k l2.v k l1.v + | Node _ -> + adjust s2 k (fun data -> + match data with + | None -> l1.v + | Some s2v -> raise_notrace (fail k l1.v s2v) + ) + end + | Node ({k} as xs1) -> + if xs1.h >= height s2 then + begin match split s2 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn xs1.l l fail) + k + xs1.v + (disjoint_merge_exn xs1.r r fail) + | Yes { v = s2v} -> + raise_notrace (fail k xs1.v s2v) + end + else let [@warning "-8"] (Node ({k} as s2) : _ Map_gen.t) = s2 in + begin match split s1 k with + | No {l; r} -> + Map_gen.join + (disjoint_merge_exn l s2.l fail) k s2.v + (disjoint_merge_exn r s2.r fail) + | Yes { v = s1v} -> + raise_notrace (fail k s1v s2.v) + end + + + + + + +let add_list (xs : _ list ) init = + Ext_list.fold_left xs init (fun acc (k,v) -> add acc k v ) + +let of_list xs = add_list xs empty + +let of_array xs = + Ext_array.fold_left xs empty (fun acc (k,v) -> add acc k v ) - val to_sorted_array : 'value t -> key array end +module Lam_compile_context : sig +#1 "lam_compile_context.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* We do dynamic hashing, and resize the table and rehash the elements - when buckets become too long. *) -type ('a, 'b) bucket = - | Empty - | Cons of { key : 'a; ord : int; data : 'b; next : ('a, 'b) bucket } +(** Type definition to keep track of compilation state +*) -type ('a, 'b) t = { - mutable size : int; - (* number of entries *) - mutable data : ('a, 'b) bucket array; - (* the buckets *) - initial_size : int; (* initial array size *) +(** Some types are defined in this module to help avoiding generating unnecessary symbols + (generating too many symbols will make the output code unreadable) +*) + +type jbl_label = int + +type return_label = { + id : Ident.t; + label : J.label; + params : Ident.t list; + immutable_mask : bool array; + mutable new_params : Ident.t Map_ident.t; + mutable triggered : bool; } -let create initial_size = - let s = Ext_util.power_2_above 16 initial_size in - { initial_size = s; size = 0; data = Array.make s Empty } +type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } -let clear h = - h.size <- 0; - let len = Array.length h.data in - for i = 0 to len - 1 do - Array.unsafe_set h.data i Empty - done +type let_kind = Lam_compat.let_kind -let reset h = - h.size <- 0; - h.data <- Array.make h.initial_size Empty +type tail = { label : return_label option; in_staticcatch : bool } -let length h = h.size +type maybe_tail = Tail_in_try | Tail_with_name of tail -let resize indexfun h = - let odata = h.data in - let osize = Array.length odata in - let nsize = osize * 2 in - if nsize < Sys.max_array_length then ( - let ndata = Array.make nsize Empty in - h.data <- ndata; - (* so that indexfun sees the new bucket count *) - let rec insert_bucket = function - | Empty -> () - | Cons { key; ord; data; next } -> - let nidx = indexfun h key in - Array.unsafe_set ndata nidx - (Cons { key; ord; data; next = Array.unsafe_get ndata nidx }); - insert_bucket next - in - for i = 0 to osize - 1 do - insert_bucket (Array.unsafe_get odata i) - done) +type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail +(* anonoymous function does not have identifier *) -let iter h f = - let rec do_bucket = function - | Empty -> () - | Cons { key; ord; data; next } -> - f key data ord; - do_bucket next - in - let d = h.data in - for i = 0 to Array.length d - 1 do - do_bucket (Array.unsafe_get d i) - done +(* delegate to the callee to generate expression + Invariant: [output] should return a trailing expression +*) -let choose h = - let rec aux arr offset len = - if offset >= len then raise Not_found - else - match Array.unsafe_get arr offset with - | Empty -> aux arr (offset + 1) len - | Cons { key = k; _ } -> k - in - aux h.data 0 (Array.length h.data) +type continuation = + | EffectCall of tail_type + | NeedValue of tail_type + | Declare of let_kind * J.ident (* bound value *) + | Assign of J.ident + (** when use [Assign], var is not needed, since it's already declared + make sure all [Assign] are declared first, otherwise you are creating global variables + *) -let to_sorted_array h = - if h.size = 0 then [||] - else - let v = choose h in - let arr = Array.make h.size v in - iter h (fun k _ i -> Array.unsafe_set arr i k); - arr +type jmp_table = value Map_int.t -let fold h init f = - let rec do_bucket b accu = - match b with - | Empty -> accu - | Cons { key; ord; data; next } -> do_bucket next (f key data ord accu) - in - let d = h.data in - let accu = ref init in - for i = 0 to Array.length d - 1 do - accu := do_bucket (Array.unsafe_get d i) !accu - done; - !accu +val continuation_is_return : continuation -> bool -let elements set = fold set [] (fun k _ _ acc -> k :: acc) +type t = { + continuation : continuation; + jmp_table : jmp_table; + meta : Lam_stats.t; +} -let rec bucket_length acc (x : _ bucket) = - match x with Empty -> 0 | Cons rhs -> bucket_length (acc + 1) rhs.next +val empty_handler_map : jmp_table + +type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } + +val no_static_raise_in_handler : handler -> bool + +val add_jmps : + jmp_table -> Ident.t -> handler list -> jmp_table * (jbl_label * Lam.t) list + +val add_pseudo_jmp : jmp_table -> Ident.t -> handler -> jmp_table * Lam.t + +val find_exn : t -> jbl_label -> value -end -module Ordered_hash_map_local_ident : sig -#1 "ordered_hash_map_local_ident.mli" +end = struct +#1 "lam_compile_context.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250680,121 +250084,186 @@ module Ordered_hash_map_local_ident : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type jbl_label = int + +module HandlerMap = Map_int +type value = { exit_id : Ident.t; bindings : Ident.t list; order_id : int } -(** Hash algorithm only hash - stamp, this makes sense when all identifiers are local (no global) +(* delegate to the callee to generate expression + Invariant: [output] should return a trailing expression *) -include Ordered_hash_map_gen.S with type key = Ident.t +type return_label = { + id : Ident.t; + label : J.label; + params : Ident.t list; + immutable_mask : bool array; + mutable new_params : Ident.t Map_ident.t; + mutable triggered : bool; +} -end = struct -#1 "ordered_hash_map_local_ident.ml" - -# 10 "ext/ordered_hash_map.cppo.ml" - type key = Ident.t - type 'value t = (key,'value) Ordered_hash_map_gen.t - let key_index (h : _ t) (key : key) = - (Bs_hash_stubs.hash_int key.stamp) land (Array.length h.data - 1) - let equal_key = Ext_ident.equal +type tail = { label : return_label option; in_staticcatch : bool } +type maybe_tail = Tail_in_try | Tail_with_name of tail - -# 20 "ext/ordered_hash_map.cppo.ml" - open Ordered_hash_map_gen +type tail_type = Not_tail | Maybe_tail_is_return of maybe_tail - let create = create - let clear = clear - let reset = reset +(* Note [return] does indicate it is a tail position in most cases + however, in an exception handler, return may not be in tail position + to fix #1701 we play a trick that (Maybe_tail_is_return None) + would never trigger tailcall, however, it preserves [return] + semantics +*) +(* have a mutable field to notifiy it's actually triggered *) +(* anonoymous function does not have identifier *) - let iter = iter - let fold = fold - let length = length +type let_kind = Lam_compat.let_kind - let elements = elements - let choose = choose - let to_sorted_array = to_sorted_array +type continuation = + | EffectCall of tail_type + | NeedValue of tail_type + | Declare of let_kind * J.ident (* bound value *) + | Assign of J.ident +(* when use [Assign], var is not needed, since it's already declared *) +type jmp_table = value HandlerMap.t +let continuation_is_return (x : continuation) = + match x with + | EffectCall (Maybe_tail_is_return _) | NeedValue (Maybe_tail_is_return _) -> + true + | EffectCall Not_tail | NeedValue Not_tail | Declare _ | Assign _ -> false - let rec small_bucket_mem key lst = - match lst with - | Empty -> false - | Cons rhs -> - equal_key key rhs.key || - match rhs.next with - | Empty -> false - | Cons rhs -> - equal_key key rhs.key || - match rhs.next with - | Empty -> false - | Cons rhs -> - equal_key key rhs.key || - small_bucket_mem key rhs.next +type t = { + continuation : continuation; + jmp_table : jmp_table; + meta : Lam_stats.t; +} - let rec small_bucket_rank key lst = - match lst with - | Empty -> -1 - | Cons rhs -> - if equal_key key rhs.key then rhs.ord - else match rhs.next with - | Empty -> -1 - | Cons rhs -> - if equal_key key rhs.key then rhs.ord else - match rhs.next with - | Empty -> -1 - | Cons rhs -> - if equal_key key rhs.key then rhs.ord else - small_bucket_rank key rhs.next +let empty_handler_map = HandlerMap.empty - let rec small_bucket_find_value key (lst : (_,_) bucket) = - match lst with - | Empty -> raise Not_found - | Cons rhs -> - if equal_key key rhs.key then rhs.data - else match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if equal_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if equal_key key rhs.key then rhs.data else - small_bucket_find_value key rhs.next +type handler = { label : jbl_label; handler : Lam.t; bindings : Ident.t list } - let add h key value = - let i = key_index h key in - if not (small_bucket_mem key h.data.(i)) then - begin - h.data.(i) <- Cons {key; ord = h.size; data = value; next = h.data.(i)}; - h.size <- h.size + 1 ; - if h.size > Array.length h.data lsl 1 then resize key_index h - end +let no_static_raise_in_handler (x : handler) : bool = + not (Lam_exit_code.has_exit_code x.handler (fun _code -> true)) - let mem h key = - small_bucket_mem key (Array.unsafe_get h.data (key_index h key)) - let rank h key = - small_bucket_rank key(Array.unsafe_get h.data (key_index h key)) +(* always keep key id positive, specifically no [0] generated + return a tuple + [tbl, handlers] + [tbl] is used for compiling [staticraise] + [handlers] is used for compiling [staticcatch] +*) +let add_jmps (m : jmp_table) (exit_id : Ident.t) (code_table : handler list) : + jmp_table * (int * Lam.t) list = + let map, handlers = + Ext_list.fold_left_with_offset code_table (m, []) + (HandlerMap.cardinal m + 1) + (fun { label; handler; bindings } (acc, handlers) order_id -> + ( HandlerMap.add acc label { exit_id; bindings; order_id }, + (order_id, handler) :: handlers )) + in + (map, List.rev handlers) - let find_value h key = - small_bucket_find_value key (Array.unsafe_get h.data (key_index h key)) +let add_pseudo_jmp (m : jmp_table) + (exit_id : Ident.t) (* TODO not needed, remove it later *) + (code_table : handler) : jmp_table * Lam.t = + ( HandlerMap.add m code_table.label + { exit_id; bindings = code_table.bindings; order_id = -1 }, + code_table.handler ) + +let find_exn cxt i = Map_int.find_exn cxt.jmp_table i + +end +module Js_output : sig +#1 "js_output.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** The intemediate output when compiling lambda into JS IR *) + +(* Hongbo Should we rename this module js_of_lambda since it looks like it's + containing that step +*) + +type finished = True | False | Dummy +(* Have no idea, so that when [++] is applied, always use the other *) +type t = { + block : J.block; + value : J.expression option; + output_finished : finished; +} +(** When [finished] is true the block is already terminated, + value does not make sense + [finished] default to false, which is conservative +*) +val make : ?value:J.expression -> ?output_finished:finished -> J.block -> t +val output_as_block : t -> J.block +val to_break_block : t -> J.block * bool +(* the second argument is + [true] means [break] needed + When we know the output is gonna finished true + we can reduce + {[ + return xx ; + break + ]} + into + {[ + return ; + ]} +*) +val append_output : t -> t -> t +val dummy : t +val output_of_expression : + Lam_compile_context.continuation -> + J.expression -> + (* compiled expression *) + no_effects:bool Lazy.t -> + t +val output_of_block_and_expression : + Lam_compile_context.continuation -> J.block -> J.expression -> t +(** - needed for instrument [return] statement properly +*) +val concat : t list -> t +val to_string : t -> string -end -module Lam_scc : sig -#1 "lam_scc.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +end = struct +#1 "js_output.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250812,21 +250281,138 @@ module Lam_scc : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type bindings = (Ident.t * Lam.t) list +module E = Js_exp_make +module S = Js_stmt_make -val scc_bindings : bindings -> bindings list +type finished = True | False | Dummy +(* Have no idea, so that when [++] is applied, always use the other *) -val scc : bindings -> Lam.t -> Lam.t -> Lam.t +type t = { + block : J.block; + value : J.expression option; + output_finished : finished; +} -end = struct -#1 "lam_scc.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +type continuation = Lam_compile_context.continuation + +let make ?value ?(output_finished = False) block = + { block; value; output_finished } + +let dummy = { value = None; block = []; output_finished = Dummy } + +(** This can be merged with + {!output_of_block_and_expression} *) +let output_of_expression (continuation : continuation) (exp : J.expression) + ~(no_effects : bool Lazy.t) = + match continuation with + | EffectCall Not_tail -> + if Lazy.force no_effects then dummy + else { block = []; value = Some exp; output_finished = False } + | Declare (kind, n) -> make [ S.define_variable ~kind n exp ] + | Assign n -> make [ S.assign n exp ] + | EffectCall (Maybe_tail_is_return _) -> + make [ S.return_stmt exp ] ~output_finished:True + | NeedValue _ -> { block = []; value = Some exp; output_finished = False } + +let output_of_block_and_expression (continuation : continuation) + (block : J.block) exp : t = + match continuation with + | EffectCall Not_tail -> make block ~value:exp + | EffectCall (Maybe_tail_is_return _) -> + make (Ext_list.append_one block (S.return_stmt exp)) ~output_finished:True + | Declare (kind, n) -> + make (Ext_list.append_one block (S.define_variable ~kind n exp)) + | Assign n -> make (Ext_list.append_one block (S.assign n exp)) + | NeedValue _ -> make block ~value:exp + +let block_with_opt_expr block (x : J.expression option) : J.block = + match x with + | None -> block + | Some x when Js_analyzer.no_side_effect_expression x -> block + | Some x -> block @ [ S.exp x ] + +let opt_expr_with_block (x : J.expression option) block : J.block = + match x with + | None -> block + | Some x when Js_analyzer.no_side_effect_expression x -> block + | Some x -> S.exp x :: block + +let rec unnest_block (block : J.block) : J.block = + match block with + | [ { statement_desc = Block block } ] -> unnest_block block + | _ -> block + +let output_as_block (x : t) : J.block = + match x with + | { block; value = opt; output_finished } -> + let block = unnest_block block in + if output_finished = True then block else block_with_opt_expr block opt + +let to_break_block (x : t) : J.block * bool = + let block = unnest_block x.block in + match x with + | { output_finished = True; _ } -> (block, false) + (* value does not matter when [finished] is true + TODO: check if it has side efects + *) + | { value = None; output_finished } -> ( + (block, match output_finished with True -> false | False | Dummy -> true)) + | { value = Some _ as opt; _ } -> (block_with_opt_expr block opt, true) + +(** TODO: make everything expression make inlining hard, and code not readable? + 1. readability dpends on how we print the expression + 2. inlining needs generate symbols, which are statements, type mismatch + we need capture [Exp e] + + can we call them all [statement]? statement has no value +*) + +(* | {block = [{statement_desc = Exp e }]; value = None ; _}, _ *) +(* -> *) +(* append { x with block = []; value = Some e} y *) +(* | _ , {block = [{statement_desc = Exp e }]; value = None ; _} *) +(* -> *) +(* append x { y with block = []; value = Some e} *) + +let append_output (x : t) (y : t) : t = + match (x, y) with + (* ATTTENTION: should not optimize [opt_e2], it has to conform to [NeedValue]*) + | { output_finished = True; _ }, _ -> x + | _, { block = []; value = None; output_finished = Dummy } -> x + (* finished = true --> value = E.undefined otherwise would throw*) + | { block = []; value = None; _ }, y -> y + | { block = []; value = Some _; _ }, { block = []; value = None; _ } -> x + | ( { block = []; value = Some e1; _ }, + ({ block = []; value = Some e2; output_finished } as z) ) -> + if Js_analyzer.no_side_effect_expression e1 then z + (* It would optimize cases like [module aliases] + Bigarray, List + *) + else { block = []; value = Some (E.seq e1 e2); output_finished } + (* {block = [S.exp e1]; value = Some e2(\* (E.seq e1 e2) *\); finished} *) + | ( { block = block1; value = opt_e1; _ }, + { block = block2; value = opt_e2; output_finished } ) -> + let block1 = unnest_block block1 in + make + (block1 @ opt_expr_with_block opt_e1 @@ unnest_block block2) + ?value:opt_e2 ~output_finished + +(* Fold right is more efficient *) +let concat (xs : t list) : t = + Ext_list.fold_right xs dummy (fun x acc -> append_output x acc) + +let to_string x = Js_dump.string_of_block (output_as_block x) + +end +module Js_pass_debug : sig +#1 "js_pass_debug.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -250849,141 +250435,11 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** - [hit_mask mask lambda] iters through the lambda - set the bit of corresponding [id] if [id] is hit. - As an optimization step if [mask_and_check_all_hit], - there is no need to iter such lambda any more -*) -let hit_mask (mask : Hash_set_ident_mask.t) (l : Lam.t) : bool = - let rec hit_opt (x : Lam.t option) = - match x with None -> false | Some a -> hit a - and hit_var (id : Ident.t) = - Hash_set_ident_mask.mask_and_check_all_hit mask id - and hit_list_snd : 'a. ('a * Lam.t) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : Lam.t) = - match l with - | Lvar id -> hit_var id - | Lassign (id, e) -> hit_var id || hit e - | Lstaticcatch (e1, (_, _), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* playsafe *) -> false - | Lprim { args; _ } -> hit_list args - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l - -type bindings = (Ident.t * Lam.t) list - -let preprocess_deps (groups : bindings) : _ * Ident.t array * Vec_int.t array = - let len = List.length groups in - let domain : _ Ordered_hash_map_local_ident.t = - Ordered_hash_map_local_ident.create len - in - let mask = Hash_set_ident_mask.create len in - Ext_list.iter groups (fun (x, lam) -> - Ordered_hash_map_local_ident.add domain x lam; - Hash_set_ident_mask.add_unmask mask x); - let int_mapping = Ordered_hash_map_local_ident.to_sorted_array domain in - let node_vec = Array.make (Array.length int_mapping) (Vec_int.empty ()) in - Ordered_hash_map_local_ident.iter domain (fun _id lam key_index -> - let base_key = node_vec.(key_index) in - ignore (hit_mask mask lam); - Hash_set_ident_mask.iter_and_unmask mask (fun ident hit -> - if hit then - let key = Ordered_hash_map_local_ident.rank domain ident in - Vec_int.push base_key key)); - (domain, int_mapping, node_vec) - -let is_function_bind (_, (x : Lam.t)) = - match x with Lfunction _ -> true | _ -> false - -let sort_single_binding_group (group : bindings) = - if Ext_list.for_all group is_function_bind then group - else - List.sort - (fun (_, lama) (_, lamb) -> - match ((lama : Lam.t), (lamb : Lam.t)) with - | Lfunction _, Lfunction _ -> 0 - | Lfunction _, _ -> -1 - | _, Lfunction _ -> 1 - | _, _ -> 0) - group - -(** TODO: even for a singleton recursive function, tell whehter it is recursive or not ? *) -let scc_bindings (groups : bindings) : bindings list = - match groups with - | [ _ ] -> [ sort_single_binding_group groups ] - | _ -> - let domain, int_mapping, node_vec = preprocess_deps groups in - let clusters : Int_vec_vec.t = Ext_scc.graph node_vec in - if Int_vec_vec.length clusters <= 1 then - [ sort_single_binding_group groups ] - else - Int_vec_vec.fold_right - (fun (v : Vec_int.t) acc -> - let bindings = - Vec_int.map_into_list - (fun i -> - let id = int_mapping.(i) in - let lam = Ordered_hash_map_local_ident.find_value domain id in - (id, lam)) - v - in - sort_single_binding_group bindings :: acc) - clusters [] - -(* single binding, it does not make sense to do scc, - we can eliminate {[ let rec f x = x + x ]}, but it happens rarely in real world -*) -let scc (groups : bindings) (lam : Lam.t) (body : Lam.t) = - match groups with - | [ (id, bind) ] -> - if Lam_hit.hit_variable id bind then lam else Lam.let_ Strict id bind body - | _ -> - let domain, int_mapping, node_vec = preprocess_deps groups in - let clusters = Ext_scc.graph node_vec in - if Int_vec_vec.length clusters <= 1 then lam - else - Int_vec_vec.fold_right - (fun (v : Vec_int.t) acc -> - let bindings = - Vec_int.map_into_list - (fun i -> - let id = int_mapping.(i) in - let lam = Ordered_hash_map_local_ident.find_value domain id in - (id, lam)) - v - in - match bindings with - | [ (id, lam) ] -> - let base_key = Ordered_hash_map_local_ident.rank domain id in - if Int_vec_util.mem base_key node_vec.(base_key) then - Lam.letrec bindings acc - else Lam.let_ Strict id lam acc - | _ -> Lam.letrec bindings acc) - clusters body +val dump : string -> J.program -> J.program -end -module Lam_compile : sig -#1 "lam_compile.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. +end = struct +#1 "js_pass_debug.pp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -251007,17 +250463,21 @@ module Lam_compile : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Compile single lambda IR to JS IR *) -val compile_recursive_lets : - Lam_compile_context.t -> (Ident.t * Lam.t) list -> Js_output.t -val compile_lambda : Lam_compile_context.t -> Lam.t -> Js_output.t -end = struct -#1 "lam_compile.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + +let dump _ (prog : J.program) = + prog + + + +end +module Js_record_map += struct +#1 "js_record_map.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -251035,1625 +250495,768 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module E = Js_exp_make -module S = Js_stmt_make - -let args_either_function_or_const (args : Lam.t list) = - Ext_list.for_all args (fun x -> - match x with Lfunction _ | Lconst _ -> true | _ -> false) - -let call_info_of_ap_status (ap_status : Lam.apply_status) : Js_call_info.t = - match ap_status with - | App_infer_full -> { arity = Full; call_info = Call_ml } - | App_uncurry -> { arity = Full; call_info = Call_na } - | App_na -> { arity = NA; call_info = Call_ml } - -let rec apply_with_arity_aux (fn : J.expression) (arity : int list) - (args : E.t list) (len : int) : E.t = - if len = 0 then fn (* All arguments consumed so far *) - else - match arity with - | x :: rest -> - let x = if x = 0 then 1 else x in - (* Relax when x = 0 *) - if len >= x then - let first_part, continue = Ext_list.split_at args x in - apply_with_arity_aux - (E.call ~info:{ arity = Full; call_info = Call_ml } fn first_part) - rest continue (len - x) - else if - (* GPR #1423 *) - Ext_list.for_all args Js_analyzer.is_okay_to_duplicate - then - let params = - Ext_list.init (x - len) (fun _ -> Ext_ident.create "param") - in - E.ocaml_fun params ~return_unit:false (* unknown info *) - [ - S.return_stmt - (E.call - ~info:{ arity = Full; call_info = Call_ml } - fn - (Ext_list.append args @@ Ext_list.map params E.var)); - ] - else E.call ~info:Js_call_info.dummy fn args - (* alpha conversion now? -- - Since we did an alpha conversion before so it is not here - *) - | [] -> - (* can not happen, unless it's an exception ? *) - E.call ~info:Js_call_info.dummy fn args - -let apply_with_arity ~arity fn args = - apply_with_arity_aux fn arity args (List.length args) - -let change_tail_type_in_try (x : Lam_compile_context.tail_type) : - Lam_compile_context.tail_type = - match x with - | Maybe_tail_is_return (Tail_with_name _) -> Maybe_tail_is_return Tail_in_try - | Not_tail | Maybe_tail_is_return Tail_in_try -> x +open J -let in_staticcatch (x : Lam_compile_context.tail_type) : - Lam_compile_context.tail_type = - match x with - | Maybe_tail_is_return (Tail_with_name ({ in_staticcatch = false } as x)) -> - Maybe_tail_is_return (Tail_with_name { x with in_staticcatch = true }) - | _ -> x +let[@inline] unknown _ x = x -(* let change_tail_type_in_static - (x : Lam_compile_context.tail_type) - : Lam_compile_context.tail_type = - match x with - | Maybe_tail_is_return (Tail_with_name ({in_staticcatch=false} as z) ) -> - Maybe_tail_is_return (Tail_with_name {z with in_staticcatch=true}) - | Maybe_tail_is_return (Tail_with_name {in_staticcatch=true} ) - | Not_tail | Maybe_tail_is_return Tail_in_try - -> x *) +let[@inline] option sub self v = + match v with None -> None | Some v -> Some (sub self v) -(* assume outer is [Lstaticcatch] *) -let rec flat_catches (acc : Lam_compile_context.handler list) (x : Lam.t) : - Lam_compile_context.handler list * Lam.t = +let rec list sub self x = match x with - | Lstaticcatch (l, (label, bindings), handler) - when acc = [] - || not - (Lam_exit_code.has_exit_code handler (fun exit -> - Ext_list.exists acc (fun x -> x.label = exit))) -> - (* #1698 should not crush exit code here without checking *) - flat_catches ({ label; handler; bindings } :: acc) l - | _ -> (acc, x) - -let flatten_nested_caches (x : Lam.t) : Lam_compile_context.handler list * Lam.t - = - flat_catches [] x - -let morph_declare_to_assign (cxt : Lam_compile_context.t) k = - match cxt.continuation with - | Declare (kind, did) -> - k { cxt with continuation = Assign did } (Some (kind, did)) - | _ -> k cxt None - -let group_apply cases callback = - Ext_list.flat_map - (Ext_list.stable_group cases (fun (_, lam) (_, lam1) -> - Lam.eq_approx lam lam1)) - (fun group -> Ext_list.map_last group callback) -(* TODO: - for expression generation, - name, should_return is not needed, - only jmp_table and env needed -*) - -type default_case = Default of Lam.t | Complete | NonComplete - -let default_action ~saturated failaction = - match failaction with - | None -> Complete - | Some x -> if saturated then Complete else Default x - -let get_const_name i (sw_names : Lambda.switch_names option) = - match sw_names with None -> None | Some { consts } -> Some consts.(i) - -let get_block_name i (sw_names : Lambda.switch_names option) = - match sw_names with None -> None | Some { blocks } -> Some blocks.(i) - -let no_effects_const = lazy true -(* let has_effects_const = lazy false *) - -(** We drop the ability of cross-compiling - the compiler has to be the same running -*) - -type initialization = J.block - -(* since it's only for alias, there is no arguments, - we should not inline function definition here, even though - it is very small - TODO: add comment here, we should try to add comment for - cross module inlining + | [] -> [] + | x :: xs -> + let v = sub self x in + v :: list sub self xs - if we do too agressive inlining here: +type iter = { + ident : ident fn; + module_id : module_id fn; + vident : vident fn; + exception_ident : exception_ident fn; + for_ident : for_ident fn; + expression : expression fn; + statement : statement fn; + variable_declaration : variable_declaration fn; + block : block fn; + program : program fn; +} - if we inline {!List.length} which will call {!A_list.length}, - then we if we try inline {!A_list.length}, this means if {!A_list} - is rebuilt, this module should also be rebuilt, +and 'a fn = iter -> 'a -> 'a - But if the build system is content-based, suppose {!A_list} - is changed, cmj files in {!List} is unchnaged, however, - {!List.length} call {!A_list.length} which is changed, since - [ocamldep] only detect that we depend on {!List}, it will not - get re-built, then we are screwed. +let label : label fn = unknown - This is okay for stamp based build system. +let ident : ident fn = unknown - Another solution is that we add dependencies in the compiler +let module_id : module_id fn = + fun _self { id = _x0; kind = _x1 } -> + let _x0 = _self.ident _self _x0 in + { id = _x0; kind = _x1 } - -: we should not do functor application inlining in a - non-toplevel, it will explode code very quickly -*) -let rec compile_external_field (* Like [List.empty]*) - (lamba_cxt : Lam_compile_context.t) (id : Ident.t) name : Js_output.t = - match Lam_compile_env.query_external_id_info id name with - | { persistent_closed_lambda = Some lam } when Lam_util.not_function lam -> - compile_lambda lamba_cxt lam - | _ -> - Js_output.output_of_expression lamba_cxt.continuation - ~no_effects:no_effects_const (E.ml_var_dot id name) -(* TODO: how nested module call would behave, - In the future, we should keep in track of if - it is fully applied from [Lapply] - Seems that the module dependency is tricky.. - should we depend on [Pervasives] or not? +let required_modules : required_modules fn = + fun _self arg -> list _self.module_id _self arg - we can not do this correctly for the return value, - however we can inline the definition in Pervasives - TODO: - [Pervasives.print_endline] - [Pervasives.prerr_endline] - @param id external module id - @param number the index of the external function - @param env typing environment - @param args arguments -*) +let vident : vident fn = + fun _self -> function + | Id _x0 -> + let _x0 = _self.ident _self _x0 in + Id _x0 + | Qualified (_x0, _x1) -> + let _x0 = _self.module_id _self _x0 in + Qualified (_x0, _x1) -(** This can not happen since this id should be already consulted by type checker - Worst case - {[ - E.array_index_by_int m pos - ]} -*) +let exception_ident : exception_ident fn = + fun _self arg -> _self.ident _self arg -(* when module is passed as an argument - unpack to an array - for the function, generative module or functor can be a function, - however it can not be global -- global can only module -*) -and compile_external_field_apply (appinfo : Lam.apply) (module_id : Ident.t) - (field_name : string) (lambda_cxt : Lam_compile_context.t) : Js_output.t = - let ident_info = - Lam_compile_env.query_external_id_info module_id field_name - in - let ap_args = appinfo.ap_args in - match ident_info.persistent_closed_lambda with - | Some (Lfunction { params; body; _ }) - when Ext_list.same_length params ap_args -> - (* TODO: serialize it when exporting to save compile time *) - let _, param_map = - Lam_closure.is_closed_with_map Set_ident.empty params body - in - compile_lambda lambda_cxt - (Lam_beta_reduce.propogate_beta_reduce_with_map lambda_cxt.meta - param_map params body ap_args) - | _ -> - let args_code, args = - let dummy = ([], []) in - if ap_args = [] then dummy - else - let arg_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - Ext_list.fold_right ap_args dummy (fun arg_lambda (args_code, args) -> - match compile_lambda arg_cxt arg_lambda with - | { block; value = Some b } -> - (Ext_list.append block args_code, b :: args) - | _ -> assert false) - in +let for_ident : for_ident fn = fun _self arg -> _self.ident _self arg - let fn = E.ml_var_dot module_id ident_info.name in - let expression = - match appinfo.ap_info.ap_status with - | (App_infer_full | App_uncurry) as ap_status -> - E.call ~info:(call_info_of_ap_status ap_status) fn args - | App_na -> ( - match ident_info.arity with - | Submodule _ | Single Arity_na -> - E.call ~info:Js_call_info.dummy fn args - | Single x -> - apply_with_arity fn ~arity:(Lam_arity.extract_arity x) args) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation args_code - expression +let for_direction : for_direction fn = unknown -(** - The second return values are values which need to be wrapped using - [update_dummy] +let property_map : property_map fn = + fun _self arg -> + list + (fun _self (_x0, _x1) -> + let _x1 = _self.expression _self _x1 in + (_x0, _x1)) + _self arg - Invariant: jmp_table can not across function boundary, - here we share env +let length_object : length_object fn = unknown -*) -and compile_recursive_let ~all_bindings (cxt : Lam_compile_context.t) - (id : Ident.t) (arg : Lam.t) : Js_output.t * initialization = - match arg with - | Lfunction { params; body; attr = { return_unit } } -> - let continue_label = Lam_util.generate_label ~name:id.name () in - (* TODO: Think about recursive value - {[ - let rec v = ref (fun _ ... - ) - ]} - [Alias] may not be exact - *) - let ret : Lam_compile_context.return_label = - { - id; - label = continue_label; - params; - immutable_mask = Array.make (List.length params) true; - new_params = Map_ident.empty; - triggered = false; - } - in - let output = - compile_lambda - { - cxt with - continuation = - EffectCall - (Maybe_tail_is_return - (Tail_with_name { label = Some ret; in_staticcatch = false })); - jmp_table = Lam_compile_context.empty_handler_map; - } - body - in - let result = - if ret.triggered then - let body_block = Js_output.output_as_block output in - E.ocaml_fun - (* TODO: save computation of length several times - Here we always create [ocaml_fun], - it will be renamed into [method] - when it is detected by a primitive - *) - ~return_unit ~immutable_mask:ret.immutable_mask - (Ext_list.map params (fun x -> - Map_ident.find_default ret.new_params x x)) - [ - S.while_ (* ~label:continue_label *) E.true_ - (Map_ident.fold ret.new_params body_block - (fun old new_param acc -> - S.define_variable ~kind:Alias old (E.var new_param) :: acc)); - ] - else - (* TODO: save computation of length several times *) - E.ocaml_fun params (Js_output.output_as_block output) ~return_unit +let expression_desc : expression_desc fn = + fun _self -> function + | Length (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = length_object _self _x1 in + Length (_x0, _x1) + | Is_null_or_undefined _x0 -> + let _x0 = _self.expression _self _x0 in + Is_null_or_undefined _x0 + | String_append (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + String_append (_x0, _x1) + | Bool _ as v -> v + | Typeof _x0 -> + let _x0 = _self.expression _self _x0 in + Typeof _x0 + | Js_not _x0 -> + let _x0 = _self.expression _self _x0 in + Js_not _x0 + | Seq (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + Seq (_x0, _x1) + | Cond (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + let _x2 = _self.expression _self _x2 in + Cond (_x0, _x1, _x2) + | Bin (_x0, _x1, _x2) -> + let _x1 = _self.expression _self _x1 in + let _x2 = _self.expression _self _x2 in + Bin (_x0, _x1, _x2) + | FlatCall (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + FlatCall (_x0, _x1) + | Call (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = list _self.expression _self _x1 in + Call (_x0, _x1, _x2) + | String_index (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + String_index (_x0, _x1) + | Array_index (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.expression _self _x1 in + Array_index (_x0, _x1) + | Static_index (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + Static_index (_x0, _x1, _x2) + | New (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + let _x1 = + option (fun _self arg -> list _self.expression _self arg) _self _x1 in - ( Js_output.output_of_expression - (Declare (Alias, id)) - result - ~no_effects:(lazy (Lam_analysis.no_side_effects arg)), - [] ) - | Lprim { primitive = Pmakeblock (_, _, _); args } - when args_either_function_or_const args -> - (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) - (* case of lazy blocks, treat it as usual *) - | Lprim - { - primitive = - Pmakeblock - ( _, - (( Blk_record _ - | Blk_constructor { num_nonconst = 1 } - | Blk_record_inlined { num_nonconst = 1 } ) as tag_info), - _ ); - args = ls; - } - when Ext_list.for_all ls (fun x -> - match x with - | Lvar pid -> - Ident.same pid id - || not - @@ Ext_list.exists all_bindings (fun (other, _) -> - Ident.same other pid) - | Lconst _ -> true - | _ -> false) -> - (* capture cases like for {!Queue} - {[let rec cell = { content = x; next = cell} ]} - #1716: be careful not to optimize such cases: - {[ let rec a = { b} and b = { a} ]} they are indeed captured - and need to be declared first - TODO: this should be inlined based on tag info - *) - ( Js_output.make - (S.define_variable ~kind:Variable id (E.dummy_obj tag_info) - :: Ext_list.mapi ls (fun i x -> - S.exp - (Js_of_lam_block.set_field - (match tag_info with - | Blk_record { fields = xs } -> Fld_record_set xs.(i) - | Blk_record_inlined xs -> - Fld_record_inline_set xs.fields.(i) - | Blk_constructor p -> ( - let is_cons = p.name = Literals.cons in - match (is_cons, i) with - | true, 0 -> Fld_record_inline_set Literals.hd - | true, 1 -> Fld_record_inline_set Literals.tl - | _, _ -> Fld_record_inline_set ("_" ^ string_of_int i) - ) - | _ -> assert false) - (E.var id) (Int32.of_int i) - (match x with - | Lvar lid -> E.var lid - | Lconst x -> Lam_compile_const.translate x - | _ -> assert false)))), - [] ) - | Lprim { primitive = Pmakeblock (_, tag_info, _) } -> ( - (* Lconst should not appear here if we do [scc] - optimization, since it's faked recursive value, - however it would affect scope issues, we have to declare it first - *) - match - compile_lambda { cxt with continuation = NeedValue Not_tail } arg - with - | { block = b; value = Some v } -> - (* TODO: check recursive value .. - could be improved for simple cases - *) - ( Js_output.make - (Ext_list.append b - [ - S.exp - (E.runtime_call Js_runtime_modules.obj_runtime - "update_dummy" [ E.var id; v ]); - ]), - [ S.define_variable ~kind:Variable id (E.dummy_obj tag_info) ] ) - | _ -> assert false) - | _ -> - (* pathological case: - fail to capture taill call? - {[ let rec a = - if g > 30 then .. fun () -> a () - ]} + New (_x0, _x1) + | Var _x0 -> + let _x0 = _self.vident _self _x0 in + Var _x0 + | Fun (_x0, _x1, _x2, _x3, _x4) -> + let _x1 = list _self.ident _self _x1 in + let _x2 = _self.block _self _x2 in + Fun (_x0, _x1, _x2, _x3, _x4) + | Str _ as v -> v + | Raw_js_code _ as v -> v + | Array (_x0, _x1) -> + let _x0 = list _self.expression _self _x0 in + Array (_x0, _x1) + | Optional_block (_x0, _x1) -> + let _x0 = _self.expression _self _x0 in + Optional_block (_x0, _x1) + | Caml_block (_x0, _x1, _x2, _x3) -> + let _x0 = list _self.expression _self _x0 in + let _x2 = _self.expression _self _x2 in + Caml_block (_x0, _x1, _x2, _x3) + | Caml_block_tag _x0 -> + let _x0 = _self.expression _self _x0 in + Caml_block_tag _x0 + | Number _ as v -> v + | Object _x0 -> + let _x0 = property_map _self _x0 in + Object _x0 + | Undefined as v -> v + | Null as v -> v - Neither below is not allowed in ocaml: - {[ - let rec v = - if sum 0 10 > 20 then - 1::v - else 2:: v - ]} - {[ - let rec v = - if sum 0 10 > 20 then - fun _ -> print_endline "hi"; v () - else - fun _-> print_endline "hey"; v () - ]} - *) - (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) +let for_ident_expression : for_ident_expression fn = + fun _self arg -> _self.expression _self arg -and compile_recursive_lets_aux cxt (id_args : Lam_scc.bindings) : Js_output.t = - (* #1716 *) - let output_code, ids = - Ext_list.fold_right id_args (Js_output.dummy, []) - (fun (ident, arg) (acc, ids) -> - let code, declare_ids = - compile_recursive_let ~all_bindings:id_args cxt ident arg - in - (Js_output.append_output code acc, Ext_list.append declare_ids ids)) - in - match ids with - | [] -> output_code - | _ -> Js_output.append_output (Js_output.make ids) output_code +let finish_ident_expression : finish_ident_expression fn = + fun _self arg -> _self.expression _self arg -and compile_recursive_lets cxt id_args : Js_output.t = - match id_args with - | [] -> Js_output.dummy - | _ -> ( - let id_args_group = Lam_scc.scc_bindings id_args in - match id_args_group with - | [] -> assert false - | first :: rest -> - let acc = compile_recursive_lets_aux cxt first in - Ext_list.fold_left rest acc (fun acc x -> - Js_output.append_output acc (compile_recursive_lets_aux cxt x))) +let case_clause : case_clause fn = + fun _self { switch_body = _x0; should_break = _x1; comment = _x2 } -> + let _x0 = _self.block _self _x0 in + { switch_body = _x0; should_break = _x1; comment = _x2 } -and compile_general_cases : - 'a. - ('a -> string option) -> - ('a -> J.expression) -> - (J.expression -> J.expression -> J.expression) -> - Lam_compile_context.t -> - (?default:J.block -> - ?declaration:Lam_compat.let_kind * Ident.t -> - _ -> - ('a * J.case_clause) list -> - J.statement) -> - _ -> - ('a * Lam.t) list -> - default_case -> - J.block = - fun (make_comment : _ -> string option) (make_exp : _ -> J.expression) - (eq_exp : J.expression -> J.expression -> J.expression) - (cxt : Lam_compile_context.t) - (switch : - ?default:J.block -> - ?declaration:Lam_compat.let_kind * Ident.t -> - _ -> - (_ * J.case_clause) list -> - J.statement) (switch_exp : J.expression) (cases : (_ * Lam.t) list) - (default : default_case) -> - match (cases, default) with - | [], Default lam -> Js_output.output_as_block (compile_lambda cxt lam) - | [], (Complete | NonComplete) -> [] - | [ (_, lam) ], Complete -> - (* To take advantage of such optimizations, - when we generate code using switch, - we should always have a default, - otherwise the compiler engine would think that - it's also complete - *) - Js_output.output_as_block (compile_lambda cxt lam) - | [ (id, lam) ], NonComplete -> - morph_declare_to_assign cxt (fun cxt define -> - [ - S.if_ ?declaration:define - (eq_exp switch_exp (make_exp id)) - (Js_output.output_as_block (compile_lambda cxt lam)); - ]) - | [ (id, lam) ], Default x | [ (id, lam); (_, x) ], Complete -> - morph_declare_to_assign cxt (fun cxt define -> - let else_block = Js_output.output_as_block (compile_lambda cxt x) in - let then_block = Js_output.output_as_block (compile_lambda cxt lam) in - [ - S.if_ ?declaration:define - (eq_exp switch_exp (make_exp id)) - then_block ~else_:else_block; - ]) - | _, _ -> - (* TODO: this is not relevant to switch case - however, in a subset of switch-case if we can analysis - its branch are the same, we can propogate which - might encourage better inlining strategey - --- - TODO: grouping can be delayed untile JS IR +let string_clause : string_clause fn = + fun _self (_x0, _x1) -> + let _x1 = case_clause _self _x1 in + (_x0, _x1) - see #2413 - In general, we know it is last call, - there is no need to print [break]; - But we need make sure the last call lambda does not - have `(exit ..)` due to we pass should_return from Lstaticcath downwards - Since this is a rough approximation, some `(exit ..)` does not destroy - last call property, we use exiting should_break to improve preciseness - (and it indeed help catch - - tailcall or not does not matter, if it is the tailcall - break still should not be printed (it will be continuned) - TOOD: disabled temporarily since it's not perfect yet *) - morph_declare_to_assign cxt (fun cxt declaration -> - let default = - match default with - | Complete -> None - | NonComplete -> None - | Default lam -> - Some (Js_output.output_as_block (compile_lambda cxt lam)) - in - let body = - group_apply cases (fun last (switch_case, lam) -> - if last then - (* merge and shared *) - let switch_body, should_break = - Js_output.to_break_block (compile_lambda cxt lam) - in - let should_break = - if - not - @@ Lam_compile_context.continuation_is_return - cxt.continuation - then should_break - else should_break && Lam_exit_code.has_exit lam - in - ( switch_case, - J. - { - switch_body; - should_break; - comment = make_comment switch_case; - } ) - else - ( switch_case, - { - switch_body = []; - should_break = false; - comment = make_comment switch_case; - } )) - (* TODO: we should also group default *) - (* The last clause does not need [break] - common break through, *) - in +let int_clause : int_clause fn = + fun _self (_x0, _x1) -> + let _x1 = case_clause _self _x1 in + (_x0, _x1) - [ switch ?default ?declaration switch_exp body ]) +let statement_desc : statement_desc fn = + fun _self -> function + | Block _x0 -> + let _x0 = _self.block _self _x0 in + Block _x0 + | Variable _x0 -> + let _x0 = _self.variable_declaration _self _x0 in + Variable _x0 + | Exp _x0 -> + let _x0 = _self.expression _self _x0 in + Exp _x0 + | If (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = _self.block _self _x1 in + let _x2 = _self.block _self _x2 in + If (_x0, _x1, _x2) + | While (_x0, _x1, _x2, _x3) -> + let _x0 = option label _self _x0 in + let _x1 = _self.expression _self _x1 in + let _x2 = _self.block _self _x2 in + While (_x0, _x1, _x2, _x3) + | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> + let _x0 = option for_ident_expression _self _x0 in + let _x1 = finish_ident_expression _self _x1 in + let _x2 = _self.for_ident _self _x2 in + let _x3 = for_direction _self _x3 in + let _x4 = _self.block _self _x4 in + ForRange (_x0, _x1, _x2, _x3, _x4, _x5) + | Continue _x0 -> + let _x0 = label _self _x0 in + Continue _x0 + | Break as v -> v + | Return _x0 -> + let _x0 = _self.expression _self _x0 in + Return _x0 + | Int_switch (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = list int_clause _self _x1 in + let _x2 = option _self.block _self _x2 in + Int_switch (_x0, _x1, _x2) + | String_switch (_x0, _x1, _x2) -> + let _x0 = _self.expression _self _x0 in + let _x1 = list string_clause _self _x1 in + let _x2 = option _self.block _self _x2 in + String_switch (_x0, _x1, _x2) + | Throw _x0 -> + let _x0 = _self.expression _self _x0 in + Throw _x0 + | Try (_x0, _x1, _x2) -> + let _x0 = _self.block _self _x0 in + let _x1 = + option + (fun _self (_x0, _x1) -> + let _x0 = _self.exception_ident _self _x0 in + let _x1 = _self.block _self _x1 in + (_x0, _x1)) + _self _x1 + in + let _x2 = option _self.block _self _x2 in + Try (_x0, _x1, _x2) + | Debugger as v -> v -and compile_cases cxt (switch_exp : E.t) table default get_name = - compile_general_cases get_name - (fun i -> { (E.small_int i) with comment = get_name i }) - E.int_equal cxt - (fun ?default ?declaration e clauses -> - S.int_switch ?default ?declaration e clauses) - switch_exp table default +let expression : expression fn = + fun _self { expression_desc = _x0; comment = _x1 } -> + let _x0 = expression_desc _self _x0 in + { expression_desc = _x0; comment = _x1 } -and compile_switch (switch_arg : Lam.t) (sw : Lam.lambda_switch) - (lambda_cxt : Lam_compile_context.t) = - (* TODO: if default is None, we can do some optimizations - Use switch vs if/then/else +let statement : statement fn = + fun _self { statement_desc = _x0; comment = _x1 } -> + let _x0 = statement_desc _self _x0 in + { statement_desc = _x0; comment = _x1 } - TODO: switch based optimiztion - hash, group, or using array, - also if last statement is throw -- should we drop remaining - statement? - *) - let ({ - sw_consts_full; - sw_consts; - sw_blocks_full; - sw_blocks; - sw_failaction; - sw_names; - } - : Lam.lambda_switch) = - sw - in - let sw_num_default = default_action ~saturated:sw_consts_full sw_failaction in - let sw_blocks_default = - default_action ~saturated:sw_blocks_full sw_failaction - in - let get_const_name i = get_const_name i sw_names in - let get_block_name i = get_block_name i sw_names in - let compile_whole (cxt : Lam_compile_context.t) = - match - compile_lambda { cxt with continuation = NeedValue Not_tail } switch_arg - with - | { value = None; _ } -> assert false - | { block; value = Some e } -> ( - block - @ - if sw_consts_full && sw_consts = [] then - compile_cases cxt (E.tag e) sw_blocks sw_blocks_default get_block_name - else if sw_blocks_full && sw_blocks = [] then - compile_cases cxt e sw_consts sw_num_default get_const_name - else - (* [e] will be used twice *) - let dispatch e = - S.if_ (E.is_type_number e) - (compile_cases cxt e sw_consts sw_num_default get_const_name) - (* default still needed, could simplified*) - ~else_: - (compile_cases cxt (E.tag e) sw_blocks sw_blocks_default - get_block_name) - in - match e.expression_desc with - | J.Var _ -> [ dispatch e ] - | _ -> - let v = Ext_ident.create_tmp () in - (* Necessary avoid duplicated computation*) - [ S.define_variable ~kind:Variable v e; dispatch (E.var v) ]) - in - match lambda_cxt.continuation with - (* Needs declare first *) - | NeedValue _ -> - (* Necessary since switch is a statement, we need they return - the same value for different branches -- can be optmized - when branches are minimial (less than 2) - *) - let v = Ext_ident.create_tmp () in - Js_output.make - (S.declare_variable ~kind:Variable v - :: compile_whole { lambda_cxt with continuation = Assign v }) - ~value:(E.var v) - | Declare (kind, id) -> - Js_output.make - (S.declare_variable ~kind id - :: compile_whole { lambda_cxt with continuation = Assign id }) - | EffectCall _ | Assign _ -> Js_output.make (compile_whole lambda_cxt) +let variable_declaration : variable_declaration fn = + fun _self { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> + let _x0 = _self.ident _self _x0 in + let _x1 = option _self.expression _self _x1 in + { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -and compile_string_cases cxt switch_exp table default = - compile_general_cases - (fun _ -> None) - E.str E.string_equal cxt - (fun ?default ?declaration e clauses -> - S.string_switch ?default ?declaration e clauses) - switch_exp table default -(* TODO: optional arguments are not good - for high order currying *) +let block : block fn = fun _self arg -> list _self.statement _self arg -and compile_stringswitch l cases default (lambda_cxt : Lam_compile_context.t) = - (* TODO might better optimization according to the number of cases - Be careful: we should avoid multiple evaluation of l, - The [gen] can be elimiated when number of [cases] is less than 3 - *) - match - compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } l - with - | { value = None } -> assert false - | { block; value = Some e } -> ( - (* when should_return is true -- it's passed down - otherwise it's ok *) - let default = - match default with Some x -> Default x | None -> Complete - in - match lambda_cxt.continuation with - (* TODO: can be avoided when cases are less than 3 *) - | NeedValue _ -> - let v = Ext_ident.create_tmp () in - Js_output.make - (Ext_list.append block - (compile_string_cases - { lambda_cxt with continuation = Declare (Variable, v) } - e cases default)) - ~value:(E.var v) - | _ -> - Js_output.make - (Ext_list.append block - (compile_string_cases lambda_cxt e cases default))) +let program : program fn = + fun _self { block = _x0; exports = _x1; export_set = _x2 } -> + let _x0 = _self.block _self _x0 in + { block = _x0; exports = _x1; export_set = _x2 } -(* - This should be optimized in lambda layer - (let (match/1038 = (apply g/1027 x/1028)) - (catch - (stringswitch match/1038 - case "aabb": 0 - case "bbc": 1 - default: (exit 1)) - with (1) 2)) - *) -and compile_staticraise i (largs : Lam.t list) - (lambda_cxt : Lam_compile_context.t) = - (* [i] is the jump table, [largs] is the arguments passed to [Lstaticcatch]*) - match Lam_compile_context.find_exn lambda_cxt i with - | { exit_id; bindings; order_id } -> - Ext_list.fold_right2 largs bindings - (Js_output.make - (if order_id >= 0 then [ S.assign exit_id (E.small_int order_id) ] - else [])) - (fun larg bind acc -> - let new_output = - match larg with - | Lvar id -> Js_output.make [ S.assign bind (E.var id) ] - | _ -> - (* TODO: should be Assign -- Assign is an optimization *) - compile_lambda - { lambda_cxt with continuation = Assign bind } - larg - in - Js_output.append_output new_output acc) +let deps_program : deps_program fn = + fun _self { program = _x0; modules = _x1; side_effect = _x2 } -> + let _x0 = _self.program _self _x0 in + let _x1 = required_modules _self _x1 in + { program = _x0; modules = _x1; side_effect = _x2 } -(* Invariant: exit_code can not be reused - (catch l with (32) - (handler)) - 32 should not be used in another catch - Invariant: - This is true in current ocaml compiler - currently exit only appears in should_return position relative to staticcatch - if not we should use ``javascript break`` or ``continue`` - if exit_code_id == code - handler -- ids are not useful, since - when compiling `largs` we will do the binding there - - when exit_code is undefined internally, - it should PRESERVE ``tail`` property - - if it uses `staticraise` only once - or handler is minimal, we can inline - - always inline also seems to be ok, but it might bloat the code - - another common scenario is that we have nested catch - (catch (catch (catch ..)) - checkout example {!Digest.file}, you can not inline handler there, - we can spot such patten and use finally there? - {[ - let file filename = - let ic = open_in_bin filename in - match channel ic (-1) with - | d -> close_in ic; d - | exception e -> close_in ic; raise e +let super : iter = + { + ident; + module_id; + vident; + exception_ident; + for_ident; + expression; + statement; + variable_declaration; + block; + program; + } + +end +module Js_pass_flatten : sig +#1 "js_pass_flatten.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A pass converting nested js statement into a flatten visual appearance + + Note this module is used to convert some nested expressions to flat statements, + in general, it's more human readable, and since it generate flat statements, we can spot + some inline opportunities for the produced statemetns, + (inline) expressions inside a nested expression would generate ugly code. + + Since we are aiming to flatten expressions, we should avoid some smart constructors in {!Js_helper}, + it tries to spit out expression istead of statements if it can +*) + +val program : J.program -> J.program + +end = struct +#1 "js_pass_flatten.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - ]} +(* open recursion is hard + Take cond for example: + CHECK? Trick semantics difference + super#statement (S.if_ a ([ (\* self#statement *\) (S.exp b) ]) + ~else_:([self#statement (S.exp c)]) + ) *) -and compile_staticcatch (lam : Lam.t) (lambda_cxt : Lam_compile_context.t) = - let code_table, body = flatten_nested_caches lam in - let exit_id = Ext_ident.create_tmp ~name:"exit" () in - match (lambda_cxt.continuation, code_table) with - | ( EffectCall - (Maybe_tail_is_return (Tail_with_name { in_staticcatch = false }) as - tail_type), - [ code_table ] ) - (* tail position and only one exit code *) - when Lam_compile_context.no_static_raise_in_handler code_table -> - let jmp_table, handler = - Lam_compile_context.add_pseudo_jmp lambda_cxt.jmp_table exit_id - code_table - in - let new_cxt = - { - lambda_cxt with - jmp_table; - continuation = EffectCall (in_staticcatch tail_type); - } - in +module E = Js_exp_make +module S = Js_stmt_make - let lbody = compile_lambda new_cxt body in - let declares = - Ext_list.map code_table.bindings (fun x -> - S.declare_variable ~kind:Variable x) - in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody (compile_lambda lambda_cxt handler)) - | _ -> ( - let exit_expr = E.var exit_id in - let jmp_table, handlers = - Lam_compile_context.add_jmps lambda_cxt.jmp_table exit_id code_table - in +let super = Js_record_map.super - (* Declaration First, body and handler have the same value *) - let declares = - S.define_variable ~kind:Variable exit_id E.zero_int_literal - :: (* we should always make it zero here, since [zero] is reserved in our mapping*) - Ext_list.flat_map code_table (fun { bindings } -> - Ext_list.map bindings (fun x -> - S.declare_variable ~kind:Variable x)) - in - match lambda_cxt.continuation with - (* could be optimized when cases are less than 3 *) - | NeedValue _ -> - let v = Ext_ident.create_tmp () in - let new_cxt = - { lambda_cxt with jmp_table; continuation = Assign v } - in - let lbody = compile_lambda new_cxt body in - Js_output.append_output - (Js_output.make (S.declare_variable ~kind:Variable v :: declares)) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None)) - ~value:(E.var v))) - | Declare (kind, id) (* declare first this we will do branching*) -> - let declares = S.declare_variable ~kind id :: declares in - let new_cxt = - { lambda_cxt with jmp_table; continuation = Assign id } - in - let lbody = compile_lambda new_cxt body in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None)))) - (* place holder -- tell the compiler that - we don't know if it's complete - *) - | EffectCall tail_type as cont -> - let continuation = - let new_tail_type = in_staticcatch tail_type in - if new_tail_type == tail_type then cont - else EffectCall new_tail_type - in - let new_cxt = { lambda_cxt with jmp_table; continuation } in - let lbody = compile_lambda new_cxt body in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None)))) - | Assign _ -> - let new_cxt = { lambda_cxt with jmp_table } in - let lbody = compile_lambda new_cxt body in - Js_output.append_output (Js_output.make declares) - (Js_output.append_output lbody - (Js_output.make - (compile_cases new_cxt exit_expr handlers NonComplete - (fun _ -> None))))) +let flatten_map = + { + super with + statement = + (fun self x -> + match x.statement_desc with + | Exp ({ expression_desc = Seq _; _ } as v) -> + S.block + (List.rev_map + (fun x -> self.statement self x) + (Js_analyzer.rev_flatten_seq v)) + | Exp + { + expression_desc = Caml_block (args, _mutable_flag, _tag, _tag_info); + } -> + S.block + (Ext_list.map args (fun arg -> self.statement self (S.exp arg))) + | Exp { expression_desc = Cond (a, b, c); comment } -> + { + statement_desc = + If + ( a, + [ self.statement self (S.exp b) ], + [ self.statement self (S.exp c) ] ); + comment; + } + | Exp + { + expression_desc = + Bin (Eq, a, ({ expression_desc = Seq _; _ } as v)); + _; + } -> ( + let block = Js_analyzer.rev_flatten_seq v in + match block with + | { statement_desc = Exp last_one; _ } :: rest_rev -> + S.block + (Ext_list.rev_map_append rest_rev + [ self.statement self (S.exp (E.assign a last_one)) ] + (fun x -> self.statement self x)) + (* TODO: here we introduce a block, should avoid it *) + (* super#statement *) + (* (S.block (List.rev_append rest_rev [S.exp (E.assign a last_one)])) *) + | _ -> assert false) + | Return { expression_desc = Cond (a, b, c); comment } -> + { + statement_desc = + If + ( a, + [ self.statement self (S.return_stmt b) ], + [ self.statement self (S.return_stmt c) ] ); + comment; + } + | Return ({ expression_desc = Seq _; _ } as v) -> ( + let block = Js_analyzer.rev_flatten_seq v in + match block with + | { statement_desc = Exp last_one; _ } :: rest_rev -> + super.statement self + (S.block + (Ext_list.rev_map_append rest_rev + [ S.return_stmt last_one ] (fun x -> + self.statement self x))) + | _ -> assert false) + | Block [ x ] -> self.statement self x + | _ -> super.statement self x); + block = + (fun self b -> + match b with + | { statement_desc = Block bs } :: rest -> self.block self (bs @ rest) + | x :: rest -> ( + let st = self.statement self x in + let block = self.block self rest in + match st.statement_desc with + | Block bs -> bs @ block + | _ -> st :: block) + | [] -> []); + } -and compile_sequand (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) - = - if Lam_compile_context.continuation_is_return lambda_cxt.continuation then - compile_lambda lambda_cxt (Lam.sequand l r) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - match compile_lambda new_cxt l with - | { value = None } -> assert false - | { block = l_block; value = Some l_expr } -> ( - match compile_lambda new_cxt r with - | { value = None } -> assert false - | { block = []; value = Some r_expr } -> - Js_output.output_of_block_and_expression lambda_cxt.continuation - l_block (E.and_ l_expr r_expr) - | { block = r_block; value = Some r_expr } -> ( - match lambda_cxt.continuation with - | Assign v -> - (* Refernece Js_output.output_of_block_and_expression *) - Js_output.make - (l_block - @ [ - S.if_ l_expr - (r_block @ [ S.assign v r_expr ]) - ~else_:[ S.assign v E.false_ ]; - ]) - | Declare (_kind, v) -> - (* Refernece Js_output.output_of_block_and_expression *) - Js_output.make - (l_block - @ [ - S.define_variable ~kind:Variable v E.false_; - S.if_ l_expr (r_block @ [ S.assign v r_expr ]); - ]) - | EffectCall _ | NeedValue _ -> - let v = Ext_ident.create_tmp () in - Js_output.make - ((S.define_variable ~kind:Variable v E.false_ :: l_block) - @ [ S.if_ l_expr (r_block @ [ S.assign v r_expr ]) ]) - ~value:(E.var v))) +let program (x : J.program) = flatten_map.program flatten_map x -and compile_sequor (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) - = - if Lam_compile_context.continuation_is_return lambda_cxt.continuation then - compile_lambda lambda_cxt (Lam.sequor l r) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - match compile_lambda new_cxt l with - | { value = None } -> assert false - | { block = l_block; value = Some l_expr } -> ( - match compile_lambda new_cxt r with - | { value = None } -> assert false - | { block = []; value = Some r_expr } -> - let exp = E.or_ l_expr r_expr in - Js_output.output_of_block_and_expression lambda_cxt.continuation - l_block exp - | { block = r_block; value = Some r_expr } -> ( - match lambda_cxt.continuation with - | Assign v -> - (* Reference Js_output.output_of_block_and_expression *) - Js_output.make - (l_block - @ [ - S.if_ (E.not l_expr) - (r_block @ [ S.assign v r_expr ]) - ~else_:[ S.assign v E.true_ ]; - ]) - | Declare (_kind, v) -> - Js_output.make - (l_block - @ [ - S.define_variable ~kind:Variable v E.true_; - S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); - ]) - | EffectCall _ | NeedValue _ -> - let v = Ext_ident.create_tmp () in - Js_output.make - (l_block - @ [ - S.define_variable ~kind:Variable v E.true_; - S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); - ]) - ~value:(E.var v))) +end +module Js_pass_flatten_and_mark_dead : sig +#1 "js_pass_flatten_and_mark_dead.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Note that ``J.While(expression * statement )`` - idealy if ocaml expression does not need fresh variables, we can generate - while expression, here we generate for statement, leave optimization later. - (Sine OCaml expression can be really complex..) -*) -and compile_while (predicate : Lam.t) (body : Lam.t) - (lambda_cxt : Lam_compile_context.t) = - match - compile_lambda - { lambda_cxt with continuation = NeedValue Not_tail } - predicate - with - | { value = None } -> assert false - | { block; value = Some e } -> - (* st = NeedValue -- this should be optimized and never happen *) - let e = match block with [] -> e | _ -> E.of_block block ~e in - let block = - [ - S.while_ e - (Js_output.output_as_block - @@ compile_lambda - { lambda_cxt with continuation = EffectCall Not_tail } - body); - ] - in - Js_output.output_of_block_and_expression lambda_cxt.continuation block - E.unit +(** A pass to mark some declarations in JS IR as dead code *) -(** all non-tail - TODO: check semantics should start, finish be executed each time in both - ocaml and js?, also check evaluation order.. - in ocaml id is not in the scope of finish, so it should be safe here +val program : J.program -> J.program - for i = 0 to (print_int 3; 10) do print_int i done;; - 3012345678910- : unit = () +end = struct +#1 "js_pass_flatten_and_mark_dead.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - for(var i = 0 ; i < (console.log(i),10); ++i){console.log('hi')} - print i each time, so they are different semantics... -*) +module E = Js_exp_make +module S = Js_stmt_make -and compile_for (id : J.for_ident) (start : Lam.t) (finish : Lam.t) - (direction : Js_op.direction_flag) (body : Lam.t) - (lambda_cxt : Lam_compile_context.t) = - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - let block = - match (compile_lambda new_cxt start, compile_lambda new_cxt finish) with - | { value = None }, _ | _, { value = None } -> assert false - | { block = b1; value = Some e1 }, { block = b2; value = Some e2 } -> ( - (* order b1 -- (e1 -- b2 -- e2) - in most cases we can shift it into such scenarios - b1, b2, [e1, e2] - - b2 is Empty - - e1 is pure - we can guarantee e1 is pure, if it literally contains a side effect call, - put it in the beginning - *) - let block_body = - Js_output.output_as_block - (compile_lambda - { lambda_cxt with continuation = EffectCall Not_tail } - body) - in - match (b1, b2) with - | _, [] -> - Ext_list.append_one b1 (S.for_ (Some e1) e2 id direction block_body) - | _, _ - when Js_analyzer.no_side_effect_expression e1 - (* - e1 > b2 > e2 - re-order - b2 > e1 > e2 - *) - -> - Ext_list.append b1 - (Ext_list.append_one b2 - (S.for_ (Some e1) e2 id direction block_body)) - | _, _ -> - Ext_list.append b1 - (S.define_variable ~kind:Variable id e1 - :: Ext_list.append_one b2 (S.for_ None e2 id direction block_body) - )) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit +type meta_info = Info of J.ident_info | Recursive -and compile_assign id (lambda : Lam.t) (lambda_cxt : Lam_compile_context.t) = - let block = - match lambda with - | Lprim { primitive = Poffsetint v; args = [ Lvar bid ] } - when Ident.same id bid -> - [ S.exp (E.assign (E.var id) (E.int32_add (E.var id) (E.small_int v))) ] - | _ -> ( - match - compile_lambda - { lambda_cxt with continuation = NeedValue Not_tail } - lambda - with - | { value = None } -> assert false - | { block; value = Some v } -> Ext_list.append_one block (S.assign id v) - ) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit +let super = Js_record_iter.super -(* - tail --> should be renamed to `shouldReturn` - in most cases ``shouldReturn`` == ``tail``, however, here is not, - should return, but it is not a tail call in js - (* could be optimized using javascript style exceptions *) - {[ - {try - {var $js=g(x);} - catch(exn){if(exn=Not_found){var $js=0;}else{throw exn;}} - return h($js); - } - ]} -*) -and compile_trywith lam id catch (lambda_cxt : Lam_compile_context.t) = - let aux (with_context : Lam_compile_context.t) - (body_context : Lam_compile_context.t) = - (* should_return is passed down - #1701, try should prevent tailcall *) - [ - S.try_ - (Js_output.output_as_block (compile_lambda body_context lam)) - ~with_: - (id, Js_output.output_as_block (compile_lambda with_context catch)); - ] - in - match lambda_cxt.continuation with - | Declare (kind, id) -> - let context = { lambda_cxt with continuation = Assign id } in - Js_output.make (S.declare_variable ~kind id :: aux context context) - | Assign _ -> Js_output.make (aux lambda_cxt lambda_cxt) - | NeedValue _ -> - let v = Ext_ident.create_tmp () in - let context = { lambda_cxt with continuation = Assign v } in - Js_output.make - (S.declare_variable ~kind:Variable v :: aux context context) - ~value:(E.var v) - | EffectCall return_type -> - let new_return_type = change_tail_type_in_try return_type in - if new_return_type == return_type then - Js_output.make (aux lambda_cxt lambda_cxt) - else - Js_output.make - (aux lambda_cxt - { lambda_cxt with continuation = EffectCall new_return_type }) +let mark_dead_code (js : J.program) : J.program = + let ident_use_stats : meta_info Hash_ident.t = Hash_ident.create 17 in + let mark_dead = + { + super with + ident = + (fun _ ident -> + match Hash_ident.find_opt ident_use_stats ident with + | None -> + (* First time *) + Hash_ident.add ident_use_stats ident Recursive + (* recursive identifiers *) + | Some Recursive -> () + | Some (Info x) -> Js_op_util.update_used_stats x Used); + variable_declaration = + (fun self vd -> + match vd.ident_info.used_stats with + | Dead_pure -> () + | Dead_non_pure -> ( + match vd.value with + | None -> () + | Some x -> self.expression self x) + | _ -> ( + let ({ ident; ident_info; value; _ } : J.variable_declaration) = + vd + in + let pure = + match value with + | None -> true + | Some x -> + self.expression self x; + Js_analyzer.no_side_effect_expression x + in + let () = + if Set_ident.mem js.export_set ident then + Js_op_util.update_used_stats ident_info Exported + in + match Hash_ident.find_opt ident_use_stats ident with + | Some Recursive -> + Js_op_util.update_used_stats ident_info Used; + Hash_ident.replace ident_use_stats ident (Info ident_info) + | Some (Info _) -> + (* check [camlinternlFormat,box_type] inlined twice + FIXME: seems we have redeclared identifiers + *) + () + (* assert false *) + | None -> + (* First time *) + Hash_ident.add ident_use_stats ident (Info ident_info); + Js_op_util.update_used_stats ident_info + (if pure then Scanning_pure else Scanning_non_pure))); + } + in + mark_dead.program mark_dead js; + Hash_ident.iter ident_use_stats (fun _id (info : meta_info) -> + match info with + | Info ({ used_stats = Scanning_pure } as info) -> + Js_op_util.update_used_stats info Dead_pure + | Info ({ used_stats = Scanning_non_pure } as info) -> + Js_op_util.update_used_stats info Dead_non_pure + | _ -> ()); + js -(* Note that in [Texp_apply] for [%sendcache] the cache might not be used - see {!CamlinternalOO.send_meth} and {!Translcore.transl_exp0} the branch - [Texp_apply] when [public_send ], args are simply dropped +(* + when we do optmizations, we might need track it will break invariant + of other optimizations, especially for [mutable] meta data, + for example, this pass will break [closure] information, + it should be done before closure pass (even it does not use closure information) - reference - [js_of_ocaml] - 1. GETPUBMET - 2. GETDYNMET - 3. GETMETHOD - [ocaml] - Lsend (bytegen.ml) - For the object layout refer to [camlinternalOO/create_object] - {[ - let create_object table = - (* XXX Appel de [obj_block] *) - let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in - (* XXX Appel de [caml_modify] *) - Obj.set_field obj 0 (Obj.repr table.methods); - Obj.obj (set_id obj) + Take away, it is really hard to change the code while collecting some information.. + we should always collect info in a single pass - let create_object_opt obj_0 table = - if (Obj.magic obj_0 : bool) then obj_0 else begin - (* XXX Appel de [obj_block] *) - let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in - (* XXX Appel de [caml_modify] *) - Obj.set_field obj 0 (Obj.repr table.methods); - Obj.obj (set_id obj) - end - ]} - it's a block with tag [248], the first field is [table.methods] which is an array + Note that, we should avoid reuse object, i.e, {[ - type table = - { mutable size: int; - mutable methods: closure array; - mutable methods_by_name: meths; - mutable methods_by_label: labs; - mutable previous_states: - (meths * labs * (label * item) list * vars * - label list * string list) list; - mutable hidden_meths: (label * item) list; - mutable vars: vars; - mutable initializers: (obj -> unit) list } - ]} + let v = + object + end + ]} + Since user may use `bsc.exe -c xx.ml xy.ml xz.ml` and we need clean up state *) -and compile_ifthenelse (predicate : Lam.t) (t_branch : Lam.t) (f_branch : Lam.t) - (lambda_cxt : Lam_compile_context.t) = - match - compile_lambda - { lambda_cxt with continuation = NeedValue Not_tail } - predicate - with - | { value = None } -> assert false - | { block = b; value = Some e } -> ( - match lambda_cxt.continuation with - | NeedValue _ -> ( - match - ( compile_lambda lambda_cxt t_branch, - compile_lambda lambda_cxt f_branch ) - with - | { block = []; value = Some out1 }, { block = []; value = Some out2 } - -> - (* speical optimization *) - Js_output.make b ~value:(E.econd e out1 out2) - | _, _ -> ( - (* we can not reuse -- here we need they have the same name, - TODO: could be optimized by inspecting assigment statement *) - let id = Ext_ident.create_tmp () in - let assign_cxt = { lambda_cxt with continuation = Assign id } in - match - ( compile_lambda assign_cxt t_branch, - compile_lambda assign_cxt f_branch ) - with - | out1, out2 -> - Js_output.make - (Ext_list.append - (S.declare_variable ~kind:Variable id :: b) - [ - S.if_ e - (Js_output.output_as_block out1) - ~else_:(Js_output.output_as_block out2); - ]) - ~value:(E.var id))) - | Declare (kind, id) -> ( - let declare_cxt = - { lambda_cxt with continuation = NeedValue Not_tail } - in - match - ( compile_lambda declare_cxt t_branch, - compile_lambda declare_cxt f_branch ) - with - | { block = []; value = Some out1 }, { block = []; value = Some out2 } - -> - (* Invariant: should_return is false*) - Js_output.make - (Ext_list.append_one b - (S.define_variable ~kind id (E.econd e out1 out2))) - | _, _ -> - Js_output.make - (Ext_list.append_one b - (S.if_ ~declaration:(kind, id) e - (Js_output.output_as_block - @@ compile_lambda - { lambda_cxt with continuation = Assign id } - t_branch) - ~else_: - (Js_output.output_as_block - @@ compile_lambda - { lambda_cxt with continuation = Assign id } - f_branch)))) - | Assign _ -> - let then_output = - Js_output.output_as_block (compile_lambda lambda_cxt t_branch) - in - let else_output = - Js_output.output_as_block (compile_lambda lambda_cxt f_branch) - in - Js_output.make - (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) - | EffectCall should_return -> ( - let context1 = - { lambda_cxt with continuation = NeedValue should_return } - in - match - ( should_return, - compile_lambda context1 t_branch, - compile_lambda context1 f_branch ) - with - (* see PR#83 *) - | ( Not_tail, - { block = []; value = Some out1 }, - { block = []; value = Some out2 } ) -> ( - match - ( Js_exp_make.remove_pure_sub_exp out1, - Js_exp_make.remove_pure_sub_exp out2 ) - with - | None, None -> Js_output.make (Ext_list.append_one b (S.exp e)) - (* FIX #1762 *) - | Some out1, Some out2 -> - Js_output.make b ~value:(E.econd e out1 out2) - | Some out1, None -> - Js_output.make - (Ext_list.append_one b (S.if_ e [ S.exp out1 ])) - | None, Some out2 -> - Js_output.make - (Ext_list.append_one b (S.if_ (E.not e) [ S.exp out2 ]))) - | Not_tail, { block = []; value = Some out1 }, _ -> - (* assert branch - TODO: here we re-compile two branches since - its context is different -- could be improved - *) - if Js_analyzer.no_side_effect_expression out1 then - Js_output.make - (Ext_list.append b - [ - S.if_ (E.not e) - (Js_output.output_as_block - @@ compile_lambda lambda_cxt f_branch); - ]) - else - Js_output.make - (Ext_list.append b - [ - S.if_ e - (Js_output.output_as_block - @@ compile_lambda lambda_cxt t_branch) - ~else_: - (Js_output.output_as_block - @@ compile_lambda lambda_cxt f_branch); - ]) - | Not_tail, _, { block = []; value = Some out2 } -> - let else_ = - if Js_analyzer.no_side_effect_expression out2 then None - else - Some - (Js_output.output_as_block - (compile_lambda lambda_cxt f_branch)) - in - Js_output.make - (Ext_list.append_one b - (S.if_ e - (Js_output.output_as_block - (compile_lambda lambda_cxt t_branch)) - ?else_)) - | ( Maybe_tail_is_return _, - { block = []; value = Some out1 }, - { block = []; value = Some out2 } ) -> - Js_output.make - (Ext_list.append_one b (S.return_stmt (E.econd e out1 out2))) - ~output_finished:True - | _, _, _ -> - let then_output = - Js_output.output_as_block (compile_lambda lambda_cxt t_branch) - in - let else_output = - Js_output.output_as_block (compile_lambda lambda_cxt f_branch) - in - Js_output.make - (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) - )) -and compile_apply (appinfo : Lam.apply) (lambda_cxt : Lam_compile_context.t) = - match appinfo with - | { - ap_func = - Lapply { ap_func; ap_args; ap_info = { ap_status = App_na; ap_inlined } }; - ap_info = { ap_status = App_na } as outer_ap_info; - } -> - (* After inlining, we can generate such code, see {!Ari_regress_test}*) - let ap_info = - if outer_ap_info.ap_inlined = ap_inlined then outer_ap_info - else { outer_ap_info with ap_inlined } - in - compile_lambda lambda_cxt - (Lam.apply ap_func (Ext_list.append ap_args appinfo.ap_args) ap_info) - (* External function call: it can not be tailcall in this case*) - | { - ap_func = - Lprim { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ }; - } -> ( - match fld_info with - | Fld_module { name } -> - compile_external_field_apply appinfo id name lambda_cxt - | _ -> assert false) - | _ -> ( - (* TODO: --- - 1. check arity, can be simplified for pure expression - 2. no need create names - *) - let ap_func = appinfo.ap_func in - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - let[@warning "-8" (* non-exhaustive pattern*)] args_code, fn_code :: args - = - Ext_list.fold_right (ap_func :: appinfo.ap_args) ([], []) - (fun x (args_code, fn_code) -> - match compile_lambda new_cxt x with - | { block; value = Some b } -> - (Ext_list.append block args_code, b :: fn_code) - | { value = None } -> assert false) - in - match (ap_func, lambda_cxt.continuation) with - | ( Lvar fn_id, - ( EffectCall - (Maybe_tail_is_return (Tail_with_name { label = Some ret })) - | NeedValue - (Maybe_tail_is_return (Tail_with_name { label = Some ret })) ) ) - when Ident.same ret.id fn_id -> - ret.triggered <- true; - (* Here we mark [finished] true, since the continuation - does not make sense any more (due to that we have [continue]) - TODO: [finished] is not a meaningful name, we should use [truncate] - to mean the following statement should be truncated - *) - (* - actually, there is no easy way to determin - if the argument depends on an expresion, since - it can be a function, then it may depend on anything - http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/5727b4ecaaef6a7a350c9d98f5f68432.en.html - http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/fe9bc4e23e6dc8c932c8ab34240ff195.en.html +(** we can do here, however, we should + be careful that it can only be done + when it's accessed once and the array is not escaped, + otherwise, we redo the computation, + or even better, we re-order - *) - (* TODO: use [fold]*) - let _, assigned_params, new_params = - Ext_list.fold_left2 ret.params args (0, [], Map_ident.empty) - (fun param arg (i, assigns, new_params) -> - match arg with - | { expression_desc = Var (Id x); _ } when Ident.same x param -> - (i + 1, assigns, new_params) - | _ -> - let new_param, m = - match Map_ident.find_opt ret.new_params param with - | None -> - ret.immutable_mask.(i) <- false; - let v = Ext_ident.create ("_" ^ param.name) in - (v, Map_ident.add new_params param v) - | Some v -> (v, new_params) - in - (i + 1, (new_param, arg) :: assigns, m)) - in - ret.new_params <- - Map_ident.disjoint_merge_exn new_params ret.new_params (fun _ _ _ -> - assert false); - let block = - Ext_list.map_append assigned_params [ S.continue_ ] - (fun (param, arg) -> S.assign param arg) - in - (* Note true and continue needed to be handled together*) - Js_output.make ~output_finished:True (Ext_list.append args_code block) - | _ -> - Js_output.output_of_block_and_expression lambda_cxt.continuation - args_code - (E.call - ~info:(call_info_of_ap_status appinfo.ap_info.ap_status) - fn_code args)) + {[ + var match = [/* tuple */0,Pervasives.string_of_int(f(1,2,3)),f3(2),arr]; -and compile_prim (prim_info : Lam.prim_info) - (lambda_cxt : Lam_compile_context.t) = - match prim_info with - | { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ } -> ( - (* should be before Lglobal_global *) - match fld_info with - | Fld_module { name = field } -> - compile_external_field lambda_cxt id field - | _ -> assert false) - | { primitive = Praise; args = [ e ]; _ } -> ( - match - compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } e - with - | { block; value = Some v } -> - Js_output.make - (Ext_list.append_one block (S.throw_stmt v)) - ~value:E.undefined ~output_finished:True - (* FIXME -- breaks invariant when NeedValue, reason is that js [throw] is statement - while ocaml it's an expression, we should remove such things in lambda optimizations - *) - | { value = None } -> assert false) - | { primitive = Psequand; args = [ l; r ]; _ } -> - compile_sequand l r lambda_cxt - | { primitive = Psequor; args = [ l; r ] } -> compile_sequor l r lambda_cxt - | { primitive = Pdebugger; _ } -> - (* [%bs.debugger] guarantees that the expression does not matter - TODO: make it even safer *) - Js_output.output_of_block_and_expression lambda_cxt.continuation - S.debugger_block E.unit - (* TODO: - check the arity of fn before wrapping it - we need mark something that such eta-conversion can not be simplified in some cases - *) - | { - primitive = Pjs_unsafe_downgrade { name = property; setter }; - args = [ obj ]; - } -> ( - (* - either a getter {[ x #. height ]} or {[ x ## method_call ]} - *) - assert (not setter); + var a = match[1]; - match - compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } obj - with - | { value = None } -> assert false - | { block; value = Some b } -> - let blocks, ret = - if block = [] then ([], E.dot b property) - else - match Js_ast_util.named_expression b with - | None -> (block, E.dot b property) - | Some (x, b) -> - (Ext_list.append_one block x, E.dot (E.var b) property) - in - Js_output.output_of_block_and_expression lambda_cxt.continuation - blocks ret) - | { - primitive = Pfull_apply; - args = - [ - Lprim - { - primitive = Pjs_unsafe_downgrade { name = property; setter = true }; - args = [ obj ]; - }; - setter_val; - ]; - } -> ( - let need_value_no_return_cxt = - { lambda_cxt with continuation = NeedValue Not_tail } - in - let obj_output = compile_lambda need_value_no_return_cxt obj in - let arg_output = compile_lambda need_value_no_return_cxt setter_val in - let cont obj_block arg_block obj_code = - Js_output.output_of_block_and_expression lambda_cxt.continuation - (match obj_code with - | None -> Ext_list.append obj_block arg_block - | Some obj_code -> Ext_list.append obj_block (obj_code :: arg_block)) - in - match (obj_output, arg_output) with - | { value = None }, _ | _, { value = None } -> assert false - | ( { block = obj_block; value = Some obj }, - { block = arg_block; value = Some value } ) -> ( - match Js_ast_util.named_expression obj with - | None -> - cont obj_block arg_block None - (E.seq (E.assign (E.dot obj property) value) E.unit) - | Some (obj_code, obj) -> - cont obj_block arg_block (Some obj_code) - (E.seq (E.assign (E.dot (E.var obj) property) value) E.unit))) - | { - primitive = Pfull_apply; - args = Lprim { primitive = Pjs_unsafe_downgrade { setter = true } } :: _; - } -> - assert false - | { primitive = Pfull_apply | Pvoid_run; args; loc } -> ( - (* 1. uncurried call should not do eta-conversion - since `fn.length` will broken - 2. invariant: `external` declaration will guarantee - the function application is saturated - 3. we need a location for Pccall in the call site - *) - match args with - | fn :: rest -> - compile_lambda lambda_cxt - (Lam.apply fn rest - { - ap_loc = loc; - ap_inlined = Default_inline; - ap_status = App_uncurry; - }) - (*FIXME: should pass info down: `f a [@bs][@inlined]`*) - | [] -> assert false) - | { primitive = Pjs_fn_method; args = args_lambda } -> ( - match args_lambda with - | [ Lfunction { params; body; attr = { return_unit } } ] -> - Js_output.output_of_block_and_expression lambda_cxt.continuation [] - (E.method_ params ~return_unit - (* Invariant: jmp_table can not across function boundary, - here we share env - *) - (Js_output.output_as_block - (compile_lambda - { - lambda_cxt with - continuation = - EffectCall - (Maybe_tail_is_return - (Tail_with_name - { label = None; in_staticcatch = false })); - jmp_table = Lam_compile_context.empty_handler_map; - } - body))) - | _ -> assert false) - | { primitive = Pjs_fn_make arity; args = [ fn ]; loc } -> - compile_lambda lambda_cxt - (Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:arity ?from:None fn) - | { primitive = Pjs_fn_make _; args = [] | _ :: _ :: _ } -> assert false - | { primitive = Pjs_object_create labels; args } -> - let args_block, args_expr = - if args = [] then ([], []) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - Ext_list.split_map args (fun x -> - match compile_lambda new_cxt x with - | { block; value = Some b } -> (block, b) - | { value = None } -> assert false) - in - let block, exp = - Lam_compile_external_obj.assemble_obj_args labels args_expr - in - Js_output.output_of_block_and_expression lambda_cxt.continuation - (Ext_list.concat_append args_block block) - exp - | { primitive; args; loc } -> - let args_block, args_expr = - if args = [] then ([], []) - else - let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in - Ext_list.split_map args (fun x -> - match compile_lambda new_cxt x with - | { block; value = Some b } -> (block, b) - | { value = None } -> assert false) - in - let args_code : J.block = List.concat args_block in - let exp = - (* TODO: all can be done in [compile_primitive] *) - Lam_compile_primitive.translate loc lambda_cxt primitive args_expr - in - Js_output.output_of_block_and_expression lambda_cxt.continuation args_code - exp + var b = match[2]; + + ]} + + ---> + + {[ + var match$1 = Pervasives.string_of_int(f(1,2,3)); + var match$2 = f3(2); + var match = [/* tuple */0,match$1,match$2,arr]; + var a = match$1; + var b = match$2; + var arr = arr; + ]} + + --> + since match$1 (after match is eliminated) is only called once + {[ + var a = Pervasives.string_of_int(f(1,2,3)); + var b = f3(2); + var arr = arr; + ]} -and compile_lambda (lambda_cxt : Lam_compile_context.t) (cur_lam : Lam.t) : - Js_output.t = - match cur_lam with - | Lfunction { params; body; attr = { return_unit } } -> - Js_output.output_of_expression lambda_cxt.continuation - ~no_effects:no_effects_const - (E.ocaml_fun params ~return_unit - (* Invariant: jmp_table can not across function boundary, - here we share env - *) - (Js_output.output_as_block - (compile_lambda - { - lambda_cxt with - continuation = - EffectCall - (Maybe_tail_is_return - (Tail_with_name - { label = None; in_staticcatch = false })); - jmp_table = Lam_compile_context.empty_handler_map; - } - body))) - | Lapply appinfo -> compile_apply appinfo lambda_cxt - | Llet (let_kind, id, arg, body) -> - (* Order matters.. see comment below in [Lletrec] *) - let args_code = - compile_lambda - { lambda_cxt with continuation = Declare (let_kind, id) } - arg - in - Js_output.append_output args_code (compile_lambda lambda_cxt body) - | Lletrec (id_args, body) -> - (* There is a bug in our current design, - it requires compile args first (register that some objects are jsidentifiers) - and compile body wiht such effect. - So here we should compile [id_args] first, then [body] later. - Note it has some side effect over cache number as well, mostly the value of - [Caml_primitive["caml_get_public_method"](x,hash_tab, number)] +*) - To fix this, - 1. scan the lambda layer first, register js identifier before proceeding - 2. delay the method call into javascript ast - *) - let v = compile_recursive_lets lambda_cxt id_args in - Js_output.append_output v (compile_lambda lambda_cxt body) - | Lvar id -> - Js_output.output_of_expression lambda_cxt.continuation - ~no_effects:no_effects_const (E.var id) - | Lconst c -> - Js_output.output_of_expression lambda_cxt.continuation - ~no_effects:no_effects_const - (Lam_compile_const.translate c) - | Lglobal_module i -> - (* introduced by - 1. {[ include Array --> let include = Array ]} - 2. inline functor application - *) - Js_output.output_of_block_and_expression lambda_cxt.continuation [] - (E.ml_module_as_var i) - | Lprim prim_info -> compile_prim prim_info lambda_cxt - | Lsequence (l1, l2) -> - let output_l1 = - compile_lambda { lambda_cxt with continuation = EffectCall Not_tail } l1 - in - let output_l2 = compile_lambda lambda_cxt l2 in - Js_output.append_output output_l1 output_l2 - | Lifthenelse (predicate, t_branch, f_branch) -> - compile_ifthenelse predicate t_branch f_branch lambda_cxt - | Lstringswitch (l, cases, default) -> - compile_stringswitch l cases default lambda_cxt - | Lswitch (switch_arg, sw) -> compile_switch switch_arg sw lambda_cxt - | Lstaticraise (i, largs) -> compile_staticraise i largs lambda_cxt - | Lstaticcatch _ -> compile_staticcatch cur_lam lambda_cxt - | Lwhile (p, body) -> compile_while p body lambda_cxt - | Lfor (id, start, finish, direction, body) -> ( - match (direction, finish) with - | ( Upto, - ( Lprim +let super = Js_record_map.super + +let add_substitue substitution (ident : Ident.t) (e : J.expression) = + Hash_ident.replace substitution ident e + +let subst_map (substitution : J.expression Hash_ident.t) = + { + super with + statement = + (fun self v -> + match v.statement_desc with + | Variable { ident = _; ident_info = { used_stats = Dead_pure }; _ } -> + { v with statement_desc = Block [] } + | Variable + { + ident = _; + ident_info = { used_stats = Dead_non_pure }; + value = None; + } -> + { v with statement_desc = Block [] } + | Variable + { + ident = _; + ident_info = { used_stats = Dead_non_pure }; + value = Some x; + } -> + { v with statement_desc = Exp x } + | Variable + ({ + ident; + property = Strict | StrictOpt | Alias; + value = + Some + ({ + expression_desc = + Caml_block + ((_ :: _ :: _ as ls), Immutable, tag, tag_info); + } as block); + } as variable) -> ( + (* If we do this, we should prevent incorrect inlning to inline it into an array :) + do it only when block size is larger than one + *) + let _, e, bindings = + Ext_list.fold_left ls (0, [], []) (fun (i, e, acc) x -> + match x.expression_desc with + | Var _ | Number _ | Str _ | J.Bool _ | Undefined -> + (* TODO: check the optimization *) + (i + 1, x :: e, acc) + | _ -> + (* tradeoff, + when the block is small, it does not make + sense too much -- + bottomline, when the block size is one, no need to do + this + *) + let v' = self.expression self x in + let match_id = + Ext_ident.create + (ident.name ^ "_" + ^ + match tag_info with + | Blk_module fields -> ( + match Ext_list.nth_opt fields i with + | None -> Printf.sprintf "%d" i + | Some x -> x) + | Blk_record { fields } -> + Ext_array.get_or fields i (fun _ -> + Printf.sprintf "%d" i) + | _ -> Printf.sprintf "%d" i) + in + (i + 1, E.var match_id :: e, (match_id, v') :: acc)) + in + let e = { - primitive = Psubint; - args = [ new_finish; Lconst (Const_int { i = 1l }) ]; + block with + expression_desc = + Caml_block (List.rev e, Immutable, tag, tag_info); } - | Lprim { primitive = Poffsetint -1; args = [ new_finish ] } ) ) -> - compile_for id start new_finish Up body lambda_cxt - | _ -> - compile_for id start finish - (if direction = Upto then Upto else Downto) - body lambda_cxt) - | Lassign (id, lambda) -> compile_assign id lambda lambda_cxt - | Ltrywith (lam, id, catch) -> - (* generate documentation *) - compile_trywith lam id catch lambda_cxt + in + let () = add_substitue substitution ident e in + (* let bindings = !bindings in *) + let original_statement = + { + v with + statement_desc = Variable { variable with value = Some e }; + } + in + match bindings with + | [] -> original_statement + | _ -> + (* self#add_substitue ident e ; *) + S.block + @@ Ext_list.rev_map_append bindings [ original_statement ] + (fun (id, v) -> S.define_variable ~kind:Strict id v)) + | _ -> super.statement self v); + expression = + (fun self x -> + match x.expression_desc with + | Array_index + ( { expression_desc = Var (Id id) }, + { expression_desc = Number (Int { i; _ }) } ) + | Static_index ({ expression_desc = Var (Id id) }, _, Some i) -> ( + match Hash_ident.find_opt substitution id with + | Some { expression_desc = Caml_block (ls, Immutable, _, _) } -> ( + (* user program can be wrong, we should not + turn a runtime crash into compile time crash : ) + *) + match Ext_list.nth_opt ls (Int32.to_int i) with + | Some + ({ + expression_desc = J.Var _ | Number _ | Str _ | Undefined; + } as x) -> + x + | None | Some _ -> super.expression self x) + | Some _ | None -> super.expression self x) + | _ -> super.expression self x); + } + +(* Top down or bottom up ?*) +(* A pass to support nullary argument in JS + Nullary information can be done in one pass, + there is no need to add another pass +*) + +let program (js : J.program) = + let obj = subst_map (Hash_ident.create 32) in + let js = obj.program obj js in + mark_dead_code js +(* |> mark_dead_code *) +(* mark dead code twice does have effect in some cases, however, we disabled it + since the benefit is not obvious +*) end -module Hash_int : sig -#1 "hash_int.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. +module Js_record_fold += struct +#1 "js_record_fold.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -252677,135 +251280,294 @@ module Hash_int : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -include Hash_gen.S with type key = int +open J -end = struct -#1 "hash_int.ml" -# 15 "ext/hash.cppo.ml" -type key = int -type 'a t = (key, 'a) Hash_gen.t -let key_index (h : _ t ) (key : key) = - (Bs_hash_stubs.hash_int key ) land (Array.length h.data - 1) -let eq_key = Ext_int.equal +let[@inline] unknown _ st _ = st +let[@inline] option sub self st v = + match v with None -> st | Some v -> sub self st v - -# 33 "ext/hash.cppo.ml" - type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket - let create = Hash_gen.create - let clear = Hash_gen.clear - let reset = Hash_gen.reset - let iter = Hash_gen.iter - let to_list = Hash_gen.to_list - let fold = Hash_gen.fold - let length = Hash_gen.length - (* let stats = Hash_gen.stats *) +let rec list sub self st x = + match x with + | [] -> st + | x :: xs -> + let st = sub self st x in + list sub self st xs +type 'state iter = { + ident : ('state, ident) fn; + module_id : ('state, module_id) fn; + vident : ('state, vident) fn; + exception_ident : ('state, exception_ident) fn; + for_ident : ('state, for_ident) fn; + expression : ('state, expression) fn; + statement : ('state, statement) fn; + variable_declaration : ('state, variable_declaration) fn; + block : ('state, block) fn; + program : ('state, program) fn; +} +and ('state, 'a) fn = 'state iter -> 'state -> 'a -> 'state - let add (h : _ t) key data = - let i = key_index h key in - let h_data = h.data in - Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h +let label : 'a. ('a, label) fn = unknown - (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) - let add_or_update - (h : 'a t) - (key : key) - ~update:(modf : 'a -> 'a) - (default : 'a) : unit = - let rec find_bucket (bucketlist : _ bucket) : bool = - match bucketlist with - | Cons rhs -> - if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end - else find_bucket rhs.next - | Empty -> true in - let i = key_index h key in - let h_data = h.data in - if find_bucket (Array.unsafe_get h_data i) then - begin - Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); - h.size <- h.size + 1 ; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h - end +let ident : 'a. ('a, ident) fn = unknown - let remove (h : _ t ) key = - let i = key_index h key in - let h_data = h.data in - Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key +let module_id : 'a. ('a, module_id) fn = + fun _self st { id = _x0; kind = _x1 } -> + let st = _self.ident _self st _x0 in + st - (* for short bucket list, [find_rec is not called ] *) - let rec find_rec key (bucketlist : _ bucket) = match bucketlist with - | Empty -> - raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +let required_modules : 'a. ('a, required_modules) fn = + fun _self st arg -> list _self.module_id _self st arg - let find_exn (h : _ t) key = - match Array.unsafe_get h.data (key_index h key) with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else - match rhs.next with - | Empty -> raise Not_found - | Cons rhs -> - if eq_key key rhs.key then rhs.data else find_rec key rhs.next +let vident : 'a. ('a, vident) fn = + fun _self st -> function + | Id _x0 -> + let st = _self.ident _self st _x0 in + st + | Qualified (_x0, _x1) -> + let st = _self.module_id _self st _x0 in + st - let find_opt (h : _ t) key = - Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +let exception_ident : 'a. ('a, exception_ident) fn = + fun _self arg -> _self.ident _self arg - let find_key_opt (h : _ t) key = - Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) +let for_ident : 'a. ('a, for_ident) fn = fun _self arg -> _self.ident _self arg - let find_default (h : _ t) key default = - Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) +let for_direction : 'a. ('a, for_direction) fn = unknown - let find_all (h : _ t) key = - let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with - | Empty -> - [] - | Cons rhs -> - if eq_key key rhs.key - then rhs.data :: find_in_bucket rhs.next - else find_in_bucket rhs.next in - find_in_bucket (Array.unsafe_get h.data (key_index h key)) +let property_map : 'a. ('a, property_map) fn = + fun _self st arg -> + list + (fun _self st (_x0, _x1) -> + let st = _self.expression _self st _x1 in + st) + _self st arg + +let length_object : 'a. ('a, length_object) fn = unknown + +let expression_desc : 'a. ('a, expression_desc) fn = + fun _self st -> function + | Length (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = length_object _self st _x1 in + st + | Is_null_or_undefined _x0 -> + let st = _self.expression _self st _x0 in + st + | String_append (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Bool _ -> st + | Typeof _x0 -> + let st = _self.expression _self st _x0 in + st + | Js_not _x0 -> + let st = _self.expression _self st _x0 in + st + | Seq (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Cond (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + let st = _self.expression _self st _x2 in + st + | Bin (_x0, _x1, _x2) -> + let st = _self.expression _self st _x1 in + let st = _self.expression _self st _x2 in + st + | FlatCall (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Call (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = list _self.expression _self st _x1 in + st + | String_index (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Array_index (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = _self.expression _self st _x1 in + st + | Static_index (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + st + | New (_x0, _x1) -> + let st = _self.expression _self st _x0 in + let st = + option + (fun _self st arg -> list _self.expression _self st arg) + _self st _x1 + in + st + | Var _x0 -> + let st = _self.vident _self st _x0 in + st + | Fun (_x0, _x1, _x2, _x3, _x4) -> + let st = list _self.ident _self st _x1 in + let st = _self.block _self st _x2 in + st + | Str _ -> st + | Raw_js_code _ -> st + | Array (_x0, _x1) -> + let st = list _self.expression _self st _x0 in + st + | Optional_block (_x0, _x1) -> + let st = _self.expression _self st _x0 in + st + | Caml_block (_x0, _x1, _x2, _x3) -> + let st = list _self.expression _self st _x0 in + let st = _self.expression _self st _x2 in + st + | Caml_block_tag _x0 -> + let st = _self.expression _self st _x0 in + st + | Number _ -> st + | Object _x0 -> + let st = property_map _self st _x0 in + st + | Undefined -> st + | Null -> st + +let for_ident_expression : 'a. ('a, for_ident_expression) fn = + fun _self arg -> _self.expression _self arg + +let finish_ident_expression : 'a. ('a, finish_ident_expression) fn = + fun _self arg -> _self.expression _self arg + +let case_clause : 'a. ('a, case_clause) fn = + fun _self st { switch_body = _x0; should_break = _x1; comment = _x2 } -> + let st = _self.block _self st _x0 in + st + +let string_clause : 'a. ('a, string_clause) fn = + fun _self st (_x0, _x1) -> + let st = case_clause _self st _x1 in + st + +let int_clause : 'a. ('a, int_clause) fn = + fun _self st (_x0, _x1) -> + let st = case_clause _self st _x1 in + st + +let statement_desc : 'a. ('a, statement_desc) fn = + fun _self st -> function + | Block _x0 -> + let st = _self.block _self st _x0 in + st + | Variable _x0 -> + let st = _self.variable_declaration _self st _x0 in + st + | Exp _x0 -> + let st = _self.expression _self st _x0 in + st + | If (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = _self.block _self st _x1 in + let st = _self.block _self st _x2 in + st + | While (_x0, _x1, _x2, _x3) -> + let st = option label _self st _x0 in + let st = _self.expression _self st _x1 in + let st = _self.block _self st _x2 in + st + | ForRange (_x0, _x1, _x2, _x3, _x4, _x5) -> + let st = option for_ident_expression _self st _x0 in + let st = finish_ident_expression _self st _x1 in + let st = _self.for_ident _self st _x2 in + let st = for_direction _self st _x3 in + let st = _self.block _self st _x4 in + st + | Continue _x0 -> + let st = label _self st _x0 in + st + | Break -> st + | Return _x0 -> + let st = _self.expression _self st _x0 in + st + | Int_switch (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = list int_clause _self st _x1 in + let st = option _self.block _self st _x2 in + st + | String_switch (_x0, _x1, _x2) -> + let st = _self.expression _self st _x0 in + let st = list string_clause _self st _x1 in + let st = option _self.block _self st _x2 in + st + | Throw _x0 -> + let st = _self.expression _self st _x0 in + st + | Try (_x0, _x1, _x2) -> + let st = _self.block _self st _x0 in + let st = + option + (fun _self st (_x0, _x1) -> + let st = _self.exception_ident _self st _x0 in + let st = _self.block _self st _x1 in + st) + _self st _x1 + in + let st = option _self.block _self st _x2 in + st + | Debugger -> st +let expression : 'a. ('a, expression) fn = + fun _self st { expression_desc = _x0; comment = _x1 } -> + let st = expression_desc _self st _x0 in + st - let replace h key data = - let i = key_index h key in - let h_data = h.data in - let l = Array.unsafe_get h_data i in - if Hash_gen.replace_bucket key data l eq_key then - begin - Array.unsafe_set h_data i (Cons{key; data; next=l}); - h.size <- h.size + 1; - if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; - end +let statement : 'a. ('a, statement) fn = + fun _self st { statement_desc = _x0; comment = _x1 } -> + let st = statement_desc _self st _x0 in + st - let mem (h : _ t) key = - Hash_gen.small_bucket_mem - (Array.unsafe_get h.data (key_index h key)) - eq_key key +let variable_declaration : 'a. ('a, variable_declaration) fn = + fun _self st { ident = _x0; value = _x1; property = _x2; ident_info = _x3 } -> + let st = _self.ident _self st _x0 in + let st = option _self.expression _self st _x1 in + st +let block : 'a. ('a, block) fn = + fun _self st arg -> list _self.statement _self st arg - let of_list2 ks vs = - let len = List.length ks in - let map = create len in - List.iter2 (fun k v -> add map k v) ks vs ; - map +let program : 'a. ('a, program) fn = + fun _self st { block = _x0; exports = _x1; export_set = _x2 } -> + let st = _self.block _self st _x0 in + st +let deps_program : 'a. ('a, deps_program) fn = + fun _self st { program = _x0; modules = _x1; side_effect = _x2 } -> + let st = _self.program _self st _x0 in + let st = required_modules _self st _x1 in + st +let super : 'state iter = + { + ident; + module_id; + vident; + exception_ident; + for_ident; + expression; + statement; + variable_declaration; + block; + program; + } + end -module Lam_constant_convert : sig -#1 "lam_constant_convert.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +module Js_pass_scope : sig +#1 "js_pass_scope.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -252823,17 +251585,19 @@ module Lam_constant_convert : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val convert_constant : Lambda.structured_constant -> Lam_constant.t +(** A module to do scope analysis over JS IR *) + +val program : J.program -> Set_ident.t end = struct -#1 "lam_constant_convert.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +#1 "js_pass_scope.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -252851,255 +251615,325 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec convert_constant (const : Lambda.structured_constant) : Lam_constant.t = - match const with - | Const_base (Const_int i) -> Const_int { i = Int32.of_int i; comment = None } - | Const_base (Const_char i) -> Const_char i - | Const_base (Const_string (i, opt)) -> ( - match opt with - | Some opt when Ast_utf8_string_interp.is_unicode_string opt -> - Const_unicode i - | _ -> Const_string i) - | Const_base (Const_float i) -> Const_float i - | Const_base (Const_int32 i) -> Const_int { i; comment = None } - | Const_base (Const_int64 i) -> Const_int64 i - | Const_base (Const_nativeint _) -> assert false - | Const_pointer (0, Pt_constructor { name = "()"; const = 1; non_const = 0 }) - -> - Const_js_undefined - | Const_false -> Const_js_false - | Const_true -> Const_js_true - | Const_pointer (i, p) -> ( - match p with - | Pt_module_alias -> Const_module_alias - | Pt_shape_none -> Lam_constant.lam_none - | Pt_assertfalse -> - Const_int { i = Int32.of_int i; comment = Pt_assertfalse } - | Pt_constructor { name; const; non_const } -> - Const_int - { - i = Int32.of_int i; - comment = Pt_constructor { name; const; non_const }; - } - | Pt_variant { name } -> - if Ext_string.is_valid_hash_number name then - Const_int - { i = Ext_string.hash_number_as_i32_exn name; comment = None } - else Const_pointer name) - | Const_float_array s -> Const_float_array s - | Const_immstring s -> Const_string s - | Const_block (t, xs) -> ( - let tag = Lambda.tag_of_tag_info t in - match t with - | Blk_some_not_nested -> - Const_some (convert_constant (Ext_list.singleton_exn xs)) - | Blk_some -> Const_some (convert_constant (Ext_list.singleton_exn xs)) - | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_module _ - | Blk_module_export _ | Blk_extension | Blk_record_inlined _ - | Blk_record_ext _ -> - Const_block (tag, t, Ext_list.map xs convert_constant) - | Blk_poly_var s -> ( - match xs with - | [ _; value ] -> - let tag_val : Lam_constant.t = - if Ext_string.is_valid_hash_number s then - Const_int - { i = Ext_string.hash_number_as_i32_exn s; comment = None } - else Const_string s - in - Const_block (tag, t, [ tag_val; convert_constant value ]) - | _ -> assert false) - | Blk_lazy_general -> assert false) +(* -end -module Lam_methname : sig -#1 "lam_methname.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + Base line + {[ + for i = 1 to n do (function (i){...}(i)) + done + (* This is okay, since all ocaml follow the lexical scope, + for generrated code too (* TODO: check *) + *) + ]} -val translate : string -> string + For nested loops + {[ + for i = 0 to n do + for j = 0 to n do + arrr.(j)<- ()=>{ i} + done + done + ]} + Three kind of variables (defined in the loop scope) + 1. loop mutable variables + As long as variables change per iteration, defined in a loop (in the same loop) + and captured by a closure + the loop, iff be lexically scoped + Tailcall parameters are considered defined inside the loop + - unless it's defined + outside all the loops - note that for nested loops, if it's defined + in the outerloop and captured by the inner loop, + it still has to be lexically scoped. -end = struct -#1 "lam_methname.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + How do we detect whether it is loop invariant or not + - depend on loop variant + - depend on mutuable valuse + - non pure (function call) -(** - {[ - _open -> open - _in -> in - _MAX_LENGTH -> MAX_LENGTH - _Capital -> Capital + so we need collect mutable variables + 1. from lambda + loop (for/i) + tailcall params + 2. defined in the loop and can not determine it is invariant + in such cases we can determine it's immutable + 1. const + 2. only depend on immutable values and no function call? - _open__ -> _open - open__ -> open + ## The following would take advantage of nested loops + 2. loop invariant observable varaibles + {[ + var x = (console.log(3), 32) + ]} + 3. loop invariant non-observable variables - _'x -> 'x + Invariant: + loop invariant (observable or not) variables can not depend on + loop mutable values so that once we detect loop Invariant variables + all its dependency are loop invariant as well, so we can do loop + Invariant code motion. - _Capital__ -> _Capital - _MAX__ -> _MAX - __ -> __ - __x -> __x - ___ -> _ - ____ -> __ - _ -> _ (* error *) + TODO: + loop invariant can be layered, it will be loop invariant + in the inner layer while loop variant in the outer layer. + {[ + for i = 0 to 10 do + for j = 10 do + let k0 = param * 100 in (* loop invariant *) + let k1 = i * i in (* inner loop invariant, loop variant *) + let k2 = j * i in (* variant *) + .. + done + done + ]} +*) +type state = { + defined_idents : Set_ident.t; + used_idents : Set_ident.t; + loop_mutable_values : Set_ident.t; + mutable_values : Set_ident.t; + closured_idents : Set_ident.t; + in_loop : bool; +} +let init_state = + { + defined_idents = Set_ident.empty; + used_idents = Set_ident.empty; + loop_mutable_values = Set_ident.empty; + mutable_values = Set_ident.empty; + closured_idents = Set_ident.empty; + in_loop = false; + } - ]} - First we scan '__' from end to start, - If found, discard it. - Otherwise, check if it is [_ + keyword] or followed by capital letter, - If so, discard [_]. +let with_in_loop (st : state) b = + if b = st.in_loop then st else { st with in_loop = b } - Limitations: user can not have [_Capital__, _Capital__other] to - make it all compile to [Capital]. - Keyword is fine [open__, open__other]. - So we loose polymorphism over capital letter. - It is okay, otherwise, if [_Captial__] is interpreted as [Capital], then - there is no way to express [_Capital] -*) +let add_loop_mutable_variable (st : state) id = + { + st with + loop_mutable_values = Set_ident.add st.loop_mutable_values id; + mutable_values = Set_ident.add st.mutable_values id; + } -(* Copied from [ocaml/parsing/lexer.mll] *) -let key_words = - Hash_set_string.of_array - [| - "and"; - "as"; - "assert"; - "begin"; - "class"; - "constraint"; - "do"; - "done"; - "downto"; - "else"; - "end"; - "exception"; - "external"; - "false"; - "for"; - "fun"; - "function"; - "functor"; - "if"; - "in"; - "include"; - "inherit"; - "initializer"; - "lazy"; - "let"; - "match"; - "method"; - "module"; - "mutable"; - "new"; - "nonrec"; - "object"; - "of"; - "open"; - "or"; - (* "parser", PARSER; *) - "private"; - "rec"; - "sig"; - "struct"; - "then"; - "to"; - "true"; - "try"; - "type"; - "val"; - "virtual"; - "when"; - "while"; - "with"; - "mod"; - "land"; - "lor"; - "lxor"; - "lsl"; - "lsr"; - "asr"; - |] +let add_mutable_variable (st : state) id = + { st with mutable_values = Set_ident.add st.mutable_values id } -let double_underscore = "__" +let add_defined_ident (st : state) id = + { st with defined_idents = Set_ident.add st.defined_idents id } + +let add_used_ident (st : state) id = + { st with used_idents = Set_ident.add st.used_idents id } + +let super = Js_record_fold.super + +let record_scope_pass = + { + super with + expression = + (fun self state x -> + match x.expression_desc with + | Fun (_method_, params, block, env, _return_unit) -> + (* Function is the only place to introduce a new scope in + ES5 + TODO: check + {[ try .. catch(exn) {.. }]} + what's the scope of exn + *) + (* Note that [used_idents] is not complete + it ignores some locally defined idents *) + let param_set = Set_ident.of_list params in + let { defined_idents = defined_idents'; used_idents = used_idents' } + = + self.block self + { + init_state with + mutable_values = + Set_ident.of_list (Js_fun_env.get_mutable_params params env); + } + block + in + (* let defined_idents', used_idents' = + obj#get_defined_idents, obj#get_used_idents in *) + (* mark which param is used *) + params + |> List.iteri (fun i v -> + if not (Set_ident.mem used_idents' v) then + Js_fun_env.mark_unused env i); + let closured_idents' = + (* pass param_set down *) + Set_ident.(diff used_idents' (union defined_idents' param_set)) + in + + (* Noe that we don't know which variables are exactly mutable yet .. + due to the recursive thing + *) + Js_fun_env.set_unbounded env closured_idents'; + let lexical_scopes = + Set_ident.(inter closured_idents' state.loop_mutable_values) + in + Js_fun_env.set_lexical_scope env lexical_scopes; + (* tailcall , note that these varibles are used in another pass *) + { + state with + used_idents = Set_ident.union state.used_idents closured_idents'; + (* There is a bug in ocaml -dsource*) + closured_idents = + Set_ident.union state.closured_idents closured_idents'; + } + | _ -> ( + let obj = super.expression self state x in + match Js_block_runtime.check_additional_id x with + | None -> obj + | Some id -> add_used_ident obj id)); + variable_declaration = + (fun self state x -> + match x with + | { ident; value; property } -> ( + let obj = + add_defined_ident + (match (state.in_loop, property) with + | true, Variable -> add_loop_mutable_variable state ident + | true, (Strict | StrictOpt | Alias) + (* Not real true immutable in javascript + since it's in the loop + + TODO: we should also + *) -> ( + match value with + | None -> + add_loop_mutable_variable state ident + (* TODO: Check why assertion failure *) + (* self#add_loop_mutable_variable ident *) + (* assert false *) + | Some x -> ( + (* + when x is an immediate immutable value, + (like integer .. ) + not a reference, it should be Immutable + or string, + type system might help here + TODO: + *) + match x.expression_desc with + | Fun _ | Number _ | Str _ -> state + | _ -> + (* if Set_ident.(is_empty @@ *) + (* inter self#get_mutable_values *) + (* ( ({< *) + (* defined_idents = Set_ident.empty; *) + (* used_idents = Set_ident.empty; *) + (* >} # expression x) # get_used_idents)) then *) + (* (\* FIXME: still need to check expression is pure or not*\) *) + (* self *) + (* else *) + add_loop_mutable_variable state ident)) + | false, Variable -> add_mutable_variable state ident + | false, (Strict | StrictOpt | Alias) -> state) + ident + in + match value with + | None -> obj + | Some x -> self.expression self obj x)); + statement = + (fun self state x -> + match x.statement_desc with + | ForRange (_, _, loop_id, _, _, a_env) -> + (* TODO: simplify definition of For *) + let { + defined_idents = defined_idents'; + used_idents = used_idents'; + closured_idents = closured_idents'; + } = + super.statement self + { + in_loop = true; + loop_mutable_values = Set_ident.singleton loop_id; + used_idents = Set_ident.empty; + (* TODO: if unused, can we generate better code? *) + defined_idents = Set_ident.singleton loop_id; + closured_idents = Set_ident.empty; + (* Think about nested for blocks *) + (* Invariant: Finish id is never used *) + mutable_values = state.mutable_values; + } + x + in -(*https://caml.inria.fr/pub/docs/manual-ocaml/lex.html - {[ + (* CHECK*) - label-name ::= lowercase-ident - ]} -*) -let valid_start_char x = match x with '_' | 'a' .. 'z' -> true | _ -> false + (* let defined_idents', used_idents', closured_idents' = + obj#get_defined_idents, obj#get_used_idents, obj#get_closured_idents in *) + let lexical_scope = + Set_ident.( + inter + (diff closured_idents' defined_idents') + state.loop_mutable_values) + in + let () = Js_closure.set_lexical_scope a_env lexical_scope in + (* set scope *) + { + state with + used_idents = Set_ident.union state.used_idents used_idents'; + (* walk around ocaml -dsource bug + {[ + Set_ident.(union used_idents used_idents) + ]} + *) + defined_idents = + Set_ident.union state.defined_idents defined_idents'; + (* TODO: if we our generated code also follow lexical scope, + this is not necessary ; + [varaibles] are mutable or not is known at definition + *) + closured_idents = + Set_ident.union state.closured_idents lexical_scope; + } + | While (_label, pred, body, _env) -> + with_in_loop + (self.block self + (with_in_loop (self.expression self state pred) true) + body) + state.in_loop + | _ -> super.statement self state x); + exception_ident = + (fun _ state x -> + (* we can not simply skip it, since it can be used + TODO: check loop exception + (loop { + excption(i){ + () => {i} + } + }) + *) + { + state with + used_idents = Set_ident.add state.used_idents x; + defined_idents = Set_ident.add state.defined_idents x; + }); + for_ident = + (fun _ state x -> + { + state with + loop_mutable_values = Set_ident.add state.loop_mutable_values x; + }); + ident = + (fun _ state x -> + if Set_ident.mem state.defined_idents x then state + else { state with used_idents = Set_ident.add state.used_idents x }); + } -let translate name = - assert (not @@ Ext_string.is_empty name); - let i = Ext_string.rfind ~sub:double_underscore name in - if i < 0 then - let name_len = String.length name in - if name.[0] = '_' then - let try_key_word = String.sub name 1 (name_len - 1) in - if - name_len > 1 - && ((not (valid_start_char try_key_word.[0])) - || Hash_set_string.mem key_words try_key_word) - then try_key_word - else name - else name - else if i = 0 then name - else String.sub name 0 i +let program js = + (record_scope_pass.program record_scope_pass init_state js) + .loop_mutable_values +(* (scope_pass # program js ) # get_loop_mutable_values *) end -module Lam_convert : sig -#1 "lam_convert.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript +module Js_pass_get_used : sig +#1 "js_pass_get_used.mli" +(* Copyright (C) 2020 - Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -253123,36 +251957,11 @@ module Lam_convert : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* val happens_to_be_diff: - (int * Lambda.lambda) list -> int option *) - -val convert : - Set_ident.t -> Lambda.lambda -> Lam.t * Lam_module_ident.Hash_set.t -(** - [convert exports lam] - it also collect [exit_map] and a collection of potential depended modules [may_depends] - In this pass we also synchronized aliases so that - {[ - let a1 = a0 in - let a2 = a1 in - let a3 = a2 in - let a4 = a3 in - ]} - converted to - {[ - let a1 = a0 in - let a2 = a0 in - let a3 = a0 in - let a4 = a0 in - ]} - we dont eliminate unused let bindings to leave it for {!Lam_pass_lets_dce} - we should remove all those let aliases, otherwise, it will be - pushed into alias table again -*) +val get_stats : J.program -> J.variable_declaration Hash_ident.t end = struct -#1 "lam_convert.ml" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript +#1 "js_pass_get_used.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -253176,810 +251985,795 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let caml_id_field_info : Lambda.field_dbg_info = - Fld_record { name = Literals.exception_id; mutable_flag = Immutable } - -let lam_caml_id : Lam_primitive.t = Pfield (0, caml_id_field_info) - -let prim = Lam.prim - -let lam_extension_id loc (head : Lam.t) = - prim ~primitive:lam_caml_id ~args:[ head ] loc - -let lazy_block_info : Lam_tag_info.t = - Blk_record - { - fields = [| Literals.lazy_done; Literals.lazy_val |]; - mutable_flag = Mutable; - record_repr = Record_regular; - } - -(** A conservative approach to avoid packing exceptions - for lambda expression like {[ - try { ... }catch(id){body} - ]} - we approximate that if [id] is destructed or not. - If it is destructed, we need pack it in case it is JS exception. - The packing is called Js.Exn.internalTOOCamlException, which is a nop for OCaml exception, - but will wrap as (Error e) when it is an JS exception. - - {[ - try .. with - | A (x,y) -> - | Js.Error .. - ]} - - Without such wrapping, the code above would raise - - Note it is not guaranteed that exception raised(or re-raised) is a structured - ocaml exception but it is guaranteed that if such exception is processed it would - still be an ocaml exception. - for example {[ - match x with - | exception e -> raise e - ]} - it will re-raise an exception as it is (we are not packing it anywhere) - - It is hard to judge an exception is destructed or escaped, any potential - alias(or if it is passed as an argument) would cause it to be leaked -*) -let exception_id_destructed (l : Lam.t) (fv : Ident.t) : bool = - let rec hit_opt (x : _ option) = - match x with None -> false | Some a -> hit a - and hit_list_snd : 'a. ('a * _) list -> bool = - fun x -> Ext_list.exists_snd x hit - and hit_list xs = Ext_list.exists xs hit - and hit (l : Lam.t) = - match l with - (* | Lprim {primitive = Pintcomp _ ; - args = ([x;y ]) } -> - begin match x,y with - | Lvar _, Lvar _ -> false - | Lvar _, _ -> hit y - | _, Lvar _ -> hit x - | _, _ -> hit x || hit y - end *) - (* FIXME: this can be uncovered after we do the unboxing *) - | Lprim { primitive = Praise; args = [ Lvar _ ] } -> false - | Lprim { primitive = _; args; _ } -> hit_list args - | Lvar id -> Ident.same id fv - | Lassign (id, e) -> Ident.same id fv || hit e - | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 - | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 - | Lfunction { body; params = _ } -> hit body - | Llet (_str, _id, arg, body) -> hit arg || hit body - | Lletrec (decl, body) -> hit body || hit_list_snd decl - | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 - | Lconst _ -> false - | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args - | Lglobal_module _ (* global persistent module, play safe *) -> false - | Lswitch (arg, sw) -> - hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks - || hit_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - hit arg || hit_list_snd cases || hit_opt default - | Lstaticraise (_, args) -> hit_list args - | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 - | Lsequence (e1, e2) -> hit e1 || hit e2 - | Lwhile (e1, e2) -> hit e1 || hit e2 - in - hit l - -let abs_int x = if x < 0 then -x else x - -let no_over_flow x = abs_int x < 0x1fff_ffff +let add_use stats id = Hash_ident.add_or_update stats id 1 ~update:succ -let lam_is_var (x : Lam.t) (y : Ident.t) = - match x with Lvar y2 -> Ident.same y2 y | _ -> false +let post_process_stats my_export_set + (defined_idents : J.variable_declaration Hash_ident.t) stats = + Hash_ident.iter defined_idents (fun ident v -> + if Set_ident.mem my_export_set ident then + Js_op_util.update_used_stats v.ident_info Exported + else + let pure = + match v.value with + | None -> false (* can not happen *) + | Some x -> Js_analyzer.no_side_effect_expression x + in + match Hash_ident.find_opt stats ident with + | None -> + Js_op_util.update_used_stats v.ident_info + (if pure then Dead_pure else Dead_non_pure) + | Some num -> + if num = 1 then + Js_op_util.update_used_stats v.ident_info + (if pure then Once_pure else Used)); + defined_idents -(** Make sure no int range overflow happens - also we only check [int] +(* Update ident info use cases, it is a non pure function, + it will annotate [program] with some meta data + TODO: Ident Hash could be improved, + since in this case it can not be global? *) -let happens_to_be_diff (sw_consts : (int * Lambda.lambda) list) : int option = - match sw_consts with - | ( a, - Lconst (Const_pointer (a0, Pt_constructor _) | Const_base (Const_int a0)) - ) - :: ( b, - Lconst - (Const_pointer (b0, Pt_constructor _) | Const_base (Const_int b0)) ) - :: rest - when no_over_flow a && no_over_flow a0 && no_over_flow b && no_over_flow b0 - -> - let diff = a0 - a in - if b0 - b = diff then - if - Ext_list.for_all rest (fun (x, lam) -> - match lam with - | Lconst - ( Const_pointer (x0, Pt_constructor _) - | Const_base (Const_int x0) ) - when no_over_flow x0 && no_over_flow x -> - x0 - x = diff - | _ -> false) - then Some diff - else None - else None - | _ -> None - -(* type required_modules = Lam_module_ident.Hash_set.t *) +let super = Js_record_iter.super -(** drop Lseq (List! ) etc - see #3852, we drop all these required global modules - but added it back based on our own module analysis -*) -let seq = Lam.seq +let count_collects (* collect used status*) (stats : int Hash_ident.t) + (* collect all def sites *) + (defined_idents : J.variable_declaration Hash_ident.t) = + { + super with + variable_declaration = + (fun self ({ ident; value; property = _; ident_info = _ } as v) -> + Hash_ident.add defined_idents ident v; + match value with None -> () | Some x -> self.expression self x); + ident = (fun _ id -> add_use stats id); + } -let unit = Lam.unit +let get_stats (program : J.program) : J.variable_declaration Hash_ident.t = + let stats : int Hash_ident.t = Hash_ident.create 83 in + let defined_idents : J.variable_declaration Hash_ident.t = + Hash_ident.create 83 + in + let my_export_set = program.export_set in + let obj = count_collects stats defined_idents in + obj.program obj program; + post_process_stats my_export_set defined_idents stats -let lam_prim ~primitive:(p : Lambda.primitive) ~args loc : Lam.t = - match p with - | Pidentity -> Ext_list.singleton_exn args - | Puncurried_apply | Pccall _ -> assert false - | Prevapply -> assert false - | Pdirapply -> assert false - | Ploc _ -> assert false (* already compiled away here*) - | Pbytes_to_string (* handled very early *) -> - prim ~primitive:Pbytes_to_string ~args loc - | Pbytes_of_string -> prim ~primitive:Pbytes_of_string ~args loc - | Pcreate_extension s -> prim ~primitive:(Pcreate_extension s) ~args loc - | Pignore -> - (* Pignore means return unit, it is not an nop *) - seq (Ext_list.singleton_exn args) unit - | Pgetglobal _ -> assert false - | Pmakeblock info -> ( - let tag = Lambda.tag_of_tag_info info in - let mutable_flag = Lambda.mutable_flag_of_tag_info info in - match info with - | Blk_some_not_nested -> prim ~primitive:Psome_not_nest ~args loc - | Blk_some -> prim ~primitive:Psome ~args loc - | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_record_inlined _ - | Blk_module _ | Blk_module_export _ | Blk_extension | Blk_record_ext _ -> - prim ~primitive:(Pmakeblock (tag, info, mutable_flag)) ~args loc - | Blk_poly_var s -> ( - match args with - | [ _; value ] -> - let tag_val : Lam_constant.t = - if Ext_string.is_valid_hash_number s then - Const_int - { i = Ext_string.hash_number_as_i32_exn s; comment = None } - else Const_string s - in - prim - ~primitive:(Pmakeblock (tag, info, mutable_flag)) - ~args:[ Lam.const tag_val; value ] - loc - | _ -> assert false) - | Blk_lazy_general -> ( - match args with - | [ ((Lvar _ | Lconst _ | Lfunction _) as result) ] -> - let args = [ Lam.const Const_js_true; result ] in - prim - ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) - ~args loc - | [ computation ] -> - let args = - [ - Lam.const Const_js_false; - (* FIXME: arity 0 does not get proper supported*) - Lam.function_ ~arity:0 ~params:[] ~body:computation - ~attr:Lambda.default_function_attribute; - ] - in - prim - ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) - ~args loc - | _ -> assert false)) - | Pfield (id, info) -> prim ~primitive:(Pfield (id, info)) ~args loc - | Psetfield (id, info) -> prim ~primitive:(Psetfield (id, info)) ~args loc - | Pduprecord -> prim ~primitive:Pduprecord ~args loc - | Plazyforce -> prim ~primitive:Plazyforce ~args loc - | Praise _ -> prim ~primitive:Praise ~args loc - | Psequand -> prim ~primitive:Psequand ~args loc - | Psequor -> prim ~primitive:Psequor ~args loc - | Pnot -> prim ~primitive:Pnot ~args loc - | Pnegint -> prim ~primitive:Pnegint ~args loc - | Paddint -> prim ~primitive:Paddint ~args loc - | Psubint -> prim ~primitive:Psubint ~args loc - | Pmulint -> prim ~primitive:Pmulint ~args loc - | Pdivint _is_safe (*FIXME*) -> prim ~primitive:Pdivint ~args loc - | Pmodint _is_safe (*FIXME*) -> prim ~primitive:Pmodint ~args loc - | Pandint -> prim ~primitive:Pandint ~args loc - | Porint -> prim ~primitive:Porint ~args loc - | Pxorint -> prim ~primitive:Pxorint ~args loc - | Plslint -> prim ~primitive:Plslint ~args loc - | Plsrint -> prim ~primitive:Plsrint ~args loc - | Pasrint -> prim ~primitive:Pasrint ~args loc - | Pstringlength -> prim ~primitive:Pstringlength ~args loc - | Pstringrefu -> prim ~primitive:Pstringrefu ~args loc - | Pabsfloat -> assert false - | Pstringrefs -> prim ~primitive:Pstringrefs ~args loc - | Pbyteslength -> prim ~primitive:Pbyteslength ~args loc - | Pbytesrefu -> prim ~primitive:Pbytesrefu ~args loc - | Pbytessetu -> prim ~primitive:Pbytessetu ~args loc - | Pbytesrefs -> prim ~primitive:Pbytesrefs ~args loc - | Pbytessets -> prim ~primitive:Pbytessets ~args loc - | Pisint -> prim ~primitive:Pisint ~args loc - | Pisout -> ( - match args with - | [ range; Lprim { primitive = Poffsetint i; args = [ x ] } ] -> - prim ~primitive:(Pisout i) ~args:[ range; x ] loc - | _ -> prim ~primitive:(Pisout 0) ~args loc) - | Pintoffloat -> prim ~primitive:Pintoffloat ~args loc - | Pfloatofint -> prim ~primitive:Pfloatofint ~args loc - | Pnegfloat -> prim ~primitive:Pnegfloat ~args loc - | Paddfloat -> prim ~primitive:Paddfloat ~args loc - | Psubfloat -> prim ~primitive:Psubfloat ~args loc - | Pmulfloat -> prim ~primitive:Pmulfloat ~args loc - | Pdivfloat -> prim ~primitive:Pdivfloat ~args loc - | Pintcomp x -> prim ~primitive:(Pintcomp x) ~args loc - | Poffsetint x -> prim ~primitive:(Poffsetint x) ~args loc - | Poffsetref x -> prim ~primitive:(Poffsetref x) ~args loc - | Pfloatcomp x -> prim ~primitive:(Pfloatcomp x) ~args loc - | Pmakearray _mutable_flag (*FIXME*) -> prim ~primitive:Pmakearray ~args loc - | Parraylength -> prim ~primitive:Parraylength ~args loc - | Parrayrefu -> prim ~primitive:Parrayrefu ~args loc - | Parraysetu -> prim ~primitive:Parraysetu ~args loc - | Parrayrefs -> prim ~primitive:Parrayrefs ~args loc - | Parraysets -> prim ~primitive:Parraysets ~args loc - | Pbintofint x -> ( - match x with - | Pint32 | Pnativeint -> Ext_list.singleton_exn args - | Pint64 -> prim ~primitive:Pint64ofint ~args loc) - | Pintofbint x -> ( - match x with - | Pint32 | Pnativeint -> Ext_list.singleton_exn args - | Pint64 -> prim ~primitive:Pintofint64 ~args loc) - | Pnegbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pnegint ~args loc - | Pint64 -> prim ~primitive:Pnegint64 ~args loc) - | Paddbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Paddint ~args loc - | Pint64 -> prim ~primitive:Paddint64 ~args loc) - | Psubbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Psubint ~args loc - | Pint64 -> prim ~primitive:Psubint64 ~args loc) - | Pmulbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pmulint ~args loc - | Pint64 -> prim ~primitive:Pmulint64 ~args loc) - | Pdivbint { size = x; is_safe = _ } (*FIXME*) -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pdivint ~args loc - | Pint64 -> prim ~primitive:Pdivint64 ~args loc) - | Pmodbint { size = x; is_safe = _ } (*FIXME*) -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pmodint ~args loc - | Pint64 -> prim ~primitive:Pmodint64 ~args loc) - | Pandbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pandint ~args loc - | Pint64 -> prim ~primitive:Pandint64 ~args loc) - | Porbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Porint ~args loc - | Pint64 -> prim ~primitive:Porint64 ~args loc) - | Pxorbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pxorint ~args loc - | Pint64 -> prim ~primitive:Pxorint64 ~args loc) - | Plslbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Plslint ~args loc - | Pint64 -> prim ~primitive:Plslint64 ~args loc) - | Plsrbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Plsrint ~args loc - | Pint64 -> prim ~primitive:Plsrint64 ~args loc) - | Pasrbint x -> ( - match x with - | Pnativeint | Pint32 -> prim ~primitive:Pasrint ~args loc - | Pint64 -> prim ~primitive:Pasrint64 ~args loc) - | Pctconst x -> ( - match x with - | Word_size | Int_size -> - Lam.const (Const_int { i = 32l; comment = None }) - | Max_wosize -> - Lam.const (Const_int { i = 2147483647l; comment = Some "Max_wosize" }) - | Big_endian -> prim ~primitive:(Pctconst Big_endian) ~args loc - | Ostype_unix -> prim ~primitive:(Pctconst Ostype_unix) ~args loc - | Ostype_win32 -> prim ~primitive:(Pctconst Ostype_win32) ~args loc - | Ostype_cygwin -> Lam.false_ - | Backend_type -> prim ~primitive:(Pctconst Backend_type) ~args loc) - | Pcvtbint (a, b) -> ( - match (a, b) with - | (Pnativeint | Pint32), (Pnativeint | Pint32) | Pint64, Pint64 -> - Ext_list.singleton_exn args - | Pint64, (Pnativeint | Pint32) -> prim ~primitive:Pintofint64 ~args loc - | (Pnativeint | Pint32), Pint64 -> prim ~primitive:Pint64ofint ~args loc) - | Pbintcomp (a, b) -> ( - match a with - | Pnativeint | Pint32 -> prim ~primitive:(Pintcomp b) ~args loc - | Pint64 -> prim ~primitive:(Pint64comp b) ~args loc) - | Popaque -> Ext_list.singleton_exn args +end +module Js_pass_tailcall_inline : sig +#1 "js_pass_tailcall_inline.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Does not exist since we compile array in js backend unlike native backend *) +(** This pass detect functions used once and if it is used in used + in the tail position, it will get inlined, this will help + remove some common use cases like This + {[ + let length x = + let rec aux n x = + match x with + | [] -> n + | _ :: rest -> aux (n + 1) rest in + aux 0 x + ]} +*) -let may_depend = Lam_module_ident.Hash_set.add +val tailcall_inline : J.program -> J.program -let rec rename_optional_parameters map params (body : Lambda.lambda) = - match body with - | Llet - ( k, - value_kind, - id, - Lifthenelse - ( Lprim (p, [ Lvar ({ name = "*opt*" } as opt) ], p_loc), - Lprim (p1, [ Lvar ({ name = "*opt*" } as opt2) ], x_loc), - f ), - rest ) - when Ident.same opt opt2 && List.mem opt params -> - let map, rest = rename_optional_parameters map params rest in - let new_id = Ident.create (id.name ^ "Opt") in - ( Map_ident.add map opt new_id, - Lambda.Llet - ( k, - value_kind, - id, - Lifthenelse - ( Lprim (p, [ Lvar new_id ], p_loc), - Lprim (p1, [ Lvar new_id ], x_loc), - f ), - rest ) ) - | _ -> (map, body) +end = struct +#1 "js_pass_tailcall_inline.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let convert (exports : Set_ident.t) (lam : Lambda.lambda) : - Lam.t * Lam_module_ident.Hash_set.t = - let alias_tbl = Hash_ident.create 64 in - let exit_map = Hash_int.create 0 in - let may_depends = Lam_module_ident.Hash_set.create 0 in +(* When we inline a function call, if we don't do a beta-reduction immediately, there is + a chance that it is ignored, (we can not assume that each pass is robust enough) - let rec convert_ccall (a_prim : Primitive.description) - (args : Lambda.lambda list) loc : Lam.t = - let prim_name = a_prim.prim_name in - let prim_name_len = String.length prim_name in - match External_ffi_types.from_string a_prim.prim_native_name with - | Ffi_normal -> - if prim_name_len > 0 && String.unsafe_get prim_name 0 = '#' then - convert_js_primitive a_prim args loc - else - let args = Ext_list.map args convert_aux in - prim ~primitive:(Pccall { prim_name }) ~args loc - | Ffi_obj_create labels -> - let args = Ext_list.map args convert_aux in - prim ~primitive:(Pjs_object_create labels) ~args loc - | Ffi_bs (arg_types, result_type, ffi) -> - let arg_types = - match arg_types with - | Params ls -> ls - | Param_number i -> Ext_list.init i (fun _ -> External_arg_spec.dummy) - in - let args = Ext_list.map args convert_aux in - Lam.handle_bs_non_obj_ffi arg_types result_type ffi args loc prim_name - | Ffi_inline_const i -> Lam.const i - and convert_js_primitive (p : Primitive.description) - (args : Lambda.lambda list) loc : Lam.t = - let s = p.prim_name in - match () with - | _ when s = "#is_not_none" -> - prim ~primitive:Pis_not_none ~args:(Ext_list.map args convert_aux) loc - | _ when s = "#val_from_unnest_option" -> - let v = convert_aux (Ext_list.singleton_exn args) in - prim ~primitive:Pval_from_option_not_nest ~args:[ v ] loc - | _ when s = "#val_from_option" -> - prim ~primitive:Pval_from_option - ~args:(Ext_list.map args convert_aux) - loc - | _ when s = "#is_poly_var_block" -> - prim ~primitive:Pis_poly_var_block - ~args:(Ext_list.map args convert_aux) - loc - | _ when s = "#raw_expr" -> ( - match args with - | [ Lconst (Const_base (Const_string (code, _))) ] -> - (* js parsing here *) - let kind = Classify_function.classify code in - prim - ~primitive:(Praw_js_code { code; code_info = Exp kind }) - ~args:[] loc - | _ -> assert false) - | _ when s = "#raw_stmt" -> ( - match args with - | [ Lconst (Const_base (Const_string (code, _))) ] -> - let kind = Classify_function.classify_stmt code in - prim - ~primitive:(Praw_js_code { code; code_info = Stmt kind }) - ~args:[] loc - | _ -> assert false) - | _ when s = "#debugger" -> - (* ATT: Currently, the arity is one due to PPX *) - prim ~primitive:Pdebugger ~args:[] loc - | _ when s = "#null" -> Lam.const Const_js_null - | _ when s = "#os_type" -> - prim ~primitive:(Pctconst Ostype) ~args:[ unit ] loc - | _ when s = "#undefined" -> Lam.const Const_js_undefined - | _ when s = "#init_mod" -> ( - let args = Ext_list.map args convert_aux in - match args with - | [ _loc; Lconst (Const_block (0, _, [ Const_block (0, _, []) ])) ] -> - Lam.unit - | _ -> prim ~primitive:Pinit_mod ~args loc) - | _ when s = "#update_mod" -> ( - let args = Ext_list.map args convert_aux in - match args with - | [ Lconst (Const_block (0, _, [ Const_block (0, _, []) ])); _; _ ] -> - Lam.unit - | _ -> prim ~primitive:Pupdate_mod ~args loc) - | _ when s = "#extension_slot_eq" -> ( - match Ext_list.map args convert_aux with - | [ lhs; rhs ] -> - prim - ~primitive:(Pccall { prim_name = "caml_string_equal" }) - ~args:[ lam_extension_id loc lhs; rhs ] - loc - | _ -> assert false) - | _ -> - let primitive : Lam_primitive.t = - match s with - | "#apply" -> Pjs_runtime_apply - | "#apply1" | "#apply2" | "#apply3" | "#apply4" | "#apply5" - | "#apply6" | "#apply7" | "#apply8" -> - Pjs_apply - | "#makemutablelist" -> - Pmakeblock - ( 0, - Blk_constructor { name = "::"; num_nonconst = 1; tag = 0 }, - Mutable ) - | "#undefined_to_opt" -> Pundefined_to_opt - | "#nullable_to_opt" -> Pnull_undefined_to_opt - | "#null_to_opt" -> Pnull_to_opt - | "#is_nullable" -> Pis_null_undefined - | "#string_append" -> Pstringadd - | "#wrap_exn" -> Pwrap_exn - | "#obj_length" -> Pcaml_obj_length - | "#function_length" -> Pjs_function_length - | "#unsafe_lt" -> Pjscomp Clt - | "#unsafe_gt" -> Pjscomp Cgt - | "#unsafe_le" -> Pjscomp Cle - | "#unsafe_ge" -> Pjscomp Cge - | "#unsafe_eq" -> Pjscomp Ceq - | "#unsafe_neq" -> Pjscomp Cneq - | "#typeof" -> Pjs_typeof - | "#run" -> Pvoid_run - | "#fn_mk" -> - Pjs_fn_make (Ext_pervasives.nat_of_string_exn p.prim_native_name) - | "#fn_method" -> Pjs_fn_method - | "#unsafe_downgrade" -> - Pjs_unsafe_downgrade { name = Ext_string.empty; setter = false } - | _ -> - Location.raise_errorf ~loc - "@{Error:@} internal error, using unrecognized \ - primitive %s" - s - in - let args = Ext_list.map args convert_aux in - prim ~primitive ~args loc - and convert_aux (lam : Lambda.lambda) : Lam.t = - match lam with - | Lvar x -> Lam.var (Hash_ident.find_default alias_tbl x x) - | Lconst x -> Lam.const (Lam_constant_convert.convert_constant x) - | Lapply { ap_func = fn; ap_args = args; ap_loc = loc; ap_inlined } -> - (* we need do this eargly in case [aux fn] add some wrapper *) - Lam.apply (convert_aux fn) - (Ext_list.map args convert_aux) - { ap_loc = loc; ap_inlined; ap_status = App_na } - | Lfunction { params; body; attr } -> - let new_map, body = - rename_optional_parameters Map_ident.empty params body - in - if Map_ident.is_empty new_map then - Lam.function_ ~attr ~arity:(List.length params) ~params - ~body:(convert_aux body) - else - let params = - Ext_list.map params (fun x -> Map_ident.find_default new_map x x) - in - Lam.function_ ~attr ~arity:(List.length params) ~params - ~body:(convert_aux body) - | Llet (kind, Pgenval, id, e, body) (*FIXME*) -> convert_let kind id e body - | Lletrec (bindings, body) -> - let bindings = Ext_list.map_snd bindings convert_aux in - let body = convert_aux body in - let lam = Lam.letrec bindings body in - Lam_scc.scc bindings lam body - (* inlining will affect how mututal recursive behave *) - | Lprim (Prevapply, [ x; f ], outer_loc) - | Lprim (Pdirapply, [ f; x ], outer_loc) -> - convert_pipe f x outer_loc - | Lprim (Prevapply, _, _) -> assert false - | Lprim (Pdirapply, _, _) -> assert false - | Lprim (Pccall a, args, loc) -> convert_ccall a args loc - | Lprim (Pgetglobal id, args, _) -> - let args = Ext_list.map args convert_aux in - if Ident.is_predef_exn id then Lam.const (Const_string id.name) - else ( - may_depend may_depends (Lam_module_ident.of_ml id); - assert (args = []); - Lam.global_module id) - | Lprim - ( Puncurried_apply, - [ Lapply { ap_func = Lprim (Popaque, [ ap_func ], _); ap_args } ], - loc ) -> - let ap_func = convert_aux ap_func in - let ap_args = Ext_list.map ap_args convert_aux in - prim ~primitive:Pfull_apply ~args:(ap_func :: ap_args) loc - (* There may be some optimization opportunities here - for cases like `(fun [@bs] a b -> a + b ) 1 2 [@bs]` *) - | Lprim (Puncurried_apply, _, _) -> assert false - | Lprim (primitive, args, loc) -> - let args = Ext_list.map args convert_aux in - lam_prim ~primitive ~args loc - | Lswitch (e, s, _loc) -> convert_switch e s - | Lstringswitch (e, cases, default, _) -> - Lam.stringswitch (convert_aux e) - (Ext_list.map_snd cases convert_aux) - (Ext_option.map default convert_aux) - | Lstaticraise (id, []) -> - Lam.staticraise (Hash_int.find_default exit_map id id) [] - | Lstaticraise (id, args) -> - Lam.staticraise id (Ext_list.map args convert_aux) - | Lstaticcatch (b, (i, []), Lstaticraise (j, [])) -> - (* peep-hole [i] aliased to [j] *) - Hash_int.add exit_map i (Hash_int.find_default exit_map j j); - convert_aux b - | Lstaticcatch (b, (i, ids), handler) -> - Lam.staticcatch (convert_aux b) (i, ids) (convert_aux handler) - | Ltrywith (b, id, handler) -> - let body = convert_aux b in - let handler = convert_aux handler in - if exception_id_destructed handler id then - let newId = Ident.create ("raw_" ^ id.name) in - Lam.try_ body newId - (Lam.let_ StrictOpt id - (prim ~primitive:Pwrap_exn ~args:[ Lam.var newId ] Location.none) - handler) - else Lam.try_ body id handler - | Lifthenelse (b, then_, else_) -> - Lam.if_ (convert_aux b) (convert_aux then_) (convert_aux else_) - | Lsequence (a, b) -> Lam.seq (convert_aux a) (convert_aux b) - | Lwhile (b, body) -> Lam.while_ (convert_aux b) (convert_aux body) - | Lfor (id, from_, to_, dir, loop) -> - Lam.for_ id (convert_aux from_) (convert_aux to_) dir (convert_aux loop) - | Lassign (id, body) -> Lam.assign id (convert_aux body) - | Lsend (name, obj, loc) -> - let obj = convert_aux obj in - let args = [ obj ] in - let setter = Ext_string.ends_with name Literals.setter_suffix in - let property = - if setter then - Lam_methname.translate - (String.sub name 0 - (String.length name - Literals.setter_suffix_len)) - else Lam_methname.translate name + After we do inlining, it makes sense to do another constant folding and propogation +*) + +(* Check: shall we inline functions with while loop? if it is used only once, + it makes sense to inline it +*) + +module S = Js_stmt_make +(* module E = Js_exp_make *) + +let super = Js_record_map.super + +let substitue_variables (map : Ident.t Map_ident.t) = + { super with ident = (fun _ id -> Map_ident.find_default map id id) } + +(* 1. recursive value ? let rec x = 1 :: x + non-terminating + 2. duplicative identifiers .. + remove it at the same time is a bit unsafe, + since we have to guarantee that the one use + case is substituted + we already have this? in [defined_idents] + + At this time, when tailcall happened, the parameter can be assigned + for example {[ + function (_x,y){ + _x = u + } + ]} + if it is substitued, the assignment will align the value which is incorrect +*) + +let inline_call (immutable_list : bool list) params (args : J.expression list) + processed_blocks = + let map, block = + if immutable_list = [] then + Ext_list.fold_right2 params args (Map_ident.empty, processed_blocks) + (fun param arg (map, acc) -> + match arg.expression_desc with + | Var (Id id) -> (Map_ident.add map param id, acc) + | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) + else + Ext_list.fold_right3 params args immutable_list + (Map_ident.empty, processed_blocks) (fun param arg mask (map, acc) -> + match (mask, arg.expression_desc) with + | true, Var (Id id) -> (Map_ident.add map param id, acc) + | _ -> (map, S.define_variable ~kind:Variable param arg :: acc)) + in + if Map_ident.is_empty map then block + else + let obj = substitue_variables map in + obj.block obj block + +(** There is a side effect when traversing dead code, since + we assume that substitue a node would mark a node as dead node, + + so if we traverse a dead node, this would get a wrong result. + it does happen in such scenario + {[ + let generic_basename is_dir_sep current_dir_name name = + let rec find_end n = + if n < 0 then String.sub name 0 1 + else if is_dir_sep name n then find_end (n - 1) + else find_beg n (n + 1) + and find_beg n p = + if n < 0 then String.sub name 0 p + else if is_dir_sep name n then String.sub name (n + 1) (p - n - 1) + else find_beg (n - 1) p in - prim - ~primitive:(Pjs_unsafe_downgrade { name = property; setter }) - ~args loc - and convert_let (kind : Lam_compat.let_kind) id (e : Lambda.lambda) body : - Lam.t = - match (kind, e) with - | Alias, Lvar u -> - let new_u = Hash_ident.find_default alias_tbl u u in - Hash_ident.add alias_tbl id new_u; - if Set_ident.mem exports id then - Lam.let_ kind id (Lam.var new_u) (convert_aux body) - else convert_aux body - | _, _ -> ( - let new_e = convert_aux e in - let new_body = convert_aux body in - (* - reverse engineering cases as {[ - (let (switcher/1013 =a (-1+ match/1012)) - (if (isout 2 switcher/1013) (exit 1) - (switch* switcher/1013 - case int 0: 'a' - case int 1: 'b' - case int 2: 'c'))) - ]} - To elemininate the id [switcher], we need ensure it appears only - in two places. + if name = "" + then current_dir_name + else find_end (String.length name - 1) + ]} + [find_beg] can potentially be expanded in [find_end] and in [find_end]'s expansion, + if the order is not correct, or even worse, only the wrong one [find_beg] in [find_end] get expanded + (when we forget to recursive apply), then some code non-dead [find_beg] will be marked as dead, + while it is still called +*) +let super = Js_record_map.super + +let subst (export_set : Set_ident.t) stats = + { + super with + statement = + (fun self st -> + match st.statement_desc with + | Variable { value = _; ident_info = { used_stats = Dead_pure } } -> + S.block [] + | Variable + { ident_info = { used_stats = Dead_non_pure }; value = Some v; _ } + -> + S.exp v + | _ -> super.statement self st); + variable_declaration = + (fun self ({ ident; value = _; property = _; ident_info = _ } as v) -> + (* TODO: replacement is a bit shaky, the problem is the lambda we stored is + not consistent after we did some subsititution, and the dead code removal + does rely on this (otherwise, when you do beta-reduction you have to regenerate names) + *) + let v = super.variable_declaration self v in + Hash_ident.add stats ident v; + (* see #278 before changes *) + v); + block = + (fun self bs -> + match bs with + | ({ + statement_desc = + Variable + ({ value = Some ({ expression_desc = Fun _; _ } as v) } as vd); + comment = _; + } as st) + :: rest -> ( + let is_export = Set_ident.mem export_set vd.ident in + if is_export then self.statement self st :: self.block self rest + else + match Hash_ident.find_opt stats vd.ident with + (* TODO: could be improved as [mem] *) + | None -> + if Js_analyzer.no_side_effect_expression v then + S.exp v :: self.block self rest + else self.block self rest + | Some _ -> self.statement self st :: self.block self rest) + | [ + ({ + statement_desc = + Return + { + expression_desc = + Call ({ expression_desc = Var (Id id) }, args, _info); + }; + } as st); + ] -> ( + match Hash_ident.find_opt stats id with + | Some + ({ + value = + Some + { + expression_desc = + Fun (false, params, block, env, _return_unit); + comment = _; + }; + (*TODO: don't inline method tail call yet, + [this] semantics are weird + *) + property = Alias | StrictOpt | Strict; + ident_info = { used_stats = Once_pure }; + ident = _; + } as v) + when Ext_list.same_length params args -> + Js_op_util.update_used_stats v.ident_info Dead_pure; + let no_tailcall = Js_fun_env.no_tailcall env in + let processed_blocks = + self.block self block + (* see #278 before changes*) + in + inline_call no_tailcall params args processed_blocks + (* Ext_list.fold_right2 + params args processed_blocks + (fun param arg acc -> + S.define_variable ~kind:Variable param arg :: acc) *) + (* Mark a function as dead means it will never be scanned, + here we inline the function + *) + | None | Some _ -> [ self.statement self st ]) + | [ + { + statement_desc = + Return + { + expression_desc = + Call + ( { + expression_desc = + Fun (false, params, block, env, _return_unit); + }, + args, + _info ); + }; + }; + ] + when Ext_list.same_length params args -> + let no_tailcall = Js_fun_env.no_tailcall env in + let processed_blocks = + self.block self block + (* see #278 before changes*) + in + inline_call no_tailcall params args processed_blocks + | x :: xs -> self.statement self x :: self.block self xs + | [] -> []); + } - To advance this case, when [sw_failaction] is None - *) - match (kind, new_e, new_body) with - | ( Alias, - Lprim - { primitive = Poffsetint offset; args = [ (Lvar _ as matcher) ] }, - Lswitch - ( Lvar switcher3, - ({ - sw_consts_full = false; - sw_consts; - sw_blocks = []; - sw_blocks_full = true; - sw_failaction = Some ifso; - } as px) ) ) - when Ident.same switcher3 id - && (not (Lam_hit.hit_variable id ifso)) - && not (Ext_list.exists_snd sw_consts (Lam_hit.hit_variable id)) - -> - Lam.switch matcher - { - px with - sw_consts = - Ext_list.map sw_consts (fun (i, act) -> (i - offset, act)); - } - | _ -> Lam.let_ kind id new_e new_body) - and convert_pipe (f : Lambda.lambda) (x : Lambda.lambda) outer_loc = - let x = convert_aux x in - let f = convert_aux f in - match f with - | Lfunction - { - params = [ param ]; - body = Lprim { primitive; args = [ Lvar inner_arg ] }; - } - when Ident.same param inner_arg -> - Lam.prim ~primitive ~args:[ x ] outer_loc - | Lapply - { - ap_func = - Lfunction { params; body = Lprim { primitive; args = inner_args } }; - ap_args = args; - } - when Ext_list.for_all2_no_exn inner_args params lam_is_var - && Ext_list.length_larger_than_n inner_args args 1 -> - Lam.prim ~primitive ~args:(Ext_list.append_one args x) outer_loc - | Lapply { ap_func; ap_args; ap_info } -> - Lam.apply ap_func - (Ext_list.append_one ap_args x) - { - ap_loc = outer_loc; - ap_inlined = ap_info.ap_inlined; - ap_status = App_na; - } - | _ -> - Lam.apply f [ x ] - { - ap_loc = outer_loc; - ap_inlined = Default_inline; - ap_status = App_na; - } - and convert_switch (e : Lambda.lambda) (s : Lambda.lambda_switch) = - let e = convert_aux e in - match s with - | { - sw_failaction = None; - sw_blocks = []; - sw_numblocks = 0; - sw_consts; - sw_numconsts; - } -> ( - match happens_to_be_diff sw_consts with - | Some 0 -> e - | Some i -> - prim ~primitive:Paddint - ~args: - [ - e; - Lam.const (Const_int { i = Int32.of_int i; comment = None }); - ] - Location.none - | None -> - Lam.switch e - { - sw_failaction = None; - sw_blocks = []; - sw_blocks_full = true; - sw_consts = Ext_list.map_snd sw_consts convert_aux; - sw_consts_full = Ext_list.length_ge sw_consts sw_numconsts; - sw_names = s.sw_names; - }) - | _ -> - Lam.switch e - { - sw_consts_full = Ext_list.length_ge s.sw_consts s.sw_numconsts; - sw_consts = Ext_list.map_snd s.sw_consts convert_aux; - sw_blocks_full = Ext_list.length_ge s.sw_blocks s.sw_numblocks; - sw_blocks = Ext_list.map_snd s.sw_blocks convert_aux; - sw_failaction = Ext_option.map s.sw_failaction convert_aux; - sw_names = s.sw_names; - } +let tailcall_inline (program : J.program) = + let stats = Js_pass_get_used.get_stats program in + let export_set = program.export_set in + let obj = subst export_set stats in + obj.program obj program + +end +module Js_shake : sig +#1 "js_shake.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A module to shake JS IR + + Tree shaking is not going to change the closure +*) + +val shake_program : J.program -> J.program + +end = struct +#1 "js_shake.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** we also need make it complete +*) +let get_initial_exports count_non_variable_declaration_statement + (export_set : Set_ident.t) (block : J.block) = + let result = + Ext_list.fold_left block export_set (fun acc st -> + match st.statement_desc with + | Variable { ident; value; _ } -> ( + if Set_ident.mem acc ident then + match value with + | None -> acc + | Some x -> + (* If not a function, we have to calcuate again and again + TODO: add hashtbl for a cache + *) + Set_ident.( + union (Js_analyzer.free_variables_of_expression x) acc) + else + match value with + | None -> acc + | Some x -> + if Js_analyzer.no_side_effect_expression x then acc + else + Set_ident.( + union + (Js_analyzer.free_variables_of_expression x) + (add acc ident))) + | _ -> + (* recalcuate again and again ... *) + if + Js_analyzer.no_side_effect_statement st + || not count_non_variable_declaration_statement + then acc + else + Set_ident.(union (Js_analyzer.free_variables_of_statement st) acc)) in - (convert_aux lam, may_depends) + (result, Set_ident.(diff result export_set)) -(** FIXME: more precise analysis of [id], if it is not - used, we can remove it - only two places emit [Lifused], - {[ - lsequence (Lifused(id, set_inst_var obj id expr)) rem - Lifused (env2, Lprim(Parrayset Paddrarray, [Lvar self; Lvar env2; Lvar env1'])) - ]} +let shake_program (program : J.program) = + let shake_block block export_set = + let block = List.rev @@ Js_analyzer.rev_toplevel_flatten block in + let loop block export_set : Set_ident.t = + let rec aux acc block = + let result, diff = get_initial_exports false acc block in + (* let _d () = *) + (* if Ext_string.ends_with program.name debug_file then *) + (* begin *) + (* Ext_log.err "@[%a@]@." Set_ident.print result ; *) + (* end *) + (* in *) + if Set_ident.is_empty diff then result else aux result block + in + let first_iteration, delta = get_initial_exports true export_set block in - Note the variable, [id], or [env2] is already defined, it can be removed if it is not - used. This optimization seems useful, but doesnt really matter since it only hit translclass + (* let _d () = *) + (* if Ext_string.ends_with program.name debug_file then *) + (* begin *) + (* Ext_log.err "@[%a@ %a@]@." *) + (* Set_ident.print first_iteration *) + (* Set_ident.print delta (\* TODO: optimization, don't add persistent variables *\) *) + (* ; *) + (* Ext_log.err "init ---- @." *) + (* end *) + (* in *) + if not @@ Set_ident.is_empty delta then aux first_iteration block + else first_iteration + in - more details, see [translclass] and [if_used_test] - seems to be an optimization trick for [translclass] + let really_set = loop block export_set in + Ext_list.fold_right block [] (fun (st : J.statement) acc -> + match st.statement_desc with + | Variable { ident; value; _ } -> ( + if Set_ident.mem really_set ident then st :: acc + else + match value with + | None -> acc + | Some x -> + if Js_analyzer.no_side_effect_expression x then acc + else st :: acc) + | _ -> + if Js_analyzer.no_side_effect_statement st then acc else st :: acc) + in - | Lifused(v, l) -> - if count_var v > 0 then simplif l else lambda_unit + { program with block = shake_block program.block program.export_set } + +end +module Lam_analysis : sig +#1 "lam_analysis.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** A module which provides some basic analysis over lambda expression *) + +val no_side_effects : Lam.t -> bool +(** No side effect, but it might depend on data store *) + +val size : Lam.t -> int + +val ok_to_inline_fun_when_app : Lam.lfunction -> Lam.t list -> bool + +val small_inline_size : int + +val exit_inline_size : int + +val safe_to_inline : Lam.t -> bool + +end = struct +#1 "lam_analysis.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(**used in effect analysis, it is sound but not-complete *) +let not_zero_constant (x : Lam_constant.t) = + match x with + | Const_int { i } -> i <> 0l + | Const_int64 i -> i <> 0L + | _ -> false + +let rec no_side_effects (lam : Lam.t) : bool = + match lam with + | Lvar _ | Lconst _ | Lfunction _ -> true + | Lglobal_module _ -> true + (* we record side effect in the global level, + this expression itself is side effect free + *) + | Lprim { primitive; args; _ } -> ( + Ext_list.for_all args no_side_effects + && + match primitive with + | Pccall { prim_name } -> ( + match (prim_name, args) with + | ( (* register to c runtime does not make sense in ocaml *) + ( "?int64_float_of_bits" + (* more safe to check if arguments are constant *) + (* non-observable side effect *) + | "?sys_get_argv" (* should be fine *) + | "?string_repeat" | "?make_vect" | "?create_bytes" | "?obj_dup" + | "caml_array_dup" | "?nativeint_add" | "?nativeint_div" + | "?nativeint_mod" | "?nativeint_lsr" | "?nativeint_mul" ), + _ ) -> + true + | _, _ -> false) + | Pmodint | Pdivint | Pdivint64 | Pmodint64 -> ( + match args with + | [ _; Lconst cst ] -> not_zero_constant cst + | _ -> false) + | Pcreate_extension _ | Pjs_typeof | Pis_null | Pis_not_none | Psome + | Psome_not_nest | Pis_undefined | Pis_null_undefined | Pnull_to_opt + | Pundefined_to_opt | Pnull_undefined_to_opt | Pjs_fn_make _ + | Pjs_object_create _ + (* TODO: check *) + | Pbytes_to_string | Pbytes_of_string | Pmakeblock _ + (* whether it's mutable or not *) + | Pfield _ | Pval_from_option | Pval_from_option_not_nest + (* NOP The compiler already [t option] is the same as t *) + | Pduprecord + (* Boolean operations *) + | Psequand | Psequor | Pnot + (* Integer operations *) + | Pnegint | Paddint | Psubint | Pmulint | Pandint | Porint | Pxorint + | Plslint | Plsrint | Pasrint | Pintcomp _ + (* Float operations *) + | Pintoffloat | Pfloatofint | Pnegfloat + (* | Pabsfloat *) + | Paddfloat | Psubfloat | Pmulfloat | Pdivfloat | Pfloatcomp _ | Pjscomp _ + (* String operations *) + | Pstringlength | Pstringrefu | Pstringrefs | Pbyteslength | Pbytesrefu + | Pbytesrefs | Pmakearray | Parraylength | Parrayrefu | Parrayrefs + (* Test if the argument is a block or an immediate integer *) + | Pisint | Pis_poly_var_block + (* Test if the (integer) argument is outside an interval *) + | Pisout _ | Pint64ofint | Pintofint64 | Pnegint64 | Paddint64 | Psubint64 + | Pmulint64 | Pandint64 | Porint64 | Pxorint64 | Plslint64 | Plsrint64 + | Pasrint64 | Pint64comp _ + (* Operations on big arrays: (unsafe, #dimensions, kind, layout) *) + (* Compile time constants *) + | Pctconst _ (* Integer to external pointer *) + | Poffsetint _ | Pstringadd | Pjs_function_length | Pcaml_obj_length + | Pwrap_exn + | Praw_js_code + { + code_info = + Exp (Js_function _ | Js_literal _) | Stmt Js_stmt_comment; + } -> + true + | Pjs_apply | Pjs_runtime_apply | Pjs_call _ | Pinit_mod | Pupdate_mod + | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply + | Pjs_fn_method + (* TODO *) + | Praw_js_code _ | Pbytessetu | Pbytessets + (* Operations on boxed integers (Nativeint.t, Int32.t, Int64.t) *) + | Parraysets + (* byte swap *) + | Parraysetu | Poffsetref _ | Praise | Plazyforce | Psetfield _ -> + false) + | Llet (_, _, arg, body) -> no_side_effects arg && no_side_effects body + | Lswitch (_, _) -> false + | Lstringswitch (_, _, _) -> false + | Lstaticraise _ -> false + | Lstaticcatch _ -> false + (* It would be nice that we can also analysis some small functions + for example [String.contains], + [Format.make_queue_elem] + *) + | Ltrywith (body, _exn, handler) -> + no_side_effects body && no_side_effects handler + | Lifthenelse (a, b, c) -> + no_side_effects a && no_side_effects b && no_side_effects c + | Lsequence (a, b) -> no_side_effects a && no_side_effects b + | Lletrec (bindings, body) -> + Ext_list.for_all_snd bindings no_side_effects && no_side_effects body + | Lwhile _ -> + false (* conservative here, non-terminating loop does have side effect *) + | Lfor _ -> false + | Lassign _ -> false (* actually it depends ... *) + (* | Lsend _ -> false *) + | Lapply + { + ap_func = + Lprim { primitive = Pfield (_, Fld_module { name = "from_fun" }) }; + ap_args = [ arg ]; + } -> + no_side_effects arg + | Lapply _ -> false +(* we need purity analysis .. *) + +(* + Estimate the size of lambda for better inlining + threshold is 1000 - so that we *) +exception Too_big_to_inline + +let really_big () = raise_notrace Too_big_to_inline + +(* let big_lambda = 1000 *) + +let rec size (lam : Lam.t) = + try + match lam with + | Lvar _ -> 1 + | Lconst c -> size_constant c + | Llet (_, _, l1, l2) -> 1 + size l1 + size l2 + | Lletrec _ -> really_big () + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + 1 + | Lprim { primitive = Praise | Pis_not_none; args = [ l ]; _ } -> size l + | Lglobal_module _ -> 1 + | Lprim { primitive = Praw_js_code _ } -> really_big () + | Lprim { args = ll; _ } -> size_lams 1 ll + (* complicated + 1. inline this function + 2. ... + exports.Make= + function(funarg) + {var $$let=Make(funarg); + return [0, $$let[5],... $$let[16]]} + *) + | Lapply { ap_func; ap_args; _ } -> size_lams (size ap_func) ap_args + (* | Lfunction(_, params, l) -> really_big () *) + | Lfunction { body } -> size body + | Lswitch _ -> really_big () + | Lstringswitch (_, _, _) -> really_big () + | Lstaticraise (_i, ls) -> + Ext_list.fold_left ls 1 (fun acc x -> size x + acc) + | Lstaticcatch _ -> really_big () + | Ltrywith _ -> really_big () + | Lifthenelse (l1, l2, l3) -> 1 + size l1 + size l2 + size l3 + | Lsequence (l1, l2) -> size l1 + size l2 + | Lwhile _ -> really_big () + | Lfor _ -> really_big () + | Lassign (_, v) -> 1 + size v + (* This is side effectful, be careful *) + (* | Lsend _ -> really_big () *) + with Too_big_to_inline -> 1000 -(* - | Lfunction(kind,params,Lprim(prim,inner_args,inner_loc)) - when List.for_all2_no_exn (fun x y -> - match y with - | Lambda.Lvar y when Ident.same x y -> true - | _ -> false - ) params inner_args - -> - let rec aux outer_args params = - match outer_args, params with - | x::xs , _::ys -> - x :: aux xs ys - | [], [] -> [] - | x::xs, [] -> - | [], y::ys - if Ext_list.same_length inner_args args then - aux (Lprim(prim,args,inner_loc)) - else +and size_constant x = + match x with + | Const_int _ | Const_char _ | Const_float _ | Const_int64 _ | Const_pointer _ + | Const_js_null | Const_js_undefined | Const_module_alias | Const_js_true + | Const_js_false -> + 1 + | Const_unicode _ (* TODO: this seems to be not good heurisitives*) + | Const_string _ -> + 1 + | Const_some s -> size_constant s + | Const_block (_, _, str) -> + Ext_list.fold_left str 0 (fun acc x -> acc + size_constant x) + | Const_float_array xs -> List.length xs - {[ - (fun x y -> f x y) (computation;e) --> - (fun y -> f (computation;e) y) - ]} - is wrong +and size_lams acc (lams : Lam.t list) = + Ext_list.fold_left lams acc (fun acc l -> acc + size l) - or - {[ - (fun x y -> f x y ) ([|1;2;3|]) --> - (fun y -> f [|1;2;3|] y) - ]} - is also wrong. +let args_all_const (args : Lam.t list) = + Ext_list.for_all args (fun x -> match x with Lconst _ -> true | _ -> false) - It seems, we need handle [@variadic] earlier +let exit_inline_size = 7 - or - {[ - (fun x y -> f x y) ([|1;2;3|]) --> - let x0, x1, x2 =1,2,3 in - (fun y -> f [|x0;x1;x2|] y) - ]} - But this still need us to know [@variadic] in advance +let small_inline_size = 5 +(** destruct pattern will work better + if it is closed lambda, otherwise + you can not do full evaluation - we should not remove it immediately, since we have to be careful - where it is used, it can be [exported], [Lvar] or [Lassign] etc - The other common mistake is that - {[ - let x = y (* elimiated x/y*) - let u = x (* eliminated u/x *) - ]} + We still should avoid inline too big code, - however, [x] is already eliminated - To improve the algorithm - {[ - let x = y (* x/y *) - let u = x (* u/y *) - ]} - This looks more correct, but lets be conservative here + ideally we should also evaluate its size after inlining, + since after partial evaluation, it might still be *very big* +*) +let destruct_pattern (body : Lam.t) params args = + let rec aux v params args = + match (params, args) with + | x :: xs, b :: bs -> if Ident.same x v then Some b else aux v xs bs + | [], _ -> None + | _ :: _, [] -> assert false + in + match body with + | Lswitch (Lvar v, switch) -> ( + match aux v params args with + | Some (Lam.Lconst _ as lam) -> + size (Lam.switch lam switch) < small_inline_size + | Some _ | None -> false) + | Lifthenelse (Lvar v, then_, else_) -> ( + (* -FIXME *) + match aux v params args with + | Some (Lconst _ as lam) -> + size (Lam.if_ lam then_ else_) < small_inline_size + | Some _ | None -> false) + | _ -> false - global module inclusion {[ include List ]} - will cause code like {[ let include =a Lglobal_module (list)]} +(** Hints to inlining *) +let ok_to_inline_fun_when_app (m : Lam.lfunction) (args : Lam.t list) = + match m.attr.inline with + | Always_inline -> true + | Never_inline -> false + | Default_inline -> ( + match m with + | { body; params } -> + let s = size body in + s < small_inline_size + || destruct_pattern body params args + || (args_all_const args && s < 10 && no_side_effects body)) - when [u] is global, it can not be bound again, - it should always be the leaf +(* TODO: We can relax this a bit later, + but decide whether to inline it later in the call site *) +let safe_to_inline (lam : Lam.t) = + match lam with + | Lfunction _ -> true + | Lconst + ( Const_pointer _ + | Const_int { comment = Pt_constructor _ } + | Const_js_true | Const_js_false | Const_js_undefined ) -> + true + | _ -> false end -module Lam_pass_alpha_conversion : sig -#1 "lam_pass_alpha_conversion.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Hash_set_string : sig +#1 "hash_set_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254002,132 +252796,13 @@ module Lam_pass_alpha_conversion : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** alpha conversion based on arity *) - -val alpha_conversion : Lam_stats.t -> Lam.t -> Lam.t +include Hash_set_gen.S with type key = string end = struct -#1 "lam_pass_alpha_conversion.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. +#1 "hash_set_string.ml" +# 1 "ext/hash_set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -let alpha_conversion (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = - let rec populateApplyInfo (args_arity : int list) (len : int) (fn : Lam.t) - (args : Lam.t list) ap_info : Lam.t = - match args_arity with - | 0 :: _ | [] -> Lam.apply (simpl fn) (Ext_list.map args simpl) ap_info - | x :: _ -> - if x = len then - Lam.apply (simpl fn) (Ext_list.map args simpl) - { ap_info with ap_status = App_infer_full } - else if x > len then - let fn = simpl fn in - let args = Ext_list.map args simpl in - Lam_eta_conversion.transform_under_supply (x - len) - { ap_info with ap_status = App_infer_full } - fn args - else - let first, rest = Ext_list.split_at args x in - Lam.apply - (Lam.apply (simpl fn) (Ext_list.map first simpl) - { ap_info with ap_status = App_infer_full }) - (Ext_list.map rest simpl) ap_info - (* TODO refien *) - and simpl (lam : Lam.t) = - match lam with - | Lconst _ -> lam - | Lvar _ -> lam - | Lapply { ap_func; ap_args; ap_info } -> - (* detect functor application *) - let args_arity = - Lam_arity.extract_arity (Lam_arity_analysis.get_arity meta ap_func) - in - let len = List.length ap_args in - populateApplyInfo args_arity len ap_func ap_args ap_info - | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) - | Lletrec (bindings, body) -> - let bindings = Ext_list.map_snd bindings simpl in - Lam.letrec bindings (simpl body) - | Lglobal_module _ -> lam - | Lprim { primitive = Pjs_fn_make len as primitive; args = [ arg ]; loc } - -> ( - match - Lam_arity.get_first_arity (Lam_arity_analysis.get_arity meta arg) - with - | Some x -> - let arg = simpl arg in - Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:len ~from:x arg - | None -> Lam.prim ~primitive ~args:[ simpl arg ] loc) - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc - | Lfunction { arity; params; body; attr } -> - (* Lam_mk.lfunction kind params (simpl l) *) - Lam.function_ ~arity ~params ~body:(simpl body) ~attr - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - Lam.switch (simpl l) - { - sw_consts = Ext_list.map_snd sw_consts simpl; - sw_blocks = Ext_list.map_snd sw_blocks simpl; - sw_consts_full; - sw_blocks_full; - sw_failaction = Ext_option.map sw_failaction simpl; - sw_names; - } - | Lstringswitch (l, sw, d) -> - Lam.stringswitch (simpl l) - (Ext_list.map_snd sw simpl) - (Ext_option.map d simpl) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) - | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) - | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) - | Lifthenelse (l1, l2, l3) -> Lam.if_ (simpl l1) (simpl l2) (simpl l3) - | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) - | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) - | Lfor (flag, l1, l2, dir, l3) -> - Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) - | Lassign (v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refsimpl *) - Lam.assign v (simpl l) - in - - simpl lam - -end -module Lam_pass_collect : sig -#1 "lam_pass_collect.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254149,224 +252824,78 @@ module Lam_pass_collect : sig * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning "-32"] (* FIXME *) +# 32 "ext/hash_set.cppo.ml" +type key = string +let key_index (h : _ Hash_set_gen.t ) (key : key) = + (Bs_hash_stubs.hash_string key) land (Array.length h.data - 1) +let eq_key = Ext_string.equal +type t = key Hash_set_gen.t -(** This pass is used to collect meta data information. - - It includes: - alias table, arity for identifiers and might more information, - - ATTENTION: - For later pass to keep its information complete and up to date, - we need update its table accordingly - - - Alias inference is not for substitution, it is for analyze which module is - actually a global module or an exception, so it can be relaxed a bit - (without relying on strict analysis) - - - Js object (local) analysis - - Design choice: - - Side effectful operations: - - Lassign - - Psetfield - - 1. What information should be collected: - - 2. What's the key - If it's identifier, - - Information that is always sound, not subject to change - - - shall we collect that if an identifier is passed as a parameter, (useful for escape analysis), - however, since it's going to change after inlning (for local function) - - function arity, subject to change when you make it a mutable ref and change it later + +# 65 "ext/hash_set.cppo.ml" + let create = Hash_set_gen.create + let clear = Hash_set_gen.clear + let reset = Hash_set_gen.reset + (* let copy = Hash_set_gen.copy *) + let iter = Hash_set_gen.iter + let fold = Hash_set_gen.fold + let length = Hash_set_gen.length + (* let stats = Hash_set_gen.stats *) + let to_list = Hash_set_gen.to_list - - Immutable blocks of identifiers - if identifier itself is function/non block then the access can be inlined - if identifier itself is immutable block can be inlined - if identifier is mutable block can be inlined (without Lassign) since - - When collect some information, shall we propogate this information to - all alias table immeidately + let remove (h : _ Hash_set_gen.t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key - - annotation identifiers (at first time) - - -*) -val collect_info : Lam_stats.t -> Lam.t -> unit -(** Modify existing [meta] *) -end = struct -#1 "lam_pass_collect.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + let add (h : _ Hash_set_gen.t) key = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h + end -(* Check, it is shared across ident_tbl, - Only [Lassign] will break such invariant, - how about guarantee that [Lassign] only check the local ref - and we track which ids are [Lassign]ed -*) -(** - might not be the same due to refinement - assert (old.arity = v) -*) -let annotate (meta : Lam_stats.t) rec_flag (k : Ident.t) (arity : Lam_arity.t) - lambda = - Hash_ident.add meta.ident_tbl k - (FunctionId { arity; lambda = Some (lambda, rec_flag) }) -(* see #3609 - we have to update since bounded function lambda - may contain stale unbounded varaibles -*) -(* match Hash_ident.find_opt meta.ident_tbl k with - | None -> (** FIXME: need do a sanity check of arity is NA or Determin(_,[],_) *) + let of_array arr = + let len = Array.length arr in + let tbl = create len in + for i = 0 to len - 1 do + add tbl (Array.unsafe_get arr i); + done ; + tbl + + + let check_add (h : _ Hash_set_gen.t) key : bool = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; + true + end + else false + + + let mem (h : _ Hash_set_gen.t) key = + Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) - | Some (FunctionId old) -> - Hash_ident.add meta.ident_tbl k - (FunctionId {arity; lambda = Some (lambda, rec_flag) }) - (* old.arity <- arity *) - (* due to we keep refining arity analysis after each round*) - | _ -> assert false *) -(* TODO -- avoid exception *) -(** it only make senses recording arities for - function definition, - alias propgation - and toplevel identifiers, this needs to be exported -*) -let collect_info (meta : Lam_stats.t) (lam : Lam.t) = - let rec collect_bind rec_flag (ident : Ident.t) (lam : Lam.t) = - match lam with - | Lconst v -> Hash_ident.replace meta.ident_tbl ident (Constant v) - | Lprim { primitive = Pmakeblock (_, _, Immutable); args = ls } -> - Hash_ident.replace meta.ident_tbl ident - (Lam_util.kind_of_lambda_block ls); - List.iter collect ls - | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> - Hash_ident.replace meta.ident_tbl ident (Normal_optional v); - collect v - | Lprim - { - primitive = Praw_js_code { code_info = Exp (Js_function { arity }) }; - args = _; - } -> - Hash_ident.replace meta.ident_tbl ident - (FunctionId { arity = Lam_arity.info [ arity ] false; lambda = None }) - | Lprim { primitive = Pnull_to_opt; args = [ (Lvar _ as l) ]; _ } -> - Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Null)) - | Lprim { primitive = Pundefined_to_opt; args = [ (Lvar _ as l) ]; _ } -> - Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Undefined)) - | Lprim { primitive = Pnull_undefined_to_opt; args = [ (Lvar _ as l) ] } -> - Hash_ident.replace meta.ident_tbl ident - (OptionalBlock (l, Null_undefined)) - | Lglobal_module v -> Lam_util.alias_ident_or_global meta ident v (Module v) - | Lvar v -> - (* if Ident.global v then *) - Lam_util.alias_ident_or_global meta ident v NA - (* enven for not subsitution, it still propogate some properties *) - (* else () *) - | Lfunction { params; body } - (* TODO record parameters ident ?, but it will be broken after inlining *) - -> - (* TODO could be optimized in one pass? - -- since collect would iter everywhere, - so -- it would still iterate internally - *) - Ext_list.iter params (fun p -> - Hash_ident.add meta.ident_tbl p Parameter); - let arity = Lam_arity_analysis.get_arity meta lam in - annotate meta rec_flag ident arity lam; - collect body - | x -> - collect x; - if Set_ident.mem meta.export_idents ident then - annotate meta rec_flag ident (Lam_arity_analysis.get_arity meta x) lam - and collect (lam : Lam.t) = - match lam with - | Lconst _ -> () - | Lvar _ -> () - | Lapply { ap_func = l1; ap_args = ll; _ } -> - collect l1; - List.iter collect ll - | Lfunction { params; body = l } -> - (* functor ? *) - List.iter (fun p -> Hash_ident.add meta.ident_tbl p Parameter) params; - collect l - | Llet (_kind, ident, arg, body) -> - collect_bind Lam_non_rec ident arg; - collect body - | Lletrec (bindings, body) -> - (match bindings with - | [ (ident, arg) ] -> collect_bind Lam_self_rec ident arg - | _ -> - Ext_list.iter bindings (fun (ident, arg) -> - collect_bind Lam_rec ident arg)); - collect body - | Lglobal_module _ -> () - | Lprim { args; _ } -> List.iter collect args - | Lswitch (l, { sw_failaction; sw_consts; sw_blocks }) -> - collect l; - Ext_list.iter_snd sw_consts collect; - Ext_list.iter_snd sw_blocks collect; - Ext_option.iter sw_failaction collect - | Lstringswitch (l, sw, d) -> - collect l; - Ext_list.iter_snd sw collect; - Ext_option.iter d collect - | Lstaticraise (_code, ls) -> List.iter collect ls - | Lstaticcatch (l1, (_, _), l2) -> - collect l1; - collect l2 - | Ltrywith (l1, _, l2) -> - collect l1; - collect l2 - | Lifthenelse (l1, l2, l3) -> - collect l1; - collect l2; - collect l3 - | Lsequence (l1, l2) -> - collect l1; - collect l2 - | Lwhile (l1, l2) -> - collect l1; - collect l2 - | Lfor (_, l1, l2, _dir, l3) -> - collect l1; - collect l2; - collect l3 - | Lassign (_v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refcollect *) - collect l - in - collect lam end -module Lam_pass_deep_flatten : sig -#1 "lam_pass_deep_flatten.mli" +module Lam_arity_analysis : sig +#1 "lam_arity_analysis.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify @@ -254391,12 +252920,14 @@ module Lam_pass_deep_flatten : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val deep_flatten : Lam.t -> Lam.t +(** Utilities for lambda analysis *) + +val get_arity : Lam_stats.t -> Lam.t -> Lam_arity.t end = struct -#1 "lam_pass_deep_flatten.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * +#1 "lam_arity_analysis.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254414,265 +252945,143 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* type eliminate = - | Not_eliminatable - | *) - -let rec eliminate_tuple (id : Ident.t) (lam : Lam.t) acc = - match lam with - | Llet - (Alias, v, Lprim { primitive = Pfield (i, _); args = [ Lvar tuple ] }, e2) - when Ident.same tuple id -> - eliminate_tuple id e2 (Map_int.add acc i v) - (* it is okay to have duplicates*) - | _ -> if Lam_hit.hit_variable id lam then None else Some (acc, lam) -(* [groups] are in reverse order *) +let arity_of_var (meta : Lam_stats.t) (v : Ident.t) = + (* for functional parameter, if it is a high order function, + if it's not from function parameter, we should warn + *) + match Hash_ident.find_opt meta.ident_tbl v with + | Some (FunctionId { arity; _ }) -> arity + | Some _ | None -> Lam_arity.na -(* be careful to flatten letrec - like below : - {[ - let rec even = - let odd n = if n ==1 then true else even (n - 1) in - fun n -> if n ==0 then true else odd (n - 1) - ]} - odd and even are recursive values, since all definitions inside - e.g, [odd] can see [even] now, however, it should be fine - in our case? since ocaml's recursive value does not allow immediate - access its value direclty?, seems no - {[ - let rec even2 = - let odd = even2 in - fun n -> if n ==0 then true else odd (n - 1) - ]} -*) -(* FIXME: - here we try to move inner definitions of [recurisve value] upwards - for example: - {[ - let rec x = - let y = 32 in - y :: x - and z = .. - --- - le ty = 32 in - let rec x = y::x - and z = .. - ]} - however, the inner definitions can see [z] and [x], so we - can not blindly move it in the beginning, however, for - recursive value, ocaml does not allow immediate access to - recursive value, so what's the best strategy? - --- - the motivation is to capture real tail call -*) -(* | Single ((Alias | Strict | StrictOpt), id, ( Lfunction _ )) -> - (** FIXME: - It should be alias and alias will be optimized away - in later optmizations, however, - this means if we don't optimize - {[ let u/a = v in ..]} - the output would be wrong, we should *optimize - this away right now* instead of delaying it to the - later passes - *) - (acc, set, g :: wrap, stop) -*) -(* could also be from nested [let rec] - like - {[ - let rec x = - let rec y = 1 :: y in - 2:: List.hd y:: x - ]} - TODO: seems like we should update depenency graph, +(* we need record all aliases -- since not all aliases are eliminated, + mostly are toplevel bindings + We will keep iterating such environment + If not found, we will return [NA] *) +let rec get_arity (meta : Lam_stats.t) (lam : Lam.t) : Lam_arity.t = + match lam with + | Lvar v -> arity_of_var meta v + | Lconst _ -> Lam_arity.non_function_arity_info + | Llet (_, _, _, l) -> get_arity meta l + | Lprim + { + primitive = Pfield (_, Fld_module { name }); + args = [ Lglobal_module id ]; + _; + } -> ( + match (Lam_compile_env.query_external_id_info id name).arity with + | Single x -> x + | Submodule _ -> Lam_arity.na) + | Lprim + { + primitive = Pfield (m, _); + args = + [ + Lprim + { + primitive = Pfield (_, Fld_module { name }); + args = [ Lglobal_module id ]; + }; + ]; + _; + } -> ( + match (Lam_compile_env.query_external_id_info id name).arity with + | Submodule subs -> subs.(m) (* TODO: shall we store it as array?*) + | Single _ -> Lam_arity.na) + (* TODO: all information except Pccall is complete, we could + get more arity information + *) + | Lprim + { primitive = Praw_js_code { code_info = Exp (Js_function { arity }) } } + -> + Lam_arity.info [ arity ] false + | Lprim { primitive = Praise; _ } -> Lam_arity.raise_arity_info + | Lglobal_module _ (* TODO: fix me never going to happen *) | Lprim _ -> + Lam_arity.na (* CHECK*) + (* shall we handle primitive in a direct way, + since we know all the information + Invariant: all primitive application is fully applied, + since this information is already available -(* Printlambda.lambda Format.err_formatter lam ; assert false *) + -- Check external c functions ? + -- it's not true for primitives + like caml_set_oo_id or Lprim (Pmakeblock , []) -(** TODO: more flattening, - - also for function compilation, flattening should be done first - - [compile_group] and [compile] become mutually recursive function - *) -let lambda_of_groups ~(rev_bindings : Lam_group.t list) (result : Lam.t) : Lam.t - = - Ext_list.fold_left rev_bindings result (fun acc x -> - match x with - | Nop l -> Lam.seq l acc - | Single (kind, ident, lam) -> Lam_util.refine_let ~kind ident lam acc - | Recursive bindings -> Lam.letrec bindings acc) + it seems true that primitive is always fully applied, however, + it can return a function + *) + | Lletrec (_, body) -> get_arity meta body + | Lapply { ap_func = app; ap_args = args; _ } -> ( + (* detect functor application *) + let fn = get_arity meta app in + match fn with + | Arity_na -> Lam_arity.na + | Arity_info (xs, tail) -> + let rec take (arities : _ list) arg_length = + match arities with + | x :: yys -> + if arg_length = x then Lam_arity.info yys tail + else if arg_length > x then take yys (arg_length - x) + else Lam_arity.info ((x - arg_length) :: yys) tail + | [] -> if tail then Lam_arity.raise_arity_info else Lam_arity.na + (* Actually, you can not have truly deministic arities + for example [fun x -> x ] + *) + in + take xs (List.length args)) + | Lfunction { arity; body } -> Lam_arity.merge arity (get_arity meta body) + | Lswitch + ( _, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full = _; + sw_consts_full = _; + } ) -> + all_lambdas meta + (let rest = + Ext_list.map_append sw_consts (Ext_list.map sw_blocks snd) snd + in + match sw_failaction with None -> rest | Some x -> x :: rest) + | Lstringswitch (_, sw, d) -> ( + match d with + | None -> all_lambdas meta (Ext_list.map sw snd) + | Some v -> all_lambdas meta (v :: Ext_list.map sw snd)) + | Lstaticcatch (_, _, handler) -> get_arity meta handler + | Ltrywith (l1, _, l2) -> all_lambdas meta [ l1; l2 ] + | Lifthenelse (_, l2, l3) -> all_lambdas meta [ l2; l3 ] + | Lsequence (_, l2) -> get_arity meta l2 + | Lstaticraise _ (* since it will not be in tail position *) -> Lam_arity.na + | Lwhile _ | Lfor _ | Lassign _ -> Lam_arity.non_function_arity_info -(* TODO: - refine effectful [ket_kind] to be pure or not - Be careful of how [Lifused(v,l)] work - since its semantics depend on whether v is used or not - return value are in reverse order, but handled by [lambda_of_groups] -*) -let deep_flatten (lam : Lam.t) : Lam.t = - let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : - Lam.t * Lam_group.t list = - match lam with - | Llet - ( str, - id, - (Lprim - { - primitive = - Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; - args = [ Lvar _ ]; - } as arg), - body ) -> - flatten (Single (str, id, aux arg) :: acc) body - | Llet - ( str, - id, - Lprim - { - primitive = - (Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt) as - primitive; - args = [ arg ]; - }, - body ) -> - let newId = Ident.rename id in - flatten acc - (Lam.let_ str newId arg - (Lam.let_ Alias id - (Lam.prim ~primitive ~args:[ Lam.var newId ] - Location.none (* FIXME*)) - body)) - | Llet (str, id, arg, body) -> ( - (* - {[ let match = (a,b,c) - let d = (match/1) - let e = (match/2) - .. - ]} - *) - let res, accux = flatten acc arg in - match (id.name, str, res) with - | ( ("match" | "include" | "param"), - (Alias | Strict | StrictOpt), - Lprim { primitive = Pmakeblock (_, _, Immutable); args } ) -> ( - match eliminate_tuple id body Map_int.empty with - | Some (tuple_mapping, body) -> - flatten - (Ext_list.fold_left_with_offset args accux 0 (fun arg acc i -> - match Map_int.find_opt tuple_mapping i with - | None -> Lam_group.nop_cons arg acc - | Some key -> Lam_group.single str key arg :: acc)) - body - | None -> flatten (Single (str, id, res) :: accux) body) - | _ -> flatten (Single (str, id, res) :: accux) body) - | Lletrec (bind_args, body) -> - flatten (Recursive (Ext_list.map_snd bind_args aux) :: acc) body - | Lsequence (l, r) -> - let res, l = flatten acc l in - flatten (Lam_group.nop_cons res l) r - | x -> (aux x, acc) - and aux (lam : Lam.t) : Lam.t = - match lam with - | Llet _ -> - let res, groups = flatten [] lam in - lambda_of_groups res ~rev_bindings:groups - | Lletrec (bind_args, body) -> - (* Attention: don't mess up with internal {let rec} *) - let rec iter bind_args groups set = - match bind_args with - | [] -> (List.rev groups, set) - | (id, arg) :: rest -> - iter rest ((id, aux arg) :: groups) (Set_ident.add set id) - in - let groups, collections = iter bind_args [] Set_ident.empty in - (* Try to extract some value definitions from recursive values as [wrap], - it will stop whenever it find it could not move forward - {[ - let rec x = - let y = 1 in - let z = 2 in - ... - ]} - *) - let rev_bindings, rev_wrap, _ = - Ext_list.fold_left groups ([], [], false) - (fun (inner_recursive_bindings, wrap, stop) (id, lam) -> - if stop || Lam_hit.hit_variables collections lam then - ((id, lam) :: inner_recursive_bindings, wrap, true) - else - ( inner_recursive_bindings, - Lam_group.Single (Strict, id, lam) :: wrap, - false )) - in - lambda_of_groups - ~rev_bindings: - rev_wrap (* These bindings are extracted from [letrec] *) - (Lam.letrec (List.rev rev_bindings) (aux body)) - | Lsequence (l, r) -> Lam.seq (aux l) (aux r) - | Lconst _ -> lam - | Lvar _ -> lam - (* | Lapply(Lfunction(Curried, params, body), args, _) *) - (* when List.length params = List.length args -> *) - (* aux (beta_reduce params body args) *) - (* | Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock _, args)], _) *) - (* (\** TODO: keep track of this parameter in ocaml trunk, *) - (* can we switch to the tupled backend? *\) *) - (* when List.length params = List.length args -> *) - (* aux (beta_reduce params body args) *) - | Lapply { ap_func = l1; ap_args = ll; ap_info } -> - Lam.apply (aux l1) (Ext_list.map ll aux) ap_info - (* This kind of simple optimizations should be done each time - and as early as possible *) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - let args = Ext_list.map args aux in - Lam.prim ~primitive ~args loc - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(aux body) ~attr - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - Lam.switch (aux l) - { - sw_consts = Ext_list.map_snd sw_consts aux; - sw_blocks = Ext_list.map_snd sw_blocks aux; - sw_consts_full; - sw_blocks_full; - sw_failaction = Ext_option.map sw_failaction aux; - sw_names; - } - | Lstringswitch (l, sw, d) -> - Lam.stringswitch (aux l) (Ext_list.map_snd sw aux) - (Ext_option.map d aux) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) - | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (aux l1) ids (aux l2) - | Ltrywith (l1, v, l2) -> Lam.try_ (aux l1) v (aux l2) - | Lifthenelse (l1, l2, l3) -> Lam.if_ (aux l1) (aux l2) (aux l3) - | Lwhile (l1, l2) -> Lam.while_ (aux l1) (aux l2) - | Lfor (flag, l1, l2, dir, l3) -> - Lam.for_ flag (aux l1) (aux l2) dir (aux l3) - | Lassign (v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refaux *) - Lam.assign v (aux l) - in - aux lam +and all_lambdas meta (xs : Lam.t list) = + match xs with + | y :: ys -> + let arity = get_arity meta y in + let rec aux (acc : Lam_arity.t) xs = + match (acc, xs) with + | Arity_na, _ -> acc + | _, [] -> acc + | Arity_info (xxxs, tail), y :: ys -> ( + match get_arity meta y with + | Arity_na -> Lam_arity.na + | Arity_info (yyys, tail2) -> + aux (Lam_arity.merge_arities xxxs yyys tail tail2) ys) + in + aux arity ys + | [] -> Lam_arity.na end -module Lam_exit_count : sig -#1 "lam_exit_count.mli" -(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript - * +module Hash_set_ident : sig +#1 "hash_set_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254690,21 +253099,19 @@ module Lam_exit_count : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type collection - -val count_helper : Lam.t -> collection -val count_exit : collection -> int -> int +include Hash_set_gen.S with type key = Ident.t end = struct -#1 "lam_exit_count.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * +#1 "hash_set_ident.ml" +# 1 "ext/hash_set.cppo.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254722,103 +253129,84 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +[@@@warning "-32"] (* FIXME *) +# 38 "ext/hash_set.cppo.ml" +type key = Ident.t +let key_index (h : _ Hash_set_gen.t ) (key : key) = + (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) +let eq_key = Ext_ident.equal +type t = key Hash_set_gen.t + + + +# 65 "ext/hash_set.cppo.ml" + let create = Hash_set_gen.create + let clear = Hash_set_gen.clear + let reset = Hash_set_gen.reset + (* let copy = Hash_set_gen.copy *) + let iter = Hash_set_gen.iter + let fold = Hash_set_gen.fold + let length = Hash_set_gen.length + (* let stats = Hash_set_gen.stats *) + let to_list = Hash_set_gen.to_list + + + + let remove (h : _ Hash_set_gen.t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_set_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key + + + + let add (h : _ Hash_set_gen.t) key = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons {key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h + end + + let of_array arr = + let len = Array.length arr in + let tbl = create len in + for i = 0 to len - 1 do + add tbl (Array.unsafe_get arr i); + done ; + tbl + + + let check_add (h : _ Hash_set_gen.t) key : bool = + let i = key_index h key in + let h_data = h.data in + let old_bucket = (Array.unsafe_get h_data i) in + if not (Hash_set_gen.small_bucket_mem eq_key key old_bucket) then + begin + Array.unsafe_set h_data i (Cons { key = key ; next = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_set_gen.resize key_index h; + true + end + else false + + + let mem (h : _ Hash_set_gen.t) key = + Hash_set_gen.small_bucket_mem eq_key key (Array.unsafe_get h.data (key_index h key)) + + -type collection = int Hash_int.t - -(* Count occurrences of (exit n ...) statements *) -let count_exit (exits : collection) i = Hash_int.find_default exits i 0 - -let incr_exit (exits : collection) i = - Hash_int.add_or_update exits i 1 ~update:succ - -(** - This funcition counts how each [exit] is used, it will affect how the following optimizations performed. - - Some smart cases (this requires the following optimizations follow it): - - {[ - Lstaticcatch(l1, (i,_), l2) - ]} - If [l1] does not contain [(exit i)], - [l2] will be removed, so don't count it. - - About Switch default branch handling, it maybe backend-specific - See https://github.com/ocaml/ocaml/commit/fcf3571123e2c914768e34f1bd17e4cbaaa7d212#diff-704f66c0fa0fc9339230b39ce7d90919 - For Lstringswitch ^ - - For Lswitch, if it is not exhuastive pattern match, default will be counted twice. - Since for pattern match, we will test whether it is an integer or block, both have default cases predicate: [sw_consts_full] vs nconsts -*) -let count_helper (lam : Lam.t) : collection = - let exits : collection = Hash_int.create 17 in - let rec count (lam : Lam.t) = - match lam with - | Lstaticraise (i, ls) -> - incr_exit exits i; - Ext_list.iter ls count - | Lstaticcatch (l1, (i, _), l2) -> - count l1; - if count_exit exits i > 0 then count l2 - | Lstringswitch (l, sw, d) -> - count l; - Ext_list.iter_snd sw count; - Ext_option.iter d count - | Lglobal_module _ | Lvar _ | Lconst _ -> () - | Lapply { ap_func; ap_args; _ } -> - count ap_func; - Ext_list.iter ap_args count - | Lfunction { body } -> count body - | Llet (_, _, l1, l2) -> - count l2; - count l1 - | Lletrec (bindings, body) -> - Ext_list.iter_snd bindings count; - count body - | Lprim { args; _ } -> List.iter count args - | Lswitch (l, sw) -> - count_default sw; - count l; - Ext_list.iter_snd sw.sw_consts count; - Ext_list.iter_snd sw.sw_blocks count - | Ltrywith (l1, _v, l2) -> - count l1; - count l2 - | Lifthenelse (l1, l2, l3) -> - count l1; - count l2; - count l3 - | Lsequence (l1, l2) -> - count l1; - count l2 - | Lwhile (l1, l2) -> - count l1; - count l2 - | Lfor (_, l1, l2, _dir, l3) -> - count l1; - count l2; - count l3 - | Lassign (_, l) -> count l - and count_default sw = - match sw.sw_failaction with - | None -> () - | Some al -> - if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( - count al; - count al) - else count al - in - count lam; - exits - end -module Lam_subst : sig -#1 "lam_subst.mli" -(* Copyright (C) 2017 Authors of ReScript - * +module Lam_free_variables : sig +#1 "lam_free_variables.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254836,23 +253224,17 @@ module Lam_subst : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Apply a substitution to a lambda-term. - Assumes that the bound variables of the lambda-term do not - belong to the domain of the substitution. - Assumes that the image of the substitution is out of reach - of the bound variables of the lambda-term (no capture). *) - -val subst : Lam.t Map_ident.t -> Lam.t -> Lam.t +val pass_free_variables : Lam.t -> Set_ident.t end = struct -#1 "lam_subst.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * +#1 "lam_free_variables.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -254870,367 +253252,129 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Apply a substitution to a lambda-term. - Assumes that the bound variables of the lambda-term do not - belong to the domain of the substitution. - Assumes that the image of the substitution is out of reach - of the bound variables of the lambda-term (no capture). *) - -let subst (s : Lam.t Map_ident.t) lam = - let rec subst_aux (x : Lam.t) : Lam.t = - match x with - | Lvar id -> Map_ident.find_default s id x - | Lconst _ -> x - | Lapply { ap_func; ap_args; ap_info } -> - Lam.apply (subst_aux ap_func) (Ext_list.map ap_args subst_aux) ap_info - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(subst_aux body) ~attr - | Llet (str, id, arg, body) -> - Lam.let_ str id (subst_aux arg) (subst_aux body) +let pass_free_variables (l : Lam.t) : Set_ident.t = + let fv = ref Set_ident.empty in + let rec free_list xs = List.iter free xs + and free_list_snd : 'a. ('a * Lam.t) list -> unit = + fun xs -> Ext_list.iter_snd xs free + and free (l : Lam.t) = + match l with + | Lvar id -> fv := Set_ident.add !fv id + | Lassign (id, e) -> + free e; + fv := Set_ident.add !fv id + | Lstaticcatch (e1, (_, vars), e2) -> + free e1; + free e2; + Ext_list.iter vars (fun id -> fv := Set_ident.remove !fv id) + | Ltrywith (e1, exn, e2) -> + free e1; + free e2; + fv := Set_ident.remove !fv exn + | Lfunction { body; params } -> + free body; + Ext_list.iter params (fun param -> fv := Set_ident.remove !fv param) + | Llet (_str, id, arg, body) -> + free arg; + free body; + fv := Set_ident.remove !fv id | Lletrec (decl, body) -> - Lam.letrec (Ext_list.map decl subst_decl) (subst_aux body) - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args subst_aux) loc - | Lglobal_module _ -> x + free body; + free_list_snd decl; + Ext_list.iter decl (fun (id, _exp) -> fv := Set_ident.remove !fv id) + | Lfor (v, e1, e2, _dir, e3) -> + free e1; + free e2; + free e3; + fv := Set_ident.remove !fv v + | Lconst _ -> () + | Lapply { ap_func; ap_args; _ } -> + free ap_func; + free_list ap_args + | Lglobal_module _ -> () + (* according to the existing semantics: + [primitive] is not counted + *) + | Lprim { args; _ } -> free_list args | Lswitch (arg, sw) -> - Lam.switch (subst_aux arg) - { - sw with - sw_consts = Ext_list.map sw.sw_consts subst_case; - sw_blocks = Ext_list.map sw.sw_blocks subst_case; - sw_failaction = subst_opt sw.sw_failaction; - } + free arg; + free_list_snd sw.sw_consts; + free_list_snd sw.sw_blocks; + Ext_option.iter sw.sw_failaction free | Lstringswitch (arg, cases, default) -> - Lam.stringswitch (subst_aux arg) - (Ext_list.map cases subst_strcase) - (subst_opt default) - | Lstaticraise (i, args) -> Lam.staticraise i (Ext_list.map args subst_aux) - | Lstaticcatch (e1, io, e2) -> - Lam.staticcatch (subst_aux e1) io (subst_aux e2) - | Ltrywith (e1, exn, e2) -> Lam.try_ (subst_aux e1) exn (subst_aux e2) + free arg; + free_list_snd cases; + Ext_option.iter default free + | Lstaticraise (_, args) -> free_list args | Lifthenelse (e1, e2, e3) -> - Lam.if_ (subst_aux e1) (subst_aux e2) (subst_aux e3) - | Lsequence (e1, e2) -> Lam.seq (subst_aux e1) (subst_aux e2) - | Lwhile (e1, e2) -> Lam.while_ (subst_aux e1) (subst_aux e2) - | Lfor (v, e1, e2, dir, e3) -> - Lam.for_ v (subst_aux e1) (subst_aux e2) dir (subst_aux e3) - | Lassign (id, e) -> Lam.assign id (subst_aux e) - and subst_decl (id, exp) = (id, subst_aux exp) - and subst_case (key, case) = (key, subst_aux case) - and subst_strcase (key, case) = (key, subst_aux case) - and subst_opt = function None -> None | Some e -> Some (subst_aux e) in - subst_aux lam - -end -module Lam_pass_exits : sig -#1 "lam_pass_exits.mli" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend: Hongbo Zhang, *) - -(** A pass used to optimize the exit code compilation, adaped from the compiler's - [simplif] module -*) - -val simplify_exits : Lam.t -> Lam.t - -end = struct -#1 "lam_pass_exits.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend: Hongbo Zhang *) - -(** - [no_bounded_varaibles lambda] - checks if [lambda] contains bounded variable, for - example [Llet (str,id,arg,body) ] will fail such check. - This is used to indicate such lambda expression if it is okay - to inline directly since if it contains bounded variables it - must be rebounded before inlining -*) -let rec no_list args = Ext_list.for_all args no_bounded_variables - -and no_list_snd : 'a. ('a * Lam.t) list -> bool = - fun args -> Ext_list.for_all_snd args no_bounded_variables - -and no_opt x = match x with None -> true | Some a -> no_bounded_variables a - -and no_bounded_variables (l : Lam.t) = - match l with - | Lvar _ -> true - | Lconst _ -> true - | Lassign (_id, e) -> no_bounded_variables e - | Lapply { ap_func; ap_args; _ } -> - no_bounded_variables ap_func && no_list ap_args - | Lglobal_module _ -> true - | Lprim { args; primitive = _ } -> no_list args - | Lswitch (arg, sw) -> - no_bounded_variables arg && no_list_snd sw.sw_consts - && no_list_snd sw.sw_blocks && no_opt sw.sw_failaction - | Lstringswitch (arg, cases, default) -> - no_bounded_variables arg && no_list_snd cases && no_opt default - | Lstaticraise (_, args) -> no_list args - | Lifthenelse (e1, e2, e3) -> - no_bounded_variables e1 && no_bounded_variables e2 - && no_bounded_variables e3 - | Lsequence (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 - | Lwhile (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 - | Lstaticcatch (e1, (_, vars), e2) -> - vars = [] && no_bounded_variables e1 && no_bounded_variables e2 - | Lfunction { body; params } -> params = [] && no_bounded_variables body - | Lfor _ -> false - | Ltrywith _ -> false - | Llet _ -> false - | Lletrec (decl, body) -> decl = [] && no_bounded_variables body - -(* - TODO: - we should have a pass called, always inlinable - as long as its length is smaller than [exit=exit_id], for example - - {[ - switch(box_name) - {case "":exit=178;break; - case "b":exit=178;break; - case "h":box_type=/* Pp_hbox */0;break; - case "hov":box_type=/* Pp_hovbox */3;break; - case "hv":box_type=/* Pp_hvbox */2;break; - case "v":box_type=/* Pp_vbox */1;break; - default:box_type=invalid_box(/* () */0);} - - switch(exit){case 178:box_type=/* Pp_box */4;break} - ]} -*) - -(** The third argument is its occurrence, - when do the substitution, if its occurence is > 1, - we should refresh -*) -type lam_subst = Id of Lam.t [@@unboxed] -(* | Refresh of Lam.t *) - -type subst_tbl = (Ident.t list * lam_subst) Hash_int.t - -let to_lam x = match x with Id x -> x -(* | Refresh x -> Lam_bounded_vars.refresh x *) - -(** - Simplify ``catch body with (i ...) handler'' - - if (exit i ...) does not occur in body, suppress catch - - if (exit i ...) occurs exactly once in body, - substitute it with handler - - If handler is a single variable, replace (exit i ..) with it - - - Note: - In ``catch body with (i x1 .. xn) handler'' - Substituted expression is - let y1 = x1 and ... yn = xn in - handler[x1 <- y1 ; ... ; xn <- yn] - For the sake of preserving the uniqueness of bound variables. - ASKS: This documentation seems outdated - (No alpha conversion of ``handler'' is presently needed, since - substitution of several ``(exit i ...)'' - occurs only when ``handler'' is a variable.) - Note that - for [query] result = 2, - the non-inline cost is - {[ - var exit ; - - exit = 11; - exit = 11; - - switch(exit){ - case exit = 11 : body ; break - } - - ]} - the inline cost is - - {[ - body; - body; - ]} - - when [i] is negative, we can not inline in general, - since the outer is a traditional [try .. catch] body, - if it is guaranteed to be non throw, then we can inline -*) - -(** TODO: better heuristics, also if we can group same exit code [j] - in a very early stage -- maybe we can define our enhanced [Lambda] - representation and counter can be more precise, for example [apply] - does not need patch from the compiler - - FIXME: when inlining, need refresh local bound identifiers - #1438 when the action containes bounded variable - to keep the invariant, everytime, we do an inlining, - we need refresh, just refreshing once is not enough - We need to decide whether inline or not based on post-simplification - code, since when we do the substitution - we use the post-simplified expression, it is more consistent - TODO: when we do the case merging on the js side, - the j is not very indicative -*) - -let subst_helper (subst : subst_tbl) (query : int -> int) (lam : Lam.t) : Lam.t - = - let rec simplif (lam : Lam.t) = - match lam with - | Lstaticcatch (l1, (i, xs), l2) -> ( - let i_occur = query i in - match (i_occur, l2) with - | 0, _ -> simplif l1 - | _, Lvar _ | _, Lconst _ (* when i >= 0 # 2316 *) -> - Hash_int.add subst i (xs, Id (simplif l2)); - simplif l1 (* l1 will inline *) - | 1, _ when i >= 0 -> - (* Ask: Note that we have predicate i >=0 *) - Hash_int.add subst i (xs, Id (simplif l2)); - simplif l1 (* l1 will inline *) - | _ -> - let l2 = simplif l2 in - (* we only inline when [l2] does not contain bound variables - no need to refresh - *) - let ok_to_inline = - i >= 0 && no_bounded_variables l2 - && - let lam_size = Lam_analysis.size l2 in - (i_occur <= 2 && lam_size < Lam_analysis.exit_inline_size) - || lam_size < 5 - in - if ok_to_inline then ( - Hash_int.add subst i (xs, Id l2); - simplif l1) - else Lam.staticcatch (simplif l1) (i, xs) l2) - | Lstaticraise (i, []) -> ( - match Hash_int.find_opt subst i with - | Some (_, handler) -> to_lam handler - | None -> lam) - | Lstaticraise (i, ls) -> ( - let ls = Ext_list.map ls simplif in - match Hash_int.find_opt subst i with - | Some (xs, handler) -> - let handler = to_lam handler in - let ys = Ext_list.map xs Ident.rename in - let env = - Ext_list.fold_right2 xs ys Map_ident.empty (fun x y t -> - Map_ident.add t x (Lam.var y)) - in - Ext_list.fold_right2 ys ls (Lam_subst.subst env handler) - (fun y l r -> Lam.let_ Strict y l r) - | None -> Lam.staticraise i ls) - | Lvar _ | Lconst _ -> lam - | Lapply { ap_func; ap_args; ap_info } -> - Lam.apply (simplif ap_func) (Ext_list.map ap_args simplif) ap_info - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(simplif body) ~attr - | Llet (kind, v, l1, l2) -> Lam.let_ kind v (simplif l1) (simplif l2) - | Lletrec (bindings, body) -> - Lam.letrec (Ext_list.map_snd bindings simplif) (simplif body) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - let args = Ext_list.map args simplif in - Lam.prim ~primitive ~args loc - | Lswitch (l, sw) -> - let new_l = simplif l in - let new_consts = Ext_list.map_snd sw.sw_consts simplif in - let new_blocks = Ext_list.map_snd sw.sw_blocks simplif in - let new_fail = Ext_option.map sw.sw_failaction simplif in - Lam.switch new_l - { - sw with - sw_consts = new_consts; - sw_blocks = new_blocks; - sw_failaction = new_fail; - } - | Lstringswitch (l, sw, d) -> - Lam.stringswitch (simplif l) - (Ext_list.map_snd sw simplif) - (Ext_option.map d simplif) - | Ltrywith (l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) - | Lifthenelse (l1, l2, l3) -> Lam.if_ (simplif l1) (simplif l2) (simplif l3) - | Lsequence (l1, l2) -> Lam.seq (simplif l1) (simplif l2) - | Lwhile (l1, l2) -> Lam.while_ (simplif l1) (simplif l2) - | Lfor (v, l1, l2, dir, l3) -> - Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) - | Lassign (v, l) -> Lam.assign v (simplif l) + free e1; + free e2; + free e3 + | Lsequence (e1, e2) -> + free e1; + free e2 + | Lwhile (e1, e2) -> + free e1; + free e2 in - simplif lam - -let simplify_exits (lam : Lam.t) = - let exits = Lam_exit_count.count_helper lam in - subst_helper (Hash_int.create 17) (Lam_exit_count.count_exit exits) lam + free l; + !fv -(* Compile-time beta-reduction of functions immediately applied: - Lapply(Lfunction(Curried, params, body), args, loc) -> - let paramN = argN in ... let param1 = arg1 in body - Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> - let paramN = argN in ... let param1 = arg1 in body - Assumes |args| = |params|. +(** + [hit_any_variables fv l] + check the lambda expression [l] if has some free + variables captured by [fv]. + Note it does not do any checking like below + [Llet(str,id,arg,body)] + it only check [arg] or [body] is hit or not, there + is a case that [id] is hit in [arg] but also exists + in [fv], this is ignored. *) end -module Lam_pass_count : sig -#1 "lam_pass_count.mli" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - -type used_info = { - mutable times : int; - mutable captured : bool; - (* captured in functon or loop, - inline in such cases should be careful - 1. can not inline mutable values - 2. avoid re-computation - *) -} +module Lam_print : sig +#1 "lam_print.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type occ_tbl = used_info Hash_ident.t +val lambda : Format.formatter -> Lam.t -> unit -val dummy_info : unit -> used_info +val primitive : Format.formatter -> Lam_primitive.t -> unit -val collect_occurs : Lam.t -> occ_tbl +val seriaize : string -> Lam.t -> unit -val pp_occ_tbl : Format.formatter -> occ_tbl -> unit +val lambda_to_string : Lam.t -> string + +val primitive_to_string : Lam_primitive.t -> string end = struct -#1 "lam_pass_count.ml" +#1 "lam_print.ml" (***********************************************************************) (* *) (* OCaml *) @@ -255242,198 +253386,451 @@ end = struct (* under the terms of the Q Public License version 1.0. *) (* *) (***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) -(*A naive dead code elimination *) -type used_info = { - mutable times : int; - mutable captured : bool; - (* captured in functon or loop, - inline in such cases should be careful - 1. can not inline mutable values - 2. avoid re-computation - *) -} +open Format +open Asttypes -type occ_tbl = used_info Hash_ident.t -(* First pass: count the occurrences of all let-bound identifiers *) +let rec struct_const ppf (cst : Lam_constant.t) = + match cst with + | Const_js_true -> fprintf ppf "#true" + | Const_js_false -> fprintf ppf "#false" + | Const_js_null -> fprintf ppf "#null" + | Const_module_alias -> fprintf ppf "#alias" + | Const_js_undefined -> fprintf ppf "#undefined" + | Const_int { i } -> fprintf ppf "%ld" i + | Const_char c -> fprintf ppf "%C" c + | Const_string s -> fprintf ppf "%S" s + | Const_unicode s -> fprintf ppf "%S" s + | Const_float f -> fprintf ppf "%s" f + | Const_int64 n -> fprintf ppf "%LiL" n + | Const_pointer name -> fprintf ppf "`%s" name + | Const_some n -> fprintf ppf "[some-c]%a" struct_const n + | Const_block (tag, _, []) -> fprintf ppf "[%i]" tag + | Const_block (tag, _, sc1 :: scl) -> + let sconsts ppf scl = + List.iter (fun sc -> fprintf ppf "@ %a" struct_const sc) scl + in + fprintf ppf "@[<1>[%i:@ @[%a%a@]]@]" tag struct_const sc1 sconsts scl + | Const_float_array [] -> fprintf ppf "[| |]" + | Const_float_array (f1 :: fl) -> + let floats ppf fl = List.iter (fun f -> fprintf ppf "@ %s" f) fl in + fprintf ppf "@[<1>[|@[%s%a@]|]@]" f1 floats fl -type local_tbl = used_info Map_ident.t +(* let string_of_loc_kind (loc : Lambda.loc_kind) = + match loc with + | Loc_FILE -> "loc_FILE" + | Loc_LINE -> "loc_LINE" + | Loc_MODULE -> "loc_MODULE" + | Loc_POS -> "loc_POS" + | Loc_LOC -> "loc_LOC" *) -let dummy_info () = { times = 0; captured = false } -(* y is untouched *) +let primitive ppf (prim : Lam_primitive.t) = + match prim with + (* | Pcreate_exception s -> fprintf ppf "[exn-create]%S" s *) + | Pcreate_extension s -> fprintf ppf "[ext-create]%S" s + | Pwrap_exn -> fprintf ppf "#exn" + | Pcaml_obj_length -> fprintf ppf "#obj_length" + | Pinit_mod -> fprintf ppf "init_mod!" + | Pupdate_mod -> fprintf ppf "update_mod!" + | Pbytes_to_string -> fprintf ppf "bytes_to_string" + | Pbytes_of_string -> fprintf ppf "bytes_of_string" + | Pjs_apply -> fprintf ppf "#apply" + | Pjs_runtime_apply -> fprintf ppf "#runtime_apply" + | Pjs_unsafe_downgrade { name; setter } -> + if setter then fprintf ppf "##%s#=" name else fprintf ppf "##%s" name + | Pjs_function_length -> fprintf ppf "#function_length" + | Pvoid_run -> fprintf ppf "#run" + | Pfull_apply -> fprintf ppf "#full_apply" + | Pjs_fn_make i -> fprintf ppf "js_fn_make_%i" i + | Pjs_fn_method -> fprintf ppf "js_fn_method" + | Pdebugger -> fprintf ppf "debugger" + | Praw_js_code _ -> fprintf ppf "[raw]" + | Pjs_typeof -> fprintf ppf "[typeof]" + | Pnull_to_opt -> fprintf ppf "[null->opt]" + | Pundefined_to_opt -> fprintf ppf "[undefined->opt]" + | Pnull_undefined_to_opt -> fprintf ppf "[null/undefined->opt]" + | Pis_null -> fprintf ppf "[?null]" + | Pis_not_none -> fprintf ppf "[?is-not-none]" + | Psome -> fprintf ppf "[some]" + | Psome_not_nest -> fprintf ppf "[some-not-nest]" + | Pval_from_option -> fprintf ppf "[?unbox]" + | Pval_from_option_not_nest -> fprintf ppf "[?unbox-not-nest]" + | Pis_undefined -> fprintf ppf "[?undefined]" + | Pis_null_undefined -> fprintf ppf "[?null?undefined]" + | Pmakeblock (tag, _, Immutable) -> fprintf ppf "makeblock %i" tag + | Pmakeblock (tag, _, Mutable) -> fprintf ppf "makemutable %i" tag + | Pfield (n, field_info) -> ( + match Lam_compat.str_of_field_info field_info with + | None -> fprintf ppf "field %i" n + | Some s -> fprintf ppf "field %s/%i" s n) + | Psetfield (n, _) -> + let instr = "setfield " in + fprintf ppf "%s%i" instr n + | Pduprecord -> fprintf ppf "duprecord" + | Plazyforce -> fprintf ppf "force" + | Pccall p -> fprintf ppf "%s" p.prim_name + | Pjs_call { prim_name } -> fprintf ppf "%s[js]" prim_name + | Pjs_object_create _ -> fprintf ppf "[js.obj]" + | Praise -> fprintf ppf "raise" + | Psequand -> fprintf ppf "&&" + | Psequor -> fprintf ppf "||" + | Pnot -> fprintf ppf "not" + | Pnegint -> fprintf ppf "~" + | Paddint -> fprintf ppf "+" + | Pstringadd -> fprintf ppf "+*" + | Psubint -> fprintf ppf "-" + | Pmulint -> fprintf ppf "*" + | Pdivint -> fprintf ppf "/" + | Pmodint -> fprintf ppf "mod" + | Pandint -> fprintf ppf "and" + | Porint -> fprintf ppf "or" + | Pxorint -> fprintf ppf "xor" + | Plslint -> fprintf ppf "lsl" + | Plsrint -> fprintf ppf "lsr" + | Pasrint -> fprintf ppf "asr" + | Pintcomp Ceq -> fprintf ppf "==[int]" + | Pintcomp Cneq -> fprintf ppf "!=[int]" + | Pintcomp Clt -> fprintf ppf "<" + | Pintcomp Cle -> fprintf ppf "<=" + | Pintcomp Cgt -> fprintf ppf ">" + | Pintcomp Cge -> fprintf ppf ">=" + | Poffsetint n -> fprintf ppf "%i+" n + | Poffsetref n -> fprintf ppf "+:=%i" n + | Pintoffloat -> fprintf ppf "int_of_float" + | Pfloatofint -> fprintf ppf "float_of_int" + | Pnegfloat -> fprintf ppf "~." + (* | Pabsfloat -> fprintf ppf "abs." *) + | Paddfloat -> fprintf ppf "+." + | Psubfloat -> fprintf ppf "-." + | Pmulfloat -> fprintf ppf "*." + | Pdivfloat -> fprintf ppf "/." + | Pfloatcomp Ceq -> fprintf ppf "==." + | Pfloatcomp Cneq -> fprintf ppf "!=." + | Pfloatcomp Clt -> fprintf ppf "<." + | Pfloatcomp Cle -> fprintf ppf "<=." + | Pfloatcomp Cgt -> fprintf ppf ">." + | Pfloatcomp Cge -> fprintf ppf ">=." + | Pjscomp Ceq -> fprintf ppf "#==" + | Pjscomp Cneq -> fprintf ppf "#!=" + | Pjscomp Clt -> fprintf ppf "#<" + | Pjscomp Cle -> fprintf ppf "#<=" + | Pjscomp Cgt -> fprintf ppf "#>" + | Pjscomp Cge -> fprintf ppf "#>=" + | Pstringlength -> fprintf ppf "string.length" + | Pstringrefu -> fprintf ppf "string.unsafe_get" + | Pstringrefs -> fprintf ppf "string.get" + | Pbyteslength -> fprintf ppf "bytes.length" + | Pbytesrefu -> fprintf ppf "bytes.unsafe_get" + | Pbytessetu -> fprintf ppf "bytes.unsafe_set" + | Pbytesrefs -> fprintf ppf "bytes.get" + | Pbytessets -> fprintf ppf "bytes.set" + | Parraylength -> fprintf ppf "array.length" + | Pmakearray -> fprintf ppf "makearray" + | Parrayrefu -> fprintf ppf "array.unsafe_get" + | Parraysetu -> fprintf ppf "array.unsafe_set" + | Parrayrefs -> fprintf ppf "array.get" + | Parraysets -> fprintf ppf "array.set" + | Pctconst c -> + let const_name = + match c with + | Big_endian -> "big_endian" + | Ostype_unix -> "ostype_unix" + | Ostype_win32 -> "ostype_win32" + | Ostype -> "ostype" + | Backend_type -> "backend_type" + in + fprintf ppf "sys.constant_%s" const_name + | Pisint -> fprintf ppf "isint" + | Pis_poly_var_block -> fprintf ppf "#is_poly_var_block" + | Pisout i -> fprintf ppf "isout %d" i + | Pint64ofint -> fprintf ppf "of_int" + | Pintofint64 -> fprintf ppf "to_int" + | Pnegint64 -> fprintf ppf "neg64" + | Paddint64 -> fprintf ppf "add64" + | Psubint64 -> fprintf ppf "sub64" + | Pmulint64 -> fprintf ppf "mul64" + | Pdivint64 -> fprintf ppf "div64" + | Pmodint64 -> fprintf ppf "mod64" + | Pandint64 -> fprintf ppf "and64" + | Porint64 -> fprintf ppf "or64" + | Pxorint64 -> fprintf ppf "xor64" + | Plslint64 -> fprintf ppf "lsl64" + | Plsrint64 -> fprintf ppf "lsr64" + | Pasrint64 -> fprintf ppf "asr64" + | Pint64comp Ceq -> fprintf ppf "==" + | Pint64comp Cneq -> fprintf ppf "!=" + | Pint64comp Clt -> fprintf ppf "<" + | Pint64comp Cgt -> fprintf ppf ">" + | Pint64comp Cle -> fprintf ppf "<=" + | Pint64comp Cge -> fprintf ppf ">=" -let absorb_info (x : used_info) (y : used_info) = - match (x, y) with - | { times = x0 }, { times = y0; captured } -> - x.times <- x0 + y0; - if captured then x.captured <- true +type print_kind = Alias | Strict | StrictOpt | Variable | Recursive -let pp_info fmt (x : used_info) = - Format.fprintf fmt "(:%d)" x.captured x.times +let kind = function + | Alias -> "a" + | Strict -> "" + | StrictOpt -> "o" + | Variable -> "v" + | Recursive -> "r" -let pp_occ_tbl fmt tbl = - Hash_ident.iter tbl (fun k v -> - Format.fprintf fmt "@[%a@ %a@]@." Ident.print k pp_info v) +let to_print_kind (k : Lam_compat.let_kind) : print_kind = + match k with + | Alias -> Alias + | Strict -> Strict + | StrictOpt -> StrictOpt + | Variable -> Variable -(* The global table [occ] associates to each let-bound identifier - the number of its uses (as a reference): - - 0 if never used - - 1 if used exactly once in and not under a lambda or within a loop - - when under a lambda, - - it's probably a closure - - within a loop - - update reference, - niether is good for inlining - - > 1 if used several times or under a lambda or within a loop. - The local table [bv] associates to each locally-let-bound variable - its reference count, as above. [bv] is enriched at let bindings - but emptied when crossing lambdas and loops. *) -let collect_occurs lam : occ_tbl = - let occ : occ_tbl = Hash_ident.create 83 in +let rec aux (acc : (print_kind * Ident.t * Lam.t) list) (lam : Lam.t) = + match lam with + | Llet (str3, id3, arg3, body3) -> + aux ((to_print_kind str3, id3, arg3) :: acc) body3 + | Lletrec (bind_args, body) -> + aux + (Ext_list.map_append bind_args acc (fun (id, l) -> (Recursive, id, l))) + body + | e -> (acc, e) - (* Current use count of a variable. *) - let used v = - match Hash_ident.find_opt occ v with - | None -> false - | Some { times; _ } -> times > 0 - in +(* type left_var = + { + kind : print_kind ; + id : Ident.t + } *) - (* Entering a [let]. Returns updated [bv]. *) - let bind_var bv ident = - let r = dummy_info () in - Hash_ident.add occ ident r; - Map_ident.add bv ident r - in +(* type left = + | Id of left_var *) +(* | Nop *) - (* Record a use of a variable *) - let add_one_use bv ident = - match Map_ident.find_opt bv ident with - | Some r -> r.times <- r.times + 1 - | None -> ( - (* ident is not locally bound, therefore this is a use under a lambda - or within a loop. Increase use count by 2 -- enough so - that single-use optimizations will not apply. *) - match Hash_ident.find_opt occ ident with - | Some r -> absorb_info r { times = 1; captured = true } - | None -> - (* Not a let-bound variable, ignore *) - ()) - in +let flatten (lam : Lam.t) : (print_kind * Ident.t * Lam.t) list * Lam.t = + match lam with + | Llet (str, id, arg, body) -> aux [ (to_print_kind str, id, arg) ] body + | Lletrec (bind_args, body) -> + aux (Ext_list.map bind_args (fun (id, l) -> (Recursive, id, l))) body + | _ -> assert false - let inherit_use bv ident bid = - let n = - match Hash_ident.find_opt occ bid with - | None -> dummy_info () - | Some v -> v - in - match Map_ident.find_opt bv ident with - | Some r -> absorb_info r n - | None -> ( - (* ident is not locally bound, therefore this is a use under a lambda - or within a loop. Increase use count by 2 -- enough so - that single-use optimizations will not apply. *) - match Hash_ident.find_opt occ ident with - | Some r -> absorb_info r { n with captured = true } - | None -> - (* Not a let-bound variable, ignore *) - ()) - in +(* let get_string ((id : Ident.t), (pos : int)) (env : Env.t) : string = + match Env.find_module (Pident id) env with + | {md_type = Mty_signature signature ; _ } -> + (* Env.prefix_idents, could be cached *) + let serializable_sigs = + Ext_list.filter (fun x -> + match x with + | Sig_typext _ + | Sig_module _ + | Sig_class _ -> true + | Sig_value(_, {val_kind = Val_prim _}) -> false + | Sig_value _ -> true + | _ -> false + ) signature in + (begin match Ext_list.nth_opt serializable_sigs pos with + | Some (Sig_value (i,_) + | Sig_module (i,_,_) + | Sig_typext (i,_,_) + | Sig_modtype(i,_) + | Sig_class (i,_,_) + | Sig_class_type(i,_,_) + | Sig_type(i,_,_)) -> i + | None -> assert false + end).name + | _ -> assert false +*) - let rec count (bv : local_tbl) (lam : Lam.t) = - match lam with - | Lfunction { body = l } -> count Map_ident.empty l - (* when entering a function local [bv] - is cleaned up, so that all closure variables will not be - carried over, since the parameters are never rebound, - so it is fine to kep it empty - *) - | Lfor (_, l1, l2, _dir, l3) -> - count bv l1; - count bv l2; - count Map_ident.empty l3 - | Lwhile (l1, l2) -> - count Map_ident.empty l1; - count Map_ident.empty l2 - | Lvar v -> add_one_use bv v - | Llet (_, v, Lvar w, l2) -> - (* v will be replaced by w in l2, so each occurrence of v in l2 - increases w's refcount *) - count (bind_var bv v) l2; - inherit_use bv w v - | Llet (kind, v, l1, l2) -> - count (bind_var bv v) l2; - (* count [l2] first, - If v is unused, l1 will be removed, so don't count its variables *) - if kind = Strict || used v then count bv l1 - | Lassign (_, l) -> - (* Lalias-bound variables are never assigned, so don't increase - this ident's refcount *) - count bv l - | Lglobal_module _ -> () - | Lprim { args; _ } -> List.iter (count bv) args - | Lletrec (bindings, body) -> - List.iter (fun (_v, l) -> count bv l) bindings; - count bv body - (* Note there is a difference here when do beta reduction for *) - | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } - when Ext_list.same_length params args -> - count bv (Lam_beta_reduce.no_names_beta_reduce params body args) - (* | Lapply{fn = Lfunction{function_kind = Tupled; params; body}; *) - (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) - (* when Ext_list.same_length params args -> *) - (* count bv (Lam_beta_reduce.beta_reduce params body args) *) - | Lapply { ap_func = l1; ap_args = ll; _ } -> - count bv l1; - List.iter (count bv) ll - | Lconst _cst -> () - | Lswitch (l, sw) -> - count_default bv sw; - count bv l; - List.iter (fun (_, l) -> count bv l) sw.sw_consts; - List.iter (fun (_, l) -> count bv l) sw.sw_blocks - | Lstringswitch (l, sw, d) -> ( - count bv l; - List.iter (fun (_, l) -> count bv l) sw; - match d with Some d -> count bv d | None -> ()) - (* x2 for native backend *) - (* begin match sw with *) - (* | []|[_] -> count bv d *) - (* | _ -> count bv d ; count bv d *) - (* end *) - | Lstaticraise (_i, ls) -> List.iter (count bv) ls - | Lstaticcatch (l1, (_i, _), l2) -> - count bv l1; - count bv l2 - | Ltrywith (l1, _v, l2) -> - count bv l1; - count bv l2 - | Lifthenelse (l1, l2, l3) -> - count bv l1; - count bv l2; - count bv l3 +let lambda ppf v = + let rec lam ppf (l : Lam.t) = + match l with + | Lvar id -> Ident.print ppf id + | Lglobal_module id -> fprintf ppf "global %a" Ident.print id + | Lconst cst -> struct_const ppf cst + | Lapply { ap_func; ap_args; ap_info = { ap_inlined } } -> + let lams ppf args = + List.iter (fun l -> fprintf ppf "@ %a" lam l) args + in + fprintf ppf "@[<2>(apply%s@ %a%a)@]" + (match ap_inlined with Always_inline -> "%inlned" | _ -> "") + lam ap_func lams ap_args + | Lfunction { params; body; _ } -> + let pr_params ppf params = + List.iter (fun param -> fprintf ppf "@ %a" Ident.print param) params + (* | Tupled -> *) + (* fprintf ppf " ("; *) + (* let first = ref true in *) + (* List.iter *) + (* (fun param -> *) + (* if !first then first := false else fprintf ppf ",@ "; *) + (* Ident.print ppf param) *) + (* params; *) + (* fprintf ppf ")" *) + in + fprintf ppf "@[<2>(function%a@ %a)@]" pr_params params lam body + | (Llet _ | Lletrec _) as x -> + let args, body = flatten x in + let bindings ppf id_arg_list = + let spc = ref false in + List.iter + (fun (k, id, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[<2>%a =%s@ %a@]" Ident.print id (kind k) lam l) + id_arg_list + in + fprintf ppf "@[<2>(let@ (@[%a@]" bindings (List.rev args); + fprintf ppf ")@ %a)@]" lam body + | Lprim + { + primitive = Pfield (n, Fld_module { name = s }); + args = [ Lglobal_module id ]; + _; + } -> + fprintf ppf "%s.%s/%d" id.name s n + | Lprim { primitive = prim; args = largs; _ } -> + let lams ppf largs = + List.iter (fun l -> fprintf ppf "@ %a" lam l) largs + in + fprintf ppf "@[<2>(%a%a)@]" primitive prim lams largs + | Lswitch (larg, sw) -> + let switch ppf (sw : Lam.lambda_switch) = + let spc = ref false in + List.iter + (fun (n, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[case int %i %S:@ %a@]" n + (match sw.sw_names with None -> "" | Some x -> x.consts.(n)) + lam l) + sw.sw_consts; + List.iter + (fun (n, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[case tag %i %S:@ %a@]" n + (match sw.sw_names with None -> "" | Some x -> x.blocks.(n)) + lam l) + sw.sw_blocks; + match sw.sw_failaction with + | None -> () + | Some l -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[default:@ %a@]" lam l + in + fprintf ppf "@[<1>(%s %a@ @[%a@])@]" + (match sw.sw_failaction with None -> "switch*" | _ -> "switch") + lam larg switch sw + | Lstringswitch (arg, cases, default) -> + let switch ppf cases = + let spc = ref false in + List.iter + (fun (s, l) -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[case \"%s\":@ %a@]" (String.escaped s) lam l) + cases; + match default with + | Some default -> + if !spc then fprintf ppf "@ " else spc := true; + fprintf ppf "@[default:@ %a@]" lam default + | None -> () + in + fprintf ppf "@[<1>(stringswitch %a@ @[%a@])@]" lam arg switch cases + | Lstaticraise (i, ls) -> + let lams ppf largs = + List.iter (fun l -> fprintf ppf "@ %a" lam l) largs + in + fprintf ppf "@[<2>(exit@ %d%a)@]" i lams ls + | Lstaticcatch (lbody, (i, vars), lhandler) -> + fprintf ppf "@[<2>(catch@ %a@;<1 -1>with (%d%a)@ %a)@]" lam lbody i + (fun ppf vars -> + match vars with + | [] -> () + | _ -> List.iter (fun x -> fprintf ppf " %a" Ident.print x) vars) + vars lam lhandler + | Ltrywith (lbody, param, lhandler) -> + fprintf ppf "@[<2>(try@ %a@;<1 -1>with %a@ %a)@]" lam lbody Ident.print + param lam lhandler + | Lifthenelse (lcond, lif, lelse) -> + fprintf ppf "@[<2>(if@ %a@ %a@ %a)@]" lam lcond lam lif lam lelse | Lsequence (l1, l2) -> - count bv l1; - count bv l2 - and count_default bv sw = - match sw.sw_failaction with - | None -> () - | Some al -> - if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( - (* default action will occur twice in native code *) - count bv al; - count bv al) - else ( - (* default action will occur once *) - assert ((not sw.sw_consts_full) || not sw.sw_blocks_full); - count bv al) + fprintf ppf "@[<2>(seq@ %a@ %a)@]" lam l1 sequence l2 + | Lwhile (lcond, lbody) -> + fprintf ppf "@[<2>(while@ %a@ %a)@]" lam lcond lam lbody + | Lfor (param, lo, hi, dir, body) -> + fprintf ppf "@[<2>(for %a@ %a@ %s@ %a@ %a)@]" Ident.print param lam lo + (match dir with Upto -> "to" | Downto -> "downto") + lam hi lam body + | Lassign (id, expr) -> + fprintf ppf "@[<2>(assign@ %a@ %a)@]" Ident.print id lam expr + and sequence ppf = function + | Lsequence (l1, l2) -> fprintf ppf "%a@ %a" sequence l1 sequence l2 + | l -> lam ppf l in - count Map_ident.empty lam; - occ + lam ppf v + +(* let structured_constant = struct_const *) + +(* let rec flatten_seq acc (lam : Lam.t) = + match lam with + | Lsequence(l1,l2) -> + flatten_seq (flatten_seq acc l1) l2 + | x -> x :: acc *) + +(* exception Not_a_module *) + +(* let rec flat (acc : (left * Lam.t) list ) (lam : Lam.t) = + match lam with + | Llet (str,id,arg,body) -> + flat ( (Id {kind = to_print_kind str; id}, arg) :: acc) body + | Lletrec (bind_args, body) -> + flat + (Ext_list.map_append bind_args acc + (fun (id, arg ) -> (Id {kind = Recursive; id}, arg)) ) + body + | Lsequence (l,r) -> + flat (flat acc l) r + | x -> (Nop, x) :: acc *) + +(* let lambda_as_module env ppf (lam : Lam.t) = + try + (* match lam with *) + (* | Lprim {primitive = Psetglobal id ; args = [biglambda]; _} *) + (* might be wrong in toplevel *) + (* -> *) + + begin match flat [] lam with + | (Nop, Lprim {primitive = Pmakeblock (_, _, _); args = toplevels; _}) + :: rest -> + (* let spc = ref false in *) + List.iter + (fun (left, l) -> + match left with + | Id { kind = k; id } -> + fprintf ppf "@[<2>%a =%s@ %a@]@." Ident.print id (kind k) lambda l + | Nop -> + + fprintf ppf "@[<2>%a@]@." lambda l + ) + + @@ List.rev rest + + + | _ -> raise Not_a_module + end + (* | _ -> raise Not_a_module *) + with _ -> + lambda ppf lam; + fprintf ppf "; lambda-failure" *) + +let seriaize (filename : string) (lam : Lam.t) : unit = + let ou = open_out filename in + let old = Format.get_margin () in + let () = Format.set_margin 10000 in + let fmt = Format.formatter_of_out_channel ou in + (* lambda_as_module env fmt lambda; *) + lambda fmt lam; + Format.pp_print_flush fmt (); + close_out ou; + Format.set_margin old + +let lambda_to_string = Format.asprintf "%a" lambda + +let primitive_to_string = Format.asprintf "%a" primitive end -module Lam_pass_eliminate_ref : sig -#1 "lam_pass_eliminate_ref.mli" +module Lam_group : sig +#1 "lam_group.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify @@ -255453,430 +253850,27 @@ module Lam_pass_eliminate_ref : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -exception Real_reference - -val eliminate_ref : Ident.t -> Lam.t -> Lam.t - -end = struct -#1 "lam_pass_eliminate_ref.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - -exception Real_reference - -let rec eliminate_ref id (lam : Lam.t) = - match lam with - (* we can do better escape analysis in Javascript backend *) - | Lvar v -> if Ident.same v id then raise_notrace Real_reference else lam - | Lprim { primitive = Pfield (0, _); args = [ Lvar v ] } when Ident.same v id - -> - Lam.var id - | Lfunction _ -> - if Lam_hit.hit_variable id lam then raise_notrace Real_reference else lam - (* In Javascript backend, its okay, we can reify it later - a failed case - {[ - for i = .. - let v = ref 0 - for j = .. - incr v - a[j] = ()=>{!v} - - ]} - here v is captured by a block, and it's a loop mutable value, - we have to generate - {[ - for i = .. - let v = ref 0 - (function (v){for j = .. - a[j] = ()=>{!v}}(v) - - ]} - now, v is a real reference - TODO: we can refine analysis in later - *) - (* Lfunction(kind, params, eliminate_ref id body) *) - | Lprim { primitive = Psetfield (0, _); args = [ Lvar v; e ] } - when Ident.same v id -> - Lam.assign id (eliminate_ref id e) - | Lprim { primitive = Poffsetref delta; args = [ Lvar v ]; loc } - when Ident.same v id -> - Lam.assign id - (Lam.prim ~primitive:(Poffsetint delta) ~args:[ Lam.var id ] loc) - | Lconst _ -> lam - | Lapply { ap_func = e1; ap_args = el; ap_info } -> - Lam.apply (eliminate_ref id e1) - (Ext_list.map el (eliminate_ref id)) - ap_info - | Llet (str, v, e1, e2) -> - Lam.let_ str v (eliminate_ref id e1) (eliminate_ref id e2) - | Lletrec (idel, e2) -> - Lam.letrec - (Ext_list.map idel (fun (v, e) -> (v, eliminate_ref id e))) - (eliminate_ref id e2) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args (eliminate_ref id)) loc - | Lswitch (e, sw) -> - Lam.switch (eliminate_ref id e) - { - sw_consts_full = sw.sw_consts_full; - sw_consts = - Ext_list.map sw.sw_consts (fun (n, e) -> (n, eliminate_ref id e)); - sw_blocks_full = sw.sw_blocks_full; - sw_blocks = - Ext_list.map sw.sw_blocks (fun (n, e) -> (n, eliminate_ref id e)); - sw_failaction = - (match sw.sw_failaction with - | None -> None - | Some x -> Some (eliminate_ref id x)); - sw_names = sw.sw_names; - } - | Lstringswitch (e, sw, default) -> - Lam.stringswitch (eliminate_ref id e) - (Ext_list.map sw (fun (s, e) -> (s, eliminate_ref id e))) - (match default with - | None -> None - | Some x -> Some (eliminate_ref id x)) - | Lstaticraise (i, args) -> - Lam.staticraise i (Ext_list.map args (eliminate_ref id)) - | Lstaticcatch (e1, i, e2) -> - Lam.staticcatch (eliminate_ref id e1) i (eliminate_ref id e2) - | Ltrywith (e1, v, e2) -> - Lam.try_ (eliminate_ref id e1) v (eliminate_ref id e2) - | Lifthenelse (e1, e2, e3) -> - Lam.if_ (eliminate_ref id e1) (eliminate_ref id e2) (eliminate_ref id e3) - | Lsequence (e1, e2) -> Lam.seq (eliminate_ref id e1) (eliminate_ref id e2) - | Lwhile (e1, e2) -> Lam.while_ (eliminate_ref id e1) (eliminate_ref id e2) - | Lfor (v, e1, e2, dir, e3) -> - Lam.for_ v (eliminate_ref id e1) (eliminate_ref id e2) dir - (eliminate_ref id e3) - | Lassign (v, e) -> Lam.assign v (eliminate_ref id e) - -end -module Lam_pass_lets_dce : sig -#1 "lam_pass_lets_dce.mli" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend: Hongbo Zhang *) - -val simplify_lets : Lam.t -> Lam.t -(** - This pass would do beta reduction, and dead code elimination (adapted from compiler's built-in [Simplif] module ) - - 1. beta reduction -> Llet (Strict ) - - 2. The global table [occ] associates to each let-bound identifier - the number of its uses (as a reference): - - 0 if never used - - 1 if used exactly once in and *not under a lambda or within a loop - - > 1 if used several times or under a lambda or within a loop. - - The local table [bv] associates to each locally-let-bound variable - its reference count, as above. [bv] is enriched at let bindings - but emptied when crossing lambdas and loops. - - For this pass, when it' used under a lambda or within a loop, we don't do anything, - in theory, we can still do something if it's pure but we are conservative here. - - [bv] is used to help caculate [occ] it is not useful outside - -*) - -end = struct -#1 "lam_pass_lets_dce.pp.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) -(* Adapted for Javascript backend : Hongbo Zhang, *) - - -let lets_helper (count_var : Ident.t -> Lam_pass_count.used_info) lam : Lam.t = - let subst : Lam.t Hash_ident.t = Hash_ident.create 32 in - let string_table : string Hash_ident.t = Hash_ident.create 32 in - let used v = (count_var v ).times > 0 in - let rec simplif (lam : Lam.t) = - match lam with - | Lvar v -> Hash_ident.find_default subst v lam - | Llet( (Strict | Alias | StrictOpt) , v, Lvar w, l2) - -> - Hash_ident.add subst v (simplif (Lam.var w)); - simplif l2 - | Llet(Strict as kind, - v, (Lprim {primitive = (Pmakeblock(0, _, Mutable) - as primitive); - args = [linit] ; loc}), lbody) - -> - let slinit = simplif linit in - let slbody = simplif lbody in - begin - try (* TODO: record all references variables *) - Lam_util.refine_let - ~kind:Variable v slinit - (Lam_pass_eliminate_ref.eliminate_ref v slbody) - with Lam_pass_eliminate_ref.Real_reference -> - Lam_util.refine_let - ~kind v (Lam.prim ~primitive ~args:[slinit] loc) - slbody - end - | Llet(Alias, v, l1, l2) -> - (* For alias, [l1] is pure, we can always inline, - when captured, we should avoid recomputation - *) - begin - match count_var v, l1 with - | {times = 0; _}, _ -> simplif l2 - | {times = 1; captured = false }, _ - | {times = 1; captured = true }, (Lconst _ | Lvar _) - | _, (Lconst - (( - Const_int _ | Const_char _ | Const_float _ - ) - | Const_pointer _ |Const_js_true | Const_js_false | Const_js_undefined) (* could be poly-variant [`A] -> [65a]*) - | Lprim {primitive = Pfield (_); - args = [ - Lglobal_module _ - ]} - ) - (* Const_int64 is no longer primitive - Note for some constant which is not - inlined, we can still record it and - do constant folding independently - *) - -> - Hash_ident.add subst v (simplif l1); simplif l2 - | _, Lconst (Const_string s ) -> - (* only "" added for later inlining *) - Hash_ident.add string_table v s; - Lam.let_ Alias v l1 (simplif l2) - (* we need move [simplif l2] later, since adding Hash does have side effect *) - | _ -> Lam.let_ Alias v (simplif l1) (simplif l2) - (* for Alias, in most cases [l1] is already simplified *) - end - | Llet(StrictOpt as kind, v, l1, lbody) -> - (* can not be inlined since [l1] depend on the store - {[ - let v = [|1;2;3|] - ]} - get [StrictOpt] here, we can not inline v, - since the value of [v] can be changed - - GPR #1476 - Note to pass the sanitizer, we do need remove dead code (not just best effort) - This logic is tied to {!Lam_pass_count.count} - {[ - if kind = Strict || used v then count bv l1 - ]} - If the code which should be removed is not removed, it will hold references - to other variables which is already removed. - *) - if not (used v) - then simplif lbody (* GPR #1476 *) - else - begin match l1 with - | (Lprim {primitive = (Pmakeblock(0, _, Mutable) - as primitive); - args = [linit] ; loc}) - -> - let slinit = simplif linit in - let slbody = simplif lbody in - begin - try (* TODO: record all references variables *) - Lam_util.refine_let - ~kind:Variable v slinit - (Lam_pass_eliminate_ref.eliminate_ref v slbody) - with Lam_pass_eliminate_ref.Real_reference -> - Lam_util.refine_let - ~kind v (Lam.prim ~primitive ~args:[slinit] loc) - slbody - end - - | _ -> - let l1 = simplif l1 in - begin match l1 with - | Lconst(Const_string s) -> - Hash_ident.add string_table v s; - (* we need move [simplif lbody] later, since adding Hash does have side effect *) - Lam.let_ Alias v l1 (simplif lbody) - | _ -> - Lam_util.refine_let ~kind v l1 (simplif lbody) - end - end - (* TODO: check if it is correct rollback to [StrictOpt]? *) - - | Llet((Strict | Variable as kind), v, l1, l2) -> - if not (used v) - then - let l1 = simplif l1 in - let l2 = simplif l2 in - if Lam_analysis.no_side_effects l1 - then l2 - else Lam.seq l1 l2 - else - let l1 = (simplif l1) in - - begin match kind, l1 with - | Strict, Lconst((Const_string s)) - -> - Hash_ident.add string_table v s; - Lam.let_ Alias v l1 (simplif l2) - | _ -> - Lam_util.refine_let ~kind v l1 (simplif l2) - end - | Lsequence(l1, l2) -> Lam.seq (simplif l1) (simplif l2) - - | Lapply{ap_func = Lfunction{params; body}; ap_args = args; _} - when Ext_list.same_length params args -> - simplif (Lam_beta_reduce.no_names_beta_reduce params body args) - (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) - (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) - (* (\** TODO: keep track of this parameter in ocaml trunk, *) - (* can we switch to the tupled backend? *) - (* *\) *) - (* when Ext_list.same_length params args -> *) - (* simplif (Lam_beta_reduce.beta_reduce params body args) *) - - | Lapply{ap_func = l1; ap_args = ll; ap_info} -> - Lam.apply (simplif l1) (Ext_list.map ll simplif) ap_info - | Lfunction{arity; params; body; attr} -> - Lam.function_ ~arity ~params ~body:(simplif body) ~attr - | Lconst _ -> lam - | Lletrec(bindings, body) -> - Lam.letrec - (Ext_list.map_snd bindings simplif) - (simplif body) - | Lprim {primitive=Pstringadd; args = [l;r]; loc } -> - begin - let l' = simplif l in - let r' = simplif r in - let opt_l = - match l' with - | Lconst((Const_string ls)) -> Some ls - | Lvar i -> Hash_ident.find_opt string_table i - | _ -> None in - match opt_l with - | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc - | Some l_s -> - let opt_r = - match r' with - | Lconst ( (Const_string rs)) -> Some rs - | Lvar i -> Hash_ident.find_opt string_table i - | _ -> None in - begin match opt_r with - | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc - | Some r_s -> - Lam.const (Const_string(l_s^r_s)) - end - end - - | Lprim {primitive = (Pstringrefu|Pstringrefs) as primitive ; - args = [l;r] ; loc - } -> (* TODO: introudce new constant *) - let l' = simplif l in - let r' = simplif r in - let opt_l = - match l' with - | Lconst (Const_string ls) -> - Some ls - | Lvar i -> Hash_ident.find_opt string_table i - | _ -> None in - begin match opt_l with - | None -> Lam.prim ~primitive ~args:[l';r'] loc - | Some l_s -> - match r with - |Lconst((Const_int {i})) -> - let i = Int32.to_int i in - if i < String.length l_s && i >= 0 then - Lam.const ((Const_char l_s.[i])) - else - Lam.prim ~primitive ~args:[l';r'] loc - | _ -> - Lam.prim ~primitive ~args:[l';r'] loc - end - | Lglobal_module _ -> lam - | Lprim {primitive; args; loc} - -> Lam.prim ~primitive ~args:(Ext_list.map args simplif) loc - | Lswitch(l, sw) -> - let new_l = simplif l - and new_consts = Ext_list.map_snd sw.sw_consts simplif - and new_blocks = Ext_list.map_snd sw.sw_blocks simplif - and new_fail = Ext_option.map sw.sw_failaction simplif - in - Lam.switch - new_l - {sw with sw_consts = new_consts ; sw_blocks = new_blocks; - sw_failaction = new_fail} - | Lstringswitch (l,sw,d) -> - Lam.stringswitch - (simplif l) (Ext_list.map_snd sw simplif) - (Ext_option.map d simplif) - | Lstaticraise (i,ls) -> - Lam.staticraise i (Ext_list.map ls simplif) - | Lstaticcatch(l1, (i,args), l2) -> - Lam.staticcatch (simplif l1) (i,args) (simplif l2) - | Ltrywith(l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) - | Lifthenelse(l1, l2, l3) -> - Lam.if_ (simplif l1) (simplif l2) (simplif l3) - | Lwhile(l1, l2) - -> - Lam.while_ (simplif l1) (simplif l2) - | Lfor(v, l1, l2, dir, l3) -> - Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) - | Lassign(v, l) -> Lam.assign v (simplif l) - in simplif lam + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type t = + | Single of Lam_compat.let_kind * Ident.t * Lam.t + | Recursive of (Ident.t * Lam.t) list + | Nop of Lam.t -(* To transform let-bound references into variables *) -let apply_lets occ lambda = - let count_var v = - match - Hash_ident.find_opt occ v - with - | None -> Lam_pass_count.dummy_info () - | Some v -> v in - lets_helper count_var lambda +(** Tricky to be complete *) -let simplify_lets (lam : Lam.t) : Lam.t = - let occ = Lam_pass_count.collect_occurs lam in +val pp_group : Format.formatter -> t -> unit - apply_lets occ lam +val single : Lam_compat.let_kind -> Ident.t -> Lam.t -> t -end -module Lam_pass_remove_alias : sig -#1 "lam_pass_remove_alias.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. +val nop_cons : Lam.t -> t list -> t list + +end = struct +#1 "lam_group.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -255895,28 +253889,81 @@ module Lam_pass_remove_alias : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** Keep track of the global module Aliases *) +(** This is not a recursive type definition *) +type t = + | Single of Lam_compat.let_kind * Ident.t * Lam.t + | Recursive of (Ident.t * Lam.t) list + | Nop of Lam.t -(** - One way: guarantee that all global aliases *would be removed* , - it will not be aliased +let single (kind : Lam_compat.let_kind) id (body : Lam.t) = + match (kind, body) with + | (Strict | StrictOpt), (Lvar _ | Lconst _) -> Single (Alias, id, body) + | _ -> Single (kind, id, body) - So the only remaining place for globals is either - just Pgetglobal in functor application or - `Lprim (Pfield( i ), [Pgetglobal])` +let nop_cons (x : Lam.t) acc = + match x with Lvar _ | Lconst _ | Lfunction _ -> acc | _ -> Nop x :: acc - This pass does not change meta data +(* let pp = Format.fprintf *) + +let str_of_kind (kind : Lam_compat.let_kind) = + match kind with + | Alias -> "a" + | Strict -> "" + | StrictOpt -> "o" + | Variable -> "v" + +let pp_group fmt (x : t) = + match x with + | Single (kind, id, lam) -> + Format.fprintf fmt "@[let@ %a@ =%s@ @[%a@]@ @]" Ident.print id + (str_of_kind kind) Lam_print.lambda lam + | Recursive lst -> + List.iter + (fun (id, lam) -> + Format.fprintf fmt "@[let %a@ =r@ %a@ @]" Ident.print id + Lam_print.lambda lam) + lst + | Nop lam -> Lam_print.lambda fmt lam + +end +module Lam_dce : sig +#1 "lam_dce.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Dead code eliminatiion on the lambda layer *) -val simplify_alias : Lam_stats.t -> Lam.t -> Lam.t +val remove : Ident.t list -> Lam_group.t list -> Lam_group.t list end = struct -#1 "lam_pass_remove_alias.ml" +#1 "lam_dce.ml" (* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify @@ -255941,257 +253988,191 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type outcome = Eval_false | Eval_true | Eval_unknown +let transitive_closure (initial_idents : Ident.t list) + (ident_freevars : Set_ident.t Hash_ident.t) = + let visited = Hash_set_ident.create 31 in + let rec dfs (id : Ident.t) : unit = + if not (Hash_set_ident.mem visited id || Ext_ident.is_js_or_global id) then ( + Hash_set_ident.add visited id; + match Hash_ident.find_opt ident_freevars id with + | None -> + Ext_fmt.failwithf ~loc:__LOC__ "%s/%d not found" (Ident.name id) + id.stamp + | Some e -> Set_ident.iter e dfs) + in + Ext_list.iter initial_idents dfs; + visited -let id_is_for_sure_true_in_boolean (tbl : Lam_stats.ident_tbl) id = - match Hash_ident.find_opt tbl id with - | Some (ImmutableBlock _) - | Some (Normal_optional _) - | Some (MutableBlock _) - | Some (Constant (Const_block _ | Const_js_true)) -> - Eval_true - | Some (Constant (Const_int { i })) -> - if i = 0l then Eval_false else Eval_true - | Some (Constant (Const_js_false | Const_js_null | Const_js_undefined)) -> - Eval_false - | Some - ( Constant _ | Module _ | FunctionId _ | Exception | Parameter | NA - | OptionalBlock (_, (Undefined | Null | Null_undefined)) ) - | None -> - Eval_unknown +let remove export_idents (rest : Lam_group.t list) : Lam_group.t list = + let ident_free_vars : _ Hash_ident.t = Hash_ident.create 17 in + (* calculate initial required idents, + at the same time, populate dependency set [ident_free_vars] + *) + let initial_idents = + Ext_list.fold_left rest export_idents (fun acc x -> + match x with + | Single (kind, id, lam) -> ( + Hash_ident.add ident_free_vars id + (Lam_free_variables.pass_free_variables lam); + match kind with + | Alias | StrictOpt -> acc + | Strict | Variable -> id :: acc) + | Recursive bindings -> + Ext_list.fold_left bindings acc (fun acc (id, lam) -> + Hash_ident.add ident_free_vars id + (Lam_free_variables.pass_free_variables lam); + match lam with Lfunction _ -> acc | _ -> id :: acc) + | Nop lam -> + if Lam_analysis.no_side_effects lam then acc + else + (* its free varaibles here will be defined above *) + Set_ident.fold (Lam_free_variables.pass_free_variables lam) acc + (fun x acc -> x :: acc)) + in + let visited = transitive_closure initial_idents ident_free_vars in + Ext_list.fold_left rest [] (fun acc x -> + match x with + | Single (_, id, _) -> + if Hash_set_ident.mem visited id then x :: acc else acc + | Nop _ -> x :: acc + | Recursive bindings -> ( + let b = + Ext_list.fold_right bindings [] (fun ((id, _) as v) acc -> + if Hash_set_ident.mem visited id then v :: acc else acc) + in + match b with [] -> acc | _ -> Recursive b :: acc)) + |> List.rev -let simplify_alias (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = - let rec simpl (lam : Lam.t) : Lam.t = - match lam with - | Lvar _ -> lam - | Lprim { primitive = Pfield (i, info) as primitive; args = [ arg ]; loc } - -> ( - (* ATTENTION: - Main use case, we should detect inline all immutable block .. *) - match simpl arg with - | Lvar v as l -> - Lam_util.field_flatten_get - (fun _ -> Lam.prim ~primitive ~args:[ l ] loc) - v i info meta.ident_tbl - | l -> Lam.prim ~primitive ~args:[ l ] loc) - | Lprim - { - primitive = (Pval_from_option | Pval_from_option_not_nest) as p; - args = [ (Lvar v as lvar) ]; - } as x -> ( - match Hash_ident.find_opt meta.ident_tbl v with - | Some (OptionalBlock (l, _)) -> l - | _ -> if p = Pval_from_option_not_nest then lvar else x) - | Lglobal_module _ -> lam - | Lprim { primitive; args; loc } -> - Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc - | Lifthenelse - ((Lprim { primitive = Pis_not_none; args = [ Lvar id ] } as l1), l2, l3) - -> ( - match Hash_ident.find_opt meta.ident_tbl id with - | Some (ImmutableBlock _ | MutableBlock _ | Normal_optional _) -> - simpl l2 - | Some (OptionalBlock (l, Null)) -> - Lam.if_ - (Lam.not_ Location.none - (Lam.prim ~primitive:Pis_null ~args:[ l ] Location.none)) - (simpl l2) (simpl l3) - | Some (OptionalBlock (l, Undefined)) -> - Lam.if_ - (Lam.not_ Location.none - (Lam.prim ~primitive:Pis_undefined ~args:[ l ] Location.none)) - (simpl l2) (simpl l3) - | Some (OptionalBlock (l, Null_undefined)) -> - Lam.if_ - (Lam.not_ Location.none - (Lam.prim ~primitive:Pis_null_undefined ~args:[ l ] - Location.none)) - (simpl l2) (simpl l3) - | Some _ | None -> Lam.if_ l1 (simpl l2) (simpl l3)) - (* could be the code path - {[ match x with - | h::hs -> - ]} - *) - | Lifthenelse (l1, l2, l3) -> ( - match l1 with - | Lvar id -> ( - match id_is_for_sure_true_in_boolean meta.ident_tbl id with - | Eval_true -> simpl l2 - | Eval_false -> simpl l3 - | Eval_unknown -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) - | _ -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) - | Lconst _ -> lam - | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) - | Lletrec (bindings, body) -> - let bindings = Ext_list.map_snd bindings simpl in - Lam.letrec bindings (simpl body) - (* complicated - 1. inline this function - 2. ... - exports.Make= - function(funarg) - {var $$let=Make(funarg); - return [0, $$let[5],... $$let[16]]} - *) - | Lapply - { - ap_func = - Lprim - { - primitive = Pfield (_, Fld_module { name = fld_name }); - args = [ Lglobal_module ident ]; - _; - } as l1; - ap_args = args; - ap_info; - } -> ( - match Lam_compile_env.query_external_id_info ident fld_name with - | { persistent_closed_lambda = Some (Lfunction { params; body; _ }) } - (* be more cautious when do cross module inlining *) - when Ext_list.same_length params args - && Ext_list.for_all args (fun arg -> - match arg with - | Lvar p -> ( - match Hash_ident.find_opt meta.ident_tbl p with - | Some v -> v <> Parameter - | None -> true) - | _ -> true) -> - simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) - | _ -> Lam.apply (simpl l1) (Ext_list.map args simpl) ap_info) - (* Function inlining interact with other optimizations... +end +module Lam_hit : sig +#1 "lam_hit.mli" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - - parameter attributes - - scope issues - - code bloat - *) - | Lapply { ap_func = Lvar v as fn; ap_args; ap_info } -> ( - (* Check info for always inlining *) +val hit_variables : Set_ident.t -> Lam.t -> bool - (* Ext_log.dwarn __LOC__ "%s/%d" v.name v.stamp; *) - let ap_args = Ext_list.map ap_args simpl in - let[@local] normal () = Lam.apply (simpl fn) ap_args ap_info in - match Hash_ident.find_opt meta.ident_tbl v with - | Some - (FunctionId - { - lambda = - Some - ( Lfunction ({ params; body; attr = { is_a_functor } } as m), - rec_flag ); - }) -> - if Ext_list.same_length ap_args params (* && false *) then - if - is_a_functor - (* && (Set_ident.mem v meta.export_idents) && false *) - then - (* TODO: check l1 if it is exported, - if so, maybe not since in that case, - we are going to have two copy? - *) +val hit_variable : Ident.t -> Lam.t -> bool - (* Check: recursive applying may result in non-termination *) - (* Ext_log.dwarn __LOC__ "beta .. %s/%d" v.name v.stamp ; *) - simpl - (Lam_beta_reduce.propogate_beta_reduce meta params body - ap_args) - else if - (* Lam_analysis.size body < Lam_analysis.small_inline_size *) - (* ap_inlined = Always_inline || *) - Lam_analysis.ok_to_inline_fun_when_app m ap_args - then - (* let param_map = *) - (* Lam_analysis.free_variables meta.export_idents *) - (* (Lam_analysis.param_map_of_list params) body in *) - (* let old_count = List.length params in *) - (* let new_count = Map_ident.cardinal param_map in *) - let param_map = - Lam_closure.is_closed_with_map meta.export_idents params body - in - let is_export_id = Set_ident.mem meta.export_idents v in - match (is_export_id, param_map) with - | false, (_, param_map) | true, (true, param_map) -> ( - match rec_flag with - | Lam_rec -> - Lam_beta_reduce.propogate_beta_reduce_with_map meta - param_map params body ap_args - | Lam_self_rec -> normal () - | Lam_non_rec -> - if - Ext_list.exists ap_args (fun lam -> - Lam_hit.hit_variable v lam) - (*avoid nontermination, e.g, `g(g)`*) - then normal () - else - simpl - (Lam_beta_reduce.propogate_beta_reduce_with_map meta - param_map params body ap_args)) - | _ -> normal () - else normal () - else normal () - | Some _ | None -> normal ()) - | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } - when Ext_list.same_length params args -> - simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) - (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) - (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) - (* (\** TODO: keep track of this parameter in ocaml trunk, *) - (* can we switch to the tupled backend? *) - (* *\) *) - (* when Ext_list.same_length params args -> *) - (* simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) *) - | Lapply { ap_func = l1; ap_args = ll; ap_info } -> - Lam.apply (simpl l1) (Ext_list.map ll simpl) ap_info - | Lfunction { arity; params; body; attr } -> - Lam.function_ ~arity ~params ~body:(simpl body) ~attr - | Lswitch - ( l, - { - sw_failaction; - sw_consts; - sw_blocks; - sw_blocks_full; - sw_consts_full; - sw_names; - } ) -> - Lam.switch (simpl l) - { - sw_consts = Ext_list.map_snd sw_consts simpl; - sw_blocks = Ext_list.map_snd sw_blocks simpl; - sw_consts_full; - sw_blocks_full; - sw_failaction = Ext_option.map sw_failaction simpl; - sw_names; - } - | Lstringswitch (l, sw, d) -> - let l = - match l with - | Lvar s -> ( - match Hash_ident.find_opt meta.ident_tbl s with - | Some (Constant s) -> Lam.const s - | Some _ | None -> simpl l) - | _ -> simpl l - in - Lam.stringswitch l (Ext_list.map_snd sw simpl) (Ext_option.map d simpl) - | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) - | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) - | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) - | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) - | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) - | Lfor (flag, l1, l2, dir, l3) -> - Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) - | Lassign (v, l) -> - (* Lalias-bound variables are never assigned, so don't increase - v's refsimpl *) - Lam.assign v (simpl l) +end = struct +#1 "lam_hit.ml" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type t = Lam.t + +let hit_variables (fv : Set_ident.t) (l : t) : bool = + let rec hit_opt (x : t option) = + match x with None -> false | Some a -> hit a + and hit_var (id : Ident.t) = Set_ident.mem fv id + and hit_list_snd : 'a. ('a * t) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : t) = + match (l : t) with + | Lvar id -> hit_var id + | Lassign (id, e) -> hit_var id || hit e + | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* global persistent module, play safe *) -> false + | Lprim { args; _ } -> hit_list args + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l + +let hit_variable (fv : Ident.t) (l : t) : bool = + let rec hit_opt (x : t option) = + match x with None -> false | Some a -> hit a + and hit_var (id : Ident.t) = Ident.same id fv + and hit_list_snd : 'a. ('a * t) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : t) = + match (l : t) with + | Lvar id -> hit_var id + | Lassign (id, e) -> hit_var id || hit e + | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* global persistent module, play safe *) -> false + | Lprim { args; _ } -> hit_list args + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 in - simpl lam + hit l end -module Ext_log : sig -#1 "ext_log.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_util : sig +#1 "lam_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -256214,22 +254195,51 @@ module Ext_log : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** A Poor man's logging utility +val kind_of_lambda_block : Lam.t list -> Lam_id_kind.t - Example: - {[ - err __LOC__ "xx" - ]} +val field_flatten_get : + (unit -> Lam.t) -> + Ident.t -> + int -> + Lambda.field_dbg_info -> + Lam_stats.ident_tbl -> + Lam.t +(** [field_flattern_get cb v i tbl] + try to remove the indirection of [v.(i)] by inlining when [v] + is a known block, + if not, it will call [cb ()]. + + Note due to different control flow, a constant block + may result in out-of bound access, in that case, we should + just ignore it. This does not mean our + optimization is wrong, it means we hit an unreachable branch. + for example + {{ + let myShape = A 10 in + match myShape with + | A x -> x (* only access field [0]*) + | B (x,y) -> x + y (* Here it will try to access field [1] *) + }} *) -type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a +val alias_ident_or_global : + Lam_stats.t -> Ident.t -> Ident.t -> Lam_id_kind.t -> unit -val dwarn : ?__POS__:string * int * int * int -> 'a logging +val refine_let : kind:Lam_compat.let_kind -> Ident.t -> Lam.t -> Lam.t -> Lam.t + +val generate_label : ?name:string -> unit -> J.label + +val dump : string -> Lam.t -> unit +(** [dump] when {!Js_config.is_same_file}*) + +val not_function : Lam.t -> bool + +val is_function : Lam.t -> bool end = struct -#1 "ext_log.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_util.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -256252,24 +254262,240 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a -(* TODO: add {[@.]} later for all *) -let dwarn ?(__POS__ : (string * int * int * int) option) f = - if Js_config.get_diagnose () then - match __POS__ with - | None -> Format.fprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") - | Some (file, line, _, _) -> - Format.fprintf Format.err_formatter - ("WARN: %s,%d " ^^ f ^^ "@.") - file line - else Format.ifprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") + + + + + + + + +(* +let add_required_modules ( x : Ident.t list) (meta : Lam_stats.t) = + let meta_require_modules = meta.required_modules in + List.iter (fun x -> add meta_require_modules (Lam_module_ident.of_ml x)) x +*) + + +(* + It's impossible to have a case like below: + {[ + (let export_f = ... in export_f) + ]} + Even so, it's still correct +*) +let refine_let + ~kind param + (arg : Lam.t) (l : Lam.t) : Lam.t = + + match (kind : Lam_compat.let_kind ), arg, l with + | _, _, Lvar w when Ident.same w param + (* let k = xx in k + there is no [rec] so [k] would not appear in [xx] + *) + -> arg (* TODO: optimize here -- it's safe to do substitution here *) + | _, _, Lprim {primitive ; args = [Lvar w]; loc ; _} when Ident.same w param + && (function | Lam_primitive.Pmakeblock _ -> false | _ -> true) primitive + (* don't inline inside a block *) + -> Lam.prim ~primitive ~args:[arg] loc + (* we can not do this substitution when capttured *) + (* | _, Lvar _, _ -> (\** let u = h in xxx*\) *) + (* (\* assert false *\) *) + (* Ext_log.err "@[substitution >> @]@."; *) + (* let v= subst_lambda (Map_ident.singleton param arg ) l in *) + (* Ext_log.err "@[substitution << @]@."; *) + (* v *) + | _, _, Lapply {ap_func=fn; ap_args = [Lvar w]; ap_info} when + Ident.same w param && + (not (Lam_hit.hit_variable param fn )) + -> + (* does not work for multiple args since + evaluation order unspecified, does not apply + for [js] in general, since the scope of js ir is loosen + + here we remove the definition of [param] + {[ let k = v in (body) k + ]} + #1667 make sure body does not hit k + *) + Lam.apply fn [arg] ap_info + | (Strict | StrictOpt ), + ( Lvar _ | Lconst _ | + Lprim {primitive = Pfield (_ , Fld_module _) ; + args = [ Lglobal_module _ | Lvar _ ]; _}) , _ -> + (* (match arg with *) + (* | Lconst _ -> *) + (* Ext_log.err "@[%a %s@]@." *) + (* Ident.print param (string_of_lambda arg) *) + (* | _ -> ()); *) + (* No side effect and does not depend on store, + since function evaluation is always delayed + *) + Lam.let_ Alias param arg l + | ( (Strict | StrictOpt ) ), (Lfunction _ ), _ -> + (*It can be promoted to [Alias], however, + we don't want to do this, since we don't want the + function to be inlined to a block, for example + {[ + let f = fun _ -> 1 in + [0, f] + ]} + TODO: punish inliner to inline functions + into a block + *) + Lam.let_ StrictOpt param arg l + (* Not the case, the block itself can have side effects + we can apply [no_side_effects] pass + | Some Strict, Lprim(Pmakeblock (_,_,Immutable),_) -> + Llet(StrictOpt, param, arg, l) + *) + | Strict, _ ,_ when Lam_analysis.no_side_effects arg -> + Lam.let_ StrictOpt param arg l + | Variable, _, _ -> + Lam.let_ Variable param arg l + | kind, _, _ -> + Lam.let_ kind param arg l +(* | None , _, _ -> + Lam.let_ Strict param arg l *) + +let alias_ident_or_global (meta : Lam_stats.t) (k:Ident.t) (v:Ident.t) + (v_kind : Lam_id_kind.t) = + (* treat rec as Strict, k is assigned to v + {[ let k = v ]} + *) + match v_kind with + | NA -> + begin + match Hash_ident.find_opt meta.ident_tbl v with + | None -> () + | Some ident_info -> Hash_ident.add meta.ident_tbl k ident_info + end + | ident_info -> Hash_ident.add meta.ident_tbl k ident_info + +(* share -- it is safe to share most properties, + for arity, we might be careful, only [Alias] can share, + since two values have same type, can have different arities + TODO: check with reference pass, it might break + since it will create new identifier, we can avoid such issue?? + + actually arity is a dynamic property, for a reference, it can + be changed across + we should treat + reference specially. or maybe we should track any + mutable reference +*) + + + + + +(* How we destruct the immutable block + depend on the block name itself, + good hints to do aggressive destructing + 1. the variable is not exported + like [matched] -- these are blocks constructed temporary + 2. how the variable is used + if it is guarateed to be + - non export + - and non escaped (there is no place it is used as a whole) + then we can always destruct it + if some fields are used in multiple places, we can create + a temporary field + + 3. It would be nice that when the block is mutable, its + mutable fields are explicit, since wen can not inline an mutable block access +*) + +let element_of_lambda (lam : Lam.t) : Lam_id_kind.element = + match lam with + | Lvar _ + | Lconst _ + | Lprim {primitive = Pfield (_, Fld_module _) ; + args = [ Lglobal_module _ | Lvar _ ]; + _} -> SimpleForm lam + (* | Lfunction _ *) + | _ -> NA + +let kind_of_lambda_block (xs : Lam.t list) : Lam_id_kind.t = + ImmutableBlock( Ext_array.of_list_map xs (fun x -> + element_of_lambda x )) + +let field_flatten_get + lam v i info (tbl : Lam_id_kind.t Hash_ident.t) : Lam.t = + match Hash_ident.find_opt tbl v with + | Some (Module g) -> + Lam.prim ~primitive:(Pfield (i, info)) + ~args:[ Lam.global_module g ] Location.none + | Some (ImmutableBlock (arr)) -> + begin match arr.(i) with + | NA -> lam () + | SimpleForm l -> l + | exception _ -> lam () + end + | Some (Constant (Const_block (_,_,ls))) -> + begin match Ext_list.nth_opt ls i with + | None -> lam () + | Some x -> Lam.const x + end + | Some _ + | None -> lam () + + +(* TODO: check that if label belongs to a different + namesape +*) +let count = ref 0 + +let generate_label ?(name="") () = + incr count; + Printf.sprintf "%s_tailcall_%04d" name !count + +let dump ext lam = + () + + + + + + +let is_function (lam : Lam.t) = + match lam with + | Lfunction _ -> true | _ -> false + +let not_function (lam : Lam.t) = + match lam with + | Lfunction _ -> false | _ -> true +(* +let is_var (lam : Lam.t) id = + match lam with + | Lvar id0 -> Ident.same id0 id + | _ -> false *) + + +(* TODO: we need create + 1. a smart [let] combinator, reusable beta-reduction + 2. [lapply fn args info] + here [fn] should get the last tail + for example + {[ + lapply (let a = 3 in let b = 4 in fun x y -> x + y) 2 3 + ]} +*) + + + + + + + + end -module Lam_stats_export : sig -#1 "lam_stats_export.mli" +module Lam_coercion : sig +#1 "lam_coercion.mli" (* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -256292,18 +254518,17 @@ module Lam_stats_export : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val get_dependent_module_effect : - string option -> Lam_module_ident.t list -> string option +type t = { + export_list : Ident.t list; + export_set : Set_ident.t; + export_map : Lam.t Map_ident.t; + groups : Lam_group.t list; +} -val export_to_cmj : - Lam_stats.t -> - Js_cmj_format.effect -> - Lam.t Map_ident.t -> - Ext_js_file_kind.case -> - Js_cmj_format.t +val coerce_and_group_big_lambda : Lam_stats.t -> Lam.t -> t * Lam_stats.t end = struct -#1 "lam_stats_export.ml" +#1 "lam_coercion.ml" (* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify @@ -256323,171 +254548,214 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* let pp = Format.fprintf *) -(* we should exclude meaninglist names and do the convert as well *) - -(* let meaningless_names = ["*opt*"; "param";] *) - -let single_na = Js_cmj_format.single_na +(* + Invariant: The last one is always [exports] + Compile definitions + Compile exports + Assume Pmakeblock(_,_), + lambda_exports are pure + compile each binding with a return value -let values_of_export (meta : Lam_stats.t) (export_map : Lam.t Map_ident.t) : - Js_cmj_format.cmj_value Map_string.t = - Ext_list.fold_left meta.exports Map_string.empty (fun acc x -> - let arity : Js_cmj_format.arity = - match Hash_ident.find_opt meta.ident_tbl x with - | Some (FunctionId { arity; _ }) -> Single arity - | Some (ImmutableBlock elems) -> - (* FIXME: field name for dumping*) - Submodule - (Ext_array.map elems (fun x -> - match x with - | NA -> Lam_arity.na - | SimpleForm lam -> Lam_arity_analysis.get_arity meta lam)) - | Some _ | None -> ( - match Map_ident.find_opt export_map x with - | Some (Lprim { primitive = Pmakeblock (_, _, Immutable); args }) -> - Submodule - (Ext_array.of_list_map args (fun lam -> - Lam_arity_analysis.get_arity meta lam)) - | Some _ | None -> single_na) - in - let persistent_closed_lambda = - let optlam = Map_ident.find_opt export_map x in - match optlam with - | Some - (Lconst - ( Const_js_null | Const_js_undefined | Const_js_true - | Const_js_false )) - | None -> - optlam - | Some lambda -> - if not !Js_config.cross_module_inline then None - else if - Lam_analysis.safe_to_inline lambda - (* when inlning a non function, we have to be very careful, - only truly immutable values can be inlined - *) - then - match lambda with - | Lfunction { attr = { inline = Always_inline } } - (* FIXME: is_closed lambda is too restrictive - It precludes ues cases - - inline forEach but not forEachU - *) - | Lfunction { attr = { is_a_functor = true } } -> - if Lam_closure.is_closed lambda (* TODO: seriealize more*) - then optlam - else None - | _ -> - let lam_size = Lam_analysis.size lambda in - (* TODO: - 1. global need re-assocate when do the beta reduction - 2. [lambda_exports] is not precise - *) - let free_variables = - Lam_closure.free_variables Set_ident.empty Map_ident.empty - lambda - in - if - lam_size < Lam_analysis.small_inline_size - && Map_ident.is_empty free_variables - then ( - Ext_log.dwarn ~__POS__ "%s recorded for inlining @." x.name; - optlam) - else None - else None - in - match (arity, persistent_closed_lambda) with - | Single Arity_na, (None | Some (Lconst Const_module_alias)) -> acc - | Submodule [||], None -> acc - | _ -> - let cmj_value : Js_cmj_format.cmj_value = - { arity; persistent_closed_lambda } - in - Map_string.add acc x.name cmj_value) + Such invariant might be wrong in toplevel (since it is all bindings) -(* ATTENTION: all runtime modules, if it is not hard required, - it should be okay to not reference it + We should add this check as early as possible *) -let get_dependent_module_effect (maybe_pure : string option) - (external_ids : Lam_module_ident.t list) = - if maybe_pure = None then - let non_pure_module = - Ext_list.find_first_not external_ids Lam_compile_env.is_pure_module - in - Ext_option.map non_pure_module (fun x -> Lam_module_ident.name x) - else maybe_pure -(* Note that - [lambda_exports] is - lambda expression to be exported - for the js backend, we compile to js - for the inliner, we try to seriaize it -- - relies on other optimizations to make this happen +(* +- {[ Ident.same id eid]} is more correct, + however, it will introduce a coercion, which is not necessary, + as long as its name is the same, we want to avoid + another coercion + In most common cases, it will be {[ - exports.Make = function () {.....} + let export/100 =a fun .. + export/100 ]} - TODO: check that we don't do this in browser environment + This comes from we have lambda as below + {[ + (* let export/100 =a export/99 *) + (* above is probably the cause but does not have to be *) + (export/99) + ]} + [export/100] was not eliminated due to that it is export id, + if we rename export/99 to be export id, then we don't need + the coercion any more, and export/100 will be dced later + - avoid rebound + check [map.ml] here coercion, we introduced + rebound which is not corrrect + {[ + let Make/identifier = function (funarg){ + var $$let = Make/identifier(funarg); + return [0, ..... ] + } + ]} + Possible fix ? + change export identifier, we should do this in the very + beginning since lots of optimizations depend on this + however *) -let export_to_cmj (meta : Lam_stats.t) effect export_map case : Js_cmj_format.t - = - let values = values_of_export meta export_map in - Js_cmj_format.make ~values ~effect - ~package_spec:(Js_packages_state.get_packages_info ()) - ~case -(* FIXME: make sure [-o] would not change its case - add test for ns/non-ns -*) +type t = { + export_list : Ident.t list; + export_set : Set_ident.t; + export_map : Lam.t Map_ident.t; + (** not used in code generation, mostly used + for store some information in cmj files *) + groups : Lam_group.t list; + (* all code to be compiled later = original code + rebound coercions *) +} + +let handle_exports (meta : Lam_stats.t) (lambda_exports : Lam.t list) + (reverse_input : Lam_group.t list) = + let (original_exports : Ident.t list) = meta.exports in + let (original_export_set : Set_ident.t) = meta.export_idents in + let len = List.length original_exports in + let tbl = Hash_set_string.create len in + let ({ export_list; export_set } as result) = + Ext_list.fold_right2 original_exports lambda_exports + { + export_list = []; + export_set = original_export_set; + export_map = Map_ident.empty; + groups = []; + } (fun (original_export_id : Ident.t) (lam : Lam.t) (acc : t) -> + let original_name = original_export_id.name in + if not @@ Hash_set_string.check_add tbl original_name then + Bs_exception.error (Bs_duplicate_exports original_name); + match lam with + | Lvar id -> + if Ident.name id = original_name then + { + acc with + export_list = id :: acc.export_list; + export_set = + (if id.stamp = original_export_id.stamp then acc.export_set + else + Set_ident.add + (Set_ident.remove acc.export_set original_export_id) + id); + } + else + let newid = Ident.rename original_export_id in + let kind : Lam_compat.let_kind = Alias in + Lam_util.alias_ident_or_global meta newid id NA; + { + acc with + export_list = newid :: acc.export_list; + export_map = Map_ident.add acc.export_map newid lam; + groups = Single (kind, newid, lam) :: acc.groups; + } + | _ -> + (* + Example: + {[ + let N = [a0,a1,a2,a3] + in [[ N[0], N[2]]] -end -module Lam_compile_main : sig -#1 "lam_compile_main.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + ]} + After optimization + {[ + [ [ a0, a2] ] + ]} + Here [N] is elminated while N is still exported identifier + Invariant: [eid] can not be bound before + FIX: this invariant is not guaranteed. + Bug manifested: when querying arity info about N, it returns an array + of size 4 instead of 2 + *) + let newid = Ident.rename original_export_id in + (let arity = Lam_arity_analysis.get_arity meta lam in + if not (Lam_arity.first_arity_na arity) then + Hash_ident.add meta.ident_tbl newid + (FunctionId + { + arity; + lambda = + (match lam with + | Lfunction _ -> Some (lam, Lam_non_rec) + | _ -> None); + })); + { + acc with + export_list = newid :: acc.export_list; + export_map = Map_ident.add acc.export_map newid lam; + groups = Single (Strict, newid, lam) :: acc.groups; + }) + in -(** ReScript entry point in the OCaml compiler *) + let export_map, coerced_input = + Ext_list.fold_left reverse_input (result.export_map, result.groups) + (fun (export_map, acc) x -> + ( (match x with + | Single (_, id, lam) when Set_ident.mem export_set id -> + Map_ident.add export_map id lam + (* relies on the Invariant that [eoid] can not be bound before + FIX: such invariant may not hold + *) + | _ -> export_map), + x :: acc )) + in + { result with export_map; groups = Lam_dce.remove export_list coerced_input } -(** Compile and register the hook of function to compile a lambda to JS IR +(* TODO: more flattening, + - also for function compilation, flattening should be done first + - [compile_group] and [compile] become mutually recursive function *) -val compile : string -> Ident.t list -> Lambda.lambda -> J.deps_program -(** For toplevel, [filename] is [""] which is the same as - {!Env.get_unit_name ()} -*) +let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : + Lam.t * Lam_group.t list = + match lam with + | Llet (str, id, arg, body) -> + let res, l = flatten acc arg in + flatten (Single (str, id, res) :: l) body + | Lletrec (bind_args, body) -> flatten (Recursive bind_args :: acc) body + | Lsequence (l, r) -> + let res, l = flatten acc l in + flatten (Lam_group.nop_cons res l) r + | x -> (x, acc) -val lambda_as_module : J.deps_program -> string -> unit +(** Invarinat to hold: + [export_map] is sound, for every rebinded export id, its key is indeed in + [export_map] since we know its old bindings are no longer valid, i.e + Lam_stats.t is not valid +*) +let coerce_and_group_big_lambda (meta : Lam_stats.t) lam : t * Lam_stats.t = + match flatten [] lam with + | Lprim { primitive = Pmakeblock _; args = lambda_exports }, reverse_input -> + let coerced_input = handle_exports meta lambda_exports reverse_input in + ( coerced_input, + { + meta with + export_idents = coerced_input.export_set; + exports = coerced_input.export_list; + } ) + | _ -> + (* This could happen see #2474*) + (* #3595 + TODO: FIXME later + *) + assert false +(* { + export_list = meta.exports; + export_set = meta.export_idents; + export_map = Map_ident.empty ; + (** not used in code generation, mostly used + for store some information in cmj files *) + groups = [Nop lam] ; + (* all code to be compiled later = original code + rebound coercions *) + } + , meta *) -end = struct -#1 "lam_compile_main.pp.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +end +module Js_ast_util : sig +#1 "js_ast_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -256510,1754 +254778,1050 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val named_expression : J.expression -> (J.statement * Ident.t) option +end = struct +#1 "js_ast_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* module E = Js_exp_make *) +module S = Js_stmt_make +let named_expression (e : J.expression) : (J.statement * Ident.t) option = + if Js_analyzer.is_okay_to_duplicate e then None + else + let obj = Ext_ident.create_tmp () in + let obj_code = S.define_variable ~kind:Strict obj e in + Some (obj_code, obj) +end +module Js_of_lam_block : sig +#1 "js_of_lam_block.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(** Utilities for creating block of lambda expression in JS IR *) -(* module E = Js_exp_make *) -(* module S = Js_stmt_make *) - - -let compile_group (meta : Lam_stats.t) - (x : Lam_group.t) : Js_output.t = - match x with - (* - We need - - 2. [E.builtin_dot] for javascript builtin - 3. [E.mldot] - *) - (* ATTENTION: check {!Lam_compile_global} for consistency *) - (* Special handling for values in [Pervasives] *) - (* - we delegate [stdout, stderr, and stdin] into [caml_io] module, - the motivation is to help dead code eliminatiion, it's helpful - to make those parts pure (not a function call), then it can be removed - if unused - *) - - (* QUICK hack to make hello world example nicer, - Note the arity of [print_endline] is already analyzed before, - so it should be safe - *) - - | Single (kind, id, lam) -> - (* let lam = Optimizer.simplify_lets [] lam in *) - (* can not apply again, it's wrong USE it with care*) - (* ([Js_stmt_make.comment (Gen_of_env.query_type id env )], None) ++ *) - Lam_compile.compile_lambda { continuation = Declare (kind, id); - jmp_table = Lam_compile_context.empty_handler_map; - meta - } lam - - | Recursive id_lams -> - Lam_compile.compile_recursive_lets - { continuation = EffectCall Not_tail; - jmp_table = Lam_compile_context.empty_handler_map; - meta - } - id_lams - | Nop lam -> (* TODO: Side effect callls, log and see statistics *) - Lam_compile.compile_lambda {continuation = EffectCall Not_tail; - jmp_table = Lam_compile_context.empty_handler_map; - meta - } lam - -;; - -(** Also need analyze its depenency is pure or not *) -let no_side_effects (rest : Lam_group.t list) : string option = - Ext_list.find_opt rest (fun x -> - match x with - | Single(kind,id,body) -> - begin - match kind with - | Strict | Variable -> - if not @@ Lam_analysis.no_side_effects body - then Some (Printf.sprintf "%s" id.name) - else None - | _ -> None - end - | Recursive bindings -> - Ext_list.find_opt bindings (fun (id,lam) -> - if not @@ Lam_analysis.no_side_effects lam - then Some (Printf.sprintf "%s" id.Ident.name ) - else None - ) - | Nop lam -> - if not @@ Lam_analysis.no_side_effects lam - then - (* (Lam_util.string_of_lambda lam) *) - Some "" - else None (* TODO :*)) - - -let _d = fun s lam -> - - lam - -let _j = Js_pass_debug.dump - -(** Actually simplify_lets is kind of global optimization since it requires you to know whether - it's used or not -*) -let compile - (output_prefix : string) - export_idents - (lam : Lambda.lambda) = - let export_ident_sets = Set_ident.of_list export_idents in - (* To make toplevel happy - reentrant for js-demo *) - let () = - - Lam_compile_env.reset () ; - in - let lam, may_required_modules = Lam_convert.convert export_ident_sets lam in - - - let lam = _d "initial" lam in - let lam = Lam_pass_deep_flatten.deep_flatten lam in - let lam = _d "flatten0" lam in - let meta : Lam_stats.t = - Lam_stats.make - ~export_idents - ~export_ident_sets in - let () = Lam_pass_collect.collect_info meta lam in - let lam = - let lam = - lam - |> _d "flattern1" - |> Lam_pass_exits.simplify_exits - |> _d "simplyf_exits" - |> (fun lam -> Lam_pass_collect.collect_info meta lam; - - lam) - |> Lam_pass_remove_alias.simplify_alias meta - |> _d "simplify_alias" - |> Lam_pass_deep_flatten.deep_flatten - |> _d "flatten2" - in (* Inling happens*) - - let () = Lam_pass_collect.collect_info meta lam in - let lam = Lam_pass_remove_alias.simplify_alias meta lam in - let lam = Lam_pass_deep_flatten.deep_flatten lam in - let () = Lam_pass_collect.collect_info meta lam in - let lam = - lam - |> _d "alpha_before" - |> Lam_pass_alpha_conversion.alpha_conversion meta - |> _d "alpha_after" - |> Lam_pass_exits.simplify_exits in - let () = Lam_pass_collect.collect_info meta lam in - - - lam - |> _d "simplify_alias_before" - |> Lam_pass_remove_alias.simplify_alias meta - |> _d "alpha_conversion" - |> Lam_pass_alpha_conversion.alpha_conversion meta - |> _d "before-simplify_lets" - (* we should investigate a better way to put different passes : )*) - |> Lam_pass_lets_dce.simplify_lets - - |> _d "before-simplify-exits" - (* |> (fun lam -> Lam_pass_collect.collect_info meta lam - ; Lam_pass_remove_alias.simplify_alias meta lam) *) - (* |> Lam_group_pass.scc_pass - |> _d "scc" *) - |> Lam_pass_exits.simplify_exits - |> _d "simplify_lets" - - in - - let ({Lam_coercion.groups = groups } as coerced_input , meta) = - Lam_coercion.coerce_and_group_big_lambda meta lam - in - - -let maybe_pure = no_side_effects groups in - -let body = - Ext_list.map groups (fun group -> compile_group meta group) - |> Js_output.concat - |> Js_output.output_as_block -in - -(* The file is not big at all compared with [cmo] *) -(* Ext_marshal.to_file (Ext_path.chop_extension filename ^ ".mj") js; *) -let meta_exports = meta.exports in -let export_set = Set_ident.of_list meta_exports in -let js : J.program = - { - exports = meta_exports ; - export_set; - block = body} -in -js -|> _j "initial" -|> Js_pass_flatten.program -|> _j "flattern" -|> Js_pass_tailcall_inline.tailcall_inline -|> _j "inline_and_shake" -|> Js_pass_flatten_and_mark_dead.program -|> _j "flatten_and_mark_dead" -(* |> Js_inline_and_eliminate.inline_and_shake *) -(* |> _j "inline_and_shake" *) -|> (fun js -> ignore @@ Js_pass_scope.program js ; js ) -|> Js_shake.shake_program -|> _j "shake" -|> ( fun (program: J.program) -> - let external_module_ids : Lam_module_ident.t list = - if !Js_config.all_module_aliases then [] - else - let hard_deps = - Js_fold_basic.calculate_hard_dependencies program.block in - Lam_compile_env.populate_required_modules - may_required_modules hard_deps ; - Ext_list.sort_via_array (Lam_module_ident.Hash_set.to_list hard_deps) - (fun id1 id2 -> - Ext_string.compare (Lam_module_ident.name id1) (Lam_module_ident.name id2) - ) - in - Warnings.check_fatal(); - let effect = - Lam_stats_export.get_dependent_module_effect - maybe_pure external_module_ids in - let v : Js_cmj_format.t = - Lam_stats_export.export_to_cmj - meta - effect - coerced_input.export_map - (if Ext_char.is_lower_case (Filename.basename output_prefix).[0] then Little else Upper) - in - (if not !Clflags.dont_write_files then - Js_cmj_format.to_file - ~check_exists:(not !Js_config.force_cmj) - (output_prefix ^ Literals.suffix_cmj) v); - {J.program = program ; side_effect = effect ; modules = external_module_ids } - ) -;; - -let (//) = Filename.concat - -let lambda_as_module - (lambda_output : J.deps_program) - (output_prefix : string) - : unit = - let package_info = Js_packages_state.get_packages_info () in - if Js_packages_info.is_empty package_info && !Js_config.js_stdout then begin - Js_dump_program.dump_deps_program ~output_prefix NodeJS lambda_output stdout - end else - Js_packages_info.iter package_info (fun {module_system; path; suffix} -> - let output_chan chan = - Js_dump_program.dump_deps_program ~output_prefix - module_system - lambda_output - chan in - let basename = - Ext_namespace.change_ext_ns_suffix - (Filename.basename - output_prefix) - (Ext_js_suffix.to_string suffix) - in - let target_file = - (Lazy.force Ext_path.package_dir // - path // - basename - (* #913 only generate little-case js file *) - ) in - (if not !Clflags.dont_write_files then - Ext_pervasives.with_file_as_chan - target_file output_chan ); - if !Warnings.has_warnings then begin - Warnings.has_warnings := false ; - - if Sys.file_exists target_file then begin - Bs_hash_stubs.set_as_old_file target_file - end - - end - ) - - - -(* We can use {!Env.current_unit = "Pervasives"} to tell if it is some specific module, - We need handle some definitions in standard libraries in a special way, most are io specific, - includes {!Pervasives.stdin, Pervasives.stdout, Pervasives.stderr} - - However, use filename instead of {!Env.current_unit} is more honest, since node-js module system is coupled with the file name -*) - -end -module Pprintast : sig -#1 "pprintast.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Hongbo Zhang (University of Pennsylvania) *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -type space_formatter = (unit, Format.formatter, unit) format - - -val expression : Format.formatter -> Parsetree.expression -> unit -val string_of_expression : Parsetree.expression -> string - -val core_type: Format.formatter -> Parsetree.core_type -> unit -val pattern: Format.formatter -> Parsetree.pattern -> unit -val signature: Format.formatter -> Parsetree.signature -> unit -val structure: Format.formatter -> Parsetree.structure -> unit -val string_of_structure: Parsetree.structure -> string - -end = struct -#1 "pprintast.pp.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Thomas Gazagnaire, OCamlPro *) -(* Fabrice Le Fessant, INRIA Saclay *) -(* Hongbo Zhang, University of Pennsylvania *) -(* *) -(* Copyright 2007 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Original Code from Ber-metaocaml, modified for 3.12.0 and fixed *) -(* Printing code expressions *) -(* Authors: Ed Pizzi, Fabrice Le Fessant *) -(* Extensive Rewrite: Hongbo Zhang: University of Pennsylvania *) -(* TODO more fine-grained precedence pretty-printing *) - -open Asttypes -open Format -open Location -open Longident -open Parsetree -open Ast_helper - -let prefix_symbols = [ '!'; '?'; '~' ] ;; -let infix_symbols = [ '='; '<'; '>'; '@'; '^'; '|'; '&'; '+'; '-'; '*'; '/'; - '$'; '%'; '#' ] - -(* type fixity = Infix| Prefix *) -let special_infix_strings = - ["asr"; "land"; "lor"; "lsl"; "lsr"; "lxor"; "mod"; "or"; ":="; "!="; "::" ] - -(* determines if the string is an infix string. - checks backwards, first allowing a renaming postfix ("_102") which - may have resulted from Pexp -> Texp -> Pexp translation, then checking - if all the characters in the beginning of the string are valid infix - characters. *) -let fixity_of_string = function - | s when List.mem s special_infix_strings -> `Infix s - | s when List.mem s.[0] infix_symbols -> `Infix s - | s when List.mem s.[0] prefix_symbols -> `Prefix s - | s when s.[0] = '.' -> `Mixfix s - | _ -> `Normal - -let view_fixity_of_exp = function - | {pexp_desc = Pexp_ident {txt=Lident l;_}; pexp_attributes = []} -> - fixity_of_string l - | _ -> `Normal - -let is_infix = function | `Infix _ -> true | _ -> false -let is_mixfix = function `Mixfix _ -> true | _ -> false - -(* which identifiers are in fact operators needing parentheses *) -let needs_parens txt = - let fix = fixity_of_string txt in - is_infix fix - || is_mixfix fix - || List.mem txt.[0] prefix_symbols - -(* some infixes need spaces around parens to avoid clashes with comment - syntax *) -let needs_spaces txt = - txt.[0]='*' || txt.[String.length txt - 1] = '*' - -(* add parentheses to binders when they are in fact infix or prefix operators *) -let protect_ident ppf txt = - let format : (_, _, _) format = - if not (needs_parens txt) then "%s" - else if needs_spaces txt then "(@;%s@;)" - else "(%s)" - in fprintf ppf format txt - -let protect_longident ppf print_longident longprefix txt = - let format : (_, _, _) format = - if not (needs_parens txt) then "%a.%s" - else if needs_spaces txt then "%a.(@;%s@;)" - else "%a.(%s)" in - fprintf ppf format print_longident longprefix txt - -type space_formatter = (unit, Format.formatter, unit) format - -let override = function - | Override -> "!" - | Fresh -> "" - -(* variance encoding: need to sync up with the [parser.mly] *) -let type_variance = function - | Invariant -> "" - | Covariant -> "+" - | Contravariant -> "-" +val make_block : + Js_op.mutable_flag -> + Lam_tag_info.t -> + J.expression -> + J.expression list -> + J.expression -type construct = - [ `cons of expression list - | `list of expression list - | `nil - | `normal - | `simple of Longident.t - | `tuple ] +val field : Lam_compat.field_dbg_info -> J.expression -> int32 -> J.expression -let view_expr x = - match x.pexp_desc with - | Pexp_construct ( {txt= Lident "()"; _},_) -> `tuple - | Pexp_construct ( {txt= Lident "[]";_},_) -> `nil - | Pexp_construct ( {txt= Lident"::";_},Some _) -> - let rec loop exp acc = match exp with - | {pexp_desc=Pexp_construct ({txt=Lident "[]";_},_); - pexp_attributes = []} -> - (List.rev acc,true) - | {pexp_desc= - Pexp_construct ({txt=Lident "::";_}, - Some ({pexp_desc= Pexp_tuple([e1;e2]); - pexp_attributes = []})); - pexp_attributes = []} - -> - loop e2 (e1::acc) - | e -> (List.rev (e::acc),false) in - let (ls,b) = loop x [] in - if b then - `list ls - else `cons ls - | Pexp_construct (x,None) -> `simple (x.txt) - | _ -> `normal +val field_by_exp : J.expression -> J.expression -> J.expression -let is_simple_construct :construct -> bool = function - | `nil | `tuple | `list _ | `simple _ -> true - | `cons _ | `normal -> false +val set_field : + Lam_compat.set_field_dbg_info -> + J.expression -> + int32 -> + J.expression -> + J.expression -let pp = fprintf +val set_field_by_exp : + J.expression -> J.expression -> J.expression -> J.expression -type ctxt = { - pipe : bool; - semi : bool; - ifthenelse : bool; -} +end = struct +#1 "js_of_lam_block.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let reset_ctxt = { pipe=false; semi=false; ifthenelse=false } -let under_pipe ctxt = { ctxt with pipe=true } -let under_semi ctxt = { ctxt with semi=true } -let under_ifthenelse ctxt = { ctxt with ifthenelse=true } -(* -let reset_semi ctxt = { ctxt with semi=false } -let reset_ifthenelse ctxt = { ctxt with ifthenelse=false } -let reset_pipe ctxt = { ctxt with pipe=false } +module E = Js_exp_make + +(* TODO: it would be even better, if the [tag_info] contains more information + about immutablility *) +let make_block mutable_flag (tag_info : Lam_tag_info.t) tag args = + match tag_info with _ -> E.make_block tag tag_info args mutable_flag -let list : 'a . ?sep:space_formatter -> ?first:space_formatter -> - ?last:space_formatter -> (Format.formatter -> 'a -> unit) -> - Format.formatter -> 'a list -> unit - = fun ?sep ?first ?last fu f xs -> - let first = match first with Some x -> x |None -> ("": _ format6) - and last = match last with Some x -> x |None -> ("": _ format6) - and sep = match sep with Some x -> x |None -> ("@ ": _ format6) in - let aux f = function - | [] -> () - | [x] -> fu f x - | xs -> - let rec loop f = function - | [x] -> fu f x - | x::xs -> fu f x; pp f sep; loop f xs; - | _ -> assert false in begin - pp f first; loop f xs; pp f last; - end in - aux f xs +(* | _, ( Tuple | Variant _ ) -> (\** TODO: check with inline record *\) *) +(* E.arr Immutable *) +(* (E.small_int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) +(* :: args) *) +(* | _, _ -> *) +(* E.arr mutable_flag *) +(* (E.int ?comment:(Lam_compile_util.comment_of_tag_info tag_info) tag *) +(* :: args) *) -let option : 'a. ?first:space_formatter -> ?last:space_formatter -> - (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a option -> unit - = fun ?first ?last fu f a -> - let first = match first with Some x -> x | None -> ("": _ format6) - and last = match last with Some x -> x | None -> ("": _ format6) in - match a with - | None -> () - | Some x -> pp f first; fu f x; pp f last +let field (field_info : Lam_compat.field_dbg_info) e (i : int32) = + match field_info with + | Fld_tuple | Fld_array -> + E.array_index_by_int + ?comment:(Lam_compat.str_of_field_info field_info) + e i + | Fld_poly_var_content -> E.poly_var_value_access e + | Fld_poly_var_tag -> E.poly_var_tag_access e + | Fld_record_extension { name } -> E.extension_access e (Some name) i + | Fld_extension -> E.extension_access e None i + | Fld_variant -> E.variant_access e i + | Fld_cons -> E.cons_access e i + | Fld_record_inline { name } -> E.inline_record_access e name i + | Fld_record { name } -> E.record_access e name i + | Fld_module { name } -> E.module_access e name i -let paren: 'a . ?first:space_formatter -> ?last:space_formatter -> - bool -> (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a -> unit - = fun ?(first=("": _ format6)) ?(last=("": _ format6)) b fu f x -> - if b then (pp f "("; pp f first; fu f x; pp f last; pp f ")") - else fu f x +let field_by_exp e i = E.array_index e i -let rec longident f = function - | Lident s -> protect_ident f s - | Ldot(y,s) -> protect_longident f longident y s - | Lapply (y,s) -> - pp f "%a(%a)" longident y longident s +let set_field (field_info : Lam_compat.set_field_dbg_info) e i e0 = + match field_info with + | Fld_record_extension_set name -> E.extension_assign e i name e0 + | Fld_record_inline_set name | Fld_record_set name -> + E.record_assign e i name e0 -let longident_loc f x = pp f "%a" longident x.txt +(* This dynamism commes from oo compilaton, it should not happen in record *) +let set_field_by_exp self index value = E.assign_by_exp self index value -let constant f = function - | Pconst_char i -> pp f "%C" i - | Pconst_string (i, None) -> pp f "%S" i - | Pconst_string (i, Some delim) -> pp f "{%s|%s|%s}" delim i delim - | Pconst_integer (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i - | Pconst_integer (i, Some m) -> - paren (i.[0]='-') (fun f (i, m) -> pp f "%s%c" i m) f (i,m) - | Pconst_float (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i - | Pconst_float (i, Some m) -> paren (i.[0]='-') (fun f (i,m) -> - pp f "%s%c" i m) f (i,m) +end +module Lam_beta_reduce_util : sig +#1 "lam_beta_reduce_util.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* trailing space*) -let mutable_flag f = function - | Immutable -> () - | Mutable -> pp f "mutable@;" -let virtual_flag f = function - | Concrete -> () - | Virtual -> pp f "virtual@;" +val simple_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t option -(* trailing space added *) -let rec_flag f rf = - match rf with - | Nonrecursive -> () - | Recursive -> pp f "rec " -let nonrec_flag f rf = - match rf with - | Nonrecursive -> pp f "nonrec " - | Recursive -> () -let direction_flag f = function - | Upto -> pp f "to@ " - | Downto -> pp f "downto@ " -let private_flag f = function - | Public -> () - | Private -> pp f "private@ " +end = struct +#1 "lam_beta_reduce_util.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let constant_string f s = pp f "%S" s -let tyvar f str = pp f "'%s" str -let tyvar_loc f str = pp f "'%s" str.txt -let string_quot f x = pp f "`%s" x +(* + Principle: since in ocaml, the apply order is not specified + rules: + 1. each argument it is only used once, (avoid eval duplication) + 2. it's actually used, if not (Lsequence) + 3. no nested compuation, + other wise the evaluation order is tricky (make sure eval order is correct) +*) -(* c ['a,'b] *) -let rec class_params_def ctxt f = function - | [] -> () - | l -> - pp f "[%a] " (* space *) - (list (type_param ctxt) ~sep:",") l +type value = { mutable used : bool; lambda : Lam.t } -and type_with_label ctxt f (label, c) = - match label with - | Nolabel -> core_type1 ctxt f c (* otherwise parenthesize *) - | Labelled s -> pp f "%s:%a" s (core_type1 ctxt) c - | Optional s -> pp f "?%s:%a" s (core_type1 ctxt) c +let param_hash : _ Hash_ident.t = Hash_ident.create 20 -and core_type ctxt f x = - if x.ptyp_attributes <> [] then begin - pp f "((%a)%a)" (core_type ctxt) {x with ptyp_attributes=[]} - (attributes ctxt) x.ptyp_attributes - end - else match x.ptyp_desc with - | Ptyp_arrow (l, ct1, ct2) -> - pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) - (type_with_label ctxt) (l,ct1) (core_type ctxt) ct2 - | Ptyp_alias (ct, s) -> - pp f "@[<2>%a@;as@;'%s@]" (core_type1 ctxt) ct s - | Ptyp_poly ([], ct) -> - core_type ctxt f ct - | Ptyp_poly (sl, ct) -> - pp f "@[<2>%a%a@]" - (fun f l -> - pp f "%a" - (fun f l -> match l with - | [] -> () - | _ -> - pp f "%a@;.@;" - (list tyvar_loc ~sep:"@;") l) - l) - sl (core_type ctxt) ct - | _ -> pp f "@[<2>%a@]" (core_type1 ctxt) x +(* optimize cases like + (fun f (a,b){ g (a,b,1)} (e0, e1)) + cases like + (fun f (a,b){ g (a,b,a)} (e0, e1)) needs avoids double eval -and core_type1 ctxt f x = - if x.ptyp_attributes <> [] then core_type ctxt f x - else match x.ptyp_desc with - | Ptyp_any -> pp f "_"; - | Ptyp_var s -> tyvar f s; - | Ptyp_tuple l -> pp f "(%a)" (list (core_type1 ctxt) ~sep:"@;*@;") l - | Ptyp_constr (li, l) -> - pp f (* "%a%a@;" *) "%a%a" - (fun f l -> match l with - |[] -> () - |[x]-> pp f "%a@;" (core_type1 ctxt) x - | _ -> list ~first:"(" ~last:")@;" (core_type ctxt) ~sep:",@;" f l) - l longident_loc li - | Ptyp_variant (l, closed, low) -> - let type_variant_helper f x = - match x with - | Rtag (l, attrs, _, ctl) -> - pp f "@[<2>%a%a@;%a@]" string_quot l.txt - (fun f l -> match l with - |[] -> () - | _ -> pp f "@;of@;%a" - (list (core_type ctxt) ~sep:"&") ctl) ctl - (attributes ctxt) attrs - | Rinherit ct -> core_type ctxt f ct in - pp f "@[<2>[%a%a]@]" - (fun f l -> - match l, closed with - | [], Closed -> () - | [], Open -> pp f ">" (* Cf #7200: print [>] correctly *) - | _ -> - pp f "%s@;%a" - (match (closed,low) with - | (Closed,None) -> "" - | (Closed,Some _) -> "<" (* FIXME desugar the syntax sugar*) - | (Open,_) -> ">") - (list type_variant_helper ~sep:"@;<1 -2>| ") l) l - (fun f low -> match low with - |Some [] |None -> () - |Some xs -> - pp f ">@ %a" - (list string_quot) xs) low - | Ptyp_object (l, o) -> - let core_field_type f = function - | Otag (l, attrs, ct) -> - pp f "@[%s: %a@ %a@ @]" l.txt - (core_type ctxt) ct (attributes ctxt) attrs (* Cf #7200 *) - | Oinherit ct -> - pp f "@[%a@ @]" (core_type ctxt) ct + Note in a very special case we can avoid any allocation + {[ + when Ext_list.for_all2_no_exn + (fun p a -> + match (a : Lam.t) with + | Lvar a -> Ident.same p a + | _ -> false ) params args' + ]} +*) +let simple_beta_reduce params body args = + let exception Not_simple_apply in + let find_param_exn v opt = + match Hash_ident.find_opt param_hash v with + | Some exp -> + if exp.used then raise_notrace Not_simple_apply else exp.used <- true; + exp.lambda + | None -> opt + in + let rec aux_exn acc (us : Lam.t list) = + match us with + | [] -> List.rev acc + | (Lvar x as a) :: rest -> aux_exn (find_param_exn x a :: acc) rest + | (Lconst _ as u) :: rest -> aux_exn (u :: acc) rest + | _ :: _ -> raise_notrace Not_simple_apply + in + match (body : Lam.t) with + | Lprim { primitive; args = ap_args; loc = ap_loc } + (* There is no lambda in primitive *) -> ( + (* catch a special case of primitives *) + let () = + List.iter2 + (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) + params args + in + try + let new_args = aux_exn [] ap_args in + let result = + Hash_ident.fold param_hash (Lam.prim ~primitive ~args:new_args ap_loc) + (fun _param stats acc -> + let { lambda; used } = stats in + if not used then Lam.seq lambda acc else acc) + in + Hash_ident.clear param_hash; + Some result + with Not_simple_apply -> + Hash_ident.clear param_hash; + None) + | Lapply + { + ap_func = + (Lvar _ | Lprim { primitive = Pfield _; args = [ Lglobal_module _ ] }) + as f; + ap_args; + ap_info; + } -> ( + let () = + List.iter2 + (fun p a -> Hash_ident.add param_hash p { lambda = a; used = false }) + params args + in + (*since we adde each param only once, + iff it is removed once, no exception, + if it is removed twice there will be exception. + if it is never removed, we have it as rest keys + *) + try + let new_args = aux_exn [] ap_args in + let f = + match f with Lvar fn_name -> find_param_exn fn_name f | _ -> f in - let field_var f = function - | Asttypes.Closed -> () - | Asttypes.Open -> - match l with - | [] -> pp f ".." - | _ -> pp f " ;.." + let result = + Hash_ident.fold param_hash (Lam.apply f new_args ap_info) + (fun _param stat acc -> + let { lambda; used } = stat in + if not used then Lam.seq lambda acc else acc) in - pp f "@[<@ %a%a@ > @]" (list core_field_type ~sep:";") l - field_var o (* Cf #7200 *) - | Ptyp_class (li, l) -> (*FIXME*) - pp f "@[%a#%a@]" - (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") l - longident_loc li - | Ptyp_package (lid, cstrs) -> - let aux f (s, ct) = - pp f "type %a@ =@ %a" longident_loc s (core_type ctxt) ct in - (match cstrs with - |[] -> pp f "@[(module@ %a)@]" longident_loc lid - |_ -> - pp f "@[(module@ %a@ with@ %a)@]" longident_loc lid - (list aux ~sep:"@ and@ ") cstrs) - | Ptyp_extension e -> extension ctxt f e - | _ -> paren true (core_type ctxt) f x + Hash_ident.clear param_hash; + Some result + with Not_simple_apply -> + Hash_ident.clear param_hash; + None) + | _ -> None -(********************pattern********************) -(* be cautious when use [pattern], [pattern1] is preferred *) -and pattern ctxt f x = - let rec list_of_pattern acc = function (* only consider ((A|B)|C)*) - | {ppat_desc= Ppat_or (p1,p2); ppat_attributes = []} -> - list_of_pattern (p2::acc) p1 - | x -> x::acc - in - if x.ppat_attributes <> [] then begin - pp f "((%a)%a)" (pattern ctxt) {x with ppat_attributes=[]} - (attributes ctxt) x.ppat_attributes - end - else match x.ppat_desc with - | Ppat_alias (p, s) -> - pp f "@[<2>%a@;as@;%a@]" (pattern ctxt) p protect_ident s.txt (* RA*) - | Ppat_or _ -> (* *) - pp f "@[%a@]" (list ~sep:"@,|" (pattern ctxt)) - (list_of_pattern [] x) - | _ -> pattern1 ctxt f x +end +module Lam_bounded_vars : sig +#1 "lam_bounded_vars.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and pattern1 ctxt (f:Format.formatter) (x:pattern) : unit = - let rec pattern_list_helper f = function - | {ppat_desc = - Ppat_construct - ({ txt = Lident("::") ;_}, - Some ({ppat_desc = Ppat_tuple([pat1; pat2]);_})); - ppat_attributes = []} +val rewrite : Lam.t Hash_ident.t -> Lam.t -> Lam.t +(** [rewrite tbl lam] + Given a [tbl] to rewrite all bounded variables in [lam] +*) - -> - pp f "%a::%a" (simple_pattern ctxt) pat1 pattern_list_helper pat2 (*RA*) - | p -> pattern1 ctxt f p - in - if x.ppat_attributes <> [] then pattern ctxt f x - else match x.ppat_desc with - | Ppat_variant (l, Some p) -> - pp f "@[<2>`%s@;%a@]" l (simple_pattern ctxt) p - | Ppat_construct (({txt=Lident("()"|"[]");_}), _) -> simple_pattern ctxt f x - | Ppat_construct (({txt;_} as li), po) -> - (* FIXME The third field always false *) - if txt = Lident "::" then - pp f "%a" pattern_list_helper x - else - (match po with - | Some x -> pp f "%a@;%a" longident_loc li (simple_pattern ctxt) x - | None -> pp f "%a" longident_loc li) - | _ -> simple_pattern ctxt f x +(** refresh lambda to replace all bounded vars for new ones *) +(* val refresh : + Lam.t -> + Lam.t *) -and simple_pattern ctxt (f:Format.formatter) (x:pattern) : unit = - if x.ppat_attributes <> [] then pattern ctxt f x - else match x.ppat_desc with - | Ppat_construct (({txt=Lident ("()"|"[]" as x);_}), _) -> pp f "%s" x - | Ppat_any -> pp f "_"; - | Ppat_var ({txt = txt;_}) -> protect_ident f txt - | Ppat_array l -> - pp f "@[<2>[|%a|]@]" (list (pattern1 ctxt) ~sep:";") l - | Ppat_unpack (s) -> - pp f "(module@ %s)@ " s.txt - | Ppat_type li -> - pp f "#%a" longident_loc li - | Ppat_record (l, closed) -> - let longident_x_pattern f (li, p) = - match (li,p) with - | ({txt=Lident s;_ }, - {ppat_desc=Ppat_var {txt;_}; - ppat_attributes=[]; _}) - when s = txt -> - pp f "@[<2>%a@]" longident_loc li - | _ -> - pp f "@[<2>%a@;=@;%a@]" longident_loc li (pattern1 ctxt) p - in - begin match closed with - | Closed -> - pp f "@[<2>{@;%a@;}@]" (list longident_x_pattern ~sep:";@;") l - | _ -> - pp f "@[<2>{@;%a;_}@]" (list longident_x_pattern ~sep:";@;") l - end - | Ppat_tuple l -> - pp f "@[<1>(%a)@]" (list ~sep:",@;" (pattern1 ctxt)) l (* level1*) - | Ppat_constant (c) -> pp f "%a" constant c - | Ppat_interval (c1, c2) -> pp f "%a..%a" constant c1 constant c2 - | Ppat_variant (l,None) -> pp f "`%s" l - | Ppat_constraint (p, ct) -> - pp f "@[<2>(%a@;:@;%a)@]" (pattern1 ctxt) p (core_type ctxt) ct - | Ppat_lazy p -> - pp f "@[<2>(lazy@;%a)@]" (pattern1 ctxt) p - | Ppat_exception p -> - pp f "@[<2>exception@;%a@]" (pattern1 ctxt) p - | Ppat_extension e -> extension ctxt f e - | Ppat_open (lid, p) -> - let with_paren = - match p.ppat_desc with - | Ppat_array _ | Ppat_record _ - | Ppat_construct (({txt=Lident ("()"|"[]");_}), _) -> false - | _ -> true in - pp f "@[<2>%a.%a @]" longident_loc lid - (paren with_paren @@ pattern1 ctxt) p - | _ -> paren true (pattern ctxt) f x +end = struct +#1 "lam_bounded_vars.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and label_exp ctxt f (l,opt,p) = - match l with - | Nolabel -> - (* single case pattern parens needed here *) - pp f "%a@ " (simple_pattern ctxt) p - | Optional rest -> - begin match p with - | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} - when txt = rest -> - (match opt with - | Some o -> pp f "?(%s=@;%a)@;" rest (expression ctxt) o - | None -> pp f "?%s@ " rest) - | _ -> - (match opt with - | Some o -> - pp f "?%s:(%a=@;%a)@;" - rest (pattern1 ctxt) p (expression ctxt) o - | None -> pp f "?%s:%a@;" rest (simple_pattern ctxt) p) - end - | Labelled l -> match p with - | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} - when txt = l -> - pp f "~%s@;" l - | _ -> pp f "~%s:%a@;" l (simple_pattern ctxt) p +(* + Given an [map], rewrite all let bound variables into new variables, + note that the [map] is changed + example + {[ + let a/112 = 3 in a/112 + ]} + would be converted into + {[ + let a/113 = 3 in a/113 + ]} -and sugar_expr ctxt f e = - if e.pexp_attributes <> [] then false - else match e.pexp_desc with - | Pexp_apply ({ pexp_desc = Pexp_ident {txt = id; _}; - pexp_attributes=[]; _}, args) - when List.for_all (fun (lab, _) -> lab = Nolabel) args -> begin - let print_indexop a path_prefix assign left right print_index indices - rem_args = - let print_path ppf = function - | None -> () - | Some m -> pp ppf ".%a" longident m in - match assign, rem_args with - | false, [] -> - pp f "@[%a%a%s%a%s@]" - (simple_expr ctxt) a print_path path_prefix - left (list ~sep:"," print_index) indices right; true - | true, [v] -> - pp f "@[%a%a%s%a%s@ <-@;<1 2>%a@]" - (simple_expr ctxt) a print_path path_prefix - left (list ~sep:"," print_index) indices right - (simple_expr ctxt) v; true - | _ -> false in - match id, List.map snd args with - | Lident "!", [e] -> - pp f "@[!%a@]" (simple_expr ctxt) e; true - | Ldot (path, ("get"|"set" as func)), a :: other_args -> begin - let assign = func = "set" in - let print = print_indexop a None assign in - match path, other_args with - | Lident "Array", i :: rest -> - print ".(" ")" (expression ctxt) [i] rest - | Lident "String", i :: rest -> - print ".[" "]" (expression ctxt) [i] rest - | Ldot (Lident "Bigarray", "Array1"), i1 :: rest -> - print ".{" "}" (simple_expr ctxt) [i1] rest - | Ldot (Lident "Bigarray", "Array2"), i1 :: i2 :: rest -> - print ".{" "}" (simple_expr ctxt) [i1; i2] rest - | Ldot (Lident "Bigarray", "Array3"), i1 :: i2 :: i3 :: rest -> - print ".{" "}" (simple_expr ctxt) [i1; i2; i3] rest - | Ldot (Lident "Bigarray", "Genarray"), - {pexp_desc = Pexp_array indexes; pexp_attributes = []} :: rest -> - print ".{" "}" (simple_expr ctxt) indexes rest - | _ -> false - end - | (Lident s | Ldot(_,s)) , a :: i :: rest - when s.[0] = '.' -> - let n = String.length s in - (* extract operator: - assignment operators end with [right_bracket ^ "<-"], - access operators end with [right_bracket] directly - *) - let assign = s.[n - 1] = '-' in - let kind = - (* extract the right end bracket *) - if assign then s.[n - 3] else s.[n - 1] in - let left, right = match kind with - | ')' -> '(', ")" - | ']' -> '[', "]" - | '}' -> '{', "}" - | _ -> assert false in - let path_prefix = match id with - | Ldot(m,_) -> Some m - | _ -> None in - let left = String.sub s 0 (1+String.index s left) in - print_indexop a path_prefix assign left right - (expression ctxt) [i] rest - | _ -> false - end - | _ -> false + ATTENTION: [let] bound idents have to be renamed, + Note we rely on an invariant that parameter could not be rebound +*) -and expression ctxt f x = - if x.pexp_attributes <> [] then - pp f "((%a)@,%a)" (expression ctxt) {x with pexp_attributes=[]} - (attributes ctxt) x.pexp_attributes - else match x.pexp_desc with - | Pexp_function _ | Pexp_fun _ | Pexp_match _ | Pexp_try _ | Pexp_sequence _ - when ctxt.pipe || ctxt.semi -> - paren true (expression reset_ctxt) f x - | Pexp_ifthenelse _ | Pexp_sequence _ when ctxt.ifthenelse -> - paren true (expression reset_ctxt) f x - | Pexp_let _ | Pexp_letmodule _ | Pexp_open _ | Pexp_letexception _ - when ctxt.semi -> - paren true (expression reset_ctxt) f x - | Pexp_fun (l, e0, p, e) -> - pp f "@[<2>fun@;%a->@;%a@]" - (label_exp ctxt) (l, e0, p) - (expression ctxt) e - | Pexp_function l -> - pp f "@[function%a@]" (case_list ctxt) l - | Pexp_match (e, l) -> - pp f "@[@[@[<2>match %a@]@ with@]%a@]" - (expression reset_ctxt) e (case_list ctxt) l +(* + Small function inline heuristics: + Even if a function is small, it does not mean it is good for inlining, + for example, in list.ml + {[ + let rec length_aux len = function + [] -> len + | a::l -> length_aux (len + 1) l - | Pexp_try (e, l) -> - pp f "@[<0>@[try@ %a@]@ @[<0>with%a@]@]" - (* "try@;@[<2>%a@]@\nwith@\n%a"*) - (expression reset_ctxt) e (case_list ctxt) l - | Pexp_let (rf, l, e) -> - (* pp f "@[<2>let %a%a in@;<1 -2>%a@]" - (*no indentation here, a new line*) *) - (* rec_flag rf *) - pp f "@[<2>%a in@;<1 -2>%a@]" - (bindings reset_ctxt) (rf,l) - (expression ctxt) e - | Pexp_apply (e, l) -> - begin if not (sugar_expr ctxt f x) then - match view_fixity_of_exp e with - | `Infix s -> - begin match l with - | [ (Nolabel, _) as arg1; (Nolabel, _) as arg2 ] -> - (* FIXME associativity label_x_expression_param *) - pp f "@[<2>%a@;%s@;%a@]" - (label_x_expression_param reset_ctxt) arg1 s - (label_x_expression_param ctxt) arg2 - | _ -> - pp f "@[<2>%a %a@]" - (simple_expr ctxt) e - (list (label_x_expression_param ctxt)) l - end - | `Prefix s -> - let s = - if List.mem s ["~+";"~-";"~+.";"~-."] && - (match l with - (* See #7200: avoid turning (~- 1) into (- 1) which is - parsed as an int literal *) - |[(_,{pexp_desc=Pexp_constant _})] -> false - | _ -> true) - then String.sub s 1 (String.length s -1) - else s in - begin match l with - | [(Nolabel, x)] -> - pp f "@[<2>%s@;%a@]" s (simple_expr ctxt) x - | _ -> - pp f "@[<2>%a %a@]" (simple_expr ctxt) e - (list (label_x_expression_param ctxt)) l - end - | _ -> - pp f "@[%a@]" begin fun f (e,l) -> - pp f "%a@ %a" (expression2 ctxt) e - (list (label_x_expression_param reset_ctxt)) l - (* reset here only because [function,match,try,sequence] - are lower priority *) - end (e,l) - end + let length l = length_aux 0 l + ]} + if we inline [length], it will expose [length_aux] to the user, first, it make + the code not very friendly, also since [length_aux] is used everywhere now, it + may affect that we will not do the inlining of [length_aux] in [length] + + Criteior for sure to inline + 1. small size, does not introduce extra symbols, non-exported and non-recursive + non-recursive is required if we re-apply the strategy + + Other Factors: + 2. number of invoked times + 3. arguments are const or not +*) +let rewrite (map : _ Hash_ident.t) (lam : Lam.t) : Lam.t = + let rebind i = + let i' = Ident.rename i in + Hash_ident.add map i (Lam.var i'); + i' + in + (* order matters, especially for let bindings *) + let rec option_map op = match op with None -> None | Some x -> Some (aux x) + and aux (lam : Lam.t) : Lam.t = + match lam with + | Lvar v -> Hash_ident.find_default map v lam + | Llet (str, v, l1, l2) -> + let v = rebind v in + let l1 = aux l1 in + let l2 = aux l2 in + Lam.let_ str v l1 l2 + | Lletrec (bindings, body) -> + (*order matters see GPR #405*) + let vars = Ext_list.map bindings (fun (k, _) -> rebind k) in + let bindings = + Ext_list.map2 vars bindings (fun var (_, l) -> (var, aux l)) + in + let body = aux body in + Lam.letrec bindings body + | Lfunction { arity; params; body; attr } -> + let params = Ext_list.map params rebind in + let body = aux body in + Lam.function_ ~arity ~params ~body ~attr + | Lstaticcatch (l1, (i, xs), l2) -> + let l1 = aux l1 in + let xs = Ext_list.map xs rebind in + let l2 = aux l2 in + Lam.staticcatch l1 (i, xs) l2 + | Lfor (ident, l1, l2, dir, l3) -> + let ident = rebind ident in + let l1 = aux l1 in + let l2 = aux l2 in + let l3 = aux l3 in + Lam.for_ ident (aux l1) l2 dir l3 + | Lconst _ -> lam + | Lprim { primitive; args; loc } -> + (* here it makes sure that global vars are not rebound *) + Lam.prim ~primitive ~args:(Ext_list.map args aux) loc + | Lglobal_module _ -> lam + | Lapply { ap_func; ap_args; ap_info } -> + let fn = aux ap_func in + let args = Ext_list.map ap_args aux in + Lam.apply fn args ap_info + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + let l = aux l in + Lam.switch l + { + sw_consts = Ext_list.map_snd sw_consts aux; + sw_blocks = Ext_list.map_snd sw_blocks aux; + sw_consts_full; + sw_blocks_full; + sw_failaction = option_map sw_failaction; + sw_names; + } + | Lstringswitch (l, sw, d) -> + let l = aux l in + Lam.stringswitch l (Ext_list.map_snd sw aux) (option_map d) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) + | Ltrywith (l1, v, l2) -> + let l1 = aux l1 in + let v = rebind v in + let l2 = aux l2 in + Lam.try_ l1 v l2 + | Lifthenelse (l1, l2, l3) -> + let l1 = aux l1 in + let l2 = aux l2 in + let l3 = aux l3 in + Lam.if_ l1 l2 l3 + | Lsequence (l1, l2) -> + let l1 = aux l1 in + let l2 = aux l2 in + Lam.seq l1 l2 + | Lwhile (l1, l2) -> + let l1 = aux l1 in + let l2 = aux l2 in + Lam.while_ l1 l2 + | Lassign (v, l) -> Lam.assign v (aux l) + in + aux lam + +(* let refresh lam = rewrite (Hash_ident.create 17 : Lam.t Hash_ident.t ) lam *) + +end +module Lam_var_stats : sig +#1 "lam_var_stats.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type stats - | Pexp_construct (li, Some eo) - when not (is_simple_construct (view_expr x))-> (* Not efficient FIXME*) - (match view_expr x with - | `cons ls -> list (simple_expr ctxt) f ls ~sep:"@;::@;" - | `normal -> - pp f "@[<2>%a@;%a@]" longident_loc li - (simple_expr ctxt) eo - | _ -> assert false) - | Pexp_setfield (e1, li, e2) -> - pp f "@[<2>%a.%a@ <-@ %a@]" - (simple_expr ctxt) e1 longident_loc li (simple_expr ctxt) e2 - | Pexp_ifthenelse (e1, e2, eo) -> - (* @;@[<2>else@ %a@]@] *) - let fmt:(_,_,_)format ="@[@[<2>if@ %a@]@;@[<2>then@ %a@]%a@]" in - let expression_under_ifthenelse = expression (under_ifthenelse ctxt) in - pp f fmt expression_under_ifthenelse e1 expression_under_ifthenelse e2 - (fun f eo -> match eo with - | Some x -> - pp f "@;@[<2>else@;%a@]" (expression (under_semi ctxt)) x - | None -> () (* pp f "()" *)) eo - | Pexp_sequence _ -> - let rec sequence_helper acc = function - | {pexp_desc=Pexp_sequence(e1,e2); pexp_attributes = []} -> - sequence_helper (e1::acc) e2 - | v -> List.rev (v::acc) in - let lst = sequence_helper [] x in - pp f "@[%a@]" - (list (expression (under_semi ctxt)) ~sep:";@;") lst - | Pexp_new (li) -> - pp f "@[new@ %a@]" longident_loc li; - | Pexp_setinstvar (s, e) -> - pp f "@[%s@ <-@ %a@]" s.txt (expression ctxt) e - | Pexp_override l -> (* FIXME *) - let string_x_expression f (s, e) = - pp f "@[%s@ =@ %a@]" s.txt (expression ctxt) e in - pp f "@[{<%a>}@]" - (list string_x_expression ~sep:";" ) l; - | Pexp_letmodule (s, me, e) -> - pp f "@[let@ module@ %s@ =@ %a@ in@ %a@]" s.txt - (module_expr reset_ctxt) me (expression ctxt) e - | Pexp_letexception (cd, e) -> - pp f "@[let@ exception@ %a@ in@ %a@]" - (extension_constructor ctxt) cd - (expression ctxt) e - | Pexp_assert e -> - pp f "@[assert@ %a@]" (simple_expr ctxt) e - | Pexp_lazy (e) -> - pp f "@[lazy@ %a@]" (simple_expr ctxt) e - (* Pexp_poly: impossible but we should print it anyway, rather than - assert false *) - | Pexp_poly (e, None) -> - pp f "@[!poly!@ %a@]" (simple_expr ctxt) e - | Pexp_poly (e, Some ct) -> - pp f "@[(!poly!@ %a@ : %a)@]" - (simple_expr ctxt) e (core_type ctxt) ct - | Pexp_open (ovf, lid, e) -> - pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid - (expression ctxt) e - | Pexp_variant (l,Some eo) -> - pp f "@[<2>`%s@;%a@]" l (simple_expr ctxt) eo - | Pexp_extension e -> extension ctxt f e - | Pexp_unreachable -> pp f "." - | _ -> expression1 ctxt f x +val fresh_stats : stats -and expression1 ctxt f x = - if x.pexp_attributes <> [] then expression ctxt f x - else match x.pexp_desc with - | Pexp_object cs -> pp f "%a" (class_structure ctxt) cs - | _ -> expression2 ctxt f x -(* used in [Pexp_apply] *) +val top_and_used_zero_or_one : stats -> bool -and expression2 ctxt f x = - if x.pexp_attributes <> [] then expression ctxt f x - else match x.pexp_desc with - | Pexp_field (e, li) -> - pp f "@[%a.%a@]" (simple_expr ctxt) e longident_loc li - | Pexp_send (e, s) -> pp f "@[%a#%s@]" (simple_expr ctxt) e s.txt +type position - | _ -> simple_expr ctxt f x +val sink : position -and simple_expr ctxt f x = - if x.pexp_attributes <> [] then expression ctxt f x - else match x.pexp_desc with - | Pexp_construct _ when is_simple_construct (view_expr x) -> - (match view_expr x with - | `nil -> pp f "[]" - | `tuple -> pp f "()" - | `list xs -> - pp f "@[[%a]@]" - (list (expression (under_semi ctxt)) ~sep:";@;") xs - | `simple x -> longident f x - | _ -> assert false) - | Pexp_ident li -> - longident_loc f li - (* (match view_fixity_of_exp x with *) - (* |`Normal -> longident_loc f li *) - (* | `Prefix _ | `Infix _ -> pp f "( %a )" longident_loc li) *) - | Pexp_constant c -> constant f c; - | Pexp_pack me -> - pp f "(module@;%a)" (module_expr ctxt) me - | Pexp_newtype (lid, e) -> - pp f "fun@;(type@;%s)@;->@;%a" lid.txt (expression ctxt) e - | Pexp_tuple l -> - pp f "@[(%a)@]" (list (simple_expr ctxt) ~sep:",@;") l - | Pexp_constraint (e, ct) -> - pp f "(%a : %a)" (expression ctxt) e (core_type ctxt) ct - | Pexp_coerce (e, cto1, ct) -> - pp f "(%a%a :> %a)" (expression ctxt) e - (option (core_type ctxt) ~first:" : " ~last:" ") cto1 (* no sep hint*) - (core_type ctxt) ct - | Pexp_variant (l, None) -> pp f "`%s" l - | Pexp_record (l, eo) -> - let longident_x_expression f ( li, e) = - match e with - | {pexp_desc=Pexp_ident {txt;_}; - pexp_attributes=[]; _} when li.txt = txt -> - pp f "@[%a@]" longident_loc li - | _ -> - pp f "@[%a@;=@;%a@]" longident_loc li (simple_expr ctxt) e - in - pp f "@[@[{@;%a%a@]@;}@]"(* "@[{%a%a}@]" *) - (option ~last:" with@;" (simple_expr ctxt)) eo - (list longident_x_expression ~sep:";@;") l - | Pexp_array (l) -> - pp f "@[<0>@[<2>[|%a|]@]@]" - (list (simple_expr (under_semi ctxt)) ~sep:";") l - | Pexp_while (e1, e2) -> - let fmt : (_,_,_) format = "@[<2>while@;%a@;do@;%a@;done@]" in - pp f fmt (expression ctxt) e1 (expression ctxt) e2 - | Pexp_for (s, e1, e2, df, e3) -> - let fmt:(_,_,_)format = - "@[@[@[<2>for %a =@;%a@;%a%a@;do@]@;%a@]@;done@]" in - let expression = expression ctxt in - pp f fmt (pattern ctxt) s expression e1 direction_flag - df expression e2 expression e3 - | _ -> paren true (expression ctxt) f x +val fresh_env : position -and attributes ctxt f l = - List.iter (attribute ctxt f) l +val new_position_after_lam : Lam.t -> position -> position -and item_attributes ctxt f l = - List.iter (item_attribute ctxt f) l +val update : stats -> position -> stats +(** The variable used stats update depend + on the position of the variable*) -and attribute ctxt f (s, e) = - pp f "@[<2>[@@%s@ %a]@]" s.txt (payload ctxt) e +end = struct +#1 "lam_var_stats.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and item_attribute ctxt f (s, e) = - pp f "@[<2>[@@@@%s@ %a]@]" s.txt (payload ctxt) e +(** Used in loop, huge punishment *) +let loop_use = 100 -and floating_attribute ctxt f (s, e) = - pp f "@[<2>[@@@@@@%s@ %a]@]" s.txt (payload ctxt) e +type stats = { + top : bool; + (* all appearances are in the top, substitution is fine + whether it is pure or not + {[ + (fun x y + -> x + y + (f x )) (32) (console.log('hi'), 33) + ]} + since in ocaml, the application order is intentionally undefined, + note if [times] is not one, this field does not make sense + *) + times : int; +} -and value_description ctxt f x = - (* note: value_description has an attribute field, - but they're already printed by the callers this method *) - pp f "@[%a%a@]" (core_type ctxt) x.pval_type - (fun f x -> - - if x.pval_prim <> [] - then pp f "@ =@ %a" (list constant_string) x.pval_prim +let fresh_stats : stats = { top = true; times = 0 } - ) x +let sink_stats : stats = { top = false; times = loop_use } -and extension ctxt f (s, e) = - pp f "@[<2>[%%%s@ %a]@]" s.txt (payload ctxt) e +(* let stats top times = {top; times} *) +let top_and_used_zero_or_one x = + match x with { top = true; times = 0 | 1 } -> true | _ -> false -and item_extension ctxt f (s, e) = - pp f "@[<2>[%%%%%s@ %a]@]" s.txt (payload ctxt) e +type position = + | Begin (* top = true ; loop = false *) + | Not_begin (* top = false; loop = false *) + | Sink +(* loop = true *) -and exception_declaration ctxt f ext = - pp f "@[exception@ %a@]" (extension_constructor ctxt) ext +let update (v : stats) (pos : position) : stats = + match pos with + | Begin -> { v with times = v.times + 1 } + | Not_begin -> { top = false; times = v.times + 1 } + | Sink -> sink_stats -and class_signature ctxt f { pcsig_self = ct; pcsig_fields = l ;_} = - let class_type_field f x = - match x.pctf_desc with - | Pctf_inherit (ct) -> - pp f "@[<2>inherit@ %a@]%a" (class_type ctxt) ct - (item_attributes ctxt) x.pctf_attributes - | Pctf_val (s, mf, vf, ct) -> - pp f "@[<2>val @ %a%a%s@ :@ %a@]%a" - mutable_flag mf virtual_flag vf s.txt (core_type ctxt) ct - (item_attributes ctxt) x.pctf_attributes - | Pctf_method (s, pf, vf, ct) -> - pp f "@[<2>method %a %a%s :@;%a@]%a" - private_flag pf virtual_flag vf s.txt (core_type ctxt) ct - (item_attributes ctxt) x.pctf_attributes - | Pctf_constraint (ct1, ct2) -> - pp f "@[<2>constraint@ %a@ =@ %a@]%a" - (core_type ctxt) ct1 (core_type ctxt) ct2 - (item_attributes ctxt) x.pctf_attributes - | Pctf_attribute a -> floating_attribute ctxt f a - | Pctf_extension e -> - item_extension ctxt f e; - item_attributes ctxt f x.pctf_attributes - in - pp f "@[@[object@[<1>%a@]@ %a@]@ end@]" - (fun f -> function - {ptyp_desc=Ptyp_any; ptyp_attributes=[]; _} -> () - | ct -> pp f " (%a)" (core_type ctxt) ct) ct - (list class_type_field ~sep:"@;") l +let sink : position = Sink -(* call [class_signature] called by [class_signature] *) -and class_type ctxt f x = - match x.pcty_desc with - | Pcty_signature cs -> - class_signature ctxt f cs; - attributes ctxt f x.pcty_attributes - | Pcty_constr (li, l) -> - pp f "%a%a%a" - (fun f l -> match l with - | [] -> () - | _ -> pp f "[%a]@ " (list (core_type ctxt) ~sep:"," ) l) l - longident_loc li - (attributes ctxt) x.pcty_attributes - | Pcty_arrow (l, co, cl) -> - pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) - (type_with_label ctxt) (l,co) - (class_type ctxt) cl - | Pcty_extension e -> - extension ctxt f e; - attributes ctxt f x.pcty_attributes - | Pcty_open (ovf, lid, e) -> - pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid - (class_type ctxt) e +let fresh_env : position = Begin -(* [class type a = object end] *) -and class_type_declaration_list ctxt f l = - let class_type_declaration kwd f x = - let { pci_params=ls; pci_name={ txt; _ }; _ } = x in - pp f "@[<2>%s %a%a%s@ =@ %a@]%a" kwd - virtual_flag x.pci_virt - (class_params_def ctxt) ls txt - (class_type ctxt) x.pci_expr - (item_attributes ctxt) x.pci_attributes - in - match l with - | [] -> () - | [x] -> class_type_declaration "class type" f x - | x :: xs -> - pp f "@[%a@,%a@]" - (class_type_declaration "class type") x - (list ~sep:"@," (class_type_declaration "and")) xs +(* no side effect, if argument has no side effect and used only once we can simply do the replacement *) +let new_position_after_lam lam (env : position) : position = + if (not (env = Begin)) || Lam_analysis.no_side_effects lam then env + else Not_begin -and class_field ctxt f x = - match x.pcf_desc with - | Pcf_inherit () -> () - | Pcf_val (s, mf, Cfk_concrete (ovf, e)) -> - pp f "@[<2>val%s %a%s =@;%a@]%a" (override ovf) - mutable_flag mf s.txt - (expression ctxt) e - (item_attributes ctxt) x.pcf_attributes - | Pcf_method (s, pf, Cfk_virtual ct) -> - pp f "@[<2>method virtual %a %s :@;%a@]%a" - private_flag pf s.txt - (core_type ctxt) ct - (item_attributes ctxt) x.pcf_attributes - | Pcf_val (s, mf, Cfk_virtual ct) -> - pp f "@[<2>val virtual %a%s :@ %a@]%a" - mutable_flag mf s.txt - (core_type ctxt) ct - (item_attributes ctxt) x.pcf_attributes - | Pcf_method (s, pf, Cfk_concrete (ovf, e)) -> - let bind e = - binding ctxt f - {pvb_pat= - {ppat_desc=Ppat_var s;ppat_loc=Location.none;ppat_attributes=[]}; - pvb_expr=e; - pvb_attributes=[]; - pvb_loc=Location.none; - } - in - pp f "@[<2>method%s %a%a@]%a" - (override ovf) - private_flag pf - (fun f -> function - | {pexp_desc=Pexp_poly (e, Some ct); pexp_attributes=[]; _} -> - pp f "%s :@;%a=@;%a" - s.txt (core_type ctxt) ct (expression ctxt) e - | {pexp_desc=Pexp_poly (e, None); pexp_attributes=[]; _} -> - bind e - | _ -> bind e) e - (item_attributes ctxt) x.pcf_attributes - | Pcf_constraint (ct1, ct2) -> - pp f "@[<2>constraint %a =@;%a@]%a" - (core_type ctxt) ct1 - (core_type ctxt) ct2 - (item_attributes ctxt) x.pcf_attributes - | Pcf_initializer (e) -> - pp f "@[<2>initializer@ %a@]%a" - (expression ctxt) e - (item_attributes ctxt) x.pcf_attributes - | Pcf_attribute a -> floating_attribute ctxt f a - | Pcf_extension e -> - item_extension ctxt f e; - item_attributes ctxt f x.pcf_attributes +end +module Lam_beta_reduce : sig +#1 "lam_beta_reduce.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and class_structure ctxt f { pcstr_self = p; pcstr_fields = l } = - pp f "@[@[object%a@;%a@]@;end@]" - (fun f p -> match p.ppat_desc with - | Ppat_any -> () - | Ppat_constraint _ -> pp f " %a" (pattern ctxt) p - | _ -> pp f " (%a)" (pattern ctxt) p) p - (list (class_field ctxt)) l +(** Beta reduction of lambda IR *) -and module_type ctxt f x = - if x.pmty_attributes <> [] then begin - pp f "((%a)%a)" (module_type ctxt) {x with pmty_attributes=[]} - (attributes ctxt) x.pmty_attributes - end else - match x.pmty_desc with - | Pmty_ident li -> - pp f "%a" longident_loc li; - | Pmty_alias li -> - pp f "(module %a)" longident_loc li; - | Pmty_signature (s) -> - pp f "@[@[sig@ %a@]@ end@]" (* "@[sig@ %a@ end@]" *) - (list (signature_item ctxt)) s (* FIXME wrong indentation*) - | Pmty_functor (_, None, mt2) -> - pp f "@[functor () ->@ %a@]" (module_type ctxt) mt2 - | Pmty_functor (s, Some mt1, mt2) -> - if s.txt = "_" then - pp f "@[%a@ ->@ %a@]" - (module_type ctxt) mt1 (module_type ctxt) mt2 - else - pp f "@[functor@ (%s@ :@ %a)@ ->@ %a@]" s.txt - (module_type ctxt) mt1 (module_type ctxt) mt2 - | Pmty_with (mt, l) -> - let with_constraint f = function - | Pwith_type (li, ({ptype_params= ls ;_} as td)) -> - let ls = List.map fst ls in - pp f "type@ %a %a =@ %a" - (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") - ls longident_loc li (type_declaration ctxt) td - | Pwith_module (li, li2) -> - pp f "module %a =@ %a" longident_loc li longident_loc li2; - | Pwith_typesubst (li, ({ptype_params=ls;_} as td)) -> - let ls = List.map fst ls in - pp f "type@ %a %a :=@ %a" - (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") - ls longident_loc li - (type_declaration ctxt) td - | Pwith_modsubst (li, li2) -> - pp f "module %a :=@ %a" longident_loc li longident_loc li2 in - (match l with - | [] -> pp f "@[%a@]" (module_type ctxt) mt - | _ -> pp f "@[(%a@ with@ %a)@]" - (module_type ctxt) mt (list with_constraint ~sep:"@ and@ ") l) - | Pmty_typeof me -> - pp f "@[module@ type@ of@ %a@]" (module_expr ctxt) me - | Pmty_extension e -> extension ctxt f e +val no_names_beta_reduce : Ident.t list -> Lam.t -> Lam.t list -> Lam.t +(* Compile-time beta-reduction of functions immediately applied: + Lapply(Lfunction(Curried, params, body), args, loc) -> + let paramN = argN in ... let param1 = arg1 in body + Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> + let paramN = argN in ... let param1 = arg1 in body + Assumes |args| = |params|. -and signature ctxt f x = list ~sep:"@\n" (signature_item ctxt) f x + This function is used while counting used vars, no new names + are generated to make this more complex +*) -and signature_item ctxt f x : unit = - match x.psig_desc with - | Psig_type (rf, l) -> - type_def_list ctxt f (rf, l) - | Psig_value vd -> - let intro = if vd.pval_prim = [] then "val" else "external" in - pp f "@[<2>%s@ %a@ :@ %a@]%a" intro - protect_ident vd.pval_name.txt - (value_description ctxt) vd - (item_attributes ctxt) vd.pval_attributes - | Psig_typext te -> - type_extension ctxt f te - | Psig_exception ed -> - exception_declaration ctxt f ed - | Psig_class () -> - () - | Psig_module ({pmd_type={pmty_desc=Pmty_alias alias; - pmty_attributes=[]; _};_} as pmd) -> - pp f "@[module@ %s@ =@ %a@]%a" pmd.pmd_name.txt - longident_loc alias - (item_attributes ctxt) pmd.pmd_attributes - | Psig_module pmd -> - pp f "@[module@ %s@ :@ %a@]%a" - pmd.pmd_name.txt - (module_type ctxt) pmd.pmd_type - (item_attributes ctxt) pmd.pmd_attributes - | Psig_open od -> - pp f "@[open%s@ %a@]%a" - (override od.popen_override) - longident_loc od.popen_lid - (item_attributes ctxt) od.popen_attributes - | Psig_include incl -> - pp f "@[include@ %a@]%a" - (module_type ctxt) incl.pincl_mod - (item_attributes ctxt) incl.pincl_attributes - | Psig_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> - pp f "@[module@ type@ %s%a@]%a" - s.txt - (fun f md -> match md with - | None -> () - | Some mt -> - pp_print_space f () ; - pp f "@ =@ %a" (module_type ctxt) mt - ) md - (item_attributes ctxt) attrs - | Psig_class_type (l) -> class_type_declaration_list ctxt f l - | Psig_recmodule decls -> - let rec string_x_module_type_list f ?(first=true) l = - match l with - | [] -> () ; - | pmd :: tl -> - if not first then - pp f "@ @[and@ %s:@ %a@]%a" pmd.pmd_name.txt - (module_type ctxt) pmd.pmd_type - (item_attributes ctxt) pmd.pmd_attributes - else - pp f "@[module@ rec@ %s:@ %a@]%a" pmd.pmd_name.txt - (module_type ctxt) pmd.pmd_type - (item_attributes ctxt) pmd.pmd_attributes; - string_x_module_type_list f ~first:false tl - in - string_x_module_type_list f decls - | Psig_attribute a -> floating_attribute ctxt f a - | Psig_extension(e, a) -> - item_extension ctxt f e; - item_attributes ctxt f a +(* + Refresh all the identifiers, + otherwise the identifier property can not be preserved, + the obvious example is parameter + *) + +val propogate_beta_reduce : + Lam_stats.t -> Ident.t list -> Lam.t -> Lam.t list -> Lam.t -and module_expr ctxt f x = - if x.pmod_attributes <> [] then - pp f "((%a)%a)" (module_expr ctxt) {x with pmod_attributes=[]} - (attributes ctxt) x.pmod_attributes - else match x.pmod_desc with - | Pmod_structure (s) -> - pp f "@[struct@;@[<0>%a@]@;<1 -2>end@]" - (list (structure_item ctxt) ~sep:"@\n") s; - | Pmod_constraint (me, mt) -> - pp f "@[(%a@ :@ %a)@]" - (module_expr ctxt) me - (module_type ctxt) mt - | Pmod_ident (li) -> - pp f "%a" longident_loc li; - | Pmod_functor (_, None, me) -> - pp f "functor ()@;->@;%a" (module_expr ctxt) me - | Pmod_functor (s, Some mt, me) -> - pp f "functor@ (%s@ :@ %a)@;->@;%a" - s.txt (module_type ctxt) mt (module_expr ctxt) me - | Pmod_apply (me1, me2) -> - pp f "(%a)(%a)" (module_expr ctxt) me1 (module_expr ctxt) me2 - (* Cf: #7200 *) - | Pmod_unpack e -> - pp f "(val@ %a)" (expression ctxt) e - | Pmod_extension e -> extension ctxt f e +val propogate_beta_reduce_with_map : + Lam_stats.t -> + Lam_var_stats.stats Map_ident.t -> + Ident.t list -> + Lam.t -> + Lam.t list -> + Lam.t +(** + {[ Lam_beta_reduce.propogate_beta_reduce_with_map + meta param_map + params body args]} -and structure ctxt f x = list ~sep:"@\n" (structure_item ctxt) f x + [param_map] collect the usage of parameters, it's readonly + it can be produced by -and payload ctxt f = function - | PStr [{pstr_desc = Pstr_eval (e, attrs)}] -> - pp f "@[<2>%a@]%a" - (expression ctxt) e - (item_attributes ctxt) attrs - | PStr x -> structure ctxt f x - | PTyp x -> pp f ":"; core_type ctxt f x - | PSig x -> pp f ":"; signature ctxt f x - | PPat (x, None) -> pp f "?"; pattern ctxt f x - | PPat (x, Some e) -> - pp f "?"; pattern ctxt f x; - pp f " when "; expression ctxt f e + {[!Lam_analysis.free_variables meta.export_idents + (Lam_analysis.param_map_of_list params) body]} -(* transform [f = fun g h -> ..] to [f g h = ... ] could be improved *) -and binding ctxt f {pvb_pat=p; pvb_expr=x; _} = - (* .pvb_attributes have already been printed by the caller, #bindings *) - let rec pp_print_pexp_function f x = - if x.pexp_attributes <> [] then pp f "=@;%a" (expression ctxt) x - else match x.pexp_desc with - | Pexp_fun (label, eo, p, e) -> - if label=Nolabel then - pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function e - else - pp f "%a@ %a" - (label_exp ctxt) (label,eo,p) pp_print_pexp_function e - | Pexp_newtype (str,e) -> - pp f "(type@ %s)@ %a" str.txt pp_print_pexp_function e - | _ -> pp f "=@;%a" (expression ctxt) x - in - let tyvars_str tyvars = List.map (fun v -> v.txt) tyvars in - let is_desugared_gadt p e = - let gadt_pattern = - match p with - | {ppat_desc=Ppat_constraint({ppat_desc=Ppat_var _} as pat, - {ptyp_desc=Ptyp_poly (args_tyvars, rt)}); - ppat_attributes=[]}-> - Some (pat, args_tyvars, rt) - | _ -> None in - let rec gadt_exp tyvars e = - match e with - | {pexp_desc=Pexp_newtype (tyvar, e); pexp_attributes=[]} -> - gadt_exp (tyvar :: tyvars) e - | {pexp_desc=Pexp_constraint (e, ct); pexp_attributes=[]} -> - Some (List.rev tyvars, e, ct) - | _ -> None in - let gadt_exp = gadt_exp [] e in - match gadt_pattern, gadt_exp with - | Some (p, pt_tyvars, pt_ct), Some (e_tyvars, e, e_ct) - when tyvars_str pt_tyvars = tyvars_str e_tyvars -> - let ety = Typ.varify_constructors e_tyvars e_ct in - if ety = pt_ct then - Some (p, pt_tyvars, e_ct, e) else None - | _ -> None in - if x.pexp_attributes <> [] - then pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x else - match is_desugared_gadt p x with - | Some (p, [], ct, e) -> - pp f "%a@;: %a@;=@;%a" - (simple_pattern ctxt) p (core_type ctxt) ct (expression ctxt) e - | Some (p, tyvars, ct, e) -> begin - pp f "%a@;: type@;%a.@;%a@;=@;%a" - (simple_pattern ctxt) p (list pp_print_string ~sep:"@;") - (tyvars_str tyvars) (core_type ctxt) ct (expression ctxt) e - end - | None -> begin - match p with - | {ppat_desc=Ppat_constraint(p ,ty); - ppat_attributes=[]} -> (* special case for the first*) - begin match ty with - | {ptyp_desc=Ptyp_poly _; ptyp_attributes=[]} -> - pp f "%a@;:@;%a@;=@;%a" (simple_pattern ctxt) p - (core_type ctxt) ty (expression ctxt) x - | _ -> - pp f "(%a@;:@;%a)@;=@;%a" (simple_pattern ctxt) p - (core_type ctxt) ty (expression ctxt) x - end - | {ppat_desc=Ppat_var _; ppat_attributes=[]} -> - pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function x - | _ -> - pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x - end + TODO: + replace [propogate_beta_reduce] with such implementation + {[ + let propogate_beta_reduce meta params body args = + let (_, param_map) = + Lam_analysis.is_closed_with_map Set_ident.empty params body in + propogate_beta_reduce_with_map meta param_map params body args + ]} +*) -(* [in] is not printed *) -and bindings ctxt f (rf,l) = - let binding kwd rf f x = - pp f "@[<2>%s %a%a@]%a" kwd rec_flag rf - (binding ctxt) x (item_attributes ctxt) x.pvb_attributes - in - match l with - | [] -> () - | [x] -> binding "let" rf f x - | x::xs -> - pp f "@[%a@,%a@]" - (binding "let" rf) x - (list ~sep:"@," (binding "and" Nonrecursive)) xs +end = struct +#1 "lam_beta_reduce.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and structure_item ctxt f x = - match x.pstr_desc with - | Pstr_eval (e, attrs) -> - pp f "@[;;%a@]%a" - (expression ctxt) e - (item_attributes ctxt) attrs - | Pstr_type (_, []) -> assert false - | Pstr_type (rf, l) -> type_def_list ctxt f (rf, l) - | Pstr_value (rf, l) -> - (* pp f "@[let %a%a@]" rec_flag rf bindings l *) - pp f "@[<2>%a@]" (bindings ctxt) (rf,l) - | Pstr_typext te -> type_extension ctxt f te - | Pstr_exception ed -> exception_declaration ctxt f ed - | Pstr_module x -> - let rec module_helper = function - | {pmod_desc=Pmod_functor(s,mt,me'); pmod_attributes = []} -> - if mt = None then pp f "()" - else Misc.may (pp f "(%s:%a)" s.txt (module_type ctxt)) mt; - module_helper me' - | me -> me +(* + A naive beta reduce would break the invariants of the optmization. + + + The sane but slowest way: + when we do a beta reduction, we need rename all variables inlcuding + let-bound ones + + A conservative one: + - for internal one + rename params and let bound variables + - for external one (seriaized) + if it's enclosed environment should be good enough + so far, we only inline enclosed lambdas + TODO: rename + + Optimizations: + {[ + (fun x y -> ... ) 100 3 + ]} + we can bound [x] to [100] in a single step +*) +let propogate_beta_reduce (meta : Lam_stats.t) (params : Ident.t list) + (body : Lam.t) (args : Lam.t list) = + match Lam_beta_reduce_util.simple_beta_reduce params body args with + | Some x -> x + | None -> + let rest_bindings, rev_new_params = + Ext_list.fold_left2 params args ([], []) + (fun old_param arg (rest_bindings, acc) -> + match arg with + | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) + | _ -> + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc)) in - pp f "@[module %s%a@]%a" - x.pmb_name.txt - (fun f me -> - let me = module_helper me in - match me with - | {pmod_desc= - Pmod_constraint - (me', - ({pmty_desc=(Pmty_ident (_) - | Pmty_signature (_));_} as mt)); - pmod_attributes = []} -> - pp f " :@;%a@;=@;%a@;" - (module_type ctxt) mt (module_expr ctxt) me' - | _ -> pp f " =@ %a" (module_expr ctxt) me - ) x.pmb_expr - (item_attributes ctxt) x.pmb_attributes - | Pstr_open od -> - pp f "@[<2>open%s@;%a@]%a" - (override od.popen_override) - longident_loc od.popen_lid - (item_attributes ctxt) od.popen_attributes - | Pstr_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> - pp f "@[module@ type@ %s%a@]%a" - s.txt - (fun f md -> match md with - | None -> () - | Some mt -> - pp_print_space f () ; - pp f "@ =@ %a" (module_type ctxt) mt - ) md - (item_attributes ctxt) attrs - | Pstr_class () -> () - | Pstr_class_type l -> class_type_declaration_list ctxt f l - | Pstr_primitive vd -> - pp f "@[external@ %a@ :@ %a@]%a" - protect_ident vd.pval_name.txt - (value_description ctxt) vd - (item_attributes ctxt) vd.pval_attributes - | Pstr_include incl -> - pp f "@[include@ %a@]%a" - (module_expr ctxt) incl.pincl_mod - (item_attributes ctxt) incl.pincl_attributes - | Pstr_recmodule decls -> (* 3.07 *) - let aux f = function - | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) -> - pp f "@[@ and@ %s:%a@ =@ %a@]%a" pmb.pmb_name.txt - (module_type ctxt) typ - (module_expr ctxt) expr - (item_attributes ctxt) pmb.pmb_attributes - | _ -> assert false + let new_body = + Lam_bounded_vars.rewrite + (Hash_ident.of_list2 (List.rev params) rev_new_params) + body in - begin match decls with - | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) :: l2 -> - pp f "@[@[module@ rec@ %s:%a@ =@ %a@]%a@ %a@]" - pmb.pmb_name.txt - (module_type ctxt) typ - (module_expr ctxt) expr - (item_attributes ctxt) pmb.pmb_attributes - (fun f l2 -> List.iter (aux f) l2) l2 - | _ -> assert false - end - | Pstr_attribute a -> floating_attribute ctxt f a - | Pstr_extension(e, a) -> - item_extension ctxt f e; - item_attributes ctxt f a + Ext_list.fold_right rest_bindings new_body (fun (param, arg) l -> + (match arg with + | Lprim { primitive = Pmakeblock (_, _, Immutable); args; _ } -> + Hash_ident.replace meta.ident_tbl param + (Lam_util.kind_of_lambda_block args) + | Lprim { primitive = Psome | Psome_not_nest; args = [ v ]; _ } -> + Hash_ident.replace meta.ident_tbl param (Normal_optional v) + | _ -> ()); + Lam_util.refine_let ~kind:Strict param arg l) -and type_param ctxt f (ct, a) = - pp f "%s%a" (type_variance a) (core_type ctxt) ct +let propogate_beta_reduce_with_map (meta : Lam_stats.t) + (map : Lam_var_stats.stats Map_ident.t) params body args = + match Lam_beta_reduce_util.simple_beta_reduce params body args with + | Some x -> x + | None -> + let rest_bindings, rev_new_params = + Ext_list.fold_left2 params args ([], []) + (fun old_param arg (rest_bindings, acc) -> + match arg with + | Lconst _ | Lvar _ -> (rest_bindings, arg :: acc) + | Lglobal_module _ -> + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc) + | _ -> + if Lam_analysis.no_side_effects arg then + match Map_ident.find_exn map old_param with + | stat -> + if Lam_var_stats.top_and_used_zero_or_one stat then + (rest_bindings, arg :: acc) + else + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc) + else + let p = Ident.rename old_param in + ((p, arg) :: rest_bindings, Lam.var p :: acc)) + in + let new_body = + Lam_bounded_vars.rewrite + (Hash_ident.of_list2 (List.rev params) rev_new_params) + body + in + Ext_list.fold_right rest_bindings new_body + (fun (param, (arg : Lam.t)) l -> + (match arg with + | Lprim { primitive = Pmakeblock (_, _, Immutable); args } -> + Hash_ident.replace meta.ident_tbl param + (Lam_util.kind_of_lambda_block args) + | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> + Hash_ident.replace meta.ident_tbl param (Normal_optional v) + | _ -> ()); + Lam_util.refine_let ~kind:Strict param arg l) -and type_params ctxt f = function - | [] -> () - | l -> pp f "%a " (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",@;") l +let no_names_beta_reduce params body args = + match Lam_beta_reduce_util.simple_beta_reduce params body args with + | Some x -> x + | None -> + Ext_list.fold_left2 params args body (fun param arg l -> + Lam_util.refine_let ~kind:Strict param arg l) -and type_def_list ctxt f (rf, l) = - let type_decl kwd rf f x = - let eq = - if (x.ptype_kind = Ptype_abstract) - && (x.ptype_manifest = None) then "" - else " =" - in - pp f "@[<2>%s %a%a%s%s%a@]%a" kwd - nonrec_flag rf - (type_params ctxt) x.ptype_params - x.ptype_name.txt eq - (type_declaration ctxt) x - (item_attributes ctxt) x.ptype_attributes - in - match l with - | [] -> assert false - | [x] -> type_decl "type" rf f x - | x :: xs -> pp f "@[%a@,%a@]" - (type_decl "type" rf) x - (list ~sep:"@," (type_decl "and" Recursive)) xs +end +module Lam_closure : sig +#1 "lam_closure.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and record_declaration ctxt f lbls = - let type_record_field f pld = - pp f "@[<2>%a%s:@;%a@;%a@]" - mutable_flag pld.pld_mutable - pld.pld_name.txt - (core_type ctxt) pld.pld_type - (attributes ctxt) pld.pld_attributes - in - pp f "{@\n%a}" - (list type_record_field ~sep:";@\n" ) lbls +(** [is_closed_by map lam] + return [true] if all unbound variables + belongs to the given [map] *) +(* val is_closed_by : Set_ident.t -> Lam.t -> bool *) -and type_declaration ctxt f x = - (* type_declaration has an attribute field, - but it's been printed by the caller of this method *) - let priv f = - match x.ptype_private with - | Public -> () - | Private -> pp f "@;private" - in - let manifest f = - match x.ptype_manifest with - | None -> () - | Some y -> - if x.ptype_kind = Ptype_abstract then - pp f "%t@;%a" priv (core_type ctxt) y - else - pp f "@;%a" (core_type ctxt) y - in - let constructor_declaration f pcd = - pp f "|@;"; - constructor_declaration ctxt f - (pcd.pcd_name.txt, pcd.pcd_args, pcd.pcd_res, pcd.pcd_attributes) - in - let repr f = - let intro f = - if x.ptype_manifest = None then () - else pp f "@;=" - in - match x.ptype_kind with - | Ptype_variant xs -> - pp f "%t%t@\n%a" intro priv - (list ~sep:"@\n" constructor_declaration) xs - | Ptype_abstract -> () - | Ptype_record l -> - pp f "%t%t@;%a" intro priv (record_declaration ctxt) l - | Ptype_open -> pp f "%t%t@;.." intro priv - in - let constraints f = - List.iter - (fun (ct1,ct2,_) -> - pp f "@[@ constraint@ %a@ =@ %a@]" - (core_type ctxt) ct1 (core_type ctxt) ct2) - x.ptype_cstrs - in - pp f "%t%t%t" manifest repr constraints +val is_closed : Lam.t -> bool -and type_extension ctxt f x = - let extension_constructor f x = - pp f "@\n|@;%a" (extension_constructor ctxt) x - in - pp f "@[<2>type %a%a += %a@ %a@]%a" - (fun f -> function - | [] -> () - | l -> - pp f "%a@;" (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",") l) - x.ptyext_params - longident_loc x.ptyext_path - private_flag x.ptyext_private (* Cf: #7200 *) - (list ~sep:"" extension_constructor) - x.ptyext_constructors - (item_attributes ctxt) x.ptyext_attributes +val is_closed_with_map : + Set_ident.t -> Ident.t list -> Lam.t -> bool * Lam_var_stats.stats Map_ident.t +(** The output is mostly used in betat reduction *) -and constructor_declaration ctxt f (name, args, res, attrs) = - let name = - match name with - | "::" -> "(::)" - | s -> s in - match res with - | None -> - pp f "%s%a@;%a" name - (fun f -> function - | Pcstr_tuple [] -> () - | Pcstr_tuple l -> - pp f "@;of@;%a" (list (core_type1 ctxt) ~sep:"@;*@;") l - | Pcstr_record l -> pp f "@;of@;%a" (record_declaration ctxt) l - ) args - (attributes ctxt) attrs - | Some r -> - pp f "%s:@;%a@;%a" name - (fun f -> function - | Pcstr_tuple [] -> core_type1 ctxt f r - | Pcstr_tuple l -> pp f "%a@;->@;%a" - (list (core_type1 ctxt) ~sep:"@;*@;") l - (core_type1 ctxt) r - | Pcstr_record l -> - pp f "%a@;->@;%a" (record_declaration ctxt) l (core_type1 ctxt) r - ) - args - (attributes ctxt) attrs +val free_variables : + Set_ident.t -> + Lam_var_stats.stats Map_ident.t -> + Lam.t -> + Lam_var_stats.stats Map_ident.t + +end = struct +#1 "lam_closure.ml" +(* Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and extension_constructor ctxt f x = - (* Cf: #7200 *) - match x.pext_kind with - | Pext_decl(l, r) -> - constructor_declaration ctxt f (x.pext_name.txt, l, r, x.pext_attributes) - | Pext_rebind li -> - pp f "%s%a@;=@;%a" x.pext_name.txt - (attributes ctxt) x.pext_attributes - longident_loc li +type position = Lam_var_stats.position -and case_list ctxt f l : unit = - let aux f {pc_lhs; pc_guard; pc_rhs} = - pp f "@;| @[<2>%a%a@;->@;%a@]" - (pattern ctxt) pc_lhs (option (expression ctxt) ~first:"@;when@;") - pc_guard (expression (under_pipe ctxt)) pc_rhs - in - list aux f l ~sep:"" +type stats = Lam_var_stats.stats -and label_x_expression_param ctxt f (l,e) = - let simple_name = match e with - | {pexp_desc=Pexp_ident {txt=Lident l;_}; - pexp_attributes=[]} -> Some l - | _ -> None - in match l with - | Nolabel -> expression2 ctxt f e (* level 2*) - | Optional str -> - if Some str = simple_name then - pp f "?%s" str - else - pp f "?%s:%a" str (simple_expr ctxt) e - | Labelled lbl -> - if Some lbl = simple_name then - pp f "~%s" lbl - else - pp f "~%s:%a" lbl (simple_expr ctxt) e +let adjust (fv : stats Map_ident.t) (pos : position) (v : Ident.t) : + stats Map_ident.t = + Map_ident.adjust fv v (fun v -> + let stat = + match v with None -> Lam_var_stats.fresh_stats | Some v -> v + in + Lam_var_stats.update stat pos) +let param_map_of_list lst : stats Map_ident.t = + Ext_list.fold_left lst Map_ident.empty (fun acc l -> + Map_ident.add acc l Lam_var_stats.fresh_stats) +(** Sanity check, remove all varaibles in [local_set] in the last pass *) +let sink_pos = Lam_var_stats.sink -let expression f x = - pp f "@[%a@]" (expression reset_ctxt) x +(** + [param_stats = free_variables exports param_stats lam] + This function tries to do more than detect free variable of [lam], + given [param_stats] it tries to return a new stats with updated usage of + recorded params and unbound parameters -let string_of_expression x = - ignore (flush_str_formatter ()) ; - let f = str_formatter in - expression f x; - flush_str_formatter () + An enriched version of [free_varaibles] in {!Lam_free_variables} +*) +let free_variables (export_idents : Set_ident.t) (params : stats Map_ident.t) + (lam : Lam.t) : stats Map_ident.t = + let fv = ref params in + let local_set = ref export_idents in + let local_add k = local_set := Set_ident.add !local_set k in + let local_add_list ks = + local_set := Ext_list.fold_left ks !local_set Set_ident.add + in + (* base don the envrionmet, recoring the use cases of arguments + relies on [identifier] uniquely bound *) + let used (cur_pos : position) (v : Ident.t) = + if not (Set_ident.mem !local_set v) then fv := adjust !fv cur_pos v + in -let string_of_structure x = - ignore (flush_str_formatter ()); - let f = str_formatter in - structure reset_ctxt f x; - flush_str_formatter () + let rec iter (top : position) (lam : Lam.t) = + match lam with + | Lvar v -> used top v + | Lconst _ -> () + | Lapply { ap_func; ap_args; _ } -> + iter top ap_func; + let top = Lam_var_stats.new_position_after_lam ap_func top in + Ext_list.iter ap_args (fun lam -> iter top lam) + | Lprim { args; _ } -> + (* Check: can top be propoaged for all primitives *) + Ext_list.iter args (iter top) + | Lglobal_module _ -> () + | Lfunction { params; body } -> + local_add_list params; + iter sink_pos body (* Do we need continue *) + | Llet (_, id, arg, body) -> + iter top arg; + local_add id; + iter sink_pos body + | Lletrec (decl, body) -> + local_set := + Ext_list.fold_left decl !local_set (fun acc (id, _) -> + Set_ident.add acc id); + Ext_list.iter decl (fun (_, exp) -> iter sink_pos exp); + iter sink_pos body + | Lswitch + ( arg, + { + sw_consts; + sw_blocks; + sw_failaction; + sw_consts_full; + sw_blocks_full; + } ) -> ( + iter top arg; + let top = Lam_var_stats.new_position_after_lam arg top in + List.iter (fun (_, case) -> iter top case) sw_consts; + List.iter (fun (_, case) -> iter top case) sw_blocks; + match sw_failaction with + | None -> () + | Some x -> + if sw_consts_full || sw_blocks_full then iter top x + else iter sink_pos x) + | Lstringswitch (arg, cases, default) -> ( + iter top arg; + let top = Lam_var_stats.new_position_after_lam arg top in + List.iter (fun (_, act) -> iter top act) cases; + match default with None -> () | Some x -> iter top x) + | Lstaticraise (_, args) -> List.iter (iter sink_pos) args + | Lstaticcatch (e1, (_, vars), e2) -> + iter sink_pos e1; + local_add_list vars; + iter sink_pos e2 + | Ltrywith (e1, _exn, e2) -> + iter top e1; + iter sink_pos e2 + | Lifthenelse (e1, e2, e3) -> + iter top e1; + let top = Lam_var_stats.new_position_after_lam e1 top in + iter top e2; + iter top e3 + | Lsequence (e1, e2) -> + iter top e1; + iter sink_pos e2 + | Lwhile (e1, e2) -> + iter sink_pos e1; + iter sink_pos e2 (* in the loop, no substitution any way *) + | Lfor (v, e1, e2, _dir, e3) -> + local_add v; + iter sink_pos e1; + iter sink_pos e2; + iter sink_pos e3 + | Lassign (id, e) -> + used top id; + iter top e + in + iter Lam_var_stats.fresh_env lam; + !fv +(* let is_closed_by (set : Set_ident.t) (lam : Lam.t) : bool = + Map_ident.is_empty (free_variables set (Map_ident.empty ) lam ) *) -let core_type = core_type reset_ctxt -let pattern = pattern reset_ctxt -let signature = signature reset_ctxt -let structure = structure reset_ctxt +(** A bit consverative , it should be empty *) +let is_closed lam = + Map_ident.for_all (free_variables Set_ident.empty Map_ident.empty lam) + (fun k _ -> Ident.global k) + +let is_closed_with_map (exports : Set_ident.t) (params : Ident.t list) + (body : Lam.t) : bool * stats Map_ident.t = + let param_map = free_variables exports (param_map_of_list params) body in + let old_count = List.length params in + let new_count = Map_ident.cardinal param_map in + (old_count = new_count, param_map) end -module Ast_attributes : sig -#1 "ast_attributes.mli" +module Js_long : sig +#1 "js_long.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -258275,79 +255839,75 @@ module Ast_attributes : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type attr = Parsetree.attribute -type t = attr list +type int64_call = J.expression list -> J.expression -type ('a, 'b) st = { get : 'a option; set : 'b option } +(* val make_const : lo:Int32.t -> hi:Int32.t -> J.expression *) -val process_method_attributes_rev : - t -> (bool * bool, [ `Get | `No_get ]) st * t +val of_const : int64 -> J.expression -type attr_kind = - | Nothing - | Meth_callback of attr - | Uncurry of attr - | Method of attr +val to_int32 : int64_call -val process_attributes_rev : t -> attr_kind * t +val of_int32 : int64_call -val process_pexp_fun_attributes_rev : t -> bool * t +val comp : Lam_compat.comparison -> int64_call -val process_bs : t -> bool * t +val neg : int64_call -val has_inline_payload : t -> attr option +val add : int64_call -type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] +val sub : int64_call -val iter_process_bs_string_int_unwrap_uncurry : - t -> [ `Nothing | `String | `Int | `Ignore | `Unwrap | `Uncurry of int option ] +val mul : int64_call -val iter_process_bs_string_as : t -> string option +val div : int64_call -val has_bs_optional : t -> bool +val xor : int64_call -val iter_process_bs_int_as : t -> int option +val mod_ : int64_call -type as_const_payload = Int of int | Str of string * string option -val iter_process_bs_string_or_int_as : t -> as_const_payload option +val lsl_ : int64_call -val process_derive_type : t -> derive_attr * t +val lsr_ : int64_call -(* val iter_process_derive_type : - t -> derive_attr +val asr_ : int64_call +val and_ : int64_call - val bs : attr *) -val is_bs : attr -> bool -(* val is_optional : attr -> bool - val is_bs_as : attr -> bool *) +val or_ : int64_call -val bs_get : attr +val swap : int64_call -val bs_get_index : attr +val min : int64_call -val bs_get_arity : attr +val max : int64_call -val bs_set : attr +val equal_null : int64_call -val bs_return_undefined : attr +val equal_undefined : int64_call -val internal_expansive : attr -(* val deprecated : string -> attr *) +val equal_nullable : int64_call -val rs_externals : t -> string list -> bool +val to_float : int64_call -val process_send_pipe : t -> (Parsetree.core_type * t) option +val of_float : int64_call + +val compare : int64_call + +(* val of_string : int64_call *) +val float_of_bits : int64_call + +val bits_of_float : int64_call +(* val get64 : int64_call *) end = struct -#1 "ast_attributes.ml" +#1 "js_long.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -258365,1175 +255925,901 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type attr = Parsetree.attribute - -type t = attr list - -type ('a, 'b) st = { get : 'a option; set : 'b option } - -let process_method_attributes_rev (attrs : t) = - Ext_list.fold_left attrs - ({ get = None; set = None }, []) - (fun (st, acc) (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.get" | "get" (* @bs.get{null; undefined}*) -> - let result = - Ext_list.fold_left - (Ast_payload.ident_or_record_as_config loc payload) (false, false) - (fun (null, undefined) ({ txt; loc }, opt_expr) -> - match txt with - | "null" -> - ( (match opt_expr with - | None -> true - | Some e -> Ast_payload.assert_bool_lit e), - undefined ) - | "undefined" -> ( - ( null, - match opt_expr with - | None -> true - | Some e -> Ast_payload.assert_bool_lit e )) - | "nullable" -> ( - match opt_expr with - | None -> (true, true) - | Some e -> - let v = Ast_payload.assert_bool_lit e in - (v, v)) - | _ -> Bs_syntaxerr.err loc Unsupported_predicates) - in - - ({ st with get = Some result }, acc) - | "bs.set" | "set" -> - let result = - Ext_list.fold_left - (Ast_payload.ident_or_record_as_config loc payload) `Get - (fun _st ({ txt; loc }, opt_expr) -> - (*FIXME*) - if txt = "no_get" then - match opt_expr with - | None -> `No_get - | Some e -> - if Ast_payload.assert_bool_lit e then `No_get else `Get - else Bs_syntaxerr.err loc Unsupported_predicates) - in - (* properties -- void - [@@set{only}] - *) - ({ st with set = Some result }, acc) - | _ -> (st, attr :: acc)) - -type attr_kind = - | Nothing - | Meth_callback of attr - | Uncurry of attr - | Method of attr +module E = Js_exp_make -let process_attributes_rev (attrs : t) : attr_kind * t = - Ext_list.fold_left attrs (Nothing, []) - (fun (st, acc) (({ txt; loc }, _) as attr) -> - match (txt, st) with - | "bs", (Nothing | Uncurry _) -> - (Uncurry attr, acc) (* TODO: warn unused/duplicated attribute *) - | ("bs.this" | "this"), (Nothing | Meth_callback _) -> - (Meth_callback attr, acc) - | ("bs.meth" | "meth"), (Nothing | Method _) -> (Method attr, acc) - | ("bs" | "bs.this" | "this"), _ -> - Bs_syntaxerr.err loc Conflict_bs_bs_this_bs_meth - | _, _ -> (st, attr :: acc)) +type int64_call = J.expression list -> J.expression -let process_pexp_fun_attributes_rev (attrs : t) = - Ext_list.fold_left attrs (false, []) - (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> - match txt with "bs.open" -> (true, acc) | _ -> (st, attr :: acc)) +let int64_call (fn : string) args = + E.runtime_call Js_runtime_modules.int64 fn args -let process_bs (attrs : t) = - Ext_list.fold_left attrs (false, []) - (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> - match (txt, st) with "bs", _ -> (true, acc) | _, _ -> (st, attr :: acc)) +(* below should not depend on layout *) -let external_attrs = - [| - "get"; - "set"; - "get_index"; - "return"; - "obj"; - "val"; - "module"; - "scope"; - "variadic"; - "send"; - "new"; - "set_index"; - Literals.gentype_import; - |] +let of_const (v : Int64.t) = + match v with + | 0L -> E.runtime_var_dot Js_runtime_modules.int64 "zero" + | 1L -> E.runtime_var_dot Js_runtime_modules.int64 "one" + | -1L -> E.runtime_var_dot Js_runtime_modules.int64 "neg_one" + | 9223372036854775807L -> E.runtime_var_dot Js_runtime_modules.int64 "max_int" + | -9223372036854775808L -> + E.runtime_var_dot Js_runtime_modules.int64 "min_int" + | _ -> + let unsigned_lo = E.uint32 (Int64.to_int32 v) in + let hi = E.int (Int64.to_int32 (Int64.shift_right v 32)) in + E.array Immutable [ hi; unsigned_lo ] +(* Assume the encoding of Int64 *) -let first_char_special (x : string) = - match String.unsafe_get x 0 with '#' | '?' | '%' -> true | _ -> false +let to_int32 args = int64_call "to_int32" args -let prims_to_be_encoded (attrs : string list) = - match attrs with - | [] -> assert false (* normal val declaration *) - | x :: _ when first_char_special x -> false - | _ :: x :: _ when Ext_string.first_marshal_char x -> false - | _ -> true +(* let get_lo x = E.array_index_by_int x 1l *) +(* E.to_int32 @@ get_lo (Ext_list.singleton_exn args) *) -(** +let of_int32 (args : J.expression list) = + match args with + | [ { expression_desc = Number (Int { i }); _ } ] -> + of_const (Int64.of_int32 i) + | _ -> int64_call "of_int32" args - [@@inline] - let a = 3 +let comp (cmp : Lam_compat.comparison) args = + E.runtime_call Js_runtime_modules.caml_primitive + (match cmp with + | Ceq -> "i64_eq" + | Cneq -> "i64_neq" + | Clt -> "i64_lt" + | Cgt -> "i64_gt" + | Cle -> "i64_le" + | Cge -> "i64_ge") + args - [@@inline] - let a : 3 +let min args = E.runtime_call Js_runtime_modules.caml_primitive "i64_min" args - They are not considered externals, they are part of the language -*) +let max args = E.runtime_call Js_runtime_modules.caml_primitive "i64_max" args -let rs_externals (attrs : t) pval_prim = - match (attrs, pval_prim) with - | _, [] -> false - (* This is val *) - | [], _ -> - (* Not any attribute found *) - prims_to_be_encoded pval_prim - | _, _ -> - Ext_list.exists_fst attrs (fun ({ txt } : string Asttypes.loc) -> - Ext_string.starts_with txt "bs." - || Ext_array.exists external_attrs (fun (x : string) -> txt = x)) - || prims_to_be_encoded pval_prim +let neg args = int64_call "neg" args -let is_inline : attr -> bool = - fun ({ txt }, _) -> txt = "bs.inline" || txt = "inline" +let add args = int64_call "add" args -let has_inline_payload (attrs : t) = Ext_list.find_first attrs is_inline +let sub args = int64_call "sub" args -type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] +let mul args = int64_call "mul" args -let process_derive_type (attrs : t) : derive_attr * t = - Ext_list.fold_left attrs - ({ bs_deriving = None }, []) - (fun (st, acc) (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.deriving" | "deriving" -> ( - match st.bs_deriving with - | None -> - ( { - bs_deriving = - Some (Ast_payload.ident_or_record_as_config loc payload); - }, - acc ) - | Some _ -> Bs_syntaxerr.err loc Duplicated_bs_deriving) - | _ -> (st, attr :: acc)) +let div args = int64_call "div" args -let process_send_pipe (attrs : t) : (Parsetree.core_type * t) option = - match attrs with - | [] -> None - | _ -> ( - if not (Ext_list.exists_fst attrs (fun { txt } -> txt = "bs.send.pipe")) - then (* fast path *) - None - else - let ty = ref None in - let attrs = - Ext_list.fold_left attrs [] - (fun acc (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.send.pipe" -> ( - match !ty with - | None -> - Location.prerr_warning loc - (Warnings.Bs_ffi_warning - "This attribute is deprecated, use @send instead."); +(** Note if operands are not pure, we need hold shared value, + which is a statement [var x = ... ; x ], it does not fit + current pipe-line fall back to a function call +*) +let bit_op (* op : E.t -> E.t -> E.t*) runtime_call args = + int64_call runtime_call args - ty := Some (Ast_payload.as_core_type loc payload); - ({ Asttypes.txt = "bs.send"; loc }, Parsetree.PStr []) - :: acc - | Some _ -> - Location.raise_errorf ~loc "Duplicated bs.send.pipe") - | _ -> attr :: acc) - in - match !ty with None -> assert false | Some ty -> Some (ty, attrs)) +(*disable optimizations relying on int64 representations + this maybe outdated when we switch to bigint +*) +(* match args with + | [l;r] -> + (* Int64 is a block in ocaml, a little more conservative in inlining *) + if Js_analyzer.is_okay_to_duplicate l && + Js_analyzer.is_okay_to_duplicate r then + make ~lo:(op (get_lo l) (get_lo r)) + ~hi:(op (get_hi l) (get_hi r)) + else + | _ -> assert false *) -(* duplicated @uncurry @string not allowed, - it is worse in @uncurry since it will introduce - inconsistency in arity -*) -let iter_process_bs_string_int_unwrap_uncurry (attrs : t) = - let st = ref `Nothing in - let assign v (({ loc; _ }, _) as attr : attr) = - if !st = `Nothing then ( - Bs_ast_invariant.mark_used_bs_attribute attr; - st := v) - else Bs_syntaxerr.err loc Conflict_attributes - in - Ext_list.iter attrs (fun (({ txt; loc = _ }, (payload : _)) as attr) -> - match txt with - | "bs.string" | "string" -> assign `String attr - | "bs.int" | "int" -> assign `Int attr - | "bs.ignore" | "ignore" -> assign `Ignore attr - | "bs.unwrap" | "unwrap" -> assign `Unwrap attr - | "bs.uncurry" | "uncurry" -> - assign (`Uncurry (Ast_payload.is_single_int payload)) attr - | _ -> ()); - !st +let xor = bit_op "xor" -let iter_process_bs_string_as (attrs : t) : string option = - let st = ref None in - Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.as" | "as" -> - if !st = None then ( - match Ast_payload.is_single_string payload with - | None -> Bs_syntaxerr.err loc Expect_string_literal - | Some (v, _dec) -> - Bs_ast_invariant.mark_used_bs_attribute attr; - st := Some v) - else Bs_syntaxerr.err loc Duplicated_bs_as - | _ -> ()); - !st +let or_ = bit_op "or_" -let has_bs_optional (attrs : t) : bool = - Ext_list.exists attrs (fun (({ txt }, _) as attr) -> - match txt with - | "bs.optional" | "optional" -> - Bs_ast_invariant.mark_used_bs_attribute attr; - true - | _ -> false) +let and_ = bit_op "and_" -let iter_process_bs_int_as (attrs : t) = - let st = ref None in - Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.as" | "as" -> - if !st = None then ( - match Ast_payload.is_single_int payload with - | None -> Bs_syntaxerr.err loc Expect_int_literal - | Some _ as v -> - Bs_ast_invariant.mark_used_bs_attribute attr; - st := v) - else Bs_syntaxerr.err loc Duplicated_bs_as - | _ -> ()); - !st +let lsl_ args = int64_call "lsl_" args -type as_const_payload = Int of int | Str of string * string option +let lsr_ args = int64_call "lsr_" args -let iter_process_bs_string_or_int_as (attrs : Parsetree.attributes) = - let st = ref None in - Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> - match txt with - | "bs.as" | "as" -> - if !st = None then ( - Bs_ast_invariant.mark_used_bs_attribute attr; - match Ast_payload.is_single_int payload with - | None -> ( - match payload with - | PStr - [ - { - pstr_desc = - Pstr_eval - ( { - pexp_desc = - Pexp_constant - (Pconst_string - (s, ((None | Some "json"| Some "*j") as delim))); - pexp_loc; - _; - }, - _ ); - _; - }; - ] - -> - st := Some (Str (s, delim)); - if delim = Some "json" then ( - (* check that it is a valid object literal *) - match - Classify_function.classify - ~check: - (pexp_loc, Bs_flow_ast_utils.flow_deli_offset delim) - s - with - | Js_literal _ -> () - | _ -> - Location.raise_errorf ~loc:pexp_loc - "an object literal expected" - ) - | _ -> Bs_syntaxerr.err loc (Expect_int_or_string_or_json_literal) - ) - | Some v -> st := Some (Int v)) - else Bs_syntaxerr.err loc Duplicated_bs_as - | _ -> ()); - !st +let asr_ args = int64_call "asr_" args -let locg = Location.none -(* let bs : attr - = {txt = "bs" ; loc = locg}, Ast_payload.empty *) +let mod_ args = int64_call "mod_" args -let is_bs (attr : attr) = - match attr with { Location.txt = "bs"; _ }, _ -> true | _ -> false +let swap args = int64_call "swap" args -let bs_get : attr = ({ txt = "bs.get"; loc = locg }, Ast_payload.empty) +(* Safe constant propgation + {[ + Number.MAX_SAFE_INTEGER: + Math.pow(2,53) - 1 + ]} + {[ + Number.MIN_SAFE_INTEGER: + - (Math.pow(2,53) -1) + ]} + Note that [Number._SAFE_INTEGER] is in ES6, + we can hard code this number without bringing browser issue. +*) +let of_float (args : J.expression list) = int64_call "of_float" args -let bs_get_index : attr = - ({ txt = "bs.get_index"; loc = locg }, Ast_payload.empty) +let compare (args : J.expression list) = int64_call "compare" args -let bs_get_arity : attr = - ( { txt = "internal.arity"; loc = locg }, - PStr - [ - { - pstr_desc = Pstr_eval (Ast_compatible.const_exp_int ~loc:locg 1, []); - pstr_loc = locg; - }; - ] ) +(* let of_string (args : J.expression list) = + int64_call "of_string" args *) +(* let get64 = int64_call "get64" *) +let float_of_bits = int64_call "float_of_bits" -let bs_set : attr = ({ txt = "bs.set"; loc = locg }, Ast_payload.empty) +let bits_of_float = int64_call "bits_of_float" -let internal_expansive : attr = - ({ txt = "internal.expansive"; loc = locg }, Ast_payload.empty) +let equal_null args = int64_call "equal_null" args -let bs_return_undefined : attr = - ( { txt = "bs.return"; loc = locg }, - PStr - [ - { - pstr_desc = - Pstr_eval - ( { - pexp_desc = - Pexp_ident { txt = Lident "undefined_to_opt"; loc = locg }; - pexp_loc = locg; - pexp_attributes = []; - }, - [] ); - pstr_loc = locg; - }; - ] ) +let equal_undefined args = int64_call "equal_undefined" args + +let equal_nullable args = int64_call "equal_nullable" args + +let to_float (args : J.expression list) = + match args with + (* | [ {expression_desc *) + (* = Caml_block ( *) + (* [lo = *) + (* {expression_desc = Number (Int {i = lo; _}) }; *) + (* hi = *) + (* {expression_desc = Number (Int {i = hi; _}) }; *) + (* ], _, _, _); _ }] *) + (* -> *) + | [ _ ] -> int64_call "to_float" args + | _ -> assert false end -module Bs_ast_mapper : sig -#1 "bs_ast_mapper.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Alain Frisch, LexiFi *) -(* *) -(* Copyright 2012 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +module Js_of_lam_array : sig +#1 "js_of_lam_array.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** The interface of a -ppx rewriter +(** Utilities for creating Array of JS IR *) - A -ppx rewriter is a program that accepts a serialized abstract syntax - tree and outputs another, possibly modified, abstract syntax tree. - This module encapsulates the interface between the compiler and - the -ppx rewriters, handling such details as the serialization format, - forwarding of command-line flags, and storing state. +val make_array : J.mutable_flag -> J.expression list -> J.expression +(** create an array *) - {!mapper} allows to implement AST rewriting using open recursion. - A typical mapper would be based on {!default_mapper}, a deep - identity mapper, and will fall back on it for handling the syntax it - does not modify. For example: +val set_array : J.expression -> J.expression -> J.expression -> J.expression +(** Here we don't care about [array_kind], + In the future, we might used TypedArray for FloatArray +*) - {[ - open Asttypes - open Parsetree - open Ast_mapper +val ref_array : J.expression -> J.expression -> J.expression - let test_mapper argv = - { default_mapper with - expr = fun mapper expr -> - match expr with - | { pexp_desc = Pexp_extension ({ txt = "test" }, PStr [])} -> - Ast_helper.Exp.constant (Const_int 42) - | other -> default_mapper.expr mapper other; } +end = struct +#1 "js_of_lam_array.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - let () = - register "ppx_test" test_mapper]} +(* + construct array, + set array, + ref array, - This -ppx rewriter, which replaces [[%test]] in expressions with - the constant [42], can be compiled using - [ocamlc -o ppx_test -I +compiler-libs ocamlcommon.cma ppx_test.ml]. + Also make sure, don't call any primitive array method, i.e [E.array_index_by_int] -*) + We also need check primitive [caml_make_vect], i.e, + [Caml_primitive['caml_make_vect']] see if it's correct -open! Parsetree + [caml_make_vect] + [caml_array_sub] + [caml_array_append] + [caml_array_concat] + [caml_make_float_vect] + [caml_array_blit] -(** {1 A generic Parsetree mapper} *) + research: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Typed_arrays -type mapper = { - attribute: mapper -> attribute -> attribute; - attributes: mapper -> attribute list -> attribute list; - case: mapper -> case -> case; - cases: mapper -> case list -> case list; - class_expr: mapper -> class_expr -> class_expr; - class_field: mapper -> class_field -> class_field; - class_signature: mapper -> class_signature -> class_signature; - class_structure: mapper -> class_structure -> class_structure; - class_type: mapper -> class_type -> class_type; - class_type_declaration: mapper -> class_type_declaration - -> class_type_declaration; - class_type_field: mapper -> class_type_field -> class_type_field; - constructor_declaration: mapper -> constructor_declaration - -> constructor_declaration; - expr: mapper -> expression -> expression; - extension: mapper -> extension -> extension; - extension_constructor: mapper -> extension_constructor - -> extension_constructor; - include_declaration: mapper -> include_declaration -> include_declaration; - include_description: mapper -> include_description -> include_description; - label_declaration: mapper -> label_declaration -> label_declaration; - location: mapper -> Location.t -> Location.t; - module_binding: mapper -> module_binding -> module_binding; - module_declaration: mapper -> module_declaration -> module_declaration; - module_expr: mapper -> module_expr -> module_expr; - module_type: mapper -> module_type -> module_type; - module_type_declaration: mapper -> module_type_declaration - -> module_type_declaration; - open_description: mapper -> open_description -> open_description; - pat: mapper -> pattern -> pattern; - payload: mapper -> payload -> payload; - signature: mapper -> signature -> signature; - signature_item: mapper -> signature_item -> signature_item; - structure: mapper -> structure -> structure; - structure_item: mapper -> structure_item -> structure_item; - typ: mapper -> core_type -> core_type; - type_declaration: mapper -> type_declaration -> type_declaration; - type_declaration_list: mapper -> type_declaration list -> type_declaration list; - type_extension: mapper -> type_extension -> type_extension; - type_kind: mapper -> type_kind -> type_kind; - value_binding: mapper -> value_binding -> value_binding; - value_bindings_rec: mapper -> value_binding list -> value_binding list; - value_bindings: mapper -> value_binding list -> value_binding list; - value_description: mapper -> value_description -> value_description; - with_constraint: mapper -> with_constraint -> with_constraint; -} -(** A mapper record implements one "method" per syntactic category, - using an open recursion style: each method takes as its first - argument the mapper to be applied to children in the syntax - tree. *) -val default_mapper: mapper -(** A default mapper, which implements a "deep identity" mapping. *) + *) -end = struct -#1 "bs_ast_mapper.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Alain Frisch, LexiFi *) -(* *) -(* Copyright 2012 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +module E = Js_exp_make -(* A generic Parsetree mapping class *) +(* Parrayref(u|s) *) +let make_array mt args = E.array mt args -(* -[@@@ocaml.warning "+9"] - (* Ensure that record patterns don't miss any field. *) +let set_array e e0 e1 = E.assign (E.array_index e e0) e1 + +let ref_array e e0 = E.array_index e e0 + +end +module Js_of_lam_string : sig +#1 "js_of_lam_string.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** Utilities to wrap [string] and [bytes] compilation, + + this is isolated, so that we can swap different representation in the future. + [string] is Immutable, so there is not [set_string] method *) +val ref_string : J.expression -> J.expression -> J.expression -open! Parsetree -open Ast_helper -open Location +val ref_byte : J.expression -> J.expression -> J.expression -type mapper = { - attribute: mapper -> attribute -> attribute; - attributes: mapper -> attribute list -> attribute list; - case: mapper -> case -> case; - cases: mapper -> case list -> case list; - class_expr: mapper -> class_expr -> class_expr; - class_field: mapper -> class_field -> class_field; - class_signature: mapper -> class_signature -> class_signature; - class_structure: mapper -> class_structure -> class_structure; - class_type: mapper -> class_type -> class_type; - class_type_declaration: mapper -> class_type_declaration - -> class_type_declaration; - class_type_field: mapper -> class_type_field -> class_type_field; - constructor_declaration: mapper -> constructor_declaration - -> constructor_declaration; - expr: mapper -> expression -> expression; - extension: mapper -> extension -> extension; - extension_constructor: mapper -> extension_constructor - -> extension_constructor; - include_declaration: mapper -> include_declaration -> include_declaration; - include_description: mapper -> include_description -> include_description; - label_declaration: mapper -> label_declaration -> label_declaration; - location: mapper -> Location.t -> Location.t; - module_binding: mapper -> module_binding -> module_binding; - module_declaration: mapper -> module_declaration -> module_declaration; - module_expr: mapper -> module_expr -> module_expr; - module_type: mapper -> module_type -> module_type; - module_type_declaration: mapper -> module_type_declaration - -> module_type_declaration; - open_description: mapper -> open_description -> open_description; - pat: mapper -> pattern -> pattern; - payload: mapper -> payload -> payload; - signature: mapper -> signature -> signature; - signature_item: mapper -> signature_item -> signature_item; - structure: mapper -> structure -> structure; - structure_item: mapper -> structure_item -> structure_item; - typ: mapper -> core_type -> core_type; - type_declaration: mapper -> type_declaration -> type_declaration; - (* #if true then *) - type_declaration_list: mapper -> type_declaration list -> type_declaration list; - (* #end *) - type_extension: mapper -> type_extension -> type_extension; - type_kind: mapper -> type_kind -> type_kind; - value_binding: mapper -> value_binding -> value_binding; - (* #if true then *) - value_bindings_rec: mapper -> value_binding list -> value_binding list; - value_bindings: mapper -> value_binding list -> value_binding list; - (* #end *) - value_description: mapper -> value_description -> value_description; - with_constraint: mapper -> with_constraint -> with_constraint; -} +val set_byte : J.expression -> J.expression -> J.expression -> J.expression -let map_fst f (x, y) = (f x, y) -let map_snd f (x, y) = (x, f y) -let map_tuple f1 f2 (x, y) = (f1 x, f2 y) -let map_tuple3 f1 f2 f3 (x, y, z) = (f1 x, f2 y, f3 z) -let map_opt f = function None -> None | Some x -> Some (f x) +val const_char : char -> J.expression -let map_loc sub {loc; txt} = {loc = sub.location sub loc; txt} +val bytes_to_string : J.expression -> J.expression -module T = struct - (* Type expressions for the core language *) +val bytes_of_string : J.expression -> J.expression - let row_field sub = function - | Rtag (l, attrs, b, tl) -> - Rtag (map_loc sub l, sub.attributes sub attrs, - b, List.map (sub.typ sub) tl) - | Rinherit t -> Rinherit (sub.typ sub t) +end = struct +#1 "js_of_lam_string.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - let object_field sub = function - | Otag (l, attrs, t) -> - Otag (map_loc sub l, sub.attributes sub attrs, sub.typ sub t) - | Oinherit t -> Oinherit (sub.typ sub t) +module E = Js_exp_make - let map sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = - let open Typ in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Ptyp_any -> any ~loc ~attrs () - | Ptyp_var s -> var ~loc ~attrs s - | Ptyp_arrow (lab, t1, t2) -> - arrow ~loc ~attrs lab (sub.typ sub t1) (sub.typ sub t2) - | Ptyp_tuple tyl -> tuple ~loc ~attrs (List.map (sub.typ sub) tyl) - | Ptyp_constr (lid, tl) -> - constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) - | Ptyp_object (l, o) -> - object_ ~loc ~attrs (List.map (object_field sub) l) o - | Ptyp_class (lid, tl) -> - class_ ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) - | Ptyp_alias (t, s) -> alias ~loc ~attrs (sub.typ sub t) s - | Ptyp_variant (rl, b, ll) -> - variant ~loc ~attrs (List.map (row_field sub) rl) b ll - | Ptyp_poly (sl, t) -> poly ~loc ~attrs - (List.map (map_loc sub) sl) (sub.typ sub t) - | Ptyp_package (lid, l) -> - package ~loc ~attrs (map_loc sub lid) - (List.map (map_tuple (map_loc sub) (sub.typ sub)) l) - | Ptyp_extension x -> extension ~loc ~attrs (sub.extension sub x) +(* We use module B for string compilation, once the upstream can make changes to the + patten match of range patterns, we can use module [A] which means [char] is [string] in js, + currently, it follows the same patten of ocaml, [char] is [int] +*) - let map_type_declaration sub - {ptype_name; ptype_params; ptype_cstrs; - ptype_kind; - ptype_private; - ptype_manifest; - ptype_attributes; - ptype_loc} = - Type.mk (map_loc sub ptype_name) - ~params:(List.map (map_fst (sub.typ sub)) ptype_params) - ~priv:ptype_private - ~cstrs:(List.map - (map_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) - ptype_cstrs) - ~kind:(sub.type_kind sub ptype_kind) - ?manifest:(map_opt (sub.typ sub) ptype_manifest) - ~loc:(sub.location sub ptype_loc) - ~attrs:(sub.attributes sub ptype_attributes) +let const_char (i : char) = E.int ~c:i (Int32.of_int @@ Char.code i) - (* #if true then *) - let map_type_declaration_list sub l = List.map (sub.type_declaration sub) l - (* #end *) - let map_type_kind sub = function - | Ptype_abstract -> Ptype_abstract - | Ptype_variant l -> - Ptype_variant (List.map (sub.constructor_declaration sub) l) - | Ptype_record l -> Ptype_record (List.map (sub.label_declaration sub) l) - | Ptype_open -> Ptype_open +(* string [s[i]] expects to return a [ocaml_char] *) +let ref_string e e1 = E.string_index e e1 - let map_constructor_arguments sub = function - | Pcstr_tuple l -> Pcstr_tuple (List.map (sub.typ sub) l) - | Pcstr_record l -> - Pcstr_record (List.map (sub.label_declaration sub) l) +(* [s[i]] excepts to return a [ocaml_char] + We use normal array for [bytes] + TODO: we can use [Buffer] in the future +*) +let ref_byte e e0 = E.array_index e e0 - let map_type_extension sub - {ptyext_path; ptyext_params; - ptyext_constructors; - ptyext_private; - ptyext_attributes} = - Te.mk - (map_loc sub ptyext_path) - (List.map (sub.extension_constructor sub) ptyext_constructors) - ~params:(List.map (map_fst (sub.typ sub)) ptyext_params) - ~priv:ptyext_private - ~attrs:(sub.attributes sub ptyext_attributes) +(* {Bytes.set : bytes -> int -> char -> unit }*) +let set_byte e e0 e1 = E.assign (E.array_index e e0) e1 - let map_extension_constructor_kind sub = function - Pext_decl(ctl, cto) -> - Pext_decl(map_constructor_arguments sub ctl, map_opt (sub.typ sub) cto) - | Pext_rebind li -> - Pext_rebind (map_loc sub li) +(** + Note that [String.fromCharCode] also works, but it only + work for small arrays, however, for {bytes_to_string} it is likely the bytes + will become big + {[ + String.fromCharCode.apply(null,[87,97]) + "Wa" + String.fromCharCode(87,97) + "Wa" + ]} + This does not work for large arrays + {[ + String.fromCharCode.apply(null, prim = Array[1048576]) + Maxiume call stack size exceeded + ]} +*) +let bytes_to_string e = + E.runtime_call Js_runtime_modules.bytes "bytes_to_string" [ e ] - let map_extension_constructor sub - {pext_name; - pext_kind; - pext_loc; - pext_attributes} = - Te.constructor - (map_loc sub pext_name) - (map_extension_constructor_kind sub pext_kind) - ~loc:(sub.location sub pext_loc) - ~attrs:(sub.attributes sub pext_attributes) +let bytes_of_string s = + E.runtime_call Js_runtime_modules.bytes "bytes_of_string" [ s ] end +module Lam_compile_const : sig +#1 "lam_compile_const.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module CT = struct - (* Type expressions for the class language *) +(** Compile lambda constant to JS *) - let map sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = - let open Cty in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pcty_constr (lid, tys) -> - constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) - | Pcty_signature x -> signature ~loc ~attrs (sub.class_signature sub x) - | Pcty_arrow (lab, t, ct) -> - arrow ~loc ~attrs lab (sub.typ sub t) (sub.class_type sub ct) - | Pcty_extension x -> extension ~loc ~attrs (sub.extension sub x) - | Pcty_open (ovf, lid, ct) -> - open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_type sub ct) +val translate : Lam_constant.t -> J.expression - let map_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} - = - let open Ctf in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pctf_inherit ct -> inherit_ ~loc ~attrs (sub.class_type sub ct) - | Pctf_val (s, m, v, t) -> - val_ ~loc ~attrs (map_loc sub s) m v (sub.typ sub t) - | Pctf_method (s, p, v, t) -> - method_ ~loc ~attrs (map_loc sub s) p v (sub.typ sub t) - | Pctf_constraint (t1, t2) -> - constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) - | Pctf_attribute x -> attribute ~loc (sub.attribute sub x) - | Pctf_extension x -> extension ~loc ~attrs (sub.extension sub x) +val translate_arg_cst : External_arg_spec.cst -> J.expression - let map_signature sub {pcsig_self; pcsig_fields} = - Csig.mk - (sub.typ sub pcsig_self) - (List.map (sub.class_type_field sub) pcsig_fields) -end +end = struct +#1 "lam_compile_const.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -module MT = struct - (* Type expressions for the module language *) +module E = Js_exp_make - let map sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = - let open Mty in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pmty_ident s -> ident ~loc ~attrs (map_loc sub s) - | Pmty_alias s -> alias ~loc ~attrs (map_loc sub s) - | Pmty_signature sg -> signature ~loc ~attrs (sub.signature sub sg) - | Pmty_functor (s, mt1, mt2) -> - functor_ ~loc ~attrs (map_loc sub s) - (Misc.may_map (sub.module_type sub) mt1) - (sub.module_type sub mt2) - | Pmty_with (mt, l) -> - with_ ~loc ~attrs (sub.module_type sub mt) - (List.map (sub.with_constraint sub) l) - | Pmty_typeof me -> typeof_ ~loc ~attrs (sub.module_expr sub me) - | Pmty_extension x -> extension ~loc ~attrs (sub.extension sub x) +(** return [val < 0] if not nested [Some (Some (Some None))]*) +let rec is_some_none_aux (x : Lam_constant.t) acc = + match x with + | Const_some v -> is_some_none_aux v (acc + 1) + | Const_module_alias | Const_js_undefined -> acc + | _ -> -1 - let map_with_constraint sub = function - | Pwith_type (lid, d) -> - Pwith_type (map_loc sub lid, sub.type_declaration sub d) - | Pwith_module (lid, lid2) -> - Pwith_module (map_loc sub lid, map_loc sub lid2) - | Pwith_typesubst (lid, d) -> - Pwith_typesubst (map_loc sub lid, sub.type_declaration sub d) - | Pwith_modsubst (s, lid) -> - Pwith_modsubst (map_loc sub s, map_loc sub lid) +let rec nested_some_none n none = + if n = 0 then none else nested_some_none (n - 1) (E.optional_block none) - let map_signature_item sub {psig_desc = desc; psig_loc = loc} = - let open Sig in - let loc = sub.location sub loc in - match desc with - | Psig_value vd -> value ~loc (sub.value_description sub vd) - | Psig_type (rf, l) -> - (* #if false then - type_ ~loc rf (List.map (sub.type_declaration sub) l) - #else *) - type_ ~loc rf (sub.type_declaration_list sub l) - (* #end *) - | Psig_typext te -> type_extension ~loc (sub.type_extension sub te) - | Psig_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) - | Psig_module x -> module_ ~loc (sub.module_declaration sub x) - | Psig_recmodule l -> - rec_module ~loc (List.map (sub.module_declaration sub) l) - | Psig_modtype x -> modtype ~loc (sub.module_type_declaration sub x) - | Psig_open x -> open_ ~loc (sub.open_description sub x) - | Psig_include x -> include_ ~loc (sub.include_description sub x) - | Psig_class () -> assert false - | Psig_class_type l -> - class_type ~loc (List.map (sub.class_type_declaration sub) l) - | Psig_extension (x, attrs) -> - extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) - | Psig_attribute x -> attribute ~loc (sub.attribute sub x) -end +let rec translate_some (x : Lam_constant.t) : J.expression = + let depth = is_some_none_aux x 0 in + if depth < 0 then E.optional_not_nest_block (translate x) + else nested_some_none depth (E.optional_block (translate Const_js_undefined)) +and translate (x : Lam_constant.t) : J.expression = + match x with + | Const_module_alias -> E.undefined (* TODO *) + | Const_some s -> translate_some s + | Const_js_true -> E.bool true + | Const_js_false -> E.bool false + | Const_js_null -> E.nil + | Const_js_undefined -> E.undefined + | Const_int { i; comment } -> + E.int i ?comment:(Lam_constant.string_of_pointer_info comment) + | Const_char i -> Js_of_lam_string.const_char i + (* E.float (Int32.to_string i) *) + | Const_int64 i -> + (* + TODO: + {[ + Int64.to_string 0x7FFFFFFFFFFFFFFFL;; + - : string = "9223372036854775807" + ]} + {[ + Int64.(to_float max_int);; + - : float = 9.22337203685477581e+18 + ]} + Note we should compile it to Int64 as JS's + speical representation -- + it is not representatble in JS number + *) + (* E.float (Int64.to_string i) *) + Js_long.of_const i + (* https://github.com/google/closure-library/blob/master/closure%2Fgoog%2Fmath%2Flong.js *) + | Const_float f -> E.float f (* TODO: preserve float *) + | Const_string i (*TODO: here inline js*) -> E.str i + | Const_unicode i -> E.str ~delim:(Some "j") i + | Const_pointer name -> E.str name + | Const_block (tag, tag_info, xs) -> + Js_of_lam_block.make_block NA tag_info (E.small_int tag) + (Ext_list.map xs translate) + | Const_float_array ars -> + (* according to the compiler + const_float_array is immutable + {[ Lprim(Pccall prim_obj_dup, [master]) ]}, + however, we can not translate + {[ prim_obj_dup(x) => x' ]} + since x' is now mutable, prim_obj_dup does a copy, -module M = struct - (* Value expressions for the module language *) + the compiler does this is mainly to extract common data into data section, + we deoptimized this in js backend? so it is actually mutable + *) + (* TODO-- *) + Js_of_lam_array.make_array Mutable (Ext_list.map ars E.float) - let map sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = - let open Mod in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pmod_ident x -> ident ~loc ~attrs (map_loc sub x) - | Pmod_structure str -> structure ~loc ~attrs (sub.structure sub str) - | Pmod_functor (arg, arg_ty, body) -> - functor_ ~loc ~attrs (map_loc sub arg) - (Misc.may_map (sub.module_type sub) arg_ty) - (sub.module_expr sub body) - | Pmod_apply (m1, m2) -> - apply ~loc ~attrs (sub.module_expr sub m1) (sub.module_expr sub m2) - | Pmod_constraint (m, mty) -> - constraint_ ~loc ~attrs (sub.module_expr sub m) - (sub.module_type sub mty) - | Pmod_unpack e -> unpack ~loc ~attrs (sub.expr sub e) - | Pmod_extension x -> extension ~loc ~attrs (sub.extension sub x) +(* E.arr Mutable ~comment:"float array" *) +(* (Ext_list.map (fun x -> E.float x ) ars) *) - let map_structure_item sub {pstr_loc = loc; pstr_desc = desc} = - let open Str in - let loc = sub.location sub loc in - match desc with - | Pstr_eval (x, attrs) -> - eval ~loc ~attrs:(sub.attributes sub attrs) (sub.expr sub x) - | Pstr_value (r, vbs) -> - (* #if false then - value ~loc r (List.map (sub.value_binding sub) vbs) - #else *) - value ~loc r - ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) sub vbs) - (* #end *) - | Pstr_primitive vd -> primitive ~loc (sub.value_description sub vd) - | Pstr_type (rf, l) -> - (* #if false then - type_ ~loc rf (List.map (sub.type_declaration sub) l) - #else *) - type_ ~loc rf (sub.type_declaration_list sub l) - (* #end *) - | Pstr_typext te -> type_extension ~loc (sub.type_extension sub te) - | Pstr_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) - | Pstr_module x -> module_ ~loc (sub.module_binding sub x) - | Pstr_recmodule l -> rec_module ~loc (List.map (sub.module_binding sub) l) - | Pstr_modtype x -> modtype ~loc (sub.module_type_declaration sub x) - | Pstr_open x -> open_ ~loc (sub.open_description sub x) - | Pstr_class () -> {pstr_loc = loc; pstr_desc = Pstr_class ()} - | Pstr_class_type l -> - class_type ~loc (List.map (sub.class_type_declaration sub) l) - | Pstr_include x -> include_ ~loc (sub.include_declaration sub x) - | Pstr_extension (x, attrs) -> - extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) - | Pstr_attribute x -> attribute ~loc (sub.attribute sub x) -end +(* and translate_optional s = + let b = + match s with + | Const_js_undefined -> E.optional_block (translate s) *) -module E = struct - (* Value expressions for the core language *) +let translate_arg_cst (cst : External_arg_spec.cst) = + match cst with + | Arg_int_lit i -> E.int (Int32.of_int i) + | Arg_string_lit (s, delim) -> E.str s ~delim - let map sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = - let open Exp in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in - match desc with - | Pexp_ident x -> ident ~loc ~attrs (map_loc sub x) - | Pexp_constant x -> constant ~loc ~attrs x - | Pexp_let (r, vbs, e) -> - (* #if false then - let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) - (sub.expr sub e) - #else *) - let_ ~loc ~attrs r - ( (if r = Recursive then sub.value_bindings_rec else sub.value_bindings) - sub vbs - ) - (sub.expr sub e) - (* #end *) - | Pexp_fun (lab, def, p, e) -> - fun_ ~loc ~attrs lab (map_opt (sub.expr sub) def) (sub.pat sub p) - (sub.expr sub e) - | Pexp_function pel -> function_ ~loc ~attrs (sub.cases sub pel) - | Pexp_apply (e, l) -> - apply ~loc ~attrs (sub.expr sub e) (List.map (map_snd (sub.expr sub)) l) - | Pexp_match (e, pel) -> - match_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) - | Pexp_try (e, pel) -> try_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) - | Pexp_tuple el -> tuple ~loc ~attrs (List.map (sub.expr sub) el) - | Pexp_construct (lid, arg) -> - construct ~loc ~attrs (map_loc sub lid) (map_opt (sub.expr sub) arg) - | Pexp_variant (lab, eo) -> - variant ~loc ~attrs lab (map_opt (sub.expr sub) eo) - | Pexp_record (l, eo) -> - record ~loc ~attrs (List.map (map_tuple (map_loc sub) (sub.expr sub)) l) - (map_opt (sub.expr sub) eo) - | Pexp_field (e, lid) -> - field ~loc ~attrs (sub.expr sub e) (map_loc sub lid) - | Pexp_setfield (e1, lid, e2) -> - setfield ~loc ~attrs (sub.expr sub e1) (map_loc sub lid) - (sub.expr sub e2) - | Pexp_array el -> array ~loc ~attrs (List.map (sub.expr sub) el) - | Pexp_ifthenelse (e1, e2, e3) -> - ifthenelse ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) - (map_opt (sub.expr sub) e3) - | Pexp_sequence (e1, e2) -> - sequence ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) - | Pexp_while (e1, e2) -> - while_ ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) - | Pexp_for (p, e1, e2, d, e3) -> - for_ ~loc ~attrs (sub.pat sub p) (sub.expr sub e1) (sub.expr sub e2) d - (sub.expr sub e3) - | Pexp_coerce (e, t1, t2) -> - coerce ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t1) - (sub.typ sub t2) - | Pexp_constraint (e, t) -> - constraint_ ~loc ~attrs (sub.expr sub e) (sub.typ sub t) - | Pexp_send (e, s) -> - send ~loc ~attrs (sub.expr sub e) (map_loc sub s) - | Pexp_new lid -> new_ ~loc ~attrs (map_loc sub lid) - | Pexp_setinstvar (s, e) -> - setinstvar ~loc ~attrs (map_loc sub s) (sub.expr sub e) - | Pexp_override sel -> - override ~loc ~attrs - (List.map (map_tuple (map_loc sub) (sub.expr sub)) sel) - | Pexp_letmodule (s, me, e) -> - letmodule ~loc ~attrs (map_loc sub s) (sub.module_expr sub me) - (sub.expr sub e) - | Pexp_letexception (cd, e) -> - letexception ~loc ~attrs - (sub.extension_constructor sub cd) - (sub.expr sub e) - | Pexp_assert e -> assert_ ~loc ~attrs (sub.expr sub e) - | Pexp_lazy e -> lazy_ ~loc ~attrs (sub.expr sub e) - | Pexp_poly (e, t) -> - poly ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t) - | Pexp_object cls -> object_ ~loc ~attrs (sub.class_structure sub cls) - | Pexp_newtype (s, e) -> - newtype ~loc ~attrs (map_loc sub s) (sub.expr sub e) - | Pexp_pack me -> pack ~loc ~attrs (sub.module_expr sub me) - | Pexp_open (ovf, lid, e) -> - open_ ~loc ~attrs ovf (map_loc sub lid) (sub.expr sub e) - | Pexp_extension x -> extension ~loc ~attrs (sub.extension sub x) - | Pexp_unreachable -> unreachable ~loc ~attrs () end +module Js_of_lam_option : sig +#1 "js_of_lam_option.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped + +val val_from_option : J.expression -> J.expression +(** Given [Some a ], return [a] *) + +val get_default_undefined_from_optional : J.expression -> J.expression +(** Given [Some x] or [None], return [x]*) + +val option_unwrap : J.expression -> J.expression +(** Given [Some (`a x)] or [None], + return [x] *) -module P = struct - (* Patterns *) +val destruct_optional : + for_sure_none:'a -> + for_sure_some:(J.expression -> 'a) -> + not_sure:(unit -> 'a) -> + J.expression -> + 'a - let map sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = - let open Pat in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in +val some : J.expression -> J.expression + +val is_not_none : J.expression -> J.expression + +val null_to_opt : J.expression -> J.expression + +val undef_to_opt : J.expression -> J.expression + +val null_undef_to_opt : J.expression -> J.expression + +end = struct +#1 "js_of_lam_option.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +module E = Js_exp_make + +type option_unwrap_time = Static_unwrapped | Runtime_maybe_unwrapped + +(** Another way: + {[ + | Var _ -> + can only bd detected at runtime thing + (E.triple_equal (E.typeof arg) + (E.str "number")) + ]} +*) +let none : J.expression = E.undefined + +let is_none_static (arg : J.expression_desc) = arg = Undefined + +let is_not_none (e : J.expression) : J.expression = + let desc = e.expression_desc in + if is_none_static desc then E.false_ + else match desc with - | Ppat_any -> any ~loc ~attrs () - | Ppat_var s -> var ~loc ~attrs (map_loc sub s) - | Ppat_alias (p, s) -> alias ~loc ~attrs (sub.pat sub p) (map_loc sub s) - | Ppat_constant c -> constant ~loc ~attrs c - | Ppat_interval (c1, c2) -> interval ~loc ~attrs c1 c2 - | Ppat_tuple pl -> tuple ~loc ~attrs (List.map (sub.pat sub) pl) - | Ppat_construct (l, p) -> - construct ~loc ~attrs (map_loc sub l) (map_opt (sub.pat sub) p) - | Ppat_variant (l, p) -> variant ~loc ~attrs l (map_opt (sub.pat sub) p) - | Ppat_record (lpl, cf) -> - record ~loc ~attrs - (List.map (map_tuple (map_loc sub) (sub.pat sub)) lpl) cf - | Ppat_array pl -> array ~loc ~attrs (List.map (sub.pat sub) pl) - | Ppat_or (p1, p2) -> or_ ~loc ~attrs (sub.pat sub p1) (sub.pat sub p2) - | Ppat_constraint (p, t) -> - constraint_ ~loc ~attrs (sub.pat sub p) (sub.typ sub t) - | Ppat_type s -> type_ ~loc ~attrs (map_loc sub s) - | Ppat_lazy p -> lazy_ ~loc ~attrs (sub.pat sub p) - | Ppat_unpack s -> unpack ~loc ~attrs (map_loc sub s) - | Ppat_open (lid,p) -> open_ ~loc ~attrs (map_loc sub lid) (sub.pat sub p) - | Ppat_exception p -> exception_ ~loc ~attrs (sub.pat sub p) - | Ppat_extension x -> extension ~loc ~attrs (sub.extension sub x) -end + | Optional_block _ -> E.true_ + | _ -> E.not (E.triple_equal e none) -module CE = struct - (* Value expressions for the class language *) +(** + Invrariant: + - optional encoding + - None encoding - let map sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = - let open Cl in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in + when no argumet is supplied, [undefined] + if we detect that all rest arguments are [null], + we can remove them + + + - avoid duplicate evlauation of [arg] when it + is not a variable + {!Js_ast_util.named_expression} does not help + since we need an expression here, it might be a statement +*) +let val_from_option (arg : J.expression) = + match arg.expression_desc with + | Optional_block (x, _) -> x + | _ -> E.runtime_call Js_runtime_modules.option "valFromOption" [ arg ] + +let get_default_undefined_from_optional (arg : J.expression) : J.expression = + let desc = arg.expression_desc in + if is_none_static desc then E.undefined + else match desc with - | Pcl_constr (lid, tys) -> - constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) - | Pcl_structure s -> - structure ~loc ~attrs (sub.class_structure sub s) - | Pcl_fun (lab, e, p, ce) -> - fun_ ~loc ~attrs lab - (map_opt (sub.expr sub) e) - (sub.pat sub p) - (sub.class_expr sub ce) - | Pcl_apply (ce, l) -> - apply ~loc ~attrs (sub.class_expr sub ce) - (List.map (map_snd (sub.expr sub)) l) - | Pcl_let (r, vbs, ce) -> - (* #if false then - let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) - (sub.class_expr sub ce) - #else *) - let_ ~loc ~attrs r - ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) - sub vbs - ) - (sub.class_expr sub ce) - (* #end *) - | Pcl_constraint (ce, ct) -> - constraint_ ~loc ~attrs (sub.class_expr sub ce) (sub.class_type sub ct) - | Pcl_extension x -> extension ~loc ~attrs (sub.extension sub x) - | Pcl_open (ovf, lid, ce) -> - open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_expr sub ce) + | Optional_block (x, _) -> x (* invariant: option encoding *) + | _ -> + if Js_analyzer.is_okay_to_duplicate arg then + (* FIXME: no need do such inlining*) + E.econd (is_not_none arg) (val_from_option arg) E.undefined + else E.runtime_call Js_runtime_modules.option "option_get" [ arg ] - let map_kind sub = function - | Cfk_concrete (o, e) -> Cfk_concrete (o, sub.expr sub e) - | Cfk_virtual t -> Cfk_virtual (sub.typ sub t) +let option_unwrap (arg : J.expression) : J.expression = + let desc = arg.expression_desc in + if is_none_static desc then E.undefined + else + match desc with + | Optional_block (x, _) -> E.poly_var_value_access x + (* invariant: option encoding *) + | _ -> E.runtime_call Js_runtime_modules.option "option_unwrap" [ arg ] - let map_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = - let open Cf in - let loc = sub.location sub loc in - let attrs = sub.attributes sub attrs in +let destruct_optional ~for_sure_none ~for_sure_some ~not_sure + (arg : J.expression) = + let desc = arg.expression_desc in + if is_none_static desc then for_sure_none + else match desc with - | Pcf_inherit () -> {pcf_loc = loc; pcf_attributes = attrs; pcf_desc = desc} - | Pcf_val (s, m, k) -> val_ ~loc ~attrs (map_loc sub s) m (map_kind sub k) - | Pcf_method (s, p, k) -> - method_ ~loc ~attrs (map_loc sub s) p (map_kind sub k) - | Pcf_constraint (t1, t2) -> - constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) - | Pcf_initializer e -> initializer_ ~loc ~attrs (sub.expr sub e) - | Pcf_attribute x -> attribute ~loc (sub.attribute sub x) - | Pcf_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Optional_block (x, _) -> for_sure_some x + | _ -> not_sure () - let map_structure sub {pcstr_self; pcstr_fields} = - { - pcstr_self = sub.pat sub pcstr_self; - pcstr_fields = List.map (sub.class_field sub) pcstr_fields; - } +let some = E.optional_block + +let null_to_opt e = E.econd (E.is_null e) none (some e) + +let undef_to_opt e = E.econd (E.is_undef e) none (some e) + +let null_undef_to_opt e = E.econd (E.is_null_undefined e) none (some e) - let class_infos sub f {pci_virt; pci_params = pl; pci_name; pci_expr; - pci_loc; pci_attributes} = - Ci.mk - ~virt:pci_virt - ~params:(List.map (map_fst (sub.typ sub)) pl) - (map_loc sub pci_name) - (f pci_expr) - ~loc:(sub.location sub pci_loc) - ~attrs:(sub.attributes sub pci_attributes) end +module Js_arr : sig +#1 "js_arr.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Now, a generic AST mapper, to be extended to cover all kinds and - cases of the OCaml grammar. The default behavior of the mapper is - the identity. *) +val set_array : J.expression -> J.expression -> J.expression -> J.expression -let default_mapper = - { - structure = (fun this l -> List.map (this.structure_item this) l); - structure_item = M.map_structure_item; - module_expr = M.map; - signature = (fun this l -> List.map (this.signature_item this) l); - signature_item = MT.map_signature_item; - module_type = MT.map; - with_constraint = MT.map_with_constraint; - class_expr = CE.map; - class_field = CE.map_field; - class_structure = CE.map_structure; - class_type = CT.map; - class_type_field = CT.map_field; - class_signature = CT.map_signature; - class_type_declaration = - (fun this -> CE.class_infos this (this.class_type this)); - type_declaration = T.map_type_declaration; - (* #if true then *) - type_declaration_list = T.map_type_declaration_list; - (* #end *) - type_kind = T.map_type_kind; - typ = T.map; - type_extension = T.map_type_extension; - extension_constructor = T.map_extension_constructor; - value_description = - (fun this {pval_name; pval_type; pval_prim; pval_loc; - pval_attributes} -> - Val.mk - (map_loc this pval_name) - (this.typ this pval_type) - ~attrs:(this.attributes this pval_attributes) - ~loc:(this.location this pval_loc) - ~prim:pval_prim - ); +val ref_array : J.expression -> J.expression -> J.expression - pat = P.map; - expr = E.map; +end = struct +#1 "js_arr.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - module_declaration = - (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> - Md.mk - (map_loc this pmd_name) - (this.module_type this pmd_type) - ~attrs:(this.attributes this pmd_attributes) - ~loc:(this.location this pmd_loc) - ); +module E = Js_exp_make - module_type_declaration = - (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> - Mtd.mk - (map_loc this pmtd_name) - ?typ:(map_opt (this.module_type this) pmtd_type) - ~attrs:(this.attributes this pmtd_attributes) - ~loc:(this.location this pmtd_loc) - ); +let set_array e e0 e1 = E.assign (E.array_index e e0) e1 - module_binding = - (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> - Mb.mk (map_loc this pmb_name) (this.module_expr this pmb_expr) - ~attrs:(this.attributes this pmb_attributes) - ~loc:(this.location this pmb_loc) - ); +let ref_array e e0 = E.array_index e e0 +end +module Js_of_lam_variant : sig +#1 "js_of_lam_variant.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - open_description = - (fun this {popen_lid; popen_override; popen_attributes; popen_loc} -> - Opn.mk (map_loc this popen_lid) - ~override:popen_override - ~loc:(this.location this popen_loc) - ~attrs:(this.attributes this popen_attributes) - ); +(* module E = Js_exp_make *) +type arg_expression = + | Splice0 + | Splice1 of J.expression + | Splice2 of J.expression * J.expression - include_description = - (fun this {pincl_mod; pincl_attributes; pincl_loc} -> - Incl.mk (this.module_type this pincl_mod) - ~loc:(this.location this pincl_loc) - ~attrs:(this.attributes this pincl_attributes) - ); +val eval : J.expression -> (string * string) list -> J.expression - include_declaration = - (fun this {pincl_mod; pincl_attributes; pincl_loc} -> - Incl.mk (this.module_expr this pincl_mod) - ~loc:(this.location this pincl_loc) - ~attrs:(this.attributes this pincl_attributes) - ); +val eval_as_event : + J.expression -> (string * string) list option -> arg_expression +val eval_as_int : J.expression -> (string * int) list -> J.expression - value_binding = - (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc} -> - Vb.mk - (this.pat this pvb_pat) - (this.expr this pvb_expr) - ~loc:(this.location this pvb_loc) - ~attrs:(this.attributes this pvb_attributes) - ); +val eval_as_unwrap : J.expression -> J.expression - (* #if true then *) - value_bindings = (fun this vbs -> - match vbs with - | [vb] -> [this.value_binding this vb] - | _ -> List.map (this.value_binding this) vbs - ); +end = struct +#1 "js_of_lam_variant.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - value_bindings_rec = (fun this vbs -> - match vbs with - | [vb] -> [this.value_binding this vb] - | _ -> List.map (this.value_binding this) vbs - ); - (* #end *) - constructor_declaration = - (fun this {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> - Type.constructor - (map_loc this pcd_name) - ~args:(T.map_constructor_arguments this pcd_args) - ?res:(map_opt (this.typ this) pcd_res) - ~loc:(this.location this pcd_loc) - ~attrs:(this.attributes this pcd_attributes) - ); +module E = Js_exp_make +module S = Js_stmt_make - label_declaration = - (fun this {pld_name; pld_type; pld_loc; pld_mutable; pld_attributes} -> - Type.field - (map_loc this pld_name) - (this.typ this pld_type) - ~mut:pld_mutable - ~loc:(this.location this pld_loc) - ~attrs:(this.attributes this pld_attributes) - ); +type arg_expression = Splice0 | Splice1 of E.t | Splice2 of E.t * E.t - cases = (fun this l -> List.map (this.case this) l); - case = - (fun this {pc_lhs; pc_guard; pc_rhs} -> - { - pc_lhs = this.pat this pc_lhs; - pc_guard = map_opt (this.expr this) pc_guard; - pc_rhs = this.expr this pc_rhs; - } - ); +(* we need destruct [undefined] when input is optional *) +let eval (arg : J.expression) (dispatches : (string * string) list) : E.t = + if arg == E.undefined then E.undefined + else + match arg.expression_desc with + | Str {txt} -> + let s = Ext_list.assoc_by_string dispatches txt None in + E.str s + | _ -> + E.of_block + [ + S.string_switch arg + (Ext_list.map dispatches (fun (i, r) -> + ( i, + J. + { + switch_body = [ S.return_stmt (E.str r) ]; + should_break = false; + (* FIXME: if true, still print break*) + comment = None; + } ))); + ] +(* invariant: optional is not allowed in this case *) +(* arg is a polyvar *) +(** FIXME: + 1. duplicated evaluation of expressions arg + Solution: calcuate the arg once in the beginning + 2. avoid block for branches < 3 + or always? + a === 444? "a" : a==222? "b" +*) +let eval_as_event (arg : J.expression) + (dispatches : (string * string) list option) = + match arg.expression_desc with + | Caml_block ([ { expression_desc = Str {txt} }; cb ], _, _, Blk_poly_var _) + when Js_analyzer.no_side_effect_expression cb -> + let v = + match dispatches with + | Some dispatches -> Ext_list.assoc_by_string dispatches txt None + | None -> txt + in + Splice2 (E.str v, cb) + | _ -> + Splice2 + ( (match dispatches with + | Some dispatches -> + E.of_block + [ + S.string_switch + (E.poly_var_tag_access arg) + (Ext_list.map dispatches (fun (i, r) -> + ( i, + J. + { + switch_body = [ S.return_stmt (E.str r) ]; + should_break = false; + (* FIXME: if true, still print break*) + comment = None; + } ))); + ] + | None -> E.poly_var_tag_access arg), + (* TODO: improve, one dispatch later, + the problem is that we can not create bindings + due to the + *) + E.poly_var_value_access arg ) - location = (fun _this l -> l); +(* we need destruct [undefined] when input is optional *) +let eval_as_int (arg : J.expression) (dispatches : (string * int) list) : E.t = + if arg == E.undefined then E.undefined + else + match arg.expression_desc with + | Str {txt} -> + E.int (Int32.of_int (Ext_list.assoc_by_string dispatches txt None)) + | _ -> + E.of_block + [ + S.string_switch arg + (Ext_list.map dispatches (fun (i, r) -> + ( i, + J. + { + switch_body = + [ S.return_stmt (E.int (Int32.of_int r)) ]; + should_break = false; + (* FIXME: if true, still print break*) + comment = None; + } ))); + ] - extension = (fun this (s, e) -> (map_loc this s, this.payload this e)); - attribute = (fun this (s, e) -> (map_loc this s, this.payload this e)); - attributes = (fun this l -> List.map (this.attribute this) l); - payload = - (fun this -> function - | PStr x -> PStr (this.structure this x) - | PSig x -> PSig (this.signature this x) - | PTyp x -> PTyp (this.typ this x) - | PPat (x, g) -> PPat (this.pat this x, map_opt (this.expr this) g) - ); - } +let eval_as_unwrap (arg : J.expression) : E.t = + match arg.expression_desc with + | Caml_block ([ { expression_desc = Number _ }; cb ], _, _, _) -> cb + | _ -> E.poly_var_value_access arg end -module Ast_bs_open : sig -#1 "ast_bs_open.mli" -(* Copyright (C) 2019- Authors of ReScript - * +module Lam_compile_external_call : sig +#1 "lam_compile_external_call.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -259556,17 +256842,29 @@ module Ast_bs_open : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val convertBsErrorFunction : - Location.t -> - Bs_ast_mapper.mapper -> - Ast_helper.attrs -> - Parsetree.case list -> - Parsetree.expression +val ocaml_to_js_eff : + arg_label:External_arg_spec.label_noname -> + arg_type:External_arg_spec.attr -> + J.expression -> + Js_of_lam_variant.arg_expression * J.expression list +(** Compile ocaml external function call to JS IR. *) + +val translate_ffi : + Lam_compile_context.t -> + External_arg_spec.params -> + External_ffi_types.external_spec -> + J.expression list -> + J.expression + +(** TODO: document supported attributes + Attributes starting with `js` are reserved + examples: "variadic" +*) end = struct -#1 "ast_bs_open.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_compile_external_call.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -259589,63 +256887,371 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let isCamlExceptionOrOpenVariant : Longident.t = - Ldot (Ldot (Lident "Js", "Exn"), "isCamlExceptionOrOpenVariant") +[@@@warning "+9"] -let obj_magic : Longident.t = Lident "__unsafe_cast" +module E = Js_exp_make -let rec checkCases (cases : Parsetree.case list) = List.iter check_case cases +let splice_apply fn args = + E.runtime_call Js_runtime_modules.caml_splice_call "spliceApply" + [ fn; E.array Immutable args ] -and check_case case = check_pat case.pc_lhs +let splice_new_apply fn args = + E.runtime_call Js_runtime_modules.caml_splice_call "spliceNewApply" + [ fn; E.array Immutable args ] -and check_pat (pat : Parsetree.pattern) = - match pat.ppat_desc with - | Ppat_construct _ -> () - | Ppat_or (l, r) -> - check_pat l; - check_pat r - | _ -> - Location.raise_errorf ~loc:pat.ppat_loc "Unsupported pattern in `bs.open`" +let splice_obj_apply obj name args = + E.runtime_call Js_runtime_modules.caml_splice_call "spliceObjApply" + [ obj; E.str name; E.array Immutable args ] -let convertBsErrorFunction loc (self : Bs_ast_mapper.mapper) attrs - (cases : Parsetree.case list) = - let open Ast_helper in - let txt = "match" in - let txt_expr = Exp.ident ~loc { txt = Lident txt; loc } in - let none = Exp.construct ~loc { txt = Ast_literal.predef_none; loc } None in - let () = checkCases cases in - let cases = self.cases self cases in - Ast_compatible.fun_ ~attrs ~loc - (Pat.var ~loc { txt; loc }) - (Exp.ifthenelse ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc { txt = isCamlExceptionOrOpenVariant; loc }) - txt_expr) - (Exp.match_ ~loc - (Exp.constraint_ ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc { txt = obj_magic; loc }) - txt_expr) - (Ast_literal.type_exn ~loc ())) - (Ext_list.map_append cases - [ Exp.case (Pat.any ~loc ()) none ] - (fun x -> - let pc_rhs = x.pc_rhs in - let loc = pc_rhs.pexp_loc in - { - x with - pc_rhs = - Exp.construct ~loc - { txt = Ast_literal.predef_some; loc } - (Some pc_rhs); - }))) - (Some none)) +(** + [bind_name] is a hint to the compiler to generate + better names for external module +*) +(* let handle_external + ({bundle ; module_bind_name} : External_ffi_types.external_module_name) + : Ident.t * string + = + Lam_compile_env.add_js_module module_bind_name bundle , + bundle *) + +let external_var + ({ bundle; module_bind_name } : External_ffi_types.external_module_name) = + let id = Lam_compile_env.add_js_module module_bind_name bundle false in + E.external_var id ~external_name:bundle + +(* let handle_external_opt + (module_name : External_ffi_types.external_module_name option) + : (Ident.t * string) option = + match module_name with + | Some module_name -> Some (handle_external module_name) + | None -> None +*) + +type arg_expression = Js_of_lam_variant.arg_expression = + | Splice0 + | Splice1 of E.t + | Splice2 of E.t * E.t + +let append_list x xs = + match x with + | Splice0 -> xs + | Splice1 a -> a :: xs + | Splice2 (a, b) -> a :: b :: xs + +(* The first return value is value, the second argument is side effect expressions + Only the [unit] with no label will be ignored + When we are passing a boxed value to external(optional), we need + unbox it in the first place. + + Note when optional value is not passed, the unboxed value would be + [undefined], with the combination of `[@int]` it would be still be + [undefined], this by default is still correct.. + {[ + (function () { + switch (undefined) { + case 97 : + return "a"; + case 98 : + return "b"; + + } + }()) === undefined + ]} + + This would not work with [NonNullString] +*) +let ocaml_to_js_eff ~(arg_label : External_arg_spec.label_noname) + ~(arg_type : External_arg_spec.attr) (raw_arg : E.t) : + arg_expression * E.t list = + let arg = + match arg_label with + | Arg_optional -> + Js_of_lam_option.get_default_undefined_from_optional raw_arg + | Arg_label | Arg_empty -> raw_arg + in + match arg_type with + | Arg_cst _ -> assert false + | Fn_uncurry_arity _ -> assert false + (* has to be preprocessed by {!Lam} module first *) + | Extern_unit -> + ( (if arg_label = Arg_empty then Splice0 else Splice1 E.unit), + if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) + (* leave up later to decide *) + | Ignore -> + ( Splice0, + if Js_analyzer.no_side_effect_expression arg then [] else [ arg ] ) + | Poly_var_string { descr } -> (Splice1 (Js_of_lam_variant.eval arg descr), []) + | Poly_var { descr } -> (Js_of_lam_variant.eval_as_event arg descr, []) + (* FIXME: encode invariant below in the signature*) + (* length of 2 + - the poly var tag + - the value + *) + | Int dispatches -> + (Splice1 (Js_of_lam_variant.eval_as_int arg dispatches), []) + | Unwrap -> + let single_arg = + match arg_label with + | Arg_optional -> + (* + If this is an optional arg (like `?arg`), we have to potentially do + 2 levels of unwrapping: + - if ocaml arg is `None`, let js arg be `undefined` (no unwrapping) + - if ocaml arg is `Some x`, unwrap the arg to get the `x`, then + unwrap the `x` itself + - Here `Some x` is `x` due to the current encoding + Lets inline here since it depends on the runtime encoding + *) + Js_of_lam_option.option_unwrap raw_arg + | _ -> Js_of_lam_variant.eval_as_unwrap raw_arg + in + (Splice1 single_arg, []) + | Nothing -> (Splice1 arg, []) + +let empty_pair = ([], []) + +let add_eff eff e = match eff with None -> e | Some v -> E.seq v e + +type specs = External_arg_spec.params + +type exprs = E.t list + +(* TODO: fix splice, + we need a static guarantee that it is static array construct + otherwise, we should provide a good error message here, + no compiler failure here + Invariant : Array encoding + @return arguments and effect +*) +let assemble_args_no_splice (arg_types : specs) (args : exprs) : + exprs * E.t option = + let rec aux (labels : specs) (args : exprs) : exprs * exprs = + match (labels, args) with + | [], _ -> + assert (args = []); + empty_pair + | { arg_type = Arg_cst cst; _ } :: labels, args -> + (* can not be Optional *) + let accs, eff = aux labels args in + (Lam_compile_const.translate_arg_cst cst :: accs, eff) + | { arg_label; arg_type } :: labels, arg :: args -> + let accs, eff = aux labels args in + let acc, new_eff = ocaml_to_js_eff ~arg_label ~arg_type arg in + (append_list acc accs, Ext_list.append new_eff eff) + | _ :: _, [] -> assert false + in + let args, eff = aux arg_types args in + ( args, + match eff with + | [] -> None + | x :: xs -> + (* FIXME: the order of effects? *) + Some (E.fuse_to_seq x xs) ) + +let assemble_args_has_splice (arg_types : specs) (args : exprs) : + exprs * E.t option * bool = + let dynamic = ref false in + let rec aux (labels : specs) (args : exprs) = + match (labels, args) with + | [], _ -> + assert (args = []); + empty_pair + | { arg_type = Arg_cst cst; _ } :: labels, args -> + let accs, eff = aux labels args in + (Lam_compile_const.translate_arg_cst cst :: accs, eff) + | { arg_label; arg_type } :: labels, arg :: args -> ( + let accs, eff = aux labels args in + match (args, (arg : E.t)) with + | [], { expression_desc = Array (ls, _mutable_flag); _ } -> + (Ext_list.append ls accs, eff) + | _ -> + if args = [] then dynamic := true; + let acc, new_eff = ocaml_to_js_eff ~arg_type ~arg_label arg in + (append_list acc accs, Ext_list.append new_eff eff)) + | _ :: _, [] -> assert false + in + let args, eff = aux arg_types args in + ( args, + (match eff with + | [] -> None + | x :: xs -> + (* FIXME: the order of effects? *) + Some (E.fuse_to_seq x xs)), + !dynamic ) + +let translate_scoped_module_val + (module_name : External_ffi_types.external_module_name option) (fn : string) + (scopes : string list) = + match module_name with + | Some { bundle; module_bind_name } -> ( + match scopes with + | [] -> + let default = fn = "default" in + let id = + Lam_compile_env.add_js_module module_bind_name bundle default + in + E.external_var_field ~external_name:bundle ~field:fn ~default id + | x :: rest -> + (* TODO: what happens when scope contains "default" ?*) + let default = false in + let id = + Lam_compile_env.add_js_module module_bind_name bundle default + in + let start = + E.external_var_field ~external_name:bundle ~field:x ~default id + in + Ext_list.fold_left (Ext_list.append rest [ fn ]) start E.dot) + | None -> ( + (* no [@@module], assume it's global *) + match scopes with + | [] -> E.js_global fn + | x :: rest -> + let start = E.js_global x in + Ext_list.fold_left (Ext_list.append_one rest fn) start E.dot) + +let translate_scoped_access scopes obj = + match scopes with + | [] -> obj + | x :: xs -> Ext_list.fold_left xs (E.dot obj x) E.dot + +let translate_ffi (cxt : Lam_compile_context.t) arg_types + (ffi : External_ffi_types.external_spec) (args : J.expression list) = + match ffi with + | Js_call { external_module_name = module_name; name = fn; splice; scopes } -> + let fn = translate_scoped_module_val module_name fn scopes in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + add_eff eff + (if dynamic then splice_apply fn args + else E.call ~info:{ arity = Full; call_info = Call_na } fn args) + else + let args, eff = assemble_args_no_splice arg_types args in + add_eff eff + @@ E.call ~info:{ arity = Full; call_info = Call_na } fn args + | Js_module_as_fn { external_module_name; splice } -> + let fn = external_var external_module_name in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + (* TODO: fix in rest calling convention *) + add_eff eff + (if dynamic then splice_apply fn args + else E.call ~info:{ arity = Full; call_info = Call_na } fn args) + else + let args, eff = assemble_args_no_splice arg_types args in + (* TODO: fix in rest calling convention *) + add_eff eff (E.call ~info:{ arity = Full; call_info = Call_na } fn args) + | Js_new { external_module_name = module_name; name = fn; splice; scopes } -> + (* handle [@@new]*) + (* This has some side effect, it will + mark its identifier (If it has) as an object, + ATTENTION: + order also matters here, since we mark its jsobject property, + it will affect the code gen later + TODO: we should propagate this property + as much as we can(in alias table) + *) + let mark () = + match cxt.continuation with + | Declare (_, id) | Assign id -> + (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) + Ext_ident.make_js_object id + | EffectCall _ | NeedValue _ -> () + in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + let fn = translate_scoped_module_val module_name fn scopes in + add_eff eff + (mark (); + if dynamic then splice_new_apply fn args + else E.new_ fn args) + else + let args, eff = assemble_args_no_splice arg_types args in + let fn = translate_scoped_module_val module_name fn scopes in + add_eff eff + (mark (); E.new_ fn args) + | Js_send { splice; name; js_send_scopes } -> ( + match args with + | self :: args -> + (* PR2162 [self_type] more checks in syntax: + - should not be [@as] *) + let[@warning "-8"] (_self_type :: arg_types) = arg_types in + if splice then + let args, eff, dynamic = assemble_args_has_splice arg_types args in + add_eff eff + (let self = translate_scoped_access js_send_scopes self in + if dynamic then splice_obj_apply self name args + else + E.call + ~info:{ arity = Full; call_info = Call_na } + (E.dot self name) args) + else + let args, eff = assemble_args_no_splice arg_types args in + add_eff eff + (let self = translate_scoped_access js_send_scopes self in + E.call + ~info:{ arity = Full; call_info = Call_na } + (E.dot self name) args) + | _ -> assert false) + | Js_module_as_var module_name -> external_var module_name + | Js_var { name; external_module_name; scopes } -> + (* TODO #11 + 1. check args -- error checking + 2. support [@@scope "window"] + we need know whether we should call [add_js_module] or not + *) + translate_scoped_module_val external_module_name name scopes + | Js_module_as_class module_name -> + let fn = external_var module_name in + let args, eff = assemble_args_no_splice arg_types args in + (* TODO: fix in rest calling convention *) + add_eff eff + ((match cxt.continuation with + | Declare (_, id) | Assign id -> + (* Format.fprintf Format.err_formatter "%a@."Ident.print id; *) + Ext_ident.make_js_object id + | EffectCall _ | NeedValue _ -> ()); + E.new_ fn args) + | Js_get { js_get_name = name; js_get_scopes = scopes } -> ( + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match args with + | [ obj ] -> + let obj = translate_scoped_access scopes obj in + E.dot obj name + | _ -> assert false + (* Note these assertion happens in call site *)) + | Js_set { js_set_name = name; js_set_scopes = scopes } -> ( + (* assert (js_splice = false) ; *) + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match (args, arg_types) with + | [ obj; v ], _ -> + let obj = translate_scoped_access scopes obj in + E.assign (E.dot obj name) v + | _ -> assert false) + | Js_get_index { js_get_index_scopes = scopes } -> ( + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match args with + | [ obj; v ] -> Js_arr.ref_array (translate_scoped_access scopes obj) v + | _ -> assert false) + | Js_set_index { js_set_index_scopes = scopes } -> ( + let args, cur_eff = assemble_args_no_splice arg_types args in + add_eff cur_eff + @@ + match args with + | [ obj; v; value ] -> + Js_arr.set_array (translate_scoped_access scopes obj) v value + | _ -> assert false) end -module Ast_pat : sig -#1 "ast_pat.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_compile_external_obj : sig +#1 "lam_compile_external_obj.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -259668,22 +257274,24 @@ module Ast_pat : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.pattern - -val is_unit_cont : yes:'a -> no:'a -> t -> 'a - -val arity_of_fun : t -> Parsetree.expression -> int -(** [arity_of_fun pat e] tells the arity of - expression [fun pat -> e]*) +(** Compile ocaml external function call to JS IR. *) -val labels_of_fun : Parsetree.expression -> Asttypes.arg_label list +(** + This module define how the FFI (via `external`) works with attributes. + Note it will route to {!Lam_compile_global} + for compiling normal functions without attributes. +*) -val is_single_variable_pattern_conservative : t -> string option +val assemble_obj_args : + External_arg_spec.obj_params -> J.expression list -> J.block * J.expression +(* It returns a block in cases we need set the property dynamically: we need + create a place holder assignment first and then set it accordingly +*) end = struct -#1 "ast_pat.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_compile_external_obj.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -259706,49 +257314,156 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.pattern - -let is_unit_cont ~yes ~no (p : t) = - match p with - | { ppat_desc = Ppat_construct ({ txt = Lident "()" }, None) } -> yes - | _ -> no +module E = Js_exp_make +module S = Js_stmt_make -(** [arity_of_fun pat e] tells the arity of - expression [fun pat -> e] +(* Note: can potentially be inconsistent, sometimes + {[ + { x : 3 , y : undefined} + ]} + and + {[ + {x : 3 } + ]} + But the default to be undefined seems reasonable *) -let arity_of_fun (pat : Parsetree.pattern) (e : Parsetree.expression) = - let rec aux (e : Parsetree.expression) = - match e.pexp_desc with - | Pexp_fun (_, _, _, e) -> 1 + aux e (*FIXME error on optional*) - (* | Pexp_fun _ - -> Location.raise_errorf - ~loc:e.pexp_loc "Label is not allowed in JS object" *) - | _ -> 0 - in - is_unit_cont ~yes:0 ~no:1 pat + aux e - -let rec labels_of_fun (e : Parsetree.expression) = - match e.pexp_desc with - | Pexp_fun (l, _, _, e) -> l :: labels_of_fun e - | _ -> [] -let rec is_single_variable_pattern_conservative (p : t) = - match p.ppat_desc with - | Parsetree.Ppat_any -> Some "" - | Parsetree.Ppat_var s -> Some s.txt - | Parsetree.Ppat_alias (p, s) -> - (* Check more complex patterns is needed or not*) - if is_single_variable_pattern_conservative p <> None then Some s.txt - else None - | Parsetree.Ppat_constraint (p, _) -> - is_single_variable_pattern_conservative p - | _ -> None +(* TODO: check stackoverflow *) +let assemble_obj_args (labels : External_arg_spec.obj_params) + (args : J.expression list) : J.block * J.expression = + let rec aux (labels : External_arg_spec.obj_params) args : + (Js_op.property_name * E.t) list * J.expression list * _ = + match (labels, args) with + | [], [] -> ([], [], []) + | ( { + obj_arg_label = Obj_label { name = label }; + obj_arg_type = Arg_cst cst; + } + :: labels, + args ) -> + let accs, eff, assign = aux labels args in + ( (Js_op.Lit label, Lam_compile_const.translate_arg_cst cst) :: accs, + eff, + assign ) + (* | {obj_arg_label = EmptyCst _ } :: rest , args -> assert false *) + | { obj_arg_label = Obj_empty } :: labels, arg :: args -> + (* unit type*) + let ((accs, eff, assign) as r) = aux labels args in + if Js_analyzer.no_side_effect_expression arg then r + else (accs, arg :: eff, assign) + | ( ({ obj_arg_label = Obj_label { name = label } } as arg_kind) :: labels, + arg :: args ) -> ( + let accs, eff, assign = aux labels args in + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label + ~arg_type:arg_kind.obj_arg_type arg + in + match acc with + | Splice2 _ | Splice0 -> assert false + | Splice1 x -> + ((Js_op.Lit label, x) :: accs, Ext_list.append new_eff eff, assign) + (* evaluation order is undefined *)) + | ( ({ obj_arg_label = Obj_optional { name = label }; obj_arg_type } as + arg_kind) + :: labels, + arg :: args ) -> + let ((accs, eff, assign) as r) = aux labels args in + Js_of_lam_option.destruct_optional arg ~for_sure_none:r + ~for_sure_some:(fun x -> + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff ~arg_label:Arg_label + ~arg_type:obj_arg_type x + in + match acc with + | Splice2 _ | Splice0 -> assert false + | Splice1 x -> + ( (Js_op.Lit label, x) :: accs, + Ext_list.append new_eff eff, + assign )) + ~not_sure:(fun _ -> (accs, eff, (arg_kind, arg) :: assign)) + | { obj_arg_label = Obj_empty | Obj_label _ | Obj_optional _ } :: _, [] -> + assert false + | [], _ :: _ -> assert false + in + let map, eff, assignment = aux labels args in + match assignment with + | [] -> ( + ( [], + match eff with + | [] -> E.obj map + | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map) )) + | _ -> + let v = Ext_ident.create_tmp () in + let var_v = E.var v in + ( S.define_variable ~kind:Variable v + (match eff with + | [] -> E.obj map + | x :: xs -> E.seq (E.fuse_to_seq x xs) (E.obj map)) + :: Ext_list.flat_map assignment + (fun ((xlabel : External_arg_spec.obj_param), (arg : J.expression)) + -> + match xlabel with + | { + obj_arg_label = + Obj_optional { name = label; for_sure_no_nested_option }; + } -> ( + (* Need make sure whether assignment is effectful or not + to avoid code duplication + *) + match Js_ast_util.named_expression arg with + | None -> ( + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff + ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type + (if for_sure_no_nested_option then arg + else Js_of_lam_option.val_from_option arg) + in + match acc with + | Splice1 v -> + [ + S.if_ + (Js_of_lam_option.is_not_none arg) + [ + S.exp + (E.assign (E.dot var_v label) + (match new_eff with + | [] -> v + | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); + ]; + ] + | Splice0 | Splice2 _ -> assert false) + | Some (st, id) -> ( + (* FIXME: see #2503 *) + let arg = E.var id in + let acc, new_eff = + Lam_compile_external_call.ocaml_to_js_eff + ~arg_label:Arg_empty ~arg_type:xlabel.obj_arg_type + (if for_sure_no_nested_option then arg + else Js_of_lam_option.val_from_option arg) + in + match acc with + | Splice1 v -> + [ + st; + S.if_ + (Js_of_lam_option.is_not_none arg) + [ + S.exp + (E.assign (E.dot var_v label) + (match new_eff with + | [] -> v + | x :: xs -> E.seq (E.fuse_to_seq x xs) v)); + ]; + ] + | Splice0 | Splice2 _ -> assert false)) + | _ -> assert false), + var_v ) end -module Ast_typ_uncurry : sig -#1 "ast_typ_uncurry.mli" -(* Copyright (C) 2020 Authors of ReScript - * +module Lam_dispatch_primitive : sig +#1 "lam_dispatch_primitive.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -259771,71 +257486,17 @@ module Ast_typ_uncurry : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Note that currently there is no way to consume [Js.meth_callback] - so it is fine to encode it with a freedom, - but we need make it better for error message. - - all are encoded as - {[ - type fn = (`Args_n of _ , 'result ) Js.fn - type method = (`Args_n of _, 'result) Js.method - type method_callback = (`Args_n of _, 'result) Js.method_callback - ]} - For [method_callback], the arity is never zero, so both [method] - and [fn] requires (unit -> 'a) to encode arity zero -*) - -type typ = Parsetree.core_type - -type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a - -type uncurry_type_gen = - (Asttypes.arg_label -> - (* label for error checking *) - typ -> - (* First arg *) - typ -> - (* Tail *) - typ) - cxt - -val to_uncurry_type : uncurry_type_gen -(** syntax : - {[ int -> int -> int [@bs]]} -*) - -val to_method_type : uncurry_type_gen -(** syntax - {[ method : int -> itn -> int ]} -*) +(** Compile lambda primitives (note this is different external c calls) *) -val to_method_callback_type : uncurry_type_gen -(** syntax: - {[ 'obj -> int -> int [@bs.this] ]} +val translate : Location.t -> string -> J.expression list -> J.expression +(** + @return None when the primitives are not handled in pre-processing *) -val generate_method_type : - Location.t -> - Bs_ast_mapper.mapper -> - ?alias_type:Parsetree.core_type -> - string -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.core_type - -val generate_arg_type : - Location.t -> - Bs_ast_mapper.mapper -> - string -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.core_type - end = struct -#1 "ast_typ_uncurry.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript - * +#1 "lam_dispatch_primitive.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -259858,127 +257519,246 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type typ = Parsetree.core_type - -type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a - -type uncurry_type_gen = (Asttypes.arg_label -> typ -> typ -> typ) cxt - -module Typ = Ast_helper.Typ - -let to_method_callback_type loc (mapper : Bs_ast_mapper.mapper) - (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) - (typ : Parsetree.core_type) = - let first_arg = mapper.typ mapper first_arg in - let typ = mapper.typ mapper typ in - let meth_type = Typ.arrow ~loc label first_arg typ in - let arity = Ast_core_type.get_uncurry_arity meth_type in - match arity with - | Some n -> - Typ.constr - { - txt = - Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ string_of_int n); - loc; - } - [ meth_type ] - | None -> assert false - -let self_type_lit = "self_type" - -let generate_method_type loc (mapper : Bs_ast_mapper.mapper) ?alias_type - method_name lbl pat e : Parsetree.core_type = - let arity = Ast_pat.arity_of_fun pat e in - let result = Typ.var ~loc method_name in - let self_type loc = Typ.var ~loc self_type_lit in - - let self_type = - let v = self_type loc in - match alias_type with - | None -> v - | Some ty -> Typ.alias ~loc ty self_type_lit - in - if arity = 0 then to_method_callback_type loc mapper Nolabel self_type result - else - let tyvars = - Ext_list.mapi (lbl :: Ast_pat.labels_of_fun e) (fun i x -> - (x, Typ.var ~loc (method_name ^ string_of_int i))) - (* Ext_list.init arity (fun i -> Typ.var ~loc (method_name ^ string_of_int i)) *) - in - match tyvars with - | (label, x) :: rest -> - let method_rest = - Ext_list.fold_right rest result (fun (label, v) acc -> - Typ.arrow ~loc label v acc) - in - to_method_callback_type loc mapper Nolabel self_type - (Typ.arrow ~loc label x method_rest) - | _ -> assert false +module E = Js_exp_make +(* module S = Js_stmt_make *) -let to_method_type loc (mapper : Bs_ast_mapper.mapper) - (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) - (typ : Parsetree.core_type) = - let first_arg = mapper.typ mapper first_arg in - let typ = mapper.typ mapper typ in - let meth_type = Typ.arrow ~loc label first_arg typ in - let arity = Ast_core_type.get_uncurry_arity meth_type in - match arity with - | Some 0 -> - Typ.constr { txt = Ldot (Ast_literal.Lid.js_meth, "arity0"); loc } [ typ ] - | Some n -> - Typ.constr - { txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ string_of_int n); loc } - [ meth_type ] - | None -> assert false +(** + There are two things we need consider: + 1. For some primitives we can replace caml-primitive with js primitives directly + 2. For some standard library functions, we prefer to replace with javascript primitives + For example [Pervasives["^"] -> ^] + We can collect all mli files in OCaml and replace it with an efficient javascript runtime -let generate_arg_type loc (mapper : Bs_ast_mapper.mapper) method_name label pat - body : Ast_core_type.t = - let arity = Ast_pat.arity_of_fun pat body in - let result = Typ.var ~loc method_name in - if arity = 0 then - to_method_type loc mapper Nolabel (Ast_literal.type_unit ~loc ()) result - else - let tyvars = - Ext_list.mapi (label :: Ast_pat.labels_of_fun body) (fun i x -> - (x, Typ.var ~loc (method_name ^ string_of_int i))) + TODO: return type to be expression is ugly, + we should allow return block +*) +let translate loc (prim_name : string) (args : J.expression list) : J.expression + = + let[@inline] call ?name m = + let name = + match name with + | None -> + if prim_name.[0] = '?' then + String.sub prim_name 1 (String.length prim_name - 1) + else if Ext_string.starts_with prim_name "caml_" then + String.sub prim_name 5 (String.length prim_name - 5) + else assert false (* prim_name *) + | Some x -> x in - match tyvars with - | (label, x) :: rest -> - let method_rest = - Ext_list.fold_right rest result (fun (label, v) acc -> - Typ.arrow ~loc label v acc) - in - to_method_type loc mapper label x method_rest - | _ -> assert false - -let to_uncurry_type loc (mapper : Bs_ast_mapper.mapper) - (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) - (typ : Parsetree.core_type) = - (* no need to error for optional here, - since we can not make it - TODO: still error out for external? - Maybe no need to error on optional at all - it just does not make sense - *) - let first_arg = mapper.typ mapper first_arg in - let typ = mapper.typ mapper typ in - - let fn_type = Typ.arrow ~loc label first_arg typ in - let arity = Ast_core_type.get_uncurry_arity fn_type in - match arity with - | Some 0 -> - Typ.constr { txt = Ldot (Ast_literal.Lid.js_fn, "arity0"); loc } [ typ ] - | Some n -> - Typ.constr - { txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ string_of_int n); loc } - [ fn_type ] - | None -> assert false + E.runtime_call m name args + in + match prim_name with + | "caml_notequal" -> ( + match args with + | [ a1; b1 ] + when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 + -> + E.neq_null_undefined_boolean a1 b1 + (* FIXME address_equal *) + | _ -> + Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; + call Js_runtime_modules.obj_runtime) + | "caml_equal" -> ( + match args with + | [ a1; b1 ] + when E.for_sure_js_null_undefined a1 || E.for_sure_js_null_undefined b1 + -> + E.eq_null_undefined_boolean a1 b1 + (* FIXME address_equal *) + | _ -> + Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; + call Js_runtime_modules.obj_runtime) + | "caml_min" | "caml_max" | "caml_compare" | "caml_greaterequal" + | "caml_greaterthan" | "caml_lessequal" | "caml_lessthan" | "caml_equal_null" + | "caml_equal_undefined" | "caml_equal_nullable" -> + Location.prerr_warning loc Warnings.Bs_polymorphic_comparison; + call Js_runtime_modules.obj_runtime + (* generated by the compiler, not user facing *) + | "caml_bytes_greaterthan" | "caml_bytes_greaterequal" | "caml_bytes_lessthan" + | "caml_bytes_lessequal" | "caml_bytes_compare" | "caml_bytes_equal" -> + call Js_runtime_modules.bytes + | "caml_string_equal" -> ( + match args with [ e0; e1 ] -> E.string_equal e0 e1 | _ -> assert false) + | "caml_string_notequal" -> ( + match args with + | [ e0; e1 ] -> E.string_comp NotEqEq e0 e1 + (* TODO: convert to ocaml ones*) + | _ -> assert false) + | "caml_string_lessequal" -> ( + match args with [ e0; e1 ] -> E.string_comp Le e0 e1 | _ -> assert false) + | "caml_string_lessthan" -> ( + match args with [ e0; e1 ] -> E.string_comp Lt e0 e1 | _ -> assert false) + | "caml_string_greaterequal" -> ( + match args with [ e0; e1 ] -> E.string_comp Ge e0 e1 | _ -> assert false) + | "caml_int64_equal_null" -> Js_long.equal_null args + | "caml_int64_equal_undefined" -> Js_long.equal_undefined args + | "caml_int64_equal_nullable" -> Js_long.equal_nullable args + | "caml_int64_min" -> Js_long.min args + | "caml_int64_max" -> Js_long.max args + | "caml_int64_compare" -> Js_long.compare args + | "caml_string_greaterthan" -> ( + match args with [ e0; e1 ] -> E.string_comp Gt e0 e1 | _ -> assert false) + | "caml_bool_notequal" -> ( + match args with + | [ e0; e1 ] -> E.bool_comp Cneq e0 e1 + (* TODO: specialized in OCaml ones*) + | _ -> assert false) + | "caml_bool_lessequal" -> ( + match args with [ e0; e1 ] -> E.bool_comp Cle e0 e1 | _ -> assert false) + | "caml_bool_lessthan" -> ( + match args with [ e0; e1 ] -> E.bool_comp Clt e0 e1 | _ -> assert false) + | "caml_bool_greaterequal" -> ( + match args with [ e0; e1 ] -> E.bool_comp Cge e0 e1 | _ -> assert false) + | "caml_bool_greaterthan" -> ( + match args with [ e0; e1 ] -> E.bool_comp Cgt e0 e1 | _ -> assert false) + | "caml_bool_equal" | "caml_bool_equal_null" | "caml_bool_equal_nullable" + | "caml_bool_equal_undefined" -> ( + match args with [ e0; e1 ] -> E.bool_comp Ceq e0 e1 | _ -> assert false) + | "caml_int_equal_null" | "caml_int_equal_nullable" + | "caml_int_equal_undefined" -> ( + match args with [ e0; e1 ] -> E.int_comp Ceq e0 e1 | _ -> assert false) + | "caml_float_equal_null" | "caml_float_equal_nullable" + | "caml_float_equal_undefined" -> ( + match args with [ e0; e1 ] -> E.float_comp Ceq e0 e1 | _ -> assert false) + | "caml_string_equal_null" | "caml_string_equal_nullable" + | "caml_string_equal_undefined" -> ( + match args with + | [ e0; e1 ] -> E.string_comp EqEqEq e0 e1 + | _ -> assert false) + | "caml_bool_compare" -> ( + match args with + | [ { expression_desc = Bool a }; { expression_desc = Bool b } ] -> + let c = compare (a : bool) b in + E.int (if c = 0 then 0l else if c > 0 then 1l else -1l) + | _ -> call Js_runtime_modules.caml_primitive) + | "caml_int_compare" -> + E.runtime_call Js_runtime_modules.caml_primitive "int_compare" args + | "caml_float_compare" -> call Js_runtime_modules.caml_primitive + | "caml_string_compare" -> call Js_runtime_modules.caml_primitive + | "caml_bool_min" | "caml_int_min" | "caml_float_min" | "caml_string_min" -> ( + match args with + | [ a; b ] -> + if + Js_analyzer.is_okay_to_duplicate a + && Js_analyzer.is_okay_to_duplicate b + then E.econd (E.js_comp Clt a b) a b + else call Js_runtime_modules.caml_primitive + | _ -> assert false) + | "caml_bool_max" | "caml_int_max" | "caml_float_max" | "caml_string_max" -> ( + match args with + | [ a; b ] -> + if + Js_analyzer.is_okay_to_duplicate a + && Js_analyzer.is_okay_to_duplicate b + then E.econd (E.js_comp Cgt a b) a b + else call Js_runtime_modules.caml_primitive + | _ -> assert false) + (******************************************************************************) + (************************* customized primitives ******************************) + (******************************************************************************) + | "?int_of_float" -> ( + match args with [ e ] -> E.to_int32 e | _ -> assert false) + | "?int64_succ" -> E.runtime_call Js_runtime_modules.int64 "succ" args + | "?int64_to_string" -> + E.runtime_call Js_runtime_modules.int64 "to_string" args + | "?int64_to_float" -> Js_long.to_float args + | "?int64_of_float" -> Js_long.of_float args + | "?int64_bits_of_float" -> Js_long.bits_of_float args + | "?int64_float_of_bits" -> Js_long.float_of_bits args + | "?int_float_of_bits" | "?int_bits_of_float" | "?modf_float" | "?ldexp_float" + | "?frexp_float" | "?copysign_float" | "?expm1_float" | "?hypot_float" -> + call Js_runtime_modules.float + | "?fmod_float" (* float module like js number module *) -> ( + match args with [ e0; e1 ] -> E.float_mod e0 e1 | _ -> assert false) + | "?string_repeat" -> ( + match args with + | [ n; { expression_desc = Number (Int { i }) } ] -> ( + let str = String.make 1 (Char.chr (Int32.to_int i)) in + match n.expression_desc with + | Number (Int { i = 1l }) -> E.str str + | _ -> + E.call + (E.dot (E.str str) "repeat") + [ n ] ~info:Js_call_info.builtin_runtime_call) + | _ -> E.runtime_call Js_runtime_modules.string "make" args) + | "?create_bytes" -> ( + (* Bytes.create *) + (* Note that for invalid range, JS raise an Exception RangeError, + here in OCaml it's [Invalid_argument], we have to preserve this semantics. + Also, it's creating a [bytes] which is a js array actually. + *) + match args with + | [ { expression_desc = Number (Int { i; _ }); _ } ] when i < 8l -> + (*Invariants: assuming bytes are [int array]*) + E.array NA + (if i = 0l then [] + else Ext_list.init (Int32.to_int i) (fun _ -> E.zero_int_literal)) + | _ -> E.runtime_call Js_runtime_modules.bytes "create" args) + (* Note we captured [exception/extension] creation in the early pass, this primitive is + like normal one to set the identifier *) + | "?exn_slot_name" | "?is_extension" -> call Js_runtime_modules.exceptions + | "?as_js_exn" -> call Js_runtime_modules.caml_js_exceptions + | "?sys_get_argv" | "?sys_file_exists" | "?sys_time" | "?sys_getenv" + | "?sys_getcwd" (* check browser or nodejs *) + | "?sys_is_directory" | "?sys_exit" -> + call Js_runtime_modules.sys + | "?lex_engine" | "?new_lex_engine" -> call Js_runtime_modules.lexer + | "?parse_engine" | "?set_parser_trace" -> call Js_runtime_modules.parser + | "?make_float_vect" + | "?floatarray_create" (* TODO: compile float array into TypedArray*) -> + E.runtime_call Js_runtime_modules.array "make_float" args + | "?array_sub" -> E.runtime_call Js_runtime_modules.array "sub" args + | "?array_concat" -> E.runtime_call Js_runtime_modules.array "concat" args + (*external concat: 'a array list -> 'a array + Not good for inline *) + | "?array_blit" -> E.runtime_call Js_runtime_modules.array "blit" args + | "?make_vect" -> E.runtime_call Js_runtime_modules.array "make" args + | "?format_float" | "?hexstring_of_float" | "?float_of_string" + | "?int_of_string" (* what is the semantics?*) + | "?int64_format" | "?int64_of_string" | "?format_int" -> + call Js_runtime_modules.format + | "?obj_dup" -> call Js_runtime_modules.obj_runtime + | "?obj_tag" -> ( + (* Note that in ocaml, [int] has tag [1000] and [string] has tag [252] + also now we need do nullary check + *) + match args with [ e ] -> E.tag e | _ -> assert false) + | "?md5_string" -> call Js_runtime_modules.md5 + | "?hash_mix_string" | "?hash_mix_int" | "?hash_final_mix" -> + call Js_runtime_modules.hash_primitive + | "?hash" -> call Js_runtime_modules.hash + | "?nativeint_add" -> ( + match args with + | [ e1; e2 ] -> E.unchecked_int32_add e1 e2 + | _ -> assert false) + | "?nativeint_div" -> ( + match args with + | [ e1; e2 ] -> E.int32_div e1 e2 ~checked:false + | _ -> assert false) + | "?nativeint_mod" -> ( + match args with + | [ e1; e2 ] -> E.int32_mod e1 e2 ~checked:false + | _ -> assert false) + | "?nativeint_lsr" -> ( + match args with [ e1; e2 ] -> E.int32_lsr e1 e2 | _ -> assert false) + | "?nativeint_mul" -> ( + match args with + | [ e1; e2 ] -> E.unchecked_int32_mul e1 e2 + | _ -> assert false) + | _ -> + Bs_warnings.warn_missing_primitive loc prim_name; + E.resolve_and_apply prim_name args +(*we dont use [throw] here, since [throw] is an statement + so we wrap in IIFE + TODO: we might provoide a hook for user to provide polyfill. + For example `Bs_global.xxx` +*) end -module Ast_core_type_class_type : sig -#1 "ast_core_type_class_type.mli" -(* Copyright (C) 2018 Authors of ReScript - * +module Lam_compile_primitive : sig +#1 "lam_compile_primitive.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -260001,18 +257781,23 @@ module Ast_core_type_class_type : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val handle_class_type_fields : - Bs_ast_mapper.mapper -> - Parsetree.class_type_field list -> - Parsetree.class_type_field list +(** Primitive compilation *) -val typ_mapper : - Bs_ast_mapper.mapper -> Parsetree.core_type -> Parsetree.core_type +(* The entry point of compile primitives + Note it will call {!Lam_compile_external_call.translate} for c stubs compilation +*) + +val translate : + Location.t -> + Lam_compile_context.t -> + Lam_primitive.t -> + J.expression list -> + J.expression end = struct -#1 "ast_core_type_class_type.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * +#1 "lam_compile_primitive.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -260034,180 +257819,312 @@ end = struct * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper - -let process_getter_setter ~not_getter_setter - ~(get : Parsetree.core_type -> _ -> Parsetree.attributes -> _) ~set loc name - (attrs : Ast_attributes.t) (ty : Parsetree.core_type) (acc : _ list) = - match Ast_attributes.process_method_attributes_rev attrs with - | { get = None; set = None }, _ -> not_getter_setter ty :: acc - | st, pctf_attributes -> - let get_acc = - match st.set with - | Some `No_get -> acc - | None | Some `Get -> - let lift txt = Typ.constr ~loc { txt; loc } [ ty ] in - let null, undefined = - match st with - | { get = Some (null, undefined) } -> (null, undefined) - | { get = None } -> (false, false) - in - let ty = - match (null, undefined) with - | false, false -> ty - | true, false -> lift Ast_literal.Lid.js_null - | false, true -> lift Ast_literal.Lid.js_undefined - | true, true -> lift Ast_literal.Lid.js_null_undefined - in - get ty name pctf_attributes :: acc - in - if st.set = None then get_acc - else - set ty - ({ name with txt = name.Asttypes.txt ^ Literals.setter_suffix } - : _ Asttypes.loc) - pctf_attributes - :: get_acc -let handle_class_type_field self - ({ pctf_loc = loc } as ctf : Parsetree.class_type_field) acc = - match ctf.pctf_desc with - | Pctf_method (name, private_flag, virtual_flag, ty) -> - let not_getter_setter (ty : Parsetree.core_type) = - let ty = - match ty.ptyp_desc with - | Ptyp_arrow (label, args, body) -> - Ast_typ_uncurry.to_method_type ty.ptyp_loc self label args body - | Ptyp_poly - (strs, { ptyp_desc = Ptyp_arrow (label, args, body); ptyp_loc }) - -> - { - ty with - ptyp_desc = - Ptyp_poly - ( strs, - Ast_typ_uncurry.to_method_type ptyp_loc self label args - body ); - } - | _ -> self.typ self ty - in - { - ctf with - pctf_desc = Pctf_method (name, private_flag, virtual_flag, ty); - } - in - let get ty name pctf_attributes = - { - ctf with - pctf_desc = - Pctf_method (name, private_flag, virtual_flag, self.typ self ty); - pctf_attributes; - } - in - let set ty name pctf_attributes = - { - ctf with - pctf_desc = - Pctf_method - ( name, - private_flag, - virtual_flag, - Ast_typ_uncurry.to_method_type loc self Nolabel ty - (Ast_literal.type_unit ~loc ()) ); - pctf_attributes; - } - in - process_getter_setter ~not_getter_setter ~get ~set loc name - ctf.pctf_attributes ty acc - | Pctf_inherit _ | Pctf_val _ | Pctf_constraint _ | Pctf_attribute _ - | Pctf_extension _ -> - Bs_ast_mapper.default_mapper.class_type_field self ctf :: acc +module E = Js_exp_make -let default_typ_mapper = Bs_ast_mapper.default_mapper.typ -(* - Attributes are very hard to attribute - (since ptyp_attributes could happen in so many places), - and write ppx extensions correctly, - we can only use it locally +(* If it is the return value, since it is a side-effect call, + we return unit, otherwise just return it *) +let ensure_value_unit (st : Lam_compile_context.continuation) e : E.t = + match st with + | EffectCall (Maybe_tail_is_return _) + | NeedValue (Maybe_tail_is_return _) + | Assign _ | Declare _ | NeedValue _ -> + E.seq e E.unit + | EffectCall Not_tail -> e +(* NeedValue should return a meaningful expression*) -let typ_mapper (self : Bs_ast_mapper.mapper) (ty : Parsetree.core_type) = - match ty with - | { - ptyp_attributes; - ptyp_desc = Ptyp_arrow (label, args, body); - (* let it go without regard label names, - it will report error later when the label is not empty - *) - ptyp_loc = loc; - } -> ( - match fst (Ast_attributes.process_attributes_rev ptyp_attributes) with - | Uncurry _ -> Ast_typ_uncurry.to_uncurry_type loc self label args body - | Meth_callback _ -> - Ast_typ_uncurry.to_method_callback_type loc self label args body - | Method _ -> Ast_typ_uncurry.to_method_type loc self label args body - | Nothing -> Bs_ast_mapper.default_mapper.typ self ty) - | { ptyp_desc = Ptyp_object (methods, closed_flag); ptyp_loc = loc } -> - let ( +> ) attr (typ : Parsetree.core_type) = - { typ with ptyp_attributes = attr :: typ.ptyp_attributes } - in - let new_methods = - Ext_list.fold_right methods [] (fun meth_ acc -> - match meth_ with - | Parsetree.Oinherit _ -> meth_ :: acc - | Parsetree.Otag (label, ptyp_attrs, core_type) -> - let get ty name attrs = - let attrs, core_type = - match Ast_attributes.process_attributes_rev attrs with - | Nothing, attrs -> (attrs, ty) (* #1678 *) - | Uncurry attr, attrs -> (attrs, attr +> ty) - | Method _, _ -> - Location.raise_errorf ~loc - "%@get/set conflicts with %@meth" - | Meth_callback attr, attrs -> (attrs, attr +> ty) - in - Ast_compatible.object_field name attrs - (self.typ self core_type) - in - let set ty name attrs = - let attrs, core_type = - match Ast_attributes.process_attributes_rev attrs with - | Nothing, attrs -> (attrs, ty) - | Uncurry attr, attrs -> (attrs, attr +> ty) - | Method _, _ -> - Location.raise_errorf ~loc - "%@get/set conflicts with %@meth" - | Meth_callback attr, attrs -> (attrs, attr +> ty) - in - Ast_compatible.object_field name attrs - (Ast_typ_uncurry.to_method_type loc self Nolabel core_type - (Ast_literal.type_unit ~loc ())) - in - let not_getter_setter ty = - let attrs, core_type = - match Ast_attributes.process_attributes_rev ptyp_attrs with - | Nothing, attrs -> (attrs, ty) - | Uncurry attr, attrs -> (attrs, attr +> ty) - | Method attr, attrs -> (attrs, attr +> ty) - | Meth_callback attr, attrs -> (attrs, attr +> ty) - in - Ast_compatible.object_field label attrs - (self.typ self core_type) - in - process_getter_setter ~not_getter_setter ~get ~set loc label - ptyp_attrs core_type acc) +let translate loc (cxt : Lam_compile_context.t) (prim : Lam_primitive.t) + (args : J.expression list) : J.expression = + match prim with + | Pis_not_none -> Js_of_lam_option.is_not_none (Ext_list.singleton_exn args) + | Pcreate_extension s -> E.make_exception s + | Pwrap_exn -> + E.runtime_call Js_runtime_modules.caml_js_exceptions + "internalToOCamlException" args + | Praw_js_code { code; code_info } -> E.raw_js_code code_info code + (* FIXME: save one allocation + trim can not be done before syntax checking + otherwise location is incorrect + *) + | Pjs_runtime_apply -> ( + match args with [ f; args ] -> E.flat_call f args | _ -> assert false) + | Pjs_apply -> ( + match args with + | fn :: rest -> E.call ~info:{ arity = Full; call_info = Call_na } fn rest + | _ -> assert false) + | Pnull_to_opt -> ( + match args with + | [ e ] -> ( + match e.expression_desc with + | Var _ | Undefined | Null -> Js_of_lam_option.null_to_opt e + | _ -> E.runtime_call Js_runtime_modules.option "null_to_opt" args) + | _ -> assert false) + | Pundefined_to_opt -> ( + match args with + | [ e ] -> ( + match e.expression_desc with + | Var _ | Undefined | Null -> Js_of_lam_option.undef_to_opt e + | _ -> + E.runtime_call Js_runtime_modules.option "undefined_to_opt" args) + | _ -> assert false) + | Pnull_undefined_to_opt -> ( + match args with + | [ e ] -> ( + match e.expression_desc with + | Var _ | Undefined | Null -> Js_of_lam_option.null_undef_to_opt e + | _ -> E.runtime_call Js_runtime_modules.option "nullable_to_opt" args + ) + | _ -> assert false) + | Pjs_function_length -> E.function_length (Ext_list.singleton_exn args) + | Pcaml_obj_length -> E.obj_length (Ext_list.singleton_exn args) + | Pis_null -> E.is_null (Ext_list.singleton_exn args) + | Pis_undefined -> E.is_undef (Ext_list.singleton_exn args) + | Pis_null_undefined -> E.is_null_undefined (Ext_list.singleton_exn args) + | Pjs_typeof -> E.typeof (Ext_list.singleton_exn args) + | Pjs_unsafe_downgrade _ | Pdebugger | Pvoid_run | Pfull_apply | Pjs_fn_make _ + -> + assert false (* already handled by {!Lam_compile} *) + | Pjs_fn_method -> assert false + | Pstringadd -> ( + match args with [ a; b ] -> E.string_append a b | _ -> assert false) + | Pinit_mod -> E.runtime_call Js_runtime_modules.module_ "init_mod" args + | Pupdate_mod -> E.runtime_call Js_runtime_modules.module_ "update_mod" args + | Psome -> ( + let arg = Ext_list.singleton_exn args in + match arg.expression_desc with + | Null | Object _ | Number _ | Caml_block _ | Array _ | Str _ -> + (* This makes sense when type info + is not available at the definition + site, and inline recovered it + *) + E.optional_not_nest_block arg + | _ -> E.optional_block arg) + | Psome_not_nest -> E.optional_not_nest_block (Ext_list.singleton_exn args) + | Pmakeblock (tag, tag_info, mutable_flag) -> + (* RUNTIME *) + Js_of_lam_block.make_block + (Js_op_util.of_lam_mutable_flag mutable_flag) + tag_info (E.small_int tag) args + | Pval_from_option -> + Js_of_lam_option.val_from_option (Ext_list.singleton_exn args) + | Pval_from_option_not_nest -> Ext_list.singleton_exn args + | Pfield (i, fld_info) -> + Js_of_lam_block.field fld_info + (Ext_list.singleton_exn args) + (Int32.of_int i) + (* Invariant depends on runtime *) + (* Negate boxed int *) + | Pnegint -> + (* #977 *) + E.int32_minus E.zero_int_literal (Ext_list.singleton_exn args) + | Pnegint64 -> Js_long.neg args + | Pnegfloat -> E.float_minus E.zero_float_lit (Ext_list.singleton_exn args) + (* Negate boxed int end*) + (* Int addition and subtraction *) + | Paddint -> ( + match args with [ e1; e2 ] -> E.int32_add e1 e2 | _ -> assert false) + | Paddint64 -> Js_long.add args + | Paddfloat -> ( + match args with [ e1; e2 ] -> E.float_add e1 e2 | _ -> assert false) + | Psubint -> ( + match args with [ e1; e2 ] -> E.int32_minus e1 e2 | _ -> assert false) + | Psubint64 -> Js_long.sub args + | Psubfloat -> ( + match args with [ e1; e2 ] -> E.float_minus e1 e2 | _ -> assert false) + | Pmulint -> ( + match args with [ e1; e2 ] -> E.int32_mul e1 e2 | _ -> assert false) + | Pmulint64 -> Js_long.mul args + | Pmulfloat -> ( + match args with [ e1; e2 ] -> E.float_mul e1 e2 | _ -> assert false) + | Pdivfloat -> ( + match args with [ e1; e2 ] -> E.float_div e1 e2 | _ -> assert false) + | Pdivint -> ( + match args with + | [ e1; e2 ] -> E.int32_div ~checked:!Js_config.check_div_by_zero e1 e2 + | _ -> assert false) + | Pdivint64 -> Js_long.div args + | Pmodint -> ( + match args with + | [ e1; e2 ] -> E.int32_mod ~checked:!Js_config.check_div_by_zero e1 e2 + | _ -> assert false) + | Pmodint64 -> Js_long.mod_ args + | Plslint -> ( + match args with [ e1; e2 ] -> E.int32_lsl e1 e2 | _ -> assert false) + | Plslint64 -> Js_long.lsl_ args + | Plsrint -> ( + match args with + | [ e1; { J.expression_desc = Number (Int { i = 0l; _ } | Uint 0l); _ } ] + -> + e1 + | [ e1; e2 ] -> E.to_int32 @@ E.int32_lsr e1 e2 + | _ -> assert false) + | Plsrint64 -> Js_long.lsr_ args + | Pasrint -> ( + match args with [ e1; e2 ] -> E.int32_asr e1 e2 | _ -> assert false) + | Pasrint64 -> Js_long.asr_ args + | Pandint -> ( + match args with [ e1; e2 ] -> E.int32_band e1 e2 | _ -> assert false) + | Pandint64 -> Js_long.and_ args + | Porint -> ( + match args with [ e1; e2 ] -> E.int32_bor e1 e2 | _ -> assert false) + | Porint64 -> Js_long.or_ args + | Pxorint -> ( + match args with [ e1; e2 ] -> E.int32_bxor e1 e2 | _ -> assert false) + | Pxorint64 -> Js_long.xor args + | Pjscomp cmp -> ( + match args with [ l; r ] -> E.js_comp cmp l r | _ -> assert false) + | Pfloatcomp cmp | Pintcomp cmp -> ( + (* Global Builtin Exception is an int, like + [Not_found] or [Invalid_argument] ? + *) + match args with [ e1; e2 ] -> E.int_comp cmp e1 e2 | _ -> assert false) + (* List --> stamp = 0 + Assert_false --> stamp = 26 + *) + | Pint64comp cmp -> Js_long.comp cmp args + | Pintoffloat -> ( + match args with [ e ] -> E.to_int32 e | _ -> assert false) + | Pint64ofint -> Js_long.of_int32 args + | Pfloatofint -> Ext_list.singleton_exn args + | Pintofint64 -> Js_long.to_int32 args + | Pnot -> E.not (Ext_list.singleton_exn args) + | Poffsetint n -> E.offset (Ext_list.singleton_exn args) n + | Poffsetref n -> + let v = + Js_of_lam_block.field Lambda.ref_field_info + (Ext_list.singleton_exn args) + 0l in - { ty with ptyp_desc = Ptyp_object (new_methods, closed_flag) } - | _ -> default_typ_mapper self ty + E.seq (E.assign v (E.offset v n)) E.unit + | Psequand -> ( + (* TODO: rhs is possibly a tail call *) + match args with [ e1; e2 ] -> E.and_ e1 e2 | _ -> assert false) + | Psequor -> ( + (* TODO: rhs is possibly a tail call *) + match args with [ e1; e2 ] -> E.or_ e1 e2 | _ -> assert false) + | Pisout off -> ( + match args with + (* predicate: [x > range or x < 0 ] + can be simplified if x is positive , x > range + if x is negative, fine, its uint is for sure larger than range, + the output is not readable, we might change it back. -let handle_class_type_fields self fields = - Ext_list.fold_right fields [] (handle_class_type_field self) + Note that if range is small like [1], then the negative of + it can be more precise (given integer) + a normal case of the compiler is that it will do a shift + in the first step [ (x - 1) > 1 or ( x - 1 ) < 0 ] + *) + | [ range; e ] -> E.is_out (E.offset e off) range + | _ -> assert false) + | Pbytes_of_string -> + (* TODO: write a js primitive - or is it necessary ? + if we have byte_get/string_get + still necessary, since you can set it now. + *) + Js_of_lam_string.bytes_of_string (Ext_list.singleton_exn args) + | Pbytes_to_string -> + Js_of_lam_string.bytes_to_string (Ext_list.singleton_exn args) + | Pstringlength -> E.string_length (Ext_list.singleton_exn args) + | Pbyteslength -> E.bytes_length (Ext_list.singleton_exn args) + (* This should only be Pbyteset(u|s), which in js, is an int array + Bytes is an int array in javascript + *) + | Pbytessetu -> ( + match args with + | [ e; e0; e1 ] -> + ensure_value_unit cxt.continuation (Js_of_lam_string.set_byte e e0 e1) + | _ -> assert false) + | Pbytessets -> E.runtime_call Js_runtime_modules.bytes "set" args + | Pbytesrefu -> ( + match args with + | [ e; e1 ] -> Js_of_lam_string.ref_byte e e1 + | _ -> assert false) + | Pbytesrefs -> E.runtime_call Js_runtime_modules.bytes "get" args + | Pstringrefs -> E.runtime_call Js_runtime_modules.string "get" args + (* For bytes and string, they both return [int] in ocaml + we need tell Pbyteref from Pstringref + 1. Pbyteref -> a[i] + 2. Pstringref -> a.charCodeAt (a[i] is wrong) + *) + | Pstringrefu -> ( + match args with + | [ e; e1 ] -> Js_of_lam_string.ref_string e e1 + | _ -> assert false) + (* only when Lapply -> expand = true*) + | Praise -> assert false (* handled before here *) + (* Runtime encoding relevant *) + | Parraylength -> E.array_length (Ext_list.singleton_exn args) + | Psetfield (i, field_info) -> ( + match args with + | [ e0; e1 ] -> + (* RUNTIME *) + ensure_value_unit cxt.continuation + (Js_of_lam_block.set_field field_info e0 (Int32.of_int i) e1) + (*TODO: get rid of [E.unit ()]*) + | _ -> assert false) + | Parrayrefu -> ( + match args with + | [ e; e1 ] -> Js_of_lam_array.ref_array e e1 (* Todo: Constant Folding *) + | _ -> assert false) + | Parrayrefs -> E.runtime_call Js_runtime_modules.array "get" args + | Parraysets -> E.runtime_call Js_runtime_modules.array "set" args + | Pmakearray -> Js_of_lam_array.make_array Mutable args + | Parraysetu -> ( + match args with + (* wrong*) + | [ e; e0; e1 ] -> + ensure_value_unit cxt.continuation (Js_of_lam_array.set_array e e0 e1) + | _ -> assert false) + | Pccall prim -> Lam_dispatch_primitive.translate loc prim.prim_name args + (* Lam_compile_external_call.translate loc cxt prim args *) + (* Test if the argument is a block or an immediate integer *) + | Pjs_object_create _ -> assert false + | Pjs_call { arg_types; ffi } -> + Lam_compile_external_call.translate_ffi cxt arg_types ffi args + (* FIXME, this can be removed later *) + | Pisint -> E.is_type_number (Ext_list.singleton_exn args) + | Pis_poly_var_block -> E.is_type_object (Ext_list.singleton_exn args) + | Pctconst ct -> ( + match ct with + | Big_endian -> E.bool Sys.big_endian + | Ostype -> E.runtime_call Js_runtime_modules.sys "os_type" args + | Ostype_unix -> + E.string_equal + (E.runtime_call Js_runtime_modules.sys "os_type" args) + (E.str "Unix") + | Ostype_win32 -> + E.string_equal + (E.runtime_call Js_runtime_modules.sys "os_type" args) + (E.str "Win32") + (* | Max_wosize -> + (* max_array_length*) + E.int 2147483647l (* 2 ^ 31 - 1 *) *) + (* 4_294_967_295l not representable*) + (* 2 ^ 32 - 1*) + | Backend_type -> + E.make_block E.zero_int_literal + (Blk_constructor { name = "Other"; num_nonconst = 1; tag = 0 }) + [ E.str "BS" ] Immutable) + | Pduprecord -> Lam_dispatch_primitive.translate loc "?obj_dup" args + | Plazyforce + (* FIXME: we don't inline lazy force or at least + let buckle handle it + *) + (* let parm = Ident.create "prim" in + Lfunction(Curried, [parm], + Matching.inline_lazy_force (Lvar parm) Location.none) + It is inlined, this should not appear here *) -> + (*we dont use [throw] here, since [throw] is an statement *) + let s = Lam_print.primitive_to_string prim in + Bs_warnings.warn_missing_primitive loc s; + E.resolve_and_apply s args end -module Ast_comb : sig -#1 "ast_comb.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_eta_conversion : sig +#1 "lam_eta_conversion.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -260230,35 +258147,21 @@ module Ast_comb : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* note we first declare its type is [unit], - then [ignore] it, [ignore] is necessary since - the js value maybe not be of type [unit] and - we can use [unit] value (though very little chance) - sometimes +(** + [transform n loc status fn args] + n is the number of missing arguments required for [fn]. + Return a function of airty [n] *) -(* val discard_exp_as_unit : - Location.t -> Parsetree.expression -> Parsetree.expression *) - -val tuple_type_pair : - ?loc:Ast_helper.loc -> - [< `Make | `Run ] -> - int -> - Parsetree.core_type * Parsetree.core_type list * Parsetree.core_type - -val to_undefined_type : Location.t -> Parsetree.core_type -> Parsetree.core_type - -val to_js_re_type : Location.t -> Parsetree.core_type -val single_non_rec_value : - Ast_helper.str -> Parsetree.expression -> Parsetree.structure_item +val transform_under_supply : int -> Lam.ap_info -> Lam.t -> Lam.t list -> Lam.t -val single_non_rec_val : - Ast_helper.str -> Parsetree.core_type -> Parsetree.signature_item +val unsafe_adjust_to_arity : + Location.t -> to_:int -> ?from:int -> Lam.t -> Lam.t end = struct -#1 "ast_comb.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +#1 "lam_eta_conversion.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -260281,54 +258184,284 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper +(* + let f x y = x + y + Invariant: there is no currying + here since f's arity is 2, no side effect + f 3 --> function(y) -> f 3 y +*) -(* let fun_no_label ?loc ?attrs pat body = - Ast_compatible.fun_ ?loc ?attrs pat body *) +(** + [transform n loc status fn args] + n is the number of missing arguments required for [fn]. + Return a function of airty [n] +*) +let transform_under_supply n ap_info fn args = + let extra_args = Ext_list.init n (fun _ -> Ident.create Literals.param) in + let extra_lambdas = Ext_list.map extra_args Lam.var in + match + Ext_list.fold_right (fn :: args) ([], []) (fun (lam : Lam.t) (acc, bind) -> + match lam with + | Lvar _ + | Lconst + ( Const_int _ | Const_char _ | Const_string _ | Const_unicode _ | Const_float _ + | Const_int64 _ | Const_pointer _ | Const_js_true | Const_js_false + | Const_js_undefined ) + | Lprim { primitive = Pfield (_, Fld_module _); _ } + | Lfunction _ -> + (lam :: acc, bind) + | _ -> + let v = Ident.create Literals.partial_arg in + (Lam.var v :: acc, (v, lam) :: bind)) + with + | fn :: args, [] -> + (* More than no side effect in the [args], + we try to avoid computation, so even if + [x + y] is side effect free, we need eval it only once + *) + (* TODO: Note we could adjust [fn] if [fn] is already a function + But it is dangerous to change the arity + of an existing function which may cause inconsistency + *) + Lam.function_ ~arity:n ~params:extra_args + ~attr:Lambda.default_function_attribute + ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) + | fn :: args, bindings -> + let rest : Lam.t = + Lam.function_ ~arity:n ~params:extra_args + ~attr:Lambda.default_function_attribute + ~body:(Lam.apply fn (Ext_list.append args extra_lambdas) ap_info) + in + Ext_list.fold_left bindings rest (fun lam (id, x) -> + Lam.let_ Strict id x lam) + | _, _ -> assert false -(* let discard_exp_as_unit loc e = - Ast_compatible.apply_simple ~loc - (Exp.ident ~loc {txt = Ast_literal.Lid.ignore_id; loc}) - [Exp.constraint_ ~loc e - (Ast_literal.type_unit ~loc ())] *) +(* Invariant: mk0 : (unit -> 'a0) -> 'a0 t + TODO: this case should be optimized, + we need check where we handle [arity=0] + as a special case -- + if we do an optimization before compiling + into lambda -let tuple_type_pair ?loc kind arity = - let prefix = "a" in - if arity = 0 then - let ty = Typ.var ?loc (prefix ^ "0") in - match kind with - | `Run -> (ty, [], ty) - | `Make -> - (Ast_compatible.arrow ?loc (Ast_literal.type_unit ?loc ()) ty, [], ty) - else - let number = arity + 1 in - let tys = - Ext_list.init number (fun i -> - Typ.var ?loc (prefix ^ string_of_int (number - i - 1))) - in - match tys with - | result :: rest -> - ( Ext_list.reduce_from_left tys (fun r arg -> - Ast_compatible.arrow ?loc arg r), - List.rev rest, - result ) - | [] -> assert false + {[Fn.mk0]} is not intended for use by normal users -let re_id = Ast_literal.Lid.js_re_id + so we assume [Fn.mk0] is only used in such cases + {[ + Fn.mk0 (fun _ -> .. ) + ]} + when it is passed as a function directly +*) +(*TODO: can be optimized ? + {[\ x y -> (\u -> body x) x y]} + {[\u x -> body x]} + rewrite rules + {[ + \x -> body + -- + \y (\x -> body ) y + ]} + {[\ x y -> (\a b c -> g a b c) x y]} + {[ \a b -> \c -> g a b c ]} +*) -let to_js_re_type loc = Typ.constr ~loc { txt = re_id; loc } [] +(** Unsafe function, we are changing arity here, it should be applied + cautiously, since + [let u = f] and we are chaning the arity of [f] it will affect + the collection of [u] + A typical use case is to pass an OCaml function to JS side as a callback (i.e, [@uncurry]) +*) +let unsafe_adjust_to_arity loc ~(to_ : int) ?(from : int option) (fn : Lam.t) : + Lam.t = + let ap_info : Lam.ap_info = + { ap_loc = loc; ap_inlined = Default_inline; ap_status = App_na } + in + match (from, fn) with + | Some from, _ | None, Lfunction { arity = from } -> ( + if from = to_ then fn + else if to_ = 0 then + match fn with + | Lfunction { params = [ param ]; body } -> + Lam.function_ ~arity:0 ~attr:Lambda.default_function_attribute + ~params:[] + ~body:(Lam.let_ Alias param Lam.unit body) + (* could be only introduced by + {[ Pjs_fn_make 0 ]} <- + {[ fun [@bs] () -> .. ]} + *) + | _ -> ( + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in -let to_undefined_type loc x = - Typ.constr ~loc { txt = Ast_literal.Lid.js_undefined; loc } [ x ] + let cont = + Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 + ~params:[] + ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) + in -let single_non_rec_value name exp = - Str.value Nonrecursive [ Vb.mk (Pat.var name) exp ] + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) + else if to_ > from then + match fn with + | Lfunction { params; body } -> + (* {[fun x -> f]} -> + {[ fun x y -> f y ]} + *) + let extra_args = + Ext_list.init (to_ - from) (fun _ -> Ident.create Literals.param) + in + Lam.function_ ~attr:Lambda.default_function_attribute ~arity:to_ + ~params:(Ext_list.append params extra_args) + ~body:(Lam.apply body (Ext_list.map extra_args Lam.var) ap_info) + | _ -> ( + let arity = to_ in + let extra_args = + Ext_list.init to_ (fun _ -> Ident.create Literals.param) + in + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + let cont = + Lam.function_ ~arity ~attr:Lambda.default_function_attribute + ~params:extra_args + ~body: + (let first_args, rest_args = + Ext_list.split_at extra_args from + in + Lam.apply + (Lam.apply new_fn + (Ext_list.map first_args Lam.var) + { ap_info with ap_status = App_infer_full }) + (Ext_list.map rest_args Lam.var) + ap_info) + in + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont) + else + (* add3 --adjust to arity 1 -> + fun x -> (fun y z -> add3 x y z ) -let single_non_rec_val name ty = Sig.value (Val.mk name ty) + [fun x y z -> f x y z ] + [fun x -> [fun y z -> f x y z ]] + This is okay if the function is not held by other.. + *) + match fn with + | Lfunction { params; body } + (* TODO check arity = List.length params in debug mode *) -> + let arity = to_ in + let extra_outer_args, extra_inner_args = + Ext_list.split_at params arity + in + Lam.function_ ~arity ~attr:Lambda.default_function_attribute + ~params:extra_outer_args + ~body: + (Lam.function_ ~arity:(from - to_) + ~attr:Lambda.default_function_attribute + ~params:extra_inner_args ~body) + | _ -> ( + let extra_outer_args = + Ext_list.init to_ (fun _ -> Ident.create Literals.param) + in + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + let cont = + Lam.function_ ~arity:to_ ~params:extra_outer_args + ~attr:Lambda.default_function_attribute + ~body: + (let arity = from - to_ in + let extra_inner_args = + Ext_list.init arity (fun _ -> Ident.create Literals.param) + in + Lam.function_ ~arity ~params:extra_inner_args + ~attr:Lambda.default_function_attribute + ~body: + (Lam.apply new_fn + (Ext_list.map_append extra_outer_args + (Ext_list.map extra_inner_args Lam.var) + Lam.var) + { ap_info with ap_status = App_infer_full })) + in + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont)) + | None, _ -> + (* In this case [fn] is not [Lfunction], otherwise we would get [arity] *) + if to_ = 0 then + let wrapper, new_fn = + match fn with + | Lvar _ + | Lprim + { + primitive = Pfield (_, Fld_module _); + args = [ (Lglobal_module _ | Lvar _) ]; + _; + } -> + (None, fn) + | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + (Some partial_arg, Lam.var partial_arg) + in + + let cont = + Lam.function_ ~attr:Lambda.default_function_attribute ~arity:0 + ~params:[] + ~body:(Lam.apply new_fn [ Lam.unit ] ap_info) + in + + match wrapper with + | None -> cont + | Some partial_arg -> Lam.let_ Strict partial_arg fn cont + else transform_under_supply to_ ap_info fn [] + +(* | _ -> + let partial_arg = Ext_ident.create Literals.partial_arg in + Lam.let_ Strict partial_arg fn + (let arity = to_ in + let extra_args = Ext_list.init arity (fun _ -> Ident.create Literals.param) in + Lam.function_ ~arity ~kind:Curried ~params:extra_args + ~body:(Lam.apply fn (Ext_list.map Lam.var extra_args ) loc Lam.App_na ) + ) *) end -module Ast_signature : sig -#1 "ast_signature.mli" +module Vec_gen += struct +#1 "vec_gen.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -260353,14 +258486,116 @@ module Ast_signature : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type item = Parsetree.signature_item +module type ResizeType = sig + type t + + val null : t + (* used to populate new allocated array checkout {!Obj.new_block} for more performance *) +end + +module type S = sig + type elt + + type t + + val length : t -> int + + val compact : t -> unit + + val singleton : elt -> t + + val empty : unit -> t + + val make : int -> t + + val init : int -> (int -> elt) -> t + + val is_empty : t -> bool + + val of_sub_array : elt array -> int -> int -> t + + val unsafe_internal_array : t -> elt array + (** Exposed for some APIs which only take array as input, + when exposed + *) + + val reserve : t -> int -> unit + + val push : t -> elt -> unit + + val delete : t -> int -> unit + + val pop : t -> unit + + val get_last_and_pop : t -> elt + + val delete_range : t -> int -> int -> unit + + val get_and_delete_range : t -> int -> int -> t + + val clear : t -> unit + + val reset : t -> unit + + val to_list : t -> elt list + + val of_list : elt list -> t + + val to_array : t -> elt array + + val of_array : elt array -> t + + val copy : t -> t + + val reverse_in_place : t -> unit + + val iter : t -> (elt -> unit) -> unit + + val iteri : t -> (int -> elt -> unit) -> unit + + val iter_range : t -> from:int -> to_:int -> (elt -> unit) -> unit + + val iteri_range : t -> from:int -> to_:int -> (int -> elt -> unit) -> unit + + val map : (elt -> elt) -> t -> t + + val mapi : (int -> elt -> elt) -> t -> t + + val map_into_array : (elt -> 'f) -> t -> 'f array + + val map_into_list : (elt -> 'f) -> t -> 'f list + + val fold_left : ('f -> elt -> 'f) -> 'f -> t -> 'f + + val fold_right : (elt -> 'g -> 'g) -> t -> 'g -> 'g + + val filter : (elt -> bool) -> t -> t + + val inplace_filter : (elt -> bool) -> t -> unit + + val inplace_filter_with : + (elt -> bool) -> cb_no:(elt -> 'a -> 'a) -> 'a -> t -> 'a + + val inplace_filter_from : int -> (elt -> bool) -> t -> unit + + val equal : (elt -> elt -> bool) -> t -> t -> bool + + val get : t -> int -> elt + + val unsafe_get : t -> int -> elt + + val last : t -> elt + + val capacity : t -> int -type t = item list + val exists : (elt -> bool) -> t -> bool -val fuseAll : ?loc:Ast_helper.loc -> t -> item + val sub : t -> int -> int -> t +end -end = struct -#1 "ast_signature.ml" +end +module Vec : sig +#1 "vec.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -260385,18 +258620,11 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type item = Parsetree.signature_item - -type t = item list - -open Ast_helper - -let fuseAll ?(loc = Location.none) (t : t) : item = - Sig.include_ ~loc (Incl.mk ~loc (Mty.signature ~loc t)) +module Make (Resize : Vec_gen.ResizeType) : Vec_gen.S with type elt = Resize.t -end -module Ast_structure : sig -#1 "ast_structure.mli" +end = struct +#1 "vec.ml" +# 1 "ext/vec.cppo.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -260421,25 +258649,490 @@ module Ast_structure : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type item = Parsetree.structure_item -type t = item list +let [@inline] min (x :int) y = if x < y then x else y -val fuseAll : ?loc:Ast_helper.loc -> t -> item +# 29 "ext/vec.cppo.ml" +external unsafe_blit : + 'a array -> int -> 'a array -> int -> int -> unit = "caml_array_blit" +module Make ( Resize : Vec_gen.ResizeType) = struct + type elt = Resize.t -(* val fuse_with_constraint: - ?loc:Ast_helper.loc -> - Parsetree.type_declaration list -> - t -> - Ast_signature.t -> - item *) + let null = Resize.null + -val constraint_ : ?loc:Ast_helper.loc -> t -> Ast_signature.t -> item +# 45 "ext/vec.cppo.ml" +external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" -val dummy_item : Location.t -> item +type t = { + mutable arr : elt array ; + mutable len : int ; +} + +let length d = d.len + +let compact d = + let d_arr = d.arr in + if d.len <> Array.length d_arr then + begin + let newarr = unsafe_sub d_arr 0 d.len in + d.arr <- newarr + end +let singleton v = + { + len = 1 ; + arr = [|v|] + } + +let empty () = + { + len = 0; + arr = [||]; + } + +let is_empty d = + d.len = 0 + +let reset d = + d.len <- 0; + d.arr <- [||] + + +(* For [to_*] operations, we should be careful to call {!Array.*} function + in case we operate on the whole array +*) +let to_list d = + let rec loop (d_arr : elt array) idx accum = + if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) + in + loop d.arr (d.len - 1) [] + + +let of_list lst = + let arr = Array.of_list lst in + { arr ; len = Array.length arr} + + +let to_array d = + unsafe_sub d.arr 0 d.len + +let of_array src = + { + len = Array.length src; + arr = Array.copy src; + (* okay to call {!Array.copy}*) + } +let of_sub_array arr off len = + { + len = len ; + arr = Array.sub arr off len + } +let unsafe_internal_array v = v.arr +(* we can not call {!Array.copy} *) +let copy src = + let len = src.len in + { + len ; + arr = unsafe_sub src.arr 0 len ; + } + +(* FIXME *) +let reverse_in_place src = + Ext_array.reverse_range src.arr 0 src.len + + + + +(* {!Array.sub} is not enough for error checking, it + may contain some garbage + *) +let sub (src : t) start len = + let src_len = src.len in + if len < 0 || start > src_len - len then invalid_arg "Vec.sub" + else + { len ; + arr = unsafe_sub src.arr start len } + +let iter d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f (Array.unsafe_get arr i) + done + +let iteri d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f i (Array.unsafe_get arr i) + done + +let iter_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" + else + let d_arr = d.arr in + for i = from to to_ do + f (Array.unsafe_get d_arr i) + done + +let iteri_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" + else + let d_arr = d.arr in + for i = from to to_ do + f i (Array.unsafe_get d_arr i) + done + +let map_into_array f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [||] + else + let first_one = f (Array.unsafe_get src_arr 0) in + let arr = Array.make src_len first_one in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + arr +let map_into_list f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [] + else + let acc = ref [] in + for i = src_len - 1 downto 0 do + acc := f (Array.unsafe_get src_arr i) :: !acc + done; + !acc + +let mapi f src = + let len = src.len in + if len = 0 then { len ; arr = [| |] } + else + let src_arr = src.arr in + let arr = Array.make len (Array.unsafe_get src_arr 0) in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) + done; + { + len ; + arr ; + } + +let fold_left f x a = + let rec loop a_len (a_arr : elt array) idx x = + if idx >= a_len then x else + loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) + in + loop a.len a.arr 0 x + +let fold_right f a x = + let rec loop (a_arr : elt array) idx x = + if idx < 0 then x + else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) + in + loop a.arr (a.len - 1) x + +(** + [filter] and [inplace_filter] +*) +let filter f d = + let new_d = copy d in + let new_d_arr = new_d.arr in + let d_arr = d.arr in + let p = ref 0 in + for i = 0 to d.len - 1 do + let x = Array.unsafe_get d_arr i in + (* TODO: can be optimized for segments blit *) + if f x then + begin + Array.unsafe_set new_d_arr !p x; + incr p; + end; + done; + new_d.len <- !p; + new_d + +let equal eq x y : bool = + if x.len <> y.len then false + else + let rec aux x_arr y_arr i = + if i < 0 then true else + if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then + aux x_arr y_arr (i - 1) + else false in + aux x.arr y.arr (x.len - 1) + +let get d i = + if i < 0 || i >= d.len then invalid_arg "Vec.get" + else Array.unsafe_get d.arr i +let unsafe_get d i = Array.unsafe_get d.arr i +let last d = + if d.len <= 0 then invalid_arg "Vec.last" + else Array.unsafe_get d.arr (d.len - 1) + +let capacity d = Array.length d.arr + +(* Attention can not use {!Array.exists} since the bound is not the same *) +let exists p d = + let a = d.arr in + let n = d.len in + let rec loop i = + if i = n then false + else if p (Array.unsafe_get a i) then true + else loop (succ i) in + loop 0 + +let map f src = + let src_len = src.len in + if src_len = 0 then { len = 0 ; arr = [||]} + (* TODO: we may share the empty array + but sharing mutable state is very challenging, + the tricky part is to avoid mutating the immutable array, + here it looks fine -- + invariant: whenever [.arr] mutated, make sure it is not an empty array + Actually no: since starting from an empty array + {[ + push v (* the address of v should not be changed *) + ]} + *) + else + let src_arr = src.arr in + let first = f (Array.unsafe_get src_arr 0 ) in + let arr = Array.make src_len first in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + { + len = src_len; + arr = arr; + } + +let init len f = + if len < 0 then invalid_arg "Vec.init" + else if len = 0 then { len = 0 ; arr = [||] } + else + let first = f 0 in + let arr = Array.make len first in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i) + done; + { + + len ; + arr + } + + + + let make initsize : t = + if initsize < 0 then invalid_arg "Vec.make" ; + { + + len = 0; + arr = Array.make initsize null ; + } + + + + let reserve (d : t ) s = + let d_len = d.len in + let d_arr = d.arr in + if s < d_len || s < Array.length d_arr then () + else + let new_capacity = min Sys.max_array_length s in + let new_d_arr = Array.make new_capacity null in + unsafe_blit d_arr 0 new_d_arr 0 d_len; + d.arr <- new_d_arr + + let push (d : t) v = + let d_len = d.len in + let d_arr = d.arr in + let d_arr_len = Array.length d_arr in + if d_arr_len = 0 then + begin + d.len <- 1 ; + d.arr <- [| v |] + end + else + begin + if d_len = d_arr_len then + begin + if d_len >= Sys.max_array_length then + failwith "exceeds max_array_length"; + let new_capacity = min Sys.max_array_length d_len * 2 + (* [d_len] can not be zero, so [*2] will enlarge *) + in + let new_d_arr = Array.make new_capacity null in + d.arr <- new_d_arr; + unsafe_blit d_arr 0 new_d_arr 0 d_len ; + end; + d.len <- d_len + 1; + Array.unsafe_set d.arr d_len v + end + +(** delete element at offset [idx], will raise exception when have invalid input *) + let delete (d : t) idx = + let d_len = d.len in + if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; + let arr = d.arr in + unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); + let idx = d_len - 1 in + d.len <- idx + +# 362 "ext/vec.cppo.ml" + ; + Array.unsafe_set arr idx null + +# 366 "ext/vec.cppo.ml" +(** pop the last element, a specialized version of [delete] *) + let pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.pop"; + d.len <- idx + +# 373 "ext/vec.cppo.ml" + ; + Array.unsafe_set d.arr idx null + +# 377 "ext/vec.cppo.ml" +(** pop and return the last element *) + let get_last_and_pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.get_last_and_pop"; + let last = Array.unsafe_get d.arr idx in + d.len <- idx + +# 385 "ext/vec.cppo.ml" + ; + Array.unsafe_set d.arr idx null + +# 388 "ext/vec.cppo.ml" + ; + last + +(** delete elements start from [idx] with length [len] *) + let delete_range (d : t) idx len = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; + let arr = d.arr in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len + +# 400 "ext/vec.cppo.ml" + ; + for i = d_len - len to d_len - 1 do + Array.unsafe_set arr i null + done + +# 406 "ext/vec.cppo.ml" +(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) + let get_and_delete_range (d : t) idx len : t = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; + let arr = d.arr in + let value = unsafe_sub arr idx len in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len; + +# 416 "ext/vec.cppo.ml" + for i = d_len - len to d_len - 1 do + Array.unsafe_set arr i null + done; + +# 420 "ext/vec.cppo.ml" + {len = len ; arr = value} + + + (** Below are simple wrapper around normal Array operations *) + + let clear (d : t ) = + +# 428 "ext/vec.cppo.ml" + for i = 0 to d.len - 1 do + Array.unsafe_set d.arr i null + done; + +# 432 "ext/vec.cppo.ml" + d.len <- 0 + + + + let inplace_filter f (d : t) : unit = + let d_arr = d.arr in + let d_len = d.len in + let p = ref 0 in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 455 "ext/vec.cppo.ml" + delete_range d last (d_len - last) + + +# 458 "ext/vec.cppo.ml" + let inplace_filter_from start f (d : t) : unit = + if start < 0 then invalid_arg "Vec.inplace_filter_from"; + let d_arr = d.arr in + let d_len = d.len in + let p = ref start in + for i = start to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 477 "ext/vec.cppo.ml" + delete_range d last (d_len - last) + + +# 481 "ext/vec.cppo.ml" +(** inplace filter the elements and accumulate the non-filtered elements *) + let inplace_filter_with f ~cb_no acc (d : t) = + let d_arr = d.arr in + let p = ref 0 in + let d_len = d.len in + let acc = ref acc in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + else + acc := cb_no x !acc + done ; + let last = !p in + +# 504 "ext/vec.cppo.ml" + delete_range d last (d_len - last) + +# 506 "ext/vec.cppo.ml" + ; !acc + + + +# 511 "ext/vec.cppo.ml" +end -end = struct -#1 "ast_structure.ml" +end +module Vec_int : sig +#1 "vec_int.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -260464,39 +259157,11 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type item = Parsetree.structure_item - -type t = item list - -open Ast_helper - -let fuseAll ?(loc = Location.none) (t : t) : item = - Str.include_ ~loc (Incl.mk ~loc (Mod.structure ~loc t)) - -(* let fuse_with_constraint - ?(loc=Location.none) - (item : Parsetree.type_declaration list ) (t : t) (coercion) = - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ - (Mod.structure ~loc - ({pstr_loc = loc; pstr_desc = Pstr_type item} :: t) ) - ( - Mty.signature ~loc - ({psig_loc = loc; psig_desc = Psig_type item} :: coercion) - ) - ) - ) *) -let constraint_ ?(loc = Location.none) (stru : t) (sign : Ast_signature.t) = - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc (Mod.structure ~loc stru) (Mty.signature ~loc sign))) - -let dummy_item loc : item = Str.eval ~loc (Ast_literal.val_unit ~loc ()) +include Vec_gen.S with type elt = int -end -module Ast_derive : sig -#1 "ast_derive.mli" +end = struct +#1 "vec_int.ml" +# 1 "ext/vec.cppo.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -260521,243 +259186,460 @@ module Ast_derive : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type tdcls = Parsetree.type_declaration list -type gen = { - structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; - signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; - expression_gen : (Parsetree.core_type -> Parsetree.expression) option; +let [@inline] min (x :int) y = if x < y then x else y + + +# 38 "ext/vec.cppo.ml" +type elt = int +let null = 0 (* can be optimized *) +let unsafe_blit = Bs_hash_stubs.int_unsafe_blit + +# 45 "ext/vec.cppo.ml" +external unsafe_sub : 'a array -> int -> int -> 'a array = "caml_array_sub" + +type t = { + mutable arr : elt array ; + mutable len : int ; } -val register : string -> (Parsetree.expression option -> gen) -> unit -(** - [register name cb] - example: [register "accessors" cb] +let length d = d.len + +let compact d = + let d_arr = d.arr in + if d.len <> Array.length d_arr then + begin + let newarr = unsafe_sub d_arr 0 d.len in + d.arr <- newarr + end +let singleton v = + { + len = 1 ; + arr = [|v|] + } + +let empty () = + { + len = 0; + arr = [||]; + } + +let is_empty d = + d.len = 0 + +let reset d = + d.len <- 0; + d.arr <- [||] + + +(* For [to_*] operations, we should be careful to call {!Array.*} function + in case we operate on the whole array *) +let to_list d = + let rec loop (d_arr : elt array) idx accum = + if idx < 0 then accum else loop d_arr (idx - 1) (Array.unsafe_get d_arr idx :: accum) + in + loop d.arr (d.len - 1) [] -(* val gen_structure: - tdcls -> - Ast_payload.action list -> - bool -> - Ast_structure.t *) -val gen_signature : - tdcls -> Ast_payload.action list -> Asttypes.rec_flag -> Ast_signature.t +let of_list lst = + let arr = Array.of_list lst in + { arr ; len = Array.length arr} -val gen_structure_signature : - Location.t -> - Parsetree.type_declaration list -> - Ast_payload.action -> - Asttypes.rec_flag -> - Parsetree.structure_item -end = struct -#1 "ast_derive.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let to_array d = + unsafe_sub d.arr 0 d.len -type tdcls = Parsetree.type_declaration list +let of_array src = + { + len = Array.length src; + arr = Array.copy src; + (* okay to call {!Array.copy}*) + } +let of_sub_array arr off len = + { + len = len ; + arr = Array.sub arr off len + } +let unsafe_internal_array v = v.arr +(* we can not call {!Array.copy} *) +let copy src = + let len = src.len in + { + len ; + arr = unsafe_sub src.arr 0 len ; + } -type gen = { - structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; - signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; - expression_gen : (Parsetree.core_type -> Parsetree.expression) option; -} +(* FIXME *) +let reverse_in_place src = + Ext_array.reverse_range src.arr 0 src.len -(* the first argument is [config] payload - {[ - { x = {uu} } - ]} -*) -type derive_table = (Parsetree.expression option -> gen) Map_string.t -let derive_table : derive_table ref = ref Map_string.empty -let register key value = derive_table := Map_string.add !derive_table key value -(* let gen_structure - (tdcls : tdcls) - (actions : Ast_payload.action list ) - (explict_nonrec : bool ) - : Ast_structure.t = - Ext_list.flat_map - (fun action -> - (Ast_payload.table_dispatch !derive_table action).structure_gen - tdcls explict_nonrec) actions *) +(* {!Array.sub} is not enough for error checking, it + may contain some garbage + *) +let sub (src : t) start len = + let src_len = src.len in + if len < 0 || start > src_len - len then invalid_arg "Vec.sub" + else + { len ; + arr = unsafe_sub src.arr start len } -let gen_signature tdcls (actions : Ast_payload.action list) - (explict_nonrec : Asttypes.rec_flag) : Ast_signature.t = - Ext_list.flat_map actions (fun action -> - (Ast_payload.table_dispatch !derive_table action).signature_gen tdcls - explict_nonrec) +let iter d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f (Array.unsafe_get arr i) + done -open Ast_helper +let iteri d f = + let arr = d.arr in + for i = 0 to d.len - 1 do + f i (Array.unsafe_get arr i) + done -let gen_structure_signature loc (tdcls : tdcls) (action : Ast_payload.action) - (explicit_nonrec : Asttypes.rec_flag) = - let derive_table = !derive_table in - let u = Ast_payload.table_dispatch derive_table action in +let iter_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iter_range" + else + let d_arr = d.arr in + for i = from to to_ do + f (Array.unsafe_get d_arr i) + done - let a = u.structure_gen tdcls explicit_nonrec in - let b = u.signature_gen tdcls explicit_nonrec in - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc (Mod.structure ~loc a) (Mty.signature ~loc b))) +let iteri_range d ~from ~to_ f = + if from < 0 || to_ >= d.len then invalid_arg "Vec.iteri_range" + else + let d_arr = d.arr in + for i = from to to_ do + f i (Array.unsafe_get d_arr i) + done -end -module Ast_derive_util : sig -#1 "ast_derive_util.mli" -(* Copyright (C) 2017 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +let map_into_array f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [||] + else + let first_one = f (Array.unsafe_get src_arr 0) in + let arr = Array.make src_len first_one in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + arr +let map_into_list f src = + let src_len = src.len in + let src_arr = src.arr in + if src_len = 0 then [] + else + let acc = ref [] in + for i = src_len - 1 downto 0 do + acc := f (Array.unsafe_get src_arr i) :: !acc + done; + !acc -val core_type_of_type_declaration : - Parsetree.type_declaration -> Parsetree.core_type -(** Given a type declaration, extaract the type expression, mostly - used in code gen later +let mapi f src = + let len = src.len in + if len = 0 then { len ; arr = [| |] } + else + let src_arr = src.arr in + let arr = Array.make len (Array.unsafe_get src_arr 0) in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i (Array.unsafe_get src_arr i)) + done; + { + len ; + arr ; + } + +let fold_left f x a = + let rec loop a_len (a_arr : elt array) idx x = + if idx >= a_len then x else + loop a_len a_arr (idx + 1) (f x (Array.unsafe_get a_arr idx)) + in + loop a.len a.arr 0 x + +let fold_right f a x = + let rec loop (a_arr : elt array) idx x = + if idx < 0 then x + else loop a_arr (idx - 1) (f (Array.unsafe_get a_arr idx) x) + in + loop a.arr (a.len - 1) x + +(** + [filter] and [inplace_filter] *) +let filter f d = + let new_d = copy d in + let new_d_arr = new_d.arr in + let d_arr = d.arr in + let p = ref 0 in + for i = 0 to d.len - 1 do + let x = Array.unsafe_get d_arr i in + (* TODO: can be optimized for segments blit *) + if f x then + begin + Array.unsafe_set new_d_arr !p x; + incr p; + end; + done; + new_d.len <- !p; + new_d -val new_type_of_type_declaration : - Parsetree.type_declaration -> - string -> - Parsetree.core_type * Parsetree.type_declaration +let equal eq x y : bool = + if x.len <> y.len then false + else + let rec aux x_arr y_arr i = + if i < 0 then true else + if eq (Array.unsafe_get x_arr i) (Array.unsafe_get y_arr i) then + aux x_arr y_arr (i - 1) + else false in + aux x.arr y.arr (x.len - 1) -(* val mk_fun : - loc:Location.t -> - Parsetree.core_type -> - string -> Parsetree.expression -> Parsetree.expression - val destruct_label_declarations : - loc:Location.t -> - string -> - Parsetree.label_declaration list -> - (Parsetree.core_type * Parsetree.expression) list * string list *) +let get d i = + if i < 0 || i >= d.len then invalid_arg "Vec.get" + else Array.unsafe_get d.arr i +let unsafe_get d i = Array.unsafe_get d.arr i +let last d = + if d.len <= 0 then invalid_arg "Vec.last" + else Array.unsafe_get d.arr (d.len - 1) + +let capacity d = Array.length d.arr + +(* Attention can not use {!Array.exists} since the bound is not the same *) +let exists p d = + let a = d.arr in + let n = d.len in + let rec loop i = + if i = n then false + else if p (Array.unsafe_get a i) then true + else loop (succ i) in + loop 0 + +let map f src = + let src_len = src.len in + if src_len = 0 then { len = 0 ; arr = [||]} + (* TODO: we may share the empty array + but sharing mutable state is very challenging, + the tricky part is to avoid mutating the immutable array, + here it looks fine -- + invariant: whenever [.arr] mutated, make sure it is not an empty array + Actually no: since starting from an empty array + {[ + push v (* the address of v should not be changed *) + ]} + *) + else + let src_arr = src.arr in + let first = f (Array.unsafe_get src_arr 0 ) in + let arr = Array.make src_len first in + for i = 1 to src_len - 1 do + Array.unsafe_set arr i (f (Array.unsafe_get src_arr i)) + done; + { + len = src_len; + arr = arr; + } + +let init len f = + if len < 0 then invalid_arg "Vec.init" + else if len = 0 then { len = 0 ; arr = [||] } + else + let first = f 0 in + let arr = Array.make len first in + for i = 1 to len - 1 do + Array.unsafe_set arr i (f i) + done; + { + + len ; + arr + } + + + + let make initsize : t = + if initsize < 0 then invalid_arg "Vec.make" ; + { + + len = 0; + arr = Array.make initsize null ; + } + + + + let reserve (d : t ) s = + let d_len = d.len in + let d_arr = d.arr in + if s < d_len || s < Array.length d_arr then () + else + let new_capacity = min Sys.max_array_length s in + let new_d_arr = Array.make new_capacity null in + unsafe_blit d_arr 0 new_d_arr 0 d_len; + d.arr <- new_d_arr + + let push (d : t) v = + let d_len = d.len in + let d_arr = d.arr in + let d_arr_len = Array.length d_arr in + if d_arr_len = 0 then + begin + d.len <- 1 ; + d.arr <- [| v |] + end + else + begin + if d_len = d_arr_len then + begin + if d_len >= Sys.max_array_length then + failwith "exceeds max_array_length"; + let new_capacity = min Sys.max_array_length d_len * 2 + (* [d_len] can not be zero, so [*2] will enlarge *) + in + let new_d_arr = Array.make new_capacity null in + d.arr <- new_d_arr; + unsafe_blit d_arr 0 new_d_arr 0 d_len ; + end; + d.len <- d_len + 1; + Array.unsafe_set d.arr d_len v + end + +(** delete element at offset [idx], will raise exception when have invalid input *) + let delete (d : t) idx = + let d_len = d.len in + if idx < 0 || idx >= d_len then invalid_arg "Vec.delete" ; + let arr = d.arr in + unsafe_blit arr (idx + 1) arr idx (d_len - idx - 1); + let idx = d_len - 1 in + d.len <- idx + +# 366 "ext/vec.cppo.ml" +(** pop the last element, a specialized version of [delete] *) + let pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.pop"; + d.len <- idx + +# 377 "ext/vec.cppo.ml" +(** pop and return the last element *) + let get_last_and_pop (d : t) = + let idx = d.len - 1 in + if idx < 0 then invalid_arg "Vec.get_last_and_pop"; + let last = Array.unsafe_get d.arr idx in + d.len <- idx + +# 388 "ext/vec.cppo.ml" + ; + last + +(** delete elements start from [idx] with length [len] *) + let delete_range (d : t) idx len = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.delete_range" ; + let arr = d.arr in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len + +# 406 "ext/vec.cppo.ml" +(** delete elements from [idx] with length [len] return the deleted elements as a new vec*) + let get_and_delete_range (d : t) idx len : t = + let d_len = d.len in + if len < 0 || idx < 0 || idx + len > d_len then invalid_arg "Vec.get_and_delete_range" ; + let arr = d.arr in + let value = unsafe_sub arr idx len in + unsafe_blit arr (idx + len) arr idx (d_len - idx - len); + d.len <- d_len - len; + +# 420 "ext/vec.cppo.ml" + {len = len ; arr = value} -val notApplicable : Location.t -> string -> unit -val invalid_config : Parsetree.expression -> 'a + (** Below are simple wrapper around normal Array operations *) -end = struct -#1 "ast_derive_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + let clear (d : t ) = + +# 432 "ext/vec.cppo.ml" + d.len <- 0 -open Ast_helper -let core_type_of_type_declaration (tdcl : Parsetree.type_declaration) = - match tdcl with - | { ptype_name = { txt; loc }; ptype_params } -> - Typ.constr { txt = Lident txt; loc } (Ext_list.map ptype_params fst) -let new_type_of_type_declaration (tdcl : Parsetree.type_declaration) newName = - match tdcl with - | { ptype_name = { loc }; ptype_params } -> - ( Typ.constr { txt = Lident newName; loc } (Ext_list.map ptype_params fst), - { - Parsetree.ptype_params = tdcl.ptype_params; - ptype_name = { txt = newName; loc }; - ptype_kind = Ptype_abstract; - ptype_attributes = []; - ptype_loc = tdcl.ptype_loc; - ptype_cstrs = []; - ptype_private = Public; - ptype_manifest = None; - } ) + let inplace_filter f (d : t) : unit = + let d_arr = d.arr in + let d_len = d.len in + let p = ref 0 in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 452 "ext/vec.cppo.ml" + d.len <- last + (* INT , there is not need to reset it, since it will cause GC behavior *) -(* let mk_fun ~loc (typ : Parsetree.core_type) - (value : string) body - : Parsetree.expression = - Ast_compatible.fun_ - (Pat.constraint_ (Pat.var {txt = value ; loc}) typ) - body + +# 458 "ext/vec.cppo.ml" + let inplace_filter_from start f (d : t) : unit = + if start < 0 then invalid_arg "Vec.inplace_filter_from"; + let d_arr = d.arr in + let d_len = d.len in + let p = ref start in + for i = start to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + done ; + let last = !p in + +# 475 "ext/vec.cppo.ml" + d.len <- last + + +# 481 "ext/vec.cppo.ml" +(** inplace filter the elements and accumulate the non-filtered elements *) + let inplace_filter_with f ~cb_no acc (d : t) = + let d_arr = d.arr in + let p = ref 0 in + let d_len = d.len in + let acc = ref acc in + for i = 0 to d_len - 1 do + let x = Array.unsafe_get d_arr i in + if f x then + begin + let curr_p = !p in + (if curr_p <> i then + Array.unsafe_set d_arr curr_p x) ; + incr p + end + else + acc := cb_no x !acc + done ; + let last = !p in + +# 501 "ext/vec.cppo.ml" + d.len <- last + (* INT , there is not need to reset it, since it will cause GC behavior *) + +# 506 "ext/vec.cppo.ml" + ; !acc - let destruct_label_declarations ~loc - (arg_name : string) - (labels : Parsetree.label_declaration list) : - (Parsetree.core_type * Parsetree.expression) list * string list - = - Ext_list.fold_right labels ([], []) - (fun {pld_name = {txt}; pld_type} - (core_type_exps, labels) -> - ((pld_type, - Exp.field (Exp.ident {txt = Lident arg_name ; loc}) - {txt = Lident txt ; loc}) :: core_type_exps), - txt :: labels - ) *) -let notApplicable loc derivingName = - Location.prerr_warning loc - (Warnings.Bs_derive_warning (derivingName ^ " not applicable to this type")) -let invalid_config (config : Parsetree.expression) = - Location.raise_errorf ~loc:config.pexp_loc - "such configuration is not supported" end -module Ast_polyvar : sig -#1 "ast_polyvar.mli" -(* Copyright (C) 2017 Authors of ReScript +module Int_vec_vec : sig +#1 "int_vec_vec.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -260781,28 +259663,11 @@ module Ast_polyvar : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val map_row_fields_into_ints : - Location.t -> Parsetree.row_field list -> (string * int) list -(** side effect: it will mark used attributes `bs.as` *) - -val map_constructor_declarations_into_ints : - Parsetree.constructor_declaration list -> [ `Offset of int | `New of int list ] - -val map_row_fields_into_strings : - Location.t -> Parsetree.row_field list -> External_arg_spec.attr - -(* val is_enum : - Parsetree.row_field list -> - bool *) - -val is_enum_polyvar : - Parsetree.type_declaration -> Parsetree.row_field list option - -val is_enum_constructors : Parsetree.constructor_declaration list -> bool +include Vec_gen.S with type elt = Vec_int.t end = struct -#1 "ast_polyvar.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript +#1 "int_vec_vec.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -260826,117 +259691,16 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let map_row_fields_into_ints ptyp_loc (row_fields : Parsetree.row_field list) = - let _, acc = - Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> - match rtag with - | Rtag ({ txt }, attrs, true, []) -> - let i = - match Ast_attributes.iter_process_bs_int_as attrs with - | Some i -> i - | None -> i - in - (i + 1, (txt, i) :: acc) - | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_int_type) - in - List.rev acc - -(** Note this is okay with enums, for variants, - the underlying representation may change due to - unbox -*) -let map_constructor_declarations_into_ints - (row_fields : Parsetree.constructor_declaration list) = - let mark = ref `nothing in - let _, acc = - Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> - let attrs = rtag.pcd_attributes in - match Ast_attributes.iter_process_bs_int_as attrs with - | Some j -> - if j <> i then if i = 0 then mark := `offset j else mark := `complex; - (j + 1, j :: acc) - | None -> (i + 1, i :: acc)) - in - match !mark with - | `nothing -> `Offset 0 - | `offset j -> `Offset j - | `complex -> `New (List.rev acc) - -(** It also check in-consistency of cases like - {[ [`a | `c of int ] ]} -*) -let map_row_fields_into_strings ptyp_loc (row_fields : Parsetree.row_field list) - : External_arg_spec.attr = - let has_bs_as = ref false in - let case, result = - Ext_list.fold_right row_fields - (`Nothing, []) - (fun tag (nullary, acc) -> - match (nullary, tag) with - | (`Nothing | `Null), Rtag ({ txt }, attrs, true, []) -> - let name = - match Ast_attributes.iter_process_bs_string_as attrs with - | Some name -> - has_bs_as := true; - name - | None -> txt - in - (`Null, (txt, name) :: acc) - | (`Nothing | `NonNull), Rtag ({ txt }, attrs, false, [ _ ]) -> - let name = - match Ast_attributes.iter_process_bs_string_as attrs with - | Some name -> - has_bs_as := true; - name - | None -> txt - in - (`NonNull, (txt, name) :: acc) - | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type) - in - match case with - | `Nothing -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type - | `Null | `NonNull -> ( - let has_payload = case = `NonNull in - let descr = if !has_bs_as then Some result else None in - match (has_payload, descr) with - | false, None -> - Location.prerr_warning ptyp_loc - (Bs_ffi_warning - "@string is redundant here, you can safely remove it"); - Nothing - | false, Some descr -> External_arg_spec.Poly_var_string { descr } - | true, _ -> External_arg_spec.Poly_var { descr }) - -let is_enum row_fields = - List.for_all - (fun (x : Parsetree.row_field) -> - match x with Rtag (_label, _attrs, true, []) -> true | _ -> false) - row_fields - -let is_enum_polyvar (ty : Parsetree.type_declaration) = - match ty.ptype_manifest with - | Some { ptyp_desc = Ptyp_variant (row_fields, Closed, None) } - when is_enum row_fields -> - Some row_fields - | _ -> None +include Vec.Make (struct + type t = Vec_int.t -let is_enum_constructors (constructors : Parsetree.constructor_declaration list) - = - List.for_all - (fun (x : Parsetree.constructor_declaration) -> - match x with - | { - pcd_args = - Pcstr_tuple [] (* Note the enum is encoded using [Pcstr_tuple []]*); - } -> - true - | _ -> false) - constructors + let null = Vec_int.empty () +end) end -module Ast_derive_js_mapper : sig -#1 "ast_derive_js_mapper.mli" -(* Copyright (C) 2017 Authors of ReScript +module Ext_scc : sig +#1 "ext_scc.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -260960,11 +259724,28 @@ module Ast_derive_js_mapper : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val init : unit -> unit +type node = Vec_int.t + +val graph : Vec_int.t array -> Int_vec_vec.t +(** Assume input is int array with offset from 0 + Typical input + {[ + [| + [ 1 ; 2 ]; // 0 -> 1, 0 -> 2 + [ 1 ]; // 0 -> 1 + [ 2 ] // 0 -> 2 + |] + ]} + Note that we can tell how many nodes by calculating + [Array.length] of the input +*) + +val graph_check : node array -> int * int list +(** Used for unit test *) end = struct -#1 "ast_derive_js_mapper.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript +#1 "ext_scc.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -260988,465 +259769,130 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper -module U = Ast_derive_util - -type tdcls = Parsetree.type_declaration list - -let js_field (o : Parsetree.expression) m = - Ast_compatible.app2 - (Exp.ident { txt = Lident "##"; loc = o.pexp_loc }) - o (Exp.ident m) - -let handle_config (config : Parsetree.expression option) = - match config with - | Some config -> ( - match config.pexp_desc with - | Pexp_record - ( [ - ( { txt = Lident "newType" }, - { - pexp_desc = - ( Pexp_construct - ({ txt = Lident (("true" | "false") as x) }, None) - | Pexp_ident { txt = Lident ("newType" as x) } ); - } ); - ], - None ) -> - not (x = "false") - | Pexp_ident { txt = Lident "newType" } -> true - | _ -> U.invalid_config config) - | None -> false - -let noloc = Location.none - -(* [eraseType] will be instrumented, be careful about the name conflict*) -let eraseTypeLit = "_eraseType" - -let eraseTypeExp = Exp.ident { loc = noloc; txt = Lident eraseTypeLit } +type node = Vec_int.t -let eraseType x = Ast_compatible.app1 eraseTypeExp x +(** + [int] as data for this algorithm + Pros: + 1. Easy to eoncode algorithm (especially given that the capacity of node is known) + 2. Algorithms itself are much more efficient + 3. Node comparison semantics is clear + 4. Easy to print output + Cons: + 1. post processing input data +*) +let min_int (x : int) y = if x < y then x else y -let eraseTypeStr = - let any = Typ.any () in - Str.primitive - (Val.mk ~prim:[ "%identity" ] - { loc = noloc; txt = eraseTypeLit } - (Ast_compatible.arrow any any)) +let graph e = + let index = ref 0 in + let s = Vec_int.empty () in -let unsafeIndex = "_index" + let output = Int_vec_vec.empty () in + (* collect output *) + let node_numes = Array.length e in -let unsafeIndexGet = - let any = Typ.any () in - Str.primitive - (Val.mk ~prim:[ "" ] - { loc = noloc; txt = unsafeIndex } - ~attrs:[ Ast_attributes.bs_get_index ] - (Ast_compatible.arrow any (Ast_compatible.arrow any any))) + let on_stack_array = Array.make node_numes false in + let index_array = Array.make node_numes (-1) in + let lowlink_array = Array.make node_numes (-1) in -let unsafeIndexGetExp = Exp.ident { loc = noloc; txt = Lident unsafeIndex } + let rec scc v_data = + let new_index = !index + 1 in + index := new_index; + Vec_int.push s v_data; -(* JavaScript has allowed trailing commas in array literals since the beginning, - and later added them to object literals (ECMAScript 5) and most recently (ECMAScript 2017) - to function parameters. *) -let add_key_value buf key value last = - Ext_buffer.add_char_string buf '"' key; - Ext_buffer.add_string buf "\":\""; - Ext_buffer.add_string buf value; - if last then Ext_buffer.add_string buf "\"" - else Ext_buffer.add_string buf "\"," + index_array.(v_data) <- new_index; + lowlink_array.(v_data) <- new_index; + on_stack_array.(v_data) <- true; + let v = e.(v_data) in + Vec_int.iter v (fun w_data -> + if Array.unsafe_get index_array w_data < 0 then ( + (* not processed *) + scc w_data; + Array.unsafe_set lowlink_array v_data + (min_int + (Array.unsafe_get lowlink_array v_data) + (Array.unsafe_get lowlink_array w_data))) + else if Array.unsafe_get on_stack_array w_data then + (* successor is in stack and hence in current scc *) + Array.unsafe_set lowlink_array v_data + (min_int + (Array.unsafe_get lowlink_array v_data) + (Array.unsafe_get lowlink_array w_data))); -let buildMap (row_fields : Parsetree.row_field list) = - let has_bs_as = ref false in - let data, revData = - let buf = Ext_buffer.create 50 in - let revBuf = Ext_buffer.create 50 in - Ext_buffer.add_string buf "{"; - Ext_buffer.add_string revBuf "{"; - let rec aux (row_fields : Parsetree.row_field list) = - match row_fields with - | [] -> () - | tag :: rest -> - (match tag with - | Rtag ({ txt }, attrs, _, []) -> - let name : string = - match Ast_attributes.iter_process_bs_string_as attrs with - | Some name -> - has_bs_as := true; - name - | None -> txt - in - let last = rest = [] in - add_key_value buf txt name last; - add_key_value revBuf name txt last - | _ -> assert false (* checked by [is_enum_polyvar] *)); - aux rest - in - aux row_fields; - Ext_buffer.add_string buf "}"; - Ext_buffer.add_string revBuf "}"; - (Ext_buffer.contents buf, Ext_buffer.contents revBuf) + if + Array.unsafe_get lowlink_array v_data + = Array.unsafe_get index_array v_data + then ( + (* start a new scc *) + let s_len = Vec_int.length s in + let last_index = ref (s_len - 1) in + let u = ref (Vec_int.unsafe_get s !last_index) in + while !u <> v_data do + Array.unsafe_set on_stack_array !u false; + last_index := !last_index - 1; + u := Vec_int.unsafe_get s !last_index + done; + on_stack_array.(v_data) <- false; + (* necessary *) + Int_vec_vec.push output + (Vec_int.get_and_delete_range s !last_index (s_len - !last_index))) in - (data, revData, !has_bs_as) - -let app1 = Ast_compatible.app1 - -let app2 = Ast_compatible.app2 - -let app3 = Ast_compatible.app3 + for i = 0 to node_numes - 1 do + if Array.unsafe_get index_array i < 0 then scc i + done; + output -let ( <=~ ) a b = app2 (Exp.ident { loc = noloc; txt = Lident "<=" }) a b +let graph_check v = + let v = graph v in + ( Int_vec_vec.length v, + Int_vec_vec.fold_left (fun acc x -> Vec_int.length x :: acc) [] v ) -let ( -~ ) a b = - app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "-") }) a b +end +module Hash_set_ident_mask : sig +#1 "hash_set_ident_mask.mli" -let ( +~ ) a b = - app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "+") }) a b -let ( &&~ ) a b = - app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "&&") }) a b +(** Based on [hash_set] specialized for mask operations *) +type ident = Ident.t -let ( ->~ ) a b = Ast_compatible.arrow a b -let jsMapperRt = Longident.Ldot (Lident "Js", "MapperRt") +type t -let fromInt len array exp = - app3 - (Exp.ident { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromInt") }) - len array exp +val create: int -> t -let fromIntAssert len array exp = - app3 - (Exp.ident - { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromIntAssert") }) - len array exp -let raiseWhenNotFound x = - app1 - (Exp.ident - { loc = noloc; txt = Longident.Ldot (jsMapperRt, "raiseWhenNotFound") }) - x +(* add one ident + ident is unmaksed by default +*) +val add_unmask : t -> ident -> unit -let assertExp e = Exp.assert_ e -let derivingName = "jsConverter" +(** [check_mask h key] if [key] exists mask it otherwise nothing + return true if all keys are masked otherwise false +*) +val mask_and_check_all_hit : + t -> + ident -> + bool -(* let notApplicable loc = - Location.prerr_warning - loc - (Warnings.Bs_derive_warning ( derivingName ^ " not applicable to this type")) *) +(** [iter_and_unmask f h] iterating the collection and mask all idents, + dont consul the collection in function [f] + TODO: what happens if an exception raised in the callback, + would the hashtbl still be in consistent state? +*) +val iter_and_unmask: + t -> + (ident -> bool -> unit) -> + unit -let init () = - Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> - let createType = handle_config x in - { - structure_gen = - (fun (tdcls : tdcls) _ -> - let handle_tdcl (tdcl : Parsetree.type_declaration) = - let core_type = U.core_type_of_type_declaration tdcl in - let name = tdcl.ptype_name.txt in - let toJs = name ^ "ToJs" in - let fromJs = name ^ "FromJs" in - let constantArray = "jsMapperConstantArray" in - let loc = tdcl.ptype_loc in - let patToJs = { Asttypes.loc; txt = toJs } in - let patFromJs = { Asttypes.loc; txt = fromJs } in - let param = "param" in - let ident_param = - { Asttypes.txt = Longident.Lident param; loc } - in - let pat_param = { Asttypes.loc; txt = param } in - let exp_param = Exp.ident ident_param in - let newType, newTdcl = - U.new_type_of_type_declaration tdcl ("abs_" ^ name) - in - let newTypeStr = - (* Abstract type *) - Ast_compatible.rec_type_str Nonrecursive [ newTdcl ] - in - let toJsBody body = - Ast_comb.single_non_rec_value patToJs - (Ast_compatible.fun_ - (Pat.constraint_ (Pat.var pat_param) core_type) - body) - in - let ( +> ) a ty = Exp.constraint_ (eraseType a) ty in - let ( +: ) a ty = eraseType (Exp.constraint_ a ty) in - let coerceResultToNewType e = - if createType then e +> newType else e - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - let exp = - coerceResultToNewType - (Exp.extension - ( { Asttypes.loc; txt = "bs.obj" }, - PStr - [ - Str.eval - (Exp.record - (Ext_list.map label_declarations - (fun { pld_name = { loc; txt } } -> - let label = - { - Asttypes.loc; - txt = Longident.Lident txt; - } - in - (label, Exp.field exp_param label))) - None); - ] )) - in - let toJs = toJsBody exp in - let obj_exp = - Exp.record - (Ext_list.map label_declarations - (fun { pld_name = { loc; txt } } -> - let label = - { Asttypes.loc; txt = Longident.Lident txt } - in - (label, js_field exp_param label))) - None - in - let fromJs = - Ast_comb.single_non_rec_value patFromJs - (Ast_compatible.fun_ (Pat.var pat_param) - (if createType then - Exp.let_ Nonrecursive - [ Vb.mk (Pat.var pat_param) (exp_param +: newType) ] - (Exp.constraint_ obj_exp core_type) - else Exp.constraint_ obj_exp core_type)) - in - let rest = [ toJs; fromJs ] in - if createType then eraseTypeStr :: newTypeStr :: rest - else rest - | Ptype_abstract -> ( - match Ast_polyvar.is_enum_polyvar tdcl with - | Some row_fields -> - let map, revMap = ("_map", "_revMap") in - let expMap = Exp.ident { loc; txt = Lident map } in - let revExpMap = Exp.ident { loc; txt = Lident revMap } in - let data, revData, has_bs_as = buildMap row_fields in - let v = - [ - eraseTypeStr; - unsafeIndexGet; - Ast_comb.single_non_rec_value { loc; txt = map } - (Exp.extension - ( { txt = "raw"; loc }, - PStr - [ - Str.eval (Exp.constant (Const.string data)); - ] )); - Ast_comb.single_non_rec_value { loc; txt = revMap } - (if has_bs_as then - Exp.extension - ( { txt = "raw"; loc }, - PStr - [ - Str.eval - (Exp.constant (Const.string revData)); - ] ) - else expMap); - toJsBody - (if has_bs_as then - app2 unsafeIndexGetExp expMap exp_param - else app1 eraseTypeExp exp_param); - Ast_comb.single_non_rec_value patFromJs - (Ast_compatible.fun_ (Pat.var pat_param) - (let result = - app2 unsafeIndexGetExp revExpMap exp_param - in - if createType then raiseWhenNotFound result - else result)); - ] - in - if createType then newTypeStr :: v else v - | None -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_variant ctors -> - if Ast_polyvar.is_enum_constructors ctors then - let xs = - Ast_polyvar.map_constructor_declarations_into_ints ctors - in - match xs with - | `New xs -> - let constantArrayExp = - Exp.ident { loc; txt = Lident constantArray } - in - let exp_len = - Ast_compatible.const_exp_int (List.length ctors) - in - let v = - [ - unsafeIndexGet; - eraseTypeStr; - Ast_comb.single_non_rec_value - { loc; txt = constantArray } - (Ast_compatible.const_exp_int_list_as_array xs); - toJsBody - (app2 unsafeIndexGetExp constantArrayExp exp_param); - Ast_comb.single_non_rec_value patFromJs - (Ast_compatible.fun_ (Pat.var pat_param) - (if createType then - fromIntAssert exp_len constantArrayExp - (exp_param +: newType) - +> core_type - else - fromInt exp_len constantArrayExp exp_param - +> Ast_core_type.lift_option_type core_type)); - ] - in - if createType then newTypeStr :: v else v - | `Offset offset -> - let v = - [ - eraseTypeStr; - toJsBody - (coerceResultToNewType - (eraseType exp_param - +~ Ast_compatible.const_exp_int offset)); - (let len = List.length ctors in - let range_low = - Ast_compatible.const_exp_int (offset + 0) - in - let range_upper = - Ast_compatible.const_exp_int (offset + len - 1) - in - Ast_comb.single_non_rec_value { loc; txt = fromJs } - (Ast_compatible.fun_ (Pat.var pat_param) - (if createType then - Exp.let_ Nonrecursive - [ - Vb.mk (Pat.var pat_param) - (exp_param +: newType); - ] - (Exp.sequence - (assertExp - (exp_param <=~ range_upper - &&~ (range_low <=~ exp_param))) - (exp_param - -~ Ast_compatible.const_exp_int offset)) - +> core_type - else - Exp.ifthenelse - (exp_param <=~ range_upper - &&~ (range_low <=~ exp_param)) - (Exp.construct - { loc; txt = Ast_literal.predef_some } - (Some - (exp_param - -~ Ast_compatible.const_exp_int - offset))) - (Some - (Exp.construct - { - loc; - txt = Ast_literal.predef_none; - } - None)) - +> Ast_core_type.lift_option_type core_type))); - ] - in - if createType then newTypeStr :: v else v - else ( - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_open -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - [] - in - Ext_list.flat_map tdcls handle_tdcl); - signature_gen = - (fun (tdcls : tdcls) _ -> - let handle_tdcl tdcl = - let core_type = U.core_type_of_type_declaration tdcl in - let name = tdcl.ptype_name.txt in - let toJs = name ^ "ToJs" in - let fromJs = name ^ "FromJs" in - let loc = tdcl.ptype_loc in - let patToJs = { Asttypes.loc; txt = toJs } in - let patFromJs = { Asttypes.loc; txt = fromJs } in - let toJsType result = - Ast_comb.single_non_rec_val patToJs - (Ast_compatible.arrow core_type result) - in - let newType, newTdcl = - U.new_type_of_type_declaration tdcl ("abs_" ^ name) - in - let newTypeStr = - Ast_compatible.rec_type_sig Nonrecursive [ newTdcl ] - in - let ( +? ) v rest = if createType then v :: rest else rest in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - let objType flag = - Typ.object_ - (Ext_list.map label_declarations - (fun { pld_name; pld_type } -> - Parsetree.Otag (pld_name, [], pld_type))) - flag - in - newTypeStr - +? [ - toJsType (if createType then newType else objType Closed); - Ast_comb.single_non_rec_val patFromJs - ((if createType then newType else objType Open) - ->~ core_type); - ] - | Ptype_abstract -> ( - match Ast_polyvar.is_enum_polyvar tdcl with - | Some _ -> - let ty1 = - if createType then newType - else Ast_literal.type_string () - in - let ty2 = - if createType then core_type - else Ast_core_type.lift_option_type core_type - in - newTypeStr - +? [ - toJsType ty1; - Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); - ] - | None -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_variant ctors -> - if Ast_polyvar.is_enum_constructors ctors then - let ty1 = - if createType then newType else Ast_literal.type_int () - in - let ty2 = - if createType then core_type - else Ast_core_type.lift_option_type core_type - in - newTypeStr - +? [ - toJsType ty1; - Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); - ] - else ( - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - []) - | Ptype_open -> - U.notApplicable tdcl.Parsetree.ptype_loc derivingName; - [] - in - Ext_list.flat_map tdcls handle_tdcl); - expression_gen = None; - }) +end = struct +#1 "hash_set_ident_mask.ml" -end -module Ast_derive_projector : sig -#1 "ast_derive_projector.mli" -(* Copyright (C) 2017 Authors of ReScript +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -261470,150 +259916,150 @@ module Ast_derive_projector : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val init : unit -> unit +(** A speicalized datastructure for scc algorithm *) -end = struct -#1 "ast_derive_projector.ml" -open Ast_helper +type ident = Ident.t -let invalid_config (config : Parsetree.expression) = - Location.raise_errorf ~loc:config.pexp_loc - "such configuration is not supported" +type bucket = + | Empty + | Cons of { + ident : ident; + mutable mask : bool; + rest : bucket + } + +type t = { + mutable size : int ; + mutable data : bucket array; + mutable mask_size : int (* mark how many idents are marked *) +} + + + +let key_index_by_ident (h : t) (key : Ident.t) = + (Bs_hash_stubs.hash_string_int key.name key.stamp) land (Array.length h.data - 1) + + + + +let create initial_size = + let s = Ext_util.power_2_above 8 initial_size in + { size = 0; data = Array.make s Empty ; mask_size = 0} + +let iter_and_unmask h f = + let rec iter_bucket buckets = + match buckets with + | Empty -> + () + | Cons k -> + let k_mask = k.mask in + f k.ident k_mask ; + if k_mask then + begin + k.mask <- false ; + (* we can set [h.mask_size] to zero, + however, it would result inconsistent state + once [f] throw + *) + h.mask_size <- h.mask_size - 1 + end; + iter_bucket k.rest + in + let d = h.data in + for i = 0 to Array.length d - 1 do + iter_bucket (Array.unsafe_get d i) + done + + +let rec small_bucket_mem key lst = + match lst with + | Empty -> false + | Cons rst -> + Ext_ident.equal key rst.ident || + match rst.rest with + | Empty -> false + | Cons rst -> + Ext_ident.equal key rst.ident || + match rst.rest with + | Empty -> false + | Cons rst -> + Ext_ident.equal key rst.ident || + small_bucket_mem key rst.rest + +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then begin + let ndata = Array.make nsize Empty in + h.data <- ndata; (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + Empty -> () + | Cons {ident = key; mask; rest} -> + let nidx = indexfun h key in + Array.unsafe_set + ndata (nidx) + (Cons {ident = key; mask; rest = Array.unsafe_get ndata (nidx)}); + insert_bucket rest + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done + end + +let add_unmask (h : t) (key : Ident.t) = + let i = key_index_by_ident h key in + let h_data = h.data in + let old_bucket = Array.unsafe_get h_data i in + if not (small_bucket_mem key old_bucket) then + begin + Array.unsafe_set h_data i + (Cons {ident = key; mask = false; rest = old_bucket}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then resize key_index_by_ident h + end + + + + +let rec small_bucket_mask key lst = + match lst with + | Empty -> false + | Cons rst -> + if Ext_ident.equal key rst.ident then + if rst.mask then false else (rst.mask <- true ; true) + else + match rst.rest with + | Empty -> false + | Cons rst -> + if Ext_ident.equal key rst.ident then + if rst.mask then false else (rst.mask <- true ; true) + else + match rst.rest with + | Empty -> false + | Cons rst -> + if Ext_ident.equal key rst.ident then + if rst.mask then false else (rst.mask <- true ; true) + else + small_bucket_mask key rst.rest + +let mask_and_check_all_hit (h : t) (key : Ident.t) = + if + small_bucket_mask key + (Array.unsafe_get h.data (key_index_by_ident h key )) then + begin + h.mask_size <- h.mask_size + 1 + end; + h.size = h.mask_size -type tdcls = Parsetree.type_declaration list -let derivingName = "accessors" -let init () = - Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> - Ext_option.iter x invalid_config; - { - structure_gen = - (fun (tdcls : tdcls) _explict_nonrec -> - let handle_tdcl tdcl = - let core_type = - Ast_derive_util.core_type_of_type_declaration tdcl - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - Ext_list.map label_declarations - (fun - ({ pld_name = { loc; txt = pld_label } as pld_name } : - Parsetree.label_declaration) - -> - let txt = "param" in - Ast_comb.single_non_rec_value pld_name - (Ast_compatible.fun_ - (Pat.constraint_ (Pat.var { txt; loc }) core_type) - (Exp.field - (Exp.ident { txt = Lident txt; loc }) - { txt = Longident.Lident pld_label; loc }))) - | Ptype_variant constructor_declarations -> - Ext_list.map constructor_declarations - (fun - { - pcd_name = { loc; txt = con_name }; - pcd_args; - pcd_loc = _; - pcd_res; - } - -> - (* TODO: add type annotations *) - let pcd_args = - match pcd_args with - | Pcstr_tuple pcd_args -> pcd_args - | Pcstr_record _ -> assert false - in - let little_con_name = - Ext_string.uncapitalize_ascii con_name - in - let arity = List.length pcd_args in - let annotate_type = - match pcd_res with None -> core_type | Some x -> x - in - Ast_comb.single_non_rec_value - { loc; txt = little_con_name } - (if arity = 0 then - (*TODO: add a prefix, better inter-op with FFI *) - Exp.constraint_ - (Exp.construct - { loc; txt = Longident.Lident con_name } - None) - annotate_type - else - let vars = - Ext_list.init arity (fun x -> - "param_" ^ string_of_int x) - in - let exp = - Exp.constraint_ - (Exp.construct - { loc; txt = Longident.Lident con_name } - @@ Some - (if arity = 1 then - Exp.ident - { loc; txt = Lident (List.hd vars) } - else - Exp.tuple - (Ext_list.map vars (fun x -> - Exp.ident { loc; txt = Lident x }))) - ) - annotate_type - in - Ext_list.fold_right vars exp (fun var b -> - Ast_compatible.fun_ (Pat.var { loc; txt = var }) b))) - | Ptype_abstract | Ptype_open -> - Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; - [] - (* Location.raise_errorf "projector only works with record" *) - in - Ext_list.flat_map tdcls handle_tdcl); - signature_gen = - (fun (tdcls : Parsetree.type_declaration list) _explict_nonrec -> - let handle_tdcl tdcl = - let core_type = - Ast_derive_util.core_type_of_type_declaration tdcl - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - Ext_list.map label_declarations (fun { pld_name; pld_type } -> - Ast_comb.single_non_rec_val pld_name - (Ast_compatible.arrow core_type pld_type)) - | Ptype_variant constructor_declarations -> - Ext_list.map constructor_declarations - (fun - { - pcd_name = { loc; txt = con_name }; - pcd_args; - pcd_loc = _; - pcd_res; - } - -> - let pcd_args = - match pcd_args with - | Pcstr_tuple pcd_args -> pcd_args - | Pcstr_record _ -> assert false - in - let annotate_type = - match pcd_res with Some x -> x | None -> core_type - in - Ast_comb.single_non_rec_val - { loc; txt = Ext_string.uncapitalize_ascii con_name } - (Ext_list.fold_right pcd_args annotate_type - (fun x acc -> Ast_compatible.arrow x acc))) - | Ptype_open | Ptype_abstract -> - Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; - [] - in - Ext_list.flat_map tdcls handle_tdcl); - expression_gen = None; - }) end -module Ast_open_cxt : sig -#1 "ast_open_cxt.mli" -(* Copyright (C) 2019 - Present Authors of ReScript - * +module Int_vec_util : sig +#1 "int_vec_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -261631,30 +260077,17 @@ module Ast_open_cxt : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type loc = Location.t - -type whole - -type t = whole list - -val restore_exp : Parsetree.expression -> t -> Parsetree.expression - -val destruct : Parsetree.expression -> t -> Parsetree.expression * t - -val destruct_open_tuple : - Parsetree.expression -> - t -> - (t * Parsetree.expression list * Parsetree.attributes) option +val mem : int -> Vec_int.t -> bool end = struct -#1 "ast_open_cxt.ml" -(* Copyright (C) 2019 - Present Hongbo Zhang, Authors of ReScript - * +#1 "int_vec_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -261672,61 +260105,27 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type loc = Location.t - -type whole = - | Let_open of - (Asttypes.override_flag - * Longident.t Asttypes.loc - * loc - * Parsetree.attributes) - -type t = whole list - -type exp = Parsetree.expression - -type destruct_output = exp list - -(** - destruct such pattern - {[ A.B.let open C in (a,b)]} -*) -let rec destruct_open_tuple (e : Parsetree.expression) (acc : t) : - (t * destruct_output * _) option = - match e.pexp_desc with - | Pexp_open (flag, lid, cont) -> - destruct_open_tuple cont - (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) - | Pexp_tuple es -> Some (acc, es, e.pexp_attributes) - | _ -> None - -let rec destruct (e : Parsetree.expression) (acc : t) = - match e.pexp_desc with - | Pexp_open (flag, lid, cont) -> - destruct cont (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) - | _ -> (e, acc) +let rec unsafe_mem_aux arr i (key : int) bound = + if i <= bound then + if Array.unsafe_get arr i = (key : int) then true + else unsafe_mem_aux arr (i + 1) key bound + else false -let restore_exp (xs : Parsetree.expression) (qualifiers : t) : - Parsetree.expression = - Ext_list.fold_left qualifiers xs (fun x hole -> - match hole with - | Let_open (flag, lid, loc, attrs) -> - ({ - pexp_desc = Pexp_open (flag, lid, x); - pexp_attributes = attrs; - pexp_loc = loc; - } - : Parsetree.expression)) +let mem key (x : Vec_int.t) = + let internal_array = Vec_int.unsafe_internal_array x in + let len = Vec_int.length x in + unsafe_mem_aux internal_array 0 key (len - 1) end -module Ast_uncurry_apply : sig -#1 "ast_uncurry_apply.mli" -(* Copyright (C) 2020- Authors of ReScript +module Ordered_hash_map_gen += struct +#1 "ordered_hash_map_gen.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -261750,37 +260149,145 @@ module Ast_uncurry_apply : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* TODO: the interface is not reusable, it depends on too much context *) +(** Hash based datastrucure which does not support [remove], + so that the adding order is strict and continous +*) -val uncurry_fn_apply : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - Ast_compatible.args -> - Parsetree.expression_desc -(** syntax: {[f arg0 arg1 [@bs]]}*) +module type S = sig + type key -val method_apply : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - string -> - Ast_compatible.args -> - Parsetree.expression_desc -(** syntax : {[f## arg0 arg1 ]}*) + type 'value t -val property_apply : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - string -> - Ast_compatible.args -> - Parsetree.expression_desc -(** syntax {[f#@ arg0 arg1 ]}*) + val create : int -> 'value t -end = struct -#1 "ast_uncurry_apply.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + val clear : 'vaulue t -> unit + + val reset : 'value t -> unit + + val add : 'value t -> key -> 'value -> unit + + val mem : 'value t -> key -> bool + + val rank : 'value t -> key -> int (* -1 if not found*) + + val find_value : 'value t -> key -> 'value (* raise if not found*) + + val iter : 'value t -> (key -> 'value -> int -> unit) -> unit + + val fold : 'value t -> 'b -> (key -> 'value -> int -> 'b -> 'b) -> 'b + + val length : 'value t -> int + + val elements : 'value t -> key list + + val choose : 'value t -> key + + val to_sorted_array : 'value t -> key array +end + +(* We do dynamic hashing, and resize the table and rehash the elements + when buckets become too long. *) +type ('a, 'b) bucket = + | Empty + | Cons of { key : 'a; ord : int; data : 'b; next : ('a, 'b) bucket } + +type ('a, 'b) t = { + mutable size : int; + (* number of entries *) + mutable data : ('a, 'b) bucket array; + (* the buckets *) + initial_size : int; (* initial array size *) +} + +let create initial_size = + let s = Ext_util.power_2_above 16 initial_size in + { initial_size = s; size = 0; data = Array.make s Empty } + +let clear h = + h.size <- 0; + let len = Array.length h.data in + for i = 0 to len - 1 do + Array.unsafe_set h.data i Empty + done + +let reset h = + h.size <- 0; + h.data <- Array.make h.initial_size Empty + +let length h = h.size + +let resize indexfun h = + let odata = h.data in + let osize = Array.length odata in + let nsize = osize * 2 in + if nsize < Sys.max_array_length then ( + let ndata = Array.make nsize Empty in + h.data <- ndata; + (* so that indexfun sees the new bucket count *) + let rec insert_bucket = function + | Empty -> () + | Cons { key; ord; data; next } -> + let nidx = indexfun h key in + Array.unsafe_set ndata nidx + (Cons { key; ord; data; next = Array.unsafe_get ndata nidx }); + insert_bucket next + in + for i = 0 to osize - 1 do + insert_bucket (Array.unsafe_get odata i) + done) + +let iter h f = + let rec do_bucket = function + | Empty -> () + | Cons { key; ord; data; next } -> + f key data ord; + do_bucket next + in + let d = h.data in + for i = 0 to Array.length d - 1 do + do_bucket (Array.unsafe_get d i) + done + +let choose h = + let rec aux arr offset len = + if offset >= len then raise Not_found + else + match Array.unsafe_get arr offset with + | Empty -> aux arr (offset + 1) len + | Cons { key = k; _ } -> k + in + aux h.data 0 (Array.length h.data) + +let to_sorted_array h = + if h.size = 0 then [||] + else + let v = choose h in + let arr = Array.make h.size v in + iter h (fun k _ i -> Array.unsafe_set arr i k); + arr + +let fold h init f = + let rec do_bucket b accu = + match b with + | Empty -> accu + | Cons { key; ord; data; next } -> do_bucket next (f key data ord accu) + in + let d = h.data in + let accu = ref init in + for i = 0 to Array.length d - 1 do + accu := do_bucket (Array.unsafe_get d i) !accu + done; + !accu + +let elements set = fold set [] (fun k _ _ acc -> k :: acc) + +let rec bucket_length acc (x : _ bucket) = + match x with Empty -> 0 | Cons rhs -> bucket_length (acc + 1) rhs.next + +end +module Ordered_hash_map_local_ident : sig +#1 "ordered_hash_map_local_ident.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -261804,124 +260311,121 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper -type exp = Parsetree.expression -(* TODO: - have a final checking for property arities - [#=], +(** Hash algorithm only hash + stamp, this makes sense when all identifiers are local (no global) *) -let jsInternal = Ast_literal.Lid.js_internal +include Ordered_hash_map_gen.S with type key = Ident.t + +end = struct +#1 "ordered_hash_map_local_ident.ml" + +# 10 "ext/ordered_hash_map.cppo.ml" + type key = Ident.t + type 'value t = (key,'value) Ordered_hash_map_gen.t + let key_index (h : _ t) (key : key) = + (Bs_hash_stubs.hash_int key.stamp) land (Array.length h.data - 1) + let equal_key = Ext_ident.equal + + + +# 20 "ext/ordered_hash_map.cppo.ml" + open Ordered_hash_map_gen + + let create = create + let clear = clear + let reset = reset + + let iter = iter + let fold = fold + let length = length + + let elements = elements + let choose = choose + let to_sorted_array = to_sorted_array + + + + let rec small_bucket_mem key lst = + match lst with + | Empty -> false + | Cons rhs -> + equal_key key rhs.key || + match rhs.next with + | Empty -> false + | Cons rhs -> + equal_key key rhs.key || + match rhs.next with + | Empty -> false + | Cons rhs -> + equal_key key rhs.key || + small_bucket_mem key rhs.next + + let rec small_bucket_rank key lst = + match lst with + | Empty -> -1 + | Cons rhs -> + if equal_key key rhs.key then rhs.ord + else match rhs.next with + | Empty -> -1 + | Cons rhs -> + if equal_key key rhs.key then rhs.ord else + match rhs.next with + | Empty -> -1 + | Cons rhs -> + if equal_key key rhs.key then rhs.ord else + small_bucket_rank key rhs.next + + let rec small_bucket_find_value key (lst : (_,_) bucket) = + match lst with + | Empty -> raise Not_found + | Cons rhs -> + if equal_key key rhs.key then rhs.data + else match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if equal_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if equal_key key rhs.key then rhs.data else + small_bucket_find_value key rhs.next + + let add h key value = + let i = key_index h key in + if not (small_bucket_mem key h.data.(i)) then + begin + h.data.(i) <- Cons {key; ord = h.size; data = value; next = h.data.(i)}; + h.size <- h.size + 1 ; + if h.size > Array.length h.data lsl 1 then resize key_index h + end + + let mem h key = + small_bucket_mem key (Array.unsafe_get h.data (key_index h key)) + let rank h key = + small_bucket_rank key(Array.unsafe_get h.data (key_index h key)) + + let find_value h key = + small_bucket_find_value key (Array.unsafe_get h.data (key_index h key)) + + + + + + + -(* we use the trick - [( opaque e : _) ] to avoid it being inspected, - the type constraint is avoid some syntactic transformation, e.g ` e |. (f g [@bs])` - `opaque` is to avoid it being inspected in the type level -*) -let opaque_full_apply ~loc (e : exp) : Parsetree.expression_desc = - Pexp_constraint - ( Exp.apply ~loc - (Exp.ident { txt = Ast_literal.Lid.js_internal_full_apply; loc }) - [ (Nolabel, e) ], - Typ.any ~loc () ) -let generic_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) - (args : Ast_compatible.args) (cb : loc -> exp -> exp) = - let obj = self.expr self obj in - let args = - Ext_list.map args (fun (lbl, e) -> - Bs_syntaxerr.optional_err loc lbl; - (lbl, self.expr self e)) - in - let fn = cb loc obj in - let args = - match args with - | [ - (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); - ] -> - [] - | _ -> args - in - let arity = List.length args in - if arity = 0 then - Parsetree.Pexp_apply - (Exp.ident { txt = Ldot (jsInternal, "run"); loc }, [ (Nolabel, fn) ]) - else - let arity_s = string_of_int arity in - opaque_full_apply ~loc - (Exp.apply ~loc - (Exp.apply ~loc - (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) - [ - ( Nolabel, - Exp.field ~loc - (Exp.constraint_ ~loc fn - (Typ.constr ~loc - { - txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ arity_s); - loc; - } - [ Typ.any ~loc () ])) - { txt = Ast_literal.Lid.hidden_field arity_s; loc } ); - ]) - args) -let method_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) - name (args : Ast_compatible.args) = - let obj = self.expr self obj in - let args = - Ext_list.map args (fun (lbl, e) -> - Bs_syntaxerr.optional_err loc lbl; - (lbl, self.expr self e)) - in - let fn = Exp.send ~loc obj { txt = name; loc } in - let args = - match args with - | [ - (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); - ] -> - [] - | _ -> args - in - let arity = List.length args in - if arity = 0 then - Parsetree.Pexp_apply - ( Exp.ident - { txt = Ldot (Ldot (Ast_literal.Lid.js_oo, "Internal"), "run"); loc }, - [ (Nolabel, fn) ] ) - else - let arity_s = string_of_int arity in - opaque_full_apply ~loc - (Exp.apply ~loc - (Exp.apply ~loc - (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) - [ - ( Nolabel, - Exp.field ~loc - (Exp.constraint_ ~loc fn - (Typ.constr ~loc - { - txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ arity_s); - loc; - } - [ Typ.any ~loc () ])) - { loc; txt = Ast_literal.Lid.hidden_field arity_s } ); - ]) - args) -let uncurry_fn_apply loc self fn args = - generic_apply loc self fn args (fun _ obj -> obj) -let property_apply loc self obj name args = - generic_apply loc self obj args (fun loc obj -> - Exp.send ~loc obj { txt = name; loc }) end -module Ast_external_mk : sig -#1 "ast_external_mk.mli" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Lam_scc : sig +#1 "lam_scc.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -261944,51 +260448,16 @@ module Ast_external_mk : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val local_external_apply : - Location.t -> - ?pval_attributes:Parsetree.attributes -> - pval_prim:string list -> - pval_type:Parsetree.core_type -> - ?local_module_name:string -> - ?local_fun_name:string -> - Parsetree.expression list -> - Parsetree.expression_desc -(** - [local_module loc ~pval_prim ~pval_type args] - generate such code - {[ - let module J = struct - external unsafe_expr : pval_type = pval_prim - end in - J.unssafe_expr args - ]} -*) +type bindings = (Ident.t * Lam.t) list -val local_external_obj : - Location.t -> - ?pval_attributes:Parsetree.attributes -> - pval_prim:string list -> - pval_type:Parsetree.core_type -> - ?local_module_name:string -> - ?local_fun_name:string -> - (string * Parsetree.expression) list -> - (* [ (label, exp )]*) - Parsetree.expression_desc +val scc_bindings : bindings -> bindings list -val local_extern_cont_to_obj : - Location.t -> - ?pval_attributes:Parsetree.attributes -> - pval_prim:string list -> - pval_type:Parsetree.core_type -> - ?local_module_name:string -> - ?local_fun_name:string -> - (Parsetree.expression -> Parsetree.expression) -> - Parsetree.expression_desc +val scc : bindings -> Lam.t -> Lam.t -> Lam.t end = struct -#1 "ast_external_mk.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +#1 "lam_scc.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -262011,118 +260480,142 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let local_external_apply loc ?(pval_attributes = []) ~(pval_prim : string list) - ~(pval_type : Parsetree.core_type) ?(local_module_name = "J") - ?(local_fun_name = "unsafe_expr") (args : Parsetree.expression list) : - Parsetree.expression_desc = - Pexp_letmodule - ( { txt = local_module_name; loc }, - { - pmod_desc = - Pmod_structure - [ - { - pstr_desc = - Pstr_primitive - { - pval_name = { txt = local_fun_name; loc }; - pval_type; - pval_loc = loc; - pval_prim; - pval_attributes; - }; - pstr_loc = loc; - }; - ]; - pmod_loc = loc; - pmod_attributes = []; - }, - Ast_compatible.apply_simple - ({ - pexp_desc = - Pexp_ident - { txt = Ldot (Lident local_module_name, local_fun_name); loc }; - pexp_attributes = []; - pexp_loc = loc; - } - : Parsetree.expression) - args ~loc ) +(** + [hit_mask mask lambda] iters through the lambda + set the bit of corresponding [id] if [id] is hit. + As an optimization step if [mask_and_check_all_hit], + there is no need to iter such lambda any more +*) +let hit_mask (mask : Hash_set_ident_mask.t) (l : Lam.t) : bool = + let rec hit_opt (x : Lam.t option) = + match x with None -> false | Some a -> hit a + and hit_var (id : Ident.t) = + Hash_set_ident_mask.mask_and_check_all_hit mask id + and hit_list_snd : 'a. ('a * Lam.t) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : Lam.t) = + match l with + | Lvar id -> hit_var id + | Lassign (id, e) -> hit_var id || hit e + | Lstaticcatch (e1, (_, _), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* playsafe *) -> false + | Lprim { args; _ } -> hit_list args + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l -let local_external_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type - ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") args : - Parsetree.expression_desc = - Pexp_letmodule - ( { txt = local_module_name; loc }, - { - pmod_desc = - Pmod_structure - [ - { - pstr_desc = - Pstr_primitive - { - pval_name = { txt = local_fun_name; loc }; - pval_type; - pval_loc = loc; - pval_prim; - pval_attributes; - }; - pstr_loc = loc; - }; - ]; - pmod_loc = loc; - pmod_attributes = []; - }, - Ast_compatible.apply_labels - ({ - pexp_desc = - Pexp_ident - { txt = Ldot (Lident local_module_name, local_fun_name); loc }; - pexp_attributes = []; - pexp_loc = loc; - } - : Parsetree.expression) - args ~loc ) +type bindings = (Ident.t * Lam.t) list -let local_extern_cont_to_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type - ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") - (cb : Parsetree.expression -> 'a) : Parsetree.expression_desc = - Pexp_letmodule - ( { txt = local_module_name; loc }, - { - pmod_desc = - Pmod_structure - [ - { - pstr_desc = - Pstr_primitive - { - pval_name = { txt = local_fun_name; loc }; - pval_type; - pval_loc = loc; - pval_prim; - pval_attributes; - }; - pstr_loc = loc; - }; - ]; - pmod_loc = loc; - pmod_attributes = []; - }, - cb - { - pexp_desc = - Pexp_ident - { txt = Ldot (Lident local_module_name, local_fun_name); loc }; - pexp_attributes = []; - pexp_loc = loc; - } ) +let preprocess_deps (groups : bindings) : _ * Ident.t array * Vec_int.t array = + let len = List.length groups in + let domain : _ Ordered_hash_map_local_ident.t = + Ordered_hash_map_local_ident.create len + in + let mask = Hash_set_ident_mask.create len in + Ext_list.iter groups (fun (x, lam) -> + Ordered_hash_map_local_ident.add domain x lam; + Hash_set_ident_mask.add_unmask mask x); + let int_mapping = Ordered_hash_map_local_ident.to_sorted_array domain in + let node_vec = Array.make (Array.length int_mapping) (Vec_int.empty ()) in + Ordered_hash_map_local_ident.iter domain (fun _id lam key_index -> + let base_key = node_vec.(key_index) in + ignore (hit_mask mask lam); + Hash_set_ident_mask.iter_and_unmask mask (fun ident hit -> + if hit then + let key = Ordered_hash_map_local_ident.rank domain ident in + Vec_int.push base_key key)); + (domain, int_mapping, node_vec) + +let is_function_bind (_, (x : Lam.t)) = + match x with Lfunction _ -> true | _ -> false + +let sort_single_binding_group (group : bindings) = + if Ext_list.for_all group is_function_bind then group + else + List.sort + (fun (_, lama) (_, lamb) -> + match ((lama : Lam.t), (lamb : Lam.t)) with + | Lfunction _, Lfunction _ -> 0 + | Lfunction _, _ -> -1 + | _, Lfunction _ -> 1 + | _, _ -> 0) + group + +(** TODO: even for a singleton recursive function, tell whehter it is recursive or not ? *) +let scc_bindings (groups : bindings) : bindings list = + match groups with + | [ _ ] -> [ sort_single_binding_group groups ] + | _ -> + let domain, int_mapping, node_vec = preprocess_deps groups in + let clusters : Int_vec_vec.t = Ext_scc.graph node_vec in + if Int_vec_vec.length clusters <= 1 then + [ sort_single_binding_group groups ] + else + Int_vec_vec.fold_right + (fun (v : Vec_int.t) acc -> + let bindings = + Vec_int.map_into_list + (fun i -> + let id = int_mapping.(i) in + let lam = Ordered_hash_map_local_ident.find_value domain id in + (id, lam)) + v + in + sort_single_binding_group bindings :: acc) + clusters [] + +(* single binding, it does not make sense to do scc, + we can eliminate {[ let rec f x = x + x ]}, but it happens rarely in real world +*) +let scc (groups : bindings) (lam : Lam.t) (body : Lam.t) = + match groups with + | [ (id, bind) ] -> + if Lam_hit.hit_variable id bind then lam else Lam.let_ Strict id bind body + | _ -> + let domain, int_mapping, node_vec = preprocess_deps groups in + let clusters = Ext_scc.graph node_vec in + if Int_vec_vec.length clusters <= 1 then lam + else + Int_vec_vec.fold_right + (fun (v : Vec_int.t) acc -> + let bindings = + Vec_int.map_into_list + (fun i -> + let id = int_mapping.(i) in + let lam = Ordered_hash_map_local_ident.find_value domain id in + (id, lam)) + v + in + match bindings with + | [ (id, lam) ] -> + let base_key = Ordered_hash_map_local_ident.rank domain id in + if Int_vec_util.mem base_key node_vec.(base_key) then + Lam.letrec bindings acc + else Lam.let_ Strict id lam acc + | _ -> Lam.letrec bindings acc) + clusters body end -module Ast_external_process : sig -#1 "ast_external_process.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +module Lam_compile : sig +#1 "lam_compile.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -262140,43 +260633,22 @@ module Ast_external_process : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type response = { - pval_type : Parsetree.core_type; - pval_prim : string list; - pval_attributes : Parsetree.attributes; - no_inline_cross_module : bool; -} - -val encode_attributes_as_string : - Bs_loc.t -> Ast_core_type.t -> Ast_attributes.t -> string -> response -(** - [encode_attributes_as_string - loc pval_name.txt pval_type pval_attributes pval_prim] - [pval_name.txt] is the name of identifier - [pval_prim] is the name of string literal - - return value is of [pval_type, pval_prims, new_attrs] -*) +(** Compile single lambda IR to JS IR *) -val pval_prim_of_labels : string Asttypes.loc list -> string list -(** [pval_prim_of_labels labels] - return [pval_prims] for FFI, it is specialized for - external object which is used in - {[ [%obj { x = 2; y = 1} ] ]} -*) +val compile_recursive_lets : + Lam_compile_context.t -> (Ident.t * Lam.t) list -> Js_output.t -val pval_prim_of_option_labels : - (bool * string Asttypes.loc) list -> bool -> string list +val compile_lambda : Lam_compile_context.t -> Lam.t -> Js_output.t end = struct -#1 "ast_external_process.ml" +#1 "lam_compile.ml" (* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -262199,1402 +260671,1620 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -[@@@ocaml.warning "+9"] -(* record pattern match complete checker*) +module E = Js_exp_make +module S = Js_stmt_make -let rec variant_can_unwrap_aux (row_fields : Parsetree.row_field list) : bool = - match row_fields with - | [] -> true - | Rtag (_, _, false, [ _ ]) :: rest -> variant_can_unwrap_aux rest - | _ :: _ -> false +let args_either_function_or_const (args : Lam.t list) = + Ext_list.for_all args (fun x -> + match x with Lfunction _ | Lconst _ -> true | _ -> false) -let variant_unwrap (row_fields : Parsetree.row_field list) : bool = - match row_fields with - | [] -> false (* impossible syntax *) - | xs -> variant_can_unwrap_aux xs +let call_info_of_ap_status (ap_status : Lam.apply_status) : Js_call_info.t = + match ap_status with + | App_infer_full -> { arity = Full; call_info = Call_ml } + | App_uncurry -> { arity = Full; call_info = Call_na } + | App_na -> { arity = NA; call_info = Call_ml } -(* - TODO: [nolabel] is only used once turn Nothing into Unit, refactor later -*) -let spec_of_ptyp (nolabel : bool) (ptyp : Parsetree.core_type) : - External_arg_spec.attr = - let ptyp_desc = ptyp.ptyp_desc in - match - Ast_attributes.iter_process_bs_string_int_unwrap_uncurry - ptyp.ptyp_attributes - with - | `String -> ( - match ptyp_desc with - | Ptyp_variant (row_fields, Closed, None) -> - Ast_polyvar.map_row_fields_into_strings ptyp.ptyp_loc row_fields - | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_string_type) - | `Ignore -> Ignore - | `Int -> ( - match ptyp_desc with - | Ptyp_variant (row_fields, Closed, None) -> - let int_lists = - Ast_polyvar.map_row_fields_into_ints ptyp.ptyp_loc row_fields +let rec apply_with_arity_aux (fn : J.expression) (arity : int list) + (args : E.t list) (len : int) : E.t = + if len = 0 then fn (* All arguments consumed so far *) + else + match arity with + | x :: rest -> + let x = if x = 0 then 1 else x in + (* Relax when x = 0 *) + if len >= x then + let first_part, continue = Ext_list.split_at args x in + apply_with_arity_aux + (E.call ~info:{ arity = Full; call_info = Call_ml } fn first_part) + rest continue (len - x) + else if + (* GPR #1423 *) + Ext_list.for_all args Js_analyzer.is_okay_to_duplicate + then + let params = + Ext_list.init (x - len) (fun _ -> Ext_ident.create "param") in - Int int_lists - | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_int_type) - | `Unwrap -> ( - match ptyp_desc with - | Ptyp_variant (row_fields, Closed, _) when variant_unwrap row_fields -> - Unwrap - (* Unwrap attribute can only be attached to things like `[a of a0 | b of b0]` *) - | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_unwrap_type) - | `Uncurry opt_arity -> ( - let real_arity = Ast_core_type.get_uncurry_arity ptyp in - match (opt_arity, real_arity) with - | Some arity, None -> Fn_uncurry_arity arity - | None, None -> Bs_syntaxerr.err ptyp.ptyp_loc Canot_infer_arity_by_syntax - | None, Some arity -> Fn_uncurry_arity arity - | Some arity, Some n -> - if n <> arity then - Bs_syntaxerr.err ptyp.ptyp_loc (Inconsistent_arity (arity, n)) - else Fn_uncurry_arity arity) - | `Nothing -> ( - match ptyp_desc with - | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> - if nolabel then Extern_unit else Nothing - | _ -> Nothing) + E.ocaml_fun params ~return_unit:false (* unknown info *) + [ + S.return_stmt + (E.call + ~info:{ arity = Full; call_info = Call_ml } + fn + (Ext_list.append args @@ Ext_list.map params E.var)); + ] + else E.call ~info:Js_call_info.dummy fn args + (* alpha conversion now? -- + Since we did an alpha conversion before so it is not here + *) + | [] -> + (* can not happen, unless it's an exception ? *) + E.call ~info:Js_call_info.dummy fn args -(* is_optional = false -*) -let refine_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : - External_arg_spec.attr = - if ptyp.ptyp_desc = Ptyp_any then - let ptyp_attrs = ptyp.ptyp_attributes in - let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in - match payload with - | None -> spec_of_ptyp nolabel ptyp - | Some cst -> ( - (* (_[@as ])*) - (* when ppx start dropping attributes - we should warn, there is a trade off whether - we should warn dropped non bs attribute or not - *) - Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; - match cst with - | Int i -> - (* This type is used in obj only to construct obj type*) - Arg_cst (External_arg_spec.cst_int i) - | Str (i, delim) -> Arg_cst (External_arg_spec.cst_string i delim)) - else (* ([`a|`b] [@string]) *) - spec_of_ptyp nolabel ptyp +let apply_with_arity ~arity fn args = + apply_with_arity_aux fn arity args (List.length args) + +let change_tail_type_in_try (x : Lam_compile_context.tail_type) : + Lam_compile_context.tail_type = + match x with + | Maybe_tail_is_return (Tail_with_name _) -> Maybe_tail_is_return Tail_in_try + | Not_tail | Maybe_tail_is_return Tail_in_try -> x + +let in_staticcatch (x : Lam_compile_context.tail_type) : + Lam_compile_context.tail_type = + match x with + | Maybe_tail_is_return (Tail_with_name ({ in_staticcatch = false } as x)) -> + Maybe_tail_is_return (Tail_with_name { x with in_staticcatch = true }) + | _ -> x + +(* let change_tail_type_in_static + (x : Lam_compile_context.tail_type) + : Lam_compile_context.tail_type = + match x with + | Maybe_tail_is_return (Tail_with_name ({in_staticcatch=false} as z) ) -> + Maybe_tail_is_return (Tail_with_name {z with in_staticcatch=true}) + | Maybe_tail_is_return (Tail_with_name {in_staticcatch=true} ) + | Not_tail | Maybe_tail_is_return Tail_in_try + -> x *) + +(* assume outer is [Lstaticcatch] *) +let rec flat_catches (acc : Lam_compile_context.handler list) (x : Lam.t) : + Lam_compile_context.handler list * Lam.t = + match x with + | Lstaticcatch (l, (label, bindings), handler) + when acc = [] + || not + (Lam_exit_code.has_exit_code handler (fun exit -> + Ext_list.exists acc (fun x -> x.label = exit))) -> + (* #1698 should not crush exit code here without checking *) + flat_catches ({ label; handler; bindings } :: acc) l + | _ -> (acc, x) -let refine_obj_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : - External_arg_spec.attr = - if ptyp.ptyp_desc = Ptyp_any then ( - let ptyp_attrs = ptyp.ptyp_attributes in - let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in - (* when ppx start dropping attributes - we should warn, there is a trade off whether - we should warn dropped non bs attribute or not - *) - Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; - match payload with - | None -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external - | Some (Int i) -> - (* @as(24) *) - (* This type is used in obj only to construct obj type *) - Arg_cst (External_arg_spec.cst_int i) - | Some (Str (s, delim)) -> - (* @as("foo") *) - Arg_cst (External_arg_spec.cst_string s delim)) - else (* ([`a|`b] [@string]) *) - spec_of_ptyp nolabel ptyp +let flatten_nested_caches (x : Lam.t) : Lam_compile_context.handler list * Lam.t + = + flat_catches [] x -(** Given the type of argument, process its [bs.] attribute and new type, - The new type is currently used to reconstruct the external type - and result type in [@@obj] - They are not the same though, for example - {[ - external f : hi:([ `hi | `lo ] [@string]) -> unit -> _ = "" [@@obj] - ]} - The result type would be [ hi:string ] +let morph_declare_to_assign (cxt : Lam_compile_context.t) k = + match cxt.continuation with + | Declare (kind, did) -> + k { cxt with continuation = Assign did } (Some (kind, did)) + | _ -> k cxt None + +let group_apply cases callback = + Ext_list.flat_map + (Ext_list.stable_group cases (fun (_, lam) (_, lam1) -> + Lam.eq_approx lam lam1)) + (fun group -> Ext_list.map_last group callback) +(* TODO: + for expression generation, + name, should_return is not needed, + only jmp_table and env needed *) -let get_opt_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : - External_arg_spec.attr = - if ptyp.ptyp_desc = Ptyp_any then - (* (_[@as ])*) - (* extenral f : ?x:_ -> y:int -> _ = "" [@@obj] is not allowed *) - Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external; - (* ([`a|`b] [@@string]) *) - spec_of_ptyp nolabel ptyp -(** - [@@module "react"] - [@@module "react"] - --- - [@@module "@" "react"] - [@@module "@" "react"] +type default_case = Default of Lam.t | Complete | NonComplete - They should have the same module name +let default_action ~saturated failaction = + match failaction with + | None -> Complete + | Some x -> if saturated then Complete else Default x - TODO: we should emit an warning if we bind - two external files to the same module name -*) -type source = Payload | External +let get_const_name i (sw_names : Lambda.switch_names option) = + match sw_names with None -> None | Some { consts } -> Some consts.(i) -type bundle_source = { name : string; source : source } +let get_block_name i (sw_names : Lambda.switch_names option) = + match sw_names with None -> None | Some { blocks } -> Some blocks.(i) -type external_desc = { - val_name : bundle_source option; - external_module_name : External_ffi_types.external_module_name option; - module_as_val : External_ffi_types.external_module_name option; - val_send : bundle_source option; - splice : bool; - (* mutable *) - scopes : string list; - set_index : bool; - (* mutable *) - get_index : bool; - new_name : bundle_source option; - call_name : bundle_source option; - set_name : bundle_source option; - get_name : bundle_source option; - mk_obj : bool; - return_wrapper : External_ffi_types.return_wrapper; -} +let no_effects_const = lazy true +(* let has_effects_const = lazy false *) -let init_st = - { - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - scopes = []; - set_index = false; - get_index = false; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - mk_obj = false; - return_wrapper = Return_unset; - } +(** We drop the ability of cross-compiling + the compiler has to be the same running +*) -let return_wrapper loc (txt : string) : External_ffi_types.return_wrapper = - match txt with - | "undefined_to_opt" -> Return_undefined_to_opt - | "null_to_opt" -> Return_null_to_opt - | "nullable" | "null_undefined_to_opt" -> Return_null_undefined_to_opt - | "identity" -> Return_identity - | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return +type initialization = J.block -exception Not_handled_external_attribute +(* since it's only for alias, there is no arguments, + we should not inline function definition here, even though + it is very small + TODO: add comment here, we should try to add comment for + cross module inlining -(* The processed attributes will be dropped *) -let parse_external_attributes (no_arguments : bool) (prim_name_check : string) - (prim_name_or_pval_prim : bundle_source) - (prim_attributes : Ast_attributes.t) : Ast_attributes.t * external_desc = - (* shared by `[@@val]`, `[@@send]`, - `[@@set]`, `[@@get]` , `[@@new]` - `[@@bs.send.pipe]` does not use it - *) - let name_from_payload_or_prim ~loc (payload : Parsetree.payload) : - bundle_source = - match payload with - | PStr [] -> prim_name_or_pval_prim - (* It is okay to have [@@val] without payload *) - | _ -> ( - match Ast_payload.is_single_string payload with - | Some (val_name, _) -> { name = val_name; source = Payload } - | None -> Location.raise_errorf ~loc "Invalid payload") - in + if we do too agressive inlining here: - Ext_list.fold_left prim_attributes ([], init_st) - (fun (attrs, st) (({ txt; loc }, payload) as attr) -> - if txt = Literals.gentype_import then - let bundle = - "./" - ^ Ext_filename.new_extension - (Filename.basename !Location.input_name) - ".gen" - in - ( attr :: attrs, - { - st with - external_module_name = - Some { bundle; module_bind_name = Phint_nothing }; - } ) - else - let action () = - match txt with - | "bs.val" | "val" -> - if no_arguments then - { - st with - val_name = Some (name_from_payload_or_prim ~loc payload); - } - else - { - st with - call_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.module" | "module" -> ( - match Ast_payload.assert_strings loc payload with - | [ bundle ] -> - { - st with - external_module_name = - Some { bundle; module_bind_name = Phint_nothing }; - } - | [ bundle; bind_name ] -> - { - st with - external_module_name = - Some { bundle; module_bind_name = Phint_name bind_name }; - } - | [] -> - { - st with - module_as_val = - Some - { - bundle = prim_name_or_pval_prim.name; - module_bind_name = Phint_nothing; - }; - } - | _ -> Bs_syntaxerr.err loc Illegal_attribute) - | "bs.scope" | "scope" -> ( - match Ast_payload.assert_strings loc payload with - | [] -> Bs_syntaxerr.err loc Illegal_attribute - (* We need err on empty scope, so we can tell the difference - between unset/set - *) - | scopes -> { st with scopes }) - | "bs.splice" | "bs.variadic" | "variadic" -> - { st with splice = true } - | "bs.send" | "send" -> - { - st with - val_send = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.set" | "set" -> - { - st with - set_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.get" | "get" -> - { - st with - get_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.new" | "new" -> - { - st with - new_name = Some (name_from_payload_or_prim ~loc payload); - } - | "bs.set_index" | "set_index" -> - if String.length prim_name_check <> 0 then - Location.raise_errorf ~loc - "%@set_index this particular external's name needs to be a \ - placeholder empty string"; - { st with set_index = true } - | "bs.get_index" | "get_index" -> - if String.length prim_name_check <> 0 then - Location.raise_errorf ~loc - "%@get_index this particular external's name needs to be a \ - placeholder empty string"; - { st with get_index = true } - | "bs.obj" | "obj" -> { st with mk_obj = true } - | "bs.return" | "return" -> ( - let actions = Ast_payload.ident_or_record_as_config loc payload in - match actions with - | [ ({ txt; _ }, None) ] -> - { st with return_wrapper = return_wrapper loc txt } - | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return) - | _ -> raise_notrace Not_handled_external_attribute - in - try (attrs, action ()) - with Not_handled_external_attribute -> (attr :: attrs, st)) + if we inline {!List.length} which will call {!A_list.length}, + then we if we try inline {!A_list.length}, this means if {!A_list} + is rebuilt, this module should also be rebuilt, -let has_bs_uncurry (attrs : Ast_attributes.t) = - Ext_list.exists_fst attrs (fun { txt; loc = _ } -> - txt = "bs.uncurry" || txt = "uncurry") + But if the build system is content-based, suppose {!A_list} + is changed, cmj files in {!List} is unchnaged, however, + {!List.length} call {!A_list.length} which is changed, since + [ocamldep] only detect that we depend on {!List}, it will not + get re-built, then we are screwed. -let check_return_wrapper loc (wrapper : External_ffi_types.return_wrapper) - result_type = - match wrapper with - | Return_identity -> wrapper - | Return_unset -> - if Ast_core_type.is_unit result_type then Return_replaced_with_unit - else wrapper - | Return_undefined_to_opt | Return_null_to_opt | Return_null_undefined_to_opt - -> - if Ast_core_type.is_user_option result_type then wrapper - else Bs_syntaxerr.err loc Expect_opt_in_bs_return_to_opt - | Return_replaced_with_unit -> assert false -(* Not going to happen from user input*) + This is okay for stamp based build system. -type response = { - pval_type : Parsetree.core_type; - pval_prim : string list; - pval_attributes : Parsetree.attributes; - no_inline_cross_module : bool; -} + Another solution is that we add dependencies in the compiler -let process_obj (loc : Location.t) (st : external_desc) (prim_name : string) - (arg_types_ty : Ast_core_type.param_type list) - (result_type : Ast_core_type.t) : Parsetree.core_type * External_ffi_types.t - = - match st with - | { - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - get_index = false; - return_wrapper = Return_unset; - set_index = false; - mk_obj = _; - scopes = - [] - (* wrapper does not work with @obj - TODO: better error message *); - } -> - if String.length prim_name <> 0 then - Location.raise_errorf ~loc - "%@obj expect external names to be empty string"; - let ( arg_kinds, - new_arg_types_ty, - (result_types : Parsetree.object_field list) ) = - Ext_list.fold_right arg_types_ty ([], [], []) - (fun - param_type - ( arg_labels, - (arg_types : Ast_core_type.param_type list), - result_types ) - -> - let arg_label = param_type.label in - let loc = param_type.loc in - let ty = param_type.ty in - let new_arg_label, new_arg_types, output_tys = - match arg_label with - | Nolabel -> ( - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> - ( External_arg_spec.empty_kind Extern_unit, - param_type :: arg_types, - result_types ) - | _ -> - Location.raise_errorf ~loc - "expect label, optional, or unit here") - | Labelled name -> ( - let obj_arg_type = refine_obj_arg_type ~nolabel:false ty in - match obj_arg_type with - | Ignore -> - ( External_arg_spec.empty_kind obj_arg_type, - param_type :: arg_types, - result_types ) - | Arg_cst _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - arg_types, - (* ignored in [arg_types], reserved in [result_types] *) - result_types ) - | Nothing -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - param_type :: arg_types, - Parsetree.Otag ({ Asttypes.txt = name; loc }, [], ty) - :: result_types ) - | Int _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_literal.type_int ~loc () ) - :: result_types ) - | Poly_var_string _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.obj_label s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_literal.type_string ~loc () ) - :: result_types ) - | Fn_uncurry_arity _ -> - Location.raise_errorf ~loc - "The combination of %@obj, %@uncurry is not supported \ - yet" - | Extern_unit -> assert false - | Poly_var _ -> - Location.raise_errorf ~loc - "%@obj label %s does not support such arg type" name - | Unwrap -> - Location.raise_errorf ~loc - "%@obj label %s does not support %@unwrap arguments" - name) - | Optional name -> ( - let obj_arg_type = get_opt_arg_type ~nolabel:false ty in - match obj_arg_type with - | Ignore -> - ( External_arg_spec.empty_kind obj_arg_type, - param_type :: arg_types, - result_types ) - | Nothing -> - let s = Lam_methname.translate name in - let for_sure_not_nested = - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident txt; _ }, []) -> - Ast_core_type.is_builtin_rank0_type txt - | _ -> false - in - ( { - obj_arg_label = - External_arg_spec.optional for_sure_not_nested s; - obj_arg_type; - }, - param_type :: arg_types, - Parsetree.Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_comb.to_undefined_type loc ty ) - :: result_types ) - | Int _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.optional true s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_comb.to_undefined_type loc - @@ Ast_literal.type_int ~loc () ) - :: result_types ) - | Poly_var_string _ -> - let s = Lam_methname.translate name in - ( { - obj_arg_label = External_arg_spec.optional true s; - obj_arg_type; - }, - param_type :: arg_types, - Otag - ( { Asttypes.txt = name; loc }, - [], - Ast_comb.to_undefined_type loc - @@ Ast_literal.type_string ~loc () ) - :: result_types ) - | Arg_cst _ -> - Location.raise_errorf ~loc - "%@as is not supported with optional yet" - | Fn_uncurry_arity _ -> - Location.raise_errorf ~loc - "The combination of %@obj, %@uncurry is not supported \ - yet" - | Extern_unit -> assert false - | Poly_var _ -> - Location.raise_errorf ~loc - "%@obj label %s does not support such arg type" name - | Unwrap -> - Location.raise_errorf ~loc - "%@obj label %s does not support %@unwrap arguments" - name) - in - (new_arg_label :: arg_labels, new_arg_types, output_tys)) - in + -: we should not do functor application inlining in a + non-toplevel, it will explode code very quickly +*) +let rec compile_external_field (* Like [List.empty]*) + (lamba_cxt : Lam_compile_context.t) (id : Ident.t) name : Js_output.t = + match Lam_compile_env.query_external_id_info id name with + | { persistent_closed_lambda = Some lam } when Lam_util.not_function lam -> + compile_lambda lamba_cxt lam + | _ -> + Js_output.output_of_expression lamba_cxt.continuation + ~no_effects:no_effects_const (E.ml_var_dot id name) +(* TODO: how nested module call would behave, + In the future, we should keep in track of if + it is fully applied from [Lapply] + Seems that the module dependency is tricky.. + should we depend on [Pervasives] or not? + + we can not do this correctly for the return value, + however we can inline the definition in Pervasives + TODO: + [Pervasives.print_endline] + [Pervasives.prerr_endline] + @param id external module id + @param number the index of the external function + @param env typing environment + @param args arguments +*) + +(** This can not happen since this id should be already consulted by type checker + Worst case + {[ + E.array_index_by_int m pos + ]} +*) - let result = - if result_type.ptyp_desc = Ptyp_any then - Ast_core_type.make_obj ~loc result_types - else result_type - (* TODO: do we need do some error checking here *) - (* result type can not be labeled *) +(* when module is passed as an argument - unpack to an array + for the function, generative module or functor can be a function, + however it can not be global -- global can only module +*) +and compile_external_field_apply (appinfo : Lam.apply) (module_id : Ident.t) + (field_name : string) (lambda_cxt : Lam_compile_context.t) : Js_output.t = + let ident_info = + Lam_compile_env.query_external_id_info module_id field_name + in + let ap_args = appinfo.ap_args in + match ident_info.persistent_closed_lambda with + | Some (Lfunction { params; body; _ }) + when Ext_list.same_length params ap_args -> + (* TODO: serialize it when exporting to save compile time *) + let _, param_map = + Lam_closure.is_closed_with_map Set_ident.empty params body + in + compile_lambda lambda_cxt + (Lam_beta_reduce.propogate_beta_reduce_with_map lambda_cxt.meta + param_map params body ap_args) + | _ -> + let args_code, args = + let dummy = ([], []) in + if ap_args = [] then dummy + else + let arg_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + Ext_list.fold_right ap_args dummy (fun arg_lambda (args_code, args) -> + match compile_lambda arg_cxt arg_lambda with + | { block; value = Some b } -> + (Ext_list.append block args_code, b :: args) + | _ -> assert false) in - ( Ast_core_type.mk_fn_type new_arg_types_ty result, - External_ffi_types.ffi_obj_create arg_kinds ) - | _ -> Location.raise_errorf ~loc "Attribute found that conflicts with %@obj" -let external_desc_of_non_obj (loc : Location.t) (st : external_desc) - (prim_name_or_pval_prim : bundle_source) (arg_type_specs_length : int) - arg_types_ty (arg_type_specs : External_arg_spec.params) : - External_ffi_types.external_spec = - match st with - | { - set_index = true; - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - scopes; - get_index = false; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - return_wrapper = _; - mk_obj = _; - } -> - if arg_type_specs_length = 3 then - Js_set_index { js_set_index_scopes = scopes } - else - Location.raise_errorf ~loc - "Ill defined attribute %@set_index (arity of 3)" - | { set_index = true; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute - "Attribute found that conflicts with %@set_index") - | { - get_index = true; - val_name = None; - external_module_name = None; - module_as_val = None; - val_send = None; - splice = false; - scopes; - new_name = None; - call_name = None; - set_name = None; - get_name = None; - set_index = false; - mk_obj = _; - return_wrapper = _; - } -> - if arg_type_specs_length = 2 then - Js_get_index { js_get_index_scopes = scopes } - else - Location.raise_errorf ~loc - "Ill defined attribute %@get_index (arity expected 2 : while %d)" - arg_type_specs_length - | { get_index = true; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute - "Attribute found that conflicts with %@get_index") - | { - module_as_val = Some external_module_name; - get_index = false; - val_name; - new_name; - external_module_name = None; - val_send = None; - scopes = []; - (* module as var does not need scopes *) - splice; - call_name = None; - set_name = None; - get_name = None; - set_index = false; - return_wrapper = _; - mk_obj = _; - } -> ( - match (arg_types_ty, new_name, val_name) with - | [], None, _ -> Js_module_as_var external_module_name - | _, None, _ -> Js_module_as_fn { splice; external_module_name } - | _, Some _, Some _ -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute - "Attribute found that conflicts with @module.") - | _, Some { source = External; name = _ }, None -> - Js_module_as_class external_module_name - | _, Some { source = Payload; name = _ }, None -> - Location.raise_errorf ~loc - "Incorrect FFI attribute found: (%@new should not carry a payload \ - here)") - | { module_as_val = Some _; get_index; val_send; _ } -> - let reason = - match (get_index, val_send) with - | true, _ -> - "@module is for imports from a module, @get_index does not need \ - import a module " - | _, Some _ -> - "@module is for imports from a module, @send does not need import \ - a module " - | _ -> "Attribute found that conflicts with @module." + let fn = E.ml_var_dot module_id ident_info.name in + let expression = + match appinfo.ap_info.ap_status with + | (App_infer_full | App_uncurry) as ap_status -> + E.call ~info:(call_info_of_ap_status ap_status) fn args + | App_na -> ( + match ident_info.arity with + | Submodule _ | Single Arity_na -> + E.call ~info:Js_call_info.dummy fn args + | Single x -> + apply_with_arity fn ~arity:(Lam_arity.extract_arity x) args) in - Bs_syntaxerr.err loc (Conflict_ffi_attribute reason) - | { - get_name = None; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - new_name = None; - set_name = None; - external_module_name = None; - splice; - scopes; - mk_obj = _; - (* mk_obj is always false *) - return_wrapper = _; - } -> - let name = prim_name_or_pval_prim.name in - if arg_type_specs_length = 0 then - (* + Js_output.output_of_block_and_expression lambda_cxt.continuation args_code + expression + +(** + The second return values are values which need to be wrapped using + [update_dummy] + + Invariant: jmp_table can not across function boundary, + here we share env + +*) +and compile_recursive_let ~all_bindings (cxt : Lam_compile_context.t) + (id : Ident.t) (arg : Lam.t) : Js_output.t * initialization = + match arg with + | Lfunction { params; body; attr = { return_unit } } -> + let continue_label = Lam_util.generate_label ~name:id.name () in + (* TODO: Think about recursive value {[ - external ff : int -> int [@bs] = "" [@@module "xx"] + let rec v = ref (fun _ ... + ) ]} - FIXME: splice is not supported here + [Alias] may not be exact *) - Js_var { name; external_module_name = None; scopes } - else Js_call { splice; name; external_module_name = None; scopes } - | { - call_name = Some { name; source = _ }; - splice; - scopes; - external_module_name; - val_name = None; - module_as_val = None; - val_send = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - mk_obj = _; - return_wrapper = _; - } -> - if arg_type_specs_length = 0 then - (* - {[ - external ff : int -> int = "" [@@module "xx"] - ]} - *) - Js_var { name; external_module_name; scopes } - (*FIXME: splice is not supported here *) - else Js_call { splice; name; external_module_name; scopes } - | { call_name = Some _; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute "Attribute found that conflicts with %@val") - | { - val_name = Some { name; source = _ }; - external_module_name; - call_name = None; - module_as_val = None; - val_send = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - mk_obj = _; - return_wrapper = _; - splice = false; - scopes; - } -> - (* - if no_arguments --> - {[ - external ff : int = "" [@@val] - ]} + let ret : Lam_compile_context.return_label = + { + id; + label = continue_label; + params; + immutable_mask = Array.make (List.length params) true; + new_params = Map_ident.empty; + triggered = false; + } + in + let output = + compile_lambda + { + cxt with + continuation = + EffectCall + (Maybe_tail_is_return + (Tail_with_name { label = Some ret; in_staticcatch = false })); + jmp_table = Lam_compile_context.empty_handler_map; + } + body + in + let result = + if ret.triggered then + let body_block = Js_output.output_as_block output in + E.ocaml_fun + (* TODO: save computation of length several times + Here we always create [ocaml_fun], + it will be renamed into [method] + when it is detected by a primitive + *) + ~return_unit ~immutable_mask:ret.immutable_mask + (Ext_list.map params (fun x -> + Map_ident.find_default ret.new_params x x)) + [ + S.while_ (* ~label:continue_label *) E.true_ + (Map_ident.fold ret.new_params body_block + (fun old new_param acc -> + S.define_variable ~kind:Alias old (E.var new_param) :: acc)); + ] + else + (* TODO: save computation of length several times *) + E.ocaml_fun params (Js_output.output_as_block output) ~return_unit + in + ( Js_output.output_of_expression + (Declare (Alias, id)) + result + ~no_effects:(lazy (Lam_analysis.no_side_effects arg)), + [] ) + | Lprim { primitive = Pmakeblock (_, _, _); args } + when args_either_function_or_const args -> + (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) + (* case of lazy blocks, treat it as usual *) + | Lprim + { + primitive = + Pmakeblock + ( _, + (( Blk_record _ + | Blk_constructor { num_nonconst = 1 } + | Blk_record_inlined { num_nonconst = 1 } ) as tag_info), + _ ); + args = ls; + } + when Ext_list.for_all ls (fun x -> + match x with + | Lvar pid -> + Ident.same pid id + || not + @@ Ext_list.exists all_bindings (fun (other, _) -> + Ident.same other pid) + | Lconst _ -> true + | _ -> false) -> + (* capture cases like for {!Queue} + {[let rec cell = { content = x; next = cell} ]} + #1716: be careful not to optimize such cases: + {[ let rec a = { b} and b = { a} ]} they are indeed captured + and need to be declared first + TODO: this should be inlined based on tag info *) - Js_var { name; external_module_name; scopes } - | { val_name = Some _; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute "Attribute found that conflicts with %@val") - | { - splice; - scopes; - external_module_name = Some _ as external_module_name; - val_name = None; - call_name = None; - module_as_val = None; - val_send = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - mk_obj = _; - return_wrapper = _; - } -> - let name = prim_name_or_pval_prim.name in - if arg_type_specs_length = 0 then - (* + ( Js_output.make + (S.define_variable ~kind:Variable id (E.dummy_obj tag_info) + :: Ext_list.mapi ls (fun i x -> + S.exp + (Js_of_lam_block.set_field + (match tag_info with + | Blk_record { fields = xs } -> Fld_record_set xs.(i) + | Blk_record_inlined xs -> + Fld_record_inline_set xs.fields.(i) + | Blk_constructor p -> ( + let is_cons = p.name = Literals.cons in + match (is_cons, i) with + | true, 0 -> Fld_record_inline_set Literals.hd + | true, 1 -> Fld_record_inline_set Literals.tl + | _, _ -> Fld_record_inline_set ("_" ^ string_of_int i) + ) + | _ -> assert false) + (E.var id) (Int32.of_int i) + (match x with + | Lvar lid -> E.var lid + | Lconst x -> Lam_compile_const.translate x + | _ -> assert false)))), + [] ) + | Lprim { primitive = Pmakeblock (_, tag_info, _) } -> ( + (* Lconst should not appear here if we do [scc] + optimization, since it's faked recursive value, + however it would affect scope issues, we have to declare it first + *) + match + compile_lambda { cxt with continuation = NeedValue Not_tail } arg + with + | { block = b; value = Some v } -> + (* TODO: check recursive value .. + could be improved for simple cases + *) + ( Js_output.make + (Ext_list.append b + [ + S.exp + (E.runtime_call Js_runtime_modules.obj_runtime + "update_dummy" [ E.var id; v ]); + ]), + [ S.define_variable ~kind:Variable id (E.dummy_obj tag_info) ] ) + | _ -> assert false) + | _ -> + (* pathological case: + fail to capture taill call? + {[ let rec a = + if g > 30 then .. fun () -> a () + ]} + + Neither below is not allowed in ocaml: {[ - external ff : int = "" [@@module "xx"] + let rec v = + if sum 0 10 > 20 then + 1::v + else 2:: v + ]} + {[ + let rec v = + if sum 0 10 > 20 then + fun _ -> print_endline "hi"; v () + else + fun _-> print_endline "hey"; v () ]} *) - Js_var { name; external_module_name; scopes } - else Js_call { splice; name; external_module_name; scopes } - | { - val_send = Some { name; source = _ }; - splice; - scopes; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - new_name = None; - set_name = None; - get_name = None; - external_module_name = None; - mk_obj = _; - return_wrapper = _; - } -> ( - (* PR #2162 - since when we assemble arguments the first argument in - [@@send] is ignored - *) - match arg_type_specs with - | [] -> - Location.raise_errorf ~loc - "Ill defined attribute %@send(the external needs to be a regular \ - function call with at least one argument)" - | { arg_type = Arg_cst _; arg_label = _ } :: _ -> - Location.raise_errorf ~loc - "Ill defined attribute %@send(first argument can't be const)" - | _ :: _ -> Js_send { splice; name; js_send_scopes = scopes }) - | { val_send = Some _; _ } -> - Location.raise_errorf ~loc - "You used a FFI attribute that can't be used with %@send" - | { - new_name = Some { name; source = _ }; - external_module_name; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - set_name = None; - get_name = None; - splice; - scopes; - mk_obj = _; - return_wrapper = _; - } -> - Js_new { name; external_module_name; splice; scopes } - | { new_name = Some _; _ } -> - Bs_syntaxerr.err loc - (Conflict_ffi_attribute "Attribute found that conflicts with %@new") - | { - set_name = Some { name; source = _ }; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - new_name = None; - get_name = None; - external_module_name = None; - splice = false; - mk_obj = _; - return_wrapper = _; - scopes; - } -> - if arg_type_specs_length = 2 then - Js_set { js_set_scopes = scopes; js_set_name = name } - else - Location.raise_errorf ~loc - "Ill defined attribute %@set (two args required)" - | { set_name = Some _; _ } -> - Location.raise_errorf ~loc "conflict attributes found with %@set" - | { - get_name = Some { name; source = _ }; - val_name = None; - call_name = None; - module_as_val = None; - set_index = false; - get_index = false; - val_send = None; - new_name = None; - set_name = None; - external_module_name = None; - splice = false; - mk_obj = _; - return_wrapper = _; - scopes; - } -> - if arg_type_specs_length = 1 then - Js_get { js_get_name = name; js_get_scopes = scopes } - else - Location.raise_errorf ~loc - "Ill defined attribute %@bs.get (only one argument)" - | { get_name = Some _; _ } -> - Location.raise_errorf ~loc "Attribute found that conflicts with %@bs.get" + (compile_lambda { cxt with continuation = Declare (Alias, id) } arg, []) + +and compile_recursive_lets_aux cxt (id_args : Lam_scc.bindings) : Js_output.t = + (* #1716 *) + let output_code, ids = + Ext_list.fold_right id_args (Js_output.dummy, []) + (fun (ident, arg) (acc, ids) -> + let code, declare_ids = + compile_recursive_let ~all_bindings:id_args cxt ident arg + in + (Js_output.append_output code acc, Ext_list.append declare_ids ids)) + in + match ids with + | [] -> output_code + | _ -> Js_output.append_output (Js_output.make ids) output_code -(** Note that the passed [type_annotation] is already processed by visitor pattern before*) -let handle_attributes (loc : Bs_loc.t) (type_annotation : Parsetree.core_type) - (prim_attributes : Ast_attributes.t) (prim_name : string) : - Parsetree.core_type * External_ffi_types.t * Parsetree.attributes * bool = - (* sanity check here - {[ int -> int -> (int -> int -> int [@uncurry])]} - It does not make sense +and compile_recursive_lets cxt id_args : Js_output.t = + match id_args with + | [] -> Js_output.dummy + | _ -> ( + let id_args_group = Lam_scc.scc_bindings id_args in + match id_args_group with + | [] -> assert false + | first :: rest -> + let acc = compile_recursive_lets_aux cxt first in + Ext_list.fold_left rest acc (fun acc x -> + Js_output.append_output acc (compile_recursive_lets_aux cxt x))) + +and compile_general_cases : + 'a. + ('a -> string option) -> + ('a -> J.expression) -> + (J.expression -> J.expression -> J.expression) -> + Lam_compile_context.t -> + (?default:J.block -> + ?declaration:Lam_compat.let_kind * Ident.t -> + _ -> + ('a * J.case_clause) list -> + J.statement) -> + _ -> + ('a * Lam.t) list -> + default_case -> + J.block = + fun (make_comment : _ -> string option) (make_exp : _ -> J.expression) + (eq_exp : J.expression -> J.expression -> J.expression) + (cxt : Lam_compile_context.t) + (switch : + ?default:J.block -> + ?declaration:Lam_compat.let_kind * Ident.t -> + _ -> + (_ * J.case_clause) list -> + J.statement) (switch_exp : J.expression) (cases : (_ * Lam.t) list) + (default : default_case) -> + match (cases, default) with + | [], Default lam -> Js_output.output_as_block (compile_lambda cxt lam) + | [], (Complete | NonComplete) -> [] + | [ (_, lam) ], Complete -> + (* To take advantage of such optimizations, + when we generate code using switch, + we should always have a default, + otherwise the compiler engine would think that + it's also complete + *) + Js_output.output_as_block (compile_lambda cxt lam) + | [ (id, lam) ], NonComplete -> + morph_declare_to_assign cxt (fun cxt define -> + [ + S.if_ ?declaration:define + (eq_exp switch_exp (make_exp id)) + (Js_output.output_as_block (compile_lambda cxt lam)); + ]) + | [ (id, lam) ], Default x | [ (id, lam); (_, x) ], Complete -> + morph_declare_to_assign cxt (fun cxt define -> + let else_block = Js_output.output_as_block (compile_lambda cxt x) in + let then_block = Js_output.output_as_block (compile_lambda cxt lam) in + [ + S.if_ ?declaration:define + (eq_exp switch_exp (make_exp id)) + then_block ~else_:else_block; + ]) + | _, _ -> + (* TODO: this is not relevant to switch case + however, in a subset of switch-case if we can analysis + its branch are the same, we can propogate which + might encourage better inlining strategey + --- + TODO: grouping can be delayed untile JS IR + + see #2413 + In general, we know it is last call, + there is no need to print [break]; + But we need make sure the last call lambda does not + have `(exit ..)` due to we pass should_return from Lstaticcath downwards + Since this is a rough approximation, some `(exit ..)` does not destroy + last call property, we use exiting should_break to improve preciseness + (and it indeed help catch + - tailcall or not does not matter, if it is the tailcall + break still should not be printed (it will be continuned) + TOOD: disabled temporarily since it's not perfect yet *) + morph_declare_to_assign cxt (fun cxt declaration -> + let default = + match default with + | Complete -> None + | NonComplete -> None + | Default lam -> + Some (Js_output.output_as_block (compile_lambda cxt lam)) + in + let body = + group_apply cases (fun last (switch_case, lam) -> + if last then + (* merge and shared *) + let switch_body, should_break = + Js_output.to_break_block (compile_lambda cxt lam) + in + let should_break = + if + not + @@ Lam_compile_context.continuation_is_return + cxt.continuation + then should_break + else should_break && Lam_exit_code.has_exit lam + in + ( switch_case, + J. + { + switch_body; + should_break; + comment = make_comment switch_case; + } ) + else + ( switch_case, + { + switch_body = []; + should_break = false; + comment = make_comment switch_case; + } )) + (* TODO: we should also group default *) + (* The last clause does not need [break] + common break through, *) + in + + [ switch ?default ?declaration switch_exp body ]) + +and compile_cases cxt (switch_exp : E.t) table default get_name = + compile_general_cases get_name + (fun i -> { (E.small_int i) with comment = get_name i }) + E.int_equal cxt + (fun ?default ?declaration e clauses -> + S.int_switch ?default ?declaration e clauses) + switch_exp table default + +and compile_switch (switch_arg : Lam.t) (sw : Lam.lambda_switch) + (lambda_cxt : Lam_compile_context.t) = + (* TODO: if default is None, we can do some optimizations + Use switch vs if/then/else + + TODO: switch based optimiztion - hash, group, or using array, + also if last statement is throw -- should we drop remaining + statement? *) - if has_bs_uncurry type_annotation.ptyp_attributes then - Location.raise_errorf ~loc - "%@uncurry can not be applied to the whole definition"; - let prim_name_with_source = { name = prim_name; source = External } in - let result_type, arg_types_ty = - (* Note this assumes external type is syntatic (no abstraction)*) - Ast_core_type.list_of_arrow type_annotation + let ({ + sw_consts_full; + sw_consts; + sw_blocks_full; + sw_blocks; + sw_failaction; + sw_names; + } + : Lam.lambda_switch) = + sw in - if has_bs_uncurry result_type.ptyp_attributes then - Location.raise_errorf ~loc:result_type.ptyp_loc - "%@uncurry can not be applied to tailed position"; - let no_arguments = arg_types_ty = [] in - let unused_attrs, external_desc = - parse_external_attributes no_arguments prim_name prim_name_with_source - prim_attributes + let sw_num_default = default_action ~saturated:sw_consts_full sw_failaction in + let sw_blocks_default = + default_action ~saturated:sw_blocks_full sw_failaction in - if external_desc.mk_obj then - (* warn unused attributes here ? *) - let new_type, spec = - process_obj loc external_desc prim_name arg_types_ty result_type - in - (new_type, spec, unused_attrs, false) - else - let splice = external_desc.splice in - let arg_type_specs, new_arg_types_ty, arg_type_specs_length = - Ext_list.fold_right arg_types_ty - (([], [], 0) - : External_arg_spec.params * Ast_core_type.param_type list * int) - (fun param_type (arg_type_specs, arg_types, i) -> - let arg_label = param_type.label in - let ty = param_type.ty in - (if i = 0 && splice then - match arg_label with - | Optional _ -> - Location.raise_errorf ~loc - "%@variadic expect the last type to be a non optional" - | Labelled _ | Nolabel -> ( - if ty.ptyp_desc = Ptyp_any then - Location.raise_errorf ~loc - "%@variadic expect the last type to be an array"; - if spec_of_ptyp true ty <> Nothing then - Location.raise_errorf ~loc - "%@variadic expect the last type to be an array"; - match ty.ptyp_desc with - | Ptyp_constr ({ txt = Lident "array"; _ }, [ _ ]) -> () - | _ -> - Location.raise_errorf ~loc - "%@variadic expect the last type to be an array")); - let ( (arg_label : External_arg_spec.label_noname), - arg_type, - new_arg_types ) = - match arg_label with - | Optional s -> ( - let arg_type = get_opt_arg_type ~nolabel:false ty in - match arg_type with - | Poly_var _ -> - (* ?x:([`x of int ] [@string]) does not make sense *) - Location.raise_errorf ~loc - "%@string does not work with optional when it has \ - arities in label %s" - s - | _ -> (Arg_optional, arg_type, param_type :: arg_types)) - | Labelled _ -> ( - let arg_type = refine_arg_type ~nolabel:false ty in - ( Arg_label, - arg_type, - match arg_type with - | Arg_cst _ -> arg_types - | _ -> param_type :: arg_types )) - | Nolabel -> ( - let arg_type = refine_arg_type ~nolabel:true ty in - ( Arg_empty, - arg_type, - match arg_type with - | Arg_cst _ -> arg_types - | _ -> param_type :: arg_types )) + let get_const_name i = get_const_name i sw_names in + let get_block_name i = get_block_name i sw_names in + let compile_whole (cxt : Lam_compile_context.t) = + match + compile_lambda { cxt with continuation = NeedValue Not_tail } switch_arg + with + | { value = None; _ } -> assert false + | { block; value = Some e } -> ( + block + @ + if sw_consts_full && sw_consts = [] then + compile_cases cxt (E.tag e) sw_blocks sw_blocks_default get_block_name + else if sw_blocks_full && sw_blocks = [] then + compile_cases cxt e sw_consts sw_num_default get_const_name + else + (* [e] will be used twice *) + let dispatch e = + S.if_ (E.is_type_number e) + (compile_cases cxt e sw_consts sw_num_default get_const_name) + (* default still needed, could simplified*) + ~else_: + (compile_cases cxt (E.tag e) sw_blocks sw_blocks_default + get_block_name) in - ( { arg_label; arg_type } :: arg_type_specs, - new_arg_types, - if arg_type = Ignore then i else i + 1 )) - in - let ffi : External_ffi_types.external_spec = - external_desc_of_non_obj loc external_desc prim_name_with_source - arg_type_specs_length arg_types_ty arg_type_specs - in - let relative = External_ffi_types.check_ffi ~loc ffi in - (* result type can not be labeled *) - (* currently we don't process attributes of - return type, in the future we may *) - let return_wrapper = - check_return_wrapper loc external_desc.return_wrapper result_type - in - ( Ast_core_type.mk_fn_type new_arg_types_ty result_type, - External_ffi_types.ffi_bs arg_type_specs return_wrapper ffi, - unused_attrs, - relative ) - -let encode_attributes_as_string (pval_loc : Location.t) (typ : Ast_core_type.t) - (attrs : Ast_attributes.t) (prim_name : string) : response = - let pval_type, ffi, pval_attributes, no_inline_cross_module = - handle_attributes pval_loc typ attrs prim_name + match e.expression_desc with + | J.Var _ -> [ dispatch e ] + | _ -> + let v = Ext_ident.create_tmp () in + (* Necessary avoid duplicated computation*) + [ S.define_variable ~kind:Variable v e; dispatch (E.var v) ]) in - { - pval_type; - pval_prim = [ prim_name; External_ffi_types.to_string ffi ]; - pval_attributes; - no_inline_cross_module; - } + match lambda_cxt.continuation with + (* Needs declare first *) + | NeedValue _ -> + (* Necessary since switch is a statement, we need they return + the same value for different branches -- can be optmized + when branches are minimial (less than 2) + *) + let v = Ext_ident.create_tmp () in + Js_output.make + (S.declare_variable ~kind:Variable v + :: compile_whole { lambda_cxt with continuation = Assign v }) + ~value:(E.var v) + | Declare (kind, id) -> + Js_output.make + (S.declare_variable ~kind id + :: compile_whole { lambda_cxt with continuation = Assign id }) + | EffectCall _ | Assign _ -> Js_output.make (compile_whole lambda_cxt) -let pval_prim_of_labels (labels : string Asttypes.loc list) = - let arg_kinds = - Ext_list.fold_right labels - ([] : External_arg_spec.obj_params) - (fun p arg_kinds -> - let obj_arg_label = - External_arg_spec.obj_label (Lam_methname.translate p.txt) - in - { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) - in - External_ffi_types.ffi_obj_as_prims arg_kinds +and compile_string_cases cxt switch_exp table default = + compile_general_cases + (fun _ -> None) + E.str E.string_equal cxt + (fun ?default ?declaration e clauses -> + S.string_switch ?default ?declaration e clauses) + switch_exp table default +(* TODO: optional arguments are not good + for high order currying *) -let pval_prim_of_option_labels (labels : (bool * string Asttypes.loc) list) - (ends_with_unit : bool) = - let arg_kinds = - Ext_list.fold_right labels - (if ends_with_unit then [ External_arg_spec.empty_kind Extern_unit ] - else []) - (fun (is_option, p) arg_kinds -> - let label_name = Lam_methname.translate p.txt in - let obj_arg_label = - if is_option then External_arg_spec.optional false label_name - else External_arg_spec.obj_label label_name - in - { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) - in - External_ffi_types.ffi_obj_as_prims arg_kinds +and compile_stringswitch l cases default (lambda_cxt : Lam_compile_context.t) = + (* TODO might better optimization according to the number of cases + Be careful: we should avoid multiple evaluation of l, + The [gen] can be elimiated when number of [cases] is less than 3 + *) + match + compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } l + with + | { value = None } -> assert false + | { block; value = Some e } -> ( + (* when should_return is true -- it's passed down + otherwise it's ok *) + let default = + match default with Some x -> Default x | None -> Complete + in + match lambda_cxt.continuation with + (* TODO: can be avoided when cases are less than 3 *) + | NeedValue _ -> + let v = Ext_ident.create_tmp () in + Js_output.make + (Ext_list.append block + (compile_string_cases + { lambda_cxt with continuation = Declare (Variable, v) } + e cases default)) + ~value:(E.var v) + | _ -> + Js_output.make + (Ext_list.append block + (compile_string_cases lambda_cxt e cases default))) -end -module Ast_uncurry_gen : sig -#1 "ast_uncurry_gen.mli" -(* Copyright (C) 2020- Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* + This should be optimized in lambda layer + (let (match/1038 = (apply g/1027 x/1028)) + (catch + (stringswitch match/1038 + case "aabb": 0 + case "bbc": 1 + default: (exit 1)) + with (1) 2)) + *) +and compile_staticraise i (largs : Lam.t list) + (lambda_cxt : Lam_compile_context.t) = + (* [i] is the jump table, [largs] is the arguments passed to [Lstaticcatch]*) + match Lam_compile_context.find_exn lambda_cxt i with + | { exit_id; bindings; order_id } -> + Ext_list.fold_right2 largs bindings + (Js_output.make + (if order_id >= 0 then [ S.assign exit_id (E.small_int order_id) ] + else [])) + (fun larg bind acc -> + let new_output = + match larg with + | Lvar id -> Js_output.make [ S.assign bind (E.var id) ] + | _ -> + (* TODO: should be Assign -- Assign is an optimization *) + compile_lambda + { lambda_cxt with continuation = Assign bind } + larg + in + Js_output.append_output new_output acc) + +(* Invariant: exit_code can not be reused + (catch l with (32) + (handler)) + 32 should not be used in another catch + Invariant: + This is true in current ocaml compiler + currently exit only appears in should_return position relative to staticcatch + if not we should use ``javascript break`` or ``continue`` + if exit_code_id == code + handler -- ids are not useful, since + when compiling `largs` we will do the binding there + - when exit_code is undefined internally, + it should PRESERVE ``tail`` property + - if it uses `staticraise` only once + or handler is minimal, we can inline + - always inline also seems to be ok, but it might bloat the code + - another common scenario is that we have nested catch + (catch (catch (catch ..)) + checkout example {!Digest.file}, you can not inline handler there, + we can spot such patten and use finally there? + {[ + let file filename = + let ic = open_in_bin filename in + match channel ic (-1) with + | d -> close_in ic; d + | exception e -> close_in ic; raise e + + ]} +*) +and compile_staticcatch (lam : Lam.t) (lambda_cxt : Lam_compile_context.t) = + let code_table, body = flatten_nested_caches lam in + let exit_id = Ext_ident.create_tmp ~name:"exit" () in + match (lambda_cxt.continuation, code_table) with + | ( EffectCall + (Maybe_tail_is_return (Tail_with_name { in_staticcatch = false }) as + tail_type), + [ code_table ] ) + (* tail position and only one exit code *) + when Lam_compile_context.no_static_raise_in_handler code_table -> + let jmp_table, handler = + Lam_compile_context.add_pseudo_jmp lambda_cxt.jmp_table exit_id + code_table + in + let new_cxt = + { + lambda_cxt with + jmp_table; + continuation = EffectCall (in_staticcatch tail_type); + } + in + + let lbody = compile_lambda new_cxt body in + let declares = + Ext_list.map code_table.bindings (fun x -> + S.declare_variable ~kind:Variable x) + in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody (compile_lambda lambda_cxt handler)) + | _ -> ( + let exit_expr = E.var exit_id in + let jmp_table, handlers = + Lam_compile_context.add_jmps lambda_cxt.jmp_table exit_id code_table + in + + (* Declaration First, body and handler have the same value *) + let declares = + S.define_variable ~kind:Variable exit_id E.zero_int_literal + :: (* we should always make it zero here, since [zero] is reserved in our mapping*) + Ext_list.flat_map code_table (fun { bindings } -> + Ext_list.map bindings (fun x -> + S.declare_variable ~kind:Variable x)) + in + match lambda_cxt.continuation with + (* could be optimized when cases are less than 3 *) + | NeedValue _ -> + let v = Ext_ident.create_tmp () in + let new_cxt = + { lambda_cxt with jmp_table; continuation = Assign v } + in + let lbody = compile_lambda new_cxt body in + Js_output.append_output + (Js_output.make (S.declare_variable ~kind:Variable v :: declares)) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None)) + ~value:(E.var v))) + | Declare (kind, id) (* declare first this we will do branching*) -> + let declares = S.declare_variable ~kind id :: declares in + let new_cxt = + { lambda_cxt with jmp_table; continuation = Assign id } + in + let lbody = compile_lambda new_cxt body in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None)))) + (* place holder -- tell the compiler that + we don't know if it's complete + *) + | EffectCall tail_type as cont -> + let continuation = + let new_tail_type = in_staticcatch tail_type in + if new_tail_type == tail_type then cont + else EffectCall new_tail_type + in + let new_cxt = { lambda_cxt with jmp_table; continuation } in + let lbody = compile_lambda new_cxt body in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None)))) + | Assign _ -> + let new_cxt = { lambda_cxt with jmp_table } in + let lbody = compile_lambda new_cxt body in + Js_output.append_output (Js_output.make declares) + (Js_output.append_output lbody + (Js_output.make + (compile_cases new_cxt exit_expr handlers NonComplete + (fun _ -> None))))) -val to_uncurry_fn : - Location.t -> - Bs_ast_mapper.mapper -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.expression_desc -(** - [function] can only take one argument, that is the reason we did not adopt it - syntax: - {[ fun [@bs] pat pat1-> body ]} - [to_uncurry_fn (fun pat -> (fun pat1 -> ... body))] +and compile_sequand (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) + = + if Lam_compile_context.continuation_is_return lambda_cxt.continuation then + compile_lambda lambda_cxt (Lam.sequand l r) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + match compile_lambda new_cxt l with + | { value = None } -> assert false + | { block = l_block; value = Some l_expr } -> ( + match compile_lambda new_cxt r with + | { value = None } -> assert false + | { block = []; value = Some r_expr } -> + Js_output.output_of_block_and_expression lambda_cxt.continuation + l_block (E.and_ l_expr r_expr) + | { block = r_block; value = Some r_expr } -> ( + match lambda_cxt.continuation with + | Assign v -> + (* Refernece Js_output.output_of_block_and_expression *) + Js_output.make + (l_block + @ [ + S.if_ l_expr + (r_block @ [ S.assign v r_expr ]) + ~else_:[ S.assign v E.false_ ]; + ]) + | Declare (_kind, v) -> + (* Refernece Js_output.output_of_block_and_expression *) + Js_output.make + (l_block + @ [ + S.define_variable ~kind:Variable v E.false_; + S.if_ l_expr (r_block @ [ S.assign v r_expr ]); + ]) + | EffectCall _ | NeedValue _ -> + let v = Ext_ident.create_tmp () in + Js_output.make + ((S.define_variable ~kind:Variable v E.false_ :: l_block) + @ [ S.if_ l_expr (r_block @ [ S.assign v r_expr ]) ]) + ~value:(E.var v))) -*) +and compile_sequor (l : Lam.t) (r : Lam.t) (lambda_cxt : Lam_compile_context.t) + = + if Lam_compile_context.continuation_is_return lambda_cxt.continuation then + compile_lambda lambda_cxt (Lam.sequor l r) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + match compile_lambda new_cxt l with + | { value = None } -> assert false + | { block = l_block; value = Some l_expr } -> ( + match compile_lambda new_cxt r with + | { value = None } -> assert false + | { block = []; value = Some r_expr } -> + let exp = E.or_ l_expr r_expr in + Js_output.output_of_block_and_expression lambda_cxt.continuation + l_block exp + | { block = r_block; value = Some r_expr } -> ( + match lambda_cxt.continuation with + | Assign v -> + (* Reference Js_output.output_of_block_and_expression *) + Js_output.make + (l_block + @ [ + S.if_ (E.not l_expr) + (r_block @ [ S.assign v r_expr ]) + ~else_:[ S.assign v E.true_ ]; + ]) + | Declare (_kind, v) -> + Js_output.make + (l_block + @ [ + S.define_variable ~kind:Variable v E.true_; + S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); + ]) + | EffectCall _ | NeedValue _ -> + let v = Ext_ident.create_tmp () in + Js_output.make + (l_block + @ [ + S.define_variable ~kind:Variable v E.true_; + S.if_ (E.not l_expr) (r_block @ [ S.assign v r_expr ]); + ]) + ~value:(E.var v))) -val to_method_callback : - Location.t -> - Bs_ast_mapper.mapper -> - Asttypes.arg_label -> - Parsetree.pattern -> - Parsetree.expression -> - Parsetree.expression_desc -(** syntax: - {[fun [@bs.this] obj pat pat1 -> body]} +(* Note that ``J.While(expression * statement )`` + idealy if ocaml expression does not need fresh variables, we can generate + while expression, here we generate for statement, leave optimization later. + (Sine OCaml expression can be really complex..) *) +and compile_while (predicate : Lam.t) (body : Lam.t) + (lambda_cxt : Lam_compile_context.t) = + match + compile_lambda + { lambda_cxt with continuation = NeedValue Not_tail } + predicate + with + | { value = None } -> assert false + | { block; value = Some e } -> + (* st = NeedValue -- this should be optimized and never happen *) + let e = match block with [] -> e | _ -> E.of_block block ~e in + let block = + [ + S.while_ e + (Js_output.output_as_block + @@ compile_lambda + { lambda_cxt with continuation = EffectCall Not_tail } + body); + ] + in + Js_output.output_of_block_and_expression lambda_cxt.continuation block + E.unit -end = struct -#1 "ast_uncurry_gen.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(** all non-tail + TODO: check semantics should start, finish be executed each time in both + ocaml and js?, also check evaluation order.. + in ocaml id is not in the scope of finish, so it should be safe here -open Ast_helper + for i = 0 to (print_int 3; 10) do print_int i done;; + 3012345678910- : unit = () -(* Handling `fun [@this]` used in `object [@bs] end` *) -let to_method_callback loc (self : Bs_ast_mapper.mapper) label - (self_pat : Parsetree.pattern) body : Parsetree.expression_desc = - let self_pat = self.pat self self_pat in - (match Ast_pat.is_single_variable_pattern_conservative self_pat with - | None -> Bs_syntaxerr.err self_pat.ppat_loc Bs_this_simple_pattern - | Some self -> Stack.push self Js_config.self_stack); - Bs_syntaxerr.optional_err loc label; - let rec aux acc (body : Parsetree.expression) = - match Ast_attributes.process_attributes_rev body.pexp_attributes with - | Nothing, _ -> ( - match body.pexp_desc with - | Pexp_fun (arg_label, _, arg, body) -> - Bs_syntaxerr.optional_err loc arg_label; - aux ((arg_label, self.pat self arg) :: acc) body - | _ -> (self.expr self body, acc)) - | _, _ -> (self.expr self body, acc) - in - let result, rev_extra_args = aux [ (label, self_pat) ] body in - let body = - Ext_list.fold_left rev_extra_args result (fun e (label, p) -> - Ast_helper.Exp.fun_ ~loc label None p e) - in - let arity = List.length rev_extra_args in - let arity_s = string_of_int arity in - Stack.pop Js_config.self_stack |> ignore; - Parsetree.Pexp_apply - ( Exp.ident ~loc - { loc; txt = Ldot (Ast_literal.Lid.js_oo, "unsafe_to_method") }, - [ - ( Nolabel, - Exp.constraint_ ~loc - (Exp.record ~loc - [ ({ loc; txt = Ast_literal.Lid.hidden_field arity_s }, body) ] - None) - (Typ.constr ~loc - { - loc; - txt = Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ arity_s); - } - [ Typ.any ~loc () ]) ); - ] ) + for(var i = 0 ; i < (console.log(i),10); ++i){console.log('hi')} + print i each time, so they are different semantics... +*) -let to_uncurry_fn loc (self : Bs_ast_mapper.mapper) (label : Asttypes.arg_label) - pat body : Parsetree.expression_desc = - Bs_syntaxerr.optional_err loc label; - let rec aux acc (body : Parsetree.expression) = - match Ast_attributes.process_attributes_rev body.pexp_attributes with - | Nothing, _ -> ( - match body.pexp_desc with - | Pexp_fun (arg_label, _, arg, body) -> - Bs_syntaxerr.optional_err loc arg_label; - aux ((arg_label, self.pat self arg) :: acc) body - | _ -> (self.expr self body, acc)) - | _, _ -> (self.expr self body, acc) +and compile_for (id : J.for_ident) (start : Lam.t) (finish : Lam.t) + (direction : Js_op.direction_flag) (body : Lam.t) + (lambda_cxt : Lam_compile_context.t) = + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + let block = + match (compile_lambda new_cxt start, compile_lambda new_cxt finish) with + | { value = None }, _ | _, { value = None } -> assert false + | { block = b1; value = Some e1 }, { block = b2; value = Some e2 } -> ( + (* order b1 -- (e1 -- b2 -- e2) + in most cases we can shift it into such scenarios + b1, b2, [e1, e2] + - b2 is Empty + - e1 is pure + we can guarantee e1 is pure, if it literally contains a side effect call, + put it in the beginning + *) + let block_body = + Js_output.output_as_block + (compile_lambda + { lambda_cxt with continuation = EffectCall Not_tail } + body) + in + match (b1, b2) with + | _, [] -> + Ext_list.append_one b1 (S.for_ (Some e1) e2 id direction block_body) + | _, _ + when Js_analyzer.no_side_effect_expression e1 + (* + e1 > b2 > e2 + re-order + b2 > e1 > e2 + *) + -> + Ext_list.append b1 + (Ext_list.append_one b2 + (S.for_ (Some e1) e2 id direction block_body)) + | _, _ -> + Ext_list.append b1 + (S.define_variable ~kind:Variable id e1 + :: Ext_list.append_one b2 (S.for_ None e2 id direction block_body) + )) in - let first_arg = self.pat self pat in + Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit - let result, rev_extra_args = aux [ (label, first_arg) ] body in - let body = - Ext_list.fold_left rev_extra_args result (fun e (label, p) -> - Ast_helper.Exp.fun_ ~loc label None p e) - in - let len = List.length rev_extra_args in - let arity = - match rev_extra_args with - | [ (_, p) ] -> Ast_pat.is_unit_cont ~yes:0 ~no:len p - | _ -> len +and compile_assign id (lambda : Lam.t) (lambda_cxt : Lam_compile_context.t) = + let block = + match lambda with + | Lprim { primitive = Poffsetint v; args = [ Lvar bid ] } + when Ident.same id bid -> + [ S.exp (E.assign (E.var id) (E.int32_add (E.var id) (E.small_int v))) ] + | _ -> ( + match + compile_lambda + { lambda_cxt with continuation = NeedValue Not_tail } + lambda + with + | { value = None } -> assert false + | { block; value = Some v } -> Ext_list.append_one block (S.assign id v) + ) in - Bs_syntaxerr.err_large_arity loc arity; - let arity_s = string_of_int arity in - Pexp_record - ( [ ({ txt = Ldot (Ast_literal.Lid.js_fn, "I" ^ arity_s); loc }, body) ], - None ) - -end -module Ast_util : sig -#1 "ast_util.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + Js_output.output_of_block_and_expression lambda_cxt.continuation block E.unit -(** In general three kinds of ast generation. - - convert a curried to type to uncurried - - convert a curried fun to uncurried fun - - convert a uncuried application to normal +(* + tail --> should be renamed to `shouldReturn` + in most cases ``shouldReturn`` == ``tail``, however, here is not, + should return, but it is not a tail call in js + (* could be optimized using javascript style exceptions *) + {[ + {try + {var $js=g(x);} + catch(exn){if(exn=Not_found){var $js=0;}else{throw exn;}} + return h($js); + } + ]} *) +and compile_trywith lam id catch (lambda_cxt : Lam_compile_context.t) = + let aux (with_context : Lam_compile_context.t) + (body_context : Lam_compile_context.t) = + (* should_return is passed down + #1701, try should prevent tailcall *) + [ + S.try_ + (Js_output.output_as_block (compile_lambda body_context lam)) + ~with_: + (id, Js_output.output_as_block (compile_lambda with_context catch)); + ] + in + match lambda_cxt.continuation with + | Declare (kind, id) -> + let context = { lambda_cxt with continuation = Assign id } in + Js_output.make (S.declare_variable ~kind id :: aux context context) + | Assign _ -> Js_output.make (aux lambda_cxt lambda_cxt) + | NeedValue _ -> + let v = Ext_ident.create_tmp () in + let context = { lambda_cxt with continuation = Assign v } in + Js_output.make + (S.declare_variable ~kind:Variable v :: aux context context) + ~value:(E.var v) + | EffectCall return_type -> + let new_return_type = change_tail_type_in_try return_type in + if new_return_type == return_type then + Js_output.make (aux lambda_cxt lambda_cxt) + else + Js_output.make + (aux lambda_cxt + { lambda_cxt with continuation = EffectCall new_return_type }) -type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list - -val record_as_js_object : - Location.t -> Bs_ast_mapper.mapper -> label_exprs -> Parsetree.expression_desc - -val js_property : - Location.t -> Parsetree.expression -> string -> Parsetree.expression_desc - -val ocaml_obj_as_js_object : - Location.t -> - Bs_ast_mapper.mapper -> - Parsetree.pattern -> - Parsetree.class_field list -> - Parsetree.expression_desc - -end = struct -#1 "ast_util.ml" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -open Ast_helper +(* Note that in [Texp_apply] for [%sendcache] the cache might not be used + see {!CamlinternalOO.send_meth} and {!Translcore.transl_exp0} the branch + [Texp_apply] when [public_send ], args are simply dropped -type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list + reference + [js_of_ocaml] + 1. GETPUBMET + 2. GETDYNMET + 3. GETMETHOD + [ocaml] + Lsend (bytegen.ml) + For the object layout refer to [camlinternalOO/create_object] + {[ + let create_object table = + (* XXX Appel de [obj_block] *) + let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in + (* XXX Appel de [caml_modify] *) + Obj.set_field obj 0 (Obj.repr table.methods); + Obj.obj (set_id obj) -let js_property loc obj (name : string) = - Parsetree.Pexp_send (obj, { loc; txt = name }) + let create_object_opt obj_0 table = + if (Obj.magic obj_0 : bool) then obj_0 else begin + (* XXX Appel de [obj_block] *) + let obj = mark_ocaml_object @@ Obj.new_block Obj.object_tag table.size in + (* XXX Appel de [caml_modify] *) + Obj.set_field obj 0 (Obj.repr table.methods); + Obj.obj (set_id obj) + end + ]} + it's a block with tag [248], the first field is [table.methods] which is an array + {[ + type table = + { mutable size: int; + mutable methods: closure array; + mutable methods_by_name: meths; + mutable methods_by_label: labs; + mutable previous_states: + (meths * labs * (label * item) list * vars * + label list * string list) list; + mutable hidden_meths: (label * item) list; + mutable vars: vars; + mutable initializers: (obj -> unit) list } + ]} +*) +and compile_ifthenelse (predicate : Lam.t) (t_branch : Lam.t) (f_branch : Lam.t) + (lambda_cxt : Lam_compile_context.t) = + match + compile_lambda + { lambda_cxt with continuation = NeedValue Not_tail } + predicate + with + | { value = None } -> assert false + | { block = b; value = Some e } -> ( + match lambda_cxt.continuation with + | NeedValue _ -> ( + match + ( compile_lambda lambda_cxt t_branch, + compile_lambda lambda_cxt f_branch ) + with + | { block = []; value = Some out1 }, { block = []; value = Some out2 } + -> + (* speical optimization *) + Js_output.make b ~value:(E.econd e out1 out2) + | _, _ -> ( + (* we can not reuse -- here we need they have the same name, + TODO: could be optimized by inspecting assigment statement *) + let id = Ext_ident.create_tmp () in + let assign_cxt = { lambda_cxt with continuation = Assign id } in + match + ( compile_lambda assign_cxt t_branch, + compile_lambda assign_cxt f_branch ) + with + | out1, out2 -> + Js_output.make + (Ext_list.append + (S.declare_variable ~kind:Variable id :: b) + [ + S.if_ e + (Js_output.output_as_block out1) + ~else_:(Js_output.output_as_block out2); + ]) + ~value:(E.var id))) + | Declare (kind, id) -> ( + let declare_cxt = + { lambda_cxt with continuation = NeedValue Not_tail } + in + match + ( compile_lambda declare_cxt t_branch, + compile_lambda declare_cxt f_branch ) + with + | { block = []; value = Some out1 }, { block = []; value = Some out2 } + -> + (* Invariant: should_return is false*) + Js_output.make + (Ext_list.append_one b + (S.define_variable ~kind id (E.econd e out1 out2))) + | _, _ -> + Js_output.make + (Ext_list.append_one b + (S.if_ ~declaration:(kind, id) e + (Js_output.output_as_block + @@ compile_lambda + { lambda_cxt with continuation = Assign id } + t_branch) + ~else_: + (Js_output.output_as_block + @@ compile_lambda + { lambda_cxt with continuation = Assign id } + f_branch)))) + | Assign _ -> + let then_output = + Js_output.output_as_block (compile_lambda lambda_cxt t_branch) + in + let else_output = + Js_output.output_as_block (compile_lambda lambda_cxt f_branch) + in + Js_output.make + (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) + | EffectCall should_return -> ( + let context1 = + { lambda_cxt with continuation = NeedValue should_return } + in + match + ( should_return, + compile_lambda context1 t_branch, + compile_lambda context1 f_branch ) + with + (* see PR#83 *) + | ( Not_tail, + { block = []; value = Some out1 }, + { block = []; value = Some out2 } ) -> ( + match + ( Js_exp_make.remove_pure_sub_exp out1, + Js_exp_make.remove_pure_sub_exp out2 ) + with + | None, None -> Js_output.make (Ext_list.append_one b (S.exp e)) + (* FIX #1762 *) + | Some out1, Some out2 -> + Js_output.make b ~value:(E.econd e out1 out2) + | Some out1, None -> + Js_output.make + (Ext_list.append_one b (S.if_ e [ S.exp out1 ])) + | None, Some out2 -> + Js_output.make + (Ext_list.append_one b (S.if_ (E.not e) [ S.exp out2 ]))) + | Not_tail, { block = []; value = Some out1 }, _ -> + (* assert branch + TODO: here we re-compile two branches since + its context is different -- could be improved + *) + if Js_analyzer.no_side_effect_expression out1 then + Js_output.make + (Ext_list.append b + [ + S.if_ (E.not e) + (Js_output.output_as_block + @@ compile_lambda lambda_cxt f_branch); + ]) + else + Js_output.make + (Ext_list.append b + [ + S.if_ e + (Js_output.output_as_block + @@ compile_lambda lambda_cxt t_branch) + ~else_: + (Js_output.output_as_block + @@ compile_lambda lambda_cxt f_branch); + ]) + | Not_tail, _, { block = []; value = Some out2 } -> + let else_ = + if Js_analyzer.no_side_effect_expression out2 then None + else + Some + (Js_output.output_as_block + (compile_lambda lambda_cxt f_branch)) + in + Js_output.make + (Ext_list.append_one b + (S.if_ e + (Js_output.output_as_block + (compile_lambda lambda_cxt t_branch)) + ?else_)) + | ( Maybe_tail_is_return _, + { block = []; value = Some out1 }, + { block = []; value = Some out2 } ) -> + Js_output.make + (Ext_list.append_one b (S.return_stmt (E.econd e out1 out2))) + ~output_finished:True + | _, _, _ -> + let then_output = + Js_output.output_as_block (compile_lambda lambda_cxt t_branch) + in + let else_output = + Js_output.output_as_block (compile_lambda lambda_cxt f_branch) + in + Js_output.make + (Ext_list.append_one b (S.if_ e then_output ~else_:else_output)) + )) -let ocaml_obj_as_js_object loc (mapper : Bs_ast_mapper.mapper) - (self_pat : Parsetree.pattern) (clfs : Parsetree.class_field list) = - (* Attention: we should avoid type variable conflict for each method - Since the method name is unique, there would be no conflict - OCaml does not allow duplicate instance variable and duplicate methods, - but it does allow duplicates between instance variable and method name, - we should enforce such rules - {[ - object [@bs] - val x = 3 - method x = 3 - end - ]} should not compile with a meaningful error message - *) - let generate_val_method_pair loc (mapper : Bs_ast_mapper.mapper) - (val_name : string Asttypes.loc) is_mutable = - let result = Typ.var ~loc val_name.txt in - ( result, - Parsetree.Otag (val_name, [], result) - :: - (if is_mutable then - [ - Otag - ( { val_name with txt = val_name.txt ^ Literals.setter_suffix }, - [], - Ast_typ_uncurry.to_method_type loc mapper Nolabel result - (Ast_literal.type_unit ~loc ()) ); - ] - else []) ) - in +and compile_apply (appinfo : Lam.apply) (lambda_cxt : Lam_compile_context.t) = + match appinfo with + | { + ap_func = + Lapply { ap_func; ap_args; ap_info = { ap_status = App_na; ap_inlined } }; + ap_info = { ap_status = App_na } as outer_ap_info; + } -> + (* After inlining, we can generate such code, see {!Ari_regress_test}*) + let ap_info = + if outer_ap_info.ap_inlined = ap_inlined then outer_ap_info + else { outer_ap_info with ap_inlined } + in + compile_lambda lambda_cxt + (Lam.apply ap_func (Ext_list.append ap_args appinfo.ap_args) ap_info) + (* External function call: it can not be tailcall in this case*) + | { + ap_func = + Lprim { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ }; + } -> ( + match fld_info with + | Fld_module { name } -> + compile_external_field_apply appinfo id name lambda_cxt + | _ -> assert false) + | _ -> ( + (* TODO: --- + 1. check arity, can be simplified for pure expression + 2. no need create names + *) + let ap_func = appinfo.ap_func in + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + let[@warning "-8" (* non-exhaustive pattern*)] args_code, fn_code :: args + = + Ext_list.fold_right (ap_func :: appinfo.ap_args) ([], []) + (fun x (args_code, fn_code) -> + match compile_lambda new_cxt x with + | { block; value = Some b } -> + (Ext_list.append block args_code, b :: fn_code) + | { value = None } -> assert false) + in + match (ap_func, lambda_cxt.continuation) with + | ( Lvar fn_id, + ( EffectCall + (Maybe_tail_is_return (Tail_with_name { label = Some ret })) + | NeedValue + (Maybe_tail_is_return (Tail_with_name { label = Some ret })) ) ) + when Ident.same ret.id fn_id -> + ret.triggered <- true; + (* Here we mark [finished] true, since the continuation + does not make sense any more (due to that we have [continue]) + TODO: [finished] is not a meaningful name, we should use [truncate] + to mean the following statement should be truncated + *) + (* + actually, there is no easy way to determin + if the argument depends on an expresion, since + it can be a function, then it may depend on anything + http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/5727b4ecaaef6a7a350c9d98f5f68432.en.html + http://caml.inria.fr/pub/ml-archives/caml-list/2005/02/fe9bc4e23e6dc8c932c8ab34240ff195.en.html - (* Note mapper is only for API compatible - * TODO: we should check label name to avoid conflict - *) + *) + (* TODO: use [fold]*) + let _, assigned_params, new_params = + Ext_list.fold_left2 ret.params args (0, [], Map_ident.empty) + (fun param arg (i, assigns, new_params) -> + match arg with + | { expression_desc = Var (Id x); _ } when Ident.same x param -> + (i + 1, assigns, new_params) + | _ -> + let new_param, m = + match Map_ident.find_opt ret.new_params param with + | None -> + ret.immutable_mask.(i) <- false; + let v = Ext_ident.create ("_" ^ param.name) in + (v, Map_ident.add new_params param v) + | Some v -> (v, new_params) + in + (i + 1, (new_param, arg) :: assigns, m)) + in + ret.new_params <- + Map_ident.disjoint_merge_exn new_params ret.new_params (fun _ _ _ -> + assert false); + let block = + Ext_list.map_append assigned_params [ S.continue_ ] + (fun (param, arg) -> S.assign param arg) + in + (* Note true and continue needed to be handled together*) + Js_output.make ~output_finished:True (Ext_list.append args_code block) + | _ -> + Js_output.output_of_block_and_expression lambda_cxt.continuation + args_code + (E.call + ~info:(call_info_of_ap_status appinfo.ap_info.ap_status) + fn_code args)) - (* we need calculate the real object type - and exposed object type, in some cases there are equivalent +and compile_prim (prim_info : Lam.prim_info) + (lambda_cxt : Lam_compile_context.t) = + match prim_info with + | { primitive = Pfield (_, fld_info); args = [ Lglobal_module id ]; _ } -> ( + (* should be before Lglobal_global *) + match fld_info with + | Fld_module { name = field } -> + compile_external_field lambda_cxt id field + | _ -> assert false) + | { primitive = Praise; args = [ e ]; _ } -> ( + match + compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } e + with + | { block; value = Some v } -> + Js_output.make + (Ext_list.append_one block (S.throw_stmt v)) + ~value:E.undefined ~output_finished:True + (* FIXME -- breaks invariant when NeedValue, reason is that js [throw] is statement + while ocaml it's an expression, we should remove such things in lambda optimizations + *) + | { value = None } -> assert false) + | { primitive = Psequand; args = [ l; r ]; _ } -> + compile_sequand l r lambda_cxt + | { primitive = Psequor; args = [ l; r ] } -> compile_sequor l r lambda_cxt + | { primitive = Pdebugger; _ } -> + (* [%bs.debugger] guarantees that the expression does not matter + TODO: make it even safer *) + Js_output.output_of_block_and_expression lambda_cxt.continuation + S.debugger_block E.unit + (* TODO: + check the arity of fn before wrapping it + we need mark something that such eta-conversion can not be simplified in some cases + *) + | { + primitive = Pjs_unsafe_downgrade { name = property; setter }; + args = [ obj ]; + } -> ( + (* + either a getter {[ x #. height ]} or {[ x ## method_call ]} + *) + assert (not setter); - for public object type its [@meth] it does not depend on itself - while for label argument it is [@this] which depends internal object - *) - let ( (internal_label_attr_types : Parsetree.object_field list), - (public_label_attr_types : Parsetree.object_field list) ) = - Ext_list.fold_right clfs ([], []) - (fun - ({ pcf_loc = loc } as x : Parsetree.class_field) - (label_attr_types, public_label_attr_types) - -> - match x.pcf_desc with - | Pcf_method (label, public_flag, Cfk_concrete (Fresh, e)) -> ( - match e.pexp_desc with - | Pexp_poly ({ pexp_desc = Pexp_fun (lbl, _, pat, e) }, None) -> - let method_type = - Ast_typ_uncurry.generate_arg_type x.pcf_loc mapper label.txt - lbl pat e - in - ( Parsetree.Otag (label, [], method_type) :: label_attr_types, - if public_flag = Public then - Parsetree.Otag (label, [], method_type) - :: public_label_attr_types - else public_label_attr_types ) - | Pexp_poly (_, Some _) -> - Location.raise_errorf ~loc - "polymorphic type annotation not supported yet" - | Pexp_poly (_, None) -> - Location.raise_errorf ~loc - "Unsupported syntax, expect syntax like `method x () = x ` " - | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") - | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, _)) -> - let _, label_attr = - generate_val_method_pair x.pcf_loc mapper label - (mutable_flag = Mutable) - in - ( Ext_list.append label_attr label_attr_types, - public_label_attr_types ) - | Pcf_val (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not support currently" - | Pcf_val (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtual flag not support currently" - | Pcf_method (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not supported" - | Pcf_method (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtural method not supported" - | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ - | Pcf_constraint _ -> - Location.raise_errorf ~loc "Only method support currently") - in - let internal_obj_type = - Ast_core_type.make_obj ~loc internal_label_attr_types - in - let public_obj_type = Ast_core_type.make_obj ~loc public_label_attr_types in - let labels, label_types, exprs, _ = - Ext_list.fold_right clfs ([], [], [], false) - (fun (x : Parsetree.class_field) (labels, label_types, exprs, aliased) -> - match x.pcf_desc with - | Pcf_method (label, _public_flag, Cfk_concrete (Fresh, e)) -> ( - match e.pexp_desc with - | Pexp_poly - (({ pexp_desc = Pexp_fun (ll, None, pat, e) } as f), None) -> - let alias_type = - if aliased then None else Some internal_obj_type - in - let label_type = - Ast_typ_uncurry.generate_method_type ?alias_type x.pcf_loc - mapper label.txt ll pat e - in - ( label :: labels, - label_type :: label_types, - { - f with - pexp_desc = - (let f = Ast_pat.is_unit_cont pat ~yes:e ~no:f in - Ast_uncurry_gen.to_method_callback loc mapper Nolabel - self_pat f) - (* the first argument is this*); - } - :: exprs, - true ) - | Pexp_poly (_, Some _) -> - Location.raise_errorf ~loc - "polymorphic type annotation not supported yet" - | Pexp_poly (_, None) -> - Location.raise_errorf ~loc - "Unsupported syntax, expect syntax like `method x () = x ` " - | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") - | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, val_exp)) -> - let label_type, _ = - generate_val_method_pair x.pcf_loc mapper label - (mutable_flag = Mutable) - in - ( label :: labels, - label_type :: label_types, - mapper.expr mapper val_exp :: exprs, - aliased ) - | Pcf_val (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not support currently" - | Pcf_val (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtual flag not support currently" - | Pcf_method (_, _, Cfk_concrete (Override, _)) -> - Location.raise_errorf ~loc "override flag not supported" - | Pcf_method (_, _, Cfk_virtual _) -> - Location.raise_errorf ~loc "virtural method not supported" - | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ - | Pcf_constraint _ -> - Location.raise_errorf ~loc "Only method support currently") - in - let pval_type = - Ext_list.fold_right2 labels label_types public_obj_type - (fun label label_type acc -> - Ast_compatible.label_arrow ~loc:label.Asttypes.loc label.Asttypes.txt - label_type acc) - in - Ast_external_mk.local_extern_cont_to_obj loc - ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) - (fun e -> - Ast_compatible.apply_labels ~loc e - (Ext_list.map2 labels exprs (fun l expr -> (l.txt, expr)))) - ~pval_type + match + compile_lambda { lambda_cxt with continuation = NeedValue Not_tail } obj + with + | { value = None } -> assert false + | { block; value = Some b } -> + let blocks, ret = + if block = [] then ([], E.dot b property) + else + match Js_ast_util.named_expression b with + | None -> (block, E.dot b property) + | Some (x, b) -> + (Ext_list.append_one block x, E.dot (E.var b) property) + in + Js_output.output_of_block_and_expression lambda_cxt.continuation + blocks ret) + | { + primitive = Pfull_apply; + args = + [ + Lprim + { + primitive = Pjs_unsafe_downgrade { name = property; setter = true }; + args = [ obj ]; + }; + setter_val; + ]; + } -> ( + let need_value_no_return_cxt = + { lambda_cxt with continuation = NeedValue Not_tail } + in + let obj_output = compile_lambda need_value_no_return_cxt obj in + let arg_output = compile_lambda need_value_no_return_cxt setter_val in + let cont obj_block arg_block obj_code = + Js_output.output_of_block_and_expression lambda_cxt.continuation + (match obj_code with + | None -> Ext_list.append obj_block arg_block + | Some obj_code -> Ext_list.append obj_block (obj_code :: arg_block)) + in + match (obj_output, arg_output) with + | { value = None }, _ | _, { value = None } -> assert false + | ( { block = obj_block; value = Some obj }, + { block = arg_block; value = Some value } ) -> ( + match Js_ast_util.named_expression obj with + | None -> + cont obj_block arg_block None + (E.seq (E.assign (E.dot obj property) value) E.unit) + | Some (obj_code, obj) -> + cont obj_block arg_block (Some obj_code) + (E.seq (E.assign (E.dot (E.var obj) property) value) E.unit))) + | { + primitive = Pfull_apply; + args = Lprim { primitive = Pjs_unsafe_downgrade { setter = true } } :: _; + } -> + assert false + | { primitive = Pfull_apply | Pvoid_run; args; loc } -> ( + (* 1. uncurried call should not do eta-conversion + since `fn.length` will broken + 2. invariant: `external` declaration will guarantee + the function application is saturated + 3. we need a location for Pccall in the call site + *) + match args with + | fn :: rest -> + compile_lambda lambda_cxt + (Lam.apply fn rest + { + ap_loc = loc; + ap_inlined = Default_inline; + ap_status = App_uncurry; + }) + (*FIXME: should pass info down: `f a [@bs][@inlined]`*) + | [] -> assert false) + | { primitive = Pjs_fn_method; args = args_lambda } -> ( + match args_lambda with + | [ Lfunction { params; body; attr = { return_unit } } ] -> + Js_output.output_of_block_and_expression lambda_cxt.continuation [] + (E.method_ params ~return_unit + (* Invariant: jmp_table can not across function boundary, + here we share env + *) + (Js_output.output_as_block + (compile_lambda + { + lambda_cxt with + continuation = + EffectCall + (Maybe_tail_is_return + (Tail_with_name + { label = None; in_staticcatch = false })); + jmp_table = Lam_compile_context.empty_handler_map; + } + body))) + | _ -> assert false) + | { primitive = Pjs_fn_make arity; args = [ fn ]; loc } -> + compile_lambda lambda_cxt + (Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:arity ?from:None fn) + | { primitive = Pjs_fn_make _; args = [] | _ :: _ :: _ } -> assert false + | { primitive = Pjs_object_create labels; args } -> + let args_block, args_expr = + if args = [] then ([], []) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + Ext_list.split_map args (fun x -> + match compile_lambda new_cxt x with + | { block; value = Some b } -> (block, b) + | { value = None } -> assert false) + in + let block, exp = + Lam_compile_external_obj.assemble_obj_args labels args_expr + in + Js_output.output_of_block_and_expression lambda_cxt.continuation + (Ext_list.concat_append args_block block) + exp + | { primitive; args; loc } -> + let args_block, args_expr = + if args = [] then ([], []) + else + let new_cxt = { lambda_cxt with continuation = NeedValue Not_tail } in + Ext_list.split_map args (fun x -> + match compile_lambda new_cxt x with + | { block; value = Some b } -> (block, b) + | { value = None } -> assert false) + in + let args_code : J.block = List.concat args_block in + let exp = + (* TODO: all can be done in [compile_primitive] *) + Lam_compile_primitive.translate loc lambda_cxt primitive args_expr + in + Js_output.output_of_block_and_expression lambda_cxt.continuation args_code + exp -let record_as_js_object loc (self : Bs_ast_mapper.mapper) - (label_exprs : label_exprs) : Parsetree.expression_desc = - let labels, args, arity = - Ext_list.fold_right label_exprs ([], [], 0) - (fun ({ txt; loc }, e) (labels, args, i) -> - match txt with - | Lident x -> - ( { Asttypes.loc; txt = x } :: labels, - (x, self.expr self e) :: args, - i + 1 ) - | Ldot _ | Lapply _ -> Location.raise_errorf ~loc "invalid js label ") - in - Ast_external_mk.local_external_obj loc - ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) - ~pval_type:(Ast_core_type.from_labels ~loc arity labels) - args +and compile_lambda (lambda_cxt : Lam_compile_context.t) (cur_lam : Lam.t) : + Js_output.t = + match cur_lam with + | Lfunction { params; body; attr = { return_unit } } -> + Js_output.output_of_expression lambda_cxt.continuation + ~no_effects:no_effects_const + (E.ocaml_fun params ~return_unit + (* Invariant: jmp_table can not across function boundary, + here we share env + *) + (Js_output.output_as_block + (compile_lambda + { + lambda_cxt with + continuation = + EffectCall + (Maybe_tail_is_return + (Tail_with_name + { label = None; in_staticcatch = false })); + jmp_table = Lam_compile_context.empty_handler_map; + } + body))) + | Lapply appinfo -> compile_apply appinfo lambda_cxt + | Llet (let_kind, id, arg, body) -> + (* Order matters.. see comment below in [Lletrec] *) + let args_code = + compile_lambda + { lambda_cxt with continuation = Declare (let_kind, id) } + arg + in + Js_output.append_output args_code (compile_lambda lambda_cxt body) + | Lletrec (id_args, body) -> + (* There is a bug in our current design, + it requires compile args first (register that some objects are jsidentifiers) + and compile body wiht such effect. + So here we should compile [id_args] first, then [body] later. + Note it has some side effect over cache number as well, mostly the value of + [Caml_primitive["caml_get_public_method"](x,hash_tab, number)] + + To fix this, + 1. scan the lambda layer first, register js identifier before proceeding + 2. delay the method call into javascript ast + *) + let v = compile_recursive_lets lambda_cxt id_args in + Js_output.append_output v (compile_lambda lambda_cxt body) + | Lvar id -> + Js_output.output_of_expression lambda_cxt.continuation + ~no_effects:no_effects_const (E.var id) + | Lconst c -> + Js_output.output_of_expression lambda_cxt.continuation + ~no_effects:no_effects_const + (Lam_compile_const.translate c) + | Lglobal_module i -> + (* introduced by + 1. {[ include Array --> let include = Array ]} + 2. inline functor application + *) + Js_output.output_of_block_and_expression lambda_cxt.continuation [] + (E.ml_module_as_var i) + | Lprim prim_info -> compile_prim prim_info lambda_cxt + | Lsequence (l1, l2) -> + let output_l1 = + compile_lambda { lambda_cxt with continuation = EffectCall Not_tail } l1 + in + let output_l2 = compile_lambda lambda_cxt l2 in + Js_output.append_output output_l1 output_l2 + | Lifthenelse (predicate, t_branch, f_branch) -> + compile_ifthenelse predicate t_branch f_branch lambda_cxt + | Lstringswitch (l, cases, default) -> + compile_stringswitch l cases default lambda_cxt + | Lswitch (switch_arg, sw) -> compile_switch switch_arg sw lambda_cxt + | Lstaticraise (i, largs) -> compile_staticraise i largs lambda_cxt + | Lstaticcatch _ -> compile_staticcatch cur_lam lambda_cxt + | Lwhile (p, body) -> compile_while p body lambda_cxt + | Lfor (id, start, finish, direction, body) -> ( + match (direction, finish) with + | ( Upto, + ( Lprim + { + primitive = Psubint; + args = [ new_finish; Lconst (Const_int { i = 1l }) ]; + } + | Lprim { primitive = Poffsetint -1; args = [ new_finish ] } ) ) -> + compile_for id start new_finish Up body lambda_cxt + | _ -> + compile_for id start finish + (if direction = Upto then Upto else Downto) + body lambda_cxt) + | Lassign (id, lambda) -> compile_assign id lambda lambda_cxt + | Ltrywith (lam, id, catch) -> + (* generate documentation *) + compile_trywith lam id catch lambda_cxt end -module Ast_exp_apply : sig -#1 "ast_exp_apply.mli" -(* Copyright (C) 2018 Authors of ReScript +module Hash_int : sig +#1 "hash_int.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -263618,297 +262308,248 @@ module Ast_exp_apply : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val app_exp_mapper : - Parsetree.expression -> - Bs_ast_mapper.mapper -> - Parsetree.expression -> - Ast_compatible.args -> - Parsetree.expression +include Hash_gen.S with type key = int end = struct -#1 "ast_exp_apply.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -open Ast_helper - -type exp = Parsetree.expression - -let rec no_need_bound (exp : exp) = - match exp.pexp_desc with - | Pexp_ident { txt = Lident _ } -> true - | Pexp_constraint (e, _) -> no_need_bound e - | _ -> false - -let ocaml_obj_id = "__ocaml_internal_obj" +#1 "hash_int.ml" +# 15 "ext/hash.cppo.ml" +type key = int +type 'a t = (key, 'a) Hash_gen.t +let key_index (h : _ t ) (key : key) = + (Bs_hash_stubs.hash_int key ) land (Array.length h.data - 1) +let eq_key = Ext_int.equal -let bound (e : exp) (cb : exp -> _) = - if no_need_bound e then cb e - else - let loc = e.pexp_loc in - Exp.let_ ~loc Nonrecursive - [ Vb.mk ~loc (Pat.var ~loc { txt = ocaml_obj_id; loc }) e ] - (cb (Exp.ident ~loc { txt = Lident ocaml_obj_id; loc })) -let default_expr_mapper = Bs_ast_mapper.default_mapper.expr + +# 33 "ext/hash.cppo.ml" + type ('a, 'b) bucket = ('a,'b) Hash_gen.bucket + let create = Hash_gen.create + let clear = Hash_gen.clear + let reset = Hash_gen.reset + let iter = Hash_gen.iter + let to_list = Hash_gen.to_list + let fold = Hash_gen.fold + let length = Hash_gen.length + (* let stats = Hash_gen.stats *) -let check_and_discard (args : Ast_compatible.args) = - Ext_list.map args (fun (label, x) -> - Bs_syntaxerr.err_if_label x.pexp_loc label; - x) -type app_pattern = { - op : string; - loc : Location.t; - (* locatoin is the location of whole expression #4451 *) - args : Parsetree.expression list; -} -let sane_property_name_check loc s = - if String.contains s '#' then - Location.raise_errorf ~loc - "property name (%s) can not contain speical character #" s + let add (h : _ t) key data = + let i = key_index h key in + let h_data = h.data in + Array.unsafe_set h_data i (Cons{key; data; next=Array.unsafe_get h_data i}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h -(* match fn as *) -let view_as_app (fn : exp) (s : string list) : app_pattern option = - match fn.pexp_desc with - | Pexp_apply ({ pexp_desc = Pexp_ident { txt = Lident op; _ } }, args) - when Ext_list.has_string s op -> - Some { op; loc = fn.pexp_loc; args = check_and_discard args } - | _ -> None + (* after upgrade to 4.04 we should provide an efficient [replace_or_init] *) + let add_or_update + (h : 'a t) + (key : key) + ~update:(modf : 'a -> 'a) + (default : 'a) : unit = + let rec find_bucket (bucketlist : _ bucket) : bool = + match bucketlist with + | Cons rhs -> + if eq_key rhs.key key then begin rhs.data <- modf rhs.data; false end + else find_bucket rhs.next + | Empty -> true in + let i = key_index h key in + let h_data = h.data in + if find_bucket (Array.unsafe_get h_data i) then + begin + Array.unsafe_set h_data i (Cons{key; data=default; next = Array.unsafe_get h_data i}); + h.size <- h.size + 1 ; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h + end -let inner_ops = [ "##"; "#@" ] + let remove (h : _ t ) key = + let i = key_index h key in + let h_data = h.data in + Hash_gen.remove_bucket h i key ~prec:Empty (Array.unsafe_get h_data i) eq_key -let infix_ops = [ "|."; "#="; "##" ] + (* for short bucket list, [find_rec is not called ] *) + let rec find_rec key (bucketlist : _ bucket) = match bucketlist with + | Empty -> + raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_exn (h : _ t) key = + match Array.unsafe_get h.data (key_index h key) with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else + match rhs.next with + | Empty -> raise Not_found + | Cons rhs -> + if eq_key key rhs.key then rhs.data else find_rec key rhs.next + + let find_opt (h : _ t) key = + Hash_gen.small_bucket_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_key_opt (h : _ t) key = + Hash_gen.small_bucket_key_opt eq_key key (Array.unsafe_get h.data (key_index h key)) + + let find_default (h : _ t) key default = + Hash_gen.small_bucket_default eq_key key default (Array.unsafe_get h.data (key_index h key)) + + let find_all (h : _ t) key = + let rec find_in_bucket (bucketlist : _ bucket) = match bucketlist with + | Empty -> + [] + | Cons rhs -> + if eq_key key rhs.key + then rhs.data :: find_in_bucket rhs.next + else find_in_bucket rhs.next in + find_in_bucket (Array.unsafe_get h.data (key_index h key)) + + + let replace h key data = + let i = key_index h key in + let h_data = h.data in + let l = Array.unsafe_get h_data i in + if Hash_gen.replace_bucket key data l eq_key then + begin + Array.unsafe_set h_data i (Cons{key; data; next=l}); + h.size <- h.size + 1; + if h.size > Array.length h_data lsl 1 then Hash_gen.resize key_index h; + end + + let mem (h : _ t) key = + Hash_gen.small_bucket_mem + (Array.unsafe_get h.data (key_index h key)) + eq_key key + + + let of_list2 ks vs = + let len = List.length ks in + let map = create len in + List.iter2 (fun k v -> add map k v) ks vs ; + map -let app_exp_mapper (e : exp) (self : Bs_ast_mapper.mapper) (fn : exp) - (args : Ast_compatible.args) : exp = - (* - (f##paint) 1 2 - - (f#@paint) 1 2 - *) - match view_as_app fn inner_ops with - | Some - { - op; - loc; - args = [ obj; { pexp_desc = Pexp_ident { txt = Lident name; _ }; _ } ]; - } -> - { - e with - pexp_desc = - (if op = "##" then - Ast_uncurry_apply.method_apply loc self obj name args - else Ast_uncurry_apply.property_apply loc self obj name args); - } - | Some { op; loc } -> - Location.raise_errorf ~loc "%s expect f%sproperty arg0 arg2 form" op op - | None -> ( - match view_as_app e infix_ops with - | Some { op = "|."; args = [ obj_arg; fn ]; loc } -> ( - (* - a |. f - a |. f b c [@bs] --> f a b c [@bs] - a |. M.(f b c) --> M.f a M.b M.c - a |. (g |. b) - a |. M.Some - a |. `Variant - a |. (b |. f c [@bs]) - *) - let new_obj_arg = self.expr self obj_arg in - let fn = self.expr self fn in - match fn.pexp_desc with - | Pexp_variant (label, None) -> - { fn with pexp_desc = Pexp_variant (label, Some new_obj_arg); pexp_loc = e.pexp_loc } - | Pexp_construct (ctor, None) -> - { fn with pexp_desc = Pexp_construct (ctor, Some new_obj_arg); pexp_loc = e.pexp_loc } - | Pexp_apply (fn, args) -> - Bs_ast_invariant.warn_discarded_unused_attributes - fn.pexp_attributes; - { - pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); - pexp_attributes = []; - pexp_loc = e.pexp_loc; - } - | _ -> ( - match Ast_open_cxt.destruct fn [] with - | ( { pexp_desc = Pexp_tuple xs; pexp_attributes = tuple_attrs }, - wholes ) -> - Ast_open_cxt.restore_exp - (bound new_obj_arg (fun bounded_obj_arg -> - { - pexp_desc = - Pexp_tuple - (Ext_list.map xs (fun fn -> - match fn.pexp_desc with - | Pexp_construct (ctor, None) -> - { - fn with - pexp_desc = - Pexp_construct - (ctor, Some bounded_obj_arg); - } - | Pexp_apply (fn, args) -> - Bs_ast_invariant - .warn_discarded_unused_attributes - fn.pexp_attributes; - { - Parsetree.pexp_desc = - Pexp_apply - ( fn, - (Nolabel, bounded_obj_arg) - :: args ); - pexp_attributes = []; - pexp_loc = fn.pexp_loc; - } - | _ -> - Ast_compatible.app1 ~loc:fn.pexp_loc fn - bounded_obj_arg)); - pexp_attributes = tuple_attrs; - pexp_loc = fn.pexp_loc; - })) - wholes - | ( { pexp_desc = Pexp_apply (e, args); pexp_attributes }, - (_ :: _ as wholes) ) -> - let fn = Ast_open_cxt.restore_exp e wholes in - let args = - Ext_list.map args (fun (lab, exp) -> - (lab, Ast_open_cxt.restore_exp exp wholes)) - in - Bs_ast_invariant.warn_discarded_unused_attributes - pexp_attributes; - { - pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); - pexp_attributes = []; - pexp_loc = loc; - } - | _ -> Ast_compatible.app1 ~loc fn new_obj_arg)) - | Some { op = "##"; loc; args = [ obj; rest ] } -> ( - (* - obj##property - - obj#(method a b ) - we should warn when we discard attributes - gpr#1063 foo##(bar##baz) we should rewrite (bar##baz) - first before pattern match. - currently the pattern match is written in a top down style. - Another corner case: f##(g a b [@bs]) - *) - match rest with - | { - pexp_desc = - Pexp_apply - ({ pexp_desc = Pexp_ident { txt = Lident name; _ }; _ }, args); - pexp_attributes = attrs; - } -> - Bs_ast_invariant.warn_discarded_unused_attributes attrs; - { - e with - pexp_desc = - Ast_uncurry_apply.method_apply loc self obj name args; - } - | { - pexp_desc = - ( Pexp_ident { txt = Lident name; _ } - | Pexp_constant (Pconst_string (name, None)) ); - pexp_loc; - } - (* f##paint - TODO: this is not relevant: remove it later - *) -> - sane_property_name_check pexp_loc name; - { - e with - pexp_desc = Ast_util.js_property loc (self.expr self obj) name; - } - | _ -> Location.raise_errorf ~loc "invalid ## syntax") - (* we can not use [:=] for precedece cases - like {[i @@ x##length := 3 ]} - is parsed as {[ (i @@ x##length) := 3]} - since we allow user to create Js objects in OCaml, it can be of - ref type - {[ - let u = object (self) - val x = ref 3 - method setX x = self##x := 32 - method getX () = !self##x - end - ]} - *) - | Some { op = "#="; loc; args = [ obj; arg ] } -> ( - let gen_assignment obj name name_loc = - sane_property_name_check name_loc name; - Exp.constraint_ ~loc - { - e with - pexp_desc = - Ast_uncurry_apply.method_apply loc self obj - (name ^ Literals.setter_suffix) - [ (Nolabel, arg) ]; - } - (Ast_literal.type_unit ~loc ()) - in - match obj.pexp_desc with - | Pexp_send (obj, { txt = name; loc = name_loc }) -> - gen_assignment obj name name_loc - | _ -> ( - match view_as_app obj [ "##" ] with - | Some - { - args = - [ - obj; - { - pexp_desc = - ( Pexp_ident { txt = Lident name } - | Pexp_constant (Pconst_string (name, None)) ); - pexp_loc = name_loc; - }; - ]; - } -> - gen_assignment obj name name_loc - | _ -> Location.raise_errorf ~loc "invalid #= assignment")) - | Some { op = "|."; loc } -> - Location.raise_errorf ~loc - "invalid |. syntax, it can only be used as binary operator" - | Some { op = "##"; loc } -> - Location.raise_errorf ~loc - "Js object ## expect syntax like obj##(paint (a,b)) " - | Some { op } -> Location.raise_errorf "invalid %s syntax" op - | None -> ( - match - Ext_list.exclude_with_val e.pexp_attributes Ast_attributes.is_bs - with - | None -> default_expr_mapper self e - | Some pexp_attributes -> - { - e with - pexp_desc = - Ast_uncurry_apply.uncurry_fn_apply e.pexp_loc self fn args; - pexp_attributes; - })) end -module Ast_exp : sig -#1 "ast_exp.mli" +module Lam_constant_convert : sig +#1 "lam_constant_convert.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val convert_constant : Lambda.structured_constant -> Lam_constant.t + +end = struct +#1 "lam_constant_convert.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let rec convert_constant (const : Lambda.structured_constant) : Lam_constant.t = + match const with + | Const_base (Const_int i) -> Const_int { i = Int32.of_int i; comment = None } + | Const_base (Const_char i) -> Const_char i + | Const_base (Const_string (i, opt)) -> ( + match opt with + | Some opt when Ast_utf8_string_interp.is_unicode_string opt -> + Const_unicode i + | _ -> Const_string i) + | Const_base (Const_float i) -> Const_float i + | Const_base (Const_int32 i) -> Const_int { i; comment = None } + | Const_base (Const_int64 i) -> Const_int64 i + | Const_base (Const_nativeint _) -> assert false + | Const_pointer (0, Pt_constructor { name = "()"; const = 1; non_const = 0 }) + -> + Const_js_undefined + | Const_false -> Const_js_false + | Const_true -> Const_js_true + | Const_pointer (i, p) -> ( + match p with + | Pt_module_alias -> Const_module_alias + | Pt_shape_none -> Lam_constant.lam_none + | Pt_assertfalse -> + Const_int { i = Int32.of_int i; comment = Pt_assertfalse } + | Pt_constructor { name; const; non_const } -> + Const_int + { + i = Int32.of_int i; + comment = Pt_constructor { name; const; non_const }; + } + | Pt_variant { name } -> + if Ext_string.is_valid_hash_number name then + Const_int + { i = Ext_string.hash_number_as_i32_exn name; comment = None } + else Const_pointer name) + | Const_float_array s -> Const_float_array s + | Const_immstring s -> Const_string s + | Const_block (t, xs) -> ( + let tag = Lambda.tag_of_tag_info t in + match t with + | Blk_some_not_nested -> + Const_some (convert_constant (Ext_list.singleton_exn xs)) + | Blk_some -> Const_some (convert_constant (Ext_list.singleton_exn xs)) + | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_module _ + | Blk_module_export _ | Blk_extension | Blk_record_inlined _ + | Blk_record_ext _ -> + Const_block (tag, t, Ext_list.map xs convert_constant) + | Blk_poly_var s -> ( + match xs with + | [ _; value ] -> + let tag_val : Lam_constant.t = + if Ext_string.is_valid_hash_number s then + Const_int + { i = Ext_string.hash_number_as_i32_exn s; comment = None } + else Const_string s + in + Const_block (tag, t, [ tag_val; convert_constant value ]) + | _ -> assert false) + | Blk_lazy_general -> assert false) + +end +module Lam_methname : sig +#1 "lam_methname.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -263933,12 +262574,12 @@ module Ast_exp : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.expression +val translate : string -> string end = struct -#1 "ast_exp.ml" +#1 "lam_methname.ml" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -263956,17 +262597,140 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type t = Parsetree.expression +(** + {[ + _open -> open + _in -> in + _MAX_LENGTH -> MAX_LENGTH + _Capital -> Capital + + _open__ -> _open + open__ -> open + + _'x -> 'x + + _Capital__ -> _Capital + _MAX__ -> _MAX + __ -> __ + __x -> __x + ___ -> _ + ____ -> __ + _ -> _ (* error *) + + + ]} + First we scan '__' from end to start, + If found, discard it. + Otherwise, check if it is [_ + keyword] or followed by capital letter, + If so, discard [_]. + + Limitations: user can not have [_Capital__, _Capital__other] to + make it all compile to [Capital]. + Keyword is fine [open__, open__other]. + So we loose polymorphism over capital letter. + It is okay, otherwise, if [_Captial__] is interpreted as [Capital], then + there is no way to express [_Capital] +*) + +(* Copied from [ocaml/parsing/lexer.mll] *) +let key_words = + Hash_set_string.of_array + [| + "and"; + "as"; + "assert"; + "begin"; + "class"; + "constraint"; + "do"; + "done"; + "downto"; + "else"; + "end"; + "exception"; + "external"; + "false"; + "for"; + "fun"; + "function"; + "functor"; + "if"; + "in"; + "include"; + "inherit"; + "initializer"; + "lazy"; + "let"; + "match"; + "method"; + "module"; + "mutable"; + "new"; + "nonrec"; + "object"; + "of"; + "open"; + "or"; + (* "parser", PARSER; *) + "private"; + "rec"; + "sig"; + "struct"; + "then"; + "to"; + "true"; + "try"; + "type"; + "val"; + "virtual"; + "when"; + "while"; + "with"; + "mod"; + "land"; + "lor"; + "lxor"; + "lsl"; + "lsr"; + "asr"; + |] + +let double_underscore = "__" + +(*https://caml.inria.fr/pub/docs/manual-ocaml/lex.html + {[ + + label-name ::= lowercase-ident + ]} +*) +let valid_start_char x = match x with '_' | 'a' .. 'z' -> true | _ -> false + +let translate name = + assert (not @@ Ext_string.is_empty name); + let i = Ext_string.rfind ~sub:double_underscore name in + if i < 0 then + let name_len = String.length name in + if name.[0] = '_' then + let try_key_word = String.sub name 1 (name_len - 1) in + if + name_len > 1 + && ((not (valid_start_char try_key_word.[0])) + || Hash_set_string.mem key_words try_key_word) + then try_key_word + else name + else name + else if i = 0 then name + else String.sub name 0 i end -module Ast_exp_handle_external : sig -#1 "ast_exp_handle_external.mli" -(* Copyright (C) 2020 Authors of ReScript +module Lam_convert : sig +#1 "lam_convert.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -263990,22 +262754,36 @@ module Ast_exp_handle_external : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val handle_external : Location.t -> string -> Parsetree.expression - -val handle_debugger : Location.t -> Ast_payload.t -> Parsetree.expression_desc - -val handle_raw : - kind:Js_raw_info.raw_kind -> - Location.t -> - Ast_payload.t -> - Parsetree.expression +(* val happens_to_be_diff: + (int * Lambda.lambda) list -> int option *) -val handle_raw_structure : - Location.t -> Ast_payload.t -> Parsetree.structure_item +val convert : + Set_ident.t -> Lambda.lambda -> Lam.t * Lam_module_ident.Hash_set.t +(** + [convert exports lam] + it also collect [exit_map] and a collection of potential depended modules [may_depends] + In this pass we also synchronized aliases so that + {[ + let a1 = a0 in + let a2 = a1 in + let a3 = a2 in + let a4 = a3 in + ]} + converted to + {[ + let a1 = a0 in + let a2 = a0 in + let a3 = a0 in + let a4 = a0 in + ]} + we dont eliminate unused let bindings to leave it for {!Lam_pass_lets_dce} + we should remove all those let aliases, otherwise, it will be + pushed into alias table again +*) end = struct -#1 "ast_exp_handle_external.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript +#1 "lam_convert.ml" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -264029,492 +262807,810 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper +let caml_id_field_info : Lambda.field_dbg_info = + Fld_record { name = Literals.exception_id; mutable_flag = Immutable } + +let lam_caml_id : Lam_primitive.t = Pfield (0, caml_id_field_info) + +let prim = Lam.prim + +let lam_extension_id loc (head : Lam.t) = + prim ~primitive:lam_caml_id ~args:[ head ] loc + +let lazy_block_info : Lam_tag_info.t = + Blk_record + { + fields = [| Literals.lazy_done; Literals.lazy_val |]; + mutable_flag = Mutable; + record_repr = Record_regular; + } + +(** A conservative approach to avoid packing exceptions + for lambda expression like {[ + try { ... }catch(id){body} + ]} + we approximate that if [id] is destructed or not. + If it is destructed, we need pack it in case it is JS exception. + The packing is called Js.Exn.internalTOOCamlException, which is a nop for OCaml exception, + but will wrap as (Error e) when it is an JS exception. + + {[ + try .. with + | A (x,y) -> + | Js.Error .. + ]} + + Without such wrapping, the code above would raise + + Note it is not guaranteed that exception raised(or re-raised) is a structured + ocaml exception but it is guaranteed that if such exception is processed it would + still be an ocaml exception. + for example {[ + match x with + | exception e -> raise e + ]} + it will re-raise an exception as it is (we are not packing it anywhere) + + It is hard to judge an exception is destructed or escaped, any potential + alias(or if it is passed as an argument) would cause it to be leaked +*) +let exception_id_destructed (l : Lam.t) (fv : Ident.t) : bool = + let rec hit_opt (x : _ option) = + match x with None -> false | Some a -> hit a + and hit_list_snd : 'a. ('a * _) list -> bool = + fun x -> Ext_list.exists_snd x hit + and hit_list xs = Ext_list.exists xs hit + and hit (l : Lam.t) = + match l with + (* | Lprim {primitive = Pintcomp _ ; + args = ([x;y ]) } -> + begin match x,y with + | Lvar _, Lvar _ -> false + | Lvar _, _ -> hit y + | _, Lvar _ -> hit x + | _, _ -> hit x || hit y + end *) + (* FIXME: this can be uncovered after we do the unboxing *) + | Lprim { primitive = Praise; args = [ Lvar _ ] } -> false + | Lprim { primitive = _; args; _ } -> hit_list args + | Lvar id -> Ident.same id fv + | Lassign (id, e) -> Ident.same id fv || hit e + | Lstaticcatch (e1, (_, _vars), e2) -> hit e1 || hit e2 + | Ltrywith (e1, _exn, e2) -> hit e1 || hit e2 + | Lfunction { body; params = _ } -> hit body + | Llet (_str, _id, arg, body) -> hit arg || hit body + | Lletrec (decl, body) -> hit body || hit_list_snd decl + | Lfor (_v, e1, e2, _dir, e3) -> hit e1 || hit e2 || hit e3 + | Lconst _ -> false + | Lapply { ap_func; ap_args; _ } -> hit ap_func || hit_list ap_args + | Lglobal_module _ (* global persistent module, play safe *) -> false + | Lswitch (arg, sw) -> + hit arg || hit_list_snd sw.sw_consts || hit_list_snd sw.sw_blocks + || hit_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + hit arg || hit_list_snd cases || hit_opt default + | Lstaticraise (_, args) -> hit_list args + | Lifthenelse (e1, e2, e3) -> hit e1 || hit e2 || hit e3 + | Lsequence (e1, e2) -> hit e1 || hit e2 + | Lwhile (e1, e2) -> hit e1 || hit e2 + in + hit l + +let abs_int x = if x < 0 then -x else x + +let no_over_flow x = abs_int x < 0x1fff_ffff + +let lam_is_var (x : Lam.t) (y : Ident.t) = + match x with Lvar y2 -> Ident.same y2 y | _ -> false + +(** Make sure no int range overflow happens + also we only check [int] +*) +let happens_to_be_diff (sw_consts : (int * Lambda.lambda) list) : int option = + match sw_consts with + | ( a, + Lconst (Const_pointer (a0, Pt_constructor _) | Const_base (Const_int a0)) + ) + :: ( b, + Lconst + (Const_pointer (b0, Pt_constructor _) | Const_base (Const_int b0)) ) + :: rest + when no_over_flow a && no_over_flow a0 && no_over_flow b && no_over_flow b0 + -> + let diff = a0 - a in + if b0 - b = diff then + if + Ext_list.for_all rest (fun (x, lam) -> + match lam with + | Lconst + ( Const_pointer (x0, Pt_constructor _) + | Const_base (Const_int x0) ) + when no_over_flow x0 && no_over_flow x -> + x0 - x = diff + | _ -> false) + then Some diff + else None + else None + | _ -> None + +(* type required_modules = Lam_module_ident.Hash_set.t *) + +(** drop Lseq (List! ) etc + see #3852, we drop all these required global modules + but added it back based on our own module analysis +*) +let seq = Lam.seq + +let unit = Lam.unit + +let lam_prim ~primitive:(p : Lambda.primitive) ~args loc : Lam.t = + match p with + | Pidentity -> Ext_list.singleton_exn args + | Puncurried_apply | Pccall _ -> assert false + | Prevapply -> assert false + | Pdirapply -> assert false + | Ploc _ -> assert false (* already compiled away here*) + | Pbytes_to_string (* handled very early *) -> + prim ~primitive:Pbytes_to_string ~args loc + | Pbytes_of_string -> prim ~primitive:Pbytes_of_string ~args loc + | Pcreate_extension s -> prim ~primitive:(Pcreate_extension s) ~args loc + | Pignore -> + (* Pignore means return unit, it is not an nop *) + seq (Ext_list.singleton_exn args) unit + | Pgetglobal _ -> assert false + | Pmakeblock info -> ( + let tag = Lambda.tag_of_tag_info info in + let mutable_flag = Lambda.mutable_flag_of_tag_info info in + match info with + | Blk_some_not_nested -> prim ~primitive:Psome_not_nest ~args loc + | Blk_some -> prim ~primitive:Psome ~args loc + | Blk_constructor _ | Blk_tuple | Blk_record _ | Blk_record_inlined _ + | Blk_module _ | Blk_module_export _ | Blk_extension | Blk_record_ext _ -> + prim ~primitive:(Pmakeblock (tag, info, mutable_flag)) ~args loc + | Blk_poly_var s -> ( + match args with + | [ _; value ] -> + let tag_val : Lam_constant.t = + if Ext_string.is_valid_hash_number s then + Const_int + { i = Ext_string.hash_number_as_i32_exn s; comment = None } + else Const_string s + in + prim + ~primitive:(Pmakeblock (tag, info, mutable_flag)) + ~args:[ Lam.const tag_val; value ] + loc + | _ -> assert false) + | Blk_lazy_general -> ( + match args with + | [ ((Lvar _ | Lconst _ | Lfunction _) as result) ] -> + let args = [ Lam.const Const_js_true; result ] in + prim + ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) + ~args loc + | [ computation ] -> + let args = + [ + Lam.const Const_js_false; + (* FIXME: arity 0 does not get proper supported*) + Lam.function_ ~arity:0 ~params:[] ~body:computation + ~attr:Lambda.default_function_attribute; + ] + in + prim + ~primitive:(Pmakeblock (tag, lazy_block_info, Mutable)) + ~args loc + | _ -> assert false)) + | Pfield (id, info) -> prim ~primitive:(Pfield (id, info)) ~args loc + | Psetfield (id, info) -> prim ~primitive:(Psetfield (id, info)) ~args loc + | Pduprecord -> prim ~primitive:Pduprecord ~args loc + | Plazyforce -> prim ~primitive:Plazyforce ~args loc + | Praise _ -> prim ~primitive:Praise ~args loc + | Psequand -> prim ~primitive:Psequand ~args loc + | Psequor -> prim ~primitive:Psequor ~args loc + | Pnot -> prim ~primitive:Pnot ~args loc + | Pnegint -> prim ~primitive:Pnegint ~args loc + | Paddint -> prim ~primitive:Paddint ~args loc + | Psubint -> prim ~primitive:Psubint ~args loc + | Pmulint -> prim ~primitive:Pmulint ~args loc + | Pdivint _is_safe (*FIXME*) -> prim ~primitive:Pdivint ~args loc + | Pmodint _is_safe (*FIXME*) -> prim ~primitive:Pmodint ~args loc + | Pandint -> prim ~primitive:Pandint ~args loc + | Porint -> prim ~primitive:Porint ~args loc + | Pxorint -> prim ~primitive:Pxorint ~args loc + | Plslint -> prim ~primitive:Plslint ~args loc + | Plsrint -> prim ~primitive:Plsrint ~args loc + | Pasrint -> prim ~primitive:Pasrint ~args loc + | Pstringlength -> prim ~primitive:Pstringlength ~args loc + | Pstringrefu -> prim ~primitive:Pstringrefu ~args loc + | Pabsfloat -> assert false + | Pstringrefs -> prim ~primitive:Pstringrefs ~args loc + | Pbyteslength -> prim ~primitive:Pbyteslength ~args loc + | Pbytesrefu -> prim ~primitive:Pbytesrefu ~args loc + | Pbytessetu -> prim ~primitive:Pbytessetu ~args loc + | Pbytesrefs -> prim ~primitive:Pbytesrefs ~args loc + | Pbytessets -> prim ~primitive:Pbytessets ~args loc + | Pisint -> prim ~primitive:Pisint ~args loc + | Pisout -> ( + match args with + | [ range; Lprim { primitive = Poffsetint i; args = [ x ] } ] -> + prim ~primitive:(Pisout i) ~args:[ range; x ] loc + | _ -> prim ~primitive:(Pisout 0) ~args loc) + | Pintoffloat -> prim ~primitive:Pintoffloat ~args loc + | Pfloatofint -> prim ~primitive:Pfloatofint ~args loc + | Pnegfloat -> prim ~primitive:Pnegfloat ~args loc + | Paddfloat -> prim ~primitive:Paddfloat ~args loc + | Psubfloat -> prim ~primitive:Psubfloat ~args loc + | Pmulfloat -> prim ~primitive:Pmulfloat ~args loc + | Pdivfloat -> prim ~primitive:Pdivfloat ~args loc + | Pintcomp x -> prim ~primitive:(Pintcomp x) ~args loc + | Poffsetint x -> prim ~primitive:(Poffsetint x) ~args loc + | Poffsetref x -> prim ~primitive:(Poffsetref x) ~args loc + | Pfloatcomp x -> prim ~primitive:(Pfloatcomp x) ~args loc + | Pmakearray _mutable_flag (*FIXME*) -> prim ~primitive:Pmakearray ~args loc + | Parraylength -> prim ~primitive:Parraylength ~args loc + | Parrayrefu -> prim ~primitive:Parrayrefu ~args loc + | Parraysetu -> prim ~primitive:Parraysetu ~args loc + | Parrayrefs -> prim ~primitive:Parrayrefs ~args loc + | Parraysets -> prim ~primitive:Parraysets ~args loc + | Pbintofint x -> ( + match x with + | Pint32 | Pnativeint -> Ext_list.singleton_exn args + | Pint64 -> prim ~primitive:Pint64ofint ~args loc) + | Pintofbint x -> ( + match x with + | Pint32 | Pnativeint -> Ext_list.singleton_exn args + | Pint64 -> prim ~primitive:Pintofint64 ~args loc) + | Pnegbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pnegint ~args loc + | Pint64 -> prim ~primitive:Pnegint64 ~args loc) + | Paddbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Paddint ~args loc + | Pint64 -> prim ~primitive:Paddint64 ~args loc) + | Psubbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Psubint ~args loc + | Pint64 -> prim ~primitive:Psubint64 ~args loc) + | Pmulbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pmulint ~args loc + | Pint64 -> prim ~primitive:Pmulint64 ~args loc) + | Pdivbint { size = x; is_safe = _ } (*FIXME*) -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pdivint ~args loc + | Pint64 -> prim ~primitive:Pdivint64 ~args loc) + | Pmodbint { size = x; is_safe = _ } (*FIXME*) -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pmodint ~args loc + | Pint64 -> prim ~primitive:Pmodint64 ~args loc) + | Pandbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pandint ~args loc + | Pint64 -> prim ~primitive:Pandint64 ~args loc) + | Porbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Porint ~args loc + | Pint64 -> prim ~primitive:Porint64 ~args loc) + | Pxorbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pxorint ~args loc + | Pint64 -> prim ~primitive:Pxorint64 ~args loc) + | Plslbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Plslint ~args loc + | Pint64 -> prim ~primitive:Plslint64 ~args loc) + | Plsrbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Plsrint ~args loc + | Pint64 -> prim ~primitive:Plsrint64 ~args loc) + | Pasrbint x -> ( + match x with + | Pnativeint | Pint32 -> prim ~primitive:Pasrint ~args loc + | Pint64 -> prim ~primitive:Pasrint64 ~args loc) + | Pctconst x -> ( + match x with + | Word_size | Int_size -> + Lam.const (Const_int { i = 32l; comment = None }) + | Max_wosize -> + Lam.const (Const_int { i = 2147483647l; comment = Some "Max_wosize" }) + | Big_endian -> prim ~primitive:(Pctconst Big_endian) ~args loc + | Ostype_unix -> prim ~primitive:(Pctconst Ostype_unix) ~args loc + | Ostype_win32 -> prim ~primitive:(Pctconst Ostype_win32) ~args loc + | Ostype_cygwin -> Lam.false_ + | Backend_type -> prim ~primitive:(Pctconst Backend_type) ~args loc) + | Pcvtbint (a, b) -> ( + match (a, b) with + | (Pnativeint | Pint32), (Pnativeint | Pint32) | Pint64, Pint64 -> + Ext_list.singleton_exn args + | Pint64, (Pnativeint | Pint32) -> prim ~primitive:Pintofint64 ~args loc + | (Pnativeint | Pint32), Pint64 -> prim ~primitive:Pint64ofint ~args loc) + | Pbintcomp (a, b) -> ( + match a with + | Pnativeint | Pint32 -> prim ~primitive:(Pintcomp b) ~args loc + | Pint64 -> prim ~primitive:(Pint64comp b) ~args loc) + | Popaque -> Ext_list.singleton_exn args -(* - {[ - Js.undefinedToOption - (if Js.typeof x = "undefined" then undefined - else x ) +(* Does not exist since we compile array in js backend unlike native backend *) - ]} -*) -let handle_external loc (x : string) : Parsetree.expression = - let raw_exp : Ast_exp.t = - let str_exp = - Ast_compatible.const_exp_string ~loc x ~delimiter:Ext_string.empty - in - { - str_exp with - pexp_desc = - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) - [ str_exp ]; - } - in - let empty = - (* FIXME: the empty delimiter does not make sense*) - Exp.ident ~loc - { txt = Ldot (Ldot (Lident "Js", "Undefined"), "empty"); loc } - in - let undefined_typeof = - Exp.ident { loc; txt = Ldot (Lident "Js", "undefinedToOption") } - in - let typeof = Exp.ident { loc; txt = Ldot (Lident "Js", "typeof") } in +let may_depend = Lam_module_ident.Hash_set.add - Ast_compatible.app1 ~loc undefined_typeof - (Exp.ifthenelse ~loc - (Ast_compatible.app2 ~loc - (Exp.ident ~loc { loc; txt = Ldot (Lident "Pervasives", "=") }) - (Ast_compatible.app1 ~loc typeof raw_exp) - (Ast_compatible.const_exp_string ~loc "undefined")) - empty (Some raw_exp)) +let rec rename_optional_parameters map params (body : Lambda.lambda) = + match body with + | Llet + ( k, + value_kind, + id, + Lifthenelse + ( Lprim (p, [ Lvar ({ name = "*opt*" } as opt) ], p_loc), + Lprim (p1, [ Lvar ({ name = "*opt*" } as opt2) ], x_loc), + f ), + rest ) + when Ident.same opt opt2 && List.mem opt params -> + let map, rest = rename_optional_parameters map params rest in + let new_id = Ident.create (id.name ^ "Opt") in + ( Map_ident.add map opt new_id, + Lambda.Llet + ( k, + value_kind, + id, + Lifthenelse + ( Lprim (p, [ Lvar new_id ], p_loc), + Lprim (p1, [ Lvar new_id ], x_loc), + f ), + rest ) ) + | _ -> (map, body) -let handle_debugger loc (payload : Ast_payload.t) = - match payload with - | PStr [] -> - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#debugger" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Ast_literal.type_unit ())) - [ Ast_literal.val_unit ~loc () ] - | _ -> Location.raise_errorf ~loc "bs.debugger does not accept payload" +let convert (exports : Set_ident.t) (lam : Lambda.lambda) : + Lam.t * Lam_module_ident.Hash_set.t = + let alias_tbl = Hash_ident.create 64 in + let exit_map = Hash_int.create 0 in + let may_depends = Lam_module_ident.Hash_set.create 0 in -let handle_raw ~kind loc payload = - let is_function = ref false in - match Ast_payload.raw_as_string_exp_exn ~kind ~is_function payload with - | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" - | Some exp -> - { - exp with - pexp_desc = - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) - [ exp ]; - pexp_attributes = - (if !is_function then - Ast_attributes.internal_expansive :: exp.pexp_attributes - else exp.pexp_attributes); - } + let rec convert_ccall (a_prim : Primitive.description) + (args : Lambda.lambda list) loc : Lam.t = + let prim_name = a_prim.prim_name in + let prim_name_len = String.length prim_name in + match External_ffi_types.from_string a_prim.prim_native_name with + | Ffi_normal -> + if prim_name_len > 0 && String.unsafe_get prim_name 0 = '#' then + convert_js_primitive a_prim args loc + else + let args = Ext_list.map args convert_aux in + prim ~primitive:(Pccall { prim_name }) ~args loc + | Ffi_obj_create labels -> + let args = Ext_list.map args convert_aux in + prim ~primitive:(Pjs_object_create labels) ~args loc + | Ffi_bs (arg_types, result_type, ffi) -> + let arg_types = + match arg_types with + | Params ls -> ls + | Param_number i -> Ext_list.init i (fun _ -> External_arg_spec.dummy) + in + let args = Ext_list.map args convert_aux in + Lam.handle_bs_non_obj_ffi arg_types result_type ffi args loc prim_name + | Ffi_inline_const i -> Lam.const i + and convert_js_primitive (p : Primitive.description) + (args : Lambda.lambda list) loc : Lam.t = + let s = p.prim_name in + match () with + | _ when s = "#is_not_none" -> + prim ~primitive:Pis_not_none ~args:(Ext_list.map args convert_aux) loc + | _ when s = "#val_from_unnest_option" -> + let v = convert_aux (Ext_list.singleton_exn args) in + prim ~primitive:Pval_from_option_not_nest ~args:[ v ] loc + | _ when s = "#val_from_option" -> + prim ~primitive:Pval_from_option + ~args:(Ext_list.map args convert_aux) + loc + | _ when s = "#is_poly_var_block" -> + prim ~primitive:Pis_poly_var_block + ~args:(Ext_list.map args convert_aux) + loc + | _ when s = "#raw_expr" -> ( + match args with + | [ Lconst (Const_base (Const_string (code, _))) ] -> + (* js parsing here *) + let kind = Classify_function.classify code in + prim + ~primitive:(Praw_js_code { code; code_info = Exp kind }) + ~args:[] loc + | _ -> assert false) + | _ when s = "#raw_stmt" -> ( + match args with + | [ Lconst (Const_base (Const_string (code, _))) ] -> + let kind = Classify_function.classify_stmt code in + prim + ~primitive:(Praw_js_code { code; code_info = Stmt kind }) + ~args:[] loc + | _ -> assert false) + | _ when s = "#debugger" -> + (* ATT: Currently, the arity is one due to PPX *) + prim ~primitive:Pdebugger ~args:[] loc + | _ when s = "#null" -> Lam.const Const_js_null + | _ when s = "#os_type" -> + prim ~primitive:(Pctconst Ostype) ~args:[ unit ] loc + | _ when s = "#undefined" -> Lam.const Const_js_undefined + | _ when s = "#init_mod" -> ( + let args = Ext_list.map args convert_aux in + match args with + | [ _loc; Lconst (Const_block (0, _, [ Const_block (0, _, []) ])) ] -> + Lam.unit + | _ -> prim ~primitive:Pinit_mod ~args loc) + | _ when s = "#update_mod" -> ( + let args = Ext_list.map args convert_aux in + match args with + | [ Lconst (Const_block (0, _, [ Const_block (0, _, []) ])); _; _ ] -> + Lam.unit + | _ -> prim ~primitive:Pupdate_mod ~args loc) + | _ when s = "#extension_slot_eq" -> ( + match Ext_list.map args convert_aux with + | [ lhs; rhs ] -> + prim + ~primitive:(Pccall { prim_name = "caml_string_equal" }) + ~args:[ lam_extension_id loc lhs; rhs ] + loc + | _ -> assert false) + | _ -> + let primitive : Lam_primitive.t = + match s with + | "#apply" -> Pjs_runtime_apply + | "#apply1" | "#apply2" | "#apply3" | "#apply4" | "#apply5" + | "#apply6" | "#apply7" | "#apply8" -> + Pjs_apply + | "#makemutablelist" -> + Pmakeblock + ( 0, + Blk_constructor { name = "::"; num_nonconst = 1; tag = 0 }, + Mutable ) + | "#undefined_to_opt" -> Pundefined_to_opt + | "#nullable_to_opt" -> Pnull_undefined_to_opt + | "#null_to_opt" -> Pnull_to_opt + | "#is_nullable" -> Pis_null_undefined + | "#string_append" -> Pstringadd + | "#wrap_exn" -> Pwrap_exn + | "#obj_length" -> Pcaml_obj_length + | "#function_length" -> Pjs_function_length + | "#unsafe_lt" -> Pjscomp Clt + | "#unsafe_gt" -> Pjscomp Cgt + | "#unsafe_le" -> Pjscomp Cle + | "#unsafe_ge" -> Pjscomp Cge + | "#unsafe_eq" -> Pjscomp Ceq + | "#unsafe_neq" -> Pjscomp Cneq + | "#typeof" -> Pjs_typeof + | "#run" -> Pvoid_run + | "#fn_mk" -> + Pjs_fn_make (Ext_pervasives.nat_of_string_exn p.prim_native_name) + | "#fn_method" -> Pjs_fn_method + | "#unsafe_downgrade" -> + Pjs_unsafe_downgrade { name = Ext_string.empty; setter = false } + | _ -> + Location.raise_errorf ~loc + "@{Error:@} internal error, using unrecognized \ + primitive %s" + s + in + let args = Ext_list.map args convert_aux in + prim ~primitive ~args loc + and convert_aux (lam : Lambda.lambda) : Lam.t = + match lam with + | Lvar x -> Lam.var (Hash_ident.find_default alias_tbl x x) + | Lconst x -> Lam.const (Lam_constant_convert.convert_constant x) + | Lapply { ap_func = fn; ap_args = args; ap_loc = loc; ap_inlined } -> + (* we need do this eargly in case [aux fn] add some wrapper *) + Lam.apply (convert_aux fn) + (Ext_list.map args convert_aux) + { ap_loc = loc; ap_inlined; ap_status = App_na } + | Lfunction { params; body; attr } -> + let new_map, body = + rename_optional_parameters Map_ident.empty params body + in + if Map_ident.is_empty new_map then + Lam.function_ ~attr ~arity:(List.length params) ~params + ~body:(convert_aux body) + else + let params = + Ext_list.map params (fun x -> Map_ident.find_default new_map x x) + in + Lam.function_ ~attr ~arity:(List.length params) ~params + ~body:(convert_aux body) + | Llet (kind, Pgenval, id, e, body) (*FIXME*) -> convert_let kind id e body + | Lletrec (bindings, body) -> + let bindings = Ext_list.map_snd bindings convert_aux in + let body = convert_aux body in + let lam = Lam.letrec bindings body in + Lam_scc.scc bindings lam body + (* inlining will affect how mututal recursive behave *) + | Lprim (Prevapply, [ x; f ], outer_loc) + | Lprim (Pdirapply, [ f; x ], outer_loc) -> + convert_pipe f x outer_loc + | Lprim (Prevapply, _, _) -> assert false + | Lprim (Pdirapply, _, _) -> assert false + | Lprim (Pccall a, args, loc) -> convert_ccall a args loc + | Lprim (Pgetglobal id, args, _) -> + let args = Ext_list.map args convert_aux in + if Ident.is_predef_exn id then Lam.const (Const_string id.name) + else ( + may_depend may_depends (Lam_module_ident.of_ml id); + assert (args = []); + Lam.global_module id) + | Lprim + ( Puncurried_apply, + [ Lapply { ap_func = Lprim (Popaque, [ ap_func ], _); ap_args } ], + loc ) -> + let ap_func = convert_aux ap_func in + let ap_args = Ext_list.map ap_args convert_aux in + prim ~primitive:Pfull_apply ~args:(ap_func :: ap_args) loc + (* There may be some optimization opportunities here + for cases like `(fun [@bs] a b -> a + b ) 1 2 [@bs]` *) + | Lprim (Puncurried_apply, _, _) -> assert false + | Lprim (primitive, args, loc) -> + let args = Ext_list.map args convert_aux in + lam_prim ~primitive ~args loc + | Lswitch (e, s, _loc) -> convert_switch e s + | Lstringswitch (e, cases, default, _) -> + Lam.stringswitch (convert_aux e) + (Ext_list.map_snd cases convert_aux) + (Ext_option.map default convert_aux) + | Lstaticraise (id, []) -> + Lam.staticraise (Hash_int.find_default exit_map id id) [] + | Lstaticraise (id, args) -> + Lam.staticraise id (Ext_list.map args convert_aux) + | Lstaticcatch (b, (i, []), Lstaticraise (j, [])) -> + (* peep-hole [i] aliased to [j] *) + Hash_int.add exit_map i (Hash_int.find_default exit_map j j); + convert_aux b + | Lstaticcatch (b, (i, ids), handler) -> + Lam.staticcatch (convert_aux b) (i, ids) (convert_aux handler) + | Ltrywith (b, id, handler) -> + let body = convert_aux b in + let handler = convert_aux handler in + if exception_id_destructed handler id then + let newId = Ident.create ("raw_" ^ id.name) in + Lam.try_ body newId + (Lam.let_ StrictOpt id + (prim ~primitive:Pwrap_exn ~args:[ Lam.var newId ] Location.none) + handler) + else Lam.try_ body id handler + | Lifthenelse (b, then_, else_) -> + Lam.if_ (convert_aux b) (convert_aux then_) (convert_aux else_) + | Lsequence (a, b) -> Lam.seq (convert_aux a) (convert_aux b) + | Lwhile (b, body) -> Lam.while_ (convert_aux b) (convert_aux body) + | Lfor (id, from_, to_, dir, loop) -> + Lam.for_ id (convert_aux from_) (convert_aux to_) dir (convert_aux loop) + | Lassign (id, body) -> Lam.assign id (convert_aux body) + | Lsend (name, obj, loc) -> + let obj = convert_aux obj in + let args = [ obj ] in + let setter = Ext_string.ends_with name Literals.setter_suffix in + let property = + if setter then + Lam_methname.translate + (String.sub name 0 + (String.length name - Literals.setter_suffix_len)) + else Lam_methname.translate name + in + prim + ~primitive:(Pjs_unsafe_downgrade { name = property; setter }) + ~args loc + and convert_let (kind : Lam_compat.let_kind) id (e : Lambda.lambda) body : + Lam.t = + match (kind, e) with + | Alias, Lvar u -> + let new_u = Hash_ident.find_default alias_tbl u u in + Hash_ident.add alias_tbl id new_u; + if Set_ident.mem exports id then + Lam.let_ kind id (Lam.var new_u) (convert_aux body) + else convert_aux body + | _, _ -> ( + let new_e = convert_aux e in + let new_body = convert_aux body in + (* + reverse engineering cases as {[ + (let (switcher/1013 =a (-1+ match/1012)) + (if (isout 2 switcher/1013) (exit 1) + (switch* switcher/1013 + case int 0: 'a' + case int 1: 'b' + case int 2: 'c'))) + ]} + To elemininate the id [switcher], we need ensure it appears only + in two places. -let handle_raw_structure loc payload = - match Ast_payload.raw_as_string_exp_exn ~kind:Raw_program payload with - | Some exp -> - Ast_helper.Str.eval + To advance this case, when [sw_failaction] is None + *) + match (kind, new_e, new_body) with + | ( Alias, + Lprim + { primitive = Poffsetint offset; args = [ (Lvar _ as matcher) ] }, + Lswitch + ( Lvar switcher3, + ({ + sw_consts_full = false; + sw_consts; + sw_blocks = []; + sw_blocks_full = true; + sw_failaction = Some ifso; + } as px) ) ) + when Ident.same switcher3 id + && (not (Lam_hit.hit_variable id ifso)) + && not (Ext_list.exists_snd sw_consts (Lam_hit.hit_variable id)) + -> + Lam.switch matcher + { + px with + sw_consts = + Ext_list.map sw_consts (fun (i, act) -> (i - offset, act)); + } + | _ -> Lam.let_ kind id new_e new_body) + and convert_pipe (f : Lambda.lambda) (x : Lambda.lambda) outer_loc = + let x = convert_aux x in + let f = convert_aux f in + match f with + | Lfunction { - exp with - pexp_desc = - Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_stmt" ] - ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) - [ exp ]; + params = [ param ]; + body = Lprim { primitive; args = [ Lvar inner_arg ] }; } - | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" - -end -module Ast_exp_extension : sig -#1 "ast_exp_extension.mli" -(* Copyright (C) 2018 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val handle_extension : - Parsetree.expression -> - Bs_ast_mapper.mapper -> - Parsetree.extension -> - Parsetree.expression - -end = struct -#1 "ast_exp_extension.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -open Ast_helper - -let handle_extension e (self : Bs_ast_mapper.mapper) - (({ txt; loc }, payload) : Parsetree.extension) = - match txt with - | "bs.raw" | "raw" -> - Ast_exp_handle_external.handle_raw ~kind:Raw_exp loc payload - | "bs.re" | "re" -> - Exp.constraint_ ~loc - (Ast_exp_handle_external.handle_raw ~kind:Raw_re loc payload) - (Ast_comb.to_js_re_type loc) - | "bs.external" | "external" -> ( - match Ast_payload.as_ident payload with - | Some { txt = Lident x } -> - Ast_exp_handle_external.handle_external loc x - (* do we need support [%external gg.xx ] - - {[ Js.Undefined.to_opt (if Js.typeof x == "undefined" then x else Js.Undefined.empty ) ]} - *) - | None | Some _ -> - Location.raise_errorf ~loc "external expects a single identifier") - | "bs.time" | "time" -> ( - match payload with - | PStr [ { pstr_desc = Pstr_eval (e, _) } ] -> - let locString = - if loc.loc_ghost then "GHOST LOC" - else - let loc_start = loc.loc_start in - let file, lnum, __ = Location.get_pos_info loc_start in - Printf.sprintf "%s %d" (Filename.basename file) lnum - in - let e = self.expr self e in - Exp.sequence ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc - { - loc; - txt = Ldot (Ldot (Lident "Js", "Console"), "timeStart"); - }) - (Ast_compatible.const_exp_string ~loc locString)) - (Exp.let_ ~loc Nonrecursive - [ Vb.mk ~loc (Pat.var ~loc { loc; txt = "timed" }) e ] - (Exp.sequence ~loc - (Ast_compatible.app1 ~loc - (Exp.ident ~loc - { - loc; - txt = Ldot (Ldot (Lident "Js", "Console"), "timeEnd"); - }) - (Ast_compatible.const_exp_string ~loc locString)) - (Exp.ident ~loc { loc; txt = Lident "timed" }))) - | _ -> - Location.raise_errorf ~loc - "expect a boolean expression in the payload") - | "bs.node" | "node" -> ( - let strip s = match s with "_module" -> "module" | x -> x in - match Ast_payload.as_ident payload with - | Some + when Ident.same param inner_arg -> + Lam.prim ~primitive ~args:[ x ] outer_loc + | Lapply + { + ap_func = + Lfunction { params; body = Lprim { primitive; args = inner_args } }; + ap_args = args; + } + when Ext_list.for_all2_no_exn inner_args params lam_is_var + && Ext_list.length_larger_than_n inner_args args 1 -> + Lam.prim ~primitive ~args:(Ext_list.append_one args x) outer_loc + | Lapply { ap_func; ap_args; ap_info } -> + Lam.apply ap_func + (Ext_list.append_one ap_args x) { - txt = - Lident - (("__filename" | "__dirname" | "_module" | "require") as name); - loc; - } -> - let exp = Ast_exp_handle_external.handle_external loc (strip name) in - let typ = - Ast_core_type.lift_option_type - (if name = "_module" then - Typ.constr ~loc - { txt = Ldot (Lident "Node", "node_module"); loc } - [] - else if name = "require" then - Typ.constr ~loc - { txt = Ldot (Lident "Node", "node_require"); loc } - [] - else Ast_literal.type_string ~loc ()) - in - Exp.constraint_ ~loc exp typ - | Some _ | None -> ( - match payload with - | PTyp _ -> - Location.raise_errorf ~loc - "Illegal payload, expect an expression payload instead of type \ - payload" - | PPat _ -> - Location.raise_errorf ~loc - "Illegal payload, expect an expression payload instead of \ - pattern payload" - | _ -> Location.raise_errorf ~loc "Illegal payload")) - | "bs.debugger" | "debugger" -> - { e with pexp_desc = Ast_exp_handle_external.handle_debugger loc payload } - | "bs.obj" | "obj" -> ( - match payload with - | PStr - [ - { - pstr_desc = - Pstr_eval - (({ pexp_desc = Pexp_record (label_exprs, None) } as e), _); - }; - ] -> + ap_loc = outer_loc; + ap_inlined = ap_info.ap_inlined; + ap_status = App_na; + } + | _ -> + Lam.apply f [ x ] { - e with - pexp_desc = Ast_util.record_as_js_object e.pexp_loc self label_exprs; + ap_loc = outer_loc; + ap_inlined = Default_inline; + ap_status = App_na; } - | _ -> Location.raise_errorf ~loc "Expect a record expression here") - | _ -> e -(* For an unknown extension, we don't really need to process further*) -(* Exp.extension ~loc ~attrs:e.pexp_attributes ( - self.extension self extension) *) -(* Bs_ast_mapper.default_mapper.expr self e *) - -end -module Ast_external : sig -#1 "ast_external.mli" -(* Copyright (C) 2018 Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + and convert_switch (e : Lambda.lambda) (s : Lambda.lambda_switch) = + let e = convert_aux e in + match s with + | { + sw_failaction = None; + sw_blocks = []; + sw_numblocks = 0; + sw_consts; + sw_numconsts; + } -> ( + match happens_to_be_diff sw_consts with + | Some 0 -> e + | Some i -> + prim ~primitive:Paddint + ~args: + [ + e; + Lam.const (Const_int { i = Int32.of_int i; comment = None }); + ] + Location.none + | None -> + Lam.switch e + { + sw_failaction = None; + sw_blocks = []; + sw_blocks_full = true; + sw_consts = Ext_list.map_snd sw_consts convert_aux; + sw_consts_full = Ext_list.length_ge sw_consts sw_numconsts; + sw_names = s.sw_names; + }) + | _ -> + Lam.switch e + { + sw_consts_full = Ext_list.length_ge s.sw_consts s.sw_numconsts; + sw_consts = Ext_list.map_snd s.sw_consts convert_aux; + sw_blocks_full = Ext_list.length_ge s.sw_blocks s.sw_numblocks; + sw_blocks = Ext_list.map_snd s.sw_blocks convert_aux; + sw_failaction = Ext_option.map s.sw_failaction convert_aux; + sw_names = s.sw_names; + } + in + (convert_aux lam, may_depends) -val handleExternalInSig : - Bs_ast_mapper.mapper -> - Parsetree.value_description -> - Parsetree.signature_item -> - Parsetree.signature_item +(** FIXME: more precise analysis of [id], if it is not + used, we can remove it + only two places emit [Lifused], + {[ + lsequence (Lifused(id, set_inst_var obj id expr)) rem + Lifused (env2, Lprim(Parrayset Paddrarray, [Lvar self; Lvar env2; Lvar env1'])) + ]} -val handleExternalInStru : - Bs_ast_mapper.mapper -> - Parsetree.value_description -> - Parsetree.structure_item -> - Parsetree.structure_item + Note the variable, [id], or [env2] is already defined, it can be removed if it is not + used. This optimization seems useful, but doesnt really matter since it only hit translclass -end = struct -#1 "ast_external.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + more details, see [translclass] and [if_used_test] + seems to be an optimization trick for [translclass] -let handleExternalInSig (self : Bs_ast_mapper.mapper) - (prim : Parsetree.value_description) (sigi : Parsetree.signature_item) : - Parsetree.signature_item = - let loc = prim.pval_loc in - let pval_type = self.typ self prim.pval_type in - let pval_attributes = self.attributes self prim.pval_attributes in - match Ast_attributes.process_send_pipe pval_attributes with - | Some (obj, _) -> - (*has bs.send.pipe: best effort *) - { - sigi with - psig_desc = - Psig_value - { - prim with - pval_type = Ast_core_type.add_last_obj pval_type obj; - pval_prim = []; - pval_attributes = []; - }; - } - | None -> ( - match prim.pval_prim with - | [] -> Location.raise_errorf ~loc "empty primitive string" - | a :: b :: _ -> - Location.raise_errorf ~loc - "only a single string is allowed in bs external %S %S" a b - | [ v ] -> ( - match - Ast_external_process.encode_attributes_as_string loc pval_type - pval_attributes v - with - | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> - { - sigi with - psig_desc = - Psig_value - { - prim with - pval_type; - pval_prim = - (if no_inline_cross_module then [] else pval_prim); - pval_attributes; - }; - })) + | Lifused(v, l) -> + if count_var v > 0 then simplif l else lambda_unit +*) + +(* + | Lfunction(kind,params,Lprim(prim,inner_args,inner_loc)) + when List.for_all2_no_exn (fun x y -> + match y with + | Lambda.Lvar y when Ident.same x y -> true + | _ -> false + ) params inner_args + -> + let rec aux outer_args params = + match outer_args, params with + | x::xs , _::ys -> + x :: aux xs ys + | [], [] -> [] + | x::xs, [] -> + | [], y::ys + if Ext_list.same_length inner_args args then + aux (Lprim(prim,args,inner_loc)) + else + + {[ + (fun x y -> f x y) (computation;e) --> + (fun y -> f (computation;e) y) + ]} + is wrong + + or + {[ + (fun x y -> f x y ) ([|1;2;3|]) --> + (fun y -> f [|1;2;3|] y) + ]} + is also wrong. + + It seems, we need handle [@variadic] earlier + + or + {[ + (fun x y -> f x y) ([|1;2;3|]) --> + let x0, x1, x2 =1,2,3 in + (fun y -> f [|x0;x1;x2|] y) + ]} + But this still need us to know [@variadic] in advance -let handleExternalInStru (self : Bs_ast_mapper.mapper) - (prim : Parsetree.value_description) (str : Parsetree.structure_item) : - Parsetree.structure_item = - let loc = prim.pval_loc in - let pval_type = self.typ self prim.pval_type in - let pval_attributes = self.attributes self prim.pval_attributes in - let send_pipe = ref false in - let pval_type, pval_attributes = - match Ast_attributes.process_send_pipe pval_attributes with - | Some (obj, attrs) -> - send_pipe := true; - (Ast_helper.Typ.arrow ~loc Nolabel obj pval_type, attrs) - | None -> (pval_type, pval_attributes) - in - match prim.pval_prim with - | [] -> Location.raise_errorf ~loc "empty primitive string" - | a :: b :: _ -> - Location.raise_errorf ~loc - "only a single string is allowed in bs external %S : %S" a b - | [ v ] -> ( - match - Ast_external_process.encode_attributes_as_string loc pval_type - pval_attributes v - with - | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> - let external_result = - { - str with - pstr_desc = - Pstr_primitive - { prim with pval_type; pval_prim; pval_attributes }; - } - in - let normal () = - if not no_inline_cross_module then external_result - else - let open Ast_helper in - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc - (Mod.structure ~loc [ external_result ]) - (Mty.signature ~loc - [ - { - psig_desc = - Psig_value - { - prim with - pval_type; - pval_prim = []; - pval_attributes; - }; - psig_loc = loc; - }; - ]))) - in - if !send_pipe then - let[@warning "-8"] (_ :: params as args) = - Ast_core_type.get_curry_labels pval_type - in - let arity = List.length args in - if arity = 1 then normal () - else - let open Ast_helper in - Str.include_ ~loc - (Incl.mk ~loc - (Mod.structure ~loc - [ - external_result; - Str.value ~loc Nonrecursive - [ - Vb.mk ~loc - (Pat.var ~loc prim.pval_name) - (let body = - Exp.apply ~loc - (Exp.ident ~loc - { txt = Lident prim.pval_name.txt; loc }) - (( Asttypes.Nolabel, - Exp.ident ~loc { txt = Lident "obj"; loc } - ) - :: Ext_list.mapi params (fun i x -> - ( x, - match x with - | Asttypes.Nolabel -> - Exp.ident - { - txt = - Lident - ("arg" - ^ string_of_int (i + 1) - ); - loc; - } - | Labelled s | Optional s -> - Exp.ident - { txt = Lident s; loc } ))) - in - snd - @@ Ext_list.fold_right params - ( 0, - Exp.fun_ Nolabel None - (Pat.var ~loc { txt = "obj"; loc }) - body ) - (fun arg (i, obj) -> - ( i + 1, - Exp.fun_ arg None - (Pat.var ~loc - { - txt = - (match arg with - | Labelled s | Optional s -> s - | Nolabel -> - "arg" - ^ string_of_int - (arity - i - 1)); - loc; - }) - obj ))); - ]; - ])) - else normal ()) + + we should not remove it immediately, since we have to be careful + where it is used, it can be [exported], [Lvar] or [Lassign] etc + The other common mistake is that + {[ + let x = y (* elimiated x/y*) + let u = x (* eliminated u/x *) + ]} + + however, [x] is already eliminated + To improve the algorithm + {[ + let x = y (* x/y *) + let u = x (* u/y *) + ]} + This looks more correct, but lets be conservative here + + global module inclusion {[ include List ]} + will cause code like {[ let include =a Lglobal_module (list)]} + + when [u] is global, it can not be bound again, + it should always be the leaf +*) end -module Ast_derive_abstract : sig -#1 "ast_derive_abstract.mli" -(* Copyright (C) 2017 Authors of ReScript - * +module Lam_pass_alpha_conversion : sig +#1 "lam_pass_alpha_conversion.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -264537,30 +263633,14 @@ module Ast_derive_abstract : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type abstractKind = Not_abstract | Light_abstract | Complex_abstract - -val isAbstract : Ast_payload.action list -> abstractKind -(** if only [abstract] happens [true] - if [abstract] does not appear [false] - if [abstract] happens with other, raise exception -*) - -val handleTdclsInStr : - light:bool -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Parsetree.structure +(** alpha conversion based on arity *) -val handleTdclsInSig : - light:bool -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Parsetree.signature +val alpha_conversion : Lam_stats.t -> Lam.t -> Lam.t end = struct -#1 "ast_derive_abstract.ml" -(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript - * +#1 "lam_pass_alpha_conversion.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -264578,181 +263658,107 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* let derivingName = "abstract" *) -module U = Ast_derive_util -open Ast_helper -(* type tdcls = Parsetree.type_declaration list *) - -type abstractKind = Not_abstract | Light_abstract | Complex_abstract - -let isAbstract (xs : Ast_payload.action list) = - match xs with - | [ ({ txt = "abstract" }, None) ] -> Complex_abstract - | [ - ( { txt = "abstract" }, - Some { pexp_desc = Pexp_ident { txt = Lident "light" } } ); - ] -> - Light_abstract - | [ ({ loc; txt = "abstract" }, Some _) ] -> - Location.raise_errorf ~loc "invalid config for abstract" - | xs -> - Ext_list.iter xs (function { loc; txt }, _ -> - (match txt with - | "abstract" -> - Location.raise_errorf ~loc - "deriving abstract does not work with any other deriving" - | _ -> ())); - Not_abstract -(* let handle_config (config : Parsetree.expression option) = - match config with - | Some config -> - U.invalid_config config - | None -> () *) - -(** For this attributes, its type was wrapped as an option, - so we can still reuse existing frame work -*) -let get_optional_attrs = - [ Ast_attributes.bs_get; Ast_attributes.bs_return_undefined ] - -let get_attrs = [ Ast_attributes.bs_get_arity ] - -let set_attrs = [ Ast_attributes.bs_set ] - -let handleTdcl light (tdcl : Parsetree.type_declaration) : - Parsetree.type_declaration * Parsetree.value_description list = - let core_type = U.core_type_of_type_declaration tdcl in - let loc = tdcl.ptype_loc in - let type_name = tdcl.ptype_name.txt in - let newTdcl = - { - tdcl with - ptype_kind = Ptype_abstract; - ptype_attributes = [] (* avoid non-terminating*); - } - in - match tdcl.ptype_kind with - | Ptype_record label_declarations -> - let is_private = tdcl.ptype_private = Private in - let has_optional_field = - Ext_list.exists label_declarations (fun x -> - Ast_attributes.has_bs_optional x.pld_attributes) - in - let setter_accessor, makeType, labels = - Ext_list.fold_right label_declarations - ( [], - (if has_optional_field then - Ast_compatible.arrow ~loc (Ast_literal.type_unit ()) core_type - else core_type), - [] ) - (fun ({ - pld_name = { txt = label_name; loc = label_loc } as pld_name; - pld_type; - pld_mutable; - pld_attributes; - pld_loc; - } : - Parsetree.label_declaration) (acc, maker, labels) -> - let prim_as_name, newLabel = - match Ast_attributes.iter_process_bs_string_as pld_attributes with - | None -> (label_name, pld_name) - | Some new_name -> (new_name, { pld_name with txt = new_name }) - in - let prim = [ prim_as_name ] in - let is_optional = Ast_attributes.has_bs_optional pld_attributes in - - let maker, acc = - if is_optional then - let optional_type = Ast_core_type.lift_option_type pld_type in - ( Ast_compatible.opt_arrow ~loc:pld_loc label_name pld_type maker, - Val.mk ~loc:pld_loc - (if light then pld_name - else { pld_name with txt = pld_name.txt ^ "Get" }) - ~attrs:get_optional_attrs ~prim - (Ast_compatible.arrow ~loc core_type optional_type) - :: acc ) - else - ( Ast_compatible.label_arrow ~loc:pld_loc label_name pld_type - maker, - Val.mk ~loc:pld_loc - (if light then pld_name - else { pld_name with txt = pld_name.txt ^ "Get" }) - ~attrs:get_attrs - ~prim: - ((* Not needed actually*) - External_ffi_types.ffi_bs_as_prims - [ External_arg_spec.dummy ] - Return_identity - (Js_get - { js_get_name = prim_as_name; js_get_scopes = [] })) - (Ast_compatible.arrow ~loc core_type pld_type) - :: acc ) - in - let is_current_field_mutable = pld_mutable = Mutable in - let acc = - if is_current_field_mutable then - let setter_type = - Ast_compatible.arrow core_type - (Ast_compatible.arrow pld_type (* setter *) - (Ast_literal.type_unit ())) - in - Val.mk ~loc:pld_loc - { loc = label_loc; txt = label_name ^ "Set" } (* setter *) - ~attrs:set_attrs ~prim setter_type - :: acc - else acc - in - (acc, maker, (is_optional, newLabel) :: labels)) - in - ( newTdcl, - if is_private then setter_accessor +let alpha_conversion (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = + let rec populateApplyInfo (args_arity : int list) (len : int) (fn : Lam.t) + (args : Lam.t list) ap_info : Lam.t = + match args_arity with + | 0 :: _ | [] -> Lam.apply (simpl fn) (Ext_list.map args simpl) ap_info + | x :: _ -> + if x = len then + Lam.apply (simpl fn) (Ext_list.map args simpl) + { ap_info with ap_status = App_infer_full } + else if x > len then + let fn = simpl fn in + let args = Ext_list.map args simpl in + Lam_eta_conversion.transform_under_supply (x - len) + { ap_info with ap_status = App_infer_full } + fn args else - let myPrims = - Ast_external_process.pval_prim_of_option_labels labels - has_optional_field - in - let myMaker = - Val.mk ~loc { loc; txt = type_name } ~prim:myPrims makeType - in - myMaker :: setter_accessor ) - | Ptype_abstract | Ptype_variant _ | Ptype_open -> - (* Looks obvious that it does not make sense to warn *) - (* U.notApplicable tdcl.ptype_loc derivingName; *) - (tdcl, []) - -let handleTdclsInStr ~light rf tdcls = - let tdcls, code = - Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> - match handleTdcl light tdcl with - | ntdcl, value_descriptions -> - ( ntdcl :: tdcls, - Ext_list.map_append value_descriptions sts (fun x -> - Str.primitive x) )) + let first, rest = Ext_list.split_at args x in + Lam.apply + (Lam.apply (simpl fn) (Ext_list.map first simpl) + { ap_info with ap_status = App_infer_full }) + (Ext_list.map rest simpl) ap_info + (* TODO refien *) + and simpl (lam : Lam.t) = + match lam with + | Lconst _ -> lam + | Lvar _ -> lam + | Lapply { ap_func; ap_args; ap_info } -> + (* detect functor application *) + let args_arity = + Lam_arity.extract_arity (Lam_arity_analysis.get_arity meta ap_func) + in + let len = List.length ap_args in + populateApplyInfo args_arity len ap_func ap_args ap_info + | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) + | Lletrec (bindings, body) -> + let bindings = Ext_list.map_snd bindings simpl in + Lam.letrec bindings (simpl body) + | Lglobal_module _ -> lam + | Lprim { primitive = Pjs_fn_make len as primitive; args = [ arg ]; loc } + -> ( + match + Lam_arity.get_first_arity (Lam_arity_analysis.get_arity meta arg) + with + | Some x -> + let arg = simpl arg in + Lam_eta_conversion.unsafe_adjust_to_arity loc ~to_:len ~from:x arg + | None -> Lam.prim ~primitive ~args:[ simpl arg ] loc) + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc + | Lfunction { arity; params; body; attr } -> + (* Lam_mk.lfunction kind params (simpl l) *) + Lam.function_ ~arity ~params ~body:(simpl body) ~attr + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + Lam.switch (simpl l) + { + sw_consts = Ext_list.map_snd sw_consts simpl; + sw_blocks = Ext_list.map_snd sw_blocks simpl; + sw_consts_full; + sw_blocks_full; + sw_failaction = Ext_option.map sw_failaction simpl; + sw_names; + } + | Lstringswitch (l, sw, d) -> + Lam.stringswitch (simpl l) + (Ext_list.map_snd sw simpl) + (Ext_option.map d simpl) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) + | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) + | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) + | Lifthenelse (l1, l2, l3) -> Lam.if_ (simpl l1) (simpl l2) (simpl l3) + | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) + | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) + | Lfor (flag, l1, l2, dir, l3) -> + Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) + | Lassign (v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refsimpl *) + Lam.assign v (simpl l) in - Ast_compatible.rec_type_str rf tdcls :: code -(* still need perform transformation for non-abstract type*) -let handleTdclsInSig ~light rf tdcls = - let tdcls, code = - Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> - match handleTdcl light tdcl with - | ntdcl, value_descriptions -> - ( ntdcl :: tdcls, - Ext_list.map_append value_descriptions sts (fun x -> Sig.value x) - )) - in - Ast_compatible.rec_type_sig rf tdcls :: code + simpl lam end -module Ast_tdcls : sig -#1 "ast_tdcls.mli" -(* Copyright (C) 2018 Authors of ReScript - * +module Lam_pass_collect : sig +#1 "lam_pass_collect.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -264770,142 +263776,64 @@ module Ast_tdcls : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val handleTdclsInSigi : - Bs_ast_mapper.mapper -> - Parsetree.signature_item -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Ast_signature.item +(** This pass is used to collect meta data information. -val handleTdclsInStru : - Bs_ast_mapper.mapper -> - Parsetree.structure_item -> - Asttypes.rec_flag -> - Parsetree.type_declaration list -> - Ast_structure.item + It includes: + alias table, arity for identifiers and might more information, -end = struct -#1 "ast_tdcls.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * In addition to the permissions granted to you by the LGPL, you may combine - * or link a "work that uses the Library" with a publicly distributed version - * of this file to produce a combined library or application, then distribute - * that combined work under the terms of your choosing, with no requirement - * to comply with the obligations normally placed on you by section 4 of the - * LGPL version 3 (or the corresponding section of a later version of the LGPL - * should you choose to use a later version). - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + ATTENTION: + For later pass to keep its information complete and up to date, + we need update its table accordingly -open Ast_helper + - Alias inference is not for substitution, it is for analyze which module is + actually a global module or an exception, so it can be relaxed a bit + (without relying on strict analysis) -(** - [newTdcls tdcls newAttrs] - functional update attributes of last declaration *) -let newTdcls (tdcls : Parsetree.type_declaration list) - (newAttrs : Parsetree.attributes) : Parsetree.type_declaration list = - match tdcls with - | [ x ] -> [ { x with Parsetree.ptype_attributes = newAttrs } ] - | _ -> - Ext_list.map_last tdcls (fun last x -> - if last then { x with Parsetree.ptype_attributes = newAttrs } else x) + - Js object (local) analysis -let handleTdclsInSigi (self : Bs_ast_mapper.mapper) - (sigi : Parsetree.signature_item) rf - (tdcls : Parsetree.type_declaration list) : Ast_signature.item = - match - Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes - with - | { bs_deriving = Some actions }, newAttrs -> - let loc = sigi.psig_loc in - let originalTdclsNewAttrs = newTdcls tdcls newAttrs in - (* remove the processed attr*) - let newTdclsNewAttrs = - self.type_declaration_list self originalTdclsNewAttrs - in - let kind = Ast_derive_abstract.isAbstract actions in - if kind <> Not_abstract then - let codes = - Ast_derive_abstract.handleTdclsInSig ~light:(kind = Light_abstract) rf - originalTdclsNewAttrs - in - Ast_signature.fuseAll ~loc - (Sig.include_ ~loc - (Incl.mk ~loc - (Mty.typeof_ ~loc - (Mod.constraint_ ~loc - (Mod.structure ~loc - [ - Ast_compatible.rec_type_str ~loc rf newTdclsNewAttrs; - ]) - (Mty.signature ~loc [])))) - :: (* include module type of struct [processed_code for checking like invariance ]end *) - self.signature self codes) - else - Ast_signature.fuseAll ~loc - (Ast_compatible.rec_type_sig ~loc rf newTdclsNewAttrs - :: self.signature self (Ast_derive.gen_signature tdcls actions rf)) - | { bs_deriving = None }, _ -> - Bs_ast_mapper.default_mapper.signature_item self sigi + Design choice: -let handleTdclsInStru (self : Bs_ast_mapper.mapper) - (str : Parsetree.structure_item) rf - (tdcls : Parsetree.type_declaration list) : Ast_structure.item = - match - Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes - with - | { bs_deriving = Some actions }, newAttrs -> - let loc = str.pstr_loc in - let originalTdclsNewAttrs = newTdcls tdcls newAttrs in - let newStr : Parsetree.structure_item = - Ast_compatible.rec_type_str ~loc rf - (self.type_declaration_list self originalTdclsNewAttrs) - in - let kind = Ast_derive_abstract.isAbstract actions in - if kind <> Not_abstract then - let codes = - Ast_derive_abstract.handleTdclsInStr ~light:(kind = Light_abstract) rf - originalTdclsNewAttrs - in - (* use [tdcls2] avoid nonterminating *) - Ast_structure.fuseAll ~loc - (Ast_structure.constraint_ ~loc [ newStr ] [] - :: (* [include struct end : sig end] for error checking *) - self.structure self codes) - else - Ast_structure.fuseAll ~loc - (newStr - :: self.structure self - (List.map - (fun action -> - Ast_derive.gen_structure_signature loc tdcls action rf) - actions)) - | { bs_deriving = None }, _ -> - Bs_ast_mapper.default_mapper.structure_item self str + Side effectful operations: + - Lassign + - Psetfield -end -module Ast_tuple_pattern_flatten : sig -#1 "ast_tuple_pattern_flatten.mli" -(* Copyright (C) 2018 Authors of ReScript - * + 1. What information should be collected: + + 2. What's the key + If it's identifier, + + Information that is always sound, not subject to change + + - shall we collect that if an identifier is passed as a parameter, (useful for escape analysis), + however, since it's going to change after inlning (for local function) + + - function arity, subject to change when you make it a mutable ref and change it later + + - Immutable blocks of identifiers + + if identifier itself is function/non block then the access can be inlined + if identifier itself is immutable block can be inlined + if identifier is mutable block can be inlined (without Lassign) since + + - When collect some information, shall we propogate this information to + all alias table immeidately + + - annotation identifiers (at first time) + - +*) + +val collect_info : Lam_stats.t -> Lam.t -> unit +(** Modify existing [meta] *) + +end = struct +#1 "lam_pass_collect.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -264923,20 +263851,155 @@ module Ast_tuple_pattern_flatten : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val value_bindings_mapper : - Bs_ast_mapper.mapper -> - Parsetree.value_binding list -> - Parsetree.value_binding list +(* Check, it is shared across ident_tbl, + Only [Lassign] will break such invariant, + how about guarantee that [Lassign] only check the local ref + and we track which ids are [Lassign]ed +*) +(** + might not be the same due to refinement + assert (old.arity = v) +*) +let annotate (meta : Lam_stats.t) rec_flag (k : Ident.t) (arity : Lam_arity.t) + lambda = + Hash_ident.add meta.ident_tbl k + (FunctionId { arity; lambda = Some (lambda, rec_flag) }) +(* see #3609 + we have to update since bounded function lambda + may contain stale unbounded varaibles +*) +(* match Hash_ident.find_opt meta.ident_tbl k with + | None -> (** FIXME: need do a sanity check of arity is NA or Determin(_,[],_) *) -end = struct -#1 "ast_tuple_pattern_flatten.ml" -(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript - * + | Some (FunctionId old) -> + Hash_ident.add meta.ident_tbl k + (FunctionId {arity; lambda = Some (lambda, rec_flag) }) + (* old.arity <- arity *) + (* due to we keep refining arity analysis after each round*) + | _ -> assert false *) +(* TODO -- avoid exception *) + +(** it only make senses recording arities for + function definition, + alias propgation - and toplevel identifiers, this needs to be exported +*) +let collect_info (meta : Lam_stats.t) (lam : Lam.t) = + let rec collect_bind rec_flag (ident : Ident.t) (lam : Lam.t) = + match lam with + | Lconst v -> Hash_ident.replace meta.ident_tbl ident (Constant v) + | Lprim { primitive = Pmakeblock (_, _, Immutable); args = ls } -> + Hash_ident.replace meta.ident_tbl ident + (Lam_util.kind_of_lambda_block ls); + List.iter collect ls + | Lprim { primitive = Psome | Psome_not_nest; args = [ v ] } -> + Hash_ident.replace meta.ident_tbl ident (Normal_optional v); + collect v + | Lprim + { + primitive = Praw_js_code { code_info = Exp (Js_function { arity }) }; + args = _; + } -> + Hash_ident.replace meta.ident_tbl ident + (FunctionId { arity = Lam_arity.info [ arity ] false; lambda = None }) + | Lprim { primitive = Pnull_to_opt; args = [ (Lvar _ as l) ]; _ } -> + Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Null)) + | Lprim { primitive = Pundefined_to_opt; args = [ (Lvar _ as l) ]; _ } -> + Hash_ident.replace meta.ident_tbl ident (OptionalBlock (l, Undefined)) + | Lprim { primitive = Pnull_undefined_to_opt; args = [ (Lvar _ as l) ] } -> + Hash_ident.replace meta.ident_tbl ident + (OptionalBlock (l, Null_undefined)) + | Lglobal_module v -> Lam_util.alias_ident_or_global meta ident v (Module v) + | Lvar v -> + (* if Ident.global v then *) + Lam_util.alias_ident_or_global meta ident v NA + (* enven for not subsitution, it still propogate some properties *) + (* else () *) + | Lfunction { params; body } + (* TODO record parameters ident ?, but it will be broken after inlining *) + -> + (* TODO could be optimized in one pass? + -- since collect would iter everywhere, + so -- it would still iterate internally + *) + Ext_list.iter params (fun p -> + Hash_ident.add meta.ident_tbl p Parameter); + let arity = Lam_arity_analysis.get_arity meta lam in + annotate meta rec_flag ident arity lam; + collect body + | x -> + collect x; + if Set_ident.mem meta.export_idents ident then + annotate meta rec_flag ident (Lam_arity_analysis.get_arity meta x) lam + and collect (lam : Lam.t) = + match lam with + | Lconst _ -> () + | Lvar _ -> () + | Lapply { ap_func = l1; ap_args = ll; _ } -> + collect l1; + List.iter collect ll + | Lfunction { params; body = l } -> + (* functor ? *) + List.iter (fun p -> Hash_ident.add meta.ident_tbl p Parameter) params; + collect l + | Llet (_kind, ident, arg, body) -> + collect_bind Lam_non_rec ident arg; + collect body + | Lletrec (bindings, body) -> + (match bindings with + | [ (ident, arg) ] -> collect_bind Lam_self_rec ident arg + | _ -> + Ext_list.iter bindings (fun (ident, arg) -> + collect_bind Lam_rec ident arg)); + collect body + | Lglobal_module _ -> () + | Lprim { args; _ } -> List.iter collect args + | Lswitch (l, { sw_failaction; sw_consts; sw_blocks }) -> + collect l; + Ext_list.iter_snd sw_consts collect; + Ext_list.iter_snd sw_blocks collect; + Ext_option.iter sw_failaction collect + | Lstringswitch (l, sw, d) -> + collect l; + Ext_list.iter_snd sw collect; + Ext_option.iter d collect + | Lstaticraise (_code, ls) -> List.iter collect ls + | Lstaticcatch (l1, (_, _), l2) -> + collect l1; + collect l2 + | Ltrywith (l1, _, l2) -> + collect l1; + collect l2 + | Lifthenelse (l1, l2, l3) -> + collect l1; + collect l2; + collect l3 + | Lsequence (l1, l2) -> + collect l1; + collect l2 + | Lwhile (l1, l2) -> + collect l1; + collect l2 + | Lfor (_, l1, l2, _dir, l3) -> + collect l1; + collect l2; + collect l3 + | Lassign (_v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refcollect *) + collect l + in + collect lam + +end +module Lam_pass_deep_flatten : sig +#1 "lam_pass_deep_flatten.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -264954,81 +264017,16 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* type loc = Location.t - - type exp = Parsetree.expression - - type pat = Parsetree.pattern *) - -let rec is_simple_pattern (p : Parsetree.pattern) = - match p.ppat_desc with - | Ppat_any -> true - | Ppat_var _ -> true - | Ppat_constraint (p, _) -> is_simple_pattern p - | _ -> false - -(* - [let (a,b) = M.N.(c,d) ] - => - [ let a = M.N.c - and b = M.N.d ] -*) -let flattern_tuple_pattern_vb (self : Bs_ast_mapper.mapper) - (vb : Parsetree.value_binding) (acc : Parsetree.value_binding list) : - Parsetree.value_binding list = - let pvb_pat = self.pat self vb.pvb_pat in - let pvb_expr = self.expr self vb.pvb_expr in - let pvb_attributes = self.attributes self vb.pvb_attributes in - match (pvb_pat.ppat_desc, pvb_expr.pexp_desc) with - | Ppat_tuple xs, _ when List.for_all is_simple_pattern xs -> ( - match Ast_open_cxt.destruct_open_tuple pvb_expr [] with - | Some (wholes, es, tuple_attributes) - when Ext_list.for_all xs is_simple_pattern && Ext_list.same_length es xs - -> - Bs_ast_invariant.warn_discarded_unused_attributes tuple_attributes; - (* will be dropped*) - Ext_list.fold_right2 xs es acc (fun pat exp acc -> - { - pvb_pat = pat; - pvb_expr = Ast_open_cxt.restore_exp exp wholes; - pvb_attributes; - pvb_loc = vb.pvb_loc; - } - :: acc) - | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc) - | Ppat_record (lid_pats, _), Pexp_pack { pmod_desc = Pmod_ident id } -> - Ext_list.map_append lid_pats acc (fun (lid, pat) -> - match lid.txt with - | Lident s -> - { - pvb_pat = pat; - pvb_expr = - Ast_helper.Exp.ident ~loc:lid.loc - { lid with txt = Ldot (id.txt, s) }; - pvb_attributes = []; - pvb_loc = pat.ppat_loc; - } - | _ -> - Location.raise_errorf ~loc:lid.loc - "Not supported pattern match on modules") - | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc - -let value_bindings_mapper (self : Bs_ast_mapper.mapper) - (vbs : Parsetree.value_binding list) = - (* Bs_ast_mapper.default_mapper.value_bindings self vbs *) - Ext_list.fold_right vbs [] (fun vb acc -> - flattern_tuple_pattern_vb self vb acc) +val deep_flatten : Lam.t -> Lam.t -end -module Typemod_hide -= struct -#1 "typemod_hide.ml" -(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript +end = struct +#1 "lam_pass_deep_flatten.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -265052,49 +264050,260 @@ module Typemod_hide * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let attrs : Parsetree.attributes = - [ ({ txt = "internal.local"; loc = Location.none }, PStr []) ] +(* type eliminate = + | Not_eliminatable + | *) -let no_type_defined (x : Parsetree.structure_item) = - match x.pstr_desc with - | Pstr_eval _ | Pstr_value _ | Pstr_primitive _ | Pstr_typext _ - | Pstr_exception _ - (* | Pstr_module {pmb_expr = {pmod_desc = Pmod_ident _} } *) -> - true - | Pstr_include - { - pincl_mod = - { - pmod_desc = - Pmod_constraint - ( { - pmod_desc = - Pmod_structure [ { pstr_desc = Pstr_primitive _ } ]; - }, - _ ); - }; - } -> - true - (* FIX #4881 - generated code from: - {[ - external %private x : int -> int = "x" - [@@bs.module "./x"] - ]} - *) - | _ -> false +let rec eliminate_tuple (id : Ident.t) (lam : Lam.t) acc = + match lam with + | Llet + (Alias, v, Lprim { primitive = Pfield (i, _); args = [ Lvar tuple ] }, e2) + when Ident.same tuple id -> + eliminate_tuple id e2 (Map_int.add acc i v) + (* it is okay to have duplicates*) + | _ -> if Lam_hit.hit_variable id lam then None else Some (acc, lam) +(* [groups] are in reverse order *) -let check (x : Parsetree.structure) = - Ext_list.iter x (fun x -> - if not (no_type_defined x) then - Location.raise_errorf ~loc:x.pstr_loc - "the structure is not supported in local extension") +(* be careful to flatten letrec + like below : + {[ + let rec even = + let odd n = if n ==1 then true else even (n - 1) in + fun n -> if n ==0 then true else odd (n - 1) + ]} + odd and even are recursive values, since all definitions inside + e.g, [odd] can see [even] now, however, it should be fine + in our case? since ocaml's recursive value does not allow immediate + access its value direclty?, seems no + {[ + let rec even2 = + let odd = even2 in + fun n -> if n ==0 then true else odd (n - 1) + ]} +*) +(* FIXME: + here we try to move inner definitions of [recurisve value] upwards + for example: + {[ + let rec x = + let y = 32 in + y :: x + and z = .. + --- + le ty = 32 in + let rec x = y::x + and z = .. + ]} + however, the inner definitions can see [z] and [x], so we + can not blindly move it in the beginning, however, for + recursive value, ocaml does not allow immediate access to + recursive value, so what's the best strategy? + --- + the motivation is to capture real tail call +*) +(* | Single ((Alias | Strict | StrictOpt), id, ( Lfunction _ )) -> + (** FIXME: + It should be alias and alias will be optimized away + in later optmizations, however, + this means if we don't optimize + {[ let u/a = v in ..]} + the output would be wrong, we should *optimize + this away right now* instead of delaying it to the + later passes + *) + (acc, set, g :: wrap, stop) +*) +(* could also be from nested [let rec] + like + {[ + let rec x = + let rec y = 1 :: y in + 2:: List.hd y:: x + ]} + TODO: seems like we should update depenency graph, +*) + +(* Printlambda.lambda Format.err_formatter lam ; assert false *) + +(** TODO: more flattening, + - also for function compilation, flattening should be done first + - [compile_group] and [compile] become mutually recursive function + *) +let lambda_of_groups ~(rev_bindings : Lam_group.t list) (result : Lam.t) : Lam.t + = + Ext_list.fold_left rev_bindings result (fun acc x -> + match x with + | Nop l -> Lam.seq l acc + | Single (kind, ident, lam) -> Lam_util.refine_let ~kind ident lam acc + | Recursive bindings -> Lam.letrec bindings acc) + +(* TODO: + refine effectful [ket_kind] to be pure or not + Be careful of how [Lifused(v,l)] work + since its semantics depend on whether v is used or not + return value are in reverse order, but handled by [lambda_of_groups] +*) +let deep_flatten (lam : Lam.t) : Lam.t = + let rec flatten (acc : Lam_group.t list) (lam : Lam.t) : + Lam.t * Lam_group.t list = + match lam with + | Llet + ( str, + id, + (Lprim + { + primitive = + Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt; + args = [ Lvar _ ]; + } as arg), + body ) -> + flatten (Single (str, id, aux arg) :: acc) body + | Llet + ( str, + id, + Lprim + { + primitive = + (Pnull_to_opt | Pundefined_to_opt | Pnull_undefined_to_opt) as + primitive; + args = [ arg ]; + }, + body ) -> + let newId = Ident.rename id in + flatten acc + (Lam.let_ str newId arg + (Lam.let_ Alias id + (Lam.prim ~primitive ~args:[ Lam.var newId ] + Location.none (* FIXME*)) + body)) + | Llet (str, id, arg, body) -> ( + (* + {[ let match = (a,b,c) + let d = (match/1) + let e = (match/2) + .. + ]} + *) + let res, accux = flatten acc arg in + match (id.name, str, res) with + | ( ("match" | "include" | "param"), + (Alias | Strict | StrictOpt), + Lprim { primitive = Pmakeblock (_, _, Immutable); args } ) -> ( + match eliminate_tuple id body Map_int.empty with + | Some (tuple_mapping, body) -> + flatten + (Ext_list.fold_left_with_offset args accux 0 (fun arg acc i -> + match Map_int.find_opt tuple_mapping i with + | None -> Lam_group.nop_cons arg acc + | Some key -> Lam_group.single str key arg :: acc)) + body + | None -> flatten (Single (str, id, res) :: accux) body) + | _ -> flatten (Single (str, id, res) :: accux) body) + | Lletrec (bind_args, body) -> + flatten (Recursive (Ext_list.map_snd bind_args aux) :: acc) body + | Lsequence (l, r) -> + let res, l = flatten acc l in + flatten (Lam_group.nop_cons res l) r + | x -> (aux x, acc) + and aux (lam : Lam.t) : Lam.t = + match lam with + | Llet _ -> + let res, groups = flatten [] lam in + lambda_of_groups res ~rev_bindings:groups + | Lletrec (bind_args, body) -> + (* Attention: don't mess up with internal {let rec} *) + let rec iter bind_args groups set = + match bind_args with + | [] -> (List.rev groups, set) + | (id, arg) :: rest -> + iter rest ((id, aux arg) :: groups) (Set_ident.add set id) + in + let groups, collections = iter bind_args [] Set_ident.empty in + (* Try to extract some value definitions from recursive values as [wrap], + it will stop whenever it find it could not move forward + {[ + let rec x = + let y = 1 in + let z = 2 in + ... + ]} + *) + let rev_bindings, rev_wrap, _ = + Ext_list.fold_left groups ([], [], false) + (fun (inner_recursive_bindings, wrap, stop) (id, lam) -> + if stop || Lam_hit.hit_variables collections lam then + ((id, lam) :: inner_recursive_bindings, wrap, true) + else + ( inner_recursive_bindings, + Lam_group.Single (Strict, id, lam) :: wrap, + false )) + in + lambda_of_groups + ~rev_bindings: + rev_wrap (* These bindings are extracted from [letrec] *) + (Lam.letrec (List.rev rev_bindings) (aux body)) + | Lsequence (l, r) -> Lam.seq (aux l) (aux r) + | Lconst _ -> lam + | Lvar _ -> lam + (* | Lapply(Lfunction(Curried, params, body), args, _) *) + (* when List.length params = List.length args -> *) + (* aux (beta_reduce params body args) *) + (* | Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock _, args)], _) *) + (* (\** TODO: keep track of this parameter in ocaml trunk, *) + (* can we switch to the tupled backend? *\) *) + (* when List.length params = List.length args -> *) + (* aux (beta_reduce params body args) *) + | Lapply { ap_func = l1; ap_args = ll; ap_info } -> + Lam.apply (aux l1) (Ext_list.map ll aux) ap_info + (* This kind of simple optimizations should be done each time + and as early as possible *) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + let args = Ext_list.map args aux in + Lam.prim ~primitive ~args loc + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(aux body) ~attr + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + Lam.switch (aux l) + { + sw_consts = Ext_list.map_snd sw_consts aux; + sw_blocks = Ext_list.map_snd sw_blocks aux; + sw_consts_full; + sw_blocks_full; + sw_failaction = Ext_option.map sw_failaction aux; + sw_names; + } + | Lstringswitch (l, sw, d) -> + Lam.stringswitch (aux l) (Ext_list.map_snd sw aux) + (Ext_option.map d aux) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls aux) + | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (aux l1) ids (aux l2) + | Ltrywith (l1, v, l2) -> Lam.try_ (aux l1) v (aux l2) + | Lifthenelse (l1, l2, l3) -> Lam.if_ (aux l1) (aux l2) (aux l3) + | Lwhile (l1, l2) -> Lam.while_ (aux l1) (aux l2) + | Lfor (flag, l1, l2, dir, l3) -> + Lam.for_ flag (aux l1) (aux l2) dir (aux l3) + | Lassign (v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refaux *) + Lam.assign v (aux l) + in + aux lam end -module Bs_builtin_ppx : sig -#1 "bs_builtin_ppx.mli" -(* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * +module Lam_exit_count : sig +#1 "lam_exit_count.mli" +(* Copyright (C) 2018 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -265112,49 +264321,21 @@ module Bs_builtin_ppx : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val mapper : Bs_ast_mapper.mapper - -(* object - for setter : we can push more into [Lsend] and enclose it with a unit type - - for getter : - - (* Invariant: we expect the typechecker & lambda emitter - will not do agressive inlining - Worst things could happen - {[ - let x = y## case 3 in - x 2 - ]} - in normal case, it should be compiled into Lambda - {[ - let x = Lsend(y,case, [3]) in - Lapp(x,2) - ]} - - worst: - {[ Lsend(y, case, [3,2]) - ]} - for setter(include case setter), this could - be prevented by type system, for getter. +type collection - solution: we can prevent this by rewrite into - {[ - Fn.run1 (!x# case) v -]} - *) +val count_helper : Lam.t -> collection - *) +val count_exit : collection -> int -> int end = struct -#1 "bs_builtin_ppx.ml" -(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. - * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript +#1 "lam_exit_count.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -265177,1803 +264358,1469 @@ end = struct * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type collection = int Hash_int.t +(* Count occurrences of (exit n ...) statements *) +let count_exit (exits : collection) i = Hash_int.find_default exits i 0 +let incr_exit (exits : collection) i = + Hash_int.add_or_update exits i 1 ~update:succ +(** + This funcition counts how each [exit] is used, it will affect how the following optimizations performed. - -(* When we design a ppx, we should keep it simple, and also think about - how it would work with other tools like merlin and ocamldep *) - -(** - 1. extension point - {[ - [%bs.raw{| blabla |}] - ]} - will be desugared into - {[ - let module Js = - struct unsafe_js : string -> 'a end - in Js.unsafe_js {| blabla |} - ]} - The major benefit is to better error reporting (with locations). - Otherwise + Some smart cases (this requires the following optimizations follow it): {[ - - let f u = Js.unsafe_js u - let _ = f (1 + 2) + Lstaticcatch(l1, (i,_), l2) ]} - And if it is inlined some where -*) - - - - -let () = - Ast_derive_projector.init (); - Ast_derive_js_mapper.init () - - -let succeed attr attrs = - match attrs with - | [ _ ] -> () - | _ -> - Bs_ast_invariant.mark_used_bs_attribute attr; - Bs_ast_invariant.warn_discarded_unused_attributes attrs - -type mapper = Bs_ast_mapper.mapper -let default_mapper = Bs_ast_mapper.default_mapper -let default_expr_mapper = Bs_ast_mapper.default_mapper.expr -let default_pat_mapper = Bs_ast_mapper.default_mapper.pat -let pat_mapper (self : mapper) (e : Parsetree.pattern) = - match e.ppat_desc with - | Ppat_constant (Pconst_integer (s, Some 'l')) -> - {e with ppat_desc = Ppat_constant (Pconst_integer(s,None))} - | _ -> default_pat_mapper self e -let expr_mapper (self : mapper) (e : Parsetree.expression) = - match e.pexp_desc with - (* Its output should not be rewritten anymore *) - | Pexp_extension extension -> - Ast_exp_extension.handle_extension e self extension - | Pexp_setinstvar ({txt;loc},expr) -> - if Stack.is_empty Js_config.self_stack then - Location.raise_errorf ~loc:e.pexp_loc "This assignment can only happen in object context"; - let name = Stack.top Js_config.self_stack in - if name = "" then - Location.raise_errorf ~loc:e.pexp_loc - "The current object does not assign a name"; - let open Ast_helper in - self.expr self - (Exp.apply ~loc:e.pexp_loc - (Exp.ident ~loc {loc; txt = Lident "#="}) - [Nolabel, - (Exp.send ~loc - (Exp.ident ~loc {loc; txt = Lident name}) - {loc ; txt}); - Nolabel, expr - ]) - | Pexp_constant ( - Pconst_string - (s, (Some delim))) - -> - Ast_utf8_string_interp.transform e s delim - | Pexp_constant( - Pconst_integer(s, Some 'l') - ) -> - {e with pexp_desc = Pexp_constant(Pconst_integer (s,None))} - (* End rewriting *) - | Pexp_function cases -> - (* {[ function [@bs.exn] - | Not_found -> 0 - | Invalid_argument -> 1 - ]}*) - (match Ast_attributes.process_pexp_fun_attributes_rev e.pexp_attributes with - | false, _ -> - default_expr_mapper self e - | true, pexp_attributes -> - Ast_bs_open.convertBsErrorFunction e.pexp_loc self pexp_attributes cases) - - | Pexp_fun (label, _, pat , body) - -> - begin match Ast_attributes.process_attributes_rev e.pexp_attributes with - | Nothing, _ - -> default_expr_mapper self e - | Uncurry _, pexp_attributes - -> - {e with - pexp_desc = Ast_uncurry_gen.to_uncurry_fn e.pexp_loc self label pat body ; - pexp_attributes} - | Method _ , _ - -> Location.raise_errorf ~loc:e.pexp_loc "%@meth is not supported in function expression" - | Meth_callback _, pexp_attributes - -> - (* FIXME: does it make sense to have a label for [this] ? *) - {e with pexp_desc = Ast_uncurry_gen.to_method_callback e.pexp_loc self label pat body ; - pexp_attributes } - end - | Pexp_apply (fn, args ) -> - Ast_exp_apply.app_exp_mapper e self fn args - | Pexp_object {pcstr_self; pcstr_fields} -> - let pexp_attributes = - match Ast_attributes.process_bs e.pexp_attributes with - | true, pexp_attributes - -> - Location.prerr_warning e.pexp_loc (Bs_ffi_warning "Here @bs attribute not needed any more"); - pexp_attributes - | false, e -> e in - {e with - pexp_desc = - Ast_util.ocaml_obj_as_js_object - e.pexp_loc self pcstr_self pcstr_fields; - pexp_attributes - } - - | Pexp_match(b, - [ - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "true"},None)};pc_guard=None;pc_rhs=t_exp}; - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"false"}, None)};pc_guard=None;pc_rhs=f_exp} - ]) - | Pexp_match(b, - [ - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "false"},None)};pc_guard=None;pc_rhs=f_exp}; - {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"true"}, None)};pc_guard=None;pc_rhs=t_exp} - ]) - -> - default_expr_mapper self {e with pexp_desc = Pexp_ifthenelse (b,t_exp,Some f_exp)} - | Pexp_let (Nonrecursive, - [{pvb_pat = - ({ ppat_desc = Ppat_record _ } - |{ ppat_desc = Ppat_alias ({ppat_desc = Ppat_record _},_)} - ) as p; - pvb_expr; - pvb_attributes; - pvb_loc = _}], body) - -> - begin match pvb_expr.pexp_desc with - | Pexp_pack _ -> default_expr_mapper self e - | _ -> - default_expr_mapper self - {e with - pexp_desc = Pexp_match(pvb_expr, - [{pc_lhs = p; pc_guard = None; - pc_rhs = body}]); - pexp_attributes = e.pexp_attributes @ pvb_attributes - } - end - (* let [@warning "a"] {a;b} = c in body - The attribute is attached to value binding, - after the transformation value binding does not exist so we attach - the attribute to the whole expression, in general, when shuffuling the ast - it is very hard to place attributes correctly - *) - | _ -> default_expr_mapper self e - + If [l1] does not contain [(exit i)], + [l2] will be removed, so don't count it. -let typ_mapper (self : mapper) (typ : Parsetree.core_type) = - Ast_core_type_class_type.typ_mapper self typ + About Switch default branch handling, it maybe backend-specific + See https://github.com/ocaml/ocaml/commit/fcf3571123e2c914768e34f1bd17e4cbaaa7d212#diff-704f66c0fa0fc9339230b39ce7d90919 + For Lstringswitch ^ -let class_type_mapper (self : mapper) ({pcty_attributes; pcty_loc} as ctd : Parsetree.class_type) = - let pcty_attributes = - match Ast_attributes.process_bs pcty_attributes with - | false, _ -> - pcty_attributes - | true, pcty_attributes -> - Location.prerr_warning pcty_loc (Bs_ffi_warning "Here @bs attribute is not needed any more."); - pcty_attributes in - (match ctd.pcty_desc with - | Pcty_signature ({pcsig_self; pcsig_fields }) - -> - let pcsig_self = self.typ self pcsig_self in - {ctd with - pcty_desc = Pcty_signature { - pcsig_self ; - pcsig_fields = Ast_core_type_class_type.handle_class_type_fields self pcsig_fields - }; - pcty_attributes - } - | Pcty_open _ (* let open M in CT *) - | Pcty_constr _ - | Pcty_extension _ - | Pcty_arrow _ -> - default_mapper.class_type self ctd) -(* {[class x : int -> object - end [@bs] - ]} - Actually this is not going to happpen as below is an invalid syntax - {[class type x = int -> object - end[@bs]]} + For Lswitch, if it is not exhuastive pattern match, default will be counted twice. + Since for pattern match, we will test whether it is an integer or block, both have default cases predicate: [sw_consts_full] vs nconsts *) +let count_helper (lam : Lam.t) : collection = + let exits : collection = Hash_int.create 17 in + let rec count (lam : Lam.t) = + match lam with + | Lstaticraise (i, ls) -> + incr_exit exits i; + Ext_list.iter ls count + | Lstaticcatch (l1, (i, _), l2) -> + count l1; + if count_exit exits i > 0 then count l2 + | Lstringswitch (l, sw, d) -> + count l; + Ext_list.iter_snd sw count; + Ext_option.iter d count + | Lglobal_module _ | Lvar _ | Lconst _ -> () + | Lapply { ap_func; ap_args; _ } -> + count ap_func; + Ext_list.iter ap_args count + | Lfunction { body } -> count body + | Llet (_, _, l1, l2) -> + count l2; + count l1 + | Lletrec (bindings, body) -> + Ext_list.iter_snd bindings count; + count body + | Lprim { args; _ } -> List.iter count args + | Lswitch (l, sw) -> + count_default sw; + count l; + Ext_list.iter_snd sw.sw_consts count; + Ext_list.iter_snd sw.sw_blocks count + | Ltrywith (l1, _v, l2) -> + count l1; + count l2 + | Lifthenelse (l1, l2, l3) -> + count l1; + count l2; + count l3 + | Lsequence (l1, l2) -> + count l1; + count l2 + | Lwhile (l1, l2) -> + count l1; + count l2 + | Lfor (_, l1, l2, _dir, l3) -> + count l1; + count l2; + count l3 + | Lassign (_, l) -> count l + and count_default sw = + match sw.sw_failaction with + | None -> () + | Some al -> + if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( + count al; + count al) + else count al + in + count lam; + exits +end +module Lam_subst : sig +#1 "lam_subst.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let signature_item_mapper (self : mapper) (sigi : Parsetree.signature_item) - : Parsetree.signature_item = - match sigi.psig_desc with - | Psig_type ( - rf, - tdcls) -> - Ast_tdcls.handleTdclsInSigi self sigi rf tdcls - | Psig_value ({pval_attributes; pval_prim} as value_desc) - - -> - let pval_attributes = self.attributes self pval_attributes in - if Ast_attributes.rs_externals pval_attributes pval_prim then - Ast_external.handleExternalInSig self value_desc sigi - else - (match - Ast_attributes.has_inline_payload - pval_attributes with - | Some ((_,PStr [{pstr_desc = Pstr_eval ({pexp_desc },_)}]) as attr) -> - begin match pexp_desc with - | Pexp_constant ( - Pconst_string - (s,dec)) -> - succeed attr pval_attributes; - { sigi with - psig_desc = Psig_value - { - value_desc with - pval_prim = External_ffi_types.inline_string_primitive s dec; - pval_attributes = [] - }} - | Pexp_constant( - Pconst_integer (s,None) - ) -> - succeed attr pval_attributes; - let s = Int32.of_string s in - { sigi with - psig_desc = Psig_value - { - value_desc with - pval_prim = External_ffi_types.inline_int_primitive s ; - pval_attributes = [] - }} - | Pexp_constant(Pconst_integer (s, Some 'L')) - -> - let s = Int64.of_string s in - succeed attr pval_attributes; - {sigi with psig_desc = Psig_value { - value_desc with - pval_prim = External_ffi_types.inline_int64_primitive s; - pval_attributes = []; - } } - | Pexp_constant (Pconst_float(s,None)) -> - succeed attr pval_attributes; - {sigi with psig_desc = Psig_value { - value_desc with - pval_prim = External_ffi_types.inline_float_primitive s; - pval_attributes = []; - } } - | Pexp_construct ({txt = Lident ("true" | "false" as txt)}, None) - -> - succeed attr pval_attributes; - { sigi with - psig_desc = Psig_value - { - value_desc with - pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") ; - pval_attributes = [] - }} - | _ -> - default_mapper.signature_item self sigi - end - | Some _ - | None -> - default_mapper.signature_item self sigi - ) - | _ -> default_mapper.signature_item self sigi - - -let structure_item_mapper (self : mapper) (str : Parsetree.structure_item) : Parsetree.structure_item = - match str.pstr_desc with - | Pstr_type ( - rf, - tdcls) (* [ {ptype_attributes} as tdcl ] *)-> - Ast_tdcls.handleTdclsInStru self str rf tdcls - | Pstr_primitive prim - when Ast_attributes.rs_externals prim.pval_attributes prim.pval_prim - -> - Ast_external.handleExternalInStru self prim str - | Pstr_value - (Nonrecursive, [ - { - pvb_pat = ({ppat_desc = Ppat_var pval_name} as pvb_pat); - pvb_expr ; - pvb_attributes ; - pvb_loc}]) - - -> - let pvb_expr = self.expr self pvb_expr in - let pvb_attributes = self.attributes self pvb_attributes in - let has_inline_property = Ast_attributes.has_inline_payload pvb_attributes in - begin match has_inline_property, pvb_expr.pexp_desc with - | Some attr, Pexp_constant( - Pconst_string - (s,dec)) - -> - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_string (); - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_string_primitive s dec - } } - | Some attr, Pexp_constant(Pconst_integer (s,None)) - -> - let s = Int32.of_string s in - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_int (); - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_int_primitive s - } } - | Some attr, Pexp_constant(Pconst_integer (s, Some 'L')) - -> - let s = Int64.of_string s in - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_int64; - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_int64_primitive s - } } - | Some attr, Pexp_constant(Pconst_float (s, None)) - -> - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_float; - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_float_primitive s - } } - | Some attr, Pexp_construct ({txt = Lident ("true" | "false" as txt) },None) -> - succeed attr pvb_attributes; - {str with pstr_desc = Pstr_primitive { - pval_name = pval_name ; - pval_type = Ast_literal.type_bool (); - pval_loc = pvb_loc; - pval_attributes = []; - pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") - } } - | _ -> - { str with pstr_desc = Pstr_value(Nonrecursive, [{pvb_pat ; pvb_expr; pvb_attributes; pvb_loc}])} - end - | Pstr_attribute({txt = "bs.config" | "config" },_) -> str - | _ -> default_mapper.structure_item self str - +(* Apply a substitution to a lambda-term. + Assumes that the bound variables of the lambda-term do not + belong to the domain of the substitution. + Assumes that the image of the substitution is out of reach + of the bound variables of the lambda-term (no capture). *) -let local_module_name = - let v = ref 0 in - fun () -> - incr v ; - "local_" ^ string_of_int !v +val subst : Lam.t Map_ident.t -> Lam.t -> Lam.t +end = struct +#1 "lam_subst.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let expand_reverse (stru : Ast_structure.t) (acc : Ast_structure.t) : Ast_structure.t = - if stru = [] then acc - else begin - Typemod_hide.check stru; - let local_module_name = local_module_name () in - let last_loc = (List.hd stru).pstr_loc in - let stru = List.rev stru in - let first_loc = (List.hd stru).pstr_loc in - let loc = {first_loc with loc_end = last_loc.loc_end; } in - let open Ast_helper in - Str.module_ - ~loc - { pmb_name = {txt = local_module_name; loc}; - pmb_expr = { - pmod_desc= Pmod_structure stru; - pmod_loc = loc; - pmod_attributes = [] }; - pmb_attributes = Typemod_hide.attrs; pmb_loc = loc} :: - Str.open_ ~loc { - popen_lid = {txt = Lident local_module_name; loc}; - popen_override = Override; - popen_loc = loc; - popen_attributes = [] - } :: acc - end +(* Apply a substitution to a lambda-term. + Assumes that the bound variables of the lambda-term do not + belong to the domain of the substitution. + Assumes that the image of the substitution is out of reach + of the bound variables of the lambda-term (no capture). *) +let subst (s : Lam.t Map_ident.t) lam = + let rec subst_aux (x : Lam.t) : Lam.t = + match x with + | Lvar id -> Map_ident.find_default s id x + | Lconst _ -> x + | Lapply { ap_func; ap_args; ap_info } -> + Lam.apply (subst_aux ap_func) (Ext_list.map ap_args subst_aux) ap_info + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(subst_aux body) ~attr + | Llet (str, id, arg, body) -> + Lam.let_ str id (subst_aux arg) (subst_aux body) + | Lletrec (decl, body) -> + Lam.letrec (Ext_list.map decl subst_decl) (subst_aux body) + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args subst_aux) loc + | Lglobal_module _ -> x + | Lswitch (arg, sw) -> + Lam.switch (subst_aux arg) + { + sw with + sw_consts = Ext_list.map sw.sw_consts subst_case; + sw_blocks = Ext_list.map sw.sw_blocks subst_case; + sw_failaction = subst_opt sw.sw_failaction; + } + | Lstringswitch (arg, cases, default) -> + Lam.stringswitch (subst_aux arg) + (Ext_list.map cases subst_strcase) + (subst_opt default) + | Lstaticraise (i, args) -> Lam.staticraise i (Ext_list.map args subst_aux) + | Lstaticcatch (e1, io, e2) -> + Lam.staticcatch (subst_aux e1) io (subst_aux e2) + | Ltrywith (e1, exn, e2) -> Lam.try_ (subst_aux e1) exn (subst_aux e2) + | Lifthenelse (e1, e2, e3) -> + Lam.if_ (subst_aux e1) (subst_aux e2) (subst_aux e3) + | Lsequence (e1, e2) -> Lam.seq (subst_aux e1) (subst_aux e2) + | Lwhile (e1, e2) -> Lam.while_ (subst_aux e1) (subst_aux e2) + | Lfor (v, e1, e2, dir, e3) -> + Lam.for_ v (subst_aux e1) (subst_aux e2) dir (subst_aux e3) + | Lassign (id, e) -> Lam.assign id (subst_aux e) + and subst_decl (id, exp) = (id, subst_aux exp) + and subst_case (key, case) = (key, subst_aux case) + and subst_strcase (key, case) = (key, subst_aux case) + and subst_opt = function None -> None | Some e -> Some (subst_aux e) in + subst_aux lam -let rec - structure_mapper (self : mapper) (stru : Ast_structure.t) = - match stru with - | [] -> [] - | item::rest -> - match item.pstr_desc with - | Pstr_extension ( ({txt = ("bs.raw"| "raw") ; loc}, payload), _attrs) - -> - Ast_exp_handle_external.handle_raw_structure loc payload :: structure_mapper self rest - (* | Pstr_extension (({txt = "i"}, _),_) - -> - structure_mapper self rest *) - | Pstr_extension (({txt = "private"}, _),_) - -> - let rec aux acc (rest : Ast_structure.t) = - match rest with - | {pstr_desc = Pstr_extension (({txt = "private";loc}, payload), _) } :: next -> - begin match payload with - | PStr work -> - aux (Ext_list.rev_map_append work acc (fun x -> self.structure_item self x)) next - | (PSig _ | PTyp _ | PPat _) -> - Location.raise_errorf ~loc "private extension is not support" - end - | _ -> expand_reverse acc (structure_mapper self rest) - in aux [] stru - | _ -> - self.structure_item self item :: structure_mapper self rest +end +module Lam_pass_exits : sig +#1 "lam_pass_exits.mli" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend: Hongbo Zhang, *) -let mapper : mapper = - { default_mapper with - expr = expr_mapper; - pat = pat_mapper; - typ = typ_mapper ; - class_type = class_type_mapper; - signature_item = signature_item_mapper ; - value_bindings = Ast_tuple_pattern_flatten.value_bindings_mapper; - structure_item = structure_item_mapper; - structure = structure_mapper; - (* Ad-hoc way to internalize stuff *) - label_declaration = (fun self lbl -> - let lbl = default_mapper.label_declaration self lbl in - match lbl.pld_attributes with - | [ {txt="internal"}, _ ] -> - {lbl with pld_name = {lbl.pld_name with txt = String.capitalize_ascii lbl.pld_name.txt }; - pld_attributes = []} - | _ -> lbl - ) - } +(** A pass used to optimize the exit code compilation, adaped from the compiler's + [simplif] module +*) + +val simplify_exits : Lam.t -> Lam.t + +end = struct +#1 "lam_pass_exits.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend: Hongbo Zhang *) +(** + [no_bounded_varaibles lambda] + checks if [lambda] contains bounded variable, for + example [Llet (str,id,arg,body) ] will fail such check. + This is used to indicate such lambda expression if it is okay + to inline directly since if it contains bounded variables it + must be rebounded before inlining +*) +let rec no_list args = Ext_list.for_all args no_bounded_variables +and no_list_snd : 'a. ('a * Lam.t) list -> bool = + fun args -> Ext_list.for_all_snd args no_bounded_variables +and no_opt x = match x with None -> true | Some a -> no_bounded_variables a +and no_bounded_variables (l : Lam.t) = + match l with + | Lvar _ -> true + | Lconst _ -> true + | Lassign (_id, e) -> no_bounded_variables e + | Lapply { ap_func; ap_args; _ } -> + no_bounded_variables ap_func && no_list ap_args + | Lglobal_module _ -> true + | Lprim { args; primitive = _ } -> no_list args + | Lswitch (arg, sw) -> + no_bounded_variables arg && no_list_snd sw.sw_consts + && no_list_snd sw.sw_blocks && no_opt sw.sw_failaction + | Lstringswitch (arg, cases, default) -> + no_bounded_variables arg && no_list_snd cases && no_opt default + | Lstaticraise (_, args) -> no_list args + | Lifthenelse (e1, e2, e3) -> + no_bounded_variables e1 && no_bounded_variables e2 + && no_bounded_variables e3 + | Lsequence (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 + | Lwhile (e1, e2) -> no_bounded_variables e1 && no_bounded_variables e2 + | Lstaticcatch (e1, (_, vars), e2) -> + vars = [] && no_bounded_variables e1 && no_bounded_variables e2 + | Lfunction { body; params } -> params = [] && no_bounded_variables body + | Lfor _ -> false + | Ltrywith _ -> false + | Llet _ -> false + | Lletrec (decl, body) -> decl = [] && no_bounded_variables body +(* + TODO: + we should have a pass called, always inlinable + as long as its length is smaller than [exit=exit_id], for example + {[ + switch(box_name) + {case "":exit=178;break; + case "b":exit=178;break; + case "h":box_type=/* Pp_hbox */0;break; + case "hov":box_type=/* Pp_hovbox */3;break; + case "hv":box_type=/* Pp_hvbox */2;break; + case "v":box_type=/* Pp_vbox */1;break; + default:box_type=invalid_box(/* () */0);} + switch(exit){case 178:box_type=/* Pp_box */4;break} + ]} +*) +(** The third argument is its occurrence, + when do the substitution, if its occurence is > 1, + we should refresh +*) +type lam_subst = Id of Lam.t [@@unboxed] +(* | Refresh of Lam.t *) +type subst_tbl = (Ident.t list * lam_subst) Hash_int.t +let to_lam x = match x with Id x -> x +(* | Refresh x -> Lam_bounded_vars.refresh x *) +(** + Simplify ``catch body with (i ...) handler'' + - if (exit i ...) does not occur in body, suppress catch + - if (exit i ...) occurs exactly once in body, + substitute it with handler + - If handler is a single variable, replace (exit i ..) with it + Note: + In ``catch body with (i x1 .. xn) handler'' + Substituted expression is + let y1 = x1 and ... yn = xn in + handler[x1 <- y1 ; ... ; xn <- yn] + For the sake of preserving the uniqueness of bound variables. + ASKS: This documentation seems outdated + (No alpha conversion of ``handler'' is presently needed, since + substitution of several ``(exit i ...)'' + occurs only when ``handler'' is a variable.) + Note that + for [query] result = 2, + the non-inline cost is + {[ + var exit ; + exit = 11; + exit = 11; + switch(exit){ + case exit = 11 : body ; break + } + ]} + the inline cost is + {[ + body; + body; + ]} -end -module Reactjs_jsx_ppx_v3 : sig -#1 "reactjs_jsx_ppx_v3.mli" -(* - This is the module that handles turning Reason JSX' agnostic function call into - a ReasonReact-specific function call. Aka, this is a macro, using OCaml's ppx - facilities; https://whitequark.org/blog/2014/04/16/a-guide-to-extension- - points-in-ocaml/ - You wouldn't use this file directly; it's used by ReScript's - bsconfig.json. Specifically, there's a field called `react-jsx` inside the - field `reason`, which enables this ppx through some internal call in bsb + when [i] is negative, we can not inline in general, + since the outer is a traditional [try .. catch] body, + if it is guaranteed to be non throw, then we can inline *) -(* - There are two different transforms that can be selected in this file (v2 and v3): - v2: - transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into - `ReactDOMRe.createElement("div", ~props={"props1": 1, "props2": b}, [|foo, - bar|])`. - transform `[@JSX] div(~props1=a, ~props2=b, ~children=foo, ())` into - `ReactDOMRe.createElementVariadic("div", ~props={"props1": 1, "props2": b}, foo)`. - transform the upper-cased case - `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into - `ReasonReact.element(~key=a, ~ref=b, Foo.make(~foo=bar, [||]))` - transform `[@JSX] [foo]` into - `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` - v3: - transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into - `ReactDOMRe.createDOMElementVariadic("div", ReactDOMRe.domProps(~props1=1, ~props2=b), [|foo, bar|])`. - transform the upper-cased case - `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into - `React.createElement(Foo.make, Foo.makeProps(~key=a, ~ref=b, ~foo=bar, ()))` - transform the upper-cased case - `[@JSX] Foo.createElement(~foo=bar, ~children=[foo, bar], ())` into - `React.createElementVariadic(Foo.make, Foo.makeProps(~foo=bar, ~children=React.null, ()), [|foo, bar|])` - transform `[@JSX] [foo]` into - `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` +(** TODO: better heuristics, also if we can group same exit code [j] + in a very early stage -- maybe we can define our enhanced [Lambda] + representation and counter can be more precise, for example [apply] + does not need patch from the compiler + + FIXME: when inlining, need refresh local bound identifiers + #1438 when the action containes bounded variable + to keep the invariant, everytime, we do an inlining, + we need refresh, just refreshing once is not enough + We need to decide whether inline or not based on post-simplification + code, since when we do the substitution + we use the post-simplified expression, it is more consistent + TODO: when we do the case merging on the js side, + the j is not very indicative *) -val rewrite_implementation : Parsetree.structure -> Parsetree.structure +let subst_helper (subst : subst_tbl) (query : int -> int) (lam : Lam.t) : Lam.t + = + let rec simplif (lam : Lam.t) = + match lam with + | Lstaticcatch (l1, (i, xs), l2) -> ( + let i_occur = query i in + match (i_occur, l2) with + | 0, _ -> simplif l1 + | _, Lvar _ | _, Lconst _ (* when i >= 0 # 2316 *) -> + Hash_int.add subst i (xs, Id (simplif l2)); + simplif l1 (* l1 will inline *) + | 1, _ when i >= 0 -> + (* Ask: Note that we have predicate i >=0 *) + Hash_int.add subst i (xs, Id (simplif l2)); + simplif l1 (* l1 will inline *) + | _ -> + let l2 = simplif l2 in + (* we only inline when [l2] does not contain bound variables + no need to refresh + *) + let ok_to_inline = + i >= 0 && no_bounded_variables l2 + && + let lam_size = Lam_analysis.size l2 in + (i_occur <= 2 && lam_size < Lam_analysis.exit_inline_size) + || lam_size < 5 + in + if ok_to_inline then ( + Hash_int.add subst i (xs, Id l2); + simplif l1) + else Lam.staticcatch (simplif l1) (i, xs) l2) + | Lstaticraise (i, []) -> ( + match Hash_int.find_opt subst i with + | Some (_, handler) -> to_lam handler + | None -> lam) + | Lstaticraise (i, ls) -> ( + let ls = Ext_list.map ls simplif in + match Hash_int.find_opt subst i with + | Some (xs, handler) -> + let handler = to_lam handler in + let ys = Ext_list.map xs Ident.rename in + let env = + Ext_list.fold_right2 xs ys Map_ident.empty (fun x y t -> + Map_ident.add t x (Lam.var y)) + in + Ext_list.fold_right2 ys ls (Lam_subst.subst env handler) + (fun y l r -> Lam.let_ Strict y l r) + | None -> Lam.staticraise i ls) + | Lvar _ | Lconst _ -> lam + | Lapply { ap_func; ap_args; ap_info } -> + Lam.apply (simplif ap_func) (Ext_list.map ap_args simplif) ap_info + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(simplif body) ~attr + | Llet (kind, v, l1, l2) -> Lam.let_ kind v (simplif l1) (simplif l2) + | Lletrec (bindings, body) -> + Lam.letrec (Ext_list.map_snd bindings simplif) (simplif body) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + let args = Ext_list.map args simplif in + Lam.prim ~primitive ~args loc + | Lswitch (l, sw) -> + let new_l = simplif l in + let new_consts = Ext_list.map_snd sw.sw_consts simplif in + let new_blocks = Ext_list.map_snd sw.sw_blocks simplif in + let new_fail = Ext_option.map sw.sw_failaction simplif in + Lam.switch new_l + { + sw with + sw_consts = new_consts; + sw_blocks = new_blocks; + sw_failaction = new_fail; + } + | Lstringswitch (l, sw, d) -> + Lam.stringswitch (simplif l) + (Ext_list.map_snd sw simplif) + (Ext_option.map d simplif) + | Ltrywith (l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) + | Lifthenelse (l1, l2, l3) -> Lam.if_ (simplif l1) (simplif l2) (simplif l3) + | Lsequence (l1, l2) -> Lam.seq (simplif l1) (simplif l2) + | Lwhile (l1, l2) -> Lam.while_ (simplif l1) (simplif l2) + | Lfor (v, l1, l2, dir, l3) -> + Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) + | Lassign (v, l) -> Lam.assign v (simplif l) + in + simplif lam -val rewrite_signature : Parsetree.signature -> Parsetree.signature +let simplify_exits (lam : Lam.t) = + let exits = Lam_exit_count.count_helper lam in + subst_helper (Hash_int.create 17) (Lam_exit_count.count_exit exits) lam -end = struct -#1 "reactjs_jsx_ppx_v3.ml" -open Ast_helper -open Ast_mapper -open Asttypes -open Parsetree -open Longident +(* Compile-time beta-reduction of functions immediately applied: + Lapply(Lfunction(Curried, params, body), args, loc) -> + let paramN = argN in ... let param1 = arg1 in body + Lapply(Lfunction(Tupled, params, body), [Lprim(Pmakeblock(args))], loc) -> + let paramN = argN in ... let param1 = arg1 in body + Assumes |args| = |params|. +*) -let rec find_opt p = function - | [] -> None - | x :: l -> if p x then Some x else find_opt p l +end +module Lam_pass_count : sig +#1 "lam_pass_count.mli" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) -let nolabel = Nolabel +type used_info = { + mutable times : int; + mutable captured : bool; + (* captured in functon or loop, + inline in such cases should be careful + 1. can not inline mutable values + 2. avoid re-computation + *) +} -let labelled str = Labelled str +type occ_tbl = used_info Hash_ident.t -let optional str = Optional str +val dummy_info : unit -> used_info -let isOptional str = - match str with - | Optional _ -> true - | _ -> false +val collect_occurs : Lam.t -> occ_tbl -let isLabelled str = - match str with - | Labelled _ -> true - | _ -> false +val pp_occ_tbl : Format.formatter -> occ_tbl -> unit + +end = struct +#1 "lam_pass_count.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) + +(*A naive dead code elimination *) +type used_info = { + mutable times : int; + mutable captured : bool; + (* captured in functon or loop, + inline in such cases should be careful + 1. can not inline mutable values + 2. avoid re-computation + *) +} -let getLabel str = - match str with - | Optional str | Labelled str -> str - | Nolabel -> "" +type occ_tbl = used_info Hash_ident.t +(* First pass: count the occurrences of all let-bound identifiers *) -let optionIdent = Lident "option" +type local_tbl = used_info Map_ident.t -let constantString ~loc str = - Ast_helper.Exp.constant ~loc (Pconst_string (str, None)) +let dummy_info () = { times = 0; captured = false } +(* y is untouched *) -let safeTypeFromValue valueStr = - let valueStr = getLabel valueStr in - match String.sub valueStr 0 1 with - | "_" -> "T" ^ valueStr - | _ -> valueStr - [@@raises Invalid_argument] +let absorb_info (x : used_info) (y : used_info) = + match (x, y) with + | { times = x0 }, { times = y0; captured } -> + x.times <- x0 + y0; + if captured then x.captured <- true -let keyType loc = - Typ.constr ~loc {loc; txt = optionIdent} - [Typ.constr ~loc {loc; txt = Lident "string"} []] +let pp_info fmt (x : used_info) = + Format.fprintf fmt "(:%d)" x.captured x.times -type 'a children = ListLiteral of 'a | Exact of 'a +let pp_occ_tbl fmt tbl = + Hash_ident.iter tbl (fun k v -> + Format.fprintf fmt "@[%a@ %a@]@." Ident.print k pp_info v) -type componentConfig = {propsName: string} +(* The global table [occ] associates to each let-bound identifier + the number of its uses (as a reference): + - 0 if never used + - 1 if used exactly once in and not under a lambda or within a loop + - when under a lambda, + - it's probably a closure + - within a loop + - update reference, + niether is good for inlining + - > 1 if used several times or under a lambda or within a loop. + The local table [bv] associates to each locally-let-bound variable + its reference count, as above. [bv] is enriched at let bindings + but emptied when crossing lambdas and loops. *) +let collect_occurs lam : occ_tbl = + let occ : occ_tbl = Hash_ident.create 83 in -(* if children is a list, convert it to an array while mapping each element. If not, just map over it, as usual *) -let transformChildrenIfListUpper ~loc ~mapper theList = - let rec transformChildren_ theList accum = - (* not in the sense of converting a list to an array; convert the AST - reprensentation of a list to the AST reprensentation of an array *) - match theList with - | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> ( - match accum with - | [singleElement] -> Exact singleElement - | accum -> ListLiteral (Exp.array ~loc (List.rev accum))) - | { - pexp_desc = - Pexp_construct - ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); - } -> - transformChildren_ acc (mapper.expr mapper v :: accum) - | notAList -> Exact (mapper.expr mapper notAList) + (* Current use count of a variable. *) + let used v = + match Hash_ident.find_opt occ v with + | None -> false + | Some { times; _ } -> times > 0 in - transformChildren_ theList [] -let transformChildrenIfList ~loc ~mapper theList = - let rec transformChildren_ theList accum = - (* not in the sense of converting a list to an array; convert the AST - reprensentation of a list to the AST reprensentation of an array *) - match theList with - | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> - Exp.array ~loc (List.rev accum) - | { - pexp_desc = - Pexp_construct - ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); - } -> - transformChildren_ acc (mapper.expr mapper v :: accum) - | notAList -> mapper.expr mapper notAList + (* Entering a [let]. Returns updated [bv]. *) + let bind_var bv ident = + let r = dummy_info () in + Hash_ident.add occ ident r; + Map_ident.add bv ident r in - transformChildren_ theList [] -let extractChildren ?(removeLastPositionUnit = false) ~loc propsAndChildren = - let rec allButLast_ lst acc = - match lst with - | [] -> [] - | [(Nolabel, {pexp_desc = Pexp_construct ({txt = Lident "()"}, None)})] -> - acc - | (Nolabel, _) :: _rest -> - raise - (Invalid_argument - "JSX: found non-labelled argument before the last position") - | arg :: rest -> allButLast_ rest (arg :: acc) - [@@raises Invalid_argument] - in - let allButLast lst = - allButLast_ lst [] |> List.rev - [@@raises Invalid_argument] + (* Record a use of a variable *) + let add_one_use bv ident = + match Map_ident.find_opt bv ident with + | Some r -> r.times <- r.times + 1 + | None -> ( + (* ident is not locally bound, therefore this is a use under a lambda + or within a loop. Increase use count by 2 -- enough so + that single-use optimizations will not apply. *) + match Hash_ident.find_opt occ ident with + | Some r -> absorb_info r { times = 1; captured = true } + | None -> + (* Not a let-bound variable, ignore *) + ()) in - match - List.partition - (fun (label, _) -> label = labelled "children") - propsAndChildren - with - | [], props -> - (* no children provided? Place a placeholder list *) - ( Exp.construct ~loc {loc; txt = Lident "[]"} None, - if removeLastPositionUnit then allButLast props else props ) - | [(_, childrenExpr)], props -> - (childrenExpr, if removeLastPositionUnit then allButLast props else props) - | _ -> - raise - (Invalid_argument "JSX: somehow there's more than one `children` label") - [@@raises Invalid_argument] - -let unerasableIgnore loc = - ( {loc; txt = "warning"}, - PStr [Str.eval (Exp.constant (Pconst_string ("-16", None)))] ) - -let merlinFocus = ({loc = Location.none; txt = "merlin.focus"}, PStr []) - -(* Helper method to look up the [@react.component] attribute *) -let hasAttr (loc, _) = loc.txt = "react.component" - -(* Helper method to filter out any attribute that isn't [@react.component] *) -let otherAttrsPure (loc, _) = loc.txt <> "react.component" -(* Iterate over the attributes and try to find the [@react.component] attribute *) -let hasAttrOnBinding {pvb_attributes} = find_opt hasAttr pvb_attributes <> None + let inherit_use bv ident bid = + let n = + match Hash_ident.find_opt occ bid with + | None -> dummy_info () + | Some v -> v + in + match Map_ident.find_opt bv ident with + | Some r -> absorb_info r n + | None -> ( + (* ident is not locally bound, therefore this is a use under a lambda + or within a loop. Increase use count by 2 -- enough so + that single-use optimizations will not apply. *) + match Hash_ident.find_opt occ ident with + | Some r -> absorb_info r { n with captured = true } + | None -> + (* Not a let-bound variable, ignore *) + ()) + in -(* Finds the name of the variable the binding is assigned to, otherwise raises Invalid_argument *) -let rec getFnName binding = - match binding with - | {ppat_desc = Ppat_var {txt}} -> txt - | {ppat_desc = Ppat_constraint (pat, _)} -> getFnName pat - | _ -> - raise (Invalid_argument "react.component calls cannot be destructured.") - [@@raises Invalid_argument] + let rec count (bv : local_tbl) (lam : Lam.t) = + match lam with + | Lfunction { body = l } -> count Map_ident.empty l + (* when entering a function local [bv] + is cleaned up, so that all closure variables will not be + carried over, since the parameters are never rebound, + so it is fine to kep it empty + *) + | Lfor (_, l1, l2, _dir, l3) -> + count bv l1; + count bv l2; + count Map_ident.empty l3 + | Lwhile (l1, l2) -> + count Map_ident.empty l1; + count Map_ident.empty l2 + | Lvar v -> add_one_use bv v + | Llet (_, v, Lvar w, l2) -> + (* v will be replaced by w in l2, so each occurrence of v in l2 + increases w's refcount *) + count (bind_var bv v) l2; + inherit_use bv w v + | Llet (kind, v, l1, l2) -> + count (bind_var bv v) l2; + (* count [l2] first, + If v is unused, l1 will be removed, so don't count its variables *) + if kind = Strict || used v then count bv l1 + | Lassign (_, l) -> + (* Lalias-bound variables are never assigned, so don't increase + this ident's refcount *) + count bv l + | Lglobal_module _ -> () + | Lprim { args; _ } -> List.iter (count bv) args + | Lletrec (bindings, body) -> + List.iter (fun (_v, l) -> count bv l) bindings; + count bv body + (* Note there is a difference here when do beta reduction for *) + | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } + when Ext_list.same_length params args -> + count bv (Lam_beta_reduce.no_names_beta_reduce params body args) + (* | Lapply{fn = Lfunction{function_kind = Tupled; params; body}; *) + (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) + (* when Ext_list.same_length params args -> *) + (* count bv (Lam_beta_reduce.beta_reduce params body args) *) + | Lapply { ap_func = l1; ap_args = ll; _ } -> + count bv l1; + List.iter (count bv) ll + | Lconst _cst -> () + | Lswitch (l, sw) -> + count_default bv sw; + count bv l; + List.iter (fun (_, l) -> count bv l) sw.sw_consts; + List.iter (fun (_, l) -> count bv l) sw.sw_blocks + | Lstringswitch (l, sw, d) -> ( + count bv l; + List.iter (fun (_, l) -> count bv l) sw; + match d with Some d -> count bv d | None -> ()) + (* x2 for native backend *) + (* begin match sw with *) + (* | []|[_] -> count bv d *) + (* | _ -> count bv d ; count bv d *) + (* end *) + | Lstaticraise (_i, ls) -> List.iter (count bv) ls + | Lstaticcatch (l1, (_i, _), l2) -> + count bv l1; + count bv l2 + | Ltrywith (l1, _v, l2) -> + count bv l1; + count bv l2 + | Lifthenelse (l1, l2, l3) -> + count bv l1; + count bv l2; + count bv l3 + | Lsequence (l1, l2) -> + count bv l1; + count bv l2 + and count_default bv sw = + match sw.sw_failaction with + | None -> () + | Some al -> + if (not sw.sw_consts_full) && not sw.sw_blocks_full then ( + (* default action will occur twice in native code *) + count bv al; + count bv al) + else ( + (* default action will occur once *) + assert ((not sw.sw_consts_full) || not sw.sw_blocks_full); + count bv al) + in + count Map_ident.empty lam; + occ -let makeNewBinding binding expression newName = - match binding with - | {pvb_pat = {ppat_desc = Ppat_var ppat_var} as pvb_pat} -> - { - binding with - pvb_pat = - {pvb_pat with ppat_desc = Ppat_var {ppat_var with txt = newName}}; - pvb_expr = expression; - pvb_attributes = [merlinFocus]; - } - | _ -> - raise (Invalid_argument "react.component calls cannot be destructured.") - [@@raises Invalid_argument] +end +module Lam_pass_eliminate_ref : sig +#1 "lam_pass_eliminate_ref.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Lookup the value of `props` otherwise raise Invalid_argument error *) -let getPropsNameValue _acc (loc, exp) = - match (loc, exp) with - | {txt = Lident "props"}, {pexp_desc = Pexp_ident {txt = Lident str}} -> - {propsName = str} - | {txt}, _ -> - raise - (Invalid_argument - ("react.component only accepts props as an option, given: " - ^ Longident.last txt)) - [@@raises Invalid_argument] +exception Real_reference -(* Lookup the `props` record or string as part of [@react.component] and store the name for use when rewriting *) -let getPropsAttr payload = - let defaultProps = {propsName = "Props"} in - match payload with - | Some - (PStr - ({ - pstr_desc = - Pstr_eval ({pexp_desc = Pexp_record (recordFields, None)}, _); - } - :: _rest)) -> - List.fold_left getPropsNameValue defaultProps recordFields - | Some - (PStr - ({ - pstr_desc = - Pstr_eval ({pexp_desc = Pexp_ident {txt = Lident "props"}}, _); - } - :: _rest)) -> - {propsName = "props"} - | Some (PStr ({pstr_desc = Pstr_eval (_, _)} :: _rest)) -> - raise - (Invalid_argument - "react.component accepts a record config with props as an options.") - | _ -> defaultProps - [@@raises Invalid_argument] +val eliminate_ref : Ident.t -> Lam.t -> Lam.t -(* Plucks the label, loc, and type_ from an AST node *) -let pluckLabelDefaultLocType (label, default, _, _, loc, type_) = - (label, default, loc, type_) +end = struct +#1 "lam_pass_eliminate_ref.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) -(* Lookup the filename from the location information on the AST node and turn it into a valid module identifier *) -let filenameFromLoc (pstr_loc : Location.t) = - let fileName = - match pstr_loc.loc_start.pos_fname with - | "" -> !Location.input_name - | fileName -> fileName - in - let fileName = - try Filename.chop_extension (Filename.basename fileName) - with Invalid_argument _ -> fileName - in - let fileName = String.capitalize_ascii fileName in - fileName +exception Real_reference -(* Build a string representation of a module name with segments separated by $ *) -let makeModuleName fileName nestedModules fnName = - let fullModuleName = - match (fileName, nestedModules, fnName) with - (* TODO: is this even reachable? It seems like the fileName always exists *) - | "", nestedModules, "make" -> nestedModules - | "", nestedModules, fnName -> List.rev (fnName :: nestedModules) - | fileName, nestedModules, "make" -> fileName :: List.rev nestedModules - | fileName, nestedModules, fnName -> - fileName :: List.rev (fnName :: nestedModules) - in - let fullModuleName = String.concat "$" fullModuleName in - fullModuleName +let rec eliminate_ref id (lam : Lam.t) = + match lam with + (* we can do better escape analysis in Javascript backend *) + | Lvar v -> if Ident.same v id then raise_notrace Real_reference else lam + | Lprim { primitive = Pfield (0, _); args = [ Lvar v ] } when Ident.same v id + -> + Lam.var id + | Lfunction _ -> + if Lam_hit.hit_variable id lam then raise_notrace Real_reference else lam + (* In Javascript backend, its okay, we can reify it later + a failed case + {[ + for i = .. + let v = ref 0 + for j = .. + incr v + a[j] = ()=>{!v} -(* - AST node builders - These functions help us build AST nodes that are needed when transforming a [@react.component] into a - constructor and a props external -*) + ]} + here v is captured by a block, and it's a loop mutable value, + we have to generate + {[ + for i = .. + let v = ref 0 + (function (v){for j = .. + a[j] = ()=>{!v}}(v) -(* Build an AST node representing all named args for the `external` definition for a component's props *) -let rec recursivelyMakeNamedArgsForExternal list args = - match list with - | (label, default, loc, interiorType) :: tl -> - recursivelyMakeNamedArgsForExternal tl - (Typ.arrow ~loc label - (match (label, interiorType, default) with - (* ~foo=1 *) - | label, None, Some _ -> - { - ptyp_desc = Ptyp_var (safeTypeFromValue label); - ptyp_loc = loc; - ptyp_attributes = []; - } - (* ~foo: int=1 *) - | _label, Some type_, Some _ -> type_ - (* ~foo: option(int)=? *) - | ( label, - Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, - _ ) - | ( label, - Some - { - ptyp_desc = - Ptyp_constr - ({txt = Ldot (Lident "*predef*", "option")}, [type_]); - }, - _ ) - (* ~foo: int=? - note this isnt valid. but we want to get a type error *) - | label, Some type_, _ - when isOptional label -> - type_ - (* ~foo=? *) - | label, None, _ when isOptional label -> - { - ptyp_desc = Ptyp_var (safeTypeFromValue label); - ptyp_loc = loc; - ptyp_attributes = []; - } - (* ~foo *) - | label, None, _ -> - { - ptyp_desc = Ptyp_var (safeTypeFromValue label); - ptyp_loc = loc; - ptyp_attributes = []; - } - | _label, Some type_, _ -> type_) - args) - | [] -> args - [@@raises Invalid_argument] + ]} + now, v is a real reference + TODO: we can refine analysis in later + *) + (* Lfunction(kind, params, eliminate_ref id body) *) + | Lprim { primitive = Psetfield (0, _); args = [ Lvar v; e ] } + when Ident.same v id -> + Lam.assign id (eliminate_ref id e) + | Lprim { primitive = Poffsetref delta; args = [ Lvar v ]; loc } + when Ident.same v id -> + Lam.assign id + (Lam.prim ~primitive:(Poffsetint delta) ~args:[ Lam.var id ] loc) + | Lconst _ -> lam + | Lapply { ap_func = e1; ap_args = el; ap_info } -> + Lam.apply (eliminate_ref id e1) + (Ext_list.map el (eliminate_ref id)) + ap_info + | Llet (str, v, e1, e2) -> + Lam.let_ str v (eliminate_ref id e1) (eliminate_ref id e2) + | Lletrec (idel, e2) -> + Lam.letrec + (Ext_list.map idel (fun (v, e) -> (v, eliminate_ref id e))) + (eliminate_ref id e2) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args (eliminate_ref id)) loc + | Lswitch (e, sw) -> + Lam.switch (eliminate_ref id e) + { + sw_consts_full = sw.sw_consts_full; + sw_consts = + Ext_list.map sw.sw_consts (fun (n, e) -> (n, eliminate_ref id e)); + sw_blocks_full = sw.sw_blocks_full; + sw_blocks = + Ext_list.map sw.sw_blocks (fun (n, e) -> (n, eliminate_ref id e)); + sw_failaction = + (match sw.sw_failaction with + | None -> None + | Some x -> Some (eliminate_ref id x)); + sw_names = sw.sw_names; + } + | Lstringswitch (e, sw, default) -> + Lam.stringswitch (eliminate_ref id e) + (Ext_list.map sw (fun (s, e) -> (s, eliminate_ref id e))) + (match default with + | None -> None + | Some x -> Some (eliminate_ref id x)) + | Lstaticraise (i, args) -> + Lam.staticraise i (Ext_list.map args (eliminate_ref id)) + | Lstaticcatch (e1, i, e2) -> + Lam.staticcatch (eliminate_ref id e1) i (eliminate_ref id e2) + | Ltrywith (e1, v, e2) -> + Lam.try_ (eliminate_ref id e1) v (eliminate_ref id e2) + | Lifthenelse (e1, e2, e3) -> + Lam.if_ (eliminate_ref id e1) (eliminate_ref id e2) (eliminate_ref id e3) + | Lsequence (e1, e2) -> Lam.seq (eliminate_ref id e1) (eliminate_ref id e2) + | Lwhile (e1, e2) -> Lam.while_ (eliminate_ref id e1) (eliminate_ref id e2) + | Lfor (v, e1, e2, dir, e3) -> + Lam.for_ v (eliminate_ref id e1) (eliminate_ref id e2) dir + (eliminate_ref id e3) + | Lassign (v, e) -> Lam.assign v (eliminate_ref id e) -(* Build an AST node for the [@bs.obj] representing props for a component *) -let makePropsValue fnName loc namedArgListWithKeyAndRef propsType = - let propsName = fnName ^ "Props" in - { - pval_name = {txt = propsName; loc}; - pval_type = - recursivelyMakeNamedArgsForExternal namedArgListWithKeyAndRef - (Typ.arrow nolabel - { - ptyp_desc = Ptyp_constr ({txt = Lident "unit"; loc}, []); - ptyp_loc = loc; - ptyp_attributes = []; - } - propsType); - pval_prim = [""]; - pval_attributes = [({txt = "bs.obj"; loc}, PStr [])]; - pval_loc = loc; - } - [@@raises Invalid_argument] +end +module Lam_pass_lets_dce : sig +#1 "lam_pass_lets_dce.mli" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend: Hongbo Zhang *) -(* Build an AST node representing an `external` with the definition of the [@bs.obj] *) -let makePropsExternal fnName loc namedArgListWithKeyAndRef propsType = - { - pstr_loc = loc; - pstr_desc = - Pstr_primitive - (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); - } - [@@raises Invalid_argument] +val simplify_lets : Lam.t -> Lam.t +(** + This pass would do beta reduction, and dead code elimination (adapted from compiler's built-in [Simplif] module ) -(* Build an AST node for the signature of the `external` definition *) -let makePropsExternalSig fnName loc namedArgListWithKeyAndRef propsType = - { - psig_loc = loc; - psig_desc = - Psig_value (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); - } - [@@raises Invalid_argument] + 1. beta reduction -> Llet (Strict ) -(* Build an AST node for the props name when converted to an object inside the function signature *) -let makePropsName ~loc name = - {ppat_desc = Ppat_var {txt = name; loc}; ppat_loc = loc; ppat_attributes = []} + 2. The global table [occ] associates to each let-bound identifier + the number of its uses (as a reference): + - 0 if never used + - 1 if used exactly once in and *not under a lambda or within a loop + - > 1 if used several times or under a lambda or within a loop. -let makeObjectField loc (str, attrs, type_) = - Otag ({loc; txt = str}, attrs, type_) + The local table [bv] associates to each locally-let-bound variable + its reference count, as above. [bv] is enriched at let bindings + but emptied when crossing lambdas and loops. -(* Build an AST node representing a "closed" object representing a component's props *) -let makePropsType ~loc namedTypeList = - Typ.mk ~loc - (Ptyp_object (List.map (makeObjectField loc) namedTypeList, Closed)) + For this pass, when it' used under a lambda or within a loop, we don't do anything, + in theory, we can still do something if it's pure but we are conservative here. -(* Builds an AST node for the entire `external` definition of props *) -let makeExternalDecl fnName loc namedArgListWithKeyAndRef namedTypeList = - makePropsExternal fnName loc - (List.map pluckLabelDefaultLocType namedArgListWithKeyAndRef) - (makePropsType ~loc namedTypeList) - [@@raises Invalid_argument] + [bv] is used to help caculate [occ] it is not useful outside -let newtypeToVar newtype type_ = - let var_desc = Ptyp_var ("type-" ^ newtype) in - let typ (mapper : Ast_mapper.mapper) typ = - match typ.ptyp_desc with - | Ptyp_constr ({txt = Lident name}, _) when name = newtype -> - {typ with ptyp_desc = var_desc} - | _ -> Ast_mapper.default_mapper.typ mapper typ - in - let mapper = {Ast_mapper.default_mapper with typ} in - mapper.typ mapper type_ +*) -(* TODO: some line number might still be wrong *) -let jsxMapper () = - let jsxVersion = ref None in +end = struct +#1 "lam_pass_lets_dce.pp.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) +(* Adapted for Javascript backend : Hongbo Zhang, *) - let transformUppercaseCall3 modulePath mapper loc attrs _ callArguments = - let children, argsWithLabels = - extractChildren ~loc ~removeLastPositionUnit:true callArguments - in - let argsForMake = argsWithLabels in - let childrenExpr = transformChildrenIfListUpper ~loc ~mapper children in - let recursivelyTransformedArgsForMake = - argsForMake - |> List.map (fun (label, expression) -> - (label, mapper.expr mapper expression)) - in - let childrenArg = ref None in - let args = - recursivelyTransformedArgsForMake - @ (match childrenExpr with - | Exact children -> [(labelled "children", children)] - | ListLiteral {pexp_desc = Pexp_array list} when list = [] -> [] - | ListLiteral expression -> - (* this is a hack to support react components that introspect into their children *) - childrenArg := Some expression; - [ - ( labelled "children", - Exp.ident ~loc {loc; txt = Ldot (Lident "React", "null")} ); - ]) - @ [(nolabel, Exp.construct ~loc {loc; txt = Lident "()"} None)] - in - let isCap str = - let first = String.sub str 0 1 [@@raises Invalid_argument] in - let capped = String.uppercase_ascii first in - first = capped - [@@raises Invalid_argument] - in - let ident = - match modulePath with - | Lident _ -> Ldot (modulePath, "make") - | Ldot (_modulePath, value) as fullPath when isCap value -> - Ldot (fullPath, "make") - | modulePath -> modulePath - in - let propsIdent = - match ident with - | Lident path -> Lident (path ^ "Props") - | Ldot (ident, path) -> Ldot (ident, path ^ "Props") - | _ -> - raise - (Invalid_argument - "JSX name can't be the result of function applications") - in - let props = - Exp.apply ~attrs ~loc (Exp.ident ~loc {loc; txt = propsIdent}) args - in - (* handle key, ref, children *) - (* React.createElement(Component.make, props, ...children) *) - match !childrenArg with - | None -> - Exp.apply ~loc ~attrs - (Exp.ident ~loc {loc; txt = Ldot (Lident "React", "createElement")}) - [(nolabel, Exp.ident ~loc {txt = ident; loc}); (nolabel, props)] - | Some children -> - Exp.apply ~loc ~attrs - (Exp.ident ~loc - {loc; txt = Ldot (Lident "React", "createElementVariadic")}) - [ - (nolabel, Exp.ident ~loc {txt = ident; loc}); - (nolabel, props); - (nolabel, children); - ] - [@@raises Invalid_argument] - in - let transformLowercaseCall3 mapper loc attrs callArguments id = - let children, nonChildrenProps = extractChildren ~loc callArguments in - let componentNameExpr = constantString ~loc id in - let childrenExpr = transformChildrenIfList ~loc ~mapper children in - let createElementCall = - match children with - (* [@JSX] div(~children=[a]), coming from
a
*) - | { - pexp_desc = - ( Pexp_construct ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple _}) - | Pexp_construct ({txt = Lident "[]"}, None) ); - } -> - "createDOMElementVariadic" - (* [@JSX] div(~children= value), coming from
...(value)
*) - | _ -> - raise - (Invalid_argument - "A spread as a DOM element's children don't make sense written \ - together. You can simply remove the spread.") - in - let args = - match nonChildrenProps with - | [_justTheUnitArgumentAtEnd] -> - [ - (* "div" *) - (nolabel, componentNameExpr); - (* [|moreCreateElementCallsHere|] *) - (nolabel, childrenExpr); - ] - | nonEmptyProps -> - let propsCall = - Exp.apply ~loc - (Exp.ident ~loc {loc; txt = Ldot (Lident "ReactDOMRe", "domProps")}) - (nonEmptyProps - |> List.map (fun (label, expression) -> - (label, mapper.expr mapper expression))) - in - [ - (* "div" *) - (nolabel, componentNameExpr); - (* ReactDOMRe.props(~className=blabla, ~foo=bar, ()) *) - (labelled "props", propsCall); - (* [|moreCreateElementCallsHere|] *) - (nolabel, childrenExpr); - ] - in - Exp.apply - ~loc (* throw away the [@JSX] attribute and keep the others, if any *) - ~attrs - (* ReactDOMRe.createElement *) - (Exp.ident ~loc - {loc; txt = Ldot (Lident "ReactDOMRe", createElementCall)}) - args - [@@raises Invalid_argument] - in +let lets_helper (count_var : Ident.t -> Lam_pass_count.used_info) lam : Lam.t = + let subst : Lam.t Hash_ident.t = Hash_ident.create 32 in + let string_table : string Hash_ident.t = Hash_ident.create 32 in + let used v = (count_var v ).times > 0 in + let rec simplif (lam : Lam.t) = + match lam with + | Lvar v -> Hash_ident.find_default subst v lam + | Llet( (Strict | Alias | StrictOpt) , v, Lvar w, l2) + -> + Hash_ident.add subst v (simplif (Lam.var w)); + simplif l2 + | Llet(Strict as kind, + v, (Lprim {primitive = (Pmakeblock(0, _, Mutable) + as primitive); + args = [linit] ; loc}), lbody) + -> + let slinit = simplif linit in + let slbody = simplif lbody in + begin + try (* TODO: record all references variables *) + Lam_util.refine_let + ~kind:Variable v slinit + (Lam_pass_eliminate_ref.eliminate_ref v slbody) + with Lam_pass_eliminate_ref.Real_reference -> + Lam_util.refine_let + ~kind v (Lam.prim ~primitive ~args:[slinit] loc) + slbody + end + | Llet(Alias, v, l1, l2) -> + (* For alias, [l1] is pure, we can always inline, + when captured, we should avoid recomputation + *) + begin + match count_var v, l1 with + | {times = 0; _}, _ -> simplif l2 + | {times = 1; captured = false }, _ + | {times = 1; captured = true }, (Lconst _ | Lvar _) + | _, (Lconst + (( + Const_int _ | Const_char _ | Const_float _ + ) + | Const_pointer _ |Const_js_true | Const_js_false | Const_js_undefined) (* could be poly-variant [`A] -> [65a]*) + | Lprim {primitive = Pfield (_); + args = [ + Lglobal_module _ + ]} + ) + (* Const_int64 is no longer primitive + Note for some constant which is not + inlined, we can still record it and + do constant folding independently + *) + -> + Hash_ident.add subst v (simplif l1); simplif l2 + | _, Lconst (Const_string s ) -> + (* only "" added for later inlining *) + Hash_ident.add string_table v s; + Lam.let_ Alias v l1 (simplif l2) + (* we need move [simplif l2] later, since adding Hash does have side effect *) + | _ -> Lam.let_ Alias v (simplif l1) (simplif l2) + (* for Alias, in most cases [l1] is already simplified *) + end + | Llet(StrictOpt as kind, v, l1, lbody) -> + (* can not be inlined since [l1] depend on the store + {[ + let v = [|1;2;3|] + ]} + get [StrictOpt] here, we can not inline v, + since the value of [v] can be changed - let rec recursivelyTransformNamedArgsForMake mapper expr args newtypes = - let expr = mapper.expr mapper expr in - match expr.pexp_desc with - (* TODO: make this show up with a loc. *) - | Pexp_fun (Labelled "key", _, _, _) | Pexp_fun (Optional "key", _, _, _) -> - raise - (Invalid_argument - "Key cannot be accessed inside of a component. Don't worry - you \ - can always key a component from its parent!") - | Pexp_fun (Labelled "ref", _, _, _) | Pexp_fun (Optional "ref", _, _, _) -> - raise - (Invalid_argument - "Ref cannot be passed as a normal prop. Please use `forwardRef` API \ - instead.") - | Pexp_fun (arg, default, pattern, expression) - when isOptional arg || isLabelled arg -> - let () = - match (isOptional arg, pattern, default) with - | true, {ppat_desc = Ppat_constraint (_, {ptyp_desc})}, None -> ( - match ptyp_desc with - | Ptyp_constr ({txt = Lident "option"}, [_]) -> () - | _ -> - let currentType = - match ptyp_desc with - | Ptyp_constr ({txt}, []) -> - String.concat "." (Longident.flatten txt) - | Ptyp_constr ({txt}, _innerTypeArgs) -> - String.concat "." (Longident.flatten txt) ^ "(...)" - | _ -> "..." - in - Location.prerr_warning pattern.ppat_loc - (Preprocessor - (Printf.sprintf - "React: optional argument annotations must have explicit \ - `option`. Did you mean `option(%s)=?`?" - currentType))) - | _ -> () - in - let alias = - match pattern with - | {ppat_desc = Ppat_alias (_, {txt}) | Ppat_var {txt}} -> txt - | {ppat_desc = Ppat_any} -> "_" - | _ -> getLabel arg - in - let type_ = - match pattern with - | {ppat_desc = Ppat_constraint (_, type_)} -> Some type_ - | _ -> None - in + GPR #1476 + Note to pass the sanitizer, we do need remove dead code (not just best effort) + This logic is tied to {!Lam_pass_count.count} + {[ + if kind = Strict || used v then count bv l1 + ]} + If the code which should be removed is not removed, it will hold references + to other variables which is already removed. + *) + if not (used v) + then simplif lbody (* GPR #1476 *) + else + begin match l1 with + | (Lprim {primitive = (Pmakeblock(0, _, Mutable) + as primitive); + args = [linit] ; loc}) + -> + let slinit = simplif linit in + let slbody = simplif lbody in + begin + try (* TODO: record all references variables *) + Lam_util.refine_let + ~kind:Variable v slinit + (Lam_pass_eliminate_ref.eliminate_ref v slbody) + with Lam_pass_eliminate_ref.Real_reference -> + Lam_util.refine_let + ~kind v (Lam.prim ~primitive ~args:[slinit] loc) + slbody + end - recursivelyTransformNamedArgsForMake mapper expression - ((arg, default, pattern, alias, pattern.ppat_loc, type_) :: args) - newtypes - | Pexp_fun - ( Nolabel, - _, - {ppat_desc = Ppat_construct ({txt = Lident "()"}, _) | Ppat_any}, - _expression ) -> - (args, newtypes, None) - | Pexp_fun - ( Nolabel, - _, - { - ppat_desc = - Ppat_var {txt} | Ppat_constraint ({ppat_desc = Ppat_var {txt}}, _); - }, - _expression ) -> - (args, newtypes, Some txt) - | Pexp_fun (Nolabel, _, pattern, _expression) -> - Location.raise_errorf ~loc:pattern.ppat_loc - "React: react.component refs only support plain arguments and type \ - annotations." - | Pexp_newtype (label, expression) -> - recursivelyTransformNamedArgsForMake mapper expression args - (label :: newtypes) - | Pexp_constraint (expression, _typ) -> - recursivelyTransformNamedArgsForMake mapper expression args newtypes - | _ -> (args, newtypes, None) - [@@raises Invalid_argument] - in + | _ -> + let l1 = simplif l1 in + begin match l1 with + | Lconst(Const_string s) -> + Hash_ident.add string_table v s; + (* we need move [simplif lbody] later, since adding Hash does have side effect *) + Lam.let_ Alias v l1 (simplif lbody) + | _ -> + Lam_util.refine_let ~kind v l1 (simplif lbody) + end + end + (* TODO: check if it is correct rollback to [StrictOpt]? *) - let argToType types (name, default, _noLabelName, _alias, loc, type_) = - match (type_, name, default) with - | Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, name, _ - when isOptional name -> - ( getLabel name, - [], - { - type_ with - ptyp_desc = - Ptyp_constr ({loc = type_.ptyp_loc; txt = optionIdent}, [type_]); - } ) - :: types - | Some type_, name, Some _default -> - ( getLabel name, - [], - { - ptyp_desc = Ptyp_constr ({loc; txt = optionIdent}, [type_]); - ptyp_loc = loc; - ptyp_attributes = []; - } ) - :: types - | Some type_, name, _ -> (getLabel name, [], type_) :: types - | None, name, _ when isOptional name -> - ( getLabel name, - [], - { - ptyp_desc = - Ptyp_constr - ( {loc; txt = optionIdent}, - [ - { - ptyp_desc = Ptyp_var (safeTypeFromValue name); - ptyp_loc = loc; - ptyp_attributes = []; - }; - ] ); - ptyp_loc = loc; - ptyp_attributes = []; - } ) - :: types - | None, name, _ when isLabelled name -> - ( getLabel name, - [], - { - ptyp_desc = Ptyp_var (safeTypeFromValue name); - ptyp_loc = loc; - ptyp_attributes = []; - } ) - :: types - | _ -> types - [@@raises Invalid_argument] - in + | Llet((Strict | Variable as kind), v, l1, l2) -> + if not (used v) + then + let l1 = simplif l1 in + let l2 = simplif l2 in + if Lam_analysis.no_side_effects l1 + then l2 + else Lam.seq l1 l2 + else + let l1 = (simplif l1) in + + begin match kind, l1 with + | Strict, Lconst((Const_string s)) + -> + Hash_ident.add string_table v s; + Lam.let_ Alias v l1 (simplif l2) + | _ -> + Lam_util.refine_let ~kind v l1 (simplif l2) + end + | Lsequence(l1, l2) -> Lam.seq (simplif l1) (simplif l2) + + | Lapply{ap_func = Lfunction{params; body}; ap_args = args; _} + when Ext_list.same_length params args -> + simplif (Lam_beta_reduce.no_names_beta_reduce params body args) + (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) + (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) + (* (\** TODO: keep track of this parameter in ocaml trunk, *) + (* can we switch to the tupled backend? *) + (* *\) *) + (* when Ext_list.same_length params args -> *) + (* simplif (Lam_beta_reduce.beta_reduce params body args) *) - let argToConcreteType types (name, loc, type_) = - match name with - | name when isLabelled name -> (getLabel name, [], type_) :: types - | name when isOptional name -> - (getLabel name, [], Typ.constr ~loc {loc; txt = optionIdent} [type_]) - :: types - | _ -> types - in + | Lapply{ap_func = l1; ap_args = ll; ap_info} -> + Lam.apply (simplif l1) (Ext_list.map ll simplif) ap_info + | Lfunction{arity; params; body; attr} -> + Lam.function_ ~arity ~params ~body:(simplif body) ~attr + | Lconst _ -> lam + | Lletrec(bindings, body) -> + Lam.letrec + (Ext_list.map_snd bindings simplif) + (simplif body) + | Lprim {primitive=Pstringadd; args = [l;r]; loc } -> + begin + let l' = simplif l in + let r' = simplif r in + let opt_l = + match l' with + | Lconst((Const_string ls)) -> Some ls + | Lvar i -> Hash_ident.find_opt string_table i + | _ -> None in + match opt_l with + | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc + | Some l_s -> + let opt_r = + match r' with + | Lconst ( (Const_string rs)) -> Some rs + | Lvar i -> Hash_ident.find_opt string_table i + | _ -> None in + begin match opt_r with + | None -> Lam.prim ~primitive:Pstringadd ~args:[l';r'] loc + | Some r_s -> + Lam.const (Const_string(l_s^r_s)) + end + end - let nestedModules = ref [] in - let transformComponentDefinition mapper structure returnStructures = - match structure with - (* external *) - | { - pstr_loc; - pstr_desc = - Pstr_primitive - ({pval_name = {txt = fnName}; pval_attributes; pval_type} as - value_description); - } as pstr -> ( - match List.filter hasAttr pval_attributes with - | [] -> structure :: returnStructures - | [_] -> - let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = - match ptyp_desc with - | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) - when isLabelled name || isOptional name -> - getPropTypes ((name, ptyp_loc, type_) :: types) rest - | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest - | Ptyp_arrow (name, type_, returnValue) - when isLabelled name || isOptional name -> - (returnValue, (name, returnValue.ptyp_loc, type_) :: types) - | _ -> (fullType, types) - in - let innerType, propTypes = getPropTypes [] pval_type in - let namedTypeList = List.fold_left argToConcreteType [] propTypes in - let pluckLabelAndLoc (label, loc, type_) = - (label, None (* default *), loc, Some type_) - in - let retPropsType = makePropsType ~loc:pstr_loc namedTypeList in - let externalPropsDecl = - makePropsExternal fnName pstr_loc - ((optional "key", None, pstr_loc, Some (keyType pstr_loc)) - :: List.map pluckLabelAndLoc propTypes) - retPropsType - in - (* can't be an arrow because it will defensively uncurry *) - let newExternalType = - Ptyp_constr - ( {loc = pstr_loc; txt = Ldot (Lident "React", "componentLike")}, - [retPropsType; innerType] ) - in - let newStructure = - { - pstr with - pstr_desc = - Pstr_primitive - { - value_description with - pval_type = {pval_type with ptyp_desc = newExternalType}; - pval_attributes = List.filter otherAttrsPure pval_attributes; - }; - } - in - externalPropsDecl :: newStructure :: returnStructures - | _ -> - raise - (Invalid_argument - "Only one react.component call can exist on a component at one \ - time")) - (* let component = ... *) - | {pstr_loc; pstr_desc = Pstr_value (recFlag, valueBindings)} -> - let fileName = filenameFromLoc pstr_loc in - let emptyLoc = Location.in_file fileName in - let mapBinding binding = - if hasAttrOnBinding binding then - let bindingLoc = binding.pvb_loc in - let bindingPatLoc = binding.pvb_pat.ppat_loc in - let binding = - { - binding with - pvb_pat = {binding.pvb_pat with ppat_loc = emptyLoc}; - pvb_loc = emptyLoc; - } - in - let fnName = getFnName binding.pvb_pat in - let internalFnName = fnName ^ "$Internal" in - let fullModuleName = makeModuleName fileName !nestedModules fnName in - let modifiedBindingOld binding = - let expression = binding.pvb_expr in - (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) - let rec spelunkForFunExpression expression = - match expression with - (* let make = (~prop) => ... *) - | {pexp_desc = Pexp_fun _} | {pexp_desc = Pexp_newtype _} -> - expression - (* let make = {let foo = bar in (~prop) => ...} *) - | {pexp_desc = Pexp_let (_recursive, _vbs, returnExpression)} -> - (* here's where we spelunk! *) - spelunkForFunExpression returnExpression - (* let make = React.forwardRef((~prop) => ...) *) - | { - pexp_desc = - Pexp_apply - (_wrapperExpression, [(Nolabel, innerFunctionExpression)]); - } -> - spelunkForFunExpression innerFunctionExpression - | { - pexp_desc = - Pexp_sequence (_wrapperExpression, innerFunctionExpression); - } -> - spelunkForFunExpression innerFunctionExpression - | {pexp_desc = Pexp_constraint (innerFunctionExpression, _typ)} -> - spelunkForFunExpression innerFunctionExpression - | _ -> - raise - (Invalid_argument - "react.component calls can only be on function \ - definitions or component wrappers (forwardRef, memo).") - [@@raises Invalid_argument] - in - spelunkForFunExpression expression - in - let modifiedBinding binding = - let hasApplication = ref false in - let wrapExpressionWithBinding expressionFn expression = - Vb.mk ~loc:bindingLoc - ~attrs:(List.filter otherAttrsPure binding.pvb_attributes) - (Pat.var ~loc:bindingPatLoc {loc = bindingPatLoc; txt = fnName}) - (expressionFn expression) - in - let expression = binding.pvb_expr in - let unerasableIgnoreExp exp = - { - exp with - pexp_attributes = - unerasableIgnore emptyLoc :: exp.pexp_attributes; - } - in - (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) - let rec spelunkForFunExpression expression = - match expression with - (* let make = (~prop) => ... with no final unit *) - | { - pexp_desc = - Pexp_fun - ( ((Labelled _ | Optional _) as label), - default, - pattern, - ({pexp_desc = Pexp_fun _} as internalExpression) ); - } -> - let wrap, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( wrap, - hasUnit, - unerasableIgnoreExp - { - expression with - pexp_desc = Pexp_fun (label, default, pattern, exp); - } ) - (* let make = (()) => ... *) - (* let make = (_) => ... *) - | { - pexp_desc = - Pexp_fun - ( Nolabel, - _default, - { - ppat_desc = - Ppat_construct ({txt = Lident "()"}, _) | Ppat_any; - }, - _internalExpression ); - } -> - ((fun a -> a), true, expression) - (* let make = (~prop) => ... *) - | { - pexp_desc = - Pexp_fun - ( (Labelled _ | Optional _), - _default, - _pattern, - _internalExpression ); - } -> - ((fun a -> a), false, unerasableIgnoreExp expression) - (* let make = (prop) => ... *) - | { - pexp_desc = - Pexp_fun (_nolabel, _default, pattern, _internalExpression); - } -> - if hasApplication.contents then - ((fun a -> a), false, unerasableIgnoreExp expression) - else - Location.raise_errorf ~loc:pattern.ppat_loc - "React: props need to be labelled arguments.\n\ - \ If you are working with refs be sure to wrap with \ - React.forwardRef.\n\ - \ If your component doesn't have any props use () or _ \ - instead of a name." - (* let make = {let foo = bar in (~prop) => ...} *) - | {pexp_desc = Pexp_let (recursive, vbs, internalExpression)} -> - (* here's where we spelunk! *) - let wrap, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( wrap, - hasUnit, - {expression with pexp_desc = Pexp_let (recursive, vbs, exp)} - ) - (* let make = React.forwardRef((~prop) => ...) *) - | { - pexp_desc = - Pexp_apply (wrapperExpression, [(Nolabel, internalExpression)]); - } -> - let () = hasApplication := true in - let _, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( (fun exp -> Exp.apply wrapperExpression [(nolabel, exp)]), - hasUnit, - exp ) - | { - pexp_desc = Pexp_sequence (wrapperExpression, internalExpression); - } -> - let wrap, hasUnit, exp = - spelunkForFunExpression internalExpression - in - ( wrap, - hasUnit, - { - expression with - pexp_desc = Pexp_sequence (wrapperExpression, exp); - } ) - | e -> ((fun a -> a), false, e) - in - let wrapExpression, hasUnit, expression = - spelunkForFunExpression expression - in - (wrapExpressionWithBinding wrapExpression, hasUnit, expression) - in - let bindingWrapper, hasUnit, expression = modifiedBinding binding in - let reactComponentAttribute = - try Some (List.find hasAttr binding.pvb_attributes) - with Not_found -> None - in - let _attr_loc, payload = - match reactComponentAttribute with - | Some (loc, payload) -> (loc.loc, Some payload) - | None -> (emptyLoc, None) - in - let props = getPropsAttr payload in - (* do stuff here! *) - let namedArgList, newtypes, forwardRef = - recursivelyTransformNamedArgsForMake mapper - (modifiedBindingOld binding) - [] [] - in - let namedArgListWithKeyAndRef = - ( optional "key", - None, - Pat.var {txt = "key"; loc = emptyLoc}, - "key", - emptyLoc, - Some (keyType emptyLoc) ) - :: namedArgList - in - let namedArgListWithKeyAndRef = - match forwardRef with - | Some _ -> - ( optional "ref", - None, - Pat.var {txt = "key"; loc = emptyLoc}, - "ref", - emptyLoc, - None ) - :: namedArgListWithKeyAndRef - | None -> namedArgListWithKeyAndRef - in - let namedArgListWithKeyAndRefForNew = - match forwardRef with - | Some txt -> - namedArgList - @ [ - ( nolabel, - None, - Pat.var {txt; loc = emptyLoc}, - txt, - emptyLoc, - None ); - ] - | None -> namedArgList - in - let pluckArg (label, _, _, alias, loc, _) = - let labelString = - match label with - | label when isOptional label || isLabelled label -> - getLabel label - | _ -> "" - in - ( label, - match labelString with - | "" -> Exp.ident ~loc {txt = Lident alias; loc} - | labelString -> - Exp.apply ~loc - (Exp.ident ~loc {txt = Lident "##"; loc}) - [ - (nolabel, Exp.ident ~loc {txt = Lident props.propsName; loc}); - (nolabel, Exp.ident ~loc {txt = Lident labelString; loc}); - ] ) - in - let namedTypeList = List.fold_left argToType [] namedArgList in - let loc = emptyLoc in - let externalArgs = - (* translate newtypes to type variables *) - List.fold_left - (fun args newtype -> - List.map - (fun (a, b, c, d, e, maybeTyp) -> - match maybeTyp with - | Some typ -> - (a, b, c, d, e, Some (newtypeToVar newtype.txt typ)) - | None -> (a, b, c, d, e, None)) - args) - namedArgListWithKeyAndRef newtypes - in - let externalTypes = - (* translate newtypes to type variables *) - List.fold_left - (fun args newtype -> - List.map - (fun (a, b, typ) -> (a, b, newtypeToVar newtype.txt typ)) - args) - namedTypeList newtypes - in - let externalDecl = - makeExternalDecl fnName loc externalArgs externalTypes - in - let innerExpressionArgs = - List.map pluckArg namedArgListWithKeyAndRefForNew - @ - if hasUnit then - [(Nolabel, Exp.construct {loc; txt = Lident "()"} None)] - else [] - in - let innerExpression = - Exp.apply - (Exp.ident - { - loc; - txt = - Lident - (match recFlag with - | Recursive -> internalFnName - | Nonrecursive -> fnName); - }) - innerExpressionArgs - in - let innerExpressionWithRef = - match forwardRef with - | Some txt -> - { - innerExpression with - pexp_desc = - Pexp_fun - ( nolabel, - None, - { - ppat_desc = Ppat_var {txt; loc = emptyLoc}; - ppat_loc = emptyLoc; - ppat_attributes = []; - }, - innerExpression ); - } - | None -> innerExpression - in - let fullExpression = - Exp.fun_ nolabel None - { - ppat_desc = - Ppat_constraint - ( makePropsName ~loc:emptyLoc props.propsName, - makePropsType ~loc:emptyLoc externalTypes ); - ppat_loc = emptyLoc; - ppat_attributes = []; - } - innerExpressionWithRef - in - let fullExpression = - match fullModuleName with - | "" -> fullExpression - | txt -> - Exp.let_ Nonrecursive - [ - Vb.mk ~loc:emptyLoc - (Pat.var ~loc:emptyLoc {loc = emptyLoc; txt}) - fullExpression; - ] - (Exp.ident ~loc:emptyLoc {loc = emptyLoc; txt = Lident txt}) - in - let bindings, newBinding = - match recFlag with - | Recursive -> - ( [ - bindingWrapper - (Exp.let_ ~loc:emptyLoc Recursive - [ - makeNewBinding binding expression internalFnName; - Vb.mk - (Pat.var {loc = emptyLoc; txt = fnName}) - fullExpression; - ] - (Exp.ident {loc = emptyLoc; txt = Lident fnName})); - ], - None ) - | Nonrecursive -> - ( [{binding with pvb_expr = expression; pvb_attributes = []}], - Some (bindingWrapper fullExpression) ) - in - (Some externalDecl, bindings, newBinding) - else (None, [binding], None) - [@@raises Invalid_argument] - in - let structuresAndBinding = List.map mapBinding valueBindings in - let otherStructures (extern, binding, newBinding) - (externs, bindings, newBindings) = - let externs = - match extern with - | Some extern -> extern :: externs - | None -> externs - in - let newBindings = - match newBinding with - | Some newBinding -> newBinding :: newBindings - | None -> newBindings - in - (externs, binding @ bindings, newBindings) - in - let externs, bindings, newBindings = - List.fold_right otherStructures structuresAndBinding ([], [], []) + | Lprim {primitive = (Pstringrefu|Pstringrefs) as primitive ; + args = [l;r] ; loc + } -> (* TODO: introudce new constant *) + let l' = simplif l in + let r' = simplif r in + let opt_l = + match l' with + | Lconst (Const_string ls) -> + Some ls + | Lvar i -> Hash_ident.find_opt string_table i + | _ -> None in + begin match opt_l with + | None -> Lam.prim ~primitive ~args:[l';r'] loc + | Some l_s -> + match r with + |Lconst((Const_int {i})) -> + let i = Int32.to_int i in + if i < String.length l_s && i >= 0 then + Lam.const ((Const_char l_s.[i])) + else + Lam.prim ~primitive ~args:[l';r'] loc + | _ -> + Lam.prim ~primitive ~args:[l';r'] loc + end + | Lglobal_module _ -> lam + | Lprim {primitive; args; loc} + -> Lam.prim ~primitive ~args:(Ext_list.map args simplif) loc + | Lswitch(l, sw) -> + let new_l = simplif l + and new_consts = Ext_list.map_snd sw.sw_consts simplif + and new_blocks = Ext_list.map_snd sw.sw_blocks simplif + and new_fail = Ext_option.map sw.sw_failaction simplif in - externs - @ [{pstr_loc; pstr_desc = Pstr_value (recFlag, bindings)}] - @ (match newBindings with - | [] -> [] - | newBindings -> - [{pstr_loc = emptyLoc; pstr_desc = Pstr_value (recFlag, newBindings)}]) - @ returnStructures - | structure -> structure :: returnStructures - [@@raises Invalid_argument] - in + Lam.switch + new_l + {sw with sw_consts = new_consts ; sw_blocks = new_blocks; + sw_failaction = new_fail} + | Lstringswitch (l,sw,d) -> + Lam.stringswitch + (simplif l) (Ext_list.map_snd sw simplif) + (Ext_option.map d simplif) + | Lstaticraise (i,ls) -> + Lam.staticraise i (Ext_list.map ls simplif) + | Lstaticcatch(l1, (i,args), l2) -> + Lam.staticcatch (simplif l1) (i,args) (simplif l2) + | Ltrywith(l1, v, l2) -> Lam.try_ (simplif l1) v (simplif l2) + | Lifthenelse(l1, l2, l3) -> + Lam.if_ (simplif l1) (simplif l2) (simplif l3) + | Lwhile(l1, l2) + -> + Lam.while_ (simplif l1) (simplif l2) + | Lfor(v, l1, l2, dir, l3) -> + Lam.for_ v (simplif l1) (simplif l2) dir (simplif l3) + | Lassign(v, l) -> Lam.assign v (simplif l) + in simplif lam - let reactComponentTransform mapper structures = - List.fold_right (transformComponentDefinition mapper) structures [] - [@@raises Invalid_argument] - in - let transformComponentSignature _mapper signature returnSignatures = - match signature with - | { - psig_loc; - psig_desc = - Psig_value - ({pval_name = {txt = fnName}; pval_attributes; pval_type} as - psig_desc); - } as psig -> ( - match List.filter hasAttr pval_attributes with - | [] -> signature :: returnSignatures - | [_] -> - let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = - match ptyp_desc with - | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) - when isOptional name || isLabelled name -> - getPropTypes ((name, ptyp_loc, type_) :: types) rest - | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest - | Ptyp_arrow (name, type_, returnValue) - when isOptional name || isLabelled name -> - (returnValue, (name, returnValue.ptyp_loc, type_) :: types) - | _ -> (fullType, types) - in - let innerType, propTypes = getPropTypes [] pval_type in - let namedTypeList = List.fold_left argToConcreteType [] propTypes in - let pluckLabelAndLoc (label, loc, type_) = - (label, None, loc, Some type_) - in - let retPropsType = makePropsType ~loc:psig_loc namedTypeList in - let externalPropsDecl = - makePropsExternalSig fnName psig_loc - ((optional "key", None, psig_loc, Some (keyType psig_loc)) - :: List.map pluckLabelAndLoc propTypes) - retPropsType - in - (* can't be an arrow because it will defensively uncurry *) - let newExternalType = - Ptyp_constr - ( {loc = psig_loc; txt = Ldot (Lident "React", "componentLike")}, - [retPropsType; innerType] ) - in - let newStructure = - { - psig with - psig_desc = - Psig_value - { - psig_desc with - pval_type = {pval_type with ptyp_desc = newExternalType}; - pval_attributes = List.filter otherAttrsPure pval_attributes; - }; - } - in - externalPropsDecl :: newStructure :: returnSignatures - | _ -> - raise - (Invalid_argument - "Only one react.component call can exist on a component at one \ - time")) - | signature -> signature :: returnSignatures - [@@raises Invalid_argument] - in +(* To transform let-bound references into variables *) +let apply_lets occ lambda = + let count_var v = + match + Hash_ident.find_opt occ v + with + | None -> Lam_pass_count.dummy_info () + | Some v -> v in + lets_helper count_var lambda - let reactComponentSignatureTransform mapper signatures = - List.fold_right (transformComponentSignature mapper) signatures [] - [@@raises Invalid_argument] - in +let simplify_lets (lam : Lam.t) : Lam.t = + let occ = Lam_pass_count.collect_occurs lam in - let transformJsxCall mapper callExpression callArguments attrs = - match callExpression.pexp_desc with - | Pexp_ident caller -> ( - match caller with - | {txt = Lident "createElement"} -> - raise - (Invalid_argument - "JSX: `createElement` should be preceeded by a module name.") - (* Foo.createElement(~prop1=foo, ~prop2=bar, ~children=[], ()) *) - | {loc; txt = Ldot (modulePath, ("createElement" | "make"))} -> ( - match !jsxVersion with - | None | Some 3 -> - transformUppercaseCall3 modulePath mapper loc attrs callExpression - callArguments - | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) - (* div(~prop1=foo, ~prop2=bar, ~children=[bla], ()) *) - (* turn that into - ReactDOMRe.createElement(~props=ReactDOMRe.props(~props1=foo, ~props2=bar, ()), [|bla|]) *) - | {loc; txt = Lident id} -> ( - match !jsxVersion with - | None | Some 3 -> - transformLowercaseCall3 mapper loc attrs callArguments id - | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) - | {txt = Ldot (_, anythingNotCreateElementOrMake)} -> - raise - (Invalid_argument - ("JSX: the JSX attribute should be attached to a \ - `YourModuleName.createElement` or `YourModuleName.make` call. \ - We saw `" ^ anythingNotCreateElementOrMake ^ "` instead")) - | {txt = Lapply _} -> - (* don't think there's ever a case where this is reached *) - raise - (Invalid_argument - "JSX: encountered a weird case while processing the code. Please \ - report this!")) - | _ -> - raise - (Invalid_argument - "JSX: `createElement` should be preceeded by a simple, direct \ - module name.") - [@@raises Invalid_argument] - in + apply_lets occ lam - let signature mapper signature = - default_mapper.signature mapper - @@ reactComponentSignatureTransform mapper signature - [@@raises Invalid_argument] - in +end +module Lam_pass_remove_alias : sig +#1 "lam_pass_remove_alias.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - let structure mapper structure = - match structure with - | structures -> - default_mapper.structure mapper - @@ reactComponentTransform mapper structures - [@@raises Invalid_argument] - in +(** Keep track of the global module Aliases *) - let expr mapper expression = - match expression with - (* Does the function application have the @JSX attribute? *) - | {pexp_desc = Pexp_apply (callExpression, callArguments); pexp_attributes} +(** + One way: guarantee that all global aliases *would be removed* , + it will not be aliased + + So the only remaining place for globals is either + just Pgetglobal in functor application or + `Lprim (Pfield( i ), [Pgetglobal])` + + This pass does not change meta data +*) + +val simplify_alias : Lam_stats.t -> Lam.t -> Lam.t + +end = struct +#1 "lam_pass_remove_alias.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type outcome = Eval_false | Eval_true | Eval_unknown + +let id_is_for_sure_true_in_boolean (tbl : Lam_stats.ident_tbl) id = + match Hash_ident.find_opt tbl id with + | Some (ImmutableBlock _) + | Some (Normal_optional _) + | Some (MutableBlock _) + | Some (Constant (Const_block _ | Const_js_true)) -> + Eval_true + | Some (Constant (Const_int { i })) -> + if i = 0l then Eval_false else Eval_true + | Some (Constant (Const_js_false | Const_js_null | Const_js_undefined)) -> + Eval_false + | Some + ( Constant _ | Module _ | FunctionId _ | Exception | Parameter | NA + | OptionalBlock (_, (Undefined | Null | Null_undefined)) ) + | None -> + Eval_unknown + +let simplify_alias (meta : Lam_stats.t) (lam : Lam.t) : Lam.t = + let rec simpl (lam : Lam.t) : Lam.t = + match lam with + | Lvar _ -> lam + | Lprim { primitive = Pfield (i, info) as primitive; args = [ arg ]; loc } -> ( - let jsxAttribute, nonJSXAttributes = - List.partition - (fun (attribute, _) -> attribute.txt = "JSX") - pexp_attributes - in - match (jsxAttribute, nonJSXAttributes) with - (* no JSX attribute *) - | [], _ -> default_mapper.expr mapper expression - | _, nonJSXAttributes -> - transformJsxCall mapper callExpression callArguments nonJSXAttributes) - (* is it a list with jsx attribute? Reason <>foo desugars to [@JSX][foo]*) - | { - pexp_desc = - ( Pexp_construct - ({txt = Lident "::"; loc}, Some {pexp_desc = Pexp_tuple _}) - | Pexp_construct ({txt = Lident "[]"; loc}, None) ); - pexp_attributes; - } as listItems -> ( - let jsxAttribute, nonJSXAttributes = - List.partition - (fun (attribute, _) -> attribute.txt = "JSX") - pexp_attributes - in - match (jsxAttribute, nonJSXAttributes) with - (* no JSX attribute *) - | [], _ -> default_mapper.expr mapper expression - | _, nonJSXAttributes -> - let loc = {loc with loc_ghost = true} in - let fragment = - Exp.ident ~loc {loc; txt = Ldot (Lident "ReasonReact", "fragment")} - in - let childrenExpr = transformChildrenIfList ~loc ~mapper listItems in - let args = - [ - (* "div" *) - (nolabel, fragment); - (* [|moreCreateElementCallsHere|] *) - (nolabel, childrenExpr); - ] - in - Exp.apply - ~loc (* throw away the [@JSX] attribute and keep the others, if any *) - ~attrs:nonJSXAttributes - (* ReactDOMRe.createElement *) - (Exp.ident ~loc - {loc; txt = Ldot (Lident "ReactDOMRe", "createElement")}) - args) - (* Delegate to the default mapper, a deep identity traversal *) - | e -> default_mapper.expr mapper e - [@@raises Invalid_argument] - in + (* ATTENTION: + Main use case, we should detect inline all immutable block .. *) + match simpl arg with + | Lvar v as l -> + Lam_util.field_flatten_get + (fun _ -> Lam.prim ~primitive ~args:[ l ] loc) + v i info meta.ident_tbl + | l -> Lam.prim ~primitive ~args:[ l ] loc) + | Lprim + { + primitive = (Pval_from_option | Pval_from_option_not_nest) as p; + args = [ (Lvar v as lvar) ]; + } as x -> ( + match Hash_ident.find_opt meta.ident_tbl v with + | Some (OptionalBlock (l, _)) -> l + | _ -> if p = Pval_from_option_not_nest then lvar else x) + | Lglobal_module _ -> lam + | Lprim { primitive; args; loc } -> + Lam.prim ~primitive ~args:(Ext_list.map args simpl) loc + | Lifthenelse + ((Lprim { primitive = Pis_not_none; args = [ Lvar id ] } as l1), l2, l3) + -> ( + match Hash_ident.find_opt meta.ident_tbl id with + | Some (ImmutableBlock _ | MutableBlock _ | Normal_optional _) -> + simpl l2 + | Some (OptionalBlock (l, Null)) -> + Lam.if_ + (Lam.not_ Location.none + (Lam.prim ~primitive:Pis_null ~args:[ l ] Location.none)) + (simpl l2) (simpl l3) + | Some (OptionalBlock (l, Undefined)) -> + Lam.if_ + (Lam.not_ Location.none + (Lam.prim ~primitive:Pis_undefined ~args:[ l ] Location.none)) + (simpl l2) (simpl l3) + | Some (OptionalBlock (l, Null_undefined)) -> + Lam.if_ + (Lam.not_ Location.none + (Lam.prim ~primitive:Pis_null_undefined ~args:[ l ] + Location.none)) + (simpl l2) (simpl l3) + | Some _ | None -> Lam.if_ l1 (simpl l2) (simpl l3)) + (* could be the code path + {[ match x with + | h::hs -> + ]} + *) + | Lifthenelse (l1, l2, l3) -> ( + match l1 with + | Lvar id -> ( + match id_is_for_sure_true_in_boolean meta.ident_tbl id with + | Eval_true -> simpl l2 + | Eval_false -> simpl l3 + | Eval_unknown -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) + | _ -> Lam.if_ (simpl l1) (simpl l2) (simpl l3)) + | Lconst _ -> lam + | Llet (str, v, l1, l2) -> Lam.let_ str v (simpl l1) (simpl l2) + | Lletrec (bindings, body) -> + let bindings = Ext_list.map_snd bindings simpl in + Lam.letrec bindings (simpl body) + (* complicated + 1. inline this function + 2. ... + exports.Make= + function(funarg) + {var $$let=Make(funarg); + return [0, $$let[5],... $$let[16]]} + *) + | Lapply + { + ap_func = + Lprim + { + primitive = Pfield (_, Fld_module { name = fld_name }); + args = [ Lglobal_module ident ]; + _; + } as l1; + ap_args = args; + ap_info; + } -> ( + match Lam_compile_env.query_external_id_info ident fld_name with + | { persistent_closed_lambda = Some (Lfunction { params; body; _ }) } + (* be more cautious when do cross module inlining *) + when Ext_list.same_length params args + && Ext_list.for_all args (fun arg -> + match arg with + | Lvar p -> ( + match Hash_ident.find_opt meta.ident_tbl p with + | Some v -> v <> Parameter + | None -> true) + | _ -> true) -> + simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) + | _ -> Lam.apply (simpl l1) (Ext_list.map args simpl) ap_info) + (* Function inlining interact with other optimizations... - let module_binding mapper module_binding = - let _ = nestedModules := module_binding.pmb_name.txt :: !nestedModules in - let mapped = default_mapper.module_binding mapper module_binding in - let _ = nestedModules := List.tl !nestedModules in - mapped - [@@raises Failure] + - parameter attributes + - scope issues + - code bloat + *) + | Lapply { ap_func = Lvar v as fn; ap_args; ap_info } -> ( + (* Check info for always inlining *) + + (* Ext_log.dwarn __LOC__ "%s/%d" v.name v.stamp; *) + let ap_args = Ext_list.map ap_args simpl in + let[@local] normal () = Lam.apply (simpl fn) ap_args ap_info in + match Hash_ident.find_opt meta.ident_tbl v with + | Some + (FunctionId + { + lambda = + Some + ( Lfunction ({ params; body; attr = { is_a_functor } } as m), + rec_flag ); + }) -> + if Ext_list.same_length ap_args params (* && false *) then + if + is_a_functor + (* && (Set_ident.mem v meta.export_idents) && false *) + then + (* TODO: check l1 if it is exported, + if so, maybe not since in that case, + we are going to have two copy? + *) + + (* Check: recursive applying may result in non-termination *) + (* Ext_log.dwarn __LOC__ "beta .. %s/%d" v.name v.stamp ; *) + simpl + (Lam_beta_reduce.propogate_beta_reduce meta params body + ap_args) + else if + (* Lam_analysis.size body < Lam_analysis.small_inline_size *) + (* ap_inlined = Always_inline || *) + Lam_analysis.ok_to_inline_fun_when_app m ap_args + then + (* let param_map = *) + (* Lam_analysis.free_variables meta.export_idents *) + (* (Lam_analysis.param_map_of_list params) body in *) + (* let old_count = List.length params in *) + (* let new_count = Map_ident.cardinal param_map in *) + let param_map = + Lam_closure.is_closed_with_map meta.export_idents params body + in + let is_export_id = Set_ident.mem meta.export_idents v in + match (is_export_id, param_map) with + | false, (_, param_map) | true, (true, param_map) -> ( + match rec_flag with + | Lam_rec -> + Lam_beta_reduce.propogate_beta_reduce_with_map meta + param_map params body ap_args + | Lam_self_rec -> normal () + | Lam_non_rec -> + if + Ext_list.exists ap_args (fun lam -> + Lam_hit.hit_variable v lam) + (*avoid nontermination, e.g, `g(g)`*) + then normal () + else + simpl + (Lam_beta_reduce.propogate_beta_reduce_with_map meta + param_map params body ap_args)) + | _ -> normal () + else normal () + else normal () + | Some _ | None -> normal ()) + | Lapply { ap_func = Lfunction { params; body }; ap_args = args; _ } + when Ext_list.same_length params args -> + simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) + (* | Lapply{ fn = Lfunction{function_kind = Tupled; params; body}; *) + (* args = [Lprim {primitive = Pmakeblock _; args; _}]; _} *) + (* (\** TODO: keep track of this parameter in ocaml trunk, *) + (* can we switch to the tupled backend? *) + (* *\) *) + (* when Ext_list.same_length params args -> *) + (* simpl (Lam_beta_reduce.propogate_beta_reduce meta params body args) *) + | Lapply { ap_func = l1; ap_args = ll; ap_info } -> + Lam.apply (simpl l1) (Ext_list.map ll simpl) ap_info + | Lfunction { arity; params; body; attr } -> + Lam.function_ ~arity ~params ~body:(simpl body) ~attr + | Lswitch + ( l, + { + sw_failaction; + sw_consts; + sw_blocks; + sw_blocks_full; + sw_consts_full; + sw_names; + } ) -> + Lam.switch (simpl l) + { + sw_consts = Ext_list.map_snd sw_consts simpl; + sw_blocks = Ext_list.map_snd sw_blocks simpl; + sw_consts_full; + sw_blocks_full; + sw_failaction = Ext_option.map sw_failaction simpl; + sw_names; + } + | Lstringswitch (l, sw, d) -> + let l = + match l with + | Lvar s -> ( + match Hash_ident.find_opt meta.ident_tbl s with + | Some (Constant s) -> Lam.const s + | Some _ | None -> simpl l) + | _ -> simpl l + in + Lam.stringswitch l (Ext_list.map_snd sw simpl) (Ext_option.map d simpl) + | Lstaticraise (i, ls) -> Lam.staticraise i (Ext_list.map ls simpl) + | Lstaticcatch (l1, ids, l2) -> Lam.staticcatch (simpl l1) ids (simpl l2) + | Ltrywith (l1, v, l2) -> Lam.try_ (simpl l1) v (simpl l2) + | Lsequence (l1, l2) -> Lam.seq (simpl l1) (simpl l2) + | Lwhile (l1, l2) -> Lam.while_ (simpl l1) (simpl l2) + | Lfor (flag, l1, l2, dir, l3) -> + Lam.for_ flag (simpl l1) (simpl l2) dir (simpl l3) + | Lassign (v, l) -> + (* Lalias-bound variables are never assigned, so don't increase + v's refsimpl *) + Lam.assign v (simpl l) in - {default_mapper with structure; expr; signature; module_binding} - [@@raises Invalid_argument, Failure] - -let rewrite_implementation (code : Parsetree.structure) : Parsetree.structure = - let mapper = jsxMapper () in - mapper.structure mapper code - [@@raises Invalid_argument, Failure] - -let rewrite_signature (code : Parsetree.signature) : Parsetree.signature = - let mapper = jsxMapper () in - mapper.signature mapper code - [@@raises Invalid_argument, Failure] + simpl lam end -module Ppx_entry -= struct -#1 "ppx_entry.ml" +module Ext_log : sig +#1 "ext_log.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. * * This program is free software: you can redistribute it and/or modify @@ -266998,921 +265845,592 @@ module Ppx_entry * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let unsafe_mapper = Bs_builtin_ppx.mapper - -let rewrite_signature (ast : Parsetree.signature) : Parsetree.signature = - Bs_ast_invariant.iter_warnings_on_sigi ast; - Ast_config.iter_on_bs_config_sigi ast; - let ast = - match !Js_config.jsx_version with - | 3 -> Reactjs_jsx_ppx_v3.rewrite_signature ast - | _ -> ast - (* react-jsx ppx relies on built-in ones like `##` *) - in - if !Js_config.no_builtin_ppx then ast - else - let result = unsafe_mapper.signature unsafe_mapper ast in - (* Keep this check, since the check is not inexpensive*) - Bs_ast_invariant.emit_external_warnings_on_signature result; - result - -let rewrite_implementation (ast : Parsetree.structure) : Parsetree.structure = - Bs_ast_invariant.iter_warnings_on_stru ast; - Ast_config.iter_on_bs_config_stru ast; - let ast = - match !Js_config.jsx_version with - | 3 -> Reactjs_jsx_ppx_v3.rewrite_implementation ast - | _ -> ast - in - if !Js_config.no_builtin_ppx then ast - else - let result = unsafe_mapper.structure unsafe_mapper ast in - (* Keep this check since it is not inexpensive*) - Bs_ast_invariant.emit_external_warnings_on_structure result; - result - -end -module Printast : sig -#1 "printast.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Damien Doligez, projet Para, INRIA Rocquencourt *) -(* *) -(* Copyright 1999 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -open Parsetree;; -open Format;; +(** A Poor man's logging utility -val interface : formatter -> signature_item list -> unit;; -val implementation : formatter -> structure_item list -> unit;; + Example: + {[ + err __LOC__ "xx" + ]} +*) +type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a -val expression: int -> formatter -> expression -> unit -val structure: int -> formatter -> structure -> unit -val payload: int -> formatter -> payload -> unit +val dwarn : ?__POS__:string * int * int * int -> 'a logging end = struct -#1 "printast.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Damien Doligez, projet Para, INRIA Rocquencourt *) -(* *) -(* Copyright 1999 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -open Asttypes;; -open Format;; -open Lexing;; -open Location;; -open Parsetree;; - -let fmt_position with_name f l = - let fname = if with_name then l.pos_fname else "" in - if l.pos_lnum = -1 - then fprintf f "%s[%d]" fname l.pos_cnum - else fprintf f "%s[%d,%d+%d]" fname l.pos_lnum l.pos_bol - (l.pos_cnum - l.pos_bol) -;; - -let fmt_location f loc = - if !Clflags.dump_location then ( - let p_2nd_name = loc.loc_start.pos_fname <> loc.loc_end.pos_fname in - fprintf f "(%a..%a)" (fmt_position true) loc.loc_start - (fmt_position p_2nd_name) loc.loc_end; - if loc.loc_ghost then fprintf f " ghost"; - ) -;; - -let rec fmt_longident_aux f x = - match x with - | Longident.Lident (s) -> fprintf f "%s" s; - | Longident.Ldot (y, s) -> fprintf f "%a.%s" fmt_longident_aux y s; - | Longident.Lapply (y, z) -> - fprintf f "%a(%a)" fmt_longident_aux y fmt_longident_aux z; -;; - - -let fmt_longident_loc f (x : Longident.t loc) = - fprintf f "\"%a\" %a" fmt_longident_aux x.txt fmt_location x.loc; -;; - -let fmt_string_loc f (x : string loc) = - fprintf f "\"%s\" %a" x.txt fmt_location x.loc; -;; - -let fmt_char_option f = function - | None -> fprintf f "None" - | Some c -> fprintf f "Some %c" c - -let fmt_constant f x = - match x with - | Pconst_integer (i,m) -> fprintf f "PConst_int (%s,%a)" i fmt_char_option m; - | Pconst_char (c) -> fprintf f "PConst_char %02x" (Char.code c); - | Pconst_string (s, None) -> fprintf f "PConst_string(%S,None)" s; - | Pconst_string (s, Some delim) -> - fprintf f "PConst_string (%S,Some %S)" s delim; - | Pconst_float (s,m) -> fprintf f "PConst_float (%s,%a)" s fmt_char_option m; -;; - -let fmt_mutable_flag f x = - match x with - | Immutable -> fprintf f "Immutable"; - | Mutable -> fprintf f "Mutable"; -;; - -let fmt_virtual_flag f x = - match x with - | Virtual -> fprintf f "Virtual"; - | Concrete -> fprintf f "Concrete"; -;; - -let fmt_override_flag f x = - match x with - | Override -> fprintf f "Override"; - | Fresh -> fprintf f "Fresh"; -;; - -let fmt_closed_flag f x = - match x with - | Closed -> fprintf f "Closed" - | Open -> fprintf f "Open" - -let fmt_rec_flag f x = - match x with - | Nonrecursive -> fprintf f "Nonrec"; - | Recursive -> fprintf f "Rec"; -;; - -let fmt_direction_flag f x = - match x with - | Upto -> fprintf f "Up"; - | Downto -> fprintf f "Down"; -;; - -let fmt_private_flag f x = - match x with - | Public -> fprintf f "Public"; - | Private -> fprintf f "Private"; -;; - -let line i f s (*...*) = - fprintf f "%s" (String.make ((2*i) mod 72) ' '); - fprintf f s (*...*) -;; - -let list i f ppf l = - match l with - | [] -> line i ppf "[]\n"; - | _ :: _ -> - line i ppf "[\n"; - List.iter (f (i+1) ppf) l; - line i ppf "]\n"; -;; - -let option i f ppf x = - match x with - | None -> line i ppf "None\n"; - | Some x -> - line i ppf "Some\n"; - f (i+1) ppf x; -;; - -let longident_loc i ppf li = line i ppf "%a\n" fmt_longident_loc li;; -let string i ppf s = line i ppf "\"%s\"\n" s;; -let string_loc i ppf s = line i ppf "%a\n" fmt_string_loc s;; -let arg_label i ppf = function - | Nolabel -> line i ppf "Nolabel\n" - | Optional s -> line i ppf "Optional \"%s\"\n" s - | Labelled s -> line i ppf "Labelled \"%s\"\n" s -;; - -let rec core_type i ppf x = - line i ppf "core_type %a\n" fmt_location x.ptyp_loc; - attributes i ppf x.ptyp_attributes; - let i = i+1 in - match x.ptyp_desc with - | Ptyp_any -> line i ppf "Ptyp_any\n"; - | Ptyp_var (s) -> line i ppf "Ptyp_var %s\n" s; - | Ptyp_arrow (l, ct1, ct2) -> - line i ppf "Ptyp_arrow\n"; - arg_label i ppf l; - core_type i ppf ct1; - core_type i ppf ct2; - | Ptyp_tuple l -> - line i ppf "Ptyp_tuple\n"; - list i core_type ppf l; - | Ptyp_constr (li, l) -> - line i ppf "Ptyp_constr %a\n" fmt_longident_loc li; - list i core_type ppf l; - | Ptyp_variant (l, closed, low) -> - line i ppf "Ptyp_variant closed=%a\n" fmt_closed_flag closed; - list i label_x_bool_x_core_type_list ppf l; - option i (fun i -> list i string) ppf low - | Ptyp_object (l, c) -> - line i ppf "Ptyp_object %a\n" fmt_closed_flag c; - let i = i + 1 in - List.iter ( - function - | Otag (l, attrs, t) -> - line i ppf "method %s\n" l.txt; - attributes i ppf attrs; - core_type (i + 1) ppf t - | Oinherit ct -> - line i ppf "Oinherit\n"; - core_type (i + 1) ppf ct - ) l - | Ptyp_class (li, l) -> - line i ppf "Ptyp_class %a\n" fmt_longident_loc li; - list i core_type ppf l - | Ptyp_alias (ct, s) -> - line i ppf "Ptyp_alias \"%s\"\n" s; - core_type i ppf ct; - | Ptyp_poly (sl, ct) -> - line i ppf "Ptyp_poly%a\n" - (fun ppf -> List.iter (fun x -> fprintf ppf " '%s" x.txt)) sl; - core_type i ppf ct; - | Ptyp_package (s, l) -> - line i ppf "Ptyp_package %a\n" fmt_longident_loc s; - list i package_with ppf l; - | Ptyp_extension (s, arg) -> - line i ppf "Ptyp_extension \"%s\"\n" s.txt; - payload i ppf arg - -and package_with i ppf (s, t) = - line i ppf "with type %a\n" fmt_longident_loc s; - core_type i ppf t - -and pattern i ppf x = - line i ppf "pattern %a\n" fmt_location x.ppat_loc; - attributes i ppf x.ppat_attributes; - let i = i+1 in - match x.ppat_desc with - | Ppat_any -> line i ppf "Ppat_any\n"; - | Ppat_var (s) -> line i ppf "Ppat_var %a\n" fmt_string_loc s; - | Ppat_alias (p, s) -> - line i ppf "Ppat_alias %a\n" fmt_string_loc s; - pattern i ppf p; - | Ppat_constant (c) -> line i ppf "Ppat_constant %a\n" fmt_constant c; - | Ppat_interval (c1, c2) -> - line i ppf "Ppat_interval %a..%a\n" fmt_constant c1 fmt_constant c2; - | Ppat_tuple (l) -> - line i ppf "Ppat_tuple\n"; - list i pattern ppf l; - | Ppat_construct (li, po) -> - line i ppf "Ppat_construct %a\n" fmt_longident_loc li; - option i pattern ppf po; - | Ppat_variant (l, po) -> - line i ppf "Ppat_variant \"%s\"\n" l; - option i pattern ppf po; - | Ppat_record (l, c) -> - line i ppf "Ppat_record %a\n" fmt_closed_flag c; - list i longident_x_pattern ppf l; - | Ppat_array (l) -> - line i ppf "Ppat_array\n"; - list i pattern ppf l; - | Ppat_or (p1, p2) -> - line i ppf "Ppat_or\n"; - pattern i ppf p1; - pattern i ppf p2; - | Ppat_lazy p -> - line i ppf "Ppat_lazy\n"; - pattern i ppf p; - | Ppat_constraint (p, ct) -> - line i ppf "Ppat_constraint\n"; - pattern i ppf p; - core_type i ppf ct; - | Ppat_type (li) -> - line i ppf "Ppat_type\n"; - longident_loc i ppf li - | Ppat_unpack s -> - line i ppf "Ppat_unpack %a\n" fmt_string_loc s; - | Ppat_exception p -> - line i ppf "Ppat_exception\n"; - pattern i ppf p - | Ppat_open (m,p) -> - line i ppf "Ppat_open \"%a\"\n" fmt_longident_loc m; - pattern i ppf p - | Ppat_extension (s, arg) -> - line i ppf "Ppat_extension \"%s\"\n" s.txt; - payload i ppf arg - -and expression i ppf x = - line i ppf "expression %a\n" fmt_location x.pexp_loc; - attributes i ppf x.pexp_attributes; - let i = i+1 in - match x.pexp_desc with - | Pexp_ident (li) -> line i ppf "Pexp_ident %a\n" fmt_longident_loc li; - | Pexp_constant (c) -> line i ppf "Pexp_constant %a\n" fmt_constant c; - | Pexp_let (rf, l, e) -> - line i ppf "Pexp_let %a\n" fmt_rec_flag rf; - list i value_binding ppf l; - expression i ppf e; - | Pexp_function l -> - line i ppf "Pexp_function\n"; - list i case ppf l; - | Pexp_fun (l, eo, p, e) -> - line i ppf "Pexp_fun\n"; - arg_label i ppf l; - option i expression ppf eo; - pattern i ppf p; - expression i ppf e; - | Pexp_apply (e, l) -> - line i ppf "Pexp_apply\n"; - expression i ppf e; - list i label_x_expression ppf l; - | Pexp_match (e, l) -> - line i ppf "Pexp_match\n"; - expression i ppf e; - list i case ppf l; - | Pexp_try (e, l) -> - line i ppf "Pexp_try\n"; - expression i ppf e; - list i case ppf l; - | Pexp_tuple (l) -> - line i ppf "Pexp_tuple\n"; - list i expression ppf l; - | Pexp_construct (li, eo) -> - line i ppf "Pexp_construct %a\n" fmt_longident_loc li; - option i expression ppf eo; - | Pexp_variant (l, eo) -> - line i ppf "Pexp_variant \"%s\"\n" l; - option i expression ppf eo; - | Pexp_record (l, eo) -> - line i ppf "Pexp_record\n"; - list i longident_x_expression ppf l; - option i expression ppf eo; - | Pexp_field (e, li) -> - line i ppf "Pexp_field\n"; - expression i ppf e; - longident_loc i ppf li; - | Pexp_setfield (e1, li, e2) -> - line i ppf "Pexp_setfield\n"; - expression i ppf e1; - longident_loc i ppf li; - expression i ppf e2; - | Pexp_array (l) -> - line i ppf "Pexp_array\n"; - list i expression ppf l; - | Pexp_ifthenelse (e1, e2, eo) -> - line i ppf "Pexp_ifthenelse\n"; - expression i ppf e1; - expression i ppf e2; - option i expression ppf eo; - | Pexp_sequence (e1, e2) -> - line i ppf "Pexp_sequence\n"; - expression i ppf e1; - expression i ppf e2; - | Pexp_while (e1, e2) -> - line i ppf "Pexp_while\n"; - expression i ppf e1; - expression i ppf e2; - | Pexp_for (p, e1, e2, df, e3) -> - line i ppf "Pexp_for %a\n" fmt_direction_flag df; - pattern i ppf p; - expression i ppf e1; - expression i ppf e2; - expression i ppf e3; - | Pexp_constraint (e, ct) -> - line i ppf "Pexp_constraint\n"; - expression i ppf e; - core_type i ppf ct; - | Pexp_coerce (e, cto1, cto2) -> - line i ppf "Pexp_coerce\n"; - expression i ppf e; - option i core_type ppf cto1; - core_type i ppf cto2; - | Pexp_send (e, s) -> - line i ppf "Pexp_send \"%s\"\n" s.txt; - expression i ppf e; - | Pexp_new (li) -> line i ppf "Pexp_new %a\n" fmt_longident_loc li; - | Pexp_setinstvar (s, e) -> - line i ppf "Pexp_setinstvar %a\n" fmt_string_loc s; - expression i ppf e; - | Pexp_override (l) -> - line i ppf "Pexp_override\n"; - list i string_x_expression ppf l; - | Pexp_letmodule (s, me, e) -> - line i ppf "Pexp_letmodule %a\n" fmt_string_loc s; - module_expr i ppf me; - expression i ppf e; - | Pexp_letexception (cd, e) -> - line i ppf "Pexp_letexception\n"; - extension_constructor i ppf cd; - expression i ppf e; - | Pexp_assert (e) -> - line i ppf "Pexp_assert\n"; - expression i ppf e; - | Pexp_lazy (e) -> - line i ppf "Pexp_lazy\n"; - expression i ppf e; - | Pexp_poly (e, cto) -> - line i ppf "Pexp_poly\n"; - expression i ppf e; - option i core_type ppf cto; - | Pexp_object s -> - line i ppf "Pexp_object\n"; - class_structure i ppf s - | Pexp_newtype (s, e) -> - line i ppf "Pexp_newtype \"%s\"\n" s.txt; - expression i ppf e - | Pexp_pack me -> - line i ppf "Pexp_pack\n"; - module_expr i ppf me - | Pexp_open (ovf, m, e) -> - line i ppf "Pexp_open %a \"%a\"\n" fmt_override_flag ovf - fmt_longident_loc m; - expression i ppf e - | Pexp_extension (s, arg) -> - line i ppf "Pexp_extension \"%s\"\n" s.txt; - payload i ppf arg - | Pexp_unreachable -> - line i ppf "Pexp_unreachable" +#1 "ext_log.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and value_description i ppf x = - line i ppf "value_description %a %a\n" fmt_string_loc - x.pval_name fmt_location x.pval_loc; - attributes i ppf x.pval_attributes; - core_type (i+1) ppf x.pval_type; - list (i+1) string ppf x.pval_prim +type 'a logging = ('a, Format.formatter, unit, unit, unit, unit) format6 -> 'a -and type_parameter i ppf (x, _variance) = core_type i ppf x +(* TODO: add {[@.]} later for all *) +let dwarn ?(__POS__ : (string * int * int * int) option) f = + if Js_config.get_diagnose () then + match __POS__ with + | None -> Format.fprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") + | Some (file, line, _, _) -> + Format.fprintf Format.err_formatter + ("WARN: %s,%d " ^^ f ^^ "@.") + file line + else Format.ifprintf Format.err_formatter ("WARN: " ^^ f ^^ "@.") -and type_declaration i ppf x = - line i ppf "type_declaration %a %a\n" fmt_string_loc x.ptype_name - fmt_location x.ptype_loc; - attributes i ppf x.ptype_attributes; - let i = i+1 in - line i ppf "ptype_params =\n"; - list (i+1) type_parameter ppf x.ptype_params; - line i ppf "ptype_cstrs =\n"; - list (i+1) core_type_x_core_type_x_location ppf x.ptype_cstrs; - line i ppf "ptype_kind =\n"; - type_kind (i+1) ppf x.ptype_kind; - line i ppf "ptype_private = %a\n" fmt_private_flag x.ptype_private; - line i ppf "ptype_manifest =\n"; - option (i+1) core_type ppf x.ptype_manifest +end +module Lam_stats_export : sig +#1 "lam_stats_export.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and attributes i ppf l = - let i = i + 1 in - List.iter - (fun (s, arg) -> - line i ppf "attribute %a \"%s\"\n" fmt_location (s: _ Asttypes.loc).loc s.txt; - payload (i + 1) ppf arg; - ) - l +val get_dependent_module_effect : + string option -> Lam_module_ident.t list -> string option -and payload i ppf = function - | PStr x -> structure i ppf x - | PSig x -> signature i ppf x - | PTyp x -> core_type i ppf x - | PPat (x, None) -> pattern i ppf x - | PPat (x, Some g) -> - pattern i ppf x; - line i ppf "\n"; - expression (i + 1) ppf g +val export_to_cmj : + Lam_stats.t -> + Js_cmj_format.effect -> + Lam.t Map_ident.t -> + Ext_js_file_kind.case -> + Js_cmj_format.t +end = struct +#1 "lam_stats_export.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and type_kind i ppf x = - match x with - | Ptype_abstract -> - line i ppf "Ptype_abstract\n" - | Ptype_variant l -> - line i ppf "Ptype_variant\n"; - list (i+1) constructor_decl ppf l; - | Ptype_record l -> - line i ppf "Ptype_record\n"; - list (i+1) label_decl ppf l; - | Ptype_open -> - line i ppf "Ptype_open\n"; +(* let pp = Format.fprintf *) +(* we should exclude meaninglist names and do the convert as well *) -and type_extension i ppf x = - line i ppf "type_extension\n"; - attributes i ppf x.ptyext_attributes; - let i = i+1 in - line i ppf "ptyext_path = %a\n" fmt_longident_loc x.ptyext_path; - line i ppf "ptyext_params =\n"; - list (i+1) type_parameter ppf x.ptyext_params; - line i ppf "ptyext_constructors =\n"; - list (i+1) extension_constructor ppf x.ptyext_constructors; - line i ppf "ptyext_private = %a\n" fmt_private_flag x.ptyext_private; +(* let meaningless_names = ["*opt*"; "param";] *) -and extension_constructor i ppf x = - line i ppf "extension_constructor %a\n" fmt_location x.pext_loc; - attributes i ppf x.pext_attributes; - let i = i + 1 in - line i ppf "pext_name = \"%s\"\n" x.pext_name.txt; - line i ppf "pext_kind =\n"; - extension_constructor_kind (i + 1) ppf x.pext_kind; +let single_na = Js_cmj_format.single_na -and extension_constructor_kind i ppf x = - match x with - Pext_decl(a, r) -> - line i ppf "Pext_decl\n"; - constructor_arguments (i+1) ppf a; - option (i+1) core_type ppf r; - | Pext_rebind li -> - line i ppf "Pext_rebind\n"; - line (i+1) ppf "%a\n" fmt_longident_loc li; +let values_of_export (meta : Lam_stats.t) (export_map : Lam.t Map_ident.t) : + Js_cmj_format.cmj_value Map_string.t = + Ext_list.fold_left meta.exports Map_string.empty (fun acc x -> + let arity : Js_cmj_format.arity = + match Hash_ident.find_opt meta.ident_tbl x with + | Some (FunctionId { arity; _ }) -> Single arity + | Some (ImmutableBlock elems) -> + (* FIXME: field name for dumping*) + Submodule + (Ext_array.map elems (fun x -> + match x with + | NA -> Lam_arity.na + | SimpleForm lam -> Lam_arity_analysis.get_arity meta lam)) + | Some _ | None -> ( + match Map_ident.find_opt export_map x with + | Some (Lprim { primitive = Pmakeblock (_, _, Immutable); args }) -> + Submodule + (Ext_array.of_list_map args (fun lam -> + Lam_arity_analysis.get_arity meta lam)) + | Some _ | None -> single_na) + in + let persistent_closed_lambda = + let optlam = Map_ident.find_opt export_map x in + match optlam with + | Some + (Lconst + ( Const_js_null | Const_js_undefined | Const_js_true + | Const_js_false )) + | None -> + optlam + | Some lambda -> + if not !Js_config.cross_module_inline then None + else if + Lam_analysis.safe_to_inline lambda + (* when inlning a non function, we have to be very careful, + only truly immutable values can be inlined + *) + then + match lambda with + | Lfunction { attr = { inline = Always_inline } } + (* FIXME: is_closed lambda is too restrictive + It precludes ues cases + - inline forEach but not forEachU + *) + | Lfunction { attr = { is_a_functor = true } } -> + if Lam_closure.is_closed lambda (* TODO: seriealize more*) + then optlam + else None + | _ -> + let lam_size = Lam_analysis.size lambda in + (* TODO: + 1. global need re-assocate when do the beta reduction + 2. [lambda_exports] is not precise + *) + let free_variables = + Lam_closure.free_variables Set_ident.empty Map_ident.empty + lambda + in + if + lam_size < Lam_analysis.small_inline_size + && Map_ident.is_empty free_variables + then ( + Ext_log.dwarn ~__POS__ "%s recorded for inlining @." x.name; + optlam) + else None + else None + in + match (arity, persistent_closed_lambda) with + | Single Arity_na, (None | Some (Lconst Const_module_alias)) -> acc + | Submodule [||], None -> acc + | _ -> + let cmj_value : Js_cmj_format.cmj_value = + { arity; persistent_closed_lambda } + in + Map_string.add acc x.name cmj_value) -and class_type i ppf x = - line i ppf "class_type %a\n" fmt_location x.pcty_loc; - attributes i ppf x.pcty_attributes; - let i = i+1 in - match x.pcty_desc with - | Pcty_constr (li, l) -> - line i ppf "Pcty_constr %a\n" fmt_longident_loc li; - list i core_type ppf l; - | Pcty_signature (cs) -> - line i ppf "Pcty_signature\n"; - class_signature i ppf cs; - | Pcty_arrow (l, co, cl) -> - line i ppf "Pcty_arrow\n"; - arg_label i ppf l; - core_type i ppf co; - class_type i ppf cl; - | Pcty_extension (s, arg) -> - line i ppf "Pcty_extension \"%s\"\n" s.txt; - payload i ppf arg - | Pcty_open (ovf, m, e) -> - line i ppf "Pcty_open %a \"%a\"\n" fmt_override_flag ovf - fmt_longident_loc m; - class_type i ppf e +(* ATTENTION: all runtime modules, if it is not hard required, + it should be okay to not reference it +*) +let get_dependent_module_effect (maybe_pure : string option) + (external_ids : Lam_module_ident.t list) = + if maybe_pure = None then + let non_pure_module = + Ext_list.find_first_not external_ids Lam_compile_env.is_pure_module + in + Ext_option.map non_pure_module (fun x -> Lam_module_ident.name x) + else maybe_pure -and class_signature i ppf cs = - line i ppf "class_signature\n"; - core_type (i+1) ppf cs.pcsig_self; - list (i+1) class_type_field ppf cs.pcsig_fields; +(* Note that + [lambda_exports] is + lambda expression to be exported + for the js backend, we compile to js + for the inliner, we try to seriaize it -- + relies on other optimizations to make this happen + {[ + exports.Make = function () {.....} + ]} + TODO: check that we don't do this in browser environment +*) +let export_to_cmj (meta : Lam_stats.t) effect export_map case : Js_cmj_format.t + = + let values = values_of_export meta export_map in -and class_type_field i ppf x = - line i ppf "class_type_field %a\n" fmt_location x.pctf_loc; - let i = i+1 in - attributes i ppf x.pctf_attributes; - match x.pctf_desc with - | Pctf_inherit (ct) -> - line i ppf "Pctf_inherit\n"; - class_type i ppf ct; - | Pctf_val (s, mf, vf, ct) -> - line i ppf "Pctf_val \"%s\" %a %a\n" s.txt fmt_mutable_flag mf - fmt_virtual_flag vf; - core_type (i+1) ppf ct; - | Pctf_method (s, pf, vf, ct) -> - line i ppf "Pctf_method \"%s\" %a %a\n" s.txt fmt_private_flag pf - fmt_virtual_flag vf; - core_type (i+1) ppf ct; - | Pctf_constraint (ct1, ct2) -> - line i ppf "Pctf_constraint\n"; - core_type (i+1) ppf ct1; - core_type (i+1) ppf ct2; - | Pctf_attribute (s, arg) -> - line i ppf "Pctf_attribute \"%s\"\n" s.txt; - payload i ppf arg - | Pctf_extension (s, arg) -> - line i ppf "Pctf_extension \"%s\"\n" s.txt; - payload i ppf arg + Js_cmj_format.make ~values ~effect + ~package_spec:(Js_packages_state.get_packages_info ()) + ~case +(* FIXME: make sure [-o] would not change its case + add test for ns/non-ns +*) +end +module Lam_compile_main : sig +#1 "lam_compile_main.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and class_type_declaration i ppf x = - line i ppf "class_type_declaration %a\n" fmt_location x.pci_loc; - attributes i ppf x.pci_attributes; - let i = i+1 in - line i ppf "pci_virt = %a\n" fmt_virtual_flag x.pci_virt; - line i ppf "pci_params =\n"; - list (i+1) type_parameter ppf x.pci_params; - line i ppf "pci_name = %a\n" fmt_string_loc x.pci_name; - line i ppf "pci_expr =\n"; - class_type (i+1) ppf x.pci_expr; +(** ReScript entry point in the OCaml compiler *) -and class_structure i ppf { pcstr_self = p; pcstr_fields = l } = - line i ppf "class_structure\n"; - pattern (i+1) ppf p; - list (i+1) class_field ppf l; +(** Compile and register the hook of function to compile a lambda to JS IR +*) -and class_field i ppf x = - line i ppf "class_field %a\n" fmt_location x.pcf_loc; - let i = i + 1 in - attributes i ppf x.pcf_attributes; - match x.pcf_desc with - | Pcf_inherit () -> () - | Pcf_val (s, mf, k) -> - line i ppf "Pcf_val %a\n" fmt_mutable_flag mf; - line (i+1) ppf "%a\n" fmt_string_loc s; - class_field_kind (i+1) ppf k - | Pcf_method (s, pf, k) -> - line i ppf "Pcf_method %a\n" fmt_private_flag pf; - line (i+1) ppf "%a\n" fmt_string_loc s; - class_field_kind (i+1) ppf k - | Pcf_constraint (ct1, ct2) -> - line i ppf "Pcf_constraint\n"; - core_type (i+1) ppf ct1; - core_type (i+1) ppf ct2; - | Pcf_initializer (e) -> - line i ppf "Pcf_initializer\n"; - expression (i+1) ppf e; - | Pcf_attribute (s, arg) -> - line i ppf "Pcf_attribute \"%s\"\n" s.txt; - payload i ppf arg - | Pcf_extension (s, arg) -> - line i ppf "Pcf_extension \"%s\"\n" s.txt; - payload i ppf arg +val compile : string -> Ident.t list -> Lambda.lambda -> J.deps_program +(** For toplevel, [filename] is [""] which is the same as + {!Env.get_unit_name ()} +*) -and class_field_kind i ppf = function - | Cfk_concrete (o, e) -> - line i ppf "Concrete %a\n" fmt_override_flag o; - expression i ppf e - | Cfk_virtual t -> - line i ppf "Virtual\n"; - core_type i ppf t +val lambda_as_module : J.deps_program -> string -> unit -and module_type i ppf x = - line i ppf "module_type %a\n" fmt_location x.pmty_loc; - attributes i ppf x.pmty_attributes; - let i = i+1 in - match x.pmty_desc with - | Pmty_ident li -> line i ppf "Pmty_ident %a\n" fmt_longident_loc li; - | Pmty_alias li -> line i ppf "Pmty_alias %a\n" fmt_longident_loc li; - | Pmty_signature (s) -> - line i ppf "Pmty_signature\n"; - signature i ppf s; - | Pmty_functor (s, mt1, mt2) -> - line i ppf "Pmty_functor %a\n" fmt_string_loc s; - Misc.may (module_type i ppf) mt1; - module_type i ppf mt2; - | Pmty_with (mt, l) -> - line i ppf "Pmty_with\n"; - module_type i ppf mt; - list i with_constraint ppf l; - | Pmty_typeof m -> - line i ppf "Pmty_typeof\n"; - module_expr i ppf m; - | Pmty_extension (s, arg) -> - line i ppf "Pmod_extension \"%s\"\n" s.txt; - payload i ppf arg +end = struct +#1 "lam_compile_main.pp.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and signature i ppf x = list i signature_item ppf x -and signature_item i ppf x = - line i ppf "signature_item %a\n" fmt_location x.psig_loc; - let i = i+1 in - match x.psig_desc with - | Psig_value vd -> - line i ppf "Psig_value\n"; - value_description i ppf vd; - | Psig_type (rf, l) -> - line i ppf "Psig_type %a\n" fmt_rec_flag rf; - list i type_declaration ppf l; - | Psig_typext te -> - line i ppf "Psig_typext\n"; - type_extension i ppf te - | Psig_exception ext -> - line i ppf "Psig_exception\n"; - extension_constructor i ppf ext; - | Psig_module pmd -> - line i ppf "Psig_module %a\n" fmt_string_loc pmd.pmd_name; - attributes i ppf pmd.pmd_attributes; - module_type i ppf pmd.pmd_type - | Psig_recmodule decls -> - line i ppf "Psig_recmodule\n"; - list i module_declaration ppf decls; - | Psig_modtype x -> - line i ppf "Psig_modtype %a\n" fmt_string_loc x.pmtd_name; - attributes i ppf x.pmtd_attributes; - modtype_declaration i ppf x.pmtd_type - | Psig_open od -> - line i ppf "Psig_open %a %a\n" - fmt_override_flag od.popen_override - fmt_longident_loc od.popen_lid; - attributes i ppf od.popen_attributes - | Psig_include incl -> - line i ppf "Psig_include\n"; - module_type i ppf incl.pincl_mod; - attributes i ppf incl.pincl_attributes - | Psig_class () -> () - | Psig_class_type (l) -> - line i ppf "Psig_class_type\n"; - list i class_type_declaration ppf l; - | Psig_extension ((s, arg), attrs) -> - line i ppf "Psig_extension \"%s\"\n" s.txt; - attributes i ppf attrs; - payload i ppf arg - | Psig_attribute (s, arg) -> - line i ppf "Psig_attribute \"%s\"\n" s.txt; - payload i ppf arg -and modtype_declaration i ppf = function - | None -> line i ppf "#abstract" - | Some mt -> module_type (i+1) ppf mt -and with_constraint i ppf x = - match x with - | Pwith_type (lid, td) -> - line i ppf "Pwith_type %a\n" fmt_longident_loc lid; - type_declaration (i+1) ppf td; - | Pwith_typesubst (lid, td) -> - line i ppf "Pwith_typesubst %a\n" fmt_longident_loc lid; - type_declaration (i+1) ppf td; - | Pwith_module (lid1, lid2) -> - line i ppf "Pwith_module %a = %a\n" - fmt_longident_loc lid1 - fmt_longident_loc lid2; - | Pwith_modsubst (lid1, lid2) -> - line i ppf "Pwith_modsubst %a = %a\n" - fmt_longident_loc lid1 - fmt_longident_loc lid2; -and module_expr i ppf x = - line i ppf "module_expr %a\n" fmt_location x.pmod_loc; - attributes i ppf x.pmod_attributes; - let i = i+1 in - match x.pmod_desc with - | Pmod_ident (li) -> line i ppf "Pmod_ident %a\n" fmt_longident_loc li; - | Pmod_structure (s) -> - line i ppf "Pmod_structure\n"; - structure i ppf s; - | Pmod_functor (s, mt, me) -> - line i ppf "Pmod_functor %a\n" fmt_string_loc s; - Misc.may (module_type i ppf) mt; - module_expr i ppf me; - | Pmod_apply (me1, me2) -> - line i ppf "Pmod_apply\n"; - module_expr i ppf me1; - module_expr i ppf me2; - | Pmod_constraint (me, mt) -> - line i ppf "Pmod_constraint\n"; - module_expr i ppf me; - module_type i ppf mt; - | Pmod_unpack (e) -> - line i ppf "Pmod_unpack\n"; - expression i ppf e; - | Pmod_extension (s, arg) -> - line i ppf "Pmod_extension \"%s\"\n" s.txt; - payload i ppf arg -and structure i ppf x = list i structure_item ppf x -and structure_item i ppf x = - line i ppf "structure_item %a\n" fmt_location x.pstr_loc; - let i = i+1 in - match x.pstr_desc with - | Pstr_eval (e, attrs) -> - line i ppf "Pstr_eval\n"; - attributes i ppf attrs; - expression i ppf e; - | Pstr_value (rf, l) -> - line i ppf "Pstr_value %a\n" fmt_rec_flag rf; - list i value_binding ppf l; - | Pstr_primitive vd -> - line i ppf "Pstr_primitive\n"; - value_description i ppf vd; - | Pstr_type (rf, l) -> - line i ppf "Pstr_type %a\n" fmt_rec_flag rf; - list i type_declaration ppf l; - | Pstr_typext te -> - line i ppf "Pstr_typext\n"; - type_extension i ppf te - | Pstr_exception ext -> - line i ppf "Pstr_exception\n"; - extension_constructor i ppf ext; - | Pstr_module x -> - line i ppf "Pstr_module\n"; - module_binding i ppf x - | Pstr_recmodule bindings -> - line i ppf "Pstr_recmodule\n"; - list i module_binding ppf bindings; - | Pstr_modtype x -> - line i ppf "Pstr_modtype %a\n" fmt_string_loc x.pmtd_name; - attributes i ppf x.pmtd_attributes; - modtype_declaration i ppf x.pmtd_type - | Pstr_open od -> - line i ppf "Pstr_open %a %a\n" - fmt_override_flag od.popen_override - fmt_longident_loc od.popen_lid; - attributes i ppf od.popen_attributes - | Pstr_class () -> () - | Pstr_class_type (l) -> - line i ppf "Pstr_class_type\n"; - list i class_type_declaration ppf l; - | Pstr_include incl -> - line i ppf "Pstr_include"; - attributes i ppf incl.pincl_attributes; - module_expr i ppf incl.pincl_mod - | Pstr_extension ((s, arg), attrs) -> - line i ppf "Pstr_extension \"%s\"\n" s.txt; - attributes i ppf attrs; - payload i ppf arg - | Pstr_attribute (s, arg) -> - line i ppf "Pstr_attribute \"%s\"\n" s.txt; - payload i ppf arg -and module_declaration i ppf pmd = - string_loc i ppf pmd.pmd_name; - attributes i ppf pmd.pmd_attributes; - module_type (i+1) ppf pmd.pmd_type; +(* module E = Js_exp_make *) +(* module S = Js_stmt_make *) + + +let compile_group (meta : Lam_stats.t) + (x : Lam_group.t) : Js_output.t = + match x with + (* + We need + + 2. [E.builtin_dot] for javascript builtin + 3. [E.mldot] + *) + (* ATTENTION: check {!Lam_compile_global} for consistency *) + (* Special handling for values in [Pervasives] *) + (* + we delegate [stdout, stderr, and stdin] into [caml_io] module, + the motivation is to help dead code eliminatiion, it's helpful + to make those parts pure (not a function call), then it can be removed + if unused + *) + + (* QUICK hack to make hello world example nicer, + Note the arity of [print_endline] is already analyzed before, + so it should be safe + *) + + | Single (kind, id, lam) -> + (* let lam = Optimizer.simplify_lets [] lam in *) + (* can not apply again, it's wrong USE it with care*) + (* ([Js_stmt_make.comment (Gen_of_env.query_type id env )], None) ++ *) + Lam_compile.compile_lambda { continuation = Declare (kind, id); + jmp_table = Lam_compile_context.empty_handler_map; + meta + } lam + + | Recursive id_lams -> + Lam_compile.compile_recursive_lets + { continuation = EffectCall Not_tail; + jmp_table = Lam_compile_context.empty_handler_map; + meta + } + id_lams + | Nop lam -> (* TODO: Side effect callls, log and see statistics *) + Lam_compile.compile_lambda {continuation = EffectCall Not_tail; + jmp_table = Lam_compile_context.empty_handler_map; + meta + } lam + +;; + +(** Also need analyze its depenency is pure or not *) +let no_side_effects (rest : Lam_group.t list) : string option = + Ext_list.find_opt rest (fun x -> + match x with + | Single(kind,id,body) -> + begin + match kind with + | Strict | Variable -> + if not @@ Lam_analysis.no_side_effects body + then Some (Printf.sprintf "%s" id.name) + else None + | _ -> None + end + | Recursive bindings -> + Ext_list.find_opt bindings (fun (id,lam) -> + if not @@ Lam_analysis.no_side_effects lam + then Some (Printf.sprintf "%s" id.Ident.name ) + else None + ) + | Nop lam -> + if not @@ Lam_analysis.no_side_effects lam + then + (* (Lam_util.string_of_lambda lam) *) + Some "" + else None (* TODO :*)) + -and module_binding i ppf x = - string_loc i ppf x.pmb_name; - attributes i ppf x.pmb_attributes; - module_expr (i+1) ppf x.pmb_expr +let _d = fun s lam -> -and core_type_x_core_type_x_location i ppf (ct1, ct2, l) = - line i ppf " %a\n" fmt_location l; - core_type (i+1) ppf ct1; - core_type (i+1) ppf ct2; + lam -and constructor_decl i ppf - {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} = - line i ppf "%a\n" fmt_location pcd_loc; - line (i+1) ppf "%a\n" fmt_string_loc pcd_name; - attributes i ppf pcd_attributes; - constructor_arguments (i+1) ppf pcd_args; - option (i+1) core_type ppf pcd_res +let _j = Js_pass_debug.dump -and constructor_arguments i ppf = function - | Pcstr_tuple l -> list i core_type ppf l - | Pcstr_record l -> list i label_decl ppf l +(** Actually simplify_lets is kind of global optimization since it requires you to know whether + it's used or not +*) +let compile + (output_prefix : string) + export_idents + (lam : Lambda.lambda) = + let export_ident_sets = Set_ident.of_list export_idents in + (* To make toplevel happy - reentrant for js-demo *) + let () = + + Lam_compile_env.reset () ; + in + let lam, may_required_modules = Lam_convert.convert export_ident_sets lam in -and label_decl i ppf {pld_name; pld_mutable; pld_type; pld_loc; pld_attributes}= - line i ppf "%a\n" fmt_location pld_loc; - attributes i ppf pld_attributes; - line (i+1) ppf "%a\n" fmt_mutable_flag pld_mutable; - line (i+1) ppf "%a" fmt_string_loc pld_name; - core_type (i+1) ppf pld_type -and longident_x_pattern i ppf (li, p) = - line i ppf "%a\n" fmt_longident_loc li; - pattern (i+1) ppf p; + let lam = _d "initial" lam in + let lam = Lam_pass_deep_flatten.deep_flatten lam in + let lam = _d "flatten0" lam in + let meta : Lam_stats.t = + Lam_stats.make + ~export_idents + ~export_ident_sets in + let () = Lam_pass_collect.collect_info meta lam in + let lam = + let lam = + lam + |> _d "flattern1" + |> Lam_pass_exits.simplify_exits + |> _d "simplyf_exits" + |> (fun lam -> Lam_pass_collect.collect_info meta lam; + + lam) + |> Lam_pass_remove_alias.simplify_alias meta + |> _d "simplify_alias" + |> Lam_pass_deep_flatten.deep_flatten + |> _d "flatten2" + in (* Inling happens*) -and case i ppf {pc_lhs; pc_guard; pc_rhs} = - line i ppf "\n"; - pattern (i+1) ppf pc_lhs; - begin match pc_guard with - | None -> () - | Some g -> line (i+1) ppf "\n"; expression (i + 2) ppf g - end; - expression (i+1) ppf pc_rhs; + let () = Lam_pass_collect.collect_info meta lam in + let lam = Lam_pass_remove_alias.simplify_alias meta lam in + let lam = Lam_pass_deep_flatten.deep_flatten lam in + let () = Lam_pass_collect.collect_info meta lam in + let lam = + lam + |> _d "alpha_before" + |> Lam_pass_alpha_conversion.alpha_conversion meta + |> _d "alpha_after" + |> Lam_pass_exits.simplify_exits in + let () = Lam_pass_collect.collect_info meta lam in -and value_binding i ppf x = - line i ppf "\n"; - attributes (i+1) ppf x.pvb_attributes; - pattern (i+1) ppf x.pvb_pat; - expression (i+1) ppf x.pvb_expr -and string_x_expression i ppf (s, e) = - line i ppf " %a\n" fmt_string_loc s; - expression (i+1) ppf e; + lam + |> _d "simplify_alias_before" + |> Lam_pass_remove_alias.simplify_alias meta + |> _d "alpha_conversion" + |> Lam_pass_alpha_conversion.alpha_conversion meta + |> _d "before-simplify_lets" + (* we should investigate a better way to put different passes : )*) + |> Lam_pass_lets_dce.simplify_lets -and longident_x_expression i ppf (li, e) = - line i ppf "%a\n" fmt_longident_loc li; - expression (i+1) ppf e; + |> _d "before-simplify-exits" + (* |> (fun lam -> Lam_pass_collect.collect_info meta lam + ; Lam_pass_remove_alias.simplify_alias meta lam) *) + (* |> Lam_group_pass.scc_pass + |> _d "scc" *) + |> Lam_pass_exits.simplify_exits + |> _d "simplify_lets" + + in -and label_x_expression i ppf (l,e) = - line i ppf "\n"; - arg_label i ppf l; - expression (i+1) ppf e; + let ({Lam_coercion.groups = groups } as coerced_input , meta) = + Lam_coercion.coerce_and_group_big_lambda meta lam + in -and label_x_bool_x_core_type_list i ppf x = - match x with - Rtag (l, attrs, b, ctl) -> - line i ppf "Rtag \"%s\" %s\n" l.txt (string_of_bool b); - attributes (i+1) ppf attrs; - list (i+1) core_type ppf ctl - | Rinherit (ct) -> - line i ppf "Rinherit\n"; - core_type (i+1) ppf ct + +let maybe_pure = no_side_effects groups in + +let body = + Ext_list.map groups (fun group -> compile_group meta group) + |> Js_output.concat + |> Js_output.output_as_block +in + +(* The file is not big at all compared with [cmo] *) +(* Ext_marshal.to_file (Ext_path.chop_extension filename ^ ".mj") js; *) +let meta_exports = meta.exports in +let export_set = Set_ident.of_list meta_exports in +let js : J.program = + { + exports = meta_exports ; + export_set; + block = body} +in +js +|> _j "initial" +|> Js_pass_flatten.program +|> _j "flattern" +|> Js_pass_tailcall_inline.tailcall_inline +|> _j "inline_and_shake" +|> Js_pass_flatten_and_mark_dead.program +|> _j "flatten_and_mark_dead" +(* |> Js_inline_and_eliminate.inline_and_shake *) +(* |> _j "inline_and_shake" *) +|> (fun js -> ignore @@ Js_pass_scope.program js ; js ) +|> Js_shake.shake_program +|> _j "shake" +|> ( fun (program: J.program) -> + let external_module_ids : Lam_module_ident.t list = + if !Js_config.all_module_aliases then [] + else + let hard_deps = + Js_fold_basic.calculate_hard_dependencies program.block in + Lam_compile_env.populate_required_modules + may_required_modules hard_deps ; + Ext_list.sort_via_array (Lam_module_ident.Hash_set.to_list hard_deps) + (fun id1 id2 -> + Ext_string.compare (Lam_module_ident.name id1) (Lam_module_ident.name id2) + ) + in + Warnings.check_fatal(); + let effect = + Lam_stats_export.get_dependent_module_effect + maybe_pure external_module_ids in + let v : Js_cmj_format.t = + Lam_stats_export.export_to_cmj + meta + effect + coerced_input.export_map + (if Ext_char.is_lower_case (Filename.basename output_prefix).[0] then Little else Upper) + in + (if not !Clflags.dont_write_files then + Js_cmj_format.to_file + ~check_exists:(not !Js_config.force_cmj) + (output_prefix ^ Literals.suffix_cmj) v); + {J.program = program ; side_effect = effect ; modules = external_module_ids } + ) ;; +let (//) = Filename.concat -let interface ppf x = list 0 signature_item ppf x;; +let lambda_as_module + (lambda_output : J.deps_program) + (output_prefix : string) + : unit = + let package_info = Js_packages_state.get_packages_info () in + if Js_packages_info.is_empty package_info && !Js_config.js_stdout then begin + Js_dump_program.dump_deps_program ~output_prefix NodeJS lambda_output stdout + end else + Js_packages_info.iter package_info (fun {module_system; path; suffix} -> + let output_chan chan = + Js_dump_program.dump_deps_program ~output_prefix + module_system + lambda_output + chan in + let basename = + Ext_namespace.change_ext_ns_suffix + (Filename.basename + output_prefix) + (Ext_js_suffix.to_string suffix) + in + let target_file = + (Lazy.force Ext_path.package_dir // + path // + basename + (* #913 only generate little-case js file *) + ) in + (if not !Clflags.dont_write_files then + Ext_pervasives.with_file_as_chan + target_file output_chan ); + if !Warnings.has_warnings then begin + Warnings.has_warnings := false ; + + if Sys.file_exists target_file then begin + Bs_hash_stubs.set_as_old_file target_file + end + + end + ) -let implementation ppf x = list 0 structure_item ppf x;; +(* We can use {!Env.current_unit = "Pervasives"} to tell if it is some specific module, + We need handle some definitions in standard libraries in a special way, most are io specific, + includes {!Pervasives.stdin, Pervasives.stdout, Pervasives.stderr} + + However, use filename instead of {!Env.current_unit} is more honest, since node-js module system is coupled with the file name +*) + end -module Printtyped : sig -#1 "printtyped.mli" +module Pprintast : sig +#1 "pprintast.mli" (**************************************************************************) (* *) (* OCaml *) (* *) -(* Damien Doligez, projet Para, INRIA Rocquencourt *) +(* Hongbo Zhang (University of Pennsylvania) *) (* *) -(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) (* en Automatique. *) (* *) (* All rights reserved. This file is distributed under the terms of *) @@ -267921,3996 +266439,4136 @@ module Printtyped : sig (* *) (**************************************************************************) -open Typedtree;; -open Format;; +type space_formatter = (unit, Format.formatter, unit) format -val interface : formatter -> signature -> unit;; -val implementation : formatter -> structure -> unit;; -val implementation_with_coercion : - formatter -> (structure * module_coercion) -> unit;; +val expression : Format.formatter -> Parsetree.expression -> unit +val string_of_expression : Parsetree.expression -> string + +val core_type: Format.formatter -> Parsetree.core_type -> unit +val pattern: Format.formatter -> Parsetree.pattern -> unit +val signature: Format.formatter -> Parsetree.signature -> unit +val structure: Format.formatter -> Parsetree.structure -> unit +val string_of_structure: Parsetree.structure -> string end = struct -#1 "printtyped.ml" +#1 "pprintast.pp.ml" (**************************************************************************) (* *) (* OCaml *) (* *) -(* Fabrice Le Fessant, INRIA Saclay *) -(* *) -(* Copyright 1999 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -open Asttypes;; -open Format;; -open Lexing;; -open Location;; -open Typedtree;; - -let fmt_position f l = - if l.pos_lnum = -1 - then fprintf f "%s[%d]" l.pos_fname l.pos_cnum - else fprintf f "%s[%d,%d+%d]" l.pos_fname l.pos_lnum l.pos_bol - (l.pos_cnum - l.pos_bol) -;; - -let fmt_location f loc = - if !Clflags.dump_location then ( - fprintf f "(%a..%a)" fmt_position loc.loc_start fmt_position loc.loc_end; - if loc.loc_ghost then fprintf f " ghost"; - ) -;; - -let rec fmt_longident_aux f x = - match x with - | Longident.Lident (s) -> fprintf f "%s" s; - | Longident.Ldot (y, s) -> fprintf f "%a.%s" fmt_longident_aux y s; - | Longident.Lapply (y, z) -> - fprintf f "%a(%a)" fmt_longident_aux y fmt_longident_aux z; -;; - -let fmt_longident f x = fprintf f "\"%a\"" fmt_longident_aux x.txt;; - -let fmt_ident = Ident.print - -let rec fmt_path_aux f x = - match x with - | Path.Pident (s) -> fprintf f "%a" fmt_ident s; - | Path.Pdot (y, s, _pos) -> fprintf f "%a.%s" fmt_path_aux y s; - | Path.Papply (y, z) -> - fprintf f "%a(%a)" fmt_path_aux y fmt_path_aux z; -;; - -let fmt_path f x = fprintf f "\"%a\"" fmt_path_aux x;; - -let fmt_constant f x = - match x with - | Const_int (i) -> fprintf f "Const_int %d" i; - | Const_char (c) -> fprintf f "Const_char %02x" (Char.code c); - | Const_string (s, None) -> fprintf f "Const_string(%S,None)" s; - | Const_string (s, Some delim) -> - fprintf f "Const_string (%S,Some %S)" s delim; - | Const_float (s) -> fprintf f "Const_float %s" s; - | Const_int32 (i) -> fprintf f "Const_int32 %ld" i; - | Const_int64 (i) -> fprintf f "Const_int64 %Ld" i; - | Const_nativeint (i) -> fprintf f "Const_nativeint %nd" i; -;; - -let fmt_mutable_flag f x = - match x with - | Immutable -> fprintf f "Immutable"; - | Mutable -> fprintf f "Mutable"; -;; - -let fmt_virtual_flag f x = - match x with - | Virtual -> fprintf f "Virtual"; - | Concrete -> fprintf f "Concrete"; -;; - -let fmt_override_flag f x = - match x with - | Override -> fprintf f "Override"; - | Fresh -> fprintf f "Fresh"; -;; - -let fmt_closed_flag f x = - match x with - | Closed -> fprintf f "Closed" - | Open -> fprintf f "Open" +(* Thomas Gazagnaire, OCamlPro *) +(* Fabrice Le Fessant, INRIA Saclay *) +(* Hongbo Zhang, University of Pennsylvania *) +(* *) +(* Copyright 2007 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let fmt_rec_flag f x = - match x with - | Nonrecursive -> fprintf f "Nonrec"; - | Recursive -> fprintf f "Rec"; -;; +(* Original Code from Ber-metaocaml, modified for 3.12.0 and fixed *) +(* Printing code expressions *) +(* Authors: Ed Pizzi, Fabrice Le Fessant *) +(* Extensive Rewrite: Hongbo Zhang: University of Pennsylvania *) +(* TODO more fine-grained precedence pretty-printing *) -let fmt_direction_flag f x = - match x with - | Upto -> fprintf f "Up"; - | Downto -> fprintf f "Down"; -;; +open Asttypes +open Format +open Location +open Longident +open Parsetree +open Ast_helper -let fmt_private_flag f x = - match x with - | Public -> fprintf f "Public"; - | Private -> fprintf f "Private"; -;; +let prefix_symbols = [ '!'; '?'; '~' ] ;; +let infix_symbols = [ '='; '<'; '>'; '@'; '^'; '|'; '&'; '+'; '-'; '*'; '/'; + '$'; '%'; '#' ] -let line i f s (*...*) = - fprintf f "%s" (String.make (2*i) ' '); - fprintf f s (*...*) -;; +(* type fixity = Infix| Prefix *) +let special_infix_strings = + ["asr"; "land"; "lor"; "lsl"; "lsr"; "lxor"; "mod"; "or"; ":="; "!="; "::" ] -let list i f ppf l = - match l with - | [] -> line i ppf "[]\n"; - | _ :: _ -> - line i ppf "[\n"; - List.iter (f (i+1) ppf) l; - line i ppf "]\n"; -;; +(* determines if the string is an infix string. + checks backwards, first allowing a renaming postfix ("_102") which + may have resulted from Pexp -> Texp -> Pexp translation, then checking + if all the characters in the beginning of the string are valid infix + characters. *) +let fixity_of_string = function + | s when List.mem s special_infix_strings -> `Infix s + | s when List.mem s.[0] infix_symbols -> `Infix s + | s when List.mem s.[0] prefix_symbols -> `Prefix s + | s when s.[0] = '.' -> `Mixfix s + | _ -> `Normal -let array i f ppf a = - if Array.length a = 0 then - line i ppf "[]\n" - else begin - line i ppf "[\n"; - Array.iter (f (i+1) ppf) a; - line i ppf "]\n" - end -;; +let view_fixity_of_exp = function + | {pexp_desc = Pexp_ident {txt=Lident l;_}; pexp_attributes = []} -> + fixity_of_string l + | _ -> `Normal -let option i f ppf x = - match x with - | None -> line i ppf "None\n"; - | Some x -> - line i ppf "Some\n"; - f (i+1) ppf x; -;; +let is_infix = function | `Infix _ -> true | _ -> false +let is_mixfix = function `Mixfix _ -> true | _ -> false -let longident i ppf li = line i ppf "%a\n" fmt_longident li;; -let string i ppf s = line i ppf "\"%s\"\n" s;; -let arg_label i ppf = function - | Nolabel -> line i ppf "Nolabel\n" - | Optional s -> line i ppf "Optional \"%s\"\n" s - | Labelled s -> line i ppf "Labelled \"%s\"\n" s -;; +(* which identifiers are in fact operators needing parentheses *) +let needs_parens txt = + let fix = fixity_of_string txt in + is_infix fix + || is_mixfix fix + || List.mem txt.[0] prefix_symbols -let record_representation i ppf = let open Types in function - | Record_regular -> line i ppf "Record_regular\n" - | Record_float_unused -> assert false - | Record_optional_labels lbls -> - line i ppf "Record_optional_labels %s\n" (lbls |> String.concat ", ") - | Record_unboxed b -> line i ppf "Record_unboxed %b\n" b - | Record_inlined {tag = i} -> line i ppf "Record_inlined %d\n" i - | Record_extension -> line i ppf "Record_extension\n" +(* some infixes need spaces around parens to avoid clashes with comment + syntax *) +let needs_spaces txt = + txt.[0]='*' || txt.[String.length txt - 1] = '*' -let attributes i ppf l = - let i = i + 1 in - List.iter - (fun (s, arg) -> - line i ppf "attribute \"%s\"\n" s.txt; - Printast.payload (i + 1) ppf arg; - ) - l +(* add parentheses to binders when they are in fact infix or prefix operators *) +let protect_ident ppf txt = + let format : (_, _, _) format = + if not (needs_parens txt) then "%s" + else if needs_spaces txt then "(@;%s@;)" + else "(%s)" + in fprintf ppf format txt -let rec core_type i ppf x = - line i ppf "core_type %a\n" fmt_location x.ctyp_loc; - attributes i ppf x.ctyp_attributes; - let i = i+1 in - match x.ctyp_desc with - | Ttyp_any -> line i ppf "Ttyp_any\n"; - | Ttyp_var (s) -> line i ppf "Ttyp_var %s\n" s; - | Ttyp_arrow (l, ct1, ct2) -> - line i ppf "Ttyp_arrow\n"; - arg_label i ppf l; - core_type i ppf ct1; - core_type i ppf ct2; - | Ttyp_tuple l -> - line i ppf "Ttyp_tuple\n"; - list i core_type ppf l; - | Ttyp_constr (li, _, l) -> - line i ppf "Ttyp_constr %a\n" fmt_path li; - list i core_type ppf l; - | Ttyp_variant (l, closed, low) -> - line i ppf "Ttyp_variant closed=%a\n" fmt_closed_flag closed; - list i label_x_bool_x_core_type_list ppf l; - option i (fun i -> list i string) ppf low - | Ttyp_object (l, c) -> - line i ppf "Ttyp_object %a\n" fmt_closed_flag c; - let i = i + 1 in - List.iter (function - | OTtag (s, attrs, t) -> - line i ppf "method %s\n" s.txt; - attributes i ppf attrs; - core_type (i + 1) ppf t - | OTinherit ct -> - line i ppf "OTinherit\n"; - core_type (i + 1) ppf ct - ) l - | Ttyp_class (li, _, l) -> - line i ppf "Ttyp_class %a\n" fmt_path li; - list i core_type ppf l; - | Ttyp_alias (ct, s) -> - line i ppf "Ttyp_alias \"%s\"\n" s; - core_type i ppf ct; - | Ttyp_poly (sl, ct) -> - line i ppf "Ttyp_poly%a\n" - (fun ppf -> List.iter (fun x -> fprintf ppf " '%s" x)) sl; - core_type i ppf ct; - | Ttyp_package { pack_path = s; pack_fields = l } -> - line i ppf "Ttyp_package %a\n" fmt_path s; - list i package_with ppf l; +let protect_longident ppf print_longident longprefix txt = + let format : (_, _, _) format = + if not (needs_parens txt) then "%a.%s" + else if needs_spaces txt then "%a.(@;%s@;)" + else "%a.(%s)" in + fprintf ppf format print_longident longprefix txt -and package_with i ppf (s, t) = - line i ppf "with type %a\n" fmt_longident s; - core_type i ppf t +type space_formatter = (unit, Format.formatter, unit) format -and pattern i ppf x = - line i ppf "pattern %a\n" fmt_location x.pat_loc; - attributes i ppf x.pat_attributes; - let i = i+1 in - match x.pat_extra with - | (Tpat_unpack, _, attrs) :: rem -> - line i ppf "Tpat_unpack\n"; - attributes i ppf attrs; - pattern i ppf { x with pat_extra = rem } - | (Tpat_constraint cty, _, attrs) :: rem -> - line i ppf "Tpat_constraint\n"; - attributes i ppf attrs; - core_type i ppf cty; - pattern i ppf { x with pat_extra = rem } - | (Tpat_type (id, _), _, attrs) :: rem -> - line i ppf "Tpat_type %a\n" fmt_path id; - attributes i ppf attrs; - pattern i ppf { x with pat_extra = rem } - | (Tpat_open (id,_,_), _, attrs)::rem -> - line i ppf "Tpat_open \"%a\"\n" fmt_path id; - attributes i ppf attrs; - pattern i ppf { x with pat_extra = rem } - | [] -> - match x.pat_desc with - | Tpat_any -> line i ppf "Tpat_any\n"; - | Tpat_var (s,_) -> line i ppf "Tpat_var \"%a\"\n" fmt_ident s; - | Tpat_alias (p, s,_) -> - line i ppf "Tpat_alias \"%a\"\n" fmt_ident s; - pattern i ppf p; - | Tpat_constant (c) -> line i ppf "Tpat_constant %a\n" fmt_constant c; - | Tpat_tuple (l) -> - line i ppf "Tpat_tuple\n"; - list i pattern ppf l; - | Tpat_construct (li, _, po) -> - line i ppf "Tpat_construct %a\n" fmt_longident li; - list i pattern ppf po; - | Tpat_variant (l, po, _) -> - line i ppf "Tpat_variant \"%s\"\n" l; - option i pattern ppf po; - | Tpat_record (l, _c) -> - line i ppf "Tpat_record\n"; - list i longident_x_pattern ppf l; - | Tpat_array (l) -> - line i ppf "Tpat_array\n"; - list i pattern ppf l; - | Tpat_or (p1, p2, _) -> - line i ppf "Tpat_or\n"; - pattern i ppf p1; - pattern i ppf p2; - | Tpat_lazy p -> - line i ppf "Tpat_lazy\n"; - pattern i ppf p; +let override = function + | Override -> "!" + | Fresh -> "" -and expression_extra i ppf x attrs = - match x with - | Texp_constraint ct -> - line i ppf "Texp_constraint\n"; - attributes i ppf attrs; - core_type i ppf ct; - | Texp_coerce (cto1, cto2) -> - line i ppf "Texp_coerce\n"; - attributes i ppf attrs; - option i core_type ppf cto1; - core_type i ppf cto2; - | Texp_open (ovf, m, _, _) -> - line i ppf "Texp_open %a \"%a\"\n" fmt_override_flag ovf fmt_path m; - attributes i ppf attrs; - | Texp_poly cto -> - line i ppf "Texp_poly\n"; - attributes i ppf attrs; - option i core_type ppf cto; - | Texp_newtype s -> - line i ppf "Texp_newtype \"%s\"\n" s; - attributes i ppf attrs; +(* variance encoding: need to sync up with the [parser.mly] *) +let type_variance = function + | Invariant -> "" + | Covariant -> "+" + | Contravariant -> "-" -and expression i ppf x = - line i ppf "expression %a\n" fmt_location x.exp_loc; - attributes i ppf x.exp_attributes; - let i = - List.fold_left (fun i (extra,_,attrs) -> - expression_extra i ppf extra attrs; i+1) - (i+1) x.exp_extra - in - match x.exp_desc with - | Texp_ident (li,_,_) -> line i ppf "Texp_ident %a\n" fmt_path li; - | Texp_instvar () -> assert false - | Texp_constant (c) -> line i ppf "Texp_constant %a\n" fmt_constant c; - | Texp_let (rf, l, e) -> - line i ppf "Texp_let %a\n" fmt_rec_flag rf; - list i value_binding ppf l; - expression i ppf e; - | Texp_function { arg_label = p; param ; cases; partial = _; } -> - line i ppf "Texp_function\n"; - line i ppf "%a" Ident.print param; - arg_label i ppf p; - list i case ppf cases; - | Texp_apply (e, l) -> - line i ppf "Texp_apply\n"; - expression i ppf e; - list i label_x_expression ppf l; - | Texp_match (e, l1, l2, _partial) -> - line i ppf "Texp_match\n"; - expression i ppf e; - list i case ppf l1; - list i case ppf l2; - | Texp_try (e, l) -> - line i ppf "Texp_try\n"; - expression i ppf e; - list i case ppf l; - | Texp_tuple (l) -> - line i ppf "Texp_tuple\n"; - list i expression ppf l; - | Texp_construct (li, _, eo) -> - line i ppf "Texp_construct %a\n" fmt_longident li; - list i expression ppf eo; - | Texp_variant (l, eo) -> - line i ppf "Texp_variant \"%s\"\n" l; - option i expression ppf eo; - | Texp_record { fields; representation; extended_expression } -> - line i ppf "Texp_record\n"; - let i = i+1 in - line i ppf "fields =\n"; - array (i+1) record_field ppf fields; - line i ppf "representation =\n"; - record_representation (i+1) ppf representation; - line i ppf "extended_expression =\n"; - option (i+1) expression ppf extended_expression; - | Texp_field (e, li, _) -> - line i ppf "Texp_field\n"; - expression i ppf e; - longident i ppf li; - | Texp_setfield (e1, li, _, e2) -> - line i ppf "Texp_setfield\n"; - expression i ppf e1; - longident i ppf li; - expression i ppf e2; - | Texp_array (l) -> - line i ppf "Texp_array\n"; - list i expression ppf l; - | Texp_ifthenelse (e1, e2, eo) -> - line i ppf "Texp_ifthenelse\n"; - expression i ppf e1; - expression i ppf e2; - option i expression ppf eo; - | Texp_sequence (e1, e2) -> - line i ppf "Texp_sequence\n"; - expression i ppf e1; - expression i ppf e2; - | Texp_while (e1, e2) -> - line i ppf "Texp_while\n"; - expression i ppf e1; - expression i ppf e2; - | Texp_for (s, _, e1, e2, df, e3) -> - line i ppf "Texp_for \"%a\" %a\n" fmt_ident s fmt_direction_flag df; - expression i ppf e1; - expression i ppf e2; - expression i ppf e3; - | Texp_send (e, Tmeth_name s, eo) -> - line i ppf "Texp_send \"%s\"\n" s; - expression i ppf e; - option i expression ppf eo - | Texp_new _ - | Texp_setinstvar _ - | Texp_override _ -> - () - | Texp_letmodule (s, _, me, e) -> - line i ppf "Texp_letmodule \"%a\"\n" fmt_ident s; - module_expr i ppf me; - expression i ppf e; - | Texp_letexception (cd, e) -> - line i ppf "Texp_letexception\n"; - extension_constructor i ppf cd; - expression i ppf e; - | Texp_assert (e) -> - line i ppf "Texp_assert"; - expression i ppf e; - | Texp_lazy (e) -> - line i ppf "Texp_lazy"; - expression i ppf e; - | Texp_object () -> - () - | Texp_pack me -> - line i ppf "Texp_pack"; - module_expr i ppf me - | Texp_unreachable -> - line i ppf "Texp_unreachable" - | Texp_extension_constructor (li, _) -> - line i ppf "Texp_extension_constructor %a" fmt_longident li +type construct = + [ `cons of expression list + | `list of expression list + | `nil + | `normal + | `simple of Longident.t + | `tuple ] -and value_description i ppf x = - line i ppf "value_description %a %a\n" fmt_ident x.val_id fmt_location - x.val_loc; - attributes i ppf x.val_attributes; - core_type (i+1) ppf x.val_desc; - list (i+1) string ppf x.val_prim; +let view_expr x = + match x.pexp_desc with + | Pexp_construct ( {txt= Lident "()"; _},_) -> `tuple + | Pexp_construct ( {txt= Lident "[]";_},_) -> `nil + | Pexp_construct ( {txt= Lident"::";_},Some _) -> + let rec loop exp acc = match exp with + | {pexp_desc=Pexp_construct ({txt=Lident "[]";_},_); + pexp_attributes = []} -> + (List.rev acc,true) + | {pexp_desc= + Pexp_construct ({txt=Lident "::";_}, + Some ({pexp_desc= Pexp_tuple([e1;e2]); + pexp_attributes = []})); + pexp_attributes = []} + -> + loop e2 (e1::acc) + | e -> (List.rev (e::acc),false) in + let (ls,b) = loop x [] in + if b then + `list ls + else `cons ls + | Pexp_construct (x,None) -> `simple (x.txt) + | _ -> `normal -and type_parameter i ppf (x, _variance) = core_type i ppf x +let is_simple_construct :construct -> bool = function + | `nil | `tuple | `list _ | `simple _ -> true + | `cons _ | `normal -> false -and type_declaration i ppf x = - line i ppf "type_declaration %a %a\n" fmt_ident x.typ_id fmt_location - x.typ_loc; - attributes i ppf x.typ_attributes; - let i = i+1 in - line i ppf "ptype_params =\n"; - list (i+1) type_parameter ppf x.typ_params; - line i ppf "ptype_cstrs =\n"; - list (i+1) core_type_x_core_type_x_location ppf x.typ_cstrs; - line i ppf "ptype_kind =\n"; - type_kind (i+1) ppf x.typ_kind; - line i ppf "ptype_private = %a\n" fmt_private_flag x.typ_private; - line i ppf "ptype_manifest =\n"; - option (i+1) core_type ppf x.typ_manifest; +let pp = fprintf -and type_kind i ppf x = - match x with - | Ttype_abstract -> - line i ppf "Ttype_abstract\n" - | Ttype_variant l -> - line i ppf "Ttype_variant\n"; - list (i+1) constructor_decl ppf l; - | Ttype_record l -> - line i ppf "Ttype_record\n"; - list (i+1) label_decl ppf l; - | Ttype_open -> - line i ppf "Ttype_open\n" +type ctxt = { + pipe : bool; + semi : bool; + ifthenelse : bool; +} -and type_extension i ppf x = - line i ppf "type_extension\n"; - attributes i ppf x.tyext_attributes; - let i = i+1 in - line i ppf "ptyext_path = %a\n" fmt_path x.tyext_path; - line i ppf "ptyext_params =\n"; - list (i+1) type_parameter ppf x.tyext_params; - line i ppf "ptyext_constructors =\n"; - list (i+1) extension_constructor ppf x.tyext_constructors; - line i ppf "ptyext_private = %a\n" fmt_private_flag x.tyext_private; +let reset_ctxt = { pipe=false; semi=false; ifthenelse=false } +let under_pipe ctxt = { ctxt with pipe=true } +let under_semi ctxt = { ctxt with semi=true } +let under_ifthenelse ctxt = { ctxt with ifthenelse=true } +(* +let reset_semi ctxt = { ctxt with semi=false } +let reset_ifthenelse ctxt = { ctxt with ifthenelse=false } +let reset_pipe ctxt = { ctxt with pipe=false } +*) -and extension_constructor i ppf x = - line i ppf "extension_constructor %a\n" fmt_location x.ext_loc; - attributes i ppf x.ext_attributes; - let i = i + 1 in - line i ppf "pext_name = \"%a\"\n" fmt_ident x.ext_id; - line i ppf "pext_kind =\n"; - extension_constructor_kind (i + 1) ppf x.ext_kind; +let list : 'a . ?sep:space_formatter -> ?first:space_formatter -> + ?last:space_formatter -> (Format.formatter -> 'a -> unit) -> + Format.formatter -> 'a list -> unit + = fun ?sep ?first ?last fu f xs -> + let first = match first with Some x -> x |None -> ("": _ format6) + and last = match last with Some x -> x |None -> ("": _ format6) + and sep = match sep with Some x -> x |None -> ("@ ": _ format6) in + let aux f = function + | [] -> () + | [x] -> fu f x + | xs -> + let rec loop f = function + | [x] -> fu f x + | x::xs -> fu f x; pp f sep; loop f xs; + | _ -> assert false in begin + pp f first; loop f xs; pp f last; + end in + aux f xs -and extension_constructor_kind i ppf x = - match x with - Text_decl(a, r) -> - line i ppf "Text_decl\n"; - constructor_arguments (i+1) ppf a; - option (i+1) core_type ppf r; - | Text_rebind(p, _) -> - line i ppf "Text_rebind\n"; - line (i+1) ppf "%a\n" fmt_path p; +let option : 'a. ?first:space_formatter -> ?last:space_formatter -> + (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a option -> unit + = fun ?first ?last fu f a -> + let first = match first with Some x -> x | None -> ("": _ format6) + and last = match last with Some x -> x | None -> ("": _ format6) in + match a with + | None -> () + | Some x -> pp f first; fu f x; pp f last -and class_type i ppf x = - line i ppf "class_type %a\n" fmt_location x.cltyp_loc; - attributes i ppf x.cltyp_attributes; - let i = i+1 in - match x.cltyp_desc with - | Tcty_constr (li, _, l) -> - line i ppf "Tcty_constr %a\n" fmt_path li; - list i core_type ppf l; - | Tcty_signature (cs) -> - line i ppf "Tcty_signature\n"; - class_signature i ppf cs; - | Tcty_arrow (l, co, cl) -> - line i ppf "Tcty_arrow\n"; - arg_label i ppf l; - core_type i ppf co; - class_type i ppf cl; - | Tcty_open (ovf, m, _, _, e) -> - line i ppf "Tcty_open %a \"%a\"\n" fmt_override_flag ovf fmt_path m; - class_type i ppf e +let paren: 'a . ?first:space_formatter -> ?last:space_formatter -> + bool -> (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a -> unit + = fun ?(first=("": _ format6)) ?(last=("": _ format6)) b fu f x -> + if b then (pp f "("; pp f first; fu f x; pp f last; pp f ")") + else fu f x -and class_signature i ppf { csig_self = ct; csig_fields = l } = - line i ppf "class_signature\n"; - core_type (i+1) ppf ct; - list (i+1) class_type_field ppf l; +let rec longident f = function + | Lident s -> protect_ident f s + | Ldot(y,s) -> protect_longident f longident y s + | Lapply (y,s) -> + pp f "%a(%a)" longident y longident s -and class_type_field i ppf x = - line i ppf "class_type_field %a\n" fmt_location x.ctf_loc; - let i = i+1 in - attributes i ppf x.ctf_attributes; - match x.ctf_desc with - | Tctf_inherit (ct) -> - line i ppf "Tctf_inherit\n"; - class_type i ppf ct; - | Tctf_val (s, mf, vf, ct) -> - line i ppf "Tctf_val \"%s\" %a %a\n" s fmt_mutable_flag mf - fmt_virtual_flag vf; - core_type (i+1) ppf ct; - | Tctf_method (s, pf, vf, ct) -> - line i ppf "Tctf_method \"%s\" %a %a\n" s fmt_private_flag pf - fmt_virtual_flag vf; - core_type (i+1) ppf ct; - | Tctf_constraint (ct1, ct2) -> - line i ppf "Tctf_constraint\n"; - core_type (i+1) ppf ct1; - core_type (i+1) ppf ct2; - | Tctf_attribute (s, arg) -> - line i ppf "Tctf_attribute \"%s\"\n" s.txt; - Printast.payload i ppf arg +let longident_loc f x = pp f "%a" longident x.txt +let constant f = function + | Pconst_char i -> pp f "%C" i + | Pconst_string (i, None) -> pp f "%S" i + | Pconst_string (i, Some delim) -> pp f "{%s|%s|%s}" delim i delim + | Pconst_integer (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i + | Pconst_integer (i, Some m) -> + paren (i.[0]='-') (fun f (i, m) -> pp f "%s%c" i m) f (i,m) + | Pconst_float (i, None) -> paren (i.[0]='-') (fun f -> pp f "%s") f i + | Pconst_float (i, Some m) -> paren (i.[0]='-') (fun f (i,m) -> + pp f "%s%c" i m) f (i,m) -and class_type_declaration i ppf x = - line i ppf "class_type_declaration %a\n" fmt_location x.ci_loc; - let i = i+1 in - line i ppf "pci_virt = %a\n" fmt_virtual_flag x.ci_virt; - line i ppf "pci_params =\n"; - list (i+1) type_parameter ppf x.ci_params; - line i ppf "pci_name = \"%s\"\n" x.ci_id_name.txt; - line i ppf "pci_expr =\n"; - class_type (i+1) ppf x.ci_expr; +(* trailing space*) +let mutable_flag f = function + | Immutable -> () + | Mutable -> pp f "mutable@;" +let virtual_flag f = function + | Concrete -> () + | Virtual -> pp f "virtual@;" +(* trailing space added *) +let rec_flag f rf = + match rf with + | Nonrecursive -> () + | Recursive -> pp f "rec " +let nonrec_flag f rf = + match rf with + | Nonrecursive -> pp f "nonrec " + | Recursive -> () +let direction_flag f = function + | Upto -> pp f "to@ " + | Downto -> pp f "downto@ " +let private_flag f = function + | Public -> () + | Private -> pp f "private@ " -and module_type i ppf x = - line i ppf "module_type %a\n" fmt_location x.mty_loc; - attributes i ppf x.mty_attributes; - let i = i+1 in - match x.mty_desc with - | Tmty_ident (li,_) -> line i ppf "Tmty_ident %a\n" fmt_path li; - | Tmty_alias (li,_) -> line i ppf "Tmty_alias %a\n" fmt_path li; - | Tmty_signature (s) -> - line i ppf "Tmty_signature\n"; - signature i ppf s; - | Tmty_functor (s, _, mt1, mt2) -> - line i ppf "Tmty_functor \"%a\"\n" fmt_ident s; - Misc.may (module_type i ppf) mt1; - module_type i ppf mt2; - | Tmty_with (mt, l) -> - line i ppf "Tmty_with\n"; - module_type i ppf mt; - list i longident_x_with_constraint ppf l; - | Tmty_typeof m -> - line i ppf "Tmty_typeof\n"; - module_expr i ppf m; +let constant_string f s = pp f "%S" s +let tyvar f str = pp f "'%s" str +let tyvar_loc f str = pp f "'%s" str.txt +let string_quot f x = pp f "`%s" x -and signature i ppf x = list i signature_item ppf x.sig_items +(* c ['a,'b] *) +let rec class_params_def ctxt f = function + | [] -> () + | l -> + pp f "[%a] " (* space *) + (list (type_param ctxt) ~sep:",") l -and signature_item i ppf x = - line i ppf "signature_item %a\n" fmt_location x.sig_loc; - let i = i+1 in - match x.sig_desc with - | Tsig_value vd -> - line i ppf "Tsig_value\n"; - value_description i ppf vd; - | Tsig_type (rf, l) -> - line i ppf "Tsig_type %a\n" fmt_rec_flag rf; - list i type_declaration ppf l; - | Tsig_typext e -> - line i ppf "Tsig_typext\n"; - type_extension i ppf e; - | Tsig_exception ext -> - line i ppf "Tsig_exception\n"; - extension_constructor i ppf ext - | Tsig_module md -> - line i ppf "Tsig_module \"%a\"\n" fmt_ident md.md_id; - attributes i ppf md.md_attributes; - module_type i ppf md.md_type - | Tsig_recmodule decls -> - line i ppf "Tsig_recmodule\n"; - list i module_declaration ppf decls; - | Tsig_modtype x -> - line i ppf "Tsig_modtype \"%a\"\n" fmt_ident x.mtd_id; - attributes i ppf x.mtd_attributes; - modtype_declaration i ppf x.mtd_type - | Tsig_open od -> - line i ppf "Tsig_open %a %a\n" - fmt_override_flag od.open_override - fmt_path od.open_path; - attributes i ppf od.open_attributes - | Tsig_include incl -> - line i ppf "Tsig_include\n"; - attributes i ppf incl.incl_attributes; - module_type i ppf incl.incl_mod - | Tsig_class () -> - () - | Tsig_class_type (l) -> - line i ppf "Tsig_class_type\n"; - list i class_type_declaration ppf l; - | Tsig_attribute (s, arg) -> - line i ppf "Tsig_attribute \"%s\"\n" s.txt; - Printast.payload i ppf arg +and type_with_label ctxt f (label, c) = + match label with + | Nolabel -> core_type1 ctxt f c (* otherwise parenthesize *) + | Labelled s -> pp f "%s:%a" s (core_type1 ctxt) c + | Optional s -> pp f "?%s:%a" s (core_type1 ctxt) c -and module_declaration i ppf md = - line i ppf "%a" fmt_ident md.md_id; - attributes i ppf md.md_attributes; - module_type (i+1) ppf md.md_type; +and core_type ctxt f x = + if x.ptyp_attributes <> [] then begin + pp f "((%a)%a)" (core_type ctxt) {x with ptyp_attributes=[]} + (attributes ctxt) x.ptyp_attributes + end + else match x.ptyp_desc with + | Ptyp_arrow (l, ct1, ct2) -> + pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) + (type_with_label ctxt) (l,ct1) (core_type ctxt) ct2 + | Ptyp_alias (ct, s) -> + pp f "@[<2>%a@;as@;'%s@]" (core_type1 ctxt) ct s + | Ptyp_poly ([], ct) -> + core_type ctxt f ct + | Ptyp_poly (sl, ct) -> + pp f "@[<2>%a%a@]" + (fun f l -> + pp f "%a" + (fun f l -> match l with + | [] -> () + | _ -> + pp f "%a@;.@;" + (list tyvar_loc ~sep:"@;") l) + l) + sl (core_type ctxt) ct + | _ -> pp f "@[<2>%a@]" (core_type1 ctxt) x -and module_binding i ppf x = - line i ppf "%a\n" fmt_ident x.mb_id; - attributes i ppf x.mb_attributes; - module_expr (i+1) ppf x.mb_expr +and core_type1 ctxt f x = + if x.ptyp_attributes <> [] then core_type ctxt f x + else match x.ptyp_desc with + | Ptyp_any -> pp f "_"; + | Ptyp_var s -> tyvar f s; + | Ptyp_tuple l -> pp f "(%a)" (list (core_type1 ctxt) ~sep:"@;*@;") l + | Ptyp_constr (li, l) -> + pp f (* "%a%a@;" *) "%a%a" + (fun f l -> match l with + |[] -> () + |[x]-> pp f "%a@;" (core_type1 ctxt) x + | _ -> list ~first:"(" ~last:")@;" (core_type ctxt) ~sep:",@;" f l) + l longident_loc li + | Ptyp_variant (l, closed, low) -> + let type_variant_helper f x = + match x with + | Rtag (l, attrs, _, ctl) -> + pp f "@[<2>%a%a@;%a@]" string_quot l.txt + (fun f l -> match l with + |[] -> () + | _ -> pp f "@;of@;%a" + (list (core_type ctxt) ~sep:"&") ctl) ctl + (attributes ctxt) attrs + | Rinherit ct -> core_type ctxt f ct in + pp f "@[<2>[%a%a]@]" + (fun f l -> + match l, closed with + | [], Closed -> () + | [], Open -> pp f ">" (* Cf #7200: print [>] correctly *) + | _ -> + pp f "%s@;%a" + (match (closed,low) with + | (Closed,None) -> "" + | (Closed,Some _) -> "<" (* FIXME desugar the syntax sugar*) + | (Open,_) -> ">") + (list type_variant_helper ~sep:"@;<1 -2>| ") l) l + (fun f low -> match low with + |Some [] |None -> () + |Some xs -> + pp f ">@ %a" + (list string_quot) xs) low + | Ptyp_object (l, o) -> + let core_field_type f = function + | Otag (l, attrs, ct) -> + pp f "@[%s: %a@ %a@ @]" l.txt + (core_type ctxt) ct (attributes ctxt) attrs (* Cf #7200 *) + | Oinherit ct -> + pp f "@[%a@ @]" (core_type ctxt) ct + in + let field_var f = function + | Asttypes.Closed -> () + | Asttypes.Open -> + match l with + | [] -> pp f ".." + | _ -> pp f " ;.." + in + pp f "@[<@ %a%a@ > @]" (list core_field_type ~sep:";") l + field_var o (* Cf #7200 *) + | Ptyp_class (li, l) -> (*FIXME*) + pp f "@[%a#%a@]" + (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") l + longident_loc li + | Ptyp_package (lid, cstrs) -> + let aux f (s, ct) = + pp f "type %a@ =@ %a" longident_loc s (core_type ctxt) ct in + (match cstrs with + |[] -> pp f "@[(module@ %a)@]" longident_loc lid + |_ -> + pp f "@[(module@ %a@ with@ %a)@]" longident_loc lid + (list aux ~sep:"@ and@ ") cstrs) + | Ptyp_extension e -> extension ctxt f e + | _ -> paren true (core_type ctxt) f x -and modtype_declaration i ppf = function - | None -> line i ppf "#abstract" - | Some mt -> module_type (i + 1) ppf mt +(********************pattern********************) +(* be cautious when use [pattern], [pattern1] is preferred *) +and pattern ctxt f x = + let rec list_of_pattern acc = function (* only consider ((A|B)|C)*) + | {ppat_desc= Ppat_or (p1,p2); ppat_attributes = []} -> + list_of_pattern (p2::acc) p1 + | x -> x::acc + in + if x.ppat_attributes <> [] then begin + pp f "((%a)%a)" (pattern ctxt) {x with ppat_attributes=[]} + (attributes ctxt) x.ppat_attributes + end + else match x.ppat_desc with + | Ppat_alias (p, s) -> + pp f "@[<2>%a@;as@;%a@]" (pattern ctxt) p protect_ident s.txt (* RA*) + | Ppat_or _ -> (* *) + pp f "@[%a@]" (list ~sep:"@,|" (pattern ctxt)) + (list_of_pattern [] x) + | _ -> pattern1 ctxt f x -and with_constraint i ppf x = - match x with - | Twith_type (td) -> - line i ppf "Twith_type\n"; - type_declaration (i+1) ppf td; - | Twith_typesubst (td) -> - line i ppf "Twith_typesubst\n"; - type_declaration (i+1) ppf td; - | Twith_module (li,_) -> line i ppf "Twith_module %a\n" fmt_path li; - | Twith_modsubst (li,_) -> line i ppf "Twith_modsubst %a\n" fmt_path li; +and pattern1 ctxt (f:Format.formatter) (x:pattern) : unit = + let rec pattern_list_helper f = function + | {ppat_desc = + Ppat_construct + ({ txt = Lident("::") ;_}, + Some ({ppat_desc = Ppat_tuple([pat1; pat2]);_})); + ppat_attributes = []} -and module_expr i ppf x = - line i ppf "module_expr %a\n" fmt_location x.mod_loc; - attributes i ppf x.mod_attributes; - let i = i+1 in - match x.mod_desc with - | Tmod_ident (li,_) -> line i ppf "Tmod_ident %a\n" fmt_path li; - | Tmod_structure (s) -> - line i ppf "Tmod_structure\n"; - structure i ppf s; - | Tmod_functor (s, _, mt, me) -> - line i ppf "Tmod_functor \"%a\"\n" fmt_ident s; - Misc.may (module_type i ppf) mt; - module_expr i ppf me; - | Tmod_apply (me1, me2, _) -> - line i ppf "Tmod_apply\n"; - module_expr i ppf me1; - module_expr i ppf me2; - | Tmod_constraint (me, _, Tmodtype_explicit mt, _) -> - line i ppf "Tmod_constraint\n"; - module_expr i ppf me; - module_type i ppf mt; - | Tmod_constraint (me, _, Tmodtype_implicit, _) -> module_expr i ppf me - | Tmod_unpack (e, _) -> - line i ppf "Tmod_unpack\n"; - expression i ppf e; + -> + pp f "%a::%a" (simple_pattern ctxt) pat1 pattern_list_helper pat2 (*RA*) + | p -> pattern1 ctxt f p + in + if x.ppat_attributes <> [] then pattern ctxt f x + else match x.ppat_desc with + | Ppat_variant (l, Some p) -> + pp f "@[<2>`%s@;%a@]" l (simple_pattern ctxt) p + | Ppat_construct (({txt=Lident("()"|"[]");_}), _) -> simple_pattern ctxt f x + | Ppat_construct (({txt;_} as li), po) -> + (* FIXME The third field always false *) + if txt = Lident "::" then + pp f "%a" pattern_list_helper x + else + (match po with + | Some x -> pp f "%a@;%a" longident_loc li (simple_pattern ctxt) x + | None -> pp f "%a" longident_loc li) + | _ -> simple_pattern ctxt f x -and structure i ppf x = list i structure_item ppf x.str_items +and simple_pattern ctxt (f:Format.formatter) (x:pattern) : unit = + if x.ppat_attributes <> [] then pattern ctxt f x + else match x.ppat_desc with + | Ppat_construct (({txt=Lident ("()"|"[]" as x);_}), _) -> pp f "%s" x + | Ppat_any -> pp f "_"; + | Ppat_var ({txt = txt;_}) -> protect_ident f txt + | Ppat_array l -> + pp f "@[<2>[|%a|]@]" (list (pattern1 ctxt) ~sep:";") l + | Ppat_unpack (s) -> + pp f "(module@ %s)@ " s.txt + | Ppat_type li -> + pp f "#%a" longident_loc li + | Ppat_record (l, closed) -> + let longident_x_pattern f (li, p) = + match (li,p) with + | ({txt=Lident s;_ }, + {ppat_desc=Ppat_var {txt;_}; + ppat_attributes=[]; _}) + when s = txt -> + pp f "@[<2>%a@]" longident_loc li + | _ -> + pp f "@[<2>%a@;=@;%a@]" longident_loc li (pattern1 ctxt) p + in + begin match closed with + | Closed -> + pp f "@[<2>{@;%a@;}@]" (list longident_x_pattern ~sep:";@;") l + | _ -> + pp f "@[<2>{@;%a;_}@]" (list longident_x_pattern ~sep:";@;") l + end + | Ppat_tuple l -> + pp f "@[<1>(%a)@]" (list ~sep:",@;" (pattern1 ctxt)) l (* level1*) + | Ppat_constant (c) -> pp f "%a" constant c + | Ppat_interval (c1, c2) -> pp f "%a..%a" constant c1 constant c2 + | Ppat_variant (l,None) -> pp f "`%s" l + | Ppat_constraint (p, ct) -> + pp f "@[<2>(%a@;:@;%a)@]" (pattern1 ctxt) p (core_type ctxt) ct + | Ppat_lazy p -> + pp f "@[<2>(lazy@;%a)@]" (pattern1 ctxt) p + | Ppat_exception p -> + pp f "@[<2>exception@;%a@]" (pattern1 ctxt) p + | Ppat_extension e -> extension ctxt f e + | Ppat_open (lid, p) -> + let with_paren = + match p.ppat_desc with + | Ppat_array _ | Ppat_record _ + | Ppat_construct (({txt=Lident ("()"|"[]");_}), _) -> false + | _ -> true in + pp f "@[<2>%a.%a @]" longident_loc lid + (paren with_paren @@ pattern1 ctxt) p + | _ -> paren true (pattern ctxt) f x -and structure_item i ppf x = - line i ppf "structure_item %a\n" fmt_location x.str_loc; - let i = i+1 in - match x.str_desc with - | Tstr_eval (e, attrs) -> - line i ppf "Tstr_eval\n"; - attributes i ppf attrs; - expression i ppf e; - | Tstr_value (rf, l) -> - line i ppf "Tstr_value %a\n" fmt_rec_flag rf; - list i value_binding ppf l; - | Tstr_primitive vd -> - line i ppf "Tstr_primitive\n"; - value_description i ppf vd; - | Tstr_type (rf, l) -> - line i ppf "Tstr_type %a\n" fmt_rec_flag rf; - list i type_declaration ppf l; - | Tstr_typext te -> - line i ppf "Tstr_typext\n"; - type_extension i ppf te - | Tstr_exception ext -> - line i ppf "Tstr_exception\n"; - extension_constructor i ppf ext; - | Tstr_module x -> - line i ppf "Tstr_module\n"; - module_binding i ppf x - | Tstr_recmodule bindings -> - line i ppf "Tstr_recmodule\n"; - list i module_binding ppf bindings - | Tstr_modtype x -> - line i ppf "Tstr_modtype \"%a\"\n" fmt_ident x.mtd_id; - attributes i ppf x.mtd_attributes; - modtype_declaration i ppf x.mtd_type - | Tstr_open od -> - line i ppf "Tstr_open %a %a\n" - fmt_override_flag od.open_override - fmt_path od.open_path; - attributes i ppf od.open_attributes - | Tstr_class () -> () - | Tstr_class_type (l) -> - line i ppf "Tstr_class_type\n"; - list i class_type_declaration ppf (List.map (fun (_, _, cl) -> cl) l); - | Tstr_include incl -> - line i ppf "Tstr_include"; - attributes i ppf incl.incl_attributes; - module_expr i ppf incl.incl_mod; - | Tstr_attribute (s, arg) -> - line i ppf "Tstr_attribute \"%s\"\n" s.txt; - Printast.payload i ppf arg +and label_exp ctxt f (l,opt,p) = + match l with + | Nolabel -> + (* single case pattern parens needed here *) + pp f "%a@ " (simple_pattern ctxt) p + | Optional rest -> + begin match p with + | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} + when txt = rest -> + (match opt with + | Some o -> pp f "?(%s=@;%a)@;" rest (expression ctxt) o + | None -> pp f "?%s@ " rest) + | _ -> + (match opt with + | Some o -> + pp f "?%s:(%a=@;%a)@;" + rest (pattern1 ctxt) p (expression ctxt) o + | None -> pp f "?%s:%a@;" rest (simple_pattern ctxt) p) + end + | Labelled l -> match p with + | {ppat_desc = Ppat_var {txt;_}; ppat_attributes = []} + when txt = l -> + pp f "~%s@;" l + | _ -> pp f "~%s:%a@;" l (simple_pattern ctxt) p + +and sugar_expr ctxt f e = + if e.pexp_attributes <> [] then false + else match e.pexp_desc with + | Pexp_apply ({ pexp_desc = Pexp_ident {txt = id; _}; + pexp_attributes=[]; _}, args) + when List.for_all (fun (lab, _) -> lab = Nolabel) args -> begin + let print_indexop a path_prefix assign left right print_index indices + rem_args = + let print_path ppf = function + | None -> () + | Some m -> pp ppf ".%a" longident m in + match assign, rem_args with + | false, [] -> + pp f "@[%a%a%s%a%s@]" + (simple_expr ctxt) a print_path path_prefix + left (list ~sep:"," print_index) indices right; true + | true, [v] -> + pp f "@[%a%a%s%a%s@ <-@;<1 2>%a@]" + (simple_expr ctxt) a print_path path_prefix + left (list ~sep:"," print_index) indices right + (simple_expr ctxt) v; true + | _ -> false in + match id, List.map snd args with + | Lident "!", [e] -> + pp f "@[!%a@]" (simple_expr ctxt) e; true + | Ldot (path, ("get"|"set" as func)), a :: other_args -> begin + let assign = func = "set" in + let print = print_indexop a None assign in + match path, other_args with + | Lident "Array", i :: rest -> + print ".(" ")" (expression ctxt) [i] rest + | Lident "String", i :: rest -> + print ".[" "]" (expression ctxt) [i] rest + | Ldot (Lident "Bigarray", "Array1"), i1 :: rest -> + print ".{" "}" (simple_expr ctxt) [i1] rest + | Ldot (Lident "Bigarray", "Array2"), i1 :: i2 :: rest -> + print ".{" "}" (simple_expr ctxt) [i1; i2] rest + | Ldot (Lident "Bigarray", "Array3"), i1 :: i2 :: i3 :: rest -> + print ".{" "}" (simple_expr ctxt) [i1; i2; i3] rest + | Ldot (Lident "Bigarray", "Genarray"), + {pexp_desc = Pexp_array indexes; pexp_attributes = []} :: rest -> + print ".{" "}" (simple_expr ctxt) indexes rest + | _ -> false + end + | (Lident s | Ldot(_,s)) , a :: i :: rest + when s.[0] = '.' -> + let n = String.length s in + (* extract operator: + assignment operators end with [right_bracket ^ "<-"], + access operators end with [right_bracket] directly + *) + let assign = s.[n - 1] = '-' in + let kind = + (* extract the right end bracket *) + if assign then s.[n - 3] else s.[n - 1] in + let left, right = match kind with + | ')' -> '(', ")" + | ']' -> '[', "]" + | '}' -> '{', "}" + | _ -> assert false in + let path_prefix = match id with + | Ldot(m,_) -> Some m + | _ -> None in + let left = String.sub s 0 (1+String.index s left) in + print_indexop a path_prefix assign left right + (expression ctxt) [i] rest + | _ -> false + end + | _ -> false -and longident_x_with_constraint i ppf (li, _, wc) = - line i ppf "%a\n" fmt_path li; - with_constraint (i+1) ppf wc; +and expression ctxt f x = + if x.pexp_attributes <> [] then + pp f "((%a)@,%a)" (expression ctxt) {x with pexp_attributes=[]} + (attributes ctxt) x.pexp_attributes + else match x.pexp_desc with + | Pexp_function _ | Pexp_fun _ | Pexp_match _ | Pexp_try _ | Pexp_sequence _ + when ctxt.pipe || ctxt.semi -> + paren true (expression reset_ctxt) f x + | Pexp_ifthenelse _ | Pexp_sequence _ when ctxt.ifthenelse -> + paren true (expression reset_ctxt) f x + | Pexp_let _ | Pexp_letmodule _ | Pexp_open _ | Pexp_letexception _ + when ctxt.semi -> + paren true (expression reset_ctxt) f x + | Pexp_fun (l, e0, p, e) -> + pp f "@[<2>fun@;%a->@;%a@]" + (label_exp ctxt) (l, e0, p) + (expression ctxt) e + | Pexp_function l -> + pp f "@[function%a@]" (case_list ctxt) l + | Pexp_match (e, l) -> + pp f "@[@[@[<2>match %a@]@ with@]%a@]" + (expression reset_ctxt) e (case_list ctxt) l -and core_type_x_core_type_x_location i ppf (ct1, ct2, l) = - line i ppf " %a\n" fmt_location l; - core_type (i+1) ppf ct1; - core_type (i+1) ppf ct2; + | Pexp_try (e, l) -> + pp f "@[<0>@[try@ %a@]@ @[<0>with%a@]@]" + (* "try@;@[<2>%a@]@\nwith@\n%a"*) + (expression reset_ctxt) e (case_list ctxt) l + | Pexp_let (rf, l, e) -> + (* pp f "@[<2>let %a%a in@;<1 -2>%a@]" + (*no indentation here, a new line*) *) + (* rec_flag rf *) + pp f "@[<2>%a in@;<1 -2>%a@]" + (bindings reset_ctxt) (rf,l) + (expression ctxt) e + | Pexp_apply (e, l) -> + begin if not (sugar_expr ctxt f x) then + match view_fixity_of_exp e with + | `Infix s -> + begin match l with + | [ (Nolabel, _) as arg1; (Nolabel, _) as arg2 ] -> + (* FIXME associativity label_x_expression_param *) + pp f "@[<2>%a@;%s@;%a@]" + (label_x_expression_param reset_ctxt) arg1 s + (label_x_expression_param ctxt) arg2 + | _ -> + pp f "@[<2>%a %a@]" + (simple_expr ctxt) e + (list (label_x_expression_param ctxt)) l + end + | `Prefix s -> + let s = + if List.mem s ["~+";"~-";"~+.";"~-."] && + (match l with + (* See #7200: avoid turning (~- 1) into (- 1) which is + parsed as an int literal *) + |[(_,{pexp_desc=Pexp_constant _})] -> false + | _ -> true) + then String.sub s 1 (String.length s -1) + else s in + begin match l with + | [(Nolabel, x)] -> + pp f "@[<2>%s@;%a@]" s (simple_expr ctxt) x + | _ -> + pp f "@[<2>%a %a@]" (simple_expr ctxt) e + (list (label_x_expression_param ctxt)) l + end + | _ -> + pp f "@[%a@]" begin fun f (e,l) -> + pp f "%a@ %a" (expression2 ctxt) e + (list (label_x_expression_param reset_ctxt)) l + (* reset here only because [function,match,try,sequence] + are lower priority *) + end (e,l) + end -and constructor_decl i ppf {cd_id; cd_name = _; cd_args; cd_res; cd_loc; - cd_attributes} = - line i ppf "%a\n" fmt_location cd_loc; - line (i+1) ppf "%a\n" fmt_ident cd_id; - attributes i ppf cd_attributes; - constructor_arguments (i+1) ppf cd_args; - option (i+1) core_type ppf cd_res + | Pexp_construct (li, Some eo) + when not (is_simple_construct (view_expr x))-> (* Not efficient FIXME*) + (match view_expr x with + | `cons ls -> list (simple_expr ctxt) f ls ~sep:"@;::@;" + | `normal -> + pp f "@[<2>%a@;%a@]" longident_loc li + (simple_expr ctxt) eo + | _ -> assert false) + | Pexp_setfield (e1, li, e2) -> + pp f "@[<2>%a.%a@ <-@ %a@]" + (simple_expr ctxt) e1 longident_loc li (simple_expr ctxt) e2 + | Pexp_ifthenelse (e1, e2, eo) -> + (* @;@[<2>else@ %a@]@] *) + let fmt:(_,_,_)format ="@[@[<2>if@ %a@]@;@[<2>then@ %a@]%a@]" in + let expression_under_ifthenelse = expression (under_ifthenelse ctxt) in + pp f fmt expression_under_ifthenelse e1 expression_under_ifthenelse e2 + (fun f eo -> match eo with + | Some x -> + pp f "@;@[<2>else@;%a@]" (expression (under_semi ctxt)) x + | None -> () (* pp f "()" *)) eo + | Pexp_sequence _ -> + let rec sequence_helper acc = function + | {pexp_desc=Pexp_sequence(e1,e2); pexp_attributes = []} -> + sequence_helper (e1::acc) e2 + | v -> List.rev (v::acc) in + let lst = sequence_helper [] x in + pp f "@[%a@]" + (list (expression (under_semi ctxt)) ~sep:";@;") lst + | Pexp_new (li) -> + pp f "@[new@ %a@]" longident_loc li; + | Pexp_setinstvar (s, e) -> + pp f "@[%s@ <-@ %a@]" s.txt (expression ctxt) e + | Pexp_override l -> (* FIXME *) + let string_x_expression f (s, e) = + pp f "@[%s@ =@ %a@]" s.txt (expression ctxt) e in + pp f "@[{<%a>}@]" + (list string_x_expression ~sep:";" ) l; + | Pexp_letmodule (s, me, e) -> + pp f "@[let@ module@ %s@ =@ %a@ in@ %a@]" s.txt + (module_expr reset_ctxt) me (expression ctxt) e + | Pexp_letexception (cd, e) -> + pp f "@[let@ exception@ %a@ in@ %a@]" + (extension_constructor ctxt) cd + (expression ctxt) e + | Pexp_assert e -> + pp f "@[assert@ %a@]" (simple_expr ctxt) e + | Pexp_lazy (e) -> + pp f "@[lazy@ %a@]" (simple_expr ctxt) e + (* Pexp_poly: impossible but we should print it anyway, rather than + assert false *) + | Pexp_poly (e, None) -> + pp f "@[!poly!@ %a@]" (simple_expr ctxt) e + | Pexp_poly (e, Some ct) -> + pp f "@[(!poly!@ %a@ : %a)@]" + (simple_expr ctxt) e (core_type ctxt) ct + | Pexp_open (ovf, lid, e) -> + pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid + (expression ctxt) e + | Pexp_variant (l,Some eo) -> + pp f "@[<2>`%s@;%a@]" l (simple_expr ctxt) eo + | Pexp_extension e -> extension ctxt f e + | Pexp_unreachable -> pp f "." + | _ -> expression1 ctxt f x -and constructor_arguments i ppf = function - | Cstr_tuple l -> list i core_type ppf l - | Cstr_record l -> list i label_decl ppf l +and expression1 ctxt f x = + if x.pexp_attributes <> [] then expression ctxt f x + else match x.pexp_desc with + | Pexp_object cs -> pp f "%a" (class_structure ctxt) cs + | _ -> expression2 ctxt f x +(* used in [Pexp_apply] *) -and label_decl i ppf {ld_id; ld_name = _; ld_mutable; ld_type; ld_loc; - ld_attributes} = - line i ppf "%a\n" fmt_location ld_loc; - attributes i ppf ld_attributes; - line (i+1) ppf "%a\n" fmt_mutable_flag ld_mutable; - line (i+1) ppf "%a" fmt_ident ld_id; - core_type (i+1) ppf ld_type +and expression2 ctxt f x = + if x.pexp_attributes <> [] then expression ctxt f x + else match x.pexp_desc with + | Pexp_field (e, li) -> + pp f "@[%a.%a@]" (simple_expr ctxt) e longident_loc li + | Pexp_send (e, s) -> pp f "@[%a#%s@]" (simple_expr ctxt) e s.txt -and longident_x_pattern i ppf (li, _, p) = - line i ppf "%a\n" fmt_longident li; - pattern (i+1) ppf p; + | _ -> simple_expr ctxt f x -and case i ppf {c_lhs; c_guard; c_rhs} = - line i ppf "\n"; - pattern (i+1) ppf c_lhs; - begin match c_guard with - | None -> () - | Some g -> line (i+1) ppf "\n"; expression (i + 2) ppf g - end; - expression (i+1) ppf c_rhs; +and simple_expr ctxt f x = + if x.pexp_attributes <> [] then expression ctxt f x + else match x.pexp_desc with + | Pexp_construct _ when is_simple_construct (view_expr x) -> + (match view_expr x with + | `nil -> pp f "[]" + | `tuple -> pp f "()" + | `list xs -> + pp f "@[[%a]@]" + (list (expression (under_semi ctxt)) ~sep:";@;") xs + | `simple x -> longident f x + | _ -> assert false) + | Pexp_ident li -> + longident_loc f li + (* (match view_fixity_of_exp x with *) + (* |`Normal -> longident_loc f li *) + (* | `Prefix _ | `Infix _ -> pp f "( %a )" longident_loc li) *) + | Pexp_constant c -> constant f c; + | Pexp_pack me -> + pp f "(module@;%a)" (module_expr ctxt) me + | Pexp_newtype (lid, e) -> + pp f "fun@;(type@;%s)@;->@;%a" lid.txt (expression ctxt) e + | Pexp_tuple l -> + pp f "@[(%a)@]" (list (simple_expr ctxt) ~sep:",@;") l + | Pexp_constraint (e, ct) -> + pp f "(%a : %a)" (expression ctxt) e (core_type ctxt) ct + | Pexp_coerce (e, cto1, ct) -> + pp f "(%a%a :> %a)" (expression ctxt) e + (option (core_type ctxt) ~first:" : " ~last:" ") cto1 (* no sep hint*) + (core_type ctxt) ct + | Pexp_variant (l, None) -> pp f "`%s" l + | Pexp_record (l, eo) -> + let longident_x_expression f ( li, e) = + match e with + | {pexp_desc=Pexp_ident {txt;_}; + pexp_attributes=[]; _} when li.txt = txt -> + pp f "@[%a@]" longident_loc li + | _ -> + pp f "@[%a@;=@;%a@]" longident_loc li (simple_expr ctxt) e + in + pp f "@[@[{@;%a%a@]@;}@]"(* "@[{%a%a}@]" *) + (option ~last:" with@;" (simple_expr ctxt)) eo + (list longident_x_expression ~sep:";@;") l + | Pexp_array (l) -> + pp f "@[<0>@[<2>[|%a|]@]@]" + (list (simple_expr (under_semi ctxt)) ~sep:";") l + | Pexp_while (e1, e2) -> + let fmt : (_,_,_) format = "@[<2>while@;%a@;do@;%a@;done@]" in + pp f fmt (expression ctxt) e1 (expression ctxt) e2 + | Pexp_for (s, e1, e2, df, e3) -> + let fmt:(_,_,_)format = + "@[@[@[<2>for %a =@;%a@;%a%a@;do@]@;%a@]@;done@]" in + let expression = expression ctxt in + pp f fmt (pattern ctxt) s expression e1 direction_flag + df expression e2 expression e3 + | _ -> paren true (expression ctxt) f x -and value_binding i ppf x = - line i ppf "\n"; - attributes (i+1) ppf x.vb_attributes; - pattern (i+1) ppf x.vb_pat; - expression (i+1) ppf x.vb_expr +and attributes ctxt f l = + List.iter (attribute ctxt f) l +and item_attributes ctxt f l = + List.iter (item_attribute ctxt f) l -and record_field i ppf = function - | _, Overridden (li, e) -> - line i ppf "%a\n" fmt_longident li; - expression (i+1) ppf e; - | _, Kept _ -> - line i ppf "" +and attribute ctxt f (s, e) = + pp f "@[<2>[@@%s@ %a]@]" s.txt (payload ctxt) e -and label_x_expression i ppf (l, e) = - line i ppf "\n"; - arg_label (i+1) ppf l; - (match e with None -> () | Some e -> expression (i+1) ppf e) +and item_attribute ctxt f (s, e) = + pp f "@[<2>[@@@@%s@ %a]@]" s.txt (payload ctxt) e -and label_x_bool_x_core_type_list i ppf x = - match x with - Ttag (l, attrs, b, ctl) -> - line i ppf "Ttag \"%s\" %s\n" l.txt (string_of_bool b); - attributes (i+1) ppf attrs; - list (i+1) core_type ppf ctl - | Tinherit (ct) -> - line i ppf "Tinherit\n"; - core_type (i+1) ppf ct -;; +and floating_attribute ctxt f (s, e) = + pp f "@[<2>[@@@@@@%s@ %a]@]" s.txt (payload ctxt) e -let interface ppf x = list 0 signature_item ppf x.sig_items;; +and value_description ctxt f x = + (* note: value_description has an attribute field, + but they're already printed by the callers this method *) + pp f "@[%a%a@]" (core_type ctxt) x.pval_type + (fun f x -> + + if x.pval_prim <> [] + then pp f "@ =@ %a" (list constant_string) x.pval_prim -let implementation ppf x = list 0 structure_item ppf x.str_items;; + ) x -let implementation_with_coercion ppf (x, _) = implementation ppf x +and extension ctxt f (s, e) = + pp f "@[<2>[%%%s@ %a]@]" s.txt (payload ctxt) e -end -module Typeclass : sig -#1 "typeclass.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +and item_extension ctxt f (s, e) = + pp f "@[<2>[%%%%%s@ %a]@]" s.txt (payload ctxt) e -open Asttypes -open Types -open Format +and exception_declaration ctxt f ext = + pp f "@[exception@ %a@]" (extension_constructor ctxt) ext -type 'a class_info = { - cls_id : Ident.t; - cls_id_loc : string loc; - cls_decl : class_declaration; - cls_ty_id : Ident.t; - cls_ty_decl : class_type_declaration; - cls_obj_id : Ident.t; - cls_obj_abbr : type_declaration; - cls_typesharp_id : Ident.t; - cls_abbr : type_declaration; - cls_arity : int; - cls_pub_methods : string list; - cls_info : 'a; -} +and class_signature ctxt f { pcsig_self = ct; pcsig_fields = l ;_} = + let class_type_field f x = + match x.pctf_desc with + | Pctf_inherit (ct) -> + pp f "@[<2>inherit@ %a@]%a" (class_type ctxt) ct + (item_attributes ctxt) x.pctf_attributes + | Pctf_val (s, mf, vf, ct) -> + pp f "@[<2>val @ %a%a%s@ :@ %a@]%a" + mutable_flag mf virtual_flag vf s.txt (core_type ctxt) ct + (item_attributes ctxt) x.pctf_attributes + | Pctf_method (s, pf, vf, ct) -> + pp f "@[<2>method %a %a%s :@;%a@]%a" + private_flag pf virtual_flag vf s.txt (core_type ctxt) ct + (item_attributes ctxt) x.pctf_attributes + | Pctf_constraint (ct1, ct2) -> + pp f "@[<2>constraint@ %a@ =@ %a@]%a" + (core_type ctxt) ct1 (core_type ctxt) ct2 + (item_attributes ctxt) x.pctf_attributes + | Pctf_attribute a -> floating_attribute ctxt f a + | Pctf_extension e -> + item_extension ctxt f e; + item_attributes ctxt f x.pctf_attributes + in + pp f "@[@[object@[<1>%a@]@ %a@]@ end@]" + (fun f -> function + {ptyp_desc=Ptyp_any; ptyp_attributes=[]; _} -> () + | ct -> pp f " (%a)" (core_type ctxt) ct) ct + (list class_type_field ~sep:"@;") l -type class_type_info = { - clsty_ty_id : Ident.t; - clsty_id_loc : string loc; - clsty_ty_decl : class_type_declaration; - clsty_obj_id : Ident.t; - clsty_obj_abbr : type_declaration; - clsty_typesharp_id : Ident.t; - clsty_abbr : type_declaration; - clsty_info : Typedtree.class_type_declaration; -} +(* call [class_signature] called by [class_signature] *) +and class_type ctxt f x = + match x.pcty_desc with + | Pcty_signature cs -> + class_signature ctxt f cs; + attributes ctxt f x.pcty_attributes + | Pcty_constr (li, l) -> + pp f "%a%a%a" + (fun f l -> match l with + | [] -> () + | _ -> pp f "[%a]@ " (list (core_type ctxt) ~sep:"," ) l) l + longident_loc li + (attributes ctxt) x.pcty_attributes + | Pcty_arrow (l, co, cl) -> + pp f "@[<2>%a@;->@;%a@]" (* FIXME remove parens later *) + (type_with_label ctxt) (l,co) + (class_type ctxt) cl + | Pcty_extension e -> + extension ctxt f e; + attributes ctxt f x.pcty_attributes + | Pcty_open (ovf, lid, e) -> + pp f "@[<2>let open%s %a in@;%a@]" (override ovf) longident_loc lid + (class_type ctxt) e +(* [class type a = object end] *) +and class_type_declaration_list ctxt f l = + let class_type_declaration kwd f x = + let { pci_params=ls; pci_name={ txt; _ }; _ } = x in + pp f "@[<2>%s %a%a%s@ =@ %a@]%a" kwd + virtual_flag x.pci_virt + (class_params_def ctxt) ls txt + (class_type ctxt) x.pci_expr + (item_attributes ctxt) x.pci_attributes + in + match l with + | [] -> () + | [x] -> class_type_declaration "class type" f x + | x :: xs -> + pp f "@[%a@,%a@]" + (class_type_declaration "class type") x + (list ~sep:"@," (class_type_declaration "and")) xs +and class_field ctxt f x = + match x.pcf_desc with + | Pcf_inherit () -> () + | Pcf_val (s, mf, Cfk_concrete (ovf, e)) -> + pp f "@[<2>val%s %a%s =@;%a@]%a" (override ovf) + mutable_flag mf s.txt + (expression ctxt) e + (item_attributes ctxt) x.pcf_attributes + | Pcf_method (s, pf, Cfk_virtual ct) -> + pp f "@[<2>method virtual %a %s :@;%a@]%a" + private_flag pf s.txt + (core_type ctxt) ct + (item_attributes ctxt) x.pcf_attributes + | Pcf_val (s, mf, Cfk_virtual ct) -> + pp f "@[<2>val virtual %a%s :@ %a@]%a" + mutable_flag mf s.txt + (core_type ctxt) ct + (item_attributes ctxt) x.pcf_attributes + | Pcf_method (s, pf, Cfk_concrete (ovf, e)) -> + let bind e = + binding ctxt f + {pvb_pat= + {ppat_desc=Ppat_var s;ppat_loc=Location.none;ppat_attributes=[]}; + pvb_expr=e; + pvb_attributes=[]; + pvb_loc=Location.none; + } + in + pp f "@[<2>method%s %a%a@]%a" + (override ovf) + private_flag pf + (fun f -> function + | {pexp_desc=Pexp_poly (e, Some ct); pexp_attributes=[]; _} -> + pp f "%s :@;%a=@;%a" + s.txt (core_type ctxt) ct (expression ctxt) e + | {pexp_desc=Pexp_poly (e, None); pexp_attributes=[]; _} -> + bind e + | _ -> bind e) e + (item_attributes ctxt) x.pcf_attributes + | Pcf_constraint (ct1, ct2) -> + pp f "@[<2>constraint %a =@;%a@]%a" + (core_type ctxt) ct1 + (core_type ctxt) ct2 + (item_attributes ctxt) x.pcf_attributes + | Pcf_initializer (e) -> + pp f "@[<2>initializer@ %a@]%a" + (expression ctxt) e + (item_attributes ctxt) x.pcf_attributes + | Pcf_attribute a -> floating_attribute ctxt f a + | Pcf_extension e -> + item_extension ctxt f e; + item_attributes ctxt f x.pcf_attributes +and class_structure ctxt f { pcstr_self = p; pcstr_fields = l } = + pp f "@[@[object%a@;%a@]@;end@]" + (fun f p -> match p.ppat_desc with + | Ppat_any -> () + | Ppat_constraint _ -> pp f " %a" (pattern ctxt) p + | _ -> pp f " (%a)" (pattern ctxt) p) p + (list (class_field ctxt)) l +and module_type ctxt f x = + if x.pmty_attributes <> [] then begin + pp f "((%a)%a)" (module_type ctxt) {x with pmty_attributes=[]} + (attributes ctxt) x.pmty_attributes + end else + match x.pmty_desc with + | Pmty_ident li -> + pp f "%a" longident_loc li; + | Pmty_alias li -> + pp f "(module %a)" longident_loc li; + | Pmty_signature (s) -> + pp f "@[@[sig@ %a@]@ end@]" (* "@[sig@ %a@ end@]" *) + (list (signature_item ctxt)) s (* FIXME wrong indentation*) + | Pmty_functor (_, None, mt2) -> + pp f "@[functor () ->@ %a@]" (module_type ctxt) mt2 + | Pmty_functor (s, Some mt1, mt2) -> + if s.txt = "_" then + pp f "@[%a@ ->@ %a@]" + (module_type ctxt) mt1 (module_type ctxt) mt2 + else + pp f "@[functor@ (%s@ :@ %a)@ ->@ %a@]" s.txt + (module_type ctxt) mt1 (module_type ctxt) mt2 + | Pmty_with (mt, l) -> + let with_constraint f = function + | Pwith_type (li, ({ptype_params= ls ;_} as td)) -> + let ls = List.map fst ls in + pp f "type@ %a %a =@ %a" + (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") + ls longident_loc li (type_declaration ctxt) td + | Pwith_module (li, li2) -> + pp f "module %a =@ %a" longident_loc li longident_loc li2; + | Pwith_typesubst (li, ({ptype_params=ls;_} as td)) -> + let ls = List.map fst ls in + pp f "type@ %a %a :=@ %a" + (list (core_type ctxt) ~sep:"," ~first:"(" ~last:")") + ls longident_loc li + (type_declaration ctxt) td + | Pwith_modsubst (li, li2) -> + pp f "module %a :=@ %a" longident_loc li longident_loc li2 in + (match l with + | [] -> pp f "@[%a@]" (module_type ctxt) mt + | _ -> pp f "@[(%a@ with@ %a)@]" + (module_type ctxt) mt (list with_constraint ~sep:"@ and@ ") l) + | Pmty_typeof me -> + pp f "@[module@ type@ of@ %a@]" (module_expr ctxt) me + | Pmty_extension e -> extension ctxt f e -val class_type_declarations: - Env.t -> Parsetree.class_type_declaration list -> class_type_info list * Env.t +and signature ctxt f x = list ~sep:"@\n" (signature_item ctxt) f x +and signature_item ctxt f x : unit = + match x.psig_desc with + | Psig_type (rf, l) -> + type_def_list ctxt f (rf, l) + | Psig_value vd -> + let intro = if vd.pval_prim = [] then "val" else "external" in + pp f "@[<2>%s@ %a@ :@ %a@]%a" intro + protect_ident vd.pval_name.txt + (value_description ctxt) vd + (item_attributes ctxt) vd.pval_attributes + | Psig_typext te -> + type_extension ctxt f te + | Psig_exception ed -> + exception_declaration ctxt f ed + | Psig_class () -> + () + | Psig_module ({pmd_type={pmty_desc=Pmty_alias alias; + pmty_attributes=[]; _};_} as pmd) -> + pp f "@[module@ %s@ =@ %a@]%a" pmd.pmd_name.txt + longident_loc alias + (item_attributes ctxt) pmd.pmd_attributes + | Psig_module pmd -> + pp f "@[module@ %s@ :@ %a@]%a" + pmd.pmd_name.txt + (module_type ctxt) pmd.pmd_type + (item_attributes ctxt) pmd.pmd_attributes + | Psig_open od -> + pp f "@[open%s@ %a@]%a" + (override od.popen_override) + longident_loc od.popen_lid + (item_attributes ctxt) od.popen_attributes + | Psig_include incl -> + pp f "@[include@ %a@]%a" + (module_type ctxt) incl.pincl_mod + (item_attributes ctxt) incl.pincl_attributes + | Psig_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> + pp f "@[module@ type@ %s%a@]%a" + s.txt + (fun f md -> match md with + | None -> () + | Some mt -> + pp_print_space f () ; + pp f "@ =@ %a" (module_type ctxt) mt + ) md + (item_attributes ctxt) attrs + | Psig_class_type (l) -> class_type_declaration_list ctxt f l + | Psig_recmodule decls -> + let rec string_x_module_type_list f ?(first=true) l = + match l with + | [] -> () ; + | pmd :: tl -> + if not first then + pp f "@ @[and@ %s:@ %a@]%a" pmd.pmd_name.txt + (module_type ctxt) pmd.pmd_type + (item_attributes ctxt) pmd.pmd_attributes + else + pp f "@[module@ rec@ %s:@ %a@]%a" pmd.pmd_name.txt + (module_type ctxt) pmd.pmd_type + (item_attributes ctxt) pmd.pmd_attributes; + string_x_module_type_list f ~first:false tl + in + string_x_module_type_list f decls + | Psig_attribute a -> floating_attribute ctxt f a + | Psig_extension(e, a) -> + item_extension ctxt f e; + item_attributes ctxt f a -val approx_class_declarations: - Env.t -> Parsetree.class_type_declaration list -> class_type_info list +and module_expr ctxt f x = + if x.pmod_attributes <> [] then + pp f "((%a)%a)" (module_expr ctxt) {x with pmod_attributes=[]} + (attributes ctxt) x.pmod_attributes + else match x.pmod_desc with + | Pmod_structure (s) -> + pp f "@[struct@;@[<0>%a@]@;<1 -2>end@]" + (list (structure_item ctxt) ~sep:"@\n") s; + | Pmod_constraint (me, mt) -> + pp f "@[(%a@ :@ %a)@]" + (module_expr ctxt) me + (module_type ctxt) mt + | Pmod_ident (li) -> + pp f "%a" longident_loc li; + | Pmod_functor (_, None, me) -> + pp f "functor ()@;->@;%a" (module_expr ctxt) me + | Pmod_functor (s, Some mt, me) -> + pp f "functor@ (%s@ :@ %a)@;->@;%a" + s.txt (module_type ctxt) mt (module_expr ctxt) me + | Pmod_apply (me1, me2) -> + pp f "(%a)(%a)" (module_expr ctxt) me1 (module_expr ctxt) me2 + (* Cf: #7200 *) + | Pmod_unpack e -> + pp f "(val@ %a)" (expression ctxt) e + | Pmod_extension e -> extension ctxt f e -val virtual_methods: Types.class_signature -> label list +and structure ctxt f x = list ~sep:"@\n" (structure_item ctxt) f x +and payload ctxt f = function + | PStr [{pstr_desc = Pstr_eval (e, attrs)}] -> + pp f "@[<2>%a@]%a" + (expression ctxt) e + (item_attributes ctxt) attrs + | PStr x -> structure ctxt f x + | PTyp x -> pp f ":"; core_type ctxt f x + | PSig x -> pp f ":"; signature ctxt f x + | PPat (x, None) -> pp f "?"; pattern ctxt f x + | PPat (x, Some e) -> + pp f "?"; pattern ctxt f x; + pp f " when "; expression ctxt f e -type error +(* transform [f = fun g h -> ..] to [f g h = ... ] could be improved *) +and binding ctxt f {pvb_pat=p; pvb_expr=x; _} = + (* .pvb_attributes have already been printed by the caller, #bindings *) + let rec pp_print_pexp_function f x = + if x.pexp_attributes <> [] then pp f "=@;%a" (expression ctxt) x + else match x.pexp_desc with + | Pexp_fun (label, eo, p, e) -> + if label=Nolabel then + pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function e + else + pp f "%a@ %a" + (label_exp ctxt) (label,eo,p) pp_print_pexp_function e + | Pexp_newtype (str,e) -> + pp f "(type@ %s)@ %a" str.txt pp_print_pexp_function e + | _ -> pp f "=@;%a" (expression ctxt) x + in + let tyvars_str tyvars = List.map (fun v -> v.txt) tyvars in + let is_desugared_gadt p e = + let gadt_pattern = + match p with + | {ppat_desc=Ppat_constraint({ppat_desc=Ppat_var _} as pat, + {ptyp_desc=Ptyp_poly (args_tyvars, rt)}); + ppat_attributes=[]}-> + Some (pat, args_tyvars, rt) + | _ -> None in + let rec gadt_exp tyvars e = + match e with + | {pexp_desc=Pexp_newtype (tyvar, e); pexp_attributes=[]} -> + gadt_exp (tyvar :: tyvars) e + | {pexp_desc=Pexp_constraint (e, ct); pexp_attributes=[]} -> + Some (List.rev tyvars, e, ct) + | _ -> None in + let gadt_exp = gadt_exp [] e in + match gadt_pattern, gadt_exp with + | Some (p, pt_tyvars, pt_ct), Some (e_tyvars, e, e_ct) + when tyvars_str pt_tyvars = tyvars_str e_tyvars -> + let ety = Typ.varify_constructors e_tyvars e_ct in + if ety = pt_ct then + Some (p, pt_tyvars, e_ct, e) else None + | _ -> None in + if x.pexp_attributes <> [] + then pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x else + match is_desugared_gadt p x with + | Some (p, [], ct, e) -> + pp f "%a@;: %a@;=@;%a" + (simple_pattern ctxt) p (core_type ctxt) ct (expression ctxt) e + | Some (p, tyvars, ct, e) -> begin + pp f "%a@;: type@;%a.@;%a@;=@;%a" + (simple_pattern ctxt) p (list pp_print_string ~sep:"@;") + (tyvars_str tyvars) (core_type ctxt) ct (expression ctxt) e + end + | None -> begin + match p with + | {ppat_desc=Ppat_constraint(p ,ty); + ppat_attributes=[]} -> (* special case for the first*) + begin match ty with + | {ptyp_desc=Ptyp_poly _; ptyp_attributes=[]} -> + pp f "%a@;:@;%a@;=@;%a" (simple_pattern ctxt) p + (core_type ctxt) ty (expression ctxt) x + | _ -> + pp f "(%a@;:@;%a)@;=@;%a" (simple_pattern ctxt) p + (core_type ctxt) ty (expression ctxt) x + end + | {ppat_desc=Ppat_var _; ppat_attributes=[]} -> + pp f "%a@ %a" (simple_pattern ctxt) p pp_print_pexp_function x + | _ -> + pp f "%a@;=@;%a" (pattern ctxt) p (expression ctxt) x + end -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error +(* [in] is not printed *) +and bindings ctxt f (rf,l) = + let binding kwd rf f x = + pp f "@[<2>%s %a%a@]%a" kwd rec_flag rf + (binding ctxt) x (item_attributes ctxt) x.pvb_attributes + in + match l with + | [] -> () + | [x] -> binding "let" rf f x + | x::xs -> + pp f "@[%a@,%a@]" + (binding "let" rf) x + (list ~sep:"@," (binding "and" Nonrecursive)) xs -val report_error : Env.t -> formatter -> error -> unit +and structure_item ctxt f x = + match x.pstr_desc with + | Pstr_eval (e, attrs) -> + pp f "@[;;%a@]%a" + (expression ctxt) e + (item_attributes ctxt) attrs + | Pstr_type (_, []) -> assert false + | Pstr_type (rf, l) -> type_def_list ctxt f (rf, l) + | Pstr_value (rf, l) -> + (* pp f "@[let %a%a@]" rec_flag rf bindings l *) + pp f "@[<2>%a@]" (bindings ctxt) (rf,l) + | Pstr_typext te -> type_extension ctxt f te + | Pstr_exception ed -> exception_declaration ctxt f ed + | Pstr_module x -> + let rec module_helper = function + | {pmod_desc=Pmod_functor(s,mt,me'); pmod_attributes = []} -> + if mt = None then pp f "()" + else Misc.may (pp f "(%s:%a)" s.txt (module_type ctxt)) mt; + module_helper me' + | me -> me + in + pp f "@[module %s%a@]%a" + x.pmb_name.txt + (fun f me -> + let me = module_helper me in + match me with + | {pmod_desc= + Pmod_constraint + (me', + ({pmty_desc=(Pmty_ident (_) + | Pmty_signature (_));_} as mt)); + pmod_attributes = []} -> + pp f " :@;%a@;=@;%a@;" + (module_type ctxt) mt (module_expr ctxt) me' + | _ -> pp f " =@ %a" (module_expr ctxt) me + ) x.pmb_expr + (item_attributes ctxt) x.pmb_attributes + | Pstr_open od -> + pp f "@[<2>open%s@;%a@]%a" + (override od.popen_override) + longident_loc od.popen_lid + (item_attributes ctxt) od.popen_attributes + | Pstr_modtype {pmtd_name=s; pmtd_type=md; pmtd_attributes=attrs} -> + pp f "@[module@ type@ %s%a@]%a" + s.txt + (fun f md -> match md with + | None -> () + | Some mt -> + pp_print_space f () ; + pp f "@ =@ %a" (module_type ctxt) mt + ) md + (item_attributes ctxt) attrs + | Pstr_class () -> () + | Pstr_class_type l -> class_type_declaration_list ctxt f l + | Pstr_primitive vd -> + pp f "@[external@ %a@ :@ %a@]%a" + protect_ident vd.pval_name.txt + (value_description ctxt) vd + (item_attributes ctxt) vd.pval_attributes + | Pstr_include incl -> + pp f "@[include@ %a@]%a" + (module_expr ctxt) incl.pincl_mod + (item_attributes ctxt) incl.pincl_attributes + | Pstr_recmodule decls -> (* 3.07 *) + let aux f = function + | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) -> + pp f "@[@ and@ %s:%a@ =@ %a@]%a" pmb.pmb_name.txt + (module_type ctxt) typ + (module_expr ctxt) expr + (item_attributes ctxt) pmb.pmb_attributes + | _ -> assert false + in + begin match decls with + | ({pmb_expr={pmod_desc=Pmod_constraint (expr, typ)}} as pmb) :: l2 -> + pp f "@[@[module@ rec@ %s:%a@ =@ %a@]%a@ %a@]" + pmb.pmb_name.txt + (module_type ctxt) typ + (module_expr ctxt) expr + (item_attributes ctxt) pmb.pmb_attributes + (fun f l2 -> List.iter (aux f) l2) l2 + | _ -> assert false + end + | Pstr_attribute a -> floating_attribute ctxt f a + | Pstr_extension(e, a) -> + item_extension ctxt f e; + item_attributes ctxt f a -end = struct -#1 "typeclass.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +and type_param ctxt f (ct, a) = + pp f "%s%a" (type_variance a) (core_type ctxt) ct -open Parsetree -open Asttypes -open Types -open Typetexp -open Format +and type_params ctxt f = function + | [] -> () + | l -> pp f "%a " (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",@;") l -type 'a class_info = { - cls_id : Ident.t; - cls_id_loc : string loc; - cls_decl : class_declaration; - cls_ty_id : Ident.t; - cls_ty_decl : class_type_declaration; - cls_obj_id : Ident.t; - cls_obj_abbr : type_declaration; - cls_typesharp_id : Ident.t; - cls_abbr : type_declaration; - cls_arity : int; - cls_pub_methods : string list; - cls_info : 'a; -} +and type_def_list ctxt f (rf, l) = + let type_decl kwd rf f x = + let eq = + if (x.ptype_kind = Ptype_abstract) + && (x.ptype_manifest = None) then "" + else " =" + in + pp f "@[<2>%s %a%a%s%s%a@]%a" kwd + nonrec_flag rf + (type_params ctxt) x.ptype_params + x.ptype_name.txt eq + (type_declaration ctxt) x + (item_attributes ctxt) x.ptype_attributes + in + match l with + | [] -> assert false + | [x] -> type_decl "type" rf f x + | x :: xs -> pp f "@[%a@,%a@]" + (type_decl "type" rf) x + (list ~sep:"@," (type_decl "and" Recursive)) xs -type class_type_info = { - clsty_ty_id : Ident.t; - clsty_id_loc : string loc; - clsty_ty_decl : class_type_declaration; - clsty_obj_id : Ident.t; - clsty_obj_abbr : type_declaration; - clsty_typesharp_id : Ident.t; - clsty_abbr : type_declaration; - clsty_info : Typedtree.class_type_declaration; -} +and record_declaration ctxt f lbls = + let type_record_field f pld = + pp f "@[<2>%a%s:@;%a@;%a@]" + mutable_flag pld.pld_mutable + pld.pld_name.txt + (core_type ctxt) pld.pld_type + (attributes ctxt) pld.pld_attributes + in + pp f "{@\n%a}" + (list type_record_field ~sep:";@\n" ) lbls -type error = - Unconsistent_constraint of (type_expr * type_expr) list - | Field_type_mismatch of string * string * (type_expr * type_expr) list - | Structure_expected of class_type - | Pattern_type_clash of type_expr - | Repeated_parameter - | Unbound_class_type_2 of Longident.t - | Abbrev_type_clash of type_expr * type_expr * type_expr - | Constructor_type_mismatch of string * (type_expr * type_expr) list - | Virtual_class of bool * bool * string list * string list - | Parameter_arity_mismatch of Longident.t * int * int - | Parameter_mismatch of (type_expr * type_expr) list - | Bad_parameters of Ident.t * type_expr * type_expr - - | Unbound_type_var of (formatter -> unit) * Ctype.closed_class_failure - | Non_generalizable_class of Ident.t * Types.class_declaration - | Cannot_coerce_self of type_expr - | Non_collapsable_conjunction of - Ident.t * Types.class_declaration * (type_expr * type_expr) list - | No_overriding of string * string - +and type_declaration ctxt f x = + (* type_declaration has an attribute field, + but it's been printed by the caller of this method *) + let priv f = + match x.ptype_private with + | Public -> () + | Private -> pp f "@;private" + in + let manifest f = + match x.ptype_manifest with + | None -> () + | Some y -> + if x.ptype_kind = Ptype_abstract then + pp f "%t@;%a" priv (core_type ctxt) y + else + pp f "@;%a" (core_type ctxt) y + in + let constructor_declaration f pcd = + pp f "|@;"; + constructor_declaration ctxt f + (pcd.pcd_name.txt, pcd.pcd_args, pcd.pcd_res, pcd.pcd_attributes) + in + let repr f = + let intro f = + if x.ptype_manifest = None then () + else pp f "@;=" + in + match x.ptype_kind with + | Ptype_variant xs -> + pp f "%t%t@\n%a" intro priv + (list ~sep:"@\n" constructor_declaration) xs + | Ptype_abstract -> () + | Ptype_record l -> + pp f "%t%t@;%a" intro priv (record_declaration ctxt) l + | Ptype_open -> pp f "%t%t@;.." intro priv + in + let constraints f = + List.iter + (fun (ct1,ct2,_) -> + pp f "@[@ constraint@ %a@ =@ %a@]" + (core_type ctxt) ct1 (core_type ctxt) ct2) + x.ptype_cstrs + in + pp f "%t%t%t" manifest repr constraints -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error +and type_extension ctxt f x = + let extension_constructor f x = + pp f "@\n|@;%a" (extension_constructor ctxt) x + in + pp f "@[<2>type %a%a += %a@ %a@]%a" + (fun f -> function + | [] -> () + | l -> + pp f "%a@;" (list (type_param ctxt) ~first:"(" ~last:")" ~sep:",") l) + x.ptyext_params + longident_loc x.ptyext_path + private_flag x.ptyext_private (* Cf: #7200 *) + (list ~sep:"" extension_constructor) + x.ptyext_constructors + (item_attributes ctxt) x.ptyext_attributes -open Typedtree +and constructor_declaration ctxt f (name, args, res, attrs) = + let name = + match name with + | "::" -> "(::)" + | s -> s in + match res with + | None -> + pp f "%s%a@;%a" name + (fun f -> function + | Pcstr_tuple [] -> () + | Pcstr_tuple l -> + pp f "@;of@;%a" (list (core_type1 ctxt) ~sep:"@;*@;") l + | Pcstr_record l -> pp f "@;of@;%a" (record_declaration ctxt) l + ) args + (attributes ctxt) attrs + | Some r -> + pp f "%s:@;%a@;%a" name + (fun f -> function + | Pcstr_tuple [] -> core_type1 ctxt f r + | Pcstr_tuple l -> pp f "%a@;->@;%a" + (list (core_type1 ctxt) ~sep:"@;*@;") l + (core_type1 ctxt) r + | Pcstr_record l -> + pp f "%a@;->@;%a" (record_declaration ctxt) l (core_type1 ctxt) r + ) + args + (attributes ctxt) attrs -let ctyp desc typ env loc = - { ctyp_desc = desc; ctyp_type = typ; ctyp_loc = loc; ctyp_env = env; - ctyp_attributes = [] } +and extension_constructor ctxt f x = + (* Cf: #7200 *) + match x.pext_kind with + | Pext_decl(l, r) -> + constructor_declaration ctxt f (x.pext_name.txt, l, r, x.pext_attributes) + | Pext_rebind li -> + pp f "%s%a@;=@;%a" x.pext_name.txt + (attributes ctxt) x.pext_attributes + longident_loc li - (**********************) - (* Useful constants *) - (**********************) +and case_list ctxt f l : unit = + let aux f {pc_lhs; pc_guard; pc_rhs} = + pp f "@;| @[<2>%a%a@;->@;%a@]" + (pattern ctxt) pc_lhs (option (expression ctxt) ~first:"@;when@;") + pc_guard (expression (under_pipe ctxt)) pc_rhs + in + list aux f l ~sep:"" +and label_x_expression_param ctxt f (l,e) = + let simple_name = match e with + | {pexp_desc=Pexp_ident {txt=Lident l;_}; + pexp_attributes=[]} -> Some l + | _ -> None + in match l with + | Nolabel -> expression2 ctxt f e (* level 2*) + | Optional str -> + if Some str = simple_name then + pp f "?%s" str + else + pp f "?%s:%a" str (simple_expr ctxt) e + | Labelled lbl -> + if Some lbl = simple_name then + pp f "~%s" lbl + else + pp f "~%s:%a" lbl (simple_expr ctxt) e -(* - Self type have a dummy private method, thus preventing it to become - closed. -*) -let dummy_method = Btype.dummy_method -(* - Path associated to the temporary class type of a class being typed - (its constructor is not available). -*) -let unbound_class = Path.Pident (Ident.create "*undef*") +let expression f x = + pp f "@[%a@]" (expression reset_ctxt) x - (************************************) - (* Some operations on class types *) - (************************************) +let string_of_expression x = + ignore (flush_str_formatter ()) ; + let f = str_formatter in + expression f x; + flush_str_formatter () +let string_of_structure x = + ignore (flush_str_formatter ()); + let f = str_formatter in + structure reset_ctxt f x; + flush_str_formatter () -(* Fully expand the head of a class type *) -let rec scrape_class_type = - function - Cty_constr (_, _, cty) -> scrape_class_type cty - | cty -> cty -(* Generalize a class type *) -let rec generalize_class_type gen = - function - Cty_constr (_, params, cty) -> - List.iter gen params; - generalize_class_type gen cty - | Cty_signature {csig_self = sty; csig_vars = vars; csig_inher = inher} -> - gen sty; - Vars.iter (fun _ (_, _, ty) -> gen ty) vars; - List.iter (fun (_,tl) -> List.iter gen tl) inher - | Cty_arrow (_, ty, cty) -> - gen ty; - generalize_class_type gen cty +let core_type = core_type reset_ctxt +let pattern = pattern reset_ctxt +let signature = signature reset_ctxt +let structure = structure reset_ctxt -let generalize_class_type vars = - let gen = if vars then Ctype.generalize else Ctype.generalize_structure in - generalize_class_type gen +end +module Ast_attributes : sig +#1 "ast_attributes.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +type attr = Parsetree.attribute -(* Return the virtual methods of a class type *) -let virtual_methods sign = - let (fields, _) = - Ctype.flatten_fields (Ctype.object_fields sign.Types.csig_self) - in - List.fold_left - (fun virt (lab, _, _) -> - if lab = dummy_method then virt else - if Concr.mem lab sign.csig_concr then virt else - lab::virt) - [] fields +type t = attr list -(* Return the constructor type associated to a class type *) -let rec constructor_type constr cty = - match cty with - Cty_constr (_, _, cty) -> - constructor_type constr cty - | Cty_signature _ -> - constr - | Cty_arrow (l, ty, cty) -> - Ctype.newty (Tarrow (l, ty, constructor_type constr cty, Cok)) +type ('a, 'b) st = { get : 'a option; set : 'b option } -let rec class_body cty = - match cty with - Cty_constr _ -> - cty (* Only class bodies can be abbreviated *) - | Cty_signature _ -> - cty - | Cty_arrow (_, _, cty) -> - class_body cty +val process_method_attributes_rev : + t -> (bool * bool, [ `Get | `No_get ]) st * t +type attr_kind = + | Nothing + | Meth_callback of attr + | Uncurry of attr + | Method of attr -(* Check that all type variables are generalizable *) -(* Use Env.empty to prevent expansion of recursively defined object types; - cf. typing-poly/poly.ml *) -let rec closed_class_type = - function - Cty_constr (_, params, _) -> - List.for_all (Ctype.closed_schema Env.empty) params - | Cty_signature sign -> - Ctype.closed_schema Env.empty sign.csig_self - && - Vars.fold (fun _ (_, _, ty) cc -> Ctype.closed_schema Env.empty ty && cc) - sign.csig_vars - true - | Cty_arrow (_, ty, cty) -> - Ctype.closed_schema Env.empty ty - && - closed_class_type cty +val process_attributes_rev : t -> attr_kind * t -let closed_class cty = - List.for_all (Ctype.closed_schema Env.empty) cty.cty_params - && - closed_class_type cty.cty_type +val process_pexp_fun_attributes_rev : t -> bool * t -let rec limited_generalize rv = - function - Cty_constr (_path, params, cty) -> - List.iter (Ctype.limited_generalize rv) params; - limited_generalize rv cty - | Cty_signature sign -> - Ctype.limited_generalize rv sign.csig_self; - Vars.iter (fun _ (_, _, ty) -> Ctype.limited_generalize rv ty) - sign.csig_vars; - List.iter (fun (_, tl) -> List.iter (Ctype.limited_generalize rv) tl) - sign.csig_inher - | Cty_arrow (_, ty, cty) -> - Ctype.limited_generalize rv ty; - limited_generalize rv cty +val process_bs : t -> bool * t +val has_inline_payload : t -> attr option +type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] - (***********************************) - (* Primitives for typing classes *) - (***********************************) +val iter_process_bs_string_int_unwrap_uncurry : + t -> [ `Nothing | `String | `Int | `Ignore | `Unwrap | `Uncurry of int option ] +val iter_process_bs_string_as : t -> string option +val has_bs_optional : t -> bool -(* Enter an instance variable in the environment *) -let concr_vals vars = - Vars.fold - (fun id (_, vf, _) s -> if vf = Virtual then s else Concr.add id s) - vars Concr.empty +val iter_process_bs_int_as : t -> int option -let inheritance self_type env ovf concr_meths warn_vals loc parent = - match scrape_class_type parent with - Cty_signature cl_sig -> +type as_const_payload = Int of int | Str of string * string option +val iter_process_bs_string_or_int_as : t -> as_const_payload option - (* Methods *) - begin try - Ctype.unify env self_type cl_sig.csig_self - with Ctype.Unify trace -> - match trace with - _::_::_::({desc = Tfield(n, _, _, _)}, _)::rem -> - raise(Error(loc, env, Field_type_mismatch ("method", n, rem))) - | _ -> - assert false - end; +val process_derive_type : t -> derive_attr * t - (* Overriding *) - let over_meths = Concr.inter cl_sig.csig_concr concr_meths in - let concr_vals = concr_vals cl_sig.csig_vars in - let over_vals = Concr.inter concr_vals warn_vals in - begin match ovf with - Some Fresh -> - let cname = - match parent with - Cty_constr (p, _, _) -> Path.name p - | _ -> "inherited" - in - if not (Concr.is_empty over_meths) then - Location.prerr_warning loc - (Warnings.Method_override (cname :: Concr.elements over_meths)); - if not (Concr.is_empty over_vals) then - Location.prerr_warning loc - (Warnings.Instance_variable_override - (cname :: Concr.elements over_vals)); - | Some Override - when Concr.is_empty over_meths && Concr.is_empty over_vals -> - raise (Error(loc, env, No_overriding ("",""))) - | _ -> () - end; +(* val iter_process_derive_type : + t -> derive_attr - let concr_meths = Concr.union cl_sig.csig_concr concr_meths - and warn_vals = Concr.union concr_vals warn_vals in - (cl_sig, concr_meths, warn_vals) + val bs : attr *) +val is_bs : attr -> bool +(* val is_optional : attr -> bool + val is_bs_as : attr -> bool *) - | _ -> - raise(Error(loc, env, Structure_expected parent)) +val bs_get : attr +val bs_get_index : attr -let delayed_meth_specs = ref [] +val bs_get_arity : attr -let declare_method val_env meths self_type lab priv sty loc = - let (_, ty') = - Ctype.filter_self_method val_env lab priv meths self_type - in - let unif ty = - try Ctype.unify val_env ty ty' with Ctype.Unify trace -> - raise(Error(loc, val_env, Field_type_mismatch ("method", lab, trace))) - in - let sty = Ast_helper.Typ.force_poly sty in - match sty.ptyp_desc, priv with - Ptyp_poly ([],sty'), Public -> -(* TODO: we moved the [transl_simple_type_univars] outside of the lazy, -so that we can get an immediate value. Is that correct ? Ask Jacques. *) - let returned_cty = ctyp Ttyp_any (Ctype.newty Tnil) val_env loc in - delayed_meth_specs := - Warnings.mk_lazy (fun () -> - let cty = transl_simple_type_univars val_env sty' in - let ty = cty.ctyp_type in - unif ty; - returned_cty.ctyp_desc <- Ttyp_poly ([], cty); - returned_cty.ctyp_type <- ty; - ) :: - !delayed_meth_specs; - returned_cty - | _ -> - let cty = transl_simple_type val_env false sty in - let ty = cty.ctyp_type in - unif ty; - cty +val bs_set : attr -let type_constraint val_env sty sty' loc = - let cty = transl_simple_type val_env false sty in - let ty = cty.ctyp_type in - let cty' = transl_simple_type val_env false sty' in - let ty' = cty'.ctyp_type in - begin - try Ctype.unify val_env ty ty' with Ctype.Unify trace -> - raise(Error(loc, val_env, Unconsistent_constraint trace)); - end; - (cty, cty') +val bs_return_undefined : attr +val internal_expansive : attr +(* val deprecated : string -> attr *) -(*******************************) +val rs_externals : t -> string list -> bool -let add_val lab (mut, virt, ty) val_sig = - let virt = - try - let (_mut', virt', _ty') = Vars.find lab val_sig in - if virt' = Concrete then virt' else virt - with Not_found -> virt - in - Vars.add lab (mut, virt, ty) val_sig +val process_send_pipe : t -> (Parsetree.core_type * t) option -let rec class_type_field env self_type meths arg ctf = - Builtin_attributes.warning_scope ctf.pctf_attributes - (fun () -> class_type_field_aux env self_type meths arg ctf) +end = struct +#1 "ast_attributes.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and class_type_field_aux env self_type meths - (fields, val_sig, concr_meths, inher) ctf = +type attr = Parsetree.attribute - let loc = ctf.pctf_loc in - let mkctf desc = - { ctf_desc = desc; ctf_loc = loc; ctf_attributes = ctf.pctf_attributes } - in - match ctf.pctf_desc with - Pctf_inherit sparent -> - let parent = class_type env sparent in - let inher = - match parent.cltyp_type with - Cty_constr (p, tl, _) -> (p, tl) :: inher - | _ -> inher - in - let (cl_sig, concr_meths, _) = - inheritance self_type env None concr_meths Concr.empty sparent.pcty_loc - parent.cltyp_type - in - let val_sig = - Vars.fold add_val cl_sig.csig_vars val_sig in - (mkctf (Tctf_inherit parent) :: fields, - val_sig, concr_meths, inher) +type t = attr list - | Pctf_val ({txt=lab}, mut, virt, sty) -> - let cty = transl_simple_type env false sty in - let ty = cty.ctyp_type in - (mkctf (Tctf_val (lab, mut, virt, cty)) :: fields, - add_val lab (mut, virt, ty) val_sig, concr_meths, inher) +type ('a, 'b) st = { get : 'a option; set : 'b option } - | Pctf_method ({txt=lab}, priv, virt, sty) -> - let cty = - declare_method env meths self_type lab priv sty ctf.pctf_loc in - let concr_meths = - match virt with - | Concrete -> Concr.add lab concr_meths - | Virtual -> concr_meths - in - (mkctf (Tctf_method (lab, priv, virt, cty)) :: fields, - val_sig, concr_meths, inher) +let process_method_attributes_rev (attrs : t) = + Ext_list.fold_left attrs + ({ get = None; set = None }, []) + (fun (st, acc) (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.get" | "get" (* @bs.get{null; undefined}*) -> + let result = + Ext_list.fold_left + (Ast_payload.ident_or_record_as_config loc payload) (false, false) + (fun (null, undefined) ({ txt; loc }, opt_expr) -> + match txt with + | "null" -> + ( (match opt_expr with + | None -> true + | Some e -> Ast_payload.assert_bool_lit e), + undefined ) + | "undefined" -> ( + ( null, + match opt_expr with + | None -> true + | Some e -> Ast_payload.assert_bool_lit e )) + | "nullable" -> ( + match opt_expr with + | None -> (true, true) + | Some e -> + let v = Ast_payload.assert_bool_lit e in + (v, v)) + | _ -> Bs_syntaxerr.err loc Unsupported_predicates) + in - | Pctf_constraint (sty, sty') -> - let (cty, cty') = type_constraint env sty sty' ctf.pctf_loc in - (mkctf (Tctf_constraint (cty, cty')) :: fields, - val_sig, concr_meths, inher) + ({ st with get = Some result }, acc) + | "bs.set" | "set" -> + let result = + Ext_list.fold_left + (Ast_payload.ident_or_record_as_config loc payload) `Get + (fun _st ({ txt; loc }, opt_expr) -> + (*FIXME*) + if txt = "no_get" then + match opt_expr with + | None -> `No_get + | Some e -> + if Ast_payload.assert_bool_lit e then `No_get else `Get + else Bs_syntaxerr.err loc Unsupported_predicates) + in + (* properties -- void + [@@set{only}] + *) + ({ st with set = Some result }, acc) + | _ -> (st, attr :: acc)) - | Pctf_attribute x -> - Builtin_attributes.warning_attribute x; - (mkctf (Tctf_attribute x) :: fields, - val_sig, concr_meths, inher) +type attr_kind = + | Nothing + | Meth_callback of attr + | Uncurry of attr + | Method of attr - | Pctf_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +let process_attributes_rev (attrs : t) : attr_kind * t = + Ext_list.fold_left attrs (Nothing, []) + (fun (st, acc) (({ txt; loc }, _) as attr) -> + match (txt, st) with + | "bs", (Nothing | Uncurry _) -> + (Uncurry attr, acc) (* TODO: warn unused/duplicated attribute *) + | ("bs.this" | "this"), (Nothing | Meth_callback _) -> + (Meth_callback attr, acc) + | ("bs.meth" | "meth"), (Nothing | Method _) -> (Method attr, acc) + | ("bs" | "bs.this" | "this"), _ -> + Bs_syntaxerr.err loc Conflict_bs_bs_this_bs_meth + | _, _ -> (st, attr :: acc)) -and class_signature env {pcsig_self=sty; pcsig_fields=sign} = - let meths = ref Meths.empty in - let self_cty = transl_simple_type env false sty in - let self_cty = { self_cty with - ctyp_type = Ctype.expand_head env self_cty.ctyp_type } in - let self_type = self_cty.ctyp_type in +let process_pexp_fun_attributes_rev (attrs : t) = + Ext_list.fold_left attrs (false, []) + (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> + match txt with "bs.open" -> (true, acc) | _ -> (st, attr :: acc)) - (* Check that the binder is a correct type, and introduce a dummy - method preventing self type from being closed. *) - let dummy_obj = Ctype.newvar () in - Ctype.unify env (Ctype.filter_method env dummy_method Private dummy_obj) - (Ctype.newty (Ttuple [])); - begin try - Ctype.unify env self_type dummy_obj - with Ctype.Unify _ -> - raise(Error(sty.ptyp_loc, env, Pattern_type_clash self_type)) - end; +let process_bs (attrs : t) = + Ext_list.fold_left attrs (false, []) + (fun (st, acc) (({ txt; loc = _ }, _) as attr) -> + match (txt, st) with "bs", _ -> (true, acc) | _, _ -> (st, attr :: acc)) - (* Class type fields *) - let (rev_fields, val_sig, concr_meths, inher) = - Builtin_attributes.warning_scope [] - (fun () -> - List.fold_left (class_type_field env self_type meths) - ([], Vars.empty, Concr.empty, []) - sign - ) - in - let cty = {csig_self = self_type; - csig_vars = val_sig; - csig_concr = concr_meths; - csig_inher = inher} - in - { csig_self = self_cty; - csig_fields = List.rev rev_fields; - csig_type = cty; - } +let external_attrs = + [| + "get"; + "set"; + "get_index"; + "return"; + "obj"; + "val"; + "module"; + "scope"; + "variadic"; + "send"; + "new"; + "set_index"; + Literals.gentype_import; + |] -and class_type env scty = - Builtin_attributes.warning_scope scty.pcty_attributes - (fun () -> class_type_aux env scty) +let first_char_special (x : string) = + match String.unsafe_get x 0 with '#' | '?' | '%' -> true | _ -> false -and class_type_aux env scty = - let cltyp desc typ = - { - cltyp_desc = desc; - cltyp_type = typ; - cltyp_loc = scty.pcty_loc; - cltyp_env = env; - cltyp_attributes = scty.pcty_attributes; - } - in - match scty.pcty_desc with - Pcty_constr (lid, styl) -> - let (path, decl) = Typetexp.find_class_type env scty.pcty_loc lid.txt in - if Path.same decl.clty_path unbound_class then - raise(Error(scty.pcty_loc, env, Unbound_class_type_2 lid.txt)); - let (params, clty) = - Ctype.instance_class decl.clty_params decl.clty_type - in - if List.length params <> List.length styl then - raise(Error(scty.pcty_loc, env, - Parameter_arity_mismatch (lid.txt, List.length params, - List.length styl))); - let ctys = List.map2 - (fun sty ty -> - let cty' = transl_simple_type env false sty in - let ty' = cty'.ctyp_type in - begin - try Ctype.unify env ty' ty with Ctype.Unify trace -> - raise(Error(sty.ptyp_loc, env, Parameter_mismatch trace)) - end; - cty' - ) styl params - in - let typ = Cty_constr (path, params, clty) in - cltyp (Tcty_constr ( path, lid , ctys)) typ +let prims_to_be_encoded (attrs : string list) = + match attrs with + | [] -> assert false (* normal val declaration *) + | x :: _ when first_char_special x -> false + | _ :: x :: _ when Ext_string.first_marshal_char x -> false + | _ -> true - | Pcty_signature pcsig -> - let clsig = class_signature env pcsig in - let typ = Cty_signature clsig.csig_type in - cltyp (Tcty_signature clsig) typ +(** - | Pcty_arrow (l, sty, scty) -> - let cty = transl_simple_type env false sty in - let ty = cty.ctyp_type in - let ty = - if Btype.is_optional l - then Ctype.newty (Tconstr(Predef.path_option,[ty], ref Mnil)) - else ty in - let clty = class_type env scty in - let typ = Cty_arrow (l, ty, clty.cltyp_type) in - cltyp (Tcty_arrow (l, cty, clty)) typ + [@@inline] + let a = 3 - | Pcty_open (ovf, lid, e) -> - let (path, newenv) = !Typecore.type_open ovf env scty.pcty_loc lid in - let clty = class_type newenv e in - cltyp (Tcty_open (ovf, path, lid, newenv, clty)) clty.cltyp_type + [@@inline] + let a : 3 - | Pcty_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) + They are not considered externals, they are part of the language +*) -let class_type env scty = - delayed_meth_specs := []; - let cty = class_type env scty in - List.iter Lazy.force (List.rev !delayed_meth_specs); - delayed_meth_specs := []; - cty +let rs_externals (attrs : t) pval_prim = + match (attrs, pval_prim) with + | _, [] -> false + (* This is val *) + | [], _ -> + (* Not any attribute found *) + prims_to_be_encoded pval_prim + | _, _ -> + Ext_list.exists_fst attrs (fun ({ txt } : string Asttypes.loc) -> + Ext_string.starts_with txt "bs." + || Ext_array.exists external_attrs (fun (x : string) -> txt = x)) + || prims_to_be_encoded pval_prim -(*******************************) +let is_inline : attr -> bool = + fun ({ txt }, _) -> txt = "bs.inline" || txt = "inline" +let has_inline_payload (attrs : t) = Ext_list.find_first attrs is_inline -(*******************************) +type derive_attr = { bs_deriving : Ast_payload.action list option } [@@unboxed] -(* Approximate the type of the constructor to allow recursive use *) -(* of optional parameters *) +let process_derive_type (attrs : t) : derive_attr * t = + Ext_list.fold_left attrs + ({ bs_deriving = None }, []) + (fun (st, acc) (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.deriving" | "deriving" -> ( + match st.bs_deriving with + | None -> + ( { + bs_deriving = + Some (Ast_payload.ident_or_record_as_config loc payload); + }, + acc ) + | Some _ -> Bs_syntaxerr.err loc Duplicated_bs_deriving) + | _ -> (st, attr :: acc)) -let var_option = Predef.type_option (Btype.newgenvar ()) +let process_send_pipe (attrs : t) : (Parsetree.core_type * t) option = + match attrs with + | [] -> None + | _ -> ( + if not (Ext_list.exists_fst attrs (fun { txt } -> txt = "bs.send.pipe")) + then (* fast path *) + None + else + let ty = ref None in + let attrs = + Ext_list.fold_left attrs [] + (fun acc (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.send.pipe" -> ( + match !ty with + | None -> + Location.prerr_warning loc + (Warnings.Bs_ffi_warning + "This attribute is deprecated, use @send instead."); + ty := Some (Ast_payload.as_core_type loc payload); + ({ Asttypes.txt = "bs.send"; loc }, Parsetree.PStr []) + :: acc + | Some _ -> + Location.raise_errorf ~loc "Duplicated bs.send.pipe") + | _ -> attr :: acc) + in + match !ty with None -> assert false | Some ty -> Some (ty, attrs)) -let rec approx_description ct = - match ct.pcty_desc with - Pcty_arrow (l, _, ct) -> - let arg = - if Btype.is_optional l then Ctype.instance_def var_option - else Ctype.newvar () in - Ctype.newty (Tarrow (l, arg, approx_description ct, Cok)) - | _ -> Ctype.newvar () +(* duplicated @uncurry @string not allowed, + it is worse in @uncurry since it will introduce + inconsistency in arity +*) +let iter_process_bs_string_int_unwrap_uncurry (attrs : t) = + let st = ref `Nothing in + let assign v (({ loc; _ }, _) as attr : attr) = + if !st = `Nothing then ( + Bs_ast_invariant.mark_used_bs_attribute attr; + st := v) + else Bs_syntaxerr.err loc Conflict_attributes + in + Ext_list.iter attrs (fun (({ txt; loc = _ }, (payload : _)) as attr) -> + match txt with + | "bs.string" | "string" -> assign `String attr + | "bs.int" | "int" -> assign `Int attr + | "bs.ignore" | "ignore" -> assign `Ignore attr + | "bs.unwrap" | "unwrap" -> assign `Unwrap attr + | "bs.uncurry" | "uncurry" -> + assign (`Uncurry (Ast_payload.is_single_int payload)) attr + | _ -> ()); + !st -(*******************************) +let iter_process_bs_string_as (attrs : t) : string option = + let st = ref None in + Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.as" | "as" -> + if !st = None then ( + match Ast_payload.is_single_string payload with + | None -> Bs_syntaxerr.err loc Expect_string_literal + | Some (v, _dec) -> + Bs_ast_invariant.mark_used_bs_attribute attr; + st := Some v) + else Bs_syntaxerr.err loc Duplicated_bs_as + | _ -> ()); + !st -let temp_abbrev loc env id arity = - let params = ref [] in - for _i = 1 to arity do - params := Ctype.newvar () :: !params - done; - let ty = Ctype.newobj (Ctype.newvar ()) in - let env = - Env.add_type ~check:true id - {type_params = !params; - type_arity = arity; - type_kind = Type_abstract; - type_private = Public; - type_manifest = Some ty; - type_variance = Misc.replicate_list Variance.full arity; - type_newtype_level = None; - type_loc = loc; - type_attributes = []; (* or keep attrs from the class decl? *) - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - env - in - (!params, ty, env) +let has_bs_optional (attrs : t) : bool = + Ext_list.exists attrs (fun (({ txt }, _) as attr) -> + match txt with + | "bs.optional" | "optional" -> + Bs_ast_invariant.mark_used_bs_attribute attr; + true + | _ -> false) -let initial_env approx - (res, env) (cl, id, ty_id, obj_id, cl_id) = - (* Temporary abbreviations *) - let arity = List.length cl.pci_params in - let (obj_params, obj_ty, env) = temp_abbrev cl.pci_loc env obj_id arity in - let (cl_params, cl_ty, env) = temp_abbrev cl.pci_loc env cl_id arity in +let iter_process_bs_int_as (attrs : t) = + let st = ref None in + Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.as" | "as" -> + if !st = None then ( + match Ast_payload.is_single_int payload with + | None -> Bs_syntaxerr.err loc Expect_int_literal + | Some _ as v -> + Bs_ast_invariant.mark_used_bs_attribute attr; + st := v) + else Bs_syntaxerr.err loc Duplicated_bs_as + | _ -> ()); + !st - (* Temporary type for the class constructor *) - let constr_type = approx cl.pci_expr in - let dummy_cty = - Cty_signature - { csig_self = Ctype.newvar (); - csig_vars = Vars.empty; - csig_concr = Concr.empty; - csig_inher = [] } - in - let dummy_class = - {Types.cty_params = []; (* Dummy value *) - cty_variance = []; - cty_type = dummy_cty; (* Dummy value *) - cty_path = unbound_class; - cty_new = - begin match cl.pci_virt with - | Virtual -> None - | Concrete -> Some constr_type - end; - cty_loc = Location.none; - cty_attributes = []; - } - in - let env = - Env.add_cltype ty_id - {clty_params = []; (* Dummy value *) - clty_variance = []; - clty_type = dummy_cty; (* Dummy value *) - clty_path = unbound_class; - clty_loc = Location.none; - clty_attributes = []; - } env - in - ((cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class)::res, - env) +type as_const_payload = Int of int | Str of string * string option -let class_infos kind - (cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class) - (res, env) = +let iter_process_bs_string_or_int_as (attrs : Parsetree.attributes) = + let st = ref None in + Ext_list.iter attrs (fun (({ txt; loc }, payload) as attr) -> + match txt with + | "bs.as" | "as" -> + if !st = None then ( + Bs_ast_invariant.mark_used_bs_attribute attr; + match Ast_payload.is_single_int payload with + | None -> ( + match payload with + | PStr + [ + { + pstr_desc = + Pstr_eval + ( { + pexp_desc = + Pexp_constant + (Pconst_string + (s, ((None | Some "json"| Some "*j") as delim))); + pexp_loc; + _; + }, + _ ); + _; + }; + ] + -> + st := Some (Str (s, delim)); + if delim = Some "json" then ( + (* check that it is a valid object literal *) + match + Classify_function.classify + ~check: + (pexp_loc, Bs_flow_ast_utils.flow_deli_offset delim) + s + with + | Js_literal _ -> () + | _ -> + Location.raise_errorf ~loc:pexp_loc + "an object literal expected" + ) + | _ -> Bs_syntaxerr.err loc (Expect_int_or_string_or_json_literal) + ) + | Some v -> st := Some (Int v)) + else Bs_syntaxerr.err loc Duplicated_bs_as + | _ -> ()); + !st - reset_type_variables (); - Ctype.begin_class_def (); +let locg = Location.none +(* let bs : attr + = {txt = "bs" ; loc = locg}, Ast_payload.empty *) - (* Introduce class parameters *) - let ci_params = - let make_param (sty, v) = - try - (transl_type_param env sty, v) - with Already_bound -> - raise(Error(sty.ptyp_loc, env, Repeated_parameter)) - in - List.map make_param cl.pci_params - in - let params = List.map (fun (cty, _) -> cty.ctyp_type) ci_params in +let is_bs (attr : attr) = + match attr with { Location.txt = "bs"; _ }, _ -> true | _ -> false - (* Allow self coercions (only for class declarations) *) - let coercion_locs = ref [] in +let bs_get : attr = ({ txt = "bs.get"; loc = locg }, Ast_payload.empty) - (* Type the class expression *) - let (expr, typ) = - try - Typecore.self_coercion := - (Path.Pident obj_id, coercion_locs) :: !Typecore.self_coercion; - let res = kind env cl.pci_expr in - Typecore.self_coercion := List.tl !Typecore.self_coercion; - res - with exn -> - Typecore.self_coercion := []; raise exn - in +let bs_get_index : attr = + ({ txt = "bs.get_index"; loc = locg }, Ast_payload.empty) - Ctype.end_def (); +let bs_get_arity : attr = + ( { txt = "internal.arity"; loc = locg }, + PStr + [ + { + pstr_desc = Pstr_eval (Ast_compatible.const_exp_int ~loc:locg 1, []); + pstr_loc = locg; + }; + ] ) - let sty = Ctype.self_type typ in +let bs_set : attr = ({ txt = "bs.set"; loc = locg }, Ast_payload.empty) - (* First generalize the type of the dummy method (cf PR#6123) *) - let (fields, _) = Ctype.flatten_fields (Ctype.object_fields sty) in - List.iter (fun (met, _, ty) -> if met = dummy_method then Ctype.generalize ty) - fields; - (* Generalize the row variable *) - let rv = Ctype.row_variable sty in - List.iter (Ctype.limited_generalize rv) params; - limited_generalize rv typ; +let internal_expansive : attr = + ({ txt = "internal.expansive"; loc = locg }, Ast_payload.empty) - (* Check the abbreviation for the object type *) - let (obj_params', obj_type) = Ctype.instance_class params typ in - let constr = Ctype.newconstr (Path.Pident obj_id) obj_params in - begin - let ty = Ctype.self_type obj_type in - Ctype.hide_private_methods ty; - Ctype.close_object ty; - begin try - List.iter2 (Ctype.unify env) obj_params obj_params' - with Ctype.Unify _ -> - raise(Error(cl.pci_loc, env, - Bad_parameters (obj_id, constr, - Ctype.newconstr (Path.Pident obj_id) - obj_params'))) - end; - begin try - Ctype.unify env ty constr - with Ctype.Unify _ -> - raise(Error(cl.pci_loc, env, - Abbrev_type_clash (constr, ty, Ctype.expand_head env constr))) - end - end; +let bs_return_undefined : attr = + ( { txt = "bs.return"; loc = locg }, + PStr + [ + { + pstr_desc = + Pstr_eval + ( { + pexp_desc = + Pexp_ident { txt = Lident "undefined_to_opt"; loc = locg }; + pexp_loc = locg; + pexp_attributes = []; + }, + [] ); + pstr_loc = locg; + }; + ] ) - (* Check the other temporary abbreviation (#-type) *) - begin - let (cl_params', cl_type) = Ctype.instance_class params typ in - let ty = Ctype.self_type cl_type in - Ctype.hide_private_methods ty; - Ctype.set_object_name obj_id (Ctype.row_variable ty) cl_params ty; - begin try - List.iter2 (Ctype.unify env) cl_params cl_params' - with Ctype.Unify _ -> - raise(Error(cl.pci_loc, env, - Bad_parameters (cl_id, - Ctype.newconstr (Path.Pident cl_id) - cl_params, - Ctype.newconstr (Path.Pident cl_id) - cl_params'))) - end; - begin try - Ctype.unify env ty cl_ty - with Ctype.Unify _ -> - let constr = Ctype.newconstr (Path.Pident cl_id) params in - raise(Error(cl.pci_loc, env, Abbrev_type_clash (constr, ty, cl_ty))) - end - end; +end +module Bs_ast_mapper : sig +#1 "bs_ast_mapper.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Alain Frisch, LexiFi *) +(* *) +(* Copyright 2012 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) - (* Type of the class constructor *) - begin try - Ctype.unify env - (constructor_type constr obj_type) - (Ctype.instance env constr_type) - with Ctype.Unify trace -> - raise(Error(cl.pci_loc, env, - Constructor_type_mismatch (cl.pci_name.txt, trace))) - end; +(** The interface of a -ppx rewriter - (* Class and class type temporary definitions *) - let cty_variance = List.map (fun _ -> Variance.full) params in - let cltydef = - {clty_params = params; clty_type = class_body typ; - clty_variance = cty_variance; - clty_path = Path.Pident obj_id; - clty_loc = cl.pci_loc; - clty_attributes = cl.pci_attributes; - } - in - dummy_class.cty_type <- typ; - let env = - Env.add_cltype ty_id cltydef ( - env) - in + A -ppx rewriter is a program that accepts a serialized abstract syntax + tree and outputs another, possibly modified, abstract syntax tree. + This module encapsulates the interface between the compiler and + the -ppx rewriters, handling such details as the serialization format, + forwarding of command-line flags, and storing state. + + {!mapper} allows to implement AST rewriting using open recursion. + A typical mapper would be based on {!default_mapper}, a deep + identity mapper, and will fall back on it for handling the syntax it + does not modify. For example: + + {[ + open Asttypes + open Parsetree + open Ast_mapper - if cl.pci_virt = Concrete then begin - let sign = Ctype.signature_of_class_type typ in - let mets = virtual_methods sign in - let vals = - Vars.fold - (fun name (_mut, vr, _ty) l -> if vr = Virtual then name :: l else l) - sign.csig_vars [] in - if mets <> [] || vals <> [] then - raise(Error(cl.pci_loc, env, Virtual_class(false, false, mets, - vals))); - end; + let test_mapper argv = + { default_mapper with + expr = fun mapper expr -> + match expr with + | { pexp_desc = Pexp_extension ({ txt = "test" }, PStr [])} -> + Ast_helper.Exp.constant (Const_int 42) + | other -> default_mapper.expr mapper other; } - (* Misc. *) - let arity = Ctype.class_type_arity typ in - let pub_meths = - let (fields, _) = - Ctype.flatten_fields (Ctype.object_fields (Ctype.expand_head env obj_ty)) - in - List.map (function (lab, _, _) -> lab) fields - in + let () = + register "ppx_test" test_mapper]} - (* Final definitions *) - let (params', typ') = Ctype.instance_class params typ in - let cltydef = - {clty_params = params'; clty_type = class_body typ'; - clty_variance = cty_variance; - clty_path = Path.Pident obj_id; - clty_loc = cl.pci_loc; - clty_attributes = cl.pci_attributes; - } - and clty = - {cty_params = params'; cty_type = typ'; - cty_variance = cty_variance; - cty_path = Path.Pident obj_id; - cty_new = - begin match cl.pci_virt with - | Virtual -> None - | Concrete -> Some (Ctype.instance env constr_type) - end; - cty_loc = cl.pci_loc; - cty_attributes = cl.pci_attributes; - } - in - let obj_abbr = - {type_params = obj_params; - type_arity = List.length obj_params; - type_kind = Type_abstract; - type_private = Public; - type_manifest = Some obj_ty; - type_variance = List.map (fun _ -> Variance.full) obj_params; - type_newtype_level = None; - type_loc = cl.pci_loc; - type_attributes = []; (* or keep attrs from cl? *) - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - in - let (cl_params, cl_ty) = - Ctype.instance_parameterized_type params (Ctype.self_type typ) - in - Ctype.hide_private_methods cl_ty; - Ctype.set_object_name obj_id (Ctype.row_variable cl_ty) cl_params cl_ty; - let cl_abbr = - {type_params = cl_params; - type_arity = List.length cl_params; - type_kind = Type_abstract; - type_private = Public; - type_manifest = Some cl_ty; - type_variance = List.map (fun _ -> Variance.full) cl_params; - type_newtype_level = None; - type_loc = cl.pci_loc; - type_attributes = []; (* or keep attrs from cl? *) - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - in - ((cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, - arity, pub_meths, List.rev !coercion_locs, expr) :: res, - env) + This -ppx rewriter, which replaces [[%test]] in expressions with + the constant [42], can be compiled using + [ocamlc -o ppx_test -I +compiler-libs ocamlcommon.cma ppx_test.ml]. -let final_decl env - (cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, - arity, pub_meths, coe, expr) = +*) - begin try Ctype.collapse_conj_params env clty.cty_params - with Ctype.Unify trace -> - raise(Error(cl.pci_loc, env, Non_collapsable_conjunction (id, clty, trace))) - end; +open! Parsetree - List.iter Ctype.generalize clty.cty_params; - generalize_class_type true clty.cty_type; - Misc.may Ctype.generalize clty.cty_new; - List.iter Ctype.generalize obj_abbr.type_params; - Misc.may Ctype.generalize obj_abbr.type_manifest; - List.iter Ctype.generalize cl_abbr.type_params; - Misc.may Ctype.generalize cl_abbr.type_manifest; +(** {1 A generic Parsetree mapper} *) - if not (closed_class clty) then - raise(Error(cl.pci_loc, env, Non_generalizable_class (id, clty))); +type mapper = { + attribute: mapper -> attribute -> attribute; + attributes: mapper -> attribute list -> attribute list; + case: mapper -> case -> case; + cases: mapper -> case list -> case list; + class_expr: mapper -> class_expr -> class_expr; + class_field: mapper -> class_field -> class_field; + class_signature: mapper -> class_signature -> class_signature; + class_structure: mapper -> class_structure -> class_structure; + class_type: mapper -> class_type -> class_type; + class_type_declaration: mapper -> class_type_declaration + -> class_type_declaration; + class_type_field: mapper -> class_type_field -> class_type_field; + constructor_declaration: mapper -> constructor_declaration + -> constructor_declaration; + expr: mapper -> expression -> expression; + extension: mapper -> extension -> extension; + extension_constructor: mapper -> extension_constructor + -> extension_constructor; + include_declaration: mapper -> include_declaration -> include_declaration; + include_description: mapper -> include_description -> include_description; + label_declaration: mapper -> label_declaration -> label_declaration; + location: mapper -> Location.t -> Location.t; + module_binding: mapper -> module_binding -> module_binding; + module_declaration: mapper -> module_declaration -> module_declaration; + module_expr: mapper -> module_expr -> module_expr; + module_type: mapper -> module_type -> module_type; + module_type_declaration: mapper -> module_type_declaration + -> module_type_declaration; + open_description: mapper -> open_description -> open_description; + pat: mapper -> pattern -> pattern; + payload: mapper -> payload -> payload; + signature: mapper -> signature -> signature; + signature_item: mapper -> signature_item -> signature_item; + structure: mapper -> structure -> structure; + structure_item: mapper -> structure_item -> structure_item; + typ: mapper -> core_type -> core_type; + type_declaration: mapper -> type_declaration -> type_declaration; + type_declaration_list: mapper -> type_declaration list -> type_declaration list; + type_extension: mapper -> type_extension -> type_extension; + type_kind: mapper -> type_kind -> type_kind; + value_binding: mapper -> value_binding -> value_binding; + value_bindings_rec: mapper -> value_binding list -> value_binding list; + value_bindings: mapper -> value_binding list -> value_binding list; + value_description: mapper -> value_description -> value_description; + with_constraint: mapper -> with_constraint -> with_constraint; +} +(** A mapper record implements one "method" per syntactic category, + using an open recursion style: each method takes as its first + argument the mapper to be applied to children in the syntax + tree. *) - begin match - Ctype.closed_class clty.cty_params - (Ctype.signature_of_class_type clty.cty_type) - with - None -> () - | Some reason -> - let printer = - function ppf -> Printtyp.cltype_declaration id ppf cltydef - in - raise(Error(cl.pci_loc, env, Unbound_type_var(printer, reason))) - end; +val default_mapper: mapper +(** A default mapper, which implements a "deep identity" mapping. *) - (id, cl.pci_name, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - arity, pub_meths, coe, expr, - { ci_loc = cl.pci_loc; - ci_virt = cl.pci_virt; - ci_params = ci_params; -(* TODO : check that we have the correct use of identifiers *) - ci_id_name = cl.pci_name; - ci_id_class = id; - ci_id_class_type = ty_id; - ci_id_object = obj_id; - ci_id_typehash = cl_id; - ci_expr = expr; - ci_decl = clty; - ci_type_decl = cltydef; - ci_attributes = cl.pci_attributes; - }) -(* (cl.pci_variance, cl.pci_loc)) *) +end = struct +#1 "bs_ast_mapper.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Alain Frisch, LexiFi *) +(* *) +(* Copyright 2012 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let class_infos kind - (cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class) - (res, env) = - Builtin_attributes.warning_scope cl.pci_attributes - (fun () -> - class_infos kind - (cl, id, ty_id, - obj_id, obj_params, obj_ty, - cl_id, cl_params, cl_ty, - constr_type, dummy_class) - (res, env) - ) +(* A generic Parsetree mapping class *) -let extract_type_decls - (_id, _id_loc, clty, _ty_id, cltydef, obj_id, obj_abbr, _cl_id, cl_abbr, - _arity, _pub_meths, _coe, _expr, required) decls = - (obj_id, obj_abbr, cl_abbr, clty, cltydef, required) :: decls +(* +[@@@ocaml.warning "+9"] + (* Ensure that record patterns don't miss any field. *) +*) -let merge_type_decls - (id, id_loc, _clty, ty_id, _cltydef, obj_id, _obj_abbr, cl_id, _cl_abbr, - arity, pub_meths, coe, expr, req) (obj_abbr, cl_abbr, clty, cltydef) = - (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - arity, pub_meths, coe, expr, req) -let final_env env - (_id, _id_loc, _clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - _arity, _pub_meths, _coe, _expr, _req) = - (* Add definitions after cleaning them *) - Env.add_type ~check:true obj_id - (Subst.type_declaration Subst.identity obj_abbr) ( - Env.add_type ~check:true cl_id - (Subst.type_declaration Subst.identity cl_abbr) ( - Env.add_cltype ty_id (Subst.cltype_declaration Subst.identity cltydef) - env)) +open! Parsetree +open Ast_helper +open Location -(* Check that #c is coercible to c if there is a self-coercion *) -let check_coercions env - (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, - arity, pub_meths, coercion_locs, _expr, req) = - begin match coercion_locs with [] -> () - | loc :: _ -> - let cl_ty, obj_ty = - match cl_abbr.type_manifest, obj_abbr.type_manifest with - Some cl_ab, Some obj_ab -> - let cl_params, cl_ty = - Ctype.instance_parameterized_type cl_abbr.type_params cl_ab - and obj_params, obj_ty = - Ctype.instance_parameterized_type obj_abbr.type_params obj_ab - in - List.iter2 (Ctype.unify env) cl_params obj_params; - cl_ty, obj_ty - | _ -> assert false - in - begin try Ctype.subtype env cl_ty obj_ty () - with Ctype.Subtype (tr1, tr2) -> - raise(Typecore.Error(loc, env, Typecore.Not_subtype(tr1, tr2))) - end; - if not (Ctype.opened_object cl_ty) then - raise(Error(loc, env, Cannot_coerce_self obj_ty)) - end; - {cls_id = id; - cls_id_loc = id_loc; - cls_decl = clty; - cls_ty_id = ty_id; - cls_ty_decl = cltydef; - cls_obj_id = obj_id; - cls_obj_abbr = obj_abbr; - cls_typesharp_id = cl_id; - cls_abbr = cl_abbr; - cls_arity = arity; - cls_pub_methods = pub_meths; - cls_info=req} +type mapper = { + attribute: mapper -> attribute -> attribute; + attributes: mapper -> attribute list -> attribute list; + case: mapper -> case -> case; + cases: mapper -> case list -> case list; + class_expr: mapper -> class_expr -> class_expr; + class_field: mapper -> class_field -> class_field; + class_signature: mapper -> class_signature -> class_signature; + class_structure: mapper -> class_structure -> class_structure; + class_type: mapper -> class_type -> class_type; + class_type_declaration: mapper -> class_type_declaration + -> class_type_declaration; + class_type_field: mapper -> class_type_field -> class_type_field; + constructor_declaration: mapper -> constructor_declaration + -> constructor_declaration; + expr: mapper -> expression -> expression; + extension: mapper -> extension -> extension; + extension_constructor: mapper -> extension_constructor + -> extension_constructor; + include_declaration: mapper -> include_declaration -> include_declaration; + include_description: mapper -> include_description -> include_description; + label_declaration: mapper -> label_declaration -> label_declaration; + location: mapper -> Location.t -> Location.t; + module_binding: mapper -> module_binding -> module_binding; + module_declaration: mapper -> module_declaration -> module_declaration; + module_expr: mapper -> module_expr -> module_expr; + module_type: mapper -> module_type -> module_type; + module_type_declaration: mapper -> module_type_declaration + -> module_type_declaration; + open_description: mapper -> open_description -> open_description; + pat: mapper -> pattern -> pattern; + payload: mapper -> payload -> payload; + signature: mapper -> signature -> signature; + signature_item: mapper -> signature_item -> signature_item; + structure: mapper -> structure -> structure; + structure_item: mapper -> structure_item -> structure_item; + typ: mapper -> core_type -> core_type; + type_declaration: mapper -> type_declaration -> type_declaration; + (* #if true then *) + type_declaration_list: mapper -> type_declaration list -> type_declaration list; + (* #end *) + type_extension: mapper -> type_extension -> type_extension; + type_kind: mapper -> type_kind -> type_kind; + value_binding: mapper -> value_binding -> value_binding; + (* #if true then *) + value_bindings_rec: mapper -> value_binding list -> value_binding list; + value_bindings: mapper -> value_binding list -> value_binding list; + (* #end *) + value_description: mapper -> value_description -> value_description; + with_constraint: mapper -> with_constraint -> with_constraint; +} -(*******************************) -(* FIXME: [define_class] is always [false] here *) -let type_classes approx kind env cls = - let cls = - List.map - (function cl -> - (cl, - Ident.create cl.pci_name.txt, Ident.create cl.pci_name.txt, - Ident.create cl.pci_name.txt, Ident.create ("#" ^ cl.pci_name.txt))) - cls - in - Ctype.init_def (Ident.current_time ()); - Ctype.begin_class_def (); - let (res, env) = - List.fold_left (initial_env approx) ([], env) cls - in - let (res, env) = - List.fold_right (class_infos kind) res ([], env) - in - Ctype.end_def (); - let res = List.rev_map (final_decl env ) res in - let decls = List.fold_right extract_type_decls res [] in - let decls = Typedecl.compute_variance_decls env decls in - let res = List.map2 merge_type_decls res decls in - let env = List.fold_left final_env env res in - let res = List.map (check_coercions env) res in - (res, env) +let map_fst f (x, y) = (f x, y) +let map_snd f (x, y) = (x, f y) +let map_tuple f1 f2 (x, y) = (f1 x, f2 y) +let map_tuple3 f1 f2 f3 (x, y, z) = (f1 x, f2 y, f3 z) +let map_opt f = function None -> None | Some x -> Some (f x) +let map_loc sub {loc; txt} = {loc = sub.location sub loc; txt} -let class_description env sexpr = - let expr = class_type env sexpr in - (expr, expr.cltyp_type) +module T = struct + (* Type expressions for the core language *) + + let row_field sub = function + | Rtag (l, attrs, b, tl) -> + Rtag (map_loc sub l, sub.attributes sub attrs, + b, List.map (sub.typ sub) tl) + | Rinherit t -> Rinherit (sub.typ sub t) + + let object_field sub = function + | Otag (l, attrs, t) -> + Otag (map_loc sub l, sub.attributes sub attrs, sub.typ sub t) + | Oinherit t -> Oinherit (sub.typ sub t) + let map sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = + let open Typ in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Ptyp_any -> any ~loc ~attrs () + | Ptyp_var s -> var ~loc ~attrs s + | Ptyp_arrow (lab, t1, t2) -> + arrow ~loc ~attrs lab (sub.typ sub t1) (sub.typ sub t2) + | Ptyp_tuple tyl -> tuple ~loc ~attrs (List.map (sub.typ sub) tyl) + | Ptyp_constr (lid, tl) -> + constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) + | Ptyp_object (l, o) -> + object_ ~loc ~attrs (List.map (object_field sub) l) o + | Ptyp_class (lid, tl) -> + class_ ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tl) + | Ptyp_alias (t, s) -> alias ~loc ~attrs (sub.typ sub t) s + | Ptyp_variant (rl, b, ll) -> + variant ~loc ~attrs (List.map (row_field sub) rl) b ll + | Ptyp_poly (sl, t) -> poly ~loc ~attrs + (List.map (map_loc sub) sl) (sub.typ sub t) + | Ptyp_package (lid, l) -> + package ~loc ~attrs (map_loc sub lid) + (List.map (map_tuple (map_loc sub) (sub.typ sub)) l) + | Ptyp_extension x -> extension ~loc ~attrs (sub.extension sub x) + let map_type_declaration sub + {ptype_name; ptype_params; ptype_cstrs; + ptype_kind; + ptype_private; + ptype_manifest; + ptype_attributes; + ptype_loc} = + Type.mk (map_loc sub ptype_name) + ~params:(List.map (map_fst (sub.typ sub)) ptype_params) + ~priv:ptype_private + ~cstrs:(List.map + (map_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) + ptype_cstrs) + ~kind:(sub.type_kind sub ptype_kind) + ?manifest:(map_opt (sub.typ sub) ptype_manifest) + ~loc:(sub.location sub ptype_loc) + ~attrs:(sub.attributes sub ptype_attributes) -let class_type_declarations env cls = - let (decls, env) = - type_classes approx_description class_description env cls - in - (List.map - (fun decl -> - {clsty_ty_id = decl.cls_ty_id; - clsty_id_loc = decl.cls_id_loc; - clsty_ty_decl = decl.cls_ty_decl; - clsty_obj_id = decl.cls_obj_id; - clsty_obj_abbr = decl.cls_obj_abbr; - clsty_typesharp_id = decl.cls_typesharp_id; - clsty_abbr = decl.cls_abbr; - clsty_info = decl.cls_info}) - decls, - env) + (* #if true then *) + let map_type_declaration_list sub l = List.map (sub.type_declaration sub) l + (* #end *) + let map_type_kind sub = function + | Ptype_abstract -> Ptype_abstract + | Ptype_variant l -> + Ptype_variant (List.map (sub.constructor_declaration sub) l) + | Ptype_record l -> Ptype_record (List.map (sub.label_declaration sub) l) + | Ptype_open -> Ptype_open + let map_constructor_arguments sub = function + | Pcstr_tuple l -> Pcstr_tuple (List.map (sub.typ sub) l) + | Pcstr_record l -> + Pcstr_record (List.map (sub.label_declaration sub) l) + let map_type_extension sub + {ptyext_path; ptyext_params; + ptyext_constructors; + ptyext_private; + ptyext_attributes} = + Te.mk + (map_loc sub ptyext_path) + (List.map (sub.extension_constructor sub) ptyext_constructors) + ~params:(List.map (map_fst (sub.typ sub)) ptyext_params) + ~priv:ptyext_private + ~attrs:(sub.attributes sub ptyext_attributes) -(*******************************) + let map_extension_constructor_kind sub = function + Pext_decl(ctl, cto) -> + Pext_decl(map_constructor_arguments sub ctl, map_opt (sub.typ sub) cto) + | Pext_rebind li -> + Pext_rebind (map_loc sub li) -(* Approximate the class declaration as class ['params] id = object end *) -let approx_class sdecl = - let open Ast_helper in - let self' = Typ.any () in - let clty' = Cty.signature ~loc:sdecl.pci_expr.pcty_loc (Csig.mk self' []) in - { sdecl with pci_expr = clty' } + let map_extension_constructor sub + {pext_name; + pext_kind; + pext_loc; + pext_attributes} = + Te.constructor + (map_loc sub pext_name) + (map_extension_constructor_kind sub pext_kind) + ~loc:(sub.location sub pext_loc) + ~attrs:(sub.attributes sub pext_attributes) -let approx_class_declarations env sdecls = - fst (class_type_declarations env (List.map approx_class sdecls)) +end -(*******************************) +module CT = struct + (* Type expressions for the class language *) -(* Error report *) + let map sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = + let open Cty in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pcty_constr (lid, tys) -> + constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) + | Pcty_signature x -> signature ~loc ~attrs (sub.class_signature sub x) + | Pcty_arrow (lab, t, ct) -> + arrow ~loc ~attrs lab (sub.typ sub t) (sub.class_type sub ct) + | Pcty_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Pcty_open (ovf, lid, ct) -> + open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_type sub ct) + + let map_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} + = + let open Ctf in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pctf_inherit ct -> inherit_ ~loc ~attrs (sub.class_type sub ct) + | Pctf_val (s, m, v, t) -> + val_ ~loc ~attrs (map_loc sub s) m v (sub.typ sub t) + | Pctf_method (s, p, v, t) -> + method_ ~loc ~attrs (map_loc sub s) p v (sub.typ sub t) + | Pctf_constraint (t1, t2) -> + constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) + | Pctf_attribute x -> attribute ~loc (sub.attribute sub x) + | Pctf_extension x -> extension ~loc ~attrs (sub.extension sub x) -open Format + let map_signature sub {pcsig_self; pcsig_fields} = + Csig.mk + (sub.typ sub pcsig_self) + (List.map (sub.class_type_field sub) pcsig_fields) +end -let report_error env ppf = function - | Repeated_parameter -> - fprintf ppf "A type parameter occurs several times" - | Unconsistent_constraint trace -> - fprintf ppf "The class constraints are not consistent.@."; - Printtyp.report_unification_error ppf env trace - (fun ppf -> fprintf ppf "Type") - (fun ppf -> fprintf ppf "is not compatible with type") - | Field_type_mismatch (k, m, trace) -> - Printtyp.report_unification_error ppf env trace - (function ppf -> - fprintf ppf "The %s %s@ has type" k m) - (function ppf -> - fprintf ppf "but is expected to have type") - | Structure_expected clty -> - fprintf ppf - "@[This class expression is not a class structure; it has type@ %a@]" - Printtyp.class_type clty - | Pattern_type_clash ty -> - (* XXX Trace *) - (* XXX Revoir message d'erreur | Improve error message *) - Printtyp.reset_and_mark_loops ty; - fprintf ppf "@[%s@ %a@]" - "This pattern cannot match self: it only matches values of type" - Printtyp.type_expr ty - | Unbound_class_type_2 cl -> - fprintf ppf "@[The class type@ %a@ is not yet completely defined@]" - Printtyp.longident cl - | Abbrev_type_clash (abbrev, actual, expected) -> - (* XXX Afficher une trace ? | Print a trace? *) - Printtyp.reset_and_mark_loops_list [abbrev; actual; expected]; - fprintf ppf "@[The abbreviation@ %a@ expands to type@ %a@ \ - but is used with type@ %a@]" - Printtyp.type_expr abbrev - Printtyp.type_expr actual - Printtyp.type_expr expected - | Constructor_type_mismatch (c, trace) -> - Printtyp.report_unification_error ppf env trace - (function ppf -> - fprintf ppf "The expression \"new %s\" has type" c) - (function ppf -> - fprintf ppf "but is used with type") - | Virtual_class (cl, imm, mets, vals) -> - let print_mets ppf mets = - List.iter (function met -> fprintf ppf "@ %s" met) mets in - let missings = - match mets, vals with - [], _ -> "variables" - | _, [] -> "methods" - | _ -> "methods and variables" - in - let print_msg ppf = - if imm then fprintf ppf "This object has virtual %s" missings - else if cl then fprintf ppf "This class should be virtual" - else fprintf ppf "This class type should be virtual" - in - fprintf ppf - "@[%t.@ @[<2>The following %s are undefined :%a@]@]" - print_msg missings print_mets (mets @ vals) - | Parameter_arity_mismatch(lid, expected, provided) -> - fprintf ppf - "@[The class constructor %a@ expects %i type argument(s),@ \ - but is here applied to %i type argument(s)@]" - Printtyp.longident lid expected provided - | Parameter_mismatch trace -> - Printtyp.report_unification_error ppf env trace - (function ppf -> - fprintf ppf "The type parameter") - (function ppf -> - fprintf ppf "does not meet its constraint: it should be") - | Bad_parameters (id, params, cstrs) -> - Printtyp.reset_and_mark_loops_list [params; cstrs]; - fprintf ppf - "@[The abbreviation %a@ is used with parameters@ %a@ \ - which are incompatible with constraints@ %a@]" - Printtyp.ident id Printtyp.type_expr params Printtyp.type_expr cstrs - | Unbound_type_var (printer, reason) -> - let print_common ppf kind ty0 real lab ty = - let ty1 = - if real then ty0 else Btype.newgenty(Tobject(ty0, ref None)) in - List.iter Printtyp.mark_loops [ty; ty1]; - fprintf ppf - "The %s %s@ has type@;<1 2>%a@ where@ %a@ is unbound" - kind lab Printtyp.type_expr ty Printtyp.type_expr ty0 - in - let print_reason ppf = function - | Ctype.CC_Method (ty0, real, lab, ty) -> - print_common ppf "method" ty0 real lab ty - | Ctype.CC_Value (ty0, real, lab, ty) -> - print_common ppf "instance variable" ty0 real lab ty - in - Printtyp.reset (); - fprintf ppf - "@[@[Some type variables are unbound in this type:@;<1 2>%t@]@ \ - @[%a@]@]" - printer print_reason reason - | Non_generalizable_class (id, clty) -> - fprintf ppf - "@[The type of this class,@ %a,@ \ - contains type variables that cannot be generalized@]" - (Printtyp.class_declaration id) clty - | Cannot_coerce_self ty -> - fprintf ppf - "@[The type of self cannot be coerced to@ \ - the type of the current class:@ %a.@.\ - Some occurrences are contravariant@]" - Printtyp.type_scheme ty - | Non_collapsable_conjunction (id, clty, trace) -> - fprintf ppf - "@[The type of this class,@ %a,@ \ - contains non-collapsible conjunctive types in constraints@]" - (Printtyp.class_declaration id) clty; - Printtyp.report_unification_error ppf env trace - (fun ppf -> fprintf ppf "Type") - (fun ppf -> fprintf ppf "is not compatible with type") - | No_overriding (_, "") -> - fprintf ppf "@[This inheritance does not override any method@ %s@]" - "instance variable" - | No_overriding (kind, name) -> - fprintf ppf "@[The %s `%s'@ has no previous definition@]" kind name +module MT = struct + (* Type expressions for the module language *) -let report_error env ppf err = - Printtyp.wrap_printing_env env (fun () -> report_error env ppf err) + let map sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = + let open Mty in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pmty_ident s -> ident ~loc ~attrs (map_loc sub s) + | Pmty_alias s -> alias ~loc ~attrs (map_loc sub s) + | Pmty_signature sg -> signature ~loc ~attrs (sub.signature sub sg) + | Pmty_functor (s, mt1, mt2) -> + functor_ ~loc ~attrs (map_loc sub s) + (Misc.may_map (sub.module_type sub) mt1) + (sub.module_type sub mt2) + | Pmty_with (mt, l) -> + with_ ~loc ~attrs (sub.module_type sub mt) + (List.map (sub.with_constraint sub) l) + | Pmty_typeof me -> typeof_ ~loc ~attrs (sub.module_expr sub me) + | Pmty_extension x -> extension ~loc ~attrs (sub.extension sub x) -let () = - Location.register_error_of_exn - (function - | Error (loc, env, err) -> - Some (Location.error_of_printer loc (report_error env) err) - | Error_forward err -> - Some err - | _ -> - None - ) + let map_with_constraint sub = function + | Pwith_type (lid, d) -> + Pwith_type (map_loc sub lid, sub.type_declaration sub d) + | Pwith_module (lid, lid2) -> + Pwith_module (map_loc sub lid, map_loc sub lid2) + | Pwith_typesubst (lid, d) -> + Pwith_typesubst (map_loc sub lid, sub.type_declaration sub d) + | Pwith_modsubst (s, lid) -> + Pwith_modsubst (map_loc sub s, map_loc sub lid) + let map_signature_item sub {psig_desc = desc; psig_loc = loc} = + let open Sig in + let loc = sub.location sub loc in + match desc with + | Psig_value vd -> value ~loc (sub.value_description sub vd) + | Psig_type (rf, l) -> + (* #if false then + type_ ~loc rf (List.map (sub.type_declaration sub) l) + #else *) + type_ ~loc rf (sub.type_declaration_list sub l) + (* #end *) + | Psig_typext te -> type_extension ~loc (sub.type_extension sub te) + | Psig_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) + | Psig_module x -> module_ ~loc (sub.module_declaration sub x) + | Psig_recmodule l -> + rec_module ~loc (List.map (sub.module_declaration sub) l) + | Psig_modtype x -> modtype ~loc (sub.module_type_declaration sub x) + | Psig_open x -> open_ ~loc (sub.open_description sub x) + | Psig_include x -> include_ ~loc (sub.include_description sub x) + | Psig_class () -> assert false + | Psig_class_type l -> + class_type ~loc (List.map (sub.class_type_declaration sub) l) + | Psig_extension (x, attrs) -> + extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) + | Psig_attribute x -> attribute ~loc (sub.attribute sub x) end -module Typemod : sig -#1 "typemod.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) -(** Type-checking of the module language and typed ast plugin hooks *) -open Types -open Format +module M = struct + (* Value expressions for the module language *) -val type_module: - Env.t -> Parsetree.module_expr -> Typedtree.module_expr -val type_structure: - Env.t -> Parsetree.structure -> Location.t -> - Typedtree.structure * Types.signature * Env.t -val type_toplevel_phrase: - Env.t -> Parsetree.structure -> - Typedtree.structure * Types.signature * Env.t + let map sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = + let open Mod in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pmod_ident x -> ident ~loc ~attrs (map_loc sub x) + | Pmod_structure str -> structure ~loc ~attrs (sub.structure sub str) + | Pmod_functor (arg, arg_ty, body) -> + functor_ ~loc ~attrs (map_loc sub arg) + (Misc.may_map (sub.module_type sub) arg_ty) + (sub.module_expr sub body) + | Pmod_apply (m1, m2) -> + apply ~loc ~attrs (sub.module_expr sub m1) (sub.module_expr sub m2) + | Pmod_constraint (m, mty) -> + constraint_ ~loc ~attrs (sub.module_expr sub m) + (sub.module_type sub mty) + | Pmod_unpack e -> unpack ~loc ~attrs (sub.expr sub e) + | Pmod_extension x -> extension ~loc ~attrs (sub.extension sub x) + let map_structure_item sub {pstr_loc = loc; pstr_desc = desc} = + let open Str in + let loc = sub.location sub loc in + match desc with + | Pstr_eval (x, attrs) -> + eval ~loc ~attrs:(sub.attributes sub attrs) (sub.expr sub x) + | Pstr_value (r, vbs) -> + (* #if false then + value ~loc r (List.map (sub.value_binding sub) vbs) + #else *) + value ~loc r + ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) sub vbs) + (* #end *) + | Pstr_primitive vd -> primitive ~loc (sub.value_description sub vd) + | Pstr_type (rf, l) -> + (* #if false then + type_ ~loc rf (List.map (sub.type_declaration sub) l) + #else *) + type_ ~loc rf (sub.type_declaration_list sub l) + (* #end *) + | Pstr_typext te -> type_extension ~loc (sub.type_extension sub te) + | Pstr_exception ed -> exception_ ~loc (sub.extension_constructor sub ed) + | Pstr_module x -> module_ ~loc (sub.module_binding sub x) + | Pstr_recmodule l -> rec_module ~loc (List.map (sub.module_binding sub) l) + | Pstr_modtype x -> modtype ~loc (sub.module_type_declaration sub x) + | Pstr_open x -> open_ ~loc (sub.open_description sub x) + | Pstr_class () -> {pstr_loc = loc; pstr_desc = Pstr_class ()} + | Pstr_class_type l -> + class_type ~loc (List.map (sub.class_type_declaration sub) l) + | Pstr_include x -> include_ ~loc (sub.include_declaration sub x) + | Pstr_extension (x, attrs) -> + extension ~loc (sub.extension sub x) ~attrs:(sub.attributes sub attrs) + | Pstr_attribute x -> attribute ~loc (sub.attribute sub x) +end -val rescript_hide : Typedtree.structure_item_desc -> bool +module E = struct + (* Value expressions for the core language *) -val type_implementation_more: ?check_exists:unit -> - string -> string -> string -> Env.t -> Parsetree.structure -> - Typedtree.structure * Typedtree.module_coercion * Env.t * Types.signature + let map sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = + let open Exp in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pexp_ident x -> ident ~loc ~attrs (map_loc sub x) + | Pexp_constant x -> constant ~loc ~attrs x + | Pexp_let (r, vbs, e) -> + (* #if false then + let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) + (sub.expr sub e) + #else *) + let_ ~loc ~attrs r + ( (if r = Recursive then sub.value_bindings_rec else sub.value_bindings) + sub vbs + ) + (sub.expr sub e) + (* #end *) + | Pexp_fun (lab, def, p, e) -> + fun_ ~loc ~attrs lab (map_opt (sub.expr sub) def) (sub.pat sub p) + (sub.expr sub e) + | Pexp_function pel -> function_ ~loc ~attrs (sub.cases sub pel) + | Pexp_apply (e, l) -> + apply ~loc ~attrs (sub.expr sub e) (List.map (map_snd (sub.expr sub)) l) + | Pexp_match (e, pel) -> + match_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) + | Pexp_try (e, pel) -> try_ ~loc ~attrs (sub.expr sub e) (sub.cases sub pel) + | Pexp_tuple el -> tuple ~loc ~attrs (List.map (sub.expr sub) el) + | Pexp_construct (lid, arg) -> + construct ~loc ~attrs (map_loc sub lid) (map_opt (sub.expr sub) arg) + | Pexp_variant (lab, eo) -> + variant ~loc ~attrs lab (map_opt (sub.expr sub) eo) + | Pexp_record (l, eo) -> + record ~loc ~attrs (List.map (map_tuple (map_loc sub) (sub.expr sub)) l) + (map_opt (sub.expr sub) eo) + | Pexp_field (e, lid) -> + field ~loc ~attrs (sub.expr sub e) (map_loc sub lid) + | Pexp_setfield (e1, lid, e2) -> + setfield ~loc ~attrs (sub.expr sub e1) (map_loc sub lid) + (sub.expr sub e2) + | Pexp_array el -> array ~loc ~attrs (List.map (sub.expr sub) el) + | Pexp_ifthenelse (e1, e2, e3) -> + ifthenelse ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) + (map_opt (sub.expr sub) e3) + | Pexp_sequence (e1, e2) -> + sequence ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) + | Pexp_while (e1, e2) -> + while_ ~loc ~attrs (sub.expr sub e1) (sub.expr sub e2) + | Pexp_for (p, e1, e2, d, e3) -> + for_ ~loc ~attrs (sub.pat sub p) (sub.expr sub e1) (sub.expr sub e2) d + (sub.expr sub e3) + | Pexp_coerce (e, t1, t2) -> + coerce ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t1) + (sub.typ sub t2) + | Pexp_constraint (e, t) -> + constraint_ ~loc ~attrs (sub.expr sub e) (sub.typ sub t) + | Pexp_send (e, s) -> + send ~loc ~attrs (sub.expr sub e) (map_loc sub s) + | Pexp_new lid -> new_ ~loc ~attrs (map_loc sub lid) + | Pexp_setinstvar (s, e) -> + setinstvar ~loc ~attrs (map_loc sub s) (sub.expr sub e) + | Pexp_override sel -> + override ~loc ~attrs + (List.map (map_tuple (map_loc sub) (sub.expr sub)) sel) + | Pexp_letmodule (s, me, e) -> + letmodule ~loc ~attrs (map_loc sub s) (sub.module_expr sub me) + (sub.expr sub e) + | Pexp_letexception (cd, e) -> + letexception ~loc ~attrs + (sub.extension_constructor sub cd) + (sub.expr sub e) + | Pexp_assert e -> assert_ ~loc ~attrs (sub.expr sub e) + | Pexp_lazy e -> lazy_ ~loc ~attrs (sub.expr sub e) + | Pexp_poly (e, t) -> + poly ~loc ~attrs (sub.expr sub e) (map_opt (sub.typ sub) t) + | Pexp_object cls -> object_ ~loc ~attrs (sub.class_structure sub cls) + | Pexp_newtype (s, e) -> + newtype ~loc ~attrs (map_loc sub s) (sub.expr sub e) + | Pexp_pack me -> pack ~loc ~attrs (sub.module_expr sub me) + | Pexp_open (ovf, lid, e) -> + open_ ~loc ~attrs ovf (map_loc sub lid) (sub.expr sub e) + | Pexp_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Pexp_unreachable -> unreachable ~loc ~attrs () +end -val type_implementation: - string -> string -> string -> Env.t -> Parsetree.structure -> - Typedtree.structure * Typedtree.module_coercion - -val transl_signature: - Env.t -> Parsetree.signature -> Typedtree.signature -val check_nongen_schemes: - Env.t -> Types.signature -> unit -val type_open_: - ?used_slot:bool ref -> ?toplevel:bool -> Asttypes.override_flag -> - Env.t -> Location.t -> Longident.t Asttypes.loc -> Path.t * Env.t -val simplify_signature: signature -> signature +module P = struct + (* Patterns *) -val path_of_module : Typedtree.module_expr -> Path.t option + let map sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = + let open Pat in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Ppat_any -> any ~loc ~attrs () + | Ppat_var s -> var ~loc ~attrs (map_loc sub s) + | Ppat_alias (p, s) -> alias ~loc ~attrs (sub.pat sub p) (map_loc sub s) + | Ppat_constant c -> constant ~loc ~attrs c + | Ppat_interval (c1, c2) -> interval ~loc ~attrs c1 c2 + | Ppat_tuple pl -> tuple ~loc ~attrs (List.map (sub.pat sub) pl) + | Ppat_construct (l, p) -> + construct ~loc ~attrs (map_loc sub l) (map_opt (sub.pat sub) p) + | Ppat_variant (l, p) -> variant ~loc ~attrs l (map_opt (sub.pat sub) p) + | Ppat_record (lpl, cf) -> + record ~loc ~attrs + (List.map (map_tuple (map_loc sub) (sub.pat sub)) lpl) cf + | Ppat_array pl -> array ~loc ~attrs (List.map (sub.pat sub) pl) + | Ppat_or (p1, p2) -> or_ ~loc ~attrs (sub.pat sub p1) (sub.pat sub p2) + | Ppat_constraint (p, t) -> + constraint_ ~loc ~attrs (sub.pat sub p) (sub.typ sub t) + | Ppat_type s -> type_ ~loc ~attrs (map_loc sub s) + | Ppat_lazy p -> lazy_ ~loc ~attrs (sub.pat sub p) + | Ppat_unpack s -> unpack ~loc ~attrs (map_loc sub s) + | Ppat_open (lid,p) -> open_ ~loc ~attrs (map_loc sub lid) (sub.pat sub p) + | Ppat_exception p -> exception_ ~loc ~attrs (sub.pat sub p) + | Ppat_extension x -> extension ~loc ~attrs (sub.extension sub x) +end -val save_signature: - string -> Typedtree.signature -> string -> string -> - Env.t -> Cmi_format.cmi_infos -> unit +module CE = struct + (* Value expressions for the class language *) -type error = - Cannot_apply of module_type - | Not_included of Includemod.error list - | Cannot_eliminate_dependency of module_type - | Signature_expected - | Structure_expected of module_type - | With_no_component of Longident.t - | With_mismatch of Longident.t * Includemod.error list - | With_makes_applicative_functor_ill_typed of - Longident.t * Path.t * Includemod.error list - | With_changes_module_alias of Longident.t * Ident.t * Path.t - | With_cannot_remove_constrained_type - | Repeated_name of string * string - | Non_generalizable of type_expr - | Non_generalizable_module of module_type - | Interface_not_compiled of string - | Not_allowed_in_functor_body - | Not_a_packed_module of type_expr - | Incomplete_packed_module of type_expr - | Scoping_pack of Longident.t * type_expr - | Recursive_module_require_explicit_type - | Apply_generative - | Cannot_scrape_alias of Path.t + let map sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = + let open Cl in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pcl_constr (lid, tys) -> + constr ~loc ~attrs (map_loc sub lid) (List.map (sub.typ sub) tys) + | Pcl_structure s -> + structure ~loc ~attrs (sub.class_structure sub s) + | Pcl_fun (lab, e, p, ce) -> + fun_ ~loc ~attrs lab + (map_opt (sub.expr sub) e) + (sub.pat sub p) + (sub.class_expr sub ce) + | Pcl_apply (ce, l) -> + apply ~loc ~attrs (sub.class_expr sub ce) + (List.map (map_snd (sub.expr sub)) l) + | Pcl_let (r, vbs, ce) -> + (* #if false then + let_ ~loc ~attrs r (List.map (sub.value_binding sub) vbs) + (sub.class_expr sub ce) + #else *) + let_ ~loc ~attrs r + ((if r = Recursive then sub.value_bindings_rec else sub.value_bindings) + sub vbs + ) + (sub.class_expr sub ce) + (* #end *) + | Pcl_constraint (ce, ct) -> + constraint_ ~loc ~attrs (sub.class_expr sub ce) (sub.class_type sub ct) + | Pcl_extension x -> extension ~loc ~attrs (sub.extension sub x) + | Pcl_open (ovf, lid, ce) -> + open_ ~loc ~attrs ovf (map_loc sub lid) (sub.class_expr sub ce) -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error + let map_kind sub = function + | Cfk_concrete (o, e) -> Cfk_concrete (o, sub.expr sub e) + | Cfk_virtual t -> Cfk_virtual (sub.typ sub t) + let map_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = + let open Cf in + let loc = sub.location sub loc in + let attrs = sub.attributes sub attrs in + match desc with + | Pcf_inherit () -> {pcf_loc = loc; pcf_attributes = attrs; pcf_desc = desc} + | Pcf_val (s, m, k) -> val_ ~loc ~attrs (map_loc sub s) m (map_kind sub k) + | Pcf_method (s, p, k) -> + method_ ~loc ~attrs (map_loc sub s) p (map_kind sub k) + | Pcf_constraint (t1, t2) -> + constraint_ ~loc ~attrs (sub.typ sub t1) (sub.typ sub t2) + | Pcf_initializer e -> initializer_ ~loc ~attrs (sub.expr sub e) + | Pcf_attribute x -> attribute ~loc (sub.attribute sub x) + | Pcf_extension x -> extension ~loc ~attrs (sub.extension sub x) -val super_report_error_no_wrap_printing_env: formatter -> error -> unit + let map_structure sub {pcstr_self; pcstr_fields} = + { + pcstr_self = sub.pat sub pcstr_self; + pcstr_fields = List.map (sub.class_field sub) pcstr_fields; + } + let class_infos sub f {pci_virt; pci_params = pl; pci_name; pci_expr; + pci_loc; pci_attributes} = + Ci.mk + ~virt:pci_virt + ~params:(List.map (map_fst (sub.typ sub)) pl) + (map_loc sub pci_name) + (f pci_expr) + ~loc:(sub.location sub pci_loc) + ~attrs:(sub.attributes sub pci_attributes) +end -val report_error: Env.t -> formatter -> error -> unit +(* Now, a generic AST mapper, to be extended to cover all kinds and + cases of the OCaml grammar. The default behavior of the mapper is + the identity. *) +let default_mapper = + { + structure = (fun this l -> List.map (this.structure_item this) l); + structure_item = M.map_structure_item; + module_expr = M.map; + signature = (fun this l -> List.map (this.signature_item this) l); + signature_item = MT.map_signature_item; + module_type = MT.map; + with_constraint = MT.map_with_constraint; + class_expr = CE.map; + class_field = CE.map_field; + class_structure = CE.map_structure; + class_type = CT.map; + class_type_field = CT.map_field; + class_signature = CT.map_signature; + class_type_declaration = + (fun this -> CE.class_infos this (this.class_type this)); + type_declaration = T.map_type_declaration; + (* #if true then *) + type_declaration_list = T.map_type_declaration_list; + (* #end *) + type_kind = T.map_type_kind; + typ = T.map; + type_extension = T.map_type_extension; + extension_constructor = T.map_extension_constructor; + value_description = + (fun this {pval_name; pval_type; pval_prim; pval_loc; + pval_attributes} -> + Val.mk + (map_loc this pval_name) + (this.typ this pval_type) + ~attrs:(this.attributes this pval_attributes) + ~loc:(this.location this pval_loc) + ~prim:pval_prim + ); + pat = P.map; + expr = E.map; -end = struct -#1 "typemod.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) + module_declaration = + (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> + Md.mk + (map_loc this pmd_name) + (this.module_type this pmd_type) + ~attrs:(this.attributes this pmd_attributes) + ~loc:(this.location this pmd_loc) + ); -open Misc -open Longident -open Path -open Asttypes -open Parsetree -open Types -open Format + module_type_declaration = + (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> + Mtd.mk + (map_loc this pmtd_name) + ?typ:(map_opt (this.module_type this) pmtd_type) + ~attrs:(this.attributes this pmtd_attributes) + ~loc:(this.location this pmtd_loc) + ); -type error = - Cannot_apply of module_type - | Not_included of Includemod.error list - | Cannot_eliminate_dependency of module_type - | Signature_expected - | Structure_expected of module_type - | With_no_component of Longident.t - | With_mismatch of Longident.t * Includemod.error list - | With_makes_applicative_functor_ill_typed of - Longident.t * Path.t * Includemod.error list - | With_changes_module_alias of Longident.t * Ident.t * Path.t - | With_cannot_remove_constrained_type - | Repeated_name of string * string - | Non_generalizable of type_expr - | Non_generalizable_module of module_type - | Interface_not_compiled of string - | Not_allowed_in_functor_body - | Not_a_packed_module of type_expr - | Incomplete_packed_module of type_expr - | Scoping_pack of Longident.t * type_expr - | Recursive_module_require_explicit_type - | Apply_generative - | Cannot_scrape_alias of Path.t + module_binding = + (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> + Mb.mk (map_loc this pmb_name) (this.module_expr this pmb_expr) + ~attrs:(this.attributes this pmb_attributes) + ~loc:(this.location this pmb_loc) + ); -exception Error of Location.t * Env.t * error -exception Error_forward of Location.error + open_description = + (fun this {popen_lid; popen_override; popen_attributes; popen_loc} -> + Opn.mk (map_loc this popen_lid) + ~override:popen_override + ~loc:(this.location this popen_loc) + ~attrs:(this.attributes this popen_attributes) + ); -let rescript_hide_attributes (x : Typedtree.attributes) = - match x with - | [] -> false - | ({txt = "internal.local";_},_) :: _ -> true - | _ :: rest -> - Ext_list.exists rest (fun (x,_) -> x.txt = "internal.local") + include_description = + (fun this {pincl_mod; pincl_attributes; pincl_loc} -> + Incl.mk (this.module_type this pincl_mod) + ~loc:(this.location this pincl_loc) + ~attrs:(this.attributes this pincl_attributes) + ); -let rescript_hide (x : Typedtree.structure_item_desc) = - match x with - | Tstr_module {mb_attributes} -> rescript_hide_attributes mb_attributes - | _ -> false - -open Typedtree + include_declaration = + (fun this {pincl_mod; pincl_attributes; pincl_loc} -> + Incl.mk (this.module_expr this pincl_mod) + ~loc:(this.location this pincl_loc) + ~attrs:(this.attributes this pincl_attributes) + ); -let fst3 (x,_,_) = x -let rec path_concat head p = - match p with - Pident tail -> Pdot (Pident head, Ident.name tail, 0) - | Pdot (pre, s, pos) -> Pdot (path_concat head pre, s, pos) - | Papply _ -> assert false + value_binding = + (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc} -> + Vb.mk + (this.pat this pvb_pat) + (this.expr this pvb_expr) + ~loc:(this.location this pvb_loc) + ~attrs:(this.attributes this pvb_attributes) + ); -(* Extract a signature from a module type *) + (* #if true then *) + value_bindings = (fun this vbs -> + match vbs with + | [vb] -> [this.value_binding this vb] + | _ -> List.map (this.value_binding this) vbs + ); -let extract_sig env loc mty = - match Env.scrape_alias env mty with - Mty_signature sg -> sg - | Mty_alias(_, path) -> - raise(Error(loc, env, Cannot_scrape_alias path)) - | _ -> raise(Error(loc, env, Signature_expected)) + value_bindings_rec = (fun this vbs -> + match vbs with + | [vb] -> [this.value_binding this vb] + | _ -> List.map (this.value_binding this) vbs + ); + (* #end *) + constructor_declaration = + (fun this {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> + Type.constructor + (map_loc this pcd_name) + ~args:(T.map_constructor_arguments this pcd_args) + ?res:(map_opt (this.typ this) pcd_res) + ~loc:(this.location this pcd_loc) + ~attrs:(this.attributes this pcd_attributes) + ); -let extract_sig_open env loc mty = - match Env.scrape_alias env mty with - Mty_signature sg -> sg - | Mty_alias(_, path) -> - raise(Error(loc, env, Cannot_scrape_alias path)) - | mty -> raise(Error(loc, env, Structure_expected mty)) + label_declaration = + (fun this {pld_name; pld_type; pld_loc; pld_mutable; pld_attributes} -> + Type.field + (map_loc this pld_name) + (this.typ this pld_type) + ~mut:pld_mutable + ~loc:(this.location this pld_loc) + ~attrs:(this.attributes this pld_attributes) + ); -(* Compute the environment after opening a module *) + cases = (fun this l -> List.map (this.case this) l); + case = + (fun this {pc_lhs; pc_guard; pc_rhs} -> + { + pc_lhs = this.pat this pc_lhs; + pc_guard = map_opt (this.expr this) pc_guard; + pc_rhs = this.expr this pc_rhs; + } + ); -let type_open_ ?used_slot ?toplevel ovf env loc lid = - let path = Typetexp.lookup_module ~load:true env lid.loc lid.txt in - match Env.open_signature ~loc ?used_slot ?toplevel ovf path env with - | Some env -> path, env - | None -> - let md = Env.find_module path env in - ignore (extract_sig_open env lid.loc md.md_type); - assert false -let type_open ?toplevel env sod = - let (path, newenv) = - Builtin_attributes.warning_scope sod.popen_attributes - (fun () -> - type_open_ ?toplevel sod.popen_override env sod.popen_loc - sod.popen_lid - ) - in - let od = - { - open_override = sod.popen_override; - open_path = path; - open_txt = sod.popen_lid; - open_attributes = sod.popen_attributes; - open_loc = sod.popen_loc; - } - in - (path, newenv, od) -(* Record a module type *) -let rm node = - Stypes.record (Stypes.Ti_mod node); - node + location = (fun _this l -> l); -(* Forward declaration, to be filled in by type_module_type_of *) -let type_module_type_of_fwd : - (Env.t -> Parsetree.module_expr -> - Typedtree.module_expr * Types.module_type) ref - = ref (fun _env _m -> assert false) + extension = (fun this (s, e) -> (map_loc this s, this.payload this e)); + attribute = (fun this (s, e) -> (map_loc this s, this.payload this e)); + attributes = (fun this l -> List.map (this.attribute this) l); + payload = + (fun this -> function + | PStr x -> PStr (this.structure this x) + | PSig x -> PSig (this.signature this x) + | PTyp x -> PTyp (this.typ this x) + | PPat (x, g) -> PPat (this.pat this x, map_opt (this.expr this) g) + ); + } -(* Merge one "with" constraint in a signature *) +end +module Ast_bs_open : sig +#1 "ast_bs_open.mli" +(* Copyright (C) 2019- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec add_rec_types env = function - Sig_type(id, decl, Trec_next) :: rem -> - add_rec_types (Env.add_type ~check:true id decl env) rem - | _ -> env +val convertBsErrorFunction : + Location.t -> + Bs_ast_mapper.mapper -> + Ast_helper.attrs -> + Parsetree.case list -> + Parsetree.expression -let check_type_decl env loc id row_id newdecl decl rs rem = - let env = Env.add_type ~check:true id newdecl env in - let env = - match row_id with - | None -> env - | Some id -> Env.add_type ~check:false id newdecl env - in - let env = if rs = Trec_not then env else add_rec_types env rem in - Includemod.type_declarations ~loc env id newdecl decl; - Typedecl.check_coherence env loc id newdecl +end = struct +#1 "ast_bs_open.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let update_rec_next rs rem = - match rs with - Trec_next -> rem - | Trec_first | Trec_not -> - match rem with - Sig_type (id, decl, Trec_next) :: rem -> - Sig_type (id, decl, rs) :: rem - | Sig_module (id, mty, Trec_next) :: rem -> - Sig_module (id, mty, rs) :: rem - | _ -> rem +let isCamlExceptionOrOpenVariant : Longident.t = + Ldot (Ldot (Lident "Js", "Exn"), "isCamlExceptionOrOpenVariant") -let make p n i = - let open Variance in - set May_pos p (set May_neg n (set May_weak n (set Inj i null))) +let obj_magic : Longident.t = Lident "__unsafe_cast" -let rec iter_path_apply p ~f = - match p with - | Pident _ -> () - | Pdot (p, _, _) -> iter_path_apply p ~f - | Papply (p1, p2) -> - iter_path_apply p1 ~f; - iter_path_apply p2 ~f; - f p1 p2 (* after recursing, so we know both paths are well typed *) +let rec checkCases (cases : Parsetree.case list) = List.iter check_case cases -let path_is_strict_prefix = - let rec list_is_strict_prefix l ~prefix = - match l, prefix with - | [], [] -> false - | _ :: _, [] -> true - | [], _ :: _ -> false - | s1 :: t1, s2 :: t2 -> - String.equal s1 s2 && list_is_strict_prefix t1 ~prefix:t2 - in - fun path ~prefix -> - match Path.flatten path, Path.flatten prefix with - | `Contains_apply, _ | _, `Contains_apply -> false - | `Ok (ident1, l1), `Ok (ident2, l2) -> - Ident.same ident1 ident2 - && list_is_strict_prefix l1 ~prefix:l2 +and check_case case = check_pat case.pc_lhs -let iterator_with_env env = - let env = ref env in - let super = Btype.type_iterators in - env, { super with - Btype.it_signature = (fun self sg -> - (* add all items to the env before recursing down, to handle recursive - definitions *) - let env_before = !env in - List.iter (fun i -> env := Env.add_item i !env) sg; - super.Btype.it_signature self sg; - env := env_before - ); - Btype.it_module_type = (fun self -> function - | Mty_functor (param, mty_arg, mty_body) -> - may (self.Btype.it_module_type self) mty_arg; - let env_before = !env in - env := Env.add_module ~arg:true param (Btype.default_mty mty_arg) !env; - self.Btype.it_module_type self mty_body; - env := env_before; - | mty -> - super.Btype.it_module_type self mty - ) - } +and check_pat (pat : Parsetree.pattern) = + match pat.ppat_desc with + | Ppat_construct _ -> () + | Ppat_or (l, r) -> + check_pat l; + check_pat r + | _ -> + Location.raise_errorf ~loc:pat.ppat_loc "Unsupported pattern in `bs.open`" -let retype_applicative_functor_type ~loc env funct arg = - let mty_functor = (Env.find_module funct env).md_type in - let mty_arg = (Env.find_module arg env).md_type in - let mty_param = - match Env.scrape_alias env mty_functor with - | Mty_functor (_, Some mty_param, _) -> mty_param - | _ -> assert false (* could trigger due to MPR#7611 *) - in - let aliasable = not (Env.is_functor_arg arg env) in - ignore(Includemod.modtypes ~loc env - (Mtype.strengthen ~aliasable env mty_arg arg) mty_param) +let convertBsErrorFunction loc (self : Bs_ast_mapper.mapper) attrs + (cases : Parsetree.case list) = + let open Ast_helper in + let txt = "match" in + let txt_expr = Exp.ident ~loc { txt = Lident txt; loc } in + let none = Exp.construct ~loc { txt = Ast_literal.predef_none; loc } None in + let () = checkCases cases in + let cases = self.cases self cases in + Ast_compatible.fun_ ~attrs ~loc + (Pat.var ~loc { txt; loc }) + (Exp.ifthenelse ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc { txt = isCamlExceptionOrOpenVariant; loc }) + txt_expr) + (Exp.match_ ~loc + (Exp.constraint_ ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc { txt = obj_magic; loc }) + txt_expr) + (Ast_literal.type_exn ~loc ())) + (Ext_list.map_append cases + [ Exp.case (Pat.any ~loc ()) none ] + (fun x -> + let pc_rhs = x.pc_rhs in + let loc = pc_rhs.pexp_loc in + { + x with + pc_rhs = + Exp.construct ~loc + { txt = Ast_literal.predef_some; loc } + (Some pc_rhs); + }))) + (Some none)) -(* When doing a deep destructive substitution with type M.N.t := .., we change M - and M.N and so we have to check that uses of the modules other than just - extracting components from them still make sense. There are only two such - kinds of uses: - - applicative functor types: F(M).t might not be well typed anymore - - aliases: module A = M still makes sense but it doesn't mean the same thing - anymore, so it's forbidden until it's clear what we should do with it. - This function would be called with M.N.t and N.t to check for these uses. *) -let check_usage_of_path_of_substituted_item paths env signature ~loc ~lid = - let iterator = - let env, super = iterator_with_env env in - { super with - Btype.it_signature_item = (fun self -> function - | Sig_module (id, { md_type = Mty_alias (_, aliased_path); _ }, _) - when List.exists - (fun path -> path_is_strict_prefix path ~prefix:aliased_path) - paths - -> - let e = With_changes_module_alias (lid.txt, id, aliased_path) in - raise(Error(loc, !env, e)) - | sig_item -> - super.Btype.it_signature_item self sig_item - ); - Btype.it_path = (fun referenced_path -> - iter_path_apply referenced_path ~f:(fun funct arg -> - if List.exists - (fun path -> path_is_strict_prefix path ~prefix:arg) - paths - then - let env = !env in - try retype_applicative_functor_type ~loc env funct arg - with Includemod.Error explanation -> - raise(Error(loc, env, - With_makes_applicative_functor_ill_typed - (lid.txt, referenced_path, explanation))) - ) - ); - } - in - iterator.Btype.it_signature iterator signature; - Btype.unmark_iterators.Btype.it_signature Btype.unmark_iterators signature +end +module Ast_pat : sig +#1 "ast_pat.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let type_decl_is_alias sdecl = (* assuming no explicit constraint *) - match sdecl.ptype_manifest with - | Some {ptyp_desc = Ptyp_constr (lid, stl)} - when List.length stl = List.length sdecl.ptype_params -> - begin - match - List.iter2 (fun x (y, _) -> - match x, y with - {ptyp_desc=Ptyp_var sx}, {ptyp_desc=Ptyp_var sy} - when sx = sy -> () - | _, _ -> raise Exit) - stl sdecl.ptype_params; - with - | exception Exit -> None - | () -> Some lid - end - | _ -> None -;; +type t = Parsetree.pattern -let params_are_constrained = - let rec loop = function - | [] -> false - | hd :: tl -> - match (Btype.repr hd).desc with - | Tvar _ -> List.memq hd tl || loop tl - | _ -> true - in - loop -;; +val is_unit_cont : yes:'a -> no:'a -> t -> 'a -let merge_constraint initial_env loc sg constr = - let lid = - match constr with - | Pwith_type (lid, _) | Pwith_module (lid, _) - | Pwith_typesubst (lid, _) | Pwith_modsubst (lid, _) -> lid - in - let destructive_substitution = - match constr with - | Pwith_type _ | Pwith_module _ -> false - | Pwith_typesubst _ | Pwith_modsubst _ -> true - in - let real_ids = ref [] in - let rec merge env sg namelist row_id = - match (sg, namelist, constr) with - ([], _, _) -> - raise(Error(loc, env, With_no_component lid.txt)) - | (Sig_type(id, decl, rs) :: rem, [s], - Pwith_type (_, ({ptype_kind = Ptype_abstract} as sdecl))) - when Ident.name id = s && Typedecl.is_fixed_type sdecl -> - let decl_row = - { type_params = - List.map (fun _ -> Btype.newgenvar()) sdecl.ptype_params; - type_arity = List.length sdecl.ptype_params; - type_kind = Type_abstract; - type_private = Private; - type_manifest = None; - type_variance = - List.map - (fun (_, v) -> - let (c, n) = - match v with - | Covariant -> true, false - | Contravariant -> false, true - | Invariant -> false, false - in - make (not n) (not c) false - ) - sdecl.ptype_params; - type_loc = sdecl.ptype_loc; - type_newtype_level = None; - type_attributes = []; - type_immediate = false; - type_unboxed = unboxed_false_default_false; - } - and id_row = Ident.create (s^"#row") in - let initial_env = - Env.add_type ~check:false id_row decl_row initial_env - in - let tdecl = Typedecl.transl_with_constraint - initial_env id (Some(Pident id_row)) decl sdecl in - let newdecl = tdecl.typ_type in - check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; - let decl_row = {decl_row with type_params = newdecl.type_params} in - let rs' = if rs = Trec_first then Trec_not else rs in - (Pident id, lid, Twith_type tdecl), - Sig_type(id_row, decl_row, rs') :: Sig_type(id, newdecl, rs) :: rem - | (Sig_type(id, decl, rs) :: rem , [s], Pwith_type (_, sdecl)) - when Ident.name id = s -> - let tdecl = - Typedecl.transl_with_constraint initial_env id None decl sdecl in - let newdecl = tdecl.typ_type in - check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; - (Pident id, lid, Twith_type tdecl), Sig_type(id, newdecl, rs) :: rem - | (Sig_type(id, _, _) :: rem, [s], (Pwith_type _ | Pwith_typesubst _)) - when Ident.name id = s ^ "#row" -> - merge env rem namelist (Some id) - | (Sig_type(id, decl, rs) :: rem, [s], Pwith_typesubst (_, sdecl)) - when Ident.name id = s -> - (* Check as for a normal with constraint, but discard definition *) - let tdecl = - Typedecl.transl_with_constraint initial_env id None decl sdecl in - let newdecl = tdecl.typ_type in - check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; - real_ids := [Pident id]; - (Pident id, lid, Twith_typesubst tdecl), - update_rec_next rs rem - | (Sig_module(id, md, rs) :: rem, [s], Pwith_module (_, lid')) - when Ident.name id = s -> - let path, md' = Typetexp.find_module initial_env loc lid'.txt in - let md'' = {md' with md_type = Mtype.remove_aliases env md'.md_type} in - let newmd = Mtype.strengthen_decl ~aliasable:false env md'' path in - ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); - (Pident id, lid, Twith_module (path, lid')), - Sig_module(id, newmd, rs) :: rem - | (Sig_module(id, md, rs) :: rem, [s], Pwith_modsubst (_, lid')) - when Ident.name id = s -> - let path, md' = Typetexp.find_module initial_env loc lid'.txt in - let newmd = Mtype.strengthen_decl ~aliasable:false env md' path in - ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); - real_ids := [Pident id]; - (Pident id, lid, Twith_modsubst (path, lid')), - update_rec_next rs rem - | (Sig_module(id, md, rs) :: rem, s :: namelist, _) - when Ident.name id = s -> - let ((path, _path_loc, tcstr), newsg) = - merge env (extract_sig env loc md.md_type) namelist None in - let path = path_concat id path in - real_ids := path :: !real_ids; - let item = Sig_module(id, {md with md_type=Mty_signature newsg}, rs) in - (path, lid, tcstr), - item :: rem - | (item :: rem, _, _) -> - let (cstr, items) = merge (Env.add_item item env) rem namelist row_id - in - cstr, item :: items - in - try - let names = Longident.flatten lid.txt in - let (tcstr, sg) = merge initial_env sg names None in - if destructive_substitution then ( - match List.rev !real_ids with - | [] -> assert false - | last :: rest -> - (* The last item is the one that's removed. We don't need to check how - it's used since it's replaced by a more specific type/module. *) - assert (match last with Pident _ -> true | _ -> false); - match rest with - | [] -> () - | _ :: _ -> - check_usage_of_path_of_substituted_item - rest initial_env sg ~loc ~lid; - ); - let sg = - match tcstr with - | (_, _, Twith_typesubst tdecl) -> - let how_to_extend_subst = - let sdecl = - match constr with - | Pwith_typesubst (_, sdecl) -> sdecl - | _ -> assert false - in - match type_decl_is_alias sdecl with - | Some lid -> - let replacement = - try Env.lookup_type lid.txt initial_env - with Not_found -> assert false - in - fun s path -> Subst.add_type_path path replacement s - | None -> - let body = - match tdecl.typ_type.type_manifest with - | None -> assert false - | Some x -> x - in - let params = tdecl.typ_type.type_params in - if params_are_constrained params - then raise(Error(loc, initial_env, With_cannot_remove_constrained_type)); - fun s path -> Subst.add_type_function path ~params ~body s - in - let sub = List.fold_left how_to_extend_subst Subst.identity !real_ids in - Subst.signature sub sg - | (_, _, Twith_modsubst (real_path, _)) -> - let sub = - List.fold_left - (fun s path -> Subst.add_module_path path real_path s) - Subst.identity - !real_ids - in - Subst.signature sub sg - | _ -> - sg - in - (tcstr, sg) - with Includemod.Error explanation -> - raise(Error(loc, initial_env, With_mismatch(lid.txt, explanation))) +val arity_of_fun : t -> Parsetree.expression -> int +(** [arity_of_fun pat e] tells the arity of + expression [fun pat -> e]*) -(* Add recursion flags on declarations arising from a mutually recursive - block. *) +val labels_of_fun : Parsetree.expression -> Asttypes.arg_label list -let map_rec fn decls rem = - match decls with - | [] -> rem - | d1 :: dl -> fn Trec_first d1 :: map_end (fn Trec_next) dl rem +val is_single_variable_pattern_conservative : t -> string option -let map_rec_type ~rec_flag fn decls rem = - match decls with - | [] -> rem - | d1 :: dl -> - let first = - match rec_flag with - | Recursive -> Trec_first - | Nonrecursive -> Trec_not - in - fn first d1 :: map_end (fn Trec_next) dl rem +end = struct +#1 "ast_pat.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec map_rec_type_with_row_types ~rec_flag fn decls rem = - match decls with - | [] -> rem - | d1 :: dl -> - if Btype.is_row_name (Ident.name d1.typ_id) then - fn Trec_not d1 :: map_rec_type_with_row_types ~rec_flag fn dl rem - else - map_rec_type ~rec_flag fn decls rem +type t = Parsetree.pattern -(* Add type extension flags to extension constructors *) -let map_ext fn exts rem = - match exts with - | [] -> rem - | d1 :: dl -> fn Text_first d1 :: map_end (fn Text_next) dl rem +let is_unit_cont ~yes ~no (p : t) = + match p with + | { ppat_desc = Ppat_construct ({ txt = Lident "()" }, None) } -> yes + | _ -> no -(* Auxiliary for translating recursively-defined module types. - Return a module type that approximates the shape of the given module - type AST. Retain only module, type, and module type - components of signatures. For types, retain only their arity, - making them abstract otherwise. *) +(** [arity_of_fun pat e] tells the arity of + expression [fun pat -> e] +*) +let arity_of_fun (pat : Parsetree.pattern) (e : Parsetree.expression) = + let rec aux (e : Parsetree.expression) = + match e.pexp_desc with + | Pexp_fun (_, _, _, e) -> 1 + aux e (*FIXME error on optional*) + (* | Pexp_fun _ + -> Location.raise_errorf + ~loc:e.pexp_loc "Label is not allowed in JS object" *) + | _ -> 0 + in + is_unit_cont ~yes:0 ~no:1 pat + aux e -let rec approx_modtype env smty = - match smty.pmty_desc with - Pmty_ident lid -> - let (path, _info) = Typetexp.find_modtype env smty.pmty_loc lid.txt in - Mty_ident path - | Pmty_alias lid -> - let path = Typetexp.lookup_module env smty.pmty_loc lid.txt in - Mty_alias(Mta_absent, path) - | Pmty_signature ssg -> - Mty_signature(approx_sig env ssg) - | Pmty_functor(param, sarg, sres) -> - let arg = may_map (approx_modtype env) sarg in - let (id, newenv) = - Env.enter_module ~arg:true param.txt (Btype.default_mty arg) env in - let res = approx_modtype newenv sres in - Mty_functor(id, arg, res) - | Pmty_with(sbody, _constraints) -> - approx_modtype env sbody - | Pmty_typeof smod -> - let (_, mty) = !type_module_type_of_fwd env smod in - mty - | Pmty_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +let rec labels_of_fun (e : Parsetree.expression) = + match e.pexp_desc with + | Pexp_fun (l, _, _, e) -> l :: labels_of_fun e + | _ -> [] -and approx_module_declaration env pmd = - { - Types.md_type = approx_modtype env pmd.pmd_type; - md_attributes = pmd.pmd_attributes; - md_loc = pmd.pmd_loc; - } +let rec is_single_variable_pattern_conservative (p : t) = + match p.ppat_desc with + | Parsetree.Ppat_any -> Some "" + | Parsetree.Ppat_var s -> Some s.txt + | Parsetree.Ppat_alias (p, s) -> + (* Check more complex patterns is needed or not*) + if is_single_variable_pattern_conservative p <> None then Some s.txt + else None + | Parsetree.Ppat_constraint (p, _) -> + is_single_variable_pattern_conservative p + | _ -> None -and approx_sig env ssg = - match ssg with - [] -> [] - | item :: srem -> - match item.psig_desc with - | Psig_type (rec_flag, sdecls) -> - let decls = Typedecl.approx_type_decl sdecls in - let rem = approx_sig env srem in - map_rec_type ~rec_flag - (fun rs (id, info) -> Sig_type(id, info, rs)) decls rem - | Psig_module pmd -> - let id = Ident.create pmd.pmd_name.txt in - let md = approx_module_declaration env pmd in - let newenv = Env.enter_module_declaration id md env in - Sig_module(id, md, Trec_not) :: approx_sig newenv srem - | Psig_recmodule sdecls -> - let decls = - List.map - (fun pmd -> - (Ident.create pmd.pmd_name.txt, - approx_module_declaration env pmd) - ) - sdecls - in - let newenv = - List.fold_left - (fun env (id, md) -> Env.add_module_declaration ~check:false - id md env) - env decls in - map_rec (fun rs (id, md) -> Sig_module(id, md, rs)) decls - (approx_sig newenv srem) - | Psig_modtype d -> - let info = approx_modtype_info env d in - let (id, newenv) = Env.enter_modtype d.pmtd_name.txt info env in - Sig_modtype(id, info) :: approx_sig newenv srem - | Psig_open sod -> - let (_path, mty, _od) = type_open env sod in - approx_sig mty srem - | Psig_include sincl -> - let smty = sincl.pincl_mod in - let mty = approx_modtype env smty in - let sg = Subst.signature Subst.identity - (extract_sig env smty.pmty_loc mty) in - let newenv = Env.add_signature sg env in - sg @ approx_sig newenv srem - | Psig_class_type sdecls -> - let decls = Typeclass.approx_class_declarations env sdecls in - let rem = approx_sig env srem in - List.flatten - (map_rec - (fun rs decl -> - let open Typeclass in - [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); - Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); - Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) - decls [rem]) - | Psig_class () -> assert false - | _ -> - approx_sig env srem +end +module Ast_typ_uncurry : sig +#1 "ast_typ_uncurry.mli" +(* Copyright (C) 2020 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and approx_modtype_info env sinfo = - { - mtd_type = may_map (approx_modtype env) sinfo.pmtd_type; - mtd_attributes = sinfo.pmtd_attributes; - mtd_loc = sinfo.pmtd_loc; - } +(* Note that currently there is no way to consume [Js.meth_callback] + so it is fine to encode it with a freedom, + but we need make it better for error message. + - all are encoded as + {[ + type fn = (`Args_n of _ , 'result ) Js.fn + type method = (`Args_n of _, 'result) Js.method + type method_callback = (`Args_n of _, 'result) Js.method_callback + ]} + For [method_callback], the arity is never zero, so both [method] + and [fn] requires (unit -> 'a) to encode arity zero +*) -let approx_modtype env smty = - Warnings.without_warnings - (fun () -> approx_modtype env smty) +type typ = Parsetree.core_type -(* Additional validity checks on type definitions arising from - recursive modules *) +type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a -let check_recmod_typedecls env sdecls decls = - let recmod_ids = List.map fst3 decls in - List.iter2 - (fun pmd (id, _, mty) -> - let mty = mty.mty_type in - List.iter - (fun path -> - Typedecl.check_recmod_typedecl env pmd.pmd_type.pmty_loc recmod_ids - path (Env.find_type path env)) - (Mtype.type_paths env (Pident id) mty)) - sdecls decls +type uncurry_type_gen = + (Asttypes.arg_label -> + (* label for error checking *) + typ -> + (* First arg *) + typ -> + (* Tail *) + typ) + cxt -(* Auxiliaries for checking uniqueness of names in signatures and structures *) +val to_uncurry_type : uncurry_type_gen +(** syntax : + {[ int -> int -> int [@bs]]} +*) -module StringSet = - Set.Make(struct type t = string let compare (x:t) y = String.compare x y end) +val to_method_type : uncurry_type_gen +(** syntax + {[ method : int -> itn -> int ]} +*) -let check cl loc set_ref name = - if StringSet.mem name !set_ref - then raise(Error(loc, Env.empty, Repeated_name(cl, name))) - else set_ref := StringSet.add name !set_ref +val to_method_callback_type : uncurry_type_gen +(** syntax: + {[ 'obj -> int -> int [@bs.this] ]} +*) + +val generate_method_type : + Location.t -> + Bs_ast_mapper.mapper -> + ?alias_type:Parsetree.core_type -> + string -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.core_type + +val generate_arg_type : + Location.t -> + Bs_ast_mapper.mapper -> + string -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.core_type + +end = struct +#1 "ast_typ_uncurry.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type names = - { - types: StringSet.t ref; - modules: StringSet.t ref; - modtypes: StringSet.t ref; - typexts: StringSet.t ref; - } +type typ = Parsetree.core_type -let new_names () = - { - types = ref StringSet.empty; - modules = ref StringSet.empty; - modtypes = ref StringSet.empty; - typexts = ref StringSet.empty; - } +type 'a cxt = Ast_helper.loc -> Bs_ast_mapper.mapper -> 'a +type uncurry_type_gen = (Asttypes.arg_label -> typ -> typ -> typ) cxt -let check_name check names name = check names name.loc name.txt -let check_type names loc s = check "type" loc names.types s -let check_module names loc s = check "module" loc names.modules s -let check_modtype names loc s = check "module type" loc names.modtypes s -let check_typext names loc s = check "extension constructor" loc names.typexts s +module Typ = Ast_helper.Typ +let to_method_callback_type loc (mapper : Bs_ast_mapper.mapper) + (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) + (typ : Parsetree.core_type) = + let first_arg = mapper.typ mapper first_arg in + let typ = mapper.typ mapper typ in + let meth_type = Typ.arrow ~loc label first_arg typ in + let arity = Ast_core_type.get_uncurry_arity meth_type in + match arity with + | Some n -> + Typ.constr + { + txt = + Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ string_of_int n); + loc; + } + [ meth_type ] + | None -> assert false -let check_sig_item names loc = function - | Sig_type(id, _, _) -> check_type names loc (Ident.name id) - | Sig_module(id, _, _) -> check_module names loc (Ident.name id) - | Sig_modtype(id, _) -> check_modtype names loc (Ident.name id) - | Sig_typext(id, _, _) -> check_typext names loc (Ident.name id) - | _ -> () +let self_type_lit = "self_type" -(* Simplify multiple specifications of a value or an extension in a signature. - (Other signature components, e.g. types, modules, etc, are checked for - name uniqueness.) If multiple specifications with the same name, - keep only the last (rightmost) one. *) +let generate_method_type loc (mapper : Bs_ast_mapper.mapper) ?alias_type + method_name lbl pat e : Parsetree.core_type = + let arity = Ast_pat.arity_of_fun pat e in + let result = Typ.var ~loc method_name in + let self_type loc = Typ.var ~loc self_type_lit in -let simplify_signature sg = - let rec aux = function - | [] -> [], StringSet.empty - | (Sig_value(id, _descr) as component) :: sg -> - let (sg, val_names) as k = aux sg in - let name = Ident.name id in - if StringSet.mem name val_names then k - else (component :: sg, StringSet.add name val_names) - | component :: sg -> - let (sg, val_names) = aux sg in - (component :: sg, val_names) + let self_type = + let v = self_type loc in + match alias_type with + | None -> v + | Some ty -> Typ.alias ~loc ty self_type_lit in - let (sg, _) = aux sg in - sg + if arity = 0 then to_method_callback_type loc mapper Nolabel self_type result + else + let tyvars = + Ext_list.mapi (lbl :: Ast_pat.labels_of_fun e) (fun i x -> + (x, Typ.var ~loc (method_name ^ string_of_int i))) + (* Ext_list.init arity (fun i -> Typ.var ~loc (method_name ^ string_of_int i)) *) + in + match tyvars with + | (label, x) :: rest -> + let method_rest = + Ext_list.fold_right rest result (fun (label, v) acc -> + Typ.arrow ~loc label v acc) + in + to_method_callback_type loc mapper Nolabel self_type + (Typ.arrow ~loc label x method_rest) + | _ -> assert false -(* Check and translate a module type expression *) +let to_method_type loc (mapper : Bs_ast_mapper.mapper) + (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) + (typ : Parsetree.core_type) = + let first_arg = mapper.typ mapper first_arg in + let typ = mapper.typ mapper typ in + let meth_type = Typ.arrow ~loc label first_arg typ in + let arity = Ast_core_type.get_uncurry_arity meth_type in + match arity with + | Some 0 -> + Typ.constr { txt = Ldot (Ast_literal.Lid.js_meth, "arity0"); loc } [ typ ] + | Some n -> + Typ.constr + { txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ string_of_int n); loc } + [ meth_type ] + | None -> assert false -let transl_modtype_longident loc env lid = - let (path, _info) = Typetexp.find_modtype env loc lid in - path +let generate_arg_type loc (mapper : Bs_ast_mapper.mapper) method_name label pat + body : Ast_core_type.t = + let arity = Ast_pat.arity_of_fun pat body in + let result = Typ.var ~loc method_name in + if arity = 0 then + to_method_type loc mapper Nolabel (Ast_literal.type_unit ~loc ()) result + else + let tyvars = + Ext_list.mapi (label :: Ast_pat.labels_of_fun body) (fun i x -> + (x, Typ.var ~loc (method_name ^ string_of_int i))) + in + match tyvars with + | (label, x) :: rest -> + let method_rest = + Ext_list.fold_right rest result (fun (label, v) acc -> + Typ.arrow ~loc label v acc) + in + to_method_type loc mapper label x method_rest + | _ -> assert false -let transl_module_alias loc env lid = - Typetexp.lookup_module env loc lid +let to_uncurry_type loc (mapper : Bs_ast_mapper.mapper) + (label : Asttypes.arg_label) (first_arg : Parsetree.core_type) + (typ : Parsetree.core_type) = + (* no need to error for optional here, + since we can not make it + TODO: still error out for external? + Maybe no need to error on optional at all + it just does not make sense + *) + let first_arg = mapper.typ mapper first_arg in + let typ = mapper.typ mapper typ in -let mkmty desc typ env loc attrs = - let mty = { - mty_desc = desc; - mty_type = typ; - mty_loc = loc; - mty_env = env; - mty_attributes = attrs; - } in - Cmt_format.add_saved_type (Cmt_format.Partial_module_type mty); - mty + let fn_type = Typ.arrow ~loc label first_arg typ in + let arity = Ast_core_type.get_uncurry_arity fn_type in + match arity with + | Some 0 -> + Typ.constr { txt = Ldot (Ast_literal.Lid.js_fn, "arity0"); loc } [ typ ] + | Some n -> + Typ.constr + { txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ string_of_int n); loc } + [ fn_type ] + | None -> assert false -let mksig desc env loc = - let sg = { sig_desc = desc; sig_loc = loc; sig_env = env } in - Cmt_format.add_saved_type (Cmt_format.Partial_signature_item sg); - sg +end +module Ast_core_type_class_type : sig +#1 "ast_core_type_class_type.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* let signature sg = List.map (fun item -> item.sig_type) sg *) +val handle_class_type_fields : + Bs_ast_mapper.mapper -> + Parsetree.class_type_field list -> + Parsetree.class_type_field list -let rec transl_modtype env smty = - Builtin_attributes.warning_scope smty.pmty_attributes - (fun () -> transl_modtype_aux env smty) +val typ_mapper : + Bs_ast_mapper.mapper -> Parsetree.core_type -> Parsetree.core_type -and transl_modtype_aux env smty = - let loc = smty.pmty_loc in - match smty.pmty_desc with - Pmty_ident lid -> - let path = transl_modtype_longident loc env lid.txt in - mkmty (Tmty_ident (path, lid)) (Mty_ident path) env loc - smty.pmty_attributes - | Pmty_alias lid -> - let path = transl_module_alias loc env lid.txt in - mkmty (Tmty_alias (path, lid)) (Mty_alias(Mta_absent, path)) env loc - smty.pmty_attributes - | Pmty_signature ssg -> - let sg = transl_signature env ssg in - mkmty (Tmty_signature sg) (Mty_signature sg.sig_type) env loc - smty.pmty_attributes - | Pmty_functor(param, sarg, sres) -> - let arg = Misc.may_map (transl_modtype env) sarg in - let ty_arg = Misc.may_map (fun m -> m.mty_type) arg in - let (id, newenv) = - Env.enter_module ~arg:true param.txt (Btype.default_mty ty_arg) env in - Ctype.init_def(Ident.current_time()); (* PR#6513 *) - let res = transl_modtype newenv sres in - mkmty (Tmty_functor (id, param, arg, res)) - (Mty_functor(id, ty_arg, res.mty_type)) env loc - smty.pmty_attributes - | Pmty_with(sbody, constraints) -> - let body = transl_modtype env sbody in - let init_sg = extract_sig env sbody.pmty_loc body.mty_type in - let (rev_tcstrs, final_sg) = - List.fold_left - (fun (rev_tcstrs,sg) sdecl -> - let (tcstr, sg) = merge_constraint env smty.pmty_loc sg sdecl - in - (tcstr :: rev_tcstrs, sg) - ) - ([],init_sg) constraints in - mkmty (Tmty_with ( body, List.rev rev_tcstrs)) - (Mtype.freshen (Mty_signature final_sg)) env loc - smty.pmty_attributes - | Pmty_typeof smod -> - let env = Env.in_signature false env in - let tmty, mty = !type_module_type_of_fwd env smod in - mkmty (Tmty_typeof tmty) mty env loc smty.pmty_attributes - | Pmty_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +end = struct +#1 "ast_core_type_class_type.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +open Ast_helper -and transl_signature env sg = - let names = new_names () in - let rec transl_sig env sg = - Ctype.init_def(Ident.current_time()); - match sg with - [] -> [], [], env - | item :: srem -> - let loc = item.psig_loc in - match item.psig_desc with - | Psig_value sdesc -> - let (tdesc, newenv) = - Typedecl.transl_value_decl env item.psig_loc sdesc - in - let (trem,rem, final_env) = transl_sig newenv srem in - mksig (Tsig_value tdesc) env loc :: trem, - Sig_value(tdesc.val_id, tdesc.val_val) :: rem, - final_env - | Psig_type (rec_flag, sdecls) -> - List.iter - (fun decl -> check_name check_type names decl.ptype_name) - sdecls; - let (decls, newenv) = - Typedecl.transl_type_decl env rec_flag sdecls - in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_type (rec_flag, decls)) env loc :: trem, - map_rec_type_with_row_types ~rec_flag - (fun rs td -> Sig_type(td.typ_id, td.typ_type, rs)) decls rem, - final_env - | Psig_typext styext -> - List.iter - (fun pext -> check_name check_typext names pext.pext_name) - styext.ptyext_constructors; - let (tyext, newenv) = - Typedecl.transl_type_extension false env item.psig_loc styext - in - let (trem, rem, final_env) = transl_sig newenv srem in - let constructors = tyext.tyext_constructors in - mksig (Tsig_typext tyext) env loc :: trem, - map_ext (fun es ext -> - Sig_typext(ext.ext_id, ext.ext_type, es)) constructors rem, - final_env - | Psig_exception sext -> - check_name check_typext names sext.pext_name; - let (ext, newenv) = Typedecl.transl_exception env sext in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_exception ext) env loc :: trem, - Sig_typext(ext.ext_id, ext.ext_type, Text_exception) :: rem, - final_env - | Psig_module pmd -> - check_name check_module names pmd.pmd_name; - let id = Ident.create pmd.pmd_name.txt in - let tmty = - Builtin_attributes.warning_scope pmd.pmd_attributes - (fun () -> transl_modtype env pmd.pmd_type) - in - let md = { - md_type=tmty.mty_type; - md_attributes=pmd.pmd_attributes; - md_loc=pmd.pmd_loc; - } - in - let newenv = Env.enter_module_declaration id md env in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_module {md_id=id; md_name=pmd.pmd_name; md_type=tmty; - md_loc=pmd.pmd_loc; - md_attributes=pmd.pmd_attributes}) - env loc :: trem, - Sig_module(id, md, Trec_not) :: rem, - final_env - | Psig_recmodule sdecls -> - List.iter - (fun pmd -> check_name check_module names pmd.pmd_name) - sdecls; - let (decls, newenv) = - transl_recmodule_modtypes env sdecls in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_recmodule decls) env loc :: trem, - map_rec (fun rs md -> - let d = {Types.md_type = md.md_type.mty_type; - md_attributes = md.md_attributes; - md_loc = md.md_loc; - } in - Sig_module(md.md_id, d, rs)) - decls rem, - final_env - | Psig_modtype pmtd -> - let newenv, mtd, sg = - transl_modtype_decl names env pmtd +let process_getter_setter ~not_getter_setter + ~(get : Parsetree.core_type -> _ -> Parsetree.attributes -> _) ~set loc name + (attrs : Ast_attributes.t) (ty : Parsetree.core_type) (acc : _ list) = + match Ast_attributes.process_method_attributes_rev attrs with + | { get = None; set = None }, _ -> not_getter_setter ty :: acc + | st, pctf_attributes -> + let get_acc = + match st.set with + | Some `No_get -> acc + | None | Some `Get -> + let lift txt = Typ.constr ~loc { txt; loc } [ ty ] in + let null, undefined = + match st with + | { get = Some (null, undefined) } -> (null, undefined) + | { get = None } -> (false, false) in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_modtype mtd) env loc :: trem, - sg :: rem, - final_env - | Psig_open sod -> - let (_path, newenv, od) = type_open env sod in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_open od) env loc :: trem, - rem, final_env - | Psig_include sincl -> - let smty = sincl.pincl_mod in - let tmty = - Builtin_attributes.warning_scope sincl.pincl_attributes - (fun () -> transl_modtype env smty) + let ty = + match (null, undefined) with + | false, false -> ty + | true, false -> lift Ast_literal.Lid.js_null + | false, true -> lift Ast_literal.Lid.js_undefined + | true, true -> lift Ast_literal.Lid.js_null_undefined in - let mty = tmty.mty_type in - let sg = Subst.signature Subst.identity - (extract_sig env smty.pmty_loc mty) in - List.iter (check_sig_item names item.psig_loc) sg; - let newenv = Env.add_signature sg env in - let incl = - { incl_mod = tmty; - incl_type = sg; - incl_attributes = sincl.pincl_attributes; - incl_loc = sincl.pincl_loc; + get ty name pctf_attributes :: acc + in + if st.set = None then get_acc + else + set ty + ({ name with txt = name.Asttypes.txt ^ Literals.setter_suffix } + : _ Asttypes.loc) + pctf_attributes + :: get_acc + +let handle_class_type_field self + ({ pctf_loc = loc } as ctf : Parsetree.class_type_field) acc = + match ctf.pctf_desc with + | Pctf_method (name, private_flag, virtual_flag, ty) -> + let not_getter_setter (ty : Parsetree.core_type) = + let ty = + match ty.ptyp_desc with + | Ptyp_arrow (label, args, body) -> + Ast_typ_uncurry.to_method_type ty.ptyp_loc self label args body + | Ptyp_poly + (strs, { ptyp_desc = Ptyp_arrow (label, args, body); ptyp_loc }) + -> + { + ty with + ptyp_desc = + Ptyp_poly + ( strs, + Ast_typ_uncurry.to_method_type ptyp_loc self label args + body ); } - in - let (trem, rem, final_env) = transl_sig newenv srem in - mksig (Tsig_include incl) env loc :: trem, - sg @ rem, - final_env - | Psig_class _ -> assert false - | Psig_class_type cl -> - List.iter - (fun {pci_name} -> check_name check_type names pci_name) - cl; - let (classes, newenv) = Typeclass.class_type_declarations env cl in - let (trem,rem, final_env) = transl_sig newenv srem in - mksig (Tsig_class_type - (List.map (fun decl -> decl.Typeclass.clsty_info) classes)) - env loc :: trem, - List.flatten - (map_rec - (fun rs decl -> - let open Typeclass in - [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); - Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); - Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) - classes [rem]), - final_env - | Psig_attribute x -> - Builtin_attributes.warning_attribute x; - let (trem,rem, final_env) = transl_sig env srem in - mksig (Tsig_attribute x) env loc :: trem, rem, final_env - | Psig_extension (ext, _attrs) -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) - in - let previous_saved_types = Cmt_format.get_saved_types () in - Builtin_attributes.warning_scope [] - (fun () -> - let (trem, rem, final_env) = transl_sig (Env.in_signature true env) sg in - let rem = simplify_signature rem in - let sg = { sig_items = trem; sig_type = rem; sig_final_env = final_env } in - Cmt_format.set_saved_types - ((Cmt_format.Partial_signature sg) :: previous_saved_types); - sg - ) + | _ -> self.typ self ty + in + { + ctf with + pctf_desc = Pctf_method (name, private_flag, virtual_flag, ty); + } + in + let get ty name pctf_attributes = + { + ctf with + pctf_desc = + Pctf_method (name, private_flag, virtual_flag, self.typ self ty); + pctf_attributes; + } + in + let set ty name pctf_attributes = + { + ctf with + pctf_desc = + Pctf_method + ( name, + private_flag, + virtual_flag, + Ast_typ_uncurry.to_method_type loc self Nolabel ty + (Ast_literal.type_unit ~loc ()) ); + pctf_attributes; + } + in + process_getter_setter ~not_getter_setter ~get ~set loc name + ctf.pctf_attributes ty acc + | Pctf_inherit _ | Pctf_val _ | Pctf_constraint _ | Pctf_attribute _ + | Pctf_extension _ -> + Bs_ast_mapper.default_mapper.class_type_field self ctf :: acc -and transl_modtype_decl names env pmtd = - Builtin_attributes.warning_scope pmtd.pmtd_attributes - (fun () -> transl_modtype_decl_aux names env pmtd) +let default_typ_mapper = Bs_ast_mapper.default_mapper.typ +(* + Attributes are very hard to attribute + (since ptyp_attributes could happen in so many places), + and write ppx extensions correctly, + we can only use it locally +*) -and transl_modtype_decl_aux names env - {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} = - check_name check_modtype names pmtd_name; - let tmty = Misc.may_map (transl_modtype env) pmtd_type in - let decl = - { - Types.mtd_type=may_map (fun t -> t.mty_type) tmty; - mtd_attributes=pmtd_attributes; - mtd_loc=pmtd_loc; - } - in - let (id, newenv) = Env.enter_modtype pmtd_name.txt decl env in - let mtd = - { - mtd_id=id; - mtd_name=pmtd_name; - mtd_type=tmty; - mtd_attributes=pmtd_attributes; - mtd_loc=pmtd_loc; - } - in - newenv, mtd, Sig_modtype(id, decl) +let typ_mapper (self : Bs_ast_mapper.mapper) (ty : Parsetree.core_type) = + match ty with + | { + ptyp_attributes; + ptyp_desc = Ptyp_arrow (label, args, body); + (* let it go without regard label names, + it will report error later when the label is not empty + *) + ptyp_loc = loc; + } -> ( + match fst (Ast_attributes.process_attributes_rev ptyp_attributes) with + | Uncurry _ -> Ast_typ_uncurry.to_uncurry_type loc self label args body + | Meth_callback _ -> + Ast_typ_uncurry.to_method_callback_type loc self label args body + | Method _ -> Ast_typ_uncurry.to_method_type loc self label args body + | Nothing -> Bs_ast_mapper.default_mapper.typ self ty) + | { ptyp_desc = Ptyp_object (methods, closed_flag); ptyp_loc = loc } -> + let ( +> ) attr (typ : Parsetree.core_type) = + { typ with ptyp_attributes = attr :: typ.ptyp_attributes } + in + let new_methods = + Ext_list.fold_right methods [] (fun meth_ acc -> + match meth_ with + | Parsetree.Oinherit _ -> meth_ :: acc + | Parsetree.Otag (label, ptyp_attrs, core_type) -> + let get ty name attrs = + let attrs, core_type = + match Ast_attributes.process_attributes_rev attrs with + | Nothing, attrs -> (attrs, ty) (* #1678 *) + | Uncurry attr, attrs -> (attrs, attr +> ty) + | Method _, _ -> + Location.raise_errorf ~loc + "%@get/set conflicts with %@meth" + | Meth_callback attr, attrs -> (attrs, attr +> ty) + in + Ast_compatible.object_field name attrs + (self.typ self core_type) + in + let set ty name attrs = + let attrs, core_type = + match Ast_attributes.process_attributes_rev attrs with + | Nothing, attrs -> (attrs, ty) + | Uncurry attr, attrs -> (attrs, attr +> ty) + | Method _, _ -> + Location.raise_errorf ~loc + "%@get/set conflicts with %@meth" + | Meth_callback attr, attrs -> (attrs, attr +> ty) + in + Ast_compatible.object_field name attrs + (Ast_typ_uncurry.to_method_type loc self Nolabel core_type + (Ast_literal.type_unit ~loc ())) + in + let not_getter_setter ty = + let attrs, core_type = + match Ast_attributes.process_attributes_rev ptyp_attrs with + | Nothing, attrs -> (attrs, ty) + | Uncurry attr, attrs -> (attrs, attr +> ty) + | Method attr, attrs -> (attrs, attr +> ty) + | Meth_callback attr, attrs -> (attrs, attr +> ty) + in + Ast_compatible.object_field label attrs + (self.typ self core_type) + in + process_getter_setter ~not_getter_setter ~get ~set loc label + ptyp_attrs core_type acc) + in + { ty with ptyp_desc = Ptyp_object (new_methods, closed_flag) } + | _ -> default_typ_mapper self ty -and transl_recmodule_modtypes env sdecls = - let make_env curr = - List.fold_left - (fun env (id, _, mty) -> Env.add_module ~arg:true id mty env) - env curr in - let make_env2 curr = - List.fold_left - (fun env (id, _, mty) -> Env.add_module ~arg:true id mty.mty_type env) - env curr in - let transition env_c curr = - List.map2 - (fun pmd (id, id_loc, _mty) -> - let tmty = - Builtin_attributes.warning_scope pmd.pmd_attributes - (fun () -> transl_modtype env_c pmd.pmd_type) - in - (id, id_loc, tmty)) - sdecls curr in - let ids = List.map (fun x -> Ident.create x.pmd_name.txt) sdecls in - let approx_env = - (* - cf #5965 - We use a dummy module type in order to detect a reference to one - of the module being defined during the call to approx_modtype. - It will be detected in Env.lookup_module. - *) - List.fold_left - (fun env id -> - let dummy = Mty_ident (Path.Pident (Ident.create "#recmod#")) in - Env.add_module ~arg:true id dummy env - ) - env ids - in - Ctype.init_def(Ident.current_time()); (* PR#7082 *) - let init = - List.map2 - (fun id pmd -> - (id, pmd.pmd_name, approx_modtype approx_env pmd.pmd_type)) - ids sdecls - in - let env0 = make_env init in - let dcl1 = - Warnings.without_warnings - (fun () -> transition env0 init) - in - let env1 = make_env2 dcl1 in - check_recmod_typedecls env1 sdecls dcl1; - let dcl2 = transition env1 dcl1 in -(* - List.iter - (fun (id, mty) -> - Format.printf "%a: %a@." Printtyp.ident id Printtyp.modtype mty) - dcl2; +let handle_class_type_fields self fields = + Ext_list.fold_right fields [] (handle_class_type_field self) + +end +module Ast_comb : sig +#1 "ast_comb.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(* note we first declare its type is [unit], + then [ignore] it, [ignore] is necessary since + the js value maybe not be of type [unit] and + we can use [unit] value (though very little chance) + sometimes *) - let env2 = make_env2 dcl2 in - check_recmod_typedecls env2 sdecls dcl2; - let dcl2 = - List.map2 - (fun pmd (id, id_loc, mty) -> - {md_id=id; md_name=id_loc; md_type=mty; - md_loc=pmd.pmd_loc; - md_attributes=pmd.pmd_attributes}) - sdecls dcl2 - in - (dcl2, env2) +(* val discard_exp_as_unit : + Location.t -> Parsetree.expression -> Parsetree.expression *) -(* Try to convert a module expression to a module path. *) +val tuple_type_pair : + ?loc:Ast_helper.loc -> + [< `Make | `Run ] -> + int -> + Parsetree.core_type * Parsetree.core_type list * Parsetree.core_type -exception Not_a_path +val to_undefined_type : Location.t -> Parsetree.core_type -> Parsetree.core_type -let rec path_of_module mexp = - match mexp.mod_desc with - Tmod_ident (p,_) -> p - | Tmod_apply(funct, arg, _coercion) when !Clflags.applicative_functors -> - Papply(path_of_module funct, path_of_module arg) - | Tmod_constraint (mexp, _, _, _) -> - path_of_module mexp - | _ -> raise Not_a_path +val to_js_re_type : Location.t -> Parsetree.core_type -let path_of_module mexp = - try Some (path_of_module mexp) with Not_a_path -> None +val single_non_rec_value : + Ast_helper.str -> Parsetree.expression -> Parsetree.structure_item -(* Check that all core type schemes in a structure are closed *) +val single_non_rec_val : + Ast_helper.str -> Parsetree.core_type -> Parsetree.signature_item -let rec closed_modtype env = function - Mty_ident _ -> true - | Mty_alias _ -> true - | Mty_signature sg -> - let env = Env.add_signature sg env in - List.for_all (closed_signature_item env) sg - | Mty_functor(id, param, body) -> - let env = Env.add_module ~arg:true id (Btype.default_mty param) env in - closed_modtype env body +end = struct +#1 "ast_comb.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and closed_signature_item env = function - Sig_value(_id, desc) -> Ctype.closed_schema env desc.val_type - | Sig_module(_id, md, _) -> closed_modtype env md.md_type - | _ -> true +open Ast_helper -let check_nongen_scheme env sig_item = - match sig_item with - Sig_value(_id, vd) -> - if not (Ctype.closed_schema env vd.val_type) then - raise (Error (vd.val_loc, env, Non_generalizable vd.val_type)) - | Sig_module (_id, md, _) -> - if not (closed_modtype env md.md_type) then - raise(Error(md.md_loc, env, Non_generalizable_module md.md_type)) - | _ -> () +(* let fun_no_label ?loc ?attrs pat body = + Ast_compatible.fun_ ?loc ?attrs pat body *) -let check_nongen_schemes env sg = - List.iter (check_nongen_scheme env) sg +(* let discard_exp_as_unit loc e = + Ast_compatible.apply_simple ~loc + (Exp.ident ~loc {txt = Ast_literal.Lid.ignore_id; loc}) + [Exp.constraint_ ~loc e + (Ast_literal.type_unit ~loc ())] *) -(* Helpers for typing recursive modules *) +let tuple_type_pair ?loc kind arity = + let prefix = "a" in + if arity = 0 then + let ty = Typ.var ?loc (prefix ^ "0") in + match kind with + | `Run -> (ty, [], ty) + | `Make -> + (Ast_compatible.arrow ?loc (Ast_literal.type_unit ?loc ()) ty, [], ty) + else + let number = arity + 1 in + let tys = + Ext_list.init number (fun i -> + Typ.var ?loc (prefix ^ string_of_int (number - i - 1))) + in + match tys with + | result :: rest -> + ( Ext_list.reduce_from_left tys (fun r arg -> + Ast_compatible.arrow ?loc arg r), + List.rev rest, + result ) + | [] -> assert false -let anchor_submodule name anchor = - match anchor with None -> None | Some p -> Some(Pdot(p, name, nopos)) -let anchor_recmodule id = - Some (Pident id) +let re_id = Ast_literal.Lid.js_re_id -let enrich_type_decls anchor decls oldenv newenv = - match anchor with - None -> newenv - | Some p -> - List.fold_left - (fun e info -> - let id = info.typ_id in - let info' = - Mtype.enrich_typedecl oldenv (Pdot(p, Ident.name id, nopos)) - info.typ_type - in - Env.add_type ~check:true id info' e) - oldenv decls +let to_js_re_type loc = Typ.constr ~loc { txt = re_id; loc } [] -let enrich_module_type anchor name mty env = - match anchor with - None -> mty - | Some p -> Mtype.enrich_modtype env (Pdot(p, name, nopos)) mty +let to_undefined_type loc x = + Typ.constr ~loc { txt = Ast_literal.Lid.js_undefined; loc } [ x ] -let check_recmodule_inclusion env bindings = - (* PR#4450, PR#4470: consider - module rec X : DECL = MOD where MOD has inferred type ACTUAL - The "natural" typing condition - E, X: ACTUAL |- ACTUAL <: DECL - leads to circularities through manifest types. - Instead, we "unroll away" the potential circularities a finite number - of times. The (weaker) condition we implement is: - E, X: DECL, - X1: ACTUAL, - X2: ACTUAL{X <- X1}/X1 - ... - Xn: ACTUAL{X <- X(n-1)}/X(n-1) - |- ACTUAL{X <- Xn}/Xn <: DECL{X <- Xn} - so that manifest types rooted at X(n+1) are expanded in terms of X(n), - avoiding circularities. The strengthenings ensure that - Xn.t = X(n-1).t = ... = X2.t = X1.t. - N can be chosen arbitrarily; larger values of N result in more - recursive definitions being accepted. A good choice appears to be - the number of mutually recursive declarations. *) +let single_non_rec_value name exp = + Str.value Nonrecursive [ Vb.mk (Pat.var name) exp ] - let subst_and_strengthen env s id mty = - Mtype.strengthen ~aliasable:false env (Subst.modtype s mty) - (Subst.module_path s (Pident id)) in +let single_non_rec_val name ty = Sig.value (Val.mk name ty) - let rec check_incl first_time n env s = - if n > 0 then begin - (* Generate fresh names Y_i for the rec. bound module idents X_i *) - let bindings1 = - List.map - (fun (id, _, _mty_decl, _modl, mty_actual, _attrs, _loc) -> - (id, Ident.rename id, mty_actual)) - bindings in - (* Enter the Y_i in the environment with their actual types substituted - by the input substitution s *) - let env' = - List.fold_left - (fun env (id, id', mty_actual) -> - let mty_actual' = - if first_time - then mty_actual - else subst_and_strengthen env s id mty_actual in - Env.add_module ~arg:false id' mty_actual' env) - env bindings1 in - (* Build the output substitution Y_i <- X_i *) - let s' = - List.fold_left - (fun s (id, id', _mty_actual) -> - Subst.add_module id (Pident id') s) - Subst.identity bindings1 in - (* Recurse with env' and s' *) - check_incl false (n-1) env' s' - end else begin - (* Base case: check inclusion of s(mty_actual) in s(mty_decl) - and insert coercion if needed *) - let check_inclusion (id, id_loc, mty_decl, modl, mty_actual, attrs, loc) = - let mty_decl' = Subst.modtype s mty_decl.mty_type - and mty_actual' = subst_and_strengthen env s id mty_actual in - let coercion = - try - Includemod.modtypes ~loc:modl.mod_loc env mty_actual' mty_decl' - with Includemod.Error msg -> - raise(Error(modl.mod_loc, env, Not_included msg)) in - let modl' = - { mod_desc = Tmod_constraint(modl, mty_decl.mty_type, - Tmodtype_explicit mty_decl, coercion); - mod_type = mty_decl.mty_type; - mod_env = env; - mod_loc = modl.mod_loc; - mod_attributes = []; - } in - { - mb_id = id; - mb_name = id_loc; - mb_expr = modl'; - mb_attributes = attrs; - mb_loc = loc; - } - in - List.map check_inclusion bindings - end - in check_incl true (List.length bindings) env Subst.identity +end +module Ast_signature : sig +#1 "ast_signature.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type item = Parsetree.signature_item + +type t = item list + +val fuseAll : ?loc:Ast_helper.loc -> t -> item + +end = struct +#1 "ast_signature.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type item = Parsetree.signature_item + +type t = item list + +open Ast_helper + +let fuseAll ?(loc = Location.none) (t : t) : item = + Sig.include_ ~loc (Incl.mk ~loc (Mty.signature ~loc t)) + +end +module Ast_structure : sig +#1 "ast_structure.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +type item = Parsetree.structure_item + +type t = item list -(* Helper for unpack *) +val fuseAll : ?loc:Ast_helper.loc -> t -> item -let rec package_constraints env loc mty constrs = - if constrs = [] then mty - else let sg = extract_sig env loc mty in - let sg' = - List.map - (function - | Sig_type (id, ({type_params=[]} as td), rs) - when List.mem_assoc [Ident.name id] constrs -> - let ty = List.assoc [Ident.name id] constrs in - Sig_type (id, {td with type_manifest = Some ty}, rs) - | Sig_module (id, md, rs) -> - let rec aux = function - | (m :: ((_ :: _) as l), t) :: rest when m = Ident.name id -> - (l, t) :: aux rest - | _ :: rest -> aux rest - | [] -> [] - in - let md = - {md with - md_type = package_constraints env loc md.md_type (aux constrs) - } - in - Sig_module (id, md, rs) - | item -> item - ) - sg - in - Mty_signature sg' +(* val fuse_with_constraint: + ?loc:Ast_helper.loc -> + Parsetree.type_declaration list -> + t -> + Ast_signature.t -> + item *) -let modtype_of_package env loc p nl tl = - try match (Env.find_modtype p env).mtd_type with - | Some mty when nl <> [] -> - package_constraints env loc mty - (List.combine (List.map Longident.flatten nl) tl) - | _ -> - if nl = [] then Mty_ident p - else raise(Error(loc, env, Signature_expected)) - with Not_found -> - let error = Typetexp.Unbound_modtype (Ctype.lid_of_path p) in - raise(Typetexp.Error(loc, env, error)) +val constraint_ : ?loc:Ast_helper.loc -> t -> Ast_signature.t -> item -let package_subtype env p1 nl1 tl1 p2 nl2 tl2 = - let mkmty p nl tl = - let ntl = - Ext_list.filter (List.combine nl tl) (fun (_n,t) -> Ctype.free_variables t = []) - in - let (nl, tl) = List.split ntl in - modtype_of_package env Location.none p nl tl - in - let mty1 = mkmty p1 nl1 tl1 and mty2 = mkmty p2 nl2 tl2 in - try Includemod.modtypes ~loc:Location.none env mty1 mty2 = Tcoerce_none - with Includemod.Error _msg -> false - (* raise(Error(Location.none, env, Not_included msg)) *) +val dummy_item : Location.t -> item -let () = Ctype.package_subtype := package_subtype +end = struct +#1 "ast_structure.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let wrap_constraint env arg mty explicit = - let coercion = - try - Includemod.modtypes ~loc:arg.mod_loc env arg.mod_type mty - with Includemod.Error msg -> - raise(Error(arg.mod_loc, env, Not_included msg)) in - { mod_desc = Tmod_constraint(arg, mty, explicit, coercion); - mod_type = mty; - mod_env = env; - mod_attributes = []; - mod_loc = arg.mod_loc } +type item = Parsetree.structure_item -(* Type a module value expression *) +type t = item list -let rec type_module ?(alias=false) sttn funct_body anchor env smod = - Builtin_attributes.warning_scope smod.pmod_attributes - (fun () -> type_module_aux ~alias sttn funct_body anchor env smod) +open Ast_helper -and type_module_aux ~alias sttn funct_body anchor env smod = - match smod.pmod_desc with - Pmod_ident lid -> - let path = - Typetexp.lookup_module ~load:(not alias) env smod.pmod_loc lid.txt in - let md = { mod_desc = Tmod_ident (path, lid); - mod_type = Mty_alias(Mta_absent, path); - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } in - let aliasable = not (Env.is_functor_arg path env) in - let md = - if alias && aliasable then - md - else match (Env.find_module path env).md_type with - Mty_alias(_, p1) when not alias -> - let p1 = Env.normalize_path (Some smod.pmod_loc) env p1 in - let mty = Includemod.expand_module_alias env [] p1 in - { md with - mod_desc = Tmod_constraint (md, mty, Tmodtype_implicit, - Tcoerce_alias (p1, Tcoerce_none)); - mod_type = - if sttn then Mtype.strengthen ~aliasable:true env mty p1 - else mty } - | mty -> - let mty = - if sttn then Mtype.strengthen ~aliasable env mty path - else mty - in - { md with mod_type = mty } - in rm md - | Pmod_structure sstr -> - let (str, sg, _finalenv) = - type_structure funct_body anchor env sstr smod.pmod_loc in - let md = - rm { mod_desc = Tmod_structure str; - mod_type = Mty_signature sg; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - in - let sg' = simplify_signature sg in - if List.length sg' = List.length sg then md else - wrap_constraint (Env.implicit_coercion env) md (Mty_signature sg') - Tmodtype_implicit - | Pmod_functor(name, smty, sbody) -> - let mty = may_map (transl_modtype env) smty in - let ty_arg = may_map (fun m -> m.mty_type) mty in - let (id, newenv), funct_body = - match ty_arg with None -> (Ident.create "*", env), false - | Some mty -> Env.enter_module ~arg:true name.txt mty env, true in - Ctype.init_def(Ident.current_time()); (* PR#6981 *) - let body = type_module sttn funct_body None newenv sbody in - rm { mod_desc = Tmod_functor(id, name, mty, body); - mod_type = Mty_functor(id, ty_arg, body.mod_type); - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | Pmod_apply(sfunct, sarg) -> - let arg = type_module true funct_body None env sarg in - let path = path_of_module arg in - let funct = - type_module (sttn && path <> None) funct_body None env sfunct in - begin match Env.scrape_alias env funct.mod_type with - Mty_functor(param, mty_param, mty_res) as mty_functor -> - let generative, mty_param = - (mty_param = None, Btype.default_mty mty_param) in - if generative then begin - if sarg.pmod_desc <> Pmod_structure [] then - raise (Error (sfunct.pmod_loc, env, Apply_generative)); - if funct_body && Mtype.contains_type env funct.mod_type then - raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); - end; - let coercion = - try - Includemod.modtypes ~loc:sarg.pmod_loc env arg.mod_type mty_param - with Includemod.Error msg -> - raise(Error(sarg.pmod_loc, env, Not_included msg)) in - let mty_appl = - match path with - Some path -> - Subst.modtype (Subst.add_module param path Subst.identity) - mty_res - | None -> - if generative then mty_res else - try - Mtype.nondep_supertype - (Env.add_module ~arg:true param arg.mod_type env) - param mty_res - with Not_found -> - raise(Error(smod.pmod_loc, env, - Cannot_eliminate_dependency mty_functor)) - in - rm { mod_desc = Tmod_apply(funct, arg, coercion); - mod_type = mty_appl; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | Mty_alias(_, path) -> - raise(Error(sfunct.pmod_loc, env, Cannot_scrape_alias path)) - | _ -> - raise(Error(sfunct.pmod_loc, env, Cannot_apply funct.mod_type)) - end - | Pmod_constraint(sarg, smty) -> - let arg = type_module ~alias true funct_body anchor env sarg in - let mty = transl_modtype env smty in - rm {(wrap_constraint env arg mty.mty_type (Tmodtype_explicit mty)) with - mod_loc = smod.pmod_loc; - mod_attributes = smod.pmod_attributes; - } +let fuseAll ?(loc = Location.none) (t : t) : item = + Str.include_ ~loc (Incl.mk ~loc (Mod.structure ~loc t)) - | Pmod_unpack sexp -> - let exp = Typecore.type_exp env sexp in - let mty = - match Ctype.expand_head env exp.exp_type with - {desc = Tpackage (p, nl, tl)} -> - if List.exists (fun t -> Ctype.free_variables t <> []) tl then - raise (Error (smod.pmod_loc, env, - Incomplete_packed_module exp.exp_type)); - modtype_of_package env smod.pmod_loc p nl tl - | {desc = Tvar _} -> - raise (Typecore.Error - (smod.pmod_loc, env, Typecore.Cannot_infer_signature)) - | _ -> - raise (Error(smod.pmod_loc, env, Not_a_packed_module exp.exp_type)) - in - if funct_body && Mtype.contains_type env mty then - raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); - rm { mod_desc = Tmod_unpack(exp, mty); - mod_type = mty; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | Pmod_extension ext -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) +(* let fuse_with_constraint + ?(loc=Location.none) + (item : Parsetree.type_declaration list ) (t : t) (coercion) = + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ + (Mod.structure ~loc + ({pstr_loc = loc; pstr_desc = Pstr_type item} :: t) ) + ( + Mty.signature ~loc + ({psig_loc = loc; psig_desc = Psig_type item} :: coercion) + ) + ) + ) *) +let constraint_ ?(loc = Location.none) (stru : t) (sign : Ast_signature.t) = + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc (Mod.structure ~loc stru) (Mty.signature ~loc sign))) -and type_structure ?(toplevel = false) funct_body anchor env sstr scope = - let names = new_names () in +let dummy_item loc : item = Str.eval ~loc (Ast_literal.val_unit ~loc ()) - let type_str_item env srem {pstr_loc = loc; pstr_desc = desc} = - match desc with - | Pstr_eval (sexpr, attrs) -> - let expr = - Builtin_attributes.warning_scope attrs - (fun () -> Typecore.type_expression env sexpr) - in - Tstr_eval (expr, attrs), [], env - | Pstr_value(rec_flag, sdefs) -> - let scope = - match rec_flag with - | Recursive -> - Some (Annot.Idef {scope with - Location.loc_start = loc.Location.loc_start}) - | Nonrecursive -> - let start = - match srem with - | [] -> loc.Location.loc_end - | {pstr_loc = loc2} :: _ -> loc2.Location.loc_start - in - Some (Annot.Idef {scope with Location.loc_start = start}) - in - let (defs, newenv) = - Typecore.type_binding env rec_flag sdefs scope in - let () = if rec_flag = Recursive then - Rec_check.check_recursive_bindings defs - in - (* Note: Env.find_value does not trigger the value_used event. Values - will be marked as being used during the signature inclusion test. *) - Tstr_value(rec_flag, defs), - List.map (fun id -> Sig_value(id, Env.find_value (Pident id) newenv)) - (let_bound_idents defs), - newenv - | Pstr_primitive sdesc -> - let (desc, newenv) = Typedecl.transl_value_decl env loc sdesc in - Tstr_primitive desc, [Sig_value(desc.val_id, desc.val_val)], newenv - | Pstr_type (rec_flag, sdecls) -> - List.iter - (fun decl -> check_name check_type names decl.ptype_name) - sdecls; - let (decls, newenv) = Typedecl.transl_type_decl env rec_flag sdecls in - Tstr_type (rec_flag, decls), - map_rec_type_with_row_types ~rec_flag - (fun rs info -> Sig_type(info.typ_id, info.typ_type, rs)) - decls [], - enrich_type_decls anchor decls env newenv - | Pstr_typext styext -> - List.iter - (fun pext -> check_name check_typext names pext.pext_name) - styext.ptyext_constructors; - let (tyext, newenv) = - Typedecl.transl_type_extension true env loc styext - in - (Tstr_typext tyext, - map_ext - (fun es ext -> Sig_typext(ext.ext_id, ext.ext_type, es)) - tyext.tyext_constructors [], - newenv) - | Pstr_exception sext -> - check_name check_typext names sext.pext_name; - let (ext, newenv) = Typedecl.transl_exception env sext in - Tstr_exception ext, - [Sig_typext(ext.ext_id, ext.ext_type, Text_exception)], - newenv - | Pstr_module {pmb_name = name; pmb_expr = smodl; pmb_attributes = attrs; - pmb_loc; - } -> - check_name check_module names name; - let id = Ident.create name.txt in (* create early for PR#6752 *) - let modl = - Builtin_attributes.warning_scope attrs - (fun () -> - type_module ~alias:true true funct_body - (anchor_submodule name.txt anchor) env smodl - ) - in - let md = - { md_type = enrich_module_type anchor name.txt modl.mod_type env; - md_attributes = attrs; - md_loc = pmb_loc; - } - in - (*prerr_endline (Ident.unique_toplevel_name id);*) - Mtype.lower_nongen (Ident.binding_time id - 1) md.md_type; - let newenv = Env.enter_module_declaration id md env in - Tstr_module {mb_id=id; mb_name=name; mb_expr=modl; - mb_attributes=attrs; mb_loc=pmb_loc; - }, - [Sig_module(id, - {md_type = modl.mod_type; - md_attributes = attrs; - md_loc = pmb_loc; - }, Trec_not)], - newenv - | Pstr_recmodule sbind -> - let sbind = - List.map - (function - | {pmb_name = name; - pmb_expr = {pmod_desc=Pmod_constraint(expr, typ)}; - pmb_attributes = attrs; - pmb_loc = loc; - } -> - name, typ, expr, attrs, loc - | mb -> - raise (Error (mb.pmb_expr.pmod_loc, env, - Recursive_module_require_explicit_type)) - ) - sbind - in - List.iter - (fun (name, _, _, _, _) -> check_name check_module names name) - sbind; - let (decls, newenv) = - transl_recmodule_modtypes env - (List.map (fun (name, smty, _smodl, attrs, loc) -> - {pmd_name=name; pmd_type=smty; - pmd_attributes=attrs; pmd_loc=loc}) sbind - ) in - let bindings1 = - List.map2 - (fun {md_id=id; md_type=mty} (name, _, smodl, attrs, loc) -> - let modl = - Builtin_attributes.warning_scope attrs - (fun () -> - type_module true funct_body (anchor_recmodule id) - newenv smodl - ) - in - let mty' = - enrich_module_type anchor (Ident.name id) modl.mod_type newenv - in - (id, name, mty, modl, mty', attrs, loc)) - decls sbind in - let newenv = (* allow aliasing recursive modules from outside *) - List.fold_left - (fun env md -> - let mdecl = - { - md_type = md.md_type.mty_type; - md_attributes = md.md_attributes; - md_loc = md.md_loc; - } - in - Env.add_module_declaration ~check:true md.md_id mdecl env - ) - env decls - in - let bindings2 = - check_recmodule_inclusion newenv bindings1 in - Tstr_recmodule bindings2, - map_rec (fun rs mb -> - Sig_module(mb.mb_id, { - md_type=mb.mb_expr.mod_type; - md_attributes=mb.mb_attributes; - md_loc=mb.mb_loc; - }, rs)) - bindings2 [], - newenv - | Pstr_modtype pmtd -> - (* check that it is non-abstract *) - let newenv, mtd, sg = - transl_modtype_decl names env pmtd - in - Tstr_modtype mtd, [sg], newenv - | Pstr_open sod -> - let (_path, newenv, od) = type_open ~toplevel env sod in - Tstr_open od, [], newenv - | Pstr_class () -> - assert false - | Pstr_class_type cl -> - List.iter - (fun {pci_name} -> check_name check_type names pci_name) - cl; - let (classes, new_env) = Typeclass.class_type_declarations env cl in - Tstr_class_type - (List.map (fun cl -> - (cl.Typeclass.clsty_ty_id, - cl.Typeclass.clsty_id_loc, - cl.Typeclass.clsty_info)) classes), -(* TODO: check with Jacques why this is here - Tstr_type - (List.map (fun (_, _, i, d, _, _) -> (i, d)) classes) :: - Tstr_type - (List.map (fun (_, _, _, _, i, d) -> (i, d)) classes) :: *) - List.flatten - (map_rec - (fun rs decl -> - let open Typeclass in - [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); - Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); - Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) - classes []), - new_env - | Pstr_include sincl -> - let smodl = sincl.pincl_mod in - let modl = - Builtin_attributes.warning_scope sincl.pincl_attributes - (fun () -> type_module true funct_body None env smodl) - in - (* Rename all identifiers bound by this signature to avoid clashes *) - let sg = Subst.signature Subst.identity - (extract_sig_open env smodl.pmod_loc modl.mod_type) in - List.iter (check_sig_item names loc) sg; - let new_env = Env.add_signature sg env in - let incl = - { incl_mod = modl; - incl_type = sg; - incl_attributes = sincl.pincl_attributes; - incl_loc = sincl.pincl_loc; - } - in - Tstr_include incl, sg, new_env - | Pstr_extension (ext, _attrs) -> - raise (Error_forward (Builtin_attributes.error_of_extension ext)) - | Pstr_attribute x -> - Builtin_attributes.warning_attribute x; - Tstr_attribute x, [], env - in - let rec type_struct env sstr = - Ctype.init_def(Ident.current_time()); - match sstr with - | [] -> ([], [], env) - | pstr :: srem -> - let previous_saved_types = Cmt_format.get_saved_types () in - let desc, sg, new_env = type_str_item env srem pstr in - let str = { str_desc = desc; str_loc = pstr.pstr_loc; str_env = env } in - Cmt_format.set_saved_types (Cmt_format.Partial_structure_item str - :: previous_saved_types); - let (str_rem, sig_rem, final_env) = type_struct new_env srem in - let new_sg = - if rescript_hide desc then sig_rem - else - sg @ sig_rem in - (str :: str_rem, new_sg, final_env) - in - if !Clflags.annotations then - (* moved to genannot *) - List.iter (function {pstr_loc = l} -> Stypes.record_phrase l) sstr; - let previous_saved_types = Cmt_format.get_saved_types () in - let run () = - let (items, sg, final_env) = type_struct env sstr in - let str = { str_items = items; str_type = sg; str_final_env = final_env } in - Cmt_format.set_saved_types - (Cmt_format.Partial_structure str :: previous_saved_types); - str, sg, final_env - in - if toplevel then run () - else Builtin_attributes.warning_scope [] run +end +module Ast_derive : sig +#1 "ast_derive.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let type_toplevel_phrase env s = - type_structure ~toplevel:true false None env s Location.none +type tdcls = Parsetree.type_declaration list +type gen = { + structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; + signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; + expression_gen : (Parsetree.core_type -> Parsetree.expression) option; +} -let type_module_alias = type_module ~alias:true true false None -let type_module = type_module true false None -let type_structure = type_structure false None +val register : string -> (Parsetree.expression option -> gen) -> unit +(** + [register name cb] + example: [register "accessors" cb] +*) -(* Normalize types in a signature *) +(* val gen_structure: + tdcls -> + Ast_payload.action list -> + bool -> + Ast_structure.t *) -let rec normalize_modtype env = function - Mty_ident _ - | Mty_alias _ -> () - | Mty_signature sg -> normalize_signature env sg - | Mty_functor(_id, _param, body) -> normalize_modtype env body +val gen_signature : + tdcls -> Ast_payload.action list -> Asttypes.rec_flag -> Ast_signature.t -and normalize_signature env = List.iter (normalize_signature_item env) +val gen_structure_signature : + Location.t -> + Parsetree.type_declaration list -> + Ast_payload.action -> + Asttypes.rec_flag -> + Parsetree.structure_item -and normalize_signature_item env = function - Sig_value(_id, desc) -> Ctype.normalize_type env desc.val_type - | Sig_module(_id, md, _) -> normalize_modtype env md.md_type - | _ -> () +end = struct +#1 "ast_derive.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Extract the module type of a module expression *) +type tdcls = Parsetree.type_declaration list -let type_module_type_of env smod = - let tmty = - match smod.pmod_desc with - | Pmod_ident lid -> (* turn off strengthening in this case *) - let path, md = Typetexp.find_module env smod.pmod_loc lid.txt in - rm { mod_desc = Tmod_ident (path, lid); - mod_type = md.md_type; - mod_env = env; - mod_attributes = smod.pmod_attributes; - mod_loc = smod.pmod_loc } - | _ -> type_module env smod in - let mty = tmty.mod_type in - (* PR#6307: expand aliases at root and submodules *) - let mty = Mtype.remove_aliases env mty in - (* PR#5036: must not contain non-generalized type variables *) - if not (closed_modtype env mty) then - raise(Error(smod.pmod_loc, env, Non_generalizable_module mty)); - tmty, mty +type gen = { + structure_gen : tdcls -> Asttypes.rec_flag -> Ast_structure.t; + signature_gen : tdcls -> Asttypes.rec_flag -> Ast_signature.t; + expression_gen : (Parsetree.core_type -> Parsetree.expression) option; +} -(* For Typecore *) +(* the first argument is [config] payload + {[ + { x = {uu} } + ]} +*) +type derive_table = (Parsetree.expression option -> gen) Map_string.t -let type_package env m p nl = - (* Same as Pexp_letmodule *) - (* remember original level *) - let lv = Ctype.get_current_level () in - Ctype.begin_def (); - Ident.set_current_time lv; - let context = Typetexp.narrow () in - let modl = type_module env m in - Ctype.init_def(Ident.current_time()); - Typetexp.widen context; - let (mp, env) = - match modl.mod_desc with - Tmod_ident (mp,_) -> (mp, env) - | Tmod_constraint ({mod_desc=Tmod_ident (mp,_)}, _, Tmodtype_implicit, _) - -> (mp, env) (* PR#6982 *) - | _ -> - let (id, new_env) = Env.enter_module ~arg:true "%M" modl.mod_type env in - (Pident id, new_env) - in - let rec mkpath mp = function - | Lident name -> Pdot(mp, name, nopos) - | Ldot (m, name) -> Pdot(mkpath mp m, name, nopos) - | _ -> assert false - in - let tl' = - List.map - (fun name -> Btype.newgenty (Tconstr (mkpath mp name,[],ref Mnil))) - (* beware of interactions with Printtyp and short-path: - mp.name may have an arity > 0, cf. PR#7534 *) - nl in - (* go back to original level *) - Ctype.end_def (); - if nl = [] then - (wrap_constraint env modl (Mty_ident p) Tmodtype_implicit, []) - else let mty = modtype_of_package env modl.mod_loc p nl tl' in - List.iter2 - (fun n ty -> - try Ctype.unify env ty (Ctype.newvar ()) - with Ctype.Unify _ -> - raise (Error(m.pmod_loc, env, Scoping_pack (n,ty)))) - nl tl'; - (wrap_constraint env modl mty Tmodtype_implicit, tl') +let derive_table : derive_table ref = ref Map_string.empty -(* Fill in the forward declarations *) -let () = - Typecore.type_module := type_module_alias; - Typetexp.transl_modtype_longident := transl_modtype_longident; - Typetexp.transl_modtype := transl_modtype; - Typecore.type_open := type_open_ ?toplevel:None; - Typecore.type_package := type_package; - type_module_type_of_fwd := type_module_type_of +let register key value = derive_table := Map_string.add !derive_table key value +(* let gen_structure + (tdcls : tdcls) + (actions : Ast_payload.action list ) + (explict_nonrec : bool ) + : Ast_structure.t = + Ext_list.flat_map + (fun action -> + (Ast_payload.table_dispatch !derive_table action).structure_gen + tdcls explict_nonrec) actions *) -(* Typecheck an implementation file *) +let gen_signature tdcls (actions : Ast_payload.action list) + (explict_nonrec : Asttypes.rec_flag) : Ast_signature.t = + Ext_list.flat_map actions (fun action -> + (Ast_payload.table_dispatch !derive_table action).signature_gen tdcls + explict_nonrec) -let type_implementation_more ?check_exists sourcefile outputprefix modulename initial_env ast = - Cmt_format.clear (); - try - Delayed_checks.reset_delayed_checks (); - let (str, sg, finalenv) = - type_structure initial_env ast (Location.in_file sourcefile) in - let simple_sg = simplify_signature sg in - begin - let sourceintf = - Filename.remove_extension sourcefile ^ !Config.interface_suffix in - let mli_status = !Clflags.assume_no_mli in - if mli_status = Clflags.Mli_exists then begin - let intf_file = - try - find_in_path_uncap !Config.load_path (modulename ^ ".cmi") - with Not_found -> - raise(Error(Location.in_file sourcefile, Env.empty, - Interface_not_compiled sourceintf)) in - let dclsig = Env.read_signature modulename intf_file in - let coercion = - Includemod.compunit initial_env sourcefile sg intf_file dclsig in - Delayed_checks.force_delayed_checks (); - (* It is important to run these checks after the inclusion test above, - so that value declarations which are not used internally but exported - are not reported as being unused. *) - Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename - (Cmt_format.Implementation str) (Some sourcefile) initial_env None; - (str, coercion, finalenv, dclsig) - (* identifier is useless might read from serialized cmi files*) - end else begin - let coercion = - Includemod.compunit initial_env sourcefile sg - "(inferred signature)" simple_sg in - check_nongen_schemes finalenv simple_sg; - normalize_signature finalenv simple_sg; - Delayed_checks.force_delayed_checks (); - (* See comment above. Here the target signature contains all - the value being exported. We can still capture unused - declarations like "let x = true;; let x = 1;;", because in this - case, the inferred signature contains only the last declaration. *) - if not !Clflags.dont_write_files then begin - let deprecated = Builtin_attributes.deprecated_of_str ast in - let cmi = - Env.save_signature ?check_exists ~deprecated - simple_sg modulename (outputprefix ^ ".cmi") - in - Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename - (Cmt_format.Implementation str) - (Some sourcefile) initial_env (Some cmi); - end; - (str, coercion, finalenv, simple_sg) - end - end - with e -> - Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename - (Cmt_format.Partial_implementation - (Array.of_list (Cmt_format.get_saved_types ()))) - (Some sourcefile) initial_env None; - raise e +open Ast_helper -let type_implementation sourcefile outputprefix modulename initial_env ast = - let (a,b,_,_) = - type_implementation_more sourcefile outputprefix modulename initial_env ast in - a,b +let gen_structure_signature loc (tdcls : tdcls) (action : Ast_payload.action) + (explicit_nonrec : Asttypes.rec_flag) = + let derive_table = !derive_table in + let u = Ast_payload.table_dispatch derive_table action in + let a = u.structure_gen tdcls explicit_nonrec in + let b = u.signature_gen tdcls explicit_nonrec in + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc (Mod.structure ~loc a) (Mty.signature ~loc b))) -let save_signature modname tsg outputprefix source_file initial_env cmi = - Cmt_format.save_cmt (outputprefix ^ ".cmti") modname - (Cmt_format.Interface tsg) (Some source_file) initial_env (Some cmi) +end +module Ast_derive_util : sig +#1 "ast_derive_util.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +val core_type_of_type_declaration : + Parsetree.type_declaration -> Parsetree.core_type +(** Given a type declaration, extaract the type expression, mostly + used in code gen later +*) -(* "Packaging" of several compilation units into one unit - having them as sub-modules. *) +val new_type_of_type_declaration : + Parsetree.type_declaration -> + string -> + Parsetree.core_type * Parsetree.type_declaration +(* val mk_fun : + loc:Location.t -> + Parsetree.core_type -> + string -> Parsetree.expression -> Parsetree.expression + val destruct_label_declarations : + loc:Location.t -> + string -> + Parsetree.label_declaration list -> + (Parsetree.core_type * Parsetree.expression) list * string list *) -(* Error report *) +val notApplicable : Location.t -> string -> unit -open Printtyp +val invalid_config : Parsetree.expression -> 'a -let report_error ppf = function - Cannot_apply mty -> - fprintf ppf - "@[This module is not a functor; it has type@ %a@]" modtype mty - | Not_included errs -> - fprintf ppf - "@[Signature mismatch:@ %a@]" Includemod.report_error errs - | Cannot_eliminate_dependency mty -> - fprintf ppf - "@[This functor has type@ %a@ \ - The parameter cannot be eliminated in the result type.@ \ - Please bind the argument to a module identifier.@]" modtype mty - | Signature_expected -> fprintf ppf "This module type is not a signature" - | Structure_expected mty -> - fprintf ppf - "@[This module is not a structure; it has type@ %a" modtype mty - | With_no_component lid -> - fprintf ppf - "@[The signature constrained by `with' has no component named %a@]" - longident lid - | With_mismatch(lid, explanation) -> - fprintf ppf - "@[\ - @[In this `with' constraint, the new definition of %a@ \ - does not match its original definition@ \ - in the constrained signature:@]@ \ - %a@]" - longident lid Includemod.report_error explanation - | With_makes_applicative_functor_ill_typed(lid, path, explanation) -> - fprintf ppf - "@[\ - @[This `with' constraint on %a makes the applicative functor @ \ - type %s ill-typed in the constrained signature:@]@ \ - %a@]" - longident lid (Path.name path) Includemod.report_error explanation - | With_changes_module_alias(lid, id, path) -> - fprintf ppf - "@[\ - @[This `with' constraint on %a changes %s, which is aliased @ \ - in the constrained signature (as %s)@].@]" - longident lid (Path.name path) (Ident.name id) - | With_cannot_remove_constrained_type -> - fprintf ppf - "@[Destructive substitutions are not supported for constrained @ \ - types (other than when replacing a type constructor with @ \ - a type constructor with the same arguments).@]" - | Repeated_name(kind, name) -> - fprintf ppf - "@[Multiple definition of the %s name %s.@ \ - Names must be unique in a given structure or signature.@]" kind name - | Non_generalizable typ -> - fprintf ppf - "@[The type of this expression,@ %a,@ \ - contains type variables that cannot be generalized@]" type_scheme typ - | Non_generalizable_module mty -> - fprintf ppf - "@[The type of this module,@ %a,@ \ - contains type variables that cannot be generalized@]" modtype mty - | Interface_not_compiled intf_name -> - fprintf ppf - "@[Could not find the .cmi file for interface@ %a.@]" - Location.print_filename intf_name - | Not_allowed_in_functor_body -> - fprintf ppf - "@[This expression creates fresh types.@ %s@]" - "It is not allowed inside applicative functors." - | Not_a_packed_module ty -> - fprintf ppf - "This expression is not a packed module. It has type@ %a" - type_expr ty - | Incomplete_packed_module ty -> - fprintf ppf - "The type of this packed module contains variables:@ %a" - type_expr ty - | Scoping_pack (lid, ty) -> - fprintf ppf - "The type %a in this module cannot be exported.@ " longident lid; - fprintf ppf - "Its type contains local dependencies:@ %a" type_expr ty - | Recursive_module_require_explicit_type -> - fprintf ppf "Recursive modules require an explicit module type." - | Apply_generative -> - fprintf ppf "This is a generative functor. It can only be applied to ()" - | Cannot_scrape_alias p -> - fprintf ppf - "This is an alias for module %a, which is missing" - path p +end = struct +#1 "ast_derive_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +open Ast_helper + +let core_type_of_type_declaration (tdcl : Parsetree.type_declaration) = + match tdcl with + | { ptype_name = { txt; loc }; ptype_params } -> + Typ.constr { txt = Lident txt; loc } (Ext_list.map ptype_params fst) + +let new_type_of_type_declaration (tdcl : Parsetree.type_declaration) newName = + match tdcl with + | { ptype_name = { loc }; ptype_params } -> + ( Typ.constr { txt = Lident newName; loc } (Ext_list.map ptype_params fst), + { + Parsetree.ptype_params = tdcl.ptype_params; + ptype_name = { txt = newName; loc }; + ptype_kind = Ptype_abstract; + ptype_attributes = []; + ptype_loc = tdcl.ptype_loc; + ptype_cstrs = []; + ptype_private = Public; + ptype_manifest = None; + } ) + +(* let mk_fun ~loc (typ : Parsetree.core_type) + (value : string) body + : Parsetree.expression = + Ast_compatible.fun_ + (Pat.constraint_ (Pat.var {txt = value ; loc}) typ) + body + + let destruct_label_declarations ~loc + (arg_name : string) + (labels : Parsetree.label_declaration list) : + (Parsetree.core_type * Parsetree.expression) list * string list + = + Ext_list.fold_right labels ([], []) + (fun {pld_name = {txt}; pld_type} + (core_type_exps, labels) -> + ((pld_type, + Exp.field (Exp.ident {txt = Lident arg_name ; loc}) + {txt = Lident txt ; loc}) :: core_type_exps), + txt :: labels + ) *) + +let notApplicable loc derivingName = + Location.prerr_warning loc + (Warnings.Bs_derive_warning (derivingName ^ " not applicable to this type")) + +let invalid_config (config : Parsetree.expression) = + Location.raise_errorf ~loc:config.pexp_loc + "such configuration is not supported" + +end +module Ast_polyvar : sig +#1 "ast_polyvar.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val map_row_fields_into_ints : + Location.t -> Parsetree.row_field list -> (string * int) list +(** side effect: it will mark used attributes `bs.as` *) + +val map_constructor_declarations_into_ints : + Parsetree.constructor_declaration list -> [ `Offset of int | `New of int list ] +val map_row_fields_into_strings : + Location.t -> Parsetree.row_field list -> External_arg_spec.attr -let super_report_error_no_wrap_printing_env = report_error +(* val is_enum : + Parsetree.row_field list -> + bool *) +val is_enum_polyvar : + Parsetree.type_declaration -> Parsetree.row_field list option -let report_error env ppf err = - Printtyp.wrap_printing_env env (fun () -> report_error ppf err) +val is_enum_constructors : Parsetree.constructor_declaration list -> bool -let () = - Location.register_error_of_exn - (function - | Error (loc, env, err) -> - Some (Location.error_of_printer loc (report_error env) err) - | Error_forward err -> - Some err - | _ -> - None - ) +end = struct +#1 "ast_polyvar.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let map_row_fields_into_ints ptyp_loc (row_fields : Parsetree.row_field list) = + let _, acc = + Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> + match rtag with + | Rtag ({ txt }, attrs, true, []) -> + let i = + match Ast_attributes.iter_process_bs_int_as attrs with + | Some i -> i + | None -> i + in + (i + 1, (txt, i) :: acc) + | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_int_type) + in + List.rev acc + +(** Note this is okay with enums, for variants, + the underlying representation may change due to + unbox +*) +let map_constructor_declarations_into_ints + (row_fields : Parsetree.constructor_declaration list) = + let mark = ref `nothing in + let _, acc = + Ext_list.fold_left row_fields (0, []) (fun (i, acc) rtag -> + let attrs = rtag.pcd_attributes in + match Ast_attributes.iter_process_bs_int_as attrs with + | Some j -> + if j <> i then if i = 0 then mark := `offset j else mark := `complex; + (j + 1, j :: acc) + | None -> (i + 1, i :: acc)) + in + match !mark with + | `nothing -> `Offset 0 + | `offset j -> `Offset j + | `complex -> `New (List.rev acc) + +(** It also check in-consistency of cases like + {[ [`a | `c of int ] ]} +*) +let map_row_fields_into_strings ptyp_loc (row_fields : Parsetree.row_field list) + : External_arg_spec.attr = + let has_bs_as = ref false in + let case, result = + Ext_list.fold_right row_fields + (`Nothing, []) + (fun tag (nullary, acc) -> + match (nullary, tag) with + | (`Nothing | `Null), Rtag ({ txt }, attrs, true, []) -> + let name = + match Ast_attributes.iter_process_bs_string_as attrs with + | Some name -> + has_bs_as := true; + name + | None -> txt + in + (`Null, (txt, name) :: acc) + | (`Nothing | `NonNull), Rtag ({ txt }, attrs, false, [ _ ]) -> + let name = + match Ast_attributes.iter_process_bs_string_as attrs with + | Some name -> + has_bs_as := true; + name + | None -> txt + in + (`NonNull, (txt, name) :: acc) + | _ -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type) + in + match case with + | `Nothing -> Bs_syntaxerr.err ptyp_loc Invalid_bs_string_type + | `Null | `NonNull -> ( + let has_payload = case = `NonNull in + let descr = if !has_bs_as then Some result else None in + match (has_payload, descr) with + | false, None -> + Location.prerr_warning ptyp_loc + (Bs_ffi_warning + "@string is redundant here, you can safely remove it"); + Nothing + | false, Some descr -> External_arg_spec.Poly_var_string { descr } + | true, _ -> External_arg_spec.Poly_var { descr }) + +let is_enum row_fields = + List.for_all + (fun (x : Parsetree.row_field) -> + match x with Rtag (_label, _attrs, true, []) -> true | _ -> false) + row_fields + +let is_enum_polyvar (ty : Parsetree.type_declaration) = + match ty.ptype_manifest with + | Some { ptyp_desc = Ptyp_variant (row_fields, Closed, None) } + when is_enum row_fields -> + Some row_fields + | _ -> None + +let is_enum_constructors (constructors : Parsetree.constructor_declaration list) + = + List.for_all + (fun (x : Parsetree.constructor_declaration) -> + match x with + | { + pcd_args = + Pcstr_tuple [] (* Note the enum is encoded using [Pcstr_tuple []]*); + } -> + true + | _ -> false) + constructors end -module Res_compmisc : sig -#1 "res_compmisc.mli" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * +module Ast_derive_js_mapper : sig +#1 "ast_derive_js_mapper.mli" +(* Copyright (C) 2017 Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -271928,19 +270586,17 @@ module Res_compmisc : sig * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val init_path : unit -> unit - -val initial_env : unit -> Env.t +val init : unit -> unit end = struct -#1 "res_compmisc.ml" -(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript - * +#1 "ast_derive_js_mapper.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -271958,46 +270614,471 @@ end = struct * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let init_path () = - let dirs = !Clflags.include_dirs in - let exp_dirs = - List.map (Misc.expand_directory Config.standard_library) dirs - in - Config.load_path := List.rev_append exp_dirs []; - Env.reset_cache () +open Ast_helper +module U = Ast_derive_util -(* Return the initial environment in which compilation proceeds. *) +type tdcls = Parsetree.type_declaration list -(* Note: do not do init_path() in initial_env, this breaks - toplevel initialization (PR#1775) *) +let js_field (o : Parsetree.expression) m = + Ast_compatible.app2 + (Exp.ident { txt = Lident "##"; loc = o.pexp_loc }) + o (Exp.ident m) -let open_implicit_module m env = - let lid = - { Asttypes.loc = Location.in_file "command line"; txt = Longident.parse m } +let handle_config (config : Parsetree.expression option) = + match config with + | Some config -> ( + match config.pexp_desc with + | Pexp_record + ( [ + ( { txt = Lident "newType" }, + { + pexp_desc = + ( Pexp_construct + ({ txt = Lident (("true" | "false") as x) }, None) + | Pexp_ident { txt = Lident ("newType" as x) } ); + } ); + ], + None ) -> + not (x = "false") + | Pexp_ident { txt = Lident "newType" } -> true + | _ -> U.invalid_config config) + | None -> false + +let noloc = Location.none + +(* [eraseType] will be instrumented, be careful about the name conflict*) +let eraseTypeLit = "_eraseType" + +let eraseTypeExp = Exp.ident { loc = noloc; txt = Lident eraseTypeLit } + +let eraseType x = Ast_compatible.app1 eraseTypeExp x + +let eraseTypeStr = + let any = Typ.any () in + Str.primitive + (Val.mk ~prim:[ "%identity" ] + { loc = noloc; txt = eraseTypeLit } + (Ast_compatible.arrow any any)) + +let unsafeIndex = "_index" + +let unsafeIndexGet = + let any = Typ.any () in + Str.primitive + (Val.mk ~prim:[ "" ] + { loc = noloc; txt = unsafeIndex } + ~attrs:[ Ast_attributes.bs_get_index ] + (Ast_compatible.arrow any (Ast_compatible.arrow any any))) + +let unsafeIndexGetExp = Exp.ident { loc = noloc; txt = Lident unsafeIndex } + +(* JavaScript has allowed trailing commas in array literals since the beginning, + and later added them to object literals (ECMAScript 5) and most recently (ECMAScript 2017) + to function parameters. *) +let add_key_value buf key value last = + Ext_buffer.add_char_string buf '"' key; + Ext_buffer.add_string buf "\":\""; + Ext_buffer.add_string buf value; + if last then Ext_buffer.add_string buf "\"" + else Ext_buffer.add_string buf "\"," + +let buildMap (row_fields : Parsetree.row_field list) = + let has_bs_as = ref false in + let data, revData = + let buf = Ext_buffer.create 50 in + let revBuf = Ext_buffer.create 50 in + Ext_buffer.add_string buf "{"; + Ext_buffer.add_string revBuf "{"; + let rec aux (row_fields : Parsetree.row_field list) = + match row_fields with + | [] -> () + | tag :: rest -> + (match tag with + | Rtag ({ txt }, attrs, _, []) -> + let name : string = + match Ast_attributes.iter_process_bs_string_as attrs with + | Some name -> + has_bs_as := true; + name + | None -> txt + in + let last = rest = [] in + add_key_value buf txt name last; + add_key_value revBuf name txt last + | _ -> assert false (* checked by [is_enum_polyvar] *)); + aux rest + in + aux row_fields; + Ext_buffer.add_string buf "}"; + Ext_buffer.add_string revBuf "}"; + (Ext_buffer.contents buf, Ext_buffer.contents revBuf) in - snd (Typemod.type_open_ Override env lid.loc lid) + (data, revData, !has_bs_as) + +let app1 = Ast_compatible.app1 + +let app2 = Ast_compatible.app2 + +let app3 = Ast_compatible.app3 + +let ( <=~ ) a b = app2 (Exp.ident { loc = noloc; txt = Lident "<=" }) a b + +let ( -~ ) a b = + app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "-") }) a b + +let ( +~ ) a b = + app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "+") }) a b + +let ( &&~ ) a b = + app2 (Exp.ident { loc = noloc; txt = Ldot (Lident "Pervasives", "&&") }) a b + +let ( ->~ ) a b = Ast_compatible.arrow a b + +let jsMapperRt = Longident.Ldot (Lident "Js", "MapperRt") + +let fromInt len array exp = + app3 + (Exp.ident { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromInt") }) + len array exp + +let fromIntAssert len array exp = + app3 + (Exp.ident + { loc = noloc; txt = Longident.Ldot (jsMapperRt, "fromIntAssert") }) + len array exp + +let raiseWhenNotFound x = + app1 + (Exp.ident + { loc = noloc; txt = Longident.Ldot (jsMapperRt, "raiseWhenNotFound") }) + x + +let assertExp e = Exp.assert_ e + +let derivingName = "jsConverter" + +(* let notApplicable loc = + Location.prerr_warning + loc + (Warnings.Bs_derive_warning ( derivingName ^ " not applicable to this type")) *) + +let init () = + Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> + let createType = handle_config x in + + { + structure_gen = + (fun (tdcls : tdcls) _ -> + let handle_tdcl (tdcl : Parsetree.type_declaration) = + let core_type = U.core_type_of_type_declaration tdcl in + let name = tdcl.ptype_name.txt in + let toJs = name ^ "ToJs" in + let fromJs = name ^ "FromJs" in + let constantArray = "jsMapperConstantArray" in + let loc = tdcl.ptype_loc in + let patToJs = { Asttypes.loc; txt = toJs } in + let patFromJs = { Asttypes.loc; txt = fromJs } in + let param = "param" in + + let ident_param = + { Asttypes.txt = Longident.Lident param; loc } + in + let pat_param = { Asttypes.loc; txt = param } in + let exp_param = Exp.ident ident_param in + let newType, newTdcl = + U.new_type_of_type_declaration tdcl ("abs_" ^ name) + in + let newTypeStr = + (* Abstract type *) + Ast_compatible.rec_type_str Nonrecursive [ newTdcl ] + in + let toJsBody body = + Ast_comb.single_non_rec_value patToJs + (Ast_compatible.fun_ + (Pat.constraint_ (Pat.var pat_param) core_type) + body) + in + let ( +> ) a ty = Exp.constraint_ (eraseType a) ty in + let ( +: ) a ty = eraseType (Exp.constraint_ a ty) in + let coerceResultToNewType e = + if createType then e +> newType else e + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + let exp = + coerceResultToNewType + (Exp.extension + ( { Asttypes.loc; txt = "bs.obj" }, + PStr + [ + Str.eval + (Exp.record + (Ext_list.map label_declarations + (fun { pld_name = { loc; txt } } -> + let label = + { + Asttypes.loc; + txt = Longident.Lident txt; + } + in + (label, Exp.field exp_param label))) + None); + ] )) + in + let toJs = toJsBody exp in + let obj_exp = + Exp.record + (Ext_list.map label_declarations + (fun { pld_name = { loc; txt } } -> + let label = + { Asttypes.loc; txt = Longident.Lident txt } + in + (label, js_field exp_param label))) + None + in + let fromJs = + Ast_comb.single_non_rec_value patFromJs + (Ast_compatible.fun_ (Pat.var pat_param) + (if createType then + Exp.let_ Nonrecursive + [ Vb.mk (Pat.var pat_param) (exp_param +: newType) ] + (Exp.constraint_ obj_exp core_type) + else Exp.constraint_ obj_exp core_type)) + in + let rest = [ toJs; fromJs ] in + if createType then eraseTypeStr :: newTypeStr :: rest + else rest + | Ptype_abstract -> ( + match Ast_polyvar.is_enum_polyvar tdcl with + | Some row_fields -> + let map, revMap = ("_map", "_revMap") in + let expMap = Exp.ident { loc; txt = Lident map } in + let revExpMap = Exp.ident { loc; txt = Lident revMap } in + let data, revData, has_bs_as = buildMap row_fields in + + let v = + [ + eraseTypeStr; + unsafeIndexGet; + Ast_comb.single_non_rec_value { loc; txt = map } + (Exp.extension + ( { txt = "raw"; loc }, + PStr + [ + Str.eval (Exp.constant (Const.string data)); + ] )); + Ast_comb.single_non_rec_value { loc; txt = revMap } + (if has_bs_as then + Exp.extension + ( { txt = "raw"; loc }, + PStr + [ + Str.eval + (Exp.constant (Const.string revData)); + ] ) + else expMap); + toJsBody + (if has_bs_as then + app2 unsafeIndexGetExp expMap exp_param + else app1 eraseTypeExp exp_param); + Ast_comb.single_non_rec_value patFromJs + (Ast_compatible.fun_ (Pat.var pat_param) + (let result = + app2 unsafeIndexGetExp revExpMap exp_param + in + if createType then raiseWhenNotFound result + else result)); + ] + in + if createType then newTypeStr :: v else v + | None -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_variant ctors -> + if Ast_polyvar.is_enum_constructors ctors then + let xs = + Ast_polyvar.map_constructor_declarations_into_ints ctors + in + match xs with + | `New xs -> + let constantArrayExp = + Exp.ident { loc; txt = Lident constantArray } + in + let exp_len = + Ast_compatible.const_exp_int (List.length ctors) + in + let v = + [ + unsafeIndexGet; + eraseTypeStr; + Ast_comb.single_non_rec_value + { loc; txt = constantArray } + (Ast_compatible.const_exp_int_list_as_array xs); + toJsBody + (app2 unsafeIndexGetExp constantArrayExp exp_param); + Ast_comb.single_non_rec_value patFromJs + (Ast_compatible.fun_ (Pat.var pat_param) + (if createType then + fromIntAssert exp_len constantArrayExp + (exp_param +: newType) + +> core_type + else + fromInt exp_len constantArrayExp exp_param + +> Ast_core_type.lift_option_type core_type)); + ] + in + if createType then newTypeStr :: v else v + | `Offset offset -> + let v = + [ + eraseTypeStr; + toJsBody + (coerceResultToNewType + (eraseType exp_param + +~ Ast_compatible.const_exp_int offset)); + (let len = List.length ctors in + let range_low = + Ast_compatible.const_exp_int (offset + 0) + in + let range_upper = + Ast_compatible.const_exp_int (offset + len - 1) + in -let initial_env () = - Ident.reinit (); - let initial = Env.initial_safe_string in - let env = - if !Clflags.nopervasives then initial - else open_implicit_module "Pervasives" initial - in - List.fold_left - (fun env m -> open_implicit_module m env) - env - (List.rev !Clflags.open_modules) + Ast_comb.single_non_rec_value { loc; txt = fromJs } + (Ast_compatible.fun_ (Pat.var pat_param) + (if createType then + Exp.let_ Nonrecursive + [ + Vb.mk (Pat.var pat_param) + (exp_param +: newType); + ] + (Exp.sequence + (assertExp + (exp_param <=~ range_upper + &&~ (range_low <=~ exp_param))) + (exp_param + -~ Ast_compatible.const_exp_int offset)) + +> core_type + else + Exp.ifthenelse + (exp_param <=~ range_upper + &&~ (range_low <=~ exp_param)) + (Exp.construct + { loc; txt = Ast_literal.predef_some } + (Some + (exp_param + -~ Ast_compatible.const_exp_int + offset))) + (Some + (Exp.construct + { + loc; + txt = Ast_literal.predef_none; + } + None)) + +> Ast_core_type.lift_option_type core_type))); + ] + in + if createType then newTypeStr :: v else v + else ( + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_open -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + [] + in + Ext_list.flat_map tdcls handle_tdcl); + signature_gen = + (fun (tdcls : tdcls) _ -> + let handle_tdcl tdcl = + let core_type = U.core_type_of_type_declaration tdcl in + let name = tdcl.ptype_name.txt in + let toJs = name ^ "ToJs" in + let fromJs = name ^ "FromJs" in + let loc = tdcl.ptype_loc in + let patToJs = { Asttypes.loc; txt = toJs } in + let patFromJs = { Asttypes.loc; txt = fromJs } in + let toJsType result = + Ast_comb.single_non_rec_val patToJs + (Ast_compatible.arrow core_type result) + in + let newType, newTdcl = + U.new_type_of_type_declaration tdcl ("abs_" ^ name) + in + let newTypeStr = + Ast_compatible.rec_type_sig Nonrecursive [ newTdcl ] + in + let ( +? ) v rest = if createType then v :: rest else rest in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + let objType flag = + Typ.object_ + (Ext_list.map label_declarations + (fun { pld_name; pld_type } -> + Parsetree.Otag (pld_name, [], pld_type))) + flag + in + newTypeStr + +? [ + toJsType (if createType then newType else objType Closed); + Ast_comb.single_non_rec_val patFromJs + ((if createType then newType else objType Open) + ->~ core_type); + ] + | Ptype_abstract -> ( + match Ast_polyvar.is_enum_polyvar tdcl with + | Some _ -> + let ty1 = + if createType then newType + else Ast_literal.type_string () + in + let ty2 = + if createType then core_type + else Ast_core_type.lift_option_type core_type + in + newTypeStr + +? [ + toJsType ty1; + Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); + ] + | None -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_variant ctors -> + if Ast_polyvar.is_enum_constructors ctors then + let ty1 = + if createType then newType else Ast_literal.type_int () + in + let ty2 = + if createType then core_type + else Ast_core_type.lift_option_type core_type + in + newTypeStr + +? [ + toJsType ty1; + Ast_comb.single_non_rec_val patFromJs (ty1 ->~ ty2); + ] + else ( + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + []) + | Ptype_open -> + U.notApplicable tdcl.Parsetree.ptype_loc derivingName; + [] + in + Ext_list.flat_map tdcls handle_tdcl); + expression_gen = None; + }) end -module Transl_recmodule : sig -#1 "transl_recmodule.mli" -(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript +module Ast_derive_projector : sig +#1 "ast_derive_projector.mli" +(* Copyright (C) 2017 Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -272020,2332 +271101,2447 @@ module Transl_recmodule : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - -val compile_recmodule : - (Ident.t -> Typedtree.module_expr -> Location.t -> Lambda.lambda) -> - Typedtree.module_binding list -> - Lambda.lambda -> - Lambda.lambda +val init : unit -> unit end = struct -#1 "transl_recmodule.ml" -open Types -open Typedtree -open Lambda - -type error = Circular_dependency of Ident.t - -exception Error of Location.t * error -(* Reorder bindings to honor dependencies. *) - -(* Utilities for compiling "module rec" definitions *) - -let undefined_location loc = - let fname, line, char = Location.get_pos_info loc.Location.loc_start in - let fname = Filename.basename fname in - Lconst - (Const_block - ( Lambda.Blk_tuple, - [ - Const_base (Const_string (fname, None)); - Const_base (Const_int line); - Const_base (Const_int char); - ] )) - -let cstr_const = 3 - -let cstr_non_const = 2 - -let init_shape modl = - let add_name x id = - Const_block - (Blk_tuple, [ x; Const_base (Const_string (Ident.name id, None)) ]) - in - let module_tag_info : Lambda.tag_info = - Blk_constructor { name = "Module"; num_nonconst = 2; tag = 0 } - in - let value_tag_info : Lambda.tag_info = - Blk_constructor { name = "value"; num_nonconst = 2; tag = 1 } - in - let rec init_shape_mod env mty = - match Mtype.scrape env mty with - | Mty_ident _ -> raise Not_found - | Mty_alias _ -> - Const_block (value_tag_info, [ Const_pointer (0, Pt_module_alias) ]) - | Mty_signature sg -> - Const_block - ( module_tag_info, - [ Const_block (Blk_tuple, init_shape_struct env sg) ] ) - | Mty_functor _ -> raise Not_found - (* can we do better? *) - and init_shape_struct env sg = - match sg with - | [] -> [] - | Sig_value (id, { val_kind = Val_reg; val_type = ty }) :: rem -> - let init_v = - match Ctype.expand_head env ty with - | { desc = Tarrow (_, _, _, _) } -> - Const_pointer - ( 0, - Pt_constructor - { - name = "Function"; - const = cstr_const; - non_const = cstr_non_const; - } ) - | { desc = Tconstr (p, _, _) } when Path.same p Predef.path_lazy_t -> - Const_pointer - ( 1, - Pt_constructor - { - name = "Lazy"; - const = cstr_const; - non_const = cstr_non_const; - } ) - | _ -> raise Not_found - in - add_name init_v id :: init_shape_struct env rem - | Sig_value (_, { val_kind = Val_prim _ }) :: rem -> - init_shape_struct env rem - | Sig_type (id, tdecl, _) :: rem -> - init_shape_struct (Env.add_type ~check:false id tdecl env) rem - | Sig_typext _ :: _ -> raise Not_found - | Sig_module (id, md, _) :: rem -> - add_name (init_shape_mod env md.md_type) id - :: - init_shape_struct - (Env.add_module_declaration ~check:false id md env) - rem - | Sig_modtype (id, minfo) :: rem -> - init_shape_struct (Env.add_modtype id minfo env) rem - | Sig_class _ :: _ -> assert false - | Sig_class_type _ :: rem -> init_shape_struct env rem - in - try - Some - ( undefined_location modl.mod_loc, - Lconst (init_shape_mod modl.mod_env modl.mod_type) ) - with Not_found -> None - -type binding_status = Undefined | Inprogress | Defined - -let reorder_rec_bindings bindings = - let id = Array.of_list (List.map (fun (id, _, _, _) -> id) bindings) - and loc = Array.of_list (List.map (fun (_, loc, _, _) -> loc) bindings) - and init = Array.of_list (List.map (fun (_, _, init, _) -> init) bindings) - and rhs = Array.of_list (List.map (fun (_, _, _, rhs) -> rhs) bindings) in - let fv = Array.map Lambda.free_variables rhs in - let num_bindings = Array.length id in - let status = Array.make num_bindings Undefined in - let res = ref [] in - let rec emit_binding i = - match status.(i) with - | Defined -> () - | Inprogress -> raise (Error (loc.(i), Circular_dependency id.(i))) - | Undefined -> - if init.(i) = None then ( - status.(i) <- Inprogress; - for j = 0 to num_bindings - 1 do - if IdentSet.mem id.(j) fv.(i) then emit_binding j - done); - res := (id.(i), init.(i), rhs.(i)) :: !res; - status.(i) <- Defined - in - for i = 0 to num_bindings - 1 do - match status.(i) with - | Undefined -> emit_binding i - | Inprogress -> assert false - | Defined -> () - done; - List.rev !res - -type t = Lambda.lambda - -(* Utilities for compiling "module rec" definitions *) - -let bs_init_mod (args : t list) loc : t = - Lprim - (Pccall (Primitive.simple ~name:"#init_mod" ~arity:2 ~alloc:true), args, loc) - -let bs_update_mod (args : t list) loc : t = - Lprim - ( Pccall (Primitive.simple ~name:"#update_mod" ~arity:3 ~alloc:true), - args, - loc ) - -type loc = t - -type shape = t - -type binding = Ident.t * (loc * shape) option * t - -let eval_rec_bindings_aux (bindings : binding list) (cont : t) : t = - let rec bind_inits args acc = - match args with - | [] -> acc - | (_id, None, _rhs) :: rem -> bind_inits rem acc - | (id, Some (loc, shape), _rhs) :: rem -> - Lambda.Llet - ( Strict, - Pgenval, - id, - bs_init_mod [ loc; shape ] Location.none, - bind_inits rem acc ) - in - let rec bind_strict args acc = - match args with - | [] -> acc - | (id, None, rhs) :: rem -> - Lambda.Llet (Strict, Pgenval, id, rhs, bind_strict rem acc) - | (_id, Some _, _rhs) :: rem -> bind_strict rem acc - in - let rec patch_forwards args = - match args with - | [] -> cont - | (_id, None, _rhs) :: rem -> patch_forwards rem - | (id, Some (_loc, shape), rhs) :: rem -> - Lsequence - ( bs_update_mod [ shape; Lvar id; rhs ] Location.none, - patch_forwards rem ) - in - bind_inits bindings (bind_strict bindings (patch_forwards bindings)) - -(* collect all function declarations - if the module creation is just a set of function declarations and consts, - it is good -*) -let rec is_function_or_const_block (lam : Lambda.lambda) acc = - match lam with - | Lprim (Pmakeblock _, args, _) -> - Ext_list.for_all args (fun x -> - match x with - | Lvar id -> Set_ident.mem acc id - | Lfunction _ | Lconst _ -> true - | _ -> false) - | Llet (_, _, id, Lfunction _, cont) -> - is_function_or_const_block cont (Set_ident.add acc id) - | Lletrec (bindings, cont) -> ( - let rec aux_bindings bindings acc = - match bindings with - | [] -> Some acc - | (id, Lambda.Lfunction _) :: rest -> - aux_bindings rest (Set_ident.add acc id) - | (_, _) :: _ -> None - in - match aux_bindings bindings acc with - | None -> false - | Some acc -> is_function_or_const_block cont acc) - | Llet (_, _, _, Lconst _, cont) -> is_function_or_const_block cont acc - | Llet (_, _, id1, Lvar id2, cont) when Set_ident.mem acc id2 -> - is_function_or_const_block cont (Set_ident.add acc id1) - | _ -> false - -let is_strict_or_all_functions (xs : binding list) = - Ext_list.for_all xs (fun (_, opt, rhs) -> - match opt with - | None -> true - | _ -> is_function_or_const_block rhs Set_ident.empty) - -(* Without such optimizations: - - {[ - module rec X : sig - val f : int -> int - end = struct - let f x = x + 1 - end - and Y : sig - val f : int -> int - end = struct - let f x = x + 2 - end - ]} - would generate such rawlambda: - - {[ - (setglobal Debug_tmp! - (let - (X/1002 = (#init_mod [0: "debug_tmp.ml" 15 6] [0: [0: [0: 0a "f"]]]) - Y/1003 = (#init_mod [0: "debug_tmp.ml" 20 6] [0: [0: [0: 0a "f"]]])) - (seq - (#update_mod [0: [0: [0: 0a "f"]]] X/1002 - (let (f/1010 = (function x/1011 (+ x/1011 1))) - (makeblock 0/[f] f/1010))) - (#update_mod [0: [0: [0: 0a "f"]]] Y/1003 - (let (f/1012 = (function x/1013 (+ x/1013 2))) - (makeblock 0/[f] f/1012))) - (makeblock 0/module/exports X/1002 Y/1003)))) +#1 "ast_derive_projector.ml" +open Ast_helper - ]} -*) -let eval_rec_bindings (bindings : binding list) (cont : t) : t = - if is_strict_or_all_functions bindings then - Lambda.Lletrec (Ext_list.map bindings (fun (id, _, rhs) -> (id, rhs)), cont) - else eval_rec_bindings_aux bindings cont +let invalid_config (config : Parsetree.expression) = + Location.raise_errorf ~loc:config.pexp_loc + "such configuration is not supported" -let compile_recmodule compile_rhs bindings cont = - eval_rec_bindings - (reorder_rec_bindings - (List.map - (fun { mb_id = id; mb_expr = modl; mb_loc = loc; _ } -> - (id, modl.mod_loc, init_shape modl, compile_rhs id modl loc)) - bindings)) - cont +type tdcls = Parsetree.type_declaration list -let report_error ppf = function - | Circular_dependency id -> - Format.fprintf ppf - "@[Cannot safely evaluate the definition@ of the recursively-defined \ - module %a@]" - Printtyp.ident id +let derivingName = "accessors" -let () = - Location.register_error_of_exn (function - | Error (loc, err) -> Some (Location.error_of_printer loc report_error err) - | _ -> None) +let init () = + Ast_derive.register derivingName (fun (x : Parsetree.expression option) -> + Ext_option.iter x invalid_config; + { + structure_gen = + (fun (tdcls : tdcls) _explict_nonrec -> + let handle_tdcl tdcl = + let core_type = + Ast_derive_util.core_type_of_type_declaration tdcl + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + Ext_list.map label_declarations + (fun + ({ pld_name = { loc; txt = pld_label } as pld_name } : + Parsetree.label_declaration) + -> + let txt = "param" in + Ast_comb.single_non_rec_value pld_name + (Ast_compatible.fun_ + (Pat.constraint_ (Pat.var { txt; loc }) core_type) + (Exp.field + (Exp.ident { txt = Lident txt; loc }) + { txt = Longident.Lident pld_label; loc }))) + | Ptype_variant constructor_declarations -> + Ext_list.map constructor_declarations + (fun + { + pcd_name = { loc; txt = con_name }; + pcd_args; + pcd_loc = _; + pcd_res; + } + -> + (* TODO: add type annotations *) + let pcd_args = + match pcd_args with + | Pcstr_tuple pcd_args -> pcd_args + | Pcstr_record _ -> assert false + in + let little_con_name = + Ext_string.uncapitalize_ascii con_name + in + let arity = List.length pcd_args in + let annotate_type = + match pcd_res with None -> core_type | Some x -> x + in + Ast_comb.single_non_rec_value + { loc; txt = little_con_name } + (if arity = 0 then + (*TODO: add a prefix, better inter-op with FFI *) + Exp.constraint_ + (Exp.construct + { loc; txt = Longident.Lident con_name } + None) + annotate_type + else + let vars = + Ext_list.init arity (fun x -> + "param_" ^ string_of_int x) + in + let exp = + Exp.constraint_ + (Exp.construct + { loc; txt = Longident.Lident con_name } + @@ Some + (if arity = 1 then + Exp.ident + { loc; txt = Lident (List.hd vars) } + else + Exp.tuple + (Ext_list.map vars (fun x -> + Exp.ident { loc; txt = Lident x }))) + ) + annotate_type + in + Ext_list.fold_right vars exp (fun var b -> + Ast_compatible.fun_ (Pat.var { loc; txt = var }) b))) + | Ptype_abstract | Ptype_open -> + Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; + [] + (* Location.raise_errorf "projector only works with record" *) + in + Ext_list.flat_map tdcls handle_tdcl); + signature_gen = + (fun (tdcls : Parsetree.type_declaration list) _explict_nonrec -> + let handle_tdcl tdcl = + let core_type = + Ast_derive_util.core_type_of_type_declaration tdcl + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + Ext_list.map label_declarations (fun { pld_name; pld_type } -> + Ast_comb.single_non_rec_val pld_name + (Ast_compatible.arrow core_type pld_type)) + | Ptype_variant constructor_declarations -> + Ext_list.map constructor_declarations + (fun + { + pcd_name = { loc; txt = con_name }; + pcd_args; + pcd_loc = _; + pcd_res; + } + -> + let pcd_args = + match pcd_args with + | Pcstr_tuple pcd_args -> pcd_args + | Pcstr_record _ -> assert false + in + let annotate_type = + match pcd_res with Some x -> x | None -> core_type + in + Ast_comb.single_non_rec_val + { loc; txt = Ext_string.uncapitalize_ascii con_name } + (Ext_list.fold_right pcd_args annotate_type + (fun x acc -> Ast_compatible.arrow x acc))) + | Ptype_open | Ptype_abstract -> + Ast_derive_util.notApplicable tdcl.ptype_loc derivingName; + [] + in + Ext_list.flat_map tdcls handle_tdcl); + expression_gen = None; + }) end -module Translattribute : sig -#1 "translattribute.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Pierre Chambart, OCamlPro *) -(* *) -(* Copyright 2015 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +module Ast_open_cxt : sig +#1 "ast_open_cxt.mli" +(* Copyright (C) 2019 - Present Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val check_attribute : Typedtree.expression -> Parsetree.attribute -> unit +type loc = Location.t -val check_attribute_on_module : - Typedtree.module_expr -> Parsetree.attribute -> unit +type whole -val add_inline_attribute : - Lambda.lambda -> Location.t -> Parsetree.attributes -> Lambda.lambda +type t = whole list -val get_inline_attribute : Parsetree.attributes -> Lambda.inline_attribute +val restore_exp : Parsetree.expression -> t -> Parsetree.expression -val get_and_remove_inlined_attribute : - Typedtree.expression -> Lambda.inline_attribute * Typedtree.expression +val destruct : Parsetree.expression -> t -> Parsetree.expression * t -val get_and_remove_inlined_attribute_on_module : - Typedtree.module_expr -> Lambda.inline_attribute * Typedtree.module_expr +val destruct_open_tuple : + Parsetree.expression -> + t -> + (t * Parsetree.expression list * Parsetree.attributes) option end = struct -#1 "translattribute.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Pierre Chambart, OCamlPro *) -(* *) -(* Copyright 2015 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -type t = Parsetree.attribute - -let is_inline_attribute (attr : t) = - match attr with { txt = "inline" }, _ -> true | _ -> false - -let is_inlined_attribute (attr : t) = - match attr with { txt = "inlined" }, _ -> true | _ -> false +#1 "ast_open_cxt.ml" +(* Copyright (C) 2019 - Present Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let find_attribute p (attributes : t list) = - let inline_attribute, other_attributes = List.partition p attributes in - let attr = - match inline_attribute with - | [] -> None - | [ attr ] -> Some attr - | _ :: ({ txt; loc }, _) :: _ -> - Location.prerr_warning loc (Warnings.Duplicated_attribute txt); - None - in - (attr, other_attributes) +type loc = Location.t -let parse_inline_attribute (attr : t option) : Lambda.inline_attribute = - match attr with - | None -> Default_inline - | Some ({ txt; loc }, payload) -> ( - let open Parsetree in - (* the 'inline' and 'inlined' attributes can be used as - [@inline], [@inline never] or [@inline always]. - [@inline] is equivalent to [@inline always] *) - let warning txt = - Warnings.Attribute_payload - (txt, "It must be either empty, 'always' or 'never'") - in - match payload with - | PStr [] -> Always_inline - | PStr [ { pstr_desc = Pstr_eval ({ pexp_desc }, []) } ] -> ( - match pexp_desc with - | Pexp_ident { txt = Longident.Lident "never" } -> Never_inline - | Pexp_ident { txt = Longident.Lident "always" } -> Always_inline - | _ -> - Location.prerr_warning loc (warning txt); - Default_inline) - | _ -> - Location.prerr_warning loc (warning txt); - Default_inline) +type whole = + | Let_open of + (Asttypes.override_flag + * Longident.t Asttypes.loc + * loc + * Parsetree.attributes) -let get_inline_attribute l = - let attr, _ = find_attribute is_inline_attribute l in - parse_inline_attribute attr +type t = whole list -let add_inline_attribute (expr : Lambda.lambda) loc attributes = - match (expr, get_inline_attribute attributes) with - | expr, Default_inline -> expr - | Lfunction ({ attr = { stub = false } as attr } as funct), inline -> - (match attr.inline with - | Default_inline -> () - | Always_inline | Never_inline -> - Location.prerr_warning loc (Warnings.Duplicated_attribute "inline")); - let attr = { attr with inline } in - Lfunction { funct with attr } - | expr, (Always_inline | Never_inline) -> - Location.prerr_warning loc (Warnings.Misplaced_attribute "inline"); - expr +type exp = Parsetree.expression -(* Get the [@inlined] attribute payload (or default if not present). - It also returns the expression without this attribute. This is - used to ensure that this attribute is not misplaced: If it - appears on any expression, it is an error, otherwise it would - have been removed by this function *) -let get_and_remove_inlined_attribute (e : Typedtree.expression) = - let attr, exp_attributes = - find_attribute is_inlined_attribute e.exp_attributes - in - let inlined = parse_inline_attribute attr in - (inlined, { e with exp_attributes }) +type destruct_output = exp list -let get_and_remove_inlined_attribute_on_module (e : Typedtree.module_expr) = - let attr, mod_attributes = - find_attribute is_inlined_attribute e.mod_attributes - in - let inlined = parse_inline_attribute attr in - (inlined, { e with mod_attributes }) +(** + destruct such pattern + {[ A.B.let open C in (a,b)]} +*) +let rec destruct_open_tuple (e : Parsetree.expression) (acc : t) : + (t * destruct_output * _) option = + match e.pexp_desc with + | Pexp_open (flag, lid, cont) -> + destruct_open_tuple cont + (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) + | Pexp_tuple es -> Some (acc, es, e.pexp_attributes) + | _ -> None -let check_attribute (e : Typedtree.expression) (({ txt; loc }, _) : t) = - match txt with - | "inline" -> ( - match e.exp_desc with - | Texp_function _ -> () - | _ -> Location.prerr_warning loc (Warnings.Misplaced_attribute txt)) - | "inlined" -> - (* Removed by the Texp_apply cases *) - Location.prerr_warning loc (Warnings.Misplaced_attribute txt) - | _ -> () +let rec destruct (e : Parsetree.expression) (acc : t) = + match e.pexp_desc with + | Pexp_open (flag, lid, cont) -> + destruct cont (Let_open (flag, lid, e.pexp_loc, e.pexp_attributes) :: acc) + | _ -> (e, acc) -let check_attribute_on_module (e : Typedtree.module_expr) - (({ txt; loc }, _) : t) = - match txt with - | "inline" -> ( - match e.mod_desc with - | Tmod_functor _ -> () - | _ -> Location.prerr_warning loc (Warnings.Misplaced_attribute txt)) - | "inlined" -> - (* Removed by the Texp_apply cases *) - Location.prerr_warning loc (Warnings.Misplaced_attribute txt) - | _ -> () +let restore_exp (xs : Parsetree.expression) (qualifiers : t) : + Parsetree.expression = + Ext_list.fold_left qualifiers xs (fun x hole -> + match hole with + | Let_open (flag, lid, loc, attrs) -> + ({ + pexp_desc = Pexp_open (flag, lid, x); + pexp_attributes = attrs; + pexp_loc = loc; + } + : Parsetree.expression)) end -module Translcore : sig -#1 "translcore.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Translation from typed abstract syntax to lambda terms, - for the core language *) +module Ast_uncurry_apply : sig +#1 "ast_uncurry_apply.mli" +(* Copyright (C) 2020- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +(* TODO: the interface is not reusable, it depends on too much context *) -val transl_exp : Typedtree.expression -> Lambda.lambda +val uncurry_fn_apply : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + Ast_compatible.args -> + Parsetree.expression_desc +(** syntax: {[f arg0 arg1 [@bs]]}*) -val transl_let : - Asttypes.rec_flag -> - Typedtree.value_binding list -> - Lambda.lambda -> - Lambda.lambda +val method_apply : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + string -> + Ast_compatible.args -> + Parsetree.expression_desc +(** syntax : {[f## arg0 arg1 ]}*) -val transl_primitive : +val property_apply : Location.t -> - Primitive.description -> - Env.t -> - Types.type_expr -> - Lambda.lambda + Bs_ast_mapper.mapper -> + Parsetree.expression -> + string -> + Ast_compatible.args -> + Parsetree.expression_desc +(** syntax {[f#@ arg0 arg1 ]}*) -val transl_extension_constructor : - Env.t -> Path.t option -> Typedtree.extension_constructor -> Lambda.lambda +end = struct +#1 "ast_uncurry_apply.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Forward declaration -- to be filled in by Translmod.transl_module *) -val transl_module : - (Typedtree.module_coercion -> - Path.t option -> - Typedtree.module_expr -> - Lambda.lambda) - ref +open Ast_helper -end = struct -#1 "translcore.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) +type exp = Parsetree.expression -(* Translation from typed abstract syntax to lambda terms, - for the core language *) +(* TODO: + have a final checking for property arities + [#=], +*) +let jsInternal = Ast_literal.Lid.js_internal -open Misc -open Asttypes -open Primitive -open Types -open Typedtree -open Typeopt -open Lambda +(* we use the trick + [( opaque e : _) ] to avoid it being inspected, + the type constraint is avoid some syntactic transformation, e.g ` e |. (f g [@bs])` + `opaque` is to avoid it being inspected in the type level +*) +let opaque_full_apply ~loc (e : exp) : Parsetree.expression_desc = + Pexp_constraint + ( Exp.apply ~loc + (Exp.ident { txt = Ast_literal.Lid.js_internal_full_apply; loc }) + [ (Nolabel, e) ], + Typ.any ~loc () ) -type error = Unknown_builtin_primitive of string | Unreachable_reached +let generic_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) + (args : Ast_compatible.args) (cb : loc -> exp -> exp) = + let obj = self.expr self obj in + let args = + Ext_list.map args (fun (lbl, e) -> + Bs_syntaxerr.optional_err loc lbl; + (lbl, self.expr self e)) + in + let fn = cb loc obj in + let args = + match args with + | [ + (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); + ] -> + [] + | _ -> args + in + let arity = List.length args in + if arity = 0 then + Parsetree.Pexp_apply + (Exp.ident { txt = Ldot (jsInternal, "run"); loc }, [ (Nolabel, fn) ]) + else + let arity_s = string_of_int arity in + opaque_full_apply ~loc + (Exp.apply ~loc + (Exp.apply ~loc + (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) + [ + ( Nolabel, + Exp.field ~loc + (Exp.constraint_ ~loc fn + (Typ.constr ~loc + { + txt = Ldot (Ast_literal.Lid.js_fn, "arity" ^ arity_s); + loc; + } + [ Typ.any ~loc () ])) + { txt = Ast_literal.Lid.hidden_field arity_s; loc } ); + ]) + args) + +let method_apply loc (self : Bs_ast_mapper.mapper) (obj : Parsetree.expression) + name (args : Ast_compatible.args) = + let obj = self.expr self obj in + let args = + Ext_list.map args (fun (lbl, e) -> + Bs_syntaxerr.optional_err loc lbl; + (lbl, self.expr self e)) + in + let fn = Exp.send ~loc obj { txt = name; loc } in + let args = + match args with + | [ + (Nolabel, { pexp_desc = Pexp_construct ({ txt = Lident "()" }, None) }); + ] -> + [] + | _ -> args + in + let arity = List.length args in + if arity = 0 then + Parsetree.Pexp_apply + ( Exp.ident + { txt = Ldot (Ldot (Ast_literal.Lid.js_oo, "Internal"), "run"); loc }, + [ (Nolabel, fn) ] ) + else + let arity_s = string_of_int arity in + opaque_full_apply ~loc + (Exp.apply ~loc + (Exp.apply ~loc + (Exp.ident ~loc { txt = Ast_literal.Lid.opaque; loc }) + [ + ( Nolabel, + Exp.field ~loc + (Exp.constraint_ ~loc fn + (Typ.constr ~loc + { + txt = Ldot (Ast_literal.Lid.js_meth, "arity" ^ arity_s); + loc; + } + [ Typ.any ~loc () ])) + { loc; txt = Ast_literal.Lid.hidden_field arity_s } ); + ]) + args) -exception Error of Location.t * error +let uncurry_fn_apply loc self fn args = + generic_apply loc self fn args (fun _ obj -> obj) -(* Forward declaration -- to be filled in by Translmod.transl_module *) -let transl_module = - ref - (fun _cc _rootpath _modl -> assert false - : module_coercion -> Path.t option -> module_expr -> lambda) +let property_apply loc self obj name args = + generic_apply loc self obj args (fun loc obj -> + Exp.send ~loc obj { txt = name; loc }) -(* Compile an exception/extension definition *) +end +module Ast_external_mk : sig +#1 "ast_external_mk.mli" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let transl_extension_constructor env path ext = - let name = - match path (*!Clflags.for_package*) with - | None -> Ident.name ext.ext_id - | Some p -> Path.name p - in - let loc = ext.ext_loc in - match ext.ext_kind with - | Text_decl _ -> Lprim (Pcreate_extension name, [], loc) - | Text_rebind (path, _lid) -> transl_extension_path ~loc env path +val local_external_apply : + Location.t -> + ?pval_attributes:Parsetree.attributes -> + pval_prim:string list -> + pval_type:Parsetree.core_type -> + ?local_module_name:string -> + ?local_fun_name:string -> + Parsetree.expression list -> + Parsetree.expression_desc +(** + [local_module loc ~pval_prim ~pval_type args] + generate such code + {[ + let module J = struct + external unsafe_expr : pval_type = pval_prim + end in + J.unssafe_expr args + ]} +*) -(* Translation of primitives *) +val local_external_obj : + Location.t -> + ?pval_attributes:Parsetree.attributes -> + pval_prim:string list -> + pval_type:Parsetree.core_type -> + ?local_module_name:string -> + ?local_fun_name:string -> + (string * Parsetree.expression) list -> + (* [ (label, exp )]*) + Parsetree.expression_desc -type specialized = { - gencomp : Lambda.primitive; - intcomp : Lambda.primitive; - boolcomp : Lambda.primitive; - floatcomp : Lambda.primitive; - stringcomp : Lambda.primitive; - bytescomp : Lambda.primitive; - int64comp : Lambda.primitive; - simplify_constant_constructor : bool; -} +val local_extern_cont_to_obj : + Location.t -> + ?pval_attributes:Parsetree.attributes -> + pval_prim:string list -> + pval_type:Parsetree.core_type -> + ?local_module_name:string -> + ?local_fun_name:string -> + (Parsetree.expression -> Parsetree.expression) -> + Parsetree.expression_desc -let arity2 name : Lambda.primitive = - Lambda.Pccall (Primitive.simple ~name ~arity:2 ~alloc:true) +end = struct +#1 "ast_external_mk.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let comparisons_table = - create_hashtable 11 - [ - ( "%equal", - { - gencomp = - Pccall (Primitive.simple ~name:"caml_equal" ~arity:2 ~alloc:true); - intcomp = Pintcomp Ceq; - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_equal" ~arity:2 ~alloc:false); - floatcomp = Pfloatcomp Ceq; - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_equal" ~arity:2 ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_equal" ~arity:2 ~alloc:false); - int64comp = Pbintcomp (Pint64, Ceq); - simplify_constant_constructor = true; - } ); - ( "%notequal", - { - gencomp = - Pccall (Primitive.simple ~name:"caml_notequal" ~arity:2 ~alloc:true); - intcomp = Pintcomp Cneq; - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_notequal" ~arity:2 ~alloc:false); - floatcomp = Pfloatcomp Cneq; - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_notequal" ~arity:2 - ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_notequal" ~arity:2 - ~alloc:false); - int64comp = Pbintcomp (Pint64, Cneq); - simplify_constant_constructor = true; - } ); - ( "%lessthan", - { - gencomp = - Pccall (Primitive.simple ~name:"caml_lessthan" ~arity:2 ~alloc:true); - intcomp = Pintcomp Clt; - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_lessthan" ~arity:2 ~alloc:false); - floatcomp = Pfloatcomp Clt; - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_lessthan" ~arity:2 - ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_lessthan" ~arity:2 - ~alloc:false); - int64comp = Pbintcomp (Pint64, Clt); - simplify_constant_constructor = false; - } ); - ( "%greaterthan", - { - gencomp = - Pccall - (Primitive.simple ~name:"caml_greaterthan" ~arity:2 ~alloc:true); - intcomp = Pintcomp Cgt; - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_greaterthan" ~arity:2 - ~alloc:false); - floatcomp = Pfloatcomp Cgt; - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_greaterthan" ~arity:2 - ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_greaterthan" ~arity:2 - ~alloc:false); - int64comp = Pbintcomp (Pint64, Cgt); - simplify_constant_constructor = false; - } ); - ( "%lessequal", - { - gencomp = - Pccall - (Primitive.simple ~name:"caml_lessequal" ~arity:2 ~alloc:true); - intcomp = Pintcomp Cle; - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_lessequal" ~arity:2 - ~alloc:false); - floatcomp = Pfloatcomp Cle; - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_lessequal" ~arity:2 - ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_lessequal" ~arity:2 - ~alloc:false); - int64comp = Pbintcomp (Pint64, Cle); - simplify_constant_constructor = false; - } ); - ( "%greaterequal", - { - gencomp = - Pccall - (Primitive.simple ~name:"caml_greaterequal" ~arity:2 ~alloc:true); - intcomp = Pintcomp Cge; - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_greaterequal" ~arity:2 - ~alloc:false); - floatcomp = Pfloatcomp Cge; - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_greaterequal" ~arity:2 - ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_greaterequal" ~arity:2 - ~alloc:false); - int64comp = Pbintcomp (Pint64, Cge); - simplify_constant_constructor = false; - } ); - ( "%compare", - { - gencomp = - Pccall (Primitive.simple ~name:"caml_compare" ~arity:2 ~alloc:true); - (* Not unboxed since the comparison is done directly on tagged int *) - intcomp = - Pccall - (Primitive.simple ~name:"caml_int_compare" ~arity:2 ~alloc:false); - boolcomp = - Pccall - (Primitive.simple ~name:"caml_bool_compare" ~arity:2 ~alloc:false); - floatcomp = - Pccall - (Primitive.simple ~name:"caml_float_compare" ~arity:2 ~alloc:false); - stringcomp = - Pccall - (Primitive.simple ~name:"caml_string_compare" ~arity:2 - ~alloc:false); - bytescomp = - Pccall - (Primitive.simple ~name:"caml_bytes_compare" ~arity:2 ~alloc:false); - int64comp = - Pccall - (Primitive.simple ~name:"caml_int64_compare" ~arity:2 ~alloc:false); - simplify_constant_constructor = false; - } ); - ( "%bs_max", - { - gencomp = arity2 "caml_max"; - bytescomp = arity2 "caml_max"; - (* FIXME bytescomp*) - intcomp = arity2 "caml_int_max"; - boolcomp = arity2 "caml_bool_max"; - floatcomp = arity2 "caml_float_max"; - stringcomp = arity2 "caml_string_max"; - int64comp = arity2 "caml_int64_max"; - simplify_constant_constructor = false; - } ); - ( "%bs_min", - { - gencomp = arity2 "caml_min"; - bytescomp = arity2 "caml_min"; - intcomp = arity2 "caml_int_min"; - boolcomp = arity2 "caml_bool_min"; - floatcomp = arity2 "caml_float_min"; - stringcomp = arity2 "caml_string_min"; - int64comp = arity2 "caml_int64_min"; - simplify_constant_constructor = false; - } ); - ( "%bs_equal_null", - { - gencomp = arity2 "caml_equal_null"; - bytescomp = arity2 "caml_equal_null"; - (* FIXME*) - intcomp = arity2 "caml_int_equal_null"; - boolcomp = arity2 "caml_bool_equal_null"; - floatcomp = arity2 "caml_float_equal_null"; - stringcomp = arity2 "caml_string_equal_null"; - int64comp = arity2 "caml_int64_equal_null"; - simplify_constant_constructor = true; - } ); - ( "%bs_equal_undefined", - { - gencomp = arity2 "caml_equal_undefined"; - bytescomp = arity2 "caml_equal_undefined"; - (* FIXME*) - intcomp = arity2 "caml_int_equal_undefined"; - boolcomp = arity2 "caml_bool_equal_undefined"; - floatcomp = arity2 "caml_float_equal_undefined"; - stringcomp = arity2 "caml_string_equal_undefined"; - int64comp = arity2 "caml_int64_equal_undefined"; - simplify_constant_constructor = true; - } ); - ( "%bs_equal_nullable", - { - gencomp = arity2 "caml_equal_nullable"; - bytescomp = arity2 "caml_equal_nullable"; - (* FIXME *) - intcomp = arity2 "caml_int_equal_nullable"; - boolcomp = arity2 "caml_bool_equal_nullable"; - floatcomp = arity2 "caml_float_equal_nullable"; - stringcomp = arity2 "caml_string_equal_nullable"; - int64comp = arity2 "caml_int64_equal_nullable"; - simplify_constant_constructor = true; - } ); - ] +let local_external_apply loc ?(pval_attributes = []) ~(pval_prim : string list) + ~(pval_type : Parsetree.core_type) ?(local_module_name = "J") + ?(local_fun_name = "unsafe_expr") (args : Parsetree.expression list) : + Parsetree.expression_desc = + Pexp_letmodule + ( { txt = local_module_name; loc }, + { + pmod_desc = + Pmod_structure + [ + { + pstr_desc = + Pstr_primitive + { + pval_name = { txt = local_fun_name; loc }; + pval_type; + pval_loc = loc; + pval_prim; + pval_attributes; + }; + pstr_loc = loc; + }; + ]; + pmod_loc = loc; + pmod_attributes = []; + }, + Ast_compatible.apply_simple + ({ + pexp_desc = + Pexp_ident + { txt = Ldot (Lident local_module_name, local_fun_name); loc }; + pexp_attributes = []; + pexp_loc = loc; + } + : Parsetree.expression) + args ~loc ) -let primitives_table = - create_hashtable 57 - [ - ("%identity", Pidentity); - ("%bytes_to_string", Pbytes_to_string); - ("%bytes_of_string", Pbytes_of_string); - ("%ignore", Pignore); - ("%revapply", Prevapply); - ("%apply", Pdirapply); - ("%loc_LOC", Ploc Loc_LOC); - ("%loc_FILE", Ploc Loc_FILE); - ("%loc_LINE", Ploc Loc_LINE); - ("%loc_POS", Ploc Loc_POS); - ("%loc_MODULE", Ploc Loc_MODULE); - (* BEGIN Triples for ref data type *) - ("%bs_ref_setfield0", Psetfield (0, Lambda.ref_field_set_info)); - ("%bs_ref_field0", Pfield (0, Lambda.ref_field_info)); - ("%makemutable", Pmakeblock Lambda.ref_tag_info); - ("%incr", Poffsetref 1); - ("%decr", Poffsetref (-1)); - (* Finish Triples for ref data type *) - ("%field0", Pfield (0, Fld_tuple)); - ("%field1", Pfield (1, Fld_tuple)); - ("%obj_field", Parrayrefu); - ("%obj_set_field", Parraysetu); - ("%obj_is_int", Pisint); - ("%raise", Praise Raise_regular); - ("%reraise", Praise Raise_reraise); - ("%raise_notrace", Praise Raise_notrace); - ("%sequand", Psequand); - ("%sequor", Psequor); - ("%boolnot", Pnot); - ("%big_endian", Pctconst Big_endian); - ("%backend_type", Pctconst Backend_type); - ("%word_size", Pctconst Word_size); - ("%int_size", Pctconst Int_size); - ("%max_wosize", Pctconst Max_wosize); - ("%ostype_unix", Pctconst Ostype_unix); - ("%ostype_win32", Pctconst Ostype_win32); - ("%ostype_cygwin", Pctconst Ostype_cygwin); - ("%negint", Pnegint); - ("%succint", Poffsetint 1); - ("%predint", Poffsetint (-1)); - ("%addint", Paddint); - ("%subint", Psubint); - ("%mulint", Pmulint); - ("%divint", Pdivint Safe); - ("%modint", Pmodint Safe); - ("%andint", Pandint); - ("%orint", Porint); - ("%xorint", Pxorint); - ("%lslint", Plslint); - ("%lsrint", Plsrint); - ("%asrint", Pasrint); - ("%eq", Pintcomp Ceq); - ("%noteq", Pintcomp Cneq); - ("%ltint", Pintcomp Clt); - ("%leint", Pintcomp Cle); - ("%gtint", Pintcomp Cgt); - ("%geint", Pintcomp Cge); - ("%intoffloat", Pintoffloat); - ("%floatofint", Pfloatofint); - ("%negfloat", Pnegfloat); - ("%absfloat", Pabsfloat); - ("%addfloat", Paddfloat); - ("%subfloat", Psubfloat); - ("%mulfloat", Pmulfloat); - ("%divfloat", Pdivfloat); - ("%eqfloat", Pfloatcomp Ceq); - ("%noteqfloat", Pfloatcomp Cneq); - ("%ltfloat", Pfloatcomp Clt); - ("%lefloat", Pfloatcomp Cle); - ("%gtfloat", Pfloatcomp Cgt); - ("%gefloat", Pfloatcomp Cge); - ("%string_length", Pstringlength); - ("%string_safe_get", Pstringrefs); - ("%string_unsafe_get", Pstringrefu); - ("%bytes_length", Pbyteslength); - ("%bytes_safe_get", Pbytesrefs); - ("%bytes_safe_set", Pbytessets); - ("%bytes_unsafe_get", Pbytesrefu); - ("%bytes_unsafe_set", Pbytessetu); - ("%array_length", Parraylength); - ("%array_safe_get", Parrayrefs); - ("%array_safe_set", Parraysets); - ("%array_unsafe_get", Parrayrefu); - ("%array_unsafe_set", Parraysetu); - ("%floatarray_length", Parraylength); - ("%floatarray_safe_get", Parrayrefs); - ("%floatarray_safe_set", Parraysets); - ("%floatarray_unsafe_get", Parrayrefu); - ("%floatarray_unsafe_set", Parraysetu); - ("%lazy_force", Plazyforce); - ("%int64_of_int", Pbintofint Pint64); - ("%int64_to_int", Pintofbint Pint64); - ("%int64_neg", Pnegbint Pint64); - ("%int64_add", Paddbint Pint64); - ("%int64_sub", Psubbint Pint64); - ("%int64_mul", Pmulbint Pint64); - ("%int64_div", Pdivbint { size = Pint64; is_safe = Safe }); - ("%int64_mod", Pmodbint { size = Pint64; is_safe = Safe }); - ("%int64_and", Pandbint Pint64); - ("%int64_or", Porbint Pint64); - ("%int64_xor", Pxorbint Pint64); - ("%int64_lsl", Plslbint Pint64); - ("%int64_lsr", Plsrbint Pint64); - ("%int64_asr", Pasrbint Pint64); - ("%nativeint_of_int32", Pcvtbint (Pint32, Pnativeint)); - ("%nativeint_to_int32", Pcvtbint (Pnativeint, Pint32)); - ("%int64_of_int32", Pcvtbint (Pint32, Pint64)); - ("%int64_to_int32", Pcvtbint (Pint64, Pint32)); - ("%int64_of_nativeint", Pcvtbint (Pnativeint, Pint64)); - ("%int64_to_nativeint", Pcvtbint (Pint64, Pnativeint)); - ("%opaque", Popaque); - ("%uncurried_apply", Puncurried_apply); - ] +let local_external_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type + ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") args : + Parsetree.expression_desc = + Pexp_letmodule + ( { txt = local_module_name; loc }, + { + pmod_desc = + Pmod_structure + [ + { + pstr_desc = + Pstr_primitive + { + pval_name = { txt = local_fun_name; loc }; + pval_type; + pval_loc = loc; + pval_prim; + pval_attributes; + }; + pstr_loc = loc; + }; + ]; + pmod_loc = loc; + pmod_attributes = []; + }, + Ast_compatible.apply_labels + ({ + pexp_desc = + Pexp_ident + { txt = Ldot (Lident local_module_name, local_fun_name); loc }; + pexp_attributes = []; + pexp_loc = loc; + } + : Parsetree.expression) + args ~loc ) -let find_primitive prim_name = Hashtbl.find primitives_table prim_name +let local_extern_cont_to_obj loc ?(pval_attributes = []) ~pval_prim ~pval_type + ?(local_module_name = "J") ?(local_fun_name = "unsafe_expr") + (cb : Parsetree.expression -> 'a) : Parsetree.expression_desc = + Pexp_letmodule + ( { txt = local_module_name; loc }, + { + pmod_desc = + Pmod_structure + [ + { + pstr_desc = + Pstr_primitive + { + pval_name = { txt = local_fun_name; loc }; + pval_type; + pval_loc = loc; + pval_prim; + pval_attributes; + }; + pstr_loc = loc; + }; + ]; + pmod_loc = loc; + pmod_attributes = []; + }, + cb + { + pexp_desc = + Pexp_ident + { txt = Ldot (Lident local_module_name, local_fun_name); loc }; + pexp_attributes = []; + pexp_loc = loc; + } ) -let specialize_comparison - ({ gencomp; intcomp; floatcomp; stringcomp; bytescomp; int64comp; boolcomp } : - specialized) env ty = - match () with - | () - when is_base_type env ty Predef.path_int - || is_base_type env ty Predef.path_char - || maybe_pointer_type env ty = Immediate -> - intcomp - | () when is_base_type env ty Predef.path_float -> floatcomp - | () when is_base_type env ty Predef.path_string -> stringcomp - | () when is_base_type env ty Predef.path_bytes -> bytescomp - | () when is_base_type env ty Predef.path_int64 -> int64comp - | () when is_base_type env ty Predef.path_bool -> boolcomp - | () -> gencomp +end +module Ast_external_process : sig +#1 "ast_external_process.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Specialize a primitive from available type information, - raise Not_found if primitive is unknown *) +type response = { + pval_type : Parsetree.core_type; + pval_prim : string list; + pval_attributes : Parsetree.attributes; + no_inline_cross_module : bool; +} -let specialize_primitive p env ty (* ~has_constant_constructor *) = - try - let table = Hashtbl.find comparisons_table p.prim_name in - match is_function_type env ty with - | Some (lhs, _rhs) -> specialize_comparison table env lhs - | None -> table.gencomp - with Not_found -> find_primitive p.prim_name +val encode_attributes_as_string : + Bs_loc.t -> Ast_core_type.t -> Ast_attributes.t -> string -> response +(** + [encode_attributes_as_string + loc pval_name.txt pval_type pval_attributes pval_prim] + [pval_name.txt] is the name of identifier + [pval_prim] is the name of string literal -(* Eta-expand a primitive *) + return value is of [pval_type, pval_prims, new_attrs] +*) -let transl_primitive loc p env ty = - let prim = - try specialize_primitive p env ty (* ~has_constant_constructor:false *) - with Not_found -> Pccall p - in - match prim with - | Plazyforce -> - let parm = Ident.create "prim" in - Lfunction - { - params = [ parm ]; - body = Matching.inline_lazy_force (Lvar parm) Location.none; - loc; - attr = default_stub_attribute; - } - | Ploc kind -> ( - let lam = lam_of_loc kind loc in - match p.prim_arity with - | 0 -> lam - | 1 -> - (* TODO: we should issue a warning ? *) - let param = Ident.create "prim" in - Lfunction - { - params = [ param ]; - attr = default_stub_attribute; - loc; - body = Lprim (Pmakeblock Blk_tuple, [ lam; Lvar param ], loc); - } - | _ -> assert false) - | _ -> - let rec make_params n total = - if n <= 0 then [] - else - Ident.create ("prim" ^ string_of_int (total - n)) - :: make_params (n - 1) total - in - let prim_arity = p.prim_arity in - if prim_arity = 0 then Lprim (prim, [], loc) - else - let params = - if prim_arity = 1 then [ Ident.create "prim" ] - else make_params prim_arity prim_arity - in - Lfunction - { - params; - attr = default_stub_attribute; - loc; - body = Lprim (prim, List.map (fun id -> Lvar id) params, loc); - } +val pval_prim_of_labels : string Asttypes.loc list -> string list +(** [pval_prim_of_labels labels] + return [pval_prims] for FFI, it is specialized for + external object which is used in + {[ [%obj { x = 2; y = 1} ] ]} +*) -let transl_primitive_application loc prim env ty args = - let prim_name = prim.prim_name in - try - match args with - | [ arg1; _ ] - when is_base_type env arg1.exp_type Predef.path_bool - && Hashtbl.mem comparisons_table prim_name -> - (Hashtbl.find comparisons_table prim_name).boolcomp - | _ -> - let has_constant_constructor = - match args with - | [ - _; - { - exp_desc = Texp_construct (_, { cstr_tag = Cstr_constant _ }, _); - }; - ] - | [ - { - exp_desc = Texp_construct (_, { cstr_tag = Cstr_constant _ }, _); - }; - _; - ] - | [ _; { exp_desc = Texp_variant (_, None) } ] - | [ { exp_desc = Texp_variant (_, None) }; _ ] -> - true - | _ -> false - in - if has_constant_constructor then - match Hashtbl.find_opt comparisons_table prim_name with - | Some table when table.simplify_constant_constructor -> table.intcomp - | Some _ | None -> specialize_primitive prim env ty - (* ~has_constant_constructor*) - else specialize_primitive prim env ty - with Not_found -> - if String.length prim_name > 0 && prim_name.[0] = '%' then - raise (Error (loc, Unknown_builtin_primitive prim_name)); - Pccall prim +val pval_prim_of_option_labels : + (bool * string Asttypes.loc) list -> bool -> string list -(* To propagate structured constants *) +end = struct +#1 "ast_external_process.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -exception Not_constant +[@@@ocaml.warning "+9"] +(* record pattern match complete checker*) -let extract_constant = function - | Lconst sc -> sc - | _ -> raise_notrace Not_constant +let rec variant_can_unwrap_aux (row_fields : Parsetree.row_field list) : bool = + match row_fields with + | [] -> true + | Rtag (_, _, false, [ _ ]) :: rest -> variant_can_unwrap_aux rest + | _ :: _ -> false -(* Push the default values under the functional abstractions *) -(* Also push bindings of module patterns, since this sound *) +let variant_unwrap (row_fields : Parsetree.row_field list) : bool = + match row_fields with + | [] -> false (* impossible syntax *) + | xs -> variant_can_unwrap_aux xs -type binding = - | Bind_value of value_binding list - | Bind_module of Ident.t * string loc * module_expr +(* + TODO: [nolabel] is only used once turn Nothing into Unit, refactor later +*) +let spec_of_ptyp (nolabel : bool) (ptyp : Parsetree.core_type) : + External_arg_spec.attr = + let ptyp_desc = ptyp.ptyp_desc in + match + Ast_attributes.iter_process_bs_string_int_unwrap_uncurry + ptyp.ptyp_attributes + with + | `String -> ( + match ptyp_desc with + | Ptyp_variant (row_fields, Closed, None) -> + Ast_polyvar.map_row_fields_into_strings ptyp.ptyp_loc row_fields + | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_string_type) + | `Ignore -> Ignore + | `Int -> ( + match ptyp_desc with + | Ptyp_variant (row_fields, Closed, None) -> + let int_lists = + Ast_polyvar.map_row_fields_into_ints ptyp.ptyp_loc row_fields + in + Int int_lists + | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_int_type) + | `Unwrap -> ( + match ptyp_desc with + | Ptyp_variant (row_fields, Closed, _) when variant_unwrap row_fields -> + Unwrap + (* Unwrap attribute can only be attached to things like `[a of a0 | b of b0]` *) + | _ -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_bs_unwrap_type) + | `Uncurry opt_arity -> ( + let real_arity = Ast_core_type.get_uncurry_arity ptyp in + match (opt_arity, real_arity) with + | Some arity, None -> Fn_uncurry_arity arity + | None, None -> Bs_syntaxerr.err ptyp.ptyp_loc Canot_infer_arity_by_syntax + | None, Some arity -> Fn_uncurry_arity arity + | Some arity, Some n -> + if n <> arity then + Bs_syntaxerr.err ptyp.ptyp_loc (Inconsistent_arity (arity, n)) + else Fn_uncurry_arity arity) + | `Nothing -> ( + match ptyp_desc with + | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> + if nolabel then Extern_unit else Nothing + | _ -> Nothing) -let rec push_defaults loc bindings cases partial = - match cases with - | [ - { - c_lhs = pat; - c_guard = None; - c_rhs = - { exp_desc = Texp_function { arg_label; param; cases; partial } } as exp; - }; - ] -> - let cases = push_defaults exp.exp_loc bindings cases partial in - [ - { - c_lhs = pat; - c_guard = None; - c_rhs = - { - exp with - exp_desc = Texp_function { arg_label; param; cases; partial }; - }; - }; - ] - | [ - { - c_lhs = pat; - c_guard = None; - c_rhs = - { - exp_attributes = [ ({ txt = "#default" }, _) ]; - exp_desc = - Texp_let (Nonrecursive, binds, ({ exp_desc = Texp_function _ } as e2)); - }; - }; - ] -> - push_defaults loc - (Bind_value binds :: bindings) - [ { c_lhs = pat; c_guard = None; c_rhs = e2 } ] - partial - | [ - { - c_lhs = pat; - c_guard = None; - c_rhs = - { - exp_attributes = [ ({ txt = "#modulepat" }, _) ]; - exp_desc = - Texp_letmodule - (id, name, mexpr, ({ exp_desc = Texp_function _ } as e2)); - }; - }; - ] -> - push_defaults loc - (Bind_module (id, name, mexpr) :: bindings) - [ { c_lhs = pat; c_guard = None; c_rhs = e2 } ] - partial - | [ case ] -> - let exp = - List.fold_left - (fun exp binds -> - { - exp with - exp_desc = - (match binds with - | Bind_value binds -> Texp_let (Nonrecursive, binds, exp) - | Bind_module (id, name, mexpr) -> - Texp_letmodule (id, name, mexpr, exp)); - }) - case.c_rhs bindings - in - [ { case with c_rhs = exp } ] - | { c_lhs = pat; c_rhs = exp; c_guard = _ } :: _ when bindings <> [] -> - let param = Typecore.name_pattern "param" cases in - let name = Ident.name param in - let exp = - { - exp with - exp_loc = loc; - exp_desc = - Texp_match - ( { - exp with - exp_type = pat.pat_type; - exp_desc = - Texp_ident - ( Path.Pident param, - mknoloc (Longident.Lident name), - { - val_type = pat.pat_type; - val_kind = Val_reg; - val_attributes = []; - Types.val_loc = Location.none; - } ); - }, - cases, - [], - partial ); - } - in - push_defaults loc bindings - [ - { - c_lhs = { pat with pat_desc = Tpat_var (param, mknoloc name) }; - c_guard = None; - c_rhs = exp; - }; - ] - Total - | _ -> cases +(* is_optional = false +*) +let refine_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : + External_arg_spec.attr = + if ptyp.ptyp_desc = Ptyp_any then + let ptyp_attrs = ptyp.ptyp_attributes in + let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in + match payload with + | None -> spec_of_ptyp nolabel ptyp + | Some cst -> ( + (* (_[@as ])*) + (* when ppx start dropping attributes + we should warn, there is a trade off whether + we should warn dropped non bs attribute or not + *) + Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; + match cst with + | Int i -> + (* This type is used in obj only to construct obj type*) + Arg_cst (External_arg_spec.cst_int i) + | Str (i, delim) -> Arg_cst (External_arg_spec.cst_string i delim)) + else (* ([`a|`b] [@string]) *) + spec_of_ptyp nolabel ptyp + +let refine_obj_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : + External_arg_spec.attr = + if ptyp.ptyp_desc = Ptyp_any then ( + let ptyp_attrs = ptyp.ptyp_attributes in + let payload = Ast_attributes.iter_process_bs_string_or_int_as ptyp_attrs in + (* when ppx start dropping attributes + we should warn, there is a trade off whether + we should warn dropped non bs attribute or not + *) + Bs_ast_invariant.warn_discarded_unused_attributes ptyp_attrs; + match payload with + | None -> Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external + | Some (Int i) -> + (* @as(24) *) + (* This type is used in obj only to construct obj type *) + Arg_cst (External_arg_spec.cst_int i) + | Some (Str (s, delim)) -> + (* @as("foo") *) + Arg_cst (External_arg_spec.cst_string s delim)) + else (* ([`a|`b] [@string]) *) + spec_of_ptyp nolabel ptyp +(** Given the type of argument, process its [bs.] attribute and new type, + The new type is currently used to reconstruct the external type + and result type in [@@obj] + They are not the same though, for example + {[ + external f : hi:([ `hi | `lo ] [@string]) -> unit -> _ = "" [@@obj] + ]} + The result type would be [ hi:string ] +*) +let get_opt_arg_type ~(nolabel : bool) (ptyp : Ast_core_type.t) : + External_arg_spec.attr = + if ptyp.ptyp_desc = Ptyp_any then + (* (_[@as ])*) + (* extenral f : ?x:_ -> y:int -> _ = "" [@@obj] is not allowed *) + Bs_syntaxerr.err ptyp.ptyp_loc Invalid_underscore_type_in_external; + (* ([`a|`b] [@@string]) *) + spec_of_ptyp nolabel ptyp +(** + [@@module "react"] + [@@module "react"] + --- + [@@module "@" "react"] + [@@module "@" "react"] -(* Assertions *) + They should have the same module name -let assert_failed exp = - let fname, line, char = - Location.get_pos_info exp.exp_loc.Location.loc_start - in - let fname = Filename.basename fname in - Lprim - ( Praise Raise_regular, - [ - Lprim - ( Pmakeblock Blk_extension, - [ - transl_normal_path Predef.path_assert_failure; - Lconst - (Const_block - ( Blk_tuple, - [ - Const_base (Const_string (fname, None)); - Const_base (Const_int line); - Const_base (Const_int char); - ] )); - ], - exp.exp_loc ); - ], - exp.exp_loc ) + TODO: we should emit an warning if we bind + two external files to the same module name +*) +type source = Payload | External + +type bundle_source = { name : string; source : source } + +type external_desc = { + val_name : bundle_source option; + external_module_name : External_ffi_types.external_module_name option; + module_as_val : External_ffi_types.external_module_name option; + val_send : bundle_source option; + splice : bool; + (* mutable *) + scopes : string list; + set_index : bool; + (* mutable *) + get_index : bool; + new_name : bundle_source option; + call_name : bundle_source option; + set_name : bundle_source option; + get_name : bundle_source option; + mk_obj : bool; + return_wrapper : External_ffi_types.return_wrapper; +} -let rec cut n l = - if n = 0 then ([], l) - else - match l with - | [] -> failwith "Translcore.cut" - | a :: l -> - let l1, l2 = cut (n - 1) l in - (a :: l1, l2) +let init_st = + { + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + scopes = []; + set_index = false; + get_index = false; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + mk_obj = false; + return_wrapper = Return_unset; + } -(* Translation of expressions *) +let return_wrapper loc (txt : string) : External_ffi_types.return_wrapper = + match txt with + | "undefined_to_opt" -> Return_undefined_to_opt + | "null_to_opt" -> Return_null_to_opt + | "nullable" | "null_undefined_to_opt" -> Return_null_undefined_to_opt + | "identity" -> Return_identity + | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return -let try_ids = Hashtbl.create 8 +exception Not_handled_external_attribute -let rec transl_exp e = - List.iter (Translattribute.check_attribute e) e.exp_attributes; - transl_exp0 e +(* The processed attributes will be dropped *) +let parse_external_attributes (no_arguments : bool) (prim_name_check : string) + (prim_name_or_pval_prim : bundle_source) + (prim_attributes : Ast_attributes.t) : Ast_attributes.t * external_desc = + (* shared by `[@@val]`, `[@@send]`, + `[@@set]`, `[@@get]` , `[@@new]` + `[@@bs.send.pipe]` does not use it + *) + let name_from_payload_or_prim ~loc (payload : Parsetree.payload) : + bundle_source = + match payload with + | PStr [] -> prim_name_or_pval_prim + (* It is okay to have [@@val] without payload *) + | _ -> ( + match Ast_payload.is_single_string payload with + | Some (val_name, _) -> { name = val_name; source = Payload } + | None -> Location.raise_errorf ~loc "Invalid payload") + in -and transl_exp0 (e : Typedtree.expression) : Lambda.lambda = - match e.exp_desc with - | Texp_ident (_, _, { val_kind = Val_prim p }) -> - transl_primitive e.exp_loc p e.exp_env e.exp_type - | Texp_ident (path, _, { val_kind = Val_reg }) -> - transl_value_path ~loc:e.exp_loc e.exp_env path - | Texp_constant cst -> Lconst (Const_base cst) - | Texp_let (rec_flag, pat_expr_list, body) -> - transl_let rec_flag pat_expr_list (transl_exp body) - | Texp_function { arg_label = _; param; cases; partial } -> - let params, body, return_unit = - let pl = push_defaults e.exp_loc [] cases partial in - transl_function e.exp_loc partial param pl - in - let attr = - { - default_function_attribute with - inline = Translattribute.get_inline_attribute e.exp_attributes; - return_unit; - } - in - let loc = e.exp_loc in - Lfunction { params; body; attr; loc } - | Texp_apply - ( ({ - exp_desc = Texp_ident (_, _, { val_kind = Val_prim p }); - exp_type = prim_type; - } as funct), - oargs ) - when List.length oargs >= p.prim_arity - && List.for_all (fun (_, arg) -> arg <> None) oargs -> ( - let args, args' = cut p.prim_arity oargs in - let wrap f = - if args' = [] then f - else - let inlined, _ = - Translattribute.get_and_remove_inlined_attribute funct - in - transl_apply ~inlined f args' e.exp_loc - in - let args = - List.map (function _, Some x -> x | _ -> assert false) args - in - let argl = transl_list args in - let prim = - transl_primitive_application e.exp_loc p e.exp_env prim_type args - in - match (prim, args) with - | Praise k, [ _ ] -> - let targ = List.hd argl in - let k = - match (k, targ) with - | Raise_regular, Lvar id when Hashtbl.mem try_ids id -> - Raise_reraise - | _ -> k - in - wrap (Lprim (Praise k, [ targ ], e.exp_loc)) - | Ploc kind, [] -> lam_of_loc kind e.exp_loc - | Ploc kind, [ arg1 ] -> - let lam = lam_of_loc kind arg1.exp_loc in - Lprim (Pmakeblock Blk_tuple, lam :: argl, e.exp_loc) - | Ploc _, _ -> assert false - | _, _ -> ( - match (prim, argl) with - | Plazyforce, [ a ] -> wrap (Matching.inline_lazy_force a e.exp_loc) - | Plazyforce, _ -> assert false - | _ -> - wrap (Lprim (prim, argl, e.exp_loc)) - )) - | Texp_apply (funct, oargs) -> - let inlined, funct = - Translattribute.get_and_remove_inlined_attribute funct - in - transl_apply ~inlined (transl_exp funct) oargs e.exp_loc - | Texp_match (arg, pat_expr_list, exn_pat_expr_list, partial) -> - transl_match e arg pat_expr_list exn_pat_expr_list partial - | Texp_try (body, pat_expr_list) -> - let id = Typecore.name_pattern "exn" pat_expr_list in - Ltrywith - ( transl_exp body, - id, - Matching.for_trywith (Lvar id) (transl_cases_try pat_expr_list) ) - | Texp_tuple el -> ( - let ll = transl_list el in - try Lconst (Const_block (Blk_tuple, List.map extract_constant ll)) - with Not_constant -> Lprim (Pmakeblock Blk_tuple, ll, e.exp_loc)) - | Texp_construct ({ txt = Lident "false" }, _, []) -> Lconst Const_false - | Texp_construct ({ txt = Lident "true" }, _, []) -> Lconst Const_true - | Texp_construct (lid, cstr, args) -> ( - let ll = transl_list args in - if cstr.cstr_inlined <> None then - match ll with [ x ] -> x | _ -> assert false + Ext_list.fold_left prim_attributes ([], init_st) + (fun (attrs, st) (({ txt; loc }, payload) as attr) -> + if txt = Literals.gentype_import then + let bundle = + "./" + ^ Ext_filename.new_extension + (Filename.basename !Location.input_name) + ".gen" + in + ( attr :: attrs, + { + st with + external_module_name = + Some { bundle; module_bind_name = Phint_nothing }; + } ) else - match cstr.cstr_tag with - | Cstr_constant n -> - Lconst - (Const_pointer - ( n, - match lid.txt with - | Longident.Ldot (Longident.Lident "*predef*", "None") - | Longident.Lident "None" - when Datarepr.constructor_has_optional_shape cstr -> - Pt_shape_none - | _ -> - if Datarepr.constructor_has_optional_shape cstr then - Pt_shape_none - else - Pt_constructor - { - name = cstr.cstr_name; - const = cstr.cstr_consts; - non_const = cstr.cstr_nonconsts; - } )) - | Cstr_unboxed -> ( match ll with [ v ] -> v | _ -> assert false) - | Cstr_block n -> ( - let tag_info : Lambda.tag_info = - if Datarepr.constructor_has_optional_shape cstr then - match args with - | [ arg ] - when Typeopt.cannot_inhabit_none_like_value arg.exp_type - arg.exp_env -> - (* Format.fprintf Format.err_formatter "@[special boxingl@]@."; *) - Blk_some_not_nested - | _ -> Blk_some + let action () = + match txt with + | "bs.val" | "val" -> + if no_arguments then + { + st with + val_name = Some (name_from_payload_or_prim ~loc payload); + } else - Blk_constructor + { + st with + call_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.module" | "module" -> ( + match Ast_payload.assert_strings loc payload with + | [ bundle ] -> { - name = cstr.cstr_name; - num_nonconst = cstr.cstr_nonconsts; - tag = n; + st with + external_module_name = + Some { bundle; module_bind_name = Phint_nothing }; } - in - try Lconst (Const_block (tag_info, List.map extract_constant ll)) - with Not_constant -> Lprim (Pmakeblock tag_info, ll, e.exp_loc)) - | Cstr_extension (path, _) -> - Lprim - ( Pmakeblock Blk_extension, - transl_extension_path e.exp_env path :: ll, - e.exp_loc )) - | Texp_extension_constructor (_, path) -> transl_extension_path e.exp_env path - | Texp_variant (l, arg) -> ( - let tag = Btype.hash_variant l in - match arg with - | None -> Lconst (Const_pointer (tag, Pt_variant { name = l })) - | Some arg -> ( - let lam = transl_exp arg in - let tag_info = Blk_poly_var l in - try - Lconst - (Const_block - (tag_info, [ Const_base (Const_int tag); extract_constant lam ])) - with Not_constant -> - Lprim - ( Pmakeblock tag_info, - [ Lconst (Const_base (Const_int tag)); lam ], - e.exp_loc ))) - | Texp_record { fields; representation; extended_expression } -> - transl_record e.exp_loc e.exp_env fields representation - extended_expression - | Texp_field (arg, _, lbl) -> ( - let targ = transl_exp arg in - match lbl.lbl_repres with - | Record_float_unused -> assert false - | Record_regular | Record_optional_labels _ -> - Lprim - (Pfield (lbl.lbl_pos, !Lambda.fld_record lbl), [ targ ], e.exp_loc) - | Record_inlined _ -> - Lprim - ( Pfield (lbl.lbl_pos, Fld_record_inline { name = lbl.lbl_name }), - [ targ ], - e.exp_loc ) - | Record_unboxed _ -> targ - | Record_extension -> - Lprim - ( Pfield - (lbl.lbl_pos + 1, Fld_record_extension { name = lbl.lbl_name }), - [ targ ], - e.exp_loc )) - | Texp_setfield (arg, _, lbl, newval) -> - let access = - match lbl.lbl_repres with - | Record_float_unused -> assert false - | Record_regular | Record_optional_labels _ -> - Psetfield (lbl.lbl_pos, !Lambda.fld_record_set lbl) - | Record_inlined _ -> - Psetfield (lbl.lbl_pos, Fld_record_inline_set lbl.lbl_name) - | Record_unboxed _ -> assert false - | Record_extension -> - Psetfield (lbl.lbl_pos + 1, Fld_record_extension_set lbl.lbl_name) + | [ bundle; bind_name ] -> + { + st with + external_module_name = + Some { bundle; module_bind_name = Phint_name bind_name }; + } + | [] -> + { + st with + module_as_val = + Some + { + bundle = prim_name_or_pval_prim.name; + module_bind_name = Phint_nothing; + }; + } + | _ -> Bs_syntaxerr.err loc Illegal_attribute) + | "bs.scope" | "scope" -> ( + match Ast_payload.assert_strings loc payload with + | [] -> Bs_syntaxerr.err loc Illegal_attribute + (* We need err on empty scope, so we can tell the difference + between unset/set + *) + | scopes -> { st with scopes }) + | "bs.splice" | "bs.variadic" | "variadic" -> + { st with splice = true } + | "bs.send" | "send" -> + { + st with + val_send = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.set" | "set" -> + { + st with + set_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.get" | "get" -> + { + st with + get_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.new" | "new" -> + { + st with + new_name = Some (name_from_payload_or_prim ~loc payload); + } + | "bs.set_index" | "set_index" -> + if String.length prim_name_check <> 0 then + Location.raise_errorf ~loc + "%@set_index this particular external's name needs to be a \ + placeholder empty string"; + { st with set_index = true } + | "bs.get_index" | "get_index" -> + if String.length prim_name_check <> 0 then + Location.raise_errorf ~loc + "%@get_index this particular external's name needs to be a \ + placeholder empty string"; + { st with get_index = true } + | "bs.obj" | "obj" -> { st with mk_obj = true } + | "bs.return" | "return" -> ( + let actions = Ast_payload.ident_or_record_as_config loc payload in + match actions with + | [ ({ txt; _ }, None) ] -> + { st with return_wrapper = return_wrapper loc txt } + | _ -> Bs_syntaxerr.err loc Not_supported_directive_in_bs_return) + | _ -> raise_notrace Not_handled_external_attribute + in + try (attrs, action ()) + with Not_handled_external_attribute -> (attr :: attrs, st)) + +let has_bs_uncurry (attrs : Ast_attributes.t) = + Ext_list.exists_fst attrs (fun { txt; loc = _ } -> + txt = "bs.uncurry" || txt = "uncurry") + +let check_return_wrapper loc (wrapper : External_ffi_types.return_wrapper) + result_type = + match wrapper with + | Return_identity -> wrapper + | Return_unset -> + if Ast_core_type.is_unit result_type then Return_replaced_with_unit + else wrapper + | Return_undefined_to_opt | Return_null_to_opt | Return_null_undefined_to_opt + -> + if Ast_core_type.is_user_option result_type then wrapper + else Bs_syntaxerr.err loc Expect_opt_in_bs_return_to_opt + | Return_replaced_with_unit -> assert false +(* Not going to happen from user input*) + +type response = { + pval_type : Parsetree.core_type; + pval_prim : string list; + pval_attributes : Parsetree.attributes; + no_inline_cross_module : bool; +} + +let process_obj (loc : Location.t) (st : external_desc) (prim_name : string) + (arg_types_ty : Ast_core_type.param_type list) + (result_type : Ast_core_type.t) : Parsetree.core_type * External_ffi_types.t + = + match st with + | { + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + get_index = false; + return_wrapper = Return_unset; + set_index = false; + mk_obj = _; + scopes = + [] + (* wrapper does not work with @obj + TODO: better error message *); + } -> + if String.length prim_name <> 0 then + Location.raise_errorf ~loc + "%@obj expect external names to be empty string"; + let ( arg_kinds, + new_arg_types_ty, + (result_types : Parsetree.object_field list) ) = + Ext_list.fold_right arg_types_ty ([], [], []) + (fun + param_type + ( arg_labels, + (arg_types : Ast_core_type.param_type list), + result_types ) + -> + let arg_label = param_type.label in + let loc = param_type.loc in + let ty = param_type.ty in + let new_arg_label, new_arg_types, output_tys = + match arg_label with + | Nolabel -> ( + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident "unit"; _ }, []) -> + ( External_arg_spec.empty_kind Extern_unit, + param_type :: arg_types, + result_types ) + | _ -> + Location.raise_errorf ~loc + "expect label, optional, or unit here") + | Labelled name -> ( + let obj_arg_type = refine_obj_arg_type ~nolabel:false ty in + match obj_arg_type with + | Ignore -> + ( External_arg_spec.empty_kind obj_arg_type, + param_type :: arg_types, + result_types ) + | Arg_cst _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + arg_types, + (* ignored in [arg_types], reserved in [result_types] *) + result_types ) + | Nothing -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + param_type :: arg_types, + Parsetree.Otag ({ Asttypes.txt = name; loc }, [], ty) + :: result_types ) + | Int _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_literal.type_int ~loc () ) + :: result_types ) + | Poly_var_string _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.obj_label s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_literal.type_string ~loc () ) + :: result_types ) + | Fn_uncurry_arity _ -> + Location.raise_errorf ~loc + "The combination of %@obj, %@uncurry is not supported \ + yet" + | Extern_unit -> assert false + | Poly_var _ -> + Location.raise_errorf ~loc + "%@obj label %s does not support such arg type" name + | Unwrap -> + Location.raise_errorf ~loc + "%@obj label %s does not support %@unwrap arguments" + name) + | Optional name -> ( + let obj_arg_type = get_opt_arg_type ~nolabel:false ty in + match obj_arg_type with + | Ignore -> + ( External_arg_spec.empty_kind obj_arg_type, + param_type :: arg_types, + result_types ) + | Nothing -> + let s = Lam_methname.translate name in + let for_sure_not_nested = + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident txt; _ }, []) -> + Ast_core_type.is_builtin_rank0_type txt + | _ -> false + in + ( { + obj_arg_label = + External_arg_spec.optional for_sure_not_nested s; + obj_arg_type; + }, + param_type :: arg_types, + Parsetree.Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_comb.to_undefined_type loc ty ) + :: result_types ) + | Int _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.optional true s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_comb.to_undefined_type loc + @@ Ast_literal.type_int ~loc () ) + :: result_types ) + | Poly_var_string _ -> + let s = Lam_methname.translate name in + ( { + obj_arg_label = External_arg_spec.optional true s; + obj_arg_type; + }, + param_type :: arg_types, + Otag + ( { Asttypes.txt = name; loc }, + [], + Ast_comb.to_undefined_type loc + @@ Ast_literal.type_string ~loc () ) + :: result_types ) + | Arg_cst _ -> + Location.raise_errorf ~loc + "%@as is not supported with optional yet" + | Fn_uncurry_arity _ -> + Location.raise_errorf ~loc + "The combination of %@obj, %@uncurry is not supported \ + yet" + | Extern_unit -> assert false + | Poly_var _ -> + Location.raise_errorf ~loc + "%@obj label %s does not support such arg type" name + | Unwrap -> + Location.raise_errorf ~loc + "%@obj label %s does not support %@unwrap arguments" + name) + in + (new_arg_label :: arg_labels, new_arg_types, output_tys)) in - Lprim (access, [ transl_exp arg; transl_exp newval ], e.exp_loc) - | Texp_array expr_list -> - let ll = transl_list expr_list in - Lprim (Pmakearray Mutable, ll, e.exp_loc) - | Texp_ifthenelse (cond, ifso, Some ifnot) -> - Lifthenelse (transl_exp cond, transl_exp ifso, transl_exp ifnot) - | Texp_ifthenelse (cond, ifso, None) -> - Lifthenelse (transl_exp cond, transl_exp ifso, lambda_unit) - | Texp_sequence (expr1, expr2) -> - Lsequence (transl_exp expr1, transl_exp expr2) - | Texp_while (cond, body) -> Lwhile (transl_exp cond, transl_exp body) - | Texp_for (param, _, low, high, dir, body) -> - Lfor (param, transl_exp low, transl_exp high, dir, transl_exp body) - | Texp_send (expr, Tmeth_name nm, _) -> - let obj = transl_exp expr in - Lsend (nm, obj, e.exp_loc) - | Texp_new _ | Texp_instvar _ | Texp_setinstvar _ | Texp_override _ -> - assert false - | Texp_letmodule (id, _loc, modl, body) -> - let defining_expr = !transl_module Tcoerce_none None modl in - Llet (Strict, Pgenval, id, defining_expr, transl_exp body) - | Texp_letexception (cd, body) -> - Llet - ( Strict, - Pgenval, - cd.ext_id, - transl_extension_constructor e.exp_env None cd, - transl_exp body ) - | Texp_pack modl -> !transl_module Tcoerce_none None modl - | Texp_assert { exp_desc = Texp_construct (_, { cstr_name = "false" }, _) } -> - if !Clflags.no_assert_false then Lambda.lambda_assert_false - else assert_failed e - | Texp_assert cond -> - if !Clflags.noassert then lambda_unit - else Lifthenelse (transl_exp cond, lambda_unit, assert_failed e) - | Texp_lazy e -> - (* when e needs no computation (constants, identifiers, ...), we - optimize the translation just as Lazy.lazy_from_val would - do *) - Lprim (Pmakeblock Blk_lazy_general, [ transl_exp e ], e.exp_loc) - | Texp_object () -> assert false - | Texp_unreachable -> raise (Error (e.exp_loc, Unreachable_reached)) - -and transl_list expr_list = List.map transl_exp expr_list -and transl_guard guard rhs = - let expr = transl_exp rhs in - match guard with - | None -> expr - | Some cond -> Lifthenelse (transl_exp cond, expr, staticfail) + let result = + if result_type.ptyp_desc = Ptyp_any then + Ast_core_type.make_obj ~loc result_types + else result_type + (* TODO: do we need do some error checking here *) + (* result type can not be labeled *) + in + ( Ast_core_type.mk_fn_type new_arg_types_ty result, + External_ffi_types.ffi_obj_create arg_kinds ) + | _ -> Location.raise_errorf ~loc "Attribute found that conflicts with %@obj" -and transl_case { c_lhs; c_guard; c_rhs } = (c_lhs, transl_guard c_guard c_rhs) +let external_desc_of_non_obj (loc : Location.t) (st : external_desc) + (prim_name_or_pval_prim : bundle_source) (arg_type_specs_length : int) + arg_types_ty (arg_type_specs : External_arg_spec.params) : + External_ffi_types.external_spec = + match st with + | { + set_index = true; + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + scopes; + get_index = false; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + return_wrapper = _; + mk_obj = _; + } -> + if arg_type_specs_length = 3 then + Js_set_index { js_set_index_scopes = scopes } + else + Location.raise_errorf ~loc + "Ill defined attribute %@set_index (arity of 3)" + | { set_index = true; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute + "Attribute found that conflicts with %@set_index") + | { + get_index = true; + val_name = None; + external_module_name = None; + module_as_val = None; + val_send = None; + splice = false; + scopes; + new_name = None; + call_name = None; + set_name = None; + get_name = None; + set_index = false; + mk_obj = _; + return_wrapper = _; + } -> + if arg_type_specs_length = 2 then + Js_get_index { js_get_index_scopes = scopes } + else + Location.raise_errorf ~loc + "Ill defined attribute %@get_index (arity expected 2 : while %d)" + arg_type_specs_length + | { get_index = true; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute + "Attribute found that conflicts with %@get_index") + | { + module_as_val = Some external_module_name; + get_index = false; + val_name; + new_name; + external_module_name = None; + val_send = None; + scopes = []; + (* module as var does not need scopes *) + splice; + call_name = None; + set_name = None; + get_name = None; + set_index = false; + return_wrapper = _; + mk_obj = _; + } -> ( + match (arg_types_ty, new_name, val_name) with + | [], None, _ -> Js_module_as_var external_module_name + | _, None, _ -> Js_module_as_fn { splice; external_module_name } + | _, Some _, Some _ -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute + "Attribute found that conflicts with @module.") + | _, Some { source = External; name = _ }, None -> + Js_module_as_class external_module_name + | _, Some { source = Payload; name = _ }, None -> + Location.raise_errorf ~loc + "Incorrect FFI attribute found: (%@new should not carry a payload \ + here)") + | { module_as_val = Some _; get_index; val_send; _ } -> + let reason = + match (get_index, val_send) with + | true, _ -> + "@module is for imports from a module, @get_index does not need \ + import a module " + | _, Some _ -> + "@module is for imports from a module, @send does not need import \ + a module " + | _ -> "Attribute found that conflicts with @module." + in + Bs_syntaxerr.err loc (Conflict_ffi_attribute reason) + | { + get_name = None; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + new_name = None; + set_name = None; + external_module_name = None; + splice; + scopes; + mk_obj = _; + (* mk_obj is always false *) + return_wrapper = _; + } -> + let name = prim_name_or_pval_prim.name in + if arg_type_specs_length = 0 then + (* + {[ + external ff : int -> int [@bs] = "" [@@module "xx"] + ]} + FIXME: splice is not supported here + *) + Js_var { name; external_module_name = None; scopes } + else Js_call { splice; name; external_module_name = None; scopes } + | { + call_name = Some { name; source = _ }; + splice; + scopes; + external_module_name; + val_name = None; + module_as_val = None; + val_send = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + mk_obj = _; + return_wrapper = _; + } -> + if arg_type_specs_length = 0 then + (* + {[ + external ff : int -> int = "" [@@module "xx"] + ]} + *) + Js_var { name; external_module_name; scopes } + (*FIXME: splice is not supported here *) + else Js_call { splice; name; external_module_name; scopes } + | { call_name = Some _; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute "Attribute found that conflicts with %@val") + | { + val_name = Some { name; source = _ }; + external_module_name; + call_name = None; + module_as_val = None; + val_send = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + mk_obj = _; + return_wrapper = _; + splice = false; + scopes; + } -> + (* + if no_arguments --> + {[ + external ff : int = "" [@@val] + ]} + *) + Js_var { name; external_module_name; scopes } + | { val_name = Some _; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute "Attribute found that conflicts with %@val") + | { + splice; + scopes; + external_module_name = Some _ as external_module_name; + val_name = None; + call_name = None; + module_as_val = None; + val_send = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + mk_obj = _; + return_wrapper = _; + } -> + let name = prim_name_or_pval_prim.name in + if arg_type_specs_length = 0 then + (* + {[ + external ff : int = "" [@@module "xx"] + ]} + *) + Js_var { name; external_module_name; scopes } + else Js_call { splice; name; external_module_name; scopes } + | { + val_send = Some { name; source = _ }; + splice; + scopes; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + new_name = None; + set_name = None; + get_name = None; + external_module_name = None; + mk_obj = _; + return_wrapper = _; + } -> ( + (* PR #2162 - since when we assemble arguments the first argument in + [@@send] is ignored + *) + match arg_type_specs with + | [] -> + Location.raise_errorf ~loc + "Ill defined attribute %@send(the external needs to be a regular \ + function call with at least one argument)" + | { arg_type = Arg_cst _; arg_label = _ } :: _ -> + Location.raise_errorf ~loc + "Ill defined attribute %@send(first argument can't be const)" + | _ :: _ -> Js_send { splice; name; js_send_scopes = scopes }) + | { val_send = Some _; _ } -> + Location.raise_errorf ~loc + "You used a FFI attribute that can't be used with %@send" + | { + new_name = Some { name; source = _ }; + external_module_name; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + set_name = None; + get_name = None; + splice; + scopes; + mk_obj = _; + return_wrapper = _; + } -> + Js_new { name; external_module_name; splice; scopes } + | { new_name = Some _; _ } -> + Bs_syntaxerr.err loc + (Conflict_ffi_attribute "Attribute found that conflicts with %@new") + | { + set_name = Some { name; source = _ }; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + new_name = None; + get_name = None; + external_module_name = None; + splice = false; + mk_obj = _; + return_wrapper = _; + scopes; + } -> + if arg_type_specs_length = 2 then + Js_set { js_set_scopes = scopes; js_set_name = name } + else + Location.raise_errorf ~loc + "Ill defined attribute %@set (two args required)" + | { set_name = Some _; _ } -> + Location.raise_errorf ~loc "conflict attributes found with %@set" + | { + get_name = Some { name; source = _ }; + val_name = None; + call_name = None; + module_as_val = None; + set_index = false; + get_index = false; + val_send = None; + new_name = None; + set_name = None; + external_module_name = None; + splice = false; + mk_obj = _; + return_wrapper = _; + scopes; + } -> + if arg_type_specs_length = 1 then + Js_get { js_get_name = name; js_get_scopes = scopes } + else + Location.raise_errorf ~loc + "Ill defined attribute %@bs.get (only one argument)" + | { get_name = Some _; _ } -> + Location.raise_errorf ~loc "Attribute found that conflicts with %@bs.get" -and transl_cases cases = - let cases = - Ext_list.filter cases (fun c -> c.c_rhs.exp_desc <> Texp_unreachable) +(** Note that the passed [type_annotation] is already processed by visitor pattern before*) +let handle_attributes (loc : Bs_loc.t) (type_annotation : Parsetree.core_type) + (prim_attributes : Ast_attributes.t) (prim_name : string) : + Parsetree.core_type * External_ffi_types.t * Parsetree.attributes * bool = + (* sanity check here + {[ int -> int -> (int -> int -> int [@uncurry])]} + It does not make sense + *) + if has_bs_uncurry type_annotation.ptyp_attributes then + Location.raise_errorf ~loc + "%@uncurry can not be applied to the whole definition"; + let prim_name_with_source = { name = prim_name; source = External } in + let result_type, arg_types_ty = + (* Note this assumes external type is syntatic (no abstraction)*) + Ast_core_type.list_of_arrow type_annotation in - List.map transl_case cases - -and transl_case_try { c_lhs; c_guard; c_rhs } = - match c_lhs.pat_desc with - | Tpat_var (id, _) | Tpat_alias (_, id, _) -> - Hashtbl.replace try_ids id (); - Misc.try_finally - (fun () -> (c_lhs, transl_guard c_guard c_rhs)) - (fun () -> Hashtbl.remove try_ids id) - | _ -> (c_lhs, transl_guard c_guard c_rhs) + if has_bs_uncurry result_type.ptyp_attributes then + Location.raise_errorf ~loc:result_type.ptyp_loc + "%@uncurry can not be applied to tailed position"; + let no_arguments = arg_types_ty = [] in + let unused_attrs, external_desc = + parse_external_attributes no_arguments prim_name prim_name_with_source + prim_attributes + in + if external_desc.mk_obj then + (* warn unused attributes here ? *) + let new_type, spec = + process_obj loc external_desc prim_name arg_types_ty result_type + in + (new_type, spec, unused_attrs, false) + else + let splice = external_desc.splice in + let arg_type_specs, new_arg_types_ty, arg_type_specs_length = + Ext_list.fold_right arg_types_ty + (([], [], 0) + : External_arg_spec.params * Ast_core_type.param_type list * int) + (fun param_type (arg_type_specs, arg_types, i) -> + let arg_label = param_type.label in + let ty = param_type.ty in + (if i = 0 && splice then + match arg_label with + | Optional _ -> + Location.raise_errorf ~loc + "%@variadic expect the last type to be a non optional" + | Labelled _ | Nolabel -> ( + if ty.ptyp_desc = Ptyp_any then + Location.raise_errorf ~loc + "%@variadic expect the last type to be an array"; + if spec_of_ptyp true ty <> Nothing then + Location.raise_errorf ~loc + "%@variadic expect the last type to be an array"; + match ty.ptyp_desc with + | Ptyp_constr ({ txt = Lident "array"; _ }, [ _ ]) -> () + | _ -> + Location.raise_errorf ~loc + "%@variadic expect the last type to be an array")); + let ( (arg_label : External_arg_spec.label_noname), + arg_type, + new_arg_types ) = + match arg_label with + | Optional s -> ( + let arg_type = get_opt_arg_type ~nolabel:false ty in + match arg_type with + | Poly_var _ -> + (* ?x:([`x of int ] [@string]) does not make sense *) + Location.raise_errorf ~loc + "%@string does not work with optional when it has \ + arities in label %s" + s + | _ -> (Arg_optional, arg_type, param_type :: arg_types)) + | Labelled _ -> ( + let arg_type = refine_arg_type ~nolabel:false ty in + ( Arg_label, + arg_type, + match arg_type with + | Arg_cst _ -> arg_types + | _ -> param_type :: arg_types )) + | Nolabel -> ( + let arg_type = refine_arg_type ~nolabel:true ty in + ( Arg_empty, + arg_type, + match arg_type with + | Arg_cst _ -> arg_types + | _ -> param_type :: arg_types )) + in + ( { arg_label; arg_type } :: arg_type_specs, + new_arg_types, + if arg_type = Ignore then i else i + 1 )) + in + let ffi : External_ffi_types.external_spec = + external_desc_of_non_obj loc external_desc prim_name_with_source + arg_type_specs_length arg_types_ty arg_type_specs + in + let relative = External_ffi_types.check_ffi ~loc ffi in + (* result type can not be labeled *) + (* currently we don't process attributes of + return type, in the future we may *) + let return_wrapper = + check_return_wrapper loc external_desc.return_wrapper result_type + in + ( Ast_core_type.mk_fn_type new_arg_types_ty result_type, + External_ffi_types.ffi_bs arg_type_specs return_wrapper ffi, + unused_attrs, + relative ) -and transl_cases_try cases = - let cases = - Ext_list.filter cases (fun c -> c.c_rhs.exp_desc <> Texp_unreachable) +let encode_attributes_as_string (pval_loc : Location.t) (typ : Ast_core_type.t) + (attrs : Ast_attributes.t) (prim_name : string) : response = + let pval_type, ffi, pval_attributes, no_inline_cross_module = + handle_attributes pval_loc typ attrs prim_name in - List.map transl_case_try cases + { + pval_type; + pval_prim = [ prim_name; External_ffi_types.to_string ffi ]; + pval_attributes; + no_inline_cross_module; + } -and transl_apply ?(inlined = Default_inline) lam sargs loc = - let lapply funct args = - match funct with - (* Attention: This may not be what we need to change the application arity*) - | Lapply ap -> Lapply { ap with ap_args = ap.ap_args @ args; ap_loc = loc } - | lexp -> - Lapply - { ap_loc = loc; ap_func = lexp; ap_args = args; ap_inlined = inlined } - in - let rec build_apply lam args = function - | (None, optional) :: l -> - let defs = ref [] in - let protect name lam = - match lam with - | Lvar _ | Lconst _ -> lam - | _ -> - let id = Ident.create name in - defs := (id, lam) :: !defs; - Lvar id - in - let args, args' = - if List.for_all (fun (_, opt) -> opt) args then ([], args) - else (args, []) - in - let lam = - if args = [] then lam else lapply lam (List.rev_map fst args) - in - let handle = protect "func" lam - and l = - List.map (fun (arg, opt) -> (may_map (protect "arg") arg, opt)) l - and id_arg = Ident.create "param" in - let body = - match build_apply handle ((Lvar id_arg, optional) :: args') l with - | Lfunction { params = ids; body = lam; attr; loc } -> - Lfunction { params = id_arg :: ids; body = lam; attr; loc } - | lam -> - Lfunction - { - params = [ id_arg ]; - body = lam; - attr = default_stub_attribute; - loc; - } +let pval_prim_of_labels (labels : string Asttypes.loc list) = + let arg_kinds = + Ext_list.fold_right labels + ([] : External_arg_spec.obj_params) + (fun p arg_kinds -> + let obj_arg_label = + External_arg_spec.obj_label (Lam_methname.translate p.txt) in - List.fold_left - (fun body (id, lam) -> Llet (Strict, Pgenval, id, lam, body)) - body !defs - | (Some arg, optional) :: l -> build_apply lam ((arg, optional) :: args) l - | [] -> lapply lam (List.rev_map fst args) + { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) in - (build_apply lam [] - (List.map - (fun (l, x) -> (may_map transl_exp x, Btype.is_optional l)) - sargs) - : Lambda.lambda) - -and transl_function loc partial param cases = - match cases with - | [ - { - c_lhs = pat; - c_guard = None; - c_rhs = - { - exp_desc = - Texp_function - { arg_label = _; param = param'; cases; partial = partial' }; - } as exp; - }; - ] - when Parmatch.inactive ~partial pat -> - let params, body, return_unit = - transl_function exp.exp_loc partial' param' cases - in - ( param :: params, - Matching.for_function loc None (Lvar param) [ (pat, body) ] partial, - return_unit ) - | { c_rhs = { exp_env; exp_type }; _ } :: _ -> - ( [ param ], - Matching.for_function loc None (Lvar param) (transl_cases cases) partial, - is_base_type exp_env exp_type Predef.path_unit ) - | _ -> assert false - -and transl_let rec_flag pat_expr_list body = - match rec_flag with - | Nonrecursive -> - let rec transl = function - | [] -> body - | { vb_pat = pat; vb_expr = expr; vb_attributes = attr; vb_loc } :: rem - -> - let lam = transl_exp expr in - let lam = Translattribute.add_inline_attribute lam vb_loc attr in - Matching.for_let pat.pat_loc lam pat (transl rem) - in - transl pat_expr_list - | Recursive -> - let transl_case { vb_expr = expr; vb_attributes; vb_loc; vb_pat = pat } = - let id = - match pat.pat_desc with - | Tpat_var (id, _) -> id - | Tpat_alias ({ pat_desc = Tpat_any }, id, _) -> id - | _ -> assert false - (* Illegal_letrec_pat - Only variables are allowed as left-hand side of `let rec' - *) - in - let lam = transl_exp expr in - let lam = - Translattribute.add_inline_attribute lam vb_loc vb_attributes - in - (id, lam) - in - Lletrec (Ext_list.map pat_expr_list transl_case, body) + External_ffi_types.ffi_obj_as_prims arg_kinds -and transl_record loc env fields repres opt_init_expr = - match (opt_init_expr, repres, fields) with - | None, Record_unboxed _, [| ({ lbl_name; lbl_loc }, Overridden (_, expr)) |] - -> - (* ReScript uncurried encoding *) - let loc = lbl_loc in - let lambda = transl_exp expr in - if lbl_name.[0] = 'I' then - let arity_s = String.sub lbl_name 1 (String.length lbl_name - 1) in - let prim = - Primitive.make ~name:"#fn_mk" ~alloc:true ~native_name:arity_s - ~native_repr_args:[ Same_as_ocaml_repr ] - ~native_repr_res:Same_as_ocaml_repr - in - Lprim - ( Pccall prim - (* could be replaced with Opaque in the future except arity 0*), - [ lambda ], - loc ) - else lambda - | _ -> ( - let size = Array.length fields in - (* Determine if there are "enough" fields (only relevant if this is a - functional-style record update *) - let no_init = match opt_init_expr with None -> true | _ -> false in - if - no_init || (size < 20 && (match repres with Record_optional_labels _ -> false | _ -> true)) - (* TODO: More strategies - 3 + 2 * List.length lbl_expr_list >= size (density) - *) - then - (* Allocate new record with given fields (and remaining fields - taken from init_expr if any *) - let init_id = Ident.create "init" in - let lv = - Array.mapi - (fun i (lbl, definition) -> - match definition with - | Kept _ -> - let access = - match repres with - | Record_float_unused -> assert false - | Record_regular | Record_optional_labels _ -> - Pfield (i, !Lambda.fld_record lbl) - | Record_inlined _ -> - Pfield (i, Fld_record_inline { name = lbl.lbl_name }) - | Record_unboxed _ -> assert false - | Record_extension -> - Pfield - (i + 1, Fld_record_extension { name = lbl.lbl_name }) - in - Lprim (access, [ Lvar init_id ], loc) - | Overridden (_lid, expr) -> transl_exp expr) - fields - in - let ll = Array.to_list lv in - let mut = - if Array.exists (fun (lbl, _) -> lbl.lbl_mut = Mutable) fields then - Mutable - else Immutable - in - let lam = - try - if mut = Mutable then raise Not_constant; - let cl = List.map extract_constant ll in - match repres with - | Record_float_unused -> assert false - | Record_regular -> - Lconst - (Const_block (!Lambda.blk_record fields mut Record_regular, cl)) - | Record_optional_labels _ -> - Lconst - (Const_block (!Lambda.blk_record fields mut Record_optional, cl)) - | Record_inlined { tag; name; num_nonconsts } -> - Lconst - (Const_block - ( !Lambda.blk_record_inlined fields name num_nonconsts ~tag - mut, - cl )) - | Record_unboxed _ -> - Lconst (match cl with [ v ] -> v | _ -> assert false) - | Record_extension -> raise Not_constant - with Not_constant -> ( - match repres with - | Record_regular -> - Lprim - ( Pmakeblock (!Lambda.blk_record fields mut Record_regular), - ll, - loc ) - | Record_optional_labels _ -> - Lprim - ( Pmakeblock (!Lambda.blk_record fields mut Record_optional), - ll, - loc ) - | Record_float_unused -> assert false - | Record_inlined { tag; name; num_nonconsts } -> - Lprim - ( Pmakeblock - (!Lambda.blk_record_inlined fields name num_nonconsts ~tag - mut), - ll, - loc ) - | Record_unboxed _ -> ( - match ll with [ v ] -> v | _ -> assert false) - | Record_extension -> - let path = - let label, _ = fields.(0) in - match label.lbl_res.desc with - | Tconstr (p, _, _) -> p - | _ -> assert false - in - let slot = transl_extension_path env path in - Lprim - ( Pmakeblock (!Lambda.blk_record_ext fields mut), - slot :: ll, - loc )) - in - match opt_init_expr with - | None -> lam - | Some init_expr -> - Llet (Strict, Pgenval, init_id, transl_exp init_expr, lam) - else - (* Take a shallow copy of the init record, then mutate the fields - of the copy *) - let copy_id = Ident.create "newrecord" in - let update_field cont (lbl, definition) = - match definition with - | Kept _type -> cont - | Overridden (_lid, expr) -> - let upd = - match repres with - | Record_float_unused -> assert false - | Record_regular | Record_optional_labels _ -> - Psetfield (lbl.lbl_pos, !Lambda.fld_record_set lbl) - | Record_inlined _ -> - Psetfield (lbl.lbl_pos, Fld_record_inline_set lbl.lbl_name) - | Record_unboxed _ -> assert false - | Record_extension -> - Psetfield - (lbl.lbl_pos + 1, Fld_record_extension_set lbl.lbl_name) - in - Lsequence - (Lprim (upd, [ Lvar copy_id; transl_exp expr ], loc), cont) +let pval_prim_of_option_labels (labels : (bool * string Asttypes.loc) list) + (ends_with_unit : bool) = + let arg_kinds = + Ext_list.fold_right labels + (if ends_with_unit then [ External_arg_spec.empty_kind Extern_unit ] + else []) + (fun (is_option, p) arg_kinds -> + let label_name = Lam_methname.translate p.txt in + let obj_arg_label = + if is_option then External_arg_spec.optional false label_name + else External_arg_spec.obj_label label_name in - match opt_init_expr with - | None -> assert false - | Some init_expr -> - Llet - ( Strict, - Pgenval, - copy_id, - Lprim (Pduprecord, [ transl_exp init_expr ], loc), - Array.fold_left update_field (Lvar copy_id) fields )) - -and transl_match e arg pat_expr_list exn_pat_expr_list partial = - let id = Typecore.name_pattern "exn" exn_pat_expr_list - and cases = transl_cases pat_expr_list - and exn_cases = transl_cases_try exn_pat_expr_list in - let static_catch body val_ids handler = - let static_exception_id = next_negative_raise_count () in - Lstaticcatch - ( Ltrywith - ( Lstaticraise (static_exception_id, body), - id, - Matching.for_trywith (Lvar id) exn_cases ), - (static_exception_id, val_ids), - handler ) + { obj_arg_type = Nothing; obj_arg_label } :: arg_kinds) in - match (arg, exn_cases) with - | { exp_desc = Texp_tuple argl }, [] -> - Matching.for_multiple_match e.exp_loc (transl_list argl) cases partial - | { exp_desc = Texp_tuple argl }, _ :: _ -> - let val_ids = List.map (fun _ -> Typecore.name_pattern "val" []) argl in - let lvars = List.map (fun id -> Lvar id) val_ids in - static_catch (transl_list argl) val_ids - (Matching.for_multiple_match e.exp_loc lvars cases partial) - | arg, [] -> - Matching.for_function e.exp_loc None (transl_exp arg) cases partial - | arg, _ :: _ -> - let val_id = Typecore.name_pattern "val" pat_expr_list in - static_catch [ transl_exp arg ] [ val_id ] - (Matching.for_function e.exp_loc None (Lvar val_id) cases partial) - -open Format - -let report_error ppf = function - | Unknown_builtin_primitive prim_name -> - fprintf ppf "Unknown builtin primitive \"%s\"" prim_name - | Unreachable_reached -> fprintf ppf "Unreachable expression was reached" - -let () = - Location.register_error_of_exn (function - | Error (loc, err) -> Some (Location.error_of_printer loc report_error err) - | _ -> None) + External_ffi_types.ffi_obj_as_prims arg_kinds end -module Translmod : sig -#1 "translmod.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Translation from typed abstract syntax to lambda terms, - for the module language *) - -val transl_implementation : - string -> - Typedtree.structure * Typedtree.module_coercion -> - Lambda.lambda * Ident.t list - -type error -(* exception Error of Location.t * error *) - -val report_error : Format.formatter -> error -> unit - - - - -end = struct -#1 "translmod.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Translation from typed abstract syntax to lambda terms, - for the module language *) - -open Typedtree - -type error = Conflicting_inline_attributes | Fragile_pattern_in_toplevel - -exception Error of Location.t * error - -(* Keep track of the root path (from the root of the namespace to the - currently compiled module expression). Useful for naming extensions. *) - -let global_path glob : Path.t option = Some (Pident glob) - -let is_top (rootpath : Path.t option) = - match rootpath with Some (Pident _) -> true | _ -> false - -let functor_path path param : Path.t option = - match path with None -> None | Some p -> Some (Papply (p, Pident param)) - -let field_path path field : Path.t option = - match path with - | None -> None - | Some p -> Some (Pdot (p, Ident.name field, Path.nopos)) - -(* Compile type extensions *) - -let transl_type_extension env rootpath (tyext : Typedtree.type_extension) body : - Lambda.lambda = - List.fold_right - (fun ext body -> - let lam = - Translcore.transl_extension_constructor env - (field_path rootpath ext.ext_id) - ext - in - Lambda.Llet (Strict, Pgenval, ext.ext_id, lam, body)) - tyext.tyext_constructors body - -(* Compile a coercion *) +module Ast_uncurry_gen : sig +#1 "ast_uncurry_gen.mli" +(* Copyright (C) 2020- Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let rec apply_coercion loc strict (restr : Typedtree.module_coercion) arg = - match restr with - | Tcoerce_none -> arg - | Tcoerce_structure (pos_cc_list, id_pos_list, runtime_fields) -> - Lambda.name_lambda strict arg (fun id -> - let get_field_name name pos = - Lambda.Lprim (Pfield (pos, Fld_module { name }), [ Lvar id ], loc) - in - let lam = - Lambda.Lprim - ( Pmakeblock (Blk_module runtime_fields), - Ext_list.map2 pos_cc_list runtime_fields (fun (pos, cc) name -> - apply_coercion loc Alias cc - (Lprim - (Pfield (pos, Fld_module { name }), [ Lvar id ], loc))), - loc ) - in - wrap_id_pos_list loc id_pos_list get_field_name lam) - | Tcoerce_functor (cc_arg, cc_res) -> - let param = Ident.create "funarg" in - let carg = apply_coercion loc Alias cc_arg (Lvar param) in - apply_coercion_result loc strict arg [ param ] [ carg ] cc_res - | Tcoerce_primitive { pc_loc; pc_desc; pc_env; pc_type } -> - Translcore.transl_primitive pc_loc pc_desc pc_env pc_type - | Tcoerce_alias (path, cc) -> - Lambda.name_lambda strict arg (fun _ -> - apply_coercion loc Alias cc (Lambda.transl_normal_path path)) +val to_uncurry_fn : + Location.t -> + Bs_ast_mapper.mapper -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.expression_desc +(** + [function] can only take one argument, that is the reason we did not adopt it + syntax: + {[ fun [@bs] pat pat1-> body ]} + [to_uncurry_fn (fun pat -> (fun pat1 -> ... body))] -and apply_coercion_result loc strict funct params args cc_res = - match cc_res with - | Tcoerce_functor (cc_arg, cc_res) -> - let param = Ident.create "funarg" in - let arg = apply_coercion loc Alias cc_arg (Lvar param) in - apply_coercion_result loc strict funct (param :: params) (arg :: args) - cc_res - | _ -> - Lambda.name_lambda strict funct (fun id -> - Lfunction - { - params = List.rev params; - attr = - { - Lambda.default_function_attribute with - is_a_functor = true; - stub = true; - }; - loc; - body = - apply_coercion loc Strict cc_res - (Lapply - { - ap_loc = loc; - ap_func = Lvar id; - ap_args = List.rev args; - ap_inlined = Default_inline; - }); - }) +*) -and wrap_id_pos_list loc id_pos_list get_field lam = - let fv = Lambda.free_variables lam in - (*Format.eprintf "%a@." Printlambda.lambda lam; - IdentSet.iter (fun id -> Format.eprintf "%a " Ident.print id) fv; - Format.eprintf "@.";*) - let lam, s = - List.fold_left - (fun (lam, s) (id', pos, c) -> - if Lambda.IdentSet.mem id' fv then - let id'' = Ident.create (Ident.name id') in - ( Lambda.Llet - ( Alias, - Pgenval, - id'', - apply_coercion loc Alias c (get_field (Ident.name id') pos), - lam ), - Ident.add id' (Lambda.Lvar id'') s ) - else (lam, s)) - (lam, Ident.empty) id_pos_list +val to_method_callback : + Location.t -> + Bs_ast_mapper.mapper -> + Asttypes.arg_label -> + Parsetree.pattern -> + Parsetree.expression -> + Parsetree.expression_desc +(** syntax: + {[fun [@bs.this] obj pat pat1 -> body]} +*) + +end = struct +#1 "ast_uncurry_gen.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +open Ast_helper + +(* Handling `fun [@this]` used in `object [@bs] end` *) +let to_method_callback loc (self : Bs_ast_mapper.mapper) label + (self_pat : Parsetree.pattern) body : Parsetree.expression_desc = + let self_pat = self.pat self self_pat in + (match Ast_pat.is_single_variable_pattern_conservative self_pat with + | None -> Bs_syntaxerr.err self_pat.ppat_loc Bs_this_simple_pattern + | Some self -> Stack.push self Js_config.self_stack); + Bs_syntaxerr.optional_err loc label; + let rec aux acc (body : Parsetree.expression) = + match Ast_attributes.process_attributes_rev body.pexp_attributes with + | Nothing, _ -> ( + match body.pexp_desc with + | Pexp_fun (arg_label, _, arg, body) -> + Bs_syntaxerr.optional_err loc arg_label; + aux ((arg_label, self.pat self arg) :: acc) body + | _ -> (self.expr self body, acc)) + | _, _ -> (self.expr self body, acc) in - if s == Ident.empty then lam else Lambda.subst_lambda s lam + let result, rev_extra_args = aux [ (label, self_pat) ] body in + let body = + Ext_list.fold_left rev_extra_args result (fun e (label, p) -> + Ast_helper.Exp.fun_ ~loc label None p e) + in + let arity = List.length rev_extra_args in + let arity_s = string_of_int arity in + Stack.pop Js_config.self_stack |> ignore; + Parsetree.Pexp_apply + ( Exp.ident ~loc + { loc; txt = Ldot (Ast_literal.Lid.js_oo, "unsafe_to_method") }, + [ + ( Nolabel, + Exp.constraint_ ~loc + (Exp.record ~loc + [ ({ loc; txt = Ast_literal.Lid.hidden_field arity_s }, body) ] + None) + (Typ.constr ~loc + { + loc; + txt = Ldot (Ast_literal.Lid.js_meth_callback, "arity" ^ arity_s); + } + [ Typ.any ~loc () ]) ); + ] ) -(* Compose two coercions - apply_coercion c1 (apply_coercion c2 e) behaves like - apply_coercion (compose_coercions c1 c2) e. *) +let to_uncurry_fn loc (self : Bs_ast_mapper.mapper) (label : Asttypes.arg_label) + pat body : Parsetree.expression_desc = + Bs_syntaxerr.optional_err loc label; + let rec aux acc (body : Parsetree.expression) = + match Ast_attributes.process_attributes_rev body.pexp_attributes with + | Nothing, _ -> ( + match body.pexp_desc with + | Pexp_fun (arg_label, _, arg, body) -> + Bs_syntaxerr.optional_err loc arg_label; + aux ((arg_label, self.pat self arg) :: acc) body + | _ -> (self.expr self body, acc)) + | _, _ -> (self.expr self body, acc) + in + let first_arg = self.pat self pat in -let rec compose_coercions c1 c2 = - match (c1, c2) with - | Tcoerce_none, c2 -> c2 - | c1, Tcoerce_none -> c1 - | ( Tcoerce_structure (pc1, ids1, runtime_fields1), - Tcoerce_structure (pc2, ids2, _runtime_fields2) ) -> - let v2 = Array.of_list pc2 in - let ids1 = - List.map - (fun (id, pos1, c1) -> - let pos2, c2 = v2.(pos1) in - (id, pos2, compose_coercions c1 c2)) - ids1 - in - Tcoerce_structure - ( List.map - (function - | (_p1, Tcoerce_primitive _) as x -> - x (* (p1, Tcoerce_primitive p) *) - | p1, c1 -> - let p2, c2 = v2.(p1) in - (p2, compose_coercions c1 c2)) - pc1, - ids1 @ ids2, - runtime_fields1 ) - | Tcoerce_functor (arg1, res1), Tcoerce_functor (arg2, res2) -> - Tcoerce_functor (compose_coercions arg2 arg1, compose_coercions res1 res2) - | c1, Tcoerce_alias (path, c2) -> Tcoerce_alias (path, compose_coercions c1 c2) - | _, _ -> Misc.fatal_error "Translmod.compose_coercions" + let result, rev_extra_args = aux [ (label, first_arg) ] body in + let body = + Ext_list.fold_left rev_extra_args result (fun e (label, p) -> + Ast_helper.Exp.fun_ ~loc label None p e) + in + let len = List.length rev_extra_args in + let arity = + match rev_extra_args with + | [ (_, p) ] -> Ast_pat.is_unit_cont ~yes:0 ~no:len p + | _ -> len + in + Bs_syntaxerr.err_large_arity loc arity; + let arity_s = string_of_int arity in + Pexp_record + ( [ ({ txt = Ldot (Ast_literal.Lid.js_fn, "I" ^ arity_s); loc }, body) ], + None ) -(* -let apply_coercion a b c = - Format.eprintf "@[<2>apply_coercion@ %a@]@." Includemod.print_coercion b; - apply_coercion a b c +end +module Ast_util : sig +#1 "ast_util.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let compose_coercions c1 c2 = - let c3 = compose_coercions c1 c2 in - let open Includemod in - Format.eprintf "@[<2>compose_coercions@ (%a)@ (%a) =@ %a@]@." - print_coercion c1 print_coercion c2 print_coercion c3; - c3 +(** In general three kinds of ast generation. + - convert a curried to type to uncurried + - convert a curried fun to uncurried fun + - convert a uncuried application to normal *) -(* Record the primitive declarations occurring in the module compiled *) +type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list -let rec pure_module m : Lambda.let_kind = - match m.mod_desc with - | Tmod_ident _ -> Alias - | Tmod_constraint (m, _, _, _) -> pure_module m - | _ -> Strict +val record_as_js_object : + Location.t -> Bs_ast_mapper.mapper -> label_exprs -> Parsetree.expression_desc -(* Generate lambda-code for a reordered list of bindings *) +val js_property : + Location.t -> Parsetree.expression -> string -> Parsetree.expression_desc -(* Extract the list of "value" identifiers bound by a signature. - "Value" identifiers are identifiers for signature components that - correspond to a run-time value: values, extensions, modules, classes. - Note: manifest primitives do not correspond to a run-time value! *) +val ocaml_obj_as_js_object : + Location.t -> + Bs_ast_mapper.mapper -> + Parsetree.pattern -> + Parsetree.class_field list -> + Parsetree.expression_desc -let rec bound_value_identifiers : Types.signature_item list -> Ident.t list = - function - | [] -> [] - | Sig_value (id, { val_kind = Val_reg }) :: rem -> - id :: bound_value_identifiers rem - | Sig_typext (id, _, _) :: rem -> id :: bound_value_identifiers rem - | Sig_module (id, _, _) :: rem -> id :: bound_value_identifiers rem - | Sig_class _ :: _ -> assert false - | _ :: rem -> bound_value_identifiers rem +end = struct +#1 "ast_util.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Compile one or more functors, merging curried functors to produce - multi-argument functors. Any [@inline] attribute on a functor that is - merged must be consistent with any other [@inline] attribute(s) on the - functor(s) being merged with. Such an attribute will be placed on the - resulting merged functor. *) +open Ast_helper -let merge_inline_attributes (attr1 : Lambda.inline_attribute) - (attr2 : Lambda.inline_attribute) loc = - match (attr1, attr2) with - | Lambda.Default_inline, _ -> attr2 - | _, Lambda.Default_inline -> attr1 - | _, _ -> - if attr1 = attr2 then attr1 - else raise (Error (loc, Conflicting_inline_attributes)) +type label_exprs = (Longident.t Asttypes.loc * Parsetree.expression) list -let merge_functors mexp coercion root_path = - let rec merge mexp coercion path acc inline_attribute = - let finished = (acc, mexp, path, coercion, inline_attribute) in - match mexp.mod_desc with - | Tmod_functor (param, _, _, body) -> - let inline_attribute' = - Translattribute.get_inline_attribute mexp.mod_attributes - in - let arg_coercion, res_coercion = - match coercion with - | Tcoerce_none -> (Tcoerce_none, Tcoerce_none) - | Tcoerce_functor (arg_coercion, res_coercion) -> - (arg_coercion, res_coercion) - | _ -> Misc.fatal_error "Translmod.merge_functors: bad coercion" - in - let loc = mexp.mod_loc in - let path = functor_path path param in - let inline_attribute = - merge_inline_attributes inline_attribute inline_attribute' loc - in - merge body res_coercion path - ((param, loc, arg_coercion) :: acc) - inline_attribute - | _ -> finished +let js_property loc obj (name : string) = + Parsetree.Pexp_send (obj, { loc; txt = name }) + +let ocaml_obj_as_js_object loc (mapper : Bs_ast_mapper.mapper) + (self_pat : Parsetree.pattern) (clfs : Parsetree.class_field list) = + (* Attention: we should avoid type variable conflict for each method + Since the method name is unique, there would be no conflict + OCaml does not allow duplicate instance variable and duplicate methods, + but it does allow duplicates between instance variable and method name, + we should enforce such rules + {[ + object [@bs] + val x = 3 + method x = 3 + end + ]} should not compile with a meaningful error message + *) + let generate_val_method_pair loc (mapper : Bs_ast_mapper.mapper) + (val_name : string Asttypes.loc) is_mutable = + let result = Typ.var ~loc val_name.txt in + ( result, + Parsetree.Otag (val_name, [], result) + :: + (if is_mutable then + [ + Otag + ( { val_name with txt = val_name.txt ^ Literals.setter_suffix }, + [], + Ast_typ_uncurry.to_method_type loc mapper Nolabel result + (Ast_literal.type_unit ~loc ()) ); + ] + else []) ) in - merge mexp coercion root_path [] Default_inline -let export_identifiers : Ident.t list ref = ref [] + (* Note mapper is only for API compatible + * TODO: we should check label name to avoid conflict + *) -let rec compile_functor mexp coercion root_path loc = - let functor_params_rev, body, body_path, res_coercion, inline_attribute = - merge_functors mexp coercion root_path + (* we need calculate the real object type + and exposed object type, in some cases there are equivalent + + for public object type its [@meth] it does not depend on itself + while for label argument it is [@this] which depends internal object + *) + let ( (internal_label_attr_types : Parsetree.object_field list), + (public_label_attr_types : Parsetree.object_field list) ) = + Ext_list.fold_right clfs ([], []) + (fun + ({ pcf_loc = loc } as x : Parsetree.class_field) + (label_attr_types, public_label_attr_types) + -> + match x.pcf_desc with + | Pcf_method (label, public_flag, Cfk_concrete (Fresh, e)) -> ( + match e.pexp_desc with + | Pexp_poly ({ pexp_desc = Pexp_fun (lbl, _, pat, e) }, None) -> + let method_type = + Ast_typ_uncurry.generate_arg_type x.pcf_loc mapper label.txt + lbl pat e + in + ( Parsetree.Otag (label, [], method_type) :: label_attr_types, + if public_flag = Public then + Parsetree.Otag (label, [], method_type) + :: public_label_attr_types + else public_label_attr_types ) + | Pexp_poly (_, Some _) -> + Location.raise_errorf ~loc + "polymorphic type annotation not supported yet" + | Pexp_poly (_, None) -> + Location.raise_errorf ~loc + "Unsupported syntax, expect syntax like `method x () = x ` " + | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") + | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, _)) -> + let _, label_attr = + generate_val_method_pair x.pcf_loc mapper label + (mutable_flag = Mutable) + in + ( Ext_list.append label_attr label_attr_types, + public_label_attr_types ) + | Pcf_val (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not support currently" + | Pcf_val (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtual flag not support currently" + | Pcf_method (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not supported" + | Pcf_method (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtural method not supported" + | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ + | Pcf_constraint _ -> + Location.raise_errorf ~loc "Only method support currently") in - assert (functor_params_rev <> []); - (* cf. [transl_module] *) - let params, body = - List.fold_left - (fun (params, body) (param, loc, arg_coercion) -> - let param' = Ident.rename param in - let arg = apply_coercion loc Alias arg_coercion (Lvar param') in - let params = param' :: params in - let body = Lambda.Llet (Alias, Pgenval, param, arg, body) in - (params, body)) - ([], transl_module res_coercion body_path body) - functor_params_rev + let internal_obj_type = + Ast_core_type.make_obj ~loc internal_label_attr_types + in + let public_obj_type = Ast_core_type.make_obj ~loc public_label_attr_types in + let labels, label_types, exprs, _ = + Ext_list.fold_right clfs ([], [], [], false) + (fun (x : Parsetree.class_field) (labels, label_types, exprs, aliased) -> + match x.pcf_desc with + | Pcf_method (label, _public_flag, Cfk_concrete (Fresh, e)) -> ( + match e.pexp_desc with + | Pexp_poly + (({ pexp_desc = Pexp_fun (ll, None, pat, e) } as f), None) -> + let alias_type = + if aliased then None else Some internal_obj_type + in + let label_type = + Ast_typ_uncurry.generate_method_type ?alias_type x.pcf_loc + mapper label.txt ll pat e + in + ( label :: labels, + label_type :: label_types, + { + f with + pexp_desc = + (let f = Ast_pat.is_unit_cont pat ~yes:e ~no:f in + Ast_uncurry_gen.to_method_callback loc mapper Nolabel + self_pat f) + (* the first argument is this*); + } + :: exprs, + true ) + | Pexp_poly (_, Some _) -> + Location.raise_errorf ~loc + "polymorphic type annotation not supported yet" + | Pexp_poly (_, None) -> + Location.raise_errorf ~loc + "Unsupported syntax, expect syntax like `method x () = x ` " + | _ -> Location.raise_errorf ~loc "Unsupported syntax in js object") + | Pcf_val (label, mutable_flag, Cfk_concrete (Fresh, val_exp)) -> + let label_type, _ = + generate_val_method_pair x.pcf_loc mapper label + (mutable_flag = Mutable) + in + ( label :: labels, + label_type :: label_types, + mapper.expr mapper val_exp :: exprs, + aliased ) + | Pcf_val (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not support currently" + | Pcf_val (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtual flag not support currently" + | Pcf_method (_, _, Cfk_concrete (Override, _)) -> + Location.raise_errorf ~loc "override flag not supported" + | Pcf_method (_, _, Cfk_virtual _) -> + Location.raise_errorf ~loc "virtural method not supported" + | Pcf_inherit _ | Pcf_initializer _ | Pcf_attribute _ | Pcf_extension _ + | Pcf_constraint _ -> + Location.raise_errorf ~loc "Only method support currently") + in + let pval_type = + Ext_list.fold_right2 labels label_types public_obj_type + (fun label label_type acc -> + Ast_compatible.label_arrow ~loc:label.Asttypes.loc label.Asttypes.txt + label_type acc) + in + Ast_external_mk.local_extern_cont_to_obj loc + ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) + (fun e -> + Ast_compatible.apply_labels ~loc e + (Ext_list.map2 labels exprs (fun l expr -> (l.txt, expr)))) + ~pval_type + +let record_as_js_object loc (self : Bs_ast_mapper.mapper) + (label_exprs : label_exprs) : Parsetree.expression_desc = + let labels, args, arity = + Ext_list.fold_right label_exprs ([], [], 0) + (fun ({ txt; loc }, e) (labels, args, i) -> + match txt with + | Lident x -> + ( { Asttypes.loc; txt = x } :: labels, + (x, self.expr self e) :: args, + i + 1 ) + | Ldot _ | Lapply _ -> Location.raise_errorf ~loc "invalid js label ") in - Lambda.Lfunction - { - params; - attr = - { - inline = inline_attribute; - is_a_functor = true; - stub = false; - return_unit = false; - }; - loc; - body; - } + Ast_external_mk.local_external_obj loc + ~pval_prim:(Ast_external_process.pval_prim_of_labels labels) + ~pval_type:(Ast_core_type.from_labels ~loc arity labels) + args -(* Compile a module expression *) -and transl_module cc rootpath mexp = - List.iter (Translattribute.check_attribute_on_module mexp) mexp.mod_attributes; - let loc = mexp.mod_loc in - match mexp.mod_type with - | Mty_alias (Mta_absent, _) -> - apply_coercion loc Alias cc Lambda.lambda_module_alias - | _ -> ( - match mexp.mod_desc with - | Tmod_ident (path, _) -> - apply_coercion loc Strict cc - (Lambda.transl_module_path ~loc mexp.mod_env path) - | Tmod_structure str -> fst (transl_struct loc [] cc rootpath str) - | Tmod_functor _ -> compile_functor mexp cc rootpath loc - | Tmod_apply (funct, arg, ccarg) -> - let inlined_attribute, funct = - Translattribute.get_and_remove_inlined_attribute_on_module funct - in - apply_coercion loc Strict cc - (Lapply - { - ap_loc = loc; - ap_func = transl_module Tcoerce_none None funct; - ap_args = [ transl_module ccarg None arg ]; - ap_inlined = inlined_attribute; - }) - | Tmod_constraint (arg, _, _, ccarg) -> - transl_module (compose_coercions cc ccarg) rootpath arg - | Tmod_unpack (arg, _) -> - apply_coercion loc Strict cc (Translcore.transl_exp arg)) +end +module Ast_exp_apply : sig +#1 "ast_exp_apply.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -and transl_struct loc fields cc rootpath str = - transl_structure loc fields cc rootpath str.str_final_env str.str_items +val app_exp_mapper : + Parsetree.expression -> + Bs_ast_mapper.mapper -> + Parsetree.expression -> + Ast_compatible.args -> + Parsetree.expression -and transl_structure loc fields cc rootpath final_env = function - | [] -> ( - let is_top_root_path = is_top rootpath in +end = struct +#1 "ast_exp_apply.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) - match cc with - | Tcoerce_none -> - let block_fields = - List.fold_left - (fun acc id -> - if is_top_root_path then - export_identifiers := id :: !export_identifiers; - Lambda.Lvar id :: acc) - [] fields - in - ( Lambda.Lprim - ( Pmakeblock - (if is_top_root_path then - Blk_module_export !export_identifiers - else - Blk_module (List.rev_map (fun id -> id.Ident.name) fields)), - block_fields, - loc ), - List.length fields ) - | Tcoerce_structure (pos_cc_list, id_pos_list, runtime_fields) -> - (* Do not ignore id_pos_list ! *) - (*Format.eprintf "%a@.@[" Includemod.print_coercion cc; - List.iter (fun l -> Format.eprintf "%a@ " Ident.print l) - fields; - Format.eprintf "@]@.";*) - assert (List.length runtime_fields = List.length pos_cc_list); - let v = Ext_array.reverse_of_list fields in - let get_field pos = Lambda.Lvar v.(pos) - and ids = - List.fold_right Lambda.IdentSet.add fields Lambda.IdentSet.empty - in - let get_field_name _name = get_field in - let result = - List.fold_right - (fun (pos, cc) code -> - match cc with - | Tcoerce_primitive p -> - if is_top rootpath then - export_identifiers := p.pc_id :: !export_identifiers; - Translcore.transl_primitive p.pc_loc p.pc_desc p.pc_env - p.pc_type - :: code - | _ -> - if is_top rootpath then - export_identifiers := v.(pos) :: !export_identifiers; - apply_coercion loc Strict cc (get_field pos) :: code) - pos_cc_list [] - in - let lam = - Lambda.Lprim - ( Pmakeblock - (if is_top_root_path then - Blk_module_export !export_identifiers - else Blk_module runtime_fields), - result, - loc ) - and id_pos_list = - Ext_list.filter id_pos_list (fun (id, _, _) -> - not (Lambda.IdentSet.mem id ids)) - in - ( wrap_id_pos_list loc id_pos_list get_field_name lam, - List.length pos_cc_list ) - | _ -> Misc.fatal_error "Translmod.transl_structure") - | item :: rem -> ( - match item.str_desc with - | Tstr_eval (expr, _) -> - let body, size = - transl_structure loc fields cc rootpath final_env rem - in - (Lsequence (Translcore.transl_exp expr, body), size) - | Tstr_value (rec_flag, pat_expr_list) -> - let ext_fields = rev_let_bound_idents pat_expr_list @ fields in - let body, size = - transl_structure loc ext_fields cc rootpath final_env rem - in - (* Recursve already excludes complex pattern bindings*) - if is_top rootpath && rec_flag = Nonrecursive then - Ext_list.iter pat_expr_list (fun { vb_pat } -> - match vb_pat.pat_desc with - | Tpat_var _ | Tpat_alias _ -> () - | _ -> - if not (Parmatch.irrefutable vb_pat) then - raise - (Error (vb_pat.pat_loc, Fragile_pattern_in_toplevel))); - (Translcore.transl_let rec_flag pat_expr_list body, size) - | Tstr_typext tyext -> - let ids = List.map (fun ext -> ext.ext_id) tyext.tyext_constructors in - let body, size = - transl_structure loc - (List.rev_append ids fields) - cc rootpath final_env rem - in - (transl_type_extension item.str_env rootpath tyext body, size) - | Tstr_exception ext -> - let id = ext.ext_id in - let path = field_path rootpath id in - let body, size = - transl_structure loc (id :: fields) cc rootpath final_env rem - in - ( Llet - ( Strict, - Pgenval, - id, - Translcore.transl_extension_constructor item.str_env path ext, - body ), - size ) - | Tstr_module mb as s -> - let id = mb.mb_id in - let body, size = - transl_structure loc - (if Typemod.rescript_hide s then fields else id :: fields) - cc rootpath final_env rem - in - let module_body = - transl_module Tcoerce_none (field_path rootpath id) mb.mb_expr - in - let module_body = - Translattribute.add_inline_attribute module_body mb.mb_loc - mb.mb_attributes - in - (Llet (pure_module mb.mb_expr, Pgenval, id, module_body, body), size) - | Tstr_recmodule bindings -> - let ext_fields = - List.rev_append (List.map (fun mb -> mb.mb_id) bindings) fields - in - let body, size = - transl_structure loc ext_fields cc rootpath final_env rem - in - let lam = - Transl_recmodule.compile_recmodule - (fun id modl _loc -> - transl_module Tcoerce_none (field_path rootpath id) modl) - bindings body - in - (lam, size) - | Tstr_include incl -> - let ids = bound_value_identifiers incl.incl_type in - let modl = incl.incl_mod in - let mid = Ident.create "include" in - let rec rebind_idents pos newfields = function - | [] -> transl_structure loc newfields cc rootpath final_env rem - | id :: ids -> - let body, size = - rebind_idents (pos + 1) (id :: newfields) ids - in - ( Llet - ( Alias, - Pgenval, - id, - Lprim - ( Pfield (pos, Fld_module { name = Ident.name id }), - [ Lvar mid ], - incl.incl_loc ), - body ), - size ) - in - let body, size = rebind_idents 0 fields ids in - ( Llet - ( pure_module modl, - Pgenval, - mid, - transl_module Tcoerce_none None modl, - body ), - size ) - | Tstr_class _ | Tstr_primitive _ | Tstr_type _ | Tstr_modtype _ - | Tstr_open _ | Tstr_class_type _ | Tstr_attribute _ -> - transl_structure loc fields cc rootpath final_env rem) +open Ast_helper -(* Update forward declaration in Translcore *) -let _ = Translcore.transl_module := transl_module +type exp = Parsetree.expression -(* Introduce dependencies on modules referenced only by "external". *) +let rec no_need_bound (exp : exp) = + match exp.pexp_desc with + | Pexp_ident { txt = Lident _ } -> true + | Pexp_constraint (e, _) -> no_need_bound e + | _ -> false -(* Compile an implementation *) +let ocaml_obj_id = "__ocaml_internal_obj" -let transl_implementation module_name (str, cc) = - export_identifiers := []; - let module_id = Ident.create_persistent module_name in - let body, _ = transl_struct Location.none [] cc (global_path module_id) str in - (body, !export_identifiers) +let bound (e : exp) (cb : exp -> _) = + if no_need_bound e then cb e + else + let loc = e.pexp_loc in + Exp.let_ ~loc Nonrecursive + [ Vb.mk ~loc (Pat.var ~loc { txt = ocaml_obj_id; loc }) e ] + (cb (Exp.ident ~loc { txt = Lident ocaml_obj_id; loc })) -(* Build the list of value identifiers defined by a toplevel structure - (excluding primitive declarations). *) +let default_expr_mapper = Bs_ast_mapper.default_mapper.expr -(* second level idents (module M = struct ... let id = ... end), - and all sub-levels idents *) -(* A variant of transl_structure used to compile toplevel structure definitions - for the native-code compiler. Store the defined values in the fields - of the global as soon as they are defined, in order to reduce register - pressure. Also rewrites the defining expressions so that they - refer to earlier fields of the structure through the fields of - the global, not by their names. - "map" is a table from defined idents to (pos in global block, coercion). - "prim" is a list of (pos in global block, primitive declaration). *) +let check_and_discard (args : Ast_compatible.args) = + Ext_list.map args (fun (label, x) -> + Bs_syntaxerr.err_if_label x.pexp_loc label; + x) -(* Compile an implementation using transl_store_structure - (for the native-code compiler). *) +type app_pattern = { + op : string; + loc : Location.t; + (* locatoin is the location of whole expression #4451 *) + args : Parsetree.expression list; +} -(* Compile a toplevel phrase *) +let sane_property_name_check loc s = + if String.contains s '#' then + Location.raise_errorf ~loc + "property name (%s) can not contain speical character #" s -(* Error report *) +(* match fn as *) +let view_as_app (fn : exp) (s : string list) : app_pattern option = + match fn.pexp_desc with + | Pexp_apply ({ pexp_desc = Pexp_ident { txt = Lident op; _ } }, args) + when Ext_list.has_string s op -> + Some { op; loc = fn.pexp_loc; args = check_and_discard args } + | _ -> None -let report_error ppf = function - | Conflicting_inline_attributes -> - Format.fprintf ppf "@[Conflicting ``inline'' attributes@]" - | Fragile_pattern_in_toplevel -> - Format.fprintf ppf "@[Such fragile pattern not alloewed in the toplevel@]" +let inner_ops = [ "##"; "#@" ] -let () = - Location.register_error_of_exn (function - | Error (loc, err) -> Some (Location.error_of_printer loc report_error err) - | _ -> None) +let infix_ops = [ "|."; "#="; "##" ] + +let app_exp_mapper (e : exp) (self : Bs_ast_mapper.mapper) (fn : exp) + (args : Ast_compatible.args) : exp = + (* - (f##paint) 1 2 + - (f#@paint) 1 2 + *) + match view_as_app fn inner_ops with + | Some + { + op; + loc; + args = [ obj; { pexp_desc = Pexp_ident { txt = Lident name; _ }; _ } ]; + } -> + { + e with + pexp_desc = + (if op = "##" then + Ast_uncurry_apply.method_apply loc self obj name args + else Ast_uncurry_apply.property_apply loc self obj name args); + } + | Some { op; loc } -> + Location.raise_errorf ~loc "%s expect f%sproperty arg0 arg2 form" op op + | None -> ( + match view_as_app e infix_ops with + | Some { op = "|."; args = [ obj_arg; fn ]; loc } -> ( + (* + a |. f + a |. f b c [@bs] --> f a b c [@bs] + a |. M.(f b c) --> M.f a M.b M.c + a |. (g |. b) + a |. M.Some + a |. `Variant + a |. (b |. f c [@bs]) + *) + let new_obj_arg = self.expr self obj_arg in + let fn = self.expr self fn in + match fn.pexp_desc with + | Pexp_variant (label, None) -> + { fn with pexp_desc = Pexp_variant (label, Some new_obj_arg); pexp_loc = e.pexp_loc } + | Pexp_construct (ctor, None) -> + { fn with pexp_desc = Pexp_construct (ctor, Some new_obj_arg); pexp_loc = e.pexp_loc } + | Pexp_apply (fn, args) -> + Bs_ast_invariant.warn_discarded_unused_attributes + fn.pexp_attributes; + { + pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); + pexp_attributes = []; + pexp_loc = e.pexp_loc; + } + | _ -> ( + match Ast_open_cxt.destruct fn [] with + | ( { pexp_desc = Pexp_tuple xs; pexp_attributes = tuple_attrs }, + wholes ) -> + Ast_open_cxt.restore_exp + (bound new_obj_arg (fun bounded_obj_arg -> + { + pexp_desc = + Pexp_tuple + (Ext_list.map xs (fun fn -> + match fn.pexp_desc with + | Pexp_construct (ctor, None) -> + { + fn with + pexp_desc = + Pexp_construct + (ctor, Some bounded_obj_arg); + } + | Pexp_apply (fn, args) -> + Bs_ast_invariant + .warn_discarded_unused_attributes + fn.pexp_attributes; + { + Parsetree.pexp_desc = + Pexp_apply + ( fn, + (Nolabel, bounded_obj_arg) + :: args ); + pexp_attributes = []; + pexp_loc = fn.pexp_loc; + } + | _ -> + Ast_compatible.app1 ~loc:fn.pexp_loc fn + bounded_obj_arg)); + pexp_attributes = tuple_attrs; + pexp_loc = fn.pexp_loc; + })) + wholes + | ( { pexp_desc = Pexp_apply (e, args); pexp_attributes }, + (_ :: _ as wholes) ) -> + let fn = Ast_open_cxt.restore_exp e wholes in + let args = + Ext_list.map args (fun (lab, exp) -> + (lab, Ast_open_cxt.restore_exp exp wholes)) + in + Bs_ast_invariant.warn_discarded_unused_attributes + pexp_attributes; + { + pexp_desc = Pexp_apply (fn, (Nolabel, new_obj_arg) :: args); + pexp_attributes = []; + pexp_loc = loc; + } + | _ -> Ast_compatible.app1 ~loc fn new_obj_arg)) + | Some { op = "##"; loc; args = [ obj; rest ] } -> ( + (* - obj##property + - obj#(method a b ) + we should warn when we discard attributes + gpr#1063 foo##(bar##baz) we should rewrite (bar##baz) + first before pattern match. + currently the pattern match is written in a top down style. + Another corner case: f##(g a b [@bs]) + *) + match rest with + | { + pexp_desc = + Pexp_apply + ({ pexp_desc = Pexp_ident { txt = Lident name; _ }; _ }, args); + pexp_attributes = attrs; + } -> + Bs_ast_invariant.warn_discarded_unused_attributes attrs; + { + e with + pexp_desc = + Ast_uncurry_apply.method_apply loc self obj name args; + } + | { + pexp_desc = + ( Pexp_ident { txt = Lident name; _ } + | Pexp_constant (Pconst_string (name, None)) ); + pexp_loc; + } + (* f##paint + TODO: this is not relevant: remove it later + *) -> + sane_property_name_check pexp_loc name; + { + e with + pexp_desc = Ast_util.js_property loc (self.expr self obj) name; + } + | _ -> Location.raise_errorf ~loc "invalid ## syntax") + (* we can not use [:=] for precedece cases + like {[i @@ x##length := 3 ]} + is parsed as {[ (i @@ x##length) := 3]} + since we allow user to create Js objects in OCaml, it can be of + ref type + {[ + let u = object (self) + val x = ref 3 + method setX x = self##x := 32 + method getX () = !self##x + end + ]} + *) + | Some { op = "#="; loc; args = [ obj; arg ] } -> ( + let gen_assignment obj name name_loc = + sane_property_name_check name_loc name; + Exp.constraint_ ~loc + { + e with + pexp_desc = + Ast_uncurry_apply.method_apply loc self obj + (name ^ Literals.setter_suffix) + [ (Nolabel, arg) ]; + } + (Ast_literal.type_unit ~loc ()) + in + match obj.pexp_desc with + | Pexp_send (obj, { txt = name; loc = name_loc }) -> + gen_assignment obj name name_loc + | _ -> ( + match view_as_app obj [ "##" ] with + | Some + { + args = + [ + obj; + { + pexp_desc = + ( Pexp_ident { txt = Lident name } + | Pexp_constant (Pconst_string (name, None)) ); + pexp_loc = name_loc; + }; + ]; + } -> + gen_assignment obj name name_loc + | _ -> Location.raise_errorf ~loc "invalid #= assignment")) + | Some { op = "|."; loc } -> + Location.raise_errorf ~loc + "invalid |. syntax, it can only be used as binary operator" + | Some { op = "##"; loc } -> + Location.raise_errorf ~loc + "Js object ## expect syntax like obj##(paint (a,b)) " + | Some { op } -> Location.raise_errorf "invalid %s syntax" op + | None -> ( + match + Ext_list.exclude_with_val e.pexp_attributes Ast_attributes.is_bs + with + | None -> default_expr_mapper self e + | Some pexp_attributes -> + { + e with + pexp_desc = + Ast_uncurry_apply.uncurry_fn_apply e.pexp_loc self fn args; + pexp_attributes; + })) end -module Js_implementation : sig -#1 "js_implementation.mli" +module Ast_exp : sig +#1 "ast_exp.mli" (* Copyright (C) 2015-2016 Bloomberg Finance L.P. - * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or @@ -274368,431 +273564,79 @@ module Js_implementation : sig * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(** High level compilation module *) - -val interface : - parser:(string -> Parsetree.signature) -> - Format.formatter -> - ?outputprefix:string -> - string -> - unit -(** This module defines a function to compile the program directly into [js] - given [filename] and [outputprefix], - it will be useful if we don't care about bytecode output(generating js only). -*) - -val interface_mliast : - Format.formatter -> string -> ([ `ml | `rescript | `default ] -> unit) -> unit - -(* val after_parsing_impl : - Format.formatter -> - string -> - Parsetree.structure -> - unit *) -(** [after_parsing_impl ppf sourcefile outputprefix ast ] - Make sure you need run {!Res_compmisc.init_path} for set up - Used in eval -*) - -val implementation : - parser:(string -> Parsetree.structure) -> - Format.formatter -> - ?outputprefix:string -> - string -> - unit -(** [implementation ppf sourcefile outprefix] compiles to JS directly *) - -val implementation_mlast : - Format.formatter -> string -> ([ `ml | `rescript | `default ] -> unit) -> unit - -val implementation_map : Format.formatter -> string -> unit - -end = struct -#1 "js_implementation.ml" -(***********************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 2002 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. This file is distributed *) -(* under the terms of the Q Public License version 1.0. *) -(* *) -(***********************************************************************) - -(* adapted by rescript from [driver/compile.ml] for convenience *) - -let module_of_filename outputprefix = - let basename = Filename.basename outputprefix in - let name = - try - let pos = String.index basename '.' in - String.sub basename 0 pos - with Not_found -> basename - in - String.capitalize_ascii name - -let fprintf = Format.fprintf - -let print_if_pipe ppf flag printer arg = - if !flag then fprintf ppf "%a@." printer arg; - arg - -let print_if ppf flag printer arg = if !flag then fprintf ppf "%a@." printer arg - -let output_deps_set name set = - output_string stdout name; - output_string stdout ": "; - Depend.StringSet.iter - (fun s -> - if s <> "" && s.[0] <> '*' then ( - output_string stdout s; - output_string stdout " ")) - set; - output_string stdout "\n" - -let process_with_gentype filename = - match !Clflags.bs_gentype with - | None -> () - | Some cmd -> - let comm = - cmd ^ " -bs-version " ^ Bs_version.version ^ " -cmt-add " ^ filename - ^ ":" ^ !Location.input_name - in - if !Clflags.verbose then ( - prerr_string "+ "; - prerr_endline comm; - prerr_newline ()); - ignore (Sys.command comm) - -let after_parsing_sig ppf outputprefix ast = - Ast_config.iter_on_bs_config_sigi ast; - if !Js_config.modules then - output_deps_set !Location.input_name - (Ast_extract.read_parse_and_extract Mli ast); - (if !Js_config.binary_ast then - let sourcefile = !Location.input_name in - Binary_ast.write_ast Mli ~sourcefile - ~output:(outputprefix ^ Literals.suffix_iast) - (* to support relocate to another directory *) - ast); - if !Js_config.as_pp then ( - output_string stdout Config.ast_intf_magic_number; - output_value stdout (!Location.input_name : string); - output_value stdout ast); - if !Js_config.syntax_only then Warnings.check_fatal () - else - let modulename = module_of_filename outputprefix in - Lam_compile_env.reset (); - let initial_env = Res_compmisc.initial_env () in - Env.set_unit_name modulename; - let tsg = Typemod.transl_signature initial_env ast in - if !Clflags.dump_typedtree then fprintf ppf "%a@." Printtyped.interface tsg; - let sg = tsg.sig_type in - ignore (Includemod.signatures initial_env sg sg); - Delayed_checks.force_delayed_checks (); - Warnings.check_fatal (); - let deprecated = Builtin_attributes.deprecated_of_sig ast in - let sg = - Env.save_signature ~deprecated sg modulename (outputprefix ^ ".cmi") - in - Typemod.save_signature modulename tsg outputprefix !Location.input_name - initial_env sg; - process_with_gentype (outputprefix ^ ".cmti") - -let interface ~parser ppf ?outputprefix fname = - let outputprefix = - match outputprefix with - | None -> Config_util.output_prefix fname - | Some x -> x - in - Res_compmisc.init_path (); - parser fname - |> Cmd_ppx_apply.apply_rewriters ~restore:false ~tool_name:Js_config.tool_name - Mli - |> Ppx_entry.rewrite_signature - |> print_if_pipe ppf Clflags.dump_parsetree Printast.interface - |> print_if_pipe ppf Clflags.dump_source Pprintast.signature - |> after_parsing_sig ppf outputprefix - -let interface_mliast ppf fname setup = - Res_compmisc.init_path (); - Binary_ast.read_ast_exn ~fname Mli setup - |> print_if_pipe ppf Clflags.dump_parsetree Printast.interface - |> print_if_pipe ppf Clflags.dump_source Pprintast.signature - |> after_parsing_sig ppf (Config_util.output_prefix fname) - -let all_module_alias (ast : Parsetree.structure) = - Ext_list.for_all ast (fun { pstr_desc } -> - match pstr_desc with - | Pstr_module { pmb_expr = { pmod_desc = Pmod_ident _ } } -> true - | Pstr_attribute _ -> true - | Pstr_eval _ | Pstr_value _ | Pstr_primitive _ | Pstr_type _ - | Pstr_typext _ | Pstr_exception _ | Pstr_module _ | Pstr_recmodule _ - | Pstr_modtype _ | Pstr_open _ | Pstr_class _ | Pstr_class_type _ - | Pstr_include _ | Pstr_extension _ -> - false) - -let no_export (rest : Parsetree.structure) : Parsetree.structure = - match rest with - | head :: _ -> - let loc = head.pstr_loc in - Ast_helper. - [ - Str.include_ ~loc - (Incl.mk ~loc - (Mod.constraint_ ~loc (Mod.structure ~loc rest) - (Mty.signature ~loc []))); - ] - | _ -> rest - -let after_parsing_impl ppf outputprefix (ast : Parsetree.structure) = - Js_config.all_module_aliases := - !Clflags.assume_no_mli = Mli_non_exists && all_module_alias ast; - Ast_config.iter_on_bs_config_stru ast; - let ast = if !Js_config.no_export then no_export ast else ast in - if !Js_config.modules then - output_deps_set !Location.input_name - (Ast_extract.read_parse_and_extract Ml ast); - (if !Js_config.binary_ast then - let sourcefile = !Location.input_name in - Binary_ast.write_ast ~sourcefile Ml - ~output:(outputprefix ^ Literals.suffix_ast) - ast); - if !Js_config.as_pp then ( - output_string stdout Config.ast_impl_magic_number; - output_value stdout (!Location.input_name : string); - output_value stdout ast); - if !Js_config.syntax_only then Warnings.check_fatal () - else - let modulename = Ext_filename.module_name outputprefix in - Lam_compile_env.reset (); - let env = Res_compmisc.initial_env () in - Env.set_unit_name modulename; - let typedtree, coercion, _, _ = - Typemod.type_implementation_more - ?check_exists:(if !Js_config.force_cmi then None else Some ()) - !Location.input_name outputprefix modulename env ast - in - let typedtree_coercion = (typedtree, coercion) in - print_if ppf Clflags.dump_typedtree Printtyped.implementation_with_coercion - typedtree_coercion; - (if !Js_config.cmi_only then Warnings.check_fatal () - else - let lambda, exports = - Translmod.transl_implementation modulename typedtree_coercion - in - let js_program = - print_if_pipe ppf Clflags.dump_rawlambda Printlambda.lambda lambda - |> Lam_compile_main.compile outputprefix exports - in - if not !Js_config.cmj_only then - Lam_compile_main.lambda_as_module js_program outputprefix); - process_with_gentype (outputprefix ^ ".cmt") - -let implementation ~parser ppf ?outputprefix fname = - let outputprefix = - match outputprefix with - | None -> Config_util.output_prefix fname - | Some x -> x - in - Res_compmisc.init_path (); - parser fname - |> Cmd_ppx_apply.apply_rewriters ~restore:false ~tool_name:Js_config.tool_name - Ml - |> Ppx_entry.rewrite_implementation - |> print_if_pipe ppf Clflags.dump_parsetree Printast.implementation - |> print_if_pipe ppf Clflags.dump_source Pprintast.structure - |> after_parsing_impl ppf outputprefix - -let implementation_mlast ppf fname setup = - Res_compmisc.init_path (); - Binary_ast.read_ast_exn ~fname Ml setup - |> print_if_pipe ppf Clflags.dump_parsetree Printast.implementation - |> print_if_pipe ppf Clflags.dump_source Pprintast.structure - |> after_parsing_impl ppf (Config_util.output_prefix fname) - -let make_structure_item ~ns cunit : Parsetree.structure_item = - let open Ast_helper in - let loc = Location.none in - Str.module_ - (Mb.mk { txt = cunit; loc } - (Mod.ident { txt = Lident (Ext_namespace_encode.make ~ns cunit); loc })) - -(** decoding [.mlmap] - keep in sync {!Bsb_namespace_map_gen.output} -*) -let implementation_map ppf sourcefile = - let () = Js_config.cmj_only := true in - let ichan = open_in_bin sourcefile in - seek_in ichan (Ext_digest.length + 1); - let list_of_modules = Ext_io.rev_lines_of_chann ichan in - close_in ichan; - let ns = Ext_filename.module_name sourcefile in - let ml_ast = - Ext_list.fold_left list_of_modules [] (fun acc line -> - if Ext_string.is_empty line then acc - else make_structure_item ~ns line :: acc) - in - Res_compmisc.init_path (); - ml_ast - |> print_if_pipe ppf Clflags.dump_parsetree Printast.implementation - |> print_if_pipe ppf Clflags.dump_source Pprintast.structure - |> after_parsing_impl ppf (Config_util.output_prefix sourcefile) - -end -module Parse : sig -#1 "parse.mli" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(** Entry points in the parser *) - -val implementation : Lexing.lexbuf -> Parsetree.structure -val interface : Lexing.lexbuf -> Parsetree.signature -val core_type : Lexing.lexbuf -> Parsetree.core_type -val expression : Lexing.lexbuf -> Parsetree.expression -val pattern : Lexing.lexbuf -> Parsetree.pattern +type t = Parsetree.expression end = struct -#1 "parse.ml" -(**************************************************************************) -(* *) -(* OCaml *) -(* *) -(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) -(* *) -(* Copyright 1996 Institut National de Recherche en Informatique et *) -(* en Automatique. *) -(* *) -(* All rights reserved. This file is distributed under the terms of *) -(* the GNU Lesser General Public License version 2.1, with the *) -(* special exception on linking described in the file LICENSE. *) -(* *) -(**************************************************************************) - -(* Entry points in the parser *) - - -let wrap parsing_fun lexbuf = - try - Docstrings.init (); - Lexer.init (); - let ast = parsing_fun Lexer.token lexbuf in - Parsing.clear_parser(); - Docstrings.warn_bad_docstrings (); - ast - with - | Parsing.Parse_error | Syntaxerr.Escape_error -> - let loc = Location.curr lexbuf in - raise(Syntaxerr.Error(Syntaxerr.Other loc)) +#1 "ast_exp.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let implementation = wrap Parser.implementation -and interface = wrap Parser.interface -and core_type = wrap Parser.parse_core_type -and expression = wrap Parser.parse_expression -and pattern = wrap Parser.parse_pattern +type t = Parsetree.expression end -module Pparse_driver : sig -#1 "pparse_driver.mli" -val parse_implementation : string -> Parsetree.structure - -val parse_interface : string -> Parsetree.signature - -end = struct -#1 "pparse_driver.ml" -(* Optionally preprocess a source file *) - -let call_external_preprocessor sourcefile pp = - let tmpfile = Filename.temp_file "ocamlpp" "" in - let comm = - Printf.sprintf "%s %s > %s" pp (Filename.quote sourcefile) tmpfile - in - if Ccomp.command comm <> 0 then ( - Misc.remove_file tmpfile; - Cmd_ast_exception.cannot_run comm); - tmpfile - -let preprocess sourcefile = - match !Clflags.preprocessor with - | None -> sourcefile - | Some pp -> call_external_preprocessor sourcefile pp - -let remove_preprocessed inputfile = - if !Clflags.preprocessor <> None then Misc.remove_file inputfile - -(* Parse a file or get a dumped syntax tree from it *) - -let parse (type a) (kind : a Ml_binary.kind) : _ -> a = - match kind with - | Ml_binary.Ml -> Parse.implementation - | Ml_binary.Mli -> Parse.interface +module Ast_exp_handle_external : sig +#1 "ast_exp_handle_external.mli" +(* Copyright (C) 2020 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let file_aux inputfile (type a) (parse_fun : _ -> a) (kind : a Ml_binary.kind) : - a = - let ast_magic = Ml_binary.magic_of_kind kind in - let ic = open_in_bin inputfile in - let is_ast_file = - match really_input_string ic (String.length ast_magic) with - | exception _ -> false - | buffer -> - if buffer = ast_magic then true - else if Ext_string.starts_with buffer "Caml1999" then - Cmd_ast_exception.wrong_magic buffer - else false - in - let ast = - try - if is_ast_file then ( - Location.set_input_name (input_value ic : string); - (input_value ic : a)) - else ( - seek_in ic 0; - let lexbuf = Lexing.from_channel ic in - Location.init lexbuf inputfile; - parse_fun lexbuf) - with x -> - close_in ic; - raise x - in - close_in ic; - ast +val handle_external : Location.t -> string -> Parsetree.expression -let parse_file (type a) (kind : a Ml_binary.kind) (sourcefile : string) : a = - Location.set_input_name sourcefile; - let inputfile = preprocess sourcefile in - let ast = - try file_aux inputfile (parse kind) kind - with exn -> - remove_preprocessed inputfile; - raise exn - in - remove_preprocessed inputfile; - ast +val handle_debugger : Location.t -> Ast_payload.t -> Parsetree.expression_desc -let parse_implementation sourcefile = parse_file Ml sourcefile +val handle_raw : + kind:Js_raw_info.raw_kind -> + Location.t -> + Ast_payload.t -> + Parsetree.expression -let parse_interface sourcefile = parse_file Mli sourcefile +val handle_raw_structure : + Location.t -> Ast_payload.t -> Parsetree.structure_item -end -module Ppx_apply -= struct -#1 "ppx_apply.ml" -(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript +end = struct +#1 "ast_exp_handle_external.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -274816,11809 +273660,13054 @@ module Ppx_apply * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let apply_lazy ~source ~target - (impl : Parsetree.structure -> Parsetree.structure) - (iface : Parsetree.signature -> Parsetree.signature) = - let ic = open_in_bin source in - let magic = - really_input_string ic (String.length Config.ast_impl_magic_number) - in - if - magic <> Config.ast_impl_magic_number - && magic <> Config.ast_intf_magic_number - then failwith "Bs_ast_mapper: OCaml version mismatch or malformed input"; - Location.set_input_name @@ input_value ic; - let ast = input_value ic in - close_in ic; - - let ast = - if magic = Config.ast_impl_magic_number then - Obj.magic (impl (Obj.magic ast)) - else Obj.magic (iface (Obj.magic ast)) - in - let oc = open_out_bin target in - output_string oc magic; - output_value oc !Location.input_name; - output_value oc ast; - close_out oc - -end -module Res_comment : sig -#1 "res_comment.mli" -type t - -val toString : t -> string - -val loc : t -> Location.t -val txt : t -> string -val prevTokEndPos : t -> Lexing.position - -val setPrevTokEndPos : t -> Lexing.position -> unit - -val isDocComment : t -> bool - -val isModuleComment : t -> bool - -val isSingleLineComment : t -> bool - -val makeSingleLineComment : loc:Location.t -> string -> t -val makeMultiLineComment : - loc:Location.t -> docComment:bool -> standalone:bool -> string -> t -val fromOcamlComment : - loc:Location.t -> txt:string -> prevTokEndPos:Lexing.position -> t -val trimSpaces : string -> string - -end = struct -#1 "res_comment.ml" -type style = SingleLine | MultiLine | DocComment | ModuleComment - -let styleToString s = - match s with - | SingleLine -> "SingleLine" - | MultiLine -> "MultiLine" - | DocComment -> "DocComment" - | ModuleComment -> "ModuleComment" - -type t = { - txt: string; - style: style; - loc: Location.t; - mutable prevTokEndPos: Lexing.position; -} - -let loc t = t.loc -let txt t = t.txt -let prevTokEndPos t = t.prevTokEndPos - -let setPrevTokEndPos t pos = t.prevTokEndPos <- pos - -let isSingleLineComment t = t.style = SingleLine - -let isDocComment t = t.style = DocComment - -let isModuleComment t = t.style = ModuleComment - -let toString t = - let {Location.loc_start; loc_end} = t.loc in - Format.sprintf "(txt: %s\nstyle: %s\nlocation: %d,%d-%d,%d)" t.txt - (styleToString t.style) loc_start.pos_lnum - (loc_start.pos_cnum - loc_start.pos_bol) - loc_end.pos_lnum - (loc_end.pos_cnum - loc_end.pos_bol) - -let makeSingleLineComment ~loc txt = - {txt; loc; style = SingleLine; prevTokEndPos = Lexing.dummy_pos} - -let makeMultiLineComment ~loc ~docComment ~standalone txt = - { - txt; - loc; - style = - (if docComment then if standalone then ModuleComment else DocComment - else MultiLine); - prevTokEndPos = Lexing.dummy_pos; - } - -let fromOcamlComment ~loc ~txt ~prevTokEndPos = - {txt; loc; style = MultiLine; prevTokEndPos} - -let trimSpaces s = - let len = String.length s in - if len = 0 then s - else if String.unsafe_get s 0 = ' ' || String.unsafe_get s (len - 1) = ' ' - then ( - let i = ref 0 in - while !i < len && String.unsafe_get s !i = ' ' do - incr i - done; - let j = ref (len - 1) in - while !j >= !i && String.unsafe_get s !j = ' ' do - decr j - done; - if !j >= !i then (String.sub [@doesNotRaise]) s !i (!j - !i + 1) else "") - else s - -end -module Res_minibuffer : sig -#1 "res_minibuffer.mli" -type t -val add_char : t -> char -> unit -val add_string : t -> string -> unit -val contents : t -> string -val create : int -> t -val flush_newline : t -> unit - -end = struct -#1 "res_minibuffer.ml" -type t = {mutable buffer: bytes; mutable position: int; mutable length: int} +open Ast_helper -let create n = - let n = if n < 1 then 1 else n in - let s = (Bytes.create [@doesNotRaise]) n in - {buffer = s; position = 0; length = n} +(* + {[ + Js.undefinedToOption + (if Js.typeof x = "undefined" then undefined + else x ) -let contents b = (Bytes.sub_string [@doesNotRaise]) b.buffer 0 b.position + ]} +*) +let handle_external loc (x : string) : Parsetree.expression = + let raw_exp : Ast_exp.t = + let str_exp = + Ast_compatible.const_exp_string ~loc x ~delimiter:Ext_string.empty + in + { + str_exp with + pexp_desc = + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) + [ str_exp ]; + } + in + let empty = + (* FIXME: the empty delimiter does not make sense*) + Exp.ident ~loc + { txt = Ldot (Ldot (Lident "Js", "Undefined"), "empty"); loc } + in + let undefined_typeof = + Exp.ident { loc; txt = Ldot (Lident "Js", "undefinedToOption") } + in + let typeof = Exp.ident { loc; txt = Ldot (Lident "Js", "typeof") } in -(* Can't be called directly, don't add to the interface *) -let resize_internal b more = - let len = b.length in - let new_len = ref len in - while b.position + more > !new_len do - new_len := 2 * !new_len - done; - if !new_len > Sys.max_string_length then - if b.position + more <= Sys.max_string_length then - new_len := Sys.max_string_length; - let new_buffer = (Bytes.create [@doesNotRaise]) !new_len in - (* PR#6148: let's keep using [blit] rather than [unsafe_blit] in - this tricky function that is slow anyway. *) - Bytes.blit b.buffer 0 new_buffer 0 b.position [@doesNotRaise]; - b.buffer <- new_buffer; - b.length <- !new_len + Ast_compatible.app1 ~loc undefined_typeof + (Exp.ifthenelse ~loc + (Ast_compatible.app2 ~loc + (Exp.ident ~loc { loc; txt = Ldot (Lident "Pervasives", "=") }) + (Ast_compatible.app1 ~loc typeof raw_exp) + (Ast_compatible.const_exp_string ~loc "undefined")) + empty (Some raw_exp)) -let add_char b c = - let pos = b.position in - if pos >= b.length then resize_internal b 1; - Bytes.unsafe_set b.buffer pos c; - b.position <- pos + 1 +let handle_debugger loc (payload : Ast_payload.t) = + match payload with + | PStr [] -> + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#debugger" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Ast_literal.type_unit ())) + [ Ast_literal.val_unit ~loc () ] + | _ -> Location.raise_errorf ~loc "bs.debugger does not accept payload" -let add_string b s = - let len = String.length s in - let new_position = b.position + len in - if new_position > b.length then resize_internal b len; - Bytes.blit_string s 0 b.buffer b.position len [@doesNotRaise]; - b.position <- new_position +let handle_raw ~kind loc payload = + let is_function = ref false in + match Ast_payload.raw_as_string_exp_exn ~kind ~is_function payload with + | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" + | Some exp -> + { + exp with + pexp_desc = + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_expr" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) + [ exp ]; + pexp_attributes = + (if !is_function then + Ast_attributes.internal_expansive :: exp.pexp_attributes + else exp.pexp_attributes); + } -(* adds newline and trims all preceding whitespace *) -let flush_newline b = - let position = ref b.position in - while Bytes.unsafe_get b.buffer (!position - 1) = ' ' && !position >= 0 do - position := !position - 1 - done; - b.position <- !position; - add_char b '\n' +let handle_raw_structure loc payload = + match Ast_payload.raw_as_string_exp_exn ~kind:Raw_program payload with + | Some exp -> + Ast_helper.Str.eval + { + exp with + pexp_desc = + Ast_external_mk.local_external_apply loc ~pval_prim:[ "#raw_stmt" ] + ~pval_type:(Typ.arrow Nolabel (Typ.any ()) (Typ.any ())) + [ exp ]; + } + | None -> Location.raise_errorf ~loc "bs.raw can only be applied to a string" end -module Res_doc : sig -#1 "res_doc.mli" -type t - -val nil : t -val line : t -val hardLine : t -val softLine : t -val literalLine : t -val text : string -> t -val concat : t list -> t -val indent : t -> t -val ifBreaks : t -> t -> t -val lineSuffix : t -> t -val group : t -> t -val breakableGroup : forceBreak:bool -> t -> t - -(* `customLayout docs` will pick the layout that fits from `docs`. - * This is a very expensive computation as every layout from the list - * will be checked until one fits. *) -val customLayout : t list -> t -val breakParent : t -val join : sep:t -> t list -> t - -val space : t -val comma : t -val dot : t -val dotdot : t -val dotdotdot : t -val lessThan : t -val greaterThan : t -val lbrace : t -val rbrace : t -val lparen : t -val rparen : t -val lbracket : t -val rbracket : t -val question : t -val tilde : t -val equal : t -val trailingComma : t -val doubleQuote : t [@@live] - -(* - * `willBreak doc` checks whether `doc` contains forced line breaks. - * This is more or less a "workaround" to make the parent of a `customLayout` break. - * Forced breaks are not propagated through `customLayout`; otherwise we would always - * get the last layout the algorithm tries… - * This might result into some weird layouts: - * [fn(x => { - * let _ = x - * }), fn(y => { - * let _ = y - * }), fn(z => { - * let _ = z - * })] - * The `[` and `]` would be a lot better broken out. - * Although the layout of `fn(x => {...})` is correct, we need to break its parent (the array). - * `willBreak` can be used in this scenario to check if the `fn…` contains any forced breaks. - * The consumer can then manually insert a `breakParent` doc, to manually propagate the - * force breaks from bottom to top. - *) -val willBreak : t -> bool +module Ast_exp_extension : sig +#1 "ast_exp_extension.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val toString : width:int -> t -> string -val debug : t -> unit [@@live] +val handle_extension : + Parsetree.expression -> + Bs_ast_mapper.mapper -> + Parsetree.extension -> + Parsetree.expression end = struct -#1 "res_doc.ml" -module MiniBuffer = Res_minibuffer - -type mode = Break | Flat - -type lineStyle = - | Classic (* fits? -> replace with space *) - | Soft (* fits? -> replaced with nothing *) - | Hard - (* always included, forces breaks in parents *) - (* always included, forces breaks in parents, but doesn't increase indentation - use case: template literals, multiline string content *) - | Literal - -type t = - | Nil - | Text of string - | Concat of t list - | Indent of t - | IfBreaks of {yes: t; no: t; mutable broken: bool} - (* when broken is true, treat as the yes branch *) - | LineSuffix of t - | LineBreak of lineStyle - | Group of {mutable shouldBreak: bool; doc: t} - | CustomLayout of t list - | BreakParent - -let nil = Nil -let line = LineBreak Classic -let hardLine = LineBreak Hard -let softLine = LineBreak Soft -let literalLine = LineBreak Literal -let text s = Text s - -(* Optimization. We eagerly collapse and reduce whatever allocation we can *) -let rec _concat acc l = - match l with - | Text s1 :: Text s2 :: rest -> Text (s1 ^ s2) :: _concat acc rest - | Nil :: rest -> _concat acc rest - | Concat l2 :: rest -> - _concat (_concat acc rest) l2 (* notice the order here *) - | x :: rest -> - let rest1 = _concat acc rest in - if rest1 == rest then l else x :: rest1 - | [] -> acc +#1 "ast_exp_extension.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) +open Ast_helper -let concat l = Concat (_concat [] l) +let handle_extension e (self : Bs_ast_mapper.mapper) + (({ txt; loc }, payload) : Parsetree.extension) = + match txt with + | "bs.raw" | "raw" -> + Ast_exp_handle_external.handle_raw ~kind:Raw_exp loc payload + | "bs.re" | "re" -> + Exp.constraint_ ~loc + (Ast_exp_handle_external.handle_raw ~kind:Raw_re loc payload) + (Ast_comb.to_js_re_type loc) + | "bs.external" | "external" -> ( + match Ast_payload.as_ident payload with + | Some { txt = Lident x } -> + Ast_exp_handle_external.handle_external loc x + (* do we need support [%external gg.xx ] -let indent d = Indent d -let ifBreaks t f = IfBreaks {yes = t; no = f; broken = false} -let lineSuffix d = LineSuffix d -let group d = Group {shouldBreak = false; doc = d} -let breakableGroup ~forceBreak d = Group {shouldBreak = forceBreak; doc = d} -let customLayout gs = CustomLayout gs -let breakParent = BreakParent + {[ Js.Undefined.to_opt (if Js.typeof x == "undefined" then x else Js.Undefined.empty ) ]} + *) + | None | Some _ -> + Location.raise_errorf ~loc "external expects a single identifier") + | "bs.time" | "time" -> ( + match payload with + | PStr [ { pstr_desc = Pstr_eval (e, _) } ] -> + let locString = + if loc.loc_ghost then "GHOST LOC" + else + let loc_start = loc.loc_start in + let file, lnum, __ = Location.get_pos_info loc_start in + Printf.sprintf "%s %d" (Filename.basename file) lnum + in + let e = self.expr self e in + Exp.sequence ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc + { + loc; + txt = Ldot (Ldot (Lident "Js", "Console"), "timeStart"); + }) + (Ast_compatible.const_exp_string ~loc locString)) + (Exp.let_ ~loc Nonrecursive + [ Vb.mk ~loc (Pat.var ~loc { loc; txt = "timed" }) e ] + (Exp.sequence ~loc + (Ast_compatible.app1 ~loc + (Exp.ident ~loc + { + loc; + txt = Ldot (Ldot (Lident "Js", "Console"), "timeEnd"); + }) + (Ast_compatible.const_exp_string ~loc locString)) + (Exp.ident ~loc { loc; txt = Lident "timed" }))) + | _ -> + Location.raise_errorf ~loc + "expect a boolean expression in the payload") + | "bs.node" | "node" -> ( + let strip s = match s with "_module" -> "module" | x -> x in + match Ast_payload.as_ident payload with + | Some + { + txt = + Lident + (("__filename" | "__dirname" | "_module" | "require") as name); + loc; + } -> + let exp = Ast_exp_handle_external.handle_external loc (strip name) in + let typ = + Ast_core_type.lift_option_type + (if name = "_module" then + Typ.constr ~loc + { txt = Ldot (Lident "Node", "node_module"); loc } + [] + else if name = "require" then + Typ.constr ~loc + { txt = Ldot (Lident "Node", "node_require"); loc } + [] + else Ast_literal.type_string ~loc ()) + in + Exp.constraint_ ~loc exp typ + | Some _ | None -> ( + match payload with + | PTyp _ -> + Location.raise_errorf ~loc + "Illegal payload, expect an expression payload instead of type \ + payload" + | PPat _ -> + Location.raise_errorf ~loc + "Illegal payload, expect an expression payload instead of \ + pattern payload" + | _ -> Location.raise_errorf ~loc "Illegal payload")) + | "bs.debugger" | "debugger" -> + { e with pexp_desc = Ast_exp_handle_external.handle_debugger loc payload } + | "bs.obj" | "obj" -> ( + match payload with + | PStr + [ + { + pstr_desc = + Pstr_eval + (({ pexp_desc = Pexp_record (label_exprs, None) } as e), _); + }; + ] -> + { + e with + pexp_desc = Ast_util.record_as_js_object e.pexp_loc self label_exprs; + } + | _ -> Location.raise_errorf ~loc "Expect a record expression here") + | _ -> e +(* For an unknown extension, we don't really need to process further*) +(* Exp.extension ~loc ~attrs:e.pexp_attributes ( + self.extension self extension) *) +(* Bs_ast_mapper.default_mapper.expr self e *) -let space = Text " " -let comma = Text "," -let dot = Text "." -let dotdot = Text ".." -let dotdotdot = Text "..." -let lessThan = Text "<" -let greaterThan = Text ">" -let lbrace = Text "{" -let rbrace = Text "}" -let lparen = Text "(" -let rparen = Text ")" -let lbracket = Text "[" -let rbracket = Text "]" -let question = Text "?" -let tilde = Text "~" -let equal = Text "=" -let trailingComma = ifBreaks comma nil -let doubleQuote = Text "\"" +end +module Ast_external : sig +#1 "ast_external.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let propagateForcedBreaks doc = - let rec walk doc = - match doc with - | Text _ | Nil | LineSuffix _ -> false - | BreakParent -> true - | LineBreak (Hard | Literal) -> true - | LineBreak (Classic | Soft) -> false - | Indent children -> - let childForcesBreak = walk children in - childForcesBreak - | IfBreaks ({yes = trueDoc; no = falseDoc} as ib) -> - let falseForceBreak = walk falseDoc in - if falseForceBreak then ( - let _ = walk trueDoc in - ib.broken <- true; - true) - else - let forceBreak = walk trueDoc in - forceBreak - | Group ({shouldBreak = forceBreak; doc = children} as gr) -> - let childForcesBreak = walk children in - let shouldBreak = forceBreak || childForcesBreak in - gr.shouldBreak <- shouldBreak; - shouldBreak - | Concat children -> - List.fold_left - (fun forceBreak child -> - let childForcesBreak = walk child in - forceBreak || childForcesBreak) - false children - | CustomLayout children -> - (* When using CustomLayout, we don't want to propagate forced breaks - * from the children up. By definition it picks the first layout that fits - * otherwise it takes the last of the list. - * However we do want to propagate forced breaks in the sublayouts. They - * might need to be broken. We just don't propagate them any higher here *) - let _ = walk (Concat children) in - false - in - let _ = walk doc in - () +val handleExternalInSig : + Bs_ast_mapper.mapper -> + Parsetree.value_description -> + Parsetree.signature_item -> + Parsetree.signature_item -(* See documentation in interface file *) -let rec willBreak doc = - match doc with - | LineBreak (Hard | Literal) | BreakParent | Group {shouldBreak = true} -> - true - | Group {doc} | Indent doc | CustomLayout (doc :: _) -> willBreak doc - | Concat docs -> List.exists willBreak docs - | IfBreaks {yes; no} -> willBreak yes || willBreak no - | _ -> false +val handleExternalInStru : + Bs_ast_mapper.mapper -> + Parsetree.value_description -> + Parsetree.structure_item -> + Parsetree.structure_item -let join ~sep docs = - let rec loop acc sep docs = - match docs with - | [] -> List.rev acc - | [x] -> List.rev (x :: acc) - | x :: xs -> loop (sep :: x :: acc) sep xs - in - concat (loop [] sep docs) +end = struct +#1 "ast_external.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -let fits w stack = - let width = ref w in - let result = ref None in +let handleExternalInSig (self : Bs_ast_mapper.mapper) + (prim : Parsetree.value_description) (sigi : Parsetree.signature_item) : + Parsetree.signature_item = + let loc = prim.pval_loc in + let pval_type = self.typ self prim.pval_type in + let pval_attributes = self.attributes self prim.pval_attributes in + match Ast_attributes.process_send_pipe pval_attributes with + | Some (obj, _) -> + (*has bs.send.pipe: best effort *) + { + sigi with + psig_desc = + Psig_value + { + prim with + pval_type = Ast_core_type.add_last_obj pval_type obj; + pval_prim = []; + pval_attributes = []; + }; + } + | None -> ( + match prim.pval_prim with + | [] -> Location.raise_errorf ~loc "empty primitive string" + | a :: b :: _ -> + Location.raise_errorf ~loc + "only a single string is allowed in bs external %S %S" a b + | [ v ] -> ( + match + Ast_external_process.encode_attributes_as_string loc pval_type + pval_attributes v + with + | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> + { + sigi with + psig_desc = + Psig_value + { + prim with + pval_type; + pval_prim = + (if no_inline_cross_module then [] else pval_prim); + pval_attributes; + }; + })) - let rec calculate indent mode doc = - match (mode, doc) with - | _ when result.contents != None -> () - | _ when width.contents < 0 -> result := Some false - | _, Nil | _, LineSuffix _ | _, BreakParent -> () - | _, Text txt -> width := width.contents - String.length txt - | _, Indent doc -> calculate (indent + 2) mode doc - | Flat, LineBreak Hard | Flat, LineBreak Literal -> result := Some true - | Flat, LineBreak Classic -> width := width.contents - 1 - | Flat, LineBreak Soft -> () - | Break, LineBreak _ -> result := Some true - | _, Group {shouldBreak = true; doc} -> calculate indent Break doc - | _, Group {doc} -> calculate indent mode doc - | _, IfBreaks {yes = breakDoc; broken = true} -> - calculate indent mode breakDoc - | Break, IfBreaks {yes = breakDoc} -> calculate indent mode breakDoc - | Flat, IfBreaks {no = flatDoc} -> calculate indent mode flatDoc - | _, Concat docs -> calculateConcat indent mode docs - | _, CustomLayout (hd :: _) -> - (* TODO: if we have nested custom layouts, what we should do here? *) - calculate indent mode hd - | _, CustomLayout [] -> () - and calculateConcat indent mode docs = - if result.contents == None then - match docs with - | [] -> () - | doc :: rest -> - calculate indent mode doc; - calculateConcat indent mode rest - in - let rec calculateAll stack = - match (result.contents, stack) with - | Some r, _ -> r - | None, [] -> !width >= 0 - | None, (indent, mode, doc) :: rest -> - calculate indent mode doc; - calculateAll rest +let handleExternalInStru (self : Bs_ast_mapper.mapper) + (prim : Parsetree.value_description) (str : Parsetree.structure_item) : + Parsetree.structure_item = + let loc = prim.pval_loc in + let pval_type = self.typ self prim.pval_type in + let pval_attributes = self.attributes self prim.pval_attributes in + let send_pipe = ref false in + let pval_type, pval_attributes = + match Ast_attributes.process_send_pipe pval_attributes with + | Some (obj, attrs) -> + send_pipe := true; + (Ast_helper.Typ.arrow ~loc Nolabel obj pval_type, attrs) + | None -> (pval_type, pval_attributes) in - calculateAll stack - -let toString ~width doc = - propagateForcedBreaks doc; - let buffer = MiniBuffer.create 1000 in - - let rec process ~pos lineSuffices stack = - match stack with - | ((ind, mode, doc) as cmd) :: rest -> ( - match doc with - | Nil | BreakParent -> process ~pos lineSuffices rest - | Text txt -> - MiniBuffer.add_string buffer txt; - process ~pos:(String.length txt + pos) lineSuffices rest - | LineSuffix doc -> process ~pos ((ind, mode, doc) :: lineSuffices) rest - | Concat docs -> - let ops = List.map (fun doc -> (ind, mode, doc)) docs in - process ~pos lineSuffices (List.append ops rest) - | Indent doc -> process ~pos lineSuffices ((ind + 2, mode, doc) :: rest) - | IfBreaks {yes = breakDoc; broken = true} -> - process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) - | IfBreaks {yes = breakDoc; no = flatDoc} -> - if mode = Break then - process ~pos lineSuffices ((ind, mode, breakDoc) :: rest) - else process ~pos lineSuffices ((ind, mode, flatDoc) :: rest) - | LineBreak lineStyle -> - if mode = Break then - match lineSuffices with - | [] -> - if lineStyle = Literal then ( - MiniBuffer.add_char buffer '\n'; - process ~pos:0 [] rest) - else ( - MiniBuffer.flush_newline buffer; - MiniBuffer.add_string buffer (String.make ind ' ' [@doesNotRaise]); - process ~pos:ind [] rest) - | _docs -> - process ~pos:ind [] - (List.concat [List.rev lineSuffices; cmd :: rest]) - else - (* mode = Flat *) - let pos = - match lineStyle with - | Classic -> - MiniBuffer.add_string buffer " "; - pos + 1 - | Hard -> - MiniBuffer.flush_newline buffer; - 0 - | Literal -> - MiniBuffer.add_char buffer '\n'; - 0 - | Soft -> pos + match prim.pval_prim with + | [] -> Location.raise_errorf ~loc "empty primitive string" + | a :: b :: _ -> + Location.raise_errorf ~loc + "only a single string is allowed in bs external %S : %S" a b + | [ v ] -> ( + match + Ast_external_process.encode_attributes_as_string loc pval_type + pval_attributes v + with + | { pval_type; pval_prim; pval_attributes; no_inline_cross_module } -> + let external_result = + { + str with + pstr_desc = + Pstr_primitive + { prim with pval_type; pval_prim; pval_attributes }; + } in - process ~pos lineSuffices rest - | Group {shouldBreak; doc} -> - if shouldBreak || not (fits (width - pos) ((ind, Flat, doc) :: rest)) - then process ~pos lineSuffices ((ind, Break, doc) :: rest) - else process ~pos lineSuffices ((ind, Flat, doc) :: rest) - | CustomLayout docs -> - let rec findGroupThatFits groups = - match groups with - | [] -> Nil - | [lastGroup] -> lastGroup - | doc :: docs -> - if fits (width - pos) ((ind, Flat, doc) :: rest) then doc - else findGroupThatFits docs - in - let doc = findGroupThatFits docs in - process ~pos lineSuffices ((ind, Flat, doc) :: rest)) - | [] -> ( - match lineSuffices with - | [] -> () - | suffices -> process ~pos:0 [] (List.rev suffices)) - in - process ~pos:0 [] [(0, Flat, doc)]; - MiniBuffer.contents buffer - -let debug t = - let rec toDoc = function - | Nil -> text "nil" - | BreakParent -> text "breakparent" - | Text txt -> text ("text(\"" ^ txt ^ "\")") - | LineSuffix doc -> - group - (concat - [ - text "linesuffix("; - indent (concat [line; toDoc doc]); - line; - text ")"; - ]) - | Concat [] -> text "concat()" - | Concat docs -> - group - (concat - [ - text "concat("; - indent - (concat - [ - line; - join ~sep:(concat [text ","; line]) (List.map toDoc docs); - ]); - line; - text ")"; - ]) - | CustomLayout docs -> - group - (concat - [ - text "customLayout("; - indent - (concat - [ - line; - join ~sep:(concat [text ","; line]) (List.map toDoc docs); - ]); - line; - text ")"; - ]) - | Indent doc -> - concat [text "indent("; softLine; toDoc doc; softLine; text ")"] - | IfBreaks {yes = trueDoc; broken = true} -> toDoc trueDoc - | IfBreaks {yes = trueDoc; no = falseDoc} -> - group - (concat - [ - text "ifBreaks("; - indent - (concat - [line; toDoc trueDoc; concat [text ","; line]; toDoc falseDoc]); - line; - text ")"; - ]) - | LineBreak break -> - let breakTxt = - match break with - | Classic -> "Classic" - | Soft -> "Soft" - | Hard -> "Hard" - | Literal -> "Liteal" - in - text ("LineBreak(" ^ breakTxt ^ ")") - | Group {shouldBreak; doc} -> - group - (concat - [ - text "Group("; - indent - (concat - [ - line; - text ("{shouldBreak: " ^ string_of_bool shouldBreak ^ "}"); - concat [text ","; line]; - toDoc doc; - ]); - line; - text ")"; - ]) - in - let doc = toDoc t in - toString ~width:10 doc |> print_endline - [@@live] + let normal () = + if not no_inline_cross_module then external_result + else + let open Ast_helper in + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc + (Mod.structure ~loc [ external_result ]) + (Mty.signature ~loc + [ + { + psig_desc = + Psig_value + { + prim with + pval_type; + pval_prim = []; + pval_attributes; + }; + psig_loc = loc; + }; + ]))) + in + if !send_pipe then + let[@warning "-8"] (_ :: params as args) = + Ast_core_type.get_curry_labels pval_type + in + let arity = List.length args in + if arity = 1 then normal () + else + let open Ast_helper in + Str.include_ ~loc + (Incl.mk ~loc + (Mod.structure ~loc + [ + external_result; + Str.value ~loc Nonrecursive + [ + Vb.mk ~loc + (Pat.var ~loc prim.pval_name) + (let body = + Exp.apply ~loc + (Exp.ident ~loc + { txt = Lident prim.pval_name.txt; loc }) + (( Asttypes.Nolabel, + Exp.ident ~loc { txt = Lident "obj"; loc } + ) + :: Ext_list.mapi params (fun i x -> + ( x, + match x with + | Asttypes.Nolabel -> + Exp.ident + { + txt = + Lident + ("arg" + ^ string_of_int (i + 1) + ); + loc; + } + | Labelled s | Optional s -> + Exp.ident + { txt = Lident s; loc } ))) + in + snd + @@ Ext_list.fold_right params + ( 0, + Exp.fun_ Nolabel None + (Pat.var ~loc { txt = "obj"; loc }) + body ) + (fun arg (i, obj) -> + ( i + 1, + Exp.fun_ arg None + (Pat.var ~loc + { + txt = + (match arg with + | Labelled s | Optional s -> s + | Nolabel -> + "arg" + ^ string_of_int + (arity - i - 1)); + loc; + }) + obj ))); + ]; + ])) + else normal ()) end -module Res_parsetree_viewer : sig -#1 "res_parsetree_viewer.mli" -(* Restructures a nested tree of arrow types into its args & returnType - * The parsetree contains: a => b => c => d, for printing purposes - * we restructure the tree into (a, b, c) and its returnType d *) -val arrowType : - Parsetree.core_type -> - Parsetree.attributes - * (Parsetree.attributes * Asttypes.arg_label * Parsetree.core_type) list - * Parsetree.core_type +module Ast_derive_abstract : sig +#1 "ast_derive_abstract.mli" +(* Copyright (C) 2017 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val functorType : - Parsetree.module_type -> - (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) - list - * Parsetree.module_type +type abstractKind = Not_abstract | Light_abstract | Complex_abstract -(* filters @bs out of the provided attributes *) -val processUncurriedAttribute : - Parsetree.attributes -> bool * Parsetree.attributes +val isAbstract : Ast_payload.action list -> abstractKind +(** if only [abstract] happens [true] + if [abstract] does not appear [false] + if [abstract] happens with other, raise exception +*) -type ifConditionKind = - | If of Parsetree.expression - | IfLet of Parsetree.pattern * Parsetree.expression +val handleTdclsInStr : + light:bool -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Parsetree.structure -(* if ... else if ... else ... is represented as nested expressions: if ... else { if ... } - * The purpose of this function is to flatten nested ifs into one sequence. - * Basically compute: ([if, else if, else if, else if], else) *) -val collectIfExpressions : - Parsetree.expression -> - (Location.t * ifConditionKind * Parsetree.expression) list - * Parsetree.expression option +val handleTdclsInSig : + light:bool -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Parsetree.signature -val collectListExpressions : - Parsetree.expression -> - Parsetree.expression list * Parsetree.expression option +end = struct +#1 "ast_derive_abstract.ml" +(* Copyright (C) 2017 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -type funParamKind = - | Parameter of { - attrs: Parsetree.attributes; - lbl: Asttypes.arg_label; - defaultExpr: Parsetree.expression option; - pat: Parsetree.pattern; +(* let derivingName = "abstract" *) +module U = Ast_derive_util +open Ast_helper +(* type tdcls = Parsetree.type_declaration list *) + +type abstractKind = Not_abstract | Light_abstract | Complex_abstract + +let isAbstract (xs : Ast_payload.action list) = + match xs with + | [ ({ txt = "abstract" }, None) ] -> Complex_abstract + | [ + ( { txt = "abstract" }, + Some { pexp_desc = Pexp_ident { txt = Lident "light" } } ); + ] -> + Light_abstract + | [ ({ loc; txt = "abstract" }, Some _) ] -> + Location.raise_errorf ~loc "invalid config for abstract" + | xs -> + Ext_list.iter xs (function { loc; txt }, _ -> + (match txt with + | "abstract" -> + Location.raise_errorf ~loc + "deriving abstract does not work with any other deriving" + | _ -> ())); + Not_abstract +(* let handle_config (config : Parsetree.expression option) = + match config with + | Some config -> + U.invalid_config config + | None -> () *) + +(** For this attributes, its type was wrapped as an option, + so we can still reuse existing frame work +*) +let get_optional_attrs = + [ Ast_attributes.bs_get; Ast_attributes.bs_return_undefined ] + +let get_attrs = [ Ast_attributes.bs_get_arity ] + +let set_attrs = [ Ast_attributes.bs_set ] + +let handleTdcl light (tdcl : Parsetree.type_declaration) : + Parsetree.type_declaration * Parsetree.value_description list = + let core_type = U.core_type_of_type_declaration tdcl in + let loc = tdcl.ptype_loc in + let type_name = tdcl.ptype_name.txt in + let newTdcl = + { + tdcl with + ptype_kind = Ptype_abstract; + ptype_attributes = [] (* avoid non-terminating*); } - | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} + in + match tdcl.ptype_kind with + | Ptype_record label_declarations -> + let is_private = tdcl.ptype_private = Private in + let has_optional_field = + Ext_list.exists label_declarations (fun x -> + Ast_attributes.has_bs_optional x.pld_attributes) + in + let setter_accessor, makeType, labels = + Ext_list.fold_right label_declarations + ( [], + (if has_optional_field then + Ast_compatible.arrow ~loc (Ast_literal.type_unit ()) core_type + else core_type), + [] ) + (fun ({ + pld_name = { txt = label_name; loc = label_loc } as pld_name; + pld_type; + pld_mutable; + pld_attributes; + pld_loc; + } : + Parsetree.label_declaration) (acc, maker, labels) -> + let prim_as_name, newLabel = + match Ast_attributes.iter_process_bs_string_as pld_attributes with + | None -> (label_name, pld_name) + | Some new_name -> (new_name, { pld_name with txt = new_name }) + in + let prim = [ prim_as_name ] in + let is_optional = Ast_attributes.has_bs_optional pld_attributes in -val funExpr : - Parsetree.expression -> - Parsetree.attributes * funParamKind list * Parsetree.expression + let maker, acc = + if is_optional then + let optional_type = Ast_core_type.lift_option_type pld_type in + ( Ast_compatible.opt_arrow ~loc:pld_loc label_name pld_type maker, + Val.mk ~loc:pld_loc + (if light then pld_name + else { pld_name with txt = pld_name.txt ^ "Get" }) + ~attrs:get_optional_attrs ~prim + (Ast_compatible.arrow ~loc core_type optional_type) + :: acc ) + else + ( Ast_compatible.label_arrow ~loc:pld_loc label_name pld_type + maker, + Val.mk ~loc:pld_loc + (if light then pld_name + else { pld_name with txt = pld_name.txt ^ "Get" }) + ~attrs:get_attrs + ~prim: + ((* Not needed actually*) + External_ffi_types.ffi_bs_as_prims + [ External_arg_spec.dummy ] + Return_identity + (Js_get + { js_get_name = prim_as_name; js_get_scopes = [] })) + (Ast_compatible.arrow ~loc core_type pld_type) + :: acc ) + in + let is_current_field_mutable = pld_mutable = Mutable in + let acc = + if is_current_field_mutable then + let setter_type = + Ast_compatible.arrow core_type + (Ast_compatible.arrow pld_type (* setter *) + (Ast_literal.type_unit ())) + in + Val.mk ~loc:pld_loc + { loc = label_loc; txt = label_name ^ "Set" } (* setter *) + ~attrs:set_attrs ~prim setter_type + :: acc + else acc + in + (acc, maker, (is_optional, newLabel) :: labels)) + in + ( newTdcl, + if is_private then setter_accessor + else + let myPrims = + Ast_external_process.pval_prim_of_option_labels labels + has_optional_field + in + let myMaker = + Val.mk ~loc { loc; txt = type_name } ~prim:myPrims makeType + in + myMaker :: setter_accessor ) + | Ptype_abstract | Ptype_variant _ | Ptype_open -> + (* Looks obvious that it does not make sense to warn *) + (* U.notApplicable tdcl.ptype_loc derivingName; *) + (tdcl, []) -(* example: - * `makeCoordinate({ - * x: 1, - * y: 2, - * })` - * Notice howe `({` and `})` "hug" or stick to each other *) -val isHuggableExpression : Parsetree.expression -> bool +let handleTdclsInStr ~light rf tdcls = + let tdcls, code = + Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> + match handleTdcl light tdcl with + | ntdcl, value_descriptions -> + ( ntdcl :: tdcls, + Ext_list.map_append value_descriptions sts (fun x -> + Str.primitive x) )) + in + Ast_compatible.rec_type_str rf tdcls :: code +(* still need perform transformation for non-abstract type*) -val isHuggablePattern : Parsetree.pattern -> bool +let handleTdclsInSig ~light rf tdcls = + let tdcls, code = + Ext_list.fold_right tdcls ([], []) (fun tdcl (tdcls, sts) -> + match handleTdcl light tdcl with + | ntdcl, value_descriptions -> + ( ntdcl :: tdcls, + Ext_list.map_append value_descriptions sts (fun x -> Sig.value x) + )) + in + Ast_compatible.rec_type_sig rf tdcls :: code -val isHuggableRhs : Parsetree.expression -> bool +end +module Ast_tdcls : sig +#1 "ast_tdcls.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val operatorPrecedence : string -> int +val handleTdclsInSigi : + Bs_ast_mapper.mapper -> + Parsetree.signature_item -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Ast_signature.item -val isUnaryExpression : Parsetree.expression -> bool -val isBinaryOperator : string -> bool -val isBinaryExpression : Parsetree.expression -> bool +val handleTdclsInStru : + Bs_ast_mapper.mapper -> + Parsetree.structure_item -> + Asttypes.rec_flag -> + Parsetree.type_declaration list -> + Ast_structure.item -val flattenableOperators : string -> string -> bool +end = struct +#1 "ast_tdcls.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val hasAttributes : Parsetree.attributes -> bool +open Ast_helper -val isArrayAccess : Parsetree.expression -> bool -val isTernaryExpr : Parsetree.expression -> bool -val isIfLetExpr : Parsetree.expression -> bool +(** + [newTdcls tdcls newAttrs] + functional update attributes of last declaration *) +let newTdcls (tdcls : Parsetree.type_declaration list) + (newAttrs : Parsetree.attributes) : Parsetree.type_declaration list = + match tdcls with + | [ x ] -> [ { x with Parsetree.ptype_attributes = newAttrs } ] + | _ -> + Ext_list.map_last tdcls (fun last x -> + if last then { x with Parsetree.ptype_attributes = newAttrs } else x) -val collectTernaryParts : - Parsetree.expression -> - (Parsetree.expression * Parsetree.expression) list * Parsetree.expression +let handleTdclsInSigi (self : Bs_ast_mapper.mapper) + (sigi : Parsetree.signature_item) rf + (tdcls : Parsetree.type_declaration list) : Ast_signature.item = + match + Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes + with + | { bs_deriving = Some actions }, newAttrs -> + let loc = sigi.psig_loc in + let originalTdclsNewAttrs = newTdcls tdcls newAttrs in + (* remove the processed attr*) + let newTdclsNewAttrs = + self.type_declaration_list self originalTdclsNewAttrs + in + let kind = Ast_derive_abstract.isAbstract actions in + if kind <> Not_abstract then + let codes = + Ast_derive_abstract.handleTdclsInSig ~light:(kind = Light_abstract) rf + originalTdclsNewAttrs + in + Ast_signature.fuseAll ~loc + (Sig.include_ ~loc + (Incl.mk ~loc + (Mty.typeof_ ~loc + (Mod.constraint_ ~loc + (Mod.structure ~loc + [ + Ast_compatible.rec_type_str ~loc rf newTdclsNewAttrs; + ]) + (Mty.signature ~loc [])))) + :: (* include module type of struct [processed_code for checking like invariance ]end *) + self.signature self codes) + else + Ast_signature.fuseAll ~loc + (Ast_compatible.rec_type_sig ~loc rf newTdclsNewAttrs + :: self.signature self (Ast_derive.gen_signature tdcls actions rf)) + | { bs_deriving = None }, _ -> + Bs_ast_mapper.default_mapper.signature_item self sigi -val parametersShouldHug : funParamKind list -> bool +let handleTdclsInStru (self : Bs_ast_mapper.mapper) + (str : Parsetree.structure_item) rf + (tdcls : Parsetree.type_declaration list) : Ast_structure.item = + match + Ast_attributes.process_derive_type (Ext_list.last tdcls).ptype_attributes + with + | { bs_deriving = Some actions }, newAttrs -> + let loc = str.pstr_loc in + let originalTdclsNewAttrs = newTdcls tdcls newAttrs in + let newStr : Parsetree.structure_item = + Ast_compatible.rec_type_str ~loc rf + (self.type_declaration_list self originalTdclsNewAttrs) + in + let kind = Ast_derive_abstract.isAbstract actions in + if kind <> Not_abstract then + let codes = + Ast_derive_abstract.handleTdclsInStr ~light:(kind = Light_abstract) rf + originalTdclsNewAttrs + in + (* use [tdcls2] avoid nonterminating *) + Ast_structure.fuseAll ~loc + (Ast_structure.constraint_ ~loc [ newStr ] [] + :: (* [include struct end : sig end] for error checking *) + self.structure self codes) + else + Ast_structure.fuseAll ~loc + (newStr + :: self.structure self + (List.map + (fun action -> + Ast_derive.gen_structure_signature loc tdcls action rf) + actions)) + | { bs_deriving = None }, _ -> + Bs_ast_mapper.default_mapper.structure_item self str -val filterTernaryAttributes : Parsetree.attributes -> Parsetree.attributes -val filterFragileMatchAttributes : Parsetree.attributes -> Parsetree.attributes +end +module Ast_tuple_pattern_flatten : sig +#1 "ast_tuple_pattern_flatten.mli" +(* Copyright (C) 2018 Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +val value_bindings_mapper : + Bs_ast_mapper.mapper -> + Parsetree.value_binding list -> + Parsetree.value_binding list + +end = struct +#1 "ast_tuple_pattern_flatten.ml" +(* Copyright (C) 2018 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val isJsxExpression : Parsetree.expression -> bool -val hasJsxAttribute : Parsetree.attributes -> bool -val hasOptionalAttribute : Parsetree.attributes -> bool +(* type loc = Location.t -val shouldIndentBinaryExpr : Parsetree.expression -> bool -val shouldInlineRhsBinaryExpr : Parsetree.expression -> bool -val hasPrintableAttributes : Parsetree.attributes -> bool -val filterPrintableAttributes : Parsetree.attributes -> Parsetree.attributes -val partitionPrintableAttributes : - Parsetree.attributes -> Parsetree.attributes * Parsetree.attributes + type exp = Parsetree.expression -val requiresSpecialCallbackPrintingLastArg : - (Asttypes.arg_label * Parsetree.expression) list -> bool -val requiresSpecialCallbackPrintingFirstArg : - (Asttypes.arg_label * Parsetree.expression) list -> bool + type pat = Parsetree.pattern *) -val modExprApply : - Parsetree.module_expr -> Parsetree.module_expr list * Parsetree.module_expr +let rec is_simple_pattern (p : Parsetree.pattern) = + match p.ppat_desc with + | Ppat_any -> true + | Ppat_var _ -> true + | Ppat_constraint (p, _) -> is_simple_pattern p + | _ -> false -(* Collection of utilities to view the ast in a more a convenient form, - * allowing for easier processing. - * Example: given a ptyp_arrow type, what are its arguments and what is the - * returnType? *) +(* + [let (a,b) = M.N.(c,d) ] + => + [ let a = M.N.c + and b = M.N.d ] +*) +let flattern_tuple_pattern_vb (self : Bs_ast_mapper.mapper) + (vb : Parsetree.value_binding) (acc : Parsetree.value_binding list) : + Parsetree.value_binding list = + let pvb_pat = self.pat self vb.pvb_pat in + let pvb_expr = self.expr self vb.pvb_expr in + let pvb_attributes = self.attributes self vb.pvb_attributes in + match (pvb_pat.ppat_desc, pvb_expr.pexp_desc) with + | Ppat_tuple xs, _ when List.for_all is_simple_pattern xs -> ( + match Ast_open_cxt.destruct_open_tuple pvb_expr [] with + | Some (wholes, es, tuple_attributes) + when Ext_list.for_all xs is_simple_pattern && Ext_list.same_length es xs + -> + Bs_ast_invariant.warn_discarded_unused_attributes tuple_attributes; + (* will be dropped*) + Ext_list.fold_right2 xs es acc (fun pat exp acc -> + { + pvb_pat = pat; + pvb_expr = Ast_open_cxt.restore_exp exp wholes; + pvb_attributes; + pvb_loc = vb.pvb_loc; + } + :: acc) + | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc) + | Ppat_record (lid_pats, _), Pexp_pack { pmod_desc = Pmod_ident id } -> + Ext_list.map_append lid_pats acc (fun (lid, pat) -> + match lid.txt with + | Lident s -> + { + pvb_pat = pat; + pvb_expr = + Ast_helper.Exp.ident ~loc:lid.loc + { lid with txt = Ldot (id.txt, s) }; + pvb_attributes = []; + pvb_loc = pat.ppat_loc; + } + | _ -> + Location.raise_errorf ~loc:lid.loc + "Not supported pattern match on modules") + | _ -> { pvb_pat; pvb_expr; pvb_loc = vb.pvb_loc; pvb_attributes } :: acc -val modExprFunctor : - Parsetree.module_expr -> - (Parsetree.attributes * string Asttypes.loc * Parsetree.module_type option) - list - * Parsetree.module_expr +let value_bindings_mapper (self : Bs_ast_mapper.mapper) + (vbs : Parsetree.value_binding list) = + (* Bs_ast_mapper.default_mapper.value_bindings self vbs *) + Ext_list.fold_right vbs [] (fun vb acc -> + flattern_tuple_pattern_vb self vb acc) -val collectPatternsFromListConstruct : - Parsetree.pattern list -> - Parsetree.pattern -> - Parsetree.pattern list * Parsetree.pattern +end +module Typemod_hide += struct +#1 "typemod_hide.ml" +(* Copyright (C) 2020 Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val isBlockExpr : Parsetree.expression -> bool +let attrs : Parsetree.attributes = + [ ({ txt = "internal.local"; loc = Location.none }, PStr []) ] -val isTemplateLiteral : Parsetree.expression -> bool -val hasTemplateLiteralAttr : Parsetree.attributes -> bool +let no_type_defined (x : Parsetree.structure_item) = + match x.pstr_desc with + | Pstr_eval _ | Pstr_value _ | Pstr_primitive _ | Pstr_typext _ + | Pstr_exception _ + (* | Pstr_module {pmb_expr = {pmod_desc = Pmod_ident _} } *) -> + true + | Pstr_include + { + pincl_mod = + { + pmod_desc = + Pmod_constraint + ( { + pmod_desc = + Pmod_structure [ { pstr_desc = Pstr_primitive _ } ]; + }, + _ ); + }; + } -> + true + (* FIX #4881 + generated code from: + {[ + external %private x : int -> int = "x" + [@@bs.module "./x"] + ]} + *) + | _ -> false -val collectOrPatternChain : Parsetree.pattern -> Parsetree.pattern list +let check (x : Parsetree.structure) = + Ext_list.iter x (fun x -> + if not (no_type_defined x) then + Location.raise_errorf ~loc:x.pstr_loc + "the structure is not supported in local extension") -val processBracesAttr : - Parsetree.expression -> Parsetree.attribute option * Parsetree.expression +end +module Bs_builtin_ppx : sig +#1 "bs_builtin_ppx.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val filterParsingAttrs : Parsetree.attributes -> Parsetree.attributes +val mapper : Bs_ast_mapper.mapper -val isBracedExpr : Parsetree.expression -> bool +(* object + for setter : we can push more into [Lsend] and enclose it with a unit type -val isSinglePipeExpr : Parsetree.expression -> bool + for getter : -(* (__x) => f(a, __x, c) -----> f(a, _, c) *) -val rewriteUnderscoreApply : Parsetree.expression -> Parsetree.expression + (* Invariant: we expect the typechecker & lambda emitter + will not do agressive inlining + Worst things could happen + {[ + let x = y## case 3 in + x 2 + ]} + in normal case, it should be compiled into Lambda + {[ + let x = Lsend(y,case, [3]) in + Lapp(x,2) + ]} -(* (__x) => f(a, __x, c) -----> f(a, _, c) *) -val isUnderscoreApplySugar : Parsetree.expression -> bool + worst: + {[ Lsend(y, case, [3,2]) + ]} + for setter(include case setter), this could + be prevented by type system, for getter. -val hasIfLetAttribute : Parsetree.attributes -> bool + solution: we can prevent this by rewrite into + {[ + Fn.run1 (!x# case) v +]} + *) -val isRewrittenUnderscoreApplySugar : Parsetree.expression -> bool + *) end = struct -#1 "res_parsetree_viewer.ml" -open Parsetree - -let arrowType ct = - let rec process attrsBefore acc typ = - match typ with - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = []; - } -> - let arg = ([], lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} - as returnType -> - let args = List.rev acc in - (attrsBefore, args, returnType) - | { - ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); - ptyp_attributes = attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | typ -> (attrsBefore, List.rev acc, typ) - in - match ct with - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as - typ -> - process attrs [] {typ with ptyp_attributes = []} - | typ -> process [] [] typ - -let functorType modtype = - let rec process acc modtype = - match modtype with - | { - pmty_desc = Pmty_functor (lbl, argType, returnType); - pmty_attributes = attrs; - } -> - let arg = (attrs, lbl, argType) in - process (arg :: acc) returnType - | modType -> (List.rev acc, modType) - in - process [] modtype - -let processUncurriedAttribute attrs = - let rec process uncurriedSpotted acc attrs = - match attrs with - | [] -> (uncurriedSpotted, List.rev acc) - | ({Location.txt = "bs"}, _) :: rest -> process true acc rest - | attr :: rest -> process uncurriedSpotted (attr :: acc) rest - in - process false [] attrs - -let collectListExpressions expr = - let rec collect acc expr = - match expr.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> (List.rev acc, None) - | Pexp_construct - ( {txt = Longident.Lident "::"}, - Some {pexp_desc = Pexp_tuple (hd :: [tail])} ) -> - collect (hd :: acc) tail - | _ -> (List.rev acc, Some expr) - in - collect [] expr +#1 "bs_builtin_ppx.ml" +(* Copyright (C) 2015 - 2016 Bloomberg Finance L.P. + * Copyright (C) 2017 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* (__x) => f(a, __x, c) -----> f(a, _, c) *) -let rewriteUnderscoreApply expr = - match expr.pexp_desc with - | Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - ({pexp_desc = Pexp_apply (callExpr, args)} as e) ) -> - let newArgs = - List.map - (fun arg -> - match arg with - | ( lbl, - ({pexp_desc = Pexp_ident ({txt = Longident.Lident "__x"} as lid)} - as argExpr) ) -> - ( lbl, - { - argExpr with - pexp_desc = Pexp_ident {lid with txt = Longident.Lident "_"}; - } ) - | arg -> arg) - args - in - {e with pexp_desc = Pexp_apply (callExpr, newArgs)} - | _ -> expr -type funParamKind = - | Parameter of { - attrs: Parsetree.attributes; - lbl: Asttypes.arg_label; - defaultExpr: Parsetree.expression option; - pat: Parsetree.pattern; - } - | NewTypes of {attrs: Parsetree.attributes; locs: string Asttypes.loc list} -let funExpr expr = - (* Turns (type t, type u, type z) into "type t u z" *) - let rec collectNewTypes acc returnExpr = - match returnExpr with - | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} - -> - collectNewTypes (stringLoc :: acc) returnExpr - | returnExpr -> (List.rev acc, returnExpr) - in - let rec collect attrsBefore acc expr = - match expr with - | { - pexp_desc = - Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - {pexp_desc = Pexp_apply _} ); - } -> - (attrsBefore, List.rev acc, rewriteUnderscoreApply expr) - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = []; - } -> - let parameter = Parameter {attrs = []; lbl; defaultExpr; pat = pattern} in - collect attrsBefore (parameter :: acc) returnExpr - | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> - let stringLocs, returnExpr = collectNewTypes [stringLoc] rest in - let param = NewTypes {attrs; locs = stringLocs} in - collect attrsBefore (param :: acc) returnExpr - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in - collect attrsBefore (parameter :: acc) returnExpr - | { - pexp_desc = - Pexp_fun - (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); - pexp_attributes = attrs; - } -> - let parameter = Parameter {attrs; lbl; defaultExpr; pat = pattern} in - collect attrsBefore (parameter :: acc) returnExpr - | expr -> (attrsBefore, List.rev acc, expr) - in - match expr with - | { - pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); - pexp_attributes = attrs; - } as expr -> - collect attrs [] {expr with pexp_attributes = []} - | expr -> collect [] [] expr -let processBracesAttr expr = - match expr.pexp_attributes with - | (({txt = "ns.braces"}, _) as attr) :: attrs -> - (Some attr, {expr with pexp_attributes = attrs}) - | _ -> (None, expr) -let filterParsingAttrs attrs = - List.filter - (fun attr -> - match attr with - | ( { - Location.txt = - ( "ns.ternary" | "ns.braces" | "res.template" | "bs" | "ns.iflet" - | "ns.namedArgLoc" | "ns.optional" ); - }, - _ ) -> - false - | _ -> true) - attrs -let isBlockExpr expr = - match expr.pexp_desc with - | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ - | Pexp_sequence _ -> - true - | _ -> false +(* When we design a ppx, we should keep it simple, and also think about + how it would work with other tools like merlin and ocamldep *) -let isBracedExpr expr = - match processBracesAttr expr with - | Some _, _ -> true - | _ -> false +(** + 1. extension point + {[ + [%bs.raw{| blabla |}] + ]} + will be desugared into + {[ + let module Js = + struct unsafe_js : string -> 'a end + in Js.unsafe_js {| blabla |} + ]} + The major benefit is to better error reporting (with locations). + Otherwise -let isMultilineText txt = - let len = String.length txt in - let rec check i = - if i >= len then false - else - let c = String.unsafe_get txt i in - match c with - | '\010' | '\013' -> true - | '\\' -> if i + 2 = len then false else check (i + 2) - | _ -> check (i + 1) - in - check 0 + {[ -let isHuggableExpression expr = - match expr.pexp_desc with - | Pexp_array _ | Pexp_tuple _ - | Pexp_constant (Pconst_string (_, Some _)) - | Pexp_construct ({txt = Longident.Lident ("::" | "[]")}, _) - | Pexp_extension ({txt = "bs.obj" | "obj"}, _) - | Pexp_record _ -> - true - | _ when isBlockExpr expr -> true - | _ when isBracedExpr expr -> true - | Pexp_constant (Pconst_string (txt, None)) when isMultilineText txt -> true - | _ -> false + let f u = Js.unsafe_js u + let _ = f (1 + 2) + ]} + And if it is inlined some where +*) -let isHuggableRhs expr = - match expr.pexp_desc with - | Pexp_array _ | Pexp_tuple _ - | Pexp_extension ({txt = "bs.obj" | "obj"}, _) - | Pexp_record _ -> - true - | _ when isBracedExpr expr -> true - | _ -> false -let isHuggablePattern pattern = - match pattern.ppat_desc with - | Ppat_array _ | Ppat_tuple _ | Ppat_record _ | Ppat_variant _ - | Ppat_construct _ -> - true - | _ -> false -let operatorPrecedence operator = - match operator with - | ":=" -> 1 - | "||" -> 2 - | "&&" -> 3 - | "=" | "==" | "<" | ">" | "!=" | "<>" | "!==" | "<=" | ">=" | "|>" -> 4 - | "+" | "+." | "-" | "-." | "^" -> 5 - | "*" | "*." | "/" | "/." -> 6 - | "**" -> 7 - | "#" | "##" | "|." -> 8 - | _ -> 0 -let isUnaryOperator operator = - match operator with - | "~+" | "~+." | "~-" | "~-." | "not" -> true - | _ -> false +let () = + Ast_derive_projector.init (); + Ast_derive_js_mapper.init () -let isUnaryExpression expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, _arg)] ) - when isUnaryOperator operator -> - true - | _ -> false -(* TODO: tweak this to check for ghost ^ as template literal *) -let isBinaryOperator operator = - match operator with - | ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" | "<=" | ">=" - | "|>" | "+" | "+." | "-" | "-." | "^" | "*" | "*." | "/" | "/." | "**" | "|." - | "<>" -> - true - | _ -> false +let succeed attr attrs = + match attrs with + | [ _ ] -> () + | _ -> + Bs_ast_invariant.mark_used_bs_attribute attr; + Bs_ast_invariant.warn_discarded_unused_attributes attrs -let isBinaryExpression expr = - match expr.pexp_desc with - | Pexp_apply - ( { - pexp_desc = - Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; - }, - [(Nolabel, _operand1); (Nolabel, _operand2)] ) - when isBinaryOperator operator - && not (operatorLoc.loc_ghost && operator = "^") - (* template literal *) -> - true - | _ -> false +type mapper = Bs_ast_mapper.mapper +let default_mapper = Bs_ast_mapper.default_mapper +let default_expr_mapper = Bs_ast_mapper.default_mapper.expr +let default_pat_mapper = Bs_ast_mapper.default_mapper.pat +let pat_mapper (self : mapper) (e : Parsetree.pattern) = + match e.ppat_desc with + | Ppat_constant (Pconst_integer (s, Some 'l')) -> + {e with ppat_desc = Ppat_constant (Pconst_integer(s,None))} + | _ -> default_pat_mapper self e +let expr_mapper (self : mapper) (e : Parsetree.expression) = + match e.pexp_desc with + (* Its output should not be rewritten anymore *) + | Pexp_extension extension -> + Ast_exp_extension.handle_extension e self extension + | Pexp_setinstvar ({txt;loc},expr) -> + if Stack.is_empty Js_config.self_stack then + Location.raise_errorf ~loc:e.pexp_loc "This assignment can only happen in object context"; + let name = Stack.top Js_config.self_stack in + if name = "" then + Location.raise_errorf ~loc:e.pexp_loc + "The current object does not assign a name"; + let open Ast_helper in + self.expr self + (Exp.apply ~loc:e.pexp_loc + (Exp.ident ~loc {loc; txt = Lident "#="}) + [Nolabel, + (Exp.send ~loc + (Exp.ident ~loc {loc; txt = Lident name}) + {loc ; txt}); + Nolabel, expr + ]) + | Pexp_constant ( + Pconst_string + (s, (Some delim))) + -> + Ast_utf8_string_interp.transform e s delim + | Pexp_constant( + Pconst_integer(s, Some 'l') + ) -> + {e with pexp_desc = Pexp_constant(Pconst_integer (s,None))} + (* End rewriting *) + | Pexp_function cases -> + (* {[ function [@bs.exn] + | Not_found -> 0 + | Invalid_argument -> 1 + ]}*) + (match Ast_attributes.process_pexp_fun_attributes_rev e.pexp_attributes with + | false, _ -> + default_expr_mapper self e + | true, pexp_attributes -> + Ast_bs_open.convertBsErrorFunction e.pexp_loc self pexp_attributes cases) -let isEqualityOperator operator = - match operator with - | "=" | "==" | "<>" | "!=" -> true - | _ -> false + | Pexp_fun (label, _, pat , body) + -> + begin match Ast_attributes.process_attributes_rev e.pexp_attributes with + | Nothing, _ + -> default_expr_mapper self e + | Uncurry _, pexp_attributes + -> + {e with + pexp_desc = Ast_uncurry_gen.to_uncurry_fn e.pexp_loc self label pat body ; + pexp_attributes} + | Method _ , _ + -> Location.raise_errorf ~loc:e.pexp_loc "%@meth is not supported in function expression" + | Meth_callback _, pexp_attributes + -> + (* FIXME: does it make sense to have a label for [this] ? *) + {e with pexp_desc = Ast_uncurry_gen.to_method_callback e.pexp_loc self label pat body ; + pexp_attributes } + end + | Pexp_apply (fn, args ) -> + Ast_exp_apply.app_exp_mapper e self fn args + | Pexp_object {pcstr_self; pcstr_fields} -> + let pexp_attributes = + match Ast_attributes.process_bs e.pexp_attributes with + | true, pexp_attributes + -> + Location.prerr_warning e.pexp_loc (Bs_ffi_warning "Here @bs attribute not needed any more"); + pexp_attributes + | false, e -> e in + {e with + pexp_desc = + Ast_util.ocaml_obj_as_js_object + e.pexp_loc self pcstr_self pcstr_fields; + pexp_attributes + } -let flattenableOperators parentOperator childOperator = - let precParent = operatorPrecedence parentOperator in - let precChild = operatorPrecedence childOperator in - if precParent == precChild then - not (isEqualityOperator parentOperator && isEqualityOperator childOperator) - else false + | Pexp_match(b, + [ + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "true"},None)};pc_guard=None;pc_rhs=t_exp}; + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"false"}, None)};pc_guard=None;pc_rhs=f_exp} + ]) + | Pexp_match(b, + [ + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident "false"},None)};pc_guard=None;pc_rhs=f_exp}; + {pc_lhs= {ppat_desc = Ppat_construct ({txt = Lident"true"}, None)};pc_guard=None;pc_rhs=t_exp} + ]) + -> + default_expr_mapper self {e with pexp_desc = Pexp_ifthenelse (b,t_exp,Some f_exp)} + | Pexp_let (Nonrecursive, + [{pvb_pat = + ({ ppat_desc = Ppat_record _ } + |{ ppat_desc = Ppat_alias ({ppat_desc = Ppat_record _},_)} + ) as p; + pvb_expr; + pvb_attributes; + pvb_loc = _}], body) + -> + begin match pvb_expr.pexp_desc with + | Pexp_pack _ -> default_expr_mapper self e + | _ -> + default_expr_mapper self + {e with + pexp_desc = Pexp_match(pvb_expr, + [{pc_lhs = p; pc_guard = None; + pc_rhs = body}]); + pexp_attributes = e.pexp_attributes @ pvb_attributes + } + end + (* let [@warning "a"] {a;b} = c in body + The attribute is attached to value binding, + after the transformation value binding does not exist so we attach + the attribute to the whole expression, in general, when shuffuling the ast + it is very hard to place attributes correctly + *) + | _ -> default_expr_mapper self e -let rec hasIfLetAttribute attrs = - match attrs with - | [] -> false - | ({Location.txt = "ns.iflet"}, _) :: _ -> true - | _ :: attrs -> hasIfLetAttribute attrs -let isIfLetExpr expr = - match expr with - | {pexp_attributes = attrs; pexp_desc = Pexp_match _} - when hasIfLetAttribute attrs -> - true - | _ -> false +let typ_mapper (self : mapper) (typ : Parsetree.core_type) = + Ast_core_type_class_type.typ_mapper self typ -let rec hasOptionalAttribute attrs = - match attrs with - | [] -> false - | ({Location.txt = "ns.optional"}, _) :: _ -> true - | _ :: attrs -> hasOptionalAttribute attrs +let class_type_mapper (self : mapper) ({pcty_attributes; pcty_loc} as ctd : Parsetree.class_type) = + let pcty_attributes = + match Ast_attributes.process_bs pcty_attributes with + | false, _ -> + pcty_attributes + | true, pcty_attributes -> + Location.prerr_warning pcty_loc (Bs_ffi_warning "Here @bs attribute is not needed any more."); + pcty_attributes in + (match ctd.pcty_desc with + | Pcty_signature ({pcsig_self; pcsig_fields }) + -> + let pcsig_self = self.typ self pcsig_self in + {ctd with + pcty_desc = Pcty_signature { + pcsig_self ; + pcsig_fields = Ast_core_type_class_type.handle_class_type_fields self pcsig_fields + }; + pcty_attributes + } + | Pcty_open _ (* let open M in CT *) + | Pcty_constr _ + | Pcty_extension _ + | Pcty_arrow _ -> + default_mapper.class_type self ctd) +(* {[class x : int -> object + end [@bs] + ]} + Actually this is not going to happpen as below is an invalid syntax + {[class type x = int -> object + end[@bs]]} +*) -let hasAttributes attrs = - List.exists - (fun attr -> - match attr with - | ( { - Location.txt = - "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet"; - }, - _ ) -> - false - (* Remove the fragile pattern warning for iflet expressions *) - | ( {Location.txt = "warning"}, - PStr - [ - { - pstr_desc = - Pstr_eval - ({pexp_desc = Pexp_constant (Pconst_string ("-4", None))}, _); - }; - ] ) -> - not (hasIfLetAttribute attrs) - | _ -> true) - attrs -let isArrayAccess expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, - [(Nolabel, _parentExpr); (Nolabel, _memberExpr)] ) -> - true - | _ -> false +let signature_item_mapper (self : mapper) (sigi : Parsetree.signature_item) + : Parsetree.signature_item = + match sigi.psig_desc with + | Psig_type ( + rf, + tdcls) -> + Ast_tdcls.handleTdclsInSigi self sigi rf tdcls + | Psig_value ({pval_attributes; pval_prim} as value_desc) -type ifConditionKind = - | If of Parsetree.expression - | IfLet of Parsetree.pattern * Parsetree.expression + -> + let pval_attributes = self.attributes self pval_attributes in + if Ast_attributes.rs_externals pval_attributes pval_prim then + Ast_external.handleExternalInSig self value_desc sigi + else + (match + Ast_attributes.has_inline_payload + pval_attributes with + | Some ((_,PStr [{pstr_desc = Pstr_eval ({pexp_desc },_)}]) as attr) -> + begin match pexp_desc with + | Pexp_constant ( + Pconst_string + (s,dec)) -> + succeed attr pval_attributes; + { sigi with + psig_desc = Psig_value + { + value_desc with + pval_prim = External_ffi_types.inline_string_primitive s dec; + pval_attributes = [] + }} + | Pexp_constant( + Pconst_integer (s,None) + ) -> + succeed attr pval_attributes; + let s = Int32.of_string s in + { sigi with + psig_desc = Psig_value + { + value_desc with + pval_prim = External_ffi_types.inline_int_primitive s ; + pval_attributes = [] + }} + | Pexp_constant(Pconst_integer (s, Some 'L')) + -> + let s = Int64.of_string s in + succeed attr pval_attributes; + {sigi with psig_desc = Psig_value { + value_desc with + pval_prim = External_ffi_types.inline_int64_primitive s; + pval_attributes = []; + } } + | Pexp_constant (Pconst_float(s,None)) -> + succeed attr pval_attributes; + {sigi with psig_desc = Psig_value { + value_desc with + pval_prim = External_ffi_types.inline_float_primitive s; + pval_attributes = []; + } } + | Pexp_construct ({txt = Lident ("true" | "false" as txt)}, None) + -> + succeed attr pval_attributes; + { sigi with + psig_desc = Psig_value + { + value_desc with + pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") ; + pval_attributes = [] + }} + | _ -> + default_mapper.signature_item self sigi + end + | Some _ + | None -> + default_mapper.signature_item self sigi + ) + | _ -> default_mapper.signature_item self sigi -let collectIfExpressions expr = - let rec collect acc expr = - let exprLoc = expr.pexp_loc in - match expr.pexp_desc with - | Pexp_ifthenelse (ifExpr, thenExpr, Some elseExpr) -> - collect ((exprLoc, If ifExpr, thenExpr) :: acc) elseExpr - | Pexp_ifthenelse (ifExpr, thenExpr, (None as elseExpr)) -> - let ifs = List.rev ((exprLoc, If ifExpr, thenExpr) :: acc) in - (ifs, elseExpr) - | Pexp_match - ( condition, - [ - {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; - { - pc_rhs = - {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)}; - }; - ] ) - when isIfLetExpr expr -> - let ifs = - List.rev ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) - in - (ifs, None) - | Pexp_match - ( condition, - [ - {pc_lhs = pattern; pc_guard = None; pc_rhs = thenExpr}; - {pc_rhs = elseExpr}; - ] ) - when isIfLetExpr expr -> - collect ((exprLoc, IfLet (pattern, condition), thenExpr) :: acc) elseExpr - | _ -> (List.rev acc, Some expr) - in - collect [] expr -let rec hasTernaryAttribute attrs = - match attrs with - | [] -> false - | ({Location.txt = "ns.ternary"}, _) :: _ -> true - | _ :: attrs -> hasTernaryAttribute attrs +let structure_item_mapper (self : mapper) (str : Parsetree.structure_item) : Parsetree.structure_item = + match str.pstr_desc with + | Pstr_type ( + rf, + tdcls) (* [ {ptype_attributes} as tdcl ] *)-> + Ast_tdcls.handleTdclsInStru self str rf tdcls + | Pstr_primitive prim + when Ast_attributes.rs_externals prim.pval_attributes prim.pval_prim + -> + Ast_external.handleExternalInStru self prim str + | Pstr_value + (Nonrecursive, [ + { + pvb_pat = ({ppat_desc = Ppat_var pval_name} as pvb_pat); + pvb_expr ; + pvb_attributes ; + pvb_loc}]) -let isTernaryExpr expr = - match expr with - | {pexp_attributes = attrs; pexp_desc = Pexp_ifthenelse _} - when hasTernaryAttribute attrs -> - true - | _ -> false + -> + let pvb_expr = self.expr self pvb_expr in + let pvb_attributes = self.attributes self pvb_attributes in + let has_inline_property = Ast_attributes.has_inline_payload pvb_attributes in + begin match has_inline_property, pvb_expr.pexp_desc with + | Some attr, Pexp_constant( + Pconst_string + (s,dec)) + -> + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_string (); + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_string_primitive s dec + } } + | Some attr, Pexp_constant(Pconst_integer (s,None)) + -> + let s = Int32.of_string s in + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_int (); + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_int_primitive s + } } + | Some attr, Pexp_constant(Pconst_integer (s, Some 'L')) + -> + let s = Int64.of_string s in + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_int64; + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_int64_primitive s + } } + | Some attr, Pexp_constant(Pconst_float (s, None)) + -> + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_float; + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_float_primitive s + } } + | Some attr, Pexp_construct ({txt = Lident ("true" | "false" as txt) },None) -> + succeed attr pvb_attributes; + {str with pstr_desc = Pstr_primitive { + pval_name = pval_name ; + pval_type = Ast_literal.type_bool (); + pval_loc = pvb_loc; + pval_attributes = []; + pval_prim = External_ffi_types.inline_bool_primitive (txt = "true") + } } + | _ -> + { str with pstr_desc = Pstr_value(Nonrecursive, [{pvb_pat ; pvb_expr; pvb_attributes; pvb_loc}])} + end + | Pstr_attribute({txt = "bs.config" | "config" },_) -> str + | _ -> default_mapper.structure_item self str -let collectTernaryParts expr = - let rec collect acc expr = - match expr with - | { - pexp_attributes = attrs; - pexp_desc = Pexp_ifthenelse (condition, consequent, Some alternate); - } - when hasTernaryAttribute attrs -> - collect ((condition, consequent) :: acc) alternate - | alternate -> (List.rev acc, alternate) - in - collect [] expr -let parametersShouldHug parameters = - match parameters with - | [Parameter {attrs = []; lbl = Asttypes.Nolabel; defaultExpr = None; pat}] - when isHuggablePattern pat -> - true - | _ -> false +let local_module_name = + let v = ref 0 in + fun () -> + incr v ; + "local_" ^ string_of_int !v -let filterTernaryAttributes attrs = - List.filter - (fun attr -> - match attr with - | {Location.txt = "ns.ternary"}, _ -> false - | _ -> true) - attrs -let filterFragileMatchAttributes attrs = - List.filter - (fun attr -> - match attr with - | ( {Location.txt = "warning"}, - PStr - [ - { - pstr_desc = - Pstr_eval - ({pexp_desc = Pexp_constant (Pconst_string ("-4", _))}, _); - }; - ] ) -> - false - | _ -> true) - attrs +let expand_reverse (stru : Ast_structure.t) (acc : Ast_structure.t) : Ast_structure.t = + if stru = [] then acc + else begin + Typemod_hide.check stru; + let local_module_name = local_module_name () in + let last_loc = (List.hd stru).pstr_loc in + let stru = List.rev stru in + let first_loc = (List.hd stru).pstr_loc in + let loc = {first_loc with loc_end = last_loc.loc_end; } in + let open Ast_helper in + Str.module_ + ~loc + { pmb_name = {txt = local_module_name; loc}; + pmb_expr = { + pmod_desc= Pmod_structure stru; + pmod_loc = loc; + pmod_attributes = [] }; + pmb_attributes = Typemod_hide.attrs; pmb_loc = loc} :: + Str.open_ ~loc { + popen_lid = {txt = Lident local_module_name; loc}; + popen_override = Override; + popen_loc = loc; + popen_attributes = [] + } :: acc + end -let isJsxExpression expr = - let rec loop attrs = - match attrs with - | [] -> false - | ({Location.txt = "JSX"}, _) :: _ -> true - | _ :: attrs -> loop attrs - in - match expr.pexp_desc with - | Pexp_apply _ -> loop expr.Parsetree.pexp_attributes - | _ -> false -let hasJsxAttribute attributes = - let rec loop attrs = - match attrs with - | [] -> false - | ({Location.txt = "JSX"}, _) :: _ -> true - | _ :: attrs -> loop attrs - in - loop attributes +let rec + structure_mapper (self : mapper) (stru : Ast_structure.t) = + match stru with + | [] -> [] + | item::rest -> + match item.pstr_desc with + | Pstr_extension ( ({txt = ("bs.raw"| "raw") ; loc}, payload), _attrs) + -> + Ast_exp_handle_external.handle_raw_structure loc payload :: structure_mapper self rest + (* | Pstr_extension (({txt = "i"}, _),_) + -> + structure_mapper self rest *) + | Pstr_extension (({txt = "private"}, _),_) + -> + let rec aux acc (rest : Ast_structure.t) = + match rest with + | {pstr_desc = Pstr_extension (({txt = "private";loc}, payload), _) } :: next -> + begin match payload with + | PStr work -> + aux (Ext_list.rev_map_append work acc (fun x -> self.structure_item self x)) next + | (PSig _ | PTyp _ | PPat _) -> + Location.raise_errorf ~loc "private extension is not support" + end + | _ -> expand_reverse acc (structure_mapper self rest) + in aux [] stru + | _ -> + self.structure_item self item :: structure_mapper self rest -let shouldIndentBinaryExpr expr = - let samePrecedenceSubExpression operator subExpression = - match subExpression with - | { - pexp_desc = - Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident subOperator}}, - [(Nolabel, _lhs); (Nolabel, _rhs)] ); - } - when isBinaryOperator subOperator -> - flattenableOperators operator subOperator - | _ -> true - in - match expr with - | { - pexp_desc = - Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, lhs); (Nolabel, _rhs)] ); +let mapper : mapper = + { default_mapper with + expr = expr_mapper; + pat = pat_mapper; + typ = typ_mapper ; + class_type = class_type_mapper; + signature_item = signature_item_mapper ; + value_bindings = Ast_tuple_pattern_flatten.value_bindings_mapper; + structure_item = structure_item_mapper; + structure = structure_mapper; + (* Ad-hoc way to internalize stuff *) + label_declaration = (fun self lbl -> + let lbl = default_mapper.label_declaration self lbl in + match lbl.pld_attributes with + | [ {txt="internal"}, _ ] -> + {lbl with pld_name = {lbl.pld_name with txt = String.capitalize_ascii lbl.pld_name.txt }; + pld_attributes = []} + | _ -> lbl + ) } - when isBinaryOperator operator -> - isEqualityOperator operator - || (not (samePrecedenceSubExpression operator lhs)) - || operator = ":=" - | _ -> false -let shouldInlineRhsBinaryExpr rhs = - match rhs.pexp_desc with - | Parsetree.Pexp_constant _ | Pexp_let _ | Pexp_letmodule _ - | Pexp_letexception _ | Pexp_sequence _ | Pexp_open _ | Pexp_ifthenelse _ - | Pexp_for _ | Pexp_while _ | Pexp_try _ | Pexp_array _ | Pexp_record _ -> - true - | _ -> false -let isPrintableAttribute attr = - match attr with - | ( { - Location.txt = - ( "bs" | "res.template" | "ns.ternary" | "ns.braces" | "ns.iflet" - | "JSX" ); - }, - _ ) -> - false - | _ -> true -let hasPrintableAttributes attrs = List.exists isPrintableAttribute attrs -let filterPrintableAttributes attrs = List.filter isPrintableAttribute attrs -let partitionPrintableAttributes attrs = - List.partition isPrintableAttribute attrs -let requiresSpecialCallbackPrintingLastArg args = - let rec loop args = - match args with - | [] -> false - | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> true - | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false - | _ :: rest -> loop rest - in - loop args -let requiresSpecialCallbackPrintingFirstArg args = - let rec loop args = - match args with - | [] -> true - | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: _ -> false - | _ :: rest -> loop rest - in - match args with - | [(_, {pexp_desc = Pexp_fun _ | Pexp_newtype _})] -> false - | (_, {pexp_desc = Pexp_fun _ | Pexp_newtype _}) :: rest -> loop rest - | _ -> false -let modExprApply modExpr = - let rec loop acc modExpr = - match modExpr with - | {pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next - | _ -> (acc, modExpr) - in - loop [] modExpr -let modExprFunctor modExpr = - let rec loop acc modExpr = - match modExpr with - | { - pmod_desc = Pmod_functor (lbl, modType, returnModExpr); - pmod_attributes = attrs; - } -> - let param = (attrs, lbl, modType) in - loop (param :: acc) returnModExpr - | returnModExpr -> (List.rev acc, returnModExpr) - in - loop [] modExpr -let rec collectPatternsFromListConstruct acc pattern = - let open Parsetree in - match pattern.ppat_desc with - | Ppat_construct - ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) - -> - collectPatternsFromListConstruct (pat :: acc) rest - | _ -> (List.rev acc, pattern) -let hasTemplateLiteralAttr attrs = - List.exists - (fun attr -> - match attr with - | {Location.txt = "res.template"}, _ -> true - | _ -> false) - attrs -let isTemplateLiteral expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, - [(Nolabel, _); (Nolabel, _)] ) - when hasTemplateLiteralAttr expr.pexp_attributes -> - true - | Pexp_constant (Pconst_string (_, Some "")) -> true - | Pexp_constant _ when hasTemplateLiteralAttr expr.pexp_attributes -> true - | _ -> false -(* Blue | Red | Green -> [Blue; Red; Green] *) -let collectOrPatternChain pat = - let rec loop pattern chain = - match pattern.ppat_desc with - | Ppat_or (left, right) -> loop left (right :: chain) - | _ -> pattern :: chain - in - loop pat [] -let isSinglePipeExpr expr = - (* handles: - * x - * ->Js.Dict.get("wm-property") - * ->Option.flatMap(Js.Json.decodeString) - * ->Option.flatMap(x => - * switch x { - * | "like-of" => Some(#like) - * | "repost-of" => Some(#repost) - * | _ => None - * } - * ) - *) - let isPipeExpr expr = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, - [(Nolabel, _operand1); (Nolabel, _operand2)] ) -> - true - | _ -> false - in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident ("|." | "|>")}}, - [(Nolabel, operand1); (Nolabel, _operand2)] ) - when not (isPipeExpr operand1) -> - true - | _ -> false -let isUnderscoreApplySugar expr = - match expr.pexp_desc with - | Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - {pexp_desc = Pexp_apply _} ) -> - true - | _ -> false -let isRewrittenUnderscoreApplySugar expr = - match expr.pexp_desc with - | Pexp_ident {txt = Longident.Lident "_"} -> true - | _ -> false + end -module Res_comments_table -= struct -#1 "res_comments_table.ml" -module Comment = Res_comment -module Doc = Res_doc +module Reactjs_jsx_ppx_v3 : sig +#1 "reactjs_jsx_ppx_v3.mli" +(* + This is the module that handles turning Reason JSX' agnostic function call into + a ReasonReact-specific function call. Aka, this is a macro, using OCaml's ppx + facilities; https://whitequark.org/blog/2014/04/16/a-guide-to-extension- + points-in-ocaml/ + You wouldn't use this file directly; it's used by ReScript's + bsconfig.json. Specifically, there's a field called `react-jsx` inside the + field `reason`, which enables this ppx through some internal call in bsb +*) -type t = { - leading: (Location.t, Comment.t list) Hashtbl.t; - inside: (Location.t, Comment.t list) Hashtbl.t; - trailing: (Location.t, Comment.t list) Hashtbl.t; -} +(* + There are two different transforms that can be selected in this file (v2 and v3): + v2: + transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into + `ReactDOMRe.createElement("div", ~props={"props1": 1, "props2": b}, [|foo, + bar|])`. + transform `[@JSX] div(~props1=a, ~props2=b, ~children=foo, ())` into + `ReactDOMRe.createElementVariadic("div", ~props={"props1": 1, "props2": b}, foo)`. + transform the upper-cased case + `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into + `ReasonReact.element(~key=a, ~ref=b, Foo.make(~foo=bar, [||]))` + transform `[@JSX] [foo]` into + `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` + v3: + transform `[@JSX] div(~props1=a, ~props2=b, ~children=[foo, bar], ())` into + `ReactDOMRe.createDOMElementVariadic("div", ReactDOMRe.domProps(~props1=1, ~props2=b), [|foo, bar|])`. + transform the upper-cased case + `[@JSX] Foo.createElement(~key=a, ~ref=b, ~foo=bar, ~children=[], ())` into + `React.createElement(Foo.make, Foo.makeProps(~key=a, ~ref=b, ~foo=bar, ()))` + transform the upper-cased case + `[@JSX] Foo.createElement(~foo=bar, ~children=[foo, bar], ())` into + `React.createElementVariadic(Foo.make, Foo.makeProps(~foo=bar, ~children=React.null, ()), [|foo, bar|])` + transform `[@JSX] [foo]` into + `ReactDOMRe.createElement(ReasonReact.fragment, [|foo|])` +*) -let make () = - { - leading = Hashtbl.create 100; - inside = Hashtbl.create 100; - trailing = Hashtbl.create 100; - } +val rewrite_implementation : Parsetree.structure -> Parsetree.structure -let copy tbl = - { - leading = Hashtbl.copy tbl.leading; - inside = Hashtbl.copy tbl.inside; - trailing = Hashtbl.copy tbl.trailing; - } +val rewrite_signature : Parsetree.signature -> Parsetree.signature -let empty = make () +end = struct +#1 "reactjs_jsx_ppx_v3.ml" +open Ast_helper +open Ast_mapper +open Asttypes +open Parsetree +open Longident -let printEntries tbl = - let open Location in - Hashtbl.fold - (fun (k : Location.t) (v : Comment.t list) acc -> - let loc = - Doc.concat - [ - Doc.lbracket; - Doc.text (string_of_int k.loc_start.pos_lnum); - Doc.text ":"; - Doc.text - (string_of_int (k.loc_start.pos_cnum - k.loc_start.pos_bol)); - Doc.text "-"; - Doc.text (string_of_int k.loc_end.pos_lnum); - Doc.text ":"; - Doc.text (string_of_int (k.loc_end.pos_cnum - k.loc_end.pos_bol)); - Doc.rbracket; - ] - in - let doc = - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - loc; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map (fun c -> Doc.text (Comment.txt c)) v); - ]); - Doc.line; - ]) - in - doc :: acc) - tbl [] +let rec find_opt p = function + | [] -> None + | x :: l -> if p x then Some x else find_opt p l -let log t = - let leadingStuff = printEntries t.leading in - let trailingStuff = printEntries t.trailing in - let stuffInside = printEntries t.inside in - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.text "leading comments:"; - Doc.indent (Doc.concat [Doc.line; Doc.concat leadingStuff]); - Doc.line; - Doc.text "comments inside:"; - Doc.indent (Doc.concat [Doc.line; Doc.concat stuffInside]); - Doc.line; - Doc.text "trailing comments:"; - Doc.indent (Doc.concat [Doc.line; Doc.concat trailingStuff]); - Doc.line; - ]) - |> Doc.toString ~width:80 |> print_endline +let nolabel = Nolabel -let attach tbl loc comments = - match comments with - | [] -> () - | comments -> Hashtbl.replace tbl loc comments +let labelled str = Labelled str -let partitionByLoc comments loc = - let rec loop (leading, inside, trailing) comments = - let open Location in - match comments with - | comment :: rest -> - let cmtLoc = Comment.loc comment in - if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then - loop (comment :: leading, inside, trailing) rest - else if cmtLoc.loc_start.pos_cnum >= loc.loc_end.pos_cnum then - loop (leading, inside, comment :: trailing) rest - else loop (leading, comment :: inside, trailing) rest - | [] -> (List.rev leading, List.rev inside, List.rev trailing) - in - loop ([], [], []) comments +let optional str = Optional str -let partitionLeadingTrailing comments loc = - let rec loop (leading, trailing) comments = - let open Location in - match comments with - | comment :: rest -> - let cmtLoc = Comment.loc comment in - if cmtLoc.loc_end.pos_cnum <= loc.loc_start.pos_cnum then - loop (comment :: leading, trailing) rest - else loop (leading, comment :: trailing) rest - | [] -> (List.rev leading, List.rev trailing) - in - loop ([], []) comments +let isOptional str = + match str with + | Optional _ -> true + | _ -> false -let partitionByOnSameLine loc comments = - let rec loop (onSameLine, onOtherLine) comments = - let open Location in - match comments with - | [] -> (List.rev onSameLine, List.rev onOtherLine) - | comment :: rest -> - let cmtLoc = Comment.loc comment in - if cmtLoc.loc_start.pos_lnum == loc.loc_end.pos_lnum then - loop (comment :: onSameLine, onOtherLine) rest - else loop (onSameLine, comment :: onOtherLine) rest - in - loop ([], []) comments +let isLabelled str = + match str with + | Labelled _ -> true + | _ -> false -let partitionAdjacentTrailing loc1 comments = - let open Location in - let open Lexing in - let rec loop ~prevEndPos afterLoc1 comments = - match comments with - | [] -> (List.rev afterLoc1, []) - | comment :: rest as comments -> - let cmtPrevEndPos = Comment.prevTokEndPos comment in - if prevEndPos.Lexing.pos_cnum == cmtPrevEndPos.pos_cnum then - let commentEnd = (Comment.loc comment).loc_end in - loop ~prevEndPos:commentEnd (comment :: afterLoc1) rest - else (List.rev afterLoc1, comments) - in - loop ~prevEndPos:loc1.loc_end [] comments +let getLabel str = + match str with + | Optional str | Labelled str -> str + | Nolabel -> "" -let rec collectListPatterns acc pattern = - let open Parsetree in - match pattern.ppat_desc with - | Ppat_construct - ({txt = Longident.Lident "::"}, Some {ppat_desc = Ppat_tuple [pat; rest]}) - -> - collectListPatterns (pat :: acc) rest - | Ppat_construct ({txt = Longident.Lident "[]"}, None) -> List.rev acc - | _ -> List.rev (pattern :: acc) +let optionIdent = Lident "option" -let rec collectListExprs acc expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_construct - ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [expr; rest]}) - -> - collectListExprs (expr :: acc) rest - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> List.rev acc - | _ -> List.rev (expr :: acc) +let constantString ~loc str = + Ast_helper.Exp.constant ~loc (Pconst_string (str, None)) -(* TODO: use ParsetreeViewer *) -let arrowType ct = - let open Parsetree in - let rec process attrsBefore acc typ = - match typ with - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = []; - } -> - let arg = ([], lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | { - ptyp_desc = Ptyp_arrow ((Nolabel as lbl), typ1, typ2); - ptyp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = _attrs} - as returnType -> - let args = List.rev acc in - (attrsBefore, args, returnType) - | { - ptyp_desc = Ptyp_arrow (((Labelled _ | Optional _) as lbl), typ1, typ2); - ptyp_attributes = attrs; - } -> - let arg = (attrs, lbl, typ1) in - process attrsBefore (arg :: acc) typ2 - | typ -> (attrsBefore, List.rev acc, typ) - in - match ct with - | {ptyp_desc = Ptyp_arrow (Nolabel, _typ1, _typ2); ptyp_attributes = attrs} as - typ -> - process attrs [] {typ with ptyp_attributes = []} - | typ -> process [] [] typ +let safeTypeFromValue valueStr = + let valueStr = getLabel valueStr in + match String.sub valueStr 0 1 with + | "_" -> "T" ^ valueStr + | _ -> valueStr + [@@raises Invalid_argument] -(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) -let modExprApply modExpr = - let rec loop acc modExpr = - match modExpr with - | {Parsetree.pmod_desc = Pmod_apply (next, arg)} -> loop (arg :: acc) next - | _ -> modExpr :: acc - in - loop [] modExpr +let keyType loc = + Typ.constr ~loc {loc; txt = optionIdent} + [Typ.constr ~loc {loc; txt = Lident "string"} []] -(* TODO: avoiding the dependency on ParsetreeViewer here, is this a good idea? *) -let modExprFunctor modExpr = - let rec loop acc modExpr = - match modExpr with +type 'a children = ListLiteral of 'a | Exact of 'a + +type componentConfig = {propsName: string} + +(* if children is a list, convert it to an array while mapping each element. If not, just map over it, as usual *) +let transformChildrenIfListUpper ~loc ~mapper theList = + let rec transformChildren_ theList accum = + (* not in the sense of converting a list to an array; convert the AST + reprensentation of a list to the AST reprensentation of an array *) + match theList with + | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> ( + match accum with + | [singleElement] -> Exact singleElement + | accum -> ListLiteral (Exp.array ~loc (List.rev accum))) | { - Parsetree.pmod_desc = Pmod_functor (lbl, modType, returnModExpr); - pmod_attributes = attrs; + pexp_desc = + Pexp_construct + ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); } -> - let param = (attrs, lbl, modType) in - loop (param :: acc) returnModExpr - | returnModExpr -> (List.rev acc, returnModExpr) + transformChildren_ acc (mapper.expr mapper v :: accum) + | notAList -> Exact (mapper.expr mapper notAList) in - loop [] modExpr + transformChildren_ theList [] -let functorType modtype = - let rec process acc modtype = - match modtype with +let transformChildrenIfList ~loc ~mapper theList = + let rec transformChildren_ theList accum = + (* not in the sense of converting a list to an array; convert the AST + reprensentation of a list to the AST reprensentation of an array *) + match theList with + | {pexp_desc = Pexp_construct ({txt = Lident "[]"}, None)} -> + Exp.array ~loc (List.rev accum) | { - Parsetree.pmty_desc = Pmty_functor (lbl, argType, returnType); - pmty_attributes = attrs; + pexp_desc = + Pexp_construct + ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple [v; acc]}); } -> - let arg = (attrs, lbl, argType) in - process (arg :: acc) returnType - | modType -> (List.rev acc, modType) + transformChildren_ acc (mapper.expr mapper v :: accum) + | notAList -> mapper.expr mapper notAList in - process [] modtype + transformChildren_ theList [] -let funExpr expr = - let open Parsetree in - (* Turns (type t, type u, type z) into "type t u z" *) - let rec collectNewTypes acc returnExpr = - match returnExpr with - | {pexp_desc = Pexp_newtype (stringLoc, returnExpr); pexp_attributes = []} - -> - collectNewTypes (stringLoc :: acc) returnExpr - | returnExpr -> - let loc = - match (acc, List.rev acc) with - | _startLoc :: _, endLoc :: _ -> - {endLoc.loc with loc_end = endLoc.loc.loc_end} - | _ -> Location.none - in - let txt = - List.fold_right - (fun curr acc -> acc ^ " " ^ curr.Location.txt) - acc "type" - in - (Location.mkloc txt loc, returnExpr) +let extractChildren ?(removeLastPositionUnit = false) ~loc propsAndChildren = + let rec allButLast_ lst acc = + match lst with + | [] -> [] + | [(Nolabel, {pexp_desc = Pexp_construct ({txt = Lident "()"}, None)})] -> + acc + | (Nolabel, _) :: _rest -> + raise + (Invalid_argument + "JSX: found non-labelled argument before the last position") + | arg :: rest -> allButLast_ rest (arg :: acc) + [@@raises Invalid_argument] in - (* For simplicity reason Pexp_newtype gets converted to a Nolabel parameter, - * otherwise this function would need to return a variant: - * | NormalParamater(...) - * | NewType(...) - * This complicates printing with an extra variant/boxing/allocation for a code-path - * that is not often used. Lets just keep it simple for now *) - let rec collect attrsBefore acc expr = - match expr with - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = []; - } -> - let parameter = ([], lbl, defaultExpr, pattern) in - collect attrsBefore (parameter :: acc) returnExpr - | {pexp_desc = Pexp_newtype (stringLoc, rest); pexp_attributes = attrs} -> - let var, returnExpr = collectNewTypes [stringLoc] rest in - let parameter = - ( attrs, - Asttypes.Nolabel, - None, - Ast_helper.Pat.var ~loc:stringLoc.loc var ) - in - collect attrsBefore (parameter :: acc) returnExpr - | { - pexp_desc = Pexp_fun (lbl, defaultExpr, pattern, returnExpr); - pexp_attributes = [({txt = "bs"}, _)] as attrs; - } -> - let parameter = (attrs, lbl, defaultExpr, pattern) in - collect attrsBefore (parameter :: acc) returnExpr - | { - pexp_desc = - Pexp_fun - (((Labelled _ | Optional _) as lbl), defaultExpr, pattern, returnExpr); - pexp_attributes = attrs; - } -> - let parameter = (attrs, lbl, defaultExpr, pattern) in - collect attrsBefore (parameter :: acc) returnExpr - | expr -> (attrsBefore, List.rev acc, expr) + let allButLast lst = + allButLast_ lst [] |> List.rev + [@@raises Invalid_argument] in - match expr with - | { - pexp_desc = Pexp_fun (Nolabel, _defaultExpr, _pattern, _returnExpr); - pexp_attributes = attrs; - } as expr -> - collect attrs [] {expr with pexp_attributes = []} - | expr -> collect [] [] expr + match + List.partition + (fun (label, _) -> label = labelled "children") + propsAndChildren + with + | [], props -> + (* no children provided? Place a placeholder list *) + ( Exp.construct ~loc {loc; txt = Lident "[]"} None, + if removeLastPositionUnit then allButLast props else props ) + | [(_, childrenExpr)], props -> + (childrenExpr, if removeLastPositionUnit then allButLast props else props) + | _ -> + raise + (Invalid_argument "JSX: somehow there's more than one `children` label") + [@@raises Invalid_argument] -let rec isBlockExpr expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ - | Pexp_sequence _ -> - true - | Pexp_apply (callExpr, _) when isBlockExpr callExpr -> true - | Pexp_constraint (expr, _) when isBlockExpr expr -> true - | Pexp_field (expr, _) when isBlockExpr expr -> true - | Pexp_setfield (expr, _, _) when isBlockExpr expr -> true - | _ -> false +let unerasableIgnore loc = + ( {loc; txt = "warning"}, + PStr [Str.eval (Exp.constant (Pconst_string ("-16", None)))] ) -let isIfThenElseExpr expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_ifthenelse _ -> true - | _ -> false +let merlinFocus = ({loc = Location.none; txt = "merlin.focus"}, PStr []) -type node = - | Case of Parsetree.case - | CoreType of Parsetree.core_type - | ExprArgument of Parsetree.expression - | Expression of Parsetree.expression - | ExprRecordRow of Longident.t Asttypes.loc * Parsetree.expression - | ExtensionConstructor of Parsetree.extension_constructor - | LabelDeclaration of Parsetree.label_declaration - | ModuleBinding of Parsetree.module_binding - | ModuleDeclaration of Parsetree.module_declaration - | ModuleExpr of Parsetree.module_expr - | ObjectField of Parsetree.object_field - | PackageConstraint of Longident.t Asttypes.loc * Parsetree.core_type - | Pattern of Parsetree.pattern - | PatternRecordRow of Longident.t Asttypes.loc * Parsetree.pattern - | RowField of Parsetree.row_field - | SignatureItem of Parsetree.signature_item - | StructureItem of Parsetree.structure_item - | TypeDeclaration of Parsetree.type_declaration - | ValueBinding of Parsetree.value_binding +(* Helper method to look up the [@react.component] attribute *) +let hasAttr (loc, _) = loc.txt = "react.component" -let getLoc node = - let open Parsetree in - match node with - | Case case -> - {case.pc_lhs.ppat_loc with loc_end = case.pc_rhs.pexp_loc.loc_end} - | CoreType ct -> ct.ptyp_loc - | ExprArgument expr -> ( - match expr.Parsetree.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - {loc with loc_end = expr.pexp_loc.loc_end} - | _ -> expr.pexp_loc) - | Expression e -> ( - match e.pexp_attributes with - | ({txt = "ns.braces"; loc}, _) :: _ -> loc - | _ -> e.pexp_loc) - | ExprRecordRow (li, e) -> {li.loc with loc_end = e.pexp_loc.loc_end} - | ExtensionConstructor ec -> ec.pext_loc - | LabelDeclaration ld -> ld.pld_loc - | ModuleBinding mb -> mb.pmb_loc - | ModuleDeclaration md -> md.pmd_loc - | ModuleExpr me -> me.pmod_loc - | ObjectField field -> ( - match field with - | Parsetree.Otag (lbl, _, typ) -> - {lbl.loc with loc_end = typ.ptyp_loc.loc_end} - | _ -> Location.none) - | PackageConstraint (li, te) -> {li.loc with loc_end = te.ptyp_loc.loc_end} - | Pattern p -> p.ppat_loc - | PatternRecordRow (li, p) -> {li.loc with loc_end = p.ppat_loc.loc_end} - | RowField rf -> ( - match rf with - | Parsetree.Rtag ({loc}, _, _, _) -> loc - | Rinherit {ptyp_loc} -> ptyp_loc) - | SignatureItem si -> si.psig_loc - | StructureItem si -> si.pstr_loc - | TypeDeclaration td -> td.ptype_loc - | ValueBinding vb -> vb.pvb_loc +(* Helper method to filter out any attribute that isn't [@react.component] *) +let otherAttrsPure (loc, _) = loc.txt <> "react.component" -let rec walkStructure s t comments = - match s with - | _ when comments = [] -> () - | [] -> attach t.inside Location.none comments - | s -> walkList (s |> List.map (fun si -> StructureItem si)) t comments +(* Iterate over the attributes and try to find the [@react.component] attribute *) +let hasAttrOnBinding {pvb_attributes} = find_opt hasAttr pvb_attributes <> None -and walkStructureItem si t comments = - match si.Parsetree.pstr_desc with - | _ when comments = [] -> () - | Pstr_primitive valueDescription -> - walkValueDescription valueDescription t comments - | Pstr_open openDescription -> walkOpenDescription openDescription t comments - | Pstr_value (_, valueBindings) -> walkValueBindings valueBindings t comments - | Pstr_type (_, typeDeclarations) -> - walkTypeDeclarations typeDeclarations t comments - | Pstr_eval (expr, _) -> walkExpression expr t comments - | Pstr_module moduleBinding -> walkModuleBinding moduleBinding t comments - | Pstr_recmodule moduleBindings -> - walkList - (moduleBindings |> List.map (fun mb -> ModuleBinding mb)) - t comments - | Pstr_modtype modTypDecl -> walkModuleTypeDeclaration modTypDecl t comments - | Pstr_attribute attribute -> walkAttribute attribute t comments - | Pstr_extension (extension, _) -> walkExtension extension t comments - | Pstr_include includeDeclaration -> - walkIncludeDeclaration includeDeclaration t comments - | Pstr_exception extensionConstructor -> - walkExtensionConstructor extensionConstructor t comments - | Pstr_typext typeExtension -> walkTypeExtension typeExtension t comments - | Pstr_class_type _ | Pstr_class _ -> () +(* Finds the name of the variable the binding is assigned to, otherwise raises Invalid_argument *) +let rec getFnName binding = + match binding with + | {ppat_desc = Ppat_var {txt}} -> txt + | {ppat_desc = Ppat_constraint (pat, _)} -> getFnName pat + | _ -> + raise (Invalid_argument "react.component calls cannot be destructured.") + [@@raises Invalid_argument] -and walkValueDescription vd t comments = - let leading, trailing = partitionLeadingTrailing comments vd.pval_name.loc in - attach t.leading vd.pval_name.loc leading; - let afterName, rest = partitionAdjacentTrailing vd.pval_name.loc trailing in - attach t.trailing vd.pval_name.loc afterName; - let before, inside, after = partitionByLoc rest vd.pval_type.ptyp_loc in - attach t.leading vd.pval_type.ptyp_loc before; - walkCoreType vd.pval_type t inside; - attach t.trailing vd.pval_type.ptyp_loc after +let makeNewBinding binding expression newName = + match binding with + | {pvb_pat = {ppat_desc = Ppat_var ppat_var} as pvb_pat} -> + { + binding with + pvb_pat = + {pvb_pat with ppat_desc = Ppat_var {ppat_var with txt = newName}}; + pvb_expr = expression; + pvb_attributes = [merlinFocus]; + } + | _ -> + raise (Invalid_argument "react.component calls cannot be destructured.") + [@@raises Invalid_argument] -and walkTypeExtension te t comments = - let leading, trailing = - partitionLeadingTrailing comments te.ptyext_path.loc +(* Lookup the value of `props` otherwise raise Invalid_argument error *) +let getPropsNameValue _acc (loc, exp) = + match (loc, exp) with + | {txt = Lident "props"}, {pexp_desc = Pexp_ident {txt = Lident str}} -> + {propsName = str} + | {txt}, _ -> + raise + (Invalid_argument + ("react.component only accepts props as an option, given: " + ^ Longident.last txt)) + [@@raises Invalid_argument] + +(* Lookup the `props` record or string as part of [@react.component] and store the name for use when rewriting *) +let getPropsAttr payload = + let defaultProps = {propsName = "Props"} in + match payload with + | Some + (PStr + ({ + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_record (recordFields, None)}, _); + } + :: _rest)) -> + List.fold_left getPropsNameValue defaultProps recordFields + | Some + (PStr + ({ + pstr_desc = + Pstr_eval ({pexp_desc = Pexp_ident {txt = Lident "props"}}, _); + } + :: _rest)) -> + {propsName = "props"} + | Some (PStr ({pstr_desc = Pstr_eval (_, _)} :: _rest)) -> + raise + (Invalid_argument + "react.component accepts a record config with props as an options.") + | _ -> defaultProps + [@@raises Invalid_argument] + +(* Plucks the label, loc, and type_ from an AST node *) +let pluckLabelDefaultLocType (label, default, _, _, loc, type_) = + (label, default, loc, type_) + +(* Lookup the filename from the location information on the AST node and turn it into a valid module identifier *) +let filenameFromLoc (pstr_loc : Location.t) = + let fileName = + match pstr_loc.loc_start.pos_fname with + | "" -> !Location.input_name + | fileName -> fileName in - attach t.leading te.ptyext_path.loc leading; - let afterPath, rest = partitionAdjacentTrailing te.ptyext_path.loc trailing in - attach t.trailing te.ptyext_path.loc afterPath; + let fileName = + try Filename.chop_extension (Filename.basename fileName) + with Invalid_argument _ -> fileName + in + let fileName = String.capitalize_ascii fileName in + fileName - (* type params *) - let rest = - match te.ptyext_params with - | [] -> rest - | typeParams -> - visitListButContinueWithRemainingComments - ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) - ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest +(* Build a string representation of a module name with segments separated by $ *) +let makeModuleName fileName nestedModules fnName = + let fullModuleName = + match (fileName, nestedModules, fnName) with + (* TODO: is this even reachable? It seems like the fileName always exists *) + | "", nestedModules, "make" -> nestedModules + | "", nestedModules, fnName -> List.rev (fnName :: nestedModules) + | fileName, nestedModules, "make" -> fileName :: List.rev nestedModules + | fileName, nestedModules, fnName -> + fileName :: List.rev (fnName :: nestedModules) in - walkList - (te.ptyext_constructors |> List.map (fun ec -> ExtensionConstructor ec)) - t rest + let fullModuleName = String.concat "$" fullModuleName in + fullModuleName -and walkIncludeDeclaration inclDecl t comments = - let before, inside, after = - partitionByLoc comments inclDecl.pincl_mod.pmod_loc +(* + AST node builders + These functions help us build AST nodes that are needed when transforming a [@react.component] into a + constructor and a props external +*) + +(* Build an AST node representing all named args for the `external` definition for a component's props *) +let rec recursivelyMakeNamedArgsForExternal list args = + match list with + | (label, default, loc, interiorType) :: tl -> + recursivelyMakeNamedArgsForExternal tl + (Typ.arrow ~loc label + (match (label, interiorType, default) with + (* ~foo=1 *) + | label, None, Some _ -> + { + ptyp_desc = Ptyp_var (safeTypeFromValue label); + ptyp_loc = loc; + ptyp_attributes = []; + } + (* ~foo: int=1 *) + | _label, Some type_, Some _ -> type_ + (* ~foo: option(int)=? *) + | ( label, + Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, + _ ) + | ( label, + Some + { + ptyp_desc = + Ptyp_constr + ({txt = Ldot (Lident "*predef*", "option")}, [type_]); + }, + _ ) + (* ~foo: int=? - note this isnt valid. but we want to get a type error *) + | label, Some type_, _ + when isOptional label -> + type_ + (* ~foo=? *) + | label, None, _ when isOptional label -> + { + ptyp_desc = Ptyp_var (safeTypeFromValue label); + ptyp_loc = loc; + ptyp_attributes = []; + } + (* ~foo *) + | label, None, _ -> + { + ptyp_desc = Ptyp_var (safeTypeFromValue label); + ptyp_loc = loc; + ptyp_attributes = []; + } + | _label, Some type_, _ -> type_) + args) + | [] -> args + [@@raises Invalid_argument] + +(* Build an AST node for the [@bs.obj] representing props for a component *) +let makePropsValue fnName loc namedArgListWithKeyAndRef propsType = + let propsName = fnName ^ "Props" in + { + pval_name = {txt = propsName; loc}; + pval_type = + recursivelyMakeNamedArgsForExternal namedArgListWithKeyAndRef + (Typ.arrow nolabel + { + ptyp_desc = Ptyp_constr ({txt = Lident "unit"; loc}, []); + ptyp_loc = loc; + ptyp_attributes = []; + } + propsType); + pval_prim = [""]; + pval_attributes = [({txt = "bs.obj"; loc}, PStr [])]; + pval_loc = loc; + } + [@@raises Invalid_argument] + +(* Build an AST node representing an `external` with the definition of the [@bs.obj] *) +let makePropsExternal fnName loc namedArgListWithKeyAndRef propsType = + { + pstr_loc = loc; + pstr_desc = + Pstr_primitive + (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); + } + [@@raises Invalid_argument] + +(* Build an AST node for the signature of the `external` definition *) +let makePropsExternalSig fnName loc namedArgListWithKeyAndRef propsType = + { + psig_loc = loc; + psig_desc = + Psig_value (makePropsValue fnName loc namedArgListWithKeyAndRef propsType); + } + [@@raises Invalid_argument] + +(* Build an AST node for the props name when converted to an object inside the function signature *) +let makePropsName ~loc name = + {ppat_desc = Ppat_var {txt = name; loc}; ppat_loc = loc; ppat_attributes = []} + +let makeObjectField loc (str, attrs, type_) = + Otag ({loc; txt = str}, attrs, type_) + +(* Build an AST node representing a "closed" object representing a component's props *) +let makePropsType ~loc namedTypeList = + Typ.mk ~loc + (Ptyp_object (List.map (makeObjectField loc) namedTypeList, Closed)) + +(* Builds an AST node for the entire `external` definition of props *) +let makeExternalDecl fnName loc namedArgListWithKeyAndRef namedTypeList = + makePropsExternal fnName loc + (List.map pluckLabelDefaultLocType namedArgListWithKeyAndRef) + (makePropsType ~loc namedTypeList) + [@@raises Invalid_argument] + +let newtypeToVar newtype type_ = + let var_desc = Ptyp_var ("type-" ^ newtype) in + let typ (mapper : Ast_mapper.mapper) typ = + match typ.ptyp_desc with + | Ptyp_constr ({txt = Lident name}, _) when name = newtype -> + {typ with ptyp_desc = var_desc} + | _ -> Ast_mapper.default_mapper.typ mapper typ + in + let mapper = {Ast_mapper.default_mapper with typ} in + mapper.typ mapper type_ + +(* TODO: some line number might still be wrong *) +let jsxMapper () = + let jsxVersion = ref None in + + let transformUppercaseCall3 modulePath mapper loc attrs _ callArguments = + let children, argsWithLabels = + extractChildren ~loc ~removeLastPositionUnit:true callArguments + in + let argsForMake = argsWithLabels in + let childrenExpr = transformChildrenIfListUpper ~loc ~mapper children in + let recursivelyTransformedArgsForMake = + argsForMake + |> List.map (fun (label, expression) -> + (label, mapper.expr mapper expression)) + in + let childrenArg = ref None in + let args = + recursivelyTransformedArgsForMake + @ (match childrenExpr with + | Exact children -> [(labelled "children", children)] + | ListLiteral {pexp_desc = Pexp_array list} when list = [] -> [] + | ListLiteral expression -> + (* this is a hack to support react components that introspect into their children *) + childrenArg := Some expression; + [ + ( labelled "children", + Exp.ident ~loc {loc; txt = Ldot (Lident "React", "null")} ); + ]) + @ [(nolabel, Exp.construct ~loc {loc; txt = Lident "()"} None)] + in + let isCap str = + let first = String.sub str 0 1 [@@raises Invalid_argument] in + let capped = String.uppercase_ascii first in + first = capped + [@@raises Invalid_argument] + in + let ident = + match modulePath with + | Lident _ -> Ldot (modulePath, "make") + | Ldot (_modulePath, value) as fullPath when isCap value -> + Ldot (fullPath, "make") + | modulePath -> modulePath + in + let propsIdent = + match ident with + | Lident path -> Lident (path ^ "Props") + | Ldot (ident, path) -> Ldot (ident, path ^ "Props") + | _ -> + raise + (Invalid_argument + "JSX name can't be the result of function applications") + in + let props = + Exp.apply ~attrs ~loc (Exp.ident ~loc {loc; txt = propsIdent}) args + in + (* handle key, ref, children *) + (* React.createElement(Component.make, props, ...children) *) + match !childrenArg with + | None -> + Exp.apply ~loc ~attrs + (Exp.ident ~loc {loc; txt = Ldot (Lident "React", "createElement")}) + [(nolabel, Exp.ident ~loc {txt = ident; loc}); (nolabel, props)] + | Some children -> + Exp.apply ~loc ~attrs + (Exp.ident ~loc + {loc; txt = Ldot (Lident "React", "createElementVariadic")}) + [ + (nolabel, Exp.ident ~loc {txt = ident; loc}); + (nolabel, props); + (nolabel, children); + ] + [@@raises Invalid_argument] in - attach t.leading inclDecl.pincl_mod.pmod_loc before; - walkModuleExpr inclDecl.pincl_mod t inside; - attach t.trailing inclDecl.pincl_mod.pmod_loc after -and walkModuleTypeDeclaration mtd t comments = - let leading, trailing = partitionLeadingTrailing comments mtd.pmtd_name.loc in - attach t.leading mtd.pmtd_name.loc leading; - match mtd.pmtd_type with - | None -> attach t.trailing mtd.pmtd_name.loc trailing - | Some modType -> - let afterName, rest = - partitionAdjacentTrailing mtd.pmtd_name.loc trailing + let transformLowercaseCall3 mapper loc attrs callArguments id = + let children, nonChildrenProps = extractChildren ~loc callArguments in + let componentNameExpr = constantString ~loc id in + let childrenExpr = transformChildrenIfList ~loc ~mapper children in + let createElementCall = + match children with + (* [@JSX] div(~children=[a]), coming from
a
*) + | { + pexp_desc = + ( Pexp_construct ({txt = Lident "::"}, Some {pexp_desc = Pexp_tuple _}) + | Pexp_construct ({txt = Lident "[]"}, None) ); + } -> + "createDOMElementVariadic" + (* [@JSX] div(~children= value), coming from
...(value)
*) + | _ -> + raise + (Invalid_argument + "A spread as a DOM element's children don't make sense written \ + together. You can simply remove the spread.") in - attach t.trailing mtd.pmtd_name.loc afterName; - let before, inside, after = partitionByLoc rest modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after - -and walkModuleBinding mb t comments = - let leading, trailing = partitionLeadingTrailing comments mb.pmb_name.loc in - attach t.leading mb.pmb_name.loc leading; - let afterName, rest = partitionAdjacentTrailing mb.pmb_name.loc trailing in - attach t.trailing mb.pmb_name.loc afterName; - let leading, inside, trailing = partitionByLoc rest mb.pmb_expr.pmod_loc in - (match mb.pmb_expr.pmod_desc with - | Pmod_constraint _ -> - walkModuleExpr mb.pmb_expr t (List.concat [leading; inside]) - | _ -> - attach t.leading mb.pmb_expr.pmod_loc leading; - walkModuleExpr mb.pmb_expr t inside); - attach t.trailing mb.pmb_expr.pmod_loc trailing - -and walkSignature signature t comments = - match signature with - | _ when comments = [] -> () - | [] -> attach t.inside Location.none comments - | _s -> - walkList (signature |> List.map (fun si -> SignatureItem si)) t comments + let args = + match nonChildrenProps with + | [_justTheUnitArgumentAtEnd] -> + [ + (* "div" *) + (nolabel, componentNameExpr); + (* [|moreCreateElementCallsHere|] *) + (nolabel, childrenExpr); + ] + | nonEmptyProps -> + let propsCall = + Exp.apply ~loc + (Exp.ident ~loc {loc; txt = Ldot (Lident "ReactDOMRe", "domProps")}) + (nonEmptyProps + |> List.map (fun (label, expression) -> + (label, mapper.expr mapper expression))) + in + [ + (* "div" *) + (nolabel, componentNameExpr); + (* ReactDOMRe.props(~className=blabla, ~foo=bar, ()) *) + (labelled "props", propsCall); + (* [|moreCreateElementCallsHere|] *) + (nolabel, childrenExpr); + ] + in + Exp.apply + ~loc (* throw away the [@JSX] attribute and keep the others, if any *) + ~attrs + (* ReactDOMRe.createElement *) + (Exp.ident ~loc + {loc; txt = Ldot (Lident "ReactDOMRe", createElementCall)}) + args + [@@raises Invalid_argument] + in -and walkSignatureItem (si : Parsetree.signature_item) t comments = - match si.psig_desc with - | _ when comments = [] -> () - | Psig_value valueDescription -> - walkValueDescription valueDescription t comments - | Psig_type (_, typeDeclarations) -> - walkTypeDeclarations typeDeclarations t comments - | Psig_typext typeExtension -> walkTypeExtension typeExtension t comments - | Psig_exception extensionConstructor -> - walkExtensionConstructor extensionConstructor t comments - | Psig_module moduleDeclaration -> - walkModuleDeclaration moduleDeclaration t comments - | Psig_recmodule moduleDeclarations -> - walkList - (moduleDeclarations |> List.map (fun md -> ModuleDeclaration md)) - t comments - | Psig_modtype moduleTypeDeclaration -> - walkModuleTypeDeclaration moduleTypeDeclaration t comments - | Psig_open openDescription -> walkOpenDescription openDescription t comments - | Psig_include includeDescription -> - walkIncludeDescription includeDescription t comments - | Psig_attribute attribute -> walkAttribute attribute t comments - | Psig_extension (extension, _) -> walkExtension extension t comments - | Psig_class _ | Psig_class_type _ -> () + let rec recursivelyTransformNamedArgsForMake mapper expr args newtypes = + let expr = mapper.expr mapper expr in + match expr.pexp_desc with + (* TODO: make this show up with a loc. *) + | Pexp_fun (Labelled "key", _, _, _) | Pexp_fun (Optional "key", _, _, _) -> + raise + (Invalid_argument + "Key cannot be accessed inside of a component. Don't worry - you \ + can always key a component from its parent!") + | Pexp_fun (Labelled "ref", _, _, _) | Pexp_fun (Optional "ref", _, _, _) -> + raise + (Invalid_argument + "Ref cannot be passed as a normal prop. Please use `forwardRef` API \ + instead.") + | Pexp_fun (arg, default, pattern, expression) + when isOptional arg || isLabelled arg -> + let () = + match (isOptional arg, pattern, default) with + | true, {ppat_desc = Ppat_constraint (_, {ptyp_desc})}, None -> ( + match ptyp_desc with + | Ptyp_constr ({txt = Lident "option"}, [_]) -> () + | _ -> + let currentType = + match ptyp_desc with + | Ptyp_constr ({txt}, []) -> + String.concat "." (Longident.flatten txt) + | Ptyp_constr ({txt}, _innerTypeArgs) -> + String.concat "." (Longident.flatten txt) ^ "(...)" + | _ -> "..." + in + Location.prerr_warning pattern.ppat_loc + (Preprocessor + (Printf.sprintf + "React: optional argument annotations must have explicit \ + `option`. Did you mean `option(%s)=?`?" + currentType))) + | _ -> () + in + let alias = + match pattern with + | {ppat_desc = Ppat_alias (_, {txt}) | Ppat_var {txt}} -> txt + | {ppat_desc = Ppat_any} -> "_" + | _ -> getLabel arg + in + let type_ = + match pattern with + | {ppat_desc = Ppat_constraint (_, type_)} -> Some type_ + | _ -> None + in -and walkIncludeDescription id t comments = - let before, inside, after = partitionByLoc comments id.pincl_mod.pmty_loc in - attach t.leading id.pincl_mod.pmty_loc before; - walkModType id.pincl_mod t inside; - attach t.trailing id.pincl_mod.pmty_loc after + recursivelyTransformNamedArgsForMake mapper expression + ((arg, default, pattern, alias, pattern.ppat_loc, type_) :: args) + newtypes + | Pexp_fun + ( Nolabel, + _, + {ppat_desc = Ppat_construct ({txt = Lident "()"}, _) | Ppat_any}, + _expression ) -> + (args, newtypes, None) + | Pexp_fun + ( Nolabel, + _, + { + ppat_desc = + Ppat_var {txt} | Ppat_constraint ({ppat_desc = Ppat_var {txt}}, _); + }, + _expression ) -> + (args, newtypes, Some txt) + | Pexp_fun (Nolabel, _, pattern, _expression) -> + Location.raise_errorf ~loc:pattern.ppat_loc + "React: react.component refs only support plain arguments and type \ + annotations." + | Pexp_newtype (label, expression) -> + recursivelyTransformNamedArgsForMake mapper expression args + (label :: newtypes) + | Pexp_constraint (expression, _typ) -> + recursivelyTransformNamedArgsForMake mapper expression args newtypes + | _ -> (args, newtypes, None) + [@@raises Invalid_argument] + in -and walkModuleDeclaration md t comments = - let leading, trailing = partitionLeadingTrailing comments md.pmd_name.loc in - attach t.leading md.pmd_name.loc leading; - let afterName, rest = partitionAdjacentTrailing md.pmd_name.loc trailing in - attach t.trailing md.pmd_name.loc afterName; - let leading, inside, trailing = partitionByLoc rest md.pmd_type.pmty_loc in - attach t.leading md.pmd_type.pmty_loc leading; - walkModType md.pmd_type t inside; - attach t.trailing md.pmd_type.pmty_loc trailing + let argToType types (name, default, _noLabelName, _alias, loc, type_) = + match (type_, name, default) with + | Some {ptyp_desc = Ptyp_constr ({txt = Lident "option"}, [type_])}, name, _ + when isOptional name -> + ( getLabel name, + [], + { + type_ with + ptyp_desc = + Ptyp_constr ({loc = type_.ptyp_loc; txt = optionIdent}, [type_]); + } ) + :: types + | Some type_, name, Some _default -> + ( getLabel name, + [], + { + ptyp_desc = Ptyp_constr ({loc; txt = optionIdent}, [type_]); + ptyp_loc = loc; + ptyp_attributes = []; + } ) + :: types + | Some type_, name, _ -> (getLabel name, [], type_) :: types + | None, name, _ when isOptional name -> + ( getLabel name, + [], + { + ptyp_desc = + Ptyp_constr + ( {loc; txt = optionIdent}, + [ + { + ptyp_desc = Ptyp_var (safeTypeFromValue name); + ptyp_loc = loc; + ptyp_attributes = []; + }; + ] ); + ptyp_loc = loc; + ptyp_attributes = []; + } ) + :: types + | None, name, _ when isLabelled name -> + ( getLabel name, + [], + { + ptyp_desc = Ptyp_var (safeTypeFromValue name); + ptyp_loc = loc; + ptyp_attributes = []; + } ) + :: types + | _ -> types + [@@raises Invalid_argument] + in -and walkNode node tbl comments = - match node with - | Case c -> walkCase c tbl comments - | CoreType ct -> walkCoreType ct tbl comments - | ExprArgument ea -> walkExprArgument ea tbl comments - | Expression e -> walkExpression e tbl comments - | ExprRecordRow (ri, e) -> walkExprRecordRow (ri, e) tbl comments - | ExtensionConstructor ec -> walkExtensionConstructor ec tbl comments - | LabelDeclaration ld -> walkLabelDeclaration ld tbl comments - | ModuleBinding mb -> walkModuleBinding mb tbl comments - | ModuleDeclaration md -> walkModuleDeclaration md tbl comments - | ModuleExpr me -> walkModuleExpr me tbl comments - | ObjectField f -> walkObjectField f tbl comments - | PackageConstraint (li, te) -> walkPackageConstraint (li, te) tbl comments - | Pattern p -> walkPattern p tbl comments - | PatternRecordRow (li, p) -> walkPatternRecordRow (li, p) tbl comments - | RowField rf -> walkRowField rf tbl comments - | SignatureItem si -> walkSignatureItem si tbl comments - | StructureItem si -> walkStructureItem si tbl comments - | TypeDeclaration td -> walkTypeDeclaration td tbl comments - | ValueBinding vb -> walkValueBinding vb tbl comments + let argToConcreteType types (name, loc, type_) = + match name with + | name when isLabelled name -> (getLabel name, [], type_) :: types + | name when isOptional name -> + (getLabel name, [], Typ.constr ~loc {loc; txt = optionIdent} [type_]) + :: types + | _ -> types + in -and walkList : ?prevLoc:Location.t -> node list -> t -> Comment.t list -> unit = - fun ?prevLoc l t comments -> - match l with - | _ when comments = [] -> () - | [] -> ( - match prevLoc with - | Some loc -> attach t.trailing loc comments - | None -> ()) - | node :: rest -> - let currLoc = getLoc node in - let leading, inside, trailing = partitionByLoc comments currLoc in - (match prevLoc with - | None -> - (* first node, all leading comments attach here *) - attach t.leading currLoc leading - | Some prevLoc -> - (* Same line *) - if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then ( - let afterPrev, beforeCurr = partitionAdjacentTrailing prevLoc leading in - attach t.trailing prevLoc afterPrev; - attach t.leading currLoc beforeCurr) - else - let onSameLineAsPrev, afterPrev = - partitionByOnSameLine prevLoc leading + let nestedModules = ref [] in + let transformComponentDefinition mapper structure returnStructures = + match structure with + (* external *) + | { + pstr_loc; + pstr_desc = + Pstr_primitive + ({pval_name = {txt = fnName}; pval_attributes; pval_type} as + value_description); + } as pstr -> ( + match List.filter hasAttr pval_attributes with + | [] -> structure :: returnStructures + | [_] -> + let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = + match ptyp_desc with + | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) + when isLabelled name || isOptional name -> + getPropTypes ((name, ptyp_loc, type_) :: types) rest + | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest + | Ptyp_arrow (name, type_, returnValue) + when isLabelled name || isOptional name -> + (returnValue, (name, returnValue.ptyp_loc, type_) :: types) + | _ -> (fullType, types) in - attach t.trailing prevLoc onSameLineAsPrev; - let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in - attach t.leading currLoc leading); - walkNode node t inside; - walkList ~prevLoc:currLoc rest t trailing - -(* The parsetree doesn't always contain location info about the opening or - * closing token of a "list-of-things". This routine visits the whole list, - * but returns any remaining comments that likely fall after the whole list. *) -and visitListButContinueWithRemainingComments : - 'node. - ?prevLoc:Location.t -> - newlineDelimited:bool -> - getLoc:('node -> Location.t) -> - walkNode:('node -> t -> Comment.t list -> unit) -> - 'node list -> - t -> - Comment.t list -> - Comment.t list = - fun ?prevLoc ~newlineDelimited ~getLoc ~walkNode l t comments -> - let open Location in - match l with - | _ when comments = [] -> [] - | [] -> ( - match prevLoc with - | Some loc -> - let afterPrev, rest = - if newlineDelimited then partitionByOnSameLine loc comments - else partitionAdjacentTrailing loc comments - in - attach t.trailing loc afterPrev; - rest - | None -> comments) - | node :: rest -> - let currLoc = getLoc node in - let leading, inside, trailing = partitionByLoc comments currLoc in - let () = - match prevLoc with - | None -> - (* first node, all leading comments attach here *) - attach t.leading currLoc leading; - () - | Some prevLoc -> - (* Same line *) - if prevLoc.loc_end.pos_lnum == currLoc.loc_start.pos_lnum then - let afterPrev, beforeCurr = - partitionAdjacentTrailing prevLoc leading + let innerType, propTypes = getPropTypes [] pval_type in + let namedTypeList = List.fold_left argToConcreteType [] propTypes in + let pluckLabelAndLoc (label, loc, type_) = + (label, None (* default *), loc, Some type_) + in + let retPropsType = makePropsType ~loc:pstr_loc namedTypeList in + let externalPropsDecl = + makePropsExternal fnName pstr_loc + ((optional "key", None, pstr_loc, Some (keyType pstr_loc)) + :: List.map pluckLabelAndLoc propTypes) + retPropsType + in + (* can't be an arrow because it will defensively uncurry *) + let newExternalType = + Ptyp_constr + ( {loc = pstr_loc; txt = Ldot (Lident "React", "componentLike")}, + [retPropsType; innerType] ) + in + let newStructure = + { + pstr with + pstr_desc = + Pstr_primitive + { + value_description with + pval_type = {pval_type with ptyp_desc = newExternalType}; + pval_attributes = List.filter otherAttrsPure pval_attributes; + }; + } + in + externalPropsDecl :: newStructure :: returnStructures + | _ -> + raise + (Invalid_argument + "Only one react.component call can exist on a component at one \ + time")) + (* let component = ... *) + | {pstr_loc; pstr_desc = Pstr_value (recFlag, valueBindings)} -> + let fileName = filenameFromLoc pstr_loc in + let emptyLoc = Location.in_file fileName in + let mapBinding binding = + if hasAttrOnBinding binding then + let bindingLoc = binding.pvb_loc in + let bindingPatLoc = binding.pvb_pat.ppat_loc in + let binding = + { + binding with + pvb_pat = {binding.pvb_pat with ppat_loc = emptyLoc}; + pvb_loc = emptyLoc; + } + in + let fnName = getFnName binding.pvb_pat in + let internalFnName = fnName ^ "$Internal" in + let fullModuleName = makeModuleName fileName !nestedModules fnName in + let modifiedBindingOld binding = + let expression = binding.pvb_expr in + (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) + let rec spelunkForFunExpression expression = + match expression with + (* let make = (~prop) => ... *) + | {pexp_desc = Pexp_fun _} | {pexp_desc = Pexp_newtype _} -> + expression + (* let make = {let foo = bar in (~prop) => ...} *) + | {pexp_desc = Pexp_let (_recursive, _vbs, returnExpression)} -> + (* here's where we spelunk! *) + spelunkForFunExpression returnExpression + (* let make = React.forwardRef((~prop) => ...) *) + | { + pexp_desc = + Pexp_apply + (_wrapperExpression, [(Nolabel, innerFunctionExpression)]); + } -> + spelunkForFunExpression innerFunctionExpression + | { + pexp_desc = + Pexp_sequence (_wrapperExpression, innerFunctionExpression); + } -> + spelunkForFunExpression innerFunctionExpression + | {pexp_desc = Pexp_constraint (innerFunctionExpression, _typ)} -> + spelunkForFunExpression innerFunctionExpression + | _ -> + raise + (Invalid_argument + "react.component calls can only be on function \ + definitions or component wrappers (forwardRef, memo).") + [@@raises Invalid_argument] + in + spelunkForFunExpression expression in - let () = attach t.trailing prevLoc afterPrev in - let () = attach t.leading currLoc beforeCurr in - () - else - let onSameLineAsPrev, afterPrev = - partitionByOnSameLine prevLoc leading + let modifiedBinding binding = + let hasApplication = ref false in + let wrapExpressionWithBinding expressionFn expression = + Vb.mk ~loc:bindingLoc + ~attrs:(List.filter otherAttrsPure binding.pvb_attributes) + (Pat.var ~loc:bindingPatLoc {loc = bindingPatLoc; txt = fnName}) + (expressionFn expression) + in + let expression = binding.pvb_expr in + let unerasableIgnoreExp exp = + { + exp with + pexp_attributes = + unerasableIgnore emptyLoc :: exp.pexp_attributes; + } + in + (* TODO: there is a long-tail of unsupported features inside of blocks - Pexp_letmodule , Pexp_letexception , Pexp_ifthenelse *) + let rec spelunkForFunExpression expression = + match expression with + (* let make = (~prop) => ... with no final unit *) + | { + pexp_desc = + Pexp_fun + ( ((Labelled _ | Optional _) as label), + default, + pattern, + ({pexp_desc = Pexp_fun _} as internalExpression) ); + } -> + let wrap, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( wrap, + hasUnit, + unerasableIgnoreExp + { + expression with + pexp_desc = Pexp_fun (label, default, pattern, exp); + } ) + (* let make = (()) => ... *) + (* let make = (_) => ... *) + | { + pexp_desc = + Pexp_fun + ( Nolabel, + _default, + { + ppat_desc = + Ppat_construct ({txt = Lident "()"}, _) | Ppat_any; + }, + _internalExpression ); + } -> + ((fun a -> a), true, expression) + (* let make = (~prop) => ... *) + | { + pexp_desc = + Pexp_fun + ( (Labelled _ | Optional _), + _default, + _pattern, + _internalExpression ); + } -> + ((fun a -> a), false, unerasableIgnoreExp expression) + (* let make = (prop) => ... *) + | { + pexp_desc = + Pexp_fun (_nolabel, _default, pattern, _internalExpression); + } -> + if hasApplication.contents then + ((fun a -> a), false, unerasableIgnoreExp expression) + else + Location.raise_errorf ~loc:pattern.ppat_loc + "React: props need to be labelled arguments.\n\ + \ If you are working with refs be sure to wrap with \ + React.forwardRef.\n\ + \ If your component doesn't have any props use () or _ \ + instead of a name." + (* let make = {let foo = bar in (~prop) => ...} *) + | {pexp_desc = Pexp_let (recursive, vbs, internalExpression)} -> + (* here's where we spelunk! *) + let wrap, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( wrap, + hasUnit, + {expression with pexp_desc = Pexp_let (recursive, vbs, exp)} + ) + (* let make = React.forwardRef((~prop) => ...) *) + | { + pexp_desc = + Pexp_apply (wrapperExpression, [(Nolabel, internalExpression)]); + } -> + let () = hasApplication := true in + let _, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( (fun exp -> Exp.apply wrapperExpression [(nolabel, exp)]), + hasUnit, + exp ) + | { + pexp_desc = Pexp_sequence (wrapperExpression, internalExpression); + } -> + let wrap, hasUnit, exp = + spelunkForFunExpression internalExpression + in + ( wrap, + hasUnit, + { + expression with + pexp_desc = Pexp_sequence (wrapperExpression, exp); + } ) + | e -> ((fun a -> a), false, e) + in + let wrapExpression, hasUnit, expression = + spelunkForFunExpression expression + in + (wrapExpressionWithBinding wrapExpression, hasUnit, expression) in - let () = attach t.trailing prevLoc onSameLineAsPrev in - let leading, _inside, _trailing = partitionByLoc afterPrev currLoc in - let () = attach t.leading currLoc leading in - () - in - walkNode node t inside; - visitListButContinueWithRemainingComments ~prevLoc:currLoc ~getLoc ~walkNode - ~newlineDelimited rest t trailing - -and walkValueBindings vbs t comments = - walkList (vbs |> List.map (fun vb -> ValueBinding vb)) t comments - -and walkOpenDescription openDescription t comments = - let loc = openDescription.popen_lid.loc in - let leading, trailing = partitionLeadingTrailing comments loc in - attach t.leading loc leading; - attach t.trailing loc trailing - -and walkTypeDeclarations typeDeclarations t comments = - walkList - (typeDeclarations |> List.map (fun td -> TypeDeclaration td)) - t comments - -and walkTypeParam (typexpr, _variance) t comments = - walkCoreType typexpr t comments - -and walkTypeDeclaration (td : Parsetree.type_declaration) t comments = - let beforeName, rest = partitionLeadingTrailing comments td.ptype_name.loc in - attach t.leading td.ptype_name.loc beforeName; - - let afterName, rest = partitionAdjacentTrailing td.ptype_name.loc rest in - attach t.trailing td.ptype_name.loc afterName; - - (* type params *) - let rest = - match td.ptype_params with - | [] -> rest - | typeParams -> - visitListButContinueWithRemainingComments - ~getLoc:(fun (typexpr, _variance) -> typexpr.Parsetree.ptyp_loc) - ~walkNode:walkTypeParam ~newlineDelimited:false typeParams t rest - in - - (* manifest: = typexpr *) - let rest = - match td.ptype_manifest with - | Some typexpr -> - let beforeTyp, insideTyp, afterTyp = - partitionByLoc rest typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - let afterTyp, rest = - partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp - in - attach t.trailing typexpr.ptyp_loc afterTyp; - rest - | None -> rest - in - - let rest = - match td.ptype_kind with - | Ptype_abstract | Ptype_open -> rest - | Ptype_record labelDeclarations -> - let () = - walkList - (labelDeclarations |> List.map (fun ld -> LabelDeclaration ld)) - t rest + let bindingWrapper, hasUnit, expression = modifiedBinding binding in + let reactComponentAttribute = + try Some (List.find hasAttr binding.pvb_attributes) + with Not_found -> None + in + let _attr_loc, payload = + match reactComponentAttribute with + | Some (loc, payload) -> (loc.loc, Some payload) + | None -> (emptyLoc, None) + in + let props = getPropsAttr payload in + (* do stuff here! *) + let namedArgList, newtypes, forwardRef = + recursivelyTransformNamedArgsForMake mapper + (modifiedBindingOld binding) + [] [] + in + let namedArgListWithKeyAndRef = + ( optional "key", + None, + Pat.var {txt = "key"; loc = emptyLoc}, + "key", + emptyLoc, + Some (keyType emptyLoc) ) + :: namedArgList + in + let namedArgListWithKeyAndRef = + match forwardRef with + | Some _ -> + ( optional "ref", + None, + Pat.var {txt = "key"; loc = emptyLoc}, + "ref", + emptyLoc, + None ) + :: namedArgListWithKeyAndRef + | None -> namedArgListWithKeyAndRef + in + let namedArgListWithKeyAndRefForNew = + match forwardRef with + | Some txt -> + namedArgList + @ [ + ( nolabel, + None, + Pat.var {txt; loc = emptyLoc}, + txt, + emptyLoc, + None ); + ] + | None -> namedArgList + in + let pluckArg (label, _, _, alias, loc, _) = + let labelString = + match label with + | label when isOptional label || isLabelled label -> + getLabel label + | _ -> "" + in + ( label, + match labelString with + | "" -> Exp.ident ~loc {txt = Lident alias; loc} + | labelString -> + Exp.apply ~loc + (Exp.ident ~loc {txt = Lident "##"; loc}) + [ + (nolabel, Exp.ident ~loc {txt = Lident props.propsName; loc}); + (nolabel, Exp.ident ~loc {txt = Lident labelString; loc}); + ] ) + in + let namedTypeList = List.fold_left argToType [] namedArgList in + let loc = emptyLoc in + let externalArgs = + (* translate newtypes to type variables *) + List.fold_left + (fun args newtype -> + List.map + (fun (a, b, c, d, e, maybeTyp) -> + match maybeTyp with + | Some typ -> + (a, b, c, d, e, Some (newtypeToVar newtype.txt typ)) + | None -> (a, b, c, d, e, None)) + args) + namedArgListWithKeyAndRef newtypes + in + let externalTypes = + (* translate newtypes to type variables *) + List.fold_left + (fun args newtype -> + List.map + (fun (a, b, typ) -> (a, b, newtypeToVar newtype.txt typ)) + args) + namedTypeList newtypes + in + let externalDecl = + makeExternalDecl fnName loc externalArgs externalTypes + in + let innerExpressionArgs = + List.map pluckArg namedArgListWithKeyAndRefForNew + @ + if hasUnit then + [(Nolabel, Exp.construct {loc; txt = Lident "()"} None)] + else [] + in + let innerExpression = + Exp.apply + (Exp.ident + { + loc; + txt = + Lident + (match recFlag with + | Recursive -> internalFnName + | Nonrecursive -> fnName); + }) + innerExpressionArgs + in + let innerExpressionWithRef = + match forwardRef with + | Some txt -> + { + innerExpression with + pexp_desc = + Pexp_fun + ( nolabel, + None, + { + ppat_desc = Ppat_var {txt; loc = emptyLoc}; + ppat_loc = emptyLoc; + ppat_attributes = []; + }, + innerExpression ); + } + | None -> innerExpression + in + let fullExpression = + Exp.fun_ nolabel None + { + ppat_desc = + Ppat_constraint + ( makePropsName ~loc:emptyLoc props.propsName, + makePropsType ~loc:emptyLoc externalTypes ); + ppat_loc = emptyLoc; + ppat_attributes = []; + } + innerExpressionWithRef + in + let fullExpression = + match fullModuleName with + | "" -> fullExpression + | txt -> + Exp.let_ Nonrecursive + [ + Vb.mk ~loc:emptyLoc + (Pat.var ~loc:emptyLoc {loc = emptyLoc; txt}) + fullExpression; + ] + (Exp.ident ~loc:emptyLoc {loc = emptyLoc; txt = Lident txt}) + in + let bindings, newBinding = + match recFlag with + | Recursive -> + ( [ + bindingWrapper + (Exp.let_ ~loc:emptyLoc Recursive + [ + makeNewBinding binding expression internalFnName; + Vb.mk + (Pat.var {loc = emptyLoc; txt = fnName}) + fullExpression; + ] + (Exp.ident {loc = emptyLoc; txt = Lident fnName})); + ], + None ) + | Nonrecursive -> + ( [{binding with pvb_expr = expression; pvb_attributes = []}], + Some (bindingWrapper fullExpression) ) + in + (Some externalDecl, bindings, newBinding) + else (None, [binding], None) + [@@raises Invalid_argument] in - [] - | Ptype_variant constructorDeclarations -> - walkConstructorDeclarations constructorDeclarations t rest - in - attach t.trailing td.ptype_loc rest - -and walkLabelDeclarations lds t comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun ld -> ld.Parsetree.pld_loc) - ~walkNode:walkLabelDeclaration ~newlineDelimited:false lds t comments - -and walkLabelDeclaration ld t comments = - let beforeName, rest = partitionLeadingTrailing comments ld.pld_name.loc in - attach t.leading ld.pld_name.loc beforeName; - let afterName, rest = partitionAdjacentTrailing ld.pld_name.loc rest in - attach t.trailing ld.pld_name.loc afterName; - let beforeTyp, insideTyp, afterTyp = - partitionByLoc rest ld.pld_type.ptyp_loc - in - attach t.leading ld.pld_type.ptyp_loc beforeTyp; - walkCoreType ld.pld_type t insideTyp; - attach t.trailing ld.pld_type.ptyp_loc afterTyp - -and walkConstructorDeclarations cds t comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) - ~walkNode:walkConstructorDeclaration ~newlineDelimited:false cds t comments - -and walkConstructorDeclaration cd t comments = - let beforeName, rest = partitionLeadingTrailing comments cd.pcd_name.loc in - attach t.leading cd.pcd_name.loc beforeName; - let afterName, rest = partitionAdjacentTrailing cd.pcd_name.loc rest in - attach t.trailing cd.pcd_name.loc afterName; - let rest = walkConstructorArguments cd.pcd_args t rest in - - let rest = - match cd.pcd_res with - | Some typexpr -> - let beforeTyp, insideTyp, afterTyp = - partitionByLoc rest typexpr.ptyp_loc + let structuresAndBinding = List.map mapBinding valueBindings in + let otherStructures (extern, binding, newBinding) + (externs, bindings, newBindings) = + let externs = + match extern with + | Some extern -> extern :: externs + | None -> externs + in + let newBindings = + match newBinding with + | Some newBinding -> newBinding :: newBindings + | None -> newBindings + in + (externs, binding @ bindings, newBindings) in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - let afterTyp, rest = - partitionAdjacentTrailing typexpr.Parsetree.ptyp_loc afterTyp + let externs, bindings, newBindings = + List.fold_right otherStructures structuresAndBinding ([], [], []) in - attach t.trailing typexpr.ptyp_loc afterTyp; - rest - | None -> rest - in - attach t.trailing cd.pcd_loc rest - -and walkConstructorArguments args t comments = - match args with - | Pcstr_tuple typexprs -> - visitListButContinueWithRemainingComments - ~getLoc:(fun n -> n.Parsetree.ptyp_loc) - ~walkNode:walkCoreType ~newlineDelimited:false typexprs t comments - | Pcstr_record labelDeclarations -> - walkLabelDeclarations labelDeclarations t comments - -and walkValueBinding vb t comments = - let open Location in - let vb = - let open Parsetree in - match (vb.pvb_pat, vb.pvb_expr) with - | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly ([], t)})}, - {pexp_desc = Pexp_constraint (expr, _typ)} ) -> - { - vb with - pvb_pat = - Ast_helper.Pat.constraint_ - ~loc:{pat.ppat_loc with loc_end = t.Parsetree.ptyp_loc.loc_end} - pat t; - pvb_expr = expr; - } - | ( {ppat_desc = Ppat_constraint (pat, {ptyp_desc = Ptyp_poly (_ :: _, t)})}, - {pexp_desc = Pexp_fun _} ) -> - { - vb with - pvb_pat = - { - vb.pvb_pat with - ppat_loc = {pat.ppat_loc with loc_end = t.ptyp_loc.loc_end}; - }; - } - | ( ({ - ppat_desc = - Ppat_constraint (pat, ({ptyp_desc = Ptyp_poly (_ :: _, t)} as typ)); - } as constrainedPattern), - {pexp_desc = Pexp_newtype (_, {pexp_desc = Pexp_constraint (expr, _)})} - ) -> - (* - * The location of the Ptyp_poly on the pattern is the whole thing. - * let x: - * type t. (int, int) => int = - * (a, b) => { - * // comment - * a + b - * } - *) - { - vb with - pvb_pat = - { - constrainedPattern with - ppat_desc = Ppat_constraint (pat, typ); - ppat_loc = - {constrainedPattern.ppat_loc with loc_end = t.ptyp_loc.loc_end}; - }; - pvb_expr = expr; - } - | _ -> vb + externs + @ [{pstr_loc; pstr_desc = Pstr_value (recFlag, bindings)}] + @ (match newBindings with + | [] -> [] + | newBindings -> + [{pstr_loc = emptyLoc; pstr_desc = Pstr_value (recFlag, newBindings)}]) + @ returnStructures + | structure -> structure :: returnStructures + [@@raises Invalid_argument] in - let patternLoc = vb.Parsetree.pvb_pat.ppat_loc in - let exprLoc = vb.Parsetree.pvb_expr.pexp_loc in - let expr = vb.pvb_expr in - - let leading, inside, trailing = partitionByLoc comments patternLoc in - (* everything before start of pattern can only be leading on the pattern: - * let |* before *| a = 1 *) - attach t.leading patternLoc leading; - walkPattern vb.Parsetree.pvb_pat t inside; - let afterPat, surroundingExpr = - partitionAdjacentTrailing patternLoc trailing - in - attach t.trailing patternLoc afterPat; - let beforeExpr, insideExpr, afterExpr = - partitionByLoc surroundingExpr exprLoc + let reactComponentTransform mapper structures = + List.fold_right (transformComponentDefinition mapper) structures [] + [@@raises Invalid_argument] in - if isBlockExpr expr then - walkExpression expr t (List.concat [beforeExpr; insideExpr; afterExpr]) - else ( - attach t.leading exprLoc beforeExpr; - walkExpression expr t insideExpr; - attach t.trailing exprLoc afterExpr) -and walkExpression expr t comments = - let open Location in - match expr.Parsetree.pexp_desc with - | _ when comments = [] -> () - | Pexp_constant _ -> - let leading, trailing = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - attach t.trailing expr.pexp_loc trailing - | Pexp_ident longident -> - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pexp_let - ( _recFlag, - valueBindings, - {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, None)} ) -> - walkValueBindings valueBindings t comments - | Pexp_let (_recFlag, valueBindings, expr2) -> - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun n -> - if n.Parsetree.pvb_pat.ppat_loc.loc_ghost then n.pvb_expr.pexp_loc - else n.Parsetree.pvb_loc) - ~walkNode:walkValueBinding ~newlineDelimited:true valueBindings t - comments - in - if isBlockExpr expr2 then walkExpression expr2 t comments - else - let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_sequence (expr1, expr2) -> - let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in - let comments = - if isBlockExpr expr1 then ( - let afterExpr, comments = - partitionByOnSameLine expr1.pexp_loc trailing - in - walkExpression expr1 t (List.concat [leading; inside; afterExpr]); - comments) - else ( - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - let afterExpr, comments = - partitionByOnSameLine expr1.pexp_loc trailing - in - attach t.trailing expr1.pexp_loc afterExpr; - comments) - in - if isBlockExpr expr2 then walkExpression expr2 t comments - else - let leading, inside, trailing = partitionByLoc comments expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_open (_override, longident, expr2) -> - let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading - {expr.pexp_loc with loc_end = longident.loc.loc_end} - leading; - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - let afterLongident, rest = partitionByOnSameLine longident.loc trailing in - attach t.trailing longident.loc afterLongident; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_extension - ( {txt = "bs.obj" | "obj"}, - PStr [{pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, [])}] - ) -> - walkList - (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) - t comments - | Pexp_extension extension -> walkExtension extension t comments - | Pexp_letexception (extensionConstructor, expr2) -> - let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading - {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} - leading; - let leading, inside, trailing = - partitionByLoc comments extensionConstructor.pext_loc - in - attach t.leading extensionConstructor.pext_loc leading; - walkExtensionConstructor extensionConstructor t inside; - let afterExtConstr, rest = - partitionByOnSameLine extensionConstructor.pext_loc trailing - in - attach t.trailing extensionConstructor.pext_loc afterExtConstr; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_letmodule (stringLoc, modExpr, expr2) -> - let leading, comments = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading - {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} - leading; - let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in - attach t.leading stringLoc.loc leading; - let afterString, rest = partitionAdjacentTrailing stringLoc.loc trailing in - attach t.trailing stringLoc.loc afterString; - let beforeModExpr, insideModExpr, afterModExpr = - partitionByLoc rest modExpr.pmod_loc - in - attach t.leading modExpr.pmod_loc beforeModExpr; - walkModuleExpr modExpr t insideModExpr; - let afterModExpr, rest = - partitionByOnSameLine modExpr.pmod_loc afterModExpr - in - attach t.trailing modExpr.pmod_loc afterModExpr; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_assert expr | Pexp_lazy expr -> - if isBlockExpr expr then walkExpression expr t comments - else - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing - | Pexp_coerce (expr, optTypexpr, typexpr) -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in - attach t.trailing expr.pexp_loc afterExpr; - let rest = - match optTypexpr with - | Some typexpr -> - let leading, inside, trailing = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc leading; - walkCoreType typexpr t inside; - let afterTyp, rest = - partitionAdjacentTrailing typexpr.ptyp_loc trailing - in - attach t.trailing typexpr.ptyp_loc afterTyp; - rest - | None -> rest - in - let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc leading; - walkCoreType typexpr t inside; - attach t.trailing typexpr.ptyp_loc trailing - | Pexp_constraint (expr, typexpr) -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in - attach t.trailing expr.pexp_loc afterExpr; - let leading, inside, trailing = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc leading; - walkCoreType typexpr t inside; - attach t.trailing typexpr.ptyp_loc trailing - | Pexp_tuple [] - | Pexp_array [] - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> - attach t.inside expr.pexp_loc comments - | Pexp_construct ({txt = Longident.Lident "::"}, _) -> - walkList - (collectListExprs [] expr |> List.map (fun e -> Expression e)) - t comments - | Pexp_construct (longident, args) -> ( - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - match args with - | Some expr -> - let afterLongident, rest = - partitionAdjacentTrailing longident.loc trailing - in - attach t.trailing longident.loc afterLongident; - walkExpression expr t rest - | None -> attach t.trailing longident.loc trailing) - | Pexp_variant (_label, None) -> () - | Pexp_variant (_label, Some expr) -> walkExpression expr t comments - | Pexp_array exprs | Pexp_tuple exprs -> - walkList (exprs |> List.map (fun e -> Expression e)) t comments - | Pexp_record (rows, spreadExpr) -> - let comments = - match spreadExpr with - | None -> comments - | Some expr -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - let afterExpr, rest = - partitionAdjacentTrailing expr.pexp_loc trailing - in - attach t.trailing expr.pexp_loc afterExpr; - rest - in - walkList - (rows |> List.map (fun (li, e) -> ExprRecordRow (li, e))) - t comments - | Pexp_field (expr, longident) -> - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - let trailing = - if isBlockExpr expr then ( - let afterExpr, rest = - partitionAdjacentTrailing expr.pexp_loc trailing - in - walkExpression expr t (List.concat [leading; inside; afterExpr]); - rest) - else ( - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - trailing) - in - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc trailing in - attach t.trailing expr.pexp_loc afterExpr; - let leading, trailing = partitionLeadingTrailing rest longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pexp_setfield (expr1, longident, expr2) -> - let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in - let rest = - if isBlockExpr expr1 then ( - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing - in - walkExpression expr1 t (List.concat [leading; inside; afterExpr]); - rest) - else - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing - in - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - attach t.trailing expr1.pexp_loc afterExpr; - rest - in - let beforeLongident, afterLongident = - partitionLeadingTrailing rest longident.loc - in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident - in - attach t.trailing longident.loc afterLongident; - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_ifthenelse (ifExpr, thenExpr, elseExpr) -> ( - let leading, rest = partitionLeadingTrailing comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - let leading, inside, trailing = partitionByLoc rest ifExpr.pexp_loc in - let comments = - if isBlockExpr ifExpr then ( - let afterExpr, comments = - partitionAdjacentTrailing ifExpr.pexp_loc trailing - in - walkExpression ifExpr t (List.concat [leading; inside; afterExpr]); - comments) - else ( - attach t.leading ifExpr.pexp_loc leading; - walkExpression ifExpr t inside; - let afterExpr, comments = - partitionAdjacentTrailing ifExpr.pexp_loc trailing - in - attach t.trailing ifExpr.pexp_loc afterExpr; - comments) - in - let leading, inside, trailing = partitionByLoc comments thenExpr.pexp_loc in - let comments = - if isBlockExpr thenExpr then ( - let afterExpr, trailing = - partitionAdjacentTrailing thenExpr.pexp_loc trailing - in - walkExpression thenExpr t (List.concat [leading; inside; afterExpr]); - trailing) - else ( - attach t.leading thenExpr.pexp_loc leading; - walkExpression thenExpr t inside; - let afterExpr, comments = - partitionAdjacentTrailing thenExpr.pexp_loc trailing - in - attach t.trailing thenExpr.pexp_loc afterExpr; - comments) - in - match elseExpr with - | None -> () - | Some expr -> - if isBlockExpr expr || isIfThenElseExpr expr then - walkExpression expr t comments - else - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing) - | Pexp_while (expr1, expr2) -> - let leading, inside, trailing = partitionByLoc comments expr1.pexp_loc in - let rest = - if isBlockExpr expr1 then ( - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing - in - walkExpression expr1 t (List.concat [leading; inside; afterExpr]); - rest) - else ( - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - let afterExpr, rest = - partitionAdjacentTrailing expr1.pexp_loc trailing - in - attach t.trailing expr1.pexp_loc afterExpr; - rest) - in - if isBlockExpr expr2 then walkExpression expr2 t rest - else - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - attach t.trailing expr2.pexp_loc trailing - | Pexp_for (pat, expr1, expr2, _, expr3) -> - let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in - attach t.leading pat.ppat_loc leading; - walkPattern pat t inside; - let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in - attach t.trailing pat.ppat_loc afterPat; - let leading, inside, trailing = partitionByLoc rest expr1.pexp_loc in - attach t.leading expr1.pexp_loc leading; - walkExpression expr1 t inside; - let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc trailing in - attach t.trailing expr1.pexp_loc afterExpr; - let leading, inside, trailing = partitionByLoc rest expr2.pexp_loc in - attach t.leading expr2.pexp_loc leading; - walkExpression expr2 t inside; - let afterExpr, rest = partitionAdjacentTrailing expr2.pexp_loc trailing in - attach t.trailing expr2.pexp_loc afterExpr; - if isBlockExpr expr3 then walkExpression expr3 t rest - else - let leading, inside, trailing = partitionByLoc rest expr3.pexp_loc in - attach t.leading expr3.pexp_loc leading; - walkExpression expr3 t inside; - attach t.trailing expr3.pexp_loc trailing - | Pexp_pack modExpr -> - let before, inside, after = partitionByLoc comments modExpr.pmod_loc in - attach t.leading modExpr.pmod_loc before; - walkModuleExpr modExpr t inside; - attach t.trailing modExpr.pmod_loc after - | Pexp_match (expr1, [case; elseBranch]) - when Res_parsetree_viewer.hasIfLetAttribute expr.pexp_attributes -> - let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in - attach t.leading case.pc_lhs.ppat_loc before; - walkPattern case.pc_lhs t inside; - let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in - attach t.trailing case.pc_lhs.ppat_loc afterPat; - let before, inside, after = partitionByLoc rest expr1.pexp_loc in - attach t.leading expr1.pexp_loc before; - walkExpression expr1 t inside; - let afterExpr, rest = partitionAdjacentTrailing expr1.pexp_loc after in - attach t.trailing expr1.pexp_loc afterExpr; - let before, inside, after = partitionByLoc rest case.pc_rhs.pexp_loc in - let after = - if isBlockExpr case.pc_rhs then ( - let afterExpr, rest = - partitionAdjacentTrailing case.pc_rhs.pexp_loc after + let transformComponentSignature _mapper signature returnSignatures = + match signature with + | { + psig_loc; + psig_desc = + Psig_value + ({pval_name = {txt = fnName}; pval_attributes; pval_type} as + psig_desc); + } as psig -> ( + match List.filter hasAttr pval_attributes with + | [] -> signature :: returnSignatures + | [_] -> + let rec getPropTypes types ({ptyp_loc; ptyp_desc} as fullType) = + match ptyp_desc with + | Ptyp_arrow (name, type_, ({ptyp_desc = Ptyp_arrow _} as rest)) + when isOptional name || isLabelled name -> + getPropTypes ((name, ptyp_loc, type_) :: types) rest + | Ptyp_arrow (Nolabel, _type, rest) -> getPropTypes types rest + | Ptyp_arrow (name, type_, returnValue) + when isOptional name || isLabelled name -> + (returnValue, (name, returnValue.ptyp_loc, type_) :: types) + | _ -> (fullType, types) in - walkExpression case.pc_rhs t (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading case.pc_rhs.pexp_loc before; - walkExpression case.pc_rhs t inside; - after) - in - let afterExpr, rest = - partitionAdjacentTrailing case.pc_rhs.pexp_loc after - in - attach t.trailing case.pc_rhs.pexp_loc afterExpr; - let before, inside, after = - partitionByLoc rest elseBranch.pc_rhs.pexp_loc - in - let after = - if isBlockExpr elseBranch.pc_rhs then ( - let afterExpr, rest = - partitionAdjacentTrailing elseBranch.pc_rhs.pexp_loc after + let innerType, propTypes = getPropTypes [] pval_type in + let namedTypeList = List.fold_left argToConcreteType [] propTypes in + let pluckLabelAndLoc (label, loc, type_) = + (label, None, loc, Some type_) in - walkExpression elseBranch.pc_rhs t - (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading elseBranch.pc_rhs.pexp_loc before; - walkExpression elseBranch.pc_rhs t inside; - after) - in - attach t.trailing elseBranch.pc_rhs.pexp_loc after - | Pexp_match (expr, cases) | Pexp_try (expr, cases) -> - let before, inside, after = partitionByLoc comments expr.pexp_loc in - let after = - if isBlockExpr expr then ( - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in - walkExpression expr t (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - after) - in - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in - attach t.trailing expr.pexp_loc afterExpr; - walkList (cases |> List.map (fun case -> Case case)) t rest - (* unary expression: todo use parsetreeviewer *) - | Pexp_apply - ( { - pexp_desc = - Pexp_ident - { - txt = - Longident.Lident ("~+" | "~+." | "~-" | "~-." | "not" | "!"); - }; - }, - [(Nolabel, argExpr)] ) -> - let before, inside, after = partitionByLoc comments argExpr.pexp_loc in - attach t.leading argExpr.pexp_loc before; - walkExpression argExpr t inside; - attach t.trailing argExpr.pexp_loc after - (* binary expression *) - | Pexp_apply - ( { - pexp_desc = - Pexp_ident - { - txt = - Longident.Lident - ( ":=" | "||" | "&&" | "=" | "==" | "<" | ">" | "!=" | "!==" - | "<=" | ">=" | "|>" | "+" | "+." | "-" | "-." | "++" | "^" - | "*" | "*." | "/" | "/." | "**" | "|." | "<>" ); - }; - }, - [(Nolabel, operand1); (Nolabel, operand2)] ) -> - let before, inside, after = partitionByLoc comments operand1.pexp_loc in - attach t.leading operand1.pexp_loc before; - walkExpression operand1 t inside; - let afterOperand1, rest = - partitionAdjacentTrailing operand1.pexp_loc after - in - attach t.trailing operand1.pexp_loc afterOperand1; - let before, inside, after = partitionByLoc rest operand2.pexp_loc in - attach t.leading operand2.pexp_loc before; - walkExpression operand2 t inside; - (* (List.concat [inside; after]); *) - attach t.trailing operand2.pexp_loc after - | Pexp_apply (callExpr, arguments) -> - let before, inside, after = partitionByLoc comments callExpr.pexp_loc in - let after = - if isBlockExpr callExpr then ( - let afterExpr, rest = - partitionAdjacentTrailing callExpr.pexp_loc after + let retPropsType = makePropsType ~loc:psig_loc namedTypeList in + let externalPropsDecl = + makePropsExternalSig fnName psig_loc + ((optional "key", None, psig_loc, Some (keyType psig_loc)) + :: List.map pluckLabelAndLoc propTypes) + retPropsType in - walkExpression callExpr t (List.concat [before; inside; afterExpr]); - rest) - else ( - attach t.leading callExpr.pexp_loc before; - walkExpression callExpr t inside; - after) - in - let afterExpr, rest = partitionAdjacentTrailing callExpr.pexp_loc after in - attach t.trailing callExpr.pexp_loc afterExpr; - walkList (arguments |> List.map (fun (_, e) -> ExprArgument e)) t rest - | Pexp_fun (_, _, _, _) | Pexp_newtype _ -> ( - let _, parameters, returnExpr = funExpr expr in - let comments = - visitListButContinueWithRemainingComments ~newlineDelimited:false - ~walkNode:walkExprPararameter - ~getLoc:(fun (_attrs, _argLbl, exprOpt, pattern) -> - let open Parsetree in - let startPos = - match pattern.ppat_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - loc.loc_start - | _ -> pattern.ppat_loc.loc_start - in - match exprOpt with - | None -> {pattern.ppat_loc with loc_start = startPos} - | Some expr -> - { - pattern.ppat_loc with - loc_start = startPos; - loc_end = expr.pexp_loc.loc_end; - }) - parameters t comments - in - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) - when expr.pexp_loc.loc_start.pos_cnum >= typ.ptyp_loc.loc_end.pos_cnum -> - let leading, inside, trailing = partitionByLoc comments typ.ptyp_loc in - attach t.leading typ.ptyp_loc leading; - walkCoreType typ t inside; - let afterTyp, comments = - partitionAdjacentTrailing typ.ptyp_loc trailing - in - attach t.trailing typ.ptyp_loc afterTyp; - if isBlockExpr expr then walkExpression expr t comments - else - let leading, inside, trailing = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing + (* can't be an arrow because it will defensively uncurry *) + let newExternalType = + Ptyp_constr + ( {loc = psig_loc; txt = Ldot (Lident "React", "componentLike")}, + [retPropsType; innerType] ) + in + let newStructure = + { + psig with + psig_desc = + Psig_value + { + psig_desc with + pval_type = {pval_type with ptyp_desc = newExternalType}; + pval_attributes = List.filter otherAttrsPure pval_attributes; + }; + } + in + externalPropsDecl :: newStructure :: returnSignatures + | _ -> + raise + (Invalid_argument + "Only one react.component call can exist on a component at one \ + time")) + | signature -> signature :: returnSignatures + [@@raises Invalid_argument] + in + + let reactComponentSignatureTransform mapper signatures = + List.fold_right (transformComponentSignature mapper) signatures [] + [@@raises Invalid_argument] + in + + let transformJsxCall mapper callExpression callArguments attrs = + match callExpression.pexp_desc with + | Pexp_ident caller -> ( + match caller with + | {txt = Lident "createElement"} -> + raise + (Invalid_argument + "JSX: `createElement` should be preceeded by a module name.") + (* Foo.createElement(~prop1=foo, ~prop2=bar, ~children=[], ()) *) + | {loc; txt = Ldot (modulePath, ("createElement" | "make"))} -> ( + match !jsxVersion with + | None | Some 3 -> + transformUppercaseCall3 modulePath mapper loc attrs callExpression + callArguments + | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) + (* div(~prop1=foo, ~prop2=bar, ~children=[bla], ()) *) + (* turn that into + ReactDOMRe.createElement(~props=ReactDOMRe.props(~props1=foo, ~props2=bar, ()), [|bla|]) *) + | {loc; txt = Lident id} -> ( + match !jsxVersion with + | None | Some 3 -> + transformLowercaseCall3 mapper loc attrs callArguments id + | Some _ -> raise (Invalid_argument "JSX: the JSX version must be 3")) + | {txt = Ldot (_, anythingNotCreateElementOrMake)} -> + raise + (Invalid_argument + ("JSX: the JSX attribute should be attached to a \ + `YourModuleName.createElement` or `YourModuleName.make` call. \ + We saw `" ^ anythingNotCreateElementOrMake ^ "` instead")) + | {txt = Lapply _} -> + (* don't think there's ever a case where this is reached *) + raise + (Invalid_argument + "JSX: encountered a weird case while processing the code. Please \ + report this!")) | _ -> - if isBlockExpr returnExpr then walkExpression returnExpr t comments - else - let leading, inside, trailing = - partitionByLoc comments returnExpr.pexp_loc + raise + (Invalid_argument + "JSX: `createElement` should be preceeded by a simple, direct \ + module name.") + [@@raises Invalid_argument] + in + + let signature mapper signature = + default_mapper.signature mapper + @@ reactComponentSignatureTransform mapper signature + [@@raises Invalid_argument] + in + + let structure mapper structure = + match structure with + | structures -> + default_mapper.structure mapper + @@ reactComponentTransform mapper structures + [@@raises Invalid_argument] + in + + let expr mapper expression = + match expression with + (* Does the function application have the @JSX attribute? *) + | {pexp_desc = Pexp_apply (callExpression, callArguments); pexp_attributes} + -> ( + let jsxAttribute, nonJSXAttributes = + List.partition + (fun (attribute, _) -> attribute.txt = "JSX") + pexp_attributes + in + match (jsxAttribute, nonJSXAttributes) with + (* no JSX attribute *) + | [], _ -> default_mapper.expr mapper expression + | _, nonJSXAttributes -> + transformJsxCall mapper callExpression callArguments nonJSXAttributes) + (* is it a list with jsx attribute? Reason <>foo desugars to [@JSX][foo]*) + | { + pexp_desc = + ( Pexp_construct + ({txt = Lident "::"; loc}, Some {pexp_desc = Pexp_tuple _}) + | Pexp_construct ({txt = Lident "[]"; loc}, None) ); + pexp_attributes; + } as listItems -> ( + let jsxAttribute, nonJSXAttributes = + List.partition + (fun (attribute, _) -> attribute.txt = "JSX") + pexp_attributes + in + match (jsxAttribute, nonJSXAttributes) with + (* no JSX attribute *) + | [], _ -> default_mapper.expr mapper expression + | _, nonJSXAttributes -> + let loc = {loc with loc_ghost = true} in + let fragment = + Exp.ident ~loc {loc; txt = Ldot (Lident "ReasonReact", "fragment")} in - attach t.leading returnExpr.pexp_loc leading; - walkExpression returnExpr t inside; - attach t.trailing returnExpr.pexp_loc trailing) - | _ -> () + let childrenExpr = transformChildrenIfList ~loc ~mapper listItems in + let args = + [ + (* "div" *) + (nolabel, fragment); + (* [|moreCreateElementCallsHere|] *) + (nolabel, childrenExpr); + ] + in + Exp.apply + ~loc (* throw away the [@JSX] attribute and keep the others, if any *) + ~attrs:nonJSXAttributes + (* ReactDOMRe.createElement *) + (Exp.ident ~loc + {loc; txt = Ldot (Lident "ReactDOMRe", "createElement")}) + args) + (* Delegate to the default mapper, a deep identity traversal *) + | e -> default_mapper.expr mapper e + [@@raises Invalid_argument] + in + + let module_binding mapper module_binding = + let _ = nestedModules := module_binding.pmb_name.txt :: !nestedModules in + let mapped = default_mapper.module_binding mapper module_binding in + let _ = nestedModules := List.tl !nestedModules in + mapped + [@@raises Failure] + in + {default_mapper with structure; expr; signature; module_binding} + [@@raises Invalid_argument, Failure] + +let rewrite_implementation (code : Parsetree.structure) : Parsetree.structure = + let mapper = jsxMapper () in + mapper.structure mapper code + [@@raises Invalid_argument, Failure] + +let rewrite_signature (code : Parsetree.signature) : Parsetree.signature = + let mapper = jsxMapper () in + mapper.signature mapper code + [@@raises Invalid_argument, Failure] + +end +module Ppx_entry += struct +#1 "ppx_entry.ml" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let unsafe_mapper = Bs_builtin_ppx.mapper + +let rewrite_signature (ast : Parsetree.signature) : Parsetree.signature = + Bs_ast_invariant.iter_warnings_on_sigi ast; + Ast_config.iter_on_bs_config_sigi ast; + let ast = + match !Js_config.jsx_version with + | 3 -> Reactjs_jsx_ppx_v3.rewrite_signature ast + | _ -> ast + (* react-jsx ppx relies on built-in ones like `##` *) + in + if !Js_config.no_builtin_ppx then ast + else + let result = unsafe_mapper.signature unsafe_mapper ast in + (* Keep this check, since the check is not inexpensive*) + Bs_ast_invariant.emit_external_warnings_on_signature result; + result + +let rewrite_implementation (ast : Parsetree.structure) : Parsetree.structure = + Bs_ast_invariant.iter_warnings_on_stru ast; + Ast_config.iter_on_bs_config_stru ast; + let ast = + match !Js_config.jsx_version with + | 3 -> Reactjs_jsx_ppx_v3.rewrite_implementation ast + | _ -> ast + in + if !Js_config.no_builtin_ppx then ast + else + let result = unsafe_mapper.structure unsafe_mapper ast in + (* Keep this check since it is not inexpensive*) + Bs_ast_invariant.emit_external_warnings_on_structure result; + result + +end +module Printast : sig +#1 "printast.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Damien Doligez, projet Para, INRIA Rocquencourt *) +(* *) +(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +open Parsetree;; +open Format;; + +val interface : formatter -> signature_item list -> unit;; +val implementation : formatter -> structure_item list -> unit;; + + +val expression: int -> formatter -> expression -> unit +val structure: int -> formatter -> structure -> unit +val payload: int -> formatter -> payload -> unit + +end = struct +#1 "printast.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Damien Doligez, projet Para, INRIA Rocquencourt *) +(* *) +(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +open Asttypes;; +open Format;; +open Lexing;; +open Location;; +open Parsetree;; + +let fmt_position with_name f l = + let fname = if with_name then l.pos_fname else "" in + if l.pos_lnum = -1 + then fprintf f "%s[%d]" fname l.pos_cnum + else fprintf f "%s[%d,%d+%d]" fname l.pos_lnum l.pos_bol + (l.pos_cnum - l.pos_bol) +;; + +let fmt_location f loc = + if !Clflags.dump_location then ( + let p_2nd_name = loc.loc_start.pos_fname <> loc.loc_end.pos_fname in + fprintf f "(%a..%a)" (fmt_position true) loc.loc_start + (fmt_position p_2nd_name) loc.loc_end; + if loc.loc_ghost then fprintf f " ghost"; + ) +;; + +let rec fmt_longident_aux f x = + match x with + | Longident.Lident (s) -> fprintf f "%s" s; + | Longident.Ldot (y, s) -> fprintf f "%a.%s" fmt_longident_aux y s; + | Longident.Lapply (y, z) -> + fprintf f "%a(%a)" fmt_longident_aux y fmt_longident_aux z; +;; + + +let fmt_longident_loc f (x : Longident.t loc) = + fprintf f "\"%a\" %a" fmt_longident_aux x.txt fmt_location x.loc; +;; + +let fmt_string_loc f (x : string loc) = + fprintf f "\"%s\" %a" x.txt fmt_location x.loc; +;; + +let fmt_char_option f = function + | None -> fprintf f "None" + | Some c -> fprintf f "Some %c" c + +let fmt_constant f x = + match x with + | Pconst_integer (i,m) -> fprintf f "PConst_int (%s,%a)" i fmt_char_option m; + | Pconst_char (c) -> fprintf f "PConst_char %02x" (Char.code c); + | Pconst_string (s, None) -> fprintf f "PConst_string(%S,None)" s; + | Pconst_string (s, Some delim) -> + fprintf f "PConst_string (%S,Some %S)" s delim; + | Pconst_float (s,m) -> fprintf f "PConst_float (%s,%a)" s fmt_char_option m; +;; + +let fmt_mutable_flag f x = + match x with + | Immutable -> fprintf f "Immutable"; + | Mutable -> fprintf f "Mutable"; +;; + +let fmt_virtual_flag f x = + match x with + | Virtual -> fprintf f "Virtual"; + | Concrete -> fprintf f "Concrete"; +;; + +let fmt_override_flag f x = + match x with + | Override -> fprintf f "Override"; + | Fresh -> fprintf f "Fresh"; +;; + +let fmt_closed_flag f x = + match x with + | Closed -> fprintf f "Closed" + | Open -> fprintf f "Open" + +let fmt_rec_flag f x = + match x with + | Nonrecursive -> fprintf f "Nonrec"; + | Recursive -> fprintf f "Rec"; +;; + +let fmt_direction_flag f x = + match x with + | Upto -> fprintf f "Up"; + | Downto -> fprintf f "Down"; +;; + +let fmt_private_flag f x = + match x with + | Public -> fprintf f "Public"; + | Private -> fprintf f "Private"; +;; + +let line i f s (*...*) = + fprintf f "%s" (String.make ((2*i) mod 72) ' '); + fprintf f s (*...*) +;; + +let list i f ppf l = + match l with + | [] -> line i ppf "[]\n"; + | _ :: _ -> + line i ppf "[\n"; + List.iter (f (i+1) ppf) l; + line i ppf "]\n"; +;; + +let option i f ppf x = + match x with + | None -> line i ppf "None\n"; + | Some x -> + line i ppf "Some\n"; + f (i+1) ppf x; +;; + +let longident_loc i ppf li = line i ppf "%a\n" fmt_longident_loc li;; +let string i ppf s = line i ppf "\"%s\"\n" s;; +let string_loc i ppf s = line i ppf "%a\n" fmt_string_loc s;; +let arg_label i ppf = function + | Nolabel -> line i ppf "Nolabel\n" + | Optional s -> line i ppf "Optional \"%s\"\n" s + | Labelled s -> line i ppf "Labelled \"%s\"\n" s +;; + +let rec core_type i ppf x = + line i ppf "core_type %a\n" fmt_location x.ptyp_loc; + attributes i ppf x.ptyp_attributes; + let i = i+1 in + match x.ptyp_desc with + | Ptyp_any -> line i ppf "Ptyp_any\n"; + | Ptyp_var (s) -> line i ppf "Ptyp_var %s\n" s; + | Ptyp_arrow (l, ct1, ct2) -> + line i ppf "Ptyp_arrow\n"; + arg_label i ppf l; + core_type i ppf ct1; + core_type i ppf ct2; + | Ptyp_tuple l -> + line i ppf "Ptyp_tuple\n"; + list i core_type ppf l; + | Ptyp_constr (li, l) -> + line i ppf "Ptyp_constr %a\n" fmt_longident_loc li; + list i core_type ppf l; + | Ptyp_variant (l, closed, low) -> + line i ppf "Ptyp_variant closed=%a\n" fmt_closed_flag closed; + list i label_x_bool_x_core_type_list ppf l; + option i (fun i -> list i string) ppf low + | Ptyp_object (l, c) -> + line i ppf "Ptyp_object %a\n" fmt_closed_flag c; + let i = i + 1 in + List.iter ( + function + | Otag (l, attrs, t) -> + line i ppf "method %s\n" l.txt; + attributes i ppf attrs; + core_type (i + 1) ppf t + | Oinherit ct -> + line i ppf "Oinherit\n"; + core_type (i + 1) ppf ct + ) l + | Ptyp_class (li, l) -> + line i ppf "Ptyp_class %a\n" fmt_longident_loc li; + list i core_type ppf l + | Ptyp_alias (ct, s) -> + line i ppf "Ptyp_alias \"%s\"\n" s; + core_type i ppf ct; + | Ptyp_poly (sl, ct) -> + line i ppf "Ptyp_poly%a\n" + (fun ppf -> List.iter (fun x -> fprintf ppf " '%s" x.txt)) sl; + core_type i ppf ct; + | Ptyp_package (s, l) -> + line i ppf "Ptyp_package %a\n" fmt_longident_loc s; + list i package_with ppf l; + | Ptyp_extension (s, arg) -> + line i ppf "Ptyp_extension \"%s\"\n" s.txt; + payload i ppf arg + +and package_with i ppf (s, t) = + line i ppf "with type %a\n" fmt_longident_loc s; + core_type i ppf t + +and pattern i ppf x = + line i ppf "pattern %a\n" fmt_location x.ppat_loc; + attributes i ppf x.ppat_attributes; + let i = i+1 in + match x.ppat_desc with + | Ppat_any -> line i ppf "Ppat_any\n"; + | Ppat_var (s) -> line i ppf "Ppat_var %a\n" fmt_string_loc s; + | Ppat_alias (p, s) -> + line i ppf "Ppat_alias %a\n" fmt_string_loc s; + pattern i ppf p; + | Ppat_constant (c) -> line i ppf "Ppat_constant %a\n" fmt_constant c; + | Ppat_interval (c1, c2) -> + line i ppf "Ppat_interval %a..%a\n" fmt_constant c1 fmt_constant c2; + | Ppat_tuple (l) -> + line i ppf "Ppat_tuple\n"; + list i pattern ppf l; + | Ppat_construct (li, po) -> + line i ppf "Ppat_construct %a\n" fmt_longident_loc li; + option i pattern ppf po; + | Ppat_variant (l, po) -> + line i ppf "Ppat_variant \"%s\"\n" l; + option i pattern ppf po; + | Ppat_record (l, c) -> + line i ppf "Ppat_record %a\n" fmt_closed_flag c; + list i longident_x_pattern ppf l; + | Ppat_array (l) -> + line i ppf "Ppat_array\n"; + list i pattern ppf l; + | Ppat_or (p1, p2) -> + line i ppf "Ppat_or\n"; + pattern i ppf p1; + pattern i ppf p2; + | Ppat_lazy p -> + line i ppf "Ppat_lazy\n"; + pattern i ppf p; + | Ppat_constraint (p, ct) -> + line i ppf "Ppat_constraint\n"; + pattern i ppf p; + core_type i ppf ct; + | Ppat_type (li) -> + line i ppf "Ppat_type\n"; + longident_loc i ppf li + | Ppat_unpack s -> + line i ppf "Ppat_unpack %a\n" fmt_string_loc s; + | Ppat_exception p -> + line i ppf "Ppat_exception\n"; + pattern i ppf p + | Ppat_open (m,p) -> + line i ppf "Ppat_open \"%a\"\n" fmt_longident_loc m; + pattern i ppf p + | Ppat_extension (s, arg) -> + line i ppf "Ppat_extension \"%s\"\n" s.txt; + payload i ppf arg + +and expression i ppf x = + line i ppf "expression %a\n" fmt_location x.pexp_loc; + attributes i ppf x.pexp_attributes; + let i = i+1 in + match x.pexp_desc with + | Pexp_ident (li) -> line i ppf "Pexp_ident %a\n" fmt_longident_loc li; + | Pexp_constant (c) -> line i ppf "Pexp_constant %a\n" fmt_constant c; + | Pexp_let (rf, l, e) -> + line i ppf "Pexp_let %a\n" fmt_rec_flag rf; + list i value_binding ppf l; + expression i ppf e; + | Pexp_function l -> + line i ppf "Pexp_function\n"; + list i case ppf l; + | Pexp_fun (l, eo, p, e) -> + line i ppf "Pexp_fun\n"; + arg_label i ppf l; + option i expression ppf eo; + pattern i ppf p; + expression i ppf e; + | Pexp_apply (e, l) -> + line i ppf "Pexp_apply\n"; + expression i ppf e; + list i label_x_expression ppf l; + | Pexp_match (e, l) -> + line i ppf "Pexp_match\n"; + expression i ppf e; + list i case ppf l; + | Pexp_try (e, l) -> + line i ppf "Pexp_try\n"; + expression i ppf e; + list i case ppf l; + | Pexp_tuple (l) -> + line i ppf "Pexp_tuple\n"; + list i expression ppf l; + | Pexp_construct (li, eo) -> + line i ppf "Pexp_construct %a\n" fmt_longident_loc li; + option i expression ppf eo; + | Pexp_variant (l, eo) -> + line i ppf "Pexp_variant \"%s\"\n" l; + option i expression ppf eo; + | Pexp_record (l, eo) -> + line i ppf "Pexp_record\n"; + list i longident_x_expression ppf l; + option i expression ppf eo; + | Pexp_field (e, li) -> + line i ppf "Pexp_field\n"; + expression i ppf e; + longident_loc i ppf li; + | Pexp_setfield (e1, li, e2) -> + line i ppf "Pexp_setfield\n"; + expression i ppf e1; + longident_loc i ppf li; + expression i ppf e2; + | Pexp_array (l) -> + line i ppf "Pexp_array\n"; + list i expression ppf l; + | Pexp_ifthenelse (e1, e2, eo) -> + line i ppf "Pexp_ifthenelse\n"; + expression i ppf e1; + expression i ppf e2; + option i expression ppf eo; + | Pexp_sequence (e1, e2) -> + line i ppf "Pexp_sequence\n"; + expression i ppf e1; + expression i ppf e2; + | Pexp_while (e1, e2) -> + line i ppf "Pexp_while\n"; + expression i ppf e1; + expression i ppf e2; + | Pexp_for (p, e1, e2, df, e3) -> + line i ppf "Pexp_for %a\n" fmt_direction_flag df; + pattern i ppf p; + expression i ppf e1; + expression i ppf e2; + expression i ppf e3; + | Pexp_constraint (e, ct) -> + line i ppf "Pexp_constraint\n"; + expression i ppf e; + core_type i ppf ct; + | Pexp_coerce (e, cto1, cto2) -> + line i ppf "Pexp_coerce\n"; + expression i ppf e; + option i core_type ppf cto1; + core_type i ppf cto2; + | Pexp_send (e, s) -> + line i ppf "Pexp_send \"%s\"\n" s.txt; + expression i ppf e; + | Pexp_new (li) -> line i ppf "Pexp_new %a\n" fmt_longident_loc li; + | Pexp_setinstvar (s, e) -> + line i ppf "Pexp_setinstvar %a\n" fmt_string_loc s; + expression i ppf e; + | Pexp_override (l) -> + line i ppf "Pexp_override\n"; + list i string_x_expression ppf l; + | Pexp_letmodule (s, me, e) -> + line i ppf "Pexp_letmodule %a\n" fmt_string_loc s; + module_expr i ppf me; + expression i ppf e; + | Pexp_letexception (cd, e) -> + line i ppf "Pexp_letexception\n"; + extension_constructor i ppf cd; + expression i ppf e; + | Pexp_assert (e) -> + line i ppf "Pexp_assert\n"; + expression i ppf e; + | Pexp_lazy (e) -> + line i ppf "Pexp_lazy\n"; + expression i ppf e; + | Pexp_poly (e, cto) -> + line i ppf "Pexp_poly\n"; + expression i ppf e; + option i core_type ppf cto; + | Pexp_object s -> + line i ppf "Pexp_object\n"; + class_structure i ppf s + | Pexp_newtype (s, e) -> + line i ppf "Pexp_newtype \"%s\"\n" s.txt; + expression i ppf e + | Pexp_pack me -> + line i ppf "Pexp_pack\n"; + module_expr i ppf me + | Pexp_open (ovf, m, e) -> + line i ppf "Pexp_open %a \"%a\"\n" fmt_override_flag ovf + fmt_longident_loc m; + expression i ppf e + | Pexp_extension (s, arg) -> + line i ppf "Pexp_extension \"%s\"\n" s.txt; + payload i ppf arg + | Pexp_unreachable -> + line i ppf "Pexp_unreachable" + +and value_description i ppf x = + line i ppf "value_description %a %a\n" fmt_string_loc + x.pval_name fmt_location x.pval_loc; + attributes i ppf x.pval_attributes; + core_type (i+1) ppf x.pval_type; + list (i+1) string ppf x.pval_prim + +and type_parameter i ppf (x, _variance) = core_type i ppf x + +and type_declaration i ppf x = + line i ppf "type_declaration %a %a\n" fmt_string_loc x.ptype_name + fmt_location x.ptype_loc; + attributes i ppf x.ptype_attributes; + let i = i+1 in + line i ppf "ptype_params =\n"; + list (i+1) type_parameter ppf x.ptype_params; + line i ppf "ptype_cstrs =\n"; + list (i+1) core_type_x_core_type_x_location ppf x.ptype_cstrs; + line i ppf "ptype_kind =\n"; + type_kind (i+1) ppf x.ptype_kind; + line i ppf "ptype_private = %a\n" fmt_private_flag x.ptype_private; + line i ppf "ptype_manifest =\n"; + option (i+1) core_type ppf x.ptype_manifest + +and attributes i ppf l = + let i = i + 1 in + List.iter + (fun (s, arg) -> + line i ppf "attribute %a \"%s\"\n" fmt_location (s: _ Asttypes.loc).loc s.txt; + payload (i + 1) ppf arg; + ) + l + +and payload i ppf = function + | PStr x -> structure i ppf x + | PSig x -> signature i ppf x + | PTyp x -> core_type i ppf x + | PPat (x, None) -> pattern i ppf x + | PPat (x, Some g) -> + pattern i ppf x; + line i ppf "\n"; + expression (i + 1) ppf g + + +and type_kind i ppf x = + match x with + | Ptype_abstract -> + line i ppf "Ptype_abstract\n" + | Ptype_variant l -> + line i ppf "Ptype_variant\n"; + list (i+1) constructor_decl ppf l; + | Ptype_record l -> + line i ppf "Ptype_record\n"; + list (i+1) label_decl ppf l; + | Ptype_open -> + line i ppf "Ptype_open\n"; + +and type_extension i ppf x = + line i ppf "type_extension\n"; + attributes i ppf x.ptyext_attributes; + let i = i+1 in + line i ppf "ptyext_path = %a\n" fmt_longident_loc x.ptyext_path; + line i ppf "ptyext_params =\n"; + list (i+1) type_parameter ppf x.ptyext_params; + line i ppf "ptyext_constructors =\n"; + list (i+1) extension_constructor ppf x.ptyext_constructors; + line i ppf "ptyext_private = %a\n" fmt_private_flag x.ptyext_private; + +and extension_constructor i ppf x = + line i ppf "extension_constructor %a\n" fmt_location x.pext_loc; + attributes i ppf x.pext_attributes; + let i = i + 1 in + line i ppf "pext_name = \"%s\"\n" x.pext_name.txt; + line i ppf "pext_kind =\n"; + extension_constructor_kind (i + 1) ppf x.pext_kind; + +and extension_constructor_kind i ppf x = + match x with + Pext_decl(a, r) -> + line i ppf "Pext_decl\n"; + constructor_arguments (i+1) ppf a; + option (i+1) core_type ppf r; + | Pext_rebind li -> + line i ppf "Pext_rebind\n"; + line (i+1) ppf "%a\n" fmt_longident_loc li; + +and class_type i ppf x = + line i ppf "class_type %a\n" fmt_location x.pcty_loc; + attributes i ppf x.pcty_attributes; + let i = i+1 in + match x.pcty_desc with + | Pcty_constr (li, l) -> + line i ppf "Pcty_constr %a\n" fmt_longident_loc li; + list i core_type ppf l; + | Pcty_signature (cs) -> + line i ppf "Pcty_signature\n"; + class_signature i ppf cs; + | Pcty_arrow (l, co, cl) -> + line i ppf "Pcty_arrow\n"; + arg_label i ppf l; + core_type i ppf co; + class_type i ppf cl; + | Pcty_extension (s, arg) -> + line i ppf "Pcty_extension \"%s\"\n" s.txt; + payload i ppf arg + | Pcty_open (ovf, m, e) -> + line i ppf "Pcty_open %a \"%a\"\n" fmt_override_flag ovf + fmt_longident_loc m; + class_type i ppf e + +and class_signature i ppf cs = + line i ppf "class_signature\n"; + core_type (i+1) ppf cs.pcsig_self; + list (i+1) class_type_field ppf cs.pcsig_fields; + +and class_type_field i ppf x = + line i ppf "class_type_field %a\n" fmt_location x.pctf_loc; + let i = i+1 in + attributes i ppf x.pctf_attributes; + match x.pctf_desc with + | Pctf_inherit (ct) -> + line i ppf "Pctf_inherit\n"; + class_type i ppf ct; + | Pctf_val (s, mf, vf, ct) -> + line i ppf "Pctf_val \"%s\" %a %a\n" s.txt fmt_mutable_flag mf + fmt_virtual_flag vf; + core_type (i+1) ppf ct; + | Pctf_method (s, pf, vf, ct) -> + line i ppf "Pctf_method \"%s\" %a %a\n" s.txt fmt_private_flag pf + fmt_virtual_flag vf; + core_type (i+1) ppf ct; + | Pctf_constraint (ct1, ct2) -> + line i ppf "Pctf_constraint\n"; + core_type (i+1) ppf ct1; + core_type (i+1) ppf ct2; + | Pctf_attribute (s, arg) -> + line i ppf "Pctf_attribute \"%s\"\n" s.txt; + payload i ppf arg + | Pctf_extension (s, arg) -> + line i ppf "Pctf_extension \"%s\"\n" s.txt; + payload i ppf arg + + +and class_type_declaration i ppf x = + line i ppf "class_type_declaration %a\n" fmt_location x.pci_loc; + attributes i ppf x.pci_attributes; + let i = i+1 in + line i ppf "pci_virt = %a\n" fmt_virtual_flag x.pci_virt; + line i ppf "pci_params =\n"; + list (i+1) type_parameter ppf x.pci_params; + line i ppf "pci_name = %a\n" fmt_string_loc x.pci_name; + line i ppf "pci_expr =\n"; + class_type (i+1) ppf x.pci_expr; + +and class_structure i ppf { pcstr_self = p; pcstr_fields = l } = + line i ppf "class_structure\n"; + pattern (i+1) ppf p; + list (i+1) class_field ppf l; + +and class_field i ppf x = + line i ppf "class_field %a\n" fmt_location x.pcf_loc; + let i = i + 1 in + attributes i ppf x.pcf_attributes; + match x.pcf_desc with + | Pcf_inherit () -> () + | Pcf_val (s, mf, k) -> + line i ppf "Pcf_val %a\n" fmt_mutable_flag mf; + line (i+1) ppf "%a\n" fmt_string_loc s; + class_field_kind (i+1) ppf k + | Pcf_method (s, pf, k) -> + line i ppf "Pcf_method %a\n" fmt_private_flag pf; + line (i+1) ppf "%a\n" fmt_string_loc s; + class_field_kind (i+1) ppf k + | Pcf_constraint (ct1, ct2) -> + line i ppf "Pcf_constraint\n"; + core_type (i+1) ppf ct1; + core_type (i+1) ppf ct2; + | Pcf_initializer (e) -> + line i ppf "Pcf_initializer\n"; + expression (i+1) ppf e; + | Pcf_attribute (s, arg) -> + line i ppf "Pcf_attribute \"%s\"\n" s.txt; + payload i ppf arg + | Pcf_extension (s, arg) -> + line i ppf "Pcf_extension \"%s\"\n" s.txt; + payload i ppf arg + +and class_field_kind i ppf = function + | Cfk_concrete (o, e) -> + line i ppf "Concrete %a\n" fmt_override_flag o; + expression i ppf e + | Cfk_virtual t -> + line i ppf "Virtual\n"; + core_type i ppf t + +and module_type i ppf x = + line i ppf "module_type %a\n" fmt_location x.pmty_loc; + attributes i ppf x.pmty_attributes; + let i = i+1 in + match x.pmty_desc with + | Pmty_ident li -> line i ppf "Pmty_ident %a\n" fmt_longident_loc li; + | Pmty_alias li -> line i ppf "Pmty_alias %a\n" fmt_longident_loc li; + | Pmty_signature (s) -> + line i ppf "Pmty_signature\n"; + signature i ppf s; + | Pmty_functor (s, mt1, mt2) -> + line i ppf "Pmty_functor %a\n" fmt_string_loc s; + Misc.may (module_type i ppf) mt1; + module_type i ppf mt2; + | Pmty_with (mt, l) -> + line i ppf "Pmty_with\n"; + module_type i ppf mt; + list i with_constraint ppf l; + | Pmty_typeof m -> + line i ppf "Pmty_typeof\n"; + module_expr i ppf m; + | Pmty_extension (s, arg) -> + line i ppf "Pmod_extension \"%s\"\n" s.txt; + payload i ppf arg + +and signature i ppf x = list i signature_item ppf x + +and signature_item i ppf x = + line i ppf "signature_item %a\n" fmt_location x.psig_loc; + let i = i+1 in + match x.psig_desc with + | Psig_value vd -> + line i ppf "Psig_value\n"; + value_description i ppf vd; + | Psig_type (rf, l) -> + line i ppf "Psig_type %a\n" fmt_rec_flag rf; + list i type_declaration ppf l; + | Psig_typext te -> + line i ppf "Psig_typext\n"; + type_extension i ppf te + | Psig_exception ext -> + line i ppf "Psig_exception\n"; + extension_constructor i ppf ext; + | Psig_module pmd -> + line i ppf "Psig_module %a\n" fmt_string_loc pmd.pmd_name; + attributes i ppf pmd.pmd_attributes; + module_type i ppf pmd.pmd_type + | Psig_recmodule decls -> + line i ppf "Psig_recmodule\n"; + list i module_declaration ppf decls; + | Psig_modtype x -> + line i ppf "Psig_modtype %a\n" fmt_string_loc x.pmtd_name; + attributes i ppf x.pmtd_attributes; + modtype_declaration i ppf x.pmtd_type + | Psig_open od -> + line i ppf "Psig_open %a %a\n" + fmt_override_flag od.popen_override + fmt_longident_loc od.popen_lid; + attributes i ppf od.popen_attributes + | Psig_include incl -> + line i ppf "Psig_include\n"; + module_type i ppf incl.pincl_mod; + attributes i ppf incl.pincl_attributes + | Psig_class () -> () + | Psig_class_type (l) -> + line i ppf "Psig_class_type\n"; + list i class_type_declaration ppf l; + | Psig_extension ((s, arg), attrs) -> + line i ppf "Psig_extension \"%s\"\n" s.txt; + attributes i ppf attrs; + payload i ppf arg + | Psig_attribute (s, arg) -> + line i ppf "Psig_attribute \"%s\"\n" s.txt; + payload i ppf arg + +and modtype_declaration i ppf = function + | None -> line i ppf "#abstract" + | Some mt -> module_type (i+1) ppf mt + +and with_constraint i ppf x = + match x with + | Pwith_type (lid, td) -> + line i ppf "Pwith_type %a\n" fmt_longident_loc lid; + type_declaration (i+1) ppf td; + | Pwith_typesubst (lid, td) -> + line i ppf "Pwith_typesubst %a\n" fmt_longident_loc lid; + type_declaration (i+1) ppf td; + | Pwith_module (lid1, lid2) -> + line i ppf "Pwith_module %a = %a\n" + fmt_longident_loc lid1 + fmt_longident_loc lid2; + | Pwith_modsubst (lid1, lid2) -> + line i ppf "Pwith_modsubst %a = %a\n" + fmt_longident_loc lid1 + fmt_longident_loc lid2; + +and module_expr i ppf x = + line i ppf "module_expr %a\n" fmt_location x.pmod_loc; + attributes i ppf x.pmod_attributes; + let i = i+1 in + match x.pmod_desc with + | Pmod_ident (li) -> line i ppf "Pmod_ident %a\n" fmt_longident_loc li; + | Pmod_structure (s) -> + line i ppf "Pmod_structure\n"; + structure i ppf s; + | Pmod_functor (s, mt, me) -> + line i ppf "Pmod_functor %a\n" fmt_string_loc s; + Misc.may (module_type i ppf) mt; + module_expr i ppf me; + | Pmod_apply (me1, me2) -> + line i ppf "Pmod_apply\n"; + module_expr i ppf me1; + module_expr i ppf me2; + | Pmod_constraint (me, mt) -> + line i ppf "Pmod_constraint\n"; + module_expr i ppf me; + module_type i ppf mt; + | Pmod_unpack (e) -> + line i ppf "Pmod_unpack\n"; + expression i ppf e; + | Pmod_extension (s, arg) -> + line i ppf "Pmod_extension \"%s\"\n" s.txt; + payload i ppf arg + +and structure i ppf x = list i structure_item ppf x + +and structure_item i ppf x = + line i ppf "structure_item %a\n" fmt_location x.pstr_loc; + let i = i+1 in + match x.pstr_desc with + | Pstr_eval (e, attrs) -> + line i ppf "Pstr_eval\n"; + attributes i ppf attrs; + expression i ppf e; + | Pstr_value (rf, l) -> + line i ppf "Pstr_value %a\n" fmt_rec_flag rf; + list i value_binding ppf l; + | Pstr_primitive vd -> + line i ppf "Pstr_primitive\n"; + value_description i ppf vd; + | Pstr_type (rf, l) -> + line i ppf "Pstr_type %a\n" fmt_rec_flag rf; + list i type_declaration ppf l; + | Pstr_typext te -> + line i ppf "Pstr_typext\n"; + type_extension i ppf te + | Pstr_exception ext -> + line i ppf "Pstr_exception\n"; + extension_constructor i ppf ext; + | Pstr_module x -> + line i ppf "Pstr_module\n"; + module_binding i ppf x + | Pstr_recmodule bindings -> + line i ppf "Pstr_recmodule\n"; + list i module_binding ppf bindings; + | Pstr_modtype x -> + line i ppf "Pstr_modtype %a\n" fmt_string_loc x.pmtd_name; + attributes i ppf x.pmtd_attributes; + modtype_declaration i ppf x.pmtd_type + | Pstr_open od -> + line i ppf "Pstr_open %a %a\n" + fmt_override_flag od.popen_override + fmt_longident_loc od.popen_lid; + attributes i ppf od.popen_attributes + | Pstr_class () -> () + | Pstr_class_type (l) -> + line i ppf "Pstr_class_type\n"; + list i class_type_declaration ppf l; + | Pstr_include incl -> + line i ppf "Pstr_include"; + attributes i ppf incl.pincl_attributes; + module_expr i ppf incl.pincl_mod + | Pstr_extension ((s, arg), attrs) -> + line i ppf "Pstr_extension \"%s\"\n" s.txt; + attributes i ppf attrs; + payload i ppf arg + | Pstr_attribute (s, arg) -> + line i ppf "Pstr_attribute \"%s\"\n" s.txt; + payload i ppf arg + +and module_declaration i ppf pmd = + string_loc i ppf pmd.pmd_name; + attributes i ppf pmd.pmd_attributes; + module_type (i+1) ppf pmd.pmd_type; + +and module_binding i ppf x = + string_loc i ppf x.pmb_name; + attributes i ppf x.pmb_attributes; + module_expr (i+1) ppf x.pmb_expr + +and core_type_x_core_type_x_location i ppf (ct1, ct2, l) = + line i ppf " %a\n" fmt_location l; + core_type (i+1) ppf ct1; + core_type (i+1) ppf ct2; + +and constructor_decl i ppf + {pcd_name; pcd_args; pcd_res; pcd_loc; pcd_attributes} = + line i ppf "%a\n" fmt_location pcd_loc; + line (i+1) ppf "%a\n" fmt_string_loc pcd_name; + attributes i ppf pcd_attributes; + constructor_arguments (i+1) ppf pcd_args; + option (i+1) core_type ppf pcd_res + +and constructor_arguments i ppf = function + | Pcstr_tuple l -> list i core_type ppf l + | Pcstr_record l -> list i label_decl ppf l + +and label_decl i ppf {pld_name; pld_mutable; pld_type; pld_loc; pld_attributes}= + line i ppf "%a\n" fmt_location pld_loc; + attributes i ppf pld_attributes; + line (i+1) ppf "%a\n" fmt_mutable_flag pld_mutable; + line (i+1) ppf "%a" fmt_string_loc pld_name; + core_type (i+1) ppf pld_type + +and longident_x_pattern i ppf (li, p) = + line i ppf "%a\n" fmt_longident_loc li; + pattern (i+1) ppf p; + +and case i ppf {pc_lhs; pc_guard; pc_rhs} = + line i ppf "\n"; + pattern (i+1) ppf pc_lhs; + begin match pc_guard with + | None -> () + | Some g -> line (i+1) ppf "\n"; expression (i + 2) ppf g + end; + expression (i+1) ppf pc_rhs; + +and value_binding i ppf x = + line i ppf "\n"; + attributes (i+1) ppf x.pvb_attributes; + pattern (i+1) ppf x.pvb_pat; + expression (i+1) ppf x.pvb_expr + +and string_x_expression i ppf (s, e) = + line i ppf " %a\n" fmt_string_loc s; + expression (i+1) ppf e; + +and longident_x_expression i ppf (li, e) = + line i ppf "%a\n" fmt_longident_loc li; + expression (i+1) ppf e; + +and label_x_expression i ppf (l,e) = + line i ppf "\n"; + arg_label i ppf l; + expression (i+1) ppf e; + +and label_x_bool_x_core_type_list i ppf x = + match x with + Rtag (l, attrs, b, ctl) -> + line i ppf "Rtag \"%s\" %s\n" l.txt (string_of_bool b); + attributes (i+1) ppf attrs; + list (i+1) core_type ppf ctl + | Rinherit (ct) -> + line i ppf "Rinherit\n"; + core_type (i+1) ppf ct +;; + + +let interface ppf x = list 0 signature_item ppf x;; + +let implementation ppf x = list 0 structure_item ppf x;; + + +end +module Printtyped : sig +#1 "printtyped.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Damien Doligez, projet Para, INRIA Rocquencourt *) +(* *) +(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +open Typedtree;; +open Format;; + +val interface : formatter -> signature -> unit;; +val implementation : formatter -> structure -> unit;; + +val implementation_with_coercion : + formatter -> (structure * module_coercion) -> unit;; + +end = struct +#1 "printtyped.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Fabrice Le Fessant, INRIA Saclay *) +(* *) +(* Copyright 1999 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +open Asttypes;; +open Format;; +open Lexing;; +open Location;; +open Typedtree;; + +let fmt_position f l = + if l.pos_lnum = -1 + then fprintf f "%s[%d]" l.pos_fname l.pos_cnum + else fprintf f "%s[%d,%d+%d]" l.pos_fname l.pos_lnum l.pos_bol + (l.pos_cnum - l.pos_bol) +;; + +let fmt_location f loc = + if !Clflags.dump_location then ( + fprintf f "(%a..%a)" fmt_position loc.loc_start fmt_position loc.loc_end; + if loc.loc_ghost then fprintf f " ghost"; + ) +;; + +let rec fmt_longident_aux f x = + match x with + | Longident.Lident (s) -> fprintf f "%s" s; + | Longident.Ldot (y, s) -> fprintf f "%a.%s" fmt_longident_aux y s; + | Longident.Lapply (y, z) -> + fprintf f "%a(%a)" fmt_longident_aux y fmt_longident_aux z; +;; + +let fmt_longident f x = fprintf f "\"%a\"" fmt_longident_aux x.txt;; + +let fmt_ident = Ident.print + +let rec fmt_path_aux f x = + match x with + | Path.Pident (s) -> fprintf f "%a" fmt_ident s; + | Path.Pdot (y, s, _pos) -> fprintf f "%a.%s" fmt_path_aux y s; + | Path.Papply (y, z) -> + fprintf f "%a(%a)" fmt_path_aux y fmt_path_aux z; +;; + +let fmt_path f x = fprintf f "\"%a\"" fmt_path_aux x;; + +let fmt_constant f x = + match x with + | Const_int (i) -> fprintf f "Const_int %d" i; + | Const_char (c) -> fprintf f "Const_char %02x" (Char.code c); + | Const_string (s, None) -> fprintf f "Const_string(%S,None)" s; + | Const_string (s, Some delim) -> + fprintf f "Const_string (%S,Some %S)" s delim; + | Const_float (s) -> fprintf f "Const_float %s" s; + | Const_int32 (i) -> fprintf f "Const_int32 %ld" i; + | Const_int64 (i) -> fprintf f "Const_int64 %Ld" i; + | Const_nativeint (i) -> fprintf f "Const_nativeint %nd" i; +;; + +let fmt_mutable_flag f x = + match x with + | Immutable -> fprintf f "Immutable"; + | Mutable -> fprintf f "Mutable"; +;; + +let fmt_virtual_flag f x = + match x with + | Virtual -> fprintf f "Virtual"; + | Concrete -> fprintf f "Concrete"; +;; + +let fmt_override_flag f x = + match x with + | Override -> fprintf f "Override"; + | Fresh -> fprintf f "Fresh"; +;; + +let fmt_closed_flag f x = + match x with + | Closed -> fprintf f "Closed" + | Open -> fprintf f "Open" + +let fmt_rec_flag f x = + match x with + | Nonrecursive -> fprintf f "Nonrec"; + | Recursive -> fprintf f "Rec"; +;; + +let fmt_direction_flag f x = + match x with + | Upto -> fprintf f "Up"; + | Downto -> fprintf f "Down"; +;; + +let fmt_private_flag f x = + match x with + | Public -> fprintf f "Public"; + | Private -> fprintf f "Private"; +;; + +let line i f s (*...*) = + fprintf f "%s" (String.make (2*i) ' '); + fprintf f s (*...*) +;; + +let list i f ppf l = + match l with + | [] -> line i ppf "[]\n"; + | _ :: _ -> + line i ppf "[\n"; + List.iter (f (i+1) ppf) l; + line i ppf "]\n"; +;; + +let array i f ppf a = + if Array.length a = 0 then + line i ppf "[]\n" + else begin + line i ppf "[\n"; + Array.iter (f (i+1) ppf) a; + line i ppf "]\n" + end +;; + +let option i f ppf x = + match x with + | None -> line i ppf "None\n"; + | Some x -> + line i ppf "Some\n"; + f (i+1) ppf x; +;; + +let longident i ppf li = line i ppf "%a\n" fmt_longident li;; +let string i ppf s = line i ppf "\"%s\"\n" s;; +let arg_label i ppf = function + | Nolabel -> line i ppf "Nolabel\n" + | Optional s -> line i ppf "Optional \"%s\"\n" s + | Labelled s -> line i ppf "Labelled \"%s\"\n" s +;; + +let record_representation i ppf = let open Types in function + | Record_regular -> line i ppf "Record_regular\n" + | Record_float_unused -> assert false + | Record_optional_labels lbls -> + line i ppf "Record_optional_labels %s\n" (lbls |> String.concat ", ") + | Record_unboxed b -> line i ppf "Record_unboxed %b\n" b + | Record_inlined {tag = i} -> line i ppf "Record_inlined %d\n" i + | Record_extension -> line i ppf "Record_extension\n" + +let attributes i ppf l = + let i = i + 1 in + List.iter + (fun (s, arg) -> + line i ppf "attribute \"%s\"\n" s.txt; + Printast.payload (i + 1) ppf arg; + ) + l + +let rec core_type i ppf x = + line i ppf "core_type %a\n" fmt_location x.ctyp_loc; + attributes i ppf x.ctyp_attributes; + let i = i+1 in + match x.ctyp_desc with + | Ttyp_any -> line i ppf "Ttyp_any\n"; + | Ttyp_var (s) -> line i ppf "Ttyp_var %s\n" s; + | Ttyp_arrow (l, ct1, ct2) -> + line i ppf "Ttyp_arrow\n"; + arg_label i ppf l; + core_type i ppf ct1; + core_type i ppf ct2; + | Ttyp_tuple l -> + line i ppf "Ttyp_tuple\n"; + list i core_type ppf l; + | Ttyp_constr (li, _, l) -> + line i ppf "Ttyp_constr %a\n" fmt_path li; + list i core_type ppf l; + | Ttyp_variant (l, closed, low) -> + line i ppf "Ttyp_variant closed=%a\n" fmt_closed_flag closed; + list i label_x_bool_x_core_type_list ppf l; + option i (fun i -> list i string) ppf low + | Ttyp_object (l, c) -> + line i ppf "Ttyp_object %a\n" fmt_closed_flag c; + let i = i + 1 in + List.iter (function + | OTtag (s, attrs, t) -> + line i ppf "method %s\n" s.txt; + attributes i ppf attrs; + core_type (i + 1) ppf t + | OTinherit ct -> + line i ppf "OTinherit\n"; + core_type (i + 1) ppf ct + ) l + | Ttyp_class (li, _, l) -> + line i ppf "Ttyp_class %a\n" fmt_path li; + list i core_type ppf l; + | Ttyp_alias (ct, s) -> + line i ppf "Ttyp_alias \"%s\"\n" s; + core_type i ppf ct; + | Ttyp_poly (sl, ct) -> + line i ppf "Ttyp_poly%a\n" + (fun ppf -> List.iter (fun x -> fprintf ppf " '%s" x)) sl; + core_type i ppf ct; + | Ttyp_package { pack_path = s; pack_fields = l } -> + line i ppf "Ttyp_package %a\n" fmt_path s; + list i package_with ppf l; + +and package_with i ppf (s, t) = + line i ppf "with type %a\n" fmt_longident s; + core_type i ppf t + +and pattern i ppf x = + line i ppf "pattern %a\n" fmt_location x.pat_loc; + attributes i ppf x.pat_attributes; + let i = i+1 in + match x.pat_extra with + | (Tpat_unpack, _, attrs) :: rem -> + line i ppf "Tpat_unpack\n"; + attributes i ppf attrs; + pattern i ppf { x with pat_extra = rem } + | (Tpat_constraint cty, _, attrs) :: rem -> + line i ppf "Tpat_constraint\n"; + attributes i ppf attrs; + core_type i ppf cty; + pattern i ppf { x with pat_extra = rem } + | (Tpat_type (id, _), _, attrs) :: rem -> + line i ppf "Tpat_type %a\n" fmt_path id; + attributes i ppf attrs; + pattern i ppf { x with pat_extra = rem } + | (Tpat_open (id,_,_), _, attrs)::rem -> + line i ppf "Tpat_open \"%a\"\n" fmt_path id; + attributes i ppf attrs; + pattern i ppf { x with pat_extra = rem } + | [] -> + match x.pat_desc with + | Tpat_any -> line i ppf "Tpat_any\n"; + | Tpat_var (s,_) -> line i ppf "Tpat_var \"%a\"\n" fmt_ident s; + | Tpat_alias (p, s,_) -> + line i ppf "Tpat_alias \"%a\"\n" fmt_ident s; + pattern i ppf p; + | Tpat_constant (c) -> line i ppf "Tpat_constant %a\n" fmt_constant c; + | Tpat_tuple (l) -> + line i ppf "Tpat_tuple\n"; + list i pattern ppf l; + | Tpat_construct (li, _, po) -> + line i ppf "Tpat_construct %a\n" fmt_longident li; + list i pattern ppf po; + | Tpat_variant (l, po, _) -> + line i ppf "Tpat_variant \"%s\"\n" l; + option i pattern ppf po; + | Tpat_record (l, _c) -> + line i ppf "Tpat_record\n"; + list i longident_x_pattern ppf l; + | Tpat_array (l) -> + line i ppf "Tpat_array\n"; + list i pattern ppf l; + | Tpat_or (p1, p2, _) -> + line i ppf "Tpat_or\n"; + pattern i ppf p1; + pattern i ppf p2; + | Tpat_lazy p -> + line i ppf "Tpat_lazy\n"; + pattern i ppf p; + +and expression_extra i ppf x attrs = + match x with + | Texp_constraint ct -> + line i ppf "Texp_constraint\n"; + attributes i ppf attrs; + core_type i ppf ct; + | Texp_coerce (cto1, cto2) -> + line i ppf "Texp_coerce\n"; + attributes i ppf attrs; + option i core_type ppf cto1; + core_type i ppf cto2; + | Texp_open (ovf, m, _, _) -> + line i ppf "Texp_open %a \"%a\"\n" fmt_override_flag ovf fmt_path m; + attributes i ppf attrs; + | Texp_poly cto -> + line i ppf "Texp_poly\n"; + attributes i ppf attrs; + option i core_type ppf cto; + | Texp_newtype s -> + line i ppf "Texp_newtype \"%s\"\n" s; + attributes i ppf attrs; + +and expression i ppf x = + line i ppf "expression %a\n" fmt_location x.exp_loc; + attributes i ppf x.exp_attributes; + let i = + List.fold_left (fun i (extra,_,attrs) -> + expression_extra i ppf extra attrs; i+1) + (i+1) x.exp_extra + in + match x.exp_desc with + | Texp_ident (li,_,_) -> line i ppf "Texp_ident %a\n" fmt_path li; + | Texp_instvar () -> assert false + | Texp_constant (c) -> line i ppf "Texp_constant %a\n" fmt_constant c; + | Texp_let (rf, l, e) -> + line i ppf "Texp_let %a\n" fmt_rec_flag rf; + list i value_binding ppf l; + expression i ppf e; + | Texp_function { arg_label = p; param ; cases; partial = _; } -> + line i ppf "Texp_function\n"; + line i ppf "%a" Ident.print param; + arg_label i ppf p; + list i case ppf cases; + | Texp_apply (e, l) -> + line i ppf "Texp_apply\n"; + expression i ppf e; + list i label_x_expression ppf l; + | Texp_match (e, l1, l2, _partial) -> + line i ppf "Texp_match\n"; + expression i ppf e; + list i case ppf l1; + list i case ppf l2; + | Texp_try (e, l) -> + line i ppf "Texp_try\n"; + expression i ppf e; + list i case ppf l; + | Texp_tuple (l) -> + line i ppf "Texp_tuple\n"; + list i expression ppf l; + | Texp_construct (li, _, eo) -> + line i ppf "Texp_construct %a\n" fmt_longident li; + list i expression ppf eo; + | Texp_variant (l, eo) -> + line i ppf "Texp_variant \"%s\"\n" l; + option i expression ppf eo; + | Texp_record { fields; representation; extended_expression } -> + line i ppf "Texp_record\n"; + let i = i+1 in + line i ppf "fields =\n"; + array (i+1) record_field ppf fields; + line i ppf "representation =\n"; + record_representation (i+1) ppf representation; + line i ppf "extended_expression =\n"; + option (i+1) expression ppf extended_expression; + | Texp_field (e, li, _) -> + line i ppf "Texp_field\n"; + expression i ppf e; + longident i ppf li; + | Texp_setfield (e1, li, _, e2) -> + line i ppf "Texp_setfield\n"; + expression i ppf e1; + longident i ppf li; + expression i ppf e2; + | Texp_array (l) -> + line i ppf "Texp_array\n"; + list i expression ppf l; + | Texp_ifthenelse (e1, e2, eo) -> + line i ppf "Texp_ifthenelse\n"; + expression i ppf e1; + expression i ppf e2; + option i expression ppf eo; + | Texp_sequence (e1, e2) -> + line i ppf "Texp_sequence\n"; + expression i ppf e1; + expression i ppf e2; + | Texp_while (e1, e2) -> + line i ppf "Texp_while\n"; + expression i ppf e1; + expression i ppf e2; + | Texp_for (s, _, e1, e2, df, e3) -> + line i ppf "Texp_for \"%a\" %a\n" fmt_ident s fmt_direction_flag df; + expression i ppf e1; + expression i ppf e2; + expression i ppf e3; + | Texp_send (e, Tmeth_name s, eo) -> + line i ppf "Texp_send \"%s\"\n" s; + expression i ppf e; + option i expression ppf eo + | Texp_new _ + | Texp_setinstvar _ + | Texp_override _ -> + () + | Texp_letmodule (s, _, me, e) -> + line i ppf "Texp_letmodule \"%a\"\n" fmt_ident s; + module_expr i ppf me; + expression i ppf e; + | Texp_letexception (cd, e) -> + line i ppf "Texp_letexception\n"; + extension_constructor i ppf cd; + expression i ppf e; + | Texp_assert (e) -> + line i ppf "Texp_assert"; + expression i ppf e; + | Texp_lazy (e) -> + line i ppf "Texp_lazy"; + expression i ppf e; + | Texp_object () -> + () + | Texp_pack me -> + line i ppf "Texp_pack"; + module_expr i ppf me + | Texp_unreachable -> + line i ppf "Texp_unreachable" + | Texp_extension_constructor (li, _) -> + line i ppf "Texp_extension_constructor %a" fmt_longident li -and walkExprPararameter (_attrs, _argLbl, exprOpt, pattern) t comments = - let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in - attach t.leading pattern.ppat_loc leading; - walkPattern pattern t inside; - match exprOpt with - | Some expr -> - let _afterPat, rest = partitionAdjacentTrailing pattern.ppat_loc trailing in - attach t.trailing pattern.ppat_loc trailing; - if isBlockExpr expr then walkExpression expr t rest - else - let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing - | None -> attach t.trailing pattern.ppat_loc trailing +and value_description i ppf x = + line i ppf "value_description %a %a\n" fmt_ident x.val_id fmt_location + x.val_loc; + attributes i ppf x.val_attributes; + core_type (i+1) ppf x.val_desc; + list (i+1) string ppf x.val_prim; -and walkExprArgument expr t comments = - match expr.Parsetree.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - let leading, trailing = partitionLeadingTrailing comments loc in - attach t.leading loc leading; - let afterLabel, rest = partitionAdjacentTrailing loc trailing in - attach t.trailing loc afterLabel; - let before, inside, after = partitionByLoc rest expr.pexp_loc in - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc after - | _ -> - let before, inside, after = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc after +and type_parameter i ppf (x, _variance) = core_type i ppf x -and walkCase (case : Parsetree.case) t comments = - let before, inside, after = partitionByLoc comments case.pc_lhs.ppat_loc in - (* cases don't have a location on their own, leading comments should go - * after the bar on the pattern *) - walkPattern case.pc_lhs t (List.concat [before; inside]); - let afterPat, rest = partitionAdjacentTrailing case.pc_lhs.ppat_loc after in - attach t.trailing case.pc_lhs.ppat_loc afterPat; - let comments = - match case.pc_guard with - | Some expr -> - let before, inside, after = partitionByLoc rest expr.pexp_loc in - let afterExpr, rest = partitionAdjacentTrailing expr.pexp_loc after in - if isBlockExpr expr then - walkExpression expr t (List.concat [before; inside; afterExpr]) - else ( - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc afterExpr); - rest - | None -> rest - in - if isBlockExpr case.pc_rhs then walkExpression case.pc_rhs t comments - else - let before, inside, after = partitionByLoc comments case.pc_rhs.pexp_loc in - attach t.leading case.pc_rhs.pexp_loc before; - walkExpression case.pc_rhs t inside; - attach t.trailing case.pc_rhs.pexp_loc after +and type_declaration i ppf x = + line i ppf "type_declaration %a %a\n" fmt_ident x.typ_id fmt_location + x.typ_loc; + attributes i ppf x.typ_attributes; + let i = i+1 in + line i ppf "ptype_params =\n"; + list (i+1) type_parameter ppf x.typ_params; + line i ppf "ptype_cstrs =\n"; + list (i+1) core_type_x_core_type_x_location ppf x.typ_cstrs; + line i ppf "ptype_kind =\n"; + type_kind (i+1) ppf x.typ_kind; + line i ppf "ptype_private = %a\n" fmt_private_flag x.typ_private; + line i ppf "ptype_manifest =\n"; + option (i+1) core_type ppf x.typ_manifest; -and walkExprRecordRow (longident, expr) t comments = - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident - in - attach t.trailing longident.loc afterLongident; - let leading, inside, trailing = partitionByLoc rest expr.pexp_loc in - attach t.leading expr.pexp_loc leading; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc trailing +and type_kind i ppf x = + match x with + | Ttype_abstract -> + line i ppf "Ttype_abstract\n" + | Ttype_variant l -> + line i ppf "Ttype_variant\n"; + list (i+1) constructor_decl ppf l; + | Ttype_record l -> + line i ppf "Ttype_record\n"; + list (i+1) label_decl ppf l; + | Ttype_open -> + line i ppf "Ttype_open\n" -and walkExtensionConstructor extConstr t comments = - let leading, trailing = - partitionLeadingTrailing comments extConstr.pext_name.loc - in - attach t.leading extConstr.pext_name.loc leading; - let afterName, rest = - partitionAdjacentTrailing extConstr.pext_name.loc trailing - in - attach t.trailing extConstr.pext_name.loc afterName; - walkExtensionConstructorKind extConstr.pext_kind t rest +and type_extension i ppf x = + line i ppf "type_extension\n"; + attributes i ppf x.tyext_attributes; + let i = i+1 in + line i ppf "ptyext_path = %a\n" fmt_path x.tyext_path; + line i ppf "ptyext_params =\n"; + list (i+1) type_parameter ppf x.tyext_params; + line i ppf "ptyext_constructors =\n"; + list (i+1) extension_constructor ppf x.tyext_constructors; + line i ppf "ptyext_private = %a\n" fmt_private_flag x.tyext_private; -and walkExtensionConstructorKind kind t comments = - match kind with - | Pext_rebind longident -> - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pext_decl (constructorArguments, maybeTypExpr) -> ( - let rest = walkConstructorArguments constructorArguments t comments in - match maybeTypExpr with - | None -> () - | Some typexpr -> - let before, inside, after = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc before; - walkCoreType typexpr t inside; - attach t.trailing typexpr.ptyp_loc after) +and extension_constructor i ppf x = + line i ppf "extension_constructor %a\n" fmt_location x.ext_loc; + attributes i ppf x.ext_attributes; + let i = i + 1 in + line i ppf "pext_name = \"%a\"\n" fmt_ident x.ext_id; + line i ppf "pext_kind =\n"; + extension_constructor_kind (i + 1) ppf x.ext_kind; -and walkModuleExpr modExpr t comments = - match modExpr.pmod_desc with - | Pmod_ident longident -> - let before, after = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc before; - attach t.trailing longident.loc after - | Pmod_structure [] -> attach t.inside modExpr.pmod_loc comments - | Pmod_structure structure -> walkStructure structure t comments - | Pmod_extension extension -> walkExtension extension t comments - | Pmod_unpack expr -> - let before, inside, after = partitionByLoc comments expr.pexp_loc in - attach t.leading expr.pexp_loc before; - walkExpression expr t inside; - attach t.trailing expr.pexp_loc after - | Pmod_constraint (modexpr, modtype) -> - if modtype.pmty_loc.loc_start >= modexpr.pmod_loc.loc_end then ( - let before, inside, after = partitionByLoc comments modexpr.pmod_loc in - attach t.leading modexpr.pmod_loc before; - walkModuleExpr modexpr t inside; - let after, rest = partitionAdjacentTrailing modexpr.pmod_loc after in - attach t.trailing modexpr.pmod_loc after; - let before, inside, after = partitionByLoc rest modtype.pmty_loc in - attach t.leading modtype.pmty_loc before; - walkModType modtype t inside; - attach t.trailing modtype.pmty_loc after) - else - let before, inside, after = partitionByLoc comments modtype.pmty_loc in - attach t.leading modtype.pmty_loc before; - walkModType modtype t inside; - let after, rest = partitionAdjacentTrailing modtype.pmty_loc after in - attach t.trailing modtype.pmty_loc after; - let before, inside, after = partitionByLoc rest modexpr.pmod_loc in - attach t.leading modexpr.pmod_loc before; - walkModuleExpr modexpr t inside; - attach t.trailing modexpr.pmod_loc after - | Pmod_apply (_callModExpr, _argModExpr) -> - let modExprs = modExprApply modExpr in - walkList (modExprs |> List.map (fun me -> ModuleExpr me)) t comments - | Pmod_functor _ -> ( - let parameters, returnModExpr = modExprFunctor modExpr in - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun (_, lbl, modTypeOption) -> - match modTypeOption with - | None -> lbl.Asttypes.loc - | Some modType -> - {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) - ~walkNode:walkModExprParameter ~newlineDelimited:false parameters t - comments - in - match returnModExpr.pmod_desc with - | Pmod_constraint (modExpr, modType) - when modType.pmty_loc.loc_end.pos_cnum - <= modExpr.pmod_loc.loc_start.pos_cnum -> - let before, inside, after = partitionByLoc comments modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - let after, rest = partitionAdjacentTrailing modType.pmty_loc after in - attach t.trailing modType.pmty_loc after; - let before, inside, after = partitionByLoc rest modExpr.pmod_loc in - attach t.leading modExpr.pmod_loc before; - walkModuleExpr modExpr t inside; - attach t.trailing modExpr.pmod_loc after - | _ -> - let before, inside, after = - partitionByLoc comments returnModExpr.pmod_loc - in - attach t.leading returnModExpr.pmod_loc before; - walkModuleExpr returnModExpr t inside; - attach t.trailing returnModExpr.pmod_loc after) +and extension_constructor_kind i ppf x = + match x with + Text_decl(a, r) -> + line i ppf "Text_decl\n"; + constructor_arguments (i+1) ppf a; + option (i+1) core_type ppf r; + | Text_rebind(p, _) -> + line i ppf "Text_rebind\n"; + line (i+1) ppf "%a\n" fmt_path p; + +and class_type i ppf x = + line i ppf "class_type %a\n" fmt_location x.cltyp_loc; + attributes i ppf x.cltyp_attributes; + let i = i+1 in + match x.cltyp_desc with + | Tcty_constr (li, _, l) -> + line i ppf "Tcty_constr %a\n" fmt_path li; + list i core_type ppf l; + | Tcty_signature (cs) -> + line i ppf "Tcty_signature\n"; + class_signature i ppf cs; + | Tcty_arrow (l, co, cl) -> + line i ppf "Tcty_arrow\n"; + arg_label i ppf l; + core_type i ppf co; + class_type i ppf cl; + | Tcty_open (ovf, m, _, _, e) -> + line i ppf "Tcty_open %a \"%a\"\n" fmt_override_flag ovf fmt_path m; + class_type i ppf e + +and class_signature i ppf { csig_self = ct; csig_fields = l } = + line i ppf "class_signature\n"; + core_type (i+1) ppf ct; + list (i+1) class_type_field ppf l; + +and class_type_field i ppf x = + line i ppf "class_type_field %a\n" fmt_location x.ctf_loc; + let i = i+1 in + attributes i ppf x.ctf_attributes; + match x.ctf_desc with + | Tctf_inherit (ct) -> + line i ppf "Tctf_inherit\n"; + class_type i ppf ct; + | Tctf_val (s, mf, vf, ct) -> + line i ppf "Tctf_val \"%s\" %a %a\n" s fmt_mutable_flag mf + fmt_virtual_flag vf; + core_type (i+1) ppf ct; + | Tctf_method (s, pf, vf, ct) -> + line i ppf "Tctf_method \"%s\" %a %a\n" s fmt_private_flag pf + fmt_virtual_flag vf; + core_type (i+1) ppf ct; + | Tctf_constraint (ct1, ct2) -> + line i ppf "Tctf_constraint\n"; + core_type (i+1) ppf ct1; + core_type (i+1) ppf ct2; + | Tctf_attribute (s, arg) -> + line i ppf "Tctf_attribute \"%s\"\n" s.txt; + Printast.payload i ppf arg + + +and class_type_declaration i ppf x = + line i ppf "class_type_declaration %a\n" fmt_location x.ci_loc; + let i = i+1 in + line i ppf "pci_virt = %a\n" fmt_virtual_flag x.ci_virt; + line i ppf "pci_params =\n"; + list (i+1) type_parameter ppf x.ci_params; + line i ppf "pci_name = \"%s\"\n" x.ci_id_name.txt; + line i ppf "pci_expr =\n"; + class_type (i+1) ppf x.ci_expr; + + +and module_type i ppf x = + line i ppf "module_type %a\n" fmt_location x.mty_loc; + attributes i ppf x.mty_attributes; + let i = i+1 in + match x.mty_desc with + | Tmty_ident (li,_) -> line i ppf "Tmty_ident %a\n" fmt_path li; + | Tmty_alias (li,_) -> line i ppf "Tmty_alias %a\n" fmt_path li; + | Tmty_signature (s) -> + line i ppf "Tmty_signature\n"; + signature i ppf s; + | Tmty_functor (s, _, mt1, mt2) -> + line i ppf "Tmty_functor \"%a\"\n" fmt_ident s; + Misc.may (module_type i ppf) mt1; + module_type i ppf mt2; + | Tmty_with (mt, l) -> + line i ppf "Tmty_with\n"; + module_type i ppf mt; + list i longident_x_with_constraint ppf l; + | Tmty_typeof m -> + line i ppf "Tmty_typeof\n"; + module_expr i ppf m; + +and signature i ppf x = list i signature_item ppf x.sig_items + +and signature_item i ppf x = + line i ppf "signature_item %a\n" fmt_location x.sig_loc; + let i = i+1 in + match x.sig_desc with + | Tsig_value vd -> + line i ppf "Tsig_value\n"; + value_description i ppf vd; + | Tsig_type (rf, l) -> + line i ppf "Tsig_type %a\n" fmt_rec_flag rf; + list i type_declaration ppf l; + | Tsig_typext e -> + line i ppf "Tsig_typext\n"; + type_extension i ppf e; + | Tsig_exception ext -> + line i ppf "Tsig_exception\n"; + extension_constructor i ppf ext + | Tsig_module md -> + line i ppf "Tsig_module \"%a\"\n" fmt_ident md.md_id; + attributes i ppf md.md_attributes; + module_type i ppf md.md_type + | Tsig_recmodule decls -> + line i ppf "Tsig_recmodule\n"; + list i module_declaration ppf decls; + | Tsig_modtype x -> + line i ppf "Tsig_modtype \"%a\"\n" fmt_ident x.mtd_id; + attributes i ppf x.mtd_attributes; + modtype_declaration i ppf x.mtd_type + | Tsig_open od -> + line i ppf "Tsig_open %a %a\n" + fmt_override_flag od.open_override + fmt_path od.open_path; + attributes i ppf od.open_attributes + | Tsig_include incl -> + line i ppf "Tsig_include\n"; + attributes i ppf incl.incl_attributes; + module_type i ppf incl.incl_mod + | Tsig_class () -> + () + | Tsig_class_type (l) -> + line i ppf "Tsig_class_type\n"; + list i class_type_declaration ppf l; + | Tsig_attribute (s, arg) -> + line i ppf "Tsig_attribute \"%s\"\n" s.txt; + Printast.payload i ppf arg + +and module_declaration i ppf md = + line i ppf "%a" fmt_ident md.md_id; + attributes i ppf md.md_attributes; + module_type (i+1) ppf md.md_type; + +and module_binding i ppf x = + line i ppf "%a\n" fmt_ident x.mb_id; + attributes i ppf x.mb_attributes; + module_expr (i+1) ppf x.mb_expr + +and modtype_declaration i ppf = function + | None -> line i ppf "#abstract" + | Some mt -> module_type (i + 1) ppf mt + +and with_constraint i ppf x = + match x with + | Twith_type (td) -> + line i ppf "Twith_type\n"; + type_declaration (i+1) ppf td; + | Twith_typesubst (td) -> + line i ppf "Twith_typesubst\n"; + type_declaration (i+1) ppf td; + | Twith_module (li,_) -> line i ppf "Twith_module %a\n" fmt_path li; + | Twith_modsubst (li,_) -> line i ppf "Twith_modsubst %a\n" fmt_path li; + +and module_expr i ppf x = + line i ppf "module_expr %a\n" fmt_location x.mod_loc; + attributes i ppf x.mod_attributes; + let i = i+1 in + match x.mod_desc with + | Tmod_ident (li,_) -> line i ppf "Tmod_ident %a\n" fmt_path li; + | Tmod_structure (s) -> + line i ppf "Tmod_structure\n"; + structure i ppf s; + | Tmod_functor (s, _, mt, me) -> + line i ppf "Tmod_functor \"%a\"\n" fmt_ident s; + Misc.may (module_type i ppf) mt; + module_expr i ppf me; + | Tmod_apply (me1, me2, _) -> + line i ppf "Tmod_apply\n"; + module_expr i ppf me1; + module_expr i ppf me2; + | Tmod_constraint (me, _, Tmodtype_explicit mt, _) -> + line i ppf "Tmod_constraint\n"; + module_expr i ppf me; + module_type i ppf mt; + | Tmod_constraint (me, _, Tmodtype_implicit, _) -> module_expr i ppf me + | Tmod_unpack (e, _) -> + line i ppf "Tmod_unpack\n"; + expression i ppf e; + +and structure i ppf x = list i structure_item ppf x.str_items + +and structure_item i ppf x = + line i ppf "structure_item %a\n" fmt_location x.str_loc; + let i = i+1 in + match x.str_desc with + | Tstr_eval (e, attrs) -> + line i ppf "Tstr_eval\n"; + attributes i ppf attrs; + expression i ppf e; + | Tstr_value (rf, l) -> + line i ppf "Tstr_value %a\n" fmt_rec_flag rf; + list i value_binding ppf l; + | Tstr_primitive vd -> + line i ppf "Tstr_primitive\n"; + value_description i ppf vd; + | Tstr_type (rf, l) -> + line i ppf "Tstr_type %a\n" fmt_rec_flag rf; + list i type_declaration ppf l; + | Tstr_typext te -> + line i ppf "Tstr_typext\n"; + type_extension i ppf te + | Tstr_exception ext -> + line i ppf "Tstr_exception\n"; + extension_constructor i ppf ext; + | Tstr_module x -> + line i ppf "Tstr_module\n"; + module_binding i ppf x + | Tstr_recmodule bindings -> + line i ppf "Tstr_recmodule\n"; + list i module_binding ppf bindings + | Tstr_modtype x -> + line i ppf "Tstr_modtype \"%a\"\n" fmt_ident x.mtd_id; + attributes i ppf x.mtd_attributes; + modtype_declaration i ppf x.mtd_type + | Tstr_open od -> + line i ppf "Tstr_open %a %a\n" + fmt_override_flag od.open_override + fmt_path od.open_path; + attributes i ppf od.open_attributes + | Tstr_class () -> () + | Tstr_class_type (l) -> + line i ppf "Tstr_class_type\n"; + list i class_type_declaration ppf (List.map (fun (_, _, cl) -> cl) l); + | Tstr_include incl -> + line i ppf "Tstr_include"; + attributes i ppf incl.incl_attributes; + module_expr i ppf incl.incl_mod; + | Tstr_attribute (s, arg) -> + line i ppf "Tstr_attribute \"%s\"\n" s.txt; + Printast.payload i ppf arg -and walkModExprParameter parameter t comments = - let _attrs, lbl, modTypeOption = parameter in - let leading, trailing = partitionLeadingTrailing comments lbl.loc in - attach t.leading lbl.loc leading; - match modTypeOption with - | None -> attach t.trailing lbl.loc trailing - | Some modType -> - let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in - attach t.trailing lbl.loc afterLbl; - let before, inside, after = partitionByLoc rest modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after +and longident_x_with_constraint i ppf (li, _, wc) = + line i ppf "%a\n" fmt_path li; + with_constraint (i+1) ppf wc; -and walkModType modType t comments = - match modType.pmty_desc with - | Pmty_ident longident | Pmty_alias longident -> - let leading, trailing = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc leading; - attach t.trailing longident.loc trailing - | Pmty_signature [] -> attach t.inside modType.pmty_loc comments - | Pmty_signature signature -> walkSignature signature t comments - | Pmty_extension extension -> walkExtension extension t comments - | Pmty_typeof modExpr -> - let before, inside, after = partitionByLoc comments modExpr.pmod_loc in - attach t.leading modExpr.pmod_loc before; - walkModuleExpr modExpr t inside; - attach t.trailing modExpr.pmod_loc after - | Pmty_with (modType, _withConstraints) -> - let before, inside, after = partitionByLoc comments modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after - (* TODO: withConstraints*) - | Pmty_functor _ -> - let parameters, returnModType = functorType modType in - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun (_, lbl, modTypeOption) -> - match modTypeOption with - | None -> lbl.Asttypes.loc - | Some modType -> - if lbl.txt = "_" then modType.Parsetree.pmty_loc - else {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end}) - ~walkNode:walkModTypeParameter ~newlineDelimited:false parameters t - comments - in - let before, inside, after = - partitionByLoc comments returnModType.pmty_loc - in - attach t.leading returnModType.pmty_loc before; - walkModType returnModType t inside; - attach t.trailing returnModType.pmty_loc after +and core_type_x_core_type_x_location i ppf (ct1, ct2, l) = + line i ppf " %a\n" fmt_location l; + core_type (i+1) ppf ct1; + core_type (i+1) ppf ct2; -and walkModTypeParameter (_, lbl, modTypeOption) t comments = - let leading, trailing = partitionLeadingTrailing comments lbl.loc in - attach t.leading lbl.loc leading; - match modTypeOption with - | None -> attach t.trailing lbl.loc trailing - | Some modType -> - let afterLbl, rest = partitionAdjacentTrailing lbl.loc trailing in - attach t.trailing lbl.loc afterLbl; - let before, inside, after = partitionByLoc rest modType.pmty_loc in - attach t.leading modType.pmty_loc before; - walkModType modType t inside; - attach t.trailing modType.pmty_loc after +and constructor_decl i ppf {cd_id; cd_name = _; cd_args; cd_res; cd_loc; + cd_attributes} = + line i ppf "%a\n" fmt_location cd_loc; + line (i+1) ppf "%a\n" fmt_ident cd_id; + attributes i ppf cd_attributes; + constructor_arguments (i+1) ppf cd_args; + option (i+1) core_type ppf cd_res -and walkPattern pat t comments = - let open Location in - match pat.Parsetree.ppat_desc with - | _ when comments = [] -> () - | Ppat_alias (pat, alias) -> - let leading, inside, trailing = partitionByLoc comments pat.ppat_loc in - attach t.leading pat.ppat_loc leading; - walkPattern pat t inside; - let afterPat, rest = partitionAdjacentTrailing pat.ppat_loc trailing in - attach t.leading pat.ppat_loc leading; - attach t.trailing pat.ppat_loc afterPat; - let beforeAlias, afterAlias = partitionLeadingTrailing rest alias.loc in - attach t.leading alias.loc beforeAlias; - attach t.trailing alias.loc afterAlias - | Ppat_tuple [] - | Ppat_array [] - | Ppat_construct ({txt = Longident.Lident "()"}, _) - | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> - attach t.inside pat.ppat_loc comments - | Ppat_array patterns -> - walkList (patterns |> List.map (fun p -> Pattern p)) t comments - | Ppat_tuple patterns -> - walkList (patterns |> List.map (fun p -> Pattern p)) t comments - | Ppat_construct ({txt = Longident.Lident "::"}, _) -> - walkList - (collectListPatterns [] pat |> List.map (fun p -> Pattern p)) - t comments - | Ppat_construct (constr, None) -> - let beforeConstr, afterConstr = - partitionLeadingTrailing comments constr.loc - in - attach t.leading constr.loc beforeConstr; - attach t.trailing constr.loc afterConstr - | Ppat_construct (constr, Some pat) -> - let leading, trailing = partitionLeadingTrailing comments constr.loc in - attach t.leading constr.loc leading; - let afterConstructor, rest = - partitionAdjacentTrailing constr.loc trailing - in - attach t.trailing constr.loc afterConstructor; - let leading, inside, trailing = partitionByLoc rest pat.ppat_loc in - attach t.leading pat.ppat_loc leading; - walkPattern pat t inside; - attach t.trailing pat.ppat_loc trailing - | Ppat_variant (_label, None) -> () - | Ppat_variant (_label, Some pat) -> walkPattern pat t comments - | Ppat_type _ -> () - | Ppat_record (recordRows, _) -> - walkList - (recordRows |> List.map (fun (li, p) -> PatternRecordRow (li, p))) - t comments - | Ppat_or _ -> - walkList - (Res_parsetree_viewer.collectOrPatternChain pat - |> List.map (fun pat -> Pattern pat)) - t comments - | Ppat_constraint (pattern, typ) -> - let beforePattern, insidePattern, afterPattern = - partitionByLoc comments pattern.ppat_loc - in - attach t.leading pattern.ppat_loc beforePattern; - walkPattern pattern t insidePattern; - let afterPattern, rest = - partitionAdjacentTrailing pattern.ppat_loc afterPattern - in - attach t.trailing pattern.ppat_loc afterPattern; - let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typ.ptyp_loc in - attach t.leading typ.ptyp_loc beforeTyp; - walkCoreType typ t insideTyp; - attach t.trailing typ.ptyp_loc afterTyp - | Ppat_lazy pattern | Ppat_exception pattern -> - let leading, inside, trailing = partitionByLoc comments pattern.ppat_loc in - attach t.leading pattern.ppat_loc leading; - walkPattern pattern t inside; - attach t.trailing pattern.ppat_loc trailing - | Ppat_unpack stringLoc -> - let leading, trailing = partitionLeadingTrailing comments stringLoc.loc in - attach t.leading stringLoc.loc leading; - attach t.trailing stringLoc.loc trailing - | Ppat_extension extension -> walkExtension extension t comments - | _ -> () +and constructor_arguments i ppf = function + | Cstr_tuple l -> list i core_type ppf l + | Cstr_record l -> list i label_decl ppf l -(* name: firstName *) -and walkPatternRecordRow row t comments = - match row with - (* punned {x}*) - | ( {Location.txt = Longident.Lident ident; loc = longidentLoc}, - {Parsetree.ppat_desc = Ppat_var {txt; _}} ) - when ident = txt -> - let beforeLbl, afterLbl = partitionLeadingTrailing comments longidentLoc in - attach t.leading longidentLoc beforeLbl; - attach t.trailing longidentLoc afterLbl - | longident, pattern -> - let beforeLbl, afterLbl = partitionLeadingTrailing comments longident.loc in - attach t.leading longident.loc beforeLbl; - let afterLbl, rest = partitionAdjacentTrailing longident.loc afterLbl in - attach t.trailing longident.loc afterLbl; - let leading, inside, trailing = partitionByLoc rest pattern.ppat_loc in - attach t.leading pattern.ppat_loc leading; - walkPattern pattern t inside; - attach t.trailing pattern.ppat_loc trailing +and label_decl i ppf {ld_id; ld_name = _; ld_mutable; ld_type; ld_loc; + ld_attributes} = + line i ppf "%a\n" fmt_location ld_loc; + attributes i ppf ld_attributes; + line (i+1) ppf "%a\n" fmt_mutable_flag ld_mutable; + line (i+1) ppf "%a" fmt_ident ld_id; + core_type (i+1) ppf ld_type -and walkRowField (rowField : Parsetree.row_field) t comments = - match rowField with - | Parsetree.Rtag ({loc}, _, _, _) -> - let before, after = partitionLeadingTrailing comments loc in - attach t.leading loc before; - attach t.trailing loc after - | Rinherit _ -> () +and longident_x_pattern i ppf (li, _, p) = + line i ppf "%a\n" fmt_longident li; + pattern (i+1) ppf p; -and walkCoreType typ t comments = - match typ.Parsetree.ptyp_desc with - | _ when comments = [] -> () - | Ptyp_tuple typexprs -> - walkList (typexprs |> List.map (fun ct -> CoreType ct)) t comments - | Ptyp_extension extension -> walkExtension extension t comments - | Ptyp_package packageType -> walkPackageType packageType t comments - | Ptyp_alias (typexpr, _alias) -> - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | Ptyp_poly (strings, typexpr) -> - let comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun n -> n.Asttypes.loc) - ~walkNode:(fun longident t comments -> - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - attach t.trailing longident.loc afterLongident) - ~newlineDelimited:false strings t comments - in - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | Ptyp_variant (rowFields, _, _) -> - walkList (rowFields |> List.map (fun rf -> RowField rf)) t comments - | Ptyp_constr (longident, typexprs) -> - let beforeLongident, _afterLongident = - partitionLeadingTrailing comments longident.loc - in - let afterLongident, rest = - partitionAdjacentTrailing longident.loc comments - in - attach t.leading longident.loc beforeLongident; - attach t.trailing longident.loc afterLongident; - walkList (typexprs |> List.map (fun ct -> CoreType ct)) t rest - | Ptyp_arrow _ -> - let _, parameters, typexpr = arrowType typ in - let comments = walkTypeParameters parameters t comments in - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | Ptyp_object (fields, _) -> walkTypObjectFields fields t comments - | _ -> () +and case i ppf {c_lhs; c_guard; c_rhs} = + line i ppf "\n"; + pattern (i+1) ppf c_lhs; + begin match c_guard with + | None -> () + | Some g -> line (i+1) ppf "\n"; expression (i + 2) ppf g + end; + expression (i+1) ppf c_rhs; -and walkTypObjectFields fields t comments = - walkList (fields |> List.map (fun f -> ObjectField f)) t comments +and value_binding i ppf x = + line i ppf "\n"; + attributes (i+1) ppf x.vb_attributes; + pattern (i+1) ppf x.vb_pat; + expression (i+1) ppf x.vb_expr -and walkObjectField field t comments = - match field with - | Otag (lbl, _, typexpr) -> - let beforeLbl, afterLbl = partitionLeadingTrailing comments lbl.loc in - attach t.leading lbl.loc beforeLbl; - let afterLbl, rest = partitionAdjacentTrailing lbl.loc afterLbl in - attach t.trailing lbl.loc afterLbl; - let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp - | _ -> () -and walkTypeParameters typeParameters t comments = - visitListButContinueWithRemainingComments - ~getLoc:(fun (_, _, typexpr) -> - match typexpr.Parsetree.ptyp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _attrs -> - {loc with loc_end = typexpr.ptyp_loc.loc_end} - | _ -> typexpr.ptyp_loc) - ~walkNode:walkTypeParameter ~newlineDelimited:false typeParameters t - comments +and record_field i ppf = function + | _, Overridden (li, e) -> + line i ppf "%a\n" fmt_longident li; + expression (i+1) ppf e; + | _, Kept _ -> + line i ppf "" -and walkTypeParameter (_attrs, _lbl, typexpr) t comments = - let beforeTyp, insideTyp, afterTyp = - partitionByLoc comments typexpr.ptyp_loc - in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp +and label_x_expression i ppf (l, e) = + line i ppf "\n"; + arg_label (i+1) ppf l; + (match e with None -> () | Some e -> expression (i+1) ppf e) -and walkPackageType packageType t comments = - let longident, packageConstraints = packageType in - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident - in - attach t.trailing longident.loc afterLongident; - walkPackageConstraints packageConstraints t rest +and label_x_bool_x_core_type_list i ppf x = + match x with + Ttag (l, attrs, b, ctl) -> + line i ppf "Ttag \"%s\" %s\n" l.txt (string_of_bool b); + attributes (i+1) ppf attrs; + list (i+1) core_type ppf ctl + | Tinherit (ct) -> + line i ppf "Tinherit\n"; + core_type (i+1) ppf ct +;; -and walkPackageConstraints packageConstraints t comments = - walkList - (packageConstraints |> List.map (fun (li, te) -> PackageConstraint (li, te))) - t comments +let interface ppf x = list 0 signature_item ppf x.sig_items;; -and walkPackageConstraint packageConstraint t comments = - let longident, typexpr = packageConstraint in - let beforeLongident, afterLongident = - partitionLeadingTrailing comments longident.loc - in - attach t.leading longident.loc beforeLongident; - let afterLongident, rest = - partitionAdjacentTrailing longident.loc afterLongident - in - attach t.trailing longident.loc afterLongident; - let beforeTyp, insideTyp, afterTyp = partitionByLoc rest typexpr.ptyp_loc in - attach t.leading typexpr.ptyp_loc beforeTyp; - walkCoreType typexpr t insideTyp; - attach t.trailing typexpr.ptyp_loc afterTyp +let implementation ppf x = list 0 structure_item ppf x.str_items;; -and walkExtension extension t comments = - let id, payload = extension in - let beforeId, afterId = partitionLeadingTrailing comments id.loc in - attach t.leading id.loc beforeId; - let afterId, rest = partitionAdjacentTrailing id.loc afterId in - attach t.trailing id.loc afterId; - walkPayload payload t rest +let implementation_with_coercion ppf (x, _) = implementation ppf x -and walkAttribute (id, payload) t comments = - let beforeId, afterId = partitionLeadingTrailing comments id.loc in - attach t.leading id.loc beforeId; - let afterId, rest = partitionAdjacentTrailing id.loc afterId in - attach t.trailing id.loc afterId; - walkPayload payload t rest +end +module Typeclass : sig +#1 "typeclass.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -and walkPayload payload t comments = - match payload with - | PStr s -> walkStructure s t comments - | _ -> () +open Asttypes +open Types +open Format -end -module Res_diagnostics_printing_utils -= struct -#1 "res_diagnostics_printing_utils.ml" -(* - This file is taken from ReScript's super_code_frame.ml and super_location.ml - We're copying the look of ReScript's terminal error reporting. - See https://github.com/rescript-lang/syntax/pull/77 for the rationale. - A few lines have been commented out and swapped for their tweaked version. -*) +type 'a class_info = { + cls_id : Ident.t; + cls_id_loc : string loc; + cls_decl : class_declaration; + cls_ty_id : Ident.t; + cls_ty_decl : class_type_declaration; + cls_obj_id : Ident.t; + cls_obj_abbr : type_declaration; + cls_typesharp_id : Ident.t; + cls_abbr : type_declaration; + cls_arity : int; + cls_pub_methods : string list; + cls_info : 'a; +} -(* ===== super_code_frame.ml *) +type class_type_info = { + clsty_ty_id : Ident.t; + clsty_id_loc : string loc; + clsty_ty_decl : class_type_declaration; + clsty_obj_id : Ident.t; + clsty_obj_abbr : type_declaration; + clsty_typesharp_id : Ident.t; + clsty_abbr : type_declaration; + clsty_info : Typedtree.class_type_declaration; +} -module Super_code_frame = struct - let digits_count n = - let rec loop n base count = - if n >= base then loop n (base * 10) (count + 1) else count - in - loop (abs n) 1 0 - let seek_2_lines_before src pos = - let open Lexing in - let original_line = pos.pos_lnum in - let rec loop current_line current_char = - if current_line + 2 >= original_line then (current_char, current_line) - else - loop - (if (src.[current_char] [@doesNotRaise]) = '\n' then current_line + 1 - else current_line) - (current_char + 1) - in - loop 1 0 - let seek_2_lines_after src pos = - let open Lexing in - let original_line = pos.pos_lnum in - let rec loop current_line current_char = - if current_char = String.length src then (current_char, current_line) - else - match src.[current_char] [@doesNotRaise] with - | '\n' when current_line = original_line + 2 -> - (current_char, current_line) - | '\n' -> loop (current_line + 1) (current_char + 1) - | _ -> loop current_line (current_char + 1) - in - loop original_line pos.pos_cnum - let leading_space_count str = - let rec loop i count = - if i = String.length str then count - else if (str.[i] [@doesNotRaise]) != ' ' then count - else loop (i + 1) (count + 1) - in - loop 0 0 - let break_long_line max_width line = - let rec loop pos accum = - if pos = String.length line then accum - else - let chunk_length = min max_width (String.length line - pos) in - let chunk = (String.sub [@doesNotRaise]) line pos chunk_length in - loop (pos + chunk_length) (chunk :: accum) - in - loop 0 [] |> List.rev +val class_type_declarations: + Env.t -> Parsetree.class_type_declaration list -> class_type_info list * Env.t - let filter_mapi f l = - let rec loop f l i accum = - match l with - | [] -> accum - | head :: rest -> - let accum = - match f i head with - | None -> accum - | Some result -> result :: accum - in - loop f rest (i + 1) accum - in - loop f l 0 [] |> List.rev - (* Spiritual equivalent of - https://github.com/ocaml/ocaml/blob/414bdec9ae387129b8102cc6bf3c0b6ae173eeb9/utils/misc.ml#L601 - *) - module Color = struct - type color = - | Dim - (* | Filename *) - | Err - | Warn - | NoColor +val approx_class_declarations: + Env.t -> Parsetree.class_type_declaration list -> class_type_info list + +val virtual_methods: Types.class_signature -> label list + + +type error + +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error + +val report_error : Env.t -> formatter -> error -> unit + +end = struct +#1 "typeclass.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +open Parsetree +open Asttypes +open Types +open Typetexp +open Format - let dim = "\x1b[2m" +type 'a class_info = { + cls_id : Ident.t; + cls_id_loc : string loc; + cls_decl : class_declaration; + cls_ty_id : Ident.t; + cls_ty_decl : class_type_declaration; + cls_obj_id : Ident.t; + cls_obj_abbr : type_declaration; + cls_typesharp_id : Ident.t; + cls_abbr : type_declaration; + cls_arity : int; + cls_pub_methods : string list; + cls_info : 'a; +} - (* let filename = "\x1b[46m" *) - let err = "\x1b[1;31m" - let warn = "\x1b[1;33m" - let reset = "\x1b[0m" +type class_type_info = { + clsty_ty_id : Ident.t; + clsty_id_loc : string loc; + clsty_ty_decl : class_type_declaration; + clsty_obj_id : Ident.t; + clsty_obj_abbr : type_declaration; + clsty_typesharp_id : Ident.t; + clsty_abbr : type_declaration; + clsty_info : Typedtree.class_type_declaration; +} - external isatty : out_channel -> bool = "caml_sys_isatty" +type error = + Unconsistent_constraint of (type_expr * type_expr) list + | Field_type_mismatch of string * string * (type_expr * type_expr) list + | Structure_expected of class_type + | Pattern_type_clash of type_expr + | Repeated_parameter + | Unbound_class_type_2 of Longident.t + | Abbrev_type_clash of type_expr * type_expr * type_expr + | Constructor_type_mismatch of string * (type_expr * type_expr) list + | Virtual_class of bool * bool * string list * string list + | Parameter_arity_mismatch of Longident.t * int * int + | Parameter_mismatch of (type_expr * type_expr) list + | Bad_parameters of Ident.t * type_expr * type_expr + + | Unbound_type_var of (formatter -> unit) * Ctype.closed_class_failure + | Non_generalizable_class of Ident.t * Types.class_declaration + | Cannot_coerce_self of type_expr + | Non_collapsable_conjunction of + Ident.t * Types.class_declaration * (type_expr * type_expr) list + | No_overriding of string * string + - (* reasonable heuristic on whether colors should be enabled *) - let should_enable_color () = - let term = try Sys.getenv "TERM" with Not_found -> "" in - term <> "dumb" && term <> "" && isatty stderr +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error - let color_enabled = ref true +open Typedtree - let setup = - let first = ref true in - (* initialize only once *) - fun o -> - if !first then ( - first := false; - color_enabled := - match o with - | Some Misc.Color.Always -> true - | Some Auto -> should_enable_color () - | Some Never -> false - | None -> should_enable_color ()); - () - end +let ctyp desc typ env loc = + { ctyp_desc = desc; ctyp_type = typ; ctyp_loc = loc; ctyp_env = env; + ctyp_attributes = [] } - let setup = Color.setup + (**********************) + (* Useful constants *) + (**********************) - type gutter = Number of int | Elided - type highlighted_string = {s: string; start: int; end_: int} - type line = {gutter: gutter; content: highlighted_string list} - (* - Features: - - display a line gutter - - break long line into multiple for terminal display - - peek 2 lines before & after for context - - center snippet when it's heavily indented - - ellide intermediate lines when the reported range is huge +(* + Self type have a dummy private method, thus preventing it to become + closed. *) - let print ~is_warning ~src ~startPos ~endPos = - let open Lexing in - let indent = 2 in - let highlight_line_start_line = startPos.pos_lnum in - let highlight_line_end_line = endPos.pos_lnum in - let start_line_line_offset, first_shown_line = - seek_2_lines_before src startPos - in - let end_line_line_end_offset, last_shown_line = - seek_2_lines_after src endPos - in - - let more_than_5_highlighted_lines = - highlight_line_end_line - highlight_line_start_line + 1 > 5 - in - let max_line_digits_count = digits_count last_shown_line in - (* TODO: change this back to a fixed 100? *) - (* 3 for separator + the 2 spaces around it *) - let line_width = 78 - max_line_digits_count - indent - 3 in - let lines = - (String.sub [@doesNotRaise]) src start_line_line_offset - (end_line_line_end_offset - start_line_line_offset) - |> String.split_on_char '\n' - |> filter_mapi (fun i line -> - let line_number = i + first_shown_line in - if more_than_5_highlighted_lines then - if line_number = highlight_line_start_line + 2 then - Some (Elided, line) - else if - line_number > highlight_line_start_line + 2 - && line_number < highlight_line_end_line - 1 - then None - else Some (Number line_number, line) - else Some (Number line_number, line)) - in - let leading_space_to_cut = - lines - |> List.fold_left - (fun current_max (_, line) -> - let leading_spaces = leading_space_count line in - if String.length line = leading_spaces then - (* the line's nothing but spaces. Doesn't count *) - current_max - else min leading_spaces current_max) - 99999 - in - let separator = if leading_space_to_cut = 0 then "│" else "┆" in - let stripped_lines = - lines - |> List.map (fun (gutter, line) -> - let new_content = - if String.length line <= leading_space_to_cut then - [{s = ""; start = 0; end_ = 0}] - else - (String.sub [@doesNotRaise]) line leading_space_to_cut - (String.length line - leading_space_to_cut) - |> break_long_line line_width - |> List.mapi (fun i line -> - match gutter with - | Elided -> {s = line; start = 0; end_ = 0} - | Number line_number -> - let highlight_line_start_offset = - startPos.pos_cnum - startPos.pos_bol - in - let highlight_line_end_offset = - endPos.pos_cnum - endPos.pos_bol - in - let start = - if i = 0 && line_number = highlight_line_start_line - then - highlight_line_start_offset - leading_space_to_cut - else 0 - in - let end_ = - if line_number < highlight_line_start_line then 0 - else if - line_number = highlight_line_start_line - && line_number = highlight_line_end_line - then - highlight_line_end_offset - leading_space_to_cut - else if line_number = highlight_line_start_line then - String.length line - else if - line_number > highlight_line_start_line - && line_number < highlight_line_end_line - then String.length line - else if line_number = highlight_line_end_line then - highlight_line_end_offset - leading_space_to_cut - else 0 - in - {s = line; start; end_}) - in - {gutter; content = new_content}) - in - let buf = Buffer.create 100 in - let open Color in - let add_ch = - let last_color = ref NoColor in - fun color ch -> - if (not !Color.color_enabled) || !last_color = color then - Buffer.add_char buf ch - else - let ansi = - match (!last_color, color) with - | NoColor, Dim -> dim - (* | NoColor, Filename -> filename *) - | NoColor, Err -> err - | NoColor, Warn -> warn - | _, NoColor -> reset - | _, Dim -> reset ^ dim - (* | _, Filename -> reset ^ filename *) - | _, Err -> reset ^ err - | _, Warn -> reset ^ warn - in - Buffer.add_string buf ansi; - Buffer.add_char buf ch; - last_color := color - in - let draw_gutter color s = - for _i = 1 to max_line_digits_count + indent - String.length s do - add_ch NoColor ' ' - done; - s |> String.iter (add_ch color); - add_ch NoColor ' '; - separator |> String.iter (add_ch Dim); - add_ch NoColor ' ' - in - stripped_lines - |> List.iter (fun {gutter; content} -> - match gutter with - | Elided -> - draw_gutter Dim "."; - add_ch Dim '.'; - add_ch Dim '.'; - add_ch Dim '.'; - add_ch NoColor '\n' - | Number line_number -> - content - |> List.iteri (fun i line -> - let gutter_content = - if i = 0 then string_of_int line_number else "" - in - let gutter_color = - if - i = 0 - && line_number >= highlight_line_start_line - && line_number <= highlight_line_end_line - then if is_warning then Warn else Err - else NoColor - in - draw_gutter gutter_color gutter_content; +let dummy_method = Btype.dummy_method - line.s - |> String.iteri (fun ii ch -> - let c = - if ii >= line.start && ii < line.end_ then - if is_warning then Warn else Err - else NoColor - in - add_ch c ch); - add_ch NoColor '\n')); - Buffer.contents buf -end +(* + Path associated to the temporary class type of a class being typed + (its constructor is not available). +*) +let unbound_class = Path.Pident (Ident.create "*undef*") -(* ===== super_location.ml *) -module Super_location = struct - let fprintf = Format.fprintf - let setup_colors () = - Misc.Color.setup !Clflags.color; - Super_code_frame.setup !Clflags.color + (************************************) + (* Some operations on class types *) + (************************************) - let print_filename = Location.print_filename - let print_loc ~normalizedRange ppf (loc : Location.t) = - setup_colors (); - let dim_loc ppf = function - | None -> () - | Some ((start_line, start_line_start_char), (end_line, end_line_end_char)) - -> - if start_line = end_line then - if start_line_start_char = end_line_end_char then - fprintf ppf ":@{%i:%i@}" start_line start_line_start_char - else - fprintf ppf ":@{%i:%i-%i@}" start_line start_line_start_char - end_line_end_char - else - fprintf ppf ":@{%i:%i-%i:%i@}" start_line start_line_start_char - end_line end_line_end_char - in - fprintf ppf "@{%a@}%a" print_filename loc.loc_start.pos_fname - dim_loc normalizedRange +(* Fully expand the head of a class type *) +let rec scrape_class_type = + function + Cty_constr (_, _, cty) -> scrape_class_type cty + | cty -> cty - (* let print ~message_kind intro ppf (loc : Location.t) = *) - let print ~message_kind intro src ppf (loc : Location.t) = - (match message_kind with - | `warning -> fprintf ppf "@[@{%s@}@]@," intro - | `warning_as_error -> - fprintf ppf "@[@{%s@} (configured as error) @]@," intro - | `error -> fprintf ppf "@[@{%s@}@]@," intro); - (* ocaml's reported line/col numbering is horrible and super error-prone - when being handled programmatically (or humanly for that matter. If you're - an ocaml contributor reading this: who the heck reads the character count - starting from the first erroring character?) *) - (* let (file, start_line, start_char) = Location.get_pos_info loc.loc_start in *) - let _file, start_line, start_char = Location.get_pos_info loc.loc_start in - let _, end_line, end_char = Location.get_pos_info loc.loc_end in - (* line is 1-indexed, column is 0-indexed. We convert all of them to 1-indexed to avoid confusion *) - (* start_char is inclusive, end_char is exclusive *) - let normalizedRange = - (* TODO: lots of the handlings here aren't needed anymore because the new - rescript syntax has much stronger invariants regarding positions, e.g. - no -1 *) - if start_char == -1 || end_char == -1 then - (* happens sometimes. Syntax error for example *) - None - else if start_line = end_line && start_char >= end_char then - (* in some errors, starting char and ending char can be the same. But - since ending char was supposed to be exclusive, here it might end up - smaller than the starting char if we naively did start_char + 1 to - just the starting char and forget ending char *) - let same_char = start_char + 1 in - Some ((start_line, same_char), (end_line, same_char)) - else - (* again: end_char is exclusive, so +1-1=0 *) - Some ((start_line, start_char + 1), (end_line, end_char)) - in - fprintf ppf " @[%a@]@," (print_loc ~normalizedRange) loc; - match normalizedRange with - | None -> () - | Some _ -> ( - try - (* let src = Ext_io.load_file file in *) - (* we're putting the line break `@,` here rather than above, because this - branch might not be reached (aka no inline file content display) so - we don't wanna end up with two line breaks in the the consequent *) - fprintf ppf "@,%s" - (Super_code_frame.print ~is_warning:(message_kind = `warning) ~src - ~startPos:loc.loc_start ~endPos:loc.loc_end) - with - (* this might happen if the file is e.g. "", "_none_" or any of the fake file name placeholders. - we've already printed the location above, so nothing more to do here. *) - | Sys_error _ -> - ()) +(* Generalize a class type *) +let rec generalize_class_type gen = + function + Cty_constr (_, params, cty) -> + List.iter gen params; + generalize_class_type gen cty + | Cty_signature {csig_self = sty; csig_vars = vars; csig_inher = inher} -> + gen sty; + Vars.iter (fun _ (_, _, ty) -> gen ty) vars; + List.iter (fun (_,tl) -> List.iter gen tl) inher + | Cty_arrow (_, ty, cty) -> + gen ty; + generalize_class_type gen cty - (* taken from https://github.com/rescript-lang/ocaml/blob/d4144647d1bf9bc7dc3aadc24c25a7efa3a67915/parsing/location.ml#L380 *) - (* This is the error report entry point. We'll replace the default reporter with this one. *) - (* let rec super_error_reporter ppf ({loc; msg; sub} : Location.error) = *) - let super_error_reporter ppf src ({loc; msg} : Location.error) = - setup_colors (); - (* open a vertical box. Everything in our message is indented 2 spaces *) - (* Format.fprintf ppf "@[@, %a@, %s@,@]" (print ~message_kind:`error "We've found a bug for you!") src loc msg; *) - Format.fprintf ppf "@[@, %a@, %s@,@]" - (print ~message_kind:`error "Syntax error!" src) - loc msg - (* List.iter (Format.fprintf ppf "@,@[%a@]" super_error_reporter) sub *) - (* no need to flush here; location's report_exception (which uses this ultimately) flushes *) -end +let generalize_class_type vars = + let gen = if vars then Ctype.generalize else Ctype.generalize_structure in + generalize_class_type gen -end -module Res_token -= struct -#1 "res_token.ml" -module Comment = Res_comment +(* Return the virtual methods of a class type *) +let virtual_methods sign = + let (fields, _) = + Ctype.flatten_fields (Ctype.object_fields sign.Types.csig_self) + in + List.fold_left + (fun virt (lab, _, _) -> + if lab = dummy_method then virt else + if Concr.mem lab sign.csig_concr then virt else + lab::virt) + [] fields -type t = - | Open - | True - | False - | Codepoint of {c: char; original: string} - | Int of {i: string; suffix: char option} - | Float of {f: string; suffix: char option} - | String of string - | Lident of string - | Uident of string - | As - | Dot - | DotDot - | DotDotDot - | Bang - | Semicolon - | Let - | And - | Rec - | Underscore - | SingleQuote - | Equal - | EqualEqual - | EqualEqualEqual - | Bar - | Lparen - | Rparen - | Lbracket - | Rbracket - | Lbrace - | Rbrace - | Colon - | Comma - | Eof - | Exception - | Backslash [@live] - | Forwardslash - | ForwardslashDot - | Asterisk - | AsteriskDot - | Exponentiation - | Minus - | MinusDot - | Plus - | PlusDot - | PlusPlus - | PlusEqual - | ColonGreaterThan - | GreaterThan - | LessThan - | LessThanSlash - | Hash - | HashEqual - | Assert - | Lazy - | Tilde - | Question - | If - | Else - | For - | In - | While - | Switch - | When - | EqualGreater - | MinusGreater - | External - | Typ - | Private - | Mutable - | Constraint - | Include - | Module - | Of - | Land - | Lor - | Band (* Bitwise and: & *) - | BangEqual - | BangEqualEqual - | LessEqual - | GreaterEqual - | ColonEqual - | At - | AtAt - | Percent - | PercentPercent - | Comment of Comment.t - | List - | TemplateTail of string * Lexing.position - | TemplatePart of string * Lexing.position - | Backtick - | BarGreater - | Try - | DocComment of Location.t * string - | ModuleComment of Location.t * string +(* Return the constructor type associated to a class type *) +let rec constructor_type constr cty = + match cty with + Cty_constr (_, _, cty) -> + constructor_type constr cty + | Cty_signature _ -> + constr + | Cty_arrow (l, ty, cty) -> + Ctype.newty (Tarrow (l, ty, constructor_type constr cty, Cok)) -let precedence = function - | HashEqual | ColonEqual -> 1 - | Lor -> 2 - | Land -> 3 - | Equal | EqualEqual | EqualEqualEqual | LessThan | GreaterThan | BangEqual - | BangEqualEqual | LessEqual | GreaterEqual | BarGreater -> - 4 - | Plus | PlusDot | Minus | MinusDot | PlusPlus -> 5 - | Asterisk | AsteriskDot | Forwardslash | ForwardslashDot -> 6 - | Exponentiation -> 7 - | MinusGreater -> 8 - | Dot -> 9 - | _ -> 0 +let rec class_body cty = + match cty with + Cty_constr _ -> + cty (* Only class bodies can be abbreviated *) + | Cty_signature _ -> + cty + | Cty_arrow (_, _, cty) -> + class_body cty -let toString = function - | Open -> "open" - | True -> "true" - | False -> "false" - | Codepoint {original} -> "codepoint '" ^ original ^ "'" - | String s -> "string \"" ^ s ^ "\"" - | Lident str -> str - | Uident str -> str - | Dot -> "." - | DotDot -> ".." - | DotDotDot -> "..." - | Int {i} -> "int " ^ i - | Float {f} -> "Float: " ^ f - | Bang -> "!" - | Semicolon -> ";" - | Let -> "let" - | And -> "and" - | Rec -> "rec" - | Underscore -> "_" - | SingleQuote -> "'" - | Equal -> "=" - | EqualEqual -> "==" - | EqualEqualEqual -> "===" - | Eof -> "eof" - | Bar -> "|" - | As -> "as" - | Lparen -> "(" - | Rparen -> ")" - | Lbracket -> "[" - | Rbracket -> "]" - | Lbrace -> "{" - | Rbrace -> "}" - | ColonGreaterThan -> ":>" - | Colon -> ":" - | Comma -> "," - | Minus -> "-" - | MinusDot -> "-." - | Plus -> "+" - | PlusDot -> "+." - | PlusPlus -> "++" - | PlusEqual -> "+=" - | Backslash -> "\\" - | Forwardslash -> "/" - | ForwardslashDot -> "/." - | Exception -> "exception" - | Hash -> "#" - | HashEqual -> "#=" - | GreaterThan -> ">" - | LessThan -> "<" - | LessThanSlash -> " "*" - | AsteriskDot -> "*." - | Exponentiation -> "**" - | Assert -> "assert" - | Lazy -> "lazy" - | Tilde -> "tilde" - | Question -> "?" - | If -> "if" - | Else -> "else" - | For -> "for" - | In -> "in" - | While -> "while" - | Switch -> "switch" - | When -> "when" - | EqualGreater -> "=>" - | MinusGreater -> "->" - | External -> "external" - | Typ -> "type" - | Private -> "private" - | Constraint -> "constraint" - | Mutable -> "mutable" - | Include -> "include" - | Module -> "module" - | Of -> "of" - | Lor -> "||" - | Band -> "&" - | Land -> "&&" - | BangEqual -> "!=" - | BangEqualEqual -> "!==" - | GreaterEqual -> ">=" - | LessEqual -> "<=" - | ColonEqual -> ":=" - | At -> "@" - | AtAt -> "@@" - | Percent -> "%" - | PercentPercent -> "%%" - | Comment c -> "Comment" ^ Comment.toString c - | List -> "list{" - | TemplatePart (text, _) -> text ^ "${" - | TemplateTail (text, _) -> "TemplateTail(" ^ text ^ ")" - | Backtick -> "`" - | BarGreater -> "|>" - | Try -> "try" - | DocComment (_loc, s) -> "DocComment " ^ s - | ModuleComment (_loc, s) -> "ModuleComment " ^ s -let keywordTable = function - | "and" -> And - | "as" -> As - | "assert" -> Assert - | "constraint" -> Constraint - | "else" -> Else - | "exception" -> Exception - | "external" -> External - | "false" -> False - | "for" -> For - | "if" -> If - | "in" -> In - | "include" -> Include - | "lazy" -> Lazy - | "let" -> Let - | "list{" -> List - | "module" -> Module - | "mutable" -> Mutable - | "of" -> Of - | "open" -> Open - | "private" -> Private - | "rec" -> Rec - | "switch" -> Switch - | "true" -> True - | "try" -> Try - | "type" -> Typ - | "when" -> When - | "while" -> While - | _ -> raise Not_found - [@@raises Not_found] +(* Check that all type variables are generalizable *) +(* Use Env.empty to prevent expansion of recursively defined object types; + cf. typing-poly/poly.ml *) +let rec closed_class_type = + function + Cty_constr (_, params, _) -> + List.for_all (Ctype.closed_schema Env.empty) params + | Cty_signature sign -> + Ctype.closed_schema Env.empty sign.csig_self + && + Vars.fold (fun _ (_, _, ty) cc -> Ctype.closed_schema Env.empty ty && cc) + sign.csig_vars + true + | Cty_arrow (_, ty, cty) -> + Ctype.closed_schema Env.empty ty + && + closed_class_type cty -let isKeyword = function - | And | As | Assert | Constraint | Else | Exception | External | False | For - | If | In | Include | Land | Lazy | Let | List | Lor | Module | Mutable | Of - | Open | Private | Rec | Switch | True | Try | Typ | When | While -> - true - | _ -> false +let closed_class cty = + List.for_all (Ctype.closed_schema Env.empty) cty.cty_params + && + closed_class_type cty.cty_type -let lookupKeyword str = - try keywordTable str - with Not_found -> ( - match str.[0] [@doesNotRaise] with - | 'A' .. 'Z' -> Uident str - | _ -> Lident str) +let rec limited_generalize rv = + function + Cty_constr (_path, params, cty) -> + List.iter (Ctype.limited_generalize rv) params; + limited_generalize rv cty + | Cty_signature sign -> + Ctype.limited_generalize rv sign.csig_self; + Vars.iter (fun _ (_, _, ty) -> Ctype.limited_generalize rv ty) + sign.csig_vars; + List.iter (fun (_, tl) -> List.iter (Ctype.limited_generalize rv) tl) + sign.csig_inher + | Cty_arrow (_, ty, cty) -> + Ctype.limited_generalize rv ty; + limited_generalize rv cty -let isKeywordTxt str = - try - let _ = keywordTable str in - true - with Not_found -> false -let catch = Lident "catch" -end -module Res_grammar -= struct -#1 "res_grammar.ml" -module Token = Res_token + (***********************************) + (* Primitives for typing classes *) + (***********************************) -type t = - | OpenDescription (* open Belt *) - | ModuleLongIdent (* Foo or Foo.Bar *) [@live] - | Ternary (* condExpr ? trueExpr : falseExpr *) - | Es6ArrowExpr - | Jsx - | JsxAttribute - | JsxChild [@live] - | ExprOperand - | ExprUnary - | ExprSetField - | ExprBinaryAfterOp of Token.t - | ExprBlock - | ExprCall - | ExprList - | ExprArrayAccess - | ExprArrayMutation - | ExprIf - | ExprFor - | IfCondition - | IfBranch - | ElseBranch - | TypeExpression - | External - | PatternMatching - | PatternMatchCase - | LetBinding - | PatternList - | PatternOcamlList - | PatternRecord - | TypeDef - | TypeConstrName - | TypeParams - | TypeParam [@live] - | PackageConstraint - | TypeRepresentation - | RecordDecl - | ConstructorDeclaration - | ParameterList - | StringFieldDeclarations - | FieldDeclarations - | TypExprList - | FunctorArgs - | ModExprList - | TypeParameters - | RecordRows - | RecordRowsStringKey - | ArgumentList - | Signature - | Specification - | Structure - | Implementation - | Attribute - | TypeConstraint - | AtomicTypExpr - | ListExpr - | Pattern - | AttributePayload - | TagNames -let toString = function - | OpenDescription -> "an open description" - | ModuleLongIdent -> "a module path" - | Ternary -> "a ternary expression" - | Es6ArrowExpr -> "an es6 arrow function" - | Jsx -> "a jsx expression" - | JsxAttribute -> "a jsx attribute" - | ExprOperand -> "a basic expression" - | ExprUnary -> "a unary expression" - | ExprBinaryAfterOp op -> - "an expression after the operator \"" ^ Token.toString op ^ "\"" - | ExprIf -> "an if expression" - | IfCondition -> "the condition of an if expression" - | IfBranch -> "the true-branch of an if expression" - | ElseBranch -> "the else-branch of an if expression" - | TypeExpression -> "a type" - | External -> "an external" - | PatternMatching -> "the cases of a pattern match" - | ExprBlock -> "a block with expressions" - | ExprSetField -> "a record field mutation" - | ExprCall -> "a function application" - | ExprArrayAccess -> "an array access expression" - | ExprArrayMutation -> "an array mutation" - | LetBinding -> "a let binding" - | TypeDef -> "a type definition" - | TypeParams -> "type parameters" - | TypeParam -> "a type parameter" - | TypeConstrName -> "a type-constructor name" - | TypeRepresentation -> "a type representation" - | RecordDecl -> "a record declaration" - | PatternMatchCase -> "a pattern match case" - | ConstructorDeclaration -> "a constructor declaration" - | ExprList -> "multiple expressions" - | PatternList -> "multiple patterns" - | PatternOcamlList -> "a list pattern" - | PatternRecord -> "a record pattern" - | ParameterList -> "parameters" - | StringFieldDeclarations -> "string field declarations" - | FieldDeclarations -> "field declarations" - | TypExprList -> "list of types" - | FunctorArgs -> "functor arguments" - | ModExprList -> "list of module expressions" - | TypeParameters -> "list of type parameters" - | RecordRows -> "rows of a record" - | RecordRowsStringKey -> "rows of a record with string keys" - | ArgumentList -> "arguments" - | Signature -> "signature" - | Specification -> "specification" - | Structure -> "structure" - | Implementation -> "implementation" - | Attribute -> "an attribute" - | TypeConstraint -> "constraints on a type" - | AtomicTypExpr -> "a type" - | ListExpr -> "an ocaml list expr" - | PackageConstraint -> "a package constraint" - | JsxChild -> "jsx child" - | Pattern -> "pattern" - | ExprFor -> "a for expression" - | AttributePayload -> "an attribute payload" - | TagNames -> "tag names" -let isSignatureItemStart = function - | Token.At | Let | Typ | External | Exception | Open | Include | Module | AtAt - | PercentPercent -> - true - | _ -> false +(* Enter an instance variable in the environment *) +let concr_vals vars = + Vars.fold + (fun id (_, vf, _) s -> if vf = Virtual then s else Concr.add id s) + vars Concr.empty -let isAtomicPatternStart = function - | Token.Int _ | String _ | Codepoint _ | Backtick | Lparen | Lbracket | Lbrace - | Underscore | Lident _ | Uident _ | List | Exception | Lazy | Percent -> - true - | _ -> false +let inheritance self_type env ovf concr_meths warn_vals loc parent = + match scrape_class_type parent with + Cty_signature cl_sig -> -let isAtomicExprStart = function - | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick - | Uident _ | Lident _ | Hash | Lparen | List | Lbracket | Lbrace | LessThan - | Module | Percent -> - true - | _ -> false + (* Methods *) + begin try + Ctype.unify env self_type cl_sig.csig_self + with Ctype.Unify trace -> + match trace with + _::_::_::({desc = Tfield(n, _, _, _)}, _)::rem -> + raise(Error(loc, env, Field_type_mismatch ("method", n, rem))) + | _ -> + assert false + end; -let isAtomicTypExprStart = function - | Token.SingleQuote | Underscore | Lparen | Lbrace | Uident _ | Lident _ - | Percent -> - true - | _ -> false + (* Overriding *) + let over_meths = Concr.inter cl_sig.csig_concr concr_meths in + let concr_vals = concr_vals cl_sig.csig_vars in + let over_vals = Concr.inter concr_vals warn_vals in + begin match ovf with + Some Fresh -> + let cname = + match parent with + Cty_constr (p, _, _) -> Path.name p + | _ -> "inherited" + in + if not (Concr.is_empty over_meths) then + Location.prerr_warning loc + (Warnings.Method_override (cname :: Concr.elements over_meths)); + if not (Concr.is_empty over_vals) then + Location.prerr_warning loc + (Warnings.Instance_variable_override + (cname :: Concr.elements over_vals)); + | Some Override + when Concr.is_empty over_meths && Concr.is_empty over_vals -> + raise (Error(loc, env, No_overriding ("",""))) + | _ -> () + end; -let isExprStart = function - | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick - | Underscore (* _ => doThings() *) - | Uident _ | Lident _ | Hash | Lparen | List | Module | Lbracket | Lbrace - | LessThan | Minus | MinusDot | Plus | PlusDot | Bang | Percent | At | If - | Switch | While | For | Assert | Lazy | Try -> - true - | _ -> false + let concr_meths = Concr.union cl_sig.csig_concr concr_meths + and warn_vals = Concr.union concr_vals warn_vals in -let isJsxAttributeStart = function - | Token.Lident _ | Question | Lbrace -> true - | _ -> false + (cl_sig, concr_meths, warn_vals) -let isStructureItemStart = function - | Token.Open | Let | Typ | External | Exception | Include | Module | AtAt - | PercentPercent | At -> - true - | t when isExprStart t -> true - | _ -> false + | _ -> + raise(Error(loc, env, Structure_expected parent)) -let isPatternStart = function - | Token.Int _ | Float _ | String _ | Codepoint _ | Backtick | True | False - | Minus | Plus | Lparen | Lbracket | Lbrace | List | Underscore | Lident _ - | Uident _ | Hash | Exception | Lazy | Percent | Module | At -> - true - | _ -> false -let isParameterStart = function - | Token.Typ | Tilde | Dot -> true - | token when isPatternStart token -> true - | _ -> false +let delayed_meth_specs = ref [] -(* TODO: overparse Uident ? *) -let isStringFieldDeclStart = function - | Token.String _ | Lident _ | At | DotDotDot -> true - | _ -> false +let declare_method val_env meths self_type lab priv sty loc = + let (_, ty') = + Ctype.filter_self_method val_env lab priv meths self_type + in + let unif ty = + try Ctype.unify val_env ty ty' with Ctype.Unify trace -> + raise(Error(loc, val_env, Field_type_mismatch ("method", lab, trace))) + in + let sty = Ast_helper.Typ.force_poly sty in + match sty.ptyp_desc, priv with + Ptyp_poly ([],sty'), Public -> +(* TODO: we moved the [transl_simple_type_univars] outside of the lazy, +so that we can get an immediate value. Is that correct ? Ask Jacques. *) + let returned_cty = ctyp Ttyp_any (Ctype.newty Tnil) val_env loc in + delayed_meth_specs := + Warnings.mk_lazy (fun () -> + let cty = transl_simple_type_univars val_env sty' in + let ty = cty.ctyp_type in + unif ty; + returned_cty.ctyp_desc <- Ttyp_poly ([], cty); + returned_cty.ctyp_type <- ty; + ) :: + !delayed_meth_specs; + returned_cty + | _ -> + let cty = transl_simple_type val_env false sty in + let ty = cty.ctyp_type in + unif ty; + cty -(* TODO: overparse Uident ? *) -let isFieldDeclStart = function - | Token.At | Mutable | Lident _ -> true - (* recovery, TODO: this is not ideal… *) - | Uident _ -> true - | t when Token.isKeyword t -> true - | _ -> false +let type_constraint val_env sty sty' loc = + let cty = transl_simple_type val_env false sty in + let ty = cty.ctyp_type in + let cty' = transl_simple_type val_env false sty' in + let ty' = cty'.ctyp_type in + begin + try Ctype.unify val_env ty ty' with Ctype.Unify trace -> + raise(Error(loc, val_env, Unconsistent_constraint trace)); + end; + (cty, cty') -let isRecordDeclStart = function - | Token.At | Mutable | Lident _ -> true - | _ -> false -let isTypExprStart = function - | Token.At | SingleQuote | Underscore | Lparen | Lbracket | Uident _ - | Lident _ | Module | Percent | Lbrace -> - true - | _ -> false +(*******************************) + +let add_val lab (mut, virt, ty) val_sig = + let virt = + try + let (_mut', virt', _ty') = Vars.find lab val_sig in + if virt' = Concrete then virt' else virt + with Not_found -> virt + in + Vars.add lab (mut, virt, ty) val_sig + +let rec class_type_field env self_type meths arg ctf = + Builtin_attributes.warning_scope ctf.pctf_attributes + (fun () -> class_type_field_aux env self_type meths arg ctf) + +and class_type_field_aux env self_type meths + (fields, val_sig, concr_meths, inher) ctf = + + let loc = ctf.pctf_loc in + let mkctf desc = + { ctf_desc = desc; ctf_loc = loc; ctf_attributes = ctf.pctf_attributes } + in + match ctf.pctf_desc with + Pctf_inherit sparent -> + let parent = class_type env sparent in + let inher = + match parent.cltyp_type with + Cty_constr (p, tl, _) -> (p, tl) :: inher + | _ -> inher + in + let (cl_sig, concr_meths, _) = + inheritance self_type env None concr_meths Concr.empty sparent.pcty_loc + parent.cltyp_type + in + let val_sig = + Vars.fold add_val cl_sig.csig_vars val_sig in + (mkctf (Tctf_inherit parent) :: fields, + val_sig, concr_meths, inher) + + | Pctf_val ({txt=lab}, mut, virt, sty) -> + let cty = transl_simple_type env false sty in + let ty = cty.ctyp_type in + (mkctf (Tctf_val (lab, mut, virt, cty)) :: fields, + add_val lab (mut, virt, ty) val_sig, concr_meths, inher) -let isTypeParameterStart = function - | Token.Tilde | Dot -> true - | token when isTypExprStart token -> true - | _ -> false + | Pctf_method ({txt=lab}, priv, virt, sty) -> + let cty = + declare_method env meths self_type lab priv sty ctf.pctf_loc in + let concr_meths = + match virt with + | Concrete -> Concr.add lab concr_meths + | Virtual -> concr_meths + in + (mkctf (Tctf_method (lab, priv, virt, cty)) :: fields, + val_sig, concr_meths, inher) -let isTypeParamStart = function - | Token.Plus | Minus | SingleQuote | Underscore -> true - | _ -> false + | Pctf_constraint (sty, sty') -> + let (cty, cty') = type_constraint env sty sty' ctf.pctf_loc in + (mkctf (Tctf_constraint (cty, cty')) :: fields, + val_sig, concr_meths, inher) -let isFunctorArgStart = function - | Token.At | Uident _ | Underscore | Percent | Lbrace | Lparen -> true - | _ -> false + | Pctf_attribute x -> + Builtin_attributes.warning_attribute x; + (mkctf (Tctf_attribute x) :: fields, + val_sig, concr_meths, inher) -let isModExprStart = function - | Token.At | Percent | Uident _ | Lbrace | Lparen | Lident "unpack" -> true - | _ -> false + | Pctf_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) -let isRecordRowStart = function - | Token.DotDotDot -> true - | Token.Uident _ | Lident _ -> true - (* TODO *) - | t when Token.isKeyword t -> true - | _ -> false +and class_signature env {pcsig_self=sty; pcsig_fields=sign} = + let meths = ref Meths.empty in + let self_cty = transl_simple_type env false sty in + let self_cty = { self_cty with + ctyp_type = Ctype.expand_head env self_cty.ctyp_type } in + let self_type = self_cty.ctyp_type in -let isRecordRowStringKeyStart = function - | Token.String _ -> true - | _ -> false + (* Check that the binder is a correct type, and introduce a dummy + method preventing self type from being closed. *) + let dummy_obj = Ctype.newvar () in + Ctype.unify env (Ctype.filter_method env dummy_method Private dummy_obj) + (Ctype.newty (Ttuple [])); + begin try + Ctype.unify env self_type dummy_obj + with Ctype.Unify _ -> + raise(Error(sty.ptyp_loc, env, Pattern_type_clash self_type)) + end; -let isArgumentStart = function - | Token.Tilde | Dot | Underscore -> true - | t when isExprStart t -> true - | _ -> false + (* Class type fields *) + let (rev_fields, val_sig, concr_meths, inher) = + Builtin_attributes.warning_scope [] + (fun () -> + List.fold_left (class_type_field env self_type meths) + ([], Vars.empty, Concr.empty, []) + sign + ) + in + let cty = {csig_self = self_type; + csig_vars = val_sig; + csig_concr = concr_meths; + csig_inher = inher} + in + { csig_self = self_cty; + csig_fields = List.rev rev_fields; + csig_type = cty; + } -let isPatternMatchStart = function - | Token.Bar -> true - | t when isPatternStart t -> true - | _ -> false +and class_type env scty = + Builtin_attributes.warning_scope scty.pcty_attributes + (fun () -> class_type_aux env scty) -let isPatternOcamlListStart = function - | Token.DotDotDot -> true - | t when isPatternStart t -> true - | _ -> false +and class_type_aux env scty = + let cltyp desc typ = + { + cltyp_desc = desc; + cltyp_type = typ; + cltyp_loc = scty.pcty_loc; + cltyp_env = env; + cltyp_attributes = scty.pcty_attributes; + } + in + match scty.pcty_desc with + Pcty_constr (lid, styl) -> + let (path, decl) = Typetexp.find_class_type env scty.pcty_loc lid.txt in + if Path.same decl.clty_path unbound_class then + raise(Error(scty.pcty_loc, env, Unbound_class_type_2 lid.txt)); + let (params, clty) = + Ctype.instance_class decl.clty_params decl.clty_type + in + if List.length params <> List.length styl then + raise(Error(scty.pcty_loc, env, + Parameter_arity_mismatch (lid.txt, List.length params, + List.length styl))); + let ctys = List.map2 + (fun sty ty -> + let cty' = transl_simple_type env false sty in + let ty' = cty'.ctyp_type in + begin + try Ctype.unify env ty' ty with Ctype.Unify trace -> + raise(Error(sty.ptyp_loc, env, Parameter_mismatch trace)) + end; + cty' + ) styl params + in + let typ = Cty_constr (path, params, clty) in + cltyp (Tcty_constr ( path, lid , ctys)) typ -let isPatternRecordItemStart = function - | Token.DotDotDot | Uident _ | Lident _ | Underscore -> true - | _ -> false + | Pcty_signature pcsig -> + let clsig = class_signature env pcsig in + let typ = Cty_signature clsig.csig_type in + cltyp (Tcty_signature clsig) typ -let isAttributeStart = function - | Token.At -> true - | _ -> false + | Pcty_arrow (l, sty, scty) -> + let cty = transl_simple_type env false sty in + let ty = cty.ctyp_type in + let ty = + if Btype.is_optional l + then Ctype.newty (Tconstr(Predef.path_option,[ty], ref Mnil)) + else ty in + let clty = class_type env scty in + let typ = Cty_arrow (l, ty, clty.cltyp_type) in + cltyp (Tcty_arrow (l, cty, clty)) typ -let isJsxChildStart = isAtomicExprStart + | Pcty_open (ovf, lid, e) -> + let (path, newenv) = !Typecore.type_open ovf env scty.pcty_loc lid in + let clty = class_type newenv e in + cltyp (Tcty_open (ovf, path, lid, newenv, clty)) clty.cltyp_type -let isBlockExprStart = function - | Token.At | Hash | Percent | Minus | MinusDot | Plus | PlusDot | Bang | True - | False | Float _ | Int _ | String _ | Codepoint _ | Lident _ | Uident _ - | Lparen | List | Lbracket | Lbrace | Forwardslash | Assert | Lazy | If | For - | While | Switch | Open | Module | Exception | Let | LessThan | Backtick | Try - | Underscore -> - true - | _ -> false + | Pcty_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) -let isListElement grammar token = - match grammar with - | ExprList -> token = Token.DotDotDot || isExprStart token - | ListExpr -> token = DotDotDot || isExprStart token - | PatternList -> token = DotDotDot || isPatternStart token - | ParameterList -> isParameterStart token - | StringFieldDeclarations -> isStringFieldDeclStart token - | FieldDeclarations -> isFieldDeclStart token - | RecordDecl -> isRecordDeclStart token - | TypExprList -> isTypExprStart token || token = Token.LessThan - | TypeParams -> isTypeParamStart token - | FunctorArgs -> isFunctorArgStart token - | ModExprList -> isModExprStart token - | TypeParameters -> isTypeParameterStart token - | RecordRows -> isRecordRowStart token - | RecordRowsStringKey -> isRecordRowStringKeyStart token - | ArgumentList -> isArgumentStart token - | Signature | Specification -> isSignatureItemStart token - | Structure | Implementation -> isStructureItemStart token - | PatternMatching -> isPatternMatchStart token - | PatternOcamlList -> isPatternOcamlListStart token - | PatternRecord -> isPatternRecordItemStart token - | Attribute -> isAttributeStart token - | TypeConstraint -> token = Constraint - | PackageConstraint -> token = And - | ConstructorDeclaration -> token = Bar - | JsxAttribute -> isJsxAttributeStart token - | AttributePayload -> token = Lparen - | TagNames -> token = Hash - | _ -> false +let class_type env scty = + delayed_meth_specs := []; + let cty = class_type env scty in + List.iter Lazy.force (List.rev !delayed_meth_specs); + delayed_meth_specs := []; + cty -let isListTerminator grammar token = - match (grammar, token) with - | _, Token.Eof - | ExprList, (Rparen | Forwardslash | Rbracket) - | ListExpr, Rparen - | ArgumentList, Rparen - | TypExprList, (Rparen | Forwardslash | GreaterThan | Equal) - | ModExprList, Rparen - | ( (PatternList | PatternOcamlList | PatternRecord), - ( Forwardslash | Rbracket | Rparen | EqualGreater (* pattern matching => *) - | In (* for expressions *) - | Equal (* let {x} = foo *) ) ) - | ExprBlock, Rbrace - | (Structure | Signature), Rbrace - | TypeParams, Rparen - | ParameterList, (EqualGreater | Lbrace) - | JsxAttribute, (Forwardslash | GreaterThan) - | StringFieldDeclarations, Rbrace -> - true - | Attribute, token when token <> At -> true - | TypeConstraint, token when token <> Constraint -> true - | PackageConstraint, token when token <> And -> true - | ConstructorDeclaration, token when token <> Bar -> true - | AttributePayload, Rparen -> true - | TagNames, Rbracket -> true - | _ -> false +(*******************************) -let isPartOfList grammar token = - isListElement grammar token || isListTerminator grammar token -end -module Res_diagnostics : sig -#1 "res_diagnostics.mli" -module Token = Res_token -module Grammar = Res_grammar +(*******************************) -type t -type category -type report +(* Approximate the type of the constructor to allow recursive use *) +(* of optional parameters *) -val getStartPos : t -> Lexing.position [@@live] (* for playground *) -val getEndPos : t -> Lexing.position [@@live] (* for playground *) +let var_option = Predef.type_option (Btype.newgenvar ()) -val explain : t -> string [@@live] (* for playground *) -val unexpected : Token.t -> (Grammar.t * Lexing.position) list -> category -val expected : ?grammar:Grammar.t -> Lexing.position -> Token.t -> category -val uident : Token.t -> category -val lident : Token.t -> category -val unclosedString : category -val unclosedTemplate : category -val unclosedComment : category -val unknownUchar : Char.t -> category -val message : string -> category +let rec approx_description ct = + match ct.pcty_desc with + Pcty_arrow (l, _, ct) -> + let arg = + if Btype.is_optional l then Ctype.instance_def var_option + else Ctype.newvar () in + Ctype.newty (Tarrow (l, arg, approx_description ct, Cok)) + | _ -> Ctype.newvar () -val make : startPos:Lexing.position -> endPos:Lexing.position -> category -> t +(*******************************) -val printReport : t list -> string -> unit +let temp_abbrev loc env id arity = + let params = ref [] in + for _i = 1 to arity do + params := Ctype.newvar () :: !params + done; + let ty = Ctype.newobj (Ctype.newvar ()) in + let env = + Env.add_type ~check:true id + {type_params = !params; + type_arity = arity; + type_kind = Type_abstract; + type_private = Public; + type_manifest = Some ty; + type_variance = Misc.replicate_list Variance.full arity; + type_newtype_level = None; + type_loc = loc; + type_attributes = []; (* or keep attrs from the class decl? *) + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + env + in + (!params, ty, env) -end = struct -#1 "res_diagnostics.ml" -module Grammar = Res_grammar -module Token = Res_token +let initial_env approx + (res, env) (cl, id, ty_id, obj_id, cl_id) = + (* Temporary abbreviations *) + let arity = List.length cl.pci_params in + let (obj_params, obj_ty, env) = temp_abbrev cl.pci_loc env obj_id arity in + let (cl_params, cl_ty, env) = temp_abbrev cl.pci_loc env cl_id arity in -type category = - | Unexpected of {token: Token.t; context: (Grammar.t * Lexing.position) list} - | Expected of { - context: Grammar.t option; - pos: Lexing.position; (* prev token end*) - token: Token.t; + (* Temporary type for the class constructor *) + let constr_type = approx cl.pci_expr in + let dummy_cty = + Cty_signature + { csig_self = Ctype.newvar (); + csig_vars = Vars.empty; + csig_concr = Concr.empty; + csig_inher = [] } + in + let dummy_class = + {Types.cty_params = []; (* Dummy value *) + cty_variance = []; + cty_type = dummy_cty; (* Dummy value *) + cty_path = unbound_class; + cty_new = + begin match cl.pci_virt with + | Virtual -> None + | Concrete -> Some constr_type + end; + cty_loc = Location.none; + cty_attributes = []; } - | Message of string - | Uident of Token.t - | Lident of Token.t - | UnclosedString - | UnclosedTemplate - | UnclosedComment - | UnknownUchar of Char.t - -type t = { - startPos: Lexing.position; - endPos: Lexing.position; - category: category; -} - -type report = t list - -let getStartPos t = t.startPos -let getEndPos t = t.endPos + in + let env = + Env.add_cltype ty_id + {clty_params = []; (* Dummy value *) + clty_variance = []; + clty_type = dummy_cty; (* Dummy value *) + clty_path = unbound_class; + clty_loc = Location.none; + clty_attributes = []; + } env + in + ((cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class)::res, + env) -let defaultUnexpected token = - "I'm not sure what to parse here when looking at \"" ^ Token.toString token - ^ "\"." +let class_infos kind + (cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class) + (res, env) = -let reservedKeyword token = - let tokenTxt = Token.toString token in - "`" ^ tokenTxt ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" - ^ tokenTxt ^ "\"" + reset_type_variables (); + Ctype.begin_class_def (); -let explain t = - match t.category with - | Uident currentToken -> ( - match currentToken with - | Lident lident -> - let guess = String.capitalize_ascii lident in - "Did you mean `" ^ guess ^ "` instead of `" ^ lident ^ "`?" - | t when Token.isKeyword t -> - let token = Token.toString t in - "`" ^ token ^ "` is a reserved keyword." - | _ -> - "At this point, I'm looking for an uppercased name like `Belt` or `Array`" - ) - | Lident currentToken -> ( - match currentToken with - | Uident uident -> - let guess = String.uncapitalize_ascii uident in - "Did you mean `" ^ guess ^ "` instead of `" ^ uident ^ "`?" - | t when Token.isKeyword t -> - let token = Token.toString t in - "`" ^ token ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" - ^ token ^ "\"" - | Underscore -> "`_` isn't a valid name." - | _ -> "I'm expecting a lowercase name like `user or `age`") - | Message txt -> txt - | UnclosedString -> "This string is missing a double quote at the end" - | UnclosedTemplate -> - "Did you forget to close this template expression with a backtick?" - | UnclosedComment -> "This comment seems to be missing a closing `*/`" - | UnknownUchar uchar -> ( - match uchar with - | '^' -> - "Not sure what to do with this character.\n" - ^ " If you're trying to dereference a mutable value, use \ - `myValue.contents` instead.\n" - ^ " To concatenate strings, use `\"a\" ++ \"b\"` instead." - | _ -> "Not sure what to do with this character.") - | Expected {context; token = t} -> - let hint = - match context with - | Some grammar -> " It signals the start of " ^ Grammar.toString grammar - | None -> "" + (* Introduce class parameters *) + let ci_params = + let make_param (sty, v) = + try + (transl_type_param env sty, v) + with Already_bound -> + raise(Error(sty.ptyp_loc, env, Repeated_parameter)) in - "Did you forget a `" ^ Token.toString t ^ "` here?" ^ hint - | Unexpected {token = t; context = breadcrumbs} -> ( - let name = Token.toString t in - match breadcrumbs with - | (AtomicTypExpr, _) :: breadcrumbs -> ( - match (breadcrumbs, t) with - | ( ((StringFieldDeclarations | FieldDeclarations), _) :: _, - (String _ | At | Rbrace | Comma | Eof) ) -> - "I'm missing a type here" - | _, t when Grammar.isStructureItemStart t || t = Eof -> - "Missing a type here" - | _ -> defaultUnexpected t) - | (ExprOperand, _) :: breadcrumbs -> ( - match (breadcrumbs, t) with - | (ExprBlock, _) :: _, Rbrace -> - "It seems that this expression block is empty" - | (ExprBlock, _) :: _, Bar -> - (* Pattern matching *) - "Looks like there might be an expression missing here" - | (ExprSetField, _) :: _, _ -> - "It seems that this record field mutation misses an expression" - | (ExprArrayMutation, _) :: _, _ -> - "Seems that an expression is missing, with what do I mutate the array?" - | ((ExprBinaryAfterOp _ | ExprUnary), _) :: _, _ -> - "Did you forget to write an expression here?" - | (Grammar.LetBinding, _) :: _, _ -> - "This let-binding misses an expression" - | _ :: _, (Rbracket | Rbrace | Eof) -> "Missing expression" - | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." - ) - | (TypeParam, _) :: _ -> ( - match t with - | Lident ident -> - "Did you mean '" ^ ident ^ "? A Type parameter starts with a quote." - | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." - ) - | (Pattern, _) :: breadcrumbs -> ( - match (t, breadcrumbs) with - | Equal, (LetBinding, _) :: _ -> - "I was expecting a name for this let-binding. Example: `let message = \ - \"hello\"`" - | In, (ExprFor, _) :: _ -> - "A for-loop has the following form: `for i in 0 to 10`. Did you forget \ - to supply a name before `in`?" - | EqualGreater, (PatternMatchCase, _) :: _ -> - "I was expecting a pattern to match on before the `=>`" - | token, _ when Token.isKeyword t -> reservedKeyword token - | token, _ -> defaultUnexpected token) - | _ -> - (* TODO: match on circumstance to verify Lident needed ? *) - if Token.isKeyword t then - "`" ^ name - ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" - ^ Token.toString t ^ "\"" - else "I'm not sure what to parse here when looking at \"" ^ name ^ "\".") - -let make ~startPos ~endPos category = {startPos; endPos; category} - -let printReport diagnostics src = - let rec print diagnostics src = - match diagnostics with - | [] -> () - | d :: rest -> - Res_diagnostics_printing_utils.Super_location.super_error_reporter - Format.err_formatter src - Location. - { - loc = {loc_start = d.startPos; loc_end = d.endPos; loc_ghost = false}; - msg = explain d; - sub = []; - if_highlight = ""; - }; - (match rest with - | [] -> () - | _ -> Format.fprintf Format.err_formatter "@."); - print rest src + List.map make_param cl.pci_params + in + let params = List.map (fun (cty, _) -> cty.ctyp_type) ci_params in + + (* Allow self coercions (only for class declarations) *) + let coercion_locs = ref [] in + + (* Type the class expression *) + let (expr, typ) = + try + Typecore.self_coercion := + (Path.Pident obj_id, coercion_locs) :: !Typecore.self_coercion; + let res = kind env cl.pci_expr in + Typecore.self_coercion := List.tl !Typecore.self_coercion; + res + with exn -> + Typecore.self_coercion := []; raise exn in - Format.fprintf Format.err_formatter "@["; - print (List.rev diagnostics) src; - Format.fprintf Format.err_formatter "@]@." -let unexpected token context = Unexpected {token; context} + Ctype.end_def (); -let expected ?grammar pos token = Expected {context = grammar; pos; token} + let sty = Ctype.self_type typ in -let uident currentToken = Uident currentToken -let lident currentToken = Lident currentToken -let unclosedString = UnclosedString -let unclosedComment = UnclosedComment -let unclosedTemplate = UnclosedTemplate -let unknownUchar code = UnknownUchar code -let message txt = Message txt + (* First generalize the type of the dummy method (cf PR#6123) *) + let (fields, _) = Ctype.flatten_fields (Ctype.object_fields sty) in + List.iter (fun (met, _, ty) -> if met = dummy_method then Ctype.generalize ty) + fields; + (* Generalize the row variable *) + let rv = Ctype.row_variable sty in + List.iter (Ctype.limited_generalize rv) params; + limited_generalize rv typ; -end -module Res_reporting -= struct -#1 "res_reporting.ml" -module Token = Res_token -module Grammar = Res_grammar + (* Check the abbreviation for the object type *) + let (obj_params', obj_type) = Ctype.instance_class params typ in + let constr = Ctype.newconstr (Path.Pident obj_id) obj_params in + begin + let ty = Ctype.self_type obj_type in + Ctype.hide_private_methods ty; + Ctype.close_object ty; + begin try + List.iter2 (Ctype.unify env) obj_params obj_params' + with Ctype.Unify _ -> + raise(Error(cl.pci_loc, env, + Bad_parameters (obj_id, constr, + Ctype.newconstr (Path.Pident obj_id) + obj_params'))) + end; + begin try + Ctype.unify env ty constr + with Ctype.Unify _ -> + raise(Error(cl.pci_loc, env, + Abbrev_type_clash (constr, ty, Ctype.expand_head env constr))) + end + end; -type problem = - | Unexpected of Token.t [@live] - | Expected of { - token: Token.t; - pos: Lexing.position; - context: Grammar.t option; - } [@live] - | Message of string [@live] - | Uident [@live] - | Lident [@live] - | Unbalanced of Token.t [@live] + (* Check the other temporary abbreviation (#-type) *) + begin + let (cl_params', cl_type) = Ctype.instance_class params typ in + let ty = Ctype.self_type cl_type in + Ctype.hide_private_methods ty; + Ctype.set_object_name obj_id (Ctype.row_variable ty) cl_params ty; + begin try + List.iter2 (Ctype.unify env) cl_params cl_params' + with Ctype.Unify _ -> + raise(Error(cl.pci_loc, env, + Bad_parameters (cl_id, + Ctype.newconstr (Path.Pident cl_id) + cl_params, + Ctype.newconstr (Path.Pident cl_id) + cl_params'))) + end; + begin try + Ctype.unify env ty cl_ty + with Ctype.Unify _ -> + let constr = Ctype.newconstr (Path.Pident cl_id) params in + raise(Error(cl.pci_loc, env, Abbrev_type_clash (constr, ty, cl_ty))) + end + end; -type parseError = Lexing.position * problem + (* Type of the class constructor *) + begin try + Ctype.unify env + (constructor_type constr obj_type) + (Ctype.instance env constr_type) + with Ctype.Unify trace -> + raise(Error(cl.pci_loc, env, + Constructor_type_mismatch (cl.pci_name.txt, trace))) + end; -end -module Res_string -= struct -#1 "res_string.ml" -let hexTable = - [| '0'; '1'; '2'; '3'; '4'; '5'; '6'; '7'; '8'; '9'; 'a'; 'b'; 'c'; 'd'; 'e'; 'f'; |] - [@ocamlformat "disable"] + (* Class and class type temporary definitions *) + let cty_variance = List.map (fun _ -> Variance.full) params in + let cltydef = + {clty_params = params; clty_type = class_body typ; + clty_variance = cty_variance; + clty_path = Path.Pident obj_id; + clty_loc = cl.pci_loc; + clty_attributes = cl.pci_attributes; + } + in + dummy_class.cty_type <- typ; + let env = + Env.add_cltype ty_id cltydef ( + env) + in -let convertDecimalToHex ~strDecimal = - try - let intNum = int_of_string strDecimal in - let c1 = Array.get hexTable (intNum lsr 4) in - let c2 = Array.get hexTable (intNum land 15) in - "x" ^ String.concat "" [String.make 1 c1; String.make 1 c2] - with Invalid_argument _ | Failure _ -> strDecimal + if cl.pci_virt = Concrete then begin + let sign = Ctype.signature_of_class_type typ in + let mets = virtual_methods sign in + let vals = + Vars.fold + (fun name (_mut, vr, _ty) l -> if vr = Virtual then name :: l else l) + sign.csig_vars [] in + if mets <> [] || vals <> [] then + raise(Error(cl.pci_loc, env, Virtual_class(false, false, mets, + vals))); + end; -end -module Res_utf8 : sig -#1 "res_utf8.mli" -val repl : int + (* Misc. *) + let arity = Ctype.class_type_arity typ in + let pub_meths = + let (fields, _) = + Ctype.flatten_fields (Ctype.object_fields (Ctype.expand_head env obj_ty)) + in + List.map (function (lab, _, _) -> lab) fields + in -val max : int + (* Final definitions *) + let (params', typ') = Ctype.instance_class params typ in + let cltydef = + {clty_params = params'; clty_type = class_body typ'; + clty_variance = cty_variance; + clty_path = Path.Pident obj_id; + clty_loc = cl.pci_loc; + clty_attributes = cl.pci_attributes; + } + and clty = + {cty_params = params'; cty_type = typ'; + cty_variance = cty_variance; + cty_path = Path.Pident obj_id; + cty_new = + begin match cl.pci_virt with + | Virtual -> None + | Concrete -> Some (Ctype.instance env constr_type) + end; + cty_loc = cl.pci_loc; + cty_attributes = cl.pci_attributes; + } + in + let obj_abbr = + {type_params = obj_params; + type_arity = List.length obj_params; + type_kind = Type_abstract; + type_private = Public; + type_manifest = Some obj_ty; + type_variance = List.map (fun _ -> Variance.full) obj_params; + type_newtype_level = None; + type_loc = cl.pci_loc; + type_attributes = []; (* or keep attrs from cl? *) + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + in + let (cl_params, cl_ty) = + Ctype.instance_parameterized_type params (Ctype.self_type typ) + in + Ctype.hide_private_methods cl_ty; + Ctype.set_object_name obj_id (Ctype.row_variable cl_ty) cl_params cl_ty; + let cl_abbr = + {type_params = cl_params; + type_arity = List.length cl_params; + type_kind = Type_abstract; + type_private = Public; + type_manifest = Some cl_ty; + type_variance = List.map (fun _ -> Variance.full) cl_params; + type_newtype_level = None; + type_loc = cl.pci_loc; + type_attributes = []; (* or keep attrs from cl? *) + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + in + ((cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, + arity, pub_meths, List.rev !coercion_locs, expr) :: res, + env) -val decodeCodePoint : int -> string -> int -> int * int +let final_decl env + (cl, id, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, ci_params, + arity, pub_meths, coe, expr) = -val encodeCodePoint : int -> string + begin try Ctype.collapse_conj_params env clty.cty_params + with Ctype.Unify trace -> + raise(Error(cl.pci_loc, env, Non_collapsable_conjunction (id, clty, trace))) + end; -val isValidCodePoint : int -> bool + List.iter Ctype.generalize clty.cty_params; + generalize_class_type true clty.cty_type; + Misc.may Ctype.generalize clty.cty_new; + List.iter Ctype.generalize obj_abbr.type_params; + Misc.may Ctype.generalize obj_abbr.type_manifest; + List.iter Ctype.generalize cl_abbr.type_params; + Misc.may Ctype.generalize cl_abbr.type_manifest; -end = struct -#1 "res_utf8.ml" -(* https://tools.ietf.org/html/rfc3629#section-10 *) -(* let bom = 0xFEFF *) + if not (closed_class clty) then + raise(Error(cl.pci_loc, env, Non_generalizable_class (id, clty))); -let repl = 0xFFFD + begin match + Ctype.closed_class clty.cty_params + (Ctype.signature_of_class_type clty.cty_type) + with + None -> () + | Some reason -> + let printer = + function ppf -> Printtyp.cltype_declaration id ppf cltydef + in + raise(Error(cl.pci_loc, env, Unbound_type_var(printer, reason))) + end; -(* let min = 0x0000 *) -let max = 0x10FFFF + (id, cl.pci_name, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + arity, pub_meths, coe, expr, + { ci_loc = cl.pci_loc; + ci_virt = cl.pci_virt; + ci_params = ci_params; +(* TODO : check that we have the correct use of identifiers *) + ci_id_name = cl.pci_name; + ci_id_class = id; + ci_id_class_type = ty_id; + ci_id_object = obj_id; + ci_id_typehash = cl_id; + ci_expr = expr; + ci_decl = clty; + ci_type_decl = cltydef; + ci_attributes = cl.pci_attributes; + }) +(* (cl.pci_variance, cl.pci_loc)) *) -let surrogateMin = 0xD800 -let surrogateMax = 0xDFFF +let class_infos kind + (cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class) + (res, env) = + Builtin_attributes.warning_scope cl.pci_attributes + (fun () -> + class_infos kind + (cl, id, ty_id, + obj_id, obj_params, obj_ty, + cl_id, cl_params, cl_ty, + constr_type, dummy_class) + (res, env) + ) -(* - * Char. number range | UTF-8 octet sequence - * (hexadecimal) | (binary) - * --------------------+--------------------------------------------- - * 0000 0000-0000 007F | 0xxxxxxx - * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx - * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx - * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx - *) -let h2 = 0b1100_0000 -let h3 = 0b1110_0000 -let h4 = 0b1111_0000 +let extract_type_decls + (_id, _id_loc, clty, _ty_id, cltydef, obj_id, obj_abbr, _cl_id, cl_abbr, + _arity, _pub_meths, _coe, _expr, required) decls = + (obj_id, obj_abbr, cl_abbr, clty, cltydef, required) :: decls -let cont_mask = 0b0011_1111 +let merge_type_decls + (id, id_loc, _clty, ty_id, _cltydef, obj_id, _obj_abbr, cl_id, _cl_abbr, + arity, pub_meths, coe, expr, req) (obj_abbr, cl_abbr, clty, cltydef) = + (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + arity, pub_meths, coe, expr, req) -type category = {low: int; high: int; size: int} +let final_env env + (_id, _id_loc, _clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + _arity, _pub_meths, _coe, _expr, _req) = + (* Add definitions after cleaning them *) + Env.add_type ~check:true obj_id + (Subst.type_declaration Subst.identity obj_abbr) ( + Env.add_type ~check:true cl_id + (Subst.type_declaration Subst.identity cl_abbr) ( + Env.add_cltype ty_id (Subst.cltype_declaration Subst.identity cltydef) + env)) -let locb = 0b1000_0000 -let hicb = 0b1011_1111 +(* Check that #c is coercible to c if there is a self-coercion *) +let check_coercions env + (id, id_loc, clty, ty_id, cltydef, obj_id, obj_abbr, cl_id, cl_abbr, + arity, pub_meths, coercion_locs, _expr, req) = + begin match coercion_locs with [] -> () + | loc :: _ -> + let cl_ty, obj_ty = + match cl_abbr.type_manifest, obj_abbr.type_manifest with + Some cl_ab, Some obj_ab -> + let cl_params, cl_ty = + Ctype.instance_parameterized_type cl_abbr.type_params cl_ab + and obj_params, obj_ty = + Ctype.instance_parameterized_type obj_abbr.type_params obj_ab + in + List.iter2 (Ctype.unify env) cl_params obj_params; + cl_ty, obj_ty + | _ -> assert false + in + begin try Ctype.subtype env cl_ty obj_ty () + with Ctype.Subtype (tr1, tr2) -> + raise(Typecore.Error(loc, env, Typecore.Not_subtype(tr1, tr2))) + end; + if not (Ctype.opened_object cl_ty) then + raise(Error(loc, env, Cannot_coerce_self obj_ty)) + end; + {cls_id = id; + cls_id_loc = id_loc; + cls_decl = clty; + cls_ty_id = ty_id; + cls_ty_decl = cltydef; + cls_obj_id = obj_id; + cls_obj_abbr = obj_abbr; + cls_typesharp_id = cl_id; + cls_abbr = cl_abbr; + cls_arity = arity; + cls_pub_methods = pub_meths; + cls_info=req} -let categoryTable = [| - (* 0 *) {low = -1; high= -1; size= 1}; (* invalid *) - (* 1 *) {low = 1; high= -1; size= 1}; (* ascii *) - (* 2 *) {low = locb; high= hicb; size= 2}; - (* 3 *) {low = 0xA0; high= hicb; size= 3}; - (* 4 *) {low = locb; high= hicb; size= 3}; - (* 5 *) {low = locb; high= 0x9F; size= 3}; - (* 6 *) {low = 0x90; high= hicb; size= 4}; - (* 7 *) {low = locb; high= hicb; size= 4}; - (* 8 *) {low = locb; high= 0x8F; size= 4}; -|] [@@ocamlformat "disable"] +(*******************************) +(* FIXME: [define_class] is always [false] here *) +let type_classes approx kind env cls = + let cls = + List.map + (function cl -> + (cl, + Ident.create cl.pci_name.txt, Ident.create cl.pci_name.txt, + Ident.create cl.pci_name.txt, Ident.create ("#" ^ cl.pci_name.txt))) + cls + in + Ctype.init_def (Ident.current_time ()); + Ctype.begin_class_def (); + let (res, env) = + List.fold_left (initial_env approx) ([], env) cls + in + let (res, env) = + List.fold_right (class_infos kind) res ([], env) + in + Ctype.end_def (); + let res = List.rev_map (final_decl env ) res in + let decls = List.fold_right extract_type_decls res [] in + let decls = Typedecl.compute_variance_decls env decls in + let res = List.map2 merge_type_decls res decls in + let env = List.fold_left final_env env res in + let res = List.map (check_coercions env) res in + (res, env) -let categories = [| - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 1; 1; 1; 1; 1; 1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1 ;1; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - 0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0;0; 0; 0; 0; - (* surrogate range U+D800 - U+DFFFF = 55296 - 917503 *) - 0; 0; 2; 2;2; 2; 2; 2;2; 2; 2; 2;2; 2; 2; 2; - 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; 2; - 3; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 4; 5; 4; 4; - 6; 7; 7 ;7; 8; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; -|] [@@ocamlformat "disable"] +let class_description env sexpr = + let expr = class_type env sexpr in + (expr, expr.cltyp_type) -let decodeCodePoint i s len = - if len < 1 then (repl, 1) - else - let first = int_of_char (String.unsafe_get s i) in - if first < 128 then (first, 1) - else - let index = Array.unsafe_get categories first in - if index = 0 then (repl, 1) - else - let cat = Array.unsafe_get categoryTable index in - if len < i + cat.size then (repl, 1) - else if cat.size == 2 then - let c1 = int_of_char (String.unsafe_get s (i + 1)) in - if c1 < cat.low || cat.high < c1 then (repl, 1) - else - let i1 = c1 land 0b00111111 in - let i0 = (first land 0b00011111) lsl 6 in - let uc = i0 lor i1 in - (uc, 2) - else if cat.size == 3 then - let c1 = int_of_char (String.unsafe_get s (i + 1)) in - let c2 = int_of_char (String.unsafe_get s (i + 2)) in - if c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 then - (repl, 1) - else - let i0 = (first land 0b00001111) lsl 12 in - let i1 = (c1 land 0b00111111) lsl 6 in - let i2 = c2 land 0b00111111 in - let uc = i0 lor i1 lor i2 in - (uc, 3) - else - let c1 = int_of_char (String.unsafe_get s (i + 1)) in - let c2 = int_of_char (String.unsafe_get s (i + 2)) in - let c3 = int_of_char (String.unsafe_get s (i + 3)) in - if - c1 < cat.low || cat.high < c1 || c2 < locb || hicb < c2 || c3 < locb - || hicb < c3 - then (repl, 1) - else - let i1 = (c1 land 0x3f) lsl 12 in - let i2 = (c2 land 0x3f) lsl 6 in - let i3 = c3 land 0x3f in - let i0 = (first land 0x07) lsl 18 in - let uc = i0 lor i3 lor i2 lor i1 in - (uc, 4) -let encodeCodePoint c = - if c <= 127 then ( - let bytes = (Bytes.create [@doesNotRaise]) 1 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr c); - Bytes.unsafe_to_string bytes) - else if c <= 2047 then ( - let bytes = (Bytes.create [@doesNotRaise]) 2 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h2 lor (c lsr 6))); - Bytes.unsafe_set bytes 1 - (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); - Bytes.unsafe_to_string bytes) - else if c <= 65535 then ( - let bytes = (Bytes.create [@doesNotRaise]) 3 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h3 lor (c lsr 12))); - Bytes.unsafe_set bytes 1 - (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); - Bytes.unsafe_set bytes 2 - (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); - Bytes.unsafe_to_string bytes) - else - (* if c <= max then *) - let bytes = (Bytes.create [@doesNotRaise]) 4 in - Bytes.unsafe_set bytes 0 (Char.unsafe_chr (h4 lor (c lsr 18))); - Bytes.unsafe_set bytes 1 - (Char.unsafe_chr (0b1000_0000 lor ((c lsr 12) land cont_mask))); - Bytes.unsafe_set bytes 2 - (Char.unsafe_chr (0b1000_0000 lor ((c lsr 6) land cont_mask))); - Bytes.unsafe_set bytes 3 - (Char.unsafe_chr (0b1000_0000 lor (c land cont_mask))); - Bytes.unsafe_to_string bytes -let isValidCodePoint c = - (0 <= c && c < surrogateMin) || (surrogateMax < c && c <= max) +let class_type_declarations env cls = + let (decls, env) = + type_classes approx_description class_description env cls + in + (List.map + (fun decl -> + {clsty_ty_id = decl.cls_ty_id; + clsty_id_loc = decl.cls_id_loc; + clsty_ty_decl = decl.cls_ty_decl; + clsty_obj_id = decl.cls_obj_id; + clsty_obj_abbr = decl.cls_obj_abbr; + clsty_typesharp_id = decl.cls_typesharp_id; + clsty_abbr = decl.cls_abbr; + clsty_info = decl.cls_info}) + decls, + env) + -end -module Res_scanner : sig -#1 "res_scanner.mli" -type mode = Jsx | Diamond -type charEncoding +(*******************************) -type t = { - filename: string; - src: string; - mutable err: - startPos:Lexing.position -> - endPos:Lexing.position -> - Res_diagnostics.category -> - unit; - mutable ch: charEncoding; (* current character *) - mutable offset: int; (* character offset *) - mutable lineOffset: int; (* current line offset *) - mutable lnum: int; (* current line number *) - mutable mode: mode list; -} +(* Approximate the class declaration as class ['params] id = object end *) +let approx_class sdecl = + let open Ast_helper in + let self' = Typ.any () in + let clty' = Cty.signature ~loc:sdecl.pci_expr.pcty_loc (Csig.mk self' []) in + { sdecl with pci_expr = clty' } -val make : filename:string -> string -> t +let approx_class_declarations env sdecls = + fst (class_type_declarations env (List.map approx_class sdecls)) -(* TODO: make this a record *) -val scan : t -> Lexing.position * Lexing.position * Res_token.t +(*******************************) -val isBinaryOp : string -> int -> int -> bool +(* Error report *) -val setJsxMode : t -> unit -val setDiamondMode : t -> unit -val popMode : t -> mode -> unit +open Format -val reconsiderLessThan : t -> Res_token.t +let report_error env ppf = function + | Repeated_parameter -> + fprintf ppf "A type parameter occurs several times" + | Unconsistent_constraint trace -> + fprintf ppf "The class constraints are not consistent.@."; + Printtyp.report_unification_error ppf env trace + (fun ppf -> fprintf ppf "Type") + (fun ppf -> fprintf ppf "is not compatible with type") + | Field_type_mismatch (k, m, trace) -> + Printtyp.report_unification_error ppf env trace + (function ppf -> + fprintf ppf "The %s %s@ has type" k m) + (function ppf -> + fprintf ppf "but is expected to have type") + | Structure_expected clty -> + fprintf ppf + "@[This class expression is not a class structure; it has type@ %a@]" + Printtyp.class_type clty + | Pattern_type_clash ty -> + (* XXX Trace *) + (* XXX Revoir message d'erreur | Improve error message *) + Printtyp.reset_and_mark_loops ty; + fprintf ppf "@[%s@ %a@]" + "This pattern cannot match self: it only matches values of type" + Printtyp.type_expr ty + | Unbound_class_type_2 cl -> + fprintf ppf "@[The class type@ %a@ is not yet completely defined@]" + Printtyp.longident cl + | Abbrev_type_clash (abbrev, actual, expected) -> + (* XXX Afficher une trace ? | Print a trace? *) + Printtyp.reset_and_mark_loops_list [abbrev; actual; expected]; + fprintf ppf "@[The abbreviation@ %a@ expands to type@ %a@ \ + but is used with type@ %a@]" + Printtyp.type_expr abbrev + Printtyp.type_expr actual + Printtyp.type_expr expected + | Constructor_type_mismatch (c, trace) -> + Printtyp.report_unification_error ppf env trace + (function ppf -> + fprintf ppf "The expression \"new %s\" has type" c) + (function ppf -> + fprintf ppf "but is used with type") + | Virtual_class (cl, imm, mets, vals) -> + let print_mets ppf mets = + List.iter (function met -> fprintf ppf "@ %s" met) mets in + let missings = + match mets, vals with + [], _ -> "variables" + | _, [] -> "methods" + | _ -> "methods and variables" + in + let print_msg ppf = + if imm then fprintf ppf "This object has virtual %s" missings + else if cl then fprintf ppf "This class should be virtual" + else fprintf ppf "This class type should be virtual" + in + fprintf ppf + "@[%t.@ @[<2>The following %s are undefined :%a@]@]" + print_msg missings print_mets (mets @ vals) + | Parameter_arity_mismatch(lid, expected, provided) -> + fprintf ppf + "@[The class constructor %a@ expects %i type argument(s),@ \ + but is here applied to %i type argument(s)@]" + Printtyp.longident lid expected provided + | Parameter_mismatch trace -> + Printtyp.report_unification_error ppf env trace + (function ppf -> + fprintf ppf "The type parameter") + (function ppf -> + fprintf ppf "does not meet its constraint: it should be") + | Bad_parameters (id, params, cstrs) -> + Printtyp.reset_and_mark_loops_list [params; cstrs]; + fprintf ppf + "@[The abbreviation %a@ is used with parameters@ %a@ \ + which are incompatible with constraints@ %a@]" + Printtyp.ident id Printtyp.type_expr params Printtyp.type_expr cstrs + | Unbound_type_var (printer, reason) -> + let print_common ppf kind ty0 real lab ty = + let ty1 = + if real then ty0 else Btype.newgenty(Tobject(ty0, ref None)) in + List.iter Printtyp.mark_loops [ty; ty1]; + fprintf ppf + "The %s %s@ has type@;<1 2>%a@ where@ %a@ is unbound" + kind lab Printtyp.type_expr ty Printtyp.type_expr ty0 + in + let print_reason ppf = function + | Ctype.CC_Method (ty0, real, lab, ty) -> + print_common ppf "method" ty0 real lab ty + | Ctype.CC_Value (ty0, real, lab, ty) -> + print_common ppf "instance variable" ty0 real lab ty + in + Printtyp.reset (); + fprintf ppf + "@[@[Some type variables are unbound in this type:@;<1 2>%t@]@ \ + @[%a@]@]" + printer print_reason reason + | Non_generalizable_class (id, clty) -> + fprintf ppf + "@[The type of this class,@ %a,@ \ + contains type variables that cannot be generalized@]" + (Printtyp.class_declaration id) clty + | Cannot_coerce_self ty -> + fprintf ppf + "@[The type of self cannot be coerced to@ \ + the type of the current class:@ %a.@.\ + Some occurrences are contravariant@]" + Printtyp.type_scheme ty + | Non_collapsable_conjunction (id, clty, trace) -> + fprintf ppf + "@[The type of this class,@ %a,@ \ + contains non-collapsible conjunctive types in constraints@]" + (Printtyp.class_declaration id) clty; + Printtyp.report_unification_error ppf env trace + (fun ppf -> fprintf ppf "Type") + (fun ppf -> fprintf ppf "is not compatible with type") + | No_overriding (_, "") -> + fprintf ppf "@[This inheritance does not override any method@ %s@]" + "instance variable" + | No_overriding (kind, name) -> + fprintf ppf "@[The %s `%s'@ has no previous definition@]" kind name -val scanTemplateLiteralToken : - t -> Lexing.position * Lexing.position * Res_token.t +let report_error env ppf err = + Printtyp.wrap_printing_env env (fun () -> report_error env ppf err) -val tryAdvanceQuotedString : t -> unit +let () = + Location.register_error_of_exn + (function + | Error (loc, env, err) -> + Some (Location.error_of_printer loc (report_error env) err) + | Error_forward err -> + Some err + | _ -> + None + ) -end = struct -#1 "res_scanner.ml" -module Diagnostics = Res_diagnostics -module Token = Res_token -module Comment = Res_comment +end +module Typemod : sig +#1 "typemod.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -type mode = Jsx | Diamond +(** Type-checking of the module language and typed ast plugin hooks *) -(* We hide the implementation detail of the scanner reading character. Our char - will also contain the special -1 value to indicate end-of-file. This isn't - ideal; we should clean this up *) -let hackyEOFChar = Char.unsafe_chr (-1) -type charEncoding = Char.t +open Types +open Format -type t = { - filename: string; - src: string; - mutable err: - startPos:Lexing.position -> - endPos:Lexing.position -> - Diagnostics.category -> - unit; - mutable ch: charEncoding; (* current character *) - mutable offset: int; (* character offset *) - mutable lineOffset: int; (* current line offset *) - mutable lnum: int; (* current line number *) - mutable mode: mode list; -} +val type_module: + Env.t -> Parsetree.module_expr -> Typedtree.module_expr +val type_structure: + Env.t -> Parsetree.structure -> Location.t -> + Typedtree.structure * Types.signature * Env.t +val type_toplevel_phrase: + Env.t -> Parsetree.structure -> + Typedtree.structure * Types.signature * Env.t -let setDiamondMode scanner = scanner.mode <- Diamond :: scanner.mode -let setJsxMode scanner = scanner.mode <- Jsx :: scanner.mode +val rescript_hide : Typedtree.structure_item_desc -> bool -let popMode scanner mode = - match scanner.mode with - | m :: ms when m = mode -> scanner.mode <- ms - | _ -> () +val type_implementation_more: ?check_exists:unit -> + string -> string -> string -> Env.t -> Parsetree.structure -> + Typedtree.structure * Typedtree.module_coercion * Env.t * Types.signature -let inDiamondMode scanner = - match scanner.mode with - | Diamond :: _ -> true - | _ -> false +val type_implementation: + string -> string -> string -> Env.t -> Parsetree.structure -> + Typedtree.structure * Typedtree.module_coercion + +val transl_signature: + Env.t -> Parsetree.signature -> Typedtree.signature +val check_nongen_schemes: + Env.t -> Types.signature -> unit +val type_open_: + ?used_slot:bool ref -> ?toplevel:bool -> Asttypes.override_flag -> + Env.t -> Location.t -> Longident.t Asttypes.loc -> Path.t * Env.t +val simplify_signature: signature -> signature -let inJsxMode scanner = - match scanner.mode with - | Jsx :: _ -> true - | _ -> false +val path_of_module : Typedtree.module_expr -> Path.t option -let position scanner = - Lexing. - { - pos_fname = scanner.filename; - (* line number *) - pos_lnum = scanner.lnum; - (* offset of the beginning of the line (number - of characters between the beginning of the scanner and the beginning - of the line) *) - pos_bol = scanner.lineOffset; - (* [pos_cnum] is the offset of the position (number of - characters between the beginning of the scanner and the position). *) - pos_cnum = scanner.offset; - } +val save_signature: + string -> Typedtree.signature -> string -> string -> + Env.t -> Cmi_format.cmi_infos -> unit -(* Small debugging util - ❯ echo 'let msg = "hello"' | ./lib/rescript.exe - let msg = "hello" - ^-^ let 0-3 - let msg = "hello" - ^-^ msg 4-7 - let msg = "hello" - ^ = 8-9 - let msg = "hello" - ^-----^ string "hello" 10-17 - let msg = "hello" - ^ eof 18-18 - let msg = "hello" -*) -let _printDebug ~startPos ~endPos scanner token = - let open Lexing in - print_string scanner.src; - print_string ((String.make [@doesNotRaise]) startPos.pos_cnum ' '); - print_char '^'; - (match endPos.pos_cnum - startPos.pos_cnum with - | 0 -> if token = Token.Eof then () else assert false - | 1 -> () - | n -> - print_string ((String.make [@doesNotRaise]) (n - 2) '-'); - print_char '^'); - print_char ' '; - print_string (Res_token.toString token); - print_char ' '; - print_int startPos.pos_cnum; - print_char '-'; - print_int endPos.pos_cnum; - print_endline "" - [@@live] +type error = + Cannot_apply of module_type + | Not_included of Includemod.error list + | Cannot_eliminate_dependency of module_type + | Signature_expected + | Structure_expected of module_type + | With_no_component of Longident.t + | With_mismatch of Longident.t * Includemod.error list + | With_makes_applicative_functor_ill_typed of + Longident.t * Path.t * Includemod.error list + | With_changes_module_alias of Longident.t * Ident.t * Path.t + | With_cannot_remove_constrained_type + | Repeated_name of string * string + | Non_generalizable of type_expr + | Non_generalizable_module of module_type + | Interface_not_compiled of string + | Not_allowed_in_functor_body + | Not_a_packed_module of type_expr + | Incomplete_packed_module of type_expr + | Scoping_pack of Longident.t * type_expr + | Recursive_module_require_explicit_type + | Apply_generative + | Cannot_scrape_alias of Path.t -let next scanner = - let nextOffset = scanner.offset + 1 in - (match scanner.ch with - | '\n' -> - scanner.lineOffset <- nextOffset; - scanner.lnum <- scanner.lnum + 1 - (* What about CRLF (\r + \n) on windows? - * \r\n will always be terminated by a \n - * -> we can just bump the line count on \n *) - | _ -> ()); - if nextOffset < String.length scanner.src then ( - scanner.offset <- nextOffset; - scanner.ch <- String.unsafe_get scanner.src scanner.offset) - else ( - scanner.offset <- String.length scanner.src; - scanner.ch <- hackyEOFChar) +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error -let next2 scanner = - next scanner; - next scanner -let next3 scanner = - next scanner; - next scanner; - next scanner +val super_report_error_no_wrap_printing_env: formatter -> error -> unit -let peek scanner = - if scanner.offset + 1 < String.length scanner.src then - String.unsafe_get scanner.src (scanner.offset + 1) - else hackyEOFChar -let peek2 scanner = - if scanner.offset + 2 < String.length scanner.src then - String.unsafe_get scanner.src (scanner.offset + 2) - else hackyEOFChar +val report_error: Env.t -> formatter -> error -> unit -let peek3 scanner = - if scanner.offset + 3 < String.length scanner.src then - String.unsafe_get scanner.src (scanner.offset + 3) - else hackyEOFChar -let make ~filename src = - { - filename; - src; - err = (fun ~startPos:_ ~endPos:_ _ -> ()); - ch = (if src = "" then hackyEOFChar else String.unsafe_get src 0); - offset = 0; - lineOffset = 0; - lnum = 1; - mode = []; - } -(* generic helpers *) +end = struct +#1 "typemod.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let isWhitespace ch = - match ch with - | ' ' | '\t' | '\n' | '\r' -> true - | _ -> false +open Misc +open Longident +open Path +open Asttypes +open Parsetree +open Types +open Format -let rec skipWhitespace scanner = - if isWhitespace scanner.ch then ( - next scanner; - skipWhitespace scanner) +type error = + Cannot_apply of module_type + | Not_included of Includemod.error list + | Cannot_eliminate_dependency of module_type + | Signature_expected + | Structure_expected of module_type + | With_no_component of Longident.t + | With_mismatch of Longident.t * Includemod.error list + | With_makes_applicative_functor_ill_typed of + Longident.t * Path.t * Includemod.error list + | With_changes_module_alias of Longident.t * Ident.t * Path.t + | With_cannot_remove_constrained_type + | Repeated_name of string * string + | Non_generalizable of type_expr + | Non_generalizable_module of module_type + | Interface_not_compiled of string + | Not_allowed_in_functor_body + | Not_a_packed_module of type_expr + | Incomplete_packed_module of type_expr + | Scoping_pack of Longident.t * type_expr + | Recursive_module_require_explicit_type + | Apply_generative + | Cannot_scrape_alias of Path.t -let digitValue ch = - match ch with - | '0' .. '9' -> Char.code ch - 48 - | 'a' .. 'f' -> Char.code ch - Char.code 'a' + 10 - | 'A' .. 'F' -> Char.code ch + 32 - Char.code 'a' + 10 - | _ -> 16 (* larger than any legal value *) +exception Error of Location.t * Env.t * error +exception Error_forward of Location.error -let rec skipLowerCaseChars scanner = - match scanner.ch with - | 'a' .. 'z' -> - next scanner; - skipLowerCaseChars scanner - | _ -> () -(* scanning helpers *) -let scanIdentifier scanner = - let startOff = scanner.offset in - let rec skipGoodChars scanner = - match scanner.ch with - | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' | '\'' -> - next scanner; - skipGoodChars scanner - | _ -> () - in - skipGoodChars scanner; - let str = - (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) - in - if '{' == scanner.ch && str = "list" then ( - next scanner; - (* TODO: this isn't great *) - Token.lookupKeyword "list{") - else Token.lookupKeyword str +let rescript_hide_attributes (x : Typedtree.attributes) = + match x with + | [] -> false + | ({txt = "internal.local";_},_) :: _ -> true + | _ :: rest -> + Ext_list.exists rest (fun (x,_) -> x.txt = "internal.local") -let scanDigits scanner ~base = - if base <= 10 then - let rec loop scanner = - match scanner.ch with - | '0' .. '9' | '_' -> - next scanner; - loop scanner - | _ -> () - in - loop scanner - else - let rec loop scanner = - match scanner.ch with - (* hex *) - | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' | '_' -> - next scanner; - loop scanner - | _ -> () - in - loop scanner +let rescript_hide (x : Typedtree.structure_item_desc) = + match x with + | Tstr_module {mb_attributes} -> rescript_hide_attributes mb_attributes + | _ -> false + +open Typedtree + +let fst3 (x,_,_) = x + +let rec path_concat head p = + match p with + Pident tail -> Pdot (Pident head, Ident.name tail, 0) + | Pdot (pre, s, pos) -> Pdot (path_concat head pre, s, pos) + | Papply _ -> assert false -(* float: (0…9) { 0…9∣ _ } [. { 0…9∣ _ }] [(e∣ E) [+∣ -] (0…9) { 0…9∣ _ }] *) -let scanNumber scanner = - let startOff = scanner.offset in +(* Extract a signature from a module type *) - (* integer part *) - let base = - match scanner.ch with - | '0' -> ( - match peek scanner with - | 'x' | 'X' -> - next2 scanner; - 16 - | 'o' | 'O' -> - next2 scanner; - 8 - | 'b' | 'B' -> - next2 scanner; - 2 - | _ -> - next scanner; - 8) - | _ -> 10 - in - scanDigits scanner ~base; +let extract_sig env loc mty = + match Env.scrape_alias env mty with + Mty_signature sg -> sg + | Mty_alias(_, path) -> + raise(Error(loc, env, Cannot_scrape_alias path)) + | _ -> raise(Error(loc, env, Signature_expected)) - (* *) - let isFloat = - if '.' == scanner.ch then ( - next scanner; - scanDigits scanner ~base; - true) - else false - in +let extract_sig_open env loc mty = + match Env.scrape_alias env mty with + Mty_signature sg -> sg + | Mty_alias(_, path) -> + raise(Error(loc, env, Cannot_scrape_alias path)) + | mty -> raise(Error(loc, env, Structure_expected mty)) - (* exponent part *) - let isFloat = - match scanner.ch with - | 'e' | 'E' | 'p' | 'P' -> - (match peek scanner with - | '+' | '-' -> next2 scanner - | _ -> next scanner); - scanDigits scanner ~base; - true - | _ -> isFloat +(* Compute the environment after opening a module *) + +let type_open_ ?used_slot ?toplevel ovf env loc lid = + let path = Typetexp.lookup_module ~load:true env lid.loc lid.txt in + match Env.open_signature ~loc ?used_slot ?toplevel ovf path env with + | Some env -> path, env + | None -> + let md = Env.find_module path env in + ignore (extract_sig_open env lid.loc md.md_type); + assert false + +let type_open ?toplevel env sod = + let (path, newenv) = + Builtin_attributes.warning_scope sod.popen_attributes + (fun () -> + type_open_ ?toplevel sod.popen_override env sod.popen_loc + sod.popen_lid + ) in - let literal = - (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) + let od = + { + open_override = sod.popen_override; + open_path = path; + open_txt = sod.popen_lid; + open_attributes = sod.popen_attributes; + open_loc = sod.popen_loc; + } in + (path, newenv, od) - (* suffix *) - let suffix = - match scanner.ch with - | 'n' -> - let msg = - "Unsupported number type (nativeint). Did you mean `" ^ literal ^ "`?" - in - let pos = position scanner in - scanner.err ~startPos:pos ~endPos:pos (Diagnostics.message msg); - next scanner; - Some 'n' - | ('g' .. 'z' | 'G' .. 'Z') as ch -> - next scanner; - Some ch - | _ -> None - in - if isFloat then Token.Float {f = literal; suffix} - else Token.Int {i = literal; suffix} +(* Record a module type *) +let rm node = + Stypes.record (Stypes.Ti_mod node); + node -let scanExoticIdentifier scanner = - (* TODO: are we disregarding the current char...? Should be a quote *) - next scanner; - let buffer = Buffer.create 20 in - let startPos = position scanner in +(* Forward declaration, to be filled in by type_module_type_of *) +let type_module_type_of_fwd : + (Env.t -> Parsetree.module_expr -> + Typedtree.module_expr * Types.module_type) ref + = ref (fun _env _m -> assert false) - let rec scan () = - match scanner.ch with - | '"' -> next scanner - | '\n' | '\r' -> - (* line break *) - let endPos = position scanner in - scanner.err ~startPos ~endPos - (Diagnostics.message "A quoted identifier can't contain line breaks."); - next scanner - | ch when ch == hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos ~endPos - (Diagnostics.message "Did you forget a \" here?") - | ch -> - Buffer.add_char buffer ch; - next scanner; - scan () - in - scan (); - (* TODO: do we really need to create a new buffer instead of substring once? *) - Token.Lident (Buffer.contents buffer) +(* Merge one "with" constraint in a signature *) -let scanStringEscapeSequence ~startPos scanner = - let scan ~n ~base ~max = - let rec loop n x = - if n == 0 then x - else - let d = digitValue scanner.ch in - if d >= base then ( - let pos = position scanner in - let msg = - if scanner.ch == hackyEOFChar then "unclosed escape sequence" - else "unknown escape sequence" - in - scanner.err ~startPos ~endPos:pos (Diagnostics.message msg); - -1) - else - let () = next scanner in - loop (n - 1) ((x * base) + d) - in - let x = loop n 0 in - if x > max || (0xD800 <= x && x < 0xE000) then - let pos = position scanner in - let msg = "escape sequence is invalid unicode code point" in - scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) +let rec add_rec_types env = function + Sig_type(id, decl, Trec_next) :: rem -> + add_rec_types (Env.add_type ~check:true id decl env) rem + | _ -> env + +let check_type_decl env loc id row_id newdecl decl rs rem = + let env = Env.add_type ~check:true id newdecl env in + let env = + match row_id with + | None -> env + | Some id -> Env.add_type ~check:false id newdecl env in - match scanner.ch with - (* \ already consumed *) - | 'n' | 't' | 'b' | 'r' | '\\' | ' ' | '\'' | '"' -> next scanner - | '0' - when let c = peek scanner in - c < '0' || c > '9' -> - (* Allow \0 *) - next scanner - | '0' .. '9' -> scan ~n:3 ~base:10 ~max:255 - | 'x' -> - (* hex *) - next scanner; - scan ~n:2 ~base:16 ~max:255 - | 'u' -> ( - next scanner; - match scanner.ch with - | '{' -> ( - (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) - next scanner; - let x = ref 0 in - while - match scanner.ch with - | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true - | _ -> false - do - x := (!x * 16) + digitValue scanner.ch; - next scanner - done; - (* consume '}' in '\u{7A}' *) - match scanner.ch with - | '}' -> next scanner - | _ -> ()) - | _ -> scan ~n:4 ~base:16 ~max:Res_utf8.max) - | _ -> - (* unknown escape sequence - * TODO: we should warn the user here. Let's not make it a hard error for now, for reason compat *) - (* - let pos = position scanner in - let msg = - if ch == -1 then "unclosed escape sequence" - else "unknown escape sequence" - in - scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) - *) - () + let env = if rs = Trec_not then env else add_rec_types env rem in + Includemod.type_declarations ~loc env id newdecl decl; + Typedecl.check_coherence env loc id newdecl -let scanString scanner = - (* assumption: we've just matched a quote *) - let startPosWithQuote = position scanner in - next scanner; +let update_rec_next rs rem = + match rs with + Trec_next -> rem + | Trec_first | Trec_not -> + match rem with + Sig_type (id, decl, Trec_next) :: rem -> + Sig_type (id, decl, rs) :: rem + | Sig_module (id, mty, Trec_next) :: rem -> + Sig_module (id, mty, rs) :: rem + | _ -> rem - (* If the text needs changing, a buffer is used *) - let buf = Buffer.create 0 in - let firstCharOffset = scanner.offset in - let lastOffsetInBuf = ref firstCharOffset in +let make p n i = + let open Variance in + set May_pos p (set May_neg n (set May_weak n (set Inj i null))) - let bringBufUpToDate ~startOffset = - let strUpToNow = - (String.sub scanner.src !lastOffsetInBuf - (startOffset - !lastOffsetInBuf) [@doesNotRaise]) - in - Buffer.add_string buf strUpToNow; - lastOffsetInBuf := startOffset - in +let rec iter_path_apply p ~f = + match p with + | Pident _ -> () + | Pdot (p, _, _) -> iter_path_apply p ~f + | Papply (p1, p2) -> + iter_path_apply p1 ~f; + iter_path_apply p2 ~f; + f p1 p2 (* after recursing, so we know both paths are well typed *) - let result ~firstCharOffset ~lastCharOffset = - if Buffer.length buf = 0 then - (String.sub [@doesNotRaise]) scanner.src firstCharOffset - (lastCharOffset - firstCharOffset) - else ( - bringBufUpToDate ~startOffset:lastCharOffset; - Buffer.contents buf) +let path_is_strict_prefix = + let rec list_is_strict_prefix l ~prefix = + match l, prefix with + | [], [] -> false + | _ :: _, [] -> true + | [], _ :: _ -> false + | s1 :: t1, s2 :: t2 -> + String.equal s1 s2 && list_is_strict_prefix t1 ~prefix:t2 in + fun path ~prefix -> + match Path.flatten path, Path.flatten prefix with + | `Contains_apply, _ | _, `Contains_apply -> false + | `Ok (ident1, l1), `Ok (ident2, l2) -> + Ident.same ident1 ident2 + && list_is_strict_prefix l1 ~prefix:l2 - let rec scan () = - match scanner.ch with - | '"' -> - let lastCharOffset = scanner.offset in - next scanner; - result ~firstCharOffset ~lastCharOffset - | '\\' -> - let startPos = position scanner in - let startOffset = scanner.offset + 1 in - next scanner; - scanStringEscapeSequence ~startPos scanner; - let endOffset = scanner.offset in - convertOctalToHex ~startOffset ~endOffset - | ch when ch == hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos:startPosWithQuote ~endPos Diagnostics.unclosedString; - let lastCharOffset = scanner.offset in - result ~firstCharOffset ~lastCharOffset - | _ -> - next scanner; - scan () - and convertOctalToHex ~startOffset ~endOffset = - let len = endOffset - startOffset in - let isDigit = function - | '0' .. '9' -> true - | _ -> false - in - let txt = scanner.src in - let isNumericEscape = - len = 3 - && (isDigit txt.[startOffset] [@doesNotRaise]) - && (isDigit txt.[startOffset + 1] [@doesNotRaise]) - && (isDigit txt.[startOffset + 2] [@doesNotRaise]) - in - if isNumericEscape then ( - let strDecimal = (String.sub txt startOffset 3 [@doesNotRaise]) in - bringBufUpToDate ~startOffset; - let strHex = Res_string.convertDecimalToHex ~strDecimal in - lastOffsetInBuf := startOffset + 3; - Buffer.add_string buf strHex; - scan ()) - else scan () - in - Token.String (scan ()) +let iterator_with_env env = + let env = ref env in + let super = Btype.type_iterators in + env, { super with + Btype.it_signature = (fun self sg -> + (* add all items to the env before recursing down, to handle recursive + definitions *) + let env_before = !env in + List.iter (fun i -> env := Env.add_item i !env) sg; + super.Btype.it_signature self sg; + env := env_before + ); + Btype.it_module_type = (fun self -> function + | Mty_functor (param, mty_arg, mty_body) -> + may (self.Btype.it_module_type self) mty_arg; + let env_before = !env in + env := Env.add_module ~arg:true param (Btype.default_mty mty_arg) !env; + self.Btype.it_module_type self mty_body; + env := env_before; + | mty -> + super.Btype.it_module_type self mty + ) + } -let scanEscape scanner = - (* '\' consumed *) - let offset = scanner.offset - 1 in - let convertNumber scanner ~n ~base = - let x = ref 0 in - for _ = n downto 1 do - let d = digitValue scanner.ch in - x := (!x * base) + d; - next scanner - done; - let c = !x in - if Res_utf8.isValidCodePoint c then Char.unsafe_chr c - else Char.unsafe_chr Res_utf8.repl +let retype_applicative_functor_type ~loc env funct arg = + let mty_functor = (Env.find_module funct env).md_type in + let mty_arg = (Env.find_module arg env).md_type in + let mty_param = + match Env.scrape_alias env mty_functor with + | Mty_functor (_, Some mty_param, _) -> mty_param + | _ -> assert false (* could trigger due to MPR#7611 *) in - let codepoint = - match scanner.ch with - | '0' .. '9' -> convertNumber scanner ~n:3 ~base:10 - | 'b' -> - next scanner; - '\008' - | 'n' -> - next scanner; - '\010' - | 'r' -> - next scanner; - '\013' - | 't' -> - next scanner; - '\009' - | 'x' -> - next scanner; - convertNumber scanner ~n:2 ~base:16 - | 'o' -> - next scanner; - convertNumber scanner ~n:3 ~base:8 - | 'u' -> ( - next scanner; - match scanner.ch with - | '{' -> - (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) - next scanner; - let x = ref 0 in - while - match scanner.ch with - | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true - | _ -> false - do - x := (!x * 16) + digitValue scanner.ch; - next scanner - done; - (* consume '}' in '\u{7A}' *) - (match scanner.ch with - | '}' -> next scanner - | _ -> ()); - let c = !x in - if Res_utf8.isValidCodePoint c then Char.unsafe_chr c - else Char.unsafe_chr Res_utf8.repl - | _ -> - (* unicode escape sequence: '\u007A', exactly 4 hex digits *) - convertNumber scanner ~n:4 ~base:16) - | ch -> - next scanner; - ch + let aliasable = not (Env.is_functor_arg arg env) in + ignore(Includemod.modtypes ~loc env + (Mtype.strengthen ~aliasable env mty_arg arg) mty_param) + +(* When doing a deep destructive substitution with type M.N.t := .., we change M + and M.N and so we have to check that uses of the modules other than just + extracting components from them still make sense. There are only two such + kinds of uses: + - applicative functor types: F(M).t might not be well typed anymore + - aliases: module A = M still makes sense but it doesn't mean the same thing + anymore, so it's forbidden until it's clear what we should do with it. + This function would be called with M.N.t and N.t to check for these uses. *) +let check_usage_of_path_of_substituted_item paths env signature ~loc ~lid = + let iterator = + let env, super = iterator_with_env env in + { super with + Btype.it_signature_item = (fun self -> function + | Sig_module (id, { md_type = Mty_alias (_, aliased_path); _ }, _) + when List.exists + (fun path -> path_is_strict_prefix path ~prefix:aliased_path) + paths + -> + let e = With_changes_module_alias (lid.txt, id, aliased_path) in + raise(Error(loc, !env, e)) + | sig_item -> + super.Btype.it_signature_item self sig_item + ); + Btype.it_path = (fun referenced_path -> + iter_path_apply referenced_path ~f:(fun funct arg -> + if List.exists + (fun path -> path_is_strict_prefix path ~prefix:arg) + paths + then + let env = !env in + try retype_applicative_functor_type ~loc env funct arg + with Includemod.Error explanation -> + raise(Error(loc, env, + With_makes_applicative_functor_ill_typed + (lid.txt, referenced_path, explanation))) + ) + ); + } in - let contents = - (String.sub [@doesNotRaise]) scanner.src offset (scanner.offset - offset) + iterator.Btype.it_signature iterator signature; + Btype.unmark_iterators.Btype.it_signature Btype.unmark_iterators signature + +let type_decl_is_alias sdecl = (* assuming no explicit constraint *) + match sdecl.ptype_manifest with + | Some {ptyp_desc = Ptyp_constr (lid, stl)} + when List.length stl = List.length sdecl.ptype_params -> + begin + match + List.iter2 (fun x (y, _) -> + match x, y with + {ptyp_desc=Ptyp_var sx}, {ptyp_desc=Ptyp_var sy} + when sx = sy -> () + | _, _ -> raise Exit) + stl sdecl.ptype_params; + with + | exception Exit -> None + | () -> Some lid + end + | _ -> None +;; + +let params_are_constrained = + let rec loop = function + | [] -> false + | hd :: tl -> + match (Btype.repr hd).desc with + | Tvar _ -> List.memq hd tl || loop tl + | _ -> true in - next scanner; - (* Consume \' *) - (* TODO: do we know it's \' ? *) - Token.Codepoint {c = codepoint; original = contents} + loop +;; -let scanSingleLineComment scanner = - let startOff = scanner.offset in - let startPos = position scanner in - let rec skip scanner = - match scanner.ch with - | '\n' | '\r' -> () - | ch when ch == hackyEOFChar -> () - | _ -> - next scanner; - skip scanner +let merge_constraint initial_env loc sg constr = + let lid = + match constr with + | Pwith_type (lid, _) | Pwith_module (lid, _) + | Pwith_typesubst (lid, _) | Pwith_modsubst (lid, _) -> lid + in + let destructive_substitution = + match constr with + | Pwith_type _ | Pwith_module _ -> false + | Pwith_typesubst _ | Pwith_modsubst _ -> true in - skip scanner; - let endPos = position scanner in - Token.Comment - (Comment.makeSingleLineComment - ~loc:Location.{loc_start = startPos; loc_end = endPos; loc_ghost = false} - ((String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - startOff))) - -let scanMultiLineComment scanner = - (* assumption: we're only ever using this helper in `scan` after detecting a comment *) - let docComment = peek2 scanner = '*' && peek3 scanner <> '/' (* no /**/ *) in - let standalone = docComment && peek3 scanner = '*' (* /*** *) in - let contentStartOff = - scanner.offset + if docComment then if standalone then 4 else 3 else 2 + let real_ids = ref [] in + let rec merge env sg namelist row_id = + match (sg, namelist, constr) with + ([], _, _) -> + raise(Error(loc, env, With_no_component lid.txt)) + | (Sig_type(id, decl, rs) :: rem, [s], + Pwith_type (_, ({ptype_kind = Ptype_abstract} as sdecl))) + when Ident.name id = s && Typedecl.is_fixed_type sdecl -> + let decl_row = + { type_params = + List.map (fun _ -> Btype.newgenvar()) sdecl.ptype_params; + type_arity = List.length sdecl.ptype_params; + type_kind = Type_abstract; + type_private = Private; + type_manifest = None; + type_variance = + List.map + (fun (_, v) -> + let (c, n) = + match v with + | Covariant -> true, false + | Contravariant -> false, true + | Invariant -> false, false + in + make (not n) (not c) false + ) + sdecl.ptype_params; + type_loc = sdecl.ptype_loc; + type_newtype_level = None; + type_attributes = []; + type_immediate = false; + type_unboxed = unboxed_false_default_false; + } + and id_row = Ident.create (s^"#row") in + let initial_env = + Env.add_type ~check:false id_row decl_row initial_env + in + let tdecl = Typedecl.transl_with_constraint + initial_env id (Some(Pident id_row)) decl sdecl in + let newdecl = tdecl.typ_type in + check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; + let decl_row = {decl_row with type_params = newdecl.type_params} in + let rs' = if rs = Trec_first then Trec_not else rs in + (Pident id, lid, Twith_type tdecl), + Sig_type(id_row, decl_row, rs') :: Sig_type(id, newdecl, rs) :: rem + | (Sig_type(id, decl, rs) :: rem , [s], Pwith_type (_, sdecl)) + when Ident.name id = s -> + let tdecl = + Typedecl.transl_with_constraint initial_env id None decl sdecl in + let newdecl = tdecl.typ_type in + check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; + (Pident id, lid, Twith_type tdecl), Sig_type(id, newdecl, rs) :: rem + | (Sig_type(id, _, _) :: rem, [s], (Pwith_type _ | Pwith_typesubst _)) + when Ident.name id = s ^ "#row" -> + merge env rem namelist (Some id) + | (Sig_type(id, decl, rs) :: rem, [s], Pwith_typesubst (_, sdecl)) + when Ident.name id = s -> + (* Check as for a normal with constraint, but discard definition *) + let tdecl = + Typedecl.transl_with_constraint initial_env id None decl sdecl in + let newdecl = tdecl.typ_type in + check_type_decl env sdecl.ptype_loc id row_id newdecl decl rs rem; + real_ids := [Pident id]; + (Pident id, lid, Twith_typesubst tdecl), + update_rec_next rs rem + | (Sig_module(id, md, rs) :: rem, [s], Pwith_module (_, lid')) + when Ident.name id = s -> + let path, md' = Typetexp.find_module initial_env loc lid'.txt in + let md'' = {md' with md_type = Mtype.remove_aliases env md'.md_type} in + let newmd = Mtype.strengthen_decl ~aliasable:false env md'' path in + ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); + (Pident id, lid, Twith_module (path, lid')), + Sig_module(id, newmd, rs) :: rem + | (Sig_module(id, md, rs) :: rem, [s], Pwith_modsubst (_, lid')) + when Ident.name id = s -> + let path, md' = Typetexp.find_module initial_env loc lid'.txt in + let newmd = Mtype.strengthen_decl ~aliasable:false env md' path in + ignore(Includemod.modtypes ~loc env newmd.md_type md.md_type); + real_ids := [Pident id]; + (Pident id, lid, Twith_modsubst (path, lid')), + update_rec_next rs rem + | (Sig_module(id, md, rs) :: rem, s :: namelist, _) + when Ident.name id = s -> + let ((path, _path_loc, tcstr), newsg) = + merge env (extract_sig env loc md.md_type) namelist None in + let path = path_concat id path in + real_ids := path :: !real_ids; + let item = Sig_module(id, {md with md_type=Mty_signature newsg}, rs) in + (path, lid, tcstr), + item :: rem + | (item :: rem, _, _) -> + let (cstr, items) = merge (Env.add_item item env) rem namelist row_id + in + cstr, item :: items in - let startPos = position scanner in - let rec scan ~depth = - (* invariant: depth > 0 right after this match. See assumption *) - match (scanner.ch, peek scanner) with - | '/', '*' -> - next2 scanner; - scan ~depth:(depth + 1) - | '*', '/' -> - next2 scanner; - if depth > 1 then scan ~depth:(depth - 1) - | ch, _ when ch == hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos ~endPos Diagnostics.unclosedComment + try + let names = Longident.flatten lid.txt in + let (tcstr, sg) = merge initial_env sg names None in + if destructive_substitution then ( + match List.rev !real_ids with + | [] -> assert false + | last :: rest -> + (* The last item is the one that's removed. We don't need to check how + it's used since it's replaced by a more specific type/module. *) + assert (match last with Pident _ -> true | _ -> false); + match rest with + | [] -> () + | _ :: _ -> + check_usage_of_path_of_substituted_item + rest initial_env sg ~loc ~lid; + ); + let sg = + match tcstr with + | (_, _, Twith_typesubst tdecl) -> + let how_to_extend_subst = + let sdecl = + match constr with + | Pwith_typesubst (_, sdecl) -> sdecl + | _ -> assert false + in + match type_decl_is_alias sdecl with + | Some lid -> + let replacement = + try Env.lookup_type lid.txt initial_env + with Not_found -> assert false + in + fun s path -> Subst.add_type_path path replacement s + | None -> + let body = + match tdecl.typ_type.type_manifest with + | None -> assert false + | Some x -> x + in + let params = tdecl.typ_type.type_params in + if params_are_constrained params + then raise(Error(loc, initial_env, With_cannot_remove_constrained_type)); + fun s path -> Subst.add_type_function path ~params ~body s + in + let sub = List.fold_left how_to_extend_subst Subst.identity !real_ids in + Subst.signature sub sg + | (_, _, Twith_modsubst (real_path, _)) -> + let sub = + List.fold_left + (fun s path -> Subst.add_module_path path real_path s) + Subst.identity + !real_ids + in + Subst.signature sub sg | _ -> - next scanner; - scan ~depth - in - scan ~depth:0; - let length = scanner.offset - 2 - contentStartOff in - let length = if length < 0 (* in case of EOF *) then 0 else length in - Token.Comment - (Comment.makeMultiLineComment ~docComment ~standalone - ~loc: - Location. - {loc_start = startPos; loc_end = position scanner; loc_ghost = false} - ((String.sub [@doesNotRaise]) scanner.src contentStartOff length)) - -let scanTemplateLiteralToken scanner = - let startOff = scanner.offset in + sg + in + (tcstr, sg) + with Includemod.Error explanation -> + raise(Error(loc, initial_env, With_mismatch(lid.txt, explanation))) - (* if starting } here, consume it *) - if scanner.ch == '}' then next scanner; +(* Add recursion flags on declarations arising from a mutually recursive + block. *) - let startPos = position scanner in +let map_rec fn decls rem = + match decls with + | [] -> rem + | d1 :: dl -> fn Trec_first d1 :: map_end (fn Trec_next) dl rem - let rec scan () = - let lastPos = position scanner in - match scanner.ch with - | '`' -> - next scanner; - let contents = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - 1 - startOff) - in - Token.TemplateTail (contents, lastPos) - | '$' -> ( - match peek scanner with - | '{' -> - next2 scanner; - let contents = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - 2 - startOff) - in - Token.TemplatePart (contents, lastPos) - | _ -> - next scanner; - scan ()) - | '\\' -> ( - match peek scanner with - | '`' | '\\' | '$' | '\n' | '\r' -> - (* line break *) - next2 scanner; - scan () - | _ -> - next scanner; - scan ()) - | ch when ch = hackyEOFChar -> - let endPos = position scanner in - scanner.err ~startPos ~endPos Diagnostics.unclosedTemplate; - let contents = - (String.sub [@doesNotRaise]) scanner.src startOff - (max (scanner.offset - 1 - startOff) 0) +let map_rec_type ~rec_flag fn decls rem = + match decls with + | [] -> rem + | d1 :: dl -> + let first = + match rec_flag with + | Recursive -> Trec_first + | Nonrecursive -> Trec_not in - Token.TemplateTail (contents, lastPos) - | _ -> - next scanner; - scan () - in - let token = scan () in - let endPos = position scanner in - (startPos, endPos, token) + fn first d1 :: map_end (fn Trec_next) dl rem -let rec scan scanner = - skipWhitespace scanner; - let startPos = position scanner in +let rec map_rec_type_with_row_types ~rec_flag fn decls rem = + match decls with + | [] -> rem + | d1 :: dl -> + if Btype.is_row_name (Ident.name d1.typ_id) then + fn Trec_not d1 :: map_rec_type_with_row_types ~rec_flag fn dl rem + else + map_rec_type ~rec_flag fn decls rem - let token = - match scanner.ch with - (* peeking 0 char *) - | 'A' .. 'Z' | 'a' .. 'z' -> scanIdentifier scanner - | '0' .. '9' -> scanNumber scanner - | '`' -> - next scanner; - Token.Backtick - | '~' -> - next scanner; - Token.Tilde - | '?' -> - next scanner; - Token.Question - | ';' -> - next scanner; - Token.Semicolon - | '(' -> - next scanner; - Token.Lparen - | ')' -> - next scanner; - Token.Rparen - | '[' -> - next scanner; - Token.Lbracket - | ']' -> - next scanner; - Token.Rbracket - | '{' -> - next scanner; - Token.Lbrace - | '}' -> - next scanner; - Token.Rbrace - | ',' -> - next scanner; - Token.Comma - | '"' -> scanString scanner - (* peeking 1 char *) - | '_' -> ( - match peek scanner with - | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' -> scanIdentifier scanner - | _ -> - next scanner; - Token.Underscore) - | '#' -> ( - match peek scanner with - | '=' -> - next2 scanner; - Token.HashEqual - | _ -> - next scanner; - Token.Hash) - | '*' -> ( - match peek scanner with - | '*' -> - next2 scanner; - Token.Exponentiation - | '.' -> - next2 scanner; - Token.AsteriskDot - | _ -> - next scanner; - Token.Asterisk) - | '@' -> ( - match peek scanner with - | '@' -> - next2 scanner; - Token.AtAt - | _ -> - next scanner; - Token.At) - | '%' -> ( - match peek scanner with - | '%' -> - next2 scanner; - Token.PercentPercent - | _ -> - next scanner; - Token.Percent) - | '|' -> ( - match peek scanner with - | '|' -> - next2 scanner; - Token.Lor - | '>' -> - next2 scanner; - Token.BarGreater - | _ -> - next scanner; - Token.Bar) - | '&' -> ( - match peek scanner with - | '&' -> - next2 scanner; - Token.Land - | _ -> - next scanner; - Token.Band) - | ':' -> ( - match peek scanner with - | '=' -> - next2 scanner; - Token.ColonEqual - | '>' -> - next2 scanner; - Token.ColonGreaterThan - | _ -> - next scanner; - Token.Colon) - | '\\' -> - next scanner; - scanExoticIdentifier scanner - | '/' -> ( - match peek scanner with - | '/' -> - next2 scanner; - scanSingleLineComment scanner - | '*' -> scanMultiLineComment scanner - | '.' -> - next2 scanner; - Token.ForwardslashDot - | _ -> - next scanner; - Token.Forwardslash) - | '-' -> ( - match peek scanner with - | '.' -> - next2 scanner; - Token.MinusDot - | '>' -> - next2 scanner; - Token.MinusGreater - | _ -> - next scanner; - Token.Minus) - | '+' -> ( - match peek scanner with - | '.' -> - next2 scanner; - Token.PlusDot - | '+' -> - next2 scanner; - Token.PlusPlus - | '=' -> - next2 scanner; - Token.PlusEqual - | _ -> - next scanner; - Token.Plus) - | '>' -> ( - match peek scanner with - | '=' when not (inDiamondMode scanner) -> - next2 scanner; - Token.GreaterEqual - | _ -> - next scanner; - Token.GreaterThan) - | '<' when not (inJsxMode scanner) -> ( - match peek scanner with - | '=' -> - next2 scanner; - Token.LessEqual - | _ -> - next scanner; - Token.LessThan) - (* special handling for JSX < *) - | '<' -> ( - (* Imagine the following:
< - * < indicates the start of a new jsx-element, the parser expects - * the name of a new element after the < - * Example:
- * This signals a closing element. To simulate the two-token lookahead, - * the - next scanner; - Token.LessThanSlash - | '=' -> - next scanner; - Token.LessEqual - | _ -> Token.LessThan) - (* peeking 2 chars *) - | '.' -> ( - match (peek scanner, peek2 scanner) with - | '.', '.' -> - next3 scanner; - Token.DotDotDot - | '.', _ -> - next2 scanner; - Token.DotDot - | _ -> - next scanner; - Token.Dot) - | '\'' -> ( - match (peek scanner, peek2 scanner) with - | '\\', '"' -> - (* careful with this one! We're next-ing _once_ (not twice), - then relying on matching on the quote *) - next scanner; - SingleQuote - | '\\', _ -> - next2 scanner; - scanEscape scanner - | ch, '\'' -> - let offset = scanner.offset + 1 in - next3 scanner; - Token.Codepoint - {c = ch; original = (String.sub [@doesNotRaise]) scanner.src offset 1} - | ch, _ -> - next scanner; - let offset = scanner.offset in - let codepoint, length = - Res_utf8.decodeCodePoint scanner.offset scanner.src - (String.length scanner.src) - in - for _ = 0 to length - 1 do - next scanner - done; - if scanner.ch = '\'' then ( - let contents = - (String.sub [@doesNotRaise]) scanner.src offset length +(* Add type extension flags to extension constructors *) +let map_ext fn exts rem = + match exts with + | [] -> rem + | d1 :: dl -> fn Text_first d1 :: map_end (fn Text_next) dl rem + +(* Auxiliary for translating recursively-defined module types. + Return a module type that approximates the shape of the given module + type AST. Retain only module, type, and module type + components of signatures. For types, retain only their arity, + making them abstract otherwise. *) + +let rec approx_modtype env smty = + match smty.pmty_desc with + Pmty_ident lid -> + let (path, _info) = Typetexp.find_modtype env smty.pmty_loc lid.txt in + Mty_ident path + | Pmty_alias lid -> + let path = Typetexp.lookup_module env smty.pmty_loc lid.txt in + Mty_alias(Mta_absent, path) + | Pmty_signature ssg -> + Mty_signature(approx_sig env ssg) + | Pmty_functor(param, sarg, sres) -> + let arg = may_map (approx_modtype env) sarg in + let (id, newenv) = + Env.enter_module ~arg:true param.txt (Btype.default_mty arg) env in + let res = approx_modtype newenv sres in + Mty_functor(id, arg, res) + | Pmty_with(sbody, _constraints) -> + approx_modtype env sbody + | Pmty_typeof smod -> + let (_, mty) = !type_module_type_of_fwd env smod in + mty + | Pmty_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + +and approx_module_declaration env pmd = + { + Types.md_type = approx_modtype env pmd.pmd_type; + md_attributes = pmd.pmd_attributes; + md_loc = pmd.pmd_loc; + } + +and approx_sig env ssg = + match ssg with + [] -> [] + | item :: srem -> + match item.psig_desc with + | Psig_type (rec_flag, sdecls) -> + let decls = Typedecl.approx_type_decl sdecls in + let rem = approx_sig env srem in + map_rec_type ~rec_flag + (fun rs (id, info) -> Sig_type(id, info, rs)) decls rem + | Psig_module pmd -> + let id = Ident.create pmd.pmd_name.txt in + let md = approx_module_declaration env pmd in + let newenv = Env.enter_module_declaration id md env in + Sig_module(id, md, Trec_not) :: approx_sig newenv srem + | Psig_recmodule sdecls -> + let decls = + List.map + (fun pmd -> + (Ident.create pmd.pmd_name.txt, + approx_module_declaration env pmd) + ) + sdecls in - next scanner; - Token.Codepoint {c = Obj.magic codepoint; original = contents}) - else ( - scanner.ch <- ch; - scanner.offset <- offset; - SingleQuote)) - | '!' -> ( - match (peek scanner, peek2 scanner) with - | '=', '=' -> - next3 scanner; - Token.BangEqualEqual - | '=', _ -> - next2 scanner; - Token.BangEqual - | _ -> - next scanner; - Token.Bang) - | '=' -> ( - match (peek scanner, peek2 scanner) with - | '=', '=' -> - next3 scanner; - Token.EqualEqualEqual - | '=', _ -> - next2 scanner; - Token.EqualEqual - | '>', _ -> - next2 scanner; - Token.EqualGreater + let newenv = + List.fold_left + (fun env (id, md) -> Env.add_module_declaration ~check:false + id md env) + env decls in + map_rec (fun rs (id, md) -> Sig_module(id, md, rs)) decls + (approx_sig newenv srem) + | Psig_modtype d -> + let info = approx_modtype_info env d in + let (id, newenv) = Env.enter_modtype d.pmtd_name.txt info env in + Sig_modtype(id, info) :: approx_sig newenv srem + | Psig_open sod -> + let (_path, mty, _od) = type_open env sod in + approx_sig mty srem + | Psig_include sincl -> + let smty = sincl.pincl_mod in + let mty = approx_modtype env smty in + let sg = Subst.signature Subst.identity + (extract_sig env smty.pmty_loc mty) in + let newenv = Env.add_signature sg env in + sg @ approx_sig newenv srem + | Psig_class_type sdecls -> + let decls = Typeclass.approx_class_declarations env sdecls in + let rem = approx_sig env srem in + List.flatten + (map_rec + (fun rs decl -> + let open Typeclass in + [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); + Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); + Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) + decls [rem]) + | Psig_class () -> assert false | _ -> - next scanner; - Token.Equal) - (* special cases *) - | ch when ch == hackyEOFChar -> - next scanner; - Token.Eof - | ch -> - (* if we arrive here, we're dealing with an unknown character, - * report the error and continue scanning… *) - next scanner; - let endPos = position scanner in - scanner.err ~startPos ~endPos (Diagnostics.unknownUchar ch); - let _, _, token = scan scanner in - token - in - let endPos = position scanner in - (* _printDebug ~startPos ~endPos scanner token; *) - (startPos, endPos, token) + approx_sig env srem -(* misc helpers used elsewhere *) +and approx_modtype_info env sinfo = + { + mtd_type = may_map (approx_modtype env) sinfo.pmtd_type; + mtd_attributes = sinfo.pmtd_attributes; + mtd_loc = sinfo.pmtd_loc; + } -(* Imagine:
< - * is `<` the start of a jsx-child?
- * reconsiderLessThan peeks at the next token and - * determines the correct token to disambiguate *) -let reconsiderLessThan scanner = - (* < consumed *) - skipWhitespace scanner; - if scanner.ch == '/' then - let () = next scanner in - Token.LessThanSlash - else Token.LessThan +let approx_modtype env smty = + Warnings.without_warnings + (fun () -> approx_modtype env smty) -(* If an operator has whitespace around both sides, it's a binary operator *) -(* TODO: this helper seems out of place *) -let isBinaryOp src startCnum endCnum = - if startCnum == 0 then false - else ( - (* we're gonna put some assertions and invariant checks here because this is - used outside of the scanner's normal invariant assumptions *) - assert (endCnum >= 0); - assert (startCnum > 0 && startCnum < String.length src); - let leftOk = isWhitespace (String.unsafe_get src (startCnum - 1)) in - (* we need some stronger confidence that endCnum is ok *) - let rightOk = - endCnum >= String.length src - || isWhitespace (String.unsafe_get src endCnum) - in - leftOk && rightOk) +(* Additional validity checks on type definitions arising from + recursive modules *) -(* Assume `{` consumed, advances the scanner towards the ends of Reason quoted strings. (for conversion) - * In {| foo bar |} the scanner will be advanced until after the `|}` *) -let tryAdvanceQuotedString scanner = - let rec scanContents tag = - match scanner.ch with - | '|' -> ( - next scanner; - match scanner.ch with - | 'a' .. 'z' -> - let startOff = scanner.offset in - skipLowerCaseChars scanner; - let suffix = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - startOff) - in - if tag = suffix then - if scanner.ch = '}' then next scanner else scanContents tag - else scanContents tag - | '}' -> next scanner - | _ -> scanContents tag) - | ch when ch == hackyEOFChar -> - (* TODO: why is this place checking EOF and not others? *) - () - | _ -> - next scanner; - scanContents tag - in - match scanner.ch with - | 'a' .. 'z' -> - let startOff = scanner.offset in - skipLowerCaseChars scanner; - let tag = - (String.sub [@doesNotRaise]) scanner.src startOff - (scanner.offset - startOff) - in - if scanner.ch = '|' then scanContents tag - | '|' -> scanContents "" - | _ -> () +let check_recmod_typedecls env sdecls decls = + let recmod_ids = List.map fst3 decls in + List.iter2 + (fun pmd (id, _, mty) -> + let mty = mty.mty_type in + List.iter + (fun path -> + Typedecl.check_recmod_typedecl env pmd.pmd_type.pmty_loc recmod_ids + path (Env.find_type path env)) + (Mtype.type_paths env (Pident id) mty)) + sdecls decls -end -module Res_parser : sig -#1 "res_parser.mli" -module Scanner = Res_scanner -module Token = Res_token -module Grammar = Res_grammar -module Reporting = Res_reporting -module Diagnostics = Res_diagnostics -module Comment = Res_comment +(* Auxiliaries for checking uniqueness of names in signatures and structures *) -type mode = ParseForTypeChecker | Default +module StringSet = + Set.Make(struct type t = string let compare (x:t) y = String.compare x y end) -type regionStatus = Report | Silent +let check cl loc set_ref name = + if StringSet.mem name !set_ref + then raise(Error(loc, Env.empty, Repeated_name(cl, name))) + else set_ref := StringSet.add name !set_ref -type t = { - mode: mode; - mutable scanner: Scanner.t; - mutable token: Token.t; - mutable startPos: Lexing.position; - mutable endPos: Lexing.position; - mutable prevEndPos: Lexing.position; - mutable breadcrumbs: (Grammar.t * Lexing.position) list; - mutable errors: Reporting.parseError list; - mutable diagnostics: Diagnostics.t list; - mutable comments: Comment.t list; - mutable regions: regionStatus ref list; -} +type names = + { + types: StringSet.t ref; + modules: StringSet.t ref; + modtypes: StringSet.t ref; + typexts: StringSet.t ref; + } -val make : ?mode:mode -> string -> string -> t +let new_names () = + { + types = ref StringSet.empty; + modules = ref StringSet.empty; + modtypes = ref StringSet.empty; + typexts = ref StringSet.empty; + } -val expect : ?grammar:Grammar.t -> Token.t -> t -> unit -val optional : t -> Token.t -> bool -val next : ?prevEndPos:Lexing.position -> t -> unit -val nextUnsafe : t -> unit (* Does not assert on Eof, makes no progress *) -val nextTemplateLiteralToken : t -> unit -val lookahead : t -> (t -> 'a) -> 'a -val err : - ?startPos:Lexing.position -> - ?endPos:Lexing.position -> - t -> - Diagnostics.category -> - unit -val leaveBreadcrumb : t -> Grammar.t -> unit -val eatBreadcrumb : t -> unit +let check_name check names name = check names name.loc name.txt +let check_type names loc s = check "type" loc names.types s +let check_module names loc s = check "module" loc names.modules s +let check_modtype names loc s = check "module type" loc names.modtypes s +let check_typext names loc s = check "extension constructor" loc names.typexts s -val beginRegion : t -> unit -val endRegion : t -> unit -val checkProgress : prevEndPos:Lexing.position -> result:'a -> t -> 'a option +let check_sig_item names loc = function + | Sig_type(id, _, _) -> check_type names loc (Ident.name id) + | Sig_module(id, _, _) -> check_module names loc (Ident.name id) + | Sig_modtype(id, _) -> check_modtype names loc (Ident.name id) + | Sig_typext(id, _, _) -> check_typext names loc (Ident.name id) + | _ -> () -end = struct -#1 "res_parser.ml" -module Scanner = Res_scanner -module Diagnostics = Res_diagnostics -module Token = Res_token -module Grammar = Res_grammar -module Reporting = Res_reporting +(* Simplify multiple specifications of a value or an extension in a signature. + (Other signature components, e.g. types, modules, etc, are checked for + name uniqueness.) If multiple specifications with the same name, + keep only the last (rightmost) one. *) -module Comment = Res_comment +let simplify_signature sg = + let rec aux = function + | [] -> [], StringSet.empty + | (Sig_value(id, _descr) as component) :: sg -> + let (sg, val_names) as k = aux sg in + let name = Ident.name id in + if StringSet.mem name val_names then k + else (component :: sg, StringSet.add name val_names) + | component :: sg -> + let (sg, val_names) = aux sg in + (component :: sg, val_names) + in + let (sg, _) = aux sg in + sg -type mode = ParseForTypeChecker | Default +(* Check and translate a module type expression *) -type regionStatus = Report | Silent +let transl_modtype_longident loc env lid = + let (path, _info) = Typetexp.find_modtype env loc lid in + path -type t = { - mode: mode; - mutable scanner: Scanner.t; - mutable token: Token.t; - mutable startPos: Lexing.position; - mutable endPos: Lexing.position; - mutable prevEndPos: Lexing.position; - mutable breadcrumbs: (Grammar.t * Lexing.position) list; - mutable errors: Reporting.parseError list; - mutable diagnostics: Diagnostics.t list; - mutable comments: Comment.t list; - mutable regions: regionStatus ref list; -} +let transl_module_alias loc env lid = + Typetexp.lookup_module env loc lid -let err ?startPos ?endPos p error = - match p.regions with - | ({contents = Report} as region) :: _ -> - let d = - Diagnostics.make - ~startPos: - (match startPos with - | Some pos -> pos - | None -> p.startPos) - ~endPos: - (match endPos with - | Some pos -> pos - | None -> p.endPos) - error - in - p.diagnostics <- d :: p.diagnostics; - region := Silent - | _ -> () +let mkmty desc typ env loc attrs = + let mty = { + mty_desc = desc; + mty_type = typ; + mty_loc = loc; + mty_env = env; + mty_attributes = attrs; + } in + Cmt_format.add_saved_type (Cmt_format.Partial_module_type mty); + mty -let beginRegion p = p.regions <- ref Report :: p.regions -let endRegion p = - match p.regions with - | [] -> () - | _ :: rest -> p.regions <- rest +let mksig desc env loc = + let sg = { sig_desc = desc; sig_loc = loc; sig_env = env } in + Cmt_format.add_saved_type (Cmt_format.Partial_signature_item sg); + sg -let docCommentToAttributeToken comment = - let txt = Comment.txt comment in - let loc = Comment.loc comment in - Token.DocComment (loc, txt) +(* let signature sg = List.map (fun item -> item.sig_type) sg *) -let moduleCommentToAttributeToken comment = - let txt = Comment.txt comment in - let loc = Comment.loc comment in - Token.ModuleComment (loc, txt) +let rec transl_modtype env smty = + Builtin_attributes.warning_scope smty.pmty_attributes + (fun () -> transl_modtype_aux env smty) -(* Advance to the next non-comment token and store any encountered comment - * in the parser's state. Every comment contains the end position of its - * previous token to facilite comment interleaving *) -let rec next ?prevEndPos p = - if p.token = Eof then assert false; - let prevEndPos = - match prevEndPos with - | Some pos -> pos - | None -> p.endPos +and transl_modtype_aux env smty = + let loc = smty.pmty_loc in + match smty.pmty_desc with + Pmty_ident lid -> + let path = transl_modtype_longident loc env lid.txt in + mkmty (Tmty_ident (path, lid)) (Mty_ident path) env loc + smty.pmty_attributes + | Pmty_alias lid -> + let path = transl_module_alias loc env lid.txt in + mkmty (Tmty_alias (path, lid)) (Mty_alias(Mta_absent, path)) env loc + smty.pmty_attributes + | Pmty_signature ssg -> + let sg = transl_signature env ssg in + mkmty (Tmty_signature sg) (Mty_signature sg.sig_type) env loc + smty.pmty_attributes + | Pmty_functor(param, sarg, sres) -> + let arg = Misc.may_map (transl_modtype env) sarg in + let ty_arg = Misc.may_map (fun m -> m.mty_type) arg in + let (id, newenv) = + Env.enter_module ~arg:true param.txt (Btype.default_mty ty_arg) env in + Ctype.init_def(Ident.current_time()); (* PR#6513 *) + let res = transl_modtype newenv sres in + mkmty (Tmty_functor (id, param, arg, res)) + (Mty_functor(id, ty_arg, res.mty_type)) env loc + smty.pmty_attributes + | Pmty_with(sbody, constraints) -> + let body = transl_modtype env sbody in + let init_sg = extract_sig env sbody.pmty_loc body.mty_type in + let (rev_tcstrs, final_sg) = + List.fold_left + (fun (rev_tcstrs,sg) sdecl -> + let (tcstr, sg) = merge_constraint env smty.pmty_loc sg sdecl + in + (tcstr :: rev_tcstrs, sg) + ) + ([],init_sg) constraints in + mkmty (Tmty_with ( body, List.rev rev_tcstrs)) + (Mtype.freshen (Mty_signature final_sg)) env loc + smty.pmty_attributes + | Pmty_typeof smod -> + let env = Env.in_signature false env in + let tmty, mty = !type_module_type_of_fwd env smod in + mkmty (Tmty_typeof tmty) mty env loc smty.pmty_attributes + | Pmty_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + +and transl_signature env sg = + let names = new_names () in + let rec transl_sig env sg = + Ctype.init_def(Ident.current_time()); + match sg with + [] -> [], [], env + | item :: srem -> + let loc = item.psig_loc in + match item.psig_desc with + | Psig_value sdesc -> + let (tdesc, newenv) = + Typedecl.transl_value_decl env item.psig_loc sdesc + in + let (trem,rem, final_env) = transl_sig newenv srem in + mksig (Tsig_value tdesc) env loc :: trem, + Sig_value(tdesc.val_id, tdesc.val_val) :: rem, + final_env + | Psig_type (rec_flag, sdecls) -> + List.iter + (fun decl -> check_name check_type names decl.ptype_name) + sdecls; + let (decls, newenv) = + Typedecl.transl_type_decl env rec_flag sdecls + in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_type (rec_flag, decls)) env loc :: trem, + map_rec_type_with_row_types ~rec_flag + (fun rs td -> Sig_type(td.typ_id, td.typ_type, rs)) decls rem, + final_env + | Psig_typext styext -> + List.iter + (fun pext -> check_name check_typext names pext.pext_name) + styext.ptyext_constructors; + let (tyext, newenv) = + Typedecl.transl_type_extension false env item.psig_loc styext + in + let (trem, rem, final_env) = transl_sig newenv srem in + let constructors = tyext.tyext_constructors in + mksig (Tsig_typext tyext) env loc :: trem, + map_ext (fun es ext -> + Sig_typext(ext.ext_id, ext.ext_type, es)) constructors rem, + final_env + | Psig_exception sext -> + check_name check_typext names sext.pext_name; + let (ext, newenv) = Typedecl.transl_exception env sext in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_exception ext) env loc :: trem, + Sig_typext(ext.ext_id, ext.ext_type, Text_exception) :: rem, + final_env + | Psig_module pmd -> + check_name check_module names pmd.pmd_name; + let id = Ident.create pmd.pmd_name.txt in + let tmty = + Builtin_attributes.warning_scope pmd.pmd_attributes + (fun () -> transl_modtype env pmd.pmd_type) + in + let md = { + md_type=tmty.mty_type; + md_attributes=pmd.pmd_attributes; + md_loc=pmd.pmd_loc; + } + in + let newenv = Env.enter_module_declaration id md env in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_module {md_id=id; md_name=pmd.pmd_name; md_type=tmty; + md_loc=pmd.pmd_loc; + md_attributes=pmd.pmd_attributes}) + env loc :: trem, + Sig_module(id, md, Trec_not) :: rem, + final_env + | Psig_recmodule sdecls -> + List.iter + (fun pmd -> check_name check_module names pmd.pmd_name) + sdecls; + let (decls, newenv) = + transl_recmodule_modtypes env sdecls in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_recmodule decls) env loc :: trem, + map_rec (fun rs md -> + let d = {Types.md_type = md.md_type.mty_type; + md_attributes = md.md_attributes; + md_loc = md.md_loc; + } in + Sig_module(md.md_id, d, rs)) + decls rem, + final_env + | Psig_modtype pmtd -> + let newenv, mtd, sg = + transl_modtype_decl names env pmtd + in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_modtype mtd) env loc :: trem, + sg :: rem, + final_env + | Psig_open sod -> + let (_path, newenv, od) = type_open env sod in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_open od) env loc :: trem, + rem, final_env + | Psig_include sincl -> + let smty = sincl.pincl_mod in + let tmty = + Builtin_attributes.warning_scope sincl.pincl_attributes + (fun () -> transl_modtype env smty) + in + let mty = tmty.mty_type in + let sg = Subst.signature Subst.identity + (extract_sig env smty.pmty_loc mty) in + List.iter (check_sig_item names item.psig_loc) sg; + let newenv = Env.add_signature sg env in + let incl = + { incl_mod = tmty; + incl_type = sg; + incl_attributes = sincl.pincl_attributes; + incl_loc = sincl.pincl_loc; + } + in + let (trem, rem, final_env) = transl_sig newenv srem in + mksig (Tsig_include incl) env loc :: trem, + sg @ rem, + final_env + | Psig_class _ -> assert false + | Psig_class_type cl -> + List.iter + (fun {pci_name} -> check_name check_type names pci_name) + cl; + let (classes, newenv) = Typeclass.class_type_declarations env cl in + let (trem,rem, final_env) = transl_sig newenv srem in + mksig (Tsig_class_type + (List.map (fun decl -> decl.Typeclass.clsty_info) classes)) + env loc :: trem, + List.flatten + (map_rec + (fun rs decl -> + let open Typeclass in + [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); + Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); + Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) + classes [rem]), + final_env + | Psig_attribute x -> + Builtin_attributes.warning_attribute x; + let (trem,rem, final_env) = transl_sig env srem in + mksig (Tsig_attribute x) env loc :: trem, rem, final_env + | Psig_extension (ext, _attrs) -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) in - let startPos, endPos, token = Scanner.scan p.scanner in - match token with - | Comment c -> - if Comment.isDocComment c then ( - p.token <- docCommentToAttributeToken c; - p.prevEndPos <- prevEndPos; - p.startPos <- startPos; - p.endPos <- endPos) - else if Comment.isModuleComment c then ( - p.token <- moduleCommentToAttributeToken c; - p.prevEndPos <- prevEndPos; - p.startPos <- startPos; - p.endPos <- endPos) - else ( - Comment.setPrevTokEndPos c p.endPos; - p.comments <- c :: p.comments; - p.prevEndPos <- p.endPos; - p.endPos <- endPos; - next ~prevEndPos p) - | _ -> - p.token <- token; - p.prevEndPos <- prevEndPos; - p.startPos <- startPos; - p.endPos <- endPos - -let nextUnsafe p = if p.token <> Eof then next p - -let nextTemplateLiteralToken p = - let startPos, endPos, token = Scanner.scanTemplateLiteralToken p.scanner in - p.token <- token; - p.prevEndPos <- p.endPos; - p.startPos <- startPos; - p.endPos <- endPos + let previous_saved_types = Cmt_format.get_saved_types () in + Builtin_attributes.warning_scope [] + (fun () -> + let (trem, rem, final_env) = transl_sig (Env.in_signature true env) sg in + let rem = simplify_signature rem in + let sg = { sig_items = trem; sig_type = rem; sig_final_env = final_env } in + Cmt_format.set_saved_types + ((Cmt_format.Partial_signature sg) :: previous_saved_types); + sg + ) -let checkProgress ~prevEndPos ~result p = - if p.endPos == prevEndPos then None else Some result +and transl_modtype_decl names env pmtd = + Builtin_attributes.warning_scope pmtd.pmtd_attributes + (fun () -> transl_modtype_decl_aux names env pmtd) -let make ?(mode = ParseForTypeChecker) src filename = - let scanner = Scanner.make ~filename src in - let parserState = +and transl_modtype_decl_aux names env + {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} = + check_name check_modtype names pmtd_name; + let tmty = Misc.may_map (transl_modtype env) pmtd_type in + let decl = { - mode; - scanner; - token = Token.Semicolon; - startPos = Lexing.dummy_pos; - prevEndPos = Lexing.dummy_pos; - endPos = Lexing.dummy_pos; - breadcrumbs = []; - errors = []; - diagnostics = []; - comments = []; - regions = [ref Report]; + Types.mtd_type=may_map (fun t -> t.mty_type) tmty; + mtd_attributes=pmtd_attributes; + mtd_loc=pmtd_loc; } in - parserState.scanner.err <- - (fun ~startPos ~endPos error -> - let diagnostic = Diagnostics.make ~startPos ~endPos error in - parserState.diagnostics <- diagnostic :: parserState.diagnostics); - next parserState; - parserState + let (id, newenv) = Env.enter_modtype pmtd_name.txt decl env in + let mtd = + { + mtd_id=id; + mtd_name=pmtd_name; + mtd_type=tmty; + mtd_attributes=pmtd_attributes; + mtd_loc=pmtd_loc; + } + in + newenv, mtd, Sig_modtype(id, decl) -let leaveBreadcrumb p circumstance = - let crumb = (circumstance, p.startPos) in - p.breadcrumbs <- crumb :: p.breadcrumbs +and transl_recmodule_modtypes env sdecls = + let make_env curr = + List.fold_left + (fun env (id, _, mty) -> Env.add_module ~arg:true id mty env) + env curr in + let make_env2 curr = + List.fold_left + (fun env (id, _, mty) -> Env.add_module ~arg:true id mty.mty_type env) + env curr in + let transition env_c curr = + List.map2 + (fun pmd (id, id_loc, _mty) -> + let tmty = + Builtin_attributes.warning_scope pmd.pmd_attributes + (fun () -> transl_modtype env_c pmd.pmd_type) + in + (id, id_loc, tmty)) + sdecls curr in + let ids = List.map (fun x -> Ident.create x.pmd_name.txt) sdecls in + let approx_env = + (* + cf #5965 + We use a dummy module type in order to detect a reference to one + of the module being defined during the call to approx_modtype. + It will be detected in Env.lookup_module. + *) + List.fold_left + (fun env id -> + let dummy = Mty_ident (Path.Pident (Ident.create "#recmod#")) in + Env.add_module ~arg:true id dummy env + ) + env ids + in + Ctype.init_def(Ident.current_time()); (* PR#7082 *) + let init = + List.map2 + (fun id pmd -> + (id, pmd.pmd_name, approx_modtype approx_env pmd.pmd_type)) + ids sdecls + in + let env0 = make_env init in + let dcl1 = + Warnings.without_warnings + (fun () -> transition env0 init) + in + let env1 = make_env2 dcl1 in + check_recmod_typedecls env1 sdecls dcl1; + let dcl2 = transition env1 dcl1 in +(* + List.iter + (fun (id, mty) -> + Format.printf "%a: %a@." Printtyp.ident id Printtyp.modtype mty) + dcl2; +*) + let env2 = make_env2 dcl2 in + check_recmod_typedecls env2 sdecls dcl2; + let dcl2 = + List.map2 + (fun pmd (id, id_loc, mty) -> + {md_id=id; md_name=id_loc; md_type=mty; + md_loc=pmd.pmd_loc; + md_attributes=pmd.pmd_attributes}) + sdecls dcl2 + in + (dcl2, env2) -let eatBreadcrumb p = - match p.breadcrumbs with - | [] -> () - | _ :: crumbs -> p.breadcrumbs <- crumbs +(* Try to convert a module expression to a module path. *) -let optional p token = - if p.token = token then - let () = next p in - true - else false +exception Not_a_path -let expect ?grammar token p = - if p.token = token then next p - else - let error = Diagnostics.expected ?grammar p.prevEndPos token in - err ~startPos:p.prevEndPos p error +let rec path_of_module mexp = + match mexp.mod_desc with + Tmod_ident (p,_) -> p + | Tmod_apply(funct, arg, _coercion) when !Clflags.applicative_functors -> + Papply(path_of_module funct, path_of_module arg) + | Tmod_constraint (mexp, _, _, _) -> + path_of_module mexp + | _ -> raise Not_a_path -(* Don't use immutable copies here, it trashes certain heuristics - * in the ocaml compiler, resulting in massive slowdowns of the parser *) -let lookahead p callback = - let err = p.scanner.err in - let ch = p.scanner.ch in - let offset = p.scanner.offset in - let lineOffset = p.scanner.lineOffset in - let lnum = p.scanner.lnum in - let mode = p.scanner.mode in - let token = p.token in - let startPos = p.startPos in - let endPos = p.endPos in - let prevEndPos = p.prevEndPos in - let breadcrumbs = p.breadcrumbs in - let errors = p.errors in - let diagnostics = p.diagnostics in - let comments = p.comments in +let path_of_module mexp = + try Some (path_of_module mexp) with Not_a_path -> None - let res = callback p in +(* Check that all core type schemes in a structure are closed *) - p.scanner.err <- err; - p.scanner.ch <- ch; - p.scanner.offset <- offset; - p.scanner.lineOffset <- lineOffset; - p.scanner.lnum <- lnum; - p.scanner.mode <- mode; - p.token <- token; - p.startPos <- startPos; - p.endPos <- endPos; - p.prevEndPos <- prevEndPos; - p.breadcrumbs <- breadcrumbs; - p.errors <- errors; - p.diagnostics <- diagnostics; - p.comments <- comments; +let rec closed_modtype env = function + Mty_ident _ -> true + | Mty_alias _ -> true + | Mty_signature sg -> + let env = Env.add_signature sg env in + List.for_all (closed_signature_item env) sg + | Mty_functor(id, param, body) -> + let env = Env.add_module ~arg:true id (Btype.default_mty param) env in + closed_modtype env body - res +and closed_signature_item env = function + Sig_value(_id, desc) -> Ctype.closed_schema env desc.val_type + | Sig_module(_id, md, _) -> closed_modtype env md.md_type + | _ -> true -end -module Res_parens : sig -#1 "res_parens.mli" -type kind = Parenthesized | Braced of Location.t | Nothing +let check_nongen_scheme env sig_item = + match sig_item with + Sig_value(_id, vd) -> + if not (Ctype.closed_schema env vd.val_type) then + raise (Error (vd.val_loc, env, Non_generalizable vd.val_type)) + | Sig_module (_id, md, _) -> + if not (closed_modtype env md.md_type) then + raise(Error(md.md_loc, env, Non_generalizable_module md.md_type)) + | _ -> () -val expr : Parsetree.expression -> kind -val structureExpr : Parsetree.expression -> kind +let check_nongen_schemes env sg = + List.iter (check_nongen_scheme env) sg -val unaryExprOperand : Parsetree.expression -> kind +(* Helpers for typing recursive modules *) -val binaryExprOperand : isLhs:bool -> Parsetree.expression -> kind -val subBinaryExprOperand : string -> string -> bool -val rhsBinaryExprOperand : string -> Parsetree.expression -> bool -val flattenOperandRhs : string -> Parsetree.expression -> bool +let anchor_submodule name anchor = + match anchor with None -> None | Some p -> Some(Pdot(p, name, nopos)) +let anchor_recmodule id = + Some (Pident id) -val lazyOrAssertExprRhs : Parsetree.expression -> kind +let enrich_type_decls anchor decls oldenv newenv = + match anchor with + None -> newenv + | Some p -> + List.fold_left + (fun e info -> + let id = info.typ_id in + let info' = + Mtype.enrich_typedecl oldenv (Pdot(p, Ident.name id, nopos)) + info.typ_type + in + Env.add_type ~check:true id info' e) + oldenv decls -val fieldExpr : Parsetree.expression -> kind +let enrich_module_type anchor name mty env = + match anchor with + None -> mty + | Some p -> Mtype.enrich_modtype env (Pdot(p, name, nopos)) mty -val setFieldExprRhs : Parsetree.expression -> kind +let check_recmodule_inclusion env bindings = + (* PR#4450, PR#4470: consider + module rec X : DECL = MOD where MOD has inferred type ACTUAL + The "natural" typing condition + E, X: ACTUAL |- ACTUAL <: DECL + leads to circularities through manifest types. + Instead, we "unroll away" the potential circularities a finite number + of times. The (weaker) condition we implement is: + E, X: DECL, + X1: ACTUAL, + X2: ACTUAL{X <- X1}/X1 + ... + Xn: ACTUAL{X <- X(n-1)}/X(n-1) + |- ACTUAL{X <- Xn}/Xn <: DECL{X <- Xn} + so that manifest types rooted at X(n+1) are expanded in terms of X(n), + avoiding circularities. The strengthenings ensure that + Xn.t = X(n-1).t = ... = X2.t = X1.t. + N can be chosen arbitrarily; larger values of N result in more + recursive definitions being accepted. A good choice appears to be + the number of mutually recursive declarations. *) -val ternaryOperand : Parsetree.expression -> kind + let subst_and_strengthen env s id mty = + Mtype.strengthen ~aliasable:false env (Subst.modtype s mty) + (Subst.module_path s (Pident id)) in -val jsxPropExpr : Parsetree.expression -> kind -val jsxChildExpr : Parsetree.expression -> kind + let rec check_incl first_time n env s = + if n > 0 then begin + (* Generate fresh names Y_i for the rec. bound module idents X_i *) + let bindings1 = + List.map + (fun (id, _, _mty_decl, _modl, mty_actual, _attrs, _loc) -> + (id, Ident.rename id, mty_actual)) + bindings in + (* Enter the Y_i in the environment with their actual types substituted + by the input substitution s *) + let env' = + List.fold_left + (fun env (id, id', mty_actual) -> + let mty_actual' = + if first_time + then mty_actual + else subst_and_strengthen env s id mty_actual in + Env.add_module ~arg:false id' mty_actual' env) + env bindings1 in + (* Build the output substitution Y_i <- X_i *) + let s' = + List.fold_left + (fun s (id, id', _mty_actual) -> + Subst.add_module id (Pident id') s) + Subst.identity bindings1 in + (* Recurse with env' and s' *) + check_incl false (n-1) env' s' + end else begin + (* Base case: check inclusion of s(mty_actual) in s(mty_decl) + and insert coercion if needed *) + let check_inclusion (id, id_loc, mty_decl, modl, mty_actual, attrs, loc) = + let mty_decl' = Subst.modtype s mty_decl.mty_type + and mty_actual' = subst_and_strengthen env s id mty_actual in + let coercion = + try + Includemod.modtypes ~loc:modl.mod_loc env mty_actual' mty_decl' + with Includemod.Error msg -> + raise(Error(modl.mod_loc, env, Not_included msg)) in + let modl' = + { mod_desc = Tmod_constraint(modl, mty_decl.mty_type, + Tmodtype_explicit mty_decl, coercion); + mod_type = mty_decl.mty_type; + mod_env = env; + mod_loc = modl.mod_loc; + mod_attributes = []; + } in + { + mb_id = id; + mb_name = id_loc; + mb_expr = modl'; + mb_attributes = attrs; + mb_loc = loc; + } + in + List.map check_inclusion bindings + end + in check_incl true (List.length bindings) env Subst.identity -val binaryExpr : Parsetree.expression -> kind -val modTypeFunctorReturn : Parsetree.module_type -> bool -val modTypeWithOperand : Parsetree.module_type -> bool -val modExprFunctorConstraint : Parsetree.module_type -> bool +(* Helper for unpack *) -val bracedExpr : Parsetree.expression -> bool -val callExpr : Parsetree.expression -> kind +let rec package_constraints env loc mty constrs = + if constrs = [] then mty + else let sg = extract_sig env loc mty in + let sg' = + List.map + (function + | Sig_type (id, ({type_params=[]} as td), rs) + when List.mem_assoc [Ident.name id] constrs -> + let ty = List.assoc [Ident.name id] constrs in + Sig_type (id, {td with type_manifest = Some ty}, rs) + | Sig_module (id, md, rs) -> + let rec aux = function + | (m :: ((_ :: _) as l), t) :: rest when m = Ident.name id -> + (l, t) :: aux rest + | _ :: rest -> aux rest + | [] -> [] + in + let md = + {md with + md_type = package_constraints env loc md.md_type (aux constrs) + } + in + Sig_module (id, md, rs) + | item -> item + ) + sg + in + Mty_signature sg' -val includeModExpr : Parsetree.module_expr -> bool +let modtype_of_package env loc p nl tl = + try match (Env.find_modtype p env).mtd_type with + | Some mty when nl <> [] -> + package_constraints env loc mty + (List.combine (List.map Longident.flatten nl) tl) + | _ -> + if nl = [] then Mty_ident p + else raise(Error(loc, env, Signature_expected)) + with Not_found -> + let error = Typetexp.Unbound_modtype (Ctype.lid_of_path p) in + raise(Typetexp.Error(loc, env, error)) -val arrowReturnTypExpr : Parsetree.core_type -> bool +let package_subtype env p1 nl1 tl1 p2 nl2 tl2 = + let mkmty p nl tl = + let ntl = + Ext_list.filter (List.combine nl tl) (fun (_n,t) -> Ctype.free_variables t = []) + in + let (nl, tl) = List.split ntl in + modtype_of_package env Location.none p nl tl + in + let mty1 = mkmty p1 nl1 tl1 and mty2 = mkmty p2 nl2 tl2 in + try Includemod.modtypes ~loc:Location.none env mty1 mty2 = Tcoerce_none + with Includemod.Error _msg -> false + (* raise(Error(Location.none, env, Not_included msg)) *) -val patternRecordRowRhs : Parsetree.pattern -> bool +let () = Ctype.package_subtype := package_subtype + +let wrap_constraint env arg mty explicit = + let coercion = + try + Includemod.modtypes ~loc:arg.mod_loc env arg.mod_type mty + with Includemod.Error msg -> + raise(Error(arg.mod_loc, env, Not_included msg)) in + { mod_desc = Tmod_constraint(arg, mty, explicit, coercion); + mod_type = mty; + mod_env = env; + mod_attributes = []; + mod_loc = arg.mod_loc } + +(* Type a module value expression *) -end = struct -#1 "res_parens.ml" -module ParsetreeViewer = Res_parsetree_viewer -type kind = Parenthesized | Braced of Location.t | Nothing +let rec type_module ?(alias=false) sttn funct_body anchor env smod = + Builtin_attributes.warning_scope smod.pmod_attributes + (fun () -> type_module_aux ~alias sttn funct_body anchor env smod) -let expr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | _ -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | _ -> Nothing) +and type_module_aux ~alias sttn funct_body anchor env smod = + match smod.pmod_desc with + Pmod_ident lid -> + let path = + Typetexp.lookup_module ~load:(not alias) env smod.pmod_loc lid.txt in + let md = { mod_desc = Tmod_ident (path, lid); + mod_type = Mty_alias(Mta_absent, path); + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } in + let aliasable = not (Env.is_functor_arg path env) in + let md = + if alias && aliasable then + md + else match (Env.find_module path env).md_type with + Mty_alias(_, p1) when not alias -> + let p1 = Env.normalize_path (Some smod.pmod_loc) env p1 in + let mty = Includemod.expand_module_alias env [] p1 in + { md with + mod_desc = Tmod_constraint (md, mty, Tmodtype_implicit, + Tcoerce_alias (p1, Tcoerce_none)); + mod_type = + if sttn then Mtype.strengthen ~aliasable:true env mty p1 + else mty } + | mty -> + let mty = + if sttn then Mtype.strengthen ~aliasable env mty path + else mty + in + { md with mod_type = mty } + in rm md + | Pmod_structure sstr -> + let (str, sg, _finalenv) = + type_structure funct_body anchor env sstr smod.pmod_loc in + let md = + rm { mod_desc = Tmod_structure str; + mod_type = Mty_signature sg; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + in + let sg' = simplify_signature sg in + if List.length sg' = List.length sg then md else + wrap_constraint (Env.implicit_coercion env) md (Mty_signature sg') + Tmodtype_implicit + | Pmod_functor(name, smty, sbody) -> + let mty = may_map (transl_modtype env) smty in + let ty_arg = may_map (fun m -> m.mty_type) mty in + let (id, newenv), funct_body = + match ty_arg with None -> (Ident.create "*", env), false + | Some mty -> Env.enter_module ~arg:true name.txt mty env, true in + Ctype.init_def(Ident.current_time()); (* PR#6981 *) + let body = type_module sttn funct_body None newenv sbody in + rm { mod_desc = Tmod_functor(id, name, mty, body); + mod_type = Mty_functor(id, ty_arg, body.mod_type); + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | Pmod_apply(sfunct, sarg) -> + let arg = type_module true funct_body None env sarg in + let path = path_of_module arg in + let funct = + type_module (sttn && path <> None) funct_body None env sfunct in + begin match Env.scrape_alias env funct.mod_type with + Mty_functor(param, mty_param, mty_res) as mty_functor -> + let generative, mty_param = + (mty_param = None, Btype.default_mty mty_param) in + if generative then begin + if sarg.pmod_desc <> Pmod_structure [] then + raise (Error (sfunct.pmod_loc, env, Apply_generative)); + if funct_body && Mtype.contains_type env funct.mod_type then + raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); + end; + let coercion = + try + Includemod.modtypes ~loc:sarg.pmod_loc env arg.mod_type mty_param + with Includemod.Error msg -> + raise(Error(sarg.pmod_loc, env, Not_included msg)) in + let mty_appl = + match path with + Some path -> + Subst.modtype (Subst.add_module param path Subst.identity) + mty_res + | None -> + if generative then mty_res else + try + Mtype.nondep_supertype + (Env.add_module ~arg:true param arg.mod_type env) + param mty_res + with Not_found -> + raise(Error(smod.pmod_loc, env, + Cannot_eliminate_dependency mty_functor)) + in + rm { mod_desc = Tmod_apply(funct, arg, coercion); + mod_type = mty_appl; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | Mty_alias(_, path) -> + raise(Error(sfunct.pmod_loc, env, Cannot_scrape_alias path)) + | _ -> + raise(Error(sfunct.pmod_loc, env, Cannot_apply funct.mod_type)) + end + | Pmod_constraint(sarg, smty) -> + let arg = type_module ~alias true funct_body anchor env sarg in + let mty = transl_modtype env smty in + rm {(wrap_constraint env arg mty.mty_type (Tmodtype_explicit mty)) with + mod_loc = smod.pmod_loc; + mod_attributes = smod.pmod_attributes; + } -let callExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | _ -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | _ - when ParsetreeViewer.isUnaryExpression expr - || ParsetreeViewer.isBinaryExpression expr -> - Parenthesized - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ - | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ - | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) + | Pmod_unpack sexp -> + let exp = Typecore.type_exp env sexp in + let mty = + match Ctype.expand_head env exp.exp_type with + {desc = Tpackage (p, nl, tl)} -> + if List.exists (fun t -> Ctype.free_variables t <> []) tl then + raise (Error (smod.pmod_loc, env, + Incomplete_packed_module exp.exp_type)); + modtype_of_package env smod.pmod_loc p nl tl + | {desc = Tvar _} -> + raise (Typecore.Error + (smod.pmod_loc, env, Typecore.Cannot_infer_signature)) + | _ -> + raise (Error(smod.pmod_loc, env, Not_a_packed_module exp.exp_type)) + in + if funct_body && Mtype.contains_type env mty then + raise (Error (smod.pmod_loc, env, Not_allowed_in_functor_body)); + rm { mod_desc = Tmod_unpack(exp, mty); + mod_type = mty; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | Pmod_extension ext -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) -let structureExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | _ - when ParsetreeViewer.hasAttributes expr.pexp_attributes - && not (ParsetreeViewer.isJsxExpression expr) -> - Parenthesized - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | _ -> Nothing) +and type_structure ?(toplevel = false) funct_body anchor env sstr scope = + let names = new_names () in -let unaryExprOperand expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | expr - when ParsetreeViewer.isUnaryExpression expr - || ParsetreeViewer.isBinaryExpression expr -> - Parenthesized - | { - pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ - | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ - | Pexp_extension _ (* readability? maybe remove *) | Pexp_match _ - | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) + let type_str_item env srem {pstr_loc = loc; pstr_desc = desc} = + match desc with + | Pstr_eval (sexpr, attrs) -> + let expr = + Builtin_attributes.warning_scope attrs + (fun () -> Typecore.type_expression env sexpr) + in + Tstr_eval (expr, attrs), [], env + | Pstr_value(rec_flag, sdefs) -> + let scope = + match rec_flag with + | Recursive -> + Some (Annot.Idef {scope with + Location.loc_start = loc.Location.loc_start}) + | Nonrecursive -> + let start = + match srem with + | [] -> loc.Location.loc_end + | {pstr_loc = loc2} :: _ -> loc2.Location.loc_start + in + Some (Annot.Idef {scope with Location.loc_start = start}) + in + let (defs, newenv) = + Typecore.type_binding env rec_flag sdefs scope in + let () = if rec_flag = Recursive then + Rec_check.check_recursive_bindings defs + in + (* Note: Env.find_value does not trigger the value_used event. Values + will be marked as being used during the signature inclusion test. *) + Tstr_value(rec_flag, defs), + List.map (fun id -> Sig_value(id, Env.find_value (Pident id) newenv)) + (let_bound_idents defs), + newenv + | Pstr_primitive sdesc -> + let (desc, newenv) = Typedecl.transl_value_decl env loc sdesc in + Tstr_primitive desc, [Sig_value(desc.val_id, desc.val_val)], newenv + | Pstr_type (rec_flag, sdecls) -> + List.iter + (fun decl -> check_name check_type names decl.ptype_name) + sdecls; + let (decls, newenv) = Typedecl.transl_type_decl env rec_flag sdecls in + Tstr_type (rec_flag, decls), + map_rec_type_with_row_types ~rec_flag + (fun rs info -> Sig_type(info.typ_id, info.typ_type, rs)) + decls [], + enrich_type_decls anchor decls env newenv + | Pstr_typext styext -> + List.iter + (fun pext -> check_name check_typext names pext.pext_name) + styext.ptyext_constructors; + let (tyext, newenv) = + Typedecl.transl_type_extension true env loc styext + in + (Tstr_typext tyext, + map_ext + (fun es ext -> Sig_typext(ext.ext_id, ext.ext_type, es)) + tyext.tyext_constructors [], + newenv) + | Pstr_exception sext -> + check_name check_typext names sext.pext_name; + let (ext, newenv) = Typedecl.transl_exception env sext in + Tstr_exception ext, + [Sig_typext(ext.ext_id, ext.ext_type, Text_exception)], + newenv + | Pstr_module {pmb_name = name; pmb_expr = smodl; pmb_attributes = attrs; + pmb_loc; + } -> + check_name check_module names name; + let id = Ident.create name.txt in (* create early for PR#6752 *) + let modl = + Builtin_attributes.warning_scope attrs + (fun () -> + type_module ~alias:true true funct_body + (anchor_submodule name.txt anchor) env smodl + ) + in + let md = + { md_type = enrich_module_type anchor name.txt modl.mod_type env; + md_attributes = attrs; + md_loc = pmb_loc; + } + in + (*prerr_endline (Ident.unique_toplevel_name id);*) + Mtype.lower_nongen (Ident.binding_time id - 1) md.md_type; + let newenv = Env.enter_module_declaration id md env in + Tstr_module {mb_id=id; mb_name=name; mb_expr=modl; + mb_attributes=attrs; mb_loc=pmb_loc; + }, + [Sig_module(id, + {md_type = modl.mod_type; + md_attributes = attrs; + md_loc = pmb_loc; + }, Trec_not)], + newenv + | Pstr_recmodule sbind -> + let sbind = + List.map + (function + | {pmb_name = name; + pmb_expr = {pmod_desc=Pmod_constraint(expr, typ)}; + pmb_attributes = attrs; + pmb_loc = loc; + } -> + name, typ, expr, attrs, loc + | mb -> + raise (Error (mb.pmb_expr.pmod_loc, env, + Recursive_module_require_explicit_type)) + ) + sbind + in + List.iter + (fun (name, _, _, _, _) -> check_name check_module names name) + sbind; + let (decls, newenv) = + transl_recmodule_modtypes env + (List.map (fun (name, smty, _smodl, attrs, loc) -> + {pmd_name=name; pmd_type=smty; + pmd_attributes=attrs; pmd_loc=loc}) sbind + ) in + let bindings1 = + List.map2 + (fun {md_id=id; md_type=mty} (name, _, smodl, attrs, loc) -> + let modl = + Builtin_attributes.warning_scope attrs + (fun () -> + type_module true funct_body (anchor_recmodule id) + newenv smodl + ) + in + let mty' = + enrich_module_type anchor (Ident.name id) modl.mod_type newenv + in + (id, name, mty, modl, mty', attrs, loc)) + decls sbind in + let newenv = (* allow aliasing recursive modules from outside *) + List.fold_left + (fun env md -> + let mdecl = + { + md_type = md.md_type.mty_type; + md_attributes = md.md_attributes; + md_loc = md.md_loc; + } + in + Env.add_module_declaration ~check:true md.md_id mdecl env + ) + env decls + in + let bindings2 = + check_recmodule_inclusion newenv bindings1 in + Tstr_recmodule bindings2, + map_rec (fun rs mb -> + Sig_module(mb.mb_id, { + md_type=mb.mb_expr.mod_type; + md_attributes=mb.mb_attributes; + md_loc=mb.mb_loc; + }, rs)) + bindings2 [], + newenv + | Pstr_modtype pmtd -> + (* check that it is non-abstract *) + let newenv, mtd, sg = + transl_modtype_decl names env pmtd + in + Tstr_modtype mtd, [sg], newenv + | Pstr_open sod -> + let (_path, newenv, od) = type_open ~toplevel env sod in + Tstr_open od, [], newenv + | Pstr_class () -> + assert false + | Pstr_class_type cl -> + List.iter + (fun {pci_name} -> check_name check_type names pci_name) + cl; + let (classes, new_env) = Typeclass.class_type_declarations env cl in + Tstr_class_type + (List.map (fun cl -> + (cl.Typeclass.clsty_ty_id, + cl.Typeclass.clsty_id_loc, + cl.Typeclass.clsty_info)) classes), +(* TODO: check with Jacques why this is here + Tstr_type + (List.map (fun (_, _, i, d, _, _) -> (i, d)) classes) :: + Tstr_type + (List.map (fun (_, _, _, _, i, d) -> (i, d)) classes) :: *) + List.flatten + (map_rec + (fun rs decl -> + let open Typeclass in + [Sig_class_type(decl.clsty_ty_id, decl.clsty_ty_decl, rs); + Sig_type(decl.clsty_obj_id, decl.clsty_obj_abbr, rs); + Sig_type(decl.clsty_typesharp_id, decl.clsty_abbr, rs)]) + classes []), + new_env + | Pstr_include sincl -> + let smodl = sincl.pincl_mod in + let modl = + Builtin_attributes.warning_scope sincl.pincl_attributes + (fun () -> type_module true funct_body None env smodl) + in + (* Rename all identifiers bound by this signature to avoid clashes *) + let sg = Subst.signature Subst.identity + (extract_sig_open env smodl.pmod_loc modl.mod_type) in + List.iter (check_sig_item names loc) sg; + let new_env = Env.add_signature sg env in + let incl = + { incl_mod = modl; + incl_type = sg; + incl_attributes = sincl.pincl_attributes; + incl_loc = sincl.pincl_loc; + } + in + Tstr_include incl, sg, new_env + | Pstr_extension (ext, _attrs) -> + raise (Error_forward (Builtin_attributes.error_of_extension ext)) + | Pstr_attribute x -> + Builtin_attributes.warning_attribute x; + Tstr_attribute x, [], env + in + let rec type_struct env sstr = + Ctype.init_def(Ident.current_time()); + match sstr with + | [] -> ([], [], env) + | pstr :: srem -> + let previous_saved_types = Cmt_format.get_saved_types () in + let desc, sg, new_env = type_str_item env srem pstr in + let str = { str_desc = desc; str_loc = pstr.pstr_loc; str_env = env } in + Cmt_format.set_saved_types (Cmt_format.Partial_structure_item str + :: previous_saved_types); + let (str_rem, sig_rem, final_env) = type_struct new_env srem in + let new_sg = + if rescript_hide desc then sig_rem + else + sg @ sig_rem in + (str :: str_rem, new_sg, final_env) + in + if !Clflags.annotations then + (* moved to genannot *) + List.iter (function {pstr_loc = l} -> Stypes.record_phrase l) sstr; + let previous_saved_types = Cmt_format.get_saved_types () in + let run () = + let (items, sg, final_env) = type_struct env sstr in + let str = { str_items = items; str_type = sg; str_final_env = final_env } in + Cmt_format.set_saved_types + (Cmt_format.Partial_structure str :: previous_saved_types); + str, sg, final_env + in + if toplevel then run () + else Builtin_attributes.warning_scope [] run -let binaryExprOperand ~isLhs expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - Pexp_constraint _ | Pexp_fun _ | Pexp_function _ | Pexp_newtype _; - } -> - Parenthesized - | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized - | expr when ParsetreeViewer.isTernaryExpr expr -> Parenthesized - | {pexp_desc = Pexp_lazy _ | Pexp_assert _} when isLhs -> Parenthesized - | {Parsetree.pexp_attributes = attrs} -> - if ParsetreeViewer.hasPrintableAttributes attrs then Parenthesized - else Nothing) +let type_toplevel_phrase env s = + type_structure ~toplevel:true false None env s Location.none -let subBinaryExprOperand parentOperator childOperator = - let precParent = ParsetreeViewer.operatorPrecedence parentOperator in - let precChild = ParsetreeViewer.operatorPrecedence childOperator in - precParent > precChild - || precParent == precChild - && not (ParsetreeViewer.flattenableOperators parentOperator childOperator) - || (* a && b || c, add parens to (a && b) for readability, who knows the difference by heart… *) - (parentOperator = "||" && childOperator = "&&") -let rhsBinaryExprOperand parentOperator rhs = - match rhs.Parsetree.pexp_desc with - | Parsetree.Pexp_apply - ( { - pexp_attributes = []; - pexp_desc = - Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; - }, - [(_, _left); (_, _right)] ) - when ParsetreeViewer.isBinaryOperator operator - && not (operatorLoc.loc_ghost && operator = "^") -> - let precParent = ParsetreeViewer.operatorPrecedence parentOperator in - let precChild = ParsetreeViewer.operatorPrecedence operator in - precParent == precChild - | _ -> false +let type_module_alias = type_module ~alias:true true false None +let type_module = type_module true false None +let type_structure = type_structure false None -let flattenOperandRhs parentOperator rhs = - match rhs.Parsetree.pexp_desc with - | Parsetree.Pexp_apply - ( { - pexp_desc = - Pexp_ident {txt = Longident.Lident operator; loc = operatorLoc}; - }, - [(_, _left); (_, _right)] ) - when ParsetreeViewer.isBinaryOperator operator - && not (operatorLoc.loc_ghost && operator = "^") -> - let precParent = ParsetreeViewer.operatorPrecedence parentOperator in - let precChild = ParsetreeViewer.operatorPrecedence operator in - precParent >= precChild || rhs.pexp_attributes <> [] - | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> - false - | Pexp_fun _ when ParsetreeViewer.isUnderscoreApplySugar rhs -> false - | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ | Pexp_constraint _ -> true - | _ when ParsetreeViewer.isTernaryExpr rhs -> true - | _ -> false +(* Normalize types in a signature *) -let lazyOrAssertExprRhs expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | expr when ParsetreeViewer.isBinaryExpression expr -> Parenthesized - | { - pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ | Pexp_fun _ | Pexp_newtype _ - | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ | Pexp_match _ - | Pexp_try _ | Pexp_while _ | Pexp_for _ | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) +let rec normalize_modtype env = function + Mty_ident _ + | Mty_alias _ -> () + | Mty_signature sg -> normalize_signature env sg + | Mty_functor(_id, _param, body) -> normalize_modtype env body -let isNegativeConstant constant = - let isNeg txt = - let len = String.length txt in - len > 0 && (String.get [@doesNotRaise]) txt 0 = '-' +and normalize_signature env = List.iter (normalize_signature_item env) + +and normalize_signature_item env = function + Sig_value(_id, desc) -> Ctype.normalize_type env desc.val_type + | Sig_module(_id, md, _) -> normalize_modtype env md.md_type + | _ -> () + +(* Extract the module type of a module expression *) + +let type_module_type_of env smod = + let tmty = + match smod.pmod_desc with + | Pmod_ident lid -> (* turn off strengthening in this case *) + let path, md = Typetexp.find_module env smod.pmod_loc lid.txt in + rm { mod_desc = Tmod_ident (path, lid); + mod_type = md.md_type; + mod_env = env; + mod_attributes = smod.pmod_attributes; + mod_loc = smod.pmod_loc } + | _ -> type_module env smod in + let mty = tmty.mod_type in + (* PR#6307: expand aliases at root and submodules *) + let mty = Mtype.remove_aliases env mty in + (* PR#5036: must not contain non-generalized type variables *) + if not (closed_modtype env mty) then + raise(Error(smod.pmod_loc, env, Non_generalizable_module mty)); + tmty, mty + +(* For Typecore *) + +let type_package env m p nl = + (* Same as Pexp_letmodule *) + (* remember original level *) + let lv = Ctype.get_current_level () in + Ctype.begin_def (); + Ident.set_current_time lv; + let context = Typetexp.narrow () in + let modl = type_module env m in + Ctype.init_def(Ident.current_time()); + Typetexp.widen context; + let (mp, env) = + match modl.mod_desc with + Tmod_ident (mp,_) -> (mp, env) + | Tmod_constraint ({mod_desc=Tmod_ident (mp,_)}, _, Tmodtype_implicit, _) + -> (mp, env) (* PR#6982 *) + | _ -> + let (id, new_env) = Env.enter_module ~arg:true "%M" modl.mod_type env in + (Pident id, new_env) in - match constant with - | (Parsetree.Pconst_integer (i, _) | Pconst_float (i, _)) when isNeg i -> true - | _ -> false + let rec mkpath mp = function + | Lident name -> Pdot(mp, name, nopos) + | Ldot (m, name) -> Pdot(mkpath mp m, name, nopos) + | _ -> assert false + in + let tl' = + List.map + (fun name -> Btype.newgenty (Tconstr (mkpath mp name,[],ref Mnil))) + (* beware of interactions with Printtyp and short-path: + mp.name may have an arity > 0, cf. PR#7534 *) + nl in + (* go back to original level *) + Ctype.end_def (); + if nl = [] then + (wrap_constraint env modl (Mty_ident p) Tmodtype_implicit, []) + else let mty = modtype_of_package env modl.mod_loc p nl tl' in + List.iter2 + (fun n ty -> + try Ctype.unify env ty (Ctype.newvar ()) + with Ctype.Unify _ -> + raise (Error(m.pmod_loc, env, Scoping_pack (n,ty)))) + nl tl'; + (wrap_constraint env modl mty Tmodtype_implicit, tl') -let fieldExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = attrs} - when match ParsetreeViewer.filterParsingAttrs attrs with - | _ :: _ -> true - | [] -> false -> - Parenthesized - | expr - when ParsetreeViewer.isBinaryExpression expr - || ParsetreeViewer.isUnaryExpression expr -> - Parenthesized - | { - pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constant c} when isNegativeConstant c -> Parenthesized - | {pexp_desc = Pexp_fun _} when ParsetreeViewer.isUnderscoreApplySugar expr - -> - Nothing - | { - pexp_desc = - ( Pexp_lazy _ | Pexp_assert _ - | Pexp_extension _ (* %extension.x vs (%extension).x *) | Pexp_fun _ - | Pexp_newtype _ | Pexp_function _ | Pexp_constraint _ | Pexp_setfield _ - | Pexp_match _ | Pexp_try _ | Pexp_while _ | Pexp_for _ - | Pexp_ifthenelse _ ); - } -> - Parenthesized - | _ -> Nothing) +(* Fill in the forward declarations *) +let () = + Typecore.type_module := type_module_alias; + Typetexp.transl_modtype_longident := transl_modtype_longident; + Typetexp.transl_modtype := transl_modtype; + Typecore.type_open := type_open_ ?toplevel:None; + Typecore.type_package := type_package; + type_module_type_of_fwd := type_module_type_of -let setFieldExprRhs expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | _ -> Nothing) -let ternaryOperand expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - } -> - Nothing - | {pexp_desc = Pexp_constraint _} -> Parenthesized - | {pexp_desc = Pexp_fun _ | Pexp_newtype _} -> ( - let _attrsOnArrow, _parameters, returnExpr = - ParsetreeViewer.funExpr expr - in - match returnExpr.pexp_desc with - | Pexp_constraint _ -> Parenthesized - | _ -> Nothing) - | _ -> Nothing) +(* Typecheck an implementation file *) -let startsWithMinus txt = - let len = String.length txt in - if len == 0 then false - else - let s = (String.get [@doesNotRaise]) txt 0 in - s = '-' +let type_implementation_more ?check_exists sourcefile outputprefix modulename initial_env ast = + Cmt_format.clear (); + try + Delayed_checks.reset_delayed_checks (); + let (str, sg, finalenv) = + type_structure initial_env ast (Location.in_file sourcefile) in + let simple_sg = simplify_signature sg in + begin + let sourceintf = + Filename.remove_extension sourcefile ^ !Config.interface_suffix in + let mli_status = !Clflags.assume_no_mli in + if mli_status = Clflags.Mli_exists then begin + let intf_file = + try + find_in_path_uncap !Config.load_path (modulename ^ ".cmi") + with Not_found -> + raise(Error(Location.in_file sourcefile, Env.empty, + Interface_not_compiled sourceintf)) in + let dclsig = Env.read_signature modulename intf_file in + let coercion = + Includemod.compunit initial_env sourcefile sg intf_file dclsig in + Delayed_checks.force_delayed_checks (); + (* It is important to run these checks after the inclusion test above, + so that value declarations which are not used internally but exported + are not reported as being unused. *) + Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename + (Cmt_format.Implementation str) (Some sourcefile) initial_env None; + (str, coercion, finalenv, dclsig) + (* identifier is useless might read from serialized cmi files*) + end else begin + let coercion = + Includemod.compunit initial_env sourcefile sg + "(inferred signature)" simple_sg in + check_nongen_schemes finalenv simple_sg; + normalize_signature finalenv simple_sg; + Delayed_checks.force_delayed_checks (); + (* See comment above. Here the target signature contains all + the value being exported. We can still capture unused + declarations like "let x = true;; let x = 1;;", because in this + case, the inferred signature contains only the last declaration. *) + if not !Clflags.dont_write_files then begin + let deprecated = Builtin_attributes.deprecated_of_str ast in + let cmi = + Env.save_signature ?check_exists ~deprecated + simple_sg modulename (outputprefix ^ ".cmi") + in + Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename + (Cmt_format.Implementation str) + (Some sourcefile) initial_env (Some cmi); + end; + (str, coercion, finalenv, simple_sg) + end + end + with e -> + Cmt_format.save_cmt (outputprefix ^ ".cmt") modulename + (Cmt_format.Partial_implementation + (Array.of_list (Cmt_format.get_saved_types ()))) + (Some sourcefile) initial_env None; + raise e -let jsxPropExpr expr = - match expr.Parsetree.pexp_desc with - | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ - | Pexp_letmodule _ | Pexp_open _ -> - Nothing - | _ -> ( - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); - pexp_attributes = []; - } - when startsWithMinus x -> - Parenthesized - | { - Parsetree.pexp_desc = - ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ - | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ - | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ - | Pexp_open _ | Pexp_sequence _ | Pexp_let _ | Pexp_tuple _ ); - pexp_attributes = []; - } -> - Nothing - | { - Parsetree.pexp_desc = - Pexp_constraint - ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - pexp_attributes = []; - } -> - Nothing - | _ -> Parenthesized)) +let type_implementation sourcefile outputprefix modulename initial_env ast = + let (a,b,_,_) = + type_implementation_more sourcefile outputprefix modulename initial_env ast in + a,b -let jsxChildExpr expr = - match expr.Parsetree.pexp_desc with - | Parsetree.Pexp_let _ | Pexp_sequence _ | Pexp_letexception _ - | Pexp_letmodule _ | Pexp_open _ -> - Nothing - | _ -> ( - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | _ -> ( - match expr with - | { - Parsetree.pexp_desc = - Pexp_constant (Pconst_integer (x, _) | Pconst_float (x, _)); - pexp_attributes = []; - } - when startsWithMinus x -> - Parenthesized - | { - Parsetree.pexp_desc = - ( Pexp_ident _ | Pexp_constant _ | Pexp_field _ | Pexp_construct _ - | Pexp_variant _ | Pexp_array _ | Pexp_pack _ | Pexp_record _ - | Pexp_extension _ | Pexp_letmodule _ | Pexp_letexception _ - | Pexp_open _ | Pexp_sequence _ | Pexp_let _ ); - pexp_attributes = []; - } -> - Nothing - | { - Parsetree.pexp_desc = - Pexp_constraint - ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}); - pexp_attributes = []; - } -> - Nothing - | expr when ParsetreeViewer.isJsxExpression expr -> Nothing - | _ -> Parenthesized)) -let binaryExpr expr = - let optBraces, _ = ParsetreeViewer.processBracesAttr expr in - match optBraces with - | Some ({Location.loc = bracesLoc}, _) -> Braced bracesLoc - | None -> ( - match expr with - | {Parsetree.pexp_attributes = _ :: _} as expr - when ParsetreeViewer.isBinaryExpression expr -> - Parenthesized - | _ -> Nothing) +let save_signature modname tsg outputprefix source_file initial_env cmi = + Cmt_format.save_cmt (outputprefix ^ ".cmti") modname + (Cmt_format.Interface tsg) (Some source_file) initial_env (Some cmi) -let modTypeFunctorReturn modType = - match modType with - | {Parsetree.pmty_desc = Pmty_with _} -> true - | _ -> false -(* Add parens for readability: - module type Functor = SetLike => Set with type t = A.t - This is actually: - module type Functor = (SetLike => Set) with type t = A.t -*) -let modTypeWithOperand modType = - match modType with - | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true - | _ -> false +(* "Packaging" of several compilation units into one unit + having them as sub-modules. *) -let modExprFunctorConstraint modType = - match modType with - | {Parsetree.pmty_desc = Pmty_functor _ | Pmty_with _} -> true - | _ -> false -let bracedExpr expr = - match expr.Parsetree.pexp_desc with - | Pexp_constraint ({pexp_desc = Pexp_pack _}, {ptyp_desc = Ptyp_package _}) -> - false - | Pexp_constraint _ -> true - | _ -> false +(* Error report *) -let includeModExpr modExpr = - match modExpr.Parsetree.pmod_desc with - | Parsetree.Pmod_constraint _ -> true - | _ -> false +open Printtyp + +let report_error ppf = function + Cannot_apply mty -> + fprintf ppf + "@[This module is not a functor; it has type@ %a@]" modtype mty + | Not_included errs -> + fprintf ppf + "@[Signature mismatch:@ %a@]" Includemod.report_error errs + | Cannot_eliminate_dependency mty -> + fprintf ppf + "@[This functor has type@ %a@ \ + The parameter cannot be eliminated in the result type.@ \ + Please bind the argument to a module identifier.@]" modtype mty + | Signature_expected -> fprintf ppf "This module type is not a signature" + | Structure_expected mty -> + fprintf ppf + "@[This module is not a structure; it has type@ %a" modtype mty + | With_no_component lid -> + fprintf ppf + "@[The signature constrained by `with' has no component named %a@]" + longident lid + | With_mismatch(lid, explanation) -> + fprintf ppf + "@[\ + @[In this `with' constraint, the new definition of %a@ \ + does not match its original definition@ \ + in the constrained signature:@]@ \ + %a@]" + longident lid Includemod.report_error explanation + | With_makes_applicative_functor_ill_typed(lid, path, explanation) -> + fprintf ppf + "@[\ + @[This `with' constraint on %a makes the applicative functor @ \ + type %s ill-typed in the constrained signature:@]@ \ + %a@]" + longident lid (Path.name path) Includemod.report_error explanation + | With_changes_module_alias(lid, id, path) -> + fprintf ppf + "@[\ + @[This `with' constraint on %a changes %s, which is aliased @ \ + in the constrained signature (as %s)@].@]" + longident lid (Path.name path) (Ident.name id) + | With_cannot_remove_constrained_type -> + fprintf ppf + "@[Destructive substitutions are not supported for constrained @ \ + types (other than when replacing a type constructor with @ \ + a type constructor with the same arguments).@]" + | Repeated_name(kind, name) -> + fprintf ppf + "@[Multiple definition of the %s name %s.@ \ + Names must be unique in a given structure or signature.@]" kind name + | Non_generalizable typ -> + fprintf ppf + "@[The type of this expression,@ %a,@ \ + contains type variables that cannot be generalized@]" type_scheme typ + | Non_generalizable_module mty -> + fprintf ppf + "@[The type of this module,@ %a,@ \ + contains type variables that cannot be generalized@]" modtype mty + | Interface_not_compiled intf_name -> + fprintf ppf + "@[Could not find the .cmi file for interface@ %a.@]" + Location.print_filename intf_name + | Not_allowed_in_functor_body -> + fprintf ppf + "@[This expression creates fresh types.@ %s@]" + "It is not allowed inside applicative functors." + | Not_a_packed_module ty -> + fprintf ppf + "This expression is not a packed module. It has type@ %a" + type_expr ty + | Incomplete_packed_module ty -> + fprintf ppf + "The type of this packed module contains variables:@ %a" + type_expr ty + | Scoping_pack (lid, ty) -> + fprintf ppf + "The type %a in this module cannot be exported.@ " longident lid; + fprintf ppf + "Its type contains local dependencies:@ %a" type_expr ty + | Recursive_module_require_explicit_type -> + fprintf ppf "Recursive modules require an explicit module type." + | Apply_generative -> + fprintf ppf "This is a generative functor. It can only be applied to ()" + | Cannot_scrape_alias p -> + fprintf ppf + "This is an alias for module %a, which is missing" + path p + + +let super_report_error_no_wrap_printing_env = report_error -let arrowReturnTypExpr typExpr = - match typExpr.Parsetree.ptyp_desc with - | Parsetree.Ptyp_arrow _ -> true - | _ -> false -let patternRecordRowRhs (pattern : Parsetree.pattern) = - match pattern.ppat_desc with - | Ppat_constraint ({ppat_desc = Ppat_unpack _}, {ptyp_desc = Ptyp_package _}) - -> - false - | Ppat_constraint _ -> true - | _ -> false +let report_error env ppf err = + Printtyp.wrap_printing_env env (fun () -> report_error ppf err) -end -module Res_printer : sig -#1 "res_printer.mli" -val convertBsExternalAttribute : string -> string -val convertBsExtension : string -> string +let () = + Location.register_error_of_exn + (function + | Error (loc, env, err) -> + Some (Location.error_of_printer loc (report_error env) err) + | Error_forward err -> + Some err + | _ -> + None + ) -val printTypeParams : - (Parsetree.core_type * Asttypes.variance) list -> - Res_comments_table.t -> - Res_doc.t +end +module Res_compmisc : sig +#1 "res_compmisc.mli" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val printLongident : Longident.t -> Res_doc.t +val init_path : unit -> unit -val printTypExpr : Parsetree.core_type -> Res_comments_table.t -> Res_doc.t +val initial_env : unit -> Env.t -val addParens : Res_doc.t -> Res_doc.t +end = struct +#1 "res_compmisc.ml" +(* Copyright (C) 2015- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -val printExpression : Parsetree.expression -> Res_comments_table.t -> Res_doc.t +let init_path () = + let dirs = !Clflags.include_dirs in + let exp_dirs = + List.map (Misc.expand_directory Config.standard_library) dirs + in + Config.load_path := List.rev_append exp_dirs []; + Env.reset_cache () -val printPattern : Parsetree.pattern -> Res_comments_table.t -> Res_doc.t - [@@live] +(* Return the initial environment in which compilation proceeds. *) -val printStructure : Parsetree.structure -> Res_comments_table.t -> Res_doc.t - [@@live] +(* Note: do not do init_path() in initial_env, this breaks + toplevel initialization (PR#1775) *) -val printImplementation : - width:int -> Parsetree.structure -> comments:Res_comment.t list -> string -val printInterface : - width:int -> Parsetree.signature -> comments:Res_comment.t list -> string +let open_implicit_module m env = + let lid = + { Asttypes.loc = Location.in_file "command line"; txt = Longident.parse m } + in + snd (Typemod.type_open_ Override env lid.loc lid) -end = struct -#1 "res_printer.ml" -module Doc = Res_doc -module CommentTable = Res_comments_table -module Comment = Res_comment -module Token = Res_token -module Parens = Res_parens -module ParsetreeViewer = Res_parsetree_viewer +let initial_env () = + Ident.reinit (); + let initial = Env.initial_safe_string in + let env = + if !Clflags.nopervasives then initial + else open_implicit_module "Pervasives" initial + in + List.fold_left + (fun env m -> open_implicit_module m env) + env + (List.rev !Clflags.open_modules) -type callbackStyle = - (* regular arrow function, example: `let f = x => x + 1` *) - | NoCallback - (* `Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument))` *) - | FitsOnOneLine - (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => - * MyModuleBlah.toList(argument) - * ) - *) - | ArgumentsFitOnOneLine +end +module Transl_recmodule : sig +#1 "transl_recmodule.mli" +(* Copyright (C) 2015 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) -(* Since compiler version 8.3, the bs. prefix is no longer needed *) -(* Synced from - https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_external_process.ml#L291-L367 *) -let convertBsExternalAttribute = function - | "bs.as" -> "as" - | "bs.deriving" -> "deriving" - | "bs.get" -> "get" - | "bs.get_index" -> "get_index" - | "bs.ignore" -> "ignore" - | "bs.inline" -> "inline" - | "bs.int" -> "int" - | "bs.meth" -> "meth" - | "bs.module" -> "module" - | "bs.new" -> "new" - | "bs.obj" -> "obj" - | "bs.optional" -> "optional" - | "bs.return" -> "return" - | "bs.send" -> "send" - | "bs.scope" -> "scope" - | "bs.set" -> "set" - | "bs.set_index" -> "set_index" - | "bs.splice" | "bs.variadic" -> "variadic" - | "bs.string" -> "string" - | "bs.this" -> "this" - | "bs.uncurry" -> "uncurry" - | "bs.unwrap" -> "unwrap" - | "bs.val" -> "val" - (* bs.send.pipe shouldn't be transformed *) - | txt -> txt -(* These haven't been needed for a long time now *) -(* Synced from - https://github.com/rescript-lang/rescript-compiler/blob/29174de1a5fde3b16cf05d10f5ac109cfac5c4ca/jscomp/frontend/ast_exp_extension.ml *) -let convertBsExtension = function - | "bs.debugger" -> "debugger" - | "bs.external" -> "raw" - (* We should never see this one since we use the sugared object form, but still *) - | "bs.obj" -> "obj" - | "bs.raw" -> "raw" - | "bs.re" -> "re" - (* TODO: what about bs.time and bs.node? *) - | txt -> txt +val compile_recmodule : + (Ident.t -> Typedtree.module_expr -> Location.t -> Lambda.lambda) -> + Typedtree.module_binding list -> + Lambda.lambda -> + Lambda.lambda -let addParens doc = - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent (Doc.concat [Doc.softLine; doc]); - Doc.softLine; - Doc.rparen; - ]) +end = struct +#1 "transl_recmodule.ml" +open Types +open Typedtree +open Lambda -let addBraces doc = - Doc.group - (Doc.concat - [ - Doc.lbrace; - Doc.indent (Doc.concat [Doc.softLine; doc]); - Doc.softLine; - Doc.rbrace; - ]) +type error = Circular_dependency of Ident.t -let getFirstLeadingComment tbl loc = - match Hashtbl.find tbl.CommentTable.leading loc with - | comment :: _ -> Some comment - | [] -> None - | exception Not_found -> None +exception Error of Location.t * error +(* Reorder bindings to honor dependencies. *) -(* Checks if `loc` has a leading line comment, i.e. `// comment above`*) -let hasLeadingLineComment tbl loc = - match getFirstLeadingComment tbl loc with - | Some comment -> Comment.isSingleLineComment comment - | None -> false +(* Utilities for compiling "module rec" definitions *) -let hasCommentBelow tbl loc = - match Hashtbl.find tbl.CommentTable.trailing loc with - | comment :: _ -> - let commentLoc = Comment.loc comment in - commentLoc.Location.loc_start.pos_lnum > loc.Location.loc_end.pos_lnum - | [] -> false - | exception Not_found -> false +let undefined_location loc = + let fname, line, char = Location.get_pos_info loc.Location.loc_start in + let fname = Filename.basename fname in + Lconst + (Const_block + ( Lambda.Blk_tuple, + [ + Const_base (Const_string (fname, None)); + Const_base (Const_int line); + Const_base (Const_int char); + ] )) -let hasNestedJsxOrMoreThanOneChild expr = - let rec loop inRecursion expr = - match expr.Parsetree.pexp_desc with - | Pexp_construct - ({txt = Longident.Lident "::"}, Some {pexp_desc = Pexp_tuple [hd; tail]}) - -> - if inRecursion || ParsetreeViewer.isJsxExpression hd then true - else loop true tail - | _ -> false - in - loop false expr +let cstr_const = 3 -let printMultilineCommentContent txt = - (* Turns - * |* first line - * * second line - * * third line *| - * Into - * |* first line - * * second line - * * third line *| - * - * What makes a comment suitable for this kind of indentation? - * -> multiple lines + every line starts with a star - *) - let rec indentStars lines acc = - match lines with - | [] -> Doc.nil - | [lastLine] -> - let line = String.trim lastLine in - let doc = Doc.text (" " ^ line) in - let trailingSpace = if line = "" then Doc.nil else Doc.space in - List.rev (trailingSpace :: doc :: acc) |> Doc.concat - | line :: lines -> - let line = String.trim line in - if line != "" && String.unsafe_get line 0 == '*' then - let doc = Doc.text (" " ^ line) in - indentStars lines (Doc.hardLine :: doc :: acc) - else - let trailingSpace = - let len = String.length txt in - if len > 0 && String.unsafe_get txt (len - 1) = ' ' then Doc.space - else Doc.nil - in - let content = Comment.trimSpaces txt in - Doc.concat [Doc.text content; trailingSpace] - in - let lines = String.split_on_char '\n' txt in - match lines with - | [] -> Doc.text "/* */" - | [line] -> - Doc.concat - [Doc.text "/* "; Doc.text (Comment.trimSpaces line); Doc.text " */"] - | first :: rest -> - let firstLine = Comment.trimSpaces first in - Doc.concat - [ - Doc.text "/*"; - (match firstLine with - | "" | "*" -> Doc.nil - | _ -> Doc.space); - indentStars rest [Doc.hardLine; Doc.text firstLine]; - Doc.text "*/"; - ] +let cstr_non_const = 2 -let printTrailingComment (prevLoc : Location.t) (nodeLoc : Location.t) comment = - let singleLine = Comment.isSingleLineComment comment in - let content = - let txt = Comment.txt comment in - if singleLine then Doc.text ("//" ^ txt) - else printMultilineCommentContent txt - in - let diff = - let cmtStart = (Comment.loc comment).loc_start in - cmtStart.pos_lnum - prevLoc.loc_end.pos_lnum +let init_shape modl = + let add_name x id = + Const_block + (Blk_tuple, [ x; Const_base (Const_string (Ident.name id, None)) ]) in - let isBelow = - (Comment.loc comment).loc_start.pos_lnum > nodeLoc.loc_end.pos_lnum + let module_tag_info : Lambda.tag_info = + Blk_constructor { name = "Module"; num_nonconst = 2; tag = 0 } in - if diff > 0 || isBelow then - Doc.concat - [ - Doc.breakParent; - Doc.lineSuffix - (Doc.concat - [ - Doc.hardLine; - (if diff > 1 then Doc.hardLine else Doc.nil); - content; - ]); - ] - else if not singleLine then Doc.concat [Doc.space; content] - else Doc.lineSuffix (Doc.concat [Doc.space; content]) - -let printLeadingComment ?nextComment comment = - let singleLine = Comment.isSingleLineComment comment in - let content = - let txt = Comment.txt comment in - if singleLine then Doc.text ("//" ^ txt) - else printMultilineCommentContent txt + let value_tag_info : Lambda.tag_info = + Blk_constructor { name = "value"; num_nonconst = 2; tag = 1 } in - let separator = - Doc.concat - [ - (if singleLine then Doc.concat [Doc.hardLine; Doc.breakParent] - else Doc.nil); - (match nextComment with - | Some next -> - let nextLoc = Comment.loc next in - let currLoc = Comment.loc comment in - let diff = - nextLoc.Location.loc_start.pos_lnum - - currLoc.Location.loc_end.pos_lnum - in - let nextSingleLine = Comment.isSingleLineComment next in - if singleLine && nextSingleLine then - if diff > 1 then Doc.hardLine else Doc.nil - else if singleLine && not nextSingleLine then - if diff > 1 then Doc.hardLine else Doc.nil - else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] - else if diff == 1 then Doc.hardLine - else Doc.space - | None -> Doc.nil); - ] + let rec init_shape_mod env mty = + match Mtype.scrape env mty with + | Mty_ident _ -> raise Not_found + | Mty_alias _ -> + Const_block (value_tag_info, [ Const_pointer (0, Pt_module_alias) ]) + | Mty_signature sg -> + Const_block + ( module_tag_info, + [ Const_block (Blk_tuple, init_shape_struct env sg) ] ) + | Mty_functor _ -> raise Not_found + (* can we do better? *) + and init_shape_struct env sg = + match sg with + | [] -> [] + | Sig_value (id, { val_kind = Val_reg; val_type = ty }) :: rem -> + let init_v = + match Ctype.expand_head env ty with + | { desc = Tarrow (_, _, _, _) } -> + Const_pointer + ( 0, + Pt_constructor + { + name = "Function"; + const = cstr_const; + non_const = cstr_non_const; + } ) + | { desc = Tconstr (p, _, _) } when Path.same p Predef.path_lazy_t -> + Const_pointer + ( 1, + Pt_constructor + { + name = "Lazy"; + const = cstr_const; + non_const = cstr_non_const; + } ) + | _ -> raise Not_found + in + add_name init_v id :: init_shape_struct env rem + | Sig_value (_, { val_kind = Val_prim _ }) :: rem -> + init_shape_struct env rem + | Sig_type (id, tdecl, _) :: rem -> + init_shape_struct (Env.add_type ~check:false id tdecl env) rem + | Sig_typext _ :: _ -> raise Not_found + | Sig_module (id, md, _) :: rem -> + add_name (init_shape_mod env md.md_type) id + :: + init_shape_struct + (Env.add_module_declaration ~check:false id md env) + rem + | Sig_modtype (id, minfo) :: rem -> + init_shape_struct (Env.add_modtype id minfo env) rem + | Sig_class _ :: _ -> assert false + | Sig_class_type _ :: rem -> init_shape_struct env rem in - Doc.concat [content; separator] + try + Some + ( undefined_location modl.mod_loc, + Lconst (init_shape_mod modl.mod_env modl.mod_type) ) + with Not_found -> None -let printCommentsInside cmtTbl loc = - let rec loop acc comments = - match comments with - | [] -> Doc.nil - | [comment] -> - let cmtDoc = printLeadingComment comment in - let doc = - Doc.group (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc))]) - in - doc - | comment :: (nextComment :: _comments as rest) -> - let cmtDoc = printLeadingComment ~nextComment comment in - loop (cmtDoc :: acc) rest - in - match Hashtbl.find cmtTbl.CommentTable.inside loc with - | exception Not_found -> Doc.nil - | comments -> - Hashtbl.remove cmtTbl.inside loc; - Doc.group (loop [] comments) +type binding_status = Undefined | Inprogress | Defined -let printLeadingComments node tbl loc = - let rec loop acc comments = - match comments with - | [] -> node - | [comment] -> - let cmtDoc = printLeadingComment comment in - let diff = - loc.Location.loc_start.pos_lnum - - (Comment.loc comment).Location.loc_end.pos_lnum - in - let separator = - if Comment.isSingleLineComment comment then - if diff > 1 then Doc.hardLine else Doc.nil - else if diff == 0 then Doc.space - else if diff > 1 then Doc.concat [Doc.hardLine; Doc.hardLine] - else Doc.hardLine - in - let doc = - Doc.group - (Doc.concat [Doc.concat (List.rev (cmtDoc :: acc)); separator; node]) - in - doc - | comment :: (nextComment :: _comments as rest) -> - let cmtDoc = printLeadingComment ~nextComment comment in - loop (cmtDoc :: acc) rest +let reorder_rec_bindings bindings = + let id = Array.of_list (List.map (fun (id, _, _, _) -> id) bindings) + and loc = Array.of_list (List.map (fun (_, loc, _, _) -> loc) bindings) + and init = Array.of_list (List.map (fun (_, _, init, _) -> init) bindings) + and rhs = Array.of_list (List.map (fun (_, _, _, rhs) -> rhs) bindings) in + let fv = Array.map Lambda.free_variables rhs in + let num_bindings = Array.length id in + let status = Array.make num_bindings Undefined in + let res = ref [] in + let rec emit_binding i = + match status.(i) with + | Defined -> () + | Inprogress -> raise (Error (loc.(i), Circular_dependency id.(i))) + | Undefined -> + if init.(i) = None then ( + status.(i) <- Inprogress; + for j = 0 to num_bindings - 1 do + if IdentSet.mem id.(j) fv.(i) then emit_binding j + done); + res := (id.(i), init.(i), rhs.(i)) :: !res; + status.(i) <- Defined in - match Hashtbl.find tbl loc with - | exception Not_found -> node - | comments -> - (* Remove comments from tbl: Some ast nodes have the same location. - * We only want to print comments once *) - Hashtbl.remove tbl loc; - loop [] comments + for i = 0 to num_bindings - 1 do + match status.(i) with + | Undefined -> emit_binding i + | Inprogress -> assert false + | Defined -> () + done; + List.rev !res -let printTrailingComments node tbl loc = - let rec loop prev acc comments = - match comments with - | [] -> Doc.concat (List.rev acc) - | comment :: comments -> - let cmtDoc = printTrailingComment prev loc comment in - loop (Comment.loc comment) (cmtDoc :: acc) comments - in - match Hashtbl.find tbl loc with - | exception Not_found -> node - | [] -> node - | _first :: _ as comments -> - (* Remove comments from tbl: Some ast nodes have the same location. - * We only want to print comments once *) - Hashtbl.remove tbl loc; - let cmtsDoc = loop loc [] comments in - Doc.concat [node; cmtsDoc] +type t = Lambda.lambda -let printComments doc (tbl : CommentTable.t) loc = - let docWithLeadingComments = printLeadingComments doc tbl.leading loc in - printTrailingComments docWithLeadingComments tbl.trailing loc +(* Utilities for compiling "module rec" definitions *) -let printList ~getLoc ~nodes ~print ?(forceBreak = false) t = - let rec loop (prevLoc : Location.t) acc nodes = - match nodes with - | [] -> (prevLoc, Doc.concat (List.rev acc)) - | node :: nodes -> - let loc = getLoc node in - let startPos = - match getFirstLeadingComment t loc with - | None -> loc.loc_start - | Some comment -> (Comment.loc comment).loc_start - in - let sep = - if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then - Doc.concat [Doc.hardLine; Doc.hardLine] - else Doc.hardLine - in - let doc = printComments (print node t) t loc in - loop loc (doc :: sep :: acc) nodes - in - match nodes with - | [] -> Doc.nil - | node :: nodes -> - let firstLoc = getLoc node in - let doc = printComments (print node t) t firstLoc in - let lastLoc, docs = loop firstLoc [doc] nodes in - let forceBreak = - forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak docs +let bs_init_mod (args : t list) loc : t = + Lprim + (Pccall (Primitive.simple ~name:"#init_mod" ~arity:2 ~alloc:true), args, loc) -let printListi ~getLoc ~nodes ~print ?(forceBreak = false) t = - let rec loop i (prevLoc : Location.t) acc nodes = - match nodes with - | [] -> (prevLoc, Doc.concat (List.rev acc)) - | node :: nodes -> - let loc = getLoc node in - let startPos = - match getFirstLeadingComment t loc with - | None -> loc.loc_start - | Some comment -> (Comment.loc comment).loc_start - in - let sep = - if startPos.pos_lnum - prevLoc.loc_end.pos_lnum > 1 then - Doc.concat [Doc.hardLine; Doc.hardLine] - else Doc.line - in - let doc = printComments (print node t i) t loc in - loop (i + 1) loc (doc :: sep :: acc) nodes - in - match nodes with - | [] -> Doc.nil - | node :: nodes -> - let firstLoc = getLoc node in - let doc = printComments (print node t 0) t firstLoc in - let lastLoc, docs = loop 1 firstLoc [doc] nodes in - let forceBreak = - forceBreak || firstLoc.loc_start.pos_lnum != lastLoc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak docs +let bs_update_mod (args : t list) loc : t = + Lprim + ( Pccall (Primitive.simple ~name:"#update_mod" ~arity:3 ~alloc:true), + args, + loc ) -let rec printLongidentAux accu = function - | Longident.Lident s -> Doc.text s :: accu - | Ldot (lid, s) -> printLongidentAux (Doc.text s :: accu) lid - | Lapply (lid1, lid2) -> - let d1 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid1) in - let d2 = Doc.join ~sep:Doc.dot (printLongidentAux [] lid2) in - Doc.concat [d1; Doc.lparen; d2; Doc.rparen] :: accu +type loc = t -let printLongident = function - | Longident.Lident txt -> Doc.text txt - | lid -> Doc.join ~sep:Doc.dot (printLongidentAux [] lid) +type shape = t -type identifierStyle = ExoticIdent | NormalIdent +type binding = Ident.t * (loc * shape) option * t -let classifyIdentContent ?(allowUident = false) txt = - if Token.isKeywordTxt txt then ExoticIdent - else - let len = String.length txt in - let rec loop i = - if i == len then NormalIdent - else if i == 0 then - match String.unsafe_get txt i with - | 'A' .. 'Z' when allowUident -> loop (i + 1) - | 'a' .. 'z' | '_' -> loop (i + 1) - | _ -> ExoticIdent - else - match String.unsafe_get txt i with - | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '\'' | '_' -> loop (i + 1) - | _ -> ExoticIdent - in - loop 0 +let eval_rec_bindings_aux (bindings : binding list) (cont : t) : t = + let rec bind_inits args acc = + match args with + | [] -> acc + | (_id, None, _rhs) :: rem -> bind_inits rem acc + | (id, Some (loc, shape), _rhs) :: rem -> + Lambda.Llet + ( Strict, + Pgenval, + id, + bs_init_mod [ loc; shape ] Location.none, + bind_inits rem acc ) + in + let rec bind_strict args acc = + match args with + | [] -> acc + | (id, None, rhs) :: rem -> + Lambda.Llet (Strict, Pgenval, id, rhs, bind_strict rem acc) + | (_id, Some _, _rhs) :: rem -> bind_strict rem acc + in + let rec patch_forwards args = + match args with + | [] -> cont + | (_id, None, _rhs) :: rem -> patch_forwards rem + | (id, Some (_loc, shape), rhs) :: rem -> + Lsequence + ( bs_update_mod [ shape; Lvar id; rhs ] Location.none, + patch_forwards rem ) + in + bind_inits bindings (bind_strict bindings (patch_forwards bindings)) -let printIdentLike ?allowUident txt = - match classifyIdentContent ?allowUident txt with - | ExoticIdent -> Doc.concat [Doc.text "\\\""; Doc.text txt; Doc.text "\""] - | NormalIdent -> Doc.text txt +(* collect all function declarations + if the module creation is just a set of function declarations and consts, + it is good +*) +let rec is_function_or_const_block (lam : Lambda.lambda) acc = + match lam with + | Lprim (Pmakeblock _, args, _) -> + Ext_list.for_all args (fun x -> + match x with + | Lvar id -> Set_ident.mem acc id + | Lfunction _ | Lconst _ -> true + | _ -> false) + | Llet (_, _, id, Lfunction _, cont) -> + is_function_or_const_block cont (Set_ident.add acc id) + | Lletrec (bindings, cont) -> ( + let rec aux_bindings bindings acc = + match bindings with + | [] -> Some acc + | (id, Lambda.Lfunction _) :: rest -> + aux_bindings rest (Set_ident.add acc id) + | (_, _) :: _ -> None + in + match aux_bindings bindings acc with + | None -> false + | Some acc -> is_function_or_const_block cont acc) + | Llet (_, _, _, Lconst _, cont) -> is_function_or_const_block cont acc + | Llet (_, _, id1, Lvar id2, cont) when Set_ident.mem acc id2 -> + is_function_or_const_block cont (Set_ident.add acc id1) + | _ -> false -let rec unsafe_for_all_range s ~start ~finish p = - start > finish - || p (String.unsafe_get s start) - && unsafe_for_all_range s ~start:(start + 1) ~finish p +let is_strict_or_all_functions (xs : binding list) = + Ext_list.for_all xs (fun (_, opt, rhs) -> + match opt with + | None -> true + | _ -> is_function_or_const_block rhs Set_ident.empty) -let for_all_from s start p = - let len = String.length s in - unsafe_for_all_range s ~start ~finish:(len - 1) p +(* Without such optimizations: -(* See https://github.com/rescript-lang/rescript-compiler/blob/726cfa534314b586e5b5734471bc2023ad99ebd9/jscomp/ext/ext_string.ml#L510 *) -let isValidNumericPolyvarNumber (x : string) = - let len = String.length x in - len > 0 - && - let a = Char.code (String.unsafe_get x 0) in - a <= 57 - && - if len > 1 then - a > 48 - && for_all_from x 1 (function - | '0' .. '9' -> true - | _ -> false) - else a >= 48 + {[ + module rec X : sig + val f : int -> int + end = struct + let f x = x + 1 + end + and Y : sig + val f : int -> int + end = struct + let f x = x + 2 + end + ]} + would generate such rawlambda: -(* Exotic identifiers in poly-vars have a "lighter" syntax: #"ease-in" *) -let printPolyVarIdent txt = - (* numeric poly-vars don't need quotes: #644 *) - if isValidNumericPolyvarNumber txt then Doc.text txt - else - match classifyIdentContent ~allowUident:true txt with - | ExoticIdent -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] - | NormalIdent -> ( - match txt with - | "" -> Doc.concat [Doc.text "\""; Doc.text txt; Doc.text "\""] - | _ -> Doc.text txt) + {[ + (setglobal Debug_tmp! + (let + (X/1002 = (#init_mod [0: "debug_tmp.ml" 15 6] [0: [0: [0: 0a "f"]]]) + Y/1003 = (#init_mod [0: "debug_tmp.ml" 20 6] [0: [0: [0: 0a "f"]]])) + (seq + (#update_mod [0: [0: [0: 0a "f"]]] X/1002 + (let (f/1010 = (function x/1011 (+ x/1011 1))) + (makeblock 0/[f] f/1010))) + (#update_mod [0: [0: [0: 0a "f"]]] Y/1003 + (let (f/1012 = (function x/1013 (+ x/1013 2))) + (makeblock 0/[f] f/1012))) + (makeblock 0/module/exports X/1002 Y/1003)))) -let printLident l = - let flatLidOpt lid = - let rec flat accu = function - | Longident.Lident s -> Some (s :: accu) - | Ldot (lid, s) -> flat (s :: accu) lid - | Lapply (_, _) -> None - in - flat [] lid - in - match l with - | Longident.Lident txt -> printIdentLike txt - | Longident.Ldot (path, txt) -> - let doc = - match flatLidOpt path with - | Some txts -> - Doc.concat - [ - Doc.join ~sep:Doc.dot (List.map Doc.text txts); - Doc.dot; - printIdentLike txt; - ] - | None -> Doc.text "printLident: Longident.Lapply is not supported" - in - doc - | Lapply (_, _) -> Doc.text "printLident: Longident.Lapply is not supported" + ]} +*) +let eval_rec_bindings (bindings : binding list) (cont : t) : t = + if is_strict_or_all_functions bindings then + Lambda.Lletrec (Ext_list.map bindings (fun (id, _, rhs) -> (id, rhs)), cont) + else eval_rec_bindings_aux bindings cont -let printLongidentLocation l cmtTbl = - let doc = printLongident l.Location.txt in - printComments doc cmtTbl l.loc +let compile_recmodule compile_rhs bindings cont = + eval_rec_bindings + (reorder_rec_bindings + (List.map + (fun { mb_id = id; mb_expr = modl; mb_loc = loc; _ } -> + (id, modl.mod_loc, init_shape modl, compile_rhs id modl loc)) + bindings)) + cont -(* Module.SubModule.x *) -let printLidentPath path cmtTbl = - let doc = printLident path.Location.txt in - printComments doc cmtTbl path.loc +let report_error ppf = function + | Circular_dependency id -> + Format.fprintf ppf + "@[Cannot safely evaluate the definition@ of the recursively-defined \ + module %a@]" + Printtyp.ident id -(* Module.SubModule.x or Module.SubModule.X *) -let printIdentPath path cmtTbl = - let doc = printLident path.Location.txt in - printComments doc cmtTbl path.loc +let () = + Location.register_error_of_exn (function + | Error (loc, err) -> Some (Location.error_of_printer loc report_error err) + | _ -> None) -let printStringLoc sloc cmtTbl = - let doc = printIdentLike sloc.Location.txt in - printComments doc cmtTbl sloc.loc +end +module Translattribute : sig +#1 "translattribute.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Pierre Chambart, OCamlPro *) +(* *) +(* Copyright 2015 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -let printStringContents txt = - let lines = String.split_on_char '\n' txt in - Doc.join ~sep:Doc.literalLine (List.map Doc.text lines) +val check_attribute : Typedtree.expression -> Parsetree.attribute -> unit -let printConstant ?(templateLiteral = false) c = - match c with - | Parsetree.Pconst_integer (s, suffix) -> ( - match suffix with - | Some c -> Doc.text (s ^ Char.escaped c) - | None -> Doc.text s) - | Pconst_string (txt, None) -> - Doc.concat [Doc.text "\""; printStringContents txt; Doc.text "\""] - | Pconst_string (txt, Some prefix) -> - if prefix = "INTERNAL_RES_CHAR_CONTENTS" then - Doc.concat [Doc.text "'"; Doc.text txt; Doc.text "'"] - else - let lquote, rquote = - if templateLiteral then ("`", "`") else ("\"", "\"") - in - Doc.concat - [ - (if prefix = "js" then Doc.nil else Doc.text prefix); - Doc.text lquote; - printStringContents txt; - Doc.text rquote; - ] - | Pconst_float (s, _) -> Doc.text s - | Pconst_char c -> - let str = - match c with - | '\'' -> "\\'" - | '\\' -> "\\\\" - | '\n' -> "\\n" - | '\t' -> "\\t" - | '\r' -> "\\r" - | '\b' -> "\\b" - | ' ' .. '~' as c -> - let s = (Bytes.create [@doesNotRaise]) 1 in - Bytes.unsafe_set s 0 c; - Bytes.unsafe_to_string s - | c -> Res_utf8.encodeCodePoint (Obj.magic c) - in - Doc.text ("'" ^ str ^ "'") +val check_attribute_on_module : + Typedtree.module_expr -> Parsetree.attribute -> unit -let printOptionalLabel attrs = - if Res_parsetree_viewer.hasOptionalAttribute attrs then Doc.text "?" - else Doc.nil +val add_inline_attribute : + Lambda.lambda -> Location.t -> Parsetree.attributes -> Lambda.lambda -let customLayoutThreshold = 2 +val get_inline_attribute : Parsetree.attributes -> Lambda.inline_attribute -let rec printStructure ~customLayout (s : Parsetree.structure) t = - match s with - | [] -> printCommentsInside t Location.none - | structure -> - printList - ~getLoc:(fun s -> s.Parsetree.pstr_loc) - ~nodes:structure - ~print:(printStructureItem ~customLayout) - t +val get_and_remove_inlined_attribute : + Typedtree.expression -> Lambda.inline_attribute * Typedtree.expression -and printStructureItem ~customLayout (si : Parsetree.structure_item) cmtTbl = - match si.pstr_desc with - | Pstr_value (rec_flag, valueBindings) -> - let recFlag = - match rec_flag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - printValueBindings ~customLayout ~recFlag valueBindings cmtTbl - | Pstr_type (recFlag, typeDeclarations) -> - let recFlag = - match recFlag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl - | Pstr_primitive valueDescription -> - printValueDescription ~customLayout valueDescription cmtTbl - | Pstr_eval (expr, attrs) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.structureExpr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [printAttributes ~customLayout attrs cmtTbl; exprDoc] - | Pstr_attribute attr -> - printAttribute ~customLayout ~standalone:true attr cmtTbl - | Pstr_extension (extension, attrs) -> - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat - [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; - ] - | Pstr_include includeDeclaration -> - printIncludeDeclaration ~customLayout includeDeclaration cmtTbl - | Pstr_open openDescription -> - printOpenDescription ~customLayout openDescription cmtTbl - | Pstr_modtype modTypeDecl -> - printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl - | Pstr_module moduleBinding -> - printModuleBinding ~customLayout ~isRec:false moduleBinding cmtTbl 0 - | Pstr_recmodule moduleBindings -> - printListi - ~getLoc:(fun mb -> mb.Parsetree.pmb_loc) - ~nodes:moduleBindings - ~print:(printModuleBinding ~customLayout ~isRec:true) - cmtTbl - | Pstr_exception extensionConstructor -> - printExceptionDef ~customLayout extensionConstructor cmtTbl - | Pstr_typext typeExtension -> - printTypeExtension ~customLayout typeExtension cmtTbl - | Pstr_class _ | Pstr_class_type _ -> Doc.nil +val get_and_remove_inlined_attribute_on_module : + Typedtree.module_expr -> Lambda.inline_attribute * Typedtree.module_expr -and printTypeExtension ~customLayout (te : Parsetree.type_extension) cmtTbl = - let prefix = Doc.text "type " in - let name = printLidentPath te.ptyext_path cmtTbl in - let typeParams = printTypeParams ~customLayout te.ptyext_params cmtTbl in - let extensionConstructors = - let ecs = te.ptyext_constructors in - let forceBreak = - match (ecs, List.rev ecs) with - | first :: _, last :: _ -> - first.pext_loc.loc_start.pos_lnum > te.ptyext_path.loc.loc_end.pos_lnum - || first.pext_loc.loc_start.pos_lnum < last.pext_loc.loc_end.pos_lnum - | _ -> false - in - let privateFlag = - match te.ptyext_private with - | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] - | Public -> Doc.nil - in - let rows = - printListi - ~getLoc:(fun n -> n.Parsetree.pext_loc) - ~print:(printExtensionConstructor ~customLayout) - ~nodes:ecs ~forceBreak cmtTbl - in - Doc.breakableGroup ~forceBreak - (Doc.indent - (Doc.concat - [ - Doc.line; - privateFlag; - rows; - (* Doc.join ~sep:Doc.line ( *) - (* List.mapi printExtensionConstructor ecs *) - (* ) *) - ])) - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout ~loc:te.ptyext_path.loc - te.ptyext_attributes cmtTbl; - prefix; - name; - typeParams; - Doc.text " +="; - extensionConstructors; - ]) +end = struct +#1 "translattribute.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Pierre Chambart, OCamlPro *) +(* *) +(* Copyright 2015 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -and printModuleBinding ~customLayout ~isRec moduleBinding cmtTbl i = - let prefix = - if i = 0 then - Doc.concat - [Doc.text "module "; (if isRec then Doc.text "rec " else Doc.nil)] - else Doc.text "and " - in - let modExprDoc, modConstraintDoc = - match moduleBinding.pmb_expr with - | {pmod_desc = Pmod_constraint (modExpr, modType)} -> - ( printModExpr ~customLayout modExpr cmtTbl, - Doc.concat [Doc.text ": "; printModType ~customLayout modType cmtTbl] ) - | modExpr -> (printModExpr ~customLayout modExpr cmtTbl, Doc.nil) - in - let modName = - let doc = Doc.text moduleBinding.pmb_name.Location.txt in - printComments doc cmtTbl moduleBinding.pmb_name.loc - in - let doc = - Doc.concat - [ - printAttributes ~customLayout ~loc:moduleBinding.pmb_name.loc - moduleBinding.pmb_attributes cmtTbl; - prefix; - modName; - modConstraintDoc; - Doc.text " = "; - modExprDoc; - ] - in - printComments doc cmtTbl moduleBinding.pmb_loc +type t = Parsetree.attribute -and printModuleTypeDeclaration ~customLayout - (modTypeDecl : Parsetree.module_type_declaration) cmtTbl = - let modName = - let doc = Doc.text modTypeDecl.pmtd_name.txt in - printComments doc cmtTbl modTypeDecl.pmtd_name.loc +let is_inline_attribute (attr : t) = + match attr with { txt = "inline" }, _ -> true | _ -> false + +let is_inlined_attribute (attr : t) = + match attr with { txt = "inlined" }, _ -> true | _ -> false + +let find_attribute p (attributes : t list) = + let inline_attribute, other_attributes = List.partition p attributes in + let attr = + match inline_attribute with + | [] -> None + | [ attr ] -> Some attr + | _ :: ({ txt; loc }, _) :: _ -> + Location.prerr_warning loc (Warnings.Duplicated_attribute txt); + None in - Doc.concat - [ - printAttributes ~customLayout modTypeDecl.pmtd_attributes cmtTbl; - Doc.text "module type "; - modName; - (match modTypeDecl.pmtd_type with - | None -> Doc.nil - | Some modType -> - Doc.concat [Doc.text " = "; printModType ~customLayout modType cmtTbl]); - ] + (attr, other_attributes) -and printModType ~customLayout modType cmtTbl = - let modTypeDoc = - match modType.pmty_desc with - | Parsetree.Pmty_ident longident -> - Doc.concat - [ - printAttributes ~customLayout ~loc:longident.loc - modType.pmty_attributes cmtTbl; - printLongidentLocation longident cmtTbl; - ] - | Pmty_signature [] -> - let shouldBreak = - modType.pmty_loc.loc_start.pos_lnum < modType.pmty_loc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak:shouldBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.softLine; printCommentsInside cmtTbl modType.pmty_loc]); - Doc.softLine; - Doc.rbrace; - ]) - | Pmty_signature signature -> - let signatureDoc = - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.line; printSignature ~customLayout signature cmtTbl]); - Doc.line; - Doc.rbrace; - ]) - in - Doc.concat - [ - printAttributes ~customLayout modType.pmty_attributes cmtTbl; - signatureDoc; - ] - | Pmty_functor _ -> - let parameters, returnType = ParsetreeViewer.functorType modType in - let parametersDoc = - match parameters with - | [] -> Doc.nil - | [(attrs, {Location.txt = "_"; loc}, Some modType)] -> - let cmtLoc = - {loc with loc_end = modType.Parsetree.pmty_loc.loc_end} - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - let doc = - Doc.concat [attrs; printModType ~customLayout modType cmtTbl] - in - printComments doc cmtTbl cmtLoc - | params -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun (attrs, lbl, modType) -> - let cmtLoc = - match modType with - | None -> lbl.Asttypes.loc - | Some modType -> - { - lbl.Asttypes.loc with - loc_end = - modType.Parsetree.pmty_loc.loc_end; - } - in - let attrs = - printAttributes ~customLayout attrs cmtTbl - in - let lblDoc = - if lbl.Location.txt = "_" || lbl.txt = "*" then - Doc.nil - else - let doc = Doc.text lbl.txt in - printComments doc cmtTbl lbl.loc - in - let doc = - Doc.concat - [ - attrs; - lblDoc; - (match modType with - | None -> Doc.nil - | Some modType -> - Doc.concat - [ - (if lbl.txt = "_" then Doc.nil - else Doc.text ": "); - printModType ~customLayout modType - cmtTbl; - ]); - ] - in - printComments doc cmtTbl cmtLoc) - params); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) - in - let returnDoc = - let doc = printModType ~customLayout returnType cmtTbl in - if Parens.modTypeFunctorReturn returnType then addParens doc else doc - in - Doc.group - (Doc.concat - [ - parametersDoc; - Doc.group (Doc.concat [Doc.text " =>"; Doc.line; returnDoc]); - ]) - | Pmty_typeof modExpr -> - Doc.concat - [Doc.text "module type of "; printModExpr ~customLayout modExpr cmtTbl] - | Pmty_extension extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl - | Pmty_alias longident -> - Doc.concat [Doc.text "module "; printLongidentLocation longident cmtTbl] - | Pmty_with (modType, withConstraints) -> - let operand = - let doc = printModType ~customLayout modType cmtTbl in - if Parens.modTypeWithOperand modType then addParens doc else doc +let parse_inline_attribute (attr : t option) : Lambda.inline_attribute = + match attr with + | None -> Default_inline + | Some ({ txt; loc }, payload) -> ( + let open Parsetree in + (* the 'inline' and 'inlined' attributes can be used as + [@inline], [@inline never] or [@inline always]. + [@inline] is equivalent to [@inline always] *) + let warning txt = + Warnings.Attribute_payload + (txt, "It must be either empty, 'always' or 'never'") in - Doc.group - (Doc.concat - [ - operand; - Doc.indent - (Doc.concat - [ - Doc.line; - printWithConstraints ~customLayout withConstraints cmtTbl; - ]); - ]) - in - let attrsAlreadyPrinted = - match modType.pmty_desc with - | Pmty_functor _ | Pmty_signature _ | Pmty_ident _ -> true - | _ -> false - in - let doc = - Doc.concat - [ - (if attrsAlreadyPrinted then Doc.nil - else printAttributes ~customLayout modType.pmty_attributes cmtTbl); - modTypeDoc; - ] + match payload with + | PStr [] -> Always_inline + | PStr [ { pstr_desc = Pstr_eval ({ pexp_desc }, []) } ] -> ( + match pexp_desc with + | Pexp_ident { txt = Longident.Lident "never" } -> Never_inline + | Pexp_ident { txt = Longident.Lident "always" } -> Always_inline + | _ -> + Location.prerr_warning loc (warning txt); + Default_inline) + | _ -> + Location.prerr_warning loc (warning txt); + Default_inline) + +let get_inline_attribute l = + let attr, _ = find_attribute is_inline_attribute l in + parse_inline_attribute attr + +let add_inline_attribute (expr : Lambda.lambda) loc attributes = + match (expr, get_inline_attribute attributes) with + | expr, Default_inline -> expr + | Lfunction ({ attr = { stub = false } as attr } as funct), inline -> + (match attr.inline with + | Default_inline -> () + | Always_inline | Never_inline -> + Location.prerr_warning loc (Warnings.Duplicated_attribute "inline")); + let attr = { attr with inline } in + Lfunction { funct with attr } + | expr, (Always_inline | Never_inline) -> + Location.prerr_warning loc (Warnings.Misplaced_attribute "inline"); + expr + +(* Get the [@inlined] attribute payload (or default if not present). + It also returns the expression without this attribute. This is + used to ensure that this attribute is not misplaced: If it + appears on any expression, it is an error, otherwise it would + have been removed by this function *) +let get_and_remove_inlined_attribute (e : Typedtree.expression) = + let attr, exp_attributes = + find_attribute is_inlined_attribute e.exp_attributes in - printComments doc cmtTbl modType.pmty_loc + let inlined = parse_inline_attribute attr in + (inlined, { e with exp_attributes }) -and printWithConstraints ~customLayout withConstraints cmtTbl = - let rows = - List.mapi - (fun i withConstraint -> - Doc.group - (Doc.concat - [ - (if i == 0 then Doc.text "with " else Doc.text "and "); - printWithConstraint ~customLayout withConstraint cmtTbl; - ])) - withConstraints +let get_and_remove_inlined_attribute_on_module (e : Typedtree.module_expr) = + let attr, mod_attributes = + find_attribute is_inlined_attribute e.mod_attributes in - Doc.join ~sep:Doc.line rows + let inlined = parse_inline_attribute attr in + (inlined, { e with mod_attributes }) -and printWithConstraint ~customLayout - (withConstraint : Parsetree.with_constraint) cmtTbl = - match withConstraint with - (* with type X.t = ... *) - | Pwith_type (longident, typeDeclaration) -> - Doc.group - (printTypeDeclaration ~customLayout - ~name:(printLidentPath longident cmtTbl) - ~equalSign:"=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) - (* with module X.Y = Z *) - | Pwith_module ({txt = longident1}, {txt = longident2}) -> - Doc.concat - [ - Doc.text "module "; - printLongident longident1; - Doc.text " ="; - Doc.indent (Doc.concat [Doc.line; printLongident longident2]); - ] - (* with type X.t := ..., same format as [Pwith_type] *) - | Pwith_typesubst (longident, typeDeclaration) -> - Doc.group - (printTypeDeclaration ~customLayout - ~name:(printLidentPath longident cmtTbl) - ~equalSign:":=" ~recFlag:Doc.nil 0 typeDeclaration CommentTable.empty) - | Pwith_modsubst ({txt = longident1}, {txt = longident2}) -> - Doc.concat - [ - Doc.text "module "; - printLongident longident1; - Doc.text " :="; - Doc.indent (Doc.concat [Doc.line; printLongident longident2]); - ] +let check_attribute (e : Typedtree.expression) (({ txt; loc }, _) : t) = + match txt with + | "inline" -> ( + match e.exp_desc with + | Texp_function _ -> () + | _ -> Location.prerr_warning loc (Warnings.Misplaced_attribute txt)) + | "inlined" -> + (* Removed by the Texp_apply cases *) + Location.prerr_warning loc (Warnings.Misplaced_attribute txt) + | _ -> () -and printSignature ~customLayout signature cmtTbl = - match signature with - | [] -> printCommentsInside cmtTbl Location.none - | signature -> - printList - ~getLoc:(fun s -> s.Parsetree.psig_loc) - ~nodes:signature - ~print:(printSignatureItem ~customLayout) - cmtTbl +let check_attribute_on_module (e : Typedtree.module_expr) + (({ txt; loc }, _) : t) = + match txt with + | "inline" -> ( + match e.mod_desc with + | Tmod_functor _ -> () + | _ -> Location.prerr_warning loc (Warnings.Misplaced_attribute txt)) + | "inlined" -> + (* Removed by the Texp_apply cases *) + Location.prerr_warning loc (Warnings.Misplaced_attribute txt) + | _ -> () -and printSignatureItem ~customLayout (si : Parsetree.signature_item) cmtTbl = - match si.psig_desc with - | Parsetree.Psig_value valueDescription -> - printValueDescription ~customLayout valueDescription cmtTbl - | Psig_type (recFlag, typeDeclarations) -> - let recFlag = - match recFlag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl - | Psig_typext typeExtension -> - printTypeExtension ~customLayout typeExtension cmtTbl - | Psig_exception extensionConstructor -> - printExceptionDef ~customLayout extensionConstructor cmtTbl - | Psig_module moduleDeclaration -> - printModuleDeclaration ~customLayout moduleDeclaration cmtTbl - | Psig_recmodule moduleDeclarations -> - printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl - | Psig_modtype modTypeDecl -> - printModuleTypeDeclaration ~customLayout modTypeDecl cmtTbl - | Psig_open openDescription -> - printOpenDescription ~customLayout openDescription cmtTbl - | Psig_include includeDescription -> - printIncludeDescription ~customLayout includeDescription cmtTbl - | Psig_attribute attr -> - printAttribute ~customLayout ~standalone:true attr cmtTbl - | Psig_extension (extension, attrs) -> - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat - [printExtension ~customLayout ~atModuleLvl:true extension cmtTbl]; - ] - | Psig_class _ | Psig_class_type _ -> Doc.nil +end +module Translcore : sig +#1 "translcore.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -and printRecModuleDeclarations ~customLayout moduleDeclarations cmtTbl = - printListi - ~getLoc:(fun n -> n.Parsetree.pmd_loc) - ~nodes:moduleDeclarations - ~print:(printRecModuleDeclaration ~customLayout) - cmtTbl +(* Translation from typed abstract syntax to lambda terms, + for the core language *) -and printRecModuleDeclaration ~customLayout md cmtTbl i = - let body = - match md.pmd_type.pmty_desc with - | Parsetree.Pmty_alias longident -> - Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] - | _ -> - let needsParens = - match md.pmd_type.pmty_desc with - | Pmty_with _ -> true - | _ -> false - in - let modTypeDoc = - let doc = printModType ~customLayout md.pmd_type cmtTbl in - if needsParens then addParens doc else doc - in - Doc.concat [Doc.text ": "; modTypeDoc] - in - let prefix = if i < 1 then "module rec " else "and " in - Doc.concat - [ - printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; - Doc.text prefix; - printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; - body; - ] -and printModuleDeclaration ~customLayout (md : Parsetree.module_declaration) - cmtTbl = - let body = - match md.pmd_type.pmty_desc with - | Parsetree.Pmty_alias longident -> - Doc.concat [Doc.text " = "; printLongidentLocation longident cmtTbl] - | _ -> - Doc.concat [Doc.text ": "; printModType ~customLayout md.pmd_type cmtTbl] - in - Doc.concat - [ - printAttributes ~customLayout ~loc:md.pmd_name.loc md.pmd_attributes cmtTbl; - Doc.text "module "; - printComments (Doc.text md.pmd_name.txt) cmtTbl md.pmd_name.loc; - body; - ] +val transl_exp : Typedtree.expression -> Lambda.lambda -and printOpenDescription ~customLayout - (openDescription : Parsetree.open_description) cmtTbl = - Doc.concat - [ - printAttributes ~customLayout openDescription.popen_attributes cmtTbl; - Doc.text "open"; - (match openDescription.popen_override with - | Asttypes.Fresh -> Doc.space - | Asttypes.Override -> Doc.text "! "); - printLongidentLocation openDescription.popen_lid cmtTbl; - ] +val transl_let : + Asttypes.rec_flag -> + Typedtree.value_binding list -> + Lambda.lambda -> + Lambda.lambda + +val transl_primitive : + Location.t -> + Primitive.description -> + Env.t -> + Types.type_expr -> + Lambda.lambda + +val transl_extension_constructor : + Env.t -> Path.t option -> Typedtree.extension_constructor -> Lambda.lambda + +(* Forward declaration -- to be filled in by Translmod.transl_module *) +val transl_module : + (Typedtree.module_coercion -> + Path.t option -> + Typedtree.module_expr -> + Lambda.lambda) + ref + +end = struct +#1 "translcore.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) -and printIncludeDescription ~customLayout - (includeDescription : Parsetree.include_description) cmtTbl = - Doc.concat - [ - printAttributes ~customLayout includeDescription.pincl_attributes cmtTbl; - Doc.text "include "; - printModType ~customLayout includeDescription.pincl_mod cmtTbl; - ] +(* Translation from typed abstract syntax to lambda terms, + for the core language *) -and printIncludeDeclaration ~customLayout - (includeDeclaration : Parsetree.include_declaration) cmtTbl = - Doc.concat - [ - printAttributes ~customLayout includeDeclaration.pincl_attributes cmtTbl; - Doc.text "include "; - (let includeDoc = - printModExpr ~customLayout includeDeclaration.pincl_mod cmtTbl - in - if Parens.includeModExpr includeDeclaration.pincl_mod then - addParens includeDoc - else includeDoc); - ] +open Misc +open Asttypes +open Primitive +open Types +open Typedtree +open Typeopt +open Lambda -and printValueBindings ~customLayout ~recFlag - (vbs : Parsetree.value_binding list) cmtTbl = - printListi - ~getLoc:(fun vb -> vb.Parsetree.pvb_loc) - ~nodes:vbs - ~print:(printValueBinding ~customLayout ~recFlag) - cmtTbl +type error = Unknown_builtin_primitive of string | Unreachable_reached -and printValueDescription ~customLayout valueDescription cmtTbl = - let isExternal = - match valueDescription.pval_prim with - | [] -> false - | _ -> true - in - let attrs = - printAttributes ~customLayout ~loc:valueDescription.pval_name.loc - valueDescription.pval_attributes cmtTbl - in - let header = if isExternal then "external " else "let " in - Doc.group - (Doc.concat - [ - attrs; - Doc.text header; - printComments - (printIdentLike valueDescription.pval_name.txt) - cmtTbl valueDescription.pval_name.loc; - Doc.text ": "; - printTypExpr ~customLayout valueDescription.pval_type cmtTbl; - (if isExternal then - Doc.group - (Doc.concat - [ - Doc.text " ="; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.join ~sep:Doc.line - (List.map - (fun s -> - Doc.concat - [Doc.text "\""; Doc.text s; Doc.text "\""]) - valueDescription.pval_prim); - ]); - ]) - else Doc.nil); - ]) +exception Error of Location.t * error -and printTypeDeclarations ~customLayout ~recFlag typeDeclarations cmtTbl = - printListi - ~getLoc:(fun n -> n.Parsetree.ptype_loc) - ~nodes:typeDeclarations - ~print:(printTypeDeclaration2 ~customLayout ~recFlag) - cmtTbl +(* Forward declaration -- to be filled in by Translmod.transl_module *) +let transl_module = + ref + (fun _cc _rootpath _modl -> assert false + : module_coercion -> Path.t option -> module_expr -> lambda) -(* - * type_declaration = { - * ptype_name: string loc; - * ptype_params: (core_type * variance) list; - * (* ('a1,...'an) t; None represents _*) - * ptype_cstrs: (core_type * core_type * Location.t) list; - * (* ... constraint T1=T1' ... constraint Tn=Tn' *) - * ptype_kind: type_kind; - * ptype_private: private_flag; (* = private ... *) - * ptype_manifest: core_type option; (* = T *) - * ptype_attributes: attributes; (* ... [@@id1] [@@id2] *) - * ptype_loc: Location.t; - * } - * - * - * type t (abstract, no manifest) - * type t = T0 (abstract, manifest=T0) - * type t = C of T | ... (variant, no manifest) - * type t = T0 = C of T | ... (variant, manifest=T0) - * type t = {l: T; ...} (record, no manifest) - * type t = T0 = {l : T; ...} (record, manifest=T0) - * type t = .. (open, no manifest) - * - * - * and type_kind = - * | Ptype_abstract - * | Ptype_variant of constructor_declaration list - * (* Invariant: non-empty list *) - * | Ptype_record of label_declaration list - * (* Invariant: non-empty list *) - * | Ptype_open - *) -and printTypeDeclaration ~customLayout ~name ~equalSign ~recFlag i - (td : Parsetree.type_declaration) cmtTbl = - let attrs = - printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl - in - let prefix = - if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] - in - let typeName = name in - let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in - let manifestAndKind = - match td.ptype_kind with - | Ptype_abstract -> ( - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printTypExpr ~customLayout typ cmtTbl; - ]) - | Ptype_open -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - Doc.text ".."; - ] - | Ptype_record lds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printRecordDeclaration ~customLayout lds cmtTbl; - ] - | Ptype_variant cds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign]; - printConstructorDeclarations ~customLayout - ~privateFlag:td.ptype_private cds cmtTbl; - ] - in - let constraints = - printTypeDefinitionConstraints ~customLayout td.ptype_cstrs - in - Doc.group - (Doc.concat - [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) +(* Compile an exception/extension definition *) -and printTypeDeclaration2 ~customLayout ~recFlag - (td : Parsetree.type_declaration) cmtTbl i = +let transl_extension_constructor env path ext = let name = - let doc = printIdentLike td.Parsetree.ptype_name.txt in - printComments doc cmtTbl td.ptype_name.loc - in - let equalSign = "=" in - let attrs = - printAttributes ~customLayout ~loc:td.ptype_loc td.ptype_attributes cmtTbl - in - let prefix = - if i > 0 then Doc.text "and " else Doc.concat [Doc.text "type "; recFlag] - in - let typeName = name in - let typeParams = printTypeParams ~customLayout td.ptype_params cmtTbl in - let manifestAndKind = - match td.ptype_kind with - | Ptype_abstract -> ( - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printTypExpr ~customLayout typ cmtTbl; - ]) - | Ptype_open -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - Doc.text ".."; - ] - | Ptype_record lds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printPrivateFlag td.ptype_private; - printRecordDeclaration ~customLayout lds cmtTbl; - ] - | Ptype_variant cds -> - let manifest = - match td.ptype_manifest with - | None -> Doc.nil - | Some typ -> - Doc.concat - [ - Doc.concat [Doc.space; Doc.text equalSign; Doc.space]; - printTypExpr ~customLayout typ cmtTbl; - ] - in - Doc.concat - [ - manifest; - Doc.concat [Doc.space; Doc.text equalSign]; - printConstructorDeclarations ~customLayout - ~privateFlag:td.ptype_private cds cmtTbl; - ] - in - let constraints = - printTypeDefinitionConstraints ~customLayout td.ptype_cstrs + match path (*!Clflags.for_package*) with + | None -> Ident.name ext.ext_id + | Some p -> Path.name p in - Doc.group - (Doc.concat - [attrs; prefix; typeName; typeParams; manifestAndKind; constraints]) + let loc = ext.ext_loc in + match ext.ext_kind with + | Text_decl _ -> Lprim (Pcreate_extension name, [], loc) + | Text_rebind (path, _lid) -> transl_extension_path ~loc env path -and printTypeDefinitionConstraints ~customLayout cstrs = - match cstrs with - | [] -> Doc.nil - | cstrs -> - Doc.indent - (Doc.group - (Doc.concat - [ - Doc.line; - Doc.group - (Doc.join ~sep:Doc.line - (List.map - (printTypeDefinitionConstraint ~customLayout) - cstrs)); - ])) +(* Translation of primitives *) + +type specialized = { + gencomp : Lambda.primitive; + intcomp : Lambda.primitive; + boolcomp : Lambda.primitive; + floatcomp : Lambda.primitive; + stringcomp : Lambda.primitive; + bytescomp : Lambda.primitive; + int64comp : Lambda.primitive; + simplify_constant_constructor : bool; +} + +let arity2 name : Lambda.primitive = + Lambda.Pccall (Primitive.simple ~name ~arity:2 ~alloc:true) + +let comparisons_table = + create_hashtable 11 + [ + ( "%equal", + { + gencomp = + Pccall (Primitive.simple ~name:"caml_equal" ~arity:2 ~alloc:true); + intcomp = Pintcomp Ceq; + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_equal" ~arity:2 ~alloc:false); + floatcomp = Pfloatcomp Ceq; + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_equal" ~arity:2 ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_equal" ~arity:2 ~alloc:false); + int64comp = Pbintcomp (Pint64, Ceq); + simplify_constant_constructor = true; + } ); + ( "%notequal", + { + gencomp = + Pccall (Primitive.simple ~name:"caml_notequal" ~arity:2 ~alloc:true); + intcomp = Pintcomp Cneq; + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_notequal" ~arity:2 ~alloc:false); + floatcomp = Pfloatcomp Cneq; + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_notequal" ~arity:2 + ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_notequal" ~arity:2 + ~alloc:false); + int64comp = Pbintcomp (Pint64, Cneq); + simplify_constant_constructor = true; + } ); + ( "%lessthan", + { + gencomp = + Pccall (Primitive.simple ~name:"caml_lessthan" ~arity:2 ~alloc:true); + intcomp = Pintcomp Clt; + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_lessthan" ~arity:2 ~alloc:false); + floatcomp = Pfloatcomp Clt; + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_lessthan" ~arity:2 + ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_lessthan" ~arity:2 + ~alloc:false); + int64comp = Pbintcomp (Pint64, Clt); + simplify_constant_constructor = false; + } ); + ( "%greaterthan", + { + gencomp = + Pccall + (Primitive.simple ~name:"caml_greaterthan" ~arity:2 ~alloc:true); + intcomp = Pintcomp Cgt; + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_greaterthan" ~arity:2 + ~alloc:false); + floatcomp = Pfloatcomp Cgt; + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_greaterthan" ~arity:2 + ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_greaterthan" ~arity:2 + ~alloc:false); + int64comp = Pbintcomp (Pint64, Cgt); + simplify_constant_constructor = false; + } ); + ( "%lessequal", + { + gencomp = + Pccall + (Primitive.simple ~name:"caml_lessequal" ~arity:2 ~alloc:true); + intcomp = Pintcomp Cle; + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_lessequal" ~arity:2 + ~alloc:false); + floatcomp = Pfloatcomp Cle; + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_lessequal" ~arity:2 + ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_lessequal" ~arity:2 + ~alloc:false); + int64comp = Pbintcomp (Pint64, Cle); + simplify_constant_constructor = false; + } ); + ( "%greaterequal", + { + gencomp = + Pccall + (Primitive.simple ~name:"caml_greaterequal" ~arity:2 ~alloc:true); + intcomp = Pintcomp Cge; + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_greaterequal" ~arity:2 + ~alloc:false); + floatcomp = Pfloatcomp Cge; + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_greaterequal" ~arity:2 + ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_greaterequal" ~arity:2 + ~alloc:false); + int64comp = Pbintcomp (Pint64, Cge); + simplify_constant_constructor = false; + } ); + ( "%compare", + { + gencomp = + Pccall (Primitive.simple ~name:"caml_compare" ~arity:2 ~alloc:true); + (* Not unboxed since the comparison is done directly on tagged int *) + intcomp = + Pccall + (Primitive.simple ~name:"caml_int_compare" ~arity:2 ~alloc:false); + boolcomp = + Pccall + (Primitive.simple ~name:"caml_bool_compare" ~arity:2 ~alloc:false); + floatcomp = + Pccall + (Primitive.simple ~name:"caml_float_compare" ~arity:2 ~alloc:false); + stringcomp = + Pccall + (Primitive.simple ~name:"caml_string_compare" ~arity:2 + ~alloc:false); + bytescomp = + Pccall + (Primitive.simple ~name:"caml_bytes_compare" ~arity:2 ~alloc:false); + int64comp = + Pccall + (Primitive.simple ~name:"caml_int64_compare" ~arity:2 ~alloc:false); + simplify_constant_constructor = false; + } ); + ( "%bs_max", + { + gencomp = arity2 "caml_max"; + bytescomp = arity2 "caml_max"; + (* FIXME bytescomp*) + intcomp = arity2 "caml_int_max"; + boolcomp = arity2 "caml_bool_max"; + floatcomp = arity2 "caml_float_max"; + stringcomp = arity2 "caml_string_max"; + int64comp = arity2 "caml_int64_max"; + simplify_constant_constructor = false; + } ); + ( "%bs_min", + { + gencomp = arity2 "caml_min"; + bytescomp = arity2 "caml_min"; + intcomp = arity2 "caml_int_min"; + boolcomp = arity2 "caml_bool_min"; + floatcomp = arity2 "caml_float_min"; + stringcomp = arity2 "caml_string_min"; + int64comp = arity2 "caml_int64_min"; + simplify_constant_constructor = false; + } ); + ( "%bs_equal_null", + { + gencomp = arity2 "caml_equal_null"; + bytescomp = arity2 "caml_equal_null"; + (* FIXME*) + intcomp = arity2 "caml_int_equal_null"; + boolcomp = arity2 "caml_bool_equal_null"; + floatcomp = arity2 "caml_float_equal_null"; + stringcomp = arity2 "caml_string_equal_null"; + int64comp = arity2 "caml_int64_equal_null"; + simplify_constant_constructor = true; + } ); + ( "%bs_equal_undefined", + { + gencomp = arity2 "caml_equal_undefined"; + bytescomp = arity2 "caml_equal_undefined"; + (* FIXME*) + intcomp = arity2 "caml_int_equal_undefined"; + boolcomp = arity2 "caml_bool_equal_undefined"; + floatcomp = arity2 "caml_float_equal_undefined"; + stringcomp = arity2 "caml_string_equal_undefined"; + int64comp = arity2 "caml_int64_equal_undefined"; + simplify_constant_constructor = true; + } ); + ( "%bs_equal_nullable", + { + gencomp = arity2 "caml_equal_nullable"; + bytescomp = arity2 "caml_equal_nullable"; + (* FIXME *) + intcomp = arity2 "caml_int_equal_nullable"; + boolcomp = arity2 "caml_bool_equal_nullable"; + floatcomp = arity2 "caml_float_equal_nullable"; + stringcomp = arity2 "caml_string_equal_nullable"; + int64comp = arity2 "caml_int64_equal_nullable"; + simplify_constant_constructor = true; + } ); + ] -and printTypeDefinitionConstraint ~customLayout - ((typ1, typ2, _loc) : - Parsetree.core_type * Parsetree.core_type * Location.t) = - Doc.concat +let primitives_table = + create_hashtable 57 [ - Doc.text "constraint "; - printTypExpr ~customLayout typ1 CommentTable.empty; - Doc.text " = "; - printTypExpr ~customLayout typ2 CommentTable.empty; + ("%identity", Pidentity); + ("%bytes_to_string", Pbytes_to_string); + ("%bytes_of_string", Pbytes_of_string); + ("%ignore", Pignore); + ("%revapply", Prevapply); + ("%apply", Pdirapply); + ("%loc_LOC", Ploc Loc_LOC); + ("%loc_FILE", Ploc Loc_FILE); + ("%loc_LINE", Ploc Loc_LINE); + ("%loc_POS", Ploc Loc_POS); + ("%loc_MODULE", Ploc Loc_MODULE); + (* BEGIN Triples for ref data type *) + ("%bs_ref_setfield0", Psetfield (0, Lambda.ref_field_set_info)); + ("%bs_ref_field0", Pfield (0, Lambda.ref_field_info)); + ("%makemutable", Pmakeblock Lambda.ref_tag_info); + ("%incr", Poffsetref 1); + ("%decr", Poffsetref (-1)); + (* Finish Triples for ref data type *) + ("%field0", Pfield (0, Fld_tuple)); + ("%field1", Pfield (1, Fld_tuple)); + ("%obj_field", Parrayrefu); + ("%obj_set_field", Parraysetu); + ("%obj_is_int", Pisint); + ("%raise", Praise Raise_regular); + ("%reraise", Praise Raise_reraise); + ("%raise_notrace", Praise Raise_notrace); + ("%sequand", Psequand); + ("%sequor", Psequor); + ("%boolnot", Pnot); + ("%big_endian", Pctconst Big_endian); + ("%backend_type", Pctconst Backend_type); + ("%word_size", Pctconst Word_size); + ("%int_size", Pctconst Int_size); + ("%max_wosize", Pctconst Max_wosize); + ("%ostype_unix", Pctconst Ostype_unix); + ("%ostype_win32", Pctconst Ostype_win32); + ("%ostype_cygwin", Pctconst Ostype_cygwin); + ("%negint", Pnegint); + ("%succint", Poffsetint 1); + ("%predint", Poffsetint (-1)); + ("%addint", Paddint); + ("%subint", Psubint); + ("%mulint", Pmulint); + ("%divint", Pdivint Safe); + ("%modint", Pmodint Safe); + ("%andint", Pandint); + ("%orint", Porint); + ("%xorint", Pxorint); + ("%lslint", Plslint); + ("%lsrint", Plsrint); + ("%asrint", Pasrint); + ("%eq", Pintcomp Ceq); + ("%noteq", Pintcomp Cneq); + ("%ltint", Pintcomp Clt); + ("%leint", Pintcomp Cle); + ("%gtint", Pintcomp Cgt); + ("%geint", Pintcomp Cge); + ("%intoffloat", Pintoffloat); + ("%floatofint", Pfloatofint); + ("%negfloat", Pnegfloat); + ("%absfloat", Pabsfloat); + ("%addfloat", Paddfloat); + ("%subfloat", Psubfloat); + ("%mulfloat", Pmulfloat); + ("%divfloat", Pdivfloat); + ("%eqfloat", Pfloatcomp Ceq); + ("%noteqfloat", Pfloatcomp Cneq); + ("%ltfloat", Pfloatcomp Clt); + ("%lefloat", Pfloatcomp Cle); + ("%gtfloat", Pfloatcomp Cgt); + ("%gefloat", Pfloatcomp Cge); + ("%string_length", Pstringlength); + ("%string_safe_get", Pstringrefs); + ("%string_unsafe_get", Pstringrefu); + ("%bytes_length", Pbyteslength); + ("%bytes_safe_get", Pbytesrefs); + ("%bytes_safe_set", Pbytessets); + ("%bytes_unsafe_get", Pbytesrefu); + ("%bytes_unsafe_set", Pbytessetu); + ("%array_length", Parraylength); + ("%array_safe_get", Parrayrefs); + ("%array_safe_set", Parraysets); + ("%array_unsafe_get", Parrayrefu); + ("%array_unsafe_set", Parraysetu); + ("%floatarray_length", Parraylength); + ("%floatarray_safe_get", Parrayrefs); + ("%floatarray_safe_set", Parraysets); + ("%floatarray_unsafe_get", Parrayrefu); + ("%floatarray_unsafe_set", Parraysetu); + ("%lazy_force", Plazyforce); + ("%int64_of_int", Pbintofint Pint64); + ("%int64_to_int", Pintofbint Pint64); + ("%int64_neg", Pnegbint Pint64); + ("%int64_add", Paddbint Pint64); + ("%int64_sub", Psubbint Pint64); + ("%int64_mul", Pmulbint Pint64); + ("%int64_div", Pdivbint { size = Pint64; is_safe = Safe }); + ("%int64_mod", Pmodbint { size = Pint64; is_safe = Safe }); + ("%int64_and", Pandbint Pint64); + ("%int64_or", Porbint Pint64); + ("%int64_xor", Pxorbint Pint64); + ("%int64_lsl", Plslbint Pint64); + ("%int64_lsr", Plsrbint Pint64); + ("%int64_asr", Pasrbint Pint64); + ("%nativeint_of_int32", Pcvtbint (Pint32, Pnativeint)); + ("%nativeint_to_int32", Pcvtbint (Pnativeint, Pint32)); + ("%int64_of_int32", Pcvtbint (Pint32, Pint64)); + ("%int64_to_int32", Pcvtbint (Pint64, Pint32)); + ("%int64_of_nativeint", Pcvtbint (Pnativeint, Pint64)); + ("%int64_to_nativeint", Pcvtbint (Pint64, Pnativeint)); + ("%opaque", Popaque); + ("%uncurried_apply", Puncurried_apply); ] -and printPrivateFlag (flag : Asttypes.private_flag) = - match flag with - | Private -> Doc.text "private " - | Public -> Doc.nil - -and printTypeParams ~customLayout typeParams cmtTbl = - match typeParams with - | [] -> Doc.nil - | typeParams -> - Doc.group - (Doc.concat - [ - Doc.lessThan; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typeParam -> - let doc = - printTypeParam ~customLayout typeParam cmtTbl - in - printComments doc cmtTbl - (fst typeParam).Parsetree.ptyp_loc) - typeParams); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.greaterThan; - ]) - -and printTypeParam ~customLayout - (param : Parsetree.core_type * Asttypes.variance) cmtTbl = - let typ, variance = param in - let printedVariance = - match variance with - | Covariant -> Doc.text "+" - | Contravariant -> Doc.text "-" - | Invariant -> Doc.nil - in - Doc.concat [printedVariance; printTypExpr ~customLayout typ cmtTbl] +let find_primitive prim_name = Hashtbl.find primitives_table prim_name -and printRecordDeclaration ~customLayout - (lds : Parsetree.label_declaration list) cmtTbl = - let forceBreak = - match (lds, List.rev lds) with - | first :: _, last :: _ -> - first.pld_loc.loc_start.pos_lnum < last.pld_loc.loc_end.pos_lnum - | _ -> false - in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun ld -> - let doc = - printLabelDeclaration ~customLayout ld cmtTbl - in - printComments doc cmtTbl ld.Parsetree.pld_loc) - lds); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) +let specialize_comparison + ({ gencomp; intcomp; floatcomp; stringcomp; bytescomp; int64comp; boolcomp } : + specialized) env ty = + match () with + | () + when is_base_type env ty Predef.path_int + || is_base_type env ty Predef.path_char + || maybe_pointer_type env ty = Immediate -> + intcomp + | () when is_base_type env ty Predef.path_float -> floatcomp + | () when is_base_type env ty Predef.path_string -> stringcomp + | () when is_base_type env ty Predef.path_bytes -> bytescomp + | () when is_base_type env ty Predef.path_int64 -> int64comp + | () when is_base_type env ty Predef.path_bool -> boolcomp + | () -> gencomp -and printConstructorDeclarations ~customLayout ~privateFlag - (cds : Parsetree.constructor_declaration list) cmtTbl = - let forceBreak = - match (cds, List.rev cds) with - | first :: _, last :: _ -> - first.pcd_loc.loc_start.pos_lnum < last.pcd_loc.loc_end.pos_lnum - | _ -> false - in - let privateFlag = - match privateFlag with - | Asttypes.Private -> Doc.concat [Doc.text "private"; Doc.line] - | Public -> Doc.nil - in - let rows = - printListi - ~getLoc:(fun cd -> cd.Parsetree.pcd_loc) - ~nodes:cds - ~print:(fun cd cmtTbl i -> - let doc = printConstructorDeclaration2 ~customLayout i cd cmtTbl in - printComments doc cmtTbl cd.Parsetree.pcd_loc) - ~forceBreak cmtTbl - in - Doc.breakableGroup ~forceBreak - (Doc.indent (Doc.concat [Doc.line; privateFlag; rows])) +(* Specialize a primitive from available type information, + raise Not_found if primitive is unknown *) -and printConstructorDeclaration2 ~customLayout i - (cd : Parsetree.constructor_declaration) cmtTbl = - let attrs = printAttributes ~customLayout cd.pcd_attributes cmtTbl in - let bar = - if i > 0 || cd.pcd_attributes <> [] then Doc.text "| " - else Doc.ifBreaks (Doc.text "| ") Doc.nil - in - let constrName = - let doc = Doc.text cd.pcd_name.txt in - printComments doc cmtTbl cd.pcd_name.loc - in - let constrArgs = - printConstructorArguments ~customLayout ~indent:true cd.pcd_args cmtTbl - in - let gadt = - match cd.pcd_res with - | None -> Doc.nil - | Some typ -> - Doc.indent - (Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl]) - in - Doc.concat - [ - bar; - Doc.group - (Doc.concat - [ - attrs; - (* TODO: fix parsing of attributes, so when can print them above the bar? *) - constrName; - constrArgs; - gadt; - ]); - ] +let specialize_primitive p env ty (* ~has_constant_constructor *) = + try + let table = Hashtbl.find comparisons_table p.prim_name in + match is_function_type env ty with + | Some (lhs, _rhs) -> specialize_comparison table env lhs + | None -> table.gencomp + with Not_found -> find_primitive p.prim_name -and printConstructorArguments ~customLayout ~indent - (cdArgs : Parsetree.constructor_arguments) cmtTbl = - match cdArgs with - | Pcstr_tuple [] -> Doc.nil - | Pcstr_tuple types -> - let args = - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) - types); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - in - Doc.group (if indent then Doc.indent args else args) - | Pcstr_record lds -> - let args = - Doc.concat - [ - Doc.lparen; - (* manually inline the printRecordDeclaration, gives better layout *) - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun ld -> - let doc = - printLabelDeclaration ~customLayout ld cmtTbl - in - printComments doc cmtTbl ld.Parsetree.pld_loc) - lds); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - Doc.rparen; - ] - in - if indent then Doc.indent args else args +(* Eta-expand a primitive *) -and printLabelDeclaration ~customLayout (ld : Parsetree.label_declaration) - cmtTbl = - let attrs = - printAttributes ~customLayout ~loc:ld.pld_name.loc ld.pld_attributes cmtTbl - in - let mutableFlag = - match ld.pld_mutable with - | Mutable -> Doc.text "mutable " - | Immutable -> Doc.nil - in - let name = - let doc = printIdentLike ld.pld_name.txt in - printComments doc cmtTbl ld.pld_name.loc +let transl_primitive loc p env ty = + let prim = + try specialize_primitive p env ty (* ~has_constant_constructor:false *) + with Not_found -> Pccall p in - let optional = printOptionalLabel ld.pld_attributes in - Doc.group - (Doc.concat - [ - attrs; - mutableFlag; - name; - optional; - Doc.text ": "; - printTypExpr ~customLayout ld.pld_type cmtTbl; - ]) - -and printTypExpr ~customLayout (typExpr : Parsetree.core_type) cmtTbl = - let renderedType = - match typExpr.ptyp_desc with - | Ptyp_any -> Doc.text "_" - | Ptyp_var var -> - Doc.concat [Doc.text "'"; printIdentLike ~allowUident:true var] - | Ptyp_extension extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl - | Ptyp_alias (typ, alias) -> - let typ = - (* Technically type t = (string, float) => unit as 'x, doesn't require - * parens around the arrow expression. This is very confusing though. - * Is the "as" part of "unit" or "(string, float) => unit". By printing - * parens we guide the user towards its meaning.*) - let needsParens = - match typ.ptyp_desc with - | Ptyp_arrow _ -> true - | _ -> false - in - let doc = printTypExpr ~customLayout typ cmtTbl in - if needsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] else doc - in - Doc.concat - [typ; Doc.text " as "; Doc.concat [Doc.text "'"; printIdentLike alias]] - (* object printings *) - | Ptyp_object (fields, openFlag) -> - printObject ~customLayout ~inline:false fields openFlag cmtTbl - | Ptyp_constr (longidentLoc, [{ptyp_desc = Ptyp_object (fields, openFlag)}]) - -> - (* for foo<{"a": b}>, when the object is long and needs a line break, we - want the <{ and }> to stay hugged together *) - let constrName = printLidentPath longidentLoc cmtTbl in - Doc.concat - [ - constrName; - Doc.lessThan; - printObject ~customLayout ~inline:true fields openFlag cmtTbl; - Doc.greaterThan; - ] - | Ptyp_constr (longidentLoc, [{ptyp_desc = Parsetree.Ptyp_tuple tuple}]) -> - let constrName = printLidentPath longidentLoc cmtTbl in - Doc.group - (Doc.concat - [ - constrName; - Doc.lessThan; - printTupleType ~customLayout ~inline:true tuple cmtTbl; - Doc.greaterThan; - ]) - | Ptyp_constr (longidentLoc, constrArgs) -> ( - let constrName = printLidentPath longidentLoc cmtTbl in - match constrArgs with - | [] -> constrName - | _args -> - Doc.group - (Doc.concat - [ - constrName; - Doc.lessThan; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typexpr -> - printTypExpr ~customLayout typexpr cmtTbl) - constrArgs); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.greaterThan; - ])) - | Ptyp_arrow _ -> ( - let attrsBefore, args, returnType = ParsetreeViewer.arrowType typExpr in - let returnTypeNeedsParens = - match returnType.ptyp_desc with - | Ptyp_alias _ -> true - | _ -> false - in - let returnDoc = - let doc = printTypExpr ~customLayout returnType cmtTbl in - if returnTypeNeedsParens then Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - let isUncurried, attrs = - ParsetreeViewer.processUncurriedAttribute attrsBefore - in - match args with - | [] -> Doc.nil - | [([], Nolabel, n)] when not isUncurried -> - let hasAttrsBefore = not (attrs = []) in - let attrs = - if hasAttrsBefore then - printAttributes ~customLayout ~inline:true attrsBefore cmtTbl - else Doc.nil - in - let typDoc = - let doc = printTypExpr ~customLayout n cmtTbl in - match n.ptyp_desc with - | Ptyp_arrow _ | Ptyp_tuple _ | Ptyp_alias _ -> addParens doc - | _ -> doc + match prim with + | Plazyforce -> + let parm = Ident.create "prim" in + Lfunction + { + params = [ parm ]; + body = Matching.inline_lazy_force (Lvar parm) Location.none; + loc; + attr = default_stub_attribute; + } + | Ploc kind -> ( + let lam = lam_of_loc kind loc in + match p.prim_arity with + | 0 -> lam + | 1 -> + (* TODO: we should issue a warning ? *) + let param = Ident.create "prim" in + Lfunction + { + params = [ param ]; + attr = default_stub_attribute; + loc; + body = Lprim (Pmakeblock Blk_tuple, [ lam; Lvar param ], loc); + } + | _ -> assert false) + | _ -> + let rec make_params n total = + if n <= 0 then [] + else + Ident.create ("prim" ^ string_of_int (total - n)) + :: make_params (n - 1) total + in + let prim_arity = p.prim_arity in + if prim_arity = 0 then Lprim (prim, [], loc) + else + let params = + if prim_arity = 1 then [ Ident.create "prim" ] + else make_params prim_arity prim_arity in - Doc.group - (Doc.concat - [ - Doc.group attrs; - Doc.group - (if hasAttrsBefore then - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [Doc.softLine; typDoc; Doc.text " => "; returnDoc]); - Doc.softLine; - Doc.rparen; - ] - else Doc.concat [typDoc; Doc.text " => "; returnDoc]); - ]) - | args -> - let attrs = printAttributes ~customLayout ~inline:true attrs cmtTbl in - let renderedArgs = - Doc.concat - [ - attrs; - Doc.text "("; - Doc.indent - (Doc.concat - [ - Doc.softLine; - (if isUncurried then Doc.concat [Doc.dot; Doc.space] - else Doc.nil); - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun tp -> printTypeParameter ~customLayout tp cmtTbl) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.text ")"; + Lfunction + { + params; + attr = default_stub_attribute; + loc; + body = Lprim (prim, List.map (fun id -> Lvar id) params, loc); + } + +let transl_primitive_application loc prim env ty args = + let prim_name = prim.prim_name in + try + match args with + | [ arg1; _ ] + when is_base_type env arg1.exp_type Predef.path_bool + && Hashtbl.mem comparisons_table prim_name -> + (Hashtbl.find comparisons_table prim_name).boolcomp + | _ -> + let has_constant_constructor = + match args with + | [ + _; + { + exp_desc = Texp_construct (_, { cstr_tag = Cstr_constant _ }, _); + }; + ] + | [ + { + exp_desc = Texp_construct (_, { cstr_tag = Cstr_constant _ }, _); + }; + _; ] + | [ _; { exp_desc = Texp_variant (_, None) } ] + | [ { exp_desc = Texp_variant (_, None) }; _ ] -> + true + | _ -> false in - Doc.group (Doc.concat [renderedArgs; Doc.text " => "; returnDoc])) - | Ptyp_tuple types -> - printTupleType ~customLayout ~inline:false types cmtTbl - | Ptyp_poly ([], typ) -> printTypExpr ~customLayout typ cmtTbl - | Ptyp_poly (stringLocs, typ) -> - Doc.concat - [ - Doc.join ~sep:Doc.space - (List.map - (fun {Location.txt; loc} -> - let doc = Doc.concat [Doc.text "'"; Doc.text txt] in - printComments doc cmtTbl loc) - stringLocs); - Doc.dot; - Doc.space; - printTypExpr ~customLayout typ cmtTbl; - ] - | Ptyp_package packageType -> - printPackageType ~customLayout ~printModuleKeywordAndParens:true - packageType cmtTbl - | Ptyp_class _ -> Doc.text "classes are not supported in types" - | Ptyp_variant (rowFields, closedFlag, labelsOpt) -> - let forceBreak = - typExpr.ptyp_loc.Location.loc_start.pos_lnum - < typExpr.ptyp_loc.loc_end.pos_lnum - in - let printRowField = function - | Parsetree.Rtag ({txt; loc}, attrs, true, []) -> - let doc = - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat [Doc.text "#"; printPolyVarIdent txt]; - ]) - in - printComments doc cmtTbl loc - | Rtag ({txt}, attrs, truth, types) -> - let doType t = - match t.Parsetree.ptyp_desc with - | Ptyp_tuple _ -> printTypExpr ~customLayout t cmtTbl - | _ -> - Doc.concat - [Doc.lparen; printTypExpr ~customLayout t cmtTbl; Doc.rparen] - in - let printedTypes = List.map doType types in - let cases = - Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "& "]) printedTypes - in - let cases = - if truth then Doc.concat [Doc.line; Doc.text "& "; cases] else cases - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.concat [Doc.text "#"; printPolyVarIdent txt]; - cases; - ]) - | Rinherit coreType -> printTypExpr ~customLayout coreType cmtTbl - in - let docs = List.map printRowField rowFields in - let cases = Doc.join ~sep:(Doc.concat [Doc.line; Doc.text "| "]) docs in - let cases = - if docs = [] then cases - else Doc.concat [Doc.ifBreaks (Doc.text "| ") Doc.nil; cases] - in - let openingSymbol = - if closedFlag = Open then Doc.concat [Doc.greaterThan; Doc.line] - else if labelsOpt = None then Doc.softLine - else Doc.concat [Doc.lessThan; Doc.line] - in - let labels = - match labelsOpt with - | None | Some [] -> Doc.nil - | Some labels -> - Doc.concat - (List.map - (fun label -> - Doc.concat [Doc.line; Doc.text "#"; printPolyVarIdent label]) - labels) - in - let closingSymbol = - match labelsOpt with - | None | Some [] -> Doc.nil - | _ -> Doc.text " >" - in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbracket; - Doc.indent - (Doc.concat [openingSymbol; cases; closingSymbol; labels]); - Doc.softLine; - Doc.rbracket; - ]) - in - let shouldPrintItsOwnAttributes = - match typExpr.ptyp_desc with - | Ptyp_arrow _ (* es6 arrow types print their own attributes *) -> true - | _ -> false - in - let doc = - match typExpr.ptyp_attributes with - | _ :: _ as attrs when not shouldPrintItsOwnAttributes -> - Doc.group - (Doc.concat [printAttributes ~customLayout attrs cmtTbl; renderedType]) - | _ -> renderedType - in - printComments doc cmtTbl typExpr.ptyp_loc + if has_constant_constructor then + match Hashtbl.find_opt comparisons_table prim_name with + | Some table when table.simplify_constant_constructor -> table.intcomp + | Some _ | None -> specialize_primitive prim env ty + (* ~has_constant_constructor*) + else specialize_primitive prim env ty + with Not_found -> + if String.length prim_name > 0 && prim_name.[0] = '%' then + raise (Error (loc, Unknown_builtin_primitive prim_name)); + Pccall prim -and printObject ~customLayout ~inline fields openFlag cmtTbl = - let doc = - match fields with - | [] -> - Doc.concat - [ - Doc.lbrace; - (match openFlag with - | Asttypes.Closed -> Doc.dot - | Open -> Doc.dotdot); - Doc.rbrace; - ] - | fields -> - Doc.concat - [ - Doc.lbrace; - (match openFlag with - | Asttypes.Closed -> Doc.nil - | Open -> ( - match fields with - (* handle `type t = {.. ...objType, "x": int}` - * .. and ... should have a space in between *) - | Oinherit _ :: _ -> Doc.text ".. " - | _ -> Doc.dotdot)); - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun field -> printObjectField ~customLayout field cmtTbl) - fields); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ] - in - if inline then doc else Doc.group doc +(* To propagate structured constants *) -and printTupleType ~customLayout ~inline (types : Parsetree.core_type list) - cmtTbl = - let tuple = - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun typexpr -> printTypExpr ~customLayout typexpr cmtTbl) - types); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - in - if inline == false then Doc.group tuple else tuple +exception Not_constant -and printObjectField ~customLayout (field : Parsetree.object_field) cmtTbl = - match field with - | Otag (labelLoc, attrs, typ) -> - let lbl = - let doc = Doc.text ("\"" ^ labelLoc.txt ^ "\"") in - printComments doc cmtTbl labelLoc.loc - in - let doc = - Doc.concat - [ - printAttributes ~customLayout ~loc:labelLoc.loc attrs cmtTbl; - lbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - in - let cmtLoc = {labelLoc.loc with loc_end = typ.ptyp_loc.loc_end} in - printComments doc cmtTbl cmtLoc - | Oinherit typexpr -> - Doc.concat [Doc.dotdotdot; printTypExpr ~customLayout typexpr cmtTbl] +let extract_constant = function + | Lconst sc -> sc + | _ -> raise_notrace Not_constant -(* es6 arrow type arg - * type t = (~foo: string, ~bar: float=?, unit) => unit - * i.e. ~foo: string, ~bar: float *) -and printTypeParameter ~customLayout (attrs, lbl, typ) cmtTbl = - let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in - let uncurried = - if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - let label = - match lbl with - | Asttypes.Nolabel -> Doc.nil - | Labelled lbl -> - Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] - | Optional lbl -> - Doc.concat [Doc.text "~"; printIdentLike lbl; Doc.text ": "] - in - let optionalIndicator = - match lbl with - | Asttypes.Nolabel | Labelled _ -> Doc.nil - | Optional _lbl -> Doc.text "=?" - in - let loc, typ = - match typ.ptyp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> - ( {loc with loc_end = typ.ptyp_loc.loc_end}, - {typ with ptyp_attributes = attrs} ) - | _ -> (typ.ptyp_loc, typ) - in - let doc = - Doc.group - (Doc.concat - [ - uncurried; - attrs; - label; - printTypExpr ~customLayout typ cmtTbl; - optionalIndicator; - ]) - in - printComments doc cmtTbl loc +(* Push the default values under the functional abstractions *) +(* Also push bindings of module patterns, since this sound *) -and printValueBinding ~customLayout ~recFlag (vb : Parsetree.value_binding) - cmtTbl i = - let attrs = - printAttributes ~customLayout ~loc:vb.pvb_pat.ppat_loc vb.pvb_attributes - cmtTbl - in - let header = - if i == 0 then Doc.concat [Doc.text "let "; recFlag] else Doc.text "and " - in - match vb with - | { - pvb_pat = - { - ppat_desc = - Ppat_constraint (pattern, ({ptyp_desc = Ptyp_poly _} as patTyp)); - }; - pvb_expr = {pexp_desc = Pexp_newtype _} as expr; - } -> ( - let _attrs, parameters, returnExpr = ParsetreeViewer.funExpr expr in - let abstractType = - match parameters with - | [NewTypes {locs = vars}] -> - Doc.concat - [ - Doc.text "type "; - Doc.join ~sep:Doc.space - (List.map (fun var -> Doc.text var.Asttypes.txt) vars); - Doc.dot; - ] - | _ -> Doc.nil - in - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) -> - Doc.group - (Doc.concat - [ - attrs; - header; - printPattern ~customLayout pattern cmtTbl; - Doc.text ":"; - Doc.indent - (Doc.concat - [ - Doc.line; - abstractType; - Doc.space; - printTypExpr ~customLayout typ cmtTbl; - Doc.text " ="; - Doc.concat - [ - Doc.line; - printExpressionWithComments ~customLayout expr cmtTbl; - ]; - ]); - ]) - | _ -> - (* Example: - * let cancel_and_collect_callbacks: - * 'a 'u 'c. (list, promise<'a, 'u, 'c>) => list = * (type x, callbacks_accumulator, p: promise<_, _, c>) - *) - Doc.group - (Doc.concat - [ - attrs; - header; - printPattern ~customLayout pattern cmtTbl; - Doc.text ":"; - Doc.indent - (Doc.concat - [ - Doc.line; - abstractType; - Doc.space; - printTypExpr ~customLayout patTyp cmtTbl; - Doc.text " ="; - Doc.concat - [ - Doc.line; - printExpressionWithComments ~customLayout expr cmtTbl; - ]; - ]); - ])) - | _ -> - let optBraces, expr = ParsetreeViewer.processBracesAttr vb.pvb_expr in - let printedExpr = - let doc = printExpressionWithComments ~customLayout vb.pvb_expr cmtTbl in - match Parens.expr vb.pvb_expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - let patternDoc = printPattern ~customLayout vb.pvb_pat cmtTbl in - (* - * we want to optimize the layout of one pipe: - * let tbl = data->Js.Array2.reduce((map, curr) => { - * ... - * }) - * important is that we don't do this for multiple pipes: - * let decoratorTags = - * items - * ->Js.Array2.filter(items => {items.category === Decorators}) - * ->Belt.Array.map(...) - * Multiple pipes chained together lend themselves more towards the last layout. - *) - if ParsetreeViewer.isSinglePipeExpr vb.pvb_expr then - Doc.customLayout +type binding = + | Bind_value of value_binding list + | Bind_module of Ident.t * string loc * module_expr + +let rec push_defaults loc bindings cases partial = + match cases with + | [ + { + c_lhs = pat; + c_guard = None; + c_rhs = + { exp_desc = Texp_function { arg_label; param; cases; partial } } as exp; + }; + ] -> + let cases = push_defaults exp.exp_loc bindings cases partial in + [ + { + c_lhs = pat; + c_guard = None; + c_rhs = + { + exp with + exp_desc = Texp_function { arg_label; param; cases; partial }; + }; + }; + ] + | [ + { + c_lhs = pat; + c_guard = None; + c_rhs = + { + exp_attributes = [ ({ txt = "#default" }, _) ]; + exp_desc = + Texp_let (Nonrecursive, binds, ({ exp_desc = Texp_function _ } as e2)); + }; + }; + ] -> + push_defaults loc + (Bind_value binds :: bindings) + [ { c_lhs = pat; c_guard = None; c_rhs = e2 } ] + partial + | [ + { + c_lhs = pat; + c_guard = None; + c_rhs = + { + exp_attributes = [ ({ txt = "#modulepat" }, _) ]; + exp_desc = + Texp_letmodule + (id, name, mexpr, ({ exp_desc = Texp_function _ } as e2)); + }; + }; + ] -> + push_defaults loc + (Bind_module (id, name, mexpr) :: bindings) + [ { c_lhs = pat; c_guard = None; c_rhs = e2 } ] + partial + | [ case ] -> + let exp = + List.fold_left + (fun exp binds -> + { + exp with + exp_desc = + (match binds with + | Bind_value binds -> Texp_let (Nonrecursive, binds, exp) + | Bind_module (id, name, mexpr) -> + Texp_letmodule (id, name, mexpr, exp)); + }) + case.c_rhs bindings + in + [ { case with c_rhs = exp } ] + | { c_lhs = pat; c_rhs = exp; c_guard = _ } :: _ when bindings <> [] -> + let param = Typecore.name_pattern "param" cases in + let name = Ident.name param in + let exp = + { + exp with + exp_loc = loc; + exp_desc = + Texp_match + ( { + exp with + exp_type = pat.pat_type; + exp_desc = + Texp_ident + ( Path.Pident param, + mknoloc (Longident.Lident name), + { + val_type = pat.pat_type; + val_kind = Val_reg; + val_attributes = []; + Types.val_loc = Location.none; + } ); + }, + cases, + [], + partial ); + } + in + push_defaults loc bindings [ - Doc.group - (Doc.concat - [ - attrs; header; patternDoc; Doc.text " ="; Doc.space; printedExpr; - ]); - Doc.group - (Doc.concat - [ - attrs; - header; - patternDoc; - Doc.text " ="; - Doc.indent (Doc.concat [Doc.line; printedExpr]); - ]); + { + c_lhs = { pat with pat_desc = Tpat_var (param, mknoloc name) }; + c_guard = None; + c_rhs = exp; + }; ] - else - let shouldIndent = - match optBraces with - | Some _ -> false - | _ -> ( - ParsetreeViewer.isBinaryExpression expr - || - match vb.pvb_expr with - | { - pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; - pexp_desc = Pexp_ifthenelse (ifExpr, _, _); - } -> - ParsetreeViewer.isBinaryExpression ifExpr - || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes - | {pexp_desc = Pexp_newtype _} -> false - | e -> - ParsetreeViewer.hasAttributes e.pexp_attributes - || ParsetreeViewer.isArrayAccess e) - in - Doc.group - (Doc.concat - [ - attrs; - header; - patternDoc; - Doc.text " ="; - (if shouldIndent then - Doc.indent (Doc.concat [Doc.line; printedExpr]) - else Doc.concat [Doc.space; printedExpr]); - ]) + Total + | _ -> cases -and printPackageType ~customLayout ~printModuleKeywordAndParens - (packageType : Parsetree.package_type) cmtTbl = - let doc = - match packageType with - | longidentLoc, [] -> - Doc.group (Doc.concat [printLongidentLocation longidentLoc cmtTbl]) - | longidentLoc, packageConstraints -> - Doc.group - (Doc.concat - [ - printLongidentLocation longidentLoc cmtTbl; - printPackageConstraints ~customLayout packageConstraints cmtTbl; - Doc.softLine; - ]) - in - if printModuleKeywordAndParens then - Doc.concat [Doc.text "module("; doc; Doc.rparen] - else doc -and printPackageConstraints ~customLayout packageConstraints cmtTbl = - Doc.concat - [ - Doc.text " with"; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.join ~sep:Doc.line - (List.mapi - (fun i pc -> - let longident, typexpr = pc in - let cmtLoc = - { - longident.Asttypes.loc with - loc_end = typexpr.Parsetree.ptyp_loc.loc_end; - } - in - let doc = - printPackageConstraint ~customLayout i cmtTbl pc - in - printComments doc cmtTbl cmtLoc) - packageConstraints); - ]); - ] -and printPackageConstraint ~customLayout i cmtTbl (longidentLoc, typ) = - let prefix = if i == 0 then Doc.text "type " else Doc.text "and type " in - Doc.concat - [ - prefix; - printLongidentLocation longidentLoc cmtTbl; - Doc.text " = "; - printTypExpr ~customLayout typ cmtTbl; - ] +(* Assertions *) -and printExtension ~customLayout ~atModuleLvl (stringLoc, payload) cmtTbl = - let txt = convertBsExtension stringLoc.Location.txt in - let extName = - let doc = - Doc.concat - [ - Doc.text "%"; - (if atModuleLvl then Doc.text "%" else Doc.nil); - Doc.text txt; - ] - in - printComments doc cmtTbl stringLoc.Location.loc +let assert_failed exp = + let fname, line, char = + Location.get_pos_info exp.exp_loc.Location.loc_start in - Doc.group (Doc.concat [extName; printPayload ~customLayout payload cmtTbl]) - -and printPattern ~customLayout (p : Parsetree.pattern) cmtTbl = - let patternWithoutAttributes = - match p.ppat_desc with - | Ppat_any -> Doc.text "_" - | Ppat_var var -> printIdentLike var.txt - | Ppat_constant c -> - let templateLiteral = - ParsetreeViewer.hasTemplateLiteralAttr p.ppat_attributes - in - printConstant ~templateLiteral c - | Ppat_tuple patterns -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) - | Ppat_array [] -> - Doc.concat - [Doc.lbracket; printCommentsInside cmtTbl p.ppat_loc; Doc.rbracket] - | Ppat_array patterns -> - Doc.group - (Doc.concat - [ - Doc.text "["; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.text "]"; - ]) - | Ppat_construct ({txt = Longident.Lident "()"}, _) -> - Doc.concat [Doc.lparen; printCommentsInside cmtTbl p.ppat_loc; Doc.rparen] - | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> - Doc.concat - [Doc.text "list{"; printCommentsInside cmtTbl p.ppat_loc; Doc.rbrace] - | Ppat_construct ({txt = Longident.Lident "::"}, _) -> - let patterns, tail = - ParsetreeViewer.collectPatternsFromListConstruct [] p - in - let shouldHug = - match (patterns, tail) with - | [pat], {ppat_desc = Ppat_construct ({txt = Longident.Lident "[]"}, _)} - when ParsetreeViewer.isHuggablePattern pat -> - true - | _ -> false - in - let children = - Doc.concat - [ - (if shouldHug then Doc.nil else Doc.softLine); - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - (match tail.Parsetree.ppat_desc with - | Ppat_construct ({txt = Longident.Lident "[]"}, _) -> Doc.nil - | _ -> - let doc = - Doc.concat - [Doc.text "..."; printPattern ~customLayout tail cmtTbl] - in - let tail = printComments doc cmtTbl tail.ppat_loc in - Doc.concat [Doc.text ","; Doc.line; tail]); - ] - in - Doc.group - (Doc.concat - [ - Doc.text "list{"; - (if shouldHug then children - else - Doc.concat - [ - Doc.indent children; - Doc.ifBreaks (Doc.text ",") Doc.nil; - Doc.softLine; - ]); - Doc.rbrace; - ]) - | Ppat_construct (constrName, constructorArgs) -> - let constrName = printLongidentLocation constrName cmtTbl in - let argsDoc = - match constructorArgs with - | None -> Doc.nil - | Some - { - ppat_loc; - ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _); - } -> - Doc.concat - [Doc.lparen; printCommentsInside cmtTbl ppat_loc; Doc.rparen] - | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> - Doc.concat - [ - Doc.lparen; - Doc.softLine; - printCommentsInside cmtTbl loc; - Doc.rparen; - ] - (* Some((1, 2) *) - | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> - Doc.concat - [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] - | Some {ppat_desc = Ppat_tuple patterns} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = printPattern ~customLayout arg cmtTbl in - let shouldHug = ParsetreeViewer.isHuggablePattern arg in - Doc.concat + let fname = Filename.basename fname in + Lprim + ( Praise Raise_regular, + [ + Lprim + ( Pmakeblock Blk_extension, [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] + transl_normal_path Predef.path_assert_failure; + Lconst + (Const_block + ( Blk_tuple, + [ + Const_base (Const_string (fname, None)); + Const_base (Const_int line); + Const_base (Const_int char); + ] )); + ], + exp.exp_loc ); + ], + exp.exp_loc ) + +let rec cut n l = + if n = 0 then ([], l) + else + match l with + | [] -> failwith "Translcore.cut" + | a :: l -> + let l1, l2 = cut (n - 1) l in + (a :: l1, l2) + +(* Translation of expressions *) + +let try_ids = Hashtbl.create 8 + +let rec transl_exp e = + List.iter (Translattribute.check_attribute e) e.exp_attributes; + transl_exp0 e + +and transl_exp0 (e : Typedtree.expression) : Lambda.lambda = + match e.exp_desc with + | Texp_ident (_, _, { val_kind = Val_prim p }) -> + transl_primitive e.exp_loc p e.exp_env e.exp_type + | Texp_ident (path, _, { val_kind = Val_reg }) -> + transl_value_path ~loc:e.exp_loc e.exp_env path + | Texp_constant cst -> Lconst (Const_base cst) + | Texp_let (rec_flag, pat_expr_list, body) -> + transl_let rec_flag pat_expr_list (transl_exp body) + | Texp_function { arg_label = _; param; cases; partial } -> + let params, body, return_unit = + let pl = push_defaults e.exp_loc [] cases partial in + transl_function e.exp_loc partial param pl in - Doc.group (Doc.concat [constrName; argsDoc]) - | Ppat_variant (label, None) -> - Doc.concat [Doc.text "#"; printPolyVarIdent label] - | Ppat_variant (label, variantArgs) -> - let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in - let argsDoc = - match variantArgs with - | None -> Doc.nil - | Some {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, _)} - -> - Doc.text "()" - | Some {ppat_desc = Ppat_tuple []; ppat_loc = loc} -> - Doc.concat - [ - Doc.lparen; - Doc.softLine; - printCommentsInside cmtTbl loc; - Doc.rparen; - ] - (* Some((1, 2) *) - | Some {ppat_desc = Ppat_tuple [({ppat_desc = Ppat_tuple _} as arg)]} -> - Doc.concat - [Doc.lparen; printPattern ~customLayout arg cmtTbl; Doc.rparen] - | Some {ppat_desc = Ppat_tuple patterns} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun pat -> printPattern ~customLayout pat cmtTbl) - patterns); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = printPattern ~customLayout arg cmtTbl in - let shouldHug = ParsetreeViewer.isHuggablePattern arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] + let attr = + { + default_function_attribute with + inline = Translattribute.get_inline_attribute e.exp_attributes; + return_unit; + } in - Doc.group (Doc.concat [variantName; argsDoc]) - | Ppat_type ident -> - Doc.concat [Doc.text "#..."; printIdentPath ident cmtTbl] - | Ppat_record (rows, openFlag) -> - Doc.group - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun row -> - printPatternRecordRow ~customLayout row cmtTbl) - rows); - (match openFlag with - | Open -> Doc.concat [Doc.text ","; Doc.line; Doc.text "_"] - | Closed -> Doc.nil); - ]); - Doc.ifBreaks (Doc.text ",") Doc.nil; - Doc.softLine; - Doc.rbrace; - ]) - | Ppat_exception p -> - let needsParens = - match p.ppat_desc with - | Ppat_or (_, _) | Ppat_alias (_, _) -> true - | _ -> false + let loc = e.exp_loc in + Lfunction { params; body; attr; loc } + | Texp_apply + ( ({ + exp_desc = Texp_ident (_, _, { val_kind = Val_prim p }); + exp_type = prim_type; + } as funct), + oargs ) + when List.length oargs >= p.prim_arity + && List.for_all (fun (_, arg) -> arg <> None) oargs -> ( + let args, args' = cut p.prim_arity oargs in + let wrap f = + if args' = [] then f + else + let inlined, _ = + Translattribute.get_and_remove_inlined_attribute funct + in + transl_apply ~inlined f args' e.exp_loc in - let pat = - let p = printPattern ~customLayout p cmtTbl in - if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + let args = + List.map (function _, Some x -> x | _ -> assert false) args in - Doc.group (Doc.concat [Doc.text "exception"; Doc.line; pat]) - | Ppat_or _ -> - (* Blue | Red | Green -> [Blue; Red; Green] *) - let orChain = ParsetreeViewer.collectOrPatternChain p in - let docs = - List.mapi - (fun i pat -> - let patternDoc = printPattern ~customLayout pat cmtTbl in - Doc.concat - [ - (if i == 0 then Doc.nil - else Doc.concat [Doc.line; Doc.text "| "]); - (match pat.ppat_desc with - (* (Blue | Red) | (Green | Black) | White *) - | Ppat_or _ -> addParens patternDoc - | _ -> patternDoc); - ]) - orChain + let argl = transl_list args in + let prim = + transl_primitive_application e.exp_loc p e.exp_env prim_type args in - let isSpreadOverMultipleLines = - match (orChain, List.rev orChain) with - | first :: _, last :: _ -> - first.ppat_loc.loc_start.pos_lnum < last.ppat_loc.loc_end.pos_lnum - | _ -> false + match (prim, args) with + | Praise k, [ _ ] -> + let targ = List.hd argl in + let k = + match (k, targ) with + | Raise_regular, Lvar id when Hashtbl.mem try_ids id -> + Raise_reraise + | _ -> k + in + wrap (Lprim (Praise k, [ targ ], e.exp_loc)) + | Ploc kind, [] -> lam_of_loc kind e.exp_loc + | Ploc kind, [ arg1 ] -> + let lam = lam_of_loc kind arg1.exp_loc in + Lprim (Pmakeblock Blk_tuple, lam :: argl, e.exp_loc) + | Ploc _, _ -> assert false + | _, _ -> ( + match (prim, argl) with + | Plazyforce, [ a ] -> wrap (Matching.inline_lazy_force a e.exp_loc) + | Plazyforce, _ -> assert false + | _ -> + wrap (Lprim (prim, argl, e.exp_loc)) + )) + | Texp_apply (funct, oargs) -> + let inlined, funct = + Translattribute.get_and_remove_inlined_attribute funct in - Doc.breakableGroup ~forceBreak:isSpreadOverMultipleLines (Doc.concat docs) - | Ppat_extension ext -> - printExtension ~customLayout ~atModuleLvl:false ext cmtTbl - | Ppat_lazy p -> - let needsParens = - match p.ppat_desc with - | Ppat_or (_, _) | Ppat_alias (_, _) -> true - | _ -> false + transl_apply ~inlined (transl_exp funct) oargs e.exp_loc + | Texp_match (arg, pat_expr_list, exn_pat_expr_list, partial) -> + transl_match e arg pat_expr_list exn_pat_expr_list partial + | Texp_try (body, pat_expr_list) -> + let id = Typecore.name_pattern "exn" pat_expr_list in + Ltrywith + ( transl_exp body, + id, + Matching.for_trywith (Lvar id) (transl_cases_try pat_expr_list) ) + | Texp_tuple el -> ( + let ll = transl_list el in + try Lconst (Const_block (Blk_tuple, List.map extract_constant ll)) + with Not_constant -> Lprim (Pmakeblock Blk_tuple, ll, e.exp_loc)) + | Texp_construct ({ txt = Lident "false" }, _, []) -> Lconst Const_false + | Texp_construct ({ txt = Lident "true" }, _, []) -> Lconst Const_true + | Texp_construct (lid, cstr, args) -> ( + let ll = transl_list args in + if cstr.cstr_inlined <> None then + match ll with [ x ] -> x | _ -> assert false + else + match cstr.cstr_tag with + | Cstr_constant n -> + Lconst + (Const_pointer + ( n, + match lid.txt with + | Longident.Ldot (Longident.Lident "*predef*", "None") + | Longident.Lident "None" + when Datarepr.constructor_has_optional_shape cstr -> + Pt_shape_none + | _ -> + if Datarepr.constructor_has_optional_shape cstr then + Pt_shape_none + else + Pt_constructor + { + name = cstr.cstr_name; + const = cstr.cstr_consts; + non_const = cstr.cstr_nonconsts; + } )) + | Cstr_unboxed -> ( match ll with [ v ] -> v | _ -> assert false) + | Cstr_block n -> ( + let tag_info : Lambda.tag_info = + if Datarepr.constructor_has_optional_shape cstr then + match args with + | [ arg ] + when Typeopt.cannot_inhabit_none_like_value arg.exp_type + arg.exp_env -> + (* Format.fprintf Format.err_formatter "@[special boxingl@]@."; *) + Blk_some_not_nested + | _ -> Blk_some + else + Blk_constructor + { + name = cstr.cstr_name; + num_nonconst = cstr.cstr_nonconsts; + tag = n; + } + in + try Lconst (Const_block (tag_info, List.map extract_constant ll)) + with Not_constant -> Lprim (Pmakeblock tag_info, ll, e.exp_loc)) + | Cstr_extension (path, _) -> + Lprim + ( Pmakeblock Blk_extension, + transl_extension_path e.exp_env path :: ll, + e.exp_loc )) + | Texp_extension_constructor (_, path) -> transl_extension_path e.exp_env path + | Texp_variant (l, arg) -> ( + let tag = Btype.hash_variant l in + match arg with + | None -> Lconst (Const_pointer (tag, Pt_variant { name = l })) + | Some arg -> ( + let lam = transl_exp arg in + let tag_info = Blk_poly_var l in + try + Lconst + (Const_block + (tag_info, [ Const_base (Const_int tag); extract_constant lam ])) + with Not_constant -> + Lprim + ( Pmakeblock tag_info, + [ Lconst (Const_base (Const_int tag)); lam ], + e.exp_loc ))) + | Texp_record { fields; representation; extended_expression } -> + transl_record e.exp_loc e.exp_env fields representation + extended_expression + | Texp_field (arg, _, lbl) -> ( + let targ = transl_exp arg in + match lbl.lbl_repres with + | Record_float_unused -> assert false + | Record_regular | Record_optional_labels _ -> + Lprim + (Pfield (lbl.lbl_pos, !Lambda.fld_record lbl), [ targ ], e.exp_loc) + | Record_inlined _ -> + Lprim + ( Pfield (lbl.lbl_pos, Fld_record_inline { name = lbl.lbl_name }), + [ targ ], + e.exp_loc ) + | Record_unboxed _ -> targ + | Record_extension -> + Lprim + ( Pfield + (lbl.lbl_pos + 1, Fld_record_extension { name = lbl.lbl_name }), + [ targ ], + e.exp_loc )) + | Texp_setfield (arg, _, lbl, newval) -> + let access = + match lbl.lbl_repres with + | Record_float_unused -> assert false + | Record_regular | Record_optional_labels _ -> + Psetfield (lbl.lbl_pos, !Lambda.fld_record_set lbl) + | Record_inlined _ -> + Psetfield (lbl.lbl_pos, Fld_record_inline_set lbl.lbl_name) + | Record_unboxed _ -> assert false + | Record_extension -> + Psetfield (lbl.lbl_pos + 1, Fld_record_extension_set lbl.lbl_name) in - let pat = - let p = printPattern ~customLayout p cmtTbl in - if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + Lprim (access, [ transl_exp arg; transl_exp newval ], e.exp_loc) + | Texp_array expr_list -> + let ll = transl_list expr_list in + Lprim (Pmakearray Mutable, ll, e.exp_loc) + | Texp_ifthenelse (cond, ifso, Some ifnot) -> + Lifthenelse (transl_exp cond, transl_exp ifso, transl_exp ifnot) + | Texp_ifthenelse (cond, ifso, None) -> + Lifthenelse (transl_exp cond, transl_exp ifso, lambda_unit) + | Texp_sequence (expr1, expr2) -> + Lsequence (transl_exp expr1, transl_exp expr2) + | Texp_while (cond, body) -> Lwhile (transl_exp cond, transl_exp body) + | Texp_for (param, _, low, high, dir, body) -> + Lfor (param, transl_exp low, transl_exp high, dir, transl_exp body) + | Texp_send (expr, Tmeth_name nm, _) -> + let obj = transl_exp expr in + Lsend (nm, obj, e.exp_loc) + | Texp_new _ | Texp_instvar _ | Texp_setinstvar _ | Texp_override _ -> + assert false + | Texp_letmodule (id, _loc, modl, body) -> + let defining_expr = !transl_module Tcoerce_none None modl in + Llet (Strict, Pgenval, id, defining_expr, transl_exp body) + | Texp_letexception (cd, body) -> + Llet + ( Strict, + Pgenval, + cd.ext_id, + transl_extension_constructor e.exp_env None cd, + transl_exp body ) + | Texp_pack modl -> !transl_module Tcoerce_none None modl + | Texp_assert { exp_desc = Texp_construct (_, { cstr_name = "false" }, _) } -> + if !Clflags.no_assert_false then Lambda.lambda_assert_false + else assert_failed e + | Texp_assert cond -> + if !Clflags.noassert then lambda_unit + else Lifthenelse (transl_exp cond, lambda_unit, assert_failed e) + | Texp_lazy e -> + (* when e needs no computation (constants, identifiers, ...), we + optimize the translation just as Lazy.lazy_from_val would + do *) + Lprim (Pmakeblock Blk_lazy_general, [ transl_exp e ], e.exp_loc) + | Texp_object () -> assert false + | Texp_unreachable -> raise (Error (e.exp_loc, Unreachable_reached)) + +and transl_list expr_list = List.map transl_exp expr_list + +and transl_guard guard rhs = + let expr = transl_exp rhs in + match guard with + | None -> expr + | Some cond -> Lifthenelse (transl_exp cond, expr, staticfail) + +and transl_case { c_lhs; c_guard; c_rhs } = (c_lhs, transl_guard c_guard c_rhs) + +and transl_cases cases = + let cases = + Ext_list.filter cases (fun c -> c.c_rhs.exp_desc <> Texp_unreachable) + in + List.map transl_case cases + +and transl_case_try { c_lhs; c_guard; c_rhs } = + match c_lhs.pat_desc with + | Tpat_var (id, _) | Tpat_alias (_, id, _) -> + Hashtbl.replace try_ids id (); + Misc.try_finally + (fun () -> (c_lhs, transl_guard c_guard c_rhs)) + (fun () -> Hashtbl.remove try_ids id) + | _ -> (c_lhs, transl_guard c_guard c_rhs) + +and transl_cases_try cases = + let cases = + Ext_list.filter cases (fun c -> c.c_rhs.exp_desc <> Texp_unreachable) + in + List.map transl_case_try cases + +and transl_apply ?(inlined = Default_inline) lam sargs loc = + let lapply funct args = + match funct with + (* Attention: This may not be what we need to change the application arity*) + | Lapply ap -> Lapply { ap with ap_args = ap.ap_args @ args; ap_loc = loc } + | lexp -> + Lapply + { ap_loc = loc; ap_func = lexp; ap_args = args; ap_inlined = inlined } + in + let rec build_apply lam args = function + | (None, optional) :: l -> + let defs = ref [] in + let protect name lam = + match lam with + | Lvar _ | Lconst _ -> lam + | _ -> + let id = Ident.create name in + defs := (id, lam) :: !defs; + Lvar id + in + let args, args' = + if List.for_all (fun (_, opt) -> opt) args then ([], args) + else (args, []) + in + let lam = + if args = [] then lam else lapply lam (List.rev_map fst args) + in + let handle = protect "func" lam + and l = + List.map (fun (arg, opt) -> (may_map (protect "arg") arg, opt)) l + and id_arg = Ident.create "param" in + let body = + match build_apply handle ((Lvar id_arg, optional) :: args') l with + | Lfunction { params = ids; body = lam; attr; loc } -> + Lfunction { params = id_arg :: ids; body = lam; attr; loc } + | lam -> + Lfunction + { + params = [ id_arg ]; + body = lam; + attr = default_stub_attribute; + loc; + } + in + List.fold_left + (fun body (id, lam) -> Llet (Strict, Pgenval, id, lam, body)) + body !defs + | (Some arg, optional) :: l -> build_apply lam ((arg, optional) :: args) l + | [] -> lapply lam (List.rev_map fst args) + in + (build_apply lam [] + (List.map + (fun (l, x) -> (may_map transl_exp x, Btype.is_optional l)) + sargs) + : Lambda.lambda) + +and transl_function loc partial param cases = + match cases with + | [ + { + c_lhs = pat; + c_guard = None; + c_rhs = + { + exp_desc = + Texp_function + { arg_label = _; param = param'; cases; partial = partial' }; + } as exp; + }; + ] + when Parmatch.inactive ~partial pat -> + let params, body, return_unit = + transl_function exp.exp_loc partial' param' cases in - Doc.concat [Doc.text "lazy "; pat] - | Ppat_alias (p, aliasLoc) -> - let needsParens = - match p.ppat_desc with - | Ppat_or (_, _) | Ppat_alias (_, _) -> true - | _ -> false + ( param :: params, + Matching.for_function loc None (Lvar param) [ (pat, body) ] partial, + return_unit ) + | { c_rhs = { exp_env; exp_type }; _ } :: _ -> + ( [ param ], + Matching.for_function loc None (Lvar param) (transl_cases cases) partial, + is_base_type exp_env exp_type Predef.path_unit ) + | _ -> assert false + +and transl_let rec_flag pat_expr_list body = + match rec_flag with + | Nonrecursive -> + let rec transl = function + | [] -> body + | { vb_pat = pat; vb_expr = expr; vb_attributes = attr; vb_loc } :: rem + -> + let lam = transl_exp expr in + let lam = Translattribute.add_inline_attribute lam vb_loc attr in + Matching.for_let pat.pat_loc lam pat (transl rem) in - let renderedPattern = - let p = printPattern ~customLayout p cmtTbl in - if needsParens then Doc.concat [Doc.text "("; p; Doc.text ")"] else p + transl pat_expr_list + | Recursive -> + let transl_case { vb_expr = expr; vb_attributes; vb_loc; vb_pat = pat } = + let id = + match pat.pat_desc with + | Tpat_var (id, _) -> id + | Tpat_alias ({ pat_desc = Tpat_any }, id, _) -> id + | _ -> assert false + (* Illegal_letrec_pat + Only variables are allowed as left-hand side of `let rec' + *) + in + let lam = transl_exp expr in + let lam = + Translattribute.add_inline_attribute lam vb_loc vb_attributes + in + (id, lam) in - Doc.concat - [renderedPattern; Doc.text " as "; printStringLoc aliasLoc cmtTbl] - (* Note: module(P : S) is represented as *) - (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) - | Ppat_constraint - ( {ppat_desc = Ppat_unpack stringLoc}, - {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> - Doc.concat - [ - Doc.text "module("; - printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; - Doc.text ": "; - printComments - (printPackageType ~customLayout ~printModuleKeywordAndParens:false - packageType cmtTbl) - cmtTbl ptyp_loc; - Doc.rparen; - ] - | Ppat_constraint (pattern, typ) -> - Doc.concat - [ - printPattern ~customLayout pattern cmtTbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - (* Note: module(P : S) is represented as *) - (* Ppat_constraint(Ppat_unpack, Ptyp_package) *) - | Ppat_unpack stringLoc -> - Doc.concat - [ - Doc.text "module("; - printComments (Doc.text stringLoc.txt) cmtTbl stringLoc.loc; - Doc.rparen; - ] - | Ppat_interval (a, b) -> - Doc.concat [printConstant a; Doc.text " .. "; printConstant b] - | Ppat_open _ -> Doc.nil + Lletrec (Ext_list.map pat_expr_list transl_case, body) + +and transl_record loc env fields repres opt_init_expr = + match (opt_init_expr, repres, fields) with + | None, Record_unboxed _, [| ({ lbl_name; lbl_loc }, Overridden (_, expr)) |] + -> + (* ReScript uncurried encoding *) + let loc = lbl_loc in + let lambda = transl_exp expr in + if lbl_name.[0] = 'I' then + let arity_s = String.sub lbl_name 1 (String.length lbl_name - 1) in + let prim = + Primitive.make ~name:"#fn_mk" ~alloc:true ~native_name:arity_s + ~native_repr_args:[ Same_as_ocaml_repr ] + ~native_repr_res:Same_as_ocaml_repr + in + Lprim + ( Pccall prim + (* could be replaced with Opaque in the future except arity 0*), + [ lambda ], + loc ) + else lambda + | _ -> ( + let size = Array.length fields in + (* Determine if there are "enough" fields (only relevant if this is a + functional-style record update *) + let no_init = match opt_init_expr with None -> true | _ -> false in + if + no_init || (size < 20 && (match repres with Record_optional_labels _ -> false | _ -> true)) + (* TODO: More strategies + 3 + 2 * List.length lbl_expr_list >= size (density) + *) + then + (* Allocate new record with given fields (and remaining fields + taken from init_expr if any *) + let init_id = Ident.create "init" in + let lv = + Array.mapi + (fun i (lbl, definition) -> + match definition with + | Kept _ -> + let access = + match repres with + | Record_float_unused -> assert false + | Record_regular | Record_optional_labels _ -> + Pfield (i, !Lambda.fld_record lbl) + | Record_inlined _ -> + Pfield (i, Fld_record_inline { name = lbl.lbl_name }) + | Record_unboxed _ -> assert false + | Record_extension -> + Pfield + (i + 1, Fld_record_extension { name = lbl.lbl_name }) + in + Lprim (access, [ Lvar init_id ], loc) + | Overridden (_lid, expr) -> transl_exp expr) + fields + in + let ll = Array.to_list lv in + let mut = + if Array.exists (fun (lbl, _) -> lbl.lbl_mut = Mutable) fields then + Mutable + else Immutable + in + let lam = + try + if mut = Mutable then raise Not_constant; + let cl = List.map extract_constant ll in + match repres with + | Record_float_unused -> assert false + | Record_regular -> + Lconst + (Const_block (!Lambda.blk_record fields mut Record_regular, cl)) + | Record_optional_labels _ -> + Lconst + (Const_block (!Lambda.blk_record fields mut Record_optional, cl)) + | Record_inlined { tag; name; num_nonconsts } -> + Lconst + (Const_block + ( !Lambda.blk_record_inlined fields name num_nonconsts ~tag + mut, + cl )) + | Record_unboxed _ -> + Lconst (match cl with [ v ] -> v | _ -> assert false) + | Record_extension -> raise Not_constant + with Not_constant -> ( + match repres with + | Record_regular -> + Lprim + ( Pmakeblock (!Lambda.blk_record fields mut Record_regular), + ll, + loc ) + | Record_optional_labels _ -> + Lprim + ( Pmakeblock (!Lambda.blk_record fields mut Record_optional), + ll, + loc ) + | Record_float_unused -> assert false + | Record_inlined { tag; name; num_nonconsts } -> + Lprim + ( Pmakeblock + (!Lambda.blk_record_inlined fields name num_nonconsts ~tag + mut), + ll, + loc ) + | Record_unboxed _ -> ( + match ll with [ v ] -> v | _ -> assert false) + | Record_extension -> + let path = + let label, _ = fields.(0) in + match label.lbl_res.desc with + | Tconstr (p, _, _) -> p + | _ -> assert false + in + let slot = transl_extension_path env path in + Lprim + ( Pmakeblock (!Lambda.blk_record_ext fields mut), + slot :: ll, + loc )) + in + match opt_init_expr with + | None -> lam + | Some init_expr -> + Llet (Strict, Pgenval, init_id, transl_exp init_expr, lam) + else + (* Take a shallow copy of the init record, then mutate the fields + of the copy *) + let copy_id = Ident.create "newrecord" in + let update_field cont (lbl, definition) = + match definition with + | Kept _type -> cont + | Overridden (_lid, expr) -> + let upd = + match repres with + | Record_float_unused -> assert false + | Record_regular | Record_optional_labels _ -> + Psetfield (lbl.lbl_pos, !Lambda.fld_record_set lbl) + | Record_inlined _ -> + Psetfield (lbl.lbl_pos, Fld_record_inline_set lbl.lbl_name) + | Record_unboxed _ -> assert false + | Record_extension -> + Psetfield + (lbl.lbl_pos + 1, Fld_record_extension_set lbl.lbl_name) + in + Lsequence + (Lprim (upd, [ Lvar copy_id; transl_exp expr ], loc), cont) + in + match opt_init_expr with + | None -> assert false + | Some init_expr -> + Llet + ( Strict, + Pgenval, + copy_id, + Lprim (Pduprecord, [ transl_exp init_expr ], loc), + Array.fold_left update_field (Lvar copy_id) fields )) + +and transl_match e arg pat_expr_list exn_pat_expr_list partial = + let id = Typecore.name_pattern "exn" exn_pat_expr_list + and cases = transl_cases pat_expr_list + and exn_cases = transl_cases_try exn_pat_expr_list in + let static_catch body val_ids handler = + let static_exception_id = next_negative_raise_count () in + Lstaticcatch + ( Ltrywith + ( Lstaticraise (static_exception_id, body), + id, + Matching.for_trywith (Lvar id) exn_cases ), + (static_exception_id, val_ids), + handler ) in - let doc = - match p.ppat_attributes with - | [] -> patternWithoutAttributes - | attrs -> - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; patternWithoutAttributes; - ]) + match (arg, exn_cases) with + | { exp_desc = Texp_tuple argl }, [] -> + Matching.for_multiple_match e.exp_loc (transl_list argl) cases partial + | { exp_desc = Texp_tuple argl }, _ :: _ -> + let val_ids = List.map (fun _ -> Typecore.name_pattern "val" []) argl in + let lvars = List.map (fun id -> Lvar id) val_ids in + static_catch (transl_list argl) val_ids + (Matching.for_multiple_match e.exp_loc lvars cases partial) + | arg, [] -> + Matching.for_function e.exp_loc None (transl_exp arg) cases partial + | arg, _ :: _ -> + let val_id = Typecore.name_pattern "val" pat_expr_list in + static_catch [ transl_exp arg ] [ val_id ] + (Matching.for_function e.exp_loc None (Lvar val_id) cases partial) + +open Format + +let report_error ppf = function + | Unknown_builtin_primitive prim_name -> + fprintf ppf "Unknown builtin primitive \"%s\"" prim_name + | Unreachable_reached -> fprintf ppf "Unreachable expression was reached" + +let () = + Location.register_error_of_exn (function + | Error (loc, err) -> Some (Location.error_of_printer loc report_error err) + | _ -> None) + +end +module Translmod : sig +#1 "translmod.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* Translation from typed abstract syntax to lambda terms, + for the module language *) + +val transl_implementation : + string -> + Typedtree.structure * Typedtree.module_coercion -> + Lambda.lambda * Ident.t list + +type error +(* exception Error of Location.t * error *) + +val report_error : Format.formatter -> error -> unit + + + + +end = struct +#1 "translmod.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* Translation from typed abstract syntax to lambda terms, + for the module language *) + +open Typedtree + +type error = Conflicting_inline_attributes | Fragile_pattern_in_toplevel + +exception Error of Location.t * error + +(* Keep track of the root path (from the root of the namespace to the + currently compiled module expression). Useful for naming extensions. *) + +let global_path glob : Path.t option = Some (Pident glob) + +let is_top (rootpath : Path.t option) = + match rootpath with Some (Pident _) -> true | _ -> false + +let functor_path path param : Path.t option = + match path with None -> None | Some p -> Some (Papply (p, Pident param)) + +let field_path path field : Path.t option = + match path with + | None -> None + | Some p -> Some (Pdot (p, Ident.name field, Path.nopos)) + +(* Compile type extensions *) + +let transl_type_extension env rootpath (tyext : Typedtree.type_extension) body : + Lambda.lambda = + List.fold_right + (fun ext body -> + let lam = + Translcore.transl_extension_constructor env + (field_path rootpath ext.ext_id) + ext + in + Lambda.Llet (Strict, Pgenval, ext.ext_id, lam, body)) + tyext.tyext_constructors body + +(* Compile a coercion *) + +let rec apply_coercion loc strict (restr : Typedtree.module_coercion) arg = + match restr with + | Tcoerce_none -> arg + | Tcoerce_structure (pos_cc_list, id_pos_list, runtime_fields) -> + Lambda.name_lambda strict arg (fun id -> + let get_field_name name pos = + Lambda.Lprim (Pfield (pos, Fld_module { name }), [ Lvar id ], loc) + in + let lam = + Lambda.Lprim + ( Pmakeblock (Blk_module runtime_fields), + Ext_list.map2 pos_cc_list runtime_fields (fun (pos, cc) name -> + apply_coercion loc Alias cc + (Lprim + (Pfield (pos, Fld_module { name }), [ Lvar id ], loc))), + loc ) + in + wrap_id_pos_list loc id_pos_list get_field_name lam) + | Tcoerce_functor (cc_arg, cc_res) -> + let param = Ident.create "funarg" in + let carg = apply_coercion loc Alias cc_arg (Lvar param) in + apply_coercion_result loc strict arg [ param ] [ carg ] cc_res + | Tcoerce_primitive { pc_loc; pc_desc; pc_env; pc_type } -> + Translcore.transl_primitive pc_loc pc_desc pc_env pc_type + | Tcoerce_alias (path, cc) -> + Lambda.name_lambda strict arg (fun _ -> + apply_coercion loc Alias cc (Lambda.transl_normal_path path)) + +and apply_coercion_result loc strict funct params args cc_res = + match cc_res with + | Tcoerce_functor (cc_arg, cc_res) -> + let param = Ident.create "funarg" in + let arg = apply_coercion loc Alias cc_arg (Lvar param) in + apply_coercion_result loc strict funct (param :: params) (arg :: args) + cc_res + | _ -> + Lambda.name_lambda strict funct (fun id -> + Lfunction + { + params = List.rev params; + attr = + { + Lambda.default_function_attribute with + is_a_functor = true; + stub = true; + }; + loc; + body = + apply_coercion loc Strict cc_res + (Lapply + { + ap_loc = loc; + ap_func = Lvar id; + ap_args = List.rev args; + ap_inlined = Default_inline; + }); + }) + +and wrap_id_pos_list loc id_pos_list get_field lam = + let fv = Lambda.free_variables lam in + (*Format.eprintf "%a@." Printlambda.lambda lam; + IdentSet.iter (fun id -> Format.eprintf "%a " Ident.print id) fv; + Format.eprintf "@.";*) + let lam, s = + List.fold_left + (fun (lam, s) (id', pos, c) -> + if Lambda.IdentSet.mem id' fv then + let id'' = Ident.create (Ident.name id') in + ( Lambda.Llet + ( Alias, + Pgenval, + id'', + apply_coercion loc Alias c (get_field (Ident.name id') pos), + lam ), + Ident.add id' (Lambda.Lvar id'') s ) + else (lam, s)) + (lam, Ident.empty) id_pos_list in - printComments doc cmtTbl p.ppat_loc + if s == Ident.empty then lam else Lambda.subst_lambda s lam -and printPatternRecordRow ~customLayout row cmtTbl = - match row with - (* punned {x}*) - | ( ({Location.txt = Longident.Lident ident} as longident), - {Parsetree.ppat_desc = Ppat_var {txt; _}; ppat_attributes} ) - when ident = txt -> - Doc.concat - [ - printOptionalLabel ppat_attributes; - printAttributes ~customLayout ppat_attributes cmtTbl; - printLidentPath longident cmtTbl; - ] - | longident, pattern -> - let locForComments = - {longident.loc with loc_end = pattern.Parsetree.ppat_loc.loc_end} - in - let rhsDoc = - let doc = printPattern ~customLayout pattern cmtTbl in - let doc = - if Parens.patternRecordRowRhs pattern then addParens doc else doc +(* Compose two coercions + apply_coercion c1 (apply_coercion c2 e) behaves like + apply_coercion (compose_coercions c1 c2) e. *) + +let rec compose_coercions c1 c2 = + match (c1, c2) with + | Tcoerce_none, c2 -> c2 + | c1, Tcoerce_none -> c1 + | ( Tcoerce_structure (pc1, ids1, runtime_fields1), + Tcoerce_structure (pc2, ids2, _runtime_fields2) ) -> + let v2 = Array.of_list pc2 in + let ids1 = + List.map + (fun (id, pos1, c1) -> + let pos2, c2 = v2.(pos1) in + (id, pos2, compose_coercions c1 c2)) + ids1 in - Doc.concat [printOptionalLabel pattern.ppat_attributes; doc] - in - let doc = - Doc.group - (Doc.concat - [ - printLidentPath longident cmtTbl; - Doc.text ":"; - (if ParsetreeViewer.isHuggablePattern pattern then - Doc.concat [Doc.space; rhsDoc] - else Doc.indent (Doc.concat [Doc.line; rhsDoc])); - ]) - in - printComments doc cmtTbl locForComments + Tcoerce_structure + ( List.map + (function + | (_p1, Tcoerce_primitive _) as x -> + x (* (p1, Tcoerce_primitive p) *) + | p1, c1 -> + let p2, c2 = v2.(p1) in + (p2, compose_coercions c1 c2)) + pc1, + ids1 @ ids2, + runtime_fields1 ) + | Tcoerce_functor (arg1, res1), Tcoerce_functor (arg2, res2) -> + Tcoerce_functor (compose_coercions arg2 arg1, compose_coercions res1 res2) + | c1, Tcoerce_alias (path, c2) -> Tcoerce_alias (path, compose_coercions c1 c2) + | _, _ -> Misc.fatal_error "Translmod.compose_coercions" -and printExpressionWithComments ~customLayout expr cmtTbl : Doc.t = - let doc = printExpression ~customLayout expr cmtTbl in - printComments doc cmtTbl expr.Parsetree.pexp_loc +(* +let apply_coercion a b c = + Format.eprintf "@[<2>apply_coercion@ %a@]@." Includemod.print_coercion b; + apply_coercion a b c -and printIfChain ~customLayout pexp_attributes ifs elseExpr cmtTbl = - let ifDocs = - Doc.join ~sep:Doc.space - (List.mapi - (fun i (outerLoc, ifExpr, thenExpr) -> - let ifTxt = if i > 0 then Doc.text "else if " else Doc.text "if " in - let doc = - match ifExpr with - | ParsetreeViewer.If ifExpr -> - let condition = - if ParsetreeViewer.isBlockExpr ifExpr then - printExpressionBlock ~customLayout ~braces:true ifExpr cmtTbl - else - let doc = - printExpressionWithComments ~customLayout ifExpr cmtTbl - in - match Parens.expr ifExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc ifExpr braces - | Nothing -> Doc.ifBreaks (addParens doc) doc - in - Doc.concat - [ - ifTxt; - Doc.group condition; - Doc.space; - (let thenExpr = - match ParsetreeViewer.processBracesAttr thenExpr with - (* This case only happens when coming from Reason, we strip braces *) - | Some _, expr -> expr - | _ -> thenExpr - in - printExpressionBlock ~customLayout ~braces:true thenExpr - cmtTbl); - ] - | IfLet (pattern, conditionExpr) -> - let conditionDoc = - let doc = - printExpressionWithComments ~customLayout conditionExpr - cmtTbl - in - match Parens.expr conditionExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc conditionExpr braces - | Nothing -> doc - in - Doc.concat - [ - ifTxt; - Doc.text "let "; - printPattern ~customLayout pattern cmtTbl; - Doc.text " = "; - conditionDoc; - Doc.space; - printExpressionBlock ~customLayout ~braces:true thenExpr - cmtTbl; - ] - in - printLeadingComments doc cmtTbl.leading outerLoc) - ifs) +let compose_coercions c1 c2 = + let c3 = compose_coercions c1 c2 in + let open Includemod in + Format.eprintf "@[<2>compose_coercions@ (%a)@ (%a) =@ %a@]@." + print_coercion c1 print_coercion c2 print_coercion c3; + c3 +*) + +(* Record the primitive declarations occurring in the module compiled *) + +let rec pure_module m : Lambda.let_kind = + match m.mod_desc with + | Tmod_ident _ -> Alias + | Tmod_constraint (m, _, _, _) -> pure_module m + | _ -> Strict + +(* Generate lambda-code for a reordered list of bindings *) + +(* Extract the list of "value" identifiers bound by a signature. + "Value" identifiers are identifiers for signature components that + correspond to a run-time value: values, extensions, modules, classes. + Note: manifest primitives do not correspond to a run-time value! *) + +let rec bound_value_identifiers : Types.signature_item list -> Ident.t list = + function + | [] -> [] + | Sig_value (id, { val_kind = Val_reg }) :: rem -> + id :: bound_value_identifiers rem + | Sig_typext (id, _, _) :: rem -> id :: bound_value_identifiers rem + | Sig_module (id, _, _) :: rem -> id :: bound_value_identifiers rem + | Sig_class _ :: _ -> assert false + | _ :: rem -> bound_value_identifiers rem + +(* Compile one or more functors, merging curried functors to produce + multi-argument functors. Any [@inline] attribute on a functor that is + merged must be consistent with any other [@inline] attribute(s) on the + functor(s) being merged with. Such an attribute will be placed on the + resulting merged functor. *) + +let merge_inline_attributes (attr1 : Lambda.inline_attribute) + (attr2 : Lambda.inline_attribute) loc = + match (attr1, attr2) with + | Lambda.Default_inline, _ -> attr2 + | _, Lambda.Default_inline -> attr1 + | _, _ -> + if attr1 = attr2 then attr1 + else raise (Error (loc, Conflicting_inline_attributes)) + +let merge_functors mexp coercion root_path = + let rec merge mexp coercion path acc inline_attribute = + let finished = (acc, mexp, path, coercion, inline_attribute) in + match mexp.mod_desc with + | Tmod_functor (param, _, _, body) -> + let inline_attribute' = + Translattribute.get_inline_attribute mexp.mod_attributes + in + let arg_coercion, res_coercion = + match coercion with + | Tcoerce_none -> (Tcoerce_none, Tcoerce_none) + | Tcoerce_functor (arg_coercion, res_coercion) -> + (arg_coercion, res_coercion) + | _ -> Misc.fatal_error "Translmod.merge_functors: bad coercion" + in + let loc = mexp.mod_loc in + let path = functor_path path param in + let inline_attribute = + merge_inline_attributes inline_attribute inline_attribute' loc + in + merge body res_coercion path + ((param, loc, arg_coercion) :: acc) + inline_attribute + | _ -> finished in - let elseDoc = - match elseExpr with - | None -> Doc.nil - | Some expr -> - Doc.concat - [ - Doc.text " else "; - printExpressionBlock ~customLayout ~braces:true expr cmtTbl; - ] + merge mexp coercion root_path [] Default_inline + +let export_identifiers : Ident.t list ref = ref [] + +let rec compile_functor mexp coercion root_path loc = + let functor_params_rev, body, body_path, res_coercion, inline_attribute = + merge_functors mexp coercion root_path in - let attrs = ParsetreeViewer.filterFragileMatchAttributes pexp_attributes in - Doc.concat [printAttributes ~customLayout attrs cmtTbl; ifDocs; elseDoc] + assert (functor_params_rev <> []); + (* cf. [transl_module] *) + let params, body = + List.fold_left + (fun (params, body) (param, loc, arg_coercion) -> + let param' = Ident.rename param in + let arg = apply_coercion loc Alias arg_coercion (Lvar param') in + let params = param' :: params in + let body = Lambda.Llet (Alias, Pgenval, param, arg, body) in + (params, body)) + ([], transl_module res_coercion body_path body) + functor_params_rev + in + Lambda.Lfunction + { + params; + attr = + { + inline = inline_attribute; + is_a_functor = true; + stub = false; + return_unit = false; + }; + loc; + body; + } + +(* Compile a module expression *) +and transl_module cc rootpath mexp = + List.iter (Translattribute.check_attribute_on_module mexp) mexp.mod_attributes; + let loc = mexp.mod_loc in + match mexp.mod_type with + | Mty_alias (Mta_absent, _) -> + apply_coercion loc Alias cc Lambda.lambda_module_alias + | _ -> ( + match mexp.mod_desc with + | Tmod_ident (path, _) -> + apply_coercion loc Strict cc + (Lambda.transl_module_path ~loc mexp.mod_env path) + | Tmod_structure str -> fst (transl_struct loc [] cc rootpath str) + | Tmod_functor _ -> compile_functor mexp cc rootpath loc + | Tmod_apply (funct, arg, ccarg) -> + let inlined_attribute, funct = + Translattribute.get_and_remove_inlined_attribute_on_module funct + in + apply_coercion loc Strict cc + (Lapply + { + ap_loc = loc; + ap_func = transl_module Tcoerce_none None funct; + ap_args = [ transl_module ccarg None arg ]; + ap_inlined = inlined_attribute; + }) + | Tmod_constraint (arg, _, _, ccarg) -> + transl_module (compose_coercions cc ccarg) rootpath arg + | Tmod_unpack (arg, _) -> + apply_coercion loc Strict cc (Translcore.transl_exp arg)) -and printExpression ~customLayout (e : Parsetree.expression) cmtTbl = - let printedExpression = - match e.pexp_desc with - | Parsetree.Pexp_constant c -> - printConstant ~templateLiteral:(ParsetreeViewer.isTemplateLiteral e) c - | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> - printJsxFragment ~customLayout e cmtTbl - | Pexp_construct ({txt = Longident.Lident "()"}, _) -> Doc.text "()" - | Pexp_construct ({txt = Longident.Lident "[]"}, _) -> - Doc.concat - [Doc.text "list{"; printCommentsInside cmtTbl e.pexp_loc; Doc.rbrace] - | Pexp_construct ({txt = Longident.Lident "::"}, _) -> - let expressions, spread = ParsetreeViewer.collectListExpressions e in - let spreadDoc = - match spread with - | Some expr -> - Doc.concat - [ - Doc.text ","; - Doc.line; - Doc.dotdotdot; - (let doc = - printExpressionWithComments ~customLayout expr cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - ] - | None -> Doc.nil - in - Doc.group - (Doc.concat - [ - Doc.text "list{"; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - expressions); - spreadDoc; - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) - | Pexp_construct (longidentLoc, args) -> - let constr = printLongidentLocation longidentLoc cmtTbl in - let args = - match args with - | None -> Doc.nil - | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} - -> - Doc.text "()" - (* Some((1, 2)) *) - | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> - Doc.concat - [ - Doc.lparen; - (let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc); - Doc.rparen; - ] - | Some {pexp_desc = Pexp_tuple args} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = - let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc +and transl_struct loc fields cc rootpath str = + transl_structure loc fields cc rootpath str.str_final_env str.str_items + +and transl_structure loc fields cc rootpath final_env = function + | [] -> ( + let is_top_root_path = is_top rootpath in + + match cc with + | Tcoerce_none -> + let block_fields = + List.fold_left + (fun acc id -> + if is_top_root_path then + export_identifiers := id :: !export_identifiers; + Lambda.Lvar id :: acc) + [] fields in - let shouldHug = ParsetreeViewer.isHuggableExpression arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] - in - Doc.group (Doc.concat [constr; args]) - | Pexp_ident path -> printLidentPath path cmtTbl - | Pexp_tuple exprs -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - exprs); - ]); - Doc.ifBreaks (Doc.text ",") Doc.nil; - Doc.softLine; - Doc.rparen; - ]) - | Pexp_array [] -> - Doc.concat - [Doc.lbracket; printCommentsInside cmtTbl e.pexp_loc; Doc.rbracket] - | Pexp_array exprs -> - Doc.group - (Doc.concat - [ - Doc.lbracket; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - exprs); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbracket; - ]) - | Pexp_variant (label, args) -> - let variantName = Doc.concat [Doc.text "#"; printPolyVarIdent label] in - let args = - match args with - | None -> Doc.nil - | Some {pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _)} - -> - Doc.text "()" - (* #poly((1, 2) *) - | Some {pexp_desc = Pexp_tuple [({pexp_desc = Pexp_tuple _} as arg)]} -> - Doc.concat - [ - Doc.lparen; - (let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc); - Doc.rparen; - ] - | Some {pexp_desc = Pexp_tuple args} -> - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun expr -> - let doc = - printExpressionWithComments ~customLayout expr - cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ] - | Some arg -> - let argDoc = - let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc + ( Lambda.Lprim + ( Pmakeblock + (if is_top_root_path then + Blk_module_export !export_identifiers + else + Blk_module (List.rev_map (fun id -> id.Ident.name) fields)), + block_fields, + loc ), + List.length fields ) + | Tcoerce_structure (pos_cc_list, id_pos_list, runtime_fields) -> + (* Do not ignore id_pos_list ! *) + (*Format.eprintf "%a@.@[" Includemod.print_coercion cc; + List.iter (fun l -> Format.eprintf "%a@ " Ident.print l) + fields; + Format.eprintf "@]@.";*) + assert (List.length runtime_fields = List.length pos_cc_list); + let v = Ext_array.reverse_of_list fields in + let get_field pos = Lambda.Lvar v.(pos) + and ids = + List.fold_right Lambda.IdentSet.add fields Lambda.IdentSet.empty in - let shouldHug = ParsetreeViewer.isHuggableExpression arg in - Doc.concat - [ - Doc.lparen; - (if shouldHug then argDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; argDoc]); - Doc.trailingComma; - Doc.softLine; - ]); - Doc.rparen; - ] - in - Doc.group (Doc.concat [variantName; args]) - | Pexp_record (rows, spreadExpr) -> - let spread = - match spreadExpr with - | None -> Doc.nil - | Some expr -> - Doc.concat - [ - Doc.dotdotdot; - (let doc = - printExpressionWithComments ~customLayout expr cmtTbl - in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - Doc.comma; - Doc.line; - ] - in - (* If the record is written over multiple lines, break automatically - * `let x = {a: 1, b: 3}` -> same line, break when line-width exceeded - * `let x = { - * a: 1, - * b: 2, - * }` -> record is written on multiple lines, break the group *) - let forceBreak = - e.pexp_loc.loc_start.pos_lnum < e.pexp_loc.loc_end.pos_lnum - in - let punningAllowed = - match (spreadExpr, rows) with - | None, [_] -> false (* disallow punning for single-element records *) - | _ -> true - in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - spread; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun row -> - printExpressionRecordRow ~customLayout row cmtTbl - punningAllowed) - rows); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) - | Pexp_extension extension -> ( - match extension with - | ( {txt = "bs.obj" | "obj"}, - PStr - [ - { - pstr_loc = loc; - pstr_desc = Pstr_eval ({pexp_desc = Pexp_record (rows, _)}, []); - }; - ] ) -> - (* If the object is written over multiple lines, break automatically - * `let x = {"a": 1, "b": 3}` -> same line, break when line-width exceeded - * `let x = { - * "a": 1, - * "b": 2, - * }` -> object is written on multiple lines, break the group *) - let forceBreak = loc.loc_start.pos_lnum < loc.loc_end.pos_lnum in - Doc.breakableGroup ~forceBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.text ","; Doc.line]) - (List.map - (fun row -> - printBsObjectRow ~customLayout row cmtTbl) - rows); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rbrace; - ]) - | extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl) - | Pexp_apply _ -> - if ParsetreeViewer.isUnaryExpression e then - printUnaryExpression ~customLayout e cmtTbl - else if ParsetreeViewer.isTemplateLiteral e then - printTemplateLiteral ~customLayout e cmtTbl - else if ParsetreeViewer.isBinaryExpression e then - printBinaryExpression ~customLayout e cmtTbl - else printPexpApply ~customLayout e cmtTbl - | Pexp_unreachable -> Doc.dot - | Pexp_field (expr, longidentLoc) -> - let lhs = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.fieldExpr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [lhs; Doc.dot; printLidentPath longidentLoc cmtTbl] - | Pexp_setfield (expr1, longidentLoc, expr2) -> - printSetFieldExpr ~customLayout e.pexp_attributes expr1 longidentLoc expr2 - e.pexp_loc cmtTbl - | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) - when ParsetreeViewer.isTernaryExpr e -> - let parts, alternate = ParsetreeViewer.collectTernaryParts e in - let ternaryDoc = - match parts with - | (condition1, consequent1) :: rest -> - Doc.group - (Doc.concat - [ - printTernaryOperand ~customLayout condition1 cmtTbl; - Doc.indent - (Doc.concat - [ - Doc.line; - Doc.indent - (Doc.concat - [ - Doc.text "? "; - printTernaryOperand ~customLayout consequent1 - cmtTbl; - ]); - Doc.concat - (List.map - (fun (condition, consequent) -> - Doc.concat - [ - Doc.line; - Doc.text ": "; - printTernaryOperand ~customLayout condition - cmtTbl; - Doc.line; - Doc.text "? "; - printTernaryOperand ~customLayout consequent - cmtTbl; - ]) - rest); - Doc.line; - Doc.text ": "; - Doc.indent - (printTernaryOperand ~customLayout alternate cmtTbl); - ]); - ]) - | _ -> Doc.nil - in - let attrs = ParsetreeViewer.filterTernaryAttributes e.pexp_attributes in - let needsParens = - match ParsetreeViewer.filterParsingAttrs attrs with - | [] -> false - | _ -> true + let get_field_name _name = get_field in + let result = + List.fold_right + (fun (pos, cc) code -> + match cc with + | Tcoerce_primitive p -> + if is_top rootpath then + export_identifiers := p.pc_id :: !export_identifiers; + Translcore.transl_primitive p.pc_loc p.pc_desc p.pc_env + p.pc_type + :: code + | _ -> + if is_top rootpath then + export_identifiers := v.(pos) :: !export_identifiers; + apply_coercion loc Strict cc (get_field pos) :: code) + pos_cc_list [] + in + let lam = + Lambda.Lprim + ( Pmakeblock + (if is_top_root_path then + Blk_module_export !export_identifiers + else Blk_module runtime_fields), + result, + loc ) + and id_pos_list = + Ext_list.filter id_pos_list (fun (id, _, _) -> + not (Lambda.IdentSet.mem id ids)) + in + ( wrap_id_pos_list loc id_pos_list get_field_name lam, + List.length pos_cc_list ) + | _ -> Misc.fatal_error "Translmod.transl_structure") + | item :: rem -> ( + match item.str_desc with + | Tstr_eval (expr, _) -> + let body, size = + transl_structure loc fields cc rootpath final_env rem + in + (Lsequence (Translcore.transl_exp expr, body), size) + | Tstr_value (rec_flag, pat_expr_list) -> + let ext_fields = rev_let_bound_idents pat_expr_list @ fields in + let body, size = + transl_structure loc ext_fields cc rootpath final_env rem + in + (* Recursve already excludes complex pattern bindings*) + if is_top rootpath && rec_flag = Nonrecursive then + Ext_list.iter pat_expr_list (fun { vb_pat } -> + match vb_pat.pat_desc with + | Tpat_var _ | Tpat_alias _ -> () + | _ -> + if not (Parmatch.irrefutable vb_pat) then + raise + (Error (vb_pat.pat_loc, Fragile_pattern_in_toplevel))); + (Translcore.transl_let rec_flag pat_expr_list body, size) + | Tstr_typext tyext -> + let ids = List.map (fun ext -> ext.ext_id) tyext.tyext_constructors in + let body, size = + transl_structure loc + (List.rev_append ids fields) + cc rootpath final_env rem + in + (transl_type_extension item.str_env rootpath tyext body, size) + | Tstr_exception ext -> + let id = ext.ext_id in + let path = field_path rootpath id in + let body, size = + transl_structure loc (id :: fields) cc rootpath final_env rem + in + ( Llet + ( Strict, + Pgenval, + id, + Translcore.transl_extension_constructor item.str_env path ext, + body ), + size ) + | Tstr_module mb as s -> + let id = mb.mb_id in + let body, size = + transl_structure loc + (if Typemod.rescript_hide s then fields else id :: fields) + cc rootpath final_env rem + in + let module_body = + transl_module Tcoerce_none (field_path rootpath id) mb.mb_expr + in + let module_body = + Translattribute.add_inline_attribute module_body mb.mb_loc + mb.mb_attributes + in + (Llet (pure_module mb.mb_expr, Pgenval, id, module_body, body), size) + | Tstr_recmodule bindings -> + let ext_fields = + List.rev_append (List.map (fun mb -> mb.mb_id) bindings) fields + in + let body, size = + transl_structure loc ext_fields cc rootpath final_env rem + in + let lam = + Transl_recmodule.compile_recmodule + (fun id modl _loc -> + transl_module Tcoerce_none (field_path rootpath id) modl) + bindings body + in + (lam, size) + | Tstr_include incl -> + let ids = bound_value_identifiers incl.incl_type in + let modl = incl.incl_mod in + let mid = Ident.create "include" in + let rec rebind_idents pos newfields = function + | [] -> transl_structure loc newfields cc rootpath final_env rem + | id :: ids -> + let body, size = + rebind_idents (pos + 1) (id :: newfields) ids + in + ( Llet + ( Alias, + Pgenval, + id, + Lprim + ( Pfield (pos, Fld_module { name = Ident.name id }), + [ Lvar mid ], + incl.incl_loc ), + body ), + size ) + in + let body, size = rebind_idents 0 fields ids in + ( Llet + ( pure_module modl, + Pgenval, + mid, + transl_module Tcoerce_none None modl, + body ), + size ) + | Tstr_class _ | Tstr_primitive _ | Tstr_type _ | Tstr_modtype _ + | Tstr_open _ | Tstr_class_type _ | Tstr_attribute _ -> + transl_structure loc fields cc rootpath final_env rem) + +(* Update forward declaration in Translcore *) +let _ = Translcore.transl_module := transl_module + +(* Introduce dependencies on modules referenced only by "external". *) + +(* Compile an implementation *) + +let transl_implementation module_name (str, cc) = + export_identifiers := []; + let module_id = Ident.create_persistent module_name in + let body, _ = transl_struct Location.none [] cc (global_path module_id) str in + (body, !export_identifiers) + +(* Build the list of value identifiers defined by a toplevel structure + (excluding primitive declarations). *) + +(* second level idents (module M = struct ... let id = ... end), + and all sub-levels idents *) +(* A variant of transl_structure used to compile toplevel structure definitions + for the native-code compiler. Store the defined values in the fields + of the global as soon as they are defined, in order to reduce register + pressure. Also rewrites the defining expressions so that they + refer to earlier fields of the structure through the fields of + the global, not by their names. + "map" is a table from defined idents to (pos in global block, coercion). + "prim" is a list of (pos in global block, primitive declaration). *) + +(* Compile an implementation using transl_store_structure + (for the native-code compiler). *) + +(* Compile a toplevel phrase *) + +(* Error report *) + +let report_error ppf = function + | Conflicting_inline_attributes -> + Format.fprintf ppf "@[Conflicting ``inline'' attributes@]" + | Fragile_pattern_in_toplevel -> + Format.fprintf ppf "@[Such fragile pattern not alloewed in the toplevel@]" + +let () = + Location.register_error_of_exn (function + | Error (loc, err) -> Some (Location.error_of_printer loc report_error err) + | _ -> None) + +end +module Js_implementation : sig +#1 "js_implementation.mli" +(* Copyright (C) 2015-2016 Bloomberg Finance L.P. + * Copyright (C) 2016 - Hongbo Zhang, Authors of ReScript + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +(** High level compilation module *) + +val interface : + parser:(string -> Parsetree.signature) -> + Format.formatter -> + ?outputprefix:string -> + string -> + unit +(** This module defines a function to compile the program directly into [js] + given [filename] and [outputprefix], + it will be useful if we don't care about bytecode output(generating js only). +*) + +val interface_mliast : + Format.formatter -> string -> ([ `ml | `rescript | `default ] -> unit) -> unit + +(* val after_parsing_impl : + Format.formatter -> + string -> + Parsetree.structure -> + unit *) +(** [after_parsing_impl ppf sourcefile outputprefix ast ] + Make sure you need run {!Res_compmisc.init_path} for set up + Used in eval +*) + +val implementation : + parser:(string -> Parsetree.structure) -> + Format.formatter -> + ?outputprefix:string -> + string -> + unit +(** [implementation ppf sourcefile outprefix] compiles to JS directly *) + +val implementation_mlast : + Format.formatter -> string -> ([ `ml | `rescript | `default ] -> unit) -> unit + +val implementation_map : Format.formatter -> string -> unit + +end = struct +#1 "js_implementation.ml" +(***********************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 2002 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) + +(* adapted by rescript from [driver/compile.ml] for convenience *) + +let module_of_filename outputprefix = + let basename = Filename.basename outputprefix in + let name = + try + let pos = String.index basename '.' in + String.sub basename 0 pos + with Not_found -> basename + in + String.capitalize_ascii name + +let fprintf = Format.fprintf + +let print_if_pipe ppf flag printer arg = + if !flag then fprintf ppf "%a@." printer arg; + arg + +let print_if ppf flag printer arg = if !flag then fprintf ppf "%a@." printer arg + +let output_deps_set name set = + output_string stdout name; + output_string stdout ": "; + Depend.StringSet.iter + (fun s -> + if s <> "" && s.[0] <> '*' then ( + output_string stdout s; + output_string stdout " ")) + set; + output_string stdout "\n" + +let process_with_gentype filename = + match !Clflags.bs_gentype with + | None -> () + | Some cmd -> + let comm = + cmd ^ " -bs-version " ^ Bs_version.version ^ " -cmt-add " ^ filename + ^ ":" ^ !Location.input_name in - Doc.concat + if !Clflags.verbose then ( + prerr_string "+ "; + prerr_endline comm; + prerr_newline ()); + ignore (Sys.command comm) + +let after_parsing_sig ppf outputprefix ast = + Ast_config.iter_on_bs_config_sigi ast; + if !Js_config.modules then + output_deps_set !Location.input_name + (Ast_extract.read_parse_and_extract Mli ast); + (if !Js_config.binary_ast then + let sourcefile = !Location.input_name in + Binary_ast.write_ast Mli ~sourcefile + ~output:(outputprefix ^ Literals.suffix_iast) + (* to support relocate to another directory *) + ast); + if !Js_config.as_pp then ( + output_string stdout Config.ast_intf_magic_number; + output_value stdout (!Location.input_name : string); + output_value stdout ast); + if !Js_config.syntax_only then Warnings.check_fatal () + else + let modulename = module_of_filename outputprefix in + Lam_compile_env.reset (); + let initial_env = Res_compmisc.initial_env () in + Env.set_unit_name modulename; + let tsg = Typemod.transl_signature initial_env ast in + if !Clflags.dump_typedtree then fprintf ppf "%a@." Printtyped.interface tsg; + let sg = tsg.sig_type in + ignore (Includemod.signatures initial_env sg sg); + Delayed_checks.force_delayed_checks (); + Warnings.check_fatal (); + let deprecated = Builtin_attributes.deprecated_of_sig ast in + let sg = + Env.save_signature ~deprecated sg modulename (outputprefix ^ ".cmi") + in + Typemod.save_signature modulename tsg outputprefix !Location.input_name + initial_env sg; + process_with_gentype (outputprefix ^ ".cmti") + +let interface ~parser ppf ?outputprefix fname = + let outputprefix = + match outputprefix with + | None -> Config_util.output_prefix fname + | Some x -> x + in + Res_compmisc.init_path (); + parser fname + |> Cmd_ppx_apply.apply_rewriters ~restore:false ~tool_name:Js_config.tool_name + Mli + |> Ppx_entry.rewrite_signature + |> print_if_pipe ppf Clflags.dump_parsetree Printast.interface + |> print_if_pipe ppf Clflags.dump_source Pprintast.signature + |> after_parsing_sig ppf outputprefix + +let interface_mliast ppf fname setup = + Res_compmisc.init_path (); + Binary_ast.read_ast_exn ~fname Mli setup + |> print_if_pipe ppf Clflags.dump_parsetree Printast.interface + |> print_if_pipe ppf Clflags.dump_source Pprintast.signature + |> after_parsing_sig ppf (Config_util.output_prefix fname) + +let all_module_alias (ast : Parsetree.structure) = + Ext_list.for_all ast (fun { pstr_desc } -> + match pstr_desc with + | Pstr_module { pmb_expr = { pmod_desc = Pmod_ident _ } } -> true + | Pstr_attribute _ -> true + | Pstr_eval _ | Pstr_value _ | Pstr_primitive _ | Pstr_type _ + | Pstr_typext _ | Pstr_exception _ | Pstr_module _ | Pstr_recmodule _ + | Pstr_modtype _ | Pstr_open _ | Pstr_class _ | Pstr_class_type _ + | Pstr_include _ | Pstr_extension _ -> + false) + +let no_export (rest : Parsetree.structure) : Parsetree.structure = + match rest with + | head :: _ -> + let loc = head.pstr_loc in + Ast_helper. [ - printAttributes ~customLayout attrs cmtTbl; - (if needsParens then addParens ternaryDoc else ternaryDoc); + Str.include_ ~loc + (Incl.mk ~loc + (Mod.constraint_ ~loc (Mod.structure ~loc rest) + (Mty.signature ~loc []))); ] - | Pexp_ifthenelse (_ifExpr, _thenExpr, _elseExpr) -> - let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in - printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl - | Pexp_while (expr1, expr2) -> - let condition = - let doc = printExpressionWithComments ~customLayout expr1 cmtTbl in - match Parens.expr expr1 with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr1 braces - | Nothing -> doc - in - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.text "while "; - (if ParsetreeViewer.isBlockExpr expr1 then condition - else Doc.group (Doc.ifBreaks (addParens condition) condition)); - Doc.space; - printExpressionBlock ~customLayout ~braces:true expr2 cmtTbl; - ]) - | Pexp_for (pattern, fromExpr, toExpr, directionFlag, body) -> - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.text "for "; - printPattern ~customLayout pattern cmtTbl; - Doc.text " in "; - (let doc = - printExpressionWithComments ~customLayout fromExpr cmtTbl - in - match Parens.expr fromExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc fromExpr braces - | Nothing -> doc); - printDirectionFlag directionFlag; - (let doc = - printExpressionWithComments ~customLayout toExpr cmtTbl - in - match Parens.expr toExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc toExpr braces - | Nothing -> doc); - Doc.space; - printExpressionBlock ~customLayout ~braces:true body cmtTbl; - ]) - | Pexp_constraint - ( {pexp_desc = Pexp_pack modExpr}, - {ptyp_desc = Ptyp_package packageType; ptyp_loc} ) -> - Doc.group - (Doc.concat - [ - Doc.text "module("; - Doc.indent - (Doc.concat - [ - Doc.softLine; - printModExpr ~customLayout modExpr cmtTbl; - Doc.text ": "; - printComments - (printPackageType ~customLayout - ~printModuleKeywordAndParens:false packageType cmtTbl) - cmtTbl ptyp_loc; - ]); - Doc.softLine; - Doc.rparen; - ]) - | Pexp_constraint (expr, typ) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [exprDoc; Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | Pexp_letmodule ({txt = _modName}, _modExpr, _expr) -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_letexception (_extensionConstructor, _expr) -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_assert expr -> - let rhs = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.lazyOrAssertExprRhs expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat [Doc.text "assert "; rhs] - | Pexp_lazy expr -> - let rhs = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.lazyOrAssertExprRhs expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.group (Doc.concat [Doc.text "lazy "; rhs]) - | Pexp_open (_overrideFlag, _longidentLoc, _expr) -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_pack modExpr -> - Doc.group - (Doc.concat - [ - Doc.text "module("; - Doc.indent - (Doc.concat - [Doc.softLine; printModExpr ~customLayout modExpr cmtTbl]); - Doc.softLine; - Doc.rparen; - ]) - | Pexp_sequence _ -> - printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_let _ -> printExpressionBlock ~customLayout ~braces:true e cmtTbl - | Pexp_fun - ( Nolabel, - None, - {ppat_desc = Ppat_var {txt = "__x"}}, - {pexp_desc = Pexp_apply _} ) -> - (* (__x) => f(a, __x, c) -----> f(a, _, c) *) - printExpressionWithComments ~customLayout - (ParsetreeViewer.rewriteUnderscoreApply e) - cmtTbl - | Pexp_fun _ | Pexp_newtype _ -> - let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in - let uncurried, attrs = - ParsetreeViewer.processUncurriedAttribute attrsOnArrow - in - let returnExpr, typConstraint = - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) -> - ( { - expr with - pexp_attributes = - List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; - }, - Some typ ) - | _ -> (returnExpr, None) - in - let hasConstraint = - match typConstraint with - | Some _ -> true - | None -> false - in - let parametersDoc = - printExprFunParameters ~customLayout ~inCallback:NoCallback ~uncurried - ~hasConstraint parameters cmtTbl + | _ -> rest + +let after_parsing_impl ppf outputprefix (ast : Parsetree.structure) = + Js_config.all_module_aliases := + !Clflags.assume_no_mli = Mli_non_exists && all_module_alias ast; + Ast_config.iter_on_bs_config_stru ast; + let ast = if !Js_config.no_export then no_export ast else ast in + if !Js_config.modules then + output_deps_set !Location.input_name + (Ast_extract.read_parse_and_extract Ml ast); + (if !Js_config.binary_ast then + let sourcefile = !Location.input_name in + Binary_ast.write_ast ~sourcefile Ml + ~output:(outputprefix ^ Literals.suffix_ast) + ast); + if !Js_config.as_pp then ( + output_string stdout Config.ast_impl_magic_number; + output_value stdout (!Location.input_name : string); + output_value stdout ast); + if !Js_config.syntax_only then Warnings.check_fatal () + else + let modulename = Ext_filename.module_name outputprefix in + Lam_compile_env.reset (); + let env = Res_compmisc.initial_env () in + Env.set_unit_name modulename; + let typedtree, coercion, _, _ = + Typemod.type_implementation_more + ?check_exists:(if !Js_config.force_cmi then None else Some ()) + !Location.input_name outputprefix modulename env ast + in + let typedtree_coercion = (typedtree, coercion) in + print_if ppf Clflags.dump_typedtree Printtyped.implementation_with_coercion + typedtree_coercion; + (if !Js_config.cmi_only then Warnings.check_fatal () + else + let lambda, exports = + Translmod.transl_implementation modulename typedtree_coercion in - let returnExprDoc = - let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in - let shouldInline = - match (returnExpr.pexp_desc, optBraces) with - | _, Some _ -> true - | ( ( Pexp_array _ | Pexp_tuple _ - | Pexp_construct (_, Some _) - | Pexp_record _ ), - _ ) -> - true - | _ -> false - in - let shouldIndent = - match returnExpr.pexp_desc with - | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ - | Pexp_letexception _ | Pexp_open _ -> - false - | _ -> true - in - let returnDoc = - let doc = - printExpressionWithComments ~customLayout returnExpr cmtTbl - in - match Parens.expr returnExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc returnExpr braces - | Nothing -> doc + let js_program = + print_if_pipe ppf Clflags.dump_rawlambda Printlambda.lambda lambda + |> Lam_compile_main.compile outputprefix exports + in + if not !Js_config.cmj_only then + Lam_compile_main.lambda_as_module js_program outputprefix); + process_with_gentype (outputprefix ^ ".cmt") + +let implementation ~parser ppf ?outputprefix fname = + let outputprefix = + match outputprefix with + | None -> Config_util.output_prefix fname + | Some x -> x + in + Res_compmisc.init_path (); + parser fname + |> Cmd_ppx_apply.apply_rewriters ~restore:false ~tool_name:Js_config.tool_name + Ml + |> Ppx_entry.rewrite_implementation + |> print_if_pipe ppf Clflags.dump_parsetree Printast.implementation + |> print_if_pipe ppf Clflags.dump_source Pprintast.structure + |> after_parsing_impl ppf outputprefix + +let implementation_mlast ppf fname setup = + Res_compmisc.init_path (); + Binary_ast.read_ast_exn ~fname Ml setup + |> print_if_pipe ppf Clflags.dump_parsetree Printast.implementation + |> print_if_pipe ppf Clflags.dump_source Pprintast.structure + |> after_parsing_impl ppf (Config_util.output_prefix fname) + +let make_structure_item ~ns cunit : Parsetree.structure_item = + let open Ast_helper in + let loc = Location.none in + Str.module_ + (Mb.mk { txt = cunit; loc } + (Mod.ident { txt = Lident (Ext_namespace_encode.make ~ns cunit); loc })) + +(** decoding [.mlmap] + keep in sync {!Bsb_namespace_map_gen.output} +*) +let implementation_map ppf sourcefile = + let () = Js_config.cmj_only := true in + let ichan = open_in_bin sourcefile in + seek_in ichan (Ext_digest.length + 1); + let list_of_modules = Ext_io.rev_lines_of_chann ichan in + close_in ichan; + let ns = Ext_filename.module_name sourcefile in + let ml_ast = + Ext_list.fold_left list_of_modules [] (fun acc line -> + if Ext_string.is_empty line then acc + else make_structure_item ~ns line :: acc) + in + Res_compmisc.init_path (); + ml_ast + |> print_if_pipe ppf Clflags.dump_parsetree Printast.implementation + |> print_if_pipe ppf Clflags.dump_source Pprintast.structure + |> after_parsing_impl ppf (Config_util.output_prefix sourcefile) + +end +module Parse : sig +#1 "parse.mli" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(** Entry points in the parser *) + +val implementation : Lexing.lexbuf -> Parsetree.structure +val interface : Lexing.lexbuf -> Parsetree.signature +val core_type : Lexing.lexbuf -> Parsetree.core_type +val expression : Lexing.lexbuf -> Parsetree.expression +val pattern : Lexing.lexbuf -> Parsetree.pattern + +end = struct +#1 "parse.ml" +(**************************************************************************) +(* *) +(* OCaml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1996 Institut National de Recherche en Informatique et *) +(* en Automatique. *) +(* *) +(* All rights reserved. This file is distributed under the terms of *) +(* the GNU Lesser General Public License version 2.1, with the *) +(* special exception on linking described in the file LICENSE. *) +(* *) +(**************************************************************************) + +(* Entry points in the parser *) + + +let wrap parsing_fun lexbuf = + try + Docstrings.init (); + Lexer.init (); + let ast = parsing_fun Lexer.token lexbuf in + Parsing.clear_parser(); + Docstrings.warn_bad_docstrings (); + ast + with + | Parsing.Parse_error | Syntaxerr.Escape_error -> + let loc = Location.curr lexbuf in + raise(Syntaxerr.Error(Syntaxerr.Other loc)) + +let implementation = wrap Parser.implementation +and interface = wrap Parser.interface +and core_type = wrap Parser.parse_core_type +and expression = wrap Parser.parse_expression +and pattern = wrap Parser.parse_pattern + +end +module Pparse_driver : sig +#1 "pparse_driver.mli" +val parse_implementation : string -> Parsetree.structure + +val parse_interface : string -> Parsetree.signature + +end = struct +#1 "pparse_driver.ml" +(* Optionally preprocess a source file *) + +let call_external_preprocessor sourcefile pp = + let tmpfile = Filename.temp_file "ocamlpp" "" in + let comm = + Printf.sprintf "%s %s > %s" pp (Filename.quote sourcefile) tmpfile + in + if Ccomp.command comm <> 0 then ( + Misc.remove_file tmpfile; + Cmd_ast_exception.cannot_run comm); + tmpfile + +let preprocess sourcefile = + match !Clflags.preprocessor with + | None -> sourcefile + | Some pp -> call_external_preprocessor sourcefile pp + +let remove_preprocessed inputfile = + if !Clflags.preprocessor <> None then Misc.remove_file inputfile + +(* Parse a file or get a dumped syntax tree from it *) + +let parse (type a) (kind : a Ml_binary.kind) : _ -> a = + match kind with + | Ml_binary.Ml -> Parse.implementation + | Ml_binary.Mli -> Parse.interface + +let file_aux inputfile (type a) (parse_fun : _ -> a) (kind : a Ml_binary.kind) : + a = + let ast_magic = Ml_binary.magic_of_kind kind in + let ic = open_in_bin inputfile in + let is_ast_file = + match really_input_string ic (String.length ast_magic) with + | exception _ -> false + | buffer -> + if buffer = ast_magic then true + else if Ext_string.starts_with buffer "Caml1999" then + Cmd_ast_exception.wrong_magic buffer + else false + in + let ast = + try + if is_ast_file then ( + Location.set_input_name (input_value ic : string); + (input_value ic : a)) + else ( + seek_in ic 0; + let lexbuf = Lexing.from_channel ic in + Location.init lexbuf inputfile; + parse_fun lexbuf) + with x -> + close_in ic; + raise x + in + close_in ic; + ast + +let parse_file (type a) (kind : a Ml_binary.kind) (sourcefile : string) : a = + Location.set_input_name sourcefile; + let inputfile = preprocess sourcefile in + let ast = + try file_aux inputfile (parse kind) kind + with exn -> + remove_preprocessed inputfile; + raise exn + in + remove_preprocessed inputfile; + ast + +let parse_implementation sourcefile = parse_file Ml sourcefile + +let parse_interface sourcefile = parse_file Mli sourcefile + +end +module Ppx_apply += struct +#1 "ppx_apply.ml" +(* Copyright (C) 2020- Hongbo Zhang, Authors of ReScript + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * In addition to the permissions granted to you by the LGPL, you may combine + * or link a "work that uses the Library" with a publicly distributed version + * of this file to produce a combined library or application, then distribute + * that combined work under the terms of your choosing, with no requirement + * to comply with the obligations normally placed on you by section 4 of the + * LGPL version 3 (or the corresponding section of a later version of the LGPL + * should you choose to use a later version). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *) + +let apply_lazy ~source ~target + (impl : Parsetree.structure -> Parsetree.structure) + (iface : Parsetree.signature -> Parsetree.signature) = + let ic = open_in_bin source in + let magic = + really_input_string ic (String.length Config.ast_impl_magic_number) + in + if + magic <> Config.ast_impl_magic_number + && magic <> Config.ast_intf_magic_number + then failwith "Bs_ast_mapper: OCaml version mismatch or malformed input"; + Location.set_input_name @@ input_value ic; + let ast = input_value ic in + close_in ic; + + let ast = + if magic = Config.ast_impl_magic_number then + Obj.magic (impl (Obj.magic ast)) + else Obj.magic (iface (Obj.magic ast)) + in + let oc = open_out_bin target in + output_string oc magic; + output_value oc !Location.input_name; + output_value oc ast; + close_out oc + +end +module Res_diagnostics_printing_utils += struct +#1 "res_diagnostics_printing_utils.ml" +(* + This file is taken from ReScript's super_code_frame.ml and super_location.ml + We're copying the look of ReScript's terminal error reporting. + See https://github.com/rescript-lang/syntax/pull/77 for the rationale. + A few lines have been commented out and swapped for their tweaked version. +*) + +(* ===== super_code_frame.ml *) + +module Super_code_frame = struct + let digits_count n = + let rec loop n base count = + if n >= base then loop n (base * 10) (count + 1) else count + in + loop (abs n) 1 0 + + let seek_2_lines_before src pos = + let open Lexing in + let original_line = pos.pos_lnum in + let rec loop current_line current_char = + if current_line + 2 >= original_line then (current_char, current_line) + else + loop + (if (src.[current_char] [@doesNotRaise]) = '\n' then current_line + 1 + else current_line) + (current_char + 1) + in + loop 1 0 + + let seek_2_lines_after src pos = + let open Lexing in + let original_line = pos.pos_lnum in + let rec loop current_line current_char = + if current_char = String.length src then (current_char, current_line) + else + match src.[current_char] [@doesNotRaise] with + | '\n' when current_line = original_line + 2 -> + (current_char, current_line) + | '\n' -> loop (current_line + 1) (current_char + 1) + | _ -> loop current_line (current_char + 1) + in + loop original_line pos.pos_cnum + + let leading_space_count str = + let rec loop i count = + if i = String.length str then count + else if (str.[i] [@doesNotRaise]) != ' ' then count + else loop (i + 1) (count + 1) + in + loop 0 0 + + let break_long_line max_width line = + let rec loop pos accum = + if pos = String.length line then accum + else + let chunk_length = min max_width (String.length line - pos) in + let chunk = (String.sub [@doesNotRaise]) line pos chunk_length in + loop (pos + chunk_length) (chunk :: accum) + in + loop 0 [] |> List.rev + + let filter_mapi f l = + let rec loop f l i accum = + match l with + | [] -> accum + | head :: rest -> + let accum = + match f i head with + | None -> accum + | Some result -> result :: accum in - if shouldInline then Doc.concat [Doc.space; returnDoc] + loop f rest (i + 1) accum + in + loop f l 0 [] |> List.rev + + (* Spiritual equivalent of + https://github.com/ocaml/ocaml/blob/414bdec9ae387129b8102cc6bf3c0b6ae173eeb9/utils/misc.ml#L601 + *) + module Color = struct + type color = + | Dim + (* | Filename *) + | Err + | Warn + | NoColor + + let dim = "\x1b[2m" + + (* let filename = "\x1b[46m" *) + let err = "\x1b[1;31m" + let warn = "\x1b[1;33m" + let reset = "\x1b[0m" + + external isatty : out_channel -> bool = "caml_sys_isatty" + + (* reasonable heuristic on whether colors should be enabled *) + let should_enable_color () = + let term = try Sys.getenv "TERM" with Not_found -> "" in + term <> "dumb" && term <> "" && isatty stderr + + let color_enabled = ref true + + let setup = + let first = ref true in + (* initialize only once *) + fun o -> + if !first then ( + first := false; + color_enabled := + match o with + | Some Misc.Color.Always -> true + | Some Auto -> should_enable_color () + | Some Never -> false + | None -> should_enable_color ()); + () + end + + let setup = Color.setup + + type gutter = Number of int | Elided + type highlighted_string = {s: string; start: int; end_: int} + type line = {gutter: gutter; content: highlighted_string list} + + (* + Features: + - display a line gutter + - break long line into multiple for terminal display + - peek 2 lines before & after for context + - center snippet when it's heavily indented + - ellide intermediate lines when the reported range is huge +*) + let print ~is_warning ~src ~startPos ~endPos = + let open Lexing in + let indent = 2 in + let highlight_line_start_line = startPos.pos_lnum in + let highlight_line_end_line = endPos.pos_lnum in + let start_line_line_offset, first_shown_line = + seek_2_lines_before src startPos + in + let end_line_line_end_offset, last_shown_line = + seek_2_lines_after src endPos + in + + let more_than_5_highlighted_lines = + highlight_line_end_line - highlight_line_start_line + 1 > 5 + in + let max_line_digits_count = digits_count last_shown_line in + (* TODO: change this back to a fixed 100? *) + (* 3 for separator + the 2 spaces around it *) + let line_width = 78 - max_line_digits_count - indent - 3 in + let lines = + (String.sub [@doesNotRaise]) src start_line_line_offset + (end_line_line_end_offset - start_line_line_offset) + |> String.split_on_char '\n' + |> filter_mapi (fun i line -> + let line_number = i + first_shown_line in + if more_than_5_highlighted_lines then + if line_number = highlight_line_start_line + 2 then + Some (Elided, line) + else if + line_number > highlight_line_start_line + 2 + && line_number < highlight_line_end_line - 1 + then None + else Some (Number line_number, line) + else Some (Number line_number, line)) + in + let leading_space_to_cut = + lines + |> List.fold_left + (fun current_max (_, line) -> + let leading_spaces = leading_space_count line in + if String.length line = leading_spaces then + (* the line's nothing but spaces. Doesn't count *) + current_max + else min leading_spaces current_max) + 99999 + in + let separator = if leading_space_to_cut = 0 then "│" else "┆" in + let stripped_lines = + lines + |> List.map (fun (gutter, line) -> + let new_content = + if String.length line <= leading_space_to_cut then + [{s = ""; start = 0; end_ = 0}] + else + (String.sub [@doesNotRaise]) line leading_space_to_cut + (String.length line - leading_space_to_cut) + |> break_long_line line_width + |> List.mapi (fun i line -> + match gutter with + | Elided -> {s = line; start = 0; end_ = 0} + | Number line_number -> + let highlight_line_start_offset = + startPos.pos_cnum - startPos.pos_bol + in + let highlight_line_end_offset = + endPos.pos_cnum - endPos.pos_bol + in + let start = + if i = 0 && line_number = highlight_line_start_line + then + highlight_line_start_offset - leading_space_to_cut + else 0 + in + let end_ = + if line_number < highlight_line_start_line then 0 + else if + line_number = highlight_line_start_line + && line_number = highlight_line_end_line + then + highlight_line_end_offset - leading_space_to_cut + else if line_number = highlight_line_start_line then + String.length line + else if + line_number > highlight_line_start_line + && line_number < highlight_line_end_line + then String.length line + else if line_number = highlight_line_end_line then + highlight_line_end_offset - leading_space_to_cut + else 0 + in + {s = line; start; end_}) + in + {gutter; content = new_content}) + in + let buf = Buffer.create 100 in + let open Color in + let add_ch = + let last_color = ref NoColor in + fun color ch -> + if (not !Color.color_enabled) || !last_color = color then + Buffer.add_char buf ch else - Doc.group - (if shouldIndent then Doc.indent (Doc.concat [Doc.line; returnDoc]) - else Doc.concat [Doc.space; returnDoc]) - in - let typConstraintDoc = - match typConstraint with - | Some typ -> - let typDoc = - let doc = printTypExpr ~customLayout typ cmtTbl in - if Parens.arrowReturnTypExpr typ then addParens doc else doc + let ansi = + match (!last_color, color) with + | NoColor, Dim -> dim + (* | NoColor, Filename -> filename *) + | NoColor, Err -> err + | NoColor, Warn -> warn + | _, NoColor -> reset + | _, Dim -> reset ^ dim + (* | _, Filename -> reset ^ filename *) + | _, Err -> reset ^ err + | _, Warn -> reset ^ warn in - Doc.concat [Doc.text ": "; typDoc] - | _ -> Doc.nil - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - Doc.group - (Doc.concat - [ - attrs; - parametersDoc; - typConstraintDoc; - Doc.text " =>"; - returnExprDoc; - ]) - | Pexp_try (expr, cases) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat - [ - Doc.text "try "; - exprDoc; - Doc.text " catch "; - printCases ~customLayout cases cmtTbl; - ] - | Pexp_match (_, [_; _]) when ParsetreeViewer.isIfLetExpr e -> - let ifs, elseExpr = ParsetreeViewer.collectIfExpressions e in - printIfChain ~customLayout e.pexp_attributes ifs elseExpr cmtTbl - | Pexp_match (expr, cases) -> - let exprDoc = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - Doc.concat - [ - Doc.text "switch "; - exprDoc; - Doc.space; - printCases ~customLayout cases cmtTbl; - ] - | Pexp_function cases -> - Doc.concat - [Doc.text "x => switch x "; printCases ~customLayout cases cmtTbl] - | Pexp_coerce (expr, typOpt, typ) -> - let docExpr = printExpressionWithComments ~customLayout expr cmtTbl in - let docTyp = printTypExpr ~customLayout typ cmtTbl in - let ofType = - match typOpt with - | None -> Doc.nil - | Some typ1 -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ1 cmtTbl] - in - Doc.concat - [Doc.lparen; docExpr; ofType; Doc.text " :> "; docTyp; Doc.rparen] - | Pexp_send (parentExpr, label) -> - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - let member = - let memberDoc = printComments (Doc.text label.txt) cmtTbl label.loc in - Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] - in - Doc.group (Doc.concat [parentDoc; Doc.lbracket; member; Doc.rbracket]) - | Pexp_new _ -> Doc.text "Pexp_new not impemented in printer" - | Pexp_setinstvar _ -> Doc.text "Pexp_setinstvar not impemented in printer" - | Pexp_override _ -> Doc.text "Pexp_override not impemented in printer" - | Pexp_poly _ -> Doc.text "Pexp_poly not impemented in printer" - | Pexp_object _ -> Doc.text "Pexp_object not impemented in printer" - in - let shouldPrintItsOwnAttributes = - match e.pexp_desc with - | Pexp_apply _ | Pexp_fun _ | Pexp_newtype _ | Pexp_setfield _ - | Pexp_ifthenelse _ -> - true - | Pexp_match _ when ParsetreeViewer.isIfLetExpr e -> true - | Pexp_construct _ when ParsetreeViewer.hasJsxAttribute e.pexp_attributes -> - true - | _ -> false - in - match e.pexp_attributes with - | [] -> printedExpression - | attrs when not shouldPrintItsOwnAttributes -> - Doc.group - (Doc.concat - [printAttributes ~customLayout attrs cmtTbl; printedExpression]) - | _ -> printedExpression + Buffer.add_string buf ansi; + Buffer.add_char buf ch; + last_color := color + in + let draw_gutter color s = + for _i = 1 to max_line_digits_count + indent - String.length s do + add_ch NoColor ' ' + done; + s |> String.iter (add_ch color); + add_ch NoColor ' '; + separator |> String.iter (add_ch Dim); + add_ch NoColor ' ' + in + stripped_lines + |> List.iter (fun {gutter; content} -> + match gutter with + | Elided -> + draw_gutter Dim "."; + add_ch Dim '.'; + add_ch Dim '.'; + add_ch Dim '.'; + add_ch NoColor '\n' + | Number line_number -> + content + |> List.iteri (fun i line -> + let gutter_content = + if i = 0 then string_of_int line_number else "" + in + let gutter_color = + if + i = 0 + && line_number >= highlight_line_start_line + && line_number <= highlight_line_end_line + then if is_warning then Warn else Err + else NoColor + in + draw_gutter gutter_color gutter_content; + + line.s + |> String.iteri (fun ii ch -> + let c = + if ii >= line.start && ii < line.end_ then + if is_warning then Warn else Err + else NoColor + in + add_ch c ch); + add_ch NoColor '\n')); + Buffer.contents buf +end + +(* ===== super_location.ml *) +module Super_location = struct + let fprintf = Format.fprintf + + let setup_colors () = + Misc.Color.setup !Clflags.color; + Super_code_frame.setup !Clflags.color + + let print_filename = Location.print_filename + + let print_loc ~normalizedRange ppf (loc : Location.t) = + setup_colors (); + let dim_loc ppf = function + | None -> () + | Some ((start_line, start_line_start_char), (end_line, end_line_end_char)) + -> + if start_line = end_line then + if start_line_start_char = end_line_end_char then + fprintf ppf ":@{%i:%i@}" start_line start_line_start_char + else + fprintf ppf ":@{%i:%i-%i@}" start_line start_line_start_char + end_line_end_char + else + fprintf ppf ":@{%i:%i-%i:%i@}" start_line start_line_start_char + end_line end_line_end_char + in + fprintf ppf "@{%a@}%a" print_filename loc.loc_start.pos_fname + dim_loc normalizedRange + + (* let print ~message_kind intro ppf (loc : Location.t) = *) + let print ~message_kind intro src ppf (loc : Location.t) = + (match message_kind with + | `warning -> fprintf ppf "@[@{%s@}@]@," intro + | `warning_as_error -> + fprintf ppf "@[@{%s@} (configured as error) @]@," intro + | `error -> fprintf ppf "@[@{%s@}@]@," intro); + (* ocaml's reported line/col numbering is horrible and super error-prone + when being handled programmatically (or humanly for that matter. If you're + an ocaml contributor reading this: who the heck reads the character count + starting from the first erroring character?) *) + (* let (file, start_line, start_char) = Location.get_pos_info loc.loc_start in *) + let _file, start_line, start_char = Location.get_pos_info loc.loc_start in + let _, end_line, end_char = Location.get_pos_info loc.loc_end in + (* line is 1-indexed, column is 0-indexed. We convert all of them to 1-indexed to avoid confusion *) + (* start_char is inclusive, end_char is exclusive *) + let normalizedRange = + (* TODO: lots of the handlings here aren't needed anymore because the new + rescript syntax has much stronger invariants regarding positions, e.g. + no -1 *) + if start_char == -1 || end_char == -1 then + (* happens sometimes. Syntax error for example *) + None + else if start_line = end_line && start_char >= end_char then + (* in some errors, starting char and ending char can be the same. But + since ending char was supposed to be exclusive, here it might end up + smaller than the starting char if we naively did start_char + 1 to + just the starting char and forget ending char *) + let same_char = start_char + 1 in + Some ((start_line, same_char), (end_line, same_char)) + else + (* again: end_char is exclusive, so +1-1=0 *) + Some ((start_line, start_char + 1), (end_line, end_char)) + in + fprintf ppf " @[%a@]@," (print_loc ~normalizedRange) loc; + match normalizedRange with + | None -> () + | Some _ -> ( + try + (* let src = Ext_io.load_file file in *) + (* we're putting the line break `@,` here rather than above, because this + branch might not be reached (aka no inline file content display) so + we don't wanna end up with two line breaks in the the consequent *) + fprintf ppf "@,%s" + (Super_code_frame.print ~is_warning:(message_kind = `warning) ~src + ~startPos:loc.loc_start ~endPos:loc.loc_end) + with + (* this might happen if the file is e.g. "", "_none_" or any of the fake file name placeholders. + we've already printed the location above, so nothing more to do here. *) + | Sys_error _ -> + ()) + + (* taken from https://github.com/rescript-lang/ocaml/blob/d4144647d1bf9bc7dc3aadc24c25a7efa3a67915/parsing/location.ml#L380 *) + (* This is the error report entry point. We'll replace the default reporter with this one. *) + (* let rec super_error_reporter ppf ({loc; msg; sub} : Location.error) = *) + let super_error_reporter ppf src ({loc; msg} : Location.error) = + setup_colors (); + (* open a vertical box. Everything in our message is indented 2 spaces *) + (* Format.fprintf ppf "@[@, %a@, %s@,@]" (print ~message_kind:`error "We've found a bug for you!") src loc msg; *) + Format.fprintf ppf "@[@, %a@, %s@,@]" + (print ~message_kind:`error "Syntax error!" src) + loc msg + (* List.iter (Format.fprintf ppf "@,@[%a@]" super_error_reporter) sub *) + (* no need to flush here; location's report_exception (which uses this ultimately) flushes *) +end + +end +module Res_grammar += struct +#1 "res_grammar.ml" +module Token = Res_token + +type t = + | OpenDescription (* open Belt *) + | ModuleLongIdent (* Foo or Foo.Bar *) [@live] + | Ternary (* condExpr ? trueExpr : falseExpr *) + | Es6ArrowExpr + | Jsx + | JsxAttribute + | JsxChild [@live] + | ExprOperand + | ExprUnary + | ExprSetField + | ExprBinaryAfterOp of Token.t + | ExprBlock + | ExprCall + | ExprList + | ExprArrayAccess + | ExprArrayMutation + | ExprIf + | ExprFor + | IfCondition + | IfBranch + | ElseBranch + | TypeExpression + | External + | PatternMatching + | PatternMatchCase + | LetBinding + | PatternList + | PatternOcamlList + | PatternRecord + | TypeDef + | TypeConstrName + | TypeParams + | TypeParam [@live] + | PackageConstraint + | TypeRepresentation + | RecordDecl + | ConstructorDeclaration + | ParameterList + | StringFieldDeclarations + | FieldDeclarations + | TypExprList + | FunctorArgs + | ModExprList + | TypeParameters + | RecordRows + | RecordRowsStringKey + | ArgumentList + | Signature + | Specification + | Structure + | Implementation + | Attribute + | TypeConstraint + | AtomicTypExpr + | ListExpr + | Pattern + | AttributePayload + | TagNames + +let toString = function + | OpenDescription -> "an open description" + | ModuleLongIdent -> "a module path" + | Ternary -> "a ternary expression" + | Es6ArrowExpr -> "an es6 arrow function" + | Jsx -> "a jsx expression" + | JsxAttribute -> "a jsx attribute" + | ExprOperand -> "a basic expression" + | ExprUnary -> "a unary expression" + | ExprBinaryAfterOp op -> + "an expression after the operator \"" ^ Token.toString op ^ "\"" + | ExprIf -> "an if expression" + | IfCondition -> "the condition of an if expression" + | IfBranch -> "the true-branch of an if expression" + | ElseBranch -> "the else-branch of an if expression" + | TypeExpression -> "a type" + | External -> "an external" + | PatternMatching -> "the cases of a pattern match" + | ExprBlock -> "a block with expressions" + | ExprSetField -> "a record field mutation" + | ExprCall -> "a function application" + | ExprArrayAccess -> "an array access expression" + | ExprArrayMutation -> "an array mutation" + | LetBinding -> "a let binding" + | TypeDef -> "a type definition" + | TypeParams -> "type parameters" + | TypeParam -> "a type parameter" + | TypeConstrName -> "a type-constructor name" + | TypeRepresentation -> "a type representation" + | RecordDecl -> "a record declaration" + | PatternMatchCase -> "a pattern match case" + | ConstructorDeclaration -> "a constructor declaration" + | ExprList -> "multiple expressions" + | PatternList -> "multiple patterns" + | PatternOcamlList -> "a list pattern" + | PatternRecord -> "a record pattern" + | ParameterList -> "parameters" + | StringFieldDeclarations -> "string field declarations" + | FieldDeclarations -> "field declarations" + | TypExprList -> "list of types" + | FunctorArgs -> "functor arguments" + | ModExprList -> "list of module expressions" + | TypeParameters -> "list of type parameters" + | RecordRows -> "rows of a record" + | RecordRowsStringKey -> "rows of a record with string keys" + | ArgumentList -> "arguments" + | Signature -> "signature" + | Specification -> "specification" + | Structure -> "structure" + | Implementation -> "implementation" + | Attribute -> "an attribute" + | TypeConstraint -> "constraints on a type" + | AtomicTypExpr -> "a type" + | ListExpr -> "an ocaml list expr" + | PackageConstraint -> "a package constraint" + | JsxChild -> "jsx child" + | Pattern -> "pattern" + | ExprFor -> "a for expression" + | AttributePayload -> "an attribute payload" + | TagNames -> "tag names" + +let isSignatureItemStart = function + | Token.At | Let | Typ | External | Exception | Open | Include | Module | AtAt + | PercentPercent -> + true + | _ -> false + +let isAtomicPatternStart = function + | Token.Int _ | String _ | Codepoint _ | Backtick | Lparen | Lbracket | Lbrace + | Underscore | Lident _ | Uident _ | List | Exception | Lazy | Percent -> + true + | _ -> false + +let isAtomicExprStart = function + | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick + | Uident _ | Lident _ | Hash | Lparen | List | Lbracket | Lbrace | LessThan + | Module | Percent -> + true + | _ -> false + +let isAtomicTypExprStart = function + | Token.SingleQuote | Underscore | Lparen | Lbrace | Uident _ | Lident _ + | Percent -> + true + | _ -> false + +let isExprStart = function + | Token.True | False | Int _ | String _ | Float _ | Codepoint _ | Backtick + | Underscore (* _ => doThings() *) + | Uident _ | Lident _ | Hash | Lparen | List | Module | Lbracket | Lbrace + | LessThan | Minus | MinusDot | Plus | PlusDot | Bang | Percent | At | If + | Switch | While | For | Assert | Lazy | Try -> + true + | _ -> false + +let isJsxAttributeStart = function + | Token.Lident _ | Question | Lbrace -> true + | _ -> false + +let isStructureItemStart = function + | Token.Open | Let | Typ | External | Exception | Include | Module | AtAt + | PercentPercent | At -> + true + | t when isExprStart t -> true + | _ -> false + +let isPatternStart = function + | Token.Int _ | Float _ | String _ | Codepoint _ | Backtick | True | False + | Minus | Plus | Lparen | Lbracket | Lbrace | List | Underscore | Lident _ + | Uident _ | Hash | Exception | Lazy | Percent | Module | At -> + true + | _ -> false + +let isParameterStart = function + | Token.Typ | Tilde | Dot -> true + | token when isPatternStart token -> true + | _ -> false + +(* TODO: overparse Uident ? *) +let isStringFieldDeclStart = function + | Token.String _ | Lident _ | At | DotDotDot -> true + | _ -> false + +(* TODO: overparse Uident ? *) +let isFieldDeclStart = function + | Token.At | Mutable | Lident _ -> true + (* recovery, TODO: this is not ideal… *) + | Uident _ -> true + | t when Token.isKeyword t -> true + | _ -> false + +let isRecordDeclStart = function + | Token.At | Mutable | Lident _ -> true + | _ -> false + +let isTypExprStart = function + | Token.At | SingleQuote | Underscore | Lparen | Lbracket | Uident _ + | Lident _ | Module | Percent | Lbrace -> + true + | _ -> false + +let isTypeParameterStart = function + | Token.Tilde | Dot -> true + | token when isTypExprStart token -> true + | _ -> false + +let isTypeParamStart = function + | Token.Plus | Minus | SingleQuote | Underscore -> true + | _ -> false + +let isFunctorArgStart = function + | Token.At | Uident _ | Underscore | Percent | Lbrace | Lparen -> true + | _ -> false + +let isModExprStart = function + | Token.At | Percent | Uident _ | Lbrace | Lparen | Lident "unpack" -> true + | _ -> false + +let isRecordRowStart = function + | Token.DotDotDot -> true + | Token.Uident _ | Lident _ -> true + (* TODO *) + | t when Token.isKeyword t -> true + | _ -> false + +let isRecordRowStringKeyStart = function + | Token.String _ -> true + | _ -> false + +let isArgumentStart = function + | Token.Tilde | Dot | Underscore -> true + | t when isExprStart t -> true + | _ -> false -and printPexpFun ~customLayout ~inCallback e cmtTbl = - let attrsOnArrow, parameters, returnExpr = ParsetreeViewer.funExpr e in - let uncurried, attrs = - ParsetreeViewer.processUncurriedAttribute attrsOnArrow - in - let returnExpr, typConstraint = - match returnExpr.pexp_desc with - | Pexp_constraint (expr, typ) -> - ( { - expr with - pexp_attributes = - List.concat [expr.pexp_attributes; returnExpr.pexp_attributes]; - }, - Some typ ) - | _ -> (returnExpr, None) - in - let parametersDoc = - printExprFunParameters ~customLayout ~inCallback ~uncurried - ~hasConstraint: - (match typConstraint with - | Some _ -> true - | None -> false) - parameters cmtTbl - in - let returnShouldIndent = - match returnExpr.pexp_desc with - | Pexp_sequence _ | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ - | Pexp_open _ -> - false - | _ -> true - in - let returnExprDoc = - let optBraces, _ = ParsetreeViewer.processBracesAttr returnExpr in - let shouldInline = - match (returnExpr.pexp_desc, optBraces) with - | _, Some _ -> true - | ( ( Pexp_array _ | Pexp_tuple _ - | Pexp_construct (_, Some _) - | Pexp_record _ ), - _ ) -> - true - | _ -> false - in - let returnDoc = - let doc = printExpressionWithComments ~customLayout returnExpr cmtTbl in - match Parens.expr returnExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc returnExpr braces - | Nothing -> doc +let isPatternMatchStart = function + | Token.Bar -> true + | t when isPatternStart t -> true + | _ -> false + +let isPatternOcamlListStart = function + | Token.DotDotDot -> true + | t when isPatternStart t -> true + | _ -> false + +let isPatternRecordItemStart = function + | Token.DotDotDot | Uident _ | Lident _ | Underscore -> true + | _ -> false + +let isAttributeStart = function + | Token.At -> true + | _ -> false + +let isJsxChildStart = isAtomicExprStart + +let isBlockExprStart = function + | Token.At | Hash | Percent | Minus | MinusDot | Plus | PlusDot | Bang | True + | False | Float _ | Int _ | String _ | Codepoint _ | Lident _ | Uident _ + | Lparen | List | Lbracket | Lbrace | Forwardslash | Assert | Lazy | If | For + | While | Switch | Open | Module | Exception | Let | LessThan | Backtick | Try + | Underscore -> + true + | _ -> false + +let isListElement grammar token = + match grammar with + | ExprList -> token = Token.DotDotDot || isExprStart token + | ListExpr -> token = DotDotDot || isExprStart token + | PatternList -> token = DotDotDot || isPatternStart token + | ParameterList -> isParameterStart token + | StringFieldDeclarations -> isStringFieldDeclStart token + | FieldDeclarations -> isFieldDeclStart token + | RecordDecl -> isRecordDeclStart token + | TypExprList -> isTypExprStart token || token = Token.LessThan + | TypeParams -> isTypeParamStart token + | FunctorArgs -> isFunctorArgStart token + | ModExprList -> isModExprStart token + | TypeParameters -> isTypeParameterStart token + | RecordRows -> isRecordRowStart token + | RecordRowsStringKey -> isRecordRowStringKeyStart token + | ArgumentList -> isArgumentStart token + | Signature | Specification -> isSignatureItemStart token + | Structure | Implementation -> isStructureItemStart token + | PatternMatching -> isPatternMatchStart token + | PatternOcamlList -> isPatternOcamlListStart token + | PatternRecord -> isPatternRecordItemStart token + | Attribute -> isAttributeStart token + | TypeConstraint -> token = Constraint + | PackageConstraint -> token = And + | ConstructorDeclaration -> token = Bar + | JsxAttribute -> isJsxAttributeStart token + | AttributePayload -> token = Lparen + | TagNames -> token = Hash + | _ -> false + +let isListTerminator grammar token = + match (grammar, token) with + | _, Token.Eof + | ExprList, (Rparen | Forwardslash | Rbracket) + | ListExpr, Rparen + | ArgumentList, Rparen + | TypExprList, (Rparen | Forwardslash | GreaterThan | Equal) + | ModExprList, Rparen + | ( (PatternList | PatternOcamlList | PatternRecord), + ( Forwardslash | Rbracket | Rparen | EqualGreater (* pattern matching => *) + | In (* for expressions *) + | Equal (* let {x} = foo *) ) ) + | ExprBlock, Rbrace + | (Structure | Signature), Rbrace + | TypeParams, Rparen + | ParameterList, (EqualGreater | Lbrace) + | JsxAttribute, (Forwardslash | GreaterThan) + | StringFieldDeclarations, Rbrace -> + true + | Attribute, token when token <> At -> true + | TypeConstraint, token when token <> Constraint -> true + | PackageConstraint, token when token <> And -> true + | ConstructorDeclaration, token when token <> Bar -> true + | AttributePayload, Rparen -> true + | TagNames, Rbracket -> true + | _ -> false + +let isPartOfList grammar token = + isListElement grammar token || isListTerminator grammar token + +end +module Res_diagnostics : sig +#1 "res_diagnostics.mli" +module Token = Res_token +module Grammar = Res_grammar + +type t +type category +type report + +val getStartPos : t -> Lexing.position [@@live] (* for playground *) +val getEndPos : t -> Lexing.position [@@live] (* for playground *) + +val explain : t -> string [@@live] (* for playground *) + +val unexpected : Token.t -> (Grammar.t * Lexing.position) list -> category +val expected : ?grammar:Grammar.t -> Lexing.position -> Token.t -> category +val uident : Token.t -> category +val lident : Token.t -> category +val unclosedString : category +val unclosedTemplate : category +val unclosedComment : category +val unknownUchar : Char.t -> category +val message : string -> category + +val make : startPos:Lexing.position -> endPos:Lexing.position -> category -> t + +val printReport : t list -> string -> unit + +end = struct +#1 "res_diagnostics.ml" +module Grammar = Res_grammar +module Token = Res_token + +type category = + | Unexpected of {token: Token.t; context: (Grammar.t * Lexing.position) list} + | Expected of { + context: Grammar.t option; + pos: Lexing.position; (* prev token end*) + token: Token.t; + } + | Message of string + | Uident of Token.t + | Lident of Token.t + | UnclosedString + | UnclosedTemplate + | UnclosedComment + | UnknownUchar of Char.t + +type t = { + startPos: Lexing.position; + endPos: Lexing.position; + category: category; +} + +type report = t list + +let getStartPos t = t.startPos +let getEndPos t = t.endPos + +let defaultUnexpected token = + "I'm not sure what to parse here when looking at \"" ^ Token.toString token + ^ "\"." + +let reservedKeyword token = + let tokenTxt = Token.toString token in + "`" ^ tokenTxt ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" + ^ tokenTxt ^ "\"" + +let explain t = + match t.category with + | Uident currentToken -> ( + match currentToken with + | Lident lident -> + let guess = String.capitalize_ascii lident in + "Did you mean `" ^ guess ^ "` instead of `" ^ lident ^ "`?" + | t when Token.isKeyword t -> + let token = Token.toString t in + "`" ^ token ^ "` is a reserved keyword." + | _ -> + "At this point, I'm looking for an uppercased name like `Belt` or `Array`" + ) + | Lident currentToken -> ( + match currentToken with + | Uident uident -> + let guess = String.uncapitalize_ascii uident in + "Did you mean `" ^ guess ^ "` instead of `" ^ uident ^ "`?" + | t when Token.isKeyword t -> + let token = Token.toString t in + "`" ^ token ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" + ^ token ^ "\"" + | Underscore -> "`_` isn't a valid name." + | _ -> "I'm expecting a lowercase name like `user or `age`") + | Message txt -> txt + | UnclosedString -> "This string is missing a double quote at the end" + | UnclosedTemplate -> + "Did you forget to close this template expression with a backtick?" + | UnclosedComment -> "This comment seems to be missing a closing `*/`" + | UnknownUchar uchar -> ( + match uchar with + | '^' -> + "Not sure what to do with this character.\n" + ^ " If you're trying to dereference a mutable value, use \ + `myValue.contents` instead.\n" + ^ " To concatenate strings, use `\"a\" ++ \"b\"` instead." + | _ -> "Not sure what to do with this character.") + | Expected {context; token = t} -> + let hint = + match context with + | Some grammar -> " It signals the start of " ^ Grammar.toString grammar + | None -> "" in - if shouldInline then Doc.concat [Doc.space; returnDoc] - else - Doc.group - (if returnShouldIndent then - Doc.concat - [ - Doc.indent (Doc.concat [Doc.line; returnDoc]); - (match inCallback with - | FitsOnOneLine | ArgumentsFitOnOneLine -> Doc.softLine - | _ -> Doc.nil); - ] - else Doc.concat [Doc.space; returnDoc]) - in - let typConstraintDoc = - match typConstraint with - | Some typ -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | _ -> Doc.nil - in - Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - parametersDoc; - typConstraintDoc; - Doc.text " =>"; - returnExprDoc; - ] + "Did you forget a `" ^ Token.toString t ^ "` here?" ^ hint + | Unexpected {token = t; context = breadcrumbs} -> ( + let name = Token.toString t in + match breadcrumbs with + | (AtomicTypExpr, _) :: breadcrumbs -> ( + match (breadcrumbs, t) with + | ( ((StringFieldDeclarations | FieldDeclarations), _) :: _, + (String _ | At | Rbrace | Comma | Eof) ) -> + "I'm missing a type here" + | _, t when Grammar.isStructureItemStart t || t = Eof -> + "Missing a type here" + | _ -> defaultUnexpected t) + | (ExprOperand, _) :: breadcrumbs -> ( + match (breadcrumbs, t) with + | (ExprBlock, _) :: _, Rbrace -> + "It seems that this expression block is empty" + | (ExprBlock, _) :: _, Bar -> + (* Pattern matching *) + "Looks like there might be an expression missing here" + | (ExprSetField, _) :: _, _ -> + "It seems that this record field mutation misses an expression" + | (ExprArrayMutation, _) :: _, _ -> + "Seems that an expression is missing, with what do I mutate the array?" + | ((ExprBinaryAfterOp _ | ExprUnary), _) :: _, _ -> + "Did you forget to write an expression here?" + | (Grammar.LetBinding, _) :: _, _ -> + "This let-binding misses an expression" + | _ :: _, (Rbracket | Rbrace | Eof) -> "Missing expression" + | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." + ) + | (TypeParam, _) :: _ -> ( + match t with + | Lident ident -> + "Did you mean '" ^ ident ^ "? A Type parameter starts with a quote." + | _ -> "I'm not sure what to parse here when looking at \"" ^ name ^ "\"." + ) + | (Pattern, _) :: breadcrumbs -> ( + match (t, breadcrumbs) with + | Equal, (LetBinding, _) :: _ -> + "I was expecting a name for this let-binding. Example: `let message = \ + \"hello\"`" + | In, (ExprFor, _) :: _ -> + "A for-loop has the following form: `for i in 0 to 10`. Did you forget \ + to supply a name before `in`?" + | EqualGreater, (PatternMatchCase, _) :: _ -> + "I was expecting a pattern to match on before the `=>`" + | token, _ when Token.isKeyword t -> reservedKeyword token + | token, _ -> defaultUnexpected token) + | _ -> + (* TODO: match on circumstance to verify Lident needed ? *) + if Token.isKeyword t then + "`" ^ name + ^ "` is a reserved keyword. Keywords need to be escaped: \\\"" + ^ Token.toString t ^ "\"" + else "I'm not sure what to parse here when looking at \"" ^ name ^ "\".") -and printTernaryOperand ~customLayout expr cmtTbl = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.ternaryOperand expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc +let make ~startPos ~endPos category = {startPos; endPos; category} -and printSetFieldExpr ~customLayout attrs lhs longidentLoc rhs loc cmtTbl = - let rhsDoc = - let doc = printExpressionWithComments ~customLayout rhs cmtTbl in - match Parens.setFieldExprRhs rhs with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc rhs braces - | Nothing -> doc - in - let lhsDoc = - let doc = printExpressionWithComments ~customLayout lhs cmtTbl in - match Parens.fieldExpr lhs with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc lhs braces - | Nothing -> doc - in - let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in - let doc = - Doc.group - (Doc.concat - [ - lhsDoc; - Doc.dot; - printLidentPath longidentLoc cmtTbl; - Doc.text " ="; - (if shouldIndent then - Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) - else Doc.concat [Doc.space; rhsDoc]); - ]) - in - let doc = - match attrs with - | [] -> doc - | attrs -> - Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) +let printReport diagnostics src = + let rec print diagnostics src = + match diagnostics with + | [] -> () + | d :: rest -> + Res_diagnostics_printing_utils.Super_location.super_error_reporter + Format.err_formatter src + Location. + { + loc = {loc_start = d.startPos; loc_end = d.endPos; loc_ghost = false}; + msg = explain d; + sub = []; + if_highlight = ""; + }; + (match rest with + | [] -> () + | _ -> Format.fprintf Format.err_formatter "@."); + print rest src in - printComments doc cmtTbl loc + Format.fprintf Format.err_formatter "@["; + print (List.rev diagnostics) src; + Format.fprintf Format.err_formatter "@]@." + +let unexpected token context = Unexpected {token; context} + +let expected ?grammar pos token = Expected {context = grammar; pos; token} + +let uident currentToken = Uident currentToken +let lident currentToken = Lident currentToken +let unclosedString = UnclosedString +let unclosedComment = UnclosedComment +let unclosedTemplate = UnclosedTemplate +let unknownUchar code = UnknownUchar code +let message txt = Message txt + +end +module Res_reporting += struct +#1 "res_reporting.ml" +module Token = Res_token +module Grammar = Res_grammar + +type problem = + | Unexpected of Token.t [@live] + | Expected of { + token: Token.t; + pos: Lexing.position; + context: Grammar.t option; + } [@live] + | Message of string [@live] + | Uident [@live] + | Lident [@live] + | Unbalanced of Token.t [@live] + +type parseError = Lexing.position * problem + +end +module Res_string += struct +#1 "res_string.ml" +let hexTable = + [| '0'; '1'; '2'; '3'; '4'; '5'; '6'; '7'; '8'; '9'; 'a'; 'b'; 'c'; 'd'; 'e'; 'f'; |] + [@ocamlformat "disable"] + +let convertDecimalToHex ~strDecimal = + try + let intNum = int_of_string strDecimal in + let c1 = Array.get hexTable (intNum lsr 4) in + let c2 = Array.get hexTable (intNum land 15) in + "x" ^ String.concat "" [String.make 1 c1; String.make 1 c2] + with Invalid_argument _ | Failure _ -> strDecimal + +end +module Res_scanner : sig +#1 "res_scanner.mli" +type mode = Jsx | Diamond + +type charEncoding + +type t = { + filename: string; + src: string; + mutable err: + startPos:Lexing.position -> + endPos:Lexing.position -> + Res_diagnostics.category -> + unit; + mutable ch: charEncoding; (* current character *) + mutable offset: int; (* character offset *) + mutable lineOffset: int; (* current line offset *) + mutable lnum: int; (* current line number *) + mutable mode: mode list; +} + +val make : filename:string -> string -> t + +(* TODO: make this a record *) +val scan : t -> Lexing.position * Lexing.position * Res_token.t + +val isBinaryOp : string -> int -> int -> bool + +val setJsxMode : t -> unit +val setDiamondMode : t -> unit +val popMode : t -> mode -> unit + +val reconsiderLessThan : t -> Res_token.t + +val scanTemplateLiteralToken : + t -> Lexing.position * Lexing.position * Res_token.t + +val tryAdvanceQuotedString : t -> unit + +end = struct +#1 "res_scanner.ml" +module Diagnostics = Res_diagnostics +module Token = Res_token +module Comment = Res_comment + +type mode = Jsx | Diamond + +(* We hide the implementation detail of the scanner reading character. Our char + will also contain the special -1 value to indicate end-of-file. This isn't + ideal; we should clean this up *) +let hackyEOFChar = Char.unsafe_chr (-1) +type charEncoding = Char.t + +type t = { + filename: string; + src: string; + mutable err: + startPos:Lexing.position -> + endPos:Lexing.position -> + Diagnostics.category -> + unit; + mutable ch: charEncoding; (* current character *) + mutable offset: int; (* character offset *) + mutable lineOffset: int; (* current line offset *) + mutable lnum: int; (* current line number *) + mutable mode: mode list; +} -and printTemplateLiteral ~customLayout expr cmtTbl = - let tag = ref "js" in - let rec walkExpr expr = - let open Parsetree in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"}}, - [(Nolabel, arg1); (Nolabel, arg2)] ) -> - let lhs = walkExpr arg1 in - let rhs = walkExpr arg2 in - Doc.concat [lhs; rhs] - | Pexp_constant (Pconst_string (txt, Some prefix)) -> - tag := prefix; - printStringContents txt - | _ -> - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - Doc.group (Doc.concat [Doc.text "${"; Doc.indent doc; Doc.rbrace]) - in - let content = walkExpr expr in - Doc.concat - [ - (if !tag = "js" then Doc.nil else Doc.text !tag); - Doc.text "`"; - content; - Doc.text "`"; - ] +let setDiamondMode scanner = scanner.mode <- Diamond :: scanner.mode -and printUnaryExpression ~customLayout expr cmtTbl = - let printUnaryOperator op = - Doc.text - (match op with - | "~+" -> "+" - | "~+." -> "+." - | "~-" -> "-" - | "~-." -> "-." - | "not" -> "!" - | _ -> assert false) - in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, operand)] ) -> - let printedOperand = - let doc = printExpressionWithComments ~customLayout operand cmtTbl in - match Parens.unaryExprOperand operand with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc operand braces - | Nothing -> doc - in - let doc = Doc.concat [printUnaryOperator operator; printedOperand] in - printComments doc cmtTbl expr.pexp_loc - | _ -> assert false +let setJsxMode scanner = scanner.mode <- Jsx :: scanner.mode -and printBinaryExpression ~customLayout (expr : Parsetree.expression) cmtTbl = - let printBinaryOperator ~inlineRhs operator = - let operatorTxt = - match operator with - | "|." -> "->" - | "^" -> "++" - | "=" -> "==" - | "==" -> "===" - | "<>" -> "!=" - | "!=" -> "!==" - | txt -> txt - in - let spacingBeforeOperator = - if operator = "|." then Doc.softLine - else if operator = "|>" then Doc.line - else Doc.space - in - let spacingAfterOperator = - if operator = "|." then Doc.nil - else if operator = "|>" then Doc.space - else if inlineRhs then Doc.space - else Doc.line - in - Doc.concat - [spacingBeforeOperator; Doc.text operatorTxt; spacingAfterOperator] - in - let printOperand ~isLhs expr parentOperator = - let rec flatten ~isLhs expr parentOperator = - if ParsetreeViewer.isBinaryExpression expr then - match expr with - | { - pexp_desc = - Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(_, left); (_, right)] ); - } -> - if - ParsetreeViewer.flattenableOperators parentOperator operator - && not (ParsetreeViewer.hasAttributes expr.pexp_attributes) - then - let leftPrinted = flatten ~isLhs:true left operator in - let rightPrinted = - let _, rightAttrs = - ParsetreeViewer.partitionPrintableAttributes - right.pexp_attributes - in - let doc = - printExpressionWithComments ~customLayout - {right with pexp_attributes = rightAttrs} - cmtTbl - in - let doc = - if Parens.flattenOperandRhs parentOperator right then - Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - let printableAttrs = - ParsetreeViewer.filterPrintableAttributes right.pexp_attributes - in - let doc = - Doc.concat - [printAttributes ~customLayout printableAttrs cmtTbl; doc] - in - match printableAttrs with - | [] -> doc - | _ -> addParens doc - in - let doc = - Doc.concat - [ - leftPrinted; - printBinaryOperator ~inlineRhs:false operator; - rightPrinted; - ] - in - let doc = - if (not isLhs) && Parens.rhsBinaryExprOperand operator expr then - Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - printComments doc cmtTbl expr.pexp_loc - else - let doc = - printExpressionWithComments ~customLayout - {expr with pexp_attributes = []} - cmtTbl - in - let doc = - if - Parens.subBinaryExprOperand parentOperator operator - || expr.pexp_attributes <> [] - && (ParsetreeViewer.isBinaryExpression expr - || ParsetreeViewer.isTernaryExpr expr) - then Doc.concat [Doc.lparen; doc; Doc.rparen] - else doc - in - Doc.concat - [printAttributes ~customLayout expr.pexp_attributes cmtTbl; doc] - | _ -> assert false - else - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "^"; loc}}, - [(Nolabel, _); (Nolabel, _)] ) - when loc.loc_ghost -> - let doc = printTemplateLiteral ~customLayout expr cmtTbl in - printComments doc cmtTbl expr.Parsetree.pexp_loc - | Pexp_setfield (lhs, field, rhs) -> - let doc = - printSetFieldExpr ~customLayout expr.pexp_attributes lhs field rhs - expr.pexp_loc cmtTbl - in - if isLhs then addParens doc else doc - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) -> - let rhsDoc = printExpressionWithComments ~customLayout rhs cmtTbl in - let lhsDoc = printExpressionWithComments ~customLayout lhs cmtTbl in - (* TODO: unify indentation of "=" *) - let shouldIndent = ParsetreeViewer.isBinaryExpression rhs in - let doc = - Doc.group - (Doc.concat - [ - lhsDoc; - Doc.text " ="; - (if shouldIndent then - Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) - else Doc.concat [Doc.space; rhsDoc]); - ]) - in - let doc = - match expr.pexp_attributes with - | [] -> doc - | attrs -> - Doc.group - (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc]) - in - if isLhs then addParens doc else doc - | _ -> ( - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.binaryExprOperand ~isLhs expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc) - in - flatten ~isLhs expr parentOperator - in - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident (("|." | "|>") as op)}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) - when not - (ParsetreeViewer.isBinaryExpression lhs - || ParsetreeViewer.isBinaryExpression rhs) -> - let lhsHasCommentBelow = hasCommentBelow cmtTbl lhs.pexp_loc in - let lhsDoc = printOperand ~isLhs:true lhs op in - let rhsDoc = printOperand ~isLhs:false rhs op in - Doc.group - (Doc.concat - [ - lhsDoc; - (match (lhsHasCommentBelow, op) with - | true, "|." -> Doc.concat [Doc.softLine; Doc.text "->"] - | false, "|." -> Doc.text "->" - | true, "|>" -> Doc.concat [Doc.line; Doc.text "|> "] - | false, "|>" -> Doc.text " |> " - | _ -> Doc.nil); - rhsDoc; - ]) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident operator}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) -> - let right = - let operatorWithRhs = - let rhsDoc = printOperand ~isLhs:false rhs operator in - Doc.concat - [ - printBinaryOperator - ~inlineRhs:(ParsetreeViewer.shouldInlineRhsBinaryExpr rhs) - operator; - rhsDoc; - ] - in - if ParsetreeViewer.shouldIndentBinaryExpr expr then - Doc.group (Doc.indent operatorWithRhs) - else operatorWithRhs - in - let doc = - Doc.group (Doc.concat [printOperand ~isLhs:true lhs operator; right]) - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - (match - Parens.binaryExpr - { - expr with - pexp_attributes = - List.filter - (fun attr -> - match attr with - | {Location.txt = "ns.braces"}, _ -> false - | _ -> true) - expr.pexp_attributes; - } - with - | Braced bracesLoc -> printBraces doc expr bracesLoc - | Parenthesized -> addParens doc - | Nothing -> doc); - ]) - | _ -> Doc.nil +let popMode scanner mode = + match scanner.mode with + | m :: ms when m = mode -> scanner.mode <- ms + | _ -> () -(* callExpr(arg1, arg2) *) -and printPexpApply ~customLayout expr cmtTbl = - match expr.pexp_desc with - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "##"}}, - [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) -> - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - let member = - let memberDoc = - match memberExpr.pexp_desc with - | Pexp_ident lident -> - printComments (printLongident lident.txt) cmtTbl memberExpr.pexp_loc - | _ -> printExpressionWithComments ~customLayout memberExpr cmtTbl - in - Doc.concat [Doc.text "\""; memberDoc; Doc.text "\""] - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - parentDoc; - Doc.lbracket; - member; - Doc.rbracket; - ]) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Lident "#="}}, - [(Nolabel, lhs); (Nolabel, rhs)] ) -> ( - let rhsDoc = - let doc = printExpressionWithComments ~customLayout rhs cmtTbl in - match Parens.expr rhs with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc rhs braces - | Nothing -> doc - in - (* TODO: unify indentation of "=" *) - let shouldIndent = - (not (ParsetreeViewer.isBracedExpr rhs)) - && ParsetreeViewer.isBinaryExpression rhs - in - let doc = - Doc.group - (Doc.concat - [ - printExpressionWithComments ~customLayout lhs cmtTbl; - Doc.text " ="; - (if shouldIndent then - Doc.group (Doc.indent (Doc.concat [Doc.line; rhsDoc])) - else Doc.concat [Doc.space; rhsDoc]); - ]) - in - match expr.pexp_attributes with - | [] -> doc - | attrs -> - Doc.group (Doc.concat [printAttributes ~customLayout attrs cmtTbl; doc])) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "get")}}, - [(Nolabel, parentExpr); (Nolabel, memberExpr)] ) - when not (ParsetreeViewer.isRewrittenUnderscoreApplySugar parentExpr) -> - (* Don't print the Array.get(_, 0) sugar a.k.a. (__x) => Array.get(__x, 0) as _[0] *) - let member = - let memberDoc = - let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in - match Parens.expr memberExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc memberExpr braces - | Nothing -> doc - in - let shouldInline = - match memberExpr.pexp_desc with - | Pexp_constant _ | Pexp_ident _ -> true - | _ -> false - in - if shouldInline then memberDoc - else - Doc.concat - [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] - in - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - parentDoc; - Doc.lbracket; - member; - Doc.rbracket; - ]) - | Pexp_apply - ( {pexp_desc = Pexp_ident {txt = Longident.Ldot (Lident "Array", "set")}}, - [(Nolabel, parentExpr); (Nolabel, memberExpr); (Nolabel, targetExpr)] ) - -> - let member = - let memberDoc = - let doc = printExpressionWithComments ~customLayout memberExpr cmtTbl in - match Parens.expr memberExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc memberExpr braces - | Nothing -> doc - in - let shouldInline = - match memberExpr.pexp_desc with - | Pexp_constant _ | Pexp_ident _ -> true - | _ -> false - in - if shouldInline then memberDoc - else - Doc.concat - [Doc.indent (Doc.concat [Doc.softLine; memberDoc]); Doc.softLine] - in - let shouldIndentTargetExpr = - if ParsetreeViewer.isBracedExpr targetExpr then false - else - ParsetreeViewer.isBinaryExpression targetExpr - || - match targetExpr with - | { - pexp_attributes = [({Location.txt = "ns.ternary"}, _)]; - pexp_desc = Pexp_ifthenelse (ifExpr, _, _); - } -> - ParsetreeViewer.isBinaryExpression ifExpr - || ParsetreeViewer.hasAttributes ifExpr.pexp_attributes - | {pexp_desc = Pexp_newtype _} -> false - | e -> - ParsetreeViewer.hasAttributes e.pexp_attributes - || ParsetreeViewer.isArrayAccess e - in - let targetExpr = - let doc = printExpressionWithComments ~customLayout targetExpr cmtTbl in - match Parens.expr targetExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc targetExpr braces - | Nothing -> doc - in - let parentDoc = - let doc = printExpressionWithComments ~customLayout parentExpr cmtTbl in - match Parens.unaryExprOperand parentExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc parentExpr braces - | Nothing -> doc - in - Doc.group - (Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - parentDoc; - Doc.lbracket; - member; - Doc.rbracket; - Doc.text " ="; - (if shouldIndentTargetExpr then - Doc.indent (Doc.concat [Doc.line; targetExpr]) - else Doc.concat [Doc.space; targetExpr]); - ]) - (* TODO: cleanup, are those branches even remotely performant? *) - | Pexp_apply ({pexp_desc = Pexp_ident lident}, args) - when ParsetreeViewer.isJsxExpression expr -> - printJsxExpression ~customLayout lident args cmtTbl - | Pexp_apply (callExpr, args) -> - let args = - List.map - (fun (lbl, arg) -> (lbl, ParsetreeViewer.rewriteUnderscoreApply arg)) - args - in - let uncurried, attrs = - ParsetreeViewer.processUncurriedAttribute expr.pexp_attributes - in - let callExprDoc = - let doc = printExpressionWithComments ~customLayout callExpr cmtTbl in - match Parens.callExpr callExpr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc callExpr braces - | Nothing -> doc - in - if ParsetreeViewer.requiresSpecialCallbackPrintingFirstArg args then - let argsDoc = - printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args - cmtTbl - in - Doc.concat - [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] - else if ParsetreeViewer.requiresSpecialCallbackPrintingLastArg args then - let argsDoc = - printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args - cmtTbl - in - (* - * Fixes the following layout (the `[` and `]` should break): - * [fn(x => { - * let _ = x - * }), fn(y => { - * let _ = y - * }), fn(z => { - * let _ = z - * })] - * See `Doc.willBreak documentation in interface file for more context. - * Context: - * https://github.com/rescript-lang/syntax/issues/111 - * https://github.com/rescript-lang/syntax/issues/166 - *) - let maybeBreakParent = - if Doc.willBreak argsDoc then Doc.breakParent else Doc.nil - in - Doc.concat - [ - maybeBreakParent; - printAttributes ~customLayout attrs cmtTbl; - callExprDoc; - argsDoc; - ] - else - let argsDoc = printArguments ~customLayout ~uncurried args cmtTbl in - Doc.concat - [printAttributes ~customLayout attrs cmtTbl; callExprDoc; argsDoc] - | _ -> assert false +let inDiamondMode scanner = + match scanner.mode with + | Diamond :: _ -> true + | _ -> false + +let inJsxMode scanner = + match scanner.mode with + | Jsx :: _ -> true + | _ -> false + +let position scanner = + Lexing. + { + pos_fname = scanner.filename; + (* line number *) + pos_lnum = scanner.lnum; + (* offset of the beginning of the line (number + of characters between the beginning of the scanner and the beginning + of the line) *) + pos_bol = scanner.lineOffset; + (* [pos_cnum] is the offset of the position (number of + characters between the beginning of the scanner and the position). *) + pos_cnum = scanner.offset; + } -and printJsxExpression ~customLayout lident args cmtTbl = - let name = printJsxName lident in - let formattedProps, children = printJsxProps ~customLayout args cmtTbl in - (*
*) - let isSelfClosing = - match children with - | Some - { - Parsetree.pexp_desc = - Pexp_construct ({txt = Longident.Lident "[]"}, None); - } -> - true - | _ -> false - in - let lineSep = - match children with - | Some expr -> - if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line - | None -> Doc.line - in - Doc.group - (Doc.concat - [ - Doc.group - (Doc.concat - [ - printComments - (Doc.concat [Doc.lessThan; name]) - cmtTbl lident.Asttypes.loc; - formattedProps; - (match children with - | Some - { - Parsetree.pexp_desc = - Pexp_construct ({txt = Longident.Lident "[]"}, None); - pexp_loc = loc; - } -> - let doc = - Doc.concat [printCommentsInside cmtTbl loc; Doc.text "/>"] - in - Doc.concat [Doc.line; printComments doc cmtTbl loc] - | _ -> Doc.nil); - ]); - (if isSelfClosing then Doc.nil - else - Doc.concat - [ - Doc.greaterThan; - Doc.indent - (Doc.concat - [ - Doc.line; - (match children with - | Some childrenExpression -> - printJsxChildren ~customLayout childrenExpression - ~sep:lineSep cmtTbl - | None -> Doc.nil); - ]); - lineSep; - Doc.text " if token = Token.Eof then () else assert false + | 1 -> () + | n -> + print_string ((String.make [@doesNotRaise]) (n - 2) '-'); + print_char '^'); + print_char ' '; + print_string (Res_token.toString token); + print_char ' '; + print_int startPos.pos_cnum; + print_char '-'; + print_int endPos.pos_cnum; + print_endline "" + [@@live] -and printJsxFragment ~customLayout expr cmtTbl = - let opening = Doc.text "<>" in - let closing = Doc.text "" in - let lineSep = - if hasNestedJsxOrMoreThanOneChild expr then Doc.hardLine else Doc.line - in - Doc.group - (Doc.concat - [ - opening; - (match expr.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "[]"}, None) -> Doc.nil - | _ -> - Doc.indent - (Doc.concat - [ - Doc.line; - printJsxChildren ~customLayout expr ~sep:lineSep cmtTbl; - ])); - lineSep; - closing; - ]) +let next scanner = + let nextOffset = scanner.offset + 1 in + (match scanner.ch with + | '\n' -> + scanner.lineOffset <- nextOffset; + scanner.lnum <- scanner.lnum + 1 + (* What about CRLF (\r + \n) on windows? + * \r\n will always be terminated by a \n + * -> we can just bump the line count on \n *) + | _ -> ()); + if nextOffset < String.length scanner.src then ( + scanner.offset <- nextOffset; + scanner.ch <- String.unsafe_get scanner.src scanner.offset) + else ( + scanner.offset <- String.length scanner.src; + scanner.ch <- hackyEOFChar) -and printJsxChildren ~customLayout (childrenExpr : Parsetree.expression) ~sep - cmtTbl = - match childrenExpr.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "::"}, _) -> - let children, _ = ParsetreeViewer.collectListExpressions childrenExpr in - Doc.group - (Doc.join ~sep - (List.map - (fun (expr : Parsetree.expression) -> - let leadingLineCommentPresent = - hasLeadingLineComment cmtTbl expr.pexp_loc - in - let exprDoc = - printExpressionWithComments ~customLayout expr cmtTbl - in - let addParensOrBraces exprDoc = - (* {(20: int)} make sure that we also protect the expression inside *) - let innerDoc = - if Parens.bracedExpr expr then addParens exprDoc else exprDoc - in - if leadingLineCommentPresent then addBraces innerDoc - else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] - in - match Parens.jsxChildExpr expr with - | Nothing -> exprDoc - | Parenthesized -> addParensOrBraces exprDoc - | Braced bracesLoc -> - printComments (addParensOrBraces exprDoc) cmtTbl bracesLoc) - children)) - | _ -> - let leadingLineCommentPresent = - hasLeadingLineComment cmtTbl childrenExpr.pexp_loc - in - let exprDoc = - printExpressionWithComments ~customLayout childrenExpr cmtTbl - in - Doc.concat - [ - Doc.dotdotdot; - (match Parens.jsxChildExpr childrenExpr with - | Parenthesized | Braced _ -> - let innerDoc = - if Parens.bracedExpr childrenExpr then addParens exprDoc - else exprDoc - in - if leadingLineCommentPresent then addBraces innerDoc - else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] - | Nothing -> exprDoc); - ] +let next2 scanner = + next scanner; + next scanner -and printJsxProps ~customLayout args cmtTbl : - Doc.t * Parsetree.expression option = - let rec loop props args = - match args with - | [] -> (Doc.nil, None) - | [ - (Asttypes.Labelled "children", children); - ( Asttypes.Nolabel, - { - Parsetree.pexp_desc = - Pexp_construct ({txt = Longident.Lident "()"}, None); - } ); - ] -> - let formattedProps = - Doc.indent - (match props with - | [] -> Doc.nil - | props -> - Doc.concat - [Doc.line; Doc.group (Doc.join ~sep:Doc.line (props |> List.rev))]) - in - (formattedProps, Some children) - | arg :: args -> - let propDoc = printJsxProp ~customLayout arg cmtTbl in - loop (propDoc :: props) args - in - loop [] args +let next3 scanner = + next scanner; + next scanner; + next scanner -and printJsxProp ~customLayout arg cmtTbl = - match arg with - | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), - { - Parsetree.pexp_attributes = - [({Location.txt = "ns.namedArgLoc"; loc = argLoc}, _)]; - pexp_desc = Pexp_ident {txt = Longident.Lident ident}; - } ) - when lblTxt = ident (* jsx punning *) -> ( - match lbl with - | Nolabel -> Doc.nil - | Labelled _lbl -> printComments (printIdentLike ident) cmtTbl argLoc - | Optional _lbl -> - let doc = Doc.concat [Doc.question; printIdentLike ident] in - printComments doc cmtTbl argLoc) - | ( ((Asttypes.Labelled lblTxt | Optional lblTxt) as lbl), - { - Parsetree.pexp_attributes = []; - pexp_desc = Pexp_ident {txt = Longident.Lident ident}; - } ) - when lblTxt = ident (* jsx punning when printing from Reason *) -> ( - match lbl with - | Nolabel -> Doc.nil - | Labelled _lbl -> printIdentLike ident - | Optional _lbl -> Doc.concat [Doc.question; printIdentLike ident]) - | lbl, expr -> - let argLoc, expr = - match expr.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> - (loc, {expr with pexp_attributes = attrs}) - | _ -> (Location.none, expr) - in - let lblDoc = - match lbl with - | Asttypes.Labelled lbl -> - let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in - Doc.concat [lbl; Doc.equal] - | Asttypes.Optional lbl -> - let lbl = printComments (printIdentLike lbl) cmtTbl argLoc in - Doc.concat [lbl; Doc.equal; Doc.question] - | Nolabel -> Doc.nil - in - let exprDoc = - let leadingLineCommentPresent = - hasLeadingLineComment cmtTbl expr.pexp_loc - in - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.jsxPropExpr expr with - | Parenthesized | Braced _ -> - (* {(20: int)} make sure that we also protect the expression inside *) - let innerDoc = if Parens.bracedExpr expr then addParens doc else doc in - if leadingLineCommentPresent then addBraces innerDoc - else Doc.concat [Doc.lbrace; innerDoc; Doc.rbrace] - | _ -> doc - in - let fullLoc = {argLoc with loc_end = expr.pexp_loc.loc_end} in - printComments (Doc.concat [lblDoc; exprDoc]) cmtTbl fullLoc +let peek scanner = + if scanner.offset + 1 < String.length scanner.src then + String.unsafe_get scanner.src (scanner.offset + 1) + else hackyEOFChar -(* div -> div. - * Navabar.createElement -> Navbar - * Staff.Users.createElement -> Staff.Users *) -and printJsxName {txt = lident} = - let rec flatten acc lident = - match lident with - | Longident.Lident txt -> txt :: acc - | Ldot (lident, txt) -> - let acc = if txt = "createElement" then acc else txt :: acc in - flatten acc lident - | _ -> acc - in - match lident with - | Longident.Lident txt -> Doc.text txt - | _ as lident -> - let segments = flatten [] lident in - Doc.join ~sep:Doc.dot (List.map Doc.text segments) +let peek2 scanner = + if scanner.offset + 2 < String.length scanner.src then + String.unsafe_get scanner.src (scanner.offset + 2) + else hackyEOFChar -and printArgumentsWithCallbackInFirstPosition ~uncurried ~customLayout args - cmtTbl = - (* Because the same subtree gets printed twice, we need to copy the cmtTbl. - * consumed comments need to be marked not-consumed and reprinted… - * Cheng's different comment algorithm will solve this. *) - let customLayout = customLayout + 1 in - let cmtTblCopy = CommentTable.copy cmtTbl in - let callback, printedArgs = - match args with - | (lbl, expr) :: args -> - let lblDoc = - match lbl with - | Asttypes.Nolabel -> Doc.nil - | Asttypes.Labelled txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] - | Asttypes.Optional txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] - in - let callback = - Doc.concat - [ - lblDoc; - printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl; - ] - in - let callback = lazy (printComments callback cmtTbl expr.pexp_loc) in - let printedArgs = - lazy - (Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map (fun arg -> printArgument ~customLayout arg cmtTbl) args)) - in - (callback, printedArgs) - | _ -> assert false - in +let peek3 scanner = + if scanner.offset + 3 < String.length scanner.src then + String.unsafe_get scanner.src (scanner.offset + 3) + else hackyEOFChar - (* Thing.map((arg1, arg2) => MyModuleBlah.toList(argument), foo) *) - (* Thing.map((arg1, arg2) => { - * MyModuleBlah.toList(argument) - * }, longArgumet, veryLooooongArgument) - *) - let fitsOnOneLine = - lazy - (Doc.concat - [ - (if uncurried then Doc.text "(. " else Doc.lparen); - Lazy.force callback; - Doc.comma; - Doc.line; - Lazy.force printedArgs; - Doc.rparen; - ]) - in +let make ~filename src = + { + filename; + src; + err = (fun ~startPos:_ ~endPos:_ _ -> ()); + ch = (if src = "" then hackyEOFChar else String.unsafe_get src 0); + offset = 0; + lineOffset = 0; + lnum = 1; + mode = []; + } - (* Thing.map( - * (param1, parm2) => doStuff(param1, parm2), - * arg1, - * arg2, - * arg3, - * ) - *) - let breakAllArgs = - lazy (printArguments ~customLayout ~uncurried args cmtTblCopy) - in +(* generic helpers *) - (* Sometimes one of the non-callback arguments will break. - * There might be a single line comment in there, or a multiline string etc. - * showDialog( - * ~onConfirm={() => ()}, - * ` - * Do you really want to leave this workspace? - * Some more text with detailed explanations... - * `, - * ~danger=true, - * // comment --> here a single line comment - * ~confirmText="Yes, I am sure!", - * ) - * In this case, we always want the arguments broken over multiple lines, - * like a normal function call. - *) - if customLayout > customLayoutThreshold then Lazy.force breakAllArgs - else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs - else Doc.customLayout [Lazy.force fitsOnOneLine; Lazy.force breakAllArgs] +let isWhitespace ch = + match ch with + | ' ' | '\t' | '\n' | '\r' -> true + | _ -> false -and printArgumentsWithCallbackInLastPosition ~customLayout ~uncurried args - cmtTbl = - (* Because the same subtree gets printed twice, we need to copy the cmtTbl. - * consumed comments need to be marked not-consumed and reprinted… - * Cheng's different comment algorithm will solve this. *) - let customLayout = customLayout + 1 in - let cmtTblCopy = CommentTable.copy cmtTbl in - let cmtTblCopy2 = CommentTable.copy cmtTbl in - let rec loop acc args = - match args with - | [] -> (lazy Doc.nil, lazy Doc.nil, lazy Doc.nil) - | [(lbl, expr)] -> - let lblDoc = - match lbl with - | Asttypes.Nolabel -> Doc.nil - | Asttypes.Labelled txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal] - | Asttypes.Optional txt -> - Doc.concat [Doc.tilde; printIdentLike txt; Doc.equal; Doc.question] - in - let callbackFitsOnOneLine = - lazy - (let pexpFunDoc = - printPexpFun ~customLayout ~inCallback:FitsOnOneLine expr cmtTbl - in - let doc = Doc.concat [lblDoc; pexpFunDoc] in - printComments doc cmtTbl expr.pexp_loc) - in - let callbackArgumentsFitsOnOneLine = - lazy - (let pexpFunDoc = - printPexpFun ~customLayout ~inCallback:ArgumentsFitOnOneLine expr - cmtTblCopy - in - let doc = Doc.concat [lblDoc; pexpFunDoc] in - printComments doc cmtTblCopy expr.pexp_loc) - in - ( lazy (Doc.concat (List.rev acc)), - callbackFitsOnOneLine, - callbackArgumentsFitsOnOneLine ) - | arg :: args -> - let argDoc = printArgument ~customLayout arg cmtTbl in - loop (Doc.line :: Doc.comma :: argDoc :: acc) args +let rec skipWhitespace scanner = + if isWhitespace scanner.ch then ( + next scanner; + skipWhitespace scanner) + +let digitValue ch = + match ch with + | '0' .. '9' -> Char.code ch - 48 + | 'a' .. 'f' -> Char.code ch - Char.code 'a' + 10 + | 'A' .. 'F' -> Char.code ch + 32 - Char.code 'a' + 10 + | _ -> 16 (* larger than any legal value *) + +let rec skipLowerCaseChars scanner = + match scanner.ch with + | 'a' .. 'z' -> + next scanner; + skipLowerCaseChars scanner + | _ -> () + +(* scanning helpers *) + +let scanIdentifier scanner = + let startOff = scanner.offset in + let rec skipGoodChars scanner = + match scanner.ch with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' | '\'' -> + next scanner; + skipGoodChars scanner + | _ -> () + in + skipGoodChars scanner; + let str = + (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) + in + if '{' == scanner.ch && str = "list" then ( + next scanner; + (* TODO: this isn't great *) + Token.lookupKeyword "list{") + else Token.lookupKeyword str + +let scanDigits scanner ~base = + if base <= 10 then + let rec loop scanner = + match scanner.ch with + | '0' .. '9' | '_' -> + next scanner; + loop scanner + | _ -> () + in + loop scanner + else + let rec loop scanner = + match scanner.ch with + (* hex *) + | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' | '_' -> + next scanner; + loop scanner + | _ -> () + in + loop scanner + +(* float: (0…9) { 0…9∣ _ } [. { 0…9∣ _ }] [(e∣ E) [+∣ -] (0…9) { 0…9∣ _ }] *) +let scanNumber scanner = + let startOff = scanner.offset in + + (* integer part *) + let base = + match scanner.ch with + | '0' -> ( + match peek scanner with + | 'x' | 'X' -> + next2 scanner; + 16 + | 'o' | 'O' -> + next2 scanner; + 8 + | 'b' | 'B' -> + next2 scanner; + 2 + | _ -> + next scanner; + 8) + | _ -> 10 in - let printedArgs, callback, callback2 = loop [] args in + scanDigits scanner ~base; - (* Thing.map(foo, (arg1, arg2) => MyModuleBlah.toList(argument)) *) - let fitsOnOneLine = - lazy - (Doc.concat - [ - (if uncurried then Doc.text "(." else Doc.lparen); - Lazy.force printedArgs; - Lazy.force callback; - Doc.rparen; - ]) + (* *) + let isFloat = + if '.' == scanner.ch then ( + next scanner; + scanDigits scanner ~base; + true) + else false in - (* Thing.map(longArgumet, veryLooooongArgument, (arg1, arg2) => - * MyModuleBlah.toList(argument) - * ) - *) - let arugmentsFitOnOneLine = - lazy - (Doc.concat - [ - (if uncurried then Doc.text "(." else Doc.lparen); - Lazy.force printedArgs; - Doc.breakableGroup ~forceBreak:true (Lazy.force callback2); - Doc.rparen; - ]) + (* exponent part *) + let isFloat = + match scanner.ch with + | 'e' | 'E' | 'p' | 'P' -> + (match peek scanner with + | '+' | '-' -> next2 scanner + | _ -> next scanner); + scanDigits scanner ~base; + true + | _ -> isFloat + in + let literal = + (String.sub [@doesNotRaise]) scanner.src startOff (scanner.offset - startOff) in - (* Thing.map( - * arg1, - * arg2, - * arg3, - * (param1, parm2) => doStuff(param1, parm2) - * ) - *) - let breakAllArgs = - lazy (printArguments ~customLayout ~uncurried args cmtTblCopy2) + (* suffix *) + let suffix = + match scanner.ch with + | 'n' -> + let msg = + "Unsupported number type (nativeint). Did you mean `" ^ literal ^ "`?" + in + let pos = position scanner in + scanner.err ~startPos:pos ~endPos:pos (Diagnostics.message msg); + next scanner; + Some 'n' + | ('g' .. 'z' | 'G' .. 'Z') as ch -> + next scanner; + Some ch + | _ -> None in + if isFloat then Token.Float {f = literal; suffix} + else Token.Int {i = literal; suffix} - (* Sometimes one of the non-callback arguments will break. - * There might be a single line comment in there, or a multiline string etc. - * showDialog( - * ` - * Do you really want to leave this workspace? - * Some more text with detailed explanations... - * `, - * ~danger=true, - * // comment --> here a single line comment - * ~confirmText="Yes, I am sure!", - * ~onConfirm={() => ()}, - * ) - * In this case, we always want the arguments broken over multiple lines, - * like a normal function call. - *) - if customLayout > customLayoutThreshold then Lazy.force breakAllArgs - else if Doc.willBreak (Lazy.force printedArgs) then Lazy.force breakAllArgs - else - Doc.customLayout - [ - Lazy.force fitsOnOneLine; - Lazy.force arugmentsFitOnOneLine; - Lazy.force breakAllArgs; - ] +let scanExoticIdentifier scanner = + (* TODO: are we disregarding the current char...? Should be a quote *) + next scanner; + let buffer = Buffer.create 20 in + let startPos = position scanner in -and printArguments ~customLayout ~uncurried - (args : (Asttypes.arg_label * Parsetree.expression) list) cmtTbl = - match args with - | [ - ( Nolabel, - { - pexp_desc = Pexp_construct ({txt = Longident.Lident "()"}, _); - pexp_loc = loc; - } ); - ] -> ( - (* See "parseCallExpr", ghost unit expression is used the implement - * arity zero vs arity one syntax. - * Related: https://github.com/rescript-lang/syntax/issues/138 *) - match (uncurried, loc.loc_ghost) with - | true, true -> Doc.text "(.)" (* arity zero *) - | true, false -> Doc.text "(. ())" (* arity one *) - | _ -> Doc.text "()") - | [(Nolabel, arg)] when ParsetreeViewer.isHuggableExpression arg -> - let argDoc = - let doc = printExpressionWithComments ~customLayout arg cmtTbl in - match Parens.expr arg with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc arg braces - | Nothing -> doc - in - Doc.concat - [(if uncurried then Doc.text "(. " else Doc.lparen); argDoc; Doc.rparen] - | args -> - Doc.group - (Doc.concat - [ - (if uncurried then Doc.text "(." else Doc.lparen); - Doc.indent - (Doc.concat - [ - (if uncurried then Doc.line else Doc.softLine); - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun arg -> printArgument ~customLayout arg cmtTbl) - args); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) + let rec scan () = + match scanner.ch with + | '"' -> next scanner + | '\n' | '\r' -> + (* line break *) + let endPos = position scanner in + scanner.err ~startPos ~endPos + (Diagnostics.message "A quoted identifier can't contain line breaks."); + next scanner + | ch when ch == hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos ~endPos + (Diagnostics.message "Did you forget a \" here?") + | ch -> + Buffer.add_char buffer ch; + next scanner; + scan () + in + scan (); + (* TODO: do we really need to create a new buffer instead of substring once? *) + Token.Lident (Buffer.contents buffer) -(* - * argument ::= - * | _ (* syntax sugar *) - * | expr - * | expr : type - * | ~ label-name - * | ~ label-name - * | ~ label-name ? - * | ~ label-name = expr - * | ~ label-name = _ (* syntax sugar *) - * | ~ label-name = expr : type - * | ~ label-name = ? expr - * | ~ label-name = ? _ (* syntax sugar *) - * | ~ label-name = ? expr : type *) -and printArgument ~customLayout (argLbl, arg) cmtTbl = - match (argLbl, arg) with - (* ~a (punned)*) - | ( Asttypes.Labelled lbl, - ({ - pexp_desc = Pexp_ident {txt = Longident.Lident name}; - pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } as argExpr) ) - when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> - let loc = - match arg.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc - | _ -> arg.pexp_loc - in - let doc = Doc.concat [Doc.tilde; printIdentLike lbl] in - printComments doc cmtTbl loc - (* ~a: int (punned)*) - | ( Asttypes.Labelled lbl, - { - pexp_desc = - Pexp_constraint - ( ({pexp_desc = Pexp_ident {txt = Longident.Lident name}} as argExpr), - typ ); - pexp_loc; - pexp_attributes = - ([] | [({Location.txt = "ns.namedArgLoc"}, _)]) as attrs; - } ) - when lbl = name && not (ParsetreeViewer.isBracedExpr argExpr) -> - let loc = - match attrs with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> - {loc with loc_end = pexp_loc.loc_end} - | _ -> arg.pexp_loc - in - let doc = - Doc.concat - [ - Doc.tilde; - printIdentLike lbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - in - printComments doc cmtTbl loc - (* ~a? (optional lbl punned)*) - | ( Asttypes.Optional lbl, - { - pexp_desc = Pexp_ident {txt = Longident.Lident name}; - pexp_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } ) - when lbl = name -> - let loc = - match arg.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc - | _ -> arg.pexp_loc +let scanStringEscapeSequence ~startPos scanner = + let scan ~n ~base ~max = + let rec loop n x = + if n == 0 then x + else + let d = digitValue scanner.ch in + if d >= base then ( + let pos = position scanner in + let msg = + if scanner.ch == hackyEOFChar then "unclosed escape sequence" + else "unknown escape sequence" + in + scanner.err ~startPos ~endPos:pos (Diagnostics.message msg); + -1) + else + let () = next scanner in + loop (n - 1) ((x * base) + d) in - let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.question] in - printComments doc cmtTbl loc - | _lbl, expr -> - let argLoc, expr = - match expr.pexp_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: attrs -> - (loc, {expr with pexp_attributes = attrs}) - | _ -> (expr.pexp_loc, expr) + let x = loop n 0 in + if x > max || (0xD800 <= x && x < 0xE000) then + let pos = position scanner in + let msg = "escape sequence is invalid unicode code point" in + scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) + in + match scanner.ch with + (* \ already consumed *) + | 'n' | 't' | 'b' | 'r' | '\\' | ' ' | '\'' | '"' -> next scanner + | '0' + when let c = peek scanner in + c < '0' || c > '9' -> + (* Allow \0 *) + next scanner + | '0' .. '9' -> scan ~n:3 ~base:10 ~max:255 + | 'x' -> + (* hex *) + next scanner; + scan ~n:2 ~base:16 ~max:255 + | 'u' -> ( + next scanner; + match scanner.ch with + | '{' -> ( + (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) + next scanner; + let x = ref 0 in + while + match scanner.ch with + | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true + | _ -> false + do + x := (!x * 16) + digitValue scanner.ch; + next scanner + done; + (* consume '}' in '\u{7A}' *) + match scanner.ch with + | '}' -> next scanner + | _ -> ()) + | _ -> scan ~n:4 ~base:16 ~max:Res_utf8.max) + | _ -> + (* unknown escape sequence + * TODO: we should warn the user here. Let's not make it a hard error for now, for reason compat *) + (* + let pos = position scanner in + let msg = + if ch == -1 then "unclosed escape sequence" + else "unknown escape sequence" + in + scanner.err ~startPos ~endPos:pos (Diagnostics.message msg) + *) + () + +let scanString scanner = + (* assumption: we've just matched a quote *) + let startPosWithQuote = position scanner in + next scanner; + + (* If the text needs changing, a buffer is used *) + let buf = Buffer.create 0 in + let firstCharOffset = scanner.offset in + let lastOffsetInBuf = ref firstCharOffset in + + let bringBufUpToDate ~startOffset = + let strUpToNow = + (String.sub scanner.src !lastOffsetInBuf + (startOffset - !lastOffsetInBuf) [@doesNotRaise]) in - let printedLbl = - match argLbl with - | Asttypes.Nolabel -> Doc.nil - | Asttypes.Labelled lbl -> - let doc = Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal] in - printComments doc cmtTbl argLoc - | Asttypes.Optional lbl -> - let doc = - Doc.concat [Doc.tilde; printIdentLike lbl; Doc.equal; Doc.question] - in - printComments doc cmtTbl argLoc + Buffer.add_string buf strUpToNow; + lastOffsetInBuf := startOffset + in + + let result ~firstCharOffset ~lastCharOffset = + if Buffer.length buf = 0 then + (String.sub [@doesNotRaise]) scanner.src firstCharOffset + (lastCharOffset - firstCharOffset) + else ( + bringBufUpToDate ~startOffset:lastCharOffset; + Buffer.contents buf) + in + + let rec scan () = + match scanner.ch with + | '"' -> + let lastCharOffset = scanner.offset in + next scanner; + result ~firstCharOffset ~lastCharOffset + | '\\' -> + let startPos = position scanner in + let startOffset = scanner.offset + 1 in + next scanner; + scanStringEscapeSequence ~startPos scanner; + let endOffset = scanner.offset in + convertOctalToHex ~startOffset ~endOffset + | ch when ch == hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos:startPosWithQuote ~endPos Diagnostics.unclosedString; + let lastCharOffset = scanner.offset in + result ~firstCharOffset ~lastCharOffset + | _ -> + next scanner; + scan () + and convertOctalToHex ~startOffset ~endOffset = + let len = endOffset - startOffset in + let isDigit = function + | '0' .. '9' -> true + | _ -> false in - let printedExpr = - let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc + let txt = scanner.src in + let isNumericEscape = + len = 3 + && (isDigit txt.[startOffset] [@doesNotRaise]) + && (isDigit txt.[startOffset + 1] [@doesNotRaise]) + && (isDigit txt.[startOffset + 2] [@doesNotRaise]) in - let loc = {argLoc with loc_end = expr.pexp_loc.loc_end} in - let doc = Doc.concat [printedLbl; printedExpr] in - printComments doc cmtTbl loc - -and printCases ~customLayout (cases : Parsetree.case list) cmtTbl = - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.lbrace; - Doc.concat - [ - Doc.line; - printList - ~getLoc:(fun n -> - { - n.Parsetree.pc_lhs.ppat_loc with - loc_end = n.pc_rhs.pexp_loc.loc_end; - }) - ~print:(printCase ~customLayout) ~nodes:cases cmtTbl; - ]; - Doc.line; - Doc.rbrace; - ]) + if isNumericEscape then ( + let strDecimal = (String.sub txt startOffset 3 [@doesNotRaise]) in + bringBufUpToDate ~startOffset; + let strHex = Res_string.convertDecimalToHex ~strDecimal in + lastOffsetInBuf := startOffset + 3; + Buffer.add_string buf strHex; + scan ()) + else scan () + in + Token.String (scan ()) -and printCase ~customLayout (case : Parsetree.case) cmtTbl = - let rhs = - match case.pc_rhs.pexp_desc with - | Pexp_let _ | Pexp_letmodule _ | Pexp_letexception _ | Pexp_open _ - | Pexp_sequence _ -> - printExpressionBlock ~customLayout - ~braces:(ParsetreeViewer.isBracedExpr case.pc_rhs) - case.pc_rhs cmtTbl - | _ -> ( - let doc = printExpressionWithComments ~customLayout case.pc_rhs cmtTbl in - match Parens.expr case.pc_rhs with - | Parenthesized -> addParens doc - | _ -> doc) +let scanEscape scanner = + (* '\' consumed *) + let offset = scanner.offset - 1 in + let convertNumber scanner ~n ~base = + let x = ref 0 in + for _ = n downto 1 do + let d = digitValue scanner.ch in + x := (!x * base) + d; + next scanner + done; + let c = !x in + if Res_utf8.isValidCodePoint c then Char.unsafe_chr c + else Char.unsafe_chr Res_utf8.repl + in + let codepoint = + match scanner.ch with + | '0' .. '9' -> convertNumber scanner ~n:3 ~base:10 + | 'b' -> + next scanner; + '\008' + | 'n' -> + next scanner; + '\010' + | 'r' -> + next scanner; + '\013' + | 't' -> + next scanner; + '\009' + | 'x' -> + next scanner; + convertNumber scanner ~n:2 ~base:16 + | 'o' -> + next scanner; + convertNumber scanner ~n:3 ~base:8 + | 'u' -> ( + next scanner; + match scanner.ch with + | '{' -> + (* unicode code point escape sequence: '\u{7A}', one or more hex digits *) + next scanner; + let x = ref 0 in + while + match scanner.ch with + | '0' .. '9' | 'a' .. 'f' | 'A' .. 'F' -> true + | _ -> false + do + x := (!x * 16) + digitValue scanner.ch; + next scanner + done; + (* consume '}' in '\u{7A}' *) + (match scanner.ch with + | '}' -> next scanner + | _ -> ()); + let c = !x in + if Res_utf8.isValidCodePoint c then Char.unsafe_chr c + else Char.unsafe_chr Res_utf8.repl + | _ -> + (* unicode escape sequence: '\u007A', exactly 4 hex digits *) + convertNumber scanner ~n:4 ~base:16) + | ch -> + next scanner; + ch in - - let guard = - match case.pc_guard with - | None -> Doc.nil - | Some expr -> - Doc.group - (Doc.concat - [ - Doc.line; - Doc.text "if "; - printExpressionWithComments ~customLayout expr cmtTbl; - ]) + let contents = + (String.sub [@doesNotRaise]) scanner.src offset (scanner.offset - offset) in - let shouldInlineRhs = - match case.pc_rhs.pexp_desc with - | Pexp_construct ({txt = Longident.Lident ("()" | "true" | "false")}, _) - | Pexp_constant _ | Pexp_ident _ -> - true - | _ when ParsetreeViewer.isHuggableRhs case.pc_rhs -> true - | _ -> false + next scanner; + (* Consume \' *) + (* TODO: do we know it's \' ? *) + Token.Codepoint {c = codepoint; original = contents} + +let scanSingleLineComment scanner = + let startOff = scanner.offset in + let startPos = position scanner in + let rec skip scanner = + match scanner.ch with + | '\n' | '\r' -> () + | ch when ch == hackyEOFChar -> () + | _ -> + next scanner; + skip scanner in - let shouldIndentPattern = - match case.pc_lhs.ppat_desc with - | Ppat_or _ -> false - | _ -> true + skip scanner; + let endPos = position scanner in + Token.Comment + (Comment.makeSingleLineComment + ~loc:Location.{loc_start = startPos; loc_end = endPos; loc_ghost = false} + ((String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - startOff))) + +let scanMultiLineComment scanner = + (* assumption: we're only ever using this helper in `scan` after detecting a comment *) + let docComment = peek2 scanner = '*' && peek3 scanner <> '/' (* no /**/ *) in + let standalone = docComment && peek3 scanner = '*' (* /*** *) in + let contentStartOff = + scanner.offset + if docComment then if standalone then 4 else 3 else 2 in - let patternDoc = - let doc = printPattern ~customLayout case.pc_lhs cmtTbl in - match case.pc_lhs.ppat_desc with - | Ppat_constraint _ -> addParens doc - | _ -> doc + let startPos = position scanner in + let rec scan ~depth = + (* invariant: depth > 0 right after this match. See assumption *) + match (scanner.ch, peek scanner) with + | '/', '*' -> + next2 scanner; + scan ~depth:(depth + 1) + | '*', '/' -> + next2 scanner; + if depth > 1 then scan ~depth:(depth - 1) + | ch, _ when ch == hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos ~endPos Diagnostics.unclosedComment + | _ -> + next scanner; + scan ~depth in - let content = - Doc.concat - [ - (if shouldIndentPattern then Doc.indent patternDoc else patternDoc); - Doc.indent guard; - Doc.text " =>"; - Doc.indent - (Doc.concat [(if shouldInlineRhs then Doc.space else Doc.line); rhs]); - ] + scan ~depth:0; + let length = scanner.offset - 2 - contentStartOff in + let length = if length < 0 (* in case of EOF *) then 0 else length in + Token.Comment + (Comment.makeMultiLineComment ~docComment ~standalone + ~loc: + Location. + {loc_start = startPos; loc_end = position scanner; loc_ghost = false} + ((String.sub [@doesNotRaise]) scanner.src contentStartOff length)) + +let scanTemplateLiteralToken scanner = + let startOff = scanner.offset in + + (* if starting } here, consume it *) + if scanner.ch == '}' then next scanner; + + let startPos = position scanner in + + let rec scan () = + let lastPos = position scanner in + match scanner.ch with + | '`' -> + next scanner; + let contents = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - 1 - startOff) + in + Token.TemplateTail (contents, lastPos) + | '$' -> ( + match peek scanner with + | '{' -> + next2 scanner; + let contents = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - 2 - startOff) + in + Token.TemplatePart (contents, lastPos) + | _ -> + next scanner; + scan ()) + | '\\' -> ( + match peek scanner with + | '`' | '\\' | '$' | '\n' | '\r' -> + (* line break *) + next2 scanner; + scan () + | _ -> + next scanner; + scan ()) + | ch when ch = hackyEOFChar -> + let endPos = position scanner in + scanner.err ~startPos ~endPos Diagnostics.unclosedTemplate; + let contents = + (String.sub [@doesNotRaise]) scanner.src startOff + (max (scanner.offset - 1 - startOff) 0) + in + Token.TemplateTail (contents, lastPos) + | _ -> + next scanner; + scan () in - Doc.group (Doc.concat [Doc.text "| "; content]) + let token = scan () in + let endPos = position scanner in + (startPos, endPos, token) -and printExprFunParameters ~customLayout ~inCallback ~uncurried ~hasConstraint - parameters cmtTbl = - match parameters with - (* let f = _ => () *) - | [ - ParsetreeViewer.Parameter - { - attrs = []; - lbl = Asttypes.Nolabel; - defaultExpr = None; - pat = {Parsetree.ppat_desc = Ppat_any}; - }; - ] - when not uncurried -> - if hasConstraint then Doc.text "(_)" else Doc.text "_" - (* let f = a => () *) - | [ - ParsetreeViewer.Parameter - { - attrs = []; - lbl = Asttypes.Nolabel; - defaultExpr = None; - pat = {Parsetree.ppat_desc = Ppat_var stringLoc}; - }; - ] - when not uncurried -> - let txtDoc = - let var = printIdentLike stringLoc.txt in - if hasConstraint then addParens var else var - in - printComments txtDoc cmtTbl stringLoc.loc - (* let f = () => () *) - | [ - ParsetreeViewer.Parameter - { - attrs = []; - lbl = Asttypes.Nolabel; - defaultExpr = None; - pat = {ppat_desc = Ppat_construct ({txt = Longident.Lident "()"}, None)}; - }; - ] - when not uncurried -> - Doc.text "()" - (* let f = (~greeting, ~from as hometown, ~x=?) => () *) - | parameters -> - let inCallback = - match inCallback with - | FitsOnOneLine -> true - | _ -> false - in - let lparen = if uncurried then Doc.text "(. " else Doc.lparen in - let shouldHug = ParsetreeViewer.parametersShouldHug parameters in - let printedParamaters = - Doc.concat - [ - (if shouldHug || inCallback then Doc.nil else Doc.softLine); - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun p -> printExpFunParameter ~customLayout p cmtTbl) - parameters); - ] - in - Doc.group - (Doc.concat - [ - lparen; - (if shouldHug || inCallback then printedParamaters - else - Doc.concat - [Doc.indent printedParamaters; Doc.trailingComma; Doc.softLine]); - Doc.rparen; - ]) +let rec scan scanner = + skipWhitespace scanner; + let startPos = position scanner in -and printExpFunParameter ~customLayout parameter cmtTbl = - match parameter with - | ParsetreeViewer.NewTypes {attrs; locs = lbls} -> - Doc.group - (Doc.concat - [ - printAttributes ~customLayout attrs cmtTbl; - Doc.text "type "; - Doc.join ~sep:Doc.space - (List.map - (fun lbl -> - printComments - (printIdentLike lbl.Asttypes.txt) - cmtTbl lbl.Asttypes.loc) - lbls); - ]) - | Parameter {attrs; lbl; defaultExpr; pat = pattern} -> - let isUncurried, attrs = ParsetreeViewer.processUncurriedAttribute attrs in - let uncurried = - if isUncurried then Doc.concat [Doc.dot; Doc.space] else Doc.nil - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - (* =defaultValue *) - let defaultExprDoc = - match defaultExpr with - | Some expr -> - Doc.concat - [Doc.text "="; printExpressionWithComments ~customLayout expr cmtTbl] - | None -> Doc.nil - in - (* ~from as hometown - * ~from -> punning *) - let labelWithPattern = - match (lbl, pattern) with - | Asttypes.Nolabel, pattern -> printPattern ~customLayout pattern cmtTbl - | ( (Asttypes.Labelled lbl | Optional lbl), - { - ppat_desc = Ppat_var stringLoc; - ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } ) - when lbl = stringLoc.txt -> - (* ~d *) - Doc.concat [Doc.text "~"; printIdentLike lbl] - | ( (Asttypes.Labelled lbl | Optional lbl), - { - ppat_desc = Ppat_constraint ({ppat_desc = Ppat_var {txt}}, typ); - ppat_attributes = [] | [({Location.txt = "ns.namedArgLoc"}, _)]; - } ) - when lbl = txt -> - (* ~d: e *) - Doc.concat - [ - Doc.text "~"; - printIdentLike lbl; - Doc.text ": "; - printTypExpr ~customLayout typ cmtTbl; - ] - | (Asttypes.Labelled lbl | Optional lbl), pattern -> - (* ~b as c *) - Doc.concat - [ - Doc.text "~"; - printIdentLike lbl; - Doc.text " as "; - printPattern ~customLayout pattern cmtTbl; - ] - in - let optionalLabelSuffix = - match (lbl, defaultExpr) with - | Asttypes.Optional _, None -> Doc.text "=?" - | _ -> Doc.nil - in - let doc = - Doc.group - (Doc.concat - [ - uncurried; - attrs; - labelWithPattern; - defaultExprDoc; - optionalLabelSuffix; - ]) - in - let cmtLoc = - match defaultExpr with - | None -> ( - match pattern.ppat_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> - {loc with loc_end = pattern.ppat_loc.loc_end} - | _ -> pattern.ppat_loc) - | Some expr -> - let startPos = - match pattern.ppat_attributes with - | ({Location.txt = "ns.namedArgLoc"; loc}, _) :: _ -> loc.loc_start - | _ -> pattern.ppat_loc.loc_start + let token = + match scanner.ch with + (* peeking 0 char *) + | 'A' .. 'Z' | 'a' .. 'z' -> scanIdentifier scanner + | '0' .. '9' -> scanNumber scanner + | '`' -> + next scanner; + Token.Backtick + | '~' -> + next scanner; + Token.Tilde + | '?' -> + next scanner; + Token.Question + | ';' -> + next scanner; + Token.Semicolon + | '(' -> + next scanner; + Token.Lparen + | ')' -> + next scanner; + Token.Rparen + | '[' -> + next scanner; + Token.Lbracket + | ']' -> + next scanner; + Token.Rbracket + | '{' -> + next scanner; + Token.Lbrace + | '}' -> + next scanner; + Token.Rbrace + | ',' -> + next scanner; + Token.Comma + | '"' -> scanString scanner + (* peeking 1 char *) + | '_' -> ( + match peek scanner with + | 'A' .. 'Z' | 'a' .. 'z' | '0' .. '9' | '_' -> scanIdentifier scanner + | _ -> + next scanner; + Token.Underscore) + | '#' -> ( + match peek scanner with + | '=' -> + next2 scanner; + Token.HashEqual + | _ -> + next scanner; + Token.Hash) + | '*' -> ( + match peek scanner with + | '*' -> + next2 scanner; + Token.Exponentiation + | '.' -> + next2 scanner; + Token.AsteriskDot + | _ -> + next scanner; + Token.Asterisk) + | '@' -> ( + match peek scanner with + | '@' -> + next2 scanner; + Token.AtAt + | _ -> + next scanner; + Token.At) + | '%' -> ( + match peek scanner with + | '%' -> + next2 scanner; + Token.PercentPercent + | _ -> + next scanner; + Token.Percent) + | '|' -> ( + match peek scanner with + | '|' -> + next2 scanner; + Token.Lor + | '>' -> + next2 scanner; + Token.BarGreater + | _ -> + next scanner; + Token.Bar) + | '&' -> ( + match peek scanner with + | '&' -> + next2 scanner; + Token.Land + | _ -> + next scanner; + Token.Band) + | ':' -> ( + match peek scanner with + | '=' -> + next2 scanner; + Token.ColonEqual + | '>' -> + next2 scanner; + Token.ColonGreaterThan + | _ -> + next scanner; + Token.Colon) + | '\\' -> + next scanner; + scanExoticIdentifier scanner + | '/' -> ( + match peek scanner with + | '/' -> + next2 scanner; + scanSingleLineComment scanner + | '*' -> scanMultiLineComment scanner + | '.' -> + next2 scanner; + Token.ForwardslashDot + | _ -> + next scanner; + Token.Forwardslash) + | '-' -> ( + match peek scanner with + | '.' -> + next2 scanner; + Token.MinusDot + | '>' -> + next2 scanner; + Token.MinusGreater + | _ -> + next scanner; + Token.Minus) + | '+' -> ( + match peek scanner with + | '.' -> + next2 scanner; + Token.PlusDot + | '+' -> + next2 scanner; + Token.PlusPlus + | '=' -> + next2 scanner; + Token.PlusEqual + | _ -> + next scanner; + Token.Plus) + | '>' -> ( + match peek scanner with + | '=' when not (inDiamondMode scanner) -> + next2 scanner; + Token.GreaterEqual + | _ -> + next scanner; + Token.GreaterThan) + | '<' when not (inJsxMode scanner) -> ( + match peek scanner with + | '=' -> + next2 scanner; + Token.LessEqual + | _ -> + next scanner; + Token.LessThan) + (* special handling for JSX < *) + | '<' -> ( + (* Imagine the following:
< + * < indicates the start of a new jsx-element, the parser expects + * the name of a new element after the < + * Example:
+ * This signals a closing element. To simulate the two-token lookahead, + * the + next scanner; + Token.LessThanSlash + | '=' -> + next scanner; + Token.LessEqual + | _ -> Token.LessThan) + (* peeking 2 chars *) + | '.' -> ( + match (peek scanner, peek2 scanner) with + | '.', '.' -> + next3 scanner; + Token.DotDotDot + | '.', _ -> + next2 scanner; + Token.DotDot + | _ -> + next scanner; + Token.Dot) + | '\'' -> ( + match (peek scanner, peek2 scanner) with + | '\\', '"' -> + (* careful with this one! We're next-ing _once_ (not twice), + then relying on matching on the quote *) + next scanner; + SingleQuote + | '\\', _ -> + next2 scanner; + scanEscape scanner + | ch, '\'' -> + let offset = scanner.offset + 1 in + next3 scanner; + Token.Codepoint + {c = ch; original = (String.sub [@doesNotRaise]) scanner.src offset 1} + | ch, _ -> + next scanner; + let offset = scanner.offset in + let codepoint, length = + Res_utf8.decodeCodePoint scanner.offset scanner.src + (String.length scanner.src) in - { - pattern.ppat_loc with - loc_start = startPos; - loc_end = expr.pexp_loc.loc_end; - } + for _ = 0 to length - 1 do + next scanner + done; + if scanner.ch = '\'' then ( + let contents = + (String.sub [@doesNotRaise]) scanner.src offset length + in + next scanner; + Token.Codepoint {c = Obj.magic codepoint; original = contents}) + else ( + scanner.ch <- ch; + scanner.offset <- offset; + SingleQuote)) + | '!' -> ( + match (peek scanner, peek2 scanner) with + | '=', '=' -> + next3 scanner; + Token.BangEqualEqual + | '=', _ -> + next2 scanner; + Token.BangEqual + | _ -> + next scanner; + Token.Bang) + | '=' -> ( + match (peek scanner, peek2 scanner) with + | '=', '=' -> + next3 scanner; + Token.EqualEqualEqual + | '=', _ -> + next2 scanner; + Token.EqualEqual + | '>', _ -> + next2 scanner; + Token.EqualGreater + | _ -> + next scanner; + Token.Equal) + (* special cases *) + | ch when ch == hackyEOFChar -> + next scanner; + Token.Eof + | ch -> + (* if we arrive here, we're dealing with an unknown character, + * report the error and continue scanning… *) + next scanner; + let endPos = position scanner in + scanner.err ~startPos ~endPos (Diagnostics.unknownUchar ch); + let _, _, token = scan scanner in + token + in + let endPos = position scanner in + (* _printDebug ~startPos ~endPos scanner token; *) + (startPos, endPos, token) + +(* misc helpers used elsewhere *) + +(* Imagine:
< + * is `<` the start of a jsx-child?
+ * reconsiderLessThan peeks at the next token and + * determines the correct token to disambiguate *) +let reconsiderLessThan scanner = + (* < consumed *) + skipWhitespace scanner; + if scanner.ch == '/' then + let () = next scanner in + Token.LessThanSlash + else Token.LessThan + +(* If an operator has whitespace around both sides, it's a binary operator *) +(* TODO: this helper seems out of place *) +let isBinaryOp src startCnum endCnum = + if startCnum == 0 then false + else ( + (* we're gonna put some assertions and invariant checks here because this is + used outside of the scanner's normal invariant assumptions *) + assert (endCnum >= 0); + assert (startCnum > 0 && startCnum < String.length src); + let leftOk = isWhitespace (String.unsafe_get src (startCnum - 1)) in + (* we need some stronger confidence that endCnum is ok *) + let rightOk = + endCnum >= String.length src + || isWhitespace (String.unsafe_get src endCnum) in - printComments doc cmtTbl cmtLoc + leftOk && rightOk) -and printExpressionBlock ~customLayout ~braces expr cmtTbl = - let rec collectRows acc expr = - match expr.Parsetree.pexp_desc with - | Parsetree.Pexp_letmodule (modName, modExpr, expr2) -> - let name = - let doc = Doc.text modName.txt in - printComments doc cmtTbl modName.loc - in - let letModuleDoc = - Doc.concat - [ - Doc.text "module "; - name; - Doc.text " = "; - printModExpr ~customLayout modExpr cmtTbl; - ] - in - let loc = {expr.pexp_loc with loc_end = modExpr.pmod_loc.loc_end} in - collectRows ((loc, letModuleDoc) :: acc) expr2 - | Pexp_letexception (extensionConstructor, expr2) -> - let loc = - let loc = - {expr.pexp_loc with loc_end = extensionConstructor.pext_loc.loc_end} - in - match getFirstLeadingComment cmtTbl loc with - | None -> loc - | Some comment -> - let cmtLoc = Comment.loc comment in - {cmtLoc with loc_end = loc.loc_end} - in - let letExceptionDoc = - printExceptionDef ~customLayout extensionConstructor cmtTbl - in - collectRows ((loc, letExceptionDoc) :: acc) expr2 - | Pexp_open (overrideFlag, longidentLoc, expr2) -> - let openDoc = - Doc.concat - [ - Doc.text "open"; - printOverrideFlag overrideFlag; - Doc.space; - printLongidentLocation longidentLoc cmtTbl; - ] - in - let loc = {expr.pexp_loc with loc_end = longidentLoc.loc.loc_end} in - collectRows ((loc, openDoc) :: acc) expr2 - | Pexp_sequence (expr1, expr2) -> - let exprDoc = - let doc = printExpression ~customLayout expr1 cmtTbl in - match Parens.expr expr1 with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr1 braces - | Nothing -> doc - in - let loc = expr1.pexp_loc in - collectRows ((loc, exprDoc) :: acc) expr2 - | Pexp_let (recFlag, valueBindings, expr2) -> ( - let loc = - let loc = - match (valueBindings, List.rev valueBindings) with - | vb :: _, lastVb :: _ -> - {vb.pvb_loc with loc_end = lastVb.pvb_loc.loc_end} - | _ -> Location.none +(* Assume `{` consumed, advances the scanner towards the ends of Reason quoted strings. (for conversion) + * In {| foo bar |} the scanner will be advanced until after the `|}` *) +let tryAdvanceQuotedString scanner = + let rec scanContents tag = + match scanner.ch with + | '|' -> ( + next scanner; + match scanner.ch with + | 'a' .. 'z' -> + let startOff = scanner.offset in + skipLowerCaseChars scanner; + let suffix = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - startOff) in - match getFirstLeadingComment cmtTbl loc with - | None -> loc - | Some comment -> - let cmtLoc = Comment.loc comment in - {cmtLoc with loc_end = loc.loc_end} - in - let recFlag = - match recFlag with - | Asttypes.Nonrecursive -> Doc.nil - | Asttypes.Recursive -> Doc.text "rec " - in - let letDoc = - printValueBindings ~customLayout ~recFlag valueBindings cmtTbl - in - (* let () = { - * let () = foo() - * () - * } - * We don't need to print the () on the last line of the block - *) - match expr2.pexp_desc with - | Pexp_construct ({txt = Longident.Lident "()"}, _) -> - List.rev ((loc, letDoc) :: acc) - | _ -> collectRows ((loc, letDoc) :: acc) expr2) + if tag = suffix then + if scanner.ch = '}' then next scanner else scanContents tag + else scanContents tag + | '}' -> next scanner + | _ -> scanContents tag) + | ch when ch == hackyEOFChar -> + (* TODO: why is this place checking EOF and not others? *) + () | _ -> - let exprDoc = - let doc = printExpression ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc - in - List.rev ((expr.pexp_loc, exprDoc) :: acc) - in - let rows = collectRows [] expr in - let block = - printList ~getLoc:fst ~nodes:rows - ~print:(fun (_, doc) _ -> doc) - ~forceBreak:true cmtTbl + next scanner; + scanContents tag in - Doc.breakableGroup ~forceBreak:true - (if braces then - Doc.concat - [ - Doc.lbrace; - Doc.indent (Doc.concat [Doc.line; block]); - Doc.line; - Doc.rbrace; - ] - else block) + match scanner.ch with + | 'a' .. 'z' -> + let startOff = scanner.offset in + skipLowerCaseChars scanner; + let tag = + (String.sub [@doesNotRaise]) scanner.src startOff + (scanner.offset - startOff) + in + if scanner.ch = '|' then scanContents tag + | '|' -> scanContents "" + | _ -> () -(* - * // user types: - * let f = (a, b) => { a + b } - * - * // printer: everything is on one line - * let f = (a, b) => { a + b } - * - * // user types: over multiple lines - * let f = (a, b) => { - * a + b - * } - * - * // printer: over multiple lines - * let f = (a, b) => { - * a + b - * } - *) -and printBraces doc expr bracesLoc = - let overMultipleLines = - let open Location in - bracesLoc.loc_end.pos_lnum > bracesLoc.loc_start.pos_lnum - in - match expr.Parsetree.pexp_desc with - | Pexp_letmodule _ | Pexp_letexception _ | Pexp_let _ | Pexp_open _ - | Pexp_sequence _ -> - (* already has braces *) - doc - | _ -> - Doc.breakableGroup ~forceBreak:overMultipleLines - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [ - Doc.softLine; - (if Parens.bracedExpr expr then addParens doc else doc); - ]); - Doc.softLine; - Doc.rbrace; - ]) +end +module Res_parser : sig +#1 "res_parser.mli" +module Scanner = Res_scanner +module Token = Res_token +module Grammar = Res_grammar +module Reporting = Res_reporting +module Diagnostics = Res_diagnostics +module Comment = Res_comment -and printOverrideFlag overrideFlag = - match overrideFlag with - | Asttypes.Override -> Doc.text "!" - | Fresh -> Doc.nil +type mode = ParseForTypeChecker | Default -and printDirectionFlag flag = - match flag with - | Asttypes.Downto -> Doc.text " downto " - | Asttypes.Upto -> Doc.text " to " +type regionStatus = Report | Silent -and printExpressionRecordRow ~customLayout (lbl, expr) cmtTbl punningAllowed = - let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in - let doc = - Doc.group - (match expr.pexp_desc with - | Pexp_ident {txt = Lident key; loc = _keyLoc} - when punningAllowed && Longident.last lbl.txt = key -> - (* print punned field *) - Doc.concat - [ - printAttributes ~customLayout expr.pexp_attributes cmtTbl; - printOptionalLabel expr.pexp_attributes; - printLidentPath lbl cmtTbl; - ] - | _ -> - Doc.concat - [ - printLidentPath lbl cmtTbl; - Doc.text ": "; - printOptionalLabel expr.pexp_attributes; - (let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - ]) - in - printComments doc cmtTbl cmtLoc +type t = { + mode: mode; + mutable scanner: Scanner.t; + mutable token: Token.t; + mutable startPos: Lexing.position; + mutable endPos: Lexing.position; + mutable prevEndPos: Lexing.position; + mutable breadcrumbs: (Grammar.t * Lexing.position) list; + mutable errors: Reporting.parseError list; + mutable diagnostics: Diagnostics.t list; + mutable comments: Comment.t list; + mutable regions: regionStatus ref list; +} -and printBsObjectRow ~customLayout (lbl, expr) cmtTbl = - let cmtLoc = {lbl.loc with loc_end = expr.pexp_loc.loc_end} in - let lblDoc = - let doc = - Doc.concat [Doc.text "\""; printLongident lbl.txt; Doc.text "\""] - in - printComments doc cmtTbl lbl.loc - in - let doc = - Doc.concat - [ - lblDoc; - Doc.text ": "; - (let doc = printExpressionWithComments ~customLayout expr cmtTbl in - match Parens.expr expr with - | Parens.Parenthesized -> addParens doc - | Braced braces -> printBraces doc expr braces - | Nothing -> doc); - ] - in - printComments doc cmtTbl cmtLoc +val make : ?mode:mode -> string -> string -> t -(* The optional loc indicates whether we need to print the attributes in - * relation to some location. In practise this means the following: - * `@attr type t = string` -> on the same line, print on the same line - * `@attr - * type t = string` -> attr is on prev line, print the attributes - * with a line break between, we respect the users' original layout *) -and printAttributes ?loc ?(inline = false) ~customLayout - (attrs : Parsetree.attributes) cmtTbl = - match ParsetreeViewer.filterParsingAttrs attrs with - | [] -> Doc.nil - | attrs -> - let lineBreak = - match loc with - | None -> Doc.line - | Some loc -> ( - match List.rev attrs with - | ({loc = firstLoc}, _) :: _ - when loc.loc_start.pos_lnum > firstLoc.loc_end.pos_lnum -> - Doc.hardLine - | _ -> Doc.line) - in - Doc.concat - [ - Doc.group - (Doc.join ~sep:Doc.line - (List.map - (fun attr -> printAttribute ~customLayout attr cmtTbl) - attrs)); - (if inline then Doc.space else lineBreak); - ] +val expect : ?grammar:Grammar.t -> Token.t -> t -> unit +val optional : t -> Token.t -> bool +val next : ?prevEndPos:Lexing.position -> t -> unit +val nextUnsafe : t -> unit (* Does not assert on Eof, makes no progress *) +val nextTemplateLiteralToken : t -> unit +val lookahead : t -> (t -> 'a) -> 'a +val err : + ?startPos:Lexing.position -> + ?endPos:Lexing.position -> + t -> + Diagnostics.category -> + unit -and printPayload ~customLayout (payload : Parsetree.payload) cmtTbl = - match payload with - | PStr [] -> Doc.nil - | PStr [{pstr_desc = Pstr_eval (expr, attrs)}] -> - let exprDoc = printExpressionWithComments ~customLayout expr cmtTbl in - let needsParens = - match attrs with - | [] -> false - | _ -> true - in - let shouldHug = ParsetreeViewer.isHuggableExpression expr in - if shouldHug then - Doc.concat - [ - Doc.lparen; - printAttributes ~customLayout attrs cmtTbl; - (if needsParens then addParens exprDoc else exprDoc); - Doc.rparen; - ] - else - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - printAttributes ~customLayout attrs cmtTbl; - (if needsParens then addParens exprDoc else exprDoc); - ]); - Doc.softLine; - Doc.rparen; - ] - | PStr [({pstr_desc = Pstr_value (_recFlag, _bindings)} as si)] -> - addParens (printStructureItem ~customLayout si cmtTbl) - | PStr structure -> addParens (printStructure ~customLayout structure cmtTbl) - | PTyp typ -> - Doc.concat - [ - Doc.lparen; - Doc.text ":"; - Doc.indent - (Doc.concat [Doc.line; printTypExpr ~customLayout typ cmtTbl]); - Doc.softLine; - Doc.rparen; - ] - | PPat (pat, optExpr) -> - let whenDoc = - match optExpr with - | Some expr -> - Doc.concat - [ - Doc.line; - Doc.text "if "; - printExpressionWithComments ~customLayout expr cmtTbl; - ] - | None -> Doc.nil +val leaveBreadcrumb : t -> Grammar.t -> unit +val eatBreadcrumb : t -> unit + +val beginRegion : t -> unit +val endRegion : t -> unit + +val checkProgress : prevEndPos:Lexing.position -> result:'a -> t -> 'a option + +end = struct +#1 "res_parser.ml" +module Scanner = Res_scanner +module Diagnostics = Res_diagnostics +module Token = Res_token +module Grammar = Res_grammar +module Reporting = Res_reporting + +module Comment = Res_comment + +type mode = ParseForTypeChecker | Default + +type regionStatus = Report | Silent + +type t = { + mode: mode; + mutable scanner: Scanner.t; + mutable token: Token.t; + mutable startPos: Lexing.position; + mutable endPos: Lexing.position; + mutable prevEndPos: Lexing.position; + mutable breadcrumbs: (Grammar.t * Lexing.position) list; + mutable errors: Reporting.parseError list; + mutable diagnostics: Diagnostics.t list; + mutable comments: Comment.t list; + mutable regions: regionStatus ref list; +} + +let err ?startPos ?endPos p error = + match p.regions with + | ({contents = Report} as region) :: _ -> + let d = + Diagnostics.make + ~startPos: + (match startPos with + | Some pos -> pos + | None -> p.startPos) + ~endPos: + (match endPos with + | Some pos -> pos + | None -> p.endPos) + error in - Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.text "? "; - printPattern ~customLayout pat cmtTbl; - whenDoc; - ]); - Doc.softLine; - Doc.rparen; - ] - | PSig signature -> - Doc.concat - [ - Doc.lparen; - Doc.text ":"; - Doc.indent - (Doc.concat [Doc.line; printSignature ~customLayout signature cmtTbl]); - Doc.softLine; - Doc.rparen; - ] + p.diagnostics <- d :: p.diagnostics; + region := Silent + | _ -> () -and printAttribute ?(standalone = false) ~customLayout - ((id, payload) : Parsetree.attribute) cmtTbl = - match (id, payload) with - | ( {txt = "ns.doc"}, - PStr - [ - { - pstr_desc = - Pstr_eval ({pexp_desc = Pexp_constant (Pconst_string (txt, _))}, _); - }; - ] ) -> - Doc.concat - [ - Doc.text (if standalone then "/***" else "/**"); - Doc.text txt; - Doc.text "*/"; - ] - | _ -> - Doc.group - (Doc.concat - [ - Doc.text (if standalone then "@@" else "@"); - Doc.text (convertBsExternalAttribute id.txt); - printPayload ~customLayout payload cmtTbl; - ]) +let beginRegion p = p.regions <- ref Report :: p.regions +let endRegion p = + match p.regions with + | [] -> () + | _ :: rest -> p.regions <- rest -and printModExpr ~customLayout modExpr cmtTbl = - let doc = - match modExpr.pmod_desc with - | Pmod_ident longidentLoc -> printLongidentLocation longidentLoc cmtTbl - | Pmod_structure [] -> - let shouldBreak = - modExpr.pmod_loc.loc_start.pos_lnum < modExpr.pmod_loc.loc_end.pos_lnum - in - Doc.breakableGroup ~forceBreak:shouldBreak - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.softLine; printCommentsInside cmtTbl modExpr.pmod_loc]); - Doc.softLine; - Doc.rbrace; - ]) - | Pmod_structure structure -> - Doc.breakableGroup ~forceBreak:true - (Doc.concat - [ - Doc.lbrace; - Doc.indent - (Doc.concat - [Doc.softLine; printStructure ~customLayout structure cmtTbl]); - Doc.softLine; - Doc.rbrace; - ]) - | Pmod_unpack expr -> - let shouldHug = - match expr.pexp_desc with - | Pexp_let _ -> true - | Pexp_constraint - ({pexp_desc = Pexp_let _}, {ptyp_desc = Ptyp_package _packageType}) - -> - true - | _ -> false - in - let expr, moduleConstraint = - match expr.pexp_desc with - | Pexp_constraint - (expr, {ptyp_desc = Ptyp_package packageType; ptyp_loc}) -> - let packageDoc = - let doc = - printPackageType ~customLayout ~printModuleKeywordAndParens:false - packageType cmtTbl - in - printComments doc cmtTbl ptyp_loc - in - let typeDoc = - Doc.group - (Doc.concat - [Doc.text ":"; Doc.indent (Doc.concat [Doc.line; packageDoc])]) - in - (expr, typeDoc) - | _ -> (expr, Doc.nil) - in - let unpackDoc = - Doc.group - (Doc.concat - [ - printExpressionWithComments ~customLayout expr cmtTbl; - moduleConstraint; - ]) - in - Doc.group - (Doc.concat - [ - Doc.text "unpack("; - (if shouldHug then unpackDoc - else - Doc.concat - [ - Doc.indent (Doc.concat [Doc.softLine; unpackDoc]); - Doc.softLine; - ]); - Doc.rparen; - ]) - | Pmod_extension extension -> - printExtension ~customLayout ~atModuleLvl:false extension cmtTbl - | Pmod_apply _ -> - let args, callExpr = ParsetreeViewer.modExprApply modExpr in - let isUnitSugar = - match args with - | [{pmod_desc = Pmod_structure []}] -> true - | _ -> false - in - let shouldHug = - match args with - | [{pmod_desc = Pmod_structure _}] -> true - | _ -> false - in - Doc.group - (Doc.concat - [ - printModExpr ~customLayout callExpr cmtTbl; - (if isUnitSugar then - printModApplyArg ~customLayout - (List.hd args [@doesNotRaise]) - cmtTbl - else - Doc.concat - [ - Doc.lparen; - (if shouldHug then - printModApplyArg ~customLayout - (List.hd args [@doesNotRaise]) - cmtTbl - else - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun modArg -> - printModApplyArg ~customLayout modArg cmtTbl) - args); - ])); - (if not shouldHug then - Doc.concat [Doc.trailingComma; Doc.softLine] - else Doc.nil); - Doc.rparen; - ]); - ]) - | Pmod_constraint (modExpr, modType) -> - Doc.concat - [ - printModExpr ~customLayout modExpr cmtTbl; - Doc.text ": "; - printModType ~customLayout modType cmtTbl; - ] - | Pmod_functor _ -> printModFunctor ~customLayout modExpr cmtTbl - in - printComments doc cmtTbl modExpr.pmod_loc +let docCommentToAttributeToken comment = + let txt = Comment.txt comment in + let loc = Comment.loc comment in + Token.DocComment (loc, txt) -and printModFunctor ~customLayout modExpr cmtTbl = - let parameters, returnModExpr = ParsetreeViewer.modExprFunctor modExpr in - (* let shouldInline = match returnModExpr.pmod_desc with *) - (* | Pmod_structure _ | Pmod_ident _ -> true *) - (* | Pmod_constraint ({pmod_desc = Pmod_structure _}, _) -> true *) - (* | _ -> false *) - (* in *) - let returnConstraint, returnModExpr = - match returnModExpr.pmod_desc with - | Pmod_constraint (modExpr, modType) -> - let constraintDoc = - let doc = printModType ~customLayout modType cmtTbl in - if Parens.modExprFunctorConstraint modType then addParens doc else doc - in - let modConstraint = Doc.concat [Doc.text ": "; constraintDoc] in - (modConstraint, printModExpr ~customLayout modExpr cmtTbl) - | _ -> (Doc.nil, printModExpr ~customLayout returnModExpr cmtTbl) - in - let parametersDoc = - match parameters with - | [(attrs, {txt = "*"}, None)] -> - Doc.group - (Doc.concat [printAttributes ~customLayout attrs cmtTbl; Doc.text "()"]) - | [([], {txt = lbl}, None)] -> Doc.text lbl - | parameters -> - Doc.group - (Doc.concat - [ - Doc.lparen; - Doc.indent - (Doc.concat - [ - Doc.softLine; - Doc.join - ~sep:(Doc.concat [Doc.comma; Doc.line]) - (List.map - (fun param -> - printModFunctorParam ~customLayout param cmtTbl) - parameters); - ]); - Doc.trailingComma; - Doc.softLine; - Doc.rparen; - ]) - in - Doc.group - (Doc.concat - [parametersDoc; returnConstraint; Doc.text " => "; returnModExpr]) +let moduleCommentToAttributeToken comment = + let txt = Comment.txt comment in + let loc = Comment.loc comment in + Token.ModuleComment (loc, txt) -and printModFunctorParam ~customLayout (attrs, lbl, optModType) cmtTbl = - let cmtLoc = - match optModType with - | None -> lbl.Asttypes.loc - | Some modType -> - {lbl.loc with loc_end = modType.Parsetree.pmty_loc.loc_end} - in - let attrs = printAttributes ~customLayout attrs cmtTbl in - let lblDoc = - let doc = if lbl.txt = "*" then Doc.text "()" else Doc.text lbl.txt in - printComments doc cmtTbl lbl.loc - in - let doc = - Doc.group - (Doc.concat - [ - attrs; - lblDoc; - (match optModType with - | None -> Doc.nil - | Some modType -> - Doc.concat - [Doc.text ": "; printModType ~customLayout modType cmtTbl]); - ]) +(* Advance to the next non-comment token and store any encountered comment + * in the parser's state. Every comment contains the end position of its + * previous token to facilite comment interleaving *) +let rec next ?prevEndPos p = + if p.token = Eof then assert false; + let prevEndPos = + match prevEndPos with + | Some pos -> pos + | None -> p.endPos in - printComments doc cmtTbl cmtLoc + let startPos, endPos, token = Scanner.scan p.scanner in + match token with + | Comment c -> + if Comment.isDocComment c then ( + p.token <- docCommentToAttributeToken c; + p.prevEndPos <- prevEndPos; + p.startPos <- startPos; + p.endPos <- endPos) + else if Comment.isModuleComment c then ( + p.token <- moduleCommentToAttributeToken c; + p.prevEndPos <- prevEndPos; + p.startPos <- startPos; + p.endPos <- endPos) + else ( + Comment.setPrevTokEndPos c p.endPos; + p.comments <- c :: p.comments; + p.prevEndPos <- p.endPos; + p.endPos <- endPos; + next ~prevEndPos p) + | _ -> + p.token <- token; + p.prevEndPos <- prevEndPos; + p.startPos <- startPos; + p.endPos <- endPos -and printModApplyArg ~customLayout modExpr cmtTbl = - match modExpr.pmod_desc with - | Pmod_structure [] -> Doc.text "()" - | _ -> printModExpr ~customLayout modExpr cmtTbl +let nextUnsafe p = if p.token <> Eof then next p -and printExceptionDef ~customLayout (constr : Parsetree.extension_constructor) - cmtTbl = - let kind = - match constr.pext_kind with - | Pext_rebind longident -> - Doc.indent - (Doc.concat - [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) - | Pext_decl (Pcstr_tuple [], None) -> Doc.nil - | Pext_decl (args, gadt) -> - let gadtDoc = - match gadt with - | Some typ -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | None -> Doc.nil - in - Doc.concat - [ - printConstructorArguments ~customLayout ~indent:false args cmtTbl; - gadtDoc; - ] - in - let name = - printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc - in - let doc = - Doc.group - (Doc.concat - [ - printAttributes ~customLayout constr.pext_attributes cmtTbl; - Doc.text "exception "; - name; - kind; - ]) - in - printComments doc cmtTbl constr.pext_loc +let nextTemplateLiteralToken p = + let startPos, endPos, token = Scanner.scanTemplateLiteralToken p.scanner in + p.token <- token; + p.prevEndPos <- p.endPos; + p.startPos <- startPos; + p.endPos <- endPos -and printExtensionConstructor ~customLayout - (constr : Parsetree.extension_constructor) cmtTbl i = - let attrs = printAttributes ~customLayout constr.pext_attributes cmtTbl in - let bar = - if i > 0 then Doc.text "| " else Doc.ifBreaks (Doc.text "| ") Doc.nil - in - let kind = - match constr.pext_kind with - | Pext_rebind longident -> - Doc.indent - (Doc.concat - [Doc.text " ="; Doc.line; printLongidentLocation longident cmtTbl]) - | Pext_decl (Pcstr_tuple [], None) -> Doc.nil - | Pext_decl (args, gadt) -> - let gadtDoc = - match gadt with - | Some typ -> - Doc.concat [Doc.text ": "; printTypExpr ~customLayout typ cmtTbl] - | None -> Doc.nil - in - Doc.concat - [ - printConstructorArguments ~customLayout ~indent:false args cmtTbl; - gadtDoc; - ] - in - let name = - printComments (Doc.text constr.pext_name.txt) cmtTbl constr.pext_name.loc +let checkProgress ~prevEndPos ~result p = + if p.endPos == prevEndPos then None else Some result + +let make ?(mode = ParseForTypeChecker) src filename = + let scanner = Scanner.make ~filename src in + let parserState = + { + mode; + scanner; + token = Token.Semicolon; + startPos = Lexing.dummy_pos; + prevEndPos = Lexing.dummy_pos; + endPos = Lexing.dummy_pos; + breadcrumbs = []; + errors = []; + diagnostics = []; + comments = []; + regions = [ref Report]; + } in - Doc.concat [bar; Doc.group (Doc.concat [attrs; name; kind])] + parserState.scanner.err <- + (fun ~startPos ~endPos error -> + let diagnostic = Diagnostics.make ~startPos ~endPos error in + parserState.diagnostics <- diagnostic :: parserState.diagnostics); + next parserState; + parserState -let printTypeParams = printTypeParams ~customLayout:0 -let printTypExpr = printTypExpr ~customLayout:0 -let printExpression = printExpression ~customLayout:0 -let printPattern = printPattern ~customLayout:0 +let leaveBreadcrumb p circumstance = + let crumb = (circumstance, p.startPos) in + p.breadcrumbs <- crumb :: p.breadcrumbs -let printImplementation ~width (s : Parsetree.structure) ~comments = - let cmtTbl = CommentTable.make () in - CommentTable.walkStructure s cmtTbl comments; - (* CommentTable.log cmtTbl; *) - let doc = printStructure ~customLayout:0 s cmtTbl in - (* Doc.debug doc; *) - Doc.toString ~width doc ^ "\n" +let eatBreadcrumb p = + match p.breadcrumbs with + | [] -> () + | _ :: crumbs -> p.breadcrumbs <- crumbs -let printInterface ~width (s : Parsetree.signature) ~comments = - let cmtTbl = CommentTable.make () in - CommentTable.walkSignature s cmtTbl comments; - Doc.toString ~width (printSignature ~customLayout:0 s cmtTbl) ^ "\n" +let optional p token = + if p.token = token then + let () = next p in + true + else false -let printStructure = printStructure ~customLayout:0 +let expect ?grammar token p = + if p.token = token then next p + else + let error = Diagnostics.expected ?grammar p.prevEndPos token in + err ~startPos:p.prevEndPos p error + +(* Don't use immutable copies here, it trashes certain heuristics + * in the ocaml compiler, resulting in massive slowdowns of the parser *) +let lookahead p callback = + let err = p.scanner.err in + let ch = p.scanner.ch in + let offset = p.scanner.offset in + let lineOffset = p.scanner.lineOffset in + let lnum = p.scanner.lnum in + let mode = p.scanner.mode in + let token = p.token in + let startPos = p.startPos in + let endPos = p.endPos in + let prevEndPos = p.prevEndPos in + let breadcrumbs = p.breadcrumbs in + let errors = p.errors in + let diagnostics = p.diagnostics in + let comments = p.comments in + + let res = callback p in + + p.scanner.err <- err; + p.scanner.ch <- ch; + p.scanner.offset <- offset; + p.scanner.lineOffset <- lineOffset; + p.scanner.lnum <- lnum; + p.scanner.mode <- mode; + p.token <- token; + p.startPos <- startPos; + p.endPos <- endPos; + p.prevEndPos <- prevEndPos; + p.breadcrumbs <- breadcrumbs; + p.errors <- errors; + p.diagnostics <- diagnostics; + p.comments <- comments; + + res end module Res_core : sig diff --git a/lib/4.06.1/whole_compiler.ml.d b/lib/4.06.1/whole_compiler.ml.d index d43fc9e465..74266cc71b 100644 --- a/lib/4.06.1/whole_compiler.ml.d +++ b/lib/4.06.1/whole_compiler.ml.d @@ -12,6 +12,8 @@ ../lib/4.06.1/whole_compiler.ml: ./common/lam_methname.mli ../lib/4.06.1/whole_compiler.ml: ./common/ml_binary.ml ../lib/4.06.1/whole_compiler.ml: ./common/ml_binary.mli +../lib/4.06.1/whole_compiler.ml: ./common/pattern_printer.ml +../lib/4.06.1/whole_compiler.ml: ./common/pattern_printer.mli ../lib/4.06.1/whole_compiler.ml: ./core/bs_cmi_load.pp.ml ../lib/4.06.1/whole_compiler.ml: ./core/bs_conditional_initial.mli ../lib/4.06.1/whole_compiler.ml: ./core/bs_conditional_initial.pp.ml From b068de62460ec4ea6654bd5dad4add8d8af84880 Mon Sep 17 00:00:00 2001 From: Cristiano Calcagno Date: Fri, 15 Jul 2022 03:11:52 +0200 Subject: [PATCH 13/13] clean up code --- jscomp/common/pattern_printer.ml | 42 +++---------------- lib/4.06.1/unstable/js_compiler.ml | 42 +++---------------- lib/4.06.1/unstable/js_playground_compiler.ml | 42 +++---------------- lib/4.06.1/whole_compiler.ml | 42 +++---------------- 4 files changed, 24 insertions(+), 144 deletions(-) diff --git a/jscomp/common/pattern_printer.ml b/jscomp/common/pattern_printer.ml index b45bb13431..8648f23d77 100644 --- a/jscomp/common/pattern_printer.ml +++ b/jscomp/common/pattern_printer.ml @@ -2,47 +2,17 @@ open Types open Typedtree open Parsetree -module Non_empty_list : sig - type 'a t = 'a * 'a list - - val concat : 'a t -> 'a t -> 'a t -end = struct - type 'a t = 'a * 'a list - - let concat l r = - let lhead, ltail = l in - let rhead, rtail = r in - (lhead, ltail @ (rhead :: rtail)) -end - let mkpat desc = Ast_helper.Pat.mk desc -let join_or_patterns = function - | p, [] -> p - | init_l, init_r :: t -> - let initial_value = mkpat (Ppat_or (init_l, init_r)) in - let result = - List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t - in - result - -let flatten_or_patterns p = - let rec loop p = - match p.ppat_desc with - | Ppat_or (l, r) -> - let lhs_patterns = loop l in - let rhs_patterns = loop r in - Non_empty_list.concat lhs_patterns rhs_patterns - | _ -> (p, []) - in - loop p - let untype typed = let rec loop pat = match pat.pat_desc with - | Tpat_or (pa, pb, _) -> - mkpat (Ppat_or (loop pa, loop pb)) - |> flatten_or_patterns |> join_or_patterns + | Tpat_or (p1, { pat_desc = Tpat_or (p2, p3, rI) }, rO) -> + (* Turn A | (B | C) into (A | B) | C for pretty printing without parens *) + let newInner = { pat with pat_desc = Tpat_or (p1, p2, rI) } in + let newOuter = { pat with pat_desc = Tpat_or (newInner, p3, rO) } in + loop newOuter + | Tpat_or (pa, pb, _) -> mkpat (Ppat_or (loop pa, loop pb)) | Tpat_any | Tpat_var _ -> mkpat Ppat_any | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) | Tpat_alias (p, _, _) -> loop p diff --git a/lib/4.06.1/unstable/js_compiler.ml b/lib/4.06.1/unstable/js_compiler.ml index 192ebc79a2..c3021ea7f8 100644 --- a/lib/4.06.1/unstable/js_compiler.ml +++ b/lib/4.06.1/unstable/js_compiler.ml @@ -56526,47 +56526,17 @@ open Types open Typedtree open Parsetree -module Non_empty_list : sig - type 'a t = 'a * 'a list - - val concat : 'a t -> 'a t -> 'a t -end = struct - type 'a t = 'a * 'a list - - let concat l r = - let lhead, ltail = l in - let rhead, rtail = r in - (lhead, ltail @ (rhead :: rtail)) -end - let mkpat desc = Ast_helper.Pat.mk desc -let join_or_patterns = function - | p, [] -> p - | init_l, init_r :: t -> - let initial_value = mkpat (Ppat_or (init_l, init_r)) in - let result = - List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t - in - result - -let flatten_or_patterns p = - let rec loop p = - match p.ppat_desc with - | Ppat_or (l, r) -> - let lhs_patterns = loop l in - let rhs_patterns = loop r in - Non_empty_list.concat lhs_patterns rhs_patterns - | _ -> (p, []) - in - loop p - let untype typed = let rec loop pat = match pat.pat_desc with - | Tpat_or (pa, pb, _) -> - mkpat (Ppat_or (loop pa, loop pb)) - |> flatten_or_patterns |> join_or_patterns + | Tpat_or (p1, { pat_desc = Tpat_or (p2, p3, rI) }, rO) -> + (* Turn A | (B | C) into (A | B) | C for pretty printing without parens *) + let newInner = { pat with pat_desc = Tpat_or (p1, p2, rI) } in + let newOuter = { pat with pat_desc = Tpat_or (newInner, p3, rO) } in + loop newOuter + | Tpat_or (pa, pb, _) -> mkpat (Ppat_or (loop pa, loop pb)) | Tpat_any | Tpat_var _ -> mkpat Ppat_any | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) | Tpat_alias (p, _, _) -> loop p diff --git a/lib/4.06.1/unstable/js_playground_compiler.ml b/lib/4.06.1/unstable/js_playground_compiler.ml index c54d757e28..6d9d1d45af 100644 --- a/lib/4.06.1/unstable/js_playground_compiler.ml +++ b/lib/4.06.1/unstable/js_playground_compiler.ml @@ -56526,47 +56526,17 @@ open Types open Typedtree open Parsetree -module Non_empty_list : sig - type 'a t = 'a * 'a list - - val concat : 'a t -> 'a t -> 'a t -end = struct - type 'a t = 'a * 'a list - - let concat l r = - let lhead, ltail = l in - let rhead, rtail = r in - (lhead, ltail @ (rhead :: rtail)) -end - let mkpat desc = Ast_helper.Pat.mk desc -let join_or_patterns = function - | p, [] -> p - | init_l, init_r :: t -> - let initial_value = mkpat (Ppat_or (init_l, init_r)) in - let result = - List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t - in - result - -let flatten_or_patterns p = - let rec loop p = - match p.ppat_desc with - | Ppat_or (l, r) -> - let lhs_patterns = loop l in - let rhs_patterns = loop r in - Non_empty_list.concat lhs_patterns rhs_patterns - | _ -> (p, []) - in - loop p - let untype typed = let rec loop pat = match pat.pat_desc with - | Tpat_or (pa, pb, _) -> - mkpat (Ppat_or (loop pa, loop pb)) - |> flatten_or_patterns |> join_or_patterns + | Tpat_or (p1, { pat_desc = Tpat_or (p2, p3, rI) }, rO) -> + (* Turn A | (B | C) into (A | B) | C for pretty printing without parens *) + let newInner = { pat with pat_desc = Tpat_or (p1, p2, rI) } in + let newOuter = { pat with pat_desc = Tpat_or (newInner, p3, rO) } in + loop newOuter + | Tpat_or (pa, pb, _) -> mkpat (Ppat_or (loop pa, loop pb)) | Tpat_any | Tpat_var _ -> mkpat Ppat_any | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) | Tpat_alias (p, _, _) -> loop p diff --git a/lib/4.06.1/whole_compiler.ml b/lib/4.06.1/whole_compiler.ml index 4b6881cbb6..ead7384030 100644 --- a/lib/4.06.1/whole_compiler.ml +++ b/lib/4.06.1/whole_compiler.ml @@ -230857,47 +230857,17 @@ open Types open Typedtree open Parsetree -module Non_empty_list : sig - type 'a t = 'a * 'a list - - val concat : 'a t -> 'a t -> 'a t -end = struct - type 'a t = 'a * 'a list - - let concat l r = - let lhead, ltail = l in - let rhead, rtail = r in - (lhead, ltail @ (rhead :: rtail)) -end - let mkpat desc = Ast_helper.Pat.mk desc -let join_or_patterns = function - | p, [] -> p - | init_l, init_r :: t -> - let initial_value = mkpat (Ppat_or (init_l, init_r)) in - let result = - List.fold_left (fun l r -> mkpat (Ppat_or (l, r))) initial_value t - in - result - -let flatten_or_patterns p = - let rec loop p = - match p.ppat_desc with - | Ppat_or (l, r) -> - let lhs_patterns = loop l in - let rhs_patterns = loop r in - Non_empty_list.concat lhs_patterns rhs_patterns - | _ -> (p, []) - in - loop p - let untype typed = let rec loop pat = match pat.pat_desc with - | Tpat_or (pa, pb, _) -> - mkpat (Ppat_or (loop pa, loop pb)) - |> flatten_or_patterns |> join_or_patterns + | Tpat_or (p1, { pat_desc = Tpat_or (p2, p3, rI) }, rO) -> + (* Turn A | (B | C) into (A | B) | C for pretty printing without parens *) + let newInner = { pat with pat_desc = Tpat_or (p1, p2, rI) } in + let newOuter = { pat with pat_desc = Tpat_or (newInner, p3, rO) } in + loop newOuter + | Tpat_or (pa, pb, _) -> mkpat (Ppat_or (loop pa, loop pb)) | Tpat_any | Tpat_var _ -> mkpat Ppat_any | Tpat_constant c -> mkpat (Ppat_constant (Untypeast.constant c)) | Tpat_alias (p, _, _) -> loop p